socialforge/app/helpers/homework_attach_helper.rb

149 lines
6.6 KiB
Ruby

module HomeworkAttachHelper
#判断是否具有删除的权限
def attach_delete(project)
if User.current.logged? && (User.current.admin? || (!Member.where('user_id = ? and project_id = ?', User.current.id, project.bid.courses.first.id).first.nil? && (Member.where('user_id = ? and project_id = ?', User.current.id, project.bid.courses.first.id).first.roles&Role.where('id = ? or id = ?', 3, 7)).size >0) || project.user_id == User.current.id)
true
else
false
end
end
#作业添加、编辑界面的tab页
def homework_settings_tabs f
@f = f
tabs = [{:name => 'info', :partial => 'homework_attach/edit_homework', :label => :label_information_plural},
{:name => 'members', :partial => 'homework_attach/homework_member', :label => :label_member_plural}
]
end
#作业可选成员列表分页
def render_new_members_for_homework members
#scope = Principal.active.sorted.not_member_of(project).like(params[:q])
#scope = project.members
#principals = paginateHelper members,10
#principals = members
#principal_count = members.count
#limit = 10
#principal_pages = Redmine::Pagination::Paginator.new principal_count, limit, params['page'] #by young
#offset ||= principal_pages.offset
#principals = members[offset, limit]
users = members.map(&:user)
s = content_tag('div', member_check_box_tags_ex('membership[user_ids][]', users), :id => 'principals')
links = pagination_links_full(@obj_pages, @obj_count, :per_page_links => false) {|text, parameters, options|
link_to text, get_homework_member_list_homework_attach_index_path( parameters.merge(:q => params[:q], bid_id: params[:id]||@homework)), :remote => true }
return s + content_tag('div', content_tag('ul', links), :class => 'pagination_new')
end
#扩展的checkbox生成
def member_check_box_tags_ex(name, principals)
s = ''
principals.each do |member|
s << "<label>#{ check_box_tag name, member.id, false, :id => nil } #{h member.name }</label><br/>"
end
s.html_safe
end
def paginateHelper obj, pre_size=20
@obj_count = obj.count
@obj_pages = Redmine::Pagination::Paginator.new @obj_count, pre_size, params['page']
if obj.kind_of? ActiveRecord::Base or obj.kind_of? ActiveRecord::Relation
obj.limit(@obj_pages.per_page).offset(@obj_pages.offset)
elsif obj.kind_of? Array
obj[@obj_pages.offset, @obj_pages.per_page]
else
logger.error "[ApplicationController] Error : application_controller#paginateHelper ===> unknow category: #{obj.class}"
raise RuntimeError, 'unknow type, Please input you type into this helper.'
end
end
def user_projects_option
cond = Project.visible_condition(User.current) + " AND projects.project_type <> 1"
memberships = User.current.memberships.all(:conditions => cond)
projects = memberships.map(&:project)
not_have_project = []
not_have_project << Setting.please_chose
not_have_project << 0
type = []
type << not_have_project
projects.each do |project|
if project != nil
option = []
option << project.name
option << project.id
type << option
end
end
type
end
#判断指定用户是不是已经赞过该作业
def is_praise_homework user_id, obj_id
PraiseTread.where("user_id = #{user_id} AND praise_tread_object_id = #{obj_id} AND praise_tread_object_type = 'HomeworkAttach'").empty?
end
#获取赞的总数
def praise_homework_count obj_id
PraiseTread.where("praise_tread_object_id = #{obj_id} AND praise_tread_object_type = 'HomeworkAttach'").count
end
#获取用户对作业的评分
def get_homework_score user, homework
temp = HomeworkAttach.find_by_sql("SELECT stars FROM seems_rateable_rates WHERE rateable_type = 'HomeworkAttach' AND rateable_id = #{homework.id} AND rater_id = #{user.id}").first
@m_score = temp.nil? ? 0:temp.stars.to_i
end
#获取评分对应的评论
def get_homework_review homework,is_teacher,user
homework.journals_for_messages.where("is_comprehensive_evaluation = #{is_teacher ? 1 : 2} and user_id = #{user.id}").order("created_on DESC").first
end
def convert_array array
ary = "("
if array.nil? || array.count == 0
return "()"
end
array.length.times do |i|
if i == array.length - 1
ary += array[i].id.to_s + ")"
else
if !(array[i].nil? || array[i].id.nil? || array[i].id.to_s == "")
ary += array[i].id.to_s + ","
end
end
end
#array.each do |member|
# if member == array.last
# ary += member.id.to_s + ")"
# else
# ary += member.id.to_s + ","
# end
#end
ary
end
def get_student_batch_homework_list bid,user
student_batch_homework_list = HomeworkAttach.eager_load(:attachments,:user,:rate_averages).find_by_sql("SELECT homework_attaches.*,
(SELECT stars FROM seems_rateable_rates WHERE rateable_type = 'HomeworkAttach' AND rateable_id = homework_attaches.id AND is_teacher_score = 1 AND stars IS NOT NULL ORDER BY updated_at DESC limit 0,1) AS t_score,
(SELECT AVG(stars) FROM seems_rateable_rates WHERE rateable_type = 'HomeworkAttach' AND rateable_id = homework_attaches.id AND is_teacher_score = 0) AS s_score,
(SELECT stars FROM seems_rateable_rates WHERE rateable_type = 'HomeworkAttach' AND rateable_id = homework_attaches.id AND rater_id = #{User.current.id} AND is_teacher_score = 0) AS m_score
FROM homework_attaches
INNER JOIN homework_evaluations ON homework_evaluations.homework_attach_id = homework_attaches.id
WHERE homework_attaches.bid_id = #{bid.id} AND homework_evaluations.user_id = #{user.id} ORDER BY m_score DESC")
student_batch_homework_list
end
#########################################################
#sw
#获取学生未进行匿评的数量
#param: bid => 作业 user => 用户
#return 指定用户未进行匿评的作业的数量
#user必须是学生用户
#######################################################
def get_student_not_batch_homework_list bid,user
HomeworkAttach.find_by_sql("SELECT * FROM(SELECT homework_attaches.*,
(SELECT stars FROM seems_rateable_rates WHERE rateable_type = 'HomeworkAttach' AND rateable_id = homework_attaches.id AND rater_id = #{user.id} AND is_teacher_score = 0) AS m_score
FROM homework_attaches
INNER JOIN homework_evaluations ON homework_evaluations.homework_attach_id = homework_attaches.id
WHERE homework_attaches.bid_id = #{bid.id} AND homework_evaluations.user_id = #{user.id}) AS table1
WHERE table1.m_score IS NULL").count
end
end