/**
* Given an object containing all the necessary data,
* create a new discussion and return the id
*
* @param object $post
* @param mixed $mform
* @param string $unused
* @param int $userid
* @param \mod_hsuforum\upload_file $uploader
* @return object
*/
function hsuforum_add_discussion($discussion, $mform = null, $unused = null, $userid = null, \mod_hsuforum\upload_file $uploader = null)
{
global $USER, $CFG, $DB;
$timenow = time();
if (is_null($userid)) {
$userid = $USER->id;
}
// The first post is stored as a real post, and linked
// to from the discuss entry.
$forum = $DB->get_record('hsuforum', array('id' => $discussion->forum));
$cm = get_coursemodule_from_instance('hsuforum', $forum->id);
$post = new stdClass();
$post->discussion = 0;
$post->parent = 0;
$post->userid = $userid;
$post->created = $timenow;
$post->modified = $timenow;
$post->mailed = HSUFORUM_MAILED_PENDING;
$post->subject = $discussion->name;
$post->message = $discussion->message;
$post->messageformat = $discussion->messageformat;
$post->messagetrust = $discussion->messagetrust;
$post->attachments = isset($discussion->attachments) ? $discussion->attachments : null;
$post->forum = $forum->id;
// speedup
$post->course = $forum->course;
// speedup
$post->mailnow = $discussion->mailnow;
$post->reveal = $discussion->reveal;
if (!is_null($mform)) {
$data = $mform->get_data();
if (!empty($data->reveal)) {
$post->reveal = 1;
}
}
$post->id = $DB->insert_record("hsuforum_posts", $post);
// TODO: Fix the calling code so that there always is a $cm when this function is called
if (!empty($cm->id) && !empty($discussion->itemid)) {
// In "single simple discussions" this may not exist yet
$context = context_module::instance($cm->id);
$text = file_save_draft_area_files($discussion->itemid, $context->id, 'mod_hsuforum', 'post', $post->id, mod_hsuforum_post_form::editor_options($context, null), $post->message);
$DB->set_field('hsuforum_posts', 'message', $text, array('id' => $post->id));
}
// Now do the main entry for the discussion, linking to this first post
$discussion->firstpost = $post->id;
$discussion->timemodified = $timenow;
$discussion->usermodified = $post->userid;
$discussion->userid = $userid;
$discussion->assessed = 0;
$post->discussion = $DB->insert_record("hsuforum_discussions", $discussion);
// Finally, set the pointer on the post.
$DB->set_field("hsuforum_posts", "discussion", $post->discussion, array("id" => $post->id));
if (!empty($cm->id)) {
hsuforum_add_attachment($post, $forum, $cm, $mform, $unused, $uploader);
}
hsuforum_mark_post_read($post->userid, $post, $post->forum);
// Let Moodle know that assessable content is uploaded (eg for plagiarism detection)
if (!empty($cm->id)) {
hsuforum_trigger_content_uploaded_event($post, $cm, 'hsuforum_add_discussion');
}
return $post->discussion;
}
/**
* Render a list of posts
*
* @param \stdClass $cm The forum course module
* @param \stdClass $discussion The discussion for the posts
* @param \stdClass[] $posts The posts to render
* @param bool $canreply
* @throws coding_exception
* @return string
*/
public function posts($cm, $discussion, $posts, $canreply = false)
{
global $USER;
$items = '';
$count = 0;
if (!empty($posts)) {
if (!array_key_exists($discussion->firstpost, $posts)) {
throw new coding_exception('Missing discussion post');
}
$parent = $posts[$discussion->firstpost];
$items .= $this->post_walker($cm, $discussion, $posts, $parent, $canreply, $count);
// Mark post as read.
if (empty($parent->postread)) {
$forum = hsuforum_get_cm_forum($cm);
hsuforum_mark_post_read($USER->id, $parent, $forum->id);
}
}
$output = "<h5 role='heading' aria-level='5'>" . hsuforum_xreplies($count) . "</h5>";
if (!empty($count)) {
$output .= "<ol class='hsuforum-thread-replies-list'>" . $items . "</ol>";
}
return "<div class='hsuforum-thread-replies'>" . $output . "</div>";
}