Wordpress Shortcode Class

shortcode-class.php

<?php


class Cool_Shortcode_Name {
	static $add_script;

	static function init() {
		add_shortcode('cool_shortcode_name', array(__CLASS__, 'handle_shortcode'));

		add_action('init', array(__CLASS__, 'register_script'));

		add_action('wp_footer', array(__CLASS__, 'print_script'));

		add_action('wp_footer', array(__CLASS__, 'internal_script') );
	}

	static function handle_shortcode($raw_atts) {
		self::$add_script = true;

		$atts = shortcode_atts( array(
			'argument'	=> 'default',
		), $raw_atts, 'cool_shortcode_name' );

		

		ob_start();
		?>

			<div>
				Template!
			</div>

		<?php
		$content = ob_get_clean();

		return $content;
	}

	static function register_script() {
		//wp_register_style( 'font-awesome', '//netdna.bootstrapcdn.com/font-awesome/4.1.0/css/font-awesome.min.css', array(), '4.1.0', 'screen' );
		//wp_register_script('imagesloaded', '//cdnjs.cloudflare.com/ajax/libs/jquery.imagesloaded/3.0.4/jquery.imagesloaded.js', array('jquery'), '3.0.4', true);
	}

	static function print_script() {
		if ( ! self::$add_script )
			return;
			//wp_print_styles('font-awesome');
			//wp_print_scripts('imagesloaded');
	}

	static function internal_script() {
		if ( ! self::$add_script )
			return;
		?>

			<script type="text/javascript">
					// Javascript goes here                                                    
			</script>

			<style>

					/* CSS Goes Here */

			</style>
		<?php
	}
}

Cool_Shortcode_Name::init();