/**
* Renders a HTML or HTML fragment.
*
* @param string $file
* @param Piece_Unity_ViewElement &$viewElement
* @throws PIECE_UNITY_ERROR_NOT_FOUND
* @throws PIECE_UNITY_ERROR_INVOCATION_FAILED
*/
function render($file, &$viewElement)
{
$flexy =& new HTML_Template_Flexy($this->_options);
$resultOfCompile = $flexy->compile($file);
if (PEAR::isError($resultOfCompile)) {
if ($flexy->currentTemplate === false) {
Piece_Unity_Error::pushPEARError($resultOfCompile, PIECE_UNITY_ERROR_NOT_FOUND, "The HTML template file [ {$file} ] is not found or not readable.");
return;
}
Piece_Unity_Error::pushPEARError($resultOfCompile, PIECE_UNITY_ERROR_INVOCATION_FAILED, 'Failed to invoke HTML_Template_Flexy::compile() for any reasons.');
return;
}
$viewElements = $viewElement->getElements();
if (is_null($this->_controller)) {
$this->_controller = (object) $viewElements;
} else {
foreach (array_keys($viewElements) as $element) {
if (!is_object($viewElements[$element])) {
$this->_controller->{$element} = $viewElements[$element];
} else {
$this->_controller->{$element} =& $viewElements[$element];
}
}
}
$flexyElement =& new Piece_Unity_Service_FlexyElement();
$flexyElement->setViewElement($viewElement);
$resultOfOutputObject = $flexy->outputObject($this->_controller, $flexyElement->createFormElements());
if (PEAR::isError($resultOfOutputObject)) {
Piece_Unity_Error::pushPEARError($resultOfOutputObject, PIECE_UNITY_ERROR_INVOCATION_FAILED, 'Failed to invoke HTML_Template_Flexy::outputObject() for any reasons.');
}
}
/**
* Encode a given value with PEAR::HTML_AJAX.
*
* @param mixed $value
* @return string JSON string representation of a given value
* or false if error ocurrs.
* @throws PIECE_UNITY_ERROR_INVOCATION_FAILED
* @static
*/
function encodeWithHTMLAJAX($value)
{
include_once 'PEAR.php';
$encoder =& new HTML_AJAX_JSON();
PEAR::staticPushErrorHandling(PEAR_ERROR_RETURN);
$json = $encoder->encode($value);
PEAR::staticPopErrorHandling();
if (HTML_AJAX_JSON::isError($json)) {
Piece_Unity_Error::pushPEARError($json, PIECE_UNITY_ERROR_INVOCATION_FAILED, "Failed to invoke the plugin [ {$this->_name} ].");
return;
}
return $json;
}
