diff options
Diffstat (limited to 'srcs/wordpress/wp-content/themes/twentytwenty/classes/class-twentytwenty-walker-page.php')
| -rw-r--r-- | srcs/wordpress/wp-content/themes/twentytwenty/classes/class-twentytwenty-walker-page.php | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/srcs/wordpress/wp-content/themes/twentytwenty/classes/class-twentytwenty-walker-page.php b/srcs/wordpress/wp-content/themes/twentytwenty/classes/class-twentytwenty-walker-page.php new file mode 100644 index 0000000..e1d74bf --- /dev/null +++ b/srcs/wordpress/wp-content/themes/twentytwenty/classes/class-twentytwenty-walker-page.php @@ -0,0 +1,173 @@ +<?php +/** + * Custom page walker for this theme. + * + * @package WordPress + * @subpackage Twenty_Twenty + * @since 1.0.0 + */ + +if ( ! class_exists( 'TwentyTwenty_Walker_Page' ) ) { + /** + * CUSTOM PAGE WALKER + * A custom walker for pages. + */ + class TwentyTwenty_Walker_Page extends Walker_Page { + + /** + * Outputs the beginning of the current element in the tree. + * + * @see Walker::start_el() + * @since 2.1.0 + * + * @param string $output Used to append additional content. Passed by reference. + * @param WP_Post $page 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 $current_page Optional. Page ID. Default 0. + */ + public function start_el( &$output, $page, $depth = 0, $args = array(), $current_page = 0 ) { + + 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 ) ) { + $_current_page = get_post( $current_page ); + if ( $_current_page && in_array( $page->ID, $_current_page->ancestors, true ) ) { + $css_class[] = 'current_page_ancestor'; + } + if ( $page->ID === $current_page ) { + $css_class[] = 'current_page_item'; + } elseif ( $_current_page && $page->ID === $_current_page->post_parent ) { + $css_class[] = 'current_page_parent'; + } + } elseif ( 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 of the current page. + */ + $css_classes = implode( ' ', apply_filters( 'page_css_class', $css_class, $page, $depth, $args, $current_page ) ); + $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)', 'twentytwenty' ), $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 === $current_page ) ? '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 `<a>` 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 of the current page. + */ + $atts = apply_filters( 'page_menu_link_attributes', $atts, $page, $depth, $args, $current_page ); + + $attributes = ''; + foreach ( $atts as $attr => $value ) { + if ( ! empty( $value ) ) { + $value = ( 'href' === $attr ) ? esc_url( $value ) : esc_attr( $value ); + $attributes .= ' ' . $attr . '="' . $value . '"'; + } + } + + $args['list_item_before'] = ''; + $args['list_item_after'] = ''; + + // Wrap the link in a div and append a sub menu toggle. + if ( isset( $args['show_toggles'] ) && true === $args['show_toggles'] ) { + // Wrap the menu item link contents in a div, used for positioning. + $args['list_item_before'] = '<div class="ancestor-wrapper">'; + $args['list_item_after'] = ''; + + // Add a toggle to items with children. + if ( isset( $args['pages_with_children'][ $page->ID ] ) ) { + + $toggle_target_string = '.menu-modal .page-item-' . $page->ID . ' > ul'; + $toggle_duration = twentytwenty_toggle_duration(); + + // Add the sub menu toggle. + $args['list_item_after'] .= '<button class="toggle sub-menu-toggle fill-children-current-color" data-toggle-target="' . $toggle_target_string . '" data-toggle-type="slidetoggle" data-toggle-duration="' . absint( $toggle_duration ) . '" aria-expanded="false"><span class="screen-reader-text">' . __( 'Show sub menu', 'twentytwenty' ) . '</span>' . twentytwenty_get_theme_svg( 'chevron-down' ) . '</button>'; + + } + + // Close the wrapper. + $args['list_item_after'] .= '</div><!-- .ancestor-wrapper -->'; + } + + // Add icons to menu items with children. + if ( isset( $args['show_sub_menu_icons'] ) && true === $args['show_sub_menu_icons'] ) { + if ( isset( $args['pages_with_children'][ $page->ID ] ) ) { + $args['list_item_after'] = '<span class="icon"></span>'; + } + } + + $output .= $indent . sprintf( + '<li%s>%s<a%s>%s%s%s</a>%s', + $css_classes, + $args['list_item_before'], + $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'], + $args['list_item_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 ); + } + } + } +} |