org.agbu.annualgrantbudgets/CRM/Grant/BAO/GrantBudget.php

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<?php
class CRM_Grant_BAO_GrantBudget extends CRM_Grant_DAO_GrantBudget {
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/**
* Build Fiscal year option list.
*
*/
public static function getFiscalyear() {
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$from = date("Y", strtotime(date('Y') . ' - ' . GRANT_SCHOLARSHIP_YEAR_DIFF . ' years'));
$to = date("Y", strtotime(date('Y') . ' + ' . GRANT_SCHOLARSHIP_YEAR_DIFF . ' years'));
return array_combine(range($to, $from), range($to, $from));
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}
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/**
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* Get grant budget for fiscal year and financial type.
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*
* @param $params array
*
* @return array
*/
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public static function getGrantBudget($params) {
$fiscalYear = $params['fiscal_year'];
if (empty($fiscalYear)) {
$fiscalYear = date('Y');
}
$grantBudget = [];
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$paidStatusID = CRM_Core_PseudoConstant::getKey(
'CRM_Grant_DAO_Grant',
'status_id',
'Paid'
);
$config = CRM_Core_Config::singleton();
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$mkTime = mktime(0, 0, 0, $config->fiscalYearStart['M'], $config->fiscalYearStart['d'], $fiscalYear);
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$fiscalStartDate = date('Y-m-d', $mkTime);
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$fiscalEndDate = date('Y-m-d', strtotime($fiscalStartDate . '+ 1 year'));
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$qParams = [
1 => [$fiscalYear, 'String'],
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2 => [$fiscalStartDate, 'String'],
3 => [$fiscalEndDate, 'String'],
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4 => [$paidStatusID, 'Integer'],
];
$where = '';
if (!empty($params['financial_type_id'])) {
$where = 'WHERE cft.id = %5';
$qParams[5] = [$params['financial_type_id'], 'Integer'];
}
$grantBudgetTableName = CRM_Grant_DAO_GrantBudget::getTableName();
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$sql = "SELECT cgb.id, cft.name, IFNULL(cgb.budget, 0) AS budget,
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SUM(IFNULL(cg." . GRANT_AMOUNT_CHECK_FIELD . ", 0)) as total_amount_granted,
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cft.id AS financial_type_id
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FROM civicrm_financial_type cft
INNER JOIN " . GRANT_SCHOLARSHIP_CUSTOM_TABLE_NAME . " gs
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ON gs.entity_id = cft.id
AND gs." . GRANT_SCHOLARSHIP_CUSTOM_FIELD . " = 1
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LEFT JOIN " . $grantBudgetTableName . " cgb
ON cgb.financial_type_id = cft.id AND cgb.fiscal_year = %1
LEFT JOIN civicrm_grant cg
ON cg.financial_type_id = cft.id AND cg.status_id IN (%4)
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AND cg." . GRANT_DATE_CHECK_FIELD . " >= %2
AND cg." . GRANT_DATE_CHECK_FIELD . " < %3
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{$where}
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GROUP BY cft.id
ORDER BY cft.name";
$result = CRM_Core_DAO::executeQuery($sql, $qParams);
while ($result->fetch()) {
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$grantBudget[] = [
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'id' => $result->id,
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'name' => $result->name,
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'budget' => CRM_Utils_Money::format($result->budget),
'total_amount_granted' => CRM_Utils_Money::format($result->total_amount_granted),
'balance_amount' => CRM_Utils_Money::format(($result->budget - $result->total_amount_granted)),
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'financial_type_id' => $result->financial_type_id,
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];
}
return $grantBudget;
}
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/**
* Validate grant.
*
* @param $params array
*
* @return bool
*/
public static function checkBudget($params, $grantId) {
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$year = date('Y', strtotime($params[GRANT_DATE_CHECK_FIELD]));
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$grantBudget = civicrm_api3('GrantBudget', 'getbudget', [
'financial_type_id' => $params['financial_type_id'],
'fiscal_year' => $year,
]);
$grantBudget = reset($grantBudget['values']);
$isError = FALSE;
if ($grantBudget) {
$balanceAmount = CRM_Utils_Rule::cleanMoney($grantBudget['balance_amount']);
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$amountGranted = CRM_Utils_Rule::cleanMoney($params[GRANT_AMOUNT_CHECK_FIELD]);
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if ($grantId) {
$oldGrantValues = civicrm_api3('Grant', 'getsingle', [
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'return' => [GRANT_AMOUNT_CHECK_FIELD, 'financial_type_id', GRANT_DATE_CHECK_FIELD],
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'id' => $grantId,
]);
if ($oldGrantValues['financial_type_id'] == $params['financial_type_id']
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&& $year == date('Y', strtotime($oldGrantValues[GRANT_DATE_CHECK_FIELD]))
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) {
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$amountGranted -= $oldGrantValues[GRANT_AMOUNT_CHECK_FIELD];
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}
}
if ($balanceAmount < $amountGranted) {
$isError = TRUE;
}
}
return [$isError, $grantBudget];
}
}