From 8ab90f02c36a4a9cf17bdb6521b6cf8a2868deca Mon Sep 17 00:00:00 2001
From: Michael <heluecht@pirati.ca>
Date: Sat, 29 Oct 2016 21:27:56 +0000
Subject: [PATCH] Shadow entry mechanism improved

---
 include/items.php   |  2 +-
 include/threads.php | 22 +++++++++++++++++++-
 mod/item.php        | 50 ++++++++++-----------------------------------
 3 files changed, 33 insertions(+), 41 deletions(-)

diff --git a/include/items.php b/include/items.php
index 25bae091ec..41d13616ea 100644
--- a/include/items.php
+++ b/include/items.php
@@ -938,7 +938,7 @@ function item_store($arr,$force_parent = false, $notify = false, $dontcache = fa
 	if ($arr['parent-uri'] === $arr['uri']) {
 		add_shadow_thread($current_post);
 	} else {
-		add_shadow_entry($arr);
+		add_shadow_entry($current_post);
 	}
 
 	check_item_notification($current_post, $uid);
diff --git a/include/threads.php b/include/threads.php
index 79340ab2cb..8dfb412525 100644
--- a/include/threads.php
+++ b/include/threads.php
@@ -97,7 +97,15 @@ function add_shadow_thread($itemid) {
 			unset($item[0]['id']);
 			$item[0]['uid'] = 0;
 			$item[0]['origin'] = 0;
+			$item[0]['wall'] = 0;
 			$item[0]['contact-id'] = get_contact($item[0]['author-link'], 0);
+
+			if (in_array($item[0]['type'], array("net-comment", "wall-comment"))) {
+				$item[0]['type'] = 'remote-comment';
+			} elseif ($item[0]['type'] == 'wall') {
+				$item[0]['type'] = 'remote';
+			}
+
 			$public_shadow = item_store($item[0], false, false, true);
 
 			logger("Stored public shadow for thread ".$itemid." under id ".$public_shadow, LOGGER_DEBUG);
@@ -105,7 +113,10 @@ function add_shadow_thread($itemid) {
 	}
 }
 
-function add_shadow_entry($item) {
+function add_shadow_entry($itemid) {
+
+	$items = q("SELECT * FROM `item` WHERE `id` = %d", intval($itemid));
+	$item = $items[0];
 
 	// Is this a shadow entry?
 	if ($item['uid'] == 0)
@@ -127,7 +138,16 @@ function add_shadow_entry($item) {
 
 	unset($item['id']);
 	$item['uid'] = 0;
+	$item['origin'] = 0;
+	$item['wall'] = 0;
 	$item['contact-id'] = get_contact($item['author-link'], 0);
+
+	if (in_array($item['type'], array("net-comment", "wall-comment"))) {
+		$item['type'] = 'remote-comment';
+	} elseif ($item['type'] == 'wall') {
+		$item['type'] = 'remote';
+	}
+
 	$public_shadow = item_store($item, false, false, true);
 
 	logger("Stored public shadow for comment ".$item['uri']." under id ".$public_shadow, LOGGER_DEBUG);
diff --git a/mod/item.php b/mod/item.php
index dec7cc05bf..23bc2d0bb0 100644
--- a/mod/item.php
+++ b/mod/item.php
@@ -1009,50 +1009,22 @@ function item_post(&$a) {
 		}
 	}
 
-	create_tags_from_item($post_id);
-	create_files_from_item($post_id);
-
 	if ($post_id == $parent) {
 		add_thread($post_id);
-		q("COMMIT");
-
-		add_shadow_thread($post_id);
 	} else {
 		update_thread($parent, true);
-		q("COMMIT");
+	}
 
-		// Insert an item entry for UID=0 for global entries
-		// We have to remove or change some data before that,
-		// so that the post appear like a regular received post.
-		// Additionally there is some data that isn't a database field.
-		$arr = $datarray;
-
-		$arr['app'] = $arr['source'];
-		unset($arr['source']);
-
-		unset($arr['self']);
-		unset($arr['wall']);
-		unset($arr['origin']);
-		unset($arr['api_source']);
-		unset($arr['message_id']);
-		unset($arr['profile_uid']);
-		unset($arr['post_id']);
-		unset($arr['dropitems']);
-		unset($arr['commenter']);
-		unset($arr['return']);
-		unset($arr['preview']);
-		unset($arr['post_id_random']);
-		unset($arr['emailcc']);
-		unset($arr['pubmail_enable']);
-		unset($arr['category']);
-		unset($arr['jsreload']);
-
-		if (in_array($arr['type'], array("net-comment", "wall-comment"))) {
-			$arr['type'] = 'remote-comment';
-		} elseif ($arr['type'] == 'wall') {
-			$arr['type'] = 'remote';
-		}
-		add_shadow_entry($arr);
+	q("COMMIT");
+
+	create_tags_from_item($post_id);
+	create_files_from_item($post_id);
+
+	// Insert an item entry for UID=0 for global entries
+	if ($post_id != $parent) {
+		add_shadow_thread($post_id);
+	} else {
+		add_shadow_entry($post_id);
 	}
 
 	// This is a real juggling act on shared hosting services which kill your processes
-- 
2.39.5