/**
* Expects a relative url to the template that is to be included as path
* if extension name is omitted the current extension is used
*
* @param string $path
* @param string $extensionId
* @param array $data bind additional data to the context
* @return string
*/
public static function inc($path, $extensionId = null, $data = array())
{
$context = \Context::getInstance();
if (!is_null($extensionId) && $extensionId != $context->getExtensionName()) {
// template is within different extension, change context
$formerContext = $context->getExtensionName();
$context->setExtensionName($extensionId);
}
if (count($data) > 0) {
\RenderContext::pushContext($data);
}
$absPath = self::getTemplate($path, $extensionId);
if (file_exists($absPath)) {
include $absPath;
} else {
\common_Logger::w('Failed to include "' . $absPath . '" in template');
}
// restore context
if (isset($formerContext)) {
$context->setExtensionName($formerContext);
}
}
/**
* Renders the template
*
* @return string the rendered view
*/
public function render()
{
if (!$this->hasTemplate()) {
throw new common_Exception('Cannot render without template');
}
extract($this->variables);
RenderContext::pushContext($this->variables);
ob_start();
include $this->template;
$returnValue = ob_get_contents();
ob_end_clean();
//clean the extracted variables
foreach ($this->variables as $key => $name) {
unset(${$key});
}
RenderContext::popContext();
return $returnValue;
}
