/**
* @param null $tpl
*
* @return bool
*/
function display($tpl = null)
{
$this->state = $this->get('State');
$this->params = $this->state->get('params');
$this->item = $this->get('Item');
$this->items = $this->get('Items');
$this->extensions = $this->get('Extensions');
$this->canEdit = JFactory::getUser()->authorise('core.edit', 'com_xmap.sitemap.' . $this->item->id);
// Check for errors.
if (count($errors = $this->get('Errors'))) {
JError::raiseWarning(500, implode("\n", $errors));
return false;
}
$this->displayer = new XmapDisplayerHtml($this->item, $this->items, $this->extensions);
$this->displayer->setCanEdit($this->canEdit);
$this->pageclass_sfx = htmlspecialchars($this->params->get('pageclass_sfx'));
$this->prepareDocument();
parent::display($tpl);
$this->getModel()->hit($this->displayer->getCount());
}
/**
* @param $uid
* @param $itemid
*
* @return int
*/
public function toggleItem($uid, $itemid)
{
$sitemap = $this->getItem();
$items = $this->getItems();
$extensions = $this->getExtensions();
$displayer = new XmapDisplayerHtml($sitemap, $items, $extensions);
$excludedItems = $displayer->getExcludedItems();
if (isset($excludedItems[$itemid])) {
$excludedItems[$itemid] = (array) $excludedItems[$itemid];
}
if (!$displayer->isExcluded($itemid, $uid)) {
$excludedItems[$itemid][] = $uid;
$state = 0;
} else {
if (is_array($excludedItems[$itemid]) && count($excludedItems[$itemid])) {
// TODO refactor, create_function is bad
$excludedItems[$itemid] = array_filter($excludedItems[$itemid], create_function('$var', 'return ($var != \'' . $uid . '\');'));
} else {
unset($excludedItems[$itemid]);
}
$state = 1;
}
$registry = new Registry();
$registry->loadArray($excludedItems);
$str = $registry->toString();
$db = JFactory::getDbo();
$query = $db->getQuery(true)->update('#__xmap_sitemap AS s')->set('s.excluded_items = ' . $db->quote($str))->where('s.id = ' . $db->quote($sitemap->id));
$db->setQuery($query);
$db->execute();
return $state;
}
