static function loadDescriptionFromMarc($marcRecord, $allowExternalDescription = true)
{
global $interface;
global $configArray;
global $library;
global $timer;
global $memCache;
// Get ISBN for cover and review use
$isbn = null;
if ($isbnFields = $marcRecord->getFields('020')) {
//Use the first good ISBN we find.
foreach ($isbnFields as $isbnField) {
if ($isbnSubfieldA = $isbnField->getSubfield('a')) {
$tmpIsbn = trim($isbnSubfieldA->getData());
if (strlen($tmpIsbn) > 0) {
$pos = strpos($tmpIsbn, ' ');
if ($pos > 0) {
$tmpIsbn = substr($tmpIsbn, 0, $pos);
}
$tmpIsbn = trim($tmpIsbn);
if (strlen($tmpIsbn) > 0) {
if (strlen($tmpIsbn) < 10) {
$tmpIsbn = str_pad($tmpIsbn, 10, "0", STR_PAD_LEFT);
}
$isbn = $tmpIsbn;
break;
}
}
}
}
}
$upc = null;
if ($upcField = $marcRecord->getField('024')) {
if ($upcField = $upcField->getSubfield('a')) {
$upc = trim($upcField->getData());
}
}
$descriptionArray = $memCache->get("record_description_{$isbn}_{$upc}_{$allowExternalDescription}");
if (!$descriptionArray) {
$marcDescription = null;
$description = '';
if ($descriptionField = $marcRecord->getField('520')) {
if ($descriptionSubfield = $descriptionField->getSubfield('a')) {
$description = trim($descriptionSubfield->getData());
$marcDescription = Record_Description::trimDescription($description);
}
}
//Load the description
//Check to see if there is a description in Syndetics and use that instead if available
$useMarcSummary = true;
if ($allowExternalDescription) {
if (!is_null($isbn) || !is_null($upc)) {
require_once ROOT_DIR . '/Drivers/marmot_inc/GoDeeperData.php';
$summaryInfo = GoDeeperData::getSummary($isbn, $upc);
if (isset($summaryInfo['summary'])) {
$descriptionArray['description'] = Record_Description::trimDescription($summaryInfo['summary']);
$useMarcSummary = false;
}
}
}
if ($useMarcSummary) {
if ($marcDescription != null) {
$descriptionArray['description'] = $marcDescription;
$description = $marcDescription;
} else {
$description = "Description Not Provided";
$descriptionArray['description'] = $description;
}
}
$interface->assign('description', $description);
//Load page count
if ($length = $marcRecord->getField('300')) {
if ($length = $length->getSubfield('a')) {
$length = trim($length->getData());
$length = preg_replace("/[\\/|;:]/", "", $length);
$length = preg_replace("/p\\./", "pages", $length);
$descriptionArray['length'] = $length;
}
}
//Load publisher
if ($publisher = $marcRecord->getField('260')) {
if ($publisher = $publisher->getSubfield('b')) {
$publisher = trim($publisher->getData());
$descriptionArray['publisher'] = $publisher;
}
}
$memCache->set("record_description_{$isbn}_{$upc}_{$allowExternalDescription}", $descriptionArray, 0, $configArray['Caching']['record_description']);
}
return $descriptionArray;
}
