/**
* Verify and delete the post. The post can be a discussion post.
*
* @param object $course
* @param object $cm
* @param object $forum
* @param context_module $modcontext
* @param object $discussion
* @param object $post
* @return string The URL to redirect to
*/
function hsuforum_verify_and_delete_post($course, $cm, $forum, $modcontext, $discussion, $post)
{
global $CFG, $USER;
// Check user capability to delete post.
$timepassed = time() - $post->created;
if ($timepassed > $CFG->maxeditingtime && !has_capability('mod/hsuforum:deleteanypost', $modcontext)) {
print_error("cannotdeletepost", "hsuforum", hsuforum_go_back_to("discuss.php?d={$post->discussion}"));
}
if ($post->totalscore) {
print_error('couldnotdeleteratings', 'rating', hsuforum_go_back_to("discuss.php?d={$post->discussion}"));
}
if (hsuforum_count_replies($post) && !has_capability('mod/hsuforum:deleteanypost', $modcontext)) {
print_error("couldnotdeletereplies", "hsuforum", hsuforum_go_back_to("discuss.php?d={$post->discussion}"));
}
if (!$post->parent) {
// post is a discussion topic as well, so delete discussion
if ($forum->type == 'single') {
print_error('cannnotdeletesinglediscussion', 'hsuforum', hsuforum_go_back_to("discuss.php?d={$post->discussion}"));
}
hsuforum_delete_discussion($discussion, false, $course, $cm, $forum);
$params = array('objectid' => $discussion->id, 'context' => $modcontext, 'other' => array('forumid' => $forum->id));
$event = \mod_hsuforum\event\discussion_deleted::create($params);
$event->add_record_snapshot('hsuforum_discussions', $discussion);
$event->trigger();
return $CFG->wwwroot . "/mod/hsuforum/view.php?id={$cm->id}";
}
if (!hsuforum_delete_post($post, has_capability('mod/hsuforum:deleteanypost', $modcontext), $course, $cm, $forum)) {
print_error('errorwhiledelete', 'hsuforum');
}
if ($forum->type == 'single') {
// Single discussion forums are an exception. We show
// the forum itself since it only has one discussion
// thread.
$discussionurl = "view.php?f={$forum->id}";
} else {
$discussionurl = "discuss.php?d={$post->discussion}";
}
$params = array('context' => $modcontext, 'objectid' => $post->id, 'other' => array('discussionid' => $discussion->id, 'forumid' => $forum->id, 'forumtype' => $forum->type));
if ($post->userid !== $USER->id) {
$params['relateduserid'] = $post->userid;
}
$event = \mod_hsuforum\event\post_deleted::create($params);
$event->add_record_snapshot('hsuforum_posts', $post);
$event->add_record_snapshot('hsuforum_discussions', $discussion);
$event->trigger();
return hsuforum_go_back_to($discussionurl);
}
/**
* Test discussion_deleted event.
*/
public function test_discussion_deleted()
{
// Setup test data.
$course = $this->getDataGenerator()->create_course();
$forum = $this->getDataGenerator()->create_module('hsuforum', array('course' => $course->id));
$user = $this->getDataGenerator()->create_user();
// Add a discussion.
$record = array();
$record['course'] = $course->id;
$record['forum'] = $forum->id;
$record['userid'] = $user->id;
$discussion = $this->getDataGenerator()->get_plugin_generator('mod_hsuforum')->create_discussion($record);
$context = context_module::instance($forum->cmid);
$params = array('context' => $context, 'objectid' => $discussion->id, 'other' => array('forumid' => $forum->id));
$event = \mod_hsuforum\event\discussion_deleted::create($params);
// Trigger and capture 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\\discussion_deleted', $event);
$this->assertEquals($context, $event->get_context());
$expected = array($course->id, 'hsuforum', 'delete discussion', "view.php?id={$forum->cmid}", $forum->id, $forum->cmid);
$this->assertEventLegacyLogData($expected, $event);
$this->assertEventContextNotUsed($event);
$this->assertNotEmpty($event->get_name());
}
