/** * Adds user to the subscriber list * * @param int $userid * @param int $forumid * @param context_module|null $context Module context, may be omitted if not known or if called for the current module set in page. */ function hsuforum_subscribe($userid, $forumid, $context = null) { global $DB, $PAGE; require_once __DIR__ . '/repository/discussion.php'; $repo = new hsuforum_repository_discussion(); $repo->unsubscribe_all($forumid, $userid); if ($DB->record_exists("hsuforum_subscriptions", array("userid" => $userid, "forum" => $forumid))) { return true; } $sub = new stdClass(); $sub->userid = $userid; $sub->forum = $forumid; $result = $DB->insert_record("hsuforum_subscriptions", $sub); if (!$context) { // Find out forum context. First try to take current page context to save on DB query. if ($PAGE->cm && $PAGE->cm->modname === 'hsuforum' && $PAGE->cm->instance == $forumid && $PAGE->context->contextlevel == CONTEXT_MODULE && $PAGE->context->instanceid == $PAGE->cm->id) { $context = $PAGE->context; } else { $cm = get_coursemodule_from_instance('hsuforum', $forumid); $context = context_module::instance($cm->id); } } $params = array('context' => $context, 'objectid' => $result, 'relateduserid' => $userid, 'other' => array('forumid' => $forumid)); $event = \mod_hsuforum\event\subscription_created::create($params); $event->trigger(); return $result; }
/** * Test the subscription_created event. */ public function test_subscription_created() { // Setup test data. $user = $this->getDataGenerator()->create_user(); $course = $this->getDataGenerator()->create_course(); $forum = $this->getDataGenerator()->create_module('hsuforum', array('course' => $course->id)); $user = $this->getDataGenerator()->create_user(); $context = context_module::instance($forum->cmid); // Add a subscription. $record = array(); $record['course'] = $course->id; $record['forum'] = $forum->id; $record['userid'] = $user->id; $subscription = $this->getDataGenerator()->get_plugin_generator('mod_hsuforum')->create_subscription($record); $params = array('context' => $context, 'objectid' => $subscription->id, 'other' => array('forumid' => $forum->id), 'relateduserid' => $user->id); $event = \mod_hsuforum\event\subscription_created::create($params); // Trigger and capturing the event. $sink = $this->redirectEvents(); $event->trigger(); $events = $sink->get_events(); $this->assertCount(1, $events); $event = reset($events); // Checking that the event contains the expected values. $this->assertInstanceOf('\\mod_hsuforum\\event\\subscription_created', $event); $this->assertEquals($context, $event->get_context()); $expected = array($course->id, 'hsuforum', 'subscribe', "view.php?f={$forum->id}", $forum->id, $forum->cmid); $this->assertEventLegacyLogData($expected, $event); $url = new \moodle_url('/mod/hsuforum/subscribers.php', array('id' => $forum->id)); $this->assertEquals($url, $event->get_url()); $this->assertEventContextNotUsed($event); $this->assertNotEmpty($event->get_name()); }