/**
* Split/merge
*
* @param int $topic_id
* @param string $mode Either split_topic or move_posts
* @return Response|RedirectResponse
*/
public function split_topic($topic_id, $mode)
{
// Auth check
if (!$this->auth->acl_get('u_titania_mod_post_mod')) {
return $this->controller_helper->needs_auth();
}
$this->user->add_lang('mcp');
$subject = $this->request->variable('subject', '', true);
$new_topic_id = $this->request->variable('new_topic_id', 0);
$post_ids = $this->request->variable('post_ids', array(0));
$submit = $this->request->is_set_post('split');
$range = $this->request->variable('from', '');
$topic = $this->load_topic($topic_id);
$errors = array();
if ($topic->topic_type != TITANIA_SUPPORT) {
return $this->controller_helper->message('SPLIT_NOT_ALLOWED');
}
$page_title = $mode == 'split_topic' ? 'SPLIT_TOPIC' : 'MERGE_POSTS';
$page_title = $this->user->lang($page_title) . ' - ' . $topic->topic_subject;
if ($submit) {
// Check for errors
if (!check_form_key('split_topic')) {
$errors[] = $this->user->lang['FORM_INVALID'];
}
if ($mode == 'split_topic' && utf8_clean_string($subject) == '') {
$errors[] = $this->user->lang['NO_SUBJECT'];
} else {
if ($mode == 'move_posts' && !$new_topic_id) {
$errors[] = $this->user->lang['NO_FINAL_TOPIC_SELECTED'];
}
}
if (empty($post_ids)) {
$errors[] = $this->user->lang['NO_POST_SELECTED'];
}
if ($new_topic_id == $topic->topic_id) {
$errors[] = $this->user->lang['ERROR_MERGE_SAME_TOPIC'];
}
if (empty($errors)) {
if ($mode == 'move_posts') {
// Load the topic
$new_topic = $this->load_topic($new_topic_id);
if (!$new_topic) {
$errors[] = $this->user->lang['NO_TOPIC'];
}
// Only allow support posts to be moved to the same contrib
if ($new_topic->parent_id != $topic->parent_id || $new_topic->topic_type != TITANIA_SUPPORT) {
$errors[] = $this->user->lang['ERROR_NOT_SAME_PARENT'];
}
// Ensure that we don't have a range
$range = false;
} else {
$sql_extra = 'post_id = ' . (int) $post_ids[0];
// Get info from first post
$sql = 'SELECT post_id, post_access, post_approved, post_time
FROM ' . TITANIA_POSTS_TABLE . '
WHERE post_type = ' . TITANIA_SUPPORT . '
AND topic_id = ' . (int) $topic->topic_id . '
AND ';
$result = $this->db->sql_query_limit($sql . $sql_extra, 1);
$first_post = $this->db->sql_fetchrow($result);
$this->db->sql_freeresult($result);
if (!$first_post) {
$errors[] = $this->user->lang['NO_POST_SELECTED'];
} else {
if ($range == 'from') {
// Get info from last post
$sql_extra = 'post_time >= ' . (int) $first_post['post_time'] . '
ORDER BY post_time DESC';
$result = $this->db->sql_query_limit($sql . $sql_extra, 1);
$last_post = $this->db->sql_fetchrow($result);
$this->db->sql_freeresult($result);
$range = array('min' => $first_post['post_time'], 'max' => $last_post['post_time']);
} else {
$range = false;
}
// Create the new \topic with some basic info.
$data = array('parent_id' => $topic->parent_id, 'topic_type' => $topic->topic_type, 'topic_access' => $first_post['post_access'], 'topic_approved' => 1, 'topic_status' => ITEM_UNLOCKED, 'topic_time' => $first_post['post_time'], 'topic_subject' => $subject, 'topic_url' => $topic->topic_url);
$new_topic = new \titania_topic();
$new_topic->__set_array($data);
$new_topic->submit();
// Use new subject as the first post's subject to avoid issues when it gets approved
if (!$first_post['post_approved']) {
$sql = 'UPDATE ' . TITANIA_POSTS_TABLE . '
SET post_subject = "' . $this->db->sql_escape($subject) . '"
WHERE post_id = ' . (int) $first_post['post_id'];
$this->db->sql_query($sql);
}
}
}
// If there aren't any errors, go ahead and transfer the posts.
if (empty($errors)) {
$new_topic->acquire_posts($topic, $post_ids, $range);
return new RedirectResponse($new_topic->get_url());
}
}
}
if (!$submit || !empty($errors)) {
$errors = implode('<br />', $errors);
$this->template->assign_vars(array('ERRORS' => $errors, 'TOPIC_SUBJECT' => $topic->topic_subject, 'S_SPLIT' => $mode == 'split_topic', 'SUBJECT' => $subject, 'TO_ID' => $new_topic_id));
// Setup the sort tool
$topic_sort = \posts_overlord::build_sort();
$topic_sort->request();
$topic_sort->url_parameters = array('action' => $mode);
// Display topic
\posts_overlord::display_topic($topic, $topic_sort);
\posts_overlord::assign_common();
add_form_key('split_topic');
}
return $this->controller_helper->render('posting/split_merge_topic_body.html', $page_title);
}
