NewFilesPager.php

Go to the documentation of this file.

<?php
class NewFilesPager extends ReverseChronologicalPager {

    protected $gallery;

    protected $opts;

    function __construct( IContextSource $context, FormOptions $opts ) {
        $this->opts = $opts;

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

        parent::__construct( $context );
    }

    function getQueryInfo() {
        $opts = $this->opts;
        $conds = $jconds = [];
        $tables = [ 'image' ];
        $fields = [ 'img_name', 'img_user', 'img_timestamp' ];
        $options = [];

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

            if ( count( $groupsWithBotPermission ) ) {
                $tables[] = 'user_groups';
                $conds[] = 'ug_group IS NULL';
                $jconds['user_groups'] = [
                    'LEFT JOIN',
                    [
                        'ug_group' => $groupsWithBotPermission,
                        'ug_user = img_user'
                    ]
                ];
            }
        }

        if ( $opts->getValue( 'hidepatrolled' ) ) {
            $tables[] = 'recentchanges';
            $conds['rc_type'] = RC_LOG;
            $conds['rc_log_type'] = 'upload';
            $conds['rc_patrolled'] = 0;
            $conds['rc_namespace'] = NS_FILE;
            $jconds['recentchanges'] = [
                'INNER JOIN',
                [
                    'rc_title = img_name',
                    'rc_user = img_user',
                    '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';
        }

        $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';
    }

    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 '';
    }

    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 = Linker::link( $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"
        );
    }
}