diaspora/app/helpers/error_messages_helper.rb

42 lines
1.7 KiB
Ruby

# Copyright 2010 Diaspora Inc.
#
# This file is part of Diaspora.
#
# Diaspora is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Diaspora 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with Diaspora. If not, see <http://www.gnu.org/licenses/>.
#
module ErrorMessagesHelper
# Render error messages for the given objects. The :message and :header_message options are allowed.
def error_messages_for(*objects)
options = objects.extract_options!
options[:header_message] ||= "Invalid Fields"
options[:message] ||= "Correct the following errors and try again."
messages = objects.compact.map { |o| o.errors.full_messages }.flatten
unless messages.empty?
content_tag(:div, :class => "error_messages") do
list_items = messages.map { |msg| content_tag(:li, msg) }
content_tag(:h2, options[:header_message]) + content_tag(:p, options[:message]) + content_tag(:ul, list_items.join.html_safe)
end
end
end
module FormBuilderAdditions
def error_messages(options = {})
@template.error_messages_for(@object, options)
end
end
end
ActionView::Helpers::FormBuilder.send(:include, ErrorMessagesHelper::FormBuilderAdditions)