# Changelog

## 2.9.3 (2021-03-12)
* Compatibility with WordPress 5.7.
* Create a fresh preview URL when enabling public preview.
* Add check for possibly undefined PHP "superglobals". Props [@waviaei](https://github.com/waviaei).

## 2.9.2 (2020-10-03):
* Fix saving of preview status without a previous Ajax request.

## 2.9.1 (2020-07-25):
* Improve HTTP status codes for expired/invalid preview links.

## 2.9.0 (2019-07-20):
* Requires WordPress 5.0
* Requires PHP 5.6
* Adds notice (as Snackbar if supported) when changing preview status in block editor.
* Fixes incorrect status message in classic editor.
* Fixes grammar in expired link notice. Props [@garrett-eclipse](https://github.com/garrett-eclipse).
* Improves internal checks to be more strict. Props [@PatelUtkarsh](https://github.com/PatelUtkarsh).
* Removes deprecated i18n compatibility layer from Gutenberg plugin.

## 2.8.0 (2018-11-27):
* Add support for WordPress 5.0 and the new block editor.

## 2.7.0 (2018-09-14):
* Initial support for Gutenberg.
* Block robots for public post previews. Props [@westonruter](https://github.com/westonruter).

## 2.6.0 (2017-04-27):
* Make `DS_Public_Post_Preview::get_preview_link()` public. Props [@rcstr](https://github.com/rcstr).
* Send no-cache headers for public post previews.

## 2.5.0 (2016-04-05):
* Auto select preview link on focus. Props [@JeroenSormani](https://github.com/JeroenSormani).
* Remove preview status from posts which are trashed or after scheduled posts are published.
* Add support for paged posts.

## 2.4.1 (2015-10-13):
* Update text domain to support language packs. Translations are now managed via http://translate.wordpress.org/projects/wp-plugins/public-post-preview.

## 2.4 (2014-08-21):
* Supports EditFlow and custom statuses
* Disables comments and pings during public post preview
* Adds __Public Preview__ to the list of display states used in the Posts list table
* Prevents flickering of link box on Post edit while loading

## 2.3 (2013-11-18):
* Introduces a filter `ppp_preview_link`. With the filter you can adjust the preview link.
* If a post has gone live, redirect to it's proper permalink.
* Adds the query var `_ppp` to WordPress SEO by Yoast whitelist.

## 2.2 (2013-03-15):
* Based on user feedback: Removed the extra meta box and added preview link to the main Publish meta box.
* Only show the checkbox if the post status/post type is good.
* Requires WordPress 3.5

## 2.1.1 (2012-09-19):
* Sorry for the new update. Through a change in 2.1 a filter was applied to each query. The misplaced "The link has been expired!" message is now gone. Props Aki Björklund and Jonathan Channon.

## 2.1 (2012-09-16):
* Introduces a filter `ppp_nonce_life`. With the filter you can adjust the expiration of a link. By default a link has a lifetime of 48 hours.
* In some situations (still not sure when) the preview link is rewritten as a permalink which results in an error. The plugin now works in this situations too.

## 2.0.1 (2012-07-25):
* Makes the preview link copyable again

## 2.0 (2012-07-23):
* Support for all public post types
* Saves public preview status via an AJAX request
* I18n
* Requires at least WordPress 3.3

## 1.3 (2009-06-30):
* Hook in earlier in the post selection process to fix PHP notices
* Add uninstall functionality to remove options from the options table

## 1.2 (2009-03-30):
* Fix preview URL for scheduled posts on sites with a permalink other than default activated.

## 1.1 (2009-03-11):
* Don't limit public previews to posts in draft or pending status.  Just exclude posts in publish status.

## 1.0 (2009-02-20):
* Initial Public Release