emsfb.php

<?php
/**
 * Plugin Name:         Easy Form Builder
 * Plugin URI:          https://whitestudio.team
 * Description:         Easily create multi-step forms with a unique Confirmation Code feature and notification emails, all without any coding knowledge required, using the easy-to-use drag and drop form wizard of Easy Form Builder. This is the free version and provides an intuitive interface and functionality to create professional forms in minutes. With the unique Confirmation Code feature, you can easily associate each submission with a specific request or user.
 * Version:             4.0.5
 * Author:              WhiteStudio
 * Author URI:          https://whitestudio.team
 * Text Domain:         easy-form-builder
 * License:             GPL v2 or later
 * License URI:         https://www.gnu.org/licenses/gpl-2.0.html
 * Domain Path:         /languages
 */

if (!defined('ABSPATH')) {
    die("Direct access of plugin files is not allowed.");
}

if (!defined('EMSFB_PLUGIN_FILE')) {
    define('EMSFB_PLUGIN_FILE', __FILE__);
}

if (!defined("EMSFB_PLUGIN_DIRECTORY")) {
    define("EMSFB_PLUGIN_DIRECTORY", plugin_dir_path(__FILE__));
}
if (!defined("EMSFB_PLUGIN_VERSION")) {
    define("EMSFB_PLUGIN_VERSION", "4.0.6");
}
if (!defined("EMSFB_DB_VERSION")) {
    define("EMSFB_DB_VERSION", 1.1);
}

if (!defined("EMSFB_PLUGIN_URL")) {
    define("EMSFB_PLUGIN_URL", plugin_dir_url(__FILE__));
}

if (!defined("WP_PLUGIN_DIR")) {
    define( 'WP_PLUGIN_DIR', WP_CONTENT_DIR . '/plugins' );
}

if (!defined("EMSFB_DEV_MODE")) {

    $dev_mode = get_option('emsfb_dev_mode', '2');
    if($dev_mode === '2') {
        update_option('emsfb_dev_mode', '0');
        define("EMSFB_DEV_MODE", false);
    }else{
        define("EMSFB_DEV_MODE", $dev_mode === '1' || $dev_mode === true ? true : false);
    }
}

if (!defined("EMSFB_SERVER_URL")) {
    if (EMSFB_DEV_MODE) {
        define("EMSFB_SERVER_URL", "https://demo.whitestudio.team");
    } else {
        define("EMSFB_SERVER_URL", "https://whitestudio.team");
    }
}

if (!defined("EMSFB_IS_FARSI")) {
    if (get_locale() == 'fa_IR') {
        //THIS LINE COMMENTED TO AVOID PROBLEMS WITH CDN IN FARSI LANGUAGE BECUSE OF SHUTDOWN IRAN NETWORK!!
        define("CDN_ZONE_AREA", "https://cdn.easyformbuilder.ir/gh/Json-List-of-countries-states-and-cities-in-the-world/");
       // define("CDN_ZONE_AREA", "https://cdn.jsdelivr.net/gh/hassantafreshi/Json-List-of-countries-states-and-cities-in-the-world@main/");
    } else {
        define("CDN_ZONE_AREA", "https://cdn.jsdelivr.net/gh/hassantafreshi/Json-List-of-countries-states-and-cities-in-the-world@main/");
    }
}

require 'includes/class-Emsfb.php';

$emsfb = new Emsfb();

register_activation_hook(__FILE__, 'emsfb_schedule_file_access_check');

add_action('emsfb_check_file_access_after_activation', 'emsfb_perform_file_access_check_efb');

function emsfb_schedule_file_access_check() {
    if (!wp_next_scheduled('emsfb_check_file_access_after_activation')) {
        wp_schedule_single_event(time() + 20, 'emsfb_check_file_access_after_activation');
    }
}

function emsfb_perform_file_access_check_efb() {
    $result = emsfb_check_file_access_efb();

}

function emsfb_check_file_access_efb() {
    $vendor_path = EMSFB_PLUGIN_DIRECTORY . 'vendor';
    $temp_path = EMSFB_PLUGIN_DIRECTORY . 'temp';

    $status = true;
    $error_codes = [];
    $details = [];

    if (!file_exists($vendor_path)) {
        $status = false;
        $error_codes[] = 'VENDOR_NOT_EXIST';
    } else {
        $details['vendor_exists'] = true;
        if (!is_writable($vendor_path)) {
            $status = false;
            $error_codes[] = 'VENDOR_NOT_WRITABLE';
        } else {
            $details['vendor_writable'] = true;
        }
    }

    if (!file_exists($temp_path)) {
        if (is_writable(dirname($temp_path))) {
            $create_temp = wp_mkdir_p($temp_path);
            if (!$create_temp) {
                $status = false;
                $error_codes[] = 'TEMP_CREATE_FAILED';
            } else {
                $details['temp_created'] = true;
            }
        } else {
            $status = false;
            $error_codes[] = 'TEMP_PARENT_NOT_WRITABLE';
        }
    } else {
        $details['temp_exists'] = true;
        if (!is_writable($temp_path)) {
            $status = false;
            $error_codes[] = 'TEMP_NOT_WRITABLE';
        } else {
            $details['temp_writable'] = true;
        }
    }

    if (!is_writable(EMSFB_PLUGIN_DIRECTORY)) {
        $status = false;
        $error_codes[] = 'PLUGIN_DIR_NOT_WRITABLE';
    } else {
        $details['plugin_writable'] = true;
    }

    if (!function_exists('WP_Filesystem')) {
        require_once(ABSPATH . 'wp-admin/includes/file.php');
    }
    if (!WP_Filesystem()) {
        $status = false;
        $error_codes[] = 'WP_FILESYSTEM_FAILED';
    } else {
        $details['wp_filesystem'] = true;
    }

    $free_bytes = disk_free_space(EMSFB_PLUGIN_DIRECTORY);
    if (!$free_bytes || $free_bytes < (10 * 1024 * 1024)) {
        $status = false;
        $error_codes[] = 'INSUFFICIENT_DISK_SPACE';
    } else {
        $details['sufficient_space'] = true;
        $details['free_space_mb'] = round($free_bytes / (1024 * 1024), 2);
    }

    if ($status && file_exists($vendor_path)) {
        $test_file = $vendor_path . '/test_write_efb.txt';
        $test_content = 'EFB addon test';

        if (@file_put_contents($test_file, $test_content) === false) {
            $status = false;
            $error_codes[] = 'WRITE_TEST_FAILED';
        } else {
            if (@file_get_contents($test_file) !== $test_content) {
                $status = false;
                $error_codes[] = 'READ_TEST_FAILED';
            } else {
                $details['write_test'] = true;
            }
            @unlink($test_file);
        }
    }

    $success_message = esc_html__('Addon directory is ready for file operations', 'easy-form-builder');
    $error_message = sprintf(
        esc_html__('Cannot install addons: %s', 'easy-form-builder'),
        implode(', ', $error_codes)
    );

    $result = [
        'status' => $status,
        'checked_at' => current_time('mysql'),
        'plugin_version' => EMSFB_PLUGIN_VERSION,
        'error_codes' => $error_codes,
        'details' => $details,
        'success_message' => $success_message,
        'error_message' => $error_message,
        'current_message' => $status ? $success_message : $error_message
    ];

    update_option('emsfb_file_access_status', $result);

    return $result;
}

function emsfb_get_file_access_status_efb() {
    $state= get_option('emsfb_file_access_status', null);
    if (!$state) {
        $state = emsfb_check_file_access_efb();
    }
    return $state;
}

function emsfb_is_addon_install_ready_efb() {
    $status = emsfb_get_file_access_status_efb();
    return $status && $status['status'] === true;
}

if (!function_exists('get_setting_Emsfb')) {

    function get_setting_Emsfb($mode = 'decoded') {
        return Emsfb::get_setting_Emsfb($mode);
    }

    if (!function_exists('get_efbFunction')) {

            function get_efbFunction() {
                return Emsfb::get_efbFunction();
            }
    }
}

if (!function_exists('get_locale_script_chars_efb')) {
    function get_locale_script_chars_efb() {
        return Emsfb::get_locale_script_chars_efb();
    }
}