/**
* Returns the script line for including Map::api
*
* this method is called on first render of any script.
* If once enabled you can get the string by setting $force_enable param to true
*
* @uses self::$sensor For setting the sensor in link
* @param boolean $force_enable get the string despite the enabled static flag
* @return string
*/
public static function enable($force_enable = false)
{
if (!self::$enabled || $force_enable) {
self::$enabled = true;
//set the enabled flag
$GLOBALS['TSFE']->additionalHeaderData['google-map'] = '<script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=' . (Tx_Listfeusers_Gmap::getSensor() ? 'true' : 'false') . '"></script>';
$GLOBALS['TSFE']->additionalHeaderData['listfeusers-map'] = '<script src="' . t3lib_extMgm::siteRelPath('listfeusers') . 'js/gmap.js" type="text/javascript"></script>';
} else {
return '';
}
}
