Product Sort and Display for WooCommerce

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

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All output should be run through an escaping function (like esc_html_e() or esc_attr_e()), found '_e'.

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

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

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

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

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

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

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Detected usage of meta_key, possible slow query.

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Hook names invoked by a theme/plugin should start with the theme/plugin prefix. Found: "a3_admin_ui_script_params".

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Multiple placeholders in translatable strings should be ordered. Expected "%1$d, %2$d", but got "%d, %d" in '%d - %d'.

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Detected usage of meta_query, possible slow query.

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File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: is_writable().

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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.

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