platforma/static/js/wiki/history.js

   1 (function($){
   2
   3     function fetchDiff(success, failed){
   4         var changelist = $('#changes-list');
   5         var rev_a = $("input[name='rev_from']:checked", changelist);
   6         var rev_b = $("input[name='rev_to']:checked", changelist);
   7
   8         if (rev_a.length != 1 || rev_b.length != 1) {
   9             window.alert("Musisz zaznaczyć dwie wersje do porównania.");
  10             failed();
  11         }
  12
  13         if (rev_a.val() == rev_b.val()) {
  14             window.alert("Musisz zaznaczyć dwie różne wersje do porównania.");
  15             failed();
  16         }
  17
  18         $.blockUI({
  19             message: 'Wczytywanie porównania...'
  20         });
  21
  22         $.ajax({
  23             url: document.location.href + '/diff/' + rev_a.val() + '/' + rev_b.val(),
  24             dataType: 'html',
  25             error: function(){
  26                 $.unblockUI();
  27                 error();
  28             },
  29             success: function(data){
  30                 var diffview = $('#diff-view');
  31                 diffview.html(data);
  32                 diffview.show();
  33                 $.unblockUI();
  34                 success();
  35             }
  36         });
  37     }
  38
  39     function HistoryPerspective(doc, callback) {
  40                 this.perspective_id = 'HistoryPerspective';
  41                 this.doc = doc;
  42
  43         // first time page is rendered
  44         $('#make-diff-button').click(fetchDiff);
  45                 callback.call(this);
  46     };
  47
  48     HistoryPerspective.prototype = new $.wiki.Perspective();
  49
  50     HistoryPerspective.prototype.freezeState = function(){
  51         // must
  52     };
  53
  54     HistoryPerspective.prototype.onEnter = function(success, failure)
  55         {
  56                 $.wiki.Perspective.prototype.onEnter.call(this);
  57
  58         $.blockUI({
  59             message: 'Odświeżanie historii...'
  60         });
  61
  62                 function _finalize(s) {
  63                         $.unblockUI();
  64
  65                         if(s) { if(success) success(); }
  66                         else { if(failure) failure(); }
  67                 }
  68
  69         function _failure(doc, message) {
  70           $('#history-view .message-box').html('Nie udało się odświeżyć historii:' + message).show();
  71                   _finalize(false);
  72         };
  73
  74                 function _success(doc, data) {
  75                 $('#history-view .message-box').hide();
  76             var changes_list = $('#changes-list');
  77             var $stub = $('#history-view .row-stub');
  78             changes_list.html('');
  79
  80             $.each(data, function(){
  81                 $.wiki.renderStub(changes_list, $stub, this);
  82             });
  83
  84                         _finalize(true);
  85         };
  86
  87                 return this.doc.fetchHistory({success: _success, failure: _failure});
  88     };
  89
  90         $.wiki.HistoryPerspective = HistoryPerspective;
  91
  92 })(jQuery);