add a new state: "related"

3 files changed, 23 insertions, 2 deletions

diff --git a/src/model/graph.js b/src/model/graph.js
index 2c86eea3..fd143861 100644
--- a/src/model/graph.js
+++ b/src/model/graph.js
@@ -696,6 +696,27 @@ function Graph() {
         return selected;
     }
 
+    function markRelated(names) {
+        removeRelated();
+        nodes.forEach(function (node) {
+            names.forEach(function (name) {
+                if (compareNames(node.name, name) && node.state != 'temp') {
+                    node.state = 'related';
+                }
+            });
+        });
+    }
+    this.markRelated = markRelated;
+
+    function removeRelated() {
+        nodes.forEach(function (node) {
+            if (node.state == 'related') {
+                node.state = 'perm';
+            }
+        });
+    }
+    this.removeRelated = removeRelated;
+
 }
 
 return {
diff --git a/src/textanalysis.js b/src/textanalysis.js
index f2d5f555..abee466d 100644
--- a/src/textanalysis.js
+++ b/src/textanalysis.js
@@ -384,7 +384,7 @@ var textAnalyser = function (newtext, finalize) {
          * - are not of type 'bubble'
          */
         var n_set = ret.node_set_add.filter(function(node) {
-                    return false == graph.hasNodeByName(node.name, "perm")
+                    return false == graph.hasNodeByNameAndNotState(node.name, "temp")
                         && node.type !== 'bubble';
                 });
 
diff --git a/src/view/selection.js b/src/view/selection.js
index 1458d154..4176676a 100644
--- a/src/view/selection.js
+++ b/src/view/selection.js
@@ -57,7 +57,7 @@ function connectedComponent(nodes) {
 
 var node_selected = function(node) {
     return node.state == 'chosen' || node.state == 'enter' || node.state == 'exit' || node.state == 'selected'
-           || node.state == 'temp';
+           || node.state == 'temp' || node.state == 'related';
 }
 
 var selected_class = function(node) {