personal-selected_course/app/controllers/admin/selected_courses_controller.rb

class Admin::SelectedCoursesController < OrbitMemberController
  	include Admin::SelectedCoursesHelper
	layout "member_plugin"
	  before_action :set_course, only: [:show, :edit , :update, :destroy]
	  before_action :set_course_assignment, only: [:new_assignment, :edit_assignment , :update_assignment]
	  before_action :set_plugin
	  before_action :get_settings,:only => [:new, :edit, :setting]

	  before_action :need_access_right
	  before_action :allow_admin_only, :only => [:index, :setting]

	def index
    	@selected_courses = SelectedCourse.order_by(:created_at=>'desc').page(params[:page]).per(10)
	end
	def show_assignments
		@course_assignments = CourseAssignment.where(:course_id=>params[:id]).enabled_for_student.page(params[:page]).per(10)
		@course = Course.find(params[:id]) rescue nil
		@member_profile = MemberProfile.where(:uid=>params[:member_profile_uid]).first
	end
	def edit_assignment
		@student_assignment = StudentAssignment.find(params[:id])
  	end
  	def update_assignment
  		@student_assignment = StudentAssignment.find(params[:id])
		@student_assignment.update_attributes(student_assignment_params)
		@student_assignment.save
		redirect_to params[:referer_url]
	end
	def new_assignment
  		@student_assignment = StudentAssignment.new
  	end
  	def create_assignment
		#render :html => params and return
		student_assignment = StudentAssignment.create(student_assignment_params)
		redirect_to params[:referer_url]
	end
	def destroy_assignment
		@student_assignment.destroy
		redirect_to course_assignments_admin_courses_path(:page => params[:page])
	end
	def new
		@member = MemberProfile.find_by(:uid=>params['uid']) rescue nil
    	@selected_course = SelectedCourse.new
	end

	def create
		selected_course = SelectedCourse.create(selected_course_params)
		redirect_to params[:referer_url]
	end
	
	def show
	end

	def analysis_report
	    role = params[:role_id]
	    year_start = params[:year_start].to_i
	    year_end = params[:year_end].to_i
	    graph_by = params[:graph_by]

	    @data = get_chart_data(year_start,year_end,role,params[:graph_by])

	    render :layout => false
	  end

	  def download_excel
	    year_start = params[:year_start].to_i
	    year_end = params[:year_end].to_i
	    @data = get_data_for_excel(year_start,year_end)
	    respond_to do |format|
	      format.xlsx {
	        response.headers['Content-Disposition'] = 'attachment; filename="selected_courses.xlsx"'
	      }
	    end
  	end

	def edit
	end

	def destroy
		@selected_course.destroy
		redirect_to admin_selected_courses_path(:page => params[:page])
	end

	def update
		@selected_course.update_attributes(selected_course_params)
		@selected_course.save
		redirect_to params[:referer_url]
	end

	def setting
  	end

  	def frontend_setting
    	@member = MemberProfile.find_by(:uid=>params['uid']) rescue nil
    	@intro = SelectedCourseIntro.find_by(:member_profile_id=>@member.id) rescue nil
    	@intro = @intro.nil? ? SelectedCourseIntro.new({:member_profile_id=>@member.id}) : @intro
  	end

  	def update_frontend_setting
	    @member = MemberProfile.find(intro_params['member_profile_id']) rescue nil
	    @intro = SelectedCourseIntro.find_by(:member_profile_id=>@member.id) rescue nil
	    @intro = @intro.nil? ? SelectedCourseIntro.new({:member_profile_id=>@member.id}) : @intro
	    @intro.update_attributes(intro_params)
	    @intro.save
	    redirect_to URI.encode('/admin/members/'+@member.to_param+'/SelectedCourse')
  	end

  	def toggle_hide
  		if params[:ids]
	      @projects = SelectedCourse.any_in(_id: params[:ids])

	      @projects.each do |project|
	        project.is_hidden = params[:disable]
	        project.save
	      end
    	end

   		render json: {"success"=>true}
  	end

	private 
	def student_assignment_params
		student_assignment_params = params.require(:student_assignment).permit!
		return student_assignment_params
	end
	def selected_course_params
		params.require(:selected_course).permit!
	end

	def intro_params
    	params.require(:selected_course_intro).permit! rescue nil
  	end
	
	def get_settings
	    @selected_course_semesters = SelectedCourseSemester.all
	    @selected_course_categories = SelectedCourseCategory.all.order_by(:sort_position => "asc")
	end

	def set_plugin
	    @plugin = OrbitApp::Plugin::Registration.all.select{|plugin| plugin.app_name.eql? 'SelectedCourse'}.first
	end

	def set_course
	    path = request.path.split('/')
	    if params[:uid].nil?
		    if path.last.include? '-'
		      uid = path[-1].split("-").last
		      uid = uid.split("?").first
		    else
		      uid = path[-2].split("-").last
		      uid = uid.split("?").first
		    end
		else
			uid = params[:uid]
		end
	    @selected_course = SelectedCourse.find_by(:uid => uid) rescue SelectedCourse.find(params[:id])
	end
	def set_course_assignment
	    path = request.path.split('/')
	    if params[:uid].nil?
		    if path.last.include? '-'
		      uid = path[-1].split("-").last
		      uid = uid.split("?").first
		    else
		      uid = path[-2].split("-").last
		      uid = uid.split("?").first
		    end
		else
			uid = params[:uid]
		end
	    @course_assignment = CourseAssignment.find_by(:uid => uid) rescue CourseAssignment.find(params[:id])
	    @closed = (@course_assignment.deadline < DateTime.now) rescue false
	    @member_profile = MemberProfile.where(:uid=>params[:member_profile_uid]).first
	end
	def has_access?
		if @user_has_privileges
			return true
		else
			if !params[:id].nil?
				course = Course.find(params[:id]) rescue nil
				if course.present? && (( course.member_profile_id.to_s == current_user.member_profile_id.to_s rescue false) || (course.student_ids.include?(current_user.member_profile_id.to_s) rescue false))
					return true
				elsif( CourseAssignment.find(params[:id]).course.member_profile_id.to_s == current_user.member_profile_id.to_s rescue false)
					return true
				elsif( StudentAssignment.find(params[:id]).member_profile_id.to_s == current_user.member_profile_id.to_s rescue false) || (StudentAssignment.find(params[:id]).course_assignment.course.member_profile_id.to_s == current_user.member_profile_id.to_s rescue false)
					return true
				else
					return false
				end 
			elsif !params[:uid].nil?
				course_assignment = CourseAssignment.where(:uid=>params[:uid]).first
				if course_assignment.nil?
					return false
				else
					if( course_assignment.course.member_profile_id.to_s == current_user.member_profile_id.to_s rescue false) || (course_assignment.course.student_ids.include?(current_user.member_profile_id.to_s) rescue false)
						return true
					else
						return false
					end

				end
			elsif( Course.find(course_assignment_params[:course_id]).member_profile_id.to_s == current_user.member_profile_id.to_s rescue false)
				return true
			else
				return false
			end
		end
	end
end