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1 <?php
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2
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3 namespace Drupal\block_content;
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4
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5 use Drupal\Core\Entity\EntityInterface;
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6 use Drupal\Core\Entity\EntityViewBuilder;
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7
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8 /**
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9 * View builder handler for custom blocks.
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10 */
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11 class BlockContentViewBuilder extends EntityViewBuilder {
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12
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13 /**
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14 * {@inheritdoc}
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15 */
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16 public function view(EntityInterface $entity, $view_mode = 'full', $langcode = NULL) {
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17 return $this->viewMultiple([$entity], $view_mode, $langcode)[0];
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18 }
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19
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20 /**
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21 * {@inheritdoc}
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22 */
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23 public function viewMultiple(array $entities = [], $view_mode = 'full', $langcode = NULL) {
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24 $build_list = parent::viewMultiple($entities, $view_mode, $langcode);
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25 // Apply the buildMultiple() #pre_render callback immediately, to make
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26 // bubbling of attributes and contextual links to the actual block work.
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27 // @see \Drupal\block\BlockViewBuilder::buildBlock()
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28 unset($build_list['#pre_render'][0]);
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29 return $this->buildMultiple($build_list);
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30 }
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31
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32 /**
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33 * {@inheritdoc}
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34 */
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35 protected function getBuildDefaults(EntityInterface $entity, $view_mode) {
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36 $build = parent::getBuildDefaults($entity, $view_mode);
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37 // The custom block will be rendered in the wrapped block template already
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38 // and thus has no entity template itself.
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39 unset($build['#theme']);
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40 return $build;
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41 }
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42
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43 }
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