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# encoding: utf-8
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class SubjectsController < ApplicationController
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layout 'base_subject'
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before_filter :require_login, :except => [:show]
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before_filter :check_authentication, :except => [:show]
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before_filter :find_subject, :except => [:index, :new, :create, :create_subject, :new_subject, :append_to_stage, :send_to_course]
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include ApplicationHelper
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include SubjectsHelper
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def index
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@tech_system = Repertoire.where(nil).order("updated_at asc")
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@order = params[:order] || "publish_time"
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@select = params[:select]
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@search = params[:search]
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# 为了本地版部署
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# if @order == "myshixun_count" && !request.host.include?("educoder")
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# @order = "status = 2"
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# end
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if @select.blank?
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if @order == "myshixun_count"
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@subjects = Subject.find_by_sql("SELECT subjects.id, subjects.name, subjects.stages_count, subjects.status,
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COUNT(myshixuns.id) AS myshixun_member_count FROM myshixuns, stage_shixuns, subjects
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WHERE myshixuns.shixun_id = stage_shixuns.shixun_id AND stage_shixuns.subject_id = subjects.id
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AND `subjects`.`hidden` = 0 AND `subjects`.`status` = 2 AND `subjects`.`name` like '%#{@search}%'
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GROUP BY subjects.id ORDER BY myshixun_member_count DESC")
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elsif @order == "mine"
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subject_ids = StageShixun.where(:shixun_id => User.current.myshixuns.map(&:shixun_id)).map(&:subject_id) + User.current.subject_members.map(&:subject_id)
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@subjects = Subject.where(:id => subject_ids.uniq).where("name like '%#{@search}%'").reorder("updated_at desc")
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elsif @order == "updated_at"
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@subjects = Subject.where("hidden = 0 and name like '%#{@search}%' and status = 2").reorder("#{@order} desc")
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else
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@subjects = Subject.where("hidden = 0 and name like '%#{@search}%'").reorder("status = 2 desc, #{@order} asc")
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end
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else
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if @order == "myshixun_count"
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@subjects = Subject.find_by_sql("SELECT subjects.id, subjects.name, subjects.stages_count, subjects.status, COUNT(myshixuns.id) AS myshixun_member_count FROM myshixuns, stage_shixuns, subjects WHERE myshixuns.shixun_id = stage_shixuns.shixun_id AND stage_shixuns.subject_id = subjects.id AND `subjects`.`hidden` = 0 AND `subjects`.`status` = 2 AND `subjects`.`name` like '%#{@search}%' AND `subjects`.`repertoire_id` = #{@select} GROUP BY subjects.id ORDER BY myshixun_member_count DESC")
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elsif @order == "mine"
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subject_ids = StageShixun.where(:shixun_id => User.current.myshixuns.map(&:shixun_id)).map(&:subject_id) + User.current.subject_members.map(&:subject_id)
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@subjects = Subject.where(:id => subject_ids.uniq, :repertoire_id => @select.to_i).where("name like '%#{@search}%'").reorder("updated_at desc")
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elsif @order == "updated_at"
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@subjects = Subject.where("hidden = 0 and repertoire_id = #{@select.to_i} and name like '%#{@search}%' and status = 2").reorder("#{@order} desc")
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else
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@subjects = Subject.where("hidden = 0 and repertoire_id = #{@select.to_i} and name like '%#{@search}%'").reorder("status = 2 desc, #{@order} asc")
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end
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end
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@subjects = paginateHelper @subjects, 16
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respond_to do |format|
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format.js
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format.html { render :layout => "base_edu" }
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end
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end
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def show
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@stages = @subject.stages.includes(stage_shixuns: [{shixun: :users}])
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@is_member = User.current.member_of_subject?(@subject)
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@is_manager = User.current.manager_of_subject?(@subject)
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@admin = User.current.admin?
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@challenge_tags = ChallengeTag.where(:challenge_id => Challenge.where(:shixun_id => @subject.shixuns.where(:status => 2).pluck(:id)).pluck(:id)).pluck(:name).uniq
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end
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def new
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@subject = Subject.new
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render :layout => "base_edu"
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end
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def create
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ActiveRecord::Base.transaction do
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begin
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subject = Subject.create!(:name => params[:name], :learning_notes => params[:learning_notes], :description => params[:description], :user_id => User.current.id, :visits => 1, :status => 0)
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SubjectMember.create!(:subject_id => subject.id, :role => 1, :user_id => subject.user_id)
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redirect_to subject_path(subject)
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rescue Exception => e
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logger.error("create subject error info: #{e}")
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redirect_to new_subject_path
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end
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end
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end
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def edit
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render :layout => "base_edu"
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end
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def update
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@subject.update_attributes(:name => params[:name], :learning_notes => params[:learning_notes], :description => params[:description])
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redirect_to subject_path(@subject)
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end
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def destroy
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if @subject
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ApplyAction.where(:container_type => "ApplySubject", :container_id => @subject.id).destroy_all
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@subject.destroy
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respond_to do |format|
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format.js
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format.html{redirect_to subjects_path}
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end
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end
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end
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def send_to_course
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params[:shixun_ids].each do |shixun_id|
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shixun = Shixun.where(:id => shixun_id).first
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if shixun.present? && shixun.status == 2
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homework = HomeworkCommon.new(:name => shixun.name, :description => shixun.description, :anonymous_comment => 1, :homework_type => 4, :late_penalty => 5, :teacher_priority => 1, :user_id => User.current.id, :course_id => params[:course_id])
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homework_detail_manual = HomeworkDetailManual.new(:te_proportion => 1.0, :ta_proportion => 0, :comment_status => 0, :evaluation_num => 0, :absence_penalty => 0)
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homework.homework_detail_manual = homework_detail_manual
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if homework.save
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homework_detail_manual.save if homework_detail_manual
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HomeworkCommonsShixuns.create(:homework_common_id => homework.id, :shixun_id => shixun.id)
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create_shixun_homework_cha_setting homework, shixun
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create_works_list homework
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end
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end
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end
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redirect_to homework_common_index_path(:course => params[:course_id], :homework_type => 4)
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end
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def update_attr
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if params[:name]
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@subject.update_attributes(:name => params[:name])
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elsif params[:description]
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@subject.update_attributes(:description => params[:description])
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end
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end
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def new_subject
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if Course.where(:tea_id => User.current.id).count > 0
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@status = 1
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@course_lists = CourseList.where(:id => ShixunMajorCourse.where(:shixun_id => Shixun.where(:user_id => User.current.id).map(&:id)).map(&:course_list_id))
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else
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@status = 0
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end
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respond_to do |format|
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format.js
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end
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end
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def create_subject
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if params[:course_list_id]
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course = CourseList.find params[:course_list_id]
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if course
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subject = Subject.create(:name => course.name, :user_id => User.current.id, :visits => 0, :status => 0, :course_list_id => course.id)
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end
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end
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redirect_to subject_path(subject)
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end
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def choose_subject_shixun
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#course_list = @subject.course_list
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@search = params[:search]
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@type = params[:type]
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if User.current.admin?
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@shixuns = Shixun.select([:id, :name, :status, :myshixuns_count, :identifier])
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published_shixun_ids = Shixun.pluck(:id)
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tag_ids = ShixunTagRepertoire.where(:shixun_id => published_shixun_ids).pluck(:tag_repertoire_id).uniq
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@tags = TagRepertoire.select([:id, :name]).where(:id => tag_ids)
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else
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shixun_ids = ShixunMember.where(:user_id => @subject.subject_members.map(&:user_id)).pluck(:shixun_id).uniq
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tag_ids = ShixunTagRepertoire.where(:shixun_id => shixun_ids).pluck(:tag_repertoire_id).uniq
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@tags = TagRepertoire.select([:id, :name]).where(:id => tag_ids)
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@shixuns = Shixun.select([:id, :name, :status, :myshixuns_count, :identifier]).where(:id => shixun_ids)
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end
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if params[:search]
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@shixuns = @shixuns.where("name like ?", "%#{@search}%")
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end
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unless @type.nil? || @type == "" || @type == "all"
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shixun_ids = ShixunTagRepertoire.where(:tag_repertoire_id => @type).pluck(:shixun_id).uniq
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@shixuns = @shixuns.select([:id, :name, :myshixuns_count, :identifier, :status]).where(:id => shixun_ids)
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end
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@shixuns = @shixuns.reorder("created_at desc")
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@limit = 10
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@page = params['page'] || 1
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@shixuns_count = @shixuns.size
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@total_pages = (@shixuns_count / 10.0).ceil
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@shixuns = paginateHelper @shixuns, @limit
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@shixuns = @shixuns.includes(:myshixuns)
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respond_to do |format|
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format.js
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format.json {
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render json: shixun_json_data(@shixuns)
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}
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end
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end
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def append_to_stage
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@shixuns = Shixun.where(:id => params[:shixun_homework]).reorder("id desc")
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end
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def publish
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apply = ApplyAction.where(:container_type => "ApplySubject", :container_id => @subject.id).order("created_at desc").first
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if apply && apply.status == 0
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@status = 0
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else
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#if Shixun.where(:id => @subject.stage_shixuns.map(&:shixun_id), :status => [0, 1]).count > 0
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# @status = 2
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#else
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@subject.update_attributes(:status => 1)
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ApplyAction.create(:container_type => "ApplySubject", :container_id => @subject.id, :user_id => User.current.id, :status => 0)
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# notes = User.current.show_name.to_s + " 申请发布课程实训：<a href='#{subject_path(@subject)}'>#{@subject.name}</a>"
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# JournalsForMessage.create(:jour_id => 1, :jour_type => 'Principal', :user_id => User.current.id, :notes => notes, :private => 1, :reply_id => 0)
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begin
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status = Trustie::Sms.send(mobile: '18711011226', send_type:'publish_subject' , name: '管理员')
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rescue => e
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Rails.logger.error "发送验证码出错: #{e}"
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end
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@status = 1
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# end
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end
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end
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def cancel_publish
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apply = ApplyAction.where(:container_type => "ApplySubject", :container_id => @subject.id).order("created_at desc").first
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if apply && apply.status == 0
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apply.update_attributes(:status => 3)
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apply.tidings.destroy_all
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end
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@subject.update_attributes(:status => 0)
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redirect_to subject_path(@subject)
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end
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def cancel_has_publish
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@subject.update_attributes(:status => 0)
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redirect_to subject_path(@subject)
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end
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def add_collaborators
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if !params[:search].nil?
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member_ids = "(" + @subject.subject_members.map(&:user_id).join(',') + ")"
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condition = "%#{params[:search].strip}%".gsub(" ","")
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@users = User.where("id not in #{member_ids} and status = 1 and LOWER(concat(lastname, firstname, login, mail)) LIKE '#{condition}'").includes(:user_extensions)
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end
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end
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def add_subject_members
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unless params[:membership][:user_ids].blank?
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memberships = params[:membership][:user_ids]
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memberships.each do |member|
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user = User.find(member)
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SubjectMember.create!(:user_id => member, :subject_id => @subject.id, :role => 2)
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end
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end
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end
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def delete_member
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member = @subject.subject_members.where(:user_id => params[:mem_id]).first
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member.destroy if member
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end
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def statistics
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@learn_count = @subject.subject_users
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shixun_ids = @subject.stage_shixuns.pluck(:shixun_id)
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homework_common_id = HomeworkCommonsShixuns.where(:shixun_id => shixun_ids).pluck(:homework_common_id).uniq
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homework_common_id = homework_common_id.blank? ? -1 : homework_common_id.join(",")
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# 受用课堂（已经发布的实训（在此路径中的实训）作业的个数）
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homework_common_id = HomeworkDetailManual.where("homework_common_id in(#{homework_common_id}) and comment_status > 0").pluck(:homework_common_id)
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course_ids = HomeworkCommon.where(:id => homework_common_id).pluck(:course_id).uniq
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@course_count = course_ids.count
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course_ids = course_ids.blank? ? -1 : course_ids.join(",")
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# 受用院校
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user_ids = Myshixun.where(:shixun_id => shixun_ids).pluck(:user_id).uniq
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school_ids = UserExtensions.where(:user_id => user_ids).pluck(:school_id).uniq
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@schools_count = school_ids.count
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# type 1: 采用课堂情况+章节使用情况 2：实训使用详情 + 实训学习统计 3： 院校学习情况
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if params[:type].to_i == 3
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@schools = School.select([:id, :name]).where(:id => school_ids)
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@schools =
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@schools.map do |s|
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users = UserExtensions.where(:school_id => s.id, :user_id => user_ids).pluck(:user_id)
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student_count = users.count
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pass_count = Myshixun.where(:user_id => users, :status => 1).pluck(:user_id).uniq.count
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unpass_count = student_count - pass_count
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ss = s.attributes.dup.merge({student_count: student_count, pass_count: pass_count, unpass_count: unpass_count}).to_json
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JSON.parse(ss)
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end
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@schools = @schools.sort{|x,y| y['student_count'] <=> x['student_count']}.first(10)
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elsif params[:type].to_i == 2
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@stages = @subject.stages.select([:id, :position]).includes(stage_shixuns: [{shixun: {myshixuns: {user: :user_extensions}}}])
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else
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# 采用课堂情况
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courses = Course.where("is_delete = 0 and id in (#{course_ids}) and school_id is not null")
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school_ids = courses.map(&:school_id).uniq
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@schools = School.select([:id, :name]).where(:id => school_ids)
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@schools =
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@schools.map do |s|
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school_courses = courses.where(:school_id => s.id)
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course_count = school_courses.count
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course_student_ids = []
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school_courses.each do |c|
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course_student_ids += c.student.map(&:student_id)
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end
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student_count = course_student_ids.uniq.size
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homework_count = HomeworkCommon.find_by_sql("select count(*) cnt from homework_commons hc join courses c on hc.course_id = c.id
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where c.school_id = #{s.id} and hc.id in(#{homework_common_id.join(",")})").first.try(:cnt)
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ss = s.attributes.dup.merge({course_count: course_count, student_count: student_count,homework_count: homework_count}).to_json
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JSON.parse(ss)
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end
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@schools = @schools.sort{|x,y| y['homework_count'] <=> x['homework_count']}
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@schools = paginateHelper @schools, 10
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# TODO: 这个可以异步加载，让页面刷新完成后再加载图形数据
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# 章节使用情况
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@stage_user_info = []
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sum = 0 #总数
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@subject.stages.includes(:stage_shixuns).each do |stage|
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shixun_ids = stage.stage_shixuns.pluck(:shixun_id)
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if shixun_ids.present?
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homework_common_id = HomeworkCommonsShixuns.where(:shixun_id => shixun_ids).pluck(:homework_common_id).uniq
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if homework_common_id.present?
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publish_homework = HomeworkDetailManual.where("homework_common_id in(#{homework_common_id.join(",")}) and comment_status > 0").pluck(:homework_common_id)
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use_count = publish_homework.present? ? HomeworkCommon.find_by_sql("select count(*) cnt from homework_commons hc join courses c on hc.course_id = c.id
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where hc.id in(#{publish_homework.join(",")}) and c.school_id is not null").first.try(:cnt) : 0
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sum += use_count
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else
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sum += 0
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use_count = 0
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end
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@stage_user_info << use_count
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else
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sum += 0
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@stage_user_info << 0
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end
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end
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# 章节占整体的百分数
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@stage_user_info = @stage_user_info.map{|x| sum ==0 ? 0 : (x * 100 / sum.to_f).round}
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@data = []
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@data_info = []
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@stage_user_info.each_with_index do |s, index|
|
|
|
@data << "第#{index + 1}章"
|
|
|
@data_info << { value: s, name:"第#{index + 1}章"}
|
|
|
end
|
|
|
end
|
|
|
|
|
|
respond_to do |format|
|
|
|
format.js
|
|
|
format.html{render :layout => 'base_edu'}
|
|
|
end
|
|
|
end
|
|
|
|
|
|
|
|
|
private
|
|
|
# Find subject of id params[:id]
|
|
|
def find_subject
|
|
|
@subject = Subject.find_by_id(params[:id])
|
|
|
render_404 if @subject.nil?
|
|
|
rescue ActiveRecord::RecordNotFound
|
|
|
render_404
|
|
|
end
|
|
|
end
|
