From 2d63bbb91e97d3a54440564620ef3093ecbe71fb Mon Sep 17 00:00:00 2001
From: zotlabs <mike@macgirvin.com>
Date: Mon, 10 Jul 2017 20:18:33 -0700
Subject: prevent expiration of conversations you are involved with - allows
 you to find your own comments months from now

---
 Zotlabs/Module/Item.php  |  9 +++++++--
 Zotlabs/Module/Like.php  |  5 +++++
 Zotlabs/Module/React.php |  4 ++++
 include/import.php       |  8 ++++++++
 include/items.php        |  2 +-
 include/zot.php          | 12 +++++++++++-
 6 files changed, 36 insertions(+), 4 deletions(-)

diff --git a/Zotlabs/Module/Item.php b/Zotlabs/Module/Item.php
index e96d4c669..9e64528fa 100644
--- a/Zotlabs/Module/Item.php
+++ b/Zotlabs/Module/Item.php
@@ -861,8 +861,8 @@ class Item extends \Zotlabs\Web\Controller {
 		}
 	
 	
-		if(mb_strlen($datarray['title']) > 255)
-			$datarray['title'] = mb_substr($datarray['title'],0,255);
+		if(mb_strlen($datarray['title']) > 191)
+			$datarray['title'] = mb_substr($datarray['title'],0,191);
 	
 		if($webpage) {
 			Zlib\IConfig::Set($datarray,'system', webpage_to_namespace($webpage),
@@ -928,6 +928,11 @@ class Item extends \Zotlabs\Web\Controller {
 	
 			if($parent) {
 	
+				// prevent conversations which you are involved from being expired
+
+				if(local_channel())
+					retain_item($parent);
+
 				// only send comment notification if this is a wall-to-wall comment,
 				// otherwise it will happen during delivery
 	
diff --git a/Zotlabs/Module/Like.php b/Zotlabs/Module/Like.php
index 71336e8f3..c995079ce 100644
--- a/Zotlabs/Module/Like.php
+++ b/Zotlabs/Module/Like.php
@@ -504,6 +504,11 @@ class Like extends \Zotlabs\Web\Controller {
 	
 		$post = item_store($arr);	
 		$post_id = $post['item_id'];
+
+		// save the conversation from expiration
+
+		if(local_channel() && array_key_exists('item',$post) && (intval($post['item']['id']) != intval($post['item']['parent'])))
+			retain_item($post['item']['parent']); 
 	
 		$arr['id'] = $post_id;
 	
diff --git a/Zotlabs/Module/React.php b/Zotlabs/Module/React.php
index ed4f87e7e..6cd79c952 100644
--- a/Zotlabs/Module/React.php
+++ b/Zotlabs/Module/React.php
@@ -39,6 +39,10 @@ class React extends \Zotlabs\Web\Controller {
 			$n['author_xchan'] = $channel['channel_hash'];
 
 			$x = item_store($n); 
+
+			if(local_channel())
+				retain_item($postid);
+
 			if($x['success']) {
 				$nid = $x['item_id'];
 				 \Zotlabs\Daemon\Master::Summon(array('Notifier','like',$nid));
diff --git a/include/import.php b/include/import.php
index 277d6618c..2199400af 100644
--- a/include/import.php
+++ b/include/import.php
@@ -627,6 +627,14 @@ function import_items($channel, $items, $sync = false, $relocate = null) {
 				$item_result = item_store($item,$allow_code,$deliver);
 			}
 
+			// preserve conversations you've been involved in from being expired
+
+			$stored = $item_result['item'];
+			if((is_array($stored)) && ($stored['id'] != $stored['parent']) 
+				&& ($stored['author_xchan'] === $channel['channel_hash'])) {
+				retain_item($stored['item']['parent']);
+			}
+
 			fix_attached_photo_permissions($channel['channel_id'],$item['author_xchan'],$item['body'],$item['allow_cid'],$item['allow_gid'],$item['deny_cid'],$item['deny_gid']);
 
 			fix_attached_file_permissions($channel,$item['author_xchan'],$item['body'],$item['allow_cid'],$item['allow_gid'],$item['deny_cid'],$item['deny_gid']);
diff --git a/include/items.php b/include/items.php
index b313193fb..386c25922 100755
--- a/include/items.php
+++ b/include/items.php
@@ -1737,7 +1737,7 @@ logger('revision: ' . $arr['revision']);
 
 			if($r[0]['owner_xchan'] !== $arr['owner_xchan']) {
 				$arr['owner_xchan'] = $r[0]['owner_xchan'];
-//				$uplinked_comment = true;
+				//				$uplinked_comment = true;
 			}
 
 			// if the parent is private, force privacy for the entire conversation
diff --git a/include/zot.php b/include/zot.php
index a8aecc6fa..05475d051 100644
--- a/include/zot.php
+++ b/include/zot.php
@@ -1761,7 +1761,7 @@ function process_delivery($sender, $arr, $deliveries, $relay, $public = false, $
 					$result[] = $DR->get();
 				}
 				else {
-					update_imported_item($sender,$arr,$r[0],$channel['channel_id'],$tag_delivery);
+					$item_result = update_imported_item($sender,$arr,$r[0],$channel['channel_id'],$tag_delivery);
 					$DR->update('updated');
 					$result[] = $DR->get();
 					if(! $relay)
@@ -1810,6 +1810,14 @@ function process_delivery($sender, $arr, $deliveries, $relay, $public = false, $
 			}
 		}
 
+		// preserve conversations with which you are involved from expiration
+
+		$stored = (($item_result && $item_result['item']) ? $item_result['item'] : false);
+		if((is_array($stored)) && ($stored['id'] != $stored['parent'])
+			&& ($stored['author_xchan'] === $channel['channel_hash'])) {
+			retain_item($stored['item']['parent']);
+		}
+
 		if($relay && $item_id) {
 			logger('process_delivery: invoking relay');
 			Zotlabs\Daemon\Master::Summon(array('Notifier','relay',intval($item_id)));
@@ -1946,6 +1954,8 @@ function update_imported_item($sender, $item, $orig, $uid, $tag_delivery) {
 		logger('update_imported_item: failed: ' . $x['message']);
 	else
 		logger('update_imported_item');
+
+	return $x;
 }
 
 /**
-- 
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