/**
* Lazyload Config
*/
protected function config()
{
if (!$this->config instanceof Config) {
$this->config = Config::getInstance();
}
return $this->config;
}
protected function parseLinks()
{
### create our own link
// some databases have full-text but no 856
// will capture these here and add to links array
// factiva -- no indicator of full-text, just make original record
if (stristr($this->source, "FACTIVA")) {
$link_array = array("035_a" => (string) $this->marc->datafield("035")->subfield("a"));
$this->links[] = new Link($link_array, Link::ORIGINAL_RECORD);
}
// eric -- document is recent enough to likely contain full-text;
// 340000 being a rough approximation of the document number after which they
// started digitizing
if (strstr($this->source, "ERIC") && strlen($this->eric_number) > 3) {
$strEricType = substr($this->eric_number, 0, 2);
$strEricNumber = (int) substr($this->eric_number, 2);
if ($strEricType == "ED" && $strEricNumber >= 340000) {
$strFullTextPdf = "http://www.eric.ed.gov/ERICWebPortal/contentdelivery/servlet/ERICServlet?accno=" . $this->eric_number;
$this->links[] = new Link($strFullTextPdf, Link::PDF);
}
}
// 7 Apr 09, jrochkind. Gale Biography Resource Center
// No 856 is included at all, but a full text link can be
// constructed from the 001 record id.
if (stristr($this->source, "GALE_ZBRC")) {
$url = "http://ic.galegroup.com/ic/bic1/ReferenceDetailsPage/ReferenceDetailsWindow?" . "displayGroupName=K12-Reference&action=e&windowstate=normal&mode=view&documentId=GALE|" . (string) $this->marc->controlfield("001");
$this->links[] = new Link($url, Link::HTML);
}
### remove links
$notes = $this->marc->fieldArray("500", "a");
// needed for gale
foreach ($this->marc->datafield("856") as $link) {
$strDisplay = (string) $link->subfield("z");
$strUrl = (string) $link->subfield("u");
// records that have 856s, but are not always for full-text
if (stristr($this->source, "METAPRESS_XML") || stristr($this->source, "WILSON_") && (string) $this->marc->datafield("901")->subfield("t") == "" || stristr($this->source, "CABI") || stristr($this->source, "AMAZON") || stristr($this->source, "ABCCLIO") || stristr($this->source, "EVII") || stristr($this->source, "WILEY_IS") || stristr($this->source, "OXFORD_JOU") && !strstr($strUrl, "content/full/") || strstr($this->source, "GALE") && !strstr($this->source, "GALE_GVRL") && !in_array("Text available", $notes) || stristr($this->source, "IEEE_XPLORE") || stristr($this->source, "ELSEVIER_SCOPUS") || stristr($this->source, "ELSEVIER_SCIRUS") || stristr($this->source, "SCOPUS4") || strstr($strUrl, "proquest.umi.com") && strstr($strUrl, "Fmt=2") || strstr($strUrl, "gateway.proquest.com") && strstr($strUrl, "xri:fiaf:article")) {
$link->tag = "XXX";
// take it out so the parent class doesn't treat it as full-text
$this->links[] = new Link($strUrl, Link::ORIGINAL_RECORD, $strDisplay);
} elseif (stristr($this->source, "EBSCO_RZH") || stristr($this->source, "EBSCO") && $strUrl != "" && !strstr($strUrl, "epnet") || stristr($this->source, "NEWPC")) {
$link->tag = "XXX";
// take it out so the parent class doesn't treat it as full-text
$this->links[] = new Link($strUrl, Link::INFORMATIONAL, $strDisplay);
}
}
parent::parseLinks();
## jstor links are all pdfs
if (strstr($this->source, 'JSTOR')) {
for ($x = 0; $x < count($this->links); $x++) {
$link = $this->links[$x];
$link->setType(LINK::PDF);
$this->links[$x] = $link;
}
}
## demote links based on config
$config = Config::getInstance();
$configIgnoreFullText = $config->getConfig("FULLTEXT_IGNORE_SOURCES", false);
$configIgnoreFullText = str_replace(" ", "", $configIgnoreFullText);
$arrIgnore = explode(",", $configIgnoreFullText);
for ($x = 0; $x < count($this->links); $x++) {
$link = $this->links[$x];
if (in_array($this->source, $arrIgnore) || in_array($this->metalib_id, $arrIgnore)) {
$link->setType(Link::ORIGINAL_RECORD);
}
$this->links[$x] = $link;
}
}
/**
* Return the search engine config
*
* @return Config
*/
public function getConfig()
{
return Config::getInstance();
}