recurly-8.x-1.x-dev/modules/recurlyjs/recurlyjs.module

<?php

/**
 * @file
 * Uses Recurly.js to provide a Form API field to subscribe to a service.
 */

use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;

/**
 * Implements hook_recurly_url_info().
 */
function recurlyjs_recurly_url_info($operation, $context) {
  if (\Drupal::currentUser()->isAnonymous()) {
    return Url::fromRoute('recurly.redirect_to_registration');
  }

  $entity_type_id = \Drupal::config('recurly.settings')->get('recurly_entity_type');
  switch ($operation) {
    case 'update_billing':
      return Url::fromRoute("entity.$entity_type_id.recurlyjs_billing", [$entity_type_id => $context['entity']->id()]);

    case 'subscribe':
      $default_currency = \Drupal::config('recurly.settings')->get('recurly_default_currency') ?: 'USD';
      $currency_string = !isset($context['currency']) || $context['currency'] == $default_currency ? '' : '/' . $context['currency'];
      return Url::fromRoute("entity.$entity_type_id.recurlyjs_signup", [
        $entity_type_id => $context['entity']->id(),
        'plan_code' => $context['plan_code'],
        'currency' => $currency_string,
      ]);
  }
}

/**
 * Implements hook_theme().
 */
function recurlyjs_theme() {
  $items['recurlyjs_update_billing'] = [
    'render element' => 'form',
    'template' => 'recurlyjs-update-billing',
  ];
  $items['recurlyjs_subscribe_page'] = [
    'variables' => ['form' => NULL],
    'template' => 'recurlyjs-subscribe-page',
  ];
  return $items;
}

/**
 * Implements hook_form_FORM_ID_alter().
 */
function recurlyjs_form_recurly_settings_form_alter(&$form, FormStateInterface $form_state, $form_id) {
  _recurlyjs_form_recurly_settings_form_alter($form, $form_state);
}

/**
 * Form callback; Modifies the Recurly form at admin/config/services/recurly.
 */
function _recurlyjs_form_recurly_settings_form_alter(&$form, FormStateInterface $form_state) {
  $form['recurlyjs'] = [
    '#type' => 'details',
    '#title' => t('Recurly.js settings'),
    '#open' => TRUE,
  ];

  $recurly_url_manager = \Drupal::service('recurly.url_manager');
  $recurly_account_link_text = t('your Recurly account');
  if (\Drupal::config('recurly.settings')->get('recurly_subdomain')) {
    $url = Url::fromUri($recurly_url_manager->hostedUrl('configuration/edit')->getUri())->toString();
    $recurly_account_link = t('<a href=":recurly_configuration_url">:recurly_account_link_text</a>', [
      ':recurly_configuration_url' => $url,
      ':recurly_account_link_text' => $recurly_account_link_text,
    ]);
  }
  else {
    $recurly_account_link = $recurly_account_link_text;
  }
  $form['recurlyjs']['recurlyjs_address_requirement'] = [
    '#title' => t('Address requirement level'),
    '#type' => 'select',
    '#options' => [
      'full' => t('Full'),
      'zipstreet' => t('Zip code and street'),
      'zip' => t('Zip code only'),
      'none' => t('None'),
    ],
    '#default_value' => \Drupal::config('recurlyjs.settings')->get('recurlyjs_address_requirement') ?: 'full',
    '#description' => t('Choose the level of address information required. Collecting more address information reduces the probability of fraudulent accounts. This setting should match the address requirements as configured on @link in "Site Settings".',
      [
        '@link' => $recurly_account_link,
      ]),
  ];

  $form['recurlyjs']['recurlyjs_enable_add_ons'] = [
    '#title' => t('Enable Add-ons'),
    '#type' => 'checkbox',
    '#default_value' => \Drupal::config('recurlyjs.settings')->get('recurlyjs_enable_add_ons') ?: 1,
    '#description' => t('Add-ons are options that may be displayed in addition to the base subscription. If a subscription does not have add-ons, nothing additional will be displayed.'),
  ];

  $form['recurlyjs']['recurlyjs_enable_coupons'] = [
    '#title' => t('Enable coupons'),
    '#type' => 'checkbox',
    '#default_value' => \Drupal::config('recurlyjs.settings')->get('recurlyjs_enable_coupons') ?: 0,
    '#description' => t('Display the <em>Coupon Code</em> field on Recurly.js subscription forms.'),
  ];

  $form['recurlyjs']['recurlyjs_hide_vat_number'] = [
    '#title' => t('Hide VAT number input box from checkout page'),
    '#type' => 'checkbox',
    '#default_value' => \Drupal::config('recurlyjs.settings')->get('recurlyjs_hide_vat_number') ?: 0,
    '#description' => t('VAT numbers are mostly used in the EU and not often in the US.'),
  ];

  $form['recurlyjs']['recurlyjs_accept_paypal'] = [
    '#title' => t('Enable PayPal'),
    '#type' => 'checkbox',
    '#default_value' => \Drupal::config('recurlyjs.settings')->get('recurlyjs_accept_paypal') ?: FALSE,
    '#description' => t('Show an option to pay with PayPal. This requires a PayPal Business account with Referential Transactions enabled. <a href="@paypal_link">See the Recurly Paypal documentation</a>.', [
      '@paypal_link' => 'https://docs.recurly.com/payment-gateways/paypal-payments',
    ]),
  ];

  $form['#submit'][] = 'recurlyjs_settings_form_submit';
}

/**
 * Form submit callback.
 */
function recurlyjs_settings_form_submit(array &$form, FormStateInterface $form_state) {
  \Drupal::configFactory()->getEditable('recurlyjs.settings')
    ->set('recurlyjs_address_requirement', $form_state->getValue('recurlyjs_address_requirement'))
    ->set('recurlyjs_enable_add_ons', $form_state->getValue('recurlyjs_enable_add_ons'))
    ->set('recurlyjs_enable_coupons', $form_state->getValue('recurlyjs_enable_coupons'))
    ->set('recurlyjs_hide_vat_number', $form_state->getValue('recurlyjs_hide_vat_number'))
    ->set('recurlyjs_accept_paypal', $form_state->getValue('recurlyjs_accept_paypal'))
    ->save();
}

/**
 * Implements hook_entity_type_alter().
 */
function recurlyjs_entity_type_alter(array &$entity_types) {
  $recurly_entity_type = \Drupal::config('recurly.settings')->get('recurly_entity_type');
  $entity_type = $entity_types[$recurly_entity_type];
  // Set up our link templates to be used in our routes.
  // See alterRoutes in Drupal\recurlyjs\Routing\RecurlyJsRouteSubscriber.
  if ($entity_type->hasViewBuilderClass() && $entity_type->hasLinkTemplate('canonical')) {
    $entity_type->setLinkTemplate('recurlyjs-signup', $entity_type->getLinkTemplate('canonical') . '/subscription/signup/{plan_code}');
    $entity_type->setLinkTemplate('recurlyjs-billing', $entity_type->getLinkTemplate('canonical') . '/subscription/billing');
  }
}