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# frozen_string_literal: true
module ApplicationHelper
DANGEROUS_SCOPES = %w(
read
write
follow
).freeze
def active_nav_class(*paths)
paths.any? { |path| current_page?(path) } ? 'active' : ''
end
def active_link_to(label, path, **options)
link_to label, path, options.merge(class: active_nav_class(path))
end
def show_landing_strip?
!user_signed_in? && !single_user_mode?
end
def open_registrations?
Setting.registrations_mode == 'open'
end
def approved_registrations?
Setting.registrations_mode == 'approved'
end
def closed_registrations?
Setting.registrations_mode == 'none'
end
def available_sign_up_path
if closed_registrations?
'https://joinmastodon.org/#getting-started'
else
new_user_registration_path
end
end
def open_deletion?
Setting.open_deletion
end
def locale_direction
if [:ar, :fa, :he].include?(I18n.locale)
'rtl'
else
'ltr'
end
end
def favicon_path
env_suffix = Rails.env.production? ? '' : '-dev'
"/favicon#{env_suffix}.ico"
end
def title
Rails.env.production? ? site_title : "#{site_title} (Dev)"
end
def class_for_scope(scope)
'scope-danger' if DANGEROUS_SCOPES.include?(scope.to_s)
end
def can?(action, record)
return false if record.nil?
policy(record).public_send("#{action}?")
end
def fa_icon(icon, attributes = {})
class_names = attributes[:class]&.split(' ') || []
class_names << 'fa'
class_names += icon.split(' ').map { |cl| "fa-#{cl}" }
content_tag(:i, nil, attributes.merge(class: class_names.join(' ')))
end
def custom_emoji_tag(custom_emoji, animate = true)
if animate
image_tag(custom_emoji.image.url, class: 'emojione', alt: ":#{custom_emoji.shortcode}:")
else
image_tag(custom_emoji.image.url(:static), class: 'emojione custom-emoji', alt: ":#{custom_emoji.shortcode}", 'data-original' => full_asset_url(custom_emoji.image.url), 'data-static' => full_asset_url(custom_emoji.image.url(:static)))
end
end
def opengraph(property, content)
tag(:meta, content: content, property: property)
end
def react_component(name, props = {}, &block)
if block.nil?
content_tag(:div, nil, data: { component: name.to_s.camelcase, props: Oj.dump(props) })
else
content_tag(:div, data: { component: name.to_s.camelcase, props: Oj.dump(props) }, &block)
end
end
def body_classes
output = (@body_classes || '').split(' ')
output << "theme-#{current_theme.parameterize}"
output << 'system-font' if current_account&.user&.setting_system_font_ui
output << (current_account&.user&.setting_reduce_motion ? 'reduce-motion' : 'no-reduce-motion')
output << 'rtl' if locale_direction == 'rtl'
output.reject(&:blank?).join(' ')
end
def cdn_host
Rails.configuration.action_controller.asset_host
end
def cdn_host?
cdn_host.present?
end
def storage_host
"https://#{ENV['S3_ALIAS_HOST'].presence || ENV['S3_CLOUDFRONT_HOST']}"
end
def storage_host?
ENV['S3_ALIAS_HOST'].present? || ENV['S3_CLOUDFRONT_HOST'].present?
end
def quote_wrap(text, line_width: 80, break_sequence: "\n")
text = word_wrap(text, line_width: line_width - 2, break_sequence: break_sequence)
text.split("\n").map { |line| '> ' + line }.join("\n")
end
def render_initial_state
state_params = {
settings: {
known_fediverse: Setting.show_known_fediverse_at_about_page,
},
text: [params[:title], params[:text], params[:url]].compact.join(' '),
}
if user_signed_in?
state_params[:settings] = state_params[:settings].merge(Web::Setting.find_by(user: current_user)&.data || {})
state_params[:push_subscription] = current_account.user.web_push_subscription(current_session)
state_params[:current_account] = current_account
state_params[:token] = current_session.token
state_params[:admin] = Account.find_local(Setting.site_contact_username.strip.gsub(/\A@/, ''))
end
json = ActiveModelSerializers::SerializableResource.new(InitialStatePresenter.new(state_params), serializer: InitialStateSerializer).to_json
content_tag(:script, json_escape(json).html_safe, id: 'initial-state', type: 'application/json')
end
end
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