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checkLogin() )
return false;
# Get a list of accounts
$accounts = $stats->getAnalyticsAccounts();
# Return the account array if there are accounts
if ( count($accounts) > 0 )
return $accounts;
else
return false;
}
/**
* Add http_build_query if it doesn't exist already
**/
if ( !function_exists('http_build_query') ) {
function http_build_query($params, $key = null)
{
$ret = array();
foreach( (array) $params as $name => $val ) {
$name = urlencode($name);
if ( $key !== null )
$name = $key . "[" . $name . "]";
if ( is_array($val) || is_object($val) )
$ret[] = http_build_query($val, $name);
elseif ($val !== null)
$ret[] = $name . "=" . urlencode($val);
}
return implode("&", $ret);
}
}
/**
* Echos out the core Analytics tracking code
**/
function add_google_analytics()
{
# Fetch variables used in the tracking code
$uid = stripslashes(get_option(key_ga_uid));
$extra = stripslashes(get_option(key_ga_extra));
$extra_after = stripslashes(get_option(key_ga_extra_after));
$extensions = str_replace (",", "|", get_option(key_ga_downloads));
# Determine if the GA is enabled and contains a valid UID
if ( ( get_option(key_ga_status) != ga_disabled ) && ( $uid != "XX-XXXXX-X" ) )
{
# Determine if the user is an admin, and should see the tracking code
if ( ( get_option(key_ga_admin) == ga_enabled || !ga_current_user_is(get_option(key_ga_admin_role)) ) && get_option(key_ga_admin_disable) == 'remove' || get_option(key_ga_admin_disable) != 'remove' )
{
# Disable the tracking code on the post preview page
if ( !function_exists("is_preview") || ( function_exists("is_preview") && !is_preview() ) )
{
# Add the notice that Google Analyticator tracking is enabled
echo "\n";
# Add the Adsense data if specified
if ( get_option(key_ga_adsense) != '' )
echo '\n";
# Include the file types to track
$extensions = explode(',', stripslashes(get_option(key_ga_downloads)));
$ext = "";
foreach ( $extensions AS $extension )
$ext .= "'$extension',";
$ext = substr($ext, 0, -1);
# Include the link tracking prefixes
$outbound_prefix = stripslashes(get_option(key_ga_outbound_prefix));
$downloads_prefix = stripslashes(get_option(key_ga_downloads_prefix));
$event_tracking = get_option(key_ga_event);
?>
\n";
echo " \n";
}
}
}
/**
* Adds outbound link tracking to Google Analyticator
**/
function ga_outgoing_links()
{
# Fetch the UID
$uid = stripslashes(get_option(key_ga_uid));
# If GA is enabled and has a valid key
if ( (get_option(key_ga_status) != ga_disabled ) && ( $uid != "XX-XXXXX-X" ) )
{
# If outbound tracking is enabled
if ( get_option(key_ga_outbound) == ga_enabled )
{
# If this is not an admin page
if ( !is_admin() )
{
# Display page tracking if user is not an admin
if ( ( get_option(key_ga_admin) == ga_enabled || !ga_current_user_is(get_option(key_ga_admin_role)) ) && get_option(key_ga_admin_disable) == 'remove' || get_option(key_ga_admin_disable) != 'remove' )
{
add_action('wp_print_scripts', 'ga_external_tracking_js');
}
}
}
}
}
/**
* Adds the scripts required for outbound link tracking
**/
function ga_external_tracking_js()
{
wp_enqueue_script('ga-external-tracking', plugins_url('/google-analyticator/external-tracking.min.js'), array('jquery'), GOOGLE_ANALYTICATOR_VERSION);
}
/**
* Determines if a specific user fits a role
**/
function ga_current_user_is($roles)
{
if ( !$roles ) return false;
global $current_user;
get_currentuserinfo();
$user_id = intval( $current_user->ID );
if ( !$user_id ) {
return false;
}
$user = new WP_User($user_id); // $user->roles
foreach ( $roles as $role )
if ( in_array($role, $user->roles) ) return true;
return false;
}
/**
* EXPERIMENTAL: Retrieve Google's visits for the given page
* More work needs to be done. Needs caching, needs to be less resource intensive, and
* needs an automated way to determine the page.
* Function may/will change in future releases. Only use if you know what you're doing.
*
* @param url - the page url, missing the domain information
* @param days - the number of days to get
* @return the number of visits
**/
function get_analytics_visits_by_page($page, $days = 31)
{
require_once('class.analytics.stats.php');
# Create a new API object
$api = new GoogleAnalyticsStats();
# Get the current accounts accounts
$accounts = ga_get_analytics_accounts();
# Verify accounts exist
if ( count($accounts) <= 0 )
return 0;
# Loop throught the account and return the current account
foreach ( $accounts AS $account )
{
# Check if the UID matches the selected UID
if ( $account['ga:webPropertyId'] == get_option('ga_uid') )
{
$api->setAccount($account['id']);
break;
}
}
# Encode the page url
$page = urlencode($page);
# Get the metric information from Google
$before = date('Y-m-d', strtotime('-' . $days . ' days'));
$yesterday = date('Y-m-d', strtotime('-1 day'));
$stats = $api->getMetrics('ga:visits', $before, $yesterday, 'ga:pagePath', false, 'ga:pagePath%3D%3D' . $page, 1);
# Check the size of the stats array
if ( count($stats) <= 0 || !is_array($stats) ) {
return 0;
} else {
# Loop through each stat for display
foreach ( $stats AS $stat ) {
return $stat['ga:visits'];
}
}
}
?>