observer.field.inc in Configuration Management 7

I'll probably end up putting this code in configuration.field.inc. Just want to keep it separate for now, while I get this working.

File

observers/observer.field.inc

<?php

/**
 * @file
 * I'll probably end up putting this code in configuration.field.inc.  Just want
 * to keep it separate for now, while I get this working.
 */

/**
 * Implements hook_field_update_instance().
 */
function configuration_field_update_instance($instance, $prior_instance) {

  // Set a static variable that we can access across this request.
  $a =& drupal_static('configuration_from_activestore');
  $a = TRUE;

  // Pulled from line 27 configuration.field.inc
  // @todo: Should use a function to get format of the identifier to be used
  //   in both places that this is being defined in.
  // $identifier = "{$entity_type}-{$bundle}-{$field['field_name']}";
  $identifier = $instance['entity_type'] . '-' . $instance['bundle'] . '-' . $instance['field_name'];
  $config = configuration_get_configuration('field');
  if (in_array($identifier, array_keys($config))) {
    module_load_include('inc', 'configuration', "includes/configuration.field");
    configuration_check_field($identifier);
    module_load_include('inc', 'configuration', "configuration.export");

    // Log the change in config_export
    configuration_write_export_file();
  }
}

Functions

Name	Description
configuration_field_update_instance	Implements hook_field_update_instance().