7 files changed, 27 insertions, 21 deletions
diff --git a/lib/json/encodeBook.js b/lib/json/encodeBook.js
index eed5e5f..6c1b023 100644
--- a/lib/json/encodeBook.js
+++ b/lib/json/encodeBook.js
@@ -1,7 +1,6 @@
 var encodeSummary = require('./encodeSummary');
 var encodeGlossary = require('./encodeGlossary');
 var encodeReadme = require('./encodeReadme');
-var encodeConfig = require('./encodeConfig');
 
 /**
     Encode a book to JSON
@@ -13,8 +12,7 @@ function encodeBookToJson(book) {
     return {
         summary: encodeSummary(book.getSummary()),
         glossary: encodeGlossary(book.getGlossary()),
-        readme: encodeReadme(book.getReadme()),
-        config: encodeConfig(book.getConfig())
+        readme: encodeReadme(book.getReadme())
     };
 }
 
diff --git a/lib/json/encodeConfig.js b/lib/json/encodeConfig.js
deleted file mode 100644
index 195d43b..0000000
--- a/lib/json/encodeConfig.js
+++ /dev/null
@@ -1,12 +0,0 @@
-/**
-    Encode configuration to JSON
-
-    @param {Config}
-    @return {Object}
-*/
-function encodeConfig(config) {
-    var values = config.getValues();
-    return values.toJS();
-}
-
-module.exports = encodeConfig;
diff --git a/lib/json/encodeFile.js b/lib/json/encodeFile.js
index 03b3450..d2c9e8a 100644
--- a/lib/json/encodeFile.js
+++ b/lib/json/encodeFile.js
@@ -6,8 +6,13 @@
     @return {Object}
 */
 function encodeFileToJson(file) {
+    var filePath = file.getPath();
+    if (!filePath) {
+        return undefined;
+    }
+
     return {
-        path: file.getPath(),
+        path: filePath,
         mtime: file.getMTime(),
         type: file.getType()
     };
diff --git a/lib/json/encodeSummaryArticle.js b/lib/json/encodeSummaryArticle.js
index 485d209..b3f977a 100644
--- a/lib/json/encodeSummaryArticle.js
+++ b/lib/json/encodeSummaryArticle.js
@@ -10,6 +10,9 @@ function encodeSummaryArticle(article) {
         title: article.getTitle(),
         level: article.getLevel(),
         depth: article.getDepth(),
+        anchor: article.getAnchor(),
+        url: article.getUrl(),
+        path: article.getPath(),
         articles: article.getArticles()
             .map(encodeSummaryArticle).toJS()
     };
diff --git a/lib/json/index.js b/lib/json/index.js
index a026a7f..92b105a 100644
--- a/lib/json/index.js
+++ b/lib/json/index.js
@@ -5,6 +5,5 @@ module.exports = {
     encodeFile:         require('./encodeFile'),
     encodePage:         require('./encodePage'),
     encodeSummary:      require('./encodeSummary'),
-    encodeReadme:       require('./encodeReadme'),
-    encodeConfig:       require('./encodeConfig')
+    encodeReadme:       require('./encodeReadme')
 };
diff --git a/lib/models/summaryArticle.js b/lib/models/summaryArticle.js
index e3d85ef..945a16c 100644
--- a/lib/models/summaryArticle.js
+++ b/lib/models/summaryArticle.js
@@ -54,6 +54,10 @@ SummaryArticle.prototype.getByLevel = function(level) {
     @return {String}
 */
 SummaryArticle.prototype.getPath = function() {
+    if (this.isExternal()) {
+        return undefined;
+    }
+
     var ref = this.getRef();
     var parts = ref.split('#');
 
@@ -64,6 +68,15 @@ SummaryArticle.prototype.getPath = function() {
 };
 
 /**
+    Return url if article is external
+
+    @return {String}
+*/
+SummaryArticle.prototype.getUrl = function() {
+    return this.isExternal()? this.getRef() : undefined;
+};
+
+/**
     Get anchor for this article (or undefined)
 
     @return {String}
@@ -72,7 +85,7 @@ SummaryArticle.prototype.getAnchor = function() {
     var ref = this.getRef();
     var parts = ref.split('#');
 
-    var anchor = (parts.length > 1? '#' + parts[parts.length - 1] : null);
+    var anchor = (parts.length > 1? '#' + parts[parts.length - 1] : undefined);
     return anchor;
 };
 
diff --git a/lib/plugins/validateConfig.js b/lib/plugins/validateConfig.js
index fc32344..cb6c38a 100644
--- a/lib/plugins/validateConfig.js
+++ b/lib/plugins/validateConfig.js
@@ -32,7 +32,7 @@ function validatePluginConfig(book, plugin) {
 
     // Validate and throw if invalid
     var v = new jsonschema.Validator();
-    var result = v.validate(config, schema, {
+    var result = v.validate(pluginConfig, schema, {
         propertyName: configKey
     });
 
@@ -43,7 +43,7 @@ function validatePluginConfig(book, plugin) {
 
     // Insert default values
     var defaults = jsonSchemaDefaults(schema);
-    pluginConfig = mergeDefaults(config, defaults);
+    pluginConfig = mergeDefaults(pluginConfig, defaults);
 
 
     // Update configuration