From cc30482e5f08bf9e6e8611e533613fed3174e066 Mon Sep 17 00:00:00 2001
From: Tim Otten <totten@civicrm.org>
Date: Thu, 26 Jun 2014 21:09:05 -0700
Subject: [PATCH] CRM-14798 - CiviCase - Fix max_instances check

This code was using the ambiguous generic variable names ("$key", "$val")
and confusing the content of "$val" (e.g.  confusing caseId with
caseTypeName).
---
 CRM/Case/Form/Activity.php | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/CRM/Case/Form/Activity.php b/CRM/Case/Form/Activity.php
index 2db43db8b9..fe50098d8f 100644
--- a/CRM/Case/Form/Activity.php
+++ b/CRM/Case/Form/Activity.php
@@ -135,8 +135,8 @@ class CRM_Case_Form_Activity extends CRM_Activity_Form_Activity {
       }
     }
 
-    foreach ($this->_caseId as $key => $val) {
-      $this->_caseType[] = CRM_Case_BAO_Case::getCaseType($val, 'name');
+    foreach ($this->_caseId as $casePos => $caseId) {
+      $this->_caseType[$casePos] = CRM_Case_BAO_Case::getCaseType($caseId, 'name');
     }
     $this->assign('caseType', $this->_caseType);
 
@@ -144,8 +144,8 @@ class CRM_Case_Form_Activity extends CRM_Activity_Form_Activity {
     $isMultiClient = $xmlProcessorProcess->getAllowMultipleCaseClients();
     $this->assign('multiClient', $isMultiClient);
 
-    foreach ($this->_caseId as $key => $val) {
-      $clients[] = CRM_Case_BAO_Case::getContactNames($val);
+    foreach ($this->_caseId as $casePos => $caseId) {
+      $clients[] = CRM_Case_BAO_Case::getContactNames($caseId);
     }
     $this->assign('client_names', $clients);
 
@@ -180,23 +180,24 @@ class CRM_Case_Form_Activity extends CRM_Activity_Form_Activity {
 
       // check if activity count is within the limit
       $xmlProcessor = new CRM_Case_XMLProcessor_Process();
-      foreach ($this->_caseType as $key => $val) {
-        $activityInst = $xmlProcessor->getMaxInstance($val);
+      foreach ($this->_caseId as $casePos => $caseId) {
+        $caseType = $this->_caseType[$casePos];
+        $activityInst = $xmlProcessor->getMaxInstance($caseType);
 
-      // If not bounce back and also provide activity edit link
+        // If not bounce back and also provide activity edit link
         if (isset($activityInst[$this->_activityTypeName])) {
-          $activityCount = CRM_Case_BAO_Case::getCaseActivityCount($val, $this->_activityTypeId);
+          $activityCount = CRM_Case_BAO_Case::getCaseActivityCount($caseId, $this->_activityTypeId);
           if ($activityCount >= $activityInst[$this->_activityTypeName]) {
             if ($activityInst[$this->_activityTypeName] == 1) {
               $atArray = array('activity_type_id' => $this->_activityTypeId);
-              $activities = CRM_Case_BAO_Case::getCaseActivity($val,
+              $activities = CRM_Case_BAO_Case::getCaseActivity($caseId,
               $atArray,
               $this->_currentUserId
               );
               $activities = array_keys($activities);
               $activities = $activities[0];
               $editUrl = CRM_Utils_System::url('civicrm/case/activity',
-                "reset=1&cid={$this->_currentlyViewedContactId}&caseid={$val}&action=update&id={$activities}"
+                "reset=1&cid={$this->_currentlyViewedContactId}&caseid={$caseId}&action=update&id={$activities}"
               );
             }
             CRM_Core_Error::statusBounce(ts("You can not add another '%1' activity to this case. %2",
-- 
2.25.1