function uc_pma_form_alter in Ubercart Payment Method Adjustments 7

Same name and namespace in other branches

1. 6 uc_pma.module \uc_pma_form_alter()

Implements hook_form_alter().

File

./uc_pma.module, line 27

This module hooks into a few different parts of Ubercart to allow store administrators to associate a fee or discount with payment methods.

Code

function uc_pma_form_alter(&$form, &$form_state, $form_id) {
  if ($form_id == 'uc_payment_methods_form') {
    $methods_info = '<div>' . t('The adjustment field can be used to associate a fee or discount with a payment method.  Specify a value that is a flat amount or a percentage of the subtotal to be added or subtracted when a payment method is chosen at checkout. Examples: 3%, 1.00, -5.5%, -2') . '</div><br />';
    if (isset($form['methods_info'])) {
      $form['methods_info']['#value'] .= $methods_info;
    }
    else {
      $form['methods_info']['#value'] = $methods_info;
    }
    $form['pmtable']['#theme'] = 'uc_pma_payment_method_table';
    foreach (element_children($form['pmtable']) as $method_id) {
      $form['pmtable'][$method_id]['uc_payment_method_' . $method_id . '_adjustment'] = array(
        '#type' => 'textfield',
        '#summary callback' => 'summarize_null',
        '#default_value' => variable_get('uc_payment_method_' . $method_id . '_adjustment', ''),
        '#size' => '9',
      );
    }
    $form['uc_pma'] = array(
      '#type' => 'fieldset',
      '#title' => t('Payment Method Adjustments'),
    );
    $form['uc_pma']['uc_pma_adjustments_apply_to'] = array(
      '#type' => 'checkboxes',
      '#title' => t('Apply UC_PMA adjustments to:'),
      '#default_value' => variable_get('uc_pma_adjustments_apply_to', array(
        'products',
      )),
      '#description' => t('UC_PMA adjustments always apply to products, but not by default to line items like shipping.'),
      '#options' => array(
        'shipping' => t('Shipping'),
      ),
    );
  }
  elseif ($form_id == 'uc_cart_checkout_form') {
    foreach ($form['panes']['payment']['payment_method']['#options'] as $key => $value) {
      $adjustment = variable_get('uc_payment_method_' . $key . '_adjustment', '');
      if (!empty($adjustment)) {
        $form['panes']['payment']['payment_method']['#options'][$key] .= '<div class="description" style="padding-left: 2.5em;">' . payment_method_adjustment_description($key) . '</div>';
      }
    }

    //replace default payment pane ajax behaviour with own
    $form['panes']['payment']['payment_method']['#ajax'] = array(
      'callback' => 'uc_pma_payment_method_ajax',
      'progress' => array(
        'type' => 'throbber',
      ),
    );
  }
}