<?php namespace Zotlabs\Module; require_once('include/security.php'); require_once('include/bbcode.php'); require_once('include/items.php'); class Subthread extends \Zotlabs\Web\Controller { function get() { if(! local_channel()) { return; } $sys = get_sys_channel(); $channel = \App::get_channel(); $item_id = ((argc() > 2) ? notags(trim(argv(2))) : 0); if(argv(1) === 'sub') $activity = ACTIVITY_FOLLOW; elseif(argv(1) === 'unsub') $activity = ACTIVITY_UNFOLLOW; $i = q("select * from item where id = %d and uid = %d", intval($item_id), intval(local_channel()) ); if(! $i) { $i = q("select * from item where id = %d and uid = %d", intval($postid), intval($sys['channel_id']) ); if($i) { $i = [ copy_of_pubitem($channel, $i[0]['mid']) ]; $item_id = (($i) ? $i[0]['id'] : 0); } } if(! $i) { return; } $r = q("SELECT parent FROM item WHERE id = %d", intval($item_id) ); if($r) { $r = q("select * from item where id = parent and id = %d limit 1", dbesc($r[0]['parent']) ); } if((! $item_id) || (! $r)) { logger('subthread: no item ' . $item_id); return; } $item = $r[0]; $owner_uid = $item['uid']; $observer = \App::get_observer(); $ob_hash = (($observer) ? $observer['xchan_hash'] : ''); if(! perm_is_allowed($owner_uid,$ob_hash,'post_comments')) return; $sys = get_sys_channel(); $owner_uid = $item['uid']; $owner_aid = $item['aid']; // if this is a "discover" item, (item['uid'] is the sys channel), // fallback to the item comment policy, which should've been // respected when generating the conversation thread. // Even if the activity is rejected by the item owner, it should still get attached // to the local discover conversation on this site. if(($owner_uid != $sys['channel_id']) && (! perm_is_allowed($owner_uid,$observer['xchan_hash'],'post_comments'))) { notice( t('Permission denied') . EOL); killme(); } $r = q("select * from xchan where xchan_hash = '%s' limit 1", dbesc($item['owner_xchan']) ); if($r) $thread_owner = $r[0]; else killme(); $r = q("select * from xchan where xchan_hash = '%s' limit 1", dbesc($item['author_xchan']) ); if($r) $item_author = $r[0]; else killme(); $mid = item_message_id(); $post_type = (($item['resource_type'] === 'photo') ? t('photo') : t('status')); $links = array(array('rel' => 'alternate','type' => 'text/html', 'href' => $item['plink'])); $objtype = (($item['resource_type'] === 'photo') ? ACTIVITY_OBJ_PHOTO : ACTIVITY_OBJ_NOTE ); $body = $item['body']; $obj = json_encode(array( 'type' => $objtype, 'id' => $item['mid'], 'parent' => (($item['thr_parent']) ? $item['thr_parent'] : $item['parent_mid']), 'link' => $links, 'title' => $item['title'], 'content' => $item['body'], 'created' => $item['created'], 'edited' => $item['edited'], 'author' => array( 'name' => $item_author['xchan_name'], 'address' => $item_author['xchan_addr'], 'guid' => $item_author['xchan_guid'], 'guid_sig' => $item_author['xchan_guid_sig'], 'link' => array( array('rel' => 'alternate', 'type' => 'text/html', 'href' => $item_author['xchan_url']), array('rel' => 'photo', 'type' => $item_author['xchan_photo_mimetype'], 'href' => $item_author['xchan_photo_m'])), ), )); if(! intval($item['item_thread_top'])) $post_type = 'comment'; if($activity === ACTIVITY_FOLLOW) $bodyverb = t('%1$s is following %2$s\'s %3$s'); if($activity === ACTIVITY_UNFOLLOW) $bodyverb = t('%1$s stopped following %2$s\'s %3$s'); $arr = array(); $arr['mid'] = $mid; $arr['aid'] = $owner_aid; $arr['uid'] = $owner_uid; $arr['parent'] = $item['id']; $arr['parent_mid'] = $item['mid']; $arr['thr_parent'] = $item['mid']; $arr['owner_xchan'] = $thread_owner['xchan_hash']; $arr['author_xchan'] = $observer['xchan_hash']; $arr['item_origin'] = 1; $arr['item_notshown'] = 1; if(intval($item['item_wall'])) $arr['item_wall'] = 1; else $arr['item_wall'] = 0; $ulink = '[zrl=' . $item_author['xchan_url'] . ']' . $item_author['xchan_name'] . '[/zrl]'; $alink = '[zrl=' . $observer['xchan_url'] . ']' . $observer['xchan_name'] . '[/zrl]'; $plink = '[zrl=' . z_root() . '/display/' . gen_link_id($item['mid']) . ']' . $post_type . '[/zrl]'; $arr['body'] = sprintf( $bodyverb, $alink, $ulink, $plink ); $arr['verb'] = $activity; $arr['obj_type'] = $objtype; $arr['obj'] = $obj; $arr['allow_cid'] = $item['allow_cid']; $arr['allow_gid'] = $item['allow_gid']; $arr['deny_cid'] = $item['deny_cid']; $arr['deny_gid'] = $item['deny_gid']; $post = item_store($arr); $post_id = $post['item_id']; $arr['id'] = $post_id; call_hooks('post_local_end', $arr); killme(); } }