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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 |
|---|---|
| 3013 | |
| 3014 | /** |
| 3015 | * Filter the DISTINCT clause of the query. |
| 3016 | * |
| 3017 | * @since 2.1.0 |
| 3018 | * |
| 3019 | * @param string $distinct The DISTINCT clause of the query. |
| 3020 | * @param WP_Query &$this The WP_Query instance (passed by reference). |
| 3021 | */ |
| 3022 | $distinct = apply_filters_ref_array( 'posts_distinct', array( $distinct, &$this ) ); |
| 3023 | |
| 3024 | /** |
| 3025 | * Filter the LIMIT clause of the query. |
| 3026 | * |
| 3027 | * @since 2.1.0 |
| 3028 | * |
| 3029 | * @param string $limits The LIMIT clause of the query. |
| 3030 | * @param WP_Query &$this The WP_Query instance (passed by reference). |
| 3031 | */ |