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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 |
|---|---|
| 1223 | function _admin_notice_post_locked() { |
| 1224 | if ( ! $post = get_post() ) |
| 1225 | return; |
| 1226 | |
| 1227 | $user = null; |
| 1228 | if ( $user_id = wp_check_post_lock( $post->ID ) ) |
| 1229 | $user = get_userdata( $user_id ); |
| 1230 | |
| 1231 | if ( $user ) { |
| 1232 | if ( ! apply_filters( 'show_post_locked_dialog', true, $post, $user ) ) |
| 1233 | return; |
| 1234 | |
| 1235 | $locked = true; |
| 1236 | } else { |
| 1237 | $locked = false; |
| 1238 | } |
| 1239 | |
| 1240 | if ( $locked && ( $sendback = wp_get_referer() ) && |
| 1241 | false === strpos( $sendback, 'post.php' ) && false === strpos( $sendback, 'post-new.php' ) ) { |