function uc_coupon_form in Ubercart Discount Coupons 7.2

Same name and namespace in other branches

1. 7.3 uc_coupon.module \uc_coupon_form()

Form builder for the uc_coupon form.

Parameters

$context: Where the form is to appear: 'cart', 'block' or 'checkout'

$ajax: The #ajax array to be applied to all buttons, or FALSE for a non-ajax-enabled form.

1 call to uc_coupon_form()

uc_checkout_pane_coupon in ./uc_coupon.module

Checkout Pane callback function.

3 string references to 'uc_coupon_form'

uc_checkout_pane_coupon in ./uc_coupon.module

Checkout Pane callback function.

uc_coupon_block_view in ./uc_coupon.module

Implements hook_block_view().

uc_coupon_uc_cart_pane in ./uc_coupon.module

Implements hook_uc_cart_pane().

File

./uc_coupon.module, line 1195

Code

function uc_coupon_form($form, $form_state, $context = 'block', $ajax = FALSE) {
  $coupons = uc_coupon_session_validate();
  $components = variable_get('uc_coupon_form_components', drupal_map_assoc(variable_get('uc_coupon_allow_multiple', FALSE) ? array(
    'entry',
  ) : array(
    'entry',
    'list',
  )));

  // Show the coupon code entry component
  if (!empty($components['entry'])) {
    $form['code'] = array(
      '#type' => 'textfield',
      '#size' => 25,
      '#title' => t('Coupon Code'),
      '#description' => t('Enter a coupon code and click "Apply to order" below.'),
    );
    $form['apply'] = array(
      '#type' => 'submit',
      '#value' => t('Apply to order'),
      '#name' => 'uc-coupon-apply',
    );
    if (!variable_get('uc_coupon_allow_multiple', FALSE) && count(uc_coupon_session_get()) > 0) {
      $form['code']['#description'] .= ' ' . t('Apply a blank code to remove the currently applied coupon.');
    }
    if ($ajax) {

      // Ensure that the ajax throbber doesn't spoil the layout.
      drupal_add_css('#uc-coupon-active-coupons, #uc-coupon-other-discounts { clear: left; }', array(
        'type' => 'inline',
        'group' => CSS_DEFAULT,
      ));
      $form['apply'] += array(
        '#ajax' => $ajax,
      );
    }
    if ($context == 'checkout') {
      $form['apply']['#limit_validation_errors'] = array();
      $form['apply']['#submit'] = array(
        'uc_coupon_checkout_submit',
      );
    }
  }

  // Add active coupons components (table and/or list).
  $options = _uc_coupon_options_list($coupons);
  if (!empty($options)) {
    if (!empty($components['table'])) {
      $form['coupons_table'] = tapir_get_table('uc_coupon_table', $options, $ajax);
    }
    if (!empty($components['list'])) {
      $form['coupons'] = array(
        '#prefix' => '<div id="uc-coupon-active-coupons">',
        '#suffix' => '</div>',
        '#type' => 'checkboxes',
        '#title' => t('Active Coupons'),
        '#options' => $options,
        '#default_value' => array_keys($options),
        '#description' => t('These coupons have been applied to your order. To remove one, uncheck the box and click "Remove coupons" below.'),
      );
      $form['coupons']['#description'] = t('These coupons have been applied to your order. To remove one, uncheck the box next to the coupon name and click "Update order" below.');
      $form['remove'] = array(
        '#type' => 'submit',
        '#value' => t('Update order'),
        '#name' => 'uc-coupon-remove',
      );
      if ($ajax) {
        $form['remove']['#ajax'] = $ajax;
      }
      if ($context == 'checkout') {
        $form['remove']['#limit_validation_errors'] = array();
        $form['remove']['#submit'] = array(
          'uc_coupon_checkout_submit',
        );
      }
    }
  }

  // Add context to help out themers.
  $form['#uc_coupon_form_context'] = $context;
  return $form;
}