OpenProject is the leading open source project management software.
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openproject/app/models/design_color.rb

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#-- copyright
# OpenProject is an open source project management software.
# Copyright (C) 2012-2023 the OpenProject GmbH
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2013 Jean-Philippe Lang
# Copyright (C) 2010-2013 the ChiliProject Team
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# See COPYRIGHT and LICENSE files for more details.
#++
class DesignColor < ApplicationRecord
before_validation :normalize_hexcode
after_commit -> do
# CustomStyle.current.updated_at determines the cache key for inline_css
# in which the CSS color variables will be overwritten. That is why we need
# to ensure that a CustomStyle.current exists and that the time stamps change
# whenever we change a color_variable.
if CustomStyle.current
CustomStyle.current.touch
else
CustomStyle.create
end
end
validates :variable, uniqueness: true
validates :hexcode, :variable, presence: true
validates :hexcode, format: { with: /\A#[0-9A-F]{6}\z/, unless: lambda { |e| e.hexcode.blank? } }
class << self
def setables
overwritten_values = overwritten
OpenProject::CustomStyles::Design.customizable_variables.map do |varname|
overwritten_value = overwritten_values.detect { |var| var.variable == varname }
overwritten_value || new(variable: varname)
end
end
def overwritten
overridable = OpenProject::CustomStyles::Design.customizable_variables
all.to_a.select do |color|
overridable.include?(color.variable) && color.hexcode.present?
end
end
end
protected
# This could be DRY! This method is taken from model Color.
def normalize_hexcode
if hexcode.present? and hexcode_changed?
self.hexcode = hexcode.strip.upcase
unless hexcode.starts_with? '#'
self.hexcode = '#' + hexcode
end
if hexcode.size == 4 # =~ /#.../
self.hexcode = hexcode.gsub(/([^#])/, '\1\1')
end
end
end
end