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Differences Between: [Versions 311 and 400] [Versions 311 and 401] [Versions 311 and 402] [Versions 311 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   * Defines classes used for plugin info.
  19   *
  20   * @package    core
  21   * @copyright  2011 David Mudrak <david@moodle.com>
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  namespace core\plugininfo;
  25  
  26  use moodle_url, part_of_admin_tree, admin_settingpage;
  27  
  28  defined('MOODLE_INTERNAL') || die();
  29  
  30  /**
  31   * Class for messaging processors
  32   */
  33  class message extends base {
  34      /**
  35       * Finds all enabled plugins, the result may include missing plugins.
  36       * @return array|null of enabled plugins $pluginname=>$pluginname, null means unknown
  37       */
  38      public static function get_enabled_plugins() {
  39          global $DB;
  40          return $DB->get_records_menu('message_processors', array('enabled'=>1), 'name ASC', 'name, name AS val');
  41      }
  42  
  43      public function get_settings_section_name() {
  44          return 'messagesetting' . $this->name;
  45      }
  46  
  47      public function load_settings(part_of_admin_tree $adminroot, $parentnodename, $hassiteconfig) {
  48          global $CFG, $USER, $DB, $OUTPUT, $PAGE; // In case settings.php wants to refer to them.
  49          $ADMIN = $adminroot; // May be used in settings.php.
  50          $plugininfo = $this; // Also can be used inside settings.php.
  51  
  52          if (!$this->is_installed_and_upgraded()) {
  53              return;
  54          }
  55  
  56          if (!$hassiteconfig) {
  57              return;
  58          }
  59          $section = $this->get_settings_section_name();
  60  
  61          $settings = null;
  62          $processors = get_message_processors();
  63          if (isset($processors[$this->name])) {
  64              $processor = $processors[$this->name];
  65              if ($processor->available && $processor->hassettings) {
  66                  $settings = new admin_settingpage($section, $this->displayname,
  67                      'moodle/site:config', $this->is_enabled() === false);
  68                  include($this->full_path('settings.php')); // This may also set $settings to null.
  69              }
  70          }
  71          if ($settings) {
  72              $ADMIN->add($parentnodename, $settings);
  73          }
  74      }
  75  
  76      /**
  77       * Return URL used for management of plugins of this type.
  78       * @return moodle_url
  79       */
  80      public static function get_manage_url() {
  81          return new moodle_url('/admin/message.php');
  82      }
  83  
  84      public function is_uninstall_allowed() {
  85          return true;
  86      }
  87  
  88      /**
  89       * Pre-uninstall hook.
  90       *
  91       * This is intended for disabling of plugin, some DB table purging, etc.
  92       *
  93       * NOTE: to be called from uninstall_plugin() only.
  94       * @private
  95       */
  96      public function uninstall_cleanup() {
  97          global $CFG;
  98  
  99          require_once($CFG->libdir.'/messagelib.php');
 100          message_processor_uninstall($this->name);
 101  
 102          parent::uninstall_cleanup();
 103      }
 104  }