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