login/signup_form.php

   1 <?php  // $Id$
   2
   3 require_once($CFG->libdir.'/formslib.php');
   4
   5 class login_signup_form extends moodleform {
   6         function definition() {
   7                 global $USER, $CFG;
   8
   9                 $mform =& $this->_form;
  10
  11                 $mform->addElement('header', '', get_string('createuserandpass'), '');
  12
  13
  14                 $mform->addElement('text', 'username', get_string('username'), 'size="12"');
  15                 $mform->setType('username', PARAM_NOTAGS);
  16                 $mform->addRule('username', get_string('missingusername'), 'required', null, 'client');
  17
  18                 $mform->addElement('password', 'password', get_string('password'), 'size="12"');
  19                 $mform->setType('password', PARAM_RAW);
  20                 $mform->addRule('password', get_string('missingpassword'), 'required', null, 'client');
  21
  22                 $mform->addElement('header', '', get_string('supplyinfo'),'');
  23
  24                 $mform->addElement('text', 'email', get_string('email'), 'size="25"');
  25                 $mform->setType('email', PARAM_NOTAGS);
  26                 $mform->addRule('email', get_string('missingemail'), 'required', null, 'client');
  27
  28                 $mform->addElement('text', 'email2', get_string('emailagain'), 'size="25"');
  29                 $mform->setType('email2', PARAM_NOTAGS);
  30                 $mform->addRule('email2', get_string('missingemail'), 'required', null, 'client');
  31
  32                 $mform->addElement('text', 'firstname', get_string('firstname'), 'size="25"');
  33                 $mform->setType('firstname', PARAM_TEXT);
  34                 $mform->addRule('firstname', get_string('missingfirstname'), 'required', null, 'client');
  35
  36                 $mform->addElement('text', 'lastname', get_string('lastname'), 'size="25"');
  37                 $mform->setType('lastname', PARAM_TEXT);
  38                 $mform->addRule('lastname', get_string('missinglastname'), 'required', null, 'client');
  39
  40                 $mform->addElement('text', 'city', get_string('city'), 'size="20"');
  41                 $mform->setType('city', PARAM_TEXT);
  42                 $mform->addRule('city', get_string('missingcity'), 'required', null, 'client');
  43
  44                 $country = get_list_of_countries();
  45                 $default_country[''] = get_string('selectacountry');
  46                 $country = array_merge($default_country, $country);
  47                 $mform->addElement('select', 'country', get_string('country'), $country);
  48                 $mform->addRule('country', get_string('missingcountry'), 'required', null, 'client');
  49         $mform->setDefault('country', '');
  50
  51         // buttons
  52         $this->add_action_buttons(true, get_string('createaccount'));
  53
  54         }
  55
  56         function definition_after_data(){
  57                 $mform =& $this->_form;
  58
  59                 $mform->applyFilter('username', 'moodle_strtolower');
  60                 $mform->applyFilter('username', 'trim');
  61         }
  62
  63         function validation($data) {
  64                 global $CFG;
  65                 $errors = array();
  66
  67         $authplugin = get_auth_plugin($CFG->registerauth);
  68
  69                 if (record_exists('user', 'username', $data['username'], 'mnethostid', $CFG->mnet_localhost_id)) {
  70                         $errors['username'] = get_string('usernameexists');
  71                 } else {
  72                         if (empty($CFG->extendedusernamechars)) {
  73                                 $string = eregi_replace("[^(-\.[:alnum:])]", '', $data['username']);
  74                                 if (strcmp($data['username'], $string)) {
  75                                         $errors['username'] = get_string('alphanumerical');
  76                                 }
  77                         }
  78                 }
  79                 if (method_exists($authplugin, 'user_exists')){
  80                         if ($authplugin->user_exists($user->username)) {
  81                                 $errors['username'] = get_string('usernameexists');
  82                         }
  83                 }
  84
  85
  86                 if (! validate_email($data['email'])) {
  87                         $errors['email'] = get_string('invalidemail');
  88
  89                 } else if (record_exists('user', 'email', $data['email'])) {
  90                         $errors['email'] = get_string('emailexists').' <a href="forgot_password.php">'.get_string('newpassword').'?</a>';
  91                 }
  92         if (empty($data['email2'])) {
  93             $errors['email2'] = get_string('missingemail');
  94
  95         } else if ($data['email2'] != $data['email']) {
  96             $errors['email2'] = get_string('invalidemail');
  97         }
  98                 if (!isset($errors['email'])) {
  99                         if ($err = email_is_not_allowed($data['email'])) {
 100                                 $errors['email'] = $err;
 101                         }
 102
 103                 }
 104
 105
 106                 if (0 == count($errors)){
 107                         return true;
 108                 } else {
 109                         return $errors;
 110                 }
 111
 112
 113         }
 114 }
 115
 116 ?>