Untitled

// Override Templates

function override_templates($template) {
    global $wp_query, $post;
    $post_type = get_query_var('post_type');
    // Override Search Template
    if( $wp_query->is_search && $post_type == 'my-postype-name' ) {
      template = plugin_dir_path(__FILE__). 'templates/my-postype-name-search-template.php';  //  redirect to archive-search.php
      return $template;
    }
    // Override Archive Template
    if( is_post_type_archive ( 'my-chosen-postype' ) ) {
      template = plugin_dir_path(__FILE__). 'templates/my-postype-name-archive-template.php';
      return $template;
    }
    // Override Frontpage Template
    if ( is_front_page() || is_home()  ) {
      $dm_template = plugin_dir_path(__FILE__). 'templates/my-postype-name-frontpage-template.php';
      return $template ;
    }
}
add_filter('template_include', 'override_templates', 99);

<?php wp_head(); ?>
<body <?php body_class( 'my-postype-name' ); ?>>
    <div class="my-postype-name-home-login">
    <?php
    if ( !is_user_logged_in() ) {

        $login  = (isset($_GET['login']) ) ? $_GET['login'] : 0;
        $args = array(
            'redirect' => get_post_type_archive_link( 'my-postype-name' ),
            'form_id'        => 'loginform',
            'id_username'    => 'my-postype-name-user_login',
            'id_password'    => 'my-postype-name-user_pass',
            'id_remember'    => 'my-postype-name-rememberme',
            'id_submit'      => 'my-postype-name-wp-submit',
            'label_username' => '',
            'label_password' => '',
            'label_remember' => __( 'Remember Me' ),
            'label_log_in'   => __( 'Log In' ),
            'value_username' => '',
            'value_remember' => false
        );

        if ( $login === "failed" ) {
            $login_error = '<p class="login-msg"><strong>ERROR:</strong> Invalid username and/or password.</p>';
        } elseif ( $login === "empty" ) {
            $login_error = '<p class="login-msg"><strong>ERROR:</strong> Username and/or Password is empty.</p>';
        } elseif ( $login === "false" ) {
            $login_error = '<p class="login-msg">You are logged out.</p>';
        } ?>

        <div class="dm-login-box">
            <?php if ( isset($login_error) ) {
                echo $login_error;
            }
            wp_login_form($args);

    }
    else {
        wp_redirect( get_post_type_archive_link( 'my-postype-name' ) );
    }
         ?>
        </div>
    </div>
    <?php wp_footer(); ?>
</body>

// WP-ADMIN ACCESS REDIRECT AND VALIDATION REDIRECTS

function login_failed() {
  wp_redirect( home_url() . '?login=failed' );
  exit;
}
add_action( 'wp_login_failed', 'login_failed' );

function verify_username_password( $user, $username, $password ) {
    if( $username == "" || $password == "" ) {
        wp_redirect( home_url() . "?login=empty" );
        exit;
    }
}
add_filter( 'authenticate', 'verify_username_password', 1, 3);

function logout_page() {
  wp_redirect( home_url() . "?login=false" );
  exit;
}
add_action('wp_logout','logout_page');