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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   * Assign submission subplugin info class.
  19   *
  20   * @package   mod_assign
  21   * @copyright 2013 Petr Skoda {@link http://skodak.org}
  22   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  namespace mod_assign\plugininfo;
  25  
  26  use core\plugininfo\base, core_plugin_manager, moodle_url;
  27  
  28  defined('MOODLE_INTERNAL') || die();
  29  
  30  
  31  class assignsubmission extends base {
  32      /**
  33       * Finds all enabled plugins, the result may include missing plugins.
  34       * @return array|null of enabled plugins $pluginname=>$pluginname, null means unknown
  35       */
  36      public static function get_enabled_plugins() {
  37          global $DB;
  38  
  39          $plugins = core_plugin_manager::instance()->get_installed_plugins('assignsubmission');
  40          if (!$plugins) {
  41              return array();
  42          }
  43          $installed = array();
  44          foreach ($plugins as $plugin => $version) {
  45              $installed[] = 'assignsubmission_'.$plugin;
  46          }
  47  
  48          list($installed, $params) = $DB->get_in_or_equal($installed, SQL_PARAMS_NAMED);
  49          $disabled = $DB->get_records_select('config_plugins', "plugin $installed AND name = 'disabled'", $params, 'plugin ASC');
  50          foreach ($disabled as $conf) {
  51              if (empty($conf->value)) {
  52                  continue;
  53              }
  54              list($type, $name) = explode('_', $conf->plugin, 2);
  55              unset($plugins[$name]);
  56          }
  57  
  58          $enabled = array();
  59          foreach ($plugins as $plugin => $version) {
  60              $enabled[$plugin] = $plugin;
  61          }
  62  
  63          return $enabled;
  64      }
  65  
  66      public static function enable_plugin(string $pluginname, int $enabled): bool {
  67          $haschanged = false;
  68  
  69          $plugin = 'assignsubmission_' . $pluginname;
  70          $oldvalue = get_config($plugin, 'disabled');
  71          $disabled = !$enabled;
  72          // Only set value if there is no config setting or if the value is different from the previous one.
  73          if ($oldvalue === false || ((bool) $oldvalue != $disabled)) {
  74              set_config('disabled', $disabled, $plugin);
  75              $haschanged = true;
  76  
  77              add_to_config_log('disabled', $oldvalue, $disabled, $plugin);
  78              \core_plugin_manager::reset_caches();
  79          }
  80  
  81          return $haschanged;
  82      }
  83  
  84      public function is_uninstall_allowed() {
  85          return true;
  86      }
  87  
  88      /**
  89       * Return URL used for management of plugins of this type.
  90       * @return moodle_url
  91       */
  92      public static function get_manage_url() {
  93          return new moodle_url('/mod/assign/adminmanageplugins.php', array('subtype'=>'assignsubmission'));
  94      }
  95  
  96      /**
  97       * Pre-uninstall hook.
  98       * @private
  99       */
 100      public function uninstall_cleanup() {
 101          global $DB;
 102  
 103          $DB->delete_records('assign_plugin_config', array('plugin'=>$this->name, 'subtype'=>'assignsubmission'));
 104  
 105          parent::uninstall_cleanup();
 106      }
 107  
 108      public function get_settings_section_name() {
 109          return $this->type . '_' . $this->name;
 110      }
 111  
 112      /**
 113       * Loads plugin settings to the settings tree
 114       *
 115       * This function usually includes settings.php file in plugins folder.
 116       * Alternatively it can create a link to some settings page (instance of admin_externalpage)
 117       *
 118       * @param \part_of_admin_tree $adminroot
 119       * @param string $parentnodename
 120       * @param bool $hassiteconfig whether the current user has moodle/site:config capability
 121       */
 122      public function load_settings(\part_of_admin_tree $adminroot, $parentnodename, $hassiteconfig) {
 123          global $CFG, $USER, $DB, $OUTPUT, $PAGE; // In case settings.php wants to refer to them.
 124          $ADMIN = $adminroot; // May be used in settings.php.
 125          $plugininfo = $this; // Also can be used inside settings.php.
 126  
 127          if (!$this->is_installed_and_upgraded()) {
 128              return;
 129          }
 130  
 131          if (!$hassiteconfig or !file_exists($this->full_path('settings.php'))) {
 132              return;
 133          }
 134  
 135          $section = $this->get_settings_section_name();
 136  
 137          $settings = new \admin_settingpage($section, $this->displayname, 'moodle/site:config', $this->is_enabled() === false);
 138  
 139          if ($adminroot->fulltree) {
 140              $shortsubtype = substr($this->type, strlen('assign'));
 141              include($this->full_path('settings.php'));
 142          }
 143  
 144          $adminroot->add($this->type . 'plugins', $settings);
 145      }
 146  }