/**
* Return TRUE if field is defined
* @return bool
* @param $key string
**/
function exists($key)
{
return \Dsc\ArrayHelper::exists($this->document, $key);
}
/**
* Sets the theme to be used for the current rendering, but only if it has been registered.
* if a path is provided, it will be registered.
*
* @param unknown $theme
*/
public function setTheme($theme, $path = null)
{
if ($path) {
$this->registerThemePath($path, $theme);
}
if (\Dsc\ArrayHelper::exists($this->dsc_theme, 'themes.paths.' . $theme)) {
\Dsc\ArrayHelper::set($this->dsc_theme, 'themes.current', $theme);
}
return $this;
}
/**
* Return TRUE if field is defined
*
* @return bool
* @param $key string
*
*/
function exists($key)
{
if (\Dsc\ArrayHelper::exists($this->__doc, $key) || $this->isPublic($key)) {
return true;
}
return false;
}
