function getRatingData($permanentId = null)
{
if (is_null($permanentId) && isset($_REQUEST['id'])) {
$permanentId = $_REQUEST['id'];
}
global $user;
//Set default rating data
$ratingData = array('average' => 0, 'count' => 0, 'user' => 0, 'num1star' => 0, 'num2star' => 0, 'num3star' => 0, 'num4star' => 0, 'num5star' => 0);
//Somehow we didn't get an id (work no longer exists in the index)
if (is_null($permanentId)) {
return $ratingData;
}
require_once ROOT_DIR . '/sys/LocalEnrichment/UserWorkReview.php';
$reviewData = new UserWorkReview();
$reviewData->groupedRecordPermanentId = $permanentId;
$reviewData->find();
$totalRating = 0;
while ($reviewData->fetch()) {
if ($reviewData->rating > 0) {
$totalRating += $reviewData->rating;
$ratingData['count']++;
if ($user && $reviewData->userId == $user->id) {
$ratingData['user'] = $reviewData->rating;
}
if ($reviewData->rating == 1) {
$ratingData['num1star']++;
} elseif ($reviewData->rating == 2) {
$ratingData['num2star']++;
} elseif ($reviewData->rating == 3) {
$ratingData['num3star']++;
} elseif ($reviewData->rating == 4) {
$ratingData['num4star']++;
} elseif ($reviewData->rating == 5) {
$ratingData['num5star']++;
}
}
}
if ($ratingData['count'] > 0) {
$ratingData['average'] = $totalRating / $ratingData['count'];
$ratingData['barWidth5Star'] = 100 * $ratingData['num5star'] / $ratingData['count'];
$ratingData['barWidth4Star'] = 100 * $ratingData['num4star'] / $ratingData['count'];
$ratingData['barWidth3Star'] = 100 * $ratingData['num3star'] / $ratingData['count'];
$ratingData['barWidth2Star'] = 100 * $ratingData['num2star'] / $ratingData['count'];
$ratingData['barWidth1Star'] = 100 * $ratingData['num1star'] / $ratingData['count'];
} else {
$ratingData['barWidth5Star'] = 0;
$ratingData['barWidth4Star'] = 0;
$ratingData['barWidth3Star'] = 0;
$ratingData['barWidth2Star'] = 0;
$ratingData['barWidth1Star'] = 0;
}
return $ratingData;
}
public function launch()
{
global $interface;
global $user;
//Load user ratings
require_once ROOT_DIR . '/sys/LocalEnrichment/UserWorkReview.php';
require_once ROOT_DIR . '/sys/Grouping/GroupedWork.php';
require_once ROOT_DIR . '/RecordDrivers/GroupedWorkDriver.php';
$rating = new UserWorkReview();
$rating->userId = $user->id;
$rating->find();
$ratings = array();
while ($rating->fetch()) {
$groupedWorkDriver = new GroupedWorkDriver($rating->groupedRecordPermanentId);
if ($groupedWorkDriver->isValid) {
$ratings[] = array('id' => $rating->id, 'groupedWorkId' => $rating->groupedRecordPermanentId, 'title' => $groupedWorkDriver->getTitle(), 'author' => $groupedWorkDriver->getPrimaryAuthor(), 'rating' => $rating->rating, 'review' => $rating->review, 'link' => $groupedWorkDriver->getLinkUrl(), 'dateRated' => $rating->dateRated, 'ratingData' => $groupedWorkDriver->getRatingData());
}
}
asort($ratings);
//Load titles the user is not interested in
$notInterested = array();
require_once ROOT_DIR . '/sys/LocalEnrichment/NotInterested.php';
$notInterestedObj = new NotInterested();
$notInterestedObj->userId = $user->id;
$notInterestedObj->find();
while ($notInterestedObj->fetch()) {
$groupedWorkId = $notInterestedObj->groupedRecordPermanentId;
$groupedWorkDriver = new GroupedWorkDriver($groupedWorkId);
if ($groupedWorkDriver->isValid) {
$notInterested[] = array('id' => $notInterestedObj->id, 'title' => $groupedWorkDriver->getTitle(), 'author' => $groupedWorkDriver->getPrimaryAuthor(), 'dateMarked' => $notInterestedObj->dateMarked, 'link' => $groupedWorkDriver->getLinkUrl());
}
}
$interface->assign('ratings', $ratings);
$interface->assign('notInterested', $notInterested);
$interface->assign('showNotInterested', false);
$interface->setPageTitle('My Ratings');
$interface->assign('sidebar', 'MyAccount/account-sidebar.tpl');
$interface->setTemplate('myRatings.tpl');
$interface->display('layout.tpl');
}
static function getSuggestions($userId = -1)
{
global $configArray;
//Configuration for suggestions
$doNovelistRecommendations = true;
$numTitlesToLoadNovelistRecommendationsFor = 10;
$doMetadataRecommendations = true;
$doSimilarlyRatedRecommendations = false;
$maxRecommendations = 30;
if ($userId == -1) {
global $user;
$userId = $user->id;
}
//Load all titles the user is not interested in
$notInterestedTitles = array();
$notInterested = new NotInterested();
$notInterested->userId = $userId;
$notInterested->find();
while ($notInterested->fetch()) {
$notInterestedTitles[$notInterested->groupedRecordPermanentId] = $notInterested->groupedRecordPermanentId;
}
//Load all titles the user has rated
$allRatedTitles = array();
$allLikedRatedTitles = array();
require_once ROOT_DIR . '/sys/LocalEnrichment/UserWorkReview.php';
$ratings = new UserWorkReview();
$ratings->userId = $userId;
$ratings->find();
while ($ratings->fetch()) {
$allRatedTitles[$ratings->groupedRecordPermanentId] = $ratings->groupedRecordPermanentId;
if ($ratings->rating >= 4) {
$allLikedRatedTitles[] = $ratings->groupedRecordPermanentId;
}
}
// Setup Search Engine Connection
$class = $configArray['Index']['engine'];
$url = $configArray['Index']['url'];
$db = new $class($url);
$suggestions = array();
if ($doNovelistRecommendations) {
//Get a list of all titles the user has rated (3 star and above)
$ratings = new UserWorkReview();
$ratings->whereAdd("userId = {$userId}", 'AND');
$ratings->whereAdd('rating >= 3', 'AND');
$ratings->orderBy('rating DESC, dateRated DESC, id DESC');
//Use just recent ratings to make real-time recommendations faster
$ratings->limit(0, $numTitlesToLoadNovelistRecommendationsFor);
$ratings->find();
//echo("User has rated {$ratings->N} titles<br/>");
require_once ROOT_DIR . '/services/API/WorkAPI.php';
$workApi = new WorkAPI();
if ($ratings->N > 0) {
while ($ratings->fetch()) {
$groupedWorkId = $ratings->groupedRecordPermanentId;
//echo("Found resource for $resourceId - {$resource->title}<br/>");
$ratedTitles[$ratings->groupedRecordPermanentId] = clone $ratings;
$isbns = $workApi->getIsbnsForWork($groupedWorkId);
Suggestions::getNovelistRecommendations($ratings, $groupedWorkId, $isbns, $allRatedTitles, $suggestions, $notInterestedTitles);
/*if (count($suggestions) >= $maxRecommendations){
break;
}*/
}
}
}
if ($doSimilarlyRatedRecommendations && count($suggestions) < $maxRecommendations) {
//Get a list of all titles the user has rated (3 star and above)
$ratings = new UserWorkReview();
$ratings->whereAdd("userId = {$userId}", 'AND');
$ratings->whereAdd('rating >= 3', 'AND');
$ratings->orderBy('rating DESC, dateRated DESC, id DESC');
//Use just recent ratings to make real-time recommendations faster
$ratings->limit(0, $numTitlesToLoadNovelistRecommendationsFor);
$ratings->find();
//echo("User has rated {$ratings->N} titles<br/>");
require_once ROOT_DIR . '/services/API/WorkAPI.php';
$workApi = new WorkAPI();
if ($ratings->N > 0) {
while ($ratings->fetch()) {
Suggestions::getSimilarlyRatedTitles($workApi, $db, $ratings, $userId, $allRatedTitles, $suggestions, $notInterestedTitles);
}
}
}
//Get metadata recommendations if enabled, we have ratings, and we don't have enough suggestions yet
if ($doMetadataRecommendations && count($allLikedRatedTitles) > 0 && count($suggestions) < $maxRecommendations) {
//Get recommendations based on everything I've rated using more like this functionality
$class = $configArray['Index']['engine'];
$url = $configArray['Index']['url'];
/** @var Solr $db */
$db = new $class($url);
//$db->debug = true;
$moreLikeTheseSuggestions = $db->getMoreLikeThese($allLikedRatedTitles, $notInterestedTitles);
foreach ($moreLikeTheseSuggestions['response']['docs'] as $suggestion) {
if (!array_key_exists($suggestion['id'], $allRatedTitles) && !array_key_exists($suggestion['id'], $notInterestedTitles)) {
$suggestions[$suggestion['id']] = array('rating' => $suggestion['rating'] - 2.5, 'titleInfo' => $suggestion, 'basedOn' => 'MetaData for all titles rated');
}
if (count($suggestions) == $maxRecommendations) {
break;
}
}
}
//sort suggestions based on score from ascending to descending
uasort($suggestions, 'Suggestions::compareSuggestions');
//Only return up to $maxRecommendations suggestions to make the page size reasonable
$suggestions = array_slice($suggestions, 0, $maxRecommendations, true);
//Return suggestions for use in the user interface.
return $suggestions;
}
function saveReview()
{
$result = array();
global $user;
if ($user === false) {
$result['result'] = false;
$result['message'] = 'Please login before adding a review.';
} else {
require_once ROOT_DIR . '/sys/LocalEnrichment/UserWorkReview.php';
$result['result'] = true;
$id = $_REQUEST['id'];
$rating = $_REQUEST['rating'];
$comment = $_REQUEST['comment'];
$groupedWorkReview = new UserWorkReview();
$groupedWorkReview->userId = $user->id;
$groupedWorkReview->groupedRecordPermanentId = $id;
$newReview = true;
if ($groupedWorkReview->find(true)) {
$newReview = false;
}
$result['newReview'] = $newReview;
$groupedWorkReview->rating = $rating;
$groupedWorkReview->review = $comment;
if ($newReview) {
$groupedWorkReview->dateRated = time();
$groupedWorkReview->insert();
} else {
$groupedWorkReview->update();
}
$result['reviewId'] = $groupedWorkReview->id;
global $interface;
$interface->assign('review', $groupedWorkReview);
$result['reviewHtml'] = $interface->fetch('GroupedWork/view-user-review.tpl');
}
return json_encode($result);
}
public function getUserReviews()
{
$reviews = array();
require_once ROOT_DIR . '/sys/LocalEnrichment/UserWorkReview.php';
$userReview = new UserWorkReview();
$userReview->groupedRecordPermanentId = $this->getUniqueID();
$joinUser = new User();
$userReview->joinAdd($joinUser);
$userReview->find();
while ($userReview->fetch()) {
if (!$userReview->displayName) {
if (strlen(trim($userReview->firstname)) >= 1) {
$userReview->displayName = substr($userReview->firstname, 0, 1) . '. ' . $userReview->lastname;
} else {
$userReview->displayName = $userReview->lastname;
}
}
//TODO: Clean the review text
$reviews[] = clone $userReview;
}
return $reviews;
}