/**
* Ajax function: Checks the availability of a username for registration and echoes a text containing the result of username search.
*
* @param string $username
*/
function performCheckEmail( $email, $function ) {
global $_CB_framework, $_CB_database, $ueConfig;
if ( ( ! isset( $ueConfig['reg_email_checker'] ) ) || ( ! $ueConfig['reg_email_checker'] ) ) {
echo ISOtoUtf8( _UE_NOT_AUTHORIZED );
exit();
}
// simple spoof check security
if ( ( ! cbSpoofCheck( 'registerForm', 'POST', 2 ) ) || ( ! cbRegAntiSpamCheck( 2 ) ) ) {
echo '<span class="cb_result_error">' . ISOtoUtf8( _UE_SESSION_EXPIRED ) . "</span>";
exit;
}
$email = stripslashes( $email );
$emailISO = utf8ToISO( $email ); // ajax sends in utf8, we need to convert back to the site's encoding.
if ( $ueConfig['reg_email_checker'] > 1 ) {
if ( $_CB_database->isDbCollationCaseInsensitive() ) {
$query = "SELECT COUNT(*) AS result FROM #__users WHERE email = " . $_CB_database->Quote( ( trim( $emailISO ) ) );
} else {
$query = "SELECT COUNT(*) AS result FROM #__users WHERE LOWER(email) = " . $_CB_database->Quote( ( strtolower( trim( $emailISO ) ) ) );
}
$_CB_database->setQuery($query);
$dataObj = null;
if ( $_CB_database->loadObject( $dataObj ) ) {
if ( $function == 'testexists' ) {
if ( $dataObj->result ) {
echo '<span class="cb_result_ok">' . sprintf( ISOtoUtf8( _UE_EMAIL_EXISTS_ON_SITE ), htmlspecialchars( $email ) ) . "</span>";
return;
} else {
echo '<span class="cb_result_error">' . sprintf( ISOtoUtf8( _UE_EMAIL_DOES_NOT_EXISTS_ON_SITE ), htmlspecialchars( $email ) ) . "</span>";
return;
}
} else {
if ( $dataObj->result ) {
echo '<span class="cb_result_error">' . sprintf( ISOtoUtf8( _UE_EMAIL_ALREADY_REGISTERED ), htmlspecialchars( $email ) ) . "</span>";
return;
}
}
}
}
if ( $function == 'testexists' ) {
echo ISOtoUtf8( _UE_NOT_AUTHORIZED );
return;
} else {
$checkResult = cbCheckMail( $_CB_framework->getCfg( 'mailfrom' ), $email );
}
switch ( $checkResult ) {
case -2:
echo '<span class="cb_result_error">' . sprintf( ISOtoUtf8( _UE_EMAIL_NOVALID ), htmlspecialchars( $email ) ) . "</span>";
break;
case -1:
echo '<span class="cb_result_warning">' . sprintf( ISOtoUtf8( _UE_EMAIL_COULD_NOT_CHECK ), htmlspecialchars( $email ) ) . "</span>";
break;
case 0:
if ( $ueConfig['reg_confirmation'] == 0 ) {
echo '<span class="cb_result_error">' . sprintf( ISOtoUtf8( _UE_EMAIL_INCORRECT_CHECK ), htmlspecialchars( $email ) ) . "</span>";
} else {
echo '<span class="cb_result_error">' . sprintf( ISOtoUtf8( _UE_EMAIL_INCORRECT_CHECK_NEEDED ), htmlspecialchars( $email ) ) . "</span>";
}
break;
case 1:
echo '<span class="cb_result_ok">' . sprintf( ISOtoUtf8( _UE_EMAIL_VERIFIED ), htmlspecialchars( $email ) ) . "</span>";
break;
default:
echo '<span class="cb_result_error">performCheckEmail:: Unexpected cbCheckMail result.</span>';
break;
}
}
/**
* Direct access to field for custom operations, like for Ajax
*
* WARNING: direct unchecked access, except if $user is set, then check
* that the logged-in user has rights to edit that $user.
*
* @param moscomprofilerFields $field
* @param moscomprofilerUser $user
* @param array $postdata
* @param string $reason 'profile' for user profile view, 'edit' for profile edit, 'register' for registration, 'search' for searches
* @return string Expected output.
*/
function fieldClass(&$field, &$user, &$postdata, $reason)
{
global $_CB_framework, $_CB_database, $ueConfig, $_GET;
parent::fieldClass($field, $user, $postdata, $reason);
// performs spoofcheck.
if (($field->type == 'primaryemailaddress' && (isset($ueConfig['reg_email_checker']) && $ueConfig['reg_email_checker'] > 0) || $field->params->get('field_check_email', 0) || $_CB_framework->getUi() == 2) && ($reason == 'edit' || $reason == 'register')) {
$function = cbGetParam($_GET, 'function', '');
if ($function == 'checkvalue') {
$email = stripslashes(cbGetParam($postdata, 'value', ''));
$emailISO = CBTxt::utf8ToISO($email);
// ajax sends in utf8, we need to convert back to the site's encoding.
if ($field->type == 'primaryemailaddress' && ((isset($ueConfig['reg_email_checker']) ? $ueConfig['reg_email_checker'] > 1 : false) && ($reason == 'register' || $reason == 'edit' && $user && $emailISO != $user->email) || $_CB_framework->getUi() == 2)) {
if ($_CB_database->isDbCollationCaseInsensitive()) {
$query = "SELECT COUNT(*) AS result FROM #__users WHERE email = " . $_CB_database->Quote(trim($emailISO));
} else {
$query = "SELECT COUNT(*) AS result FROM #__users WHERE LOWER(email) = " . $_CB_database->Quote(strtolower(trim($emailISO)));
}
$_CB_database->setQuery($query);
$dataObj = null;
if ($_CB_database->loadObject($dataObj)) {
if ($function == 'testexists') {
if ($dataObj->result) {
return '<span class="cb_result_ok">' . sprintf(ISOtoUtf8(_UE_EMAIL_EXISTS_ON_SITE), htmlspecialchars($email)) . "</span>";
} else {
return '<span class="cb_result_error">' . sprintf(ISOtoUtf8(_UE_EMAIL_DOES_NOT_EXISTS_ON_SITE), htmlspecialchars($email)) . "</span>";
}
} else {
if ($dataObj->result) {
return '<span class="cb_result_error">' . sprintf(ISOtoUtf8(_UE_EMAIL_ALREADY_REGISTERED), htmlspecialchars($email)) . "</span>";
}
}
}
}
if ($function == 'testexists') {
return ISOtoUtf8(_UE_NOT_AUTHORIZED);
} else {
if ($reason == 'register' || $reason == 'edit' && $user && $emailISO != $user->email || $_CB_framework->getUi() == 2) {
$checkResult = cbCheckMail($_CB_framework->getCfg('mailfrom'), $emailISO);
} else {
return '<span class="cb_result_info">' . sprintf(ISOtoUtf8(CBTxt::T("No changes.")), htmlspecialchars($email)) . "</span>";
}
}
switch ($checkResult) {
case -2:
return '<span class="cb_result_error">' . sprintf(ISOtoUtf8(_UE_EMAIL_NOVALID), htmlspecialchars($email)) . "</span>";
break;
case -1:
return '<span class="cb_result_warning">' . sprintf(ISOtoUtf8(_UE_EMAIL_COULD_NOT_CHECK), htmlspecialchars($email)) . "</span>";
break;
case 0:
if ($ueConfig['reg_confirmation'] == 0) {
return '<span class="cb_result_error">' . sprintf(ISOtoUtf8(_UE_EMAIL_INCORRECT_CHECK), htmlspecialchars($email)) . "</span>";
} else {
return '<span class="cb_result_error">' . sprintf(ISOtoUtf8(_UE_EMAIL_INCORRECT_CHECK_NEEDED), htmlspecialchars($email)) . "</span>";
}
break;
case 1:
return '<span class="cb_result_ok">' . sprintf(ISOtoUtf8(_UE_EMAIL_VERIFIED), htmlspecialchars($email)) . "</span>";
break;
default:
return '<span class="cb_result_error">' . sprintf(CBTxt::T('Unexpected cbCheckMail result: %s'), $checkResult) . '.</span>';
break;
}
}
return null;
} else {
return ISOtoUtf8(_UE_NOT_AUTHORIZED);
}
}