comparison .svn/pristine/f2/f21e899ada67cb1a2a7766f40a5bf4e791cace76.svn-base @ 1298:4f746d8966dd redmine_2.3_integration

Merge from redmine-2.3 branch to create new branch redmine-2.3-integration

+# Redmine - project management software
+# Copyright (C) 2006-2013  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
+  class CustomFieldFormat
+    include Redmine::I18n
+
+    cattr_accessor :available
+    @@available = {}
+
+    attr_accessor :name, :order, :label, :edit_as, :class_names
+
+    def initialize(name, options={})
+      self.name = name
+      self.label = options[:label] || "label_#{name}".to_sym
+      self.order = options[:order] || self.class.available_formats.size
+      self.edit_as = options[:edit_as] || name
+      self.class_names = options[:only]
+    end
+
+    def format(value)
+      send "format_as_#{name}", value
+    end
+
+    def format_as_date(value)
+      begin; format_date(value.to_date); rescue; value end
+    end
+
+    def format_as_bool(value)
+      l(value == "1" ? :general_text_Yes : :general_text_No)
+    end
+
+    ['string','text','int','float','list'].each do |name|
+      define_method("format_as_#{name}") {|value|
+        return value
+      }
+    end
+
+    ['user', 'version'].each do |name|
+      define_method("format_as_#{name}") {|value|
+        return value.blank? ? "" : name.classify.constantize.find_by_id(value.to_i).to_s
+      }
+    end
+
+    class << self
+      def map(&block)
+        yield self
+      end
+
+      # Registers a custom field format
+      def register(*args)
+        custom_field_format = args.first
+        unless custom_field_format.is_a?(Redmine::CustomFieldFormat)
+          custom_field_format = Redmine::CustomFieldFormat.new(*args)
+        end
+        @@available[custom_field_format.name] = custom_field_format unless @@available.keys.include?(custom_field_format.name)
+      end
+
+      def available_formats
+        @@available.keys
+      end
+
+      def find_by_name(name)
+        @@available[name.to_s]
+      end
+
+      def label_for(name)
+        format = @@available[name.to_s]
+        format.label if format
+      end
+
+      # Return an array of custom field formats which can be used in select_tag
+      def as_select(class_name=nil)
+        fields = @@available.values
+        fields = fields.select {|field| field.class_names.nil? || field.class_names.include?(class_name)}
+        fields.sort {|a,b|
+          a.order <=> b.order
+        }.collect {|custom_field_format|
+          [ l(custom_field_format.label), custom_field_format.name ]
+        }
+      end
+
+      def format_value(value, field_format)
+        return "" unless value && !value.empty?
+
+        if format_type = find_by_name(field_format)
+          format_type.format(value)
+        else
+          value
+        end
+      end
+    end
+  end
+end