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Source View: page_css_class

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Understanding Source Code

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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
101            * @see wp_list_pages()
102            *
103            * @param array   $css_class    An array of CSS classes to be applied
104            *                             to each list item.
105            * @param WP_Post $page         Page data object.
106            * @param int     $depth        Depth of page, used for padding.
107            * @param array   $args         An array of arguments.
108            * @param int     $current_page ID of the current page.
109            */
110           $css_classes = implode( ' ', apply_filters( 'page_css_class', $css_class, $page, $depth, $args, $current_page ) );
111
112           if ( '' === $page->post_title ) {
113                /* translators: %d: ID of a post */
114                $page->post_title = sprintf( __( '#%d (no title)' ), $page->ID );
115           }
116
117           $args['link_before'] = empty( $args['link_before'] ) ? '' : $args['link_before'];
118           $args['link_after'] = empty( $args['link_after'] ) ? '' : $args['link_after'];
119