/**
* Compiles a render array for the given Block instance based on the form.
*
* @param \Drupal\Core\Block\BlockBase $block_instance
* The Block instance you want to render.
*
* @return array $build
* The Block render array.
*/
protected function buildBlockInstance($block_instance)
{
// Get the new block configuration.
$configuration = $block_instance->getConfiguration();
// Add context to the block.
if ($block_instance instanceof ContextAwarePluginInterface) {
$this->contextHandler->applyContextMapping($block_instance, $this->panelsDisplay->getContexts());
}
// Build the block content.
$content = $block_instance->build();
// Disable any nested forms from the render array.
$content = $this->removeFormWrapperRecursive($content);
// Compile the render array.
$build = ['#theme' => 'block', '#attributes' => [], '#contextual_links' => [], '#configuration' => $configuration, '#plugin_id' => $block_instance->getPluginId(), '#base_plugin_id' => $block_instance->getBaseId(), '#derivative_plugin_id' => $block_instance->getDerivativeId(), 'content' => $content];
return $build;
}
/**
* Loads or creates a Block Plugin instance suitable for rendering or testing.
*
* @param \Drupal\Core\Form\FormStateInterface $form_state
* The current state of the form.
*
* @return \Drupal\Core\Block\BlockBase
* The Block Plugin instance.
*/
protected function getBlockInstance(FormStateInterface $form_state)
{
// If a UUID is provided, the Block should already exist.
if ($uuid = $form_state->getValue('uuid')) {
// If a temporary configuration for this variant exists, use it.
$temp_store_key = $this->panelsDisplay->id();
if ($variant_config = $this->tempStore->get($temp_store_key)) {
$this->panelsDisplay->setConfiguration($variant_config);
}
// Load the existing Block instance.
$block_instance = $this->panelsDisplay->getBlock($uuid);
} else {
// Create an instance of this Block plugin.
/** @var \Drupal\Core\Block\BlockBase $block_instance */
$block_instance = $this->blockManager->createInstance($form_state->getValue('plugin_id'));
}
// Add context to the block.
if ($block_instance instanceof ContextAwarePluginInterface) {
$this->contextHandler->applyContextMapping($block_instance, $this->panelsDisplay->getContexts());
}
return $block_instance;
}
/**
* Build the render array for a single panelized entity.
*
* @param \Drupal\Core\Entity\EntityInterface $entity
* @param \Drupal\panels\Plugin\DisplayVariant\PanelsDisplayVariant $panels_display
* @param string $view_mode
* @param string $langcode
*
* @return array
*/
protected function buildPanelized(EntityInterface $entity, PanelsDisplayVariant $panels_display, $view_mode, $langcode)
{
$contexts = $panels_display->getContexts();
$entity_context = new Context(new ContextDefinition('entity:' . $this->entityTypeId, NULL, TRUE), $entity);
$contexts['@panelizer.entity_context:' . $this->entityTypeId] = $entity_context;
$panels_display->setContexts($contexts);
$build = $panels_display->build();
// @todo: I'm sure more is necessary to get the cache contexts right...
CacheableMetadata::createFromObject($entity)->applyTo($build);
$this->getPanelizerPlugin()->alterBuild($build, $entity, $panels_display, $view_mode);
return $build;
}
/**
* {@inheritdoc}
*/
public function build(PanelsDisplayVariant $panels_display)
{
$regions = $panels_display->getRegionAssignments();
$contexts = $panels_display->getContexts();
$layout = $panels_display->getLayout();
$regions = $this->buildRegions($regions, $contexts);
if ($layout) {
$regions = $layout->build($regions);
}
return $regions;
}
