Redmine 3.4.4

app/models/custom_value.rb

@@ -0,0 +1,68 @@
+# Redmine - project management software
+# Copyright (C) 2006-2017  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 CustomValue < ActiveRecord::Base
+  belongs_to :custom_field
+  belongs_to :customized, :polymorphic => true
+  attr_protected :id
+
+  after_save :custom_field_after_save_custom_value
+
+  def initialize(attributes=nil, *args)
+    super
+    if new_record? && custom_field && !attributes.key?(:value)
+      self.value ||= custom_field.default_value
+    end
+  end
+
+  # Returns true if the boolean custom value is true
+  def true?
+    self.value == '1'
+  end
+
+  def editable?
+    custom_field.editable?
+  end
+
+  def visible?(user=User.current)
+    if custom_field.visible?
+      true
+    elsif customized.respond_to?(:project)
+      custom_field.visible_by?(customized.project, user)
+    else
+      false
+    end
+  end
+
+  def attachments_visible?(user)
+    visible?(user) && customized && customized.visible?(user)
+  end
+
+  def required?
+    custom_field.is_required?
+  end
+
+  def to_s
+    value.to_s
+  end
+
+  private
+
+  def custom_field_after_save_custom_value
+    custom_field.after_save_custom_value(self)
+  end
+end