Perfmatters Version History

* Fixed a type cast issue in wp_headers filter that was resulting in a PHP error in cases where the headers were already being filtered and returning null.

* Added new perfmatters_lazyload_data_src filter.
* Added nav selector support for functions that target elements inside parent containers.
* Added additional built-in CSS selector exclusion for Kadence active state class.
* Added is_admin check to disable dashicons function for certain edge cases in the admin UI.
* Added logic to prevent certain redundant options from showing up in the UI when parent disables are already toggled on.
* Added new General, License and Analytics classes to separate out specific functionality.
* Fixed an issue with certain attribute pair formats not being recognized when converting an element's attribute string to an array.
* Fixed an issue where delaying certain duplicate scripts would cause a JavaScript error and prevent remaining delayed assets from loading in.
* Fixed a code snippet issue where targeting the front or blog page of the site by page ID would not match correctly.
* Fixed multiple plugin UI HTML warnings for incorrect label target IDs.
* Made some lazy loading adjustments to let WordPress still add the auto size attribute value when necessary before the Perfmatters output buffer runs.
* Made changes to the way we handle images excluded from lazy loading to ensure they don't have a loading attribute applied.
* Removed previous functions.php file, refactored and migrated the of contents to new and existing classes.
* Refactored Utilities class, added a few functions from previous combined file, combined regex passes for clean_html, added memoization to necessary functions to prevent multiple runs.
* Minor update to disable self pingbacks function for better compatibility.
* Removed BETA tag from Code Snippets feature.
* Translation updates.

* Fixed an issue where the auto size attribute value was being added to images with no specified dimensions which could cause the image to display incorrectly.
* Fixed an issue where the attribute parser would ignore attribute values containing new line characters.
* Fixed an issue with certain attribute characters being disallowed preventing the attribute from migrating to the final element tag.

* Added new perfmatters_cdn_url filter along with new helper methods in the CDN class.
* Added the ability to completely disable Perfmatters code features using the new PERFMATTERS_DISABLE_CODE constant.
* Added confirmation message when turning on FastClick option.
* Added logic to remove the previous stored author ID when a code snippet is imported.
* Added host name to global settings and code snippet export files.
* Added additional logic to add an auto value to lazy loaded images sizes attributes when needed.
* Added separate used CSS generated files for different WooCommerce product types.
* Added dynamic request check in heartbeat function to prevent a possible PHP error.
* Updated lazy loading class to no longer add noscript tags by default for images and iframes to reduce HTML page size. The perfmatters_lazyload_noscript filter can still be used to turn that behavior back on.
* Updated get_atts_array utility method to use regex instead of wp_kses_hair for better compatibility.
* Reworked code snippet error handling class to work better with other exception handlers and existing error reporting.
* Turned off CSSLint in the code snippet editor, as it is outdated and was leading to false positives.
* Adjusted gutter column layout in the code snippet editor to be more consistent between different code types.
* Adjusted code snippet priority field to allow both negative and zero input values.
* Fixed an issue where CSS code snippets set to run in the footer were not having their conditions checked.
* Fixed an issue where CSS code snippets were not always printing where expected based on the set location and priority.
* Fixed an issue with certain code snippet input fields not being escaped properly in the UI leading to a broken layout in some cases.
* Fixed an issue where YouTube iframes rendered with a preview thumbnail that had autoplay forced off in their query string would require a double click.
* Fixed an issue where the referrerpolicy iframe attribute did not get applied to the generated iframe when using YouTube preview thumbnails.
* Translation updates.

* Added new Code Settings options to Import and Export Perfmatters code snippets.
* Added support to export individual snippets, a subset of snippets through a bulk action, or all stored snippets from the new Code Settings export button.
* Added code snippets admin bar menu item that will show up if at least one snippet is present.
* Added frontend footer and admin footer locations for CSS code snippets.
* Added new PMMU_PLUGIN_DIR constant to allow for manipulation of the MU plugin file location for specific setups where the standard WPMU_PLUGIN_DIR may be altered.
* Added a REST API exception for Mollie.
* Added additional built-in CSS selector exclusions for Elementor's background slideshow.
* Added support for relative path URLs found inside stylesheets printed inline with our perfmatters_rucss_inline_stylesheets filter.
* Updated previous Separate Block Styles option which will now show up as a Block Style Behavior dropdown for sites running WordPress 6.9+.
* Fixed an issue in the code snippets editor where lint markers were not always correctly displaying for HTML and CSS snippets.
* Fixed an issue where the code snippet editor was pushing new lines off screen in some cases and not automatically scrolling to keep things in view.
* Fixed an issue where HTML code snippets were not able to save a non-default location.
* Fixed an issue with general Perfmatters admin notices not displaying correctly.
* Fixed multiple duplicate ID warnings in the plugin UI.
* Fixed multiple jQuery deprecation warnings in plugin UI JavaScript.
* Translation updates.