resources/src/mediawiki.action/mediawiki.action.edit.editWarning.js

   1 /*
   2  * Javascript for module editWarning
   3  */
   4 ( function () {
   5         'use strict';
   6
   7         $( function () {
   8                 var allowCloseWindow,
   9                         $textBox = $( '#wpTextbox1' ),
  10                         $summary = $( '#wpSummary' ),
  11                         $both = $textBox.add( $summary );
  12
  13                 // Check if EditWarning is enabled and if we need it
  14                 if ( !mw.user.options.get( 'useeditwarning' ) ) {
  15                         return true;
  16                 }
  17
  18                 // Save the original value of the text fields
  19                 $both.each( function ( index, element ) {
  20                         var $element = $( element );
  21                         $element.data( 'origtext', $element.textSelection( 'getContents' ) );
  22                 } );
  23
  24                 allowCloseWindow = mw.confirmCloseWindow( {
  25                         test: function () {
  26                                 // We use .textSelection, because editors might not have updated the form yet.
  27                                 return mw.config.get( 'wgAction' ) === 'submit' ||
  28                                         $textBox.data( 'origtext' ) !== $textBox.textSelection( 'getContents' ) ||
  29                                         $summary.data( 'origtext' ) !== $summary.textSelection( 'getContents' );
  30                         },
  31
  32                         message: mw.msg( 'editwarning-warning' ),
  33                         namespace: 'editwarning'
  34                 } );
  35
  36                 // Add form submission handler
  37                 $( '#editform' ).submit( function () {
  38                         allowCloseWindow.release();
  39                 } );
  40         } );
  41
  42 }() );