From 69213908362ffd7cc0bf7a2cb3bec368a3706fa8 Tue, 9 Aug 2011 20:34:34 +0200
From: Bram Goffings <bramgoffings@gmail.com>
Date: Tue, 9 Aug 2011 20:34:28 +0200
Subject: [PATCH] Form #primary


diff --git a/includes/form.inc b/includes/form.inc
index 40363d6..7f42294 100644
--- a/includes/form.inc
+++ b/includes/form.inc
@@ -1918,6 +1918,11 @@
     }
   }
 
+  // I don't now if this is the correct place for this
+  if (!empty($element['#primary'])) {
+    $element['#attributes']['primary'] = 'primary';
+  }
+
   // With JavaScript or other easy hacking, input can be submitted even for
   // elements with #access=FALSE or #disabled=TRUE. For security, these must
   // not be processed. Forms that set #disabled=TRUE on an element do not
@@ -3593,6 +3598,9 @@
   if (!empty($element['#attributes']['disabled'])) {
     $element['#attributes']['class'][] = 'form-button-disabled';
   }
+  if (!empty($element['#attributes']['primary'])) {
+    $element['#attributes']['class'][] = 'form-button-primary';
+  }
 
   return '<input' . drupal_attributes($element['#attributes']) . ' />';
 }
@@ -3621,6 +3629,9 @@
   $element['#attributes']['class'][] = 'form-' . $element['#button_type'];
   if (!empty($element['#attributes']['disabled'])) {
     $element['#attributes']['class'][] = 'form-button-disabled';
+  }
+  if (!empty($element['#attributes']['primary'])) {
+    $element['#attributes']['class'][] = 'form-button-primary';
   }
 
   return '<input' . drupal_attributes($element['#attributes']) . ' />';
@@ -3801,6 +3812,7 @@
  * - form-item-#name: The internal form element #name (usually derived from the
  *   $form structure and set via form_builder()).
  * - form-disabled: Only set if the form element is #disabled.
+ * - form-primary: Only set if this is the primary form element.
  *
  * In addition to the element itself, the DIV contains a label for the element
  * based on the optional #title_display property, and an optional #description.
@@ -3864,6 +3876,10 @@
   if (!empty($element['#attributes']['disabled'])) {
     $attributes['class'][] = 'form-disabled';
   }
+  // Add a class for primary a primary form element.
+  if (!empty($element['#attributes']['primary'])) {
+    $attributes['class'][] = 'form-primary';
+  }
   $output = '<div' . drupal_attributes($attributes) . '>' . "\n";
 
   // If #title is not set, we don't display any label or required marker.
diff --git a/modules/node/node.pages.inc b/modules/node/node.pages.inc
index d92e8b7..111867a 100644
--- a/modules/node/node.pages.inc
+++ b/modules/node/node.pages.inc
@@ -270,6 +270,7 @@
     '#access' => variable_get('node_preview_' . $node->type, DRUPAL_OPTIONAL) != DRUPAL_REQUIRED || (!form_get_errors() && isset($form_state['node_preview'])),
     '#value' => t('Save'),
     '#weight' => 5,
+    '#primary' => TRUE,
     '#submit' => array('node_form_submit'),
   );
   $form['actions']['preview'] = array(