require 'cdfutils' require_association 'contact_group' class Contact < ActiveRecord::Base has_and_belongs_to_many :groups, :class_name => "ContactGroup", :join_table => "contact_contact_groups", :association_foreign_key => "contact_group_id", :foreign_key => "contact_id" # Finder methods follow def Contact.find_by_user(user_id) find(:all, :conditions => ["customer_id = ?", user_id], :order => "fname asc", :limit => 10) end def Contact.find_by_user_email(user_id, email) find(:first, :conditions => ["customer_id = #{user_id} and email = ?", email]) end def Contact.find_by_group_user(user_id, grp_id) result = Array.new find(:all, :conditions => ["customer_id = ?", user_id], :order => "fname asc").each { |c| begin c.groups.find(grp_id) result << c rescue ActiveRecord::RecordNotFound end } result end def Contact.find_by_user_letter(user_id, letter) find_by_sql("select * from contacts where customer_id=#{user_id} and substr(UPPER(fname),1,1) = '#{letter}' order by fname") end def full_name "#{fname} #{lname}" end def show_name "#{fname} #{lname}" end def full_address "#{fname} #{lname}<#{email}>" end protected def validate errors.add 'fname', _('Please enter your first name (2 to 20 characters).') unless self.fname =~ /^.{2,20}$/i errors.add 'lname', _('Please enter your surname (2 to 20 characters).') unless self.lname =~ /^.{2,20}$/i # Contact e-mail cannot be changed unless self.new_record? old_record = Contact.find(self.id) errors.add 'email', _('Contacts email cannot be changed.') unless old_record.email == self.email end end def validate_on_create # Contact e-mail cannot be changed, so we only need to validate it on create errors.add 'email', _('Please enter a valid email address.') unless valid_email?(self.email) # Already existing e-mail in contacts for this user is not allowed if self.new_record? if Contact.find_first("email = '#{email}' and customer_id = #{customer_id}") errors.add('email', _('An account for your email address already exists.')) end end end end