1 // YUI3 File Picker module for moodle
2 // Author: Dongsheng Cai <dongsheng@moodle.com>
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)
23 * this.options.client_id, the instance id
24 * this.options.contextid
26 * this.options.repositories, stores all repositories displayed in file picker
27 * this.options.formcallback
29 * Active repository options
32 * this.active_repo.nosearch
33 * this.active_repo.norefresh
34 * this.active_repo.nologin
35 * this.active_repo.help
36 * this.active_repo.manage
40 * this.filelist, cached filelist
43 * this.filepath, current path (each element of the array is a part of the breadcrumb)
44 * this.logindata, cached login form
47 YUI.add('moodle-core_filepicker', function(Y) {
48 /** help function to extract width/height style as a number, not as a string */
49 Y.Node.prototype.getStylePx = function(attr) {
50 var style = this.getStyle(attr);
51 if (''+style == '0' || ''+style == '0px') {
54 var matches = style.match(/^([\d\.]+)px$/)
55 if (matches && parseFloat(matches[1])) {
56 return parseFloat(matches[1]);
61 /** if condition is met, the class is added to the node, otherwise - removed */
62 Y.Node.prototype.addClassIf = function(className, condition) {
64 this.addClass(className);
66 this.removeClass(className);
71 /** sets the width(height) of the node considering existing minWidth(minHeight) */
72 Y.Node.prototype.setStyleAdv = function(stylename, value) {
73 var stylenameCap = stylename.substr(0,1).toUpperCase() + stylename.substr(1, stylename.length-1).toLowerCase();
74 this.setStyle(stylename, '' + Math.max(value, this.getStylePx('min'+stylenameCap)) + 'px')
78 /** set image source to src, if there is preview, remember it in lazyloading.
79 * If there is a preview and it was already loaded, use it. */
80 Y.Node.prototype.setImgSrc = function(src, realsrc, lazyloading) {
82 if (M.core_filepicker.loadedpreviews[realsrc]) {
83 this.set('src', realsrc).addClass('realpreview');
86 if (!this.get('id')) {
89 lazyloading[this.get('id')] = realsrc;
97 * Replaces the image source with preview. If the image is inside the treeview, we need
98 * also to update the html property of corresponding YAHOO.widget.HTMLNode
99 * @param array lazyloading array containing associations of imgnodeid->realsrc
101 Y.Node.prototype.setImgRealSrc = function(lazyloading) {
102 if (this.get('id') && lazyloading[this.get('id')]) {
103 var newsrc = lazyloading[this.get('id')];
104 M.core_filepicker.loadedpreviews[newsrc] = true;
105 this.set('src', newsrc).addClass('realpreview');
106 delete lazyloading[this.get('id')];
107 var treenode = this.ancestor('.fp-treeview')
108 if (treenode && treenode.get('parentNode').treeview) {
109 treenode.get('parentNode').treeview.getRoot().refreshPreviews(this.get('id'), newsrc);
115 /** scan TreeView to find which node contains image with id=imgid and replace it's html
116 * with the new image source. */
117 Y.YUI2.widget.Node.prototype.refreshPreviews = function(imgid, newsrc, regex) {
119 regex = new RegExp("<img\\s[^>]*id=\""+imgid+"\"[^>]*?(/?)>", "im");
121 if (this.expanded || this.isLeaf) {
122 var html = this.getContentHtml();
123 if (html && this.setHtml && regex.test(html)) {
124 var newhtml = this.html.replace(regex, "<img id=\""+imgid+"\" src=\""+newsrc+"\" class=\"realpreview\"$1>", html);
125 this.setHtml(newhtml);
128 if (!this.isLeaf && this.children) {
129 for(var c in this.children) {
130 if (this.children[c].refreshPreviews(imgid, newsrc, regex)) {
140 * Displays a list of files (used by filepicker, filemanager) inside the Node
142 * @param array options
143 * viewmode : 1 - icons, 2 - tree, 3 - table
144 * appendonly : whether fileslist need to be appended instead of replacing the existing content
145 * filenode : Node element that contains template for displaying one file
146 * callback : On click callback. The element of the fileslist array will be passed as argument
147 * rightclickcallback : On right click callback (optional).
148 * callbackcontext : context where callbacks are executed
149 * sortable : whether content may be sortable (in table mode)
150 * dynload : allow dynamic load for tree view
151 * filepath : for pre-building of tree view - the path to the current directory in filepicker format
152 * treeview_dynload : callback to function to dynamically load the folder in tree view
153 * classnamecallback : callback to function that returns the class name for an element
154 * @param array fileslist array of files to show, each array element may have attributes:
155 * title or fullname : file name
156 * shorttitle (optional) : display file name
157 * thumbnail : url of image
158 * icon : url of icon image
159 * thumbnail_width : width of thumbnail, default 90
160 * thumbnail_height : height of thumbnail, default 90
161 * thumbnail_alt : TODO not needed!
162 * description or thumbnail_title : alt text
163 * @param array lazyloading : reference to the array with lazy loading images
165 Y.Node.prototype.fp_display_filelist = function(options, fileslist, lazyloading) {
166 var viewmodeclassnames = {1:'fp-iconview', 2:'fp-treeview', 3:'fp-tableview'};
167 var classname = viewmodeclassnames[options.viewmode];
169 /** return whether file is a folder (different attributes in FileManager and FilePicker) */
170 var file_is_folder = function(node) {
171 if (node.children) {return true;}
172 if (node.type && node.type == 'folder') {return true;}
175 /** return the name of the file (different attributes in FileManager and FilePicker) */
176 var file_get_filename = function(node) {
177 return node.title ? node.title : node.fullname;
179 /** return display name of the file (different attributes in FileManager and FilePicker) */
180 var file_get_displayname = function(node) {
181 var displayname = node.shorttitle ? node.shorttitle : file_get_filename(node);
182 return Y.Escape.html(displayname);
184 /** return file description (different attributes in FileManager and FilePicker) */
185 var file_get_description = function(node) {
186 var description = '';
187 if (node.description) {
188 description = node.description;
189 } else if (node.thumbnail_title) {
190 description = node.thumbnail_title;
192 description = file_get_filename(node);
194 return Y.Escape.html(description);
196 /** help funciton for tree view */
197 var build_tree = function(node, level) {
198 // prepare file name with icon
199 var el = Y.Node.create('<div/>');
200 el.appendChild(options.filenode.cloneNode(true));
202 el.one('.fp-filename').setContent(file_get_displayname(node));
203 // TODO add tooltip with node.title or node.thumbnail_title
204 var tmpnodedata = {className:options.classnamecallback(node)};
205 el.get('children').addClass(tmpnodedata.className);
207 el.one('.fp-icon').appendChild(Y.Node.create('<img/>'));
208 el.one('.fp-icon img').setImgSrc(node.icon, node.realicon, lazyloading);
211 tmpnodedata.html = el.getContent();
212 var tmpNode = new Y.YUI2.widget.HTMLNode(tmpnodedata, level, false);
213 if (node.dynamicLoadComplete) {
214 tmpNode.dynamicLoadComplete = true;
216 tmpNode.fileinfo = node;
217 tmpNode.isLeaf = !file_is_folder(node);
218 if (!tmpNode.isLeaf) {
222 tmpNode.path = node.path ? node.path : (node.filepath ? node.filepath : '');
223 for(var c in node.children) {
224 build_tree(node.children[c], tmpNode);
228 /** initialize tree view */
229 var initialize_tree_view = function() {
230 var parentid = scope.one('.'+classname).get('id');
231 // TODO MDL-32736 use YUI3 gallery TreeView
232 scope.treeview = new Y.YUI2.widget.TreeView(parentid);
233 if (options.dynload) {
234 scope.treeview.setDynamicLoad(Y.bind(options.treeview_dynload, options.callbackcontext), 1);
236 scope.treeview.singleNodeHighlight = true;
237 if (options.filepath && options.filepath.length) {
238 // we just jumped from icon/details view, we need to show all parents
239 // we extract as much information as possible from filepath and filelist
240 // and send additional requests to retrieve siblings for parent folders
243 for (var i in options.filepath) {
244 if (mytreeel == null) {
247 mytreeel.children = [{}];
248 mytreeel = mytreeel.children[0];
250 var pathelement = options.filepath[i];
251 mytreeel.path = pathelement.path;
252 mytreeel.title = pathelement.name;
253 mytreeel.icon = pathelement.icon;
254 mytreeel.dynamicLoadComplete = true; // we will call it manually
255 mytreeel.expanded = true;
257 mytreeel.children = fileslist;
258 build_tree(mytree, scope.treeview.getRoot());
259 // manually call dynload for parent elements in the tree so we can load other siblings
260 if (options.dynload) {
261 var root = scope.treeview.getRoot();
262 while (root && root.children && root.children.length) {
263 root = root.children[0];
264 if (root.path == mytreeel.path) {
265 root.origpath = options.filepath;
266 root.origlist = fileslist;
267 } else if (!root.isLeaf && root.expanded) {
268 Y.bind(options.treeview_dynload, options.callbackcontext)(root, null);
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());
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;
285 Y.bind(callback, options.callbackcontext)(e, e.node.fileinfo);
286 Y.YUI2.util.Event.stopEvent(e.event)
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);
295 scope.treeview.draw();
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;}
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);
314 if (options.rightclickcallback) {
315 el.get('children').addClass('fp-hascontextmenu');
317 // TODO add tooltip with o.data['title'] (o.value) or o.data['thumbnail_title']
318 return el.getContent();
320 /** sorting function for table view */
321 var sortFoldersFirst = function(a, b, desc) {
322 if (a.get('isfolder') && !b.get('isfolder')) {
325 if (!a.get('isfolder') && b.get('isfolder')) {
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);
331 /** initialize table view */
332 var initialize_table_view = function() {
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}
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'));
347 var callback = options.callback;
348 if (options.rightclickcallback && e.target.ancestor('.fp-tableview .fp-contextmenu', true)) {
349 callback = options.rightclickcallback;
351 Y.bind(callback, this)(e, record.getAttrs());
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);
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);
368 scope.tableview.render(scope.one('.'+classname));
369 scope.tableview.sortable = options.sortable ? true : false;
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;}
379 for (var k in fileslist) {
380 build_tree(fileslist[k], parentnode);
382 scope.treeview.draw();
384 // otherwise files were already added in initialize_tree_view()
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;
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);
420 Y.bind(options.callback, this)(e, nd);
422 }, options.callbackcontext, node);
423 if (options.rightclickcallback) {
424 element.on('contextmenu', options.rightclickcallback, options.callbackcontext, node);
429 // If table view, need some additional properties
430 // before passing fileslist to the YUI tableview
431 if (options.viewmode == 3) {
432 fileslist.forEach(function(el) {
433 el.displayname = file_get_displayname(el);
434 el.isfolder = file_is_folder(el);
435 el.classname = options.classnamecallback(el);
439 // initialize files view
440 if (!options.appendonly) {
441 var parent = Y.Node.create('<div/>').addClass(classname);
442 this.setContent('').appendChild(parent);
444 if (options.viewmode == 2) {
445 initialize_tree_view();
446 } else if (options.viewmode == 3) {
447 initialize_table_view();
449 // nothing to initialize for icon view
453 // append files to the list
454 if (options.viewmode == 2) {
456 } else if (options.viewmode == 3) {
457 append_files_table();
459 append_files_icons();
465 * creates a node and adds it to the div with id #filesskin. This is needed for CSS to be able
466 * to overwrite YUI skin styles (instead of using !important that does not work in IE)
468 Y.Node.createWithFilesSkin = function(node) {
469 if (!Y.one('#filesskin')) {
470 Y.one(document.body).appendChild(Y.Node.create('<div/>').set('id', 'filesskin'));
472 return Y.one('#filesskin').appendChild(Y.Node.create(node));
475 requires:['base', 'node', 'yui2-treeview', 'panel', 'cookie', 'datatable', 'datatable-sort']
478 M.core_filepicker = M.core_filepicker || {};
481 * instances of file pickers used on page
483 M.core_filepicker.instances = M.core_filepicker.instances || {};
484 M.core_filepicker.active_filepicker = null;
487 * HTML Templates to use in FilePicker
489 M.core_filepicker.templates = M.core_filepicker.templates || {};
492 * Array of image sources for real previews (realicon or realthumbnail) that are already loaded
494 M.core_filepicker.loadedpreviews = M.core_filepicker.loadedpreviews || {};
497 * Set selected file info
499 * @param object file info
501 M.core_filepicker.select_file = function(file) {
502 M.core_filepicker.active_filepicker.select_file(file);
506 * Init and show file picker
508 M.core_filepicker.show = function(Y, options) {
509 if (!M.core_filepicker.instances[options.client_id]) {
510 M.core_filepicker.init(Y, options);
512 M.core_filepicker.instances[options.client_id].show();
515 M.core_filepicker.set_templates = function(Y, templates) {
516 for (var templid in templates) {
517 M.core_filepicker.templates[templid] = templates[templid];
522 * Add new file picker to current instances
524 M.core_filepicker.init = function(Y, options) {
525 var FilePickerHelper = function(options) {
526 FilePickerHelper.superclass.constructor.apply(this, arguments);
529 FilePickerHelper.NAME = "FilePickerHelper";
530 FilePickerHelper.ATTRS = {
535 Y.extend(FilePickerHelper, Y.Base, {
536 api: M.cfg.wwwroot+'/repository/repository_ajax.php',
537 cached_responses: {},
538 waitinterval : null, // When the loading template is being displayed and its animation is running this will be an interval instance.
539 initializer: function(options) {
540 this.options = options;
541 if (!this.options.savepath) {
542 this.options.savepath = '/';
546 destructor: function() {
549 request: function(args, redraw) {
550 var api = (args.api ? args.api : this.api) + '?action='+args.action;
552 var scope = args['scope'] ? args['scope'] : this;
553 params['repo_id']=args.repository_id;
554 params['p'] = args.path?args.path:'';
555 params['page'] = args.page?args.page:'';
556 params['env']=this.options.env;
557 // the form element only accept certain file types
558 params['accepted_types']=this.options.accepted_types;
559 params['sesskey'] = M.cfg.sesskey;
560 params['client_id'] = args.client_id;
561 params['itemid'] = this.options.itemid?this.options.itemid:0;
562 params['maxbytes'] = this.options.maxbytes?this.options.maxbytes:-1;
563 // The unlimited value of areamaxbytes is -1, it is defined by FILE_AREA_MAX_BYTES_UNLIMITED.
564 params['areamaxbytes'] = this.options.areamaxbytes ? this.options.areamaxbytes : -1;
565 if (this.options.context && this.options.context.id) {
566 params['ctx_id'] = this.options.context.id;
568 if (args['params']) {
569 for (i in args['params']) {
570 params[i] = args['params'][i];
573 if (args.action == 'upload') {
575 for(var k in params) {
576 var value = params[k];
577 if(value instanceof Array) {
578 for(var i in value) {
579 list.push(k+'[]='+value[i]);
582 list.push(k+'='+value);
585 params = list.join('&');
587 params = build_querystring(params);
592 complete: function(id,o,p) {
595 data = Y.JSON.parse(o.responseText);
597 if (o && o.status && o.status > 0) {
598 Y.use('moodle-core-notification-exception', function() {
599 return new M.core.exception(e);
605 if (data && data.error) {
606 Y.use('moodle-core-notification-ajaxexception', function () {
607 return new M.core.ajaxException(data);
609 this.fpnode.one('.fp-content').setContent('');
613 scope.print_msg(data.msg, 'info');
615 // cache result if applicable
616 if (args.action != 'upload' && data.allowcaching) {
617 scope.cached_responses[params] = data;
620 args.callback(id,data,p);
628 'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8'
634 cfg.form = args.form;
636 // check if result of the same request has been already cached. If not, request it
637 // (never applicable in case of form submission and/or upload action):
638 if (!args.form && args.action != 'upload' && scope.cached_responses[params]) {
639 args.callback(null, scope.cached_responses[params], {scope: scope})
647 /** displays the dialog and processes rename/overwrite if there is a file with the same name in the same filearea*/
648 process_existing_file: function(data) {
650 var handleOverwrite = function(e) {
653 var data = this.process_dlg.dialogdata;
655 params['existingfilename'] = data.existingfile.filename;
656 params['existingfilepath'] = data.existingfile.filepath;
657 params['newfilename'] = data.newfile.filename;
658 params['newfilepath'] = data.newfile.filepath;
663 'action':'overwrite',
665 'client_id': this.options.client_id,
666 'repository_id': this.active_repo.id,
667 'callback': function(id, o, args) {
669 if (scope.options.editor_target && scope.options.env == 'editor') {
670 // editor needs to update url
671 scope.options.editor_target.value = data.existingfile.url;
672 scope.options.editor_target.onchange();
674 var fileinfo = {'client_id':scope.options.client_id,
675 'url':data.existingfile.url,
676 'file':data.existingfile.filename};
677 var formcallback_scope = scope.options.magicscope ? scope.options.magicscope : scope;
678 scope.options.formcallback.apply(formcallback_scope, [fileinfo]);
682 var handleRename = function(e) {
683 // inserts file with the new name
686 var data = this.process_dlg.dialogdata;
687 if (scope.options.editor_target && scope.options.env == 'editor') {
688 scope.options.editor_target.value = data.newfile.url;
689 scope.options.editor_target.onchange();
692 var formcallback_scope = scope.options.magicscope ? scope.options.magicscope : scope;
693 var fileinfo = {'client_id':scope.options.client_id,
694 'url':data.newfile.url,
695 'file':data.newfile.filename};
696 scope.options.formcallback.apply(formcallback_scope, [fileinfo]);
698 var handleCancel = function(e) {
702 params['newfilename'] = this.process_dlg.dialogdata.newfile.filename;
703 params['newfilepath'] = this.process_dlg.dialogdata.newfile.filepath;
707 'action':'deletetmpfile',
709 'client_id': this.options.client_id,
710 'repository_id': this.active_repo.id,
711 'callback': function(id, o, args) {
712 // let it be in background, from user point of view nothing is happenning
715 this.process_dlg.hide();
716 this.selectui.hide();
718 if (!this.process_dlg) {
719 this.process_dlg_node = Y.Node.createWithFilesSkin(M.core_filepicker.templates.processexistingfile);
720 var node = this.process_dlg_node;
722 this.process_dlg = new M.core.dialogue({
725 headerContent: M.util.get_string('fileexistsdialogheader', 'repository'),
729 zIndex : this.options.zIndex
731 node.one('.fp-dlg-butoverwrite').on('click', handleOverwrite, this);
732 node.one('.fp-dlg-butrename').on('click', handleRename, this);
733 node.one('.fp-dlg-butcancel').on('click', handleCancel, this);
734 if (this.options.env == 'editor') {
735 node.one('.fp-dlg-text').setContent(M.util.get_string('fileexistsdialog_editor', 'repository'));
737 node.one('.fp-dlg-text').setContent(M.util.get_string('fileexistsdialog_filemanager', 'repository'));
740 this.selectnode.removeClass('loading');
741 this.process_dlg.dialogdata = data;
742 this.process_dlg_node.one('.fp-dlg-butrename').setContent(M.util.get_string('renameto', 'repository', data.newfile.filename));
743 this.process_dlg.show();
745 /** displays error instead of filepicker contents */
746 display_error: function(errortext, errorcode) {
747 this.fpnode.one('.fp-content').setContent(M.core_filepicker.templates.error);
748 this.fpnode.one('.fp-content .fp-error').
750 setContent(Y.Escape.html(errortext));
752 /** displays message in a popup */
753 print_msg: function(msg, type) {
754 var header = M.util.get_string('error', 'moodle');
755 if (type != 'error') {
756 type = 'info'; // one of only two types excepted
757 header = M.util.get_string('info', 'moodle');
760 this.msg_dlg_node = Y.Node.createWithFilesSkin(M.core_filepicker.templates.message);
761 this.msg_dlg_node.generateID();
763 this.msg_dlg = new M.core.dialogue({
765 bodyContent : this.msg_dlg_node,
769 zIndex : this.options.zIndex
771 this.msg_dlg_node.one('.fp-msg-butok').on('click', function(e) {
777 this.msg_dlg.set('headerContent', header);
778 this.msg_dlg_node.removeClass('fp-msg-info').removeClass('fp-msg-error').addClass('fp-msg-'+type)
779 this.msg_dlg_node.one('.fp-msg-text').setContent(Y.Escape.html(msg));
782 view_files: function(appenditems) {
783 this.viewbar_set_enabled(true);
785 /*if ((appenditems == null) && (!this.filelist || !this.filelist.length) && !this.active_repo.hasmorepages) {
786 // TODO do it via classes and adjust for each view mode!
787 // If there are no items and no next page, just display status message and quit
788 this.display_error(M.util.get_string('nofilesavailable', 'repository'), 'nofilesavailable');
791 if (this.viewmode == 2) {
792 this.view_as_list(appenditems);
793 } else if (this.viewmode == 3) {
794 this.view_as_table(appenditems);
796 this.view_as_icons(appenditems);
798 this.fpnode.one('.fp-content').setAttribute('tabindex', '0');
799 this.fpnode.one('.fp-content').focus();
800 // display/hide the link for requesting next page
801 if (!appenditems && this.active_repo.hasmorepages) {
802 if (!this.fpnode.one('.fp-content .fp-nextpage')) {
803 this.fpnode.one('.fp-content').append(M.core_filepicker.templates.nextpage);
805 this.fpnode.one('.fp-content .fp-nextpage').one('a,button').on('click', function(e) {
807 this.fpnode.one('.fp-content .fp-nextpage').addClass('loading');
808 this.request_next_page();
811 if (!this.active_repo.hasmorepages && this.fpnode.one('.fp-content .fp-nextpage')) {
812 this.fpnode.one('.fp-content .fp-nextpage').remove();
814 if (this.fpnode.one('.fp-content .fp-nextpage')) {
815 this.fpnode.one('.fp-content .fp-nextpage').removeClass('loading');
817 this.content_scrolled();
819 content_scrolled: function(e) {
820 setTimeout(Y.bind(function() {
821 if (this.processingimages) {
824 this.processingimages = true;
826 fpcontent = this.fpnode.one('.fp-content'),
827 fpcontenty = fpcontent.getY(),
828 fpcontentheight = fpcontent.getStylePx('height'),
829 nextpage = fpcontent.one('.fp-nextpage'),
830 is_node_visible = function(node) {
831 var offset = node.getY()-fpcontenty;
832 if (offset <= fpcontentheight && (offset >=0 || offset+node.getStylePx('height')>=0)) {
837 // automatically load next page when 'more' link becomes visible
838 if (nextpage && !nextpage.hasClass('loading') && is_node_visible(nextpage)) {
839 nextpage.one('a,button').simulate('click');
841 // replace src for visible images that need to be lazy-loaded
842 if (scope.lazyloading) {
843 fpcontent.all('img').each( function(node) {
844 if (node.get('id') && scope.lazyloading[node.get('id')] && is_node_visible(node)) {
845 node.setImgRealSrc(scope.lazyloading);
849 this.processingimages = false;
852 treeview_dynload: function(node, cb) {
853 var retrieved_children = {};
855 for (var i in node.children) {
856 retrieved_children[node.children[i].path] = node.children[i];
861 client_id: this.options.client_id,
862 repository_id: this.active_repo.id,
863 path:node.path?node.path:'',
864 page:node.page?args.page:'',
866 callback: function(id, obj, args) {
868 var scope = args.scope;
869 // check that user did not leave the view mode before recieving this response
870 if (!(scope.active_repo.id == obj.repo_id && scope.viewmode == 2 && node && node.getChildrenEl())) {
873 if (cb != null) { // (in manual mode do not update current path)
874 scope.viewbar_set_enabled(true);
875 scope.parse_repository_options(obj);
877 node.highlight(false);
878 node.origlist = obj.list ? obj.list : null;
879 node.origpath = obj.path ? obj.path : null;
882 if (list[k].children && retrieved_children[list[k].path]) {
883 // if this child is a folder and has already been retrieved
884 node.children[node.children.length] = retrieved_children[list[k].path];
886 // append new file to the list
887 scope.view_as_list([list[k]]);
893 // invoke callback requested by TreeView component
896 scope.content_scrolled();
900 classnamecallback : function(node) {
903 classname = classname + ' fp-folder';
906 classname = classname + ' fp-isreference';
909 classname = classname + ' fp-hasreferences';
911 if (node.originalmissing) {
912 classname = classname + ' fp-originalmissing';
914 return Y.Lang.trim(classname);
916 /** displays list of files in tree (list) view mode. If param appenditems is specified,
917 * appends those items to the end of the list. Otherwise (default behaviour)
918 * clears the contents and displays the items from this.filelist */
919 view_as_list: function(appenditems) {
920 var list = (appenditems != null) ? appenditems : this.filelist;
922 if (!this.filelist || this.filelist.length==0 && (!this.filepath || !this.filepath.length)) {
923 this.display_error(M.util.get_string('nofilesavailable', 'repository'), 'nofilesavailable');
927 var element_template = Y.Node.create(M.core_filepicker.templates.listfilename);
929 viewmode : this.viewmode,
930 appendonly : (appenditems != null),
931 filenode : element_template,
932 callbackcontext : this,
933 callback : function(e, node) {
934 // TODO MDL-32736 e is not an event here but an object with properties 'event' and 'node'
935 if (!node.children) {
936 if (e.node.parent && e.node.parent.origpath) {
937 // set the current path
938 this.filepath = e.node.parent.origpath;
939 this.filelist = e.node.parent.origlist;
942 this.select_file(node);
944 // save current path and filelist (in case we want to jump to other viewmode)
945 this.filepath = e.node.origpath;
946 this.filelist = e.node.origlist;
947 this.currentpath = e.node.path;
949 this.content_scrolled();
952 classnamecallback : this.classnamecallback,
953 dynload : this.active_repo.dynload,
954 filepath : this.filepath,
955 treeview_dynload : this.treeview_dynload
957 this.fpnode.one('.fp-content').fp_display_filelist(options, list, this.lazyloading);
959 /** displays list of files in icon view mode. If param appenditems is specified,
960 * appends those items to the end of the list. Otherwise (default behaviour)
961 * clears the contents and displays the items from this.filelist */
962 view_as_icons: function(appenditems) {
964 var list = (appenditems != null) ? appenditems : this.filelist;
965 var element_template = Y.Node.create(M.core_filepicker.templates.iconfilename);
966 if ((appenditems == null) && (!this.filelist || !this.filelist.length)) {
967 this.display_error(M.util.get_string('nofilesavailable', 'repository'), 'nofilesavailable');
971 viewmode : this.viewmode,
972 appendonly : (appenditems != null),
973 filenode : element_template,
974 callbackcontext : this,
975 callback : function(e, node) {
976 if (e.preventDefault) {
980 if (this.active_repo.dynload) {
981 this.list({'path':node.path});
983 this.filelist = node.children;
987 this.select_file(node);
990 classnamecallback : this.classnamecallback
992 this.fpnode.one('.fp-content').fp_display_filelist(options, list, this.lazyloading);
994 /** displays list of files in table view mode. If param appenditems is specified,
995 * appends those items to the end of the list. Otherwise (default behaviour)
996 * clears the contents and displays the items from this.filelist */
997 view_as_table: function(appenditems) {
999 var list = (appenditems != null) ? appenditems : this.filelist;
1000 if (!appenditems && (!this.filelist || this.filelist.length==0) && !this.active_repo.hasmorepages) {
1001 this.display_error(M.util.get_string('nofilesavailable', 'repository'), 'nofilesavailable');
1004 var element_template = Y.Node.create(M.core_filepicker.templates.listfilename);
1006 viewmode : this.viewmode,
1007 appendonly : (appenditems != null),
1008 filenode : element_template,
1009 callbackcontext : this,
1010 sortable : !this.active_repo.hasmorepages,
1011 callback : function(e, node) {
1012 if (e.preventDefault) {e.preventDefault();}
1013 if (node.children) {
1014 if (this.active_repo.dynload) {
1015 this.list({'path':node.path});
1017 this.filelist = node.children;
1021 this.select_file(node);
1024 classnamecallback : this.classnamecallback
1026 this.fpnode.one('.fp-content').fp_display_filelist(options, list, this.lazyloading);
1028 /** If more than one page available, requests and displays the files from the next page */
1029 request_next_page: function() {
1030 if (!this.active_repo.hasmorepages || this.active_repo.nextpagerequested) {
1034 this.active_repo.nextpagerequested = true;
1035 var nextpage = this.active_repo.page+1;
1038 repo_id: this.active_repo.id
1040 var action = this.active_repo.issearchresult ? 'search' : 'list';
1042 path: this.currentpath,
1045 client_id: this.options.client_id,
1046 repository_id: args.repo_id,
1048 callback: function(id, obj, args) {
1049 var scope = args.scope;
1050 // Check that we are still in the same repository and are expecting this page. We have no way
1051 // to compare the requested page and the one returned, so we assume that if the last chunk
1052 // of the breadcrumb is similar, then we probably are on the same page.
1053 var samepage = true;
1054 if (obj.path && scope.filepath) {
1055 var pathbefore = scope.filepath[scope.filepath.length-1];
1056 var pathafter = obj.path[obj.path.length-1];
1057 if (pathbefore.path != pathafter.path) {
1061 if (scope.active_repo.hasmorepages && obj.list && obj.page &&
1062 obj.repo_id == scope.active_repo.id &&
1063 obj.page == scope.active_repo.page+1 && samepage) {
1064 scope.parse_repository_options(obj, true);
1065 scope.view_files(obj.list)
1070 select_file: function(args) {
1071 var argstitle = args.title;
1072 // Limit the string length so it fits nicely on mobile devices
1073 var titlelength = 30;
1074 if (argstitle.length > titlelength) {
1075 argstitle = argstitle.substring(0, titlelength) + '...';
1077 Y.one('#fp-file_label_'+this.options.client_id).setContent(Y.Escape.html(M.util.get_string('select', 'repository')+' '+argstitle));
1078 this.selectui.show();
1079 Y.one('#'+this.selectnode.get('id')).focus();
1080 var client_id = this.options.client_id;
1081 var selectnode = this.selectnode;
1082 var return_types = this.options.repositories[this.active_repo.id].return_types;
1083 selectnode.removeClass('loading');
1084 selectnode.one('.fp-saveas input').set('value', args.title);
1086 var imgnode = Y.Node.create('<img/>').
1087 set('src', args.realthumbnail ? args.realthumbnail : args.thumbnail).
1088 setStyle('maxHeight', ''+(args.thumbnail_height ? args.thumbnail_height : 90)+'px').
1089 setStyle('maxWidth', ''+(args.thumbnail_width ? args.thumbnail_width : 90)+'px');
1090 selectnode.one('.fp-thumbnail').setContent('').appendChild(imgnode);
1092 // filelink is the array of file-link-types available for this repository in this env
1093 var filelinktypes = [2/*FILE_INTERNAL*/,1/*FILE_EXTERNAL*/,4/*FILE_REFERENCE*/];
1094 var filelink = {}, firstfilelink = null, filelinkcount = 0;
1095 for (var i in filelinktypes) {
1096 var allowed = (return_types & filelinktypes[i]) &&
1097 (this.options.return_types & filelinktypes[i]);
1098 if (filelinktypes[i] == 1/*FILE_EXTERNAL*/ && !this.options.externallink && this.options.env == 'editor') {
1099 // special configuration setting 'repositoryallowexternallinks' may prevent
1100 // using external links in editor environment
1103 filelink[filelinktypes[i]] = allowed;
1104 firstfilelink = (firstfilelink==null && allowed) ? filelinktypes[i] : firstfilelink;
1105 filelinkcount += allowed ? 1 : 0;
1107 // make radio buttons enabled if this file-link-type is available and only if there are more than one file-link-type option
1108 // check the first available file-link-type option
1109 for (var linktype in filelink) {
1110 var el = selectnode.one('.fp-linktype-'+linktype);
1111 el.addClassIf('uneditable', !(filelink[linktype] && filelinkcount>1));
1112 el.one('input').set('checked', (firstfilelink == linktype) ? 'checked' : '').simulate('change');
1115 // TODO MDL-32532: attributes 'hasauthor' and 'haslicense' need to be obsolete,
1116 selectnode.one('.fp-setauthor input').set('value', args.author ? args.author : this.options.author);
1117 this.set_selected_license(selectnode.one('.fp-setlicense'), args.license);
1118 selectnode.one('form #filesource-'+client_id).set('value', args.source);
1120 // display static information about a file (when known)
1121 var attrs = ['datemodified','datecreated','size','license','author','dimensions'];
1122 for (var i in attrs) {
1123 if (selectnode.one('.fp-'+attrs[i])) {
1124 var value = (args[attrs[i]+'_f']) ? args[attrs[i]+'_f'] : (args[attrs[i]] ? args[attrs[i]] : '');
1125 selectnode.one('.fp-'+attrs[i]).addClassIf('fp-unknown', ''+value == '')
1126 .one('.fp-value').setContent(Y.Escape.html(value));
1130 setup_select_file: function() {
1131 var client_id = this.options.client_id;
1132 var selectnode = this.selectnode;
1133 var getfile = selectnode.one('.fp-select-confirm');
1134 // bind labels with corresponding inputs
1135 selectnode.all('.fp-saveas,.fp-linktype-2,.fp-linktype-1,.fp-linktype-4,.fp-setauthor,.fp-setlicense').each(function (node) {
1136 node.all('label').set('for', node.one('input,select').generateID());
1138 selectnode.one('.fp-linktype-2 input').setAttrs({value: 2, name: 'linktype'});
1139 selectnode.one('.fp-linktype-1 input').setAttrs({value: 1, name: 'linktype'});
1140 selectnode.one('.fp-linktype-4 input').setAttrs({value: 4, name: 'linktype'});
1141 var changelinktype = function(e) {
1142 if (e.currentTarget.get('checked')) {
1143 var allowinputs = e.currentTarget.get('value') != 1/*FILE_EXTERNAL*/;
1144 selectnode.all('.fp-setauthor,.fp-setlicense,.fp-saveas').each(function(node){
1145 node.addClassIf('uneditable', !allowinputs);
1146 node.all('input,select').set('disabled', allowinputs?'':'disabled');
1150 selectnode.all('.fp-linktype-2,.fp-linktype-1,.fp-linktype-4').each(function (node) {
1151 node.one('input').on('change', changelinktype, this);
1153 this.populate_licenses_select(selectnode.one('.fp-setlicense select'));
1154 // register event on clicking submit button
1155 getfile.on('click', function(e) {
1157 var client_id = this.options.client_id;
1159 var repository_id = this.active_repo.id;
1160 var title = selectnode.one('.fp-saveas input').get('value');
1161 var filesource = selectnode.one('form #filesource-'+client_id).get('value');
1162 var params = {'title':title, 'source':filesource, 'savepath': this.options.savepath};
1163 var license = selectnode.one('.fp-setlicense select');
1165 params['license'] = license.get('value');
1166 var origlicense = selectnode.one('.fp-license .fp-value');
1168 origlicense = origlicense.getContent();
1170 this.set_preference('recentlicense', license.get('value'));
1172 params['author'] = selectnode.one('.fp-setauthor input').get('value');
1174 var return_types = this.options.repositories[this.active_repo.id].return_types;
1175 if (this.options.env == 'editor') {
1176 // in editor, images are stored in '/' only
1177 params.savepath = '/';
1179 if ((this.options.externallink || this.options.env != 'editor') &&
1180 (return_types & 1/*FILE_EXTERNAL*/) &&
1181 (this.options.return_types & 1/*FILE_EXTERNAL*/) &&
1182 selectnode.one('.fp-linktype-1 input').get('checked')) {
1183 params['linkexternal'] = 'yes';
1184 } else if ((return_types & 4/*FILE_REFERENCE*/) &&
1185 (this.options.return_types & 4/*FILE_REFERENCE*/) &&
1186 selectnode.one('.fp-linktype-4 input').get('checked')) {
1187 params['usefilereference'] = '1';
1190 selectnode.addClass('loading');
1193 client_id: client_id,
1194 repository_id: repository_id,
1196 onerror: function(id, obj, args) {
1197 selectnode.removeClass('loading');
1198 scope.selectui.hide();
1200 callback: function(id, obj, args) {
1201 selectnode.removeClass('loading');
1202 if (obj.event == 'fileexists') {
1203 scope.process_existing_file(obj);
1206 if (scope.options.editor_target && scope.options.env=='editor') {
1207 scope.options.editor_target.value=obj.url;
1208 scope.options.editor_target.onchange();
1211 obj.client_id = client_id;
1212 var formcallback_scope = args.scope.options.magicscope ? args.scope.options.magicscope : args.scope;
1213 scope.options.formcallback.apply(formcallback_scope, [obj]);
1217 var elform = selectnode.one('form');
1218 elform.appendChild(Y.Node.create('<input/>').
1219 setAttrs({type:'hidden',id:'filesource-'+client_id}));
1220 elform.on('keydown', function(e) {
1221 if (e.keyCode == 13) {
1222 getfile.simulate('click');
1226 var cancel = selectnode.one('.fp-select-cancel');
1227 cancel.on('click', function(e) {
1229 this.selectui.hide();
1233 // First check there isn't already an interval in play, and if there is kill it now.
1234 if (this.waitinterval != null) {
1235 clearInterval(this.waitinterval);
1237 // Prepare the root node we will set content for and the loading template we want to display as a YUI node.
1238 var root = this.fpnode.one('.fp-content');
1239 var content = Y.Node.create(M.core_filepicker.templates.loading).addClass('fp-content-hidden').setStyle('opacity', 0);
1241 // Initiate an interval, we will have a count which will increment every 100 milliseconds.
1242 // Count 0 - the loading icon will have visibility set to hidden (invisible) and have an opacity of 0 (invisible also)
1243 // Count 5 - the visiblity will be switched to visible but opacity will still be at 0 (inivisible)
1244 // Counts 6 - 15 opacity will be increased by 0.1 making the loading icon visible over the period of a second
1245 // Count 16 - The interval will be cancelled.
1246 var interval = setInterval(function(){
1247 if (!content || !root.contains(content) || count >= 15) {
1248 clearInterval(interval);
1252 content.removeClass('fp-content-hidden');
1253 } else if (count > 5) {
1254 var opacity = parseFloat(content.getStyle('opacity'));
1255 content.setStyle('opacity', opacity + 0.1);
1260 // Store the wait interval so that we can check it in the future.
1261 this.waitinterval = interval;
1262 // Set the content to the loading template.
1263 root.setContent(content);
1265 viewbar_set_enabled: function(mode) {
1266 var viewbar = this.fpnode.one('.fp-viewbar')
1269 viewbar.addClass('enabled').removeClass('disabled');
1270 this.fpnode.all('.fp-vb-icons,.fp-vb-tree,.fp-vb-details').setAttribute("aria-disabled", "false");
1271 this.fpnode.all('.fp-vb-icons,.fp-vb-tree,.fp-vb-details').setAttribute("tabindex", "");
1273 viewbar.removeClass('enabled').addClass('disabled');
1274 this.fpnode.all('.fp-vb-icons,.fp-vb-tree,.fp-vb-details').setAttribute("aria-disabled", "true");
1275 this.fpnode.all('.fp-vb-icons,.fp-vb-tree,.fp-vb-details').setAttribute("tabindex", "-1");
1278 this.fpnode.all('.fp-vb-icons,.fp-vb-tree,.fp-vb-details').removeClass('checked');
1279 var modes = {1:'icons', 2:'tree', 3:'details'};
1280 this.fpnode.all('.fp-vb-'+modes[this.viewmode]).addClass('checked');
1282 viewbar_clicked: function(e) {
1284 var viewbar = this.fpnode.one('.fp-viewbar')
1285 if (!viewbar || !viewbar.hasClass('disabled')) {
1286 if (e.currentTarget.hasClass('fp-vb-tree')) {
1288 } else if (e.currentTarget.hasClass('fp-vb-details')) {
1293 this.viewbar_set_enabled(true)
1295 this.set_preference('recentviewmode', this.viewmode);
1298 render: function() {
1299 var client_id = this.options.client_id;
1300 var fpid = "filepicker-"+ client_id;
1301 var labelid = 'fp-dialog-label_'+ client_id;
1303 var draggable = true;
1304 this.fpnode = Y.Node.createWithFilesSkin(M.core_filepicker.templates.generallayout).
1305 set('id', 'filepicker-'+client_id).set('aria-labelledby', labelid);
1307 if (this.in_iframe()) {
1308 width = Math.floor(window.innerWidth * 0.95);
1312 this.mainui = new M.core.dialogue({
1313 extraClasses : ['filepicker'],
1314 draggable : draggable,
1315 bodyContent : this.fpnode,
1316 headerContent: '<h3 id="'+ labelid +'">'+ M.util.get_string('filepicker', 'repository') +'</h3>',
1321 responsiveWidth : 768,
1323 zIndex : this.options.zIndex
1326 // create panel for selecting a file (initially hidden)
1327 this.selectnode = Y.Node.createWithFilesSkin(M.core_filepicker.templates.selectlayout).
1328 set('id', 'filepicker-select-'+client_id).
1329 set('aria-live', 'assertive').
1330 set('role', 'dialog');
1332 var fplabel = 'fp-file_label_'+ client_id;
1333 this.selectui = new M.core.dialogue({
1334 headerContent: '<h3 id="' + fplabel +'">'+M.util.get_string('select', 'repository')+'</h3>',
1337 bodyContent : this.selectnode,
1341 zIndex : this.options.zIndex
1343 Y.one('#'+this.selectnode.get('id')).setAttribute('aria-labelledby', fplabel);
1344 // event handler for lazy loading of thumbnails and next page
1345 this.fpnode.one('.fp-content').on(['scroll','resize'], this.content_scrolled, this);
1346 // save template for one path element and location of path bar
1347 if (this.fpnode.one('.fp-path-folder')) {
1348 this.pathnode = this.fpnode.one('.fp-path-folder');
1349 this.pathbar = this.pathnode.get('parentNode');
1350 this.pathbar.removeChild(this.pathnode);
1352 // assign callbacks for view mode switch buttons
1353 this.fpnode.one('.fp-vb-icons').on('click', this.viewbar_clicked, this);
1354 this.fpnode.one('.fp-vb-tree').on('click', this.viewbar_clicked, this);
1355 this.fpnode.one('.fp-vb-details').on('click', this.viewbar_clicked, this);
1357 // assign callbacks for toolbar links
1358 this.setup_toolbar();
1359 this.setup_select_file();
1362 // processing repository listing
1363 // Resort the repositories by sortorder
1364 var sorted_repositories = [];
1365 for (var i in this.options.repositories) {
1366 sorted_repositories[i] = this.options.repositories[i];
1368 sorted_repositories.sort(function(a,b){return a.sortorder-b.sortorder});
1369 // extract one repository template and repeat it for all repositories available,
1370 // set name and icon and assign callbacks
1371 var reponode = this.fpnode.one('.fp-repo');
1373 var list = reponode.get('parentNode');
1374 list.removeChild(reponode);
1375 for (i in sorted_repositories) {
1376 var repository = sorted_repositories[i];
1377 var node = reponode.cloneNode(true);
1378 list.appendChild(node);
1380 set('id', 'fp-repo-'+client_id+'-'+repository.id).
1381 on('click', function(e, repository_id) {
1383 this.set_preference('recentrepository', repository_id);
1385 this.list({'repo_id':repository_id});
1386 }, this /*handler running scope*/, repository.id/*second argument of handler*/);
1387 node.one('.fp-repo-name').setContent(Y.Escape.html(repository.name));
1388 node.one('.fp-repo-icon').set('src', repository.icon);
1390 node.addClass('first');
1392 if (i==sorted_repositories.length-1) {
1393 node.addClass('last');
1396 node.addClass('even');
1398 node.addClass('odd');
1402 // display error if no repositories found
1403 if (sorted_repositories.length==0) {
1404 this.display_error(M.util.get_string('norepositoriesavailable', 'repository'), 'norepositoriesavailable')
1406 // display repository that was used last time
1408 this.show_recent_repository();
1410 parse_repository_options: function(data, appendtolist) {
1413 if (!this.filelist) {
1416 for (var i in data.list) {
1417 this.filelist[this.filelist.length] = data.list[i];
1421 this.filelist = data.list?data.list:null;
1422 this.lazyloading = {};
1424 this.filepath = data.path?data.path:null;
1425 this.objecttag = data.object?data.object:null;
1426 this.active_repo = {};
1427 this.active_repo.issearchresult = data.issearchresult ? true : false;
1428 this.active_repo.dynload = data.dynload?data.dynload:false;
1429 this.active_repo.pages = Number(data.pages?data.pages:null);
1430 this.active_repo.page = Number(data.page?data.page:null);
1431 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))
1432 this.active_repo.id = data.repo_id?data.repo_id:null;
1433 this.active_repo.nosearch = (data.login || data.nosearch); // this is either login form or 'nosearch' attribute set
1434 this.active_repo.norefresh = (data.login || data.norefresh); // this is either login form or 'norefresh' attribute set
1435 this.active_repo.nologin = (data.login || data.nologin); // this is either login form or 'nologin' attribute is set
1436 this.active_repo.logouttext = data.logouttext?data.logouttext:null;
1437 this.active_repo.logouturl = (data.logouturl || '');
1438 this.active_repo.message = (data.message || '');
1439 this.active_repo.help = data.help?data.help:null;
1440 this.active_repo.manage = data.manage?data.manage:null;
1441 this.print_header();
1443 print_login: function(data) {
1444 this.parse_repository_options(data);
1445 var client_id = this.options.client_id;
1446 var repository_id = data.repo_id;
1447 var l = this.logindata = data.login;
1449 var action = data['login_btn_action'] ? data['login_btn_action'] : 'login';
1450 var form_id = 'fp-form-'+client_id;
1452 var loginform_node = Y.Node.create(M.core_filepicker.templates.loginform);
1453 loginform_node.one('form').set('id', form_id);
1454 this.fpnode.one('.fp-content').setContent('').appendChild(loginform_node);
1456 'popup' : loginform_node.one('.fp-login-popup'),
1457 'textarea' : loginform_node.one('.fp-login-textarea'),
1458 'select' : loginform_node.one('.fp-login-select'),
1459 'text' : loginform_node.one('.fp-login-text'),
1460 'radio' : loginform_node.one('.fp-login-radiogroup'),
1461 'checkbox' : loginform_node.one('.fp-login-checkbox'),
1462 'input' : loginform_node.one('.fp-login-input')
1465 for (var i in templates) {
1467 container = templates[i].get('parentNode');
1468 container.removeChild(templates[i]);
1473 if (templates[l[k].type]) {
1474 var node = templates[l[k].type].cloneNode(true);
1476 node = templates['input'].cloneNode(true);
1478 if (l[k].type == 'popup') {
1480 loginurl = l[k].url;
1481 var popupbutton = node.one('button');
1482 popupbutton.on('click', function(e){
1483 M.core_filepicker.active_filepicker = this;
1484 window.open(loginurl, 'repo_auth', 'location=0,status=0,width=500,height=300,scrollbars=yes');
1487 loginform_node.one('form').on('keydown', function(e) {
1488 if (e.keyCode == 13) {
1489 popupbutton.simulate('click');
1493 loginform_node.all('.fp-login-submit').remove();
1495 } else if(l[k].type=='textarea') {
1497 if (node.one('label')) {
1498 node.one('label').set('for', l[k].id).setContent(l[k].label);
1500 node.one('textarea').setAttrs({id:l[k].id, name:l[k].name});
1501 } else if(l[k].type=='select') {
1503 if (node.one('label')) {
1504 node.one('label').set('for', l[k].id).setContent(l[k].label);
1506 node.one('select').setAttrs({id:l[k].id, name:l[k].name}).setContent('');
1507 for (i in l[k].options) {
1508 node.one('select').appendChild(
1509 Y.Node.create('<option/>').
1510 set('value', l[k].options[i].value).
1511 setContent(l[k].options[i].label));
1513 } else if(l[k].type=='radio') {
1514 // radio input element
1515 node.all('label').setContent(l[k].label);
1516 var list = l[k].value.split('|');
1517 var labels = l[k].value_label.split('|');
1518 var radionode = null;
1519 for(var item in list) {
1520 if (radionode == null) {
1521 radionode = node.one('.fp-login-radio');
1522 radionode.one('input').set('checked', 'checked');
1524 var x = radionode.cloneNode(true);
1525 radionode.insert(x, 'after');
1527 radionode.one('input').set('checked', '');
1529 radionode.one('input').setAttrs({id:''+l[k].id+item, name:l[k].name,
1530 type:l[k].type, value:list[item]});
1531 radionode.all('label').setContent(labels[item]).set('for', ''+l[k].id+item)
1533 if (radionode == null) {
1534 node.one('.fp-login-radio').remove();
1538 if (node.one('label')) { node.one('label').set('for', l[k].id).setContent(l[k].label) }
1540 set('type', l[k].type).
1542 set('name', l[k].name).
1543 set('value', l[k].value?l[k].value:'')
1545 container.appendChild(node);
1547 // custom label text for submit button
1548 if (data['login_btn_label']) {
1549 loginform_node.all('.fp-login-submit').setContent(data['login_btn_label'])
1551 // register button action for login and search
1552 if (action == 'login' || action == 'search') {
1553 loginform_node.one('.fp-login-submit').on('click', function(e){
1558 'action':(action == 'search') ? 'search' : 'signin',
1560 'client_id': client_id,
1561 'repository_id': repository_id,
1562 'form': {id:form_id, upload:false, useDisabled:true},
1563 'callback': this.display_response
1567 // if 'Enter' is pressed in the form, simulate the button click
1568 if (loginform_node.one('.fp-login-submit')) {
1569 loginform_node.one('form').on('keydown', function(e) {
1570 if (e.keyCode == 13) {
1571 loginform_node.one('.fp-login-submit').simulate('click')
1577 display_response: function(id, obj, args) {
1578 var scope = args.scope;
1579 // highlight the current repository in repositories list
1580 scope.fpnode.all('.fp-repo.active').removeClass('active');
1581 scope.fpnode.all('#fp-repo-'+scope.options.client_id+'-'+obj.repo_id).addClass('active')
1582 // add class repository_REPTYPE to the filepicker (for repository-specific styles)
1583 for (var i in scope.options.repositories) {
1584 scope.fpnode.removeClass('repository_'+scope.options.repositories[i].type)
1586 if (obj.repo_id && scope.options.repositories[obj.repo_id]) {
1587 scope.fpnode.addClass('repository_'+scope.options.repositories[obj.repo_id].type)
1589 Y.one('.file-picker .fp-repo-items').focus();
1593 scope.viewbar_set_enabled(false);
1594 scope.print_login(obj);
1595 } else if (obj.upload) {
1596 scope.viewbar_set_enabled(false);
1597 scope.parse_repository_options(obj);
1598 scope.create_upload_form(obj);
1599 } else if (obj.object) {
1600 M.core_filepicker.active_filepicker = scope;
1601 scope.viewbar_set_enabled(false);
1602 scope.parse_repository_options(obj);
1603 scope.create_object_container(obj.object);
1604 } else if (obj.list) {
1605 scope.viewbar_set_enabled(true);
1606 scope.parse_repository_options(obj);
1610 list: function(args) {
1614 if (!args.repo_id) {
1615 args.repo_id = this.active_repo.id;
1620 this.currentpath = args.path;
1623 client_id: this.options.client_id,
1624 repository_id: args.repo_id,
1628 callback: this.display_response
1631 populate_licenses_select: function(node) {
1635 node.setContent('');
1636 var licenses = this.options.licenses;
1637 var recentlicense = this.get_preference('recentlicense');
1638 if (recentlicense) {
1639 this.options.defaultlicense=recentlicense;
1641 for (var i in licenses) {
1642 var option = Y.Node.create('<option/>').
1643 set('selected', (this.options.defaultlicense==licenses[i].shortname)).
1644 set('value', licenses[i].shortname).
1645 setContent(Y.Escape.html(licenses[i].fullname));
1646 node.appendChild(option)
1649 set_selected_license: function(node, value) {
1650 var licenseset = false;
1651 node.all('option').each(function(el) {
1652 if (el.get('value')==value || el.getContent()==value) {
1653 el.set('selected', true);
1658 // we did not find the value in the list
1659 var recentlicense = this.get_preference('recentlicense');
1660 node.all('option[selected]').set('selected', false);
1661 node.all('option[value='+recentlicense+']').set('selected', true);
1664 create_object_container: function(data) {
1665 var content = this.fpnode.one('.fp-content');
1666 content.setContent('');
1667 //var str = '<object data="'+data.src+'" type="'+data.type+'" width="98%" height="98%" id="container_object" class="fp-object-container mdl-align"></object>';
1668 var container = Y.Node.create('<object/>').
1669 setAttrs({data:data.src, type:data.type, id:'container_object'}).
1670 addClass('fp-object-container');
1671 content.setContent('').appendChild(container);
1673 create_upload_form: function(data) {
1674 var client_id = this.options.client_id;
1675 var id = data.upload.id+'_'+client_id;
1676 var content = this.fpnode.one('.fp-content');
1677 var template_name = 'uploadform_'+this.options.repositories[data.repo_id].type;
1678 var template = M.core_filepicker.templates[template_name] || M.core_filepicker.templates['uploadform'];
1679 content.setContent(template);
1681 content.all('.fp-file,.fp-saveas,.fp-setauthor,.fp-setlicense').each(function (node) {
1682 node.all('label').set('for', node.one('input,select').generateID());
1684 content.one('form').set('id', id);
1685 content.one('.fp-file input').set('name', 'repo_upload_file');
1686 if (data.upload.label && content.one('.fp-file label')) {
1687 content.one('.fp-file label').setContent(data.upload.label);
1689 content.one('.fp-saveas input').set('name', 'title');
1690 content.one('.fp-setauthor input').setAttrs({name:'author', value:this.options.author});
1691 content.one('.fp-setlicense select').set('name', 'license');
1692 this.populate_licenses_select(content.one('.fp-setlicense select'))
1693 // append hidden inputs to the upload form
1694 content.one('form').appendChild(Y.Node.create('<input/>').
1695 setAttrs({type:'hidden',name:'itemid',value:this.options.itemid}));
1696 var types = this.options.accepted_types;
1697 for (var i in types) {
1698 content.one('form').appendChild(Y.Node.create('<input/>').
1699 setAttrs({type:'hidden',name:'accepted_types[]',value:types[i]}));
1703 content.one('.fp-upload-btn').on('click', function(e) {
1705 var license = content.one('.fp-setlicense select');
1707 this.set_preference('recentlicense', license.get('value'));
1708 if (!content.one('.fp-file input').get('value')) {
1709 scope.print_msg(M.util.get_string('nofilesattached', 'repository'), 'error');
1716 client_id: client_id,
1717 params: {'savepath':scope.options.savepath},
1718 repository_id: scope.active_repo.id,
1719 form: {id: id, upload:true},
1720 onerror: function(id, o, args) {
1721 scope.create_upload_form(data);
1723 callback: function(id, o, args) {
1724 if (o.event == 'fileexists') {
1725 scope.create_upload_form(data);
1726 scope.process_existing_file(o);
1729 if (scope.options.editor_target&&scope.options.env=='editor') {
1730 scope.options.editor_target.value=o.url;
1731 scope.options.editor_target.onchange();
1734 o.client_id = client_id;
1735 var formcallback_scope = args.scope.options.magicscope ? args.scope.options.magicscope : args.scope;
1736 scope.options.formcallback.apply(formcallback_scope, [o]);
1741 /** setting handlers and labels for elements in toolbar. Called once during the initial render of filepicker */
1742 setup_toolbar: function() {
1743 var client_id = this.options.client_id;
1744 var toolbar = this.fpnode.one('.fp-toolbar');
1745 toolbar.one('.fp-tb-logout').one('a,button').on('click', function(e) {
1747 if (!this.active_repo.nologin) {
1751 client_id: this.options.client_id,
1752 repository_id: this.active_repo.id,
1754 callback: this.display_response
1757 if (this.active_repo.logouturl) {
1758 window.open(this.active_repo.logouturl, 'repo_auth', 'location=0,status=0,width=500,height=300,scrollbars=yes');
1761 toolbar.one('.fp-tb-refresh').one('a,button').on('click', function(e) {
1763 if (!this.active_repo.norefresh) {
1764 this.list({ path: this.currentpath });
1767 toolbar.one('.fp-tb-search form').
1768 set('method', 'POST').
1769 set('id', 'fp-tb-search-'+client_id).
1770 on('submit', function(e) {
1772 if (!this.active_repo.nosearch) {
1776 client_id: this.options.client_id,
1777 repository_id: this.active_repo.id,
1778 form: {id: 'fp-tb-search-'+client_id, upload:false, useDisabled:true},
1779 callback: this.display_response
1784 // it does not matter what kind of element is .fp-tb-manage, we create a dummy <a>
1785 // element and use it to open url on click event
1786 var managelnk = Y.Node.create('<a/>').
1787 setAttrs({id:'fp-tb-manage-'+client_id+'-link', target:'_blank'}).
1788 setStyle('display', 'none');
1789 toolbar.append(managelnk);
1790 toolbar.one('.fp-tb-manage').one('a,button').
1791 on('click', function(e) {
1793 managelnk.simulate('click')
1796 // same with .fp-tb-help
1797 var helplnk = Y.Node.create('<a/>').
1798 setAttrs({id:'fp-tb-help-'+client_id+'-link', target:'_blank'}).
1799 setStyle('display', 'none');
1800 toolbar.append(helplnk);
1801 toolbar.one('.fp-tb-help').one('a,button').
1802 on('click', function(e) {
1804 helplnk.simulate('click')
1807 hide_header: function() {
1808 if (this.fpnode.one('.fp-toolbar')) {
1809 this.fpnode.one('.fp-toolbar').addClass('empty');
1812 this.pathbar.setContent('').addClass('empty');
1815 print_header: function() {
1816 var r = this.active_repo;
1818 var client_id = this.options.client_id;
1821 var toolbar = this.fpnode.one('.fp-toolbar');
1822 if (!toolbar) { return; }
1824 var enable_tb_control = function(node, enabled) {
1825 if (!node) { return; }
1826 node.addClassIf('disabled', !enabled).addClassIf('enabled', enabled)
1828 toolbar.removeClass('empty');
1832 // TODO 'back' permanently disabled for now. Note, flickr_public uses 'Logout' for it!
1833 enable_tb_control(toolbar.one('.fp-tb-back'), false);
1836 enable_tb_control(toolbar.one('.fp-tb-search'), !r.nosearch);
1838 var searchform = toolbar.one('.fp-tb-search form');
1839 searchform.setContent('');
1842 action:'searchform',
1843 repository_id: this.active_repo.id,
1844 callback: function(id, obj, args) {
1845 if (obj.repo_id == scope.active_repo.id && obj.form) {
1846 // if we did not jump to another repository meanwhile
1847 searchform.setContent(obj.form);
1848 // Highlight search text when user click for search.
1849 var searchnode = searchform.one('input[name="s"]');
1851 searchnode.once('click', function(e) {
1862 // weather we use cache for this instance, this button will reload listing anyway
1863 enable_tb_control(toolbar.one('.fp-tb-refresh'), !r.norefresh);
1866 enable_tb_control(toolbar.one('.fp-tb-logout'), !r.nologin);
1869 enable_tb_control(toolbar.one('.fp-tb-manage'), r.manage);
1870 Y.one('#fp-tb-manage-'+client_id+'-link').set('href', r.manage);
1873 enable_tb_control(toolbar.one('.fp-tb-help'), r.help);
1874 Y.one('#fp-tb-help-'+client_id+'-link').set('href', r.help);
1877 enable_tb_control(toolbar.one('.fp-tb-message'), r.message);
1878 toolbar.one('.fp-tb-message').setContent(r.message);
1880 print_path: function() {
1881 if (!this.pathbar) {
1884 this.pathbar.setContent('').addClass('empty');
1885 var p = this.filepath;
1886 if (p && p.length!=0 && this.viewmode != 2) {
1887 for(var i = 0; i < p.length; i++) {
1888 var el = this.pathnode.cloneNode(true);
1889 this.pathbar.appendChild(el);
1891 el.addClass('first');
1893 if (i == p.length-1) {
1894 el.addClass('last');
1897 el.addClass('even');
1901 el.all('.fp-path-folder-name').setContent(Y.Escape.html(p[i].name));
1905 this.list({'path':path});
1909 this.pathbar.removeClass('empty');
1913 this.selectui.hide();
1914 if (this.process_dlg) {
1915 this.process_dlg.hide();
1918 this.msg_dlg.hide();
1926 this.show_recent_repository();
1931 launch: function() {
1934 show_recent_repository: function() {
1936 this.viewbar_set_enabled(false);
1937 var repository_id = this.get_preference('recentrepository');
1938 this.viewmode = this.get_preference('recentviewmode');
1939 if (this.viewmode != 2 && this.viewmode != 3) {
1942 if (this.options.repositories[repository_id]) {
1943 this.list({'repo_id':repository_id});
1946 get_preference: function (name) {
1947 if (this.options.userprefs[name]) {
1948 return this.options.userprefs[name];
1953 set_preference: function(name, value) {
1954 if (this.options.userprefs[name] != value) {
1955 M.util.set_user_preference('filepicker_' + name, value);
1956 this.options.userprefs[name] = value;
1959 in_iframe: function () {
1960 // If we're not the top window then we're in an iFrame
1961 return window.self !== window.top;
1964 var loading = Y.one('#filepicker-loading-'+options.client_id);
1966 loading.setStyle('display', 'none');
1968 M.core_filepicker.instances[options.client_id] = new FilePickerHelper(options);