public function &block($a_name)
{
if (isset($this->m_block[$a_name])) {
return $this->m_block[$a_name];
}
$file = null;
$file = ZLoader::_loadFile($a_name, 'view', 'ZView');
if (!$file || empty($file)) {
trigger_error('Block ' . $a_name . ' not found.');
}
$block = new ZViewBlock($this->getParent(), 'ViewBlock');
$block->setViewFile($file);
$this->m_block[$a_name] =& $block;
return $this->m_block[$a_name];
}
/**
* Set ZBlockView instance by name
* @param string $a_name
* @param ZViewBlock $a_block
* @return ZController
*/
public function &setBlock($a_name, ZViewBlock &$a_block)
{
$this->m_block[trim((string) $a_name)] = $a_block->setThis($this);
return $this;
}