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