| blob | d273aa5ce05999e3a47f0a6be0ab8ba218b07ff4 |
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 }
269 // Removed bind as of MDL-62415 as it overwrites the search tree results
270 }
271 }
272 } else {
273 // there is no path information, just display all elements as a list, without hierarchy
274 for(k in fileslist) {
275 build_tree(fileslist[k], scope.treeview.getRoot());
276 }
277 }
278 scope.treeview.subscribe('clickEvent', function(e){
279 e.node.highlight(false);
280 var callback = options.callback;
281 if (options.rightclickcallback && e.event.target &&
282 Y.Node(e.event.target).ancestor('.fp-treeview .fp-contextmenu', true)) {
283 callback = options.rightclickcallback;
284 }
285 Y.bind(callback, options.callbackcontext)(e, e.node.fileinfo);
286 Y.YUI2.util.Event.stopEvent(e.event)
287 });
288 // TODO MDL-32736 support right click
289 /*if (options.rightclickcallback) {
290 scope.treeview.subscribe('dblClickEvent', function(e){
291 e.node.highlight(false);
292 Y.bind(options.rightclickcallback, options.callbackcontext)(e, e.node.fileinfo);
293 });
294 }*/
295 scope.treeview.draw();
296 };
297 /** formatting function for table view */
298 var formatValue = function (o){
299 if (o.data[''+o.column.key+'_f_s']) {return o.data[''+o.column.key+'_f_s'];}
300 else if (o.data[''+o.column.key+'_f']) {return o.data[''+o.column.key+'_f'];}
301 else if (o.value) {return o.value;}
302 else {return '';}
303 };
304 /** formatting function for table view */
305 var formatTitle = function(o) {
306 var el = Y.Node.create('<div/>');
307 el.appendChild(options.filenode.cloneNode(true)); // TODO not node but string!
308 el.get('children').addClass(o.data['classname']);
309 el.one('.fp-filename').setContent(o.value);
310 if (o.data['icon']) {
311 el.one('.fp-icon').appendChild(Y.Node.create('<img/>'));
312 el.one('.fp-icon img').setImgSrc(o.data['icon'], o.data['realicon'], lazyloading);
313 }
314 if (options.rightclickcallback) {
315 el.get('children').addClass('fp-hascontextmenu');
316 }
317 // TODO add tooltip with o.data['title'] (o.value) or o.data['thumbnail_title']
318 return el.getContent();
319 }
320 /** sorting function for table view */
321 var sortFoldersFirst = function(a, b, desc) {
322 if (a.get('isfolder') && !b.get('isfolder')) {
323 return -1;
324 }
325 if (!a.get('isfolder') && b.get('isfolder')) {
326 return 1;
327 }
328 var aa = a.get(this.key), bb = b.get(this.key), dir = desc ? -1 : 1;
329 return (aa > bb) ? dir : ((aa < bb) ? -dir : 0);
330 }
331 /** initialize table view */
332 var initialize_table_view = function() {
333 var cols = [
334 {key: "displayname", label: M.util.get_string('name', 'moodle'), allowHTML: true, formatter: formatTitle,
335 sortable: true, sortFn: sortFoldersFirst},
336 {key: "datemodified", label: M.util.get_string('lastmodified', 'moodle'), allowHTML: true, formatter: formatValue,
337 sortable: true, sortFn: sortFoldersFirst},
338 {key: "size", label: M.util.get_string('size', 'repository'), allowHTML: true, formatter: formatValue,
339 sortable: true, sortFn: sortFoldersFirst},
340 {key: "mimetype", label: M.util.get_string('type', 'repository'), allowHTML: true,
341 sortable: true, sortFn: sortFoldersFirst}
342 ];
343 scope.tableview = new Y.DataTable({columns: cols, data: fileslist});
344 scope.tableview.delegate('click', function (e, tableview) {
345 var record = tableview.getRecord(e.currentTarget.get('id'));
346 if (record) {
347 var callback = options.callback;
348 if (options.rightclickcallback && e.target.ancestor('.fp-tableview .fp-contextmenu', true)) {
349 callback = options.rightclickcallback;
350 }
351 Y.bind(callback, this)(e, record.getAttrs());
352 }
353 }, 'tr', options.callbackcontext, scope.tableview);
354 if (options.rightclickcallback) {
355 scope.tableview.delegate('contextmenu', function (e, tableview) {
356 var record = tableview.getRecord(e.currentTarget.get('id'));
357 if (record) { Y.bind(options.rightclickcallback, this)(e, record.getAttrs()); }
358 }, 'tr', options.callbackcontext, scope.tableview);
359 }
360 }
361 /** append items in table view mode */
362 var append_files_table = function() {
363 if (options.appendonly) {
364 fileslist.forEach(function(el) {
365 this.tableview.data.add(el);
366 },scope);
367 }
368 scope.tableview.render(scope.one('.'+classname));
369 scope.tableview.sortable = options.sortable ? true : false;
370 };
371 /** append items in tree view mode */
372 var append_files_tree = function() {
373 if (options.appendonly) {
374 var parentnode = scope.treeview.getRoot();
375 if (scope.treeview.getHighlightedNode()) {
376 parentnode = scope.treeview.getHighlightedNode();
377 if (parentnode.isLeaf) {parentnode = parentnode.parent;}
378 }
379 for (var k in fileslist) {
380 build_tree(fileslist[k], parentnode);
381 }
382 scope.treeview.draw();
383 } else {
384 // otherwise files were already added in initialize_tree_view()
385 }
386 }
387 /** append items in icon view mode */
388 var append_files_icons = function() {
389 parent = scope.one('.'+classname);
390 for (var k in fileslist) {
391 var node = fileslist[k];
392 var element = options.filenode.cloneNode(true);
393 parent.appendChild(element);
394 element.addClass(options.classnamecallback(node));
395 var filenamediv = element.one('.fp-filename');
396 filenamediv.setContent(file_get_displayname(node));
397 var imgdiv = element.one('.fp-thumbnail'), width, height, src;
398 if (node.thumbnail) {
399 width = node.thumbnail_width ? node.thumbnail_width : 90;
400 height = node.thumbnail_height ? node.thumbnail_height : 90;
401 src = node.thumbnail;
402 } else {
403 width = 16;
404 height = 16;
405 src = node.icon;
406 }
407 filenamediv.setStyleAdv('width', width);
408 imgdiv.setStyleAdv('width', width).setStyleAdv('height', height);
409 var img = Y.Node.create('<img/>').setAttrs({
410 title: file_get_description(node),
411 alt: Y.Escape.html(node.thumbnail_alt ? node.thumbnail_alt : file_get_filename(node))}).
412 setStyle('maxWidth', ''+width+'px').
413 setStyle('maxHeight', ''+height+'px');
414 img.setImgSrc(src, node.realthumbnail, lazyloading);
415 imgdiv.appendChild(img);
416 element.on('click', function(e, nd) {
417 if (options.rightclickcallback && e.target.ancestor('.fp-iconview .fp-contextmenu', true)) {
418 Y.bind(options.rightclickcallback, this)(e, nd);
419 } else {
420 Y.bind(options.callback, this)(e, nd);
421 }
422 }, options.callbackcontext, node);
423 if (options.rightclickcallback) {
424 element.on('contextmenu', options.rightclickcallback, options.callbackcontext, node);
425 }
426 }
427 }
429 // Notify the user if any of the files has a problem status.
430 var problemFiles = [];
431 fileslist.forEach(function(file) {
432 if (!file_is_folder(file) && file.hasOwnProperty('status') && file.status != 0) {
433 problemFiles.push(file);
434 }
435 });
436 if (problemFiles.length > 0) {
437 require(["core/notification", "core/str"], function(Notification, Str) {
438 problemFiles.forEach(function(problemFile) {
439 Str.get_string('storedfilecannotreadfile', 'error', problemFile.fullname).then(function(string) {
440 Notification.addNotification({
441 message: string,
442 type: "error"
443 });
444 return;
445 }).catch(Notification.exception);
446 });
447 });
448 }
450 // If table view, need some additional properties
451 // before passing fileslist to the YUI tableview
452 if (options.viewmode == 3) {
453 fileslist.forEach(function(el) {
454 el.displayname = file_get_displayname(el);
455 el.isfolder = file_is_folder(el);
456 el.classname = options.classnamecallback(el);
457 }, scope);
458 }
460 // initialize files view
461 if (!options.appendonly) {
462 var parent = Y.Node.create('<div/>').addClass(classname);
463 this.setContent('').appendChild(parent);
464 parent.generateID();
465 if (options.viewmode == 2) {
466 initialize_tree_view();
467 } else if (options.viewmode == 3) {
468 initialize_table_view();
469 } else {
470 // nothing to initialize for icon view
471 }
472 }
474 // append files to the list
475 if (options.viewmode == 2) {
476 append_files_tree();
477 } else if (options.viewmode == 3) {
478 append_files_table();
479 } else {
480 append_files_icons();
481 }
483 }
484 }, '@VERSION@', {
485 requires:['base', 'node', 'yui2-treeview', 'panel', 'cookie', 'datatable', 'datatable-sort']
486 });
488 M.core_filepicker = M.core_filepicker || {};
490 /**
491 * instances of file pickers used on page
492 */
493 M.core_filepicker.instances = M.core_filepicker.instances || {};
494 M.core_filepicker.active_filepicker = null;
496 /**
497 * HTML Templates to use in FilePicker
498 */
499 M.core_filepicker.templates = M.core_filepicker.templates || {};
501 /**
502 * Array of image sources for real previews (realicon or realthumbnail) that are already loaded
503 */
504 M.core_filepicker.loadedpreviews = M.core_filepicker.loadedpreviews || {};
506 /**
507 * Set selected file info
508 *
509 * @param object file info
510 */
511 M.core_filepicker.select_file = function(file) {
512 M.core_filepicker.active_filepicker.select_file(file);
513 }
515 /**
516 * Init and show file picker
517 */
518 M.core_filepicker.show = function(Y, options) {
519 if (!M.core_filepicker.instances[options.client_id]) {
520 M.core_filepicker.init(Y, options);
521 }
522 M.core_filepicker.instances[options.client_id].options.formcallback = options.formcallback;
523 M.core_filepicker.instances[options.client_id].show();
524 };
526 M.core_filepicker.set_templates = function(Y, templates) {
527 for (var templid in templates) {
528 M.core_filepicker.templates[templid] = templates[templid];
529 }
530 }
532 /**
533 * Add new file picker to current instances
534 */
535 M.core_filepicker.init = function(Y, options) {
536 var FilePickerHelper = function(options) {
537 FilePickerHelper.superclass.constructor.apply(this, arguments);
538 };
540 FilePickerHelper.NAME = "FilePickerHelper";
541 FilePickerHelper.ATTRS = {
542 options: {},
543 lang: {}
544 };
546 Y.extend(FilePickerHelper, Y.Base, {
547 api: M.cfg.wwwroot+'/repository/repository_ajax.php',
548 cached_responses: {},
549 waitinterval : null, // When the loading template is being displayed and its animation is running this will be an interval instance.
550 initializer: function(options) {
551 this.options = options;
552 if (!this.options.savepath) {
553 this.options.savepath = '/';
554 }
555 },
557 destructor: function() {
558 },
560 request: function(args, redraw) {
561 var api = (args.api ? args.api : this.api) + '?action='+args.action;
562 var params = {};
563 var scope = args['scope'] ? args['scope'] : this;
564 params['repo_id']=args.repository_id;
565 params['p'] = args.path?args.path:'';
566 params['page'] = args.page?args.page:'';
567 params['env']=this.options.env;
568 // the form element only accept certain file types
569 params['accepted_types']=this.options.accepted_types;
570 params['sesskey'] = M.cfg.sesskey;
571 params['client_id'] = args.client_id;
572 params['itemid'] = this.options.itemid?this.options.itemid:0;
573 params['maxbytes'] = this.options.maxbytes?this.options.maxbytes:-1;
574 // The unlimited value of areamaxbytes is -1, it is defined by FILE_AREA_MAX_BYTES_UNLIMITED.
575 params['areamaxbytes'] = this.options.areamaxbytes ? this.options.areamaxbytes : -1;
576 if (this.options.context && this.options.context.id) {
577 params['ctx_id'] = this.options.context.id;
578 }
579 if (args['params']) {
580 for (i in args['params']) {
581 params[i] = args['params'][i];
582 }
583 }
584 if (args.action == 'upload') {
585 var list = [];
586 for(var k in params) {
587 var value = params[k];
588 if(value instanceof Array) {
589 for(var i in value) {
590 list.push(k+'[]='+value[i]);
591 }
592 } else {
593 list.push(k+'='+value);
594 }
595 }
596 params = list.join('&');
597 } else {
598 params = build_querystring(params);
599 }
600 var cfg = {
601 method: 'POST',
602 on: {
603 complete: function(id,o,p) {
604 var data = null;
605 try {
606 data = Y.JSON.parse(o.responseText);
607 } catch(e) {
608 if (o && o.status && o.status > 0) {
609 Y.use('moodle-core-notification-exception', function() {
610 return new M.core.exception(e);
611 });
612 return;
613 }
614 }
615 // error checking
616 if (data && data.error) {
617 Y.use('moodle-core-notification-ajaxexception', function () {
618 return new M.core.ajaxException(data);
619 });
620 this.fpnode.one('.fp-content').setContent('');
621 return;
622 } else {
623 if (data.msg) {
624 scope.print_msg(data.msg, 'info');
625 }
626 // cache result if applicable
627 if (args.action != 'upload' && data.allowcaching) {
628 scope.cached_responses[params] = data;
629 }
630 // invoke callback
631 args.callback(id,data,p);
632 }
633 }
634 },
635 arguments: {
636 scope: scope
637 },
638 headers: {
639 'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8'
640 },
641 data: params,
642 context: this
643 };
644 if (args.form) {
645 cfg.form = args.form;
646 }
647 // check if result of the same request has been already cached. If not, request it
648 // (never applicable in case of form submission and/or upload action):
649 if (!args.form && args.action != 'upload' && scope.cached_responses[params]) {
650 args.callback(null, scope.cached_responses[params], {scope: scope})
651 } else {
652 Y.io(api, cfg);
653 if (redraw) {
654 this.wait();
655 }
656 }
657 },
658 /** displays the dialog and processes rename/overwrite if there is a file with the same name in the same filearea*/
659 process_existing_file: function(data) {
660 var scope = this;
661 var handleOverwrite = function(e) {
662 // overwrite
663 e.preventDefault();
664 var data = this.process_dlg.dialogdata;
665 var params = {}
666 params['existingfilename'] = data.existingfile.filename;
667 params['existingfilepath'] = data.existingfile.filepath;
668 params['newfilename'] = data.newfile.filename;
669 params['newfilepath'] = data.newfile.filepath;
670 this.hide_header();
671 this.request({
672 'params': params,
673 'scope': this,
674 'action':'overwrite',
675 'path': '',
676 'client_id': this.options.client_id,
677 'repository_id': this.active_repo.id,
678 'callback': function(id, o, args) {
679 scope.hide();
680 // Add an arbitrary parameter to the URL to force browsers to re-load the new image even
681 // if the file name has not changed.
682 var urlimage = data.existingfile.url + "?time=" + (new Date()).getTime();
683 if (scope.options.editor_target && scope.options.env == 'editor') {
684 // editor needs to update url
685 scope.options.editor_target.value = urlimage;
686 scope.options.editor_target.onchange();
687 }
688 var fileinfo = {'client_id':scope.options.client_id,
689 'url': urlimage,
690 'file': data.existingfile.filename};
691 var formcallback_scope = scope.options.magicscope ? scope.options.magicscope : scope;
692 scope.options.formcallback.apply(formcallback_scope, [fileinfo]);
693 }
694 }, true);
695 }
696 var handleRename = function(e) {
697 // inserts file with the new name
698 e.preventDefault();
699 var scope = this;
700 var data = this.process_dlg.dialogdata;
701 if (scope.options.editor_target && scope.options.env == 'editor') {
702 scope.options.editor_target.value = data.newfile.url;
703 scope.options.editor_target.onchange();
704 }
705 scope.hide();
706 var formcallback_scope = scope.options.magicscope ? scope.options.magicscope : scope;
707 var fileinfo = {'client_id':scope.options.client_id,
708 'url':data.newfile.url,
709 'file':data.newfile.filename};
710 scope.options.formcallback.apply(formcallback_scope, [fileinfo]);
711 }
712 var handleCancel = function(e) {
713 // Delete tmp file
714 e.preventDefault();
715 var params = {};
716 params['newfilename'] = this.process_dlg.dialogdata.newfile.filename;
717 params['newfilepath'] = this.process_dlg.dialogdata.newfile.filepath;
718 this.request({
719 'params': params,
720 'scope': this,
721 'action':'deletetmpfile',
722 'path': '',
723 'client_id': this.options.client_id,
724 'repository_id': this.active_repo.id,
725 'callback': function(id, o, args) {
726 // let it be in background, from user point of view nothing is happenning
727 }
728 }, false);
729 this.process_dlg.hide();
730 this.selectui.hide();
731 }
732 if (!this.process_dlg) {
733 this.process_dlg_node = Y.Node.create(M.core_filepicker.templates.processexistingfile);
734 var node = this.process_dlg_node;
735 node.generateID();
736 this.process_dlg = new M.core.dialogue({
737 draggable : true,
738 bodyContent : node,
739 headerContent: M.util.get_string('fileexistsdialogheader', 'repository'),
740 centered : true,
741 modal : true,
742 visible : false,
743 zIndex : this.options.zIndex
744 });
745 node.one('.fp-dlg-butoverwrite').on('click', handleOverwrite, this);
746 node.one('.fp-dlg-butrename').on('click', handleRename, this);
747 node.one('.fp-dlg-butcancel').on('click', handleCancel, this);
748 if (this.options.env == 'editor') {
749 node.one('.fp-dlg-text').setContent(M.util.get_string('fileexistsdialog_editor', 'repository'));
750 } else {
751 node.one('.fp-dlg-text').setContent(M.util.get_string('fileexistsdialog_filemanager', 'repository'));
752 }
753 }
754 this.selectnode.removeClass('loading');
755 this.process_dlg.dialogdata = data;
756 this.process_dlg_node.one('.fp-dlg-butrename').setContent(M.util.get_string('renameto', 'repository', data.newfile.filename));
757 this.process_dlg.show();
758 },
759 /** displays error instead of filepicker contents */
760 display_error: function(errortext, errorcode) {
761 this.fpnode.one('.fp-content').setContent(M.core_filepicker.templates.error);
762 this.fpnode.one('.fp-content .fp-error').
763 addClass(errorcode).
764 setContent(Y.Escape.html(errortext));
765 },
766 /** displays message in a popup */
767 print_msg: function(msg, type) {
768 var header = M.util.get_string('error', 'moodle');
769 if (type != 'error') {
770 type = 'info'; // one of only two types excepted
771 header = M.util.get_string('info', 'moodle');
772 }
773 if (!this.msg_dlg) {
774 this.msg_dlg_node = Y.Node.create(M.core_filepicker.templates.message);
775 this.msg_dlg_node.generateID();
777 this.msg_dlg = new M.core.dialogue({
778 draggable : true,
779 bodyContent : this.msg_dlg_node,
780 centered : true,
781 modal : true,
782 visible : false,
783 zIndex : this.options.zIndex
784 });
785 this.msg_dlg_node.one('.fp-msg-butok').on('click', function(e) {
786 e.preventDefault();
787 this.msg_dlg.hide();
788 }, this);
789 }
791 this.msg_dlg.set('headerContent', header);
792 this.msg_dlg_node.removeClass('fp-msg-info').removeClass('fp-msg-error').addClass('fp-msg-'+type)
793 this.msg_dlg_node.one('.fp-msg-text').setContent(Y.Escape.html(msg));
794 this.msg_dlg.show();
795 },
796 view_files: function(appenditems) {
797 this.viewbar_set_enabled(true);
798 this.print_path();
799 /*if ((appenditems == null) && (!this.filelist || !this.filelist.length) && !this.active_repo.hasmorepages) {
800 // TODO do it via classes and adjust for each view mode!
801 // If there are no items and no next page, just display status message and quit
802 this.display_error(M.util.get_string('nofilesavailable', 'repository'), 'nofilesavailable');
803 return;
804 }*/
805 if (this.viewmode == 2) {
806 this.view_as_list(appenditems);
807 } else if (this.viewmode == 3) {
808 this.view_as_table(appenditems);
809 } else {
810 this.view_as_icons(appenditems);
811 }
812 this.fpnode.one('.fp-content').setAttribute('tabindex', '0');
813 this.fpnode.one('.fp-content').focus();
814 // display/hide the link for requesting next page
815 if (!appenditems && this.active_repo.hasmorepages) {
816 if (!this.fpnode.one('.fp-content .fp-nextpage')) {
817 this.fpnode.one('.fp-content').append(M.core_filepicker.templates.nextpage);
818 }
819 this.fpnode.one('.fp-content .fp-nextpage').one('a,button').on('click', function(e) {
820 e.preventDefault();
821 this.fpnode.one('.fp-content .fp-nextpage').addClass('loading');
822 this.request_next_page();
823 }, this);
824 }
825 if (!this.active_repo.hasmorepages && this.fpnode.one('.fp-content .fp-nextpage')) {
826 this.fpnode.one('.fp-content .fp-nextpage').remove();
827 }
828 if (this.fpnode.one('.fp-content .fp-nextpage')) {
829 this.fpnode.one('.fp-content .fp-nextpage').removeClass('loading');
830 }
831 this.content_scrolled();
832 },
833 content_scrolled: function(e) {
834 setTimeout(Y.bind(function() {
835 if (this.processingimages) {
836 return;
837 }
838 this.processingimages = true;
839 var scope = this,
840 fpcontent = this.fpnode.one('.fp-content'),
841 fpcontenty = fpcontent.getY(),
842 fpcontentheight = fpcontent.getStylePx('height'),
843 nextpage = fpcontent.one('.fp-nextpage'),
844 is_node_visible = function(node) {
845 var offset = node.getY()-fpcontenty;
846 if (offset <= fpcontentheight && (offset >=0 || offset+node.getStylePx('height')>=0)) {
847 return true;
848 }
849 return false;
850 };
851 // automatically load next page when 'more' link becomes visible
852 if (nextpage && !nextpage.hasClass('loading') && is_node_visible(nextpage)) {
853 nextpage.one('a,button').simulate('click');
854 }
855 // replace src for visible images that need to be lazy-loaded
856 if (scope.lazyloading) {
857 fpcontent.all('img').each( function(node) {
858 if (node.get('id') && scope.lazyloading[node.get('id')] && is_node_visible(node)) {
859 node.setImgRealSrc(scope.lazyloading);
860 }
861 });
862 }
863 this.processingimages = false;
864 }, this), 200)
865 },
866 treeview_dynload: function(node, cb) {
867 var retrieved_children = {};
868 if (node.children) {
869 for (var i in node.children) {
870 retrieved_children[node.children[i].path] = node.children[i];
871 }
872 }
873 this.request({
874 action:'list',
875 client_id: this.options.client_id,
876 repository_id: this.active_repo.id,
877 path:node.path?node.path:'',
878 page:node.page?args.page:'',
879 scope:this,
880 callback: function(id, obj, args) {
881 var list = obj.list;
882 var scope = args.scope;
883 // check that user did not leave the view mode before recieving this response
884 if (!(scope.active_repo.id == obj.repo_id && scope.viewmode == 2 && node && node.getChildrenEl())) {
885 return;
886 }
887 if (cb != null) { // (in manual mode do not update current path)
888 scope.viewbar_set_enabled(true);
889 scope.parse_repository_options(obj);
890 }
891 node.highlight(false);
892 node.origlist = obj.list ? obj.list : null;
893 node.origpath = obj.path ? obj.path : null;
894 node.children = [];
895 for(k in list) {
896 if (list[k].children && retrieved_children[list[k].path]) {
897 // if this child is a folder and has already been retrieved
898 node.children[node.children.length] = retrieved_children[list[k].path];
899 } else {
900 // append new file to the list
901 scope.view_as_list([list[k]]);
902 }
903 }
904 if (cb == null) {
905 node.refresh();
906 } else {
907 // invoke callback requested by TreeView component
908 cb();
909 }
910 scope.content_scrolled();
911 }
912 }, false);
913 },
914 classnamecallback : function(node) {
915 var classname = '';
916 if (node.children) {
917 classname = classname + ' fp-folder';
918 }
919 if (node.isref) {
920 classname = classname + ' fp-isreference';
921 }
922 if (node.iscontrolledlink) {
923 classname = classname + ' fp-iscontrolledlink';
924 }
925 if (node.refcount) {
926 classname = classname + ' fp-hasreferences';
927 }
928 if (node.originalmissing) {
929 classname = classname + ' fp-originalmissing';
930 }
931 return Y.Lang.trim(classname);
932 },
933 /** displays list of files in tree (list) view mode. If param appenditems is specified,
934 * appends those items to the end of the list. Otherwise (default behaviour)
935 * clears the contents and displays the items from this.filelist */
936 view_as_list: function(appenditems) {
937 var list = (appenditems != null) ? appenditems : this.filelist;
938 this.viewmode = 2;
939 if (!this.filelist || this.filelist.length==0 && (!this.filepath || !this.filepath.length)) {
940 this.display_error(M.util.get_string('nofilesavailable', 'repository'), 'nofilesavailable');
941 return;
942 }
944 var element_template = Y.Node.create(M.core_filepicker.templates.listfilename);
945 var options = {
946 viewmode : this.viewmode,
947 appendonly : (appenditems != null),
948 filenode : element_template,
949 callbackcontext : this,
950 callback : function(e, node) {
951 // TODO MDL-32736 e is not an event here but an object with properties 'event' and 'node'
952 if (!node.children) {
953 if (e.node.parent && e.node.parent.origpath) {
954 // set the current path
955 this.filepath = e.node.parent.origpath;
956 this.filelist = e.node.parent.origlist;
957 this.print_path();
958 }
959 this.select_file(node);
960 } else {
961 // save current path and filelist (in case we want to jump to other viewmode)
962 this.filepath = e.node.origpath;
963 this.filelist = e.node.origlist;
964 this.currentpath = e.node.path;
965 this.print_path();
966 this.content_scrolled();
967 }
968 },
969 classnamecallback : this.classnamecallback,
970 dynload : this.active_repo.dynload,
971 filepath : this.filepath,
972 treeview_dynload : this.treeview_dynload
973 };
974 this.fpnode.one('.fp-content').fp_display_filelist(options, list, this.lazyloading);
975 },
976 /** displays list of files in icon view mode. If param appenditems is specified,
977 * appends those items to the end of the list. Otherwise (default behaviour)
978 * clears the contents and displays the items from this.filelist */
979 view_as_icons: function(appenditems) {
980 this.viewmode = 1;
981 var list = (appenditems != null) ? appenditems : this.filelist;
982 var element_template = Y.Node.create(M.core_filepicker.templates.iconfilename);
983 if ((appenditems == null) && (!this.filelist || !this.filelist.length)) {
984 this.display_error(M.util.get_string('nofilesavailable', 'repository'), 'nofilesavailable');
985 return;
986 }
987 var options = {
988 viewmode : this.viewmode,
989 appendonly : (appenditems != null),
990 filenode : element_template,
991 callbackcontext : this,
992 callback : function(e, node) {
993 if (e.preventDefault) {
994 e.preventDefault();
995 }
996 if(node.children) {
997 if (this.active_repo.dynload) {
998 this.list({'path':node.path});
999 } else {
1000 this.filelist = node.children;
1001 this.view_files();
1002 }
1003 } else {
1004 this.select_file(node);
1005 }
1006 },
1007 classnamecallback : this.classnamecallback
1008 };
1009 this.fpnode.one('.fp-content').fp_display_filelist(options, list, this.lazyloading);
1010 },
1011 /** displays list of files in table view mode. If param appenditems is specified,
1012 * appends those items to the end of the list. Otherwise (default behaviour)
1013 * clears the contents and displays the items from this.filelist */
1014 view_as_table: function(appenditems) {
1015 this.viewmode = 3;
1016 var list = (appenditems != null) ? appenditems : this.filelist;
1017 if (!appenditems && (!this.filelist || this.filelist.length==0) && !this.active_repo.hasmorepages) {
1018 this.display_error(M.util.get_string('nofilesavailable', 'repository'), 'nofilesavailable');
1019 return;
1020 }
1021 var element_template = Y.Node.create(M.core_filepicker.templates.listfilename);
1022 var options = {
1023 viewmode : this.viewmode,
1024 appendonly : (appenditems != null),
1025 filenode : element_template,
1026 callbackcontext : this,
1027 sortable : !this.active_repo.hasmorepages,
1028 callback : function(e, node) {
1029 if (e.preventDefault) {e.preventDefault();}
1030 if (node.children) {
1031 if (this.active_repo.dynload) {
1032 this.list({'path':node.path});
1033 } else {
1034 this.filelist = node.children;
1035 this.view_files();
1036 }
1037 } else {
1038 this.select_file(node);
1039 }
1040 },
1041 classnamecallback : this.classnamecallback
1042 };
1043 this.fpnode.one('.fp-content').fp_display_filelist(options, list, this.lazyloading);
1044 },
1045 /** If more than one page available, requests and displays the files from the next page */
1046 request_next_page: function() {
1047 if (!this.active_repo.hasmorepages || this.active_repo.nextpagerequested) {
1048 // nothing to load
1049 return;
1050 }
1051 this.active_repo.nextpagerequested = true;
1052 var nextpage = this.active_repo.page+1;
1053 var args = {
1054 page: nextpage,
1055 repo_id: this.active_repo.id
1056 };
1057 var action = this.active_repo.issearchresult ? 'search' : 'list';
1058 this.request({
1059 path: this.currentpath,
1060 scope: this,
1061 action: action,
1062 client_id: this.options.client_id,
1063 repository_id: args.repo_id,
1064 params: args,
1065 callback: function(id, obj, args) {
1066 var scope = args.scope;
1067 // Check that we are still in the same repository and are expecting this page. We have no way
1068 // to compare the requested page and the one returned, so we assume that if the last chunk
1069 // of the breadcrumb is similar, then we probably are on the same page.
1070 var samepage = true;
1071 if (obj.path && scope.filepath) {
1072 var pathbefore = scope.filepath[scope.filepath.length-1];
1073 var pathafter = obj.path[obj.path.length-1];
1074 if (pathbefore.path != pathafter.path) {
1075 samepage = false;
1076 }
1077 }
1078 if (scope.active_repo.hasmorepages && obj.list && obj.page &&
1079 obj.repo_id == scope.active_repo.id &&
1080 obj.page == scope.active_repo.page+1 && samepage) {
1081 scope.parse_repository_options(obj, true);
1082 scope.view_files(obj.list)
1083 }
1084 }
1085 }, false);
1086 },
1087 select_file: function(args) {
1088 var argstitle = args.title;
1089 // Limit the string length so it fits nicely on mobile devices
1090 var titlelength = 30;
1091 if (argstitle.length > titlelength) {
1092 argstitle = argstitle.substring(0, titlelength) + '...';
1093 }
1094 Y.one('#fp-file_label_'+this.options.client_id).setContent(Y.Escape.html(M.util.get_string('select', 'repository')+' '+argstitle));
1095 this.selectui.show();
1096 Y.one('#'+this.selectnode.get('id')).focus();
1097 var client_id = this.options.client_id;
1098 var selectnode = this.selectnode;
1099 var return_types = this.options.repositories[this.active_repo.id].return_types;
1100 selectnode.removeClass('loading');
1101 selectnode.one('.fp-saveas input').set('value', args.title);
1103 var imgnode = Y.Node.create('<img/>').
1104 set('src', args.realthumbnail ? args.realthumbnail : args.thumbnail).
1105 setStyle('maxHeight', ''+(args.thumbnail_height ? args.thumbnail_height : 90)+'px').
1106 setStyle('maxWidth', ''+(args.thumbnail_width ? args.thumbnail_width : 90)+'px');
1107 selectnode.one('.fp-thumbnail').setContent('').appendChild(imgnode);
1109 // filelink is the array of file-link-types available for this repository in this env
1110 var filelinktypes = [2/*FILE_INTERNAL*/,1/*FILE_EXTERNAL*/,4/*FILE_REFERENCE*/,8/*FILE_CONTROLLED_LINK*/];
1111 var filelink = {}, firstfilelink = null, filelinkcount = 0;
1112 for (var i in filelinktypes) {
1113 var allowed = (return_types & filelinktypes[i]) &&
1114 (this.options.return_types & filelinktypes[i]);
1115 if (filelinktypes[i] == 1/*FILE_EXTERNAL*/ && !this.options.externallink && this.options.env == 'editor') {
1116 // special configuration setting 'repositoryallowexternallinks' may prevent
1117 // using external links in editor environment
1118 allowed = false;
1119 }
1120 filelink[filelinktypes[i]] = allowed;
1121 firstfilelink = (firstfilelink==null && allowed) ? filelinktypes[i] : firstfilelink;
1122 filelinkcount += allowed ? 1 : 0;
1123 }
1124 var defaultreturntype = this.options.repositories[this.active_repo.id].defaultreturntype;
1125 if (defaultreturntype) {
1126 if (filelink[defaultreturntype]) {
1127 firstfilelink = defaultreturntype;
1128 }
1129 }
1130 // make radio buttons enabled if this file-link-type is available and only if there are more than one file-link-type option
1131 // check the first available file-link-type option
1132 for (var linktype in filelink) {
1133 var el = selectnode.one('.fp-linktype-'+linktype);
1134 el.addClassIf('uneditable', !(filelink[linktype] && filelinkcount>1));
1135 el.one('input').set('checked', (firstfilelink == linktype) ? 'checked' : '').simulate('change');
1136 }
1138 // TODO MDL-32532: attributes 'hasauthor' and 'haslicense' need to be obsolete,
1139 selectnode.one('.fp-setauthor input').set('value', args.author ? args.author : this.options.author);
1140 this.set_selected_license(selectnode.one('.fp-setlicense'), args.license);
1141 selectnode.one('form #filesource-'+client_id).set('value', args.source);
1142 selectnode.one('form #filesourcekey-'+client_id).set('value', args.sourcekey);
1144 // display static information about a file (when known)
1145 var attrs = ['datemodified','datecreated','size','license','author','dimensions'];
1146 for (var i in attrs) {
1147 if (selectnode.one('.fp-'+attrs[i])) {
1148 var value = (args[attrs[i]+'_f']) ? args[attrs[i]+'_f'] : (args[attrs[i]] ? args[attrs[i]] : '');
1149 selectnode.one('.fp-'+attrs[i]).addClassIf('fp-unknown', ''+value == '')
1150 .one('.fp-value').setContent(Y.Escape.html(value));
1151 }
1152 }
1153 },
1154 setup_select_file: function() {
1155 var client_id = this.options.client_id;
1156 var selectnode = this.selectnode;
1157 var getfile = selectnode.one('.fp-select-confirm');
1158 // bind labels with corresponding inputs
1159 selectnode.all('.fp-saveas,.fp-linktype-2,.fp-linktype-1,.fp-linktype-4,fp-linktype-8,.fp-setauthor,.fp-setlicense').each(function (node) {
1160 node.all('label').set('for', node.one('input,select').generateID());
1161 });
1162 selectnode.one('.fp-linktype-2 input').setAttrs({value: 2, name: 'linktype'});
1163 selectnode.one('.fp-linktype-1 input').setAttrs({value: 1, name: 'linktype'});
1164 selectnode.one('.fp-linktype-4 input').setAttrs({value: 4, name: 'linktype'});
1165 selectnode.one('.fp-linktype-8 input').setAttrs({value: 8, name: 'linktype'});
1166 var changelinktype = function(e) {
1167 if (e.currentTarget.get('checked')) {
1168 var allowinputs = e.currentTarget.get('value') != 1/*FILE_EXTERNAL*/;
1169 selectnode.all('.fp-setauthor,.fp-setlicense,.fp-saveas').each(function(node){
1170 node.addClassIf('uneditable', !allowinputs);
1171 node.all('input,select').set('disabled', allowinputs?'':'disabled');
1172 });
1173 }
1174 };
1175 selectnode.all('.fp-linktype-2,.fp-linktype-1,.fp-linktype-4,.fp-linktype-8').each(function (node) {
1176 node.one('input').on('change', changelinktype, this);
1177 });
1178 this.populate_licenses_select(selectnode.one('.fp-setlicense select'));
1179 // register event on clicking submit button
1180 getfile.on('click', function(e) {
1181 e.preventDefault();
1182 var client_id = this.options.client_id;
1183 var scope = this;
1184 var repository_id = this.active_repo.id;
1185 var title = selectnode.one('.fp-saveas input').get('value');
1186 var filesource = selectnode.one('form #filesource-'+client_id).get('value');
1187 var filesourcekey = selectnode.one('form #filesourcekey-'+client_id).get('value');
1188 var params = {'title':title, 'source':filesource, 'savepath': this.options.savepath, sourcekey: filesourcekey};
1189 var license = selectnode.one('.fp-setlicense select');
1190 if (license) {
1191 params['license'] = license.get('value');
1192 var origlicense = selectnode.one('.fp-license .fp-value');
1193 if (origlicense) {
1194 origlicense = origlicense.getContent();
1195 }
1196 this.set_preference('recentlicense', license.get('value'));
1197 }
1198 params['author'] = selectnode.one('.fp-setauthor input').get('value');
1200 var return_types = this.options.repositories[this.active_repo.id].return_types;
1201 if (this.options.env == 'editor') {
1202 // in editor, images are stored in '/' only
1203 params.savepath = '/';
1204 }
1205 if ((this.options.externallink || this.options.env != 'editor') &&
1206 (return_types & 1/*FILE_EXTERNAL*/) &&
1207 (this.options.return_types & 1/*FILE_EXTERNAL*/) &&
1208 selectnode.one('.fp-linktype-1 input').get('checked')) {
1209 params['linkexternal'] = 'yes';
1210 } else if ((return_types & 4/*FILE_REFERENCE*/) &&
1211 (this.options.return_types & 4/*FILE_REFERENCE*/) &&
1212 selectnode.one('.fp-linktype-4 input').get('checked')) {
1213 params['usefilereference'] = '1';
1214 } else if ((return_types & 8/*FILE_CONTROLLED_LINK*/) &&
1215 (this.options.return_types & 8/*FILE_CONTROLLED_LINK*/) &&
1216 selectnode.one('.fp-linktype-8 input').get('checked')) {
1217 params['usecontrolledlink'] = '1';
1218 }
1220 selectnode.addClass('loading');
1221 this.request({
1222 action:'download',
1223 client_id: client_id,
1224 repository_id: repository_id,
1225 'params': params,
1226 onerror: function(id, obj, args) {
1227 selectnode.removeClass('loading');
1228 scope.selectui.hide();
1229 },
1230 callback: function(id, obj, args) {
1231 selectnode.removeClass('loading');
1232 if (obj.event == 'fileexists') {
1233 scope.process_existing_file(obj);
1234 return;
1235 }
1236 if (scope.options.editor_target && scope.options.env=='editor') {
1237 scope.options.editor_target.value=obj.url;
1238 scope.options.editor_target.onchange();
1239 }
1240 scope.hide();
1241 obj.client_id = client_id;
1242 var formcallback_scope = args.scope.options.magicscope ? args.scope.options.magicscope : args.scope;
1243 scope.options.formcallback.apply(formcallback_scope, [obj]);
1244 }
1245 }, false);
1246 }, this);
1247 var elform = selectnode.one('form');
1248 elform.appendChild(Y.Node.create('<input/>').
1249 setAttrs({type:'hidden',id:'filesource-'+client_id}));
1250 elform.appendChild(Y.Node.create('<input/>').
1251 setAttrs({type:'hidden',id:'filesourcekey-'+client_id}));
1252 elform.on('keydown', function(e) {
1253 if (e.keyCode == 13) {
1254 getfile.simulate('click');
1255 e.preventDefault();
1256 }
1257 }, this);
1258 var cancel = selectnode.one('.fp-select-cancel');
1259 cancel.on('click', function(e) {
1260 e.preventDefault();
1261 this.selectui.hide();
1262 }, this);
1263 },
1264 wait: function() {
1265 // First check there isn't already an interval in play, and if there is kill it now.
1266 if (this.waitinterval != null) {
1267 clearInterval(this.waitinterval);
1268 }
1269 // Prepare the root node we will set content for and the loading template we want to display as a YUI node.
1270 var root = this.fpnode.one('.fp-content');
1271 var content = Y.Node.create(M.core_filepicker.templates.loading).addClass('fp-content-hidden').setStyle('opacity', 0);
1272 var count = 0;
1273 // Initiate an interval, we will have a count which will increment every 100 milliseconds.
1274 // Count 0 - the loading icon will have visibility set to hidden (invisible) and have an opacity of 0 (invisible also)
1275 // Count 5 - the visiblity will be switched to visible but opacity will still be at 0 (inivisible)
1276 // Counts 6 - 15 opacity will be increased by 0.1 making the loading icon visible over the period of a second
1277 // Count 16 - The interval will be cancelled.
1278 var interval = setInterval(function(){
1279 if (!content || !root.contains(content) || count >= 15) {
1280 clearInterval(interval);
1281 return true;
1282 }
1283 if (count == 5) {
1284 content.removeClass('fp-content-hidden');
1285 } else if (count > 5) {
1286 var opacity = parseFloat(content.getStyle('opacity'));
1287 content.setStyle('opacity', opacity + 0.1);
1288 }
1289 count++;
1290 return false;
1291 }, 100);
1292 // Store the wait interval so that we can check it in the future.
1293 this.waitinterval = interval;
1294 // Set the content to the loading template.
1295 root.setContent(content);
1296 },
1297 viewbar_set_enabled: function(mode) {
1298 var viewbar = this.fpnode.one('.fp-viewbar')
1299 if (viewbar) {
1300 if (mode) {
1301 viewbar.addClass('enabled').removeClass('disabled');
1302 this.fpnode.all('.fp-vb-icons,.fp-vb-tree,.fp-vb-details').setAttribute("aria-disabled", "false");
1303 this.fpnode.all('.fp-vb-icons,.fp-vb-tree,.fp-vb-details').setAttribute("tabindex", "");
1304 } else {
1305 viewbar.removeClass('enabled').addClass('disabled');
1306 this.fpnode.all('.fp-vb-icons,.fp-vb-tree,.fp-vb-details').setAttribute("aria-disabled", "true");
1307 this.fpnode.all('.fp-vb-icons,.fp-vb-tree,.fp-vb-details').setAttribute("tabindex", "-1");
1308 }
1309 }
1310 this.fpnode.all('.fp-vb-icons,.fp-vb-tree,.fp-vb-details').removeClass('checked');
1311 var modes = {1:'icons', 2:'tree', 3:'details'};
1312 this.fpnode.all('.fp-vb-'+modes[this.viewmode]).addClass('checked');
1313 },
1314 viewbar_clicked: function(e) {
1315 e.preventDefault();
1316 var viewbar = this.fpnode.one('.fp-viewbar')
1317 if (!viewbar || !viewbar.hasClass('disabled')) {
1318 if (e.currentTarget.hasClass('fp-vb-tree')) {
1319 this.viewmode = 2;
1320 } else if (e.currentTarget.hasClass('fp-vb-details')) {
1321 this.viewmode = 3;
1322 } else {
1323 this.viewmode = 1;
1324 }
1325 this.viewbar_set_enabled(true)
1326 this.view_files();
1327 this.set_preference('recentviewmode', this.viewmode);
1328 }
1329 },
1330 render: function() {
1331 var client_id = this.options.client_id;
1332 var fpid = "filepicker-"+ client_id;
1333 var labelid = 'fp-dialog-label_'+ client_id;
1334 var width = 873;
1335 var draggable = true;
1336 this.fpnode = Y.Node.create(M.core_filepicker.templates.generallayout).
1337 set('id', 'filepicker-'+client_id).set('aria-labelledby', labelid);
1339 if (this.in_iframe()) {
1340 width = Math.floor(window.innerWidth * 0.95);
1341 draggable = false;
1342 }
1344 this.mainui = new M.core.dialogue({
1345 extraClasses : ['filepicker'],
1346 draggable : draggable,
1347 bodyContent : this.fpnode,
1348 headerContent: '<h3 id="'+ labelid +'">'+ M.util.get_string('filepicker', 'repository') +'</h3>',
1349 centered : true,
1350 modal : true,
1351 visible : false,
1352 width : width+'px',
1353 responsiveWidth : 768,
1354 height : '558px',
1355 zIndex : this.options.zIndex
1356 });
1358 // create panel for selecting a file (initially hidden)
1359 this.selectnode = Y.Node.create(M.core_filepicker.templates.selectlayout).
1360 set('id', 'filepicker-select-'+client_id).
1361 set('aria-live', 'assertive').
1362 set('role', 'dialog');
1364 var fplabel = 'fp-file_label_'+ client_id;
1365 this.selectui = new M.core.dialogue({
1366 headerContent: '<h3 id="' + fplabel +'">'+M.util.get_string('select', 'repository')+'</h3>',
1367 draggable : true,
1368 width : '450px',
1369 bodyContent : this.selectnode,
1370 centered : true,
1371 modal : true,
1372 visible : false,
1373 zIndex : this.options.zIndex
1374 });
1375 Y.one('#'+this.selectnode.get('id')).setAttribute('aria-labelledby', fplabel);
1376 // event handler for lazy loading of thumbnails and next page
1377 this.fpnode.one('.fp-content').on(['scroll','resize'], this.content_scrolled, this);
1378 // save template for one path element and location of path bar
1379 if (this.fpnode.one('.fp-path-folder')) {
1380 this.pathnode = this.fpnode.one('.fp-path-folder');
1381 this.pathbar = this.pathnode.get('parentNode');
1382 this.pathbar.removeChild(this.pathnode);
1383 }
1384 // assign callbacks for view mode switch buttons
1385 this.fpnode.one('.fp-vb-icons').on('click', this.viewbar_clicked, this);
1386 this.fpnode.one('.fp-vb-tree').on('click', this.viewbar_clicked, this);
1387 this.fpnode.one('.fp-vb-details').on('click', this.viewbar_clicked, this);
1389 // assign callbacks for toolbar links
1390 this.setup_toolbar();
1391 this.setup_select_file();
1392 this.hide_header();
1394 // processing repository listing
1395 // Resort the repositories by sortorder
1396 var sorted_repositories = [];
1397 var i;
1398 for (i in this.options.repositories) {
1399 sorted_repositories[i] = this.options.repositories[i];
1400 }
1401 sorted_repositories.sort(function(a,b){return a.sortorder-b.sortorder});
1402 // extract one repository template and repeat it for all repositories available,
1403 // set name and icon and assign callbacks
1404 var reponode = this.fpnode.one('.fp-repo');
1405 if (reponode) {
1406 var list = reponode.get('parentNode');
1407 list.removeChild(reponode);
1408 for (i in sorted_repositories) {
1409 var repository = sorted_repositories[i];
1410 var h = (parseInt(i) == 0) ? parseInt(i) : parseInt(i) - 1,
1411 j = (parseInt(i) == Object.keys(sorted_repositories).length - 1) ? parseInt(i) : parseInt(i) + 1;
1412 var previousrepository = sorted_repositories[h];
1413 var nextrepository = sorted_repositories[j];
1414 var node = reponode.cloneNode(true);
1415 list.appendChild(node);
1416 node.
1417 set('id', 'fp-repo-'+client_id+'-'+repository.id).
1418 on('click', function(e, repository_id) {
1419 e.preventDefault();
1420 this.set_preference('recentrepository', repository_id);
1421 this.hide_header();
1422 this.list({'repo_id':repository_id});
1423 }, this /*handler running scope*/, repository.id/*second argument of handler*/);
1424 node.on('key', function(e, previousrepositoryid, nextrepositoryid, clientid, repositoryid) {
1425 this.changeHighlightedRepository(e, clientid, repositoryid, previousrepositoryid, nextrepositoryid);
1426 }, 'down:38,40', this, previousrepository.id, nextrepository.id, client_id, repository.id);
1427 node.on('key', function(e, repositoryid) {
1428 e.preventDefault();
1429 this.set_preference('recentrepository', repositoryid);
1430 this.hide_header();
1431 this.list({'repo_id': repositoryid});
1432 }, 'enter', this, repository.id);
1433 node.one('.fp-repo-name').setContent(Y.Escape.html(repository.name));
1434 node.one('.fp-repo-icon').set('src', repository.icon);
1435 if (i==0) {
1436 node.addClass('first');
1437 }
1438 if (i==sorted_repositories.length-1) {
1439 node.addClass('last');
1440 }
1441 if (i%2) {
1442 node.addClass('even');
1443 } else {
1444 node.addClass('odd');
1445 }
1446 }
1447 }
1448 // display error if no repositories found
1449 if (sorted_repositories.length==0) {
1450 this.display_error(M.util.get_string('norepositoriesavailable', 'repository'), 'norepositoriesavailable')
1451 }
1452 // display repository that was used last time
1453 this.mainui.show();
1454 this.show_recent_repository();
1455 },
1456 /**
1457 * Change the highlighted repository to a new one.
1458 *
1459 * @param {object} event The key event
1460 * @param {integer} clientid The client id to identify the repo class.
1461 * @param {integer} oldrepositoryid The repository id that we are removing the highlight for
1462 * @param {integer} previousrepositoryid The previous repository id.
1463 * @param {integer} nextrepositoryid The next repository id.
1464 */
1465 changeHighlightedRepository: function(event, clientid, oldrepositoryid, previousrepositoryid, nextrepositoryid) {
1466 event.preventDefault();
1467 var newrepositoryid = (event.keyCode == '40') ? nextrepositoryid : previousrepositoryid;
1468 this.fpnode.one('#fp-repo-' + clientid + '-' + oldrepositoryid).setAttribute('tabindex', '-1');
1469 this.fpnode.one('#fp-repo-' + clientid + '-' + newrepositoryid)
1470 .setAttribute('tabindex', '0')
1471 .focus();
1472 },
1473 parse_repository_options: function(data, appendtolist) {
1474 if (appendtolist) {
1475 if (data.list) {
1476 if (!this.filelist) {
1477 this.filelist = [];
1478 }
1479 for (var i in data.list) {
1480 this.filelist[this.filelist.length] = data.list[i];
1481 }
1482 }
1483 } else {
1484 this.filelist = data.list?data.list:null;
1485 this.lazyloading = {};
1486 }
1487 this.filepath = data.path?data.path:null;
1488 this.objecttag = data.object?data.object:null;
1489 this.active_repo = {};
1490 this.active_repo.issearchresult = data.issearchresult ? true : false;
1491 this.active_repo.defaultreturntype = data.defaultreturntype?data.defaultreturntype:null;
1492 this.active_repo.dynload = data.dynload?data.dynload:false;
1493 this.active_repo.pages = Number(data.pages?data.pages:null);
1494 this.active_repo.page = Number(data.page?data.page:null);
1495 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))
1496 this.active_repo.id = data.repo_id?data.repo_id:null;
1497 this.active_repo.nosearch = (data.login || data.nosearch); // this is either login form or 'nosearch' attribute set
1498 this.active_repo.norefresh = (data.login || data.norefresh); // this is either login form or 'norefresh' attribute set
1499 this.active_repo.nologin = (data.login || data.nologin); // this is either login form or 'nologin' attribute is set
1500 this.active_repo.logouttext = data.logouttext?data.logouttext:null;
1501 this.active_repo.logouturl = (data.logouturl || '');
1502 this.active_repo.message = (data.message || '');
1503 this.active_repo.help = data.help?data.help:null;
1504 this.active_repo.manage = data.manage?data.manage:null;
1505 this.print_header();
1506 },
1507 print_login: function(data) {
1508 this.parse_repository_options(data);
1509 var client_id = this.options.client_id;
1510 var repository_id = data.repo_id;
1511 var l = this.logindata = data.login;
1512 var loginurl = '';
1513 var action = data['login_btn_action'] ? data['login_btn_action'] : 'login';
1514 var form_id = 'fp-form-'+client_id;
1516 var loginform_node = Y.Node.create(M.core_filepicker.templates.loginform);
1517 loginform_node.one('form').set('id', form_id);
1518 this.fpnode.one('.fp-content').setContent('').appendChild(loginform_node);
1519 var templates = {
1520 'popup' : loginform_node.one('.fp-login-popup'),
1521 'textarea' : loginform_node.one('.fp-login-textarea'),
1522 'select' : loginform_node.one('.fp-login-select'),
1523 'text' : loginform_node.one('.fp-login-text'),
1524 'radio' : loginform_node.one('.fp-login-radiogroup'),
1525 'checkbox' : loginform_node.one('.fp-login-checkbox'),
1526 'input' : loginform_node.one('.fp-login-input')
1527 };
1528 var container;
1529 for (var i in templates) {
1530 if (templates[i]) {
1531 container = templates[i].get('parentNode');
1532 container.removeChild(templates[i]);
1533 }
1534 }
1536 for(var k in l) {
1537 if (templates[l[k].type]) {
1538 var node = templates[l[k].type].cloneNode(true);
1539 } else {
1540 node = templates['input'].cloneNode(true);
1541 }
1542 if (l[k].type == 'popup') {
1543 // submit button
1544 loginurl = l[k].url;
1545 var popupbutton = node.one('button');
1546 popupbutton.on('click', function(e){
1547 M.core_filepicker.active_filepicker = this;
1548 window.open(loginurl, 'repo_auth', 'location=0,status=0,width=500,height=300,scrollbars=yes');
1549 e.preventDefault();
1550 }, this);
1551 loginform_node.one('form').on('keydown', function(e) {
1552 if (e.keyCode == 13) {
1553 popupbutton.simulate('click');
1554 e.preventDefault();
1555 }
1556 }, this);
1557 loginform_node.all('.fp-login-submit').remove();
1558 action = 'popup';
1559 } else if(l[k].type=='textarea') {
1560 // textarea element
1561 if (node.one('label')) {
1562 node.one('label').set('for', l[k].id).setContent(l[k].label);
1563 }
1564 node.one('textarea').setAttrs({id:l[k].id, name:l[k].name});
1565 } else if(l[k].type=='select') {
1566 // select element
1567 if (node.one('label')) {
1568 node.one('label').set('for', l[k].id).setContent(l[k].label);
1569 }
1570 node.one('select').setAttrs({id:l[k].id, name:l[k].name}).setContent('');
1571 for (i in l[k].options) {
1572 node.one('select').appendChild(
1573 Y.Node.create('<option/>').
1574 set('value', l[k].options[i].value).
1575 setContent(l[k].options[i].label));
1576 }
1577 } else if(l[k].type=='radio') {
1578 // radio input element
1579 node.all('label').setContent(l[k].label);
1580 var list = l[k].value.split('|');
1581 var labels = l[k].value_label.split('|');
1582 var radionode = null;
1583 for(var item in list) {
1584 if (radionode == null) {
1585 radionode = node.one('.fp-login-radio');
1586 radionode.one('input').set('checked', 'checked');
1587 } else {
1588 var x = radionode.cloneNode(true);
1589 radionode.insert(x, 'after');
1590 radionode = x;
1591 radionode.one('input').set('checked', '');
1592 }
1593 radionode.one('input').setAttrs({id:''+l[k].id+item, name:l[k].name,
1594 type:l[k].type, value:list[item]});
1595 radionode.all('label').setContent(labels[item]).set('for', ''+l[k].id+item)
1596 }
1597 if (radionode == null) {
1598 node.one('.fp-login-radio').remove();
1599 }
1600 } else {
1601 // input element
1602 if (node.one('label')) { node.one('label').set('for', l[k].id).setContent(l[k].label) }
1603 node.one('input').
1604 set('type', l[k].type).
1605 set('id', l[k].id).
1606 set('name', l[k].name).
1607 set('value', l[k].value?l[k].value:'')
1608 }
1609 container.appendChild(node);
1610 }
1611 // custom label text for submit button
1612 if (data['login_btn_label']) {
1613 loginform_node.all('.fp-login-submit').setContent(data['login_btn_label'])
1614 }
1615 // register button action for login and search
1616 if (action == 'login' || action == 'search') {
1617 loginform_node.one('.fp-login-submit').on('click', function(e){
1618 e.preventDefault();
1619 this.hide_header();
1620 this.request({
1621 'scope': this,
1622 'action':(action == 'search') ? 'search' : 'signin',
1623 'path': '',
1624 'client_id': client_id,
1625 'repository_id': repository_id,
1626 'form': {id:form_id, upload:false, useDisabled:true},
1627 'callback': this.display_response
1628 }, true);
1629 }, this);
1630 }
1631 // if 'Enter' is pressed in the form, simulate the button click
1632 if (loginform_node.one('.fp-login-submit')) {
1633 loginform_node.one('form').on('keydown', function(e) {
1634 if (e.keyCode == 13) {
1635 loginform_node.one('.fp-login-submit').simulate('click')
1636 e.preventDefault();
1637 }
1638 }, this);
1639 }
1640 },
1641 display_response: function(id, obj, args) {
1642 var scope = args.scope;
1643 // highlight the current repository in repositories list
1644 scope.fpnode.all('.fp-repo.active')
1645 .removeClass('active')
1646 .setAttribute('aria-selected', 'false')
1647 .setAttribute('tabindex', '-1');
1648 scope.fpnode.all('.nav-link')
1649 .removeClass('active')
1650 .setAttribute('aria-selected', 'false')
1651 .setAttribute('tabindex', '-1');
1652 var activenode = scope.fpnode.one('#fp-repo-' + scope.options.client_id + '-' + obj.repo_id);
1653 activenode.addClass('active')
1654 .setAttribute('aria-selected', 'true')
1655 .setAttribute('tabindex', '0');
1656 activenode.all('.nav-link').addClass('active');
1657 // add class repository_REPTYPE to the filepicker (for repository-specific styles)
1658 for (var i in scope.options.repositories) {
1659 scope.fpnode.removeClass('repository_'+scope.options.repositories[i].type)
1660 }
1661 if (obj.repo_id && scope.options.repositories[obj.repo_id]) {
1662 scope.fpnode.addClass('repository_'+scope.options.repositories[obj.repo_id].type)
1663 }
1664 Y.one('.file-picker .fp-repo-items').focus();
1666 // display response
1667 if (obj.login) {
1668 scope.viewbar_set_enabled(false);
1669 scope.print_login(obj);
1670 } else if (obj.upload) {
1671 scope.viewbar_set_enabled(false);
1672 scope.parse_repository_options(obj);
1673 scope.create_upload_form(obj);
1674 } else if (obj.object) {
1675 M.core_filepicker.active_filepicker = scope;
1676 scope.viewbar_set_enabled(false);
1677 scope.parse_repository_options(obj);
1678 scope.create_object_container(obj.object);
1679 } else if (obj.list) {
1680 scope.viewbar_set_enabled(true);
1681 scope.parse_repository_options(obj);
1682 scope.view_files();
1683 }
1684 },
1685 list: function(args) {
1686 if (!args) {
1687 args = {};
1688 }
1689 if (!args.repo_id) {
1690 args.repo_id = this.active_repo.id;
1691 }
1692 if (!args.path) {
1693 args.path = '';
1694 }
1695 this.currentpath = args.path;
1696 this.request({
1697 action: 'list',
1698 client_id: this.options.client_id,
1699 repository_id: args.repo_id,
1700 path: args.path,
1701 page: args.page,
1702 scope: this,
1703 callback: this.display_response
1704 }, true);
1705 },
1706 populate_licenses_select: function(node) {
1707 if (!node) {
1708 return;
1709 }
1710 node.setContent('');
1711 var licenses = this.options.licenses;
1712 var recentlicense = this.get_preference('recentlicense');
1713 if (recentlicense) {
1714 this.options.defaultlicense=recentlicense;
1715 }
1716 for (var i in licenses) {
1717 var option = Y.Node.create('<option/>').
1718 set('selected', (this.options.defaultlicense==licenses[i].shortname)).
1719 set('value', licenses[i].shortname).
1720 setContent(Y.Escape.html(licenses[i].fullname));
1721 node.appendChild(option)
1722 }
1723 },
1724 set_selected_license: function(node, value) {
1725 var licenseset = false;
1726 node.all('option').each(function(el) {
1727 if (el.get('value')==value || el.getContent()==value) {
1728 el.set('selected', true);
1729 licenseset = true;
1730 }
1731 });
1732 if (!licenseset) {
1733 // we did not find the value in the list
1734 var recentlicense = this.get_preference('recentlicense');
1735 node.all('option[selected]').set('selected', false);
1736 node.all('option[value='+recentlicense+']').set('selected', true);
1737 }
1738 },
1739 create_object_container: function(data) {
1740 var content = this.fpnode.one('.fp-content');
1741 content.setContent('');
1742 //var str = '<object data="'+data.src+'" type="'+data.type+'" width="98%" height="98%" id="container_object" class="fp-object-container mdl-align"></object>';
1743 var container = Y.Node.create('<object/>').
1744 setAttrs({data:data.src, type:data.type, id:'container_object'}).
1745 addClass('fp-object-container');
1746 content.setContent('').appendChild(container);
1747 },
1748 create_upload_form: function(data) {
1749 var client_id = this.options.client_id;
1750 var id = data.upload.id+'_'+client_id;
1751 var content = this.fpnode.one('.fp-content');
1752 var template_name = 'uploadform_'+this.options.repositories[data.repo_id].type;
1753 var template = M.core_filepicker.templates[template_name] || M.core_filepicker.templates['uploadform'];
1754 content.setContent(template);
1756 content.all('.fp-file,.fp-saveas,.fp-setauthor,.fp-setlicense').each(function (node) {
1757 node.all('label').set('for', node.one('input,select').generateID());
1758 });
1759 content.one('form').set('id', id);
1760 content.one('.fp-file input').set('name', 'repo_upload_file');
1761 if (data.upload.label && content.one('.fp-file label')) {
1762 content.one('.fp-file label').setContent(data.upload.label);
1763 }
1764 content.one('.fp-saveas input').set('name', 'title');
1765 content.one('.fp-setauthor input').setAttrs({name:'author', value:this.options.author});
1766 content.one('.fp-setlicense select').set('name', 'license');
1767 this.populate_licenses_select(content.one('.fp-setlicense select'))
1768 // append hidden inputs to the upload form
1769 content.one('form').appendChild(Y.Node.create('<input/>').
1770 setAttrs({type:'hidden',name:'itemid',value:this.options.itemid}));
1771 var types = this.options.accepted_types;
1772 for (var i in types) {
1773 content.one('form').appendChild(Y.Node.create('<input/>').
1774 setAttrs({type:'hidden',name:'accepted_types[]',value:types[i]}));
1775 }
1777 var scope = this;
1778 content.one('.fp-upload-btn').on('click', function(e) {
1779 e.preventDefault();
1780 var license = content.one('.fp-setlicense select');
1782 this.set_preference('recentlicense', license.get('value'));
1783 if (!content.one('.fp-file input').get('value')) {
1784 scope.print_msg(M.util.get_string('nofilesattached', 'repository'), 'error');
1785 return false;
1786 }
1787 this.hide_header();
1788 scope.request({
1789 scope: scope,
1790 action:'upload',
1791 client_id: client_id,
1792 params: {'savepath':scope.options.savepath},
1793 repository_id: scope.active_repo.id,
1794 form: {id: id, upload:true},
1795 onerror: function(id, o, args) {
1796 scope.create_upload_form(data);
1797 },
1798 callback: function(id, o, args) {
1799 if (o.event == 'fileexists') {
1800 scope.create_upload_form(data);
1801 scope.process_existing_file(o);
1802 return;
1803 }
1804 if (scope.options.editor_target&&scope.options.env=='editor') {
1805 scope.options.editor_target.value=o.url;
1806 scope.options.editor_target.onchange();
1807 }
1808 scope.hide();
1809 o.client_id = client_id;
1810 var formcallback_scope = args.scope.options.magicscope ? args.scope.options.magicscope : args.scope;
1811 scope.options.formcallback.apply(formcallback_scope, [o]);
1812 }
1813 }, true);
1814 }, this);
1815 },
1816 /** setting handlers and labels for elements in toolbar. Called once during the initial render of filepicker */
1817 setup_toolbar: function() {
1818 var client_id = this.options.client_id;
1819 var toolbar = this.fpnode.one('.fp-toolbar');
1820 toolbar.one('.fp-tb-logout').one('a,button').on('click', function(e) {
1821 e.preventDefault();
1822 if (!this.active_repo.nologin) {
1823 this.hide_header();
1824 this.request({
1825 action:'logout',
1826 client_id: this.options.client_id,
1827 repository_id: this.active_repo.id,
1828 path:'',
1829 callback: this.display_response
1830 }, true);
1831 }
1832 if (this.active_repo.logouturl) {
1833 window.open(this.active_repo.logouturl, 'repo_auth', 'location=0,status=0,width=500,height=300,scrollbars=yes');
1834 }
1835 }, this);
1836 toolbar.one('.fp-tb-refresh').one('a,button').on('click', function(e) {
1837 e.preventDefault();
1838 if (!this.active_repo.norefresh) {
1839 this.list({ path: this.currentpath });
1840 }
1841 }, this);
1842 toolbar.one('.fp-tb-search form').
1843 set('method', 'POST').
1844 set('id', 'fp-tb-search-'+client_id).
1845 on('submit', function(e) {
1846 e.preventDefault();
1847 if (!this.active_repo.nosearch) {
1848 this.request({
1849 scope: this,
1850 action:'search',
1851 client_id: this.options.client_id,
1852 repository_id: this.active_repo.id,
1853 form: {id: 'fp-tb-search-'+client_id, upload:false, useDisabled:true},
1854 callback: this.display_response
1855 }, true);
1856 }
1857 }, this);
1859 // it does not matter what kind of element is .fp-tb-manage, we create a dummy <a>
1860 // element and use it to open url on click event
1861 var managelnk = Y.Node.create('<a/>').
1862 setAttrs({id:'fp-tb-manage-'+client_id+'-link', target:'_blank'}).
1863 setStyle('display', 'none');
1864 toolbar.append(managelnk);
1865 toolbar.one('.fp-tb-manage').one('a,button').
1866 on('click', function(e) {
1867 e.preventDefault();
1868 managelnk.simulate('click')
1869 });
1871 // same with .fp-tb-help
1872 var helplnk = Y.Node.create('<a/>').
1873 setAttrs({id:'fp-tb-help-'+client_id+'-link', target:'_blank'}).
1874 setStyle('display', 'none');
1875 toolbar.append(helplnk);
1876 toolbar.one('.fp-tb-help').one('a,button').
1877 on('click', function(e) {
1878 e.preventDefault();
1879 helplnk.simulate('click')
1880 });
1881 },
1882 hide_header: function() {
1883 if (this.fpnode.one('.fp-toolbar')) {
1884 this.fpnode.one('.fp-toolbar').addClass('empty');
1885 }
1886 if (this.pathbar) {
1887 this.pathbar.setContent('').addClass('empty');
1888 }
1889 },
1890 print_header: function() {
1891 var r = this.active_repo;
1892 var scope = this;
1893 var client_id = this.options.client_id;
1894 this.hide_header();
1895 this.print_path();
1896 var toolbar = this.fpnode.one('.fp-toolbar');
1897 if (!toolbar) { return; }
1899 var enable_tb_control = function(node, enabled) {
1900 if (!node) { return; }
1901 node.addClassIf('disabled', !enabled).addClassIf('enabled', enabled)
1902 if (enabled) {
1903 toolbar.removeClass('empty');
1904 }
1905 }
1907 // TODO 'back' permanently disabled for now. Note, flickr_public uses 'Logout' for it!
1908 enable_tb_control(toolbar.one('.fp-tb-back'), false);
1910 // search form
1911 enable_tb_control(toolbar.one('.fp-tb-search'), !r.nosearch);
1912 if(!r.nosearch) {
1913 var searchform = toolbar.one('.fp-tb-search form');
1914 searchform.setContent('');
1915 this.request({
1916 scope: this,
1917 action:'searchform',
1918 repository_id: this.active_repo.id,
1919 callback: function(id, obj, args) {
1920 if (obj.repo_id == scope.active_repo.id && obj.form) {
1921 // if we did not jump to another repository meanwhile
1922 searchform.setContent(obj.form);
1923 // Highlight search text when user click for search.
1924 var searchnode = searchform.one('input[name="s"]');
1925 if (searchnode) {
1926 searchnode.once('click', function(e) {
1927 e.preventDefault();
1928 this.select();
1929 });
1930 }
1931 }
1932 }
1933 }, false);
1934 }
1936 // refresh button
1937 // weather we use cache for this instance, this button will reload listing anyway
1938 enable_tb_control(toolbar.one('.fp-tb-refresh'), !r.norefresh);
1940 // login button
1941 enable_tb_control(toolbar.one('.fp-tb-logout'), !r.nologin);
1943 // manage url
1944 enable_tb_control(toolbar.one('.fp-tb-manage'), r.manage);
1945 Y.one('#fp-tb-manage-'+client_id+'-link').set('href', r.manage);
1947 // help url
1948 enable_tb_control(toolbar.one('.fp-tb-help'), r.help);
1949 Y.one('#fp-tb-help-'+client_id+'-link').set('href', r.help);
1951 // message
1952 enable_tb_control(toolbar.one('.fp-tb-message'), r.message);
1953 toolbar.one('.fp-tb-message').setContent(r.message);
1954 },
1955 print_path: function() {
1956 if (!this.pathbar) {
1957 return;
1958 }
1959 this.pathbar.setContent('').addClass('empty');
1960 var p = this.filepath;
1961 if (p && p.length!=0 && this.viewmode != 2) {
1962 for(var i = 0; i < p.length; i++) {
1963 var el = this.pathnode.cloneNode(true);
1964 this.pathbar.appendChild(el);
1965 if (i == 0) {
1966 el.addClass('first');
1967 }
1968 if (i == p.length-1) {
1969 el.addClass('last');
1970 }
1971 if (i%2) {
1972 el.addClass('even');
1973 } else {
1974 el.addClass('odd');
1975 }
1976 el.all('.fp-path-folder-name').setContent(Y.Escape.html(p[i].name));
1977 el.on('click',
1978 function(e, path) {
1979 e.preventDefault();
1980 this.list({'path':path});
1981 },
1982 this, p[i].path);
1983 }
1984 this.pathbar.removeClass('empty');
1985 }
1986 },
1987 hide: function() {
1988 this.selectui.hide();
1989 if (this.process_dlg) {
1990 this.process_dlg.hide();
1991 }
1992 if (this.msg_dlg) {
1993 this.msg_dlg.hide();
1994 }
1995 this.mainui.hide();
1996 },
1997 show: function() {
1998 if (this.fpnode) {
1999 this.hide();
2000 this.mainui.show();
2001 this.show_recent_repository();
2002 } else {
2003 this.launch();
2004 }
2005 },
2006 launch: function() {
2007 this.render();
2008 },
2009 show_recent_repository: function() {
2010 this.hide_header();
2011 this.viewbar_set_enabled(false);
2012 var repository_id = this.get_preference('recentrepository');
2013 this.viewmode = this.get_preference('recentviewmode');
2014 if (this.viewmode != 2 && this.viewmode != 3) {
2015 this.viewmode = 1;
2016 }
2017 if (this.options.repositories[repository_id]) {
2018 this.list({'repo_id':repository_id});
2019 }
2020 },
2021 get_preference: function (name) {
2022 if (this.options.userprefs[name]) {
2023 return this.options.userprefs[name];
2024 } else {
2025 return false;
2026 }
2027 },
2028 set_preference: function(name, value) {
2029 if (this.options.userprefs[name] != value) {
2030 M.util.set_user_preference('filepicker_' + name, value);
2031 this.options.userprefs[name] = value;
2032 }
2033 },
2034 in_iframe: function () {
2035 // If we're not the top window then we're in an iFrame
2036 return window.self !== window.top;
2037 }
2038 });
2039 var loading = Y.one('#filepicker-loading-'+options.client_id);
2040 if (loading) {
2041 loading.setStyle('display', 'none');
2042 }
2043 M.core_filepicker.instances[options.client_id] = new FilePickerHelper(options);
2044 };