UFSC / moodle-local-relationship

classes/observer.php

<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * Event handler definition
 *
 * @package local_relationship
 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

defined('MOODLE_INTERNAL') || die();

require_once($CFG->dirroot.'/local/relationship/lib.php');

/**
 * Event handler for relationship local plugin.
 *
 * We try to keep everything in sync via listening to events,
 * it may fail sometimes, so we always do a full sync in cron too.
 */
class local_relationship_observer
{

    /**
     * Event processor - cohort removed.
     * @param \core\event\cohort_deleted $event
     * @return bool
     */
    public static function cohort_removed(\core\event\cohort_deleted $event) {
        global $DB;

        $relationshipcohorts = $DB->get_records('relationship_cohorts', array('cohortid'=>$event->objectid));
        if (!empty($relationshipcohorts)) {
            foreach ($relationshipcohorts as $relationshipcohort) {
                relationship_delete_cohort($relationshipcohort);
            }
        }

        return true;
    }

    /**
     * Event processor - cohort member added.
     * @param \core\event\cohort_member_added $event
     * @return bool
     */
    public static function member_added(\core\event\cohort_member_added $event)
    {
        global $DB;

        if ($rcs = $DB->get_records('relationship_cohorts', array('uniformdistribution' => 1, 'cohortid' => $event->objectid))) {
            $user = array($event->relateduserid);
            foreach ($rcs AS $rc) {
                relationship_uniformly_distribute_users($rc, $user);
            }
        }

        return true;
    }

    /**
     * Event processor - cohort member removed.
     * @param \core\event\cohort_member_removed $event
     * @return bool
     */
    public static function member_removed(\core\event\cohort_member_removed $event)
    {
        global $DB;

        $sql = "SELECT rm.relationshipgroupid, rm.relationshipcohortid, rm.userid
                  FROM {relationship_cohorts} rc
                  JOIN {relationship_groups} rg
                    ON (rg.relationshipid = rc.relationshipid)
                  JOIN {relationship_members} rm
                    ON (rm.relationshipgroupid = rg.id AND rm.relationshipcohortid = rc.id)
                 WHERE rc.cohortid = :cohortid
                   AND rm.userid = :userid";

        $params = array('cohortid' => $event->objectid, 'userid' => $event->relateduserid);
        $rs = $DB->get_records_sql($sql, $params);

Equals sign not aligned with surrounding assignments; expected 5 spaces but found 1 space

        foreach ($rs AS $rec) {
            relationship_remove_member($rec->relationshipgroupid, $rec->relationshipcohortid, $rec->userid);
        }

        return true;
    }
}