From f4fa8f085bb366c1c5a6ffffd2c5b347f6c4eac5 Mon Sep 17 00:00:00 2001
From: Adam Magness <adam.magness@gmail.com>
Date: Mon, 5 Feb 2018 07:37:32 -0500
Subject: [PATCH] Functions to Item class

copy functions to Item class
---
 src/Model/Item.php | 110 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)

diff --git a/src/Model/Item.php b/src/Model/Item.php
index e7db218eda..8f630d9bd2 100644
--- a/src/Model/Item.php
+++ b/src/Model/Item.php
@@ -1872,4 +1872,114 @@ EOT;
 
 		return true;
 	}
+
+	function add_thread($itemid, $onlyshadow = false) {
+		$items = q("SELECT `uid`, `created`, `edited`, `commented`, `received`, `changed`, `wall`, `private`, `pubmail`,
+				`moderated`, `visible`, `spam`, `starred`, `bookmark`, `contact-id`, `gcontact-id`,
+				`deleted`, `origin`, `forum_mode`, `mention`, `network`, `author-id`, `owner-id`
+			FROM `item` WHERE `id` = %d AND (`parent` = %d OR `parent` = 0) LIMIT 1", intval($itemid), intval($itemid));
+	
+		if (!$items)
+			return;
+	
+		$item = $items[0];
+		$item['iid'] = $itemid;
+	
+		if (!$onlyshadow) {
+			$result = dba::insert('thread', $item);
+	
+			logger("Add thread for item ".$itemid." - ".print_r($result, true), LOGGER_DEBUG);
+		}
+	}
+
+	function update_thread_uri($itemuri, $uid) {
+		$messages = q("SELECT `id` FROM `item` WHERE uri ='%s' AND uid=%d", dbesc($itemuri), intval($uid));
+	
+		if (DBM::is_result($messages)) {
+			foreach ($messages as $message) {
+				update_thread($message["id"]);
+			}
+		}
+	}
+
+	function update_thread($itemid, $setmention = false) {
+		$items = q("SELECT `uid`, `guid`, `title`, `body`, `created`, `edited`, `commented`, `received`, `changed`, `wall`, `private`, `pubmail`, `moderated`, `visible`, `spam`, `starred`, `bookmark`, `contact-id`, `gcontact-id`,
+				`deleted`, `origin`, `forum_mode`, `network`, `rendered-html`, `rendered-hash` FROM `item` WHERE `id` = %d AND (`parent` = %d OR `parent` = 0) LIMIT 1", intval($itemid), intval($itemid));
+	
+		if (!DBM::is_result($items)) {
+			return;
+		}
+	
+		$item = $items[0];
+	
+		if ($setmention) {
+			$item["mention"] = 1;
+		}
+	
+		$sql = "";
+	
+		foreach ($item AS $field => $data)
+			if (!in_array($field, ["guid", "title", "body", "rendered-html", "rendered-hash"])) {
+				if ($sql != "") {
+					$sql .= ", ";
+				}
+	
+				$sql .= "`".$field."` = '".dbesc($data)."'";
+			}
+	
+		$result = q("UPDATE `thread` SET ".$sql." WHERE `iid` = %d", intval($itemid));
+	
+		logger("Update thread for item ".$itemid." - guid ".$item["guid"]." - ".print_r($result, true)." ".print_r($item, true), LOGGER_DEBUG);
+	
+		// Updating a shadow item entry
+		$items = q("SELECT `id` FROM `item` WHERE `guid` = '%s' AND `uid` = 0 LIMIT 1", dbesc($item["guid"]));
+	
+		if (!DBM::is_result($items)) {
+			return;
+		}
+	
+		$result = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `rendered-html` = '%s', `rendered-hash` = '%s' WHERE `id` = %d",
+				dbesc($item["title"]),
+				dbesc($item["body"]),
+				dbesc($item["rendered-html"]),
+				dbesc($item["rendered-hash"]),
+				intval($items[0]["id"])
+			);
+		logger("Updating public shadow for post ".$items[0]["id"]." - guid ".$item["guid"]." Result: ".print_r($result, true), LOGGER_DEBUG);
+	}
+	
+	function delete_thread_uri($itemuri, $uid) {
+		$messages = q("SELECT `id` FROM `item` WHERE uri ='%s' AND uid=%d", dbesc($itemuri), intval($uid));
+	
+		if (DBM::is_result($messages)) {
+			foreach ($messages as $message) {
+				delete_thread($message["id"], $itemuri);
+			}
+		}
+	}
+	
+	function delete_thread($itemid, $itemuri = "") {
+		$item = q("SELECT `uid` FROM `thread` WHERE `iid` = %d", intval($itemid));
+	
+		if (!DBM::is_result($item)) {
+			logger('No thread found for id '.$itemid, LOGGER_DEBUG);
+			return;
+		}
+	
+		// Using dba::delete at this time could delete the associated item entries
+		$result = dba::e("DELETE FROM `thread` WHERE `iid` = ?", $itemid);
+	
+		logger("delete_thread: Deleted thread for item ".$itemid." - ".print_r($result, true), LOGGER_DEBUG);
+	
+		if ($itemuri != "") {
+			$r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND NOT `deleted` AND NOT (`uid` IN (%d, 0))",
+					dbesc($itemuri),
+					intval($item["uid"])
+				);
+			if (!DBM::is_result($r)) {
+				dba::delete('item', ['uri' => $itemuri, 'uid' => 0]);
+				logger("delete_thread: Deleted shadow for item ".$itemuri, LOGGER_DEBUG);
+			}
+		}
+	}
 }