includes/SpecialImagelist.php

   1 <?php
   2 /**
   3  *
   4  * @package MediaWiki
   5  * @subpackage SpecialPage
   6  */
   7
   8 /**
   9  *
  10  */
  11 function wfSpecialImagelist() {
  12         global $wgOut;
  13
  14         $pager = new ImageListPager;
  15
  16         $limit = $pager->getForm();
  17         $body = $pager->getBody();
  18         $nav = $pager->getNavigationBar();
  19         $wgOut->addHTML(
  20                 $limit
  21                 . '<br/>'
  22                 . $body
  23                 . '<br/>'
  24                 . $nav );
  25 }
  26
  27 class ImageListPager extends TablePager {
  28         var $mFieldNames = null;
  29         var $mMessages = array();
  30         var $mQueryConds = array();
  31
  32         function __construct() {
  33                 global $wgRequest, $wgMiserMode;
  34                 if ( $wgRequest->getText( 'sort', 'img_date' ) == 'img_date' ) {
  35                         $this->mDefaultDirection = true;
  36                 } else {
  37                         $this->mDefaultDirection = false;
  38                 }
  39                 $search = $wgRequest->getText( 'ilsearch' );
  40                 if ( $search != '' && !$wgMiserMode ) {
  41                         $nt = Title::newFromUrl( $search );
  42                         if( $nt ) {
  43                                 $dbr =& wfGetDB( DB_SLAVE );
  44                                 $m = $dbr->strencode( strtolower( $nt->getDBkey() ) );
  45                                 $m = str_replace( "%", "\\%", $m );
  46                                 $m = str_replace( "_", "\\_", $m );
  47                                 $this->mQueryConds = array( "LCASE(img_name) LIKE '%{$m}%'" );
  48                         }
  49                 }
  50
  51                 parent::__construct();
  52         }
  53
  54         function getFieldNames() {
  55                 if ( !$this->mFieldNames ) {
  56                         $this->mFieldNames = array(
  57                                 'links' => '',
  58                                 'img_timestamp' => wfMsg( 'imagelist_date' ),
  59                                 'img_name' => wfMsg( 'imagelist_name' ),
  60                                 'img_user_text' => wfMsg( 'imagelist_user' ),
  61                                 'img_size' => wfMsg( 'imagelist_size' ),
  62                                 'img_description' => wfMsg( 'imagelist_description' ),
  63                         );
  64                 }
  65                 return $this->mFieldNames;
  66         }
  67
  68         function isFieldSortable( $field ) {
  69                 static $sortable = array( 'img_timestamp', 'img_name', 'img_size' );
  70                 return in_array( $field, $sortable );
  71         }
  72
  73         function getQueryInfo() {
  74                 $fields = $this->getFieldNames();
  75                 unset( $fields['links'] );
  76                 $fields = array_keys( $fields );
  77                 $fields[] = 'img_user';
  78                 return array(
  79                         'tables' => 'image',
  80                         'fields' => $fields,
  81                         'conds' => $this->mQueryConds
  82                 );
  83         }
  84
  85         function getDefaultSort() {
  86                 return 'img_timestamp';
  87         }
  88
  89         function getStartBody() {
  90                 # Do a link batch query for user pages
  91                 if ( $this->mResult->numRows() ) {
  92                         $lb = new LinkBatch;
  93                         $this->mResult->seek( 0 );
  94                         while ( $row = $this->mResult->fetchObject() ) {
  95                                 if ( $row->img_user ) {
  96                                         $lb->add( NS_USER, str_replace( ' ', '_', $row->img_user_text ) );
  97                                 }
  98                         }
  99                         $lb->execute();
 100                 }
 101
 102                 # Cache messages used in each row
 103                 $this->mMessages['imgdesc'] = wfMsgHtml( 'imgdesc' );
 104                 $this->mMessages['imgfile'] = wfMsgHtml( 'imgfile' );
 105
 106                 return parent::getStartBody();
 107         }
 108
 109         function formatValue( $field, $value ) {
 110                 global $wgLang;
 111                 switch ( $field ) {
 112                         case 'links':
 113                                 $name = $this->mCurrentRow->img_name;
 114                                 $ilink = "<a href=\"" . htmlspecialchars( Image::imageUrl( $name ) ) .
 115                                   "\">" . $this->mMessages['imgfile'] . "</a>";
 116                                 $desc = $this->getSkin()->makeKnownLinkObj( Title::makeTitle( NS_IMAGE, $name ),
 117                                         $this->mMessages['imgdesc'] );
 118                                 return "$desc | $ilink";
 119                         case 'img_timestamp':
 120                                 return $wgLang->timeanddate( $value, true );
 121                         case 'img_name':
 122                                 return htmlspecialchars( $value );
 123                         case 'img_user_text':
 124                                 if ( $this->mCurrentRow->img_user ) {
 125                                         $link = $this->getSkin()->makeLinkObj( Title::makeTitle( NS_USER, $value ),
 126                                                 htmlspecialchars( $value ) );
 127                                 } else {
 128                                         $link = htmlspecialchars( $value );
 129                                 }
 130                                 return $link;
 131                         case 'img_size':
 132                                 return $wgLang->formatNum( $value );
 133                         case 'img_description':
 134                                 return $this->getSkin()->commentBlock( $value );
 135                 }
 136         }
 137
 138         function getForm() {
 139                 global $wgRequest, $wgMiserMode;
 140                 $url = $this->getTitle()->escapeLocalURL();
 141                 $msgSubmit = wfMsgHtml( 'table_pager_limit_submit' );
 142                 $msgSearch = wfMsgHtml( 'imagelist_search_for' );
 143                 $search = $wgRequest->getText( 'ilsearch' );
 144                 $encSearch = htmlspecialchars( $search );
 145                 $s = "<form method=\"get\" action=\"$url\">\n" .
 146                         wfMsgHtml( 'table_pager_limit', $this->getLimitSelect() );
 147                 if ( !$wgMiserMode ) {
 148                         $s .= "<br/>\n" . $msgSearch .
 149                                 " <input type=\"text\" size=\"20\" name=\"ilsearch\" value=\"$encSearch\"/><br/>\n";
 150                 }
 151                 $s .= " <input type=\"submit\" value=\"$msgSubmit\"/>\n" .
 152                         $this->getHiddenFields( array( 'limit', 'ilsearch' ) ) .
 153                         "</form>\n";
 154                 return $s;
 155         }
 156
 157         function getTableClass() {
 158                 return 'imagelist ' . parent::getTableClass();
 159         }
 160
 161         function getNavClass() {
 162                 return 'imagelist_nav ' . parent::getNavClass();
 163         }
 164
 165         function getSortHeaderClass() {
 166                 return 'imagelist_sort ' . parent::getSortHeaderClass();
 167         }
 168 }
 169
 170 ?>