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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Search area for mod_survey activities.
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*
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* @package mod_survey
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* @copyright 2015 David Monllao {@link http://www.davidmonllao.com}
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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namespace mod_survey\search;
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defined('MOODLE_INTERNAL') || die();
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/**
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* Search area for mod_survey activities.
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*
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* @package mod_survey
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* @copyright 2015 David Monllao {@link http://www.davidmonllao.com}
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class activity extends \core_search\base_activity {
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/**
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* Returns true if this area uses file indexing.
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*
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* @return bool
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*/
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public function uses_file_indexing() {
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return true;
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}
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/**
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* Returns recordset containing required data for indexing activities.
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*
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* Overridden to discard records with courseid = 0.
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*
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* @param int $modifiedfrom timestamp
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* @param \context|null $context Context
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* @return \moodle_recordset|null Recordset, or null if no possible activities in given context
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*/
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public function get_document_recordset($modifiedfrom = 0, \context $context = null) {
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global $DB;
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list ($contextjoin, $contextparams) = $this->get_context_restriction_sql(
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$context, $this->get_module_name(), 'modtable');
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if ($contextjoin === null) {
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return null;
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}
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return $DB->get_recordset_sql('SELECT modtable.* FROM {' . $this->get_module_name() .
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'} modtable ' . $contextjoin . ' WHERE modtable.' . static::MODIFIED_FIELD_NAME .
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' >= ? AND modtable.course != ? ORDER BY modtable.' . static::MODIFIED_FIELD_NAME .
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' ASC',
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array_merge($contextparams, [$modifiedfrom, 0]));
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}
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}
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