86 lines
1.9 KiB
Ruby
86 lines
1.9 KiB
Ruby
module Gitlab
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# Module containing GitLab's application theme definitions and helper methods
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# for accessing them.
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module Themes
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# Theme ID used when no `default_theme` configuration setting is provided.
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APPLICATION_DEFAULT = 2
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# Struct class representing a single Theme
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Theme = Struct.new(:id, :name, :css_class)
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# All available Themes
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THEMES = [
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Theme.new(1, 'Graphite', 'ui_graphite'),
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Theme.new(2, 'Charcoal', 'ui_charcoal'),
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Theme.new(3, 'Green', 'ui_green'),
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Theme.new(4, 'Gray', 'ui_gray'),
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Theme.new(5, 'Violet', 'ui_violet'),
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Theme.new(6, 'Blue', 'ui_blue')
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].freeze
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# Convenience method to get a space-separated String of all the theme
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# classes that might be applied to the `body` element
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#
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# Returns a String
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def self.body_classes
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THEMES.collect(&:css_class).uniq.join(' ')
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end
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# Get a Theme by its ID
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#
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# If the ID is invalid, returns the default Theme.
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#
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# id - Integer ID
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#
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# Returns a Theme
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def self.by_id(id)
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THEMES.detect { |t| t.id == id } || default
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end
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# Returns the number of defined Themes
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def self.count
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THEMES.size
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end
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# Get the default Theme
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#
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# Returns a Theme
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def self.default
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by_id(default_id)
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end
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# Iterate through each Theme
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#
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# Yields the Theme object
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def self.each(&block)
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THEMES.each(&block)
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end
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# Get the Theme for the specified user, or the default
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#
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# user - User record
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#
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# Returns a Theme
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def self.for_user(user)
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if user
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by_id(user.theme_id)
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else
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default
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end
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end
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private
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def self.default_id
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id = Gitlab.config.gitlab.default_theme.to_i
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# Prevent an invalid configuration setting from causing an infinite loop
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if id < THEMES.first.id || id > THEMES.last.id
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APPLICATION_DEFAULT
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else
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id
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end
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end
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end
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end
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