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                                 $m = $dbr->strencode( strtolower( $nt->getDBkey() ) );
  41                                 $m = str_replace( "%", "\\%", $m );
  42                                 $m = str_replace( "_", "\\_", $m );
  43                                 $this->mQueryConds = array( "LOWER(img_name) LIKE '%{$m}%'" );
  44                         }
  45                 }
  46
  47                 parent::__construct();
  48         }
  49
  50         function getFieldNames() {
  51                 if ( !$this->mFieldNames ) {
  52                         global $wgMiserMode;
  53                         $this->mFieldNames = array(
  54                                 'img_timestamp' => wfMsg( 'listfiles_date' ),
  55                                 'img_name' => wfMsg( 'listfiles_name' ),
  56                                 'img_user_text' => wfMsg( 'listfiles_user' ),
  57                                 'img_size' => wfMsg( 'listfiles_size' ),
  58                                 'img_description' => wfMsg( 'listfiles_description' ),
  59                         );
  60                         if( !$wgMiserMode ) {
  61                                 $this->mFieldNames['count'] = wfMsg( 'listfiles_count' );
  62                         }
  63                 }
  64                 return $this->mFieldNames;
  65         }
  66
  67         function isFieldSortable( $field ) {
  68                 static $sortable = array( 'img_timestamp', 'img_name', 'img_size' );
  69                 return in_array( $field, $sortable );
  70         }
  71
  72         function getQueryInfo() {
  73                 $tables = array( 'image' );
  74                 $fields = array_keys( $this->getFieldNames() );
  75                 $fields[] = 'img_user';
  76                 $options = $join_conds = array();
  77
  78                 # Depends on $wgMiserMode
  79                 if( isset( $this->mFieldNames['count'] ) ) {
  80                         $tables[] = 'oldimage';
  81
  82                         # Need to rewrite this one
  83                         foreach ( $fields as &$field )
  84                                 if ( $field == 'count' )
  85                                         $field = 'COUNT(oi_archive_name) as count';
  86                         unset( $field );
  87
  88                         $dbr = wfGetDB( DB_SLAVE );
  89                         if( $dbr->implicitGroupby() ) {
  90                                 $options = array( 'GROUP BY' => 'img_name' );
  91                         } else {
  92                                 $columnlist = implode( ',', preg_grep( '/^img/', array_keys( $this->getFieldNames() ) ) );
  93                                 $options = array( 'GROUP BY' => "img_user, $columnlist" );
  94                         }
  95                         $join_conds = array( 'oldimage' => array( 'LEFT JOIN', 'oi_name = img_name' ) );
  96                 }
  97                 return array(
  98                         'tables'     => $tables,
  99                         'fields'     => $fields,
 100                         'conds'      => $this->mQueryConds,
 101                         'options'    => $options,
 102                         'join_conds' => $join_conds
 103                 );
 104         }
 105
 106         function getDefaultSort() {
 107                 return 'img_timestamp';
 108         }
 109
 110         function getStartBody() {
 111                 # Do a link batch query for user pages
 112                 if ( $this->mResult->numRows() ) {
 113                         $lb = new LinkBatch;
 114                         $this->mResult->seek( 0 );
 115                         while ( $row = $this->mResult->fetchObject() ) {
 116                                 if ( $row->img_user ) {
 117                                         $lb->add( NS_USER, str_replace( ' ', '_', $row->img_user_text ) );
 118                                 }
 119                         }
 120                         $lb->execute();
 121                 }
 122
 123                 return parent::getStartBody();
 124         }
 125
 126         function formatValue( $field, $value ) {
 127                 global $wgLang;
 128                 switch ( $field ) {
 129                         case 'img_timestamp':
 130                                 return htmlspecialchars( $wgLang->timeanddate( $value, true ) );
 131                         case 'img_name':
 132                                 static $imgfile = null;
 133                                 if ( $imgfile === null ) $imgfile = wfMsg( 'imgfile' );
 134
 135                                 $name = $this->mCurrentRow->img_name;
 136                                 $link = $this->getSkin()->linkKnown( Title::makeTitle( NS_FILE, $name ), $value );
 137                                 $image = wfLocalFile( $value );
 138                                 $url = $image->getURL();
 139                                 $download = Xml::element('a', array( 'href' => $url ), $imgfile );
 140                                 return "$link ($download)";
 141                         case 'img_user_text':
 142                                 if ( $this->mCurrentRow->img_user ) {
 143                                         $link = $this->getSkin()->link(
 144                                                 Title::makeTitle( NS_USER, $value ),
 145                                                 htmlspecialchars( $value )
 146                                         );
 147                                 } else {
 148                                         $link = htmlspecialchars( $value );
 149                                 }
 150                                 return $link;
 151                         case 'img_size':
 152                                 return $this->getSkin()->formatSize( $value );
 153                         case 'img_description':
 154                                 return $this->getSkin()->commentBlock( $value );
 155                         case 'count':
 156                                 return intval($value)+1;
 157                 }
 158         }
 159
 160         function getForm() {
 161                 global $wgRequest, $wgScript, $wgMiserMode;
 162                 $search = $wgRequest->getText( 'ilsearch' );
 163
 164                 $s = Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript, 'id' => 'mw-listfiles-form' ) ) .
 165                         Xml::openElement( 'fieldset' ) .
 166                         Xml::element( 'legend', null, wfMsg( 'listfiles' ) ) .
 167                         Xml::tags( 'label', null, wfMsgHtml( 'table_pager_limit', $this->getLimitSelect() ) );
 168
 169                 if ( !$wgMiserMode ) {
 170                         $s .= "<br />\n" .
 171                                 Xml::inputLabel( wfMsg( 'listfiles_search_for' ), 'ilsearch', 'mw-ilsearch', 20, $search );
 172                 }
 173                 $s .= ' ' .
 174                         Xml::submitButton( wfMsg( 'table_pager_limit_submit' ) ) ."\n" .
 175                         $this->getHiddenFields( array( 'limit', 'ilsearch' ) ) .
 176                         Xml::closeElement( 'fieldset' ) .
 177                         Xml::closeElement( 'form' ) . "\n";
 178                 return $s;
 179         }
 180
 181         function getTableClass() {
 182                 return 'listfiles ' . parent::getTableClass();
 183         }
 184
 185         function getNavClass() {
 186                 return 'listfiles_nav ' . parent::getNavClass();
 187         }
 188
 189         function getSortHeaderClass() {
 190                 return 'listfiles_sort ' . parent::getSortHeaderClass();
 191         }
 192 }