Fix campaigns dropdown output (#22)

Author: jaymcp

includes/helpers.php

@@ -100,20 +100,14 @@ function amnesty_get_wooccm_field( $field_name = '' ) {
 			return [];
 		}
 
-		if ( ! is_admin() ) {
-			$field_name = sprintf( 'additional_%s', $field_name );
-		}
-
 		$cache_key = sprintf( '%s-%s', __FUNCTION__, $field_name );
 		$cached    = wp_cache_get( $cache_key );
 
 		if ( $cached ) {
 			return $cached;
 		}
 
-		if ( is_admin() ) {
-			$fields = array_column( $fields, null, 'name' );
-		}
+		$fields = array_column( $fields, null, 'name' );
 
 		if ( ! isset( $fields[ $field_name ] ) ) {
 			return [];
@@ -185,19 +179,9 @@ function amnesty_get_campaign_field_options( $field_name = '', $filter_callback
 			return [];
 		}
 
-		if ( is_admin() ) {
-			return array_filter(
-				array_map(
-					function ( $op ) {
-						return $op['label'];
-					},
-					$field['options']
-				),
-				$filter_callback
-			);
-		}
+		$options = array_map( fn ( array $option ): string => $option['label'], $field['options'] );
 
-		return array_filter( $field['options'], $filter_callback );
+		return array_filter( $options, $filter_callback );
 	}
 }