/**
* Sets the topic type for a specific topic.
*
* @since 1.0.0
* @access public
* @param int $topic_id
* @param string $topic_type
* @return bool
*/
function mb_set_topic_type($topic_id, $type)
{
$type = mb_topic_type_exists($type) ? $type : mb_get_normal_topic_type();
return update_post_meta($topic_id, mb_get_topic_type_meta_key(), $type);
}
/**
* Front end new topic handler.
*
* @since 1.0.0
* @access public
* @return void
*/
function mb_handler_new_topic()
{
/* Verify the nonce. */
if (!mb_check_post_nonce('mb_new_topic_nonce', 'mb_new_topic_action')) {
return;
}
/* Make sure the current user can create forum topics. */
if (!current_user_can('create_topics')) {
mb_bring_the_doom('no-permission');
}
/* Make sure we have a topic title. */
if (empty($_POST['mb_topic_title'])) {
mb_bring_the_doom('no-title');
}
/* Make sure we have topic content. */
if (empty($_POST['mb_topic_content'])) {
mb_bring_the_doom('no-content');
}
/* Post title. */
$post_title = apply_filters('mb_pre_insert_topic_title', $_POST['mb_topic_title']);
/* Post content. */
$post_content = apply_filters('mb_pre_insert_topic_content', $_POST['mb_topic_content']);
/* Forum ID. */
$forum_id = isset($_POST['mb_forum_id']) ? mb_get_forum_id($_POST['mb_forum_id']) : 0;
$forum_id = 0 < $forum_id ? $forum_id : mb_get_default_forum_id();
/* Post Status. */
$post_status = isset($_POST['mb_post_status']) && in_array($_POST['mb_post_status'], mb_get_topic_post_statuses()) ? $_POST['mb_post_status'] : mb_get_open_post_status();
/* Publish a new forum topic. */
$published = mb_insert_topic(array('post_title' => $post_title, 'post_content' => $post_content, 'post_parent' => $forum_id, 'post_status' => $post_status));
/* If the post was published. */
if ($published && !is_wp_error($published)) {
/* Topic Type. */
$topic_type = isset($_POST['mb_topic_type']) && mb_topic_type_exists($_POST['mb_topic_type']) ? $_POST['mb_topic_type'] : 'normal';
mb_set_topic_type($published, $topic_type);
/* If the user chose to subscribe to the topic. */
if (isset($_POST['mb_topic_subscribe']) && 1 == $_POST['mb_topic_subscribe']) {
mb_add_user_topic_subscription(get_current_user_id(), $published);
}
/* Redirect to the published topic page. */
wp_safe_redirect(get_permalink($published));
}
}
/**
* Filter on the `request` hook to change what posts are loaded.
*
* @since 1.0.0
* @access public
* @param array $vars
* @return array
*/
public function request($vars)
{
$new_vars = array();
/* Load topics of a specific forum. */
if (isset($_GET['post_parent'])) {
$new_vars['post_parent'] = mb_get_forum_id($_GET['post_parent']);
} elseif (isset($_GET['topic_type']) && mb_topic_type_exists($_GET['topic_type'])) {
$new_vars['meta_key'] = mb_get_topic_type_meta_key();
$new_vars['meta_value'] = sanitize_key($_GET['topic_type']);
} elseif (isset($vars['orderby']) && 'post_parent' === $vars['orderby']) {
$new_vars['orderby'] = 'post_parent';
} elseif (isset($vars['orderby']) && 'reply_count' === $vars['orderby']) {
$new_vars['orderby'] = 'meta_value_num';
$new_vars['meta_key'] = mb_get_topic_reply_count_meta_key();
} elseif (isset($vars['orderby']) && 'voice_count' === $vars['orderby']) {
$new_vars['orderby'] = 'meta_value_num';
$new_vars['meta_key'] = mb_get_topic_voice_count_meta_key();
} elseif (isset($vars['orderby']) && 'post_author' === $vars['orderby']) {
$new_vars['orderby'] = 'post_author';
}
/* Return the vars, merging with the new ones. */
return array_merge($vars, $new_vars);
}
/**
* Callback for the `save_post` hook to handle meta boxes.
*
* @since 1.0.0
* @access public
* @param int $post_id
* @param object $post
* @return void
*/
function save_post($post_id, $post)
{
/* Fix for attachment save issue in WordPress 3.5. @link http://core.trac.wordpress.org/ticket/21963 */
if (!is_object($post)) {
$post = get_post();
}
if (mb_get_topic_post_type() !== $post->post_type) {
return;
}
if (!isset($_POST['mb_topic_attr_nonce']) || !wp_verify_nonce($_POST['mb_topic_attr_nonce'], '_mb_topic_attr_nonce')) {
return;
}
/* Get the new topic type. */
$topic_type = sanitize_key($_POST['mb_topic_type']);
if (mb_get_topic_type($post_id) !== $topic_type && mb_topic_type_exists($topic_type)) {
if ('super' === $topic_type) {
mb_add_super_topic($post_id);
} elseif ('sticky' === $topic_type) {
mb_add_sticky_topic($post_id);
} elseif ('normal' === $topic_type && mb_is_topic_super($post_id)) {
mb_remove_super_topic($post_id);
} elseif ('normal' === $topic_type && mb_is_topic_sticky($post_id)) {
mb_remove_sticky_topic($post_id);
}
/* Set the new topic type. */
mb_set_topic_type($post_id, $topic_type);
}
}
