/**
* Renders a template fragment within a variable scope distinct from the
* calling View object.
*
* If no arguments are provided, returns object instance.
*
* @param string $name Name of view script
* @param array $values Variables to populate in the view
* @throws Exception\InvalidArgumentException
* @return string
*/
public function __invoke($name = null, $values = null)
{
if (0 == func_num_args()) {
return $this;
}
if (!is_array($values)
&& (!$values instanceof Traversable)
&& (is_object($values) && !method_exists($values, 'toArray'))
) {
throw new Exception\InvalidArgumentException('PartialLoop helper requires iterable data');
}
if (is_object($values)
&& (!$values instanceof Traversable)
&& method_exists($values, 'toArray')
) {
$values = $values->toArray();
}
if ($values instanceof Iterator) {
$values = ArrayUtils::iteratorToArray($values);
}
// reset the counter if it's called again
$this->partialCounter = 0;
$content = '';
foreach ($values as $item) {
$this->partialCounter++;
$content .= parent::__invoke($name, $item);
}
return $content;
}
/**
* Renders a template fragment within a variable scope distinct from the
* calling View object.
*
* If no arguments are provided, returns object instance.
*
* @param string $name Name of view script
* @param string|array $module If $model is empty, and $module is an array,
* these are the variables to populate in the
* view. Otherwise, the module in which the
* partial resides
* @param array $model Variables to populate in the view
* @return string
* @throws Exception\InvalidArgumentException
*/
public function __invoke($name = null, $module = null, $model = null)
{
if (0 == func_num_args()) {
return $this;
}
if (null === $model && null !== $module) {
$model = $module;
$module = null;
}
if (!is_array($model) && !$model instanceof Traversable && (is_object($model) && !method_exists($model, 'toArray'))) {
throw new Exception\InvalidArgumentException('PartialLoop helper requires iterable data');
}
if (is_object($model) && !$model instanceof Traversable && method_exists($model, 'toArray')) {
$model = $model->toArray();
}
$content = '';
// reset the counter if it's called again
$this->partialCounter = 0;
foreach ($model as $item) {
// increment the counter variable
$this->partialCounter++;
$content .= parent::__invoke($name, $module, $item);
}
return $content;
}
public function testCanPassViewModelAsSoleArgument()
{
$model = new ViewModel(array('foo' => 'bar', 'bar' => 'baz'));
$model->setTemplate('partialVars.phtml');
$view = new View();
$view->resolver()->addPath($this->basePath . '/application/views/scripts');
$this->helper->setView($view);
$return = $this->helper->__invoke($model);
foreach ($model->getVariables() as $key => $value) {
$string = sprintf('%s: %s', $key, $value);
$this->assertContains($string, $return);
}
}
/**
* Renders a template fragment within a variable scope distinct from the
* calling View object.
*
* @param string $name Name of view script
* @param array $values Variables to populate in the view
* @throws Exception\InvalidArgumentException
* @return string
*/
public function loop($name = null, $values = null)
{
// reset the counter if it's called again
$this->partialCounter = 0;
$content = '';
foreach ($this->extractViewVariables($values) as $item) {
$this->nestObjectKey();
$this->partialCounter++;
$content .= parent::__invoke($name, $item);
$this->unNestObjectKey();
}
return $content;
}
public function __invoke($nome = null, $valor = null)
{
switch ($nome) {
case "titulo":
if (is_array($valor) == true) {
echo "<pre>";
echo "não pode ser um array para partial titulo";
echo "</pre>";
exit;
}
return p::__invoke("titulo", is_array($valor) ? $valor : array("titulo" => $valor));
break;
default:
return p::__invoke($nome, $valor);
break;
}
}
public function testPassingNoArgsReturnsHelperInstance()
{
$test = $this->helper->__invoke();
$this->assertSame($this->helper, $test);
}