/**
  * Load general metabox fields
  */
 public static function load_general_metabox()
 {
     // Feature Image
     self::$post_image = apply_filters('themify_builder_metabox_post_image', array('name' => 'post_image', 'title' => __('Featured Image', 'themify'), 'description' => '', 'type' => 'image', 'meta' => array()));
     // Featured Image Size
     self::$featured_image_size = apply_filters('themify_builder_metabox_featured_image_size', array('name' => 'feature_size', 'title' => __('Image Size', 'themify'), 'description' => sprintf(__('Image sizes can be set at <a href="%s">Media Settings</a>', 'themify'), admin_url('options-media.php')), 'type' => 'featimgdropdown'));
     // Image Width
     self::$image_width = apply_filters('themify_builder_metabox_image_width', array('name' => 'image_width', 'title' => __('Image Width', 'themify'), 'description' => '', 'type' => 'textbox', 'meta' => array('size' => 'small')));
     // Image Height
     self::$image_height = apply_filters('themify_builder_metabox_image_height', array('name' => 'image_height', 'title' => __('Image Height', 'themify'), 'description' => '', 'type' => 'textbox', 'meta' => array('size' => 'small')));
     // External Link
     self::$external_link = apply_filters('themify_builder_metabox_external_link', array('name' => 'external_link', 'title' => __('External Link', 'themify'), 'description' => __('Link Featured Image and Post Title to external URL', 'themify'), 'type' => 'textbox', 'meta' => array()));
     // Lightbox Link
     self::$lightbox_link = apply_filters('themify_builder_metabox_lightbox_link', array('name' => 'lightbox_link', 'title' => __('Lightbox Link', 'themify'), 'description' => __('Link Featured Image to lightbox image, video or external iframe', 'themify'), 'type' => 'textbox', 'meta' => array()));
 }