2.0.0

Enhancements

• Object Cache: Update WordPress version to 6.1 and remove Cache modules. (641)
• Measurement: Add perflab_disable_object_cache_dropin filter. (629)
• Database: Add an indicator in the adminbar to show when using SQLite. (604)

Bug Fixes

• Images: Check for existing $metadata['sizes'] to fix PHP warning. (648)
• Images: Use correct number of arguments in filter callback. (634)
• Database: Fix invalid docs and return types as highlighted by static analysis. (645)
• Infrastructure: Fix incorrect usage of plugin_action_links_* filter. (647)

Documentation

• Infrastructure: Add file header to object-cache drop-in to clarify purpose. (649)

1.9.0

Enhancements

• Database: Remove warning about multi-server environment from the SQLite module description. (619)

Bug Fixes

• Infrastructure: Enhance object-cache.php drop-in interoperability with other plugins. (616)

1.8.0

Features

• Measurement: Implement Server-Timing API foundation as well as basic load time metrics. (553)
• Database: Implement new experimental SQLite integration module. (547)
• Images: Implement new experimental fetchpriority module. (528)

Bug Fixes

• Database: Fix SQLite notices related to undefined properties. (600)
• Database: Fix incorrect handling of admin_email and actual admin user's email when original admin_email user was deleted. (603)
• Database: Make WP filesystem setup more robust to prevent potential errors. (595)

1.7.0

Enhancements

• Images: Change WP Image editor quality for mime types. (571)
• Infrastructure: Introduce database focus area, rename JavaScript focus area to JS & CSS, and phase out Site Health focus area. (566)

Bug Fixes

• Images: Avoid potentially adding invalid attributes or duplicates for dominant color images. (578)
• Images: Fix fatal error in REST API response when an image has no attachment metadata. (568)
• Images: Fix image focal point bug when dominant color is enabled by not overriding style attribute. (582)
• Images: Fix opt-in checkbox for generating WebP and JPEG to also show on Multisite. (565)

1.6.0

Enhancements

• Site Health: Only load Site Health checks for persistent cache and full page cache when not available in core. (543)
• Images: Add checkbox to Settings > Media to control whether to generate JPEG in addition to WebP. (537)
• Images: Generate only WebP images by default for JPEG and WebP uploads. (527)
• Infrastructure: Bump minimum WordPress requirement to 6.0. (549)

1.5.0

Enhancements

• Site Health: Improve autoloaded options check by highlighting largest autoloaded options. (353)

1.4.0

Enhancements

• Images: Enhance JS replacement mechanism for WebP to JPEG to more reliably replace full file name. (443)
• Images: Introduce webp_uploads_get_content_image_mimes() to get content image MIME replacement rules. (420)
• Infrastructure: Add PERFLAB_PLUGIN_DIR_PATH constant for plugin_dir_path(). (429)
• Infrastructure: Rename Site Health check modules for language and consistency. (423)

Bug Fixes

• Site Health: Fix incorrect usage of badge colors in all Site Health checks. (472)
• Images: Add the original image's extension to the WebP file name to ensure it is unique. (444)
• Images: Fix REST API support for plain permalinks. (457)
• Infrastructure: Remove plugin option network-wide for Multisite during uninstall. (458)

1.3.0

Enhancements

• Images: Add replacing of images only in frontend context. (424)
• Images: Allow control for which image sizes to generate additional MIME type versions. (415)
• Images: Discard WebP image if it is larger than corresponding JPEG image. (418)
• Images: Optimize computing dominant color and transparency for images by combining the two functions. (381)
• Images: Provide fallback JPEG images in frontend when WebP is not supported by the browser. (360)
• Images: Rely on wp_get_image_editor() methods argument to check whether it supports dominant color methods. (404)
• Images: Remove experimental label from Dominant Color module and turn on by default for new installs. (425)
• Site Health: Remove perflab_aea_get_resource_file_size() in favor of wp_filesize(). (380)
• Site Health: Update documentation link for autoloaded options. (408)
• Infrastructure: Implement mechanism to not load module if core version is available. (390)

Bug Fixes

• Images: Ensure incorrect usage of webp_uploads_upload_image_mime_transforms filter is treated correctly. (393)
• Images: Fix PHP notice and bug in logic for when webp_uploads_prefer_smaller_image_file filter is set to true. (397)
• Images: Fix an infinite loop in the WebP fallback mechanism. (433)
• Images: Fix dominant color upload process to not override potential third-party editors. (401)
• Images: Remove additional image backup sources & sizes files when attachment deleted. (411)
• Infrastructure: Avoid including .husky directory in plugin ZIP. (421)
• Infrastructure: Do not show admin pointer in multisite Network Admin. (394)

1.2.0

Features

• Images: Add Dominant Color module to provide color background for loading images. (282)
• Site Health: Add Site Health check for Full Page Cache usage. (263)

Enhancements

• Images: Update webp_uploads_pre_generate_additional_image_source filter to allow returning file size. (334)
• Infrastructure: Introduce plugin uninstaller routine. (345)
• Infrastructure: Use wp_filesize instead of filesize if available. (376)

Bug Fixes

• Images: Avoid overwriting existing WebP files when creating WebP images. (359)
• Images: Back up edited full image sources when restoring the original image. (314)

1.1.0

Features

• Infrastructure: Add Performance Lab generator meta tag to wp_head output. (322)

Enhancements

• Images: Introduce filter webp_uploads_pre_generate_additional_image_source to short-circuit generating additional image sources on upload. (318)
• Images: Introduce filter webp_uploads_pre_replace_additional_image_source to short-circuit replacing additional image sources in frontend content. (319)
• Images: Refine logic to select smaller image file in the frontend based on webp_uploads_prefer_smaller_image_file filter. (302)
• Images: Replace the featured image with WebP version when available. (316)
• Site Health: Update Site Health Autoloaded options documentation link. (313)
• Infrastructure: Avoid unnecessarily early escape of Site Health check labels. (332)

Bug Fixes

• Object Cache: Correct label for persistent object cache Site Health check. (329)
• Images: Only update the specified target images when an image is edited. (301)