File "class-syntaxhighlighter-subscriber.php"

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<?php
namespace WP_Rocket\Subscriber\Third_Party\Plugins;

use WP_Rocket\Event_Management\Subscriber_Interface;

/**
 * Compatibility class for SyntaxHighlighter plugin
 *
 * @since 3.3.1
 * @author Remy Perona
 */
class SyntaxHighlighter_Subscriber implements Subscriber_Interface {
	/**
	 * Return an array of events that this subscriber wants to listen to.
	 *
	 * @since  3.3.1
	 * @author Remy Perona
	 *
	 * @return array
	 */
	public static function get_subscribed_events() {
		if ( ! class_exists( 'SyntaxHighlighter' ) ) {
			return [];
		}

		return [
			'rocket_exclude_defer_js' => 'exclude_defer_js_syntaxhighlighter_scripts',
			'rocket_exclude_js'       => 'exclude_minify_js_syntaxhighlighter_scripts',
		];
	}

	/**
	 * Adds SyntaxHighlighter scripts to defer JS exclusion
	 *
	 * @since 3.3.1
	 * @author Remy Perona
	 *
	 * @param array $excluded_scripts Array of scripts to exclude.
	 * @return array
	 */
	public function exclude_defer_js_syntaxhighlighter_scripts( $excluded_scripts ) {
		return array_merge(
			$excluded_scripts,
			[
				'syntaxhighlighter/syntaxhighlighter3/scripts/(.*).js',
				'syntaxhighlighter/syntaxhighlighter2/scripts/(.*).js',
			]
		);
	}

	/**
	 * Adds SyntaxHighlighter scripts to minify/combine JS exclusion
	 *
	 * @since 3.3.1
	 * @author Remy Perona
	 *
	 * @param array $excluded_scripts Array of scripts to exclude.
	 * @return array
	 */
	public function exclude_minify_js_syntaxhighlighter_scripts( $excluded_scripts ) {
		return array_merge(
			$excluded_scripts,
			[
				rocket_clean_exclude_file( plugins_url( 'syntaxhighlighter/syntaxhighlighter3/scripts/(.*).js' ) ),
				rocket_clean_exclude_file( plugins_url( 'syntaxhighlighter/syntaxhighlighter2/scripts/(.*).js' ) ),
			]
		);
	}
}