| 1456 |
ariadna |
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 |
* Controls for the course index drawer, such as expand-all/collapse-all sections.
|
|
|
18 |
*
|
|
|
19 |
* @module theme_universe/courseindexdrawercontrols
|
|
|
20 |
* @copyright 2023 Stefan Topfstedt
|
|
|
21 |
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
|
|
22 |
*/
|
|
|
23 |
|
|
|
24 |
define(function (require) {
|
|
|
25 |
const { BaseComponent } = require("core/reactive");
|
|
|
26 |
const { getCurrentCourseEditor } = require("core_courseformat/courseeditor");
|
|
|
27 |
|
|
|
28 |
class Component extends BaseComponent {
|
|
|
29 |
create() {
|
|
|
30 |
this.name = "courseindexdrawercontrols";
|
|
|
31 |
this.selectors = {
|
|
|
32 |
COLLAPSEALL: `[data-action="collapseallcourseindexsections"]`,
|
|
|
33 |
EXPANDALL: `[data-action="expandallcourseindexsections"]`,
|
|
|
34 |
};
|
|
|
35 |
}
|
|
|
36 |
|
|
|
37 |
/**
|
|
|
38 |
* @param {element|string} target the DOM main element or its ID
|
|
|
39 |
* @param {object} selectors optional css selector overrides
|
|
|
40 |
* @return {Component}
|
|
|
41 |
*/
|
|
|
42 |
static init(target, selectors) {
|
|
|
43 |
return new Component({
|
|
|
44 |
element: document.getElementById(target),
|
|
|
45 |
reactive: getCurrentCourseEditor(),
|
|
|
46 |
selectors,
|
|
|
47 |
});
|
|
|
48 |
}
|
|
|
49 |
|
|
|
50 |
/**
|
|
|
51 |
* Initial state ready method.
|
|
|
52 |
*/
|
|
|
53 |
stateReady() {
|
|
|
54 |
// Attach the on-click event handlers to the expand-all and collapse-all buttons, if present.
|
|
|
55 |
const expandAllBtn = this.getElement(this.selectors.EXPANDALL);
|
|
|
56 |
if (expandAllBtn) {
|
|
|
57 |
this.addEventListener(expandAllBtn, "click", this._expandAllSections);
|
|
|
58 |
}
|
|
|
59 |
const collapseAllBtn = this.getElement(this.selectors.COLLAPSEALL);
|
|
|
60 |
if (collapseAllBtn) {
|
|
|
61 |
this.addEventListener(
|
|
|
62 |
collapseAllBtn,
|
|
|
63 |
"click",
|
|
|
64 |
this._collapseAllSections
|
|
|
65 |
);
|
|
|
66 |
}
|
|
|
67 |
}
|
|
|
68 |
|
|
|
69 |
/**
|
|
|
70 |
* On-click event handler for the collapse-all button.
|
|
|
71 |
* @private
|
|
|
72 |
*/
|
|
|
73 |
_collapseAllSections() {
|
|
|
74 |
this._toggleAllSections(true);
|
|
|
75 |
}
|
|
|
76 |
|
|
|
77 |
/**
|
|
|
78 |
* On-click event handler for the expand-all button.
|
|
|
79 |
* @private
|
|
|
80 |
*/
|
|
|
81 |
_expandAllSections() {
|
|
|
82 |
this._toggleAllSections(false);
|
|
|
83 |
}
|
|
|
84 |
|
|
|
85 |
/**
|
|
|
86 |
* Collapses or expands all sections in the course index.
|
|
|
87 |
* @param {boolean} expandOrCollapse set to TRUE to collapse all, and FALSE to expand all.
|
|
|
88 |
* @private
|
|
|
89 |
*/
|
|
|
90 |
_toggleAllSections(expandOrCollapse) {
|
|
|
91 |
this.reactive.dispatch("allSectionsIndexCollapsed", expandOrCollapse);
|
|
|
92 |
}
|
|
|
93 |
}
|
|
|
94 |
|
|
|
95 |
return Component;
|
|
|
96 |
});
|