2013-09-12 17:19:51 +08:00
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class CoursesController < ApplicationController
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2014-03-17 22:43:38 +08:00
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include CoursesHelper
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2014-05-29 16:35:34 +08:00
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menu_item l(:label_sort_by_time), :only => :index
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menu_item l(:label_sort_by_active), :only => :index
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menu_item l(:label_sort_by_influence), :only => :index
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before_filter :find_project, :except => [ :index, :search,:list, :new, :create, :copy, :statistics, :new_join, :course, :enterprise_course, :course_enterprise,:view_homework_attaches]
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before_filter :authorize, :only => [:show, :settings, :edit, :update, :modules, :close, :reopen,:view_homework_attaches,:course]
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before_filter :authorize_global, :only => [:new, :create,:view_homework_attaches]
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before_filter :require_admin, :only => [ :copy, :archive, :unarchive, :destroy, :calendar]
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2013-09-12 10:41:15 +08:00
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before_filter :require_login, :only => [:join, :unjoin]
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before_filter :allow_join, :only => [:join]
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2013-09-12 10:41:15 +08:00
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def join
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if User.current.logged?
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course = Project.find(params[:object_id])
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course_prefs = Course.find_by_extra(course.identifier)
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if params[:course_password] == course_prefs.password
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members = []
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members << Member.new(:role_ids => [10], :user_id => User.current.id)
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course.members << members
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2014-03-17 22:43:38 +08:00
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StudentsForCourse.create(:student_id => User.current.id, :course_id => params[:object_id])
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@state = 0
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else
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@state = 1
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end
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end
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respond_to do |format|
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# format.html { redirect_to_referer_or {render :text => (watching ? 'Watcher added.' : 'Watcher removed.'), :layout => true}}
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2013-11-05 20:46:38 +08:00
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format.js { render :partial => 'set_join', :locals => {:user => User.current, :course => Project.find(params[:object_id]), :object_id => params[:object_id]} }
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2013-09-12 10:41:15 +08:00
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end
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end
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def unjoin
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if User.current.logged?
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@member = Member.where('project_id = ? and user_id = ?', params[:object_id], User.current.id)
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@member.first.destroy
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joined = StudentsForCourse.where('student_id = ? and course_id = ?', User.current.id, params[:object_id])
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joined.each do |join|
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join.delete
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end
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end
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respond_to do |format|
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# format.html { redirect_to_referer_or {render :text => (watching ? 'Watcher added.' : 'Watcher removed.'), :layout => true}}
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2013-11-05 20:46:38 +08:00
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format.js { render :partial => 'set_join', :locals => {:user => User.current, :course => Project.find(params[:object_id]), :object_id => params[:object_id]} }
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end
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end
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2014-05-29 16:35:34 +08:00
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2014-06-03 09:39:33 +08:00
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def index
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@course_type = params[:course_type]
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@school_id = params[:school_id]
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per_page_option = 10
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if @school_id == "0" or @school_id.nil?
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2014-06-03 11:16:06 +08:00
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@courses_all = Course.active.visible.
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joins("LEFT JOIN #{CourseStatus.table_name} ON #{Course.table_name}.id = #{CourseStatus.table_name}.course_id")
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else
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@courses_all = Course.active.visible.
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joins("LEFT JOIN #{CourseStatus.table_name} ON #{Course.table_name}.id = #{CourseStatus.table_name}.course_id").
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joins(:course_extra).
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where("#{Course.table_name}.course_type = ? AND #{Course.table_name}.school_id = ?", Course::CourseType_course, @school_id)
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end
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2014-06-03 09:39:33 +08:00
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@course_count = @courses_all.count
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@course_pages = Paginator.new @course_count, per_page_option, params['page']
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#gcm activity count
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2014-06-03 09:39:33 +08:00
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@course_activity_count=Hash.new
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#count initialize
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@courses_all.each do |course|
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@course_activity_count[course.id]=0
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end
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2014-06-03 09:39:33 +08:00
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#@course_activity_count=get_course_activity @courses_all,@course_activity_count
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#gcm end
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case params[:course_sort_type]
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when '0'
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@courses = @courses_all.order("created_on desc")
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@s_type = 0
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@courses = @courses.offset(@course_pages.offset).limit(@course_pages.per_page)
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#gcm
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@course_activity_count=get_course_activity @courses,@course_activity_count
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#gcmend
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when '1'
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@courses = @courses_all.order("course_ac_para desc")
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@s_type = 1
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@courses = @courses.offset(@course_pages.offset).limit(@course_pages.per_page)
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#gcm
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@course_activity_count=get_course_activity @courses,@course_activity_count
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#gcmend
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when '2'
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@courses = @courses_all.order("watchers_count desc")
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@s_type = 2
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@courses = @courses.offset(@course_pages.offset).limit(@course_pages.per_page)
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#gcm
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@course_activity_count=get_course_activity @courses,@course_activity_count
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#gcmend
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#gcm
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when '3'
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#gcm
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@course_activity_count=get_course_activity @courses_all,@course_activity_count
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#gcmend
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@courses=handle_course @courses_all,@course_activity_count
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@s_type = 3
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@courses = @courses[@course_pages.offset, @course_pages.per_page]
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else
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@s_type = 0
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@courses = @courses_all.order("created_on desc")
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@courses = @courses.offset(@course_pages.offset).limit(@course_pages.per_page)
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#gcm
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@course_activity_count=get_course_activity @courses,@course_activity_count
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#gcmend
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end
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respond_to do |format|
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format.html {
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render :layout => 'base'
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}
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format.atom {
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courses = Course.visible.order('created_on DESC').limit(Setting.feeds_limit.to_i).all
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render_feed(courses, :title => "#{Setting.app_title}: #{l(:label_course_latest)}")
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}
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end
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end
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2014-06-03 11:16:06 +08:00
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def get_course_activity courses,activities
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@course_ids=activities.keys()
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days = Setting.activity_days_default.to_i
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date_to ||= Date.today + 1
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date_from = date_to - days-1.years
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#file_count
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Attachment.where(container_id: @course_ids, container_type: Project).where("created_on>?",date_from).each do |attachment|
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activities[attachment.container_id]+=1
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end
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#message_count
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Board.where(course_id: @course_ids).each do |board|
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# activities[board.course_id]+=1
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activities[board.course_id]+=board.messages.where("updated_on>?",date_from).count
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end
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#time_entry_count
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TimeEntry.where(course_id: @course_ids).where("updated_on>?",date_from).each do |timeentry|
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activities[timeentry.course_id]+=1
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end
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#feedbackc_count
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JournalsForMessage.where(jour_id: @course_ids, jour_type: Project).each do |jourformess|
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activities[jourformess.jour_id]+=1
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end
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#activities!=0
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i=0;
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courses.each do |course|
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id=course.id
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if activities[id]==0
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activities[id]=1
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end
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end
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return activities
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end
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private
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def allow_join
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if course_endTime_timeout? Project.find(params[:object_id])
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respond_to do |format|
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format.js{
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@state = 2
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render :partial => 'set_join',
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:locals => {:user => User.current,
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:course => Project.find(params[:object_id]),
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:object_id => params[:object_id]
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}
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}
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end
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end
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end
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2014-05-29 16:35:34 +08:00
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2014-06-03 09:39:33 +08:00
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def index1
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per_page_option = 10
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2014-06-03 09:39:33 +08:00
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#当前所有的活动课程
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2014-05-29 16:35:34 +08:00
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@courses_all = Course.active.visible.
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2014-05-30 10:48:06 +08:00
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joins("LEFT JOIN #{CourseStatus.table_name} ON #{Course.table_name}.id = #{CourseStatus.table_name}.couse_id")
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2014-05-29 16:35:34 +08:00
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@course_count = @courses_all.count
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@course_pages = Paginator.new @course_count, per_page_option, params['page']
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#gcm activity count
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@course_activity_count=Hash.new
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@courses_all.each do |course|
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@course_activity_count[course.id]=0
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end
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@course_activity_count=get_course_activity @courses_all,@course_activity_count
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#gcm end
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case params[:course_sort_type]
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when '0'
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@courses = @courses_all.order("created_on desc")
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@s_type = 0
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when '1'
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@courses = @courses_all.order("grade desc")
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@s_type = 1
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when '2'
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@courses = @courses_all.order("watchers_count desc")
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@s_type = 2
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#gcm
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when '3'
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#@courses=desc_sort_course_by_avtivity(@course_activity_count_array,@course_all_array)
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@courses=handle_course @courses_all,@course_activity_count
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@s_type = 3
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@courses = @courses[@course_pages.offset, @course_pages.per_page]
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else
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@courses = @courses = @courses_all.order("grade desc")
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@s_type = 1
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end
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@courses = @courses.offset(@course_pages.offset).limit(@course_pages.per_page)
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respond_to do |format|
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format.html {
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render :layout => 'base'
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# scope = Project
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# unless params[:closed]
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# scope = scope.active
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# end
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}
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format.api {
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# @offset, @limit = api_offset_and_limit
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# @course_count = Project.visible.count
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# @courses = Project.visible.offset(@offset).limit(@limit).order('lft').all
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}
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format.atom {
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courses = Project.visible.order('created_on DESC').limit(Setting.feeds_limit.to_i).all
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render_feed(courses, :title => "#{Setting.app_title}: #{l(:label_course_latest)}")
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}
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end
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end
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2013-09-12 10:41:15 +08:00
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end
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