cgit/filters/email-libravatar-hover.lua
2016-11-23 05:24:44 +01:00

16 lines
613 B
Lua

local crypto = require("crypto")
function filter_open(email, page)
buffer = ""
hexdigest = crypto.digest("md5", email:sub(2, -2):lower())
end
function filter_close()
baseurl = os.getenv("HTTPS") and "https://seccdn.libravatar.org/" or "http://cdn.libravatar.org/"
html("<span class='libravatar'><img class='inline' src='" .. baseurl .. "avatar/" .. hexdigest .. "?s=13&amp;d=retro' /><img class='onhover' src='" .. baseurl .. "avatar/" .. hexdigest .. "?s=128&amp;d=retro' /></span>" .. buffer)
return 0
end
function filter_write(str)
buffer = buffer .. str
end