GF No Duplicates
Gravity Forms already has some built-in duplicate submission prevention techniques, including the No Duplicates setting for a field in your form, preventing the same field value from being used multiple times for the same form. Using this setting is a rock solid approach to avoid duplicate submissions, but it requires having a field in your form that you can consider as a source of unique data per submission. This add-on helps using the same idea, without requiring having a field to enable the No Duplicates setting, by dynamically adding a hidden input with a random token to the form, and checks the POST request received for this token value to prevent duplicate submissions. This will stop identical POST requests from being accepted for entry creation, like the ones that some browsers will send when the browser back or refresh buttons are clicked or when browser tabs are restored in mobile devices. Limitations If for any reason the visitor manually fills the form with the same information, and submits it again, blocking this visitor’s behavior is not within the scope of this plugin functionality. To put in another way, the add-on is intended to block automated resend of the same POST request data, it doesn’t block submissions voluntarily initiated by the visitor. If your site is still receiving repeated POST requests created before enabling the add-on, therefore not containing the token field, you would still receive duplicates for these entries. There’s no way for the add-on to be able stop duplicates for requests created before enabling the add-on. How it works: When the add-on is enabled a hidden input with a random token as value is added to each form dynamically in the front-end. When a POST request is received and handled by Gravity Forms, GF No Duplicates checks if this POST request has the token and if its value was used already in an existing entry for the form tied to the POST request. If the token parameter exists but is empty or there’s any form entry where the token value was used already, GF No Duplicates stops the submission. The form is replaced with an error message, which contains a link to the form page, suggesting the visitor to click the link to start a fresh new submission. Requirements PHP 7.0 or higher. WordPress 4.9 or higher. Gravity Forms 2.5 or higher. The page where the form is embedded must be excluded from cache (if you use any caching plugin or server cache, see note below). Usage Install and activate it as you do with any other plugin. Enjoy! Optionally, you can customize the duplicate submission message shown to users from the settings page or using a filter (see the FAQ). Note about Caching The add-on functionality relies on a random token generated dynamically, so for obvious reasons caching the page where your form is embedded would prevent the add-on from working as expected. This is not a limitation of the add-on but the expected if you’re serving a static version of your page, which is the only reason to cache a page, you shouldn’t never cache pages where you expect dynamic data. Most caching plugins provide you a way to exclude URLs from cache, this is for a reason, use it. There are some web hosting providers using cache at server level and not providing their customers with an interface to exclude URLs from cache (e.g. WP Engine, Kinsta, …), you can still ask your host support staff to add the exclusion for you. You can also use Fresh Forms for automated cache exclusion if you use any of the embedding methods and caching plugins supported (see Fresh Forms description for more details).
Top keywords
- form12×1.92%
- add-on9×1.44%
- cache8×1.28%
- token8×1.28%
- post7×1.12%
- duplicates6×0.96%
- page6×0.96%
- caching5×0.80%
- field5×0.80%
- forms5×0.80%
- post request5×0.80%
- request5×0.80%
Translate WordPress with GTranslate
Translate WordPress with GTranslate plugin uses Google Translate AI translation service to translate wordpress site with Google power and make it multilingual. With 103 available languages your site will be available to more than 99% of internet users. Our paid versions are fully SEO compatible which will increase your international traffic and sales. This translate plugin is a budget multilingual WordPress solution which combines automatic and human translations to save money and is easy to implement. GTranslate is a leading website translation services provider since 2008, it moves away the language barriers. Compared to other translation plugins for WordPress, we use cloud based approach which does not slow down your website. In addition to that, we can offer complete SEO features based on sub-domains with our paid options, which can make your website appear in search engines in different languages which will increase your international traffic and sales. In our paid versions we DO NOT limit the number of words or the number of translated pageviews. You DO NOT pay additionally for automatic translations. Please use GTranslate Support for your questions and support requests! We are multilingual! Please check our FAQ to get quick answers. Features Free Google automatic machine translation Hides Google top frame after translation Translate website on the fly Translate posts and pages Translate categories and tags Menus and widgets translation Themes and plugins translation Right to left language support Google language translator widget Auto-switch language based on browser defined language Available styles Float, Dropdown, Flags, Flags with dropdown, Nice dropdown with flags, Flags with language names, Flags with language codes, Language names, Language codes, Globe, Popup Floating language selector WooCommerce shop translation Multilingual language names in native alphabet Alternative flags for Quebec, Canada, USA, Brazil, Mexico, Argentina, Colombia Lazy loading for language flags and js libraries to boost performance Lightweight vanilla javascript without dependencies Forum Support Paid Features Multilingual SEO – Enable search engine indexing Neural machine translations with human level translation quality Increase traffic and AdSense revenue Search engine friendly (SEF) URLs Yoast SEO compatible – translate meta keywords, meta description, schema.org data structures, translate sitemaps WooCommerce compatible – translate products, schema.org data structures You can have sub-directory (example.com/es/) or sub-domain (es.example.com) URL structure URL Translation aka slug translation is possible (example.com/about-us → example.es/sobre-nosotros) Add hreflang tags for translated alternatives You can manually correct translations In context translation interface (make corrections without losing the context) Meta data translation (meta keywords, meta description) Translating schema.org microdata for better search engine appearance Seamless updates (cloud service updated on our side – SaaS, you do not need to worry about backups on your side) JSON format translation Translate WooCommerce emails AMP translation (Accelerated Mobile Pages translation) Image localization – Media translation Translation Proxy (aka Translation Delivery Network) Centralized Translation Cache – We revise and improve translations over time Language Hosting (example.fr) User Dashboard with Analytics Live Chat Support See also If you are looking for unlimited, high-quality automatic translations, check out TranslateX – an automatic translation API offering unlimited translation for your website or application. We also offer integration plugins: TranslateX for Loco Translate – integrate TranslateX API directly into Loco Translate for seamless, unlimited automatic translations. TranslateX for TranslatePress – bring unlimited automatic translation to TranslatePress using TranslateX API. These solutions make it easy to supercharge your WordPress multilingual setup with TranslateX’s secure and affordable API. GTranslate WordPress Demo Watch GTranslate Tour Edit Translations Demo (paid)