Virtual URL Page

virtual-page.php

<?php

function add_custom_query_vars($vars) {
    $vars[] = "sociallogin";
    return $vars;

}

// hook add_query_vars function into query_vars
add_filter('query_vars', 'add_custom_query_vars');

function custom_rewrite_rule() {

    add_rewrite_rule('login', 'index.php?sociallogin=1', 'top');

}

add_action('init', 'custom_rewrite_rule', 10, 0);



add_filter('template_include', 'my_template', 1, 1);

function my_template($template)
{
    global $wp_query;

    if ( isset( $wp_query->query_vars['sociallogin'] ) ) {

        return dirname(__FILE__) . '/custom-login-page.php';
    }
    return $template;
}