Functions for the new threas table, script for updating this table

include/threads.php

@@ -0,0 +1,99 @@
+<?php
+function add_thread($itemid) {
+	$items = q("SELECT `uid`, `created`, `edited`, `commented`, `received`, `changed`, `wall`, `private`, `pubmail`, `moderated`, `visible`, `spam`, `starred`, `bookmark`, `contact-id`,
+			`deleted`, `origin`, `forum_mode`, `mention`, `network`  FROM `item` WHERE `id` = %d AND (`parent` = %d OR `parent` = 0) LIMIT 1", intval($itemid), intval($itemid));
+
+	if (!$items)
+		return;
+
+	$item = $items[0];
+	$item['iid'] = $itemid;
+
+	$result = dbq("INSERT INTO `thread` (`"
+			.implode("`, `", array_keys($item))
+			."`) VALUES ('"
+			.implode("', '", array_values($item))
+			."')" );
+
+	logger("add_thread: Add thread for item ".$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($uid));
+
+	if(count($messages))
+		foreach ($messages as $message)
+			update_thread($message["id"]);
+}
+
+function update_thread($itemid, $setmention = false) {
+	$items = q("SELECT `uid`, `created`, `edited`, `commented`, `received`, `changed`, `wall`, `private`, `pubmail`, `moderated`, `visible`, `spam`, `starred`, `bookmark`, `contact-id`,
+			`deleted`, `origin`, `forum_mode`, `network`  FROM `item` WHERE `id` = %d AND (`parent` = %d OR `parent` = 0) LIMIT 1", intval($itemid), intval($itemid));
+
+	if (!$items)
+		return;
+
+	$item = $items[0];
+
+	if ($setmention)
+		$item["mention"] = 1;
+
+	$sql = "";
+
+	foreach ($item AS $field => $data) {
+		if ($sql != "")
+			$sql .= ", ";
+
+		$sql .= "`".$field."` = '".$data."'";
+	}
+
+	$result = q("UPDATE `thread` SET ".$sql." WHERE `iid` = %d", $itemid);
+
+	logger("update_thread: Update thread for item ".$itemid." - ".print_r($result, true)." ".print_r($item, true), LOGGER_DEBUG);
+}
+
+function delete_thread_uri($itemuri, $uid) {
+	$messages = q("SELECT `id` FROM `item` WHERE uri ='%s' AND uid=%d", dbesc($itemuri), intval($uid));
+
+	if(count($messages))
+		foreach ($messages as $message)
+			delete_thread($message["id"]);
+}
+
+function delete_thread($itemid) {
+	$result = q("DELETE FROM `thread` WHERE `iid` = %d", intval($itemid));
+
+	logger("delete_thread: Deleted thread for item ".$itemid." - ".print_r($result, true), LOGGER_DEBUG);
+}
+
+function update_threads() {
+        global $db;
+
+	logger("update_threads: start");
+
+	$messages = $db->q("SELECT `id` FROM `item` WHERE `id` = `parent`", true);
+
+	logger("update_threads: fetched messages: ".count($messages));
+
+	while ($message = $db->qfetch())
+		add_thread($message["id"]);
+	$db->qclose();
+}
+
+function update_threads_mention() {
+	$a = get_app();
+
+	$users = q("SELECT `uid`, `nickname` FROM `user` ORDER BY `uid`");
+
+	foreach ($users AS $user) {
+		$self = normalise_link($a->get_baseurl() . '/profile/' . $user['nickname']);
+		$selfhttps = str_replace("http://", "https://", $self);
+		$parents = q("SELECT DISTINCT(`parent`) FROM `item` WHERE `uid` = %d AND
+				((`owner-link` IN ('%s', '%s')) OR (`author-link` IN ('%s', '%s')))",
+				$user["uid"], $self, $selfhttps, $self, $selfhttps);
+
+		foreach ($parents AS $parent)
+			q("UPDATE `thread` SET `mention` = 1 WHERE `iid` = %d", $parent["parent"]);
+	}
+}
+?>

include/threadupdate.php

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+<?php
+require_once("boot.php");
+require_once("include/threads.php");
+
+global $a, $db;
+
+if(is_null($a))
+	$a = new App;
+
+if(is_null($db)) {
+	@include(".htconfig.php");
+	require_once("include/dba.php");
+	$db = new dba($db_host, $db_user, $db_pass, $db_data);
+	unset($db_host, $db_user, $db_pass, $db_data);
+}
+
+load_config('config');
+load_config('system');
+
+update_threads();
+update_threads_mention();
+killme();
+?>