/**
* @covers ::bbp_forum_query_topic_ids
*/
public function test_bbp_forum_query_topic_ids()
{
$f = $this->factory->forum->create();
$t1 = $this->factory->topic->create(array('post_parent' => $f, 'topic_meta' => array('forum_id' => $f)));
$t2 = $this->factory->topic->create(array('post_parent' => $f, 'topic_meta' => array('forum_id' => $f)));
$t3 = $this->factory->topic->create(array('post_parent' => $f, 'topic_meta' => array('forum_id' => $f)));
$this->assertEqualSets(array($t1, $t2, $t3), bbp_forum_query_topic_ids($f));
}
/**
* Returns the forum's last reply id
*
* @since bbPress (r2908)
*
* @param int $forum_id Forum id
* @param int $topic_ids Optional. Topic ids
* @uses wp_cache_get() To check for cache and retrieve it
* @uses bbp_forum_query_topic_ids() To get the forum's topic ids
* @uses wpdb::prepare() To prepare the query
* @uses wpdb::get_var() To execute the query and get the var back
* @uses bbp_get_reply_post_type() To get the reply post type
* @uses wp_cache_set() To set the cache for future use
* @uses apply_filters() Calls 'bbp_forum_query_last_reply_id' with the reply id
* and forum id
*/
function bbp_forum_query_last_reply_id($forum_id, $topic_ids = 0)
{
global $wpdb;
$cache_id = 'bbp_get_forum_' . $forum_id . '_reply_id';
$reply_id = wp_cache_get($cache_id, 'bbpress_posts');
if (false === $reply_id) {
if (empty($topic_ids)) {
$topic_ids = bbp_forum_query_topic_ids($forum_id);
}
if (!empty($topic_ids)) {
$topic_ids = implode(',', wp_parse_id_list($topic_ids));
$reply_id = (int) $wpdb->get_var($wpdb->prepare("SELECT ID FROM {$wpdb->posts} WHERE post_parent IN ( {$topic_ids} ) AND post_status = '%s' AND post_type = '%s' ORDER BY ID DESC LIMIT 1;", bbp_get_public_status_id(), bbp_get_reply_post_type()));
wp_cache_set($cache_id, $reply_id, 'bbpress_posts');
// May be (int) 0
} else {
wp_cache_set($cache_id, '0', 'bbpress_posts');
}
}
return (int) apply_filters('bbp_get_forum_last_reply_id', (int) $reply_id, $forum_id);
}
/**
* Returns the forum's last reply id
*
* @since 2.0.0 bbPress (r2908)
* @since 2.6.0 bbPress (r5954) Replace direct queries with WP_Query() objects
*
* @param int $forum_id Forum id.
* @param int $topic_ids Optional. Topic ids.
* @uses bbp_get_forum_id() To validate the forum id
* @uses bbp_forum_query_topic_ids() To get the forum's topic ids
* @uses bbp_get_public_status_id() To get the public status id
* @uses bbp_get_reply_post_type() To get the reply post type
* @uses apply_filters() Calls 'bbp_forum_query_last_reply_id' with the reply id
* and forum id
*/
function bbp_forum_query_last_reply_id($forum_id = 0, $topic_ids = 0)
{
// Validate forum
$forum_id = bbp_get_forum_id($forum_id);
// Get topic ID's if none were passed
if (empty($topic_ids)) {
$topic_ids = bbp_forum_query_topic_ids($forum_id);
}
$query = new WP_Query(array('fields' => 'ids', 'post_parent__in' => $topic_ids, 'post_status' => bbp_get_public_status_id(), 'post_type' => bbp_get_reply_post_type(), 'posts_per_page' => 1, 'update_post_term_cache' => false, 'update_post_meta_cache' => false, 'ignore_sticky_posts' => true));
$reply_id = array_shift($query->posts);
unset($query);
return (int) apply_filters('bbp_forum_query_last_reply_id', $reply_id, $forum_id);
}
