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 RangeChronologicalPager {
  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                 parent::__construct( $context );
  45
  46                 $this->opts = $opts;
  47                 $this->setLimit( $opts->getValue( 'limit' ) );
  48
  49                 $startTimestamp = '';
  50                 $endTimestamp = '';
  51                 if ( $opts->getValue( 'start' ) ) {
  52                         $startTimestamp = $opts->getValue( 'start' ) . ' 00:00:00';
  53                 }
  54                 if ( $opts->getValue( 'end' ) ) {
  55                         $endTimestamp = $opts->getValue( 'end' ) . ' 23:59:59';
  56                 }
  57                 $this->getDateRangeCond( $startTimestamp, $endTimestamp );
  58         }
  59
  60         function getQueryInfo() {
  61                 $opts = $this->opts;
  62                 $conds = $jconds = [];
  63                 $tables = [ 'image' ];
  64                 $fields = [ 'img_name', 'img_user', 'img_timestamp' ];
  65                 $options = [];
  66
  67                 $user = $opts->getValue( 'user' );
  68                 if ( $user !== '' ) {
  69                         $userId = User::idFromName( $user );
  70                         if ( $userId ) {
  71                                 $conds['img_user'] = $userId;
  72                         } else {
  73                                 $conds['img_user_text'] = $user;
  74                         }
  75                 }
  76
  77                 if ( $opts->getValue( 'newbies' ) ) {
  78                         // newbie = most recent 1% of users
  79                         $dbr = wfGetDB( DB_REPLICA );
  80                         $max = $dbr->selectField( 'user', 'max(user_id)', false, __METHOD__ );
  81                         $conds[] = 'img_user >' . (int)( $max - $max / 100 );
  82
  83                         // there's no point in looking for new user activity in a far past;
  84                         // beyond a certain point, we'd just end up scanning the rest of the
  85                         // table even though the users we're looking for didn't yet exist...
  86                         // see T140537, (for ContribsPages, but similar to this)
  87                         $conds[] = 'img_timestamp > ' .
  88                                 $dbr->addQuotes( $dbr->timestamp( wfTimestamp() - 30 * 24 * 60 * 60 ) );
  89                 }
  90
  91                 if ( !$opts->getValue( 'showbots' ) ) {
  92                         $groupsWithBotPermission = User::getGroupsWithPermission( 'bot' );
  93
  94                         if ( count( $groupsWithBotPermission ) ) {
  95                                 $dbr = wfGetDB( DB_REPLICA );
  96                                 $tables[] = 'user_groups';
  97                                 $conds[] = 'ug_group IS NULL';
  98                                 $jconds['user_groups'] = [
  99                                         'LEFT JOIN',
 100                                         [
 101                                                 'ug_group' => $groupsWithBotPermission,
 102                                                 'ug_user = img_user',
 103                                                 'ug_expiry IS NULL OR ug_expiry >= ' . $dbr->addQuotes( $dbr->timestamp() )
 104                                         ]
 105                                 ];
 106                         }
 107                 }
 108
 109                 if ( $opts->getValue( 'hidepatrolled' ) ) {
 110                         $tables[] = 'recentchanges';
 111                         $conds['rc_type'] = RC_LOG;
 112                         $conds['rc_log_type'] = 'upload';
 113                         $conds['rc_patrolled'] = 0;
 114                         $conds['rc_namespace'] = NS_FILE;
 115                         $jconds['recentchanges'] = [
 116                                 'INNER JOIN',
 117                                 [
 118                                         'rc_title = img_name',
 119                                         'rc_user = img_user',
 120                                         'rc_timestamp = img_timestamp'
 121                                 ]
 122                         ];
 123                         // We're ordering by img_timestamp, so we have to make sure MariaDB queries `image` first.
 124                         // It sometimes decides to query `recentchanges` first and filesort the result set later
 125                         // to get the right ordering. T124205 / https://mariadb.atlassian.net/browse/MDEV-8880
 126                         $options[] = 'STRAIGHT_JOIN';
 127                 }
 128
 129                 $likeVal = $opts->getValue( 'like' );
 130                 if ( !$this->getConfig()->get( 'MiserMode' ) && $likeVal !== '' ) {
 131                         $dbr = wfGetDB( DB_REPLICA );
 132                         $likeObj = Title::newFromText( $likeVal );
 133                         if ( $likeObj instanceof Title ) {
 134                                 $like = $dbr->buildLike(
 135                                         $dbr->anyString(),
 136                                         strtolower( $likeObj->getDBkey() ),
 137                                         $dbr->anyString()
 138                                 );
 139                                 $conds[] = "LOWER(img_name) $like";
 140                         }
 141                 }
 142
 143                 $query = [
 144                         'tables' => $tables,
 145                         'fields' => $fields,
 146                         'join_conds' => $jconds,
 147                         'conds' => $conds,
 148                         'options' => $options,
 149                 ];
 150
 151                 return $query;
 152         }
 153
 154         function getIndexField() {
 155                 return 'img_timestamp';
 156         }
 157
 158         function getStartBody() {
 159                 if ( !$this->gallery ) {
 160                         // Note that null for mode is taken to mean use default.
 161                         $mode = $this->getRequest()->getVal( 'gallerymode', null );
 162                         try {
 163                                 $this->gallery = ImageGalleryBase::factory( $mode, $this->getContext() );
 164                         } catch ( Exception $e ) {
 165                                 // User specified something invalid, fallback to default.
 166                                 $this->gallery = ImageGalleryBase::factory( false, $this->getContext() );
 167                         }
 168                 }
 169
 170                 return '';
 171         }
 172
 173         function getEndBody() {
 174                 return $this->gallery->toHTML();
 175         }
 176
 177         function formatRow( $row ) {
 178                 $name = $row->img_name;
 179                 $user = User::newFromId( $row->img_user );
 180
 181                 $title = Title::makeTitle( NS_FILE, $name );
 182                 $ul = MediaWikiServices::getInstance()->getLinkRenderer()->makeLink(
 183                         $user->getUserPage(),
 184                         $user->getName()
 185                 );
 186                 $time = $this->getLanguage()->userTimeAndDate( $row->img_timestamp, $this->getUser() );
 187
 188                 $this->gallery->add(
 189                         $title,
 190                         "$ul<br />\n<i>"
 191                         . htmlspecialchars( $time )
 192                         . "</i><br />\n"
 193                 );
 194         }
 195 }