includes/specials/Imagelist.php

   1 <?php
   2 /**
   3  * @file
   4  * @ingroup 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  * @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                         $this->mFieldNames = array(
  53                                 'img_timestamp' => wfMsg( 'imagelist_date' ),
  54                                 'img_name' => wfMsg( 'imagelist_name' ),
  55                                 'img_user_text' => wfMsg( 'imagelist_user' ),
  56                                 'img_size' => wfMsg( 'imagelist_size' ),
  57                                 'img_description' => wfMsg( 'imagelist_description' ),
  58                         );
  59                 }
  60                 return $this->mFieldNames;
  61         }
  62
  63         function isFieldSortable( $field ) {
  64                 static $sortable = array( 'img_timestamp', 'img_name', 'img_size' );
  65                 return in_array( $field, $sortable );
  66         }
  67
  68         function getQueryInfo() {
  69                 $fields = $this->getFieldNames();
  70                 $fields = array_keys( $fields );
  71                 $fields[] = 'img_user';
  72                 return array(
  73                         'tables' => 'image',
  74                         'fields' => $fields,
  75                         'conds' => $this->mQueryConds
  76                 );
  77         }
  78
  79         function getDefaultSort() {
  80                 return 'img_timestamp';
  81         }
  82
  83         function getStartBody() {
  84                 # Do a link batch query for user pages
  85                 if ( $this->mResult->numRows() ) {
  86                         $lb = new LinkBatch;
  87                         $this->mResult->seek( 0 );
  88                         while ( $row = $this->mResult->fetchObject() ) {
  89                                 if ( $row->img_user ) {
  90                                         $lb->add( NS_USER, str_replace( ' ', '_', $row->img_user_text ) );
  91                                 }
  92                         }
  93                         $lb->execute();
  94                 }
  95
  96                 return parent::getStartBody();
  97         }
  98
  99         function formatValue( $field, $value ) {
 100                 global $wgLang;
 101                 switch ( $field ) {
 102                         case 'img_timestamp':
 103                                 return $wgLang->timeanddate( $value, true );
 104                         case 'img_name':
 105                                 static $imgfile = null;
 106                                 if ( $imgfile === null ) $imgfile = wfMsg( 'imgfile' );
 107
 108                                 $name = $this->mCurrentRow->img_name;
 109                                 $link = $this->getSkin()->makeKnownLinkObj( Title::makeTitle( NS_IMAGE, $name ), $value );
 110                                 $image = wfLocalFile( $value );
 111                                 $url = $image->getURL();
 112                                 $download = Xml::element('a', array( 'href' => $url ), $imgfile );
 113                                 return "$link ($download)";
 114                         case 'img_user_text':
 115                                 if ( $this->mCurrentRow->img_user ) {
 116                                         $link = $this->getSkin()->makeLinkObj( Title::makeTitle( NS_USER, $value ),
 117                                                 htmlspecialchars( $value ) );
 118                                 } else {
 119                                         $link = htmlspecialchars( $value );
 120                                 }
 121                                 return $link;
 122                         case 'img_size':
 123                                 return $this->getSkin()->formatSize( $value );
 124                         case 'img_description':
 125                                 return $this->getSkin()->commentBlock( $value );
 126                 }
 127         }
 128
 129         function getForm() {
 130                 global $wgRequest, $wgMiserMode;
 131                 $search = $wgRequest->getText( 'ilsearch' );
 132
 133                 $s = Xml::openElement( 'form', array( 'method' => 'get', 'action' => $this->getTitle()->getLocalURL(), 'id' => 'mw-imagelist-form' ) ) .
 134                         Xml::openElement( 'fieldset' ) .
 135                         Xml::element( 'legend', null, wfMsg( 'imagelist' ) ) .
 136                         Xml::tags( 'label', null, wfMsgHtml( 'table_pager_limit', $this->getLimitSelect() ) );
 137
 138                 if ( !$wgMiserMode ) {
 139                         $s .= "<br />\n" .
 140                                 Xml::inputLabel( wfMsg( 'imagelist_search_for' ), 'ilsearch', 'mw-ilsearch', 20, $search );
 141                 }
 142                 $s .= ' ' .
 143                         Xml::submitButton( wfMsg( 'table_pager_limit_submit' ) ) ."\n" .
 144                         $this->getHiddenFields( array( 'limit', 'ilsearch' ) ) .
 145                         Xml::closeElement( 'fieldset' ) .
 146                         Xml::closeElement( 'form' ) . "\n";
 147                 return $s;
 148         }
 149
 150         function getTableClass() {
 151                 return 'imagelist ' . parent::getTableClass();
 152         }
 153
 154         function getNavClass() {
 155                 return 'imagelist_nav ' . parent::getNavClass();
 156         }
 157
 158         function getSortHeaderClass() {
 159                 return 'imagelist_sort ' . parent::getSortHeaderClass();
 160         }
 161 }