function basic_cart_update_7201 in Basic cart 7.3

Same name and namespace in other branches

1. 7.2 basic_cart.install \basic_cart_update_7201()

Updating the price field to number_decimal instead of text.

File

./basic_cart.install, line 176

Basic cart install file

Code

function basic_cart_update_7201() {
  $product_types = basic_cart_product_types();
  if (!empty($product_types)) {
    $backup_products = array();

    // Taking each content type.
    foreach ($product_types as $product_type => $is_active) {
      if (!empty($is_active)) {

        // Taking each product and storing it's initial value.
        $query = db_select('node', 'n')
          ->fields('n', array(
          'nid',
        ));
        $products = $query
          ->condition('type', $product_type, '=')
          ->execute()
          ->fetchAll();
        if (!empty($products) && is_array($products)) {
          foreach ($products as $i => $node) {
            $node = node_load($node->nid);
            $backup_products[$product_type][$node->nid] = $node;
          }
        }
      }
    }

    // Now deleting the price field.
    field_delete_field('price');

    // Using field_purge_batch() to actually delete the field.
    field_purge_batch(10);

    // Creating the new field with the right type property.
    $field = array(
      'field_name' => 'price',
      'type' => 'number_decimal',
      'entity_types' => array(
        'node',
      ),
    );
    field_create_field($field);

    // Restoring the content type instance and the node's initial value.
    if (!empty($backup_products)) {
      foreach ($backup_products as $product_type => $nodes) {

        // Restoring the field instance.
        $instance = array(
          'field_name' => 'price',
          'label' => t('Price'),
          'description' => t('Please enter the price for this item.'),
          'entity_type' => 'node',
          'bundle' => $product_type,
        );
        field_create_instance($instance);

        // Restoring the node's initial value.
        foreach ($nodes as $nid => $node) {
          node_save($node);
        }
      }
    }
  }

  // Redirect url after add to cart.
  variable_set('basic_cart_redirect_user_after_add_to_cart', '<none>');

  // Setting the VAT default state and value.
  variable_set('basic_cart_vat_state', BASIC_CART_VAT_STATE);
  variable_set('basic_cart_vat_value', BASIC_CART_VAT_VALUE);
}