Change the restriction message to the enrollment drip message, since …

…lessons wouldn't necessarily be available on the course start date if there's the enrollment drip setting in place.

includes/functions/llms.functions.access.php

@@ -141,21 +141,21 @@ function llms_page_restricted( $post_id, $user_id = null ) {
 
 			$course_id = llms_is_post_restricted_by_time_period( $post_id, $user_id );
 			if ( $course_id ) {
-				$results['is_restricted']  = true;
-				$results['reason']         = 'course_time_period';
-				$results['restriction_id'] = $course_id;
-
-				// If this post id is a lesson and has drip settings by enrollment date, still allow it.
-				if ( ! llms_is_post_restricted_by_drip_settings( $post_id, $user_id ) ) {
-					$lesson = new LLMS_Lesson( $post_id );
-					if ( 'enrollment' === $lesson->get( 'drip_method' ) ) {
-						$results['is_restricted']  = false;
-						$results['reason']         = 'accessible';
-						$results['restriction_id'] = 0;
-					}
+				$lesson = new LLMS_Lesson( $post_id );
+
+				$lesson_id = llms_is_post_restricted_by_drip_settings( $post_id, $user_id );
+				if ( $lesson_id && 'enrollment' === $lesson->get( 'drip_method' ) ) {
+					$results['is_restricted']  = true;
+					$results['reason']         = 'lesson_drip';
+					$results['restriction_id'] = $lesson_id;
+					/* This filter is documented above. */
+					return apply_filters( 'llms_page_restricted', $results, $post_id );
 				}
 
-				if ( $results['is_restricted'] ) {
+				if ( ! $lesson_id && 'enrollment' !== $lesson->get( 'drip_method' ) ) {
+					$results['is_restricted']  = true;
+					$results['reason']         = 'course_time_period';
+					$results['restriction_id'] = $course_id;
 					/* This filter is documented above. */
 					return apply_filters( 'llms_page_restricted', $results, $post_id );
 				}