From 7fc144bee449641fb7d135cd6fdf59c8f5869a80 Mon Sep 17 00:00:00 2001
From: Steve Manuel <nilslice@gmail.com>
Date: Tue, 8 Nov 2016 17:01:53 -0800
Subject: adding remaining methods to Item for Hookable implementation and
 adding hooks to external submissions

---
 content/item.go        | 10 ++++++++++
 system/api/external.go | 21 +++++++++++++++++++++
 2 files changed, 31 insertions(+)

diff --git a/content/item.go b/content/item.go
index 046ed04..cbf38af 100644
--- a/content/item.go
+++ b/content/item.go
@@ -55,6 +55,16 @@ func (i *Item) AfterDelete(req *http.Request) error {
 	return nil
 }
 
+// BeforeReject is a no-op to ensure structs which embed Item implement Hookable
+func (i *Item) BeforeReject(req *http.Request) error {
+	return nil
+}
+
+// AfterReject is a no-op to ensure structs which embed Item implement Hookable
+func (i *Item) AfterReject(req *http.Request) error {
+	return nil
+}
+
 // Sluggable makes a struct locatable by URL with it's own path
 // As an Item implementing Sluggable, slugs may overlap. If this is an issue,
 // make your content struct (or one which imbeds Item) implement Sluggable
diff --git a/system/api/external.go b/system/api/external.go
index c9fb2a7..7eade92 100644
--- a/system/api/external.go
+++ b/system/api/external.go
@@ -99,11 +99,32 @@ func externalPostHandler(res http.ResponseWriter, req *http.Request) {
 			req.PostForm.Del(discardKey)
 		}
 
+		hook, ok := post.(content.Hookable)
+		if !ok {
+			log.Println("[External] error: Type", t, "does not implement content.Hookable or embed content.Item.")
+			res.WriteHeader(http.StatusBadRequest)
+			return
+		}
+
+		err = hook.BeforeSave(req)
+		if err != nil {
+			log.Println("[External] error:", err)
+			res.WriteHeader(http.StatusInternalServerError)
+			return
+		}
+
 		_, err = db.SetContent(t+"_pending:-1", req.PostForm)
 		if err != nil {
 			log.Println("[External] error:", err)
 			res.WriteHeader(http.StatusInternalServerError)
 			return
 		}
+
+		err = hook.AfterSave(req)
+		if err != nil {
+			log.Println("[External] error:", err)
+			res.WriteHeader(http.StatusInternalServerError)
+			return
+		}
 	}
 }
-- 
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