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| 1 | <?php |
| 2 | /** |
| 3 | * Network Options sync module. |
| 4 | * |
| 5 | * @package automattic/jetpack-sync |
| 6 | */ |
| 7 | |
| 8 | namespace Automattic\Jetpack\Sync\Modules; |
| 9 | |
| 10 | use Automattic\Jetpack\Sync\Defaults; |
| 11 | |
| 12 | if ( ! defined( 'ABSPATH' ) ) { |
| 13 | exit( 0 ); |
| 14 | } |
| 15 | |
| 16 | /** |
| 17 | * Class to handle sync for network options. |
| 18 | */ |
| 19 | class Network_Options extends Module { |
| 20 | /** |
| 21 | * Whitelist for network options we want to sync. |
| 22 | * |
| 23 | * @access private |
| 24 | * |
| 25 | * @var array |
| 26 | */ |
| 27 | private $network_options_whitelist; |
| 28 | |
| 29 | /** |
| 30 | * Sync module name. |
| 31 | * |
| 32 | * @access public |
| 33 | * |
| 34 | * @return string |
| 35 | */ |
| 36 | public function name() { |
| 37 | return 'network_options'; |
| 38 | } |
| 39 | |
| 40 | /** |
| 41 | * Initialize network options action listeners. |
| 42 | * |
| 43 | * @access public |
| 44 | * |
| 45 | * @param callable $callable Action handler callable. |
| 46 | */ |
| 47 | public function init_listeners( $callable ) { |
| 48 | // Multi site network options. |
| 49 | add_action( 'add_site_option', $callable, 10, 2 ); |
| 50 | add_action( 'update_site_option', $callable, 10, 3 ); |
| 51 | add_action( 'delete_site_option', $callable, 10, 1 ); |
| 52 | |
| 53 | $whitelist_network_option_handler = array( $this, 'whitelist_network_options' ); |
| 54 | add_filter( 'jetpack_sync_before_enqueue_delete_site_option', $whitelist_network_option_handler ); |
| 55 | add_filter( 'jetpack_sync_before_enqueue_add_site_option', $whitelist_network_option_handler ); |
| 56 | add_filter( 'jetpack_sync_before_enqueue_update_site_option', $whitelist_network_option_handler ); |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * Initialize network options action listeners for full sync. |
| 61 | * |
| 62 | * @access public |
| 63 | * |
| 64 | * @param callable $callable Action handler callable. |
| 65 | */ |
| 66 | public function init_full_sync_listeners( $callable ) { |
| 67 | add_action( 'jetpack_full_sync_network_options', $callable ); |
| 68 | } |
| 69 | |
| 70 | /** |
| 71 | * Initialize the module in the sender. |
| 72 | * |
| 73 | * @access public |
| 74 | */ |
| 75 | public function init_before_send() { |
| 76 | // Full sync. |
| 77 | add_filter( |
| 78 | 'jetpack_sync_before_send_jetpack_full_sync_network_options', |
| 79 | array( |
| 80 | $this, |
| 81 | 'expand_network_options', |
| 82 | ) |
| 83 | ); |
| 84 | } |
| 85 | |
| 86 | /** |
| 87 | * Set module defaults. |
| 88 | * Define the network options whitelist based on the default one. |
| 89 | * |
| 90 | * @access public |
| 91 | */ |
| 92 | public function set_defaults() { |
| 93 | $this->network_options_whitelist = Defaults::$default_network_options_whitelist; |
| 94 | } |
| 95 | |
| 96 | /** |
| 97 | * Enqueue the network options actions for full sync. |
| 98 | * |
| 99 | * @access public |
| 100 | * |
| 101 | * @param array $config Full sync configuration for this sync module. |
| 102 | * @param int $max_items_to_enqueue Maximum number of items to enqueue. |
| 103 | * @param boolean $state True if full sync has finished enqueueing this module, false otherwise. |
| 104 | * @return array Number of actions enqueued, and next module state. |
| 105 | */ |
| 106 | public function enqueue_full_sync_actions( $config, $max_items_to_enqueue, $state ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable |
| 107 | /** |
| 108 | * Tells the client to sync all options to the server |
| 109 | * |
| 110 | * @since 1.6.3 |
| 111 | * @since-jetpack 4.2.0 |
| 112 | * |
| 113 | * @param boolean Whether to expand options (should always be true) |
| 114 | */ |
| 115 | do_action( 'jetpack_full_sync_network_options', true ); |
| 116 | |
| 117 | // The number of actions enqueued, and next module state (true == done). |
| 118 | return array( 1, true ); |
| 119 | } |
| 120 | |
| 121 | /** |
| 122 | * Send the network options actions for full sync. |
| 123 | * |
| 124 | * @access public |
| 125 | * |
| 126 | * @param array $config Full sync configuration for this sync module. |
| 127 | * @param array $status This module Full Sync status. |
| 128 | * @param int $send_until The timestamp until the current request can send. |
| 129 | * @param int $started The timestamp when the full sync started. |
| 130 | * |
| 131 | * @return array This module Full Sync status. |
| 132 | */ |
| 133 | public function send_full_sync_actions( $config, $status, $send_until, $started ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable |
| 134 | // we call this instead of do_action when sending immediately. |
| 135 | $result = $this->send_action( 'jetpack_full_sync_network_options', array( true ) ); |
| 136 | |
| 137 | if ( is_wp_error( $result ) ) { |
| 138 | $status['error'] = true; |
| 139 | return $status; |
| 140 | } |
| 141 | $status['finished'] = true; |
| 142 | $status['sent'] = $status['total']; |
| 143 | return $status; |
| 144 | } |
| 145 | |
| 146 | /** |
| 147 | * Retrieve an estimated number of actions that will be enqueued. |
| 148 | * |
| 149 | * @access public |
| 150 | * |
| 151 | * @param array $config Full sync configuration for this sync module. |
| 152 | * @return int Number of items yet to be enqueued. |
| 153 | */ |
| 154 | public function estimate_full_sync_actions( $config ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable |
| 155 | return 1; |
| 156 | } |
| 157 | |
| 158 | /** |
| 159 | * Retrieve the actions that will be sent for this module during a full sync. |
| 160 | * |
| 161 | * @access public |
| 162 | * |
| 163 | * @return array Full sync actions of this module. |
| 164 | */ |
| 165 | public function get_full_sync_actions() { |
| 166 | return array( 'jetpack_full_sync_network_options' ); |
| 167 | } |
| 168 | |
| 169 | /** |
| 170 | * Retrieve all network options as per the current network options whitelist. |
| 171 | * |
| 172 | * @access public |
| 173 | * |
| 174 | * @return array All network options. |
| 175 | */ |
| 176 | public function get_all_network_options() { |
| 177 | $options = array(); |
| 178 | foreach ( $this->network_options_whitelist as $option ) { |
| 179 | $options[ $option ] = get_site_option( $option ); |
| 180 | } |
| 181 | |
| 182 | return $options; |
| 183 | } |
| 184 | |
| 185 | /** |
| 186 | * Set the network options whitelist. |
| 187 | * |
| 188 | * @access public |
| 189 | * |
| 190 | * @param array $options The new network options whitelist. |
| 191 | */ |
| 192 | public function set_network_options_whitelist( $options ) { |
| 193 | $this->network_options_whitelist = $options; |
| 194 | } |
| 195 | |
| 196 | /** |
| 197 | * Get the network options whitelist. |
| 198 | * |
| 199 | * @access public |
| 200 | * |
| 201 | * @return array The network options whitelist. |
| 202 | */ |
| 203 | public function get_network_options_whitelist() { |
| 204 | return $this->network_options_whitelist; |
| 205 | } |
| 206 | |
| 207 | /** |
| 208 | * Reject non-whitelisted network options. |
| 209 | * |
| 210 | * @access public |
| 211 | * |
| 212 | * @param array $args The hook parameters. |
| 213 | * @return array|false $args The hook parameters, false if not a whitelisted network option. |
| 214 | */ |
| 215 | public function whitelist_network_options( $args ) { |
| 216 | if ( ! $this->is_whitelisted_network_option( $args[0] ) ) { |
| 217 | return false; |
| 218 | } |
| 219 | |
| 220 | return $args; |
| 221 | } |
| 222 | |
| 223 | /** |
| 224 | * Whether the option is a whitelisted network option. |
| 225 | * |
| 226 | * @access public |
| 227 | * |
| 228 | * @param string $option Option name. |
| 229 | * @return boolean True if this is a whitelisted network option. |
| 230 | */ |
| 231 | public function is_whitelisted_network_option( $option ) { |
| 232 | return in_array( $option, $this->network_options_whitelist, true ); |
| 233 | } |
| 234 | |
| 235 | /** |
| 236 | * Expand the network options within a hook before they are serialized and sent to the server. |
| 237 | * |
| 238 | * @access public |
| 239 | * |
| 240 | * @param array $args The hook parameters. |
| 241 | * @return array $args The hook parameters. |
| 242 | */ |
| 243 | public function expand_network_options( $args ) { |
| 244 | if ( $args[0] ) { |
| 245 | return $this->get_all_network_options(); |
| 246 | } |
| 247 | |
| 248 | return $args; |
| 249 | } |
| 250 | |
| 251 | /** |
| 252 | * Return Total number of objects. |
| 253 | * |
| 254 | * @param array $config Full Sync config. |
| 255 | * |
| 256 | * @return int total |
| 257 | */ |
| 258 | public function total( $config ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable |
| 259 | return count( (array) $this->network_options_whitelist ); |
| 260 | } |
| 261 | } |