googleanalytics.module in Google Analytics 6.4
Same filename and directory in other branches
Drupal Module: Google Analytics
Adds the required Javascript to all your Drupal pages to allow tracking by the Google Analytics statistics package.
@author: Alexander Hass <https://drupal.org/user/85918>
File
googleanalytics.moduleView source
<?php
/**
* @file
* Drupal Module: Google Analytics
*
* Adds the required Javascript to all your Drupal pages to allow tracking by
* the Google Analytics statistics package.
*
* @author: Alexander Hass <https://drupal.org/user/85918>
*/
/**
* Define the default file extension list that should be tracked as download.
*/
define('GOOGLEANALYTICS_TRACKFILES_EXTENSIONS', '7z|aac|arc|arj|asf|asx|avi|bin|csv|doc(x|m)?|dot(x|m)?|exe|flv|gif|gz|gzip|hqx|jar|jpe?g|js|mp(2|3|4|e?g)|mov(ie)?|msi|msp|pdf|phps|png|ppt(x|m)?|pot(x|m)?|pps(x|m)?|ppam|sld(x|m)?|thmx|qtm?|ra(m|r)?|sea|sit|tar|tgz|torrent|txt|wav|wma|wmv|wpd|xls(x|m|b)?|xlt(x|m)|xlam|xml|z|zip');
/**
* Define default path exclusion list to remove tracking from admin pages,
* see https://drupal.org/node/34970 for more information.
*/
define('GOOGLEANALYTICS_PAGES', "admin\nadmin/*\nbatch\nnode/add*\nnode/*/*\nuser/*/*");
/**
* Advertise the supported google analytics api details.
*/
function googleanalytics_api() {
return array(
'api' => 'analytics.js',
);
}
/**
* Implementation of hook_help().
*/
function googleanalytics_help($path, $arg) {
switch ($path) {
case 'admin/settings/googleanalytics':
return t('<a href="@ga_url">Google Analytics</a> is a free (registration required) website traffic and marketing effectiveness service.', array(
'@ga_url' => 'https://marketingplatform.google.com/about/analytics/',
));
}
}
/**
* Implementation of hook_theme().
*/
function googleanalytics_theme() {
return array(
'googleanalytics_admin_custom_var_table' => array(
'arguments' => array(
'form' => NULL,
),
),
);
}
/**
* Implementation of hook_theme_registry_alter().
*/
function googleanalytics_theme_registry_alter(&$registry) {
// Add custom preprocess function to the beginning of the stack.
// This allows use of the drupal_add_js() function before $vars is populated.
array_unshift($registry['page']['preprocess functions'], 'googleanalytics_add_js');
}
/**
* Implementation of hook_perm().
*/
function googleanalytics_perm() {
return array(
'administer google analytics',
'opt-in or out of tracking',
'use PHP for tracking visibility',
'add JS snippets for google analytics',
);
}
/**
* Implementation of hook_menu().
*/
function googleanalytics_menu() {
$items['admin/settings/googleanalytics'] = array(
'title' => 'Google Analytics',
'description' => 'Configure tracking behavior to get insights into your website traffic and marketing effectiveness.',
'page callback' => 'drupal_get_form',
'page arguments' => array(
'googleanalytics_admin_settings_form',
),
'access arguments' => array(
'administer google analytics',
),
'type' => MENU_NORMAL_ITEM,
'file' => 'googleanalytics.admin.inc',
);
return $items;
}
/**
* Adds Google Analytics tracking scripts.
*/
function googleanalytics_add_js(&$vars, $hook) {
global $user;
$id = variable_get('googleanalytics_account', '');
// Get page status code for visibility filtering.
$status = _googleanalytics_get_http_header('Status');
$trackable_status_codes = array(
'403 Forbidden',
'404 Not Found',
);
// 1. Check if the GA account number has a valid value.
// 2. Track page views based on visibility value.
// 3. Check if we should track the currently active user's role.
// 4. Ignore pages visibility filter for 404 or 403 status codes.
if (preg_match('/^UA-\\d+-\\d+$/', $id) && (_googleanalytics_visibility_pages() || in_array($status, $trackable_status_codes)) && _googleanalytics_visibility_user($user)) {
$debug = variable_get('googleanalytics_debug', 0);
$url_custom = '';
// Add link tracking.
$link_settings = array();
if ($track_outbound = variable_get('googleanalytics_trackoutgoing', 1)) {
$link_settings['trackOutbound'] = $track_outbound;
}
if ($track_mailto = variable_get('googleanalytics_trackmailto', 1)) {
$link_settings['trackMailto'] = $track_mailto;
}
if (($track_download = variable_get('googleanalytics_trackfiles', 1)) && ($trackfiles_extensions = variable_get('googleanalytics_trackfiles_extensions', GOOGLEANALYTICS_TRACKFILES_EXTENSIONS))) {
$link_settings['trackDownload'] = $track_download;
$link_settings['trackDownloadExtensions'] = $trackfiles_extensions;
}
if ($track_domain_mode = variable_get('googleanalytics_domain_mode', 0)) {
$link_settings['trackDomainMode'] = (int) $track_domain_mode;
}
if ($track_cross_domains = variable_get('googleanalytics_cross_domains', '')) {
$link_settings['trackCrossDomains'] = preg_split('/(\\r\\n?|\\n)/', $track_cross_domains);
}
if ($track_url_fragments = variable_get('googleanalytics_trackurlfragments', 0)) {
$link_settings['trackUrlFragments'] = $track_url_fragments;
$url_custom = 'location.pathname + location.search + location.hash';
}
if (!empty($link_settings)) {
drupal_add_js(array(
'googleanalytics' => $link_settings,
), 'setting');
// Add debugging code.
if ($debug) {
drupal_add_js(drupal_get_path('module', 'googleanalytics') . '/googleanalytics.debug.js');
// Add the JS test in development to the page.
//drupal_add_js(drupal_get_path('module', 'googleanalytics') . '/googleanalytics.test.js');
}
else {
drupal_add_js(drupal_get_path('module', 'googleanalytics') . '/googleanalytics.js');
}
}
// Add messages tracking.
$message_events = '';
if ($message_types = variable_get('googleanalytics_trackmessages', array())) {
$message_types = array_values(array_filter($message_types));
$status_heading = array(
'status' => t('Status message'),
'warning' => t('Warning message'),
'error' => t('Error message'),
);
foreach (drupal_get_messages(NULL, FALSE) as $type => $messages) {
// Track only the selected message types.
if (in_array($type, $message_types)) {
foreach ($messages as $message) {
// @todo: Track as exceptions?
$message_events .= 'ga("send", "event", ' . drupal_to_js(t('Messages')) . ', ' . drupal_to_js($status_heading[$type]) . ', ' . drupal_to_js(strip_tags($message)) . ');';
}
}
}
}
// Site search tracking support.
if (module_exists('search') && variable_get('googleanalytics_site_search', FALSE) && arg(0) == 'search' && ($keys = search_get_keys())) {
// hook_preprocess_search_results() is not executed if search result is
// empty. Make sure the counter is set to 0 if there are no results.
$url_custom = '(window.googleanalytics_search_results) ? ' . drupal_to_js(url('search/' . arg(1), array(
'query' => 'search=' . drupal_urlencode($keys),
))) . ' : ' . drupal_to_js(url('search/' . arg(1), array(
'query' => 'search=no-results:' . drupal_urlencode($keys) . '&cat=no-results',
)));
}
// If this node is a translation of another node, pass the original
// node instead.
if (module_exists('translation') && variable_get('googleanalytics_translation_set', 0)) {
// Check we have a node object, it supports translation, and its
// translated node ID (tnid) doesn't match its own node ID.
$node = menu_get_object();
if ($node && translation_supported_type($node->type) && isset($node->tnid) && $node->tnid != $node->nid) {
$source_node = node_load($node->tnid);
$languages = language_list();
$url_custom = drupal_to_js(url('node/' . $source_node->nid, array(
'language' => $languages[$source_node->language],
)));
}
}
// Track access denied (403) and file not found (404) pages.
if ($status == '403 Forbidden') {
// See https://www.google.com/support/analytics/bin/answer.py?answer=86927
$url_custom = '"/403.html?page=" + document.location.pathname + document.location.search + "&from=" + document.referrer';
}
elseif ($status == '404 Not Found') {
$url_custom = '"/404.html?page=" + document.location.pathname + document.location.search + "&from=" + document.referrer';
}
// Add custom dimensions and metrics.
$custom_var = '';
foreach (array(
'dimension',
'metric',
) as $googleanalytics_custom_type) {
$googleanalytics_custom_vars = variable_get('googleanalytics_custom_' . $googleanalytics_custom_type, array());
// Are there dimensions or metrics configured?
if (!empty($googleanalytics_custom_vars)) {
// Add all the configured variables to the content.
foreach ($googleanalytics_custom_vars as $googleanalytics_custom_var) {
if (module_exists('token')) {
$types = array(
'global' => NULL,
'user' => $user,
);
$node = menu_get_object();
if (is_object($node)) {
$types += array(
'node' => $node,
);
}
$googleanalytics_custom_var['value'] = token_replace_multiple($googleanalytics_custom_var['value'], $types, '[', ']', array(
'clear' => TRUE,
));
}
// Suppress empty custom names and/or variables.
if (!drupal_strlen(trim($googleanalytics_custom_var['value']))) {
continue;
}
// Per documentation the max length of a dimension is 150 bytes.
// A metric has no length limitation. It's not documented if this
// limit means 150 bytes after url encoding or before.
// See https://developers.google.com/analytics/devguides/collection/analyticsjs/field-reference#customs
if ($googleanalytics_custom_type == 'dimension' && drupal_strlen($googleanalytics_custom_var['value']) > 150) {
$googleanalytics_custom_var['value'] = substr($googleanalytics_custom_var['value'], 0, 150);
}
// Cast metric values for json_encode to data type numeric.
if ($googleanalytics_custom_type == 'metric') {
settype($googleanalytics_custom_var['value'], 'float');
}
$custom_var .= 'ga("set", ' . drupal_to_js($googleanalytics_custom_type . $googleanalytics_custom_var['index']) . ', ' . drupal_to_js($googleanalytics_custom_var['value']) . ');';
}
}
}
// Build tracker code.
$script = '(function(i,s,o,g,r,a,m){';
$script .= 'i["GoogleAnalyticsObject"]=r;i[r]=i[r]||function(){';
$script .= '(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),';
$script .= 'm=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)';
$script .= '})(window,document,"script",';
// Which version of the tracking library should be used?
$library_tracker_url = '//www.google-analytics.com/' . ($debug ? 'analytics_debug.js' : 'analytics.js');
$library_cache_url = 'http:' . $library_tracker_url;
// Should a local cached copy of analytics.js be used?
if (variable_get('googleanalytics_cache', 0) && ($url = _googleanalytics_cache($library_cache_url))) {
// A dummy query-string is added to filenames, to gain control over
// browser-caching. The string changes on every update or full cache
// flush, forcing browsers to load a new copy of the files, as the
// URL changed.
$query_string = '?' . substr(variable_get('css_js_query_string', '0'), 0, 1);
$script .= '"' . $url . $query_string . '"';
}
else {
$script .= '"' . $library_tracker_url . '"';
}
$script .= ',"ga");';
// Add any custom code snippets if specified.
$codesnippet_create = variable_get('googleanalytics_codesnippet_create', array());
$codesnippet_before = variable_get('googleanalytics_codesnippet_before', '');
$codesnippet_after = variable_get('googleanalytics_codesnippet_after', '');
// Build the create only fields list.
$create_only_fields = array(
'cookieDomain' => 'auto',
);
$create_only_fields = array_merge($create_only_fields, $codesnippet_create);
// Domain tracking type.
global $cookie_domain;
$domain_mode = variable_get('googleanalytics_domain_mode', 0);
$googleanalytics_adsense_script = '';
// Per RFC 2109, cookie domains must contain at least one dot other than the
// first. For hosts such as 'localhost' or IP Addresses we don't set a cookie domain.
if ($domain_mode == 1 && count(explode('.', $cookie_domain)) > 2 && !is_numeric(str_replace('.', '', $cookie_domain))) {
$create_only_fields = array_merge($create_only_fields, array(
'cookieDomain' => $cookie_domain,
));
$googleanalytics_adsense_script .= 'window.google_analytics_domain_name = ' . drupal_to_js($cookie_domain) . ';';
}
elseif ($domain_mode == 2) {
// Cross Domain tracking. 'autoLinker' need to be enabled in 'create'.
$create_only_fields = array_merge($create_only_fields, array(
'allowLinker' => TRUE,
));
$googleanalytics_adsense_script .= 'window.google_analytics_domain_name = "none";';
}
// Track logged in users across all devices.
if (variable_get('googleanalytics_trackuserid', 0) && user_is_logged_in()) {
// The USER_ID value should be a unique, persistent, and non-personally
// identifiable string identifier that represents a user or signed-in
// account across devices.
$create_only_fields['userId'] = _googleanalytics_hmac_base64($user->uid, drupal_get_private_key() . _googleanalytics_get_hash_salt());
}
// Create a tracker.
$script .= 'ga("create", ' . drupal_to_js($id) . ', ' . drupal_to_js($create_only_fields) . ');';
// Prepare Adsense tracking.
$googleanalytics_adsense_script .= 'window.google_analytics_uacct = ' . drupal_to_js($id) . ';';
// Add enhanced link attribution after 'create', but before 'pageview' send.
// @see https://support.google.com/analytics/answer/2558867
if (variable_get('googleanalytics_tracklinkid', 0)) {
$script .= 'ga("require", "linkid", "linkid.js");';
}
// Add display features after 'create', but before 'pageview' send.
// @see https://support.google.com/analytics/answer/2444872
if (variable_get('googleanalytics_trackdoubleclick', 0)) {
$script .= 'ga("require", "displayfeatures");';
}
// Domain tracking type.
if ($domain_mode == 2) {
// Cross Domain tracking
// https://developers.google.com/analytics/devguides/collection/upgrade/reference/gajs-analyticsjs#cross-domain
$script .= 'ga("require", "linker");';
$script .= 'ga("linker:autoLink", ' . drupal_to_js($link_settings['trackCrossDomains']) . ');';
}
if (variable_get('googleanalytics_tracker_anonymizeip', 1)) {
$script .= 'ga("set", "anonymizeIp", true);';
}
if (!empty($custom_var)) {
$script .= $custom_var;
}
if (!empty($codesnippet_before)) {
$script .= $codesnippet_before;
}
if (!empty($url_custom)) {
$script .= 'ga("set", "page", ' . $url_custom . ');';
}
$script .= 'ga("send", "pageview");';
if (!empty($message_events)) {
$script .= $message_events;
}
if (!empty($codesnippet_after)) {
$script .= $codesnippet_after;
}
if (variable_get('googleanalytics_trackadsense', FALSE)) {
// Custom tracking. Prepend before all other JavaScript.
// @TODO: https://support.google.com/adsense/answer/98142
// sounds like it could be appended to $script.
drupal_add_js($googleanalytics_adsense_script, 'inline', 'header');
}
drupal_add_js($script, 'inline', 'header');
}
}
/**
* Implementation of hook_user().
*
* Allow users to decide if tracking code will be added to pages or not.
*/
function googleanalytics_user($type, $edit, &$account, $category = NULL) {
switch ($type) {
case 'form':
if ($category == 'account' && user_access('opt-in or out of tracking') && ($custom = variable_get('googleanalytics_custom', 0)) != 0 && _googleanalytics_visibility_roles($account)) {
$form['googleanalytics'] = array(
'#type' => 'fieldset',
'#title' => t('Google Analytics configuration'),
'#weight' => 3,
'#collapsible' => TRUE,
'#tree' => TRUE,
);
switch ($custom) {
case 1:
$description = t('Users are tracked by default, but you are able to opt out.');
break;
case 2:
$description = t('Users are <em>not</em> tracked by default, but you are able to opt in.');
break;
}
// Disable tracking for visitors who have opted out from tracking via DNT (Do-Not-Track) header.
$disabled = FALSE;
if (variable_get('googleanalytics_privacy_donottrack', 1) && !empty($_SERVER['HTTP_DNT'])) {
$disabled = TRUE;
// Override settings value.
$account->googleanalytics['custom'] = FALSE;
$description .= '<span class="admin-disabled">';
$description .= ' ' . t('You have opted out from tracking via browser privacy settings.');
$description .= '</span>';
}
$form['googleanalytics']['custom'] = array(
'#type' => 'checkbox',
'#title' => t('Enable user tracking'),
'#description' => $description,
'#default_value' => isset($account->googleanalytics['custom']) ? $account->googleanalytics['custom'] : $custom == 1,
'#disabled' => $disabled,
);
return $form;
}
break;
}
}
/**
* Implementation of hook_cron().
*/
function googleanalytics_cron() {
// Regenerate the tracking code file every day.
// Regenerate the tracking code file every day.
if (time() - variable_get('googleanalytics_last_cache', 0) >= 86400 && variable_get('googleanalytics_cache', 0)) {
_googleanalytics_cache('https://www.google-analytics.com/analytics.js', TRUE);
variable_set('googleanalytics_last_cache', time());
}
}
/**
* Implementation of hook_preprocess_search_results().
*
* Collects the number of search results. It need to be noted, that this
* function is not executed if the search result is empty.
*/
function googleanalytics_preprocess_search_results(&$variables) {
if (variable_get('googleanalytics_site_search', FALSE)) {
// There is no search result $variable available that hold the number of items
// found. But the pager item mumber can tell the number of search results.
global $pager_total_items;
drupal_add_js('window.googleanalytics_search_results = ' . intval($pager_total_items[0]) . ';', 'inline', 'header');
}
}
/**
* Download/Synchronize/Cache tracking code file locally.
*
* @param $location
* The full URL to the external javascript file.
* @param $synchronize
* Synchronize to local cache if remote file has changed.
* @return mixed
* The path to the local javascript file on success, boolean FALSE on failure.
*/
function _googleanalytics_cache($location, $synchronize = FALSE) {
$path = file_create_path('googleanalytics');
$file_destination = $path . '/' . basename($location);
if (!file_exists($file_destination) || $synchronize) {
// Download the latest tracking code.
$result = drupal_http_request($location);
if ($result->code == 200) {
if (file_exists($file_destination)) {
// Synchronize tracking code and and replace local file if outdated.
$data_hash_local = md5(file_get_contents($file_destination));
$data_hash_remote = md5($result->data);
// Check that the files directory is writable.
if ($data_hash_local != $data_hash_remote && file_check_directory($path)) {
// Save updated tracking code file to disk.
file_save_data($result->data, $file_destination, FILE_EXISTS_REPLACE);
watchdog('googleanalytics', 'Locally cached tracking code file has been updated.', array(), WATCHDOG_INFO);
// Change query-strings on css/js files to enforce reload for all users.
_drupal_flush_css_js();
}
}
else {
// Check that the files directory is writable.
if (file_check_directory($path, FILE_CREATE_DIRECTORY)) {
// There is no need to flush JS here as core refreshes JS caches
// automatically, if new files are added.
file_save_data($result->data, $file_destination, FILE_EXISTS_REPLACE);
watchdog('googleanalytics', 'Locally cached tracking code file has been saved.', array(), WATCHDOG_INFO);
// Return the local JS file path.
return base_path() . $file_destination;
}
}
}
}
else {
// Return the local JS file path.
return base_path() . $file_destination;
}
}
/**
* Delete cached files and directory.
*/
function googleanalytics_clear_js_cache() {
$path = file_create_path('googleanalytics');
if (file_check_directory($path)) {
file_scan_directory($path, '.*', array(
'.',
'..',
'CVS',
), 'file_delete', TRUE);
rmdir($path);
// Change query-strings on css/js files to enforce reload for all users.
_drupal_flush_css_js();
watchdog('googleanalytics', 'Local cache has been purged.', array(), WATCHDOG_INFO);
}
}
/**
* Tracking visibility check for an user object.
*
* @param $account
* A user object containing an array of roles to check.
* @return boolean
* A decision on if the current user is being tracked by Google Analytics.
*/
function _googleanalytics_visibility_user($account) {
$enabled = FALSE;
// Is current user a member of a role that should be tracked?
if (_googleanalytics_visibility_header($account) && _googleanalytics_visibility_roles($account)) {
// Use the user's block visibility setting, if necessary.
if (($custom = variable_get('googleanalytics_custom', 0)) != 0) {
if ($account->uid && isset($account->googleanalytics['custom'])) {
$enabled = $account->googleanalytics['custom'];
}
else {
$enabled = $custom == 1;
}
}
else {
$enabled = TRUE;
}
}
return $enabled;
}
/**
* Based on visibility setting this function returns TRUE if GA code should
* be added for the current role and otherwise FALSE.
*/
function _googleanalytics_visibility_roles($account) {
$visibility = variable_get('googleanalytics_visibility_roles', 0);
$enabled = $visibility;
$roles = variable_get('googleanalytics_roles', array());
if (array_sum($roles) > 0) {
// One or more roles are selected.
foreach (array_keys($account->roles) as $rid) {
// Is the current user a member of one of these roles?
if (isset($roles[$rid]) && $rid == $roles[$rid]) {
// Current user is a member of a role that should be tracked/excluded from tracking.
$enabled = !$visibility;
break;
}
}
}
else {
// No role is selected for tracking, therefore all roles should be tracked.
$enabled = TRUE;
}
return $enabled;
}
/**
* Based on visibility setting this function returns TRUE if GA code should
* be added to the current page and otherwise FALSE.
*/
function _googleanalytics_visibility_pages() {
static $page_match;
// Cache visibility setting in googleanalytics_add_js.
if (!isset($page_match)) {
$visibility = variable_get('googleanalytics_visibility', 0);
$setting_pages = variable_get('googleanalytics_pages', GOOGLEANALYTICS_PAGES);
// Match path if necessary.
if (!empty($setting_pages)) {
// Convert path to lowercase. This allows comparison of the same path
// with different case. Ex: /Page, /page, /PAGE.
$pages = drupal_strtolower($setting_pages);
if ($visibility < 2) {
// Convert the Drupal path to lowercase
$path = drupal_strtolower(drupal_get_path_alias($_GET['q']));
// Compare the lowercase internal and lowercase path alias (if any).
$page_match = drupal_match_path($path, $pages);
if ($path != $_GET['q']) {
$page_match = $page_match || drupal_match_path($_GET['q'], $pages);
}
// When $visibility has a value of 0, the tracking code is displayed on
// all pages except those listed in $pages. When set to 1, it
// is displayed only on those pages listed in $pages.
$page_match = !($visibility xor $page_match);
}
else {
$page_match = drupal_eval($setting_pages);
}
}
else {
$page_match = TRUE;
}
}
return $page_match;
}
/**
* Based on headers send by clients this function returns TRUE if GA code should
* be added to the current page and otherwise FALSE.
*/
function _googleanalytics_visibility_header($account) {
if (($account->uid || variable_get('cache', 0) == 0) && variable_get('googleanalytics_privacy_donottrack', 1) && !empty($_SERVER['HTTP_DNT'])) {
// Disable tracking if caching is disabled or a visitors is logged in and
// have opted out from tracking via DNT (Do-Not-Track) header.
return FALSE;
}
return TRUE;
}
/**
* Backport of https://api.drupal.org/api/drupal/includes%21bootstrap.inc/function/drupal_get_hash_salt/7
*
* Gets a salt useful for hardening against SQL injection.
*/
function _googleanalytics_get_hash_salt() {
global $drupal_hash_salt, $db_url;
// If the $drupal_hash_salt variable is empty, a hash of the serialized
// database credentials is used as a fallback salt.
return empty($drupal_hash_salt) ? hash('sha256', $db_url) : $drupal_hash_salt;
}
/**
* Backport of https://api.drupal.org/api/drupal/includes%21bootstrap.inc/function/drupal_hmac_base64/7
*
* Calculates a base-64 encoded, URL-safe sha-256 hmac.
*/
function _googleanalytics_hmac_base64($data, $key) {
// Casting $data and $key to strings here is necessary to avoid empty string
// results of the hash function if they are not scalar values. As this
// function is used in security-critical contexts like token validation it is
// important that it never returns an empty string.
$hmac = base64_encode(hash_hmac('sha256', (string) $data, (string) $key, TRUE));
// Modify the hmac so it's safe to use in URLs.
return strtr($hmac, array(
'+' => '-',
'/' => '_',
'=' => '',
));
}
/**
* Emulate D7 drupal_get_http_header(). Looks a bit overkill.
*/
function _googleanalytics_get_http_header($name = NULL) {
$data = drupal_get_headers();
$raw_headers = preg_split('/(\\r\\n?|\\n)/', $data);
$headers = array();
foreach ($raw_headers as $raw_header) {
// Header: HTTP/1.1 404 Not Found
if (preg_match('/^(HTTP\\/\\d.\\d+)\\s(\\w+)/', $raw_header)) {
$status = preg_replace('/^(HTTP\\/\\d.\\d+)\\s/', '', $raw_header);
$headers['Status'] = $status;
continue;
}
list($header, $value) = explode(':', $raw_header);
$headers[trim($header)] = trim($value);
}
if (isset($name)) {
return isset($headers[$name]) ? $headers[$name] : NULL;
}
else {
return $headers;
}
}
/**
* Implementation of hook_token_list().
*/
function googleanalytics_token_list($type = 'all') {
if ($type == 'user' || $type == 'all') {
$tokens['user']['user-role-names'] = t('The role names the user account is a member of as comma separated list.');
$tokens['user']['user-role-ids'] = t('The role ids the user account is a member of as comma separated list.');
return $tokens;
}
}
/**
* Implementation of hook_token_values().
*/
function googleanalytics_token_values($type, $object = NULL, $options = array()) {
if ($type == 'user' && !empty($object->roles)) {
$account = $object;
// Basic user account information.
$tokens['user-role-names'] = implode(',', $account->roles);
$tokens['user-role-ids'] = implode(',', array_keys($account->roles));
return $tokens;
}
}Functions
Name |
Description |
|---|---|
| googleanalytics_add_js | Adds Google Analytics tracking scripts. |
| googleanalytics_api | Advertise the supported google analytics api details. |
| googleanalytics_clear_js_cache | Delete cached files and directory. |
| googleanalytics_cron | Implementation of hook_cron(). |
| googleanalytics_help | Implementation of hook_help(). |
| googleanalytics_menu | Implementation of hook_menu(). |
| googleanalytics_perm | Implementation of hook_perm(). |
| googleanalytics_preprocess_search_results | Implementation of hook_preprocess_search_results(). |
| googleanalytics_theme | Implementation of hook_theme(). |
| googleanalytics_theme_registry_alter | Implementation of hook_theme_registry_alter(). |
| googleanalytics_token_list | Implementation of hook_token_list(). |
| googleanalytics_token_values | Implementation of hook_token_values(). |
| googleanalytics_user | Implementation of hook_user(). |
| _googleanalytics_cache | Download/Synchronize/Cache tracking code file locally. |
| _googleanalytics_get_hash_salt | Backport of https://api.drupal.org/api/drupal/includes%21bootstrap.inc/function/drup... |
| _googleanalytics_get_http_header | Emulate D7 drupal_get_http_header(). Looks a bit overkill. |
| _googleanalytics_hmac_base64 | Backport of https://api.drupal.org/api/drupal/includes%21bootstrap.inc/function/drup... |
| _googleanalytics_visibility_header | Based on headers send by clients this function returns TRUE if GA code should be added to the current page and otherwise FALSE. |
| _googleanalytics_visibility_pages | Based on visibility setting this function returns TRUE if GA code should be added to the current page and otherwise FALSE. |
| _googleanalytics_visibility_roles | Based on visibility setting this function returns TRUE if GA code should be added for the current role and otherwise FALSE. |
| _googleanalytics_visibility_user | Tracking visibility check for an user object. |
Constants
|
Name |
Description |
|---|---|
| GOOGLEANALYTICS_PAGES | Define default path exclusion list to remove tracking from admin pages, see https://drupal.org/node/34970 for more information. |
| GOOGLEANALYTICS_TRACKFILES_EXTENSIONS | Define the default file extension list that should be tracked as download. |