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 ) {
                        $this->gallery = new ImageGallery();
                }
                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() );

                $this->gallery->add(
                        $title,
                        "$ul<br />\n<i>"
                                . htmlspecialchars( $this->getLanguage()->userTimeAndDate( $row->img_timestamp, $this->getUser() ) )
                                . "</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',
                        #       'default' => $this->getRequest()->getBool( 'showbots', 0 ),
                        ),
                        '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'] );
                }

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

                return $form;
        }
}