ChangeTagsConstraint.php

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<?php
namespace MediaWiki\EditPage\Constraint;
 
use MediaWiki\ChangeTags\ChangeTags;
use MediaWiki\EditPage\EditPageStatus;
use MediaWiki\Permissions\Authority;
 
class ChangeTagsConstraint implements IEditConstraint {
 
    public function __construct(
        private readonly Authority $performer,
        private readonly array $tags,
    ) {
    }
 
    public function checkConstraint(): EditPageStatus {
        if ( !$this->tags ) {
            return EditPageStatus::newGood();
        }
 
        // TODO inject a service once canAddTagsAccompanyingChange is moved to a
        // service as part of T245964
        $changeTagStatus = ChangeTags::canAddTagsAccompanyingChange(
            $this->tags,
            $this->performer,
            false
        );
 
        return EditPageStatus::cast( $changeTagStatus )
            ->setValue( self::AS_CHANGE_TAG_ERROR );
    }
 
}