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 |
|---|---|
| 3069 | if ( ! $q['suppress_filters'] ) { |
| 3070 | /** |
| 3071 | * Filters the completed SQL query before sending. |
| 3072 | * |
| 3073 | * @since 2.0.0 |
| 3074 | * |
| 3075 | * @param string $request The complete SQL query. |
| 3076 | * @param WP_Query $query The WP_Query instance (passed by reference). |
| 3077 | */ |
| 3078 | $this->request = apply_filters_ref_array( 'posts_request', array( $this->request, &$this ) ); |
| 3079 | } |
| 3080 | |
| 3081 | /** |
| 3082 | * Filters the posts array before the query takes place. |
| 3083 | * |
| 3084 | * Return a non-null value to bypass WordPress' default post queries. |
| 3085 | * |
| 3086 | * Filtering functions that require pagination information are encouraged to set |
| 3087 | * the `found_posts` and `max_num_pages` properties of the WP_Query object, |