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 bool
  34          */
  35         protected $showBots;
  36
  37         /**
  38          * @var bool
  39          */
  40         protected $hidePatrolled;
  41
  42         function __construct( IContextSource $context, $par = null ) {
  43                 $this->like = $context->getRequest()->getText( 'like' );
  44                 $this->showBots = $context->getRequest()->getBool( 'showbots', 0 );
  45                 $this->hidePatrolled = $context->getRequest()->getBool( 'hidepatrolled', 0 );
  46                 if ( is_numeric( $par ) ) {
  47                         $this->setLimit( $par );
  48                 }
  49
  50                 parent::__construct( $context );
  51         }
  52
  53         function getQueryInfo() {
  54                 $conds = $jconds = [];
  55                 $tables = [ 'image' ];
  56                 $fields = [ 'img_name', 'img_user', 'img_timestamp' ];
  57                 $options = [];
  58
  59                 if ( !$this->showBots ) {
  60                         $groupsWithBotPermission = User::getGroupsWithPermission( 'bot' );
  61
  62                         if ( count( $groupsWithBotPermission ) ) {
  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                                         ]
  71                                 ];
  72                         }
  73                 }
  74
  75                 if ( $this->hidePatrolled ) {
  76                         $tables[] = 'recentchanges';
  77                         $conds['rc_type'] = RC_LOG;
  78                         $conds['rc_log_type'] = 'upload';
  79                         $conds['rc_patrolled'] = 0;
  80                         $conds['rc_namespace'] = NS_FILE;
  81                         $jconds['recentchanges'] = [
  82                                 'INNER JOIN',
  83                                 [
  84                                         'rc_title = img_name',
  85                                         'rc_user = img_user',
  86                                         'rc_timestamp = img_timestamp'
  87                                 ]
  88                         ];
  89                         // We're ordering by img_timestamp, so we have to make sure MariaDB queries `image` first.
  90                         // It sometimes decides to query `recentchanges` first and filesort the result set later
  91                         // to get the right ordering. T124205 / https://mariadb.atlassian.net/browse/MDEV-8880
  92                         $options[] = 'STRAIGHT_JOIN';
  93                 }
  94
  95                 if ( !$this->getConfig()->get( 'MiserMode' ) && $this->like !== null ) {
  96                         $dbr = wfGetDB( DB_SLAVE );
  97                         $likeObj = Title::newFromText( $this->like );
  98                         if ( $likeObj instanceof Title ) {
  99                                 $like = $dbr->buildLike(
 100                                         $dbr->anyString(),
 101                                         strtolower( $likeObj->getDBkey() ),
 102                                         $dbr->anyString()
 103                                 );
 104                                 $conds[] = "LOWER(img_name) $like";
 105                         }
 106                 }
 107
 108                 $query = [
 109                         'tables' => $tables,
 110                         'fields' => $fields,
 111                         'join_conds' => $jconds,
 112                         'conds' => $conds,
 113                         'options' => $options,
 114                 ];
 115
 116                 return $query;
 117         }
 118
 119         function getIndexField() {
 120                 return 'img_timestamp';
 121         }
 122
 123         function getStartBody() {
 124                 if ( !$this->gallery ) {
 125                         // Note that null for mode is taken to mean use default.
 126                         $mode = $this->getRequest()->getVal( 'gallerymode', null );
 127                         try {
 128                                 $this->gallery = ImageGalleryBase::factory( $mode, $this->getContext() );
 129                         } catch ( Exception $e ) {
 130                                 // User specified something invalid, fallback to default.
 131                                 $this->gallery = ImageGalleryBase::factory( false, $this->getContext() );
 132                         }
 133                 }
 134
 135                 return '';
 136         }
 137
 138         function getEndBody() {
 139                 return $this->gallery->toHTML();
 140         }
 141
 142         function formatRow( $row ) {
 143                 $name = $row->img_name;
 144                 $user = User::newFromId( $row->img_user );
 145
 146                 $title = Title::makeTitle( NS_FILE, $name );
 147                 $ul = Linker::link( $user->getUserPage(), $user->getName() );
 148                 $time = $this->getLanguage()->userTimeAndDate( $row->img_timestamp, $this->getUser() );
 149
 150                 $this->gallery->add(
 151                         $title,
 152                         "$ul<br />\n<i>"
 153                         . htmlspecialchars( $time )
 154                         . "</i><br />\n"
 155                 );
 156         }
 157
 158         function getForm() {
 159                 $fields = [
 160                         'like' => [
 161                                 'type' => 'text',
 162                                 'label-message' => 'newimages-label',
 163                                 'name' => 'like',
 164                         ],
 165                         'showbots' => [
 166                                 'type' => 'check',
 167                                 'label-message' => 'newimages-showbots',
 168                                 'name' => 'showbots',
 169                         ],
 170                         'hidepatrolled' => [
 171                                 'type' => 'check',
 172                                 'label-message' => 'newimages-hidepatrolled',
 173                                 'name' => 'hidepatrolled',
 174                         ],
 175                         'limit' => [
 176                                 'type' => 'hidden',
 177                                 'default' => $this->mLimit,
 178                                 'name' => 'limit',
 179                         ],
 180                         'offset' => [
 181                                 'type' => 'hidden',
 182                                 'default' => $this->getRequest()->getText( 'offset' ),
 183                                 'name' => 'offset',
 184                         ],
 185                 ];
 186
 187                 if ( $this->getConfig()->get( 'MiserMode' ) ) {
 188                         unset( $fields['like'] );
 189                 }
 190
 191                 if ( !$this->getUser()->useFilePatrol() ) {
 192                         unset( $fields['hidepatrolled'] );
 193                 }
 194
 195                 $context = new DerivativeContext( $this->getContext() );
 196                 $context->setTitle( $this->getTitle() ); // Remove subpage
 197                 $form = new HTMLForm( $fields, $context );
 198
 199                 $form->setSubmitTextMsg( 'ilsubmit' );
 200                 $form->setSubmitProgressive();
 201
 202                 $form->setMethod( 'get' );
 203                 $form->setWrapperLegendMsg( 'newimages-legend' );
 204
 205                 return $form;
 206         }
 207 }