/**
*
* Initialises a pre-built cache (via {@link CacheableNavigation_Rebuild})
* used by front-end calling logic e.g. via $CachedData blocks in .ss templates
* unless build_on_reload is set to false in YML config.
*
* Called using SilverStripe's extend() method in {@link ContentController}.
*
* @param Controller $controller
* @return void
* @see {@link CacheableNavigation_Rebuild}.
* @see {@link CacheableNavigation_Clean}.
* @todo add queuedjob chunking ala BuildTask to this csche-rebuild logic.
* At the moment we attempt to skip it if build_cache_onload is set to false
* in YML Config
*/
public function contentControllerInit($controller)
{
// Skip if flushing or the project instructs us to do so
$skip = self::is_flush($controller) || !self::build_cache_onload();
$service = new CacheableNavigationService();
$currentStage = Versioned::current_stage();
$stage_mode_mapping = array("Stage" => "stage", "Live" => "live");
$service->set_mode($stage_mode_mapping[$currentStage]);
$siteConfig = SiteConfig::current_site_config();
if (!$siteConfig->exists()) {
$siteConfig = $this->owner->getSiteConfig();
}
$service->set_config($siteConfig);
if ($_cached_navigation = $service->getCacheableFrontEnd()->load($service->getIdentifier())) {
if (!$skip && !$_cached_navigation->get_completed()) {
$service->refreshCachedConfig();
if (class_exists('Subsite')) {
$pages = DataObject::get("Page", "\"SubsiteID\" = '" . $siteConfig->SubsiteID . "'");
} else {
$pages = DataObject::get("Page");
}
if ($pages->exists()) {
foreach ($pages as $page) {
$service->set_model($page);
$service->refreshCachedPage(true);
}
}
$service->completeBuild();
$_cached_navigation = $service->getCacheableFrontEnd()->load($service->getIdentifier());
}
Config::inst()->update('Cacheable', '_cached_navigation', $_cached_navigation);
}
}
/**
*
*/
public function testCompleteBuild()
{
$model = $this->objFromFixture('SiteTree', 'servicetest-page-1');
$service = new CacheableNavigationService('Live', null, $model);
// Cache should be empty
$cachable = $service->getCacheableFrontEnd()->load($service->getIdentifier());
$this->assertFalse($cachable->get_completed());
// Populate the cache with a page
$service->refreshCachedPage();
// Set it to complete and re-test
$service->completeBuild();
$cachable = $service->getCacheableFrontEnd()->load($service->getIdentifier());
$this->assertTrue($cachable->get_completed());
}
