<?php


function lockview_content(&$a) {
  
	$type = ((argc() > 1) ? argv(1) : 0);
	if (is_numeric($type)) {
		$item_id = intval($type);
		$type='item';
	} else {
		$item_id = ((argc() > 2) ? intval(argv(2)) : 0);
	}
  
	if(! $item_id)
		killme();

	if (!in_array($type, array('item','photo','event', 'menu_item')))
		killme();

	//we have different naming in in menu_item table
	$id = (($type == 'menu_item') ? 'mitem_id' : 'id');

	$r = q("SELECT * FROM %s WHERE $id = %d LIMIT 1",
		dbesc($type),
		intval($item_id)
	);

	if(! $r)
		killme();

	$item = $r[0];

	//we have different naming in in menu_item table
	$uid = (($type == 'menu_item') ? $item['mitem_channel_id'] : $item['uid']);

	if($uid != local_channel()) {
		echo '<li>' . t('Remote privacy information not available.') . '</li>';
		killme();
	}

	if(($item['item_private'] == 1) && (! strlen($item['allow_cid'])) && (! strlen($item['allow_gid'])) 
		&& (! strlen($item['deny_cid'])) && (! strlen($item['deny_gid']))) {

		// if the post is private, but public_policy is blank ("visible to the internet"), and there aren't any
		// specific recipients, we're the recipient of a post with "bcc" or targeted recipients; so we'll just show it
		// as unknown specific recipients. The sender will have the visibility list and will fall through to the
		// next section.
 
		echo '<li>' . translate_scope((! $item['public_policy']) ? 'specific' : $item['public_policy']) . '</li>';
		killme();
	}

	$allowed_users = expand_acl($item['allow_cid']);
	$allowed_groups = expand_acl($item['allow_gid']);
	$deny_users = expand_acl($item['deny_cid']);
	$deny_groups = expand_acl($item['deny_gid']);

	$o = '<li>' . t('Visible to:') . '</li>';
	$l = array();

	stringify_array_elms($allowed_groups,true);
	stringify_array_elms($allowed_users,true);
	stringify_array_elms($deny_groups,true);
	stringify_array_elms($deny_users,true);

	if(count($allowed_groups)) {
		$r = q("SELECT name FROM `groups` WHERE hash IN ( " . implode(', ', $allowed_groups) . " )");
		if($r)
			foreach($r as $rr) 
				$l[] = '<li><b>' . $rr['name'] . '</b></li>';
	}
	if(count($allowed_users)) {
		$r = q("SELECT xchan_name FROM xchan WHERE xchan_hash IN ( " . implode(', ',$allowed_users) . " )");
		if($r)
			foreach($r as $rr) 
				$l[] = '<li>' . $rr['xchan_name'] . '</li>';
	}
	if(count($deny_groups)) {
		$r = q("SELECT name FROM `groups` WHERE hash IN ( " . implode(', ', $deny_groups) . " )");
		if($r)
			foreach($r as $rr) 
				$l[] = '<li><b><strike>' . $rr['name'] . '</strike></b></li>';
	}
	if(count($deny_users)) {
		$r = q("SELECT xchan_name FROM xchan WHERE xchan_hash IN ( " . implode(', ', $deny_users) . " )");
		if($r)
			foreach($r as $rr) 
				$l[] = '<li><strike>' . $rr['xchan_name'] . '</strike></li>';
	}

	echo $o . implode($l);
	killme();


}