public function testAppendPrependAndSetThrowExceptionsWhenNonMetaValueProvided()
{
try {
$this->helper->append('foo');
$this->fail('Non-meta value should not append');
} catch (ViewException $e) {
}
try {
$this->helper->offsetSet(3, 'foo');
$this->fail('Non-meta value should not offsetSet');
} catch (ViewException $e) {
}
try {
$this->helper->prepend('foo');
$this->fail('Non-meta value should not prepend');
} catch (ViewException $e) {
}
try {
$this->helper->set('foo');
$this->fail('Non-meta value should not set');
} catch (ViewException $e) {
}
}
/**
* If a description meta already exsists, extends it with $value->content,
* else creates a new desctiprion meta.
* @param \stdClass $value
* @param string $position
*/
public function updateDescription(\stdClass $value, $position = AbstractContainer::SET)
{
$descriptionExists = false;
foreach ($this->getContainer() as $item) {
if ($this->isDescription($item)) {
switch ($position) {
case AbstractContainer::APPEND:
$descriptionString = implode(static::DELIMITER, array($item->content, $value->content));
break;
case AbstractContainer::PREPEND:
$descriptionString = implode(static::DELIMITER, array($value->content, $item->content));
break;
case AbstractContainer::SET:
default:
$descriptionString = $value->content;
break;
}
$item->content = $descriptionString;
$descriptionExists = true;
}
}
if (!$descriptionExists) {
switch ($position) {
case AbstractContainer::APPEND:
parent::append($value);
break;
case AbstractContainer::PREPEND:
parent::prepend($value);
break;
case AbstractContainer::SET:
default:
parent::set($value);
break;
}
}
}
