smartxml: allow for setting metadata on nodes

[fnpeditor.git] / src / wlxml / wlxml.js

diff --git a/src/wlxml/wlxml.js b/src/wlxml/wlxml.js
index 4af5e48..40f070c 100644 (file)
--- a/src/wlxml/wlxml.js
+++ b/src/wlxml/wlxml.js
@@ -12,8 +12,8 @@ var isMetaAttribute = function(attrName) {
 
 //
 
-var WLXMLElementNode = function(nativeNode) {
-    smartxml.ElementNode.call(this, nativeNode);
+var WLXMLElementNode = function(nativeNode, document) {
+    smartxml.ElementNode.call(this, nativeNode, document);
 };
 WLXMLElementNode.prototype = Object.create(smartxml.ElementNode.prototype);
 
@@ -21,19 +21,24 @@ $.extend(WLXMLElementNode.prototype, smartxml.ElementNode.prototype, {
     getClass: function() {
         return this.getAttr('class');
     },
+    setClass: function(klass) {
+        return this.setAttr('class', klass);
+    },
     getMetaAttributes: function() {
-        var toret = {};
+        var toret = [];
         this.getAttrs().forEach(function(attr) {
-            if(isMetaAttribute(attr.name))
-                meta[attr.name.substr(5)] = attr.value;
+            if(isMetaAttribute(attr.name)) {
+                toret.push({name: attr.name.substr(5), value: attr.value});
+            }
         });
         return toret;
     },
     getOtherAttributes: function() {
         var toret = {};
         this.getAttrs().forEach(function(attr) {
-            if(attr.name != 'class' && !isMetaAttribute(attr.name))
+            if(attr.name !== 'class' && !isMetaAttribute(attr.name)) {
                 toret[attr.name] = attr.value;
+            }
         });
         return toret;
     }
@@ -42,6 +47,38 @@ $.extend(WLXMLElementNode.prototype, smartxml.ElementNode.prototype, {
 
 var WLXMLDocument = function(xml) {
     smartxml.Document.call(this, xml);
+
+    $(this.dom).find(':not(iframe)').addBack().contents()
+    .filter(function() {return this.nodeType === Node.TEXT_NODE;})
+    .each(function() {
+        var el = $(this),
+            text = {original: el.text(), trimmed: $.trim(el.text())},
+            elParent = el.parent(),
+            hasSpanParent = elParent.prop('tagName') === 'SPAN',
+            hasSpanBefore = el.prev().length && $(el.prev()).prop('tagName') === 'SPAN',
+            hasSpanAfter = el.next().length && $(el.next()).prop('tagName') === 'SPAN';
+
+
+        text.transformed = text.trimmed;
+
+        if(hasSpanParent || hasSpanBefore || hasSpanAfter) {
+            var startSpace = /\s/g.test(text.original.substr(0,1)),
+                endSpace = /\s/g.test(text.original.substr(-1)) && text.original.length > 1;
+            text.transformed = (startSpace && (hasSpanParent || hasSpanBefore) ? ' ' : '');
+            text.transformed += text.trimmed;
+            text.transformed += (endSpace && (hasSpanParent || hasSpanAfter) ? ' ' : '');
+        } else {
+            if(text.trimmed.length === 0 && text.original.length > 0 && elParent.contents().length === 1) {
+                text.transformed = ' ';
+            }
+        }
+
+        if(!text.transformed) {
+            el.remove();
+            return true; // continue
+        }
+        el.replaceWith(document.createTextNode(text.transformed));
+    });
 };
 WLXMLDocument.prototype = Object.create(smartxml.Document.prototype);
 $.extend(WLXMLDocument.prototype, {
@@ -52,7 +89,11 @@ $.extend(WLXMLDocument.prototype, {
 return {
     WLXMLDocumentFromXML: function(xml) {
         return new WLXMLDocument(xml);
-    }  
+    },
+
+    WLXMLElementNodeFromXML: function(xml) {
+        return this.WLXMLDocumentFromXML(xml).root;
+    }
 };
 
 });
\ No newline at end of file