Option.php

<?
// /product-options-for-woocommerce/Model/Option.php  

  public function saveOptions($productId, $options) {
    $productId = (int)$productId;

    // Här kommer alla värden samlas upp efter loopen
    // tänk på att loopen svarar RAD FÖR RAD
    $lens_options = array();

    foreach ($options as $option) {
      $optionId = (int)$option['option_id'];

      if (isset($option['is_delete']) && $option['is_delete'] == 1) {
        $this->deleteOption($optionId);
        continue;
      }

      $title = esc_sql($option['title']);
      $type = esc_sql($option['type']);
      $required = isset($option['required']) && $option['required'] == 1 ? 1 : 0;
      $sortOrder = (int)$option['sort_order'];
      $price = isset($option['price']) ? (float)$option['price'] : 0;

      if ($optionId > 0) {
        $this->_wpdb->query("UPDATE {$this->_mainTable} SET title = '{$title}', type = '{$type}', required = {$required}, sort_order = {$sortOrder}, price = {$price}  WHERE option_id = {$optionId}");
      } else {

        // Motsvarar en rad i ur tabeller 'wp_pofw_product_option'
        $lens_option[] = array('title' => $title, 'type' => $type, 'required' => $required, 'sort_order' => $sortOrder, 'values' => $option['values']);
        // Pushar till den stora arrayen, en gång per option
        array_push($lens_options, $lens_option);

        //$this->_wpdb->query("INSERT INTO {$this->_mainTable} SET product_id = {$productId}, title = '{$title}', type = '{$type}', required = {$required}, sort_order = {$sortOrder}, price = {$price}");
        //$optionId = $this->_wpdb->insert_id;
      }

      //if (isset($option['values'])){
      //$this->_value->saveValues($productId, $optionId, $option['values']);
      //}
    }
    // osäker om $this funkar utanför scope't forEach...
    $this->_wpdb->query("INSERT INTO {$this}_posts SET lens_field = {$lens_options} WHERE ID = {$productId}");
  }