FOX – Currency Switcher Professional for WooCommerce

Global variables defined by a theme/plugin should start with the theme/plugin prefix. Found: "$add_text".

Processing form data without nonce verification.

All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '"<a href='{$support_link}' target='_blank'>"'.

Detected usage of a non-sanitized input variable: $_COOKIE[$key]

$_COOKIE[$key] not unslashed before sanitization. Use wp_unslash() or similar

Detected usage of a possibly undefined superglobal array index: $_COOKIE[$key]. Check that the array index exists before using it.

Processing form data without nonce verification.

File has mixed line endings; this may cause incorrect results

Direct database call without caching detected. Consider using wp_cache_get() / wp_cache_set() or wp_cache_delete().

Hook names invoked by a theme/plugin should start with the theme/plugin prefix. Found: &quot;formatted_woocommerce_price&quot;.

PHP file should prevent direct access. Add a check like: if ( ! defined( 'ABSPATH' ) ) exit;

Use of a direct database call is discouraged.

A function call to __() with texts containing placeholders was found, but was not accompanied by a "translators:" comment on the line above to clarify the meaning of the placeholders.

Unescaped parameter $order_status used in $wpdb-&gt;get_results()\n$order_status assigned unsafely at line 60.

Using exclusionary parameters, like exclude, in calls to get_posts() should be done with caution, see https://wpvip.com/documentation/performance-improvements-by-removing-usage-of-post__not_in/ for more information.

Short PHP opening tag used with echo; expected "<?php echo $key ..." but found "<?= $key ..."

Use placeholders and $wpdb-&gt;prepare(); found interpolated variable {$placeholders} at &quot;SELECT meta_value FROM {$wpdb-&gt;prefix}postmeta WHERE meta_key = %s AND post_id IN({$placeholders})&quot;

date() is affected by runtime timezone changes which can cause date/time to be incorrectly displayed. Use gmdate() instead.

In footer ($in_footer) is not set explicitly wp_enqueue_script; It is recommended to load scripts in the footer. Please set this value to `true` to load it in the footer, or explicitly `false` if it should be loaded in the header.

Functions declared in the global namespace by a theme/plugin should start with the theme/plugin prefix. Found: &quot;draw_html_item&quot;.

error_log() found. Debug code should not normally be used in production.

Detected usage of a non-sanitized, non-validated input variable _SERVER: &quot;://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]&quot;

Multiple placeholders in translatable strings should be ordered. Expected "%1$s, %2$s, %3$s, %4$s", but got "%s, %s, %s, %s" in 'In the free version of the plugin %s you can operate with 2 ANY currencies only%s! If you want to use more currencies %s you can make upgrade to the premium version%s of the plugin'.

Attempting a database schema change is discouraged.

Hook names invoked by a theme/plugin should start with the theme/plugin prefix. Found: &quot;$action_hook&quot;.