Problemas com login de usuários

<?php // https://br.wordpress.org/support/topic/problemas-com-login-de-usuarios/ ?>
<?php if (!defined('ABSPATH')) die('No direct access allowed'); ?>
<?php
/*
Template Name: Login Page
*/

$mycars_page_link = get_permalink(TMM::get_option('user_cars_page', TMM_APP_CARDEALER_PREFIX));
$redirect_url = !empty($mycars_page_link) ? $mycars_page_link : home_url();
if (is_user_logged_in()) {
wp_redirect($redirect_url, 302);
return;
}

get_header();
global $post;
global $wp;
$lost_pass = false;

if ( isset($wp->query_vars['lost-password']) ) {
$lost_pass = 'lost_password';
}

?>

<section class="viewport-50 padding-top-40 padding-bottom-80 clearfix">

<?php
if (have_posts()) : while (have_posts()) : the_post(); ?>
<?php if (!is_front_page() && !TMM_Helper::is_front_lang_page()): ?>

<?php if (!($hide_single_page_title = get_post_meta($post->ID, 'hide_single_page_title', true))): ?>
<h2 class="section-title"><?php $lost_pass ? _e('Lost Password', 'cardealer') : the_title() ?></h2>
<?php endif; ?>
<?php endif; ?>

<?php
the_content();
tmm_link_pages();
tmm_layout_content(get_the_ID());
endwhile;
endif;

if ($lost_pass) {
$key = '';
$login = '';
$login_page_id = TMM::get_option('user_login_page', TMM_APP_CARDEALER_PREFIX);

if ( !empty($_GET['key']) && !empty($_GET['login']) ) {

$user = TMM_Ext_Authentication::check_password_reset_key( $_GET['key'], $_GET['login'] );
$lost_pass = 'reset_password';

if( is_object( $user ) ) {
$key = esc_attr($_GET['key']);
$login = esc_attr($_GET['login']);
}

} elseif ( isset( $_GET['reset'] ) ) {
?>

<div class="info"><?php echo __( 'Your password has been reset.', 'cardealer' ) . ' ' . __( 'Log in', 'cardealer' ) . ''; ?></div>

<?php
}
?>

<!-- Lost Password Form -->
<div class="row">

<div class="col-md-6<?php if ($lost_pass === 'lost_password'): ?> col-md-push-3<?php endif; ?>">

<div class="form-account">

<form method="post" name="lostpasswordform" id="lostpasswordform">

<?php if ($lost_pass === 'lost_password') { ?>

<div class="form-heading">
<h3><?php _e('Restore Password', 'cardealer'); ?></h3>
</div><!--/ .form-heading-->

<div class="form-entry clearfix">

<p><?php _e( 'Please enter your username or email address. You will receive a link to create a new password via email.', 'cardealer' ); ?></p>

<p>
<label for="user_login"><?php _e( 'Username or email', 'cardealer' ); ?></label>
<input class="input" type="text" size="20" value="" name="user_login" id="user_login" />
</p>

<p>
<input type="submit" class="button orange" value="<?php _e( 'Reset Password', 'cardealer' ); ?>" />
</p>

<?php wp_nonce_field( $lost_pass ); ?>

</div><!--/ .form-entry-->

<?php } else if ($lost_pass === 'reset_password') { ?>

<div class="form-entry clearfix">

<?php if( is_object( $user ) ) { ?>

<p><?php _e( 'Enter a new password below.', 'cardealer'); ?></p>

<p>
<label for="password_1"><?php _e( 'New password', 'cardealer' ); ?> <span class="required">*</span></label>
<input type="password" size="20" value="" name="password_1" id="password_1" />
</p>
<p>
<label for="password_2"><?php _e( 'Re-enter new password', 'cardealer' ); ?> <span class="required">*</span></label>
<input type="password" size="20" value="" name="password_2" id="password_2" />
</p>

<input type="hidden" name="reset_key" value="<?php echo $key; ?>" />
<input type="hidden" name="reset_login" value="<?php echo $login; ?>" />

<p>
<input type="submit" class="button orange" value="<?php _e( 'Save', 'cardealer' ); ?>" />
</p>

<?php wp_nonce_field( $lost_pass ); ?>

<?php do_action('tmm_notice'); ?>

<?php } else { ?>

<div class="error"><?php echo (string) $user; ?></div>

<?php } ?>

</div><!--/ .form-entry-->

<?php } ?>

</form>

</div>

</div>

</div><!--/ .row-->

<?php
} else {

$users_can_register = get_option('users_can_register');

if (isset($_GET['redirect']) AND ! empty($_GET['redirect'])) {
$redirect_to = $_GET['redirect'];
} else {
$redirect_to = $redirect_url;
}
?>

<!-- User Registration Form -->
<div class="row">

<?php if ($users_can_register): ?>

<div class="col-md-6">

<div class="form-account">

<div class="form-heading">
<h3><?php _e('Register now for', 'cardealer'); ?> <?php echo bloginfo() ?></h3>
</div><!--/ .form-heading-->

<div class="form-entry clearfix">

<p>
<label><?php _e('Username', 'cardealer'); ?>:</label>
<input type="text" size="20" value="" class="input" id="user_name2" name="user_login">
</p>
<p>
<label><?php _e('Your Email', 'cardealer'); ?>:</label>
<input type="text" size="25" value="" class="input" id="user_email2" name="user_email">
</p>

<p class="line_height_plus">
<?php _e('A password will be e-mailed you.', 'cardealer'); ?>
</p>

<input id="user_register_button2" type="submit" class="button dark enter-btn" value="<?php _e('Register', 'cardealer'); ?>"/>

<div id="register-info2" class="info"></div>

</div><!--/ .form-entry-->

</div><!--/ .form-account-->

</div>

<?php endif; ?>

<div class="col-md-6<?php if (!$users_can_register): ?> col-md-push-3<?php endif; ?>">

<div class="form-account">

<form method="post" action="<?php echo wp_login_url($redirect_to); ?>" id="loginform" name="loginform">

<div class="form-heading">
<h3><?php _e('Log In', 'cardealer'); ?></h3>
</div><!--/ .form-heading-->

<div class="form-entry clearfix">

<p>
<label for="user_login"><?php _e('Username', 'cardealer'); ?>:</label>
<input type="text" size="20" value="" class="input" id="user_login" name="log">
</p>
<p>
<label for="user_pass"><?php _e('Password', 'cardealer'); ?>:</label>
<input type="password" size="20" value="" class="input" id="user_pass" name="pwd">
</p>
<p class="line_height_plus">
<input type="checkbox" value="forever" id="rememberme" name="rememberme">
<label for="rememberme"><?php _e('Remember Me', 'cardealer'); ?></label>
</p>
<input type="submit" class="button orange" value="<?php _e('Login', 'cardealer'); ?>" id="wp-submit" name="wp-submit">

"><?php _e("Forgot your password?", 'cardealer') ?>

<input type="hidden" value="<?php echo $redirect_to ?>" name="redirect_to">

</div><!--/ .form-entry-->

</form>

</div><!--/ .form-account-->

</div>

</div><!--/ .row-->

<?php
} ?>

</section>

<?php get_footer(); ?>