From 8c605c27ff34fbbbcbb9c75caf8303941c1934db Mon Sep 17 00:00:00 2001
From: Monish Deb <deb.monish@gmail.com>
Date: Sat, 8 Jun 2019 02:59:24 +0530
Subject: [PATCH] dev/core#553: Creating new event takes value from default
 value not from saved template for custom fields

---
 CRM/Core/DAO.php                         |  9 +++++--
 CRM/Event/BAO/Event.php                  | 10 +++++++-
 CRM/Event/Form/ManageEvent/EventInfo.php | 30 ++++++++++++++----------
 3 files changed, 33 insertions(+), 16 deletions(-)

diff --git a/CRM/Core/DAO.php b/CRM/Core/DAO.php
index f4593a4bd57e..a54d1a1ca49f 100644
--- a/CRM/Core/DAO.php
+++ b/CRM/Core/DAO.php
@@ -1599,11 +1599,14 @@ public static function freeResult($ids = NULL) {
    * @param string $blockCopyOfDependencies
    *   Fields that you want to block from.
    *   getting copied
+   * @param bool $blockCopyofCustomValues
+   *   Case when you don't want to copy the custom values set in a
+   *   template as it will override/ignore the submitted custom values
    *
    * @return CRM_Core_DAO|bool
    *   the newly created copy of the object. False if none created.
    */
-  public static function copyGeneric($daoName, $criteria, $newData = NULL, $fieldsFix = NULL, $blockCopyOfDependencies = NULL) {
+  public static function copyGeneric($daoName, $criteria, $newData = NULL, $fieldsFix = NULL, $blockCopyOfDependencies = NULL, $blockCopyofCustomValues = FALSE) {
     $object = new $daoName();
     $newObject = FALSE;
     if (!$newData) {
@@ -1671,7 +1674,9 @@ public static function copyGeneric($daoName, $criteria, $newData = NULL, $fields
         }
       }
       $newObject->save();
-      $newObject->copyCustomFields($object->id, $newObject->id);
+      if (!$blockCopyofCustomValues) {
+        $newObject->copyCustomFields($object->id, $newObject->id);
+      }
       CRM_Utils_Hook::post('create', CRM_Core_DAO_AllCoreTables::getBriefName($daoName), $newObject->id, $newObject);
     }
 
diff --git a/CRM/Event/BAO/Event.php b/CRM/Event/BAO/Event.php
index 2729d0969389..89d8d909adac 100644
--- a/CRM/Event/BAO/Event.php
+++ b/CRM/Event/BAO/Event.php
@@ -946,11 +946,15 @@ public static function copy($id, $params = []) {
       $fieldsFix['prefix']['is_show_location'] = 0;
     }
 
+    $blockCopyOfCustomValue = (!empty($params['custom']));
+
     $copyEvent = CRM_Core_DAO::copyGeneric('CRM_Event_DAO_Event',
       ['id' => $id],
       // since the location is sharable, lets use the same loc_block_id.
       ['loc_block_id' => CRM_Utils_Array::value('loc_block_id', $eventValues)] + $params,
-      $fieldsFix
+      $fieldsFix,
+      NULL,
+      $blockCopyOfCustomValue
     );
     CRM_Price_BAO_PriceSet::copyPriceSet('civicrm_event', $id, $copyEvent->id);
     CRM_Core_DAO::copyGeneric('CRM_Core_DAO_UFJoin',
@@ -991,6 +995,10 @@ public static function copy($id, $params = []) {
 
     $copyEvent->save();
 
+    if ($blockCopyOfCustomValue) {
+      CRM_Core_BAO_CustomValueTable::store($params['custom'], 'civicrm_event', $copyEvent->id);
+    }
+
     CRM_Utils_System::flushCache();
     CRM_Utils_Hook::copy('Event', $copyEvent);
 
diff --git a/CRM/Event/Form/ManageEvent/EventInfo.php b/CRM/Event/Form/ManageEvent/EventInfo.php
index 31317c09aa8d..db2d950951b2 100644
--- a/CRM/Event/Form/ManageEvent/EventInfo.php
+++ b/CRM/Event/Form/ManageEvent/EventInfo.php
@@ -48,10 +48,11 @@ public function preProcess() {
     parent::preProcess();
     $this->assign('selectedChild', 'settings');
 
-    if ($this->_id) {
-      $this->assign('entityID', $this->_id);
+    $entityID = $this->_id ?: $this->_templateId;
+    if ($entityID) {
+      $this->assign('entityID', $entityID);
       $eventType = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_Event',
-        $this->_id,
+        $entityID,
         'event_type_id'
       );
     }
@@ -127,7 +128,6 @@ public function buildQuickForm() {
     if ($this->_eventType) {
       $this->assign('customDataSubType', $this->_eventType);
     }
-    $this->assign('entityId', $this->_id);
 
     $this->_first = TRUE;
     $this->applyFilter('__ALL__', 'trim');
@@ -228,7 +228,7 @@ public static function formRule($values) {
    * Process the form submission.
    */
   public function postProcess() {
-    $params = $this->controller->exportValues($this->_name);
+    $params = array_merge($this->controller->exportValues($this->_name), $this->_submitValues);
 
     //format params
     $params['start_date'] = CRM_Utils_Array::value('start_date', $params);
@@ -241,19 +241,23 @@ public function postProcess() {
     $params['default_role_id'] = CRM_Utils_Array::value('default_role_id', $params, FALSE);
     $params['id'] = $this->_id;
 
-    $customFields = CRM_Core_BAO_CustomField::getFields('Event', FALSE, FALSE,
-      CRM_Utils_Array::value('event_type_id', $params)
-    );
-    $params['custom'] = CRM_Core_BAO_CustomField::postProcess($params,
-      $this->_id,
-      'Event'
-    );
-
     //merge params with defaults from templates
     if (!empty($params['template_id'])) {
       $params = array_merge(CRM_Event_BAO_Event::getTemplateDefaultValues($params['template_id']), $params);
+      foreach ($params as $key => $value) {
+        $customFieldInfo = CRM_Core_BAO_CustomField::getKeyID($key, TRUE);
+        if (!empty($customFieldInfo[1])) {
+          $params[str_replace($customFieldInfo[1], '-' . $customFieldInfo[1], $key)] = $value;
+          unset($params[$key]);
+        }
+      }
     }
 
+    $params['custom'] = CRM_Core_BAO_CustomField::postProcess($params,
+      $this->_id,
+      'Event'
+    );
+
     // now that we have the event’s id, do some more template-based stuff
     if (!empty($params['template_id'])) {
       $event = CRM_Event_BAO_Event::copy($params['template_id'], $params);