def GET(self):
args = web.input()
id = int(args.id)
file = dao.get_by_id(id)
if file.content != None:
file.content = xutils.html_escape(file.content, quote=False)
# \xad (Soft hyphen), 用来处理断句的
file.content = file.content.replace('\xad', '\n')
# file.content = file.content.replace(" ", " ")
file.content = re.sub(r"https?://[^\s]+",
'<a href="\\g<0>">\\g<0></a>', file.content)
file.content = file.content.replace("\t",
" ")
file.content = file.content.replace("\n", "<br/>")
# 处理图片
file.content = file.content.replace(
"[img", "<p style=\"text-align:center;\"><img")
file.content = file.content.replace("img]", "></p>")
# 处理空格
file.content = file.content.replace(" ", " ")
# 允许安全的HTML标签
file.content = re.sub(r"\<(a|img|p) ", "<\\g<1> ",
file.content)
# 统计访问次数，不考虑并发
dao.visit_by_id(id)
return xtemplate.render("file/view.html",
op="view",
file=file,
file_type="post")
def build_search_html(content):
fmt = u'<a href="/message?category=message&key=%s">%s</a>'
return fmt % (xutils.encode_uri_component(content),
xutils.html_escape(content))