/**
* Validates the submitted discussion and any submitted files
*
* @param object $cm
* @param object $forum
* @param \context_module $context
* @param object $discussion
* @param upload_file $uploader
* @return moodle_exception[]
*/
public function validate_discussion($cm, $forum, $context, $discussion, upload_file $uploader)
{
$errors = array();
if (!hsuforum_user_can_post_discussion($forum, $discussion->groupid, -1, $cm, $context)) {
$errors[] = new \moodle_exception('nopostforum', 'hsuforum');
}
$thresholdwarning = hsuforum_check_throttling($forum, $cm);
if ($thresholdwarning !== false && $thresholdwarning->canpost === false) {
$errors[] = new \moodle_exception($thresholdwarning->errorcode, $thresholdwarning->module, $thresholdwarning->additional);
}
$subject = trim($discussion->subject);
if (empty($subject)) {
$errors[] = new \moodle_exception('subjectisrequired', 'hsuforum');
}
if (hsuforum_str_empty($discussion->message)) {
$errors[] = new \moodle_exception('messageisrequired', 'hsuforum');
}
if ($uploader->was_file_uploaded()) {
try {
$uploader->validate_files();
} catch (\Exception $e) {
$errors[] = $e;
}
}
return $errors;
}
/**
* Get the simple edit post form
*
* @param object $cm
* @param bool $isedit If we are editing or not
* @param int $postid If editing, then the ID of the post we are editing. If
* not editing, then the ID of the post we are replying to.
* @param array $data Template data
* @return string
*/
public function simple_edit_post($cm, $isedit = false, $postid = 0, array $data = array())
{
global $DB, $CFG, $USER, $OUTPUT;
$context = context_module::instance($cm->id);
$forum = hsuforum_get_cm_forum($cm);
$postuser = $USER;
$ownpost = false;
if ($isedit) {
$param = 'edit';
$legend = get_string('editingpost', 'hsuforum');
$post = $DB->get_record('hsuforum_posts', ['id' => $postid]);
if ($post->userid == $USER->id) {
$ownpost = true;
} else {
$postuser = $DB->get_record('user', ['id' => $post->userid]);
$postuser = hsuforum_anonymize_user($postuser, $forum, $post);
$data['userpicture'] = $this->output->user_picture($postuser, array('link' => false, 'size' => 100));
}
} else {
// It is a reply, AKA new post
$ownpost = true;
$param = 'reply';
$legend = get_string('addareply', 'hsuforum');
$thresholdwarning = hsuforum_check_throttling($forum, $cm);
if (!empty($thresholdwarning)) {
$message = get_string($thresholdwarning->errorcode, $thresholdwarning->module, $thresholdwarning->additional);
$data['thresholdwarning'] = $OUTPUT->notification($message);
if ($thresholdwarning->canpost === false) {
$data['thresholdblocked'] = " hsuforum-threshold-blocked ";
}
}
}
$data += array('itemid' => 0, 'privatereply' => 0, 'reveal' => 0, 'messageformat' => FORMAT_HTML);
$actionurl = new moodle_url('/mod/hsuforum/route.php', array('action' => $isedit ? 'update_post' : 'reply', $param => $postid, 'sesskey' => sesskey(), 'contextid' => $context->id, 'itemid' => $data['itemid'], 'messageformat' => $data['messageformat']));
$extrahtml = '';
if (has_capability('mod/hsuforum:allowprivate', $context, $postuser) && $forum->allowprivatereplies !== '0') {
$extrahtml .= html_writer::tag('label', html_writer::checkbox('privatereply', 1, !empty($data['privatereply'])) . get_string('privatereply', 'hsuforum'));
}
if ($forum->anonymous && !$isedit || $forum->anonymous && $isedit && $ownpost) {
$extrahtml .= html_writer::tag('label', html_writer::checkbox('reveal', 1, !empty($data['reveal'])) . get_string('reveal', 'hsuforum'));
}
$data += array('postid' => $isedit ? $postid : 0, 'context' => $context, 'forum' => $forum, 'actionurl' => $actionurl, 'class' => 'hsuforum-reply', 'legend' => $legend, 'extrahtml' => $extrahtml, 'subjectrequired' => $isedit, 'advancedurl' => new moodle_url('/mod/hsuforum/post.php', array($param => $postid)));
return $this->simple_edit_template($data);
}
// from now on user must be logged on properly
if (!($cm = get_coursemodule_from_instance('hsuforum', $forum->id, $course->id))) {
// For the logs
print_error('invalidcoursemodule');
}
$modcontext = context_module::instance($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;
}
$thresholdwarning = hsuforum_check_throttling($forum, $cm);
$mform_post = new mod_hsuforum_post_form('post.php', array('course' => $course, 'cm' => $cm, 'coursecontext' => $coursecontext, 'modcontext' => $modcontext, 'forum' => $forum, 'post' => $post, 'thresholdwarning' => $thresholdwarning, 'edit' => $edit), 'post', '', array('id' => 'mformhsuforum'));
$draftitemid = file_get_submitted_draft_itemid('attachments');
file_prepare_draft_area($draftitemid, $modcontext->id, 'mod_hsuforum', 'attachment', empty($post->id) ? null : $post->id, mod_hsuforum_post_form::attachment_options($forum));
//load data into form NOW!
if ($USER->id != $post->userid) {
// Not the original author, so add a message to the end
$data = new stdClass();
$data->date = userdate($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 class="edited">(' . get_string('editedby', 'hsuforum', $data) . ')</p>';
} else {
$data->name = fullname($USER);
$post->message .= "\n\n(" . get_string('editedby', 'hsuforum', $data) . ')';
}
/**
* 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;
}