From: rabuzarus <>
Date: Wed, 22 Jun 2016 11:50:47 +0000 (+0200)
Subject: cal export && public calendar - even better permissions testing
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=2cac69ca86c81f492332f7b2f0fb792ba8f507db;p=friendica.git

cal export && public calendar - even better permissions testing
---

diff --git a/include/event.php b/include/event.php
index c826511f23..f2783ab36e 100644
--- a/include/event.php
+++ b/include/event.php
@@ -818,8 +818,13 @@ function widget_events() {
 	// of the profile page it should be the personal /events page. So we can use $a->user
 	$user = ($a->data['user']['nickname'] ? $a->data['user']['nickname'] : $a->user['nickname']);
 
-	if( !(local_user()) && !(feature_enabled($owner_uid, "export_calendar")) )
+	// a little bit tricky permission testing because we have to respect many cases
+	if(!(local_user()) && !($owner_uid) // not the private events page (we don't get the $owner_uid for /events)
+			|| (intval($owner_uid) && local_user() !== $owner_uid && !(feature_enabled($owner_uid, "export_calendar"))) // cal logged in user (test permission at foreign profile page)
+			|| ( !(local_user()) && !(feature_enabled($owner_uid, "export_calendar"))) // if cal && not logged in && feature is not enabled
+		) {
 		return;
+	}
 
 	return replace_macros(get_markup_template("events_aside.tpl"), array(
 		'$etitle' => t("Export"),
diff --git a/mod/cal.php b/mod/cal.php
index 5dab182e71..e2c84204b4 100644
--- a/mod/cal.php
+++ b/mod/cal.php
@@ -302,7 +302,8 @@ function cal_content(&$a) {
 			return;
 		}
 
-		if( !(local_user()) && !(feature_enabled($owner_uid, "export_calendar"))) {
+		// Test permissions
+		if( ((local_user() !== $owner_uid)) && !(feature_enabled($owner_uid, "export_calendar"))) {
 			notice( t('Permission denied.') . EOL);
 			return;
 		}