Your IP : 3.141.38.121
<?php
/**
* Class Google\Site_Kit\Context
*
* @package Google\Site_Kit
* @copyright 2021 Google LLC
* @license https://www.apache.org/licenses/LICENSE-2.0 Apache License 2.0
* @link https://sitekit.withgoogle.com
*/
namespace Google\Site_Kit;
use AMP_Options_Manager;
use AMP_Theme_Support;
use Google\Site_Kit\Core\Util\Input;
use Google\Site_Kit\Core\Util\Entity;
use Google\Site_Kit\Core\Util\Entity_Factory;
/**
* Class representing the context in which the plugin is running.
*
* @since 1.0.0
* @access private
* @ignore
*/
class Context {
/**
* Primary "standard" AMP website mode.
*
* @since 1.0.0 Originally introduced.
* @since 1.36.0 Marked as unused, see description.
* @since 1.108.0 Removed the description and reinstated.
* @var string
*/
const AMP_MODE_PRIMARY = 'primary';
/**
* Secondary AMP website mode.
*
* @since 1.0.0
* @var string
*/
const AMP_MODE_SECONDARY = 'secondary';
/**
* Absolute path to the plugin main file.
*
* @since 1.0.0
* @var string
*/
private $main_file;
/**
* Internal storage for whether the plugin is network active or not.
*
* @since 1.0.0
* @var bool|null
*/
private $network_active = null;
/**
* Input access abstraction.
*
* @since 1.1.2
* @var Input
*/
private $input;
/**
* Constructor.
*
* @since 1.0.0
* @since 1.1.2 Added optional $input instance.
*
* @param string $main_file Absolute path to the plugin main file.
* @param Input $input Input instance.
*/
public function __construct( $main_file, Input $input = null ) {
$this->main_file = $main_file;
$this->input = $input ?: new Input();
}
/**
* Gets the absolute path for a path relative to the plugin directory.
*
* @since 1.0.0
*
* @param string $relative_path Optional. Relative path. Default '/'.
* @return string Absolute path.
*/
public function path( $relative_path = '/' ) {
return plugin_dir_path( $this->main_file ) . ltrim( $relative_path, '/' );
}
/**
* Gets the full URL for a path relative to the plugin directory.
*
* @since 1.0.0
*
* @param string $relative_path Optional. Relative path. Default '/'.
* @return string Full URL.
*/
public function url( $relative_path = '/' ) {
return plugin_dir_url( $this->main_file ) . ltrim( $relative_path, '/' );
}
/**
* Gets the Input instance.
*
* @since 1.1.2
*
* @return Input
*/
public function input() {
return $this->input;
}
/**
* Gets the full URL to an admin screen part of the plugin.
*
* @since 1.0.0
*
* @param string $slug Optional. Plugin admin screen slug. Default 'dashboard'.
* @param array $query_args Optional. Additional query args. Default empty array.
* @return string Full admin screen URL.
*/
public function admin_url( $slug = 'dashboard', array $query_args = array() ) {
unset( $query_args['page'] );
if ( $this->is_network_mode() ) {
$base_url = network_admin_url( 'admin.php' );
} else {
$base_url = admin_url( 'admin.php' );
}
return add_query_arg(
array_merge(
array( 'page' => Core\Admin\Screens::PREFIX . $slug ),
$query_args
),
$base_url
);
}
/**
* Determines whether the plugin is running in network mode.
*
* @since 1.0.0
*
* @return bool True if the plugin is in network mode, false otherwise.
*/
public function is_network_mode() {
// Bail if plugin is not network-active.
if ( ! $this->is_network_active() ) {
return false;
}
/**
* Filters whether network mode is active in Site Kit.
*
* This is always false by default since Site Kit does not support a network mode yet.
*
* @since 1.86.0
*
* @param bool $active Whether network mode is active.
*/
return (bool) apply_filters( 'googlesitekit_is_network_mode', false );
}
/**
* Gets the cannonical "home" URL.
*
* Returns the value from the `"googlesitekit_canonical_home_url"` filter.
*
* @since 1.18.0
*
* @return string Cannonical home URL.
*/
public function get_canonical_home_url() {
/**
* Filters the canonical home URL considered by Site Kit.
*
* Typically this is okay to be the unmodified `home_url()`, but certain plugins (e.g. multilingual plugins)
* that dynamically modify that value based on context can use this filter to ensure that the URL considered
* by Site Kit remains stable.
*
* @since 1.18.0
*
* @param string $home_url The value of `home_url()`.
*/
return apply_filters( 'googlesitekit_canonical_home_url', home_url() );
}
/**
* Gets the site URL of the reference site to use for stats.
*
* @since 1.0.0
*
* @return string Reference site URL.
*/
public function get_reference_site_url() {
return $this->filter_reference_url();
}
/**
* Gets the entity for the current request context.
*
* An entity in Site Kit terminology is based on a canonical URL, i.e. every
* canonical URL has an associated entity.
*
* An entity may also have a type, a title, and an ID.
*
* @since 1.7.0
*
* @return Entity|null The current entity, or null if none could be determined.
*/
public function get_reference_entity() {
// Support specific URL stats being checked in Site Kit dashboard details view.
if ( is_admin() && 'googlesitekit-dashboard' === $this->input()->filter( INPUT_GET, 'page' ) ) {
$entity_url_query_param = $this->input()->filter( INPUT_GET, 'permaLink' );
if ( ! empty( $entity_url_query_param ) ) {
return $this->get_reference_entity_from_url( $entity_url_query_param );
}
}
$entity = Entity_Factory::from_context();
return $this->filter_entity_reference_url( $entity );
}
/**
* Gets the entity for the given URL, if available.
*
* An entity in Site Kit terminology is based on a canonical URL, i.e. every
* canonical URL has an associated entity.
*
* An entity may also have a type, a title, and an ID.
*
* @since 1.10.0
*
* @param string $url URL to determine the entity from.
* @return Entity|null The current entity, or null if none could be determined.
*/
public function get_reference_entity_from_url( $url ) {
// Ensure local URL is used for lookup.
$url = str_replace(
$this->get_reference_site_url(),
untrailingslashit( $this->get_canonical_home_url() ),
$url
);
$entity = Entity_Factory::from_url( $url );
return $this->filter_entity_reference_url( $entity );
}
/**
* Gets the permalink of the reference site to use for stats.
*
* @since 1.0.0
*
* @param int|WP_Post $post Optional. Post ID or post object. Default is the global `$post`.
*
* @return string|false The reference permalink URL or false if post does not exist.
*/
public function get_reference_permalink( $post = 0 ) {
// If post is provided, get URL for that.
if ( $post ) {
$permalink = get_permalink( $post );
if ( false === $permalink ) {
return false;
}
return $this->filter_reference_url( $permalink );
}
// Otherwise use entity detection.
$entity = $this->get_reference_entity();
if ( ! $entity || 'post' !== $entity->get_type() ) {
return false;
}
return $entity->get_url();
}
/**
* Gets the canonical url for the current request.
*
* @since 1.0.0
*
* @return string|false The reference canonical URL or false if no URL was identified.
*/
public function get_reference_canonical() {
$entity = $this->get_reference_entity();
if ( ! $entity ) {
return false;
}
return $entity->get_url();
}
/**
* Checks whether AMP content is being served.
*
* @since 1.0.0
*
* @return bool True if an AMP request, false otherwise.
*/
public function is_amp() {
if ( is_singular( 'web-story' ) ) {
return true;
}
return function_exists( 'is_amp_endpoint' ) && is_amp_endpoint();
}
/**
* Gets the current AMP mode.
*
* @since 1.0.0
* @since 1.108.0 Extracted AMP plugin related logic to `get_amp_mode_from_amp_plugin` function.
*
* @return bool|string 'primary' if in standard mode,
* 'secondary' if in transitional or reader modes, or the Web Stories plugin is active
* false if AMP not active, or unknown mode
*/
public function get_amp_mode() {
$amp_mode = $this->get_amp_mode_from_amp_plugin();
if ( false === $amp_mode ) {
// If the Web Stories plugin is enabled, consider the site to be running
// in Secondary AMP mode.
if ( defined( 'WEBSTORIES_VERSION' ) ) {
return self::AMP_MODE_SECONDARY;
}
}
return $amp_mode;
}
/**
* Gets the current AMP mode from the AMP plugin.
*
* @since 1.108.0
*
* @return bool|string 'primary' if in standard mode,
* 'secondary' if in transitional or reader modes
* false if AMP not active, or unknown mode
*/
private function get_amp_mode_from_amp_plugin() {
if ( ! class_exists( 'AMP_Theme_Support' ) ) {
return false;
}
$exposes_support_mode = defined( 'AMP_Theme_Support::STANDARD_MODE_SLUG' )
&& defined( 'AMP_Theme_Support::TRANSITIONAL_MODE_SLUG' )
&& defined( 'AMP_Theme_Support::READER_MODE_SLUG' );
if ( defined( 'AMP__VERSION' ) ) {
$amp_plugin_version = AMP__VERSION;
if ( strpos( $amp_plugin_version, '-' ) !== false ) {
$amp_plugin_version = explode( '-', $amp_plugin_version )[0];
}
$amp_plugin_version_2_or_higher = version_compare( $amp_plugin_version, '2.0.0', '>=' );
} else {
$amp_plugin_version_2_or_higher = false;
}
if ( $amp_plugin_version_2_or_higher ) {
$exposes_support_mode = class_exists( 'AMP_Options_Manager' )
&& method_exists( 'AMP_Options_Manager', 'get_option' )
&& $exposes_support_mode;
} else {
$exposes_support_mode = class_exists( 'AMP_Theme_Support' )
&& method_exists( 'AMP_Theme_Support', 'get_support_mode' )
&& $exposes_support_mode;
}
if ( $exposes_support_mode ) {
// If recent version, we can properly detect the mode.
if ( $amp_plugin_version_2_or_higher ) {
$mode = AMP_Options_Manager::get_option( 'theme_support' );
} else {
$mode = AMP_Theme_Support::get_support_mode();
}
if ( AMP_Theme_Support::STANDARD_MODE_SLUG === $mode ) {
return self::AMP_MODE_PRIMARY;
}
if ( in_array( $mode, array( AMP_Theme_Support::TRANSITIONAL_MODE_SLUG, AMP_Theme_Support::READER_MODE_SLUG ), true ) ) {
return self::AMP_MODE_SECONDARY;
}
} elseif ( function_exists( 'amp_is_canonical' ) ) {
// On older versions, if it is not primary AMP, it is definitely secondary AMP (transitional or reader mode).
if ( amp_is_canonical() ) {
return self::AMP_MODE_PRIMARY;
}
return self::AMP_MODE_SECONDARY;
}
return false;
}
/**
* Checks whether the plugin is network active.
*
* @since 1.0.0
*
* @return bool True if plugin is network active, false otherwise.
*/
public function is_network_active() {
// Determine $network_active property just once per request, to not unnecessarily run this complex logic on every call.
if ( null === $this->network_active ) {
if ( is_multisite() ) {
$network_active_plugins = wp_get_active_network_plugins();
// Consider MU plugins and network-activated plugins as network-active.
$this->network_active = strpos( wp_normalize_path( __FILE__ ), wp_normalize_path( WPMU_PLUGIN_DIR ) ) === 0
|| in_array( WP_PLUGIN_DIR . '/' . GOOGLESITEKIT_PLUGIN_BASENAME, $network_active_plugins, true );
} else {
$this->network_active = false;
}
}
return $this->network_active;
}
/**
* Filters the given entity's reference URL, effectively creating a copy of
* the entity with the reference URL accounted for.
*
* @since 1.15.0
*
* @param Entity|null $entity Entity to filter reference ID for, or null.
* @return Entity|null Filtered entity or null, based on $entity.
*/
private function filter_entity_reference_url( Entity $entity = null ) {
if ( ! $entity ) {
return null;
}
return new Entity(
$this->filter_reference_url( $entity->get_url() ),
array(
'type' => $entity->get_type(),
'title' => $entity->get_title(),
'id' => $entity->get_id(),
)
);
}
/**
* Filters the given URL to ensure the reference URL is used as part of it.
*
* If the site reference URL differs from the home URL (e.g. via filters),
* this method performs the necessary replacement.
*
* @since 1.7.0
*
* @param string $url Optional. Input URL. If not provided, returns the plain reference site URL.
* @return string URL that starts with the reference site URL.
*/
private function filter_reference_url( $url = '' ) {
$site_url = untrailingslashit( $this->get_canonical_home_url() );
/**
* Filters the reference site URL to use for stats.
*
* This can be used to override the current site URL, for example when using the plugin on a non-public site,
* such as in a staging environment.
*
* @since 1.0.0
*
* @param string $site_url Reference site URL, typically the WordPress home URL.
*/
$reference_site_url = apply_filters( 'googlesitekit_site_url', $site_url );
$reference_site_url = untrailingslashit( $reference_site_url );
// Ensure this is not empty.
if ( empty( $reference_site_url ) ) {
$reference_site_url = $site_url;
}
// If no URL given, just return the reference site URL.
if ( empty( $url ) ) {
return $reference_site_url;
}
// Replace site URL with the reference site URL.
if ( $reference_site_url !== $site_url ) {
$url = str_replace( $site_url, $reference_site_url, $url );
}
return $url;
}
/**
* Calls the WordPress core functions to get the locale and return it in the required format.
*
* @since 1.32.0
*
* @param string $context Optional. Defines which WordPress core locale function to call.
* @param string $format Optional. Defines the format the locale is returned in.
* @return string Locale in the required format.
*/
public function get_locale( $context = 'site', $format = 'default' ) {
// Get the site or user locale.
if ( 'user' === $context ) {
$wp_locale = get_user_locale();
} else {
$wp_locale = get_locale();
}
// Return locale in the required format.
if ( 'language-code' === $format ) {
$code_array = explode( '_', $wp_locale );
return $code_array[0];
} elseif ( 'language-variant' === $format ) {
$variant_array = explode( '_', $wp_locale );
$variant_string = implode( '_', array_slice( $variant_array, 0, 2 ) );
return $variant_string;
}
return $wp_locale;
}
}