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(oi_archive_name)'] = 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                 # Depends on $wgMiserMode
  78                 if( isset($this->mFieldNames['COUNT(oi_archive_name)']) ) {
  79                         $tables[] = 'oldimage';
  80                         $options = array('GROUP BY' => 'img_name');
  81                         $join_conds = array('oldimage' => array('LEFT JOIN','oi_name = img_name') );
  82                 }
  83                 return array(
  84                         'tables'     => $tables,
  85                         'fields'     => $fields,
  86                         'conds'      => $this->mQueryConds,
  87                         'options'    => $options,
  88                         'join_conds' => $join_conds
  89                 );
  90         }
  91
  92         function getDefaultSort() {
  93                 return 'img_timestamp';
  94         }
  95
  96         function getStartBody() {
  97                 # Do a link batch query for user pages
  98                 if ( $this->mResult->numRows() ) {
  99                         $lb = new LinkBatch;
 100                         $this->mResult->seek( 0 );
 101                         while ( $row = $this->mResult->fetchObject() ) {
 102                                 if ( $row->img_user ) {
 103                                         $lb->add( NS_USER, str_replace( ' ', '_', $row->img_user_text ) );
 104                                 }
 105                         }
 106                         $lb->execute();
 107                 }
 108
 109                 return parent::getStartBody();
 110         }
 111
 112         function formatValue( $field, $value ) {
 113                 global $wgLang;
 114                 switch ( $field ) {
 115                         case 'img_timestamp':
 116                                 return $wgLang->timeanddate( $value, true );
 117                         case 'img_name':
 118                                 static $imgfile = null;
 119                                 if ( $imgfile === null ) $imgfile = wfMsg( 'imgfile' );
 120
 121                                 $name = $this->mCurrentRow->img_name;
 122                                 $link = $this->getSkin()->makeKnownLinkObj( Title::makeTitle( NS_FILE, $name ), $value );
 123                                 $image = wfLocalFile( $value );
 124                                 $url = $image->getURL();
 125                                 $download = Xml::element('a', array( 'href' => $url ), $imgfile );
 126                                 return "$link ($download)";
 127                         case 'img_user_text':
 128                                 if ( $this->mCurrentRow->img_user ) {
 129                                         $link = $this->getSkin()->makeLinkObj( Title::makeTitle( NS_USER, $value ),
 130                                                 htmlspecialchars( $value ) );
 131                                 } else {
 132                                         $link = htmlspecialchars( $value );
 133                                 }
 134                                 return $link;
 135                         case 'img_size':
 136                                 return $this->getSkin()->formatSize( $value );
 137                         case 'img_description':
 138                                 return $this->getSkin()->commentBlock( $value );
 139                         case 'COUNT(oi_archive_name)':
 140                                 return intval($value)+1;
 141                 }
 142         }
 143
 144         function getForm() {
 145                 global $wgRequest, $wgMiserMode;
 146                 $search = $wgRequest->getText( 'ilsearch' );
 147
 148                 $s = Xml::openElement( 'form', array( 'method' => 'get', 'action' => $this->getTitle()->getLocalURL(), 'id' => 'mw-listfiles-form' ) ) .
 149                         Xml::openElement( 'fieldset' ) .
 150                         Xml::element( 'legend', null, wfMsg( 'listfiles' ) ) .
 151                         Xml::tags( 'label', null, wfMsgHtml( 'table_pager_limit', $this->getLimitSelect() ) );
 152
 153                 if ( !$wgMiserMode ) {
 154                         $s .= "<br />\n" .
 155                                 Xml::inputLabel( wfMsg( 'listfiles_search_for' ), 'ilsearch', 'mw-ilsearch', 20, $search );
 156                 }
 157                 $s .= ' ' .
 158                         Xml::submitButton( wfMsg( 'table_pager_limit_submit' ) ) ."\n" .
 159                         $this->getHiddenFields( array( 'limit', 'ilsearch' ) ) .
 160                         Xml::closeElement( 'fieldset' ) .
 161                         Xml::closeElement( 'form' ) . "\n";
 162                 return $s;
 163         }
 164
 165         function getTableClass() {
 166                 return 'listfiles ' . parent::getTableClass();
 167         }
 168
 169         function getNavClass() {
 170                 return 'listfiles_nav ' . parent::getNavClass();
 171         }
 172
 173         function getSortHeaderClass() {
 174                 return 'listfiles_sort ' . parent::getSortHeaderClass();
 175         }
 176 }