Title: Oxtilo Fast Cal
Author: Slawomir Klimek oxtilo
Published: <strong>2026 年 2 月 17 日</strong>
Last modified: 2026 年 2 月 17 日

---

搜索插件

![](https://s.w.org/plugins/geopattern-icon/oxtilo-fast-cal.svg)

# Oxtilo Fast Cal

 作者：[Slawomir Klimek oxtilo](https://profiles.wordpress.org/slawomirklimek/)

[下载](https://downloads.wordpress.org/plugin/oxtilo-fast-cal.0.9.8.zip)

 * [详情](https://cn.wordpress.org/plugins/oxtilo-fast-cal/#description)
 * [评价](https://cn.wordpress.org/plugins/oxtilo-fast-cal/#reviews)
 *  [安装](https://cn.wordpress.org/plugins/oxtilo-fast-cal/#installation)
 * [开发进展](https://cn.wordpress.org/plugins/oxtilo-fast-cal/#developers)

 [支持](https://wordpress.org/support/plugin/oxtilo-fast-cal/)

## 描述

Oxtilo Fast Cal is a secure and flexible booking management system for WordPress.
Features robust availability handling, ICS calendar synchronization, email notifications,
and a full REST API. Includes built-in Polish translations.

#### Features

 * **Service Management** – Define multiple services with duration and type (online/
   in-person)
 * **Booking Intervals** – Configurable slot intervals (15, 30, or 60 minutes)
 * **Manual Bookings** – Administrator can create bookings for any time, including
   outside working hours
 * **Frontend Management** – Clients can reschedule or cancel bookings via secure
   links
 * **Working Hours** – Configure working hours for each day of the week
 * **Availability Calculation** – Automatic slot availability based on working hours
   and existing bookings
 * **External Calendar Sync** – Import busy times from iCloud, Proton Calendar, 
   or holiday calendars via ICS
 * **ICS Feed Export** – Private calendar feed for syncing bookings to external 
   apps
 * **Email Notifications** – Automatic notifications to admin and clients with ICS
   attachments and customizable templates
 * **Mobile Friendly** – Responsive booking form with quick date selection (Today/
   Tomorrow)
 * **REST API** – Token-authenticated endpoints for external integrations (Apple
   Shortcuts, Zapier)
 * **Built-in Polish Translations** – No `.mo` file needed for Polish locale

## 区块

该插件提供了 1 个区块.

 *   Oxtilofastcal Form Display the booking form.

## 安装

 1. Upload the `oxtilo-fast-cal` folder to `/wp-content/plugins/`
 2. Activate the plugin through the ‘Plugins’ menu in WordPress
 3. Go to **Oxtilo Fast Cal** in the admin menu to configure settings

## 常见问题

### How do I add the booking form?

Add the booking form to any page using the shortcode: `[oxtilofastcal_form]`

### Does it support translations?

Yes, it has built-in Polish translations.

## 评价

此插件暂无评价。

## 贡献者及开发者

「Oxtilo Fast Cal」是开源软件。 以下人员对此插件做出了贡献。

贡献者

 *   [ Slawomir Klimek oxtilo ](https://profiles.wordpress.org/slawomirklimek/)

[帮助将「Oxtilo Fast Cal」翻译成简体中文。](https://translate.wordpress.org/projects/wp-plugins/oxtilo-fast-cal)

### 对开发感兴趣吗?

您可以[浏览代码](https://plugins.trac.wordpress.org/browser/oxtilo-fast-cal/)，查看
[SVN仓库](https://plugins.svn.wordpress.org/oxtilo-fast-cal/)，或通过[RSS](https://plugins.trac.wordpress.org/log/oxtilo-fast-cal/?limit=100&mode=stop_on_copy&format=rss)
订阅[开发日志](https://plugins.trac.wordpress.org/log/oxtilo-fast-cal/)。

## 更新日志

#### 0.9.8

 * **Fix**: Introduced fix to WordPress SVN repository.

#### 0.9.7

 * **Fix**: Renamed main plugin file to `oxtilo-fast-cal.php` to follow WordPress
   naming conventions.
 * **Fix**: Removed unnecessary `Domain Path` header (translations handled by WordPress.
   org).

#### 0.9.6

 * **Security**: Improved nonce verification and permission checks.
 * **Refactor**: Replaced inline scripts and styles with `wp_enqueue_script` and`
   wp_enqueue_style`.
 * **Fix**: Corrected text domain to `oxtilo-fast-cal` matches plugin slug.
 * **Compatibility**: Updated Block API version to 3 for WordPress 7.0 readiness.
 * **Compatibility**: Tested up to WordPress 6.9.

#### 0.9.5

 * **Refactor**: Codebase improvements for WordPress.org plugin review standards.
 * **Fix**: Replaced discouraged functions (`unlink` -> `wp_delete_file`) for better
   hosting compatibility.
 * **Fix**: Removed redundant `load_plugin_textdomain` as translations are handled
   by WordPress.org.
 * **Security**: Enhanced output escaping and sanitization in admin views.
 * **I18n**: Fixed text domain inconsistencies and missing translation strings.

#### 0.9.4

 * **Feature**: Added setting to include/hide “Manage Booking” link in the private
   calendar feed events.
 * **Security**: Added warning when “Manage Booking” link is enabled in calendar
   feed to prevent unauthorized access.
 * **I18n**: Added Polish translations for new settings.

#### 0.9.3

 * **Security**: Added server-side validation for `max_days_future` in REST API `
   GET /slots` endpoint.
 * **Security**: Hardened output escaping for `paginate_links` to prevent potential
   XSS vulnerabilities.
 * **Security**: Improved `$_GET` parameter handling and escaping in admin booking
   pages.
 * **Compatibility**: Replaced `file_put_contents` with WP Filesystem API for better
   hosting compatibility.

#### 0.9.2

 * **Fix**: Prevented double booking when rescheduling by excluding the current 
   booking from availability checks.
 * **Fix**: Updated frontend availability display to correctly show slots occupied
   by the current booking as available for rescheduling.

#### 0.9.1

 * **Security**: Added Anti-Bot Protection (Honeypot + JS Time Trap + Nonce) to 
   booking form.
 * **Security**: Added ability to enable/disable anti-bot protection in Security
   settings.
 * **I18n**: Added Polish translations for new anti-bot settings.

#### 0.9.0

 * **Security**: Implemented comprehensive Rate Limiting system to prevent abuse(
   DoS, brute force, spam).
 * Configurable request limits for public endpoints (requests/minute).
 * Smart IP detection with support for Cloudflare, Sucuri, AWS CloudFront, Fastly,
   and proxies.
 * Rate limiting applied to booking form submissions, AJAX slot checks, and REST
   API.
 * **Security**: Fixed potential race condition (TOCTOU) in booking creation using
   atomic database transactions.
 * **Security**: Added strict date/time validation to prevent invalid booking durations.
 * **Security**: Hardened singleton pattern for admin class to prevent multiple 
   instances.
 * **I18n**: Completed Polish translations for all new security features and API
   documentation.
 * **Fix**: Fixed issue with WordPress data sanitization (unslashing) for Apostrophes.
 * **Fix**: Added validation to ensure end time is always after start time.

#### 0.8.0

 * **Security**: Separated API token from calendar feed token for better security
 * Calendar feed token (32 chars): Read-only access for ICS feeds shared with calendar
   apps
 * API token (48 chars): Write access for REST API, kept secret
 * **Breaking**: If using REST API, update your applications to use the new API 
   token from Settings
 * Added: Dedicated API token display and regeneration button in REST API settings
   section
 * Added: Security warning explaining token separation in admin panel

#### 0.7.0

 * Added: REST API for external integrations (e.g., Apple Shortcuts, Zapier)
 * Added: GET `/wp-json/oxtilofastcal/v1/slots` endpoint for available time slots
 * Added: POST `/wp-json/oxtilofastcal/v1/create` endpoint for booking creation
 * Added: Token-based API authentication via `X-Oxtilofastcal-Token` header
 * Added: Custom duration parameter for slot availability queries
 * Added: API documentation in admin settings page with real URLs and tokens
 * Improved: `get_available_slots()` now supports custom duration override

#### 0.6.0

 * Added: Administrator ability to manually create bookings from the dashboard.
 * Added: Configurable booking interval setting (15, 30, or 60 minutes).
 * Added: “Client Message” field to booking form and notifications.
 * Added: Quick date selectors (Today, Tomorrow) to frontend form.
 * Added: Option to toggle 12h/24h time format on frontend.
 * Added: Email notifications for booking updates and cancellations.
 * Fixed: Issue with external ICS calendar synchronization.
 * Fixed: Gutenberg block rendering issues.
 * Fixed: ICS attachment filename in emails.
 * Improved: Frontend form styling and responsiveness.
 * Improved: Admin interface organization.

#### 0.5.1

 * Refactored codebase into separate files with proper class structure
 * Added uninstall.php for clean plugin removal
 * Added PHP 7.4 compatibility (polyfill for `str_ends_with`)
 * Improved security with better input validation
 * Changed date input to native HTML5 date picker
 * Added keyboard accessibility for slot selection
 * Improved XSS protection in JavaScript
 * Added multisite support for uninstall

#### 0.5.0

 * Initial release

## 额外信息

 *  版本 **0.9.8**
 *  最后更新：**2 月前**
 *  活跃安装数量 **不到10**
 *  WordPress 版本 ** 5.8 或更高版本 **
 *  已测试的最高版本为 **6.9.4**
 *  PHP 版本 ** 7.4 或更高版本 **
 *  语言
 * [English (US)](https://wordpress.org/plugins/oxtilo-fast-cal/)
 * 标签
 * [appointment](https://cn.wordpress.org/plugins/tags/appointment/)[booking](https://cn.wordpress.org/plugins/tags/booking/)
   [calendar](https://cn.wordpress.org/plugins/tags/calendar/)[reservation](https://cn.wordpress.org/plugins/tags/reservation/)
   [schedule](https://cn.wordpress.org/plugins/tags/schedule/)
 *  [高级视图](https://cn.wordpress.org/plugins/oxtilo-fast-cal/advanced/)

## 评级

尚未提交反馈。

[Your review](https://wordpress.org/support/plugin/oxtilo-fast-cal/reviews/#new-post)

[查看全部评论](https://wordpress.org/support/plugin/oxtilo-fast-cal/reviews/)

## 贡献者

 *   [ Slawomir Klimek oxtilo ](https://profiles.wordpress.org/slawomirklimek/)

## 支持

有话要说吗？是否需要帮助？

 [查看支持论坛](https://wordpress.org/support/plugin/oxtilo-fast-cal/)

## 捐助

您愿意支持这个插件的发展吗?

 [ 捐助此插件 ](https://oxtilo.pl/)