[Plugin: Lightbox Plus] Patch: prevent colorbox error when colorbox.js not loaded

This patch prevents the lightbox-plus javascript from being included if the colorbox.js was or will not be included (enqueue). Happened to be as we have another plugin which removes scripts in certain situations.

--- a/lightbox-plus/classes/actions.class.php
+++ b/lightbox-plus/classes/actions.class.php
@@ -65,6 +65,9 @@
 			*/
 			function lightboxPlusColorbox( ) {
 				global $g_lightbox_plus_url;
+				if ( ! wp_script_is( 'colorbox', 'queue' ) ) {
+					return;
+				}
 				if ( !empty( $this->lightboxOptions ) ) {
 					$lightboxPlusOptions     = $this->getAdminOptions( $this->lightboxOptionsName );
 					$lightboxPlusJavaScript  = "";

http://wordpress.org/extend/plugins/lightbox-plus/