Add context for summary

1 files changed, 35 insertions, 1 deletions

diff --git a/lib/backbone/summary.js b/lib/backbone/summary.js
index cef3ae9..5d4d53c 100644
--- a/lib/backbone/summary.js
+++ b/lib/backbone/summary.js
@@ -45,7 +45,8 @@ TOCArticle.prototype.walk = function(iter) {
 TOCArticle.prototype.getContext = function() {
     return {
         title: this.title,
-        path: this.path
+        path: this.path,
+        anchor: this.anchor
     };
 };
 
@@ -98,6 +99,12 @@ TOCArticle.prototype.prev = function() {
     }
 };
 
+// Map over all articles
+TOCArticle.prototype.map = function(iter) {
+    return _.map(this.articles, iter);
+};
+
+
 /*
 A part of a ToC is a composed of a tree of articles.
 */
@@ -121,6 +128,11 @@ TOCPart.prototype.walk = function(iter) {
     });
 };
 
+// Map over all articles
+TOCPart.prototype.map = function(iter) {
+    return _.map(this.articles, iter);
+};
+
 /*
 A summary is composed of a list of parts, each composed wit a tree of articles.
 */
@@ -152,6 +164,28 @@ Summary.prototype.parse = function(content) {
     });
 };
 
+// Return templating context for the summary
+Summary.prototype.getContext = function() {
+    function onArticle(article) {
+        var result = article.getContext();
+        if (article.hasChildren()) {
+            result.articles = article.map(onArticle);
+        }
+
+        return result;
+    }
+
+    return {
+        summary: {
+            parts: _.map(this.parts, function(part) {
+                return {
+                    articles: part.map(onArticle)
+                };
+            })
+        }
+    };
+};
+
 // Iterate over all entries of the summary
 // iter is called with an TOCArticle
 Summary.prototype.walk = function(iter) {