Title: Gravity Forms Duplicate Prevention
Author: Buckeye Interactive
Published: <strong>8 Şubat 2013</strong>
Last modified: 20 Mart 2016

---

Eklentilerde ara

Bu eklenti, **WordPress’in son 3 ana dağıtımı ile test edilmemiş**. Artık bakımı
yapılmıyor veya desteklenmiyor olabilir ve WordPress’in daha güncel sürümleriyle
birlikte kullanıldığında uyumluluk sorunları olabilir.

![](https://s.w.org/plugins/geopattern-icon/gravity-forms-duplicate-prevention.svg)

# Gravity Forms Duplicate Prevention

 [Buckeye Interactive](https://profiles.wordpress.org/buckeyeinteractive/) tarafından

[İndir](https://downloads.wordpress.org/plugin/gravity-forms-duplicate-prevention.0.1.5.zip)

 * [Detaylar](https://tr.wordpress.org/plugins/gravity-forms-duplicate-prevention/#description)
 * [Değerlendirmeler](https://tr.wordpress.org/plugins/gravity-forms-duplicate-prevention/#reviews)
 *  [Kurulum](https://tr.wordpress.org/plugins/gravity-forms-duplicate-prevention/#installation)
 * [Geliştirme](https://tr.wordpress.org/plugins/gravity-forms-duplicate-prevention/#developers)

 [Destek](https://wordpress.org/support/plugin/gravity-forms-duplicate-prevention/)

## Açıklama

This plugin adds silent duplicate detection to the popular [Gravity Forms](http://www.gravityforms.com/)
WordPress plugin. The goal is to prevent Gravity Forms from creating multiple entries
when an impatient user double-, triple, or full-on secret-combo-move-clicks his/
her mouse when submitting a form. No modifications to your forms is necessary, it
just works.

#### How does it work?

The plugin prevents duplicate submissions in two ways: first, a small bit of JavaScript
is loaded into the page that disables the submit button(s) on form submit. Second,
the plugin creates a cryptographic hash of the form data upon submission. This unique
hash is compared to a hash stored in a PHP session (if available) and, if a matching
hash is found, the form data is altered to simulate a failing honeypot condition.
Like with all failed honeypots, Gravity Forms will skip saving the data or sending
any notifications but the form will appear (to the user) to have been submitted 
successfully.

Plugin development can be tracked on the project’s Github Page: [https://github.com/buckii/gravity-forms-duplicate-prevention](https://github.com/buckii/gravity-forms-duplicate-prevention)

## Yükleme

 1. Upload the gravity-forms-duplicate-prevention plugin to your WordPress plugins 
    directory
 2. Activate the plugin

## SSS

  What versions of Gravity Forms has this plugin been tested against?

The plugin was developed against Gravity Forms version 1.6.11, the most current 
at the time. If you find issues with newer versions please file a bug report at 
[https://github.com/buckii/gravity-forms-duplicate-prevention](https://github.com/buckii/gravity-forms-duplicate-prevention).

  Can I prevent loading the client-side scripting?

Yes! The JavaScript file is a very simple jQuery-powered event listener. If you’d
prefer to move it to your own script file (or exclude it entirely), you can add 
the following to your theme’s functions.php:

    ```
    add_filter( 'gform_duplicate_prevention_load_script', '__return_false' );
    ```

  I find your lack of paranoia disturbing. What if your plugin accidentally honeypots
a valid submission?

We’d by lying if I said that didn’t happen to us in testing. As a result we’ve ensured
that Gravity Forms Duplicate Prevention will log the raw HTTP POST data upon detection
of a duplicate entry (sent through PHP’s system logger using [`error_log`](http://php.net/manual/en/function.error-log.php)).
If something goes wrong your data should be recoverable.

As of version 0.1.1 you can also latch onto the `gform_duplicate_prevention_duplicate_entry`
action hook if you want to do anything else with the duplicate data; Your function
will receive the `$validation_result` array as it was passed to the plugin by Gravity
Forms’ [`gform_validation`](http://www.gravityhelp.com/documentation/page/Gform_validation)
filter.

**Example:**

    ```
    function log_duplicate_entries( $validation_result ) {
      // send an email, log it, and/or add points to the user's double-click combo score here
    }
    add_action( 'gform_duplicate_prevention_duplicate_entry', 'log_duplicate_enties' );
    ```

  How can I contribute to the further development of this plugin?

The plugin’s source is hosted on Github: [https://github.com/buckii/gravity-forms-duplicate-prevention](https://github.com/buckii/gravity-forms-duplicate-prevention).
If you’d like to contribute, please feel free to send us a pull request or contact
us there.

## İncelemeler

![](https://secure.gravatar.com/avatar/9d2d55acbaebd1c0bf3d94c778d235b6aa656b1618d781d1808a3ed111e25ff3?
s=60&d=retro&r=g)

### 󠀁[Still works](https://wordpress.org/support/topic/still-works-119/)󠁿

 [dfterry](https://profiles.wordpress.org/dfterry/) 16 Ekim 2017

Still works, but I don’t like it filling up error logs with messages. Should be 
sending that somewhere else.

![](https://secure.gravatar.com/avatar/2c4d57c67039beceb6ae2c882f6dd6aab0accade24d2b4dd92239083c782fb5f?
s=60&d=retro&r=g)

### 󠀁[Does not work anymore but…](https://wordpress.org/support/topic/does-not-work-anymore-but/)󠁿

 [termel](https://profiles.wordpress.org/munger41/) 19 Eylül 2017 2 yanıt

This one works now : https://wordpress.org/plugins/gf-prevent-duplicates/ Thanks
anyway

![](https://secure.gravatar.com/avatar/a27da94b2d485330a66db8664e788d0b007ae5a54eda05f5543a23ca773a9106?
s=60&d=retro&r=g)

### 󠀁[working nice!](https://wordpress.org/support/topic/working-nice-11/)󠁿

 [parksijoong](https://profiles.wordpress.org/parksijoong/) 1 Temmuz 2017

Thank you. it is working nice

![](https://secure.gravatar.com/avatar/26e7391fff6b02acc3922e24b64e2e417de9685473eb6fe2d271478a50f03844?
s=60&d=retro&r=g)

### 󠀁[Perfect](https://wordpress.org/support/topic/perfect-3555/)󠁿

 [tamias-airlab](https://profiles.wordpress.org/tamias-airlab/) 31 Ocak 2017

Work as expected. Thanks a lot ! Mat

![](https://secure.gravatar.com/avatar/134116e016afe89d04632239206568a37f9e80a839e692757373478592548ce1?
s=60&d=retro&r=g)

### 󠀁[Top notch, thank you!](https://wordpress.org/support/topic/top-notch-thank-you/)󠁿

 [joleksow](https://profiles.wordpress.org/joleksow/) 3 Eylül 2016

This is a great plugin that does exactly what it claims — nothing more, nothing 
less. The code is really well documented and I appreciate the inclusion of filters
in case site owners need to make slight modifications. Really great work!

![](https://secure.gravatar.com/avatar/2806ab557e2a153347da9fb0e2dbe58ab47ce10bb60ccac71193e8ed67349a23?
s=60&d=retro&r=g)

### 󠀁[Works perfect!](https://wordpress.org/support/topic/works-perfect-291/)󠁿

 [edujugon](https://profiles.wordpress.org/edujugon/) 3 Eylül 2016

Great Job, It works 100%.

 [ 12 incelemeyi oku ](https://wordpress.org/support/plugin/gravity-forms-duplicate-prevention/reviews/)

## Katkıda Bulunanlar ve Geliştiriciler

“Gravity Forms Duplicate Prevention” açık kaynaklı yazılımdır. Aşağıdaki kişiler
bu eklentiye katkıda bulunmuşlardır.

Katkıda bulunanlar

 *   [ Buckeye Interactive ](https://profiles.wordpress.org/buckeyeinteractive/)
 *   [ Steve Grunwell ](https://profiles.wordpress.org/stevegrunwell/)

[“Gravity Forms Duplicate Prevention” eklentisini dilinize çevirin.](https://translate.wordpress.org/projects/wp-plugins/gravity-forms-duplicate-prevention)

### Geliştirmeyle ilgilenir misiniz?

[Kodu görüntüleyin](https://plugins.trac.wordpress.org/browser/gravity-forms-duplicate-prevention/),
[SVN deposuna](https://plugins.svn.wordpress.org/gravity-forms-duplicate-prevention/)
göz atın ya da [RSS](https://plugins.trac.wordpress.org/log/gravity-forms-duplicate-prevention/?limit=100&mode=stop_on_copy&format=rss)
ile [geliştirme günlüğüne](https://plugins.trac.wordpress.org/log/gravity-forms-duplicate-prevention/)
abone olun.

## Değişiklik Kaydı

#### 0.1.5

 * Add credit card number obfuscation (thanks Justin Foell) and `gform_duplicate_prevention_execute`
   filter (thanks Mat Gargano).

#### 0.1.4

 * Integrate Gravity Forms logging support (thanks Justin Foell).

#### 0.1.3

 * Limit the scope of the JavaScript button disabling to submit buttons within `.
   gform_wrapper` elements (thanks to Mike Yott for catching this!)

#### 0.1.2

 * Fixed strict notices regarding the plugin version

#### 0.1.1

 * Added `gform_duplicate_prevention_duplicate_entry` action hook that fires when
   a duplicate entry is detected
 * Documentation updates

#### 0.1

 * First public version of the plugin

## Meta

 *  Sürüm **0.1.5**
 *  Son güncelleme **10 yıl önce**
 *  Etkin kurulumlar **300+**
 *  WordPress sürümü ** 3.5 veya üstü **
 *  Test edilen sürüm **4.4.34**
 *  Dil
 * [English (US)](https://wordpress.org/plugins/gravity-forms-duplicate-prevention/)
 * Etiketler
 * [forms](https://tr.wordpress.org/plugins/tags/forms/)[gravity forms](https://tr.wordpress.org/plugins/tags/gravity-forms/)
 *  [Gelişmiş görünüm](https://tr.wordpress.org/plugins/gravity-forms-duplicate-prevention/advanced/)

## Puanlar

 5 üzerinden 4.6 yıldız.

 *  [  10 5 yıldızlı inceleme     ](https://wordpress.org/support/plugin/gravity-forms-duplicate-prevention/reviews/?filter=5)
 *  [  1 4 yıldızlı inceleme     ](https://wordpress.org/support/plugin/gravity-forms-duplicate-prevention/reviews/?filter=4)
 *  [  0 3 yıldızlı inceleme     ](https://wordpress.org/support/plugin/gravity-forms-duplicate-prevention/reviews/?filter=3)
 *  [  0 2 yıldızlı inceleme     ](https://wordpress.org/support/plugin/gravity-forms-duplicate-prevention/reviews/?filter=2)
 *  [  1 1 yıldızlı inceleme     ](https://wordpress.org/support/plugin/gravity-forms-duplicate-prevention/reviews/?filter=1)

[Your review](https://wordpress.org/support/plugin/gravity-forms-duplicate-prevention/reviews/#new-post)

[Tüm değerlendirmeleri görün](https://wordpress.org/support/plugin/gravity-forms-duplicate-prevention/reviews/)

## Katkıda bulunanlar

 *   [ Buckeye Interactive ](https://profiles.wordpress.org/buckeyeinteractive/)
 *   [ Steve Grunwell ](https://profiles.wordpress.org/stevegrunwell/)

## Destek

Söyleyeceğiniz bir şey mi var? Yardım mı lazım?

 [Destek forumunu görüntüle](https://wordpress.org/support/plugin/gravity-forms-duplicate-prevention/)