Save Company Listings (WPDrift Plugin) meta fields to job listing meta

functions.php

<?php

add_action( 'job_manager_update_job_data', 'smyles_save_company_data_to_job_listing', 20, 2 );

/**
 * Save Company Listings (WPDrift Plugin) meta fields to job listing meta
 *
 *
 * @since 11.20.2018
 *
 * @param $job_id
 * @param $data
 */
function smyles_save_company_data_to_job_listing( $job_id, $data ){

	$company_id = isset( $_POST['company_id'] ) ? absint( $_POST['company_id'] ) : get_post_meta( $job_id, '_company_id', true );

	if( empty( $company_id ) ){
		return;
	}

	/**
	 * Mapping of Company metakeys to Job meta keys, must match this pattern:
	 * 'company_meta_key' => 'job_meta_key'
	 * 
	 * Make sure to include prepended underscore as all company and job/resume listing data is hidden meta, which means
	 * it will be saved using the meta key + an underscore (before meta key)
	 */
	$mappings = array(
		'_company_logo' => '_company_logo',
		'_company_twitter' => '_job_listing_twitter'
	);

	foreach( (array) $mappings as $company_meta_key => $job_meta_key ){

		$value = get_post_meta( $company_id, $company_meta_key, true );
		update_post_meta( $job_id, $job_meta_key, $value );

	}

}