157 lines
3.9 KiB
PHP
157 lines
3.9 KiB
PHP
<?php
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/**
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* @file mod/subthread.php
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*/
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use Friendica\App;
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use Friendica\Core\Hook;
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use Friendica\Core\L10n;
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use Friendica\Core\Logger;
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use Friendica\Core\Session;
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use Friendica\Core\System;
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use Friendica\Database\DBA;
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use Friendica\Model\Item;
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use Friendica\Util\Security;
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use Friendica\Util\Strings;
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use Friendica\Util\XML;
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function subthread_content(App $a) {
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if (!Session::isAuthenticated()) {
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return;
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}
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$activity = ACTIVITY_FOLLOW;
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$item_id = (($a->argc > 1) ? Strings::escapeTags(trim($a->argv[1])) : 0);
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$condition = ["`parent` = ? OR `parent-uri` = ? AND `parent` = `id`", $item_id, $item_id];
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$item = Item::selectFirst([], $condition);
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if (empty($item_id) || !DBA::isResult($item)) {
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Logger::log('subthread: no item ' . $item_id);
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return;
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}
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$owner_uid = $item['uid'];
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if (!Security::canWriteToUserWall($owner_uid)) {
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return;
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}
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$remote_owner = null;
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if (!$item['wall']) {
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// The top level post may have been written by somebody on another system
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$contact = DBA::selectFirst('contact', [], ['id' => $item['contact-id'], 'uid' => $item['uid']]);
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if (!DBA::isResult($contact)) {
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return;
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}
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if (!$contact['self']) {
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$remote_owner = $contact;
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}
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}
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$owner = null;
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// this represents the post owner on this system.
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$r = q("SELECT `contact`.*, `user`.`nickname` FROM `contact` LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid`
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WHERE `contact`.`self` = 1 AND `contact`.`uid` = %d LIMIT 1",
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intval($owner_uid)
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);
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if (DBA::isResult($r)) {
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$owner = $r[0];
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}
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if (!$owner) {
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Logger::log('like: no owner');
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return;
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}
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if (!$remote_owner) {
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$remote_owner = $owner;
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}
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$contact = null;
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// This represents the person posting
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if (local_user() && (local_user() == $owner_uid)) {
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$contact = $owner;
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} else {
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$contact = DBA::selectFirst('contact', [], ['id' => $_SESSION['visitor_id'], 'uid' => $owner_uid]);
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if (!DBA::isResult($contact)) {
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return;
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}
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}
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$uri = Item::newURI($owner_uid);
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$post_type = (($item['resource-id']) ? L10n::t('photo') : L10n::t('status'));
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$objtype = (($item['resource-id']) ? ACTIVITY_OBJ_IMAGE : ACTIVITY_OBJ_NOTE );
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$link = XML::escape('<link rel="alternate" type="text/html" href="' . System::baseUrl() . '/display/' . $item['guid'] . '" />' . "\n");
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$body = $item['body'];
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$obj = <<< EOT
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<object>
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<type>$objtype</type>
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<local>1</local>
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<id>{$item['uri']}</id>
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<link>$link</link>
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<title></title>
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<content>$body</content>
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</object>
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EOT;
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$bodyverb = L10n::t('%1$s is following %2$s\'s %3$s');
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if (!isset($bodyverb)) {
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return;
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}
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$arr = [];
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$arr['guid'] = System::createUUID();
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$arr['uri'] = $uri;
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$arr['uid'] = $owner_uid;
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$arr['contact-id'] = $contact['id'];
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$arr['wall'] = $item['wall'];
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$arr['origin'] = 1;
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$arr['gravity'] = GRAVITY_ACTIVITY;
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$arr['parent'] = $item['id'];
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$arr['parent-uri'] = $item['uri'];
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$arr['thr-parent'] = $item['uri'];
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$arr['owner-name'] = $remote_owner['name'];
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$arr['owner-link'] = $remote_owner['url'];
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$arr['owner-avatar'] = $remote_owner['thumb'];
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$arr['author-name'] = $contact['name'];
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$arr['author-link'] = $contact['url'];
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$arr['author-avatar'] = $contact['thumb'];
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$ulink = '[url=' . $contact['url'] . ']' . $contact['name'] . '[/url]';
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$alink = '[url=' . $item['author-link'] . ']' . $item['author-name'] . '[/url]';
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$plink = '[url=' . System::baseUrl() . '/display/' . $item['guid'] . ']' . $post_type . '[/url]';
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$arr['body'] = sprintf( $bodyverb, $ulink, $alink, $plink );
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$arr['verb'] = $activity;
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$arr['object-type'] = $objtype;
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$arr['object'] = $obj;
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$arr['allow_cid'] = $item['allow_cid'];
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$arr['allow_gid'] = $item['allow_gid'];
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$arr['deny_cid'] = $item['deny_cid'];
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$arr['deny_gid'] = $item['deny_gid'];
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$arr['visible'] = 1;
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$arr['unseen'] = 1;
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$post_id = Item::insert($arr);
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if (!$item['visible']) {
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Item::update(['visible' => true], ['id' => $item['id']]);
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}
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$arr['id'] = $post_id;
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Hook::callAll('post_local_end', $arr);
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exit();
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}
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