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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 |
|---|---|
| 3151 | /** |
| 3152 | * Filters the array of retrieved posts after they've been fetched and |
| 3153 | * internally processed. |
| 3154 | * |
| 3155 | * @since 1.5.0 |
| 3156 | * |
| 3157 | * @param WP_Post[] $posts Array of post objects. |
| 3158 | * @param WP_Query $this The WP_Query instance (passed by reference). |
| 3159 | */ |
| 3160 | $this->posts = apply_filters_ref_array( 'the_posts', array( $this->posts, &$this ) ); |
| 3161 | } |
| 3162 | |
| 3163 | // Ensure that any posts added/modified via one of the filters above are |
| 3164 | // of the type WP_Post and are filtered. |
| 3165 | if ( $this->posts ) { |
| 3166 | $this->post_count = count( $this->posts ); |
| 3167 | |
| 3168 | $this->posts = array_map( 'get_post', $this->posts ); |
| 3169 | |