Файл: forsoc.ru/assets/javascript/plupload.js
Строк: 653
<?php
/* global phpbb, plupload, attachInline */
plupload.addI18n(phpbb.plupload.i18n);
phpbb.plupload.ids = [];
(function($) { // Avoid conflicts with other libraries
'use strict';
/**
* Set up the uploader.
*/
phpbb.plupload.initialize = function() {
// Initialize the Plupload uploader.
phpbb.plupload.uploader.init();
// Set attachment data.
phpbb.plupload.setData(phpbb.plupload.data);
phpbb.plupload.updateMultipartParams(phpbb.plupload.getSerializedData());
// Only execute if Plupload initialized successfully.
phpbb.plupload.uploader.bind('Init', function() {
phpbb.plupload.form = $(phpbb.plupload.config.form_hook)[0];
phpbb.plupload.rowTpl = $('#attach-row-tpl')[0].outerHTML;
// Hide the basic upload panel and remove the attach row template.
$('#attach-row-tpl, #attach-panel-basic').remove();
// Show multi-file upload options.
$('#attach-panel-multi').show();
});
phpbb.plupload.uploader.bind('PostInit', function() {
// Point out the drag-and-drop zone if it's supported.
if (phpbb.plupload.uploader.features.dragdrop) {
$('#drag-n-drop-message').show();
}
// Ensure "Add files" button position is correctly calculated.
if ($('#attach-panel-multi').is(':visible')) {
phpbb.plupload.uploader.refresh();
}
$('[data-subpanel="attach-panel"]').one('click', function() {
phpbb.plupload.uploader.refresh();
});
});
};
/**
* Unsets all elements in the object uploader.settings.multipart_params whose keys
* begin with 'attachment_data['
*/
phpbb.plupload.clearParams = function() {
var obj = phpbb.plupload.uploader.settings.multipart_params;
for (var key in obj) {
if (!obj.hasOwnProperty(key) || key.indexOf('attachment_data[') !== 0) {
continue;
}
delete phpbb.plupload.uploader.settings.multipart_params[key];
}
};
/**
* Update uploader.settings.multipart_params object with new data.
*
* @param {object} obj
*/
phpbb.plupload.updateMultipartParams = function(obj) {
var settings = phpbb.plupload.uploader.settings;
settings.multipart_params = $.extend(settings.multipart_params, obj);
};
/**
* Convert the array of attachment objects into an object that PHP would expect as POST data.
*
* @returns {object} An object in the form 'attachment_data[i][key]': value as
* expected by the server
*/
phpbb.plupload.getSerializedData = function() {
var obj = {};
for (var i = 0; i < phpbb.plupload.data.length; i++) {
var datum = phpbb.plupload.data[i];
for (var key in datum) {
if (!datum.hasOwnProperty(key)) {
continue;
}
obj['attachment_data[' + i + '][' + key + ']'] = datum[key];
}
}
return obj;
};
/**
* Get the index from the phpbb.plupload.data array where the given
* attachment id appears.
*
* @param {int} attachId The attachment id of the file.
* @returns {bool|int} Index of the file if exists, otherwise false.
*/
phpbb.plupload.getIndex = function(attachId) {
var index = $.inArray(Number(attachId), phpbb.plupload.ids);
return (index !== -1) ? index : false;
};
/**
* Set the data in phpbb.plupload.data and phpbb.plupload.ids arrays.
*
* @param {Array} data Array containing the new data to use. In the form of
* array(index => object(property: value). Requires attach_id to be one of the object properties.
*/
phpbb.plupload.setData = function(data) {
// Make sure that the array keys are reset.
phpbb.plupload.ids = phpbb.plupload.data = [];
phpbb.plupload.data = data;
for (var i = 0; i < data.length; i++) {
phpbb.plupload.ids.push(Number(data[i].attach_id));
}
};
/**
* Update the attachment data in the HTML and the phpbb & phpbb.plupload objects.
*
* @param {Array} data Array containing the new data to use.
* @param {string} action The action that required the update. Used to update the inline attachment bbcodes.
* @param {int} index The index from phpbb.plupload_ids that was affected by the action.
* @param {Array} downloadUrl Optional array of download urls to update.
*/
phpbb.plupload.update = function(data, action, index, downloadUrl) {
phpbb.plupload.updateBbcode(action, index);
phpbb.plupload.setData(data);
phpbb.plupload.updateRows(downloadUrl);
phpbb.plupload.clearParams();
phpbb.plupload.updateMultipartParams(phpbb.plupload.getSerializedData());
};
/**
* Update the relevant elements and hidden data for all attachments.
*
* @param {Array} downloadUrl Optional array of download urls to update.
*/
phpbb.plupload.updateRows = function(downloadUrl) {
for (var i = 0; i < phpbb.plupload.ids.length; i++) {
phpbb.plupload.updateRow(i, downloadUrl);
}
};
/**
* Insert a row for a new attachment. This expects an HTML snippet in the HTML
* using the id "attach-row-tpl" to be present. This snippet is cloned and the
* data for the file inserted into it. The row is then appended or prepended to
* #file-list based on the attach_order setting.
*
* @param {object} file Plupload file object for the new attachment.
*/
phpbb.plupload.insertRow = function(file) {
var row = $(phpbb.plupload.rowTpl);
row.attr('id', file.id);
row.find('.file-name').html(plupload.xmlEncode(file.name));
row.find('.file-size').html(plupload.formatSize(file.size));
if (phpbb.plupload.order === 'desc') {
$('#file-list').prepend(row);
} else {
$('#file-list').append(row);
}
};
/**
* Update the relevant elements and hidden data for an attachment.
*
* @param {int} index The index from phpbb.plupload.ids of the attachment to edit.
* @param {Array} downloadUrl Optional array of download urls to update.
*/
phpbb.plupload.updateRow = function(index, downloadUrl) {
var attach = phpbb.plupload.data[index],
row = $('[data-attach-id="' + attach.attach_id + '"]');
// Add the link to the file
if (typeof downloadUrl !== 'undefined' && typeof downloadUrl[index] !== 'undefined') {
var url = downloadUrl[index].replace('&', '&'),
link = $('<a></a>');
link.attr('href', url).html(attach.real_filename);
row.find('.file-name').html(link);
}
row.find('textarea').attr('name', 'comment_list[' + index + ']');
phpbb.plupload.updateHiddenData(row, attach, index);
};
/**
* Update hidden input data for an attachment.
*
* @param {object} row jQuery object for the attachment row.
* @param {object} attach Attachment data object from phpbb.plupload.data
* @param {int} index Attachment index from phpbb.plupload.ids
*/
phpbb.plupload.updateHiddenData = function(row, attach, index) {
row.find('input[type="hidden"]').remove();
for (var key in attach) {
if (!attach.hasOwnProperty(key)) {
return;
}
var input = $('<input />')
.attr('type', 'hidden')
.attr('name', 'attachment_data[' + index + '][' + key + ']')
.attr('value', attach[key]);
$('textarea', row).after(input);
}
};
/**
* Deleting a file removes it from the queue and fires an AJAX event to the
* server to tell it to remove the temporary attachment. The server
* responds with the updated attachment data list so that any future
* uploads can maintain state with the server
*
* @param {object} row jQuery object for the attachment row.
* @param {int} attachId Attachment id of the file to be removed.
*/
phpbb.plupload.deleteFile = function(row, attachId) {
// If there's no attach id, then the file hasn't been uploaded. Simply delete the row.
if (typeof attachId === 'undefined') {
var file = phpbb.plupload.uploader.getFile(row.attr('id'));
phpbb.plupload.uploader.removeFile(file);
row.slideUp(100, function() {
row.remove();
phpbb.plupload.hideEmptyList();
});
}
var index = phpbb.plupload.getIndex(attachId);
row.find('.file-status').toggleClass('file-uploaded file-working');
if (index === false) {
return;
}
var fields = {};
fields['delete_file[' + index + ']'] = 1;
var always = function() {
row.find('.file-status').removeClass('file-working');
};
var done = function(response) {
if (typeof response !== 'object') {
return;
}
// trigger_error() was called which likely means a permission error was encountered.
if (typeof response.title !== 'undefined') {
phpbb.plupload.uploader.trigger('Error', { message: response.message });
// We will have to assume that the deletion failed. So leave the file status as uploaded.
row.find('.file-status').toggleClass('file-uploaded');
return;
}
phpbb.plupload.update(response, 'removal', index);
// Check if the user can upload files now if he had reached the max files limit.
phpbb.plupload.handleMaxFilesReached();
if (row.attr('id')) {
var file = phpbb.plupload.uploader.getFile(row.attr('id'));
phpbb.plupload.uploader.removeFile(file);
}
row.slideUp(100, function() {
row.remove();
// Hide the file list if it's empty now.
phpbb.plupload.hideEmptyList();
});
phpbb.plupload.uploader.trigger('FilesRemoved');
};
$.ajax(phpbb.plupload.config.url, {
type: 'POST',
data: $.extend(fields, phpbb.plupload.getSerializedData()),
headers: phpbb.plupload.config.headers
})
.always(always)
.done(done);
};
/**
* Check the attachment list and hide its container if it's empty.
*/
phpbb.plupload.hideEmptyList = function() {
if (!$('#file-list').children().length) {
$('#file-list-container').slideUp(100);
}
};
/**
* Update the indices used in inline attachment bbcodes. This ensures that the
* bbcodes correspond to the correct file after a file is added or removed.
* This should be called before the phpbb.plupload,data and phpbb.plupload.ids
* arrays are updated, otherwise it will not work correctly.
*
* @param {string} action The action that occurred -- either "addition" or "removal"
* @param {int} index The index of the attachment from phpbb.plupload.ids that was affected.
*/
phpbb.plupload.updateBbcode = function(action, index) {
var textarea = $('#message', phpbb.plupload.form),
text = textarea.val(),
removal = (action === 'removal');
// Return if the bbcode isn't used at all.
if (text.indexOf('[attachment=') === -1) {
return;
}
function runUpdate(i) {
var regex = new RegExp('\[attachment=' + i + '\](.*?)\[\/attachment\]', 'g');
text = text.replace(regex, function updateBbcode(_, fileName) {
// Remove the bbcode if the file was removed.
if (removal && index === i) {
return '';
}
var newIndex = i + ((removal) ? -1 : 1);
return '[attachment=' + newIndex + ']' + fileName + '[/attachment]';
});
}
// Loop forwards when removing and backwards when adding ensures we don't
// corrupt the bbcode index.
var i;
if (removal) {
for (i = index; i < phpbb.plupload.ids.length; i++) {
runUpdate(i);
}
} else {
for (i = phpbb.plupload.ids.length - 1; i >= index; i--) {
runUpdate(i);
}
}
textarea.val(text);
};
/**
* Get Plupload file objects based on their upload status.
*
* @param {int} status Plupload status - plupload.DONE, plupload.FAILED,
* plupload.QUEUED, plupload.STARTED, plupload.STOPPED
*
* @returns {Array} The Plupload file objects matching the status.
*/
phpbb.plupload.getFilesByStatus = function(status) {
var files = [];
$.each(phpbb.plupload.uploader.files, function(i, file) {
if (file.status === status) {
files.push(file);
}
});
return files;
};
/**
* Check whether the user has reached the maximun number of files that he's allowed
* to upload. If so, disables the uploader and marks the queued files as failed. Otherwise
* makes sure that the uploader is enabled.
*
* @returns {bool} True if the limit has been reached. False if otherwise.
*/
phpbb.plupload.handleMaxFilesReached = function() {
// If there is no limit, the user is an admin or moderator.
if (!phpbb.plupload.maxFiles) {
return false;
}
if (phpbb.plupload.maxFiles <= phpbb.plupload.ids.length) {
// Fail the rest of the queue.
phpbb.plupload.markQueuedFailed(phpbb.plupload.lang.TOO_MANY_ATTACHMENTS);
// Disable the uploader.
phpbb.plupload.disableUploader();
phpbb.plupload.uploader.trigger('Error', { message: phpbb.plupload.lang.TOO_MANY_ATTACHMENTS });
return true;
} else if (phpbb.plupload.maxFiles > phpbb.plupload.ids.length) {
// Enable the uploader if the user is under the limit
phpbb.plupload.enableUploader();
}
return false;
};
/**
* Disable the uploader
*/
phpbb.plupload.disableUploader = function() {
$('#add_files').addClass('disabled');
phpbb.plupload.uploader.disableBrowse();
};
/**
* Enable the uploader
*/
phpbb.plupload.enableUploader = function() {
$('#add_files').removeClass('disabled');
phpbb.plupload.uploader.disableBrowse(false);
};
/**
* Mark all queued files as failed.
*
* @param {string} error Error message to present to the user.
*/
phpbb.plupload.markQueuedFailed = function(error) {
var files = phpbb.plupload.getFilesByStatus(plupload.QUEUED);
$.each(files, function(i, file) {
$('#' + file.id).find('.file-progress').hide();
phpbb.plupload.fileError(file, error);
});
};
/**
* Marks a file as failed and sets the error message for it.
*
* @param {object} file Plupload file object that failed.
* @param {string} error Error message to present to the user.
*/
phpbb.plupload.fileError = function(file, error) {
file.status = plupload.FAILED;
file.error = error;
$('#' + file.id).find('.file-status')
.addClass('file-error')
.attr({
'data-error-title': phpbb.plupload.lang.ERROR,
'data-error-message': error
});
};
/**
* Set up the Plupload object and get some basic data.
*/
phpbb.plupload.uploader = new plupload.Uploader(phpbb.plupload.config);
phpbb.plupload.initialize();
var $fileList = $('#file-list');
/**
* Insert inline attachment bbcode.
*/
$fileList.on('click', '.file-inline-bbcode', function(e) {
var attachId = $(this).parents('.attach-row').attr('data-attach-id'),
index = phpbb.plupload.getIndex(attachId);
attachInline(index, phpbb.plupload.data[index].real_filename);
e.preventDefault();
});
/**
* Delete a file.
*/
$fileList.on('click', '.file-delete', function(e) {
var row = $(this).parents('.attach-row'),
attachId = row.attr('data-attach-id');
phpbb.plupload.deleteFile(row, attachId);
e.preventDefault();
});
/**
* Display the error message for a particular file when the error icon is clicked.
*/
$fileList.on('click', '.file-error', function(e) {
phpbb.alert($(this).attr('data-error-title'), $(this).attr('data-error-message'));
e.preventDefault();
});
/**
* Fires when an error occurs.
*/
phpbb.plupload.uploader.bind('Error', function(up, error) {
error.file.name = plupload.xmlEncode(error.file.name);
// The error message that Plupload provides for these is vague, so we'll be more specific.
if (error.code === plupload.FILE_EXTENSION_ERROR) {
error.message = plupload.translate('Invalid file extension:') + ' ' + error.file.name;
} else if (error.code === plupload.FILE_SIZE_ERROR) {
error.message = plupload.translate('File too large:') + ' ' + error.file.name;
}
phpbb.alert(phpbb.plupload.lang.ERROR, error.message);
});
/**
* Fires before a given file is about to be uploaded. This allows us to
* send the real filename along with the chunk. This is necessary because
* for some reason the filename is set to 'blob' whenever a file is chunked
*
* @param {object} up The plupload.Uploader object
* @param {object} file The plupload.File object that is about to be uploaded
*/
phpbb.plupload.uploader.bind('BeforeUpload', function(up, file) {
if (phpbb.plupload.handleMaxFilesReached()) {
return;
}
phpbb.plupload.updateMultipartParams({ real_filename: file.name });
});
/**
* Fired when a single chunk of any given file is uploaded. This parses the
* response from the server and checks for an error. If an error occurs it
* is reported to the user and the upload of this particular file is halted
*
* @param {object} up The plupload.Uploader object
* @param {object} file The plupload.File object whose chunk has just
* been uploaded
* @param {object} response The response object from the server
*/
phpbb.plupload.uploader.bind('ChunkUploaded', function(up, file, response) {
if (response.chunk >= response.chunks - 1) {
return;
}
var json = {};
try {
json = $.parseJSON(response.response);
} catch (e) {
file.status = plupload.FAILED;
up.trigger('FileUploaded', file, {
response: JSON.stringify({
error: {
message: 'Error parsing server response.'
}
})
});
}
// If trigger_error() was called, then a permission error likely occurred.
if (typeof json.title !== 'undefined') {
json.error = { message: json.message };
}
if (json.error) {
file.status = plupload.FAILED;
up.trigger('FileUploaded', file, {
response: JSON.stringify({
error: {
message: json.error.message
}
})
});
}
});
/**
* Fires when files are added to the queue.
*/
phpbb.plupload.uploader.bind('FilesAdded', function(up, files) {
// Prevent unnecessary requests to the server if the user already uploaded
// the maximum number of files allowed.
if (phpbb.plupload.handleMaxFilesReached()) {
return;
}
// Switch the active tab if the style supports it
if (typeof activateSubPanel === 'function') {
activateSubPanel('attach-panel'); // jshint ignore: line
}
// Show the file list if there aren't any files currently.
var $fileListContainer = $('#file-list-container');
if (!$fileListContainer.is(':visible')) {
$fileListContainer.show(100);
}
$.each(files, function(i, file) {
phpbb.plupload.insertRow(file);
});
up.bind('UploadProgress', function(up, file) {
$('.file-progress-bar', '#' + file.id).css('width', file.percent + '%');
$('#file-total-progress-bar').css('width', up.total.percent + '%');
});
// Do not allow more files to be added to the running queue.
phpbb.plupload.disableUploader();
// Start uploading the files once the user has selected them.
up.start();
});
/**
* Fires when an entire file has been uploaded. It checks for errors
* returned by the server otherwise parses the list of attachment data and
* appends it to the next file upload so that the server can maintain state
* with regards to the attachments in a given post
*
* @param {object} up The plupload.Uploader object
* @param {object} file The plupload.File object that has just been
* uploaded
* @param {string} response The response string from the server
*/
phpbb.plupload.uploader.bind('FileUploaded', function(up, file, response) {
var json = {},
row = $('#' + file.id),
error;
// Hide the progress indicator.
row.find('.file-progress').hide();
try {
json = JSON.parse(response.response);
} catch (e) {
error = 'Error parsing server response.';
}
// If trigger_error() was called, then a permission error likely occurred.
if (typeof json.title !== 'undefined') {
error = json.message;
up.trigger('Error', { message: error });
// The rest of the queue will fail.
phpbb.plupload.markQueuedFailed(error);
} else if (json.error) {
error = json.error.message;
}
if (typeof error !== 'undefined') {
phpbb.plupload.fileError(file, error);
} else if (file.status === plupload.DONE) {
file.attachment_data = json.data[0];
row.attr('data-attach-id', file.attachment_data.attach_id);
row.find('.file-inline-bbcode').show();
row.find('.file-status').addClass('file-uploaded');
phpbb.plupload.update(json.data, 'addition', 0, [json.download_url]);
}
});
/**
* Fires when the entire queue of files have been uploaded.
*/
phpbb.plupload.uploader.bind('UploadComplete', function() {
// Hide the progress bar
setTimeout(function() {
$('#file-total-progress-bar').fadeOut(500, function() {
$(this).css('width', 0).show();
});
}, 2000);
// Re-enable the uploader
phpbb.plupload.enableUploader();
});
})(jQuery); // Avoid conflicts with other libraries
?>