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 class SpecialNewFiles extends IncludableSpecialPage {
  24         public function __construct() {
  25                 parent::__construct( 'Newimages' );
  26         }
  27
  28         public function execute( $par ) {
  29                 $this->setHeaders();
  30                 $this->outputHeader();
  31
  32                 $pager = new NewFilesPager( $this->getContext(), $par );
  33
  34                 if ( !$this->including() ) {
  35                         $form = $pager->getForm();
  36                         $form->prepareForm();
  37                         $form->displayForm( '' );
  38                 }
  39
  40                 $this->getOutput()->addHTML( $pager->getBody() );
  41                 if ( !$this->including() ) {
  42                         $this->getOutput()->addHTML( $pager->getNavigationBar() );
  43                 }
  44         }
  45
  46         protected function getGroupName() {
  47                 return 'changes';
  48         }
  49 }
  50
  51 /**
  52  * @ingroup SpecialPage Pager
  53  */
  54 class NewFilesPager extends ReverseChronologicalPager {
  55         /**
  56          * @var ImageGallery
  57          */
  58         var $gallery;
  59
  60         function __construct( IContextSource $context, $par = null ) {
  61                 $this->like = $context->getRequest()->getText( 'like' );
  62                 $this->showbots = $context->getRequest()->getBool( 'showbots', 0 );
  63                 if ( is_numeric( $par ) ) {
  64                         $this->setLimit( $par );
  65                 }
  66
  67                 parent::__construct( $context );
  68         }
  69
  70         function getQueryInfo() {
  71                 global $wgMiserMode;
  72                 $conds = $jconds = array();
  73                 $tables = array( 'image' );
  74
  75                 if ( !$this->showbots ) {
  76                         $groupsWithBotPermission = User::getGroupsWithPermission( 'bot' );
  77
  78                         if ( count( $groupsWithBotPermission ) ) {
  79                                 $tables[] = 'user_groups';
  80                                 $conds[] = 'ug_group IS NULL';
  81                                 $jconds['user_groups'] = array(
  82                                         'LEFT JOIN',
  83                                         array(
  84                                                 'ug_group' => $groupsWithBotPermission,
  85                                                 'ug_user = img_user'
  86                                         )
  87                                 );
  88                         }
  89                 }
  90
  91                 if ( !$wgMiserMode && $this->like !== null ) {
  92                         $dbr = wfGetDB( DB_SLAVE );
  93                         $likeObj = Title::newFromURL( $this->like );
  94                         if ( $likeObj instanceof Title ) {
  95                                 $like = $dbr->buildLike(
  96                                         $dbr->anyString(),
  97                                         strtolower( $likeObj->getDBkey() ),
  98                                         $dbr->anyString()
  99                                 );
 100                                 $conds[] = "LOWER(img_name) $like";
 101                         }
 102                 }
 103
 104                 $query = array(
 105                         'tables' => $tables,
 106                         'fields' => '*',
 107                         'join_conds' => $jconds,
 108                         'conds' => $conds
 109                 );
 110
 111                 return $query;
 112         }
 113
 114         function getIndexField() {
 115                 return 'img_timestamp';
 116         }
 117
 118         function getStartBody() {
 119                 if ( !$this->gallery ) {
 120                         // Note that null for mode is taken to mean use default.
 121                         $mode = $this->getRequest()->getVal( 'gallerymode', null );
 122                         try {
 123                                 $this->gallery = ImageGalleryBase::factory( $mode );
 124                         } catch ( MWException $e ) {
 125                                 // User specified something invalid, fallback to default.
 126                                 $this->gallery = ImageGalleryBase::factory();
 127                         }
 128                         $this->gallery->setContext( $this->getContext() );
 129                 }
 130
 131                 return '';
 132         }
 133
 134         function getEndBody() {
 135                 return $this->gallery->toHTML();
 136         }
 137
 138         function formatRow( $row ) {
 139                 $name = $row->img_name;
 140                 $user = User::newFromId( $row->img_user );
 141
 142                 $title = Title::makeTitle( NS_FILE, $name );
 143                 $ul = Linker::link( $user->getUserpage(), $user->getName() );
 144                 $time = $this->getLanguage()->userTimeAndDate( $row->img_timestamp, $this->getUser() );
 145
 146                 $this->gallery->add(
 147                         $title,
 148                         "$ul<br />\n<i>"
 149                                 . htmlspecialchars( $time )
 150                                 . "</i><br />\n"
 151                 );
 152         }
 153
 154         function getForm() {
 155                 global $wgMiserMode;
 156
 157                 $fields = array(
 158                         'like' => array(
 159                                 'type' => 'text',
 160                                 'label-message' => 'newimages-label',
 161                                 'name' => 'like',
 162                         ),
 163                         'showbots' => array(
 164                                 'type' => 'check',
 165                                 'label' => $this->msg( 'showhidebots', $this->msg( 'show' )->plain() )->escaped(),
 166                                 'name' => 'showbots',
 167                         ),
 168                         'limit' => array(
 169                                 'type' => 'hidden',
 170                                 'default' => $this->mLimit,
 171                                 'name' => 'limit',
 172                         ),
 173                         'offset' => array(
 174                                 'type' => 'hidden',
 175                                 'default' => $this->getRequest()->getText( 'offset' ),
 176                                 'name' => 'offset',
 177                         ),
 178                 );
 179
 180                 if ( $wgMiserMode ) {
 181                         unset( $fields['like'] );
 182                 }
 183
 184                 $context = new DerivativeContext( $this->getContext() );
 185                 $context->setTitle( $this->getTitle() ); // Remove subpage
 186                 $form = new HTMLForm( $fields, $context );
 187                 $form->setSubmitTextMsg( 'ilsubmit' );
 188                 $form->setMethod( 'get' );
 189                 $form->setWrapperLegendMsg( 'newimages-legend' );
 190
 191                 return $form;
 192         }
 193 }