Revise paste Custom Zoom Meta

/* Custom Zoom Meta */
function jnews_button_zoom_meta() {
	
	if ( JNews\Single\SinglePost::getInstance()->show_zoom_button_meta() && is_single() ) {
		$output = '';

if ( vp_metabox( 'jnews_single_post.override_template' ) ) {
			$zoom_out_step = vp_metabox( 'jnews_single_post.override.0.zoom_button_out_step', 2 );
			$zoom_in_step  = vp_metabox( 'jnews_single_post.override.0.zoom_button_in_step', 3 );
		} else {
			$zoom_out_step = get_theme_mod( 'jnews_single_zoom_button_out_step', 2 );
			$zoom_in_step  = get_theme_mod( 'jnews_single_zoom_button_in_step', 3 );
		}

$output =    '<div class="jeg_meta_zoom" data-in-step="'. $zoom_in_step .'" data-out-step="'. $zoom_out_step .'">
						<div class="zoom-dropdown">
							<div class="zoom-icon">
								<i class="fa fa-search-minus"></i>
								<i class="fa fa-search-plus"></i>
							</div>
							<div class="zoom-item-wrapper">
								<div class="zoom-item">
									<button class="zoom-out"><i class="fa fa-search-minus"></i></button>
									<button class="zoom-in"><i class="fa fa-search-plus"></i></button>
									<div class="zoom-bar-container">
										<div class="zoom-bar"></div>
									</div>
									<button class="zoom-reset"><span>'. jnews_return_translation( 'Reset', 'jnews', 'zoom_reset' ) .'</span></button>
								</div>
							</div>
						</div>
					</div>';

echo jnews_sanitize_by_pass( $output );
	}
}

remove_action( 'jnews_render_before_meta_right', array( JNews\Single\SinglePost::getInstance(), 'zoom_button_meta' ) );
add_action( 'jnews_render_before_meta_right', 'jnews_button_zoom_meta');