1 files changed, 43 insertions, 0 deletions
diff --git a/app/models/forumthread.rb b/app/models/forumthread.rb
index 905e4d3..86823ac 100644
--- a/app/models/forumthread.rb
+++ b/app/models/forumthread.rb
@@ -65,4 +65,47 @@ class Forumthread < ActiveRecord::Base
   def to_param
     [id, to_s.parameterize].join("-")
   end
+
+  def self.filter (user, title, content, reply, label, author, query, forum)
+  userid = user.try(:id).to_i
+  role = user.try(:role).to_i
+
+  can_read = "COALESCE(forum_role_read.value, 0) <= ? AND COALESCE(forumgroup_role_read.value, 0) <= ?"
+  sticky_can_write = "sticky = true AND (COALESCE(forum_role_write.value, 0) <= ? OR COALESCE(forumgroup_role_write.value, 0) <= ?)"
+
+  threads = forum.try(:forumthreads) || Forumthread
+  threads = threads.where("forumthreads.user_author_id = ? OR (#{can_read}) OR (#{sticky_can_write})", userid, role, role, role, role)
+  .joins("LEFT JOIN threadreplies ON forumthreads.id = threadreplies.forumthread_id")
+  .joins(forum: :forumgroup)
+  .joins("LEFT JOIN roles as forum_role_read ON forums.role_read_id = forum_role_read.id")
+  .joins("LEFT JOIN roles as forum_role_write ON forums.role_write_id = forum_role_write.id")
+  .joins("LEFT JOIN roles as forumgroup_role_read ON forumgroups.role_read_id = forumgroup_role_read.id")
+  .joins("LEFT JOIN roles as forumgroup_role_write ON forumgroups.role_write_id = forumgroup_role_write.id")
+
+  if [content, title, reply, label, author, query].any?
+    label_o = Label.find_by(name: label)
+    if label_o
+      threads = threads.where(label: label_o)
+    elsif label.try(:downcase) == "no label"
+      threads = threads.where(label: nil)
+    end
+
+    threads = threads.where(user_author: author) if author
+
+    if query
+      threads = threads.where("MATCH (title, forumthreads.content) AGAINST (?) OR MATCH (threadreplies.content) AGAINST (?)", query, query)
+    elsif [title, content, reply].any?
+      query = [title, content, reply].select(&:present?).join(" ")
+      threads = threads.where("MATCH (title) AGAINST (?)", title) if title
+      threads = threads.where("MATCH (forumthreads.content) AGAINST (?)", content) if content
+      threads = threads.where("MATCH (threadreplies.content) AGAINST (?)", reply) if reply
+      threads = threads.group("threadreplies.id", "forumthreads.id")
+      threads = threads.order("(MATCH (title, forumthreads.content) AGAINST ('#{query}')) DESC")
+    end
+  end
+
+  threads = threads.order("sticky desc", "threadreplies.created_at desc", "forumthreads.created_at desc") if threads.order_values.empty?
+
+    threads
+  end
 end