Export fix on long custom fields

CRM/Export/BAO/ExportProcessor.php

@@ -1456,11 +1456,22 @@ public function getSqlColumnDefinition($fieldName, $columnName) {
           return "`$fieldName` varchar(16)";
 
         case CRM_Utils_Type::T_STRING:
-          if (isset($queryFields[$columnName]['maxlength'])) {
-            return "`$fieldName` varchar({$queryFields[$columnName]['maxlength']})";
+          if (isset($fieldSpec['maxlength'])) {
+            return "`$fieldName` varchar({$fieldSpec['maxlength']})";
           }
-          else {
-            return "`$fieldName` varchar(255)";
+          $dataType = $fieldSpec['data_type'] ?? '';
+          // set the sql columns for custom data
+          switch ($dataType) {
+            case 'String':
+              // May be option labels, which could be up to 512 characters
+              $length = max(512, CRM_Utils_Array::value('text_length', $fieldSpec));
+              return "`$fieldName` varchar($length)";
+
+            case 'Memo':
+              return "`$fieldName` text";
+
+            default:
+              return "`$fieldName` varchar(255)";
           }
 
         case CRM_Utils_Type::T_TEXT:
@@ -1483,36 +1494,10 @@ public function getSqlColumnDefinition($fieldName, $columnName) {
       }
     }
     else {
-      if (substr($fieldName, -3, 3) == '_id') {
+      if (substr($fieldName, -3, 3) === '_id') {
         return "`$fieldName` varchar(255)";
       }
-      elseif (substr($fieldName, -5, 5) == '_note') {
-        return "`$fieldName` text";
-      }
-      else {
-        // set the sql columns for custom data
-        if (isset($queryFields[$columnName]['data_type'])) {
-
-          switch ($queryFields[$columnName]['data_type']) {
-            case 'String':
-              // May be option labels, which could be up to 512 characters
-              $length = max(512, CRM_Utils_Array::value('text_length', $queryFields[$columnName]));
-              return "`$fieldName` varchar($length)";
-
-            case 'Link':
-              return "`$fieldName` varchar(255)";
-
-            case 'Memo':
-              return "`$fieldName` text";
-
-            default:
-              return "`$fieldName` varchar(255)";
-          }
-        }
-        else {
-          return "`$fieldName` text";
-        }
-      }
+      return "`$fieldName` text";
     }
   }
 

tests/phpunit/CRM/Export/BAO/ExportTest.php

@@ -679,7 +679,9 @@ public function testExportRelationshipsMergeToHouseholdAllFields() {
   /**
    * Test custom data exporting.
    *
+   * @throws \API_Exception
    * @throws \CRM_Core_Exception
+   * @throws \Civi\API\Exception\UnauthorizedException
    * @throws \League\Csv\Exception
    */
   public function testExportCustomData() {
@@ -690,17 +692,20 @@ public function testExportCustomData() {
     for ($i = 0; $i < 70; $i++) {
       $longString .= 'Blah';
     }
+    $this->addOptionToCustomField('select_string', ['label' => $longString, 'name' => 'blah']);
 
     $this->callAPISuccess('Contact', 'create', [
       'id' => $this->contactIDs[1],
       $this->getCustomFieldName('text') => $longString,
       $this->getCustomFieldName('country') => 'LA',
+      $this->getCustomFieldName('select_string') => 'blah',
       'api.Address.create' => ['location_type_id' => 'Billing', 'city' => 'Waipu'],
     ]);
     $selectedFields = [
       ['name' => 'city', 'location_type_id' => CRM_Core_PseudoConstant::getKey('CRM_Core_BAO_Address', 'location_type_id', 'Billing')],
       ['name' => $this->getCustomFieldName('text')],
       ['name' => $this->getCustomFieldName('country')],
+      ['name' => $this->getCustomFieldName('select_string')],
     ];
 
     $this->doExportTest([
@@ -711,6 +716,7 @@ public function testExportCustomData() {
     $this->assertEquals($longString, $row['Enter text here']);
     $this->assertEquals('Waipu', $row['Billing-City']);
     $this->assertEquals("Lao People's Democratic Republic", $row['Country']);
+    $this->assertEquals($longString, $row['Pick Color']);
   }
 
   /**

tests/phpunit/CRMTraits/Custom/CustomDataTrait.php

@@ -10,6 +10,8 @@
  */
 
 use Civi\Api4\CustomGroup;
+use Civi\Api4\CustomField;
+use Civi\Api4\OptionValue;
 
 /**
  * Trait Custom Data trait.
@@ -164,6 +166,25 @@ protected function getCustomFieldName($key) {
     return 'custom_' . $this->getCustomFieldID($key);
   }
 
+  /**
+   * Add another option to the custom field.
+   *
+   * @param string $key
+   * @param array $values
+   *
+   * @return int
+   * @throws \API_Exception
+   */
+  protected function addOptionToCustomField($key, $values) {
+    $optionGroupID = CustomField::get(FALSE)
+      ->addWhere('id', '=', $this->getCustomFieldID($key))
+      ->addSelect('option_group_id')
+      ->execute()->first()['option_group_id'];
+    return (int) OptionValue::create(FALSE)
+      ->setValues(array_merge(['option_group_id' => $optionGroupID], $values))
+      ->execute()->first()['value'];
+  }
+
   /**
    * Get the custom field name for the relevant key.
    *