/**
- * Class and function collection for WCF
+ * Class and function collection for WCF.
*
* @author Markus Bartz, Tim Düsterhus, Alexander Ebert, Matthias Schmidt
- * @copyright 2001-2011 WoltLab GmbH
+ * @copyright 2001-2013 WoltLab GmbH
* @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
*/
return $data;
};
+
+ // provide a sane console.debug implementation
+ if (!window.console) {
+ window.console = {
+ debug: function() { /* discard log */ }
+ };
+ }
+ else if (typeof(console.debug) === 'undefined') {
+ // forward console.debug to console.log (IE9)
+ console.debug = function(string) { console.log(string); };
+ }
})();
/**
*/
_className: '',
+ /**
+ * iframe for IE<10 fallback
+ * @var jQuery
+ */
+ _iframe: null,
+
/**
* additional options
* @var jQuery
/**
* Initializes a new upload handler.
+ *
+ * @param string buttonSelector
+ * @param string fileListSelector
+ * @param string className
+ * @param object options
*/
init: function(buttonSelector, fileListSelector, className, options) {
this._buttonSelector = buttonSelector;
action: 'upload',
multiple: false,
url: 'index.php/AJAXUpload/?t=' + SECURITY_TOKEN + SID_ARG_2ND
- }, options);
+ }, options || { });
// check for ajax upload support
var $xhr = new XMLHttpRequest();
/**
* Inserts the upload button.
+ *
+ * @param jQuery button
*/
_insertButton: function(button) {
this._buttonSelector.append(button);
*/
_upload: function() {
var $files = this._fileUpload.prop('files');
-
- if ($files.length > 0) {
+ if ($files.length) {
var $fd = new FormData();
- var self = this;
- var $uploadID = this._uploadMatrix.length;
- this._uploadMatrix[$uploadID] = [];
+ var $uploadID = this._createUploadMatrix($files);
- for (var $i = 0; $i < $files.length; $i++) {
- var $li = this._initFile($files[$i]);
- $li.data('filename', $files[$i].name);
- this._uploadMatrix[$uploadID].push($li);
+ for (var $i = 0, $length = $files.length; $i < $length; $i++) {
$fd.append('__files[]', $files[$i]);
}
+
$fd.append('actionName', this._options.action);
$fd.append('className', this._className);
var $additionalParameters = this._getParameters();
$fd.append('parameters['+$name+']', $additionalParameters[$name]);
}
+ var self = this;
$.ajax({
type: 'POST',
url: this._options.url,
},
/**
- * Callback for success event
+ * Creates upload matrix for provided files.
+ *
+ * @param array<object> files
+ * @return integer
*/
- _success: function(uploadID, data) {
- console.debug(data);
+ _createUploadMatrix: function(files) {
+ if (files.length) {
+ var $uploadID = this._uploadMatrix.length;
+ this._uploadMatrix[$uploadID] = [ ];
+
+ for (var $i = 0, $length = files.length; $i < $length; $i++) {
+ var $file = files[$i];
+ var $li = this._initFile($file);
+
+ $li.data('filename', $file.name);
+ this._uploadMatrix[$uploadID].push($li);
+ }
+
+ return $uploadID;
+ }
+
+ return null;
},
/**
- * Callback for error event
+ * Callback for success event.
+ *
+ * @param integer uploadID
+ * @param object data
*/
- _error: function(jqXHR, textStatus, errorThrown) {
- console.debug(jqXHR.responseText);
- },
+ _success: function(uploadID, data) { },
/**
- * Callback for progress event
+ * Callback for error event.
+ *
+ * @param jQuery jqXHR
+ * @param string textStatus
+ * @param string errorThrown
+ */
+ _error: function(jqXHR, textStatus, errorThrown) { },
+
+ /**
+ * Callback for progress event.
+ *
+ * @param integer uploadID
+ * @param object event
*/
_progress: function(uploadID, event) {
var $percentComplete = Math.round(event.loaded * 100 / event.total);
/**
* Returns additional parameters.
+ *
+ * @return object
*/
_getParameters: function() {
return {};
},
+ /**
+ * Initializes list item for uploaded file.
+ *
+ * @return jQuery
+ */
_initFile: function(file) {
- var $li = $('<li>'+file.name+' ('+file.size+')<progress max="100"></progress></li>');
- this._fileListSelector.append($li);
-
- return $li;
+ return $('<li>' + file.name + ' (' + file.size + ')<progress max="100" /></li>').appendTo(this._fileListSelector);
},
/**
* Shows the fallback overlay (work in progress)
*/
_showOverlay: function() {
- var $self = this;
- if (!this._overlay) {
- // create overlay
- this._overlay = $('<div style="display: none;"><form enctype="multipart/form-data" method="post" action="'+this._options.url+'"><dl><dt><label for="__fileUpload">File</label></dt><dd><input type="file" id="__fileUpload" name="'+this._name+'" '+(this._options.multiple ? 'multiple="true" ' : '')+'/></dd></dl><div class="formSubmit"><input type="submit" value="Upload" accesskey="s" /></div></form></div>');
- }
-
// create iframe
- var $iframe = $('<iframe style="display: none"></iframe>'); // width: 300px; height: 100px; border: 5px solid red
- $iframe.attr('name', $iframe.wcfIdentify());
- $('body').append($iframe);
- this._overlay.find('form').attr('target', $iframe.wcfIdentify());
-
- // add events (iframe onload)
- $iframe.load(function() {
- console.debug('iframe ready');
- console.debug($iframe.contents());
- });
+ if (this._iframe === null) {
+ this._iframe = $('<iframe name="__fileUploadIFrame" />').hide().appendTo(document.body);
+ }
- this._overlay.find('form').submit(function() {
- $iframe.data('loading', true);
- $self._overlay.wcfDialog('close');
- });
+ // create overlay
+ if (!this._overlay) {
+ this._overlay = $('<div><form enctype="multipart/form-data" method="post" action="' + this._options.url + '" target="__fileUploadIFrame" /></div>').hide().appendTo(document.body);
+
+ var $form = this._overlay.find('form');
+ $('<dl><dt><label for="__fileUpload">' + WCF.Language.get('wcf.upload.file') + '</label></dt><dd><input type="file" id="__fileUpload" name="' + this._name + '" ' + (this._options.multiple ? 'multiple="true" ' : '') + '/></dd></dl>').appendTo($form);
+ $('<div class="formSubmit"><input type="submit" value="Upload" accesskey="s" /></div></form>').appendTo($form);
+
+ $('<input type="hidden" name="isFallback" value="1" />').appendTo($form);
+ $('<input type="hidden" name="actionName" value="' + this._options.action + '" />').appendTo($form);
+ $('<input type="hidden" name="className" value="' + this._className + '" />').appendTo($form);
+ var $additionalParameters = this._getParameters();
+ for (var $name in $additionalParameters) {
+ $('<input type="hidden" name="' + $name + '" value="' + $additionalParameters[$name] + '" />').appendTo($form);
+ }
+
+ $form.submit($.proxy(function() {
+ var $file = {
+ name: this._getFilename(),
+ size: WCF.Language.get('wcf.upload.file.size.unknown')
+ };
+
+ var $uploadID = this._createUploadMatrix([ $file ]);
+ var self = this;
+ this._iframe.data('loading', true).off('load').load(function() { self._evaluateResponse($uploadID); });
+ this._overlay.wcfDialog('close');
+ }, this));
+ }
this._overlay.wcfDialog({
- title: 'Upload',
- onClose: function() {
- if (!$iframe.data('loading')) {
- $iframe.remove();
- }
- }
+ title: WCF.Language.get('wcf.attachment.upload')
});
+ },
+
+ /**
+ * Evaluates iframe response.
+ *
+ * @param integer uploadID
+ */
+ _evaluateResponse: function(uploadID) {
+ var $returnValues = $.parseJSON(this._iframe.contents().find('pre').html());
+ this._success(uploadID, $returnValues);
+ },
+
+ /**
+ * Returns name of selected file.
+ *
+ * @return string
+ */
+ _getFilename: function() {
+ return $('#__fileUpload').val().split('\\').pop();
}
});
projects / GitHub / WoltLab / WCF.git / commitdiff