From 91e03c4ab7ef1b8d4afe634ef6943cb7719bd064 Mon Sep 17 00:00:00 2001
From: Marco Villegas <marvil07@gmail.com>
Date: Wed, 22 Aug 2012 11:16:28 -0500
Subject: [PATCH] Initial upgrade from vud_node.

---
 vud.install |   70 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)

diff --git a/vud.install b/vud.install
index 9bdc1cd..9b5fd39 100644
--- a/vud.install
+++ b/vud.install
@@ -42,3 +42,73 @@ function vud_update_7000() {
   menu_rebuild();
   return $result;
 }
+
+/**
+ * Upgrades vud_{node,comment,term} data to vud_field.
+ */
+function vud_update_7001() {
+  $messages = array();
+  // Retrieve global configurations.
+  $vud_tag = variable_get('vud_tag', 'vote');
+  // Enable vud_field and create a vud_field to use.
+  if (!module_enable(array('vud_field'))) {
+    throw new DrupalUpdateException('Cannot enable vud_field.');
+  }
+  field_cache_clear();
+  field_associate_fields('vud_field');
+  $vud_field = array(
+    'field_name' => 'field_vud',
+    'type' => 'vud_field',
+  );
+  field_create_field($vud_field);
+
+  // Migrate vud_node data into vud_field.
+  $node_bundles = array_filter(variable_get('vud_node_types', array()));
+  if (empty($node_bundles)) {
+    $messages[] = t('There is no data to be migrated from vud_node to vud_field.');
+  }
+  else {
+    $node_widget = variable_get('vud_node_widget', 'plain');
+    $node_widget_visibility = variable_get('vud_node_widget_show', 3);
+    $display = array(
+      'default' => array('label' => 'hidden'),
+      'teaser' => array('label' => 'hidden'),
+    );
+    switch ($node_widget_visibility) {
+      // VUD_NODE_DISPLAY_TEASER_ONLY
+      case 1:
+        $display['default']['type'] = 'hidden';
+        break;
+      // VUD_NODE_DISPLAY_FULL_ONLY
+      case 2:
+        $display['teaser']['type'] = 'hidden';
+        break;
+      // VUD_NODE_DISPLAY_BOTH
+      case 3:
+      default:
+        // Nothing to do, it's the default.
+        break;
+    }
+    foreach ($node_bundles as $bundle_name) {
+      // Create a field instance per node bundle.
+      $instance = array(
+        'field_name' =>  $vud_field['field_name'],
+        'entity_type' => 'node',
+        'bundle' => $bundle_name,
+        'settings' => array(
+          'vud_widget' => $node_widget,
+          'votingapi_tag' => $vud_tag,
+        ),
+        'display' => $display,
+      );
+      field_create_instance($instance);
+    }
+    $messages[] = t('Vote Up/Down Nodes information was migrated to Vote Up/Down field fields on node types @bundles', array('@bundles' => implode(',', $node_bundles)));
+  }
+
+  $list_variables = array(
+    'title' => t('Vote Up/Down migration from node/comment/term submodules to field submodule.'),
+    'items' => $messages,
+  );
+  return theme('item_list', $list_variables);
+}
-- 
1.7.10.4