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