jro_apps/redmine Commit - r6792:545c4fa6c91e

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# Redmine - project management software

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# Redmine - project management software

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#

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#

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# This program is free software; you can redistribute it and/or

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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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# 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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# 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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# of the License, or (at your option) any later version.

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#

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#

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# This program is distributed in the hope that it will be useful,

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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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# 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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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

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# GNU General Public License for more details.

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# GNU General Public License for more details.

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#

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#

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# You should have received a copy of the GNU General Public License

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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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# 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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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

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class CustomField < ActiveRecord::Base

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class CustomField < ActiveRecord::Base

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has_many :custom_values, :dependent => :delete_all

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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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acts_as_list :scope => 'type = \'#{self.class}\''

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serialize :possible_values

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serialize :possible_values

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validates_presence_of :name, :field_format

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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_uniqueness_of :name, :scope => :type

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validates_length_of :name, :maximum => 30

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validates_length_of :name, :maximum => 30

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validates_inclusion_of :field_format, :in => Redmine::CustomFieldFormat.available_formats

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validates_inclusion_of :field_format, :in => Redmine::CustomFieldFormat.available_formats

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validate :validate_values

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def initialize(attributes = nil)

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def initialize(attributes = nil)

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super

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super

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self.possible_values ||= []

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self.possible_values ||= []

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end

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end

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def before_validation

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def before_validation

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# make sure these fields are not searchable

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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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self.searchable = false if %w(int float date bool).include?(field_format)

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true

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true

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end

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end

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def validate

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def validate_values

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if self.field_format == "list"

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if self.field_format == "list"

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errors.add(:possible_values, :blank) if self.possible_values.nil? || self.possible_values.empty?

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errors.add(:possible_values, :blank) if self.possible_values.nil? || self.possible_values.empty?

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errors.add(:possible_values, :invalid) unless self.possible_values.is_a? Array

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errors.add(:possible_values, :invalid) unless self.possible_values.is_a? Array

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end

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end

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if regexp.present?

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if regexp.present?

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begin

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begin

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Regexp.new(regexp)

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Regexp.new(regexp)

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rescue

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rescue

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errors.add(:regexp, :invalid)

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errors.add(:regexp, :invalid)

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end

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end

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end

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end

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# validate default value

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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 = 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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v.custom_field.is_required = false

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errors.add(:default_value, :invalid) unless v.valid?

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errors.add(:default_value, :invalid) unless v.valid?

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end

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end

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def possible_values_options(obj=nil)

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def possible_values_options(obj=nil)

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case field_format

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case field_format

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when 'user', 'version'

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when 'user', 'version'

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if obj.respond_to?(:project) && obj.project

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if obj.respond_to?(:project) && obj.project

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case field_format

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case field_format

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when 'user'

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when 'user'

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obj.project.users.sort.collect {|u| [u.to_s, u.id.to_s]}

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obj.project.users.sort.collect {|u| [u.to_s, u.id.to_s]}

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when 'version'

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when 'version'

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obj.project.versions.sort.collect {|u| [u.to_s, u.id.to_s]}

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obj.project.versions.sort.collect {|u| [u.to_s, u.id.to_s]}

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end

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end

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elsif obj.is_a?(Array)

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elsif obj.is_a?(Array)

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obj.collect {|o| possible_values_options(o)}.inject {|memo, v| memo & v}

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obj.collect {|o| possible_values_options(o)}.inject {|memo, v| memo & v}

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else

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else

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[]

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[]

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end

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end

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else

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else

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read_attribute :possible_values

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read_attribute :possible_values

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end

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end

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end

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end

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def possible_values(obj=nil)

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def possible_values(obj=nil)

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case field_format

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case field_format

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when 'user', 'version'

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when 'user', 'version'

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possible_values_options(obj).collect(&:last)

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possible_values_options(obj).collect(&:last)

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else

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else

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read_attribute :possible_values

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read_attribute :possible_values

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end

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end

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end

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end

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# Makes possible_values accept a multiline string

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# Makes possible_values accept a multiline string

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def possible_values=(arg)

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def possible_values=(arg)

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if arg.is_a?(Array)

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if arg.is_a?(Array)

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write_attribute(:possible_values, arg.compact.collect(&:strip).select {|v| !v.blank?})

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write_attribute(:possible_values, arg.compact.collect(&:strip).select {|v| !v.blank?})

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else

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else

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self.possible_values = arg.to_s.split(/[\n\r]+/)

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self.possible_values = arg.to_s.split(/[\n\r]+/)

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end

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end

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end

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end

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def cast_value(value)

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def cast_value(value)

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casted = nil

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casted = nil

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unless value.blank?

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unless value.blank?

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case field_format

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case field_format

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when 'string', 'text', 'list'

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when 'string', 'text', 'list'

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casted = value

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casted = value

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when 'date'

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when 'date'

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casted = begin; value.to_date; rescue; nil end

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casted = begin; value.to_date; rescue; nil end

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when 'bool'

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when 'bool'

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casted = (value == '1' ? true : false)

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casted = (value == '1' ? true : false)

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when 'int'

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when 'int'

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casted = value.to_i

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casted = value.to_i

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when 'float'

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when 'float'

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casted = value.to_f

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casted = value.to_f

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when 'user', 'version'

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when 'user', 'version'

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casted = (value.blank? ? nil : field_format.classify.constantize.find_by_id(value.to_i))

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casted = (value.blank? ? nil : field_format.classify.constantize.find_by_id(value.to_i))

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end

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end

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end

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end

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casted

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casted

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end

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end

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# Returns a ORDER BY clause that can used to sort customized

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# Returns a ORDER BY clause that can used to sort customized

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# objects by their value of the custom field.

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# objects by their value of the custom field.

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# Returns false, if the custom field can not be used for sorting.

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# Returns false, if the custom field can not be used for sorting.

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def order_statement

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def order_statement

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case field_format

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case field_format

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when 'string', 'text', 'list', 'date', 'bool'

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when 'string', 'text', 'list', 'date', 'bool'

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# COALESCE is here to make sure that blank and NULL values are sorted equally

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# COALESCE is here to make sure that blank and NULL values are sorted equally

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"COALESCE((SELECT cv_sort.value FROM #{CustomValue.table_name} cv_sort" +

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"COALESCE((SELECT cv_sort.value FROM #{CustomValue.table_name} cv_sort" +

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" WHERE cv_sort.customized_type='#{self.class.customized_class.name}'" +

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" WHERE cv_sort.customized_type='#{self.class.customized_class.name}'" +

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" AND cv_sort.customized_id=#{self.class.customized_class.table_name}.id" +

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" AND cv_sort.customized_id=#{self.class.customized_class.table_name}.id" +

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" AND cv_sort.custom_field_id=#{id} LIMIT 1), '')"

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" AND cv_sort.custom_field_id=#{id} LIMIT 1), '')"

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when 'int', 'float'

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when 'int', 'float'

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# Make the database cast values into numeric

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# Make the database cast values into numeric

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# Postgresql will raise an error if a value can not be casted!

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# Postgresql will raise an error if a value can not be casted!

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# CustomValue validations should ensure that it doesn't occur

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# CustomValue validations should ensure that it doesn't occur

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"(SELECT CAST(cv_sort.value AS decimal(60,3)) FROM #{CustomValue.table_name} cv_sort" +

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"(SELECT CAST(cv_sort.value AS decimal(60,3)) FROM #{CustomValue.table_name} cv_sort" +

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" WHERE cv_sort.customized_type='#{self.class.customized_class.name}'" +

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" WHERE cv_sort.customized_type='#{self.class.customized_class.name}'" +

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" AND cv_sort.customized_id=#{self.class.customized_class.table_name}.id" +

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" AND cv_sort.customized_id=#{self.class.customized_class.table_name}.id" +

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" AND cv_sort.custom_field_id=#{id} AND cv_sort.value <> '' AND cv_sort.value IS NOT NULL LIMIT 1)"

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" AND cv_sort.custom_field_id=#{id} AND cv_sort.value <> '' AND cv_sort.value IS NOT NULL LIMIT 1)"

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else

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else

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nil

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nil

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end

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end

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end

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end

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def <=>(field)

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def <=>(field)

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position <=> field.position

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position <=> field.position

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end

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end

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def self.customized_class

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def self.customized_class

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self.name =~ /^(.+)CustomField$/

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self.name =~ /^(.+)CustomField$/

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begin; $1.constantize; rescue nil; end

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begin; $1.constantize; rescue nil; end

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end

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end

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# to move in project_custom_field

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# to move in project_custom_field

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def self.for_all

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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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find(:all, :conditions => ["is_for_all=?", true], :order => 'position')

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end

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end

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def type_name

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def type_name

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nil

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nil

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end

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end

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end

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end

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             # Redmine - project management software
             # Copyright (C) 2006-2011  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
               validates_presence_of :name, :field_format
               validates_uniqueness_of :name, :scope => :type
               validates_length_of :name, :maximum => 30
               validates_inclusion_of :field_format, :in => Redmine::CustomFieldFormat.available_formats
+              validate :validate_values
               def initialize(attributes = nil)
                 super
                 self.possible_values ||= []
               end
               def before_validation
                 # make sure these fields are not searchable
                 self.searchable = false if %w(int float date bool).include?(field_format)
                 true
               end
-              def validate
+              def validate_values
                 if self.field_format == "list"
                   errors.add(:possible_values, :blank) if self.possible_values.nil? || self.possible_values.empty?
                   errors.add(:possible_values, :invalid) unless self.possible_values.is_a? Array
                 end
                 if regexp.present?
                   begin
                     Regexp.new(regexp)
                   rescue
                     errors.add(:regexp, :invalid)
                   end
                 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, :invalid) unless v.valid?
               end
               def possible_values_options(obj=nil)
                 case field_format
                 when 'user', 'version'
                   if obj.respond_to?(:project) && obj.project
                     case field_format
                     when 'user'
                       obj.project.users.sort.collect {|u| [u.to_s, u.id.to_s]}
                     when 'version'
                       obj.project.versions.sort.collect {|u| [u.to_s, u.id.to_s]}
                     end
                   elsif obj.is_a?(Array)
                     obj.collect {|o| possible_values_options(o)}.inject {|memo, v| memo & v}
                   else
                     []
                   end
                 else
                   read_attribute :possible_values
                 end
               end
               def possible_values(obj=nil)
                 case field_format
                 when 'user', 'version'
                   possible_values_options(obj).collect(&:last)
                 else
                   read_attribute :possible_values
                 end
               end
               # Makes possible_values accept a multiline string
               def possible_values=(arg)
                 if arg.is_a?(Array)
                   write_attribute(:possible_values, arg.compact.collect(&:strip).select {|v| !v.blank?})
                 else
                   self.possible_values = arg.to_s.split(/[\n\r]+/)
                 end
               end
               def cast_value(value)
                 casted = nil
                 unless value.blank?
                   case field_format
                   when 'string', 'text', 'list'
                     casted = value
                   when 'date'
                     casted = begin; value.to_date; rescue; nil end
                   when 'bool'
                     casted = (value == '1' ? true : false)
                   when 'int'
                     casted = value.to_i
                   when 'float'
                     casted = value.to_f
                   when 'user', 'version'
                     casted = (value.blank? ? nil : field_format.classify.constantize.find_by_id(value.to_i))
                   end
                 end
                 casted
               end
               # Returns a ORDER BY clause that can used to sort customized
               # objects by their value of the custom field.
               # Returns false, if the custom field can not be used for sorting.
               def order_statement
                 case field_format
                   when 'string', 'text', 'list', 'date', 'bool'
                     # COALESCE is here to make sure that blank and NULL values are sorted equally
                     "COALESCE((SELECT cv_sort.value FROM #{CustomValue.table_name} cv_sort" +
                       " WHERE cv_sort.customized_type='#{self.class.customized_class.name}'" +
                       " AND cv_sort.customized_id=#{self.class.customized_class.table_name}.id" +
                       " AND cv_sort.custom_field_id=#{id} LIMIT 1), '')"
                   when 'int', 'float'
                     # Make the database cast values into numeric
                     # Postgresql will raise an error if a value can not be casted!
                     # CustomValue validations should ensure that it doesn't occur
                     "(SELECT CAST(cv_sort.value AS decimal(60,3)) FROM #{CustomValue.table_name} cv_sort" +
                       " WHERE cv_sort.customized_type='#{self.class.customized_class.name}'" +
                       " AND cv_sort.customized_id=#{self.class.customized_class.table_name}.id" +
                       " AND cv_sort.custom_field_id=#{id} AND cv_sort.value <> '' AND cv_sort.value IS NOT NULL LIMIT 1)"
                   else
                     nil
                 end
               end
               def <=>(field)
                 position <=> field.position
               end
               def self.customized_class
                 self.name =~ /^(.+)CustomField$/
                 begin; $1.constantize; rescue nil; end
               end
               # to move in project_custom_field
               def self.for_all
                 find(:all, :conditions => ["is_for_all=?", true], :order => 'position')
               end
               def type_name
                 nil
               end
             end