<?php

class AutoZone_Walker_Menu extends Walker_Nav_Menu {

	// add classes to ul sub-menus
	public function start_lvl( &$output, $depth = 0, $args = array() ) {

		$indent = str_repeat("\t", $depth);
		$output .= "\n$indent<ul class=\"dropdown-menu\">\n";
	}

	// add main/sub classes to li's and links
	public function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
		$indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';

		$classes = empty( $item->classes ) ? array() : (array) $item->classes;
		$classes[] = 'menu-item-' . $item->ID;
		$classes[] = 'dropdown';
		/**
		 * Filter the CSS class(es) applied to a menu item's list item element.
		 *
		 * @since 3.0.0
		 * @since 4.1.0 The `$depth` parameter was added.
		 *
		 * @param array  $classes The CSS classes that are applied to the menu item's `<li>` element.
		 * @param object $item    The current menu item.
		 * @param array  $args    An array of {@see wp_nav_menu()} arguments.
		 * @param int    $depth   Depth of menu item. Used for padding.
		 */
		$class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args, $depth ) );
		$class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : '';

		/**
		 * Filter the ID applied to a menu item's list item element.
		 *
		 * @since 3.0.1
		 * @since 4.1.0 The `$depth` parameter was added.
		 *
		 * @param string $menu_id The ID that is applied to the menu item's `<li>` element.
		 * @param object $item    The current menu item.
		 * @param array  $args    An array of {@see wp_nav_menu()} arguments.
		 * @param int    $depth   Depth of menu item. Used for padding.
		 */
		$id = apply_filters( 'nav_menu_item_id', 'menu-item-'. $item->ID, $item, $args, $depth );
		$id = $id ? ' id="' . esc_attr( $id ) . '"' : '';

		$output .= $indent . '<li' . $id . $class_names .'>';

		$atts = array();
		$atts['title']  = ! empty( $item->attr_title ) ? $item->attr_title : '';
		$atts['target'] = ! empty( $item->target )     ? $item->target     : '';
		$atts['rel']    = ! empty( $item->xfn )        ? $item->xfn        : '';
		$atts['href']   = ! empty( $item->url )        ? $item->url        : '';

		/**
		 * Filter the HTML attributes applied to a menu item's anchor element.
		 *
		 * @since 3.6.0
		 * @since 4.1.0 The `$depth` parameter was added.
		 *
		 * @param array $atts {
		 *     The HTML attributes applied to the menu item's `<a>` element, empty strings are ignored.
		 *
		 *     @type string $title  Title attribute.
		 *     @type string $target Target attribute.
		 *     @type string $rel    The rel attribute.
		 *     @type string $href   The href attribute.
		 * }
		 * @param object $item  The current menu item.
		 * @param array  $args  An array of {@see wp_nav_menu()} arguments.
		 * @param int    $depth Depth of menu item. Used for padding.
		 */
		$atts = apply_filters( 'nav_menu_link_attributes', $atts, $item, $args, $depth );

		$attributes = '';
		foreach ( $atts as $attr => $value ) {
			if ( ! empty( $value ) ) {
				$value = ( 'href' === $attr ) ? esc_url( $value ) : esc_attr( $value );
				$attributes .= ' ' . $attr . '="' . $value . '"';
			}
		}

		$item_output = '';
		if ($item->object != "staticblocks"){
			if(is_object($args)){
				$item_output = $args->before;
				$item_output .= '<a'. $attributes .'>';
				/** This filter is documented in wp-includes/post-template.php */
				$item_output .= $args->link_before . apply_filters( 'the_title', $item->title, $item->ID ) . $args->link_after;
				$item_output .= '</a>';
				$item_output .= $args->after;
			}else{
				$item_output = '<a'. $attributes .'>';
				/** This filter is documented in wp-includes/post-template.php */
				$item_output .= apply_filters( 'the_title', $item->title, $item->ID ) ;
				$item_output .= '</a>';
			}

		}else{

			$post = get_post($item->object_id);

			$shortcodes_custom_css = get_post_meta( $post->ID, '_wpb_shortcodes_custom_css', true );
			if ( ! empty( $shortcodes_custom_css ) ) {
			   $item_output .= '<style scoped type="text/css" data-type="vc_shortcodes-custom-css">';
			   $item_output .= esc_html($shortcodes_custom_css);
			   $item_output .= '</style>';
			}

			$item_output .= do_shortcode(apply_filters('the_content', $post->post_content));

		}

		/**
		 * Filter a menu item's starting output.
		 *
		 * The menu item's starting output only includes `$args->before`, the opening `<a>`,
		 * the menu item's title, the closing `</a>`, and `$args->after`. Currently, there is
		 * no filter for modifying the opening and closing `<li>` for a menu item.
		 *
		 * @since 3.0.0
		 *
		 * @param string $item_output The menu item's starting HTML output.
		 * @param object $item        Menu item data object.
		 * @param int    $depth       Depth of menu item. Used for padding.
		 * @param array  $args        An array of {@see wp_nav_menu()} arguments.
		 */
		if ($item->object == "staticblocks"){
			$output .= $item_output;
		}else{
			$output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args );
		}

	}

	
}
