{
if (!class_exists('Network_Query')) {
return array();
}
$query = new Network_Query();
return $query->query(array('tax_query' => array(array('taxonomy' => 'post_tag', 'field' => 'slug', 'terms' => $tags))));
}
public static function get_post_blog_id($post)
{
if (self::has_old_post_indexer() && !empty($post['blog_id'])) {
return $post['blog_id'];
}
if (self::has_new_post_indexer() && !empty($post->BLOG_ID)) {
return $post->BLOG_ID;
}
return 0;
}
public static function get_post_post_id($post)
{
if (self::has_old_post_indexer() && !empty($post['post_id'])) {
return (int) $post['post_id'];
}
if (self::has_new_post_indexer() && !empty($post->ID)) {
return (int) $post->ID;
}
return 0;
}
}
// Post Indexer (http://premium.wpmudev.org/project/post-indexer) integration
define('AGM_USE_POST_INDEXER', Agm_PostIndexer::has_post_indexer(), true);
/**
* Fetches network maps associated with posts found with custom WP posts query.
* Requires Post Indexer plugin.
*
* @param string Custom WP posts query
* @return mixed Maps array on success, false on failure
*/
function get_custom_network_maps($query)
{
if (!AGM_USE_POST_INDEXER) {
return false;
}
$tags = explode('tag=', $query);
if (!isset($tags[1])) {
return false;
}
$tags = explode(',', $tags[1]);
$posts = Agm_PostIndexer::get_posts_by_tags($tags);
if (empty($posts)) {
return false;
}
$sql = array();
foreach ($posts as $post) {
$blog_id = Agm_PostIndexer::get_post_blog_id($post);
$post_id = Agm_PostIndexer::get_post_post_id($post);
switch_to_blog($blog_id);
$len = strlen($post_id);
$table = $this->get_table_name();
$sql[] = "SELECT *, {$blog_id} as blog_id FROM {$table} WHERE {$table}.post_ids LIKE '%s:{$len}:\"{$post_id}\";%'";
restore_current_blog();
}
$sql = join(' UNION ', $sql);
$maps = $this->wpdb->get_results($sql, ARRAY_A);
if (is_array($maps)) {
foreach ($maps as $k => $v) {
$maps[$k] = $this->prepare_map($v);
}
}
return $maps;
}
