/**
* Get or load ZViewBlock instance
* @param string $a_name
* @return ZViewBlock
*/
public function &block($a_name)
{
if (!$this->hasBlock($a_name)) {
try {
$this->addBlock($a_name);
} catch (Exception $e) {
if ($this->getModule()->isMode(ZModule::MODE_DEBUG)) {
throw new ZControllerException('Block "' . $a_name . '" is not found', ZControllerException::EXC_BLOCK);
}
return Zoombi::null();
}
}
return $this->getBlock($a_name);
}
public function &__get($a_value)
{
if ($a_value == 'module') {
if (count($this->parents) > 0) {
return $this->parents[count($this->parents) - 1];
}
}
return Zoombi::null();
}
public final function &factory($a_name)
{
$n = 'Zoombi_' . ucfirst($a_name);
$c = Zoombi::null();
try {
$c = new $n();
} catch (Exception $e) {
Zoombi::getApplication()->triggerError($e);
}
return $c;
}
/**
* Get plugin
* @return ZPlugin
*/
public final function &getPlugin($a_plugin)
{
switch (gettype($a_plugin)) {
case 'int':
case 'string':
if (isset($this->m_plugins[$a_plugin])) {
return $this->m_plugins[$a_plugin];
}
break;
case 'object':
if ($a_plugin instanceof ZPlugin) {
foreach ($this->m_plugins as $k => $plg) {
if ($plg === $a_plugin) {
return $this->m_plugins[$k];
}
}
}
break;
}
return Zoombi::null();
}
/**
* Get Zoombi_Layout instance by name
* @param string $a_name
* @return Zoombi_Layout
*/
public function &getLayout($a_name)
{
if ($this->hasLayout($a_name)) {
return $this->m_layouts[Zoombi_String::normalize($a_name)];
}
return Zoombi::null();
}
/**
* Get ZLayout instance by name
* @param string $a_name
* @return ZLayout
*/
public function &getLayout($a_name)
{
if ($this->hasLayout($a_name)) {
return $this->m_layout[trim((string) $a_name)];
}
return Zoombi::null();
}
/**
* Get ZBlockView instance by name
* @param string $a_name
* @return ZBlockView
*/
public function &getBlock($a_name)
{
if ($this->hasBlock($a_name)) {
return $this->m_block[trim((string) $a_name)];
}
return Zoombi::null();
}
