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2 | # Copyright (C) 2006 Jean-Philippe Lang | |
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1 | # Redmine - project management software | |
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2 | # Copyright (C) 2006-2011 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 |
# |
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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 |
# |
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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 CustomValue < ActiveRecord::Base |
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19 | 19 | belongs_to :custom_field |
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20 | 20 | belongs_to :customized, :polymorphic => true |
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21 | 21 | |
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22 | 22 | def after_initialize |
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23 | 23 | if new_record? && custom_field && (customized_type.blank? || (customized && customized.new_record?)) |
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24 | 24 | self.value ||= custom_field.default_value |
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25 | 25 | end |
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26 | 26 | end |
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27 | ||
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27 | ||
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28 | 28 | # Returns true if the boolean custom value is true |
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29 | 29 | def true? |
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30 | 30 | self.value == '1' |
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31 | 31 | end |
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32 | ||
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32 | ||
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33 | 33 | def editable? |
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34 | 34 | custom_field.editable? |
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35 | 35 | end |
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36 | ||
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36 | ||
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37 | 37 | def visible? |
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38 | 38 | custom_field.visible? |
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39 | 39 | end |
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40 | ||
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40 | ||
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41 | 41 | def required? |
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42 | 42 | custom_field.is_required? |
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43 | 43 | end |
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44 | ||
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44 | ||
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45 | 45 | def to_s |
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46 | 46 | value.to_s |
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47 | 47 | end |
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48 | ||
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48 | ||
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49 | 49 | protected |
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50 | 50 | def validate |
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51 | 51 | if value.blank? |
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52 |
errors.add(:value, :blank) if custom_field.is_required? and value.blank? |
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52 | errors.add(:value, :blank) if custom_field.is_required? and value.blank? | |
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53 | 53 | else |
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54 | 54 | errors.add(:value, :invalid) unless custom_field.regexp.blank? or value =~ Regexp.new(custom_field.regexp) |
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55 | 55 | errors.add(:value, :too_short, :count => custom_field.min_length) if custom_field.min_length > 0 and value.length < custom_field.min_length |
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56 | 56 | errors.add(:value, :too_long, :count => custom_field.max_length) if custom_field.max_length > 0 and value.length > custom_field.max_length |
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57 | ||
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57 | ||
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58 | 58 | # Format specific validations |
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59 | 59 | case custom_field.field_format |
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60 | 60 | when 'int' |
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61 | 61 | errors.add(:value, :not_a_number) unless value =~ /^[+-]?\d+$/ |
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62 | 62 | when 'float' |
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63 | 63 | begin; Kernel.Float(value); rescue; errors.add(:value, :invalid) end |
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64 | 64 | when 'date' |
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65 | 65 | errors.add(:value, :not_a_date) unless value =~ /^\d{4}-\d{2}-\d{2}$/ |
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66 | 66 | when 'list' |
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67 | 67 | errors.add(:value, :inclusion) unless custom_field.possible_values.include?(value) |
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68 | 68 | end |
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69 | 69 | end |
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70 | 70 | end |
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71 | 71 | end |
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