argc > 1) ? Strings::escapeTags(trim($a->argv[1])) : 0);
	Logger::log('tagger: tag ' . $term . ' item ' . $item_id);
	$item = Item::selectFirst([], ['id' => $item_id]);
	if (!$item_id || !DBA::isResult($item)) {
		Logger::log('tagger: no item ' . $item_id);
		return;
	}
	$owner_uid = $item['uid'];
	$blocktags = 0;
	$r = q("select `blocktags` from user where uid = %d limit 1",
		intval($owner_uid)
	);
	if (DBA::isResult($r)) {
		$blocktags = $r[0]['blocktags'];
	}
	if (local_user() != $owner_uid) {
		return;
	}
	$r = q("select * from contact where self = 1 and uid = %d limit 1",
		intval(local_user())
	);
	if (DBA::isResult($r)) {
			$contact = $r[0];
	} else {
		Logger::log('tagger: no contact_id');
		return;
	}
	$uri = Item::newURI($owner_uid);
	$xterm = XML::escape($term);
	$post_type = (($item['resource-id']) ? L10n::t('photo') : L10n::t('status'));
	$targettype = (($item['resource-id']) ? Activity::OBJ_IMAGE : Activity::OBJ_NOTE );
	$href = System::baseUrl() . '/display/' . $item['guid'];
	$link = XML::escape('' . "\n");
	$body = XML::escape($item['body']);
	$target = <<< EOT
	
		$targettype
		1
		{$item['uri']}
		$link
		
		$body
	
EOT;
	$tagid = System::baseUrl() . '/search?tag=' . $xterm;
	$objtype = Activity::OBJ_TAGTERM;
	$obj = <<< EOT
	
EOT;
	$bodyverb = L10n::t('%1$s tagged %2$s\'s %3$s with %4$s');
	if (!isset($bodyverb)) {
		return;
	}
	$termlink = html_entity_decode('⌗') . '[url=' . System::baseUrl() . '/search?tag=' . $term . ']'. $term . '[/url]';
	$arr = [];
	$arr['guid'] = System::createUUID();
	$arr['uri'] = $uri;
	$arr['uid'] = $owner_uid;
	$arr['contact-id'] = $contact['id'];
	$arr['wall'] = $item['wall'];
	$arr['gravity'] = GRAVITY_COMMENT;
	$arr['parent'] = $item['id'];
	$arr['parent-uri'] = $item['uri'];
	$arr['owner-name'] = $item['author-name'];
	$arr['owner-link'] = $item['author-link'];
	$arr['owner-avatar'] = $item['author-avatar'];
	$arr['author-name'] = $contact['name'];
	$arr['author-link'] = $contact['url'];
	$arr['author-avatar'] = $contact['thumb'];
	$ulink = '[url=' . $contact['url'] . ']' . $contact['name'] . '[/url]';
	$alink = '[url=' . $item['author-link'] . ']' . $item['author-name'] . '[/url]';
	$plink = '[url=' . $item['plink'] . ']' . $post_type . '[/url]';
	$arr['body'] =  sprintf( $bodyverb, $ulink, $alink, $plink, $termlink );
	$arr['verb'] = Activity::TAG;
	$arr['target-type'] = $targettype;
	$arr['target'] = $target;
	$arr['object-type'] = $objtype;
	$arr['object'] = $obj;
	$arr['private'] = $item['private'];
	$arr['allow_cid'] = $item['allow_cid'];
	$arr['allow_gid'] = $item['allow_gid'];
	$arr['deny_cid'] = $item['deny_cid'];
	$arr['deny_gid'] = $item['deny_gid'];
	$arr['visible'] = 1;
	$arr['unseen'] = 1;
	$arr['origin'] = 1;
	$post_id = Item::insert($arr);
	if (!$item['visible']) {
		Item::update(['visible' => true], ['id' => $item['id']]);
	}
	$term_objtype = ($item['resource-id'] ? TERM_OBJ_PHOTO : TERM_OBJ_POST);
	$t = q("SELECT count(tid) as tcount FROM term WHERE oid=%d AND term='%s'",
		intval($item['id']),
		DBA::escape($term)
	);
	if (!$blocktags && $t[0]['tcount'] == 0) {
		q("INSERT INTO term (oid, otype, type, term, url, uid) VALUE (%d, %d, %d, '%s', '%s', %d)",
		   intval($item['id']),
		   $term_objtype,
		   TERM_HASHTAG,
		   DBA::escape($term),
		   '',
		   intval($owner_uid)
		);
	}
	// if the original post is on this site, update it.
	$original_item = Item::selectFirst(['tag', 'id', 'uid'], ['origin' => true, 'uri' => $item['uri']]);
	if (DBA::isResult($original_item)) {
		$x = q("SELECT `blocktags` FROM `user` WHERE `uid`=%d LIMIT 1",
			intval($original_item['uid'])
		);
		$t = q("SELECT COUNT(`tid`) AS `tcount` FROM `term` WHERE `oid`=%d AND `term`='%s'",
			intval($original_item['id']),
			DBA::escape($term)
		);
		if (DBA::isResult($x) && !$x[0]['blocktags'] && $t[0]['tcount'] == 0){
			q("INSERT INTO term (`oid`, `otype`, `type`, `term`, `url`, `uid`) VALUE (%d, %d, %d, '%s', '%s', %d)",
				intval($original_item['id']),
				$term_objtype,
				TERM_HASHTAG,
				DBA::escape($term),
				'',
				intval($owner_uid)
			);
		}
	}
	$arr['id'] = $post_id;
	Hook::callAll('post_local_end', $arr);
	Worker::add(PRIORITY_HIGH, "Notifier", Delivery::POST, $post_id);
	exit();
}