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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   * Search area for mod_assign activities.
  19   *
  20   * @package    mod_assign
  21   * @copyright  2015 David Monllao {@link http://www.davidmonllao.com}
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  namespace mod_assign\search;
  26  
  27  defined('MOODLE_INTERNAL') || die();
  28  
  29  require_once($CFG->dirroot . '/mod/assign/locallib.php');
  30  
  31  /**
  32   * Search area for mod_assign activities.
  33   *
  34   * @package    mod_assign
  35   * @copyright  2015 David Monllao {@link http://www.davidmonllao.com}
  36   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  37   */
  38  class activity extends \core_search\base_activity {
  39      /**
  40       * Returns true if this area uses file indexing.
  41       *
  42       * @return bool
  43       */
  44      public function uses_file_indexing() {
  45          return true;
  46      }
  47  
  48      /**
  49       * Add the attached description files.
  50       *
  51       * @param document $document The current document
  52       * @return null
  53       */
  54      public function attach_files($document) {
  55          $fs = get_file_storage();
  56  
  57          $cm = $this->get_cm($this->get_module_name(), $document->get('itemid'), $document->get('courseid'));
  58          $context = \context_module::instance($cm->id);
  59  
  60          $files = $fs->get_area_files($context->id, 'mod_assign', ASSIGN_INTROATTACHMENT_FILEAREA, 0,
  61                  'sortorder DESC, id ASC', false);
  62  
  63          foreach ($files as $file) {
  64              $document->add_stored_file($file);
  65          }
  66      }
  67  }