csst-nav.php

<?php

/**
 * @package CSST_Nav
 */

/*
Plugin Name: CSST Nav Shortcode
Plugin URI: https://css-tricks.com
Description: A shortcode for outputting a custom menu via a custom walker class.
Version: 1.0
Author: Scott Fennell
Author URI: http://scottfennell.org
License: GPLv2 or later
Text Domain: csst-nav
*/

/*
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
*/

// Make sure we don't expose any info if called directly
if ( ! function_exists( 'add_action' ) ) {
	echo 'Hi!  I\'m just a plugin, not much I can do when called directly.';
	exit;
}

// Define a slug for our plugin to use in CSS classes and such.
define( 'CSST_NAV', 'csst_nav' );

/**
 * Define a version that's more easily accessible than the docblock one,
 * for cache-busting.
 */
define( 'CSST_NAV_VERSION', '1.0' );

// Define paths and urls for easy loading of files.
define( 'CSST_NAV_PLUGIN_URL', plugin_dir_url( __FILE__ ) );
define( 'CSST_NAV_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
define( 'CSST_NAV_INC_DIR', plugin_dir_path( __FILE__ ) . 'inc/' );

// Grab our shortcode class.
require_once( CSST_NAV_INC_DIR . 'class.csst-nav.php' );

// Register the shortcode with WordPress.
require_once( CSST_NAV_INC_DIR . 'register-shortcode.php' );

// Grab our custom nav walker class, which our shortcode uses to draw the menu.
require_once( CSST_NAV_INC_DIR . 'class.csst-nav-walker.php' );

// A tiny bit of SVG for the nav toggles, which our walker uses for submenu UI.
require_once( CSST_NAV_INC_DIR . 'class.csst-nav-svg.php' );

// A tiny bit of php for formatting strings, mostly for CSS classes.
require_once( CSST_NAV_INC_DIR . 'class.csst-nav-formatting.php' );