public function doExecute()
{
// get properties from request
$strUsername = $this->request->getSession("username");
$strGroup = $this->request->getProperty("group");
$strResultSet = $this->request->getProperty("resultSet");
$iStartRecord = $this->request->getProperty("startRecord");
// get the search start date
$objSearchXml = $this->getCache($strGroup, "search", "SimpleXML");
$strDate = (string) $objSearchXml->date;
// construct a fully unique id for metalib record based on
// date, resultset, and startrecord numbers
$strID = "";
$strID = $strDate . ":";
$strID .= $strResultSet . ":";
$strID .= str_pad($iStartRecord, 6, "0", STR_PAD_LEFT);
// the save and delete action come in on the same onClick event from the search results page,
// so we have to check here to see if it is a delete or save based on the session. This is a
// bit dangerous, since maybe the session got out of sync? Oh well, it'll do for now, since
// that's what was done with the previous cookie implementation.
$objData = new Xerxes_DataMap();
$bolAdd = !$this->isMarkedSaved($strResultSet, $iStartRecord);
$strInsertedId = null;
if ($bolAdd == true) {
// add command
// get record from metalib result set
$objXerxesRecord = new Xerxes_MetalibRecord();
$objXerxesRecord->loadXML($this->getRecord());
// add to database
$objData->addRecord($strUsername, "metalib", $strID, $objXerxesRecord);
$strInsertedId = $objXerxesRecord->id;
// mark saved for feedback on search results
$this->markSaved($objXerxesRecord);
} else {
// delete command
$objData->deleteRecordBySource($strUsername, "metalib", $strID);
$this->unmarkSaved($strResultSet, $iStartRecord);
}
// build a response
$objXml = new DOMDocument();
$objXml->loadXML("<results />");
if ($bolAdd == false) {
// flag this as being a delete comand in the view, in the event
// user has javascript turned off and we need to show them an actual page
$objDelete = $objXml->createElement("delete", "1");
$objXml->documentElement->appendChild($objDelete);
} else {
// add inserted id for ajax response
$objInsertedId = $objXml->createElement("savedRecordID", $strInsertedId);
$objXml->documentElement->appendChild($objInsertedId);
}
$this->request->addDocument($objXml);
return 1;
}
