diaspora/app/helpers/meta_data_helper.rb
Denis Hovart bcace2def2 6840 : meta tags update (#6998)
* Adds a new metadata helper and methods to PostPresenter to have metas on post pages.

* Adds tests to post controller to check correctness of metas

* Add methods to PersonPresenter to have metas on profile pages

* Correct meta data helper test

* Update PersonPresenter, add test to PeopleController

* Creates TagPresenter. Display tag metas on tag index page

* Updata meta data helper spec

* Not displaying bio as the description meta on profile page for now. Privacy concerns to be cleared.

* Set meta info as hashes in presenters

* Move original hardcoded metas info to config/defaults.yml

* metas_tags include by default the general metas, update views

* Update code style, clean views

* Renames TagPresenter StreamTagPresenter, updates TagController spec

* Add a default_metas entry to diaspora.yml.example

* Align metas hash in presenters, refactor meta data helper

* Use bio as description meta if user has a public profile

* Rename StreamTagPresenter to TagStreamPresenter
2016-08-18 21:52:39 +02:00

53 lines
1.7 KiB
Ruby

module MetaDataHelper
include ActionView::Helpers::AssetUrlHelper
include ActionView::Helpers::TagHelper
def og_prefix
'og: http://ogp.me/ns# article: http://ogp.me/ns/article# profile: http://ogp.me/ns/profile#'
end
def site_url
AppConfig.environment.url
end
def default_image_url
asset_url "assets/branding/logos/asterisk.png"
end
def default_author_name
AppConfig.settings.pod_name
end
def default_description
AppConfig.settings.default_metas.description
end
def default_title
AppConfig.settings.default_metas.title
end
def general_metas
{
description: {name: "description", content: default_description},
og_description: {property: "description", content: default_description},
og_site_name: {property: "og:site_name", content: default_title},
og_url: {property: "og:url", content: site_url},
og_image: {property: "og:image", content: default_image_url},
og_type: {property: "og:type", content: "website"}
}
end
def metas_tags(attributes_list={}, with_general_metas=true)
attributes_list = general_metas.merge(attributes_list) if with_general_metas
attributes_list.map {|_, attributes| meta_tag attributes }.join("\n").html_safe
end
# recursively calls itself if attribute[:content] is an array
# (metas such as og:image or og:tag can be present multiple times with different values)
def meta_tag(attributes)
return "" if attributes.empty?
return tag(:meta, attributes) unless attributes[:content].respond_to?(:to_ary)
items = attributes.delete(:content)
items.map {|item| meta_tag(attributes.merge(content: item)) }.join("\n")
end
end