-(function($){
-
- function fetchDiff(success, failed){
- var changelist = $('#changes-list');
-
- var selected = $('div.selected', changelist);
-
- if (selected.length != 2) {
- window.alert("Musisz zaznaczyć dokładnie dwie wersje do porównania.");
- if(failed) failed();
- }
-
- $.blockUI({
- message: 'Wczytywanie porównania...'
- });
-
- $.ajax({
- method: "GET",
- url: document.location.href + '/diff/' + rev_a.val() + '/' + rev_b.val(),
- dataType: 'html',
- error: function(){
- $.unblockUI();
- if(failed) failed('Nie udało się wczytać porównania z serwera.');
- },
- success: function(data){
- var diffview = $('#diff-view');
- diffview.html(data);
- diffview.show();
- $.unblockUI();
- if(success) success(data);
- }
- });
- }
-
- function HistoryPerspective(doc, callback) {
- this.perspective_id = 'HistoryPerspective';
- this.doc = doc;
-
- // first time page is rendered
- $('#make-diff-button').click(fetchDiff);
-
- $('#changes-list div').live('click', function() {
- var $this = $(this);
- if($this.hasClass('selected'))
- return $this.removeClass('selected');
-
- if($("#changes-list div.selected").length < 2)
- return $this.addClass('selected');
- });
-
- $('#changes-list span.tag').live('click', function(event) {
- return false;
- });
-
- callback.call(this);
- };
-
- HistoryPerspective.prototype = new $.wiki.Perspective();
-
- HistoryPerspective.prototype.freezeState = function(){
- // must
- };
-
- HistoryPerspective.prototype.onEnter = function(success, failure)
- {
- $.wiki.Perspective.prototype.onEnter.call(this);
-
- $.blockUI({
- message: 'Odświeżanie historii...'
- });
-
- function _finalize(s) {
- $.unblockUI();
-
- if(s) { if(success) success(); }
- else { if(failure) failure(); }
- }
-
- function _failure(doc, message) {
- $('#history-view .message-box').html('Nie udało się odświeżyć historii:' + message).show();
- _finalize(false);
- };
-
- function _success(doc, data) {
- $('#history-view .message-box').hide();
- var changes_list = $('#changes-list');
- var $stub = $('#history-view .row-stub');
- changes_list.html('');
-
- $.each(data, function(){
- $.wiki.renderStub(changes_list, $stub, this);
- });
-
- $('span[data-version-tag]', changes_list).each(function() {
- $(this).text($(this).attr('data-version-tag'));
- });
-
- _finalize(true);
- };
-
- return this.doc.fetchHistory({success: _success, failure: _failure});
- };
-
- $.wiki.HistoryPerspective = HistoryPerspective;
-
-})(jQuery);