/**
* 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 $userid
* @return object
*/
function quora_add_discussion($discussion, $mform = null, $unused = null, $userid = 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.
$quora = $DB->get_record('quora', array('id' => $discussion->quora));
$cm = get_coursemodule_from_instance('quora', $quora->id);
$post = new stdClass();
$post->discussion = 0;
$post->parent = 0;
$post->userid = $userid;
$post->created = $timenow;
$post->modified = $timenow;
$post->mailed = FORUM_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->quora = $quora->id;
// speedup
$post->course = $quora->course;
// speedup
$post->mailnow = $discussion->mailnow;
$post->id = $DB->insert_record("quora_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_quora', 'post', $post->id, mod_quora_post_form::editor_options($context, null), $post->message);
$DB->set_field('quora_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("quora_discussions", $discussion);
// Finally, set the pointer on the post.
$DB->set_field("quora_posts", "discussion", $post->discussion, array("id" => $post->id));
if (!empty($cm->id)) {
quora_add_attachment($post, $quora, $cm, $mform, $unused);
}
if (quora_tp_can_track_quoras($quora) && quora_tp_is_tracked($quora)) {
quora_tp_mark_post_read($post->userid, $post, $post->quora);
}
// Let Moodle know that assessable content is uploaded (eg for plagiarism detection)
if (!empty($cm->id)) {
quora_trigger_content_uploaded_event($post, $cm, 'quora_add_discussion');
}
return $post->discussion;
}
unset($data);
}
$formheading = '';
if (!empty($parent)) {
$heading = get_string("yourreply", "quora");
$formheading = get_string('reply', 'quora');
} else {
if ($quora->type == 'qanda') {
$heading = get_string('yournewquestion', 'quora');
} else {
$heading = get_string('yournewtopic', 'quora');
}
}
$postid = empty($post->id) ? null : $post->id;
$draftid_editor = file_get_submitted_draft_itemid('message');
$currenttext = file_prepare_draft_area($draftid_editor, $modcontext->id, 'mod_quora', 'post', $postid, mod_quora_post_form::editor_options($modcontext, $postid), $post->message);
$manageactivities = has_capability('moodle/course:manageactivities', $coursecontext);
if (\mod_quora\subscriptions::subscription_disabled($quora) && !$manageactivities) {
// User does not have permission to subscribe to this discussion at all.
$discussionsubscribe = false;
} else {
if (\mod_quora\subscriptions::is_forcesubscribed($quora)) {
// User does not have permission to unsubscribe from this discussion at all.
$discussionsubscribe = true;
} else {
if (isset($discussion) && \mod_quora\subscriptions::is_subscribed($USER->id, $quora, $discussion->id, $cm)) {
// User is subscribed to the discussion - continue the subscription.
$discussionsubscribe = true;
} else {
if (!isset($discussion) && \mod_quora\subscriptions::is_subscribed($USER->id, $quora, null, $cm)) {
// Starting a new discussion, and the user is subscribed to the quora - subscribe to the discussion.
