pr2/translate/STransObject.php5

<?php
class STransObject extends STrans
{
    const MINIMAL = 1;
    const COMPACT = 2;
    const FULL = 3;

    protected $XMLObj = "";

    public function doc() {
        return "STransObject is the parent translator class for all PR2 translators"
                . " that take data objects as input and generate HTML output";
    }

    /*-----------------------------------------------------*/
    /* Translate a given SInput object
    /*-----------------------------------------------------*/

    public function getInFormat() {
        return 'object';
    }

    public function getOutFormat() {
        return 'html';
    }

    public function translate ($si)
    {
        // get the link to your source object
        $object = $si->getSource();

        if ($object == null){
            $this->setPrettyError("No object instance was provided for translation with input " . $input->getName());
            return false;
        }

        // check to see if we can check for errors on this object
        if (!is_callable(array($object, 'hasError'))){

            // if not, throw a warning that this object does not support the type of error
            // we know about
            $this->setWarning("Object of type " . get_class($object) . " passed to translator "
                            . get_class($this) . " does not support standard Shodor error checking.");
        } else {

            // if it does support errors, check for errors using hasError
            // if errors are found, cancel translation and propagate them back for printout on the page.
            if ($object->hasError()) {
                $this->setPrettyError('translate', "Canceling translation of object type " . get_class($object)
                                    . " which has the following errors:");
                $this->setError($object->getError());
                return false;
            }
        }



        // return status of the translation
        return true;
    }
}

---