Wordpress: wrapper class to register/enqueue styles and scripts in a theme.

AssetRegister.php

<?php namespace PaintedCloud\WP\Classes;

if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly

class AssetRegister {

	public $scripts_base_uri;
	public $styles_base_uri;
	protected $scripts;
	protected $stylesheets;


	public function __construct( $scripts_base_uri = '', $styles_base_uri = '', $location = "front", $action_priority = 10 )
	{
		$this->scripts_base_uri = $scripts_base_uri;
		
		$this->styles_base_uri = $styles_base_uri;

		$this->scripts = array();

		$this->stylesheets = array();

		if($location == "admin") {

			add_action('admin_enqueue_scripts', array(&$this, 'enqueue_scripts'), $action_priority);

		} elseif ($location == "login") {

			if (!has_action('login_enqueue_scripts', 'wp_print_styles')) {

				add_action( 'login_enqueue_scripts', 'wp_print_styles', 11 );
			}

			add_action('login_enqueue_scripts', array(&$this, 'enqueue_scripts'), $action_priority);

		} else {

			// Default is to add it to the front
			add_action('wp_enqueue_scripts', array(&$this, 'enqueue_scripts'), $action_priority);
		}
	}

	public function register_script( $handle, $filename, $deps = array(), $enqueue= true, $ver = false, $in_footer = true )
	{	
		$this->scripts[$handle] = array(
			'deps' => $deps,
			'src' => $this->scripts_base_uri . $filename,
			'enqueue' => $enqueue,
			'ver' => $ver,
			'in_footer' => $in_footer
			);
	}

	public function register_cdn_script( $handle, $src, $deps = array(), $enqueue= true, $ver = false, $in_footer = true )
	{
		$this->scripts[$handle] = array(
			'deps' => $deps,
			'src' => $src,
			'enqueue' => $enqueue,
			'ver' => $ver,
			'in_footer' => $in_footer
			);
	}

	public function register_style( $handle, $filename, $deps = array(), $enqueue = true, $ver = false, $media = 'all')
	{
		$this->stylesheets[$handle] = array(
			'deps' => $deps,
			'src' => $this->styles_base_uri . $filename,
			'enqueue' => $enqueue,
			'ver' => $ver,
			'media' => $media
			);
	}

	public function register_cdn_style( $handle, $src, $deps = array(), $enqueue = true, $ver = false, $media = 'all')
	{
		$this->stylesheets[$handle] = array(
			'deps' => $deps,
			'src' => $src,
			'enqueue' => $enqueue,
			'ver' => $ver,
			'media' => $media
			);
	}

	public function deregister_script( $key )
	{
		if(wp_script_is($key, 'registered')) {

			wp_deregister_script($key);
		}
	}

	public function deregister_style( $key )
	{
		if(wp_style_is($key, 'registered')) {

			wp_deregister_style($key);
		}
	}

	public function enqueue_scripts()
	{	
			// Process Scripts
			foreach($this->scripts as $key => $script) {

				$this->deregister_script($key);
				
				wp_register_script( $key, $script['src'], $script['deps'], $script['ver'], $script['in_footer'] );

				if($script['enqueue']) {
					
					wp_enqueue_script($key);
				}
			}

			// Process Stylesheets
			foreach($this->stylesheets as $key => $style) {

				$this->deregister_style($key);
				
				wp_register_style( $key, $style['src'], $style['deps'], $style['ver'], $style['media']);

				if($style['enqueue']) {
					
					wp_enqueue_style($key);
				}
			}
	}
}