www.aleph1.co.uk Git - yaffs-website/blob - web/core/modules/block_content/src/BlockContentForm.php

   1 <?php
   2
   3 namespace Drupal\block_content;
   4
   5 use Drupal\Component\Utility\Html;
   6 use Drupal\Core\Entity\ContentEntityForm;
   7 use Drupal\Core\Form\FormStateInterface;
   8
   9 /**
  10  * Form handler for the custom block edit forms.
  11  *
  12  * @internal
  13  */
  14 class BlockContentForm extends ContentEntityForm {
  15
  16   /**
  17    * The block content entity.
  18    *
  19    * @var \Drupal\block_content\BlockContentInterface
  20    */
  21   protected $entity;
  22
  23   /**
  24    * {@inheritdoc}
  25    */
  26   public function form(array $form, FormStateInterface $form_state) {
  27     $block = $this->entity;
  28
  29     $form = parent::form($form, $form_state);
  30
  31     if ($this->operation == 'edit') {
  32       $form['#title'] = $this->t('Edit custom block %label', ['%label' => $block->label()]);
  33     }
  34     // Override the default CSS class name, since the user-defined custom block
  35     // type name in 'TYPE-block-form' potentially clashes with third-party class
  36     // names.
  37     $form['#attributes']['class'][0] = 'block-' . Html::getClass($block->bundle()) . '-form';
  38
  39     return $form;
  40   }
  41
  42   /**
  43    * {@inheritdoc}
  44    */
  45   public function save(array $form, FormStateInterface $form_state) {
  46     $block = $this->entity;
  47
  48     $insert = $block->isNew();
  49     $block->save();
  50     $context = ['@type' => $block->bundle(), '%info' => $block->label()];
  51     $logger = $this->logger('block_content');
  52     $block_type = $this->getBundleEntity();
  53     $t_args = ['@type' => $block_type->label(), '%info' => $block->label()];
  54
  55     if ($insert) {
  56       $logger->notice('@type: added %info.', $context);
  57       drupal_set_message($this->t('@type %info has been created.', $t_args));
  58     }
  59     else {
  60       $logger->notice('@type: updated %info.', $context);
  61       drupal_set_message($this->t('@type %info has been updated.', $t_args));
  62     }
  63
  64     if ($block->id()) {
  65       $form_state->setValue('id', $block->id());
  66       $form_state->set('id', $block->id());
  67       if ($insert) {
  68         if (!$theme = $block->getTheme()) {
  69           $theme = $this->config('system.theme')->get('default');
  70         }
  71         $form_state->setRedirect(
  72           'block.admin_add',
  73           [
  74             'plugin_id' => 'block_content:' . $block->uuid(),
  75             'theme' => $theme,
  76           ]
  77         );
  78       }
  79       else {
  80         $form_state->setRedirectUrl($block->urlInfo('collection'));
  81       }
  82     }
  83     else {
  84       // In the unlikely case something went wrong on save, the block will be
  85       // rebuilt and block form redisplayed.
  86       drupal_set_message($this->t('The block could not be saved.'), 'error');
  87       $form_state->setRebuild();
  88     }
  89   }
  90
  91 }