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<?php
namespace Drupal\node;
use Drupal\Core\Routing\UrlGeneratorTrait;
use Drupal\Core\StringTranslation\StringTranslationTrait;
use Drupal\node\Entity\NodeType;
/**
* Provides dynamic permissions for nodes of different types.
*/
class NodePermissions {
use StringTranslationTrait;
use UrlGeneratorTrait;
/**
* Returns an array of node type permissions.
*
* @return array
* The node type permissions.
* @see \Drupal\user\PermissionHandlerInterface::getPermissions()
*/
public function nodeTypePermissions() {
$perms = [];
// Generate node permissions for all node types.
foreach (NodeType::loadMultiple() as $type) {
$perms += $this->buildPermissions($type);
}
return $perms;
}
/**
* Returns a list of node permissions for a given node type.
*
* @param \Drupal\node\Entity\NodeType $type
* The node type.
*
* @return array
* An associative array of permission names and descriptions.
*/
protected function buildPermissions(NodeType $type) {
$type_id = $type->id();
$type_params = ['%type_name' => $type->label()];
return [
"create $type_id content" => [
'title' => $this->t('%type_name: Create new content', $type_params),
],
"edit own $type_id content" => [
'title' => $this->t('%type_name: Edit own content', $type_params),
],
"edit any $type_id content" => [
'title' => $this->t('%type_name: Edit any content', $type_params),
],
"delete own $type_id content" => [
'title' => $this->t('%type_name: Delete own content', $type_params),
],
"delete any $type_id content" => [
'title' => $this->t('%type_name: Delete any content', $type_params),
],
"view $type_id revisions" => [
'title' => $this->t('%type_name: View revisions', $type_params),
],
"revert $type_id revisions" => [
'title' => $this->t('%type_name: Revert revisions', $type_params),
'description' => t('Role requires permission <em>view revisions</em> and <em>edit rights</em> for nodes in question, or <em>administer nodes</em>.'),
],
"delete $type_id revisions" => [
'title' => $this->t('%type_name: Delete revisions', $type_params),
'description' => $this->t('Role requires permission to <em>view revisions</em> and <em>delete rights</em> for nodes in question, or <em>administer nodes</em>.'),
],
];
}
}