|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Drupal\paragraphs_editor\Access; |
|
4
|
|
|
|
|
5
|
|
|
use Drupal\Core\Access\AccessResult; |
|
6
|
|
|
use Drupal\Core\Routing\Access\AccessInterface; |
|
7
|
|
|
use Drupal\Core\Routing\RouteMatchInterface; |
|
8
|
|
|
use Drupal\Core\Session\AccountInterface; |
|
9
|
|
|
use Drupal\paragraphs_editor\EditBuffer\EditBufferItemFactoryInterface; |
|
10
|
|
|
use Symfony\Component\Routing\Route; |
|
11
|
|
|
|
|
12
|
|
|
/** |
|
13
|
|
|
* An access check handler for checking access to an editor paragraph. |
|
14
|
|
|
*/ |
|
15
|
|
|
class ParagraphAccessCheck implements AccessInterface { |
|
16
|
|
|
|
|
17
|
|
|
protected $itemFactory; |
|
18
|
|
|
|
|
19
|
|
|
/** |
|
20
|
|
|
* The key used by the routing requirement. |
|
21
|
|
|
* |
|
22
|
|
|
* @var string |
|
23
|
|
|
*/ |
|
24
|
|
|
protected $requirementsKey = '_paragraphs_editor_access_paragraph'; |
|
25
|
|
|
|
|
26
|
|
|
/** |
|
27
|
|
|
* Creates a paragraph access check object. |
|
28
|
|
|
* |
|
29
|
|
|
* @param \Drupal\paragraphs_editor\EditBuffer\EditBufferItemFactoryInterface $item_factory |
|
30
|
|
|
* The factory to use for looking up edit buffer items. |
|
31
|
|
|
*/ |
|
32
|
|
|
public function __construct(EditBufferItemFactoryInterface $item_factory) { |
|
33
|
|
|
$this->itemFactory = $item_factory; |
|
34
|
|
|
} |
|
35
|
|
|
|
|
36
|
|
|
/** |
|
37
|
|
|
* Determines if the user has access to edit a paragraph item. |
|
38
|
|
|
* |
|
39
|
|
|
* A user has access to edit a paragraph item if the paragraph item can be |
|
40
|
|
|
* located within the editor context and the user has access to the editor |
|
41
|
|
|
* context. |
|
42
|
|
|
* |
|
43
|
|
|
* @param \Symfony\Component\Routing\Route $route |
|
44
|
|
|
* The route the user is attempting to access. |
|
45
|
|
|
* @param \Drupal\Core\Routing\RouteMatchInterface $route_match |
|
46
|
|
|
* The route match for the route the user is attempting to access. |
|
47
|
|
|
* @param \Drupal\Core\Session\AccountInterface $account |
|
48
|
|
|
* The account to check access against. |
|
49
|
|
|
* |
|
50
|
|
|
* @return \Drupal\Core\Access\AccessResultInterface |
|
51
|
|
|
* The access result for the user. |
|
52
|
|
|
*/ |
|
53
|
|
|
public function access(Route $route, RouteMatchInterface $route_match, AccountInterface $account) { |
|
54
|
|
|
list($context_param_name, $paragraph_param_name) = explode(':', $route->getRequirement($this->requirementsKey) . ':'); |
|
55
|
|
|
|
|
56
|
|
|
// Load the context from the parameters. |
|
57
|
|
|
$context = ContextAccessCheck::extractContext($route_match, $context_param_name); |
|
58
|
|
|
if (empty($context)) { |
|
59
|
|
|
return AccessResult::forbidden(); |
|
60
|
|
|
} |
|
61
|
|
|
|
|
62
|
|
|
// Load the paragraph uuid from the parameters. |
|
63
|
|
|
if (preg_match('/\{(.*)\}$/', $paragraph_param_name, $matches)) { |
|
64
|
|
|
$paragraph_uuid = $route_match->getParameter($matches[1]); |
|
65
|
|
|
} |
|
66
|
|
|
else { |
|
67
|
|
|
$paragraph_uuid = $paragraph_param_name; |
|
68
|
|
|
} |
|
69
|
|
|
|
|
70
|
|
|
// If the paragraph item cannot be located we treat it as an access denied. |
|
71
|
|
|
$exists = !!$this->itemFactory->getBufferItem($context, $paragraph_uuid); |
|
72
|
|
|
return AccessResult::allowedIf($exists); |
|
73
|
|
|
} |
|
74
|
|
|
|
|
75
|
|
|
} |
|
76
|
|
|
|
christophersmith262 /
paragraphs_editor
