/**
* 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 $userid
* @return object
*/
function forum_add_discussion($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.
$forum = $DB->get_record('forum', array('id'=>$discussion->forum));
$cm = get_coursemodule_from_instance('forum', $forum->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->forum = $forum->id; // speedup
$post->course = $forum->course; // speedup
$post->mailnow = $discussion->mailnow;
$post->id = $DB->insert_record("forum_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_forum', 'post', $post->id,
mod_forum_post_form::editor_options(), $post->message);
$DB->set_field('forum_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;
$post->discussion = $DB->insert_record("forum_discussions", $discussion);
// Finally, set the pointer on the post.
$DB->set_field("forum_posts", "discussion", $post->discussion, array("id"=>$post->id));
if (!empty($cm->id)) {
forum_add_attachment($post, $forum, $cm, $mform, $unused);
}
if (forum_tp_can_track_forums($forum) && forum_tp_is_tracked($forum)) {
forum_tp_mark_post_read($post->userid, $post, $post->forum);
}
// Let Moodle know that assessable content is uploaded (eg for plagiarism detection)
if (!empty($cm->id)) {
forum_trigger_content_uploaded_event($post, $cm, 'forum_add_discussion');
}
return $post->discussion;
}
}
}
if (!isset($coursecontext)) {
// Has not yet been set by post.php.
$coursecontext = get_context_instance(CONTEXT_COURSE, $forum->course);
}
if (!($cm = get_coursemodule_from_instance('forum', $forum->id, $course->id))) {
// For the logs
error('Could not get the course module for the forum instance.');
}
$modcontext = get_context_instance(CONTEXT_MODULE, $cm->id);
// setup course variable to force form language
// fix for MDL-6926
course_setup($course->id);
require_once 'post_form.php';
$mform_post = new mod_forum_post_form('post.php', array('course' => $course, 'coursecontext' => $coursecontext, 'modcontext' => $modcontext, 'forum' => $forum, 'post' => $post));
if ($fromform = $mform_post->get_data()) {
require_login($course, false, $cm);
if (empty($SESSION->fromurl)) {
$errordestination = "{$CFG->wwwroot}/mod/forum/view.php?f={$forum->id}";
} else {
$errordestination = $SESSION->fromurl;
}
// TODO add attachment processing
//$fromform->attachment = isset($_FILES['attachment']) ? $_FILES['attachment'] : NULL;
trusttext_after_edit($fromform->message, $modcontext);
if ($fromform->edit) {
// Updating a post
$fromform->id = $fromform->edit;
$message = '';
//fix for bug #4314
if (!($cm = get_coursemodule_from_instance('forum', $forum->id, $course->id))) {
// For the logs
print_error('invalidcoursemodule');
}
$modcontext = get_context_instance(CONTEXT_MODULE, $cm->id);
require_login($course, false, $cm);
if (isguestuser()) {
// just in case
print_error('noguest');
}
if (!isset($forum->maxattachments)) {
// TODO - delete this once we add a field to the forum table
$forum->maxattachments = 3;
}
require_once 'post_form.php';
$mform_post = new mod_forum_post_form('post.php', array('course' => $course, 'cm' => $cm, 'coursecontext' => $coursecontext, 'modcontext' => $modcontext, 'forum' => $forum, 'post' => $post));
$draftitemid = file_get_submitted_draft_itemid('attachments');
file_prepare_draft_area($draftitemid, $modcontext->id, 'mod_forum', 'attachment', empty($post->id) ? null : $post->id);
//load data into form NOW!
if ($USER->id != $post->userid) {
// Not the original author, so add a message to the end
$data->date = userdate($post->modified);
if ($post->messageformat == FORMAT_HTML) {
$data->name = '<a href="' . $CFG->wwwroot . '/user/view.php?id=' . $USER->id . '&course=' . $post->course . '">' . fullname($USER) . '</a>';
$post->message .= '<p>(<span class="edited">' . get_string('editedby', 'forum', $data) . '</span>)</p>';
} else {
$data->name = fullname($USER);
$post->message .= "\n\n(" . get_string('editedby', 'forum', $data) . ')';
}
}
if (!empty($parent)) {
error("No operation specified");
}
}
}
}
}
if (!isset($coursecontext)) {
// Has not yet been set by post.php.
$coursecontext = get_context_instance(CONTEXT_COURSE, $forum->course);
}
if (!($cm = get_coursemodule_from_instance('forum', $forum->id, $course->id))) {
// For the logs
error('Could not get the course module for the forum instance.');
}
$modcontext = get_context_instance(CONTEXT_MODULE, $cm->id);
$mform_post = new mod_forum_post_form('post.php', array('course' => $course, 'coursecontext' => $coursecontext, 'modcontext' => $modcontext, 'forum' => $forum, 'post' => $post));
if ($fromform = $mform_post->get_data()) {
require_login($course, false, $cm);
if (empty($SESSION->fromurl)) {
$errordestination = "{$CFG->wwwroot}/mod/forum/view.php?f={$forum->id}";
} else {
$errordestination = $SESSION->fromurl;
}
// TODO add attachment processing
//$fromform->attachment = isset($_FILES['attachment']) ? $_FILES['attachment'] : NULL;
trusttext_after_edit($fromform->message, $modcontext);
if ($fromform->edit) {
// Updating a post
$fromform->id = $fromform->edit;
$message = '';
//fix for bug #4314
