source: moodle/trunk/fuentes/lib/classes/plugininfo/availability.php @ 1331

Last change on this file since 1331 was 1331, checked in by jrpelegrina, 3 years ago

Updated to moodle 3.0.3

File size: 3.4 KB
Line 
1<?php
2// This file is part of Moodle - http://moodle.org/
3//
4// Moodle is free software: you can redistribute it and/or modify
5// it under the terms of the GNU General Public License as published by
6// the Free Software Foundation, either version 3 of the License, or
7// (at your option) any later version.
8//
9// Moodle is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12// GNU General Public License for more details.
13//
14// You should have received a copy of the GNU General Public License
15// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
16
17/**
18 * Class for availability plugins.
19 *
20 * @package core
21 * @copyright 2014 The Open University
22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
23 */
24namespace core\plugininfo;
25
26use admin_settingpage;
27
28defined('MOODLE_INTERNAL') || die();
29
30/**
31 * Class for availability plugins.
32 *
33 * @package core
34 * @copyright 2014 The Open University
35 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
36 */
37class availability extends base {
38    public static function get_enabled_plugins() {
39        global $DB;
40
41        // Get all available plugins.
42        $plugins = \core_plugin_manager::instance()->get_installed_plugins('availability');
43        if (!$plugins) {
44            return array();
45        }
46
47        // Check they are enabled using get_config (which is cached and hopefully fast).
48        $enabled = array();
49        foreach ($plugins as $plugin => $version) {
50            $disabled = get_config('availability_' . $plugin, 'disabled');
51            if (empty($disabled)) {
52                $enabled[$plugin] = $plugin;
53            }
54        }
55
56        return $enabled;
57    }
58
59    /**
60     * Defines if there should be a way to uninstall the plugin via the administration UI.
61     *
62     * @return bool
63     */
64    public function is_uninstall_allowed() {
65        return true;
66    }
67
68    /**
69     * Get the name for the settings section.
70     *
71     * @return string
72     */
73    public function get_settings_section_name() {
74        return 'availabilitysetting' . $this->name;
75    }
76
77    /**
78     * Load the global settings for a particular availability plugin (if there are any)
79     *
80     * @param \part_of_admin_tree $adminroot
81     * @param string $parentnodename
82     * @param bool $hassiteconfig
83     */
84    public function load_settings(\part_of_admin_tree $adminroot, $parentnodename, $hassiteconfig) {
85        global $CFG, $USER, $DB, $OUTPUT, $PAGE; // In case settings.php wants to refer to them.
86        $ADMIN = $adminroot; // May be used in settings.php.
87        $plugininfo = $this; // Also can be used inside settings.php
88        $availability = $this; // Also to be used inside settings.php.
89
90        if (!$this->is_installed_and_upgraded()) {
91            return;
92        }
93
94        if (!$hassiteconfig) {
95            return;
96        }
97
98        $section = $this->get_settings_section_name();
99
100        $settings = null;
101        if (file_exists($this->full_path('settings.php'))) {
102            $settings = new admin_settingpage($section, $this->displayname, 'moodle/site:config', $this->is_enabled() === false);
103            include($this->full_path('settings.php')); // This may also set $settings to null.
104        }
105        if ($settings) {
106            $ADMIN->add($parentnodename, $settings);
107        }
108    }
109}
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