includes/specials/SpecialNewimages.php

   1 <?php
   2 /**
   3  * Implements Special:Newimages
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  * http://www.gnu.org/copyleft/gpl.html
  19  *
  20  * @file
  21  * @ingroup SpecialPage
  22  */
  23
  24 class SpecialNewFiles extends IncludableSpecialPage {
  25         public function __construct() {
  26                 parent::__construct( 'Newimages' );
  27         }
  28
  29         public function execute( $par ) {
  30                 $this->setHeaders();
  31                 $this->outputHeader();
  32
  33                 $out = $this->getOutput();
  34                 $this->addHelpLink( 'Help:New images' );
  35
  36                 $pager = new NewFilesPager( $this->getContext(), $par );
  37
  38                 if ( !$this->including() ) {
  39                         $this->setTopText();
  40                         $form = $pager->getForm();
  41                         $form->prepareForm();
  42                         $form->displayForm( '' );
  43                 }
  44
  45                 $out->addHTML( $pager->getBody() );
  46                 if ( !$this->including() ) {
  47                         $out->addHTML( $pager->getNavigationBar() );
  48                 }
  49         }
  50
  51         protected function getGroupName() {
  52                 return 'changes';
  53         }
  54
  55         /**
  56          * Send the text to be displayed above the options
  57          */
  58         function setTopText() {
  59                 global $wgContLang;
  60
  61                 $message = $this->msg( 'newimagestext' )->inContentLanguage();
  62                 if ( !$message->isDisabled() ) {
  63                         $this->getOutput()->addWikiText(
  64                                 Html::rawElement( 'p',
  65                                         [ 'lang' => $wgContLang->getHtmlCode(), 'dir' => $wgContLang->getDir() ],
  66                                         "\n" . $message->plain() . "\n"
  67                                 ),
  68                                 /* $lineStart */ false,
  69                                 /* $interface */ false
  70                         );
  71                 }
  72         }
  73 }
  74
  75 /**
  76  * @ingroup SpecialPage Pager
  77  */
  78 class NewFilesPager extends ReverseChronologicalPager {
  79         /**
  80          * @var ImageGallery
  81          */
  82         protected $gallery;
  83
  84         /**
  85          * @var bool
  86          */
  87         protected $showBots;
  88
  89         /**
  90          * @var bool
  91          */
  92         protected $hidePatrolled;
  93
  94         function __construct( IContextSource $context, $par = null ) {
  95                 $this->like = $context->getRequest()->getText( 'like' );
  96                 $this->showBots = $context->getRequest()->getBool( 'showbots', 0 );
  97                 $this->hidePatrolled = $context->getRequest()->getBool( 'hidepatrolled', 0 );
  98                 if ( is_numeric( $par ) ) {
  99                         $this->setLimit( $par );
 100                 }
 101
 102                 parent::__construct( $context );
 103         }
 104
 105         function getQueryInfo() {
 106                 $conds = $jconds = [];
 107                 $tables = [ 'image' ];
 108                 $options = [];
 109
 110                 if ( !$this->showBots ) {
 111                         $groupsWithBotPermission = User::getGroupsWithPermission( 'bot' );
 112
 113                         if ( count( $groupsWithBotPermission ) ) {
 114                                 $tables[] = 'user_groups';
 115                                 $conds[] = 'ug_group IS NULL';
 116                                 $jconds['user_groups'] = [
 117                                         'LEFT JOIN',
 118                                         [
 119                                                 'ug_group' => $groupsWithBotPermission,
 120                                                 'ug_user = img_user'
 121                                         ]
 122                                 ];
 123                         }
 124                 }
 125
 126                 if ( $this->hidePatrolled ) {
 127                         $tables[] = 'recentchanges';
 128                         $conds['rc_type'] = RC_LOG;
 129                         $conds['rc_log_type'] = 'upload';
 130                         $conds['rc_patrolled'] = 0;
 131                         $conds['rc_namespace'] = NS_FILE;
 132                         $jconds['recentchanges'] = [
 133                                 'INNER JOIN',
 134                                 [
 135                                         'rc_title = img_name',
 136                                         'rc_user = img_user',
 137                                         'rc_timestamp = img_timestamp'
 138                                 ]
 139                         ];
 140                         // We're ordering by img_timestamp, so we have to make sure MariaDB queries `image` first.
 141                         // It sometimes decides to query `recentchanges` first and filesort the result set later
 142                         // to get the right ordering. T124205 / https://mariadb.atlassian.net/browse/MDEV-8880
 143                         $options[] = 'STRAIGHT_JOIN';
 144                 }
 145
 146                 if ( !$this->getConfig()->get( 'MiserMode' ) && $this->like !== null ) {
 147                         $dbr = wfGetDB( DB_SLAVE );
 148                         $likeObj = Title::newFromText( $this->like );
 149                         if ( $likeObj instanceof Title ) {
 150                                 $like = $dbr->buildLike(
 151                                         $dbr->anyString(),
 152                                         strtolower( $likeObj->getDBkey() ),
 153                                         $dbr->anyString()
 154                                 );
 155                                 $conds[] = "LOWER(img_name) $like";
 156                         }
 157                 }
 158
 159                 $query = [
 160                         'tables' => $tables,
 161                         'fields' => '*',
 162                         'join_conds' => $jconds,
 163                         'conds' => $conds,
 164                         'options' => $options,
 165                 ];
 166
 167                 return $query;
 168         }
 169
 170         function getIndexField() {
 171                 return 'img_timestamp';
 172         }
 173
 174         function getStartBody() {
 175                 if ( !$this->gallery ) {
 176                         // Note that null for mode is taken to mean use default.
 177                         $mode = $this->getRequest()->getVal( 'gallerymode', null );
 178                         try {
 179                                 $this->gallery = ImageGalleryBase::factory( $mode, $this->getContext() );
 180                         } catch ( Exception $e ) {
 181                                 // User specified something invalid, fallback to default.
 182                                 $this->gallery = ImageGalleryBase::factory( false, $this->getContext() );
 183                         }
 184                 }
 185
 186                 return '';
 187         }
 188
 189         function getEndBody() {
 190                 return $this->gallery->toHTML();
 191         }
 192
 193         function formatRow( $row ) {
 194                 $name = $row->img_name;
 195                 $user = User::newFromId( $row->img_user );
 196
 197                 $title = Title::makeTitle( NS_FILE, $name );
 198                 $ul = Linker::link( $user->getUserpage(), $user->getName() );
 199                 $time = $this->getLanguage()->userTimeAndDate( $row->img_timestamp, $this->getUser() );
 200
 201                 $this->gallery->add(
 202                         $title,
 203                         "$ul<br />\n<i>"
 204                                 . htmlspecialchars( $time )
 205                                 . "</i><br />\n"
 206                 );
 207         }
 208
 209         function getForm() {
 210                 $fields = [
 211                         'like' => [
 212                                 'type' => 'text',
 213                                 'label-message' => 'newimages-label',
 214                                 'name' => 'like',
 215                         ],
 216                         'showbots' => [
 217                                 'type' => 'check',
 218                                 'label-message' => 'newimages-showbots',
 219                                 'name' => 'showbots',
 220                         ],
 221                         'hidepatrolled' => [
 222                                 'type' => 'check',
 223                                 'label-message' => 'newimages-hidepatrolled',
 224                                 'name' => 'hidepatrolled',
 225                         ],
 226                         'limit' => [
 227                                 'type' => 'hidden',
 228                                 'default' => $this->mLimit,
 229                                 'name' => 'limit',
 230                         ],
 231                         'offset' => [
 232                                 'type' => 'hidden',
 233                                 'default' => $this->getRequest()->getText( 'offset' ),
 234                                 'name' => 'offset',
 235                         ],
 236                 ];
 237
 238                 if ( $this->getConfig()->get( 'MiserMode' ) ) {
 239                         unset( $fields['like'] );
 240                 }
 241
 242                 if ( !$this->getUser()->useFilePatrol() ) {
 243                         unset( $fields['hidepatrolled'] );
 244                 }
 245
 246                 $context = new DerivativeContext( $this->getContext() );
 247                 $context->setTitle( $this->getTitle() ); // Remove subpage
 248                 $form = new HTMLForm( $fields, $context );
 249
 250                 $form->setSubmitTextMsg( 'ilsubmit' );
 251                 $form->setSubmitProgressive();
 252
 253                 $form->setMethod( 'get' );
 254                 $form->setWrapperLegendMsg( 'newimages-legend' );
 255
 256                 return $form;
 257         }
 258 }