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signup_form.php
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signup_form.php
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<?php // $Id$
require_once($CFG->libdir.'/formslib.php');
require_once($CFG->dirroot.'/user/profile/lib.php');
class login_signup_form extends moodleform {
function definition() {
global $USER, $CFG;
$mform =& $this->_form;
$mform->addElement('header', '', get_string('createuserandpass'), '');
$mform->addElement('text', 'username', get_string('username'), 'maxlength="100" size="12"');
$mform->setType('username', PARAM_NOTAGS);
$mform->addRule('username', get_string('missingusername'), 'required', null, 'server');
$mform->addElement('passwordunmask', 'password', get_string('password'), 'maxlength="32" size="12"');
$mform->setType('password', PARAM_RAW);
$mform->addRule('password', get_string('missingpassword'), 'required', null, 'server');
$mform->addElement('header', '', get_string('supplyinfo'),'');
$mform->addElement('text', 'email', get_string('email'), 'maxlength="100" size="25"');
$mform->setType('email', PARAM_NOTAGS);
$mform->addRule('email', get_string('missingemail'), 'required', null, 'server');
$mform->addElement('text', 'email2', get_string('emailagain'), 'maxlength="100" size="25"');
$mform->setType('email2', PARAM_NOTAGS);
$mform->addRule('email2', get_string('missingemail'), 'required', null, 'server');
$nameordercheck = new object();
$nameordercheck->firstname = 'a';
$nameordercheck->lastname = 'b';
if (fullname($nameordercheck) == 'b a' ) { // See MDL-4325
$mform->addElement('text', 'lastname', get_string('lastname'), 'maxlength="100" size="30"');
$mform->addElement('text', 'firstname', get_string('firstname'), 'maxlength="100" size="30"');
} else {
$mform->addElement('text', 'firstname', get_string('firstname'), 'maxlength="100" size="30"');
$mform->addElement('text', 'lastname', get_string('lastname'), 'maxlength="100" size="30"');
}
$mform->setType('firstname', PARAM_TEXT);
$mform->addRule('firstname', get_string('missingfirstname'), 'required', null, 'server');
$mform->setType('lastname', PARAM_TEXT);
$mform->addRule('lastname', get_string('missinglastname'), 'required', null, 'server');
$mform->addElement('text', 'city', get_string('city'), 'maxlength="20" size="20"');
$mform->setType('city', PARAM_TEXT);
$mform->addRule('city', get_string('missingcity'), 'required', null, 'server');
$country = get_list_of_countries();
$default_country[''] = get_string('selectacountry');
$country = array_merge($default_country, $country);
$mform->addElement('select', 'country', get_string('country'), $country);
$mform->addRule('country', get_string('missingcountry'), 'required', null, 'server');
if( !empty($CFG->country) ){
$mform->setDefault('country', $CFG->country);
}else{
$mform->setDefault('country', '');
}
if (signup_captcha_enabled()) {
$mform->addElement('recaptcha', 'recaptcha_element', get_string('recaptcha', 'auth'), array('https' => $CFG->loginhttps));
$mform->setHelpButton('recaptcha_element', array('recaptcha', get_string('recaptcha', 'auth')));
}
profile_signup_fields($mform);
if (!empty($CFG->sitepolicy)) {
$mform->addElement('header', '', get_string('policyagreement'), '');
$mform->addElement('static', 'policylink', '', '<a href="'.$CFG->sitepolicy.'" onclick="this.target=\'_blank\'">'.get_String('policyagreementclick').'</a>');
$mform->addElement('checkbox', 'policyagreed', get_string('policyaccept'));
$mform->addRule('policyagreed', get_string('policyagree'), 'required', null, 'server');
}
// buttons
$this->add_action_buttons(true, get_string('createaccount'));
}
function definition_after_data(){
$mform =& $this->_form;
$mform->applyFilter('username', 'moodle_strtolower');
$mform->applyFilter('username', 'trim');
}
function validation($data, $files) {
global $CFG, $DB;
$errors = parent::validation($data, $files);
$authplugin = get_auth_plugin($CFG->registerauth);
if ($DB->record_exists('user', array('username'=>$data['username'], 'mnethostid'=>$CFG->mnet_localhost_id))) {
$errors['username'] = get_string('usernameexists');
} else {
if (empty($CFG->extendedusernamechars)) {
$string = eregi_replace("[^(-\.[:alnum:])]", '', $data['username']);
if (strcmp($data['username'], $string)) {
$errors['username'] = get_string('alphanumerical');
}
}
}
//check if user exists in external db
//TODO: maybe we should check all enabled plugins instead
if ($authplugin->user_exists($data['username'])) {
$errors['username'] = get_string('usernameexists');
}
if (! validate_email($data['email'])) {
$errors['email'] = get_string('invalidemail');
} else if ($DB->record_exists('user', array('email'=>$data['email']))) {
$errors['email'] = get_string('emailexists').' <a href="forgot_password.php">'.get_string('newpassword').'?</a>';
}
if (empty($data['email2'])) {
$errors['email2'] = get_string('missingemail');
} else if ($data['email2'] != $data['email']) {
$errors['email2'] = get_string('invalidemail');
}
if (!isset($errors['email'])) {
if ($err = email_is_not_allowed($data['email'])) {
$errors['email'] = $err;
}
}
$errmsg = '';
if (!check_password_policy($data['password'], $errmsg)) {
$errors['password'] = $errmsg;
}
if (signup_captcha_enabled()) {
$recaptcha_element = $this->_form->getElement('recaptcha_element');
$challenge_field = $this->_form->_submitValues['recaptcha_challenge_field'];
$response_field = $this->_form->_submitValues['recaptcha_response_field'];
if (true !== ($result = $recaptcha_element->verify($challenge_field, $response_field))) {
$errors['recaptcha'] = $result;
}
}
return $errors;
}
}
?>