/**
* Read template file set in flexform or TypoScript, read the file's contents to $this->templateFile
*
* @param $settings The formhandler settings
* @return void
* @author Reinhard Führicht <*****@*****.**>
*/
public static function readTemplateFile($templateFile, &$settings)
{
$templateCode = FALSE;
//template file was not set in flexform, search TypoScript for setting
if (!$templateFile) {
if (!$settings['templateFile'] && !!$settings['templateFile.']) {
return '';
}
$templateFile = $settings['templateFile'];
if (isset($settings['templateFile.']) && is_array($settings['templateFile.'])) {
$templateFile = Tx_Formhandler_StaticFuncs::getSingle($settings, 'templateFile');
if (strpos($templateFile, "\n") === FALSE) {
$templateFile = Tx_Formhandler_StaticFuncs::resolvePath($templateFile);
if (!@file_exists($templateFile)) {
Tx_Formhandler_StaticFuncs::throwException('template_file_not_found', $templateFile);
}
$templateCode = t3lib_div::getURL($templateFile);
}
} else {
$templateFile = Tx_Formhandler_StaticFuncs::resolvePath($templateFile);
if (!@file_exists($templateFile)) {
Tx_Formhandler_StaticFuncs::throwException('template_file_not_found', $templateFile);
}
$templateCode = t3lib_div::getURL($templateFile);
}
} else {
if (strpos($templateFile, "\n") === FALSE) {
$templateFile = Tx_Formhandler_StaticFuncs::resolvePath($templateFile);
if (!@file_exists($templateFile)) {
Tx_Formhandler_StaticFuncs::throwException('template_file_not_found', $templateFile);
}
$templateCode = t3lib_div::getURL($templateFile);
} else {
// given variable $templateFile already contains the template code
$templateCode = $templateFile;
}
}
if (strlen($templateCode) === 0) {
Tx_Formhandler_StaticFuncs::throwException('empty_template_file', $templateFile);
}
if (stristr($templateCode, '###TEMPLATE_') === FALSE) {
Tx_Formhandler_StaticFuncs::throwException('invalid_template_file', $templateFile);
}
return $templateCode;
}
