Add plugin

plugin.rb

@@ -0,0 +1,33 @@
+# name: custom-digest-posts
+# about: Removes score threshold for popular posts in Discourse digest emails
+# version: 0.1
+# authors: David Szekeres
+# url: https://git.stonecarterstudios.com/StoneCarterStudios/custom-digest-posts
+
+after_initialize do
+  module CustomUserNotifications
+    def digest(user, opts = {})
+      super(user, opts).tap do
+        @popular_posts =
+          if SiteSetting.digest_posts > 0
+            Post
+              .order("posts.score DESC")
+              .for_mailing_list(user, @since)
+              .where("posts.post_type = ?", Post.types[:regular])
+              .where(
+                "posts.deleted_at IS NULL AND posts.hidden = false AND posts.user_deleted = false",
+              )
+              .where("posts.post_number > ?", 1)
+              .where("posts.created_at < ?", (SiteSetting.editing_grace_period || 0).seconds.ago)
+              .limit(SiteSetting.digest_posts)
+          else
+            []
+          end
+      end
+    end
+  end
+
+  class ::UserNotifications
+    prepend CustomUserNotifications
+  end
+end