<?php
/**
 * Publicize class.
 *
 * @package automattic/jetpack-publicize
 */

namespace Automattic\Jetpack\Publicize;

use Automattic\Jetpack\Connection\Client;
use Automattic\Jetpack\Connection\Tokens;
use Jetpack_IXR_Client;
use Jetpack_Options;
use WP_Error;
use WP_Post;

/**
 * Extend the base class with Jetpack-specific functionality.
 */
class Publicize extends Publicize_Base {

	const JETPACK_SOCIAL_CONNECTIONS_TRANSIENT = 'jetpack_social_connections';

	/**
	 * Transitory storage of connection testing results.
	 *
	 * @var array
	 */
	private $test_connection_results = array();

	/**
	 * Property to store the results of fetching the connections.
	 *
	 * @var null|array
	 */
	private $current_connections = null;

	/**
	 * Add hooks.
	 */
	public function __construct() {
		parent::__construct();

		add_filter( 'jetpack_xmlrpc_unauthenticated_methods', array( $this, 'register_update_publicize_connections_xmlrpc_method' ) );

		add_action( 'load-settings_page_sharing', array( $this, 'admin_page_load' ), 9 );

		add_action( 'load-settings_page_sharing', array( $this, 'force_user_connection' ) );

		add_filter( 'jetpack_published_post_flags', array( $this, 'set_post_flags' ), 10, 2 );

		add_action( 'wp_insert_post', array( $this, 'save_publicized' ), 11, 2 );

		add_action( 'connection_disconnected', array( $this, 'add_disconnect_notice' ) );
	}

	/**
	 * Add a notice when a connection has been disconnected.
	 */
	public function add_disconnect_notice() {
		add_action( 'admin_notices', array( $this, 'display_disconnected' ) );
	}

	/**
	 * Force user connection before showing the Publicize UI.
	 */
	public function force_user_connection() {
		global $current_user;

		$user_token        = ( new Tokens() )->get_access_token( $current_user->ID );
		$is_user_connected = $user_token && ! is_wp_error( $user_token );

		// If the user is already connected via Jetpack, then we're good.
		if ( $is_user_connected ) {
			return;
		}

		// If they're not connected, then remove the Publicize UI and tell them they need to connect first.
		global $publicize_ui;
		remove_action( 'pre_admin_screen_sharing', array( $publicize_ui, 'admin_page' ) );

		// Do we really need `admin_styles`? With the new admin UI, it's breaking some bits.
		// Jetpack::init()->admin_styles();.
		add_action( 'pre_admin_screen_sharing', array( $this, 'admin_page_warning' ), 1 );
	}

	/**
	 * Show a warning when Publicize does not have a connection.
	 */
	public function admin_page_warning() {
		$jetpack   = \Jetpack::init();
		$blog_name = get_bloginfo( 'blogname' );
		if ( empty( $blog_name ) ) {
			$blog_name = home_url( '/' );
		}

		?>
		<div id="message" class="updated jetpack-message jp-connect">
			<div class="jetpack-wrap-container">
				<div class="jetpack-text-container">
					<p>
						<?php
							printf(
								/* translators: %s is the name of the blog */
								esc_html( wptexturize( __( "To use Jetpack Social, you'll need to link your %s account to your WordPress.com account using the link below.", 'jetpack-publicize-pkg' ) ) ),
								'<strong>' . esc_html( $blog_name ) . '</strong>'
							);
						?>
					</p>
					<p><?php echo esc_html( wptexturize( __( "If you don't have a WordPress.com account yet, you can sign up for free in just a few seconds.", 'jetpack-publicize-pkg' ) ) ); ?></p>
				</div>
				<div class="jetpack-install-container">
					<p class="submit"><a
							href="<?php echo esc_url( $jetpack->build_connect_url( false, menu_page_url( 'sharing', false ) ) ); ?>"
							class="button-connector"
							id="wpcom-connect"><?php esc_html_e( 'Link account with WordPress.com', 'jetpack-publicize-pkg' ); ?></a>
					</p>
					<p class="jetpack-install-blurb">
						<?php jetpack_render_tos_blurb(); ?>
					</p>
				</div>
			</div>
		</div>
		<?php
	}

	/**
	 * Remove a Publicize 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.
	 */
	public function disconnect( $service_name, $connection_id, $_blog_id = false, $_user_id = false, $force_delete = false ) {
		return Keyring_Helper::disconnect( $service_name, $connection_id, $_blog_id, $_user_id, $force_delete );
	}

	/**
	 * Set updated Publicize connections in a transient.
	 *
	 * @param mixed $publicize_connections Updated connections.
	 * @return true
	 */
	public function receive_updated_publicize_connections( $publicize_connections ) {

		// Populate the cache with the new data.
		Connections::get_all( array( 'ignore_cache' => true ) );

		$expiry = 3600 * 4;
		if ( ! set_transient( self::JETPACK_SOCIAL_CONNECTIONS_TRANSIENT, $publicize_connections, $expiry ) ) {
			// If the transient has beeen set in another request, the call to set_transient can fail. If so,
			// we can delete the transient and try again.
			$this->clear_connections_transient();
			set_transient( self::JETPACK_SOCIAL_CONNECTIONS_TRANSIENT, $publicize_connections, $expiry );
		}
		// Regardless of whether the transient is set ok, let's set and use the local property for this request.
		$this->current_connections = $publicize_connections;
		return true;
	}

	/**
	 * Add method to update Publicize connections.
	 *
	 * @param array $methods Array of registered methods.
	 * @return array
	 */
	public function register_update_publicize_connections_xmlrpc_method( $methods ) {
		return array_merge(
			$methods,
			array(
				'jetpack.updatePublicizeConnections' => array( $this, 'receive_updated_publicize_connections' ),
			)
		);
	}

	/**
	 * Get a list of all connections.
	 *
	 * Google Plus is no longer a functional service, so we remove it from the list.
	 *
	 * @return array
	 */
	public function get_all_connections() {
		$this->refresh_connections();

		$connections = $this->current_connections;

		if ( empty( $connections ) ) {
			$connections = array();
		}

		if ( isset( $connections['google_plus'] ) ) {
			unset( $connections['google_plus'] );
		}
		return $connections;
	}

	/**
	 * Get connections for a specific 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[]
	 */
	public function get_connections( $service_name, $_blog_id = false, $_user_id = false ) {
		if ( false === $_user_id ) {
			$_user_id = $this->user_id();
		}

		$connections           = $this->get_all_connections();
		$connections_to_return = array();

		if ( ! empty( $connections ) && is_array( $connections ) ) {
			if ( ! empty( $connections[ $service_name ] ) ) {
				foreach ( $connections[ $service_name ] as $id => $connection ) {
					if ( $this->is_global_connection( $connection ) || $_user_id === (int) $connection['connection_data']['user_id'] ) {
						$connections_to_return[ $id ] = $connection;
					}
				}
			}

			return $connections_to_return;
		}

		return false;
	}

	/**
	 * Get all connections for a specific user.
	 *
	 * @param array $args Arguments to run operations such as force refresh and connection test results.
	 * @return array
	 */
	public function get_all_connections_for_user( $args = array() ) {
		if ( ( isset( $args['clear_cache'] ) && $args['clear_cache'] )
		|| ( isset( $args['test_connections'] ) && $args['test_connections'] ) ) {
			$this->clear_connections_transient();
		}
		$connections = $this->get_all_connections();

		$connections_to_return = array();
		if ( ! empty( $connections ) ) {
			foreach ( (array) $connections as $service_name => $connections_for_service ) {
				foreach ( $connections_for_service as $id => $connection ) {
					$user_id = (int) $connection['connection_data']['user_id'];
					if ( $user_id === 0 || $this->user_id() === $user_id ) {
						$connections_to_return[ $service_name ][ $id ] = $connection;
					}
				}
			}
		}

		return $connections_to_return;
	}

	/**
	 * To add the connection test results to the connections.
	 *
	 * @param array $connections The Jetpack Social connections.

	 * @return array
	 */
	public function add_connection_test_results( $connections ) {
		$path                   = sprintf( '/sites/%d/publicize/connection-test-results', absint( Jetpack_Options::get_option( 'id' ) ) );
		$response               = Client::wpcom_json_api_request_as_user( $path, '2', array(), null, 'wpcom' );
		$connection_results     = json_decode( wp_remote_retrieve_body( $response ), true );
		$connection_results_map = array();

		foreach ( $connection_results as $connection_result ) {
			$connection_results_map[ $connection_result['connection_id'] ] = $connection_result['test_success'] ? 'ok' : 'broken';
		}
		foreach ( $connections as $key => $connection ) {
			if ( isset( $connection_results_map[ $connection['connection_id'] ] ) ) {
				$connections[ $key ]['status'] = $connection_results_map[ $connection['connection_id'] ];
			}
		}

		return $connections;
	}

	/**
	 * Get a connections for a user.
	 *
	 * @param int $connection_id The connection_id.

	 * @return array
	 */
	public function get_connection_for_user( $connection_id ) {
		foreach ( $this->get_all_connections_for_user() as $connection ) {
			if ( (int) $connection['connection_id'] === (int) $connection_id ) {
				return $connection;
			}
		}
		return array();
	}

	/**
	 * Get the ID of a connection.
	 *
	 * @param array $connection The connection.
	 * @return string
	 */
	public function get_connection_id( $connection ) {
		return $connection['connection_data']['id'];
	}

	/**
	 * Get the unique ID of a connection.
	 *
	 * @param array $connection The connection.
	 * @return string
	 */
	public function get_connection_unique_id( $connection ) {
		return $connection['connection_data']['token_id'];
	}

	/**
	 * Get the meta of a connection.
	 *
	 * @param array $connection The connection.
	 * @return array
	 */
	public function get_connection_meta( $connection ) {
		$connection['user_id'] = $connection['connection_data']['user_id']; // Allows for shared connections.
		return $connection;
	}

	/**
	 * Show error on settings page if applicable.
	 */
	public function admin_page_load() {
		$action = isset( $_GET['action'] ) ? sanitize_text_field( wp_unslash( $_GET['action'] ) ) : null; // phpcs:ignore WordPress.Security.NonceVerification.Recommended

		if ( 'error' === $action ) {
			add_action( 'pre_admin_screen_sharing', array( $this, 'display_connection_error' ), 9 );
		}
	}

	/**
	 * Display an error message.
	 */
	public function display_connection_error() {
		$code = false;
		// phpcs:disable WordPress.Security.NonceVerification.Recommended
		$service         = isset( $_GET['service'] ) ? sanitize_text_field( wp_unslash( $_GET['service'] ) ) : null;
		$publicize_error = isset( $_GET['publicize_error'] ) ? sanitize_text_field( wp_unslash( $_GET['publicize_error'] ) ) : null;
		// phpcs:enable WordPress.Security.NonceVerification.Recommended

		if ( $service ) {
			/* translators: %s is the name of the Jetpack Social service (e.g. Facebook, Twitter) */
			$error = sprintf( __( 'There was a problem connecting to %s to create an authorized connection. Please try again in a moment.', 'jetpack-publicize-pkg' ), self::get_service_label( $service ) );
		} elseif ( $publicize_error ) {
			$code = strtolower( $publicize_error );
			switch ( $code ) {
				case '400':
					$error = __( 'An invalid request was made. This normally means that something intercepted or corrupted the request from your server to the Jetpack Server. Try again and see if it works this time.', 'jetpack-publicize-pkg' );
					break;
				case 'secret_mismatch':
					$error = __( 'We could not verify that your server is making an authorized request. Please try again, and make sure there is nothing interfering with requests from your server to the Jetpack Server.', 'jetpack-publicize-pkg' );
					break;
				case 'empty_blog_id':
					$error = __( 'No blog_id was included in your request. Please try disconnecting Jetpack from WordPress.com and then reconnecting it. Once you have done that, try connecting Jetpack Social again.', 'jetpack-publicize-pkg' );
					break;
				case 'empty_state':
					/* translators: %s is the URL of the Jetpack admin page */
					$error = sprintf( __( 'No user information was included in your request. Please make sure that your user account has connected to Jetpack. Connect your user account by going to the <a href="%s">Jetpack page</a> within wp-admin.', 'jetpack-publicize-pkg' ), \Jetpack::admin_url() );
					break;
				default:
					$error = __( 'Something which should never happen, happened. Sorry about that. If you try again, maybe it will work.', 'jetpack-publicize-pkg' );
					break;
			}
		} else {
			$error = __( 'There was a problem connecting with Jetpack Social. Please try again in a moment.', 'jetpack-publicize-pkg' );
		}
		// Using the same formatting/style as Jetpack::admin_notices() error.
		?>
		<div id="message" class="jetpack-message jetpack-err">
			<div class="squeezer">
				<h2>
					<?php
						echo wp_kses(
							$error,
							array(
								'a'      => array(
									'href' => true,
								),
								'code'   => true,
								'strong' => true,
								'br'     => true,
								'b'      => true,
							)
						);
					?>
				</h2>
				<?php if ( $code ) : ?>
					<p>
					<?php
					printf(
						/* translators: %s is the name of the error */
						esc_html__( 'Error code: %s', 'jetpack-publicize-pkg' ),
						esc_html( stripslashes( $code ) )
					);
					?>
					</p>
				<?php endif; ?>
			</div>
		</div>
		<?php
	}

	/**
	 * Show a message that the connection has been removed.
	 */
	public function display_disconnected() {
		echo "<div class='updated'>\n";
		echo '<p>' . esc_html( __( 'That connection has been removed.', 'jetpack-publicize-pkg' ) ) . "</p>\n";
		echo "</div>\n\n";
	}

	/**
	 * If applicable, globalize a connection.
	 *
	 * @param string $connection_id Connection ID.
	 */
	public function globalization( $connection_id ) {
		if ( isset( $_REQUEST['global'] ) && 'on' === $_REQUEST['global'] ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- nonce check happens earlier in the process before we get here
			if ( ! current_user_can( $this->GLOBAL_CAP ) ) { // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
				return;
			}

			$this->globalize_connection( $connection_id );
		}
	}

	/**
	 * Globalize a connection.
	 *
	 * @param string $connection_id Connection ID.
	 */
	public function globalize_connection( $connection_id ) {
		$xml = new Jetpack_IXR_Client();
		$xml->query( 'jetpack.globalizePublicizeConnection', $connection_id, 'globalize' );

		if ( ! $xml->isError() ) {
			$response = $xml->getResponse();
			$this->receive_updated_publicize_connections( $response );
		}
	}

	/**
	 * Unglobalize a connection.
	 *
	 * @param string $connection_id Connection ID.
	 */
	public function unglobalize_connection( $connection_id ) {
		$xml = new Jetpack_IXR_Client();
		$xml->query( 'jetpack.globalizePublicizeConnection', $connection_id, 'unglobalize' );

		if ( ! $xml->isError() ) {
			$response = $xml->getResponse();
			$this->receive_updated_publicize_connections( $response );
		}
	}

	/**
	 * Grabs a fresh copy of the publicize connections data, if the cache is busted.
	 */
	public function refresh_connections() {
		if ( null !== $this->current_connections ) {
			return;
		}

		$connections = get_transient( self::JETPACK_SOCIAL_CONNECTIONS_TRANSIENT );
		if ( false === $connections ) {
			$xml = new Jetpack_IXR_Client();
			$xml->query( 'jetpack.fetchPublicizeConnections' );
			if ( ! $xml->isError() ) {
				$response = $xml->getResponse();
				$this->receive_updated_publicize_connections( $response );
			}
			return;
		}
		$this->current_connections = $connections;
	}

	/**
	 * Delete the transient.
	 */
	public function clear_connections_transient() {
		delete_transient( self::JETPACK_SOCIAL_CONNECTIONS_TRANSIENT );
	}

	/**
	 * Get the Publicize connect URL from Keyring.
	 *
	 * @param string $service_name Name of the service to get connect URL for.
	 * @param string $for What the URL is for. Default 'publicize'.
	 * @return string
	 */
	public function connect_url( $service_name, $for = 'publicize' ) {
		return Keyring_Helper::connect_url( $service_name, $for );
	}

	/**
	 * Get the Publicize refresh URL from Keyring.
	 *
	 * @param string $service_name Name of the service to get refresh URL for.
	 * @param string $for What the URL is for. Default 'publicize'.
	 * @return string
	 */
	public function refresh_url( $service_name, $for = 'publicize' ) {
		return Keyring_Helper::refresh_url( $service_name, $for );
	}

	/**
	 * Get the Publicize disconnect URL from Keyring.
	 *
	 * @param string $service_name Name of the service to get disconnect URL for.
	 * @param mixed  $id ID of the conenction to disconnect.
	 * @return string
	 */
	public function disconnect_url( $service_name, $id ) {
		return Keyring_Helper::disconnect_url( $service_name, $id );
	}

	/**
	 * Get social networks, either all available or only those that the site is connected to.
	 *
	 * @since 0.1.0
	 * @since-jetpack 2.0.0
	 *
	 * @since-jetpack 6.6.0 Removed Path. Service closed October 2018.
	 *
	 * @param string    $filter Select the list of services that will be returned. Defaults to 'all', accepts 'connected'.
	 * @param false|int $_blog_id Get services for a specific blog by ID, or set to false for current blog. Default false.
	 * @param false|int $_user_id Get services for a specific user by ID, or set to false for current user. Default false.
	 * @return array List of social networks.
	 */
	public function get_services( $filter = 'all', $_blog_id = false, $_user_id = false ) {
		$services = array(
			'facebook'           => array(),
			'twitter'            => array(),
			'linkedin'           => array(),
			'tumblr'             => array(),
			'mastodon'           => array(),
			'instagram-business' => array(),
			'nextdoor'           => array(),
			'threads'            => array(),
			'bluesky'            => array(),
		);

		if ( 'all' === $filter ) {
			return $services;
		}

		$connected_services = array();
		foreach ( $services as $service_name => $empty ) {
			$connections = $this->get_connections( $service_name, $_blog_id, $_user_id );
			if ( $connections ) {
				$connected_services[ $service_name ] = $connections;
			}
		}
		return $connected_services;
	}

	/**
	 * Get a specific connection. Stub.
	 *
	 * @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 void
	 */
	public function get_connection( $service_name, $connection_id, $_blog_id = false, $_user_id = false ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
		// Stub.
	}

	/**
	 * Flag a post for Publicize after publishing.
	 *
	 * @param string  $new_status New status of the post.
	 * @param string  $old_status Old status of the post.
	 * @param WP_Post $post Post object.
	 */
	public function flag_post_for_publicize( $new_status, $old_status, $post ) {
		if ( ! $post instanceof \WP_Post || ! $this->post_type_is_publicizeable( $post->post_type ) ) {
			return;
		}

		$should_publicize = $this->should_submit_post_pre_checks( $post );

		if ( 'publish' === $new_status && 'publish' !== $old_status ) {
			/**
			 * Determines whether a post being published gets publicized.
			 *
			 * Side-note: Possibly our most alliterative filter name.
			 *
			 * @since 0.1.0 No longer defaults to true. Adds checks to not publicize based on different contexts.
			 * @since-jetpack 4.1.0
			 *
			 * @param bool $should_publicize Should the post be publicized? Default to true.
			 * @param WP_POST $post Current Post object.
			 */
			$should_publicize = apply_filters( 'publicize_should_publicize_published_post', $should_publicize, $post );

			if ( $should_publicize ) {
				update_post_meta( $post->ID, $this->PENDING, true ); // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
			}
		}
	}

	/**
	 * Test a connection.
	 *
	 * @param string $service_name Name of the service.
	 * @param array  $connection Connection to be tested.
	 */
	public function test_connection( $service_name, $connection ) {
		$id = $this->get_connection_id( $connection );

		if ( array_key_exists( $id, $this->test_connection_results ) ) {
			return $this->test_connection_results[ $id ];
		}

		$xml = new Jetpack_IXR_Client();
		$xml->query( 'jetpack.testPublicizeConnection', $id );

		// Bail if all is well.
		if ( ! $xml->isError() ) {
			$this->test_connection_results[ $id ] = true;
			return true;
		}

		$xml_response            = $xml->getResponse();
		$connection_test_message = $xml_response['faultString'];
		$connection_error_code   = ( empty( $xml_response['faultCode'] ) || ! is_int( $xml_response['faultCode'] ) )
			? -1
			: $xml_response['faultCode'];

		// Set up refresh if the user can.
		$user_can_refresh = current_user_can( $this->GLOBAL_CAP ); // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
		if ( $user_can_refresh ) {
			/* translators: %s is the name of a social media service */
			$refresh_text = sprintf( _x( 'Refresh connection with %s', 'Refresh connection with {social media service}', 'jetpack-publicize-pkg' ), $this->get_service_label( $service_name ) );
			$refresh_url  = $this->refresh_url( $service_name );
		}

		$error_data = array(
			'user_can_refresh' => $user_can_refresh,
			'refresh_text'     => $refresh_text ?? null,
			'refresh_url'      => $refresh_url ?? null,
		);

		$this->test_connection_results[ $id ] = new WP_Error( $connection_error_code, $connection_test_message, $error_data );

		return $this->test_connection_results[ $id ];
	}

	/**
	 * Checks if post has already been shared by Publicize in the past.
	 *
	 * Jetpack uses two methods:
	 * 1. A POST_DONE . 'all' postmeta flag, or
	 * 2. if the post has already been published.
	 *
	 * @since 0.1.0
	 * @since-jetpack 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.
	 */
	public function post_is_done_sharing( $post_id = null ) {
		// Defaults to current post if $post_id is null.
		$post = get_post( $post_id );
		if ( null === $post ) {
			return false;
		}

		return 'publish' === $post->post_status || get_post_meta( $post->ID, $this->POST_DONE . 'all', true ); // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
	}

	/**
	 * Save a flag locally to indicate that this post has already been Publicized via the selected
	 * connections.
	 *
	 * @param int     $post_ID Post ID.
	 * @param WP_Post $post Post object.
	 */
	public function save_publicized( $post_ID, $post = null ) {
		if ( null === $post ) {
			return;
		}
		// Only do this when a post transitions to being published.
		// phpcs:disable WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
		if ( get_post_meta( $post->ID, $this->PENDING, false ) && $this->post_type_is_publicizeable( $post->post_type ) ) {
			delete_post_meta( $post->ID, $this->PENDING );
			update_post_meta( $post->ID, $this->POST_DONE . 'all', true );
		}
		// phpcs:enable WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
	}

	/**
	 * Set post flags for Publicize.
	 *
	 * @param array   $flags List of flags.
	 * @param WP_Post $post Post object.
	 * @return array
	 */
	public function set_post_flags( $flags, $post ) {
		$flags['publicize_post'] = false;
		if ( ! $this->post_type_is_publicizeable( $post->post_type ) ) {
			return $flags;
		}

		$should_publicize = $this->should_submit_post_pre_checks( $post );

		/** This filter is already documented in modules/publicize/publicize-jetpack.php */
		if ( ! apply_filters( 'publicize_should_publicize_published_post', $should_publicize, $post ) ) {
			return $flags;
		}

		$connected_services = $this->get_all_connections();

		if ( empty( $connected_services ) ) {
			return $flags;
		}

		$flags['publicize_post'] = true;

		return $flags;
	}
}
