modules/visualEditor.transformations.js

   1 if(typeof module !== 'undefined' && module.exports) {
   2     var $ = require('jquery');
   3 }
   4
   5 (function($) {
   6
   7     var transformations = {};
   8
   9     transformations.fromXML = {
  10         getHTMLTree: function(xml) {
  11             var inner = $(xml).clone();
  12             var toret = $('<div></div>');
  13             toret.append(inner);
  14
  15             var toBlock = ['div', 'section', 'header'];
  16             var toInline = ['aside', 'span'];
  17
  18             var transform = function(tags, replacingTagName) {
  19                 tags.forEach(function(tagName) {
  20                     tagName = tagName.toLowerCase();
  21                     console.log('running ' + tagName);
  22                     toret.find(tagName).replaceWith(function() {
  23                         var currentTag = $(this);
  24                         if(currentTag.attr('wlxml-tag'))
  25                             return;
  26                         var toret = $('<' + replacingTagName + '>').attr('wlxml-tag', tagName);
  27                         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);}));
  28                         for(var i = 0; i < this.attributes.length; i++) {
  29                             var attr = this.attributes.item(i);
  30                             var value = attr.name === 'class' ? attr.value.replace(/\./g, '-') : attr.value;
  31                             toret.attr('wlxml-' + attr.name, value)
  32                         }
  33                         toret.append(currentTag.contents());
  34                         return toret;
  35                     });
  36                 });
  37             }
  38
  39             transform(toBlock, 'div');
  40             transform(toInline, 'span');
  41
  42             return toret.children();
  43         },
  44         getMetaData: function(xml) {
  45             var toret = {};
  46             $(xml).find('metadata').children().each(function() {
  47                 var node = $(this);
  48                 toret[this.nodeName.split(':')[1].toLowerCase()] = node.text();
  49             })
  50             return toret;
  51         },
  52         getDocumentDescription: function(xml) {
  53             return {
  54                 HTMLTree: this.getHTMLTree(xml),
  55                 metadata: this.getMetaData(xml)
  56             }
  57         }
  58     }
  59
  60     transformations.toXML = {
  61         getXML: function(documentDescription) {
  62
  63             var inner = $(documentDescription.HTMLTree);
  64             var toret = $('<div></div>');
  65             toret.append(inner);
  66
  67             toret.find('div, span').replaceWith(function() {
  68                 var div = $(this);
  69                 var tagName = div.attr('wlxml-tag');
  70                 var toret = $('<'+tagName+'>');
  71
  72                 for(var i = 0; i < this.attributes.length; i++) {
  73                     var attr = this.attributes.item(i);
  74                     var split = attr.name.split('-')
  75                     console.log(split);
  76                     if(split[0] !== 'wlxml' || (split.length > 1 && split[1] === 'tag'))
  77                         continue;
  78                     var wlxmlName = split.splice(1).join('-');
  79                     var value = wlxmlName === 'class' ? attr.value.replace(/-/g, '.') : attr.value;
  80                     console.log(name + ': ' + value);
  81                     toret.attr(wlxmlName, value);
  82                 }
  83
  84                 toret.append(div.contents());
  85                 return toret;
  86             });
  87
  88             var meta = $('<metadata></metadata>\n');
  89             _.each(_.keys(documentDescription.metadata), function(key) {
  90                 meta.append('\n\t<dc:'+key+'>' + documentDescription.metadata[key] + '</dc:'+key+'>');
  91             });
  92             meta.append('\n');
  93
  94             var metadata = toret.find('metadata');
  95             if(metadata.length === 0) {
  96                 var section = toret.find('section');
  97                 section = section.length ? $(section[0]) : null;
  98                 if(section) {
  99                     section.prepend(meta)
 100                 }
 101             } else {
 102                 metadata.replaceWith(meta);
 103             }
 104
 105
 106             return vkbeautify.xml(toret.html());
 107         }
 108     }
 109
 110
 111     if(typeof module !== 'undefined' && module.exports) {
 112         module.exports = transformations;
 113     } else {
 114         rng.modules.visualEditor.transformations = transformations;
 115     }
 116
 117 })($);