Flushes cached media for a style.
$style: An image style array.
function image_style_flush($style) {
// Delete the style directory in each registered wrapper.
$wrappers = file_get_stream_wrappers(STREAM_WRAPPERS_WRITE_VISIBLE);
foreach ($wrappers as $wrapper => $wrapper_data) {
file_unmanaged_delete_recursive($wrapper . '://styles/' . $style
->id());
}
// Let other modules update as necessary on flush.
module_invoke_all('image_style_flush', $style);
// Clear field caches so that formatters may be added for this style.
field_info_cache_clear();
drupal_theme_rebuild();
// Clear page caches when flushing.
if (module_exists('block')) {
cache('block')
->deleteAll();
}
cache('page')
->deleteAll();
}