/**
* Creates a new topic query and checks if there are any topics found. Note that we ue the main
* WordPress query if viewing the topic archive or a single topic. This function is a wrapper
* function for the standard WP `have_posts()`, but this function should be used instead because
* it must also create a query of its own under some circumstances.
*
* @since 1.0.0
* @access public
* @return bool
*/
function mb_topic_query()
{
$mb = message_board();
/* If a query has already been created, let's roll. */
if (!is_null($mb->topic_query->query)) {
$have_posts = $mb->topic_query->have_posts();
if (empty($have_posts)) {
wp_reset_postdata();
}
return $have_posts;
}
/* Use the main WP query when viewing a single topic or topic archive. */
if (mb_is_single_topic() || mb_is_topic_archive() || mb_is_user_page(array('topics', 'topic-subscriptions', 'bookmarks'))) {
global $wp_the_query;
$mb->topic_query = $wp_the_query;
} else {
$statuses = array(mb_get_open_post_status(), mb_get_close_post_status(), mb_get_publish_post_status(), mb_get_private_post_status());
if (current_user_can('read_hidden_topics')) {
$statuses[] = mb_get_hidden_post_status();
}
$per_page = mb_get_topics_per_page();
$defaults = array('post_type' => mb_get_topic_post_type(), 'post_status' => $statuses, 'posts_per_page' => $per_page, 'paged' => get_query_var('paged'), 'orderby' => 'menu_order', 'order' => 'DESC', 'ignore_sticky_posts' => true);
if (mb_is_single_forum()) {
$defaults['post_parent'] = get_queried_object_id();
add_filter('the_posts', 'mb_posts_sticky_filter', 10, 2);
add_filter('the_posts', 'mb_posts_super_filter', 10, 2);
}
$mb->topic_query = new WP_Query($defaults);
}
return $mb->topic_query->have_posts();
}
/**
* Overwrites the main query depending on the situation.
*
* @since 1.0.0
* @access public
* @param object $query
* @return void
*/
function mb_pre_get_posts($query)
{
/* If viewing an admin page or this isn't the main query, bail. */
if (is_admin() || !$query->is_main_query()) {
return;
}
/* If viewing the forum archive page. */
if (mb_is_forum_archive()) {
$statuses = array(mb_get_open_post_status(), mb_get_close_post_status(), mb_get_publish_post_status(), mb_get_private_post_status(), mb_get_archive_post_status());
if (current_user_can('read_hidden_forums')) {
$statuses[] = mb_get_hidden_post_status();
}
$query->set('post_type', mb_get_forum_post_type());
$query->set('post_status', $statuses);
$query->set('posts_per_page', mb_get_forums_per_page());
$query->set('orderby', array('menu_order' => 'ASC', 'title' => 'ASC'));
$query->set('post_parent', 0);
add_filter('the_posts', 'mb_posts_hierarchy_filter', 10, 2);
} elseif (mb_is_topic_archive()) {
$statuses = array(mb_get_open_post_status(), mb_get_close_post_status(), mb_get_publish_post_status(), mb_get_private_post_status());
if (current_user_can('read_hidden_topics')) {
$statuses[] = mb_get_hidden_post_status();
}
$query->set('post_type', mb_get_topic_post_type());
$query->set('post_status', $statuses);
$query->set('posts_per_page', mb_get_topics_per_page());
$query->set('order', 'DESC');
$query->set('orderby', 'menu_order');
add_filter('the_posts', 'mb_posts_super_filter', 10, 2);
} elseif (mb_is_user_page()) {
/* Single user forums created page. */
if (mb_is_user_page('forums')) {
$query->set('post_type', mb_get_forum_post_type());
$query->set('posts_per_page', mb_get_forums_per_page());
$query->set('order', 'ASC');
$query->set('orderby', 'title');
/* Single user topics created page. */
} elseif (mb_is_user_page('topics')) {
$query->set('post_type', mb_get_topic_post_type());
$query->set('posts_per_page', mb_get_topics_per_page());
$query->set('order', 'DESC');
$query->set('orderby', 'menu_order');
/* Single user replies created page. */
} elseif (mb_is_user_page('replies')) {
$query->set('post_type', mb_get_reply_post_type());
$query->set('posts_per_page', mb_get_replies_per_page());
$query->set('order', 'DESC');
$query->set('orderby', 'date');
/* Single user bookmarks saved page. */
} elseif (mb_is_user_page('bookmarks')) {
$user = get_user_by('slug', get_query_var('author_name'));
$favs = get_user_meta($user->ID, mb_get_user_topic_bookmarks_meta_key(), true);
$favs = wp_parse_id_list($favs);
/* Empty array with `post_in` hack. @link https://core.trac.wordpress.org/ticket/28099 */
if (empty($favs)) {
$favs = array(0);
}
$query->set('post__in', $favs);
$query->set('post_type', mb_get_topic_post_type());
$query->set('posts_per_page', mb_get_topics_per_page());
$query->set('order', 'DESC');
$query->set('orderby', 'menu_order');
add_filter('posts_where', 'mb_auth_posts_where', 10, 2);
/* Single user topic subscriptions page. */
} elseif (mb_is_user_page('topic-subscriptions')) {
$user = get_user_by('slug', get_query_var('author_name'));
$subs = mb_get_user_topic_subscriptions($user->ID);
/* Empty array with `post_in` hack. @link https://core.trac.wordpress.org/ticket/28099 */
if (empty($subs)) {
$subs = array(0);
}
$query->set('post__in', $subs);
$query->set('post_type', mb_get_topic_post_type());
$query->set('posts_per_page', mb_get_topics_per_page());
$query->set('order', 'DESC');
$query->set('orderby', 'menu_order');
add_filter('posts_where', 'mb_auth_posts_where', 10, 2);
/* Single user forum subscriptions page. */
} elseif (mb_is_user_page('forum-subscriptions')) {
$user = get_user_by('slug', get_query_var('author_name'));
$subs = mb_get_user_forum_subscriptions($user->ID);
/* Empty array with `post_in` hack. @link https://core.trac.wordpress.org/ticket/28099 */
if (empty($subs)) {
$subs = array(0);
}
$query->set('post__in', $subs);
$query->set('post_type', mb_get_forum_post_type());
$query->set('posts_per_page', mb_get_forums_per_page());
$query->set('order', 'DESC');
$query->set('orderby', 'menu_order');
add_filter('posts_where', 'mb_auth_posts_where', 10, 2);
}
} elseif (mb_is_search_results()) {
$post_type = $query->get('post_type');
/* If not searching a specific post type, make sure to search all forum-related post types. */
if (empty($post_type) || 'any' === $post_type || !isset($_GET['mb_search_mode'])) {
$query->set('post_type', array(mb_get_forum_post_type(), mb_get_topic_post_type(), mb_get_reply_post_type()));
}
$query->set('post_status', array(mb_get_open_post_status(), mb_get_close_post_status(), mb_get_publish_post_status()));
$query->set('posts_per_page', mb_get_topics_per_page());
} elseif (mb_is_user_archive() && get_query_var('mb_role')) {
$role = get_query_var('mb_role');
if ($role && in_array("mb_{$role}", array_keys(mb_get_dynamic_roles()))) {
$query->set('mb_role', "mb_{$role}");
}
} elseif ($query->is_single && isset($query->query_vars['post_type']) && in_array($query->query_vars['post_type'], array(mb_get_forum_post_type(), mb_get_topic_post_type(), mb_get_reply_post_type()))) {
add_filter('the_posts', 'mb_posts_can_read_parent');
}
}
