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Long Term Support Release
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 true if this area uses file indexing. 40 * 41 * @return bool 42 */ 43 public function uses_file_indexing() { 44 return true; 45 } 46 47 /** 48 * Returns recordset containing required data for indexing activities. 49 * 50 * Overridden to discard records with courseid = 0. 51 * 52 * @param int $modifiedfrom timestamp 53 * @param \context|null $context Context 54 * @return \moodle_recordset|null Recordset, or null if no possible activities in given context 55 */ 56 public function get_document_recordset($modifiedfrom = 0, \context $context = null) { 57 global $DB; 58 list ($contextjoin, $contextparams) = $this->get_context_restriction_sql( 59 $context, $this->get_module_name(), 'modtable'); 60 if ($contextjoin === null) { 61 return null; 62 } 63 return $DB->get_recordset_sql('SELECT modtable.* FROM {' . $this->get_module_name() . 64 '} modtable ' . $contextjoin . ' WHERE modtable.' . static::MODIFIED_FIELD_NAME . 65 ' >= ? AND modtable.course != ? ORDER BY modtable.' . static::MODIFIED_FIELD_NAME . 66 ' ASC', 67 array_merge($contextparams, [$modifiedfrom, 0])); 68 } 69 70 }
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