public function render($params = array())
{
$linked = isset($params['linked']) && $params['linked'];
$values = array();
if ($linked) {
foreach ($this->_item->getTags() as $tag) {
$values[] = '<a href="' . JRoute::_(RouteHelper::getTagRoute($this->_item->application_id, $tag)) . '">' . $tag . '</a>';
}
} else {
$values = $this->_item->getTags();
}
return ElementHelper::applySeparators($params['separated_by'], $values);
}
public static function buildTagCloud($app, $params)
{
// get tags
$tags = YTable::getInstance('tag')->getAll($app->id, null, null, 'items DESC', null, $params->get('count', 10), true);
if (count($tags)) {
// init vars
$min_count = $tags[count($tags) - 1]->items;
$max_count = $tags[0]->items;
$font_span = ($max_count - $min_count) / 100;
$font_class_span = (self::MAX_FONT_WEIGHT - self::MIN_FONT_WEIGHT) / 100;
$menu_item = $params->get('menu_item', 0);
$itemid = $menu_item ? '&Itemid=' . $menu_item : '';
// attach font size, href
foreach ($tags as $tag) {
$tag->weight = $font_span ? round(self::MIN_FONT_WEIGHT + ($tag->items - $min_count) / $font_span * $font_class_span) : 1;
$tag->href = $menu_item ? sprintf('index.php?option=com_zoo&task=tag&tag=%s&app_id=%d%s', $tag->name, $app->id, $itemid) : RouteHelper::getTagRoute($app->id, $tag->name);
}
self::orderTags($tags, $params->get('order'));
return $tags;
}
return array();
}
public function tag()
{
// get request vars
$page = YRequest::getInt('page', 1);
$this->tag = YRequest::getString('tag', '');
// get params
$params = $this->application->getParams('site');
$items_per_page = $params->get('config.items_per_page', 15);
$this->item_order = $this->_getItemOrder($params->get('config.item_order'));
// get categories and items
$this->categories = $this->application->getCategoryTree(true);
$this->items = YTable::getInstance('item')->getByTag($this->application->id, $this->tag, true, null, $this->item_order);
// get item pagination
$this->pagination = new YPagination('page', count($this->items), $page, $items_per_page);
$this->pagination->setShowAll($items_per_page == 0);
$this->pagination_link = RouteHelper::getTagRoute($this->application->id, $this->tag);
// slice out items
if (!$this->pagination->getShowAll()) {
$this->items = array_slice($this->items, $this->pagination->limitStart(), $items_per_page);
}
// set alphaindex
if ($params->get('template.show_alpha_index')) {
$this->alpha_index = $this->_getAlphaindex();
}
// create pathway
$link = JRoute::_(RouteHelper::getTagRoute($this->application->id, $this->tag));
$this->pathway->addItem(JText::_('Tags') . ': ' . $this->tag, $link);
// get template and params
if (!($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
$this->getView('tag')->addTemplatePath($this->template->getPath())->setLayout('tag')->display();
}
