+ has_many :client_applications
+ has_many :oauth_tokens, -> { order(:authorized_at => :desc).preload(:client_application) }, :class_name => "OauthToken"
+
+ has_many :blocks, :class_name => "UserBlock"
+ has_many :blocks_created, :class_name => "UserBlock", :foreign_key => :creator_id
+ has_many :blocks_revoked, :class_name => "UserBlock", :foreign_key => :revoker_id
+
+ has_many :roles, :class_name => "UserRole"
+
+ scope :visible, -> { where(:status => %w(pending active confirmed)) }
+ scope :active, -> { where(:status => %w(active confirmed)) }
+ scope :identifiable, -> { where(:data_public => true) }
+
+ has_attached_file :image,
+ :default_url => "/assets/:class/:attachment/:style.png",
+ :styles => { :large => "100x100>", :small => "50x50>" }
+
+ validates_presence_of :email, :display_name
+ validates_confirmation_of :email # , :message => ' addresses must match'
+ validates_confirmation_of :pass_crypt # , :message => ' must match the confirmation password'
+ validates_uniqueness_of :display_name, :allow_nil => true, :case_sensitive => false, :if => proc { |u| u.display_name_changed? }
+ validates_uniqueness_of :email, :case_sensitive => false, :if => proc { |u| u.email_changed? }
+ validates_uniqueness_of :openid_url, :allow_nil => true
+ validates_length_of :pass_crypt, :within => 8..255
+ validates_length_of :display_name, :within => 3..255, :allow_nil => true
+ validates_email_format_of :email, :if => proc { |u| u.email_changed? }
+ validates_email_format_of :new_email, :allow_blank => true, :if => proc { |u| u.new_email_changed? }
+ validates_format_of :display_name, :with => /\A[^\x00-\x1f\x7f\ufffe\uffff\/;.,?%#]*\z/, :if => proc { |u| u.display_name_changed? }
+ validates_format_of :display_name, :with => /\A\S/, :message => "has leading whitespace", :if => proc { |u| u.display_name_changed? }
+ validates_format_of :display_name, :with => /\S\z/, :message => "has trailing whitespace", :if => proc { |u| u.display_name_changed? }
+ validates_exclusion_of :display_name, :in => %w(new terms save confirm confirm-email go_public reset-password forgot-password suspended)
+ validates_numericality_of :home_lat, :allow_nil => true
+ validates_numericality_of :home_lon, :allow_nil => true
+ validates_numericality_of :home_zoom, :only_integer => true, :allow_nil => true
+ validates_inclusion_of :preferred_editor, :in => Editors::ALL_EDITORS, :allow_nil => true
+ validates_attachment_content_type :image, :content_type => /\Aimage\/.*\Z/
+
+ after_initialize :set_defaults
+ before_save :encrypt_password
+ after_save :spam_check
+
+ def self.authenticate(options)
+ if options[:username] && options[:password]
+ user = where("email = ? OR display_name = ?", options[:username], options[:username]).first
+
+ if user.nil?
+ users = where("LOWER(email) = LOWER(?) OR LOWER(display_name) = LOWER(?)", options[:username], options[:username])
+
+ user = users.first if users.count == 1
+ end
+
+ if user && PasswordHash.check(user.pass_crypt, user.pass_salt, options[:password])
+ if PasswordHash.upgrade?(user.pass_crypt, user.pass_salt)
+ user.pass_crypt, user.pass_salt = PasswordHash.create(options[:password])
+ user.save
+ end
+ else
+ user = nil
+ end
+ elsif options[:token]
+ token = UserToken.find_by_token(options[:token])
+ user = token.user if token
+ end
+
+ if user &&
+ (user.status == "deleted" ||
+ (user.status == "pending" && !options[:pending]) ||
+ (user.status == "suspended" && !options[:suspended]))
+ user = nil
+ end
+
+ token.update_column(:expiry, 1.week.from_now) if token && user
+
+ user
+ end
+
+ def to_xml
+ doc = OSM::API.new.get_xml_doc
+ doc.root << to_xml_node
+ doc
+ end
+
+ def to_xml_node
+ el1 = XML::Node.new "user"
+ el1["display_name"] = display_name.to_s
+ el1["account_created"] = creation_time.xmlschema
+ if home_lat && home_lon
+ home = XML::Node.new "home"
+ home["lat"] = home_lat.to_s
+ home["lon"] = home_lon.to_s
+ home["zoom"] = home_zoom.to_s
+ el1 << home
+ end
+ el1
+ end
+
+ def description
+ RichText.new(read_attribute(:description_format), read_attribute(:description))
+ end
+
+ def languages
+ attribute_present?(:languages) ? read_attribute(:languages).split(/ *, */) : []
+ end
+
+ def languages=(languages)
+ write_attribute(:languages, languages.join(","))
+ end
+
+ def preferred_language
+ languages.find { |l| Language.exists?(:code => l) }
+ end
+
+ def preferred_language_from(array)
+ (languages & array.collect(&:to_s)).first
+ end
+
+ def nearby(radius = NEARBY_RADIUS, num = NEARBY_USERS)
+ if home_lon && home_lat
+ gc = OSM::GreatCircle.new(home_lat, home_lon)
+ sql_for_distance = gc.sql_for_distance("home_lat", "home_lon")
+ nearby = User.where("id != ? AND status IN (\'active\', \'confirmed\') AND data_public = ? AND #{sql_for_distance} <= ?", id, true, radius).order(sql_for_distance).limit(num)
+ else
+ nearby = []