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apply_filters( 'wp_cache_themes_persistently', bool $cache_expiration, string $context )

Since
3.4.0
Filters whether to get the cache of the registered theme directories.

Parameters

$cache_expirationbool
Whether to get the cache of the theme directories. Default false.
$contextstring
The class or function name calling the filter.

Where this hook fires · 2

  • wp-includes/class-wp-theme.php:257WP_Theme::__construct()
  • wp-includes/theme.php:487search_theme_directories()

Source code

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	 *	 * @since 3.4.0	 *	 * @param bool   $cache_expiration Whether to get the cache of the theme directories. Default false.	 * @param string $context          The class or function name calling the filter.	 */	$cache_expiration = apply_filters( 'wp_cache_themes_persistently', false, 'search_theme_directories' ); 	if ( $cache_expiration ) {		$cached_roots = get_site_transient( 'theme_roots' );		if ( is_array( $cached_roots ) ) {			foreach ( $cached_roots as $theme_dir => $theme_root ) {				// A cached theme root is no longer around, so skip it.

Changelog

Introduced in 3.4.0. Unchanged from 6.7.7 through 7.1.0.

  1. 6.7.7
  2. 6.8.8
  3. 6.9.7
  4. 7.0.4
  5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

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