redmine/app/helpers/settings_helper.rb

# encoding: utf-8
#
# Redmine - project management software
# Copyright (C) 2006-2012  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 SettingsHelper
  def administration_settings_tabs
    tabs = [{:name => 'general', :partial => 'settings/general', :label => :label_general},
            {:name => 'display', :partial => 'settings/display', :label => :label_display},
            {:name => 'authentication', :partial => 'settings/authentication', :label => :label_authentication},
            {:name => 'projects', :partial => 'settings/projects', :label => :label_project_plural},
            {:name => 'issues', :partial => 'settings/issues', :label => :label_issue_tracking},
            {:name => 'notifications', :partial => 'settings/notifications', :label => :field_mail_notification},
            {:name => 'mail_handler', :partial => 'settings/mail_handler', :label => :label_incoming_emails},
            {:name => 'repositories', :partial => 'settings/repositories', :label => :label_repository_plural}
            ]
  end

  def setting_select(setting, choices, options={})
    if blank_text = options.delete(:blank)
      choices = [[blank_text.is_a?(Symbol) ? l(blank_text) : blank_text, '']] + choices
    end
    setting_label(setting, options).html_safe +
      select_tag("settings[#{setting}]",
                 options_for_select(choices, Setting.send(setting).to_s),
                 options).html_safe
  end

  def setting_multiselect(setting, choices, options={})
    setting_values = Setting.send(setting)
    setting_values = [] unless setting_values.is_a?(Array)

    content_tag("label", l(options[:label] || "setting_#{setting}")) +
      hidden_field_tag("settings[#{setting}][]", '').html_safe +
      choices.collect do |choice|
        text, value = (choice.is_a?(Array) ? choice : [choice, choice])
        content_tag(
          'label',
          check_box_tag(
             "settings[#{setting}][]",
             value,
             Setting.send(setting).include?(value),
             :id => nil
           ) + text.to_s,
          :class => 'block'
         )
      end.join.html_safe
  end

  def setting_text_field(setting, options={})
    setting_label(setting, options).html_safe +
      text_field_tag("settings[#{setting}]", Setting.send(setting), options).html_safe
  end

  def setting_text_area(setting, options={})
    setting_label(setting, options).html_safe +
      text_area_tag("settings[#{setting}]", Setting.send(setting), options).html_safe
  end

  def setting_check_box(setting, options={})
    setting_label(setting, options).html_safe +
      hidden_field_tag("settings[#{setting}]", 0, :id => nil).html_safe +
        check_box_tag("settings[#{setting}]", 1, Setting.send("#{setting}?"), options).html_safe
  end

  def setting_label(setting, options={})
    label = options.delete(:label)
    label != false ? label_tag("settings_#{setting}", l(label || "setting_#{setting}")).html_safe : ''
  end

  # Renders a notification field for a Redmine::Notifiable option
  def notification_field(notifiable)
    return content_tag(:label,
                       check_box_tag('settings[notified_events][]',
                                     notifiable.name,
                                     Setting.notified_events.include?(notifiable.name), :id => nil).html_safe +
                         l_or_humanize(notifiable.name, :prefix => 'label_').html_safe,
                       :class => notifiable.parent.present? ? "parent" : '').html_safe
  end

  def cross_project_subtasks_options
    options = [
      [:label_disabled, ''],
      [:label_cross_project_system, 'system'],
      [:label_cross_project_tree, 'tree'],
      [:label_cross_project_hierarchy, 'hierarchy'],
      [:label_cross_project_descendants, 'descendants']
    ]

    options.map {|label, value| [l(label), value.to_s]}
  end
end