Get Plugin System Settings from your templates with a twig extension in OctoberCMS

Plugin.php

/* 
 * In your plugin.php file add the following function 
 */

<?php
//...
    public function registerMarkupTags()
    {
        return [
            'functions' => [
                'getSettings' => function($setting, $default)
                {
                    return Settings::get($setting, $default);
                }
            ]
        ];
    }
    
//...


/********
** IN YOUR TEMPLATES AND PARTIALS, YOU CAN NOW ACCESS THE SETTINGS USING THE FUNCTION getSettings
*********/

{{ getSettings('mySetting', 'default value if not set') }}