resources/src/mediawiki/htmlform/cloner.js

   1 /*
   2  * HTMLForm enhancements:
   3  * Add/remove cloner clones without having to resubmit the form.
   4  */
   5 ( function ( mw, $ ) {
   6
   7         var cloneCounter = 0;
   8
   9         mw.hook( 'htmlform.enhance' ).add( function ( $root ) {
  10                 $root.find( '.mw-htmlform-cloner-delete-button' ).filter( ':input' ).click( function ( ev ) {
  11                         ev.preventDefault();
  12                         $( this ).closest( 'li.mw-htmlform-cloner-li' ).remove();
  13                 } );
  14
  15                 $root.find( '.mw-htmlform-cloner-create-button' ).filter( ':input' ).click( function ( ev ) {
  16                         var $ul, $li, html;
  17
  18                         ev.preventDefault();
  19
  20                         $ul = $( this ).prev( 'ul.mw-htmlform-cloner-ul' );
  21
  22                         html = $ul.data( 'template' ).replace(
  23                                 new RegExp( mw.RegExp.escape( $ul.data( 'uniqueId' ) ), 'g' ),
  24                                 'clone' + ( ++cloneCounter )
  25                         );
  26
  27                         $li = $( '<li>' )
  28                                 .addClass( 'mw-htmlform-cloner-li' )
  29                                 .html( html )
  30                                 .appendTo( $ul );
  31
  32                         mw.hook( 'htmlform.enhance' ).fire( $li );
  33                 } );
  34         } );
  35
  36 }( mediaWiki, jQuery ) );