includes/specials/pagers/NewFilesPager.php

   1 <?php
   2 /**
   3  * This program is free software; you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation; either version 2 of the License, or
   6  * (at your option) any later version.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  16  * http://www.gnu.org/copyleft/gpl.html
  17  *
  18  * @file
  19  * @ingroup Pager
  20  */
  21
  22 /**
  23  * @ingroup Pager
  24  */
  25 use MediaWiki\MediaWikiServices;
  26
  27 class NewFilesPager extends ReverseChronologicalPager {
  28
  29         /**
  30          * @var ImageGalleryBase
  31          */
  32         protected $gallery;
  33
  34         /**
  35          * @var FormOptions
  36          */
  37         protected $opts;
  38
  39         /**
  40          * @param IContextSource $context
  41          * @param FormOptions $opts
  42          */
  43         function __construct( IContextSource $context, FormOptions $opts ) {
  44                 $this->opts = $opts;
  45
  46                 $this->setLimit( $opts->getValue( 'limit' ) );
  47
  48                 parent::__construct( $context );
  49         }
  50
  51         function getQueryInfo() {
  52                 $opts = $this->opts;
  53                 $conds = $jconds = [];
  54                 $tables = [ 'image' ];
  55                 $fields = [ 'img_name', 'img_user', 'img_timestamp' ];
  56                 $options = [];
  57
  58                 if ( !$opts->getValue( 'showbots' ) ) {
  59                         $groupsWithBotPermission = User::getGroupsWithPermission( 'bot' );
  60
  61                         if ( count( $groupsWithBotPermission ) ) {
  62                                 $dbr = wfGetDB( DB_REPLICA );
  63                                 $tables[] = 'user_groups';
  64                                 $conds[] = 'ug_group IS NULL';
  65                                 $jconds['user_groups'] = [
  66                                         'LEFT JOIN',
  67                                         [
  68                                                 'ug_group' => $groupsWithBotPermission,
  69                                                 'ug_user = img_user',
  70                                                 'ug_expiry IS NULL OR ug_expiry >= ' . $dbr->addQuotes( $dbr->timestamp() )
  71                                         ]
  72                                 ];
  73                         }
  74                 }
  75
  76                 if ( $opts->getValue( 'hidepatrolled' ) ) {
  77                         $tables[] = 'recentchanges';
  78                         $conds['rc_type'] = RC_LOG;
  79                         $conds['rc_log_type'] = 'upload';
  80                         $conds['rc_patrolled'] = 0;
  81                         $conds['rc_namespace'] = NS_FILE;
  82                         $jconds['recentchanges'] = [
  83                                 'INNER JOIN',
  84                                 [
  85                                         'rc_title = img_name',
  86                                         'rc_user = img_user',
  87                                         'rc_timestamp = img_timestamp'
  88                                 ]
  89                         ];
  90                         // We're ordering by img_timestamp, so we have to make sure MariaDB queries `image` first.
  91                         // It sometimes decides to query `recentchanges` first and filesort the result set later
  92                         // to get the right ordering. T124205 / https://mariadb.atlassian.net/browse/MDEV-8880
  93                         $options[] = 'STRAIGHT_JOIN';
  94                 }
  95
  96                 $likeVal = $opts->getValue( 'like' );
  97                 if ( !$this->getConfig()->get( 'MiserMode' ) && $likeVal !== '' ) {
  98                         $dbr = wfGetDB( DB_REPLICA );
  99                         $likeObj = Title::newFromText( $likeVal );
 100                         if ( $likeObj instanceof Title ) {
 101                                 $like = $dbr->buildLike(
 102                                         $dbr->anyString(),
 103                                         strtolower( $likeObj->getDBkey() ),
 104                                         $dbr->anyString()
 105                                 );
 106                                 $conds[] = "LOWER(img_name) $like";
 107                         }
 108                 }
 109
 110                 $query = [
 111                         'tables' => $tables,
 112                         'fields' => $fields,
 113                         'join_conds' => $jconds,
 114                         'conds' => $conds,
 115                         'options' => $options,
 116                 ];
 117
 118                 return $query;
 119         }
 120
 121         function getIndexField() {
 122                 return 'img_timestamp';
 123         }
 124
 125         function getStartBody() {
 126                 if ( !$this->gallery ) {
 127                         // Note that null for mode is taken to mean use default.
 128                         $mode = $this->getRequest()->getVal( 'gallerymode', null );
 129                         try {
 130                                 $this->gallery = ImageGalleryBase::factory( $mode, $this->getContext() );
 131                         } catch ( Exception $e ) {
 132                                 // User specified something invalid, fallback to default.
 133                                 $this->gallery = ImageGalleryBase::factory( false, $this->getContext() );
 134                         }
 135                 }
 136
 137                 return '';
 138         }
 139
 140         function getEndBody() {
 141                 return $this->gallery->toHTML();
 142         }
 143
 144         function formatRow( $row ) {
 145                 $name = $row->img_name;
 146                 $user = User::newFromId( $row->img_user );
 147
 148                 $title = Title::makeTitle( NS_FILE, $name );
 149                 $ul = MediaWikiServices::getInstance()->getLinkRenderer()->makeLink(
 150                         $user->getUserPage(),
 151                         $user->getName()
 152                 );
 153                 $time = $this->getLanguage()->userTimeAndDate( $row->img_timestamp, $this->getUser() );
 154
 155                 $this->gallery->add(
 156                         $title,
 157                         "$ul<br />\n<i>"
 158                         . htmlspecialchars( $time )
 159                         . "</i><br />\n"
 160                 );
 161         }
 162 }