Improve/fix Contact import

languages/en.xml

@@ -344,6 +344,7 @@
   <string name="SYS_COLOR_SECONDARY">Secondary Color</string>
   <string name="SYS_COLOR_SECONDARY_DESC">The secondary color used for Admidio. The side bar will use this color, as well as the preferences sections.</string>
   <string name="SYS_COLUMN">Column</string>
+  <string name="SYS_COLUMN_POS">Column #VAR1#</string>
   <string name="SYS_COLUMN_SELECTION">Column selection</string>
   <string name="SYS_COLUMN_SELECTION_DESC">Selects the columns to be displayed in the list.\n\n Inactive roles are marked with (*).</string>
   <string name="SYS_COMMA">Comma (,)</string>

modules/contacts/import_column_config.php

@@ -70,6 +70,13 @@
     $categoryId = null;
     $arrayImportableFields = array();
 
+    // Cleanup CSV columns: If a column does not have a header (null value), use its position instead
+    foreach ($arrayCsvColumns as $pos => $column) {
+        if (empty($column)) {
+          $arrayCsvColumns[$pos] =  $gL10n->get('SYS_COLUMN_POS', array($pos));
+        } 
+    }
+
     $arrayImportableFields[] = array(
         'cat_name' => $gL10n->get('SYS_BASIC_DATA'),
         'cat_tooltip' => '',

modules/contacts/import_user.php

@@ -93,13 +93,9 @@
                 );
             }
 
-            foreach ($line as $columnKey => $columnValue) {
-                if (empty($columnValue)) {
-                    $columnValue = '';
-                }
+            foreach ($importProfileFields as $assignedFieldColumnId => $columnKey) {
+                $columnValue = $line[$columnKey] ?? '';
 
-                // get usf id or database column name
-                $assignedFieldColumnId = array_search($columnKey, $importProfileFields);
                 // remove spaces and html tags
                 $columnValue = trim(strip_tags($columnValue));
 
@@ -122,11 +118,25 @@
             }
 
             // add login data to the user
-            if ($userLoginName !== '' && $userPassword !== '') {
-                try {
-                    $userImport->setLoginData($userLoginName, $userPassword);
-                } catch (Exception $e) {
-                    $importMessages[] = $e->getMessage();
+            // Ideally, both username and password are set using the same import
+            // Setting username without password is possible (user needs to reset password to be able to log in)
+            // Setting the password only should only be possible if an existing user already has a username assigned
+            if ($userPassword !== '') {
+                if ($userLoginName == '') {
+                    $userLoginName = $userImport->getValue('usr_login_name');
+                }
+                if (!empty($userLoginName)) {
+                    try {
+                        $userImport->setLoginData($userLoginName, $userPassword);
+                    } catch (Exception $e) {
+                        $importMessages[] = $e->getMessage();
+                    }
+                } else {
+                    $importMessages[] = $userImport->getValue('FIRST_NAME') . ' ' . $userImport->getValue('LAST_NAME') . ": password given for new user, but no username";
+                }
+            } else {
+                if (!empty($userLoginName)) {
+                    $userImport->setValue('usr_login_name', $userLoginName);
                 }
             }