<?php

/**
 * @file
 * Widget services install file.
 */

/**
 * Remove unused variables.
 */
function widget_services_update_6201(&$sandbox) {
  // Digg Smart Button
  variable_del('service_links_dsb_type');
  variable_del('service_links_dsb_related');
  variable_del('service_links_dsb_style');

  // Facebook Share unused variables
  variable_del('service_links_fs_text');
  variable_del('service_links_fs_fix_count');

  // Google Plus one unused
  variable_set('service_links_gpo_size', variable_get('service_links_gpo_type', ''));
  variable_del('service_links_gpo_type');
  variable_del('service_links_gpo_counter');

  // Facebook Like height
  $layout = variable_get('service_links_fl_layout', 'button_count');
  switch ($layout) {
    case 'box_count':
      variable_set('service_links_fl_height', 65);
      break;
    case 'standard':
      variable_set('service_links_fl_height', 80);
      break;
    case 'button_count':
      variable_set('service_links_fl_height', 21);
      break;
  }
}