public function doExecute()
{
// ensure this is the same user
$strRedirect = $this->enforceUsername();
if ($strRedirect != null) {
$this->request->setRedirect($strRedirect);
return 1;
}
// get request parameters and configuration settings
$strUsername = $this->request->getSession("username");
$strSource = $this->request->getProperty("source");
$strID = $this->request->getProperty("id");
// params for deciding where to send the user back
$strType = $this->request->getProperty("type");
$strLabel = $this->request->getProperty("label");
$iStart = $this->request->getProperty("startRecord");
$iTotal = $this->request->getProperty("total");
$iCount = $this->request->getProperty("recordsPerPage");
$strSort = $this->request->getProperty("sortKeys");
// ensure we send user back to a page with actual results!
if ($iTotal == 1 && ($strLabel != "" || $strType != "")) {
// if this is the last result in a tag or format grouping, then
// simply redirect back to the folder home page
$arrParams = array("base" => "folder", "action" => "home", "sortKeys" => $strSort, "username" => $this->request->getSession("username"));
} else {
// if the last record in the results is also the last one on
// the page (of 10 or whatever), send the user back to an
// earlier page with results on it
if ($iStart > $iCount && $iStart == $iTotal) {
$iStart = $iStart - $iCount;
}
$arrParams = array("base" => "folder", "action" => "home", "username" => $this->request->getSession("username"), "type" => $strType, "label" => $strLabel, "sortKeys" => $strSort, "startRecord" => $iStart);
}
$strReturn = $this->request->url_for($arrParams);
// delete the record from the database
$objData = new Xerxes_DataMap();
$objData->deleteRecordBySource($strUsername, $strSource, $strID);
// update the session
// Sorry this gets a bit confusing, the api hasn't stayed entirely consistent.
$resultSet = "";
$recordNumber = $strID;
$id = explode(':', $strID);
// metalib
if (count($id) > 1) {
$resultSet = $id[1];
$recordNumber = $id[2];
}
Xerxes_Helper::unmarkSaved($resultSet, $recordNumber);
// send the user back out, so they don't step on this again
$this->request->setRedirect($strReturn);
return 1;
}
protected function unmarkSaved($strResultSet, $strRecordNumber)
{
return Xerxes_Helper::unmarkSaved($strResultSet, $strRecordNumber);
}
