function drupal_clear_css_cache

Same name in other branches

8.9.x core/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 3963

Code

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

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