weekly release 3.6dev
[moodle.git] / lib / amd / src / tag.js
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1// This file is part of Moodle - http://moodle.org/
2//
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.
7//
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.
12//
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/>.
15
16/**
17 * AJAX helper for the tag management page.
18 *
19 * @module core/tag
20 * @package core_tag
21 * @copyright 2015 Marina Glancy
22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
23 * @since 3.0
24 */
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25define(['jquery', 'core/ajax', 'core/templates', 'core/notification', 'core/str', 'core/yui'],
26 function($, ajax, templates, notification, str, Y) {
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27 return /** @alias module:core/tag */ {
28
29 /**
c026a28d 30 * Initialises tag index page.
8e355853 31 *
131b78b9 32 * @method initTagindexPage
c026a28d 33 */
131b78b9 34 initTagindexPage: function() {
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35 // Click handler for changing tag type.
36 $('body').delegate('.tagarea[data-ta] a[data-quickload=1]', 'click', function(e) {
37 e.preventDefault();
35be5826 38 var target = $(this),
eb3839df 39 query = target[0].search.replace(/^\?/, ''),
c026a28d 40 tagarea = target.closest('.tagarea[data-ta]'),
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41 args = query.split('&').reduce(function(s, c) {
42 var t = c.split('=');
43 s[t[0]] = decodeURIComponent(t[1]);
44 return s;
45 }, {});
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46
47 var promises = ajax.call([{
48 methodname: 'core_tag_get_tagindex',
9f5f3dcc 49 args: {tagindex: args}
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50 }], true);
51
52 $.when.apply($, promises)
35be5826 53 .done(function(data) {
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54 templates.render('core_tag/index', data).done(function(html) {
55 tagarea.replaceWith(html);
56 });
57 });
58 });
59 },
60
61 /**
62 * Initialises tag management page.
63 *
131b78b9 64 * @method initManagePage
8e355853 65 */
131b78b9 66 initManagePage: function() {
8e355853 67
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68 // Set cell 'time modified' to 'now' when any of the element is updated in this row.
69 $('body').on('updated', '[data-inplaceeditable]', function(e) {
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70 str.get_string('selecttag', 'core_tag', e.ajaxreturn.value)
71 .then(function(s) {
72 return $('label[for="tagselect' + e.ajaxreturn.itemid + '"]').html(s);
73 })
74 .fail(notification.exception);
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75 str.get_string('now').done(function(s) {
76 $(e.target).closest('tr').find('td.col-timemodified').html(s);
77 });
78 if (e.ajaxreturn.itemtype === 'tagflag') {
79 var row = $(e.target).closest('tr');
80 if (e.ajaxreturn.value === '0') {
81 row.removeClass('flagged-tag');
82 } else {
83 row.addClass('flagged-tag');
84 }
8e355853 85 }
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86 });
87
88 // Confirmation for single tag delete link.
89 $('.tag-management-table').delegate('a.tagdelete', 'click', function(e) {
90 e.preventDefault();
91 var href = $(this).attr('href');
92 str.get_strings([
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93 {key: 'delete'},
94 {key: 'confirmdeletetag', component: 'tag'},
95 {key: 'yes'},
96 {key: 'no'},
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97 ]).done(function(s) {
98 notification.confirm(s[0], s[1], s[2], s[3], function() {
99 window.location.href = href;
100 });
101 }
102 );
103 });
104
105 // Confirmation for bulk tag delete button.
35be5826 106 $("#tag-management-delete").click(function(e) {
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107 var form = $(this).closest('form').get(0),
108 cnt = $(form).find("input[type=checkbox]:checked").length;
109 if (!cnt) {
5602dc17 110 return;
8e355853 111 }
0d202789 112 var tempElement = $("<input type='hidden'/>").attr('name', this.name);
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113 e.preventDefault();
114 str.get_strings([
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115 {key: 'delete'},
116 {key: 'confirmdeletetags', component: 'tag'},
117 {key: 'yes'},
118 {key: 'no'},
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119 ]).done(function(s) {
120 notification.confirm(s[0], s[1], s[2], s[3], function() {
0d202789 121 tempElement.appendTo(form);
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122 form.submit();
123 });
124 }
125 );
126 });
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127
128 // Confirmation for bulk tag combine button.
35be5826 129 $("#tag-management-combine").click(function(e) {
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130 e.preventDefault();
131 var form = $(this).closest('form').get(0),
132 tags = $(form).find("input[type=checkbox]:checked");
133 if (tags.length <= 1) {
134 str.get_strings([
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135 {key: 'combineselected', component: 'tag'},
136 {key: 'selectmultipletags', component: 'tag'},
137 {key: 'ok'},
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138 ]).done(function(s) {
139 notification.alert(s[0], s[1], s[2]);
140 }
141 );
5602dc17 142 return;
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143 }
144 var tempElement = $("<input type='hidden'/>").attr('name', this.name);
145 str.get_strings([
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146 {key: 'combineselected', component: 'tag'},
147 {key: 'selectmaintag', component: 'tag'},
148 {key: 'continue'},
149 {key: 'cancel'},
0d202789 150 ]).done(function(s) {
35be5826 151 var el = $('<div><form id="combinetags_form" class="form-inline">' +
0d202789 152 '<p class="description"></p><p class="options"></p>' +
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153 '<p class="mdl-align"><input type="submit" class="btn btn-primary" id="combinetags_submit"/>' +
154 '<input type="button" class="btn btn-secondary" id="combinetags_cancel"/></p>' +
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155 '</form></div>');
156 el.find('.description').html(s[1]);
157 el.find('#combinetags_submit').attr('value', s[2]);
158 el.find('#combinetags_cancel').attr('value', s[3]);
159 var fldset = el.find('.options');
160 tags.each(function() {
161 var tagid = $(this).val(),
35be5826 162 tagname = $('.inplaceeditable[data-itemtype=tagname][data-itemid=' + tagid + ']').attr('data-value');
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163 fldset.append($('<input type="radio" name="maintag" id="combinetags_maintag_' + tagid + '" value="' +
164 tagid + '"/><label for="combinetags_maintag_' + tagid + '">' + tagname + '</label><br>'));
0d202789 165 });
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166 // TODO: MDL-57778 Convert to core/modal.
167 Y.use('moodle-core-notification-dialogue', function() {
168 var panel = new M.core.dialogue({
169 draggable: true,
170 modal: true,
171 closeButton: true,
172 headerContent: s[0],
173 bodyContent: el.html()
174 });
175 panel.show();
176 $('#combinetags_form input[type=radio]').first().focus().prop('checked', true);
177 $('#combinetags_form #combinetags_cancel').on('click', function() {
178 panel.destroy();
179 });
180 $('#combinetags_form').on('submit', function() {
181 tempElement.appendTo(form);
182 var maintag = $('input[name=maintag]:checked', '#combinetags_form').val();
183 $("<input type='hidden'/>").attr('name', 'maintag').attr('value', maintag).appendTo(form);
184 form.submit();
185 return false;
186 });
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187 });
188 });
189 });
190
191 // When user changes tag name to some name that already exists suggest to combine the tags.
192 $('body').on('updatefailed', '[data-inplaceeditable][data-itemtype=tagname]', function(e) {
193 var exception = e.exception; // The exception object returned by the callback.
194 var newvalue = e.newvalue; // The value that user tried to udpated the element to.
195 var tagid = $(e.target).attr('data-itemid');
196 if (exception.errorcode === 'namesalreadybeeingused') {
197 e.preventDefault(); // This will prevent default error dialogue.
198 str.get_strings([
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199 {key: 'nameuseddocombine', component: 'tag'},
200 {key: 'yes'},
201 {key: 'cancel'},
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202 ]).done(function(s) {
203 notification.confirm(e.message, s[0], s[1], s[2], function() {
204 window.location.href = window.location.href + "&newname=" + encodeURIComponent(newvalue) +
205 "&tagid=" + encodeURIComponent(tagid) +
206 '&action=renamecombine&sesskey=' + M.cfg.sesskey;
207 });
208 });
209 }
210 });
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211
212 // Form for adding standard tags.
213 $('body').on('click', 'a[data-action=addstandardtag]', function(e) {
214 e.preventDefault();
215 str.get_strings([
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216 {key: 'addotags', component: 'tag'},
217 {key: 'inputstandardtags', component: 'tag'},
218 {key: 'continue'},
219 {key: 'cancel'},
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220 ]).done(function(s) {
221 var el = $('<div><form id="addtags_form" class="form-inline" method="POST">' +
222 '<input type="hidden" name="action" value="addstandardtag"/>' +
223 '<input type="hidden" name="sesskey" value="' + M.cfg.sesskey + '"/>' +
224 '<p><label for="id_tagslist">' + s[1] + '</label>' +
225 '<input type="text" id="id_tagslist" name="tagslist"/></p>' +
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226 '<p class="mdl-align"><input type="submit" class="btn btn-primary" id="addtags_submit"/>' +
227 '<input type="button" class="btn btn-secondary" id="addtags_cancel"/></p>' +
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228 '</form></div>');
229 el.find('#addtags_form').attr('action', window.location.href);
230 el.find('#addtags_submit').attr('value', s[2]);
231 el.find('#addtags_cancel').attr('value', s[3]);
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232 // TODO: MDL-57778 Convert to core/modal.
233 Y.use('moodle-core-notification-dialogue', function() {
234 var panel = new M.core.dialogue({
235 draggable: true,
236 modal: true,
237 closeButton: true,
238 headerContent: s[0],
239 bodyContent: el.html()
240 });
241 panel.show();
242 $('#addtags_form input[type=text]').focus();
243 $('#addtags_form #addtags_cancel').on('click', function() {
244 panel.destroy();
245 });
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246 });
247 });
248 });
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249 },
250
251 /**
252 * Initialises tag collection management page.
253 *
254 * @method initManageCollectionsPage
255 */
256 initManageCollectionsPage: function() {
257 $('body').on('updated', '[data-inplaceeditable]', function(e) {
352bfbf5 258 var ajaxreturn = e.ajaxreturn,
352bfbf5 259 areaid, collid, isenabled;
131b78b9 260 if (ajaxreturn.component === 'core_tag' && ajaxreturn.itemtype === 'tagareaenable') {
352bfbf5 261 areaid = $(this).attr('data-itemid');
63e4df60 262 $(".tag-collections-table ul[data-collectionid] li[data-areaid=" + areaid + "]").hide();
352bfbf5 263 isenabled = ajaxreturn.value;
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264 if (isenabled === '1') {
265 $(this).closest('tr').removeClass('dimmed_text');
352bfbf5 266 collid = $(this).closest('tr').find('[data-itemtype="tagareacollection"]').attr("data-value");
63e4df60 267 $(".tag-collections-table ul[data-collectionid=" + collid + "] li[data-areaid=" + areaid + "]").show();
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268 } else {
269 $(this).closest('tr').addClass('dimmed_text');
270 }
271 }
272 if (ajaxreturn.component === 'core_tag' && ajaxreturn.itemtype === 'tagareacollection') {
352bfbf5 273 areaid = $(this).attr('data-itemid');
63e4df60 274 $(".tag-collections-table ul[data-collectionid] li[data-areaid=" + areaid + "]").hide();
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275 collid = $(this).attr('data-value');
276 isenabled = $(this).closest('tr').find('[data-itemtype="tagareaenable"]').attr("data-value");
131b78b9 277 if (isenabled === "1") {
63e4df60 278 $(".tag-collections-table ul[data-collectionid=" + collid + "] li[data-areaid=" + areaid + "]").show();
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279 }
280 }
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281 });
282
283 $('body').on('click', '.addtagcoll > a', function(e) {
284 e.preventDefault();
285 var href = $(this).attr('data-url') + '&sesskey=' + M.cfg.sesskey;
286 str.get_strings([
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287 {key: 'addtagcoll', component: 'tag'},
288 {key: 'name'},
289 {key: 'searchable', component: 'tag'},
290 {key: 'create'},
291 {key: 'cancel'},
352bfbf5 292 ]).done(function(s) {
35be5826 293 var el = $('<div><form id="addtagcoll_form" class="form-inline">' +
352bfbf5 294 '<p><label for="addtagcoll_name"></label>: ' +
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295 '<input id="addtagcoll_name" type="text"/></p>' +
296 '<p><label for="addtagcoll_searchable"></label>: ' +
352bfbf5 297 '<input id="addtagcoll_searchable" type="checkbox" value="1" checked/></p>' +
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298 '<p class="mdl-align"><input type="submit" class="btn btn-primary" id="addtagcoll_submit"/>' +
299 '<input type="button" class="btn btn-secondary" id="addtagcoll_cancel"/></p>' +
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300 '</form></div>');
301 el.find('label[for="addtagcoll_name"]').html(s[1]);
302 el.find('label[for="addtagcoll_searchable"]').html(s[2]);
303 el.find('#addtagcoll_submit').attr('value', s[3]);
304 el.find('#addtagcoll_cancel').attr('value', s[4]);
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305 // TODO: MDL-57778 Convert to core/modal.
306 Y.use('moodle-core-notification-dialogue', function() {
307 var panel = new M.core.dialogue({
308 draggable: true,
309 modal: true,
310 closeButton: true,
311 headerContent: s[0],
312 bodyContent: el.html()
313 });
314 panel.show();
315 $('#addtagcoll_form #addtagcoll_name').focus();
316 $('#addtagcoll_form #addtagcoll_cancel').on('click', function() {
317 panel.destroy();
318 });
319 $('#addtagcoll_form').on('submit', function() {
320 var name = $('#addtagcoll_form #addtagcoll_name').val();
321 var searchable = $('#addtagcoll_form #addtagcoll_searchable').prop('checked') ? 1 : 0;
322 if (String(name).length > 0) {
323 window.location.href = href + "&name=" + encodeURIComponent(name) + "&searchable=" + searchable;
324 }
325 return false;
326 });
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327 });
328 }
329 );
330
331 });
332
333 $('body').on('click', '.tag-collections-table .action_delete', function(e) {
334 e.preventDefault();
335 var href = $(this).attr('data-url') + '&sesskey=' + M.cfg.sesskey;
336 str.get_strings([
35be5826 337 {key: 'delete'},
9f5f3dcc 338 {key: 'suredeletecoll', component: 'tag', param: $(this).attr('data-collname')},
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339 {key: 'yes'},
340 {key: 'no'},
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341 ]).done(function(s) {
342 notification.confirm(s[0], s[1], s[2], s[3], function() {
343 window.location.href = href;
344 });
345 }
346 );
347 });
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348 }
349 };
c96f55e6 350});