class SakaiInfo::Forum

Attributes

dbrow[R]
title[R]

Public Class Methods

all_serializations() click to toggle source
# File lib/sakai-info/forum.rb, line 119
def self.all_serializations
  [ :default, :threads ]
end
clear_cache() click to toggle source
# File lib/sakai-info/forum.rb, line 22
def self.clear_cache
  @@cache = {}
end
count_by_site_id(site_id) click to toggle source
# File lib/sakai-info/forum.rb, line 88
def self.count_by_site_id(site_id)
  Forum.query_by_site_id(site_id).count
end
find(id) click to toggle source
# File lib/sakai-info/forum.rb, line 27
def self.find(id)
  if @@cache[id.to_s].nil?
    row = DB.connect[:mfr_open_forum_t].where(:id => id).first
    if row.nil?
      raise ObjectNotFoundException.new(Forum, id)
    end
    @@cache[id.to_s] = Forum.new(row)
  end
  @@cache[id.to_s]
end
find_by_site_id(site_id) click to toggle source
# File lib/sakai-info/forum.rb, line 92
def self.find_by_site_id(site_id)
  Forum.query_by_site_id(site_id).all.
    collect { |row| @@cache[row[:id].to_i.to_s] = Forum.new(row) }
end
new(dbrow) click to toggle source
# File lib/sakai-info/forum.rb, line 38
def initialize(dbrow)
  @dbrow = dbrow

  @id = dbrow[:id].to_i
  @title = dbrow[:title]
  @area_id = dbrow[:surrogatekey]

  @site_id_is_nil = false
end
query_by_site_id(site_id) click to toggle source
# File lib/sakai-info/forum.rb, line 80
def self.query_by_site_id(site_id)
  db = DB.connect
  db[:mfr_open_forum_t].
    where(:surrogatekey =>
          db[:mfr_area_t].select(:id).where(:context_id => site_id)).
    where(:forum_dtype => "DF")
end

Public Instance Methods

default_serialization() click to toggle source
# File lib/sakai-info/forum.rb, line 97
def default_serialization
  {
    "id" => self.id,
    "title" => self.title,
    "site" => self.site.serialize(:summary),
    "thread_count" => self.thread_count,
  }
end
site() click to toggle source
# File lib/sakai-info/forum.rb, line 64
def site
  if self.site_id.nil?
    return nil
  end

  @site ||= Site.find(self.site_id)
end
site_id() click to toggle source
# File lib/sakai-info/forum.rb, line 48
def site_id
  return nil if @site_id_is_nil

  if @site_id.nil?
    result = DB.connect[:mfr_area_t].
      select(:context_id).where(:id => @area_id).first
    if result.nil?
      @site_id_is_nil = true
      return nil
    else
      @site_id = result[:context_id]
    end
  end
  @site_id
end
summary_serialization() click to toggle source
# File lib/sakai-info/forum.rb, line 112
def summary_serialization
  {
    "id" => self.id,
    "title" => self.title
  }
end
thread_count() click to toggle source
# File lib/sakai-info/forum.rb, line 72
def thread_count
  @thread_count ||= ForumThread.count_by_forum_id(self.id)
end
threads() click to toggle source
# File lib/sakai-info/forum.rb, line 76
def threads
  @threads ||= ForumThread.find_by_forum_id(self.id)
end
threads_serialization() click to toggle source
# File lib/sakai-info/forum.rb, line 106
def threads_serialization
  {
    "threads" => self.threads.collect { |t| t.serialize(:summary) }
  }
end