/**
* Returns a page instance for the given name or false on failure
*
* @param string $name
* @return \Dewdrop\Admin\Page\PageAbstract|false
*/
public function createPage($name)
{
// Remain compatible with WP style naming
$name = $this->component->getPimpleResource('inflector')->hyphenize($name);
if (array_key_exists($name, $this->pageClassMap)) {
$pageClass = $this->pageClassMap[$name];
$reflectedClass = new ReflectionClass($pageClass);
return new $pageClass($this->component, $this->component->getPimpleResource('dewdrop-request'), dirname($reflectedClass->getFileName()) . '/view-scripts');
}
return false;
}
/**
* Check to see if the given permission is granted to the current user (or
* anonymous users, if no user resource is available in Pimple. You can optionally
* choose to just throw an exception to halt execution when the user doesn't
* have the requested permission. This can be convenient when the user
* can only reach the point where this permission is checked by circumventing
* the normal navigation provided in the UI (e.g. by manipulating the URL).
*
* @throws Exception
* @param string $name
* @param boolean $throwExceptionOnFail
* @return boolean
*/
public function can($name, $throwExceptionOnFail = false)
{
if (!array_key_exists($name, $this->registeredPermissions)) {
throw new Exception("Could not find permission with name '{$name}'");
}
$can = $this->settings[$name];
if (is_array($can)) {
$allowedRoles = $can;
$can = false;
$user = null;
if ($this->component->hasPimpleResource('user')) {
$user = $this->component->getPimpleResource('user');
}
foreach ($allowedRoles as $role) {
if ($user && in_array($role, $this->getUserRoleValues($user))) {
$can = true;
break;
}
}
}
if (!$can && $throwExceptionOnFail) {
throw new Exception("Permission denied: {$this->component->getFullyQualifiedName()}/{$name}.");
}
return $can;
}
