<?php
/**
* @file classes/subscription/IndividualSubscriptionDAO.php
*
* Copyright (c) 2014-2021 Simon Fraser University
* Copyright (c) 2003-2021 John Willinsky
* Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
*
* @class IndividualSubscriptionDAO
*
* @ingroup subscription
*
* @see IndividualSubscription
*
* @brief Operations for retrieving and modifying IndividualSubscription objects.
*/
namespace APP\subscription;
use PKP\core\Core;
use PKP\db\DAOResultFactory;
use PKP\db\DBResultRange;
use PKP\plugins\Hook;
class IndividualSubscriptionDAO extends SubscriptionDAO
{
/**
* Retrieve an individual subscription by subscription ID.
*
* @param int $subscriptionId Subscription ID
* @param int $journalId Optional journal ID
*
* @return IndividualSubscription
*/
public function getById($subscriptionId, $journalId = null)
{
$params = [(int) $subscriptionId];
if ($journalId) {
$params[] = (int) $journalId;
}
$result = $this->retrieve(
'SELECT s.*
FROM subscriptions s
JOIN subscription_types st ON (s.type_id = st.type_id)
WHERE st.institutional = 0
AND s.subscription_id = ?
' . ($journalId ? ' AND s.journal_id = ?' : ''),
$params
);
$row = (array) $result->current();
return $row ? $this->_fromRow($row) : null;
}
/**
* Retrieve individual subscription by user ID for journal.
*
* @param int $userId
* @param int $journalId
*
* @return IndividualSubscription
*/
public function getByUserIdForJournal($userId, $journalId)
{
$result = $this->retrieveRange(
'SELECT s.*
FROM
subscriptions s,
subscription_types st
WHERE s.type_id = st.type_id
AND st.institutional = 0
AND s.user_id = ?
AND s.journal_id = ?',
[(int) $userId, (int) $journalId]
);
$row = (array) $result->current();
return $row ? $this->_fromRow($row) : null;
}
/**
* Retrieve individual subscriptions by user ID.
*
* @param int $userId
* @param ?DBResultRange $rangeInfo
*
* @return DAOResultFactory<IndividualSubscription> Object containing IndividualSubscriptions
*/
public function getByUserId($userId, $rangeInfo = null)
{
$result = $this->retrieveRange(
'SELECT s.*
FROM
subscriptions s,
subscription_types st
WHERE s.type_id = st.type_id
AND st.institutional = 0
AND s.user_id = ?',
[(int) $userId],
$rangeInfo
);
return new DAOResultFactory($result, $this, '_fromRow');
}
/**
* Return number of individual subscriptions with given status for journal.
*
* @param int $journalId
* @param int $status
*
* @return int
*/
public function getStatusCount($journalId, $status = null)
{
$params = [(int) $journalId];
if ($status !== null) {
$params[] = (int) $status;
}
$result = $this->retrieve(
'SELECT COUNT(*) AS row_count
FROM subscriptions s,
subscription_types st
WHERE s.type_id = st.type_id AND
st.institutional = 0 AND
s.journal_id = ?
' . ($status !== null ? ' AND s.status = ?' : ''),
$params
);
$row = $result->current();
return $row ? $row->row_count : 0;
}
/**
* Get the number of individual subscriptions for a particular journal.
*
* @param int $journalId
*
* @return int
*/
public function getSubscribedUserCount($journalId)
{
return $this->getStatusCount($journalId);
}
/**
* Check if an individual subscription exists for a given subscriptionId.
*
* @param int $subscriptionId
*
* @return bool
*/
public function subscriptionExists($subscriptionId)
{
$result = $this->retrieve(
'SELECT COUNT(*) AS row_count
FROM
subscriptions s,
subscription_types st
WHERE s.type_id = st.type_id
AND st.institutional = 0
AND s.subscription_id = ?',
[(int) $subscriptionId]
);
$row = $result->current();
return $row ? (bool) $row->row_count : false;
}
/**
* Check if an individual subscription exists for a given user.
*
* @param int $subscriptionId
* @param int $userId
*
* @return bool
*/
public function subscriptionExistsByUser($subscriptionId, $userId)
{
$result = $this->retrieve(
'SELECT COUNT(*) AS row_count
FROM
subscriptions s,
subscription_types st
WHERE s.type_id = st.type_id
AND st.institutional = 0
AND s.subscription_id = ?
AND s.user_id = ?',
[(int) $subscriptionId, (int) $userId]
);
$row = $result->current();
return $row ? (bool) $row->row_count : false;
}
/**
* Check if an individual subscription exists for a given user and journal.
*
* @param int $userId
* @param int $journalId
*
* @return bool
*/
public function subscriptionExistsByUserForJournal($userId, $journalId)
{
$result = $this->retrieve(
'SELECT COUNT(*) AS row_count
FROM
subscriptions s,
subscription_types st
WHERE s.type_id = st.type_id
AND st.institutional = 0
AND s.user_id = ?
AND s.journal_id = ?',
[(int) $userId, (int) $journalId]
);
$row = $result->current();
return $row ? (bool) $row->row_count : false;
}
/**
* Generator function to create object.
*
* @return IndividualSubscription
*/
public function newDataObject()
{
return new IndividualSubscription();
}
/**
* Internal function to return an IndividualSubscription object from a row.
*
* @param array $row
*
* @return IndividualSubscription
*/
public function _fromRow($row)
{
$individualSubscription = parent::_fromRow($row);
Hook::call('IndividualSubscriptionDAO::_fromRow', [&$individualSubscription, &$row]);
return $individualSubscription;
}
/**
* Insert a new individual subscription.
*
* @param IndividualSubscription $individualSubscription
*
* @return int
*/
public function insertObject($individualSubscription)
{
return $this->_insertObject($individualSubscription);
}
/**
* Update an existing individual subscription.
*
* @param IndividualSubscription $individualSubscription
*/
public function updateObject($individualSubscription)
{
$this->_updateObject($individualSubscription);
}
/**
* Delete an individual subscription by subscription ID.
*
* @param int $subscriptionId
* @param int $journalId
*/
public function deleteById($subscriptionId, $journalId = null)
{
$params = [(int) $subscriptionId];
if ($journalId) {
$params[] = (int) $journalId;
}
$this->update('DELETE FROM subscriptions WHERE subscription_id = ?' . ($journalId ? ' AND journal_id = ?' : ''), $params);
}
/**
* Delete individual subscriptions by journal ID.
*
* @param int $journalId
*
* @return bool
*/
public function deleteByJournalId($journalId)
{
$result = $this->retrieve('SELECT subscription_id FROM subscriptions WHERE journal_id = ?', [(int) $journalId]);
foreach ($result as $row) {
$this->deleteById($row->subscription_id);
}
return true;
}
/**
* Delete individual subscriptions by user ID.
*
* @param int $userId
*
* @return bool
*/
public function deleteByUserId($userId)
{
$result = $this->retrieve('SELECT subscription_id FROM subscriptions WHERE user_id = ?', [(int) $userId]);
foreach ($result as $row) {
$this->deleteById($row->subscription_id);
}
return true;
}
/**
* Delete individual subscription by user ID and journal ID.
*
* @param int $userId
* @param int $journalId
*
* @return bool
*/
public function deleteByUserIdForJournal($userId, $journalId)
{
$result = $this->retrieve('SELECT subscription_id FROM subscriptions WHERE user_id = ? AND journal_id = ?', [(int) $userId, (int) $journalId]);
foreach ($result as $row) {
$this->deleteById($row->subscription_id);
}
return true;
}
/**
* Delete all individual subscriptions by subscription type ID.
*
* @param int $subscriptionTypeId
*
* @return bool
*/
public function deleteByTypeId($subscriptionTypeId)
{
$result = $this->retrieve('SELECT subscription_id FROM subscriptions WHERE type_id = ?', [(int) $subscriptionTypeId]);
foreach ($result as $row) {
$this->deleteById($row->subscription_id);
}
return true;
}
/**
* Retrieve all individual subscriptions.
*
* @param ?DBResultRange $rangeInfo
*
* @return DAOResultFactory<IndividualSubscription> Object containing IndividualSubscriptions
*/
public function getAll($rangeInfo = null)
{
$result = $this->retrieveRange(
'SELECT s.*
FROM
subscriptions s,
subscription_types st,
users u
WHERE s.type_id = st.type_id
AND st.institutional = 0
AND s.user_id = u.user_id
ORDER BY u.user_id, s.subscription_id',
[],
$rangeInfo
);
return new DAOResultFactory($result, $this, '_fromRow');
}
/**
* Retrieve individual subscriptions matching a particular journal ID.
*
* @param int $journalId
* @param int $status
* @param int $searchField
* @param string $searchMatch "is" or "contains" or "startsWith"
* @param string $search to look in $searchField for
* @param int $dateField
* @param string $dateFrom date to search from
* @param string $dateTo date to search to
* @param ?DBResultRange $rangeInfo
*
* @return DAOResultFactory<IndividualSubscription> Object containing matching IndividualSubscriptions
*/
public function getByJournalId($journalId, $status = null, $searchField = null, $searchMatch = null, $search = null, $dateField = null, $dateFrom = null, $dateTo = null, $rangeInfo = null)
{
$params = array_merge($this->getFetchParameters(), [(int) $journalId]);
$result = $this->retrieveRange(
$sql = 'SELECT s.*, ' . $this->getFetchColumns() . '
FROM subscriptions s
JOIN subscription_types st ON (s.type_id = st.type_id)
JOIN users u ON (s.user_id = u.user_id)
' . $this->getFetchJoins() . '
WHERE
st.institutional = 0
AND s.journal_id = ? ' .
parent::_generateSearchSQL($status, $searchField, $searchMatch, $search, $dateField, $dateFrom, $dateTo, $params) . ' ' .
'ORDER BY u.user_id, s.subscription_id',
$params,
$rangeInfo
);
return new DAOResultFactory($result, $this, '_fromRow', [], $sql, $params, $rangeInfo); // Counted in subscription grid paging
}
/**
* Check whether user with ID has a valid individual subscription for a given journal.
*
* @param int $userId
* @param int $journalId
* @param int $check Check using either start date, end date, or both (default)
* @param string $checkDate (YYYY-MM-DD) Use this date instead of current date
*
* @return bool
*/
public function isValidIndividualSubscription($userId, $journalId, $check = Subscription::SUBSCRIPTION_DATE_BOTH, $checkDate = null)
{
if (empty($userId) || empty($journalId)) {
return false;
}
$today = $this->dateToDB(Core::getCurrentDate());
if ($checkDate == null) {
$checkDate = $today;
} else {
$checkDate = $this->dateToDB($checkDate);
}
switch ($check) {
case Subscription::SUBSCRIPTION_DATE_START:
$dateSql = sprintf('%s >= s.date_start AND %s >= s.date_start', $checkDate, $today);
break;
case Subscription::SUBSCRIPTION_DATE_END:
$dateSql = sprintf('%s <= s.date_end AND %s >= s.date_start', $checkDate, $today);
break;
default:
$dateSql = sprintf('%s >= s.date_start AND %s <= s.date_end', $checkDate, $checkDate);
}
$result = $this->retrieve(
'
SELECT s.subscription_id AS subscription_id
FROM subscriptions s
JOIN subscription_types st ON (s.type_id = st.type_id)
WHERE s.user_id = ?
AND s.journal_id = ?
AND s.status = ' . Subscription::SUBSCRIPTION_STATUS_ACTIVE . '
AND st.institutional = 0
AND (st.duration IS NULL OR (' . $dateSql . '))
AND (st.format = ' . SubscriptionType::SUBSCRIPTION_TYPE_FORMAT_ONLINE . '
OR st.format = ' . SubscriptionType::SUBSCRIPTION_TYPE_FORMAT_PRINT_ONLINE . ')',
[(int) $userId, (int) $journalId]
);
$row = $result->current();
return $row ? (bool) $row->subscription_id : false;
}
/**
* Retrieve active individual subscriptions matching a particular end date and journal ID.
*
* @param string $dateEnd (YYYY-MM-DD)
* @param int $journalId
* @param ?DBResultRange $rangeInfo
*
* @return DAOResultFactory<IndividualSubscription> Object containing matching IndividualSubscriptions
*/
public function getByDateEnd($dateEnd, $journalId, $rangeInfo = null)
{
$dateEnd = explode('-', $dateEnd);
$result = $this->retrieveRange(
'SELECT s.*
FROM subscriptions s
JOIN subscription_types st ON (s.type_id = st.type_id)
JOIN users u ON (u.user_id = s.user_id)
WHERE s.status = ' . Subscription::SUBSCRIPTION_STATUS_ACTIVE . '
AND st.institutional = 0
AND EXTRACT(YEAR FROM s.date_end) = ?
AND EXTRACT(MONTH FROM s.date_end) = ?
AND EXTRACT(DAY FROM s.date_end) = ?
AND s.journal_id = ?
ORDER BY u.user_id, s.subscription_id',
[$dateEnd[0], $dateEnd[1], $dateEnd[2], (int) $journalId],
$rangeInfo
);
return new DAOResultFactory($result, $this, '_fromRow');
}
/**
* Renew an individual subscription by dateEnd + duration of subscription type
* if the individual subscription is expired, renew to current date + duration
*
* @param IndividualSubscription $individualSubscription
*/
public function renewSubscription($individualSubscription)
{
return $this->_renewSubscription($individualSubscription);
}
}
if (!PKP_STRICT_MODE) {
class_alias('\APP\subscription\IndividualSubscriptionDAO', '\IndividualSubscriptionDAO');
}
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