config_test_hooks.module

<?php
/**
 * @file
 * Tests the hooks provided by Configuration management module.
 */

/**
 * Implements hook_config_create_validate().
 */
function config_test_hooks_config_create_validate(Config $staging_config, $all_changes) {
  if ($staging_config->getName() === 'config_test.simple') {
    // Test settings are matched in ConfigurationHooksTest::testValidation().
    if ($staging_config->get('favorite_animal') === 'rabbits') {
      throw new ConfigValidateException(t('Sorry, only bunnies allowed as favorite animals.'));
    }
  }
}

/**
 * Implements hook_config_update_validate().
 */
function config_test_hooks_config_update_validate(Config $staging_config, Config $active_config, $all_changes) {
  if ($staging_config->getName() === 'config_test.simple') {
    // Test settings are matched in ConfigurationHooksTest::testValidation().
    if ($active_config->get('favorite_animal') === 'cats' && $staging_config->get('favorite_animal') === 'rabbits') {
      throw new ConfigValidateException(t('Sorry, cats must be preferred over rabbits.'));
    }
  }
}

/**
 * Implements hook_config_delete_validate().
 */
function config_test_hooks_config_delete_validate(Config $active_config, $all_changes) {
  if ($active_config->getName() === 'config_test.simple') {
    throw new ConfigValidateException(t('Favorite animals are in use.'));
  }
}

/**
 * Implements hook_config_create().
 */
function config_test_hooks_config_create(Config $staging_config) {
  if ($staging_config->getName() === 'config_test.new_config') {
    // Set a value before the config is saved.
    $staging_config->set('favorite_color', 'red');
  }
  if ($staging_config->getName() === 'config_test.simple') {
    // Set a value on the config file in another module when it is enabled.
    $config = config('config_test_hooks.data');
    $config->set('favorite_cheese', 'cheddar');
    $config->save();
  }
}

/**
 * Implements hook_config_update().
 */
function hook_config_update(Config $staging_config, Config $active_config) {
  if ($staging_config->getName() === 'config_test.new_config') {
    // Set a value before the config is saved.
    $staging_config->set('favorite_animal', 'cats');
  }
}

/**
 * Implements hook_config_delete().
 */
function config_test_hooks_config_delete(Config $active_config) {
  if ($active_config->getName() === 'config_test.new_config') {
    // Set a value in a different config file before deleting this config.
    config_set('config_test.simple', 'deleted_animal', $active_config->get('favorite_animal'));
  }
}

/**
 * Implements hook_config_info().
 */
function config_test_hooks_config_info() {
  $prefixes['config_test_hooks.data'] = array(
    'name' => t('Configuration test hooks data'),
    'group' => t('Configuration test items'),
  );

  return $prefixes;
}