/**
* Removes a component from the IContainer.
* @return void
*/
public function removeComponent(IComponent $component)
{
$name = $component->getName();
if (!isset($this->components[$name]) || $this->components[$name] !== $component) {
throw new Nette\InvalidArgumentException("Component named '{$name}' is not located in this container.");
}
unset($this->components[$name]);
$component->setParent(NULL);
}
protected function checkRenderOutput(IComponent $control, $expected, array $renderParameters = [])
{
if (!$control->getParent()) {
$this->attachToPresenter($control);
}
ob_start();
$control->render(...$renderParameters);
if (is_file($expected)) {
\Tester\Assert::matchFile($expected, ob_get_clean());
} else {
\Tester\Assert::match($expected, ob_get_clean());
}
}
/**
* Adds the specified component to the IContainer.
*
* @param IComponent
* @param string
* @param string
*
* @return Container provides a fluent interface
* @throws Nette\InvalidStateException
*/
public function addComponent(IComponent $component, $name, $insertBefore = null)
{
if ($name === null) {
$name = $component->getName();
}
if (is_int($name)) {
$name = (string) $name;
} elseif (!is_string($name)) {
throw new Nette\InvalidArgumentException("Component name must be integer or string, " . gettype($name) . " given.");
} elseif (!preg_match('#^[a-zA-Z0-9_]+$#', $name)) {
throw new Nette\InvalidArgumentException("Component name must be non-empty alphanumeric string, '{$name}' given.");
}
if (isset($this->components[$name])) {
throw new Nette\InvalidStateException("Component with name '{$name}' already exists.");
}
// check circular reference
$obj = $this;
do {
if ($obj === $component) {
throw new Nette\InvalidStateException("Circular reference detected while adding component '{$name}'.");
}
$obj = $obj->getParent();
} while ($obj !== null);
// user checking
$this->validateChildComponent($component);
try {
if (isset($this->components[$insertBefore])) {
$tmp = array();
foreach ($this->components as $k => $v) {
if ($k === $insertBefore) {
$tmp[$name] = $component;
}
$tmp[$k] = $v;
}
$this->components = $tmp;
} else {
$this->components[$name] = $component;
}
$component->setParent($this, $name);
} catch (\Exception $e) {
unset($this->components[$name]);
// undo
throw $e;
}
return $this;
}
public function isPersistent(\Nette\ComponentModel\IComponent $object)
{
static $persistentParameters = NULL;
if ($persistentParameters === NULL) {
$presenter = $object instanceof \Nette\Application\IPresenter ? $object : $object->lookupPath('Nette\\Application\\IPresenter', FALSE);
if ($presenter) {
$persistentParameters = $presenter::getPersistentComponents();
}
}
if (is_array($persistentParameters)) {
return in_array($object->getName(), $persistentParameters);
}
return FALSE;
}