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class.jetpack-sync.php
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class.jetpack-sync.php
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<?php
/**
* Request that a piece of data on this WordPress install be synced back to the
* Jetpack server for remote processing/notifications/etc
*/
class Jetpack_Sync {
// What modules want to sync what content
var $sync_conditions = array( 'posts' => array(), 'comments' => array() );
// We keep track of all the options registered for sync so that we can sync them all if needed
var $sync_options = array();
var $sync_constants = array();
// Keep trac of status transitions, which we wouldn't always know about on the Jetpack Servers but are important when deciding what to do with the sync.
var $post_transitions = array();
var $comment_transitions = array();
// Objects to sync
var $sync = array();
function __construct() {
// WP Cron action. Only used on upgrade
add_action( 'jetpack_sync_all_registered_options', array( $this, 'sync_all_registered_options' ) );
add_action( 'jetpack_heartbeat', array( $this, 'sync_all_registered_options' ) );
// Sync constants on heartbeat and plugin upgrade and connects
add_action( 'jetpack_sync_all_registered_options', array( $this, 'sync_all_constants' ) );
add_action( 'jetpack_heartbeat', array( $this, 'sync_all_constants' ) );
add_action( 'jetpack_activate_module', array( $this, 'sync_module_constants' ), 10, 1 );
}
/* Static Methods for Modules */
/**
* @param string $file __FILE__
* @param array settings:
* post_types => array( post_type slugs ): The post types to sync. Default: post, page
* post_stati => array( post_status slugs ): The post stati to sync. Default: publish
*/
static function sync_posts( $file, array $settings = null ) {
if ( is_network_admin() ) return;
$jetpack = Jetpack::init();
$args = func_get_args();
return call_user_func_array( array( $jetpack->sync, 'posts' ), $args );
}
/**
* @param string $file __FILE__
* @param array settings:
* post_types => array( post_type slugs ): The post types to sync. Default: post, page
* post_stati => array( post_status slugs ): The post stati to sync. Default: publish
* comment_types => array( comment_type slugs ): The comment types to sync. Default: '', comment, trackback, pingback
* comment_stati => array( comment_status slugs ): The comment stati to sync. Default: approved
*/
static function sync_comments( $file, array $settings = null ) {
if ( is_network_admin() ) return;
$jetpack = Jetpack::init();
$args = func_get_args();
return call_user_func_array( array( $jetpack->sync, 'comments' ), $args );
}
/**
* @param string $file __FILE__
* @param string $option, Option name to sync
* @param string $option ...
*/
static function sync_options( $file, $option /*, $option, ... */ ) {
if ( is_network_admin() ) return;
$jetpack = Jetpack::init();
$args = func_get_args();
return call_user_func_array( array( $jetpack->sync, 'options' ), $args );
}
/**
* @param string $file __FILE__
* @param string $option, Option name to sync
* @param string $option ...
*/
static function sync_constant( $file, $constant ) {
if ( is_network_admin() ) return;
$jetpack = Jetpack::init();
$args = func_get_args();
return call_user_func_array( array( $jetpack->sync, 'constant' ), $args );
}
/* Internal Methods */
/**
* Create a sync object/request
*
* @param string $object Type of object to sync -- [ post | comment | option ]
* @param int $id Unique identifier
* @param array $settings
*/
function register( $object, $id = false, array $settings = null ) {
// Since we've registered something for sync, hook it up to execute on shutdown if we haven't already
if ( !$this->sync ) {
if ( function_exists( 'ignore_user_abort' ) ) {
ignore_user_abort( true );
}
add_action( 'shutdown', array( $this, 'sync' ), 9 ); // Right before async XML-RPC
}
$defaults = array(
'on_behalf_of' => array(), // What modules want this data
);
$settings = wp_parse_args( $settings, $defaults );
if ( !isset( $this->sync[$object] ) ) {
$this->sync[$object] = array();
}
// Store the settings for this object
if (
// First time for this object
!isset( $this->sync[$object][$id] )
) {
// Easy: store the current settings
$this->sync[$object][$id] = $settings;
} else {
// Not as easy: we have to manually merge the settings from previous runs for this object with the settings for this run
$this->sync[$object][$id]['on_behalf_of'] = array_unique( array_merge( $this->sync[$object][$id]['on_behalf_of'], $settings['on_behalf_of'] ) );
}
$delete_prefix = 'delete_';
if ( 0 === strpos( $object, $delete_prefix ) ) {
$unset_object = substr( $object, strlen( $delete_prefix ) );
} else {
$unset_object = "{$delete_prefix}{$object}";
}
// Ensure post ... delete_post yields a delete operation
// Ensure delete_post ... post yields a sync post operation
// Ensure update_option() ... delete_option() ends up as a delete
// Ensure delete_option() ... update_option() ends up as an update
// Etc.
unset( $this->sync[$unset_object][$id] );
return true;
}
function get_common_sync_data() {
$available_modules = Jetpack::get_available_modules();
$active_modules = Jetpack::get_active_modules();
$modules = array();
foreach ( $available_modules as $available_module ) {
$modules[$available_module] = in_array( $available_module, $active_modules );
}
$modules['vaultpress'] = class_exists( 'VaultPress' ) || function_exists( 'vaultpress_contact_service' );
$sync_data = array(
'modules' => $modules,
'version' => JETPACK__VERSION,
'is_multisite' => is_multisite(),
);
return $sync_data;
}
/**
* Set up all the data and queue it for the outgoing XML-RPC request
*/
function sync() {
if ( !$this->sync ) {
return false;
}
// Don't sync anything while in development mode
if ( Jetpack::is_development_mode() ) {
return false;
}
$sync_data = $this->get_common_sync_data();
$wp_importing = defined( 'WP_IMPORTING' ) && WP_IMPORTING;
foreach ( $this->sync as $sync_operation_type => $sync_operations ) {
switch ( $sync_operation_type ) {
case 'post':
if ( $wp_importing ) {
break;
}
$global_post = isset( $GLOBALS['post'] ) ? $GLOBALS['post'] : null;
$GLOBALS['post'] = null;
foreach ( $sync_operations as $post_id => $settings ) {
$sync_data['post'][$post_id] = $this->get_post( $post_id );
if ( isset( $this->post_transitions[$post_id] ) ) {
$sync_data['post'][$post_id]['transitions'] = $this->post_transitions[$post_id];
} else {
$sync_data['post'][$post_id]['transitions'] = array( false, false );
}
$sync_data['post'][$post_id]['on_behalf_of'] = $settings['on_behalf_of'];
}
$GLOBALS['post'] = $global_post;
unset( $global_post );
break;
case 'comment':
if ( $wp_importing ) {
break;
}
$global_comment = isset( $GLOBALS['comment'] ) ? $GLOBALS['comment'] : null;
unset( $GLOBALS['comment'] );
foreach ( $sync_operations as $comment_id => $settings ) {
$sync_data['comment'][$comment_id] = $this->get_comment( $comment_id );
if ( isset( $this->comment_transitions[$comment_id] ) ) {
$sync_data['comment'][$comment_id]['transitions'] = $this->comment_transitions[$comment_id];
} else {
$sync_data['comment'][$comment_id]['transitions'] = array( false, false );
}
$sync_data['comment'][$comment_id]['on_behalf_of'] = $settings['on_behalf_of'];
}
$GLOBALS['comment'] = $global_comment;
unset( $global_comment );
break;
case 'option' :
foreach ( $sync_operations as $option => $settings ) {
$sync_data['option'][ $option ] = array( 'value' => get_option( $option ) );
}
break;
case 'constant' :
foreach( $sync_operations as $constant => $settings ) {
$sync_data['constant'][ $constant ] = array( 'value' => $this->get_constant( $constant ) );
}
break;
case 'delete_post':
case 'delete_comment':
foreach ( $sync_operations as $object_id => $settings ) {
$sync_data[$sync_operation_type][$object_id] = array( 'on_behalf_of' => $settings['on_behalf_of'] );
}
break;
case 'delete_option' :
foreach ( $sync_operations as $object_id => $settings ) {
$sync_data[$sync_operation_type][$object_id] = true;
}
break;
}
}
Jetpack::xmlrpc_async_call( 'jetpack.syncContent', $sync_data );
}
/**
* Format and return content data from a direct xmlrpc request for it.
*
* @param array $content_ids: array( 'posts' => array of ids, 'comments' => array of ids, 'options' => array of options )
*/
function get_content( $content_ids ) {
$sync_data = $this->get_common_sync_data();
if ( isset( $content_ids['posts'] ) ) {
foreach ( $content_ids['posts'] as $id ) {
$sync_data['post'][$id] = $this->get_post( $id );
}
}
if ( isset( $content_ids['comments'] ) ) {
foreach ( $content_ids['comments'] as $id ) {
$sync_data['comment'][$id] = $this->get_post( $id );
}
}
if ( isset( $content_ids['options'] ) ) {
foreach ( $content_ids['options'] as $option ) {
$sync_data['option'][$option] = array( 'value' => get_option( $option ) );
}
}
return $sync_data;
}
/**
* Helper method for registering a post for sync
*
* @param int $id wp_posts.ID
* @param array $settings Sync data
*/
function register_post( $id, array $settings = null ) {
$id = (int) $id;
if ( !$id ) {
return false;
}
$post = get_post( $id );
if ( !$post ) {
return false;
}
$settings = wp_parse_args( $settings, array(
'on_behalf_of' => array(),
) );
return $this->register( 'post', $id, $settings );
}
/**
* Helper method for registering a comment for sync
*
* @param int $id wp_comments.comment_ID
* @param array $settings Sync data
*/
function register_comment( $id, array $settings = null ) {
$id = (int) $id;
if ( !$id ) {
return false;
}
$comment = get_comment( $id );
if ( !$comment || empty( $comment->comment_post_ID ) ) {
return false;
}
$post = get_post( $comment->comment_post_ID );
if ( !$post ) {
return false;
}
$settings = wp_parse_args( $settings, array(
'on_behalf_of' => array(),
) );
return $this->register( 'comment', $id, $settings );
}
/* Posts Sync */
function posts( $file, array $settings = null ) {
$module_slug = Jetpack::get_module_slug( $file );
$defaults = array(
'post_types' => array( 'post', 'page' ),
'post_stati' => array( 'publish' ),
);
$this->sync_conditions['posts'][$module_slug] = wp_parse_args( $settings, $defaults );
add_action( 'transition_post_status', array( $this, 'transition_post_status_action' ), 10, 3 );
add_action( 'delete_post', array( $this, 'delete_post_action' ) );
}
function delete_post_action( $post_id ) {
$post = get_post( $post_id );
if ( !$post ) {
return $this->register( 'delete_post', (int) $post_id );
}
$this->transition_post_status_action( 'delete', $post->post_status, $post );
}
function transition_post_status_action( $new_status, $old_status, $post ) {
$sync = $this->get_post_sync_operation( $new_status, $old_status, $post, $this->sync_conditions['posts'] );
if ( !$sync ) {
// No module wants to sync this post
return false;
}
// Track post transitions
if ( isset( $this->post_transitions[$post->ID] ) ) {
// status changed more than once - keep tha most recent $new_status
$this->post_transitions[$post->ID][0] = $new_status;
} else {
$this->post_transitions[$post->ID] = array( $new_status, $old_status );
}
$operation = $sync['operation'];
unset( $sync['operation'] );
switch ( $operation ) {
case 'delete' :
return $this->register( 'delete_post', (int) $post->ID, $sync );
case 'submit' :
return $this->register_post( (int) $post->ID, $sync );
}
}
function get_post_sync_operation( $new_status, $old_status, $post, $module_conditions ) {
$delete_on_behalf_of = array();
$submit_on_behalf_of = array();
$delete_stati = array( 'delete' );
foreach ( $module_conditions as $module => $conditions ) {
if ( !in_array( $post->post_type, $conditions['post_types'] ) ) {
continue;
}
$deleted_post = in_array( $new_status, $delete_stati );
if ( $deleted_post ) {
$delete_on_behalf_of[] = $module;
} else {
clean_post_cache( $post->ID );
$new_status = get_post_status( $post->ID ); // Inherited status is resolved here
}
$old_status_in_stati = in_array( $old_status, $conditions['post_stati'] );
$new_status_in_stati = in_array( $new_status, $conditions['post_stati'] );
if ( $old_status_in_stati && !$new_status_in_stati ) {
// Jetpack no longer needs the post
if ( !$deleted_post ) {
$delete_on_behalf_of[] = $module;
} // else, we've already flagged it above
continue;
}
if ( !$new_status_in_stati ) {
continue;
}
// At this point, we know we want to sync the post, not delete it
$submit_on_behalf_of[] = $module;
}
if ( !empty( $submit_on_behalf_of ) ) {
return array( 'operation' => 'submit', 'on_behalf_of' => $submit_on_behalf_of );
}
if ( !empty( $delete_on_behalf_of ) ) {
return array( 'operation' => 'delete', 'on_behalf_of' => $delete_on_behalf_of );
}
return false;
}
/**
* Get a post and associated data in the standard JP format.
* Cannot be called statically
*
* @param int $id Post ID
* @return Array containing full post details
*/
function get_post( $id ) {
$post_obj = get_post( $id );
if ( !$post_obj )
return false;
if ( is_callable( $post_obj, 'to_array' ) ) {
// WP >= 3.5
$post = $post_obj->to_array();
} else {
// WP < 3.5
$post = get_object_vars( $post_obj );
}
if ( 0 < strlen( $post['post_password'] ) ) {
$post['post_password'] = 'auto-' . wp_generate_password( 10, false ); // We don't want the real password. Just pass something random.
}
// local optimizations
unset(
$post['filter'],
$post['ancestors'],
$post['post_content_filtered'],
$post['to_ping'],
$post['pinged']
);
if ( $this->is_post_public( $post ) ) {
$post['post_is_public'] = Jetpack_Options::get_option( 'public' );
} else {
//obscure content
$post['post_content'] = '';
$post['post_excerpt'] = '';
$post['post_is_public'] = false;
}
$post_type_obj = get_post_type_object( $post['post_type'] );
$post['post_is_excluded_from_search'] = $post_type_obj->exclude_from_search;
$post['tax'] = array();
$taxonomies = get_object_taxonomies( $post_obj );
foreach ( $taxonomies as $taxonomy ) {
$terms = get_object_term_cache( $post_obj->ID, $taxonomy );
if ( empty( $terms ) )
$terms = wp_get_object_terms( $post_obj->ID, $taxonomy );
$term_names = array();
foreach ( $terms as $term ) {
$term_names[] = $term->name;
}
$post['tax'][$taxonomy] = $term_names;
}
$meta = get_post_meta( $post_obj->ID, false );
$post['meta'] = array();
foreach ( $meta as $key => $value ) {
$post['meta'][$key] = array_map( 'maybe_unserialize', $value );
}
$post['extra'] = array(
'author' => get_the_author_meta( 'display_name', $post_obj->post_author ),
'author_email' => get_the_author_meta( 'email', $post_obj->post_author ),
);
if ( $fid = get_post_thumbnail_id( $id ) ) {
$feature = wp_get_attachment_image_src( $fid, 'large' );
if ( ! empty( $feature[0] ) ) {
$post['extra']['featured_image'] = $feature[0];
}
$attachment = get_post( $fid );
if ( ! empty( $attachment ) ) {
$metadata = wp_get_attachment_metadata( $fid );
$post['extra']['post_thumbnail'] = array(
'ID' => (int) $fid,
'URL' => (string) wp_get_attachment_url( $fid ),
'guid' => (string) $attachment->guid,
'mime_type' => (string) $attachment->post_mime_type,
'width' => (int) isset( $metadata['width'] ) ? $metadata['width'] : 0,
'height' => (int) isset( $metadata['height'] ) ? $metadata['height'] : 0,
);
if ( isset( $metadata['duration'] ) ) {
$post['extra']['post_thumbnail'] = (int) $metadata['duration'];
}
$post['extra']['post_thumbnail'] = (object) apply_filters( 'get_attachment', $post['extra']['post_thumbnail'] );
}
}
$post['permalink'] = get_permalink( $post_obj->ID );
$post['shortlink'] = wp_get_shortlink( $post_obj->ID );
$post['module_custom_data'] = apply_filters( 'jetpack_sync_post_module_custom_data', array(), $post_obj );
return $post;
}
/**
* Decide whether a post/page/attachment is visible to the public.
*
* @param array $post
* @return bool
*/
function is_post_public( $post ) {
if ( !is_array( $post ) ) {
$post = (array) $post;
}
if ( 0 < strlen( $post['post_password'] ) )
return false;
if ( ! in_array( $post['post_type'], get_post_types( array( 'public' => true ) ) ) )
return false;
$post_status = get_post_status( $post['ID'] ); // Inherited status is resolved here.
if ( ! in_array( $post_status, get_post_stati( array( 'public' => true ) ) ) )
return false;
return true;
}
/* Comments Sync */
function comments( $file, array $settings = null ) {
$module_slug = Jetpack::get_module_slug( $file );
$defaults = array(
'post_types' => array( 'post', 'page' ), // For what post types will we sync comments?
'post_stati' => array( 'publish' ), // For what post stati will we sync comments?
'comment_types' => array( '', 'comment', 'trackback', 'pingback' ), // What comment types will we sync?
'comment_stati' => array( 'approved' ), // What comment stati will we sync?
);
$settings = wp_parse_args( $settings, $defaults );
$this->sync_conditions['comments'][$module_slug] = $settings;
add_action( 'wp_insert_comment', array( $this, 'wp_insert_comment_action' ), 10, 2 );
add_action( 'transition_comment_status', array( $this, 'transition_comment_status_action' ), 10, 3 );
add_action( 'edit_comment', array( $this, 'edit_comment_action' ) );
}
/*
* This is really annoying. If you edit a comment, but don't change the status, WordPress doesn't fire the transition_comment_status hook.
* That means we have to catch these comments on the edit_comment hook, but ignore comments on that hook when the transition_comment_status does fire.
*/
function edit_comment_action( $comment_id ) {
$comment = get_comment( $comment_id );
$new_status = $this->translate_comment_status( $comment->comment_approved );
add_action( "comment_{$new_status}_{$comment->comment_type}", array( $this, 'transition_comment_status_for_comments_whose_status_does_not_change' ), 10, 2 );
}
function wp_insert_comment_action( $comment_id, $comment ) {
$this->transition_comment_status_action( $comment->comment_approved, 'new', $comment );
}
function transition_comment_status_for_comments_whose_status_does_not_change( $comment_id, $comment ) {
if ( isset( $this->comment_transitions[$comment_id] ) ) {
return $this->transition_comment_status_action( $comment->comment_approved, $this->comment_transitions[$comment_id][1], $comment );
}
return $this->transition_comment_status_action( $comment->comment_approved, $comment->comment_approved, $comment );
}
function translate_comment_status( $status ) {
switch ( (string) $status ) {
case '0' :
case 'hold' :
return 'unapproved';
case '1' :
case 'approve' :
return 'approved';
}
return $status;
}
function transition_comment_status_action( $new_status, $old_status, $comment ) {
$post = get_post( $comment->comment_post_ID );
if ( !$post ) {
return false;
}
foreach ( array( 'new_status', 'old_status' ) as $_status ) {
$$_status = $this->translate_comment_status( $$_status );
}
// Track comment transitions
if ( isset( $this->comment_transitions[$comment->comment_ID] ) ) {
// status changed more than once - keep tha most recent $new_status
$this->comment_transitions[$comment->comment_ID][0] = $new_status;
} else {
$this->comment_transitions[$comment->comment_ID] = array( $new_status, $old_status );
}
$post_sync = $this->get_post_sync_operation( $post->post_status, '_jetpack_test_sync', $post, $this->sync_conditions['comments'] );
if ( !$post_sync ) {
// No module wants to sync this comment because its post doesn't match any sync conditions
return false;
}
if ( 'delete' == $post_sync['operation'] ) {
// Had we been looking at post sync operations (instead of comment sync operations),
// this comment's post would have been deleted. Don't sync the comment.
return false;
}
$delete_on_behalf_of = array();
$submit_on_behalf_of = array();
$delete_stati = array( 'delete' );
foreach ( $this->sync_conditions['comments'] as $module => $conditions ) {
if ( !in_array( $comment->comment_type, $conditions['comment_types'] ) ) {
continue;
}
$deleted_comment = in_array( $new_status, $delete_stati );
if ( $deleted_comment ) {
$delete_on_behalf_of[] = $module;
}
$old_status_in_stati = in_array( $old_status, $conditions['comment_stati'] );
$new_status_in_stati = in_array( $new_status, $conditions['comment_stati'] );
if ( $old_status_in_stati && !$new_status_in_stati ) {
// Jetpack no longer needs the comment
if ( !$deleted_comment ) {
$delete_on_behalf_of[] = $module;
} // else, we've already flagged it above
continue;
}
if ( !$new_status_in_stati ) {
continue;
}
// At this point, we know we want to sync the comment, not delete it
$submit_on_behalf_of[] = $module;
}
if ( ! empty( $submit_on_behalf_of ) ) {
$this->register_post( $comment->comment_post_ID, array( 'on_behalf_of' => $submit_on_behalf_of ) );
return $this->register_comment( $comment->comment_ID, array( 'on_behalf_of' => $submit_on_behalf_of ) );
}
if ( !empty( $delete_on_behalf_of ) ) {
return $this->register( 'delete_comment', $comment->comment_ID, array( 'on_behalf_of' => $delete_on_behalf_of ) );
}
return false;
}
/**
* Get a comment and associated data in the standard JP format.
* Cannot be called statically
*
* @param int $id Comment ID
* @return Array containing full comment details
*/
function get_comment( $id ) {
$comment_obj = get_comment( $id );
if ( !$comment_obj )
return false;
$comment = get_object_vars( $comment_obj );
$meta = get_comment_meta( $id, false );
$comment['meta'] = array();
foreach ( $meta as $key => $value ) {
$comment['meta'][$key] = array_map( 'maybe_unserialize', $value );
}
return $comment;
}
/* Options Sync */
/* Ah... so much simpler than Posts and Comments :) */
function options( $file, $option /*, $option, ... */ ) {
$options = func_get_args();
$file = array_shift( $options );
$module_slug = Jetpack::get_module_slug( $file );
if ( !isset( $this->sync_options[$module_slug] ) ) {
$this->sync_options[$module_slug] = array();
}
foreach ( $options as $option ) {
$this->sync_options[$module_slug][] = $option;
add_action( "delete_option_{$option}", array( $this, 'deleted_option_action' ) );
add_action( "update_option_{$option}", array( $this, 'updated_option_action' ) );
add_action( "add_option_{$option}", array( $this, 'added_option_action' ) );
}
$this->sync_options[$module_slug] = array_unique( $this->sync_options[$module_slug] );
}
function deleted_option_action( $option ) {
$this->register( 'delete_option', $option );
}
function updated_option_action( $old_value ) {
// The value of $option isn't passed to the filter
// Calculate it
$option = current_filter();
$prefix = 'update_option_';
if ( 0 !== strpos( $option, $prefix ) ) {
return;
}
$option = substr( $option, strlen( $prefix ) );
$this->added_option_action( $option );
}
function added_option_action( $option ) {
$this->register( 'option', $option );
}
function sync_all_module_options( $module_slug ) {
if ( empty( $this->sync_options[$module_slug] ) ) {
return;
}
foreach ( $this->sync_options[$module_slug] as $option ) {
$this->added_option_action( $option );
}
}
function sync_all_registered_options( $options = array() ) {
if ( 'jetpack_sync_all_registered_options' == current_filter() ) {
add_action( 'shutdown', array( $this, 'register_all_options' ), 8 );
} else {
wp_schedule_single_event( time(), 'jetpack_sync_all_registered_options', array( $this->sync_options ) );
}
}
/**
* All the options that are defined in modules as well as class.jetpack.php will get synced.
* Registers all options to be synced.
*/
function register_all_options() {
$all_registered_options = array_unique( call_user_func_array( 'array_merge', $this->sync_options ) );
foreach ( $all_registered_options as $option ) {
$this->added_option_action( $option );
}
}
/* Constants Sync */
function sync_all_constants() {
// list of contants to sync needed by Jetpack
$constants = array(
'EMPTY_TRASH_DAYS',
'WP_POST_REVISIONS',
'UPDATER_DISABLED',
'AUTOMATIC_UPDATER_DISABLED',
'ABSPATH',
'WP_CONTENT_DIR'
);
// add the constant to sync.
foreach( $constants as $contant ) {
$this->register_constant( $contant );
}
add_action( 'shutdown', array( $this, 'register_all_module_constants' ), 8 );
}
function register_all_module_constants() {
// also add the contstants from each module to be synced.
foreach( $this->sync_constants as $module ) {
foreach( $module as $constant ) {
$this->register_constant( $constant );
}
}
}
/**
* Sync constants required by the module that was just activated.
* If you add Jetpack_Sync::sync_constant( __FILE__, 'HELLO_WORLD' );
* to the module it will start syncing the constant after the constant has been updated.
*
* This function gets called on module activation.
*/
function sync_module_constants( $module ) {
if ( isset( $this->sync_constants[ $module ] ) && is_array( $this->sync_constants[ $module ] ) ) {
// also add the contstants from each module to be synced.
foreach( $this->sync_constants[ $module ] as $constant ) {
$this->register_constant( $constant );
}
}
}
public function reindex_needed() {
return ( $this->_get_post_count_local() != $this->_get_post_count_cloud() );
}
public function reindex_trigger() {
$response = array( 'status' => 'ERROR' );
// Force a privacy check
Jetpack::check_privacy( JETPACK__PLUGIN_FILE );
Jetpack::load_xml_rpc_client();
$client = new Jetpack_IXR_Client( array(
'user_id' => JETPACK_MASTER_USER,
) );
$client->query( 'jetpack.reindexTrigger' );
if ( !$client->isError() ) {
$response = $client->getResponse();
Jetpack_Options::update_option( 'sync_bulk_reindexing', true );
}
return $response;
}
public function reindex_status() {
$response = array( 'status' => 'ERROR' );
// Assume reindexing is done if it was not triggered in the first place
if ( false === Jetpack_Options::get_option( 'sync_bulk_reindexing' ) ) {
return array( 'status' => 'DONE' );
}
Jetpack::load_xml_rpc_client();
$client = new Jetpack_IXR_Client( array(
'user_id' => JETPACK_MASTER_USER,
) );
$client->query( 'jetpack.reindexStatus' );
if ( !$client->isError() ) {
$response = $client->getResponse();
if ( 'DONE' == $response['status'] ) {
Jetpack_Options::delete_option( 'sync_bulk_reindexing' );
}
}
return $response;
}
public function reindex_ui() {
$strings = json_encode( array(
'WAITING' => array(
'action' => __( 'Refresh Status', 'jetpack' ),
'status' => __( 'Indexing request queued and waiting…', 'jetpack' ),
),
'INDEXING' => array(
'action' => __( 'Refresh Status', 'jetpack' ),
'status' => __( 'Indexing posts', 'jetpack' ),
),
'DONE' => array(
'action' => __( 'Reindex Posts', 'jetpack' ),
'status' => __( 'Posts indexed.', 'jetpack' ),
),
'ERROR' => array(
'action' => __( 'Refresh Status', 'jetpack' ),
'status' => __( 'Status unknown.', 'jetpack' ),
),
'ERROR:LARGE' => array(
'action' => __( 'Refresh Status', 'jetpack' ),
'status' => __( 'This site is too large, please contact Jetpack support to sync.', 'jetpack' ),
),
) );
wp_enqueue_script(
'jetpack_sync_reindex_control',
plugins_url( '_inc/jquery.jetpack-sync.js', JETPACK__PLUGIN_FILE ),
array( 'jquery' ),
JETPACK__VERSION
);
$template = <<<EOT
<p class="jetpack_sync_reindex_control" id="jetpack_sync_reindex_control" data-strings="%s">
<input type="submit" class="jetpack_sync_reindex_control_action button" value="%s" disabled />
<span class="jetpack_sync_reindex_control_status">…</span>
</p>
EOT;
return sprintf(
$template,
esc_attr( $strings ),
esc_attr__( 'Refresh Status', 'jetpack' )
);
}
private function _get_post_count_local() {
global $wpdb;
return (int) $wpdb->get_var(
"SELECT count(*)
FROM {$wpdb->posts}
WHERE post_status = 'publish' AND post_password = ''"
);
}
private function _get_post_count_cloud() {
$blog_id = Jetpack::init()->get_option( 'id' );
$body = array(
'size' => 1,
);
$response = wp_remote_post(
"https://public-api.wordpress.com/rest/v1/sites/$blog_id/search",
array(
'timeout' => 10,
'user-agent' => 'jetpack_related_posts',
'sslverify' => true,
'body' => $body,
)
);
if ( is_wp_error( $response ) ) {
return 0;
}
$results = json_decode( wp_remote_retrieve_body( $response ), true );
return (int) $results['results']['total'];
}
/**
* Sometimes we need to fake options to be able to sync data with .com
* This is a helper function. That will make it easier to do just that.
*
* It will make sure that the options are synced when do_action( 'jetpack_sync_all_registered_options' );
*
* Which should happen everytime we update Jetpack to a new version or daily by Jetpack_Heartbeat.
*
* $callback is a function that is passed into a filter that returns the value of the option.
* This value should never be false. Since we want to short circuit the get_option function
* to return the value of the our callback.
*
* You can also trigger an update when a something else changes by calling the
* do_action( 'add_option_jetpack_' . $option, 'jetpack_'.$option, $callback_function );
* on the action that should that would trigger the update.
*
*
* @param string $option Option will always be prefixed with Jetpack and be saved on .com side
* @param string or array $callback
*/
function mock_option( $option , $callback ) {
add_filter( 'pre_option_jetpack_'. $option, $callback );
// This shouldn't happen but if it does we return the same as before.
add_filter( 'option_jetpack_'. $option, $callback );
// Instead of passing a file we just pass in a string.
$this->options( 'mock-option' , 'jetpack_' . $option );
}
/**
* Sometimes you need to sync constants to .com
* Using the function will allow you to do just that.
*
* @param 'string' $constant Constants defined in code.
*
*/
function register_constant( $constant ) {
$this->register( 'constant', $constant );
}
/**
* Simular to $this->options() function.
* Add the constant to be synced to .com when we activate the module.