/**
* Authenticate the user using the username and password.
*
* @since 0.0.1
*
* @param HQ_User|HQ_Error|null $user HQ_User or HQ_Error object from a previous callback. Default null.
* @param string $username Username for authentication.
* @param string $password Password for authentication.
* @return HQ_User|HQ_Error HQ_User on success, HQ_Error on failure.
*/
function hq_authenticate_username_password($user, $username, $password)
{
if ($user instanceof HQ_User) {
return $user;
}
if (empty($username) || empty($password)) {
if (is_hq_error($user)) {
return $user;
}
$error = new HQ_Error();
if (empty($username)) {
$error->add('empty_username', __('<strong>ERROR</strong>: The username field is empty.'));
}
if (empty($password)) {
$error->add('empty_password', __('<strong>ERROR</strong>: The password field is empty.'));
}
return $error;
}
$user = get_user_by('login', $username);
if (!$user) {
return new HQ_Error('invalid_username', sprintf(__('<strong>ERROR</strong>: Invalid username. <a href="%s">Lost your password?</a>'), hq_lostpassword_url()));
}
/**
* Filter whether the given user can be authenticated with the provided $password.
*
* @since 0.0.1
*
* @param HQ_User|HQ_Error $user HQ_User or HQ_Error object if a previous
* callback failed authentication.
* @param string $password Password to check against the user.
*/
$user = apply_filters('hq_authenticate_user', $user, $password);
if (is_hq_error($user)) {
return $user;
}
if (!hq_check_password($password, $user->user_pass, $user->ID)) {
return new HQ_Error('incorrect_password', sprintf(__('<strong>ERROR</strong>: The password you entered for the username <strong>%1$s</strong> is incorrect. <a href="%2$s">Lost your password?</a>'), $username, hq_lostpassword_url()));
}
return $user;
}
</form>
<?php
if (!$interim_login) {
?>
<p id="nav">
<?php
if (!isset($_GET['checkemail']) || !in_array($_GET['checkemail'], array('confirm', 'nehqass'))) {
if (get_option('users_can_register')) {
$registration_url = sprintf('<a href="%s">%s</a>', esc_url(hq_registration_url()), __('Register'));
/** This filter is documented in hq-includes/general-template.php */
echo apply_filters('register', $registration_url) . ' | ';
}
?>
<a href="<?php
echo esc_url(hq_lostpassword_url());
?>
" title="<?php
esc_attr_e('Password Lost and Found');
?>
"><?php
_e('Lost your password?');
?>
</a>
<?php
}
?>
</p>
<?php
}
?>
