<?php
namespace Drupal\paragraphs_library\Controller;
use Drupal\Component\Utility\Xss;
use Drupal\Core\Controller\ControllerBase;
use Drupal\Core\Datetime\DateFormatterInterface;
use Drupal\Core\DependencyInjection\ContainerInjectionInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Render\Renderer;
use Drupal\paragraphs_library\Entity\LibraryItem;
use Drupal\paragraphs_library\LibraryItemInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
class LibraryItemController extends ControllerBase implements ContainerInjectionInterface {
protected $dateFormatter;
protected $entityTypeManager;
protected $renderer;
public function __construct(DateFormatterInterface $date_formatter, EntityTypeManagerInterface $entity_type_manager, Renderer $renderer) {
$this->dateFormatter = $date_formatter;
$this->entityTypeManager = $entity_type_manager;
$this->renderer = $renderer;
}
public static function create(ContainerInterface $container) {
return new static($container
->get('date.formatter'), $container
->get('entity_type.manager'), $container
->get('renderer'));
}
public function revisionOverview(LibraryItem $paragraphs_library_item) {
$label = $paragraphs_library_item
->get('label')->value;
$build['#title'] = $this
->t('Revisions for %label', [
'%label' => $label,
]);
$header = [
$this
->t('Revision'),
$this
->t('Operations'),
];
$rows = [];
$default_revision = $paragraphs_library_item
->getRevisionId();
$storage = $this->entityTypeManager
->getStorage('paragraphs_library_item');
foreach ($this
->getRevisionIds($paragraphs_library_item) as $revision_id) {
$revision = $storage
->loadRevision($revision_id);
$date = $this->dateFormatter
->format($revision
->get('revision_created')->value, 'short');
$row = [];
$username = [
'#theme' => 'username',
'#account' => $revision
->getRevisionUser(),
];
$column = [
'data' => [
'#type' => 'inline_template',
'#template' => '{% trans %}{{ date }}: {{ label }} by {{ author }}{% endtrans %}{% if message %}<p class="revision-log">{{ message }}</p>{% endif %}',
'#context' => [
'date' => $revision
->toLink($date, $revision
->isDefaultRevision() ? 'canonical' : 'revision')
->toString(),
'label' => $revision
->label(),
'author' => $this->renderer
->renderPlain($username),
'message' => [
'#markup' => $revision
->get('revision_log')->value,
'#allowed_tags' => Xss::getHtmlTagList(),
],
],
],
];
$row[] = $column;
if ($revision_id == $default_revision) {
$row[] = [
'data' => [
'#prefix' => '<em>',
'#markup' => $this
->t('Current revision'),
'#suffix' => '</em>',
],
];
$rows[] = [
'data' => $row,
'class' => [
'revision-current',
],
];
}
else {
$links = [
'revert' => [
'title' => $revision_id < $paragraphs_library_item
->getRevisionId() ? $this
->t('Revert') : $this
->t('Set as current revision'),
'url' => $revision
->toUrl('revision-revert'),
],
'delete' => [
'title' => $this
->t('Delete'),
'url' => $revision
->toUrl('revision-delete'),
],
];
$row[] = [
'data' => [
'#type' => 'operations',
'#links' => $links,
],
];
$rows[] = $row;
}
}
$build['paragraphs_library_item_revisions_table'] = [
'#theme' => 'table',
'#header' => $header,
'#rows' => $rows,
];
$build['pager'] = [
'#type' => 'pager',
];
return $build;
}
public function revisionPageTitle($paragraphs_library_item_revision) {
$library_item = $this->entityTypeManager
->getStorage('paragraphs_library_item')
->loadRevision($paragraphs_library_item_revision);
return $this
->t('Revision of %title from %date', [
'%title' => $library_item
->label(),
'%date' => $this->dateFormatter
->format($library_item
->getChangedTime()),
]);
}
public function revisionShow($paragraphs_library_item_revision) {
$library_item = $this->entityTypeManager
->getStorage('paragraphs_library_item')
->loadRevision($paragraphs_library_item_revision);
$view = $this->entityTypeManager
->getViewBuilder('paragraphs_library_item')
->view($library_item);
return $view;
}
protected function getRevisionIds(LibraryItemInterface $library_item) {
$result = $this->entityTypeManager
->getStorage('paragraphs_library_item')
->getQuery()
->allRevisions()
->condition('id', $library_item
->id())
->accessCheck(TRUE)
->sort($library_item
->getEntityType()
->getKey('revision'), 'DESC')
->pager(50)
->execute();
return array_keys($result);
}
}