From 9779518dc1d2bb04deb673cc4d9e5fadae87575e Mon Sep 17 00:00:00 2001
From: asonix <asonix@asonix.dog>
Date: Sun, 16 Jul 2023 22:32:55 -0500
Subject: [PATCH] Allow rel attribute in local & footer blurb

Patch from Jaehong Kang <sinoru@me.com>
---
 src/config.rs | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/src/config.rs b/src/config.rs
index bf58533..5b185dc 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -291,7 +291,15 @@ impl Config {
     pub(crate) fn footer_blurb(&self) -> Option<crate::templates::Html<String>> {
         if let Some(blurb) = &self.footer_blurb {
             if !blurb.is_empty() {
-                return Some(crate::templates::Html(ammonia::clean(blurb)));
+                return Some(crate::templates::Html(
+                    ammonia::Builder::new()
+                        .add_tag_attributes("a", &["rel"])
+                        .add_tag_attributes("area", &["rel"])
+                        .add_tag_attributes("link", &["rel"])
+                        .link_rel(None)
+                        .clean(blurb)
+                        .to_string()
+                ));
             }
         }
 
@@ -301,7 +309,15 @@ impl Config {
     pub(crate) fn local_blurb(&self) -> Option<crate::templates::Html<String>> {
         if let Some(blurb) = &self.local_blurb {
             if !blurb.is_empty() {
-                return Some(crate::templates::Html(ammonia::clean(blurb)));
+                return Some(crate::templates::Html(
+                    ammonia::Builder::new()
+                        .add_tag_attributes("a", &["rel"])
+                        .add_tag_attributes("area", &["rel"])
+                        .add_tag_attributes("link", &["rel"])
+                        .link_rel(None)
+                        .clean(blurb)
+                        .to_string()
+                ));
             }
         }