114 lines
3.0 KiB
PHP
114 lines
3.0 KiB
PHP
<?php
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/**
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* Post scheduler class file.
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*
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* @package Activitypub
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*/
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namespace Activitypub\Scheduler;
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use function Activitypub\add_to_outbox;
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use function Activitypub\get_wp_object_state;
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use function Activitypub\is_post_disabled;
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/**
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* Post scheduler class.
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*/
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class Post {
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/**
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* Initialize the class, registering WordPress hooks.
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*/
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public static function init() {
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// Post transitions.
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\add_action( 'wp_after_insert_post', array( self::class, 'schedule_post_activity' ), 33, 4 );
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// Attachment transitions.
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\add_action( 'add_attachment', array( self::class, 'transition_attachment_status' ) );
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\add_action( 'edit_attachment', array( self::class, 'transition_attachment_status' ) );
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\add_action( 'delete_attachment', array( self::class, 'transition_attachment_status' ) );
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}
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/**
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* Handle post updates and determine the appropriate Activity type.
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*
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* @param int $post_id Post ID.
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* @param \WP_Post $post Post object.
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* @param bool $update Whether this is an existing post being updated.
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* @param \WP_Post $post_before Post object before the update.
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*/
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public static function schedule_post_activity( $post_id, $post, $update, $post_before ) {
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if ( defined( 'WP_IMPORTING' ) && WP_IMPORTING ) {
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return;
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}
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if ( is_post_disabled( $post ) ) {
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return;
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}
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// Bail on bulk edits, unless post author or post status changed.
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if ( isset( $_REQUEST['bulk_edit'] ) && -1 === (int) $_REQUEST['post_author'] && -1 === (int) $_REQUEST['_status'] ) { // phpcs:ignore WordPress
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return;
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}
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$new_status = get_post_status( $post );
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$old_status = $post_before ? get_post_status( $post_before ) : null;
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switch ( $new_status ) {
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case 'publish':
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$type = ( 'publish' === $old_status ) ? 'Update' : 'Create';
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break;
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case 'draft':
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$type = ( 'publish' === $old_status ) ? 'Update' : false;
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break;
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case 'trash':
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$type = 'federated' === get_wp_object_state( $post ) ? 'Delete' : false;
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break;
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default:
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$type = false;
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}
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// Do not send Activities if `$type` is not set or unknown.
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if ( empty( $type ) ) {
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return;
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}
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// Add the post to the outbox.
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add_to_outbox( $post, $type, $post->post_author );
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}
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/**
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* Schedules Activities for attachment transitions.
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*
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* @param int $post_id Attachment ID.
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*/
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public static function transition_attachment_status( $post_id ) {
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if ( \defined( 'WP_IMPORTING' ) && WP_IMPORTING ) {
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return;
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}
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if ( ! \post_type_supports( 'attachment', 'activitypub' ) ) {
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return;
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}
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$post = \get_post( $post_id );
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switch ( \current_action() ) {
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case 'add_attachment':
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// Add the post to the outbox.
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add_to_outbox( $post, 'Create', $post->post_author );
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break;
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case 'edit_attachment':
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// Update the post to the outbox.
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add_to_outbox( $post, 'Update', $post->post_author );
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break;
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case 'delete_attachment':
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// Delete the post from the outbox.
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add_to_outbox( $post, 'Delete', $post->post_author );
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break;
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}
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}
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}
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