src/redakcja/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             if (CurrentDocument.diff) {
   9                 rev_from = CurrentDocument.diff[0];
  10                 rev_to = CurrentDocument.diff[1];
  11                 this.doc.fetchDiff({
  12                     from: rev_from,
  13                     to: rev_to,
  14                     success: function(doc, data){
  15                         var result = $.wiki.newTab(doc, ''+rev_from +' -> ' + rev_to, 'DiffPerspective');
  16
  17                         $(result.view).html(data);
  18                         $.wiki.switchToTab(result.tab);
  19                     }
  20                 });
  21             }
  22
  23             // first time page is rendered
  24             $('#make-diff-button').click(function() {
  25                 self.makeDiff();
  26             });
  27
  28             $('#pubmark-changeset-button').click(function() {
  29                 self.showPubmarkForm();
  30             });
  31
  32             $('#doc-revert-button').click(function() {
  33                 self.revertDialog();
  34             });
  35
  36             $('#open-preview-button').click(function(event) {
  37                 var selected = $('#changes-list .entry.selected');
  38
  39                 if (selected.length != 1) {
  40                     window.alert("Wybierz dokładnie *jedną* wersję.");
  41                     return;
  42                 }
  43
  44                 var version = parseInt($("*[data-stub-value='version']", selected[0]).text());
  45                 window.open($(this).attr('data-basehref') + "?revision=" + version);
  46
  47                 event.preventDefault();
  48             });
  49
  50             $(document).on('click', '#changes-list .entry', function(){
  51                 var $this = $(this);
  52
  53                 var selected_count = $("#changes-list .entry.selected").length;
  54
  55                 if ($this.hasClass('selected')) {
  56                     $this.removeClass('selected');
  57                     selected_count -= 1;
  58                 }
  59                 else {
  60                     if (selected_count  < 2) {
  61                         $this.addClass('selected');
  62                         selected_count += 1;
  63                     };
  64                 };
  65
  66                 $('#history-view-editor .toolbar button').attr('disabled', 'disabled').
  67                     filter('*[data-enabled-when~="' + selected_count + '"]').
  68                     attr('disabled', null);
  69             });
  70
  71             $(document).on('click', '#changes-list span.tag', function(event){
  72                 return false;
  73             });
  74
  75             $('#history-view').on('scroll', function() {
  76                 if (self.finished || self.fetching) return;
  77                 var elemTop = $('#history-view .message-box').offset().top;
  78                 var windowH = $(window).innerHeight();
  79                 if (elemTop - 20 < windowH) {
  80                     self.triggerFetch();
  81                 }
  82             });
  83
  84             old_callback.call(this);
  85         }
  86
  87         $.wiki.Perspective.call(this, options);
  88     };
  89
  90     HistoryPerspective.prototype = new $.wiki.Perspective();
  91
  92     HistoryPerspective.prototype.freezeState = function(){
  93         // must
  94     };
  95
  96     HistoryPerspective.prototype.onEnter = function(success, failure){
  97         $.wiki.Perspective.prototype.onEnter.call(this);
  98         this.startFetching();
  99         success && success();
 100     };
 101
 102     HistoryPerspective.prototype.startFetching = function() {
 103         $('#history-view .message-box').html('Wczytywanie historii…').show();
 104         $('#changes-list').html('');
 105         this.finished = false;
 106         this.before = '';
 107         this.triggerFetch();
 108     };
 109     HistoryPerspective.prototype.stopFetching = function() {
 110         self.finished = true;
 111         $('#history-view .message-box').hide()
 112     };
 113
 114
 115     HistoryPerspective.prototype.triggerFetch = function() {
 116         var self = this;
 117         self.fetching = true;
 118
 119         function _finalize() {
 120             self.fetching = false;
 121         }
 122
 123         function _failure(doc, message){
 124             $('#history-view .message-box').html('Nie udało się odświeżyć historii:' + message).show();
 125             _finalize();
 126         };
 127
 128         function _success(doc, data){
 129             //$('#history-view .message-box').hide(); ONLY AFTER LAST!
 130             var changes_list = $('#changes-list');
 131             var $stub = $('#history-view .row-stub');
 132
 133             if (!data.length) {
 134                 self.stopFetching();
 135             }
 136
 137             $.each(data, function(){
 138                 $.wiki.renderStub({
 139                     container: changes_list,
 140                     stub: $stub,
 141                     data: this,
 142                 });
 143                 self.before = this.version;
 144                 if (this.version == 1) {
 145                     self.stopFetching();
 146                 }
 147             });
 148
 149             _finalize();
 150         };
 151
 152         this.doc.fetchHistory({
 153             success: _success,
 154             failure: _failure,
 155             before: this.before,
 156         });
 157     }
 158
 159
 160         HistoryPerspective.prototype.showPubmarkForm = function(){
 161                 var selected = $('#changes-list .entry.selected');
 162
 163                 if (selected.length != 1) {
 164             window.alert("Musisz zaznaczyć dokładnie jedną wersję.");
 165             return;
 166         }
 167
 168                 var version = parseInt($("*[data-stub-value='version']", selected[0]).text());
 169                 $.wiki.showDialog('#pubmark_dialog', {'revision': version});
 170         };
 171
 172         HistoryPerspective.prototype.makeDiff = function() {
 173         var changelist = $('#changes-list');
 174         var selected = $('.entry.selected', changelist);
 175
 176         if (selected.length != 2) {
 177             window.alert("Musisz zaznaczyć dokładnie dwie wersje do porównania.");
 178             return;
 179         }
 180
 181         $.blockUI({
 182             message: 'Wczytywanie porównania...'
 183         });
 184
 185                 var rev_from = $("*[data-stub-value='version']", selected[1]).text();
 186                 var rev_to =  $("*[data-stub-value='version']", selected[0]).text();
 187
 188         return this.doc.fetchDiff({
 189             from: rev_from,
 190                         to: rev_to,
 191             success: function(doc, data){
 192                 var result = $.wiki.newTab(doc, ''+rev_from +' -> ' + rev_to, 'DiffPerspective');
 193
 194                                 $(result.view).html(data);
 195                                 $.wiki.switchToTab(result.tab);
 196                                 $.unblockUI();
 197             },
 198             failure: function(doc){
 199                 $.unblockUI();
 200             }
 201         });
 202     };
 203
 204     HistoryPerspective.prototype.revertDialog = function(){
 205         var self = this;
 206         var selected = $('#changes-list .entry.selected');
 207
 208         if (selected.length != 1) {
 209             window.alert("Musisz zaznaczyć dokładnie jedną wersję.");
 210             return;
 211         }
 212
 213         var version = parseInt($("*[data-stub-value='version']", selected[0]).text());
 214         $.wiki.showDialog('#revert_dialog', {revision: version});
 215     };
 216
 217     $.wiki.HistoryPerspective = HistoryPerspective;
 218
 219 })(jQuery);