Custom Post Type Cleanup

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

Version parameter is not explicitly set or has been set to an equivalent of "false" for wp_register_script; This means that the WordPress core version will be used which is not recommended for plugin or theme development.

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

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

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

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

Use placeholders and $wpdb->prepare(); found $query

Use placeholders and $wpdb->prepare(); found $query

Use placeholders and $wpdb->prepare(); found $query

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.