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<?php
namespace WPGraphQL\Type\MediaItem\Mutation;
use GraphQL\Error\UserError;
use GraphQLRelay\Relay;
use WPGraphQL\Types;
class MediaItemDelete {
private static $mutation = [];
public static function mutate( \WP_Post_Type $post_type_object ) {
$mutation_name = 'DeleteMediaItem';
self::$mutation['mediaItem'] = Relay::mutationWithClientMutationId( [
'name' => esc_html( $mutation_name ),
'description' => __( 'Delete mediaItem objects. By default mediaItem objects will be moved to the trash unless the forceDelete is used', 'wp-graphql' ),
'inputFields' => [
'id' => [
'type' => Types::non_null( Types::id() ),
'description' => __( 'The ID of the mediaItem to delete', 'wp-graphql' ),
],
'forceDelete' => [
'type' => Types::boolean(),
'description' => __( 'Whether the mediaItem should be force deleted instead of being moved to the trash', 'wp-graphql' ),
],
],
'outputFields' => [
'deletedId' => [
'type' => Types::id(),
'description' => __( 'The ID of the deleted mediaItem', 'wp-graphql' ),
'resolve' => function( $payload ) use ( $post_type_object ) {
$deleted = (object) $payload['mediaItemObject'];
return ! empty( $deleted->ID ) ? Relay::toGlobalId( $post_type_object->name, absint( $deleted->ID ) ) : null;
},
],
'mediaItem' => [
'type' => Types::post_object( $post_type_object->name ),
'description' => __( 'The mediaItem before it was deleted', 'wp-graphql' ),
'resolve' => function( $payload ) {
$deleted = (object) $payload['mediaItemObject'];
return ! empty( $deleted ) ? $deleted : null;
},
],
],
'mutateAndGetPayload' => function( $input ) use ( $post_type_object, $mutation_name ) {
$id_parts = Relay::fromGlobalId( $input['id'] );
$existing_media_item = get_post( absint( $id_parts['id'] ) );
if ( empty( $existing_media_item ) ) {
throw new UserError( __( 'No mediaItem could be found to delete', 'wp-graphql' ) );
}
if ( ! current_user_can( $post_type_object->cap->delete_post, absint( $id_parts['id'] ) ) ) {
throw new UserError( __( 'Sorry, you are not allowed to delete mediaItems', 'wp-graphql' ) );
}
$force_delete = ( ! empty( $input['forceDelete'] ) && true === $input['forceDelete'] ) ? true : false;
$media_item_before_delete = get_post( absint( $id_parts['id'] ) );
if ( 'attachment' !== $media_item_before_delete->post_type ) {
throw new UserError( sprintf( __( 'Sorry, the item you are trying to delete is a %1%s, not a mediaItem', 'wp-graphql' ), $media_item_before_delete->post_type ) );
}
if ( 'trash' === $media_item_before_delete->post_status ) {
if ( true !== $force_delete ) {
throw new UserError( sprintf( __( 'The mediaItem with id %1$s is already in the trash. To remove from the trash, use the forceDelete input', 'wp-graphql' ), $input['id'] ) );
}
}
$deleted = wp_delete_attachment( $id_parts['id'], $force_delete );
$media_item_before_delete->post_status = ( false !== $deleted && true !== $force_delete ) ? 'trash' : $media_item_before_delete->post_status;
return [
'mediaItemObject' => $media_item_before_delete,
];
},
] );
return ! empty( self::$mutation['mediaItem'] ) ? self::$mutation['mediaItem'] : null;
}
}