Файл: static/library/plugins/fullcalendar/fullcalendar.js
Строк: 12760
<?php
/*!
* FullCalendar v2.2.5
* Docs & License: http://arshaw.com/fullcalendar/
* (c) 2013 Adam Shaw
*/
(function(factory) {
if (typeof define === 'function' && define.amd) {
define([ 'jquery', 'moment' ], factory);
}
else {
factory(jQuery, moment);
}
})(function($, moment) {
var defaults = {
titleRangeSeparator: ' u2014 ', // emphasized dash
monthYearFormat: 'MMMM YYYY', // required for en. other languages rely on datepicker computable option
defaultTimedEventDuration: '02:00:00',
defaultAllDayEventDuration: { days: 1 },
forceEventDuration: false,
nextDayThreshold: '09:00:00', // 9am
// display
defaultView: 'month',
aspectRatio: 1.35,
header: {
left: 'title',
center: '',
right: 'today prev,next'
},
weekends: true,
weekNumbers: false,
weekNumberTitle: 'W',
weekNumberCalculation: 'local',
//editable: false,
// event ajax
lazyFetching: true,
startParam: 'start',
endParam: 'end',
timezoneParam: 'timezone',
timezone: false,
//allDayDefault: undefined,
// locale
isRTL: false,
defaultButtonText: {
prev: "prev",
next: "next",
prevYear: "prev year",
nextYear: "next year",
today: 'today',
month: 'month',
week: 'week',
day: 'day'
},
buttonIcons: {
prev: 'left-single-arrow',
next: 'right-single-arrow',
prevYear: 'left-double-arrow',
nextYear: 'right-double-arrow'
},
// jquery-ui theming
theme: false,
themeButtonIcons: {
prev: 'circle-triangle-w',
next: 'circle-triangle-e',
prevYear: 'seek-prev',
nextYear: 'seek-next'
},
dragOpacity: .75,
dragRevertDuration: 500,
dragScroll: true,
//selectable: false,
unselectAuto: true,
dropAccept: '*',
eventLimit: false,
eventLimitText: 'more',
eventLimitClick: 'popover',
dayPopoverFormat: 'LL',
handleWindowResize: true,
windowResizeDelay: 200 // milliseconds before an updateSize happens
};
var englishDefaults = {
dayPopoverFormat: 'dddd, MMMM D'
};
// right-to-left defaults
var rtlDefaults = {
header: {
left: 'next,prev today',
center: '',
right: 'title'
},
buttonIcons: {
prev: 'right-single-arrow',
next: 'left-single-arrow',
prevYear: 'right-double-arrow',
nextYear: 'left-double-arrow'
},
themeButtonIcons: {
prev: 'circle-triangle-e',
next: 'circle-triangle-w',
nextYear: 'seek-prev',
prevYear: 'seek-next'
}
};
var fc = $.fullCalendar = { version: "2.2.5" };
var fcViews = fc.views = {};
$.fn.fullCalendar = function(options) {
var args = Array.prototype.slice.call(arguments, 1); // for a possible method call
var res = this; // what this function will return (this jQuery object by default)
this.each(function(i, _element) { // loop each DOM element involved
var element = $(_element);
var calendar = element.data('fullCalendar'); // get the existing calendar object (if any)
var singleRes; // the returned value of this single method call
// a method call
if (typeof options === 'string') {
if (calendar && $.isFunction(calendar[options])) {
singleRes = calendar[options].apply(calendar, args);
if (!i) {
res = singleRes; // record the first method call result
}
if (options === 'destroy') { // for the destroy method, must remove Calendar object data
element.removeData('fullCalendar');
}
}
}
// a new calendar initialization
else if (!calendar) { // don't initialize twice
calendar = new Calendar(element, options);
element.data('fullCalendar', calendar);
calendar.render();
}
});
return res;
};
// function for adding/overriding defaults
function setDefaults(d) {
mergeOptions(defaults, d);
}
// Recursively combines option hash-objects.
// Better than `$.extend(true, ...)` because arrays are not traversed/copied.
//
// called like:
// mergeOptions(target, obj1, obj2, ...)
//
function mergeOptions(target) {
function mergeIntoTarget(name, value) {
if ($.isPlainObject(value) && $.isPlainObject(target[name]) && !isForcedAtomicOption(name)) {
// merge into a new object to avoid destruction
target[name] = mergeOptions({}, target[name], value); // combine. `value` object takes precedence
}
else if (value !== undefined) { // only use values that are set and not undefined
target[name] = value;
}
}
for (var i=1; i<arguments.length; i++) {
$.each(arguments[i], mergeIntoTarget);
}
return target;
}
// overcome sucky view-option-hash and option-merging behavior messing with options it shouldn't
function isForcedAtomicOption(name) {
// Any option that ends in "Time" or "Duration" is probably a Duration,
// and these will commonly be specified as plain objects, which we don't want to mess up.
return /(Time|Duration)$/.test(name);
}
// FIX: find a different solution for view-option-hashes and have a whitelist
// for options that can be recursively merged.
var langOptionHash = fc.langs = {}; // initialize and expose
// TODO: document the structure and ordering of a FullCalendar lang file
// TODO: rename everything "lang" to "locale", like what the moment project did
// Initialize jQuery UI datepicker translations while using some of the translations
// Will set this as the default language for datepicker.
fc.datepickerLang = function(langCode, dpLangCode, dpOptions) {
// get the FullCalendar internal option hash for this language. create if necessary
var fcOptions = langOptionHash[langCode] || (langOptionHash[langCode] = {});
// transfer some simple options from datepicker to fc
fcOptions.isRTL = dpOptions.isRTL;
fcOptions.weekNumberTitle = dpOptions.weekHeader;
// compute some more complex options from datepicker
$.each(dpComputableOptions, function(name, func) {
fcOptions[name] = func(dpOptions);
});
// is jQuery UI Datepicker is on the page?
if ($.datepicker) {
// Register the language data.
// FullCalendar and MomentJS use language codes like "pt-br" but Datepicker
// does it like "pt-BR" or if it doesn't have the language, maybe just "pt".
// Make an alias so the language can be referenced either way.
$.datepicker.regional[dpLangCode] =
$.datepicker.regional[langCode] = // alias
dpOptions;
// Alias 'en' to the default language data. Do this every time.
$.datepicker.regional.en = $.datepicker.regional[''];
// Set as Datepicker's global defaults.
$.datepicker.setDefaults(dpOptions);
}
};
// Sets FullCalendar-specific translations. Will set the language as the global default.
fc.lang = function(langCode, newFcOptions) {
var fcOptions;
var momOptions;
// get the FullCalendar internal option hash for this language. create if necessary
fcOptions = langOptionHash[langCode] || (langOptionHash[langCode] = {});
// provided new options for this language? merge them in
if (newFcOptions) {
mergeOptions(fcOptions, newFcOptions);
}
// compute language options that weren't defined.
// always do this. newFcOptions can be undefined when initializing from i18n file,
// so no way to tell if this is an initialization or a default-setting.
momOptions = getMomentLocaleData(langCode); // will fall back to en
$.each(momComputableOptions, function(name, func) {
if (fcOptions[name] === undefined) {
fcOptions[name] = func(momOptions, fcOptions);
}
});
// set it as the default language for FullCalendar
defaults.lang = langCode;
};
// NOTE: can't guarantee any of these computations will run because not every language has datepicker
// configs, so make sure there are English fallbacks for these in the defaults file.
var dpComputableOptions = {
defaultButtonText: function(dpOptions) {
return {
// the translations sometimes wrongly contain HTML entities
prev: stripHtmlEntities(dpOptions.prevText),
next: stripHtmlEntities(dpOptions.nextText),
today: stripHtmlEntities(dpOptions.currentText)
};
},
// Produces format strings like "MMMM YYYY" -> "September 2014"
monthYearFormat: function(dpOptions) {
return dpOptions.showMonthAfterYear ?
'YYYY[' + dpOptions.yearSuffix + '] MMMM' :
'MMMM YYYY[' + dpOptions.yearSuffix + ']';
}
};
var momComputableOptions = {
// Produces format strings like "ddd MM/DD" -> "Fri 12/10"
dayOfMonthFormat: function(momOptions, fcOptions) {
var format = momOptions.longDateFormat('l'); // for the format like "M/D/YYYY"
// strip the year off the edge, as well as other misc non-whitespace chars
format = format.replace(/^Y+[^ws]*|[^ws]*Y+$/g, '');
if (fcOptions.isRTL) {
format += ' ddd'; // for RTL, add day-of-week to end
}
else {
format = 'ddd ' + format; // for LTR, add day-of-week to beginning
}
return format;
},
// Produces format strings like "H(:mm)a" -> "6pm" or "6:30pm"
smallTimeFormat: function(momOptions) {
return momOptions.longDateFormat('LT')
.replace(':mm', '(:mm)')
.replace(/(Wmm)$/, '($1)') // like above, but for foreign langs
.replace(/s*a$/i, 'a'); // convert AM/PM/am/pm to lowercase. remove any spaces beforehand
},
// Produces format strings like "H(:mm)t" -> "6p" or "6:30p"
extraSmallTimeFormat: function(momOptions) {
return momOptions.longDateFormat('LT')
.replace(':mm', '(:mm)')
.replace(/(Wmm)$/, '($1)') // like above, but for foreign langs
.replace(/s*a$/i, 't'); // convert to AM/PM/am/pm to lowercase one-letter. remove any spaces beforehand
},
// Produces format strings like "H:mm" -> "6:30" (with no AM/PM)
noMeridiemTimeFormat: function(momOptions) {
return momOptions.longDateFormat('LT')
.replace(/s*a$/i, ''); // remove trailing AM/PM
}
};
// Returns moment's internal locale data. If doesn't exist, returns English.
// Works with moment-pre-2.8
function getMomentLocaleData(langCode) {
var func = moment.localeData || moment.langData;
return func.call(moment, langCode) ||
func.call(moment, 'en'); // the newer localData could return null, so fall back to en
}
// Initialize English by forcing computation of moment-derived options.
// Also, sets it as the default.
fc.lang('en', englishDefaults);
// exports
fc.intersectionToSeg = intersectionToSeg;
fc.applyAll = applyAll;
fc.debounce = debounce;
/* FullCalendar-specific DOM Utilities
----------------------------------------------------------------------------------------------------------------------*/
// Given the scrollbar widths of some other container, create borders/margins on rowEls in order to match the left
// and right space that was offset by the scrollbars. A 1-pixel border first, then margin beyond that.
function compensateScroll(rowEls, scrollbarWidths) {
if (scrollbarWidths.left) {
rowEls.css({
'border-left-width': 1,
'margin-left': scrollbarWidths.left - 1
});
}
if (scrollbarWidths.right) {
rowEls.css({
'border-right-width': 1,
'margin-right': scrollbarWidths.right - 1
});
}
}
// Undoes compensateScroll and restores all borders/margins
function uncompensateScroll(rowEls) {
rowEls.css({
'margin-left': '',
'margin-right': '',
'border-left-width': '',
'border-right-width': ''
});
}
// Make the mouse cursor express that an event is not allowed in the current area
function disableCursor() {
$('body').addClass('fc-not-allowed');
}
// Returns the mouse cursor to its original look
function enableCursor() {
$('body').removeClass('fc-not-allowed');
}
// Given a total available height to fill, have `els` (essentially child rows) expand to accomodate.
// By default, all elements that are shorter than the recommended height are expanded uniformly, not considering
// any other els that are already too tall. if `shouldRedistribute` is on, it considers these tall rows and
// reduces the available height.
function distributeHeight(els, availableHeight, shouldRedistribute) {
// *FLOORING NOTE*: we floor in certain places because zoom can give inaccurate floating-point dimensions,
// and it is better to be shorter than taller, to avoid creating unnecessary scrollbars.
var minOffset1 = Math.floor(availableHeight / els.length); // for non-last element
var minOffset2 = Math.floor(availableHeight - minOffset1 * (els.length - 1)); // for last element *FLOORING NOTE*
var flexEls = []; // elements that are allowed to expand. array of DOM nodes
var flexOffsets = []; // amount of vertical space it takes up
var flexHeights = []; // actual css height
var usedHeight = 0;
undistributeHeight(els); // give all elements their natural height
// find elements that are below the recommended height (expandable).
// important to query for heights in a single first pass (to avoid reflow oscillation).
els.each(function(i, el) {
var minOffset = i === els.length - 1 ? minOffset2 : minOffset1;
var naturalOffset = $(el).outerHeight(true);
if (naturalOffset < minOffset) {
flexEls.push(el);
flexOffsets.push(naturalOffset);
flexHeights.push($(el).height());
}
else {
// this element stretches past recommended height (non-expandable). mark the space as occupied.
usedHeight += naturalOffset;
}
});
// readjust the recommended height to only consider the height available to non-maxed-out rows.
if (shouldRedistribute) {
availableHeight -= usedHeight;
minOffset1 = Math.floor(availableHeight / flexEls.length);
minOffset2 = Math.floor(availableHeight - minOffset1 * (flexEls.length - 1)); // *FLOORING NOTE*
}
// assign heights to all expandable elements
$(flexEls).each(function(i, el) {
var minOffset = i === flexEls.length - 1 ? minOffset2 : minOffset1;
var naturalOffset = flexOffsets[i];
var naturalHeight = flexHeights[i];
var newHeight = minOffset - (naturalOffset - naturalHeight); // subtract the margin/padding
if (naturalOffset < minOffset) { // we check this again because redistribution might have changed things
$(el).height(newHeight);
}
});
}
// Undoes distrubuteHeight, restoring all els to their natural height
function undistributeHeight(els) {
els.height('');
}
// Given `els`, a jQuery set of <td> cells, find the cell with the largest natural width and set the widths of all the
// cells to be that width.
// PREREQUISITE: if you want a cell to take up width, it needs to have a single inner element w/ display:inline
function matchCellWidths(els) {
var maxInnerWidth = 0;
els.find('> *').each(function(i, innerEl) {
var innerWidth = $(innerEl).outerWidth();
if (innerWidth > maxInnerWidth) {
maxInnerWidth = innerWidth;
}
});
maxInnerWidth++; // sometimes not accurate of width the text needs to stay on one line. insurance
els.width(maxInnerWidth);
return maxInnerWidth;
}
// Turns a container element into a scroller if its contents is taller than the allotted height.
// Returns true if the element is now a scroller, false otherwise.
// NOTE: this method is best because it takes weird zooming dimensions into account
function setPotentialScroller(containerEl, height) {
containerEl.height(height).addClass('fc-scroller');
// are scrollbars needed?
if (containerEl[0].scrollHeight - 1 > containerEl[0].clientHeight) { // !!! -1 because IE is often off-by-one :(
return true;
}
unsetScroller(containerEl); // undo
return false;
}
// Takes an element that might have been a scroller, and turns it back into a normal element.
function unsetScroller(containerEl) {
containerEl.height('').removeClass('fc-scroller');
}
/* General DOM Utilities
----------------------------------------------------------------------------------------------------------------------*/
// borrowed from https://github.com/jquery/jquery-ui/blob/1.11.0/ui/core.js#L51
function getScrollParent(el) {
var position = el.css('position'),
scrollParent = el.parents().filter(function() {
var parent = $(this);
return (/(auto|scroll)/).test(
parent.css('overflow') + parent.css('overflow-y') + parent.css('overflow-x')
);
}).eq(0);
return position === 'fixed' || !scrollParent.length ? $(el[0].ownerDocument || document) : scrollParent;
}
// Given a container element, return an object with the pixel values of the left/right scrollbars.
// Left scrollbars might occur on RTL browsers (IE maybe?) but I have not tested.
// PREREQUISITE: container element must have a single child with display:block
function getScrollbarWidths(container) {
var containerLeft = container.offset().left;
var containerRight = containerLeft + container.width();
var inner = container.children();
var innerLeft = inner.offset().left;
var innerRight = innerLeft + inner.outerWidth();
return {
left: innerLeft - containerLeft,
right: containerRight - innerRight
};
}
// Returns a boolean whether this was a left mouse click and no ctrl key (which means right click on Mac)
function isPrimaryMouseButton(ev) {
return ev.which == 1 && !ev.ctrlKey;
}
/* FullCalendar-specific Misc Utilities
----------------------------------------------------------------------------------------------------------------------*/
// Creates a basic segment with the intersection of the two ranges. Returns undefined if no intersection.
// Expects all dates to be normalized to the same timezone beforehand.
// TODO: move to date section?
function intersectionToSeg(subjectRange, constraintRange) {
var subjectStart = subjectRange.start;
var subjectEnd = subjectRange.end;
var constraintStart = constraintRange.start;
var constraintEnd = constraintRange.end;
var segStart, segEnd;
var isStart, isEnd;
if (subjectEnd > constraintStart && subjectStart < constraintEnd) { // in bounds at all?
if (subjectStart >= constraintStart) {
segStart = subjectStart.clone();
isStart = true;
}
else {
segStart = constraintStart.clone();
isStart = false;
}
if (subjectEnd <= constraintEnd) {
segEnd = subjectEnd.clone();
isEnd = true;
}
else {
segEnd = constraintEnd.clone();
isEnd = false;
}
return {
start: segStart,
end: segEnd,
isStart: isStart,
isEnd: isEnd
};
}
}
function smartProperty(obj, name) { // get a camel-cased/namespaced property of an object
obj = obj || {};
if (obj[name] !== undefined) {
return obj[name];
}
var parts = name.split(/(?=[A-Z])/),
i = parts.length - 1, res;
for (; i>=0; i--) {
res = obj[parts[i].toLowerCase()];
if (res !== undefined) {
return res;
}
}
return obj['default'];
}
/* Date Utilities
----------------------------------------------------------------------------------------------------------------------*/
var dayIDs = [ 'sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat' ];
var intervalUnits = [ 'year', 'month', 'week', 'day', 'hour', 'minute', 'second', 'millisecond' ];
// Diffs the two moments into a Duration where full-days are recorded first, then the remaining time.
// Moments will have their timezones normalized.
function diffDayTime(a, b) {
return moment.duration({
days: a.clone().stripTime().diff(b.clone().stripTime(), 'days'),
ms: a.time() - b.time() // time-of-day from day start. disregards timezone
});
}
// Diffs the two moments via their start-of-day (regardless of timezone). Produces whole-day durations.
function diffDay(a, b) {
return moment.duration({
days: a.clone().stripTime().diff(b.clone().stripTime(), 'days')
});
}
// Computes the larges whole-unit period of time, as a duration object.
// For example, 48 hours will be {days:2} whereas 49 hours will be {hours:49}.
// Accepts start/end, a range object, or an original duration object.
/* (never used)
function computeIntervalDuration(start, end) {
var durationInput = {};
var i, unit;
var val;
for (i = 0; i < intervalUnits.length; i++) {
unit = intervalUnits[i];
val = computeIntervalAs(unit, start, end);
if (val) {
break;
}
}
durationInput[unit] = val;
return moment.duration(durationInput);
}
*/
// Computes the unit name of the largest whole-unit period of time.
// For example, 48 hours will be "days" wherewas 49 hours will be "hours".
// Accepts start/end, a range object, or an original duration object.
function computeIntervalUnit(start, end) {
var i, unit;
for (i = 0; i < intervalUnits.length; i++) {
unit = intervalUnits[i];
if (computeIntervalAs(unit, start, end)) {
break;
}
}
return unit; // will be "milliseconds" if nothing else matches
}
// Computes the number of units the interval is cleanly comprised of.
// If the given unit does not cleanly divide the interval a whole number of times, `false` is returned.
// Accepts start/end, a range object, or an original duration object.
function computeIntervalAs(unit, start, end) {
var val;
if (end != null) { // given start, end
val = end.diff(start, unit, true);
}
else if (moment.isDuration(start)) { // given duration
val = start.as(unit);
}
else { // given { start, end } range object
val = start.end.diff(start.start, unit, true);
}
if (val >= 1 && isInt(val)) {
return val;
}
return false;
}
function isNativeDate(input) {
return Object.prototype.toString.call(input) === '[object Date]' || input instanceof Date;
}
// Returns a boolean about whether the given input is a time string, like "06:40:00" or "06:00"
function isTimeString(str) {
return /^d+:d+(?::d+.?(?:d{3})?)?$/.test(str);
}
/* General Utilities
----------------------------------------------------------------------------------------------------------------------*/
var hasOwnPropMethod = {}.hasOwnProperty;
// Create an object that has the given prototype. Just like Object.create
function createObject(proto) {
var f = function() {};
f.prototype = proto;
return new f();
}
function copyOwnProps(src, dest) {
for (var name in src) {
if (hasOwnProp(src, name)) {
dest[name] = src[name];
}
}
}
function hasOwnProp(obj, name) {
return hasOwnPropMethod.call(obj, name);
}
// Is the given value a non-object non-function value?
function isAtomic(val) {
return /undefined|null|boolean|number|string/.test($.type(val));
}
function applyAll(functions, thisObj, args) {
if ($.isFunction(functions)) {
functions = [ functions ];
}
if (functions) {
var i;
var ret;
for (i=0; i<functions.length; i++) {
ret = functions[i].apply(thisObj, args) || ret;
}
return ret;
}
}
function firstDefined() {
for (var i=0; i<arguments.length; i++) {
if (arguments[i] !== undefined) {
return arguments[i];
}
}
}
function htmlEscape(s) {
return (s + '').replace(/&/g, '&')
.replace(/</g, '<')
.replace(/>/g, '>')
.replace(/'/g, ''')
.replace(/"/g, '"')
.replace(/n/g, '<br />');
}
function stripHtmlEntities(text) {
return text.replace(/&.*?;/g, '');
}
function capitaliseFirstLetter(str) {
return str.charAt(0).toUpperCase() + str.slice(1);
}
function compareNumbers(a, b) { // for .sort()
return a - b;
}
function isInt(n) {
return n % 1 === 0;
}
// Returns a function, that, as long as it continues to be invoked, will not
// be triggered. The function will be called after it stops being called for
// N milliseconds.
// https://github.com/jashkenas/underscore/blob/1.6.0/underscore.js#L714
function debounce(func, wait) {
var timeoutId;
var args;
var context;
var timestamp; // of most recent call
var later = function() {
var last = +new Date() - timestamp;
if (last < wait && last > 0) {
timeoutId = setTimeout(later, wait - last);
}
else {
timeoutId = null;
func.apply(context, args);
if (!timeoutId) {
context = args = null;
}
}
};
return function() {
context = this;
args = arguments;
timestamp = +new Date();
if (!timeoutId) {
timeoutId = setTimeout(later, wait);
}
};
}
var ambigDateOfMonthRegex = /^s*d{4}-dd$/;
var ambigTimeOrZoneRegex =
/^s*d{4}-(?:(dd-dd)|(Wdd$)|(Wdd-d)|(ddd))((T| )(dd(:dd(:dd(.d+)?)?)?)?)?$/;
var newMomentProto = moment.fn; // where we will attach our new methods
var oldMomentProto = $.extend({}, newMomentProto); // copy of original moment methods
var allowValueOptimization;
var setUTCValues; // function defined below
var setLocalValues; // function defined below
// Creating
// -------------------------------------------------------------------------------------------------
// Creates a new moment, similar to the vanilla moment(...) constructor, but with
// extra features (ambiguous time, enhanced formatting). When given an existing moment,
// it will function as a clone (and retain the zone of the moment). Anything else will
// result in a moment in the local zone.
fc.moment = function() {
return makeMoment(arguments);
};
// Sames as fc.moment, but forces the resulting moment to be in the UTC timezone.
fc.moment.utc = function() {
var mom = makeMoment(arguments, true);
// Force it into UTC because makeMoment doesn't guarantee it
// (if given a pre-existing moment for example)
if (mom.hasTime()) { // don't give ambiguously-timed moments a UTC zone
mom.utc();
}
return mom;
};
// Same as fc.moment, but when given an ISO8601 string, the timezone offset is preserved.
// ISO8601 strings with no timezone offset will become ambiguously zoned.
fc.moment.parseZone = function() {
return makeMoment(arguments, true, true);
};
// Builds an enhanced moment from args. When given an existing moment, it clones. When given a
// native Date, or called with no arguments (the current time), the resulting moment will be local.
// Anything else needs to be "parsed" (a string or an array), and will be affected by:
// parseAsUTC - if there is no zone information, should we parse the input in UTC?
// parseZone - if there is zone information, should we force the zone of the moment?
function makeMoment(args, parseAsUTC, parseZone) {
var input = args[0];
var isSingleString = args.length == 1 && typeof input === 'string';
var isAmbigTime;
var isAmbigZone;
var ambigMatch;
var mom;
if (moment.isMoment(input)) {
mom = moment.apply(null, args); // clone it
transferAmbigs(input, mom); // the ambig flags weren't transfered with the clone
}
else if (isNativeDate(input) || input === undefined) {
mom = moment.apply(null, args); // will be local
}
else { // "parsing" is required
isAmbigTime = false;
isAmbigZone = false;
if (isSingleString) {
if (ambigDateOfMonthRegex.test(input)) {
// accept strings like '2014-05', but convert to the first of the month
input += '-01';
args = [ input ]; // for when we pass it on to moment's constructor
isAmbigTime = true;
isAmbigZone = true;
}
else if ((ambigMatch = ambigTimeOrZoneRegex.exec(input))) {
isAmbigTime = !ambigMatch[5]; // no time part?
isAmbigZone = true;
}
}
else if ($.isArray(input)) {
// arrays have no timezone information, so assume ambiguous zone
isAmbigZone = true;
}
// otherwise, probably a string with a format
if (parseAsUTC || isAmbigTime) {
mom = moment.utc.apply(moment, args);
}
else {
mom = moment.apply(null, args);
}
if (isAmbigTime) {
mom._ambigTime = true;
mom._ambigZone = true; // ambiguous time always means ambiguous zone
}
else if (parseZone) { // let's record the inputted zone somehow
if (isAmbigZone) {
mom._ambigZone = true;
}
else if (isSingleString) {
mom.zone(input); // if not a valid zone, will assign UTC
}
}
}
mom._fullCalendar = true; // flag for extended functionality
return mom;
}
// A clone method that works with the flags related to our enhanced functionality.
// In the future, use moment.momentProperties
newMomentProto.clone = function() {
var mom = oldMomentProto.clone.apply(this, arguments);
// these flags weren't transfered with the clone
transferAmbigs(this, mom);
if (this._fullCalendar) {
mom._fullCalendar = true;
}
return mom;
};
// Time-of-day
// -------------------------------------------------------------------------------------------------
// GETTER
// Returns a Duration with the hours/minutes/seconds/ms values of the moment.
// If the moment has an ambiguous time, a duration of 00:00 will be returned.
//
// SETTER
// You can supply a Duration, a Moment, or a Duration-like argument.
// When setting the time, and the moment has an ambiguous time, it then becomes unambiguous.
newMomentProto.time = function(time) {
// Fallback to the original method (if there is one) if this moment wasn't created via FullCalendar.
// `time` is a generic enough method name where this precaution is necessary to avoid collisions w/ other plugins.
if (!this._fullCalendar) {
return oldMomentProto.time.apply(this, arguments);
}
if (time == null) { // getter
return moment.duration({
hours: this.hours(),
minutes: this.minutes(),
seconds: this.seconds(),
milliseconds: this.milliseconds()
});
}
else { // setter
this._ambigTime = false; // mark that the moment now has a time
if (!moment.isDuration(time) && !moment.isMoment(time)) {
time = moment.duration(time);
}
// The day value should cause overflow (so 24 hours becomes 00:00:00 of next day).
// Only for Duration times, not Moment times.
var dayHours = 0;
if (moment.isDuration(time)) {
dayHours = Math.floor(time.asDays()) * 24;
}
// We need to set the individual fields.
// Can't use startOf('day') then add duration. In case of DST at start of day.
return this.hours(dayHours + time.hours())
.minutes(time.minutes())
.seconds(time.seconds())
.milliseconds(time.milliseconds());
}
};
// Converts the moment to UTC, stripping out its time-of-day and timezone offset,
// but preserving its YMD. A moment with a stripped time will display no time
// nor timezone offset when .format() is called.
newMomentProto.stripTime = function() {
var a;
if (!this._ambigTime) {
// get the values before any conversion happens
a = this.toArray(); // array of y/m/d/h/m/s/ms
this.utc(); // set the internal UTC flag (will clear the ambig flags)
setUTCValues(this, a.slice(0, 3)); // set the year/month/date. time will be zero
// Mark the time as ambiguous. This needs to happen after the .utc() call, which calls .zone(),
// which clears all ambig flags. Same with setUTCValues with moment-timezone.
this._ambigTime = true;
this._ambigZone = true; // if ambiguous time, also ambiguous timezone offset
}
return this; // for chaining
};
// Returns if the moment has a non-ambiguous time (boolean)
newMomentProto.hasTime = function() {
return !this._ambigTime;
};
// Timezone
// -------------------------------------------------------------------------------------------------
// Converts the moment to UTC, stripping out its timezone offset, but preserving its
// YMD and time-of-day. A moment with a stripped timezone offset will display no
// timezone offset when .format() is called.
newMomentProto.stripZone = function() {
var a, wasAmbigTime;
if (!this._ambigZone) {
// get the values before any conversion happens
a = this.toArray(); // array of y/m/d/h/m/s/ms
wasAmbigTime = this._ambigTime;
this.utc(); // set the internal UTC flag (will clear the ambig flags)
setUTCValues(this, a); // will set the year/month/date/hours/minutes/seconds/ms
if (wasAmbigTime) {
// the above call to .utc()/.zone() unfortunately clears the ambig flags, so reassign
this._ambigTime = true;
}
// Mark the zone as ambiguous. This needs to happen after the .utc() call, which calls .zone(),
// which clears all ambig flags. Same with setUTCValues with moment-timezone.
this._ambigZone = true;
}
return this; // for chaining
};
// Returns of the moment has a non-ambiguous timezone offset (boolean)
newMomentProto.hasZone = function() {
return !this._ambigZone;
};
// this method implicitly marks a zone (will get called upon .utc() and .local())
newMomentProto.zone = function(tzo) {
if (tzo != null) { // setter
// these assignments needs to happen before the original zone method is called.
// I forget why, something to do with a browser crash.
this._ambigTime = false;
this._ambigZone = false;
}
return oldMomentProto.zone.apply(this, arguments);
};
// this method implicitly marks a zone
newMomentProto.local = function() {
var a = this.toArray(); // year,month,date,hours,minutes,seconds,ms as an array
var wasAmbigZone = this._ambigZone;
oldMomentProto.local.apply(this, arguments); // will clear ambig flags
if (wasAmbigZone) {
// If the moment was ambiguously zoned, the date fields were stored as UTC.
// We want to preserve these, but in local time.
setLocalValues(this, a);
}
return this; // for chaining
};
// Formatting
// -------------------------------------------------------------------------------------------------
newMomentProto.format = function() {
if (this._fullCalendar && arguments[0]) { // an enhanced moment? and a format string provided?
return formatDate(this, arguments[0]); // our extended formatting
}
if (this._ambigTime) {
return oldMomentFormat(this, 'YYYY-MM-DD');
}
if (this._ambigZone) {
return oldMomentFormat(this, 'YYYY-MM-DD[T]HH:mm:ss');
}
return oldMomentProto.format.apply(this, arguments);
};
newMomentProto.toISOString = function() {
if (this._ambigTime) {
return oldMomentFormat(this, 'YYYY-MM-DD');
}
if (this._ambigZone) {
return oldMomentFormat(this, 'YYYY-MM-DD[T]HH:mm:ss');
}
return oldMomentProto.toISOString.apply(this, arguments);
};
// Querying
// -------------------------------------------------------------------------------------------------
// Is the moment within the specified range? `end` is exclusive.
// FYI, this method is not a standard Moment method, so always do our enhanced logic.
newMomentProto.isWithin = function(start, end) {
var a = commonlyAmbiguate([ this, start, end ]);
return a[0] >= a[1] && a[0] < a[2];
};
// When isSame is called with units, timezone ambiguity is normalized before the comparison happens.
// If no units specified, the two moments must be identically the same, with matching ambig flags.
newMomentProto.isSame = function(input, units) {
var a;
// only do custom logic if this is an enhanced moment
if (!this._fullCalendar) {
return oldMomentProto.isSame.apply(this, arguments);
}
if (units) {
a = commonlyAmbiguate([ this, input ], true); // normalize timezones but don't erase times
return oldMomentProto.isSame.call(a[0], a[1], units);
}
else {
input = fc.moment.parseZone(input); // normalize input
return oldMomentProto.isSame.call(this, input) &&
Boolean(this._ambigTime) === Boolean(input._ambigTime) &&
Boolean(this._ambigZone) === Boolean(input._ambigZone);
}
};
// Make these query methods work with ambiguous moments
$.each([
'isBefore',
'isAfter'
], function(i, methodName) {
newMomentProto[methodName] = function(input, units) {
var a;
// only do custom logic if this is an enhanced moment
if (!this._fullCalendar) {
return oldMomentProto[methodName].apply(this, arguments);
}
a = commonlyAmbiguate([ this, input ]);
return oldMomentProto[methodName].call(a[0], a[1], units);
};
});
// Misc Internals
// -------------------------------------------------------------------------------------------------
// given an array of moment-like inputs, return a parallel array w/ moments similarly ambiguated.
// for example, of one moment has ambig time, but not others, all moments will have their time stripped.
// set `preserveTime` to `true` to keep times, but only normalize zone ambiguity.
// returns the original moments if no modifications are necessary.
function commonlyAmbiguate(inputs, preserveTime) {
var anyAmbigTime = false;
var anyAmbigZone = false;
var len = inputs.length;
var moms = [];
var i, mom;
// parse inputs into real moments and query their ambig flags
for (i = 0; i < len; i++) {
mom = inputs[i];
if (!moment.isMoment(mom)) {
mom = fc.moment.parseZone(mom);
}
anyAmbigTime = anyAmbigTime || mom._ambigTime;
anyAmbigZone = anyAmbigZone || mom._ambigZone;
moms.push(mom);
}
// strip each moment down to lowest common ambiguity
// use clones to avoid modifying the original moments
for (i = 0; i < len; i++) {
mom = moms[i];
if (!preserveTime && anyAmbigTime && !mom._ambigTime) {
moms[i] = mom.clone().stripTime();
}
else if (anyAmbigZone && !mom._ambigZone) {
moms[i] = mom.clone().stripZone();
}
}
return moms;
}
// Transfers all the flags related to ambiguous time/zone from the `src` moment to the `dest` moment
function transferAmbigs(src, dest) {
if (src._ambigTime) {
dest._ambigTime = true;
}
else if (dest._ambigTime) {
dest._ambigTime = false;
}
if (src._ambigZone) {
dest._ambigZone = true;
}
else if (dest._ambigZone) {
dest._ambigZone = false;
}
}
// Sets the year/month/date/etc values of the moment from the given array.
// Inefficient because it calls each individual setter.
function setMomentValues(mom, a) {
mom.year(a[0] || 0)
.month(a[1] || 0)
.date(a[2] || 0)
.hours(a[3] || 0)
.minutes(a[4] || 0)
.seconds(a[5] || 0)
.milliseconds(a[6] || 0);
}
// Can we set the moment's internal date directly?
allowValueOptimization = '_d' in moment() && 'updateOffset' in moment;
// Utility function. Accepts a moment and an array of the UTC year/month/date/etc values to set.
// Assumes the given moment is already in UTC mode.
setUTCValues = allowValueOptimization ? function(mom, a) {
// simlate what moment's accessors do
mom._d.setTime(Date.UTC.apply(Date, a));
moment.updateOffset(mom, false); // keepTime=false
} : setMomentValues;
// Utility function. Accepts a moment and an array of the local year/month/date/etc values to set.
// Assumes the given moment is already in local mode.
setLocalValues = allowValueOptimization ? function(mom, a) {
// simlate what moment's accessors do
mom._d.setTime(+new Date( // FYI, there is now way to apply an array of args to a constructor
a[0] || 0,
a[1] || 0,
a[2] || 0,
a[3] || 0,
a[4] || 0,
a[5] || 0,
a[6] || 0
));
moment.updateOffset(mom, false); // keepTime=false
} : setMomentValues;
// Single Date Formatting
// -------------------------------------------------------------------------------------------------
// call this if you want Moment's original format method to be used
function oldMomentFormat(mom, formatStr) {
return oldMomentProto.format.call(mom, formatStr); // oldMomentProto defined in moment-ext.js
}
// Formats `date` with a Moment formatting string, but allow our non-zero areas and
// additional token.
function formatDate(date, formatStr) {
return formatDateWithChunks(date, getFormatStringChunks(formatStr));
}
function formatDateWithChunks(date, chunks) {
var s = '';
var i;
for (i=0; i<chunks.length; i++) {
s += formatDateWithChunk(date, chunks[i]);
}
return s;
}
// addition formatting tokens we want recognized
var tokenOverrides = {
t: function(date) { // "a" or "p"
return oldMomentFormat(date, 'a').charAt(0);
},
T: function(date) { // "A" or "P"
return oldMomentFormat(date, 'A').charAt(0);
}
};
function formatDateWithChunk(date, chunk) {
var token;
var maybeStr;
if (typeof chunk === 'string') { // a literal string
return chunk;
}
else if ((token = chunk.token)) { // a token, like "YYYY"
if (tokenOverrides[token]) {
return tokenOverrides[token](date); // use our custom token
}
return oldMomentFormat(date, token);
}
else if (chunk.maybe) { // a grouping of other chunks that must be non-zero
maybeStr = formatDateWithChunks(date, chunk.maybe);
if (maybeStr.match(/[1-9]/)) {
return maybeStr;
}
}
return '';
}
// Date Range Formatting
// -------------------------------------------------------------------------------------------------
// TODO: make it work with timezone offset
// Using a formatting string meant for a single date, generate a range string, like
// "Sep 2 - 9 2013", that intelligently inserts a separator where the dates differ.
// If the dates are the same as far as the format string is concerned, just return a single
// rendering of one date, without any separator.
function formatRange(date1, date2, formatStr, separator, isRTL) {
var localeData;
date1 = fc.moment.parseZone(date1);
date2 = fc.moment.parseZone(date2);
localeData = (date1.localeData || date1.lang).call(date1); // works with moment-pre-2.8
// Expand localized format strings, like "LL" -> "MMMM D YYYY"
formatStr = localeData.longDateFormat(formatStr) || formatStr;
// BTW, this is not important for `formatDate` because it is impossible to put custom tokens
// or non-zero areas in Moment's localized format strings.
separator = separator || ' - ';
return formatRangeWithChunks(
date1,
date2,
getFormatStringChunks(formatStr),
separator,
isRTL
);
}
fc.formatRange = formatRange; // expose
function formatRangeWithChunks(date1, date2, chunks, separator, isRTL) {
var chunkStr; // the rendering of the chunk
var leftI;
var leftStr = '';
var rightI;
var rightStr = '';
var middleI;
var middleStr1 = '';
var middleStr2 = '';
var middleStr = '';
// Start at the leftmost side of the formatting string and continue until you hit a token
// that is not the same between dates.
for (leftI=0; leftI<chunks.length; leftI++) {
chunkStr = formatSimilarChunk(date1, date2, chunks[leftI]);
if (chunkStr === false) {
break;
}
leftStr += chunkStr;
}
// Similarly, start at the rightmost side of the formatting string and move left
for (rightI=chunks.length-1; rightI>leftI; rightI--) {
chunkStr = formatSimilarChunk(date1, date2, chunks[rightI]);
if (chunkStr === false) {
break;
}
rightStr = chunkStr + rightStr;
}
// The area in the middle is different for both of the dates.
// Collect them distinctly so we can jam them together later.
for (middleI=leftI; middleI<=rightI; middleI++) {
middleStr1 += formatDateWithChunk(date1, chunks[middleI]);
middleStr2 += formatDateWithChunk(date2, chunks[middleI]);
}
if (middleStr1 || middleStr2) {
if (isRTL) {
middleStr = middleStr2 + separator + middleStr1;
}
else {
middleStr = middleStr1 + separator + middleStr2;
}
}
return leftStr + middleStr + rightStr;
}
var similarUnitMap = {
Y: 'year',
M: 'month',
D: 'day', // day of month
d: 'day', // day of week
// prevents a separator between anything time-related...
A: 'second', // AM/PM
a: 'second', // am/pm
T: 'second', // A/P
t: 'second', // a/p
H: 'second', // hour (24)
h: 'second', // hour (12)
m: 'second', // minute
s: 'second' // second
};
// TODO: week maybe?
// Given a formatting chunk, and given that both dates are similar in the regard the
// formatting chunk is concerned, format date1 against `chunk`. Otherwise, return `false`.
function formatSimilarChunk(date1, date2, chunk) {
var token;
var unit;
if (typeof chunk === 'string') { // a literal string
return chunk;
}
else if ((token = chunk.token)) {
unit = similarUnitMap[token.charAt(0)];
// are the dates the same for this unit of measurement?
if (unit && date1.isSame(date2, unit)) {
return oldMomentFormat(date1, token); // would be the same if we used `date2`
// BTW, don't support custom tokens
}
}
return false; // the chunk is NOT the same for the two dates
// BTW, don't support splitting on non-zero areas
}
// Chunking Utils
// -------------------------------------------------------------------------------------------------
var formatStringChunkCache = {};
function getFormatStringChunks(formatStr) {
if (formatStr in formatStringChunkCache) {
return formatStringChunkCache[formatStr];
}
return (formatStringChunkCache[formatStr] = chunkFormatString(formatStr));
}
// Break the formatting string into an array of chunks
function chunkFormatString(formatStr) {
var chunks = [];
var chunker = /[([^]]*)]|(([^)]*))|(LT|(w)4*o?)|([^w[(]+)/g; // TODO: more descrimination
var match;
while ((match = chunker.exec(formatStr))) {
if (match[1]) { // a literal string inside [ ... ]
chunks.push(match[1]);
}
else if (match[2]) { // non-zero formatting inside ( ... )
chunks.push({ maybe: chunkFormatString(match[2]) });
}
else if (match[3]) { // a formatting token
chunks.push({ token: match[3] });
}
else if (match[5]) { // an unenclosed literal string
chunks.push(match[5]);
}
}
return chunks;
}
fc.Class = Class; // export
// class that all other classes will inherit from
function Class() { }
// called upon a class to create a subclass
Class.extend = function(members) {
var superClass = this;
var subClass;
members = members || {};
// ensure a constructor for the subclass, forwarding all arguments to the super-constructor if it doesn't exist
if (hasOwnProp(members, 'constructor')) {
subClass = members.constructor;
}
if (typeof subClass !== 'function') {
subClass = members.constructor = function() {
superClass.apply(this, arguments);
};
}
// build the base prototype for the subclass, which is an new object chained to the superclass's prototype
subClass.prototype = createObject(superClass.prototype);
// copy each member variable/method onto the the subclass's prototype
copyOwnProps(members, subClass.prototype);
// copy over all class variables/methods to the subclass, such as `extend` and `mixin`
copyOwnProps(superClass, subClass);
return subClass;
};
// adds new member variables/methods to the class's prototype.
// can be called with another class, or a plain object hash containing new members.
Class.mixin = function(members) {
copyOwnProps(members.prototype || members, this.prototype);
};
/* A rectangular panel that is absolutely positioned over other content
------------------------------------------------------------------------------------------------------------------------
Options:
- className (string)
- content (HTML string or jQuery element set)
- parentEl
- top
- left
- right (the x coord of where the right edge should be. not a "CSS" right)
- autoHide (boolean)
- show (callback)
- hide (callback)
*/
var Popover = Class.extend({
isHidden: true,
options: null,
el: null, // the container element for the popover. generated by this object
documentMousedownProxy: null, // document mousedown handler bound to `this`
margin: 10, // the space required between the popover and the edges of the scroll container
constructor: function(options) {
this.options = options || {};
},
// Shows the popover on the specified position. Renders it if not already
show: function() {
if (this.isHidden) {
if (!this.el) {
this.render();
}
this.el.show();
this.position();
this.isHidden = false;
this.trigger('show');
}
},
// Hides the popover, through CSS, but does not remove it from the DOM
hide: function() {
if (!this.isHidden) {
this.el.hide();
this.isHidden = true;
this.trigger('hide');
}
},
// Creates `this.el` and renders content inside of it
render: function() {
var _this = this;
var options = this.options;
this.el = $('<div class="fc-popover"/>')
.addClass(options.className || '')
.css({
// position initially to the top left to avoid creating scrollbars
top: 0,
left: 0
})
.append(options.content)
.appendTo(options.parentEl);
// when a click happens on anything inside with a 'fc-close' className, hide the popover
this.el.on('click', '.fc-close', function() {
_this.hide();
});
if (options.autoHide) {
$(document).on('mousedown', this.documentMousedownProxy = $.proxy(this, 'documentMousedown'));
}
},
// Triggered when the user clicks *anywhere* in the document, for the autoHide feature
documentMousedown: function(ev) {
// only hide the popover if the click happened outside the popover
if (this.el && !$(ev.target).closest(this.el).length) {
this.hide();
}
},
// Hides and unregisters any handlers
destroy: function() {
this.hide();
if (this.el) {
this.el.remove();
this.el = null;
}
$(document).off('mousedown', this.documentMousedownProxy);
},
// Positions the popover optimally, using the top/left/right options
position: function() {
var options = this.options;
var origin = this.el.offsetParent().offset();
var width = this.el.outerWidth();
var height = this.el.outerHeight();
var windowEl = $(window);
var viewportEl = getScrollParent(this.el);
var viewportTop;
var viewportLeft;
var viewportOffset;
var top; // the "position" (not "offset") values for the popover
var left; //
// compute top and left
top = options.top || 0;
if (options.left !== undefined) {
left = options.left;
}
else if (options.right !== undefined) {
left = options.right - width; // derive the left value from the right value
}
else {
left = 0;
}
if (viewportEl.is(window) || viewportEl.is(document)) { // normalize getScrollParent's result
viewportEl = windowEl;
viewportTop = 0; // the window is always at the top left
viewportLeft = 0; // (and .offset() won't work if called here)
}
else {
viewportOffset = viewportEl.offset();
viewportTop = viewportOffset.top;
viewportLeft = viewportOffset.left;
}
// if the window is scrolled, it causes the visible area to be further down
viewportTop += windowEl.scrollTop();
viewportLeft += windowEl.scrollLeft();
// constrain to the view port. if constrained by two edges, give precedence to top/left
if (options.viewportConstrain !== false) {
top = Math.min(top, viewportTop + viewportEl.outerHeight() - height - this.margin);
top = Math.max(top, viewportTop + this.margin);
left = Math.min(left, viewportLeft + viewportEl.outerWidth() - width - this.margin);
left = Math.max(left, viewportLeft + this.margin);
}
this.el.css({
top: top - origin.top,
left: left - origin.left
});
},
// Triggers a callback. Calls a function in the option hash of the same name.
// Arguments beyond the first `name` are forwarded on.
// TODO: better code reuse for this. Repeat code
trigger: function(name) {
if (this.options[name]) {
this.options[name].apply(this, Array.prototype.slice.call(arguments, 1));
}
}
});
/* A "coordinate map" converts pixel coordinates into an associated cell, which has an associated date
------------------------------------------------------------------------------------------------------------------------
Common interface:
CoordMap.prototype = {
build: function() {},
getCell: function(x, y) {}
};
*/
/* Coordinate map for a grid component
----------------------------------------------------------------------------------------------------------------------*/
var GridCoordMap = Class.extend({
grid: null, // reference to the Grid
rowCoords: null, // array of {top,bottom} objects
colCoords: null, // array of {left,right} objects
containerEl: null, // container element that all coordinates are constrained to. optionally assigned
minX: null,
maxX: null, // exclusive
minY: null,
maxY: null, // exclusive
constructor: function(grid) {
this.grid = grid;
},
// Queries the grid for the coordinates of all the cells
build: function() {
this.rowCoords = this.grid.computeRowCoords();
this.colCoords = this.grid.computeColCoords();
this.computeBounds();
},
// Clears the coordinates data to free up memory
clear: function() {
this.rowCoords = null;
this.colCoords = null;
},
// Given a coordinate of the document, gets the associated cell. If no cell is underneath, returns null
getCell: function(x, y) {
var rowCoords = this.rowCoords;
var colCoords = this.colCoords;
var hitRow = null;
var hitCol = null;
var i, coords;
var cell;
if (this.inBounds(x, y)) {
for (i = 0; i < rowCoords.length; i++) {
coords = rowCoords[i];
if (y >= coords.top && y < coords.bottom) {
hitRow = i;
break;
}
}
for (i = 0; i < colCoords.length; i++) {
coords = colCoords[i];
if (x >= coords.left && x < coords.right) {
hitCol = i;
break;
}
}
if (hitRow !== null && hitCol !== null) {
cell = this.grid.getCell(hitRow, hitCol);
cell.grid = this.grid; // for DragListener's isCellsEqual. dragging between grids
return cell;
}
}
return null;
},
// If there is a containerEl, compute the bounds into min/max values
computeBounds: function() {
var containerOffset;
if (this.containerEl) {
containerOffset = this.containerEl.offset();
this.minX = containerOffset.left;
this.maxX = containerOffset.left + this.containerEl.outerWidth();
this.minY = containerOffset.top;
this.maxY = containerOffset.top + this.containerEl.outerHeight();
}
},
// Determines if the given coordinates are in bounds. If no `containerEl`, always true
inBounds: function(x, y) {
if (this.containerEl) {
return x >= this.minX && x < this.maxX && y >= this.minY && y < this.maxY;
}
return true;
}
});
/* Coordinate map that is a combination of multiple other coordinate maps
----------------------------------------------------------------------------------------------------------------------*/
var ComboCoordMap = Class.extend({
coordMaps: null, // an array of CoordMaps
constructor: function(coordMaps) {
this.coordMaps = coordMaps;
},
// Builds all coordMaps
build: function() {
var coordMaps = this.coordMaps;
var i;
for (i = 0; i < coordMaps.length; i++) {
coordMaps[i].build();
}
},
// Queries all coordMaps for the cell underneath the given coordinates, returning the first result
getCell: function(x, y) {
var coordMaps = this.coordMaps;
var cell = null;
var i;
for (i = 0; i < coordMaps.length && !cell; i++) {
cell = coordMaps[i].getCell(x, y);
}
return cell;
},
// Clears all coordMaps
clear: function() {
var coordMaps = this.coordMaps;
var i;
for (i = 0; i < coordMaps.length; i++) {
coordMaps[i].clear();
}
}
});
/* Tracks mouse movements over a CoordMap and raises events about which cell the mouse is over.
----------------------------------------------------------------------------------------------------------------------*/
// TODO: very useful to have a handler that gets called upon cellOut OR when dragging stops (for cleanup)
var DragListener = Class.extend({
coordMap: null,
options: null,
isListening: false,
isDragging: false,
// the cell the mouse was over when listening started
origCell: null,
// the cell the mouse is over
cell: null,
// coordinates of the initial mousedown
mouseX0: null,
mouseY0: null,
// handler attached to the document, bound to the DragListener's `this`
mousemoveProxy: null,
mouseupProxy: null,
scrollEl: null,
scrollBounds: null, // { top, bottom, left, right }
scrollTopVel: null, // pixels per second
scrollLeftVel: null, // pixels per second
scrollIntervalId: null, // ID of setTimeout for scrolling animation loop
scrollHandlerProxy: null, // this-scoped function for handling when scrollEl is scrolled
scrollSensitivity: 30, // pixels from edge for scrolling to start
scrollSpeed: 200, // pixels per second, at maximum speed
scrollIntervalMs: 50, // millisecond wait between scroll increment
constructor: function(coordMap, options) {
this.coordMap = coordMap;
this.options = options || {};
},
// Call this when the user does a mousedown. Will probably lead to startListening
mousedown: function(ev) {
if (isPrimaryMouseButton(ev)) {
ev.preventDefault(); // prevents native selection in most browsers
this.startListening(ev);
// start the drag immediately if there is no minimum distance for a drag start
if (!this.options.distance) {
this.startDrag(ev);
}
}
},
// Call this to start tracking mouse movements
startListening: function(ev) {
var scrollParent;
var cell;
if (!this.isListening) {
// grab scroll container and attach handler
if (ev && this.options.scroll) {
scrollParent = getScrollParent($(ev.target));
if (!scrollParent.is(window) && !scrollParent.is(document)) {
this.scrollEl = scrollParent;
// scope to `this`, and use `debounce` to make sure rapid calls don't happen
this.scrollHandlerProxy = debounce($.proxy(this, 'scrollHandler'), 100);
this.scrollEl.on('scroll', this.scrollHandlerProxy);
}
}
this.computeCoords(); // relies on `scrollEl`
// get info on the initial cell and its coordinates
if (ev) {
cell = this.getCell(ev);
this.origCell = cell;
this.mouseX0 = ev.pageX;
this.mouseY0 = ev.pageY;
}
$(document)
.on('mousemove', this.mousemoveProxy = $.proxy(this, 'mousemove'))
.on('mouseup', this.mouseupProxy = $.proxy(this, 'mouseup'))
.on('selectstart', this.preventDefault); // prevents native selection in IE<=8
this.isListening = true;
this.trigger('listenStart', ev);
}
},
// Recomputes the drag-critical positions of elements
computeCoords: function() {
this.coordMap.build();
this.computeScrollBounds();
},
// Called when the user moves the mouse
mousemove: function(ev) {
var minDistance;
var distanceSq; // current distance from mouseX0/mouseY0, squared
if (!this.isDragging) { // if not already dragging...
// then start the drag if the minimum distance criteria is met
minDistance = this.options.distance || 1;
distanceSq = Math.pow(ev.pageX - this.mouseX0, 2) + Math.pow(ev.pageY - this.mouseY0, 2);
if (distanceSq >= minDistance * minDistance) { // use pythagorean theorem
this.startDrag(ev);
}
}
if (this.isDragging) {
this.drag(ev); // report a drag, even if this mousemove initiated the drag
}
},
// Call this to initiate a legitimate drag.
// This function is called internally from this class, but can also be called explicitly from outside
startDrag: function(ev) {
var cell;
if (!this.isListening) { // startDrag must have manually initiated
this.startListening();
}
if (!this.isDragging) {
this.isDragging = true;
this.trigger('dragStart', ev);
// report the initial cell the mouse is over
// especially important if no min-distance and drag starts immediately
cell = this.getCell(ev); // this might be different from this.origCell if the min-distance is large
if (cell) {
this.cellOver(cell);
}
}
},
// Called while the mouse is being moved and when we know a legitimate drag is taking place
drag: function(ev) {
var cell;
if (this.isDragging) {
cell = this.getCell(ev);
if (!isCellsEqual(cell, this.cell)) { // a different cell than before?
if (this.cell) {
this.cellOut();
}
if (cell) {
this.cellOver(cell);
}
}
this.dragScroll(ev); // will possibly cause scrolling
}
},
// Called when a the mouse has just moved over a new cell
cellOver: function(cell) {
this.cell = cell;
this.trigger('cellOver', cell, isCellsEqual(cell, this.origCell));
},
// Called when the mouse has just moved out of a cell
cellOut: function() {
if (this.cell) {
this.trigger('cellOut', this.cell);
this.cell = null;
}
},
// Called when the user does a mouseup
mouseup: function(ev) {
this.stopDrag(ev);
this.stopListening(ev);
},
// Called when the drag is over. Will not cause listening to stop however.
// A concluding 'cellOut' event will NOT be triggered.
stopDrag: function(ev) {
if (this.isDragging) {
this.stopScrolling();
this.trigger('dragStop', ev);
this.isDragging = false;
}
},
// Call this to stop listening to the user's mouse events
stopListening: function(ev) {
if (this.isListening) {
// remove the scroll handler if there is a scrollEl
if (this.scrollEl) {
this.scrollEl.off('scroll', this.scrollHandlerProxy);
this.scrollHandlerProxy = null;
}
$(document)
.off('mousemove', this.mousemoveProxy)
.off('mouseup', this.mouseupProxy)
.off('selectstart', this.preventDefault);
this.mousemoveProxy = null;
this.mouseupProxy = null;
this.isListening = false;
this.trigger('listenStop', ev);
this.origCell = this.cell = null;
this.coordMap.clear();
}
},
// Gets the cell underneath the coordinates for the given mouse event
getCell: function(ev) {
return this.coordMap.getCell(ev.pageX, ev.pageY);
},
// Triggers a callback. Calls a function in the option hash of the same name.
// Arguments beyond the first `name` are forwarded on.
trigger: function(name) {
if (this.options[name]) {
this.options[name].apply(this, Array.prototype.slice.call(arguments, 1));
}
},
// Stops a given mouse event from doing it's native browser action. In our case, text selection.
preventDefault: function(ev) {
ev.preventDefault();
},
/* Scrolling
------------------------------------------------------------------------------------------------------------------*/
// Computes and stores the bounding rectangle of scrollEl
computeScrollBounds: function() {
var el = this.scrollEl;
var offset;
if (el) {
offset = el.offset();
this.scrollBounds = {
top: offset.top,
left: offset.left,
bottom: offset.top + el.outerHeight(),
right: offset.left + el.outerWidth()
};
}
},
// Called when the dragging is in progress and scrolling should be updated
dragScroll: function(ev) {
var sensitivity = this.scrollSensitivity;
var bounds = this.scrollBounds;
var topCloseness, bottomCloseness;
var leftCloseness, rightCloseness;
var topVel = 0;
var leftVel = 0;
if (bounds) { // only scroll if scrollEl exists
// compute closeness to edges. valid range is from 0.0 - 1.0
topCloseness = (sensitivity - (ev.pageY - bounds.top)) / sensitivity;
bottomCloseness = (sensitivity - (bounds.bottom - ev.pageY)) / sensitivity;
leftCloseness = (sensitivity - (ev.pageX - bounds.left)) / sensitivity;
rightCloseness = (sensitivity - (bounds.right - ev.pageX)) / sensitivity;
// translate vertical closeness into velocity.
// mouse must be completely in bounds for velocity to happen.
if (topCloseness >= 0 && topCloseness <= 1) {
topVel = topCloseness * this.scrollSpeed * -1; // negative. for scrolling up
}
else if (bottomCloseness >= 0 && bottomCloseness <= 1) {
topVel = bottomCloseness * this.scrollSpeed;
}
// translate horizontal closeness into velocity
if (leftCloseness >= 0 && leftCloseness <= 1) {
leftVel = leftCloseness * this.scrollSpeed * -1; // negative. for scrolling left
}
else if (rightCloseness >= 0 && rightCloseness <= 1) {
leftVel = rightCloseness * this.scrollSpeed;
}
}
this.setScrollVel(topVel, leftVel);
},
// Sets the speed-of-scrolling for the scrollEl
setScrollVel: function(topVel, leftVel) {
this.scrollTopVel = topVel;
this.scrollLeftVel = leftVel;
this.constrainScrollVel(); // massages into realistic values
// if there is non-zero velocity, and an animation loop hasn't already started, then START
if ((this.scrollTopVel || this.scrollLeftVel) && !this.scrollIntervalId) {
this.scrollIntervalId = setInterval(
$.proxy(this, 'scrollIntervalFunc'), // scope to `this`
this.scrollIntervalMs
);
}
},
// Forces scrollTopVel and scrollLeftVel to be zero if scrolling has already gone all the way
constrainScrollVel: function() {
var el = this.scrollEl;
if (this.scrollTopVel < 0) { // scrolling up?
if (el.scrollTop() <= 0) { // already scrolled all the way up?
this.scrollTopVel = 0;
}
}
else if (this.scrollTopVel > 0) { // scrolling down?
if (el.scrollTop() + el[0].clientHeight >= el[0].scrollHeight) { // already scrolled all the way down?
this.scrollTopVel = 0;
}
}
if (this.scrollLeftVel < 0) { // scrolling left?
if (el.scrollLeft() <= 0) { // already scrolled all the left?
this.scrollLeftVel = 0;
}
}
else if (this.scrollLeftVel > 0) { // scrolling right?
if (el.scrollLeft() + el[0].clientWidth >= el[0].scrollWidth) { // already scrolled all the way right?
this.scrollLeftVel = 0;
}
}
},
// This function gets called during every iteration of the scrolling animation loop
scrollIntervalFunc: function() {
var el = this.scrollEl;
var frac = this.scrollIntervalMs / 1000; // considering animation frequency, what the vel should be mult'd by
// change the value of scrollEl's scroll
if (this.scrollTopVel) {
el.scrollTop(el.scrollTop() + this.scrollTopVel * frac);
}
if (this.scrollLeftVel) {
el.scrollLeft(el.scrollLeft() + this.scrollLeftVel * frac);
}
this.constrainScrollVel(); // since the scroll values changed, recompute the velocities
// if scrolled all the way, which causes the vels to be zero, stop the animation loop
if (!this.scrollTopVel && !this.scrollLeftVel) {
this.stopScrolling();
}
},
// Kills any existing scrolling animation loop
stopScrolling: function() {
if (this.scrollIntervalId) {
clearInterval(this.scrollIntervalId);
this.scrollIntervalId = null;
// when all done with scrolling, recompute positions since they probably changed
this.computeCoords();
}
},
// Get called when the scrollEl is scrolled (NOTE: this is delayed via debounce)
scrollHandler: function() {
// recompute all coordinates, but *only* if this is *not* part of our scrolling animation
if (!this.scrollIntervalId) {
this.computeCoords();
}
}
});
// Returns `true` if the cells are identically equal. `false` otherwise.
// They must have the same row, col, and be from the same grid.
// Two null values will be considered equal, as two "out of the grid" states are the same.
function isCellsEqual(cell1, cell2) {
if (!cell1 && !cell2) {
return true;
}
if (cell1 && cell2) {
return cell1.grid === cell2.grid &&
cell1.row === cell2.row &&
cell1.col === cell2.col;
}
return false;
}
/* Creates a clone of an element and lets it track the mouse as it moves
----------------------------------------------------------------------------------------------------------------------*/
var MouseFollower = Class.extend({
options: null,
sourceEl: null, // the element that will be cloned and made to look like it is dragging
el: null, // the clone of `sourceEl` that will track the mouse
parentEl: null, // the element that `el` (the clone) will be attached to
// the initial position of el, relative to the offset parent. made to match the initial offset of sourceEl
top0: null,
left0: null,
// the initial position of the mouse
mouseY0: null,
mouseX0: null,
// the number of pixels the mouse has moved from its initial position
topDelta: null,
leftDelta: null,
mousemoveProxy: null, // document mousemove handler, bound to the MouseFollower's `this`
isFollowing: false,
isHidden: false,
isAnimating: false, // doing the revert animation?
constructor: function(sourceEl, options) {
this.options = options = options || {};
this.sourceEl = sourceEl;
this.parentEl = options.parentEl ? $(options.parentEl) : sourceEl.parent(); // default to sourceEl's parent
},
// Causes the element to start following the mouse
start: function(ev) {
if (!this.isFollowing) {
this.isFollowing = true;
this.mouseY0 = ev.pageY;
this.mouseX0 = ev.pageX;
this.topDelta = 0;
this.leftDelta = 0;
if (!this.isHidden) {
this.updatePosition();
}
$(document).on('mousemove', this.mousemoveProxy = $.proxy(this, 'mousemove'));
}
},
// Causes the element to stop following the mouse. If shouldRevert is true, will animate back to original position.
// `callback` gets invoked when the animation is complete. If no animation, it is invoked immediately.
stop: function(shouldRevert, callback) {
var _this = this;
var revertDuration = this.options.revertDuration;
function complete() {
this.isAnimating = false;
_this.destroyEl();
this.top0 = this.left0 = null; // reset state for future updatePosition calls
if (callback) {
callback();
}
}
if (this.isFollowing && !this.isAnimating) { // disallow more than one stop animation at a time
this.isFollowing = false;
$(document).off('mousemove', this.mousemoveProxy);
if (shouldRevert && revertDuration && !this.isHidden) { // do a revert animation?
this.isAnimating = true;
this.el.animate({
top: this.top0,
left: this.left0
}, {
duration: revertDuration,
complete: complete
});
}
else {
complete();
}
}
},
// Gets the tracking element. Create it if necessary
getEl: function() {
var el = this.el;
if (!el) {
this.sourceEl.width(); // hack to force IE8 to compute correct bounding box
el = this.el = this.sourceEl.clone()
.css({
position: 'absolute',
visibility: '', // in case original element was hidden (commonly through hideEvents())
display: this.isHidden ? 'none' : '', // for when initially hidden
margin: 0,
right: 'auto', // erase and set width instead
bottom: 'auto', // erase and set height instead
width: this.sourceEl.width(), // explicit height in case there was a 'right' value
height: this.sourceEl.height(), // explicit width in case there was a 'bottom' value
opacity: this.options.opacity || '',
zIndex: this.options.zIndex
})
.appendTo(this.parentEl);
}
return el;
},
// Removes the tracking element if it has already been created
destroyEl: function() {
if (this.el) {
this.el.remove();
this.el = null;
}
},
// Update the CSS position of the tracking element
updatePosition: function() {
var sourceOffset;
var origin;
this.getEl(); // ensure this.el
// make sure origin info was computed
if (this.top0 === null) {
this.sourceEl.width(); // hack to force IE8 to compute correct bounding box
sourceOffset = this.sourceEl.offset();
origin = this.el.offsetParent().offset();
this.top0 = sourceOffset.top - origin.top;
this.left0 = sourceOffset.left - origin.left;
}
this.el.css({
top: this.top0 + this.topDelta,
left: this.left0 + this.leftDelta
});
},
// Gets called when the user moves the mouse
mousemove: function(ev) {
this.topDelta = ev.pageY - this.mouseY0;
this.leftDelta = ev.pageX - this.mouseX0;
if (!this.isHidden) {
this.updatePosition();
}
},
// Temporarily makes the tracking element invisible. Can be called before following starts
hide: function() {
if (!this.isHidden) {
this.isHidden = true;
if (this.el) {
this.el.hide();
}
}
},
// Show the tracking element after it has been temporarily hidden
show: function() {
if (this.isHidden) {
this.isHidden = false;
this.updatePosition();
this.getEl().show();
}
}
});
/* A utility class for rendering <tr> rows.
----------------------------------------------------------------------------------------------------------------------*/
// It leverages methods of the subclass and the View to determine custom rendering behavior for each row "type"
// (such as highlight rows, day rows, helper rows, etc).
var RowRenderer = Class.extend({
view: null, // a View object
isRTL: null, // shortcut to the view's isRTL option
cellHtml: '<td/>', // plain default HTML used for a cell when no other is available
constructor: function(view) {
this.view = view;
this.isRTL = view.opt('isRTL');
},
// Renders the HTML for a row, leveraging custom cell-HTML-renderers based on the `rowType`.
// Also applies the "intro" and "outro" cells, which are specified by the subclass and views.
// `row` is an optional row number.
rowHtml: function(rowType, row) {
var renderCell = this.getHtmlRenderer('cell', rowType);
var rowCellHtml = '';
var col;
var cell;
row = row || 0;
for (col = 0; col < this.colCnt; col++) {
cell = this.getCell(row, col);
rowCellHtml += renderCell(cell);
}
rowCellHtml = this.bookendCells(rowCellHtml, rowType, row); // apply intro and outro
return '<tr>' + rowCellHtml + '</tr>';
},
// Applies the "intro" and "outro" HTML to the given cells.
// Intro means the leftmost cell when the calendar is LTR and the rightmost cell when RTL. Vice-versa for outro.
// `cells` can be an HTML string of <td>'s or a jQuery <tr> element
// `row` is an optional row number.
bookendCells: function(cells, rowType, row) {
var intro = this.getHtmlRenderer('intro', rowType)(row || 0);
var outro = this.getHtmlRenderer('outro', rowType)(row || 0);
var prependHtml = this.isRTL ? outro : intro;
var appendHtml = this.isRTL ? intro : outro;
if (typeof cells === 'string') {
return prependHtml + cells + appendHtml;
}
else { // a jQuery <tr> element
return cells.prepend(prependHtml).append(appendHtml);
}
},
// Returns an HTML-rendering function given a specific `rendererName` (like cell, intro, or outro) and a specific
// `rowType` (like day, eventSkeleton, helperSkeleton), which is optional.
// If a renderer for the specific rowType doesn't exist, it will fall back to a generic renderer.
// We will query the View object first for any custom rendering functions, then the methods of the subclass.
getHtmlRenderer: function(rendererName, rowType) {
var view = this.view;
var generalName; // like "cellHtml"
var specificName; // like "dayCellHtml". based on rowType
var provider; // either the View or the RowRenderer subclass, whichever provided the method
var renderer;
generalName = rendererName + 'Html';
if (rowType) {
specificName = rowType + capitaliseFirstLetter(rendererName) + 'Html';
}
if (specificName && (renderer = view[specificName])) {
provider = view;
}
else if (specificName && (renderer = this[specificName])) {
provider = this;
}
else if ((renderer = view[generalName])) {
provider = view;
}
else if ((renderer = this[generalName])) {
provider = this;
}
if (typeof renderer === 'function') {
return function() {
return renderer.apply(provider, arguments) || ''; // use correct `this` and always return a string
};
}
// the rendered can be a plain string as well. if not specified, always an empty string.
return function() {
return renderer || '';
};
}
});
/* An abstract class comprised of a "grid" of cells that each represent a specific datetime
----------------------------------------------------------------------------------------------------------------------*/
var Grid = fc.Grid = RowRenderer.extend({
start: null, // the date of the first cell
end: null, // the date after the last cell
rowCnt: 0, // number of rows
colCnt: 0, // number of cols
rowData: null, // array of objects, holding misc data for each row
colData: null, // array of objects, holding misc data for each column
el: null, // the containing element
coordMap: null, // a GridCoordMap that converts pixel values to datetimes
elsByFill: null, // a hash of jQuery element sets used for rendering each fill. Keyed by fill name.
documentDragStartProxy: null, // binds the Grid's scope to documentDragStart (in DayGrid.events)
// derived from options
colHeadFormat: null, // TODO: move to another class. not applicable to all Grids
eventTimeFormat: null,
displayEventEnd: null,
constructor: function() {
RowRenderer.apply(this, arguments); // call the super-constructor
this.coordMap = new GridCoordMap(this);
this.elsByFill = {};
this.documentDragStartProxy = $.proxy(this, 'documentDragStart');
},
// Renders the grid into the `el` element.
// Subclasses should override and call this super-method when done.
render: function() {
this.bindHandlers();
},
// Called when the grid's resources need to be cleaned up
destroy: function() {
this.unbindHandlers();
},
/* Options
------------------------------------------------------------------------------------------------------------------*/
// Generates the format string used for the text in column headers, if not explicitly defined by 'columnFormat'
// TODO: move to another class. not applicable to all Grids
computeColHeadFormat: function() {
// subclasses must implement if they want to use headHtml()
},
// Generates the format string used for event time text, if not explicitly defined by 'timeFormat'
computeEventTimeFormat: function() {
return this.view.opt('smallTimeFormat');
},
// Determines whether events should have their end times displayed, if not explicitly defined by 'displayEventEnd'
computeDisplayEventEnd: function() {
return false;
},
/* Dates
------------------------------------------------------------------------------------------------------------------*/
// Tells the grid about what period of time to display. Grid will subsequently compute dates for cell system.
setRange: function(range) {
var view = this.view;
this.start = range.start.clone();
this.end = range.end.clone();
this.rowData = [];
this.colData = [];
this.updateCells();
// Populate option-derived settings. Look for override first, then compute if necessary.
this.colHeadFormat = view.opt('columnFormat') || this.computeColHeadFormat();
this.eventTimeFormat = view.opt('timeFormat') || this.computeEventTimeFormat();
this.displayEventEnd = view.opt('displayEventEnd');
if (this.displayEventEnd == null) {
this.displayEventEnd = this.computeDisplayEventEnd();
}
},
// Responsible for setting rowCnt/colCnt and any other row/col data
updateCells: function() {
// subclasses must implement
},
// Converts a range with an inclusive `start` and an exclusive `end` into an array of segment objects
rangeToSegs: function(range) {
// subclasses must implement
},
/* Cells
------------------------------------------------------------------------------------------------------------------*/
// NOTE: columns are ordered left-to-right
// Gets an object containing row/col number, misc data, and range information about the cell.
// Accepts row/col values, an object with row/col properties, or a single-number offset from the first cell.
getCell: function(row, col) {
var cell;
if (col == null) {
if (typeof row === 'number') { // a single-number offset
col = row % this.colCnt;
row = Math.floor(row / this.colCnt);
}
else { // an object with row/col properties
col = row.col;
row = row.row;
}
}
cell = { row: row, col: col };
$.extend(cell, this.getRowData(row), this.getColData(col));
$.extend(cell, this.computeCellRange(cell));
return cell;
},
// Given a cell object with index and misc data, generates a range object
computeCellRange: function(cell) {
// subclasses must implement
},
// Retrieves misc data about the given row
getRowData: function(row) {
return this.rowData[row] || {};
},
// Retrieves misc data baout the given column
getColData: function(col) {
return this.colData[col] || {};
},
// Retrieves the element representing the given row
getRowEl: function(row) {
// subclasses should implement if leveraging the default getCellDayEl() or computeRowCoords()
},
// Retrieves the element representing the given column
getColEl: function(col) {
// subclasses should implement if leveraging the default getCellDayEl() or computeColCoords()
},
// Given a cell object, returns the element that represents the cell's whole-day
getCellDayEl: function(cell) {
return this.getColEl(cell.col) || this.getRowEl(cell.row);
},
/* Cell Coordinates
------------------------------------------------------------------------------------------------------------------*/
// Computes the top/bottom coordinates of all rows.
// By default, queries the dimensions of the element provided by getRowEl().
computeRowCoords: function() {
var items = [];
var i, el;
var item;
for (i = 0; i < this.rowCnt; i++) {
el = this.getRowEl(i);
item = {
top: el.offset().top
};
if (i > 0) {
items[i - 1].bottom = item.top;
}
items.push(item);
}
item.bottom = item.top + el.outerHeight();
return items;
},
// Computes the left/right coordinates of all rows.
// By default, queries the dimensions of the element provided by getColEl().
computeColCoords: function() {
var items = [];
var i, el;
var item;
for (i = 0; i < this.colCnt; i++) {
el = this.getColEl(i);
item = {
left: el.offset().left
};
if (i > 0) {
items[i - 1].right = item.left;
}
items.push(item);
}
item.right = item.left + el.outerWidth();
return items;
},
/* Handlers
------------------------------------------------------------------------------------------------------------------*/
// Attaches handlers to DOM
bindHandlers: function() {
var _this = this;
// attach a handler to the grid's root element.
// we don't need to clean up in unbindHandlers or destroy, because when jQuery removes the element from the
// DOM it automatically unregisters the handlers.
this.el.on('mousedown', function(ev) {
if (
!$(ev.target).is('.fc-event-container *, .fc-more') && // not an an event element, or "more.." link
!$(ev.target).closest('.fc-popover').length // not on a popover (like the "more.." events one)
) {
_this.dayMousedown(ev);
}
});
// attach event-element-related handlers. in Grid.events
// same garbage collection note as above.
this.bindSegHandlers();
$(document).on('dragstart', this.documentDragStartProxy); // jqui drag
},
// Unattaches handlers from the DOM
unbindHandlers: function() {
$(document).off('dragstart', this.documentDragStartProxy); // jqui drag
},
// Process a mousedown on an element that represents a day. For day clicking and selecting.
dayMousedown: function(ev) {
var _this = this;
var view = this.view;
var isSelectable = view.opt('selectable');
var dayClickCell; // null if invalid dayClick
var selectionRange; // null if invalid selection
// this listener tracks a mousedown on a day element, and a subsequent drag.
// if the drag ends on the same day, it is a 'dayClick'.
// if 'selectable' is enabled, this listener also detects selections.
var dragListener = new DragListener(this.coordMap, {
//distance: 5, // needs more work if we want dayClick to fire correctly
scroll: view.opt('dragScroll'),
dragStart: function() {
view.unselect(); // since we could be rendering a new selection, we want to clear any old one
},
cellOver: function(cell, isOrig) {
var origCell = dragListener.origCell;
if (origCell) { // click needs to have started on a cell
dayClickCell = isOrig ? cell : null; // single-cell selection is a day click
if (isSelectable) {
selectionRange = _this.computeSelection(origCell, cell);
if (selectionRange) {
_this.renderSelection(selectionRange);
}
else {
disableCursor();
}
}
}
},
cellOut: function(cell) {
dayClickCell = null;
selectionRange = null;
_this.destroySelection();
enableCursor();
},
listenStop: function(ev) {
if (dayClickCell) {
view.trigger('dayClick', _this.getCellDayEl(dayClickCell), dayClickCell.start, ev);
}
if (selectionRange) {
// the selection will already have been rendered. just report it
view.reportSelection(selectionRange, ev);
}
enableCursor();
}
});
dragListener.mousedown(ev); // start listening, which will eventually initiate a dragStart
},
/* Event Helper
------------------------------------------------------------------------------------------------------------------*/
// TODO: should probably move this to Grid.events, like we did event dragging / resizing
// Renders a mock event over the given range.
// The range's end can be null, in which case the mock event that is rendered will have a null end time.
// `sourceSeg` is the internal segment object involved in the drag. If null, something external is dragging.
renderRangeHelper: function(range, sourceSeg) {
var fakeEvent;
fakeEvent = sourceSeg ? createObject(sourceSeg.event) : {}; // mask the original event object if possible
fakeEvent.start = range.start.clone();
fakeEvent.end = range.end ? range.end.clone() : null;
fakeEvent.allDay = null; // force it to be freshly computed by normalizeEventDateProps
this.view.calendar.normalizeEventDateProps(fakeEvent);
// this extra className will be useful for differentiating real events from mock events in CSS
fakeEvent.className = (fakeEvent.className || []).concat('fc-helper');
// if something external is being dragged in, don't render a resizer
if (!sourceSeg) {
fakeEvent.editable = false;
}
this.renderHelper(fakeEvent, sourceSeg); // do the actual rendering
},
// Renders a mock event
renderHelper: function(event, sourceSeg) {
// subclasses must implement
},
// Unrenders a mock event
destroyHelper: function() {
// subclasses must implement
},
/* Selection
------------------------------------------------------------------------------------------------------------------*/
// Renders a visual indication of a selection. Will highlight by default but can be overridden by subclasses.
renderSelection: function(range) {
this.renderHighlight(range);
},
// Unrenders any visual indications of a selection. Will unrender a highlight by default.
destroySelection: function() {
this.destroyHighlight();
},
// Given the first and last cells of a selection, returns a range object.
// Will return something falsy if the selection is invalid (when outside of selectionConstraint for example).
// Subclasses can override and provide additional data in the range object. Will be passed to renderSelection().
computeSelection: function(firstCell, lastCell) {
var dates = [
firstCell.start,
firstCell.end,
lastCell.start,
lastCell.end
];
var range;
dates.sort(compareNumbers); // sorts chronologically. works with Moments
range = {
start: dates[0].clone(),
end: dates[3].clone()
};
if (!this.view.calendar.isSelectionRangeAllowed(range)) {
return null;
}
return range;
},
/* Highlight
------------------------------------------------------------------------------------------------------------------*/
// Renders an emphasis on the given date range. `start` is inclusive. `end` is exclusive.
renderHighlight: function(range) {
this.renderFill('highlight', this.rangeToSegs(range));
},
// Unrenders the emphasis on a date range
destroyHighlight: function() {
this.destroyFill('highlight');
},
// Generates an array of classNames for rendering the highlight. Used by the fill system.
highlightSegClasses: function() {
return [ 'fc-highlight' ];
},
/* Fill System (highlight, background events, business hours)
------------------------------------------------------------------------------------------------------------------*/
// Renders a set of rectangles over the given segments of time.
// Returns a subset of segs, the segs that were actually rendered.
// Responsible for populating this.elsByFill. TODO: better API for expressing this requirement
renderFill: function(type, segs) {
// subclasses must implement
},
// Unrenders a specific type of fill that is currently rendered on the grid
destroyFill: function(type) {
var el = this.elsByFill[type];
if (el) {
el.remove();
delete this.elsByFill[type];
}
},
// Renders and assigns an `el` property for each fill segment. Generic enough to work with different types.
// Only returns segments that successfully rendered.
// To be harnessed by renderFill (implemented by subclasses).
// Analagous to renderFgSegEls.
renderFillSegEls: function(type, segs) {
var _this = this;
var segElMethod = this[type + 'SegEl'];
var html = '';
var renderedSegs = [];
var i;
if (segs.length) {
// build a large concatenation of segment HTML
for (i = 0; i < segs.length; i++) {
html += this.fillSegHtml(type, segs[i]);
}
// Grab individual elements from the combined HTML string. Use each as the default rendering.
// Then, compute the 'el' for each segment.
$(html).each(function(i, node) {
var seg = segs[i];
var el = $(node);
// allow custom filter methods per-type
if (segElMethod) {
el = segElMethod.call(_this, seg, el);
}
if (el) { // custom filters did not cancel the render
el = $(el); // allow custom filter to return raw DOM node
// correct element type? (would be bad if a non-TD were inserted into a table for example)
if (el.is(_this.fillSegTag)) {
seg.el = el;
renderedSegs.push(seg);
}
}
});
}
return renderedSegs;
},
fillSegTag: 'div', // subclasses can override
// Builds the HTML needed for one fill segment. Generic enought o work with different types.
fillSegHtml: function(type, seg) {
var classesMethod = this[type + 'SegClasses']; // custom hooks per-type
var stylesMethod = this[type + 'SegStyles']; //
var classes = classesMethod ? classesMethod.call(this, seg) : [];
var styles = stylesMethod ? stylesMethod.call(this, seg) : ''; // a semi-colon separated CSS property string
return '<' + this.fillSegTag +
(classes.length ? ' class="' + classes.join(' ') + '"' : '') +
(styles ? ' style="' + styles + '"' : '') +
' />';
},
/* Generic rendering utilities for subclasses
------------------------------------------------------------------------------------------------------------------*/
// Renders a day-of-week header row.
// TODO: move to another class. not applicable to all Grids
headHtml: function() {
return '' +
'<div class="fc-row ' + this.view.widgetHeaderClass + '">' +
'<table>' +
'<thead>' +
this.rowHtml('head') + // leverages RowRenderer
'</thead>' +
'</table>' +
'</div>';
},
// Used by the `headHtml` method, via RowRenderer, for rendering the HTML of a day-of-week header cell
// TODO: move to another class. not applicable to all Grids
headCellHtml: function(cell) {
var view = this.view;
var date = cell.start;
return '' +
'<th class="fc-day-header ' + view.widgetHeaderClass + ' fc-' + dayIDs[date.day()] + '">' +
htmlEscape(date.format(this.colHeadFormat)) +
'</th>';
},
// Renders the HTML for a single-day background cell
bgCellHtml: function(cell) {
var view = this.view;
var date = cell.start;
var classes = this.getDayClasses(date);
classes.unshift('fc-day', view.widgetContentClass);
return '<td class="' + classes.join(' ') + '"' +
' data-date="' + date.format('YYYY-MM-DD') + '"' + // if date has a time, won't format it
'></td>';
},
// Computes HTML classNames for a single-day cell
getDayClasses: function(date) {
var view = this.view;
var today = view.calendar.getNow().stripTime();
var classes = [ 'fc-' + dayIDs[date.day()] ];
if (
view.name === 'month' &&
date.month() != view.intervalStart.month()
) {
classes.push('fc-other-month');
}
if (date.isSame(today, 'day')) {
classes.push(
'fc-today',
view.highlightStateClass
);
}
else if (date < today) {
classes.push('fc-past');
}
else {
classes.push('fc-future');
}
return classes;
}
});
/* Event-rendering and event-interaction methods for the abstract Grid class
----------------------------------------------------------------------------------------------------------------------*/
Grid.mixin({
mousedOverSeg: null, // the segment object the user's mouse is over. null if over nothing
isDraggingSeg: false, // is a segment being dragged? boolean
isResizingSeg: false, // is a segment being resized? boolean
segs: null, // the event segments currently rendered in the grid
// Renders the given events onto the grid
renderEvents: function(events) {
var segs = this.eventsToSegs(events);
var bgSegs = [];
var fgSegs = [];
var i, seg;
for (i = 0; i < segs.length; i++) {
seg = segs[i];
if (isBgEvent(seg.event)) {
bgSegs.push(seg);
}
else {
fgSegs.push(seg);
}
}
// Render each different type of segment.
// Each function may return a subset of the segs, segs that were actually rendered.
bgSegs = this.renderBgSegs(bgSegs) || bgSegs;
fgSegs = this.renderFgSegs(fgSegs) || fgSegs;
this.segs = bgSegs.concat(fgSegs);
},
// Unrenders all events currently rendered on the grid
destroyEvents: function() {
this.triggerSegMouseout(); // trigger an eventMouseout if user's mouse is over an event
this.destroyFgSegs();
this.destroyBgSegs();
this.segs = null;
},
// Retrieves all rendered segment objects currently rendered on the grid
getEventSegs: function() {
return this.segs || [];
},
/* Foreground Segment Rendering
------------------------------------------------------------------------------------------------------------------*/
// Renders foreground event segments onto the grid. May return a subset of segs that were rendered.
renderFgSegs: function(segs) {
// subclasses must implement
},
// Unrenders all currently rendered foreground segments
destroyFgSegs: function() {
// subclasses must implement
},
// Renders and assigns an `el` property for each foreground event segment.
// Only returns segments that successfully rendered.
// A utility that subclasses may use.
renderFgSegEls: function(segs, disableResizing) {
var view = this.view;
var html = '';
var renderedSegs = [];
var i;
if (segs.length) { // don't build an empty html string
// build a large concatenation of event segment HTML
for (i = 0; i < segs.length; i++) {
html += this.fgSegHtml(segs[i], disableResizing);
}
// Grab individual elements from the combined HTML string. Use each as the default rendering.
// Then, compute the 'el' for each segment. An el might be null if the eventRender callback returned false.
$(html).each(function(i, node) {
var seg = segs[i];
var el = view.resolveEventEl(seg.event, $(node));
if (el) {
el.data('fc-seg', seg); // used by handlers
seg.el = el;
renderedSegs.push(seg);
}
});
}
return renderedSegs;
},
// Generates the HTML for the default rendering of a foreground event segment. Used by renderFgSegEls()
fgSegHtml: function(seg, disableResizing) {
// subclasses should implement
},
/* Background Segment Rendering
------------------------------------------------------------------------------------------------------------------*/
// Renders the given background event segments onto the grid.
// Returns a subset of the segs that were actually rendered.
renderBgSegs: function(segs) {
return this.renderFill('bgEvent', segs);
},
// Unrenders all the currently rendered background event segments
destroyBgSegs: function() {
this.destroyFill('bgEvent');
},
// Renders a background event element, given the default rendering. Called by the fill system.
bgEventSegEl: function(seg, el) {
return this.view.resolveEventEl(seg.event, el); // will filter through eventRender
},
// Generates an array of classNames to be used for the default rendering of a background event.
// Called by the fill system.
bgEventSegClasses: function(seg) {
var event = seg.event;
var source = event.source || {};
return [ 'fc-bgevent' ].concat(
event.className,
source.className || []
);
},
// Generates a semicolon-separated CSS string to be used for the default rendering of a background event.
// Called by the fill system.
// TODO: consolidate with getEventSkinCss?
bgEventSegStyles: function(seg) {
var view = this.view;
var event = seg.event;
var source = event.source || {};
var eventColor = event.color;
var sourceColor = source.color;
var optionColor = view.opt('eventColor');
var backgroundColor =
event.backgroundColor ||
eventColor ||
source.backgroundColor ||
sourceColor ||
view.opt('eventBackgroundColor') ||
optionColor;
if (backgroundColor) {
return 'background-color:' + backgroundColor;
}
return '';
},
// Generates an array of classNames to be used for the rendering business hours overlay. Called by the fill system.
businessHoursSegClasses: function(seg) {
return [ 'fc-nonbusiness', 'fc-bgevent' ];
},
/* Handlers
------------------------------------------------------------------------------------------------------------------*/
// Attaches event-element-related handlers to the container element and leverage bubbling
bindSegHandlers: function() {
var _this = this;
var view = this.view;
$.each(
{
mouseenter: function(seg, ev) {
_this.triggerSegMouseover(seg, ev);
},
mouseleave: function(seg, ev) {
_this.triggerSegMouseout(seg, ev);
},
click: function(seg, ev) {
return view.trigger('eventClick', this, seg.event, ev); // can return `false` to cancel
},
mousedown: function(seg, ev) {
if ($(ev.target).is('.fc-resizer') && view.isEventResizable(seg.event)) {
_this.segResizeMousedown(seg, ev);
}
else if (view.isEventDraggable(seg.event)) {
_this.segDragMousedown(seg, ev);
}
}
},
function(name, func) {
// attach the handler to the container element and only listen for real event elements via bubbling
_this.el.on(name, '.fc-event-container > *', function(ev) {
var seg = $(this).data('fc-seg'); // grab segment data. put there by View::renderEvents
// only call the handlers if there is not a drag/resize in progress
if (seg && !_this.isDraggingSeg && !_this.isResizingSeg) {
return func.call(this, seg, ev); // `this` will be the event element
}
});
}
);
},
// Updates internal state and triggers handlers for when an event element is moused over
triggerSegMouseover: function(seg, ev) {
if (!this.mousedOverSeg) {
this.mousedOverSeg = seg;
this.view.trigger('eventMouseover', seg.el[0], seg.event, ev);
}
},
// Updates internal state and triggers handlers for when an event element is moused out.
// Can be given no arguments, in which case it will mouseout the segment that was previously moused over.
triggerSegMouseout: function(seg, ev) {
ev = ev || {}; // if given no args, make a mock mouse event
if (this.mousedOverSeg) {
seg = seg || this.mousedOverSeg; // if given no args, use the currently moused-over segment
this.mousedOverSeg = null;
this.view.trigger('eventMouseout', seg.el[0], seg.event, ev);
}
},
/* Event Dragging
------------------------------------------------------------------------------------------------------------------*/
// Called when the user does a mousedown on an event, which might lead to dragging.
// Generic enough to work with any type of Grid.
segDragMousedown: function(seg, ev) {
var _this = this;
var view = this.view;
var el = seg.el;
var event = seg.event;
var dropLocation;
// A clone of the original element that will move with the mouse
var mouseFollower = new MouseFollower(seg.el, {
parentEl: view.el,
opacity: view.opt('dragOpacity'),
revertDuration: view.opt('dragRevertDuration'),
zIndex: 2 // one above the .fc-view
});
// Tracks mouse movement over the *view's* coordinate map. Allows dragging and dropping between subcomponents
// of the view.
var dragListener = new DragListener(view.coordMap, {
distance: 5,
scroll: view.opt('dragScroll'),
listenStart: function(ev) {
mouseFollower.hide(); // don't show until we know this is a real drag
mouseFollower.start(ev);
},
dragStart: function(ev) {
_this.triggerSegMouseout(seg, ev); // ensure a mouseout on the manipulated event has been reported
_this.isDraggingSeg = true;
view.hideEvent(event); // hide all event segments. our mouseFollower will take over
view.trigger('eventDragStart', el[0], event, ev, {}); // last argument is jqui dummy
},
cellOver: function(cell, isOrig) {
var origCell = seg.cell || dragListener.origCell; // starting cell could be forced (DayGrid.limit)
dropLocation = _this.computeEventDrop(origCell, cell, event);
if (dropLocation) {
if (view.renderDrag(dropLocation, seg)) { // have the subclass render a visual indication
mouseFollower.hide(); // if the subclass is already using a mock event "helper", hide our own
}
else {
mouseFollower.show();
}
if (isOrig) {
dropLocation = null; // needs to have moved cells to be a valid drop
}
}
else {
// have the helper follow the mouse (no snapping) with a warning-style cursor
mouseFollower.show();
disableCursor();
}
},
cellOut: function() { // called before mouse moves to a different cell OR moved out of all cells
dropLocation = null;
view.destroyDrag(); // unrender whatever was done in renderDrag
mouseFollower.show(); // show in case we are moving out of all cells
enableCursor();
},
dragStop: function(ev) {
// do revert animation if hasn't changed. calls a callback when finished (whether animation or not)
mouseFollower.stop(!dropLocation, function() {
_this.isDraggingSeg = false;
view.destroyDrag();
view.showEvent(event);
view.trigger('eventDragStop', el[0], event, ev, {}); // last argument is jqui dummy
if (dropLocation) {
view.reportEventDrop(event, dropLocation, el, ev);
}
});
enableCursor();
},
listenStop: function() {
mouseFollower.stop(); // put in listenStop in case there was a mousedown but the drag never started
}
});
dragListener.mousedown(ev); // start listening, which will eventually lead to a dragStart
},
// Given the cell an event drag began, and the cell event was dropped, calculates the new start/end/allDay
// values for the event. Subclasses may override and set additional properties to be used by renderDrag.
// A falsy returned value indicates an invalid drop.
computeEventDrop: function(startCell, endCell, event) {
var dragStart = startCell.start;
var dragEnd = endCell.start;
var delta;
var newStart;
var newEnd;
var newAllDay;
var dropLocation;
if (dragStart.hasTime() === dragEnd.hasTime()) {
delta = diffDayTime(dragEnd, dragStart);
newStart = event.start.clone().add(delta);
if (event.end === null) { // do we need to compute an end?
newEnd = null;
}
else {
newEnd = event.end.clone().add(delta);
}
newAllDay = event.allDay; // keep it the same
}
else {
// if switching from day <-> timed, start should be reset to the dropped date, and the end cleared
newStart = dragEnd.clone();
newEnd = null; // end should be cleared
newAllDay = !dragEnd.hasTime();
}
dropLocation = {
start: newStart,
end: newEnd,
allDay: newAllDay
};
if (!this.view.calendar.isEventRangeAllowed(dropLocation, event)) {
return null;
}
return dropLocation;
},
/* External Element Dragging
------------------------------------------------------------------------------------------------------------------*/
// Called when a jQuery UI drag is initiated anywhere in the DOM
documentDragStart: function(ev, ui) {
var view = this.view;
var el;
var accept;
if (view.opt('droppable')) { // only listen if this setting is on
el = $(ev.target);
// Test that the dragged element passes the dropAccept selector or filter function.
// FYI, the default is "*" (matches all)
accept = view.opt('dropAccept');
if ($.isFunction(accept) ? accept.call(el[0], el) : el.is(accept)) {
this.startExternalDrag(el, ev, ui);
}
}
},
// Called when a jQuery UI drag starts and it needs to be monitored for cell dropping
startExternalDrag: function(el, ev, ui) {
var _this = this;
var meta = getDraggedElMeta(el); // extra data about event drop, including possible event to create
var dragListener;
var dropLocation; // a null value signals an unsuccessful drag
// listener that tracks mouse movement over date-associated pixel regions
dragListener = new DragListener(this.coordMap, {
cellOver: function(cell) {
dropLocation = _this.computeExternalDrop(cell, meta);
if (dropLocation) {
_this.renderDrag(dropLocation); // called without a seg parameter
}
else { // invalid drop cell
disableCursor();
}
},
cellOut: function() {
dropLocation = null; // signal unsuccessful
_this.destroyDrag();
enableCursor();
}
});
// gets called, only once, when jqui drag is finished
$(document).one('dragstop', function(ev, ui) {
_this.destroyDrag();
enableCursor();
if (dropLocation) { // element was dropped on a valid date/time cell
_this.view.reportExternalDrop(meta, dropLocation, el, ev, ui);
}
});
dragListener.startDrag(ev); // start listening immediately
},
// Given a cell to be dropped upon, and misc data associated with the jqui drag (guaranteed to be a plain object),
// returns start/end dates for the event that would result from the hypothetical drop. end might be null.
// Returning a null value signals an invalid drop cell.
computeExternalDrop: function(cell, meta) {
var dropLocation = {
start: cell.start.clone(),
end: null
};
// if dropped on an all-day cell, and element's metadata specified a time, set it
if (meta.startTime && !dropLocation.start.hasTime()) {
dropLocation.start.time(meta.startTime);
}
if (meta.duration) {
dropLocation.end = dropLocation.start.clone().add(meta.duration);
}
if (!this.view.calendar.isExternalDropRangeAllowed(dropLocation, meta.eventProps)) {
return null;
}
return dropLocation;
},
/* Drag Rendering (for both events and an external elements)
------------------------------------------------------------------------------------------------------------------*/
// Renders a visual indication of an event or external element being dragged.
// `dropLocation` contains hypothetical start/end/allDay values the event would have if dropped. end can be null.
// `seg` is the internal segment object that is being dragged. If dragging an external element, `seg` is null.
// A truthy returned value indicates this method has rendered a helper element.
renderDrag: function(dropLocation, seg) {
// subclasses must implement
},
// Unrenders a visual indication of an event or external element being dragged
destroyDrag: function() {
// subclasses must implement
},
/* Resizing
------------------------------------------------------------------------------------------------------------------*/
// Called when the user does a mousedown on an event's resizer, which might lead to resizing.
// Generic enough to work with any type of Grid.
segResizeMousedown: function(seg, ev) {
var _this = this;
var view = this.view;
var calendar = view.calendar;
var el = seg.el;
var event = seg.event;
var start = event.start;
var oldEnd = calendar.getEventEnd(event);
var newEnd; // falsy if invalid resize
var dragListener;
function destroy() { // resets the rendering to show the original event
_this.destroyEventResize();
view.showEvent(event);
enableCursor();
}
// Tracks mouse movement over the *grid's* coordinate map
dragListener = new DragListener(this.coordMap, {
distance: 5,
scroll: view.opt('dragScroll'),
dragStart: function(ev) {
_this.triggerSegMouseout(seg, ev); // ensure a mouseout on the manipulated event has been reported
_this.isResizingSeg = true;
view.trigger('eventResizeStart', el[0], event, ev, {}); // last argument is jqui dummy
},
cellOver: function(cell) {
newEnd = cell.end;
if (!newEnd.isAfter(start)) { // was end moved before start?
newEnd = start.clone().add( // make the event span a single slot
diffDayTime(cell.end, cell.start) // assumes all slot durations are the same
);
}
if (newEnd.isSame(oldEnd)) {
newEnd = null;
}
else if (!calendar.isEventRangeAllowed({ start: start, end: newEnd }, event)) {
newEnd = null;
disableCursor();
}
else {
_this.renderEventResize({ start: start, end: newEnd }, seg);
view.hideEvent(event);
}
},
cellOut: function() { // called before mouse moves to a different cell OR moved out of all cells
newEnd = null;
destroy();
},
dragStop: function(ev) {
_this.isResizingSeg = false;
destroy();
view.trigger('eventResizeStop', el[0], event, ev, {}); // last argument is jqui dummy
if (newEnd) { // valid date to resize to?
view.reportEventResize(event, newEnd, el, ev);
}
}
});
dragListener.mousedown(ev); // start listening, which will eventually lead to a dragStart
},
// Renders a visual indication of an event being resized.
// `range` has the updated dates of the event. `seg` is the original segment object involved in the drag.
renderEventResize: function(range, seg) {
// subclasses must implement
},
// Unrenders a visual indication of an event being resized.
destroyEventResize: function() {
// subclasses must implement
},
/* Rendering Utils
------------------------------------------------------------------------------------------------------------------*/
// Compute the text that should be displayed on an event's element.
// `range` can be the Event object itself, or something range-like, with at least a `start`.
// The `timeFormat` options and the grid's default format is used, but `formatStr` can override.
getEventTimeText: function(range, formatStr) {
formatStr = formatStr || this.eventTimeFormat;
if (range.end && this.displayEventEnd) {
return this.view.formatRange(range, formatStr);
}
else {
return range.start.format(formatStr);
}
},
// Generic utility for generating the HTML classNames for an event segment's element
getSegClasses: function(seg, isDraggable, isResizable) {
var event = seg.event;
var classes = [
'fc-event',
seg.isStart ? 'fc-start' : 'fc-not-start',
seg.isEnd ? 'fc-end' : 'fc-not-end'
].concat(
event.className,
event.source ? event.source.className : []
);
if (isDraggable) {
classes.push('fc-draggable');
}
if (isResizable) {
classes.push('fc-resizable');
}
return classes;
},
// Utility for generating a CSS string with all the event skin-related properties
getEventSkinCss: function(event) {
var view = this.view;
var source = event.source || {};
var eventColor = event.color;
var sourceColor = source.color;
var optionColor = view.opt('eventColor');
var backgroundColor =
event.backgroundColor ||
eventColor ||
source.backgroundColor ||
sourceColor ||
view.opt('eventBackgroundColor') ||
optionColor;
var borderColor =
event.borderColor ||
eventColor ||
source.borderColor ||
sourceColor ||
view.opt('eventBorderColor') ||
optionColor;
var textColor =
event.textColor ||
source.textColor ||
view.opt('eventTextColor');
var statements = [];
if (backgroundColor) {
statements.push('background-color:' + backgroundColor);
}
if (borderColor) {
statements.push('border-color:' + borderColor);
}
if (textColor) {
statements.push('color:' + textColor);
}
return statements.join(';');
},
/* Converting events -> ranges -> segs
------------------------------------------------------------------------------------------------------------------*/
// Converts an array of event objects into an array of event segment objects.
// A custom `rangeToSegsFunc` may be given for arbitrarily slicing up events.
eventsToSegs: function(events, rangeToSegsFunc) {
var eventRanges = this.eventsToRanges(events);
var segs = [];
var i;
for (i = 0; i < eventRanges.length; i++) {
segs.push.apply(
segs,
this.eventRangeToSegs(eventRanges[i], rangeToSegsFunc)
);
}
return segs;
},
// Converts an array of events into an array of "range" objects.
// A "range" object is a plain object with start/end properties denoting the time it covers. Also an event property.
// For "normal" events, this will be identical to the event's start/end, but for "inverse-background" events,
// will create an array of ranges that span the time *not* covered by the given event.
eventsToRanges: function(events) {
var _this = this;
var eventsById = groupEventsById(events);
var ranges = [];
// group by ID so that related inverse-background events can be rendered together
$.each(eventsById, function(id, eventGroup) {
if (eventGroup.length) {
ranges.push.apply(
ranges,
isInverseBgEvent(eventGroup[0]) ?
_this.eventsToInverseRanges(eventGroup) :
_this.eventsToNormalRanges(eventGroup)
);
}
});
return ranges;
},
// Converts an array of "normal" events (not inverted rendering) into a parallel array of ranges
eventsToNormalRanges: function(events) {
var calendar = this.view.calendar;
var ranges = [];
var i, event;
var eventStart, eventEnd;
for (i = 0; i < events.length; i++) {
event = events[i];
// make copies and normalize by stripping timezone
eventStart = event.start.clone().stripZone();
eventEnd = calendar.getEventEnd(event).stripZone();
ranges.push({
event: event,
start: eventStart,
end: eventEnd,
eventStartMS: +eventStart,
eventDurationMS: eventEnd - eventStart
});
}
return ranges;
},
// Converts an array of events, with inverse-background rendering, into an array of range objects.
// The range objects will cover all the time NOT covered by the events.
eventsToInverseRanges: function(events) {
var view = this.view;
var viewStart = view.start.clone().stripZone(); // normalize timezone
var viewEnd = view.end.clone().stripZone(); // normalize timezone
var normalRanges = this.eventsToNormalRanges(events); // will give us normalized dates we can use w/o copies
var inverseRanges = [];
var event0 = events[0]; // assign this to each range's `.event`
var start = viewStart; // the end of the previous range. the start of the new range
var i, normalRange;
// ranges need to be in order. required for our date-walking algorithm
normalRanges.sort(compareNormalRanges);
for (i = 0; i < normalRanges.length; i++) {
normalRange = normalRanges[i];
// add the span of time before the event (if there is any)
if (normalRange.start > start) { // compare millisecond time (skip any ambig logic)
inverseRanges.push({
event: event0,
start: start,
end: normalRange.start
});
}
start = normalRange.end;
}
// add the span of time after the last event (if there is any)
if (start < viewEnd) { // compare millisecond time (skip any ambig logic)
inverseRanges.push({
event: event0,
start: start,
end: viewEnd
});
}
return inverseRanges;
},
// Slices the given event range into one or more segment objects.
// A `rangeToSegsFunc` custom slicing function can be given.
eventRangeToSegs: function(eventRange, rangeToSegsFunc) {
var segs;
var i, seg;
if (rangeToSegsFunc) {
segs = rangeToSegsFunc(eventRange);
}
else {
segs = this.rangeToSegs(eventRange); // defined by the subclass
}
for (i = 0; i < segs.length; i++) {
seg = segs[i];
seg.event = eventRange.event;
seg.eventStartMS = eventRange.eventStartMS;
seg.eventDurationMS = eventRange.eventDurationMS;
}
return segs;
}
});
/* Utilities
----------------------------------------------------------------------------------------------------------------------*/
function isBgEvent(event) { // returns true if background OR inverse-background
var rendering = getEventRendering(event);
return rendering === 'background' || rendering === 'inverse-background';
}
function isInverseBgEvent(event) {
return getEventRendering(event) === 'inverse-background';
}
function getEventRendering(event) {
return firstDefined((event.source || {}).rendering, event.rendering);
}
function groupEventsById(events) {
var eventsById = {};
var i, event;
for (i = 0; i < events.length; i++) {
event = events[i];
(eventsById[event._id] || (eventsById[event._id] = [])).push(event);
}
return eventsById;
}
// A cmp function for determining which non-inverted "ranges" (see above) happen earlier
function compareNormalRanges(range1, range2) {
return range1.eventStartMS - range2.eventStartMS; // earlier ranges go first
}
// A cmp function for determining which segments should take visual priority
// DOES NOT WORK ON INVERTED BACKGROUND EVENTS because they have no eventStartMS/eventDurationMS
function compareSegs(seg1, seg2) {
return seg1.eventStartMS - seg2.eventStartMS || // earlier events go first
seg2.eventDurationMS - seg1.eventDurationMS || // tie? longer events go first
seg2.event.allDay - seg1.event.allDay || // tie? put all-day events first (booleans cast to 0/1)
(seg1.event.title || '').localeCompare(seg2.event.title); // tie? alphabetically by title
}
fc.compareSegs = compareSegs; // export
/* External-Dragging-Element Data
----------------------------------------------------------------------------------------------------------------------*/
// Require all HTML5 data-* attributes used by FullCalendar to have this prefix.
// A value of '' will query attributes like data-event. A value of 'fc' will query attributes like data-fc-event.
fc.dataAttrPrefix = '';
// Given a jQuery element that might represent a dragged FullCalendar event, returns an intermediate data structure
// to be used for Event Object creation.
// A defined `.eventProps`, even when empty, indicates that an event should be created.
function getDraggedElMeta(el) {
var prefix = fc.dataAttrPrefix;
var eventProps; // properties for creating the event, not related to date/time
var startTime; // a Duration
var duration;
var stick;
if (prefix) { prefix += '-'; }
eventProps = el.data(prefix + 'event') || null;
if (eventProps) {
if (typeof eventProps === 'object') {
eventProps = $.extend({}, eventProps); // make a copy
}
else { // something like 1 or true. still signal event creation
eventProps = {};
}
// pluck special-cased date/time properties
startTime = eventProps.start;
if (startTime == null) { startTime = eventProps.time; } // accept 'time' as well
duration = eventProps.duration;
stick = eventProps.stick;
delete eventProps.start;
delete eventProps.time;
delete eventProps.duration;
delete eventProps.stick;
}
// fallback to standalone attribute values for each of the date/time properties
if (startTime == null) { startTime = el.data(prefix + 'start'); }
if (startTime == null) { startTime = el.data(prefix + 'time'); } // accept 'time' as well
if (duration == null) { duration = el.data(prefix + 'duration'); }
if (stick == null) { stick = el.data(prefix + 'stick'); }
// massage into correct data types
startTime = startTime != null ? moment.duration(startTime) : null;
duration = duration != null ? moment.duration(duration) : null;
stick = Boolean(stick);
return { eventProps: eventProps, startTime: startTime, duration: duration, stick: stick };
}
/* A component that renders a grid of whole-days that runs horizontally. There can be multiple rows, one per week.
----------------------------------------------------------------------------------------------------------------------*/
var DayGrid = Grid.extend({
numbersVisible: false, // should render a row for day/week numbers? set by outside view. TODO: make internal
bottomCoordPadding: 0, // hack for extending the hit area for the last row of the coordinate grid
breakOnWeeks: null, // should create a new row for each week? set by outside view
cellDates: null, // flat chronological array of each cell's dates
dayToCellOffsets: null, // maps days offsets from grid's start date, to cell offsets
rowEls: null, // set of fake row elements
dayEls: null, // set of whole-day elements comprising the row's background
helperEls: null, // set of cell skeleton elements for rendering the mock event "helper"
// Renders the rows and columns into the component's `this.el`, which should already be assigned.
// isRigid determins whether the individual rows should ignore the contents and be a constant height.
// Relies on the view's colCnt and rowCnt. In the future, this component should probably be self-sufficient.
render: function(isRigid) {
var view = this.view;
var rowCnt = this.rowCnt;
var colCnt = this.colCnt;
var cellCnt = rowCnt * colCnt;
var html = '';
var row;
var i, cell;
for (row = 0; row < rowCnt; row++) {
html += this.dayRowHtml(row, isRigid);
}
this.el.html(html);
this.rowEls = this.el.find('.fc-row');
this.dayEls = this.el.find('.fc-day');
// trigger dayRender with each cell's element
for (i = 0; i < cellCnt; i++) {
cell = this.getCell(i);
view.trigger('dayRender', null, cell.start, this.dayEls.eq(i));
}
Grid.prototype.render.call(this); // call the super-method
},
destroy: function() {
this.destroySegPopover();
Grid.prototype.destroy.call(this); // call the super-method
},
// Generates the HTML for a single row. `row` is the row number.
dayRowHtml: function(row, isRigid) {
var view = this.view;
var classes = [ 'fc-row', 'fc-week', view.widgetContentClass ];
if (isRigid) {
classes.push('fc-rigid');
}
return '' +
'<div class="' + classes.join(' ') + '">' +
'<div class="fc-bg">' +
'<table>' +
this.rowHtml('day', row) + // leverages RowRenderer. calls dayCellHtml()
'</table>' +
'</div>' +
'<div class="fc-content-skeleton">' +
'<table>' +
(this.numbersVisible ?
'<thead>' +
this.rowHtml('number', row) + // leverages RowRenderer. View will define render method
'</thead>' :
''
) +
'</table>' +
'</div>' +
'</div>';
},
// Renders the HTML for a whole-day cell. Will eventually end up in the day-row's background.
// We go through a 'day' row type instead of just doing a 'bg' row type so that the View can do custom rendering
// specifically for whole-day rows, whereas a 'bg' might also be used for other purposes (TimeGrid bg for example).
dayCellHtml: function(cell) {
return this.bgCellHtml(cell);
},
/* Options
------------------------------------------------------------------------------------------------------------------*/
// Computes a default column header formatting string if `colFormat` is not explicitly defined
computeColHeadFormat: function() {
if (this.rowCnt > 1) { // more than one week row. day numbers will be in each cell
return 'ddd'; // "Sat"
}
else if (this.colCnt > 1) { // multiple days, so full single date string WON'T be in title text
return this.view.opt('dayOfMonthFormat'); // "Sat 12/10"
}
else { // single day, so full single date string will probably be in title text
return 'dddd'; // "Saturday"
}
},
// Computes a default event time formatting string if `timeFormat` is not explicitly defined
computeEventTimeFormat: function() {
return this.view.opt('extraSmallTimeFormat'); // like "6p" or "6:30p"
},
// Computes a default `displayEventEnd` value if one is not expliclty defined
computeDisplayEventEnd: function() {
return this.colCnt == 1; // we'll likely have space if there's only one day
},
/* Cell System
------------------------------------------------------------------------------------------------------------------*/
// Initializes row/col information
updateCells: function() {
var cellDates;
var firstDay;
var rowCnt;
var colCnt;
this.updateCellDates(); // populates cellDates and dayToCellOffsets
cellDates = this.cellDates;
if (this.breakOnWeeks) {
// count columns until the day-of-week repeats
firstDay = cellDates[0].day();
for (colCnt = 1; colCnt < cellDates.length; colCnt++) {
if (cellDates[colCnt].day() == firstDay) {
break;
}
}
rowCnt = Math.ceil(cellDates.length / colCnt);
}
else {
rowCnt = 1;
colCnt = cellDates.length;
}
this.rowCnt = rowCnt;
this.colCnt = colCnt;
},
// Populates cellDates and dayToCellOffsets
updateCellDates: function() {
var view = this.view;
var date = this.start.clone();
var dates = [];
var offset = -1;
var offsets = [];
while (date.isBefore(this.end)) { // loop each day from start to end
if (view.isHiddenDay(date)) {
offsets.push(offset + 0.5); // mark that it's between offsets
}
else {
offset++;
offsets.push(offset);
dates.push(date.clone());
}
date.add(1, 'days');
}
this.cellDates = dates;
this.dayToCellOffsets = offsets;
},
// Given a cell object, generates a range object
computeCellRange: function(cell) {
var colCnt = this.colCnt;
var index = cell.row * colCnt + (this.isRTL ? colCnt - cell.col - 1 : cell.col);
var start = this.cellDates[index].clone();
var end = start.clone().add(1, 'day');
return { start: start, end: end };
},
// Retrieves the element representing the given row
getRowEl: function(row) {
return this.rowEls.eq(row);
},
// Retrieves the element representing the given column
getColEl: function(col) {
return this.dayEls.eq(col);
},
// Gets the whole-day element associated with the cell
getCellDayEl: function(cell) {
return this.dayEls.eq(cell.row * this.colCnt + cell.col);
},
// Overrides Grid's method for when row coordinates are computed
computeRowCoords: function() {
var rowCoords = Grid.prototype.computeRowCoords.call(this); // call the super-method
// hack for extending last row (used by AgendaView)
rowCoords[rowCoords.length - 1].bottom += this.bottomCoordPadding;
return rowCoords;
},
/* Dates
------------------------------------------------------------------------------------------------------------------*/
// Slices up a date range by row into an array of segments
rangeToSegs: function(range) {
var isRTL = this.isRTL;
var rowCnt = this.rowCnt;
var colCnt = this.colCnt;
var segs = [];
var first, last; // inclusive cell-offset range for given range
var row;
var rowFirst, rowLast; // inclusive cell-offset range for current row
var isStart, isEnd;
var segFirst, segLast; // inclusive cell-offset range for segment
var seg;
range = this.view.computeDayRange(range); // make whole-day range, considering nextDayThreshold
first = this.dateToCellOffset(range.start);
last = this.dateToCellOffset(range.end.subtract(1, 'days')); // offset of inclusive end date
for (row = 0; row < rowCnt; row++) {
rowFirst = row * colCnt;
rowLast = rowFirst + colCnt - 1;
// intersect segment's offset range with the row's
segFirst = Math.max(rowFirst, first);
segLast = Math.min(rowLast, last);
// deal with in-between indices
segFirst = Math.ceil(segFirst); // in-between starts round to next cell
segLast = Math.floor(segLast); // in-between ends round to prev cell
if (segFirst <= segLast) { // was there any intersection with the current row?
// must be matching integers to be the segment's start/end
isStart = segFirst === first;
isEnd = segLast === last;
// translate offsets to be relative to start-of-row
segFirst -= rowFirst;
segLast -= rowFirst;
seg = { row: row, isStart: isStart, isEnd: isEnd };
if (isRTL) {
seg.leftCol = colCnt - segLast - 1;
seg.rightCol = colCnt - segFirst - 1;
}
else {
seg.leftCol = segFirst;
seg.rightCol = segLast;
}
segs.push(seg);
}
}
return segs;
},
// Given a date, returns its chronolocial cell-offset from the first cell of the grid.
// If the date lies between cells (because of hiddenDays), returns a floating-point value between offsets.
// If before the first offset, returns a negative number.
// If after the last offset, returns an offset past the last cell offset.
// Only works for *start* dates of cells. Will not work for exclusive end dates for cells.
dateToCellOffset: function(date) {
var offsets = this.dayToCellOffsets;
var day = date.diff(this.start, 'days');
if (day < 0) {
return offsets[0] - 1;
}
else if (day >= offsets.length) {
return offsets[offsets.length - 1] + 1;
}
else {
return offsets[day];
}
},
/* Event Drag Visualization
------------------------------------------------------------------------------------------------------------------*/
// TODO: move to DayGrid.event, similar to what we did with Grid's drag methods
// Renders a visual indication of an event or external element being dragged.
// The dropLocation's end can be null. seg can be null. See Grid::renderDrag for more info.
renderDrag: function(dropLocation, seg) {
var opacity;
// always render a highlight underneath
this.renderHighlight(
this.view.calendar.ensureVisibleEventRange(dropLocation) // needs to be a proper range
);
// if a segment from the same calendar but another component is being dragged, render a helper event
if (seg && !seg.el.closest(this.el).length) {
this.renderRangeHelper(dropLocation, seg);
opacity = this.view.opt('dragOpacity');
if (opacity !== undefined) {
this.helperEls.css('opacity', opacity);
}
return true; // a helper has been rendered
}
},
// Unrenders any visual indication of a hovering event
destroyDrag: function() {
this.destroyHighlight();
this.destroyHelper();
},
/* Event Resize Visualization
------------------------------------------------------------------------------------------------------------------*/
// Renders a visual indication of an event being resized
renderEventResize: function(range, seg) {
this.renderHighlight(range);
this.renderRangeHelper(range, seg);
},
// Unrenders a visual indication of an event being resized
destroyEventResize: function() {
this.destroyHighlight();
this.destroyHelper();
},
/* Event Helper
------------------------------------------------------------------------------------------------------------------*/
// Renders a mock "helper" event. `sourceSeg` is the associated internal segment object. It can be null.
renderHelper: function(event, sourceSeg) {
var helperNodes = [];
var segs = this.eventsToSegs([ event ]);
var rowStructs;
segs = this.renderFgSegEls(segs); // assigns each seg's el and returns a subset of segs that were rendered
rowStructs = this.renderSegRows(segs);
// inject each new event skeleton into each associated row
this.rowEls.each(function(row, rowNode) {
var rowEl = $(rowNode); // the .fc-row
var skeletonEl = $('<div class="fc-helper-skeleton"><table/></div>'); // will be absolutely positioned
var skeletonTop;
// If there is an original segment, match the top position. Otherwise, put it at the row's top level
if (sourceSeg && sourceSeg.row === row) {
skeletonTop = sourceSeg.el.position().top;
}
else {
skeletonTop = rowEl.find('.fc-content-skeleton tbody').position().top;
}
skeletonEl.css('top', skeletonTop)
.find('table')
.append(rowStructs[row].tbodyEl);
rowEl.append(skeletonEl);
helperNodes.push(skeletonEl[0]);
});
this.helperEls = $(helperNodes); // array -> jQuery set
},
// Unrenders any visual indication of a mock helper event
destroyHelper: function() {
if (this.helperEls) {
this.helperEls.remove();
this.helperEls = null;
}
},
/* Fill System (highlight, background events, business hours)
------------------------------------------------------------------------------------------------------------------*/
fillSegTag: 'td', // override the default tag name
// Renders a set of rectangles over the given segments of days.
// Only returns segments that successfully rendered.
renderFill: function(type, segs) {
var nodes = [];
var i, seg;
var skeletonEl;
segs = this.renderFillSegEls(type, segs); // assignes `.el` to each seg. returns successfully rendered segs
for (i = 0; i < segs.length; i++) {
seg = segs[i];
skeletonEl = this.renderFillRow(type, seg);
this.rowEls.eq(seg.row).append(skeletonEl);
nodes.push(skeletonEl[0]);
}
this.elsByFill[type] = $(nodes);
return segs;
},
// Generates the HTML needed for one row of a fill. Requires the seg's el to be rendered.
renderFillRow: function(type, seg) {
var colCnt = this.colCnt;
var startCol = seg.leftCol;
var endCol = seg.rightCol + 1;
var skeletonEl;
var trEl;
skeletonEl = $(
'<div class="fc-' + type.toLowerCase() + '-skeleton">' +
'<table><tr/></table>' +
'</div>'
);
trEl = skeletonEl.find('tr');
if (startCol > 0) {
trEl.append('<td colspan="' + startCol + '"/>');
}
trEl.append(
seg.el.attr('colspan', endCol - startCol)
);
if (endCol < colCnt) {
trEl.append('<td colspan="' + (colCnt - endCol) + '"/>');
}
this.bookendCells(trEl, type);
return skeletonEl;
}
});
/* Event-rendering methods for the DayGrid class
----------------------------------------------------------------------------------------------------------------------*/
DayGrid.mixin({
rowStructs: null, // an array of objects, each holding information about a row's foreground event-rendering
// Unrenders all events currently rendered on the grid
destroyEvents: function() {
this.destroySegPopover(); // removes the "more.." events popover
Grid.prototype.destroyEvents.apply(this, arguments); // calls the super-method
},
// Retrieves all rendered segment objects currently rendered on the grid
getEventSegs: function() {
return Grid.prototype.getEventSegs.call(this) // get the segments from the super-method
.concat(this.popoverSegs || []); // append the segments from the "more..." popover
},
// Renders the given background event segments onto the grid
renderBgSegs: function(segs) {
// don't render timed background events
var allDaySegs = $.grep(segs, function(seg) {
return seg.event.allDay;
});
return Grid.prototype.renderBgSegs.call(this, allDaySegs); // call the super-method
},
// Renders the given foreground event segments onto the grid
renderFgSegs: function(segs) {
var rowStructs;
// render an `.el` on each seg
// returns a subset of the segs. segs that were actually rendered
segs = this.renderFgSegEls(segs);
rowStructs = this.rowStructs = this.renderSegRows(segs);
// append to each row's content skeleton
this.rowEls.each(function(i, rowNode) {
$(rowNode).find('.fc-content-skeleton > table').append(
rowStructs[i].tbodyEl
);
});
return segs; // return only the segs that were actually rendered
},
// Unrenders all currently rendered foreground event segments
destroyFgSegs: function() {
var rowStructs = this.rowStructs || [];
var rowStruct;
while ((rowStruct = rowStructs.pop())) {
rowStruct.tbodyEl.remove();
}
this.rowStructs = null;
},
// Uses the given events array to generate <tbody> elements that should be appended to each row's content skeleton.
// Returns an array of rowStruct objects (see the bottom of `renderSegRow`).
// PRECONDITION: each segment shoud already have a rendered and assigned `.el`
renderSegRows: function(segs) {
var rowStructs = [];
var segRows;
var row;
segRows = this.groupSegRows(segs); // group into nested arrays
// iterate each row of segment groupings
for (row = 0; row < segRows.length; row++) {
rowStructs.push(
this.renderSegRow(row, segRows[row])
);
}
return rowStructs;
},
// Builds the HTML to be used for the default element for an individual segment
fgSegHtml: function(seg, disableResizing) {
var view = this.view;
var event = seg.event;
var isDraggable = view.isEventDraggable(event);
var isResizable = !disableResizing && event.allDay && seg.isEnd && view.isEventResizable(event);
var classes = this.getSegClasses(seg, isDraggable, isResizable);
var skinCss = this.getEventSkinCss(event);
var timeHtml = '';
var titleHtml;
classes.unshift('fc-day-grid-event');
// Only display a timed events time if it is the starting segment
if (!event.allDay && seg.isStart) {
timeHtml = '<span class="fc-time">' + htmlEscape(this.getEventTimeText(event)) + '</span>';
}
titleHtml =
'<span class="fc-title">' +
(htmlEscape(event.title || '') || ' ') + // we always want one line of height
'</span>';
return '<a class="' + classes.join(' ') + '"' +
(event.url ?
' href="' + htmlEscape(event.url) + '"' :
''
) +
(skinCss ?
' style="' + skinCss + '"' :
''
) +
'>' +
'<div class="fc-content">' +
(this.isRTL ?
titleHtml + ' ' + timeHtml : // put a natural space in between
timeHtml + ' ' + titleHtml //
) +
'</div>' +
(isResizable ?
'<div class="fc-resizer"/>' :
''
) +
'</a>';
},
// Given a row # and an array of segments all in the same row, render a <tbody> element, a skeleton that contains
// the segments. Returns object with a bunch of internal data about how the render was calculated.
renderSegRow: function(row, rowSegs) {
var colCnt = this.colCnt;
var segLevels = this.buildSegLevels(rowSegs); // group into sub-arrays of levels
var levelCnt = Math.max(1, segLevels.length); // ensure at least one level
var tbody = $('<tbody/>');
var segMatrix = []; // lookup for which segments are rendered into which level+col cells
var cellMatrix = []; // lookup for all <td> elements of the level+col matrix
var loneCellMatrix = []; // lookup for <td> elements that only take up a single column
var i, levelSegs;
var col;
var tr;
var j, seg;
var td;
// populates empty cells from the current column (`col`) to `endCol`
function emptyCellsUntil(endCol) {
while (col < endCol) {
// try to grab a cell from the level above and extend its rowspan. otherwise, create a fresh cell
td = (loneCellMatrix[i - 1] || [])[col];
if (td) {
td.attr(
'rowspan',
parseInt(td.attr('rowspan') || 1, 10) + 1
);
}
else {
td = $('<td/>');
tr.append(td);
}
cellMatrix[i][col] = td;
loneCellMatrix[i][col] = td;
col++;
}
}
for (i = 0; i < levelCnt; i++) { // iterate through all levels
levelSegs = segLevels[i];
col = 0;
tr = $('<tr/>');
segMatrix.push([]);
cellMatrix.push([]);
loneCellMatrix.push([]);
// levelCnt might be 1 even though there are no actual levels. protect against this.
// this single empty row is useful for styling.
if (levelSegs) {
for (j = 0; j < levelSegs.length; j++) { // iterate through segments in level
seg = levelSegs[j];
emptyCellsUntil(seg.leftCol);
// create a container that occupies or more columns. append the event element.
td = $('<td class="fc-event-container"/>').append(seg.el);
if (seg.leftCol != seg.rightCol) {
td.attr('colspan', seg.rightCol - seg.leftCol + 1);
}
else { // a single-column segment
loneCellMatrix[i][col] = td;
}
while (col <= seg.rightCol) {
cellMatrix[i][col] = td;
segMatrix[i][col] = seg;
col++;
}
tr.append(td);
}
}
emptyCellsUntil(colCnt); // finish off the row
this.bookendCells(tr, 'eventSkeleton');
tbody.append(tr);
}
return { // a "rowStruct"
row: row, // the row number
tbodyEl: tbody,
cellMatrix: cellMatrix,
segMatrix: segMatrix,
segLevels: segLevels,
segs: rowSegs
};
},
// Stacks a flat array of segments, which are all assumed to be in the same row, into subarrays of vertical levels.
buildSegLevels: function(segs) {
var levels = [];
var i, seg;
var j;
// Give preference to elements with certain criteria, so they have
// a chance to be closer to the top.
segs.sort(compareSegs);
for (i = 0; i < segs.length; i++) {
seg = segs[i];
// loop through levels, starting with the topmost, until the segment doesn't collide with other segments
for (j = 0; j < levels.length; j++) {
if (!isDaySegCollision(seg, levels[j])) {
break;
}
}
// `j` now holds the desired subrow index
seg.level = j;
// create new level array if needed and append segment
(levels[j] || (levels[j] = [])).push(seg);
}
// order segments left-to-right. very important if calendar is RTL
for (j = 0; j < levels.length; j++) {
levels[j].sort(compareDaySegCols);
}
return levels;
},
// Given a flat array of segments, return an array of sub-arrays, grouped by each segment's row
groupSegRows: function(segs) {
var segRows = [];
var i;
for (i = 0; i < this.rowCnt; i++) {
segRows.push([]);
}
for (i = 0; i < segs.length; i++) {
segRows[segs[i].row].push(segs[i]);
}
return segRows;
}
});
// Computes whether two segments' columns collide. They are assumed to be in the same row.
function isDaySegCollision(seg, otherSegs) {
var i, otherSeg;
for (i = 0; i < otherSegs.length; i++) {
otherSeg = otherSegs[i];
if (
otherSeg.leftCol <= seg.rightCol &&
otherSeg.rightCol >= seg.leftCol
) {
return true;
}
}
return false;
}
// A cmp function for determining the leftmost event
function compareDaySegCols(a, b) {
return a.leftCol - b.leftCol;
}
/* Methods relate to limiting the number events for a given day on a DayGrid
----------------------------------------------------------------------------------------------------------------------*/
// NOTE: all the segs being passed around in here are foreground segs
DayGrid.mixin({
segPopover: null, // the Popover that holds events that can't fit in a cell. null when not visible
popoverSegs: null, // an array of segment objects that the segPopover holds. null when not visible
destroySegPopover: function() {
if (this.segPopover) {
this.segPopover.hide(); // will trigger destruction of `segPopover` and `popoverSegs`
}
},
// Limits the number of "levels" (vertically stacking layers of events) for each row of the grid.
// `levelLimit` can be false (don't limit), a number, or true (should be computed).
limitRows: function(levelLimit) {
var rowStructs = this.rowStructs || [];
var row; // row #
var rowLevelLimit;
for (row = 0; row < rowStructs.length; row++) {
this.unlimitRow(row);
if (!levelLimit) {
rowLevelLimit = false;
}
else if (typeof levelLimit === 'number') {
rowLevelLimit = levelLimit;
}
else {
rowLevelLimit = this.computeRowLevelLimit(row);
}
if (rowLevelLimit !== false) {
this.limitRow(row, rowLevelLimit);
}
}
},
// Computes the number of levels a row will accomodate without going outside its bounds.
// Assumes the row is "rigid" (maintains a constant height regardless of what is inside).
// `row` is the row number.
computeRowLevelLimit: function(row) {
var rowEl = this.rowEls.eq(row); // the containing "fake" row div
var rowHeight = rowEl.height(); // TODO: cache somehow?
var trEls = this.rowStructs[row].tbodyEl.children();
var i, trEl;
// Reveal one level <tr> at a time and stop when we find one out of bounds
for (i = 0; i < trEls.length; i++) {
trEl = trEls.eq(i).removeClass('fc-limited'); // get and reveal
if (trEl.position().top + trEl.outerHeight() > rowHeight) {
return i;
}
}
return false; // should not limit at all
},
// Limits the given grid row to the maximum number of levels and injects "more" links if necessary.
// `row` is the row number.
// `levelLimit` is a number for the maximum (inclusive) number of levels allowed.
limitRow: function(row, levelLimit) {
var _this = this;
var rowStruct = this.rowStructs[row];
var moreNodes = []; // array of "more" <a> links and <td> DOM nodes
var col = 0; // col #, left-to-right (not chronologically)
var cell;
var levelSegs; // array of segment objects in the last allowable level, ordered left-to-right
var cellMatrix; // a matrix (by level, then column) of all <td> jQuery elements in the row
var limitedNodes; // array of temporarily hidden level <tr> and segment <td> DOM nodes
var i, seg;
var segsBelow; // array of segment objects below `seg` in the current `col`
var totalSegsBelow; // total number of segments below `seg` in any of the columns `seg` occupies
var colSegsBelow; // array of segment arrays, below seg, one for each column (offset from segs's first column)
var td, rowspan;
var segMoreNodes; // array of "more" <td> cells that will stand-in for the current seg's cell
var j;
var moreTd, moreWrap, moreLink;
// Iterates through empty level cells and places "more" links inside if need be
function emptyCellsUntil(endCol) { // goes from current `col` to `endCol`
while (col < endCol) {
cell = _this.getCell(row, col);
segsBelow = _this.getCellSegs(cell, levelLimit);
if (segsBelow.length) {
td = cellMatrix[levelLimit - 1][col];
moreLink = _this.renderMoreLink(cell, segsBelow);
moreWrap = $('<div/>').append(moreLink);
td.append(moreWrap);
moreNodes.push(moreWrap[0]);
}
col++;
}
}
if (levelLimit && levelLimit < rowStruct.segLevels.length) { // is it actually over the limit?
levelSegs = rowStruct.segLevels[levelLimit - 1];
cellMatrix = rowStruct.cellMatrix;
limitedNodes = rowStruct.tbodyEl.children().slice(levelLimit) // get level <tr> elements past the limit
.addClass('fc-limited').get(); // hide elements and get a simple DOM-nodes array
// iterate though segments in the last allowable level
for (i = 0; i < levelSegs.length; i++) {
seg = levelSegs[i];
emptyCellsUntil(seg.leftCol); // process empty cells before the segment
// determine *all* segments below `seg` that occupy the same columns
colSegsBelow = [];
totalSegsBelow = 0;
while (col <= seg.rightCol) {
cell = this.getCell(row, col);
segsBelow = this.getCellSegs(cell, levelLimit);
colSegsBelow.push(segsBelow);
totalSegsBelow += segsBelow.length;
col++;
}
if (totalSegsBelow) { // do we need to replace this segment with one or many "more" links?
td = cellMatrix[levelLimit - 1][seg.leftCol]; // the segment's parent cell
rowspan = td.attr('rowspan') || 1;
segMoreNodes = [];
// make a replacement <td> for each column the segment occupies. will be one for each colspan
for (j = 0; j < colSegsBelow.length; j++) {
moreTd = $('<td class="fc-more-cell"/>').attr('rowspan', rowspan);
segsBelow = colSegsBelow[j];
cell = this.getCell(row, seg.leftCol + j);
moreLink = this.renderMoreLink(cell, [ seg ].concat(segsBelow)); // count seg as hidden too
moreWrap = $('<div/>').append(moreLink);
moreTd.append(moreWrap);
segMoreNodes.push(moreTd[0]);
moreNodes.push(moreTd[0]);
}
td.addClass('fc-limited').after($(segMoreNodes)); // hide original <td> and inject replacements
limitedNodes.push(td[0]);
}
}
emptyCellsUntil(this.colCnt); // finish off the level
rowStruct.moreEls = $(moreNodes); // for easy undoing later
rowStruct.limitedEls = $(limitedNodes); // for easy undoing later
}
},
// Reveals all levels and removes all "more"-related elements for a grid's row.
// `row` is a row number.
unlimitRow: function(row) {
var rowStruct = this.rowStructs[row];
if (rowStruct.moreEls) {
rowStruct.moreEls.remove();
rowStruct.moreEls = null;
}
if (rowStruct.limitedEls) {
rowStruct.limitedEls.removeClass('fc-limited');
rowStruct.limitedEls = null;
}
},
// Renders an <a> element that represents hidden event element for a cell.
// Responsible for attaching click handler as well.
renderMoreLink: function(cell, hiddenSegs) {
var _this = this;
var view = this.view;
return $('<a class="fc-more"/>')
.text(
this.getMoreLinkText(hiddenSegs.length)
)
.on('click', function(ev) {
var clickOption = view.opt('eventLimitClick');
var date = cell.start;
var moreEl = $(this);
var dayEl = _this.getCellDayEl(cell);
var allSegs = _this.getCellSegs(cell);
// rescope the segments to be within the cell's date
var reslicedAllSegs = _this.resliceDaySegs(allSegs, date);
var reslicedHiddenSegs = _this.resliceDaySegs(hiddenSegs, date);
if (typeof clickOption === 'function') {
// the returned value can be an atomic option
clickOption = view.trigger('eventLimitClick', null, {
date: date,
dayEl: dayEl,
moreEl: moreEl,
segs: reslicedAllSegs,
hiddenSegs: reslicedHiddenSegs
}, ev);
}
if (clickOption === 'popover') {
_this.showSegPopover(cell, moreEl, reslicedAllSegs);
}
else if (typeof clickOption === 'string') { // a view name
view.calendar.zoomTo(date, clickOption);
}
});
},
// Reveals the popover that displays all events within a cell
showSegPopover: function(cell, moreLink, segs) {
var _this = this;
var view = this.view;
var moreWrap = moreLink.parent(); // the <div> wrapper around the <a>
var topEl; // the element we want to match the top coordinate of
var options;
if (this.rowCnt == 1) {
topEl = view.el; // will cause the popover to cover any sort of header
}
else {
topEl = this.rowEls.eq(cell.row); // will align with top of row
}
options = {
className: 'fc-more-popover',
content: this.renderSegPopoverContent(cell, segs),
parentEl: this.el,
top: topEl.offset().top,
autoHide: true, // when the user clicks elsewhere, hide the popover
viewportConstrain: view.opt('popoverViewportConstrain'),
hide: function() {
// destroy everything when the popover is hidden
_this.segPopover.destroy();
_this.segPopover = null;
_this.popoverSegs = null;
}
};
// Determine horizontal coordinate.
// We use the moreWrap instead of the <td> to avoid border confusion.
if (this.isRTL) {
options.right = moreWrap.offset().left + moreWrap.outerWidth() + 1; // +1 to be over cell border
}
else {
options.left = moreWrap.offset().left - 1; // -1 to be over cell border
}
this.segPopover = new Popover(options);
this.segPopover.show();
},
// Builds the inner DOM contents of the segment popover
renderSegPopoverContent: function(cell, segs) {
var view = this.view;
var isTheme = view.opt('theme');
var title = cell.start.format(view.opt('dayPopoverFormat'));
var content = $(
'<div class="fc-header ' + view.widgetHeaderClass + '">' +
'<span class="fc-close ' +
(isTheme ? 'ui-icon ui-icon-closethick' : 'fc-icon fc-icon-x') +
'"></span>' +
'<span class="fc-title">' +
htmlEscape(title) +
'</span>' +
'<div class="fc-clear"/>' +
'</div>' +
'<div class="fc-body ' + view.widgetContentClass + '">' +
'<div class="fc-event-container"></div>' +
'</div>'
);
var segContainer = content.find('.fc-event-container');
var i;
// render each seg's `el` and only return the visible segs
segs = this.renderFgSegEls(segs, true); // disableResizing=true
this.popoverSegs = segs;
for (i = 0; i < segs.length; i++) {
// because segments in the popover are not part of a grid coordinate system, provide a hint to any
// grids that want to do drag-n-drop about which cell it came from
segs[i].cell = cell;
segContainer.append(segs[i].el);
}
return content;
},
// Given the events within an array of segment objects, reslice them to be in a single day
resliceDaySegs: function(segs, dayDate) {
// build an array of the original events
var events = $.map(segs, function(seg) {
return seg.event;
});
var dayStart = dayDate.clone().stripTime();
var dayEnd = dayStart.clone().add(1, 'days');
var dayRange = { start: dayStart, end: dayEnd };
// slice the events with a custom slicing function
return this.eventsToSegs(
events,
function(range) {
var seg = intersectionToSeg(range, dayRange); // undefind if no intersection
return seg ? [ seg ] : []; // must return an array of segments
}
);
},
// Generates the text that should be inside a "more" link, given the number of events it represents
getMoreLinkText: function(num) {
var opt = this.view.opt('eventLimitText');
if (typeof opt === 'function') {
return opt(num);
}
else {
return '+' + num + ' ' + opt;
}
},
// Returns segments within a given cell.
// If `startLevel` is specified, returns only events including and below that level. Otherwise returns all segs.
getCellSegs: function(cell, startLevel) {
var segMatrix = this.rowStructs[cell.row].segMatrix;
var level = startLevel || 0;
var segs = [];
var seg;
while (level < segMatrix.length) {
seg = segMatrix[level][cell.col];
if (seg) {
segs.push(seg);
}
level++;
}
return segs;
}
});
/* A component that renders one or more columns of vertical time slots
----------------------------------------------------------------------------------------------------------------------*/
var TimeGrid = Grid.extend({
slotDuration: null, // duration of a "slot", a distinct time segment on given day, visualized by lines
snapDuration: null, // granularity of time for dragging and selecting
minTime: null, // Duration object that denotes the first visible time of any given day
maxTime: null, // Duration object that denotes the exclusive visible end time of any given day
axisFormat: null, // formatting string for times running along vertical axis
dayEls: null, // cells elements in the day-row background
slatEls: null, // elements running horizontally across all columns
slatTops: null, // an array of top positions, relative to the container. last item holds bottom of last slot
helperEl: null, // cell skeleton element for rendering the mock event "helper"
businessHourSegs: null,
constructor: function() {
Grid.apply(this, arguments); // call the super-constructor
this.processOptions();
},
// Renders the time grid into `this.el`, which should already be assigned.
// Relies on the view's colCnt. In the future, this component should probably be self-sufficient.
render: function() {
this.el.html(this.renderHtml());
this.dayEls = this.el.find('.fc-day');
this.slatEls = this.el.find('.fc-slats tr');
this.computeSlatTops();
this.renderBusinessHours();
Grid.prototype.render.call(this); // call the super-method
},
renderBusinessHours: function() {
var events = this.view.calendar.getBusinessHoursEvents();
this.businessHourSegs = this.renderFill('businessHours', this.eventsToSegs(events), 'bgevent');
},
// Renders the basic HTML skeleton for the grid
renderHtml: function() {
return '' +
'<div class="fc-bg">' +
'<table>' +
this.rowHtml('slotBg') + // leverages RowRenderer, which will call slotBgCellHtml
'</table>' +
'</div>' +
'<div class="fc-slats">' +
'<table>' +
this.slatRowHtml() +
'</table>' +
'</div>';
},
// Renders the HTML for a vertical background cell behind the slots.
// This method is distinct from 'bg' because we wanted a new `rowType` so the View could customize the rendering.
slotBgCellHtml: function(cell) {
return this.bgCellHtml(cell);
},
// Generates the HTML for the horizontal "slats" that run width-wise. Has a time axis on a side. Depends on RTL.
slatRowHtml: function() {
var view = this.view;
var isRTL = this.isRTL;
var html = '';
var slotNormal = this.slotDuration.asMinutes() % 15 === 0;
var slotTime = moment.duration(+this.minTime); // wish there was .clone() for durations
var slotDate; // will be on the view's first day, but we only care about its time
var minutes;
var axisHtml;
// Calculate the time for each slot
while (slotTime < this.maxTime) {
slotDate = this.start.clone().time(slotTime); // will be in UTC but that's good. to avoid DST issues
minutes = slotDate.minutes();
axisHtml =
'<td class="fc-axis fc-time ' + view.widgetContentClass + '" ' + view.axisStyleAttr() + '>' +
((!slotNormal || !minutes) ? // if irregular slot duration, or on the hour, then display the time
'<span>' + // for matchCellWidths
htmlEscape(slotDate.format(this.axisFormat)) +
'</span>' :
''
) +
'</td>';
html +=
'<tr ' + (!minutes ? '' : 'class="fc-minor"') + '>' +
(!isRTL ? axisHtml : '') +
'<td class="' + view.widgetContentClass + '"/>' +
(isRTL ? axisHtml : '') +
"</tr>";
slotTime.add(this.slotDuration);
}
return html;
},
/* Options
------------------------------------------------------------------------------------------------------------------*/
// Parses various options into properties of this object
processOptions: function() {
var view = this.view;
var slotDuration = view.opt('slotDuration');
var snapDuration = view.opt('snapDuration');
slotDuration = moment.duration(slotDuration);
snapDuration = snapDuration ? moment.duration(snapDuration) : slotDuration;
this.slotDuration = slotDuration;
this.snapDuration = snapDuration;
this.minTime = moment.duration(view.opt('minTime'));
this.maxTime = moment.duration(view.opt('maxTime'));
this.axisFormat = view.opt('axisFormat') || view.opt('smallTimeFormat');
},
// Computes a default column header formatting string if `colFormat` is not explicitly defined
computeColHeadFormat: function() {
if (this.colCnt > 1) { // multiple days, so full single date string WON'T be in title text
return this.view.opt('dayOfMonthFormat'); // "Sat 12/10"
}
else { // single day, so full single date string will probably be in title text
return 'dddd'; // "Saturday"
}
},
// Computes a default event time formatting string if `timeFormat` is not explicitly defined
computeEventTimeFormat: function() {
return this.view.opt('noMeridiemTimeFormat'); // like "6:30" (no AM/PM)
},
// Computes a default `displayEventEnd` value if one is not expliclty defined
computeDisplayEventEnd: function() {
return true;
},
/* Cell System
------------------------------------------------------------------------------------------------------------------*/
// Initializes row/col information
updateCells: function() {
var view = this.view;
var colData = [];
var date;
date = this.start.clone();
while (date.isBefore(this.end)) {
colData.push({
day: date.clone()
});
date.add(1, 'day');
date = view.skipHiddenDays(date);
}
if (this.isRTL) {
colData.reverse();
}
this.colData = colData;
this.colCnt = colData.length;
this.rowCnt = Math.ceil((this.maxTime - this.minTime) / this.snapDuration); // # of vertical snaps
},
// Given a cell object, generates a range object
computeCellRange: function(cell) {
var time = this.computeSnapTime(cell.row);
var start = this.view.calendar.rezoneDate(cell.day).time(time);
var end = start.clone().add(this.snapDuration);
return { start: start, end: end };
},
// Retrieves the element representing the given column
getColEl: function(col) {
return this.dayEls.eq(col);
},
/* Dates
------------------------------------------------------------------------------------------------------------------*/
// Given a row number of the grid, representing a "snap", returns a time (Duration) from its start-of-day
computeSnapTime: function(row) {
return moment.duration(this.minTime + this.snapDuration * row);
},
// Slices up a date range by column into an array of segments
rangeToSegs: function(range) {
var colCnt = this.colCnt;
var segs = [];
var seg;
var col;
var colDate;
var colRange;
// normalize :(
range = {
start: range.start.clone().stripZone(),
end: range.end.clone().stripZone()
};
for (col = 0; col < colCnt; col++) {
colDate = this.colData[col].day; // will be ambig time/timezone
colRange = {
start: colDate.clone().time(this.minTime),
end: colDate.clone().time(this.maxTime)
};
seg = intersectionToSeg(range, colRange); // both will be ambig timezone
if (seg) {
seg.col = col;
segs.push(seg);
}
}
return segs;
},
/* Coordinates
------------------------------------------------------------------------------------------------------------------*/
// Called when there is a window resize/zoom and we need to recalculate coordinates for the grid
resize: function() {
this.computeSlatTops();
this.updateSegVerticals();
},
// Computes the top/bottom coordinates of each "snap" rows
computeRowCoords: function() {
var originTop = this.el.offset().top;
var items = [];
var i;
var item;
for (i = 0; i < this.rowCnt; i++) {
item = {
top: originTop + this.computeTimeTop(this.computeSnapTime(i))
};
if (i > 0) {
items[i - 1].bottom = item.top;
}
items.push(item);
}
item.bottom = item.top + this.computeTimeTop(this.computeSnapTime(i));
return items;
},
// Computes the top coordinate, relative to the bounds of the grid, of the given date.
// A `startOfDayDate` must be given for avoiding ambiguity over how to treat midnight.
computeDateTop: function(date, startOfDayDate) {
return this.computeTimeTop(
moment.duration(
date.clone().stripZone() - startOfDayDate.clone().stripTime()
)
);
},
// Computes the top coordinate, relative to the bounds of the grid, of the given time (a Duration).
computeTimeTop: function(time) {
var slatCoverage = (time - this.minTime) / this.slotDuration; // floating-point value of # of slots covered
var slatIndex;
var slatRemainder;
var slatTop;
var slatBottom;
// constrain. because minTime/maxTime might be customized
slatCoverage = Math.max(0, slatCoverage);
slatCoverage = Math.min(this.slatEls.length, slatCoverage);
slatIndex = Math.floor(slatCoverage); // an integer index of the furthest whole slot
slatRemainder = slatCoverage - slatIndex;
slatTop = this.slatTops[slatIndex]; // the top position of the furthest whole slot
if (slatRemainder) { // time spans part-way into the slot
slatBottom = this.slatTops[slatIndex + 1];
return slatTop + (slatBottom - slatTop) * slatRemainder; // part-way between slots
}
else {
return slatTop;
}
},
// Queries each `slatEl` for its position relative to the grid's container and stores it in `slatTops`.
// Includes the the bottom of the last slat as the last item in the array.
computeSlatTops: function() {
var tops = [];
var top;
this.slatEls.each(function(i, node) {
top = $(node).position().top;
tops.push(top);
});
tops.push(top + this.slatEls.last().outerHeight()); // bottom of the last slat
this.slatTops = tops;
},
/* Event Drag Visualization
------------------------------------------------------------------------------------------------------------------*/
// Renders a visual indication of an event being dragged over the specified date(s).
// dropLocation's end might be null, as well as `seg`. See Grid::renderDrag for more info.
// A returned value of `true` signals that a mock "helper" event has been rendered.
renderDrag: function(dropLocation, seg) {
var opacity;
if (seg) { // if there is event information for this drag, render a helper event
this.renderRangeHelper(dropLocation, seg);
opacity = this.view.opt('dragOpacity');
if (opacity !== undefined) {
this.helperEl.css('opacity', opacity);
}
return true; // signal that a helper has been rendered
}
else {
// otherwise, just render a highlight
this.renderHighlight(
this.view.calendar.ensureVisibleEventRange(dropLocation) // needs to be a proper range
);
}
},
// Unrenders any visual indication of an event being dragged
destroyDrag: function() {
this.destroyHelper();
this.destroyHighlight();
},
/* Event Resize Visualization
------------------------------------------------------------------------------------------------------------------*/
// Renders a visual indication of an event being resized
renderEventResize: function(range, seg) {
this.renderRangeHelper(range, seg);
},
// Unrenders any visual indication of an event being resized
destroyEventResize: function() {
this.destroyHelper();
},
/* Event Helper
------------------------------------------------------------------------------------------------------------------*/
// Renders a mock "helper" event. `sourceSeg` is the original segment object and might be null (an external drag)
renderHelper: function(event, sourceSeg) {
var segs = this.eventsToSegs([ event ]);
var tableEl;
var i, seg;
var sourceEl;
segs = this.renderFgSegEls(segs); // assigns each seg's el and returns a subset of segs that were rendered
tableEl = this.renderSegTable(segs);
// Try to make the segment that is in the same row as sourceSeg look the same
for (i = 0; i < segs.length; i++) {
seg = segs[i];
if (sourceSeg && sourceSeg.col === seg.col) {
sourceEl = sourceSeg.el;
seg.el.css({
left: sourceEl.css('left'),
right: sourceEl.css('right'),
'margin-left': sourceEl.css('margin-left'),
'margin-right': sourceEl.css('margin-right')
});
}
}
this.helperEl = $('<div class="fc-helper-skeleton"/>')
.append(tableEl)
.appendTo(this.el);
},
// Unrenders any mock helper event
destroyHelper: function() {
if (this.helperEl) {
this.helperEl.remove();
this.helperEl = null;
}
},
/* Selection
------------------------------------------------------------------------------------------------------------------*/
// Renders a visual indication of a selection. Overrides the default, which was to simply render a highlight.
renderSelection: function(range) {
if (this.view.opt('selectHelper')) { // this setting signals that a mock helper event should be rendered
this.renderRangeHelper(range);
}
else {
this.renderHighlight(range);
}
},
// Unrenders any visual indication of a selection
destroySelection: function() {
this.destroyHelper();
this.destroyHighlight();
},
/* Fill System (highlight, background events, business hours)
------------------------------------------------------------------------------------------------------------------*/
// Renders a set of rectangles over the given time segments.
// Only returns segments that successfully rendered.
renderFill: function(type, segs, className) {
var segCols;
var skeletonEl;
var trEl;
var col, colSegs;
var tdEl;
var containerEl;
var dayDate;
var i, seg;
if (segs.length) {
segs = this.renderFillSegEls(type, segs); // assignes `.el` to each seg. returns successfully rendered segs
segCols = this.groupSegCols(segs); // group into sub-arrays, and assigns 'col' to each seg
className = className || type.toLowerCase();
skeletonEl = $(
'<div class="fc-' + className + '-skeleton">' +
'<table><tr/></table>' +
'</div>'
);
trEl = skeletonEl.find('tr');
for (col = 0; col < segCols.length; col++) {
colSegs = segCols[col];
tdEl = $('<td/>').appendTo(trEl);
if (colSegs.length) {
containerEl = $('<div class="fc-' + className + '-container"/>').appendTo(tdEl);
dayDate = this.colData[col].day;
for (i = 0; i < colSegs.length; i++) {
seg = colSegs[i];
containerEl.append(
seg.el.css({
top: this.computeDateTop(seg.start, dayDate),
bottom: -this.computeDateTop(seg.end, dayDate) // the y position of the bottom edge
})
);
}
}
}
this.bookendCells(trEl, type);
this.el.append(skeletonEl);
this.elsByFill[type] = skeletonEl;
}
return segs;
}
});
/* Event-rendering methods for the TimeGrid class
----------------------------------------------------------------------------------------------------------------------*/
TimeGrid.mixin({
eventSkeletonEl: null, // has cells with event-containers, which contain absolutely positioned event elements
// Renders the given foreground event segments onto the grid
renderFgSegs: function(segs) {
segs = this.renderFgSegEls(segs); // returns a subset of the segs. segs that were actually rendered
this.el.append(
this.eventSkeletonEl = $('<div class="fc-content-skeleton"/>')
.append(this.renderSegTable(segs))
);
return segs; // return only the segs that were actually rendered
},
// Unrenders all currently rendered foreground event segments
destroyFgSegs: function(segs) {
if (this.eventSkeletonEl) {
this.eventSkeletonEl.remove();
this.eventSkeletonEl = null;
}
},
// Renders and returns the <table> portion of the event-skeleton.
// Returns an object with properties 'tbodyEl' and 'segs'.
renderSegTable: function(segs) {
var tableEl = $('<table><tr/></table>');
var trEl = tableEl.find('tr');
var segCols;
var i, seg;
var col, colSegs;
var containerEl;
segCols = this.groupSegCols(segs); // group into sub-arrays, and assigns 'col' to each seg
this.computeSegVerticals(segs); // compute and assign top/bottom
for (col = 0; col < segCols.length; col++) { // iterate each column grouping
colSegs = segCols[col];
placeSlotSegs(colSegs); // compute horizontal coordinates, z-index's, and reorder the array
containerEl = $('<div class="fc-event-container"/>');
// assign positioning CSS and insert into container
for (i = 0; i < colSegs.length; i++) {
seg = colSegs[i];
seg.el.css(this.generateSegPositionCss(seg));
// if the height is short, add a className for alternate styling
if (seg.bottom - seg.top < 30) {
seg.el.addClass('fc-short');
}
containerEl.append(seg.el);
}
trEl.append($('<td/>').append(containerEl));
}
this.bookendCells(trEl, 'eventSkeleton');
return tableEl;
},
// Refreshes the CSS top/bottom coordinates for each segment element. Probably after a window resize/zoom.
// Repositions business hours segs too, so not just for events. Maybe shouldn't be here.
updateSegVerticals: function() {
var allSegs = (this.segs || []).concat(this.businessHourSegs || []);
var i;
this.computeSegVerticals(allSegs);
for (i = 0; i < allSegs.length; i++) {
allSegs[i].el.css(
this.generateSegVerticalCss(allSegs[i])
);
}
},
// For each segment in an array, computes and assigns its top and bottom properties
computeSegVerticals: function(segs) {
var i, seg;
for (i = 0; i < segs.length; i++) {
seg = segs[i];
seg.top = this.computeDateTop(seg.start, seg.start);
seg.bottom = this.computeDateTop(seg.end, seg.start);
}
},
// Renders the HTML for a single event segment's default rendering
fgSegHtml: function(seg, disableResizing) {
var view = this.view;
var event = seg.event;
var isDraggable = view.isEventDraggable(event);
var isResizable = !disableResizing && seg.isEnd && view.isEventResizable(event);
var classes = this.getSegClasses(seg, isDraggable, isResizable);
var skinCss = this.getEventSkinCss(event);
var timeText;
var fullTimeText; // more verbose time text. for the print stylesheet
var startTimeText; // just the start time text
classes.unshift('fc-time-grid-event');
if (view.isMultiDayEvent(event)) { // if the event appears to span more than one day...
// Don't display time text on segments that run entirely through a day.
// That would appear as midnight-midnight and would look dumb.
// Otherwise, display the time text for the *segment's* times (like 6pm-midnight or midnight-10am)
if (seg.isStart || seg.isEnd) {
timeText = this.getEventTimeText(seg);
fullTimeText = this.getEventTimeText(seg, 'LT');
startTimeText = this.getEventTimeText({ start: seg.start });
}
} else {
// Display the normal time text for the *event's* times
timeText = this.getEventTimeText(event);
fullTimeText = this.getEventTimeText(event, 'LT');
startTimeText = this.getEventTimeText({ start: event.start });
}
return '<a class="' + classes.join(' ') + '"' +
(event.url ?
' href="' + htmlEscape(event.url) + '"' :
''
) +
(skinCss ?
' style="' + skinCss + '"' :
''
) +
'>' +
'<div class="fc-content">' +
(timeText ?
'<div class="fc-time"' +
' data-start="' + htmlEscape(startTimeText) + '"' +
' data-full="' + htmlEscape(fullTimeText) + '"' +
'>' +
'<span>' + htmlEscape(timeText) + '</span>' +
'</div>' :
''
) +
(event.title ?
'<div class="fc-title">' +
htmlEscape(event.title) +
'</div>' :
''
) +
'</div>' +
'<div class="fc-bg"/>' +
(isResizable ?
'<div class="fc-resizer"/>' :
''
) +
'</a>';
},
// Generates an object with CSS properties/values that should be applied to an event segment element.
// Contains important positioning-related properties that should be applied to any event element, customized or not.
generateSegPositionCss: function(seg) {
var shouldOverlap = this.view.opt('slotEventOverlap');
var backwardCoord = seg.backwardCoord; // the left side if LTR. the right side if RTL. floating-point
var forwardCoord = seg.forwardCoord; // the right side if LTR. the left side if RTL. floating-point
var props = this.generateSegVerticalCss(seg); // get top/bottom first
var left; // amount of space from left edge, a fraction of the total width
var right; // amount of space from right edge, a fraction of the total width
if (shouldOverlap) {
// double the width, but don't go beyond the maximum forward coordinate (1.0)
forwardCoord = Math.min(1, backwardCoord + (forwardCoord - backwardCoord) * 2);
}
if (this.isRTL) {
left = 1 - forwardCoord;
right = backwardCoord;
}
else {
left = backwardCoord;
right = 1 - forwardCoord;
}
props.zIndex = seg.level + 1; // convert from 0-base to 1-based
props.left = left * 100 + '%';
props.right = right * 100 + '%';
if (shouldOverlap && seg.forwardPressure) {
// add padding to the edge so that forward stacked events don't cover the resizer's icon
props[this.isRTL ? 'marginLeft' : 'marginRight'] = 10 * 2; // 10 is a guesstimate of the icon's width
}
return props;
},
// Generates an object with CSS properties for the top/bottom coordinates of a segment element
generateSegVerticalCss: function(seg) {
return {
top: seg.top,
bottom: -seg.bottom // flipped because needs to be space beyond bottom edge of event container
};
},
// Given a flat array of segments, return an array of sub-arrays, grouped by each segment's col
groupSegCols: function(segs) {
var segCols = [];
var i;
for (i = 0; i < this.colCnt; i++) {
segCols.push([]);
}
for (i = 0; i < segs.length; i++) {
segCols[segs[i].col].push(segs[i]);
}
return segCols;
}
});
// Given an array of segments that are all in the same column, sets the backwardCoord and forwardCoord on each.
// Also reorders the given array by date!
function placeSlotSegs(segs) {
var levels;
var level0;
var i;
segs.sort(compareSegs); // order by date
levels = buildSlotSegLevels(segs);
computeForwardSlotSegs(levels);
if ((level0 = levels[0])) {
for (i = 0; i < level0.length; i++) {
computeSlotSegPressures(level0[i]);
}
for (i = 0; i < level0.length; i++) {
computeSlotSegCoords(level0[i], 0, 0);
}
}
}
// Builds an array of segments "levels". The first level will be the leftmost tier of segments if the calendar is
// left-to-right, or the rightmost if the calendar is right-to-left. Assumes the segments are already ordered by date.
function buildSlotSegLevels(segs) {
var levels = [];
var i, seg;
var j;
for (i=0; i<segs.length; i++) {
seg = segs[i];
// go through all the levels and stop on the first level where there are no collisions
for (j=0; j<levels.length; j++) {
if (!computeSlotSegCollisions(seg, levels[j]).length) {
break;
}
}
seg.level = j;
(levels[j] || (levels[j] = [])).push(seg);
}
return levels;
}
// For every segment, figure out the other segments that are in subsequent
// levels that also occupy the same vertical space. Accumulate in seg.forwardSegs
function computeForwardSlotSegs(levels) {
var i, level;
var j, seg;
var k;
for (i=0; i<levels.length; i++) {
level = levels[i];
for (j=0; j<level.length; j++) {
seg = level[j];
seg.forwardSegs = [];
for (k=i+1; k<levels.length; k++) {
computeSlotSegCollisions(seg, levels[k], seg.forwardSegs);
}
}
}
}
// Figure out which path forward (via seg.forwardSegs) results in the longest path until
// the furthest edge is reached. The number of segments in this path will be seg.forwardPressure
function computeSlotSegPressures(seg) {
var forwardSegs = seg.forwardSegs;
var forwardPressure = 0;
var i, forwardSeg;
if (seg.forwardPressure === undefined) { // not already computed
for (i=0; i<forwardSegs.length; i++) {
forwardSeg = forwardSegs[i];
// figure out the child's maximum forward path
computeSlotSegPressures(forwardSeg);
// either use the existing maximum, or use the child's forward pressure
// plus one (for the forwardSeg itself)
forwardPressure = Math.max(
forwardPressure,
1 + forwardSeg.forwardPressure
);
}
seg.forwardPressure = forwardPressure;
}
}
// Calculate seg.forwardCoord and seg.backwardCoord for the segment, where both values range
// from 0 to 1. If the calendar is left-to-right, the seg.backwardCoord maps to "left" and
// seg.forwardCoord maps to "right" (via percentage). Vice-versa if the calendar is right-to-left.
//
// The segment might be part of a "series", which means consecutive segments with the same pressure
// who's width is unknown until an edge has been hit. `seriesBackwardPressure` is the number of
// segments behind this one in the current series, and `seriesBackwardCoord` is the starting
// coordinate of the first segment in the series.
function computeSlotSegCoords(seg, seriesBackwardPressure, seriesBackwardCoord) {
var forwardSegs = seg.forwardSegs;
var i;
if (seg.forwardCoord === undefined) { // not already computed
if (!forwardSegs.length) {
// if there are no forward segments, this segment should butt up against the edge
seg.forwardCoord = 1;
}
else {
// sort highest pressure first
forwardSegs.sort(compareForwardSlotSegs);
// this segment's forwardCoord will be calculated from the backwardCoord of the
// highest-pressure forward segment.
computeSlotSegCoords(forwardSegs[0], seriesBackwardPressure + 1, seriesBackwardCoord);
seg.forwardCoord = forwardSegs[0].backwardCoord;
}
// calculate the backwardCoord from the forwardCoord. consider the series
seg.backwardCoord = seg.forwardCoord -
(seg.forwardCoord - seriesBackwardCoord) / // available width for series
(seriesBackwardPressure + 1); // # of segments in the series
// use this segment's coordinates to computed the coordinates of the less-pressurized
// forward segments
for (i=0; i<forwardSegs.length; i++) {
computeSlotSegCoords(forwardSegs[i], 0, seg.forwardCoord);
}
}
}
// Find all the segments in `otherSegs` that vertically collide with `seg`.
// Append into an optionally-supplied `results` array and return.
function computeSlotSegCollisions(seg, otherSegs, results) {
results = results || [];
for (var i=0; i<otherSegs.length; i++) {
if (isSlotSegCollision(seg, otherSegs[i])) {
results.push(otherSegs[i]);
}
}
return results;
}
// Do these segments occupy the same vertical space?
function isSlotSegCollision(seg1, seg2) {
return seg1.bottom > seg2.top && seg1.top < seg2.bottom;
}
// A cmp function for determining which forward segment to rely on more when computing coordinates.
function compareForwardSlotSegs(seg1, seg2) {
// put higher-pressure first
return seg2.forwardPressure - seg1.forwardPressure ||
// put segments that are closer to initial edge first (and favor ones with no coords yet)
(seg1.backwardCoord || 0) - (seg2.backwardCoord || 0) ||
// do normal sorting...
compareSegs(seg1, seg2);
}
/* An abstract class from which other views inherit from
----------------------------------------------------------------------------------------------------------------------*/
var View = fc.View = Class.extend({
type: null, // subclass' view name (string)
name: null, // deprecated. use `type` instead
calendar: null, // owner Calendar object
options: null, // view-specific options
coordMap: null, // a CoordMap object for converting pixel regions to dates
el: null, // the view's containing element. set by Calendar
// range the view is actually displaying (moments)
start: null,
end: null, // exclusive
// range the view is formally responsible for (moments)
// may be different from start/end. for example, a month view might have 1st-31st, excluding padded dates
intervalStart: null,
intervalEnd: null, // exclusive
intervalDuration: null, // the whole-unit duration that is being displayed
intervalUnit: null, // name of largest unit being displayed, like "month" or "week"
isSelected: false, // boolean whether a range of time is user-selected or not
// subclasses can optionally use a scroll container
scrollerEl: null, // the element that will most likely scroll when content is too tall
scrollTop: null, // cached vertical scroll value
// classNames styled by jqui themes
widgetHeaderClass: null,
widgetContentClass: null,
highlightStateClass: null,
// for date utils, computed from options
nextDayThreshold: null,
isHiddenDayHash: null,
// document handlers, bound to `this` object
documentMousedownProxy: null, // TODO: doesn't work with touch
constructor: function(calendar, viewOptions, viewType) {
this.calendar = calendar;
this.options = viewOptions;
this.type = this.name = viewType; // .name is deprecated
this.nextDayThreshold = moment.duration(this.opt('nextDayThreshold'));
this.initTheming();
this.initHiddenDays();
this.documentMousedownProxy = $.proxy(this, 'documentMousedown');
this.initialize();
},
// A good place for subclasses to initialize member variables
initialize: function() {
// subclasses can implement
},
// Retrieves an option with the given name
opt: function(name) {
var val;
val = this.options[name]; // look at view-specific options first
if (val !== undefined) {
return val;
}
val = this.calendar.options[name];
if ($.isPlainObject(val) && !isForcedAtomicOption(name)) { // view-option-hashes are deprecated
return smartProperty(val, this.type);
}
return val;
},
// Triggers handlers that are view-related. Modifies args before passing to calendar.
trigger: function(name, thisObj) { // arguments beyond thisObj are passed along
var calendar = this.calendar;
return calendar.trigger.apply(
calendar,
[name, thisObj || this].concat(
Array.prototype.slice.call(arguments, 2), // arguments beyond thisObj
[ this ] // always make the last argument a reference to the view. TODO: deprecate
)
);
},
/* Dates
------------------------------------------------------------------------------------------------------------------*/
// Updates all internal dates to center around the given current date
setDate: function(date) {
this.setRange(this.computeRange(date));
},
// Updates all internal dates for displaying the given range.
// Expects all values to be normalized (like what computeRange does).
setRange: function(range) {
$.extend(this, range);
},
// Given a single current date, produce information about what range to display.
// Subclasses can override. Must return all properties.
computeRange: function(date) {
var intervalDuration = moment.duration(this.opt('duration') || this.constructor.duration || { days: 1 });
var intervalUnit = computeIntervalUnit(intervalDuration);
var intervalStart = date.clone().startOf(intervalUnit);
var intervalEnd = intervalStart.clone().add(intervalDuration);
var start, end;
// normalize the range's time-ambiguity
if (computeIntervalAs('days', intervalDuration)) { // whole-days?
intervalStart.stripTime();
intervalEnd.stripTime();
}
else { // needs to have a time?
if (!intervalStart.hasTime()) {
intervalStart = this.calendar.rezoneDate(intervalStart); // convert to current timezone, with 00:00
}
if (!intervalEnd.hasTime()) {
intervalEnd = this.calendar.rezoneDate(intervalEnd); // convert to current timezone, with 00:00
}
}
start = intervalStart.clone();
start = this.skipHiddenDays(start);
end = intervalEnd.clone();
end = this.skipHiddenDays(end, -1, true); // exclusively move backwards
return {
intervalDuration: intervalDuration,
intervalUnit: intervalUnit,
intervalStart: intervalStart,
intervalEnd: intervalEnd,
start: start,
end: end
};
},
// Computes the new date when the user hits the prev button, given the current date
computePrevDate: function(date) {
return this.skipHiddenDays(
date.clone().startOf(this.intervalUnit).subtract(this.intervalDuration), -1
);
},
// Computes the new date when the user hits the next button, given the current date
computeNextDate: function(date) {
return this.skipHiddenDays(
date.clone().startOf(this.intervalUnit).add(this.intervalDuration)
);
},
/* Title and Date Formatting
------------------------------------------------------------------------------------------------------------------*/
// Computes what the title at the top of the calendar should be for this view
computeTitle: function() {
return this.formatRange(
{ start: this.intervalStart, end: this.intervalEnd },
this.opt('titleFormat') || this.computeTitleFormat(),
this.opt('titleRangeSeparator')
);
},
// Generates the format string that should be used to generate the title for the current date range.
// Attempts to compute the most appropriate format if not explicitly specified with `titleFormat`.
computeTitleFormat: function() {
if (this.intervalUnit == 'year') {
return 'YYYY';
}
else if (this.intervalUnit == 'month') {
return this.opt('monthYearFormat'); // like "September 2014"
}
else if (this.intervalDuration.as('days') > 1) {
return 'll'; // multi-day range. shorter, like "Sep 9 - 10 2014"
}
else {
return 'LL'; // one day. longer, like "September 9 2014"
}
},
// Utility for formatting a range. Accepts a range object, formatting string, and optional separator.
// Displays all-day ranges naturally, with an inclusive end. Takes the current isRTL into account.
formatRange: function(range, formatStr, separator) {
var end = range.end;
if (!end.hasTime()) { // all-day?
end = end.clone().subtract(1); // convert to inclusive. last ms of previous day
}
return formatRange(range.start, end, formatStr, separator, this.opt('isRTL'));
},
/* Rendering
------------------------------------------------------------------------------------------------------------------*/
// Wraps the basic render() method with more View-specific logic. Called by the owner Calendar.
renderView: function() {
this.render();
this.updateSize();
this.initializeScroll();
this.trigger('viewRender', this, this, this.el);
// attach handlers to document. do it here to allow for destroy/rerender
$(document).on('mousedown', this.documentMousedownProxy);
},
// Renders the view inside an already-defined `this.el`
render: function() {
// subclasses should implement
},
// Wraps the basic destroy() method with more View-specific logic. Called by the owner Calendar.
destroyView: function() {
this.unselect();
this.destroyViewEvents();
this.destroy();
this.trigger('viewDestroy', this, this, this.el);
$(document).off('mousedown', this.documentMousedownProxy);
},
// Clears the view's rendering
destroy: function() {
this.el.empty(); // removes inner contents but leaves the element intact
},
// Initializes internal variables related to theming
initTheming: function() {
var tm = this.opt('theme') ? 'ui' : 'fc';
this.widgetHeaderClass = tm + '-widget-header';
this.widgetContentClass = tm + '-widget-content';
this.highlightStateClass = tm + '-state-highlight';
},
/* Dimensions
------------------------------------------------------------------------------------------------------------------*/
// Refreshes anything dependant upon sizing of the container element of the grid
updateSize: function(isResize) {
if (isResize) {
this.recordScroll();
}
this.updateHeight();
this.updateWidth();
},
// Refreshes the horizontal dimensions of the calendar
updateWidth: function() {
// subclasses should implement
},
// Refreshes the vertical dimensions of the calendar
updateHeight: function() {
var calendar = this.calendar; // we poll the calendar for height information
this.setHeight(
calendar.getSuggestedViewHeight(),
calendar.isHeightAuto()
);
},
// Updates the vertical dimensions of the calendar to the specified height.
// if `isAuto` is set to true, height becomes merely a suggestion and the view should use its "natural" height.
setHeight: function(height, isAuto) {
// subclasses should implement
},
/* Scroller
------------------------------------------------------------------------------------------------------------------*/
// Given the total height of the view, return the number of pixels that should be used for the scroller.
// By default, uses this.scrollerEl, but can pass this in as well.
// Utility for subclasses.
computeScrollerHeight: function(totalHeight, scrollerEl) {
var both;
var otherHeight; // cumulative height of everything that is not the scrollerEl in the view (header+borders)
scrollerEl = scrollerEl || this.scrollerEl;
both = this.el.add(scrollerEl);
// fuckin IE8/9/10/11 sometimes returns 0 for dimensions. this weird hack was the only thing that worked
both.css({
position: 'relative', // cause a reflow, which will force fresh dimension recalculation
left: -1 // ensure reflow in case the el was already relative. negative is less likely to cause new scroll
});
otherHeight = this.el.outerHeight() - scrollerEl.height(); // grab the dimensions
both.css({ position: '', left: '' }); // undo hack
return totalHeight - otherHeight;
},
// Sets the scroll value of the scroller to the initial pre-configured state prior to allowing the user to change it
initializeScroll: function() {
},
// Called for remembering the current scroll value of the scroller.
// Should be called before there is a destructive operation (like removing DOM elements) that might inadvertently
// change the scroll of the container.
recordScroll: function() {
if (this.scrollerEl) {
this.scrollTop = this.scrollerEl.scrollTop();
}
},
// Set the scroll value of the scroller to the previously recorded value.
// Should be called after we know the view's dimensions have been restored following some type of destructive
// operation (like temporarily removing DOM elements).
restoreScroll: function() {
if (this.scrollTop !== null) {
this.scrollerEl.scrollTop(this.scrollTop);
}
},
/* Event Elements / Segments
------------------------------------------------------------------------------------------------------------------*/
// Wraps the basic renderEvents() method with more View-specific logic
renderViewEvents: function(events) {
this.renderEvents(events);
this.eventSegEach(function(seg) {
this.trigger('eventAfterRender', seg.event, seg.event, seg.el);
});
this.trigger('eventAfterAllRender');
},
// Renders the events onto the view.
renderEvents: function() {
// subclasses should implement
},
// Wraps the basic destroyEvents() method with more View-specific logic
destroyViewEvents: function() {
this.eventSegEach(function(seg) {
this.trigger('eventDestroy', seg.event, seg.event, seg.el);
});
this.destroyEvents();
},
// Removes event elements from the view.
destroyEvents: function() {
// subclasses should implement
},
// Given an event and the default element used for rendering, returns the element that should actually be used.
// Basically runs events and elements through the eventRender hook.
resolveEventEl: function(event, el) {
var custom = this.trigger('eventRender', event, event, el);
if (custom === false) { // means don't render at all
el = null;
}
else if (custom && custom !== true) {
el = $(custom);
}
return el;
},
// Hides all rendered event segments linked to the given event
showEvent: function(event) {
this.eventSegEach(function(seg) {
seg.el.css('visibility', '');
}, event);
},
// Shows all rendered event segments linked to the given event
hideEvent: function(event) {
this.eventSegEach(function(seg) {
seg.el.css('visibility', 'hidden');
}, event);
},
// Iterates through event segments. Goes through all by default.
// If the optional `event` argument is specified, only iterates through segments linked to that event.
// The `this` value of the callback function will be the view.
eventSegEach: function(func, event) {
var segs = this.getEventSegs();
var i;
for (i = 0; i < segs.length; i++) {
if (!event || segs[i].event._id === event._id) {
func.call(this, segs[i]);
}
}
},
// Retrieves all the rendered segment objects for the view
getEventSegs: function() {
// subclasses must implement
return [];
},
/* Event Drag-n-Drop
------------------------------------------------------------------------------------------------------------------*/
// Computes if the given event is allowed to be dragged by the user
isEventDraggable: function(event) {
var source = event.source || {};
return firstDefined(
event.startEditable,
source.startEditable,
this.opt('eventStartEditable'),
event.editable,
source.editable,
this.opt('editable')
);
},
// Must be called when an event in the view is dropped onto new location.
// `dropLocation` is an object that contains the new start/end/allDay values for the event.
reportEventDrop: function(event, dropLocation, el, ev) {
var calendar = this.calendar;
var mutateResult = calendar.mutateEvent(event, dropLocation);
var undoFunc = function() {
mutateResult.undo();
calendar.reportEventChange();
};
this.triggerEventDrop(event, mutateResult.dateDelta, undoFunc, el, ev);
calendar.reportEventChange(); // will rerender events
},
// Triggers event-drop handlers that have subscribed via the API
triggerEventDrop: function(event, dateDelta, undoFunc, el, ev) {
this.trigger('eventDrop', el[0], event, dateDelta, undoFunc, ev, {}); // {} = jqui dummy
},
/* External Element Drag-n-Drop
------------------------------------------------------------------------------------------------------------------*/
// Must be called when an external element, via jQuery UI, has been dropped onto the calendar.
// `meta` is the parsed data that has been embedded into the dragging event.
// `dropLocation` is an object that contains the new start/end/allDay values for the event.
reportExternalDrop: function(meta, dropLocation, el, ev, ui) {
var eventProps = meta.eventProps;
var eventInput;
var event;
// Try to build an event object and render it. TODO: decouple the two
if (eventProps) {
eventInput = $.extend({}, eventProps, dropLocation);
event = this.calendar.renderEvent(eventInput, meta.stick)[0]; // renderEvent returns an array
}
this.triggerExternalDrop(event, dropLocation, el, ev, ui);
},
// Triggers external-drop handlers that have subscribed via the API
triggerExternalDrop: function(event, dropLocation, el, ev, ui) {
// trigger 'drop' regardless of whether element represents an event
this.trigger('drop', el[0], dropLocation.start, ev, ui);
if (event) {
this.trigger('eventReceive', null, event); // signal an external event landed
}
},
/* Drag-n-Drop Rendering (for both events and external elements)
------------------------------------------------------------------------------------------------------------------*/
// Renders a visual indication of a event or external-element drag over the given drop zone.
// If an external-element, seg will be `null`
renderDrag: function(dropLocation, seg) {
// subclasses must implement
},
// Unrenders a visual indication of an event or external-element being dragged.
destroyDrag: function() {
// subclasses must implement
},
/* Event Resizing
------------------------------------------------------------------------------------------------------------------*/
// Computes if the given event is allowed to be resize by the user
isEventResizable: function(event) {
var source = event.source || {};
return firstDefined(
event.durationEditable,
source.durationEditable,
this.opt('eventDurationEditable'),
event.editable,
source.editable,
this.opt('editable')
);
},
// Must be called when an event in the view has been resized to a new length
reportEventResize: function(event, newEnd, el, ev) {
var calendar = this.calendar;
var mutateResult = calendar.mutateEvent(event, { end: newEnd });
var undoFunc = function() {
mutateResult.undo();
calendar.reportEventChange();
};
this.triggerEventResize(event, mutateResult.durationDelta, undoFunc, el, ev);
calendar.reportEventChange(); // will rerender events
},
// Triggers event-resize handlers that have subscribed via the API
triggerEventResize: function(event, durationDelta, undoFunc, el, ev) {
this.trigger('eventResize', el[0], event, durationDelta, undoFunc, ev, {}); // {} = jqui dummy
},
/* Selection
------------------------------------------------------------------------------------------------------------------*/
// Selects a date range on the view. `start` and `end` are both Moments.
// `ev` is the native mouse event that begin the interaction.
select: function(range, ev) {
this.unselect(ev);
this.renderSelection(range);
this.reportSelection(range, ev);
},
// Renders a visual indication of the selection
renderSelection: function(range) {
// subclasses should implement
},
// Called when a new selection is made. Updates internal state and triggers handlers.
reportSelection: function(range, ev) {
this.isSelected = true;
this.trigger('select', null, range.start, range.end, ev);
},
// Undoes a selection. updates in the internal state and triggers handlers.
// `ev` is the native mouse event that began the interaction.
unselect: function(ev) {
if (this.isSelected) {
this.isSelected = false;
this.destroySelection();
this.trigger('unselect', null, ev);
}
},
// Unrenders a visual indication of selection
destroySelection: function() {
// subclasses should implement
},
// Handler for unselecting when the user clicks something and the 'unselectAuto' setting is on
documentMousedown: function(ev) {
var ignore;
// is there a selection, and has the user made a proper left click?
if (this.isSelected && this.opt('unselectAuto') && isPrimaryMouseButton(ev)) {
// only unselect if the clicked element is not identical to or inside of an 'unselectCancel' element
ignore = this.opt('unselectCancel');
if (!ignore || !$(ev.target).closest(ignore).length) {
this.unselect(ev);
}
}
},
/* Date Utils
------------------------------------------------------------------------------------------------------------------*/
// Initializes internal variables related to calculating hidden days-of-week
initHiddenDays: function() {
var hiddenDays = this.opt('hiddenDays') || []; // array of day-of-week indices that are hidden
var isHiddenDayHash = []; // is the day-of-week hidden? (hash with day-of-week-index -> bool)
var dayCnt = 0;
var i;
if (this.opt('weekends') === false) {
hiddenDays.push(0, 6); // 0=sunday, 6=saturday
}
for (i = 0; i < 7; i++) {
if (
!(isHiddenDayHash[i] = $.inArray(i, hiddenDays) !== -1)
) {
dayCnt++;
}
}
if (!dayCnt) {
throw 'invalid hiddenDays'; // all days were hidden? bad.
}
this.isHiddenDayHash = isHiddenDayHash;
},
// Is the current day hidden?
// `day` is a day-of-week index (0-6), or a Moment
isHiddenDay: function(day) {
if (moment.isMoment(day)) {
day = day.day();
}
return this.isHiddenDayHash[day];
},
// Incrementing the current day until it is no longer a hidden day, returning a copy.
// If the initial value of `date` is not a hidden day, don't do anything.
// Pass `isExclusive` as `true` if you are dealing with an end date.
// `inc` defaults to `1` (increment one day forward each time)
skipHiddenDays: function(date, inc, isExclusive) {
var out = date.clone();
inc = inc || 1;
while (
this.isHiddenDayHash[(out.day() + (isExclusive ? inc : 0) + 7) % 7]
) {
out.add(inc, 'days');
}
return out;
},
// Returns the date range of the full days the given range visually appears to occupy.
// Returns a new range object.
computeDayRange: function(range) {
var startDay = range.start.clone().stripTime(); // the beginning of the day the range starts
var end = range.end;
var endDay = null;
var endTimeMS;
if (end) {
endDay = end.clone().stripTime(); // the beginning of the day the range exclusively ends
endTimeMS = +end.time(); // # of milliseconds into `endDay`
// If the end time is actually inclusively part of the next day and is equal to or
// beyond the next day threshold, adjust the end to be the exclusive end of `endDay`.
// Otherwise, leaving it as inclusive will cause it to exclude `endDay`.
if (endTimeMS && endTimeMS >= this.nextDayThreshold) {
endDay.add(1, 'days');
}
}
// If no end was specified, or if it is within `startDay` but not past nextDayThreshold,
// assign the default duration of one day.
if (!end || endDay <= startDay) {
endDay = startDay.clone().add(1, 'days');
}
return { start: startDay, end: endDay };
},
// Does the given event visually appear to occupy more than one day?
isMultiDayEvent: function(event) {
var range = this.computeDayRange(event); // event is range-ish
return range.end.diff(range.start, 'days') > 1;
}
});
function Calendar(element, instanceOptions) {
var t = this;
// Build options object
// -----------------------------------------------------------------------------------
// Precedence (lowest to highest): defaults, rtlDefaults, langOptions, instanceOptions
instanceOptions = instanceOptions || {};
var options = mergeOptions({}, defaults, instanceOptions);
var langOptions;
// determine language options
if (options.lang in langOptionHash) {
langOptions = langOptionHash[options.lang];
}
else {
langOptions = langOptionHash[defaults.lang];
}
if (langOptions) { // if language options exist, rebuild...
options = mergeOptions({}, defaults, langOptions, instanceOptions);
}
if (options.isRTL) { // is isRTL, rebuild...
options = mergeOptions({}, defaults, rtlDefaults, langOptions || {}, instanceOptions);
}
// Exports
// -----------------------------------------------------------------------------------
t.options = options;
t.render = render;
t.destroy = destroy;
t.refetchEvents = refetchEvents;
t.reportEvents = reportEvents;
t.reportEventChange = reportEventChange;
t.rerenderEvents = renderEvents; // `renderEvents` serves as a rerender. an API method
t.changeView = changeView;
t.select = select;
t.unselect = unselect;
t.prev = prev;
t.next = next;
t.prevYear = prevYear;
t.nextYear = nextYear;
t.today = today;
t.gotoDate = gotoDate;
t.incrementDate = incrementDate;
t.zoomTo = zoomTo;
t.getDate = getDate;
t.getCalendar = getCalendar;
t.getView = getView;
t.option = option;
t.trigger = trigger;
t.isValidViewType = isValidViewType;
t.getViewButtonText = getViewButtonText;
// Language-data Internals
// -----------------------------------------------------------------------------------
// Apply overrides to the current language's data
var localeData = createObject( // make a cheap copy
getMomentLocaleData(options.lang) // will fall back to en
);
if (options.monthNames) {
localeData._months = options.monthNames;
}
if (options.monthNamesShort) {
localeData._monthsShort = options.monthNamesShort;
}
if (options.dayNames) {
localeData._weekdays = options.dayNames;
}
if (options.dayNamesShort) {
localeData._weekdaysShort = options.dayNamesShort;
}
if (options.firstDay != null) {
var _week = createObject(localeData._week); // _week: { dow: # }
_week.dow = options.firstDay;
localeData._week = _week;
}
// Calendar-specific Date Utilities
// -----------------------------------------------------------------------------------
t.defaultAllDayEventDuration = moment.duration(options.defaultAllDayEventDuration);
t.defaultTimedEventDuration = moment.duration(options.defaultTimedEventDuration);
// Builds a moment using the settings of the current calendar: timezone and language.
// Accepts anything the vanilla moment() constructor accepts.
t.moment = function() {
var mom;
if (options.timezone === 'local') {
mom = fc.moment.apply(null, arguments);
// Force the moment to be local, because fc.moment doesn't guarantee it.
if (mom.hasTime()) { // don't give ambiguously-timed moments a local zone
mom.local();
}
}
else if (options.timezone === 'UTC') {
mom = fc.moment.utc.apply(null, arguments); // process as UTC
}
else {
mom = fc.moment.parseZone.apply(null, arguments); // let the input decide the zone
}
if ('_locale' in mom) { // moment 2.8 and above
mom._locale = localeData;
}
else { // pre-moment-2.8
mom._lang = localeData;
}
return mom;
};
// Returns a boolean about whether or not the calendar knows how to calculate
// the timezone offset of arbitrary dates in the current timezone.
t.getIsAmbigTimezone = function() {
return options.timezone !== 'local' && options.timezone !== 'UTC';
};
// Returns a copy of the given date in the current timezone of it is ambiguously zoned.
// This will also give the date an unambiguous time.
t.rezoneDate = function(date) {
return t.moment(date.toArray());
};
// Returns a moment for the current date, as defined by the client's computer,
// or overridden by the `now` option.
t.getNow = function() {
var now = options.now;
if (typeof now === 'function') {
now = now();
}
return t.moment(now);
};
// Calculates the week number for a moment according to the calendar's
// `weekNumberCalculation` setting.
t.calculateWeekNumber = function(mom) {
var calc = options.weekNumberCalculation;
if (typeof calc === 'function') {
return calc(mom);
}
else if (calc === 'local') {
return mom.week();
}
else if (calc.toUpperCase() === 'ISO') {
return mom.isoWeek();
}
};
// Get an event's normalized end date. If not present, calculate it from the defaults.
t.getEventEnd = function(event) {
if (event.end) {
return event.end.clone();
}
else {
return t.getDefaultEventEnd(event.allDay, event.start);
}
};
// Given an event's allDay status and start date, return swhat its fallback end date should be.
t.getDefaultEventEnd = function(allDay, start) { // TODO: rename to computeDefaultEventEnd
var end = start.clone();
if (allDay) {
end.stripTime().add(t.defaultAllDayEventDuration);
}
else {
end.add(t.defaultTimedEventDuration);
}
if (t.getIsAmbigTimezone()) {
end.stripZone(); // we don't know what the tzo should be
}
return end;
};
// Produces a human-readable string for the given duration.
// Side-effect: changes the locale of the given duration.
function humanizeDuration(duration) {
return (duration.locale || duration.lang).call(duration, options.lang) // works moment-pre-2.8
.humanize();
}
// Imports
// -----------------------------------------------------------------------------------
EventManager.call(t, options);
var isFetchNeeded = t.isFetchNeeded;
var fetchEvents = t.fetchEvents;
// Locals
// -----------------------------------------------------------------------------------
var _element = element[0];
var header;
var headerElement;
var content;
var tm; // for making theme classes
var viewSpecCache = {};
var currentView;
var suggestedViewHeight;
var windowResizeProxy; // wraps the windowResize function
var ignoreWindowResize = 0;
var date;
var events = [];
// Main Rendering
// -----------------------------------------------------------------------------------
if (options.defaultDate != null) {
date = t.moment(options.defaultDate);
}
else {
date = t.getNow();
}
function render(inc) {
if (!content) {
initialRender();
}
else if (elementVisible()) {
// mainly for the public API
calcSize();
renderView(inc);
}
}
function initialRender() {
tm = options.theme ? 'ui' : 'fc';
element.addClass('fc');
if (options.isRTL) {
element.addClass('fc-rtl');
}
else {
element.addClass('fc-ltr');
}
if (options.theme) {
element.addClass('ui-widget');
}
else {
element.addClass('fc-unthemed');
}
content = $("<div class='fc-view-container'/>").prependTo(element);
header = new Header(t, options);
headerElement = header.render();
if (headerElement) {
element.prepend(headerElement);
}
changeView(options.defaultView);
if (options.handleWindowResize) {
windowResizeProxy = debounce(windowResize, options.windowResizeDelay); // prevents rapid calls
$(window).resize(windowResizeProxy);
}
}
function destroy() {
if (currentView) {
currentView.destroyView();
}
header.destroy();
content.remove();
element.removeClass('fc fc-ltr fc-rtl fc-unthemed ui-widget');
$(window).unbind('resize', windowResizeProxy);
}
function elementVisible() {
return element.is(':visible');
}
// View Rendering
// -----------------------------------------------------------------------------------
function changeView(viewType) {
renderView(0, viewType);
}
// Renders a view because of a date change, view-type change, or for the first time
function renderView(delta, viewType) {
ignoreWindowResize++;
// if viewType is changing, destroy the old view
if (currentView && viewType && currentView.type !== viewType) {
header.deactivateButton(currentView.type);
freezeContentHeight(); // prevent a scroll jump when view element is removed
if (currentView.start) { // rendered before?
currentView.destroyView();
}
currentView.el.remove();
currentView = null;
}
// if viewType changed, or the view was never created, create a fresh view
if (!currentView && viewType) {
currentView = instantiateView(viewType);
currentView.el = $("<div class='fc-view fc-" + viewType + "-view' />").appendTo(content);
header.activateButton(viewType);
}
if (currentView) {
// let the view determine what the delta means
if (delta < 0) {
date = currentView.computePrevDate(date);
}
else if (delta > 0) {
date = currentView.computeNextDate(date);
}
// render or rerender the view
if (
!currentView.start || // never rendered before
delta || // explicit date window change
!date.isWithin(currentView.intervalStart, currentView.intervalEnd) // implicit date window change
) {
if (elementVisible()) {
freezeContentHeight();
if (currentView.start) { // rendered before?
currentView.destroyView();
}
currentView.setDate(date);
currentView.renderView();
unfreezeContentHeight();
// need to do this after View::render, so dates are calculated
updateTitle();
updateTodayButton();
getAndRenderEvents();
}
}
}
unfreezeContentHeight(); // undo any lone freezeContentHeight calls
ignoreWindowResize--;
}
// View Instantiation
// -----------------------------------------------------------------------------------
// Given a view name for a custom view or a standard view, creates a ready-to-go View object
function instantiateView(viewType) {
var spec = getViewSpec(viewType);
return new spec['class'](t, spec.options, viewType);
}
// Gets information about how to create a view
function getViewSpec(requestedViewType) {
var allDefaultButtonText = options.defaultButtonText || {};
var allButtonText = options.buttonText || {};
var hash = options.views || {}; // the `views` option object
var viewType = requestedViewType;
var viewOptionsChain = [];
var viewOptions;
var viewClass;
var duration, unit, unitIsSingle = false;
var buttonText;
if (viewSpecCache[requestedViewType]) {
return viewSpecCache[requestedViewType];
}
function processSpecInput(input) {
if (typeof input === 'function') {
viewClass = input;
}
else if (typeof input === 'object') {
$.extend(viewOptions, input);
}
}
// iterate up a view's spec ancestor chain util we find a class to instantiate
while (viewType && !viewClass) {
viewOptions = {}; // only for this specific view in the ancestry
processSpecInput(fcViews[viewType]); // $.fullCalendar.views, lower precedence
processSpecInput(hash[viewType]); // options at initialization, higher precedence
viewOptionsChain.unshift(viewOptions); // record older ancestors first
viewType = viewOptions.type;
}
viewOptionsChain.unshift({}); // jQuery's extend needs at least one arg
viewOptions = $.extend.apply($, viewOptionsChain); // combine all, newer ancestors overwritting old
if (viewClass) {
duration = viewOptions.duration || viewClass.duration;
if (duration) {
duration = moment.duration(duration);
unit = computeIntervalUnit(duration);
unitIsSingle = computeIntervalAs(unit, duration) === 1;
}
// options that are specified per the view's duration, like "week" or "day"
if (unitIsSingle && hash[unit]) {
viewOptions = $.extend({}, hash[unit], viewOptions); // lowest priority
}
// compute the final text for the button representing this view
buttonText =
allButtonText[requestedViewType] || // init options, like "agendaWeek"
(unitIsSingle ? allButtonText[unit] : null) || // init options, like "week"
allDefaultButtonText[requestedViewType] || // lang data, like "agendaWeek"
(unitIsSingle ? allDefaultButtonText[unit] : null) || // lang data, like "week"
viewOptions.buttonText ||
viewClass.buttonText ||
(duration ? humanizeDuration(duration) : null) ||
requestedViewType;
return (viewSpecCache[requestedViewType] = {
'class': viewClass,
options: viewOptions,
buttonText: buttonText
});
}
}
// Returns a boolean about whether the view is okay to instantiate at some point
function isValidViewType(viewType) {
return Boolean(getViewSpec(viewType));
}
// Gets the text that should be displayed on a view's button in the header
function getViewButtonText(viewType) {
var spec = getViewSpec(viewType);
if (spec) {
return spec.buttonText;
}
}
// Resizing
// -----------------------------------------------------------------------------------
t.getSuggestedViewHeight = function() {
if (suggestedViewHeight === undefined) {
calcSize();
}
return suggestedViewHeight;
};
t.isHeightAuto = function() {
return options.contentHeight === 'auto' || options.height === 'auto';
};
function updateSize(shouldRecalc) {
if (elementVisible()) {
if (shouldRecalc) {
_calcSize();
}
ignoreWindowResize++;
currentView.updateSize(true); // isResize=true. will poll getSuggestedViewHeight() and isHeightAuto()
ignoreWindowResize--;
return true; // signal success
}
}
function calcSize() {
if (elementVisible()) {
_calcSize();
}
}
function _calcSize() { // assumes elementVisible
if (typeof options.contentHeight === 'number') { // exists and not 'auto'
suggestedViewHeight = options.contentHeight;
}
else if (typeof options.height === 'number') { // exists and not 'auto'
suggestedViewHeight = options.height - (headerElement ? headerElement.outerHeight(true) : 0);
}
else {
suggestedViewHeight = Math.round(content.width() / Math.max(options.aspectRatio, .5));
}
}
function windowResize(ev) {
if (
!ignoreWindowResize &&
ev.target === window && // so we don't process jqui "resize" events that have bubbled up
currentView.start // view has already been rendered
) {
if (updateSize(true)) {
currentView.trigger('windowResize', _element);
}
}
}
/* Event Fetching/Rendering
-----------------------------------------------------------------------------*/
// TODO: going forward, most of this stuff should be directly handled by the view
function refetchEvents() { // can be called as an API method
destroyEvents(); // so that events are cleared before user starts waiting for AJAX
fetchAndRenderEvents();
}
function renderEvents() { // destroys old events if previously rendered
if (elementVisible()) {
freezeContentHeight();
currentView.destroyViewEvents(); // no performance cost if never rendered
currentView.renderViewEvents(events);
unfreezeContentHeight();
}
}
function destroyEvents() {
freezeContentHeight();
currentView.destroyViewEvents();
unfreezeContentHeight();
}
function getAndRenderEvents() {
if (!options.lazyFetching || isFetchNeeded(currentView.start, currentView.end)) {
fetchAndRenderEvents();
}
else {
renderEvents();
}
}
function fetchAndRenderEvents() {
fetchEvents(currentView.start, currentView.end);
// ... will call reportEvents
// ... which will call renderEvents
}
// called when event data arrives
function reportEvents(_events) {
events = _events;
renderEvents();
}
// called when a single event's data has been changed
function reportEventChange() {
renderEvents();
}
/* Header Updating
-----------------------------------------------------------------------------*/
function updateTitle() {
header.updateTitle(currentView.computeTitle());
}
function updateTodayButton() {
var now = t.getNow();
if (now.isWithin(currentView.intervalStart, currentView.intervalEnd)) {
header.disableButton('today');
}
else {
header.enableButton('today');
}
}
/* Selection
-----------------------------------------------------------------------------*/
function select(start, end) {
start = t.moment(start);
if (end) {
end = t.moment(end);
}
else if (start.hasTime()) {
end = start.clone().add(t.defaultTimedEventDuration);
}
else {
end = start.clone().add(t.defaultAllDayEventDuration);
}
currentView.select({ start: start, end: end }); // accepts a range
}
function unselect() { // safe to be called before renderView
if (currentView) {
currentView.unselect();
}
}
/* Date
-----------------------------------------------------------------------------*/
function prev() {
renderView(-1);
}
function next() {
renderView(1);
}
function prevYear() {
date.add(-1, 'years');
renderView();
}
function nextYear() {
date.add(1, 'years');
renderView();
}
function today() {
date = t.getNow();
renderView();
}
function gotoDate(dateInput) {
date = t.moment(dateInput);
renderView();
}
function incrementDate(delta) {
date.add(moment.duration(delta));
renderView();
}
// Forces navigation to a view for the given date.
// `viewType` can be a specific view name or a generic one like "week" or "day".
function zoomTo(newDate, viewType) {
var viewStr;
var match;
if (!viewType || !isValidViewType(viewType)) { // a general view name, or "auto"
viewType = viewType || 'day';
viewStr = header.getViewsWithButtons().join(' '); // space-separated string of all the views in the header
// try to match a general view name, like "week", against a specific one, like "agendaWeek"
match = viewStr.match(new RegExp('\w+' + capitaliseFirstLetter(viewType)));
// fall back to the day view being used in the header
if (!match) {
match = viewStr.match(/w+Day/);
}
viewType = match ? match[0] : 'agendaDay'; // fall back to agendaDay
}
date = newDate;
changeView(viewType);
}
function getDate() {
return date.clone();
}
/* Height "Freezing"
-----------------------------------------------------------------------------*/
function freezeContentHeight() {
content.css({
width: '100%',
height: content.height(),
overflow: 'hidden'
});
}
function unfreezeContentHeight() {
content.css({
width: '',
height: '',
overflow: ''
});
}
/* Misc
-----------------------------------------------------------------------------*/
function getCalendar() {
return t;
}
function getView() {
return currentView;
}
function option(name, value) {
if (value === undefined) {
return options[name];
}
if (name == 'height' || name == 'contentHeight' || name == 'aspectRatio') {
options[name] = value;
updateSize(true); // true = allow recalculation of height
}
}
function trigger(name, thisObj) {
if (options[name]) {
return options[name].apply(
thisObj || _element,
Array.prototype.slice.call(arguments, 2)
);
}
}
}
/* Top toolbar area with buttons and title
----------------------------------------------------------------------------------------------------------------------*/
// TODO: rename all header-related things to "toolbar"
function Header(calendar, options) {
var t = this;
// exports
t.render = render;
t.destroy = destroy;
t.updateTitle = updateTitle;
t.activateButton = activateButton;
t.deactivateButton = deactivateButton;
t.disableButton = disableButton;
t.enableButton = enableButton;
t.getViewsWithButtons = getViewsWithButtons;
// locals
var el = $();
var viewsWithButtons = [];
var tm;
function render() {
var sections = options.header;
tm = options.theme ? 'ui' : 'fc';
if (sections) {
el = $("<div class='fc-toolbar'/>")
.append(renderSection('left'))
.append(renderSection('right'))
.append(renderSection('center'))
.append('<div class="fc-clear"/>');
return el;
}
}
function destroy() {
el.remove();
}
function renderSection(position) {
var sectionEl = $('<div class="fc-' + position + '"/>');
var buttonStr = options.header[position];
if (buttonStr) {
$.each(buttonStr.split(' '), function(i) {
var groupChildren = $();
var isOnlyButtons = true;
var groupEl;
$.each(this.split(','), function(j, buttonName) {
var buttonClick;
var themeIcon;
var normalIcon;
var defaultText;
var viewText; // highest priority
var customText;
var innerHtml;
var classes;
var button;
if (buttonName == 'title') {
groupChildren = groupChildren.add($('<h2> </h2>')); // we always want it to take up height
isOnlyButtons = false;
}
else {
if (calendar[buttonName]) { // a calendar method
buttonClick = function() {
calendar[buttonName]();
};
}
else if (calendar.isValidViewType(buttonName)) { // a view type
buttonClick = function() {
calendar.changeView(buttonName);
};
viewsWithButtons.push(buttonName);
viewText = calendar.getViewButtonText(buttonName);
}
if (buttonClick) {
// smartProperty allows different text per view button (ex: "Agenda Week" vs "Basic Week")
themeIcon = smartProperty(options.themeButtonIcons, buttonName);
normalIcon = smartProperty(options.buttonIcons, buttonName);
defaultText = smartProperty(options.defaultButtonText, buttonName); // from languages
customText = smartProperty(options.buttonText, buttonName);
if (viewText || customText) {
innerHtml = htmlEscape(viewText || customText);
}
else if (themeIcon && options.theme) {
innerHtml = "<span class='ui-icon ui-icon-" + themeIcon + "'></span>";
}
else if (normalIcon && !options.theme) {
innerHtml = "<span class='fc-icon fc-icon-" + normalIcon + "'></span>";
}
else {
innerHtml = htmlEscape(defaultText || buttonName);
}
classes = [
'fc-' + buttonName + '-button',
tm + '-button',
tm + '-state-default'
];
button = $( // type="button" so that it doesn't submit a form
'<button type="button" class="' + classes.join(' ') + '">' +
innerHtml +
'</button>'
)
.click(function() {
// don't process clicks for disabled buttons
if (!button.hasClass(tm + '-state-disabled')) {
buttonClick();
// after the click action, if the button becomes the "active" tab, or disabled,
// it should never have a hover class, so remove it now.
if (
button.hasClass(tm + '-state-active') ||
button.hasClass(tm + '-state-disabled')
) {
button.removeClass(tm + '-state-hover');
}
}
})
.mousedown(function() {
// the *down* effect (mouse pressed in).
// only on buttons that are not the "active" tab, or disabled
button
.not('.' + tm + '-state-active')
.not('.' + tm + '-state-disabled')
.addClass(tm + '-state-down');
})
.mouseup(function() {
// undo the *down* effect
button.removeClass(tm + '-state-down');
})
.hover(
function() {
// the *hover* effect.
// only on buttons that are not the "active" tab, or disabled
button
.not('.' + tm + '-state-active')
.not('.' + tm + '-state-disabled')
.addClass(tm + '-state-hover');
},
function() {
// undo the *hover* effect
button
.removeClass(tm + '-state-hover')
.removeClass(tm + '-state-down'); // if mouseleave happens before mouseup
}
);
groupChildren = groupChildren.add(button);
}
}
});
if (isOnlyButtons) {
groupChildren
.first().addClass(tm + '-corner-left').end()
.last().addClass(tm + '-corner-right').end();
}
if (groupChildren.length > 1) {
groupEl = $('<div/>');
if (isOnlyButtons) {
groupEl.addClass('fc-button-group');
}
groupEl.append(groupChildren);
sectionEl.append(groupEl);
}
else {
sectionEl.append(groupChildren); // 1 or 0 children
}
});
}
return sectionEl;
}
function updateTitle(text) {
el.find('h2').text(text);
}
function activateButton(buttonName) {
el.find('.fc-' + buttonName + '-button')
.addClass(tm + '-state-active');
}
function deactivateButton(buttonName) {
el.find('.fc-' + buttonName + '-button')
.removeClass(tm + '-state-active');
}
function disableButton(buttonName) {
el.find('.fc-' + buttonName + '-button')
.attr('disabled', 'disabled')
.addClass(tm + '-state-disabled');
}
function enableButton(buttonName) {
el.find('.fc-' + buttonName + '-button')
.removeAttr('disabled')
.removeClass(tm + '-state-disabled');
}
function getViewsWithButtons() {
return viewsWithButtons;
}
}
fc.sourceNormalizers = [];
fc.sourceFetchers = [];
var ajaxDefaults = {
dataType: 'json',
cache: false
};
var eventGUID = 1;
function EventManager(options) { // assumed to be a calendar
var t = this;
// exports
t.isFetchNeeded = isFetchNeeded;
t.fetchEvents = fetchEvents;
t.addEventSource = addEventSource;
t.removeEventSource = removeEventSource;
t.updateEvent = updateEvent;
t.renderEvent = renderEvent;
t.removeEvents = removeEvents;
t.clientEvents = clientEvents;
t.mutateEvent = mutateEvent;
t.normalizeEventDateProps = normalizeEventDateProps;
t.ensureVisibleEventRange = ensureVisibleEventRange;
// imports
var trigger = t.trigger;
var getView = t.getView;
var reportEvents = t.reportEvents;
// locals
var stickySource = { events: [] };
var sources = [ stickySource ];
var rangeStart, rangeEnd;
var currentFetchID = 0;
var pendingSourceCnt = 0;
var loadingLevel = 0;
var cache = []; // holds events that have already been expanded
$.each(
(options.events ? [ options.events ] : []).concat(options.eventSources || []),
function(i, sourceInput) {
var source = buildEventSource(sourceInput);
if (source) {
sources.push(source);
}
}
);
/* Fetching
-----------------------------------------------------------------------------*/
function isFetchNeeded(start, end) {
return !rangeStart || // nothing has been fetched yet?
// or, a part of the new range is outside of the old range? (after normalizing)
start.clone().stripZone() < rangeStart.clone().stripZone() ||
end.clone().stripZone() > rangeEnd.clone().stripZone();
}
function fetchEvents(start, end) {
rangeStart = start;
rangeEnd = end;
cache = [];
var fetchID = ++currentFetchID;
var len = sources.length;
pendingSourceCnt = len;
for (var i=0; i<len; i++) {
fetchEventSource(sources[i], fetchID);
}
}
function fetchEventSource(source, fetchID) {
_fetchEventSource(source, function(eventInputs) {
var isArraySource = $.isArray(source.events);
var i, eventInput;
var abstractEvent;
if (fetchID == currentFetchID) {
if (eventInputs) {
for (i = 0; i < eventInputs.length; i++) {
eventInput = eventInputs[i];
if (isArraySource) { // array sources have already been convert to Event Objects
abstractEvent = eventInput;
}
else {
abstractEvent = buildEventFromInput(eventInput, source);
}
if (abstractEvent) { // not false (an invalid event)
cache.push.apply(
cache,
expandEvent(abstractEvent) // add individual expanded events to the cache
);
}
}
}
pendingSourceCnt--;
if (!pendingSourceCnt) {
reportEvents(cache);
}
}
});
}
function _fetchEventSource(source, callback) {
var i;
var fetchers = fc.sourceFetchers;
var res;
for (i=0; i<fetchers.length; i++) {
res = fetchers[i].call(
t, // this, the Calendar object
source,
rangeStart.clone(),
rangeEnd.clone(),
options.timezone,
callback
);
if (res === true) {
// the fetcher is in charge. made its own async request
return;
}
else if (typeof res == 'object') {
// the fetcher returned a new source. process it
_fetchEventSource(res, callback);
return;
}
}
var events = source.events;
if (events) {
if ($.isFunction(events)) {
pushLoading();
events.call(
t, // this, the Calendar object
rangeStart.clone(),
rangeEnd.clone(),
options.timezone,
function(events) {
callback(events);
popLoading();
}
);
}
else if ($.isArray(events)) {
callback(events);
}
else {
callback();
}
}else{
var url = source.url;
if (url) {
var success = source.success;
var error = source.error;
var complete = source.complete;
// retrieve any outbound GET/POST $.ajax data from the options
var customData;
if ($.isFunction(source.data)) {
// supplied as a function that returns a key/value object
customData = source.data();
}
else {
// supplied as a straight key/value object
customData = source.data;
}
// use a copy of the custom data so we can modify the parameters
// and not affect the passed-in object.
var data = $.extend({}, customData || {});
var startParam = firstDefined(source.startParam, options.startParam);
var endParam = firstDefined(source.endParam, options.endParam);
var timezoneParam = firstDefined(source.timezoneParam, options.timezoneParam);
if (startParam) {
data[startParam] = rangeStart.format();
}
if (endParam) {
data[endParam] = rangeEnd.format();
}
if (options.timezone && options.timezone != 'local') {
data[timezoneParam] = options.timezone;
}
pushLoading();
$.ajax($.extend({}, ajaxDefaults, source, {
data: data,
success: function(events) {
events = events || [];
var res = applyAll(success, this, arguments);
if ($.isArray(res)) {
events = res;
}
callback(events);
},
error: function() {
applyAll(error, this, arguments);
callback();
},
complete: function() {
applyAll(complete, this, arguments);
popLoading();
}
}));
}else{
callback();
}
}
}
/* Sources
-----------------------------------------------------------------------------*/
function addEventSource(sourceInput) {
var source = buildEventSource(sourceInput);
if (source) {
sources.push(source);
pendingSourceCnt++;
fetchEventSource(source, currentFetchID); // will eventually call reportEvents
}
}
function buildEventSource(sourceInput) { // will return undefined if invalid source
var normalizers = fc.sourceNormalizers;
var source;
var i;
if ($.isFunction(sourceInput) || $.isArray(sourceInput)) {
source = { events: sourceInput };
}
else if (typeof sourceInput === 'string') {
source = { url: sourceInput };
}
else if (typeof sourceInput === 'object') {
source = $.extend({}, sourceInput); // shallow copy
}
if (source) {
// TODO: repeat code, same code for event classNames
if (source.className) {
if (typeof source.className === 'string') {
source.className = source.className.split(/s+/);
}
// otherwise, assumed to be an array
}
else {
source.className = [];
}
// for array sources, we convert to standard Event Objects up front
if ($.isArray(source.events)) {
source.origArray = source.events; // for removeEventSource
source.events = $.map(source.events, function(eventInput) {
return buildEventFromInput(eventInput, source);
});
}
for (i=0; i<normalizers.length; i++) {
normalizers[i].call(t, source);
}
return source;
}
}
function removeEventSource(source) {
sources = $.grep(sources, function(src) {
return !isSourcesEqual(src, source);
});
// remove all client events from that source
cache = $.grep(cache, function(e) {
return !isSourcesEqual(e.source, source);
});
reportEvents(cache);
}
function isSourcesEqual(source1, source2) {
return source1 && source2 && getSourcePrimitive(source1) == getSourcePrimitive(source2);
}
function getSourcePrimitive(source) {
return (
(typeof source === 'object') ? // a normalized event source?
(source.origArray || source.googleCalendarId || source.url || source.events) : // get the primitive
null
) ||
source; // the given argument *is* the primitive
}
/* Manipulation
-----------------------------------------------------------------------------*/
// Only ever called from the externally-facing API
function updateEvent(event) {
// massage start/end values, even if date string values
event.start = t.moment(event.start);
if (event.end) {
event.end = t.moment(event.end);
}
else {
event.end = null;
}
mutateEvent(event, getMiscEventProps(event)); // will handle start/end/allDay normalization
reportEvents(cache); // reports event modifications (so we can redraw)
}
// Returns a hash of misc event properties that should be copied over to related events.
function getMiscEventProps(event) {
var props = {};
$.each(event, function(name, val) {
if (isMiscEventPropName(name)) {
if (val !== undefined && isAtomic(val)) { // a defined non-object
props[name] = val;
}
}
});
return props;
}
// non-date-related, non-id-related, non-secret
function isMiscEventPropName(name) {
return !/^_|^(id|allDay|start|end)$/.test(name);
}
// returns the expanded events that were created
function renderEvent(eventInput, stick) {
var abstractEvent = buildEventFromInput(eventInput);
var events;
var i, event;
if (abstractEvent) { // not false (a valid input)
events = expandEvent(abstractEvent);
for (i = 0; i < events.length; i++) {
event = events[i];
if (!event.source) {
if (stick) {
stickySource.events.push(event);
event.source = stickySource;
}
cache.push(event);
}
}
reportEvents(cache);
return events;
}
return [];
}
function removeEvents(filter) {
var eventID;
var i;
if (filter == null) { // null or undefined. remove all events
filter = function() { return true; }; // will always match
}
else if (!$.isFunction(filter)) { // an event ID
eventID = filter + '';
filter = function(event) {
return event._id == eventID;
};
}
// Purge event(s) from our local cache
cache = $.grep(cache, filter, true); // inverse=true
// Remove events from array sources.
// This works because they have been converted to official Event Objects up front.
// (and as a result, event._id has been calculated).
for (i=0; i<sources.length; i++) {
if ($.isArray(sources[i].events)) {
sources[i].events = $.grep(sources[i].events, filter, true);
}
}
reportEvents(cache);
}
function clientEvents(filter) {
if ($.isFunction(filter)) {
return $.grep(cache, filter);
}
else if (filter != null) { // not null, not undefined. an event ID
filter += '';
return $.grep(cache, function(e) {
return e._id == filter;
});
}
return cache; // else, return all
}
/* Loading State
-----------------------------------------------------------------------------*/
function pushLoading() {
if (!(loadingLevel++)) {
trigger('loading', null, true, getView());
}
}
function popLoading() {
if (!(--loadingLevel)) {
trigger('loading', null, false, getView());
}
}
/* Event Normalization
-----------------------------------------------------------------------------*/
// Given a raw object with key/value properties, returns an "abstract" Event object.
// An "abstract" event is an event that, if recurring, will not have been expanded yet.
// Will return `false` when input is invalid.
// `source` is optional
function buildEventFromInput(input, source) {
var out = {};
var start, end;
var allDay;
if (options.eventDataTransform) {
input = options.eventDataTransform(input);
}
if (source && source.eventDataTransform) {
input = source.eventDataTransform(input);
}
// Copy all properties over to the resulting object.
// The special-case properties will be copied over afterwards.
$.extend(out, input);
if (source) {
out.source = source;
}
out._id = input._id || (input.id === undefined ? '_fc' + eventGUID++ : input.id + '');
if (input.className) {
if (typeof input.className == 'string') {
out.className = input.className.split(/s+/);
}
else { // assumed to be an array
out.className = input.className;
}
}
else {
out.className = [];
}
start = input.start || input.date; // "date" is an alias for "start"
end = input.end;
// parse as a time (Duration) if applicable
if (isTimeString(start)) {
start = moment.duration(start);
}
if (isTimeString(end)) {
end = moment.duration(end);
}
if (input.dow || moment.isDuration(start) || moment.isDuration(end)) {
// the event is "abstract" (recurring) so don't calculate exact start/end dates just yet
out.start = start ? moment.duration(start) : null; // will be a Duration or null
out.end = end ? moment.duration(end) : null; // will be a Duration or null
out._recurring = true; // our internal marker
}
else {
if (start) {
start = t.moment(start);
if (!start.isValid()) {
return false;
}
}
if (end) {
end = t.moment(end);
if (!end.isValid()) {
end = null; // let defaults take over
}
}
allDay = input.allDay;
if (allDay === undefined) { // still undefined? fallback to default
allDay = firstDefined(
source ? source.allDayDefault : undefined,
options.allDayDefault
);
// still undefined? normalizeEventDateProps will calculate it
}
assignDatesToEvent(start, end, allDay, out);
}
return out;
}
// Normalizes and assigns the given dates to the given partially-formed event object.
// NOTE: mutates the given start/end moments. does not make a copy.
function assignDatesToEvent(start, end, allDay, event) {
event.start = start;
event.end = end;
event.allDay = allDay;
normalizeEventDateProps(event);
backupEventDates(event);
}
// Ensures the allDay property exists.
// Ensures the start/end dates are consistent with allDay and forceEventDuration.
// Accepts an Event object, or a plain object with event-ish properties.
// NOTE: Will modify the given object.
function normalizeEventDateProps(props) {
if (props.allDay == null) {
props.allDay = !(props.start.hasTime() || (props.end && props.end.hasTime()));
}
if (props.allDay) {
props.start.stripTime();
if (props.end) {
props.end.stripTime();
}
}
else {
if (!props.start.hasTime()) {
props.start = t.rezoneDate(props.start); // will also give it a 00:00 time
}
if (props.end && !props.end.hasTime()) {
props.end = t.rezoneDate(props.end); // will also give it a 00:00 time
}
}
if (props.end && !props.end.isAfter(props.start)) {
props.end = null;
}
if (!props.end) {
if (options.forceEventDuration) {
props.end = t.getDefaultEventEnd(props.allDay, props.start);
}
else {
props.end = null;
}
}
}
// If `range` is a proper range with a start and end, returns the original object.
// If missing an end, computes a new range with an end, computing it as if it were an event.
// TODO: make this a part of the event -> eventRange system
function ensureVisibleEventRange(range) {
var allDay;
if (!range.end) {
allDay = range.allDay; // range might be more event-ish than we think
if (allDay == null) {
allDay = !range.start.hasTime();
}
range = {
start: range.start,
end: t.getDefaultEventEnd(allDay, range.start)
};
}
return range;
}
// If the given event is a recurring event, break it down into an array of individual instances.
// If not a recurring event, return an array with the single original event.
// If given a falsy input (probably because of a failed buildEventFromInput call), returns an empty array.
// HACK: can override the recurring window by providing custom rangeStart/rangeEnd (for businessHours).
function expandEvent(abstractEvent, _rangeStart, _rangeEnd) {
var events = [];
var dowHash;
var dow;
var i;
var date;
var startTime, endTime;
var start, end;
var event;
_rangeStart = _rangeStart || rangeStart;
_rangeEnd = _rangeEnd || rangeEnd;
if (abstractEvent) {
if (abstractEvent._recurring) {
// make a boolean hash as to whether the event occurs on each day-of-week
if ((dow = abstractEvent.dow)) {
dowHash = {};
for (i = 0; i < dow.length; i++) {
dowHash[dow[i]] = true;
}
}
// iterate through every day in the current range
date = _rangeStart.clone().stripTime(); // holds the date of the current day
while (date.isBefore(_rangeEnd)) {
if (!dowHash || dowHash[date.day()]) { // if everyday, or this particular day-of-week
startTime = abstractEvent.start; // the stored start and end properties are times (Durations)
endTime = abstractEvent.end; // "
start = date.clone();
end = null;
if (startTime) {
start = start.time(startTime);
}
if (endTime) {
end = date.clone().time(endTime);
}
event = $.extend({}, abstractEvent); // make a copy of the original
assignDatesToEvent(
start, end,
!startTime && !endTime, // allDay?
event
);
events.push(event);
}
date.add(1, 'days');
}
}
else {
events.push(abstractEvent); // return the original event. will be a one-item array
}
}
return events;
}
/* Event Modification Math
-----------------------------------------------------------------------------------------*/
// Modifies an event and all related events by applying the given properties.
// Special date-diffing logic is used for manipulation of dates.
// If `props` does not contain start/end dates, the updated values are assumed to be the event's current start/end.
// All date comparisons are done against the event's pristine _start and _end dates.
// Returns an object with delta information and a function to undo all operations.
//
function mutateEvent(event, props) {
var miscProps = {};
var clearEnd;
var dateDelta;
var durationDelta;
var undoFunc;
props = props || {};
// ensure new date-related values to compare against
if (!props.start) {
props.start = event.start.clone();
}
if (props.end === undefined) {
props.end = event.end ? event.end.clone() : null;
}
if (props.allDay == null) { // is null or undefined?
props.allDay = event.allDay;
}
normalizeEventDateProps(props); // massages start/end/allDay
// clear the end date if explicitly changed to null
clearEnd = event._end !== null && props.end === null;
// compute the delta for moving the start and end dates together
if (props.allDay) {
dateDelta = diffDay(props.start, event._start); // whole-day diff from start-of-day
}
else {
dateDelta = diffDayTime(props.start, event._start);
}
// compute the delta for moving the end date (after applying dateDelta)
if (!clearEnd && props.end) {
durationDelta = diffDayTime(
// new duration
props.end,
props.start
).subtract(diffDayTime(
// subtract old duration
event._end || t.getDefaultEventEnd(event._allDay, event._start),
event._start
));
}
// gather all non-date-related properties
$.each(props, function(name, val) {
if (isMiscEventPropName(name)) {
if (val !== undefined) {
miscProps[name] = val;
}
}
});
// apply the operations to the event and all related events
undoFunc = mutateEvents(
clientEvents(event._id), // get events with this ID
clearEnd,
props.allDay,
dateDelta,
durationDelta,
miscProps
);
return {
dateDelta: dateDelta,
durationDelta: durationDelta,
undo: undoFunc
};
}
// Modifies an array of events in the following ways (operations are in order):
// - clear the event's `end`
// - convert the event to allDay
// - add `dateDelta` to the start and end
// - add `durationDelta` to the event's duration
// - assign `miscProps` to the event
//
// Returns a function that can be called to undo all the operations.
//
// TODO: don't use so many closures. possible memory issues when lots of events with same ID.
//
function mutateEvents(events, clearEnd, allDay, dateDelta, durationDelta, miscProps) {
var isAmbigTimezone = t.getIsAmbigTimezone();
var undoFunctions = [];
// normalize zero-length deltas to be null
if (dateDelta && !dateDelta.valueOf()) { dateDelta = null; }
if (durationDelta && !durationDelta.valueOf()) { durationDelta = null; }
$.each(events, function(i, event) {
var oldProps;
var newProps;
// build an object holding all the old values, both date-related and misc.
// for the undo function.
oldProps = {
start: event.start.clone(),
end: event.end ? event.end.clone() : null,
allDay: event.allDay
};
$.each(miscProps, function(name) {
oldProps[name] = event[name];
});
// new date-related properties. work off the original date snapshot.
// ok to use references because they will be thrown away when backupEventDates is called.
newProps = {
start: event._start,
end: event._end,
allDay: event._allDay
};
if (clearEnd) {
newProps.end = null;
}
newProps.allDay = allDay;
normalizeEventDateProps(newProps); // massages start/end/allDay
if (dateDelta) {
newProps.start.add(dateDelta);
if (newProps.end) {
newProps.end.add(dateDelta);
}
}
if (durationDelta) {
if (!newProps.end) {
newProps.end = t.getDefaultEventEnd(newProps.allDay, newProps.start);
}
newProps.end.add(durationDelta);
}
// if the dates have changed, and we know it is impossible to recompute the
// timezone offsets, strip the zone.
if (
isAmbigTimezone &&
!newProps.allDay &&
(dateDelta || durationDelta)
) {
newProps.start.stripZone();
if (newProps.end) {
newProps.end.stripZone();
}
}
$.extend(event, miscProps, newProps); // copy over misc props, then date-related props
backupEventDates(event); // regenerate internal _start/_end/_allDay
undoFunctions.push(function() {
$.extend(event, oldProps);
backupEventDates(event); // regenerate internal _start/_end/_allDay
});
});
return function() {
for (var i = 0; i < undoFunctions.length; i++) {
undoFunctions[i]();
}
};
}
/* Business Hours
-----------------------------------------------------------------------------------------*/
t.getBusinessHoursEvents = getBusinessHoursEvents;
// Returns an array of events as to when the business hours occur in the given view.
// Abuse of our event system :(
function getBusinessHoursEvents() {
var optionVal = options.businessHours;
var defaultVal = {
className: 'fc-nonbusiness',
start: '09:00',
end: '17:00',
dow: [ 1, 2, 3, 4, 5 ], // monday - friday
rendering: 'inverse-background'
};
var view = t.getView();
var eventInput;
if (optionVal) {
if (typeof optionVal === 'object') {
// option value is an object that can override the default business hours
eventInput = $.extend({}, defaultVal, optionVal);
}
else {
// option value is `true`. use default business hours
eventInput = defaultVal;
}
}
if (eventInput) {
return expandEvent(
buildEventFromInput(eventInput),
view.start,
view.end
);
}
return [];
}
/* Overlapping / Constraining
-----------------------------------------------------------------------------------------*/
t.isEventRangeAllowed = isEventRangeAllowed;
t.isSelectionRangeAllowed = isSelectionRangeAllowed;
t.isExternalDropRangeAllowed = isExternalDropRangeAllowed;
function isEventRangeAllowed(range, event) {
var source = event.source || {};
var constraint = firstDefined(
event.constraint,
source.constraint,
options.eventConstraint
);
var overlap = firstDefined(
event.overlap,
source.overlap,
options.eventOverlap
);
range = ensureVisibleEventRange(range); // ensure a proper range with an end for isRangeAllowed
return isRangeAllowed(range, constraint, overlap, event);
}
function isSelectionRangeAllowed(range) {
return isRangeAllowed(range, options.selectConstraint, options.selectOverlap);
}
// when `eventProps` is defined, consider this an event.
// `eventProps` can contain misc non-date-related info about the event.
function isExternalDropRangeAllowed(range, eventProps) {
var eventInput;
var event;
// note: very similar logic is in View's reportExternalDrop
if (eventProps) {
eventInput = $.extend({}, eventProps, range);
event = expandEvent(buildEventFromInput(eventInput))[0];
}
if (event) {
return isEventRangeAllowed(range, event);
}
else { // treat it as a selection
range = ensureVisibleEventRange(range); // ensure a proper range with an end for isSelectionRangeAllowed
return isSelectionRangeAllowed(range);
}
}
// Returns true if the given range (caused by an event drop/resize or a selection) is allowed to exist
// according to the constraint/overlap settings.
// `event` is not required if checking a selection.
function isRangeAllowed(range, constraint, overlap, event) {
var constraintEvents;
var anyContainment;
var i, otherEvent;
var otherOverlap;
// normalize. fyi, we're normalizing in too many places :(
range = {
start: range.start.clone().stripZone(),
end: range.end.clone().stripZone()
};
// the range must be fully contained by at least one of produced constraint events
if (constraint != null) {
// not treated as an event! intermediate data structure
// TODO: use ranges in the future
constraintEvents = constraintToEvents(constraint);
anyContainment = false;
for (i = 0; i < constraintEvents.length; i++) {
if (eventContainsRange(constraintEvents[i], range)) {
anyContainment = true;
break;
}
}
if (!anyContainment) {
return false;
}
}
for (i = 0; i < cache.length; i++) { // loop all events and detect overlap
otherEvent = cache[i];
// don't compare the event to itself or other related [repeating] events
if (event && event._id === otherEvent._id) {
continue;
}
// there needs to be an actual intersection before disallowing anything
if (eventIntersectsRange(otherEvent, range)) {
// evaluate overlap for the given range and short-circuit if necessary
if (overlap === false) {
return false;
}
else if (typeof overlap === 'function' && !overlap(otherEvent, event)) {
return false;
}
// if we are computing if the given range is allowable for an event, consider the other event's
// EventObject-specific or Source-specific `overlap` property
if (event) {
otherOverlap = firstDefined(
otherEvent.overlap,
(otherEvent.source || {}).overlap
// we already considered the global `eventOverlap`
);
if (otherOverlap === false) {
return false;
}
if (typeof otherOverlap === 'function' && !otherOverlap(event, otherEvent)) {
return false;
}
}
}
}
return true;
}
// Given an event input from the API, produces an array of event objects. Possible event inputs:
// 'businessHours'
// An event ID (number or string)
// An object with specific start/end dates or a recurring event (like what businessHours accepts)
function constraintToEvents(constraintInput) {
if (constraintInput === 'businessHours') {
return getBusinessHoursEvents();
}
if (typeof constraintInput === 'object') {
return expandEvent(buildEventFromInput(constraintInput));
}
return clientEvents(constraintInput); // probably an ID
}
// Does the event's date range fully contain the given range?
// start/end already assumed to have stripped zones :(
function eventContainsRange(event, range) {
var eventStart = event.start.clone().stripZone();
var eventEnd = t.getEventEnd(event).stripZone();
return range.start >= eventStart && range.end <= eventEnd;
}
// Does the event's date range intersect with the given range?
// start/end already assumed to have stripped zones :(
function eventIntersectsRange(event, range) {
var eventStart = event.start.clone().stripZone();
var eventEnd = t.getEventEnd(event).stripZone();
return range.start < eventEnd && range.end > eventStart;
}
}
// updates the "backup" properties, which are preserved in order to compute diffs later on.
function backupEventDates(event) {
event._allDay = event.allDay;
event._start = event.start.clone();
event._end = event.end ? event.end.clone() : null;
}
/* An abstract class for the "basic" views, as well as month view. Renders one or more rows of day cells.
----------------------------------------------------------------------------------------------------------------------*/
// It is a manager for a DayGrid subcomponent, which does most of the heavy lifting.
// It is responsible for managing width/height.
var BasicView = fcViews.basic = View.extend({
dayGrid: null, // the main subcomponent that does most of the heavy lifting
dayNumbersVisible: false, // display day numbers on each day cell?
weekNumbersVisible: false, // display week numbers along the side?
weekNumberWidth: null, // width of all the week-number cells running down the side
headRowEl: null, // the fake row element of the day-of-week header
initialize: function() {
this.dayGrid = new DayGrid(this);
this.coordMap = this.dayGrid.coordMap; // the view's date-to-cell mapping is identical to the subcomponent's
},
// Sets the display range and computes all necessary dates
setRange: function(range) {
View.prototype.setRange.call(this, range); // call the super-method
this.dayGrid.breakOnWeeks = /year|month|week/.test(this.intervalUnit); // do before setRange
this.dayGrid.setRange(range);
},
// Compute the value to feed into setRange. Overrides superclass.
computeRange: function(date) {
var range = View.prototype.computeRange.call(this, date); // get value from the super-method
// year and month views should be aligned with weeks. this is already done for week
if (/year|month/.test(range.intervalUnit)) {
range.start.startOf('week');
range.start = this.skipHiddenDays(range.start);
// make end-of-week if not already
if (range.end.weekday()) {
range.end.add(1, 'week').startOf('week');
range.end = this.skipHiddenDays(range.end, -1, true); // exclusively move backwards
}
}
return range;
},
// Renders the view into `this.el`, which should already be assigned
render: function() {
this.dayNumbersVisible = this.dayGrid.rowCnt > 1; // TODO: make grid responsible
this.weekNumbersVisible = this.opt('weekNumbers');
this.dayGrid.numbersVisible = this.dayNumbersVisible || this.weekNumbersVisible;
this.el.addClass('fc-basic-view').html(this.renderHtml());
this.headRowEl = this.el.find('thead .fc-row');
this.scrollerEl = this.el.find('.fc-day-grid-container');
this.dayGrid.coordMap.containerEl = this.scrollerEl; // constrain clicks/etc to the dimensions of the scroller
this.dayGrid.el = this.el.find('.fc-day-grid');
this.dayGrid.render(this.hasRigidRows());
},
// Make subcomponents ready for cleanup
destroy: function() {
this.dayGrid.destroy();
View.prototype.destroy.call(this); // call the super-method
},
// Builds the HTML skeleton for the view.
// The day-grid component will render inside of a container defined by this HTML.
renderHtml: function() {
return '' +
'<table>' +
'<thead>' +
'<tr>' +
'<td class="' + this.widgetHeaderClass + '">' +
this.dayGrid.headHtml() + // render the day-of-week headers
'</td>' +
'</tr>' +
'</thead>' +
'<tbody>' +
'<tr>' +
'<td class="' + this.widgetContentClass + '">' +
'<div class="fc-day-grid-container">' +
'<div class="fc-day-grid"/>' +
'</div>' +
'</td>' +
'</tr>' +
'</tbody>' +
'</table>';
},
// Generates the HTML that will go before the day-of week header cells.
// Queried by the DayGrid subcomponent when generating rows. Ordering depends on isRTL.
headIntroHtml: function() {
if (this.weekNumbersVisible) {
return '' +
'<th class="fc-week-number ' + this.widgetHeaderClass + '" ' + this.weekNumberStyleAttr() + '>' +
'<span>' + // needed for matchCellWidths
htmlEscape(this.opt('weekNumberTitle')) +
'</span>' +
'</th>';
}
},
// Generates the HTML that will go before content-skeleton cells that display the day/week numbers.
// Queried by the DayGrid subcomponent. Ordering depends on isRTL.
numberIntroHtml: function(row) {
if (this.weekNumbersVisible) {
return '' +
'<td class="fc-week-number" ' + this.weekNumberStyleAttr() + '>' +
'<span>' + // needed for matchCellWidths
this.calendar.calculateWeekNumber(this.dayGrid.getCell(row, 0).start) +
'</span>' +
'</td>';
}
},
// Generates the HTML that goes before the day bg cells for each day-row.
// Queried by the DayGrid subcomponent. Ordering depends on isRTL.
dayIntroHtml: function() {
if (this.weekNumbersVisible) {
return '<td class="fc-week-number ' + this.widgetContentClass + '" ' +
this.weekNumberStyleAttr() + '></td>';
}
},
// Generates the HTML that goes before every other type of row generated by DayGrid. Ordering depends on isRTL.
// Affects helper-skeleton and highlight-skeleton rows.
introHtml: function() {
if (this.weekNumbersVisible) {
return '<td class="fc-week-number" ' + this.weekNumberStyleAttr() + '></td>';
}
},
// Generates the HTML for the <td>s of the "number" row in the DayGrid's content skeleton.
// The number row will only exist if either day numbers or week numbers are turned on.
numberCellHtml: function(cell) {
var date = cell.start;
var classes;
if (!this.dayNumbersVisible) { // if there are week numbers but not day numbers
return '<td/>'; // will create an empty space above events :(
}
classes = this.dayGrid.getDayClasses(date);
classes.unshift('fc-day-number');
return '' +
'<td class="' + classes.join(' ') + '" data-date="' + date.format() + '">' +
date.date() +
'</td>';
},
// Generates an HTML attribute string for setting the width of the week number column, if it is known
weekNumberStyleAttr: function() {
if (this.weekNumberWidth !== null) {
return 'style="width:' + this.weekNumberWidth + 'px"';
}
return '';
},
// Determines whether each row should have a constant height
hasRigidRows: function() {
var eventLimit = this.opt('eventLimit');
return eventLimit && typeof eventLimit !== 'number';
},
/* Dimensions
------------------------------------------------------------------------------------------------------------------*/
// Refreshes the horizontal dimensions of the view
updateWidth: function() {
if (this.weekNumbersVisible) {
// Make sure all week number cells running down the side have the same width.
// Record the width for cells created later.
this.weekNumberWidth = matchCellWidths(
this.el.find('.fc-week-number')
);
}
},
// Adjusts the vertical dimensions of the view to the specified values
setHeight: function(totalHeight, isAuto) {
var eventLimit = this.opt('eventLimit');
var scrollerHeight;
// reset all heights to be natural
unsetScroller(this.scrollerEl);
uncompensateScroll(this.headRowEl);
this.dayGrid.destroySegPopover(); // kill the "more" popover if displayed
// is the event limit a constant level number?
if (eventLimit && typeof eventLimit === 'number') {
this.dayGrid.limitRows(eventLimit); // limit the levels first so the height can redistribute after
}
scrollerHeight = this.computeScrollerHeight(totalHeight);
this.setGridHeight(scrollerHeight, isAuto);
// is the event limit dynamically calculated?
if (eventLimit && typeof eventLimit !== 'number') {
this.dayGrid.limitRows(eventLimit); // limit the levels after the grid's row heights have been set
}
if (!isAuto && setPotentialScroller(this.scrollerEl, scrollerHeight)) { // using scrollbars?
compensateScroll(this.headRowEl, getScrollbarWidths(this.scrollerEl));
// doing the scrollbar compensation might have created text overflow which created more height. redo
scrollerHeight = this.computeScrollerHeight(totalHeight);
this.scrollerEl.height(scrollerHeight);
this.restoreScroll();
}
},
// Sets the height of just the DayGrid component in this view
setGridHeight: function(height, isAuto) {
if (isAuto) {
undistributeHeight(this.dayGrid.rowEls); // let the rows be their natural height with no expanding
}
else {
distributeHeight(this.dayGrid.rowEls, height, true); // true = compensate for height-hogging rows
}
},
/* Events
------------------------------------------------------------------------------------------------------------------*/
// Renders the given events onto the view and populates the segments array
renderEvents: function(events) {
this.dayGrid.renderEvents(events);
this.updateHeight(); // must compensate for events that overflow the row
},
// Retrieves all segment objects that are rendered in the view
getEventSegs: function() {
return this.dayGrid.getEventSegs();
},
// Unrenders all event elements and clears internal segment data
destroyEvents: function() {
this.recordScroll(); // removing events will reduce height and mess with the scroll, so record beforehand
this.dayGrid.destroyEvents();
// we DON'T need to call updateHeight() because:
// A) a renderEvents() call always happens after this, which will eventually call updateHeight()
// B) in IE8, this causes a flash whenever events are rerendered
},
/* Dragging (for both events and external elements)
------------------------------------------------------------------------------------------------------------------*/
// A returned value of `true` signals that a mock "helper" event has been rendered.
renderDrag: function(dropLocation, seg) {
return this.dayGrid.renderDrag(dropLocation, seg);
},
destroyDrag: function() {
this.dayGrid.destroyDrag();
},
/* Selection
------------------------------------------------------------------------------------------------------------------*/
// Renders a visual indication of a selection
renderSelection: function(range) {
this.dayGrid.renderSelection(range);
},
// Unrenders a visual indications of a selection
destroySelection: function() {
this.dayGrid.destroySelection();
}
});
/* A month view with day cells running in rows (one-per-week) and columns
----------------------------------------------------------------------------------------------------------------------*/
setDefaults({
fixedWeekCount: true
});
var MonthView = fcViews.month = BasicView.extend({
// Produces information about what range to display
computeRange: function(date) {
var range = BasicView.prototype.computeRange.call(this, date); // get value from super-method
if (this.isFixedWeeks()) {
// ensure 6 weeks
range.end.add(
6 - range.end.diff(range.start, 'weeks'),
'weeks'
);
}
return range;
},
// Overrides the default BasicView behavior to have special multi-week auto-height logic
setGridHeight: function(height, isAuto) {
isAuto = isAuto || this.opt('weekMode') === 'variable'; // LEGACY: weekMode is deprecated
// if auto, make the height of each row the height that it would be if there were 6 weeks
if (isAuto) {
height *= this.rowCnt / 6;
}
distributeHeight(this.dayGrid.rowEls, height, !isAuto); // if auto, don't compensate for height-hogging rows
},
isFixedWeeks: function() {
var weekMode = this.opt('weekMode'); // LEGACY: weekMode is deprecated
if (weekMode) {
return weekMode === 'fixed'; // if any other type of weekMode, assume NOT fixed
}
return this.opt('fixedWeekCount');
}
});
MonthView.duration = { months: 1 };
/* A week view with simple day cells running horizontally
----------------------------------------------------------------------------------------------------------------------*/
fcViews.basicWeek = {
type: 'basic',
duration: { weeks: 1 }
};
/* A view with a single simple day cell
----------------------------------------------------------------------------------------------------------------------*/
fcViews.basicDay = {
type: 'basic',
duration: { days: 1 }
};
/* An abstract class for all agenda-related views. Displays one more columns with time slots running vertically.
----------------------------------------------------------------------------------------------------------------------*/
// Is a manager for the TimeGrid subcomponent and possibly the DayGrid subcomponent (if allDaySlot is on).
// Responsible for managing width/height.
setDefaults({
allDaySlot: true,
allDayText: 'all-day',
scrollTime: '06:00:00',
slotDuration: '00:30:00',
minTime: '00:00:00',
maxTime: '24:00:00',
slotEventOverlap: true
});
var AGENDA_ALL_DAY_EVENT_LIMIT = 5;
fcViews.agenda = View.extend({ // AgendaView
timeGrid: null, // the main time-grid subcomponent of this view
dayGrid: null, // the "all-day" subcomponent. if all-day is turned off, this will be null
axisWidth: null, // the width of the time axis running down the side
noScrollRowEls: null, // set of fake row elements that must compensate when scrollerEl has scrollbars
// when the time-grid isn't tall enough to occupy the given height, we render an <hr> underneath
bottomRuleEl: null,
bottomRuleHeight: null,
initialize: function() {
this.timeGrid = new TimeGrid(this);
if (this.opt('allDaySlot')) { // should we display the "all-day" area?
this.dayGrid = new DayGrid(this); // the all-day subcomponent of this view
// the coordinate grid will be a combination of both subcomponents' grids
this.coordMap = new ComboCoordMap([
this.dayGrid.coordMap,
this.timeGrid.coordMap
]);
}
else {
this.coordMap = this.timeGrid.coordMap;
}
},
/* Rendering
------------------------------------------------------------------------------------------------------------------*/
// Sets the display range and computes all necessary dates
setRange: function(range) {
View.prototype.setRange.call(this, range); // call the super-method
this.timeGrid.setRange(range);
if (this.dayGrid) {
this.dayGrid.setRange(range);
}
},
// Renders the view into `this.el`, which has already been assigned
render: function() {
this.el.addClass('fc-agenda-view').html(this.renderHtml());
// the element that wraps the time-grid that will probably scroll
this.scrollerEl = this.el.find('.fc-time-grid-container');
this.timeGrid.coordMap.containerEl = this.scrollerEl; // don't accept clicks/etc outside of this
this.timeGrid.el = this.el.find('.fc-time-grid');
this.timeGrid.render();
// the <hr> that sometimes displays under the time-grid
this.bottomRuleEl = $('<hr class="' + this.widgetHeaderClass + '"/>')
.appendTo(this.timeGrid.el); // inject it into the time-grid
if (this.dayGrid) {
this.dayGrid.el = this.el.find('.fc-day-grid');
this.dayGrid.render();
// have the day-grid extend it's coordinate area over the <hr> dividing the two grids
this.dayGrid.bottomCoordPadding = this.dayGrid.el.next('hr').outerHeight();
}
this.noScrollRowEls = this.el.find('.fc-row:not(.fc-scroller *)'); // fake rows not within the scroller
},
// Make subcomponents ready for cleanup
destroy: function() {
this.timeGrid.destroy();
if (this.dayGrid) {
this.dayGrid.destroy();
}
View.prototype.destroy.call(this); // call the super-method
},
// Builds the HTML skeleton for the view.
// The day-grid and time-grid components will render inside containers defined by this HTML.
renderHtml: function() {
return '' +
'<table>' +
'<thead>' +
'<tr>' +
'<td class="' + this.widgetHeaderClass + '">' +
this.timeGrid.headHtml() + // render the day-of-week headers
'</td>' +
'</tr>' +
'</thead>' +
'<tbody>' +
'<tr>' +
'<td class="' + this.widgetContentClass + '">' +
(this.dayGrid ?
'<div class="fc-day-grid"/>' +
'<hr class="' + this.widgetHeaderClass + '"/>' :
''
) +
'<div class="fc-time-grid-container">' +
'<div class="fc-time-grid"/>' +
'</div>' +
'</td>' +
'</tr>' +
'</tbody>' +
'</table>';
},
// Generates the HTML that will go before the day-of week header cells.
// Queried by the TimeGrid subcomponent when generating rows. Ordering depends on isRTL.
headIntroHtml: function() {
var date;
var weekNumber;
var weekTitle;
var weekText;
if (this.opt('weekNumbers')) {
date = this.timeGrid.getCell(0).start;
weekNumber = this.calendar.calculateWeekNumber(date);
weekTitle = this.opt('weekNumberTitle');
if (this.opt('isRTL')) {
weekText = weekNumber + weekTitle;
}
else {
weekText = weekTitle + weekNumber;
}
return '' +
'<th class="fc-axis fc-week-number ' + this.widgetHeaderClass + '" ' + this.axisStyleAttr() + '>' +
'<span>' + // needed for matchCellWidths
htmlEscape(weekText) +
'</span>' +
'</th>';
}
else {
return '<th class="fc-axis ' + this.widgetHeaderClass + '" ' + this.axisStyleAttr() + '></th>';
}
},
// Generates the HTML that goes before the all-day cells.
// Queried by the DayGrid subcomponent when generating rows. Ordering depends on isRTL.
dayIntroHtml: function() {
return '' +
'<td class="fc-axis ' + this.widgetContentClass + '" ' + this.axisStyleAttr() + '>' +
'<span>' + // needed for matchCellWidths
(this.opt('allDayHtml') || htmlEscape(this.opt('allDayText'))) +
'</span>' +
'</td>';
},
// Generates the HTML that goes before the bg of the TimeGrid slot area. Long vertical column.
slotBgIntroHtml: function() {
return '<td class="fc-axis ' + this.widgetContentClass + '" ' + this.axisStyleAttr() + '></td>';
},
// Generates the HTML that goes before all other types of cells.
// Affects content-skeleton, helper-skeleton, highlight-skeleton for both the time-grid and day-grid.
// Queried by the TimeGrid and DayGrid subcomponents when generating rows. Ordering depends on isRTL.
introHtml: function() {
return '<td class="fc-axis" ' + this.axisStyleAttr() + '></td>';
},
// Generates an HTML attribute string for setting the width of the axis, if it is known
axisStyleAttr: function() {
if (this.axisWidth !== null) {
return 'style="width:' + this.axisWidth + 'px"';
}
return '';
},
/* Dimensions
------------------------------------------------------------------------------------------------------------------*/
updateSize: function(isResize) {
if (isResize) {
this.timeGrid.resize();
}
View.prototype.updateSize.call(this, isResize);
},
// Refreshes the horizontal dimensions of the view
updateWidth: function() {
// make all axis cells line up, and record the width so newly created axis cells will have it
this.axisWidth = matchCellWidths(this.el.find('.fc-axis'));
},
// Adjusts the vertical dimensions of the view to the specified values
setHeight: function(totalHeight, isAuto) {
var eventLimit;
var scrollerHeight;
if (this.bottomRuleHeight === null) {
// calculate the height of the rule the very first time
this.bottomRuleHeight = this.bottomRuleEl.outerHeight();
}
this.bottomRuleEl.hide(); // .show() will be called later if this <hr> is necessary
// reset all dimensions back to the original state
this.scrollerEl.css('overflow', '');
unsetScroller(this.scrollerEl);
uncompensateScroll(this.noScrollRowEls);
// limit number of events in the all-day area
if (this.dayGrid) {
this.dayGrid.destroySegPopover(); // kill the "more" popover if displayed
eventLimit = this.opt('eventLimit');
if (eventLimit && typeof eventLimit !== 'number') {
eventLimit = AGENDA_ALL_DAY_EVENT_LIMIT; // make sure "auto" goes to a real number
}
if (eventLimit) {
this.dayGrid.limitRows(eventLimit);
}
}
if (!isAuto) { // should we force dimensions of the scroll container, or let the contents be natural height?
scrollerHeight = this.computeScrollerHeight(totalHeight);
if (setPotentialScroller(this.scrollerEl, scrollerHeight)) { // using scrollbars?
// make the all-day and header rows lines up
compensateScroll(this.noScrollRowEls, getScrollbarWidths(this.scrollerEl));
// the scrollbar compensation might have changed text flow, which might affect height, so recalculate
// and reapply the desired height to the scroller.
scrollerHeight = this.computeScrollerHeight(totalHeight);
this.scrollerEl.height(scrollerHeight);
this.restoreScroll();
}
else { // no scrollbars
// still, force a height and display the bottom rule (marks the end of day)
this.scrollerEl.height(scrollerHeight).css('overflow', 'hidden'); // in case <hr> goes outside
this.bottomRuleEl.show();
}
}
},
// Sets the scroll value of the scroller to the initial pre-configured state prior to allowing the user to change it
initializeScroll: function() {
var _this = this;
var scrollTime = moment.duration(this.opt('scrollTime'));
var top = this.timeGrid.computeTimeTop(scrollTime);
// zoom can give weird floating-point values. rather scroll a little bit further
top = Math.ceil(top);
if (top) {
top++; // to overcome top border that slots beyond the first have. looks better
}
function scroll() {
_this.scrollerEl.scrollTop(top);
}
scroll();
setTimeout(scroll, 0); // overrides any previous scroll state made by the browser
},
/* Events
------------------------------------------------------------------------------------------------------------------*/
// Renders events onto the view and populates the View's segment array
renderEvents: function(events) {
var dayEvents = [];
var timedEvents = [];
var daySegs = [];
var timedSegs;
var i;
// separate the events into all-day and timed
for (i = 0; i < events.length; i++) {
if (events[i].allDay) {
dayEvents.push(events[i]);
}
else {
timedEvents.push(events[i]);
}
}
// render the events in the subcomponents
timedSegs = this.timeGrid.renderEvents(timedEvents);
if (this.dayGrid) {
daySegs = this.dayGrid.renderEvents(dayEvents);
}
// the all-day area is flexible and might have a lot of events, so shift the height
this.updateHeight();
},
// Retrieves all segment objects that are rendered in the view
getEventSegs: function() {
return this.timeGrid.getEventSegs().concat(
this.dayGrid ? this.dayGrid.getEventSegs() : []
);
},
// Unrenders all event elements and clears internal segment data
destroyEvents: function() {
// if destroyEvents is being called as part of an event rerender, renderEvents will be called shortly
// after, so remember what the scroll value was so we can restore it.
this.recordScroll();
// destroy the events in the subcomponents
this.timeGrid.destroyEvents();
if (this.dayGrid) {
this.dayGrid.destroyEvents();
}
// we DON'T need to call updateHeight() because:
// A) a renderEvents() call always happens after this, which will eventually call updateHeight()
// B) in IE8, this causes a flash whenever events are rerendered
},
/* Dragging (for events and external elements)
------------------------------------------------------------------------------------------------------------------*/
// A returned value of `true` signals that a mock "helper" event has been rendered.
renderDrag: function(dropLocation, seg) {
if (dropLocation.start.hasTime()) {
return this.timeGrid.renderDrag(dropLocation, seg);
}
else if (this.dayGrid) {
return this.dayGrid.renderDrag(dropLocation, seg);
}
},
destroyDrag: function() {
this.timeGrid.destroyDrag();
if (this.dayGrid) {
this.dayGrid.destroyDrag();
}
},
/* Selection
------------------------------------------------------------------------------------------------------------------*/
// Renders a visual indication of a selection
renderSelection: function(range) {
if (range.start.hasTime() || range.end.hasTime()) {
this.timeGrid.renderSelection(range);
}
else if (this.dayGrid) {
this.dayGrid.renderSelection(range);
}
},
// Unrenders a visual indications of a selection
destroySelection: function() {
this.timeGrid.destroySelection();
if (this.dayGrid) {
this.dayGrid.destroySelection();
}
}
});
/* A week view with an all-day cell area at the top, and a time grid below
----------------------------------------------------------------------------------------------------------------------*/
fcViews.agendaWeek = {
type: 'agenda',
duration: { weeks: 1 }
};
/* A day view with an all-day cell area at the top, and a time grid below
----------------------------------------------------------------------------------------------------------------------*/
fcViews.agendaDay = {
type: 'agenda',
duration: { days: 1 }
};
});
?>