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<?php
namespace Drupal\block_content;
use Drupal\Component\Utility\Html;
use Drupal\Core\Entity\ContentEntityForm;
use Drupal\Core\Form\FormStateInterface;
/**
* Form handler for the custom block edit forms.
*/
class BlockContentForm extends ContentEntityForm {
/**
* The block content entity.
*
* @var \Drupal\block_content\BlockContentInterface
*/
protected $entity;
/**
* {@inheritdoc}
*/
public function form(array $form, FormStateInterface $form_state) {
$block = $this->entity;
$form = parent::form($form, $form_state);
if ($this->operation == 'edit') {
$form['#title'] = $this->t('Edit custom block %label', ['%label' => $block->label()]);
}
// Override the default CSS class name, since the user-defined custom block
// type name in 'TYPE-block-form' potentially clashes with third-party class
// names.
$form['#attributes']['class'][0] = 'block-' . Html::getClass($block->bundle()) . '-form';
return $form;
}
/**
* {@inheritdoc}
*/
public function save(array $form, FormStateInterface $form_state) {
$block = $this->entity;
$insert = $block->isNew();
$block->save();
$context = ['@type' => $block->bundle(), '%info' => $block->label()];
$logger = $this->logger('block_content');
$block_type = $this->getBundleEntity();
$t_args = ['@type' => $block_type->label(), '%info' => $block->label()];
if ($insert) {
$logger->notice('@type: added %info.', $context);
drupal_set_message($this->t('@type %info has been created.', $t_args));
}
else {
$logger->notice('@type: updated %info.', $context);
drupal_set_message($this->t('@type %info has been updated.', $t_args));
}
if ($block->id()) {
$form_state->setValue('id', $block->id());
$form_state->set('id', $block->id());
if ($insert) {
if (!$theme = $block->getTheme()) {
$theme = $this->config('system.theme')->get('default');
}
$form_state->setRedirect(
'block.admin_add',
[
'plugin_id' => 'block_content:' . $block->uuid(),
'theme' => $theme,
]
);
}
else {
$form_state->setRedirectUrl($block->urlInfo('collection'));
}
}
else {
// In the unlikely case something went wrong on save, the block will be
// rebuilt and block form redisplayed.
drupal_set_message($this->t('The block could not be saved.'), 'error');
$form_state->setRebuild();
}
}
}