Skip to content

Instantly share code, notes, and snippets.

Show Gist options
  • Save lupin72/8b89de2e3c37ee203092f8a906831bb9 to your computer and use it in GitHub Desktop.
Save lupin72/8b89de2e3c37ee203092f8a906831bb9 to your computer and use it in GitHub Desktop.
Force the WordPress importer to update existing posts instead of skipping them
<?php
/**
* When using the WordPress Importer, update existing
* posts instead of skipping them. Updates content according
* to the import file even if the existing post was updated
* more recently.
*
* To use, drop this file into your /mu-plugins/ folder or
* copy this code into your functions.php file.
*/
class WPImporterUpdate {
protected $existing_post;
function __construct() {
add_filter( 'wp_import_existing_post', [ $this, 'wp_import_existing_post' ], 10, 2 );
add_filter( 'wp_import_post_data_processed', [ $this, 'wp_import_post_data_processed' ], 10, 2 );
}
function wp_import_existing_post( $post_id, $post ) {
if ( $this->existing_post = $post_id ) {
$post_id = 0; // force the post to be imported
}
return $post_id;
}
function wp_import_post_data_processed( $postdata, $post ) {
if ( $this->existing_post ) {
// update the existing post
$postdata['ID'] = $this->existing_post;
}
return $postdata;
}
}
new WPImporterUpdate;
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment