Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: the_preview

To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).

Understanding Source Code

The best way to understand what a hook does is to look at where it occurs in the source code.

Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
2928                if ( $this->is_preview && $this->posts && current_user_can( $edit_cap, $this->posts[0]->ID ) ) {
2929                     /**
2930                      * Filters the single post for preview mode.
2931                      *
2932                      * @since 2.7.0
2933                      *
2934                      * @param WP_Post  $post_preview  The Post object.
2935                      * @param WP_Query &$this         The WP_Query instance (passed by reference).
2936                      */
2937                     $this->posts[0] = get_post( apply_filters_ref_array( 'the_preview', array( $this->posts[0], &$this ) ) );
2938                }
2939           }
2940
2941           // Put sticky posts at the top of the posts array
2942           $sticky_posts = get_option('sticky_posts');
2943           if ( $this->is_home && $page <= 1 && is_array($sticky_posts) && !empty($sticky_posts) && !$q['ignore_sticky_posts'] ) {
2944                $num_posts = count($this->posts);
2945                $sticky_offset = 0;
2946                // Loop over posts and relocate stickies to the front.