Multi-Sort
post_meta_zahl aufsteigend
post_meta_datetime absteigend
data-sort = \"array(array('field' => 'post_meta_zahl', 'dir' => 'asc' ), array('field' => 'post_meta_datetime', 'dir' => 'desc'))\"Multi-Sort
post_meta_zahl aufsteigend
post_meta_datetime absteigend
data-sort = \"array(array('field' => 'post_meta_zahl', 'dir' => 'asc' ), array('field' => 'post_meta_datetime', 'dir' => 'desc'))\"