public function NodeController::revisionOverview in Zircon Profile 8
Same name and namespace in other branches
- 8.0 core/modules/node/src/Controller/NodeController.php \Drupal\node\Controller\NodeController::revisionOverview()
Generates an overview table of older revisions of a node.
Parameters
\Drupal\node\NodeInterface $node: A node object.
Return value
array An array as expected by drupal_render().
1 string reference to 'NodeController::revisionOverview'
- node.routing.yml in core/
modules/ node/ node.routing.yml - core/modules/node/node.routing.yml
File
- core/
modules/ node/ src/ Controller/ NodeController.php, line 163 - Contains \Drupal\node\Controller\NodeController.
Class
- NodeController
- Returns responses for Node routes.
Namespace
Drupal\node\ControllerCode
public function revisionOverview(NodeInterface $node) {
$account = $this
->currentUser();
$langcode = $this
->languageManager()
->getCurrentLanguage(LanguageInterface::TYPE_CONTENT)
->getId();
$langname = $this
->languageManager()
->getLanguageName($langcode);
$languages = $node
->getTranslationLanguages();
$has_translations = count($languages) > 1;
$node_storage = $this
->entityManager()
->getStorage('node');
$type = $node
->getType();
$build['#title'] = $has_translations ? $this
->t('@langname revisions for %title', [
'@langname' => $langname,
'%title' => $node
->label(),
]) : $this
->t('Revisions for %title', [
'%title' => $node
->label(),
]);
$header = array(
$this
->t('Revision'),
$this
->t('Operations'),
);
$revert_permission = ($account
->hasPermission("revert {$type} revisions") || $account
->hasPermission('revert all revisions') || $account
->hasPermission('administer nodes')) && $node
->access('update');
$delete_permission = ($account
->hasPermission("delete {$type} revisions") || $account
->hasPermission('delete all revisions') || $account
->hasPermission('administer nodes')) && $node
->access('delete');
$rows = array();
$vids = $node_storage
->revisionIds($node);
$latest_revision = TRUE;
foreach (array_reverse($vids) as $vid) {
/** @var \Drupal\node\NodeInterface $revision */
$revision = $node_storage
->loadRevision($vid);
if ($revision
->hasTranslation($langcode) && $revision
->getTranslation($langcode)
->isRevisionTranslationAffected()) {
$username = [
'#theme' => 'username',
'#account' => $revision
->getRevisionAuthor(),
];
// Use revision link to link to revisions that are not active.
$date = $this->dateFormatter
->format($revision->revision_timestamp->value, 'short');
if ($vid != $node
->getRevisionId()) {
$link = $this
->l($date, new Url('entity.node.revision', [
'node' => $node
->id(),
'node_revision' => $vid,
]));
}
else {
$link = $node
->link($date);
}
$row = [];
$column = [
'data' => [
'#type' => 'inline_template',
'#template' => '{% trans %}{{ date }} by {{ username }}{% endtrans %}{% if message %}<p class="revision-log">{{ message }}</p>{% endif %}',
'#context' => [
'date' => $link,
'username' => $this->renderer
->renderPlain($username),
'message' => [
'#markup' => $revision->revision_log->value,
'#allowed_tags' => Xss::getHtmlTagList(),
],
],
],
];
// @todo Simplify once https://www.drupal.org/node/2334319 lands.
$this->renderer
->addCacheableDependency($column['data'], $username);
$row[] = $column;
if ($latest_revision) {
$row[] = [
'data' => [
'#prefix' => '<em>',
'#markup' => $this
->t('Current revision'),
'#suffix' => '</em>',
],
];
foreach ($row as &$current) {
$current['class'] = [
'revision-current',
];
}
$latest_revision = FALSE;
}
else {
$links = [];
if ($revert_permission) {
$links['revert'] = [
'title' => $this
->t('Revert'),
'url' => $has_translations ? Url::fromRoute('node.revision_revert_translation_confirm', [
'node' => $node
->id(),
'node_revision' => $vid,
'langcode' => $langcode,
]) : Url::fromRoute('node.revision_revert_confirm', [
'node' => $node
->id(),
'node_revision' => $vid,
]),
];
}
if ($delete_permission) {
$links['delete'] = [
'title' => $this
->t('Delete'),
'url' => Url::fromRoute('node.revision_delete_confirm', [
'node' => $node
->id(),
'node_revision' => $vid,
]),
];
}
$row[] = [
'data' => [
'#type' => 'operations',
'#links' => $links,
],
];
}
$rows[] = $row;
}
}
$build['node_revisions_table'] = array(
'#theme' => 'table',
'#rows' => $rows,
'#header' => $header,
'#attached' => array(
'library' => array(
'node/drupal.node.admin',
),
),
);
return $build;
}