Attachment Improvements By Xon 2.6.7

• Fix XFRM resource icon extension was being stripped on updating for non-svg files

• Fix server error when partial content requests isn't actually possible with the underlying filesystem adaptor

• Fix XF2.3 javascript error when using the "attach" button for non-svg images

• Fix edge case where thumbnails for an svg where not generated as expected
• Fix XF2.3 support
  • Fix XFRM 2.3.x integration failing to save SVG icons.
  • Prevent XF2.3 converting svg attachments/xfrm icons to webp when optimizing images
  • Fix XF2.3 would convert an SVG to PNG client-side on submit
  • Fix svg attachments not generating thumbnail URLs as expected for X2.3

• Fix javascript error that could occur in the editor when a user can add attachments and does a drag&drop

• Fix javascript errors when dropping attachments onto the editor

• php 8.4+ compatibility
• XF2.3 compatbility
• Fix XFRM support when XFRM is installed after Attachment Improvements

This addon is now available on https://atelieraphelion.com

• Require StandardLib v1.18.0+
• Fix typo 'Strip JPEG EXIF' option text
• Fix "Allow inline display of SVG image attachments" option was not actually wired up as expected
• Improve resizing of SVGs to avoid unexpected truncation
• Improve handling of SVGs which might have been rejected due to formatting
• Add "Only admins can upload SVGs as images" option
• Add SVG support for XFRM icons

• Require Standard Library by Xon (free) v1.1.0+ add-on
• Only support range-requests for local files, not remote filesystems as the underlying library does not support determining if this is suppotred.
• Ensure attachments SVGs are only served as images if it is known to be valid, and inline display of SVGs is permitted.
• Remove non-implemented "Allowed Image Attachment File Extensions" option
• Add "Allow inline display of SVG image attachments" option, defaults to off (breaking change)

• Require XenForo 2.2+
• Require php 7.2+
• Improve drag&drop editor support. Thanks to @NamePros for sponsoring this feature.
  • Stock XenForo/Froala uses "move" which can result in unexpected content deletion.
  • Tint the active editor's boarder when dragging items over it, and show a file upload symbol over it.