src/redakcja/static/js/wiki/view_history.js

   1 (function($){
   2
   3     class HistoryPerspective extends $.wiki.Perspective {
   4         constructor(options) {
   5             super(options);
   6             var self = this;
   7
   8             // first time page is rendered
   9             $('#make-diff-button').click(function() {
  10                 self.makeDiff();
  11             });
  12
  13             $('#pubmark-changeset-button').click(function() {
  14                 self.showPubmarkForm();
  15             });
  16
  17             $('#doc-revert-button').click(function() {
  18                 self.revertDialog();
  19             });
  20
  21             $('#open-preview-button').click(function(event) {
  22                 var selected = $('#changes-list .entry.selected');
  23
  24                 if (selected.length != 1) {
  25                     window.alert("Wybierz dokładnie *jedną* wersję.");
  26                     return;
  27                 }
  28
  29                 var version = parseInt($("*[data-stub-value='version']", selected[0]).text());
  30                 window.open($(this).attr('data-basehref') + "?revision=" + version);
  31
  32                 event.preventDefault();
  33             });
  34
  35             $(document).on('click', '#changes-list .entry', function(){
  36                 var $this = $(this);
  37
  38                 var selected_count = $("#changes-list .entry.selected").length;
  39
  40                 if ($this.hasClass('selected')) {
  41                     $this.removeClass('selected');
  42                     selected_count -= 1;
  43                 }
  44                 else {
  45                     if (selected_count  < 2) {
  46                         $this.addClass('selected');
  47                         selected_count += 1;
  48                     };
  49                 };
  50
  51                 $('#history-view-editor .toolbar button').attr('disabled', 'disabled').
  52                     filter('*[data-enabled-when~="' + selected_count + '"]').
  53                     attr('disabled', null);
  54             });
  55
  56             $(document).on('click', '#changes-list span.tag', function(event){
  57                 return false;
  58             });
  59
  60             $('#history-view').on('scroll', function() {
  61                 if (self.finished || self.fetching) return;
  62                 var elemTop = $('#history-view .message-box').offset().top;
  63                 var windowH = $(window).innerHeight();
  64                 if (elemTop - 20 < windowH) {
  65                     self.triggerFetch();
  66                 }
  67             });
  68         }
  69
  70         onEnter(success, failure) {
  71             super.onEnter();
  72             this.startFetching();
  73             success && success();
  74         }
  75
  76         startFetching() {
  77             $('#history-view .message-box').html('Wczytywanie historii…').show();
  78             $('#changes-list').html('');
  79             this.finished = false;
  80             this.before = '';
  81             this.triggerFetch();
  82         }
  83         stopFetching() {
  84             self.finished = true;
  85             $('#history-view .message-box').hide()
  86         }
  87
  88         triggerFetch() {
  89             var self = this;
  90             self.fetching = true;
  91
  92             function _finalize() {
  93                 self.fetching = false;
  94             }
  95
  96             function _failure(doc, message){
  97                 $('#history-view .message-box').html('Nie udało się odświeżyć historii:' + message).show();
  98                 _finalize();
  99             };
 100
 101             function _success(doc, data){
 102                 //$('#history-view .message-box').hide(); ONLY AFTER LAST!
 103                 var changes_list = $('#changes-list');
 104                 var $stub = $('#history-view .row-stub');
 105
 106                 if (!data.length) {
 107                     self.stopFetching();
 108                 }
 109
 110                 $.each(data, function(){
 111                     $.wiki.renderStub({
 112                         container: changes_list,
 113                         stub: $stub,
 114                         data: this,
 115                     });
 116                     self.before = this.version;
 117                     if (this.version == 1) {
 118                         self.stopFetching();
 119                     }
 120                 });
 121
 122                 _finalize();
 123             };
 124
 125             this.doc.fetchHistory({
 126                 success: _success,
 127                 failure: _failure,
 128                 before: this.before,
 129             });
 130         }
 131
 132         showPubmarkForm() {
 133             var selected = $('#changes-list .entry.selected');
 134
 135             if (selected.length != 1) {
 136                 window.alert("Musisz zaznaczyć dokładnie jedną wersję.");
 137                 return;
 138             }
 139
 140             var version = parseInt($("*[data-stub-value='version']", selected[0]).text());
 141             $.wiki.showDialog('#pubmark_dialog', {'revision': version});
 142         }
 143
 144         makeDiff() {
 145             var changelist = $('#changes-list');
 146             var selected = $('.entry.selected', changelist);
 147
 148             if (selected.length != 2) {
 149                 window.alert("Musisz zaznaczyć dokładnie dwie wersje do porównania.");
 150                 return;
 151             }
 152
 153             var rev_from = $("*[data-stub-value='version']", selected[1]).text();
 154             var rev_to =  $("*[data-stub-value='version']", selected[0]).text();
 155
 156             $.wiki.DiffPerspective.open(rev_from, rev_to);
 157         }
 158
 159         revertDialog() {
 160             var self = this;
 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('#revert_dialog', {revision: version});
 170         }
 171     }
 172     $.wiki.HistoryPerspective = HistoryPerspective;
 173
 174 })(jQuery);