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WP-Optimize – Cache, Compress images, Minify & Clean database to boost page speed & performance / 4.5.5
WP-Optimize – Cache, Compress images, Minify & Clean database to boost page speed & performance v4.5.5
4.7.0 4.6.1 4.6.0 4.5.5 4.5.4 4.5.3 4.5.2 3.2.20 3.2.21 3.2.22 3.2.3 3.2.5 3.2.6 3.2.7 3.2.9 3.3.0 3.3.1 3.3.2 3.4.0 3.4.1 3.4.2 3.5.0 3.6.0 3.7.0 3.7.1 All 111 releases
wp-optimize / changelog.txt

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1 == Changelog ==
2
3 = 4.5.5 - 05/Jun/2026 =
4
5 * TWEAK: Update the bundled common-libs version
6
7 = 4.5.4 - 25/May/2026 =
8
9 * FIX: WebP image compression breaking in some cases
10 * REFACTOR: Avoid instantiating PHPSQLParser on each call in WPO_DB_Table_Analysis
11 * REFACTOR: Class WPO_WebP_Convert
12 * REFACTOR: Make markup readable in `tables-body.php` template
13 * REFACTOR: Refactored duplicated cache_admin_bar logic by centralizing it in the admin class and removing redundant implementations.
14 * REFACTOR: Removed unused `WPO_Htaccess_Capabilities` class
15 * REFACTOR: WPO_Activation class
16 * REFACTOR: WPO_Uninstall class
17 * REFACTOR: WPO_WebP_Alter_HTML class
18 * REFACTOR: WPO_WebP_Self_Test class
19 * REFACTOR: WPO_WebP_Test_Run class
20 * REFACTOR: WPO_WebP_Utils class
21 * REFACTOR: WPO_Webp_Task_Manager class
22 * REFACTOR: WP_Optimize_WebP class
23 * REFACTOR: WP_Optimize_WebP_Images class
24 * TWEAK: Added an additional check to prevent SplFileInfo::getSize() RuntimeException in WP_Optimize_Utils::get_folder_stats()
25 * TWEAK: All in One SEO plugin compatibility issue
26 * TWEAK: Cache - Inconsistent REST cache filenames due to query parameter order
27 * TWEAK: Cache - Set the purge old cache cron schedule based on the Cache lifespan setting
28 * TWEAK: Ensure parsed result is an array in WPO_DB_Table_Analysis::get_query_table()
29 * TWEAK: Exclude GIF from being converted to WebP with `wpo_webp_convert_compressed_images` cron job
30 * TWEAK: Optimized `wpo_username_from_cookies()` to avoid repeated database queries per request
31 * TWEAK: Precheck for existing WebP format of file before running WebP conversion
32 * TWEAK: Remove redundant code that is not reachable.
33 * TWEAK: Resolved edge cases in CapoJS
34
35
36 = 4.5.3 - 29/Apr/2026 =
37 * SECURITY: Prevented path traversal security risk. Thanks to Wordfence for the responsible disclosure
38
39 = 4.5.2 - 20/Apr/2026 =
40
41 * FIX: Bug preg_match() fails on wildcard * patterns in browser agents exclusion list
42 * FIX: Cache - purge the cache when a plugin is auto-updated
43 * FIX: Ensure page caching is fully disabled by updating internal cache configuration to prevent constant-related errors in logs
44 * FIX: Premium - Unused images - Fixed an issue where multiple unused images were displayed for an edited image on setups where images are not stored in /yyyy/mm folders
45 * FIX: Minify - The cron job to purge old cache files is not created
46 * REFACTOR: Instead of nested output buffering, code make use of single buffer using Page Optimizer class
47 * REFACTOR: Refactor Updraft_Smush_Manager::update_smush_options() method
48 * REFACTOR: Using ABSPATH to prevent direct access instead of plugin constants to comply with PCP
49 * TWEAK: Added a safety check to remove scheduled table optimization cron jobs when the server does not allow table optimization
50 * TWEAK: Enhanced database table detection by marking the KD Submissions database table as used by Elementor Pro
51 * TWEAK: Fixed a UI issue with WebP conversion in the Media Library
52 * TWEAK: Handle WP_Error in WPO_Page_Cache::enable() callers
53 * TWEAK: Initialize Heartbeat only on admin pages
54 * TWEAK: Premium - Preload only selected URLs in the "Cache Specific URLs Only" setting
55 * TWEAK: Premium - Smush - Improved PHP 8.5 compatibility by replacing deprecated $http_response_header usage
56 * TWEAK: Updated user agent for the cache preloader
57
58 = 4.5.1 - 23/Mar/2026 =
59
60 * FIX: Fixed compatibility issue with WP Remote
61 * FIX: Notice: Function _load_textdomain_just_in_time was called incorrectly
62 * FIX: Resolved weekly cron not running on WordPress < 5.4 by switching to the wpo_weekly schedule
63 * FIX: Database table error when upgrading from free to premium version
64 * REFACTOR: Improved WebP conversion flow by separating capability checks from configuration changes
65 * REFACTOR: Improved auto-optimization handling by correcting static method usage
66 * REFACTOR: Introduced `WP_Optimize_Server_Compatibility` class to centralize all server environment checks
67 * REFACTOR: Removed separate `get_schedule_types()` method in premium version
68 * SECURITY: Enforced capability checks and allowed-command validation for Smush actions triggered via Heartbeat API. Thanks to WordFence for the responsible disclosure
69 * TWEAK: Display the `Enable the caching menu in the admin bar` option only when Cache or Minify is enabled
70 * TWEAK: Improved detection of LearnDash plugin tables
71 * TWEAK: Improved onboarding wizard RTL support and eliminated dependency on the PHP Reflection class
72 * TWEAK: Improved robustness of `uploads/wpo` directory removal during plugin uninstallation
73 * TWEAK: Minify - Don't remove the version query argument when the source is not processed by Minify
74 * TWEAK: Premium - Unused Images - Enhanced detection of edited WordPress images
75 * TWEAK: Prevent deprecation notices in PHP 8.5
76 * TWEAK: Add a notice when `.htaccess` file is not available or renamed in Apache servers
77
78 = 4.5.0 - 11/Feb/2026 =
79
80 * FEATURE: Premium - Cache – Added ability to cache only selected URLs
81 * FEATURE: Premium - Minify - Host Google Fonts locally
82 * FEATURE: Premium - Option to enhance page performance by applying Capo.js rules
83 * FIX: Cache - fixed sitemap caching issue
84 * FIX: Improved compatibility with WordPress versions earlier than 6.1
85 * FIX: Reset WebP conversion failure no longer appears in the popup
86 * FIX: Resolved issues with detecting WebP conversion availability
87 * FIX: Smush – Fixed missing tooltip in the 'Compress' pop-up in Media Library
88 * FIX: Stop initialization of page optimizer for non-HTML requests
89 * FIX: Remove marcusschwarz/lessc lib from autoload
90 * TWEAK: Added support for bypassing WPO features via a URL query parameter defined by the WPO_DISABLE_MODE_URL_PARAM constant
91 * TWEAK: Allow some database records cleanup for Kinsta users
92 * TWEAK: Clear cache of archived pages when a related post is updated
93 * TWEAK: Disabled CSS/JS merging by default.
94 * TWEAK: Enhanced 404 detector compatibility with plain permalinks
95 * TWEAK: WP_Optimize_Options::auto_option_settings() is not called in Premium version
96 * TWEAK: Improved timestamp handling to prevent fatal errors on WordPress 4.9
97 * TWEAK: Improved Minify settings UI so JavaScript options correctly show/hide when JS minification is enabled/disabled
98
99 = 4.4.1 - 08/Jan/2026 =
100
101 * FIX: Onboarding wizard RTL issue
102 * FIX: Prevented plugin table JSON data in the uploads directory from being updated on every WP-Optimize admin page load
103
104 = 4.4.0 - 12/Dec/2025 =
105
106 * FEATURE: Added Onboarding Wizard
107 * FIX: Ensured old cache purging cron job is scheduled successfully
108 * FIX: Fixed a potential fatal error in the WPO_Page_Optimizer class
109 * TWEAK: Fixed the ability to disable caching menu in admin bar
110 * TWEAK: Updated file permissions for wpo-plugins-tables-list.json
111
112 = 4.3.1 - 14/Nov/2025 =
113
114 * FIX: Prevent PHP fatal error occurring when cache is enabled and the "Aelia Currency Switcher for WooCommerce" plugin is active
115 * FIX: Cache – Fixed compatibility issue
116 * FIX: Database - Table Usage - Fixed the issue with incorrect table name detection in certain cases
117 * FIX: Fixed UI Issue - Content cut off in "Review Actions" modal under WP-Optimize > Database
118 * FIX: Fixed _load_textdomain_just_in_time trigger too early
119 * FIX: Premium - Unused images - Fixed an issue with clearing the cache of unused images
120 * FIX: Smush - Compressing an image larger than the reSmush.it service limit freezes the popup in the Media Library
121 * FIX: Smush - Fixed issue with multiple images compression action
122 * FIX: Undefined property: stdClass::$plugin_status bug fixed
123 * REFACTOR: Database - Table Usage - enhanced variable names
124 * REFACTOR: Using strict comparison throughout the codebase
125 * TWEAK: Improve detection of cloudflare handling browser cache
126 * TWEAK: Added validation for AJAX commands in the Premium version
127 * TWEAK: Convert already compressed images to webp format when possible
128 * TWEAK: Fix the compatibility issue with ALTCHA when using the ASE Pro Plugin
129 * TWEAK: Improve browser caching by adding max-age option
130 * TWEAK: Premium - Cache - Do not process the cache when the user cannot be identified
131 * TWEAK: Premium - Database - Tables usage report shows data only for active plugins
132 * TWEAK: Premium - Unused Images - Enhanced detection for Revolution Slider
133 * TWEAK: Premium - Unused Images - Improved detection of unused images in Oxygen Builder
134 * TWEAK: Premium - Unused Images - Recognize Oxygen 6 images
135 * TWEAK: Premium - Prevent PHP warnings from Table Usage feature
136 * TWEAK: Remove unused jQuery 1.12.4 dependency
137 * TWEAK: Run database table optimization last
138 * TWEAK: Updated links
139 * TWEAK: Various tweaks and improvements to code
140
141 = 4.3.0 - 22/Sep/2025 =
142
143 * FEATURE: Premium - Cache - Cache REST API requests
144 * FEATURE: Premium - Further reduce CSS files sizes by removing unused CSS rules
145 * FIX: Added backward compatibility for timezone and datetime functions and improved status report support for older WordPress versions like 4.9.
146 * FIX: PHP Warning file_exists(): open_basedir restriction in effect
147 * FIX: Prevented buffer initialization during wp-cron when HTML DOM is unavailable.
148 * REFACTOR: Database - Table Usage - Refactored execute_query_analysis() function
149 * TWEAK: Added new UpdraftCentral endpoints
150 * TWEAK: Enhanced multisite support: added performance widget to Network Dashboard and fixed sub-site widgets to show only site-specific 404 request counts.
151 * TWEAK: Fix external loading of Gtag analytics script
152 * TWEAK: Moved the tooltip tag outside the <label> tag
153 * TWEAK: Performance - 404 Detector (Not Found Requests) added a button to clear all logs.
154 * TWEAK: Publishing a post or custom post type (CPT) no longer clears the cache of all posts of the same type.
155 * TWEAK: Removed return statements from constructors and added checks at the point of class instantiation.
156 * TWEAK: Smush - Enhanced compatibility and performance with EWWW Image Optimizer installed
157 * TWEAK: Premium - Added cache support for Nelio A/B Testing plugin
158 * TWEAK: Added a hook to trigger custom code when a page is not cached
159
160 = 4.2.4 - 30/Jul/2025 =
161
162 * FIX: Potential PHP fatal error when no site is selected during database optimization in multisite
163 * FIX: Issue where the database optimization spinner remained indefinitely active
164 * FIX: PHP 8.4 compatibility warnings
165 * FIX: Minify default exclusions fatal error
166 * FIX: Premium - Potential PHP fatal error - type hinting error in the database table usage feature
167 * FIX: Premium - Page cache and lazy load meta boxes no longer display on post edit screen when their respective options are disabled
168 * FIX: Only purge relevant files when a published post is saved; also purge the author archive cache upon post save
169 * FIX: Premium - Fixed compatibility of Table usage with WordPress versions earlier than 5.3
170 * REFACTOR: Premium - Database - Table Usage - added missed translation functions
171 * TWEAK: Purged content will preload only when cache is enabled, and the user-agent has been updated to a modern browser and OS version
172 * TWEAK: Update seasonal advert banner logos, texts and links
173 * TWEAK: Update plugin readme text and links
174 * TWEAK: Premium - Cache - Add UI element to ignore query variables
175 * TWEAK: Premium - Database - Table Usage - replaced loading state with native modal
176 * TWEAK: Removed seasonal discount ads except Black Friday
177
178 = 4.2.3 - 15/Jul/2025 =
179
180 * FIX: Cache - Resolved PHP warning caused by excessively long cache file names
181 * FIX: Corrected typo from `meta data` to `metadata`
182 * FIX: Cron reschedule event error for hook `wpo_prune_404_log` when `is_minimum_requirement_met` is `false`
183 * FIX: Premium - Fixed a rare PHP warning that could occur when saving a post
184 * FIX: Unused image - incorrect image filtering in multisite
185 * FIX: WP Remote sync conflict caused in v4.2.1 and v4.2.2 By replacing wp_salt with core PHP functions
186 * FIX: YouTube lazy-load – Thumbnail image now falls back to JPG if browser doesn't support WebP
187 * FIX: WebP images were not being served in Firefox on certain environments
188 * TWEAK: 404 detector logs URLs on mobile screens goes out of viewport fixed.
189 * TWEAK: CSS Improvements, better font size handling, remove duplication, and SASS instead of import
190 * TWEAK: Delay YouTube preview image cache purging
191 * TWEAK: Display notice when server does not allow database optimizations
192 * TWEAK: Enhanced database optimization compatibility with jQuery 4
193 * TWEAK: Fixed incorrect transients count in database optimizations UI
194 * TWEAK: Improved sanitization of incoming data in `Updraft_Smush_Manager_Commands`
195 * TWEAK: Minify - Improved compatibility with Divi theme's dynamically generated assets
196 * TWEAK: Multisite corrected site count in database optimizations UI.
197 * TWEAK: Preserve EXIF data is set to false by default in all places at codebase level.
198 * TWEAK: Update URLs of links and images to point to https://teamupdraft.com
199
200 = 4.2.2 - 02/June/2025 =
201
202 * FIX: Cache - Resolved unwanted output in WP-CLI and fatal error related to WooCommerce's country-specific files, introduced in v4.2.0
203 * TWEAK: Premium - Cache - Compatibility with WordPress 6.8
204
205 = 4.2.1 - 05/May/2025 =
206
207 * FIX: Cache - Compatibility issue with other plugins due to late start of output buffering
208 * TWEAK: Improved array handling in `get_active_plugins()`, potentially avoiding edge-case fatal error
209
210 = 4.2.0 - 01/May/2025 =
211
212 * SECURITY: On multisite installs (only), a logged-in site administrator could use an unsanitised parameter to inject unwanted content into SQL queries. Thanks to Marc Montpas for the responsible disclosure.
213 * FEATURE: Premium - Replace YouTube Iframes with preview images to improve page speed
214 * FIX: Fix conflict with the WPML plugin
215 * FIX: Smush - Fixed PHP warning on the Media Library page
216 * FIX: Smush - Fixed issue where the Smush popup would freeze
217 * FIX: WebP images not served after WP-Optimize reactivation
218 * REFACTOR: Smush option removed from media upload modal
219 * TWEAK: Update advert banner logos, texts and links
220 * TWEAK: Add missing separator between compression items in media library
221 * TWEAK: Avoid PHP warning thrown by Page Speed Ninja plugin
222 * TWEAK: Cache - Start caching after plugins loaded
223 * TWEAK: Fix PHP deprecation warning in PHPSQLParser for PHP 8.4
224 * TWEAK: Fix deprecation warning in Updraft_Logger class for PHP 8.4
225 * TWEAK: Fixes absence of checkbox to remove all transients
226 * TWEAK: Premium - Support and feedback links in Help tab now point to getwpo.com
227
228 = 4.1.1 - 05/Mar/2025 =
229
230 * FIX: Page builders not working with Delay JS option enabled
231
232 = 4.1.0 - 03/Mar/2025 =
233
234 * FEATURE: Premium - Improve performance by caching Gravatar images locally.
235 * FIX: Premium - Unused images - Fixed warnings when moving non existing image to trash
236
237 = 4.0.1 - 17/Feb/2025 =
238
239 * FIX: File system usage issue
240
241 = 4.0.0 - 10/Feb/2025 =
242
243 * FEATURE: Delay JavaScript execution
244 * FIX: Cache - Fixed PHP warning "Cannot modify header information"
245 * FIX: Minify - Unusual behavior occurs when the "Disable Google Fonts processing" option is enabled
246 * FIX: Smush - Fixed image compression actions in Media Library
247 * REFACTOR: Replacing jQuery Tablesorter with 'sortable-tablesort' package
248 * TWEAK: Cache - Enhance ActivityPub compatibility
249 * TWEAK: Fix PHP notice caused by subscriben plugin advert
250 * TWEAK: Minimum requirements were updated to PHP version 7.2 and WordPress version 4.9
251 * TWEAK: Remove uses of `unserialize` without restriction of allowed_classes
252 * TWEAK: Recognise Independent Analytics Pro plugin tables in database optimization
253
254 = 3.8.0 - 09/Dec/2024 =
255
256 * FEATURE: Added a system status page
257 * FEATURE: Logs frequent and highly recurrent 404 requests; introduces a new Performance tab.
258 * FIX: Cache - Legacy Widgets visibility issue with WP-Optimize Cache enabled
259 * FIX: Cache - UI issue: Preload "Cancel" option is gone after reloading the WPO settings page instantly
260 * FIX: Database - optimizing any item also changes the status of other items
261 * REFACTOR: Minify - Removal of the WPO_MINIFY_PHP_VERSION_MET constant
262 * TWEAK: Add a warning message before deleting post metadata or orphaned relationship data.
263 * TWEAK: Bailout early if the minimum PHP version is not met
264 * TWEAK: Introduced logging for cache purge operations, available under `uploads/wpo/logs/cache-*.log`
265 * TWEAK: Open CRON overdue guide in new tab
266 * TWEAK: Persist Analytics Tab when minification is disabled
267 * TWEAK: Premium - Unused Images - Improved detection of images not present in the Media Library, marking them as used
268 * TWEAK: UI improvements in Analytics section
269 * TWEAK: Wrapped checkboxes inside `label` tags in the confirmation popup that appears when clicking the "Remove" button on the Database > Tables tab.
270
271 = 3.7.1 - 20/Nov/2024 =
272
273 * TWEAK: Resolved a PHP notice caused by translation loading too early when caching is enabled, introduced in WordPress 6.7
274
275 = 3.7.0 - 21/Oct/2024 =
276
277 * FEATURE: Added an option to automatically preload URLs immediately after cache content is purged
278 * FEATURE: Premium - Gather data about table usage by filtering `query` event
279 * FIX: Cache - Scheduled preloading wasn't working
280 * FIX: Inconsistency in `smush_manager_send_command` function
281 * REFACTOR: Smush - Popup styles, remove unused code
282 * TWEAK: Fix fatal implode error when updating to v3.5.0
283 * TWEAK: Image compression - Issue with cancelling smush image compression
284 * TWEAK: Improve module minification logic
285 * TWEAK: Premium - Unused images - Fixed popup when moving images to or restoring images from the trash
286 * TWEAK: Premium - Unused images - Placeholder images in unused images section
287 * TWEAK: Added `security.md` file with information to report security issues
288
289 = 3.6.0 - 12/Sep/2024 =
290
291 * FEATURE: Premium - Auto-detect images lacking dimension attributes and add them to improve CLS
292 * FIX: Fixed the issue that disabled WebP conversion due to checking all shell commands for WebP compression
293 * FIX: Premium - Unused Images - The unused image size deletion functionality does not work when images are not in the /yyyy/mm/ folder
294 * REFACTOR: Removed unnecessary static methods in WebP class
295 * TWEAK: Image compression - Rolled back to using popup error notices as in versions prior to 3.4.0
296 * TWEAK: Added a more descriptive error with resolution proposals for failed gzip compression and browser cache tests
297 * TWEAK: Fix broken unused image list thumbnails and download as csv link in Multisite
298 * TWEAK: Fix the singleton pattern in Heartbeat class
299 * TWEAK: Image compression functionality added to the Media Library page
300 * TWEAK: Premium - Cache - Added support for Aelia Currency Switcher plugin
301 * TWEAK: Premium - Unused images - improve clarity in UI for images in post revisions
302 * TWEAK: Added additional checks to the `implode()` function to mitigate the risk of fatal errors on certain instances
303
304 = 3.5.0 - 14/Aug/2024 =
305
306 * FEATURE: Premium - Host Google and minimal analytics scripts locally
307 * FIX: Premium - Cache - Single page cache purge/preload feature isn't working
308 * TWEAK: Add logging for the WebP feature
309 * TWEAK: Allow minification of script modules
310 * TWEAK: Cache - Purge the cache when the site is migrated
311 * TWEAK: Improvements to asset minification cache logic
312 * TWEAK: Improvements to reSmushIt curl error message
313 * TWEAK: Minify - Added an option to disable Google Fonts processing when it causes conflicts with other plugins
314 * TWEAK: Move all WPO files from the `uploads` folder to `uploads/wpo`
315 * TWEAK: Style improvement of the loading modals
316
317 = 3.4.2 - 03/Jul/2024 =
318
319 * FIX: Removes unnecessary heartbeat calls for retrieving information about images
320
321 = 3.4.1 - 26/Jun/2024 =
322
323 * FIX: Issue with bulk editing on the posts and pages edit screen
324
325 = 3.4.0 - 25/Jun/2024 =
326
327 * FEATURE: Premium - Smush - Bulk compress / restore from media library
328 * FIX: Deactivate the form for minifying JS/CSS settings when the corresponding option is disabled
329 * REFACTOR: The functionality for the 'Unused Images' feature in ACF has been moved to a separate class
330 * TWEAK: Add UpdraftCentral commands for the latest WP-Optimize features
331 * TWEAK: Adjusted the scheduled preload time for improved performance
332 * TWEAK: Auto-update advanced-cache.php settings during site migration
333 * TWEAK: Cache - Human-readable file names for the cache directory
334 * TWEAK: Caching related cron jobs are activated even though cache is disabled
335 * TWEAK: Image compression - Updated message for restoring images action
336 * TWEAK: Implement Heartbeat API for image compression progress updates
337 * TWEAK: Improving vendor autoload
338 * TWEAK: Introduces a hook (`wpo_force_webp_serve_using_altered_html`) for changing WebP serving method
339 * TWEAK: Minify - Exclude .min files from minification
340 * TWEAK: Minify - Improve list of processed files UI
341 * TWEAK: Optimization of the get_uncompressed_image query
342 * TWEAK: Persist script loading strategy when minifying JS files
343 * TWEAK: Premium - Compatibility with Curcy WooCommerce multi currency plugin
344 * TWEAK: Premium - Unused Images - Added an option to delete original images when scaled versions exist
345
346 = 3.3.2 - 16/Apr/2024 =
347
348 * FIX: Ensure the admin bar is not cached when caching is enabled for both logged-in and guest users
349 * REFACTOR: Remove unused code
350 * TWEAK: Cache - Prevent sitemaps being cached
351 * TWEAK: Display a notice when static browser cache is enabled but not working
352 * TWEAK: Premium - Added "Lost your password?" link on plugin's page
353 * TWEAK: Premium - Unused images - Detect Elementor's 'Video' widget's image
354 * TWEAK: Recognise Rank Math plugin tables as used in database optimization
355 * TWEAK: Reduce .htaccess file write operations when WebP is enabled
356 * TWEAK: Seasonal notice content update for 2024
357 * TWEAK: Unused Images - Unused tab displays multiple images for compressed images with WebP Conversion
358 * TWEAK: Prevent multiple AJAX requests being generated by repeated clicks on the "Purge Cache" button
359 * TWEAK: Call the `litespeed_finish_request()` function when attempting to close browser connection on LiteSpeed servers
360
361 = 3.3.1 - 06/Mar/2024 =
362
363 * FIX: Cache - Compatibility issue with Jetpack's infinity scroll feature
364 * FIX: Cache - Don't cache activity stream (ActivityPub plugin compatibility)
365 * FIX: Cache - Page not cached comment is added to `robots.txt`
366 * TWEAK: Fix PHP warnings when server variables are not available
367 * TWEAK: Fix Unexpected response alert and PHP warning when cache preloading is triggered manually
368 * TWEAK: Migrate from setInterval to WP heartbeat API to refresh information about backend tasks
369 * TWEAK: Optimization of the WebP Implementation
370 * TWEAK: Update dashboard notice to include all of our plugins
371 * TWEAK: Update the footer review prompt
372
373 = 3.3.0 - 31/Jan/2024 =
374
375 * FEATURE: Premium - Ability to preload and purge caches from individual post/page
376 * FIX: Premium - Unused Images - Recognise Elementor's Container, and Section widget background images
377 * FIX: Avoid having repeated minified scripts in the same bundle, it breaks the code in some specific cases
378 * FIX: Cache - TranslatePress compatibility - Post updates purges cache for all related translated languages
379 * FIX: Only try to parse canonical URLs if there is a path or querystring, needed for WPML with multi-domain compatibility
380 * TWEAK: Add cron de-scheduling of all wpo_* events during plugin uninstall
381 * TWEAK: Cache - Always add source code comment about page not being cached, but only add details when WP_DEBUG is ON
382 * TWEAK: Cache - Fix issue with excluding encoded (non-latin) URLs
383 * TWEAK: Do not attempt to close browser connection when the context is not an AJAX action
384 * TWEAK: Minify - Logging more information about why minify static assets cache gets invalidated and regenerated
385 * TWEAK: Revert to the original `matthiasmullie/minify` repository after confirming resolution of previous issues
386 * TWEAK: Setup Cron job to clear failed smush tasks from DB
387 * TWEAK: Using clear text user agent strings instead of regular expressions to identify web browsers for improved clarity
388 * TWEAK: Updater library in the Premium version updated to the current release series
389
390 = 3.2.22 - 23/Nov/2023 =
391
392 * TWEAK: Cache - Show a notice in the admin if the config file is missing and caching is enabled
393 * TWEAK: Added support for new emoji styles related hooks introduced in WordPress 6.4
394 * TWEAK: Database - Fix "Optimize database tables" stuck loading state
395 * TWEAK: Premium - Cache - Style improvement for the select2 box from advanced cache settings
396 * TWEAK: Premium - Images - Fix issues with avif images in the unused images feature
397 * REFACTOR: Wrapping most of the external links in the WPO settings pages with the appropriate function
398 * REFACTOR: Remove unused code
399
400 = 3.2.21 - 18/Oct/2023 =
401 * FIX: Prevent PHP fatal error when updating from older versions of WP-Optimize
402
403 = 3.2.20 - 16/Oct/2023 =
404
405 * FIX: WebP - Performance issue because of possible infinite loop
406 * FIX: Cache purging occurred prior to the cache lifespan expiration
407 * FIX: Premium - Smush - Do not consider images in trashed posts as unused
408 * TWEAK - Remove extra slash from plugin asset urls and paths
409 * TWEAK: Image - Add a tooltip next to the restore button on the edit media screen
410 * TWEAK: Premium - Prevent PHP deprecated warning when generating variations from attributes for new WooCommerce variable products
411 * TWEAK: Premium - Purge cache when the `Variation Swatches for WooCommerce` plugin settings get updated
412 * TWEAK: Premium - Settings - Style improvement for the `Purge cache permissions` select2 box
413 * TWEAK: Recognise LearnDash plugin tables in database optimization
414 * TWEAK: Remove empty `uploads/.htaccess` file and remaining cron events
415 * TWEAK: Smush - Disable server info in smush logs by default
416 * TWEAK: Smush - Resolve double log entries when compressing a single image from the media library metabox
417 * TWEAK: Prevent unwanted PHP notice upon update
418
419 = 3.2.19 - 15/Sep/2023 =
420
421 * FIX: Cache - Relevant caches are now purged upon updating homepage display settings and posts per page settings
422 * FIX: Minify - Multiline content inside textareas break after exporting and importing settings
423 * FIX: Smush - Images are not compressed with default (image quality = 100) settings
424 * FIX: Premium - Cache - Caching stops working when WordPress salt keys contain backslash (\) character
425 * FIX: Premium - User per role cache not working when tables do not have `wp` prefix
426 * FIX: Premium - When lazy loading is enabled, the picture tag in initial viewport is not visible
427 * TWEAK: Fixed date format and timezone in the cache last modification comment according to the site configuration
428 * TWEAK: Fixed spelling errors in the repository
429 * TWEAK: Minify - The process of purging cache for 3rd party caching solutions now works properly when multiple other solutions are present
430 * TWEAK: Premium - Lazy load - Added Jetpack, Optimole, Rocket Lazy Load, and Smush (WPMU Dev) plugins to the incompatibility notice
431 * TWEAK: Prevent PHP warning upon installing themes from the WordPress repository
432 * TWEAK: Update the composer package yahnis-elsts/plugin-update-checker for PHP 8.2 compatibility
433
434 = 3.2.18 - 11/Aug/2023 =
435
436 * FIX: A bug in the v3.2.17 release that caused certain database optimization buttons to be disabled has been fixed
437 * TWEAK: Reset WebP serving method upon updating to version 3.2.18
438
439 = 3.2.17 - 08/Aug/2023 =
440
441 * FIX: Automatically compress newly-added images feature now works on multisite in case of attachment ID is the same in both sites
442 * FIX: Minify - No separate try-catch blocks for same handle
443 * FIX: Premium - Unused Images - Recognise Elementor Carousel, Slides, Flip Box, and Site logo widget images
444 * FIX: Premium - Prevent memory exhausted PHP fatal error when using unused images feature with Elementor
445 * TWEAK: External links will open in new tab/window
446 * TWEAK: Remove `htaccess-capability-tester` dependency
447 * TWEAK: Remove residue folders in `uploads/wpo`
448
449 = 3.2.16 - 06/Jul/2023 =
450
451 * FIX: HTML minify should not remove `title` tag added by AIOSEO
452 * FIX: Premium - Fetching unused images data is incorrect when previous task queue is not properly unlocked
453 * FIX: Premium - Unused Images - Recognise Elementor background images
454 * TWEAK: Premium - Prevent conflicts between the minify feature and the `YITH Point of Sale for WooCommerce` plugin
455 * TWEAK: Premium - Compatibility issue with Smart Slider 3
456 * TWEAK: Suppress PHP warnings caused by WebP converter
457 * TWEAK: Database optimization - Prevent duplicate AJAX requests, minor code improvements
458 * TWEAK: Smush - Add a cron job to run pending image compressions, ensuring completion of the process even if bulk image compression encounters interruptions or failures
459 * TWEAK: Clean up files on uninstall
460 * TWEAK: Added compatibility for `Custom Permalinks` plugin
461 * TWEAK: If minifying is enabled, then check that the purge cron event exists (not only upon plugin activation)
462 * REFACTOR: Premium - Unused Images - Separate classes for Beaver Builder, Estatik, and Yoast SEO plugins
463 * FIX: Premium - WP CLI commands permission issues solved
464
465 = 3.2.15 - 09/May/2023 =
466
467 * FEATURE: Premium - Cache - Added compatibility with the "WooCommerce Multilingual & Multicurrency" plugin's multi-currency feature
468 * FIX: Premium - Above the folder elements should not be loaded lazily
469 * FIX: Prevents minify cache invalidation when asset version is changed but content is same
470 * FIX: Prevent PHP 8 uncaught exception `TypeError` when using CloudFlare
471 * FIX: Add logging destination UI
472 * FIX: Premium - Cache - Prevents a PHP fatal error that occurs when user cache is enabled on sites running on MariaDB with a version prefix of '5.5.5-' and PHP versions prior to 8.0
473 * FIX: Serving WebP images only to supported browsers wasn't working properly when page caching is enabled
474 * FIX: Minify - `inherit` Google fonts method is not working
475 * TWEAK: Prevent PHP deprecation notice when purging minify cache
476 * TWEAK: Cache - Prevent PHP warning when deleting cache
477 * TWEAK: Suppress PHP notice when cannot write to .htaccess file
478 * TWEAK: Add user capability check for smush task manager ajax handling method
479 * TWEAK: Minify - Do not send cache control and last modified headers if already present
480 * TWEAK: Smush - clean up log entries
481 * TWEAK: Correctly handle XX and T1 country codes in Cloudflare's IP country header
482 * REFACTOR: Separate classes for activation, deactivation and uninstall actions
483
484 = 3.2.14 - 30/Mar/2023 =
485
486 * FIX: Compatibility with WordPress 6.2 when using PHP 8.x
487 * FIX: Divi builder's edit mode when WebP serving is using the "alter HTML" method
488 * FIX: Premium - Unused images feature - improve compatibility with Beaver Builder and its addons
489 * FIX: Cache - Page caching wasn't working on the IIS webserver
490 * TWEAK: Update seasonal notices
491 * TWEAK: Prevent deprecation notices in PHP 8.2+
492
493 = 3.2.13 - 13/Mar/2023 =
494
495 * FEATURE: WebP - Ability to convert to webp format from media library
496 * FIX: Prevent PHP warning when minify-log files are missing or corrupted, also added appropriate error message
497 * FIX: Delete webp files and uncompressed file when media is deleted
498 * FIX: Polylang compatibility - now upon updating any post, caches for all translated languages are cleared
499 * FIX: Prevent adding unsupported media types to the smush task list
500 * FIX: WebP - Unsupported formats throws a fatal error
501 * FIX: Compress image UI for webp images
502 * FIX: Premium - WebP Images are marked as unused images
503 * FIX: Resolved an issue where Beaver Builder's edit mode was not functioning properly when WebP conversion was enabled
504 * FIX: Prevent creating multiple cache directories for URLs that contain non-English characters
505 * TWEAK: Preload allowed time difference is set to be the same as max execution time
506 * TWEAK: Premium - Unused images feature - Add compatibility with Yoast SEO social images
507 * TWEAK: Prevent jQuery deprecation notices
508 * SECURITY: Fixed a non-persistent XSS vulnerability that could occur on certain servers when the WebP conversion option was enabled. This vulnerability could allow an attacker to execute arbitrary JavaScript code in the victim's browser by tricking them into clicking on a specially crafted link. Thanks to Paolo Elia for reporting this.
509
510 = 3.2.12 - 06/Feb/2023 =
511
512 * SECURITY: Today's 3.2.11 release (free version only - there was no 3.2.11 Premium release) checked nonces incorrectly, opening up the possibility of an attacker tricking an admin into clicking links crafted to perform unauthorised actions on the WP Optimize configuration on his site.
513
514 = 3.2.11 - 06/Feb/2023 =
515
516 * FIX: Empty query string updates cache
517 * FIX: Cache - Purge cache after string translation update in WPML
518 * FIX: Cache - Preload stuck and fails to complete
519 * FIX: Prevent PHP warning when `.htaccess` files don't have write permission
520 * FIX: Premium – Fixed compatibility issue with WP Hide plugin
521 * FIX: Minify - Less than 20KB stylesheets loading order
522 * TWEAK: Add cron event only if clear backup images is enabled
523 * TWEAK: Cache - Use WordPress GMT offset for cache comment
524 * TWEAK: Only allow image types that can be compressed
525 * TWEAK: Cached page is not served for sites that have own directory for WordPress files
526
527 = 3.2.10 - 28/Nov/2022 =
528
529 * FIX: Prevent php warning and increase SendInBlue `mailin` plugin compatibility
530 * FIX: Avoid screen juggling while selecting optimizations from dropdown in scheduled clean up
531 * FIX: Prevent cache purge upon deactivation using filter
532 * FIX: Cache purge ability of all registered user
533 * FIX: Recognise WooCommerce product category images as used images
534 * FIX: Multisite support in `cached-file-log.php` template
535 * TWEAK: Improve Optimization Schedule UI
536 * TWEAK: Consolidated error notices by the use of a global WPO notice object.
537 * TWEAK: Remove `Reset WebP serving method` button when there are no webp conversion tools
538 * TWEAK: Remove query strings from scripts
539 * TWEAK: Add `Restrict Content Pro` plugin slug to `plugin.json`
540 * TWEAK: Add option to remove orphaned `user meta` data upon run optimization
541 * TWEAK: Add `no-cache` headers when minify is enabled and page caching is not
542 * TWEAK: Ability to remove `.htaccess` rules when gzip compression is not available
543 * TWEAK: WebP: Avoid PHP warnings when using hot linked images (Alter HTML method)
544 * TWEAK: WebP conversion is unavailable when php shell functions do not exist
545 * TWEAK: Improved UI settings for asynchronous loading and page speed testing exclusion tools
546 * TWEAK: Add a constant to enable/disable webp feature
547 * TWEAK: Set a global context for $wp_file_descriptions context so that it gets assigned to correctly, preventing a subtle visual change in the theme editor
548 * TWEAK: Prevent php warning from `webp-convert` library
549 * TWEAK: Update currently-active installs number in thank you for installing notice.
550 * TWEAK: Replaced deprecated use of jQuery.change()
551
552 = 3.2.9 - 06/Sep/2022 =
553
554 * FEATURE: Import and export settings
555 * FIX: Avoid infinite loop while using unused images export csv
556 * FIX: Scheduled cache preloading issue
557 * FIX: WebP testing making unnecessary background HTTP checks
558 * FIX: Google fonts compatibility with The7 theme
559 * FIX: Prevent console error for undefined `wp_optimize` for smush scripts
560 * TWEAK: Avoid PHP warnings on cache cleanup
561 * FIX: Ability to disable webp serving while caching is on
562 * TWEAK: Reset webp conversion method flags daily using cron job
563 * TWEAK: Remove orphaned `wpo_weekly_cron_tasks` cron job upon uninstallation
564
565 = 3.2.8 - 23/Aug/2022 =
566
567 * FIX: Build system error led to a missing file in 3.2.7 which could cause an error when using related functions
568 * FIX: Fix incorrect function name in admin class
569
570 = 3.2.7 - 15/Aug/2022 =
571
572 * FEATURE: A CLI command for generating lists of unused images as a CSV file (Premium)
573 * FIX: The unused images CSV downloads have a few redundant images listed
574 * FIX: ACF block field images are listed as unused images
575 * FIX: Correctly recognize `inherit` in google fonts async loading
576 * FIX: Cache - Do not purge when `wp_update_nav_menu` is removed from `wpo_purge_cache_hooks` array
577 * TWEAK: Prevent PHP warnings when using `json_decode` result
578 * TWEAK: Create cache config file if not present because of site migration
579 * TWEAK: Update notice class
580 * TWEAK: Recognize WooCommerce scheduled sales and cache accordingly
581 * TWEAK: Prevent duplicate `wp-optimize` entry in tables optimization list
582 * TWEAK: Test htaccess capability only when needed by webp feature
583 * TWEAK: Increase compatibility with Aelia plugins
584
585 = 3.2.6 - 15/Jun/2022 =
586
587 * FIX: Incorrect static method calling causes parse Error in PHP 5.6.36
588 * FIX: WebP - Trailing slash file creation issue in PHP 8
589 * FIX: PHP warning in cache rules file
590 * FIX: Asynchronous google fonts loaded twice
591 * TWEAK: Conditional Tags anchor tag fix
592
593 = 3.2.5 - 03/Jun/2022 =
594
595 * FIX: Fix a fatal error that could occur in 3.2.4 if settings had not been saved
596
597 = 3.2.4 - 24/May/2022 =
598
599 * FEATURE: Create a cron job to delete expired cache files
600 * FEATURE: WebP image format can be used to serve images
601 * FIX: Incorrect record count after importing
602 * FIX: Image smushing issues
603 * FIX: Problem with Redirect – Trailing Slash on URLs
604 * FIX: Unused images issue with ACF `repeater` and nested fields
605 * TWEAK: Added functionality for exclude caching based on conditional tags
606 * TWEAK: Update last optimized time for scheduled optimizations
607 * TWEAK: Cache - Prevent already header sent warnings while importing posts
608 * TWEAK: Improved UI for `actionscheduler_` tables
609 * TWEAK: Add filter to allow/disallow `gz` file generation
610 * TWEAK: Show error message to user when WP_CACHE constant can't be removed from wp-config.php due to file permission issue.
611
612 = 3.2.3 - 09/Mar/2022 =
613
614 * FEATURE: Minify: Pre-generate assets
615 * FIX: Cache - 'Purge cache permissions' setting does not allow additional roles to access the purge cache tool
616 * TWEAK: Make smush details button work in media modal window
617 * TWEAK: Do not show overhead in red when the amount is small
618 * TWEAK: Avoid PHP Notices caused by "upgrader_process_complete" action
619 * TWEAK: Force monolog 2.3.* in order to avoid PHP 7.2+ dependency
620
621 = 3.2.2 - 24/Jan/2022 =
622
623 * FEATURE: Cache - Allow debugging of which cache file is chosen
624 * FEATURE: Premium - Cache - Serve cached content for logged in users, per role
625 * FIX: Premium - Unused Images - Fixed trashed images listing
626 * FIX: Image selection issue in compressed and unused image is fixed.
627 * FIX: ACF plugin compatibility issue with select2 JS library
628 * FIX: Premium - Unused Images - Multibyte characters in filename are not recognised correctly
629 * FIX: Table optimization displays wrong information about WP All Import plugin tables
630 * FIX: Potential PHP fatal error - Call to undefined function _wp_get_current_user()
631 * FIX: Minify - correctly minify multiple `calc` function in single property value
632 * FIX: SQL error when keeping post revisions and optimizing
633 * FIX: Cache - Prevent caching WordPress critical error page
634 * FIX: Minify - Google fonts merging issue when the same font is enqueued in both API V1 and V2
635 * FIX: Minify - Make `inherit` and `inline` settings work with Google fonts
636 * FIX: Database error upon plugin activation
637 * TWEAK: Minify - Show a notice if other minification plugins are installed and active
638 * TWEAK: Remove unused bundled JavaScript from minify library to avoid irrelevant scan results
639 * TWEAK: Image compression - Image compression stats include gains on image sizes
640 * TWEAK: Make sure that messages from WP_Error objects in gzip compression are displayed to users.
641 * TWEAK: Prevent PHP notice from WooCommerce deprecation
642 * TWEAK: Create `task` tables upon activation, if needed.
643 * TWEAK: Show error instead of success when table doesn't exist
644 * TWEAK: Update seasonal notices
645 * TWEAK: Prevent PHP fatal error in media list view, when images are makred as compressed
646 * TWEAK: Image edit window - Link does not go to image settings and more/less link not working
647
648 = 3.2.1 - 29/Nov/2021 =
649
650 * FIX: Apply different image compression levels
651 * FIX: Cache - Purge WooCommerce product page after stock update
652 * FIX: Database errors after adding a new site
653 * FIX: Flatsome theme compatibility with google fonts
654 * FIX: Image compression advanced settings, display default backup days instead of empty value.
655 * FIX: Image compression was not working when the image extension used capital letters
656 * FIX: Premium - Cache - Potential PHP error in User-specific cache
657 * FIX: Premium - resolve potential admin-area PHP error if the deprecated mailchimp sync plugin and MC4WP plugin are both active (and potentially other situations where a plugin deactivates another)
658 * FIX: Premium - Unused images - compatibility with PHP 8
659 * FIX: Premium - Unused images - issue with parenthesis in name
660 * FIX: Premium - Unused images - Pagination count doesn't update
661 * FIX: Prevent a PHP notice when using with UpdraftCentral
662 * FIX: Save prioritize maximum compression setting correctly
663 * FIX: Wrong redirect when wiping settings on multisite
664 * TWEAK: Premium - add review link at bottom of settings
665 * TWEAK: Force monolog/monolog and psr/log versions to retain PHP 5.X compatibility/satisfy wordpress.org SVN hooks
666 * TWEAK: Add compatibility with Kinsta
667 * TWEAK: Added functionality for to convert MyISAM to InnoDB
668 * TWEAK: Add filters for minify input string
669 * TWEAK: Cache - Added filter to modify cache exception urls
670 * TWEAK: Cache - Optimize preload from sitemap
671 * TWEAK: Cache - Serve different versions based on cookie consent
672 * TWEAK: changed filter to prevent deprecation notice in php 8.1+
673 * TWEAK: Decide automatically whether to inline css or not based on file size
674 * TWEAK: Fix typo in text domain name
675 * TWEAK: get_hurl function minified.
676 * TWEAK: Improve clarity of debug message when DONOTCACHEPAGE constant is used
677 * TWEAK: Improve DB UI/UX on multisite
678 * TWEAK: Improve minify cache size messages
679 * TWEAK: Making Estatik plugin compatible
680 * TWEAK: Minify - Add JS translations support
681 * TWEAK: Minify HTML only on cache pre-loading
682 * TWEAK: Port from previous semaphore classes to Updraft_Semaphore_3_0
683 * TWEAK: Premium - Unused images - Show that there are images in the trash without having to re-scan everything
684 * TWEAK: Prevent a PHP notice when downloading image compression log file. Fix backup modal styling issue.
685 * TWEAK: Prevent fatal error in gzip settings when stylesheet could not be fetched
686 * TWEAK: Short-circuit trivial case of nothing in the buffer when page-caching, to involve any possible other issues
687 * TWEAK: Update comments count after trackbacks and pingbacks deletion
688 * TWEAK: Update minified asset when the enqueued scripts and styles version change
689 * TWEAK: Use proper constant of includes path in user cache extension
690 * TWEAK: Fix path to `wpo-plugins-tables-list.json` in robots.txt
691
692 = 3.1.12 - 12/Jul/2021 =
693
694 * FEATURE: Ability to defer js files and asynchronously load css files
695 * FEATURE: Option to not aggregate inline styles and scripts
696 * FIX: Always purge this cache HTML issue
697 * FIX: Cache - Enable cache for subfolders and multisite installation with the permalink structure example.com/index.php/a-post-name
698 * FIX: PHP 8 Issue: Minify and Merge Error
699 * FIX: Silent failure of page caching if plugin location not found
700 * TWEAK: Added Update URI header field to avoid accidentally being overwritten with an update of a plugin of a similar name from the WordPress.org Plugin Directory.
701 * TWEAK: Delay displaying notices for 2 weeks
702 * TWEAK: Improve label of when saving a media type in always purge this
703 * TWEAK: Improve query for EWWW IO history
704 * TWEAK: Prevent a PHP notice if using WP-Optimize and MetaSlider on the same site.
705 * TWEAK: Prevent PHP warnings from theme update and google font minify
706 * TWEAK: Skip HTML minification if the total size is > 1MB (takes too long to be worthwhile)
707 * TWEAK: Updating custom compression slider values
708
709 = 3.1.11 - 08/Jun/2021 =
710
711 * FIX: Cache - Don't cache pages for logged-in users when 'Serve cached pages to logged in users' option (new in 3.1.10) is enabled
712
713 = 3.1.10 - 26/May/2021 =
714
715 * FEATURE: Premium - Cache - User-specific cache. Useful for subscription websites, and websites where tailored content is offered to logged-in users.
716 * FEATURE: Page cache now also caches RSS feeds
717 * FEATURE: Ability to exclude files from minify process
718 * TWEAK: Prevent PHP warning when deactivating Minify and the cache folder does not exist anymore
719 * TWEAK: Premium - Lazy-load - Possibility to disable Lazy load on specific pages
720 * TWEAK: Do not enqueue deleted script
721 * FIX: Minify - Some pattern CSS import statements broke site
722 * FIX: Minify - Events triggering
723 * FIX: Google Fonts regression in 3.1.9
724
725 = 3.1.9 - 29/Apr/2021 =
726
727 * FEATURE: Power Tweak - Change meta_key field length and create new index
728 * FEATURE: Premium - Automatic Backups using UpdraftPlus during scheduled optimizations
729 * FEATURE: Keep last X revisions
730 * FIX: Overlapping header notice in mobile view
731 * FIX: Cache - Wildcard not working in cache exclusions
732 * FIX: Prevent error in htaccess when mod_header isn't available
733 * FIX: PHP Fatal error on deleting plugin
734 * FIX: PHP 8 Issue: loadAsync JS error
735 * FIX: RankMath breaks robots.txt
736 * TWEAK: Bypass minify when editing translations using TranslatePress
737 * TWEAK: Purge minify cache from front end
738 * TWEAK: Minify - Prevent cache directory creation while disabled
739 * TWEAK: Add Google Fonts API version 2 support
740 * TWEAK: Minify - Save all tab content settings changes with single Click
741 * TWEAK: Improved optimization preview
742 * TWEAK: Filter the list of preloaded URLs
743 * FEATURE: Premium - Cache - Always purge this page
744 * TWEAK: Update seasonal notices
745 * TWEAK: Bump WP version requirement to 4.5+
746
747 = 3.1.8 - 12/Mar/2021 =
748
749 * FIX: Cache - Warning failed to open dir
750 * FIX: Premium - Unused images - Fixed issue with images including a size suffix similar to WP sizes
751 * FIX: Display optimization data based on retention period
752 * FIX: Scheduled cleanup settings - Invalid date selection
753 * TWEAK: Premium - Separate table optimisations per sub-site
754 * TWEAK: Premium - Unused images - Add compatibility with the Envira Gallery plugin
755 * TWEAK: Page caching: add support for Avada
756 * TWEAK: Add visual clue when image compression was cancelled
757 * TWEAK: Image compression - multi image selection using Ctrl/Shift keys
758 * TWEAK: Premium - Unused images - Reset last clicked image reference when `select none` is clicked
759 * FIX: Premium - Unused images - Pagination not working in the trash
760 * TWEAK: Prevent bots from indexing plugins list json file
761 * TWEAK: Minify - Added a setting to change the time stale cache should be kept
762 * TWEAK: Better support for Beaver Builder
763 * TWEAK: Prevent PHP warning when reading a file's size
764 * TWEAK: Cache - Purge the blog page when updating a post
765 * TWEAK: Cache - Purge next and previous posts on post update
766 * TWEAK: Cache - Purge sitemap files on post update
767
768 = 3.1.7 - 12/Feb/2021 =
769
770 * FEATURE: Premium - Preload key requests (Preload fonts and other assets)
771 * FIX: Detecting Brotli compression issue
772 * FIX: Cache - PHP Warning in URLs to exclude from caching
773 * FIX: Premium - Unused images - Unused Images Tool not recognising Greek characters
774 * FIX: Button for disabling Gzip doesn't showing
775 * TWEAK: Database optimization - Prevent fatal error due to files missing
776 * TWEAK: Skip minify when SCRIPT_DEBUG is set to true
777 * TWEAK: Fixed Font-awesome settings
778 * TWEAK: Add support for different spellings of "Font-awesome"
779 * TWEAK: Update the feature comparison table
780 * TWEAK: Added the option to not show the warning before deleting a table
781 * TWEAK: Wipe all options upon plugin de-installation
782 * TWEAK: Premium - Lazy-load - Lazy load support for background images
783 * TWEAK: Minify - Add file size in the minify cache summary
784 * TWEAK: Detect conflicting plugins for GZIP issue
785 * TWEAK: Database optimization - Include all tables if database prefix is not set on WP install
786 * TWEAK: Premium - Unused images - added "X of X images loaded" for unused trash images
787 * TWEAK: Don't allow to remove actionscheduler_* tables
788 * TWEAK: Premium - Unused images - Show a progression screen when doing any action with unused images
789 * TWEAK: Cache - Enable cache for the old default permalink structure `domain.com/index.php/a-post-name` by creating a folder without the extension
790 * TWEAK: Show previous action as message on Trackbacks or Comments enable or disable.
791 * TWEAK: Prevent deprecation notice on PHP 8.0
792 * TWEAK: Update notices
793
794 = 3.1.6 - 17/Dec/2020 =
795
796 * FIX: Fix wrong class name
797
798 = 3.1.5 - 17/Dec/2020 =
799
800 * FEATURE: Introduction of Power tweaks (premium feature)
801 * FEATURE: Power tweak - replace WooCommerce "Get total spent" query by a faster one
802 * FIX: CloudFlare not detected on gzip and browser caching tabs
803 * FIX: Cloudflare caching issue
804 * FIX: Premium - Unused images - Download CSV warning
805 * FIX: PHP 8 compatibility issue WP_Optimize_Browser_Cache->prepare_interval()
806 * TWEAK: Upgrade jQuery code to deal with deprecations with the latest bundled version
807 * TWEAK: Fix wrong usage of wp_localize_script to prevent warnings in PHP 8
808 * TWEAK: Premium - Unused images - Update the data when moving images to the trash / deleting instead of doing a hard refresh
809 * TWEAK: Change how default exclusions are handled
810 * TWEAK: Now that PHP 8.0 has been released, bump minimum PHP version requirement from PHP 5.4 to 5.6.
811 * TWEAK: Delete WP-O's .htaccess rules at deactivation
812 * TWEAK: Premium - Unused images - Separate unused images and unused image sizes processes
813 * TWEAK: Update jQuery document ready style to the one not deprecated in jQuery 3.0
814 * TWEAK: Minify CSS - Possibility to toggle the google fonts `display=swap` parameter from the UI.
815 * TWEAK: Fix small UI issues
816 * TWEAK: Clean up all cron events when deactivating the plugin
817 * TWEAK: Premium - Possibility to set permissions for purging page cache and minify files.
818 * TWEAK: Bypass minify when editing a post using the Brizy editor
819 * TWEAK: Renamed UpdraftCentral's command classes filter
820 * TWEAK: Bump WP version requirement to 4.4+, and PHP version requirement to 5.4+
821 * TWEAK: Purge caches when updating a plugin / theme (also when updating using a ZIP archive)
822 * TWEAK: Improve the admin bar "cache" menu
823 * TWEAK: Show information about Cloudflare support
824 * TWEAK: Database optimization - Resume optimizing when a timeout occurs
825 * TWEAK: Remove redundant code
826 * TWEAK: Cache feature - Do not cache pages with fatal errors
827 * TWEAK: Cache feature - Do not cache RSS feeds
828 * TWEAK: Page caching - Prevent adding the "comment cookie" when ordering on WooCommerce
829
830 = 3.1.4 - 15/Sep/2020 =
831
832 * FIX: Prevent fatal error when updating
833
834 = 3.1.3 - 15/Sep/2020 =
835
836 * TWEAK: Added Oasis Workflow Pro tables to the list
837 * FIX: Unused images - restore from trash UI issue
838 * FIX: Premium - Unused images - Images trash works on multisite
839 * TWEAK: Prevent GLOB_BRACE warning on systems not supporting it
840 * TWEAK: Minify - Reset minified files when saving an Elementor page or post
841 * TWEAK: Minify - Purge cached assets when UpdraftCentral was updated.
842 * TWEAK: Minify - Enable users to defer all JavaScript, including the merged and minified assets
843 * TWEAK: Minify - Improve general compatibility with The Events Calendar and other plugins
844 * TWEAK: Image compression - prevent database warning when the table `ewwwio_images` does not exist
845 * TWEAK: Image compression - Detect already compressed images by other plugins (ShortPixel Image Optimizer, Smush, Imagify, Compress JPEG & PNG images by TinyPNG, EWWW Image Optimizer)
846 * TWEAK: Image compression - Added compression stats in the Media Library's list view
847 * TWEAK: Image compression - Possibility to restore all compressed images
848 * TWEAK: Image compression - Remove NitroSmush service, which is no longer active.
849 * TWEAK: Image compression - Tweak user agent when requesting to resmush.it
850 * TWEAK: Preserve selected optimizations when saving settings
851 * TWEAK: Page caching - Prevent PHP Notice: Trying to get property 'comment_status' of non-object
852 * TWEAK: Cache - Do not serve from cache when a user has posted a comment
853 * TWEAK: Cache feature - Added integration with Cloudflare (Premium)
854 * TWEAK: Page caching - Rename variables in the global context to more specific names
855 * TWEAK: Premium - Prevent potential JS error in the "unused images" feature
856 * TWEAK: Premium - Unused images - Add support for Slider Revolution
857 * TWEAK: Premium - Unused images - use the URL stored in attachment meta-data as fallback
858 * TWEAK: Premium - Unused images - Only fetch image information when requesting the information to be displayed
859 * TWEAK: Premium - Lazy-load - Show a notice when a known plugin also provides lazy-loading, instead of disabling the feature
860 * TWEAK: Minify - Only load the required vendor classes instead of using composer's autoload in order to prevent compatibility issues
861 * TWEAK: Minify - Added filters `wpo_minify_get_js` and `wpo_minify_get_css` to enable users to do extra processing before saving the code
862 * TWEAK: Minify - Prevent PHP warning when no log is present
863 * TWEAK: Minify - Prevent error when the function gzencode doesn't exist
864 * TWEAK: Removed MetaSlider notice in the notices collection
865
866 = 3.1.2 - 03/Jun/2020 =
867
868 * TWEAK: Only load minify dependencies when the feature is enabled, reducing the risk of conflicts with plugins with obsolete/incompatible library versions
869
870 = 3.1.1 - 03/Jun/2020 =
871
872 * FIX: Minify - Make the feature unavailable when W3 Total Cache is active (an ancient version of the library in that plugin is incompatible and can cause a crash if either plugin attempts to perform minification)
873 * TWEAK: Tweak polling interval for fetching WP-O minify cache information
874
875 = 3.1.0 - 02/Jun/2020 =
876
877 * FEATURE: Major new feature: JS and CSS combination and minification. Read more at: https://getwpo.com/faqs/category/minification/
878 * FIX: Image compression - delete backup images in a non-dated folders
879 * FIX: Premium - Unused images - Only move relevant images to trash
880 * FIX: Cache feature - Show correct preloading status
881 * FIX: Fixed optimizations preview on multisite
882 * FIX: Cache feature - Fixed error handling for cache preload action
883 * FIX: Call to unavailable function was breaking page caching on old WP versions without add_filter() available early
884 * TWEAK: Premium - Do not show the loading overlay on the database screen when loading the unused images list
885 * TWEAK: Periodically update the plugins' tables list (plugin.json)
886 * TWEAK: Do not use wp_get_upload_dir() on WP versions before it is available
887 * TWEAK: Prevent JavaScript error when showing a notice after purging the cache
888 * TWEAK: Cache feature - Better handle errors when enabling or disabling caching
889 * TWEAK: Cache feature - Use HTTP headers to indicate page caching status
890 * TWEAK: Premium - Unused images - Added filter `wpo_unused_images_ids`
891 * TWEAK: Cache feature - Prevent purging the whole cache when saving a WooCommerce product
892 * TWEAK: Premium - Page cache - "Do not cache this post" setting to only be effective when viewing a single post or page.
893 * TWEAK: Cache feature - Added the filter wpo_cache_preload_sitemap_filename to enable overriding of the sitemap name used for preloading
894 * TWEAK: Make all tooltips accessible via keyboard navigation
895 * TWEAK: scandir() usages changed to opendir()
896 * TWEAK: Database optimizations - Add Gravityforms to list and tweak UI
897 * TWEAK: Cache feature - Preload indicates when using a sitemap
898 * TWEAK: Hide the "remember to save settings" notice after saving.
899 * TWEAK: Updater in paid version now will make checks on availability without needing login
900
901 = 3.0.19 - 31/Mar/2020 =
902
903 * FIX: Fix force tables optimisations checkboxes
904 * FIX: Fix tablesorter issue preventing the optimisations from displaying
905 * FIX: Premium - Fix Spam and Trashed Comments preview
906 * TWEAK: Premium - Possibility to exclude a page from cache from the page / post edit
907
908 = 3.0.18 - 27/Mar/2020 =
909
910 * TWEAK: Wipe WP-Optimize settings function
911 * FIX: Don't override advanced-cache.php if caching is disabled
912
913 = 3.0.17 - 19/Mar/2020 =
914
915 * FIX: Show image as uncompressed after restoring backup from the media modal
916 * FIX: Save the last state for "take a backup" checkboxes
917 * TWEAK: Load optimizations and database tables list via ajax
918 * TWEAK: Move database optimization settings to the database page
919 * TWEAK: Improve error handling for ajax requests
920 * TWEAK: Cache feature - Add the filter `wpo_cache_show_cached_by_comment` to enable users to hide the HTML comment <!-- Cached by WP-Optimize... -->
921 * TWEAK: Cache feature - Clear archive page cache when post is updated
922 * TWEAK: Cache feature - Possibility to exclude front page from the cache
923 * TWEAK: Cache feature - Deny direct access to cache files folder
924 * TWEAK: Cache feature - Prevent direct access to cache config content
925 * TWEAK: Image compression - Prevent confusing errors when restoring an image whose backup file was deleted
926 * TWEAK: Only show the plugin's own notices on WP-Optimize's pages
927 * TWEAK: Remove MetaSlider related message
928 * TWEAK: Premium - Page cache - Possibility to generate a cache file per country with WooCommerce geolocation
929 * TWEAK: Premium - Reorganise cache extensions to only keep the code required at the cache generation / fetching stage
930 * TWEAK: Premium - Unused images - add support for non-dated folders
931 * TWEAK: Premium - Unused images - Added wpo_unused_images_per_page filter for filtering images per page count
932 * TWEAK: Premium - Unused images - Possibility to move unused images to trash before completely deleting
933
934 = 3.0.16 - 27/Jan/2020 =
935
936 * FIX: Premium - Unused images - Fixed detection of -rotated and -scaled images
937 * TWEAK: Cache feature - Cache sitemap.xml and robots.txt
938 * TWEAK: Cache feature: fix scheduled preload
939 * TWEAK: Cache feature: save the value of wpo_current_url() to enhance compatibility with Weglot
940 * TWEAK: Fix permissions for restoring or compressing images on multisite
941 * TWEAK: Premium - Tweak UI when fetching unused image infos
942 * TWEAK: Premium - Added compatibility for Oxygen builder
943 * TWEAK: Premium - Added WP-CLI commands for managing cache
944
945 = 3.0.15 - 16/Dec/2019 =
946
947 * FIX: Image compression - Fix restoration on multisite
948 * FIX: Cache feature - Scheduled preload when a sitemap does not exists
949 * TWEAK: Check for headers_sent() before closing the browser connection
950 * TWEAK: Cache feature - Do not show clear cache buttons in the admin bar if the user doesn't have the right capability
951 * TWEAK: Cache feature - Don't cache REST API requests
952 * TWEAK: Tabs to point to the correct URL for direct access
953 * TWEAK: Only log the reason why an URL isn't cached if the constant WPO_CACHE_DEBUG is true
954 * TWEAK: Image compression - Added a new filter 'wpo_image_compression_single_image_options' to allow changing the image quality for each image.
955 * TWEAK: Cache feature - Added instructions how to edit advanced-cache.php file
956 * TWEAK: Detecting Cloudflare and Brotli compression before enabling GZIP
957
958 = 3.0.14 - 25/Nov/2019 =
959
960 * FIX: Fixed default option values for smush backup automatic deletion
961 * FIX: Prevent potential Fatal error when including notices class
962 * FIX: Image compression - Fixed division by zero notification
963 * FIX: Fix list of backup entities before removing unused images
964 * TWEAK: PHP 7.4 compatibility tweak in the fatal error handler
965 * TWEAK: Image compression feature - Backup of original image paths are now relative
966 * TWEAK: Page cache - Fix condition when displaying the message indicating the reason for not caching or serving cache
967 * TWEAK: Page cache - Do not save post to cache if comments are opened and the user has saved their information
968 * TWEAK: Page cache - intelligently handle Google Analytics tracking parameters in URL (Premium)
969 * TWEAK: Page cache - add a query parameter to force display of the reason for not caching a page or serving a cached page
970 * TWEAK: Cache feature - Added is_writable() checking before trying to write advanced-cache.php
971 * TWEAK: Premium - Optimize database optimisations for WP-CLI commands
972 * TWEAK: Premium - Don't run UI requests for WP-CLI actions
973 * TWEAK: Premium - Page cache - Add default WooCommerce currency to the cache config
974 * TWEAK: Page cache - Add the possibility to save default values to the cache config
975 * TWEAK: Page cache - Add a possible secondary cache extensions location using the constant 'WPO_CACHE_CUSTOM_EXT_DIR', to allow keeping the bundled extensions in their original location
976 * TWEAK: UI tweaks
977 * TWEAK: Add missing filename reference in error message
978 * TWEAK: Page cache - Purge cache when Autoptimize's cache is cleared
979 * TWEAK: Image compression - Compatibility with Elementor plugin
980 * TWEAK: Image compression - Added feature to mark all images as uncompressed
981 * TWEAK: Bump supported minimum WP version up to 3.9
982
983 = 3.0.13 - 21/Oct/2019 =
984
985 * FIX: Don't show VIEWs as corrupted database tables
986 * TWEAK: Image compression - Cancel button now stops the compression process
987 * TWEAK: Only show general notice when update notice isn't shown
988 * TWEAK: Improve message when Gzip compression is already enabled
989 * TWEAK: Premium - Use path to include lazy load script
990 * FIX: Image compression - Fixed detecting of uncompressed images
991 * TWEAK: Image compression - Use wp_remote_get() instead file_get_contents() for retrieving compressed images
992 * TWEAK: Use wp_remote_get() instead file_get_contents() for retrieving compressed images
993 * TWEAK: Cache feature - add a 'Purge all' cache button to the admin bar
994 * TWEAK: Premium - Prevent php warning in scheduled optimisations list
995 * TWEAK: Premium - Unused images feature - Add compatibility with Advanced Custom Fields (ACF) image and gallery fields
996
997 = 3.0.12 - 24/Sep/2019 =
998
999 * TWEAK: Cache - Purge cache files when updating menu, saving the customizer and editing widgets
1000 * TWEAK: Cache - Do not show the reason for not caching when the request is DOING_CRON
1001 * TWEAK: Premium - Unused images feature - Improved detection on sites with many posts/images
1002 * TWEAK: Automatically delete smush image backups option
1003 * TWEAK: Premium - Unused images feature - Better detection of featured images
1004 * TWEAK: Cache - Ability to purge single page or post from cache
1005 * TWEAK: Cache - Display the content of advanced-cache.php to the user if it was not writable when enabling cache
1006 * TWEAK: Image compression - Automatically delete image backups option
1007 * TWEAK: Image compression - metabox now inherits the settings from the main screen
1008 * TWEAK: Image compression - Added feature to mark images as already compressed by another tool
1009 * TWEAK: Image compression - Added detailed log information when image compression fails.
1010 * TWEAK: Premium - Unused images feature - Improved detection on sites with many posts/images
1011 * TWEAK: Premium - Unused images feature - Better detection of featured images
1012 * TWEAK: Premium - Lazy load - Added WooCommerce support
1013 * TWEAK: Premium - Increased warning level and visibility when deleting unused database tables and unused images
1014 * TWEAK: Prevent a couple of unwanted PHP notices being logged when running cron via the command-line
1015 * TWEAK: Tweaked update notice wording
1016
1017 = 3.0.11 - 07/Aug/2019 =
1018
1019 * FIX: Check the results of opendir() when emptying the cache, to prevent a possible infinite loop if it fails
1020 * FIX: Compatibility issues with WordPress 4.0
1021 * FIX: Replace function that did not exist on PHP 5.2
1022 * TWEAK: Add work-around for plugins which call the WP action comment_post incorrectly
1023 * TWEAK: Change the algorithm for locating file-based-page-cache.php to handle same-server site moves better
1024 * TWEAK: Prevent an unwanted PHP notice caused by Action Scheduler purges
1025
1026 = 3.0.10 - 30/Jul/2019 =
1027
1028 * TWEAK: If short-circuiting the attachment_fields_to_edit filter result, return the pre-existing value
1029 * TWEAK: Adjust wpo_delete_files() and related functions with extra sanity checks
1030
1031 = 3.0.9 - 30/Jul/2019 =
1032
1033 * FIX: Fix bug in logic for sending "Content-Encoding: gzip" header that could cause it to be sent prematurely with non-cached pages
1034
1035 = 3.0.8 - 30/Jul/2019 =
1036
1037 * FIX: Lazy-loading regression in recent Premium release
1038 * FIX: Smush images selection on multisite
1039 * FIX: Displaying WP-Optimize tabs menu on mobile devices
1040 * TWEAK: Disable redundant lazy-loading feature when Divi theme is active
1041 * TWEAK: Improve accuracy of message shown when it is not possible to automatically enable Gzip compression of static resources
1042 * TWEAK: Only output reasons a page was not cached if the wp_footer action was run
1043
1044 = 3.0.7 - 25/Jul/2019 =
1045
1046 * FIX: Fix some logic bugs related to the decision whether to send gzip-encoded cached content
1047 * FEATURE: To aid debugging if WP_DEBUG is turned on then if a page was *not* cached, then the HTML source will now contain the reason(s) why not in the footer
1048 * TWEAK: The is_user_logged_in() function is not necessarily available during a WP 'technical difficulties' scenario
1049 * TWEAK: Purge site homepage cache after updating post or publishing a new post (can be over-ridden with the filter wpo_delete_cached_homepage_on_post_update)
1050
1051 = 3.0.6 - 25/Jul/2019 =
1052
1053 * FIX: Regression causing incorrect JavaScript filenames in the Premium release in 3.0.5
1054 * TWEAK: Also add cache-busting for the compiled handlebars file
1055 * TWEAK: Change the handlebars enqueue handle to prevent double loading
1056
1057 = 3.0.5 - 23/Jul/2019 =
1058
1059 * FIX: Short-circuit Updraft_Smush_Manager::add_compress_button_to_media_modal() outside of a dashboard context, so that plugins or themes that hook into some dashboard hooks outside of that context can't cause fatal errors
1060 * TWEAK: Added suffixes with WP-Optimize version number to js, css files
1061 * TWEAK: Change the method used to generate the configuration file path in advanced-cache.php; no issues were reported, but analysis indicated a potential way to generate a path that would not agree with what was written by saving settings; and also another way to generate an invalid path on Windows webservers running on non-standard ports.
1062 * TWEAK: Use WPO_CACHE_CONFIG_DIR constant instead string value in advanced-cache.php
1063
1064 = 3.0.4 - 20/Jul/2019 =
1065
1066 * FIX: Fixed a regression in 3.0 with orphaned relationship data optimization
1067
1068 = 3.0.3 - 20/Jul/2019 =
1069
1070 * TWEAK: Prevent saving of page cache settings when the page cache was already off and another page cache plugin was active from over-writing the other plugin's advanced-cache.php
1071
1072 = 3.0.2 - 19/Jul/2019 =
1073
1074 * TWEAK: Rename in order to cache-bust sites that cached old versions of the JS admin scripts
1075 * TWEAK: Prevent unwanted PHP notice if saving page cache settings without ever having turned the cache on
1076
1077 = 3.0.1 - 18/Jul/2019 =
1078
1079 * FIX: Prevent a potential stray line of text appearing
1080
1081 = 3.0.0 - 17/Jul/2019 =
1082
1083 * FEATURE: Adds a caching feature, with page cache, browser cache control and gzip control
1084 * TWEAK: Smush feature added to medial modal
1085 * TWEAK: Remove references to Keyy
1086 * TWEAK: Image compression metabox tweaks
1087 * TWEAK: Preload after purging, If preload schedule is enabled
1088 * TWEAK: Prevent image compression AJAX call from firing upon every tab change
1089 * TWEAK: Load assets in admin_enqueue_scripts()
1090 * TWEAK: Smush all image sizes
1091 * TWEAK: Add quick feedback link
1092 * TWEAK: Delete the original backup file when an attachment file has been deleted
1093 * TWEAK: Remove die() from shutdown handler
1094 * TWEAK: Remove references to Keyy
1095
1096 = 2.3.4 - 10/Jun/2019 =
1097
1098 * FIX: Incorrect file paths on multisites
1099 * FIX: Wrong DB Schema caused image compression to fail on multisites
1100 * TWEAK: Improve image compression UI
1101 * TWEAK: Add the possibility to hide the image optimisation metabox in the media edit screen.
1102 * TWEAK: Fix potential PHP notice in task queue when Automatic Smush is activated
1103 * TWEAK: Improve JSON-reparser to cope with even more exotic junk from some setups with problems elsewhere in their stack
1104 * TWEAK: Remove the numerical index column from the list of tables
1105 * TWEAK: Prevent methods being called when create_task returns false
1106 * TWEAK: Prevent PHP log warnings when images are missing from server (log in WP-O internal log instead)
1107 * TWEAK: Changed the default settings page from 'Settings' to 'Database'
1108 * TWEAK: Better discoverability of Premium features
1109 * TWEAK: Use new task manager class Updraft_Task_Manager_1_1
1110
1111 = 2.3.3 - 17/Apr/2019 =
1112
1113 * FIX: Revert faulty change to the default settings page in 2.3.2, which prevented optimization buttons working
1114
1115 = 2.3.2 - 17/Apr/2019 =
1116
1117 * FIX: Non-ASCII filenames could get mangled in the image optimization preview, resulting in images not shown (and WP 404 generation on the back-end).
1118 * FIX: Optimizing a table now runs correctly after automatic pre-optimize backup
1119 * TWEAK: Changed the default settings page from 'Settings' to 'Database'
1120 * TWEAK: Updated plugin links
1121
1122 = 2.3.1 - 16/Apr/2019 =
1123
1124 * FIX: Fix a code path that could cause a fatal error on PHP 5.2
1125 * TWEAK: Optimizing a table should then refresh the information in the UI shown for it
1126 * TWEAK: Use an image compression logfile path inside the uploads hierarchy, with unpredictable salted element
1127
1128 = 2.3.0 - 12/Apr/2019 =
1129
1130 * FEATURE: Compress images using lossy and lossless compression - both existing images, and newly uploaded
1131 * FIX: Wrong information about corrupted tables
1132 * TWEAK: Prevent PHP notices on calls from UpdraftCentral
1133 * TWEAK: Prevent notices about Premium showing in Premium, correct button text, update coupon
1134 * TWEAK: Prevent the overdue cron checker running twice instead of once
1135
1136 = 2.2.13 - 04/Mar/2019 =
1137
1138 * FIX: Fixed RTL layout
1139 * FIX: Detect more relationships between tables and plugins in orphaned database tables optimization
1140 * FIX: Fixed orphaned relationships optimization
1141 * TWEAK: The informational list of WP core tables missed some possible extra tables on multisite
1142
1143 = 2.2.12 - 07/Feb/2019 =
1144
1145 * TWEAK: Updated information on More plugins tab
1146 * TWEAK: Fix header layout when a system or third party notification are shown
1147 * TWEAK: (Premium) Fix layout in unused images list mode
1148 * TWEAK: Improve data reliability in javascript
1149 * TWEAK: Improve orphaned relationships data optimization
1150 * TWEAK: Wrong message for "remove spam and trashed comments" optimization
1151 * TWEAK: Output additional information if table was not deleted
1152 * FIX: Added escaping for table names in database queries
1153 * FIX: Fix another possible fatal error due to missing get_plugins() function
1154 * FIX: Improve identification of installed/active plugins
1155
1156 = 2.2.11 - 16/Jan/2019 =
1157
1158 * FIX: A regression in the "identify table by owner" feature caused optimizing to silently fail on some tables
1159 * TWEAK: Added ability to exclude lazy load images by class
1160
1161 = 2.2.10 - 11/Jan/2019 =
1162
1163 * FEATURE: Added the ability to download unused images list (Premium version) as a CSV file
1164 * FIX: Load scripts and styles only on WP-Optimize pages
1165 * FIX: Fix a possible fatal error due to missing get_plugins() function
1166 * TWEAK: Remember selected optimizations on Database page
1167 * TWEAK: Prevent PHP notices when saving settings or optimizing in some circumstances
1168
1169 = 2.2.9 - 03/Jan/2019 =
1170
1171 * FIX: Change a newly-introduced fragment that was not compatible with PHP 5.2
1172 * TWEAK: Tweak some other code that had PHP 5.2 compatibility issues
1173
1174 = 2.2.7 - 31/December/2018 =
1175
1176 * RE-FACTOR: Refactoring and reorganisation of the UI
1177 * TWEAK: Added feature to view unused images as list
1178 * TWEAK: Fix sorting sizes columns in Tables information to take into account textual modifiers
1179 * FIX: MetaSlider images detected as unused
1180 * FIX: Preview for Trashed posts optimization doesn't work
1181 * FIX: Unselected optimizations could be run on a scheduled run
1182
1183 = 2.2.6 - 30/October/2018 =
1184
1185 * FEATURE: Added Gzip compression support
1186 * FIX: Unexpected content in the footer after preview popup closed
1187 * TWEAK: Mark as supporting WordPress 5.0
1188 * TWEAK: Update seasonal notices
1189 * TWEAK: Removed redundant checkbox for Lazy Loading settings
1190 * FEATURE: Remove orphaned database tables, and identify (many) known tables by plugin.
1191
1192 = 2.2.5 - 24/August/2018 =
1193
1194 * FEATURE: Preview data before deleting. (Premium)
1195 * FEATURE: Lazy Loading for images, iframes and videos. (Premium)
1196 * FEATURE: Added custom capabilities wpo_prevent_run_optimizations and wpo_prevent_manage_options (Premium)
1197 * FIX: Correct tables order sorting
1198 * FIX: Wrong numbers in total cleaned field
1199 * FIX: Don't show incorrect overhead value if option innodb_file_per_table disabled
1200 * TWEAK: Added option to clean "all" transient options and network-wide transient options for multisite WordPress installation
1201 * TWEAK: Links to UpdraftPlus automatically Install/Activate UpdraftPlus plugin
1202 * TWEAK: FAQ links point to getwpo.com
1203 * TWEAK: Auto-draft, revision posts and pingback comments removing with their metadata
1204 * TWEAK: Scheduler is not using the WordPress timezone settings
1205 * TWEAK: Detecting corrupted tables in background.
1206 * TWEAK: Unused Images optimization correctly detects images in pages built with popular plugins - Page Builder by SiteOrigin, Visual Composer, Beaver Builder, Elementor.
1207 * TWEAK: Paginate unused images
1208 * TWEAK: Added checkbox for select all optimizations
1209 * TWEAK: Prevent deleting homepage images in image optimization
1210 * TWEAK: Override the default multisite site list fetch limit of 100 sites
1211
1212 = 2.2.4 - 07/May/2018 =
1213
1214 * TWEAK: Changed the term 'Automatic' to 'Scheduled'.
1215 * TWEAK: Show correct table type for views
1216 * TWEAK: Fixed string spelling and syntax errors
1217 * TWEAK: Disabled Simple History logging option if plugin is not installed.
1218 * TWEAK: Prevented PHP notices in repair tables functionality
1219
1220 = 2.2.3 - 04/Apr/2018 =
1221
1222 * FEATURE: Added the ability to repair corrupted database tables
1223 * FIX: Fixed dismiss notices functionality
1224 * FIX: When detecting potentially unused images, exclude those found mentioned in the options table(s)
1225 * TWEAK: Load WPO translations (logger classes info included) when template is pulled for UpdraftCentral-WPO module
1226 * TWEAK: Add get_js_translation command for the UpdraftCentral WPO module
1227 * TWEAK: Added logging for fatal errors
1228
1229 = 2.2.2 - 28/Feb/2018 =
1230
1231 * TWEAK: Prevent possible PHP notice when parsing logger options
1232
1233 = 2.2.1 - 28/Feb/2018 =
1234
1235 * FIX: Fix number counting in Table information tab
1236 * FIX: Fix InnoDB optimization UI
1237 * TWEAK: Removed orphaned attachment optimization from optimizations UI list
1238
1239 = 2.2.0 - 19/Feb/2018 =
1240
1241 * FEATURE: Added the ability to export/import WP-Optimize settings
1242 * FEATURE: Extended the logging class to include logging for Simple History Logger, Slack, Email, syslog and a simple 'ring' log
1243 * FEATURE: Added the ability to optimize ARCHIVE and Aria (MariaDB) database tables.
1244 * FEATURE: Added the ability to sort data in the "Table Information" tab
1245 * FEATURE: Added the ability to search tables in "Table Information" tab
1246 * FEATURE: Added the ability to optimize an individual table. (Premium)
1247 * FEATURE: Added the ability to optimize multisites. (Premium)
1248 * FEATURE: Allow the user to create arbitrarily complex automatic optimization schedules (Premium)
1249 * FEATURE: Added ability to use WP CLI interface for run optimizations. (Premium)
1250 * FIX: Auto clean-up settings not optimizing database tables
1251 * FIX: Comments count after related to comments optimization
1252 * FIX: Fix unapproved comments count
1253 * TWEAK: Add functions to pull WP-Optimize templates for UpdraftCentral
1254 * TWEAK: Allow user to tick the "Take a backup with UpdraftPlus before optimizing" option from UpdraftCentral
1255 * TWEAK: Show last automatic optimization time using site's configured timezone and locale
1256 * TWEAK: Extra MySQL and MariaDB checks for optimization, along with an over-ride functionality.
1257 * TWEAK: updated previous optimizations and added optimizations for trash posts, trash comments and orphaned attachments
1258 * TWEAK: Use higher-quality spinner image
1259 * TWEAK: Adjusted notices about other products
1260 * TWEAK: Added message for multisite users with proposal to upgrade to Premium.
1261 * TWEAK: Optimize the check for whether both free and Premium are installed
1262 * TWEAK: Added Premium / Plugin Family tab
1263 * TWEAK: Added seasonal dashboard notices
1264
1265 = 2.1.1 - 28/Feb/2017 =
1266
1267 * FEATURE: Added the ability to take a automatic backup with UpdraftPlus (https://updraftplus.com) before an optimization
1268 * FEATURE: When optimizing from the dashboard, tables are now optimized one by one, to reduce the scope for timeouts
1269 * FIX: Removal of sitemeta items from main site on multisite install was not proceeding
1270 * TWEAK: Adding premium bootstrapping to WP-Optimize for adding premium features in the future
1271 * TWEAK: A few wording tweaks, plus automatically refresh the page if the 'admin bar menu' option is changed
1272 * TWEAK: Introduce internal logging API
1273
1274 = 2.1.0 - 28/Dec/2016 =
1275
1276 * FOCUS: This release concentrates upon the user-interface, and in particular upon improving the clarity of each part, and making optimizations, saves and other actions possible without page reloads.
1277 * FEATURE: Any optimisation can now be run individually with a single button press
1278 * TWEAK: All optimisations run via the dashboard page are now run via AJAX (no page refresh)
1279 * TWEAK: Settings saving now takes place via AJAX (no page refresh)
1280 * TWEAK: Navigation between different tabs now takes place without a page refresh
1281 * TWEAK: The "trackback/comments" actions section now operates via AJAX (no page refresh needed)
1282 * TWEAK: "Refresh" button in the "Status" widget now refreshes via AJAX (no page refresh needed)
1283 * TWEAK: When saving settings or running an optimization, the "Status" widget now automatically refreshes
1284 * TWEAK: Make the admin bar menu into a drop-down, making it quicker to access individual tabs
1285 * TWEAK: Call set_time_limit to reduce the chances of PHP self-terminating via reaching max_execution_time
1286 * TWEAK: Introduce dashboard notice infrastructure
1287 * TWEAK: The lines showing information on how many spam/trashed posts and comments existed were incomplete
1288
1289 = 2.0.1 - 12/Dec/2016 =
1290
1291 * OWNERSHIP: WP-Optimize is now under the leadership of Team UpdraftPlus - https://updraftplus.com. A big thank you to Ruhani (who remains on-board) for his leadership of WP-Optimize until this point! Layout, branding and links have been altered to reflect this change.
1292 * RE-FACTOR: Internal code completely re-factored, laying the foundations for future improvements
1293 * TWEAK: Various filters introduced internally for easier customisation
1294 * TWEAK: Marked form element labels, so that they can be clicked
1295 * TWEAK: Various small UI improvements (more to come in future releases)
1296 * FIX: Previous versions could potentially run OPTIMIZE commands on tables in the same MySQL database (if it was shared) belonging to other sites
1297 * FIX: Previous versions were not deleting most delete-able transients. This is now fixed, with the modification that we now delete all *expired* transients.
1298 * LANGUAGES: Removed language packs and screenshots that are already carried by wordpress.org, reducing the plugin download / install size
1299
1300 = 1.9.1 =
1301 * Ability to clean up Unused Post Meta, Comment Meta and Broken Relationship Data
1302 * Warning prompts for RED marked items and optimize button
1303 * Better transient options cleaning.
1304 * Language files update
1305 * Various other fixes
1306
1307 = 1.9 =
1308 * 27 Weeks retention option equivalent to 6 month
1309 * Compatibility update.
1310 * Language files update
1311 * Removed email notifications, it doesn't work on many servers
1312 * Various other fixes
1313
1314 = 1.8.9.10 =
1315 * Security Patch provided by Dion at WordPress.org and Security report provided by http://planetzuda.com .
1316 * Language files update
1317
1318 = 1.8.9.8 =
1319 * Daily Schedule Option Added
1320 * Email notification on automatic optimization, default email is admin email address. You can change this in settings
1321
1322 = 1.8.9.7 =
1323 * BUGFIX for Settings screen
1324 * Enable/Disable trackbacks / comments buttons removal and use select box instead. Extra button caused the Auto Scheduler to get into reset mode.
1325
1326 = 1.8.9.6 =
1327 * There were few number formatting problem and detection of InnoDB table format. Charles Dee Rice solved the problems that I missed out. Thank you!
1328 * Duplicate msg fixed
1329 * Enable/Disable trackbacks for all published post
1330 * Enable/Disable comments for all published post
1331
1332 = 1.8.9 =
1333 * ONE MILLION+ Downloads. THANK YOU!!
1334 * Language updates platform - see readme file for details.
1335 * Mixed type tables optimization supported and in BETA
1336 * Removal of akismet metadata from comments
1337 * Removal of other stale metadata from comments
1338 * InnoDB tables won't be optimized.
1339 * Main screen user selection will be saved. Red items selection will not be saved
1340 * Scheduled time display will be shown according to WordPress blog local time
1341
1342 = 1.8.6 =
1343 * Language files update
1344 * Fix issues with total gain number problem
1345 * InnoDB tables detected and features disabled automatically, tables view will not show Overhead. Main view will not show space saved, or total gain.
1346
1347 = 1.8.5 =
1348 * Version bump + modified translator names
1349
1350 = 1.8.4 =
1351 * Problem with readme file changes
1352
1353 = 1.8.3 =
1354 * Minor fixes
1355
1356 = 1.8.1 =
1357 * A whole lot more code optimization
1358 * Slick new interface
1359 * Responsive mobile interface, supports running from iPhone/Android/Tablets
1360 * Tables moved to independent tab
1361 * Optimize faster
1362 * GitHub updater support
1363 * I do not monitor WP forums, support email at plugins(at)ruhanirabin.com
1364
1365 = 1.7.4 =
1366 * More Translation compatibility.
1367 * Added MYSQL and PHP versions beside the Optimizer tab.
1368
1369 = 1.7.3 =
1370 * Fixed Problems with wpMail.
1371 * Fixed Problems with wpAdmin menubar.
1372 * Fixed Permission issues on some site.
1373 * Language files update
1374
1375 = 1.7.2 =
1376 * All MySQL statements re-factored into native WP database calls - necessary for future versions of MySQL and WordPress.
1377 * Upgrade to match WordPress 3.9 changes.
1378 * Language files update
1379 * Now postmeta cleanup is disabled from code - it will be updated soon with native WordPress postmeta cleaning options.
1380
1381 = 1.6.2 =
1382 * Language files update
1383
1384 = 1.6.1 =
1385 * Fixed - trashed Comments was not clearing out.
1386 * Language files update
1387
1388 = 1.5.7 =
1389 * Language files update
1390
1391 = 1.5.6 =
1392 * "Unused Tags cleanup" option made a problem on some WordPress sites that it deletes empty categories. Since I am unable to replicate this problem. I am making this option disabled.
1393 * Language files update
1394 * Minor maintenance and fixes.
1395
1396 = 1.5.5 =
1397 * Safe clean up options are selected by default, defaults are not by user preference for now (Optimizer Page).
1398 * All the potentially dangerous clean up options are MARKED RED.
1399 * Language files update
1400 * New features explained - http://j.mp/HBIoVT (read the blog post).
1401
1402 = 1.5.4 =
1403 * More path related fixes for various warnings. Maintenance
1404
1405 = 1.5.2 =
1406 * Fatar error fix, if it disabled your wp admin, please remove the wp-optimize directory and reinstall again.
1407
1408 = 1.5.1 =
1409 * Option to add or remove link on wp admin bar (even enabled - it is visible to admin only).
1410 * New admin interface.
1411 * Settings to select items for automatic optimization.
1412 * Removal of WordPress transient options
1413 * Removal of orphaned post meta tags.
1414 * Removal of unused tags.
1415 * 3 different schedule times added (weekly, bi-weekly and monthly).
1416 * Language files update
1417 * Code optimization and translation strings updated.
1418 * Integrated development log from TRAC
1419
1420 = 1.1.2 =
1421 * removed persistent admin bar menu item
1422 * Language files update
1423
1424 = 1.1.1 =
1425 * Fix Fatal Error.
1426
1427 = 1.1.0 =
1428 * Added WP-Optimize to admin menu bar on top. Always accessible.
1429 * Added wp-optimize.pot file for translators (inside ./languages/ folder).
1430 * Last auto optimization timestamp / display
1431 * Fix possible scheduler bug as requested at support forum
1432 * Fix some other codes regarding SQL query parameters
1433 * Ability to keep last X weeks of data, any junk data before that period will be deleted - this option affects both Auto and Manual process. Appreciate time and help from Mikel King (http://mikelking.com/) about this matter.
1434
1435 = 1.0.1 =
1436 * Removed auto cleanup of trackbacks or pingbacks.. it's better for people to do it manually.
1437
1438 = 0.9.8-beta =
1439 * added beta tag
1440
1441 = 0.9.8 =
1442 * Remove all trackbacks and pingbacks (can significantly reduce db size)
1443 * Remove all Trash Comments and Posts
1444 * Enable/Disable weekly schedules of optimization. This is an EXPERIMENTAL feature. It may or may not work on all servers.
1445
1446 = 0.9.4 =
1447 * Non Initialized variables fixes as of https://wordpress.org/support/topic/plugin-wp-optimize-errors-in-debug-mode?replies=2
1448
1449 = 0.9.3 =
1450 * Removed security tools.
1451 * Full database size displayed
1452
1453 = 0.9.2 =
1454 * Now the plugin is visible to site administrators only. Authors, Contributors, Editors won't be able to see it.
1455
1456 = 0.9.1 =
1457 * Fixed problem with database names containing "-" .
1458 * NEW Main Level Menu Item added for WP-Optimize, You might need to scroll down to see it
1459 * Compatibility with WordPress 3.1
1460 * Language files update
1461 * Added auto draft post removal feature
1462
1463 = 0.8.0 =
1464 * Added Multilanguage capability
1465 * Language files update
1466
1467 = 0.7.1 =
1468 * POST META Table cleanup code removed cause it is making problems with many hosts
1469
1470 = 0.7 =
1471 * Added cleanup of POST META Table along with the revisions
1472 * Fixed some minor PHP tags which causes the total numbers to disappear
1473 * Now requires MySQL 5.1.x and PHP 5.1.x
1474
1475 = 0.6.5.1 =
1476 * Fix Interface
1477