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<?php |
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|
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namespace EasyInvoice\Traits; |
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|
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/** |
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* Trait for calculating payment totals |
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* |
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* This trait provides shared functionality for calculating total payments |
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* for invoices across different payment gateways. |
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*/ |
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trait PaymentCalculationTrait |
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{ |
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/** |
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* Calculate total payments for a specific invoice |
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* |
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* @param int $invoice_id |
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* @return float |
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*/ |
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private function calculateTotalPaymentsForInvoice($invoice_id): float |
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{ |
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// Get all payment records for this invoice |
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$payments = get_posts([ |
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'post_type' => 'easy_invoice_payment', |
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'post_status' => 'publish', |
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'meta_query' => [ |
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[ |
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'key' => '_invoice_id', |
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'value' => $invoice_id, |
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'compare' => '=' |
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], |
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[ |
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'key' => '_status', |
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'value' => 'completed', |
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'compare' => '=' |
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] |
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], |
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'numberposts' => -1 |
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]); |
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|
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$total_payments = 0.0; |
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|
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foreach ($payments as $payment) { |
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$amount = get_post_meta($payment->ID, '_amount', true); |
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if ($amount && is_numeric($amount)) { |
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$total_payments += floatval($amount); |
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} |
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} |
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|
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return $total_payments; |
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} |
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|
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/** |
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* Check if invoice should be marked as paid based on total payments |
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* |
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* @param int $invoice_id |
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* @param \EasyInvoice\Models\Invoice $invoice |
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* @return bool |
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*/ |
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private function shouldMarkInvoiceAsPaid($invoice_id, $invoice): bool |
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{ |
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$total_payments = $this->calculateTotalPaymentsForInvoice($invoice_id); |
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$invoice_total = $invoice->getTotal(); |
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|
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return $total_payments >= $invoice_total; |
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} |
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|
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/** |
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* Update invoice status to paid only if total payments are sufficient |
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* |
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* @param int $invoice_id |
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* @param \EasyInvoice\Models\Invoice $invoice |
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* @param string $gateway_name |
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* @return bool True if status was updated, false otherwise |
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*/ |
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private function updateInvoiceStatusIfPaid($invoice_id, $invoice, $gateway_name = ''): bool |
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{ |
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if ($this->shouldMarkInvoiceAsPaid($invoice_id, $invoice)) { |
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$invoice->setStatus('paid'); |
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$invoice->save(); |
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|
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// Log the status update |
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if (method_exists($this, 'log')) { |
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$this->log("Invoice #$invoice_id status updated to 'paid' - payments complete", 'info'); |
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} else { |
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error_log("Easy Invoice: Invoice #$invoice_id status updated to 'paid' - payments complete"); |
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} |
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|
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// Trigger hook when invoice is marked as paid (for email notifications, etc.) |
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// Get payment method and transaction ID from the most recent payment |
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$payment_method = get_post_meta($invoice_id, '_payment_method', true) ?: $gateway_name ?: 'online'; |
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$transaction_id = get_post_meta($invoice_id, '_transaction_id', true) ?: ''; |
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$payment_amount = $invoice->getTotal(); |
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|
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do_action('easy_invoice_payment_completed', $invoice_id, $invoice, [ |
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'payment_method' => $payment_method, |
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'gateway_name' => $gateway_name, |
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'transaction_id' => $transaction_id, |
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'amount' => $payment_amount |
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]); |
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|
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return true; |
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} else { |
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// Log that status remains unchanged |
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if (method_exists($this, 'log')) { |
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$this->log("Invoice #$invoice_id status remains unchanged - partial payment received", 'info'); |
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} else { |
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error_log("Easy Invoice: Invoice #$invoice_id status remains unchanged - partial payment received"); |
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} |
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|
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return false; |
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} |
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} |
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} |
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|