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             toret.find('metadata').remove();
  15
  16             var toBlock = ['div', 'document', 'section', 'header'];
  17             var toInline = ['aside', 'span'];
  18
  19             toBlock.forEach(function(tagName) {
  20                 tagName = tagName.toLowerCase();
  21                 console.log('running ' + tagName);
  22                 toret.find(tagName).replaceWith(function() {
  23                     var toret = $('<div></div>').attr('wlxml-tag', tagName);
  24                     var currentTag = $(this);
  25                     if(currentTag.attr('class'))
  26                         toret.attr('wlxml-class', currentTag.attr('class'));
  27                     toret.append(currentTag.contents());
  28                     return toret;
  29                 });
  30             });
  31
  32             toInline.forEach(function(tagName) {
  33                 tagName = tagName.toLowerCase();
  34                 toret.find(tagName).replaceWith(function() {
  35                     var currentTag = $(this);
  36                     var toret = $('<span></span>').attr('wlxml-tag', tagName);
  37                     if(currentTag.attr('class'))
  38                         toret.attr('wlxml-class', currentTag.attr('class'));
  39                     toret.append(currentTag.contents());
  40                     return toret;
  41                 });
  42             });
  43             return toret.children();
  44         },
  45         getMetaData: function(xml) {
  46             var toret = {};
  47             $(xml).find('metadata').children().each(function() {
  48                 var node = $(this);
  49                 toret[this.nodeName.split(':')[1].toLowerCase()] = node.text();
  50             })
  51             return toret;
  52         },
  53         getDocumentDescription: function(xml) {
  54             return {
  55                 HTMLTree: this.getHTMLTree(xml),
  56                 metadata: this.getMetaData(xml)
  57             }
  58         }
  59     }
  60
  61     transformations.toXML = {
  62         getXML: function(documentDescription) {
  63
  64             var inner = $(documentDescription.HTMLTree);
  65             var toret = $('<div></div>');
  66             toret.append(inner);
  67
  68             toret.find('div, span').replaceWith(function() {
  69                 var div = $(this);
  70                 var tagName = div.attr('wlxml-tag');
  71                 var toret = $('<'+tagName+'>');
  72                 if(div.attr('wlxml-class'))
  73                     toret.attr('class', div.attr('wlxml-class'))
  74                 toret.append(div.contents());
  75                 return toret;
  76             });
  77
  78             var meta = $('<metadata>');
  79             _.each(_.keys(documentDescription.metadata), function(key) {
  80                 meta.append($('<dc:'+key+'>' + documentDescription.metadata[key] + '</dc:'+key+'>'));
  81             });
  82
  83             toret.find('document').prepend(meta);
  84
  85             return toret.html();
  86
  87         }
  88     }
  89
  90
  91     if(typeof module !== 'undefined' && module.exports) {
  92         module.exports = transformations;
  93     } else {
  94         rng.modules.visualEditor.transformations = transformations;
  95     }
  96
  97 })($);