Phoca Forum

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		$itemId	= 0;
		if(isset($itemsLink[0])) {
			$itemId = $itemsLink[0]->id;
		}	
		$backLink = 'index.php?option=com_phocagallery&view=categories&Itemid='.$itemId;

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		$itemId	= 0;
		$Itemid_normal = JRequest::getInt( 'Itemid', 0, 'get' );
		if($Itemid_normal > 0){
		$itemId = JRequest::getInt( 'Itemid', 0, 'get' );
		}
		elseif (isset($itemsLink[0])) {
			$itemId = $itemsLink[0]->id;	
		}
		
		$backLink = 'index.php?option=com_phocagallery&view=categories&Itemid='.$itemId;

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class PhocaGalleryRoute
{
	function getCategoriesRoute() { ...

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if($item = PhocaGalleryRoute::_findItem($needles, 1)) {

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function _findItem($needles, $notCheckId = 0) {
		$component 		= &JComponentHelper::getComponent('com_phocagallery');
		$menus			= &JApplication::getMenu('site', array());
		$items			= $menus->getItems('componentid', $component->id);
		$currentItemId 	= JRequest::getVar('Itemid', 0, '', 'int');
		
		if(!$items) {
			return JRequest::getVar('Itemid', 0, '', 'int');
		}
		
		$match = null;
		foreach($needles as $needle => $id) {
			
			if ($notCheckId == 0) {

				// Try to find the same Itemid like the current site has
				// The itemid of current site can be itemid of other view
				// In such case and in case no itemid will be found
				// try to find some other itemid
				// Example: categories view - if not found: currentItemid is not
				//          found in categories view, try to find some other
				//          categories view itemid (by backlinks e.g.)
				$sameIdFound = 0;
				foreach($items as $item) {
					if ((int)$currentItemId > 0) {
						if ((@$item->query['view'] == $needle) && (@$item->query['id'] == $id) && ($currentItemId == $item->id)) {
						$match = $item;
						$sameIdFound = 1;
						break;
						}
					}
				}	
				// Continue searching of other itemid
				if ($sameIdFound == 0) {
					foreach($items as $item) {
						if ((@$item->query['view'] == $needle) && (@$item->query['id'] == $id)) {
							$match = $item;
							break;
						}
					}
				}
			} else {
				$sameIdFound = 0;
				foreach($items as $item) {
					if ((int)$currentItemId > 0) {
						if ((@$item->query['view'] == $needle) && ($currentItemId == $item->id)) {
						$match = $item;
						$sameIdFound = 1;
						break;
						}
					}
				}
				if ($sameIdFound == 0) {
					foreach($items as $item) {
						if (@$item->query['view'] == $needle) {
							$match = $item;
							break;
						}
					}
				}
			}

			if(isset($match)) {
				break;
			}
		}

		return $match;
	}