function drupal_clear_css_cache in Drupal 7

Same name and namespace in other branches

1. 8 core/includes/common.inc \drupal_clear_css_cache()
2. 5 includes/common.inc \drupal_clear_css_cache()
3. 6 includes/common.inc \drupal_clear_css_cache()

Deletes old cached CSS files.

3 calls to drupal_clear_css_cache()

drupal_flush_all_caches in includes/common.inc

Flushes all cached data on the site.

theme_disable in includes/theme.inc

Disables a given list of themes.

theme_enable in includes/theme.inc

Enables a given list of themes.

1 string reference to 'drupal_clear_css_cache'

system_performance_settings in modules/system/system.admin.inc

Form builder; Configure site performance settings.

File

includes/common.inc, line 3922

Common functions that many Drupal modules will need to reference.

Code

function drupal_clear_css_cache() {
  variable_del('drupal_css_cache_files');
  file_scan_directory('public://css', '/.*/', array(
    'callback' => 'drupal_delete_file_if_stale',
  ));
}