From 5c56c9579d4049cb47927bf80e4d0cf3ac961825 Mon Sep 17 00:00:00 2001
From: Luke Towers <github@luketowers.ca>
Date: Tue, 28 Feb 2017 20:36:32 -0600
Subject: [PATCH] Add support for maxItems to the Repeater FormWidget

Refs: #2710
---
 modules/backend/formwidgets/Repeater.php | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/modules/backend/formwidgets/Repeater.php b/modules/backend/formwidgets/Repeater.php
index 7b7c28b75..9a677a959 100644
--- a/modules/backend/formwidgets/Repeater.php
+++ b/modules/backend/formwidgets/Repeater.php
@@ -48,10 +48,15 @@ class Repeater extends FormWidgetBase
      */
     protected $formWidgets = [];
 
-     /**
-      * @var bool Stops nested repeaters populating from previous sibling.
-      */
+    /**
+     * @var bool Stops nested repeaters populating from previous sibling.
+     */
     protected static $onAddItemCalled = false;
+    
+    /**
+     * @var int Maximum repeated items (0 == unlimited items)
+     */
+    protected $maxItems = 0;
 
     /**
      * {@inheritDoc}
@@ -62,6 +67,7 @@ class Repeater extends FormWidgetBase
             'form',
             'prompt',
             'sortable',
+            'maxItems',
         ]);
 
         if (!self::$onAddItemCalled) {
@@ -86,6 +92,7 @@ class Repeater extends FormWidgetBase
         $this->vars['indexName'] = self::INDEX_PREFIX.$this->formField->getName(false).'[]';
         $this->vars['prompt'] = $this->prompt;
         $this->vars['formWidgets'] = $this->formWidgets;
+        $this->vars['maxItems'] = $this->maxItems;
     }
 
     /**