Shortcake (Shortcode UI)

prevent templates from being output before the document head, which forced the browser into quirksmode, breaking some CSS styles in the block editor.

the above bugfix.

Fix a javascript error which would cause the Insert Post Element modal to be blank if any shortcode contains a select field with no visible options and no default set.

Fix a bug where the “Select Files” button in the media controller became unresponsive after a post element has been inserted.

add an optional “allow clear” field attribute to be passed to select2 fields (post, user, or term select) so that multi-select fields can be cleared with a single click. (This option defaults to off and should not affect existing fields.)

Use nonce validation in ajax render shortcode callback to protect against CSRF.

Make sure that the same js hooks fire on all field types.

Fix bugs affecting multiple select fields (values could not be unset once set, and multiple default values couldn’t be set).

Prevent encoded fields containing two percent characters from breaking.

Fix some issues where the media modal state was not reset properly if a shortcode was closed without saving.

Support cases where there are multiple WP_Editor instances on a page, and make sure that the shortcode being edited is sent to the correct page.

When post_select field is selecting from more than one post type, show the post type alongside the post name for easier selection.

Show attachment thumbnails for any attachment type, not just images.

Add more helpful error messages if no shortcodes with Shortcake UI are registered.

Update Norwegian translation

Fix behavior in WordPress 4.7.4 where editing a shortcode would insert a new shortcode into the editor rather than updating the shortcode being edited.

The replacement used to escape percent (%) characters in attributes only replaced the first appearance

For select fields with multiple=true, allow multiple options to be selected by default

Added i18n for all strings in attachment field template

Added Finnish translation