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 class NewFilesPager extends ReverseChronologicalPager {
  26
  27         /**
  28          * @var ImageGallery
  29          */
  30         protected $gallery;
  31
  32         /**
  33          * @var FormOptions
  34          */
  35         protected $opts;
  36
  37         /**
  38          * @param IContextSource $context
  39          * @param FormOptions $opts
  40          */
  41         function __construct( IContextSource $context, FormOptions $opts ) {
  42                 $this->opts = $opts;
  43
  44                 $this->setLimit( $opts->getValue( 'limit' ) );
  45
  46                 parent::__construct( $context );
  47         }
  48
  49         function getQueryInfo() {
  50                 $opts = $this->opts;
  51                 $conds = $jconds = [];
  52                 $tables = [ 'image' ];
  53                 $fields = [ 'img_name', 'img_user', 'img_timestamp' ];
  54                 $options = [];
  55
  56                 if ( !$opts->getValue( 'showbots' ) ) {
  57                         $groupsWithBotPermission = User::getGroupsWithPermission( 'bot' );
  58
  59                         if ( count( $groupsWithBotPermission ) ) {
  60                                 $tables[] = 'user_groups';
  61                                 $conds[] = 'ug_group IS NULL';
  62                                 $jconds['user_groups'] = [
  63                                         'LEFT JOIN',
  64                                         [
  65                                                 'ug_group' => $groupsWithBotPermission,
  66                                                 'ug_user = img_user'
  67                                         ]
  68                                 ];
  69                         }
  70                 }
  71
  72                 if ( $opts->getValue( 'hidepatrolled' ) ) {
  73                         $tables[] = 'recentchanges';
  74                         $conds['rc_type'] = RC_LOG;
  75                         $conds['rc_log_type'] = 'upload';
  76                         $conds['rc_patrolled'] = 0;
  77                         $conds['rc_namespace'] = NS_FILE;
  78                         $jconds['recentchanges'] = [
  79                                 'INNER JOIN',
  80                                 [
  81                                         'rc_title = img_name',
  82                                         'rc_user = img_user',
  83                                         'rc_timestamp = img_timestamp'
  84                                 ]
  85                         ];
  86                         // We're ordering by img_timestamp, so we have to make sure MariaDB queries `image` first.
  87                         // It sometimes decides to query `recentchanges` first and filesort the result set later
  88                         // to get the right ordering. T124205 / https://mariadb.atlassian.net/browse/MDEV-8880
  89                         $options[] = 'STRAIGHT_JOIN';
  90                 }
  91
  92                 $likeVal = $opts->getValue( 'like' );
  93                 if ( !$this->getConfig()->get( 'MiserMode' ) && $likeVal !== '' ) {
  94                         $dbr = wfGetDB( DB_REPLICA );
  95                         $likeObj = Title::newFromText( $likeVal );
  96                         if ( $likeObj instanceof Title ) {
  97                                 $like = $dbr->buildLike(
  98                                         $dbr->anyString(),
  99                                         strtolower( $likeObj->getDBkey() ),
 100                                         $dbr->anyString()
 101                                 );
 102                                 $conds[] = "LOWER(img_name) $like";
 103                         }
 104                 }
 105
 106                 $query = [
 107                         'tables' => $tables,
 108                         'fields' => $fields,
 109                         'join_conds' => $jconds,
 110                         'conds' => $conds,
 111                         'options' => $options,
 112                 ];
 113
 114                 return $query;
 115         }
 116
 117         function getIndexField() {
 118                 return 'img_timestamp';
 119         }
 120
 121         function getStartBody() {
 122                 if ( !$this->gallery ) {
 123                         // Note that null for mode is taken to mean use default.
 124                         $mode = $this->getRequest()->getVal( 'gallerymode', null );
 125                         try {
 126                                 $this->gallery = ImageGalleryBase::factory( $mode, $this->getContext() );
 127                         } catch ( Exception $e ) {
 128                                 // User specified something invalid, fallback to default.
 129                                 $this->gallery = ImageGalleryBase::factory( false, $this->getContext() );
 130                         }
 131                 }
 132
 133                 return '';
 134         }
 135
 136         function getEndBody() {
 137                 return $this->gallery->toHTML();
 138         }
 139
 140         function formatRow( $row ) {
 141                 $name = $row->img_name;
 142                 $user = User::newFromId( $row->img_user );
 143
 144                 $title = Title::makeTitle( NS_FILE, $name );
 145                 $ul = Linker::link( $user->getUserPage(), $user->getName() );
 146                 $time = $this->getLanguage()->userTimeAndDate( $row->img_timestamp, $this->getUser() );
 147
 148                 $this->gallery->add(
 149                         $title,
 150                         "$ul<br />\n<i>"
 151                         . htmlspecialchars( $time )
 152                         . "</i><br />\n"
 153                 );
 154         }
 155 }