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'), 'maxlength="100" size="12"');
  15         $mform->setType('username', PARAM_NOTAGS);
  16         $mform->addRule('username', get_string('missingusername'), 'required', null, 'server');
  17
  18         $mform->addElement('passwordunmask', 'password', get_string('password'), 'maxlength="32" size="12"');
  19         $mform->setType('password', PARAM_RAW);
  20         $mform->addRule('password', get_string('missingpassword'), 'required', null, 'server');
  21
  22         $mform->addElement('header', '', get_string('supplyinfo'),'');
  23
  24         $mform->addElement('text', 'email', get_string('email'), 'maxlength="100" size="25"');
  25         $mform->setType('email', PARAM_NOTAGS);
  26         $mform->addRule('email', get_string('missingemail'), 'required', null, 'server');
  27
  28         $mform->addElement('text', 'email2', get_string('emailagain'), 'maxlength="100" size="25"');
  29         $mform->setType('email2', PARAM_NOTAGS);
  30         $mform->addRule('email2', get_string('missingemail'), 'required', null, 'server');
  31
  32         $nameordercheck->firstname = 'a';
  33         $nameordercheck->lastname  = 'b';
  34         if (fullname($nameordercheck) == 'b a' ) {  // See MDL-4325
  35             $mform->addElement('text', 'lastname',  get_string('lastname'),  'maxlength="100" size="30"');
  36             $mform->addElement('text', 'firstname', get_string('firstname'), 'maxlength="100" size="30"');
  37         } else {
  38             $mform->addElement('text', 'firstname', get_string('firstname'), 'maxlength="100" size="30"');
  39             $mform->addElement('text', 'lastname',  get_string('lastname'),  'maxlength="100" size="30"');
  40         }
  41
  42         $mform->setType('firstname', PARAM_TEXT);
  43         $mform->addRule('firstname', get_string('missingfirstname'), 'required', null, 'server');
  44
  45         $mform->setType('lastname', PARAM_TEXT);
  46         $mform->addRule('lastname', get_string('missinglastname'), 'required', null, 'server');
  47
  48         $mform->addElement('text', 'city', get_string('city'), 'maxlength="20" size="20"');
  49         $mform->setType('city', PARAM_TEXT);
  50         $mform->addRule('city', get_string('missingcity'), 'required', null, 'server');
  51
  52         $country = get_list_of_countries();
  53         $default_country[''] = get_string('selectacountry');
  54         $country = array_merge($default_country, $country);
  55         $mform->addElement('select', 'country', get_string('country'), $country);
  56         $mform->addRule('country', get_string('missingcountry'), 'required', null, 'server');
  57         $mform->setDefault('country', '');
  58
  59         if (!empty($CFG->sitepolicy)) {
  60             $mform->addElement('header', '', get_string('policyagreement'), '');
  61             $mform->addElement('static', 'policylink', '', '<a href="'.$CFG->sitepolicy.'" onclick="this.target=\'_blank\'">'.get_String('policyagreementclick').'</a>');
  62             $mform->addElement('checkbox', 'policyagreed', get_string('policyaccept'));
  63             $mform->addRule('policyagreed', get_string('policyagree'), 'required', null, 'server');
  64         }
  65
  66         // buttons
  67         $this->add_action_buttons(true, get_string('createaccount'));
  68
  69     }
  70
  71     function definition_after_data(){
  72         $mform =& $this->_form;
  73
  74         $mform->applyFilter('username', 'moodle_strtolower');
  75         $mform->applyFilter('username', 'trim');
  76     }
  77
  78     function validation($data) {
  79         global $CFG;
  80         $errors = array();
  81
  82         $authplugin = get_auth_plugin($CFG->registerauth);
  83
  84         if (record_exists('user', 'username', $data['username'], 'mnethostid', $CFG->mnet_localhost_id)) {
  85             $errors['username'] = get_string('usernameexists');
  86         } else {
  87             if (empty($CFG->extendedusernamechars)) {
  88                 $string = eregi_replace("[^(-\.[:alnum:])]", '', $data['username']);
  89                 if (strcmp($data['username'], $string)) {
  90                     $errors['username'] = get_string('alphanumerical');
  91                 }
  92             }
  93         }
  94
  95         //check if user exists in external db
  96         //TODO: maybe we should check all enabled plugins instead
  97         if ($authplugin->user_exists($data['username'])) {
  98             $errors['username'] = get_string('usernameexists');
  99         }
 100
 101
 102         if (! validate_email($data['email'])) {
 103             $errors['email'] = get_string('invalidemail');
 104
 105         } else if (record_exists('user', 'email', $data['email'])) {
 106             $errors['email'] = get_string('emailexists').' <a href="forgot_password.php">'.get_string('newpassword').'?</a>';
 107         }
 108         if (empty($data['email2'])) {
 109             $errors['email2'] = get_string('missingemail');
 110
 111         } else if ($data['email2'] != $data['email']) {
 112             $errors['email2'] = get_string('invalidemail');
 113         }
 114         if (!isset($errors['email'])) {
 115             if ($err = email_is_not_allowed($data['email'])) {
 116                 $errors['email'] = $err;
 117             }
 118
 119         }
 120
 121         if (!check_password_policy($data['password'], $errmsg)) {
 122             $errors['password'] = $errmsg;
 123         }
 124
 125         if (0 == count($errors)){
 126             return true;
 127         } else {
 128             return $errors;
 129         }
 130
 131
 132     }
 133 }
 134
 135 ?>