socialforge/app/helpers/syllabuses_helper.rb

module SyllabusesHelper
  def get_syllabuses_by_tag(tag_name)
    Syllabus.tagged_with(tag_name).order('updated_at desc')
  end

  def teacher_count syllabus
    count = 0
    courses = syllabus.courses
    unless courses.empty?
      courses.each do |c|
        count += TeacherAndAssistantCount c
      end
    end
    count
  end

  def student_count syllabus
    count = 0
    courses = syllabus.courses
    unless courses.empty?
      courses.each do |c|
        count += studentCount c
      end
    end
    count
  end

  def file_count syllabus
    count = 0
    courses = syllabus.courses
    unless courses.empty?
      courses.each do |c|
        count += visable_attachemnts_incourse(c).count
      end
    end
    count
  end
end