Restrict making offers to vendors with at least 1 listing #hivepress #requests

functions.php

<?php
add_filter(
	'hivepress/v1/forms/offer_make/errors',
	function( $errors ) {
		$listing_id = \HivePress\Models\Listing::query()->filter(
			[
				'status' => 'publish',
				'user'   => get_current_user_id(),
			]
		)->get_first_id();

		if ( ! $listing_id ) {
			$errors[] = 'error text here';
		}

		return $errors;
	},
	1000
);