/**
* This function look for 'pt' param in request and set proper tpl var
*
* @param
* loadDetails - if set to true name, icon and link etc.
* of the geopath will be load to template
*/
function parsePowerTrailFilter($loadDetails = false)
{
global $powerTrailModuleSwitchOn;
if (!$powerTrailModuleSwitchOn) {
// powerTrails disabled in settings.inc.php
tpl_set_var("powertrail_ids", "");
tpl_set_var("pt_filter_enabled", '0', false);
return;
}
if (!isset($_REQUEST['pt']) || !preg_match('/^[0-9]+(\\|[0-9]+)*$/', $_REQUEST['pt'])) {
// no param or improper param value
tpl_set_var("pt_filter_enabled", '0', false);
tpl_set_var("powertrail_ids", "");
return;
}
// set powertrails_ids param
tpl_set_var("powertrail_ids", $_REQUEST['pt']);
if (!$loadDetails) {
tpl_set_var("pt_filter_enabled", '0', false);
return;
}
// load powertrail details
$powertrailsIds = explode('|', $_REQUEST['pt']);
if (!is_array($powertrailsIds) || count($powertrailsIds) == 0) {
tpl_set_var("pt_filter_enabled", '0', false);
return;
}
if (count($powertrailsIds) > 1) {
// many powertrails are selected
// TODO...
tpl_set_var("pt_filter_enabled", '1', false);
tpl_set_var("pt_name", "HowDoYouFindIt - you're hacker! TBD");
} else {
$ptObj = new \lib\Objects\PowerTrail\PowerTrail(array('id' => (int) $powertrailsIds[0], 'fieldsStr' => 'id,name,type'));
if ($ptObj->isDataLoaded()) {
tpl_set_var("pt_filter_enabled", '1', false);
tpl_set_var("pt_url", $ptObj->getPowerTrailUrl());
tpl_set_var("pt_name", $ptObj->getName());
tpl_set_var("pt_icon", $ptObj->getFootIcon());
} else {
tpl_set_var("pt_filter_enabled", '0', false);
}
}
}
