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                         $('#open-preview-button').click(function(event) {
  19                                 var selected = $('#changes-list .entry.selected');
  20
  21                                 if (selected.length != 1) {
  22                             window.alert("Wybierz dokładnie *jedną* wersję.");
  23                         return;
  24                         }
  25
  26                                 var version = parseInt($("*[data-stub-value='version']", selected[0]).text());
  27                                 window.open($(this).attr('data-basehref') + "?revision=" + version);
  28
  29                                 event.preventDefault();
  30                         });
  31
  32                 $('#changes-list .entry').live('click', function(){
  33                 var $this = $(this);
  34                 if ($this.hasClass('selected'))
  35                         return $this.removeClass('selected');
  36
  37                 if ($("#changes-list .entry.selected").length < 2)
  38                         return $this.addClass('selected');
  39                 });
  40
  41             $('#changes-list span.tag').live('click', function(event){
  42                     return false;
  43                 });
  44
  45                 old_callback.call(this);
  46                 }
  47
  48                 $.wiki.Perspective.call(this, options);
  49     };
  50
  51     HistoryPerspective.prototype = new $.wiki.Perspective();
  52
  53     HistoryPerspective.prototype.freezeState = function(){
  54         // must
  55     };
  56
  57     HistoryPerspective.prototype.onEnter = function(success, failure){
  58         $.wiki.Perspective.prototype.onEnter.call(this);
  59
  60         $.blockUI({
  61             message: 'Odświeżanie historii...'
  62         });
  63
  64         function _finalize(s){
  65             $.unblockUI();
  66
  67             if (s) {
  68                 if (success)
  69                     success();
  70             }
  71             else {
  72                 if (failure)
  73                     failure();
  74             }
  75         }
  76
  77         function _failure(doc, message){
  78             $('#history-view .message-box').html('Nie udało się odświeżyć historii:' + message).show();
  79             _finalize(false);
  80         };
  81
  82         function _success(doc, data){
  83             $('#history-view .message-box').hide();
  84             var changes_list = $('#changes-list');
  85             var $stub = $('#history-view .row-stub');
  86             changes_list.html('');
  87
  88                         var tags = $('select#id_addtag-tag option');
  89
  90             $.each(data, function(){
  91                 $.wiki.renderStub({
  92                                         container: changes_list,
  93                                         stub: $stub,
  94                                         data: this,
  95                                         filters: {
  96                                                 tag: function(value) {
  97                                                         return tags.filter("*[value='"+value+"']").text();
  98                                                 }
  99                                         }
 100                                 });
 101             });
 102
 103             _finalize(true);
 104         };
 105
 106         return this.doc.fetchHistory({
 107             success: _success,
 108             failure: _failure
 109         });
 110     };
 111
 112         HistoryPerspective.prototype.showTagForm = function(){
 113                 var selected = $('#changes-list .entry.selected');
 114
 115                 if (selected.length != 1) {
 116             window.alert("Musisz zaznaczyć dokładnie jedną wersję.");
 117             return;
 118         }
 119
 120                 var version = parseInt($("*[data-stub-value='version']", selected[0]).text());
 121                 $.wiki.showDialog('#add_tag_dialog', {'revision': version});
 122         };
 123
 124         HistoryPerspective.prototype.makeDiff = function() {
 125         var changelist = $('#changes-list');
 126         var selected = $('.entry.selected', changelist);
 127
 128         if (selected.length != 2) {
 129             window.alert("Musisz zaznaczyć dokładnie dwie wersje do porównania.");
 130             return;
 131         }
 132
 133         $.blockUI({
 134             message: 'Wczytywanie porównania...'
 135         });
 136
 137                 var rev_from = $("*[data-stub-value='version']", selected[1]).text();
 138                 var rev_to =  $("*[data-stub-value='version']", selected[0]).text();
 139
 140         return this.doc.fetchDiff({
 141             from: rev_from,
 142                         to: rev_to,
 143             success: function(doc, data){
 144                 var result = $.wiki.newTab(doc, ''+rev_from +' -> ' + rev_to, 'DiffPerspective');
 145
 146                                 $(result.view).html(data);
 147                                 $.wiki.switchToTab(result.tab);
 148                                 $.unblockUI();
 149             },
 150             failure: function(doc){
 151                 $.unblockUI();
 152             }
 153         });
 154     };
 155
 156     $.wiki.HistoryPerspective = HistoryPerspective;
 157
 158 })(jQuery);