FrontendHooks.php
1.01 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
<?php
namespace WPML\Media;
use WPML\Element\API\PostTranslations;
use WPML\FP\Cast;
use WPML\FP\Fns;
use WPML\FP\Maybe;
use WPML\FP\Obj;
use WPML\FP\Relation;
use WPML\LIB\WP\Hooks;
use function WPML\FP\pipe;
use function WPML\FP\spreadArgs;
class FrontendHooks implements \IWPML_Frontend_Action {
public function add_hooks() {
Hooks::onFilter( 'wp_get_attachment_caption', 10, 2 )
->then( spreadArgs( Fns::withoutRecursion( Fns::identity(), [ __CLASS__, 'translateCaption' ] ) ) );
}
/**
* @param string $caption
* @param int $postId
*
* @return string
*/
public static function translateCaption( $caption, $postId ) {
// $convertId :: int -> string|int|null
$convertId = pipe( PostTranslations::getInCurrentLanguage(), Obj::prop( 'element_id' ) );
return Maybe::of( $postId )
->map( $convertId )
->map( Cast::toInt() )
->reject( Relation::equals( $postId ) )
->map( 'wp_get_attachment_caption' )
->getOrElse( $caption );
}
}