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# frozen_string_literal: true
module Gitlab
# Module containing GitLab's application theme definitions and helper methods
# for accessing them.
module Themes
extend self
# Theme ID used when no `default_theme` configuration setting is provided.
APPLICATION_DEFAULT = 1
# Struct class representing a single Theme
Theme = Struct.new(:id, :name, :css_class, :css_filename, :primary_color)
# All available Themes
def available_themes
[
Theme.new(1, s_('NavigationTheme|Indigo'), 'ui-indigo', 'theme_indigo', '#292961'),
Theme.new(6, s_('NavigationTheme|Light Indigo'), 'ui-light-indigo', 'theme_light_indigo', '#4b4ba3'),
Theme.new(4, s_('NavigationTheme|Blue'), 'ui-blue', 'theme_blue', '#1a3652'),
Theme.new(7, s_('NavigationTheme|Light Blue'), 'ui-light-blue', 'theme_light_blue', '#2261a1'),
Theme.new(5, s_('NavigationTheme|Green'), 'ui-green', 'theme_green', '#0d4524'),
Theme.new(8, s_('NavigationTheme|Light Green'), 'ui-light-green', 'theme_light_green', '#156b39'),
Theme.new(9, s_('NavigationTheme|Red'), 'ui-red', 'theme_red', '#691a16'),
Theme.new(10, s_('NavigationTheme|Light Red'), 'ui-light-red', 'theme_light_red', '#a62e21'),
Theme.new(2, s_('NavigationTheme|Gray'), 'ui-gray', 'theme_gray', '#303030'),
Theme.new(3, s_('NavigationTheme|Light Gray'), 'ui-light-gray', 'theme_light_gray', '#666'),
Theme.new(11, s_('NavigationTheme|Dark Mode (alpha)'), 'gl-dark', nil, '#303030')
]
end
# Convenience method to get a space-separated String of all the theme
# classes that might be applied to the `body` element
#
# Returns a String
def body_classes
available_themes.collect(&:css_class).uniq.join(' ')
end
# Get a Theme by its ID
#
# If the ID is invalid, returns the default Theme.
#
# id - Integer ID
#
# Returns a Theme
def by_id(id)
available_themes.detect { |t| t.id == id } || default
end
# Returns the number of defined Themes
def count
available_themes.size
end
# Get the default Theme
#
# Returns a Theme
def default
by_id(default_id)
end
# Iterate through each Theme
#
# Yields the Theme object
def each(&block)
available_themes.each(&block)
end
# Get the Theme for the specified user, or the default
#
# user - User record
#
# Returns a Theme
def for_user(user)
if user
by_id(user.theme_id)
else
default
end
end
def self.valid_ids
available_themes.map(&:id)
end
private
def default_id
@default_id ||= begin
id = Gitlab.config.gitlab.default_theme.to_i
theme_ids = available_themes.map(&:id)
theme_ids.include?(id) ? id : APPLICATION_DEFAULT
end
end
end
end
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