public function render()
{
if ($this->items) {
if (!$this->baseURI) {
throw new Exception("Call setBaseURI() before render()!");
}
if ($this->selectedFilter === false) {
throw new Exception("Call selectFilter() before render()!");
}
}
$view = new AphrontSideNavView();
$view->setFlexNav($this->flexNav);
$view->setFlexible($this->flexible);
$view->setShowApplicationMenu($this->showApplicationMenu);
$view->setActive($this->active);
if ($this->user) {
$view->setUser($this->user);
}
if ($this->currentApplication) {
$view->setCurrentApplication($this->currentApplication);
}
foreach ($this->items as $item) {
list($type, $key, $name) = $item;
switch ($type) {
case 'custom':
$view->addNavItem($name);
break;
case 'spacer':
$view->addNavItem('<br />');
break;
case 'label':
$view->addNavItem(phutil_render_tag('span', array(), phutil_escape_html($name)));
break;
case 'filter':
$class = $key == $this->selectedFilter ? 'aphront-side-nav-selected' : null;
$class = trim($class . ' ' . idx($item, 'class', ''));
if (empty($item['uri'])) {
$href = clone $this->baseURI;
$href->setPath($href->getPath() . $key . '/');
$href = (string) $href;
} else {
if (empty($item['relative'])) {
$href = $item['uri'];
} else {
$href = clone $this->baseURI;
$href->setPath($href->getPath() . $item['uri']);
$href = (string) $href;
}
}
$view->addNavItem(phutil_render_tag('a', array('href' => $href, 'class' => $class), phutil_escape_html($name)));
break;
default:
throw new Exception("Unknown item type '{$type}'.");
}
}
$view->appendChild($this->renderChildren());
return $view->render();
}