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1 | <?php |
2 | |
3 | namespace MediaWiki\Output\Hook; |
4 | |
5 | use MediaWiki\Output\OutputPage; |
6 | |
7 | /** |
8 | * This is a hook handler interface, see docs/Hooks.md. |
9 | * Use the hook name "MakeGlobalVariablesScript" to register handlers implementing this interface. |
10 | * |
11 | * @stable to implement |
12 | * @ingroup Hooks |
13 | */ |
14 | interface MakeGlobalVariablesScriptHook { |
15 | /** |
16 | * Export user- or page-specific `mw.config` variables to JavaScript. |
17 | * |
18 | * When using this hook, be as selective as possible about when the data is set. |
19 | * Reduce the cost by setting values only for specific titles, namespaces, or user-rights. |
20 | * |
21 | * Data exported here is transmitted with the highest possible bandwidth priority (ahead of |
22 | * page content even). Any data that is not dependant on the current request, should go |
23 | * through MediaWiki\ResourceLoader\Hook\ResourceLoaderGetConfigVarsHook instead. |
24 | * |
25 | * This hook is called from OutputPage::getJSVars. |
26 | * |
27 | * @since 1.35 |
28 | * |
29 | * @param array &$vars Variable (or multiple variables) |
30 | * @param OutputPage $out OutputPage which called the hook, can be used to get the real title |
31 | * @return void This hook must not abort, it must return no value |
32 | */ |
33 | public function onMakeGlobalVariablesScript( &$vars, $out ): void; |
34 | } |
35 | |
36 | /** @deprecated class alias since 1.42 */ |
37 | class_alias( MakeGlobalVariablesScriptHook::class, 'MediaWiki\Hook\MakeGlobalVariablesScriptHook' ); |