comparison .svn/pristine/b0/b08b8359ba61a19a3531e1766fc73fb2077273a2.svn-base @ 1295:622f24f53b42 redmine-2.3

Update to Redmine SVN revision 11972 on 2.3-stable branch

+# Redmine - project management software
+# Copyright (C) 2006-2012  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.
+
+module Redmine
+  module Acts
+    module Customizable
+      def self.included(base)
+        base.extend ClassMethods
+      end
+
+      module ClassMethods
+        def acts_as_customizable(options = {})
+          return if self.included_modules.include?(Redmine::Acts::Customizable::InstanceMethods)
+          cattr_accessor :customizable_options
+          self.customizable_options = options
+          has_many :custom_values, :as => :customized,
+                                   :include => :custom_field,
+                                   :order => "#{CustomField.table_name}.position",
+                                   :dependent => :delete_all,
+                                   :validate => false
+          send :include, Redmine::Acts::Customizable::InstanceMethods
+          validate :validate_custom_field_values
+          after_save :save_custom_field_values
+        end
+      end
+
+      module InstanceMethods
+        def self.included(base)
+          base.extend ClassMethods
+        end
+
+        def available_custom_fields
+          CustomField.find(:all, :conditions => "type = '#{self.class.name}CustomField'",
+                                 :order => 'position')
+        end
+
+        # Sets the values of the object's custom fields
+        # values is an array like [{'id' => 1, 'value' => 'foo'}, {'id' => 2, 'value' => 'bar'}]
+        def custom_fields=(values)
+          values_to_hash = values.inject({}) do |hash, v|
+            v = v.stringify_keys
+            if v['id'] && v.has_key?('value')
+              hash[v['id']] = v['value']
+            end
+            hash
+          end
+          self.custom_field_values = values_to_hash
+        end
+
+        # Sets the values of the object's custom fields
+        # values is a hash like {'1' => 'foo', 2 => 'bar'}
+        def custom_field_values=(values)
+          values = values.stringify_keys
+
+          custom_field_values.each do |custom_field_value|
+            key = custom_field_value.custom_field_id.to_s
+            if values.has_key?(key)
+              value = values[key]
+              if value.is_a?(Array)
+                value = value.reject(&:blank?).uniq
+                if value.empty?
+                  value << ''
+                end
+              end
+              custom_field_value.value = value
+            end
+          end
+          @custom_field_values_changed = true
+        end
+
+        def custom_field_values
+          @custom_field_values ||= available_custom_fields.collect do |field|
+            x = CustomFieldValue.new
+            x.custom_field = field
+            x.customized = self
+            if field.multiple?
+              values = custom_values.select { |v| v.custom_field == field }
+              if values.empty?
+                values << custom_values.build(:customized => self, :custom_field => field, :value => nil)
+              end
+              x.value = values.map(&:value)
+            else
+              cv = custom_values.detect { |v| v.custom_field == field }
+              cv ||= custom_values.build(:customized => self, :custom_field => field, :value => nil)
+              x.value = cv.value
+            end
+            x
+          end
+        end
+
+        def visible_custom_field_values
+          custom_field_values.select(&:visible?)
+        end
+
+        def custom_field_values_changed?
+          @custom_field_values_changed == true
+        end
+
+        def custom_value_for(c)
+          field_id = (c.is_a?(CustomField) ? c.id : c.to_i)
+          custom_values.detect {|v| v.custom_field_id == field_id }
+        end
+
+        def custom_field_value(c)
+          field_id = (c.is_a?(CustomField) ? c.id : c.to_i)
+          custom_field_values.detect {|v| v.custom_field_id == field_id }.try(:value)
+        end
+
+        def validate_custom_field_values
+          if new_record? || custom_field_values_changed?
+            custom_field_values.each(&:validate_value)
+          end
+        end
+
+        def save_custom_field_values
+          target_custom_values = []
+          custom_field_values.each do |custom_field_value|
+            if custom_field_value.value.is_a?(Array)
+              custom_field_value.value.each do |v|
+                target = custom_values.detect {|cv| cv.custom_field == custom_field_value.custom_field && cv.value == v}
+                target ||= custom_values.build(:customized => self, :custom_field => custom_field_value.custom_field, :value => v)
+                target_custom_values << target
+              end
+            else
+              target = custom_values.detect {|cv| cv.custom_field == custom_field_value.custom_field}
+              target ||= custom_values.build(:customized => self, :custom_field => custom_field_value.custom_field)
+              target.value = custom_field_value.value
+              target_custom_values << target
+            end
+          end
+          self.custom_values = target_custom_values
+          custom_values.each(&:save)
+          @custom_field_values_changed = false
+          true
+        end
+
+        def reset_custom_values!
+          @custom_field_values = nil
+          @custom_field_values_changed = true
+        end
+
+        module ClassMethods
+        end
+      end
+    end
+  end
+end