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- <?php
- /**
- * Navigation Menu API: Walker_Nav_Menu_Checklist class
- *
- * @package WordPress
- * @subpackage Administration
- * @since 4.4.0
- */
-
- /**
- * Create HTML list of nav menu input items.
- *
- * @since 3.0.0
- * @uses Walker_Nav_Menu
- */
- class Walker_Nav_Menu_Checklist extends Walker_Nav_Menu {
- /**
- *
- * @param array $fields
- */
- public function __construct( $fields = false ) {
- if ( $fields ) {
- $this->db_fields = $fields;
- }
- }
-
- /**
- * Starts the list before the elements are added.
- *
- * @see Walker_Nav_Menu::start_lvl()
- *
- * @since 3.0.0
- *
- * @param string $output Passed by reference. Used to append additional content.
- * @param int $depth Depth of page. Used for padding.
- * @param array $args Not used.
- */
- public function start_lvl( &$output, $depth = 0, $args = array() ) {
- $indent = str_repeat( "\t", $depth );
- $output .= "\n$indent<ul class='children'>\n";
- }
-
- /**
- * Ends the list of after the elements are added.
- *
- * @see Walker_Nav_Menu::end_lvl()
- *
- * @since 3.0.0
- *
- * @param string $output Passed by reference. Used to append additional content.
- * @param int $depth Depth of page. Used for padding.
- * @param array $args Not used.
- */
- public function end_lvl( &$output, $depth = 0, $args = array() ) {
- $indent = str_repeat( "\t", $depth );
- $output .= "\n$indent</ul>";
- }
-
- /**
- * Start the element output.
- *
- * @see Walker_Nav_Menu::start_el()
- *
- * @since 3.0.0
- *
- * @global int $_nav_menu_placeholder
- *
- * @param string $output Passed by reference. Used to append additional content.
- * @param object $item Menu item data object.
- * @param int $depth Depth of menu item. Used for padding.
- * @param array $args Not used.
- * @param int $id Not used.
- */
- public function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
- global $_nav_menu_placeholder;
-
- $_nav_menu_placeholder = ( 0 > $_nav_menu_placeholder ) ? intval($_nav_menu_placeholder) - 1 : -1;
- $possible_object_id = isset( $item->post_type ) && 'nav_menu_item' == $item->post_type ? $item->object_id : $_nav_menu_placeholder;
- $possible_db_id = ( ! empty( $item->ID ) ) && ( 0 < $possible_object_id ) ? (int) $item->ID : 0;
-
- $indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';
-
- $output .= $indent . '<li>';
- $output .= '<label class="menu-item-title">';
- $output .= '<input type="checkbox" class="menu-item-checkbox';
-
- if ( ! empty( $item->front_or_home ) )
- $output .= ' add-to-top';
-
- $output .= '" name="menu-item[' . $possible_object_id . '][menu-item-object-id]" value="'. esc_attr( $item->object_id ) .'" /> ';
-
- if ( ! empty( $item->label ) ) {
- $title = $item->label;
- } elseif ( isset( $item->post_type ) ) {
- /** This filter is documented in wp-includes/post-template.php */
- $title = apply_filters( 'the_title', $item->post_title, $item->ID );
- if ( ! empty( $item->front_or_home ) && _x( 'Home', 'nav menu home label' ) !== $title )
- $title = sprintf( _x( 'Home: %s', 'nav menu front page title' ), $title );
- }
-
- $output .= isset( $title ) ? esc_html( $title ) : esc_html( $item->title );
- $output .= '</label>';
-
- // Menu item hidden fields
- $output .= '<input type="hidden" class="menu-item-db-id" name="menu-item[' . $possible_object_id . '][menu-item-db-id]" value="' . $possible_db_id . '" />';
- $output .= '<input type="hidden" class="menu-item-object" name="menu-item[' . $possible_object_id . '][menu-item-object]" value="'. esc_attr( $item->object ) .'" />';
- $output .= '<input type="hidden" class="menu-item-parent-id" name="menu-item[' . $possible_object_id . '][menu-item-parent-id]" value="'. esc_attr( $item->menu_item_parent ) .'" />';
- $output .= '<input type="hidden" class="menu-item-type" name="menu-item[' . $possible_object_id . '][menu-item-type]" value="'. esc_attr( $item->type ) .'" />';
- $output .= '<input type="hidden" class="menu-item-title" name="menu-item[' . $possible_object_id . '][menu-item-title]" value="'. esc_attr( $item->title ) .'" />';
- $output .= '<input type="hidden" class="menu-item-url" name="menu-item[' . $possible_object_id . '][menu-item-url]" value="'. esc_attr( $item->url ) .'" />';
- $output .= '<input type="hidden" class="menu-item-target" name="menu-item[' . $possible_object_id . '][menu-item-target]" value="'. esc_attr( $item->target ) .'" />';
- $output .= '<input type="hidden" class="menu-item-attr_title" name="menu-item[' . $possible_object_id . '][menu-item-attr_title]" value="'. esc_attr( $item->attr_title ) .'" />';
- $output .= '<input type="hidden" class="menu-item-classes" name="menu-item[' . $possible_object_id . '][menu-item-classes]" value="'. esc_attr( implode( ' ', $item->classes ) ) .'" />';
- $output .= '<input type="hidden" class="menu-item-xfn" name="menu-item[' . $possible_object_id . '][menu-item-xfn]" value="'. esc_attr( $item->xfn ) .'" />';
- }
-
- } // Walker_Nav_Menu_Checklist
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