function message_subscribe_email_uninstall in Message Subscribe 7

Implements hook_uninstall().

File

message_subscribe_email/message_subscribe_email.install, line 67

Install, update, and uninstall functions for the message_subscribe_email module.

Code

function message_subscribe_email_uninstall() {

  // Delete field instance from user.
  $field = field_info_instance('user', 'message_subscribe_email', 'user');
  field_delete_instance($field);

  // Revert message to default values if they haven't been changed.
  $variables = array(
    'message_subscribe_node' => 'subscribe_node_email:default',
    'message_subscribe_term' => 'subscribe_taxonomy_term_email:default',
    'message_subscribe_user' => 'subscribe_user_email:default',
    // Revert OG in case it exists.
    'message_subscribe_og' => 'subscribe_node_email:default',
  );
  foreach ($variables as $name => $value) {
    if (variable_get($name) == $value) {
      variable_del($name);
    }
  }
}