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<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
/**
* This class extends the SAL_Site class, providing the implementation for
* functions that were declared in that SAL_Site class as well as defining
* base functions to be implemented in class Jetpack_Site.
*
* @see class.json-api-site-jetpack.php for more context on
* the functions extended here.
*
* @package automattic/jetpack
*/
require_once __DIR__ . '/class.json-api-site-base.php';
/**
* Base class for Abstract_Jetpack_Site.
*/
abstract class Abstract_Jetpack_Site extends SAL_Site {
/**
* Defining a base get_constant() function to be extended in the Jetpack_Site class.
*
* If a Jetpack constant name has been defined, this will return the value of the constant.
*
* @param string $name the name of the Jetpack constant to check.
*/
abstract protected function get_constant( $name );
/**
* Defining a base current_theme_supports() function to be extended in the Jetpack_Site class.
*
* Returns true if the current theme supports the $feature_name, false otherwise.
*
* @param string $feature_name the name of the Jetpack feature.
*/
abstract protected function current_theme_supports( $feature_name );
/**
* Defining a base get_theme_support() function to be extended in the Jetpack_Site class.
*
* Gets theme support arguments to be checked against the specific Jetpack feature.
*
* @param string $feature_name the name of the Jetpack feature to check against.
*/
abstract protected function get_theme_support( $feature_name );
/**
* Defining a base get_mock_option() function to be extended in the Jetpack_Site class.
*
* Retrieves a Jetpack option's value, given the option name.
*
* @param string $name the name of the Jetpack option, without the 'jetpack' prefix (eg. 'log' for 'jetpack_log').
*/
abstract protected function get_mock_option( $name );
/**
* Defining a base get_jetpack_version() function to be extended in the Jetpack_Site class.
*
* Returns the current Jetpack version number.
*/
abstract public function get_jetpack_version();
/**
* Defining a base get_updates() function to be extended in the Jetpack_Site class.
*
* Gets updates and then stores them in the jetpack_updates option, returning an array with the option schema.
*/
abstract public function get_updates();
/**
* Defining a base main_network_site() function to be extended in the Jetpack_Site class.
*
* Returns the site URL for the current network.
*/
abstract protected function main_network_site();
/**
* Defining a base wp_version() function to be extended in the Jetpack_Site class.
*
* Returns the WordPress version for the current site.
*/
abstract protected function wp_version();
/**
* Defining a base max_upload_size() function to be extended in the Jetpack_Site class.
*
* Returns the maximum upload size allowed in php.ini.
*/
abstract protected function max_upload_size();
/**
* Defining a base is_main_network() function to be extended in the Jetpack_Site class.
*
* Returns true if the site is within a system with a multiple networks, false otherwise.
*
* @see /projects/packages/status/src/class-status.php.
*/
abstract protected function is_main_network();
/**
* Defining a base is_version_controlled() function to be extended in the Jetpack_Site class.
*
* Returns true if is_vcs_checkout discovers a version control checkout, false otherwise.
*
* @see projects/packages/sync/src/class-functions.php.
*/
abstract protected function is_version_controlled();
/**
* Defining a base file_system_write_access() function to be extended in the Jetpack_Site class.
*
* Returns true if the site has file write access false otherwise.
*
* @see projects/packages/sync/src/class-functions.php.
*/
abstract protected function file_system_write_access();
/**
* Fetch a list of active plugins that are using Jetpack Connection.
*/
abstract protected function get_connection_active_plugins();
/**
* This function is implemented on WPCom sites, where a filter is removed which forces the URL to http.
*
* @see /wpcom/public.api/rest/sal/class.json-api-site-jetpack-shadow.php.
*/
public function before_render() {
}
/**
* This function returns the value of the 'WP_MEMORY_LIMIT' constant.
*
* @return int|string
*/
protected function wp_memory_limit() {
return $this->get_constant( 'WP_MEMORY_LIMIT' );
}
/**
* This function returns the value of the 'WP_MAX_MEMORY_LIMIT' constant.
*
* @return int|string
*/
protected function wp_max_memory_limit() {
return $this->get_constant( 'WP_MAX_MEMORY_LIMIT' );
}
/**
* If a user has manage options permissions and the site is the main site of the network, make updates visible.
*
* Called after response_keys have been rendered, which itself is used to return all the necessary information for a site’s response.
*
* @param array $response an array of the response keys.
*/
public function after_render( &$response ) {
if ( current_user_can( 'manage_options' ) && $this->is_main_site( $response ) ) {
$jetpack_update = $this->get_updates();
if ( ! empty( $jetpack_update ) ) {
// In previous version of Jetpack 3.4, 3.5, 3.6 we synced the wp_version into to jetpack_updates.
unset( $jetpack_update['wp_version'] );
// In previous version of Jetpack 3.4, 3.5, 3.6 we synced the site_is_version_controlled into to jetpack_updates.
unset( $jetpack_update['site_is_version_controlled'] );
$response['updates'] = $jetpack_update;
}
}
}
/**
* Extends the Jetpack options array with details including site constraints, WordPress and Jetpack versions, and plugins using the Jetpack connection.
*
* @param array $options an array of the Jetpack options.
*/
public function after_render_options( &$options ) {
$options['jetpack_version'] = $this->get_jetpack_version();
$main_network_site = $this->main_network_site();
if ( $main_network_site ) {
$options['main_network_site'] = (string) rtrim( $main_network_site, '/' );
}
$active_modules = Jetpack_Options::get_option( 'active_modules' );
if ( is_array( $active_modules ) ) {
$options['active_modules'] = (array) array_values( $active_modules );
}
$options['software_version'] = (string) $this->wp_version();
$options['max_upload_size'] = $this->max_upload_size();
$options['wp_memory_limit'] = $this->wp_memory_limit();
$options['wp_max_memory_limit'] = $this->wp_max_memory_limit();
// Sites have to prove that they are not main_network site.
// If the sync happends right then we should be able to see that we are not dealing with a network site.
$options['is_multi_network'] = (bool) $this->is_main_network();
$options['is_multi_site'] = (bool) $this->is_multisite();
$file_mod_disabled_reasons = array_keys(
array_filter(
array(
'automatic_updater_disabled' => (bool) $this->get_constant( 'AUTOMATIC_UPDATER_DISABLED' ),
// WP AUTO UPDATE CORE defaults to minor, '1' if true and '0' if set to false.
'wp_auto_update_core_disabled' => ! ( (bool) $this->get_constant( 'WP_AUTO_UPDATE_CORE' ) ),
'is_version_controlled' => (bool) $this->is_version_controlled(),
// By default we assume that site does have system write access if the value is not set yet.
'has_no_file_system_write_access' => ! (bool) $this->file_system_write_access(),
'disallow_file_mods' => (bool) $this->get_constant( 'DISALLOW_FILE_MODS' ),
)
)
);
$options['file_mod_disabled'] = empty( $file_mod_disabled_reasons ) ? false : $file_mod_disabled_reasons;
$options['jetpack_connection_active_plugins'] = $this->get_connection_active_plugins();
}
/**
* This function returns the values of any active Jetpack modules.
*
* @return array
*/
public function get_jetpack_modules() {
return array_values( Jetpack_Options::get_option( 'active_modules', array() ) );
}
/**
* This function returns true if a specified Jetpack module is active, false otherwise.
*
* @param string $module The Jetpack module name to check.
*
* @return bool
*/
public function is_module_active( $module ) {
return in_array( $module, Jetpack_Options::get_option( 'active_modules', array() ), true );
}
/**
* This function returns false for a check as to whether a site is a VIP site or not.
*
* @return bool Always returns false.
*/
public function is_vip() {
return false; // this may change for VIP Go sites, which sync using Jetpack.
}
/**
* If the site's current theme supports post thumbnails, return true (otherwise return false).
*
* @return bool
*/
public function featured_images_enabled() {
return $this->current_theme_supports( 'post-thumbnails' );
}
/**
* Returns an array of supported post formats.
*
* @return array
*/
public function get_post_formats() {
// deprecated - see separate endpoint. get a list of supported post formats.
$all_formats = get_post_format_strings();
$supported = $this->get_theme_support( 'post-formats' );
$supported_formats = array();
if ( isset( $supported[0] ) ) {
foreach ( $supported[0] as $format ) {
$supported_formats[ $format ] = $all_formats[ $format ];
}
}
return $supported_formats;
}
/**
* Returns an array with site icon details.
*
* @return array
*/
public function get_icon() {
$icon_id = get_option( 'site_icon' );
if ( empty( $icon_id ) ) {
$icon_id = Jetpack_Options::get_option( 'site_icon_id' );
}
if ( empty( $icon_id ) ) {
return null;
}
$icon = array_filter(
array(
'img' => wp_get_attachment_image_url( $icon_id, 'full' ),
'ico' => wp_get_attachment_image_url( $icon_id, array( 16, 16 ) ),
)
);
if ( empty( $icon ) ) {
return null;
}
if ( current_user_can( 'edit_posts', $icon_id ) ) {
$icon['media_id'] = (int) $icon_id;
}
return $icon;
}
/**
* Private methods
**/
/**
* This function returns true if the current site is the main network site, false otherwise.
*
* @param array $response The array of Jetpack response keys.
*
* @return bool
*/
private function is_main_site( $response ) {
if ( isset( $response['options']->main_network_site, $response['options']->unmapped_url ) ) {
$main_network_site_url = set_url_scheme( $response['options']->main_network_site, 'http' );
$unmapped_url = set_url_scheme( $response['options']->unmapped_url, 'http' );
if ( $unmapped_url === $main_network_site_url ) {
return true;
}
}
return false;
}
/**
* For Jetpack sites this will always return false.
*
* This is extended for WordPress.com sites in wpcom/public.api/rest/sal/trait.json-api-site-wpcom.php.
*
* @param int $post_id The post id.
*
* @return bool
*/
protected function is_a8c_publication( $post_id ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable -- Extended and used in WordPress.com.
return false;
}
}