WARNING: As this isn't parametrized you will remove the category link for all the items views.
The modification is simple. Just edit the file:
components/com_k2/views/item/view.html.php
//Set pathway
$menus = &JSite::getMenu();
$menu = $menus->getActive();
$pathway = &$mainframe->getPathWay();
if($menu) {
if($menu->query['view']!='item' || $menu->query['id']!= $item->id){
if(!isset($menu->query['task']) || $menu->query['task']!='category' || $menu->query['id']!= $item->catid)
$pathway->addItem($item->category->name, $item->category->link);
$pathway->addItem($item->title, '');
}
}//Set pathway
$menus = &JSite::getMenu();
$menu = $menus->getActive();
$pathway = &$mainframe->getPathWay();
if($menu) {
if($menu->query['view']!='item' || $menu->query['id']!= $item->id){
if(!isset($menu->query['task']) || $menu->query['task']!='category' || $menu->query['id']!= $item->catid)
// Domatix: do not add item category to breadcrumbs
//$pathway->addItem($item->category->name, $item->category->link);
$pathway->addItem($item->title, '');
}
}
As we are modifying the K2 core files you will lose changes when you update your K2.

