application_controller.rb

#   Copyright (c) 2010, Diaspora Inc.  This file is
#   licensed under the Affero General Public License version 3 or later.  See
#   the COPYRIGHT file.

class ApplicationController < ActionController::Base
  #has_mobile_fu
  protect_from_forgery :except => :receive

  #before_filter :mobile_except_ipad
  before_filter :set_contacts_notifications_and_status, :except => [:create, :update]
  before_filter :count_requests
  before_filter :set_invites
  before_filter :set_locale
  before_filter :set_grammatical_gender

  inflection_method :grammatical_gender => :gender

  def set_contacts_notifications_and_status
    if user_signed_in?
      @aspect = nil
      @object_aspect_ids = []
      @all_aspects = current_user.aspects.fields(:name, :contacts)
      @aspects_dropdown_array = @all_aspects.collect{|x| [x.to_s, x.id]}
      @notification_count = Notification.for(current_user, :unread =>true).all.count
    end
  end

  def mobile_except_ipad
    if is_mobile_device?
      if request.env["HTTP_USER_AGENT"].include? "iPad"
        session[:mobile_view] = false
      else
        session[:mobile_view] = true
      end
    end
  end

  def count_requests
    @request_count = Request.to(current_user.person).count if current_user
  end

  def set_invites
    if user_signed_in?
      @invites = current_user.invites
    end
  end

  def set_locale
    if user_signed_in?
      I18n.locale = current_user.language
    else
      I18n.locale = request.compatible_language_from AVAILABLE_LANGUAGE_CODES
    end
  end

  def set_grammatical_gender
    if (user_signed_in? && I18n.inflector.inflected_locale?)
      gender = current_user.profile.gender.to_s.tr('!()[]"\'`*=|/\#.,-:', '').downcase
      unless gender.empty?
        i_langs = I18n.inflector.inflected_locales(:gender)
        i_langs.delete  I18n.locale
        i_langs.unshift I18n.locale
        i_langs.each do |lang|
          token = I18n.inflector.true_token(gender, :gender, lang)
          unless token.nil?
            @grammatical_gender = token
            break
          end
        end
      end
    end
  end

  def grammatical_gender
    @grammatical_gender || nil
  end

  def similar_people contact, opts={}
    opts[:limit] ||= 5
    aspect_ids = contact.aspect_ids
    count = Contact.count(:user_id => current_user.id,
                          :person_id.ne => contact.person.id,
                          :aspect_ids.in => aspect_ids)

    if count > opts[:limit]
      offset = rand(count-opts[:limit])
    else
      offset = 0
    end

    contacts = Contact.all(:user_id => current_user.id,
                           :person_id.ne => contact.person.id,
                           :aspect_ids.in => aspect_ids,
                           :skip => offset,
                           :limit => opts[:limit])
    contacts.collect!{ |contact| contact.person }
  end
end