public function __invoke(RenderContext $context, \DOMNode $node)
{
if ($node instanceof \DOMText) {
return $node->textContent;
} elseif ($node instanceof BBDomElement) {
return $node->getOpenToken() . $context->render($node) . $node->getCloseToken();
}
return new \InvalidArgumentException("A DOMText node or a BBDomElement should be passed as second argument");
}
/**
* 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);
}
}
/**
* Returns the current language of the client interface.
* Or in other words: The language of the current rukzuk user.
*/
public function getCurrentClientLanguage()
{
return RenderContext::getLocale();
}
/**
* Returns whenever or not a variable with the specified key is defined
*
* @param string $key
* @return boolean
*/
function has_data($key)
{
return RenderContext::getCurrentContext()->hasData($key);
}
/**
* Return a string containing the SVG transform attribute values for the padding
*
* @param RenderContext $ctx The context to determine the translation coordinates
*
* @return string The transformation string
*/
public function getInnerTransform(RenderContext $ctx)
{
list($translateX, $translateY) = $ctx->toAbsolute($this->padding[self::PADDING_LEFT] + $this->getX(), $this->padding[self::PADDING_TOP] + $this->getY());
list($scaleX, $scaleY) = $ctx->paddingToScaleFactor($this->padding);
$scaleX *= $this->getWidth() / 100;
$scaleY *= $this->getHeight() / 100;
return sprintf('translate(%s, %s) scale(%s, %s)', $translateX, $translateY, $scaleX, $scaleY);
}
public function getModuleDataPath()
{
return RenderContext::getModuleDataPath($this->getModuleId());
}
/**
* 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;
}
/**
* Outputs a comment based on the current render context into the document.
*
* @param string $text The debugging text to output.
*
* @todo Allow single line comments with // and #
*/
public static function comment($text)
{
if (!self::$enabled) {
return;
}
$ctx = RenderContext::get();
switch ($ctx->getLanguage()) {
case RenderContext::LANG_FBML:
case RenderContext::LANG_HTML:
case RenderContext::LANG_MHTML:
case RenderContext::LANG_WML:
case RenderContext::LANG_XHTML:
case RenderContext::LANG_XML:
$comment_open = '<!--';
$comment_close = '-->';
break;
case RenderContext::LANG_FBJS:
case RenderContext::LANG_JSON:
$comment_open = '/*';
$comment_close = '*/';
break;
case RenderContext::LANG_TEXT:
default:
# Don't know how to handle this...
return;
}
$multiline = strpos($text, PHP_EOL) !== false;
echo $comment_open, $multiline ? PHP_EOL : ' ';
echo $text;
echo $multiline ? PHP_EOL : ' ', $comment_close, PHP_EOL;
}
