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1 <?php
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2
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3 namespace Drupal\Core\Field;
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4
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5 use Drupal\Core\Action\ActionBase;
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6 use Drupal\Core\Session\AccountInterface;
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7
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8 /**
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9 * Provides a base for action plugins that update one or more fields.
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10 *
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11 * Example implementation:
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12 *
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13 * @code
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14 * class PromoteAndMakeSticky extends FieldUpdateActionBase {
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15 *
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16 * protected function getFieldsToUpdate() {
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17 * return [
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18 * 'status' => NODE_PROMOTED,
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19 * 'sticky' => NODE_STICKY,
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20 * ];
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21 * }
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22 *
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23 * }
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24 * @endcode
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25 *
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26 * @see \Drupal\node\Plugin\Action\PublishNode
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27 */
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28 abstract class FieldUpdateActionBase extends ActionBase {
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29
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30 /**
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31 * Gets an array of values to be set.
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32 *
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33 * @return array
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34 * Array of values with field names as keys.
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35 */
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36 abstract protected function getFieldsToUpdate();
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37
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38 /**
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39 * {@inheritdoc}
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40 */
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41 public function execute($entity = NULL) {
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42 foreach ($this->getFieldsToUpdate() as $field => $value) {
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43 $entity->$field = $value;
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44 }
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45 $entity->save();
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46 }
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47
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48 /**
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49 * {@inheritdoc}
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50 */
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51 public function access($object, AccountInterface $account = NULL, $return_as_object = FALSE) {
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52 /** @var \Drupal\Core\Access\AccessResultInterface $result */
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53 $result = $object->access('update', $account, TRUE);
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54
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55 foreach ($this->getFieldsToUpdate() as $field => $value) {
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56 $result->andIf($object->{$field}->access('edit', $account, TRUE));
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57 }
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58
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59 return $return_as_object ? $result : $result->isAllowed();
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60 }
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61
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62 }
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