v3.2

Bugs

    Fixed a JS error that could happen on items search when using an older theme
    Fixed an error in the installer when proc_open is disabled and running on PHP 8+
    Fixed a deprecation warning when using an LDAP plugin (#1013, fix contributed by @kloor)
    Fixed some "missing property" notices (#1014, fix contributed by @kloor)
    Fixed issues with element text alignment in the admin interface (partially contributed by @ebellempire)
    Fixed a bug where a theme's custom.php file could incorrectly be run multiple times in a single request
    Fixed a notice that could happen when using the FormInput helper (#1040, contributed by @csidirop)
    Fixed a notice on the admin tag interface
    Numerous accessibility fixes and improvements

Improvements

    Multiple files can be selected for upload at once
    Files selected for upload now show a preview thumbnail when possible
    Files can have alt text set for them, both by setting text explicitly for a single file and by configuring an element to use as the alt text
    PDFs are now cropped to the "CropBox" by default (can be disabled with new pdfUseCropBox derivative setting)
    Password hashing is updated to use PHP's native password_hash (#977, partially contributed by @dicksonlaw583)
    S3 support updates and improvements
        New acls option to disable ACLs
        New storageClass option for setting a storage class to use when storing files
        New sigV4 option for using the newer "V4" signature method, needed for working with newer AWS regions
        ZendS3Cloudfront storage adapter for serving files through CloudFront
    lightGallery ("slider"/"lightbox" viewer used by many themes) updates and improvements
        TIFF and JP2 files are now supported (their fullsize derivative will be displayed)
        The gallery no longer displays if an item has no gallery-compatible files
        Changed lightgallery to use a different ID to avoid possible conflicts (#1056, contributed by @ebellempire)
        Alt text will no longer show as a caption in the gallery
    theme.useInternalAssets setting now applies to jQuery and jQuery UI
    Better database indexing for items, collections, element texts, and sessions
    Garbage collection of the database-backed sessions is now enabled even on servers that usually disable it by default (can be enabled with sessions.allowNoGc config setting)
    New log.path config setting for changing the log path

Changes

    Omeka no longer ships with a default robots.txt file blocking the "files" folder
    Deprecation notices are now not reported by default
    The database connection now uses the utf8mb4 charset

Localization

    Updated translations for many languages

For Developers

    New display_records and get_display_records functions, simplifying theme code for things like "random/featured" displays on homepages
    New all_element_texts_options filter for changing the options passed to all_element_texts (#1048, contributed by @ebellempire)
    New light_gallery_callbacks filter for extending lightGallery support to other filetypes
    Deprecations are now not reported by default, set env var OMEKA_REPORT_DEPRECATED to 1 to see them

External Libraries

    HTMLPurifier updated to version 4.18.0
    getID3 updated to version 1.9.23
    TinyMCE updated to version 5.10.9
    lightGallery updated to version 2.8.3

Bundled Addons

    Exhibit Builder 3.8
    Berlin 2.7.6
    Seasons 2.8
    Thanks, Roy 2.8.0

v3.1.2 

Fixes

	Fixed a bug where files could appear out of order within an item, particularly if many files were added at once
	Fixed an error on newer PHP versions that was thrown when passing non-numeric data as the page URL parameter
	Fixed a PHP 8.2 deprecation warning issued from some controllers
	Fixed a PHP 8.1 deprecation warning issued from the shortcode handler
	Fixed a PHP 8.1 deprecation warning issued from the Imagick derivative image strategy
	Fixed an issue where the download button on the lightGallery viewer in themes could be impossible to press
	Fixed an error that could occur when using the es_CO locale on some pages where formatted numbers were displayed (e.g. file sizes and limits)
	Fixed a notice issued from theme configuration when uploading a file
	Fixed a notice issued from the tag mixin
	Fixed an error that could occur when saving custom links in the navigation
	Fixed an error that could cause Omeka to hang when uploading some images with embedded XMP metadata
	Fixed an error that could occur in the removeZeroDates migration when upgrading from a very old Omeka version when using MySQL 8
	Fixed the display of error messages on the installer and login forms
	Fixed the admin search form to restore the "is not exactly" search type
	Fixed various small issues in the admin theme

Changes

	Theme versions are now displayed in the theme selection view
	Added admin styling for number, email, and search type inputs
	Field explanations in the admin theme are no longer larger than other text like field labels
	Removed admin theme references to some obsolete fonts, images, and stylesheets
	The font style and size in the admin theme is now set more loosely, fixing some issues where more specific font settings unexpectedly were not applied
	The Browser mimetype detection method is removed
	Mimetype detection now stops once a concrete type is detected, rather than trying all options
	
External Libraries

	Updated getID3 to version 1.9.22

v3.1.1

    Fixed the "advanced search" options box appearing when it shouldn't have on the public side
    Fixed the public.css styles to load only in public themes, not on the admin
    Fixed collections/show to match other views in how it decides when to show thumbnails
    Fixed bugs that triggered deprecation notices in some situations when running on PHP 8.1+
    Allowed file uploads to proceed when running on servers that disable PHP's shell execution functions on PHP 8+
    Added IDs to more easily target advanced search components for CSS
    Accessibility improvements for search options and labels, sorting indicators, featured/private icons, action links
    Updated translations for Catalan and Czech
    Updated Exhibit Builder to 3.6.1, Thanks, Roy to 2.7.1, Seasons to 2.7, and Berlin to 2.7.5

v3.1
Improvements

    Added descriptive text for "Show Empty Elements" and "Show Element Set Headings" apperance settings (contributed by @luku)
    Improved admin theme behavior at narrower screen widths
    Various accessibility improvements to admin and public views

Fixes

    Fixed admin styling for <select multiple> (#968)
    Fixed default markup for <input type="radio"> in forms (#970)
    Fixed admin styling for "save group" form elements (#981)
    Fixed ImageMagick creating inverted-color thumbnails for CMYK PDFs (must have ImageMagick 6.7.5-1 or newer, and set version strategy option accordingly for fix to be applied)
    Fixed issues with emails being sent improperly on PHP 8+
    Fixed Zend_Ldap not working on PHP 8+

Changes

    Passing an empty/blank id to form elements and helpers will omit the ID entirely, not output id="" (#701)