WP hooks navigation: Home/browse • Actions index • Filters index
To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 2542 | |
| 2543 | /** |
| 2544 | * Filters the JOIN clause of the query. |
| 2545 | * |
| 2546 | * @since 1.5.0 |
| 2547 | * |
| 2548 | * @param string $join The JOIN clause of the query. |
| 2549 | * @param WP_Query $this The WP_Query instance (passed by reference). |
| 2550 | */ |
| 2551 | $join = apply_filters_ref_array( 'posts_join', array( $join, &$this ) ); |
| 2552 | } |
| 2553 | |
| 2554 | // Paging |
| 2555 | if ( empty( $q['nopaging'] ) && ! $this->is_singular ) { |
| 2556 | $page = absint( $q['paged'] ); |
| 2557 | if ( ! $page ) { |
| 2558 | $page = 1; |
| 2559 | } |
| 2560 | |