function commerce_stock_admin_form_submit in Commerce Stock 7

Add or remove the Stock field from product types.

File

includes/commerce_stock.admin.inc, line 121

Administrative callbacks and form builder functions for Commerce Stock.

Code

function commerce_stock_admin_form_submit($form, &$form_state) {
  $form_state['commerce_stock']['delete_instances'] = array();
  foreach ($form_state['values']['product_types'] as $type => $enable) {
    $instance = field_info_instance('commerce_product', 'commerce_stock', $type);
    $currently_enabled = commerce_stock_product_type_enabled($type);

    // If they want us to enable it and it doesn't currently exist, do the work.
    if ($enable && !$currently_enabled) {
      commerce_stock_create_instance('commerce_stock', 'number_integer', TRUE, 'commerce_product', $type, t('Stock'));

      //Initialize fields of every existing product of $type bundle to 0
      commerce_stock_admin_init($type, 0);
      drupal_set_message(t('Stock management has been enabled on the %type product type', array(
        '%type' => $type,
      )));
    }
    else {
      if (!$enable && $currently_enabled) {

        // If they haven't clicked the "confirm" checkbox, rebuild and get them
        // to do it.
        if (empty($form_state['values']['confirmation'])) {
          $form_state['commerce_stock']['delete_instances'][] = $type;
          $form_state['rebuild'] = TRUE;
        }
        else {

          // Remove the instance.
          field_delete_instance($instance);

          // Remove override if enabled
          if (commerce_stock_product_type_override_enabled($type)) {
            $override = field_info_instance('commerce_product', 'commerce_stock_override', $type);
            field_delete_instance($override);
          }
          drupal_set_message(t('Stock management has been disabled on the %type product type', array(
            '%type' => $type,
          )));
        }
      }
    }
  }
  if (!empty($form_state['values']['product_types_override'])) {
    foreach ($form_state['values']['product_types_override'] as $type => $enable) {
      $instance = field_info_instance('commerce_product', 'commerce_stock_override', $type);
      $currently_enabled = commerce_stock_product_type_override_enabled($type);
      $stock_enabled = commerce_stock_product_type_enabled($type);

      // If they want us to enable it and it doesn't currently exist, do the work.
      if ($enable && $stock_enabled && !$currently_enabled) {
        commerce_stock_create_instance('commerce_stock_override', 'list_boolean', FALSE, 'commerce_product', $type, t('Disable stock for this product'));
        drupal_set_message(t('Stock management override has been enabled on the %type product type', array(
          '%type' => $type,
        )));
      }
      else {
        if (!$enable && $currently_enabled) {

          // If they haven't clicked the "confirm" checkbox, rebuild and get them
          // to do it.
          if (empty($form_state['values']['confirmation'])) {
            $form_state['commerce_stock']['delete_instances'][] = $type;
            $form_state['rebuild'] = TRUE;
          }
          else {

            // Remove the instance.
            field_delete_instance($instance);
            drupal_set_message(t('Stock management override has been disabled on the %type product type', array(
              '%type' => $type,
            )));
          }
        }
      }
    }
  }
}