Klarna for WooCommerce

Hook names invoked by a theme/plugin should start with the theme/plugin prefix. Found: "$order_line->get_filter_name( 'merchant_data' )".

Mismatched text domain. Expected 'klarna-payments-for-woocommerce' but got 'klarna-express-checkout'.

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

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

Classes declared by a theme/plugin should start with the theme/plugin prefix. Found: "ComposerAutoloaderInitbff692f4761e9101e7379ef60c9e87a5".

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

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

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

All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '"<div id='klarna-identity-button' class='siwk-button' style='{$style}'></div>"'.

Global constants defined by a theme/plugin should start with the theme/plugin prefix. Found: &quot;KOSM_VERSION&quot;.

Missing $domain parameter in function call to __().

Processing form data without nonce verification.

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

Offloading images, js, css, and other scripts to your servers or any remote service is disallowed.

Detected usage of meta_key, possible slow query.

Detected usage of meta_value, possible slow query.

Detected usage of a non-sanitized input variable: $_GET[&#039;kec_errors&#039;]

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

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.

load_plugin_textdomain() has been discouraged since WordPress version 4.6. When your plugin is hosted on WordPress.org, you no longer need to manually include this function call for translations under your plugin slug. WordPress will automatically load the translations for you as needed.

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

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

$_GET[&#039;nonce&#039;] not unslashed before sanitization. Use wp_unslash() or similar

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.

The &quot;/vendor&quot; directory using composer exists, but &quot;composer.json&quot; file is missing.