/**
* Render block HTML
*
* @return string
*/
protected function _toHtml()
{
foreach ($this->getChildNames() as $childName) {
$childBlock = $this->getLayout()->getBlock($childName);
if ($childBlock) {
$wrapper = $this->blockWrapperFactory->create(['block' => $childBlock, 'data' => ['name' => 'block_' . $childName]]);
$this->component->addComponent('block_' . $childName, $wrapper);
}
}
$result = $this->component->render();
return (string) $result;
}
/**
* Create child of form
*
* @param UiComponentInterface $childComponent
* @param string $name
* @return UiComponentInterface
* @throws \Magento\Framework\Exception\LocalizedException
*/
protected function createChildFormComponent(UiComponentInterface $childComponent, $name)
{
$panelComponent = $this->uiComponentFactory->create($name, $this->getConfig(self::CONFIG_PANEL_COMPONENT), ['context' => $this->component->getContext(), 'components' => [$childComponent->getName() => $childComponent]]);
$panelComponent->prepare();
$this->component->addComponent($name, $panelComponent);
return $panelComponent;
}
/**
* Prepare component configuration
*
* @return void
* @throws \Magento\Framework\Exception\LocalizedException
*/
public function prepare()
{
$formElement = $this->getData('config/formElement');
if (null === $formElement) {
throw new LocalizedException(__('The configuration parameter "formElement" is a required for "' . $this->getName() . '" field.'));
}
// Create of wrapped component
$this->wrappedComponent = $this->uiComponentFactory->create($this->getName(), $formElement, array_merge(['context' => $this->getContext()], (array) $this->getData()));
$this->wrappedComponent->setData('config', array_replace_recursive((array) $this->wrappedComponent->getData('config'), (array) $this->getData('config')));
foreach ($this->components as $nameComponent => $component) {
$this->wrappedComponent->addComponent($nameComponent, $component);
}
$this->prepareChildComponent($this->wrappedComponent);
$this->components = $this->wrappedComponent->getChildComponents();
// Merge JS configuration with wrapped component configuration
$wrappedComponentConfig = $this->getJsConfig($this->wrappedComponent);
$jsConfig = array_replace_recursive($wrappedComponentConfig, $this->getJsConfig($this));
$jsConfig['extends'] = $this->wrappedComponent->getComponentName();
$this->setData('js_config', $jsConfig);
$this->setData('config', $this->wrappedComponent->getData('config'));
parent::prepare();
}
/**
* {@inheritdoc}
*/
public function update(UiComponentInterface $component)
{
if (!$component instanceof \Magento\Ui\Component\Filters) {
return;
}
$attributeCodes = $component->getContext()->getRequestParam('attributes_codes');
if ($attributeCodes) {
foreach ($this->getAttributes($attributeCodes) as $attribute) {
$filter = $this->filterFactory->create($attribute, $component->getContext());
$filter->prepare();
$component->addComponent($attribute->getAttributeCode(), $filter);
}
}
}
/**
* To prepare the structure of child components
*
* @param UiComponentInterface $component
* @param string $parentName
* @return array
*/
protected function prepareChildComponents(UiComponentInterface $component, $parentName)
{
$name = $component->getName();
$childComponents = $component->getChildComponents();
$childrenStructure = [];
foreach ($childComponents as $childName => $child) {
$isVisible = $child->getData('config/visible');
if ($isVisible !== null && $isVisible == 0) {
continue;
}
/**
* @var UiComponentInterface $childComponent
* @var array $childStructure
*/
list($childComponent, $childStructure) = $this->prepareChildComponents($child, $component->getName());
$childrenStructure = array_merge($childrenStructure, $childStructure);
$component->addComponent($childName, $childComponent);
}
$structure = [$name => ['type' => $component->getComponentName(), 'name' => $component->getName(), 'children' => $childrenStructure]];
list($config, $dataScope) = $this->prepareConfig((array) $component->getConfiguration(), $name, $parentName);
if ($dataScope !== false) {
$structure[$name]['dataScope'] = $dataScope;
}
$structure[$name]['config'] = $config;
return [$component, $structure];
}
