150 lines
4.2 KiB
PHP
150 lines
4.2 KiB
PHP
<?php
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namespace Drupal\opencase_entities\Form;
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use Drupal\Core\Datetime\DateFormatterInterface;
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use Drupal\Core\Entity\EntityStorageInterface;
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use Drupal\Core\Form\ConfirmFormBase;
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use Drupal\Core\Form\FormStateInterface;
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use Drupal\Core\Url;
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use Drupal\opencase_entities\Entity\OCCaseInterface;
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use Symfony\Component\DependencyInjection\ContainerInterface;
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/**
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* Provides a form for reverting a Case revision.
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*
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* @ingroup opencase_entities
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*/
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class OCCaseRevisionRevertForm extends ConfirmFormBase {
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/**
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* The Case revision.
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*
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* @var \Drupal\opencase_entities\Entity\OCCaseInterface
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*/
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protected $revision;
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/**
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* The Case storage.
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*
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* @var \Drupal\Core\Entity\EntityStorageInterface
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*/
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protected $OCCaseStorage;
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/**
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* The date formatter service.
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*
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* @var \Drupal\Core\Datetime\DateFormatterInterface
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*/
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protected $dateFormatter;
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/**
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* Constructs a new OCCaseRevisionRevertForm.
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*
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* @param \Drupal\Core\Entity\EntityStorageInterface $entity_storage
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* The Case storage.
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* @param \Drupal\Core\Datetime\DateFormatterInterface $date_formatter
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* The date formatter service.
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*/
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public function __construct(EntityStorageInterface $entity_storage, DateFormatterInterface $date_formatter) {
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$this->OCCaseStorage = $entity_storage;
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$this->dateFormatter = $date_formatter;
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}
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/**
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* {@inheritdoc}
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*/
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public static function create(ContainerInterface $container) {
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return new static(
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$container->get('entity.manager')->getStorage('oc_case'),
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$container->get('date.formatter')
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);
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}
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/**
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* {@inheritdoc}
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*/
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public function getFormId() {
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return 'oc_case_revision_revert_confirm';
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}
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/**
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* {@inheritdoc}
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*/
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public function getQuestion() {
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return t('Are you sure you want to revert to the revision from %revision-date?', ['%revision-date' => $this->dateFormatter->format($this->revision->getRevisionCreationTime())]);
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}
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/**
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* {@inheritdoc}
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*/
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public function getCancelUrl() {
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return new Url('entity.oc_case.version_history', ['oc_case' => $this->revision->id()]);
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}
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/**
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* {@inheritdoc}
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*/
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public function getConfirmText() {
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return t('Revert');
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}
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/**
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* {@inheritdoc}
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*/
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public function getDescription() {
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return '';
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}
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/**
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* {@inheritdoc}
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*/
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public function buildForm(array $form, FormStateInterface $form_state, $oc_case_revision = NULL) {
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$this->revision = $this->OCCaseStorage->loadRevision($oc_case_revision);
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$form = parent::buildForm($form, $form_state);
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return $form;
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}
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/**
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* {@inheritdoc}
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*/
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public function submitForm(array &$form, FormStateInterface $form_state) {
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// The revision timestamp will be updated when the revision is saved. Keep
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// the original one for the confirmation message.
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$original_revision_timestamp = $this->revision->getRevisionCreationTime();
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$this->revision = $this->prepareRevertedRevision($this->revision, $form_state);
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$this->revision->revision_log = t('Copy of the revision from %date.', ['%date' => $this->dateFormatter->format($original_revision_timestamp)]);
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$this->revision->save();
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$this->logger('content')->notice('Case: reverted %title revision %revision.', ['%title' => $this->revision->label(), '%revision' => $this->revision->getRevisionId()]);
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drupal_set_message(t('Case %title has been reverted to the revision from %revision-date.', ['%title' => $this->revision->label(), '%revision-date' => $this->dateFormatter->format($original_revision_timestamp)]));
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$form_state->setRedirect(
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'entity.oc_case.version_history',
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['oc_case' => $this->revision->id()]
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);
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}
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/**
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* Prepares a revision to be reverted.
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*
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* @param \Drupal\opencase_entities\Entity\OCCaseInterface $revision
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* The revision to be reverted.
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* @param \Drupal\Core\Form\FormStateInterface $form_state
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* The current state of the form.
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*
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* @return \Drupal\opencase_entities\Entity\OCCaseInterface
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* The prepared revision ready to be stored.
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*/
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protected function prepareRevertedRevision(OCCaseInterface $revision, FormStateInterface $form_state) {
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$revision->setNewRevision();
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$revision->isDefaultRevision(TRUE);
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$revision->setRevisionCreationTime(REQUEST_TIME);
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return $revision;
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}
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}
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