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Contents
# frozen_string_literal: true
module Decidim
# This cell renders the button to follow the given resource.
class FollowButtonCell < Decidim::ViewModel
include LayoutHelper
include Decidim::SanitizeHelper
include Decidim::ResourceHelper
def show
return if model == current_user
render
end
private
def followers_count
if model.respond_to?(:followers_count)
model.followers_count
else
model.followers.count
end
end
def button_classes
return "card__button secondary text-uppercase follow-button mb-none has-tip" if inline?
extra_classes = ""
extra_classes += " active" if current_user_follows?
extra_classes += begin
if large?
" button--sc"
else
" small"
end
end
"button expanded button--icon follow-button secondary hollow #{extra_classes}"
end
def icon_options
icon_base_options = { aria_hidden: true }
return icon_base_options.merge(class: "icon--small", role: "img", "aria-hidden": true) if inline?
icon_base_options
end
def render_screen_reader_title_for(resource)
content_tag :span, class: "show-for-sr" do
decidim_html_escape(resource_title(resource))
end
end
# Checks whether the button will be shown inline or not. Inline buttons will
# not have any border, and the icon will be small. This is mostly intended
# to be used from cards.
def inline?
options[:inline]
end
# Checks whether the button will be shown large or not.
def large?
options[:large]
end
def current_user_follows?
return false unless current_user
current_user.follows?(model)
end
def decidim
Decidim::Core::Engine.routes.url_helpers
end
end
end
Version data entries
33 entries across 33 versions & 1 rubygems