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<?php
// phpcs:disable WordPress.NamingConventions.ValidVariableName
use Automattic\Jetpack\Redirect;
abstract class Publicize_Base {
/**
* Services that are currently connected to the given user
* through publicize.
*/
public $connected_services = array();
/**
* Services that are supported by publicize. They don't
* necessarily need to be connected to the current user.
*/
public $services;
/**
* key names for post meta
*/
public $ADMIN_PAGE = 'wpas';
public $POST_MESS = '_wpas_mess';
/**
* Post meta key for flagging when the post is a tweetstorm.
*
* @var string
*/
public $POST_TWEETSTORM = '_wpas_is_tweetstorm';
public $POST_SKIP = '_wpas_skip_'; // connection id appended to indicate that a connection should NOT be publicized to
public $POST_DONE = '_wpas_done_'; // connection id appended to indicate a connection has already been publicized to
public $USER_AUTH = 'wpas_authorize';
public $USER_OPT = 'wpas_';
public $PENDING = '_publicize_pending'; // ready for Publicize to do its thing
public $POST_SERVICE_DONE = '_publicize_done_external'; // array of external ids where we've Publicized
/**
* default pieces of the message used in constructing the
* content pushed out to other social networks
*/
public $default_prefix = '';
public $default_message = '%title%';
public $default_suffix = ' ';
/**
* What WP capability is require to create/delete global connections?
* All users with this cap can un-globalize all other global connections, and globalize any of their own
* Globalized connections cannot be unselected by users without this capability when publishing
*/
public $GLOBAL_CAP = 'publish_posts';
/**
* Sets up the basics of Publicize
*/
function __construct() {
$this->default_message = self::build_sprintf( array(
/**
* Filter the default Publicize message.
*
* @module publicize
*
* @since 2.0.0
*
* @param string $this->default_message Publicize's default message. Default is the post title.
*/
apply_filters( 'wpas_default_message', $this->default_message ),
'title',
'url',
) );
$this->default_prefix = self::build_sprintf( array(
/**
* Filter the message prepended to the Publicize custom message.
*
* @module publicize
*
* @since 2.0.0
*
* @param string $this->default_prefix String prepended to the Publicize custom message.
*/
apply_filters( 'wpas_default_prefix', $this->default_prefix ),
'url',
) );
$this->default_suffix = self::build_sprintf( array(
/**
* Filter the message appended to the Publicize custom message.
*
* @module publicize
*
* @since 2.0.0
*
* @param string $this->default_suffix String appended to the Publicize custom message.
*/
apply_filters( 'wpas_default_suffix', $this->default_suffix ),
'url',
) );
/**
* Filter the capability to change global Publicize connection options.
*
* All users with this cap can un-globalize all other global connections, and globalize any of their own
* Globalized connections cannot be unselected by users without this capability when publishing.
*
* @module publicize
*
* @since 2.2.1
*
* @param string $this->GLOBAL_CAP default capability in control of global Publicize connection options. Default to edit_others_posts.
*/
$this->GLOBAL_CAP = apply_filters( 'jetpack_publicize_global_connections_cap', $this->GLOBAL_CAP );
// stage 1 and 2 of 3-stage Publicize. Flag for Publicize on creation, save meta,
// then check meta and publicize based on that. stage 3 implemented on wpcom
add_action( 'transition_post_status', array( $this, 'flag_post_for_publicize' ), 10, 3 );
add_action( 'save_post', array( &$this, 'save_meta' ), 20, 2 );
// Default checkbox state for each Connection
add_filter( 'publicize_checkbox_default', array( $this, 'publicize_checkbox_default' ), 10, 4 );
// Alter the "Post Publish" admin notice to mention the Connections we Publicized to.
add_filter( 'post_updated_messages', array( $this, 'update_published_message' ), 20, 1 );
// Connection test callback
add_action( 'wp_ajax_test_publicize_conns', array( $this, 'test_publicize_conns' ) );
add_action( 'init', array( $this, 'add_post_type_support' ) );
add_action( 'init', array( $this, 'register_post_meta' ), 20 );
add_action( 'jetpack_register_gutenberg_extensions', array( $this, 'register_gutenberg_extension' ) );
}
/*
* Services: Facebook, Twitter, etc.
*/
/**
* Get services for the given blog and user.
*
* Can return all available services or just the ones with an active connection.
*
* @param string $filter
* 'all' (default) - Get all services available for connecting
* 'connected' - Get all services currently connected
* @param false|int $_blog_id The blog ID. Use false (default) for the current blog
* @param false|int $_user_id The user ID. Use false (default) for the current user
* @return array
*/
abstract function get_services( $filter = 'all', $_blog_id = false, $_user_id = false );
function can_connect_service( $service_name ) {
return true;
}
/**
* Does the given user have a connection to the service on the given blog?
*
* @param string $service_name 'facebook', 'twitter', etc.
* @param false|int $_blog_id The blog ID. Use false (default) for the current blog
* @param false|int $_user_id The user ID. Use false (default) for the current user
* @return bool
*/
function is_enabled( $service_name, $_blog_id = false, $_user_id = false ) {
if ( !$_blog_id )
$_blog_id = $this->blog_id();
if ( !$_user_id )
$_user_id = $this->user_id();
$connections = $this->get_connections( $service_name, $_blog_id, $_user_id );
return ( is_array( $connections ) && count( $connections ) > 0 ? true : false );
}
/**
* Generates a connection URL.
*
* This is the URL, which, when visited by the user, starts the authentication
* process required to forge a connection.
*
* @param string $service_name 'facebook', 'twitter', etc.
* @return string
*/
abstract function connect_url( $service_name );
/**
* Generates a Connection refresh URL.
*
* This is the URL, which, when visited by the user, re-authenticates their
* connection to the service.
*
* @param string $service_name 'facebook', 'twitter', etc.
* @return string
*/
abstract function refresh_url( $service_name );
/**
* Generates a disconnection URL.
*
* This is the URL, which, when visited by the user, breaks their connection
* with the service.
*
* @param string $service_name 'facebook', 'twitter', etc.
* @param string $connection_id Connection ID
* @return string
*/
abstract function disconnect_url( $service_name, $connection_id );
/**
* Returns a display name for the Service
*
* @param string $service_name 'facebook', 'twitter', etc.
* @return string
*/
public static function get_service_label( $service_name ) {
switch ( $service_name ) {
case 'linkedin':
return 'LinkedIn';
break;
case 'google_drive': // google-drive used to be called google_drive.
case 'google-drive':
return 'Google Drive';
break;
case 'twitter':
case 'facebook':
case 'tumblr':
default:
return ucfirst( $service_name );
break;
}
}
/*
* Connections: For each Service, there can be multiple connections
* for a given user. For example, one user could be connected to Twitter
* as both @jetpack and as @wordpressdotcom
*
* For historical reasons, Connections are represented as an object
* on WordPress.com and as an array in Jetpack.
*/
/**
* Get the active Connections of a Service
*
* @param string $service_name 'facebook', 'twitter', etc.
* @param false|int $_blog_id The blog ID. Use false (default) for the current blog
* @param false|int $_user_id The user ID. Use false (default) for the current user
* @return false|object[]|array[] false if no connections exist
*/
abstract function get_connections( $service_name, $_blog_id = false, $_user_id = false );
/**
* Get a single Connection of a Service
*
* @param string $service_name 'facebook', 'twitter', etc.
* @param string $connection_id Connection ID
* @param false|int $_blog_id The blog ID. Use false (default) for the current blog
* @param false|int $_user_id The user ID. Use false (default) for the current user
* @return false|object[]|array[] false if no connections exist
*/
abstract function get_connection( $service_name, $connection_id, $_blog_id = false, $_user_id = false );
/**
* Get the Connection ID.
*
* Note that this is different than the Connection's uniqueid.
*
* Via a quirk of history, ID is globally unique and unique_id
* is only unique per site.
*
* @param object|array The Connection object (WordPress.com) or array (Jetpack)
* @return string
*/
abstract function get_connection_id( $connection );
/**
* Get the Connection unique_id
*
* Note that this is different than the Connections ID.
*
* Via a quirk of history, ID is globally unique and unique_id
* is only unique per site.
*
* @param object|array The Connection object (WordPress.com) or array (Jetpack)
* @return string
*/
abstract function get_connection_unique_id( $connection );
/**
* Get the Connection's Meta data
*
* @param object|array Connection
* @return array Connection Meta
*/
abstract function get_connection_meta( $connection );
/**
* Disconnect a Connection
*
* @param string $service_name 'facebook', 'twitter', etc.
* @param string $connection_id Connection ID
* @param false|int $_blog_id The blog ID. Use false (default) for the current blog
* @param false|int $_user_id The user ID. Use false (default) for the current user
* @param bool $force_delete Whether to skip permissions checks
* @return false|void False on failure. Void on success.
*/
abstract function disconnect( $service_name, $connection_id, $_blog_id = false, $_user_id = false, $force_delete = false );
/**
* Globalizes a Connection
*
* @param string $connection_id Connection ID
* @return bool Falsey on failure. Truthy on success.
*/
abstract function globalize_connection( $connection_id );
/**
* Unglobalizes a Connection
*
* @param string $connection_id Connection ID
* @return bool Falsey on failure. Truthy on success.
*/
abstract function unglobalize_connection( $connection_id );
/**
* Returns an external URL to the Connection's profile
*
* @param string $service_name 'facebook', 'twitter', etc.
* @param object|array The Connection object (WordPress.com) or array (Jetpack)
* @return false|string False on failure. URL on success.
*/
function get_profile_link( $service_name, $connection ) {
$cmeta = $this->get_connection_meta( $connection );
if ( isset( $cmeta['connection_data']['meta']['link'] ) ) {
if ( 'facebook' == $service_name && 0 === strpos( wp_parse_url( $cmeta['connection_data']['meta']['link'], PHP_URL_PATH ), '/app_scoped_user_id/' ) ) {
// App-scoped Facebook user IDs are not usable profile links
return false;
}
return $cmeta['connection_data']['meta']['link'];
} elseif ( 'facebook' == $service_name && isset( $cmeta['connection_data']['meta']['facebook_page'] ) ) {
return 'https://facebook.com/' . $cmeta['connection_data']['meta']['facebook_page'];
} elseif ( 'tumblr' == $service_name && isset( $cmeta['connection_data']['meta']['tumblr_base_hostname'] ) ) {
return 'https://' . $cmeta['connection_data']['meta']['tumblr_base_hostname'];
} elseif ( 'twitter' == $service_name ) {
return 'https://twitter.com/' . substr( $cmeta['external_display'], 1 ); // Has a leading '@'
} else if ( 'linkedin' == $service_name ) {
if ( !isset( $cmeta['connection_data']['meta']['profile_url'] ) ) {
return false;
}
$profile_url_query = wp_parse_url( $cmeta['connection_data']['meta']['profile_url'], PHP_URL_QUERY );
wp_parse_str( $profile_url_query, $profile_url_query_args );
if ( isset( $profile_url_query_args['key'] ) ) {
$id = $profile_url_query_args['key'];
} elseif ( isset( $profile_url_query_args['id'] ) ) {
$id = $profile_url_query_args['id'];
} else {
return false;
}
return esc_url_raw( add_query_arg( 'id', urlencode( $id ), 'https://www.linkedin.com/profile/view' ) );
} else {
return false; // no fallback. we just won't link it
}
}
/**
* Returns a display name for the Connection
*
* @param string $service_name 'facebook', 'twitter', etc.
* @param object|array The Connection object (WordPress.com) or array (Jetpack)
* @return string
*/
function get_display_name( $service_name, $connection ) {
$cmeta = $this->get_connection_meta( $connection );
if ( isset( $cmeta['connection_data']['meta']['display_name'] ) ) {
return $cmeta['connection_data']['meta']['display_name'];
} elseif ( $service_name == 'tumblr' && isset( $cmeta['connection_data']['meta']['tumblr_base_hostname'] ) ) {
return $cmeta['connection_data']['meta']['tumblr_base_hostname'];
} elseif ( $service_name == 'twitter' ) {
return $cmeta['external_display'];
} else {
$connection_display = $cmeta['external_display'];
if ( empty( $connection_display ) )
$connection_display = $cmeta['external_name'];
return $connection_display;
}
}
/**
* Whether the user needs to select additional options after connecting
*
* @param string $service_name 'facebook', 'twitter', etc.
* @param object|array The Connection object (WordPress.com) or array (Jetpack)
* @return bool
*/
function show_options_popup( $service_name, $connection ) {
$cmeta = $this->get_connection_meta( $connection );
// always show if no selection has been made for facebook
if ( 'facebook' == $service_name && empty( $cmeta['connection_data']['meta']['facebook_profile'] ) && empty( $cmeta['connection_data']['meta']['facebook_page'] ) )
return true;
// always show if no selection has been made for tumblr
if ( 'tumblr' == $service_name && empty ( $cmeta['connection_data']['meta']['tumblr_base_hostname'] ) )
return true;
// if we have the specific connection info..
if ( isset( $_GET['id'] ) ) {
if ( $cmeta['connection_data']['id'] == $_GET['id'] )
return true;
} else {
// otherwise, just show if this is the completed step / first load
if ( !empty( $_GET['action'] ) && 'completed' == $_GET['action'] && !empty( $_GET['service'] ) && $service_name == $_GET['service'] && ! in_array( $_GET['service'], array( 'facebook', 'tumblr' ) ) )
return true;
}
return false;
}
/**
* Whether the Connection is "valid" wrt Facebook's requirements.
*
* Must be connected to a Page (not a Profile).
* (Also returns true if we're in the middle of the connection process)
*
* @param object|array The Connection object (WordPress.com) or array (Jetpack)
* @return bool
*/
function is_valid_facebook_connection( $connection ) {
if ( $this->is_connecting_connection( $connection ) ) {
return true;
}
$connection_meta = $this->get_connection_meta( $connection );
$connection_data = $connection_meta['connection_data'];
return isset( $connection_data[ 'meta' ][ 'facebook_page' ] );
}
/**
* LinkedIn needs to be reauthenticated to use v2 of their API.
* If it's using LinkedIn old API, it's an 'invalid' connection
*
* @param object|array The Connection object (WordPress.com) or array (Jetpack)
* @return bool
*/
function is_invalid_linkedin_connection( $connection ) {
// LinkedIn API v1 included the profile link in the connection data.
$connection_meta = $this->get_connection_meta( $connection );
return isset( $connection_meta['connection_data']['meta']['profile_url'] );
}
/**
* Whether the Connection currently being connected
*
* @param object|array The Connection object (WordPress.com) or array (Jetpack)
* @return bool
*/
function is_connecting_connection( $connection ) {
$connection_meta = $this->get_connection_meta( $connection );
$connection_data = $connection_meta['connection_data'];
return isset( $connection_data[ 'meta' ]['options_responses'] );
}
/**
* AJAX Handler to run connection tests on all Connections
* @return void
*/
function test_publicize_conns() {
wp_send_json_success( $this->get_publicize_conns_test_results() );
}
/**
* Run connection tests on all Connections
*
* @return array {
* Array of connection test results.
*
* @type string 'connectionID' Connection identifier string that is unique for each connection
* @type string 'serviceName' Slug of the connection's service (facebook, twitter, ...)
* @type bool 'connectionTestPassed' Whether the connection test was successful
* @type string 'connectionTestMessage' Test success or error message
* @type bool 'userCanRefresh' Whether the user can re-authenticate their connection to the service
* @type string 'refreshText' Message instructing user to re-authenticate their connection to the service
* @type string 'refreshURL' URL, which, when visited by the user, re-authenticates their connection to the service.
* @type string 'unique_id' ID string representing connection
* }
*/
function get_publicize_conns_test_results() {
$test_results = array();
foreach ( (array) $this->get_services( 'connected' ) as $service_name => $connections ) {
foreach ( $connections as $connection ) {
$id = $this->get_connection_id( $connection );
$connection_test_passed = true;
$connection_test_message = __( 'This connection is working correctly.' , 'jetpack' );
$user_can_refresh = false;
$refresh_text = '';
$refresh_url = '';
$connection_test_result = true;
if ( method_exists( $this, 'test_connection' ) ) {
$connection_test_result = $this->test_connection( $service_name, $connection );
}
if ( is_wp_error( $connection_test_result ) ) {
$connection_test_passed = false;
$connection_test_message = $connection_test_result->get_error_message();
$error_data = $connection_test_result->get_error_data();
$user_can_refresh = $error_data['user_can_refresh'];
$refresh_text = $error_data['refresh_text'];
$refresh_url = $error_data['refresh_url'];
}
// Mark facebook profiles as deprecated
if ( 'facebook' === $service_name ) {
if ( ! $this->is_valid_facebook_connection( $connection ) ) {
$connection_test_passed = false;
$user_can_refresh = false;
$connection_test_message = __( 'Please select a Facebook Page to publish updates.', 'jetpack' );
}
}
// LinkedIn needs reauthentication to be compatible with v2 of their API
if ( 'linkedin' === $service_name && $this->is_invalid_linkedin_connection( $connection ) ) {
$connection_test_passed = 'must_reauth';
$user_can_refresh = false;
$connection_test_message = esc_html__( 'Your LinkedIn connection needs to be reauthenticated to continue working – head to Sharing to take care of it.', 'jetpack' );
}
$unique_id = null;
if ( ! empty( $connection->unique_id ) ) {
$unique_id = $connection->unique_id;
} else if ( ! empty( $connection['connection_data']['token_id'] ) ) {
$unique_id = $connection['connection_data']['token_id'];
}
$test_results[] = array(
'connectionID' => $id,
'serviceName' => $service_name,
'connectionTestPassed' => $connection_test_passed,
'connectionTestMessage' => esc_attr( $connection_test_message ),
'userCanRefresh' => $user_can_refresh,
'refreshText' => esc_attr( $refresh_text ),
'refreshURL' => $refresh_url,
'unique_id' => $unique_id,
);
}
}
return $test_results;
}
/**
* Run the connection test for the Connection
*
* @param string $service_name 'facebook', 'twitter', etc.
* @param object|array The Connection object (WordPress.com) or array (Jetpack)
* @return WP_Error|true WP_Error on failure. True on success
*/
abstract function test_connection( $service_name, $connection );
/**
* Retrieves current list of connections and applies filters.
*
* Retrieves current available connections and checks if the connections
* have already been used to share current post. Finally, the checkbox
* form UI fields are calculated. This function exposes connection form
* data directly as array so it can be retrieved for static HTML generation
* or JSON consumption.
*
* @since 6.7.0
*
* @param integer $selected_post_id Optional. Post ID to query connection status for.
*
* @return array {
* Array of UI setup data for connection list form.
*
* @type string 'unique_id' ID string representing connection
* @type string 'service_name' Slug of the connection's service (facebook, twitter, ...)
* @type string 'service_label' Service Label (Facebook, Twitter, ...)
* @type string 'display_name' Connection's human-readable Username: "@jetpack"
* @type bool 'enabled' Default value for the connection (e.g., for a checkbox).
* @type bool 'done' Has this connection already been publicized to?
* @type bool 'toggleable' Is the user allowed to change the value for the connection?
* @type bool 'global' Is this connection a global one?
* }
*/
public function get_filtered_connection_data( $selected_post_id = null ) {
$connection_list = array();
$post = get_post( $selected_post_id ); // Defaults to current post if $post_id is null.
// Handle case where there is no current post.
if ( ! empty( $post ) ) {
$post_id = $post->ID;
} else {
$post_id = null;
}
$services = $this->get_services( 'connected' );
$all_done = $this->post_is_done_sharing( $post_id );
// We don't allow Publicizing to the same external id twice, to prevent spam.
$service_id_done = (array) get_post_meta( $post_id, $this->POST_SERVICE_DONE, true );
foreach ( $services as $service_name => $connections ) {
foreach ( $connections as $connection ) {
$connection_meta = $this->get_connection_meta( $connection );
$connection_data = $connection_meta['connection_data'];
$unique_id = $this->get_connection_unique_id( $connection );
// Was this connection (OR, old-format service) already Publicized to?
$done = ! empty( $post ) && (
// New flags
1 == get_post_meta( $post->ID, $this->POST_DONE . $unique_id, true )
||
// old flags
1 == get_post_meta( $post->ID, $this->POST_DONE . $service_name, true )
);
/**
* Filter whether a post should be publicized to a given service.
*
* @module publicize
*
* @since 2.0.0
*
* @param bool true Should the post be publicized to a given service? Default to true.
* @param int $post_id Post ID.
* @param string $service_name Service name.
* @param array $connection_data Array of information about all Publicize details for the site.
*/
if ( ! apply_filters( 'wpas_submit_post?', true, $post_id, $service_name, $connection_data ) ) {
continue;
}
// Should we be skipping this one?
$skip = (
(
! empty( $post )
&&
in_array( $post->post_status, array( 'publish', 'draft', 'future' ) )
&&
(
// New flags
get_post_meta( $post->ID, $this->POST_SKIP . $unique_id, true )
||
// Old flags
get_post_meta( $post->ID, $this->POST_SKIP . $service_name )
)
)
||
(
is_array( $connection )
&&
isset( $connection_meta['external_id'] ) && ! empty( $service_id_done[ $service_name ][ $connection_meta['external_id'] ] )
)
);
// If this one has already been publicized to, don't let it happen again.
$toggleable = ! $done && ! $all_done;
// Determine the state of the checkbox (on/off) and allow filtering.
$enabled = $done || ! $skip;
/**
* Filter the checkbox state of each Publicize connection appearing in the post editor.
*
* @module publicize
*
* @since 2.0.1
*
* @param bool $enabled Should the Publicize checkbox be enabled for a given service.
* @param int $post_id Post ID.
* @param string $service_name Service name.
* @param array $connection Array of connection details.
*/
$enabled = apply_filters( 'publicize_checkbox_default', $enabled, $post_id, $service_name, $connection );
/**
* If this is a global connection and this user doesn't have enough permissions to modify
* those connections, don't let them change it.
*/
if ( ! $done && ( 0 == $connection_data['user_id'] && ! current_user_can( $this->GLOBAL_CAP ) ) ) {
$toggleable = false;
/**
* Filters the checkboxes for global connections with non-prilvedged users.
*
* @module publicize
*
* @since 3.7.0
*
* @param bool $enabled Indicates if this connection should be enabled. Default true.
* @param int $post_id ID of the current post
* @param string $service_name Name of the connection (Facebook, Twitter, etc)
* @param array $connection Array of data about the connection.
*/
$enabled = apply_filters( 'publicize_checkbox_global_default', $enabled, $post_id, $service_name, $connection );
}
// Force the checkbox to be checked if the post was DONE, regardless of what the filter does.
if ( $done ) {
$enabled = true;
}
$connection_list[] = array(
'unique_id' => $unique_id,
'service_name' => $service_name,
'service_label' => $this->get_service_label( $service_name ),
'display_name' => $this->get_display_name( $service_name, $connection ),
'enabled' => $enabled,
'done' => $done,
'toggleable' => $toggleable,
'global' => 0 == $connection_data['user_id'],
);
}
}
return $connection_list;
}
/**
* Checks if post has already been shared by Publicize in the past.
*
* @since 6.7.0
*
* @param integer $post_id Optional. Post ID to query connection status for: will use current post if missing.
*
* @return bool True if post has already been shared by Publicize, false otherwise.
*/
abstract public function post_is_done_sharing( $post_id = null );
/**
* Retrieves full list of available Publicize connection services.
*
* Retrieves current available publicize service connections
* with associated labels and URLs.
*
* @since 6.7.0
*
* @return array {
* Array of UI service connection data for all services
*
* @type string 'name' Name of service.
* @type string 'label' Display label for service.
* @type string 'url' URL for adding connection to service.
* }
*/
function get_available_service_data() {
$available_services = $this->get_services( 'all' );
$available_service_data = array();
foreach ( $available_services as $service_name => $service ) {
$available_service_data[] = array(
'name' => $service_name,
'label' => $this->get_service_label( $service_name ),
'url' => $this->connect_url( $service_name ),
);
}
return $available_service_data;
}
/*
* Site Data
*/
function user_id() {
return get_current_user_id();
}
function blog_id() {
return get_current_blog_id();
}
/*
* Posts
*/
/**
* Checks old and new status to see if the post should be flagged as
* ready to Publicize.
*
* Attached to the `transition_post_status` filter.
*
* @param string $new_status
* @param string $old_status
* @param WP_Post $post
* @return void
*/
abstract function flag_post_for_publicize( $new_status, $old_status, $post );
/**
* Ensures the Post internal post-type supports `publicize`
*
* This feature support flag is used by the REST API.
*/
function add_post_type_support() {
add_post_type_support( 'post', 'publicize' );
}
/**
* Register the Publicize Gutenberg extension
*/
function register_gutenberg_extension() {
// TODO: The `gutenberg/available-extensions` endpoint currently doesn't accept a post ID,
// so we cannot pass one to `$this->current_user_can_access_publicize_data()`.
if ( $this->current_user_can_access_publicize_data() ) {
Jetpack_Gutenberg::set_extension_available( 'jetpack/publicize' );
} else {
Jetpack_Gutenberg::set_extension_unavailable( 'jetpack/publicize', 'unauthorized' );
}
}
/**
* Can the current user access Publicize Data.
*
* @param int $post_id. 0 for general access. Post_ID for specific access.
* @return bool
*/
function current_user_can_access_publicize_data( $post_id = 0 ) {
/**
* Filter what user capability is required to use the publicize form on the edit post page. Useful if publish post capability has been removed from role.
*
* @module publicize
*
* @since 4.1.0
*
* @param string $capability User capability needed to use publicize
*/
$capability = apply_filters( 'jetpack_publicize_capability', 'publish_posts' );
if ( 'publish_posts' === $capability && $post_id ) {
return current_user_can( 'publish_post', $post_id );
}
return current_user_can( $capability );
}
/**
* Auth callback for the protected ->POST_MESS post_meta
*
* @param bool $allowed
* @param string $meta_key
* @param int $object_id Post ID
* @return bool
*/
function message_meta_auth_callback( $allowed, $meta_key, $object_id ) {
return $this->current_user_can_access_publicize_data( $object_id );
}
/**
* Registers the post_meta for use in the REST API.
*
* Registers for each post type that with `publicize` feature support.
*/
function register_post_meta() {
$message_args = array(
'type' => 'string',
'description' => __( 'The message to use instead of the title when sharing to Publicize Services', 'jetpack' ),
'single' => true,
'default' => '',
'show_in_rest' => array(
'name' => 'jetpack_publicize_message',
),
'auth_callback' => array( $this, 'message_meta_auth_callback' ),
);
$tweetstorm_args = array(
'type' => 'boolean',
'description' => __( 'Whether or not the post should be treated as a Twitter thread.', 'jetpack' ),
'single' => true,
'default' => false,
'show_in_rest' => array(
'name' => 'jetpack_is_tweetstorm',
),
'auth_callback' => array( $this, 'message_meta_auth_callback' ),
);
foreach ( get_post_types() as $post_type ) {
if ( ! $this->post_type_is_publicizeable( $post_type ) ) {
continue;
}
$message_args['object_subtype'] = $post_type;
$tweetstorm_args['object_subtype'] = $post_type;
register_meta( 'post', $this->POST_MESS, $message_args );
register_meta( 'post', $this->POST_TWEETSTORM, $tweetstorm_args );
}
}
/**
* Fires when a post is saved, checks conditions and saves state in postmeta so that it
* can be picked up later by @see ::publicize_post() on WordPress.com codebase.
*
* Attached to the `save_post` action.
*
* @param int $post_id
* @param WP_Post $post
* @return void
*/
function save_meta( $post_id, $post ) {
$cron_user = null;
$submit_post = true;
if ( ! $this->post_type_is_publicizeable( $post->post_type ) )
return;
// Don't Publicize during certain contexts:
// - import
if ( defined( 'WP_IMPORTING' ) && WP_IMPORTING ) {
$submit_post = false;
}
// - on quick edit, autosave, etc but do fire on p2, quickpress, and instapost ajax
if (
defined( 'DOING_AJAX' )
&&
DOING_AJAX
&&
!did_action( 'p2_ajax' )
&&
!did_action( 'wp_ajax_json_quickpress_post' )
&&
!did_action( 'wp_ajax_instapost_publish' )
&&
!did_action( 'wp_ajax_post_reblog' )
&&
!did_action( 'wp_ajax_press-this-save-post' )
) {
$submit_post = false;
}
// - bulk edit
if ( isset( $_GET['bulk_edit'] ) ) {
$submit_post = false;
}
// - API/XML-RPC Test Posts
if (
(
defined( 'XMLRPC_REQUEST' )
&&
XMLRPC_REQUEST
||
defined( 'APP_REQUEST' )
&&
APP_REQUEST
)
&&
0 === strpos( $post->post_title, 'Temporary Post Used For Theme Detection' )
) {
$submit_post = false;
}
// only work with certain statuses (avoids inherits, auto drafts etc)
if ( !in_array( $post->post_status, array( 'publish', 'draft', 'future' ) ) ) {
$submit_post = false;
}
// don't publish password protected posts
if ( '' !== $post->post_password ) {
$submit_post = false;
}
// Did this request happen via wp-admin?
$from_web = isset( $_SERVER['REQUEST_METHOD'] )
&&
'post' == strtolower( $_SERVER['REQUEST_METHOD'] )
&&
isset( $_POST[$this->ADMIN_PAGE] );
if ( ( $from_web || defined( 'POST_BY_EMAIL' ) ) && isset( $_POST['wpas_title'] ) ) {
if ( empty( $_POST['wpas_title'] ) ) {
delete_post_meta( $post_id, $this->POST_MESS );
} else {
update_post_meta( $post_id, $this->POST_MESS, trim( stripslashes( $_POST['wpas_title'] ) ) );
}
}
// change current user to provide context for get_services() if we're running during cron
if ( defined( 'DOING_CRON' ) && DOING_CRON ) {
$cron_user = (int) $GLOBALS['user_ID'];
wp_set_current_user( $post->post_author );
}
/**
* In this phase, we mark connections that we want to SKIP. When Publicize is actually triggered,
* it will Publicize to everything *except* those marked for skipping.
*/
foreach ( (array) $this->get_services( 'connected' ) as $service_name => $connections ) {
foreach ( $connections as $connection ) {
$connection_data = '';
if ( method_exists( $connection, 'get_meta' ) )
$connection_data = $connection->get_meta( 'connection_data' );
elseif ( ! empty( $connection['connection_data'] ) )
$connection_data = $connection['connection_data'];
/** This action is documented in modules/publicize/ui.php */
if ( false == apply_filters( 'wpas_submit_post?', $submit_post, $post_id, $service_name, $connection_data ) ) {
delete_post_meta( $post_id, $this->PENDING );
continue;
}
if ( !empty( $connection->unique_id ) )
$unique_id = $connection->unique_id;
else if ( !empty( $connection['connection_data']['token_id'] ) )
$unique_id = $connection['connection_data']['token_id'];
// This was a wp-admin request, so we need to check the state of checkboxes
if ( $from_web ) {
// delete stray service-based post meta
delete_post_meta( $post_id, $this->POST_SKIP . $service_name );
// We *unchecked* this stream from the admin page, or it's set to readonly, or it's a new addition
if ( empty( $_POST[$this->ADMIN_PAGE]['submit'][$unique_id] ) ) {
// Also make sure that the service-specific input isn't there.
// If the user connected to a new service 'in-page' then a hidden field with the service
// name is added, so we just assume they wanted to Publicize to that service.
if ( empty( $_POST[$this->ADMIN_PAGE]['submit'][$service_name] ) ) {
// Nothing seems to be checked, so we're going to mark this one to be skipped
update_post_meta( $post_id, $this->POST_SKIP . $unique_id, 1 );
continue;
} else {
// clean up any stray post meta
delete_post_meta( $post_id, $this->POST_SKIP . $unique_id );
}
} else {
// The checkbox for this connection is explicitly checked -- make sure we DON'T skip it
delete_post_meta( $post_id, $this->POST_SKIP . $unique_id );
}
}
/**
* Fires right before the post is processed for Publicize.
* Users may hook in here and do anything else they need to after meta is written,
* and before the post is processed for Publicize.
*
* @since 2.1.2
*
* @param bool $submit_post Should the post be publicized.
* @param int $post->ID Post ID.
* @param string $service_name Service name.
* @param array $connection Array of connection details.
*/
do_action( 'publicize_save_meta', $submit_post, $post_id, $service_name, $connection );
}
}
if ( defined( 'DOING_CRON' ) && DOING_CRON ) {
wp_set_current_user( $cron_user );
}
// Next up will be ::publicize_post()
}
/**
* Alters the "Post Published" message to include information about where the post
* was Publicized to.
*
* Attached to the `post_updated_messages` filter
*
* @param string[] $messages
* @return string[]
*/
public function update_published_message( $messages ) {
global $post_type, $post_type_object, $post;
if ( ! $this->post_type_is_publicizeable( $post_type ) ) {
return $messages;
}
// Bail early if the post is private.
if ( 'publish' !== $post->post_status ) {
return $messages;
}
$view_post_link_html = '';
$viewable = is_post_type_viewable( $post_type_object );
if ( $viewable ) {
$view_text = esc_html__( 'View post' ); // intentionally omitted domain
if ( 'jetpack-portfolio' == $post_type ) {
$view_text = esc_html__( 'View project', 'jetpack' );
}
$view_post_link_html = sprintf( ' <a href="%1$s">%2$s</a>',
esc_url( get_permalink( $post ) ),
$view_text
);
}
$services = $this->get_publicizing_services( $post->ID );
if ( empty( $services ) ) {
return $messages;
}
$labels = array();
foreach ( $services as $service_name => $display_names ) {
$labels[] = sprintf(
/* translators: Service name is %1$s, and account name is %2$s. */
esc_html__( '%1$s (%2$s)', 'jetpack' ),
esc_html( $service_name ),
esc_html( implode( ', ', $display_names ) )
);
}
$messages['post'][6] = sprintf(
/* translators: %1$s is a comma-separated list of services and accounts. Ex. Facebook (@jetpack), Twitter (@jetpack) */
esc_html__( 'Post published and sharing on %1$s.', 'jetpack' ),
implode( ', ', $labels )
) . $view_post_link_html;
if ( $post_type == 'post' && class_exists('Jetpack_Subscriptions' ) ) {
$subscription = Jetpack_Subscriptions::init();
if ( $subscription->should_email_post_to_subscribers( $post ) ) {
$messages['post'][6] = sprintf(
/* translators: %1$s is a comma-separated list of services and accounts. Ex. Facebook (@jetpack), Twitter (@jetpack) */
esc_html__( 'Post published, sending emails to subscribers and sharing post on %1$s.', 'jetpack' ),
implode( ', ', $labels )
) . $view_post_link_html;
}
}
$messages['jetpack-portfolio'][6] = sprintf(
/* translators: %1$s is a comma-separated list of services and accounts. Ex. Facebook (@jetpack), Twitter (@jetpack) */
esc_html__( 'Project published and sharing project on %1$s.', 'jetpack' ),
implode( ', ', $labels )
) . $view_post_link_html;
return $messages;
}
/**
* Get the Connections the Post was just Publicized to.
*
* Only reliable just after the Post was published.
*
* @param int $post_id
* @return string[] Array of Service display name => Connection display name
*/
function get_publicizing_services( $post_id ) {
$services = array();
foreach ( (array) $this->get_services( 'connected' ) as $service_name => $connections ) {
// services have multiple connections.
foreach ( $connections as $connection ) {
$unique_id = '';
if ( ! empty( $connection->unique_id ) )
$unique_id = $connection->unique_id;
else if ( ! empty( $connection['connection_data']['token_id'] ) )
$unique_id = $connection['connection_data']['token_id'];
// Did we skip this connection?
if ( get_post_meta( $post_id, $this->POST_SKIP . $unique_id, true ) ) {
continue;
}
$services[ $this->get_service_label( $service_name ) ][] = $this->get_display_name( $service_name, $connection );
}
}
return $services;
}
/**
* Is the post Publicize-able?
*
* Only valid prior to Publicizing a Post.
*
* @param WP_Post $post
* @return bool
*/
function post_is_publicizeable( $post ) {
if ( ! $this->post_type_is_publicizeable( $post->post_type ) )
return false;
// This is more a precaution. To only publicize posts that are published. (Mostly relevant for Jetpack sites)
if ( 'publish' !== $post->post_status ) {
return false;
}
// If it's not flagged as ready, then abort. @see ::flag_post_for_publicize()
if ( ! get_post_meta( $post->ID, $this->PENDING, true ) )
return false;
return true;
}
/**
* Is a given post type Publicize-able?
*
* Not every CPT lends itself to Publicize-ation. Allow CPTs to register by adding their CPT via
* the publicize_post_types array filter.
*
* @param string $post_type The post type to check.
* @return bool True if the post type can be Publicized.
*/
function post_type_is_publicizeable( $post_type ) {
if ( 'post' == $post_type )
return true;
return post_type_supports( $post_type, 'publicize' );
}
/**
* Already-published posts should not be Publicized by default. This filter sets checked to
* false if a post has already been published.
*
* Attached to the `publicize_checkbox_default` filter
*
* @param bool $checked
* @param int $post_id
* @param string $service_name 'facebook', 'twitter', etc
* @param object|array The Connection object (WordPress.com) or array (Jetpack)
* @return bool
*/
function publicize_checkbox_default( $checked, $post_id, $service_name, $connection ) {
if ( 'publish' == get_post_status( $post_id ) ) {
return false;
}
return $checked;
}
/*
* Util
*/
/**
* Converts a Publicize message template string into a sprintf format string
*
* @param string[] $args
* 0 - The Publicize message template: 'Check out my post: %title% @ %url'
* ... - The template tags 'title', 'url', etc.
* @return string
*/
protected static function build_sprintf( $args ) {
$search = array();
$replace = array();
foreach ( $args as $k => $arg ) {
if ( 0 == $k ) {
$string = $arg;
continue;
}
$search[] = "%$arg%";
$replace[] = "%$k\$s";
}
return str_replace( $search, $replace, $string );
}
}
function publicize_calypso_url() {
if ( class_exists( 'Jetpack' ) && method_exists( 'Jetpack', 'build_raw_urls' ) ) {
$site_suffix = Jetpack::build_raw_urls( home_url() );
} elseif ( class_exists( 'WPCOM_Masterbar' ) && method_exists( 'WPCOM_Masterbar', 'get_calypso_site_slug' ) ) {
$site_suffix = WPCOM_Masterbar::get_calypso_site_slug( get_current_blog_id() );
}
if ( $site_suffix ) {
return Redirect::get_url( 'calypso-marketing-connections', array( 'site' => $site_suffix ) );
} else {
return Redirect::get_url( 'calypso-marketing-connections-base' );
}
}
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