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Current File : /home/karinebmkh/www2/wp-content/themes/thevoux-wp/inc/wp3menu.php
<?php
add_theme_support('nav-menus');
add_action('init','thb_register_my_menus');

function thb_register_my_menus() {
	register_nav_menus(
		array(
			'nav-menu' => esc_html__( 'Navigation Menu', 'thevoux' ),
			'mobile-menu' => esc_html__( 'Mobile Menu', 'thevoux' ),
			'secondary-mobile-menu' => esc_html__( 'Secondary Mobile Menu', 'thevoux' )
		)
	);
}

/* Mega Menu */
add_filter( 'wp_setup_nav_menu_item', 'thb_add_custom_nav_fields' );
function thb_add_custom_nav_fields( $menu_item ) {

  $menu_item->menuicon = get_post_meta( $menu_item->ID, '_menu_item_menuicon', true );
  $menu_item->megamenu = get_post_meta( $menu_item->ID, '_menu_item_megamenu', true );
  return $menu_item;
    
}

add_action( 'wp_update_nav_menu_item', 'thb_update_custom_nav_fields', 1, 3 );
function thb_update_custom_nav_fields( $menu_id, $menu_item_db_id, $menu_item_data ) {
  if (!empty($_REQUEST['edit-menu-item-menuicon']) && is_array( $_REQUEST['edit-menu-item-menuicon']) ) {
      $menu_icon_value = $_REQUEST['edit-menu-item-menuicon'][$menu_item_db_id];
      update_post_meta( $menu_item_db_id, '_menu_item_menuicon', $menu_icon_value );
  }

  if (!isset($_REQUEST['edit-menu-item-megamenu'][$menu_item_db_id])) {
      $_REQUEST['edit-menu-item-megamenu'][$menu_item_db_id] = '';
      
  }
  $menu_mega_enabled_value = $_REQUEST['edit-menu-item-megamenu'][$menu_item_db_id];        
  update_post_meta( $menu_item_db_id, '_menu_item_megamenu', $menu_mega_enabled_value );
}

add_filter( 'wp_edit_nav_menu_walker', 'thb_edit_walker' );
function thb_edit_walker() {
   return 'thb_Nav_Menu_Edit'; 
}

/**
 *  /!\ This is a copy of Walker_Nav_Menu_Edit class in core
 * 
 * Create HTML list of nav menu input items.
 *
 * @package WordPress
 * @since 3.0.0
 * @uses Walker_Nav_Menu
 */
class thb_Nav_Menu_Edit extends Walker_Nav_Menu  {
	var $thb_icons;
		
	function __construct() {
	    $this->thb_icons = thb_getIconArray();
	}
	/**
	 * Starts the list before the elements are added.
	 *
	 * @see Walker_Nav_Menu::start_lvl()
	 *
	 * @since 3.0.0
	 *
	 * @param string $output Passed by reference.
	 * @param int    $depth  Depth of menu item. Used for padding.
	 * @param array  $args   Not used.
	 */
	public function start_lvl( &$output, $depth = 0, $args = array() ) {}

	/**
	 * 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.
	 * @param int    $depth  Depth of menu item. Used for padding.
	 * @param array  $args   Not used.
	 */
	public function end_lvl( &$output, $depth = 0, $args = array() ) {}
  /**
   * @see Walker::start_el()
   * @since 3.0.0
   *
   * @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 object $args
   */
  function start_el(&$output, $item, $depth = 0, $args = array(), $current_object_id = 0) {
		global $_wp_nav_menu_max_depth;
		$_wp_nav_menu_max_depth = $depth > $_wp_nav_menu_max_depth ? $depth : $_wp_nav_menu_max_depth;

		ob_start();
		$item_id = esc_attr( $item->ID );
		$removed_args = array(
			'action',
			'customlink-tab',
			'edit-menu-item',
			'menu-item',
			'page-tab',
			'_wpnonce',
		);

		$original_title = false;
		if ( 'taxonomy' == $item->type ) {
			$original_title = get_term_field( 'name', $item->object_id, $item->object, 'raw' );
			if ( is_wp_error( $original_title ) )
				$original_title = false;
		} elseif ( 'post_type' == $item->type ) {
			$original_object = get_post( $item->object_id );
			$original_title = get_the_title( $original_object->ID );
		} elseif ( 'post_type_archive' == $item->type ) {
			$original_object = get_post_type_object( $item->object );
			if ( $original_object ) {
				$original_title = $original_object->labels->archives;
			}
		}

		$classes = array(
			'menu-item menu-item-depth-' . $depth,
			'menu-item-' . esc_attr( $item->object ),
			'menu-item-edit-' . ( ( isset( $_GET['edit-menu-item'] ) && $item_id == $_GET['edit-menu-item'] ) ? 'active' : 'inactive'),
		);

		$title = $item->title;
		
		if ( ! empty( $item->_invalid ) ) {
		    $classes[] = 'menu-item-invalid';
		    /* translators: %s: title of menu item which is invalid */
		    $title = sprintf( esc_html__( '%s (Invalid)', 'thevoux'), $item->title );
		} elseif ( isset( $item->post_status ) && 'draft' == $item->post_status ) {
		    $classes[] = 'pending';
		    /* translators: %s: title of menu item in draft status */
		    $title = sprintf( esc_html__('%s (Pending)', 'thevoux'), $item->title );
		}
		
		$title = empty( $item->label ) ? $title : $item->label;
		
		?>
		<li id="menu-item-<?php echo $item_id; ?>" class="<?php echo implode(' ', $classes ); ?>">
			<dl class="menu-item-bar">
					<dt class="menu-item-handle">
					    <span class="item-title"><?php echo esc_html( $title ); ?></span>
					    <span class="item-controls">
					        <span class="item-type"><?php echo esc_html( $item->type_label ); ?></span>
					        <span class="item-order hide-if-js">
					            <a href="<?php
					                echo wp_nonce_url(
					                    add_query_arg(
					                        array(
					                            'action' => 'move-up-menu-item',
					                            'menu-item' => $item_id,
					                        ),
					                        remove_query_arg($removed_args, admin_url( 'nav-menus.php' ) )
					                    ),
					                    'move-menu_item'
					                );
					            ?>" class="item-move-up"><abbr title="<?php esc_attr_e('Move up', 'thevoux'); ?>">&#8593;</abbr></a>
					            |
					            <a href="<?php
					                echo wp_nonce_url(
					                    add_query_arg(
					                        array(
					                            'action' => 'move-down-menu-item',
					                            'menu-item' => $item_id,
					                        ),
					                        remove_query_arg($removed_args, admin_url( 'nav-menus.php' ) )
					                    ),
					                    'move-menu_item'
					                );
					            ?>" class="item-move-down"><abbr title="<?php esc_attr_e('Move down','thevoux'); ?>">&#8595;</abbr></a>
					        </span>
					        <a class="item-edit" id="edit-<?php echo $item_id; ?>" title="<?php esc_attr_e('Edit Menu Item', 'thevoux'); ?>" href="<?php
					            echo ( isset( $_GET['edit-menu-item'] ) && $item_id == $_GET['edit-menu-item'] ) ? admin_url( 'nav-menus.php' ) : add_query_arg( 'edit-menu-item', $item_id, remove_query_arg( $removed_args, admin_url( 'nav-menus.php#menu-item-settings-' . $item_id ) ) );
					        ?>"><?php _e( 'Edit Menu Item', 'thevoux'); ?></a>
					    </span>
					</dt>
				</dl>
		
		  <div class="menu-item-settings wp-clearfix" id="menu-item-settings-<?php echo $item_id; ?>">
		        <?php if( 'custom' == $item->type ) : ?>
		            <p class="field-url description description-wide">
		                <label for="edit-menu-item-url-<?php echo $item_id; ?>">
		                    <?php _e( 'URL', 'thevoux' ); ?><br />
		                    <input type="text" id="edit-menu-item-url-<?php echo $item_id; ?>" class="widefat code edit-menu-item-url" name="menu-item-url[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->url ); ?>" />
		                </label>
		            </p>
		        <?php endif; ?>
		        <p class="description description-thin">
		            <label for="edit-menu-item-title-<?php echo $item_id; ?>">
		                <?php _e( 'Navigation Label', 'thevoux' ); ?><br />
		                <input type="text" id="edit-menu-item-title-<?php echo $item_id; ?>" class="widefat edit-menu-item-title" name="menu-item-title[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->title ); ?>" />
		            </label>
		        </p>
		        <p class="description description-thin">
		            <label for="edit-menu-item-attr-title-<?php echo $item_id; ?>">
		                <?php _e( 'Title Attribute', 'thevoux' ); ?><br />
		                <input type="text" id="edit-menu-item-attr-title-<?php echo $item_id; ?>" class="widefat edit-menu-item-attr-title" name="menu-item-attr-title[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->post_excerpt ); ?>" />
		            </label>
		        </p>
		        <p class="field-link-target description">
		            <label for="edit-menu-item-target-<?php echo $item_id; ?>">
		                <input type="checkbox" id="edit-menu-item-target-<?php echo $item_id; ?>" value="_blank" name="menu-item-target[<?php echo $item_id; ?>]"<?php checked( $item->target, '_blank' ); ?> />
		                <?php _e( 'Open link in a new window/tab', 'thevoux' ); ?>
		            </label>
		        </p>
		        <p class="field-css-classes description description-thin">
		            <label for="edit-menu-item-classes-<?php echo $item_id; ?>">
		                <?php _e( 'CSS Classes (optional)', 'thevoux' ); ?><br />
		                <input type="text" id="edit-menu-item-classes-<?php echo $item_id; ?>" class="widefat code edit-menu-item-classes" name="menu-item-classes[<?php echo $item_id; ?>]" value="<?php echo esc_attr( implode(' ', $item->classes ) ); ?>" />
		            </label>
		        </p>
		        <p class="field-xfn description description-thin">
		            <label for="edit-menu-item-xfn-<?php echo $item_id; ?>">
		                <?php _e( 'Link Relationship (XFN)', 'thevoux'  ); ?><br />
		                <input type="text" id="edit-menu-item-xfn-<?php echo $item_id; ?>" class="widefat code edit-menu-item-xfn" name="menu-item-xfn[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->xfn ); ?>" />
		            </label>
		        </p>
		        <p class="field-description description description-wide">
		            <label for="edit-menu-item-description-<?php echo $item_id; ?>">
		                <?php _e( 'Description', 'thevoux' ); ?><br />
		                <textarea id="edit-menu-item-description-<?php echo $item_id; ?>" class="widefat edit-menu-item-description" rows="3" cols="20" name="menu-item-description[<?php echo $item_id; ?>]"><?php echo esc_html( $item->description ); // textarea_escaped ?></textarea>
		                <span class="description"><?php _e('The description will be displayed in the menu if the current theme supports it.', 'thevoux'); ?></span>
		            </label>
		        </p>
						<?php do_action( 'wp_nav_menu_item_custom_fields', $item_id, $item, $depth, $args );?>

		        <div class="thb_menu_options">
		        	<h2><?php _e('Fuel Themes Menu Options', 'thevoux'); ?></h2>   
		          <div class="thb-field-link description description-thin">
		            <h3><?php _e( 'Menu Item Icon', 'thevoux' ); ?></h3>
		            <?php $saved = get_post_meta( $item_id, '_menu_item_menuicon', true); ?>
		            <select id="edit-menu-item-menuicon-<?php echo $item_id; ?>" name="edit-menu-item-menuicon[<?php echo $item_id; ?>]">
		            	
		            	<?php foreach ($this->thb_icons as $key => $value) { ?>
		            		<?php $selected = ($key === $saved ? " selected" : ""); ?>
		            		<option value="<?php echo $key; ?>"<?php echo $selected; ?>><?php echo $value; ?></option>
		            	<?php } ?>
		            </select>
		          </div>
							<div class="thb-field-link-mega description description-thin">
		          	<h3><?php _e( 'Mega Menu', 'thevoux'  ); ?></h3>
		              <?php 
		
		                  $value = get_post_meta( $item_id, '_menu_item_megamenu', true);
		                  if($value != "") $value = "checked='checked'";
		
		              ?>
		              <label for="edit-menu-item-megamenu-<?php echo $item_id; ?>">
		                  <input type="checkbox" value="enabled" id="edit-menu-item-megamenu-<?php echo $item_id; ?>" name="edit-menu-item-megamenu[<?php echo $item_id; ?>]" <?php echo $value; ?> />
		                  <?php _e( 'Enable', 'thevoux'  ); ?>
		              </label>
		          </div>
		      </div>
					<fieldset class="field-move hide-if-no-js description description-wide">
						<span class="field-move-visual-label" aria-hidden="true"><?php _e( 'Move', 'thevoux' ); ?></span>
						<button type="button" class="button-link menus-move menus-move-up" data-dir="up"><?php _e( 'Up one', 'thevoux' ); ?></button>
						<button type="button" class="button-link menus-move menus-move-down" data-dir="down"><?php _e( 'Down one', 'thevoux' ); ?></button>
						<button type="button" class="button-link menus-move menus-move-left" data-dir="left"></button>
						<button type="button" class="button-link menus-move menus-move-right" data-dir="right"></button>
						<button type="button" class="button-link menus-move menus-move-top" data-dir="top"><?php _e( 'To the top', 'thevoux' ); ?></button>
					</fieldset>
					
		      <div class="menu-item-actions description-wide submitbox">
		          <?php if( 'custom' != $item->type && $original_title !== false ) : ?>
		              <p class="link-to-original">
		                  <?php printf( esc_html__('Original: %s', 'thevoux'), '<a href="' . esc_attr( $item->url ) . '">' . esc_html( $original_title ) . '</a>' ); ?>
		              </p>
		          <?php endif; ?>
		          <a class="item-delete submitdelete deletion" id="delete-<?php echo $item_id; ?>" href="<?php
		          echo wp_nonce_url(
		              add_query_arg(
		                  array(
		                      'action' => 'delete-menu-item',
		                      'menu-item' => $item_id,
		                  ),
		                  remove_query_arg($removed_args, admin_url( 'nav-menus.php' ) )
		              ),
		              'delete-menu_item_' . $item_id
		          ); ?>"><?php _e('Remove', 'thevoux' ); ?></a> <span class="meta-sep"> | </span> <a class="item-cancel submitcancel" id="cancel-<?php echo $item_id; ?>" href="<?php echo esc_url( add_query_arg( array('edit-menu-item' => $item_id, 'cancel' => time()), remove_query_arg( $removed_args, admin_url( 'nav-menus.php' ) ) ) );
		              ?>#menu-item-settings-<?php echo $item_id; ?>"><?php _e('Cancel', 'thevoux'); ?></a>
		      </div>
		
		      <input class="menu-item-data-db-id" type="hidden" name="menu-item-db-id[<?php echo $item_id; ?>]" value="<?php echo $item_id; ?>" />
		      <input class="menu-item-data-object-id" type="hidden" name="menu-item-object-id[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->object_id ); ?>" />
		      <input class="menu-item-data-object" type="hidden" name="menu-item-object[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->object ); ?>" />
		      <input class="menu-item-data-parent-id" type="hidden" name="menu-item-parent-id[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->menu_item_parent ); ?>" />
		      <input class="menu-item-data-position" type="hidden" name="menu-item-position[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->menu_order ); ?>" />
		      <input class="menu-item-data-type" type="hidden" name="menu-item-type[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->type ); ?>" />
		  </div><!-- .menu-item-settings-->
		  <ul class="menu-item-transport"></ul>
		<?php
		
		$output .= ob_get_clean();
	
	}
}
/**
 * Custom Walker
 *
 * @access      public
 * @since       1.0 
 * @return      void
*/
class thb_MegaMenu_tagandcat_Walker extends Walker_Nav_Menu {
	private $in_sub_menu = 0;
	var $active_megamenu = 0;
	var $mega_menu_content;
	
	/**
	* @see Walker::start_lvl()
	*
	* @param string $output Passed by reference. Used to append additional content.
	* @param int $depth Depth of page. Used for padding.
	*/
	function start_lvl(&$output, $depth = 0, $args = array()) {
	  $indent = str_repeat("\t", $depth);
	  if($depth === 0) $output .= "\n{replace_one}\n";
	  $output .= "\n$indent<ul class=\"sub-menu ".(($depth === 0) ? "{locate_class}": "")."\">\n";
	}
	
	/**
	* @see Walker::end_lvl()
	*
	* @param string $output Passed by reference. Used to append additional content.
	* @param int $depth Depth of page. Used for padding.
	*/
	function end_lvl(&$output, $depth = 0, $args = array()) {
	  $indent = str_repeat("\t", $depth);
	  $output .= "$indent</ul>\n";
	  if($depth === 0 && $this->active_megamenu) {
	  	$output.= '<div class="category-children cf">'.$this->mega_menu_content.'</div></div></div></div>';
	  	
	  }
		if($depth === 0) {
			if($this->active_megamenu) {
				$output = str_replace("{replace_one}", '<div class="thb_mega_menu_holder"><div class="row"><div class="small-12 columns">', $output);
				$output = str_replace("{locate_class}", "thb_mega_menu", $output);
			}
			else {
				$output = str_replace("{replace_one}", "", $output);
			  $output = str_replace("{locate_class}", "", $output);
			  
			}
		}
		$this->mega_menu_content = '';
	}
	function start_el(&$output, $item, $depth = 0, $args = array(), $current_object_id = 0) {      
	  $indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';
	  
	  $classes = empty( $item->classes ) ? array() : (array) $item->classes;
	  $classes[] = 'menu-item-' . $item->ID;
	  
	  if( $depth == 1 ) {
	      if( ! $this->in_sub_menu ) {
	          $this->in_sub_menu = 1;
	          array_push($classes, 'active');
	      }
	  }
	  if( $depth == 0 ) {
	      $this->in_sub_menu = 0;
	      $this->active_megamenu = get_post_meta( $item->ID, '_menu_item_megamenu', true);
	  }
	  
	  if($depth === 0 && $this->active_megamenu) 
	  {
	  	 array_push($classes, 'menu-item-mega-parent');
	  }
	  
	  $class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args, $depth ) );
	  $class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : '';
	  
	  
	   
	  $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();
	    $menu_icon_tag  = ! empty( $item->menuicon ) ? '<i class="fa '.esc_attr( $item->menuicon ).'"></i>' : '';
		$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        : '';
	    
	    $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 = $args->before;
		$item_output .= '<a'. $attributes .'>';
		if( $depth == 1 && $this->active_megamenu ) {
				$item_output .= '<i class="fa fa-arrow-circle-o-right"></i> ';
		} else {
		    $this->in_sub_menu = 1;
		}
		$item_output .= $menu_icon_tag;
		$item_output .= $args->link_before . apply_filters( 'the_title', $item->title, $item->ID ) . $args->link_after;
		$item_output .= '</a>';
		$item_output .= $args->after;
	
	  $output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args );
	}
	public function end_el( &$output, $item, $depth = 0, $args = array() ) {
		if( $depth == 1 && $this->in_sub_menu ) {
			
			if (in_array($item->object, array('post_tag','category', 'product_cat', 'product_tag'))) {
				if ($item->object == 'post_tag') {
					$args = array(
					    'tag_id' => $item->object_id,
					    'posts_per_page' => 4,
					    'no_found_rows' => true
					);
				} else if ($item->object == 'category') {
					$args = array(
					    'cat' => $item->object_id,
					    'posts_per_page' => 4,
					    'no_found_rows' => true					
					);
				} else if ($item->object == 'product_cat') {
					$cat = get_term($item->object_id, 'product_cat');
					$args = array(
							'post_type' => 'product',
							'post_status' => 'publish',
							'product_cat' => $cat->slug,
							'posts_per_page' => 4,
							'no_found_rows' => true
						);
				} else if ($item->object == 'product_tag') {
					$tag = get_term($item->object_id, 'product_tag');
					$args = array(
							'post_type' => 'product',
							'post_status' => 'publish',
					    'product_tag' => $tag->slug,
					    'posts_per_page' => 4,
					    'no_found_rows' => true
					);
					
				}
				$is_product_related = in_array($item->object, array('product_cat', 'product_tag'));
				
				$thb_cache_key = 'thb-mega-menu-'.$item->object_id;
				
				if ( ! $html = get_transient( $thb_cache_key ) ) {
					ob_start();
					$query = new WP_Query($args);
					
					if ($query->have_posts()) {
						echo '<div class="row '.($is_product_related ? 'products' : '').'">';
						while ($query->have_posts()) : $query->the_post();
							echo '<div class="small-12 medium-6 large-3 columns">';
								if ($is_product_related) {
									wc_get_template_part( 'content', 'product-menu' );
								} else {
									get_template_part( 'inc/templates/loop/mega-menu' );
								}
							echo '</div>';
						endwhile;
						echo '</div>';
					}
					
					$html = ob_get_clean();
					wp_reset_query();
					wp_reset_postdata();
					set_transient( $thb_cache_key, $html, 12 * HOUR_IN_SECONDS );
				}
				$this->mega_menu_content .= $html;
			}
		}
		$output .= "</li>\n";
	}
}

/* Mobile Menu */
class thb_mobileDropdown extends Walker_Nav_Menu {

	function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
		$indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';

		$class_names = '';

		$classes = empty( $item->classes ) ? array() : (array) $item->classes;
		$classes[] = 'menu-item-' . $item->ID;

		$class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args ) );
		$class_names = $class_names ? ' class=" ' . esc_attr( $class_names ) . '"' : '';

		$id = apply_filters( 'nav_menu_item_id', 'menu-item-'. $item->ID, $item, $args );
		$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        : '';

		$atts = apply_filters( 'nav_menu_link_attributes', $atts, $item, $args );

		$attributes = '';
		foreach ( $atts as $attr => $value ) {
			if ( ! empty( $value ) ) {
				$value = ( 'href' === $attr ) ? esc_url( $value ) : esc_attr( $value );
				$attributes .= ' ' . $attr . '="' . $value . '"';
			}
		}
		$children = get_posts(array('post_type' => 'nav_menu_item', 'nopaging' => true, 'numberposts' => 1, 'meta_key' => '_menu_item_menu_item_parent', 'meta_value' => $item->ID));
		
		$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 ) . $args->link_after;
		if ($depth == 0 || $depth == 1) {
			$item_output .= '</a>'. (!empty($children) ? '<span><i class="fa fa-angle-down"></i></span>' : '');
		} else {
			$item_output .= '</a>';
		}
		$item_output .= $args->after;


		$output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args );
	}
}

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