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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 |
|---|---|
| 3024 | if ( ! empty( $limits ) ) { |
| 3025 | /** |
| 3026 | * Filters the query to run for retrieving the found posts. |
| 3027 | * |
| 3028 | * @since 2.1.0 |
| 3029 | * |
| 3030 | * @param string $found_posts The query to run to find the found posts. |
| 3031 | * @param WP_Query $this The WP_Query instance (passed by reference). |
| 3032 | */ |
| 3033 | $this->found_posts = $wpdb->get_var( apply_filters_ref_array( 'found_posts_query', array( 'SELECT FOUND_ROWS()', &$this ) ) ); |
| 3034 | } else { |
| 3035 | $this->found_posts = count( $this->posts ); |
| 3036 | } |
| 3037 | |
| 3038 | /** |
| 3039 | * Filters the number of found posts for the query. |
| 3040 | * |
| 3041 | * @since 2.1.0 |
| 3042 | * |