public function category()
{
// get request vars
$page = YRequest::getInt('page', 1);
$category_id = (int) YRequest::getInt('category_id', $this->params->get('category'));
// init vars
$this->category = YTable::getInstance('category')->get($category_id);
$params = $this->category ? $this->category->getParams('site') : $this->application->getParams('frontpage');
$this->item_order = $this->_getItemOrder($params->get('config.item_order'));
$layout = $category_id == 0 ? 'frontpage' : 'category';
// get categories and items
$this->categories = $this->application->getCategoryTree(true, $this->user, true);
$this->items = YTable::getInstance('item')->getFromCategory($this->application->id, $category_id, true, null, $this->item_order);
// raise warning when category can not be accessed
if (!isset($this->categories[$category_id])) {
JError::raiseWarning(500, JText::_('Unable to access category'));
return;
}
// set category and categories to display
$this->category = $this->categories[$category_id];
$this->selected_categories = $this->categories[$category_id]->getChildren();
// get item pagination
$items_per_page = $params->get('config.items_per_page', 15);
$this->pagination = new YPagination('page', count($this->items), $page, $items_per_page);
$this->pagination->setShowAll($items_per_page == 0);
if ($layout == 'category') {
$this->pagination_link = RouteHelper::getCategoryRoute($this->category);
} else {
$this->pagination_link = RouteHelper::getFrontpageRoute($this->application->id);
}
// slice out items
if (!$this->pagination->getShowAll()) {
$this->items = array_slice($this->items, $this->pagination->limitStart(), $items_per_page);
}
// create pathway
$addpath = false;
$catid = $this->params->get('category');
foreach ($this->category->getPathway() as $cat) {
if (!$catid || $addpath) {
$link = RouteHelper::getCategoryRoute($cat);
$this->pathway->addItem($cat->name, $link);
}
if ($catid && $catid == $cat->id) {
$addpath = true;
}
}
// add feed links
if ($params->get('config.show_feed_link')) {
if ($alternate = $params->get('config.alternate_feed_link')) {
$this->document->addHeadLink($alternate, 'alternate', 'rel', array('type' => 'application/rss+xml', 'title' => 'RSS 2.0'));
} else {
$this->document->addHeadLink(JRoute::_(RouteHelper::getFeedRoute($this->category, 'rss')), 'alternate', 'rel', array('type' => 'application/rss+xml', 'title' => 'RSS 2.0'));
$this->document->addHeadLink(JRoute::_(RouteHelper::getFeedRoute($this->category, 'atom')), 'alternate', 'rel', array('type' => 'application/atom+xml', 'title' => 'Atom 1.0'));
}
}
// set alphaindex
if ($params->get('template.show_alpha_index')) {
$this->alpha_index = $this->_getAlphaindex();
}
// set template and params
if (!($this->template = $this->application->getTemplate())) {
JError::raiseError(500, JText::_('No template selected'));
return;
}
$this->params = $params;
// set renderer
$this->renderer = new ItemRenderer();
$this->renderer->addPath(array($this->template->getPath(), ZOO_SITE_PATH));
// display view
$this->getView($layout)->addTemplatePath($this->template->getPath())->setLayout($layout)->display();
}