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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_survey activities.
  19   *
  20   * @package    mod_survey
  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_survey\search;
  26  
  27  defined('MOODLE_INTERNAL') || die();
  28  
  29  /**
  30   * Search area for mod_survey activities.
  31   *
  32   * @package    mod_survey
  33   * @copyright  2015 David Monllao {@link http://www.davidmonllao.com}
  34   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  35   */
  36  class activity extends \core_search\base_activity {
  37  
  38      /**
  39       * Returns recordset containing required data for indexing activities.
  40       *
  41       * Overwritten to discard records with courseid = 0.
  42       *
  43       * @param int $modifiedfrom timestamp
  44       * @return \moodle_recordset
  45       */
  46      public function get_recordset_by_timestamp($modifiedfrom = 0) {
  47          global $DB;
  48          $select = 'course != ? AND ' . static::MODIFIED_FIELD_NAME . ' >= ?';
  49          return $DB->get_recordset_select($this->get_module_name(), $select, array(0, $modifiedfrom),
  50                  static::MODIFIED_FIELD_NAME . ' ASC');
  51      }
  52  
  53  }