includes/SpecialImagelist.php

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