`searchwp\source\post\attributes\meta`

Since: 4.0.0

Table of Contents

Manipulate Custom Field (postmeta) data before it is indexed.

See also searchwp\source\post\attributes\meta\${meta_key} for a single Custom Field.

Parameters

Type Parameter Default Since

Mixed $meta_value Custom Field value (after it has been run through searchwp\source\post\attributes\meta\${meta_key}) 4.0.0

Array

$args

4.0.0

All hooks should be added to your custom SearchWP Customizations Plugin.

	<?php

	// Add additional content to Custom Field during indexing in SearchWP.
	add_filter( 'searchwp\source\post\attributes\meta', function( $meta_value, $args ) {
	if ( 'my_custom_field_key' !== $args['meta_key'] ) {
	return $meta_value;
	}

	// Add 'coffee' to Custom Field value to make it searchable.
	return $meta_value[0] . ' coffee';
	}, 20, 2 );