| blob | 102f052c6c8a168f4ee4164836be8947d40d5bc4 |
1 // YUI3 File Picker module for moodle
2 // Author: Dongsheng Cai <dongsheng@moodle.com>
4 /**
5 *
6 * File Picker UI
7 * =====
8 * this.fpnode, contains reference to filepicker Node, non-empty if and only if rendered
9 * this.api, stores the URL to make ajax request
10 * this.mainui, YUI Panel
11 * this.selectnode, contains reference to select-file Node
12 * this.selectui, YUI Panel for selecting particular file
13 * this.msg_dlg, YUI Panel for error or info message
14 * this.process_dlg, YUI Panel for processing existing filename
15 * this.treeview, YUI Treeview
16 * this.viewmode, store current view mode
17 * this.pathbar, reference to the Node with path bar
18 * this.pathnode, a Node element representing one folder in a path bar (not attached anywhere, just used for template)
19 * this.currentpath, the current path in the repository (or last requested path)
20 *
21 * Filepicker options:
22 * =====
23 * this.options.client_id, the instance id
24 * this.options.contextid
25 * this.options.itemid
26 * this.options.repositories, stores all repositories displayed in file picker
27 * this.options.formcallback
28 *
29 * Active repository options
30 * =====
31 * this.active_repo.id
32 * this.active_repo.defaultreturntype
33 * this.active_repo.nosearch
34 * this.active_repo.norefresh
35 * this.active_repo.nologin
36 * this.active_repo.help
37 * this.active_repo.manage
38 *
39 * Server responses
40 * =====
41 * this.filelist, cached filelist
42 * this.pages
43 * this.page
44 * this.filepath, current path (each element of the array is a part of the breadcrumb)
45 * this.logindata, cached login form
46 */
48 YUI.add('moodle-core_filepicker', function(Y) {
49 /** help function to extract width/height style as a number, not as a string */
50 Y.Node.prototype.getStylePx = function(attr) {
51 var style = this.getStyle(attr);
52 if (''+style == '0' || ''+style == '0px') {
53 return 0;
54 }
55 var matches = style.match(/^([\d\.]+)px$/)
56 if (matches && parseFloat(matches[1])) {
57 return parseFloat(matches[1]);
58 }
59 return null;
60 }
62 /** if condition is met, the class is added to the node, otherwise - removed */
63 Y.Node.prototype.addClassIf = function(className, condition) {
64 if (condition) {
65 this.addClass(className);
66 } else {
67 this.removeClass(className);
68 }
69 return this;
70 }
72 /** sets the width(height) of the node considering existing minWidth(minHeight) */
73 Y.Node.prototype.setStyleAdv = function(stylename, value) {
74 var stylenameCap = stylename.substr(0,1).toUpperCase() + stylename.substr(1, stylename.length-1).toLowerCase();
75 this.setStyle(stylename, '' + Math.max(value, this.getStylePx('min'+stylenameCap)) + 'px')
76 return this;
77 }
79 /** set image source to src, if there is preview, remember it in lazyloading.
80 * If there is a preview and it was already loaded, use it. */
81 Y.Node.prototype.setImgSrc = function(src, realsrc, lazyloading) {
82 if (realsrc) {
83 if (M.core_filepicker.loadedpreviews[realsrc]) {
84 this.set('src', realsrc).addClass('realpreview');
85 return this;
86 } else {
87 if (!this.get('id')) {
88 this.generateID();
89 }
90 lazyloading[this.get('id')] = realsrc;
91 }
92 }
93 this.set('src', src);
94 return this;
95 }
97 /**
98 * Replaces the image source with preview. If the image is inside the treeview, we need
99 * also to update the html property of corresponding YAHOO.widget.HTMLNode
100 * @param array lazyloading array containing associations of imgnodeid->realsrc
101 */
102 Y.Node.prototype.setImgRealSrc = function(lazyloading) {
103 if (this.get('id') && lazyloading[this.get('id')]) {
104 var newsrc = lazyloading[this.get('id')];
105 M.core_filepicker.loadedpreviews[newsrc] = true;
106 this.set('src', newsrc).addClass('realpreview');
107 delete lazyloading[this.get('id')];
108 var treenode = this.ancestor('.fp-treeview')
109 if (treenode && treenode.get('parentNode').treeview) {
110 treenode.get('parentNode').treeview.getRoot().refreshPreviews(this.get('id'), newsrc);
111 }
112 }
113 return this;
114 }
116 /** scan TreeView to find which node contains image with id=imgid and replace it's html
117 * with the new image source. */
118 Y.YUI2.widget.Node.prototype.refreshPreviews = function(imgid, newsrc, regex) {
119 if (!regex) {
120 regex = new RegExp("<img\\s[^>]*id=\""+imgid+"\"[^>]*?(/?)>", "im");
121 }
122 if (this.expanded || this.isLeaf) {
123 var html = this.getContentHtml();
124 if (html && this.setHtml && regex.test(html)) {
125 var newhtml = this.html.replace(regex, "<img id=\""+imgid+"\" src=\""+newsrc+"\" class=\"realpreview\"$1>", html);
126 this.setHtml(newhtml);
127 return true;
128 }
129 if (!this.isLeaf && this.children) {
130 for(var c in this.children) {
131 if (this.children[c].refreshPreviews(imgid, newsrc, regex)) {
132 return true;
133 }
134 }
135 }
136 }
137 return false;
138 }
140 /**
141 * Displays a list of files (used by filepicker, filemanager) inside the Node
142 *
143 * @param array options
144 * viewmode : 1 - icons, 2 - tree, 3 - table
145 * appendonly : whether fileslist need to be appended instead of replacing the existing content
146 * filenode : Node element that contains template for displaying one file
147 * callback : On click callback. The element of the fileslist array will be passed as argument
148 * rightclickcallback : On right click callback (optional).
149 * callbackcontext : context where callbacks are executed
150 * sortable : whether content may be sortable (in table mode)
151 * dynload : allow dynamic load for tree view
152 * filepath : for pre-building of tree view - the path to the current directory in filepicker format
153 * treeview_dynload : callback to function to dynamically load the folder in tree view
154 * classnamecallback : callback to function that returns the class name for an element
155 * @param array fileslist array of files to show, each array element may have attributes:
156 * title or fullname : file name
157 * shorttitle (optional) : display file name
158 * thumbnail : url of image
159 * icon : url of icon image
160 * thumbnail_width : width of thumbnail, default 90
161 * thumbnail_height : height of thumbnail, default 90
162 * thumbnail_alt : TODO not needed!
163 * description or thumbnail_title : alt text
164 * @param array lazyloading : reference to the array with lazy loading images
165 */
166 Y.Node.prototype.fp_display_filelist = function(options, fileslist, lazyloading) {
167 var viewmodeclassnames = {1:'fp-iconview', 2:'fp-treeview', 3:'fp-tableview'};
168 var classname = viewmodeclassnames[options.viewmode];
169 var scope = this;
170 /** return whether file is a folder (different attributes in FileManager and FilePicker) */
171 var file_is_folder = function(node) {
172 if (node.children) {return true;}
173 if (node.type && node.type == 'folder') {return true;}
174 return false;
175 };
176 /** return the name of the file (different attributes in FileManager and FilePicker) */
177 var file_get_filename = function(node) {
178 return node.title ? node.title : node.fullname;
179 };
180 /** return display name of the file (different attributes in FileManager and FilePicker) */
181 var file_get_displayname = function(node) {
182 var displayname = node.shorttitle ? node.shorttitle : file_get_filename(node);
183 return Y.Escape.html(displayname);
184 };
185 /** return file description (different attributes in FileManager and FilePicker) */
186 var file_get_description = function(node) {
187 var description = '';
188 if (node.description) {
189 description = node.description;
190 } else if (node.thumbnail_title) {
191 description = node.thumbnail_title;
192 } else {
193 description = file_get_filename(node);
194 }
195 return Y.Escape.html(description);
196 };
197 /** help funciton for tree view */
198 var build_tree = function(node, level) {
199 // prepare file name with icon
200 var el = Y.Node.create('<div/>');
201 el.appendChild(options.filenode.cloneNode(true));
203 el.one('.fp-filename').setContent(file_get_displayname(node));
204 // TODO add tooltip with node.title or node.thumbnail_title
205 var tmpnodedata = {className:options.classnamecallback(node)};
206 el.get('children').addClass(tmpnodedata.className);
207 if (node.icon) {
208 el.one('.fp-icon').appendChild(Y.Node.create('<img/>'));
209 el.one('.fp-icon img').setImgSrc(node.icon, node.realicon, lazyloading);
210 }
211 // create node
212 tmpnodedata.html = el.getContent();
213 var tmpNode = new Y.YUI2.widget.HTMLNode(tmpnodedata, level, false);
214 if (node.dynamicLoadComplete) {
215 tmpNode.dynamicLoadComplete = true;
216 }
217 tmpNode.fileinfo = node;
218 tmpNode.isLeaf = !file_is_folder(node);
219 if (!tmpNode.isLeaf) {
220 if(node.expanded) {
221 tmpNode.expand();
222 }
223 tmpNode.path = node.path ? node.path : (node.filepath ? node.filepath : '');
224 for(var c in node.children) {
225 build_tree(node.children[c], tmpNode);
226 }
227 }
228 };
229 /** initialize tree view */
230 var initialize_tree_view = function() {
231 var parentid = scope.one('.'+classname).get('id');
232 // TODO MDL-32736 use YUI3 gallery TreeView
233 scope.treeview = new Y.YUI2.widget.TreeView(parentid);
234 if (options.dynload) {
235 scope.treeview.setDynamicLoad(Y.bind(options.treeview_dynload, options.callbackcontext), 1);
236 }
237 scope.treeview.singleNodeHighlight = true;
238 if (options.filepath && options.filepath.length) {
239 // we just jumped from icon/details view, we need to show all parents
240 // we extract as much information as possible from filepath and filelist
241 // and send additional requests to retrieve siblings for parent folders
242 var mytree = {};
243 var mytreeel = null;
244 for (var i in options.filepath) {
245 if (mytreeel == null) {
246 mytreeel = mytree;
247 } else {
248 mytreeel.children = [{}];
249 mytreeel = mytreeel.children[0];
250 }
251 var pathelement = options.filepath[i];
252 mytreeel.path = pathelement.path;
253 mytreeel.title = pathelement.name;
254 mytreeel.icon = pathelement.icon;
255 mytreeel.dynamicLoadComplete = true; // we will call it manually
256 mytreeel.expanded = true;
257 }
258 mytreeel.children = fileslist;
259 build_tree(mytree, scope.treeview.getRoot());
260 // manually call dynload for parent elements in the tree so we can load other siblings
261 if (options.dynload) {
262 var root = scope.treeview.getRoot();
263 while (root && root.children && root.children.length) {
264 root = root.children[0];
265 if (root.path == mytreeel.path) {
266 root.origpath = options.filepath;
267 root.origlist = fileslist;
268 } else if (!root.isLeaf && root.expanded) {
269 Y.bind(options.treeview_dynload, options.callbackcontext)(root, null);
270 }
271 }
272 }
273 } else {
274 // there is no path information, just display all elements as a list, without hierarchy
275 for(k in fileslist) {
276 build_tree(fileslist[k], scope.treeview.getRoot());
277 }
278 }
279 scope.treeview.subscribe('clickEvent', function(e){
280 e.node.highlight(false);
281 var callback = options.callback;
282 if (options.rightclickcallback && e.event.target &&
283 Y.Node(e.event.target).ancestor('.fp-treeview .fp-contextmenu', true)) {
284 callback = options.rightclickcallback;
285 }
286 Y.bind(callback, options.callbackcontext)(e, e.node.fileinfo);
287 Y.YUI2.util.Event.stopEvent(e.event)
288 });
289 // TODO MDL-32736 support right click
290 /*if (options.rightclickcallback) {
291 scope.treeview.subscribe('dblClickEvent', function(e){
292 e.node.highlight(false);
293 Y.bind(options.rightclickcallback, options.callbackcontext)(e, e.node.fileinfo);
294 });
295 }*/
296 scope.treeview.draw();
297 };
298 /** formatting function for table view */
299 var formatValue = function (o){
300 if (o.data[''+o.column.key+'_f_s']) {return o.data[''+o.column.key+'_f_s'];}
301 else if (o.data[''+o.column.key+'_f']) {return o.data[''+o.column.key+'_f'];}
302 else if (o.value) {return o.value;}
303 else {return '';}
304 };
305 /** formatting function for table view */
306 var formatTitle = function(o) {
307 var el = Y.Node.create('<div/>');
308 el.appendChild(options.filenode.cloneNode(true)); // TODO not node but string!
309 el.get('children').addClass(o.data['classname']);
310 el.one('.fp-filename').setContent(o.value);
311 if (o.data['icon']) {
312 el.one('.fp-icon').appendChild(Y.Node.create('<img/>'));
313 el.one('.fp-icon img').setImgSrc(o.data['icon'], o.data['realicon'], lazyloading);
314 }
315 if (options.rightclickcallback) {
316 el.get('children').addClass('fp-hascontextmenu');
317 }
318 // TODO add tooltip with o.data['title'] (o.value) or o.data['thumbnail_title']
319 return el.getContent();
320 }
321 /** sorting function for table view */
322 var sortFoldersFirst = function(a, b, desc) {
323 if (a.get('isfolder') && !b.get('isfolder')) {
324 return -1;
325 }
326 if (!a.get('isfolder') && b.get('isfolder')) {
327 return 1;
328 }
329 var aa = a.get(this.key), bb = b.get(this.key), dir = desc ? -1 : 1;
330 return (aa > bb) ? dir : ((aa < bb) ? -dir : 0);
331 }
332 /** initialize table view */
333 var initialize_table_view = function() {
334 var cols = [
335 {key: "displayname", label: M.util.get_string('name', 'moodle'), allowHTML: true, formatter: formatTitle,
336 sortable: true, sortFn: sortFoldersFirst},
337 {key: "datemodified", label: M.util.get_string('lastmodified', 'moodle'), allowHTML: true, formatter: formatValue,
338 sortable: true, sortFn: sortFoldersFirst},
339 {key: "size", label: M.util.get_string('size', 'repository'), allowHTML: true, formatter: formatValue,
340 sortable: true, sortFn: sortFoldersFirst},
341 {key: "mimetype", label: M.util.get_string('type', 'repository'), allowHTML: true,
342 sortable: true, sortFn: sortFoldersFirst}
343 ];
344 scope.tableview = new Y.DataTable({columns: cols, data: fileslist});
345 scope.tableview.delegate('click', function (e, tableview) {
346 var record = tableview.getRecord(e.currentTarget.get('id'));
347 if (record) {
348 var callback = options.callback;
349 if (options.rightclickcallback && e.target.ancestor('.fp-tableview .fp-contextmenu', true)) {
350 callback = options.rightclickcallback;
351 }
352 Y.bind(callback, this)(e, record.getAttrs());
353 }
354 }, 'tr', options.callbackcontext, scope.tableview);
355 if (options.rightclickcallback) {
356 scope.tableview.delegate('contextmenu', function (e, tableview) {
357 var record = tableview.getRecord(e.currentTarget.get('id'));
358 if (record) { Y.bind(options.rightclickcallback, this)(e, record.getAttrs()); }
359 }, 'tr', options.callbackcontext, scope.tableview);
360 }
361 }
362 /** append items in table view mode */
363 var append_files_table = function() {
364 if (options.appendonly) {
365 fileslist.forEach(function(el) {
366 this.tableview.data.add(el);
367 },scope);
368 }
369 scope.tableview.render(scope.one('.'+classname));
370 scope.tableview.sortable = options.sortable ? true : false;
371 };
372 /** append items in tree view mode */
373 var append_files_tree = function() {
374 if (options.appendonly) {
375 var parentnode = scope.treeview.getRoot();
376 if (scope.treeview.getHighlightedNode()) {
377 parentnode = scope.treeview.getHighlightedNode();
378 if (parentnode.isLeaf) {parentnode = parentnode.parent;}
379 }
380 for (var k in fileslist) {
381 build_tree(fileslist[k], parentnode);
382 }
383 scope.treeview.draw();
384 } else {
385 // otherwise files were already added in initialize_tree_view()
386 }
387 }
388 /** append items in icon view mode */
389 var append_files_icons = function() {
390 parent = scope.one('.'+classname);
391 for (var k in fileslist) {
392 var node = fileslist[k];
393 var element = options.filenode.cloneNode(true);
394 parent.appendChild(element);
395 element.addClass(options.classnamecallback(node));
396 var filenamediv = element.one('.fp-filename');
397 filenamediv.setContent(file_get_displayname(node));
398 var imgdiv = element.one('.fp-thumbnail'), width, height, src;
399 if (node.thumbnail) {
400 width = node.thumbnail_width ? node.thumbnail_width : 90;
401 height = node.thumbnail_height ? node.thumbnail_height : 90;
402 src = node.thumbnail;
403 } else {
404 width = 16;
405 height = 16;
406 src = node.icon;
407 }
408 filenamediv.setStyleAdv('width', width);
409 imgdiv.setStyleAdv('width', width).setStyleAdv('height', height);
410 var img = Y.Node.create('<img/>').setAttrs({
411 title: file_get_description(node),
412 alt: Y.Escape.html(node.thumbnail_alt ? node.thumbnail_alt : file_get_filename(node))}).
413 setStyle('maxWidth', ''+width+'px').
414 setStyle('maxHeight', ''+height+'px');
415 img.setImgSrc(src, node.realthumbnail, lazyloading);
416 imgdiv.appendChild(img);
417 element.on('click', function(e, nd) {
418 if (options.rightclickcallback && e.target.ancestor('.fp-iconview .fp-contextmenu', true)) {
419 Y.bind(options.rightclickcallback, this)(e, nd);
420 } else {
421 Y.bind(options.callback, this)(e, nd);
422 }
423 }, options.callbackcontext, node);
424 if (options.rightclickcallback) {
425 element.on('contextmenu', options.rightclickcallback, options.callbackcontext, node);
426 }
427 }
428 }
430 // Notify the user if any of the files has a problem status.
431 var problemFiles = [];
432 fileslist.forEach(function(file) {
433 if (!file_is_folder(file) && file.hasOwnProperty('status') && file.status != 0) {
434 problemFiles.push(file);
435 }
436 });
437 if (problemFiles.length > 0) {
438 require(["core/notification", "core/str"], function(Notification, Str) {
439 problemFiles.forEach(function(problemFile) {
440 Str.get_string('storedfilecannotreadfile', 'error', problemFile.fullname).then(function(string) {
441 Notification.addNotification({
442 message: string,
443 type: "error"
444 });
445 return;
446 }).catch(Notification.exception);
447 });
448 });
449 }
451 // If table view, need some additional properties
452 // before passing fileslist to the YUI tableview
453 if (options.viewmode == 3) {
454 fileslist.forEach(function(el) {
455 el.displayname = file_get_displayname(el);
456 el.isfolder = file_is_folder(el);
457 el.classname = options.classnamecallback(el);
458 }, scope);
459 }
461 // initialize files view
462 if (!options.appendonly) {
463 var parent = Y.Node.create('<div/>').addClass(classname);
464 this.setContent('').appendChild(parent);
465 parent.generateID();
466 if (options.viewmode == 2) {
467 initialize_tree_view();
468 } else if (options.viewmode == 3) {
469 initialize_table_view();
470 } else {
471 // nothing to initialize for icon view
472 }
473 }
475 // append files to the list
476 if (options.viewmode == 2) {
477 append_files_tree();
478 } else if (options.viewmode == 3) {
479 append_files_table();
480 } else {
481 append_files_icons();
482 }
484 }
485 }, '@VERSION@', {
486 requires:['base', 'node', 'yui2-treeview', 'panel', 'cookie', 'datatable', 'datatable-sort']
487 });
489 M.core_filepicker = M.core_filepicker || {};
491 /**
492 * instances of file pickers used on page
493 */
494 M.core_filepicker.instances = M.core_filepicker.instances || {};
495 M.core_filepicker.active_filepicker = null;
497 /**
498 * HTML Templates to use in FilePicker
499 */
500 M.core_filepicker.templates = M.core_filepicker.templates || {};
502 /**
503 * Array of image sources for real previews (realicon or realthumbnail) that are already loaded
504 */
505 M.core_filepicker.loadedpreviews = M.core_filepicker.loadedpreviews || {};
507 /**
508 * Set selected file info
509 *
510 * @param object file info
511 */
512 M.core_filepicker.select_file = function(file) {
513 M.core_filepicker.active_filepicker.select_file(file);
514 }
516 /**
517 * Init and show file picker
518 */
519 M.core_filepicker.show = function(Y, options) {
520 if (!M.core_filepicker.instances[options.client_id]) {
521 M.core_filepicker.init(Y, options);
522 }
523 M.core_filepicker.instances[options.client_id].options.formcallback = options.formcallback;
524 M.core_filepicker.instances[options.client_id].show();
525 };
527 M.core_filepicker.set_templates = function(Y, templates) {
528 for (var templid in templates) {
529 M.core_filepicker.templates[templid] = templates[templid];
530 }
531 }
533 /**
534 * Add new file picker to current instances
535 */
536 M.core_filepicker.init = function(Y, options) {
537 var FilePickerHelper = function(options) {
538 FilePickerHelper.superclass.constructor.apply(this, arguments);
539 };
541 FilePickerHelper.NAME = "FilePickerHelper";
542 FilePickerHelper.ATTRS = {
543 options: {},
544 lang: {}
545 };
547 Y.extend(FilePickerHelper, Y.Base, {
548 api: M.cfg.wwwroot+'/repository/repository_ajax.php',
549 cached_responses: {},
550 waitinterval : null, // When the loading template is being displayed and its animation is running this will be an interval instance.
551 initializer: function(options) {
552 this.options = options;
553 if (!this.options.savepath) {
554 this.options.savepath = '/';
555 }
556 },
558 destructor: function() {
559 },
561 request: function(args, redraw) {
562 var api = (args.api ? args.api : this.api) + '?action='+args.action;
563 var params = {};
564 var scope = args['scope'] ? args['scope'] : this;
565 params['repo_id']=args.repository_id;
566 params['p'] = args.path?args.path:'';
567 params['page'] = args.page?args.page:'';
568 params['env']=this.options.env;
569 // the form element only accept certain file types
570 params['accepted_types']=this.options.accepted_types;
571 params['sesskey'] = M.cfg.sesskey;
572 params['client_id'] = args.client_id;
573 params['itemid'] = this.options.itemid?this.options.itemid:0;
574 params['maxbytes'] = this.options.maxbytes?this.options.maxbytes:-1;
575 // The unlimited value of areamaxbytes is -1, it is defined by FILE_AREA_MAX_BYTES_UNLIMITED.
576 params['areamaxbytes'] = this.options.areamaxbytes ? this.options.areamaxbytes : -1;
577 if (this.options.context && this.options.context.id) {
578 params['ctx_id'] = this.options.context.id;
579 }
580 if (args['params']) {
581 for (i in args['params']) {
582 params[i] = args['params'][i];
583 }
584 }
585 if (args.action == 'upload') {
586 var list = [];
587 for(var k in params) {
588 var value = params[k];
589 if(value instanceof Array) {
590 for(var i in value) {
591 list.push(k+'[]='+value[i]);
592 }
593 } else {
594 list.push(k+'='+value);
595 }
596 }
597 params = list.join('&');
598 } else {
599 params = build_querystring(params);
600 }
601 var cfg = {
602 method: 'POST',
603 on: {
604 complete: function(id,o,p) {
605 var data = null;
606 try {
607 data = Y.JSON.parse(o.responseText);
608 } catch(e) {
609 if (o && o.status && o.status > 0) {
610 Y.use('moodle-core-notification-exception', function() {
611 return new M.core.exception(e);
612 });
613 return;
614 }
615 }
616 // error checking
617 if (data && data.error) {
618 Y.use('moodle-core-notification-ajaxexception', function () {
619 return new M.core.ajaxException(data);
620 });
621 this.fpnode.one('.fp-content').setContent('');
622 return;
623 } else {
624 if (data.msg) {
625 scope.print_msg(data.msg, 'info');
626 }
627 // cache result if applicable
628 if (args.action != 'upload' && data.allowcaching) {
629 scope.cached_responses[params] = data;
630 }
631 // invoke callback
632 args.callback(id,data,p);
633 }
634 }
635 },
636 arguments: {
637 scope: scope
638 },
639 headers: {
640 'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8'
641 },
642 data: params,
643 context: this
644 };
645 if (args.form) {
646 cfg.form = args.form;
647 }
648 // check if result of the same request has been already cached. If not, request it
649 // (never applicable in case of form submission and/or upload action):
650 if (!args.form && args.action != 'upload' && scope.cached_responses[params]) {
651 args.callback(null, scope.cached_responses[params], {scope: scope})
652 } else {
653 Y.io(api, cfg);
654 if (redraw) {
655 this.wait();
656 }
657 }
658 },
659 /** displays the dialog and processes rename/overwrite if there is a file with the same name in the same filearea*/
660 process_existing_file: function(data) {
661 var scope = this;
662 var handleOverwrite = function(e) {
663 // overwrite
664 e.preventDefault();
665 var data = this.process_dlg.dialogdata;
666 var params = {}
667 params['existingfilename'] = data.existingfile.filename;
668 params['existingfilepath'] = data.existingfile.filepath;
669 params['newfilename'] = data.newfile.filename;
670 params['newfilepath'] = data.newfile.filepath;
671 this.hide_header();
672 this.request({
673 'params': params,
674 'scope': this,
675 'action':'overwrite',
676 'path': '',
677 'client_id': this.options.client_id,
678 'repository_id': this.active_repo.id,
679 'callback': function(id, o, args) {
680 scope.hide();
681 if (scope.options.editor_target && scope.options.env == 'editor') {
682 // editor needs to update url
683 scope.options.editor_target.value = data.existingfile.url;
684 scope.options.editor_target.onchange();
685 }
686 var fileinfo = {'client_id':scope.options.client_id,
687 'url':data.existingfile.url,
688 'file':data.existingfile.filename};
689 var formcallback_scope = scope.options.magicscope ? scope.options.magicscope : scope;
690 scope.options.formcallback.apply(formcallback_scope, [fileinfo]);
691 }
692 }, true);
693 }
694 var handleRename = function(e) {
695 // inserts file with the new name
696 e.preventDefault();
697 var scope = this;
698 var data = this.process_dlg.dialogdata;
699 if (scope.options.editor_target && scope.options.env == 'editor') {
700 scope.options.editor_target.value = data.newfile.url;
701 scope.options.editor_target.onchange();
702 }
703 scope.hide();
704 var formcallback_scope = scope.options.magicscope ? scope.options.magicscope : scope;
705 var fileinfo = {'client_id':scope.options.client_id,
706 'url':data.newfile.url,
707 'file':data.newfile.filename};
708 scope.options.formcallback.apply(formcallback_scope, [fileinfo]);
709 }
710 var handleCancel = function(e) {
711 // Delete tmp file
712 e.preventDefault();
713 var params = {};
714 params['newfilename'] = this.process_dlg.dialogdata.newfile.filename;
715 params['newfilepath'] = this.process_dlg.dialogdata.newfile.filepath;
716 this.request({
717 'params': params,
718 'scope': this,
719 'action':'deletetmpfile',
720 'path': '',
721 'client_id': this.options.client_id,
722 'repository_id': this.active_repo.id,
723 'callback': function(id, o, args) {
724 // let it be in background, from user point of view nothing is happenning
725 }
726 }, false);
727 this.process_dlg.hide();
728 this.selectui.hide();
729 }
730 if (!this.process_dlg) {
731 this.process_dlg_node = Y.Node.create(M.core_filepicker.templates.processexistingfile);
732 var node = this.process_dlg_node;
733 node.generateID();
734 this.process_dlg = new M.core.dialogue({
735 draggable : true,
736 bodyContent : node,
737 headerContent: M.util.get_string('fileexistsdialogheader', 'repository'),
738 centered : true,
739 modal : true,
740 visible : false,
741 zIndex : this.options.zIndex
742 });
743 node.one('.fp-dlg-butoverwrite').on('click', handleOverwrite, this);
744 node.one('.fp-dlg-butrename').on('click', handleRename, this);
745 node.one('.fp-dlg-butcancel').on('click', handleCancel, this);
746 if (this.options.env == 'editor') {
747 node.one('.fp-dlg-text').setContent(M.util.get_string('fileexistsdialog_editor', 'repository'));
748 } else {
749 node.one('.fp-dlg-text').setContent(M.util.get_string('fileexistsdialog_filemanager', 'repository'));
750 }
751 }
752 this.selectnode.removeClass('loading');
753 this.process_dlg.dialogdata = data;
754 this.process_dlg_node.one('.fp-dlg-butrename').setContent(M.util.get_string('renameto', 'repository', data.newfile.filename));
755 this.process_dlg.show();
756 },
757 /** displays error instead of filepicker contents */
758 display_error: function(errortext, errorcode) {
759 this.fpnode.one('.fp-content').setContent(M.core_filepicker.templates.error);
760 this.fpnode.one('.fp-content .fp-error').
761 addClass(errorcode).
762 setContent(Y.Escape.html(errortext));
763 },
764 /** displays message in a popup */
765 print_msg: function(msg, type) {
766 var header = M.util.get_string('error', 'moodle');
767 if (type != 'error') {
768 type = 'info'; // one of only two types excepted
769 header = M.util.get_string('info', 'moodle');
770 }
771 if (!this.msg_dlg) {
772 this.msg_dlg_node = Y.Node.create(M.core_filepicker.templates.message);
773 this.msg_dlg_node.generateID();
775 this.msg_dlg = new M.core.dialogue({
776 draggable : true,
777 bodyContent : this.msg_dlg_node,
778 centered : true,
779 modal : true,
780 visible : false,
781 zIndex : this.options.zIndex
782 });
783 this.msg_dlg_node.one('.fp-msg-butok').on('click', function(e) {
784 e.preventDefault();
785 this.msg_dlg.hide();
786 }, this);
787 }
789 this.msg_dlg.set('headerContent', header);
790 this.msg_dlg_node.removeClass('fp-msg-info').removeClass('fp-msg-error').addClass('fp-msg-'+type)
791 this.msg_dlg_node.one('.fp-msg-text').setContent(Y.Escape.html(msg));
792 this.msg_dlg.show();
793 },
794 view_files: function(appenditems) {
795 this.viewbar_set_enabled(true);
796 this.print_path();
797 /*if ((appenditems == null) && (!this.filelist || !this.filelist.length) && !this.active_repo.hasmorepages) {
798 // TODO do it via classes and adjust for each view mode!
799 // If there are no items and no next page, just display status message and quit
800 this.display_error(M.util.get_string('nofilesavailable', 'repository'), 'nofilesavailable');
801 return;
802 }*/
803 if (this.viewmode == 2) {
804 this.view_as_list(appenditems);
805 } else if (this.viewmode == 3) {
806 this.view_as_table(appenditems);
807 } else {
808 this.view_as_icons(appenditems);
809 }
810 this.fpnode.one('.fp-content').setAttribute('tabindex', '0');
811 this.fpnode.one('.fp-content').focus();
812 // display/hide the link for requesting next page
813 if (!appenditems && this.active_repo.hasmorepages) {
814 if (!this.fpnode.one('.fp-content .fp-nextpage')) {
815 this.fpnode.one('.fp-content').append(M.core_filepicker.templates.nextpage);
816 }
817 this.fpnode.one('.fp-content .fp-nextpage').one('a,button').on('click', function(e) {
818 e.preventDefault();
819 this.fpnode.one('.fp-content .fp-nextpage').addClass('loading');
820 this.request_next_page();
821 }, this);
822 }
823 if (!this.active_repo.hasmorepages && this.fpnode.one('.fp-content .fp-nextpage')) {
824 this.fpnode.one('.fp-content .fp-nextpage').remove();
825 }
826 if (this.fpnode.one('.fp-content .fp-nextpage')) {
827 this.fpnode.one('.fp-content .fp-nextpage').removeClass('loading');
828 }
829 this.content_scrolled();
830 },
831 content_scrolled: function(e) {
832 setTimeout(Y.bind(function() {
833 if (this.processingimages) {
834 return;
835 }
836 this.processingimages = true;
837 var scope = this,
838 fpcontent = this.fpnode.one('.fp-content'),
839 fpcontenty = fpcontent.getY(),
840 fpcontentheight = fpcontent.getStylePx('height'),
841 nextpage = fpcontent.one('.fp-nextpage'),
842 is_node_visible = function(node) {
843 var offset = node.getY()-fpcontenty;
844 if (offset <= fpcontentheight && (offset >=0 || offset+node.getStylePx('height')>=0)) {
845 return true;
846 }
847 return false;
848 };
849 // automatically load next page when 'more' link becomes visible
850 if (nextpage && !nextpage.hasClass('loading') && is_node_visible(nextpage)) {
851 nextpage.one('a,button').simulate('click');
852 }
853 // replace src for visible images that need to be lazy-loaded
854 if (scope.lazyloading) {
855 fpcontent.all('img').each( function(node) {
856 if (node.get('id') && scope.lazyloading[node.get('id')] && is_node_visible(node)) {
857 node.setImgRealSrc(scope.lazyloading);
858 }
859 });
860 }
861 this.processingimages = false;
862 }, this), 200)
863 },
864 treeview_dynload: function(node, cb) {
865 var retrieved_children = {};
866 if (node.children) {
867 for (var i in node.children) {
868 retrieved_children[node.children[i].path] = node.children[i];
869 }
870 }
871 this.request({
872 action:'list',
873 client_id: this.options.client_id,
874 repository_id: this.active_repo.id,
875 path:node.path?node.path:'',
876 page:node.page?args.page:'',
877 scope:this,
878 callback: function(id, obj, args) {
879 var list = obj.list;
880 var scope = args.scope;
881 // check that user did not leave the view mode before recieving this response
882 if (!(scope.active_repo.id == obj.repo_id && scope.viewmode == 2 && node && node.getChildrenEl())) {
883 return;
884 }
885 if (cb != null) { // (in manual mode do not update current path)
886 scope.viewbar_set_enabled(true);
887 scope.parse_repository_options(obj);
888 }
889 node.highlight(false);
890 node.origlist = obj.list ? obj.list : null;
891 node.origpath = obj.path ? obj.path : null;
892 node.children = [];
893 for(k in list) {
894 if (list[k].children && retrieved_children[list[k].path]) {
895 // if this child is a folder and has already been retrieved
896 node.children[node.children.length] = retrieved_children[list[k].path];
897 } else {
898 // append new file to the list
899 scope.view_as_list([list[k]]);
900 }
901 }
902 if (cb == null) {
903 node.refresh();
904 } else {
905 // invoke callback requested by TreeView component
906 cb();
907 }
908 scope.content_scrolled();
909 }
910 }, false);
911 },
912 classnamecallback : function(node) {
913 var classname = '';
914 if (node.children) {
915 classname = classname + ' fp-folder';
916 }
917 if (node.isref) {
918 classname = classname + ' fp-isreference';
919 }
920 if (node.iscontrolledlink) {
921 classname = classname + ' fp-iscontrolledlink';
922 }
923 if (node.refcount) {
924 classname = classname + ' fp-hasreferences';
925 }
926 if (node.originalmissing) {
927 classname = classname + ' fp-originalmissing';
928 }
929 return Y.Lang.trim(classname);
930 },
931 /** displays list of files in tree (list) view mode. If param appenditems is specified,
932 * appends those items to the end of the list. Otherwise (default behaviour)
933 * clears the contents and displays the items from this.filelist */
934 view_as_list: function(appenditems) {
935 var list = (appenditems != null) ? appenditems : this.filelist;
936 this.viewmode = 2;
937 if (!this.filelist || this.filelist.length==0 && (!this.filepath || !this.filepath.length)) {
938 this.display_error(M.util.get_string('nofilesavailable', 'repository'), 'nofilesavailable');
939 return;
940 }
942 var element_template = Y.Node.create(M.core_filepicker.templates.listfilename);
943 var options = {
944 viewmode : this.viewmode,
945 appendonly : (appenditems != null),
946 filenode : element_template,
947 callbackcontext : this,
948 callback : function(e, node) {
949 // TODO MDL-32736 e is not an event here but an object with properties 'event' and 'node'
950 if (!node.children) {
951 if (e.node.parent && e.node.parent.origpath) {
952 // set the current path
953 this.filepath = e.node.parent.origpath;
954 this.filelist = e.node.parent.origlist;
955 this.print_path();
956 }
957 this.select_file(node);
958 } else {
959 // save current path and filelist (in case we want to jump to other viewmode)
960 this.filepath = e.node.origpath;
961 this.filelist = e.node.origlist;
962 this.currentpath = e.node.path;
963 this.print_path();
964 this.content_scrolled();
965 }
966 },
967 classnamecallback : this.classnamecallback,
968 dynload : this.active_repo.dynload,
969 filepath : this.filepath,
970 treeview_dynload : this.treeview_dynload
971 };
972 this.fpnode.one('.fp-content').fp_display_filelist(options, list, this.lazyloading);
973 },
974 /** displays list of files in icon view mode. If param appenditems is specified,
975 * appends those items to the end of the list. Otherwise (default behaviour)
976 * clears the contents and displays the items from this.filelist */
977 view_as_icons: function(appenditems) {
978 this.viewmode = 1;
979 var list = (appenditems != null) ? appenditems : this.filelist;
980 var element_template = Y.Node.create(M.core_filepicker.templates.iconfilename);
981 if ((appenditems == null) && (!this.filelist || !this.filelist.length)) {
982 this.display_error(M.util.get_string('nofilesavailable', 'repository'), 'nofilesavailable');
983 return;
984 }
985 var options = {
986 viewmode : this.viewmode,
987 appendonly : (appenditems != null),
988 filenode : element_template,
989 callbackcontext : this,
990 callback : function(e, node) {
991 if (e.preventDefault) {
992 e.preventDefault();
993 }
994 if(node.children) {
995 if (this.active_repo.dynload) {
996 this.list({'path':node.path});
997 } else {
998 this.filelist = node.children;
999 this.view_files();
1000 }
1001 } else {
1002 this.select_file(node);
1003 }
1004 },
1005 classnamecallback : this.classnamecallback
1006 };
1007 this.fpnode.one('.fp-content').fp_display_filelist(options, list, this.lazyloading);
1008 },
1009 /** displays list of files in table view mode. If param appenditems is specified,
1010 * appends those items to the end of the list. Otherwise (default behaviour)
1011 * clears the contents and displays the items from this.filelist */
1012 view_as_table: function(appenditems) {
1013 this.viewmode = 3;
1014 var list = (appenditems != null) ? appenditems : this.filelist;
1015 if (!appenditems && (!this.filelist || this.filelist.length==0) && !this.active_repo.hasmorepages) {
1016 this.display_error(M.util.get_string('nofilesavailable', 'repository'), 'nofilesavailable');
1017 return;
1018 }
1019 var element_template = Y.Node.create(M.core_filepicker.templates.listfilename);
1020 var options = {
1021 viewmode : this.viewmode,
1022 appendonly : (appenditems != null),
1023 filenode : element_template,
1024 callbackcontext : this,
1025 sortable : !this.active_repo.hasmorepages,
1026 callback : function(e, node) {
1027 if (e.preventDefault) {e.preventDefault();}
1028 if (node.children) {
1029 if (this.active_repo.dynload) {
1030 this.list({'path':node.path});
1031 } else {
1032 this.filelist = node.children;
1033 this.view_files();
1034 }
1035 } else {
1036 this.select_file(node);
1037 }
1038 },
1039 classnamecallback : this.classnamecallback
1040 };
1041 this.fpnode.one('.fp-content').fp_display_filelist(options, list, this.lazyloading);
1042 },
1043 /** If more than one page available, requests and displays the files from the next page */
1044 request_next_page: function() {
1045 if (!this.active_repo.hasmorepages || this.active_repo.nextpagerequested) {
1046 // nothing to load
1047 return;
1048 }
1049 this.active_repo.nextpagerequested = true;
1050 var nextpage = this.active_repo.page+1;
1051 var args = {
1052 page: nextpage,
1053 repo_id: this.active_repo.id
1054 };
1055 var action = this.active_repo.issearchresult ? 'search' : 'list';
1056 this.request({
1057 path: this.currentpath,
1058 scope: this,
1059 action: action,
1060 client_id: this.options.client_id,
1061 repository_id: args.repo_id,
1062 params: args,
1063 callback: function(id, obj, args) {
1064 var scope = args.scope;
1065 // Check that we are still in the same repository and are expecting this page. We have no way
1066 // to compare the requested page and the one returned, so we assume that if the last chunk
1067 // of the breadcrumb is similar, then we probably are on the same page.
1068 var samepage = true;
1069 if (obj.path && scope.filepath) {
1070 var pathbefore = scope.filepath[scope.filepath.length-1];
1071 var pathafter = obj.path[obj.path.length-1];
1072 if (pathbefore.path != pathafter.path) {
1073 samepage = false;
1074 }
1075 }
1076 if (scope.active_repo.hasmorepages && obj.list && obj.page &&
1077 obj.repo_id == scope.active_repo.id &&
1078 obj.page == scope.active_repo.page+1 && samepage) {
1079 scope.parse_repository_options(obj, true);
1080 scope.view_files(obj.list)
1081 }
1082 }
1083 }, false);
1084 },
1085 select_file: function(args) {
1086 var argstitle = args.title;
1087 // Limit the string length so it fits nicely on mobile devices
1088 var titlelength = 30;
1089 if (argstitle.length > titlelength) {
1090 argstitle = argstitle.substring(0, titlelength) + '...';
1091 }
1092 Y.one('#fp-file_label_'+this.options.client_id).setContent(Y.Escape.html(M.util.get_string('select', 'repository')+' '+argstitle));
1093 this.selectui.show();
1094 Y.one('#'+this.selectnode.get('id')).focus();
1095 var client_id = this.options.client_id;
1096 var selectnode = this.selectnode;
1097 var return_types = this.options.repositories[this.active_repo.id].return_types;
1098 selectnode.removeClass('loading');
1099 selectnode.one('.fp-saveas input').set('value', args.title);
1101 var imgnode = Y.Node.create('<img/>').
1102 set('src', args.realthumbnail ? args.realthumbnail : args.thumbnail).
1103 setStyle('maxHeight', ''+(args.thumbnail_height ? args.thumbnail_height : 90)+'px').
1104 setStyle('maxWidth', ''+(args.thumbnail_width ? args.thumbnail_width : 90)+'px');
1105 selectnode.one('.fp-thumbnail').setContent('').appendChild(imgnode);
1107 // filelink is the array of file-link-types available for this repository in this env
1108 var filelinktypes = [2/*FILE_INTERNAL*/,1/*FILE_EXTERNAL*/,4/*FILE_REFERENCE*/,8/*FILE_CONTROLLED_LINK*/];
1109 var filelink = {}, firstfilelink = null, filelinkcount = 0;
1110 for (var i in filelinktypes) {
1111 var allowed = (return_types & filelinktypes[i]) &&
1112 (this.options.return_types & filelinktypes[i]);
1113 if (filelinktypes[i] == 1/*FILE_EXTERNAL*/ && !this.options.externallink && this.options.env == 'editor') {
1114 // special configuration setting 'repositoryallowexternallinks' may prevent
1115 // using external links in editor environment
1116 allowed = false;
1117 }
1118 filelink[filelinktypes[i]] = allowed;
1119 firstfilelink = (firstfilelink==null && allowed) ? filelinktypes[i] : firstfilelink;
1120 filelinkcount += allowed ? 1 : 0;
1121 }
1122 var defaultreturntype = this.options.repositories[this.active_repo.id].defaultreturntype;
1123 if (defaultreturntype) {
1124 if (filelink[defaultreturntype]) {
1125 firstfilelink = defaultreturntype;
1126 }
1127 }
1128 // make radio buttons enabled if this file-link-type is available and only if there are more than one file-link-type option
1129 // check the first available file-link-type option
1130 for (var linktype in filelink) {
1131 var el = selectnode.one('.fp-linktype-'+linktype);
1132 el.addClassIf('uneditable', !(filelink[linktype] && filelinkcount>1));
1133 el.one('input').set('checked', (firstfilelink == linktype) ? 'checked' : '').simulate('change');
1134 }
1136 // TODO MDL-32532: attributes 'hasauthor' and 'haslicense' need to be obsolete,
1137 selectnode.one('.fp-setauthor input').set('value', args.author ? args.author : this.options.author);
1138 this.set_selected_license(selectnode.one('.fp-setlicense'), args.license);
1139 selectnode.one('form #filesource-'+client_id).set('value', args.source);
1140 selectnode.one('form #filesourcekey-'+client_id).set('value', args.sourcekey);
1142 // display static information about a file (when known)
1143 var attrs = ['datemodified','datecreated','size','license','author','dimensions'];
1144 for (var i in attrs) {
1145 if (selectnode.one('.fp-'+attrs[i])) {
1146 var value = (args[attrs[i]+'_f']) ? args[attrs[i]+'_f'] : (args[attrs[i]] ? args[attrs[i]] : '');
1147 selectnode.one('.fp-'+attrs[i]).addClassIf('fp-unknown', ''+value == '')
1148 .one('.fp-value').setContent(Y.Escape.html(value));
1149 }
1150 }
1151 },
1152 setup_select_file: function() {
1153 var client_id = this.options.client_id;
1154 var selectnode = this.selectnode;
1155 var getfile = selectnode.one('.fp-select-confirm');
1156 // bind labels with corresponding inputs
1157 selectnode.all('.fp-saveas,.fp-linktype-2,.fp-linktype-1,.fp-linktype-4,fp-linktype-8,.fp-setauthor,.fp-setlicense').each(function (node) {
1158 node.all('label').set('for', node.one('input,select').generateID());
1159 });
1160 selectnode.one('.fp-linktype-2 input').setAttrs({value: 2, name: 'linktype'});
1161 selectnode.one('.fp-linktype-1 input').setAttrs({value: 1, name: 'linktype'});
1162 selectnode.one('.fp-linktype-4 input').setAttrs({value: 4, name: 'linktype'});
1163 selectnode.one('.fp-linktype-8 input').setAttrs({value: 8, name: 'linktype'});
1164 var changelinktype = function(e) {
1165 if (e.currentTarget.get('checked')) {
1166 var allowinputs = e.currentTarget.get('value') != 1/*FILE_EXTERNAL*/;
1167 selectnode.all('.fp-setauthor,.fp-setlicense,.fp-saveas').each(function(node){
1168 node.addClassIf('uneditable', !allowinputs);
1169 node.all('input,select').set('disabled', allowinputs?'':'disabled');
1170 });
1171 }
1172 };
1173 selectnode.all('.fp-linktype-2,.fp-linktype-1,.fp-linktype-4,.fp-linktype-8').each(function (node) {
1174 node.one('input').on('change', changelinktype, this);
1175 });
1176 this.populate_licenses_select(selectnode.one('.fp-setlicense select'));
1177 // register event on clicking submit button
1178 getfile.on('click', function(e) {
1179 e.preventDefault();
1180 var client_id = this.options.client_id;
1181 var scope = this;
1182 var repository_id = this.active_repo.id;
1183 var title = selectnode.one('.fp-saveas input').get('value');
1184 var filesource = selectnode.one('form #filesource-'+client_id).get('value');
1185 var filesourcekey = selectnode.one('form #filesourcekey-'+client_id).get('value');
1186 var params = {'title':title, 'source':filesource, 'savepath': this.options.savepath, sourcekey: filesourcekey};
1187 var license = selectnode.one('.fp-setlicense select');
1188 if (license) {
1189 params['license'] = license.get('value');
1190 var origlicense = selectnode.one('.fp-license .fp-value');
1191 if (origlicense) {
1192 origlicense = origlicense.getContent();
1193 }
1194 this.set_preference('recentlicense', license.get('value'));
1195 }
1196 params['author'] = selectnode.one('.fp-setauthor input').get('value');
1198 var return_types = this.options.repositories[this.active_repo.id].return_types;
1199 if (this.options.env == 'editor') {
1200 // in editor, images are stored in '/' only
1201 params.savepath = '/';
1202 }
1203 if ((this.options.externallink || this.options.env != 'editor') &&
1204 (return_types & 1/*FILE_EXTERNAL*/) &&
1205 (this.options.return_types & 1/*FILE_EXTERNAL*/) &&
1206 selectnode.one('.fp-linktype-1 input').get('checked')) {
1207 params['linkexternal'] = 'yes';
1208 } else if ((return_types & 4/*FILE_REFERENCE*/) &&
1209 (this.options.return_types & 4/*FILE_REFERENCE*/) &&
1210 selectnode.one('.fp-linktype-4 input').get('checked')) {
1211 params['usefilereference'] = '1';
1212 } else if ((return_types & 8/*FILE_CONTROLLED_LINK*/) &&
1213 (this.options.return_types & 8/*FILE_CONTROLLED_LINK*/) &&
1214 selectnode.one('.fp-linktype-8 input').get('checked')) {
1215 params['usecontrolledlink'] = '1';
1216 }
1218 selectnode.addClass('loading');
1219 this.request({
1220 action:'download',
1221 client_id: client_id,
1222 repository_id: repository_id,
1223 'params': params,
1224 onerror: function(id, obj, args) {
1225 selectnode.removeClass('loading');
1226 scope.selectui.hide();
1227 },
1228 callback: function(id, obj, args) {
1229 selectnode.removeClass('loading');
1230 if (obj.event == 'fileexists') {
1231 scope.process_existing_file(obj);
1232 return;
1233 }
1234 if (scope.options.editor_target && scope.options.env=='editor') {
1235 scope.options.editor_target.value=obj.url;
1236 scope.options.editor_target.onchange();
1237 }
1238 scope.hide();
1239 obj.client_id = client_id;
1240 var formcallback_scope = args.scope.options.magicscope ? args.scope.options.magicscope : args.scope;
1241 scope.options.formcallback.apply(formcallback_scope, [obj]);
1242 }
1243 }, false);
1244 }, this);
1245 var elform = selectnode.one('form');
1246 elform.appendChild(Y.Node.create('<input/>').
1247 setAttrs({type:'hidden',id:'filesource-'+client_id}));
1248 elform.appendChild(Y.Node.create('<input/>').
1249 setAttrs({type:'hidden',id:'filesourcekey-'+client_id}));
1250 elform.on('keydown', function(e) {
1251 if (e.keyCode == 13) {
1252 getfile.simulate('click');
1253 e.preventDefault();
1254 }
1255 }, this);
1256 var cancel = selectnode.one('.fp-select-cancel');
1257 cancel.on('click', function(e) {
1258 e.preventDefault();
1259 this.selectui.hide();
1260 }, this);
1261 },
1262 wait: function() {
1263 // First check there isn't already an interval in play, and if there is kill it now.
1264 if (this.waitinterval != null) {
1265 clearInterval(this.waitinterval);
1266 }
1267 // Prepare the root node we will set content for and the loading template we want to display as a YUI node.
1268 var root = this.fpnode.one('.fp-content');
1269 var content = Y.Node.create(M.core_filepicker.templates.loading).addClass('fp-content-hidden').setStyle('opacity', 0);
1270 var count = 0;
1271 // Initiate an interval, we will have a count which will increment every 100 milliseconds.
1272 // Count 0 - the loading icon will have visibility set to hidden (invisible) and have an opacity of 0 (invisible also)
1273 // Count 5 - the visiblity will be switched to visible but opacity will still be at 0 (inivisible)
1274 // Counts 6 - 15 opacity will be increased by 0.1 making the loading icon visible over the period of a second
1275 // Count 16 - The interval will be cancelled.
1276 var interval = setInterval(function(){
1277 if (!content || !root.contains(content) || count >= 15) {
1278 clearInterval(interval);
1279 return true;
1280 }
1281 if (count == 5) {
1282 content.removeClass('fp-content-hidden');
1283 } else if (count > 5) {
1284 var opacity = parseFloat(content.getStyle('opacity'));
1285 content.setStyle('opacity', opacity + 0.1);
1286 }
1287 count++;
1288 return false;
1289 }, 100);
1290 // Store the wait interval so that we can check it in the future.
1291 this.waitinterval = interval;
1292 // Set the content to the loading template.
1293 root.setContent(content);
1294 },
1295 viewbar_set_enabled: function(mode) {
1296 var viewbar = this.fpnode.one('.fp-viewbar')
1297 if (viewbar) {
1298 if (mode) {
1299 viewbar.addClass('enabled').removeClass('disabled');
1300 this.fpnode.all('.fp-vb-icons,.fp-vb-tree,.fp-vb-details').setAttribute("aria-disabled", "false");
1301 this.fpnode.all('.fp-vb-icons,.fp-vb-tree,.fp-vb-details').setAttribute("tabindex", "");
1302 } else {
1303 viewbar.removeClass('enabled').addClass('disabled');
1304 this.fpnode.all('.fp-vb-icons,.fp-vb-tree,.fp-vb-details').setAttribute("aria-disabled", "true");
1305 this.fpnode.all('.fp-vb-icons,.fp-vb-tree,.fp-vb-details').setAttribute("tabindex", "-1");
1306 }
1307 }
1308 this.fpnode.all('.fp-vb-icons,.fp-vb-tree,.fp-vb-details').removeClass('checked');
1309 var modes = {1:'icons', 2:'tree', 3:'details'};
1310 this.fpnode.all('.fp-vb-'+modes[this.viewmode]).addClass('checked');
1311 },
1312 viewbar_clicked: function(e) {
1313 e.preventDefault();
1314 var viewbar = this.fpnode.one('.fp-viewbar')
1315 if (!viewbar || !viewbar.hasClass('disabled')) {
1316 if (e.currentTarget.hasClass('fp-vb-tree')) {
1317 this.viewmode = 2;
1318 } else if (e.currentTarget.hasClass('fp-vb-details')) {
1319 this.viewmode = 3;
1320 } else {
1321 this.viewmode = 1;
1322 }
1323 this.viewbar_set_enabled(true)
1324 this.view_files();
1325 this.set_preference('recentviewmode', this.viewmode);
1326 }
1327 },
1328 render: function() {
1329 var client_id = this.options.client_id;
1330 var fpid = "filepicker-"+ client_id;
1331 var labelid = 'fp-dialog-label_'+ client_id;
1332 var width = 873;
1333 var draggable = true;
1334 this.fpnode = Y.Node.create(M.core_filepicker.templates.generallayout).
1335 set('id', 'filepicker-'+client_id).set('aria-labelledby', labelid);
1337 if (this.in_iframe()) {
1338 width = Math.floor(window.innerWidth * 0.95);
1339 draggable = false;
1340 }
1342 this.mainui = new M.core.dialogue({
1343 extraClasses : ['filepicker'],
1344 draggable : draggable,
1345 bodyContent : this.fpnode,
1346 headerContent: '<h3 id="'+ labelid +'">'+ M.util.get_string('filepicker', 'repository') +'</h3>',
1347 centered : true,
1348 modal : true,
1349 visible : false,
1350 width : width+'px',
1351 responsiveWidth : 768,
1352 height : '558px',
1353 zIndex : this.options.zIndex
1354 });
1356 // create panel for selecting a file (initially hidden)
1357 this.selectnode = Y.Node.create(M.core_filepicker.templates.selectlayout).
1358 set('id', 'filepicker-select-'+client_id).
1359 set('aria-live', 'assertive').
1360 set('role', 'dialog');
1362 var fplabel = 'fp-file_label_'+ client_id;
1363 this.selectui = new M.core.dialogue({
1364 headerContent: '<h3 id="' + fplabel +'">'+M.util.get_string('select', 'repository')+'</h3>',
1365 draggable : true,
1366 width : '450px',
1367 bodyContent : this.selectnode,
1368 centered : true,
1369 modal : true,
1370 visible : false,
1371 zIndex : this.options.zIndex
1372 });
1373 Y.one('#'+this.selectnode.get('id')).setAttribute('aria-labelledby', fplabel);
1374 // event handler for lazy loading of thumbnails and next page
1375 this.fpnode.one('.fp-content').on(['scroll','resize'], this.content_scrolled, this);
1376 // save template for one path element and location of path bar
1377 if (this.fpnode.one('.fp-path-folder')) {
1378 this.pathnode = this.fpnode.one('.fp-path-folder');
1379 this.pathbar = this.pathnode.get('parentNode');
1380 this.pathbar.removeChild(this.pathnode);
1381 }
1382 // assign callbacks for view mode switch buttons
1383 this.fpnode.one('.fp-vb-icons').on('click', this.viewbar_clicked, this);
1384 this.fpnode.one('.fp-vb-tree').on('click', this.viewbar_clicked, this);
1385 this.fpnode.one('.fp-vb-details').on('click', this.viewbar_clicked, this);
1387 // assign callbacks for toolbar links
1388 this.setup_toolbar();
1389 this.setup_select_file();
1390 this.hide_header();
1392 // processing repository listing
1393 // Resort the repositories by sortorder
1394 var sorted_repositories = [];
1395 var i;
1396 for (i in this.options.repositories) {
1397 sorted_repositories[i] = this.options.repositories[i];
1398 }
1399 sorted_repositories.sort(function(a,b){return a.sortorder-b.sortorder});
1400 // extract one repository template and repeat it for all repositories available,
1401 // set name and icon and assign callbacks
1402 var reponode = this.fpnode.one('.fp-repo');
1403 if (reponode) {
1404 var list = reponode.get('parentNode');
1405 list.removeChild(reponode);
1406 for (i in sorted_repositories) {
1407 var repository = sorted_repositories[i];
1408 var h = (parseInt(i) == 0) ? parseInt(i) : parseInt(i) - 1,
1409 j = (parseInt(i) == Object.keys(sorted_repositories).length - 1) ? parseInt(i) : parseInt(i) + 1;
1410 var previousrepository = sorted_repositories[h];
1411 var nextrepository = sorted_repositories[j];
1412 var node = reponode.cloneNode(true);
1413 list.appendChild(node);
1414 node.
1415 set('id', 'fp-repo-'+client_id+'-'+repository.id).
1416 on('click', function(e, repository_id) {
1417 e.preventDefault();
1418 this.set_preference('recentrepository', repository_id);
1419 this.hide_header();
1420 this.list({'repo_id':repository_id});
1421 }, this /*handler running scope*/, repository.id/*second argument of handler*/);
1422 node.on('key', function(e, previousrepositoryid, nextrepositoryid, clientid, repositoryid) {
1423 this.changeHighlightedRepository(e, clientid, repositoryid, previousrepositoryid, nextrepositoryid);
1424 }, 'down:38,40', this, previousrepository.id, nextrepository.id, client_id, repository.id);
1425 node.on('key', function(e, repositoryid) {
1426 e.preventDefault();
1427 this.set_preference('recentrepository', repositoryid);
1428 this.hide_header();
1429 this.list({'repo_id': repositoryid});
1430 }, 'enter', this, repository.id);
1431 node.one('.fp-repo-name').setContent(Y.Escape.html(repository.name));
1432 node.one('.fp-repo-icon').set('src', repository.icon);
1433 if (i==0) {
1434 node.addClass('first');
1435 }
1436 if (i==sorted_repositories.length-1) {
1437 node.addClass('last');
1438 }
1439 if (i%2) {
1440 node.addClass('even');
1441 } else {
1442 node.addClass('odd');
1443 }
1444 }
1445 }
1446 // display error if no repositories found
1447 if (sorted_repositories.length==0) {
1448 this.display_error(M.util.get_string('norepositoriesavailable', 'repository'), 'norepositoriesavailable')
1449 }
1450 // display repository that was used last time
1451 this.mainui.show();
1452 this.show_recent_repository();
1453 },
1454 /**
1455 * Change the highlighted repository to a new one.
1456 *
1457 * @param {object} event The key event
1458 * @param {integer} clientid The client id to identify the repo class.
1459 * @param {integer} oldrepositoryid The repository id that we are removing the highlight for
1460 * @param {integer} previousrepositoryid The previous repository id.
1461 * @param {integer} nextrepositoryid The next repository id.
1462 */
1463 changeHighlightedRepository: function(event, clientid, oldrepositoryid, previousrepositoryid, nextrepositoryid) {
1464 event.preventDefault();
1465 var newrepositoryid = (event.keyCode == '40') ? nextrepositoryid : previousrepositoryid;
1466 this.fpnode.one('#fp-repo-' + clientid + '-' + oldrepositoryid).setAttribute('tabindex', '-1');
1467 this.fpnode.one('#fp-repo-' + clientid + '-' + newrepositoryid)
1468 .setAttribute('tabindex', '0')
1469 .focus();
1470 },
1471 parse_repository_options: function(data, appendtolist) {
1472 if (appendtolist) {
1473 if (data.list) {
1474 if (!this.filelist) {
1475 this.filelist = [];
1476 }
1477 for (var i in data.list) {
1478 this.filelist[this.filelist.length] = data.list[i];
1479 }
1480 }
1481 } else {
1482 this.filelist = data.list?data.list:null;
1483 this.lazyloading = {};
1484 }
1485 this.filepath = data.path?data.path:null;
1486 this.objecttag = data.object?data.object:null;
1487 this.active_repo = {};
1488 this.active_repo.issearchresult = data.issearchresult ? true : false;
1489 this.active_repo.defaultreturntype = data.defaultreturntype?data.defaultreturntype:null;
1490 this.active_repo.dynload = data.dynload?data.dynload:false;
1491 this.active_repo.pages = Number(data.pages?data.pages:null);
1492 this.active_repo.page = Number(data.page?data.page:null);
1493 this.active_repo.hasmorepages = (this.active_repo.pages && this.active_repo.page && (this.active_repo.page < this.active_repo.pages || this.active_repo.pages == -1))
1494 this.active_repo.id = data.repo_id?data.repo_id:null;
1495 this.active_repo.nosearch = (data.login || data.nosearch); // this is either login form or 'nosearch' attribute set
1496 this.active_repo.norefresh = (data.login || data.norefresh); // this is either login form or 'norefresh' attribute set
1497 this.active_repo.nologin = (data.login || data.nologin); // this is either login form or 'nologin' attribute is set
1498 this.active_repo.logouttext = data.logouttext?data.logouttext:null;
1499 this.active_repo.logouturl = (data.logouturl || '');
1500 this.active_repo.message = (data.message || '');
1501 this.active_repo.help = data.help?data.help:null;
1502 this.active_repo.manage = data.manage?data.manage:null;
1503 this.print_header();
1504 },
1505 print_login: function(data) {
1506 this.parse_repository_options(data);
1507 var client_id = this.options.client_id;
1508 var repository_id = data.repo_id;
1509 var l = this.logindata = data.login;
1510 var loginurl = '';
1511 var action = data['login_btn_action'] ? data['login_btn_action'] : 'login';
1512 var form_id = 'fp-form-'+client_id;
1514 var loginform_node = Y.Node.create(M.core_filepicker.templates.loginform);
1515 loginform_node.one('form').set('id', form_id);
1516 this.fpnode.one('.fp-content').setContent('').appendChild(loginform_node);
1517 var templates = {
1518 'popup' : loginform_node.one('.fp-login-popup'),
1519 'textarea' : loginform_node.one('.fp-login-textarea'),
1520 'select' : loginform_node.one('.fp-login-select'),
1521 'text' : loginform_node.one('.fp-login-text'),
1522 'radio' : loginform_node.one('.fp-login-radiogroup'),
1523 'checkbox' : loginform_node.one('.fp-login-checkbox'),
1524 'input' : loginform_node.one('.fp-login-input')
1525 };
1526 var container;
1527 for (var i in templates) {
1528 if (templates[i]) {
1529 container = templates[i].get('parentNode');
1530 container.removeChild(templates[i]);
1531 }
1532 }
1534 for(var k in l) {
1535 if (templates[l[k].type]) {
1536 var node = templates[l[k].type].cloneNode(true);
1537 } else {
1538 node = templates['input'].cloneNode(true);
1539 }
1540 if (l[k].type == 'popup') {
1541 // submit button
1542 loginurl = l[k].url;
1543 var popupbutton = node.one('button');
1544 popupbutton.on('click', function(e){
1545 M.core_filepicker.active_filepicker = this;
1546 window.open(loginurl, 'repo_auth', 'location=0,status=0,width=500,height=300,scrollbars=yes');
1547 e.preventDefault();
1548 }, this);
1549 loginform_node.one('form').on('keydown', function(e) {
1550 if (e.keyCode == 13) {
1551 popupbutton.simulate('click');
1552 e.preventDefault();
1553 }
1554 }, this);
1555 loginform_node.all('.fp-login-submit').remove();
1556 action = 'popup';
1557 } else if(l[k].type=='textarea') {
1558 // textarea element
1559 if (node.one('label')) {
1560 node.one('label').set('for', l[k].id).setContent(l[k].label);
1561 }
1562 node.one('textarea').setAttrs({id:l[k].id, name:l[k].name});
1563 } else if(l[k].type=='select') {
1564 // select element
1565 if (node.one('label')) {
1566 node.one('label').set('for', l[k].id).setContent(l[k].label);
1567 }
1568 node.one('select').setAttrs({id:l[k].id, name:l[k].name}).setContent('');
1569 for (i in l[k].options) {
1570 node.one('select').appendChild(
1571 Y.Node.create('<option/>').
1572 set('value', l[k].options[i].value).
1573 setContent(l[k].options[i].label));
1574 }
1575 } else if(l[k].type=='radio') {
1576 // radio input element
1577 node.all('label').setContent(l[k].label);
1578 var list = l[k].value.split('|');
1579 var labels = l[k].value_label.split('|');
1580 var radionode = null;
1581 for(var item in list) {
1582 if (radionode == null) {
1583 radionode = node.one('.fp-login-radio');
1584 radionode.one('input').set('checked', 'checked');
1585 } else {
1586 var x = radionode.cloneNode(true);
1587 radionode.insert(x, 'after');
1588 radionode = x;
1589 radionode.one('input').set('checked', '');
1590 }
1591 radionode.one('input').setAttrs({id:''+l[k].id+item, name:l[k].name,
1592 type:l[k].type, value:list[item]});
1593 radionode.all('label').setContent(labels[item]).set('for', ''+l[k].id+item)
1594 }
1595 if (radionode == null) {
1596 node.one('.fp-login-radio').remove();
1597 }
1598 } else {
1599 // input element
1600 if (node.one('label')) { node.one('label').set('for', l[k].id).setContent(l[k].label) }
1601 node.one('input').
1602 set('type', l[k].type).
1603 set('id', l[k].id).
1604 set('name', l[k].name).
1605 set('value', l[k].value?l[k].value:'')
1606 }
1607 container.appendChild(node);
1608 }
1609 // custom label text for submit button
1610 if (data['login_btn_label']) {
1611 loginform_node.all('.fp-login-submit').setContent(data['login_btn_label'])
1612 }
1613 // register button action for login and search
1614 if (action == 'login' || action == 'search') {
1615 loginform_node.one('.fp-login-submit').on('click', function(e){
1616 e.preventDefault();
1617 this.hide_header();
1618 this.request({
1619 'scope': this,
1620 'action':(action == 'search') ? 'search' : 'signin',
1621 'path': '',
1622 'client_id': client_id,
1623 'repository_id': repository_id,
1624 'form': {id:form_id, upload:false, useDisabled:true},
1625 'callback': this.display_response
1626 }, true);
1627 }, this);
1628 }
1629 // if 'Enter' is pressed in the form, simulate the button click
1630 if (loginform_node.one('.fp-login-submit')) {
1631 loginform_node.one('form').on('keydown', function(e) {
1632 if (e.keyCode == 13) {
1633 loginform_node.one('.fp-login-submit').simulate('click')
1634 e.preventDefault();
1635 }
1636 }, this);
1637 }
1638 },
1639 display_response: function(id, obj, args) {
1640 var scope = args.scope;
1641 // highlight the current repository in repositories list
1642 scope.fpnode.all('.fp-repo.active')
1643 .removeClass('active')
1644 .setAttribute('aria-selected', 'false')
1645 .setAttribute('tabindex', '-1');
1646 scope.fpnode.all('.nav-link')
1647 .removeClass('active')
1648 .setAttribute('aria-selected', 'false')
1649 .setAttribute('tabindex', '-1');
1650 var activenode = scope.fpnode.one('#fp-repo-' + scope.options.client_id + '-' + obj.repo_id);
1651 activenode.addClass('active')
1652 .setAttribute('aria-selected', 'true')
1653 .setAttribute('tabindex', '0');
1654 activenode.all('.nav-link').addClass('active');
1655 // add class repository_REPTYPE to the filepicker (for repository-specific styles)
1656 for (var i in scope.options.repositories) {
1657 scope.fpnode.removeClass('repository_'+scope.options.repositories[i].type)
1658 }
1659 if (obj.repo_id && scope.options.repositories[obj.repo_id]) {
1660 scope.fpnode.addClass('repository_'+scope.options.repositories[obj.repo_id].type)
1661 }
1662 Y.one('.file-picker .fp-repo-items').focus();
1664 // display response
1665 if (obj.login) {
1666 scope.viewbar_set_enabled(false);
1667 scope.print_login(obj);
1668 } else if (obj.upload) {
1669 scope.viewbar_set_enabled(false);
1670 scope.parse_repository_options(obj);
1671 scope.create_upload_form(obj);
1672 } else if (obj.object) {
1673 M.core_filepicker.active_filepicker = scope;
1674 scope.viewbar_set_enabled(false);
1675 scope.parse_repository_options(obj);
1676 scope.create_object_container(obj.object);
1677 } else if (obj.list) {
1678 scope.viewbar_set_enabled(true);
1679 scope.parse_repository_options(obj);
1680 scope.view_files();
1681 }
1682 },
1683 list: function(args) {
1684 if (!args) {
1685 args = {};
1686 }
1687 if (!args.repo_id) {
1688 args.repo_id = this.active_repo.id;
1689 }
1690 if (!args.path) {
1691 args.path = '';
1692 }
1693 this.currentpath = args.path;
1694 this.request({
1695 action: 'list',
1696 client_id: this.options.client_id,
1697 repository_id: args.repo_id,
1698 path: args.path,
1699 page: args.page,
1700 scope: this,
1701 callback: this.display_response
1702 }, true);
1703 },
1704 populate_licenses_select: function(node) {
1705 if (!node) {
1706 return;
1707 }
1708 node.setContent('');
1709 var licenses = this.options.licenses;
1710 var recentlicense = this.get_preference('recentlicense');
1711 if (recentlicense) {
1712 this.options.defaultlicense=recentlicense;
1713 }
1714 for (var i in licenses) {
1715 var option = Y.Node.create('<option/>').
1716 set('selected', (this.options.defaultlicense==licenses[i].shortname)).
1717 set('value', licenses[i].shortname).
1718 setContent(Y.Escape.html(licenses[i].fullname));
1719 node.appendChild(option)
1720 }
1721 },
1722 set_selected_license: function(node, value) {
1723 var licenseset = false;
1724 node.all('option').each(function(el) {
1725 if (el.get('value')==value || el.getContent()==value) {
1726 el.set('selected', true);
1727 licenseset = true;
1728 }
1729 });
1730 if (!licenseset) {
1731 // we did not find the value in the list
1732 var recentlicense = this.get_preference('recentlicense');
1733 node.all('option[selected]').set('selected', false);
1734 node.all('option[value='+recentlicense+']').set('selected', true);
1735 }
1736 },
1737 create_object_container: function(data) {
1738 var content = this.fpnode.one('.fp-content');
1739 content.setContent('');
1740 //var str = '<object data="'+data.src+'" type="'+data.type+'" width="98%" height="98%" id="container_object" class="fp-object-container mdl-align"></object>';
1741 var container = Y.Node.create('<object/>').
1742 setAttrs({data:data.src, type:data.type, id:'container_object'}).
1743 addClass('fp-object-container');
1744 content.setContent('').appendChild(container);
1745 },
1746 create_upload_form: function(data) {
1747 var client_id = this.options.client_id;
1748 var id = data.upload.id+'_'+client_id;
1749 var content = this.fpnode.one('.fp-content');
1750 var template_name = 'uploadform_'+this.options.repositories[data.repo_id].type;
1751 var template = M.core_filepicker.templates[template_name] || M.core_filepicker.templates['uploadform'];
1752 content.setContent(template);
1754 content.all('.fp-file,.fp-saveas,.fp-setauthor,.fp-setlicense').each(function (node) {
1755 node.all('label').set('for', node.one('input,select').generateID());
1756 });
1757 content.one('form').set('id', id);
1758 content.one('.fp-file input').set('name', 'repo_upload_file');
1759 if (data.upload.label && content.one('.fp-file label')) {
1760 content.one('.fp-file label').setContent(data.upload.label);
1761 }
1762 content.one('.fp-saveas input').set('name', 'title');
1763 content.one('.fp-setauthor input').setAttrs({name:'author', value:this.options.author});
1764 content.one('.fp-setlicense select').set('name', 'license');
1765 this.populate_licenses_select(content.one('.fp-setlicense select'))
1766 // append hidden inputs to the upload form
1767 content.one('form').appendChild(Y.Node.create('<input/>').
1768 setAttrs({type:'hidden',name:'itemid',value:this.options.itemid}));
1769 var types = this.options.accepted_types;
1770 for (var i in types) {
1771 content.one('form').appendChild(Y.Node.create('<input/>').
1772 setAttrs({type:'hidden',name:'accepted_types[]',value:types[i]}));
1773 }
1775 var scope = this;
1776 content.one('.fp-upload-btn').on('click', function(e) {
1777 e.preventDefault();
1778 var license = content.one('.fp-setlicense select');
1780 this.set_preference('recentlicense', license.get('value'));
1781 if (!content.one('.fp-file input').get('value')) {
1782 scope.print_msg(M.util.get_string('nofilesattached', 'repository'), 'error');
1783 return false;
1784 }
1785 this.hide_header();
1786 scope.request({
1787 scope: scope,
1788 action:'upload',
1789 client_id: client_id,
1790 params: {'savepath':scope.options.savepath},
1791 repository_id: scope.active_repo.id,
1792 form: {id: id, upload:true},
1793 onerror: function(id, o, args) {
1794 scope.create_upload_form(data);
1795 },
1796 callback: function(id, o, args) {
1797 if (o.event == 'fileexists') {
1798 scope.create_upload_form(data);
1799 scope.process_existing_file(o);
1800 return;
1801 }
1802 if (scope.options.editor_target&&scope.options.env=='editor') {
1803 scope.options.editor_target.value=o.url;
1804 scope.options.editor_target.onchange();
1805 }
1806 scope.hide();
1807 o.client_id = client_id;
1808 var formcallback_scope = args.scope.options.magicscope ? args.scope.options.magicscope : args.scope;
1809 scope.options.formcallback.apply(formcallback_scope, [o]);
1810 }
1811 }, true);
1812 }, this);
1813 },
1814 /** setting handlers and labels for elements in toolbar. Called once during the initial render of filepicker */
1815 setup_toolbar: function() {
1816 var client_id = this.options.client_id;
1817 var toolbar = this.fpnode.one('.fp-toolbar');
1818 toolbar.one('.fp-tb-logout').one('a,button').on('click', function(e) {
1819 e.preventDefault();
1820 if (!this.active_repo.nologin) {
1821 this.hide_header();
1822 this.request({
1823 action:'logout',
1824 client_id: this.options.client_id,
1825 repository_id: this.active_repo.id,
1826 path:'',
1827 callback: this.display_response
1828 }, true);
1829 }
1830 if (this.active_repo.logouturl) {
1831 window.open(this.active_repo.logouturl, 'repo_auth', 'location=0,status=0,width=500,height=300,scrollbars=yes');
1832 }
1833 }, this);
1834 toolbar.one('.fp-tb-refresh').one('a,button').on('click', function(e) {
1835 e.preventDefault();
1836 if (!this.active_repo.norefresh) {
1837 this.list({ path: this.currentpath });
1838 }
1839 }, this);
1840 toolbar.one('.fp-tb-search form').
1841 set('method', 'POST').
1842 set('id', 'fp-tb-search-'+client_id).
1843 on('submit', function(e) {
1844 e.preventDefault();
1845 if (!this.active_repo.nosearch) {
1846 this.request({
1847 scope: this,
1848 action:'search',
1849 client_id: this.options.client_id,
1850 repository_id: this.active_repo.id,
1851 form: {id: 'fp-tb-search-'+client_id, upload:false, useDisabled:true},
1852 callback: this.display_response
1853 }, true);
1854 }
1855 }, this);
1857 // it does not matter what kind of element is .fp-tb-manage, we create a dummy <a>
1858 // element and use it to open url on click event
1859 var managelnk = Y.Node.create('<a/>').
1860 setAttrs({id:'fp-tb-manage-'+client_id+'-link', target:'_blank'}).
1861 setStyle('display', 'none');
1862 toolbar.append(managelnk);
1863 toolbar.one('.fp-tb-manage').one('a,button').
1864 on('click', function(e) {
1865 e.preventDefault();
1866 managelnk.simulate('click')
1867 });
1869 // same with .fp-tb-help
1870 var helplnk = Y.Node.create('<a/>').
1871 setAttrs({id:'fp-tb-help-'+client_id+'-link', target:'_blank'}).
1872 setStyle('display', 'none');
1873 toolbar.append(helplnk);
1874 toolbar.one('.fp-tb-help').one('a,button').
1875 on('click', function(e) {
1876 e.preventDefault();
1877 helplnk.simulate('click')
1878 });
1879 },
1880 hide_header: function() {
1881 if (this.fpnode.one('.fp-toolbar')) {
1882 this.fpnode.one('.fp-toolbar').addClass('empty');
1883 }
1884 if (this.pathbar) {
1885 this.pathbar.setContent('').addClass('empty');
1886 }
1887 },
1888 print_header: function() {
1889 var r = this.active_repo;
1890 var scope = this;
1891 var client_id = this.options.client_id;
1892 this.hide_header();
1893 this.print_path();
1894 var toolbar = this.fpnode.one('.fp-toolbar');
1895 if (!toolbar) { return; }
1897 var enable_tb_control = function(node, enabled) {
1898 if (!node) { return; }
1899 node.addClassIf('disabled', !enabled).addClassIf('enabled', enabled)
1900 if (enabled) {
1901 toolbar.removeClass('empty');
1902 }
1903 }
1905 // TODO 'back' permanently disabled for now. Note, flickr_public uses 'Logout' for it!
1906 enable_tb_control(toolbar.one('.fp-tb-back'), false);
1908 // search form
1909 enable_tb_control(toolbar.one('.fp-tb-search'), !r.nosearch);
1910 if(!r.nosearch) {
1911 var searchform = toolbar.one('.fp-tb-search form');
1912 searchform.setContent('');
1913 this.request({
1914 scope: this,
1915 action:'searchform',
1916 repository_id: this.active_repo.id,
1917 callback: function(id, obj, args) {
1918 if (obj.repo_id == scope.active_repo.id && obj.form) {
1919 // if we did not jump to another repository meanwhile
1920 searchform.setContent(obj.form);
1921 // Highlight search text when user click for search.
1922 var searchnode = searchform.one('input[name="s"]');
1923 if (searchnode) {
1924 searchnode.once('click', function(e) {
1925 e.preventDefault();
1926 this.select();
1927 });
1928 }
1929 }
1930 }
1931 }, false);
1932 }
1934 // refresh button
1935 // weather we use cache for this instance, this button will reload listing anyway
1936 enable_tb_control(toolbar.one('.fp-tb-refresh'), !r.norefresh);
1938 // login button
1939 enable_tb_control(toolbar.one('.fp-tb-logout'), !r.nologin);
1941 // manage url
1942 enable_tb_control(toolbar.one('.fp-tb-manage'), r.manage);
1943 Y.one('#fp-tb-manage-'+client_id+'-link').set('href', r.manage);
1945 // help url
1946 enable_tb_control(toolbar.one('.fp-tb-help'), r.help);
1947 Y.one('#fp-tb-help-'+client_id+'-link').set('href', r.help);
1949 // message
1950 enable_tb_control(toolbar.one('.fp-tb-message'), r.message);
1951 toolbar.one('.fp-tb-message').setContent(r.message);
1952 },
1953 print_path: function() {
1954 if (!this.pathbar) {
1955 return;
1956 }
1957 this.pathbar.setContent('').addClass('empty');
1958 var p = this.filepath;
1959 if (p && p.length!=0 && this.viewmode != 2) {
1960 for(var i = 0; i < p.length; i++) {
1961 var el = this.pathnode.cloneNode(true);
1962 this.pathbar.appendChild(el);
1963 if (i == 0) {
1964 el.addClass('first');
1965 }
1966 if (i == p.length-1) {
1967 el.addClass('last');
1968 }
1969 if (i%2) {
1970 el.addClass('even');
1971 } else {
1972 el.addClass('odd');
1973 }
1974 el.all('.fp-path-folder-name').setContent(Y.Escape.html(p[i].name));
1975 el.on('click',
1976 function(e, path) {
1977 e.preventDefault();
1978 this.list({'path':path});
1979 },
1980 this, p[i].path);
1981 }
1982 this.pathbar.removeClass('empty');
1983 }
1984 },
1985 hide: function() {
1986 this.selectui.hide();
1987 if (this.process_dlg) {
1988 this.process_dlg.hide();
1989 }
1990 if (this.msg_dlg) {
1991 this.msg_dlg.hide();
1992 }
1993 this.mainui.hide();
1994 },
1995 show: function() {
1996 if (this.fpnode) {
1997 this.hide();
1998 this.mainui.show();
1999 this.show_recent_repository();
2000 } else {
2001 this.launch();
2002 }
2003 },
2004 launch: function() {
2005 this.render();
2006 },
2007 show_recent_repository: function() {
2008 this.hide_header();
2009 this.viewbar_set_enabled(false);
2010 var repository_id = this.get_preference('recentrepository');
2011 this.viewmode = this.get_preference('recentviewmode');
2012 if (this.viewmode != 2 && this.viewmode != 3) {
2013 this.viewmode = 1;
2014 }
2015 if (this.options.repositories[repository_id]) {
2016 this.list({'repo_id':repository_id});
2017 }
2018 },
2019 get_preference: function (name) {
2020 if (this.options.userprefs[name]) {
2021 return this.options.userprefs[name];
2022 } else {
2023 return false;
2024 }
2025 },
2026 set_preference: function(name, value) {
2027 if (this.options.userprefs[name] != value) {
2028 M.util.set_user_preference('filepicker_' + name, value);
2029 this.options.userprefs[name] = value;
2030 }
2031 },
2032 in_iframe: function () {
2033 // If we're not the top window then we're in an iFrame
2034 return window.self !== window.top;
2035 }
2036 });
2037 var loading = Y.one('#filepicker-loading-'+options.client_id);
2038 if (loading) {
2039 loading.setStyle('display', 'none');
2040 }
2041 M.core_filepicker.instances[options.client_id] = new FilePickerHelper(options);
2042 };