/**
* Test that after toggling the quora subscription as another user,
* the discussion subscription functionality works as expected.
*/
public function test_quora_subscribe_toggle_as_other_repeat_subscriptions()
{
global $DB;
$this->resetAfterTest(true);
// Create a course, with a quora.
$course = $this->getDataGenerator()->create_course();
$options = array('course' => $course->id, 'forcesubscribe' => FORUM_CHOOSESUBSCRIBE);
$quora = $this->getDataGenerator()->create_module('quora', $options);
// Create a user enrolled in the course as a student.
list($user) = $this->helper_create_users($course, 1);
// Post a discussion to the quora.
list($discussion, $post) = $this->helper_post_to_quora($quora, $user);
// Confirm that the user is currently not subscribed to the quora.
$this->assertFalse(\mod_quora\subscriptions::is_subscribed($user->id, $quora));
// Confirm that the user is unsubscribed from the discussion too.
$this->assertFalse(\mod_quora\subscriptions::is_subscribed($user->id, $quora, $discussion->id));
// Confirm that we have no records in either of the subscription tables.
$this->assertEquals(0, $DB->count_records('quora_subscriptions', array('userid' => $user->id, 'quora' => $quora->id)));
$this->assertEquals(0, $DB->count_records('quora_discussion_subs', array('userid' => $user->id, 'discussion' => $discussion->id)));
// Subscribing to the quora should create a record in the subscriptions table, but not the quora discussion
// subscriptions table.
\mod_quora\subscriptions::subscribe_user($user->id, $quora);
$this->assertEquals(1, $DB->count_records('quora_subscriptions', array('userid' => $user->id, 'quora' => $quora->id)));
$this->assertEquals(0, $DB->count_records('quora_discussion_subs', array('userid' => $user->id, 'discussion' => $discussion->id)));
// Now unsubscribe from the discussion. This should return true.
$this->assertTrue(\mod_quora\subscriptions::unsubscribe_user_from_discussion($user->id, $discussion));
// Attempting to unsubscribe again should return false because no change was made.
$this->assertFalse(\mod_quora\subscriptions::unsubscribe_user_from_discussion($user->id, $discussion));
// Subscribing to the discussion again should return truthfully as the subscription preference was removed.
$this->assertTrue(\mod_quora\subscriptions::subscribe_user_to_discussion($user->id, $discussion));
// Attempting to subscribe again should return false because no change was made.
$this->assertFalse(\mod_quora\subscriptions::subscribe_user_to_discussion($user->id, $discussion));
// Now unsubscribe from the discussion. This should return true once more.
$this->assertTrue(\mod_quora\subscriptions::unsubscribe_user_from_discussion($user->id, $discussion));
// And unsubscribing from the quora but not as a request from the user should maintain their preference.
\mod_quora\subscriptions::unsubscribe_user($user->id, $quora);
$this->assertEquals(0, $DB->count_records('quora_subscriptions', array('userid' => $user->id, 'quora' => $quora->id)));
$this->assertEquals(1, $DB->count_records('quora_discussion_subs', array('userid' => $user->id, 'discussion' => $discussion->id)));
// Subscribing to the discussion should return truthfully because a change was made.
$this->assertTrue(\mod_quora\subscriptions::subscribe_user_to_discussion($user->id, $discussion));
$this->assertEquals(0, $DB->count_records('quora_subscriptions', array('userid' => $user->id, 'quora' => $quora->id)));
$this->assertEquals(1, $DB->count_records('quora_discussion_subs', array('userid' => $user->id, 'discussion' => $discussion->id)));
}
public function test_optional_with_unsubscribed_discussion_in_subscribed_quora()
{
$this->resetAfterTest(true);
// Create a course, with a quora.
$course = $this->getDataGenerator()->create_course();
$options = array('course' => $course->id, 'forcesubscribe' => FORUM_CHOOSESUBSCRIBE);
$quora = $this->getDataGenerator()->create_module('quora', $options);
// Create two users enrolled in the course as students.
list($author, $recipient) = $this->helper_create_users($course, 2);
// Post a discussion to the quora.
list($discussion, $post) = $this->helper_post_to_quora($quora, $author);
// Unsubscribe the 'recipient' user from the discussion.
\mod_quora\subscriptions::subscribe_user($recipient->id, $quora);
// Then unsubscribe them from the discussion.
\mod_quora\subscriptions::unsubscribe_user_from_discussion($recipient->id, $discussion);
// We don't expect any users to receive this post.
$expected = 0;
// Run cron and check that the expected number of users received the notification.
$messages = $this->helper_run_cron_check_count($post, $expected);
}
/**
* Given a new post, subscribes or unsubscribes as appropriate.
* Returns some text which describes what happened.
*
* @param object $fromform The submitted form
* @param stdClass $quora The quora record
* @param stdClass $discussion The quora discussion record
* @return string
*/
function quora_post_subscription($fromform, $quora, $discussion)
{
global $USER;
if (\mod_quora\subscriptions::is_forcesubscribed($quora)) {
return "";
} else {
if (\mod_quora\subscriptions::subscription_disabled($quora)) {
$subscribed = \mod_quora\subscriptions::is_subscribed($USER->id, $quora);
if ($subscribed && !has_capability('moodle/course:manageactivities', context_course::instance($quora->course), $USER->id)) {
// This user should not be subscribed to the quora.
\mod_quora\subscriptions::unsubscribe_user($USER->id, $quora);
}
return "";
}
}
$info = new stdClass();
$info->name = fullname($USER);
$info->discussion = format_string($discussion->name);
$info->quora = format_string($quora->name);
if (isset($fromform->discussionsubscribe) && $fromform->discussionsubscribe) {
if ($result = \mod_quora\subscriptions::subscribe_user_to_discussion($USER->id, $discussion)) {
return html_writer::tag('p', get_string('discussionnowsubscribed', 'quora', $info));
}
} else {
if ($result = \mod_quora\subscriptions::unsubscribe_user_from_discussion($USER->id, $discussion)) {
return html_writer::tag('p', get_string('discussionnownotsubscribed', 'quora', $info));
}
}
return '';
}
echo $OUTPUT->confirm(get_string('confirmunsubscribediscussion', 'quora', $a), $PAGE->url, $viewurl);
} else {
echo $OUTPUT->confirm(get_string('confirmunsubscribe', 'quora', format_string($quora->name)), $PAGE->url, $viewurl);
}
echo $OUTPUT->footer();
exit;
}
require_sesskey();
if ($discussionid === null) {
if (\mod_quora\subscriptions::unsubscribe_user($user->id, $quora, $context, true)) {
redirect($returnto, get_string("nownotsubscribed", "quora", $info), 1);
} else {
print_error('cannotunsubscribe', 'quora', get_local_referer(false));
}
} else {
if (\mod_quora\subscriptions::unsubscribe_user_from_discussion($user->id, $discussion, $context)) {
$info->discussion = $discussion->name;
redirect($returnto, get_string("discussionnownotsubscribed", "quora", $info), 1);
} else {
print_error('cannotunsubscribe', 'quora', get_local_referer(false));
}
}
} else {
// subscribe
if (\mod_quora\subscriptions::subscription_disabled($quora) && !has_capability('mod/quora:managesubscriptions', $context)) {
print_error('disallowsubscribe', 'quora', get_local_referer(false));
}
if (!has_capability('mod/quora:viewdiscussion', $context)) {
print_error('noviewdiscussionspermission', 'quora', get_local_referer(false));
}
if (is_null($sesskey)) {
}
}
$DB->set_field('quora_discussions', 'quora', $quorato->id, array('id' => $discussion->id));
$DB->set_field('quora_read', 'quoraid', $quorato->id, array('discussionid' => $discussion->id));
// Delete the existing per-discussion subscriptions and replace them with the newly calculated ones.
$DB->delete_records('quora_discussion_subs', array('discussion' => $discussion->id));
$newdiscussion = clone $discussion;
$newdiscussion->quora = $quorato->id;
foreach ($subscriptionchanges as $userid => $preference) {
if ($preference != \mod_quora\subscriptions::FORUM_DISCUSSION_UNSUBSCRIBED) {
// Users must have viewdiscussion to a discussion.
if (has_capability('mod/quora:viewdiscussion', $destinationctx, $userid)) {
\mod_quora\subscriptions::subscribe_user_to_discussion($userid, $newdiscussion, $destinationctx);
}
} else {
\mod_quora\subscriptions::unsubscribe_user_from_discussion($userid, $newdiscussion, $destinationctx);
}
}
$params = array('context' => $destinationctx, 'objectid' => $discussion->id, 'other' => array('fromquoraid' => $quora->id, 'toquoraid' => $quorato->id));
$event = \mod_quora\event\discussion_moved::create($params);
$event->add_record_snapshot('quora_discussions', $discussion);
$event->add_record_snapshot('quora', $quora);
$event->add_record_snapshot('quora', $quorato);
$event->trigger();
// Delete the RSS files for the 2 quoras to force regeneration of the feeds
require_once $CFG->dirroot . '/mod/quora/rsslib.php';
quora_rss_delete_file($quora);
quora_rss_delete_file($quorato);
redirect($return . '&moved=-1&sesskey=' . sesskey());
}
// Trigger discussion viewed event.
/**
* Test that the correct context is used in the events when subscribing
* users.
*/
public function test_quora_subscription_page_context_valid()
{
global $CFG, $PAGE;
require_once $CFG->dirroot . '/mod/quora/lib.php';
// Setup test data.
$course = $this->getDataGenerator()->create_course();
$user = $this->getDataGenerator()->create_user();
$this->getDataGenerator()->enrol_user($user->id, $course->id);
$options = array('course' => $course->id, 'forcesubscribe' => FORUM_CHOOSESUBSCRIBE);
$quora = $this->getDataGenerator()->create_module('quora', $options);
$quiz = $this->getDataGenerator()->create_module('quiz', $options);
// Add a discussion.
$record = array();
$record['course'] = $course->id;
$record['quora'] = $quora->id;
$record['userid'] = $user->id;
$discussion = $this->getDataGenerator()->get_plugin_generator('mod_quora')->create_discussion($record);
// Add a post.
$record = array();
$record['discussion'] = $discussion->id;
$record['userid'] = $user->id;
$post = $this->getDataGenerator()->get_plugin_generator('mod_quora')->create_post($record);
// Set up the default page event to use this quora.
$PAGE = new moodle_page();
$cm = get_coursemodule_from_instance('quora', $discussion->quora);
$context = \context_module::instance($cm->id);
$PAGE->set_context($context);
$PAGE->set_cm($cm, $course, $quora);
// Trigger and capturing the event.
$sink = $this->redirectEvents();
// Trigger the event by subscribing the user to the quora.
\mod_quora\subscriptions::subscribe_user($user->id, $quora);
$events = $sink->get_events();
$sink->clear();
$this->assertCount(1, $events);
$event = reset($events);
// Checking that the event contains the expected values.
$this->assertInstanceOf('\\mod_quora\\event\\subscription_created', $event);
$this->assertEquals($context, $event->get_context());
// Trigger the event by unsubscribing the user to the quora.
\mod_quora\subscriptions::unsubscribe_user($user->id, $quora);
$events = $sink->get_events();
$sink->clear();
$this->assertCount(1, $events);
$event = reset($events);
// Checking that the event contains the expected values.
$this->assertInstanceOf('\\mod_quora\\event\\subscription_deleted', $event);
$this->assertEquals($context, $event->get_context());
// Trigger the event by subscribing the user to the discussion.
\mod_quora\subscriptions::subscribe_user_to_discussion($user->id, $discussion);
$events = $sink->get_events();
$sink->clear();
$this->assertCount(1, $events);
$event = reset($events);
// Checking that the event contains the expected values.
$this->assertInstanceOf('\\mod_quora\\event\\discussion_subscription_created', $event);
$this->assertEquals($context, $event->get_context());
// Trigger the event by unsubscribing the user from the discussion.
\mod_quora\subscriptions::unsubscribe_user_from_discussion($user->id, $discussion);
$events = $sink->get_events();
$sink->clear();
$this->assertCount(1, $events);
$event = reset($events);
// Checking that the event contains the expected values.
$this->assertInstanceOf('\\mod_quora\\event\\discussion_subscription_deleted', $event);
$this->assertEquals($context, $event->get_context());
// Now try with the context for a different module (quiz).
$PAGE = new moodle_page();
$cm = get_coursemodule_from_instance('quiz', $quiz->id);
$quizcontext = \context_module::instance($cm->id);
$PAGE->set_context($quizcontext);
$PAGE->set_cm($cm, $course, $quiz);
// Trigger and capturing the event.
$sink = $this->redirectEvents();
// Trigger the event by subscribing the user to the quora.
\mod_quora\subscriptions::subscribe_user($user->id, $quora);
$events = $sink->get_events();
$sink->clear();
$this->assertCount(1, $events);
$event = reset($events);
// Checking that the event contains the expected values.
$this->assertInstanceOf('\\mod_quora\\event\\subscription_created', $event);
$this->assertEquals($context, $event->get_context());
// Trigger the event by unsubscribing the user to the quora.
\mod_quora\subscriptions::unsubscribe_user($user->id, $quora);
$events = $sink->get_events();
$sink->clear();
$this->assertCount(1, $events);
$event = reset($events);
// Checking that the event contains the expected values.
$this->assertInstanceOf('\\mod_quora\\event\\subscription_deleted', $event);
$this->assertEquals($context, $event->get_context());
// Trigger the event by subscribing the user to the discussion.
\mod_quora\subscriptions::subscribe_user_to_discussion($user->id, $discussion);
$events = $sink->get_events();
$sink->clear();
$this->assertCount(1, $events);
$event = reset($events);
// Checking that the event contains the expected values.
$this->assertInstanceOf('\\mod_quora\\event\\discussion_subscription_created', $event);
$this->assertEquals($context, $event->get_context());
// Trigger the event by unsubscribing the user from the discussion.
\mod_quora\subscriptions::unsubscribe_user_from_discussion($user->id, $discussion);
$events = $sink->get_events();
$sink->clear();
$this->assertCount(1, $events);
$event = reset($events);
// Checking that the event contains the expected values.
$this->assertInstanceOf('\\mod_quora\\event\\discussion_subscription_deleted', $event);
$this->assertEquals($context, $event->get_context());
// Now try with the course context - the module context should still be used.
$PAGE = new moodle_page();
$coursecontext = \context_course::instance($course->id);
$PAGE->set_context($coursecontext);
// Trigger the event by subscribing the user to the quora.
\mod_quora\subscriptions::subscribe_user($user->id, $quora);
$events = $sink->get_events();
$sink->clear();
$this->assertCount(1, $events);
$event = reset($events);
// Checking that the event contains the expected values.
$this->assertInstanceOf('\\mod_quora\\event\\subscription_created', $event);
$this->assertEquals($context, $event->get_context());
// Trigger the event by unsubscribing the user to the quora.
\mod_quora\subscriptions::unsubscribe_user($user->id, $quora);
$events = $sink->get_events();
$sink->clear();
$this->assertCount(1, $events);
$event = reset($events);
// Checking that the event contains the expected values.
$this->assertInstanceOf('\\mod_quora\\event\\subscription_deleted', $event);
$this->assertEquals($context, $event->get_context());
// Trigger the event by subscribing the user to the discussion.
\mod_quora\subscriptions::subscribe_user_to_discussion($user->id, $discussion);
$events = $sink->get_events();
$sink->clear();
$this->assertCount(1, $events);
$event = reset($events);
// Checking that the event contains the expected values.
$this->assertInstanceOf('\\mod_quora\\event\\discussion_subscription_created', $event);
$this->assertEquals($context, $event->get_context());
// Trigger the event by unsubscribing the user from the discussion.
\mod_quora\subscriptions::unsubscribe_user_from_discussion($user->id, $discussion);
$events = $sink->get_events();
$sink->clear();
$this->assertCount(1, $events);
$event = reset($events);
// Checking that the event contains the expected values.
$this->assertInstanceOf('\\mod_quora\\event\\discussion_subscription_deleted', $event);
$this->assertEquals($context, $event->get_context());
}
