Jetpack_Plugin_Search::__construct() - Code Metrics - Inspection of "Update logic to avoid negated return value and eff..." - Automattic/jetpack - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — branch-7.2 ( 9de9d8...2ff64e )

unknown

created 2019-04-03 19:40 UTC

Jetpack_Plugin_Search::__construct() A

↳ Parent: Jetpack_Plugin_Search

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
dl	0
loc	3
rs	10
c	0
b	0
f	0
nc	1
nop	0

<?php
/**
 * Disable direct access and execution.
 */
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}


if (
	is_admin() &&
	Jetpack::is_active() &&
	/** This filter is documented in _inc/lib/admin-pages/class.jetpack-react-page.php */
	apply_filters( 'jetpack_show_promotions', true ) &&
	jetpack_is_psh_active()
) {
	Jetpack_Plugin_Search::init();
}

// Register endpoints when WP REST API is initialized.
add_action( 'rest_api_init', array( 'Jetpack_Plugin_Search', 'register_endpoints' ) );

/**
 * Class that includes cards in the plugin search results when users enter terms that match some Jetpack feature.
 * Card can be dismissed and includes a title, description, button to enable the feature and a link for more information.
 *
 * @since 7.1.0
 */
class Jetpack_Plugin_Search {

	static $slug = 'jetpack-plugin-search';

	public static function init() {
		static $instance = null;

		if ( ! $instance ) {
			jetpack_require_lib( 'tracks/client' );
			$instance = new Jetpack_Plugin_Search();
		}

		return $instance;
	}

	public function __construct() {
		add_action( 'current_screen', array( $this, 'start' ) );
	}

	/**
	 * Add actions and filters only if this is the plugin installation screen and it's the first page.
	 *
	 * @param object $screen
	 *
	 * @since 7.1.0
	 */
	public function start( $screen ) {
		if ( 'plugin-install' === $screen->base && ( ! isset( $_GET['paged'] ) || 1 == $_GET['paged'] ) ) {
			add_action( 'admin_enqueue_scripts', array( $this, 'load_plugins_search_script' ) );
			add_filter( 'plugins_api_result', array( $this, 'inject_jetpack_module_suggestion' ), 10, 3 );
			add_filter( 'self_admin_url', array( $this, 'plugin_details' ) );
			add_filter( 'plugin_install_action_links', array( $this, 'insert_module_related_links' ), 10, 2 );
		}
	}

	/**
	 * Modify URL used to fetch to plugin information so it pulls Jetpack plugin page.
	 *
	 * @param string $url URL to load in dialog pulling the plugin page from wporg.
	 *
	 * @since 7.1.0
	 *
	 * @return string The URL with 'jetpack' instead of 'jetpack-plugin-search'.
	 */
	public function plugin_details( $url ) {
		return false !== stripos( $url, 'tab=plugin-information&amp;plugin=' . self::$slug )
			? 'plugin-install.php?tab=plugin-information&amp;plugin=jetpack&amp;TB_iframe=true&amp;width=600&amp;height=550'
			: $url;
	}

	/**
	 * Register REST API endpoints.
	 *
	 * @since 7.1.0
	 */
	public static function register_endpoints() {
		register_rest_route( 'jetpack/v4', '/hints', array(
			'methods' => WP_REST_Server::EDITABLE,
			'callback' => __CLASS__ . '::dismiss',
			'permission_callback' => __CLASS__ . '::can_request',
			'args' => array(
				'hint' => array(
					'default'           => '',
					'type'              => 'string',
					'required'          => true,
					'validate_callback' => __CLASS__ . '::is_hint_id',
				),
			)
		) );
	}

	/**
	 * A WordPress REST API permission callback method that accepts a request object and
	 * decides if the current user has enough privileges to act.
	 *
	 * @since 7.1.0
	 *
	 * @return bool does a current user have enough privileges.
	 */
	public static function can_request() {
		return current_user_can( 'jetpack_admin_page' );
	}

	/**
	 * Validates that the ID of the hint to dismiss is a string.
	 *
	 * @since 7.1.0
	 *
	 * @param string|bool $value Value to check.
	 * @param WP_REST_Request $request The request sent to the WP REST API.
	 * @param string $param Name of the parameter passed to endpoint holding $value.
	 *
	 * @return bool|WP_Error
	 */
	public static function is_hint_id( $value, $request, $param ) {
		return in_array( $value, Jetpack::get_available_modules(), true )
			? true
			: new WP_Error( 'invalid_param', sprintf( esc_html__( '%s must be an alphanumeric string.', 'jetpack' ), $param ) );
	}

	/**
	 * A WordPress REST API callback method that accepts a request object and decides what to do with it.
	 *
	 * @param WP_REST_Request $request {
	 *     Array of parameters received by request.
	 *
	 *     @type string $hint Slug of card to dismiss.
	 * }
	 *
	 * @since 7.1.0
	 *
	 * @return bool|array|WP_Error a resulting value or object, or an error.
	 */
	public static function dismiss( WP_REST_Request $request ) {
		return self::add_to_dismissed_hints( $request['hint'] )
			? rest_ensure_response( array( 'code' => 'success' ) )
			: new WP_Error( 'not_dismissed', esc_html__( 'The card could not be dismissed', 'jetpack' ), array( 'status' => 400 ) );
	}

	/**
	 * Returns a list of previously dismissed hints.
	 *
	 * @since 7.1.0
	 *
	 * @return array List of dismissed hints.
	 */
	protected static function get_dismissed_hints() {
		$dismissed_hints = Jetpack_Options::get_option( 'dismissed_hints' );
		return isset( $dismissed_hints ) && is_array( $dismissed_hints )
			? $dismissed_hints
			: array();
	}

	/**
	 * Save the hint in the list of dismissed hints.
	 *
	 * @since 7.1.0
	 *
	 * @param string $hint The hint id, which is a Jetpack module slug.
	 *
	 * @return bool Whether the card was added to the list and hence dismissed.
	 */
	protected static function add_to_dismissed_hints( $hint ) {
		return Jetpack_Options::update_option( 'dismissed_hints', array_merge( self::get_dismissed_hints(), array( $hint ) ) );
	}

	/**
	 * Checks that the module slug passed should be displayed.
	 *
	 * A feature hint will be displayed if it has not been dismissed before or if 2 or fewer other hints have been dismissed.
	 *
	 * @since 7.2.1
	 *
	 * @param string $hint The hint id, which is a Jetpack module slug.
	 *
	 * @return bool True if $hint should be displayed.
	 */
	protected function should_display_hint( $hint ) {
		$dismissed_hints = $this->get_dismissed_hints();
		// If more than 2 hints have been dismissed, then show no more.
		if ( 2 < count( $dismissed_hints ) ) {
			return false;
		}
		return ! in_array( $hint, $dismissed_hints, true );
	}

	public function load_plugins_search_script() {
		wp_enqueue_script( self::$slug, plugins_url( 'modules/plugin-search/plugin-search.js', JETPACK__PLUGIN_FILE ), array( 'jquery' ), JETPACK__VERSION, true );
		wp_localize_script(
			self::$slug,
			'jetpackPluginSearch',
			array(
				'nonce'          => wp_create_nonce( 'wp_rest' ),
				'base_rest_url'  => rest_url( '/jetpack/v4' ),
				'manageSettings' => esc_html__( 'Configure', 'jetpack' ),
				'activateModule' => esc_html__( 'Activate Module', 'jetpack' ),
				'getStarted'     => esc_html__( 'Get started', 'jetpack' ),
				'activated'      => esc_html__( 'Activated', 'jetpack' ),
				'activating'     => esc_html__( 'Activating', 'jetpack' ),
				'logo'           => 'https://ps.w.org/jetpack/assets/icon.svg?rev=1791404',
				'legend'         => esc_html__(
					'Jetpack is trusted by millions to help secure and speed up their WordPress site. Make the most of it today.',
					'jetpack'
				),
				'hideText'       => esc_html__( 'Hide this suggestion', 'jetpack' ),
			)
		);

		wp_enqueue_style( self::$slug, plugins_url( 'modules/plugin-search/plugin-search.css', JETPACK__PLUGIN_FILE ) );
	}

	/**
	 * Get the plugin repo's data for Jetpack to populate the fields with.
	 *
	 * @return array|mixed|object|WP_Error
	 */
	public static function get_jetpack_plugin_data() {
		$data = get_transient( 'jetpack_plugin_data' );

		if ( false === $data || is_wp_error( $data ) ) {
			include_once( ABSPATH . 'wp-admin/includes/plugin-install.php' );
			$data = plugins_api( 'plugin_information', array(
				'slug' => 'jetpack',
				'is_ssl' => is_ssl(),
				'fields' => array(
					'banners' => true,
					'reviews' => true,
					'active_installs' => true,
					'versions' => false,
					'sections' => false,
				),
			) );
			set_transient( 'jetpack_plugin_data', $data, DAY_IN_SECONDS );
		}

		return $data;
	}

	/**
	 * Create a list with additional features for those we don't have a module, like Akismet.
	 *
	 * @since 7.1.0
	 *
	 * @return array List of features.
	 */
	public function get_extra_features() {
		return array(
			'akismet' => array(
				'name' => 'Akismet',
				'search_terms' => 'akismet, anti-spam, antispam, comments, spam, spam protection, form spam, captcha, no captcha, nocaptcha, recaptcha, phising, google',
				'short_description' => esc_html__( 'Keep your visitors and search engines happy by stopping comment and contact form spam with Akismet.', 'jetpack' ),
				'requires_connection' => true,
				'module' => 'akismet',
				'sort' => '16',
				'learn_more_button' => 'https://jetpack.com/features/security/spam-filtering/',
				'configure_url' => admin_url( 'admin.php?page=akismet-key-config' ),
			),
		);
	}

	/**
	 * Intercept the plugins API response and add in an appropriate card for Jetpack
	 */
	public function inject_jetpack_module_suggestion( $result, $action, $args ) {
		// Looks like a search query; it's matching time
		if ( ! empty( $args->search ) ) {
			require_once JETPACK__PLUGIN_DIR . 'class.jetpack-admin.php';
			$jetpack_modules_list = array_intersect_key(
				array_merge( $this->get_extra_features(), Jetpack_Admin::init()->get_modules() ),
				array_flip( array(
					'contact-form',
					'lazy-images',
					'monitor',
					'photon',
					'photon-cdn',
					'protect',
					'publicize',
					'related-posts',
					'sharedaddy',
					'akismet',
					'vaultpress',
					'videopress',
					'search',
				) )
			);
			uasort( $jetpack_modules_list, array( $this, 'by_sorting_option' ) );

			// Record event when user searches for a term over 3 chars (less than 3 is not very useful.)
			if ( strlen( $args->search ) >= 3 ) {
				JetpackTracking::record_user_event( 'wpa_plugin_search_term', array( 'search_term' => $args->search ) );
			}

			// Lowercase, trim, remove punctuation/special chars, decode url, remove 'jetpack'
			$normalized_term = $this->sanitize_search_term( $args->search );

			$matching_module = null;

			// Try to match a passed search term with module's search terms
			foreach ( $jetpack_modules_list as $module_slug => $module_opts ) {
				/*
				* Does the site's current plan support the feature?
				* We don't use Jetpack_Plan::supports() here because
				* that check always returns Akismet as supported,
				* since Akismet has a free version.
				*/
				$current_plan         = Jetpack_Plan::get();
				$is_supported_by_plan = in_array( $module_slug, $current_plan['supports'], true );

				if (
					false !== stripos( $module_opts['search_terms'] . ', ' . $module_opts['name'], $normalized_term )
					&& $is_supported_by_plan
				) {
					$matching_module = $module_slug;
					break;
				}
			}

			if ( isset( $matching_module ) && $this->should_display_hint( $matching_module ) ) {
				// Record event when a matching feature is found
				JetpackTracking::record_user_event( 'wpa_plugin_search_match_found', array( 'feature' => $matching_module ) );

				$inject = (array) self::get_jetpack_plugin_data();
				$image_url = plugins_url( 'modules/plugin-search/psh', JETPACK__PLUGIN_FILE );
				$overrides = array(
					'plugin-search' => true, // Helps to determine if that an injected card.
					'name' => sprintf(       // Supplement name/description so that they clearly indicate this was added.
						esc_html_x( 'Jetpack: %s', 'Jetpack: Module Name', 'jetpack' ),
						$jetpack_modules_list[ $matching_module ]['name']
					),
					'short_description' => $jetpack_modules_list[ $matching_module ]['short_description'],
					'requires_connection' => (bool) $jetpack_modules_list[ $matching_module ]['requires_connection'],
					'slug'    => self::$slug,
					'version' => JETPACK__VERSION,
					'icons' => array(
						'1x'  => "$image_url-128.png",
						'2x'  => "$image_url-256.png",
						'svg' => "$image_url.svg",
					),
				);

				// Splice in the base module data
				$inject = array_merge( $inject, $jetpack_modules_list[ $matching_module ], $overrides );

				// Add it to the top of the list
				$result->plugins = array_filter( $result->plugins, array( $this, 'filter_cards' ) );
				array_unshift( $result->plugins, $inject );
			}
		}
		return $result;
	}

	/**
	 * Remove cards for Jetpack plugins since we don't want duplicates.
	 *
	 * @since 7.1.0
	 * @since 7.2.0 Only remove Jetpack.
	 *
	 * @param array|object $plugin
	 *
	 * @return bool
	 */
	function filter_cards( $plugin ) {
		// Take in account that before WordPress 5.1, the list of plugins is an array of objects.
		// With WordPress 5.1 the list of plugins is an array of arrays.
		$slug = is_array( $plugin ) ? $plugin['slug'] : $plugin->slug;
		return ! in_array( $slug, array( 'jetpack' ), true );
	}

	/**
	 * Take a raw search query and return something a bit more standardized and
	 * easy to work with.
	 *
	 * @param  String $term The raw search term
	 * @return String A simplified/sanitized version.
	 */
	private function sanitize_search_term( $term ) {
		$term = strtolower( urldecode( $term ) );

		// remove non-alpha/space chars.
		$term = preg_replace( '/[^a-z ]/', '', $term );

		// remove strings that don't help matches.
		$term = trim( str_replace( array( 'jetpack', 'jp', 'free', 'wordpress' ), '', $term ) );

		return $term;
	}

	/**
	 * Callback function to sort the array of modules by the sort option.
	 */
	private function by_sorting_option( $m1, $m2 ) {
		return $m1['sort'] - $m2['sort'];
	}

	/**
	 * Builds a URL to purchase and upgrade inserting the site fragment and the affiliate code if it exists.
	 *
	 * @param string $feature Module slug (or forged one for extra features).
	 *
	 * @since 7.1.0
	 *
	 * @return string URL to upgrade.
	 */
	private function get_upgrade_url( $feature ) {
		$site_raw_url = Jetpack::build_raw_urls( get_home_url() );
		$affiliateCode = Jetpack_Affiliate::init()->get_affiliate_code();
		$user = wp_get_current_user()->ID;
		return "https://jetpack.com/redirect/?source=plugin-hint-upgrade-$feature&site=$site_raw_url&u=$user" .
		       ( $affiliateCode ? "&aff=$affiliateCode" : '' );
	}

	/**
	 * Modify the URL to the feature settings, for example Publicize.
	 * Sharing is included here because while we still have a page in WP Admin,
	 * we prefer to send users to Calypso.
	 *
	 * @param string $feature
	 * @param string $configure_url
	 *
	 * @return string
	 * @since 7.1.0
	 *
	 */
	private function get_configure_url( $feature, $configure_url ) {
		$siteFragment = Jetpack::build_raw_urls( get_home_url() );
		switch ( $feature ) {
			case 'sharing':
			case 'publicize':
				$configure_url = "https://wordpress.com/sharing/$siteFragment";
				break;
			case 'seo-tools':
				$configure_url = "https://wordpress.com/settings/traffic/$siteFragment#seo";
				break;
			case 'google-analytics':
				$configure_url = "https://wordpress.com/settings/traffic/$siteFragment#analytics";
				break;
			case 'wordads':
				$configure_url = "https://wordpress.com/ads/settings/$siteFragment";
				break;
		}
		return $configure_url;
	}

	/**
	 * Put some more appropriate links on our custom result cards.
	 */
	public function insert_module_related_links( $links, $plugin ) {
		if ( self::$slug !== $plugin['slug'] ) {
			return $links;
		}

		// By the time this filter is applied, self_admin_url was already applied and we don't need it anymore.
		remove_filter( 'self_admin_url', array( $this, 'plugin_details' ) );

		$links = array();

		if ( 'akismet' === $plugin['module'] || 'vaultpress' === $plugin['module'] ) {
			$links['jp_get_started'] = '<a
				id="plugin-select-settings"
				class="jetpack-plugin-search__primary jetpack-plugin-search__get-started button"
				href="https://jetpack.com/redirect/?source=plugin-hint-learn-' . $plugin['module'] . '"
				data-module="' . esc_attr( $plugin['module'] ) . '"
				data-track="get_started"
				>' . esc_html__( 'Get started', 'jetpack' ) . '</a>';
			// Jetpack installed, active, feature not enabled; prompt to enable.
		} elseif (
			current_user_can( 'jetpack_activate_modules' ) &&
			! Jetpack::is_module_active( $plugin['module'] ) &&
			Jetpack_Plan::supports( $plugin['module'] )
		) {
			$links[] = '<button
					id="plugin-select-activate"
					class="jetpack-plugin-search__primary button"
					data-module="' . esc_attr( $plugin['module'] ) . '"
					data-configure-url="' . esc_url( $this->get_configure_url( $plugin['module'], $plugin['configure_url'] ) ) . '"
					> ' . esc_html__( 'Enable', 'jetpack' ) . '</button>';

			// Jetpack installed, active, feature enabled; link to settings.
		} elseif (
			! empty( $plugin['configure_url'] ) &&
			current_user_can( 'jetpack_configure_modules' ) &&
			Jetpack::is_module_active( $plugin['module'] ) &&
			/** This filter is documented in class.jetpack-admin.php */
			apply_filters( 'jetpack_module_configurable_' . $plugin['module'], false )
		) {
			$links[] = '<a
				id="plugin-select-settings"
				class="jetpack-plugin-search__primary button jetpack-plugin-search__configure"
				href="' . esc_url( $this->get_configure_url( $plugin['module'], $plugin['configure_url'] ) ) . '"
				data-module="' . esc_attr( $plugin['module'] ) . '"
				data-track="configure"
				>' . esc_html__( 'Configure', 'jetpack' ) . '</a>';
			// Module is active, doesn't have options to configure
		} elseif ( Jetpack::is_module_active( $plugin['module'] ) ) {
			$links['jp_get_started'] = '<a
				id="plugin-select-settings"
				class="jetpack-plugin-search__primary jetpack-plugin-search__get-started button"
				href="https://jetpack.com/redirect/?source=plugin-hint-learn-' . $plugin['module'] . '"
				data-module="' . esc_attr( $plugin['module'] ) . '"
				data-track="get_started"
				>' . esc_html__( 'Get started', 'jetpack' ) . '</a>';
		}

		// Add link pointing to a relevant doc page in jetpack.com only if the Get started button isn't displayed.
		if ( ! empty( $plugin['learn_more_button'] ) && ! isset( $links['jp_get_started'] ) ) {
			$links[] = '<a
				class="jetpack-plugin-search__learn-more"
				href="' . esc_url( $plugin['learn_more_button'] ) . '"
				target="_blank"
				data-module="' . esc_attr( $plugin['module'] ) . '"
				data-track="learn_more"
				>' . esc_html__( 'Learn more', 'jetpack' ) . '</a>';
		}

		// Dismiss link
		$links[] = '<a
			class="jetpack-plugin-search__dismiss"
			data-module="' . esc_attr( $plugin['module'] ) . '"
			>' . esc_html__( 'Hide this suggestion', 'jetpack' ) . '</a>';

		return $links;
	}

}

/**
 * Master control that checks if Plugin search hints is active.
 *
 * @since 7.1.1
 *
 * @return bool True if PSH is active.
 */
function jetpack_is_psh_active() {
	// false means unset, 1 means active, 0 means inactive.
	$status = get_transient( 'jetpack_psh_status' );

	if ( false === $status ) {
		$error = false;
		$status = jetpack_get_remote_is_psh_active( $error );
		set_transient(
			'jetpack_psh_status',
			// Cache as int
			(int) $status,
			// If there was an error, still cache but for a shorter time
			( $error ? 5 : 15 ) * MINUTE_IN_SECONDS
		);
	}

	return (bool) $status;
}

/**
 * Makes remote request to determine if Plugin search hints is active.
 *
 * @since 7.1.1
 * @internal
 *
 * @param bool &$error Did the remote request result in an error?
 * @return bool True if PSH is active.
 */
function jetpack_get_remote_is_psh_active( &$error ) {
	$response = wp_remote_get( 'https://jetpack.com/psh-status/' );
	if ( is_wp_error( $response ) ) {
		$error = true;
		return true;
	}

	$body = wp_remote_retrieve_body( $response );
	if ( empty( $body ) ) {
		$error = true;
		return true;
	}

	$json = json_decode( $body );
	if ( ! isset( $json->active ) ) {
		$error = true;
		return true;
	}

	$error = false;
	return (bool) $json->active;
}


1			<?php
2			/**
3			* Disable direct access and execution.
4			*/
5			if ( ! defined( 'ABSPATH' ) ) {
6			exit;
7			}
8
9
10			if (
11			is_admin() &&
12			Jetpack::is_active() &&
13			/** This filter is documented in _inc/lib/admin-pages/class.jetpack-react-page.php */
14			apply_filters( 'jetpack_show_promotions', true ) &&
15			jetpack_is_psh_active()
16			) {
17			Jetpack_Plugin_Search::init();
18			}
19
20			// Register endpoints when WP REST API is initialized.
21			add_action( 'rest_api_init', array( 'Jetpack_Plugin_Search', 'register_endpoints' ) );
22
23			/**
24			* Class that includes cards in the plugin search results when users enter terms that match some Jetpack feature.
25			* Card can be dismissed and includes a title, description, button to enable the feature and a link for more information.
26			*
27			* @since 7.1.0
28			*/
29			class Jetpack_Plugin_Search {
30
31			static $slug = 'jetpack-plugin-search';
32
33			public static function init() {
34			static $instance = null;
35
36			if ( ! $instance ) {
37			jetpack_require_lib( 'tracks/client' );
38			$instance = new Jetpack_Plugin_Search();
39			}
40
41			return $instance;
42			}
43
44			public function __construct() {
45			add_action( 'current_screen', array( $this, 'start' ) );
46			}
47
48			/**
49			* Add actions and filters only if this is the plugin installation screen and it's the first page.
50			*
51			* @param object $screen
52			*
53			* @since 7.1.0
54			*/
55			public function start( $screen ) {
56			if ( 'plugin-install' === $screen->base && ( ! isset( $_GET['paged'] ) \|\| 1 == $_GET['paged'] ) ) {
57			add_action( 'admin_enqueue_scripts', array( $this, 'load_plugins_search_script' ) );
58			add_filter( 'plugins_api_result', array( $this, 'inject_jetpack_module_suggestion' ), 10, 3 );
59			add_filter( 'self_admin_url', array( $this, 'plugin_details' ) );
60			add_filter( 'plugin_install_action_links', array( $this, 'insert_module_related_links' ), 10, 2 );
61			}
62			}
63
64			/**
65			* Modify URL used to fetch to plugin information so it pulls Jetpack plugin page.
66			*
67			* @param string $url URL to load in dialog pulling the plugin page from wporg.
68			*
69			* @since 7.1.0
70			*
71			* @return string The URL with 'jetpack' instead of 'jetpack-plugin-search'.
72			*/
73			public function plugin_details( $url ) {
74			return false !== stripos( $url, 'tab=plugin-information&plugin=' . self::$slug )
75			? 'plugin-install.php?tab=plugin-information&plugin=jetpack&TB_iframe=true&width=600&height=550'
76			: $url;
77			}
78
79			/**
80			* Register REST API endpoints.
81			*
82			* @since 7.1.0
83			*/
84			public static function register_endpoints() {
85			register_rest_route( 'jetpack/v4', '/hints', array(
86			'methods' => WP_REST_Server::EDITABLE,
87			'callback' => __CLASS__ . '::dismiss',
88			'permission_callback' => __CLASS__ . '::can_request',
89			'args' => array(
90			'hint' => array(
91			'default' => '',
92			'type' => 'string',
93			'required' => true,
94			'validate_callback' => __CLASS__ . '::is_hint_id',
95			),
96			)
97			) );
98			}
99
100			/**
101			* A WordPress REST API permission callback method that accepts a request object and
102			* decides if the current user has enough privileges to act.
103			*
104			* @since 7.1.0
105			*
106			* @return bool does a current user have enough privileges.
107			*/
108			public static function can_request() {
109			return current_user_can( 'jetpack_admin_page' );
110			}
111
112			/**
113			* Validates that the ID of the hint to dismiss is a string.
114			*
115			* @since 7.1.0
116			*
117			* @param string\|bool $value Value to check.
118			* @param WP_REST_Request $request The request sent to the WP REST API.
119			* @param string $param Name of the parameter passed to endpoint holding $value.
120			*
121			* @return bool\|WP_Error
122			*/
123			public static function is_hint_id( $value, $request, $param ) {
124			return in_array( $value, Jetpack::get_available_modules(), true )
125			? true
126			: new WP_Error( 'invalid_param', sprintf( esc_html__( '%s must be an alphanumeric string.', 'jetpack' ), $param ) );
127			}
128
129			/**
130			* A WordPress REST API callback method that accepts a request object and decides what to do with it.
131			*
132			* @param WP_REST_Request $request {
133			* Array of parameters received by request.
134			*
135			* @type string $hint Slug of card to dismiss.
136			* }
137			*
138			* @since 7.1.0
139			*
140			* @return bool\|array\|WP_Error a resulting value or object, or an error.
141			*/
142			public static function dismiss( WP_REST_Request $request ) {
143			return self::add_to_dismissed_hints( $request['hint'] )
144			? rest_ensure_response( array( 'code' => 'success' ) )
145			: new WP_Error( 'not_dismissed', esc_html__( 'The card could not be dismissed', 'jetpack' ), array( 'status' => 400 ) );
146			}
147
148			/**
149			* Returns a list of previously dismissed hints.
150			*
151			* @since 7.1.0
152			*
153			* @return array List of dismissed hints.
154			*/
155			protected static function get_dismissed_hints() {
156			$dismissed_hints = Jetpack_Options::get_option( 'dismissed_hints' );
157			return isset( $dismissed_hints ) && is_array( $dismissed_hints )
158			? $dismissed_hints
159			: array();
160			}
161
162			/**
163			* Save the hint in the list of dismissed hints.
164			*
165			* @since 7.1.0
166			*
167			* @param string $hint The hint id, which is a Jetpack module slug.
168			*
169			* @return bool Whether the card was added to the list and hence dismissed.
170			*/
171			protected static function add_to_dismissed_hints( $hint ) {
172			return Jetpack_Options::update_option( 'dismissed_hints', array_merge( self::get_dismissed_hints(), array( $hint ) ) );
173			}
174
175			/**
176			* Checks that the module slug passed should be displayed.
177			*
178			* A feature hint will be displayed if it has not been dismissed before or if 2 or fewer other hints have been dismissed.
179			*
180			* @since 7.2.1
181			*
182			* @param string $hint The hint id, which is a Jetpack module slug.
183			*
184			* @return bool True if $hint should be displayed.
185			*/
186			protected function should_display_hint( $hint ) {
187			$dismissed_hints = $this->get_dismissed_hints();
188			// If more than 2 hints have been dismissed, then show no more.
189			if ( 2 < count( $dismissed_hints ) ) {
190			return false;
191			}
192			return ! in_array( $hint, $dismissed_hints, true );
193			}
194
195			public function load_plugins_search_script() {
196			wp_enqueue_script( self::$slug, plugins_url( 'modules/plugin-search/plugin-search.js', JETPACK__PLUGIN_FILE ), array( 'jquery' ), JETPACK__VERSION, true );
197			wp_localize_script(
198			self::$slug,
199			'jetpackPluginSearch',
200			array(
201			'nonce' => wp_create_nonce( 'wp_rest' ),
202			'base_rest_url' => rest_url( '/jetpack/v4' ),
203			'manageSettings' => esc_html__( 'Configure', 'jetpack' ),
204			'activateModule' => esc_html__( 'Activate Module', 'jetpack' ),
205			'getStarted' => esc_html__( 'Get started', 'jetpack' ),
206			'activated' => esc_html__( 'Activated', 'jetpack' ),
207			'activating' => esc_html__( 'Activating', 'jetpack' ),
208			'logo' => 'https://ps.w.org/jetpack/assets/icon.svg?rev=1791404',
209			'legend' => esc_html__(
210			'Jetpack is trusted by millions to help secure and speed up their WordPress site. Make the most of it today.',
211			'jetpack'
212			),
213			'hideText' => esc_html__( 'Hide this suggestion', 'jetpack' ),
214			)
215			);
216
217			wp_enqueue_style( self::$slug, plugins_url( 'modules/plugin-search/plugin-search.css', JETPACK__PLUGIN_FILE ) );
218			}
219
220			/**
221			* Get the plugin repo's data for Jetpack to populate the fields with.
222			*
223			* @return array\|mixed\|object\|WP_Error
224			*/
225			public static function get_jetpack_plugin_data() {
226			$data = get_transient( 'jetpack_plugin_data' );
227
228			if ( false === $data \|\| is_wp_error( $data ) ) {
229			include_once( ABSPATH . 'wp-admin/includes/plugin-install.php' );
230			$data = plugins_api( 'plugin_information', array(
231			'slug' => 'jetpack',
232			'is_ssl' => is_ssl(),
233			'fields' => array(
234			'banners' => true,
235			'reviews' => true,
236			'active_installs' => true,
237			'versions' => false,
238			'sections' => false,
239			),
240			) );
241			set_transient( 'jetpack_plugin_data', $data, DAY_IN_SECONDS );
242			}
243
244			return $data;
245			}
246
247			/**
248			* Create a list with additional features for those we don't have a module, like Akismet.
249			*
250			* @since 7.1.0
251			*
252			* @return array List of features.
253			*/
254			public function get_extra_features() {
255			return array(
256			'akismet' => array(
257			'name' => 'Akismet',
258			'search_terms' => 'akismet, anti-spam, antispam, comments, spam, spam protection, form spam, captcha, no captcha, nocaptcha, recaptcha, phising, google',
259			'short_description' => esc_html__( 'Keep your visitors and search engines happy by stopping comment and contact form spam with Akismet.', 'jetpack' ),
260			'requires_connection' => true,
261			'module' => 'akismet',
262			'sort' => '16',
263			'learn_more_button' => 'https://jetpack.com/features/security/spam-filtering/',
264			'configure_url' => admin_url( 'admin.php?page=akismet-key-config' ),
265			),
266			);
267			}
268
269			/**
270			* Intercept the plugins API response and add in an appropriate card for Jetpack
271			*/
272			public function inject_jetpack_module_suggestion( $result, $action, $args ) {
273			// Looks like a search query; it's matching time
274			if ( ! empty( $args->search ) ) {
275			require_once JETPACK__PLUGIN_DIR . 'class.jetpack-admin.php';
276			$jetpack_modules_list = array_intersect_key(
277			array_merge( $this->get_extra_features(), Jetpack_Admin::init()->get_modules() ),
278			array_flip( array(
279			'contact-form',
280			'lazy-images',
281			'monitor',
282			'photon',
283			'photon-cdn',
284			'protect',
285			'publicize',
286			'related-posts',
287			'sharedaddy',
288			'akismet',
289			'vaultpress',
290			'videopress',
291			'search',
292			) )
293			);
294			uasort( $jetpack_modules_list, array( $this, 'by_sorting_option' ) );
295
296			// Record event when user searches for a term over 3 chars (less than 3 is not very useful.)
297			if ( strlen( $args->search ) >= 3 ) {
298			JetpackTracking::record_user_event( 'wpa_plugin_search_term', array( 'search_term' => $args->search ) );
299			}
300
301			// Lowercase, trim, remove punctuation/special chars, decode url, remove 'jetpack'
302			$normalized_term = $this->sanitize_search_term( $args->search );
303
304			$matching_module = null;
305
306			// Try to match a passed search term with module's search terms
307			foreach ( $jetpack_modules_list as $module_slug => $module_opts ) {
308			/*
309			* Does the site's current plan support the feature?
310			* We don't use Jetpack_Plan::supports() here because
311			* that check always returns Akismet as supported,
312			* since Akismet has a free version.
313			*/
314			$current_plan = Jetpack_Plan::get();
315			$is_supported_by_plan = in_array( $module_slug, $current_plan['supports'], true );
316
317			if (
318			false !== stripos( $module_opts['search_terms'] . ', ' . $module_opts['name'], $normalized_term )
319			&& $is_supported_by_plan
320			) {
321			$matching_module = $module_slug;
322			break;
323			}
324			}
325
326			if ( isset( $matching_module ) && $this->should_display_hint( $matching_module ) ) {
327			// Record event when a matching feature is found
328			JetpackTracking::record_user_event( 'wpa_plugin_search_match_found', array( 'feature' => $matching_module ) );
329
330			$inject = (array) self::get_jetpack_plugin_data();
331			$image_url = plugins_url( 'modules/plugin-search/psh', JETPACK__PLUGIN_FILE );
332			$overrides = array(
333			'plugin-search' => true, // Helps to determine if that an injected card.
334			'name' => sprintf( // Supplement name/description so that they clearly indicate this was added.
335			esc_html_x( 'Jetpack: %s', 'Jetpack: Module Name', 'jetpack' ),
336			$jetpack_modules_list[ $matching_module ]['name']
337			),
338			'short_description' => $jetpack_modules_list[ $matching_module ]['short_description'],
339			'requires_connection' => (bool) $jetpack_modules_list[ $matching_module ]['requires_connection'],
340			'slug' => self::$slug,
341			'version' => JETPACK__VERSION,
342			'icons' => array(
343			'1x' => "$image_url-128.png",
344			'2x' => "$image_url-256.png",
345			'svg' => "$image_url.svg",
346			),
347			);
348
349			// Splice in the base module data
350			$inject = array_merge( $inject, $jetpack_modules_list[ $matching_module ], $overrides );
351
352			// Add it to the top of the list
353			$result->plugins = array_filter( $result->plugins, array( $this, 'filter_cards' ) );
354			array_unshift( $result->plugins, $inject );
355			}
356			}
357			return $result;
358			}
359
360			/**
361			* Remove cards for Jetpack plugins since we don't want duplicates.
362			*
363			* @since 7.1.0
364			* @since 7.2.0 Only remove Jetpack.
365			*
366			* @param array\|object $plugin
367			*
368			* @return bool
369			*/
370			function filter_cards( $plugin ) {
371			// Take in account that before WordPress 5.1, the list of plugins is an array of objects.
372			// With WordPress 5.1 the list of plugins is an array of arrays.
373			$slug = is_array( $plugin ) ? $plugin['slug'] : $plugin->slug;
374			return ! in_array( $slug, array( 'jetpack' ), true );
375			}
376
377			/**
378			* Take a raw search query and return something a bit more standardized and
379			* easy to work with.
380			*
381			* @param String $term The raw search term
382			* @return String A simplified/sanitized version.
383			*/
384			private function sanitize_search_term( $term ) {
385			$term = strtolower( urldecode( $term ) );
386
387			// remove non-alpha/space chars.
388			$term = preg_replace( '/[^a-z ]/', '', $term );
389
390			// remove strings that don't help matches.
391			$term = trim( str_replace( array( 'jetpack', 'jp', 'free', 'wordpress' ), '', $term ) );
392
393			return $term;
394			}
395
396			/**
397			* Callback function to sort the array of modules by the sort option.
398			*/
399			private function by_sorting_option( $m1, $m2 ) {
400			return $m1['sort'] - $m2['sort'];
401			}
402
403			/**
404			* Builds a URL to purchase and upgrade inserting the site fragment and the affiliate code if it exists.
405			*
406			* @param string $feature Module slug (or forged one for extra features).
407			*
408			* @since 7.1.0
409			*
410			* @return string URL to upgrade.
411			*/
412			private function get_upgrade_url( $feature ) {
413			$site_raw_url = Jetpack::build_raw_urls( get_home_url() );
414			$affiliateCode = Jetpack_Affiliate::init()->get_affiliate_code();
415			$user = wp_get_current_user()->ID;
416			return "https://jetpack.com/redirect/?source=plugin-hint-upgrade-$feature&site=$site_raw_url&u=$user" .
417			( $affiliateCode ? "&aff=$affiliateCode" : '' );
418			}
419
420			/**
421			* Modify the URL to the feature settings, for example Publicize.
422			* Sharing is included here because while we still have a page in WP Admin,
423			* we prefer to send users to Calypso.
424			*
425			* @param string $feature
426			* @param string $configure_url
427			*
428			* @return string
429			* @since 7.1.0
430			*
431			*/
432			private function get_configure_url( $feature, $configure_url ) {
433			$siteFragment = Jetpack::build_raw_urls( get_home_url() );
434			switch ( $feature ) {
435			case 'sharing':
436			case 'publicize':
437			$configure_url = "https://wordpress.com/sharing/$siteFragment";
438			break;
439			case 'seo-tools':
440			$configure_url = "https://wordpress.com/settings/traffic/$siteFragment#seo";
441			break;
442			case 'google-analytics':
443			$configure_url = "https://wordpress.com/settings/traffic/$siteFragment#analytics";
444			break;
445			case 'wordads':
446			$configure_url = "https://wordpress.com/ads/settings/$siteFragment";
447			break;
448			}
449			return $configure_url;
450			}
451
452			/**
453			* Put some more appropriate links on our custom result cards.
454			*/
455			public function insert_module_related_links( $links, $plugin ) {
456			if ( self::$slug !== $plugin['slug'] ) {
457			return $links;
458			}
459
460			// By the time this filter is applied, self_admin_url was already applied and we don't need it anymore.
461			remove_filter( 'self_admin_url', array( $this, 'plugin_details' ) );
462
463			$links = array();
464
465			if ( 'akismet' === $plugin['module'] \|\| 'vaultpress' === $plugin['module'] ) {
466			$links['jp_get_started'] = '<a
467			id="plugin-select-settings"
468			class="jetpack-plugin-search__primary jetpack-plugin-search__get-started button"
469			href="https://jetpack.com/redirect/?source=plugin-hint-learn-' . $plugin['module'] . '"
470			data-module="' . esc_attr( $plugin['module'] ) . '"
471			data-track="get_started"
472			>' . esc_html__( 'Get started', 'jetpack' ) . '</a>';
473			// Jetpack installed, active, feature not enabled; prompt to enable.
474			} elseif (
475			current_user_can( 'jetpack_activate_modules' ) &&
476			! Jetpack::is_module_active( $plugin['module'] ) &&
477			Jetpack_Plan::supports( $plugin['module'] )
478			) {
479			$links[] = '<button
480			id="plugin-select-activate"
481			class="jetpack-plugin-search__primary button"
482			data-module="' . esc_attr( $plugin['module'] ) . '"
483			data-configure-url="' . esc_url( $this->get_configure_url( $plugin['module'], $plugin['configure_url'] ) ) . '"
484			> ' . esc_html__( 'Enable', 'jetpack' ) . '</button>';
485
486			// Jetpack installed, active, feature enabled; link to settings.
487			} elseif (
488			! empty( $plugin['configure_url'] ) &&
489			current_user_can( 'jetpack_configure_modules' ) &&
490			Jetpack::is_module_active( $plugin['module'] ) &&
491			/** This filter is documented in class.jetpack-admin.php */
492			apply_filters( 'jetpack_module_configurable_' . $plugin['module'], false )
493			) {
494			$links[] = '<a
495			id="plugin-select-settings"
496			class="jetpack-plugin-search__primary button jetpack-plugin-search__configure"
497			href="' . esc_url( $this->get_configure_url( $plugin['module'], $plugin['configure_url'] ) ) . '"
498			data-module="' . esc_attr( $plugin['module'] ) . '"
499			data-track="configure"
500			>' . esc_html__( 'Configure', 'jetpack' ) . '</a>';
501			// Module is active, doesn't have options to configure
502			} elseif ( Jetpack::is_module_active( $plugin['module'] ) ) {
503			$links['jp_get_started'] = '<a
504			id="plugin-select-settings"
505			class="jetpack-plugin-search__primary jetpack-plugin-search__get-started button"
506			href="https://jetpack.com/redirect/?source=plugin-hint-learn-' . $plugin['module'] . '"
507			data-module="' . esc_attr( $plugin['module'] ) . '"
508			data-track="get_started"
509			>' . esc_html__( 'Get started', 'jetpack' ) . '</a>';
510			}
511
512			// Add link pointing to a relevant doc page in jetpack.com only if the Get started button isn't displayed.
513			if ( ! empty( $plugin['learn_more_button'] ) && ! isset( $links['jp_get_started'] ) ) {
514			$links[] = '<a
515			class="jetpack-plugin-search__learn-more"
516			href="' . esc_url( $plugin['learn_more_button'] ) . '"
517			target="_blank"
518			data-module="' . esc_attr( $plugin['module'] ) . '"
519			data-track="learn_more"
520			>' . esc_html__( 'Learn more', 'jetpack' ) . '</a>';
521			}
522
523			// Dismiss link
524			$links[] = '<a
525			class="jetpack-plugin-search__dismiss"
526			data-module="' . esc_attr( $plugin['module'] ) . '"
527			>' . esc_html__( 'Hide this suggestion', 'jetpack' ) . '</a>';
528
529			return $links;
530			}
531
532			}
533
534			/**
535			* Master control that checks if Plugin search hints is active.
536			*
537			* @since 7.1.1
538			*
539			* @return bool True if PSH is active.
540			*/
541			function jetpack_is_psh_active() {
542			// false means unset, 1 means active, 0 means inactive.
543			$status = get_transient( 'jetpack_psh_status' );
544
545			if ( false === $status ) {
546			$error = false;
547			$status = jetpack_get_remote_is_psh_active( $error );
548			set_transient(
549			'jetpack_psh_status',
550			// Cache as int
551			(int) $status,
552			// If there was an error, still cache but for a shorter time
553			( $error ? 5 : 15 ) * MINUTE_IN_SECONDS
554			);
555			}
556
557			return (bool) $status;
558			}
559
560			/**
561			* Makes remote request to determine if Plugin search hints is active.
562			*
563			* @since 7.1.1
564			* @internal
565			*
566			* @param bool &$error Did the remote request result in an error?
567			* @return bool True if PSH is active.
568			*/
569			function jetpack_get_remote_is_psh_active( &$error ) {
570			$response = wp_remote_get( 'https://jetpack.com/psh-status/' );
571			if ( is_wp_error( $response ) ) {
572			$error = true;
573			return true;
574			}
575
576			$body = wp_remote_retrieve_body( $response );
577			if ( empty( $body ) ) {
578			$error = true;
579			return true;
580			}
581
582			$json = json_decode( $body );
583			if ( ! isset( $json->active ) ) {
584			$error = true;
585			return true;
586			}
587
588			$error = false;
589			return (bool) $json->active;
590			}
591

Automattic / jetpack

Push — branch-7.2 ( 9de9d8...2ff64e )

Jetpack_Plugin_Search::__construct() A

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