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- # redMine - project management software
- # Copyright (C) 2006 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 CustomField < ActiveRecord::Base
- has_many :custom_values, :dependent => :delete_all
- acts_as_list :scope => 'type = \'#{self.class}\''
- serialize :possible_values
-
- FIELD_FORMATS = { "string" => { :name => :label_string, :order => 1 },
- "text" => { :name => :label_text, :order => 2 },
- "int" => { :name => :label_integer, :order => 3 },
- "float" => { :name => :label_float, :order => 4 },
- "list" => { :name => :label_list, :order => 5 },
- "date" => { :name => :label_date, :order => 6 },
- "bool" => { :name => :label_boolean, :order => 7 }
- }.freeze
-
- validates_presence_of :name, :field_format
- validates_uniqueness_of :name
- validates_length_of :name, :maximum => 30
- validates_format_of :name, :with => /^[\w\s\'\-]*$/i
- validates_inclusion_of :field_format, :in => FIELD_FORMATS.keys
-
- def initialize(attributes = nil)
- super
- self.possible_values ||= []
- end
-
- def before_validation
- # remove empty values
- self.possible_values = self.possible_values.collect{|v| v unless v.empty?}.compact
- # make sure these fields are not searchable
- self.searchable = false if %w(int float date bool).include?(field_format)
- true
- end
-
- def validate
- if self.field_format == "list"
- errors.add(:possible_values, :activerecord_error_blank) if self.possible_values.nil? || self.possible_values.empty?
- errors.add(:possible_values, :activerecord_error_invalid) unless self.possible_values.is_a? Array
- end
-
- # validate default value
- v = CustomValue.new(:custom_field => self.clone, :value => default_value, :customized => nil)
- v.custom_field.is_required = false
- errors.add(:default_value, :activerecord_error_invalid) unless v.valid?
- end
-
- def <=>(field)
- position <=> field.position
- end
-
- # to move in project_custom_field
- def self.for_all
- find(:all, :conditions => ["is_for_all=?", true])
- end
-
- def type_name
- nil
- end
- end
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