comment-form.php

<?php
/**
 * Plugin Name: Advanced Comment Form
 * Description: Easily customize and optimize the standard comment form.
 * Version: 1.2.2
 * Plugin URI: https://webgilde.com/
 * Author: Thomas Maier
 * Author URI: https://www.webgilde.com/
 * License: GPL v2 or later
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

defined( 'ABSPATH' ) or exit;

if ( function_exists( '' ) ) {
    sc_fs()->set_basename( true, __FILE__ );
} else {
    defined( 'SNAZZY_COMMENTS__FILE__' ) or define( 'SNAZZY_COMMENTS__FILE__', __FILE__ );

    require_once( 'inc/config.php' );

    if ( ! function_exists( 'sc_fs' ) ) {
        /**
         * sc_fs
         *
         * Snazzy Comments freemius helper function for easy SDK access.
         *
         * @since	1.0.0
         *
         * @param	void
         * @return object $sc_fs
         */
        function sc_fs() {
            global $sc_fs;
    
            if ( ! isset( $sc_fs ) ) {
                // Include Freemius SDK.
                require_once dirname( __FILE__ ) . '/modules/freemius/start.php';
    
                $sc_fs = fs_dynamic_init( array(
                    'id'                  => '15773',
                    'slug'                => 'snazzy-comments',
                    'premium_slug'        => 'snazzy-comments-pro',
                    'type'                => 'plugin',
                    'public_key'          => 'pk_f1eed528d6dffd860e4ec47bf3b2a',
                    'is_premium'          => true,
                    'premium_suffix'      => 'Pro',
                    // If your plugin is a serviceware, set this option to false.
                    'has_premium_version' => true,
                    'has_addons'          => false,
                    'has_paid_plans'      => true,
                    'menu'                => array(
                        'support'        => false,
                    ),
                ) );
            }
    
            return $sc_fs;
        }
    
         // Init Freemius.
         sc_fs();
         // Signal that SDK was initiated.
         do_action( 'sc_fs_loaded' );
    }
    
    //  OLD
    //avoid direct calls to this file
    if (!function_exists('add_action')) {
        header('Status: 403 Forbidden');
        header('HTTP/1.1 403 Forbidden');
        exit();
    }
    
    define('CFVERSION', '1.2.2');
    define('CFDIR', basename(dirname(__FILE__)));
    define('CFPATH', plugin_dir_path(__FILE__));
    
    /**
     * load classes
     */
    if (!class_exists('Comment_Form_Main')) {
        require_once( plugin_dir_path(__FILE__) . 'inc/comment_form_main.php' );
    }
    
    if (is_admin() && (!defined('DOING_AJAX') || !DOING_AJAX )) {
        if (!class_exists('Comment_Form_Admin')) {
            require_once( plugin_dir_path(__FILE__) . 'admin/comment_form_admin.php' );
        }
        $cf_admin = new Comment_Form_Admin();
    } elseif (!is_admin() && (!defined('DOING_AJAX') || !DOING_AJAX )) {
        if (!class_exists('Comment_Form_Frontend')) {
            require_once( plugin_dir_path(__FILE__) . 'frontend/comment_form_frontend.php' );
        }
        $cf_frontend = new Comment_Form_Frontend();
    }    
}