function uc_product_kit_form in Ubercart 7.3

Same name and namespace in other branches

1. 5 uc_product_kit/uc_product_kit.module \uc_product_kit_form()
2. 6.2 uc_product_kit/uc_product_kit.module \uc_product_kit_form()

Implements hook_form().

File

uc_product_kit/uc_product_kit.module, line 490

The product kit module for Ubercart.

Code

function uc_product_kit_form(&$node, $form_state) {
  $form['title'] = array(
    '#type' => 'textfield',
    '#title' => t('Name'),
    '#required' => TRUE,
    '#weight' => -5,
    '#default_value' => $node->title,
    '#description' => t('Name of the product kit'),
  );

  // Create an array of products on the site for use in the product selector.
  $product_types = uc_product_types();
  $products = array();

  // Disregard other product kits.
  unset($product_types[array_search('product_kit', $product_types)]);

  // Query the database and loop through the results.
  $products = db_query("SELECT nid, title FROM {node} WHERE type IN (:types) ORDER BY title, nid", array(
    ':types' => $product_types,
  ))
    ->fetchAllKeyed();
  $form['base'] = array(
    '#type' => 'fieldset',
    '#title' => t('Product kit information'),
    '#collapsible' => TRUE,
    '#collapsed' => FALSE,
    '#weight' => -10,
    '#group' => 'additional_settings',
  );
  $form['base']['mutable'] = array(
    '#type' => 'radios',
    '#title' => t('How is this product kit handled by the cart?'),
    '#options' => array(
      UC_PRODUCT_KIT_UNMUTABLE_NO_LIST => t('As a unit. Customers may only change how many kits they are buying. Do not list component products.'),
      UC_PRODUCT_KIT_UNMUTABLE_WITH_LIST => t('As a unit. Customers may only change how many kits they are buying. List component products.'),
      UC_PRODUCT_KIT_MUTABLE => t('As individual products. Customers may add or remove kit components at will. Discounts entered below are not applied to the kit price'),
    ),
    '#default_value' => $node->mutable,
  );
  $form['base']['products'] = array(
    '#type' => 'select',
    '#multiple' => TRUE,
    '#required' => TRUE,
    '#title' => t('Products'),
    '#options' => $products,
    '#default_value' => array_keys($node->products),
  );
  $total = 0;
  $base_total = 0;
  $form['base']['items'] = array(
    '#tree' => TRUE,
    '#theme' => 'uc_product_kit_items_form',
    '#weight' => 1,
    '#description' => t('Enter a positive or negative discount to raise or lower the item price by that amount. The change is applied to each item in the kit.'),
  );
  if (!empty($node->products)) {
    foreach ($node->products as $i => $product) {
      $form['base']['items'][$i] = array(
        '#type' => 'fieldset',
      );
      $form['base']['items'][$i]['link'] = array(
        '#type' => 'item',
        '#markup' => l($product->title, 'node/' . $i),
      );
      $form['base']['items'][$i]['qty'] = array(
        '#type' => 'uc_quantity',
        '#title' => t('Quantity'),
        '#title_display' => 'invisible',
        '#default_value' => $product->qty,
      );
      $form['base']['items'][$i]['ordering'] = array(
        '#type' => 'weight',
        '#title' => t('List position'),
        '#title_display' => 'invisible',
        '#default_value' => isset($product->ordering) ? $product->ordering : 0,
        '#attributes' => array(
          'class' => array(
            'uc-product-kit-item-ordering',
          ),
        ),
      );
      $form['base']['items'][$i]['discount'] = array(
        '#type' => 'textfield',
        '#title' => t('Discount'),
        '#title_display' => 'invisible',
        '#field_prefix' => uc_currency_format($product->sell_price) . ' + ',
        '#default_value' => isset($product->discount) ? number_format($product->discount, 3, '.', '') : 0,
        '#size' => 5,
      );
      $total += $product->sell_price * $product->qty;
      $base_total += $product->sell_price * $product->qty;
      if (isset($product->discount)) {
        $total += $product->discount * $product->qty;
      }
    }
    if (!$node->synchronized && $node->sell_price != $total) {

      // Component products have changed their prices. Recalculate discounts
      // to keep the same total.
      $total = $base_total;
      foreach ($node->products as $i => $product) {
        $discount = ($node->sell_price - $base_total) * $product->sell_price / $base_total;
        $total += $discount * $product->qty;
        $form['base']['items'][$i]['discount']['#default_value'] = number_format($discount, 3, '.', '');
      }
    }
    $form['base']['kit_total'] = array(
      '#type' => 'uc_price',
      '#title' => t('Total price'),
      '#default_value' => $node->synchronized ? '' : $total,
      '#description' => t('If this field is set, the discounts of the individual products will be recalculated to equal this value. Currently, the total sell price is %price.', array(
        '%price' => uc_currency_format($total),
      )),
      '#empty_zero' => FALSE,
    );
  }
  if (variable_get('uc_product_add_to_cart_qty', FALSE)) {
    $form['base']['default_qty'] = array(
      '#type' => 'uc_quantity',
      '#title' => t('Default quantity to add to cart'),
      '#default_value' => $node->default_qty,
      '#description' => t('Use 0 to disable the quantity field next to the add to cart button.'),
      '#weight' => 27,
      '#allow_zero' => TRUE,
    );
  }
  else {
    $form['base']['default_qty'] = array(
      '#type' => 'value',
      '#value' => $node->default_qty,
    );
  }
  $form['base']['ordering'] = array(
    '#type' => 'weight',
    '#title' => t('List position'),
    '#description' => t("Specify a value to set this product's position in product lists.<br />Products in the same position will be sorted alphabetically."),
    '#delta' => 25,
    '#default_value' => $node->ordering,
    '#weight' => 30,
  );

  // Disable all shipping related functionality.
  $form['shipping']['#access'] = FALSE;
  return $form;
}