Visual editor: Handling wlxml classes in transformations

[fnpeditor.git] / modules / visualEditor.transformations.js

diff --git a/modules/visualEditor.transformations.js b/modules/visualEditor.transformations.js
index c317314..49f9aa3 100644 (file)
--- a/modules/visualEditor.transformations.js
+++ b/modules/visualEditor.transformations.js
@@ -1,23 +1,94 @@
-rng.modules.visualEditor.transformations = {};
+if(typeof module !== 'undefined' && module.exports) {
+    var $ = require('jquery');
+}
+
+(function($) {
 
-rng.modules.visualEditor.transformations.fromXML = {
-    getHTMLTree: function(xml) {
-        return xml;
-    },
-    getMetaData: function(xml) {
-        return {};
-    },
-    getDocumentDescription: function(xml) {
-        return {
-            HTMLTree: this.getHTMLTree(xml),
-            metadata: this.getMetaData(xml)
+    var transformations = {};
+
+    transformations.fromXML = {
+        getHTMLTree: function(xml) {
+            var inner = $(xml).clone();
+            var toret = $('<div></div>');
+            toret.append(inner);
+            toret.find('metadata').remove();
+            
+            var toBlock = ['div', 'document', 'section', 'header'];
+            var toInline = ['aside', 'span'];
+            
+            toBlock.forEach(function(tagName) {
+                tagName = tagName.toLowerCase();
+                console.log('running ' + tagName);
+                toret.find(tagName).replaceWith(function() {
+                    var suffix = tagName !== 'div'  ? tagName : 'block';
+                    var toret = $('<div></div>').attr('wlxml-tag', suffix);
+                    var currentTag = $(this);
+                    if(currentTag.attr('class'))
+                        toret.attr('wlxml-class', currentTag.attr('class'));
+                    toret.append(currentTag.contents());
+                    return toret;
+                });
+            });
+            
+            toInline.forEach(function(tagName) {
+                tagName = tagName.toLowerCase();
+                toret.find(tagName).replaceWith(function() {
+                    var currentTag = $(this);
+                    var toret = $('<span></span>').attr('wlxml-tag', tagName);
+                    if(currentTag.attr('class'))
+                        toret.attr('wlxml-class', currentTag.attr('class'));
+                    toret.append(currentTag.contents());
+                    return toret;
+                });
+            });
+            return toret.children();
+        },
+        getMetaData: function(xml) {
+            var toret = {};
+            $(xml).find('metadata').children().each(function() {
+                var node = $(this);
+                toret[this.nodeName.split(':')[1].toLowerCase()] = node.text();
+            })
+            return toret;
+        },
+        getDocumentDescription: function(xml) {
+            return {
+                HTMLTree: this.getHTMLTree(xml),
+                metadata: this.getMetaData(xml)
+            }
         }
     }
 
-}
+    transformations.toXML = {
+        getXML: function(documentDescription) {
+            
+            var inner = $(documentDescription.HTMLTree);
+            var toret = $('<div></div>');
+            toret.append(inner);
+            
+            toret.find('div, span').replaceWith(function() {
+                var div = $(this);
+                var tagName = div.attr('wlxml-tag');
+                return $('<'+tagName+'>').append(div.contents());
+            });
+            
+            var meta = $('<metadata>');
+            _.each(_.keys(documentDescription.metadata), function(key) {
+                meta.append($('<dc:'+key+'>' + documentDescription.metadata[key] + '</dc:'+key+'>'));
+            });
+            
+            toret.find('document').prepend(meta);
+            
+            return toret.html();
+            
+        }
+    }
 
-rng.modules.visualEditor.transformations.toXML = {
-    getXML: function(documentDescription) {
-        return documentDescription.HTMLTree;
+
+    if(typeof module !== 'undefined' && module.exports) {
+        module.exports = transformations;
+    } else {
+        rng.modules.visualEditor.transformations = transformations;
     }
-}
\ No newline at end of file
+
+})($);
\ No newline at end of file