Created
June 15, 2022 17:24
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This shows how to add an argument to a field in graphql and use it in a resolver.
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add_filter( 'graphql_RootQuery_fields', function( $fields ) { | |
if ( isset( $fields['posts'] ) ) { | |
$args = is_array( $fields['posts']['args'] ) ? $fields['posts']['args'] : []; | |
$args['myCustomArg'] = [ | |
'type' => 'String', | |
'description' => __( 'This is a field that was added via a filter', 'your-textdomain' ), | |
]; | |
$fields['posts']['args'] = $args; | |
} | |
return $fields; | |
}, 20 ); | |
add_filter( 'graphql_connection_query_args', function( $args, AbstractConnectionResolver $connection_resolver ) { | |
// here's the input args provided by the query | |
$input_args = $connection_resolver->getArgs(); | |
if ( isset( $input_args['myCustomArg'] ) ) { | |
$args['s'] = $input_args['myCustomArg']; | |
} | |
return $args; | |
}, 10, 2 ); |
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