includes/specials/SpecialListfiles.php

   1 <?php
   2 /**
   3  * @file
   4  * @ingroup SpecialPage
   5  */
   6
   7 /**
   8  *
   9  */
  10 function wfSpecialListfiles() {
  11         global $wgOut;
  12
  13         $pager = new ImageListPager;
  14
  15         $limit = $pager->getForm();
  16         $body = $pager->getBody();
  17         $nav = $pager->getNavigationBar();
  18         $wgOut->addHTML( "$limit<br />\n$body<br />\n$nav" );
  19 }
  20
  21 /**
  22  * @ingroup SpecialPage Pager
  23  */
  24 class ImageListPager extends TablePager {
  25         var $mFieldNames = null;
  26         var $mQueryConds = array();
  27
  28         function __construct() {
  29                 global $wgRequest, $wgMiserMode;
  30                 if ( $wgRequest->getText( 'sort', 'img_date' ) == 'img_date' ) {
  31                         $this->mDefaultDirection = true;
  32                 } else {
  33                         $this->mDefaultDirection = false;
  34                 }
  35                 $search = $wgRequest->getText( 'ilsearch' );
  36                 if ( $search != '' && !$wgMiserMode ) {
  37                         $nt = Title::newFromURL( $search );
  38                         if( $nt ) {
  39                                 $dbr = wfGetDB( DB_SLAVE );
  40                                 $this->mQueryConds = array( 'LOWER(img_name)' . $dbr->buildLike( $dbr->anyString(),
  41                                         strtolower( $nt->getDBkey() ), $dbr->anyString() ) );
  42                         }
  43                 }
  44
  45                 parent::__construct();
  46         }
  47
  48         function getFieldNames() {
  49                 if ( !$this->mFieldNames ) {
  50                         global $wgMiserMode;
  51                         $this->mFieldNames = array(
  52                                 'img_timestamp' => wfMsg( 'listfiles_date' ),
  53                                 'img_name' => wfMsg( 'listfiles_name' ),
  54                                 'img_user_text' => wfMsg( 'listfiles_user' ),
  55                                 'img_size' => wfMsg( 'listfiles_size' ),
  56                                 'img_description' => wfMsg( 'listfiles_description' ),
  57                         );
  58                         if( !$wgMiserMode ) {
  59                                 $this->mFieldNames['count'] = wfMsg( 'listfiles_count' );
  60                         }
  61                 }
  62                 return $this->mFieldNames;
  63         }
  64
  65         function isFieldSortable( $field ) {
  66                 static $sortable = array( 'img_timestamp', 'img_name', 'img_size' );
  67                 return in_array( $field, $sortable );
  68         }
  69
  70         function getQueryInfo() {
  71                 $tables = array( 'image' );
  72                 $fields = array_keys( $this->getFieldNames() );
  73                 $fields[] = 'img_user';
  74                 $options = $join_conds = array();
  75
  76                 # Depends on $wgMiserMode
  77                 if( isset( $this->mFieldNames['count'] ) ) {
  78                         $tables[] = 'oldimage';
  79
  80                         # Need to rewrite this one
  81                         foreach ( $fields as &$field )
  82                                 if ( $field == 'count' )
  83                                         $field = 'COUNT(oi_archive_name) as count';
  84                         unset( $field );
  85
  86                         $dbr = wfGetDB( DB_SLAVE );
  87                         if( $dbr->implicitGroupby() ) {
  88                                 $options = array( 'GROUP BY' => 'img_name' );
  89                         } else {
  90                                 $columnlist = implode( ',', preg_grep( '/^img/', array_keys( $this->getFieldNames() ) ) );
  91                                 $options = array( 'GROUP BY' => "img_user, $columnlist" );
  92                         }
  93                         $join_conds = array( 'oldimage' => array( 'LEFT JOIN', 'oi_name = img_name' ) );
  94                 }
  95                 return array(
  96                         'tables'     => $tables,
  97                         'fields'     => $fields,
  98                         'conds'      => $this->mQueryConds,
  99                         'options'    => $options,
 100                         'join_conds' => $join_conds
 101                 );
 102         }
 103
 104         function getDefaultSort() {
 105                 return 'img_timestamp';
 106         }
 107
 108         function getStartBody() {
 109                 # Do a link batch query for user pages
 110                 if ( $this->mResult->numRows() ) {
 111                         $lb = new LinkBatch;
 112                         $this->mResult->seek( 0 );
 113                         while ( $row = $this->mResult->fetchObject() ) {
 114                                 if ( $row->img_user ) {
 115                                         $lb->add( NS_USER, str_replace( ' ', '_', $row->img_user_text ) );
 116                                 }
 117                         }
 118                         $lb->execute();
 119                 }
 120
 121                 return parent::getStartBody();
 122         }
 123
 124         function formatValue( $field, $value ) {
 125                 global $wgLang;
 126                 switch ( $field ) {
 127                         case 'img_timestamp':
 128                                 return htmlspecialchars( $wgLang->timeanddate( $value, true ) );
 129                         case 'img_name':
 130                                 static $imgfile = null;
 131                                 if ( $imgfile === null ) $imgfile = wfMsg( 'imgfile' );
 132
 133                                 $name = $this->mCurrentRow->img_name;
 134                                 $link = $this->getSkin()->linkKnown( Title::makeTitle( NS_FILE, $name ), htmlspecialchars( $value ) );
 135                                 $image = wfLocalFile( $value );
 136                                 $url = $image->getURL();
 137                                 $download = Xml::element('a', array( 'href' => $url ), $imgfile );
 138                                 return "$link ($download)";
 139                         case 'img_user_text':
 140                                 if ( $this->mCurrentRow->img_user ) {
 141                                         $link = $this->getSkin()->link(
 142                                                 Title::makeTitle( NS_USER, $value ),
 143                                                 htmlspecialchars( $value )
 144                                         );
 145                                 } else {
 146                                         $link = htmlspecialchars( $value );
 147                                 }
 148                                 return $link;
 149                         case 'img_size':
 150                                 return $this->getSkin()->formatSize( $value );
 151                         case 'img_description':
 152                                 return $this->getSkin()->commentBlock( $value );
 153                         case 'count':
 154                                 return intval($value)+1;
 155                 }
 156         }
 157
 158         function getForm() {
 159                 global $wgRequest, $wgScript, $wgMiserMode;
 160                 $search = $wgRequest->getText( 'ilsearch' );
 161
 162                 $s = Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript, 'id' => 'mw-listfiles-form' ) ) .
 163                         Xml::openElement( 'fieldset' ) .
 164                         Xml::element( 'legend', null, wfMsg( 'listfiles' ) ) .
 165                         Xml::tags( 'label', null, wfMsgHtml( 'table_pager_limit', $this->getLimitSelect() ) );
 166
 167                 if ( !$wgMiserMode ) {
 168                         $s .= "<br />\n" .
 169                                 Xml::inputLabel( wfMsg( 'listfiles_search_for' ), 'ilsearch', 'mw-ilsearch', 20, $search );
 170                 }
 171                 $s .= ' ' .
 172                         Xml::submitButton( wfMsg( 'table_pager_limit_submit' ) ) ."\n" .
 173                         $this->getHiddenFields( array( 'limit', 'ilsearch' ) ) .
 174                         Xml::closeElement( 'fieldset' ) .
 175                         Xml::closeElement( 'form' ) . "\n";
 176                 return $s;
 177         }
 178
 179         function getTableClass() {
 180                 return 'listfiles ' . parent::getTableClass();
 181         }
 182
 183         function getNavClass() {
 184                 return 'listfiles_nav ' . parent::getNavClass();
 185         }
 186
 187         function getSortHeaderClass() {
 188                 return 'listfiles_sort ' . parent::getSortHeaderClass();
 189         }
 190 }