/**
* Check whether to render certain kinds of extra additions to the view for a displayed gallery
* @param object $displayed_gallery
* @param string $template_id
* @param C_MVC_View_Element $root_element
* @param string $addition_type what kind of addition is being made 'layout', 'decoration', 'style', 'logic' etc.
* @return string|NULL
*/
function _check_addition_rendering($displayed_gallery, $template_id, $root_element, $addition_type)
{
$view = $root_element->get_object();
$mode = $view->get_param('render_mode');
$ret = true;
switch ($addition_type) {
case 'layout':
$ret = !in_array($mode, array('bare', 'basic'));
break;
case 'decoration':
break;
case 'style':
break;
case 'logic':
break;
}
return $ret;
}
function start_element($id, $type = null, $context = null)
{
if ($type == null) {
$type = 'element';
}
$count = count($this->object->_queue);
$element = new C_MVC_View_Element($id, $type);
if ($context != null) {
if (!is_array($context)) {
$context = array('object' => $context);
}
foreach ($context as $context_name => $context_value) {
$element->set_context($context_name, $context_value);
}
}
$this->object->_queue[] = $element;
if ($count > 0) {
$old_element = $this->object->_queue[$count - 1];
$content = ob_get_contents();
ob_clean();
$old_element->append($content);
$old_element->append($element);
}
ob_start();
return $element;
}
