protected function checkTemplateFile($canUseFlexforms = false)
    {
        if (TYPO3_MODE === 'BE') {
            return;
        }

        $this->checkForNonEmptyString(
            'templateFile',
            $canUseFlexforms,
            's_template_special',
            'This value specifies the HTML template which is essential when ' .
            'creating any output from this extension.'
        );

        if (($this->getFrontEndController() !== null)
            && $this->objectToCheck->hasConfValueString('templateFile', 's_template_special')
        ) {
            $rawFileName = $this->objectToCheck->getConfValueString(
                'templateFile',
                's_template_special',
                true
            );
            if (!is_file($this->getFrontEndController()->tmpl->getFileName($rawFileName))) {
                $message = 'The specified HTML template file <strong>'
                    . htmlspecialchars($rawFileName)
                    . '</strong> cannot be read. '
                    . 'The HTML template file is essential when creating any '
                    . 'output from this extension. '
                    . 'Please either create the file <strong>' . $rawFileName
                    . '</strong> or select an existing file using the TS setup '
                    . 'variable <strong>' . $this->getTSSetupPath()
                    . 'templateFile</strong>';
                if ($canUseFlexforms) {
                    $message .= ' or via FlexForms';
                }
                $message .= '.';
                $this->setErrorMessage($message);
            }
        }
    }
protected function checkTemplateFile($canUseFlexforms = false)
    {
        if (TYPO3_MODE === 'BE') {
            return;
        }

        $this->checkForNonEmptyString(
            'templateFile',
            $canUseFlexforms,
            's_template_special',
            'This value specifies the HTML template which is essential when ' .
            'creating any output from this extension.'
        );

        if (($this->getFrontEndController() !== null)
            && $this->objectToCheck->hasConfValueString('templateFile', 's_template_special')
        ) {
            $rawFileName = $this->objectToCheck->getConfValueString(
                'templateFile',
                's_template_special',
                true
            );
            if (!is_file($this->getFrontEndController()->tmpl->getFileName($rawFileName))) {
                $message = 'The specified HTML template file <strong>'
                    . htmlspecialchars($rawFileName)
                    . '</strong> cannot be read. '
                    . 'The HTML template file is essential when creating any '
                    . 'output from this extension. '
                    . 'Please either create the file <strong>' . $rawFileName
                    . '</strong> or select an existing file using the TS setup '
                    . 'variable <strong>' . $this->getTSSetupPath()
                    . 'templateFile</strong>';
                if ($canUseFlexforms) {
                    $message .= ' or via FlexForms';
                }
                $message .= '.';
                $this->setErrorMessage($message);
            }
        }
    }
protected function checkTemplateFile ( $ canUseFlexforms = false ) { if ( TYPO3_MODE === 'BE' ) { return ; } $ this -> checkForNonEmptyString ( 'templateFile' , $ canUseFlexforms , 's_template_special' , 'This value specifies the HTML template which is essential when ' . 'creating any output from this extension.' ) ; if ( ( $ this -> getFrontEndController ( ) !== null ) && $ this -> objectToCheck -> hasConfValueString ( 'templateFile' , 's_template_special' ) ) { $ rawFileName = $ this -> objectToCheck -> getConfValueString ( 'templateFile' , 's_template_special' , true ) ; if ( ! is_file ( $ this -> getFrontEndController ( ) -> tmpl -> getFileName ( $ rawFileName ) ) ) { $ message = 'The specified HTML template file <strong>' . htmlspecialchars ( $ rawFileName ) . '</strong> cannot be read. ' . 'The HTML template file is essential when creating any ' . 'output from this extension. ' . 'Please either create the file <strong>' . $ rawFileName . '</strong> or select an existing file using the TS setup ' . 'variable <strong>' . $ this -> getTSSetupPath ( ) . 'templateFile</strong>' ; if ( $ canUseFlexforms ) { $ message .= ' or via FlexForms' ; } $ message .= '.' ; $ this -> setErrorMessage ( $ message ) ; } } }
Checks whether the HTML template is provided and the file exists.

@param bool $canUseFlexforms
whether the template can also be selected via flexforms

@return void
Checks whether the HTML template is provided and the file exists .