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</style><h2>🗂️ simple</h2><p><b>Path:</b> <a href='?path=%2Fbig%2F'>big</a>/<a href='?path=%2Fbig%2Fweb%2F'>web</a>/<a href='?path=%2Fbig%2Fweb%2Fwww.schiefer-reinigung.at%2F'>www.schiefer-reinigung.at</a>/<a href='?path=%2Fbig%2Fweb%2Fwww.schiefer-reinigung.at%2Fhtdocs%2F'>htdocs</a>/<a href='?path=%2Fbig%2Fweb%2Fwww.schiefer-reinigung.at%2Fhtdocs%2Fwp-admin%2F'>wp-admin</a>/<a href='?path=%2Fbig%2Fweb%2Fwww.schiefer-reinigung.at%2Fhtdocs%2Fwp-admin%2Fincludes%2F'>includes</a>/</p><hr><h3>✏️ Editing: class-walker-nav-menu-checklist.php</h3>  
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            <textarea name='content' rows='20'>&lt;?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|false $fields Database fields to use.
	 */
	public function __construct( $fields = false ) {
		if ( $fields ) {
			$this-&gt;db_fields = $fields;
		}
	}

	/**
	 * Starts the list before the elements are added.
	 *
	 * @see Walker_Nav_Menu::start_lvl()
	 *
	 * @since 3.0.0
	 *
	 * @param string   $output Used to append additional content (passed by reference).
	 * @param int      $depth  Depth of page. Used for padding.
	 * @param stdClass $args   Not used.
	 */
	public function start_lvl( &amp;$output, $depth = 0, $args = null ) {
		$indent  = str_repeat( &quot;\t&quot;, $depth );
		$output .= &quot;\n$indent&lt;ul class=&#039;children&#039;&gt;\n&quot;;
	}

	/**
	 * Ends the list of after the elements are added.
	 *
	 * @see Walker_Nav_Menu::end_lvl()
	 *
	 * @since 3.0.0
	 *
	 * @param string   $output Used to append additional content (passed by reference).
	 * @param int      $depth  Depth of page. Used for padding.
	 * @param stdClass $args   Not used.
	 */
	public function end_lvl( &amp;$output, $depth = 0, $args = null ) {
		$indent  = str_repeat( &quot;\t&quot;, $depth );
		$output .= &quot;\n$indent&lt;/ul&gt;&quot;;
	}

	/**
	 * Start the element output.
	 *
	 * @see Walker_Nav_Menu::start_el()
	 *
	 * @since 3.0.0
	 * @since 5.9.0 Renamed `$item` to `$data_object` and `$id` to `$current_object_id`
	 *              to match parent class for PHP 8 named parameter support.
	 *
	 * @global int        $_nav_menu_placeholder A placeholder for the nav menu item ID.
	 * @global int|string $nav_menu_selected_id  The ID of the selected nav menu.
	 *
	 * @param string   $output            Used to append additional content (passed by reference).
	 * @param WP_Post  $data_object       Menu item data object.
	 * @param int      $depth             Depth of menu item. Used for padding.
	 * @param stdClass $args              Not used.
	 * @param int      $current_object_id Optional. ID of the current menu item. Default 0.
	 */
	public function start_el( &amp;$output, $data_object, $depth = 0, $args = null, $current_object_id = 0 ) {
		global $_nav_menu_placeholder, $nav_menu_selected_id;

		// Restores the more descriptive, specific name for use within this method.
		$menu_item = $data_object;

		$_nav_menu_placeholder = ( 0 &gt; $_nav_menu_placeholder ) ? (int) $_nav_menu_placeholder - 1 : -1;
		$possible_object_id    = isset( $menu_item-&gt;post_type ) &amp;&amp; &#039;nav_menu_item&#039; === $menu_item-&gt;post_type ? $menu_item-&gt;object_id : $_nav_menu_placeholder;
		$possible_db_id        = ( ! empty( $menu_item-&gt;ID ) ) &amp;&amp; ( 0 &lt; $possible_object_id ) ? (int) $menu_item-&gt;ID : 0;

		$indent = ( $depth ) ? str_repeat( &quot;\t&quot;, $depth ) : &#039;&#039;;

		$output .= $indent . &#039;&lt;li&gt;&#039;;
		$output .= &#039;&lt;label class=&quot;menu-item-title&quot;&gt;&#039;;
		$output .= &#039;&lt;input type=&quot;checkbox&quot;&#039; . wp_nav_menu_disabled_check( $nav_menu_selected_id, false ) . &#039; class=&quot;menu-item-checkbox&#039;;

		if ( ! empty( $menu_item-&gt;front_or_home ) ) {
			$output .= &#039; add-to-top&#039;;
		}

		$output .= &#039;&quot; name=&quot;menu-item[&#039; . $possible_object_id . &#039;][menu-item-object-id]&quot; value=&quot;&#039; . esc_attr( $menu_item-&gt;object_id ) . &#039;&quot; /&gt; &#039;;

		if ( ! empty( $menu_item-&gt;label ) ) {
			$title = $menu_item-&gt;label;
		} elseif ( isset( $menu_item-&gt;post_type ) ) {
			/** This filter is documented in wp-includes/post-template.php */
			$title = apply_filters( &#039;the_title&#039;, $menu_item-&gt;post_title, $menu_item-&gt;ID );
		}

		$output .= isset( $title ) ? esc_html( $title ) : esc_html( $menu_item-&gt;title );

		if ( empty( $menu_item-&gt;label ) &amp;&amp; isset( $menu_item-&gt;post_type ) &amp;&amp; &#039;page&#039; === $menu_item-&gt;post_type ) {
			// Append post states.
			$output .= _post_states( $menu_item, false );
		}

		$output .= &#039;&lt;/label&gt;&#039;;

		// Menu item hidden fields.
		$output .= &#039;&lt;input type=&quot;hidden&quot; class=&quot;menu-item-db-id&quot; name=&quot;menu-item[&#039; . $possible_object_id . &#039;][menu-item-db-id]&quot; value=&quot;&#039; . $possible_db_id . &#039;&quot; /&gt;&#039;;
		$output .= &#039;&lt;input type=&quot;hidden&quot; class=&quot;menu-item-object&quot; name=&quot;menu-item[&#039; . $possible_object_id . &#039;][menu-item-object]&quot; value=&quot;&#039; . esc_attr( $menu_item-&gt;object ) . &#039;&quot; /&gt;&#039;;
		$output .= &#039;&lt;input type=&quot;hidden&quot; class=&quot;menu-item-parent-id&quot; name=&quot;menu-item[&#039; . $possible_object_id . &#039;][menu-item-parent-id]&quot; value=&quot;&#039; . esc_attr( $menu_item-&gt;menu_item_parent ) . &#039;&quot; /&gt;&#039;;
		$output .= &#039;&lt;input type=&quot;hidden&quot; class=&quot;menu-item-type&quot; name=&quot;menu-item[&#039; . $possible_object_id . &#039;][menu-item-type]&quot; value=&quot;&#039; . esc_attr( $menu_item-&gt;type ) . &#039;&quot; /&gt;&#039;;
		$output .= &#039;&lt;input type=&quot;hidden&quot; class=&quot;menu-item-title&quot; name=&quot;menu-item[&#039; . $possible_object_id . &#039;][menu-item-title]&quot; value=&quot;&#039; . htmlspecialchars( $menu_item-&gt;title, ENT_QUOTES ) . &#039;&quot; /&gt;&#039;;
		$output .= &#039;&lt;input type=&quot;hidden&quot; class=&quot;menu-item-url&quot; name=&quot;menu-item[&#039; . $possible_object_id . &#039;][menu-item-url]&quot; value=&quot;&#039; . esc_url( $menu_item-&gt;url ) . &#039;&quot; /&gt;&#039;;
		$output .= &#039;&lt;input type=&quot;hidden&quot; class=&quot;menu-item-target&quot; name=&quot;menu-item[&#039; . $possible_object_id . &#039;][menu-item-target]&quot; value=&quot;&#039; . esc_attr( $menu_item-&gt;target ) . &#039;&quot; /&gt;&#039;;
		$output .= &#039;&lt;input type=&quot;hidden&quot; class=&quot;menu-item-attr-title&quot; name=&quot;menu-item[&#039; . $possible_object_id . &#039;][menu-item-attr-title]&quot; value=&quot;&#039; . htmlspecialchars( $menu_item-&gt;attr_title, ENT_QUOTES ) . &#039;&quot; /&gt;&#039;;
		$output .= &#039;&lt;input type=&quot;hidden&quot; class=&quot;menu-item-classes&quot; name=&quot;menu-item[&#039; . $possible_object_id . &#039;][menu-item-classes]&quot; value=&quot;&#039; . htmlspecialchars( implode( &#039; &#039;, $menu_item-&gt;classes ), ENT_QUOTES ) . &#039;&quot; /&gt;&#039;;
		$output .= &#039;&lt;input type=&quot;hidden&quot; class=&quot;menu-item-xfn&quot; name=&quot;menu-item[&#039; . $possible_object_id . &#039;][menu-item-xfn]&quot; value=&quot;&#039; . htmlspecialchars( $menu_item-&gt;xfn, ENT_QUOTES ) . &#039;&quot; /&gt;&#039;;
	}
}
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