public function launch()
{
global $interface;
global $user;
//Load user ratings
require_once ROOT_DIR . '/Drivers/marmot_inc/UserRating.php';
$rating = new UserRating();
$resource = new Resource();
$rating->joinAdd($resource);
$rating->userid = $user->id;
$rating->find();
$ratings = array();
while ($rating->fetch()) {
if ($rating->deleted == 0) {
$ratings[] = array('id' => $rating->id, 'title' => $rating->title, 'author' => $rating->author, 'format' => $rating->format, 'rating' => $rating->rating, 'resourceId' => $rating->resourceid, 'fullId' => $rating->record_id, 'shortId' => $rating->shortId, 'link' => '/Record/' . $rating->record_id . '/Home', 'dateRated' => $rating->dateRated, 'ratingData' => array('user' => $rating->rating), 'source' => 'VuFind');
}
}
//Load econtent ratings
require_once ROOT_DIR . '/sys/eContent/EContentRating.php';
$eContentRating = new EContentRating();
$econtentRecord = new EContentRecord();
$eContentRating->joinAdd($econtentRecord);
$eContentRating->userId = $user->id;
$eContentRating->find();
while ($eContentRating->fetch()) {
if ($eContentRating->status == 'active') {
$resource = new Resource();
$resource->record_id = $eContentRating->id;
$resource->source = 'eContent';
$resource->find(true);
$ratings[] = array('id' => $eContentRating->id, 'title' => $eContentRating->title, 'author' => $eContentRating->author, 'format' => $resource->format_category, 'rating' => $eContentRating->rating, 'fullId' => $eContentRating->id, 'shortId' => $eContentRating->id, 'link' => '/EcontentRecord/' . $eContentRating->id . '/Home', 'dateRated' => $eContentRating->dateRated, 'ratingData' => array('user' => $eContentRating->rating), 'source' => 'eContent');
}
}
asort($ratings);
//Load titles the user is not interested in
$notInterested = array();
$notInterestedObj = new NotInterested();
$resource = new Resource();
$notInterestedObj->joinAdd($resource);
$notInterestedObj->userId = $user->id;
$notInterestedObj->deleted = 0;
$notInterestedObj->selectAdd('user_not_interested.id as user_not_interested_id');
$notInterestedObj->find();
while ($notInterestedObj->fetch()) {
if ($notInterestedObj->source == 'VuFind') {
$link = '/Record/' . $notInterestedObj->record_id;
} else {
$link = '/EcontentRecord/' . $notInterestedObj->record_id;
}
if ($notInterestedObj->deleted == 0) {
$notInterested[] = array('id' => $notInterestedObj->user_not_interested_id, 'title' => $notInterestedObj->title, 'author' => $notInterestedObj->author, 'dateMarked' => $notInterestedObj->dateMarked, 'link' => $link);
}
}
$interface->assign('ratings', $ratings);
$interface->assign('notInterested', $notInterested);
$interface->setPageTitle('My Ratings');
$interface->setTemplate('myRatings.tpl');
$interface->display('layout.tpl');
}
/**
* Get ratings as a tab separated file
*
* First column : ItemId
* Second Column : Rating Average (should be between 0 and 5, decimals are accepted)
* Third column : Total votes
* It is VERY important that the frist column represents the "itemId"
* has the same id that the one you are sending us with your catalog,
* because that is what we use to link your products with its ratings
*/
function getRatingInfo()
{
require_once ROOT_DIR . '/Drivers/marmot_inc/UserRating.php';
$ratings = new UserRating();
$ratings->query("SELECT record_id, AVG(rating) as averageRating, count(resource.id) as numRatings from user_rating INNER JOIN resource on resourceid = resource.id GROUP BY record_id");
$tabbedData = '';
while ($ratings->fetch()) {
$tabbedData .= "{$ratings->record_id}\t{$ratings->averageRating}\t{$ratings->numRatings}\r\n";
}
//Get eContent Ratings as well
require_once ROOT_DIR . '/sys/eContent/EContentRating.php';
$eContentRatings = new EContentRating();
$eContentRatings->query("SELECT recordId, AVG(rating)as averageRating, count(id) as numRatings FROM `econtent_rating` GROUP BY recordId");
while ($eContentRatings->fetch()) {
$tabbedData .= "econtentRecord{$eContentRatings->recordId}\t{$eContentRatings->averageRating}\t{$eContentRatings->numRatings}\r\n";
}
return $tabbedData;
}
/**
* Load titles that have been rated by other users which are similar to this.
*
* @param SearchObject_Solr|SearchObject_Base $db
* @param UserRating $ratedTitle
* @param integer $userId
* @param array $ratedTitles
* @param array $suggestions
* @param integer[] $notInterestedTitles
* @return int The number of suggestions for this title
*/
static function getSimilarlyRatedTitles($db, $ratedTitle, $userId, $ratedTitles, &$suggestions, $notInterestedTitles)
{
$numRecommendations = 0;
//If there is no ISBN, can we come up with an alternative algorithm?
//Possibly using common ratings with other patrons?
//Get a list of other patrons that have rated this title and that like it as much or more than the active user..
$otherRaters = new UserRating();
//Query the database to get items that other users who rated this liked.
$sqlStatement = "SELECT resourceid, record_id, " . " sum(case rating when 5 then 10 when 4 then 6 end) as rating " . " FROM `user_rating` inner join resource on resource.id = user_rating.resourceid WHERE userId in " . " (select userId from user_rating where resourceId = " . $ratedTitle->resourceid . " and rating >= 4 " . " and userid != " . $userId . ") " . " and rating >= 4 " . " and resourceId != " . $ratedTitle->resourceid . " and deleted = 0 " . " group by resourceid order by rating desc limit 10";
//Sort so the highest titles are on top and limit to 10 suggestions.
$otherRaters->query($sqlStatement);
if ($otherRaters->N > 0) {
//Other users have also rated this title.
while ($otherRaters->fetch()) {
//Process the title
disableErrorHandler();
if (!($ownedRecord = $db->getRecord($otherRaters->record_id))) {
//Old record which has been removed? Ignore for purposes of suggestions.
continue;
}
enableErrorHandler();
//get the title from the Solr Index
if (isset($ownedRecord['isbn'])) {
if (strpos($ownedRecord['isbn'][0], ' ') > 0) {
$isbnInfo = explode(' ', $ownedRecord['isbn'][0]);
$isbn = $isbnInfo[0];
} else {
$isbn = $ownedRecord['isbn'][0];
}
$isbn13 = strlen($isbn) == 13 ? $isbn : ISBNConverter::convertISBN10to13($isbn);
$isbn10 = strlen($isbn) == 10 ? $isbn : ISBNConverter::convertISBN13to10($isbn);
} else {
$isbn13 = '';
$isbn10 = '';
}
//See if we can get the series title from the record
if (isset($ownedRecord['series'])) {
$series = $ownedRecord['series'][0];
} else {
$series = '';
}
$similarTitle = array('title' => $ownedRecord['title'], 'title_short' => $ownedRecord['title_short'], 'author' => isset($ownedRecord['author']) ? $ownedRecord['author'] : '', 'publicationDate' => $ownedRecord['publishDate'], 'isbn' => $isbn13, 'isbn10' => $isbn10, 'upc' => isset($ownedRecord['upc']) ? $ownedRecord['upc'][0] : '', 'recordId' => $ownedRecord['id'], 'id' => $ownedRecord['id'], 'libraryOwned' => true, 'isCurrent' => false, 'shortId' => substr($ownedRecord['id'], 1), 'format_category' => isset($ownedRecord['format_category']) ? $ownedRecord['format_category'] : '', 'format' => $ownedRecord['format'], 'recordtype' => $ownedRecord['recordtype'], 'series' => $series, 'grouping_term' => $ownedRecord['grouping_term']);
$numRecommendations++;
Suggestions::addTitleToSuggestions($ratedTitle, $similarTitle['title'], $similarTitle['recordId'], $similarTitle, $ratedTitles, $suggestions, $notInterestedTitles);
}
}
return $numRecommendations;
}
function getRatingData($user = null)
{
global $configArray;
if ($user == null) {
global $user;
}
require_once ROOT_DIR . '/Drivers/marmot_inc/UserRating.php';
//Set default rating data
$ratingData = array('average' => 0, 'count' => 0, 'user' => 0);
//Get rating data for the resource
$sql = "SELECT AVG(rating) average, count(rating) count from user_rating inner join resource on user_rating.resourceid = resource.id where resource.record_id = '{$this->record_id}'";
$rating = new UserRating();
$rating->query($sql);
if ($rating->N > 0) {
$rating->fetch();
$ratingData['average'] = number_format($rating->average, 2);
$ratingData['count'] = $rating->count;
}
//Get user rating
if (isset($user) && $user != false) {
$rating = new UserRating();
$rating->userid = $user->id;
$rating->resourceid = $this->id;
$rating->find();
if ($rating->N) {
$rating->fetch();
$ratingData['user'] = $rating->rating;
}
}
return $ratingData;
}
