From ba0bf997316acf2ac5a5b113489db0abdd03b2b8 Mon Sep 17 00:00:00 2001
From: Eileen McNaughton <emcnaughton@wikimedia.org>
Date: Mon, 8 May 2023 17:37:57 +1200
Subject: [PATCH] dev/core#4227 Fix import to not blank birth_date etc on
 update

---
 CRM/Contact/Import/Parser/Contact.php                 | 11 +++++------
 .../phpunit/CRM/Contact/Import/Parser/ContactTest.php |  6 ++----
 2 files changed, 7 insertions(+), 10 deletions(-)

diff --git a/CRM/Contact/Import/Parser/Contact.php b/CRM/Contact/Import/Parser/Contact.php
index 1e5dd16620..8aed047023 100644
--- a/CRM/Contact/Import/Parser/Contact.php
+++ b/CRM/Contact/Import/Parser/Contact.php
@@ -306,6 +306,7 @@ class CRM_Contact_Import_Parser_Contact extends CRM_Import_Parser {
       if ($customFieldID &&
         !array_key_exists($customFieldID, $addressCustomFields)
       ) {
+        // @todo - this can probably go....
         if ($customFields[$customFieldID]['data_type'] == 'Boolean') {
           if (empty($val) && !is_numeric($val) && $this->isFillDuplicates()) {
             //retain earlier value when Import mode is `Fill`
@@ -816,12 +817,10 @@ class CRM_Contact_Import_Parser_Contact extends CRM_Import_Parser {
           }
         }
       }
-      if (in_array($key, ['nick_name', 'job_title', 'middle_name', 'birth_date', 'gender_id', 'current_employer', 'prefix_id', 'suffix_id'])
-        && ($value == '' || !isset($value)) &&
-        ($session->get('authSrc') & (CRM_Core_Permission::AUTH_SRC_CHECKSUM + CRM_Core_Permission::AUTH_SRC_LOGIN)) == 0 ||
-        ($key === 'current_employer' && empty($params['current_employer']))) {
-        // CRM-10128: if auth source is not checksum / login && $value is blank, do not fill $data with empty value
-        // to avoid update with empty values
+      // Why only these fields...?
+      if ($value === '' && in_array($key, ['nick_name', 'job_title', 'middle_name', 'birth_date', 'gender_id', 'current_employer', 'prefix_id', 'suffix_id'], TRUE)
+        ) {
+        // CRM-10128: if $value is blank, do not fill $data with empty value
         continue;
       }
       else {
diff --git a/tests/phpunit/CRM/Contact/Import/Parser/ContactTest.php b/tests/phpunit/CRM/Contact/Import/Parser/ContactTest.php
index 732d00bbec..98294948ab 100644
--- a/tests/phpunit/CRM/Contact/Import/Parser/ContactTest.php
+++ b/tests/phpunit/CRM/Contact/Import/Parser/ContactTest.php
@@ -434,11 +434,9 @@ class CRM_Contact_Import_Parser_ContactTest extends CiviUnitTestCase {
     [$originalValues, $result] = $this->setUpBaseContact([
       'external_identifier' => '',
       'email' => NULL,
+      'birth_date' => '2008-01-07',
     ]);
-    $updateValues = ['id' => $result['id'], 'email' => 'bill@example.com'];
-    // This is some deep weirdness - this sets a flag for updatingBlankLocinfo - allowing input to be blanked
-    // (which IS a good thing but it's pretty weird & all to do with legacy profile stuff).
-    CRM_Core_Session::singleton()->set('authSrc', CRM_Core_Permission::AUTH_SRC_CHECKSUM);
+    $updateValues = ['id' => (int) $result['id'], 'email' => 'bill@example.com', 'birth_date' => ''];
     $this->runImport($updateValues, CRM_Import_Parser::DUPLICATE_UPDATE, CRM_Import_Parser::VALID);
     $originalValues['id'] = $result['id'];
     $this->callAPISuccessGetSingle('Email', ['contact_id' => $originalValues['id'], 'is_primary' => 1]);
-- 
2.25.1