Class: Setting

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/setting.rb

Overview

– copyright ChiliProject is a project management system.

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.

See doc/COPYRIGHT.rdoc for more details. ++

Constant Summary

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)
@@available_settings = 
YAML::load(File.open("#{RAILS_ROOT}/config/settings.yml"))

Class Method Summary (collapse)

Instance Method Summary (collapse)

Class Method Details

+ (Object) [](name)

Returns the value of the setting named name



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# File 'app/models/setting.rb', line 99

def self.[](name)
  if use_caching?
    Marshal.load(Rails.cache.fetch(self.cache_key(name)) {Marshal.dump(find_or_default(name).value)})
  else
    find_or_default(name).value
  end
end

+ (Object) []=(name, v) 



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# File 'app/models/setting.rb', line 107

def self.[]=(name, v)
  setting = find_or_default(name)
  setting.value = (v ? v : "")
  Rails.cache.delete self.cache_key(name)
  setting.save
  setting.value
end

+ (Object) check_cache

Deprecation Warning: This method is no longer available. There is no replacement.



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# File 'app/models/setting.rb', line 146

def self.check_cache
  # DEPRECATED SINCE 3.0.0beta2
  ActiveSupport::Deprecation.warn "The Setting.check_cache method is " +
    "deprecated and will be removed in the future. There should be no " +
    "replacement for this functionality needed."
end

+ (Object) clear_cache

Clears all of the Setting caches



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# File 'app/models/setting.rb', line 154

def self.clear_cache
  # DEPRECATED SINCE 3.0.0beta2
  ActiveSupport::Deprecation.warn "The Setting.clear_cache method is " +
    "deprecated and will be removed in the future. There should be no " +
    "replacement for this functionality needed. To sweep the whole " +
    "cache Rails.cache.clear may be used. To invalidate the Settings " +
    "only, you may use Setting.first.try(:touch)"
end

+ (Boolean) openid?

Returns:

  • (Boolean) 


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# File 'app/models/setting.rb', line 140

def self.openid?
  Object.const_defined?(:OpenID) && self[:openid].to_i > 0
end

+ (Object) per_page_options_array

Helper that returns an array based on per_page_options setting



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# File 'app/models/setting.rb', line 136

def self.per_page_options_array
  per_page_options.split(%r{[\s,]}).collect(&:to_i).select {|n| n > 0}.sort
end

+ (Object) uncached

Temporarily deactivate settings caching in the block scope



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# File 'app/models/setting.rb', line 164

def self.uncached
  cache_setting = self.use_caching
  self.use_caching = false
  yield
ensure
  self.use_caching = cache_setting
end

+ (Object) use_caching=(new_value)

Dis-/En-able Setting caching. This is mainly intended to be used in tests



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# File 'app/models/setting.rb', line 178

def self.use_caching=(new_value)
  Thread.current['chiliproject/settings/do_not_use_caching'] = !new_value
end

+ (Boolean) use_caching?

Check if Setting caching should be performed

Returns:

  • (Boolean) 


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# File 'app/models/setting.rb', line 173

def self.use_caching?
  !Thread.current['chiliproject/settings/do_not_use_caching']
end

Instance Method Details

- (Object) value 



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# File 'app/models/setting.rb', line 85

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

- (Object) value=(v) 



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# File 'app/models/setting.rb', line 93

def value=(v)
  v = v.to_yaml if v && @@available_settings[name] && @@available_settings[name]['serialized']
  write_attribute(:value, v.to_s)
end