Custom shortcode to add logout link with optional redirect URL and link text attributes

logout_link_shortcode.php

<?php

// Custom shortcode to add logout link with optional redirect URL and link text attributes
// Defaults: [intw_logout redirect="HOME PAGE" text="Logout"]
add_shortcode( 'intw_logout', 'intw_logout_shortcode_func' );
function intw_logout_shortcode_func( $atts ) {
    $homepage = get_bloginfo('url');
    extract( shortcode_atts( array(
		'redirect' => $homepage,
		'text' => 'Logout',
	), $atts ) );
	$content = '<a href="' . wp_logout_url( $redirect ) . '" title="Logout">' . $text . '</a>';
	return $content;
}