key.install

<?php

/**
 * @file
 * Install, uninstall, and update functions for the Key module.
 */

/**
 * Convert key config to CMI.
 */
function key_update_1000() {
  if (db_table_exists('key_config')) {
    $key_config = db_select('key_config', 'kc')
      ->fields('kc')
      ->execute()
      ->fetchAllAssoc('id');

    foreach($key_config as $key) {
      $config = config('key.key.' . $key->id);
      if ($config->isNew()) {
        $config->set('id', $key->id);
        $config->set('label', $key->label);
        $config->set('description', $key->description);
        $config->set('key_type', $key->key_type);
        $config->set('key_type_settings', unserialize($key->key_type_settings));
        $config->set('key_provider', $key->key_provider);
        $config->set('key_provider_settings', unserialize($key->key_provider_settings));
        $config->set('key_input', $key->key_input);
        $config->set('key_input_settings', unserialize($key->key_input_settings));
        $config->save();
      }
    }
    db_drop_table('key_config');
  }
}

/**
 * Use textarea for authentication keys stored in config.
 */
function key_update_1002() {
  $config_names = config_get_names_with_prefix('key.key.');
  foreach ($config_names as $name) {
    $config = config($name);
    if ($config->get('key_type') == 'authentication' && $config->get('key_provider') == 'config' && $config->get('key_input') == 'text_field') {
      $config->set('key_input', 'textarea_field');
      $config->save();
    }
  }

}