/**
* Process parameters and display the page.
*
* @return void
* @access public
*/
public function launch()
{
global $interface;
$interface->assign('openUrlAutoCheck', true);
$interface->assign('showSavedLists', true);
parent::launch();
}
/**
* Process parameters and display the page.
*
* @return void
* @access public
*/
public function launch()
{
global $interface;
// Build return link back to MetaLib search
if (isset($_SERVER['HTTP_REFERER'])) {
$parts = parse_url($_SERVER['HTTP_REFERER']);
$pathParts = explode('/', $parts['path']);
$refAction = array_pop($pathParts);
$refModule = array_pop($pathParts);
$returnUrl = null;
$siteUrl = $interface->get_template_vars('url');
if ($refModule === 'MetaLib') {
if ($refAction === 'Home') {
// Called from MetaLib/Home:
// return to same page and reset previous MetaLib search term.
$returnUrl = "{$siteUrl}/MetaLib/Home";
unset($_SESSION['metalibLookfor']);
} else {
if ($refAction === 'Search') {
$fromMetaLibSearch = stripos($_SESSION['lastSearchURL'], '/MetaLib/Search') !== false;
if ($fromMetaLibSearch) {
// Called from MetaLib/Search:
// Set return url to current MetaLib search.
$returnUrl = $_SESSION['lastSearchURL'];
} else {
// Previous search was outside MetaLib:
// reset search term and return to MetaLib/Home.
$returnUrl = "{$siteUrl}/MetaLib/Home";
unset($_SESSION['metalibLookfor']);
}
}
}
} else {
if ($refModule == 'Browse' && $refAction === 'Database' && isset($_SESSION['backToMetaLibURL'])) {
// Called from Browse/Database:
// use stored return url.
$returnUrl = $_SESSION['backToMetaLibURL'];
} else {
// Called outside Browse/Database and MetaLib:
// no need to display link back to MetaLib.
unset($_SESSION['backToMetaLibURL']);
unset($_SESSION['metalibLookfor']);
}
}
if ($returnUrl && $interface->get_template_vars('metalibEnabled')) {
$_SESSION['backToMetaLibURL'] = $returnUrl;
$interface->assign('backToMetaLib', $returnUrl);
$interface->assign('backToMetaLibLabel', translate('Back to MetaLib Search'));
}
} else {
unset($_SESSION['metalibLookfor']);
}
if (isset($_REQUEST['refLookfor'])) {
$_SESSION['metalibLookfor'] = $_REQUEST['refLookfor'];
}
$metalibSearch = null;
if (isset($_SESSION['metalibLookfor']) && $_SESSION['metalibLookfor'] !== '') {
$metalibSearch = $this->getBrowseUrl('Search', $_SESSION['metalibLookfor']);
} else {
$metalibSearch = $this->getBrowseUrl('Home');
}
$interface->assign('metalibSearch', $metalibSearch);
parent::launch();
}