xref: /dokuwiki/lib/scripts/fileuploaderextended.js (revision 8707b67124d73a0df1b88c2f0da037aa0fa5ba16)
1qq.extend(qq.FileUploader.prototype, {
2    _createUploadHandler: function(){
3        var self = this,
4            handlerClass;
5
6        if(qq.UploadHandlerXhr.isSupported()){
7            handlerClass = 'UploadHandlerXhr';
8            //handlerClass = 'UploadHandlerForm';
9        } else {
10            handlerClass = 'UploadHandlerForm';
11        }
12
13        var handler = new qq[handlerClass]({
14            debug: this._options.debug,
15            action: this._options.action,
16            maxConnections: this._options.maxConnections,
17            onProgress: function(id, fileName, loaded, total){
18                self._onProgress(id, fileName, loaded, total);
19                self._options.onProgress(id, fileName, loaded, total);
20            },
21            onComplete: function(id, fileName, result){
22                self._onComplete(id, fileName, result);
23                self._options.onComplete(id, fileName, result);
24            },
25            onCancel: function(id, fileName){
26                self._onCancel(id, fileName);
27                self._options.onCancel(id, fileName);
28            },
29            onUpload: function(){
30                self._onUpload();
31            }
32        });
33
34        return handler;
35    },
36
37    _onUpload: function(){
38        this._handler.uploadAll(this._options.params);
39    },
40
41    _uploadFile: function(fileContainer){
42        var id = this._handler.add(fileContainer);
43        var fileName = this._handler.getName(id);
44
45        if (this._options.onSubmit(id, fileName) !== false){
46            this._onSubmit(id, fileName);
47        }
48    },
49
50    _addToList: function(id, fileName){
51        var item = qq.toElement(this._options.fileTemplate);
52        item.qqFileId = id;
53
54        var fileElement = this._find(item, 'file');
55        qq.setText(fileElement, fileName);
56        this._find(item, 'size').style.display = 'none';
57
58        var nameElement = this._find(item, 'nameInput');
59        fileName = fileName.toLowerCase();
60        fileName = fileName.replace(/([^a-z0-9_\.\-]+)/g, '_');
61        nameElement.value = fileName;
62        nameElement.id = 'mediamanager__upload_item'+id;
63
64        this._listElement.appendChild(item);
65    }
66
67});
68
69qq.FileUploaderExtended = function(o){
70    // call parent constructor
71    qq.FileUploaderBasic.apply(this, arguments);
72
73    qq.extend(this._options, {
74        element: null,
75        // if set, will be used instead of qq-upload-list in template
76        listElement: null,
77
78        template: '<div class="qq-uploader">' +
79            '<div class="qq-upload-drop-area"><span>' + LANG.media_drop + '</span></div>' +
80            '<div class="qq-upload-button">' + LANG.media_select + '</div>' +
81            '<ul class="qq-upload-list"></ul>' +
82            '<div class="qq-action-container">' +
83            '  <input class="qq-upload-action button" type="submit" value="' + LANG.media_upload_btn + '" id="mediamanager__upload_button">' +
84            '  <label class="qq-overwrite-check"><input type="checkbox" value="1" name="ow" class="dw__ow"> <span>' + LANG.media_overwrt + '</span></label>' +
85            '</div>' +
86            '</div>',
87
88        // template for one item in file list
89        fileTemplate: '<li>' +
90              '<span class="qq-upload-file hidden"></span>' +
91            '  <input class="qq-upload-name-input edit" type="text" value="" />' +
92            '  <span class="qq-upload-spinner hidden"></span>' +
93            '  <span class="qq-upload-size"></span>' +
94            '  <a class="qq-upload-cancel" href="#">' + LANG.media_cancel + '</a>' +
95            '  <span class="qq-upload-failed-text error">Failed</span>' +
96            '</li>',
97
98        classes: {
99            // used to get elements from templates
100            button: 'qq-upload-button',
101            drop: 'qq-upload-drop-area',
102            dropActive: 'qq-upload-drop-area-active',
103            list: 'qq-upload-list',
104            nameInput: 'qq-upload-name-input',
105            overwriteInput: 'qq-overwrite-check',
106            uploadButton: 'qq-upload-action',
107            file: 'qq-upload-file',
108
109            spinner: 'qq-upload-spinner',
110            size: 'qq-upload-size',
111            cancel: 'qq-upload-cancel',
112
113            // added to list item when upload completes
114            // used in css to hide progress spinner
115            success: 'qq-upload-success',
116            fail: 'qq-upload-fail',
117            failedText: 'qq-upload-failed-text'
118        }
119    });
120
121    qq.extend(this._options, o);
122
123    this._element = this._options.element;
124    this._element.innerHTML = this._options.template;
125    this._listElement = this._options.listElement || this._find(this._element, 'list');
126
127    this._classes = this._options.classes;
128
129    this._button = this._createUploadButton(this._find(this._element, 'button'));
130
131    this._bindCancelEvent();
132    this._bindUploadEvent();
133    this._setupDragDrop();
134};
135
136qq.extend(qq.FileUploaderExtended.prototype, qq.FileUploader.prototype);
137
138qq.extend(qq.FileUploaderExtended.prototype, {
139    _bindUploadEvent: function(){
140        var self = this,
141            list = this._listElement;
142
143        qq.attach(document.getElementById('mediamanager__upload_button'), 'click', function(e){
144            e = e || window.event;
145            var target = e.target || e.srcElement;
146            qq.preventDefault(e);
147            self._handler._options.onUpload();
148
149            jQuery(".qq-upload-name-input").each(function (i) {
150                jQuery(this).attr('disabled', 'disabled');
151            });
152        });
153    },
154
155    _onComplete: function(id, fileName, result){
156        this._filesInProgress--;
157
158        // mark completed
159        var item = this._getItemByFileId(id);
160        qq.remove(this._find(item, 'cancel'));
161        qq.remove(this._find(item, 'spinner'));
162
163        var nameInput = this._find(item, 'nameInput');
164        var fileElement = this._find(item, 'file');
165        qq.setText(fileElement, nameInput.value);
166        qq.removeClass(fileElement, 'hidden');
167        qq.remove(nameInput);
168        jQuery('.qq-upload-button, #mediamanager__upload_button').remove();
169        jQuery('.dw__ow').parent().hide();
170        jQuery('.qq-upload-drop-area').remove();
171
172        if (result.success){
173            qq.addClass(item, this._classes.success);
174            $link = '<a href="' + result.link + '" name="h_:' + result.id + '" class="select">' + nameInput.value + '</a>';
175            jQuery(fileElement).html($link);
176
177        } else {
178            qq.addClass(item, this._classes.fail);
179            var fail = this._find(item, 'failedText');
180            if (result.error) qq.setText(fail, result.error);
181        }
182
183        if (document.getElementById('media__content') && !document.getElementById('mediamanager__done_form')) {
184            var action = document.location.href;
185            var i = action.indexOf('?');
186            if (i) action = action.substr(0, i);
187            var button = '<form method="post" action="' + action + '" id="mediamanager__done_form"><div>';
188            button += '<input type="hidden" value="' + result.ns + '" name="ns">';
189            button += '<input class="button" type="submit" value="' + LANG.media_done_btn + '"></div></form>';
190            jQuery('#mediamanager__uploader').append(button);
191        }
192    }
193
194});
195
196qq.extend(qq.UploadHandlerForm.prototype, {
197    uploadAll: function(params){
198        this._uploadAll(params);
199    },
200
201    getName: function(id){
202        var file = this._inputs[id];
203        var name = document.getElementById('mediamanager__upload_item'+id);
204        if (name != null) {
205            return name.value;
206        } else {
207            if (file != null) {
208                // get input value and remove path to normalize
209                return file.value.replace(/.*(\/|\\)/, "");
210            } else {
211                return null;
212            }
213        }
214    },
215
216    _uploadAll: function(params){
217         jQuery(".qq-upload-spinner").each(function (i) {
218            jQuery(this).removeClass('hidden');
219        });
220        for (key in this._inputs) {
221            this.upload(key, params);
222        }
223
224    },
225
226    _upload: function(id, params){
227        var input = this._inputs[id];
228
229        if (!input){
230            throw new Error('file with passed id was not added, or already uploaded or cancelled');
231        }
232
233        var fileName = this.getName(id);
234
235        var iframe = this._createIframe(id);
236        var form = this._createForm(iframe, params);
237        form.appendChild(input);
238
239        var nameInput = qq.toElement('<input name="mediaid" value="' + fileName + '" type="text">');
240        form.appendChild(nameInput);
241
242        var checked = jQuery('.dw__ow').attr('checked');
243        var owCheckbox = jQuery('.dw__ow').clone();
244        owCheckbox.attr('checked', checked);
245        jQuery(form).append(owCheckbox);
246
247        var self = this;
248        this._attachLoadEvent(iframe, function(){
249            self.log('iframe loaded');
250
251            var response = self._getIframeContentJSON(iframe);
252
253            self._options.onComplete(id, fileName, response);
254            self._dequeue(id);
255
256            delete self._inputs[id];
257            // timeout added to fix busy state in FF3.6
258            setTimeout(function(){
259                qq.remove(iframe);
260            }, 1);
261        });
262
263        form.submit();
264        qq.remove(form);
265
266        return id;
267    }
268});
269
270qq.extend(qq.UploadHandlerXhr.prototype, {
271    uploadAll: function(params){
272        this._uploadAll(params);
273    },
274
275    getName: function(id){
276        var file = this._files[id];
277        var name = document.getElementById('mediamanager__upload_item'+id);
278        if (name != null) {
279            return name.value;
280        } else {
281            if (file != null) {
282                // fix missing name in Safari 4
283                return file.fileName != null ? file.fileName : file.name;
284            } else {
285                return null;
286            }
287        }
288    },
289
290    getSize: function(id){
291        var file = this._files[id];
292        if (file == null) return null;
293        return file.fileSize != null ? file.fileSize : file.size;
294    },
295
296    _upload: function(id, params){
297        var file = this._files[id],
298            name = this.getName(id),
299            size = this.getSize(id);
300        if (name == null || size == null) return;
301
302        this._loaded[id] = 0;
303
304        var xhr = this._xhrs[id] = new XMLHttpRequest();
305        var self = this;
306
307        xhr.upload.onprogress = function(e){
308            if (e.lengthComputable){
309                self._loaded[id] = e.loaded;
310                self._options.onProgress(id, name, e.loaded, e.total);
311            }
312        };
313
314        xhr.onreadystatechange = function(){
315            if (xhr.readyState == 4){
316                self._onComplete(id, xhr);
317            }
318        };
319
320        // build query string
321        params = params || {};
322        params['qqfile'] = name;
323        params['ow'] = jQuery('.dw__ow').attr('checked');
324        var queryString = qq.obj2url(params, this._options.action);
325
326        xhr.open("POST", queryString, true);
327        xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
328        xhr.setRequestHeader("X-File-Name", encodeURIComponent(name));
329        xhr.setRequestHeader("Content-Type", "application/octet-stream");
330        xhr.send(file);
331    },
332
333    _uploadAll: function(params){
334        jQuery(".qq-upload-spinner").each(function (i) {
335            jQuery(this).removeClass('hidden');
336        });
337        for (key in this._files) {
338            this.upload(key, params);
339        }
340
341    }
342});
343