Adds Enumeration custom field format (#21060).

Similar to List format but stores possible values as records.

git-svn-id: http://svn.redmine.org/redmine/trunk@14745 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/custom_field_enumerations_controller.rb

@@ -0,0 +1,69 @@
+# Redmine - project management software
+# Copyright (C) 2006-2015  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 CustomFieldEnumerationsController < ApplicationController
+  layout 'admin'
+
+  before_filter :require_admin
+  before_filter :find_custom_field
+  before_filter :find_enumeration, :only => :destroy
+
+  def index
+    @values = @custom_field.enumerations.order(:position)
+  end
+
+  def create
+    @value = @custom_field.enumerations.build(params[:custom_field_enumeration])
+    @value.save
+    respond_to do |format|
+      format.html { redirect_to custom_field_enumerations_path(@custom_field) }
+      format.js
+    end
+  end
+
+  def update_each
+    if CustomFieldEnumeration.update_each(@custom_field, params[:custom_field_enumerations])
+      flash[:notice] = l(:notice_successful_update)
+    end
+    redirect_to :action => 'index'
+  end
+
+  def destroy
+    reassign_to = @custom_field.enumerations.find_by_id(params[:reassign_to_id])
+    if reassign_to.nil? && @value.in_use?
+      @enumerations = @custom_field.enumerations - [@value]
+      render :action => 'destroy'
+      return
+    end
+    @value.destroy(reassign_to)
+    redirect_to custom_field_enumerations_path(@custom_field)
+  end
+
+  private
+
+  def find_custom_field
+    @custom_field = CustomField.find(params[:custom_field_id])
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+
+  def find_enumeration
+    @value = @custom_field.enumerations.find(params[:id])
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+end