defmodule Pleroma.Web.Metadata do
alias Phoenix.HTML
- alias Pleroma.{Web, Formatter}
- alias Pleroma.{User, Activity}
+ alias Pleroma.{Formatter, User}
alias Pleroma.Web.MediaProxy
- def build_tags(activity, user, url) do
- Enum.concat([
- if(meta_enabled?(:opengraph), do: opengraph_tags(activity, user), else: []),
- if(meta_enabled?(:oembed), do: oembed_links(url), else: [])
- ])
+ def build_tags(params) do
+ if(meta_enabled?(:opengraph), do: opengraph_tags(params), else: [])
|> Enum.map(&to_tag/1)
|> Enum.map(&HTML.safe_to_string/1)
|> Enum.join("\n")
Keyword.get(config, type, false)
end
+ # opengraph for single status
+ defp opengraph_tags(%{activity: activity, user: user}) do
+ with truncated_content = Formatter.truncate(activity.data["object"]["content"]) do
+ [
+ {:meta,
+ [
+ property: "og:title",
+ content: "#{user.name} (@#{user.nickname}@#{pleroma_domain()}) post ##{activity.id}"
+ ], []},
+ {:meta, [property: "og:url", content: activity.data["id"]], []},
+ {:meta, [property: "og:description", content: truncated_content], []},
+ {:meta, [property: "og:image", content: user_avatar_url(user)], []},
+ {:meta, [property: "og:image:width", content: 120], []},
+ {:meta, [property: "og:image:height", content: 120], []},
+ {:meta, [property: "twitter:card", content: "summary"], []}
+ ]
+ end
+ end
+
+ # opengraph for user card
+ defp opengraph_tags(%{user: user}) do
+ with truncated_bio = Formatter.truncate(user.bio) do
+ [
+ {:meta,
+ [
+ property: "og:title",
+ content: "#{user.name} (@#{user.nickname}@#{pleroma_domain()}) profile"
+ ], []},
+ {:meta, [property: "og:url", content: User.profile_url(user)], []},
+ {:meta, [property: "og:description", content: truncated_bio], []},
+ {:meta, [property: "og:image", content: user_avatar_url(user)], []},
+ {:meta, [property: "og:image:width", content: 120], []},
+ {:meta, [property: "og:image:height", content: 120], []},
+ {:meta, [property: "twitter:card", content: "summary"], []}
+ ]
+ end
+ end
+
def to_tag(data) do
with {name, attrs, _content = []} <- data do
HTML.Tag.tag(name, attrs)
end
end
- defp oembed_links(url) do
- Enum.map(["xml", "json"], fn format ->
- href = HTML.raw(oembed_path(url, format))
- { :link, [ type: ["application/#{format}+oembed"], href: href, rel: 'alternate'], [] }
- end)
- end
-
- defp opengraph_tags(activity, user) do
- with image = User.avatar_url(user) |> MediaProxy.url(),
- truncated_content = Formatter.truncate(activity.data["object"]["content"]),
- domain = Pleroma.Config.get([:instance, :domain], "UNKNOWN_DOMAIN") do
- [
- {:meta,
- [
- property: "og:title",
- content: "#{user.name} (@#{user.nickname}@#{domain}) post ##{activity.id}"
- ], []},
- {:meta, [property: "og:url", content: activity.data["id"]], []},
- {:meta, [property: "og:description", content: truncated_content],
- []},
- {:meta, [property: "og:image", content: image], []},
- {:meta, [property: "og:image:width", content: 120], []},
- {:meta, [property: "og:image:height", content: 120], []},
- {:meta, [property: "twitter:card", content: "summary"], []}
- ]
- end
+ defp user_avatar_url(user) do
+ User.avatar_url(user) |> MediaProxy.url()
end
- defp oembed_path(url, format) do
- query = URI.encode_query(%{url: url, format: format})
- "#{Web.base_url()}/oembed?#{query}"
+ def pleroma_domain do
+ Pleroma.Config.get([:instance, :domain], "UNKNOWN_DOMAIN")
end
-end
\ No newline at end of file
+end