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                 $pager = new NewFilesPager( $this->getContext(), $par );
  34
  35                 if ( !$this->including() ) {
  36                         $this->setTopText();
  37                         $form = $pager->getForm();
  38                         $form->prepareForm();
  39                         $form->displayForm( '' );
  40                 }
  41
  42                 $this->getOutput()->addHTML( $pager->getBody() );
  43                 if ( !$this->including() ) {
  44                         $this->getOutput()->addHTML( $pager->getNavigationBar() );
  45                 }
  46         }
  47
  48         protected function getGroupName() {
  49                 return 'changes';
  50         }
  51
  52         /**
  53          * Send the text to be displayed above the options
  54          */
  55         function setTopText() {
  56                 global $wgContLang;
  57
  58                 $message = $this->msg( 'newimagestext' )->inContentLanguage();
  59                 if ( !$message->isDisabled() ) {
  60                         $this->getOutput()->addWikiText(
  61                                 Html::rawElement( 'p',
  62                                         array( 'lang' => $wgContLang->getCode(), 'dir' => $wgContLang->getDir() ),
  63                                         "\n" . $message->plain() . "\n"
  64                                 ),
  65                                 /* $lineStart */ false,
  66                                 /* $interface */ false
  67                         );
  68                 }
  69         }
  70 }
  71
  72 /**
  73  * @ingroup SpecialPage Pager
  74  */
  75 class NewFilesPager extends ReverseChronologicalPager {
  76         /**
  77          * @var ImageGallery
  78          */
  79         protected $gallery;
  80
  81         function __construct( IContextSource $context, $par = null ) {
  82                 $this->like = $context->getRequest()->getText( 'like' );
  83                 $this->showbots = $context->getRequest()->getBool( 'showbots', 0 );
  84                 if ( is_numeric( $par ) ) {
  85                         $this->setLimit( $par );
  86                 }
  87
  88                 parent::__construct( $context );
  89         }
  90
  91         function getQueryInfo() {
  92                 $conds = $jconds = array();
  93                 $tables = array( 'image' );
  94
  95                 if ( !$this->showbots ) {
  96                         $groupsWithBotPermission = User::getGroupsWithPermission( 'bot' );
  97
  98                         if ( count( $groupsWithBotPermission ) ) {
  99                                 $tables[] = 'user_groups';
 100                                 $conds[] = 'ug_group IS NULL';
 101                                 $jconds['user_groups'] = array(
 102                                         'LEFT JOIN',
 103                                         array(
 104                                                 'ug_group' => $groupsWithBotPermission,
 105                                                 'ug_user = img_user'
 106                                         )
 107                                 );
 108                         }
 109                 }
 110
 111                 if ( !$this->getConfig()->get( 'MiserMode' ) && $this->like !== null ) {
 112                         $dbr = wfGetDB( DB_SLAVE );
 113                         $likeObj = Title::newFromURL( $this->like );
 114                         if ( $likeObj instanceof Title ) {
 115                                 $like = $dbr->buildLike(
 116                                         $dbr->anyString(),
 117                                         strtolower( $likeObj->getDBkey() ),
 118                                         $dbr->anyString()
 119                                 );
 120                                 $conds[] = "LOWER(img_name) $like";
 121                         }
 122                 }
 123
 124                 $query = array(
 125                         'tables' => $tables,
 126                         'fields' => '*',
 127                         'join_conds' => $jconds,
 128                         'conds' => $conds
 129                 );
 130
 131                 return $query;
 132         }
 133
 134         function getIndexField() {
 135                 return 'img_timestamp';
 136         }
 137
 138         function getStartBody() {
 139                 if ( !$this->gallery ) {
 140                         // Note that null for mode is taken to mean use default.
 141                         $mode = $this->getRequest()->getVal( 'gallerymode', null );
 142                         try {
 143                                 $this->gallery = ImageGalleryBase::factory( $mode, $this->getContext() );
 144                         } catch ( MWException $e ) {
 145                                 // User specified something invalid, fallback to default.
 146                                 $this->gallery = ImageGalleryBase::factory( false, $this->getContext() );
 147                         }
 148                 }
 149
 150                 return '';
 151         }
 152
 153         function getEndBody() {
 154                 return $this->gallery->toHTML();
 155         }
 156
 157         function formatRow( $row ) {
 158                 $name = $row->img_name;
 159                 $user = User::newFromId( $row->img_user );
 160
 161                 $title = Title::makeTitle( NS_FILE, $name );
 162                 $ul = Linker::link( $user->getUserpage(), $user->getName() );
 163                 $time = $this->getLanguage()->userTimeAndDate( $row->img_timestamp, $this->getUser() );
 164
 165                 $this->gallery->add(
 166                         $title,
 167                         "$ul<br />\n<i>"
 168                                 . htmlspecialchars( $time )
 169                                 . "</i><br />\n"
 170                 );
 171         }
 172
 173         function getForm() {
 174                 $fields = array(
 175                         'like' => array(
 176                                 'type' => 'text',
 177                                 'label-message' => 'newimages-label',
 178                                 'name' => 'like',
 179                         ),
 180                         'showbots' => array(
 181                                 'type' => 'check',
 182                                 'label-message' => 'newimages-showbots',
 183                                 'name' => 'showbots',
 184                         ),
 185                         'limit' => array(
 186                                 'type' => 'hidden',
 187                                 'default' => $this->mLimit,
 188                                 'name' => 'limit',
 189                         ),
 190                         'offset' => array(
 191                                 'type' => 'hidden',
 192                                 'default' => $this->getRequest()->getText( 'offset' ),
 193                                 'name' => 'offset',
 194                         ),
 195                 );
 196
 197                 if ( $this->getConfig()->get( 'MiserMode' ) ) {
 198                         unset( $fields['like'] );
 199                 }
 200
 201                 $context = new DerivativeContext( $this->getContext() );
 202                 $context->setTitle( $this->getTitle() ); // Remove subpage
 203                 $form = new HTMLForm( $fields, $context );
 204                 $form->setSubmitTextMsg( 'ilsubmit' );
 205                 $form->setMethod( 'get' );
 206                 $form->setWrapperLegendMsg( 'newimages-legend' );
 207
 208                 return $form;
 209         }
 210 }