<?php

function cwg_product_views_pre_build(&$view) {
  if($view->name == 'uc_products') {
    //dpm(array('view' => $view, 'query' => $query));
    //dpm(array('query' => $view));
      //$view->display['default']->display_options['sorts'] = $view->display['page_2']->display_options['sorts'];
    switch($_COOKIE['product-sort']) {
      case 1:
        $view->display['default']->handler->options['sorts'] = $view->display['page_2']->handler->options['sorts'];
        break;
      case 2:
        $view->display['default']->handler->options['sorts'] = $view->display['page_4']->handler->options['sorts'];
        break;
      case 3:
        $view->display['default']->handler->options['sorts'] = $view->display['page_5']->handler->options['sorts'];
        break;
      case 4:
        $view->display['default']->handler->options['sorts'] = $view->display['page_3']->handler->options['sorts'];
      default:
        break;
    }
  }
}

function cwg_product_faceted_sort_form() {
  $form['sort'] = array(
      '#title' => t('Sort by'),
      '#type' => 'select',
      '#options' => array(
        t('--'),
        t('Bestselling'),
        t('Price: Low to High'),
        t('Price: High to Low'),
        t('Alphabetically'),
        ),
      '#default_value' => isset($_COOKIE['product-sort']) ? $_COOKIE['product-sort'] : 0,
      );
      $form['submit'] = array(
          '#value' => t('Sort'),
          '#type' => 'submit',
          );
    
    return $form;
}

function cwg_product_faceted_sort_form_submit($form, &$form_state) {
  setcookie('product-sort', $form_state['values']['sort'], 0, '/');
}

function cwg_product_block($op = 'list', $delta = 0, $edit = array()) {
  switch($op) {
    case 'list':
      $blocks[0]['info'] = t('Faceted Search Sort');
      return $blocks;
      break;
    case 'view':
      switch($delta) {
        case 0:
          //$block['title'] = t('Product Sort');
          $block['content'] = drupal_get_form('cwg_product_faceted_sort_form');
          break;
      }
      return $block;

      break;
  }
}