function __construct($position, $blocks)
{
foreach (LayoutItem::splitClasses($position, ' ') as $classes) {
$this->path[] = LayoutItem::splitClasses($classes);
}
$this->blocks = (array) $blocks;
}
/**
* @param int $key The action key
* @param int $index The action index
* @param array $args The action arguments
*
* @return int The number of executed actions
*/
protected function postExecuteAction($key, $index, $args)
{
switch ($key) {
case self::ADD:
$this->addCounter++;
$this->item->initialize($args[0]);
$this->registry->updateLayout($args[0], $this, $this->item);
break;
case self::ADD_ALIAS:
$this->item->initialize($this->rawLayoutBuilder->resolveId($args[1]), $args[0]);
$this->registry->updateLayout($args[0], $this, $this->item);
break;
case self::MOVE:
$this->addCounter++;
break;
case self::REMOVE:
$this->removeLink($key, $index, $args[0]);
break;
}
return 0;
}
function keyOf(LayoutItem $block, $parent = null)
{
$base = $key = (isset($parent) ? "{$parent} " : '') . $block->fullID();
if (isset($this->result[$key])) {
$i = 1;
while (isset($this->result[$key = $base . ' ' . ++$i])) {
}
}
return $key;
}
