34 lines
994 B
PHP
34 lines
994 B
PHP
<?php
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namespace WPML\Media\Duplication;
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use WPML\Element\API\IfOriginalPost;
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use WPML\FP\Fns;
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use WPML\FP\Relation;
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use WPML\LIB\WP\Post;
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use WPML\LIB\WP\Hooks as WPHooks;
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use function WPML\FP\pipe;
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use function WPML\FP\spreadArgs;
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class Hooks {
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public static function add() {
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WPHooks::onAction( 'update_postmeta', 10, 4 )
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->then( spreadArgs( Fns::withoutRecursion( Fns::noop(), [ self::class, 'syncAttachedFile' ] ) ) );
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}
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public static function syncAttachedFile( $meta_id, $object_id, $meta_key, $meta_value ) {
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if ( $meta_key === '_wp_attached_file' ) {
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$prevValue = Post::getMetaSingle( $object_id, $meta_key );
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// $isMetaSameAsPrevious :: id → bool
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$isMetaSameAsPrevious = pipe( Post::getMetaSingle( Fns::__, $meta_key ), Relation::equals( $prevValue ) );
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IfOriginalPost::getTranslationIds( $object_id )
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->filter( Fns::unary( $isMetaSameAsPrevious ) )
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->each( Fns::unary( Post::updateMeta( Fns::__, $meta_key, $meta_value ) ) );
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}
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}
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}
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