<?php
//$Id$

function googleanalytics_install() {
  $result = db_query('SELECT * FROM {role} ORDER BY name');

  while ($role = db_fetch_object($result)) {
    $ga_role = 'googleanalytics_track_'. $role->rid;

    // check if variable is not already set from a previous install
    if (strpos(variable_get($ga_role, 'new'), 'new') !== FALSE) {
      variable_set($ga_role, FALSE);
    }
  }
}

function googleanalytics_uninstall() {
  $result = db_query("DELETE FROM {variable} WHERE name LIKE 'googleanalytics_track_%'");

  variable_del('googleanalytics_account');
  variable_del('googleanalytics_legacy_version');
  variable_del('googleanalytics_codesnippet');
  variable_del('googleanalytics_segmentation');
  variable_del('googleanalytics_track__user1');
  variable_del('googleanalytics_trackfiles');
  variable_del('googleanalytics_trackfiles_extensions');
  variable_del('googleanalytics_cache');
  variable_del('googleanalytics_last_cache');
  variable_del('googleanalytics_site_search');
}


function googleanalytics_update_1() {
  $ret = array();

  $result = db_query("SELECT * FROM {role}");
  while ($role = db_fetch_object($result)) {
    // can't use empty spaces in varname
    $role_varname = str_replace(' ', '_', $role->name);
    variable_set('googleanalytics_track_'. $role->rid, !variable_get("googleanalytics_track_{$role_varname}", FALSE));
    variable_del("googleanalytics_track_{$role_varname}");
  }
  variable_set('googleanalytics_track__user1', FALSE);

  return $ret;
}

function googleanalytics_update_6000() {
  $ret = array();

  variable_set('googleanalytics_trackfiles_extensions', variable_get('googleanalytics_trackfiles', GA_TRACKFILES));
  $trackfiles = variable_get('googleanalytics_trackfiles', GA_TRACKFILES) ? TRUE : FALSE;
  variable_set('googleanalytics_trackfiles', $trackfiles);

  return $ret;
}