2 // This file is part of Moodle - http://moodle.org/
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.
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.
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/>.
18 * Search area base class for messages.
20 * @package core_message
21 * @copyright 2016 Devang Gaur
22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
25 namespace core_message\search;
27 defined('MOODLE_INTERNAL') || die();
29 require_once($CFG->dirroot . '/message/lib.php');
32 * Search area base class for messages.
34 * @package core_message
35 * @copyright 2016 Devang Gaur
36 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
38 abstract class base_message extends \core_search\base {
41 * The context levels the search area is working on.
44 protected static $levels = [CONTEXT_USER];
47 * Returns recordset containing message records.
49 * @param int $modifiedfrom timestamp
50 * @return \moodle_recordset
52 public function get_recordset_by_timestamp($modifiedfrom = 0) {
54 return $DB->get_recordset_select('message_read', 'timecreated >= ?', array($modifiedfrom), 'timecreated ASC');
58 * Returns the document associated with this message record.
60 * @param stdClass $record
61 * @param array $options
62 * @return \core_search\document
64 public function get_document($record, $options = array()) {
66 $usercontext = \context_user::instance($options['user1id']);
67 } catch (\moodle_exception $ex) {
68 // Notify it as we run here as admin, we should see everything.
69 debugging('Error retrieving ' . $this->areaid . ' ' . $record->id . ' document, not all required data is available: ' .
70 $ex->getMessage(), DEBUG_DEVELOPER);
73 // Prepare associative array with data from DB.
74 $doc = \core_search\document_factory::instance($record->id, $this->componentname, $this->areaname);
75 $doc->set('title', content_to_text($record->subject, false));
76 $doc->set('itemid', $record->id);
77 $doc->set('content', content_to_text($record->smallmessage, false));
78 $doc->set('contextid', $usercontext->id);
79 $doc->set('courseid', SITEID);
80 $doc->set('owneruserid', $options['user1id']);
81 $doc->set('userid', $options['user2id']);
82 $doc->set('modified', $record->timecreated);
84 // Check if this document should be considered new.
85 if (isset($options['lastindexedtime']) && $options['lastindexedtime'] < $record->timecreated) {
86 // If the document was created after the last index time, it must be new.
87 $doc->set_is_new(true);
94 * Link to the message.
96 * @param \core_search\document $doc
99 public function get_doc_url(\core_search\document $doc) {
100 $users = $this->get_current_other_users($doc);
101 $position = 'm'.$doc->get('itemid');
102 return new \moodle_url('/message/index.php', array('history' => MESSAGE_HISTORY_ALL,
103 'user1' => $users['currentuserid'], 'user2' => $users['otheruserid']), $position);
107 * Link to the conversation.
109 * @param \core_search\document $doc
110 * @return \moodle_url
112 public function get_context_url(\core_search\document $doc) {
113 $users = $this->get_current_other_users($doc);
114 return new \moodle_url('/message/index.php', array('user1' => $users['currentuserid'], 'user2' => $users['otheruserid']));
118 * Sorting the current(user1) and other(user2) user in the conversation.
120 * @param \core_search\document $doc
123 protected function get_current_other_users($doc) {
127 if (($USER->id == $doc->get('owneruserid')) || (get_class($this) === 'message_sent')) {
128 $users['currentuserid'] = $doc->get('owneruserid');
129 $users['otheruserid'] = $doc->get('userid');
131 $users['currentuserid'] = $doc->get('userid');
132 $users['otheruserid'] = $doc->get('owneruserid');