Gab Social. All are welcome.

app/helpers/application_helper.rb

@@ -0,0 +1,125 @@
+# 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://gab.com/hosting#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)
+    image_tag(custom_emoji.image.url, class: 'emojione', alt: ":#{custom_emoji.shortcode}:")
+  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
+end