4.10.0

Content Management

• Relational field condition rules no longer factor in the target elements’ statuses or sites. (#14989)
• “Save and continue editing” actions now restore the page’s scroll position on reload.

Administration

• Added the --format option to the db/backup and db/restore commands for PostgreSQL installs. (#14931)
• The db/restore command now autodetects the backup format for PostgreSQL installs, if --format isn’t passed. (#14931)
• The install command and web-based installer now validate the existing project config files at the outset, and abort installation if there are any issues.
• The web-based installer now displays the error message when installation fails.
• GraphQL schema edit pages now have a “Save and continue editing” alternate action.
• The system edition can now be defined by a CRAFT_EDITION environment variable. (#15094)
• The rebrand assets path can now be defined by a CRAFT_REBRAND_PATH environment variable. (#15110)

Development

• Added the {% expires %} tag, which simplifies setting cache headers on the response. (#14969)
• Added craft\elements\ElementCollection::find(), which can return an element or elements in the collection based on a given element or ID. (#15023)
• Added craft\elements\ElementCollection::fresh(), which reloads each of the collection elements from the database. (#15023)
• The collect() Twig function now returns a craft\elements\ElementCollection instance if all of the items are elements.
• craft\elements\ElementCollection::contains() now returns true if an element is passed in and the collection contains an element with the same ID and site ID; or if an integer is passed in and the collection contains an element with the same ID. (#15023)
• craft\elements\ElementCollection::countBy(), collapse(), flatten(), keys(), pad(), pluck(), and zip() now return an Illuminate\Support\Collection object. (#15023)
• craft\elements\ElementCollection::diff() and intersect() now compare the passed-in elements to the collection elements by their IDs and site IDs. (#15023)
• craft\elements\ElementCollection::flip() now throws an exception, as element objects can’t be used as array keys. (#15023)
• craft\elements\ElementCollection::map() and mapWithKeys() now return an Illuminate\Support\Collection object, if any of the mapped values aren’t elements. (#15023)
• craft\elements\ElementCollection::merge() now replaces any elements in the collection with passed-in elements, if their ID and site ID matches. (#15023)
• craft\elements\ElementCollection::only() and except() now compare the passed-in values to the collection elements by their IDs, if an integer or array of integers is passed in. (#15023)
• craft\elements\ElementCollection::unique() now returns all elements with unique IDs, if no key is passed in. (#15023)

Extensibility

• Improved type definitions for craft\db\Query, element queries, and craft\elements\ElementCollection.
• Added craft\db\getBackupFormat().
• Added craft\db\getRestoreFormat().
• Added craft\db\setBackupFormat().
• Added craft\db\setRestoreFormat().
• Added craft\events\InvalidateElementcachesEvent::$element.
• Added craft\fields\BaseRelationField::existsQueryCondition().
• Added craft\helpers\DateTimeHelper::relativeTimeStatement().
• Added craft\helpers\DateTimeHelper::relativeTimeToSeconds().
• Added craft\helpers\StringHelper::indent().
• Added craft\queue\Queue::getJobId().
• craft\elements\ElementCollection::with() now supports collections made up of multiple element types.
• Added the reloadOnBroadcastSave setting to Craft.ElementEditor. (#14814)

System

• Improved the performance of exists() element queries.
• The Debug Toolbar now pre-serializes objects stored as request parameters, fixing a bug where closures could prevent the entire Request panel from showing up. (#14982)
• Batched queue jobs now verify that they are still reserved before each step, and before spawning additional batch jobs. (#14986)
• Updated Yii to 2.0.50. (#15124)
• Updated inputmask to 5.0.9.
• Updated punycode to 2.3.1.