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Jetpack – WP Security, Backup, Speed, & Growth v7.1.4
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jetpack / class.jetpack-network.php

class.jetpack-network.php in Jetpack – WP Security, Backup, Speed, & Growth 7.1.4, at class.jetpack-network.php

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1 <?php
2
3 /**
4 * Used to manage Jetpack installation on Multisite Network installs
5 *
6 * SINGLETON: To use call Jetpack_Network::init()
7 *
8 * DO NOT USE ANY STATIC METHODS IN THIS CLASS!!!!!!
9 *
10 * @since 2.9
11 */
12 class Jetpack_Network {
13
14 /**
15 * Holds a static copy of Jetpack_Network for the singleton
16 *
17 * @since 2.9
18 * @var Jetpack_Network
19 */
20 private static $instance = null;
21
22 /**
23 * Name of the network wide settings
24 *
25 * @since 2.9
26 * @var string
27 */
28 private $settings_name = 'jetpack-network-settings';
29
30 /**
31 * Defaults for settings found on the Jetpack > Settings page
32 *
33 * @since 2.9
34 * @var array
35 */
36 private $setting_defaults = array(
37 'auto-connect' => 0,
38 'sub-site-connection-override' => 1,
39 //'manage_auto_activated_modules' => 0,
40 );
41
42 /**
43 * Constructor
44 *
45 * @since 2.9
46 */
47 private function __construct() {
48 require_once( ABSPATH . '/wp-admin/includes/plugin.php' ); // For the is_plugin... check
49 require_once( JETPACK__PLUGIN_DIR . 'modules/protect/shared-functions.php' ); // For managing the global whitelist
50 /*
51 * Sanity check to ensure the install is Multisite and we
52 * are in Network Admin
53 */
54 if ( is_multisite() && is_network_admin() ) {
55 add_action( 'network_admin_menu', array( $this, 'add_network_admin_menu' ) );
56 add_action( 'network_admin_edit_jetpack-network-settings', array( $this, 'save_network_settings_page' ), 10, 0 );
57 add_filter( 'admin_body_class', array( $this, 'body_class' ) );
58
59 if ( isset( $_GET['page'] ) && 'jetpack' == $_GET['page'] ) {
60 add_action( 'admin_init', array( $this, 'jetpack_sites_list' ) );
61 }
62 }
63
64 /*
65 * Things that should only run on multisite
66 */
67 if ( is_multisite() && is_plugin_active_for_network( 'jetpack/jetpack.php' ) ) {
68 add_action( 'wp_before_admin_bar_render', array( $this, 'add_to_menubar' ) );
69
70 /*
71 * If admin wants to automagically register new sites set the hook here
72 *
73 * This is a hacky way because xmlrpc is not available on wpmu_new_blog
74 */
75 if ( $this->get_option( 'auto-connect' ) == 1 ) {
76 add_action( 'wpmu_new_blog', array( $this, 'do_automatically_add_new_site' ) );
77 }
78 }
79
80 // Remove the toggles for 2.9, re-evaluate how they're done and added for a 3.0 release. They don't feel quite right yet.
81 // add_filter( 'jetpack_get_default_modules', array( $this, 'set_auto_activated_modules' ) );
82 }
83
84 /**
85 * Sets which modules get activated by default on subsite connection.
86 * Modules can be set in Network Admin > Jetpack > Settings
87 *
88 * @since 2.9
89 *
90 * @param array $modules
91 *
92 * @return array
93 **/
94 public function set_auto_activated_modules( $modules ) {
95 return $modules;
96
97 /* Remove the toggles for 2.9, re-evaluate how they're done and added for a 3.0 release. They don't feel quite right yet.
98 if( 1 == $this->get_option( 'manage_auto_activated_modules' ) ) {
99 return (array) $this->get_option( 'modules' );
100 } else {
101 return $modules;
102 }
103 */
104 }
105
106 /**
107 * Registers new sites upon creation
108 *
109 * @since 2.9
110 * @uses wpmu_new_blog
111 *
112 * @param int $blog_id
113 **/
114 public function do_automatically_add_new_site( $blog_id ) {
115 $this->do_subsiteregister( $blog_id );
116 }
117
118 /**
119 * Adds .network-admin class to the body tag
120 * Helps distinguish network admin JP styles from regular site JP styles
121 *
122 * @since 2.9
123 */
124 public function body_class( $classes ) {
125 return trim( $classes ) . ' network-admin ';
126 }
127
128 /**
129 * Provides access to an instance of Jetpack_Network
130 *
131 * This is how the Jetpack_Network object should *always* be accessed
132 *
133 * @since 2.9
134 * @return Jetpack_Network
135 */
136 public static function init() {
137 if ( ! self::$instance || ! is_a( self::$instance, 'Jetpack_Network' ) ) {
138 self::$instance = new Jetpack_Network;
139 }
140
141 return self::$instance;
142 }
143
144 /**
145 * Registers the Multisite admin bar menu item shortcut.
146 * This shortcut helps users quickly and easily navigate to the Jetpack Network Admin
147 * menu from anywhere in their network.
148 *
149 * @since 2.9
150 */
151 public function register_menubar() {
152 add_action( 'wp_before_admin_bar_render', array( $this, 'add_to_menubar' ) );
153 }
154
155 /**
156 * Runs when Jetpack is deactivated from the network admin plugins menu.
157 * Each individual site will need to have Jetpack::disconnect called on it.
158 * Site that had Jetpack individually enabled will not be disconnected as
159 * on Multisite individually activated plugins are still activated when
160 * a plugin is deactivated network wide.
161 *
162 * @since 2.9
163 **/
164 public function deactivate() {
165 // Only fire if in network admin
166 if ( ! is_network_admin() ) {
167 return;
168 }
169
170 $sites = get_sites();
171
172 foreach ( $sites as $s ) {
173 switch_to_blog( $s->blog_id );
174 $active_plugins = get_option( 'active_plugins' );
175
176 /*
177 * If this plugin was activated in the subsite individually
178 * we do not want to call disconnect. Plugins activated
179 * individually (before network activation) stay activated
180 * when the network deactivation occurs
181 */
182 if ( ! in_array( 'jetpack/jetpack.php', $active_plugins ) ) {
183 Jetpack::disconnect();
184 }
185 }
186 restore_current_blog();
187 }
188
189 /**
190 * Adds a link to the Jetpack Network Admin page in the network admin menu bar.
191 *
192 * @since 2.9
193 **/
194 public function add_to_menubar() {
195 global $wp_admin_bar;
196 // Don't show for logged out users or single site mode.
197 if ( ! is_user_logged_in() || ! is_multisite() ) {
198 return;
199 }
200
201 $wp_admin_bar->add_node( array(
202 'parent' => 'network-admin',
203 'id' => 'network-admin-jetpack',
204 'title' => 'Jetpack',
205 'href' => $this->get_url( 'network_admin_page' ),
206 ) );
207 }
208
209 /**
210 * Returns various URL strings. Factory like
211 *
212 * $args can be a string or an array.
213 * If $args is an array there must be an element called name for the switch statement
214 *
215 * Currently supports:
216 * - subsiteregister: Pass array( 'name' => 'subsiteregister', 'site_id' => SITE_ID )
217 * - network_admin_page: Provides link to /wp-admin/network/JETPACK
218 * - subsitedisconnect: Pass array( 'name' => 'subsitedisconnect', 'site_id' => SITE_ID )
219 *
220 * @since 2.9
221 *
222 * @param Mixed $args
223 *
224 * @return String
225 **/
226 public function get_url( $args ) {
227 $url = null; // Default url value
228
229 if ( is_string( $args ) ) {
230 $name = $args;
231 } else {
232 $name = $args['name'];
233 }
234
235 switch ( $name ) {
236 case 'subsiteregister':
237 if ( ! isset( $args['site_id'] ) ) {
238 break; // If there is not a site id present we cannot go further
239 }
240 $url = network_admin_url(
241 'admin.php?page=jetpack&action=subsiteregister&site_id='
242 . $args['site_id']
243 );
244 break;
245
246 case 'network_admin_page':
247 $url = network_admin_url( 'admin.php?page=jetpack' );
248 break;
249
250 case 'subsitedisconnect':
251 if ( ! isset( $args['site_id'] ) ) {
252 break; // If there is not a site id present we cannot go further
253 }
254 $url = network_admin_url(
255 'admin.php?page=jetpack&action=subsitedisconnect&site_id='
256 . $args['site_id']
257 );
258 break;
259 }
260
261 return $url;
262 }
263
264 /**
265 * Adds the Jetpack menu item to the Network Admin area
266 *
267 * @since 2.9
268 */
269 public function add_network_admin_menu() {
270 add_menu_page( 'Jetpack', 'Jetpack', 'jetpack_network_admin_page', 'jetpack', array( $this, 'wrap_network_admin_page' ), 'div', 3 );
271 $jetpack_sites_page_hook = add_submenu_page( 'jetpack', __( 'Jetpack Sites', 'jetpack' ), __( 'Sites', 'jetpack' ), 'jetpack_network_sites_page', 'jetpack', array( $this, 'wrap_network_admin_page' ) );
272 $jetpack_settings_page_hook = add_submenu_page( 'jetpack', __( 'Settings', 'jetpack' ), __( 'Settings', 'jetpack' ), 'jetpack_network_settings_page', 'jetpack-settings', array( $this, 'wrap_render_network_admin_settings_page' ) );
273 add_action( "admin_print_styles-$jetpack_sites_page_hook", array( 'Jetpack_Admin_Page', 'load_wrapper_styles' ) );
274 add_action( "admin_print_styles-$jetpack_settings_page_hook", array( 'Jetpack_Admin_Page', 'load_wrapper_styles' ) );
275 /**
276 * As jetpack_register_genericons is by default fired off a hook,
277 * the hook may have already fired by this point.
278 * So, let's just trigger it manually.
279 */
280 require_once( JETPACK__PLUGIN_DIR . '_inc/genericons.php' );
281 jetpack_register_genericons();
282
283 if ( ! wp_style_is( 'jetpack-icons', 'registered' ) ) {
284 wp_register_style( 'jetpack-icons', plugins_url( 'css/jetpack-icons.min.css', JETPACK__PLUGIN_FILE ), false, JETPACK__VERSION );
285 }
286
287 add_action( 'admin_enqueue_scripts', array( $this, 'admin_menu_css' ) );
288 }
289
290 /**
291 * Adds JP menu icon
292 *
293 * @since 2.9
294 **/
295 function admin_menu_css() {
296 wp_enqueue_style( 'jetpack-icons' );
297 }
298
299 /**
300 * Provides functionality for the Jetpack > Sites page.
301 * Does not do the display!
302 *
303 * @since 2.9
304 */
305 public function jetpack_sites_list() {
306 Jetpack::init();
307
308 if ( isset( $_GET['action'] ) ) {
309 switch ( $_GET['action'] ) {
310 case 'subsiteregister':
311 /*
312 * @todo check_admin_referer( 'jetpack-subsite-register' );
313 */
314 Jetpack::log( 'subsiteregister' );
315
316 // If !$_GET['site_id'] stop registration and error
317 if ( ! isset( $_GET['site_id'] ) || empty( $_GET['site_id'] ) ) {
318 // Log error to state cookie for display later
319 /**
320 * @todo Make state messages show on Jetpack NA pages
321 **/
322 Jetpack::state( 'missing_site_id', esc_html__( 'Site ID must be provided to register a sub-site.', 'jetpack' ) );
323 break;
324 }
325
326 // Send data to register endpoint and retrieve shadow blog details
327 $result = $this->do_subsiteregister();
328 $url = $this->get_url( 'network_admin_page' );
329
330 if ( is_wp_error( $result ) ) {
331 $url = add_query_arg( 'action', 'connection_failed', $url );
332 } else {
333 $url = add_query_arg( 'action', 'connected', $url );
334 }
335
336 wp_safe_redirect( $url );
337 exit;
338
339 case 'subsitedisconnect':
340 Jetpack::log( 'subsitedisconnect' );
341
342 if ( ! isset( $_GET['site_id'] ) || empty( $_GET['site_id'] ) ) {
343 Jetpack::state( 'missing_site_id', esc_html__( 'Site ID must be provided to disconnect a sub-site.', 'jetpack' ) );
344 break;
345 }
346
347 $this->do_subsitedisconnect();
348 break;
349
350 case 'connected':
351 case 'connection_failed':
352 add_action( 'jetpack_notices', array( $this, 'show_jetpack_notice' ) );
353 break;
354 }
355 }
356 }
357
358 public function show_jetpack_notice() {
359 if ( isset( $_GET['action'] ) && 'connected' == $_GET['action'] ) {
360 $notice = __( 'Site successfully connected.', 'jetpack' );
361 $classname = 'updated';
362 } else if ( isset( $_GET['action'] ) && 'connection_failed' == $_GET['action'] ) {
363 $notice = __( 'Site connection failed!', 'jetpack' );
364 $classname = 'error';
365 }
366 ?>
367 <div id="message" class="<?php echo esc_attr( $classname );?> jetpack-message jp-connect" style="display:block !important;">
368 <p><?php echo esc_html( $notice ); ?></p>
369 </div>
370 <?php
371 }
372
373 /**
374 * Disconnect functionality for an individual site
375 *
376 * @since 2.9
377 * @see Jetpack_Network::jetpack_sites_list()
378 */
379 public function do_subsitedisconnect( $site_id = null ) {
380 if ( ! current_user_can( 'jetpack_disconnect' ) ) {
381 return;
382 }
383 $site_id = ( is_null( $site_id ) ) ? $_GET['site_id'] : $site_id;
384 switch_to_blog( $site_id );
385 Jetpack::disconnect();
386 restore_current_blog();
387 }
388
389 /**
390 * Registers a subsite with the Jetpack servers
391 *
392 * @since 2.9
393 * @todo Break apart into easier to manage chunks that can be unit tested
394 * @see Jetpack_Network::jetpack_sites_list();
395 */
396 public function do_subsiteregister( $site_id = null ) {
397 if ( ! current_user_can( 'jetpack_disconnect' ) ) {
398 return;
399 }
400
401 if ( Jetpack::is_development_mode() ) {
402 return;
403 }
404
405 $jp = Jetpack::init();
406
407 // Figure out what site we are working on
408 $site_id = ( is_null( $site_id ) ) ? $_GET['site_id'] : $site_id;
409
410 // better to try (and fail) to set a higher timeout than this system
411 // supports than to have register fail for more users than it should
412 $timeout = Jetpack::set_min_time_limit( 60 ) / 2;
413
414 // The blog id on WordPress.com of the primary network site
415 $network_wpcom_blog_id = Jetpack_Options::get_option( 'id' );
416
417 /*
418 * Here we need to switch to the subsite
419 * For the registration process we really only hijack how it
420 * works for an individual site and pass in some extra data here
421 */
422 switch_to_blog( $site_id );
423
424 // Save the secrets in the subsite so when the wpcom server does a pingback it
425 // will be able to validate the connection
426 $secrets = $jp->generate_secrets( 'register' );
427 if (
428 empty( $secrets['secret_1'] ) ||
429 empty( $secrets['secret_2'] ) ||
430 empty( $secrets['exp'] )
431 ) {
432 return new Jetpack_Error( 'missing_secrets' );
433 }
434
435 // Gra info for gmt offset
436 $gmt_offset = get_option( 'gmt_offset' );
437 if ( ! $gmt_offset ) {
438 $gmt_offset = 0;
439 }
440
441 /*
442 * Get the stats_option option from the db.
443 * It looks like the server strips this out so maybe it is not necessary?
444 * Does it match the Jetpack site with the old stats plugin id?
445 *
446 * @todo Find out if sending the stats_id is necessary
447 */
448 $stat_options = get_option( 'stats_options' );
449 $stat_id = $stat_options = isset( $stats_options['blog_id'] ) ? $stats_options['blog_id'] : null;
450 $user_id = get_current_user_id();
451
452 $tracks_identity = jetpack_tracks_get_identity( $user_id );
453
454 /**
455 * Both `state` and `user_id` need to be sent in the request, even though they are the same value.
456 * Connecting via the network admin combines `register()` and `authorize()` methods into one step,
457 * because we assume the main site is already authorized. `state` is used to verify the `register()`
458 * request, while `user_id()` is used to create the token in the `authorize()` request.
459 */
460 $args = array(
461 'method' => 'POST',
462 'body' => array(
463 'network_url' => $this->get_url( 'network_admin_page' ),
464 'network_wpcom_blog_id' => $network_wpcom_blog_id,
465 'siteurl' => site_url(),
466 'home' => home_url(),
467 'gmt_offset' => $gmt_offset,
468 'timezone_string' => (string) get_option( 'timezone_string' ),
469 'site_name' => (string) get_option( 'blogname' ),
470 'secret_1' => $secrets['secret_1'],
471 'secret_2' => $secrets['secret_2'],
472 'site_lang' => get_locale(),
473 'timeout' => $timeout,
474 'stats_id' => $stat_id, // Is this still required?
475 'user_id' => $user_id,
476 'state' => $user_id,
477 '_ui' => $tracks_identity['_ui'],
478 '_ut' => $tracks_identity['_ut'],
479 'jetpack_version' => JETPACK__VERSION
480 ),
481 'headers' => array(
482 'Accept' => 'application/json',
483 ),
484 'timeout' => $timeout,
485 );
486
487 Jetpack::apply_activation_source_to_args( $args['body'] );
488
489 // Attempt to retrieve shadow blog details
490 $response = Jetpack_Client::_wp_remote_request(
491 Jetpack::fix_url_for_bad_hosts( Jetpack::api_url( 'subsiteregister' ) ), $args, true
492 );
493
494 /*
495 * $response should either be invalid or contain:
496 * - jetpack_id => id
497 * - jetpack_secret => blog_token
498 * - jetpack_public
499 *
500 * Store the wpcom site details
501 */
502 $valid_response = $jp->validate_remote_register_response( $response );
503
504 if ( is_wp_error( $valid_response ) || ! $valid_response ) {
505 restore_current_blog();
506 return $valid_response;
507 }
508
509 // Grab the response values to work with
510 $code = wp_remote_retrieve_response_code( $response );
511 $entity = wp_remote_retrieve_body( $response );
512 if ( $entity ) {
513 $json = json_decode( $entity );
514 } else {
515 $json = false;
516 }
517
518 if ( empty( $json->jetpack_secret ) || ! is_string( $json->jetpack_secret ) ) {
519 restore_current_blog();
520 return new Jetpack_Error( 'jetpack_secret', '', $code );
521 }
522
523 if ( isset( $json->jetpack_public ) ) {
524 $jetpack_public = (int) $json->jetpack_public;
525 } else {
526 $jetpack_public = false;
527 }
528
529 Jetpack_Options::update_options( array(
530 'id' => (int) $json->jetpack_id,
531 'blog_token' => (string) $json->jetpack_secret,
532 'public' => $jetpack_public,
533 ) );
534
535 /*
536 * Update the subsiteregister method on wpcom so that it also sends back the
537 * token in this same request
538 */
539 $is_master_user = ! Jetpack::is_active();
540 Jetpack::update_user_token(
541 get_current_user_id(),
542 sprintf( '%s.%d', $json->token->secret, get_current_user_id() ),
543 $is_master_user
544 );
545
546 Jetpack::activate_default_modules();
547
548 restore_current_blog();
549 }
550
551 function wrap_network_admin_page() {
552 Jetpack_Admin_Page::wrap_ui( array( $this, 'network_admin_page' ) );
553 }
554
555 /**
556 * Handles the displaying of all sites on the network that are
557 * dis/connected to Jetpack
558 *
559 * @since 2.9
560 * @see Jetpack_Network::jetpack_sites_list()
561 */
562 function network_admin_page() {
563 global $current_site;
564 $this->network_admin_page_header();
565
566 $jp = Jetpack::init();
567
568 // We should be, but ensure we are on the main blog
569 switch_to_blog( $current_site->blog_id );
570 $main_active = $jp->is_active();
571 restore_current_blog();
572
573 // If we are in dev mode, just show the notice and bail
574 if ( Jetpack::is_development_mode() ) {
575 Jetpack::show_development_mode_notice();
576 return;
577 }
578
579 /*
580 * Ensure the main blog is connected as all other subsite blog
581 * connections will feed off this one
582 */
583 if ( ! $main_active ) {
584 $url = $this->get_url( array(
585 'name' => 'subsiteregister',
586 'site_id' => 1,
587 ) );
588 $data = array( 'url' => $jp->build_connect_url() );
589 Jetpack::init()->load_view( 'admin/must-connect-main-blog.php', $data );
590
591 return;
592 }
593
594 require_once( 'class.jetpack-network-sites-list-table.php' );
595 $myListTable = new Jetpack_Network_Sites_List_Table();
596 echo '<div class="wrap"><h2>' . __( 'Sites', 'jetpack' ) . '</h2>';
597 echo '<form method="post">';
598 $myListTable->prepare_items();
599 $myListTable->display();
600 echo '</form></div>';
601
602 }
603
604 /**
605 * Stylized JP header formatting
606 *
607 * @since 2.9
608 */
609 function network_admin_page_header() {
610 global $current_user;
611
612 $is_connected = Jetpack::is_active();
613
614 $data = array(
615 'is_connected' => $is_connected
616 );
617 Jetpack::init()->load_view( 'admin/network-admin-header.php', $data );
618 }
619
620
621 /**
622 * Fires when the Jetpack > Settings page is saved.
623 *
624 * @since 2.9
625 */
626 public function save_network_settings_page() {
627
628 if ( ! wp_verify_nonce( $_POST['_wpnonce'], 'jetpack-network-settings' ) ) {
629 // no nonce, push back to settings page
630 wp_safe_redirect(
631 add_query_arg(
632 array( 'page' => 'jetpack-settings' ),
633 network_admin_url( 'admin.php' )
634 )
635 );
636 exit();
637 }
638
639 // try to save the Protect whitelist before anything else, since that action can result in errors
640 $whitelist = str_replace( ' ', '', $_POST['global-whitelist'] );
641 $whitelist = explode( PHP_EOL, $whitelist );
642 $result = jetpack_protect_save_whitelist( $whitelist, $global = true );
643 if ( is_wp_error( $result ) ) {
644 wp_safe_redirect(
645 add_query_arg(
646 array( 'page' => 'jetpack-settings', 'error' => 'jetpack_protect_whitelist' ),
647 network_admin_url( 'admin.php' )
648 )
649 );
650 exit();
651 }
652
653 /*
654 * Fields
655 *
656 * auto-connect - Checkbox for global Jetpack connection
657 * sub-site-connection-override - Allow sub-site admins to (dis)reconnect with their own Jetpack account
658 */
659 $auto_connect = 0;
660 if ( isset( $_POST['auto-connect'] ) ) {
661 $auto_connect = 1;
662 }
663
664 $sub_site_connection_override = 0;
665 if ( isset( $_POST['sub-site-connection-override'] ) ) {
666 $sub_site_connection_override = 1;
667 }
668
669 /* Remove the toggles for 2.9, re-evaluate how they're done and added for a 3.0 release. They don't feel quite right yet.
670 $manage_auto_activated_modules = 0;
671 if ( isset( $_POST['manage_auto_activated_modules'] ) ) {
672 $manage_auto_activated_modules = 1;
673 }
674
675 $modules = array();
676 if ( isset( $_POST['modules'] ) ) {
677 $modules = $_POST['modules'];
678 }
679 */
680
681 $data = array(
682 'auto-connect' => $auto_connect,
683 'sub-site-connection-override' => $sub_site_connection_override,
684 //'manage_auto_activated_modules' => $manage_auto_activated_modules,
685 //'modules' => $modules,
686 );
687
688 update_site_option( $this->settings_name, $data );
689 wp_safe_redirect(
690 add_query_arg(
691 array( 'page' => 'jetpack-settings', 'updated' => 'true' ),
692 network_admin_url( 'admin.php' )
693 )
694 );
695 exit();
696 }
697
698 public function wrap_render_network_admin_settings_page() {
699 Jetpack_Admin_Page::wrap_ui( array( $this, 'render_network_admin_settings_page' ) );
700 }
701
702 public function render_network_admin_settings_page() {
703 $this->network_admin_page_header();
704 $options = wp_parse_args( get_site_option( $this->settings_name ), $this->setting_defaults );
705
706 $modules = array();
707 $module_slugs = Jetpack::get_available_modules();
708 foreach ( $module_slugs as $slug ) {
709 $module = Jetpack::get_module( $slug );
710 $module['module'] = $slug;
711 $modules[] = $module;
712 }
713
714 usort( $modules, array( 'Jetpack', 'sort_modules' ) );
715
716 if ( ! isset( $options['modules'] ) ) {
717 $options['modules'] = $modules;
718 }
719
720 $data = array(
721 'modules' => $modules,
722 'options' => $options,
723 'jetpack_protect_whitelist' => jetpack_protect_format_whitelist(),
724 );
725
726 Jetpack::init()->load_view( 'admin/network-settings.php', $data );
727 }
728
729 /**
730 * Updates a site wide option
731 *
732 * @since 2.9
733 *
734 * @param string $key
735 * @param mixed $value
736 *
737 * @return boolean
738 **/
739 public function update_option( $key, $value ) {
740 $options = get_site_option( $this->settings_name, $this->setting_defaults );
741 $options[ $key ] = $value;
742
743 return update_site_option( $this->settings_name, $options );
744 }
745
746 /**
747 * Retrieves a site wide option
748 *
749 * @since 2.9
750 *
751 * @param string $name - Name of the option in the database
752 **/
753 public function get_option( $name ) {
754 $options = get_site_option( $this->settings_name, $this->setting_defaults );
755 $options = wp_parse_args( $options, $this->setting_defaults );
756
757 if ( ! isset( $options[ $name ] ) ) {
758 $options[ $name ] = null;
759 }
760
761 return $options[ $name ];
762 }
763
764 }
765
766 // end class
767