mirror of
https://codeberg.org/streams/streams.git
synced 2024-09-20 15:35:12 +00:00
624 lines
20 KiB
PHP
624 lines
20 KiB
PHP
<?php
|
|
|
|
namespace Zotlabs\Module;
|
|
|
|
use Zotlabs\Lib\Libzot;
|
|
use Zotlabs\Lib\Activity;
|
|
use Zotlabs\Lib\Libprofile;
|
|
use Zotlabs\Lib\ActivityStreams;
|
|
use Zotlabs\Lib\LDSignatures;
|
|
use Zotlabs\Lib\Crypto;
|
|
use Zotlabs\Lib\PConfig;
|
|
use Zotlabs\Web\HTTPSig;
|
|
|
|
use App;
|
|
use Zotlabs\Web\Controller;
|
|
use Zotlabs\Lib\PermissionDescription;
|
|
|
|
require_once('include/items.php');
|
|
require_once('include/security.php');
|
|
require_once('include/conversation.php');
|
|
require_once('include/acl_selectors.php');
|
|
|
|
|
|
/**
|
|
* @brief Channel Controller
|
|
*
|
|
*/
|
|
|
|
class Channel extends Controller {
|
|
|
|
function init() {
|
|
|
|
if (isset($_GET['search']) && (in_array(substr($_GET['search'],0,1),[ '@', '!', '?']) || strpos($_GET['search'],'https://') === 0)) {
|
|
goaway(z_root() . '/search' . '?f=&search=' . urlencode($_GET['search']));
|
|
}
|
|
|
|
$which = null;
|
|
if (argc() > 1) {
|
|
$which = argv(1);
|
|
}
|
|
if (! $which) {
|
|
if (local_channel()) {
|
|
$channel = App::get_channel();
|
|
if ($channel && $channel['channel_address']) {
|
|
$which = $channel['channel_address'];
|
|
}
|
|
}
|
|
}
|
|
if (! $which) {
|
|
notice( t('You must be logged in to see this page.') . EOL );
|
|
return;
|
|
}
|
|
|
|
$profile = 0;
|
|
$channel = App::get_channel();
|
|
|
|
if ((local_channel()) && (argc() > 2) && (argv(2) === 'view')) {
|
|
$which = $channel['channel_address'];
|
|
$profile = argv(1);
|
|
}
|
|
|
|
$channel = channelx_by_nick($which);
|
|
if (! $channel) {
|
|
http_status_exit(404, 'Not found');
|
|
}
|
|
|
|
if (get_pconfig($channel['channel_id'],'system','noindex')) {
|
|
App::$meta->set('robots', 'noindex, noarchive');
|
|
}
|
|
|
|
head_add_link( [
|
|
'rel' => 'alternate',
|
|
'type' => 'application/atom+xml',
|
|
'title' => t('Only posts'),
|
|
'href' => z_root() . '/feed/' . $which
|
|
]);
|
|
|
|
|
|
|
|
// An ActivityStreams actor record is more or less required for ActivityStreams compliance
|
|
// unless the actor object is inlined into every activity/object. This implies that it
|
|
// is more or less required for the Zot6 protocol, which uses ActivityStreams as a content
|
|
// serialisation and which doesn't always include the full actor record with every
|
|
// activity/object.
|
|
|
|
// "more or less" means it isn't spelled out in the ActivityStreams spec, but a number of
|
|
// things will break in subtle ways if it isn't provided.
|
|
|
|
// The ActivityPub protocol requires an 'inbox', which will not be present in this record
|
|
// if/when the ActivityPub protocol is disabled. This will be the case when using the Redmatrix
|
|
// fork of Zap; which disables ActivityPub connectivity by default.
|
|
|
|
if (ActivityStreams::is_as_request()) {
|
|
|
|
// Somebody may attempt an ActivityStreams fetch on one of our message permalinks
|
|
// Make it do the right thing.
|
|
|
|
$mid = ((x($_REQUEST,'mid')) ? $_REQUEST['mid'] : '');
|
|
$mid = unpack_link_id($mid);
|
|
|
|
if ($mid) {
|
|
$obj = null;
|
|
if (strpos($mid, z_root() . '/item/') === 0) {
|
|
App::$argc = 2;
|
|
App::$argv = [ 'item', basename($mid) ];
|
|
$obj = new Item();
|
|
}
|
|
if (strpos($mid, z_root() . '/activity/') === 0) {
|
|
App::$argc = 2;
|
|
App::$argv = [ 'activity', basename($mid) ];
|
|
$obj = new Activity();
|
|
}
|
|
if ($obj) {
|
|
$obj->init();
|
|
}
|
|
}
|
|
if (intval($channel['channel_system'])) {
|
|
goaway(z_root());
|
|
}
|
|
as_return_and_die(Activity::encode_person($channel,true,true),$channel);
|
|
}
|
|
|
|
// handle zot6 channel discovery
|
|
|
|
if(Libzot::is_zot_request()) {
|
|
|
|
$sigdata = HTTPSig::verify(file_get_contents('php://input'), EMPTY_STR, 'zot6');
|
|
|
|
if($sigdata && $sigdata['signer'] && $sigdata['header_valid']) {
|
|
$data = json_encode(Libzot::zotinfo([ 'guid_hash' => $channel['channel_hash'], 'target_url' => $sigdata['signer'] ]));
|
|
$s = q("select site_crypto, hubloc_sitekey from site left join hubloc on hubloc_url = site_url where hubloc_id_url = '%s' and hubloc_network = 'zot6' limit 1",
|
|
dbesc($sigdata['signer'])
|
|
);
|
|
|
|
if($s && $s[0]['hubloc_sitekey'] && $s[0]['site_crypto']) {
|
|
$data = json_encode(Crypto::encapsulate($data,$s[0]['hubloc_sitekey'],Libzot::best_algorithm($s[0]['site_crypto'])));
|
|
}
|
|
}
|
|
else {
|
|
$data = json_encode(Libzot::zotinfo([ 'guid_hash' => $channel['channel_hash'] ]));
|
|
}
|
|
|
|
$headers = [
|
|
'Content-Type' => 'application/x-zot+json',
|
|
'Digest' => HTTPSig::generate_digest_header($data),
|
|
'(request-target)' => strtolower($_SERVER['REQUEST_METHOD']) . ' ' . $_SERVER['REQUEST_URI']
|
|
];
|
|
$h = HTTPSig::create_sig($headers,$channel['channel_prvkey'],channel_url($channel));
|
|
HTTPSig::set_headers($h);
|
|
echo $data;
|
|
killme();
|
|
}
|
|
|
|
|
|
// Run Libprofile::load() here to make sure the theme is set before
|
|
// we start loading content
|
|
|
|
Libprofile::load($which,$profile);
|
|
|
|
if (! $_REQUEST['mid']) {
|
|
|
|
App::$meta->set('og:title', $channel['channel_name']);
|
|
App::$meta->set('og:image', $channel['xchan_photo_l']);
|
|
App::$meta->set('og:type','webpage');
|
|
App::$meta->set('og:url:secure_url', channel_url($channel));
|
|
if(App::$profile['about'] && perm_is_allowed($channel['channel_id'],get_observer_hash(),'view_profile')) {
|
|
App::$meta->set('og:description', App::$profile['about']);
|
|
}
|
|
else {
|
|
App::$meta->set('og:description', sprintf( t('This is the home page of %s.'), $channel['channel_name']));
|
|
}
|
|
}
|
|
}
|
|
|
|
function get($update = 0, $load = false) {
|
|
|
|
|
|
|
|
|
|
$noscript_content = get_config('system', 'noscript_content', '1');
|
|
|
|
|
|
$category = $datequery = $datequery2 = '';
|
|
|
|
$mid = ((x($_REQUEST,'mid')) ? $_REQUEST['mid'] : '');
|
|
$mid = unpack_link_id($mid);
|
|
|
|
$datequery = ((x($_GET,'dend') && is_a_date_arg($_GET['dend'])) ? notags($_GET['dend']) : '');
|
|
$datequery2 = ((x($_GET,'dbegin') && is_a_date_arg($_GET['dbegin'])) ? notags($_GET['dbegin']) : '');
|
|
|
|
if(observer_prohibited(true)) {
|
|
return login();
|
|
}
|
|
|
|
$category = ((x($_REQUEST,'cat')) ? $_REQUEST['cat'] : '');
|
|
$hashtags = ((x($_REQUEST,'tag')) ? $_REQUEST['tag'] : '');
|
|
$order = ((x($_GET,'order')) ? notags($_GET['order']) : 'post');
|
|
$static = ((array_key_exists('static',$_REQUEST)) ? intval($_REQUEST['static']) : 0);
|
|
$search = ((x($_GET,'search')) ? $_GET['search'] : EMPTY_STR);
|
|
|
|
$groups = [];
|
|
|
|
$o = '';
|
|
|
|
if($update) {
|
|
// Ensure we've got a profile owner if updating.
|
|
App::$profile['profile_uid'] = App::$profile_uid = $update;
|
|
}
|
|
|
|
$is_owner = (((local_channel()) && (App::$profile['profile_uid'] == local_channel())) ? true : false);
|
|
|
|
$channel = App::get_channel();
|
|
$observer = App::get_observer();
|
|
$ob_hash = (($observer) ? $observer['xchan_hash'] : '');
|
|
|
|
$perms = get_all_perms(App::$profile['profile_uid'],$ob_hash);
|
|
|
|
|
|
if ($load && ! $mid) {
|
|
$_SESSION['loadtime_channel'] = datetime_convert();
|
|
if ($is_owner) {
|
|
PConfig::Set(local_channel(),'system','loadtime_channel',$_SESSION['loadtime_channel']);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
if(! $perms['view_stream']) {
|
|
// We may want to make the target of this redirect configurable
|
|
if($perms['view_profile']) {
|
|
notice( t('Insufficient permissions. Request redirected to profile page.') . EOL);
|
|
goaway (z_root() . "/profile/" . App::$profile['channel_address']);
|
|
}
|
|
notice( t('Permission denied.') . EOL);
|
|
return;
|
|
}
|
|
|
|
|
|
if(! $update) {
|
|
|
|
nav_set_selected('Channel Home');
|
|
|
|
$static = channel_manual_conv_update(App::$profile['profile_uid']);
|
|
|
|
// search terms header
|
|
if($search) {
|
|
$o .= replace_macros(get_markup_template("section_title.tpl"),array(
|
|
'$title' => t('Search Results For:') . ' ' . htmlspecialchars($search, ENT_COMPAT,'UTF-8')
|
|
));
|
|
}
|
|
|
|
$role = get_pconfig(App::$profile['profile_uid'],'system','permissions_role');
|
|
if ($role === 'social_restricted' && (! $ob_hash)) {
|
|
// provide warning that content is probably hidden ?
|
|
}
|
|
|
|
if($channel && $is_owner) {
|
|
$channel_acl = array(
|
|
'allow_cid' => $channel['channel_allow_cid'],
|
|
'allow_gid' => $channel['channel_allow_gid'],
|
|
'deny_cid' => $channel['channel_deny_cid'],
|
|
'deny_gid' => $channel['channel_deny_gid']
|
|
);
|
|
}
|
|
else {
|
|
$channel_acl = [ 'allow_cid' => '', 'allow_gid' => '', 'deny_cid' => '', 'deny_gid' => '' ];
|
|
}
|
|
|
|
|
|
if($perms['post_wall']) {
|
|
|
|
$x = array(
|
|
'is_owner' => $is_owner,
|
|
'allow_location' => ((($is_owner || $observer) && (intval(get_pconfig(App::$profile['profile_uid'],'system','use_browser_location')))) ? true : false),
|
|
'default_location' => (($is_owner) ? App::$profile['channel_location'] : ''),
|
|
'nickname' => App::$profile['channel_address'],
|
|
'lockstate' => (((strlen(App::$profile['channel_allow_cid'])) || (strlen(App::$profile['channel_allow_gid'])) || (strlen(App::$profile['channel_deny_cid'])) || (strlen(App::$profile['channel_deny_gid']))) ? 'lock' : 'unlock'),
|
|
'acl' => (($is_owner) ? populate_acl($channel_acl,true, PermissionDescription::fromGlobalPermission('view_stream'), get_post_aclDialogDescription(), 'acl_dialog_post') : ''),
|
|
'permissions' => $channel_acl,
|
|
'showacl' => (($is_owner) ? 'yes' : ''),
|
|
'bang' => '',
|
|
'visitor' => (($is_owner || $observer) ? true : false),
|
|
'profile_uid' => App::$profile['profile_uid'],
|
|
'editor_autocomplete' => true,
|
|
'bbco_autocomplete' => 'bbcode',
|
|
'bbcode' => true,
|
|
'jotnets' => true,
|
|
'reset' => t('Reset form')
|
|
);
|
|
|
|
$o .= status_editor($x);
|
|
}
|
|
|
|
if (! $mid && ! $search) {
|
|
$obj = new \Zotlabs\Widget\Pinned;
|
|
$o .= $obj->widget([]);
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Get permissions SQL
|
|
*/
|
|
|
|
$item_normal = " and item.item_hidden = 0 and item.item_type = 0 and item.item_deleted = 0
|
|
and item.item_unpublished = 0 and item.item_pending_remove = 0
|
|
and item.item_blocked = 0 ";
|
|
if (! $is_owner)
|
|
$item_normal .= "and item.item_delayed = 0 ";
|
|
$item_normal_update = item_normal_update();
|
|
$sql_extra = item_permissions_sql(App::$profile['profile_uid']);
|
|
|
|
if (get_pconfig(App::$profile['profile_uid'],'system','channel_list_mode') && (! $mid)) {
|
|
$page_mode = 'list';
|
|
}
|
|
else {
|
|
$page_mode = 'client';
|
|
}
|
|
|
|
$abook_uids = " and abook.abook_channel = " . intval(App::$profile['profile_uid']) . " ";
|
|
|
|
$simple_update = (($update) ? " AND item_unseen = 1 " : '');
|
|
|
|
if ($search) {
|
|
$search = escape_tags($search);
|
|
if(strpos($search,'#') === 0) {
|
|
$sql_extra .= term_query('item',substr($search,1),TERM_HASHTAG,TERM_COMMUNITYTAG);
|
|
}
|
|
else {
|
|
$sql_extra .= sprintf(" AND (item.body like '%s' OR item.title like '%s') ",
|
|
dbesc(protect_sprintf('%' . $search . '%')),
|
|
dbesc(protect_sprintf('%' . $search . '%'))
|
|
);
|
|
}
|
|
}
|
|
|
|
|
|
head_add_link([
|
|
'rel' => 'alternate',
|
|
'type' => 'application/json+oembed',
|
|
'href' => z_root() . '/oep?f=&url=' . urlencode(z_root() . '/' . App::$query_string),
|
|
'title' => 'oembed'
|
|
]);
|
|
|
|
if ($update && isset($_SESSION['loadtime_channel'])) {
|
|
$simple_update = " AND item.changed > '" . datetime_convert('UTC','UTC',$_SESSION['loadtime_channel']) . "' ";
|
|
}
|
|
if ($load) {
|
|
$simple_update = '';
|
|
}
|
|
|
|
if ($static && $simple_update) {
|
|
$simple_update .= " and author_xchan = '" . protect_sprintf(get_observer_hash()) . "' ";
|
|
}
|
|
|
|
if (($update) && (! $load)) {
|
|
|
|
if ($mid) {
|
|
$r = q("SELECT parent AS item_id from item where mid like '%s' and uid = %d $item_normal_update
|
|
AND item_wall = 1 $simple_update $sql_extra limit 1",
|
|
dbesc($mid . '%'),
|
|
intval(App::$profile['profile_uid'])
|
|
);
|
|
}
|
|
else {
|
|
$r = q("SELECT parent AS item_id from item
|
|
left join abook on ( item.owner_xchan = abook.abook_xchan $abook_uids )
|
|
WHERE uid = %d $item_normal_update
|
|
AND item_wall = 1 $simple_update
|
|
AND (abook.abook_blocked = 0 or abook.abook_flags is null)
|
|
$sql_extra
|
|
ORDER BY created DESC",
|
|
intval(App::$profile['profile_uid'])
|
|
);
|
|
}
|
|
|
|
}
|
|
else {
|
|
|
|
if (x($category)) {
|
|
$sql_extra2 .= protect_sprintf(term_item_parent_query(App::$profile['profile_uid'],'item', $category, TERM_CATEGORY));
|
|
}
|
|
if (x($hashtags)) {
|
|
$sql_extra2 .= protect_sprintf(term_item_parent_query(App::$profile['profile_uid'],'item', $hashtags, TERM_HASHTAG, TERM_COMMUNITYTAG));
|
|
}
|
|
|
|
if ($datequery) {
|
|
$sql_extra2 .= protect_sprintf(sprintf(" AND item.created <= '%s' ", dbesc(datetime_convert(date_default_timezone_get(),'',$datequery))));
|
|
$order = 'post';
|
|
}
|
|
if ($datequery2) {
|
|
$sql_extra2 .= protect_sprintf(sprintf(" AND item.created >= '%s' ", dbesc(datetime_convert(date_default_timezone_get(),'',$datequery2))));
|
|
}
|
|
|
|
if ($datequery || $datequery2) {
|
|
$sql_extra2 .= " and item.item_thread_top != 0 ";
|
|
}
|
|
|
|
if ($order === 'post') {
|
|
$ordering = "created";
|
|
}
|
|
else {
|
|
$ordering = "commented";
|
|
}
|
|
|
|
$itemspage = get_pconfig(local_channel(),'system','itemspage');
|
|
App::set_pager_itemspage(((intval($itemspage)) ? $itemspage : 20));
|
|
$pager_sql = sprintf(" LIMIT %d OFFSET %d ", intval(App::$pager['itemspage']), intval(App::$pager['start']));
|
|
|
|
if ($noscript_content || $load) {
|
|
if ($mid) {
|
|
$r = q("SELECT parent AS item_id from item where mid like '%s' and uid = %d $item_normal
|
|
AND item_wall = 1 $sql_extra limit 1",
|
|
dbesc($mid . '%'),
|
|
intval(App::$profile['profile_uid'])
|
|
);
|
|
if (! $r) {
|
|
notice( t('Permission denied.') . EOL);
|
|
}
|
|
}
|
|
else {
|
|
$r = q("SELECT DISTINCT item.parent AS item_id, $ordering FROM item
|
|
left join abook on ( item.author_xchan = abook.abook_xchan $abook_uids )
|
|
WHERE true and item.uid = %d $item_normal
|
|
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, true);
|
|
$items = conv_sort($items,$ordering);
|
|
|
|
if ($load && $mid && (! count($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 ((! $update) && (! $load)) {
|
|
|
|
// 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');
|
|
if(! $maxheight)
|
|
$maxheight = 400;
|
|
|
|
$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) . "; </script>\r\n";
|
|
|
|
App::$page['htmlhead'] .= replace_macros(get_markup_template("build_query.tpl"),array(
|
|
'$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
|
|
));
|
|
|
|
}
|
|
|
|
$update_unseen = '';
|
|
|
|
if ($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'])) {
|
|
$x = [ 'channel_id' => local_channel(), 'update' => 'unset' ];
|
|
call_hooks('update_unseen',$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 = PConfig::Get(local_channel(),'system','seen_items');
|
|
if (! $seen) {
|
|
$seen = [];
|
|
}
|
|
$seen = array_merge($ids,$seen);
|
|
PConfig::Set(local_channel(),'system','seen_items',$seen);
|
|
}
|
|
|
|
$mode = (($search) ? 'search' : 'channel');
|
|
|
|
if($update) {
|
|
$o .= conversation($items,$mode,$update,$page_mode);
|
|
}
|
|
else {
|
|
|
|
$o .= '<noscript>';
|
|
if ($noscript_content) {
|
|
$o .= conversation($items,$mode,$update,'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,$mode,$update,$page_mode);
|
|
|
|
if ($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
|
|
$channel = channelx_by_n(App::$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", " ", $ogdesc);
|
|
while (strpos($ogdesc, " ") !== false)
|
|
$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::$meta->set('og:url:secure_url', channel_url($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;
|
|
}
|
|
}
|