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