Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: contextual_help

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
808            * @since 2.7.0
809            * @deprecated 3.3.0 Use get_current_screen()->add_help_tab() or
810            *                   get_current_screen()->remove_help_tab() instead.
811            *
812            * @param string    $old_help  Help text that appears on the screen.
813            * @param string    $screen_id Screen ID.
814            * @param WP_Screen $this      Current WP_Screen instance.
815            *
816            */
817           $old_help = apply_filters( 'contextual_help', $old_help, $this->id, $this );
818
819           // Default help only if there is no old-style block of text and no new-style help tabs.
820           if ( empty( $old_help ) && ! $this->get_help_tabs() ) {
821
822                /**
823                 * Filter the default legacy contextual help text.
824                 *
825                 * @since 2.8.0
826                 * @deprecated 3.3.0 Use get_current_screen()->add_help_tab() or