mirror of
https://github.com/discourse/discourse.git
synced 2024-12-15 11:03:41 +08:00
777 lines
22 KiB
Ruby
777 lines
22 KiB
Ruby
# coding: utf-8
|
|
# frozen_string_literal: true
|
|
require "current_user"
|
|
require "canonical_url"
|
|
|
|
module ApplicationHelper
|
|
include CurrentUser
|
|
include CanonicalURL::Helpers
|
|
include ConfigurableUrls
|
|
include GlobalPath
|
|
|
|
def self.extra_body_classes
|
|
@extra_body_classes ||= Set.new
|
|
end
|
|
|
|
def discourse_config_environment(testing: false)
|
|
# TODO: Can this come from Ember CLI somehow?
|
|
config = {
|
|
modulePrefix: "discourse",
|
|
environment: Rails.env,
|
|
rootURL: Discourse.base_path,
|
|
locationType: "history",
|
|
historySupportMiddleware: false,
|
|
EmberENV: {
|
|
FEATURES: {
|
|
},
|
|
EXTEND_PROTOTYPES: {
|
|
Date: false,
|
|
String: false,
|
|
},
|
|
_APPLICATION_TEMPLATE_WRAPPER: false,
|
|
_DEFAULT_ASYNC_OBSERVERS: true,
|
|
_JQUERY_INTEGRATION: true,
|
|
},
|
|
APP: {
|
|
name: "discourse",
|
|
version: "#{Discourse::VERSION::STRING} #{Discourse.git_version}",
|
|
exportApplicationGlobal: true,
|
|
},
|
|
}
|
|
|
|
if testing
|
|
config[:environment] = "test"
|
|
config[:locationType] = "none"
|
|
config[:APP][:autoboot] = false
|
|
config[:APP][:rootElement] = "#ember-testing"
|
|
end
|
|
|
|
config.to_json
|
|
end
|
|
|
|
def google_universal_analytics_json(ua_domain_name = nil)
|
|
result = {}
|
|
result[:cookieDomain] = ua_domain_name.gsub(%r{\Ahttp(s)?://}, "") if ua_domain_name
|
|
result[:userId] = current_user.id if current_user.present?
|
|
result[:allowLinker] = true if SiteSetting.ga_universal_auto_link_domains.present?
|
|
result.to_json
|
|
end
|
|
|
|
def ga_universal_json
|
|
google_universal_analytics_json(SiteSetting.ga_universal_domain_name)
|
|
end
|
|
|
|
def google_tag_manager_json
|
|
google_universal_analytics_json
|
|
end
|
|
|
|
def csp_nonce_placeholder
|
|
ContentSecurityPolicy.nonce_placeholder(response.headers)
|
|
end
|
|
|
|
def shared_session_key
|
|
if SiteSetting.long_polling_base_url != "/" && current_user
|
|
sk = "shared_session_key"
|
|
return request.env[sk] if request.env[sk]
|
|
|
|
request.env[sk] = key = (session[sk] ||= SecureRandom.hex)
|
|
Discourse.redis.setex "#{sk}_#{key}", 7.days, current_user.id.to_s
|
|
key
|
|
end
|
|
end
|
|
|
|
def is_brotli_req?
|
|
request.env["HTTP_ACCEPT_ENCODING"] =~ /br/
|
|
end
|
|
|
|
def is_gzip_req?
|
|
request.env["HTTP_ACCEPT_ENCODING"] =~ /gzip/
|
|
end
|
|
|
|
def script_asset_path(script)
|
|
path = ActionController::Base.helpers.asset_path("#{script}.js")
|
|
|
|
if GlobalSetting.use_s3? && GlobalSetting.s3_cdn_url
|
|
resolved_s3_asset_cdn_url =
|
|
GlobalSetting.s3_asset_cdn_url.presence || GlobalSetting.s3_cdn_url
|
|
if GlobalSetting.cdn_url
|
|
folder = ActionController::Base.config.relative_url_root || "/"
|
|
path =
|
|
path.gsub(
|
|
File.join(GlobalSetting.cdn_url, folder, "/"),
|
|
File.join(resolved_s3_asset_cdn_url, "/"),
|
|
)
|
|
else
|
|
# we must remove the subfolder path here, assets are uploaded to s3
|
|
# without it getting involved
|
|
if ActionController::Base.config.relative_url_root
|
|
path = path.sub(ActionController::Base.config.relative_url_root, "")
|
|
end
|
|
|
|
path = "#{resolved_s3_asset_cdn_url}#{path}"
|
|
end
|
|
|
|
# assets needed for theme testing are not compressed because they take a fair
|
|
# amount of time to compress (+30 seconds) during rebuilds/deploys when the
|
|
# vast majority of sites will never need them, so it makes more sense to serve
|
|
# them uncompressed instead of making everyone's rebuild/deploy take +30 more
|
|
# seconds.
|
|
if !script.start_with?("discourse/tests/")
|
|
if is_brotli_req?
|
|
path = path.gsub(/\.([^.]+)\z/, '.br.\1')
|
|
elsif is_gzip_req?
|
|
path = path.gsub(/\.([^.]+)\z/, '.gz.\1')
|
|
end
|
|
end
|
|
end
|
|
|
|
path
|
|
end
|
|
|
|
def preload_script(script)
|
|
scripts = []
|
|
|
|
if chunks = EmberCli.script_chunks[script]
|
|
scripts.push(*chunks)
|
|
else
|
|
scripts.push(script)
|
|
end
|
|
|
|
scripts
|
|
.map do |name|
|
|
path = script_asset_path(name)
|
|
preload_script_url(path, entrypoint: script)
|
|
end
|
|
.join("\n")
|
|
.html_safe
|
|
end
|
|
|
|
def preload_script_url(url, entrypoint: nil)
|
|
entrypoint_attribute = entrypoint ? "data-discourse-entrypoint=\"#{entrypoint}\"" : ""
|
|
nonce_attribute = "nonce=\"#{csp_nonce_placeholder}\""
|
|
|
|
add_resource_preload_list(url, "script")
|
|
|
|
<<~HTML.html_safe
|
|
<script defer src="#{url}" #{entrypoint_attribute} #{nonce_attribute}></script>
|
|
HTML
|
|
end
|
|
|
|
def add_resource_preload_list(resource_url, type)
|
|
links =
|
|
controller.instance_variable_get(:@asset_preload_links) ||
|
|
controller.instance_variable_set(:@asset_preload_links, [])
|
|
links << %Q(<#{resource_url}>; rel="preload"; as="#{type}")
|
|
end
|
|
|
|
def discourse_csrf_tags
|
|
# anon can not have a CSRF token cause these are all pages
|
|
# that may be cached, causing a mismatch between session CSRF
|
|
# and CSRF on page and horrible impossible to debug login issues
|
|
csrf_meta_tags if current_user
|
|
end
|
|
|
|
def html_classes
|
|
list = []
|
|
list << (mobile_view? ? "mobile-view" : "desktop-view")
|
|
list << (mobile_device? ? "mobile-device" : "not-mobile-device")
|
|
list << "ios-device" if ios_device?
|
|
list << "rtl" if rtl?
|
|
list << text_size_class
|
|
list << "anon" unless current_user
|
|
list.join(" ")
|
|
end
|
|
|
|
def body_classes
|
|
result = ApplicationHelper.extra_body_classes.to_a
|
|
|
|
result << "category-#{@category.slug_path.join("-")}" if @category && @category.url.present?
|
|
|
|
if current_user.present? && current_user.primary_group_id &&
|
|
primary_group_name = Group.where(id: current_user.primary_group_id).pick(:name)
|
|
result << "primary-group-#{primary_group_name.downcase}"
|
|
end
|
|
|
|
result.join(" ")
|
|
end
|
|
|
|
def text_size_class
|
|
requested_cookie_size, cookie_seq = cookies[:text_size]&.split("|")
|
|
server_seq = current_user&.user_option&.text_size_seq
|
|
if cookie_seq && server_seq && cookie_seq.to_i >= server_seq &&
|
|
UserOption.text_sizes.keys.include?(requested_cookie_size&.to_sym)
|
|
cookie_size = requested_cookie_size
|
|
end
|
|
|
|
size = cookie_size || current_user&.user_option&.text_size || SiteSetting.default_text_size
|
|
"text-size-#{size}"
|
|
end
|
|
|
|
def escape_unicode(javascript)
|
|
if javascript
|
|
javascript = javascript.scrub
|
|
javascript.gsub!(/\342\200\250/u, "
")
|
|
javascript.gsub!(%r{(</)}u, '\u003C/')
|
|
javascript
|
|
else
|
|
""
|
|
end
|
|
end
|
|
|
|
def format_topic_title(title)
|
|
PrettyText.unescape_emoji strip_tags(title)
|
|
end
|
|
|
|
def with_format(format, &block)
|
|
old_formats = formats
|
|
self.formats = [format]
|
|
block.call
|
|
self.formats = old_formats
|
|
nil
|
|
end
|
|
|
|
def age_words(secs)
|
|
AgeWords.age_words(secs)
|
|
end
|
|
|
|
def short_date(dt)
|
|
if dt.year == Time.now.year
|
|
I18n.l(dt, format: :short_no_year)
|
|
else
|
|
I18n.l(dt, format: :date_only)
|
|
end
|
|
end
|
|
|
|
def guardian
|
|
@guardian ||= Guardian.new(current_user)
|
|
end
|
|
|
|
def admin?
|
|
current_user.try(:admin?)
|
|
end
|
|
|
|
def moderator?
|
|
current_user.try(:moderator?)
|
|
end
|
|
|
|
def staff?
|
|
current_user.try(:staff?)
|
|
end
|
|
|
|
def rtl?
|
|
Rtl::LOCALES.include? I18n.locale.to_s
|
|
end
|
|
|
|
def html_lang
|
|
(request ? I18n.locale.to_s : SiteSetting.default_locale).sub("_", "-")
|
|
end
|
|
|
|
# Creates open graph and twitter card meta data
|
|
def crawlable_meta_data(opts = nil)
|
|
opts ||= {}
|
|
opts[:url] ||= "#{Discourse.base_url_no_prefix}#{request.fullpath}"
|
|
|
|
# if slug generation method is encoded, non encoded urls can sneak in
|
|
# via bots
|
|
url = opts[:url]
|
|
if url.encoding.name != "UTF-8" || !url.valid_encoding?
|
|
opts[:url] = url.dup.force_encoding("UTF-8").scrub!
|
|
end
|
|
|
|
if opts[:image].blank?
|
|
twitter_summary_large_image_url = SiteSetting.site_twitter_summary_large_image_url
|
|
|
|
if twitter_summary_large_image_url.present?
|
|
opts[:twitter_summary_large_image] = twitter_summary_large_image_url
|
|
end
|
|
|
|
opts[:image] = SiteSetting.site_opengraph_image_url
|
|
end
|
|
|
|
# Use the correct scheme for opengraph/twitter image
|
|
opts[:image] = get_absolute_image_url(opts[:image]) if opts[:image].present?
|
|
opts[:twitter_summary_large_image] = get_absolute_image_url(
|
|
opts[:twitter_summary_large_image],
|
|
) if opts[:twitter_summary_large_image].present?
|
|
|
|
result = []
|
|
result << tag(:meta, property: "og:site_name", content: opts[:site_name] || SiteSetting.title)
|
|
result << tag(:meta, property: "og:type", content: "website")
|
|
|
|
generate_twitter_card_metadata(result, opts)
|
|
|
|
result << tag(:meta, property: "og:image", content: opts[:image]) if opts[:image].present?
|
|
|
|
%i[url title description].each do |property|
|
|
if opts[property].present?
|
|
content = (property == :url ? opts[property] : gsub_emoji_to_unicode(opts[property]))
|
|
result << tag(:meta, { property: "og:#{property}", content: content }, nil, true)
|
|
result << tag(:meta, { name: "twitter:#{property}", content: content }, nil, true)
|
|
end
|
|
end
|
|
Array
|
|
.wrap(opts[:breadcrumbs])
|
|
.each do |breadcrumb|
|
|
result << tag(:meta, property: "og:article:section", content: breadcrumb[:name])
|
|
result << tag(:meta, property: "og:article:section:color", content: breadcrumb[:color])
|
|
end
|
|
Array
|
|
.wrap(opts[:tags])
|
|
.each { |tag_name| result << tag(:meta, property: "og:article:tag", content: tag_name) }
|
|
|
|
if opts[:read_time] && opts[:read_time] > 0 && opts[:like_count] && opts[:like_count] > 0
|
|
result << tag(:meta, name: "twitter:label1", value: I18n.t("reading_time"))
|
|
result << tag(:meta, name: "twitter:data1", value: "#{opts[:read_time]} mins 🕑")
|
|
result << tag(:meta, name: "twitter:label2", value: I18n.t("likes"))
|
|
result << tag(:meta, name: "twitter:data2", value: "#{opts[:like_count]} ❤")
|
|
end
|
|
|
|
if opts[:published_time]
|
|
result << tag(:meta, property: "article:published_time", content: opts[:published_time])
|
|
end
|
|
|
|
result << tag(:meta, property: "og:ignore_canonical", content: true) if opts[:ignore_canonical]
|
|
|
|
result.join("\n")
|
|
end
|
|
|
|
private def generate_twitter_card_metadata(result, opts)
|
|
img_url =
|
|
(
|
|
if opts[:twitter_summary_large_image].present?
|
|
opts[:twitter_summary_large_image]
|
|
else
|
|
opts[:image]
|
|
end
|
|
)
|
|
|
|
# Twitter does not allow SVGs, see https://developer.twitter.com/en/docs/twitter-for-websites/cards/overview/markup
|
|
if img_url.ends_with?(".svg")
|
|
img_url = SiteSetting.site_logo_url.ends_with?(".svg") ? nil : SiteSetting.site_logo_url
|
|
end
|
|
|
|
if opts[:twitter_summary_large_image].present? && img_url.present?
|
|
result << tag(:meta, name: "twitter:card", content: "summary_large_image")
|
|
result << tag(:meta, name: "twitter:image", content: img_url)
|
|
elsif opts[:image].present? && img_url.present?
|
|
result << tag(:meta, name: "twitter:card", content: "summary")
|
|
result << tag(:meta, name: "twitter:image", content: img_url)
|
|
else
|
|
result << tag(:meta, name: "twitter:card", content: "summary")
|
|
end
|
|
end
|
|
|
|
def render_sitelinks_search_tag
|
|
if current_page?("/") || current_page?(Discourse.base_path)
|
|
json = {
|
|
"@context" => "http://schema.org",
|
|
"@type" => "WebSite",
|
|
:url => Discourse.base_url,
|
|
:name => SiteSetting.title,
|
|
:potentialAction => {
|
|
"@type" => "SearchAction",
|
|
:target => "#{Discourse.base_url}/search?q={search_term_string}",
|
|
"query-input" => "required name=search_term_string",
|
|
},
|
|
}
|
|
content_tag(:script, MultiJson.dump(json).html_safe, type: "application/ld+json")
|
|
end
|
|
end
|
|
|
|
def gsub_emoji_to_unicode(str)
|
|
Emoji.gsub_emoji_to_unicode(str)
|
|
end
|
|
|
|
def application_logo_url
|
|
@application_logo_url ||=
|
|
begin
|
|
if mobile_view?
|
|
if dark_color_scheme? && SiteSetting.site_mobile_logo_dark_url.present?
|
|
SiteSetting.site_mobile_logo_dark_url
|
|
elsif SiteSetting.site_mobile_logo_url.present?
|
|
SiteSetting.site_mobile_logo_url
|
|
end
|
|
else
|
|
if dark_color_scheme? && SiteSetting.site_logo_dark_url.present?
|
|
SiteSetting.site_logo_dark_url
|
|
else
|
|
SiteSetting.site_logo_url
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
def application_logo_dark_url
|
|
@application_logo_dark_url ||=
|
|
begin
|
|
if dark_scheme_id != -1
|
|
if mobile_view? && SiteSetting.site_mobile_logo_dark_url != application_logo_url
|
|
SiteSetting.site_mobile_logo_dark_url
|
|
elsif !mobile_view? && SiteSetting.site_logo_dark_url != application_logo_url
|
|
SiteSetting.site_logo_dark_url
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
def waving_hand_url
|
|
UrlHelper.cook_url(Emoji.url_for(":wave:t#{rand(2..6)}:"))
|
|
end
|
|
|
|
def login_path
|
|
"#{Discourse.base_path}/login"
|
|
end
|
|
|
|
def mobile_view?
|
|
MobileDetection.resolve_mobile_view!(request.user_agent, params, session)
|
|
end
|
|
|
|
def crawler_layout?
|
|
controller&.use_crawler_layout?
|
|
end
|
|
|
|
def include_crawler_content?
|
|
if current_user && !crawler_layout?
|
|
params.key?(:print)
|
|
else
|
|
crawler_layout? || !mobile_view? || !modern_mobile_device?
|
|
end
|
|
end
|
|
|
|
def modern_mobile_device?
|
|
MobileDetection.modern_mobile_device?(request.user_agent)
|
|
end
|
|
|
|
def mobile_device?
|
|
MobileDetection.mobile_device?(request.user_agent)
|
|
end
|
|
|
|
def ios_device?
|
|
MobileDetection.ios_device?(request.user_agent)
|
|
end
|
|
|
|
def customization_disabled?
|
|
request.env[ApplicationController::NO_THEMES]
|
|
end
|
|
|
|
def include_ios_native_app_banner?
|
|
current_user && current_user.trust_level >= 1 && SiteSetting.native_app_install_banner_ios
|
|
end
|
|
|
|
def ios_app_argument
|
|
# argument only makes sense for DiscourseHub app
|
|
if SiteSetting.ios_app_id == "1173672076"
|
|
", app-argument=discourse://new?siteUrl=#{Discourse.base_url}"
|
|
else
|
|
""
|
|
end
|
|
end
|
|
|
|
def include_splash_screen?
|
|
# A bit basic for now but will be expanded later
|
|
SiteSetting.splash_screen
|
|
end
|
|
|
|
def allow_plugins?
|
|
!request.env[ApplicationController::NO_PLUGINS]
|
|
end
|
|
|
|
def allow_third_party_plugins?
|
|
allow_plugins? && !request.env[ApplicationController::NO_UNOFFICIAL_PLUGINS]
|
|
end
|
|
|
|
def normalized_safe_mode
|
|
safe_mode = []
|
|
|
|
safe_mode << ApplicationController::NO_THEMES if customization_disabled?
|
|
safe_mode << ApplicationController::NO_PLUGINS if !allow_plugins?
|
|
safe_mode << ApplicationController::NO_UNOFFICIAL_PLUGINS if !allow_third_party_plugins?
|
|
|
|
safe_mode.join(",")
|
|
end
|
|
|
|
def loading_admin?
|
|
return false unless defined?(controller)
|
|
return false if controller.class.name.blank?
|
|
|
|
controller.class.name.split("::").first == "Admin"
|
|
end
|
|
|
|
def category_badge(category, opts = nil)
|
|
CategoryBadge.html_for(category, opts).html_safe
|
|
end
|
|
|
|
def self.all_connectors
|
|
@all_connectors = Dir.glob("plugins/*/app/views/connectors/**/*.html.erb")
|
|
end
|
|
|
|
def server_plugin_outlet(name, locals: {})
|
|
return "" if !GlobalSetting.load_plugins?
|
|
|
|
matcher = Regexp.new("/connectors/#{name}/.*\.html\.erb$")
|
|
erbs = ApplicationHelper.all_connectors.select { |c| c =~ matcher }
|
|
return "" if erbs.blank?
|
|
|
|
result = +""
|
|
erbs.each { |erb| result << render(inline: File.read(erb), locals: locals) }
|
|
result.html_safe
|
|
end
|
|
|
|
def topic_featured_link_domain(link)
|
|
begin
|
|
uri = UrlHelper.encode_and_parse(link)
|
|
uri = URI.parse("http://#{uri}") if uri.scheme.nil?
|
|
host = uri.host.downcase
|
|
host.start_with?("www.") ? host[4..-1] : host
|
|
rescue StandardError
|
|
""
|
|
end
|
|
end
|
|
|
|
def theme_id
|
|
if customization_disabled?
|
|
nil
|
|
else
|
|
request.env[:resolved_theme_id]
|
|
end
|
|
end
|
|
|
|
def stylesheet_manager
|
|
return @stylesheet_manager if defined?(@stylesheet_manager)
|
|
@stylesheet_manager = Stylesheet::Manager.new(theme_id: theme_id)
|
|
end
|
|
|
|
def scheme_id
|
|
return @scheme_id if defined?(@scheme_id)
|
|
|
|
custom_user_scheme_id = cookies[:color_scheme_id] || current_user&.user_option&.color_scheme_id
|
|
if custom_user_scheme_id && ColorScheme.find_by_id(custom_user_scheme_id)
|
|
return custom_user_scheme_id
|
|
end
|
|
|
|
return if theme_id.blank?
|
|
|
|
@scheme_id = Theme.where(id: theme_id).pick(:color_scheme_id)
|
|
end
|
|
|
|
def dark_scheme_id
|
|
cookies[:dark_scheme_id] || current_user&.user_option&.dark_scheme_id ||
|
|
SiteSetting.default_dark_mode_color_scheme_id
|
|
end
|
|
|
|
def current_homepage
|
|
current_user&.user_option&.homepage || HomepageHelper.resolve(request, current_user)
|
|
end
|
|
|
|
def build_plugin_html(name)
|
|
return "" unless allow_plugins?
|
|
DiscoursePluginRegistry.build_html(name, controller) || ""
|
|
end
|
|
|
|
# If there is plugin HTML return that, otherwise yield to the template
|
|
def replace_plugin_html(name)
|
|
if (html = build_plugin_html(name)).present?
|
|
html
|
|
else
|
|
yield
|
|
nil
|
|
end
|
|
end
|
|
|
|
def theme_lookup(name)
|
|
Theme.lookup_field(
|
|
theme_id,
|
|
mobile_view? ? :mobile : :desktop,
|
|
name,
|
|
skip_transformation: request.env[:skip_theme_ids_transformation].present?,
|
|
csp_nonce: csp_nonce_placeholder,
|
|
)
|
|
end
|
|
|
|
def theme_translations_lookup
|
|
Theme.lookup_field(
|
|
theme_id,
|
|
:translations,
|
|
I18n.locale,
|
|
skip_transformation: request.env[:skip_theme_ids_transformation].present?,
|
|
csp_nonce: csp_nonce_placeholder,
|
|
)
|
|
end
|
|
|
|
def theme_js_lookup
|
|
Theme.lookup_field(
|
|
theme_id,
|
|
:extra_js,
|
|
nil,
|
|
skip_transformation: request.env[:skip_theme_ids_transformation].present?,
|
|
csp_nonce: csp_nonce_placeholder,
|
|
)
|
|
end
|
|
|
|
def discourse_stylesheet_preload_tag(name, opts = {})
|
|
manager =
|
|
if opts.key?(:theme_id)
|
|
Stylesheet::Manager.new(theme_id: customization_disabled? ? nil : opts[:theme_id])
|
|
else
|
|
stylesheet_manager
|
|
end
|
|
|
|
manager.stylesheet_preload_tag(name, "all")
|
|
end
|
|
|
|
def discourse_stylesheet_link_tag(name, opts = {})
|
|
manager =
|
|
if opts.key?(:theme_id)
|
|
Stylesheet::Manager.new(theme_id: customization_disabled? ? nil : opts[:theme_id])
|
|
else
|
|
stylesheet_manager
|
|
end
|
|
|
|
manager.stylesheet_link_tag(name, "all", self.method(:add_resource_preload_list))
|
|
end
|
|
|
|
def discourse_preload_color_scheme_stylesheets
|
|
result = +""
|
|
result << stylesheet_manager.color_scheme_stylesheet_preload_tag(scheme_id, "all")
|
|
|
|
if dark_scheme_id != -1
|
|
result << stylesheet_manager.color_scheme_stylesheet_preload_tag(
|
|
dark_scheme_id,
|
|
"(prefers-color-scheme: dark)",
|
|
)
|
|
end
|
|
|
|
result.html_safe
|
|
end
|
|
|
|
def discourse_color_scheme_stylesheets
|
|
result = +""
|
|
result << stylesheet_manager.color_scheme_stylesheet_link_tag(
|
|
scheme_id,
|
|
"all",
|
|
self.method(:add_resource_preload_list),
|
|
)
|
|
|
|
if dark_scheme_id != -1
|
|
result << stylesheet_manager.color_scheme_stylesheet_link_tag(
|
|
dark_scheme_id,
|
|
"(prefers-color-scheme: dark)",
|
|
self.method(:add_resource_preload_list),
|
|
)
|
|
end
|
|
|
|
result.html_safe
|
|
end
|
|
|
|
def discourse_theme_color_meta_tags
|
|
result = +""
|
|
if dark_scheme_id != -1
|
|
result << <<~HTML
|
|
<meta name="theme-color" media="(prefers-color-scheme: light)" content="##{ColorScheme.hex_for_name("header_background", scheme_id)}">
|
|
<meta name="theme-color" media="(prefers-color-scheme: dark)" content="##{ColorScheme.hex_for_name("header_background", dark_scheme_id)}">
|
|
HTML
|
|
else
|
|
result << <<~HTML
|
|
<meta name="theme-color" media="all" content="##{ColorScheme.hex_for_name("header_background", scheme_id)}">
|
|
HTML
|
|
end
|
|
result.html_safe
|
|
end
|
|
|
|
def dark_color_scheme?
|
|
return false if scheme_id.blank?
|
|
ColorScheme.find_by_id(scheme_id)&.is_dark?
|
|
end
|
|
|
|
def preloaded_json
|
|
return "{}" if @preloaded.blank?
|
|
@preloaded.transform_values { |value| escape_unicode(value) }.to_json
|
|
end
|
|
|
|
def client_side_setup_data
|
|
setup_data = {
|
|
cdn: Rails.configuration.action_controller.asset_host,
|
|
base_url: Discourse.base_url,
|
|
base_uri: Discourse.base_path,
|
|
environment: Rails.env,
|
|
letter_avatar_version: LetterAvatar.version,
|
|
service_worker_url: "service-worker.js",
|
|
default_locale: SiteSetting.default_locale,
|
|
asset_version: Discourse.assets_digest,
|
|
disable_custom_css: loading_admin?,
|
|
highlight_js_path: HighlightJs.path,
|
|
svg_sprite_path: SvgSprite.path(theme_id),
|
|
enable_js_error_reporting: GlobalSetting.enable_js_error_reporting,
|
|
color_scheme_is_dark: dark_color_scheme?,
|
|
user_color_scheme_id: scheme_id,
|
|
user_dark_scheme_id: dark_scheme_id,
|
|
}
|
|
|
|
if Rails.env.development?
|
|
setup_data[:svg_icon_list] = SvgSprite.all_icons(theme_id)
|
|
|
|
setup_data[:debug_preloaded_app_data] = true if ENV["DEBUG_PRELOADED_APP_DATA"]
|
|
setup_data[:mb_last_file_change_id] = MessageBus.last_id("/file-change")
|
|
end
|
|
|
|
if guardian.can_enable_safe_mode? && params["safe_mode"]
|
|
setup_data[:safe_mode] = normalized_safe_mode
|
|
end
|
|
|
|
if SiteSetting.Upload.enable_s3_uploads
|
|
setup_data[:s3_cdn] = SiteSetting.Upload.s3_cdn_url.presence
|
|
setup_data[:s3_base_url] = SiteSetting.Upload.s3_base_url
|
|
end
|
|
|
|
setup_data
|
|
end
|
|
|
|
def get_absolute_image_url(link)
|
|
absolute_url = link
|
|
if link.start_with?("//")
|
|
uri = URI(Discourse.base_url)
|
|
absolute_url = "#{uri.scheme}:#{link}"
|
|
elsif link.start_with?("/uploads/", "/images/", "/user_avatar/")
|
|
absolute_url = "#{Discourse.base_url}#{link}"
|
|
elsif GlobalSetting.relative_url_root && link.start_with?(GlobalSetting.relative_url_root)
|
|
absolute_url = "#{Discourse.base_url_no_prefix}#{link}"
|
|
end
|
|
absolute_url
|
|
end
|
|
|
|
def escape_noscript(&block)
|
|
raw capture(&block).gsub(%r{<(/\s*noscript)}i, '<\1')
|
|
end
|
|
|
|
def manifest_url
|
|
# If you want the `manifest_url` to be different for a specific action,
|
|
# in the action set @manifest_url = X. Originally added for chat to add a
|
|
# separate manifest
|
|
@manifest_url || "#{Discourse.base_path}/manifest.webmanifest"
|
|
end
|
|
|
|
def can_sign_up?
|
|
SiteSetting.allow_new_registrations && !SiteSetting.invite_only &&
|
|
!SiteSetting.enable_discourse_connect
|
|
end
|
|
|
|
def rss_creator(user)
|
|
user&.display_name
|
|
end
|
|
|
|
def anonymous_top_menu_items
|
|
Discourse.anonymous_top_menu_items.map(&:to_s)
|
|
end
|
|
|
|
def authentication_data
|
|
return @authentication_data if defined?(@authentication_data)
|
|
|
|
@authentication_data =
|
|
begin
|
|
value = cookies[:authentication_data]
|
|
cookies.delete(:authentication_data, path: Discourse.base_path("/")) if value
|
|
current_user ? nil : value
|
|
end
|
|
end
|
|
end
|