Redmine/app/models/setting.rb

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# Redmine - project management software
# Copyright (C) 2006-2013 Jean-Philippe Lang
#
# 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.
class Setting < ActiveRecord::Base
DATE_FORMATS = [
'%Y-%m-%d',
'%d/%m/%Y',
'%d.%m.%Y',
'%d-%m-%Y',
'%m/%d/%Y',
'%d %b %Y',
'%d %B %Y',
'%b %d, %Y',
'%B %d, %Y'
]
TIME_FORMATS = [
'%H:%M',
'%I:%M %p'
]
ENCODINGS = %w(US-ASCII
windows-1250
windows-1251
windows-1252
windows-1253
windows-1254
windows-1255
windows-1256
windows-1257
windows-1258
windows-31j
ISO-2022-JP
ISO-2022-KR
ISO-8859-1
ISO-8859-2
ISO-8859-3
ISO-8859-4
ISO-8859-5
ISO-8859-6
ISO-8859-7
ISO-8859-8
ISO-8859-9
ISO-8859-13
ISO-8859-15
KOI8-R
UTF-8
UTF-16
UTF-16BE
UTF-16LE
EUC-JP
Shift_JIS
CP932
GB18030
GBK
ISCII91
EUC-KR
Big5
Big5-HKSCS
TIS-620)
cattr_accessor :available_settings
@@available_settings = YAML::load(File.open("#{Rails.root}/config/settings.yml"))
Redmine::Plugin.all.each do |plugin|
next unless plugin.settings
@@available_settings["plugin_#{plugin.id}"] = {'default' => plugin.settings[:default], 'serialized' => true}
end
validates_uniqueness_of :name
validates_inclusion_of :name, :in => @@available_settings.keys
validates_numericality_of :value, :only_integer => true, :if => Proc.new { |setting|
(s = @@available_settings[setting.name]) && s['format'] == 'int'
}
# Hash used to cache setting values
@cached_settings = {}
@cached_cleared_on = Time.now
def value
v = read_attribute(:value)
# Unserialize serialized settings
v = YAML::load(v) if @@available_settings[name]['serialized'] && v.is_a?(String)
v = v.to_sym if @@available_settings[name]['format'] == 'symbol' && !v.blank?
v
end
def value=(v)
v = v.to_yaml if v && @@available_settings[name] && @@available_settings[name]['serialized']
write_attribute(:value, v.to_s)
end
# Returns the value of the setting named name
def self.[](name)
v = @cached_settings[name]
v ? v : (@cached_settings[name] = find_or_default(name).value)
end
def self.[]=(name, v)
setting = find_or_default(name)
setting.value = (v ? v : "")
@cached_settings[name] = nil
setting.save
setting.value
end
# Defines getter and setter for each setting
# Then setting values can be read using: Setting.some_setting_name
# or set using Setting.some_setting_name = "some value"
@@available_settings.each do |name, params|
src = <<-END_SRC
def self.#{name}
self[:#{name}]
end
def self.#{name}?
self[:#{name}].to_i > 0
end
def self.#{name}=(value)
self[:#{name}] = value
end
END_SRC
class_eval src, __FILE__, __LINE__
end
# Sets a setting value from params
def self.set_from_params(name, params)
params = params.dup
params.delete_if {|v| v.blank? } if params.is_a?(Array)
m = "#{name}_from_params"
if respond_to? m
self[name.to_sym] = send m, params
else
self[name.to_sym] = params
end
end
# Returns a hash suitable for commit_update_keywords setting
#
# Example:
# params = {:keywords => ['fixes', 'closes'], :status_id => ["3", "5"], :done_ratio => ["", "100"]}
# Setting.commit_update_keywords_from_params(params)
# # => [{'keywords => 'fixes', 'status_id' => "3"}, {'keywords => 'closes', 'status_id' => "5", 'done_ratio' => "100"}]
def self.commit_update_keywords_from_params(params)
s = []
if params.is_a?(Hash) && params.key?(:keywords) && params.values.all? {|v| v.is_a? Array}
attributes = params.except(:keywords).keys
params[:keywords].each_with_index do |keywords, i|
next if keywords.blank?
s << attributes.inject({}) {|h, a|
value = params[a][i].to_s
h[a.to_s] = value if value.present?
h
}.merge('keywords' => keywords)
end
end
s
end
# Helper that returns an array based on per_page_options setting
def self.per_page_options_array
per_page_options.split(%r{[\s,]}).collect(&:to_i).select {|n| n > 0}.sort
end
# Helper that returns a Hash with single update keywords as keys
def self.commit_update_keywords_array
a = []
if commit_update_keywords.is_a?(Array)
commit_update_keywords.each do |rule|
next unless rule.is_a?(Hash)
rule = rule.dup
rule.delete_if {|k, v| v.blank?}
keywords = rule['keywords'].to_s.downcase.split(",").map(&:strip).reject(&:blank?)
next if keywords.empty?
a << rule.merge('keywords' => keywords)
end
end
a
end
def self.commit_fix_keywords
ActiveSupport::Deprecation.warn "Setting.commit_fix_keywords is deprecated and will be removed in Redmine 3"
if commit_update_keywords.is_a?(Array)
commit_update_keywords.first && commit_update_keywords.first['keywords']
end
end
def self.commit_fix_status_id
ActiveSupport::Deprecation.warn "Setting.commit_fix_status_id is deprecated and will be removed in Redmine 3"
if commit_update_keywords.is_a?(Array)
commit_update_keywords.first && commit_update_keywords.first['status_id']
end
end
def self.commit_fix_done_ratio
ActiveSupport::Deprecation.warn "Setting.commit_fix_done_ratio is deprecated and will be removed in Redmine 3"
if commit_update_keywords.is_a?(Array)
commit_update_keywords.first && commit_update_keywords.first['done_ratio']
end
end
def self.openid?
Object.const_defined?(:OpenID) && self[:openid].to_i > 0
end
# Checks if settings have changed since the values were read
# and clears the cache hash if it's the case
# Called once per request
def self.check_cache
settings_updated_on = Setting.maximum(:updated_on)
if settings_updated_on && @cached_cleared_on <= settings_updated_on
clear_cache
end
end
# Clears the settings cache
def self.clear_cache
@cached_settings.clear
@cached_cleared_on = Time.now
logger.info "Settings cache cleared." if logger
end
private
# Returns the Setting instance for the setting named name
# (record found in database or new record with default value)
def self.find_or_default(name)
name = name.to_s
raise "There's no setting named #{name}" unless @@available_settings.has_key?(name)
setting = where(:name => name).first
unless setting
setting = new
setting.name = name
setting.value = @@available_settings[name]['default']
end
setting
end
end