/* 分类显示页面 */
func (this *ArticleController) Category() {
//是否用手机访问
isMobile := IsMobile(this.Ctx.Input.UserAgent())
//验证
valid := validation.Validation{}
valid.Alpha(this.Ctx.Input.Param(":category"), "category")
if valid.HasErrors() { //没有通过验证则返回首页
this.Ctx.Redirect(302, this.UrlFor("IndexController.Index"))
this.StopRun()
}
//获得页面数
page, _ := this.GetInt("page")
if page < 1 {
page = 1
}
category := &models.Category{}
ok, parent, childs, articles, hots, allPage := category.FindByName(this.Ctx.Input.Param(":category"), (page-1)*15, page*15, 15)
if !ok { //不存在此分类
this.Ctx.Redirect(302, this.UrlFor("IndexController.Index"))
this.StopRun()
}
//保存分类信息
mainCategory := *category
results := make([]ArticleReturn, len(articles))
//查询每个文章的分类信息
for k, _ := range articles {
category.FindOne(articles[k].Category)
results[k].Art = articles[k]
//查找第一个图片
results[k].Image = FindImages(results[k].Art.Content, 1)[0]
//移除markdown标识
results[k].Art.Content = RemoveMarkdown(results[k].Art.Content)
//截取长度200
results[k].Art.Content = beego.Substr(results[k].Art.Content, 0, 200)
results[k].CategoryName = category.Title
results[k].CategoryPath = category.Name
results[k].Time = results[k].Art.Time.Format("2006-01-02 15:04:05")
}
//查询每个文章作者信息
member := &models.Member{}
for k, _ := range articles {
member.FindOne(articles[k].Uid.Hex())
results[k].AuthorName = member.Nickname
}
//赋值模版变量
this.Data["category"] = mainCategory
this.Data["parent"] = parent
this.Data["childs"] = childs
this.Data["articles"] = results
this.Data["hots"] = hots
this.Data["allpage"] = allPage
this.Data["page"] = page //当前页数
if isMobile { //如果是手机访问
this.TplNames = "mobile/article/category.html"
} else {
this.TplNames = "article/category.html"
}
this.Render()
}