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