From cc9fd4f4a47cdcfec022690fa657813a282ff7d5 Mon Sep 17 00:00:00 2001
From: Mario <mario@mariovavti.com>
Date: Tue, 23 Mar 2021 10:54:27 +0000
Subject: fix regression in mod display

(cherry picked from commit 43c5b723175fded3996d5bca02902a3da7eb40e8)
---
 Zotlabs/Module/Display.php | 55 ++++++++++++++++++++++------------------------
 1 file changed, 26 insertions(+), 29 deletions(-)

(limited to 'Zotlabs/Module')

diff --git a/Zotlabs/Module/Display.php b/Zotlabs/Module/Display.php
index 15dfb0dc9..1aac7e328 100644
--- a/Zotlabs/Module/Display.php
+++ b/Zotlabs/Module/Display.php
@@ -245,71 +245,68 @@ class Display extends \Zotlabs\Web\Controller {
 
 		$sql_extra = ((local_channel()) ? EMPTY_STR : item_permissions_sql(0, $observer_hash));
 
-		if($noscript_content || $load) {
 
-			$r = null;
+
+		if($noscript_content || $load) {
 
 			require_once('include/channel.php');
 			$sys = get_sys_channel();
-			$sysid = $sys['channel_id'];
+			// in case somebody turned off public access to sys channel content using permissions
+			// make that content unsearchable by ensuring the owner uid can't match
+			$sys_id = perm_is_allowed($sys['channel_id'], $observer_hash, 'view_stream') ? $sys['channel_id'] : 0;
+
+			$r = null;
 
 			if(local_channel()) {
-				$r = q("SELECT item.id as item_id from item WHERE uid = %d and mid = '%s' $item_normal limit 1",
+				$r = q("SELECT item.id AS item_id FROM item WHERE uid IN (%d, %d) AND mid = '%s' $item_normal LIMIT 1",
 					intval(local_channel()),
+					intval($sys_id),
 					dbesc($target_item['parent_mid'])
 				);
 			}
 
 			if($r === null) {
-				// in case somebody turned off public access to sys channel content using permissions
-				// make that content unsearchable by ensuring the owner uid can't match
-
-				if(! perm_is_allowed($sysid,$observer_hash,'view_stream'))
-					$sysid = 0;
-
-				$r = q("SELECT item.id as item_id from item
+				$r = q("SELECT item.id AS item_id FROM item
 					WHERE ((mid = '%s'
-					AND (((( item.allow_cid = ''  AND item.allow_gid = '' AND item.deny_cid  = ''
+					AND (((( item.allow_cid = '' AND item.allow_gid = '' AND item.deny_cid  = ''
 					AND item.deny_gid  = '' AND item_private = 0 )
-					and uid in ( " . stream_perms_api_uids(($observer_hash) ? (PERMS_NETWORK|PERMS_PUBLIC) : PERMS_PUBLIC) . " ))
+					AND uid IN ( " . stream_perms_api_uids(($observer_hash) ? (PERMS_NETWORK|PERMS_PUBLIC) : PERMS_PUBLIC) . " ))
 					OR uid = %d ))) OR
 					(mid = '%s' $sql_extra ))
 					$item_normal
 					limit 1",
 					dbesc($target_item['parent_mid']),
-					intval($sysid),
+					intval($sys_id),
 					dbesc($target_item['parent_mid'])
 				);
 			}
 		}
 
 		elseif($update && !$load) {
-			$r = null;
-
 			require_once('include/channel.php');
 			$sys = get_sys_channel();
-			$sysid = $sys['channel_id'];
+			// in case somebody turned off public access to sys channel content using permissions
+			// make that content unsearchable by ensuring the owner uid can't match
+			$sys_id = perm_is_allowed($sys['channel_id'], $observer_hash, 'view_stream') ? $sys['channel_id'] : 0;
+
+			$r = null;
 			if(local_channel()) {
 				$r = q("SELECT item.parent AS item_id from item
-					WHERE uid = %d
-					and parent_mid = '%s'
+					WHERE uid IN (%d, %d)
+					AND parent_mid = '%s'
 					$item_normal_update
 					$simple_update
-					limit 1",
+					LIMIT 1",
 					intval(local_channel()),
+					intval($sys_id),
 					dbesc($target_item['parent_mid'])
 				);
 			}
-			if($r === null) {
-				// in case somebody turned off public access to sys channel content using permissions
-				// make that content unsearchable by ensuring the owner_xchan can't match
-
-				if(! perm_is_allowed($sysid,$observer_hash,'view_stream'))
-					$sysid = 0;
 
+			if($r === null) {
 				$r = q("SELECT item.id as item_id from item
 					WHERE ((parent_mid = '%s'
-					AND (((( item.allow_cid = ''  AND item.allow_gid = '' AND item.deny_cid  = ''
+					AND (((( item.allow_cid = '' AND item.allow_gid = '' AND item.deny_cid  = ''
 					AND item.deny_gid  = '' AND item_private = 0 )
 					and uid in ( " . stream_perms_api_uids(($observer_hash) ? (PERMS_NETWORK|PERMS_PUBLIC) : PERMS_PUBLIC) . " ))
 					OR uid = %d ))) OR
@@ -317,14 +314,14 @@ class Display extends \Zotlabs\Web\Controller {
 					$item_normal
 					limit 1",
 					dbesc($target_item['parent_mid']),
-					intval($sysid),
+					intval($sys_id),
 					dbesc($target_item['parent_mid'])
 				);
 			}
 		}
 
 		else {
-			$r = array();
+			$r = [];
 		}
 
 		if($r) {
-- 
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