/**
* Process incoming parameters and display the page.
*
* @return void
* @access public
*/
public function launch()
{
global $configArray;
global $interface;
// Assign basic values
$interface->assign('googleKey', $configArray['GoogleSearch']['key']);
$interface->assign('domain', $configArray['GoogleSearch']['domain']);
$interface->assign('lookfor', $_GET['lookfor']);
// Optional advanced value -- by using the queryAddition GET parameter,
// you can append a string to the user's queries. This can be useful
// for filtering to a particular type of content or subsection of the
// site using various advanced Google operators (i.e. inurl:example).
$interface->assign('queryAddition', isset($_GET['queryAddition']) ? $_GET['queryAddition'] : false);
// Load recommendation module settings -- default to CatalogResults if
// no settings were found.
$recSettings = isset($configArray['GoogleSearch']['side_recommend']) ? $configArray['GoogleSearch']['side_recommend'] : array('CatalogResults:lookfor');
$recSettings = is_array($recSettings) ? $recSettings : array($recSettings);
// Build recommendations modules based on the loaded settings:
$recommendations = array();
foreach ($recSettings as $current) {
if (!empty($current)) {
@(list($name, $params) = explode(':', $current, 2));
$rec = RecommendationFactory::initRecommendation($name, null, $params);
$rec->init();
$rec->process();
$recommendations[] = $rec->getTemplate();
}
}
$interface->assign('recommendations', $recommendations);
// Set up the page
$interface->setPageTitle('Library Web Search');
$interface->setTemplate('home.tpl');
$interface->display('layout.tpl');
}
/**
* Process incoming parameters and display recommendations.
*
* @return void
* @access public
*/
public function launch()
{
global $interface;
header('Content-type: text/html');
header('Cache-Control: no-cache, must-revalidate');
// HTTP/1.1
header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
// Date in the past
$moduleName = preg_replace('/[^\\w]/', '', $_REQUEST['mod']);
$module = RecommendationFactory::initRecommendation($moduleName, null, $_REQUEST['params']);
if ($module) {
$module->init();
$module->process();
echo $interface->fetch($module->getTemplate());
} else {
echo translate('An error has occurred');
}
}
/**
* Initialize the recommendations module based on current searchTerms.
*
* @access protected
*/
protected function initRecommendations()
{
// If no settings were found, quit now:
$settings = $this->getRecommendationSettings();
if (empty($settings)) {
$this->recommend = false;
return;
}
// Process recommendations for each location:
$this->recommend = array('top' => array(), 'side' => array());
foreach ($settings as $location => $currentSet) {
// If the current location is disabled, skip processing!
if (empty($currentSet)) {
continue;
}
// Make sure the current location's set of recommendations is an array;
// if it's a single string, this normalization will simplify processing.
if (!is_array($currentSet)) {
$currentSet = array($currentSet);
}
// Now loop through all recommendation settings for the location.
foreach ($currentSet as $current) {
// Break apart the setting into module name and extra parameters:
$current = explode(':', $current);
$module = array_shift($current);
$params = implode(':', $current);
// Can we build a recommendation module with the provided settings?
// If the factory throws an error, we'll assume for now it means we
// tried to load a non-existent module, and we'll ignore it.
$obj = RecommendationFactory::initRecommendation($module, $this, $params);
if ($obj && !PEAR_Singleton::isError($obj)) {
$obj->init();
$this->recommend[$location][] = $obj;
}
}
}
}
