cafe-grader-web Files · app/models/configuration.rb

cafe-grader-web

Location: cafe-grader-web/app/models/configuration.rb

Commit Description:

[web] added mode + access control, when sites started/finished...

Commit Description:

[web] added mode + access control, when sites started/finished git-svn-id: http://theory.cpe.ku.ac.th/grader/web/trunk@250 6386c4cd-e34a-4fa8-8920-d93eb39b512e

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r122:dfa0387efb1e default

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r122:dfa0387efb1e default

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                    app/models/configuration.rb
                
             | 70 lines
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      #

      # This class also contains various login of the system.

      #

      class Configuration < ActiveRecord::Base

        SYSTEM_MODE_CONF_KEY = 'system.mode'

        @@configurations = nil

        def self.get(key)

          if @@configurations == nil

            self.read_config

          end

          return @@configurations[key]

        end

        def self.[](key)

          self.get(key)

        end

        def self.reload

          self.read_config

        end

        def self.clear

          @@configurations = nil

        end

        #

        # View decision

        #

        def self.show_submitbox_to?(user)

          mode = get(SYSTEM_MODE_CONF_KEY)

          return false if mode=='analysis'

          if (mode=='contest') 

            return false if (user.site!=nil) and 

              ((user.site.started==false) or (user.site.finished?))

          end

          return true

        end

        def self.show_tasks_to?(user)

          mode = get(SYSTEM_MODE_CONF_KEY)

          if (mode=='contest') 

            return false if (user.site!=nil) and (user.site.started==false)

          end

          return true

        end

        protected

        def self.read_config

          @@configurations = {}

          Configuration.find(:all).each do |conf|

            key = conf.key

            val = conf.value

            case conf.value_type

            when 'string'

              @@configurations[key] = val

            when 'integer'

              @@configurations[key] = val.to_i

            when 'boolean'

              @@configurations[key] = (val=='true')

            end

          end

        end

      end

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				#
				# This class also contains various login of the system.
				#
				class Configuration < ActiveRecord::Base

				SYSTEM_MODE_CONF_KEY = 'system.mode'

				@@configurations = nil

				def self.get(key)
				if @@configurations == nil
				self.read_config
				end
				return @@configurations[key]
				end

				def self.[](key)
				self.get(key)
				end

				def self.reload
				self.read_config
				end

				def self.clear
				@@configurations = nil
				end

				#
				# View decision
				#
				def self.show_submitbox_to?(user)
				mode = get(SYSTEM_MODE_CONF_KEY)
				return false if mode=='analysis'
				if (mode=='contest')
				return false if (user.site!=nil) and
				((user.site.started==false) or (user.site.finished?))
				end
				return true
				end

				def self.show_tasks_to?(user)
				mode = get(SYSTEM_MODE_CONF_KEY)
				if (mode=='contest')
				return false if (user.site!=nil) and (user.site.started==false)
				end
				return true
				end


				protected
				def self.read_config
				@@configurations = {}
				Configuration.find(:all).each do \|conf\|
				key = conf.key
				val = conf.value
				case conf.value_type
				when 'string'
				@@configurations[key] = val

				when 'integer'
				@@configurations[key] = val.to_i

				when 'boolean'
				@@configurations[key] = (val=='true')
				end
				end
				end

				end