How to Integrate SearchWP with Content Imports

searchwp-customizations.php

<?php

// Disable SearchWP's automatic integration with WP All Import.
add_filter( 'searchwp\integration\wp-all-import', '__return_false' );

add_action( 'pmxi_before_xml_import', function( $import_id ) {
  \SearchWP::$indexer->pause();
}, 10 );

add_action( 'pmxi_saved_post', function( $post_id ) {
  $source_name = \SearchWP\Utils::get_post_type_source_name( get_post_type( $post_id ) );
  $source      = \SearchWP::$index->get_source_by_name( $source_name );

  // Mark this to be dropped after the import has finished.
  \SearchWP::$index->drop( $source, $post_id );
}, 10 );

add_action( 'pmxi_after_xml_import', function( $import_id ) {
  \SearchWP::$indexer->unpause();

  // Process all entries marked to be dropped.
  \SearchWP::$index->unpause();
  \SearchWP::$index->trigger();
}, 10 );