www.aleph1.co.uk Git - yaffs-website/blob - web/modules/contrib/diff/js/diff.js

   1 (function ($, Drupal, drupalSettings) {
   2
   3   'use strict';
   4
   5   Drupal.behaviors.diffRevisions = {
   6     attach: function (context, settings) {
   7       // drupalSettings in not anymore bound to attached functions.
   8       // It is available outside the scope of this anonymous function also.
   9       var $rows = $('table.diff-revisions tbody tr').once('diff-revisions');
  10       if ($rows.length === 0) {
  11         return;
  12       }
  13
  14       function updateDiffRadios() {
  15         var newTd = false;
  16         var oldTd = false;
  17         if (!$rows.length) {
  18           return true;
  19         }
  20         $rows.each(function () {
  21           var $row = $(this);
  22           var $inputs = $row.find('input[type="radio"]');
  23           var $oldRadio = $inputs.filter('[name="radios_left"]').eq(0);
  24           var $newRadio = $inputs.filter('[name="radios_right"]').eq(0);
  25           if (!$oldRadio.length || !$newRadio.length) {
  26             return true;
  27           }
  28           if ($oldRadio.prop('checked')) {
  29             oldTd = true;
  30             $oldRadio.css('visibility', 'visible');
  31             $newRadio.css('visibility', 'hidden');
  32           }
  33           else if ($newRadio.prop('checked')) {
  34             newTd = true;
  35             $oldRadio.css('visibility', 'hidden');
  36             $newRadio.css('visibility', 'visible');
  37           }
  38           else {
  39             if (drupalSettings.diffRevisionRadios === 'linear') {
  40               if (newTd && oldTd) {
  41                 $oldRadio.css('visibility', 'visible');
  42                 $newRadio.css('visibility', 'hidden');
  43               }
  44               else if (newTd) {
  45                 $newRadio.css('visibility', 'visible');
  46                 $oldRadio.css('visibility', 'visible');
  47               }
  48               else {
  49                 $newRadio.css('visibility', 'visible');
  50                 $oldRadio.css('visibility', 'hidden');
  51               }
  52             }
  53             else {
  54               $newRadio.css('visibility', 'visible');
  55               $oldRadio.css('visibility', 'visible');
  56             }
  57           }
  58         });
  59         return true;
  60       }
  61
  62       if (drupalSettings.diffRevisionRadios) {
  63         $rows.find('input[name="radios_left"], input[name="radios_right"]').click(updateDiffRadios);
  64         updateDiffRadios();
  65       }
  66     }
  67   };
  68
  69 })(jQuery, Drupal, drupalSettings);