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function commerce_registration_information_checkout_form in Commerce Registration 7.2

Same name and namespace in other branches
  1. 7.3 includes/commerce_registration.checkout_pane.inc \commerce_registration_information_checkout_form()
  2. 7 includes/commerce_registration.checkout_pane.inc \commerce_registration_information_checkout_form()

Commerce checkout pane form builder callback.

File

includes/commerce_registration.checkout_pane.inc, line 10
Checkout pane callback functions.

Code

function commerce_registration_information_checkout_form($form, &$form_state, $checkout_pane, $order) {
  global $user;
  $pane_form = array();
  $show_form = FALSE;
  $order_wrapper = entity_metadata_wrapper('commerce_order', $order);

  // Determine if we should create a new entity or if the user has gone back in
  // the checkout process and we should load previously stored values from
  // either the checkout pane or from the order.
  $find_values = isset($form_state['values'][$checkout_pane['pane_id']]['register_entities']);
  $order_values = isset($order->data['register_entities']);
  $override_title = variable_get('commerce_registration_product_title', NULL);
  $hide_email = variable_get('commerce_registration_hide_email_logged_in', FALSE);
  $i = 0;

  // Main counter for all the registrations
  foreach ($order_wrapper->commerce_line_items as $delta => $line_item_wrapper) {
    if (!in_array($line_item_wrapper->type
      ->value(), commerce_product_line_item_types())) {
      continue;
    }
    $id = (int) $line_item_wrapper->commerce_product->product_id
      ->value();
    if (commerce_registration_product_has_registration_field($id) && registration_status('commerce_product', $id, TRUE) == 1) {
      $show_form = TRUE;
      $product = $line_item_wrapper->commerce_product;
      $line_item_id = $line_item_wrapper->line_item_id
        ->value();
      $quantity = (int) $line_item_wrapper->quantity
        ->value();
      $prodkey = $line_item_id . 'prod-' . $product->sku
        ->value();
      for ($k = 0; $k < $quantity; $k++) {

        // We add a single registration for the quantity of the product being
        // purchased/registered for.
        $label = $i + 1;
        $tokens_data = array(
          'index' => $label,
        );
        $title_vars = array(
          '@product' => $product->title
            ->value(),
          '@count' => $label,
        );
        $title = t('@product - Registrant #@count', $title_vars);

        // Replace tokens in the title and help text.
        if (!empty($override_title)) {

          // Support for legacy tokens: '[title]' and '[index]'.
          $title = str_replace('[title]', $product->title
            ->value(), $override_title);
          $title = str_replace('[index]', $label, $title);
          if (module_exists('token')) {
            $title = token_replace($title, array(
              'commerce-line-item' => $line_item_wrapper
                ->value(),
              'commerce-order' => $order_wrapper
                ->value(),
              'commerce-registration' => $tokens_data,
            ));
          }
        }
        $help_text = variable_get('commerce_registration_registrant_help', NULL);
        if (!empty($help_text) && module_exists('token')) {
          $help_text = token_replace($help_text, array(
            'commerce-line-item' => $line_item_wrapper
              ->value(),
            'commerce-order' => $order_wrapper
              ->value(),
            'commerce-registration' => $tokens_data,
          ));
        }
        $pane_form[$prodkey][$prodkey . '-reg-' . $i] = array(
          '#type' => 'fieldset',
          '#title' => $title,
          '#collapsible' => TRUE,
          '#tree' => TRUE,
          '#description' => $help_text,
        );
        $entity = NULL;
        $bundle = registration_get_entity_registration_type('commerce_product', $product
          ->value());
        if ($find_values && isset($form_state['values'][$checkout_pane['pane_id']]['register_entities'][$prodkey][$i])) {

          // The entity exists already, so let's just load it from the
          // form_state.
          $entity = $form_state['values'][$checkout_pane['pane_id']]['register_entities'][$prodkey][$i];
        }
        elseif ($order_values && isset($order->data['register_entities'][$prodkey][$i])) {

          // The entity is not in form_state, but is in the order data, so we
          // load it from there instead.
          $entity = $order->data['register_entities'][$prodkey][$i];
        }
        else {

          // Entity doesn't exist, so we need to create a new registration.
          $entity = commerce_registration_create_product_registration($line_item_wrapper->commerce_product->product_id
            ->value(), $bundle, $order->order_id);
        }

        // -------------------------------------------------------------------------
        // All the following code can be deleted if we use the form builder from ER.
        // -------------------------------------------------------------------------
        $options = registration_access_people($entity);
        if (count($options) == 0 || !registration_register_page_access('commerce_product', $product
          ->value())) {
          $pane_form[$prodkey][$prodkey . '-reg-' . $i]['no_reg'] = array(
            '#markup' => t('You do not have permission to register for this item.'),
          );
          $pane_form[$prodkey][$prodkey . '-reg-' . $i]['no_reg_permission'] = array(
            '#type' => 'hidden',
            '#value' => TRUE,
          );
          return $pane_form;
        }
        $register_form = registration_form($pane_form, $form_state, $entity);

        // Copy fields from the registration form so we don't duplicate functionality.
        if (isset($register_form['who_message'])) {
          $pane_form[$prodkey][$prodkey . '-reg-' . $i]['who_message'] = $register_form['who_message'];
        }
        $pane_form[$prodkey][$prodkey . '-reg-' . $i]['register_for'] = $register_form['who_is_registering'];

        // Default value for select list if user has saved registration.
        if (!is_null($entity
          ->registrant_type($user))) {
          $pane_form[$prodkey][$prodkey . '-reg-' . $i]['register_for']['#default_value'] = $entity
            ->registrant_type($user);
        }
        $find_name = "registration_information[{$prodkey}][{$prodkey}-reg-{$i}][register_for]";
        $pane_form[$prodkey][$prodkey . '-reg-' . $i]['user'] = $register_form['user'];

        // Default value for user autocomplete if user has saved regitration by
        // proceeding forward/backward in the checkout process.
        if (!empty($entity->user_uid)) {
          $referenced_user = user_load($entity->user_uid);
          $pane_form[$prodkey][$prodkey . '-reg-' . $i]['user']['#default_value'] = $referenced_user->name;
        }
        $pane_form[$prodkey][$prodkey . '-reg-' . $i]['user']['#states'] = array(
          'visible' => array(
            ':input[name="' . $find_name . '"]' => array(
              'value' => REGISTRATION_REGISTRANT_TYPE_USER,
            ),
          ),
        );
        $pane_form[$prodkey][$prodkey . '-reg-' . $i]['anon_mail'] = $register_form['anon_mail'];
        $pane_form[$prodkey][$prodkey . '-reg-' . $i]['anon_mail']['#states'] = array(
          'visible' => array(
            ':input[name="' . $find_name . '"]' => array(
              'value' => REGISTRATION_REGISTRANT_TYPE_ANON,
            ),
          ),
        );
        $pane_form[$prodkey][$prodkey . '-reg-' . $i]['#parents'] = array(
          'registration_information',
          $prodkey,
          $prodkey . '-reg-' . $i,
        );

        // Attach the entity's fields to the form.
        field_attach_form('registration', $entity, $pane_form[$prodkey][$prodkey . '-reg-' . $i], $form_state);

        // -------------------------------------------------------------------------
        $pane_form['register_entities'][$prodkey][$i] = array(
          '#type' => 'value',
          '#value' => $entity,
        );

        // Update the total registration counter
        $i++;
      }
    }
  }
  if (!$show_form) {

    // No register enabled products, so go to next step of checkout process.
    $pane_form['no_reg_products'] = array(
      '#markup' => t('No information required. You may skip this page.'),
    );
  }

  // Allow other modules to alter the pane form.
  // Using hook_commerce_registration_information_checkout_form_alter().
  drupal_alter('commerce_registration_information_checkout_form', $pane_form, $form_state);
  return $pane_form;
}