public static function findTemplate($name, $dirs = null)
{
/*
* Calculate template_source_loaders the first time the function is executed
* because putting this logic in the module-level namespace may cause
* circular import errors. See Django ticket #1292.
*/
if (DjaLoader::$template_source_loaders === null) {
$loaders = array();
foreach (Dja::getSetting('TEMPLATE_LOADERS') as $loader_name) {
$loader = DjaLoader::findTemplateLoader($loader_name);
if ($loader !== null) {
$loaders[] = $loader;
}
}
DjaLoader::$template_source_loaders = $loaders;
}
/** @var $loader Closure */
foreach (DjaLoader::$template_source_loaders as $loader) {
try {
list($source, $display_name) = $loader($name, $dirs);
return array($source, self::makeOrigin($display_name, $loader, $name, $dirs));
} catch (TemplateDoesNotExist $e) {
continue;
}
}
throw new TemplateDoesNotExist($name);
}
/**
* Restores the original template loaders after
* :meth:`setup_test_template_loader` has been run.
*/
function restore_template_loaders()
{
DjaLoader::$template_source_loaders = $GLOBALS['RESTORE_LOADERS_ATTR'];
unset($GLOBALS['RESTORE_LOADERS_ATTR']);
}
/**
* Same as test_extends_include_missing_baseloader, only tests
* behavior of the cached loader instead of BaseLoader.
*/
public function testExtendsIncludeMissingCachedloader()
{
$old_td = Dja::getSetting('TEMPLATE_DEBUG');
Dja::setSetting('TEMPLATE_DEBUG', True);
$old_loaders = DjaLoader::$template_source_loaders;
$cache_loader = new CachedLoader(array(''));
$cache_loader->_cached_loaders = array(new AppDirectoriesLoader());
DjaLoader::$template_source_loaders = array($cache_loader);
$load_name = 'test_extends_error.html';
$tmpl = DjaLoader::getTemplate($load_name);
$r = null;
try {
$r = $tmpl->render(new Context(array()));
} catch (TemplateDoesNotExist $e) {
$this->assertEquals('missing.html', $e->getMessage());
}
$this->assertEquals(null, $r, 'Template rendering unexpectedly succeeded, produced: ->' . $r . '<-');
/*
* For the cached loader, repeat the test, to ensure the first attempt did not cache a
* result that behaves incorrectly on subsequent attempts.
*/
$tmpl = DjaLoader::getTemplate($load_name);
try {
$tmpl->render(new Context(array()));
} catch (TemplateDoesNotExist $e) {
$this->assertEquals('missing.html', $e->getMessage());
}
$this->assertEquals(null, $r, 'Template rendering unexpectedly succeeded, produced: ->' . $r . '<-');
DjaLoader::$template_source_loaders = $old_loaders;
Dja::setSetting('TEMPLATE_DEBUG', $old_td);
}