Файл: framework/zii/widgets/assets/listview/jquery.yiilistview.js
Строк: 234
<?php
/**
* jQuery Yii ListView plugin file.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @link http://www.yiiframework.com/
* @copyright 2008-2010 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
;(function($) {
var yiiXHR = {};
/**
* yiiListView set function.
* @param options map settings for the list view. Availablel options are as follows:
* - ajaxUpdate: array, IDs of the containers whose content may be updated by ajax response
* - ajaxVar: string, the name of the request variable indicating the ID of the element triggering the AJAX request
* - ajaxType: string, the type (GET or POST) of the AJAX request
* - pagerClass: string, the CSS class for the pager container
* - sorterClass: string, the CSS class for the sorter container
* - updateSelector: string, the selector for choosing which elements can trigger ajax requests
* - beforeAjaxUpdate: function, the function to be called before ajax request is sent
* - afterAjaxUpdate: function, the function to be called after ajax response is received
*/
$.fn.yiiListView = function(options) {
return this.each(function(){
var settings = $.extend({}, $.fn.yiiListView.defaults, options || {}),
$this = $(this),
id = $this.attr('id');
if(settings.updateSelector == undefined) {
settings.updateSelector = '#'+id+' .'+settings.pagerClass.replace(/s+/g,'.')+' a, #'+id+' .'+settings.sorterClass.replace(/s+/g,'.')+' a';
}
$.fn.yiiListView.settings[id] = settings;
if(settings.ajaxUpdate.length > 0) {
$(document).on('click.yiiListView', settings.updateSelector,function(){
if(settings.enableHistory && window.History.enabled) {
var href = $(this).attr('href');
if(href){
var url = href.split('?'),
params = $.deparam.querystring('?'+ (url[1] || ''));
delete params[settings.ajaxVar];
var updateUrl = $.param.querystring(url[0], params);
window.History.pushState({url: updateUrl}, document.title, updateUrl);
}
} else {
$.fn.yiiListView.update(id, {url: $(this).attr('href')});
}
return false;
});
if(settings.enableHistory && window.History.enabled) {
$(window).bind('statechange', function() { // Note: We are using statechange instead of popstate
var State = window.History.getState(); // Note: We are using History.getState() instead of event.state
if (State.data.url === undefined) {
State.data.url = State.url;
}
$.fn.yiiListView.update(id, State.data);
});
}
}
});
};
$.fn.yiiListView.defaults = {
ajaxUpdate: [],
ajaxVar: 'ajax',
ajaxType: 'GET',
pagerClass: 'pager',
loadingClass: 'loading',
sorterClass: 'sorter'
// updateSelector: '#id .pager a, '#id .sort a',
// beforeAjaxUpdate: function(id) {},
// afterAjaxUpdate: function(id, data) {},
// url: 'ajax request URL'
};
$.fn.yiiListView.settings = {};
/**
* Returns the key value for the specified row
* @param id string the ID of the list view container
* @param index integer the zero-based index of the data item
* @return string the key value
*/
$.fn.yiiListView.getKey = function(id, index) {
return $('#'+id+' > div.keys > span:eq('+index+')').text();
};
/**
* Returns the URL that generates the list view content.
* @param id string the ID of the list view container
* @return string the URL that generates the list view content.
*/
$.fn.yiiListView.getUrl = function(id) {
var settings = $.fn.yiiListView.settings[id];
return settings.url || $('#'+id+' > div.keys').attr('title');
};
/**
* Performs an AJAX-based update of the list view contents.
* @param id string the ID of the list view container
* @param options map the AJAX request options (see jQuery.ajax API manual). By default,
* the URL to be requested is the one that generates the current content of the list view.
*/
$.fn.yiiListView.update = function(id, options) {
var customError,
settings = $.fn.yiiListView.settings[id];
if (options && options.error !== undefined) {
customError = options.error;
delete options.error;
}
options = $.extend({
type: settings.ajaxType,
url: $.fn.yiiListView.getUrl(id),
success: function(data,status) {
$.each(settings.ajaxUpdate, function(i,v) {
var id='#'+v;
$(id).replaceWith($(id,'<div>'+data+'</div>'));
});
if(settings.afterAjaxUpdate != undefined)
settings.afterAjaxUpdate(id, data);
},
complete: function() {
$('#'+id).removeClass(settings.loadingClass);
yiiXHR[id] = null;
},
error: function(XHR, textStatus, errorThrown) {
var ret, err;
if (XHR.readyState === 0 || XHR.status === 0) {
return;
}
if (customError !== undefined) {
ret = customError(XHR);
if (ret !== undefined && !ret) {
return;
}
}
switch (textStatus) {
case 'timeout':
err = 'The request timed out!';
break;
case 'parsererror':
err = 'Parser error!';
break;
case 'error':
if (XHR.status && !/^s*$/.test(XHR.status)) {
err = 'Error ' + XHR.status;
} else {
err = 'Error';
}
if (XHR.responseText && !/^s*$/.test(XHR.responseText)) {
err = err + ': ' + XHR.responseText;
}
break;
}
if (settings.ajaxUpdateError !== undefined) {
settings.ajaxUpdateError(XHR, textStatus, errorThrown, err, id);
} else if (err) {
alert(err);
}
}
}, options || {});
if(options.data!=undefined && options.type=='GET') {
options.url = $.param.querystring(options.url, options.data);
options.data = {};
}
if(settings.ajaxVar)
options.url = $.param.querystring(options.url, settings.ajaxVar+'='+id);
if(yiiXHR[id] != null) {
yiiXHR[id].abort();
}
$('#'+id).addClass(settings.loadingClass);
if(settings.beforeAjaxUpdate != undefined)
settings.beforeAjaxUpdate(id, options);
yiiXHR[id] = $.ajax(options);
};
})(jQuery);
?>