platforma/static/js/wiki/view_history.js

   1 (function($){
   2
   3     function HistoryPerspective(options) {
   4                 var old_callback = options.callback || function() {};
   5
   6                 options.callback = function() {
   7                         var self = this;
   8
   9                         // first time page is rendered
  10                 $('#make-diff-button').click(function() {
  11                                 self.makeDiff();
  12                         });
  13
  14                         $('#tag-changeset-button').click(function() {
  15                                 self.showTagForm();
  16                         });
  17
  18                 $('#changes-list .entry').live('click', function(){
  19                 var $this = $(this);
  20                 if ($this.hasClass('selected'))
  21                         return $this.removeClass('selected');
  22
  23                 if ($("#changes-list .entry.selected").length < 2)
  24                         return $this.addClass('selected');
  25                 });
  26
  27             $('#changes-list span.tag').live('click', function(event){
  28                     return false;
  29                 });
  30
  31                 old_callback.call(this);
  32                 }
  33
  34                 $.wiki.Perspective.call(this, options);
  35     };
  36
  37     HistoryPerspective.prototype = new $.wiki.Perspective();
  38
  39     HistoryPerspective.prototype.freezeState = function(){
  40         // must
  41     };
  42
  43     HistoryPerspective.prototype.onEnter = function(success, failure){
  44         $.wiki.Perspective.prototype.onEnter.call(this);
  45
  46         $.blockUI({
  47             message: 'Odświeżanie historii...'
  48         });
  49
  50         function _finalize(s){
  51             $.unblockUI();
  52
  53             if (s) {
  54                 if (success)
  55                     success();
  56             }
  57             else {
  58                 if (failure)
  59                     failure();
  60             }
  61         }
  62
  63         function _failure(doc, message){
  64             $('#history-view .message-box').html('Nie udało się odświeżyć historii:' + message).show();
  65             _finalize(false);
  66         };
  67
  68         function _success(doc, data){
  69             $('#history-view .message-box').hide();
  70             var changes_list = $('#changes-list');
  71             var $stub = $('#history-view .row-stub');
  72             changes_list.html('');
  73
  74                         var tags = $('select#id_addtag-tag option');
  75
  76             $.each(data, function(){
  77                 $.wiki.renderStub({
  78                                         container: changes_list,
  79                                         stub: $stub,
  80                                         data: this,
  81                                         filters: {
  82                                                 tag: function(value) {
  83                                                         return tags.filter("*[value='"+value+"']").text();
  84                                                 }
  85                                         }
  86                                 });
  87             });
  88
  89             _finalize(true);
  90         };
  91
  92         return this.doc.fetchHistory({
  93             success: _success,
  94             failure: _failure
  95         });
  96     };
  97
  98         HistoryPerspective.prototype.showTagForm = function(){
  99                 var selected = $('#changes-list .entry.selected');
 100
 101                 if (selected.length != 1) {
 102             window.alert("Musisz dokładnie jedną wersję do oznaczenia.");
 103             return;
 104         }
 105
 106                 var version = parseInt($("*[data-stub-value='version']", selected[0]).text());
 107                 $.wiki.showDialog('#add_tag_dialog', {'revision': version});
 108         };
 109
 110         HistoryPerspective.prototype.makeDiff = function() {
 111         var changelist = $('#changes-list');
 112         var selected = $('.entry.selected', changelist);
 113
 114         if (selected.length != 2) {
 115             window.alert("Musisz zaznaczyć dokładnie dwie wersje do porównania.");
 116             return;
 117         }
 118
 119         $.blockUI({
 120             message: 'Wczytywanie porównania...'
 121         });
 122
 123                 var rev_from = $("*[data-stub-value='version']", selected[1]).text();
 124                 var rev_to =  $("*[data-stub-value='version']", selected[0]).text();
 125
 126         return this.doc.fetchDiff({
 127             from: rev_from,
 128                         to: rev_to,
 129             success: function(doc, data){
 130                 var result = $.wiki.newTab(doc, ''+rev_from +' -> ' + rev_to, 'DiffPerspective');
 131
 132                                 $(result.view).html(data);
 133                                 $.wiki.switchToTab(result.tab);
 134                                 $.unblockUI();
 135             },
 136             failure: function(doc){
 137                 $.unblockUI();
 138             }
 139         });
 140     };
 141
 142     $.wiki.HistoryPerspective = HistoryPerspective;
 143
 144 })(jQuery);