WordPress at a glance
filter is not described

block_editor_settings filter-hook . WP 5.0.0

Filters the settings to pass to the block editor.

Usage

add_filter( 'block_editor_settings', 'filter_function_name_5714', 10, 2 );
function filter_function_name_5714( $editor_settings, $post ){
	// filter...

	return $editor_settings;
}
$editor_settings(array)
Default editor settings.
$post(WP_Post)
Post being edited.

Where the hook is called

In file: /wp-admin/edit-form-blocks.php
block_editor_settings
wp-admin/edit-form-blocks.php 377
$editor_settings = apply_filters( 'block_editor_settings', $editor_settings, $post );

Where the hook is used (in WP core)

Does not used.