See Release Notes
Long Term Support Release
Differences Between: [Versions 310 and 401] [Versions 311 and 401] [Versions 39 and 401] [Versions 401 and 402] [Versions 401 and 403]
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 */ 24 namespace core\plugininfo; 25 26 use admin_settingpage; 27 28 defined('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 */ 37 class 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 public static function enable_plugin(string $pluginname, int $enabled): bool { 60 $haschanged = false; 61 62 $plugin = 'availability_' . $pluginname; 63 $oldvalue = get_config($plugin, 'disabled'); 64 $disabled = !$enabled; 65 // Only set value if there is no config setting or if the value is different from the previous one. 66 if ($oldvalue == false && $disabled) { 67 set_config('disabled', $disabled, $plugin); 68 $haschanged = true; 69 } else if ($oldvalue != false && !$disabled) { 70 unset_config('disabled', $plugin); 71 $haschanged = true; 72 } 73 74 if ($haschanged) { 75 add_to_config_log('disabled', $oldvalue, $disabled, $plugin); 76 \core_plugin_manager::reset_caches(); 77 } 78 79 return $haschanged; 80 } 81 82 /** 83 * Defines if there should be a way to uninstall the plugin via the administration UI. 84 * 85 * @return bool 86 */ 87 public function is_uninstall_allowed() { 88 return true; 89 } 90 91 /** 92 * Get the name for the settings section. 93 * 94 * @return string 95 */ 96 public function get_settings_section_name() { 97 return 'availabilitysetting' . $this->name; 98 } 99 100 /** 101 * Load the global settings for a particular availability plugin (if there are any) 102 * 103 * @param \part_of_admin_tree $adminroot 104 * @param string $parentnodename 105 * @param bool $hassiteconfig 106 */ 107 public function load_settings(\part_of_admin_tree $adminroot, $parentnodename, $hassiteconfig) { 108 global $CFG, $USER, $DB, $OUTPUT, $PAGE; // In case settings.php wants to refer to them. 109 $ADMIN = $adminroot; // May be used in settings.php. 110 $plugininfo = $this; // Also can be used inside settings.php 111 $availability = $this; // Also to be used inside settings.php. 112 113 if (!$this->is_installed_and_upgraded()) { 114 return; 115 } 116 117 if (!$hassiteconfig) { 118 return; 119 } 120 121 $section = $this->get_settings_section_name(); 122 123 $settings = null; 124 if (file_exists($this->full_path('settings.php'))) { 125 $settings = new admin_settingpage($section, $this->displayname, 'moodle/site:config', $this->is_enabled() === false); 126 include($this->full_path('settings.php')); // This may also set $settings to null. 127 } 128 if ($settings) { 129 $ADMIN->add($parentnodename, $settings); 130 } 131 } 132 }
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