/**
* If successful, this function returns the name of the file
*
* @global object
* @param object $post is a full post record, including course and forum
* @param object $forum
* @param object $cm
* @param mixed $mform
* @param string $unused
* @param \mod_hsuforum\upload_file $uploader
* @return bool
*/
function hsuforum_add_attachment($post, $forum, $cm, $mform = null, $unused = null, \mod_hsuforum\upload_file $uploader = null)
{
global $DB;
if ($uploader instanceof \mod_hsuforum\upload_file) {
$files = $uploader->process_file_upload($post->id);
$DB->set_field('hsuforum_posts', 'attachment', empty($files) ? 0 : 1, array('id' => $post->id));
return true;
}
if (empty($mform)) {
return false;
}
if (empty($post->attachments)) {
return true;
// Nothing to do
}
$context = context_module::instance($cm->id);
$info = file_get_draft_area_info($post->attachments);
$present = $info['filecount'] > 0 ? '1' : '';
file_save_draft_area_files($post->attachments, $context->id, 'mod_hsuforum', 'attachment', $post->id, mod_hsuforum_post_form::attachment_options($forum));
$DB->set_field('hsuforum_posts', 'attachment', $present, array('id' => $post->id));
return true;
}
/**
* Save the discussion to the DB
*
* @param object $discussion
* @param upload_file $uploader
*/
public function save_discussion($discussion, upload_file $uploader)
{
$message = '';
$discussion->id = hsuforum_add_discussion($discussion, null, $message);
$file = $uploader->process_file_upload($discussion->firstpost);
if (!is_null($file)) {
$this->db->set_field('hsuforum_posts', 'attachment', 1, array('id' => $discussion->firstpost));
}
}
/**
* Validates the submitted post and any submitted files
*
* @param object $course
* @param object $cm
* @param object $forum
* @param \context_module $context
* @param object $discussion
* @param object $post
* @param upload_file $uploader
* @return moodle_exception[]
*/
public function validate_post($course, $cm, $forum, $context, $discussion, $post, upload_file $uploader)
{
global $USER;
$errors = array();
if (!hsuforum_user_can_post($forum, $discussion, null, $cm, $course, $context)) {
$errors[] = new \moodle_exception('nopostforum', 'hsuforum');
}
if (!empty($post->id)) {
if (!($post->userid == $USER->id && (has_capability('mod/hsuforum:replypost', $context) || has_capability('mod/hsuforum:startdiscussion', $context)) || has_capability('mod/hsuforum:editanypost', $context))) {
$errors[] = new \moodle_exception('cannotupdatepost', 'hsuforum');
}
}
if (empty($post->id)) {
$thresholdwarning = hsuforum_check_throttling($forum, $cm);
if ($thresholdwarning !== false && $thresholdwarning->canpost === false) {
$errors[] = new \moodle_exception($thresholdwarning->errorcode, $thresholdwarning->module, $thresholdwarning->additional);
}
}
if (hsuforum_str_empty($post->subject)) {
$errors[] = new \moodle_exception('subjectisrequired', 'hsuforum');
}
if (hsuforum_str_empty($post->message)) {
$errors[] = new \moodle_exception('messageisrequired', 'hsuforum');
}
if ($post->privatereply) {
if (!has_capability('mod/hsuforum:allowprivate', $context) || !$forum->allowprivatereplies) {
$errors[] = new \moodle_exception('cannotmakeprivatereplies', 'hsuforum');
}
}
if ($uploader->was_file_uploaded()) {
try {
$uploader->validate_files(empty($post->id) ? 0 : $post->id);
} catch (\Exception $e) {
$errors[] = $e;
}
}
return $errors;
}
