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friendica_2019-12_sharedHos.../src/Model/UserItem.php
2020-01-04 21:45:20 +00:00

147 lines
3.9 KiB
PHP

<?php
/**
* @file src/Model/UserItem.php
*/
namespace Friendica\Model;
use Friendica\Core\Hook;
use Friendica\Database\DBA;
use Friendica\DI;
use Friendica\Util\Strings;
class UserItem
{
/**
* Checks an item for notifications and sets the "notification-type" field
*
* @param array $item The message array that is checked for notifications
* @param int $uid User ID
*/
public static function setNotification($item, $uid)
{
if (self::checkShared($item, $uid)) {
echo "shared\n";
}
$profiles = self::getProfileForUser($uid);
if (self::checkTagged($item, $uid, $profiles)) {
echo "tagged\n";
}
if (self::checkCommented($item, $uid, $profiles)) {
echo "commented\n";
}
}
private static function getProfileForUser($uid)
{
$notification_data = ["uid" => $uid, "profiles" => []];
Hook::callAll('check_item_notification', $notification_data);
$profiles = $notification_data["profiles"];
$fields = ['nickname'];
$user = DBA::selectFirst('user', $fields, ['uid' => $uid]);
if (!DBA::isResult($user)) {
return false;
}
$owner = DBA::selectFirst('contact', ['url'], ['self' => true, 'uid' => $uid]);
if (!DBA::isResult($owner)) {
return false;
}
// This is our regular URL format
$profiles[] = $owner["url"];
// Notifications from Diaspora are often with an URL in the Diaspora format
$profiles[] = DI::baseUrl()."/u/".$user["nickname"];
$profiles2 = [];
foreach ($profiles AS $profile) {
// Check for invalid profile urls. 13 should be the shortest possible profile length:
// http://a.bc/d
// Additionally check for invalid urls that would return the normalised value "http:"
if ((strlen($profile) >= 13) && (Strings::normaliseLink($profile) != "http:")) {
if (!in_array($profile, $profiles2))
$profiles2[] = $profile;
$profile = Strings::normaliseLink($profile);
if (!in_array($profile, $profiles2))
$profiles2[] = $profile;
$profile = str_replace("http://", "https://", $profile);
if (!in_array($profile, $profiles2))
$profiles2[] = $profile;
}
}
return $profiles2;
}
private static function checkShared($item, $uid)
{
if ($item['gravity'] != GRAVITY_PARENT) {
return false;
}
// Send a notification for every new post?
// Either the contact had posted something directly
if (DBA::exists('contact', ['id' => $item['contact-id'], 'notify_new_posts' => true])) {
return true;
}
// Or the contact is a mentioned forum
$tags = DBA::select('term', ['url'], ['otype' => TERM_OBJ_POST, 'oid' => $itemid, 'type' => TERM_MENTION, 'uid' => $uid]);
while ($tag = DBA::fetch($tags)) {
$condition = ['nurl' => Strings::normaliseLink($tag["url"]), 'uid' => $uid, 'notify_new_posts' => true, 'contact-type' => Contact::TYPE_COMMUNITY];
if (DBA::exists('contact', $condition)) {
return true;
}
}
return false;
}
// Is the user mentioned in this post?
private static function checkTagged($item, $uid, $profiles)
{
foreach ($profiles AS $profile) {
if (strpos($item["tag"], "=".$profile."]") || strpos($item["body"], "=".$profile."]"))
return true;
}
return false;
}
// Fetch all contacts for the given profiles
private static function checkCommented($item, $uid, $profiles)
{
// Is it a post that the user had started?
$fields = ['ignored', 'mention'];
$thread = Item::selectFirstThreadForUser($uid, $fields, ['iid' => $item["parent"], 'deleted' => false]);
if ($thread['mention'] && !$thread['ignored']) {
return true;
}
$contacts = [];
$ret = DBA::select('contact', ['id'], ['uid' => 0, 'nurl' => $profiles]);
while ($contact = DBA::fetch($ret)) {
$contacts[] = $contact['id'];
}
DBA::close($ret);
// And now we check for participation of one of our contacts in the thread
$condition = ['parent' => $item["parent"], 'author-id' => $contacts, 'deleted' => false];
if (!$thread['ignored'] && Item::exists($condition)) {
return true;
}
return false;
}
}