public function testDeletingContainerRemovesFromRegistry()
{
$this->registry->createContainer('foo');
$this->assertTrue($this->registry->containerExists('foo'));
$result = $this->registry->deleteContainer('foo');
$this->assertFalse($this->registry->containerExists('foo'));
$this->assertTrue($result);
}
/**
* Checks whether a placeholder contains data or view variable exists
*
* @param string $name the name of the placeholder or view variable
*/
public function has($name)
{
// check view variables
if (isset($this->{$name}) && !empty($this->{$name}) && $this->{$name} != '') {
return true;
}
// check placeholders
if ($this->_placeholderRegistry->containerExists($name)) {
$value = $this->_placeholderRegistry->getContainer($name)->getValue();
if (is_array($value)) {
foreach ($value as $v) {
if (!empty($v) && $v != '') {
return true;
}
}
} else {
if (!empty($value) && $value != '') {
return true;
}
}
}
return false;
}
