RevDelFileItem.php

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<?php
use Wikimedia\Rdbms\IDatabase;
 
class RevDelFileItem extends RevDelItem {
    protected $list;
    protected $file;
 
    public function __construct( $list, $row ) {
        parent::__construct( $list, $row );
        $this->file = RepoGroup::singleton()->getLocalRepo()->newFileFromRow( $row );
    }
 
    public function getIdField() {
        return 'oi_archive_name';
    }
 
    public function getTimestampField() {
        return 'oi_timestamp';
    }
 
    public function getAuthorIdField() {
        return 'oi_user';
    }
 
    public function getAuthorNameField() {
        return 'oi_user_text';
    }
 
    public function getId() {
        $parts = explode( '!', $this->row->oi_archive_name );
 
        return $parts[0];
    }
 
    public function canView() {
        return $this->file->userCan( File::DELETED_RESTRICTED, $this->list->getUser() );
    }
 
    public function canViewContent() {
        return $this->file->userCan( File::DELETED_FILE, $this->list->getUser() );
    }
 
    public function getBits() {
        return $this->file->getVisibility();
    }
 
    public function setBits( $bits ) {
        # Queue the file op
        # @todo FIXME: Move to LocalFile.php
        if ( $this->isDeleted() ) {
            if ( $bits & File::DELETED_FILE ) {
                # Still deleted
            } else {
                # Newly undeleted
                $key = $this->file->getStorageKey();
                $srcRel = $this->file->repo->getDeletedHashPath( $key ) . $key;
                $this->list->storeBatch[] = [
                    $this->file->repo->getVirtualUrl( 'deleted' ) . '/' . $srcRel,
                    'public',
                    $this->file->getRel()
                ];
                $this->list->cleanupBatch[] = $key;
            }
        } elseif ( $bits & File::DELETED_FILE ) {
            # Newly deleted
            $key = $this->file->getStorageKey();
            $dstRel = $this->file->repo->getDeletedHashPath( $key ) . $key;
            $this->list->deleteBatch[] = [ $this->file->getRel(), $dstRel ];
        }
 
        # Do the database operations
        $dbw = wfGetDB( DB_MASTER );
        $dbw->update( 'oldimage',
            [ 'oi_deleted' => $bits ],
            [
                'oi_name' => $this->row->oi_name,
                'oi_timestamp' => $this->row->oi_timestamp,
                'oi_deleted' => $this->getBits()
            ],
            __METHOD__
        );
 
        return (bool)$dbw->affectedRows();
    }
 
    public function isDeleted() {
        return $this->file->isDeleted( File::DELETED_FILE );
    }
 
    protected function getLink() {
        $date = $this->list->getLanguage()->userTimeAndDate(
            $this->file->getTimestamp(), $this->list->getUser() );
 
        if ( !$this->isDeleted() ) {
            # Regular files...
            return Html::element( 'a', [ 'href' => $this->file->getUrl() ], $date );
        }
 
        # Hidden files...
        if ( !$this->canViewContent() ) {
            $link = htmlspecialchars( $date );
        } else {
            $link = $this->getLinkRenderer()->makeLink(
                SpecialPage::getTitleFor( 'Revisiondelete' ),
                $date,
                [],
                [
                    'target' => $this->list->title->getPrefixedText(),
                    'file' => $this->file->getArchiveName(),
                    'token' => $this->list->getUser()->getEditToken(
                        $this->file->getArchiveName() )
                ]
            );
        }
 
        return '<span class="history-deleted">' . $link . '</span>';
    }
 
    protected function getUserTools() {
        if ( $this->file->userCan( Revision::DELETED_USER, $this->list->getUser() ) ) {
            $uid = $this->file->getUser( 'id' );
            $name = $this->file->getUser( 'text' );
            $link = Linker::userLink( $uid, $name ) . Linker::userToolLinks( $uid, $name );
        } else {
            $link = $this->list->msg( 'rev-deleted-user' )->escaped();
        }
        if ( $this->file->isDeleted( Revision::DELETED_USER ) ) {
            return '<span class="history-deleted">' . $link . '</span>';
        }
 
        return $link;
    }
 
    protected function getComment() {
        if ( $this->file->userCan( File::DELETED_COMMENT, $this->list->getUser() ) ) {
            $block = Linker::commentBlock( $this->file->getDescription() );
        } else {
            $block = ' ' . $this->list->msg( 'rev-deleted-comment' )->escaped();
        }
        if ( $this->file->isDeleted( File::DELETED_COMMENT ) ) {
            return "<span class=\"history-deleted\">$block</span>";
        }
 
        return $block;
    }
 
    public function getHTML() {
        $data =
            $this->list->msg( 'widthheight' )->numParams(
                $this->file->getWidth(), $this->file->getHeight() )->text() .
            ' (' . $this->list->msg( 'nbytes' )->numParams( $this->file->getSize() )->text() . ')';
 
        return '<li>' . $this->getLink() . ' ' . $this->getUserTools() . ' ' .
            $data . ' ' . $this->getComment() . '</li>';
    }
 
    public function getApiData( ApiResult $result ) {
        $file = $this->file;
        $user = $this->list->getUser();
        $ret = [
            'title' => $this->list->title->getPrefixedText(),
            'archivename' => $file->getArchiveName(),
            'timestamp' => wfTimestamp( TS_ISO_8601, $file->getTimestamp() ),
            'width' => $file->getWidth(),
            'height' => $file->getHeight(),
            'size' => $file->getSize(),
            'userhidden' => (bool)$file->isDeleted( Revision::DELETED_USER ),
            'commenthidden' => (bool)$file->isDeleted( Revision::DELETED_COMMENT ),
            'contenthidden' => (bool)$this->isDeleted(),
        ];
        if ( !$this->isDeleted() ) {
            $ret += [
                'url' => $file->getUrl(),
            ];
        } elseif ( $this->canViewContent() ) {
            $ret += [
                'url' => SpecialPage::getTitleFor( 'Revisiondelete' )->getLinkURL(
                    [
                        'target' => $this->list->title->getPrefixedText(),
                        'file' => $file->getArchiveName(),
                        'token' => $user->getEditToken( $file->getArchiveName() )
                    ]
                ),
            ];
        }
        if ( $file->userCan( Revision::DELETED_USER, $user ) ) {
            $ret += [
                'userid' => $file->user,
                'user' => $file->user_text,
            ];
        }
        if ( $file->userCan( Revision::DELETED_COMMENT, $user ) ) {
            $ret += [
                'comment' => $file->description,
            ];
        }
 
        return $ret;
    }
 
    public function lock() {
        return $this->file->acquireFileLock();
    }
 
    public function unlock() {
        return $this->file->releaseFileLock();
    }
}