jetpack / sync / class.jetpack-sync-module-options.php

class.jetpack-sync-module-options.php in Jetpack – WP Security, Backup, Speed, & Growth 6.0.4, at sync/class.jetpack-sync-module-options.php

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1	<?php
2
3	class Jetpack_Sync_Module_Options extends Jetpack_Sync_Module {
4	private $options_whitelist;
5
6	public function name() {
7	return 'options';
8	}
9
10	public function init_listeners( $callable ) {
11	// options
12	add_action( 'added_option', $callable, 10, 2 );
13	add_action( 'updated_option', $callable, 10, 3 );
14	add_action( 'deleted_option', $callable, 10, 1 );
15
16	// Sync Core Icon: Detect changes in Core's Site Icon and make it syncable.
17	add_action( 'add_option_site_icon', array( $this, 'jetpack_sync_core_icon' ) );
18	add_action( 'update_option_site_icon', array( $this, 'jetpack_sync_core_icon' ) );
19	add_action( 'delete_option_site_icon', array( $this, 'jetpack_sync_core_icon' ) );
20
21	$whitelist_option_handler = array( $this, 'whitelist_options' );
22	add_filter( 'jetpack_sync_before_enqueue_deleted_option', $whitelist_option_handler );
23	add_filter( 'jetpack_sync_before_enqueue_added_option', $whitelist_option_handler );
24	add_filter( 'jetpack_sync_before_enqueue_updated_option', $whitelist_option_handler );
25	}
26
27	public function init_full_sync_listeners( $callable ) {
28	add_action( 'jetpack_full_sync_options', $callable );
29	}
30
31	public function init_before_send() {
32	// full sync
33	add_filter( 'jetpack_sync_before_send_jetpack_full_sync_options', array( $this, 'expand_options' ) );
34	}
35
36	public function set_defaults() {
37	$this->update_options_whitelist();
38	}
39
40	public function set_late_default() {
41
42	/** This filter is already documented in json-endpoints/jetpack/class.wpcom-json-api-get-option-endpoint.php */
43	$late_options = apply_filters( 'jetpack_options_whitelist', array() );
44	if ( ! empty( $late_options ) && is_array( $late_options ) ) {
45	$this->options_whitelist = array_merge( $this->options_whitelist, $late_options );
46	}
47	}
48
49	function enqueue_full_sync_actions( $config, $max_items_to_enqueue, $state ) {
50	/**
51	* Tells the client to sync all options to the server
52	*
53	* @since 4.2.0
54	*
55	* @param boolean Whether to expand options (should always be true)
56	*/
57	do_action( 'jetpack_full_sync_options', true );
58
59	// The number of actions enqueued, and next module state (true == done)
60	return array( 1, true );
61	}
62
63	public function estimate_full_sync_actions( $config ) {
64	return 1;
65	}
66
67	function get_full_sync_actions() {
68	return array( 'jetpack_full_sync_options' );
69	}
70
71	// Is public so that we don't have to store so much data all the options twice.
72	function get_all_options() {
73	$options = array();
74	$random_string = wp_generate_password();
75	foreach ( $this->options_whitelist as $option ) {
76	$option_value = get_option( $option, $random_string );
77	if ( $option_value !== $random_string ) {
78	$options[ $option ] = $option_value;
79	}
80	}
81
82	// add theme mods
83	$theme_mods_option = 'theme_mods_'.get_option( 'stylesheet' );
84	$theme_mods_value = get_option( $theme_mods_option, $random_string );
85	if ( $theme_mods_value === $random_string ) {
86	return $options;
87	}
88	$this->filter_theme_mods( $theme_mods_value );
89	$options[ $theme_mods_option ] = $theme_mods_value;
90	return $options;
91	}
92
93	function update_options_whitelist() {
94	$this->options_whitelist = Jetpack_Sync_Defaults::get_options_whitelist();
95	}
96
97	function set_options_whitelist( $options ) {
98	$this->options_whitelist = $options;
99	}
100
101	function get_options_whitelist() {
102	return $this->options_whitelist;
103	}
104
105	// reject non-whitelisted options
106	function whitelist_options( $args ) {
107	if ( ! $this->is_whitelisted_option( $args[0] ) ) {
108	return false;
109	}
110
111	// filter our weird array( false ) value for theme_mods_*
112	if ( 'theme_mods_' === substr( $args[0], 0, 11 ) ) {
113	$this->filter_theme_mods( $args[1] );
114	if ( isset( $args[2] ) ) {
115	$this->filter_theme_mods( $args[2] );
116	}
117	}
118	return $args;
119	}
120
121	function is_whitelisted_option( $option ) {
122	return in_array( $option, $this->options_whitelist ) \|\| 'theme_mods_' === substr( $option, 0, 11 );
123	}
124
125	private function filter_theme_mods( &$value ) {
126	if ( is_array( $value ) && isset( $value[0] ) ) {
127	unset( $value[0] );
128	}
129	}
130
131	function jetpack_sync_core_icon() {
132	if ( function_exists( 'get_site_icon_url' ) ) {
133	$url = get_site_icon_url();
134	} else {
135	return;
136	}
137
138	require_once( JETPACK__PLUGIN_DIR . 'modules/site-icon/site-icon-functions.php' );
139	// If there's a core icon, maybe update the option. If not, fall back to Jetpack's.
140	if ( ! empty( $url ) && $url !== jetpack_site_icon_url() ) {
141	// This is the option that is synced with dotcom
142	Jetpack_Options::update_option( 'site_icon_url', $url );
143	} else if ( empty( $url ) ) {
144	Jetpack_Options::delete_option( 'site_icon_url' );
145	}
146	}
147
148	public function expand_options( $args ) {
149	if ( $args[0] ) {
150	return $this->get_all_options();
151	}
152
153	return $args;
154	}
155	}
156