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1 <?php 2 /** 3 * Navigation Menu API: Walker_Nav_Menu_Checklist class 4 * 5 * @package WordPress 6 * @subpackage Administration 7 * @since 4.4.0 8 */ 9 10 /** 11 * Create HTML list of nav menu input items. 12 * 13 * @since 3.0.0 14 * @uses Walker_Nav_Menu 15 */ 16 class Walker_Nav_Menu_Checklist extends Walker_Nav_Menu { 17 /** 18 * @param array|false $fields Database fields to use. 19 */ 20 public function __construct( $fields = false ) { 21 if ( $fields ) { 22 $this->db_fields = $fields; 23 } 24 } 25 26 /** 27 * Starts the list before the elements are added. 28 * 29 * @see Walker_Nav_Menu::start_lvl() 30 * 31 * @since 3.0.0 32 * 33 * @param string $output Used to append additional content (passed by reference). 34 * @param int $depth Depth of page. Used for padding. 35 * @param stdClass $args Not used. 36 */ 37 public function start_lvl( &$output, $depth = 0, $args = null ) { 38 $indent = str_repeat( "\t", $depth ); 39 $output .= "\n$indent<ul class='children'>\n"; 40 } 41 42 /** 43 * Ends the list of after the elements are added. 44 * 45 * @see Walker_Nav_Menu::end_lvl() 46 * 47 * @since 3.0.0 48 * 49 * @param string $output Used to append additional content (passed by reference). 50 * @param int $depth Depth of page. Used for padding. 51 * @param stdClass $args Not used. 52 */ 53 public function end_lvl( &$output, $depth = 0, $args = null ) { 54 $indent = str_repeat( "\t", $depth ); 55 $output .= "\n$indent</ul>"; 56 } 57 58 /** 59 * Start the element output. 60 * 61 * @see Walker_Nav_Menu::start_el() 62 * 63 * @since 3.0.0 64 * @since 5.9.0 Renamed `$item` to `$data_object` and `$id` to `$current_object_id` 65 * to match parent class for PHP 8 named parameter support. 66 * 67 * @global int $_nav_menu_placeholder 68 * @global int|string $nav_menu_selected_id 69 * 70 * @param string $output Used to append additional content (passed by reference). 71 * @param WP_Post $data_object Menu item data object. 72 * @param int $depth Depth of menu item. Used for padding. 73 * @param stdClass $args Not used. 74 * @param int $current_object_id Optional. ID of the current menu item. Default 0. 75 */ 76 public function start_el( &$output, $data_object, $depth = 0, $args = null, $current_object_id = 0 ) { 77 global $_nav_menu_placeholder, $nav_menu_selected_id; 78 79 // Restores the more descriptive, specific name for use within this method. 80 $menu_item = $data_object; 81 82 $_nav_menu_placeholder = ( 0 > $_nav_menu_placeholder ) ? (int) $_nav_menu_placeholder - 1 : -1; 83 $possible_object_id = isset( $menu_item->post_type ) && 'nav_menu_item' === $menu_item->post_type ? $menu_item->object_id : $_nav_menu_placeholder; 84 $possible_db_id = ( ! empty( $menu_item->ID ) ) && ( 0 < $possible_object_id ) ? (int) $menu_item->ID : 0; 85 86 $indent = ( $depth ) ? str_repeat( "\t", $depth ) : ''; 87 88 $output .= $indent . '<li>'; 89 $output .= '<label class="menu-item-title">'; 90 $output .= '<input type="checkbox"' . wp_nav_menu_disabled_check( $nav_menu_selected_id, false ) . ' class="menu-item-checkbox'; 91 92 if ( ! empty( $menu_item->front_or_home ) ) { 93 $output .= ' add-to-top'; 94 } 95 96 $output .= '" name="menu-item[' . $possible_object_id . '][menu-item-object-id]" value="' . esc_attr( $menu_item->object_id ) . '" /> '; 97 98 if ( ! empty( $menu_item->label ) ) { 99 $title = $menu_item->label; 100 } elseif ( isset( $menu_item->post_type ) ) { 101 /** This filter is documented in wp-includes/post-template.php */ 102 $title = apply_filters( 'the_title', $menu_item->post_title, $menu_item->ID ); 103 } 104 105 $output .= isset( $title ) ? esc_html( $title ) : esc_html( $menu_item->title ); 106 107 if ( empty( $menu_item->label ) && isset( $menu_item->post_type ) && 'page' === $menu_item->post_type ) { 108 // Append post states. 109 $output .= _post_states( $menu_item, false ); 110 } 111 112 $output .= '</label>'; 113 114 // Menu item hidden fields. 115 $output .= '<input type="hidden" class="menu-item-db-id" name="menu-item[' . $possible_object_id . '][menu-item-db-id]" value="' . $possible_db_id . '" />'; 116 $output .= '<input type="hidden" class="menu-item-object" name="menu-item[' . $possible_object_id . '][menu-item-object]" value="' . esc_attr( $menu_item->object ) . '" />'; 117 $output .= '<input type="hidden" class="menu-item-parent-id" name="menu-item[' . $possible_object_id . '][menu-item-parent-id]" value="' . esc_attr( $menu_item->menu_item_parent ) . '" />'; 118 $output .= '<input type="hidden" class="menu-item-type" name="menu-item[' . $possible_object_id . '][menu-item-type]" value="' . esc_attr( $menu_item->type ) . '" />'; 119 $output .= '<input type="hidden" class="menu-item-title" name="menu-item[' . $possible_object_id . '][menu-item-title]" value="' . esc_attr( $menu_item->title ) . '" />'; 120 $output .= '<input type="hidden" class="menu-item-url" name="menu-item[' . $possible_object_id . '][menu-item-url]" value="' . esc_attr( $menu_item->url ) . '" />'; 121 $output .= '<input type="hidden" class="menu-item-target" name="menu-item[' . $possible_object_id . '][menu-item-target]" value="' . esc_attr( $menu_item->target ) . '" />'; 122 $output .= '<input type="hidden" class="menu-item-attr-title" name="menu-item[' . $possible_object_id . '][menu-item-attr-title]" value="' . esc_attr( $menu_item->attr_title ) . '" />'; 123 $output .= '<input type="hidden" class="menu-item-classes" name="menu-item[' . $possible_object_id . '][menu-item-classes]" value="' . esc_attr( implode( ' ', $menu_item->classes ) ) . '" />'; 124 $output .= '<input type="hidden" class="menu-item-xfn" name="menu-item[' . $possible_object_id . '][menu-item-xfn]" value="' . esc_attr( $menu_item->xfn ) . '" />'; 125 } 126 127 }
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Generated: Sat Dec 7 01:00:02 2024 | Cross-referenced by PHPXref 0.7.1 |