Automattic / jetpack

class.jetpack-calypsoify.php

<?php
/*
Plugin Name: Calypsoify
Plugin URI: https://wordpress.com
Description: WP-Admin skin and plugins only.
Author: Automattic
Author URI: https://automattic.com
Version: 0.2
*/

if( ! defined( 'CALYPSOIFY_VER' ) )
	define( 'CALYPSOIFY_VER', '0.2' );

class Jetpack_Calypsoify {
	static $instance = false;

	private function __construct() {
		add_action( 'wp_loaded', array( $this, 'setup' ) );
	}

	public static function getInstance() {
		if ( ! self::$instance )
			self::$instance = new self;

It seems like new self() of type object<Jetpack_Calypsoify> is incompatible with the declared type boolean of property $instance.

		
		return self::$instance;
	}

	public function setup() {
		add_action( 'admin_init', array( $this, 'check_param' ) );
			
		if ( 1 == (int) get_user_meta( get_current_user_id(), 'calypsoify', true ) ) {
			if ( $this->is_page_gutenberg() ) {
				add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_for_gutenberg' ), 100 );
				return;
			}
			add_action( 'admin_init', array( $this, 'check_page' ) );
			add_action( 'admin_menu', array( $this, 'remove_core_menus' ), 100 );
			add_action( 'admin_menu', array( $this, 'add_plugin_menus' ), 101 );
			add_action( 'admin_enqueue_scripts', array( $this, 'enqueue' ), 100 );
			add_action( 'in_admin_header', array( $this, 'insert_sidebar_html' ) );
			add_action( 'wp_before_admin_bar_render', array( $this, 'modify_masterbar' ), 100000 );
		}	
	}

	public function remove_core_menus() {
		remove_menu_page( 'index.php' );
		remove_menu_page( 'jetpack' );
		remove_menu_page( 'edit.php' );
		remove_menu_page( 'edit.php?post_type=feedback' );
		remove_menu_page( 'upload.php' );
		remove_menu_page( 'edit.php?post_type=page' );
		remove_menu_page( 'edit-comments.php' );
		remove_menu_page( 'themes.php' );
		remove_menu_page( 'plugins.php' );
		remove_menu_page( 'users.php' );
		remove_menu_page( 'tools.php' );
		remove_menu_page( 'link-manager.php' );

		// Core settings pages
		remove_submenu_page( 'options-general.php', 'options-general.php' ); 
		remove_submenu_page( 'options-general.php', 'options-writing.php' ); 
		remove_submenu_page( 'options-general.php', 'options-reading.php' ); 
		remove_submenu_page( 'options-general.php', 'options-discussion.php' ); 
		remove_submenu_page( 'options-general.php', 'options-media.php' ); 
		remove_submenu_page( 'options-general.php', 'options-permalink.php' );
		remove_submenu_page( 'options-general.php', 'privacy.php' );
		remove_submenu_page( 'options-general.php', 'sharing' ); 
	}

	public function add_plugin_menus() {
		global $menu, $submenu;

		add_menu_page( __( 'Manage Plugins', 'jetpack' ), __( 'Manage Plugins', 'jetpack' ), 'activate_plugins', 'plugins.php', '', $this->installed_plugins_icon(), 1);

		// // Count the settings page submenus, if it's zero then don't show this.
		if ( empty( $submenu['options-general.php'] ) ) {
			remove_menu_page( 'options-general.php' ); 
		} else {
			// Rename and make sure the plugin settings menu is always last.
			// Sneaky plugins seem to override this otherwise.
			// Settings is always key 80.
			$menu[80][0] = __( 'Plugin Settings', 'jetpack' );
			$menu[max(array_keys($menu))+1] = $menu[80];
			unset($menu[80]);
		}
	}

	public function enqueue() {
		wp_enqueue_style( 'calypsoify_wpadminmods_css', plugin_dir_url( __FILE__ ) . 'calypsoify/style.css', false, CALYPSOIFY_VER );
  		wp_enqueue_script( 'calypsoify_wpadminmods_js', plugin_dir_url( __FILE__ ) . 'calypsoify/mods.js', false, CALYPSOIFY_VER );
	}
	
	public function enqueue_for_gutenberg() {
		wp_enqueue_style( 'calypsoify_wpadminmods_css', plugin_dir_url( __FILE__ ) . 'calypsoify/style-gutenberg.css', false, CALYPSOIFY_VER );
		wp_enqueue_script( 'calypsoify_wpadminmods_js', plugin_dir_url( __FILE__ ) . 'calypsoify/mods-gutenberg.js', false, CALYPSOIFY_VER );
		wp_localize_script( 'calypsoify_wpadminmods_js', 'calypsoifyGutenberg', array(
			'closeLabel' => __( 'Close', 'jetpack' ),
			'closeUrl' => $this->get_close_gutenberg_url(),
		) );
	}

  public function insert_sidebar_html() { ?>
		<a href="<?php echo esc_url( "https://wordpress.com/stats/day/" . str_replace( 'https://', '', get_bloginfo('url') ) ) ?>" id="calypso-sidebar-header">
		  <svg class="gridicon gridicons-chevron-left" height="24" width="24" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><g><path d="M14 20l-8-8 8-8 1.414 1.414L8.828 12l6.586 6.586"></path></g></svg>

		  <ul>
		    <li id="calypso-sitename"><?php bloginfo( 'name' ) ?></li>
		    <li id="calypso-plugins"><?php esc_html_e( 'Plugins' ) ?></li>
		  </ul>
		</a><?php
	}

	public function modify_masterbar() {
		global $wp_admin_bar;

		// Add proper links to masterbar top sections.

		$my_sites_node = $wp_admin_bar->get_node( 'blog' );
		$my_sites_node->href = "https://wordpress.com/stats/day/" . str_replace( 'https://', '', get_bloginfo( 'url' ) );
		$wp_admin_bar->add_node( $my_sites_node );

		$reader_node = $wp_admin_bar->get_node( 'newdash' );
		$reader_node->href = "https://wordpress.com";
		$wp_admin_bar->add_node( $reader_node );

		$me_node = $wp_admin_bar->get_node( 'my-account' );
		$me_node->href = "https://wordpress.com/me";
		$wp_admin_bar->add_node( $me_node );
	}

	private function installed_plugins_icon() {
		$svg = '<svg class="gridicon gridicons-plugins" height="24" width="24" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 24"><g><path d="M16 8V3c0-.552-.448-1-1-1s-1 .448-1 1v5h-4V3c0-.552-.448-1-1-1s-1 .448-1 1v5H5v4c0 2.79 1.637 5.193 4 6.317V22h6v-3.683c2.363-1.124 4-3.527 4-6.317V8h-3z" fill="black"></path></g></svg>';

		return 'data:image/svg+xml;base64,' . base64_encode( $svg );
	}

	public function get_close_gutenberg_url() {
		$screen = get_current_screen();

		// E.g. `posts`, `pages`, or `types/some_custom_post_type`
		$post_type = ( 'post' === $screen->post_type || 'page' === $screen->post_type )
			? $screen->post_type . 's'
			: 'types/' . $screen->post_type;

		return 'https://wordpress.com/' . $post_type . '/' . Jetpack::build_raw_urls( home_url() ) ;
	}

	public function check_param() {
		if ( isset( $_GET['calypsoify'] ) ) {
			if ( 1 == (int) $_GET['calypsoify'] ) {
				update_user_meta( get_current_user_id(), 'calypsoify', 1 );
			} else {
				update_user_meta( get_current_user_id(), 'calypsoify', 0 );
			}

			$page = remove_query_arg( 'calypsoify', wp_basename( $_SERVER['REQUEST_URI'] ) );

			wp_safe_redirect( admin_url( $page ) );
		}
	}

	public function check_page() {
		// If the user hits plain /wp-admin/ then disable Calypso styles.
		$page = wp_basename( esc_url( $_SERVER['REQUEST_URI'] ) );

		if ( false !== strpos( 'index.php', $page ) || false !== strpos( 'wp-admin', $page ) ) {
			update_user_meta( get_current_user_id(), 'calypsoify', 0 );
			wp_safe_redirect( admin_url() );
			die;
		}
	}

	public function is_page_gutenberg() {
		$page = wp_basename( esc_url( $_SERVER['REQUEST_URI'] ) );
		return function_exists( 'register_block_type' ) && (
				false !== strpos( $page, 'post.php' ) ||
				false !== strpos( $page, 'post-new.php' ) ||
				false !== strpos( $page, 'revision.php' )
			);
	}
}

$Jetpack_Calypsoify = Jetpack_Calypsoify::getInstance();