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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 |
|---|---|
| 3808 | if ( ! empty( $limits ) ) { |
| 3809 | /** |
| 3810 | * Filter the query to run for retrieving the found posts. |
| 3811 | * |
| 3812 | * @since 2.1.0 |
| 3813 | * |
| 3814 | * @param string $found_posts The query to run to find the found posts. |
| 3815 | * @param WP_Query &$this The WP_Query instance (passed by reference). |
| 3816 | */ |
| 3817 | $this->found_posts = $wpdb->get_var( apply_filters_ref_array( 'found_posts_query', array( 'SELECT FOUND_ROWS()', &$this ) ) ); |
| 3818 | } else { |
| 3819 | $this->found_posts = count( $this->posts ); |
| 3820 | } |
| 3821 | |
| 3822 | /** |
| 3823 | * Filter the number of found posts for the query. |
| 3824 | * |
| 3825 | * @since 2.1.0 |
| 3826 | * |