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                                         array( '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         function __construct( IContextSource $context, $par = null ) {
  85                 $this->like = $context->getRequest()->getText( 'like' );
  86                 $this->showbots = $context->getRequest()->getBool( 'showbots', 0 );
  87                 if ( is_numeric( $par ) ) {
  88                         $this->setLimit( $par );
  89                 }
  90
  91                 parent::__construct( $context );
  92         }
  93
  94         function getQueryInfo() {
  95                 $conds = $jconds = array();
  96                 $tables = array( 'image' );
  97
  98                 if ( !$this->showbots ) {
  99                         $groupsWithBotPermission = User::getGroupsWithPermission( 'bot' );
 100
 101                         if ( count( $groupsWithBotPermission ) ) {
 102                                 $tables[] = 'user_groups';
 103                                 $conds[] = 'ug_group IS NULL';
 104                                 $jconds['user_groups'] = array(
 105                                         'LEFT JOIN',
 106                                         array(
 107                                                 'ug_group' => $groupsWithBotPermission,
 108                                                 'ug_user = img_user'
 109                                         )
 110                                 );
 111                         }
 112                 }
 113
 114                 if ( !$this->getConfig()->get( 'MiserMode' ) && $this->like !== null ) {
 115                         $dbr = wfGetDB( DB_SLAVE );
 116                         $likeObj = Title::newFromURL( $this->like );
 117                         if ( $likeObj instanceof Title ) {
 118                                 $like = $dbr->buildLike(
 119                                         $dbr->anyString(),
 120                                         strtolower( $likeObj->getDBkey() ),
 121                                         $dbr->anyString()
 122                                 );
 123                                 $conds[] = "LOWER(img_name) $like";
 124                         }
 125                 }
 126
 127                 $query = array(
 128                         'tables' => $tables,
 129                         'fields' => '*',
 130                         'join_conds' => $jconds,
 131                         'conds' => $conds
 132                 );
 133
 134                 return $query;
 135         }
 136
 137         function getIndexField() {
 138                 return 'img_timestamp';
 139         }
 140
 141         function getStartBody() {
 142                 if ( !$this->gallery ) {
 143                         // Note that null for mode is taken to mean use default.
 144                         $mode = $this->getRequest()->getVal( 'gallerymode', null );
 145                         try {
 146                                 $this->gallery = ImageGalleryBase::factory( $mode, $this->getContext() );
 147                         } catch ( Exception $e ) {
 148                                 // User specified something invalid, fallback to default.
 149                                 $this->gallery = ImageGalleryBase::factory( false, $this->getContext() );
 150                         }
 151                 }
 152
 153                 return '';
 154         }
 155
 156         function getEndBody() {
 157                 return $this->gallery->toHTML();
 158         }
 159
 160         function formatRow( $row ) {
 161                 $name = $row->img_name;
 162                 $user = User::newFromId( $row->img_user );
 163
 164                 $title = Title::makeTitle( NS_FILE, $name );
 165                 $ul = Linker::link( $user->getUserpage(), $user->getName() );
 166                 $time = $this->getLanguage()->userTimeAndDate( $row->img_timestamp, $this->getUser() );
 167
 168                 $this->gallery->add(
 169                         $title,
 170                         "$ul<br />\n<i>"
 171                                 . htmlspecialchars( $time )
 172                                 . "</i><br />\n"
 173                 );
 174         }
 175
 176         function getForm() {
 177                 $fields = array(
 178                         'like' => array(
 179                                 'type' => 'text',
 180                                 'label-message' => 'newimages-label',
 181                                 'name' => 'like',
 182                         ),
 183                         'showbots' => array(
 184                                 'type' => 'check',
 185                                 'label-message' => 'newimages-showbots',
 186                                 'name' => 'showbots',
 187                         ),
 188                         'limit' => array(
 189                                 'type' => 'hidden',
 190                                 'default' => $this->mLimit,
 191                                 'name' => 'limit',
 192                         ),
 193                         'offset' => array(
 194                                 'type' => 'hidden',
 195                                 'default' => $this->getRequest()->getText( 'offset' ),
 196                                 'name' => 'offset',
 197                         ),
 198                 );
 199
 200                 if ( $this->getConfig()->get( 'MiserMode' ) ) {
 201                         unset( $fields['like'] );
 202                 }
 203
 204                 $context = new DerivativeContext( $this->getContext() );
 205                 $context->setTitle( $this->getTitle() ); // Remove subpage
 206                 $form = new HTMLForm( $fields, $context );
 207
 208                 $form->setSubmitTextMsg( 'ilsubmit' );
 209                 $form->setSubmitProgressive();
 210
 211                 $form->setMethod( 'get' );
 212                 $form->setWrapperLegendMsg( 'newimages-legend' );
 213
 214                 return $form;
 215         }
 216 }