From 5d957c3803936b8be54b5e197246d670fdcfa223 Mon Sep 17 00:00:00 2001
From: Zach Prezkuta <fermion@gmx.com>
Date: Wed, 2 May 2012 21:12:57 -0600
Subject: [PATCH] Modify events_post() in mod/events.php to set the `private`
 field to true when an event is shared with specific people. This is necessary
 to have event posts show correctly in Diaspora if an event is created visible
 only to self, but modified later to be visible to others.

---
 mod/events.php | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/mod/events.php b/mod/events.php
index e66a2dc442..1f11e75039 100644
--- a/mod/events.php
+++ b/mod/events.php
@@ -28,6 +28,9 @@ function events_post(&$a) {
 	$adjust   = intval($_POST['adjust']);
 	$nofinish = intval($_POST['nofinish']);
 
+	// The default setting for the `private` field in event_store() is false, so mirror that	
+	$private_event = false;
+
 
 	$start    = sprintf('%d-%d-%d %d:%d:0',$startyear,$startmonth,$startday,$starthour,$startminute);
 	if($nofinish)
@@ -70,8 +73,23 @@ function events_post(&$a) {
 		$str_contact_allow = perms2str($_POST['contact_allow']);
 		$str_group_deny    = perms2str($_POST['group_deny']);
 		$str_contact_deny  = perms2str($_POST['contact_deny']);
+
+		// Undo the pseudo-contact of self, since there are real contacts now
+		if( strpos($str_contact_allow, '<' . local_user() . '>') !== false )
+		{
+			$str_contact_allow = str_replace('<' . local_user() . '>', '', $str_contact_allow);
+		}
+		// Make sure to set the `private` field as true. This is necessary to
+		// have the posts show up correctly in Diaspora if an event is created
+		// as visible only to self at first, but then edited to display to others.
+		if( strlen($str_group_allow) or strlen($str_contact_allow) or strlen($str_group_deny) or strlen($str_contact_deny) )
+		{
+			$private_event = true;
+		}
 	}
 	else {
+		// Note: do not set `private` field for self-only events. It will
+		// keep even you from seeing them!
 		$str_contact_allow = '<' . local_user() . '>';
 		$str_group_allow = $str_contact_deny = $str_group_deny = '';
 	}
@@ -91,6 +109,7 @@ function events_post(&$a) {
 	$datarray['allow_gid'] = $str_group_allow;
 	$datarray['deny_cid'] = $str_contact_deny;
 	$datarray['deny_gid'] = $str_group_deny;
+	$datarray['private'] = $private_event;
 	$datarray['id'] = $event_id;
 	$datarray['created'] = $created;
 	$datarray['edited'] = $edited;