/**
* Act on a Panels Display before it is saved via the IPE.
*
* @param \Drupal\panels\Plugin\DisplayVariant\PanelsDisplayVariant $panels_display
* The current Panels display.
* @param array $layout_model
* The decoded LayoutModel from our App.
*/
function hook_panels_ipe_panels_display_presave(PanelsDisplayVariant $panels_display, array $layout_model)
{
if (isset($layout_model['use_custom_storage'])) {
$configuration = $panels_display->getConfiguration();
$panels_display->setStorage('custom_storage_key', $configuration['storage_id']);
}
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state)
{
$block_instance = $this->getBlockInstance($form_state);
// Submit the block configuration form.
$block_form_state = (new FormState())->setValues($form_state->getValue('settings'));
$block_instance->submitConfigurationForm($form, $block_form_state);
// Update the original form values.
$form_state->setValue('settings', $block_form_state->getValues());
// 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);
}
// Set the block region appropriately.
$block_config = $block_instance->getConfiguration();
$block_config['region'] = $form_state->getValue(array('settings', 'region'));
// Determine if we need to update or add this block.
if ($uuid = $form_state->getValue('uuid')) {
$this->panelsDisplay->updateBlock($uuid, $block_config);
} else {
$uuid = $this->panelsDisplay->addBlock($block_config);
}
// Set the tempstore value.
$this->tempStore->set($this->panelsDisplay->id(), $this->panelsDisplay->getConfiguration());
// Assemble data required for our App.
$build = $this->buildBlockInstance($block_instance);
$form['build'] = $build;
// Add our data attribute for the Backbone app.
$build['#attributes']['data-block-id'] = $uuid;
$block_model = ['uuid' => $uuid, 'label' => $block_instance->label(), 'id' => $block_instance->getPluginId(), 'region' => $block_config['region'], 'html' => $this->renderer->render($build)];
// Add Block metadata and HTML as a drupalSetting.
$form['#attached']['drupalSettings']['panels_ipe']['updated_block'] = $block_model;
return $form;
}
/**
* {@inheritdoc}
*/
public function save(PanelsDisplayVariant $panels_display)
{
$id = $panels_display->getStorageId();
if ($id && ($page_variant = $this->loadPageVariant($id))) {
$variant_plugin = $page_variant->getVariantPlugin();
if (!$variant_plugin instanceof PanelsDisplayVariant) {
throw new \Exception("Page variant doesn't use a Panels display variant");
}
$variant_plugin->setConfiguration($panels_display->getConfiguration());
$page_variant->save();
} else {
throw new \Exception("Couldn't find page variant to store Panels display");
}
}
/**
* Saves the current Panels display in the tempstore or real storage..
*
* @param \Drupal\panels\Plugin\DisplayVariant\PanelsDisplayVariant $panels_display
* The Panels display to be saved.
* @param bool $temp
* Whether or not to save to temp store.
*
* @return \Drupal\panels\Plugin\DisplayVariant\PanelsDisplayVariant
* The Panels display that was saved.
*
* @throws \Drupal\user\TempStoreException
* If there are any issues manipulating the entry in the temp store.
*/
protected function savePanelsDisplay(PanelsDisplayVariant $panels_display, $temp = TRUE)
{
$temp_store_key = $panels_display->id();
// Save configuration to temp store.
if ($temp) {
$this->tempStore->set($temp_store_key, $panels_display->getConfiguration());
} else {
// Check to see if temp store has configuration saved.
if ($variant_config = $this->tempStore->get($temp_store_key)) {
// Delete the existing temp store value.
$this->tempStore->delete($temp_store_key);
}
// Save to the real storage.
$this->panelsStorage->save($panels_display);
}
return $panels_display;
}
/**
* {@inheritdoc}
*/
public function exportDisplay(PanelsDisplayVariant $display)
{
return $display->getConfiguration();
}
/**
* Saves the given Panels Display to TempStore.
*
* @param \Drupal\panels\Plugin\DisplayVariant\PanelsDisplayVariant $panels_display
* @throws \Drupal\user\TempStoreException
*/
protected function savePanelsDisplayToTempStore(PanelsDisplayVariant $panels_display)
{
$this->tempStore->set($panels_display->id(), $panels_display->getConfiguration());
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state)
{
// Return early if there are any errors.
if ($form_state->hasAnyErrors()) {
return $form;
}
$block_instance = $this->getBlockInstance($form_state);
// Submit the block configuration form.
$this->submitBlock($block_instance, $form, $form_state);
// 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);
}
// Set the block region appropriately.
$block_config = $block_instance->getConfiguration();
$block_config['region'] = $form_state->getValue(array('settings', 'region'));
// Determine if we need to update or add this block.
if ($uuid = $form_state->getValue('uuid')) {
$this->panelsDisplay->updateBlock($uuid, $block_config);
} else {
$uuid = $this->panelsDisplay->addBlock($block_config);
}
// Set the tempstore value.
$this->tempStore->set($this->panelsDisplay->id(), $this->panelsDisplay->getConfiguration());
// Assemble data required for our App.
$build = $this->buildBlockInstance($block_instance);
// Bubble block attributes up if possible. This allows modules like
// Quickedit to function.
// See \Drupal\block\BlockViewBuilder::preRender() for reference.
if ($build['content'] !== NULL && !Element::isEmpty($build['content'])) {
foreach (['#attributes', '#contextual_links'] as $property) {
if (isset($build['content'][$property])) {
$build[$property] += $build['content'][$property];
unset($build['content'][$property]);
}
}
}
// Add our data attribute for the Backbone app.
$build['#attributes']['data-block-id'] = $uuid;
$block_model = ['uuid' => $uuid, 'label' => $block_instance->label(), 'id' => $block_instance->getPluginId(), 'region' => $block_config['region'], 'html' => $this->renderer->render($build)];
$form['build'] = $build;
// Add Block metadata and HTML as a drupalSetting.
$form['#attached']['drupalSettings']['panels_ipe']['updated_block'] = $block_model;
return $form;
}