resources/src/mediawiki.action/mediawiki.action.view.metadata.js

   1 /*!
   2  * Exif metadata display for MediaWiki file uploads
   3  *
   4  * Add an expand/collapse link and collapse by default if set to
   5  * (with JS disabled, user will see all items)
   6  *
   7  * See also ImagePage.php#makeMetadataTable (creates the HTML)
   8  */
   9 ( function ( mw, $ ) {
  10         $( function () {
  11                 var $row, $col, $link,
  12                         showText = mw.msg( 'metadata-expand' ),
  13                         hideText = mw.msg( 'metadata-collapse' ),
  14                         $table = $( '#mw_metadata' ),
  15                         $tbody = $table.find( 'tbody' );
  16
  17                 if ( !$tbody.length || !$tbody.find( '.collapsable' ).length ) {
  18                         return;
  19                 }
  20
  21                 $row = $( '<tr class="mw-metadata-show-hide-extended"></tr>' );
  22                 $col = $( '<td colspan="2"></td>' );
  23
  24                 $link = $( '<a>' )
  25                 .text( showText )
  26                 .attr( 'href', '#' )
  27                 .click( function () {
  28                         if ( $table.hasClass( 'collapsed' ) ) {
  29                                 $( this ).text( hideText );
  30                         } else {
  31                                 $( this ).text( showText );
  32                         }
  33                         $table.toggleClass( 'expanded collapsed' );
  34                         return false;
  35                 } );
  36
  37                 $col.append( $link );
  38                 $row.append( $col );
  39                 $tbody.append( $row );
  40
  41                 // And collapse!
  42                 $table.addClass( 'collapsed' );
  43         } );
  44
  45 }( mediaWiki, jQuery ) );