get_observer(); $verb = notags(trim($_GET['verb'])); if(! $verb) $verb = 'like'; switch($verb) { case 'like': case 'unlike': $activity = ACTIVITY_LIKE; break; case 'dislike': case 'undislike': $activity = ACTIVITY_DISLIKE; break; default: return; break; } $item_id = ((argc() > 1) ? notags(trim(argv(1))) : 0); logger('like: verb ' . $verb . ' item ' . $item_id, LOGGER_DEBUG); $r = q("SELECT * FROM item WHERE id = %d and item_restrict = 0 LIMIT 1", dbesc($item_id) ); if(! $item_id || (! $r)) { logger('like: no item ' . $item_id); killme(); } $item = $r[0]; $owner_uid = $item['uid']; if(! perm_is_allowed($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(); // fixme // if(! $item['wall']) { // The top level post may have been written by somebody on another system // $r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1", // intval($item['contact-id']), // intval($item['uid']) // ); // if(! count($r)) // return; // if(! $r[0]['self']) // $thread_owner = $r[0]; // } // this represents the post owner on this system. // $r = q("SELECT `contact`.*, `user`.`nickname` FROM `contact` LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid` // WHERE `contact`.`self` = 1 AND `contact`.`uid` = %d LIMIT 1", // intval($owner_uid) // ); // if(count($r)) // $owner = $r[0]; // if(! $owner) { // logger('like: no owner'); // return; // } // if(! $thread_owner) // $thread_owner = $owner; // This represents the person posting // if((local_user()) && (local_user() == $owner_uid)) { // $contact = $owner; // } // else { // $r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1", // intval($_SESSION['visitor_id']), // intval($owner_uid) // ); // if(count($r)) // $contact = $r[0]; // } // if(! $contact) { // return; // } $r = q("SELECT * FROM item WHERE verb = '%s' AND item_restrict = 0 AND owner_xchan = '%s' AND ( parent = %d OR thr_parent = '%s') LIMIT 1", dbesc($activity), dbesc($thread_owner['xchan_hash']), intval($item_id), dbesc($item['uri']) ); if($r) { $like_item = $r[0]; // Already liked/disliked it, delete it $r = q("UPDATE item SET item_restrict = ( item_restrict ^ %d ), changed = '%s' WHERE id = %d LIMIT 1", intval(ITEM_DELETED), dbesc(datetime_convert()), intval($like_item['id']) ); proc_run('php',"include/notifier.php","like",$like_item['id']); return; } $uri = item_message_id(); $post_type = (($item['resource_id'] === 'photo') ? $t('photo') : t('status')); $links = array(array('rel' => 'alternate','type' => 'text/html', 'href' => z_root() . '/display/' . $item['uri'])); $objtype = (($item['resource_id'] === 'photo') ? ACTIVITY_OBJ_PHOTO : ACTIVITY_OBJ_NOTE ); $body = $item['body']; $obj = json_encode(array( 'type' => $objtype, 'id' => $item['uri'], 'link' => $links, 'title' => $item['title'], 'content' => $item['body'], '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' => $item_author['xchan_photo_m'])), ), )); if($verb === 'like') $bodyverb = t('%1$s likes %2$s\'s %3$s'); if($verb === 'dislike') $bodyverb = t('%1$s doesn\'t like %2$s\'s %3$s'); if(! isset($bodyverb)) return; $item_flags = ITEM_ORIGIN; if($item['item_flags'] & ITEM_WALL) $item_flags |= ITEM_WALL; $arr = array(); $arr['uri'] = $uri; $arr['uid'] = $owner_uid; $arr['item_flags'] = $item_flags; $arr['parent'] = $item['id']; $arr['parent_uri'] = $item['uri']; $arr['thr_parent'] = $item['uri']; $arr['owner_xchan'] = $thread_owner['xchan_hash']; $arr['author_xchan'] = $observer['xchan_hash']; $ulink = '[url=' . $item_owner['xchan_url'] . ']' . $item_owner['xchan_name'] . '[/url]'; $alink = '[url=' . $observer['xchan_url'] . ']' . $observer['xchan_name'] . '[/url]'; $plink = '[url=' . $a->get_baseurl() . '/display/' . $item['uri'] . ']' . $post_type . '[/url]'; $arr['body'] = sprintf( $bodyverb, $ulink, $alink, $plink ); $arr['verb'] = $activity; $arr['obj_type'] = $objtype; $arr['object'] = $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']; $post_id = item_store($arr); $arr['id'] = $post_id; call_hooks('post_local_end', $arr); proc_run('php',"include/notifier.php","like","$post_id"); killme(); }