SpecialNewimages.php

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<?php
class SpecialNewFiles extends IncludableSpecialPage {
    public function __construct() {
        parent::__construct( 'Newimages' );
    }

    public function execute( $par ) {
        $this->setHeaders();
        $this->outputHeader();

        $pager = new NewFilesPager( $this->getContext(), $par );

        if ( !$this->including() ) {
            $form = $pager->getForm();
            $form->prepareForm();
            $form->displayForm( '' );
        }

        $this->getOutput()->addHTML( $pager->getBody() );
        if ( !$this->including() ) {
            $this->getOutput()->addHTML( $pager->getNavigationBar() );
        }
    }

    protected function getGroupName() {
        return 'changes';
    }
}

class NewFilesPager extends ReverseChronologicalPager {
    var $gallery;

    function __construct( IContextSource $context, $par = null ) {
        $this->like = $context->getRequest()->getText( 'like' );
        $this->showbots = $context->getRequest()->getBool( 'showbots', 0 );
        if ( is_numeric( $par ) ) {
            $this->setLimit( $par );
        }

        parent::__construct( $context );
    }

    function getQueryInfo() {
        global $wgMiserMode;
        $conds = $jconds = array();
        $tables = array( 'image' );

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

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

        if ( !$wgMiserMode && $this->like !== null ) {
            $dbr = wfGetDB( DB_SLAVE );
            $likeObj = Title::newFromURL( $this->like );
            if ( $likeObj instanceof Title ) {
                $like = $dbr->buildLike(
                    $dbr->anyString(),
                    strtolower( $likeObj->getDBkey() ),
                    $dbr->anyString()
                );
                $conds[] = "LOWER(img_name) $like";
            }
        }

        $query = array(
            'tables' => $tables,
            'fields' => '*',
            'join_conds' => $jconds,
            'conds' => $conds
        );

        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 );
            } catch ( MWException $e ) {
                // User specified something invalid, fallback to default.
                $this->gallery = ImageGalleryBase::factory();
            }
            $this->gallery->setContext( $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"
        );
    }

    function getForm() {
        global $wgMiserMode;

        $fields = array(
            'like' => array(
                'type' => 'text',
                'label-message' => 'newimages-label',
                'name' => 'like',
            ),
            'showbots' => array(
                'type' => 'check',
                'label' => $this->msg( 'showhidebots', $this->msg( 'show' )->plain() )->escaped(),
                'name' => 'showbots',
            ),
            'limit' => array(
                'type' => 'hidden',
                'default' => $this->mLimit,
                'name' => 'limit',
            ),
            'offset' => array(
                'type' => 'hidden',
                'default' => $this->getRequest()->getText( 'offset' ),
                'name' => 'offset',
            ),
        );

        if ( $wgMiserMode ) {
            unset( $fields['like'] );
        }

        $context = new DerivativeContext( $this->getContext() );
        $context->setTitle( $this->getTitle() ); // Remove subpage
        $form = new HTMLForm( $fields, $context );
        $form->setSubmitTextMsg( 'ilsubmit' );
        $form->setMethod( 'get' );
        $form->setWrapperLegendMsg( 'newimages-legend' );

        return $form;
    }
}