384 lines
12 KiB
PHP
Executable File
384 lines
12 KiB
PHP
Executable File
<?php
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require_once dirname( __FILE__ ) . '/class.jetpack-sync-settings.php';
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class Jetpack_Sync_Module_Posts extends Jetpack_Sync_Module {
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private $just_published = array();
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private $previous_status = array();
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private $action_handler;
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private $import_end = false;
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const DEFAULT_PREVIOUS_STATE = 'new';
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public function name() {
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return 'posts';
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}
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public function get_object_by_id( $object_type, $id ) {
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if ( $object_type === 'post' && $post = get_post( intval( $id ) ) ) {
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return $this->filter_post_content_and_add_links( $post );
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}
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return false;
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}
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public function init_listeners( $callable ) {
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$this->action_handler = $callable;
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// Core < 4.7 doesn't deal with nested wp_insert_post calls very well
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global $wp_version;
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$priority = version_compare( $wp_version, '4.7-alpha', '<' ) ? 0 : 11;
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add_action( 'wp_insert_post', array( $this, 'wp_insert_post' ), $priority, 3 );
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add_action( 'jetpack_sync_save_post', $callable, 10, 4 );
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add_action( 'deleted_post', $callable, 10 );
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add_action( 'jetpack_published_post', $callable, 10, 2 );
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add_action( 'transition_post_status', array( $this, 'save_published' ), 10, 3 );
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add_filter( 'jetpack_sync_before_enqueue_jetpack_sync_save_post', array( $this, 'filter_blacklisted_post_types' ) );
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// listen for meta changes
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$this->init_listeners_for_meta_type( 'post', $callable );
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$this->init_meta_whitelist_handler( 'post', array( $this, 'filter_meta' ) );
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add_action( 'jetpack_daily_akismet_meta_cleanup_before', array( $this, 'daily_akismet_meta_cleanup_before' ) );
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add_action( 'jetpack_daily_akismet_meta_cleanup_after', array( $this, 'daily_akismet_meta_cleanup_after' ) );
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add_action( 'jetpack_post_meta_batch_delete', $callable, 10, 2 );
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}
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public function daily_akismet_meta_cleanup_before( $feedback_ids ) {
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remove_action( 'deleted_post_meta', $this->action_handler );
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/**
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* Used for syncing deletion of batch post meta
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*
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* @since 6.1.0
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*
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* @module sync
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*
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* $param array $feedback_ids feedback post IDs
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* $param string $meta_key to be deleted
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*/
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do_action( 'jetpack_post_meta_batch_delete', $feedback_ids, '_feedback_akismet_values');
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}
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public function daily_akismet_meta_cleanup_after( $feedback_ids ) {
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add_action( 'deleted_post_meta', $this->action_handler );
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}
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public function init_full_sync_listeners( $callable ) {
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add_action( 'jetpack_full_sync_posts', $callable ); // also sends post meta
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}
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public function init_before_send() {
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add_filter( 'jetpack_sync_before_send_jetpack_sync_save_post', array( $this, 'expand_jetpack_sync_save_post' ) );
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// full sync
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add_filter( 'jetpack_sync_before_send_jetpack_full_sync_posts', array( $this, 'expand_post_ids' ) );
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}
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public function enqueue_full_sync_actions( $config, $max_items_to_enqueue, $state ) {
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global $wpdb;
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return $this->enqueue_all_ids_as_action( 'jetpack_full_sync_posts', $wpdb->posts, 'ID', $this->get_where_sql( $config ), $max_items_to_enqueue, $state );
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}
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public function estimate_full_sync_actions( $config ) {
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global $wpdb;
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$query = "SELECT count(*) FROM $wpdb->posts WHERE " . $this->get_where_sql( $config );
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$count = $wpdb->get_var( $query );
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return (int) ceil( $count / self::ARRAY_CHUNK_SIZE );
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}
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private function get_where_sql( $config ) {
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$where_sql = Jetpack_Sync_Settings::get_blacklisted_post_types_sql();
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// config is a list of post IDs to sync
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if ( is_array( $config ) ) {
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$where_sql .= ' AND ID IN (' . implode( ',', array_map( 'intval', $config ) ) . ')';
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}
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return $where_sql;
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}
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function get_full_sync_actions() {
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return array( 'jetpack_full_sync_posts' );
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}
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/**
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* Process content before send
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*
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* @param array $args wp_insert_post arguments
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*
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* @return array
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*/
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function expand_jetpack_sync_save_post( $args ) {
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list( $post_id, $post, $update, $previous_state ) = $args;
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return array( $post_id, $this->filter_post_content_and_add_links( $post ), $update, $previous_state );
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}
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function filter_blacklisted_post_types( $args ) {
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$post = $args[1];
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if ( in_array( $post->post_type, Jetpack_Sync_Settings::get_setting( 'post_types_blacklist' ) ) ) {
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return false;
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}
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return $args;
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}
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// Meta
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function filter_meta( $args ) {
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if ( $this->is_post_type_allowed( $args[1] ) && $this->is_whitelisted_post_meta( $args[2] ) ) {
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return $args;
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}
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return false;
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}
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function is_whitelisted_post_meta( $meta_key ) {
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// _wpas_skip_ is used by publicize
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return in_array( $meta_key, Jetpack_Sync_Settings::get_setting( 'post_meta_whitelist' ) ) || wp_startswith( $meta_key, '_wpas_skip_' );
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}
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function is_post_type_allowed( $post_id ) {
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$post = get_post( intval( $post_id ) );
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if( $post->post_type ) {
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return ! in_array( $post->post_type, Jetpack_Sync_Settings::get_setting( 'post_types_blacklist' ) );
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}
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return false;
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}
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function remove_embed() {
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global $wp_embed;
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remove_filter( 'the_content', array( $wp_embed, 'run_shortcode' ), 8 );
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// remove the embed shortcode since we would do the part later.
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remove_shortcode( 'embed' );
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// Attempts to embed all URLs in a post
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remove_filter( 'the_content', array( $wp_embed, 'autoembed' ), 8 );
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}
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function add_embed() {
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global $wp_embed;
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add_filter( 'the_content', array( $wp_embed, 'run_shortcode' ), 8 );
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// Shortcode placeholder for strip_shortcodes()
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add_shortcode( 'embed', '__return_false' );
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// Attempts to embed all URLs in a post
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add_filter( 'the_content', array( $wp_embed, 'autoembed' ), 8 );
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}
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// Expands wp_insert_post to include filtered content
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function filter_post_content_and_add_links( $post_object ) {
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global $post;
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$post = $post_object;
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// return non existant post
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$post_type = get_post_type_object( $post->post_type );
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if ( empty( $post_type ) || ! is_object( $post_type ) ) {
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$non_existant_post = new stdClass();
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$non_existant_post->ID = $post->ID;
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$non_existant_post->post_modified = $post->post_modified;
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$non_existant_post->post_modified_gmt = $post->post_modified_gmt;
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$non_existant_post->post_status = 'jetpack_sync_non_registered_post_type';
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return $non_existant_post;
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}
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/**
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* Filters whether to prevent sending post data to .com
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*
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* Passing true to the filter will prevent the post data from being sent
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* to the WordPress.com.
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* Instead we pass data that will still enable us to do a checksum against the
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* Jetpacks data but will prevent us from displaying the data on in the API as well as
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* other services.
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* @since 4.2.0
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*
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* @param boolean false prevent post data from being synced to WordPress.com
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* @param mixed $post WP_POST object
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*/
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if ( apply_filters( 'jetpack_sync_prevent_sending_post_data', false, $post ) ) {
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// We only send the bare necessary object to be able to create a checksum.
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$blocked_post = new stdClass();
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$blocked_post->ID = $post->ID;
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$blocked_post->post_modified = $post->post_modified;
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$blocked_post->post_modified_gmt = $post->post_modified_gmt;
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$blocked_post->post_status = 'jetpack_sync_blocked';
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return $blocked_post;
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}
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// lets not do oembed just yet.
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$this->remove_embed();
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if ( 0 < strlen( $post->post_password ) ) {
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$post->post_password = 'auto-' . wp_generate_password( 10, false );
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}
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/** This filter is already documented in core. wp-includes/post-template.php */
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if ( Jetpack_Sync_Settings::get_setting( 'render_filtered_content' ) && $post_type->public ) {
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global $shortcode_tags;
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/**
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* Filter prevents some shortcodes from expanding.
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*
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* Since we can can expand some type of shortcode better on the .com side and make the
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* expansion more relevant to contexts. For example [galleries] and subscription emails
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*
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* @since 4.5.0
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*
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* @param array of shortcode tags to remove.
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*/
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$shortcodes_to_remove = apply_filters( 'jetpack_sync_do_not_expand_shortcodes', array(
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'gallery',
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'slideshow'
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) );
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$removed_shortcode_callbacks = array();
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foreach ( $shortcodes_to_remove as $shortcode ) {
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if ( isset ( $shortcode_tags[ $shortcode ] ) ) {
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$removed_shortcode_callbacks[ $shortcode ] = $shortcode_tags[ $shortcode ];
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}
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}
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array_map( 'remove_shortcode', array_keys( $removed_shortcode_callbacks ) );
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$post->post_content_filtered = apply_filters( 'the_content', $post->post_content );
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$post->post_excerpt_filtered = apply_filters( 'the_excerpt', $post->post_excerpt );
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foreach ( $removed_shortcode_callbacks as $shortcode => $callback ) {
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add_shortcode( $shortcode, $callback );
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}
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}
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$this->add_embed();
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if ( has_post_thumbnail( $post->ID ) ) {
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$image_attributes = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'full' );
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if ( is_array( $image_attributes ) && isset( $image_attributes[0] ) ) {
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$post->featured_image = $image_attributes[0];
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}
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}
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$post->permalink = get_permalink( $post->ID );
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$post->shortlink = wp_get_shortlink( $post->ID );
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if ( function_exists( 'amp_get_permalink' ) ) {
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$post->amp_permalink = amp_get_permalink( $post->ID );
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}
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return $post;
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}
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public function save_published( $new_status, $old_status, $post ) {
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if ( 'publish' === $new_status && 'publish' !== $old_status ) {
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$this->just_published[ $post->ID ] = true;
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}
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$this->previous_status[ $post->ID ] = $old_status;
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}
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public function wp_insert_post( $post_ID, $post = null, $update = null ) {
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if ( ! is_numeric( $post_ID ) || is_null( $post ) ) {
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return;
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}
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// workaround for https://github.com/woocommerce/woocommerce/issues/18007
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if ( $post && 'shop_order' === $post->post_type ) {
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$post = get_post( $post_ID );
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}
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$previous_status = isset( $this->previous_status[ $post_ID ] ) ?
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$this->previous_status[ $post_ID ] :
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self::DEFAULT_PREVIOUS_STATE;
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$just_published = isset( $this->just_published[ $post_ID ] ) ?
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$this->just_published[ $post_ID ] :
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false;
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$state = array(
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'is_auto_save' => (bool) Jetpack_Constants::get_constant( 'DOING_AUTOSAVE' ),
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'previous_status' => $previous_status,
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'just_published' => $just_published
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);
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/**
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* Filter that is used to add to the post flags ( meta data ) when a post gets published
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*
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* @since 5.8.0
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*
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* @param int $post_ID the post ID
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* @param mixed $post WP_POST object
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* @param bool $update Whether this is an existing post being updated or not.
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* @param mixed $state state
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*
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* @module sync
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*/
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do_action( 'jetpack_sync_save_post', $post_ID, $post, $update, $state );
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unset( $this->previous_status[ $post_ID ] );
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$this->send_published( $post_ID, $post );
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}
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public function send_published( $post_ID, $post ) {
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if ( ! isset( $this->just_published[ $post_ID ] ) ) {
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return;
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}
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// Post revisions cause race conditions where this send_published add the action before the actual post gets synced
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if ( wp_is_post_autosave( $post ) || wp_is_post_revision( $post ) ) {
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return;
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}
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$post_flags = array(
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'post_type' => $post->post_type
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);
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$author_user_object = get_user_by( 'id', $post->post_author );
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if ( $author_user_object ) {
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$post_flags['author'] = array(
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'id' => $post->post_author,
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'wpcom_user_id' => get_user_meta( $post->post_author, 'wpcom_user_id', true ),
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'display_name' => $author_user_object->display_name,
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'email' => $author_user_object->user_email,
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'translated_role' => Jetpack::translate_user_to_role( $author_user_object ),
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);
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}
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/**
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* Filter that is used to add to the post flags ( meta data ) when a post gets published
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*
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* @since 4.4.0
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*
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* @param mixed array post flags that are added to the post
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* @param mixed $post WP_POST object
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*/
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$flags = apply_filters( 'jetpack_published_post_flags', $post_flags, $post );
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/**
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* Action that gets synced when a post type gets published.
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*
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* @since 4.4.0
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*
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* @param int $post_ID
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* @param mixed array $flags post flags that are added to the post
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*/
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do_action( 'jetpack_published_post', $post_ID, $flags );
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unset( $this->just_published[ $post_ID ] );
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}
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public function expand_post_ids( $args ) {
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$post_ids = $args[0];
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$posts = array_filter( array_map( array( 'WP_Post', 'get_instance' ), $post_ids ) );
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$posts = array_map( array( $this, 'filter_post_content_and_add_links' ), $posts );
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$posts = array_values( $posts ); // reindex in case posts were deleted
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return array(
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$posts,
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$this->get_metadata( $post_ids, 'post', Jetpack_Sync_Settings::get_setting( 'post_meta_whitelist' ) ),
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$this->get_term_relationships( $post_ids ),
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);
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}
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}
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