/**
* Render the item using the current global rendering context, and return it
* as a string.
*
* @return string
*/
public function render()
{
# Call Renderable::render() for content items as necessary to ensure they are all strings.
foreach ($this->content as &$content) {
if (!$content instanceof Renderable) {
continue;
}
$content = $content->render();
}
unset($content);
# break last element reference.
# restart content iterator
if (!is_null($this->contentIterator)) {
$this->contentIterator = null;
}
# Call default render method.
return parent::render();
}
/**
* Fail if a template file doesn't exist at render time.
*
* @todo This behaviour may change when automatic per-context templates are implemented
*/
public function testInvalidRenderTemplate()
{
touch(AbstractTemplate::getPath() . 'foo-fail.tpl.php');
$t = new Template('foo-fail');
unlink(AbstractTemplate::getPath() . 'foo-fail.tpl.php');
try {
$t->render();
$this->fail();
} catch (\RuntimeException $e) {
}
}
/**
*
*/
public function setUp()
{
AbstractTemplate::setPath(DATA_DIR . 'templates');
}
