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