mirror of
https://codeberg.org/streams/streams.git
synced 2024-09-19 23:35:12 +00:00
661 lines
26 KiB
PHP
661 lines
26 KiB
PHP
<?php
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namespace Code\Module;
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use Code\Lib\Config;
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use Code\Lib\LibBlock;
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use Code\Lib\Libzot;
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use Code\Lib\Activity;
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use Code\Lib\Libprofile;
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use Code\Lib\ActivityStreams;
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use Code\Lib\Crypto;
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use Code\Lib\PConfig;
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use Code\Lib as Zlib;
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use Code\Web\HTTPSig;
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use App;
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use Code\Web\Controller;
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use Code\Lib\PermissionDescription;
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use Code\Widget\Pinned;
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use Code\Lib\Navbar;
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use Code\Lib\Libacl;
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use Code\Lib\Head;
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use Code\Extend\Hook;
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use Code\Render\Theme;
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use Code\Module\Activity as ModActivity;
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require_once('include/items.php');
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require_once('include/security.php');
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require_once('include/conversation.php');
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/**
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* @brief Channel Controller
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*
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*/
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class Channel extends Controller
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{
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// State passed in from the Update module.
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public $profile_uid = 0;
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public $loading = 0;
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public $updating = 0;
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public function init()
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{
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if (isset($_GET['search']) && (in_array(substr($_GET['search'], 0, 1), ['@', '!', '?']) || str_starts_with($_GET['search'], 'https://'))) {
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goaway(z_root() . '/search' . '?f=&search=' . urlencode($_GET['search']));
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}
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$which = null;
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if (argc() > 1) {
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$which = argv(1);
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}
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if (!$which) {
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if (local_channel()) {
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$channel = App::get_channel();
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if ($channel && $channel['channel_address']) {
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$which = $channel['channel_address'];
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}
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}
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}
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if (!$which) {
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notice(t('You must be logged in to see this page.') . EOL);
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return;
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}
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$profile = 0;
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$channel = App::get_channel();
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if ((local_channel()) && (argc() > 2) && (argv(2) === 'view')) {
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$which = $channel['channel_address'];
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$profile = argv(1);
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}
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$channel = Zlib\Channel::from_username($which, true);
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if (!$channel) {
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http_status_exit(404, 'Not found');
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}
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if ($channel['channel_removed']) {
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http_status_exit(410, 'Gone');
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}
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if (get_pconfig($channel['channel_id'], 'system', 'noindex')) {
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App::$meta->set('robots', 'noindex, noarchive');
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}
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Head::add_link([
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'rel' => 'alternate',
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'type' => 'application/atom+xml',
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'title' => t('Only posts'),
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'href' => z_root() . '/feed/' . $which
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]);
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// An ActivityStreams actor record is more or less required for ActivityStreams compliance
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// unless the actor object is inlined into every activity/object. This implies that it
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// is more or less required for the Nomad/Zot6 protocols, which use ActivityStreams as a content
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// serialisation and which don't always include the full actor record with every
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// activity/object.
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// "more or less" means it isn't spelled out in the ActivityStreams spec, but a number of
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// things will break in subtle ways if it isn't provided.
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// The ActivityPub protocol requires an 'inbox', which will not be present in this record
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// if/when the ActivityPub protocol is disabled.
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if (ActivityStreams::is_as_request()) {
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// Somebody may attempt an ActivityStreams fetch on one of our message permalinks
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// Make it do the right thing.
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$mid = ((x($_REQUEST, 'mid')) ? $_REQUEST['mid'] : '');
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$mid = unpack_link_id($mid);
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if ($mid) {
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$obj = null;
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if (str_starts_with($mid, z_root() . '/item/')) {
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App::$argc = 2;
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App::$argv = ['item', basename($mid)];
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$obj = new Item();
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}
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if (str_starts_with($mid, z_root() . '/activity/')) {
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App::$argc = 2;
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App::$argv = ['activity', basename($mid)];
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$obj = new ModActivity();
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}
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$obj?->init();
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}
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if (intval($channel['channel_system'])) {
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goaway(z_root());
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}
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if (Config::Get('system', 'require_authenticated_fetch', false)) {
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$sigdata = HTTPSig::verify(EMPTY_STR);
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if ($sigdata && $sigdata['portable_id'] && $sigdata['header_valid']) {
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$portable_id = $sigdata['portable_id'];
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if (!check_channelallowed($portable_id)) {
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http_status_exit(403, 'Permission denied');
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}
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if (!check_siteallowed($sigdata['signer'])) {
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http_status_exit(403, 'Permission denied');
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}
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if (LibBlock::fetch_by_entity($channel['channel_id'], $sigdata['signer'])
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|| LibBlock::fetch_by_entity($channel['channel_id'], $sigdata['portable_id'])) {
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http_status_exit(403, 'Permission denied');
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}
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observer_auth($portable_id);
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}
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else {
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http_status_exit(403, 'Permission denied');
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}
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}
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as_return_and_die(Activity::actorEncode($channel, true, true), $channel);
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}
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// handle zot6 channel discovery
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if (Libzot::is_nomad_request()) {
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$sigdata = HTTPSig::verify(($_SERVER['REQUEST_METHOD'] === 'POST') ? file_get_contents('php://input') : '', EMPTY_STR, 'zot6');
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if ($sigdata && $sigdata['signer'] && $sigdata['header_valid']) {
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$portable_id = $sigdata['portable_id'];
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if (!check_channelallowed($portable_id)) {
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http_status_exit(403, 'Permission denied');
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}
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if (!check_siteallowed($sigdata['signer'])) {
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http_status_exit(403, 'Permission denied');
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}
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if (LibBlock::fetch_by_entity($channel['channel_id'],$sigdata['signer'])
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|| LibBlock::fetch_by_entity($channel['channel_id'],$sigdata['portable_id'])) {
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http_status_exit(403, 'Permission denied');
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}
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$data = json_encode(Libzot::zotinfo(['guid_hash' => $channel['channel_hash'], 'target_url' => $sigdata['signer']]));
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$s = q(
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"select site_crypto, hubloc_sitekey from site left join hubloc on hubloc_url = site_url where hubloc_id_url = '%s' and hubloc_network in ('nomad','zot6') and hubloc_deleted = 0 order by hubloc_id desc limit 1",
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dbesc($sigdata['signer'])
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);
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if ($s && $s[0]['hubloc_sitekey'] && $s[0]['site_crypto']) {
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$data = json_encode(Crypto::encapsulate($data, $s[0]['hubloc_sitekey'], Libzot::best_algorithm($s[0]['site_crypto'])));
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}
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}
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else {
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if (Config::Get('system', 'require_authenticated_fetch', false)) {
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http_status_exit(403, 'Permission denied');
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}
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$data = json_encode(Libzot::zotinfo(['guid_hash' => $channel['channel_hash']]));
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}
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$headers = [
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'Content-Type' => 'application/x-nomad+json',
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'Digest' => HTTPSig::generate_digest_header($data),
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'(request-target)' => strtolower($_SERVER['REQUEST_METHOD']) . ' ' . $_SERVER['REQUEST_URI']
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];
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$h = HTTPSig::create_sig($headers, $channel['channel_prvkey'], Zlib\Channel::url($channel));
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HTTPSig::set_headers($h);
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echo $data;
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killme();
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}
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// Run Libprofile::load() here to make sure the theme is set before
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// we start loading content
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Libprofile::load($which, $profile);
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if (!$_REQUEST['mid']) {
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App::$meta->set('og:title', $channel['channel_name']);
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App::$meta->set('og:image', $channel['xchan_photo_l']);
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App::$meta->set('og:type', 'webpage');
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App::$meta->set('og:url:secure_url', Zlib\Channel::url($channel));
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if (App::$profile['about'] && perm_is_allowed($channel['channel_id'], get_observer_hash(), 'view_profile')) {
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App::$meta->set('og:description', App::$profile['about']);
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} else {
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App::$meta->set('og:description', sprintf(t('This is the home page of %s.'), $channel['channel_name']));
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}
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}
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}
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public function get()
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{
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$noscript_content = get_config('system', 'noscript_content', '1');
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$sql_extra2 = '';
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$category = $datequery = $datequery2 = '';
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$mid = ((x($_REQUEST, 'mid')) ? $_REQUEST['mid'] : '');
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$mid = unpack_link_id($mid);
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$datequery = ((x($_GET, 'dend') && is_a_date_arg($_GET['dend'])) ? notags($_GET['dend']) : '');
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$datequery2 = ((x($_GET, 'dbegin') && is_a_date_arg($_GET['dbegin'])) ? notags($_GET['dbegin']) : '');
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$category = ((x($_REQUEST, 'cat')) ? $_REQUEST['cat'] : '');
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$hashtags = ((x($_REQUEST, 'tag')) ? $_REQUEST['tag'] : '');
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$order = ((x($_GET, 'order')) ? notags($_GET['order']) : 'post');
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$static = ((array_key_exists('static', $_REQUEST)) ? intval($_REQUEST['static']) : 0);
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$search = ((x($_GET, 'search')) ? $_GET['search'] : EMPTY_STR);
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$distance = 0;
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$distance_from = '';
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$groups = [];
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$o = '';
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if ($this->updating) {
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// Ensure we've got a profile owner if updating.
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App::$profile['profile_uid'] = App::$profile_uid = $this->profile_uid;
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}
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$is_owner = (((local_channel()) && (App::$profile['profile_uid'] == local_channel())) ? true : false);
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$channel = App::get_channel();
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$observer = App::get_observer();
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$ob_hash = (($observer) ? $observer['xchan_hash'] : '');
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$perms = get_all_perms(App::$profile['profile_uid'], $ob_hash);
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if ($this->loading && !$mid) {
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$_SESSION['loadtime_channel'] = datetime_convert();
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if ($is_owner) {
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PConfig::Set(local_channel(), 'system', 'loadtime_channel', $_SESSION['loadtime_channel']);
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}
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}
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if (!$perms['view_stream']) {
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// We may want to make the target of this redirect configurable
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if ($perms['view_profile']) {
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notice(t('Insufficient permissions. Request redirected to profile page.') . EOL);
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goaway(z_root() . "/profile/" . App::$profile['channel_address']);
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}
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notice(t('Permission denied.') . EOL);
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return '';
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}
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if (!$this->updating) {
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Navbar::set_selected('Channel Home');
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$static = Zlib\Channel::manual_conv_update(App::$profile['profile_uid']);
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// search terms header
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if ($search) {
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$o .= replace_macros(Theme::get_template("section_title.tpl"), [
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'$title' => t('Search Results For:') . ' ' . htmlspecialchars($search, ENT_COMPAT, 'UTF-8')
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]);
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}
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$role = get_pconfig(App::$profile['profile_uid'], 'system', 'permissions_role');
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if ($role === 'social_restricted' && (!$ob_hash)) {
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// provide warning that content is probably hidden ?
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}
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if ($channel && $is_owner) {
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$channel_acl = [
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'allow_cid' => $channel['channel_allow_cid'],
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'allow_gid' => $channel['channel_allow_gid'],
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'deny_cid' => $channel['channel_deny_cid'],
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'deny_gid' => $channel['channel_deny_gid']
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];
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} else {
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$channel_acl = ['allow_cid' => '', 'allow_gid' => '', 'deny_cid' => '', 'deny_gid' => ''];
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}
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if ($perms['post_wall']) {
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$x = [
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'is_owner' => $is_owner,
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'allow_location' => ((($is_owner || $observer) && (intval(get_pconfig(App::$profile['profile_uid'], 'system', 'use_browser_location')))) ? true : false),
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'default_location' => (($is_owner) ? App::$profile['channel_location'] : ''),
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'nickname' => App::$profile['channel_address'],
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'lockstate' => (((strlen(App::$profile['channel_allow_cid'])) || (strlen(App::$profile['channel_allow_gid'])) || (strlen(App::$profile['channel_deny_cid'])) || (strlen(App::$profile['channel_deny_gid']))) ? 'lock' : 'unlock'),
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'acl' => (($is_owner) ? Libacl::populate($channel_acl, true, PermissionDescription::fromGlobalPermission('view_stream'), Libacl::get_post_aclDialogDescription(), 'acl_dialog_post') : ''),
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'permissions' => $channel_acl,
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'showacl' => (($is_owner) ? 'yes' : ''),
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'bang' => '',
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'visitor' => (($is_owner || $observer) ? true : false),
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'profile_uid' => App::$profile['profile_uid'],
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'editor_autocomplete' => true,
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'bbco_autocomplete' => 'bbcode',
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'bbcode' => true,
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'jotnets' => true,
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'reset' => t('Reset form')
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];
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$o .= status_editor($x);
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}
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if (!$mid && !$search) {
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$obj = new Pinned();
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$o .= $obj->widget([]);
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}
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}
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/**
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* Get permissions SQL
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*/
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$item_normal = " and item.item_hidden = 0 and item.item_type = 0 and item.item_deleted = 0
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and item.item_unpublished = 0 and item.item_pending_remove = 0
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and item.item_blocked = 0 ";
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if (!$is_owner) {
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$item_normal .= "and item.item_delayed = 0 ";
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}
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$item_normal_update = item_normal_update();
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$sql_extra = item_permissions_sql(App::$profile['profile_uid']);
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if (get_pconfig(App::$profile['profile_uid'], 'system', 'channel_list_mode') && (!$mid)) {
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$page_mode = 'list';
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} else {
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$page_mode = 'client';
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}
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$abook_uids = " and abook.abook_channel = " . intval(App::$profile['profile_uid']) . " ";
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$simple_update = (($this->updating) ? " AND item_unseen = 1 " : '');
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if ($search) {
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$search = escape_tags($search);
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if (str_starts_with($search, '#')) {
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$sql_extra .= term_query('item', substr($search, 1), TERM_HASHTAG, TERM_COMMUNITYTAG);
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} else {
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$sql_extra .= sprintf(
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" AND (item.body like '%s' OR item.title like '%s') ",
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dbesc(protect_sprintf('%' . $search . '%')),
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dbesc(protect_sprintf('%' . $search . '%'))
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);
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}
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}
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Head::add_link([
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'rel' => 'alternate',
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'type' => 'application/json+oembed',
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'href' => z_root() . '/oep?f=&url=' . urlencode(z_root() . '/' . App::$query_string),
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'title' => 'oembed'
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]);
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if ($this->updating && isset($_SESSION['loadtime_channel'])) {
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$simple_update = " AND item.changed > '" . datetime_convert('UTC', 'UTC', $_SESSION['loadtime_channel']) . "' ";
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}
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if ($this->loading) {
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$simple_update = '';
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}
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if ($static && $simple_update) {
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$simple_update .= " and author_xchan = '" . protect_sprintf(get_observer_hash()) . "' ";
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}
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if (($this->updating) && (!$this->loading)) {
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if ($mid) {
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$r = q(
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"SELECT parent AS item_id from item where mid like '%s' and uid = %d $item_normal_update
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AND item_wall = 1 $simple_update $sql_extra limit 1",
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dbesc($mid . '%'),
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intval(App::$profile['profile_uid'])
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);
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} else {
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$r = q(
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"SELECT parent AS item_id from item
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left join abook on ( item.owner_xchan = abook.abook_xchan $abook_uids )
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WHERE uid = %d $item_normal_update
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AND item_wall = 1 $simple_update
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AND (abook.abook_blocked = 0 or abook.abook_flags is null)
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$sql_extra
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ORDER BY created DESC",
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intval(App::$profile['profile_uid'])
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);
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}
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} else {
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if (x($category)) {
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$sql_extra2 .= protect_sprintf(term_item_parent_query(App::$profile['profile_uid'], 'item', $category, TERM_CATEGORY));
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}
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if (x($hashtags)) {
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$sql_extra2 .= protect_sprintf(term_item_parent_query(App::$profile['profile_uid'], 'item', $hashtags, TERM_HASHTAG, TERM_COMMUNITYTAG));
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}
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if ($datequery) {
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$sql_extra2 .= protect_sprintf(sprintf(" AND item.created <= '%s' ", dbesc(datetime_convert(date_default_timezone_get(), '', $datequery))));
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$order = 'post';
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}
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if ($datequery2) {
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$sql_extra2 .= protect_sprintf(sprintf(" AND item.created >= '%s' ", dbesc(datetime_convert(date_default_timezone_get(), '', $datequery2))));
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}
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if ($datequery || $datequery2) {
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$sql_extra2 .= " and item.item_thread_top != 0 ";
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}
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if ($order === 'post') {
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$ordering = "created";
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} else {
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$ordering = "commented";
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}
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$itemspage = get_pconfig(local_channel(), 'system', 'itemspage');
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App::set_pager_itemspage(((intval($itemspage)) ? $itemspage : 20));
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$pager_sql = sprintf(" LIMIT %d OFFSET %d ", intval(App::$pager['itemspage']), intval(App::$pager['start']));
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if ($noscript_content || $this->loading) {
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if ($mid) {
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$r = q(
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"SELECT parent AS item_id from item where mid like '%s' and uid = %d $item_normal
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AND item_wall = 1 $sql_extra limit 1",
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dbesc($mid . '%'),
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intval(App::$profile['profile_uid'])
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);
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if (!$r) {
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notice(t('Permission denied.') . EOL);
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}
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} else {
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$r = q(
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"SELECT DISTINCT item.parent AS item_id, $ordering FROM item
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left join abook on ( item.author_xchan = abook.abook_xchan $abook_uids )
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WHERE true and item.uid = %d $item_normal
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AND (abook.abook_blocked = 0 or abook.abook_flags is null)
|
|
AND item.item_wall = 1 AND item.item_thread_top = 1
|
|
$sql_extra $sql_extra2
|
|
ORDER BY $ordering DESC $pager_sql ",
|
|
intval(App::$profile['profile_uid'])
|
|
);
|
|
}
|
|
} else {
|
|
$r = [];
|
|
}
|
|
}
|
|
if ($r) {
|
|
$parents_str = ids_to_querystr($r, 'item_id');
|
|
|
|
$items = q(
|
|
"SELECT item.*, item.id AS item_id
|
|
FROM item
|
|
WHERE item.uid = %d $item_normal
|
|
AND item.parent IN ( %s )
|
|
$sql_extra ",
|
|
intval(App::$profile['profile_uid']),
|
|
dbesc($parents_str)
|
|
);
|
|
|
|
xchan_query($items);
|
|
$items = fetch_post_tags($items);
|
|
$items = conv_sort($items, $ordering);
|
|
|
|
if ($this->loading && $mid && (!count($items))) {
|
|
// This will happen if we don't have sufficient permissions
|
|
// to view the parent item (or the item itself if it is toplevel)
|
|
notice(t('Permission denied.') . EOL);
|
|
}
|
|
} else {
|
|
$items = [];
|
|
}
|
|
|
|
if ((!$this->updating) && (!$this->loading)) {
|
|
// This is ugly, but we can't pass the profile_uid through the session to the ajax updater,
|
|
// because browser prefetching might change it on us. We have to deliver it with the page.
|
|
|
|
$maxheight = get_pconfig(App::$profile['profile_uid'], 'system', 'channel_divmore_height',400);
|
|
$item_scroll = get_pconfig(local_channel(), 'system', 'item_scroll');
|
|
|
|
$o .= '<div id="live-channel"></div>' . "\r\n";
|
|
$o .= "<script> var profile_uid = " . App::$profile['profile_uid']
|
|
. "; var netargs = '?f='; var profile_page = " . App::$pager['page']
|
|
. "; divmore_height = " . intval($maxheight)
|
|
. "; itemScroll = '" . (($item_scroll) ? 'auto' : 'hidden' ) . "' ;</script>\r\n";
|
|
|
|
App::$page['htmlhead'] .= replace_macros(Theme::get_template("build_query.tpl"), [
|
|
'$baseurl' => z_root(),
|
|
'$pgtype' => 'channel',
|
|
'$uid' => ((App::$profile['profile_uid']) ? App::$profile['profile_uid'] : '0'),
|
|
'$gid' => '0',
|
|
'$cid' => '0',
|
|
'$cmin' => '(-1)',
|
|
'$cmax' => '(-1)',
|
|
'$star' => '0',
|
|
'$liked' => '0',
|
|
'$conv' => '0',
|
|
'$spam' => '0',
|
|
'$nouveau' => '0',
|
|
'$wall' => '1',
|
|
'$draft' => '0',
|
|
'$fh' => '0',
|
|
'$dm' => '0',
|
|
'$static' => $static,
|
|
'$page' => ((App::$pager['page'] != 1) ? App::$pager['page'] : 1),
|
|
'$search' => $search,
|
|
'$xchan' => '',
|
|
'$order' => (($order) ? urlencode($order) : ''),
|
|
'$list' => ((x($_REQUEST, 'list')) ? intval($_REQUEST['list']) : 0),
|
|
'$file' => '',
|
|
'$cats' => (($category) ? urlencode($category) : ''),
|
|
'$tags' => (($hashtags) ? urlencode($hashtags) : ''),
|
|
'$mid' => (($mid) ? urlencode($mid) : ''),
|
|
'$verb' => '',
|
|
'$net' => '',
|
|
'$dend' => $datequery,
|
|
'$dbegin' => $datequery2,
|
|
'$distance' => (($distance) ? intval($distance) : '0'),
|
|
'$distance_from' => (($distance_from) ? urlencode($distance_from) : ''),
|
|
'$maxtags' => '0',
|
|
'$mintags' => '0',
|
|
]);
|
|
}
|
|
|
|
$update_unseen = '';
|
|
|
|
if ($page_mode === 'list') {
|
|
|
|
/**
|
|
* in "list mode", only mark the parent item and any like activities as "seen".
|
|
* We won't distinguish between comment likes and post likes. The important thing
|
|
* is that the number of unseen comments will be accurate. The SQL to separate the
|
|
* comment likes could also get somewhat hairy.
|
|
*/
|
|
|
|
if (isset($parents_str) && $parents_str) {
|
|
$update_unseen = " AND ( id IN ( " . dbesc($parents_str) . " )";
|
|
$update_unseen .= " OR ( parent IN ( " . dbesc($parents_str) . " ) AND verb in ( '" . dbesc(ACTIVITY_LIKE) . "','" . dbesc(ACTIVITY_DISLIKE) . "' ))) ";
|
|
}
|
|
} else {
|
|
if (isset($parents_str) && $parents_str) {
|
|
$update_unseen = " AND parent IN ( " . dbesc($parents_str) . " )";
|
|
}
|
|
}
|
|
|
|
if ($is_owner && $update_unseen && (!$_SESSION['sudo'])) {
|
|
$x = ['channel_id' => local_channel(), 'update' => 'unset'];
|
|
Hook::call('update_unseen', $x);
|
|
if ($x['update'] === 'unset' || intval($x['update'])) {
|
|
$r = q(
|
|
"UPDATE item SET item_unseen = 0 where item_unseen = 1 and item_wall = 1 AND uid = %d $update_unseen",
|
|
intval(local_channel())
|
|
);
|
|
}
|
|
|
|
$ids = ids_to_array($items, 'item_id');
|
|
$seen = $_SESSION['seen_items'];
|
|
if (!$seen) {
|
|
$seen = [];
|
|
}
|
|
$seen = array_values(array_unique(array_merge($ids, $seen)));
|
|
$_SESSION['seen_items'] = $seen;
|
|
PConfig::Set(local_channel(), 'system', 'seen_items', $seen);
|
|
}
|
|
|
|
$mode = (($search) ? 'search' : 'channel');
|
|
|
|
if ($this->updating) {
|
|
$o .= conversation($items, $mode, $this->updating, $page_mode);
|
|
} else {
|
|
$o .= '<noscript>';
|
|
if ($noscript_content) {
|
|
$o .= conversation($items, $mode, $this->updating, 'traditional');
|
|
$o .= alt_pager(count($items));
|
|
} else {
|
|
$o .= '<div class="section-content-warning-wrapper">' . t('You must enable javascript for your browser to be able to view this content.') . '</div>';
|
|
}
|
|
$o .= '</noscript>';
|
|
|
|
$o .= conversation($items, $mode, $this->updating, $page_mode);
|
|
|
|
if ($mid && $items[0]['title']) {
|
|
App::$page['title'] = $items[0]['title'] . " - " . App::$page['title'];
|
|
}
|
|
}
|
|
|
|
// We reset $channel so that info can be obtained for unlogged visitors
|
|
$channel = Zlib\Channel::from_id(App::$profile['profile_uid']);
|
|
|
|
if (isset($_REQUEST['mid']) && $_REQUEST['mid']) {
|
|
if (preg_match("/\[[zi]mg(.*?)]([^\[]+)/is", $items[0]['body'], $matches)) {
|
|
$ogimage = $matches[2];
|
|
// Will we use og:image:type someday? We keep this just in case
|
|
// $ogimagetype = guess_image_type($ogimage);
|
|
}
|
|
|
|
// some work on post content to generate a description
|
|
// almost fully based on work done on Hubzilla by Max Kostikov
|
|
$ogdesc = $items[0]['body'];
|
|
|
|
$ogdesc = str_replace("#^[", "[", $ogdesc);
|
|
|
|
$ogdesc = bbcode($ogdesc, ['tryoembed' => false]);
|
|
$ogdesc = trim(html2plain($ogdesc, 0, true));
|
|
$ogdesc = html_entity_decode($ogdesc, ENT_QUOTES, 'UTF-8');
|
|
|
|
// remove all URLs
|
|
$ogdesc = preg_replace("/https?:\/\/[a-zA-Z0-9:\/\-?&;.=_~#%\$!+,@]+/", "", $ogdesc);
|
|
|
|
// shorten description
|
|
$ogdesc = substr($ogdesc, 0, 300);
|
|
$ogdesc = str_replace("\n", " ", $ogdesc);
|
|
while (str_contains($ogdesc, " ")) {
|
|
$ogdesc = str_replace(" ", " ", $ogdesc);
|
|
}
|
|
$ogdesc = (strlen($ogdesc) < 298 ? $ogdesc : rtrim(substr($ogdesc, 0, strrpos($ogdesc, " ")), "?.,:;!-") . "...");
|
|
|
|
// we can now start loading content
|
|
|
|
App::$meta->set('og:title', ($items[0]['title'] ? $items[0]['title'] : $channel['channel_name']));
|
|
App::$meta->set('og:image', ($ogimage ? $ogimage : $channel['xchan_photo_l']));
|
|
App::$meta->set('og:type', 'article');
|
|
App::$meta->set('og:url:secure_url', Zlib\Channel::url($channel));
|
|
App::$meta->set('og:description', ($ogdesc ? $ogdesc : sprintf(t('This post was published on the home page of %s.'), $channel['channel_name'])));
|
|
}
|
|
|
|
if ($mid) {
|
|
$o .= '<div id="content-complete"></div>';
|
|
}
|
|
|
|
return $o;
|
|
}
|
|
}
|