430 lines
14 KiB
PHP
430 lines
14 KiB
PHP
<?php
|
|
/**
|
|
* @file mod/display.php
|
|
*/
|
|
|
|
use Friendica\App;
|
|
use Friendica\Content\Pager;
|
|
use Friendica\Content\Text\BBCode;
|
|
use Friendica\Content\Text\HTML;
|
|
use Friendica\Core\ACL;
|
|
use Friendica\Core\Config;
|
|
use Friendica\Core\L10n;
|
|
use Friendica\Core\Logger;
|
|
use Friendica\Core\Protocol;
|
|
use Friendica\Core\Renderer;
|
|
use Friendica\Core\System;
|
|
use Friendica\Database\DBA;
|
|
use Friendica\Model\Contact;
|
|
use Friendica\Model\Group;
|
|
use Friendica\Model\Item;
|
|
use Friendica\Model\Profile;
|
|
use Friendica\Protocol\ActivityPub;
|
|
use Friendica\Protocol\DFRN;
|
|
|
|
function display_init(App $a)
|
|
{
|
|
if (Config::get('system', 'block_public') && !local_user() && !remote_user()) {
|
|
return;
|
|
}
|
|
|
|
$nick = (($a->argc > 1) ? $a->argv[1] : '');
|
|
$profiledata = [];
|
|
|
|
if ($a->argc == 3) {
|
|
if (substr($a->argv[2], -5) == '.atom') {
|
|
$item_id = substr($a->argv[2], 0, -5);
|
|
displayShowFeed($item_id, false);
|
|
}
|
|
}
|
|
|
|
if ($a->argc == 4) {
|
|
if ($a->argv[3] == 'conversation.atom') {
|
|
$item_id = $a->argv[2];
|
|
displayShowFeed($item_id, true);
|
|
}
|
|
}
|
|
|
|
$item = null;
|
|
|
|
$fields = ['id', 'parent', 'author-id', 'body', 'uid', 'guid'];
|
|
|
|
// If there is only one parameter, then check if this parameter could be a guid
|
|
if ($a->argc == 2) {
|
|
$nick = "";
|
|
|
|
// Does the local user have this item?
|
|
if (local_user()) {
|
|
$item = Item::selectFirstForUser(local_user(), $fields, ['guid' => $a->argv[1], 'uid' => local_user()]);
|
|
if (DBA::isResult($item)) {
|
|
$nick = $a->user["nickname"];
|
|
}
|
|
}
|
|
|
|
// Is it an item with uid=0?
|
|
if (!DBA::isResult($item)) {
|
|
$item = Item::selectFirstForUser(local_user(), $fields, ['guid' => $a->argv[1], 'private' => [0, 2], 'uid' => 0]);
|
|
}
|
|
} elseif (($a->argc == 3) && ($nick == 'feed-item')) {
|
|
$item = Item::selectFirstForUser(local_user(), $fields, ['id' => $a->argv[2], 'private' => [0, 2], 'uid' => 0]);
|
|
}
|
|
|
|
if (!DBA::isResult($item)) {
|
|
$a->error = 404;
|
|
notice(L10n::t('Item not found.') . EOL);
|
|
return;
|
|
}
|
|
|
|
if (!empty($_SERVER['HTTP_ACCEPT']) && strstr($_SERVER['HTTP_ACCEPT'], 'application/atom+xml')) {
|
|
Logger::log('Directly serving XML for id '.$item["id"], Logger::DEBUG);
|
|
displayShowFeed($item["id"], false);
|
|
}
|
|
|
|
if (ActivityPub::isRequest()) {
|
|
$a->internalRedirect(str_replace('display/', 'objects/', $a->query_string));
|
|
}
|
|
|
|
if ($item["id"] != $item["parent"]) {
|
|
$item = Item::selectFirstForUser(local_user(), $fields, ['id' => $item["parent"]]);
|
|
}
|
|
|
|
$profiledata = display_fetchauthor($a, $item);
|
|
|
|
if (strstr(normalise_link($profiledata["url"]), normalise_link(System::baseUrl()))) {
|
|
$nickname = str_replace(normalise_link(System::baseUrl())."/profile/", "", normalise_link($profiledata["url"]));
|
|
|
|
if (($nickname != $a->user["nickname"])) {
|
|
$profile = DBA::fetchFirst("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `contact`.`avatar-date` AS picdate, `user`.* FROM `profile`
|
|
INNER JOIN `contact` on `contact`.`uid` = `profile`.`uid` INNER JOIN `user` ON `profile`.`uid` = `user`.`uid`
|
|
WHERE `user`.`nickname` = ? AND `profile`.`is-default` AND `contact`.`self` LIMIT 1",
|
|
$nickname
|
|
);
|
|
if (DBA::isResult($profile)) {
|
|
$profiledata = $profile;
|
|
}
|
|
$profiledata["network"] = Protocol::DFRN;
|
|
} else {
|
|
$profiledata = [];
|
|
}
|
|
}
|
|
|
|
Profile::load($a, $nick, 0, $profiledata);
|
|
}
|
|
|
|
function display_fetchauthor($a, $item)
|
|
{
|
|
$author = DBA::selectFirst('contact', ['name', 'nick', 'photo', 'network', 'url'], ['id' => $item['author-id']]);
|
|
|
|
$profiledata = [];
|
|
$profiledata['uid'] = -1;
|
|
$profiledata['nickname'] = $author['nick'];
|
|
$profiledata['name'] = $author['name'];
|
|
$profiledata['picdate'] = '';
|
|
$profiledata['photo'] = $author['photo'];
|
|
$profiledata['url'] = $author['url'];
|
|
$profiledata['network'] = $author['network'];
|
|
|
|
// Check for a repeated message
|
|
$skip = false;
|
|
$body = trim($item["body"]);
|
|
|
|
// Skip if it isn't a pure repeated messages
|
|
// Does it start with a share?
|
|
if (!$skip && strpos($body, "[share") > 0) {
|
|
$skip = true;
|
|
}
|
|
// Does it end with a share?
|
|
if (!$skip && (strlen($body) > (strrpos($body, "[/share]") + 8))) {
|
|
$skip = true;
|
|
}
|
|
if (!$skip) {
|
|
$attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","$1",$body);
|
|
// Skip if there is no shared message in there
|
|
if ($body == $attributes) {
|
|
$skip = true;
|
|
}
|
|
}
|
|
|
|
if (!$skip) {
|
|
$author = "";
|
|
preg_match("/author='(.*?)'/ism", $attributes, $matches);
|
|
if (!empty($matches[1])) {
|
|
$profiledata["name"] = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
|
|
}
|
|
preg_match('/author="(.*?)"/ism', $attributes, $matches);
|
|
if (!empty($matches[1])) {
|
|
$profiledata["name"] = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
|
|
}
|
|
$profile = "";
|
|
preg_match("/profile='(.*?)'/ism", $attributes, $matches);
|
|
if (!empty($matches[1])) {
|
|
$profiledata["url"] = $matches[1];
|
|
}
|
|
preg_match('/profile="(.*?)"/ism', $attributes, $matches);
|
|
if (!empty($matches[1])) {
|
|
$profiledata["url"] = $matches[1];
|
|
}
|
|
$avatar = "";
|
|
preg_match("/avatar='(.*?)'/ism", $attributes, $matches);
|
|
if (!empty($matches[1])) {
|
|
$profiledata["photo"] = $matches[1];
|
|
}
|
|
preg_match('/avatar="(.*?)"/ism', $attributes, $matches);
|
|
if (!empty($matches[1])) {
|
|
$profiledata["photo"] = $matches[1];
|
|
}
|
|
$profiledata["nickname"] = $profiledata["name"];
|
|
$profiledata["network"] = Protocol::matchByProfileUrl($profiledata["url"]);
|
|
|
|
$profiledata["address"] = "";
|
|
$profiledata["about"] = "";
|
|
}
|
|
|
|
$profiledata = Contact::getDetailsByURL($profiledata["url"], local_user(), $profiledata);
|
|
|
|
$profiledata["photo"] = System::removedBaseUrl($profiledata["photo"]);
|
|
|
|
if (local_user()) {
|
|
if (in_array($profiledata["network"], [Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS])) {
|
|
$profiledata["remoteconnect"] = System::baseUrl()."/follow?url=".urlencode($profiledata["url"]);
|
|
}
|
|
} elseif ($profiledata["network"] == Protocol::DFRN) {
|
|
$connect = str_replace("/profile/", "/dfrn_request/", $profiledata["url"]);
|
|
$profiledata["remoteconnect"] = $connect;
|
|
}
|
|
|
|
return($profiledata);
|
|
}
|
|
|
|
function display_content(App $a, $update = false, $update_uid = 0)
|
|
{
|
|
if (Config::get('system','block_public') && !local_user() && !remote_user()) {
|
|
notice(L10n::t('Public access denied.') . EOL);
|
|
return;
|
|
}
|
|
|
|
require_once 'include/conversation.php';
|
|
|
|
$o = '';
|
|
|
|
if ($update) {
|
|
$item_id = $_REQUEST['item_id'];
|
|
$item = Item::selectFirst(['uid', 'parent', 'parent-uri'], ['id' => $item_id]);
|
|
if ($item['uid'] != 0) {
|
|
$a->profile = ['uid' => intval($item['uid']), 'profile_uid' => intval($item['uid'])];
|
|
} else {
|
|
$a->profile = ['uid' => intval($update_uid), 'profile_uid' => intval($update_uid)];
|
|
}
|
|
$item_parent = $item['parent'];
|
|
$item_parent_uri = $item['parent-uri'];
|
|
} else {
|
|
$item_id = (($a->argc > 2) ? $a->argv[2] : 0);
|
|
$item_parent = $item_id;
|
|
|
|
if ($a->argc == 2) {
|
|
$item_parent = 0;
|
|
$fields = ['id', 'parent', 'parent-uri'];
|
|
|
|
if (local_user()) {
|
|
$condition = ['guid' => $a->argv[1], 'uid' => local_user()];
|
|
$item = Item::selectFirstForUser(local_user(), $fields, $condition);
|
|
if (DBA::isResult($item)) {
|
|
$item_id = $item["id"];
|
|
$item_parent = $item["parent"];
|
|
$item_parent_uri = $item['parent-uri'];
|
|
}
|
|
}
|
|
|
|
if ($item_parent == 0) {
|
|
$condition = ['private' => [0, 2], 'guid' => $a->argv[1], 'uid' => 0];
|
|
$item = Item::selectFirstForUser(local_user(), $fields, $condition);
|
|
if (DBA::isResult($item)) {
|
|
$item_id = $item["id"];
|
|
$item_parent = $item["parent"];
|
|
$item_parent_uri = $item['parent-uri'];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!$item_id) {
|
|
$a->error = 404;
|
|
notice(L10n::t('Item not found.').EOL);
|
|
return;
|
|
}
|
|
|
|
// We are displaying an "alternate" link if that post was public. See issue 2864
|
|
$is_public = Item::exists(['id' => $item_id, 'private' => [0, 2]]);
|
|
if ($is_public) {
|
|
// For the atom feed the nickname doesn't matter at all, we only need the item id.
|
|
$alternate = System::baseUrl().'/display/feed-item/'.$item_id.'.atom';
|
|
$conversation = System::baseUrl().'/display/feed-item/'.$item_parent.'/conversation.atom';
|
|
} else {
|
|
$alternate = '';
|
|
$conversation = '';
|
|
}
|
|
|
|
$a->page['htmlhead'] .= Renderer::replaceMacros(Renderer::getMarkupTemplate('display-head.tpl'),
|
|
['$alternate' => $alternate,
|
|
'$conversation' => $conversation]);
|
|
|
|
$groups = [];
|
|
|
|
$contact = null;
|
|
$is_remote_contact = false;
|
|
|
|
$contact_id = 0;
|
|
|
|
if (x($_SESSION, 'remote') && is_array($_SESSION['remote'])) {
|
|
foreach ($_SESSION['remote'] as $v) {
|
|
if ($v['uid'] == $a->profile['uid']) {
|
|
$contact_id = $v['cid'];
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($contact_id) {
|
|
$groups = Group::getIdsByContactId($contact_id);
|
|
$remote_contact = DBA::selectFirst('contact', [], ['id' => $contact_id, 'uid' => $a->profile['uid']]);
|
|
if (DBA::isResult($remote_contact)) {
|
|
$contact = $remote_contact;
|
|
$is_remote_contact = true;
|
|
}
|
|
}
|
|
|
|
if (!$is_remote_contact) {
|
|
if (local_user()) {
|
|
$contact_id = $_SESSION['cid'];
|
|
$contact = $a->contact;
|
|
}
|
|
}
|
|
|
|
$page_contact = DBA::selectFirst('contact', [], ['self' => true, 'uid' => $a->profile['uid']]);
|
|
if (DBA::isResult($page_contact)) {
|
|
$a->page_contact = $page_contact;
|
|
}
|
|
$is_owner = (local_user() && (in_array($a->profile['profile_uid'], [local_user(), 0])) ? true : false);
|
|
|
|
if (x($a->profile, 'hidewall') && !$is_owner && !$is_remote_contact) {
|
|
notice(L10n::t('Access to this profile has been restricted.') . EOL);
|
|
return;
|
|
}
|
|
|
|
// We need the editor here to be able to reshare an item.
|
|
if ($is_owner) {
|
|
$x = [
|
|
'is_owner' => true,
|
|
'allow_location' => $a->user['allow_location'],
|
|
'default_location' => $a->user['default-location'],
|
|
'nickname' => $a->user['nickname'],
|
|
'lockstate' => (is_array($a->user) && (strlen($a->user['allow_cid']) || strlen($a->user['allow_gid']) || strlen($a->user['deny_cid']) || strlen($a->user['deny_gid'])) ? 'lock' : 'unlock'),
|
|
'acl' => ACL::getFullSelectorHTML($a->user, true),
|
|
'bang' => '',
|
|
'visitor' => 'block',
|
|
'profile_uid' => local_user(),
|
|
];
|
|
$o .= status_editor($a, $x, 0, true);
|
|
}
|
|
|
|
$sql_extra = Item::getPermissionsSQLByUserId($a->profile['uid'], $is_remote_contact, $groups);
|
|
|
|
if (local_user() && (local_user() == $a->profile['uid'])) {
|
|
$condition = ['parent-uri' => $item_parent_uri, 'uid' => local_user(), 'unseen' => true];
|
|
$unseen = Item::exists($condition);
|
|
} else {
|
|
$unseen = false;
|
|
}
|
|
|
|
if ($update && !$unseen) {
|
|
return '';
|
|
}
|
|
|
|
$condition = ["`id` = ? AND `item`.`uid` IN (0, ?) " . $sql_extra, $item_id, local_user()];
|
|
$fields = ['parent-uri', 'body', 'title', 'author-name', 'author-avatar', 'plink'];
|
|
$item = Item::selectFirstForUser(local_user(), $fields, $condition);
|
|
|
|
if (!DBA::isResult($item)) {
|
|
notice(L10n::t('Item not found.') . EOL);
|
|
return $o;
|
|
}
|
|
|
|
$item['uri'] = $item['parent-uri'];
|
|
|
|
if ($unseen) {
|
|
$condition = ['parent-uri' => $item_parent_uri, 'uid' => local_user(), 'unseen' => true];
|
|
Item::update(['unseen' => false], $condition);
|
|
}
|
|
|
|
if (!$update) {
|
|
$o .= "<script> var netargs = '?f=&item_id=" . $item_id . "'; </script>";
|
|
}
|
|
|
|
$o .= conversation($a, [$item], new Pager($a->query_string), 'display', $update_uid, false, 'commented', local_user());
|
|
|
|
// Preparing the meta header
|
|
$description = trim(HTML::toPlaintext(BBCode::convert($item["body"], false), 0, true));
|
|
$title = trim(HTML::toPlaintext(BBCode::convert($item["title"], false), 0, true));
|
|
$author_name = $item["author-name"];
|
|
|
|
$image = $a->removeBaseURL($item["author-avatar"]);
|
|
|
|
if ($title == "") {
|
|
$title = $author_name;
|
|
}
|
|
|
|
// Limit the description to 160 characters
|
|
if (strlen($description) > 160) {
|
|
$description = substr($description, 0, 157) . '...';
|
|
}
|
|
|
|
$description = htmlspecialchars($description, ENT_COMPAT, 'UTF-8', true); // allow double encoding here
|
|
$title = htmlspecialchars($title, ENT_COMPAT, 'UTF-8', true); // allow double encoding here
|
|
$author_name = htmlspecialchars($author_name, ENT_COMPAT, 'UTF-8', true); // allow double encoding here
|
|
|
|
//<meta name="keywords" content="">
|
|
$a->page['htmlhead'] .= '<meta name="author" content="'.$author_name.'" />'."\n";
|
|
$a->page['htmlhead'] .= '<meta name="title" content="'.$title.'" />'."\n";
|
|
$a->page['htmlhead'] .= '<meta name="fulltitle" content="'.$title.'" />'."\n";
|
|
$a->page['htmlhead'] .= '<meta name="description" content="'.$description.'" />'."\n";
|
|
|
|
// Schema.org microdata
|
|
$a->page['htmlhead'] .= '<meta itemprop="name" content="'.$title.'" />'."\n";
|
|
$a->page['htmlhead'] .= '<meta itemprop="description" content="'.$description.'" />'."\n";
|
|
$a->page['htmlhead'] .= '<meta itemprop="image" content="'.$image.'" />'."\n";
|
|
$a->page['htmlhead'] .= '<meta itemprop="author" content="'.$author_name.'" />'."\n";
|
|
|
|
// Twitter cards
|
|
$a->page['htmlhead'] .= '<meta name="twitter:card" content="summary" />'."\n";
|
|
$a->page['htmlhead'] .= '<meta name="twitter:title" content="'.$title.'" />'."\n";
|
|
$a->page['htmlhead'] .= '<meta name="twitter:description" content="'.$description.'" />'."\n";
|
|
$a->page['htmlhead'] .= '<meta name="twitter:image" content="'.System::baseUrl().'/'.$image.'" />'."\n";
|
|
$a->page['htmlhead'] .= '<meta name="twitter:url" content="'.$item["plink"].'" />'."\n";
|
|
|
|
// Dublin Core
|
|
$a->page['htmlhead'] .= '<meta name="DC.title" content="'.$title.'" />'."\n";
|
|
$a->page['htmlhead'] .= '<meta name="DC.description" content="'.$description.'" />'."\n";
|
|
|
|
// Open Graph
|
|
$a->page['htmlhead'] .= '<meta property="og:type" content="website" />'."\n";
|
|
$a->page['htmlhead'] .= '<meta property="og:title" content="'.$title.'" />'."\n";
|
|
$a->page['htmlhead'] .= '<meta property="og:image" content="'.System::baseUrl().'/'.$image.'" />'."\n";
|
|
$a->page['htmlhead'] .= '<meta property="og:url" content="'.$item["plink"].'" />'."\n";
|
|
$a->page['htmlhead'] .= '<meta property="og:description" content="'.$description.'" />'."\n";
|
|
$a->page['htmlhead'] .= '<meta name="og:article:author" content="'.$author_name.'" />'."\n";
|
|
// article:tag
|
|
|
|
return $o;
|
|
}
|
|
|
|
function displayShowFeed($item_id, $conversation)
|
|
{
|
|
$xml = DFRN::itemFeed($item_id, $conversation);
|
|
if ($xml == '') {
|
|
System::httpExit(500);
|
|
}
|
|
header("Content-type: application/atom+xml");
|
|
echo $xml;
|
|
killme();
|
|
}
|