Update wpcs to 3.0

composer.json

@@ -1,6 +1,6 @@
 {
 	"name": "t-hamano/richtext-extension",
-  "description": "WordPress plugin to add useful decoration features to the Gutenberg RichText editor toolbar.",
+	"description": "WordPress plugin to add useful decoration features to the Gutenberg RichText editor toolbar.",
 	"license": "GPL-2.0-or-later",
 	"authors": [
 		{
@@ -9,10 +9,10 @@
 	],
 	"require-dev": {
 		"squizlabs/php_codesniffer": "*",
-    "wp-coding-standards/wpcs": "*"
+		"wp-coding-standards/wpcs": "^3.0"
 	},
 	"scripts": {
-		"phpcs": "phpcs --config-set installed_paths vendor/wp-coding-standards/wpcs",
+		"phpcs": "phpcs --config-set installed_paths vendor/wp-coding-standards/wpcs,vendor/phpcsstandards/phpcsextra,vendor/phpcsstandards/phpcsutils",
 		"lint": "phpcs ./ --standard=./phpcs.ruleset.xml"
 	}
 }

inc/class-config.php

@@ -11,7 +11,7 @@ class Config {
 	/**
 	 * Default highlighter variation
 	 */
-	static $highlighter = array(
+	public static $highlighter = array(
 		array(
 			'color'     => '#ffff66',
 			'thickness' => 40,
@@ -41,5 +41,5 @@ class Config {
 	/**
 	 * Default font size variation
 	 */
-	static $font_size = array( 80, 90, 130, 160 );
+	public static $font_size = array( 80, 90, 130, 160 );
 }

inc/class-enqueue.php

@@ -12,7 +12,7 @@ class Enqueue {
 	/**
 	 * Constructor
 	 */
-	function __construct() {
+	public function __construct() {
 		// Enqueue front-end scripts
 		add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ) );
 
@@ -50,7 +50,7 @@ public function enqueue_editor_scripts() {
 
 		wp_add_inline_style( RTEX_NAMESPACE, $inline_css );
 
-		$asset = include( RTEX_PATH . '/build/index.asset.php' );
+		$asset = include RTEX_PATH . '/build/index.asset.php';
 		wp_enqueue_script( RTEX_NAMESPACE, RTEX_URL . '/build/index.js', $asset['dependencies'] );
 
 		wp_localize_script( RTEX_NAMESPACE, 'rtexConf', $this->create_editor_config() );

inc/class-main.php

@@ -26,9 +26,9 @@ public function __construct() {
 	 * Load classes
 	 */
 	private function load_classes() {
-		require_once( RTEX_PATH . '/inc/class-config.php' );
-		require_once( RTEX_PATH . '/inc/class-enqueue.php' );
-		require_once( RTEX_PATH . '/inc/class-options.php' );
+		require_once RTEX_PATH . '/inc/class-config.php';
+		require_once RTEX_PATH . '/inc/class-enqueue.php';
+		require_once RTEX_PATH . '/inc/class-options.php';
 	}
 
 	/**
@@ -46,15 +46,15 @@ public function add_action_links( $links ) {
 	public static function uninstall_richtext_extension() {
 		$options = array();
 
-		for ( $i = 0; $i <= 3; $i ++ ) {
+		for ( $i = 0; $i <= 3; $i++ ) {
 			$options[] = 'rtex_highlighter_active_' . $i;
 			$options[] = 'rtex_highlighter_title_' . $i;
 			$options[] = 'rtex_highlighter_color_' . $i;
 			$options[] = 'rtex_highlighter_thickness_' . $i;
 			$options[] = 'rtex_highlighter_opacity_' . $i;
 		}
 
-		for ( $i = 0; $i <= 3; $i ++ ) {
+		for ( $i = 0; $i <= 3; $i++ ) {
 			$options[] = 'rtex_font_size_active_' . $i;
 			$options[] = 'rtex_font_size_title_' . $i;
 			$options[] = 'rtex_font_size_size_' . $i;