pre_prepare_themes_for_js filter-hook . WP 4.2.0

Filters theme data before it is prepared for JavaScript.

Passing a non-empty array will result in wp_prepare_themes_for_js() returning early with that value instead.

Usage

add_filter( 'pre_prepare_themes_for_js', 'filter_function_name_1049', 10, 3 );
function filter_function_name_1049( $prepared_themes, $themes, $current_theme ){
	// filter...

	return $prepared_themes;
}

$prepared_themes(array)

An associative array of theme data.
Default: empty array

$themes(WP_Theme[]|null)

An array of theme objects to prepare, if any.

$current_theme(string)

The current theme slug.

Changelog

Where the hook is called

$prepared_themes = (array) apply_filters( 'pre_prepare_themes_for_js', array(), $themes, $current_theme );

Where in WP core the hook is used WordPress