/**
* 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 $model Variables to populate in the view
* @return string
*/
public function direct($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'))) {
$e = new Partial\Exception('PartialLoop helper requires iterable data');
$e->setView($this->view);
throw $e;
}
if (is_object($model) && !$model instanceof \Traversable && method_exists($model, 'toArray')) {
$model = $model->toArray();
}
$content = '';
// reset the counter if it's call again
$this->partialCounter = 0;
foreach ($model as $item) {
// increment the counter variable
$this->partialCounter++;
$content .= parent::direct($name, $module, $item);
}
return $content;
}
/**
* Renders a template fragment within a variable scope distinct from the
* calling View object.
*
* If no arguments are passed, returns the helper instance.
*
* If the $model is an array, it is passed to the view object's assign()
* method.
*
* If the $model is an object, it first checks to see if the object
* implements a 'toArray' method; if so, it passes the result of that
* method to to the view object's assign() method. Otherwise, the result of
* get_object_vars() is passed.
*
* @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 $model Variables to populate in the view
* @return string|\Zend\View\Helper\Partial\Partial
*/
public function direct($name = null, $module = null, $model = null)
{
if (0 == func_num_args()) {
return $this;
}
$view = $this->cloneView();
if (isset($this->partialCounter)) {
$view->partialCounter = $this->partialCounter;
}
if ((null !== $module) && is_string($module)) {
$moduleDir = \Zend\Controller\Front::getInstance()->getControllerDirectory($module);
if (null === $moduleDir) {
$e = new Partial\Exception('Cannot render partial; module does not exist');
$e->setView($this->view);
throw $e;
}
$viewsDir = dirname($moduleDir) . '/views';
$view->addBasePath($viewsDir);
} elseif ((null == $model) && (null !== $module)
&& (is_array($module) || is_object($module)))
{
$model = $module;
}
if (!empty($model)) {
if (is_array($model)) {
$view->vars()->assign($model);
} elseif (is_object($model)) {
if (null !== ($objectKey = $this->getObjectKey())) {
$view->vars()->assign($objectKey, $model);
} elseif (method_exists($model, 'toArray')) {
$view->vars()->assign($model->toArray());
} else {
$view->vars()->assign(get_object_vars($model));
}
}
}
return $view->render($name);
}
