modules/visualEditor.transformations.js

   1 define(['libs/jquery-1.9.1.min'], function($) {
   2
   3     var transformations = {};
   4
   5     transformations.fromXML = {
   6         getHTMLTree: function(xml) {
   7             var inner = $(xml).clone();
   8             var toret = $('<div></div>');
   9             toret.append(inner);
  10
  11             var toBlock = ['div', 'section', 'header'];
  12             var toInline = ['aside', 'span'];
  13
  14             var transform = function(tags, replacingTagName) {
  15                 tags.forEach(function(tagName) {
  16                     tagName = tagName.toLowerCase();
  17                     console.log('running ' + tagName);
  18                     toret.find(tagName).replaceWith(function() {
  19                         var currentTag = $(this);
  20                         if(currentTag.attr('wlxml-tag'))
  21                             return;
  22                         var toret = $('<' + replacingTagName + '>').attr('wlxml-tag', tagName);
  23                         toret.attr('id', 'xxxxxxxx-xxxx-xxxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {var r = Math.random()*16|0,v=c=='x'?r:r&0x3|0x8;return v.toString(16);}));
  24                         for(var i = 0; i < this.attributes.length; i++) {
  25                             var attr = this.attributes.item(i);
  26                             var value = attr.name === 'class' ? attr.value.replace(/\./g, '-') : attr.value;
  27                             toret.attr('wlxml-' + attr.name, value)
  28                         }
  29                         toret.append(currentTag.contents());
  30                         return toret;
  31                     });
  32                 });
  33             }
  34
  35             transform(toBlock, 'div');
  36             transform(toInline, 'span');
  37
  38             return toret.children();
  39         },
  40         getMetaData: function(xml) {
  41             var toret = {};
  42             $(xml).find('metadata').children().each(function() {
  43                 var node = $(this);
  44                 toret[this.nodeName.split(':')[1].toLowerCase()] = node.text();
  45             })
  46             return toret;
  47         },
  48         getDocumentDescription: function(xml) {
  49             return {
  50                 HTMLTree: this.getHTMLTree(xml),
  51                 metadata: this.getMetaData(xml)
  52             }
  53         }
  54     }
  55
  56     transformations.toXML = {
  57         getXML: function(documentDescription) {
  58
  59             var inner = $(documentDescription.HTMLTree);
  60             var toret = $('<div></div>');
  61             toret.append(inner);
  62
  63             toret.find('div, span').replaceWith(function() {
  64                 var div = $(this);
  65                 var tagName = div.attr('wlxml-tag');
  66                 var toret = $('<'+tagName+'>');
  67
  68                 for(var i = 0; i < this.attributes.length; i++) {
  69                     var attr = this.attributes.item(i);
  70                     var split = attr.name.split('-')
  71                     console.log(split);
  72                     if(split[0] !== 'wlxml' || (split.length > 1 && split[1] === 'tag'))
  73                         continue;
  74                     var wlxmlName = split.splice(1).join('-');
  75                     var value = wlxmlName === 'class' ? attr.value.replace(/-/g, '.') : attr.value;
  76                     console.log(name + ': ' + value);
  77                     toret.attr(wlxmlName, value);
  78                 }
  79
  80                 toret.append(div.contents());
  81                 return toret;
  82             });
  83
  84             var meta = $('<metadata></metadata>\n');
  85             _.each(_.keys(documentDescription.metadata), function(key) {
  86                 meta.append('\n\t<dc:'+key+'>' + documentDescription.metadata[key] + '</dc:'+key+'>');
  87             });
  88             meta.append('\n');
  89
  90             var metadata = toret.find('metadata');
  91             if(metadata.length === 0) {
  92                 var section = toret.find('section');
  93                 section = section.length ? $(section[0]) : null;
  94                 if(section) {
  95                     section.prepend(meta)
  96                 }
  97             } else {
  98                 metadata.replaceWith(meta);
  99             }
 100
 101
 102             return vkbeautify.xml(toret.html());
 103         }
 104     }
 105
 106     return transformations;
 107
 108 });