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# redMine - project management software
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# Copyright (C) 2006 Jean-Philippe Lang
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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class CustomField < ActiveRecord::Base
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has_many :custom_values, :dependent => :delete_all
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acts_as_list :scope => 'type = \'#{self.class}\''
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serialize :possible_values
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FIELD_FORMATS = { "string" => { :name => :label_string, :order => 1 },
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"text" => { :name => :label_text, :order => 2 },
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"int" => { :name => :label_integer, :order => 3 },
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"float" => { :name => :label_float, :order => 4 },
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"list" => { :name => :label_list, :order => 5 },
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"date" => { :name => :label_date, :order => 6 },
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"bool" => { :name => :label_boolean, :order => 7 }
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}.freeze
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validates_presence_of :name, :field_format
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validates_uniqueness_of :name, :scope => :type
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validates_length_of :name, :maximum => 30
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validates_format_of :name, :with => /^[\w\s\.\'\-]*$/i
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validates_inclusion_of :field_format, :in => FIELD_FORMATS.keys
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def initialize(attributes = nil)
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super
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self.possible_values ||= []
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end
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def before_validation
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# remove empty values
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self.possible_values = self.possible_values.collect{|v| v unless v.empty?}.compact
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# make sure these fields are not searchable
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self.searchable = false if %w(int float date bool).include?(field_format)
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true
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end
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def validate
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if self.field_format == "list"
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errors.add(:possible_values, :activerecord_error_blank) if self.possible_values.nil? || self.possible_values.empty?
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errors.add(:possible_values, :activerecord_error_invalid) unless self.possible_values.is_a? Array
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end
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# validate default value
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v = CustomValue.new(:custom_field => self.clone, :value => default_value, :customized => nil)
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v.custom_field.is_required = false
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errors.add(:default_value, :activerecord_error_invalid) unless v.valid?
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end
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def <=>(field)
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position <=> field.position
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end
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# to move in project_custom_field
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def self.for_all
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find(:all, :conditions => ["is_for_all=?", true], :order => 'position')
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end
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def type_name
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nil
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end
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end
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