/**
* Gets a temporary instance of a Dispatcher
*
* @param string $option The component name
* @param string $view The View name
* @param array $config Configuration data
*
* @return ADispatcher
*/
public static function &getTmpInstance($option = null, $view = null, $config = array())
{
if (array_key_exists('input', $config)) {
if ($config['input'] instanceof AInput) {
$input = $config['input'];
} else {
if (!is_array($config['input'])) {
$config['input'] = (array) $config['input'];
}
$config['input'] = array_merge($_REQUEST, $config['input']);
$input = new AInput($config['input']);
}
} else {
$input = new AInput();
}
$defaultApp = AApplication::getInstance()->getName();
if (!is_null($option)) {
$config['option'] = $option;
} else {
$config['option'] = $input->getCmd('option', $defaultApp);
}
if (!is_null($view)) {
$config['view'] = $view;
} else {
$config['view'] = $input->getCmd('view', '');
}
$input->set('option', $config['option']);
$input->set('view', $config['view']);
$config['input'] = $input;
$className = ucfirst($config['option']) . 'Dispatcher';
if (!class_exists($className)) {
$basePath = APATH_INSTALLATION;
$searchPaths = array($basePath . '/' . $config['option'] . '/platform', $basePath . '/' . $config['option'] . '/platform/dispatchers', $basePath . '/' . $config['option'], $basePath . '/' . $config['option'] . '/dispatchers');
if (array_key_exists('searchpath', $config)) {
array_unshift($searchPaths, $config['searchpath']);
}
$path = AUtilsPath::find($searchPaths, 'dispatcher.php');
if ($path) {
require_once $path;
}
}
if (!class_exists($className) && class_exists($className . 'Default')) {
$className = $className . 'Default';
} elseif (!class_exists($className)) {
$className = 'ADispatcher';
}
$instance = new $className($config);
return $instance;
}
/**
* Default task. Assigns a model to the view and asks the view to render
* itself.
*/
public function display()
{
$viewType = $this->input->getCmd('format', 'html');
$view = $this->getThisView();
$view->task = $this->task;
$view->doTask = $this->doTask;
// Get/Create the model
if ($model = $this->getThisModel()) {
// Push the model into the view (as default)
$view->setModel($model, true);
}
// Set the layout
$view->setLayout(is_null($this->layout) ? 'default' : $this->layout);
// Display the view
$view->display();
}
/**
* Sets an entire array of search paths for templates or resources.
*
* @param string $type The type of path to set, typically 'template'.
* @param mixed $path The new search path, or an array of search paths. If null or false, resets to the current directory only.
*
* @return void
*
* @since 12.2
*/
protected function _setPath($type, $path)
{
// Clear out the prior search dirs
$this->_path[$type] = array();
// Actually add the user-specified directories
$this->_addPath($type, $path);
// Always add the fallback directories as last resort
switch (strtolower($type)) {
case 'template':
// Set the alternative template search dir
$app = $this->container->application;
$component = preg_replace('/[^A-Z0-9_\\.-]/i', '', $this->input->getCmd('option', ''));
$fallback = APATH_THEMES . '/' . $app->getTemplate() . '/html/' . $component . '/' . $this->getName();
$this->_addPath('template', $fallback);
break;
}
}
/**
* Returns current view object
* @return FOFView The global instance of the view object (singleton)
*/
public final function getThisView($config = array())
{
if (!is_object($this->viewObject)) {
$prefix = null;
$viewName = null;
$viewType = null;
$prefix = ucfirst($this->component) . 'View';
if (!empty($this->viewName)) {
$viewName = ucfirst($this->viewName);
} else {
$viewName = ucfirst($this->view);
}
$viewType = $this->input->getCmd('format', 'html');
if (!array_key_exists('input', $config) || !$config['input'] instanceof AInput) {
$config['input'] = $this->input;
}
$config['input']->set('base_path', $this->basePath);
$this->viewObject = $this->getView($viewName, $viewType, $prefix, $config);
}
return $this->viewObject;
}
