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# encoding: utf-8

#

# 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 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_values.include?(value),

             :id => nil

           ) + text.to_s,

          :class => (options[:inline] ? 'inline' : '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