removed unused "f" parameter

src/Model/Contact.php

@@ -1214,7 +1214,7 @@ class Contact extends BaseObject
 		}
 
 		if (($contact['network'] == Protocol::DFRN) && !$contact['self'] && empty($contact['pending'])) {
-			$poke_link = System::baseUrl() . '/poke/?f=&c=' . $contact['id'];
+			$poke_link = System::baseUrl() . '/poke/?c=' . $contact['id'];
 		}
 
 		$contact_url = System::baseUrl() . '/contact/' . $contact['id'];

src/Model/Profile.php

@@ -1087,7 +1087,7 @@ class Profile
 		$basepath = Contact::getBasepath($contact['url']);
 
 		if ($basepath != $a->getBaseURL() && !strstr($dest, '/magic')) {
-			$magic_path = $basepath . '/magic' . '?f=&owa=1&dest=' . $dest . '&' . $addr_request;
+			$magic_path = $basepath . '/magic' . '?owa=1&dest=' . $dest . '&' . $addr_request;
 
 			// We have to check if the remote server does understand /magic without invoking something
 			$serverret = Network::curl($basepath . '/magic');

src/Module/Debug/Localtime.php

@@ -39,7 +39,7 @@ class Localtime extends BaseModule
 			$output .= '<p>' . L10n::t('Converted localtime: %s', $app->data['mod-localtime']) . '</p>';
 		}
 
-		$output .= '<form action ="' . $app->getBaseURL() . '/localtime?f=&time=' . $time . '" method="post" >';
+		$output .= '<form action ="' . $app->getBaseURL() . '/localtime?time=' . $time . '" method="post" >';
 		$output .= '<p>' . L10n::t('Please select your timezone:') . '</p>';
 		$output .= Temporal::getTimezoneSelect(defaults($_REQUEST, 'timezone', Installer::DEFAULT_TZ));
 		$output .= '<input type="submit" name="submit" value="' . L10n::t('Submit') . '" /></form>';

src/Module/Magic.php

@@ -97,8 +97,7 @@ class Magic extends BaseModule
 						} else {
 							$token = $j['token'];
 						}
-						$x = strpbrk($dest, '?&');
-						$args = (($x) ? '&owt=' . $token : '?f=&owt=' . $token);
+						$args = (strpbrk($dest, '?&') ? '&' : '?') . 'owt=' . $token;
 
 						Logger::info('Redirecting', ['path' => $dest . $args]);
 						System::externalRedirect($dest . $args);

src/Protocol/Diaspora.php

@@ -1608,7 +1608,7 @@ class Diaspora
 		}
 
 		if (self::isRedmatrix($contact["url"])) {
-			return $contact["url"] . "/?f=&mid=" . $guid;
+			return $contact["url"] . "/?mid=" . $guid;
 		}
 
 		if ($parent_guid != '') {