public function SimpleFbConnectFbManager::getFbLoginUrl in Simple FB Connect 8.3
Same name and namespace in other branches
- 8.2 src/SimpleFbConnectFbManager.php \Drupal\simple_fb_connect\SimpleFbConnectFbManager::getFbLoginUrl()
Returns the Facebook login URL where user will be redirected.
Return value
string Absolute Facebook login URL where user will be redirected
File
- src/
SimpleFbConnectFbManager.php, line 66
Class
- SimpleFbConnectFbManager
- Contains all Simple FB Connect logic that is related to Facebook interaction.
Namespace
Drupal\simple_fb_connectCode
public function getFbLoginUrl() {
$login_helper = $this->facebook
->getRedirectLoginHelper();
// Define the URL where Facebook should return the user.
$return_url = $this->urlGenerator
->generateFromRoute('simple_fb_connect.return_from_fb', [], [
'absolute' => TRUE,
]);
// Define the initial array of Facebook permissions.
$scope = [
'public_profile',
'email',
];
// Dispatch an event so that other modules can modify the permission scope.
// Set the scope twice on the event: as the main subject but also in the
// list of arguments.
$e = new GenericEvent($scope, [
'scope' => $scope,
]);
$event = $this->eventDispatcher
->dispatch('simple_fb_connect.scope', $e);
$final_scope = $event
->getArgument('scope');
// Generate and return the URL where we should redirect the user.
return $login_helper
->getLoginUrl($return_url, $final_scope);
}