wp_register() WordPress Function

function wp_register( $before = '<li>', $after = '</li>', $echo = true ) {
	if ( ! is_user_logged_in() ) {
		if ( get_option( 'users_can_register' ) ) {
			$link = $before . '<a href="' . esc_url( wp_registration_url() ) . '">' . __( 'Register' ) . '</a>' . $after;
		} else {
			$link = '';
		}
	} elseif ( current_user_can( 'read' ) ) {
		$link = $before . '<a href="' . admin_url() . '">' . __( 'Site Admin' ) . '</a>' . $after;
	} else {
		$link = '';
	}

	/**
	 * Filters the HTML link to the Registration or Admin page.
	 *
	 * Users are sent to the admin page if logged-in, or the registration page
	 * if enabled and logged-out.
	 *
	 * @since 1.5.0
	 *
	 * @param string $link The HTML code for the link to the Registration or Admin page.
	 */
	$link = apply_filters( 'register', $link );

	if ( $echo ) {
		echo $link;
	} else {
		return $link;
	}
}
Uses	Description
wp-includes/capabilities.php:current_user_can()	Returns whether the current user has the specified capability.
wp-includes/l10n.php:__()	Retrieve the translation of $text.
wp-includes/formatting.php:esc_url()	Checks and cleans a URL.
wp-includes/pluggable.php:is_user_logged_in()	Determines whether the current visitor is a logged in user.
wp-includes/general-template.php:register	Filters the HTML link to the Registration or Admin page.
wp-includes/general-template.php:wp_registration_url()	Returns the URL that allows the user to register on the site.
wp-includes/link-template.php:admin_url()	Retrieves the URL to the admin area for the current site.
wp-includes/plugin.php:apply_filters()	Calls the callback functions that have been added to a filter hook.
wp-includes/option.php:get_option()	Retrieves an option value based on an option name.