40 lines
1.0 KiB
PHP
40 lines
1.0 KiB
PHP
<?php
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namespace WPML\Media;
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use WPML\Element\API\PostTranslations;
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use WPML\FP\Cast;
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use WPML\FP\Fns;
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use WPML\FP\Maybe;
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use WPML\FP\Obj;
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use WPML\FP\Relation;
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use WPML\LIB\WP\Hooks;
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use function WPML\FP\pipe;
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use function WPML\FP\spreadArgs;
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class FrontendHooks implements \IWPML_Frontend_Action {
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public function add_hooks() {
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Hooks::onFilter( 'wp_get_attachment_caption', 10, 2 )
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->then( spreadArgs( Fns::withoutRecursion( Fns::identity(), [ __CLASS__, 'translateCaption' ] ) ) );
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}
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/**
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* @param string $caption
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* @param int $postId
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*
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* @return string
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*/
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public static function translateCaption( $caption, $postId ) {
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// $convertId :: int -> string|int|null
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$convertId = pipe( PostTranslations::getInCurrentLanguage(), Obj::prop( 'element_id' ) );
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return Maybe::of( $postId )
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->map( $convertId )
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->map( Cast::toInt() )
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->reject( Relation::equals( $postId ) )
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->map( 'wp_get_attachment_caption' )
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->getOrElse( $caption );
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}
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}
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