# Changelog

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### This is a list detailing changes for all Super Cache releases.

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The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)

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and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

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## [1.12.4] - 2024-07-17

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### Removed

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- General: update WordPress version requirements to WordPress 6.5. [#38382]

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### Fixed

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- Fixed problem with is_utf8_charset missing in WP 6.6 [#38383]

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## [1.12.3] - 2024-07-10

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### Fixed

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- Don't delete the log viewer when doing garbage collection [#38276]

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- Fix clearing the cache when scheduled posts are published [#38263]

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## [1.12.2] - 2024-06-27

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### Added

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- add an admin notice to encourage migration to Jetpack Boost [#37933]

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- modify boost install code so it can be used by multiple buttons [#37824]

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- notify Boost of migration to that plugin [#37797]

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### Changed

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- General: indicate compatibility with the upcoming version of WordPress - 6.6. [#37962]

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- tell user that Cache module of Boost must be deactivated to use WPSC [#37265]

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- WP Updated banner designs, added auto-install Jetpack Boost buttons [#37963]

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### Fixed

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- Detect when WP_CACHE is defined with "const" in wp-config.php [#38022]

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- Align detection of Boost installs with activation of that plugin [#37896]

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- create the cache directory before creating the config file [#38028]

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- do not show migration notice if already using Boost Cache [#38005]

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- fixed a PHP warning when deactivating the plugin. [#37968]

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- make sure plugins links is an array before using it. [#37604]

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- remove the preload interval based on the post count. Preload as often as you want. [#37618]

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- renamed WPSC_VERSION because it conflicted with other plugins [#38007]

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## [1.12.1] - 2024-05-09

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### Changed

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- General: update WordPress version requirements to WordPress 6.4. [#37047]

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- General: use wp_admin_notice function introduced in WP 6.4 to display notices. [#37051]

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### Fixed

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- Fix the CDN functionality when cache is disabled [#37112]

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- Do not define DONOTCACHEPAGE if it is already defined [#36423]

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## [1.12.0] - 2024-03-11

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### Added

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- Setup: Detect Jetpack Boost cache and suggest troubleshooting steps [#36018]

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- WP Super Cache: added WPSC_PRELOAD_POST_INTERVAL and WPSC_PRELOAD_LOOP_INTERVAL to modify preload timings [#36246]

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### Changed

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- Code Modernization: Replace usage of strpos() with str_contains() [#34137]

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- Code Modernization: Replace usage of strpos() with str_starts_with(). [#34135]

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- Code Modernization: Replace usage of substr() with str_starts_with() and str_ends_with(). [#34207]

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- Fix blurry Automattic logo. [#34985]

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- General: avoid deprecation warnings when trying to get URLs in PHP 8.2 [#34962]

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- General: indicate compatibility with the upcoming version of WordPress, 6.5. [#35820]

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- General: updated PHP requirement to PHP 7.0+ [#34126]

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- General: update WordPress version requirements to WordPress 6.3. [#34127]

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- WP Super Cache: check for Boost Cache when creating advanced-cache.php [#36027]

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- WP Super Cache: fixed labels on advanced settings page [#36067]

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- WP Super Cache: remove notifications that preload started working again. [#35960]

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### Fixed

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- Supercache: add "days" to "Next preload scheduled" message. [#34509]

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- Super Cache: with rebuild enabled, apply that to subdirectories instead of deleting them. [#35032]

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- WP Super Cache - fix the wp_super_cache_clear_post_cache filter so the homepage cache isn't deleted too. [#36069]

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- WP Super Cache: bail if the request uri isn't set. It means the plugin isn't configured yet. [#36024]

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- WP Super Cache: don't create an output buffer if there's already one active [#36124]

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- WP Super Cache: fixed serving a cached page on POST with late init enabled. [#36211]

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- WP Super Cache: fix the output buffer check, and make debug logs pre-formatted. [#36158]

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- WP Super Cache: if the preload number of posts is not in the list, then add it [#36249]

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## [1.11.0] - 2023-11-08

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### Added

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- Super Cache: fix "accept header" check, and add new "wpsc_accept_headers" filter on accept header list [#33972]

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### Changed

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- General: indicate full compatibility with the latest version of WordPress, 6.4. [#33776]

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- General: update WordPress version requirements to WordPress 6.2. [#32762]

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- Overhauled visual styling to match Jetpack branding [#32981]

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- Updated package dependencies. [#32307]

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- Updated package dependencies. [#32605]

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- Updated package dependencies. [#32966]

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- Updated package dependencies. [#33498]

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### Fixed

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- Caching: make sure $wp_cache_request_uri is defined to avoid warnings about "NULL" parameters. [#32629]

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- super-cache: fixed null parameter warning when using $supercachedir [#33970]

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- Super Cache: cancel the full preload job correctly. [#33560]

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## [1.10.0] - 2023-08-16

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### Added

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- Caching: Added support for the 'Accept' HTTP Header. Prevent caching JSON content. [#29456]

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- Preload: Improved preload notification panel shows the last 5 preloaded URLs. [#31017]

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### Changed

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- General: Indicate full compatibility with the latest version of WordPress, 6.3. [#31910]

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- General: Update Boost install / activate card styles. [#31311]

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- General: Update documentation links to point to Jetpack.com docs. [#32164]

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- General: Update the contributors list. [#29241]

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- Preload: Faster and more robust preloading slower hosts. [#30450]

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### Removed

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- Cleanup: Removes unwanted development environment files from production version of the plugin. [#30216]

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- Cleanup: Remove unused "object cache" code. [#31783]

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### Fixed

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- Cache Compression: Fix PHP warning appearing in gzip output stream. [#31487]

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- Caching: Reject unknown or malformed URIs to prevent PHP warnings. [#31786]

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- Dynamic Caching: Fixed incorrect encoding headers when using dynamic caching with compression. [#32106]

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- Setting page: Fixed boost banner getting oversized when zoomed out

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- General: Fix incorrect Debug Log URL for nested WordPress installations. [#29985]

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- General: Fix links to cache directory on sites that are in a sub directory. [#30872]

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- General: Updated Nginx documentation hyperlink. [#31420]

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- Preload: No longer deletes child taxonomies during preload. [#30830]

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- Preload: Use a constant instead of hard-coded email numbers in preload dropdown. [#30713]

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- Caching: Prevent Super Cache from attempting to gunzip content which is not zipped

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- General: Fix null/false warning in PHP8.1

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## [1.9.4] - 2023-02-28

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### Added

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- Added new filter which controls cache clearing on post edit. [#28556]

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- Added a check to ensure preload cronjobs exist when updating preload settings. [#28545]

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### Changed

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- Updated contributors list. [#28891]

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### Fixed

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- Fixed undefined PHP variable when trying to delete a protected folder. [#28524]

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- Fixed deprecation warnings on PHP 8.1+. [#28959]

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## [1.9.3] - 2023-01-23

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### Added

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- Added new filters to set mod_expires rules and HTTP headers in the cache htaccess file. [#28031]

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### Fixed

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- Fixed an issue that caused wp-config.php file permissions to change. [#28164]

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- Fixed missing missing action 'wp_cache_cleared' when clearing the cache on post update. [#28481]

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## [1.9.2] - 2022-12-09

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### Added

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- Added a dismissable option to install Jetpack Boost. [#26702]

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- Improved stability with the start of an end-to-end test suite. [#26462]

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- Tested with v6.1 of WordPress. [#26831]

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### Changed

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- Updated package dependencies.

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### Fixed

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- Compatibility: Avoid use of QUERY_STRING value, which is not available in all environments. [#26251]

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- Updated links to related plugins to remove click-tracking redirects. [#26757]

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## [1.9.1] - 2022-11-02

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### Fixed

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- Fixes crash when using the “Jetpack Mobile Theme” plugin alongside Jetpack 11.5.

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## [1.9.0] - 2022-09-16

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### Added

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- Cache deletion: add new hook to trigger actions after a successful cache deletion from the admin bar. [#26202]

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### Fixed

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- Fixes to URL parsing to prevent cache pollution issues around URLs with double-slashes. [#26247]

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## [1.8] - 2022-08-16

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### Added

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- PHP 8 Support: Ensure the expected value for the $auto_release in sem_get is used.

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- Added a link to give feedback on WP Super Cache

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- Added information on Jetpack Boost

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### Fixed

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- Fixed jQuery deprecated notice

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- Fixed replacing dirname(__FILE__) with __DIR__

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## 1.7.9 - 2022-06-07

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- Fix nonces used by "Delete Cache" button and remove JS from it on the frontend admin bar.

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- Define the constant WPSCDISABLEDELETEBUTTON to disable the "Delete Cache" button in the admin bar.

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## 1.7.8 - 2022-06-07

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* Change the admin bar "Delete Cache" button into an AJAX link #808 #810

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* Fix link to log file in custom WordPress structure #807

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* Add an auto updating preload message. #811 #816

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* Use REQUEST_URI instead of GET to check GET status. #813

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* Add commonWP and disclaimer to "recommended links" #812

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* Hide warnings in case files deleted #814

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* Remove the GET param when removing tracking params #818

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* Check that post is private to unpublish it and clear cache 2249e58e6f585d936c0993e9d18e6382fa976a66

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* Check $gc_flag was opened before closing it. #819

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## 1.7.7 - 2022-02-01

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* Fixes to settings page

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## 1.7.6 - 2022-01-31

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* Fix for PHP < 7.3

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## 1.7.5 - 2022-01-31

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* Move the text of the settings pages into separate files. #791

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* Allow editors to delete all the cache files. #793

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* Only clear the cache from the current site, not the whole network (admin bar link). #794

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* Check $cache_path is somewhat sane. #797

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* realpath returns false if directory not found. #798

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* Don't reject bots for new installs. They "preload pages" too. #800

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## 1.7.4 - 2021-07-08

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* Make config file path configurable, props @sebastianpopp #755

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* Stop a very rare/difficult attack when updating wp-config.php, props @guyasyou for reporting. #780

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* Add textbox to add tracking parameters to ignore when caching. props @markfinst, @radex02 #777

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* Add "Rejected Cookies" setting to the advanced settings page. #774

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## 1.7.3 - 2021-04-28

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* Sanitize the settings that are written to the config file #763

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* Fix the display of "direct cached" example urls in some circumstance. #766

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## 1.7.2 - 2021-03-15

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* Fixed authenticated RCE in the settings page. Props @m0ze

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* Small bug fixes.

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## 1.7.1 - 2020-01-30

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* Minor fixes to docs. #709 #645

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* Fixed typo on cache contents page. #719

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* Fixed array index warning. #724

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* Updated yellow box links. #725

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## 1.7.0 - 2020-01-27

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* Added "wpsc_cdn_urls" filter to modify the URLs used to rewrite URLs. #697

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* Fixed CDN functionality for logged in users. #698

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* Disable settings that don't work in Expert mode. #699

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* Don't enable mobile support by default, but it can still be enabled manually. #700

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* Change "admin bar" to "Toolbar". Props @garrett-eclipse. #701

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* Show settings enabled by "easy" settings page. #703

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## 1.6.9 - 2019-07-25

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* Improve the variables and messaging used by advanced-cache.php code. #687

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* Add a warning message to the debug log viewer. #688

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* Disable raw viewing of the debug log. #691

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* Clean up the debug log. #692 #694

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* Added wpsc_update_check() in 9659af156344a77ae247dc582d52053d95c79b93.

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## 1.6.8 - 2019-06-27

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* Added new constants, WPSC_SERVE_DISABLED (disable serving of cached files) and WPSC_SUPERCACHE_ONLY (only serve supercache cache files). #682 and #672

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* Hide get_post() warning on some sites. #684

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* Check if WPCACHEHOME is set correctly before maybe updating it. #683

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* Remove object cache support as it never worked properly. #681

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* Add "logged in users" to the "do not cache for users" setting and rename that setting to "Cache Restrictions" #657

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## 1.6.7 - 2019-05-30

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* wp_cache_setting() can now save boolean values since many of the settings are bools. #676

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* Check if $super_cache_enabled is true in a less strict way because it might be '1' rather than true. #677

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## 1.6.6 - 2019-05-28

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* Fix problems with saving settings. Returns false ONLY when there's an issue with the config file, not when the setting isn't changed. Change other code to cope with that, including updating WPCACHEHOME (#670)

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* When saving settings rename the temporary config file correctly, and delete wp-admin/.php if it exists. (#673)

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* Fix adding WPCACHEHOME to wp-config.php when advanced-cache.php is not found and wp-config.php is RO. (#674)

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## 1.6.5 - 2019-05-27

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* Check advanced-cache.php was created by the plugin before modifying/deleting it. (#666)

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* When saving settings, save blank lines. Fixes problems with WP_CACHE and WPCACHEHOME in wp-config.php. Related to #652. (#667)

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* Update outdated code and use is_multisite() (#600)

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* Fix the delete cache button in the Toolbar. (#603)

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* Code cleanup in #602

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* Use get_post_status instead of post_status (#623)

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* Fixes button - Update Direct Pages (#622)

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* Removes apache_response_headers and uses only headers_list (#618)

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* Function is_site_admin has been deprecated (#611)

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* Fixes action urls in wp_cache_manager (#610)

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* Remove the link to the HibbsLupusTrust tweet. (#635)

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* Don't load wp-cache-config.php if it's already loaded (#605)

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* PHPCS fixes and optimization for plugins/domain-mapping.php (#615)

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* Introduces PHP_VERSION_ID for faster checking (#604)

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* Fixes regex and optimizes ossdl-cdn.php (#596)

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* Only update new settings and use a temporary file to avoid corruption. (#652)

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* Serve cached files to rejected user agents, don't cache them. (#658)

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* Combine multiple headers with the same name (#641)

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* Open ‘Delete Cache’ link in same window (#656)

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* Promote the Jetpack Site Accelerator on the CDN page. (#636)

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## 1.6.4 - 2018-08-22

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* Changes between [1.6.3 and 1.6.4](https://github.com/Automattic/wp-super-cache/compare/1.6.3...1.6.4)

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* Fixes for WP-CLI (#587) (#592)

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* Bumped the minimum WordPress version to 3.1 to use functions introduced then. (#591)

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* Fixes to wpsc_post_transition to avoid a fatal error using get_sample_permalink. (#595)

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* Fixed the Toolbar "Delete Cache" link. (#589)

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* Fixed the headings used in the settings page. (#597)

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## 1.6.3 - 2018-08-10

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* Changes between [1.6.2 and 1.6.3](https://github.com/Automattic/wp-super-cache/compare/1.6.2...1.6.3)

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* Added cookie helper functions (#580)

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* Added plugin helper functions (#574)

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* Added actions to modify cookie and plugin lists. (#582)

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* Really disable garbage collection when timeout = 0 (#571)

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* Added warnings about DISABLE_WP_CRON (#575)

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* Don't clean expired cache files after preload if garbage collection is disabled (#572)

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* On preload, if deleting a post don't delete the sub directories if it's the homepage. (#573)

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* Fix generation of semaphores when using WP CLI (#576)

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* Fix deleting from the Toolbar (#578)

[315] Fix | Delete

* Avoid a strpos() warning. (#579)

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* Improve deleting of cache in edit/delete/publish actions (#577)

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* Fixes to headers code (#496)

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## 1.6.2 - 2018-06-19

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* Fixed serving expired supercache files (#562)

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* Write directly to the config file to avoid permission problems with wp-content. (#563)

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* Correctly set the .htaccess rules on the main site of a multisite. (#557)

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* Check if set_transient() exists before using it. (#565)

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* Removed searchengine.php example plugin as it sets a cookie to track users. Still available [here](https://github.com/Automattic/wp-super-cache/blob/4cda5c0f2218e40e118232b5bf22d227fb3206b7/plugins/searchengine.php). (#567)

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* For advanced users only. Change the vary and cache control headers. See https://github.com/Automattic/wp-super-cache/pull/555 (#555)

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## 1.6.1 - 2018-05-15

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* Fix the name of the WP Crontrol plugin. (#549)

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* Handle errors during deactivation/uninstall by email rather than exiting. (#551)

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* Add a notice when settings can't be updated. (#552 and #553)

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## 1.6.0 - 2018-04-30

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* Fix issues in multisite plugin (#501)

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* Fixes wp-cli plugin deactivate/activate (#499)

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* Cleanup - change quotes. (#495)

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* $htaccess_path defines the path to the global .htacess file. (#507)

[340] Fix | Delete

* Fix 'cannot redeclare gzip_accepted()' (#511)

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* Correct the renaming of tmp_wpcache_filename (removed unnecessary slash in path) which caused renaming to fail. (#516)

[342] Fix | Delete

* Add check for Jetpack mobile theme cookie (#515)

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* Optimize wp_cache_phase2 and create wpsc_register_post_hooks (#508)

[344] Fix | Delete

* WPCACHEHOME has a trailing slash (#513)

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* Cleanup cache enable/disable and update_mod_rewrite_rules (#500)

[346] Fix | Delete

* Post Update now clears category cache (#519)

[347] Fix | Delete

* Various fixes for saving the debug page form (#542)

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* Expert-caching and empty parameters, like ?amp, should not serve cached page (#533)

[349] Fix | Delete

* Tiny Yslow description fix (#527)

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* Add ipad to mobile list (#525)

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* Hide opcache_invalidate() warnings since it's disabled some places. (#543)

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* Check that HTTP_REFERER exists before checking it. (#544)

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* Replace Cron View" with WP Crontrol because it's still updated. (#546)

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* adding hook (wp_cache_cleared) for full cache purges (#537)

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## 1.5.9 - 2017-12-15

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* Fixed fatal error if the debug log was deleted while debugging was enabled and a visitor came to the site.

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* Fixed the dynamic caching test plugin because of PHP7 changes. Dynamic cache mode must be enabled now.

[360] Fix | Delete

* Lots of WordPress coding style formatting fixes to the code.

[361] Fix | Delete

* All changes: https://github.com/Automattic/wp-super-cache/compare/1.5.8...1.5.9

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## 1.5.8 - 2017-10-31

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* PHP 7 fixes. (#429)

[366] Fix | Delete

* Fix debug comments checkbox. (#433)

[367] Fix | Delete

* Only register uninstall function in admin pages to save queries. (#430)

[368] Fix | Delete

* Check that wp-cache-phase1.php is loaded before saving settings page. (#428)

[369] Fix | Delete

* If a url has a "?" in it then don't delete the associated cache. It'll delete the whole cache after stripping out ?... part. (#427 & #420)

[370] Fix | Delete

* Allow static functions in classes to be used in cacheactions. (#425)

[371] Fix | Delete

* Don't make AJAX requests anonymous. (#423)

[372] Fix | Delete

* Fixed link to chmod explanation. (#421)

[373] Fix | Delete

* Add more escaping to the CDN settings page. (#416)

[374] Fix | Delete

* Use SERVER_PROTOCOL to determine http protocol. (#412 & #413)

[375] Fix | Delete

* If preload stalls only send one email per day, but do display an admin notice. (#432)

[376] Fix | Delete

* Fixed more PHP warnings in #438 and #437

[377] Fix | Delete

* Hide mod_rewrite warnings for Nginx users. #434

[378] Fix | Delete

[379] Fix | Delete

## 1.5.7.1 - 2017-10-11

[380] Fix | Delete

[381] Fix | Delete

* If the HTTP HOST is empty then don't use it in strpos to avoid a PHP warning. (#408)

[382] Fix | Delete

* Don't preload posts with permalinks that contain rejected strings. (#407)

[383] Fix | Delete

* Generate a list of archive feeds that can be deleted when the site is updated. Also fixes corrupted config file issue and fatal error with older versions of WordPress. (#403)

[384] Fix | Delete

[385] Fix | Delete

## 1.5.7 - 2017-10-06

[386] Fix | Delete

[387] Fix | Delete

* Fix fatal error in plugins/searchengine.php (#398)

[388] Fix | Delete

[389] Fix | Delete

## 1.5.6 - 2017-10-04

[390] Fix | Delete

[391] Fix | Delete

* REST API: Added /plugins endpoint to handle the plugins settings page. (#382)

[392] Fix | Delete

* Minor changes to indentaion and spaces to tabs conversion (#371) (#395)

[393] Fix | Delete

* Don't set $wp_super_cache_comments here as it's not saved. (#379)

[394] Fix | Delete

* realpath() only works on directories. The cache_file wasn't set correctly. (#377)

[395] Fix | Delete

* Fix problem deleting cache from Toolbar because of realpath() (#381)

[396] Fix | Delete

* Use trigger_error() instead of echoing to the screen if a config file isn't writeable. (#394)

[397] Fix | Delete

* Added the "wpsc_enable_wp_config_edit" filter to disable editing the wp-config.php (#392)

[398] Fix | Delete

* Fix some PHP notices when comments are edited/published/maintained. (#386)

[399] Fix | Delete

* Minor changes to description on plugins page. (#393)

[400] Fix | Delete

[401] Fix | Delete

## 1.5.5 - 2017-08-29

[402] Fix | Delete

[403] Fix | Delete

* Catch fatal errors so they're not cached, improve code that catches unknown page types. (#367)

[404] Fix | Delete

* Fix caching on older WP installs, and if the plugin is inactive on a blog, but still caching, give feeds a short TTL to ensure they're fresh. (#366)

[405] Fix | Delete

* When preloading don't delete sub-directories, or child pages, when caching pages. (#363)

[406] Fix | Delete

* Avoid PHP warnings from the REST API for settings that are not yet defined. (#361)

[407] Fix | Delete

* Added missing settings to the config file. (#360)

[408] Fix | Delete

[409] Fix | Delete

## 1.5.4 - 2017-08-23

[410] Fix | Delete

[411] Fix | Delete

* Fix messages related to creating advanced-cache.php (#355, #354)

[412] Fix | Delete

* Deleting the plugin doesn't need to delete the cache directory as it's already done on deactivation. (#323)

[413] Fix | Delete

* Disable Jetpack mobile detection if Jetpack Beta is detected. (#298)

[414] Fix | Delete

* Add more checks on directories to make sure they exist before deleting them. (#324)

[415] Fix | Delete

* Add siteurl setting to CDN page for users who have WordPress in it's own directory. (#332)

[416] Fix | Delete

* Don't enable and then not save debug comments when toggling logging. (#334)

[417] Fix | Delete

* Show plugin activity html comments to users who disable caching for logged in users. (#335)

[418] Fix | Delete

* Better notifications on Preload page, and redo sql to fetch posts. Added "wpsc_preload_post_types_args" filter on post visibility, and wpsc_preload_post_types filter on post types used. (#336)

[419] Fix | Delete

* Use a cached feed if it is newer than the last time a post was updated. (#337)

[420] Fix | Delete

* Better define a sitemap (#340) but when the content type is unknown add more checks to find out what it is. (#346)

[421] Fix | Delete

* Save cache location correctly on the advanced settings page. (#345)

[422] Fix | Delete

* Make sure the debug log exists before toggling it on/off to ensure the http auth code is added to it.

[423] Fix | Delete

* Return the correct cache type to the REST API. Ignore supercache enabled status. (#352)

[424] Fix | Delete

* Fix cache contents in REST API showing double count of supercache files. (#353)

[425] Fix | Delete

* Move the nonce in the CDN page back into a function. (#346)

[426] Fix | Delete

* Use realpath to compare directories when loading the sample config file to account for symlinked directories. (#342)

[427] Fix | Delete

* Other minor changes to html or typos

[428] Fix | Delete

(Numbers are [pull requests](https://github.com/Automattic/wp-super-cache/pulls) on Github.)

[429] Fix | Delete

[430] Fix | Delete

## 1.5.3 - 2017-07-26

[431] Fix | Delete

[432] Fix | Delete

* Fix a critical bug that caused unlink to be run on null while deleting the plugin.

[433] Fix | Delete

[434] Fix | Delete

## 1.5.2 - 2017-07-26

[435] Fix | Delete

[436] Fix | Delete

* Add a trailing slash to home path. Fixes problems with finding the .htaccess file.

[437] Fix | Delete

* Delete WPCACHEHOME and WP_CACHE from wp-config.php when plugin deactivated.

[438] Fix | Delete

* Check that WPCACHEHOME is the right path on each load of the settings page.

[439] Fix | Delete

* Load the REST API code without using WPCACHEHOME.

[440] Fix | Delete

* Fixed mobile browser caching when using WP-Cache caching.

[441] Fix | Delete

* Fixed directory checks on Windows machines.

[442] Fix | Delete

* Reverted CDN changes in 1.5.0 as they caused problems in older "WordPress in a separate directory" installs.

[443] Fix | Delete

* Added note to CDN page when site url != home url. Site owners can use a filter to adjust the URL used.

[444] Fix | Delete

* Stop preload quicker when requested while preloading taxonomies.

[445] Fix | Delete

* Added more information for when updating the .htaccess file fails.

[446] Fix | Delete

* "Served by" header is now optional. Enable it by setting $wpsc_served_header to true in the config file.

[447] Fix | Delete

[448] Fix | Delete

## 1.5.1 - 2017-07-20

[449] Fix | Delete

[450] Fix | Delete

* Don't use anonymous functions in REST API

[451] Fix | Delete

* Check that REST API Controller is available before loading the REST API.

[452] Fix | Delete

* Don't use multibyte string functions because some sites don't have it enabled.

[453] Fix | Delete

[454] Fix | Delete

## 1.5.0 - 2017-07-19

[455] Fix | Delete

[456] Fix | Delete

* REST API settings endpoints.

[457] Fix | Delete

* Simplified settings page.

[458] Fix | Delete

* WP-Cache files reorganised.

[459] Fix | Delete

* Caching of more http headers.

[460] Fix | Delete

* Lots of bug fixes.

[461] Fix | Delete

[462] Fix | Delete

## 1.4.9 - 2017-06-01

[463] Fix | Delete

[464] Fix | Delete

* Fixed bug when not running sem_remove after sem_release. See https://github.com/Automattic/wp-super-cache/issues/85

[465] Fix | Delete

* Fixed a PHP error impacting PHP 7.1.

[466] Fix | Delete

* Fixed a bug where we cached PUT and DELETE requests. We're treating them like POST requests now.

[467] Fix | Delete

* Delete supercache cache files, even when supercache is disabled, because mod_rewrite rules might still be active.

[468] Fix | Delete

* Updated the settings page, moving things around. [#173](https://github.com/Automattic/wp-super-cache/pull/173)

[469] Fix | Delete

* Make file locking less attractive on the settings page and fixed the WPSC_DISABLE_LOCKING constant so it really disables file locking even if the user has enabled it already.

[470] Fix | Delete

* Added a WPSC_REMOVE_SEMAPHORE constant that must be defined if sem_remove() is to be used as it may cause problems. [#174](https://github.com/Automattic/wp-super-cache/pull/174)

[471] Fix | Delete

* Added a "wpsc_delete_related_pages_on_edit" filter that on returning 0 will disable deletion of pages outside of page being edited. [#175](https://github.com/Automattic/wp-super-cache/pull/175)

[472] Fix | Delete

* Fixed plugin deleting all cached pages when a site had a static homepage. [#175](https://github.com/Automattic/wp-super-cache/pull/175)

[473] Fix | Delete

* Make sure $cache_path has a trailing slash [#177](https://github.com/Automattic/wp-super-cache/pull/77)

[474] Fix | Delete

* Remove flush() [#127](https://github.com/Automattic/wp-super-cache/pull/127) but also check if headers are empty and flush and get headers again. [#179](https://github.com/Automattic/wp-super-cache/pull/179)

[475] Fix | Delete

* Add fix for customizer [#161](https://github.com/Automattic/wp-super-cache/pull/161) and don't cache PUT AND DELETE requests [#178](https://github.com/Automattic/wp-super-cache/pull/178)

[476] Fix | Delete

* Check for superglobals before using them. [#131](https://github.com/Automattic/wp-super-cache/pull/131)

[477] Fix | Delete

[478] Fix | Delete

## 1.4.8 - 2017-01-11

[479] Fix | Delete

[480] Fix | Delete

* Removed malware URL in a code comment. (harmless to operation of plugin but gets flagged by A/V software)

[481] Fix | Delete

* Updated translation file.

[482] Fix | Delete

[483] Fix | Delete

## 1.4.7 - 2016-12-09

[484] Fix | Delete

[485] Fix | Delete

* Update the settings page for WordPress 4.4. layout changes.

[486] Fix | Delete

[487] Fix | Delete

## 1.4.6 - 2015-10-09

[488] Fix | Delete

[489] Fix | Delete

* Generate the file cache/.htaccess even when one exists so gzip rules are created and gzipped pages are served correctly. Props Tigertech. https://wordpress.org/support/topic/all-website-pages-downloading-gz-file-after-latest-update?replies=36#post-7494087

[490] Fix | Delete

[491] Fix | Delete

## 1.4.5 - 2015-09-25

[492] Fix | Delete

[493] Fix | Delete

* Enhancement: Only preload public post types. Props webaware.

[494] Fix | Delete

* Added an uninstall function that deletes the config file. Deactivate function doesn't delete it any more.

[495] Fix | Delete

* Possible to deactivate the plugin without visiting the settings page now.

[496] Fix | Delete

* Fixed the cache rebuild system. Rebuild files now survive longer than the request that generate them.

[497] Fix | Delete

* Minor optimisations: prune_super_cache() exits immediately if the file doesn't exist. The output of wp_cache_get_cookies_values() is now cached.

[498] Fix | Delete

* Added PHP pid to the debug log to aid debugging.

[499] Fix | Delete