Frontend\Core\Engine\FormNode::compile PHP Method

    public function compile(\Twig_Compiler $compiler)
    {
        // Set some string representations to make the code writing via the
        // compiler a bit more readable. ("a bit")
        $frm = "\$context['form_{$this->form}']";
        $frmAction = $frm . '->getAction()';
        $frmMethod = $frm . '->getMethod()';
        $frmName = $frm . '->getName()';
        $frmToken = $frm . '->getToken()';
        $frmUseToken = $frm . '->getUseToken()';
        $frmParamsHtml = $frm . '->getParametersHTML()';
        $frmAttrAction = ' action="\', ' . $frmAction . ', \'"';
        $frmAttrMethod = ' method="\', ' . $frmMethod . ', \'"';
        $hiddenFormName = '<input type="hidden" name="form" value="\', ' . $frmName . ', \'" id="form\', ucfirst(' . $frmName . '), \'" />';
        $hiddenFormToken = '<input type="hidden" name="form_token" value="\', ' . $frmToken . ', \'" id="formToken\', ucfirst(' . $frmName . '), \'" />';
        // oh boy,  disabled atm constant is gone
        // $htmlAcceptCharset = (SPOON_CHARSET == 'utf-8')
        //     ? ' accept-charset="UTF-8"'
        //     : '';
        $compiler->addDebugInfo($this)->write('echo \'<form')->raw($frmAttrMethod)->raw($frmAttrAction)->raw("', ")->raw(' ' . $frmParamsHtml)->raw(', \'')->raw('>\'')->raw(";\n")->write("echo '{$hiddenFormName}';\n")->write("if({$frmUseToken}) echo '{$hiddenFormToken}';");
    }