source: plugins/dcRevisions/js/_revision.js @ 338:2d7dcf33cd6f

/*
# -- BEGIN LICENSE BLOCK ----------------------------------
# This file is part of dcRevisions, a plugin for Dotclear.
#
# Copyright (c) 2010 Tomtom and contributors
# http://blog.zenstyle.fr/
#
# Licensed under the GPL version 2.0 license.
# A copy of this license is available in LICENSE file or at
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
# -- END LICENSE BLOCK ------------------------------------
*/
dotclear.revisionExpander = function() {
     $('#revisions-list tr.line').each(function() {
          var img = document.createElement('img');
          img.src = dotclear.img_plus_src;
          img.alt = dotclear.img_plus_alt;
          img.className = 'expand';
          $(img).css('cursor','pointer');
          img.line=this;
          img.onclick = function() {
               dotclear.viewRevisionContent(this,this.line);
          };
          $(this).find('td.rid').prepend(img);
     });
};

dotclear.viewRevisionContent = function(img,line) {
     var revisionId = line.id.substr(1);
     var postId = $("#id").val();
     var tr = document.getElementById('re'+revisionId);
     if(!tr){
          tr = document.createElement('tr');
          tr.id = 're'+revisionId;
          var td = document.createElement('td');
          td.colSpan = 5;
          td.className = 'expand';
          tr.appendChild(td);
          img.src = dotclear.img_minus_src;
          img.alt = dotclear.img_minus_alt;
          $.get(
               'services.php',{
                    f: 'getPatch',
                    pid: postId,
                    rid: revisionId
               },
               function(data){
                    var rsp = $(data).children('rsp')[0];
                    if(rsp.attributes[0].value == 'ok'){
                         var excerpt = $(rsp).find('post_excerpt_xhtml');
                         var content = $(rsp).find('post_content_xhtml');
                         var table = '<table class="preview-rev">';
                         table += dotclear.viewRevisionRender($(rsp).find('post_excerpt_xhtml'),dotclear.msg.excerpt,revisionId);
                         table += dotclear.viewRevisionRender($(rsp).find('post_content_xhtml'),dotclear.msg.content,revisionId);
                         table += '</table>';
                         $(td).append(table)
                    }
                    else {
                         alert($(rsp).find('message').text());
                    }
               }
          );
          $(line).toggleClass('expand');
          line.parentNode.insertBefore(tr,line.nextSibling);
     }
     else if (tr.style.display=='none') {
          $(tr).toggle();
          $(line).toggleClass('expand');
          img.src = dotclear.img_minus_src;
          img.alt = dotclear.img_minus_alt
     }
     else {
          $(tr).toggle();
          $(line).toggleClass('expand');
          img.src = dotclear.img_plus_src;
          img.alt = dotclear.img_plus_alt;
     }
};

dotclear.viewRevisionRender = function(content,title,revisionId){
     var res = '<thead><tr class="rev-header"><th colspan="3">'+title+'</th></tr>'+
     '<tr class="rev-number"><th class="minimal nowrap">'+dotclear.msg.current+
     '</th><th class="minimal nowrap">r'+revisionId+
     '</th><th class="maximal"></th></tr></thead><tbody>';
     if (content.size() > 0) {
          var previous = '';
          content.find('line').each(function() {
               var class = '';
               
               var o = this.attributes[0].value;
               var n = this.attributes[1].value;
               var line = this.attributes[2].value;
               console.log(previous+" - "+line);
               if (o != '' && n == '') {
                    class = ' delete';
                    if (previous == '') class += ' start';
                    previous = 'o';
               } 
               if (o == '' && n != '') {
                    class = ' insert';
                    if (previous == '') class += ' start';
                    previous = 'n';
               }
               if (o != '' && n != '') {
                    if (previous == 'o') class = ' delete-end';
                    if (previous == 'n') class = ' insert-end';
                    previous = '';
               }
               res += '<tr><td class="minimal col-line">'+o+
               '</td><td class="minimal col-line">'+n+
               '</td><td class="maximal'+class+'">'+line+
               '</td></tr>';
          });
     }
     res += '</tbody>';
     return res;
};

$(function() {
     $('#edit-entry').onetabload(function() {
          $('#revisions-area label').toggleWithLegend(
               $('#revisions-area').children().not('label'),{
                    cookie:'dcx_post_revisions',
                    hide:$('#revisions_area').val() == '<p></p>',
                    fn:dotclear.revisionExpander()
               }
          );
          $('#revisions-list tr.line a.patch').click(function() {
               return window.confirm(dotclear.msg.confirm_apply_patch);
          });
     });
});