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<?php
/**
* @package Joomla
* @subpackage Membership Pro
* @author Tuan Pham Ngoc
* @copyright Copyright (C) 2012 - 2026 Ossolution Team
* @license GNU/GPL, see LICENSE.php
*/
defined('_JEXEC') or die;
use Joomla\CMS\Crypt\Crypt;
use Joomla\CMS\Factory;
use Joomla\CMS\HTML\HTMLHelper;
use Joomla\CMS\Table\Table;
use Joomla\Database\DatabaseDriver;
use Joomla\String\StringHelper;
use Joomla\Utilities\ArrayHelper;
class OSMembershipModelCoupon extends MPFModelAdmin
{
/**
* @param OSMembershipTableCoupon $row
* @param MPFInput $input
* @param bool $isNew
*/
protected function beforeStore($row, $input, $isNew)
{
parent::beforeStore($row, $input, $isNew);
// Convert expired date from custom format to Y-m-d format
$config = OSMembershipHelper::getConfig();
$dateFormat = str_replace('%', '', $config->get('date_field_format', '%Y-%m-%d')) . ' H:i:s';
$dateFields = [
'valid_from',
'valid_to',
];
foreach ($dateFields as $field)
{
$dateValue = $input->getString($field);
if (!$dateValue)
{
continue;
}
try
{
$date = DateTime::createFromFormat($dateFormat, $dateValue);
if ($date !== false)
{
$input->set($field, $date->format('Y-m-d H:i:s'));
}
}
catch (Exception $e)
{
// Do nothing
}
}
}
/**
* Store custom fields mapping with plans.
*
* @param Table $row
* @param MPFInput $input
* @param bool $isNew
*/
protected function afterStore($row, $input, $isNew)
{
$db = $this->getDbo();
$query = $db->getQuery(true);
$assignment = $input->getInt('assignment', 0);
$planIds = array_filter(ArrayHelper::toInteger($input->get('plan_id', [], 'array')));
if ($assignment == 0)
{
$row->plan_id = 0;
}
else
{
$row->plan_id = 1;
}
$row->store(); // Store the plan_id field
if (!$isNew)
{
$query->delete('#__osmembership_coupon_plans')
->where('coupon_id = ' . $row->id);
$db->setQuery($query);
$db->execute();
}
if ($row->plan_id != 0 && count($planIds))
{
$query->clear();
foreach ($planIds as $planId)
{
$planId = $assignment * $planId;
$query->values("$row->id, $planId");
}
$query->insert('#__osmembership_coupon_plans')
->columns('coupon_id, plan_id');
$db->setQuery($query);
$db->execute();
}
}
/**
* Get list of subscription records which use the current coupon code
*
* @return array
*/
public function getSubscriptions()
{
if ($this->state->id)
{
$db = $this->getDbo();
$query = $db->getQuery(true);
$query->select('id, first_name, last_name, email, created_date, amount')
->from('#__osmembership_subscribers')
->where('coupon_id = ' . $this->state->id)
->order('id');
$db->setQuery($query);
return $db->loadObjectList();
}
return [];
}
/**
* @param $file
* @param $fileName
*
* @return int
* @throws Exception
*/
public function import($file, $fileName = '')
{
$coupons = OSMembershipHelperData::getDataFromFile($file, $fileName);
// Get list of plans
/* @var DatabaseDriver $db */
$db = Factory::getContainer()->get('db');
$query = $db->getQuery(true);
$query->select('id, title')
->from('#__osmembership_plans');
$db->setQuery($query);
$rows = $db->loadObjectList();
$plans = [];
foreach ($rows as $row)
{
$plans[StringHelper::strtolower($row->title)] = $row->id;
}
$imported = 0;
if (count($coupons))
{
$executeInsert = false;
$query->clear()
->insert('#__osmembership_coupon_plans')
->columns(['plan_id', 'coupon_id']);
foreach ($coupons as $coupon)
{
if (empty($coupon['code']) || empty($coupon['discount']))
{
continue;
}
$row = $this->getTable();
if (!empty($coupon['id']))
{
$row->load($coupon['id']);
}
// Get plan Ids
$planTitles = StringHelper::strtolower($coupon['plan']);
$planTitles = explode(',', $planTitles);
$planIds = [];
foreach ($planTitles as $planTitle)
{
$planIds[] = $plans[$planTitle] ?? 0;
}
$planIds = array_filter($planIds);
if (count($planIds))
{
$coupon['plan_id'] = 1;
}
else
{
$coupon['plan_id'] = 0;
}
if ($coupon['valid_from'])
{
if ($coupon['valid_from'] instanceof DateTime)
{
$coupon ['valid_from'] = $coupon['valid_from']->format('Y-m-d');
}
else
{
$coupon ['valid_from'] = HTMLHelper::date($coupon['valid_from'], 'Y-m-d');
}
}
else
{
$coupon ['valid_from'] = '';
}
if ($coupon['valid_to'])
{
if ($coupon['valid_to'] instanceof DateTime)
{
$coupon ['valid_to'] = $coupon['valid_to']->format('Y-m-d');
}
else
{
$coupon ['valid_to'] = HTMLHelper::date($coupon['valid_to'], 'Y-m-d');
}
}
else
{
$coupon ['valid_to'] = '';
}
$row->bind($coupon, ['id']);
$row->check();
$row->store();
if (count($planIds) > 0)
{
foreach ($planIds as $planId)
{
$query->values(implode(',', [$planId, $row->id]));
}
$executeInsert = true;
}
$imported++;
}
if ($executeInsert)
{
$db->setQuery($query)
->execute();
}
}
return $imported;
}
/**
* Generate batch coupon
*
* @param MPFInput $input
*/
public function batch($input)
{
$db = $this->getDbo();
$query = $db->getQuery(true);
$numberCoupon = $input->getInt('number_coupon', 50);
$charactersSet = $input->getString('characters_set');
$prefix = $input->getString('prefix');
$length = $input->getInt('length');
$assignment = $input->getInt('assignment', 0);
if (!$length)
{
$length = 20;
}
$data = [];
$data['discount'] = $input->getFloat('discount', 0);
$data['coupon_type'] = $input->getInt('coupon_type', 0);
$data['times'] = $input->getInt('times', 0);
$data['apply_for'] = $input->getInt('apply_for', 0);
$data['subscription_type'] = $input->getString('subscription_type', '');
$data['note'] = $input->getString('note', '');
$data['assignment'] = $assignment;
$planIds = array_filter(ArrayHelper::toInteger($input->get('plan_id', [], 'array')));
if ($assignment == 0)
{
$data['plan_id'] = 0;
}
else
{
$data['plan_id'] = 1;
}
// Convert expired date from custom format to Y-m-d format
$config = OSMembershipHelper::getConfig();
$dateFormat = str_replace('%', '', $config->get('date_field_format', '%Y-%m-%d')) . ' H:i:s';
$dateFields = [
'valid_from',
'valid_to',
];
foreach ($dateFields as $field)
{
$dateValue = $input->getString($field);
$data[$field] = $dateValue;
if (!$dateValue)
{
continue;
}
try
{
$date = DateTime::createFromFormat($dateFormat, $dateValue);
if ($date !== false)
{
$data[$field] = $date->format('Y-m-d H:i:s');
}
}
catch (Exception $e)
{
// Do nothing
}
}
$data['used'] = 0;
$data ['published'] = $input->getInt('published');
for ($i = 0; $i < $numberCoupon; $i++)
{
$salt = static::genRandomCoupon($length, $charactersSet);
$couponCode = $prefix . $salt;
/* @var OSMembershipTableCoupon $row */
$row = $this->getTable();
$data['code'] = $couponCode;
$row->bind($data);
$row->check();
$row->store();
if ($row->plan_id != 0 && count($planIds))
{
$query->clear();
foreach ($planIds as $planId)
{
$query->values("$row->id, $planId");
}
$query->insert('#__osmembership_coupon_plans')
->columns('coupon_id, plan_id');
$db->setQuery($query);
$db->execute();
}
}
}
/**
* Generate random Coupon
*
* @param int $length
* @param string $charactersSet
*
* @return string
*/
private static function genRandomCoupon($length = 8, $charactersSet = '')
{
$salt = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
if ($charactersSet)
{
$salt = $charactersSet;
}
$base = strlen($salt);
$makePass = '';
/*
* Start with a cryptographic strength random string, then convert it to
* a string with the numeric base of the salt.
* Shift the base conversion on each character so the character
* distribution is even, and randomize the start shift so it's not
* predictable.
*/
$random = Crypt::genRandomBytes($length + 1);
$shift = ord($random[0]);
for ($i = 1; $i <= $length; ++$i)
{
$makePass .= $salt[($shift + ord($random[$i])) % $base];
$shift += ord($random[$i]);
}
return $makePass;
}
/**
* Delete coupon relation data after coupon deleted
*
* @param array $cid
*/
protected function afterDelete($cid)
{
$db = $this->getDbo();
$query = $db->getQuery(true)
->delete('#__osmembership_coupon_plans')
->whereIn('coupon_id', $cid);
$db->setQuery($query)
->execute();
}
}