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<?php |
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/** |
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* Create handler file. |
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* |
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* @package Activitypub |
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*/ |
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|
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namespace Activitypub\Handler; |
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|
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use Activitypub\Collection\Interactions; |
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|
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use function Activitypub\is_activity_public; |
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use function Activitypub\object_id_to_comment; |
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|
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/** |
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* Handle Create requests. |
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*/ |
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class Create { |
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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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\add_action( |
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'activitypub_inbox_create', |
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array( self::class, 'handle_create' ), |
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10, |
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3 |
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); |
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|
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\add_filter( |
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'activitypub_validate_object', |
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array( self::class, 'validate_object' ), |
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10, |
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3 |
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); |
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} |
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|
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/** |
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* Handles "Create" requests. |
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* |
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* @param array $activity The activity-object. |
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* @param int $user_id The id of the local blog-user. |
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* @param \Activitypub\Activity\Activity $activity_object Optional. The activity object. Default null. |
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*/ |
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public static function handle_create( $activity, $user_id, $activity_object = null ) { |
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// Check if Activity is public or not. |
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if ( ! is_activity_public( $activity ) ) { |
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// @todo maybe send email. |
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return; |
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} |
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|
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$check_dupe = object_id_to_comment( $activity['object']['id'] ); |
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|
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// If comment exists, call update action. |
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if ( $check_dupe ) { |
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/** |
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* Fires when a Create activity is received for an existing comment. |
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* |
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* @param array $activity The activity-object. |
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* @param int $user_id The id of the local blog-user. |
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* @param \WP_Comment|\WP_Error $check_dupe The comment object or WP_Error. |
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* @param \Activitypub\Activity\Activity $activity_object The activity object. |
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*/ |
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\do_action( 'activitypub_inbox_update', $activity, $user_id, $activity_object ); |
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return; |
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} |
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|
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$state = Interactions::add_comment( $activity ); |
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$reaction = null; |
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|
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if ( $state && ! \is_wp_error( $state ) ) { |
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$reaction = \get_comment( $state ); |
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} |
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|
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/** |
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* Fires after a Create activity has been handled. |
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* |
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* @param array $activity The activity-object. |
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* @param int $user_id The id of the local blog-user. |
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* @param \WP_Comment|\WP_Error $state The comment object or WP_Error. |
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* @param \WP_Comment|\WP_Error|null $reaction The reaction object or WP_Error. |
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*/ |
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\do_action( 'activitypub_handled_create', $activity, $user_id, $state, $reaction ); |
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} |
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|
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/** |
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* Validate the object. |
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* |
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* @param bool $valid The validation state. |
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* @param string $param The object parameter. |
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* @param \WP_REST_Request $request The request object. |
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* |
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* @return bool The validation state: true if valid, false if not. |
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*/ |
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public static function validate_object( $valid, $param, $request ) { |
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$json_params = $request->get_json_params(); |
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|
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if ( empty( $json_params['type'] ) ) { |
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return false; |
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} |
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|
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if ( |
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'Create' !== $json_params['type'] || |
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is_wp_error( $request ) |
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) { |
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return $valid; |
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} |
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|
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$object = $json_params['object']; |
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$required = array( |
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'id', |
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'inReplyTo', |
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'content', |
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); |
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|
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if ( ! is_array( $object ) ) { |
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return false; |
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} |
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|
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if ( array_intersect( $required, array_keys( $object ) ) !== $required ) { |
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return false; |
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} |
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|
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return $valid; |
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} |
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} |
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|
