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<?php
namespace WP_Rocket\ThirdParty\Plugins\Optimization;
use WP_Hummingbird_Settings;
use WP_Hummingbird_Utils;
use WP_Rocket\Admin\Options_Data;
use WP_Rocket\Event_Management\Subscriber_Interface;
/**
* Hummingbird compatibility class
*/
class Hummingbird implements Subscriber_Interface {
/**
* WP Rocket Options instance
*
* @var Options_Data
*/
private $options;
/**
* Array containing the errors
*
* @var array
*/
private $errors = [];
/**
* Constructor
*
* @param Options_Data $options WP Rocket Options instance.
*/
public function __construct( Options_Data $options ) {
$this->options = $options;
}
/**
* Return an array of events that this subscriber wants to listen to.
*
* @since 3.3.3
* @author Remy Perona
*
* @return array
*/
public static function get_subscribed_events() {
return [
'admin_notices' => 'warning_notice',
];
}
/**
* Display a notice if conflicting options are active
*
* @since 3.3.3
* @author Remy Perona
*
* @return void
*/
public function warning_notice() {
if ( ! current_user_can( 'rocket_manage_options' ) ) {
return;
}
if ( ! is_plugin_active( 'hummingbird-performance/wp-hummingbird.php' ) && ! is_plugin_active( 'wp-hummingbird/wp-hummingbird.php' ) ) {
return;
}
$this->check_cache();
$this->check_assets();
$this->check_browser_caching();
$this->check_gzip();
$this->check_emoji();
if ( 0 === count( $this->errors ) ) {
return;
}
// Translators: %s = Plugin name.
$message = '<p>' . sprintf( _nx( 'Please deactivate the following %s option which conflicts with WP Rocket features:', 'Please deactivate the following %s options which conflict with WP Rocket features:', count( $this->errors ), 'Hummingbird notice', 'rocket' ), 'Hummingbird' ) . '</p>';
$message .= '<ul>';
foreach ( $this->errors as $error ) {
$message .= '<li>' . $error . '</li>';
}
$message .= '</ul>';
rocket_notice_html(
[
'status' => 'error',
'message' => $message,
]
);
}
/**
* Checks if the Hummingbird Utils class exists
*
* @since 3.3.3
* @author Remy Perona
*
* @return boolean
*/
private function is_utils_available() {
if ( ! class_exists( 'WP_Hummingbird_Utils' ) ) {
return false;
}
if ( ! method_exists( 'WP_Hummingbird_Utils', 'get_module' ) ) {
return false;
}
return true;
}
/**
* Checks if the Hummingbird settings class exists
*
* @since 3.3.3
* @author Remy Perona
*
* @return boolean
*/
private function is_settings_available() {
if ( ! class_exists( 'WP_Hummingbird_Settings' ) ) {
return false;
}
if ( ! method_exists( 'WP_Hummingbird_Settings', 'get_setting' ) ) {
return false;
}
return true;
}
/**
* Checks if Hummingbird and WP Rocket disable emoji options are active at the same time
*
* @since 3.3.3
* @author Remy Perona
*
* @return bool
*/
private function check_emoji() {
if ( ! $this->is_settings_available() ) {
return false;
}
if (
$this->options->get( 'emoji' )
&&
WP_Hummingbird_Settings::get_setting( 'emoji', 'advanced' )
) {
// Translators: %1$s = Plugin name, %2$s = <em>, %3$s = </em>.
$this->errors[] = sprintf( _x( '%1$s %2$sdisable emoji%3$s conflicts with WP Rockets %2$sdisable emoji%3$s', 'Hummingbird notice', 'rocket' ), 'Hummingbird', '<em>', '</em>' );
return true;
}
return false;
}
/**
* Checks if Hummingbird Gzip rules are in the htaccess file.
*
* @since 3.3.3
* @author Remy Perona
*
* @return bool
*/
private function check_gzip() {
if ( ! $this->is_utils_available() ) {
return false;
}
$gzip = WP_Hummingbird_Utils::get_module( 'gzip' );
if ( ! $gzip instanceof \WP_Hummingbird_Module_GZip ) {
return false;
}
if ( ! method_exists( $gzip, 'is_htaccess_written' ) ) {
return false;
}
if ( ! method_exists( $gzip, 'get_server_type' ) ) {
return false;
}
if ( $gzip::is_htaccess_written( 'gzip' ) && 'apache' === $gzip::get_server_type() ) {
// Translators: %1$s = Plugin name, %2$s = <em>, %3$s = </em>.
$this->errors[] = sprintf( _x( '%1$s %2$sGZIP compression%3$s conflicts with WP Rocket %2$sGZIP compression%3$s', 'Hummingbird notice', 'rocket' ), 'Hummingbird', '<em>', '</em>' );
return true;
}
return false;
}
/**
* Checks if Hummingbird browser caching rules are in the htaccess file
*
* @since 3.3.3
* @author Remy Perona
*
* @return bool
*/
private function check_browser_caching() {
if ( ! $this->is_utils_available() ) {
return false;
}
$caching = WP_Hummingbird_Utils::get_module( 'caching' );
if ( ! $caching instanceof \WP_Hummingbird_Module_Caching ) {
return false;
}
if ( ! method_exists( $caching, 'is_htaccess_written' ) ) {
return false;
}
if ( ! method_exists( $caching, 'get_server_type' ) ) {
return false;
}
if ( $caching::is_htaccess_written( 'caching' ) && 'apache' === $caching::get_server_type() ) {
// Translators: %1$s = Plugin name, %2$s = <em>, %3$s = </em>.
$this->errors[] = sprintf( _x( '%1$s %2$sbrowser caching%3$s conflicts with WP Rocket %2$sbrowser caching%3$s', 'Hummingbird notice', 'rocket' ), 'Hummingbird', '<em>', '</em>' );
return true;
}
return false;
}
/**
* Checks if Hummingbird Cache is active
*
* @since 3.3.3
* @author Remy Perona
*
* @return bool
*/
private function check_cache() {
if ( ! $this->is_utils_available() ) {
return false;
}
$cache = WP_Hummingbird_Utils::get_module( 'page_cache' );
if ( ! $cache instanceof \WP_Hummingbird_Module_Page_Cache ) {
return false;
}
if ( ! method_exists( $cache, 'is_active' ) ) {
return false;
}
if ( $cache->is_active() ) {
// Translators: %1$s = Plugin name, %2$s = <em>, %3$s = </em>.
$this->errors[] = sprintf( _x( '%1$s %2$spage caching%3$s conflicts with WP Rocket %2$spage caching%3$s', 'Hummingbird notice', 'rocket' ), 'Hummingbird', '<em>', '</em>' );
return true;
}
return false;
}
/**
* Checks if Hummingbird Assets optimization is active
*
* Checks against WP Rocket Minify CSS, Minify JS and Defer JS options.
*
* @since 3.3.3
* @author Remy Perona
*
* @return bool
*/
private function check_assets() {
if ( ! $this->is_utils_available() ) {
return false;
}
$minify = WP_Hummingbird_Utils::get_module( 'minify' );
if ( ! $minify instanceof \WP_Hummingbird_Module_Minify ) {
return false;
}
if ( ! method_exists( $minify, 'is_active' ) ) {
return false;
}
if ( $minify->is_active() && ( $this->options->get( 'minify_css' ) || $this->options->get( 'minify_js' ) || $this->options->get( 'defer_all_js' ) ) ) {
// Translators: %1$s = Plugin name, %2$s = <em>, %3$s = </em>.
$this->errors[] = sprintf( _x( '%1$s %2$sasset optimization%3$s conflicts with WP Rocket %2$sfile optimization%3$s', 'Hummingbird notice', 'rocket' ), 'Hummingbird', '<em>', '</em>' );
return true;
}
return false;
}
}