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<?php
namespace WP_Rocket\Subscriber\Third_Party\Plugins;
use WP_Rocket\Event_Management\Subscriber_Interface;
defined( 'ABSPATH' ) || exit;
/**
* Class that handles events related to plugins that add mobile themes.
*
* @since 3.2
* @author Grégory Viguier
*/
class Mobile_Subscriber implements Subscriber_Interface {
/**
* Options to activate when a mobile plugin is active.
*
* @since 3.2
* @access protected
* @author Grégory Viguier
*
* @var array
*/
protected static $options = [
'cache_mobile' => 1,
'do_caching_mobile_files' => 1,
];
/**
* Cache the value of self::is_mobile_plugin_active().
*
* @since 3.2
* @access protected
* @author Grégory Viguier
*
* @var array An array of arrays of booleans.
* First level of keys corresponds to the network ID. Second level of keys corresponds to the blog ID.
*/
protected static $is_mobile_active = [];
/**
* Returns an array of events that this subscriber wants to listen to.
*
* @since 3.2
* @access public
* @author Grégory Viguier
*
* @return array
*/
public static function get_subscribed_events() {
// In case a mobile plugin has already been activated.
$do = [];
$undo = [];
$plugin_events = [];
if ( ! function_exists( '\is_plugin_active' ) ) {
include_once ABSPATH . 'wp-admin/includes/plugin.php';
}
foreach ( static::get_mobile_plugins() as $plugin => $plugin_data ) {
if ( \did_action( 'activate_' . $plugin ) &&
! isset( $plugin_data['is_active_callback'] ) ) {
$do[] = $plugin;
}
if ( \did_action( 'activate_' . $plugin ) &&
isset( $plugin_data['is_active_callback'] ) &&
call_user_func( $plugin_data['is_active_callback'] ) ) {
$do[] = $plugin;
}
if ( \did_action( 'deactivate_' . $plugin ) ) {
$undo[] = $plugin;
}
if ( \is_plugin_active( $plugin ) ) {
if ( isset( $plugin_data['activation_hook'] ) ) {
$plugin_events[ $plugin_data['activation_hook'] ] = 'maybe_update_mobile_cache_activation_plugin_hook';
}
if ( isset( $plugin_data['deactivation_hook'] ) ) {
$plugin_events[ $plugin_data['deactivation_hook'] ] = 'maybe_update_mobile_cache_activation_plugin_hook';
}
}
}
if ( array_diff( $do, $undo ) || array_diff( $undo, $do ) ) {
static::update_mobile_cache_activation();
}
// Register events.
$events = [
// Plugin activation/deactivation.
'add_option_active_plugins' => [ 'add_option_callback', 10, 2 ],
'update_option_active_plugins' => [ 'update_option_callback', 10, 2 ],
'delete_option_active_plugins' => 'delete_option_callback',
'add_site_option_active_sitewide_plugins' => [ 'add_site_option_callback', 10, 3 ],
'update_site_option_active_sitewide_plugins' => [ 'update_site_option_callback', 10, 4 ],
'delete_site_option_active_sitewide_plugins' => [ 'delete_site_option_callback', 10, 2 ],
// WPR settings (`get_option()`).
'option_' . WP_ROCKET_SLUG => 'mobile_options_filter',
];
foreach ( static::$options as $option => $value ) {
// WPR settings (`get_rocket_option()`).
$events[ 'pre_get_rocket_option_' . $option ] = 'is_mobile_plugin_active_callback';
}
$events = array_merge( $events, $plugin_events );
return $events;
}
/** ----------------------------------------------------------------------------------------- */
/** HOOK CALLBACKS ========================================================================== */
/** ----------------------------------------------------------------------------------------- */
/**
* Callback triggered after the option `active_plugins` is created.
* This should normally never be triggered.
*
* @since 3.2
* @access public
* @author Grégory Viguier
*
* @param string $option Name of the option to add.
* @param mixed $value Value of the option.
*/
public function add_option_callback( $option, $value ) {
$this->maybe_update_mobile_cache_activation( $value, [] );
}
/**
* Callback triggered after the option `active_plugins` is updated.
*
* @since 3.2
* @access public
* @author Grégory Viguier
*
* @param mixed $old_value The old option value.
* @param mixed $value Value of the option.
*/
public function update_option_callback( $old_value, $value ) {
$this->maybe_update_mobile_cache_activation( $value, $old_value );
}
/**
* Callback triggered after the option `active_plugins` is deleted.
* Very low probability to be triggered.
*
* @since 3.2
* @access public
* @author Grégory Viguier
*/
public function delete_option_callback() {
static::update_mobile_cache_activation();
}
/**
* Callback triggered after the option `active_sitewide_plugins` is created.
* This should normally never be triggered.
*
* @since 3.2
* @access public
* @author Grégory Viguier
*
* @param string $option Name of the option to add.
* @param mixed $value Value of the option.
* @param int $network_id ID of the network.
*/
public function add_site_option_callback( $option, $value, $network_id ) {
if ( get_current_network_id() === $network_id ) {
$this->maybe_update_mobile_cache_activation( $value, [] );
}
}
/**
* Callback triggered after the option `active_sitewide_plugins` is updated.
*
* @since 3.2
* @access public
* @author Grégory Viguier
*
* @param string $option Name of the option to add.
* @param mixed $value Value of the option.
* @param mixed $old_value The old option value.
* @param int $network_id ID of the network.
*/
public function update_site_option_callback( $option, $value, $old_value, $network_id ) {
if ( get_current_network_id() === $network_id ) {
$this->maybe_update_mobile_cache_activation( $value, $old_value );
}
}
/**
* Callback triggered after the option `active_sitewide_plugins` is deleted.
* Very low probability to be triggered.
*
* @since 3.2
* @access public
* @author Grégory Viguier
*
* @param string $option Name of the option to add.
* @param int $network_id ID of the network.
*/
public function delete_site_option_callback( $option, $network_id ) {
if ( get_current_network_id() === $network_id ) {
static::update_mobile_cache_activation();
}
}
/**
* Enable mobile caching when a mobile plugin is activated, or revert it back to its previous state when a mobile plugin is deactivated.
*
* @since 3.2
* @access public
* @author Grégory Viguier
*
* @param mixed $value The new option value.
* @param mixed $old_value The old option value.
*/
public function maybe_update_mobile_cache_activation( $value, $old_value ) {
$plugins = static::get_mobile_plugins();
$plugins = array_keys( $plugins );
$value = array_intersect( $plugins, (array) $value );
$old_value = array_intersect( $plugins, (array) $old_value );
if ( $value !== $old_value ) {
static::update_mobile_cache_activation();
}
}
/**
* Enables mobile caching when a mobile plugin option is activated, or reverts it back to its previous state when a mobile plugin option is deactivated.
*
* @since 3.4.2
* @access public
* @author Soponar Cristina
*
* @return void
*/
public function maybe_update_mobile_cache_activation_plugin_hook() {
$is_mobile_plugin_active = static::is_mobile_plugin_active();
static::reset_class_cache();
$is_new_mobile_plugin_active = static::is_mobile_plugin_active();
if ( $is_mobile_plugin_active !== $is_new_mobile_plugin_active ) {
static::update_mobile_cache_activation();
}
}
/**
* Forces the values for the mobile options if a mobile plugin is active.
*
* @since 3.2
* @access public
* @author Grégory Viguier
*
* @param array $values Option values.
* @return array
*/
public function mobile_options_filter( $values ) {
if ( static::is_mobile_plugin_active() ) {
return array_merge( (array) $values, static::$options );
}
return $values;
}
/**
* Forces the value for a mobile option if a mobile plugin is active.
*
* @since 3.2
* @access public
* @author Grégory Viguier
*
* @param int|null $value Option value.
* @return int|null
*/
public function is_mobile_plugin_active_callback( $value ) {
if ( static::is_mobile_plugin_active() ) {
return 1;
}
return $value;
}
/** ----------------------------------------------------------------------------------------- */
/** MAIN HELPERS ============================================================================ */
/** ----------------------------------------------------------------------------------------- */
/**
* Update the config file and the advanced cache file.
*
* @since 3.2
* @access public
* @author Grégory Viguier
*/
public static function update_mobile_cache_activation() {
// Reset class cache.
static::reset_class_cache();
// Update the config file.
rocket_generate_config_file();
// Update the advanced cache file.
rocket_generate_advanced_cache_file();
// Flush htaccess file.
flush_rocket_htaccess();
}
/**
* Reset `is_mobile_plugin_active()` cache.
*
* @since 3.2
* @access public
* @author Grégory Viguier
*/
public static function reset_class_cache() {
// Reset class cache.
unset( static::$is_mobile_active[ get_current_network_id() ][ get_current_blog_id() ] );
}
/**
* Get the concerned plugins.
*
* @since 3.2
* @access public
* @author Grégory Viguier
*
* @return array
*/
public static function get_mobile_plugins() {
return [
'jetpack/jetpack.php' => [
'is_active_callback' => function() {
if ( ! class_exists( 'Jetpack' ) ) {
return false;
}
return \Jetpack::is_active() && \Jetpack::is_module_active( 'minileven' );
},
'activation_hook' => 'jetpack_activate_module_minileven',
'deactivation_hook' => 'jetpack_deactivate_module_minileven',
],
'wptouch/wptouch.php' => [],
'wiziapp-create-your-own-native-iphone-app/wiziapp.php' => [],
'wordpress-mobile-pack/wordpress-mobile-pack.php' => [],
'wp-mobilizer/wp-mobilizer.php' => [],
'wp-mobile-edition/wp-mobile-edition.php' => [],
'device-theme-switcher/dts_controller.php' => [],
'wp-mobile-detect/wp-mobile-detect.php' => [],
'easy-social-share-buttons3/easy-social-share-buttons3.php' => [],
];
}
/**
* Tell if a mobile plugin is active.
*
* @since 3.2
* @access public
* @author Grégory Viguier
*
* @return bool True if a mobile plugin in the list is active, false otherwise.
*/
public static function is_mobile_plugin_active() {
$network_id = get_current_network_id();
$blog_id = get_current_blog_id();
if ( isset( static::$is_mobile_active[ $network_id ][ $blog_id ] ) ) {
return static::$is_mobile_active[ $network_id ][ $blog_id ];
}
if ( ! function_exists( '\is_plugin_active' ) ) {
include_once ABSPATH . 'wp-admin/includes/plugin.php';
}
if ( ! isset( static::$is_mobile_active[ $network_id ] ) ) {
static::$is_mobile_active[ $network_id ] = [];
}
foreach ( static::get_mobile_plugins() as $mobile_plugin => $mobile_plugin_data ) {
if ( \is_plugin_active( $mobile_plugin ) &&
isset( $mobile_plugin_data['is_active_callback'] ) &&
call_user_func( $mobile_plugin_data['is_active_callback'] ) ) {
static::$is_mobile_active[ $network_id ][ $blog_id ] = true;
return true;
}
if ( \is_plugin_active( $mobile_plugin ) &&
! isset( $mobile_plugin_data['is_active_callback'] ) ) {
static::$is_mobile_active[ $network_id ][ $blog_id ] = true;
return true;
}
}
static::$is_mobile_active[ $network_id ][ $blog_id ] = false;
return false;
}
}