/**
*
* export index tree XML to file
* @param $fp file handle
* @param $index_id integer index id to export
* @param $recursive bool true if recursive export
*
*/
function xoonips_export_index_xml($fp, $index_id, $recursive)
{
return fwrite($fp, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n") && fwrite($fp, "<indexes>\n") && xnpExportIndex($fp, $index_id, $recursive) && fwrite($fp, "</indexes>\n");
}
/**
* export index
*
* @param fhdl file handle that indexes are exported to.
* @param index_id id of index to display
* @param recurse true:export recursively index that hangs under index_id.
* @return true:success, false:failure
*/
function xnpExportIndex($fhdl, $index_id, $recurse)
{
if (!$fhdl) {
return false;
}
$myts =& MyTextSanitizer::getInstance();
$xnpsid = $_SESSION['XNPSID'];
$index = array();
$child = array();
$res = xnp_get_index($xnpsid, $index_id, $index);
if ($res != RES_OK) {
return false;
}
$res = xnp_get_indexes($xnpsid, $index_id, array(), $child);
if ($res != RES_OK) {
return false;
}
if (!fwrite($fhdl, "<index parent_id=\"{$index['parent_index_id']}\" id=\"{$index_id}\">\n" . '<title>' . $myts->htmlSpecialChars($index['titles'][DEFAULT_INDEX_TITLE_OFFSET]) . "</title>\n" . "</index>\n")) {
return false;
}
$xml = array();
if ($recurse) {
$res = xnp_get_indexes($xnpsid, $index_id, array('orders' => array(array('sort_number', 0))), $child);
if ($res == RES_OK) {
foreach ($child as $i) {
if (!xnpExportIndex($fhdl, $i['item_id'], $recurse)) {
return false;
}
}
}
}
return true;
}
