/**
* Get Reading History
*
* This is responsible for retrieving a history of checked out items for the patron.
*
* @param array $patron The patron array
* @param int $page
* @param int $recordsPerPage
* @param string $sortOption
*
* @return array Array of the patron's reading list
* If an error occurs, return a PEAR_Error
* @access public
*/
function getReadingHistory($patron, $page = 1, $recordsPerPage = -1, $sortOption = "checkedOut")
{
//Get reading history from the database unless we specifically want to load from the driver.
global $user;
if ($user->trackReadingHistory && $user->initialReadingHistoryLoaded || !$this->driver->hasNativeReadingHistory()) {
if ($user->trackReadingHistory) {
//Make sure initial reading history loaded is set to true if we are here since
//The only way it wouldn't be here is if the user has elected to start tracking reading history
//And they don't have reading history currently specified. We get what is checked out below though
//So that takes care of the initial load
if (!$user->initialReadingHistoryLoaded) {
//Load the initial reading history
$user->initialReadingHistoryLoaded = 1;
$user->update();
$_SESSION['userinfo'] = serialize($user);
}
$this->updateReadingHistoryBasedOnCurrentCheckouts();
require_once ROOT_DIR . '/sys/ReadingHistoryEntry.php';
$readingHistoryDB = new ReadingHistoryEntry();
$readingHistoryDB->userId = $user->id;
$readingHistoryDB->deleted = 0;
//Only show titles that have not been deleted
if ($sortOption == "checkedOut") {
$readingHistoryDB->orderBy('checkOutDate DESC, title ASC');
} else {
if ($sortOption == "returned") {
$readingHistoryDB->orderBy('checkInDate DESC, title ASC');
} else {
if ($sortOption == "title") {
$readingHistoryDB->orderBy('title ASC, checkOutDate DESC');
} else {
if ($sortOption == "author") {
$readingHistoryDB->orderBy('author ASC, title ASC, checkOutDate DESC');
} else {
if ($sortOption == "format") {
$readingHistoryDB->orderBy('format ASC, title ASC, checkOutDate DESC');
}
}
}
}
}
if ($recordsPerPage != -1) {
$readingHistoryDB->limit(($page - 1) * $recordsPerPage, $recordsPerPage);
}
$readingHistoryDB->find();
$readingHistoryTitles = array();
while ($readingHistoryDB->fetch()) {
$historyEntry = $this->getHistoryEntryForDatabaseEntry($readingHistoryDB);
$readingHistoryTitles[] = $historyEntry;
}
$readingHistoryDB = new ReadingHistoryEntry();
$readingHistoryDB->userId = $user->id;
$readingHistoryDB->deleted = 0;
$numTitles = $readingHistoryDB->count();
return array('historyActive' => $user->trackReadingHistory, 'titles' => $readingHistoryTitles, 'numTitles' => $numTitles);
} else {
//Reading history disabled
return array('historyActive' => $user->trackReadingHistory, 'titles' => array(), 'numTitles' => 0);
}
} else {
//Don't know enough to load internally, check the ILS.
return $this->driver->getReadingHistory($patron, $page, $recordsPerPage, $sortOption);
}
}
