1 // This file is part of Moodle - http://moodle.org/
3 // Moodle is free software: you can redistribute it and/or modify
4 // it under the terms of the GNU General Public License as published by
5 // the Free Software Foundation, either version 3 of the License, or
6 // (at your option) any later version.
8 // Moodle is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 // GNU General Public License for more details.
13 // You should have received a copy of the GNU General Public License
14 // along with Moodle. If not, see <http://www.gnu.org/licenses/>.
18 * @author Dongsheng Cai <dongsheng@moodle.com>
22 * Initialize commenting system
24 init: function(Y, options) {
25 var CommentHelper = function(args) {
26 CommentHelper.superclass.constructor.apply(this, arguments);
28 CommentHelper.NAME = "COMMENT";
29 CommentHelper.ATTRS = {
33 Y.extend(CommentHelper, Y.Base, {
34 api: M.cfg.wwwroot+'/comment/comment_ajax.php',
35 initializer: function(args) {
37 this.client_id = args.client_id;
38 this.itemid = args.itemid;
39 this.commentarea = args.commentarea;
40 this.component = args.component;
41 this.courseid = args.courseid;
42 this.contextid = args.contextid;
43 this.autostart = (args.autostart);
49 var handle = Y.one('#comment-link-'+this.client_id);
53 handle.setStyle('display', 'none');
55 handle.on('click', function(e) {
60 // Also handle space/enter key.
61 handle.on('key', function(e) {
67 scope.toggle_textarea(false);
70 var ta = Y.one('#dlg-content-'+this.client_id);
72 var value = ta.get('value');
73 if (value && value != M.util.get_string('addcomment', 'moodle')) {
74 ta.set('disabled', true);
76 'backgroundImage': 'url(' + M.util.image_url('i/loading_small', 'core') + ')',
77 'backgroundRepeat': 'no-repeat',
78 'backgroundPosition': 'center center'
80 var params = {'content': value};
85 callback: function(id, obj, args) {
86 var scope = args.scope;
87 var cid = scope.client_id;
88 var ta = Y.one('#dlg-content-'+cid);
90 ta.set('disabled', false);
91 ta.setStyle('backgroundImage', 'none');
92 scope.toggle_textarea(false);
93 var container = Y.one('#comment-list-'+cid);
94 var result = scope.render([obj], true);
95 var newcomment = Y.Node.create(result.html);
96 container.appendChild(newcomment);
98 var linkText = Y.one('#comment-link-text-' + cid);
100 linkText.set('innerHTML', M.util.get_string('commentscount', 'moodle', obj.count));
104 color: { to: '#06e' },
105 backgroundColor: { to: '#FFE390' }
107 var anim = new Y.YUI2.util.ColorAnim(ids[i], attributes);
110 scope.register_pagination();
111 scope.register_delete_buttons();
116 backgroundColor: { from: '#FFE390', to:'#FFFFFF' }
118 var anim = new Y.YUI2.util.ColorAnim('dlg-content-'+cid, attributes);
122 request: function(args, noloading) {
126 scope = args['scope'];
128 //params['page'] = args.page?args.page:'';
129 // the form element only accept certain file types
130 params['sesskey'] = M.cfg.sesskey;
131 params['action'] = args.action?args.action:'';
132 params['client_id'] = this.client_id;
133 params['itemid'] = this.itemid;
134 params['area'] = this.commentarea;
135 params['courseid'] = this.courseid;
136 params['contextid'] = this.contextid;
137 params['component'] = this.component;
138 if (args['params']) {
139 for (i in args['params']) {
140 params[i] = args['params'][i];
146 complete: function(id,o,p) {
151 var data = Y.JSON.parse(o.responseText);
153 if (data.error == 'require_login') {
154 args.callback(id,data,p);
160 args.callback(id,data,p);
169 'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8'
171 data: build_querystring(params)
174 cfg.form = args.form;
181 render: function(list, newcmt) {
184 var template = Y.one('#cmt-tmpl');
187 var htmlid = 'comment-'+list[i].id+'-'+this.client_id;
188 var val = template.get('innerHTML');
189 if (list[i].profileurl) {
190 val = val.replace('___name___', '<a href="'+list[i].profileurl+'">'+list[i].fullname+'</a>');
192 val = val.replace('___name___', list[i].fullname);
194 if (list[i]['delete']||newcmt) {
196 user: list[i].fullname,
199 var deleteStr = Y.Escape.html(M.util.get_string('deletecommentbyon', 'moodle', tokens));
200 list[i].content = '<div class="comment-delete">' +
201 '<a href="#" role="button" id ="comment-delete-' + this.client_id + '-' + list[i].id + '"' +
202 ' title="' + deleteStr + '">' +
203 '<img alt="' + deleteStr + '" src="' + M.util.image_url('t/delete', 'core') + '" />' +
205 '</div>' + list[i].content;
207 val = val.replace('___time___', list[i].time);
208 val = val.replace('___picture___', list[i].avatar);
209 val = val.replace('___content___', list[i].content);
210 val = '<li id="'+htmlid+'">'+val+'</li>';
211 ret.ids.push(htmlid);
217 load: function(page) {
219 var container = Y.one('#comment-ctrl-'+this.client_id);
227 callback: function(id, ret, args) {
228 var linkText = Y.one('#comment-link-text-' + scope.client_id);
229 if (ret.count && linkText) {
230 linkText.set('innerHTML', M.util.get_string('commentscount', 'moodle', ret.count));
232 var container = Y.one('#comment-list-'+scope.client_id);
233 var pagination = Y.one('#comment-pagination-'+scope.client_id);
234 if (ret.pagination) {
235 pagination.set('innerHTML', ret.pagination);
238 pagination.set('innerHTML', '');
240 if (ret.error == 'require_login') {
242 result.html = M.util.get_string('commentsrequirelogin', 'moodle');
244 var result = scope.render(ret.list);
246 container.set('innerHTML', result.html);
247 var img = Y.one('#comment-img-'+scope.client_id);
249 img.set('src', M.util.image_url('t/expanded', 'core'));
251 args.scope.register_pagination();
252 args.scope.register_delete_buttons();
257 dodelete: function(id) { // note: delete is a reserved word in javascript, chrome and safary do not like it at all here!
259 cid = scope.client_id,
260 params = {'commentid': id};
261 function remove_dom(type, anim, cmt) {
263 var linkText = Y.one('#comment-link-text-' + cid),
264 comments = Y.all('#comment-list-' + cid + ' li');
265 if (linkText && comments) {
266 linkText.set('innerHTML', M.util.get_string('commentscount', 'moodle', comments.size()));
273 callback: function(id, resp, args) {
274 var htmlid= 'comment-'+resp.commentid+'-'+resp.client_id;
279 var cmt = Y.one('#'+htmlid);
280 cmt.setStyle('overflow', 'hidden');
281 var anim = new Y.YUI2.util.Anim(htmlid, attributes, 1, Y.YUI2.util.Easing.easeOut);
282 anim.onComplete.subscribe(remove_dom, cmt, this);
287 register_actions: function() {
289 var action_btn = Y.one('#comment-action-post-'+this.client_id);
291 action_btn.on('click', function(e) {
297 // cancel comment box
298 var cancel = Y.one('#comment-action-cancel-'+this.client_id);
300 cancel.on('click', function(e) {
307 register_delete_buttons: function() {
310 Y.all('div.comment-delete a').each(
312 var theid = node.get('id');
313 var parseid = new RegExp("comment-delete-"+scope.client_id+"-(\\d+)", "i");
314 var commentid = theid.match(parseid);
319 Y.Event.purgeElement('#'+theid, false, 'click');
321 node.on('click', function(e) {
324 scope.dodelete(commentid[1]);
327 // Also handle space/enter key.
328 node.on('key', function(e) {
331 scope.dodelete(commentid[1]);
334 // 13 and 32 are the keycodes for space and enter.
338 register_pagination: function() {
341 Y.all('#comment-pagination-'+this.client_id+' a').each(
343 node.on('click', function(e, node) {
345 var id = node.get('id');
346 var re = new RegExp("comment-page-"+this.client_id+"-(\\d+)", "i");
347 var result = id.match(re);
348 this.load(result[1]);
353 view: function(page) {
354 var commenttoggler = Y.one('#comment-link-' + this.client_id);
355 var container = Y.one('#comment-ctrl-'+this.client_id);
356 var ta = Y.one('#dlg-content-'+this.client_id);
357 var img = Y.one('#comment-img-'+this.client_id);
358 var d = container.getStyle('display');
359 if (d=='none'||d=='') {
361 if (!this.autostart) {
364 this.register_delete_buttons();
365 this.register_pagination();
367 container.setStyle('display', 'block');
369 img.set('src', M.util.image_url('t/expanded', 'core'));
371 if (commenttoggler) {
372 commenttoggler.setAttribute('aria-expanded', 'true');
376 container.setStyle('display', 'none');
377 var collapsedimage = 't/collapsed'; // ltr mode
378 if ( Y.one(document.body).hasClass('dir-rtl') ) {
379 collapsedimage = 't/collapsed_rtl';
381 collapsedimage = 't/collapsed';
383 img.set('src', M.util.image_url(collapsedimage, 'core'));
387 if (commenttoggler) {
388 commenttoggler.setAttribute('aria-expanded', 'false');
392 //toggle_textarea.apply(ta, [false]);
393 //// reset textarea size
394 ta.on('focus', function() {
395 this.toggle_textarea(true);
397 //ta.onkeypress = function() {
398 //if (this.scrollHeight > this.clientHeight && !window.opera)
401 ta.on('blur', function() {
402 this.toggle_textarea(false);
405 this.register_actions();
408 toggle_textarea: function(focus) {
409 var t = Y.one('#dlg-content-'+this.client_id);
414 if (t.get('value') == M.util.get_string('addcomment', 'moodle')) {
416 t.setStyle('color', 'black');
419 if (t.get('value') == '') {
420 t.set('value', M.util.get_string('addcomment', 'moodle'));
421 t.setStyle('color','grey');
427 var container = Y.one('#comment-list-'+this.client_id);
428 container.set('innerHTML', '<div class="mdl-align"><img src="'+M.util.image_url('i/loading_small', 'core')+'" /></div>');
432 new CommentHelper(options);
434 init_admin: function(Y) {
435 var select_all = Y.one('#comment_select_all');
437 select_all.on('click', function(e) {
438 var comments = document.getElementsByName('comments');
440 for (var i in comments) {
441 if (comments[i].checked) {
445 for (i in comments) {
446 comments[i].checked = !checked;
448 this.set('checked', !checked);
452 var comments_delete = Y.one('#comments_delete');
453 if (comments_delete) {
454 comments_delete.on('click', function(e) {
457 var comments = document.getElementsByName('comments');
458 for (var i in comments) {
459 if (typeof comments[i] == 'object' && comments[i].checked) {
460 list += (comments[i].value + '-');
467 args.message = M.util.get_string('confirmdeletecomments', 'admin');
468 args.callback = function() {
469 var url = M.cfg.wwwroot + '/comment/index.php';
473 'sesskey': M.cfg.sesskey,
479 complete: function(id,o,p) {
484 if (o.responseText == 'yes') {
493 'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8'
495 data: build_querystring(data)
499 M.util.show_confirm_dialog(e, args);