/**
* 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;
}
}
/**
* Creates a View object instance and returns it
*
* @param string $name The name of the view, e.g. Items
* @param string $prefix The prefix of the view, e.g. FoobarView
* @param string $type The type of the view, usually one of Html, Raw, Json or Csv
* @param array $config The configuration variables to use for creating the view
*
* @return FOFView
*/
protected function createView($name, $prefix = '', $type = '', $config = array())
{
$result = null;
// Clean the view name
$viewName = preg_replace('/[^A-Z0-9_]/i', '', $name);
$classPrefix = preg_replace('/[^A-Z0-9_]/i', '', $prefix);
$viewType = preg_replace('/[^A-Z0-9_]/i', '', $type);
if ($config['input'] instanceof AInput) {
$tmpInput = $config['input'];
} else {
$tmpInput = new AInput($config['input']);
}
// Guess the component name and view
if (!empty($prefix)) {
preg_match('/(.*)View$/', $prefix, $m);
$component = strtolower($m[1]);
} else {
$component = '';
}
if (empty($component) && array_key_exists('input', $config)) {
$component = $tmpInput->get('option', $component, 'cmd');
}
if (array_key_exists('option', $config)) {
if ($config['option']) {
$component = $config['option'];
}
}
$config['option'] = $component;
$view = strtolower($viewName);
if (empty($view) && array_key_exists('input', $config)) {
$view = $tmpInput->get('view', $view, 'cmd');
}
if (array_key_exists('view', $config)) {
if ($config['view']) {
$view = $config['view'];
}
}
$config['view'] = $view;
if (array_key_exists('input', $config)) {
$tmpInput->set('option', $config['option']);
$tmpInput->set('view', $config['view']);
$config['input'] = $tmpInput;
}
// Get the base paths where the view class files are expected to live
$basePaths = array(APATH_INSTALLATION . '/' . $config['option'] . '/platform/views', APATH_INSTALLATION . '/' . $config['option'] . '/views');
$basePaths = array_merge($basePaths, $this->paths['view']);
$suffixes = array($viewName, 'default');
foreach ($suffixes as $suffix) {
// Build the view class name
$viewClass = $classPrefix . ucfirst($suffix);
if (class_exists($viewClass)) {
// The class is already loaded
break;
} elseif (class_exists($viewClass . 'Default')) {
// The default class was loaded successfully. We have a match!
$viewClass = $viewClass . 'Default';
break;
}
// The class is not loaded. Let's load it!
$viewPath = $this->createFileName('view', array('name' => $suffix, 'type' => $viewType));
$path = AUtilsPath::find($basePaths, $viewPath);
if ($path) {
require_once $path;
}
if (class_exists($viewClass)) {
// The class is already loaded
break;
} elseif (class_exists($viewClass . 'Default')) {
// The default class was loaded successfully. We have a match!
$viewClass = $viewClass . 'Default';
break;
}
}
if (!class_exists($viewClass)) {
//$viewClass = 'AView'.ucfirst($type);
$viewClass = 'AView';
}
// Setup View configuration options
$basePath = APATH_INSTALLATION;
if (!array_key_exists('template_path', $config)) {
$config['template_path'] = array($basePath . '/' . $config['option'] . '/platform/views/' . $config['view'] . '/tmpl', $basePath . '/' . $config['option'] . '/views/' . $config['view'] . '/tmpl');
}
if (!array_key_exists('helper_path', $config)) {
$config['helper_path'] = array($basePath . '/' . $config['option'] . '/platform/helpers', $basePath . '/' . $config['option'] . '/helpers');
}
$result = new $viewClass($config);
return $result;
}
