public function __construct($item, $overlay = null, $underlay = null)
{
parent::__construct($item);
// Build up global property providers array only once per request
if (self::$globalProperties === null) {
self::$globalProperties = array();
// Get all the exposed variables from all classes that implement the TemplateGlobalProvider interface
$this->createCallableArray(self::$globalProperties, "TemplateGlobalProvider", "get_template_global_variables");
}
// Build up iterator property providers array only once per request
if (self::$iteratorProperties === null) {
self::$iteratorProperties = array();
// Get all the exposed variables from all classes that implement the TemplateIteratorProvider interface
// //call non-statically
$this->createCallableArray(self::$iteratorProperties, "TemplateIteratorProvider", "get_template_iterator_variables", true);
}
$this->overlay = $overlay ? $overlay : array();
$this->underlay = $underlay ? $underlay : array();
}
function __construct($item, $extras = null)
{
parent::__construct($item);
$this->extras = $extras;
}
