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# encoding: utf-8

#

# Redmine - project management software

# Copyright (C) 2006-2014  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 WorkflowsHelper

  def field_required?(field)

    field.is_a?(CustomField) ? field.is_required? : %w(project_id tracker_id subject priority_id is_private).include?(field)

  end

  def field_permission_tag(permissions, status, field, role)

    name = field.is_a?(CustomField) ? field.id.to_s : field

    options = [["", ""], [l(:label_readonly), "readonly"]]

    options << [l(:label_required), "required"] unless field_required?(field)

    html_options = {}

    selected = permissions[status.id][name]

    hidden = field.is_a?(CustomField) && !field.visible? && !role.custom_fields.to_a.include?(field)

    if hidden

      options[0][0] = l(:label_hidden)

      selected = ''

      html_options[:disabled] = true

    end

    select_tag("permissions[#{name}][#{status.id}]", options_for_select(options, selected), html_options)

  end

end