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1 | 1 | # redMine - project management software |
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2 | 2 | # Copyright (C) 2006 Jean-Philippe Lang |
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3 | 3 | # |
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4 | 4 | # This program is free software; you can redistribute it and/or |
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5 | 5 | # modify it under the terms of the GNU General Public License |
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6 | 6 | # as published by the Free Software Foundation; either version 2 |
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7 | 7 | # of the License, or (at your option) any later version. |
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8 | 8 | # |
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9 | 9 | # This program is distributed in the hope that it will be useful, |
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10 | 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 | 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 | 12 | # GNU General Public License for more details. |
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13 | 13 | # |
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14 | 14 | # You should have received a copy of the GNU General Public License |
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15 | 15 | # along with this program; if not, write to the Free Software |
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16 | 16 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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17 | 17 | |
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18 | 18 | class CustomField < ActiveRecord::Base |
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19 | 19 | has_many :custom_values, :dependent => :delete_all |
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20 | 20 | acts_as_list :scope => 'type = \'#{self.class}\'' |
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21 | 21 | serialize :possible_values |
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22 | 22 | |
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23 | 23 | FIELD_FORMATS = { "string" => { :name => :label_string, :order => 1 }, |
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24 | 24 | "text" => { :name => :label_text, :order => 2 }, |
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25 | 25 | "int" => { :name => :label_integer, :order => 3 }, |
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26 | 26 | "float" => { :name => :label_float, :order => 4 }, |
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27 | 27 | "list" => { :name => :label_list, :order => 5 }, |
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28 | 28 | "date" => { :name => :label_date, :order => 6 }, |
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29 | 29 | "bool" => { :name => :label_boolean, :order => 7 } |
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30 | 30 | }.freeze |
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31 | 31 | |
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32 | 32 | validates_presence_of :name, :field_format |
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33 | validates_uniqueness_of :name | |
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33 | validates_uniqueness_of :name, :scope => :type | |
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34 | 34 | validates_length_of :name, :maximum => 30 |
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35 | 35 | validates_format_of :name, :with => /^[\w\s\'\-]*$/i |
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36 | 36 | validates_inclusion_of :field_format, :in => FIELD_FORMATS.keys |
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37 | 37 | |
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38 | 38 | def initialize(attributes = nil) |
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39 | 39 | super |
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40 | 40 | self.possible_values ||= [] |
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41 | 41 | end |
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42 | 42 | |
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43 | 43 | def before_validation |
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44 | 44 | # remove empty values |
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45 | 45 | self.possible_values = self.possible_values.collect{|v| v unless v.empty?}.compact |
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46 | 46 | # make sure these fields are not searchable |
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47 | 47 | self.searchable = false if %w(int float date bool).include?(field_format) |
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48 | 48 | true |
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49 | 49 | end |
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50 | 50 | |
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51 | 51 | def validate |
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52 | 52 | if self.field_format == "list" |
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53 | 53 | errors.add(:possible_values, :activerecord_error_blank) if self.possible_values.nil? || self.possible_values.empty? |
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54 | 54 | errors.add(:possible_values, :activerecord_error_invalid) unless self.possible_values.is_a? Array |
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55 | 55 | end |
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56 | 56 | |
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57 | 57 | # validate default value |
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58 | 58 | v = CustomValue.new(:custom_field => self.clone, :value => default_value, :customized => nil) |
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59 | 59 | v.custom_field.is_required = false |
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60 | 60 | errors.add(:default_value, :activerecord_error_invalid) unless v.valid? |
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61 | 61 | end |
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62 | 62 | |
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63 | 63 | def <=>(field) |
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64 | 64 | position <=> field.position |
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65 | 65 | end |
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66 | 66 | |
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67 | 67 | # to move in project_custom_field |
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68 | 68 | def self.for_all |
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69 | 69 | find(:all, :conditions => ["is_for_all=?", true]) |
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70 | 70 | end |
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71 | 71 | |
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72 | 72 | def type_name |
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73 | 73 | nil |
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74 | 74 | end |
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75 | 75 | end |
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