Class: Stylesheet::Importer
- Inherits:
-
Object
- Object
- Stylesheet::Importer
- Includes:
- GlobalPath
- Defined in:
- lib/stylesheet/importer.rb
Constant Summary collapse
- THEME_TARGETS =
%w[embedded_theme mobile_theme desktop_theme]
Class Method Summary collapse
Instance Method Summary collapse
- #color_variables ⇒ Object
- #font ⇒ Object
- #font_css(font) ⇒ Object
- #import_color_definitions ⇒ Object
- #import_wcag_overrides ⇒ Object
-
#initialize(options) ⇒ Importer
constructor
A new instance of Importer.
- #prepended_scss ⇒ Object
- #public_image_path ⇒ Object
- #theme ⇒ Object
- #theme_import(target) ⇒ Object
- #wizard_fonts ⇒ Object
Methods included from GlobalPath
#cdn_path, #cdn_relative_path, #full_cdn_url, #path, #upload_cdn_path
Constructor Details
#initialize(options) ⇒ Importer
Returns a new instance of Importer.
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# File 'lib/stylesheet/importer.rb', line 169 def initialize() @theme = [:theme] @theme_id = [:theme_id] @color_scheme_id = [:color_scheme_id] if @theme && !@theme_id # make up an id so other stuff does not bail out @theme_id = @theme.id || -1 end end |
Class Method Details
.plugin_assets ⇒ Object
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# File 'lib/stylesheet/importer.rb', line 11 def self.plugin_assets @plugin_assets ||= {} end |
.register_imports! ⇒ Object
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# File 'lib/stylesheet/importer.rb', line 15 def self.register_imports! Discourse.plugins.each do |plugin| plugin_directory_name = plugin.directory_name ["", "mobile", "desktop"].each do |type| asset_name = type.present? ? "#{plugin_directory_name}_#{type}" : plugin_directory_name stylesheets = ( if type.present? DiscoursePluginRegistry.send("#{type}_stylesheets") else DiscoursePluginRegistry.stylesheets end ) plugin_assets[asset_name] = stylesheets[ plugin_directory_name ] if plugin_directory_name.present? end end end |
Instance Method Details
#color_variables ⇒ Object
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# File 'lib/stylesheet/importer.rb', line 135 def color_variables contents = +"" if @color_scheme_id colors = begin ColorScheme.find(@color_scheme_id).resolved_colors rescue StandardError ColorScheme.base_colors end elsif (@theme_id && !theme.component) colors = theme&.color_scheme&.resolved_colors || ColorScheme.base_colors else # this is a slightly ugly backwards compatibility fix, # we shouldn't be using the default theme color scheme for components # (most components use CSS custom properties which work fine without this) colors = Theme.find_by_id(SiteSetting.default_theme_id)&.color_scheme&.resolved_colors || ColorScheme.base_colors end colors.each { |n, hex| contents << "$#{n}: ##{hex} !default; " } contents end |
#font ⇒ Object
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# File 'lib/stylesheet/importer.rb', line 39 def font body_font = DiscourseFonts.fonts.find { |f| f[:key] == SiteSetting.base_font } heading_font = DiscourseFonts.fonts.find { |f| f[:key] == SiteSetting.heading_font } contents = +"" contents << <<~CSS if body_font.present? #{font_css(body_font)} :root { --font-family: #{body_font[:stack]}; } CSS contents << <<~CSS if heading_font.present? #{font_css(heading_font)} :root { --heading-font-family: #{heading_font[:stack]}; } CSS contents end |
#font_css(font) ⇒ Object
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# File 'lib/stylesheet/importer.rb', line 209 def font_css(font) contents = +"" if font[:variants].present? fonts_dir = UrlHelper.absolute("#{Discourse.base_path}/fonts") font[:variants].each do |variant| src = ( if variant[:src] variant[:src] else "url(\"#{fonts_dir}/#{variant[:filename]}?v=#{DiscourseFonts::VERSION}\") format(\"#{variant[:format]}\")" end ) contents << <<~CSS @font-face { font-family: #{font[:name]}; src: #{src}; font-weight: #{variant[:weight]}; } CSS end end contents end |
#import_color_definitions ⇒ Object
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# File 'lib/stylesheet/importer.rb', line 98 def import_color_definitions contents = +"" DiscoursePluginRegistry.color_definition_stylesheets.each do |name, path| contents << "\n\n// Color definitions from #{name}\n\n" contents << File.read(path.to_s) contents << "\n\n" end theme_id = @theme_id || SiteSetting.default_theme_id resolved_ids = Theme.transform_ids(theme_id) if resolved_ids theme = Theme.find_by_id(theme_id) contents << theme&.scss_variables.to_s Theme .list_baked_fields(resolved_ids, :common, :color_definitions) .each do |field| contents << "\n\n// Color definitions from #{field.theme.name}\n\n" if field.theme_id == theme.id contents << field.value else contents << field.compiled_css(prepended_scss) end contents << "\n\n" end end contents end |
#import_wcag_overrides ⇒ Object
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# File 'lib/stylesheet/importer.rb', line 128 def import_wcag_overrides if @color_scheme_id && ColorScheme.find_by_id(@color_scheme_id)&.is_wcag? return "@import \"wcag\";" end "" end |
#prepended_scss ⇒ Object
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# File 'lib/stylesheet/importer.rb', line 165 def prepended_scss "#{color_variables} #{public_image_path} @import \"common/foundation/variables\"; @import \"common/foundation/mixins\"; " end |
#public_image_path ⇒ Object
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# File 'lib/stylesheet/importer.rb', line 160 def public_image_path image_path = UrlHelper.absolute("#{Discourse.base_path}/images") "$public_image_path: \"#{image_path}\"; " end |
#theme ⇒ Object
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# File 'lib/stylesheet/importer.rb', line 204 def theme @theme = (@theme_id && Theme.find(@theme_id)) || :nil unless @theme @theme == :nil ? nil : @theme end |
#theme_import(target) ⇒ Object
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# File 'lib/stylesheet/importer.rb', line 180 def theme_import(target) return "" if !@theme_id attr = target == :embedded_theme ? :embedded_scss : :scss target = target.to_s.gsub("_theme", "").to_sym contents = +"" fields = theme.list_baked_fields(target, attr) fields.map do |field| value = field.value if value.present? contents << <<~SCSS // Theme: #{field.theme.name} // Target: #{field.target_name} #{field.name} // Last Edited: #{field.updated_at} SCSS contents << value end end contents end |
#wizard_fonts ⇒ Object
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# File 'lib/stylesheet/importer.rb', line 63 def wizard_fonts contents = +"" DiscourseFonts.fonts.each do |font| if font[:key] == "system" # Overwrite font definition because the preview canvases in the wizard require explicit @font-face definitions. # uses same technique as https://github.com/jonathantneal/system-font-css font[:variants] = [ { src: 'local(".SFNS-Regular"), local(".SFNSText-Regular"), local(".HelveticaNeueDeskInterface-Regular"), local(".LucidaGrandeUI"), local("Segoe UI"), local("Ubuntu"), local("Roboto-Regular"), local("DroidSans"), local("Tahoma")', weight: 400, }, { src: 'local(".SFNS-Bold"), local(".SFNSText-Bold"), local(".HelveticaNeueDeskInterface-Bold"), local(".LucidaGrandeUI"), local("Segoe UI Bold"), local("Ubuntu Bold"), local("Roboto-Bold"), local("DroidSans-Bold"), local("Tahoma Bold")', weight: 700, }, ] end contents << font_css(font) contents << <<~CSS .body-font-#{font[:key].tr("_", "-")} { font-family: #{font[:stack]}; } .heading-font-#{font[:key].tr("_", "-")} h2 { font-family: #{font[:stack]}; } CSS end contents end |