98 lines
3.4 KiB
Ruby
98 lines
3.4 KiB
Ruby
#老师布置的作业表
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#homework_type: 0:普通作业;1:匿评作业;2:编程作业
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class HomeworkCommon < ActiveRecord::Base
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# attr_accessible :name, :user_id, :description, :publish_time, :end_time, :homework_type, :late_penalty, :course_id
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include Redmine::SafeAttributes
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include ApplicationHelper
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belongs_to :course
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belongs_to :user
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has_one :homework_detail_manual, :dependent => :destroy
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has_one :homework_detail_programing, :dependent => :destroy
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has_one :homework_detail_group, :dependent => :destroy
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has_many :student_work_projects, :dependent => :destroy
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has_many :homework_tests, :dependent => :destroy
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has_many :student_works, :dependent => :destroy, :conditions => "is_test=0"
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has_many :student_works_evaluation_distributions, :through => :student_works #一个作业的分配的匿评列表
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has_many :journals_for_messages, :as => :jour, :dependent => :destroy
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has_many :acts, :class_name => 'Activity', :as => :act, :dependent => :destroy #用户活动
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# 课程动态
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has_many :course_acts, :class_name => 'CourseActivity',:as =>:course_act ,:dependent => :destroy
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# 课程消息
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has_many :course_messages, :class_name =>'CourseMessage', :as => :course_message, :dependent => :destroy
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acts_as_attachable
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acts_as_event :title => Proc.new {|o| "#{l(:label_course_homework)} ##{o.id}: #{o.name}" },
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:description => :description,
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:author => :author,
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:url => Proc.new {|o| {:controller => 'student_work', :action => 'index', :homework => o.id}}
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after_create :act_as_activity, :send_mail, :act_as_course_message
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after_save :act_as_course_activity
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after_destroy :delete_kindeditor_assets
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def act_as_activity
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self.acts << Activity.new(:user_id => self.user_id)
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end
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#课程动态公共表记录
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def act_as_course_activity
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if self.course
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if self.homework_detail_manual.comment_status == 0
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self.course_acts.destroy_all
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else
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if self.course_acts.size == 0
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self.course_acts << CourseActivity.new(:user_id => self.user_id,:course_id => self.course_id)
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end
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end
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end
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end
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#课程作业消息记录
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def act_as_course_message
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if self.course
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if self.homework_detail_manual.comment_status == 0
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self.course_messages.destroy_all
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else
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self.course.members.each do |m|
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# if m.user_id != self.user_id
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self.course_messages << CourseMessage.new(:user_id => m.user_id, :course_id => self.course_id, :viewed => false)
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# end
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end
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end
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end
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end
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#删除对应的图片
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def delete_kindeditor_assets
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delete_kindeditor_assets_from_disk self.id,OwnerTypeHelper::HOMEWORKCOMMON
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end
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def send_mail
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if self.homework_detail_manual.comment_status != 0
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Mailer.run.homework_added(self)
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end
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end
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def is_program_homework?
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self.homework_type == 2 && self.homework_detail_programing
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end
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def is_group_homework?
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self.homework_type == 3 && self.homework_detail_group
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end
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###添加回复
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def self.add_homework_jour(user, notes, id , options = {})
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homework = HomeworkCommon.find(id)
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if options.count == 0
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jfm = homework.journals_for_messages.build(:user_id => user.id, :notes => notes, :reply_id => 0)
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else
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jfm = homework.journals_for_messages.build(options)
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end
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jfm.save
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jfm
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end
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delegate :language_name, :language, :to => :homework_detail_programing
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end
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