updated rules

sites/all/modules/rules/rules.install

@@ -1,16 +1,25 @@
 <?php
 
 /**
- * @file Rules - Installation file.
+ * @file
+ * Rules - Installation file.
  */
 
+/**
+ * Implements hook_enable().
+ */
+function rules_enable() {
+  // Enable evaluation of Rules right after enabling the module.
+  rules_event_invocation_enabled(TRUE);
+}
+
 /**
  * Implements hook_install().
  */
 function rules_install() {
   module_load_include('inc', 'rules', 'modules/events');
   // Set the modules' weight to 20, see
-  // http://drupal.org/node/445084#comment-1533280 for the reasoning.
+  // https://www.drupal.org/node/445084#comment-1533280 for the reasoning.
   db_query("UPDATE {system} SET weight = 20 WHERE name = 'rules'");
 }
 
@@ -18,8 +27,22 @@ function rules_install() {
  * Implements hook_uninstall().
  */
 function rules_uninstall() {
-  variable_del('rules_empty_sets');
   variable_del('rules_debug');
+  variable_del('rules_debug_log');
+  variable_del('rules_log_errors');
+  variable_del('rules_log_level');
+
+  variable_del('rules_clean_path');
+  variable_del('rules_path_cleaning_callback');
+  variable_del('rules_path_lower_case');
+  variable_del('rules_path_replacement_char');
+  variable_del('rules_path_transliteration');
+
+  // Delete all the debug region variables and then clear the variables cache.
+  db_delete('variable')
+    ->condition('name', 'rules_debug_region_%', 'LIKE')
+    ->execute();
+  cache_clear_all('variables', 'cache_bootstrap');
 }
 
 /**
@@ -46,7 +69,7 @@ function rules_schema() {
         'description' => 'The label of the configuration.',
         'default' => 'unlabeled',
       ),
-     'plugin' => array(
+      'plugin' => array(
         'type' => 'varchar',
         'length' => 127,
         'not null' => TRUE,
@@ -87,6 +110,13 @@ function rules_schema() {
         'length' => 255,
         'not null' => FALSE,
       ),
+      'owner' => array(
+        'description' => 'The name of the module via which the rule has been configured.',
+        'type' => 'varchar',
+        'length' => 255,
+        'not null' => TRUE,
+        'default' => 'rules',
+      ),
       'access_exposed' => array(
         'type' => 'int',
         'not null' => TRUE,
@@ -107,7 +137,7 @@ function rules_schema() {
       'name' => array('name'),
     ),
     'indexes' => array(
-      'plugin' => array('plugin'),
+      'plugin' => array('plugin', 'active'),
     ),
   );
   $schema['rules_trigger'] = array(
@@ -207,7 +237,7 @@ function rules_update_7200() {
         'description' => 'The label of the configuration.',
         'default' => 'unlabeled',
       ),
-     'plugin' => array(
+      'plugin' => array(
         'type' => 'varchar',
         'length' => 127,
         'not null' => TRUE,
@@ -440,3 +470,94 @@ function rules_update_7209() {
     'description' => 'Whether to use a permission to control access for using components.',
   ));
 }
+
+/**
+ * Deletes the unused rules_empty_sets variable.
+ */
+function rules_update_7210() {
+  variable_del('rules_empty_sets');
+}
+
+/**
+ * Creates the "owner" column.
+ */
+function rules_update_7211() {
+  // Create a owner column.
+  if (!db_field_exists('rules_config', 'owner')) {
+    db_add_field('rules_config', 'owner', array(
+      'description' => 'The name of the module via which the rule has been configured.',
+      'type' => 'varchar',
+      'length' => 255,
+      'not null' => TRUE,
+      'default' => 'rules',
+    ));
+  }
+}
+
+/**
+ * Make sure registry gets rebuilt to avoid upgrade troubles.
+ */
+function rules_update_7212() {
+  // Make sure module information gets refreshed and registry is rebuilt.
+  drupal_static_reset('system_rebuild_module_data');
+  registry_rebuild();
+}
+
+/**
+ * Recover the "owner" property for broken configurations.
+ */
+function rules_update_7213() {
+  $rows = db_select('rules_config', 'c')
+    ->fields('c')
+    ->condition('status', ENTITY_OVERRIDDEN)
+    ->condition('owner', 'rules', '<>')
+    ->execute()
+    ->fetchAllAssoc('id');
+
+  foreach ($rows as $id => $row) {
+    if ($row->module == $row->owner) {
+      db_update('rules_config')
+        ->condition('id', $id)
+        ->fields(array('owner' => 'rules'))
+        ->execute();
+    }
+  }
+}
+
+/**
+ * Switch out the rules_event_whitelist variable for a cache equivalent.
+ */
+function rules_update_7214() {
+  // Enable Rules if currently disabled so that this update won't fail.
+  $disable_rules = FALSE;
+  if (!module_exists('rules')) {
+    module_enable(array('rules'));
+    $disable_rules = TRUE;
+  }
+  // Set new event_whitelist cache cid.
+  rules_set_cache('rules_event_whitelist', variable_get('rules_event_whitelist', array()));
+  // Delete old conf variable.
+  variable_del('rules_event_whitelist');
+  // Avoid any missing class errors.
+  registry_rebuild();
+  // Clear and rebuild Rules caches.
+  // See: rules_admin_settings_cache_rebuild_submit.
+  rules_clear_cache();
+  rules_get_cache();
+  _rules_rebuild_component_cache();
+  RulesEventSet::rebuildEventCache();
+  // Disable Rules again if it was disabled before this update started.
+  if ($disable_rules) {
+    module_disable(array('rules'));
+  }
+}
+
+/**
+ * Add an index for retrieving active config of a certain plugin.
+ */
+function rules_update_7215() {
+  if (db_index_exists('rules_config', 'plugin')) {
+    db_drop_index('rules_config', 'plugin');
+  }
+  db_add_index('rules_config', 'plugin', array('plugin', 'active'));
+}