recurring_donation.install

<?php

/**
 * @file
 * Contains install and update functions for Recurring PayPal Donations.
 */

use Drupal\recurring_donation\DonationType;

/**
 * Converts "Amount settings" config to per donation type settings.
 */
function recurring_donation_update_8001() {
  $configHasUpdates = FALSE;
  $configFactory = \Drupal::configFactory();
  $config = $configFactory->getEditable('recurring_donation.settings');
  $settingKeys = [
    'options',
    'custom',
    'custom_label',
    'custom_min',
    'custom_max',
  ];

  foreach ($settingKeys as $settingKey) {
    if (!empty($settingValues = $config->get($settingKey))) {
      $configHasUpdates = TRUE;
      // Clear old setting.
      $config->clear($settingKey);
      // Convert setting to all donation types.
      foreach (DonationType::getAll() as $donationType) {
        $config->set("$donationType.$settingKey", $settingValues);
      }
    }
  }

  if ($configHasUpdates) {
    $config->save(TRUE);
    return t('Amount settings converted.');
  }

  return t('Amount settings conversion skipped, no updates required.');
}