Method replaceLinks

controllers/BaseController.go:477–531

替换链接 如果是summary，则根据这个进行排序调整

(bookIdentify string, docHtml string, isSummary ...bool)

// 替换链接
// 如果是summary，则根据这个进行排序调整
func (this *BaseController) replaceLinks(bookIdentify string, docHtml string, isSummary ...bool) string {
	var (
		book models.Book
		docs []models.Document
		o    = orm.NewOrm()
	)

	o.QueryTable("md_books").Filter("identify", bookIdentify).One(&book, "book_id")
	if book.BookId > 0 {
		o.QueryTable("md_documents").Filter("book_id", book.BookId).Limit(5000).All(&docs, "identify", "document_id")
		if len(docs) > 0 {
			Links := make(map[string]string)
			for _, doc := range docs {
				idStr := strconv.Itoa(doc.DocumentId)
				if len(doc.Identify) > 0 {
					Links["$"+strings.ToLower(doc.Identify)] = beego.URLFor("DocumentController.Read", ":key", bookIdentify, ":id", doc.Identify) + "||" + idStr
				}
				if doc.DocumentId > 0 {
					Links["$"+strconv.Itoa(doc.DocumentId)] = beego.URLFor("DocumentController.Read", ":key", bookIdentify, ":id", doc.DocumentId) + "||" + idStr
				}
			}

			//替换文档内容中的链接
			if gq, err := goquery.NewDocumentFromReader(strings.NewReader(docHtml)); err == nil {
				gq.Find("a").Each(func(i int, selection *goquery.Selection) {
					if href, ok := selection.Attr("href"); ok && strings.HasPrefix(href, "$") {
						if slice := strings.Split(href, "#"); len(slice) > 1 {
							if newHref, ok := Links[strings.ToLower(slice[0])]; ok {
								arr := strings.Split(newHref, "||") //整理的arr数组长度，肯定为2，所以不做数组长度判断
								selection.SetAttr("href", arr[0]+"#"+strings.Join(slice[1:], "#"))
								selection.SetAttr("data-pid", arr[1])
							}
						} else {
							if newHref, ok := Links[strings.ToLower(href)]; ok {
								arr := strings.Split(newHref, "||") //整理的arr数组长度，肯定为2，所以不做数组长度判断
								selection.SetAttr("href", arr[0])
								selection.SetAttr("data-pid", arr[1])
							}
						}
					}
				})

				if newHtml, err := gq.Find("body").Html(); err == nil {
					docHtml = newHtml
					if len(isSummary) > 0 && isSummary[0] == true { //更新排序
						docHtml = this.sortBySummary(bookIdentify, docHtml, book.BookId) //更新排序
					}
				}
			} else {
				beego.Error(err.Error())
			}
		}
	}
	return docHtml
}

// 内容采集
func (this *BaseController) Crawl() {