Fully functional select2 with class callback now.

dovy · dovy · commit 7a9f1dea407a · 2020-10-27T18:14:23.000-04:00
diff --git a/redux-core/inc/classes/class-redux-wordpress-data.php b/redux-core/inc/classes/class-redux-wordpress-data.php
@@ -474,10 +474,9 @@ private function get_data( $type, $args, $current_value ) {
 					break;
 
 				case 'callback':
-					if ( ! is_array( $args ) ) {
-						$args = array( $args );
+					if ( ! empty( $args ) ) {
+						$data = call_user_func( $args, $current_value );
 					}
-					$data = call_user_func( $args[0], $current_value );
 					break;
 			}
 

Original file line number	Diff line number	Diff line change
`@@ -474,10 +474,9 @@ private function get_data( $type, $args, $current_value ) {`
`474`	`474`	`break;`
`475`	`475`
`476`	`476`	`case 'callback':`
`477`		`- if ( ! is_array( $args ) ) {`
`478`		`- $args = array( $args );`
	`477`	`+ if ( ! empty( $args ) ) {`
	`478`	`+ $data = call_user_func( $args, $current_value );`
`479`	`479`	`}`
`480`		`- $data = call_user_func( $args[0], $current_value );`
`481`	`480`	`break;`
`482`	`481`	`}`
`483`	`482`