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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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* Event handler definition |
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* |
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* @package local_relationship |
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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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defined('MOODLE_INTERNAL') || die(); |
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require_once($CFG->dirroot.'/local/relationship/lib.php'); |
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/** |
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* Event handler for relationship local plugin. |
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* |
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* We try to keep everything in sync via listening to events, |
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* it may fail sometimes, so we always do a full sync in cron too. |
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*/ |
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class local_relationship_observer |
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{ |
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/** |
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* Event processor - cohort removed. |
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* @param \core\event\cohort_deleted $event |
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* @return bool |
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*/ |
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public static function cohort_removed(\core\event\cohort_deleted $event) { |
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global $DB; |
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$relationshipcohorts = $DB->get_records('relationship_cohorts', array('cohortid'=>$event->objectid)); |
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if (!empty($relationshipcohorts)) { |
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foreach ($relationshipcohorts as $relationshipcohort) { |
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relationship_delete_cohort($relationshipcohort); |
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} |
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} |
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return true; |
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} |
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/** |
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* Event processor - cohort member added. |
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* @param \core\event\cohort_member_added $event |
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* @return bool |
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*/ |
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public static function member_added(\core\event\cohort_member_added $event) |
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{ |
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global $DB; |
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if ($rcs = $DB->get_records('relationship_cohorts', array('uniformdistribution' => 1, 'cohortid' => $event->objectid))) { |
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$user = array($event->relateduserid); |
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foreach ($rcs AS $rc) { |
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relationship_uniformly_distribute_users($rc, $user); |
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} |
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} |
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return true; |
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} |
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/** |
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* Event processor - cohort member removed. |
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* @param \core\event\cohort_member_removed $event |
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* @return bool |
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*/ |
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public static function member_removed(\core\event\cohort_member_removed $event) |
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{ |
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global $DB; |
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$sql = "SELECT rm.relationshipgroupid, rm.relationshipcohortid, rm.userid |
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FROM {relationship_cohorts} rc |
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JOIN {relationship_groups} rg |
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ON (rg.relationshipid = rc.relationshipid) |
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JOIN {relationship_members} rm |
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ON (rm.relationshipgroupid = rg.id AND rm.relationshipcohortid = rc.id) |
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WHERE rc.cohortid = :cohortid |
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AND rm.userid = :userid"; |
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$params = array('cohortid' => $event->objectid, 'userid' => $event->relateduserid); |
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$rs = $DB->get_records_sql($sql, $params); |
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foreach ($rs AS $rec) { |
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relationship_remove_member($rec->relationshipgroupid, $rec->relationshipcohortid, $rec->userid); |
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} |
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return true; |
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} |
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} |
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UFSC /
moodle-local-relationship
This check looks for multiple assignments in successive lines of code. It will report an issue if the operators are not in a straight line.
To visualize
will produce issues in the first and second line, while this second example
will produce no issues.