/**
* Are there any errors on this page?
* @return bool
*/
public function isError()
{
$buffer = $this->doc->getBuffer('message');
if (is_array($buffer)) {
$bufferWords = JString::trim(strip_tags(current($buffer['message'])));
} else {
$bufferWords = JString::trim(strip_tags($buffer));
}
return !empty($bufferWords);
}
/**
* @testdox Test the default return for getBuffer is null
*/
public function testTheDefaultReturnForGetBufferIsNull()
{
$this->assertNull($this->object->getBuffer());
}
/**
* Get the contents of a document include
*
* @param string $type The type of renderer
* @param string $name The name of the element to render
* @param array $attribs Associative array of remaining attributes.
*
* @return The output of the renderer
*/
public function getBuffer($type = null, $name = null, $attribs = array())
{
if ($type == 'head' || $type == 'component') {
return parent::getBuffer($type, $name, $attribs);
} else {
return '';
}
}
