'string', 'title' => t('Web Property ID', array(), $options), 'default' => 'UA-', 'description' => t('This ID is unique to each site you want to track separately, and is in the form of UA-xxxxxxx-yy. To get a Web Property ID, register your site with Google Analytics, or if you already have registered your site, go to your Google Analytics Settings page to see the ID next to every site profile. Find more information in the documentation.', array('@analytics' => 'http://www.google.com/analytics/', '@webpropertyid' => url('https://developers.google.com/analytics/resources/concepts/gaConceptsAccounts', array('fragment' => 'webProperty'))), $options), 'required' => TRUE, 'group' => 'googleanalytics', 'localize' => TRUE, 'multidomain' => TRUE, 'validate callback' => 'googleanalytics_validate_googleanalytics_account', ); return $variables; } /** * Implements hook_variable_group_info(). */ function googleanalytics_variable_group_info() { $groups['googleanalytics'] = array( 'title' => t('Google Analytics'), 'description' => t('Configure tracking behavior to get insights into your website traffic and marketing effectiveness.'), 'access' => 'administer google analytics', 'path' => array('admin/config/system/googleanalytics'), ); return $groups; } /** * Validate Web Property ID variable. * * @param array $variable * * @return string */ function googleanalytics_validate_googleanalytics_account($variable) { // Replace all type of dashes (n-dash, m-dash, minus) with the normal dashes. $variable['value'] = str_replace(array('–', '—', '−'), '-', $variable['value']); if (!preg_match('/^UA-\d+-\d+$/', $variable['value'])) { return t('A valid Google Analytics Web Property ID is case sensitive and formatted like UA-xxxxxxx-yy.'); } }