- Patch #180948 by quicksketch: automatically populate e-mail fields during install.

install.php

@@ -922,7 +922,7 @@ function install_configure_form() {
   drupal_add_js(drupal_get_path('module', 'system') .'/system.js', 'module');
   // We add these strings as settings because JavaScript translation does not
   // work on install time.
-  drupal_add_js(array('cleanURL' => array('success' => st('Your server has been successfully tested to support this feature.'), 'failure' => st('Your system configuration does not currently support this feature. The <a href="http://drupal.org/node/15365">handbook page on Clean URLs</a> has additional troubleshooting information.'), 'testing' => st('Testing clean URLs...'))), 'setting');
+  drupal_add_js(array('copyFieldValue' => array('edit-site-mail' => array('edit-account-mail')), 'cleanURL' => array('success' => st('Your server has been successfully tested to support this feature.'), 'failure' => st('Your system configuration does not currently support this feature. The <a href="http://drupal.org/node/15365">handbook page on Clean URLs</a> has additional troubleshooting information.'), 'testing' => st('Testing clean URLs...'))), 'setting');
   drupal_add_js('
 // Global Killswitch
 if (Drupal.jsEnabled) {

modules/system/system.js

@@ -60,6 +60,31 @@ Drupal.cleanURLsInstallCheck = function() {
   $("#clean-url").addClass('clean-url-processed');
 };
 
+/**
+ * When a field is filled out, apply its value to other fields that will likely
+ * use the same value. In the installer this is used to populate the
+ * administrator e-mail address with the same value as the site e-mail address.
+ */
+Drupal.behaviors.copyFieldValue = function (context) {
+  for (var sourceId in Drupal.settings.copyFieldValue) {
+    // Get the list of target fields.
+    targetIds = Drupal.settings.copyFieldValue[sourceId];
+    if (!$('#'+ sourceId + '.copy-field-values-processed').size(), context) {
+      // Add the behavior to update target fields on blur of the primary field.
+      sourceField = $('#' + sourceId);
+      sourceField.bind('blur', function() {
+        for (var delta in targetIds) {
+          var targetField = $('#'+ targetIds[delta]);
+          if (targetField.val() == '') {
+            targetField.val(this.value);
+          }
+        }
+      });
+      sourceField.addClass('copy-field-values-processed');
+    }
+  }
+}
+
 /**
  * Show/hide custom format sections on the date-time settings page.
  */