line_items)) {
$order->line_items = uc_order_load_line_items($order, FALSE);
}
if (variable_get('uc_payment_show_order_total_preview', TRUE)) {
$contents['current_total'] = array(
'#type' => 'hidden',
'#value' => isset($order->order_total) && $order->order_total > 0 ? $order->order_total : NULL,
);
$contents['line_items'] = array(
'#theme' => 'uc_payment_totals',
'#order' => $order,
'#prefix' => '',
'#suffix' => '
',
'#weight' => -20,
);
}
$methods = _uc_payment_method_list();
$options = array();
$default = NULL;
foreach ($methods as $method) {
if ($method['checkout']) {
$options[$method['id']] = $method['title'];
}
}
if (count($options)) {
if (isset($form_state['values']) && in_array($form_state['values']['panes']['payment']['payment_method'], array_keys($options))) {
$default = $form_state['values']['panes']['payment']['payment_method'];
}
else {
$default = (count($options) == 1 || empty($order->payment_method)) ? key($options) : $order->payment_method;
}
}
if (count($options) > 1) {
$description = t('Select a payment method from the following options.');
}
else {
$description = '';
}
$contents['payment_method'] = array(
'#type' => 'radios',
'#title' => t('Payment method'),
'#options' => $options,
'#default_value' => $default,
'#disabled' => count($options) == 1 ? TRUE : FALSE,
'#required' => TRUE,
'#theme' => 'uc_payment_method_select',
'#ajax' => array(
'callback' => 'uc_payment_checkout_payment_details',
'wrapper' => 'payment_details',
),
);
$contents['details'] = array(
'#prefix' => '',
'#suffix' => '
',
);
$func = _uc_payment_method_data($default, 'callback');
if (function_exists($func)) {
$details = $func('cart-details', $order, $form, $form_state);
if (is_array($details) && !empty($details)) {
$contents['details'] += $details;
}
}
return array('description' => $description, 'contents' => $contents);
case 'process':
$order->payment_method = $form_state['values']['panes']['payment']['payment_method'];
$func = _uc_payment_method_data($order->payment_method, 'callback');
if (function_exists($func)) {
$result = $func('cart-process', $order, $form, $form_state);
if ($result === FALSE) {
return FALSE;
}
}
return TRUE;
case 'review':
$line_items = $order->line_items;
$items = _uc_line_item_list();
foreach ($items as $item) {
if (isset($item['display_only']) && $item['display_only'] == TRUE) {
$result = $item['callback']('display', $order);
if (is_array($result)) {
foreach ($result as $line) {
$line_items[] = array(
'title' => $line['title'],
'amount' => $line['amount'],
'weight' => $item['weight']
);
}
}
}
}
usort($line_items, 'uc_weight_sort');
foreach ($line_items as $line_item) {
$review[] = array('title' => $line_item['title'], 'data' => theme('uc_price', array('price' => $line_item['amount'])));
}
$review_data = _uc_payment_method_data($order->payment_method, 'review');
if (empty($review_data)) {
$review_data = _uc_payment_method_data($order->payment_method, 'name');
}
$review[] = array('border' => 'top', 'title' => t('Paying by'), 'data' => $review_data);
$func = _uc_payment_method_data($order->payment_method, 'callback');
if (function_exists($func)) {
$result = $func('cart-review', $order);
if (is_array($result)) {
$review = array_merge($review, $result);
}
}
return $review;
case 'settings':
$form['uc_payment_show_order_total_preview'] = array(
'#type' => 'checkbox',
'#title' => t('Show the order total preview on the payment pane.'),
'#default_value' => variable_get('uc_payment_show_order_total_preview', TRUE),
);
return $form;
}
}
/**
* AJAX callback for payment method details on the checkout form.
*/
function uc_payment_checkout_payment_details($form, $form_state) {
return $form['panes']['payment']['details'];
}
/**
* We need a theme function for the radios element in case another module alters
* the default or available payment methods... we need the JS to grab the right
* default payment details.
*
* @ingroup themeable
*/
function theme_uc_payment_method_select($variables) {
$form = $variables['form'];
if (empty($form['#options'])) {
drupal_set_message(t('Checkout cannot be completed without any payment methods enabled. Please contact an administrator to resolve the issue.'), 'error');
return;
}
return drupal_render_children($form);
}