function launch()
{
global $interface;
global $configArray;
$results = array();
$epubFile = new EContentItem();
$currentPage = isset($_REQUEST['page']) ? $_REQUEST['page'] : 1;
$recordsPerPage = 25;
$searchUrl = $configArray['Site']['path'] . '/EContent/Search';
$searchParams = array();
foreach ($_REQUEST as $key => $value) {
if (!in_array($key, array('module', 'action', 'page'))) {
$searchParams[] = "{$key}={$value}";
}
}
$searchUrl = $searchUrl . '?page=%d&' . implode('&', $searchParams);
$interface->assign('page', $currentPage);
$epubFile = new EContentRecord();
if (isset($_REQUEST['sortOptions'])) {
$epubFile->orderBy($_REQUEST['sortOptions']);
$interface->assign('sort', $_REQUEST['sortOptions']);
}
$numTotalFiles = $epubFile->count();
$epubFile->limit(($currentPage - 1) * $recordsPerPage, 20);
$epubFile->find();
if ($epubFile->N > 0) {
while ($epubFile->fetch()) {
$results[] = clone $epubFile;
}
}
$interface->assign('results', $results);
$options = array('totalItems' => $numTotalFiles, 'fileName' => $searchUrl, 'perPage' => $recordsPerPage);
$pager = new VuFindPager($options);
$interface->assign('pageLinks', $pager->getLinks());
$interface->setTemplate('search.tpl');
$interface->display('layout.tpl');
}
/**
* Returns information about the titles within a list including:
* - Title, Author, Bookcover URL, description, record id
*/
function getListTitles($listId = NULL, Pagination $pagination = NULL)
{
global $configArray;
if (!$listId) {
if (!isset($_REQUEST['id'])) {
return array('success' => false, 'message' => 'The id of the list to load must be provided as the id parameter.');
}
$listId = $_REQUEST['id'];
}
if (isset($_REQUEST['username']) && isset($_REQUEST['password'])) {
$username = $_REQUEST['username'];
$password = $_REQUEST['password'];
global $user;
$user = UserAccount::validateAccount($username, $password);
} else {
global $user;
}
if ($user) {
$userId = $user->id;
}
if (is_numeric($listId) || preg_match('/list[-:](.*)/', $listId, $listInfo)) {
if (isset($listInfo)) {
$listId = $listInfo[1];
}
return $this->_getUserListTitles($listId);
} elseif (preg_match('/search:(.*)/', $listId, $searchInfo)) {
if (is_numeric($searchInfo[1])) {
$titles = $this->getSavedSearchTitles($searchInfo[1]);
if ($titles && count($titles) > 0) {
return array('success' => true, 'listTitle' => $listId, 'listDescription' => "Search Results", 'titles' => $titles, 'cacheLength' => 4);
} else {
return array('success' => false, 'message' => 'The specified search could not be found.');
}
} else {
//Do a default search
$titles = $this->getSystemListTitles($listId);
if (count($titles) > 0) {
return array('success' => true, 'listTitle' => $listId, 'listDescription' => "System Generated List", 'titles' => $titles, 'cacheLength' => 4);
} else {
return array('success' => false, 'message' => 'The specified list could not be found.');
}
}
} else {
$systemList = null;
$systemLists = $this->getSystemLists();
foreach ($systemLists['lists'] as $curSystemList) {
if ($curSystemList['id'] == $listId) {
$systemList = $curSystemList;
break;
}
}
//The list is a system generated list
if ($listId == 'newEpub' || $listId == 'newebooks') {
require_once ROOT_DIR . 'sys/eContent/EContentRecord.php';
$eContentRecord = new EContentRecord();
$eContentRecord->orderBy('date_added DESC');
$eContentRecord->limit(0, 30);
$eContentRecord->find();
$titles = array();
while ($eContentRecord->fetch()) {
$titles[] = $this->setEcontentRecordInfoForList($eContentRecord);
}
return array('success' => true, 'listTitle' => $systemList['title'], 'listDescription' => $systemList['description'], 'titles' => $titles, 'cacheLength' => 1);
} elseif ($listId == 'freeEbooks') {
if (!$pagination) {
$pagination = new Pagination();
}
require_once ROOT_DIR . 'sys/eContent/EContentRecord.php';
$eContentRecord = new EContentRecord();
$eContentRecord->orderBy('date_added DESC');
$eContentRecord->whereAdd('accessType = \'free\'');
$eContentRecord->limit($pagination->getOffset(), $pagination->getNumItemsPerPage());
$eContentRecord->find();
$titles = array();
while ($eContentRecord->fetch()) {
$titles[] = $this->setEcontentRecordInfoForList($eContentRecord);
}
return array('success' => true, 'listTitle' => $systemList['title'], 'listDescription' => $systemList['description'], 'titles' => $titles, 'cacheLength' => 1);
} elseif ($listId == 'highestRated') {
$query = "SELECT record_id, AVG(rating) FROM `user_rating` inner join resource on resourceid = resource.id GROUP BY resourceId order by AVG(rating) DESC LIMIT 30";
$result = mysql_query($query);
$ids = array();
while ($epubInfo = mysql_fetch_assoc($result)) {
$ids[] = $epubInfo['record_id'];
}
$titles = $this->loadTitleInformationForIds($ids);
return array('success' => true, 'listTitle' => $systemList['title'], 'listDescription' => $systemList['description'], 'titles' => $titles, 'cacheLength' => 1);
} elseif ($listId == 'highestRatedEContent') {
require_once ROOT_DIR . '/sys/eContent/EContentRating.php';
$econtentRating = new EContentRating();
$records = $econtentRating->getRecordsListAvgRating("DESC", 30);
$titles = array();
if (!empty($records)) {
foreach ($records as $eContentRecord) {
$titles[] = $this->setEcontentRecordInfoForList($eContentRecord);
}
}
return array('success' => true, 'listTitle' => $systemList['title'], 'listDescription' => $systemList['description'], 'titles' => $titles, 'cacheLength' => 1);
} elseif ($listId == 'recentlyReviewed') {
$query = "SELECT record_id, MAX(created) FROM `comments` inner join resource on resource_id = resource.id group by resource_id order by max(created) DESC LIMIT 30";
$result = mysql_query($query);
$ids = array();
while ($epubInfo = mysql_fetch_assoc($result)) {
$ids[] = $epubInfo['record_id'];
}
$titles = $this->loadTitleInformationForIds($ids);
return array('success' => true, 'listTitle' => $systemList['title'], 'listDescription' => $systemList['description'], 'titles' => $titles, 'cacheLength' => 1);
} elseif ($listId == 'mostPopular') {
$query = "SELECT record_id, count(userId) from user_reading_history inner join resource on resourceId = resource.id GROUP BY resourceId order by count(userId) DESC LIMIT 30";
$result = mysql_query($query);
$ids = array();
while ($epubInfo = mysql_fetch_assoc($result)) {
$ids[] = $epubInfo['record_id'];
}
$titles = $this->loadTitleInformationForIds($ids);
return array('success' => true, 'listTitle' => $systemList['title'], 'listDescription' => $systemList['description'], 'titles' => $titles, 'cacheLength' => 1);
} elseif ($listId == 'recommendations') {
if (!$user) {
return array('success' => false, 'message' => 'A valid user must be provided to load recommendations.');
} else {
$userId = $user->id;
require_once ROOT_DIR . '/services/MyResearch/lib/Suggestions.php';
$suggestions = Suggestions::getSuggestions($userId);
$titles = array();
foreach ($suggestions as $id => $suggestion) {
$imageUrl = $configArray['Site']['coverUrl'] . "/bookcover.php?id=" . $id;
if (isset($suggestion['titleInfo']['issn'])) {
$imageUrl .= "&issn=" . $suggestion['titleInfo']['issn'];
}
if (isset($suggestion['titleInfo']['isbn10'])) {
$imageUrl .= "&isn=" . $suggestion['titleInfo']['isbn10'];
}
if (isset($suggestion['titleInfo']['upc'])) {
$imageUrl .= "&upc=" . $suggestion['titleInfo']['upc'];
}
if (isset($suggestion['titleInfo']['format_category'])) {
$imageUrl .= "&category=" . $suggestion['titleInfo']['format_category'];
}
$smallImageUrl = $imageUrl . "&size=small";
$imageUrl .= "&size=medium";
$titles[] = array('id' => $id, 'image' => $imageUrl, 'small_image' => $smallImageUrl, 'title' => $suggestion['titleInfo']['title'], 'author' => $suggestion['titleInfo']['author']);
}
return array('success' => true, 'listTitle' => $systemList['title'], 'listDescription' => $systemList['description'], 'titles' => $titles, 'cacheLength' => 0);
}
} else {
return array('success' => false, 'message' => 'The specified list could not be found.');
}
}
}
function loadCollectionDetails($source, $startDate, $endDate, $itemsPerPage, $startRecord)
{
$collectionDetails = array();
$collectionDetails['records'] = array();
$econtentRecord = new EContentRecord();
$econtentRecord->source = $source;
$econtentRecord->status = 'active';
$econtentRecord->whereAdd("date_added >= {$startDate->getTimestamp()}");
$econtentRecord->whereAdd("date_added < {$endDate->getTimestamp()}");
$econtentRecord->orderBy('title');
$econtentRecordCount = clone $econtentRecord;
if ($itemsPerPage > 0) {
$econtentRecord->limit($startRecord, $itemsPerPage);
}
$econtentRecord->find();
while ($econtentRecord->fetch()) {
$collectionDetails['records'][] = clone $econtentRecord;
}
//Get the total number of available results
$econtentRecordCount->find();
$numTotalRecords = $econtentRecordCount->N;
$collectionDetails['resultTotal'] = $numTotalRecords;
$collectionDetails['perPage'] = $itemsPerPage;
return $collectionDetails;
}
