Registering Component Scripts for AMP Extensions with the WP AMP plugin

wp-amp-tutorial-register-component-scripts.php

<?php
/**
 * Include AMP component scripts.
 * 
 * Be sure to only register the scripts for the extensions
 * that you really need to reduce page load times.
 *
 * @filter amp_post_template_data
 *
 * @param array $data Input from filter.
 *
 * @return array
 */
public function xwp_amp_component_scripts( $data ) {
	$custom_component_scripts = array( 
		'amp-sidebar'      => 'https://cdn.ampproject.org/v0/amp-sidebar-0.1.js';
		'amp-social-share' => 'https://cdn.ampproject.org/v0/amp-social-share-0.1.js';
		'amp-carousel'     => 'https://cdn.ampproject.org/v0/amp-carousel-0.1.js';
		'amp-audio'        => 'https://cdn.ampproject.org/v0/amp-audio-0.1.js';
		'amp-brightcove'   => 'https://cdn.ampproject.org/v0/amp-brightcove-0.1.js';
	);
	$data['component_scripts'] = array_merge( $data['component_scripts'], $custom_component_scripts );
	return $data;
}
add_filter( 'amp_post_template_data', xwp_amp_component_scripts );