From 0a3ac8e641dcbb0c1913338473f9f59ca1b02db2 Mon Sep 17 00:00:00 2001
From: Cedric <c.gross@kreiz-it.fr>
Date: Fri, 4 Apr 2014 16:45:59 +0200
Subject: [PATCH] Make event "pushing" cancelable.

---
 tagmanager.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/tagmanager.js b/tagmanager.js
index e280f4b..b2a01fb 100644
--- a/tagmanager.js
+++ b/tagmanager.js
@@ -119,7 +119,15 @@
 
                     tagId = ++max;
                 }
-                if (!ignoreEvents) { $self.trigger('tm:pushing', [tag, tagId]); }
+                if (!ignoreEvents) {
+                	var control={cancel:false,tag:tag,tagId: tagId};
+                	$self.trigger('tm:pushing', [control, tag, tagId]);
+                	if (control.cancel) {
+                		console.log("Pushing canceled");
+                		$self.val("");
+                		return;
+                	}
+                }
                 tlis.push(tag);
                 tlid.push(tagId);