From a415c29efee45520ae252d2aa28f1083a521cd7b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 09:56:49 +0200 Subject: Adding upstream version 6.4.3+dfsg1. Signed-off-by: Daniel Baumann --- wp-includes/class-walker-page.php | 245 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 245 insertions(+) create mode 100644 wp-includes/class-walker-page.php (limited to 'wp-includes/class-walker-page.php') diff --git a/wp-includes/class-walker-page.php b/wp-includes/class-walker-page.php new file mode 100644 index 0000000..bb3929a --- /dev/null +++ b/wp-includes/class-walker-page.php @@ -0,0 +1,245 @@ + 'post_parent', + 'id' => 'ID', + ); + + /** + * Outputs the beginning of the current level in the tree before elements are output. + * + * @since 2.1.0 + * + * @see Walker::start_lvl() + * + * @param string $output Used to append additional content (passed by reference). + * @param int $depth Optional. Depth of page. Used for padding. Default 0. + * @param array $args Optional. Arguments for outputting the next level. + * Default empty array. + */ + public function start_lvl( &$output, $depth = 0, $args = array() ) { + if ( isset( $args['item_spacing'] ) && 'preserve' === $args['item_spacing'] ) { + $t = "\t"; + $n = "\n"; + } else { + $t = ''; + $n = ''; + } + $indent = str_repeat( $t, $depth ); + $output .= "{$n}{$indent}{$n}"; + } + + /** + * Outputs the beginning of the current element in the tree. + * + * @see Walker::start_el() + * @since 2.1.0 + * @since 5.9.0 Renamed `$page` to `$data_object` and `$current_page` to `$current_object_id` + * to match parent class for PHP 8 named parameter support. + * + * @param string $output Used to append additional content. Passed by reference. + * @param WP_Post $data_object Page data object. + * @param int $depth Optional. Depth of page. Used for padding. Default 0. + * @param array $args Optional. Array of arguments. Default empty array. + * @param int $current_object_id Optional. ID of the current page. Default 0. + */ + public function start_el( &$output, $data_object, $depth = 0, $args = array(), $current_object_id = 0 ) { + // Restores the more descriptive, specific name for use within this method. + $page = $data_object; + + $current_page_id = $current_object_id; + + if ( isset( $args['item_spacing'] ) && 'preserve' === $args['item_spacing'] ) { + $t = "\t"; + $n = "\n"; + } else { + $t = ''; + $n = ''; + } + if ( $depth ) { + $indent = str_repeat( $t, $depth ); + } else { + $indent = ''; + } + + $css_class = array( 'page_item', 'page-item-' . $page->ID ); + + if ( isset( $args['pages_with_children'][ $page->ID ] ) ) { + $css_class[] = 'page_item_has_children'; + } + + if ( ! empty( $current_page_id ) ) { + $_current_page = get_post( $current_page_id ); + + if ( $_current_page && in_array( $page->ID, $_current_page->ancestors, true ) ) { + $css_class[] = 'current_page_ancestor'; + } + + if ( $page->ID === (int) $current_page_id ) { + $css_class[] = 'current_page_item'; + } elseif ( $_current_page && $page->ID === $_current_page->post_parent ) { + $css_class[] = 'current_page_parent'; + } + } elseif ( (int) get_option( 'page_for_posts' ) === $page->ID ) { + $css_class[] = 'current_page_parent'; + } + + /** + * Filters the list of CSS classes to include with each page item in the list. + * + * @since 2.8.0 + * + * @see wp_list_pages() + * + * @param string[] $css_class An array of CSS classes to be applied to each list item. + * @param WP_Post $page Page data object. + * @param int $depth Depth of page, used for padding. + * @param array $args An array of arguments. + * @param int $current_page_id ID of the current page. + */ + $css_classes = implode( ' ', apply_filters( 'page_css_class', $css_class, $page, $depth, $args, $current_page_id ) ); + $css_classes = $css_classes ? ' class="' . esc_attr( $css_classes ) . '"' : ''; + + if ( '' === $page->post_title ) { + /* translators: %d: ID of a post. */ + $page->post_title = sprintf( __( '#%d (no title)' ), $page->ID ); + } + + $args['link_before'] = empty( $args['link_before'] ) ? '' : $args['link_before']; + $args['link_after'] = empty( $args['link_after'] ) ? '' : $args['link_after']; + + $atts = array(); + $atts['href'] = get_permalink( $page->ID ); + $atts['aria-current'] = ( $page->ID === (int) $current_page_id ) ? 'page' : ''; + + /** + * Filters the HTML attributes applied to a page menu item's anchor element. + * + * @since 4.8.0 + * + * @param array $atts { + * The HTML attributes applied to the menu item's `` element, empty strings are ignored. + * + * @type string $href The href attribute. + * @type string $aria-current The aria-current attribute. + * } + * @param WP_Post $page Page data object. + * @param int $depth Depth of page, used for padding. + * @param array $args An array of arguments. + * @param int $current_page_id ID of the current page. + */ + $atts = apply_filters( 'page_menu_link_attributes', $atts, $page, $depth, $args, $current_page_id ); + + $attributes = ''; + foreach ( $atts as $attr => $value ) { + if ( is_scalar( $value ) && '' !== $value && false !== $value ) { + $value = ( 'href' === $attr ) ? esc_url( $value ) : esc_attr( $value ); + $attributes .= ' ' . $attr . '="' . $value . '"'; + } + } + + $output .= $indent . sprintf( + '%s%s%s', + $css_classes, + $attributes, + $args['link_before'], + /** This filter is documented in wp-includes/post-template.php */ + apply_filters( 'the_title', $page->post_title, $page->ID ), + $args['link_after'] + ); + + if ( ! empty( $args['show_date'] ) ) { + if ( 'modified' === $args['show_date'] ) { + $time = $page->post_modified; + } else { + $time = $page->post_date; + } + + $date_format = empty( $args['date_format'] ) ? '' : $args['date_format']; + $output .= ' ' . mysql2date( $date_format, $time ); + } + } + + /** + * Outputs the end of the current element in the tree. + * + * @since 2.1.0 + * @since 5.9.0 Renamed `$page` to `$data_object` to match parent class for PHP 8 named parameter support. + * + * @see Walker::end_el() + * + * @param string $output Used to append additional content. Passed by reference. + * @param WP_Post $data_object Page data object. Not used. + * @param int $depth Optional. Depth of page. Default 0 (unused). + * @param array $args Optional. Array of arguments. Default empty array. + */ + public function end_el( &$output, $data_object, $depth = 0, $args = array() ) { + if ( isset( $args['item_spacing'] ) && 'preserve' === $args['item_spacing'] ) { + $t = "\t"; + $n = "\n"; + } else { + $t = ''; + $n = ''; + } + $output .= "{$n}"; + } +} -- cgit v1.2.3