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   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   * Adhoc task that builds and caches all of the site's installed themes.
  19   *
  20   * @package    core
  21   * @copyright  2017 Ryan Wyllie <ryan@moodle.com>
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  namespace core\task;
  26  
  27  defined('MOODLE_INTERNAL') || die();
  28  
  29  /**
  30   * Class that builds and caches all of the site's installed themes.
  31   *
  32   * @package     core
  33   * @copyright   2017 Ryan Wyllie <ryan@moodle.com>
  34   * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  35   */
  36  class build_installed_themes_task extends adhoc_task {
  37  
  38      /**
  39       * Run the task.
  40       */
  41      public function execute() {
  42          global $CFG;
  43          require_once("{$CFG->libdir}/outputlib.php");
  44  
  45          $themenames = array_keys(\core_component::get_plugin_list('theme'));
  46          // Load the theme configs.
  47          $themeconfigs = array_map(function($themename) {
  48              return \theme_config::load($themename);
  49          }, $themenames);
  50  
  51          // Build the list of themes and cache them in local cache.
  52          theme_build_css_for_themes($themeconfigs);
  53      }
  54  }