1394 lines
43 KiB
PHP
1394 lines
43 KiB
PHP
<?php
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namespace Zotlabs\Module;
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use Zotlabs\Lib\IConfig;
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use Zotlabs\Lib\Enotify;
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use Zotlabs\Web\Controller;
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use Zotlabs\Daemon\Master;
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use Zotlabs\Lib\Activity;
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use Zotlabs\Lib\ActivityStreams;
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use Zotlabs\Lib\LDSignatures;
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use Zotlabs\Web\HTTPSig;
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use Zotlabs\Lib\Libzot;
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use Zotlabs\Lib\ThreadListener;
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use App;
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require_once('include/crypto.php');
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require_once('include/items.php');
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require_once('include/security.php');
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/**
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*
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* This is the POST destination for most all locally posted
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* text stuff. This function handles status, wall-to-wall status,
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* local comments, and remote coments that are posted on this site
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* (as opposed to being delivered in a feed).
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* Also processed here are posts and comments coming through the
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* statusnet/twitter API.
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* All of these become an "item" which is our basic unit of
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* information.
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* Posts that originate externally or do not fall into the above
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* posting categories go through item_store() instead of this function.
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*
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*/
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class Item extends Controller {
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function init() {
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if (Libzot::is_zot_request()) {
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$conversation = false;
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$item_id = argv(1);
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if (! $item_id)
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http_status_exit(404, 'Not found');
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$portable_id = EMPTY_STR;
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$item_normal = " and item.item_hidden = 0 and item.item_type = 0 and item.item_unpublished = 0 and item.item_delayed = 0 and item.item_blocked = 0 ";
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$i = null;
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// do we have the item (at all)?
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$r = q("select * from item where mid = '%s' $item_normal limit 1",
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dbesc(z_root() . '/item/' . $item_id)
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);
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if (! $r) {
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http_status_exit(404,'Not found');
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}
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// process an authenticated fetch
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$sigdata = HTTPSig::verify(EMPTY_STR);
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if($sigdata['portable_id'] && $sigdata['header_valid']) {
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$portable_id = $sigdata['portable_id'];
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observer_auth($portable_id);
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// first see if we have a copy of this item's parent owned by the current signer
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// include xchans for all zot-like networks - these will have the same guid and public key
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$x = q("select * from xchan where xchan_hash = '%s'",
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dbesc($sigdata['portable_id'])
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);
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if ($x) {
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$xchans = q("select xchan_hash from xchan where xchan_hash = '%s' OR ( xchan_guid = '%s' AND xchan_pubkey = '%s' ) ",
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dbesc($sigdata['portable_id']),
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dbesc($x[0]['xchan_guid']),
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dbesc($x[0]['xchan_pubkey'])
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);
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if ($xchans) {
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$hashes = ids_to_querystr($xchans,'xchan_hash',true);
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$i = q("select id as item_id from item where mid = '%s' $item_normal and owner_xchan in ( " . protect_sprintf($hashes) . " ) limit 1",
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dbesc($r[0]['parent_mid'])
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);
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}
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}
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}
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// if we don't have a parent id belonging to the signer see if we can obtain one as a visitor that we have permission to access
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// with a bias towards those items owned by channels on this site (item_wall = 1)
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$sql_extra = item_permissions_sql(0);
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if (! $i) {
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$i = q("select id as item_id from item where mid = '%s' $item_normal $sql_extra order by item_wall desc limit 1",
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dbesc($r[0]['parent_mid'])
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);
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}
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if(! $i) {
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http_status_exit(403,'Forbidden');
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}
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$parents_str = ids_to_querystr($i,'item_id');
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$items = q("SELECT item.*, item.id AS item_id FROM item WHERE item.parent IN ( %s ) $item_normal ",
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dbesc($parents_str)
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);
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if(! $items) {
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http_status_exit(404, 'Not found');
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}
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xchan_query($items,true);
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$items = fetch_post_tags($items,true);
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$observer = App::get_observer();
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$parent = $items[0];
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$recips = (($parent['owner']['xchan_network'] === 'activitypub') ? get_iconfig($parent['id'],'activitypub','recips', []) : []);
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$to = (($recips && array_key_exists('to',$recips) && is_array($recips['to'])) ? $recips['to'] : null);
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$nitems = [];
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foreach($items as $i) {
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$mids = [];
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if(intval($i['item_private'])) {
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if(! $observer) {
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continue;
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}
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// ignore private reshare, possibly from hubzilla
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if($i['verb'] === 'Announce') {
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if(! in_array($i['thr_parent'],$mids)) {
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$mids[] = $i['thr_parent'];
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}
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continue;
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}
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// also ignore any children of the private reshares
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if(in_array($i['thr_parent'],$mids)) {
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continue;
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}
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if((! $to) || (! in_array($observer['xchan_url'],$to))) {
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continue;
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}
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}
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$nitems[] = $i;
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}
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if(! $nitems)
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http_status_exit(404, 'Not found');
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$chan = channelx_by_n($nitems[0]['uid']);
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if(! $chan)
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http_status_exit(404, 'Not found');
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if(! perm_is_allowed($chan['channel_id'],get_observer_hash(),'view_stream'))
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http_status_exit(403, 'Forbidden');
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$i = Activity::encode_item_collection($nitems,'conversation/' . $item_id,'OrderedCollection');
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if($portable_id) {
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ThreadListener::store(z_root() . '/item/' . $item_id,$portable_id);
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}
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if(! $i)
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http_status_exit(404, 'Not found');
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$x = array_merge(['@context' => [
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ACTIVITYSTREAMS_JSONLD_REV,
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'https://w3id.org/security/v1',
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z_root() . ZOT_APSCHEMA_REV
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]], $i);
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$headers = [];
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$headers['Content-Type'] = 'application/x-zot+json' ;
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$x['signature'] = LDSignatures::sign($x,$chan);
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$ret = json_encode($x, JSON_UNESCAPED_SLASHES);
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$headers['Digest'] = HTTPSig::generate_digest_header($ret);
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$headers['(request-target)'] = strtolower($_SERVER['REQUEST_METHOD']) . ' ' . $_SERVER['REQUEST_URI'];
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$h = HTTPSig::create_sig($headers,$chan['channel_prvkey'],channel_url($chan));
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HTTPSig::set_headers($h);
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echo $ret;
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killme();
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}
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if(argc() > 1 && argv(1) !== 'drop') {
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$x = q("select uid, item_wall, llink, mid from item where mid = '%s' ",
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dbesc(z_root() . '/item/' . argv(1))
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);
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if($x) {
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foreach($x as $xv) {
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if (intval($xv['item_wall'])) {
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$c = channelx_by_n($xv['uid']);
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if ($c) {
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goaway($c['xchan_url'] . '?mid=' . gen_link_id($xv['mid']));
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}
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}
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}
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goaway($x[0]['llink']);
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}
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http_status_exit(404, 'Not found');
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}
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}
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function post() {
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// This will change. Figure out who the observer is and whether or not
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// they have permission to post here. Else ignore the post.
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if((! local_channel()) && (! remote_channel()) && (! x($_REQUEST,'anonname')))
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return;
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$uid = local_channel();
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$channel = null;
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$observer = null;
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$datarray = [];
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/**
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* Is this a reply to something?
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*/
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$parent = ((x($_REQUEST,'parent')) ? intval($_REQUEST['parent']) : 0);
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$parent_mid = ((x($_REQUEST,'parent_mid')) ? trim($_REQUEST['parent_mid']) : '');
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$remote_xchan = ((x($_REQUEST,'remote_xchan')) ? trim($_REQUEST['remote_xchan']) : false);
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$r = q("select * from xchan where xchan_hash = '%s' limit 1",
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dbesc($remote_xchan)
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);
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if($r)
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$remote_observer = $r[0];
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else
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$remote_xchan = $remote_observer = false;
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$profile_uid = ((x($_REQUEST,'profile_uid')) ? intval($_REQUEST['profile_uid']) : 0);
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require_once('include/channel.php');
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$sys = get_sys_channel();
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if($sys && $profile_uid && ($sys['channel_id'] == $profile_uid) && is_site_admin()) {
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$uid = intval($sys['channel_id']);
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$channel = $sys;
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$observer = $sys;
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}
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if(x($_REQUEST,'dropitems')) {
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require_once('include/items.php');
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$arr_drop = explode(',',$_REQUEST['dropitems']);
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drop_items($arr_drop);
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$json = array('success' => 1);
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echo json_encode($json);
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killme();
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}
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call_hooks('post_local_start', $_REQUEST);
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// logger('postvars ' . print_r($_REQUEST,true), LOGGER_DATA);
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$api_source = ((x($_REQUEST,'api_source') && $_REQUEST['api_source']) ? true : false);
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$consensus = intval($_REQUEST['consensus']);
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$nocomment = intval($_REQUEST['nocomment']);
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// 'origin' (if non-zero) indicates that this network is where the message originated,
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// for the purpose of relaying comments to other conversation members.
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// If using the API from a device (leaf node) you must set origin to 1 (default) or leave unset.
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// If the API is used from another network with its own distribution
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// and deliveries, you may wish to set origin to 0 or false and allow the other
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// network to relay comments.
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// If you are unsure, it is prudent (and important) to leave it unset.
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$origin = (($api_source && array_key_exists('origin',$_REQUEST)) ? intval($_REQUEST['origin']) : 1);
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// To represent message-ids on other networks - this will create an iconfig record
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$namespace = (($api_source && array_key_exists('namespace',$_REQUEST)) ? strip_tags($_REQUEST['namespace']) : '');
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$remote_id = (($api_source && array_key_exists('remote_id',$_REQUEST)) ? strip_tags($_REQUEST['remote_id']) : '');
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$owner_hash = null;
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$message_id = ((x($_REQUEST,'message_id') && $api_source) ? strip_tags($_REQUEST['message_id']) : '');
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$created = ((x($_REQUEST,'created')) ? datetime_convert(date_default_timezone_get(),'UTC',$_REQUEST['created']) : datetime_convert());
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$post_id = ((x($_REQUEST,'post_id')) ? intval($_REQUEST['post_id']) : 0);
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$app = ((x($_REQUEST,'source')) ? strip_tags($_REQUEST['source']) : '');
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$return_path = ((x($_REQUEST,'return')) ? $_REQUEST['return'] : '');
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$preview = ((x($_REQUEST,'preview')) ? intval($_REQUEST['preview']) : 0);
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$categories = ((x($_REQUEST,'category')) ? escape_tags($_REQUEST['category']) : '');
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$webpage = ((x($_REQUEST,'webpage')) ? intval($_REQUEST['webpage']) : 0);
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$item_obscured = ((x($_REQUEST,'obscured')) ? intval($_REQUEST['obscured']) : 0);
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$pagetitle = ((x($_REQUEST,'pagetitle')) ? escape_tags(urlencode($_REQUEST['pagetitle'])) : '');
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$layout_mid = ((x($_REQUEST,'layout_mid')) ? escape_tags($_REQUEST['layout_mid']): '');
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$plink = ((x($_REQUEST,'permalink')) ? escape_tags($_REQUEST['permalink']) : '');
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$obj_type = ((x($_REQUEST,'obj_type')) ? escape_tags($_REQUEST['obj_type']) : ACTIVITY_OBJ_NOTE);
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// allow API to bulk load a bunch of imported items with sending out a bunch of posts.
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$nopush = ((x($_REQUEST,'nopush')) ? intval($_REQUEST['nopush']) : 0);
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/*
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* Check service class limits
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*/
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if ($uid && !(x($_REQUEST,'parent')) && !(x($_REQUEST,'post_id'))) {
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$ret = $this->item_check_service_class($uid,(($_REQUEST['webpage'] == ITEM_TYPE_WEBPAGE) ? true : false));
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if (!$ret['success']) {
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notice( t($ret['message']) . EOL) ;
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if($api_source)
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return ( [ 'success' => false, 'message' => 'service class exception' ] );
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if(x($_REQUEST,'return'))
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goaway(z_root() . "/" . $return_path );
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killme();
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}
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}
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if($pagetitle) {
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require_once('library/urlify/URLify.php');
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$pagetitle = strtolower(\URLify::transliterate($pagetitle));
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}
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$item_flags = $item_restrict = 0;
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$expires = NULL_DATE;
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$route = '';
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$parent_item = null;
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$parent_contact = null;
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$thr_parent = '';
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$parid = 0;
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$r = false;
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if($parent || $parent_mid) {
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if(! x($_REQUEST,'type'))
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$_REQUEST['type'] = 'net-comment';
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if($obj_type == ACTIVITY_OBJ_NOTE)
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$obj_type = ACTIVITY_OBJ_COMMENT;
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if($parent) {
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$r = q("SELECT * FROM item WHERE id = %d LIMIT 1",
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intval($parent)
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);
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}
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elseif($parent_mid && $uid) {
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// This is coming from an API source, and we are logged in
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$r = q("SELECT * FROM item WHERE mid = '%s' AND uid = %d LIMIT 1",
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dbesc($parent_mid),
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intval($uid)
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);
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}
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// if this isn't the real parent of the conversation, find it
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if($r) {
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$parid = $r[0]['parent'];
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$parent_mid = $r[0]['mid'];
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if($r[0]['id'] != $r[0]['parent']) {
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$r = q("SELECT * FROM item WHERE id = parent AND parent = %d LIMIT 1",
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intval($parid)
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);
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}
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// if interacting with a pubstream item,
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// create a copy of the parent in your stream
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if($r[0]['uid'] === $sys['channel_id'] && local_channel()) {
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$r = [ copy_of_pubitem(\App::get_channel(), $r[0]['mid']) ];
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}
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}
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if(! $r) {
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notice( t('Unable to locate original post.') . EOL);
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if($api_source)
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return ( [ 'success' => false, 'message' => 'invalid post id' ] );
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if(x($_REQUEST,'return'))
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goaway(z_root() . "/" . $return_path );
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killme();
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}
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xchan_query($r,true);
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$parent_item = $r[0];
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$parent = $r[0]['id'];
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// multi-level threading - preserve the info but re-parent to our single level threading
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$thr_parent = $parent_mid;
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$route = $parent_item['route'];
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}
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$moderated = false;
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if(! $observer) {
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$observer = \App::get_observer();
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if(! $observer) {
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$observer = anon_identity_init($_REQUEST);
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if($observer) {
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$moderated = true;
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$remote_xchan = $remote_observer = $observer;
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}
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}
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}
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if(! $observer) {
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notice( t('Permission denied.') . EOL) ;
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if($api_source)
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return ( [ 'success' => false, 'message' => 'permission denied' ] );
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if(x($_REQUEST,'return'))
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goaway(z_root() . "/" . $return_path );
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killme();
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}
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if($parent) {
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logger('mod_item: item_post parent=' . $parent);
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$can_comment = false;
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$can_comment = can_comment_on_post($observer['xchan_hash'],$parent_item);
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if (!$can_comment) {
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if((array_key_exists('owner',$parent_item)) && intval($parent_item['owner']['abook_self'])==1 )
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$can_comment = perm_is_allowed($profile_uid,$observer['xchan_hash'],'post_comments');
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}
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if(! $can_comment) {
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notice( t('Permission denied.') . EOL) ;
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if($api_source)
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return ( [ 'success' => false, 'message' => 'permission denied' ] );
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if(x($_REQUEST,'return'))
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goaway(z_root() . "/" . $return_path );
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killme();
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}
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}
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else {
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if(! perm_is_allowed($profile_uid,$observer['xchan_hash'],($webpage) ? 'write_pages' : 'post_wall')) {
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notice( t('Permission denied.') . EOL) ;
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if($api_source)
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return ( [ 'success' => false, 'message' => 'permission denied' ] );
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if(x($_REQUEST,'return'))
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goaway(z_root() . "/" . $return_path );
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killme();
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}
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}
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// is this an edited post?
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$orig_post = null;
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if($namespace && $remote_id) {
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// It wasn't an internally generated post - see if we've got an item matching this remote service id
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$i = q("select iid from iconfig where cat = 'system' and k = '%s' and v = '%s' limit 1",
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dbesc($namespace),
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dbesc($remote_id)
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);
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if($i)
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$post_id = $i[0]['iid'];
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}
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$iconfig = null;
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if($post_id) {
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$i = q("SELECT * FROM item WHERE uid = %d AND id = %d LIMIT 1",
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intval($profile_uid),
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intval($post_id)
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);
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if(! count($i))
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killme();
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$orig_post = $i[0];
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$iconfig = q("select * from iconfig where iid = %d",
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intval($post_id)
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);
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}
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if(! $channel) {
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if($uid && $uid == $profile_uid) {
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$channel = \App::get_channel();
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}
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else {
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// posting as yourself but not necessarily to a channel you control
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$r = q("select * from channel left join account on channel_account_id = account_id where channel_id = %d LIMIT 1",
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intval($profile_uid)
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);
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if($r)
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$channel = $r[0];
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}
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}
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|
|
|
if(! $channel) {
|
|
logger("mod_item: no channel.");
|
|
if($api_source)
|
|
return ( [ 'success' => false, 'message' => 'no channel' ] );
|
|
if(x($_REQUEST,'return'))
|
|
goaway(z_root() . "/" . $return_path );
|
|
killme();
|
|
}
|
|
|
|
$owner_xchan = null;
|
|
|
|
$r = q("select * from xchan where xchan_hash = '%s' limit 1",
|
|
dbesc($channel['channel_hash'])
|
|
);
|
|
if($r && count($r)) {
|
|
$owner_xchan = $r[0];
|
|
}
|
|
else {
|
|
logger("mod_item: no owner.");
|
|
if($api_source)
|
|
return ( [ 'success' => false, 'message' => 'no owner' ] );
|
|
if(x($_REQUEST,'return'))
|
|
goaway(z_root() . "/" . $return_path );
|
|
killme();
|
|
}
|
|
|
|
$walltowall = false;
|
|
$walltowall_comment = false;
|
|
|
|
if($remote_xchan && ! $moderated)
|
|
$observer = $remote_observer;
|
|
|
|
if($observer) {
|
|
logger('mod_item: post accepted from ' . $observer['xchan_name'] . ' for ' . $owner_xchan['xchan_name'], LOGGER_DEBUG);
|
|
|
|
// wall-to-wall detection.
|
|
// For top-level posts, if the author and owner are different it's a wall-to-wall
|
|
// For comments, We need to additionally look at the parent and see if it's a wall post that originated locally.
|
|
|
|
if($observer['xchan_name'] != $owner_xchan['xchan_name']) {
|
|
if(($parent_item) && ($parent_item['item_wall'] && $parent_item['item_origin'])) {
|
|
$walltowall_comment = true;
|
|
$walltowall = true;
|
|
}
|
|
if(! $parent) {
|
|
$walltowall = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
$acl = new \Zotlabs\Access\AccessList($channel);
|
|
|
|
$view_policy = \Zotlabs\Access\PermissionLimits::Get($channel['channel_id'],'view_stream');
|
|
$comment_policy = \Zotlabs\Access\PermissionLimits::Get($channel['channel_id'],'post_comments');
|
|
|
|
$public_policy = ((x($_REQUEST,'public_policy')) ? escape_tags($_REQUEST['public_policy']) : map_scope($view_policy,true));
|
|
if($webpage)
|
|
$public_policy = '';
|
|
if($public_policy)
|
|
$private = 1;
|
|
|
|
if($orig_post) {
|
|
$private = 0;
|
|
// webpages are allowed to change ACLs after the fact. Normal conversation items aren't.
|
|
if($webpage) {
|
|
$acl->set_from_array($_REQUEST);
|
|
}
|
|
else {
|
|
$acl->set($orig_post);
|
|
$public_policy = $orig_post['public_policy'];
|
|
$private = $orig_post['item_private'];
|
|
}
|
|
|
|
if($public_policy || $acl->is_private()) {
|
|
$private = (($private) ? $private : 1);
|
|
}
|
|
|
|
$location = $orig_post['location'];
|
|
$coord = $orig_post['coord'];
|
|
$verb = $orig_post['verb'];
|
|
$app = $orig_post['app'];
|
|
$title = escape_tags(trim($_REQUEST['title']));
|
|
$summary = trim($_REQUEST['summary']);
|
|
$body = trim($_REQUEST['body']);
|
|
$item_flags = $orig_post['item_flags'];
|
|
|
|
$item_origin = $orig_post['item_origin'];
|
|
$item_unseen = $orig_post['item_unseen'];
|
|
$item_starred = $orig_post['item_starred'];
|
|
$item_uplink = $orig_post['item_uplink'];
|
|
$item_consensus = $orig_post['item_consensus'];
|
|
$item_wall = $orig_post['item_wall'];
|
|
$item_thread_top = $orig_post['item_thread_top'];
|
|
$item_notshown = $orig_post['item_notshown'];
|
|
$item_nsfw = $orig_post['item_nsfw'];
|
|
$item_relay = $orig_post['item_relay'];
|
|
$item_mentionsme = $orig_post['item_mentionsme'];
|
|
$item_nocomment = $orig_post['item_nocomment'];
|
|
$item_obscured = $orig_post['item_obscured'];
|
|
$item_verified = $orig_post['item_verified'];
|
|
$item_retained = $orig_post['item_retained'];
|
|
$item_rss = $orig_post['item_rss'];
|
|
$item_deleted = $orig_post['item_deleted'];
|
|
$item_type = $orig_post['item_type'];
|
|
$item_hidden = $orig_post['item_hidden'];
|
|
$item_unpublished = $orig_post['item_unpublished'];
|
|
$item_delayed = $orig_post['item_delayed'];
|
|
$item_pending_remove = $orig_post['item_pending_remove'];
|
|
$item_blocked = $orig_post['item_blocked'];
|
|
|
|
|
|
|
|
$postopts = $orig_post['postopts'];
|
|
$created = $orig_post['created'];
|
|
$expires = $orig_post['expires'];
|
|
$mid = $orig_post['mid'];
|
|
$parent_mid = $orig_post['parent_mid'];
|
|
$plink = $orig_post['plink'];
|
|
|
|
}
|
|
else {
|
|
if(! $walltowall) {
|
|
if((array_key_exists('contact_allow',$_REQUEST))
|
|
|| (array_key_exists('group_allow',$_REQUEST))
|
|
|| (array_key_exists('contact_deny',$_REQUEST))
|
|
|| (array_key_exists('group_deny',$_REQUEST))) {
|
|
$acl->set_from_array($_REQUEST);
|
|
}
|
|
elseif(! $api_source) {
|
|
|
|
// if no ACL has been defined and we aren't using the API, the form
|
|
// didn't send us any parameters. This means there's no ACL or it has
|
|
// been reset to the default audience.
|
|
// If $api_source is set and there are no ACL parameters, we default
|
|
// to the channel permissions which were set in the ACL contructor.
|
|
|
|
$acl->set(array('allow_cid' => '', 'allow_gid' => '', 'deny_cid' => '', 'deny_gid' => ''));
|
|
}
|
|
}
|
|
|
|
|
|
$location = notags(trim($_REQUEST['location']));
|
|
$coord = notags(trim($_REQUEST['coord']));
|
|
$verb = notags(trim($_REQUEST['verb']));
|
|
$title = escape_tags(trim($_REQUEST['title']));
|
|
$summary = trim($_REQUEST['summary']);
|
|
$body = trim($_REQUEST['body']);
|
|
$body .= trim($_REQUEST['attachment']);
|
|
$postopts = '';
|
|
|
|
$allow_empty = ((array_key_exists('allow_empty',$_REQUEST)) ? intval($_REQUEST['allow_empty']) : 0);
|
|
|
|
$private = (($private) ? $private : intval($acl->is_private() || ($public_policy)));
|
|
|
|
// If this is a comment, set the permissions from the parent.
|
|
|
|
if($parent_item) {
|
|
$acl->set($parent_item);
|
|
$private = intval($acl->is_private() || $parent_item['item_private']);
|
|
$public_policy = $parent_item['public_policy'];
|
|
$owner_hash = $parent_item['owner_xchan'];
|
|
$webpage = $parent_item['item_type'];
|
|
}
|
|
|
|
if((! $allow_empty) && (! strlen($body))) {
|
|
if($preview)
|
|
killme();
|
|
info( t('Empty post discarded.') . EOL );
|
|
if($api_source)
|
|
return ( [ 'success' => false, 'message' => 'no content' ] );
|
|
if(x($_REQUEST,'return'))
|
|
goaway(z_root() . "/" . $return_path );
|
|
killme();
|
|
}
|
|
}
|
|
|
|
|
|
|
|
if(feature_enabled($profile_uid,'content_expire')) {
|
|
if(x($_REQUEST,'expire')) {
|
|
$expires = datetime_convert(date_default_timezone_get(),'UTC', $_REQUEST['expire']);
|
|
if($expires <= datetime_convert())
|
|
$expires = NULL_DATE;
|
|
}
|
|
}
|
|
|
|
|
|
$mimetype = notags(trim($_REQUEST['mimetype']));
|
|
if(! $mimetype)
|
|
$mimetype = 'text/bbcode';
|
|
|
|
|
|
$execflag = ((intval($uid) == intval($profile_uid)
|
|
&& ($channel['channel_pageflags'] & PAGE_ALLOWCODE)) ? true : false);
|
|
|
|
if($preview) {
|
|
$summary = z_input_filter($summary,$mimetype,$execflag);
|
|
$body = z_input_filter($body,$mimetype,$execflag);
|
|
}
|
|
|
|
|
|
$arr = [ 'profile_uid' => $profile_uid, 'summary' => $summary, 'content' => $body, 'mimetype' => $mimetype ];
|
|
call_hooks('post_content',$arr);
|
|
$summary = $arr['summary'];
|
|
$body = $arr['content'];
|
|
$mimetype = $arr['mimetype'];
|
|
|
|
|
|
$gacl = $acl->get();
|
|
$str_contact_allow = $gacl['allow_cid'];
|
|
$str_group_allow = $gacl['allow_gid'];
|
|
$str_contact_deny = $gacl['deny_cid'];
|
|
$str_group_deny = $gacl['deny_gid'];
|
|
|
|
if($mimetype === 'text/bbcode') {
|
|
|
|
require_once('include/text.php');
|
|
|
|
|
|
// BBCODE alert: the following functions assume bbcode input
|
|
// and will require alternatives for alternative content-types (text/html, text/markdown, text/plain, etc.)
|
|
// we may need virtual or template classes to implement the possible alternatives
|
|
|
|
|
|
if(strpos($body,'[/summary]') !== false) {
|
|
$match = '';
|
|
$cnt = preg_match("/\[summary\](.*?)\[\/summary\]/ism",$body,$match);
|
|
if($cnt) {
|
|
$summary .= $match[1];
|
|
}
|
|
$body_content = preg_replace("/^(.*?)\[summary\](.*?)\[\/summary\](.*?)$/ism", '',$body);
|
|
$body = trim($body_content);
|
|
}
|
|
|
|
$summary = cleanup_bbcode($summary);
|
|
|
|
$body = cleanup_bbcode($body);
|
|
|
|
// Look for tags and linkify them
|
|
|
|
$results = linkify_tags($summary, ($uid) ? $uid : $profile_uid);
|
|
$results = linkify_tags($body, ($uid) ? $uid : $profile_uid);
|
|
|
|
if($results) {
|
|
|
|
// Set permissions based on tag replacements
|
|
set_linkified_perms($results, $str_contact_allow, $str_group_allow, $profile_uid, $parent_item, $private);
|
|
|
|
$post_tags = array();
|
|
foreach($results as $result) {
|
|
$success = $result['success'];
|
|
if($success['replaced']) {
|
|
$post_tags[] = array(
|
|
'uid' => $profile_uid,
|
|
'ttype' => $success['termtype'],
|
|
'otype' => TERM_OBJ_POST,
|
|
'term' => $success['term'],
|
|
'url' => $success['url']
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
if(($str_contact_allow) && (! $str_group_allow)) {
|
|
// direct message - private between individual channels but not groups
|
|
$private = 2;
|
|
}
|
|
|
|
|
|
/**
|
|
*
|
|
* When a photo was uploaded into the message using the (profile wall) ajax
|
|
* uploader, The permissions are initially set to disallow anybody but the
|
|
* owner from seeing it. This is because the permissions may not yet have been
|
|
* set for the post. If it's private, the photo permissions should be set
|
|
* appropriately. But we didn't know the final permissions on the post until
|
|
* now. So now we'll look for links of uploaded photos and attachments that are in the
|
|
* post and set them to the same permissions as the post itself.
|
|
*
|
|
* If the post was end-to-end encrypted we can't find images and attachments in the body,
|
|
* use our media_str input instead which only contains these elements - but only do this
|
|
* when encrypted content exists because the photo/attachment may have been removed from
|
|
* the post and we should keep it private. If it's encrypted we have no way of knowing
|
|
* so we'll set the permissions regardless and realise that the media may not be
|
|
* referenced in the post.
|
|
*
|
|
*/
|
|
|
|
if(! $preview) {
|
|
fix_attached_photo_permissions($profile_uid,$owner_xchan['xchan_hash'],((strpos($body,'[/crypt]')) ? $_POST['media_str'] : $body),$str_contact_allow,$str_group_allow,$str_contact_deny,$str_group_deny);
|
|
|
|
fix_attached_photo_permissions($profile_uid,$owner_xchan['xchan_hash'],((strpos($summary,'[/crypt]')) ? $_POST['media_str'] : $summary),$str_contact_allow,$str_group_allow,$str_contact_deny,$str_group_deny);
|
|
|
|
|
|
fix_attached_file_permissions($channel,$observer['xchan_hash'],((strpos($body,'[/crypt]')) ? $_POST['media_str'] : $body),$str_contact_allow,$str_group_allow,$str_contact_deny,$str_group_deny);
|
|
|
|
}
|
|
|
|
|
|
$attachments = '';
|
|
$match = false;
|
|
|
|
if(preg_match_all('/(\[attachment\](.*?)\[\/attachment\])/',$body,$match)) {
|
|
$attachments = array();
|
|
$i = 0;
|
|
foreach($match[2] as $mtch) {
|
|
$attach_link = '';
|
|
$hash = substr($mtch,0,strpos($mtch,','));
|
|
$rev = intval(substr($mtch,strpos($mtch,',')));
|
|
$r = attach_by_hash_nodata($hash, $observer['xchan_hash'], $rev);
|
|
if($r['success']) {
|
|
$attachments[] = array(
|
|
'href' => z_root() . '/attach/' . $r['data']['hash'],
|
|
'length' => $r['data']['filesize'],
|
|
'type' => $r['data']['filetype'],
|
|
'title' => urlencode($r['data']['filename']),
|
|
'revision' => $r['data']['revision']
|
|
);
|
|
}
|
|
$body = str_replace($match[1][$i],$attach_link,$body);
|
|
$i++;
|
|
}
|
|
}
|
|
|
|
|
|
if(preg_match_all('/(\[share=(.*?)\](.*?)\[\/share\])/',$body,$match)) {
|
|
|
|
// process share by id
|
|
|
|
$i = 0;
|
|
foreach($match[2] as $mtch) {
|
|
$reshare = new \Zotlabs\Lib\Share($mtch);
|
|
$datarray['obj'] = $reshare->obj();
|
|
$datarray['obj_type'] = $datarray['obj']['type'];
|
|
$body = str_replace($match[1][$i],$reshare->bbcode(),$body);
|
|
$i++;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
// BBCODE end alert
|
|
|
|
if(strlen($categories)) {
|
|
|
|
$cats = explode(',',$categories);
|
|
foreach($cats as $cat) {
|
|
|
|
if($webpage == ITEM_TYPE_CARD) {
|
|
$catlink = z_root() . '/cards/' . $channel['channel_address'] . '?f=&cat=' . urlencode(trim($cat));
|
|
}
|
|
elseif($webpage == ITEM_TYPE_ARTICLE) {
|
|
$catlink = z_root() . '/articles/' . $channel['channel_address'] . '?f=&cat=' . urlencode(trim($cat));
|
|
}
|
|
else {
|
|
$catlink = $owner_xchan['xchan_url'] . '?f=&cat=' . urlencode(trim($cat));
|
|
}
|
|
|
|
$post_tags[] = array(
|
|
'uid' => $profile_uid,
|
|
'ttype' => TERM_CATEGORY,
|
|
'otype' => TERM_OBJ_POST,
|
|
'term' => trim($cat),
|
|
'url' => $catlink
|
|
);
|
|
}
|
|
}
|
|
|
|
if($orig_post) {
|
|
// preserve original tags
|
|
$t = q("select * from term where oid = %d and otype = %d and uid = %d and ttype in ( %d, %d, %d )",
|
|
intval($orig_post['id']),
|
|
intval(TERM_OBJ_POST),
|
|
intval($profile_uid),
|
|
intval(TERM_UNKNOWN),
|
|
intval(TERM_FILE),
|
|
intval(TERM_COMMUNITYTAG)
|
|
);
|
|
if($t) {
|
|
foreach($t as $t1) {
|
|
$post_tags[] = array(
|
|
'uid' => $profile_uid,
|
|
'ttype' => $t1['ttype'],
|
|
'otype' => TERM_OBJ_POST,
|
|
'term' => $t1['term'],
|
|
'url' => $t1['url'],
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
$item_unseen = ((local_channel() != $profile_uid) ? 1 : 0);
|
|
$item_wall = (($post_type === 'wall' || $post_type === 'wall-comment') ? 1 : 0);
|
|
$item_origin = (($origin) ? 1 : 0);
|
|
$item_consensus = (($consensus) ? 1 : 0);
|
|
$item_nocomment = (($nocomment) ? 1 : 0);
|
|
|
|
|
|
// determine if this is a wall post
|
|
|
|
if($parent) {
|
|
$item_wall = $parent_item['item_wall'];
|
|
}
|
|
else {
|
|
if(! $webpage) {
|
|
$item_wall = 1;
|
|
}
|
|
}
|
|
|
|
|
|
if($moderated)
|
|
$item_blocked = ITEM_MODERATED;
|
|
|
|
|
|
if(! strlen($verb))
|
|
$verb = ACTIVITY_POST ;
|
|
|
|
$notify_type = (($parent) ? 'comment-new' : 'wall-new' );
|
|
|
|
if(! $mid) {
|
|
$uuid = (($message_id) ? $message_id : item_message_id());
|
|
$mid = z_root() . '/item/' . $uuid;
|
|
}
|
|
|
|
|
|
if(! $parent_mid) {
|
|
$parent_mid = $mid;
|
|
}
|
|
|
|
if($parent_item)
|
|
$parent_mid = $parent_item['mid'];
|
|
|
|
|
|
|
|
// Fallback so that we alway have a thr_parent
|
|
|
|
if(!$thr_parent)
|
|
$thr_parent = $mid;
|
|
|
|
|
|
$item_thread_top = ((! $parent) ? 1 : 0);
|
|
|
|
|
|
// fix permalinks for cards
|
|
|
|
if($webpage == ITEM_TYPE_CARD) {
|
|
$plink = z_root() . '/cards/' . $channel['channel_address'] . '/' . (($pagetitle) ? $pagetitle : $uuid);
|
|
}
|
|
if(($parent_item) && ($parent_item['item_type'] == ITEM_TYPE_CARD)) {
|
|
$r = q("select v from iconfig where iconfig.cat = 'system' and iconfig.k = 'CARD' and iconfig.iid = %d limit 1",
|
|
intval($parent_item['id'])
|
|
);
|
|
if($r) {
|
|
$plink = z_root() . '/cards/' . $channel['channel_address'] . '/' . $r[0]['v'];
|
|
}
|
|
}
|
|
|
|
if($webpage == ITEM_TYPE_ARTICLE) {
|
|
$plink = z_root() . '/articles/' . $channel['channel_address'] . '/' . (($pagetitle) ? $pagetitle : $uuid);
|
|
}
|
|
if(($parent_item) && ($parent_item['item_type'] == ITEM_TYPE_ARTICLE)) {
|
|
$r = q("select v from iconfig where iconfig.cat = 'system' and iconfig.k = 'ARTICLE' and iconfig.iid = %d limit 1",
|
|
intval($parent_item['id'])
|
|
);
|
|
if($r) {
|
|
$plink = z_root() . '/articles/' . $channel['channel_address'] . '/' . $r[0]['v'];
|
|
}
|
|
}
|
|
|
|
if ((! $plink) && ($item_thread_top)) {
|
|
$plink = z_root() . '/channel/' . $channel['channel_address'] . '/?f=&mid=' . gen_link_id($mid);
|
|
$plink = substr($plink,0,190);
|
|
}
|
|
|
|
$datarray['aid'] = $channel['channel_account_id'];
|
|
$datarray['uid'] = $profile_uid;
|
|
$datarray['uuid'] = $uuid;
|
|
$datarray['owner_xchan'] = (($owner_hash) ? $owner_hash : $owner_xchan['xchan_hash']);
|
|
$datarray['author_xchan'] = $observer['xchan_hash'];
|
|
$datarray['created'] = $created;
|
|
$datarray['edited'] = (($orig_post) ? datetime_convert() : $created);
|
|
$datarray['expires'] = $expires;
|
|
$datarray['commented'] = (($orig_post) ? datetime_convert() : $created);
|
|
$datarray['received'] = (($orig_post) ? datetime_convert() : $created);
|
|
$datarray['changed'] = (($orig_post) ? datetime_convert() : $created);
|
|
$datarray['mid'] = $mid;
|
|
$datarray['parent_mid'] = $parent_mid;
|
|
$datarray['mimetype'] = $mimetype;
|
|
$datarray['title'] = $title;
|
|
$datarray['summary'] = $summary;
|
|
$datarray['body'] = $body;
|
|
$datarray['app'] = $app;
|
|
$datarray['location'] = $location;
|
|
$datarray['coord'] = $coord;
|
|
$datarray['verb'] = $verb;
|
|
$datarray['obj_type'] = $obj_type;
|
|
$datarray['allow_cid'] = $str_contact_allow;
|
|
$datarray['allow_gid'] = $str_group_allow;
|
|
$datarray['deny_cid'] = $str_contact_deny;
|
|
$datarray['deny_gid'] = $str_group_deny;
|
|
$datarray['attach'] = $attachments;
|
|
$datarray['thr_parent'] = $thr_parent;
|
|
$datarray['postopts'] = $postopts;
|
|
$datarray['item_unseen'] = intval($item_unseen);
|
|
$datarray['item_wall'] = intval($item_wall);
|
|
$datarray['item_origin'] = intval($item_origin);
|
|
$datarray['item_type'] = $webpage;
|
|
$datarray['item_private'] = intval($private);
|
|
$datarray['item_thread_top'] = intval($item_thread_top);
|
|
$datarray['item_unseen'] = intval($item_unseen);
|
|
$datarray['item_starred'] = intval($item_starred);
|
|
$datarray['item_uplink'] = intval($item_uplink);
|
|
$datarray['item_consensus'] = intval($item_consensus);
|
|
$datarray['item_notshown'] = intval($item_notshown);
|
|
$datarray['item_nsfw'] = intval($item_nsfw);
|
|
$datarray['item_relay'] = intval($item_relay);
|
|
$datarray['item_mentionsme'] = intval($item_mentionsme);
|
|
$datarray['item_nocomment'] = intval($item_nocomment);
|
|
$datarray['item_obscured'] = intval($item_obscured);
|
|
$datarray['item_verified'] = intval($item_verified);
|
|
$datarray['item_retained'] = intval($item_retained);
|
|
$datarray['item_rss'] = intval($item_rss);
|
|
$datarray['item_deleted'] = intval($item_deleted);
|
|
$datarray['item_hidden'] = intval($item_hidden);
|
|
$datarray['item_unpublished'] = intval($item_unpublished);
|
|
$datarray['item_delayed'] = intval($item_delayed);
|
|
$datarray['item_pending_remove'] = intval($item_pending_remove);
|
|
$datarray['item_blocked'] = intval($item_blocked);
|
|
$datarray['layout_mid'] = $layout_mid;
|
|
$datarray['public_policy'] = $public_policy;
|
|
$datarray['comment_policy'] = map_scope($comment_policy);
|
|
$datarray['term'] = $post_tags;
|
|
$datarray['plink'] = $plink;
|
|
$datarray['route'] = $route;
|
|
|
|
|
|
// A specific ACL over-rides public_policy completely
|
|
|
|
if(! empty_acl($datarray))
|
|
$datarray['public_policy'] = '';
|
|
|
|
if($iconfig)
|
|
$datarray['iconfig'] = $iconfig;
|
|
|
|
// preview mode - prepare the body for display and send it via json
|
|
|
|
if($preview) {
|
|
require_once('include/conversation.php');
|
|
|
|
$datarray['owner'] = $owner_xchan;
|
|
$datarray['author'] = $observer;
|
|
$datarray['attach'] = json_encode($datarray['attach']);
|
|
$o = conversation(array($datarray),'search',false,'preview');
|
|
// logger('preview: ' . $o, LOGGER_DEBUG);
|
|
echo json_encode(array('preview' => $o));
|
|
killme();
|
|
}
|
|
if($orig_post)
|
|
$datarray['edit'] = true;
|
|
|
|
// suppress duplicates, *unless* you're editing an existing post. This could get picked up
|
|
// as a duplicate if you're editing it very soon after posting it initially and you edited
|
|
// some attribute besides the content, such as title or categories.
|
|
|
|
if(feature_enabled($profile_uid,'suppress_duplicates') && (! $orig_post)) {
|
|
|
|
$z = q("select created from item where uid = %d and created > %s - INTERVAL %s and body = '%s' limit 1",
|
|
intval($profile_uid),
|
|
db_utcnow(),
|
|
db_quoteinterval('2 MINUTE'),
|
|
dbesc($body)
|
|
);
|
|
|
|
if($z) {
|
|
$datarray['cancel'] = 1;
|
|
notice( t('Duplicate post suppressed.') . EOL);
|
|
logger('Duplicate post. Faking plugin cancel.');
|
|
}
|
|
}
|
|
|
|
call_hooks('post_local',$datarray);
|
|
|
|
if(x($datarray,'cancel')) {
|
|
logger('mod_item: post cancelled by plugin or duplicate suppressed.');
|
|
if($return_path)
|
|
goaway(z_root() . "/" . $return_path);
|
|
if($api_source)
|
|
return ( [ 'success' => false, 'message' => 'operation cancelled' ] );
|
|
$json = array('cancel' => 1);
|
|
$json['reload'] = z_root() . '/' . $_REQUEST['jsreload'];
|
|
echo json_encode($json);
|
|
killme();
|
|
}
|
|
|
|
|
|
if(mb_strlen($datarray['title']) > 191)
|
|
$datarray['title'] = mb_substr($datarray['title'],0,191);
|
|
|
|
if($webpage) {
|
|
IConfig::Set($datarray,'system', webpage_to_namespace($webpage),
|
|
(($pagetitle) ? $pagetitle : basename($datarray['mid'])), true);
|
|
}
|
|
elseif($namespace) {
|
|
IConfig::Set($datarray,'system', $namespace,
|
|
(($remote_id) ? $remote_id : basename($datarray['mid'])), true);
|
|
}
|
|
|
|
|
|
if($orig_post) {
|
|
$datarray['id'] = $post_id;
|
|
|
|
$x = item_store_update($datarray,$execflag);
|
|
|
|
// We only need edit activities for other federated protocols
|
|
// which do not support edits natively. While this does federate
|
|
// edits, it presents a number of issues locally - such as #757 and #758.
|
|
// The SQL check for an edit activity would not perform that well so to fix these issues
|
|
// requires an additional item flag (perhaps 'item_edit_activity') that we can add to the
|
|
// query for searches and notifications.
|
|
|
|
// For now we'll just forget about trying to make edits work on network protocols that
|
|
// don't support them.
|
|
|
|
// item_create_edit_activity($x);
|
|
|
|
if(! $parent) {
|
|
$r = q("select * from item where id = %d",
|
|
intval($post_id)
|
|
);
|
|
if($r) {
|
|
xchan_query($r);
|
|
$sync_item = fetch_post_tags($r);
|
|
build_sync_packet($profile_uid,array('item' => array(encode_item($sync_item[0],true))));
|
|
}
|
|
}
|
|
if(! $nopush)
|
|
Master::Summon([ 'Notifier', 'edit_post', $post_id ]);
|
|
|
|
|
|
if($api_source)
|
|
return($x);
|
|
|
|
if((x($_REQUEST,'return')) && strlen($return_path)) {
|
|
logger('return: ' . $return_path);
|
|
goaway(z_root() . "/" . $return_path );
|
|
}
|
|
killme();
|
|
}
|
|
else
|
|
$post_id = 0;
|
|
|
|
$post = item_store($datarray,$execflag);
|
|
|
|
$post_id = $post['item_id'];
|
|
|
|
$datarray = $post['item'];
|
|
|
|
if($post_id) {
|
|
logger('mod_item: saved item ' . $post_id);
|
|
|
|
if($parent) {
|
|
|
|
// prevent conversations which you are involved from being expired
|
|
|
|
if(local_channel())
|
|
retain_item($parent);
|
|
|
|
// only send comment notification if this is a wall-to-wall comment,
|
|
// otherwise it will happen during delivery
|
|
|
|
if(($datarray['owner_xchan'] != $datarray['author_xchan']) && (intval($parent_item['item_wall']))) {
|
|
Enotify::submit(array(
|
|
'type' => NOTIFY_COMMENT,
|
|
'from_xchan' => $datarray['author_xchan'],
|
|
'to_xchan' => $datarray['owner_xchan'],
|
|
'item' => $datarray,
|
|
'link' => z_root() . '/display/' . gen_link_id($datarray['mid']),
|
|
'verb' => ACTIVITY_POST,
|
|
'otype' => 'item',
|
|
'parent' => $parent,
|
|
'parent_mid' => $parent_item['mid']
|
|
));
|
|
|
|
}
|
|
}
|
|
else {
|
|
$parent = $post_id;
|
|
|
|
if(($datarray['owner_xchan'] != $datarray['author_xchan']) && ($datarray['item_type'] == ITEM_TYPE_POST)) {
|
|
Enotify::submit(array(
|
|
'type' => NOTIFY_WALL,
|
|
'from_xchan' => $datarray['author_xchan'],
|
|
'to_xchan' => $datarray['owner_xchan'],
|
|
'item' => $datarray,
|
|
'link' => z_root() . '/display/' . gen_link_id($datarray['mid']),
|
|
'verb' => ACTIVITY_POST,
|
|
'otype' => 'item'
|
|
));
|
|
}
|
|
|
|
if($uid && $uid == $profile_uid && (is_item_normal($datarray))) {
|
|
q("update channel set channel_lastpost = '%s' where channel_id = %d",
|
|
dbesc(datetime_convert()),
|
|
intval($uid)
|
|
);
|
|
}
|
|
}
|
|
|
|
// photo comments turn the corresponding item visible to the profile wall
|
|
// This way we don't see every picture in your new photo album posted to your wall at once.
|
|
// They will show up as people comment on them.
|
|
|
|
if(intval($parent_item['item_hidden'])) {
|
|
$r = q("UPDATE item SET item_hidden = 0 WHERE id = %d",
|
|
intval($parent_item['id'])
|
|
);
|
|
}
|
|
}
|
|
else {
|
|
logger('mod_item: unable to retrieve post that was just stored.');
|
|
notice( t('System error. Post not saved.') . EOL);
|
|
if($return_path)
|
|
goaway(z_root() . "/" . $return_path );
|
|
if($api_source)
|
|
return ( [ 'success' => false, 'message' => 'system error' ] );
|
|
killme();
|
|
}
|
|
|
|
if(($parent == $post_id) || ($datarray['item_private'] == 1)) {
|
|
$r = q("select * from item where id = %d",
|
|
intval($post_id)
|
|
);
|
|
if($r) {
|
|
xchan_query($r);
|
|
$sync_item = fetch_post_tags($r);
|
|
build_sync_packet($profile_uid,array('item' => array(encode_item($sync_item[0],true))));
|
|
}
|
|
}
|
|
|
|
$datarray['id'] = $post_id;
|
|
$datarray['llink'] = z_root() . '/display/' . gen_link_id($datarray['mid']);
|
|
|
|
call_hooks('post_local_end', $datarray);
|
|
|
|
if(! $nopush)
|
|
Master::Summon([ 'Notifier', $notify_type, $post_id ]);
|
|
|
|
logger('post_complete');
|
|
|
|
if($moderated) {
|
|
info(t('Your comment is awaiting approval.') . EOL);
|
|
}
|
|
|
|
// figure out how to return, depending on from whence we came
|
|
|
|
if($api_source)
|
|
return $post;
|
|
|
|
if($return_path) {
|
|
goaway(z_root() . "/" . $return_path);
|
|
}
|
|
|
|
$json = array('success' => 1);
|
|
if(x($_REQUEST,'jsreload') && strlen($_REQUEST['jsreload']))
|
|
$json['reload'] = z_root() . '/' . $_REQUEST['jsreload'];
|
|
|
|
logger('post_json: ' . print_r($json,true), LOGGER_DEBUG);
|
|
|
|
echo json_encode($json);
|
|
killme();
|
|
// NOTREACHED
|
|
}
|
|
|
|
|
|
function get() {
|
|
|
|
if((! local_channel()) && (! remote_channel()))
|
|
return;
|
|
|
|
if((argc() == 3) && (argv(1) === 'drop') && intval(argv(2))) {
|
|
|
|
require_once('include/items.php');
|
|
|
|
|
|
$i = q("select id, uid, item_origin, author_xchan, owner_xchan, source_xchan, item_type from item where id = %d limit 1",
|
|
intval(argv(2))
|
|
);
|
|
|
|
if($i) {
|
|
$can_delete = false;
|
|
$local_delete = false;
|
|
|
|
if(local_channel() && local_channel() == $i[0]['uid']) {
|
|
$local_delete = true;
|
|
}
|
|
|
|
$ob_hash = get_observer_hash();
|
|
if($ob_hash && ($ob_hash === $i[0]['author_xchan'] || $ob_hash === $i[0]['owner_xchan'] || $ob_hash === $i[0]['source_xchan'])) {
|
|
$can_delete = true;
|
|
}
|
|
|
|
// The site admin can delete any post/item on the site.
|
|
// If the item originated on this site+channel the deletion will propagate downstream.
|
|
// Otherwise just the local copy is removed.
|
|
|
|
if(is_site_admin()) {
|
|
$local_delete = true;
|
|
if(intval($i[0]['item_origin']))
|
|
$can_delete = true;
|
|
}
|
|
|
|
|
|
if(! ($can_delete || $local_delete)) {
|
|
notice( t('Permission denied.') . EOL);
|
|
return;
|
|
}
|
|
|
|
// if this is a different page type or it's just a local delete
|
|
// but not by the item author or owner, do a simple deletion
|
|
|
|
$complex = false;
|
|
|
|
if(intval($i[0]['item_type']) || ($local_delete && (! $can_delete))) {
|
|
drop_item($i[0]['id']);
|
|
}
|
|
else {
|
|
// complex deletion that needs to propagate and be performed in phases
|
|
drop_item($i[0]['id'],true,DROPITEM_PHASE1);
|
|
$complex = true;
|
|
}
|
|
|
|
$r = q("select * from item where id = %d",
|
|
intval($i[0]['id'])
|
|
);
|
|
if($r) {
|
|
xchan_query($r);
|
|
$sync_item = fetch_post_tags($r);
|
|
build_sync_packet($i[0]['uid'],array('item' => array(encode_item($sync_item[0],true))));
|
|
}
|
|
|
|
if($complex) {
|
|
tag_deliver($i[0]['uid'],$i[0]['id']);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
function item_check_service_class($channel_id,$iswebpage) {
|
|
$ret = array('success' => false, 'message' => '');
|
|
|
|
if ($iswebpage) {
|
|
$r = q("select count(i.id) as total from item i
|
|
right join channel c on (i.author_xchan=c.channel_hash and i.uid=c.channel_id )
|
|
and i.parent=i.id and i.item_type = %d and i.item_deleted = 0 and i.uid= %d ",
|
|
intval(ITEM_TYPE_WEBPAGE),
|
|
intval($channel_id)
|
|
);
|
|
}
|
|
else {
|
|
$r = q("select count(id) as total from item where parent = id and item_wall = 1 and uid = %d " . item_normal(),
|
|
intval($channel_id)
|
|
);
|
|
}
|
|
|
|
if(! $r) {
|
|
$ret['message'] = t('Unable to obtain post information from database.');
|
|
return $ret;
|
|
}
|
|
|
|
if (!$iswebpage) {
|
|
$max = engr_units_to_bytes(service_class_fetch($channel_id,'total_items'));
|
|
if(! service_class_allows($channel_id,'total_items',$r[0]['total'])) {
|
|
$result['message'] .= upgrade_message() . sprintf( t('You have reached your limit of %1$.0f top level posts.'),$max);
|
|
return $result;
|
|
}
|
|
}
|
|
else {
|
|
$max = engr_units_to_bytes(service_class_fetch($channel_id,'total_pages'));
|
|
if(! service_class_allows($channel_id,'total_pages',$r[0]['total'])) {
|
|
$result['message'] .= upgrade_message() . sprintf( t('You have reached your limit of %1$.0f webpages.'),$max);
|
|
return $result;
|
|
}
|
|
}
|
|
|
|
$ret['success'] = true;
|
|
return $ret;
|
|
}
|
|
|
|
|
|
}
|