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Add additional content to Custom Field during indexing in SearchWP
<?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 . ' coffee';
}, 20, 2 );
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