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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 |
|---|---|
| 1206 | function _admin_notice_post_locked() { |
| 1207 | if ( ! $post = get_post() ) |
| 1208 | return; |
| 1209 | |
| 1210 | $user = null; |
| 1211 | if ( $user_id = wp_check_post_lock( $post->ID ) ) |
| 1212 | $user = get_userdata( $user_id ); |
| 1213 | |
| 1214 | if ( $user ) { |
| 1215 | if ( ! apply_filters( 'show_post_locked_dialog', true, $post, $user ) ) |
| 1216 | return; |
| 1217 | |
| 1218 | $locked = true; |
| 1219 | } else { |
| 1220 | $locked = false; |
| 1221 | } |
| 1222 | |
| 1223 | if ( $locked && ( $sendback = wp_get_referer() ) && |
| 1224 | false === strpos( $sendback, 'post.php' ) && false === strpos( $sendback, 'post-new.php' ) ) { |