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filter is not described

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.


add_filter( 'pre_prepare_themes_for_js', 'filter_function_name_671', 10, 3 );
function filter_function_name_671( $prepared_themes, $themes, $current_theme ){
	// filter...

	return $prepared_themes;
An associative array of theme data.
Default: empty array
An array of theme objects to prepare, if any.
The current theme slug.


Since 4.2.0 Introduced.

Where the hook is called

wp-admin/includes/theme.php 634
$prepared_themes = (array) apply_filters( 'pre_prepare_themes_for_js', array(), $themes, $current_theme );

Where in WP core the hook is used WordPress

Usage not found.