WP hooks navigation: Home/browse • Actions index • Filters index
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 |
|---|---|
| 3205 | if ( $this->is_preview && $this->posts && current_user_can( $edit_cap, $this->posts[0]->ID ) ) { |
| 3206 | /** |
| 3207 | * Filters the single post for preview mode. |
| 3208 | * |
| 3209 | * @since 2.7.0 |
| 3210 | * |
| 3211 | * @param WP_Post $post_preview The Post object. |
| 3212 | * @param WP_Query $query The WP_Query instance (passed by reference). |
| 3213 | */ |
| 3214 | $this->posts[0] = get_post( apply_filters_ref_array( 'the_preview', array( $this->posts[0], &$this ) ) ); |
| 3215 | } |
| 3216 | } |
| 3217 | |
| 3218 | // Put sticky posts at the top of the posts array. |
| 3219 | $sticky_posts = get_option( 'sticky_posts' ); |
| 3220 | if ( $this->is_home && $page <= 1 && is_array( $sticky_posts ) && ! empty( $sticky_posts ) && ! $q['ignore_sticky_posts'] ) { |
| 3221 | $num_posts = count( $this->posts ); |
| 3222 | $sticky_offset = 0; |
| 3223 | // Loop over posts and relocate stickies to the front. |