posts_join filter-hook . WP 1.5.0
Filters the JOIN clause of the query.
Usage
add_filter( 'posts_join', 'filter_function_name_1666', 10, 2 );
function filter_function_name_1666( $join, $this ){
// filter...
return $join;
}
- $join(string)
- The JOIN clause of the query.
- $this(WP_Query)
- The WP_Query instance (passed by reference).
Where the hook is called
posts_join
wp-includes/class-wp-query.php 2529
$join = apply_filters_ref_array( 'posts_join', array( $join, &$this ) );