allow external id for custom fields import

diff --git a/CRM/Custom/Import/Form/MapField.php b/CRM/Custom/Import/Form/MapField.php
index 51d1faedbfc5aad2dbcb0bc2aaa48cc8c54ff2a0..3f5b0298b1a566d0bc3b89dadbdc062188fc02a8 100644 (file)
--- a/CRM/Custom/Import/Form/MapField.php
+++ b/CRM/Custom/Import/Form/MapField.php
@@ -6,7 +6,7 @@
 class CRM_Custom_Import_Form_MapField extends CRM_Contact_Import_Form_MapField {
   protected $_parser = 'CRM_Custom_Import_Parser_Api';
   protected $_mappingType = 'Import Multi value custom data';
-  protected $_highlightedFields = array();
+//  protected $_highlightedFields = array();
   /**
    * Entity being imported to.
    * @var string
@@ -24,6 +24,9 @@ class CRM_Custom_Import_Form_MapField extends CRM_Contact_Import_Form_MapField {
     $this->_columnCount = $this->get('columnCount');
     $this->assign('columnCount', $this->_columnCount);
     $this->_dataValues = $this->get('dataValues');
+    $highlightedFields = array();
+    $highlightedFields[] = 'contact_id';
+    $highlightedFields[] = 'external_identifier';
 
     //Separate column names from actual values.
     $columnNames = $this->_dataValues[0];
@@ -42,7 +45,7 @@ class CRM_Custom_Import_Form_MapField extends CRM_Contact_Import_Form_MapField {
       $this->_columnHeaders = $this->_dataValues[0];
     }
     $this->assign('rowDisplayCount', 2);
-    $this->assign('highlightedFields', $this->_highlightedFields);
+    $this->assign('highlightedFields', $highlightedFields);
   }
 
   /**
@@ -72,16 +75,13 @@ class CRM_Custom_Import_Form_MapField extends CRM_Contact_Import_Form_MapField {
       foreach ($fields['mapper'] as $mapperPart) {
         $importKeys[] = $mapperPart[0];
       }
-      $requiredFields = array(
-        'contact_id' => ts('Contact ID'),
-      );
-      foreach ($requiredFields as $field => $title) {
-        if (!in_array($field, $importKeys)) {
-          if (!isset($errors['_qf_default'])) {
-            $errors['_qf_default'] = '';
-          }
-          $errors['_qf_default'] .= ts('Missing required field: %1', array(1 => $title));
+
+      // check either contact id or external identifier
+      if (!in_array('contact_id', $importKeys) && !in_array('external_identifier', $importKeys)) {
+        if (!isset($errors['_qf_default'])) {
+          $errors['_qf_default'] = '';
         }
+        $errors['_qf_default'] .= ts('Missing required field: %1', array(1 => ts('Contact ID')));
       }
     }
 

diff --git a/CRM/Custom/Import/Parser/Api.php b/CRM/Custom/Import/Parser/Api.php
index 3a2b7777a3ca7bb3961656738821cd5f8ca30802..ccb307b7c99d9b26bc519852ea0e6ba4570d67b9 100644 (file)
--- a/CRM/Custom/Import/Parser/Api.php
+++ b/CRM/Custom/Import/Parser/Api.php
@@ -35,6 +35,7 @@ class CRM_Custom_Import_Parser_Api extends CRM_Custom_Import_Parser {
     $this->_fields = array_merge(array(
         'do_not_import' => array('title' => ts('- do not import -')),
         'contact_id' => array('title' => ts('Contact ID')),
+        'external_identifier' => array('title' => ts('External Identifier')),
       ), $importableFields);
   }
 
@@ -164,7 +165,14 @@ class CRM_Custom_Import_Parser_Api extends CRM_Custom_Import_Parser {
     $session = CRM_Core_Session::singleton();
     $dateType = $session->get('dateTypes');
 
-    $formatted['id'] = $this->_params['contact_id'];
+    if (isset($this->_params['external_identifier']) && !isset($this->_params['contact_id'])) {
+      $checkCid = new CRM_Contact_DAO_Contact();
+      $checkCid->external_identifier = $this->_params['external_identifier'];
+      $checkCid->find(TRUE);
+      $formatted['id'] = $checkCid->id;
+    } else {
+      $formatted['id'] = $this->_params['contact_id'];
+    }
     $setDateFields = array_intersect_key($this->_params, array_flip($this->_dateFields));
 
     CRM_Contact_Import_Parser_Contact::formatCommonData($this->_params, $formatted, $formatted);