Returns the data merged from multiple origins.

Returns the theme’s data.

Processes a file that adheres to the theme.json schema and returns an array with its contents, or a void array if none found.

Determines whether the active theme has a theme.json file.

Given a theme.json structure modifies it in place to update certain values by its translated strings according to the language set by the user.

Translates a chunk of the loaded theme.json structure.

Core class used to implement a Block widget.

Sets up a new Block widget instance.

Outputs the Block widget settings form.

Calculates the classname to use in the block widget’s container HTML.