Fix the logic for enabled replacement of Woo gallery

Author: Marco Pereirinha

php/media/class-woocommercegallery.php

@@ -68,9 +68,7 @@ public static function woocommerce_active() {
 	 * @return bool
 	 */
 	public function enabled() {
-		return ! empty( $this->gallery->media->plugin->settings->get_value( 'gallery_woocommerce_enabled' ) ) ?
-			(bool) $this->gallery->media->plugin->settings->get_value( 'gallery_woocommerce_enabled' ) :
-			false;
+		return 'on' === $this->gallery->media->plugin->settings->get_value( 'gallery_woocommerce_enabled' );
 	}
 
 	/**