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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 |
|---|---|
| 1756 | check_ajax_referer( 'update-post_' . $post_id ); |
| 1757 | |
| 1758 | if ( ! current_user_can( 'edit_post', $post_id ) ) |
| 1759 | wp_die( -1 ); |
| 1760 | |
| 1761 | $active_lock = array_map( 'absint', explode( ':', $_POST['active_post_lock'] ) ); |
| 1762 | if ( $active_lock[1] != get_current_user_id() ) |
| 1763 | wp_die( 0 ); |
| 1764 | |
| 1765 | $new_lock = ( time() - apply_filters( 'wp_check_post_lock_window', 120 ) + 5 ) . ':' . $active_lock[1]; |
| 1766 | update_post_meta( $post_id, '_edit_lock', $new_lock, implode( ':', $active_lock ) ); |
| 1767 | wp_die( 1 ); |
| 1768 | } |
| 1769 | |
| 1770 | function wp_ajax_dismiss_wp_pointer() { |
| 1771 | $pointer = $_POST['pointer']; |
| 1772 | if ( $pointer != sanitize_key( $pointer ) ) |
| 1773 | wp_die( 0 ); |
| 1774 | |