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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 |
|---|---|
| 3364 | |
| 3365 | /** |
| 3366 | * Filters the DISTINCT clause of the query. |
| 3367 | * |
| 3368 | * @since 2.1.0 |
| 3369 | * |
| 3370 | * @param string $distinct The DISTINCT clause of the query. |
| 3371 | * @param WP_Query &$this The WP_Query instance (passed by reference). |
| 3372 | */ |
| 3373 | $distinct = apply_filters_ref_array( 'posts_distinct', array( $distinct, &$this ) ); |
| 3374 | |
| 3375 | /** |
| 3376 | * Filters the LIMIT clause of the query. |
| 3377 | * |
| 3378 | * @since 2.1.0 |
| 3379 | * |
| 3380 | * @param string $limits The LIMIT clause of the query. |
| 3381 | * @param WP_Query &$this The WP_Query instance (passed by reference). |
| 3382 | */ |