From 3eba1b58aa4f4a1cd6bfa013b5f8f6175b1365d9 Mon Sep 17 00:00:00 2001
From: Ryan Cramer <ryan@rc-d.net>
Date: Fri, 2 Feb 2018 10:10:49 -0500
Subject: [PATCH] Fix issues processwire/processwire-issues#173 and
 processwire/processwire-issues#393 nested repeater labels

---
 .../InputfieldRepeater.module                 | 20 +++++++++----------
 1 file changed, 9 insertions(+), 11 deletions(-)

diff --git a/wire/modules/Fieldtype/FieldtypeRepeater/InputfieldRepeater.module b/wire/modules/Fieldtype/FieldtypeRepeater/InputfieldRepeater.module
index ecbafa1a..6025809f 100644
--- a/wire/modules/Fieldtype/FieldtypeRepeater/InputfieldRepeater.module
+++ b/wire/modules/Fieldtype/FieldtypeRepeater/InputfieldRepeater.module
@@ -116,18 +116,16 @@ class InputfieldRepeater extends Inputfield implements InputfieldItemList {
 	 *
 	 */
 	public function ___renderRepeaterLabel($label, $cnt, Page $page) {
-	
-		static $allowRender = null;
-		if(is_null($allowRender)) {
-			$allowRender = true;	
-			$repeaterEditID = (int) $this->wire('input')->get('repeater_edit');
-			if($repeaterEditID && $repeaterEditID == $page->id) {
-				$allowRender = false;
-			} else if(count($_POST) && !$this->wire('config')->ajax) {
-				$allowRender = false;
-			}
+
+		// situations where we skip the render of repeater label because it is not needed
+		$repeaterEditID = (int) $this->wire('input')->get('repeater_edit');
+		if($repeaterEditID && $repeaterEditID == $page->id) {
+			// edit of item requested in URL that matches given $page
+			return $label;
+		} else if(count($_POST) && !$this->wire('config')->ajax) {
+			// POST request that is not ajax
+			return $label;
 		}
-		if(!$allowRender) return $label;
 		
 		$out = '';
 		$repeaterTitle = $this->field ? $this->field->get('repeaterTitle') : '';