WPC Frequently Bought Together for WooCommerce

All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '$hidden_input'.

$_GET['settings-updated'] not unslashed before sanitization. Use wp_unslash() or similar

Processing form data without nonce verification.

Processing form data without nonce verification.

Detected usage of a non-sanitized input variable: $_GET['settings-updated']

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

Function "get_term_parents_list()" requires WordPress 4.8.0, but your plugin minimum supported version is WordPress 4.0.0.

Classes declared by a theme/plugin should start with the theme/plugin prefix. Found: "WPC_Core_Registry".

Hook names invoked by a theme/plugin should start with the theme/plugin prefix. Found: "woocommerce_add_to_cart_product_id".

Functions declared in the global namespace by a theme/plugin should start with the theme/plugin prefix. Found: "WPCleverWoobt".

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

Detected usage of tax_query, possible slow query.

Global constants defined by a theme/plugin should start with the theme/plugin prefix. Found: "WPC_CORE_DIR".

Using exclusionary parameters, like post__not_in, 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.

The plugin name includes a restricted term. Your chosen plugin name - "WPC Frequently Bought Together for WooCommerce" - contains the restricted term "wp" which cannot be used at all in your plugin name.

Resource version not set in call to wp_enqueue_style(). This means new versions of the style may not always be loaded due to browser caching.

Mismatched text domain. Expected 'woo-bought-together' but got 'woo-product-timer'.

Use of a direct database call is discouraged.

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

Detected usage of meta_query, possible slow query.

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.