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 = new object();
  33         $nameordercheck->firstname = 'a';
  34         $nameordercheck->lastname  = 'b';
  35         if (fullname($nameordercheck) == 'b a' ) {  // See MDL-4325
  36             $mform->addElement('text', 'lastname',  get_string('lastname'),  'maxlength="100" size="30"');
  37             $mform->addElement('text', 'firstname', get_string('firstname'), 'maxlength="100" size="30"');
  38         } else {
  39             $mform->addElement('text', 'firstname', get_string('firstname'), 'maxlength="100" size="30"');
  40             $mform->addElement('text', 'lastname',  get_string('lastname'),  'maxlength="100" size="30"');
  41         }
  42
  43         $mform->setType('firstname', PARAM_TEXT);
  44         $mform->addRule('firstname', get_string('missingfirstname'), 'required', null, 'server');
  45
  46         $mform->setType('lastname', PARAM_TEXT);
  47         $mform->addRule('lastname', get_string('missinglastname'), 'required', null, 'server');
  48
  49         $mform->addElement('text', 'city', get_string('city'), 'maxlength="20" size="20"');
  50         $mform->setType('city', PARAM_TEXT);
  51         $mform->addRule('city', get_string('missingcity'), 'required', null, 'server');
  52
  53         $country = get_list_of_countries();
  54         $default_country[''] = get_string('selectacountry');
  55         $country = array_merge($default_country, $country);
  56         $mform->addElement('select', 'country', get_string('country'), $country);
  57         $mform->addRule('country', get_string('missingcountry'), 'required', null, 'server');
  58         $mform->setDefault('country', '');
  59
  60         if (!empty($CFG->sitepolicy)) {
  61             $mform->addElement('header', '', get_string('policyagreement'), '');
  62             $mform->addElement('static', 'policylink', '', '<a href="'.$CFG->sitepolicy.'" onclick="this.target=\'_blank\'">'.get_String('policyagreementclick').'</a>');
  63             $mform->addElement('checkbox', 'policyagreed', get_string('policyaccept'));
  64             $mform->addRule('policyagreed', get_string('policyagree'), 'required', null, 'server');
  65         }
  66
  67         // buttons
  68         $this->add_action_buttons(true, get_string('createaccount'));
  69
  70     }
  71
  72     function definition_after_data(){
  73         $mform =& $this->_form;
  74
  75         $mform->applyFilter('username', 'moodle_strtolower');
  76         $mform->applyFilter('username', 'trim');
  77     }
  78
  79     function validation($data) {
  80         global $CFG;
  81         $errors = array();
  82
  83         $authplugin = get_auth_plugin($CFG->registerauth);
  84
  85         if (record_exists('user', 'username', $data['username'], 'mnethostid', $CFG->mnet_localhost_id)) {
  86             $errors['username'] = get_string('usernameexists');
  87         } else {
  88             if (empty($CFG->extendedusernamechars)) {
  89                 $string = eregi_replace("[^(-\.[:alnum:])]", '', $data['username']);
  90                 if (strcmp($data['username'], $string)) {
  91                     $errors['username'] = get_string('alphanumerical');
  92                 }
  93             }
  94         }
  95
  96         //check if user exists in external db
  97         //TODO: maybe we should check all enabled plugins instead
  98         if ($authplugin->user_exists($data['username'])) {
  99             $errors['username'] = get_string('usernameexists');
 100         }
 101
 102
 103         if (! validate_email($data['email'])) {
 104             $errors['email'] = get_string('invalidemail');
 105
 106         } else if (record_exists('user', 'email', $data['email'])) {
 107             $errors['email'] = get_string('emailexists').' <a href="forgot_password.php">'.get_string('newpassword').'?</a>';
 108         }
 109         if (empty($data['email2'])) {
 110             $errors['email2'] = get_string('missingemail');
 111
 112         } else if ($data['email2'] != $data['email']) {
 113             $errors['email2'] = get_string('invalidemail');
 114         }
 115         if (!isset($errors['email'])) {
 116             if ($err = email_is_not_allowed($data['email'])) {
 117                 $errors['email'] = $err;
 118             }
 119
 120         }
 121
 122         if (!check_password_policy($data['password'], $errmsg)) {
 123             $errors['password'] = $errmsg;
 124         }
 125
 126         if (0 == count($errors)){
 127             return true;
 128         } else {
 129             return $errors;
 130         }
 131
 132
 133     }
 134 }
 135
 136 ?>