}

			$menu_items[ $key ]->classes = array_unique( $classes );

		}

		return $menu_items;
	}

	/**
	 * Output the metabox.
	 *
	 * @since 3.14.7
	 * @since 3.24.0 Unknown.
	 *
	 * @return void
	 */
	public function output() {

		?>
		<div id="posttype-llms-nav-items" class="posttypediv">
			<div id="tabs-panel-llms-nav-items" class="tabs-panel tabs-panel-active">
				<ul id="llms-nav-items-checklist" class="categorychecklist form-no-clear">
					<?php
					$i = -1;
					foreach ( $this->get_nav_items() as $key => $data ) :
						?>
						<li>
							<label class="menu-item-title">
								<input type="checkbox" class="menu-item-checkbox" name="menu-item[<?php echo esc_attr( $i ); ?>][menu-item-object-id]" value="<?php echo esc_attr( $i ); ?>" /> <?php echo esc_html( $data['label'] ); ?>
							</label>
							<input type="hidden" class="menu-item-type" name="menu-item[<?php echo esc_attr( $i ); ?>][menu-item-type]" value="custom" />
							<input type="hidden" class="menu-item-title" name="menu-item[<?php echo esc_attr( $i ); ?>][menu-item-title]" value="<?php echo esc_html( $data['title'] ); ?>" />
							<input type="hidden" class="menu-item-url" name="menu-item[<?php echo esc_attr( $i ); ?>][menu-item-url]" value="<?php echo esc_url( $data['url'] ); ?>" />
							<input type="hidden" class="menu-item-classes" name="menu-item[<?php echo esc_attr( $i ); ?>][menu-item-classes]" value="<?php echo esc_attr( 'llms-nav-item-' . $key ); ?>" />
						</li>
						<?php