QDataGridBase::ParseColumnHtml PHP Method

    protected function ParseColumnHtml($objColumn, $objObject)
    {
        $_ITEM = $objObject;
        $_FORM = $this->objForm;
        $_CONTROL = $this;
        $_COLUMN = $objColumn;
        $strHtml = $objColumn->Html;
        $intPosition = 0;
        while (($intStartPosition = strpos($strHtml, '<?=', $intPosition)) !== false) {
            $intEndPosition = strpos($strHtml, '?>', $intStartPosition);
            if ($intEndPosition === false) {
                return $strHtml;
            }
            $strToken = substr($strHtml, $intStartPosition + 3, $intEndPosition - $intStartPosition - 3);
            $strToken = trim($strToken);
            if ($strToken) {
                // Because Eval doesn't utilize exception management, we need to provide the QErrorHandler with additional
                // information in case soething goes wrong
                QErrorHandler::$AdditionalMessage = sprintf("Incorrectly formatted DataGridColumn HTML in %s '%s': %s", get_class($this), $this->strControlId, $strHtml);
                try {
                    $strEvaledToken = eval(sprintf('return %s;', $strToken));
                } catch (QCallerException $objExc) {
                    $objExc->DecrementOffset();
                    throw $objExc;
                }
                // Clear additional information from error handler
                QErrorHandler::$AdditionalMessage = null;
            } else {
                $strEvaledToken = '';
            }
            $strHtml = sprintf("%s%s%s", substr($strHtml, 0, $intStartPosition), $strEvaledToken, substr($strHtml, $intEndPosition + 2));
            $intPosition = $intStartPosition + strlen($strEvaledToken);
        }
        return $strHtml;
    }