93 lines
4.1 KiB
C#
93 lines
4.1 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Web;
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using WeiSha.Common;
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using Song.ServiceInterfaces;
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using VTemplate.Engine;
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using Song.Entities;
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namespace Song.Site
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{
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/// <summary>
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/// 课程详情
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/// </summary>
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public class Course : BasePage
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{
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//课程章节
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Song.Entities.Outline[] outline;
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//是否购买当前课程
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bool isBuy = false;
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protected override void InitPageTemplate(HttpContext context)
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{
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//当前课程信息
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int id = WeiSha.Common.Request.QueryString["id"].Int32 ?? 0;
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Song.Entities.Course cou = Business.Do<ICourse>().CourseSingle(id);
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if (cou == null)
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{
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return;
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}
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if (!cou.Cou_IsUse && null != Account && Account.Ac_IsOrgAdmin != 1)
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{
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return;
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}
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if (cou != null)
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{
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if ((WeiSha.Common.Request.Cookies["Course_" + cou.Cou_ID].Int32 ?? 0) == 0)
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{
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Business.Do<ICourse>().CourseViewNum(cou, 1);
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context.Response.Cookies["Course_" + cou.Cou_ID].Value = cou.Cou_ID.ToString();
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}
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//图片路径
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cou.Cou_Logo = string.IsNullOrWhiteSpace(cou.Cou_Logo) ? "" : Upload.Get["Course"].Virtual + cou.Cou_Logo;
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if (!System.IO.File.Exists(WeiSha.Common.Server.MapPath(cou.Cou_Logo)))
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cou.Cou_Logo = "";
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cou.Cou_LogoSmall = string.IsNullOrWhiteSpace(cou.Cou_LogoSmall) ? "" : Upload.Get["Course"].Virtual + cou.Cou_LogoSmall;
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if (!System.IO.File.Exists(WeiSha.Common.Server.MapPath(cou.Cou_LogoSmall)))
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cou.Cou_LogoSmall = "";
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//是否免费，或是限时免费
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if (cou.Cou_IsLimitFree)
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{
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DateTime freeEnd = cou.Cou_FreeEnd.AddDays(1).Date;
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if (!(cou.Cou_FreeStart <= DateTime.Now && freeEnd >= DateTime.Now))
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cou.Cou_IsLimitFree = false;
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}
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this.Document.Variables.SetValue("course", cou);
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}
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//是否学习当前课程
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if (this.Account != null)
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{
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//是否购买
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isBuy = Business.Do<ICourse>().StudyIsCourse(this.Account.Ac_ID, cou.Cou_ID);
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this.Document.Variables.SetValue("isStudy", isBuy);
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}
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//课程章节列表
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outline = Business.Do<IOutline>().OutlineAll(cou.Cou_ID, true);
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this.Document.Variables.SetValue("Outline", outline);
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//树形章节输出
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if (outline.Length > 0)
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this.Document.Variables.SetValue("olTree", Business.Do<IOutline>().OutlineTree(outline));
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//课程公告
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Song.Entities.Guide[] guides = Business.Do<IGuide>().GuideCount(-1, cou.Cou_ID, -1, 20);
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this.Document.Variables.SetValue("guides", guides);
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//当前课程的主讲老师
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Song.Entities.Teacher teacher = Business.Do<ITeacher>().TeacherSingle(cou.Th_ID);
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if (teacher != null)
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{
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teacher.Th_Photo = Upload.Get["Teacher"].Virtual + teacher.Th_Photo;
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this.Document.Variables.SetValue("th", teacher);
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}
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//上级专业
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List<Subject> sbjs = Business.Do<ISubject>().Parents(cou.Sbj_ID, true);
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this.Document.Variables.SetValue("parentsbjs", sbjs);
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//当前课程的学员
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Tag stTag = this.Document.GetChildTagById("students");
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if (stTag != null)
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{
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int count = int.Parse(stTag.Attributes.GetValue("count", "5"));
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Song.Entities.Accounts[] eas = null;
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eas = Business.Do<ICourse>().Student4Course(cou.Cou_ID, null, null, count, 1, out count);
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this.Document.SetValue("students", eas);
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}
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}
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}
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} |