post replacements: add /post_replacements view.

2017-06-22 16:42:56 -05:00
parent 13d49467a2
commit 8b4e598a12
4 changed files with 64 additions and 0 deletions
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -101,6 +101,14 @@ module ApplicationHelper
    time_tag(time.strftime("%Y-%m-%d %H:%M"), time)
  end

+  def external_link_to(url)
+    if url =~ %r!\Ahttps?://!i
+      link_to url, {}, {rel: :nofollow}
+    else
+      url
+    end
+  end
+
  def link_to_ip(ip)
    link_to ip, moderator_ip_addrs_path(:search => {:ip_addr => ip})
  end