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1 | <?php |
2 | |
3 | namespace Drupal\visitors; |
4 | |
5 | use Drupal\Component\Plugin\PluginInspectionInterface; |
6 | |
7 | /** |
8 | * Interface for visitors event plugins. |
9 | */ |
10 | interface VisitorsEventPluginInterface extends PluginInspectionInterface { |
11 | |
12 | /** |
13 | * Gets the event label. |
14 | * |
15 | * @return string |
16 | * The event label. |
17 | */ |
18 | public function getLabel(): string; |
19 | |
20 | /** |
21 | * Gets the plugin name that generated this event. |
22 | * |
23 | * @return string |
24 | * The plugin name. |
25 | */ |
26 | public function getPlugin(): string; |
27 | |
28 | /** |
29 | * Processes the event. |
30 | * |
31 | * @param array $context |
32 | * The context array containing: |
33 | * - visit_id: The visit ID |
34 | * - page_view: The unique page view ID |
35 | * - title: The page title |
36 | * - url: The page URL |
37 | * - path: The Drupal path |
38 | * - route: The route name |
39 | * - referrer_url: The referrer URL |
40 | * - uid: The user ID. |
41 | * |
42 | * @return array|null |
43 | * NULL if the plugin does not apply to the current context, |
44 | * otherwise an array with the following structure: |
45 | * - event: The plugin event. |
46 | * - variables: The plugin variables. |
47 | */ |
48 | public function process(array $context): ?array; |
49 | |
50 | /** |
51 | * Gets the weight of the event. |
52 | * |
53 | * @return int |
54 | * The weight of the event. |
55 | */ |
56 | public function getWeight(): int; |
57 | |
58 | } |