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<?php |
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namespace Activitypub\Handler; |
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|
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use WP_Error; |
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use Activitypub\Collection\Interactions; |
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|
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use function Activitypub\get_remote_metadata_by_actor; |
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|
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/** |
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* Handle Update requests. |
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*/ |
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class Update { |
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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( 'activitypub_inbox_update', array( self::class, 'handle_update' ), 10, 2 ); |
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} |
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|
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/** |
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* Handle "Update" requests |
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* |
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* @param array $array The activity-object |
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* @param int $user_id The id of the local blog-user |
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*/ |
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public static function handle_update( $array, $user_id ) { |
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$object_type = isset( $array['object']['type'] ) ? $array['object']['type'] : ''; |
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|
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switch ( $object_type ) { |
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// Actor Types |
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// @see https://www.w3.org/TR/activitystreams-vocabulary/#actor-types |
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case 'Person': |
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case 'Group': |
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case 'Organization': |
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case 'Service': |
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case 'Application': |
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self::update_actor( $array ); |
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break; |
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// Object and Link Types |
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// @see https://www.w3.org/TR/activitystreams-vocabulary/#object-types |
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case 'Note': |
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case 'Article': |
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case 'Image': |
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case 'Audio': |
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case 'Video': |
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case 'Event': |
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case 'Document': |
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self::update_interaction( $array, $user_id ); |
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break; |
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// Minimal Activity |
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// @see https://www.w3.org/TR/activitystreams-core/#example-1 |
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default: |
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break; |
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} |
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} |
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|
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/** |
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* Update an Interaction |
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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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* |
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* @return void |
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*/ |
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public static function update_interaction( $activity, $user_id ) { |
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$state = Interactions::update_comment( $activity ); |
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$reaction = null; |
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|
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if ( $state && ! \is_wp_error( $reaction ) ) { |
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$reaction = \get_comment( $state ); |
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} |
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|
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\do_action( 'activitypub_handled_update', $activity, $user_id, $state, $reaction ); |
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} |
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|
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/** |
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* Update an Actor |
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* |
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* @param array $activity The activity-object |
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* |
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* @return void |
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*/ |
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public static function update_actor( $activity ) { |
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// update cache |
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get_remote_metadata_by_actor( $activity['actor'], false ); |
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|
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// @todo maybe also update all interactions |
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} |
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} |
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|
