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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,151 @@ | ||
| <?php | ||
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| namespace WPGraphQL\Type\TermObject\Mutation; | ||
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| use GraphQLRelay\Relay; | ||
| use WPGraphQL\Types; | ||
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| class TermObjectCreate { | ||
|
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| /** | ||
| * Holds the mutation field definition | ||
| * | ||
| * @var array $mutation | ||
| */ | ||
| private static $mutation = []; | ||
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| /** | ||
| * Defines the create mutation for TermObjects | ||
| * | ||
| * @param \WP_Taxonomy $taxonomy | ||
| * | ||
| * @return array|mixed | ||
| */ | ||
| public static function mutate( \WP_Taxonomy $taxonomy ) { | ||
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| if ( ! empty( $taxonomy->graphql_single_name ) && empty( self::$mutation[ $taxonomy->graphql_single_name ] ) ) : | ||
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| /** | ||
| * Set the name of the mutation being performed | ||
| */ | ||
| $mutation_name = 'create' . ucwords( $taxonomy->graphql_single_name ); | ||
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| self::$mutation[ $taxonomy->graphql_single_name ] = Relay::mutationWithClientMutationId( [ | ||
| 'name' => esc_html( $mutation_name ), | ||
| // translators: The placeholder is the name of the object type | ||
| 'description' => sprintf( esc_html__( 'Create %1$s objects', 'wp-graphql' ), $taxonomy->name ), | ||
| 'inputFields' => self::input_fields( $taxonomy ), | ||
| 'outputFields' => [ | ||
| $taxonomy->graphql_single_name => [ | ||
| 'type' => Types::term_object( $taxonomy->name ), | ||
| 'resolve' => function( $payload ) use ( $taxonomy ) { | ||
| return get_term( $payload['id'], $taxonomy->name ); | ||
| }, | ||
| ], | ||
| ], | ||
| 'mutateAndGetPayload' => function( $input ) use ( $taxonomy, $mutation_name ) { | ||
|
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| /** | ||
| * Throw an exception if there's no input | ||
| */ | ||
| if ( ( empty( $taxonomy->name ) ) || ( empty( $input ) || ! is_array( $input ) ) ) { | ||
| throw new \Exception( __( 'Mutation not processed. There was no input for the mutation or the taxonomy was invalid', 'wp-graphql' ) ); | ||
| } | ||
|
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| /** | ||
| * Ensure the user can edit_terms | ||
| */ | ||
| if ( ! current_user_can( $taxonomy->cap->edit_terms ) ) { | ||
| // translators: the $taxonomy->graphql_plural_name placeholder is the name of the object being mutated | ||
| throw new \Exception( sprintf( __( 'Sorry, you are not allowed to create %1$s', 'wp-graphql' ), $taxonomy->graphql_plural_name ) ); | ||
| } | ||
|
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| /** | ||
| * Prepare the object for insertion | ||
| */ | ||
| $args = TermObjectMutation::prepare_object( $input, $taxonomy, $mutation_name ); | ||
|
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| /** | ||
| * Ensure a name was provided | ||
| */ | ||
| if ( empty( $args['name'] ) ) { | ||
| // Translators: The placeholder is the name of the taxonomy of the term being mutated | ||
| throw new \Exception( sprintf( __( 'A name is required to create a %1$s' ), $taxonomy->name ) ); | ||
| } | ||
|
|
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| /** | ||
| * Insert the term | ||
| */ | ||
| $term = wp_insert_term( wp_slash( $args['name'] ), $taxonomy->name, wp_slash( (array) $args ) ); | ||
|
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| /** | ||
| * If it was an error, return the message as an exception | ||
| */ | ||
| if ( is_wp_error( $term ) ) { | ||
| $error_message = $term->get_error_message(); | ||
| if ( ! empty( $error_message ) ) { | ||
| throw new \Exception( esc_html( $error_message ) ); | ||
| } else { | ||
| throw new \Exception( __( 'The object failed to update but no error was provided', 'wp-graphql' ) ); | ||
| } | ||
| } | ||
|
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| /** | ||
| * If the response to creating the term didn't respond with a term_id, throw an exception | ||
| */ | ||
| if ( empty( $term['term_id'] ) ) { | ||
| throw new \Exception( __( 'The object failed to create', 'wp-graphql' ) ); | ||
| } | ||
|
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| /** | ||
| * Fires after a single term is created or updated via a GraphQL mutation | ||
| * | ||
| * The dynamic portion of the hook name, `$taxonomy->name` refers to the taxonomy of the term being mutated | ||
| * | ||
| * @param int $term_id Inserted term object | ||
| * @param array $args The args used to insert the term | ||
| * @param string $mutation_name The name of the mutation being performed | ||
| */ | ||
| do_action( "graphql_insert_{$taxonomy->name}", $term['term_id'], $args, $mutation_name ); | ||
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| return [ | ||
| 'id' => $term['term_id'], | ||
| ]; | ||
|
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| }, | ||
| ] ); | ||
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| return self::$mutation[ $taxonomy->graphql_single_name ]; | ||
|
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| endif; // End if(). | ||
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| return self::$mutation; | ||
|
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| } | ||
|
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| /** | ||
| * Add the name as a nonNull field for create mutations | ||
| * | ||
| * @param \WP_Taxonomy $taxonomy | ||
| * | ||
| * @return array | ||
| */ | ||
| private static function input_fields( $taxonomy ) { | ||
|
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| /** | ||
| * Add name as a non_null field for term creation | ||
| */ | ||
| return array_merge( | ||
| [ | ||
| 'name' => [ | ||
| 'type' => Types::non_null( Types::string() ), | ||
| // Translators: The placeholder is the name of the taxonomy for the object being mutated | ||
| 'description' => sprintf( __( 'The name of the %1$s object to mutate', 'wp-graphql' ), $taxonomy->name ), | ||
| ], | ||
| ], | ||
| TermObjectMutation::input_fields( $taxonomy ) | ||
| ); | ||
|
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| } | ||
|
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| } |
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