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socialforge
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重复加入问题给出提示 

并不发送消息
不允许重复发送相同的申请
点击确定自动关闭
This commit is contained in:
lizanle 2015-10-24 16:12:03 +08:00
parent cf83209c58
commit 479b23a1fd
2 changed files with 17 additions and 5 deletions
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12
app/services/courses_service.rb
View File

@ -300,6 +300,7 @@ class CoursesService
#@state == 4 您加入的课程不存在
#@state == 5 您还未登录
#@state == 6 申请成功，请等待审核完毕
#@state == 7 您已经发送过申请了，请耐心等待
#@state 其他 未知错误，请稍后再试
def join_course params,current_user
course = Course.find_by_id params[:object_id]
@ -313,6 +314,8 @@ class CoursesService
#如果加入角色为学生
if params[:role] == "10"
@state = 3
elsif current_user.allowed_to?(:as_teacher,course)
@state = 3
else
#如果加入角色为教师或者教辅
CourseMessage.create(:user_id => course.tea_id, :course_id => course.id, :viewed => false,:content=> params[:role],:course_message_id=>User.current.id,:course_message_type=>'JoinCourseRequest',:status=>0)
@ -330,8 +333,13 @@ class CoursesService
StudentsForCourse.create(:student_id => current_user.id, :course_id => params[:object_id])
@state = 0
else
CourseMessage.create(:user_id => course.tea_id, :course_id => course.id, :viewed => false,:content=> params[:role],:course_message_id=>User.current.id,:course_message_type=>'JoinCourseRequest',:status=>0)
@state = 6
#如果已经发送过消息了，那么就要给个提示
if CourseMessage.where("course_message_type = 'JoinCourseRequest' and user_id = #{course.tea_id} and content = #{params[:role]} and course_message_id = #{User.current.id} and course_id = #{course.id} and status = 0").count != 0
@state = 7
else
CourseMessage.create(:user_id => course.tea_id, :course_id => course.id, :viewed => false,:content=> params[:role],:course_message_id=>User.current.id,:course_message_type=>'JoinCourseRequest',:status=>0)
@state = 6
end
end
else
@state = 1

10
app/views/courses/join.js.erb
View File

@ -5,21 +5,25 @@ $("#join_in_course_header").html("<%= escape_javascript(join_in_course_header(@c
<% if @state == 0 %>
alert("加入成功");
hideModal($("#popbox02"));
$("#try_join_course_link").replaceWith("<a href='<%=url_for(:controller => 'homework_common', :action => 'index',:course=>course.id, :host=>Setting.host_course)%>' target='_blank' class='blue_n_btn fr mt20'>提交作品</a>");
window.location.href= "http://"+"<%= Setting.host_name%>"+"/courses/" + "<%= course.id%>"
$("#try_join_course_link").replaceWith("<a href='<%=url_for(:controller => 'homework_common', :action => 'index',:course=>@course.id, :host=>Setting.host_course)%>' target='_blank' class='blue_n_btn fr mt20'>提交作品</a>");
window.location.href= "http://"+"<%= Setting.host_name%>"+"/courses/" + "<%= @course.id%>"
<% elsif @state == 1 %>
alert("密码错误");
<% elsif @state == 2 %>
alert("课程已过期\n请联系课程管理员重启课程。(在配置课程处)");
<% elsif @state == 3 %>
alert("您已经加入了课程");
window.location.href= "http://"+"<%= Setting.host_name%>"+"/courses/" + "<%= course.id%>"
window.location.href= "http://"+"<%= Setting.host_name%>"+"/courses/" + "<%= @course.id%>"
<% elsif @state == 4 %>
alert("您加入的课程不存在");
<% elsif @state == 5 %>
alert("您还未登录");
<% elsif @state == 6 %>
alert("申请成功，请等待审核")
hideModal($("#popbox02"));
<% elsif @state == 7%>
alert("您已经发送过申请了，请耐心等待")
hideModal($("#popbox02"));
<% else %>
alert("未知错误，请稍后再试");
<% end %>