NewFilesPager.php

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<?php
use MediaWiki\MediaWikiServices;

class NewFilesPager extends RangeChronologicalPager {

    protected $gallery;

    protected $opts;

    public function __construct( IContextSource $context, FormOptions $opts ) {
        parent::__construct( $context );

        $this->opts = $opts;
        $this->setLimit( $opts->getValue( 'limit' ) );

        $startTimestamp = '';
        $endTimestamp = '';
        if ( $opts->getValue( 'start' ) ) {
            $startTimestamp = $opts->getValue( 'start' ) . ' 00:00:00';
        }
        if ( $opts->getValue( 'end' ) ) {
            $endTimestamp = $opts->getValue( 'end' ) . ' 23:59:59';
        }
        $this->getDateRangeCond( $startTimestamp, $endTimestamp );
    }

    function getQueryInfo() {
        $opts = $this->opts;
        $conds = [];
        $imgQuery = LocalFile::getQueryInfo();
        $tables = $imgQuery['tables'];
        $fields = [ 'img_name', 'img_timestamp' ] + $imgQuery['fields'];
        $options = [];
        $jconds = $imgQuery['joins'];

        $user = $opts->getValue( 'user' );
        if ( $user !== '' ) {
            $conds[] = ActorMigration::newMigration()
                ->getWhere( wfGetDB( DB_REPLICA ), 'img_user', User::newFromName( $user, false ) )['conds'];
        }

        if ( $opts->getValue( 'newbies' ) ) {
            // newbie = most recent 1% of users
            $dbr = wfGetDB( DB_REPLICA );
            $max = $dbr->selectField( 'user', 'max(user_id)', '', __METHOD__ );
            $conds[] = $imgQuery['fields']['img_user'] . ' >' . (int)( $max - $max / 100 );

            // there's no point in looking for new user activity in a far past;
            // beyond a certain point, we'd just end up scanning the rest of the
            // table even though the users we're looking for didn't yet exist...
            // see T140537, (for ContribsPages, but similar to this)
            $conds[] = 'img_timestamp > ' .
                $dbr->addQuotes( $dbr->timestamp( wfTimestamp() - 30 * 24 * 60 * 60 ) );
        }

        if ( !$opts->getValue( 'showbots' ) ) {
            $groupsWithBotPermission = User::getGroupsWithPermission( 'bot' );

            if ( count( $groupsWithBotPermission ) ) {
                $dbr = wfGetDB( DB_REPLICA );
                $tables[] = 'user_groups';
                $conds[] = 'ug_group IS NULL';
                $jconds['user_groups'] = [
                    'LEFT JOIN',
                    [
                        'ug_group' => $groupsWithBotPermission,
                        'ug_user = ' . $imgQuery['fields']['img_user'],
                        'ug_expiry IS NULL OR ug_expiry >= ' . $dbr->addQuotes( $dbr->timestamp() )
                    ]
                ];
            }
        }

        if ( $opts->getValue( 'hidepatrolled' ) ) {
            global $wgActorTableSchemaMigrationStage;

            $tables[] = 'recentchanges';
            $conds['rc_type'] = RC_LOG;
            $conds['rc_log_type'] = 'upload';
            $conds['rc_patrolled'] = RecentChange::PRC_UNPATROLLED;
            $conds['rc_namespace'] = NS_FILE;

            if ( $wgActorTableSchemaMigrationStage & SCHEMA_COMPAT_READ_NEW ) {
                $jcond = 'rc_actor = ' . $imgQuery['fields']['img_actor'];
            } else {
                $rcQuery = ActorMigration::newMigration()->getJoin( 'rc_user' );
                $tables += $rcQuery['tables'];
                $jconds += $rcQuery['joins'];
                $jcond = $rcQuery['fields']['rc_user'] . ' = ' . $imgQuery['fields']['img_user'];
            }
            $jconds['recentchanges'] = [
                'JOIN',
                [
                    'rc_title = img_name',
                    $jcond,
                    'rc_timestamp = img_timestamp'
                ]
            ];
            // We're ordering by img_timestamp, so we have to make sure MariaDB queries `image` first.
            // It sometimes decides to query `recentchanges` first and filesort the result set later
            // to get the right ordering. T124205 / https://mariadb.atlassian.net/browse/MDEV-8880
            $options[] = 'STRAIGHT_JOIN';
        }

        if ( $opts->getValue( 'mediatype' ) ) {
            $conds['img_media_type'] = $opts->getValue( 'mediatype' );
        }

        $likeVal = $opts->getValue( 'like' );
        if ( !$this->getConfig()->get( 'MiserMode' ) && $likeVal !== '' ) {
            $dbr = wfGetDB( DB_REPLICA );
            $likeObj = Title::newFromText( $likeVal );
            if ( $likeObj instanceof Title ) {
                $like = $dbr->buildLike(
                    $dbr->anyString(),
                    strtolower( $likeObj->getDBkey() ),
                    $dbr->anyString()
                );
                $conds[] = "LOWER(img_name) $like";
            }
        }

        $query = [
            'tables' => $tables,
            'fields' => $fields,
            'join_conds' => $jconds,
            'conds' => $conds,
            'options' => $options,
        ];

        return $query;
    }

    function getIndexField() {
        return 'img_timestamp';
    }

    protected function getStartBody() {
        if ( !$this->gallery ) {
            // Note that null for mode is taken to mean use default.
            $mode = $this->getRequest()->getVal( 'gallerymode', null );
            try {
                $this->gallery = ImageGalleryBase::factory( $mode, $this->getContext() );
            } catch ( Exception $e ) {
                // User specified something invalid, fallback to default.
                $this->gallery = ImageGalleryBase::factory( false, $this->getContext() );
            }
        }

        return '';
    }

    protected function getEndBody() {
        return $this->gallery->toHTML();
    }

    function formatRow( $row ) {
        $name = $row->img_name;
        $user = User::newFromId( $row->img_user );

        $title = Title::makeTitle( NS_FILE, $name );
        $ul = MediaWikiServices::getInstance()->getLinkRenderer()->makeLink(
            $user->getUserPage(),
            $user->getName()
        );
        $time = $this->getLanguage()->userTimeAndDate( $row->img_timestamp, $this->getUser() );

        $this->gallery->add(
            $title,
            "$ul<br />\n<i>"
            . htmlspecialchars( $time )
            . "</i><br />\n"
        );
        return '';
    }
}