Changelog

WP Offload Media Lite 2.5.5 – 2021-07-19

• Bug fix: Signed GCS URLs broken when updating a post
• Bug fix: Incorrect mime type set on scaled image’s bucket object when thumbnail format differs from original file’s format
• Tested: WordPress 5.8

WP Offload Media Lite 2.5.3 – 2021-03-03

• New: Added DigitalOcean region San Francisco 3
• Bug fix: Domain mapping not handled correctly when the local URL includes a port number
• Bug fix: In some unusual configurations the upgrade routine uses incorrect name for multisite blogs table
• Tested: WordPress 5.7

WP Offload Media Lite 2.5.2 – 2020-12-14

• New: AWS PHP SDK 3.168.0
• New: Google Cloud Storage SDK 1.23.0
• Improvement: Faster saving of posts with many external links
• Improvement: Faster URL rewriting when Force HTTPS setting is being used but is not needed
• Bug fix: PHP Fatal error on the settings page when using PHP 8.0

WP Offload Media Lite 2.5.1 – 2020-11-25

• New: WordPress 5.6 compatible
• New: PHP 8.0 compatible
• Bug fix: Unexpectedly asked to select bucket after saving settings when legacy access key named constants defined
• Bug fix: srcset missing for some images
• Bug fix: Error saving item during Metadata upgrade in some cases

WP Offload Media Lite 2.5 – 2020-11-11

• Release Summary Blog Post
• Improvement: Error notice shown when plugin’s required custom table(s) missing
• Improvement: Diagnostic Info shows status of plugin’s required custom tables
• Bug fix: wp_get_original_image_path function does not return provider URL when local files removed
• Bug fix: File missing notices recorded in debug.log when regenerating thumbnails and Remove Files From Server turned on

WP Offload Media Lite 2.4.4 – 2020-09-08

• Improvement: Updated AWS PHP SDK to v3.151.6
• Bug fix: Files for duplicate thumbnail sizes not removed from server after initial offload
• Bug fix: PHP Fatal error: Class ‘DeliciousBrains\WP_Offload_Media\Aws3\Symfony\Polyfill\Intl\Idn\Idn’ not found
• Bug fix: PHP Recoverable fatal error: Object of class WP_Error could not be converted to string in …/wp-includes/post.php on line 504
• Bug fix: PHP message: PHP Warning: is_readable(): open_basedir restriction in effect
• Bug fix: URLs not rewritten for RSS feed enclosures

WP Offload Media Lite 2.4.3 – 2020-09-01

• Improvement: Updated AWS PHP SDK to v3.151.3
• Bug fix: PHP Fatal error: Class ‘DeliciousBrains\WP_Offload_Media\Aws3\Symfony\Polyfill\Intl\Idn\Idn’ not found

WP Offload Media Lite 2.4.2 – 2020-08-27

• Improvement: Updated AWS PHP SDK to v3.150.1
• Bug fix: Image thumbnail URLs in custom HTML not rewritten to delivery provider URLs
• Bug fix: Background processes do not start when PHP memory limit in gigabytes
• Bug fix: PHP Fatal error: require(): Failed opening required ‘…/vendor/Aws3/Aws/Sts/StsClient.php’
• Bug fix: AWS SDK “Warning: is_readable(): open_basedir restriction in effect” message from Regional Endpoint check
• Bug fix: Bottom and right button borders in settings page are clipped when focused

WP Offload Media Lite 2.4.1 – 2020-07-21

• Bug fix: Fatal Error with EWWW Image Optimizer 5.5 or earlier installed
• Bug fix: AWS SDK “Warning: is_readable(): open_basedir restriction in effect” message when Use ARN Region in effect
• Bug fix: “Data you have entered may not be saved” notice shown incorrectly when leaving settings page

WP Offload Media Lite 2.4 – 2020-07-14

• Release Summary Blog Post
• New: Setting to choose a Delivery Provider (i.e. S3, CloudFront, another CDN)
• New: Support for Block All Public Access setting on S3 buckets
• New: Raw S3 URLs use bucket in domain rather than path where possible as per changes required by AWS
• New: Raw S3 URLs use dot rather than dash between s3 and region name as per changes required by AWS
• New: Added S3 regions for Africa (Cape Town), Asia Pacific (Hong Kong), EU (Milan), EU (Stockholm), and Middle East (Bahrain)
• New: Added GCS regions for Salt Lake City, Las Vegas, Zürich, Osaka, Seoul, EUR4 (dual-region), and NAM4 (dual-region)
• Improvement: Updated AWS PHP SDK to v3.133.40
• Improvement: Updated Google Cloud Storage SDK to v1.18.0
• Improvement: S3 regions for China no longer hidden (configuration via AWS Console still required)
• Bug fix: Private images not showing in grid mode Media page overlay
• Bug fix: Public image thumbnails not showing in grid mode Media page when original is private
• Bug fix: URL rewriting sometimes fails for sites hosted on Windows
• Bug fix: URL rewrite fails for image when original upload has size in file name
• Bug fix: External URLs rewritten to local URLs when they shouldn’t
• Bug fix: StreamWrappers don’t work with private buckets
• Bug fix: Database error when inserting media library item and using HyperDB
• Bug fix: S3 bucket link in settings no longer goes direct to bucket contents
• Bug fix: New uploads slow with very large Media Library
• Bug fix: Migration to custom table very slow with large postmeta tables
• Bug fix: Signed GCS URLs have incorrect expires value
• Bug fix: The use-server-roles AS3CF_SETTINGS value is not properly reflected in Diagnostic Info
• Bug fix: Unknown column ‘2019/12/some-file-name.pdf’ in ‘where clause’ when using managed MySQL on DigitalOcean
• Bug fix: WordPress database error Expression #1 of ORDER BY clause is not in SELECT list when using MySQL8
• Bug fix: WordPress forces HTTP in Edit Media page if site is not HTTPS, breaking remote URLs that require HTTPS
• Tested: WordPress 5.5

WP Offload Media Lite 2.3.2 – 2019-12-09

• Improvement: Reduced database queries when external object cache available
• Bug fix: Uncaught Error: Call to undefined function DeliciousBrains\WP_Offload_Media\Gcp\GuzzleHttp\choose_handler()
• Bug fix: SVG files not automatically offloaded
• Tested: PHP 7.4

WP Offload Media Lite 2.3.1 – 2019-11-19

• Bug fix: Uncaught Error: Cannot use object of type Media_Library_Item as array in wp-includes/media.php:217
• Bug fix: Image not automatically offloaded if subsizes not expected

WP Offload Media Lite 2.3 – 2019-11-12

• Release Summary Blog Post
• New: Upgrade routine to migrate offload data to custom table
• New: Support for changed Media Library upload process introduced with WordPress 5.3
• New: Support for new “-scaled” and “-rotated” images introduced with WordPress 5.3
• New: Support for customizer changes introduced with WordPress 5.3
• New: Offload new “original_image” file introduced with WordPress 5.3
• Improvement: Performance boost during both page display and save
• Improvement: Better detection of offloaded media URLs during page display
• Bug fix: New Media Library upload given same local file name as offloaded and removed file after Remove Files From Server turned off
• Bug fix: PHP message: PHP Deprecated: strpos(): Non-string needles will be interpreted as strings in the future

WP Offload Media Lite 2.2.1 – 2019-07-18

• Improvement: Menu option and settings page title now include “Lite”
• Improvement: Remove Files From Server option now warns about media backups when switched on
• Bug fix: Undefined index in file amazon-s3-and-cloudfront/classes/filters/as3cf-local-to-s3.php at line 286

WP Offload Media Lite 2.2 – 2019-06-10

• Release Summary Blog Post
• New: Use IAM Roles without having to update wp-config.php
• New: Frankfurt (FRA1) region now supported on DigitalOcean Spaces
• Improvement: WP dashboard performance
• Bug fix: Uploaded media files with uppercase extensions get second extension added

WP Offload Media Lite 2.1.1 – 2019-04-29

• New: Multisite domain mapping via WordPress MU Domain Mapping plugin is now supported
• Improvement: Local to Provider content filtering performance improvements
• Improvement: Warning notice shown when changing storage provider and media already offloaded
• Bug fix: Media title not retaining characters stripped from filename
• Bug fix: Warning: is_readable(): open_basedir restriction in effect. File(~/.aws/config) is not within the allowed path(s)
• Bug fix: Fatal error when GCS Key File not accessible
• Bug fix: Non-image offloads on subsites with 4 digit IDs get duplicate subsite ID in bucket path
• Bug fix: No srcset added to img tag if filename includes non-ASCII characters
• Bug fix: Full size image URL saved to img tag src attribute when thumbnail picked if filename includes non-ASCII characters

WP Offload Media Lite 2.1 – 2019-03-05

• Release Summary Blog Post
• New: Google Cloud Storage is now supported
• Improvement: AWS PHP SDK updated
• Improvement: Diagnostic Info shows more complete settings information
• Bug fix: Year/Month path prefix incorrectly set in bucket for non-image media files
• Bug fix: PHP Fatal error: Class ‘XMLWriter’ not found
• Bug fix: PHP Fatal error: Uncaught Error: Call to undefined method …\Aws3\Aws\S3\Exception\S3Exception::search() in …/classes/providers/aws-provider.php:439
• Bug fix: PHP Warning: filesize(): stat failed for [file-path] in classes/amazon-s3-and-cloudfront.php on line 1309

WP Offload Media Lite 2.0.1 – 2018-12-17

• Improvement: Streamlined UI for setting Storage Provider and Bucket
• Bug fix: On/Off switches in settings look reversed
• Bug fix: Latest upgrade routine runs on fresh install
• Bug fix: Defined settings still found in database
• Bug fix: More Info links in Storage Provider settings incorrect
• Tested: WordPress 5.0

WP Offload Media Lite 2.0 – 2018-09-24

• Release Summary Blog Post
• New: DigitalOcean Spaces is now supported
• New: Plugin name updated from WP Offload S3 Lite to WP Offload Media Lite
• Improvement: More logical UI layout and better description of each setting

WP Offload S3 Lite 1.4.3 – 2018-08-02

• Bug fix: Images remotely edited via stream wrapper sometimes set as private on S3

WP Offload S3 Lite 1.4.2 – 2018-07-03

• Bug fix: Error getting bucket region
• Bug fix: Child themes with missing or broken style.css break diagnostic info

WP Offload S3 Lite 1.4.1 – 2018-06-21

• Bug fix: Incorrect filesize saved to metadata when image removed from local server

WP Offload S3 Lite 1.4 – 2018-06-12

• New: Using AWS PHP SDK v3
• New: Requires PHP 5.5+
• Improvement: Supported AWS S3 regions updated and names changed to match current AWS nomenclature
• Bug fix: PHP Warning: Declaration of AS3CF_Stream_Wrapper::register should be compatible with Aws\S3\StreamWrapper::register
• Bug fix: File size not stored in _wp_attachment_metadata for audio/video files
• Bug fix: Image srcset uses full size image if metadata size is stored as string
• Bug fix: PHP Warning: preg_match() expects parameter 2 to be string, array given
• Bug fix: SQL syntax error when using attachment_url_to_postid() with non-ascii file name
• Tested: WordPress 4.9.6
• Tested: Gutenberg 3.0

WP Offload S3 Lite 1.3.2 – 2018-02-22

• Bug fix: Fatal error: Uncaught Error: Call to undefined method Composer\Autoload\ClassLoader::setClassMapAuthoritative()
• Bug fix: AWS keys stored in database by Amazon Web Services plugin are not being migrated to new settings record
• Bug fix: Notice in settings page that Amazon Web Services plugin no longer required is not being shown when Amazon Web Services active

WP Offload S3 Lite 1.3.1 – 2018-02-20

• Bug fix: Fatal error in stream wrapper setup when AWS Keys not set

WP Offload S3 Lite 1.3 – 2018-02-20

• Release Summary Blog Post
• New: Amazon Web Services plugin is no longer required to run WP Offload S3 Lite
• New: Added as3cf_local_domains filter for when site content is updated through multiple domains
• Improvement: AWS keys can be set in new “Settings” tab if not defined in wp-config.php
• Improvement: Minor tweaks to settings page UI including right aligning tabs and consistent title across Lite and Pro plugins
• Improvement: cURL version, theme version and parent theme information added to diagnostics
• Bug fix: Incompatible with plugins that include AWS PHP SDK v3
• Bug fix: Regenerate Thumbnails v3.0+ does not work with Remove Files From Server option
• Bug fix: “Warning: count(): Parameter must be an array or an object that implements Countable” error with PHP 7.2
• Bug fix: Force HTTPS not being applied to non-srcset S3 URLs in pages served over HTTP
• Bug fix: Content URLs not filtered to S3 URLs if AWS keys not set
• Bug fix: URL preview can be coerced to display invalid URL
• Bug fix: Changes to upload made via as3cf_object_meta filter are not reflected in amazonS3_info records
• Bug fix: Settings link not showing in network admin plugins page
• Bug fix: License in composer.json fails Packagist validation

WP Offload S3 Lite 1.2.1 – 2017-11-20

• New: Compatibility with HTML Widget
• New: Dismissible admin notice that WP Offload S3 Lite will soon require PHP 5.5+
• Improvement: Compatibility with WordPress 4.9
• Bug fix: Incorrect region used when changing bucket by defining it in WPOS3_SETTINGS
• Bug fix: Media library notices render inside the upload tool
• Bug fix: Save notices disappear on settings page
• Bug fix: Improper use of jQuery.attr logged to browser console
• Bug fix: “Content Filtering Upgrade” URL in notice incorrect
• Bug fix: “More info” links can be broken across two lines

WP Offload S3 Lite 1.2 – 2017-06-19

• New: Compatibility with WordPress 4.8
• New: Support for WP CLI wp media regenerate
• Improvement: Intermediate image sizes are now passed through the as3cf_object_meta filter
• Improvement: Content filtering cache now uses the external object when available
• Bug fix: Timeouts on large multisite installs due to excessive database queries on upgrade routines
• Bug fix: Video files with private ACL not working with WordPress’s default media player
• Bug fix: Bucket permissions check not using configured path
• Bug fix: WordPress image editor sometimes shows a 404 when ‘Remove Files From Server’ enabled
• Bug fix: Notice: Undefined index: region

WP Offload S3 Lite 1.1.6 – 2017-03-13

• New: Compatibility with Advanced Custom Fields
• New: as3cf_filter_post_local_to_s3 and as3cf_filter_post_s3_to_local filters added for filtering S3 URLs in custom content
• Improvement: Ensure files uploaded using media_handle_sideload have unique filename on S3 when ‘Remove Files From Server’ enabled
• Bug fix: Files uploaded to S3 with empty filenames when the filename started with non-latin characters
• Bug fix: Audio files with private ACL not working with WordPress’s default media player
• Bug fix: S3 API version not passed to S3 client
• Bug fix: Content added to text widgets via the Customizer not saved
• Bug fix: Original file not removed locally when cropped via the Customizer and ‘Remove Files From Server’ enabled
• Bug fix: Incorrect Media Library URLs saved to the database when WordPress installed in a subdirectory

WP Offload S3 Lite 1.1.5 – 2017-01-12

• Improvement: Filter custom CSS – S3 URLs will no longer be saved to the database
• Bug fix: PDF previews have incorrect MIME type
• Bug fix: Original PDF not removed from S3 on attachment delete when image previews exist

WP Offload S3 Lite 1.1.4 – 2016-12-13

• New: Upgrade routine to replace all S3 URLs in post excerpts with local URLs
• Improvement: Performance improvements
• Improvement: Allow expires time to be filtered for private content using the as3cf_expires filter
• Bug fix: Image srcset not correctly applied when file names contain special characters

WP Offload S3 Lite 1.1.3 – 2016-11-28

• Bug fix: Private URL signing params stripped in some circumstances
• Improvement: Performance improvements for URL filtering, especially on large sites

WP Offload S3 Lite 1.1.2 – 2016-11-02

• Improvement: Better content filtering support for third party plugins and themes
• Bug fix: PHP Warning: Division by zero

WP Offload S3 Lite 1.1.1 – 2016-10-17

• New: Filter post excerpts – S3 URLs will no longer be saved to the database
• Bug fix: PHP 5.3 Fatal error: Using $this when not in object context
• Bug fix: Query string parameters incorrectly encoded for Media Library items

WP Offload S3 Lite 1.1 – 2016-09-29

• New: Filter post content. S3 URLs will no longer be saved to the database
• New: Upgrade routine to replace all S3 URLs in content with local URLs
• New: Support for theme custom logos
• New: Control the ACL for intermediate image sizes using the as3cf_upload_acl_sizes filter
• Bug fix: File names containing special characters double encoded
• Bug fix: srcset not working for file names containing special characters
• Bug fix: Incorrect placeholder text for ‘Path’ option
• Bug fix: Objects in root of bucket not deleted when removed from the Media Library
• Bug fix: No longer use deprecated functions in WordPress 4.6
• Bug fix: Don’t delete local file when ‘Remove Files From Server’ enabled and upload to S3 fails

WP Offload S3 Lite 1.0.5 – 2016-09-01

• New: Compatibility with WordPress 4.6
• Improvement: No longer delete plugin data on uninstall. Manual removal possible, as per this doc

WP Offload S3 Lite 1.0.4 – 2016-05-30

• New: Now using simpler Force HTTPS setting, removed redundant Always Use HTTP setting
• New: as3cf_cloudfront_path_parts filter allows changing served CloudFront path (useful when distribution pulls subdirectory)
• Improvement: Better compatibility with non-standard notices from other plugins and themes
• Improvement: Added basic auth and proxy info to diagnostic info
• Improvement: Added allow_url_fopen status to diagnostic info
• Improvement: Added memory usage to diagnostic info
• Improvement: Ensure notice text is 800px or less in width
• Improvement: Reduced database queries on settings screen
• Bug fix: Properly handle _wp_attachment_data metadata when it is a serialized WP_Error

WP Offload S3 Lite 1.0.3 – 2016-03-23

• Bug fix: Don’t replace srcset URLs when Rewrite File URLs option disabled
• Bug fix: Fatal error: Cannot redeclare as3cf_get_secure_attachment_url()

WP Offload S3 Lite 1.0.2 – 2016-03-08

• Bug fix: Uninstall would run even if pro plugin installed

WP Offload S3 Lite 1.0.1 – 2016-03-08

• Bug fix: Fatal error on plugin activation
• Bug fix: Unable to activate Pro upgrade

WP Offload S3 Lite 1.0 – 2016-03-07

• New: Plugin renamed to “WP Offload S3 Lite”
• New: Define any and all settings with a constant in wp-config.php
• New: Documentation links for each setting
• Improvement: Simplified domain setting UI
• Improvement: Far future expiration header set by default
• Improvement: Newly created bucket now immediately appears in the bucket list
• Improvement: Cleanup user meta on uninstall
• Improvement: WP Retina 2x integration removed
• Bug fix: Year/Month folder structure on S3 not created if the ‘Organise my uploads into month and year-based folders’ WordPress setting is disabled
• Bug fix: Responsive srcset PHP notices
• Bug fix: Compatibility addon notices displayed to non-admin users
• Bug fix: Potential PHP fatal error in MySQL version check in diagnostic log
• Bug fix: Missing image library notices displaying before plugin is setup

WP Offload S3 0.9.12 – 2016-02-03

• Improvement: Compatibility with WP Offload S3 Assets 1.1
• Bug fix: Object versioned responsive images in post content not working when served from S3 on WordPress 4.4+

WP Offload S3 0.9.11 – 2015-12-19

• Bug fix: Responsive images in post content not working when served from S3
• Bug fix: Responsive images using wrong image size when there are multiple images with the same width

WP Offload S3 0.9.10 – 2015-11-26

• Improvement: Support for responsive images in WP 4.4
• Bug fix: Incorrect file path for intermediate image size files uploaded to S3 with no prefix
• Bug fix: Thumbnail previews return 404 error during image edit screen due to character encoding

WP Offload S3 0.9.9 – 2015-11-12

• Improvement: Improve wording of compatibility notices
• Improvement: Compatibility with Easy Digital Downloads 1.0.1 and WooCommerce 1.0.3 addons
• Improvement: Better determine available memory for background processes
• Bug fix: URL previews incorrect due to stripping / characters
• Bug fix: PHP Warning: stream_wrapper_register(): Protocol s3:// is already defined
• Bug fix: PHP Fatal error: Call to undefined method WP_Error::get()

WP Offload S3 0.9.8 – 2015-11-02

• Bug fix: Attachment URLs containing query string parameters incorrectly encoded

WP Offload S3 0.9.7 – 2015-10-26

• Improvement: Improve compatibility with third party plugins when the Remove Files From Server option is enabled
• Improvement: Fix inconsistent spacing on the WP Offload S3 settings screen
• Improvement: Validate CloudFront or custom domain input field
• Improvement: Link to current S3 bucket added to WP Offload S3 settings screen
• Improvement: Show notice when neither GD or Imagick image libraries are not installed
• Improvement: Supply Cache-Control header to S3 when the Far Future Expiration Header option is enabled
• Improvement: Additional information added to Diagnostic Information
• Improvement: Added warning when Remove Files From Server option is enabled
• Improvement: Filter added to allow additional image versions to be uploaded to S3
• Bug fix: File size not stored in wp_attachment_metadata when Remove Files From Server option is enabled
• Bug fix: Uploads on Multisite installs allowed after surpassing upload limit
• Bug fix: Site icon in WordPress customizer returns 404
• Bug fix: Image versions remain locally and on S3 after deletion, when the file name contains characters which require escaping
• Bug fix: Files with the same file name overwritten when __Remove Files From Server_ option is enabled
• Bug fix: Cron tasks incorrectly scheduled due to passing the wrong time to wp_schedule_event
• Bug fix: Default options not shown in the UI after first install

WP Offload S3 0.9.6 – 2015-10-01

• Improvement: Update text domains for translate.wordpress.org integration

WP Offload S3 0.9.5 – 2015-09-01

• Bug fix: Fatal error: Cannot use object of type WP_Error as array

WP Offload S3 0.9.4 – 2015-08-27

• New: Update all existing attachments with missing file sizes when the ‘Remove Files From Server’ option is enabled (automatically runs in the background)
• Improvement: Show when constants are used to set bucket and region options
• Improvement: Don’t show compatibility notices on plugin update screen
• Improvement: On Multisite installs don’t call restore_current_blog() on successive loop iterations
• Bug fix: ‘Error getting URL preview’ alert shown when enter key pressed on settings screen
• Bug fix: Unable to crop header images when the ‘Remove Files From Server’ option is enabled
• Bug fix: Incorrect storage space shown on Multisite installs when the ‘Remove Files From Server’ option is enabled
• Bug fix: Upload attempted to non existent bucket when defined by constant
• Bug fix: ‘SignatureDoesNotMatch’ error shown when using signed URLs with bucket names containing ‘.’ characters

WP Offload S3 0.9.3 – 2015-08-17

• New: Pro upgrade sidebar
• Bug fix: Create buckets in US standard region causing S3 URLs to 404 errors

WP Offload S3 0.9.2 – 2015-07-29

• Bug fix: Accidentally released the sidebar for after we launch the pro version

WP Offload S3 0.9.1 – 2015-07-29

• Improvement: Access denied sample IAM policy replaced with link to Quick Start Guide
• Improvement: Access denied messages on bucket selection or bucket creation now link to Quick Start Guide
• Improvement: Object expires time can now be filtered using the as3cf_object_meta filter
• Bug fix: Error not always shown when S3 bucket inaccessible due to incorrect permissions
• Bug fix: Permission checks fail when S3 bucket is in a non-default region and defined by AS3CF_BUCKET constant
• Bug fix: Restore as3cf_get_attached_file_copy_back_to_local filter
• Bug fix: Image versions not uploaded to S3 when an edited image is restored
• Bug fix: Original image version not deleted from server when Remove Files From Server option enabled
• Bug fix: Media library items with non-ascii characters in the file name are not removed from S3
• Bug fix: Compatibility notices shown on plugin install pages
• Bug fix: WordPress footer overlaps WP Offload S3 sidebar
• Bug fix: Upon initial setup the settings changed alert shows when no settings have changed

WP Offload S3 0.9 – 2015-07-08

• New: Plugin rebranded to WP Offload S3
• New: Support tab added to Offload S3 screen containing diagnostic information
• New: Compatibility with the Media Replace plugin
• New: Select bucket region when creating a new bucket
• New: Toggle switches redesigned
• Improvement: Compatibility with release candidate of Pro plugin
• Improvement: Example IAM policy more secure
• Improvement: Set default bucket region using the AS3CF_REGION constant
• Improvement: Added as3cf_object_meta filter for developers
• Improvement: Bucket selection moved to modal window
• Improvement: Don’t allow bucket names to contain invalid characters on creation
• Improvement: More verbose error messages on bucket selection
• Improvement: Settings link added to plugin row on Plugins screen
• Improvement: Object versioning enabled by default
• Improvement: Uninstall routines added
• Improvement: JavaScript coding standards
• Improvement: Cache result when checking S3 bucket permissions
• Bug fix: Bucket region errors result in blank WP Offload S3 screen
• Bug fix: Editing an image when Remove Files From Server option is enabled results in error
• Bug fix: Metadata upgrade procedure triggered on new installs
• Bug fix: File URLs when uploaded to a subdirectory result in incorrect S3 URLs
• Bug fix: Errors logged when trying to delete non-existent HiDPI images
• Bug fix: SignatureDoesNotMatch errors on regions with v4 authentication
• Bug fix: Customizer background image not editable
• Bug fix: Error when creating buckets with US Standard region
• Bug fix: Notices appearing incorrectly on some admin screens
• Bug fix: Subsite upload paths repeated on multisite installs
• Bug fix: Handle multisite installs where BLOG_ID_CURRENT_SITE is not 1

WP Offload S3 0.8.2 – 2015-01-31

• New: Input bucket in settings to avoid listing all buckets
• New: Specify bucket with ‘AS3CF_BUCKET’ constant
• Improvement: Compatibility with beta release of Pro plugin
• Bug Fix: Incorrect file prefix in S3 permission check

WP Offload S3 0.8.1 – 2015-01-19

• Bug Fix: Permission problems on installs running on EC2s
• Bug Fix: Blank settings page due to WP_Error on S3 permission check
• Bug Fix: Warning: strtolower() expects parameter 1 to be string, object given
• Bug Fix: Region post meta update running on subsites of Multisite installs

WP Offload S3 0.8 – 2015-01-10

• New: Redesigned settings UI
• Improvement: SSL setting can be fully controlled, HTTPS for urls always, based on request or never
• Improvement: Download files from S3 that are not found on server when running Regenerate Thumbnails plugin
• Improvement: When calling get_attached_file() and file is missing from server, return S3 URL
• Improvement: Code cleanup to WordPress coding standards
• Bug Fix: Files for all subsites going into the same S3 folder on multisite installs setup prior to WP 3.5
• Bug Fix: ‘attempting to access local file system’ error for some installs

WP Offload S3 0.7.2 – 2014-12-11

• Bug: Some buckets in the EU region causing permission and HTTP errors
• Bug: Undefined variable: message in view/error.php also causing white screens

WP Offload S3 0.7.1 – 2014-12-05

• Bug: Read-only error on settings page sometimes false positive

WP Offload S3 0.7 – 2014-12-04

• New: Proper S3 region subdomain in URLs for buckets not in the US Standard region (e.g. https://s3-us-west-2.amazonaws.com/…)
• New: Update all existing attachment meta with bucket region (automatically runs in the background)
• New: Get secure URL for different image sizes (iamzozo)
• New: S3 bucket can be set with constant in wp-config.php (dberube)
• New: Filter for allowing/disallowing file types: as3cf_allowed_mime_types
• New: Filter to cancel upload to S3 for any reason: as3cf_pre_update_attachment_metadata
• New: Sidebar with email opt-in
• Improvement: Show warning when S3 policy is read-only
• Improvement: Tooltip added to clarify option
• Improvement: Move object versioning option to make it clear it does not require CloudFront
• Improvement: By default only allow file types in get_allowed_mime_types() to be uploaded to S3
• Improvement: Compatibility with WPML Media plugin
• Bug Fix: Edited images not removed on S3 when restoring image and IMAGE_EDIT_OVERWRITE true
• Bug Fix: File names with certain characters broken not working
• Bug Fix: Edited image uploaded to incorrect month folder
• Bug Fix: When creating a new bucket the bucket select box appears empty on success
• Bug Fix: SSL not working in regions other than US Standard
• Bug Fix: ‘Error uploading’ and ‘Error removing local file’ messages when editing an image
• Bug Fix: Upload and delete failing when bucket is non-US-region and bucket name contains dot
• Bug Fix: S3 file overwritten when file with same name uploaded and local file removed (dataferret)
• Bug Fix: Manually resized images not uploaded (gmauricio)

WP Offload S3 0.6.1 – 2013-09-21

• WP.org download of Amazon Web Services plugin is giving a 404 Not Found, so directing people to download from Github instead

WP Offload S3 0.6 – 2013-09-20

• Complete rewrite
• Now requires PHP 5.3.3+
• Now requires the Amazon Web Services plugin which contains the latest PHP libraries from Amazon
• Now works with multisite
• New Option: Custom S3 object path
• New Option: Always serve files over https (SSL)
• New Option: Enable object versioning by appending a timestamp to the S3 file path
• New Option: Remove uploaded file from local filesystem once it has been copied to S3
• New Option: Copy any HiDPI (@2x) images to S3 (works with WP Retina 2x plugin)

WP Offload S3 0.5 – 2013-01-29

• Forked Amazon S3 for WordPress with CloudFront
• Cleaned up the UI to fit with today’s WP UI
• Fixed issues causing error messages when WP_DEBUG is on
• Delete files on S3 when deleting WP attachment
• Added filter to the get_attachment_url function
• Added function to get a temporary, secure download URL for private files