Automattic / jetpack

_inc/lib/admin-pages/class.jetpack-react-page.php

<?php
include_once( 'class.jetpack-admin-page.php' );

// Builds the landing page and its menu
class Jetpack_React_Page extends Jetpack_Admin_Page {
	protected $dont_show_if_not_active = false;

	function get_page_hook() {
		$title = _x( 'Jetpack', 'The menu item label', 'jetpack' );

		// Add the main admin Jetpack menu
		add_menu_page( 'Jetpack', $title, 'jetpack_admin_page', 'jetpack', array( $this, 'render' ), 'div' );

		// also create the submenu
		return add_submenu_page( 'jetpack', $title, __( 'Dashboard', 'jetpack' ), 'jetpack_admin_page', 'jetpack' );
	}

	function add_page_actions( $hook ) {
		// Add landing page specific underscore templates
		/**
		 * Filters the js_templates callback value
		 *
		 * @since 3.6.0
		 *
		 * @param array array( $this, 'js_templates' ) js_templates callback.
		 * @param string $hook Specific admin page.
		 */
		// @todo is that filter still relevant?
//		add_action( "admin_footer-$hook", apply_filters( 'jetpack_landing_page_js_templates_callback', array( $this, 'js_templates' ), $hook ) );

		/** This action is documented in class.jetpack.php */
		do_action( 'jetpack_admin_menu', $hook );

		// Place the Jetpack menu item on top and others in the order they
		// appear
		add_filter( 'custom_menu_order',         '__return_true' );
		add_filter( 'menu_order',                array( $this, 'jetpack_menu_order' ) );

//		add_action( 'jetpack_notices_update_settings', array( $this, 'show_notices_update_settings' ), 10, 1 );
	}

	function jetpack_menu_order( $menu_order ) {
		$jp_menu_order = array();

		foreach ( $menu_order as $index => $item ) {
			if ( $item != 'jetpack' )
				$jp_menu_order[] = $item;

			if ( $index == 0 )
				$jp_menu_order[] = 'jetpack';
		}

		return $jp_menu_order;
	}

	function render_old_admin(  ) {
		include_once( JETPACK__PLUGIN_DIR . '_inc/header.php' );
		include_once( 'jetpack-admin-unsupported.php' );
		include_once( JETPACK__PLUGIN_DIR . '_inc/footer.php' );
	}

	function maybe_render_nojs() { ?>
		<div id="show-if-no-js" style="display: block;">
			<div id="hide-for-now" style="display: none;" >
				<?php $this->render_old_admin(); ?>
			</div>
		</div>
		<script>document.getElementById( 'show-if-no-js' ).style.display='none';</script>
	<?php }

	function page_render() {
		if ( wp_version_too_old() || isset( $_GET[ 'configure' ] ) ) {
			$this->render_old_admin();
			return;
		} ?>

		<div id="jp-plugin-container" class="hide-if-no-js"></div>

		<?php $this->maybe_render_nojs();

		/** This action is already documented in views/admin/admin-page.php */
		do_action( 'jetpack_notices' );
	}

	function get_i18n_data() {
		$locale_data = @file_get_contents( JETPACK__PLUGIN_DIR . '/languages/json/jetpack-' . get_locale() . '.json' );
		if ( $locale_data ) {
			return $locale_data;
		} else {
			return '{}';
		}
	}

	/**
	 * Gets array of any Jetpack notices that have been dismissed.
	 *
	 * @since 4.0.1
	 * @return mixed|void
	 */
	function get_dismissed_jetpack_notices() {
		$jetpack_dismissed_notices = get_option( 'jetpack_dismissed_notices', array() );
		/**
		 * Array of notices that have been dismissed.
		 *
		 * @since 4.0.1
		 *
		 * @param array $jetpack_dismissed_notices If empty, will not show any Jetpack notices.
		 */
		$dismissed_notices = apply_filters( 'jetpack_dismissed_notices', $jetpack_dismissed_notices );
		return $dismissed_notices;
	}

	function page_admin_scripts() {
		wp_enqueue_style( 'dops-css', plugins_url( '_inc/build/dops-style.css', JETPACK__PLUGIN_FILE ), array(), time() );
		wp_enqueue_style( 'components-css', plugins_url( '_inc/build/style.min.css', JETPACK__PLUGIN_FILE ), array(), time() );

		if ( wp_version_too_old() ) {
			return;
		}
		// Enqueue jp.js and localize it
		wp_enqueue_script( 'react-plugin', plugins_url( '_inc/build/admin.js', JETPACK__PLUGIN_FILE ), array(), time(), true );
		wp_enqueue_style( 'dops-css', plugins_url( '_inc/build/dops-style.css', JETPACK__PLUGIN_FILE ), array(), time() );
		wp_enqueue_style( 'components-css', plugins_url( '_inc/build/style.min.css', JETPACK__PLUGIN_FILE ), array(), time() );

		$localeSlug = explode( '_', get_locale() );
		$localeSlug = $localeSlug[0];

		// Add objects to be passed to the initial state of the app
		wp_localize_script( 'react-plugin', 'Initial_State', array(
			'WP_API_root' => esc_url_raw( rest_url() ),
			'WP_API_nonce' => wp_create_nonce( 'wp_rest' ),
			'pluginBaseUrl' => plugins_url( '', JETPACK__PLUGIN_FILE ),
			'connectionStatus' => array(
				'isActive'  => Jetpack::is_active(),
				'isStaging' => Jetpack::is_staging_site(),
				'devMode'   => array(
					'isActive' => Jetpack::is_development_mode(),
					'constant' => defined( 'JETPACK_DEV_DEBUG' ) && JETPACK_DEV_DEBUG,
					'url'      => site_url() && false === strpos( site_url(), '.' ),
					'filter'   => apply_filters( 'jetpack_development_mode', false ),
				),
			),
			'dismissedNotices' => $this->get_dismissed_jetpack_notices(),
			'isDevVersion' => Jetpack::is_development_version(),
			'currentVersion' => JETPACK__VERSION,
			'happinessGravIds' => jetpack_get_happiness_gravatar_ids(),
			'getModules' => Jetpack_Core_Json_Api_Endpoints::get_modules(),
			'showJumpstart' => jetpack_show_jumpstart(),
			'rawUrl' => Jetpack::build_raw_urls( get_home_url() ),
			'adminUrl' => esc_url( admin_url() ),
			'statsData' => build_initial_stats_shape(),
			'settingNames' => array(
				'jetpack_holiday_snow_enabled' => function_exists( 'jetpack_holiday_snow_option_name' ) ? jetpack_holiday_snow_option_name() : false,
			),
			'userData' => array(
				'othersLinked' => jetpack_get_other_linked_users(),
				'currentUser'  => jetpack_current_user_data(),
			),
			'locale' => $this->get_i18n_data(),
			'localeSlug' => $localeSlug,
		) );
	}
}

/*
 * We will render a "basic", non-js page if any of the following:
 *
 * - WP version <= 4.4
 * - JavaScript disabled
 *
 * @return bool
 */
function wp_version_too_old() {
	global $wp_version;
	return version_compare( $wp_version, '4.4-z', '<=' );
}

function build_initial_stats_shape() {
	if ( ! function_exists( 'stats_get_from_restapi' ) ) {
		require_once( JETPACK__PLUGIN_DIR . 'modules/stats.php' );
	}

	return array(
		'general' => stats_get_from_restapi(),
		'day' => stats_get_from_restapi( array(), 'visits?unit=day&quantity=30' ),
		'week' => stats_get_from_restapi( array(), 'visits?unit=week&quantity=14' ),
		'month' => stats_get_from_restapi( array(), 'visits?unit=month&quantity=12&' ),
	);
}

/*
 * List of happiness Gravatar IDs
 *
 * @todo move to functions.global.php when available

Comments for TODO tasks are often forgotten in the code; it might be better to use a dedicated issue tracker.

 * @since 4.1.0
 * @return array
 */
function jetpack_get_happiness_gravatar_ids() {
	return array(
		'724cd8eaaa1ef46e4c38c4213ee1d8b7',
		'623f42e878dbd146ddb30ebfafa1375b',
		'561be467af56cefa58e02782b7ac7510',
		'd8ad409290a6ae7b60f128a0b9a0c1c5',
		'790618302648bd80fa8a55497dfd8ac8',
		'6e238edcb0664c975ccb9e8e80abb307',
		'4e6c84eeab0a1338838a9a1e84629c1a',
		'9d4b77080c699629e846d3637b3a661c',
		'4626de7797aada973c1fb22dfe0e5109',
		'190cf13c9cd358521085af13615382d5',
		'0d6982875acab8158ccc8b77aa67251a',
		'f7006d10e9f7dd7bea89a001a2a2fd59',
		'16acbc88e7aa65104ed289d736cb9698',
		'4d5ad4219c6f676ea1e7d40d2e8860e8',
	);
}

/*
 * Only show Jump Start on first activation.
 * Any option 'jumpstart' other than 'new connection' will hide it.
 *
 * The option can be of 4 things, and will be stored as such:
 * new_connection      : Brand new connection - Show
 * jumpstart_activated : Jump Start has been activated - dismiss
 * jetpack_action_taken: Manual activation of a module already happened - dismiss
 * jumpstart_dismissed : Manual dismissal of Jump Start - dismiss
 *
 * @todo move to functions.global.php when available

Comments for TODO tasks are often forgotten in the code; it might be better to use a dedicated issue tracker.

 * @since 3.6
 * @return bool | show or hide
 */
function jetpack_show_jumpstart() {
	if ( ! Jetpack::is_active() ) {
		return false;
	}
	$jumpstart_option = Jetpack_Options::get_option( 'jumpstart' );

	$hide_options = array(
		'jumpstart_activated',
		'jetpack_action_taken',
		'jumpstart_dismissed'
	);

	if ( ! $jumpstart_option || in_array( $jumpstart_option, $hide_options ) ) {
		return false;
	}

	return true;
}

/*
 * Checks to see if there are any other users available to become primary
 * Users must both:
 * - Be linked to wpcom
 * - Be an admin
 *
 * @return mixed False if no other users are linked, Int if there are.
 */
function jetpack_get_other_linked_users() {
	// If only one admin
	$all_users = count_users();
	if ( 2 > $all_users['avail_roles']['administrator'] ) {
		return false;
	}

	$users = get_users();
	$available = array();
	// If no one else is linked to dotcom
	foreach ( $users as $user ) {
		if ( isset( $user->caps['administrator'] ) && Jetpack::is_user_connected( $user->ID ) ) {
			$available[] = $user->ID;
		}
	}

	if ( 2 > count( $available ) ) {
		return false;
	}

	return count( $available );
}

/*
 * Gather data about the master user.
 *
 * @since 4.1.0
 *
 * @return array
 */
function jetpack_master_user_data() {
	$masterID = Jetpack_Options::get_option( 'master_user' );
	if ( ! get_user_by( 'id', $masterID ) ) {
		return false;
	}

	$jetpack_user = get_userdata( $masterID );
	$wpcom_user   = Jetpack::get_connected_user_data( $jetpack_user->ID );
	$gravatar     = get_avatar( $jetpack_user->ID, 40 );

	$master_user_data = array(
		'jetpackUser' => $jetpack_user,
		'wpcomUser'   => $wpcom_user,
		'gravatar'    => $gravatar,
	);

	return $master_user_data;
}

/*
 * Gather data about the current user.
 *
 * @since 4.1.0
 *
 * @return array
 */
function jetpack_current_user_data() {
	global $current_user;
	$is_master_user = $current_user->ID == Jetpack_Options::get_option( 'master_user' );
	$dotcom_data    = Jetpack::get_connected_user_data();

	$current_user_data = array(
		'isConnected' => Jetpack::is_user_connected( $current_user->ID ),
		'isMaster'    => $is_master_user,
		'username'    => $current_user->user_login,
		'wpcomUser'   => $dotcom_data,
		'gravatar'    => get_avatar( $current_user->ID, 40 ),
		'permissions' => array(
			'admin_page'         => current_user_can( 'jetpack_admin_page' ),
			'connect'            => current_user_can( 'jetpack_connect' ),
			'disconnect'         => current_user_can( 'jetpack_disconnect' ),
			'manage_modules'     => current_user_can( 'jetpack_manage_modules' ),
			'network_admin'      => current_user_can( 'jetpack_network_admin_page' ),
			'network_sites_page' => current_user_can( 'jetpack_network_sites_page' ),
			'edit_posts'         => current_user_can( 'edit_posts' ),
			'manage_options'     => current_user_can( 'manage_options' ),
		),
	);

	return $current_user_data;
}