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<?php
/**
 * Confirmation
 *
 * @see agrotech_confirmation_notification()
 */
add_action( 'woocommerce_order_details_after_order_table', 'agrotech_confirmation_notification', 10 );

/**
 * Order Email - Confirmation
 *
 * @see agrotech_confirmation_notification_email()
 */
add_action( 'woocommerce_email_after_order_table', 'agrotech_confirmation_notification_email', 10 );

/**
 * Payment Confirmation Form
 *
 * @see agrotech_confirmation_form()
 */
add_action( 'agrotech_page_confirmation', 'agrotech_confirmation_form', 10 );

<?php
if ( ! function_exists( 'agrotech_email_payment' ) ) {
	/**
	 * Send Notification Email to Admin
	 *
	 * @param array $data
	 * @param string $receipt_url
	 * @since 1.0.0
	 */
	function agrotech_email_payment($data, $receipt_url) {
		$to = get_option('info_email');
		$subject = '[Payment Confirmation] Order #' . $data['order_id'];
		
		$message = 'Order ID: ' . $data['order_id'] . "\r\n";
		$message .= 'Account Name: ' . $data['account_name'] . "\r\n";
		$message .= 'Order Email: ' . $data['order_email'] . "\r\n";
		$message .= 'Transfer Bank: ' . $data['transfer_bank'] . "\r\n";
		$message .= 'Transfer\'s Date: ' . $data['transfer_date'] . "\r\n";
		$message .= 'Transfer\'s Amount: ' . $data['transfer_amount'] . "\r\n";
		$message .= 'Notes: ' . $data['notes'];
		
		$headers = 'From: Prima Agro Tech <no-reply@agrotech.id>' . "\r\n";
		$attachments = array( $receipt_url );

		echo '<pre>';
		var_dump($subject);
		var_dump($message);
		var_dump($attachments);
		echo '</pre>';
		
		// Send email notification
		wp_mail( $to, $subject, $message, $headers, $attachments );
	}
}

if ( ! function_exists( 'agrotech_save_payment' ) ) {
	/**
	 * Display the payment confirmation notification on checkout
	 *
	 * @param array $data
	 * @param file $files
	 * @since 1.0.0
	 */
	function agrotech_save_payment($data, $files) {
		// Payment Title
		$post_title = 'Payment Order ' . $data['order_id'];

		// Payment Data
		$payment = array(
			'post_title'    => $post_title,
			'post_content'  => $data['notes'],
			'post_author'  => 1,
			'post_type'		=> 'agro_payment',
			'post_status'   => 'publish',
		);

		// Insert Payment
		$post_id = wp_insert_post( $payment, true );

		var_dump($post_id);

		// Order ID
		update_field('order_id', $data['order_id'], $post_id);

		// Account Name
		update_field('account_name', $data['account_name'], $post_id);

		// Order Email
		update_field('order_email', $data['order_email'], $post_id);

		// Transfer Bank
		update_field('transfer_bank', $data['transfer_bank'], $post_id);

		// Transfer Date
		update_field('transfer_date', $data['transfer_date'], $post_id);

		// Transfer Amount
		update_field('transfer_amount', $data['transfer_amount'], $post_id);
		
		// Save Receipt
		$file = $_FILES['transfer_receipt'];
		agrotech_save_payment_receipt( $post_id, $file );

		// Redirect
		wp_redirect( '/konfirmasi/?status=success' );
	}
}

if ( ! function_exists( 'agrotech_save_payment_receipt' ) ) {
	/**
	 * Display the payment confirmation notification on checkout
	 *
	 * @param int $post_id
	 * @param file $file
	 * @since 1.0.0
	 */
	function agrotech_save_payment_receipt($post_id, $file) {
		if ( ! function_exists( 'wp_handle_upload' ) ) {
			require_once( ABSPATH . 'wp-admin/includes/file.php' );
		}

		$uploadedfile = $file;

		$upload_overrides = array( 'test_form' => false );

		$movefile = wp_handle_upload( $uploadedfile, $upload_overrides );

		if ( $movefile && !isset( $movefile['error'] ) ) {
			// echo "File is valid, and was successfully uploaded.\n";
			// var_dump( $movefile);
			// $filename should be the path to a file in the upload directory.
			$filename = $movefile['file'];

			// The ID of the post this attachment is for.
			$parent_post_id = $post_id;

			// Check the type of file. We'll use this as the 'post_mime_type'.
			$filetype = wp_check_filetype( basename( $filename ), null );

			// Get the path to the upload directory.
			$wp_upload_dir = wp_upload_dir();

			// Prepare an array of post data for the attachment.
			$attachment = array(
				'guid'           => $wp_upload_dir['url'] . '/' . basename( $filename ), 
				'post_mime_type' => $filetype['type'],
				'post_title'     => preg_replace( '/\.[^.]+$/', '', basename( $filename ) ),
				'post_content'   => '',
				'post_status'    => 'inherit'
			);

			// Insert the attachment.
			$attach_id = wp_insert_attachment( $attachment, $filename, $parent_post_id );

			// Make sure that this file is included, as wp_generate_attachment_metadata() depends on it.
			require_once( ABSPATH . 'wp-admin/includes/image.php' );

			// Generate the metadata for the attachment, and update the database record.
			$attach_data = wp_generate_attachment_metadata( $attach_id, $filename );
			wp_update_attachment_metadata( $attach_id, $attach_data );

			// Update File Field
			update_field('transfer_receipt', $attach_id, $post_id);

		} else {
			/**
			 * Error generated by _wp_handle_upload()
			 * @see _wp_handle_upload() in wp-admin/includes/file.php
			 */
			// echo $movefile['error'];
		}

	}
}

if ( ! function_exists( 'agrotech_confirmation_form' ) ) {
	/**
	 * Display the payment confirmation notification on checkout
	 *
	 * @since 1.0.0
	 */
	function agrotech_confirmation_form($order) { ?>
		<?php
			$today = date('d-m-Y');
			$language_domain = 'agrotech';
			$order_id = '';
			$account_name = '';
			$order_email = '';
			$transfer_amount = '';
			if ( isset($order) && $order != '') {
				$order_id = $order->id;
				$account_name = $order->billing_first_name . ' ' . $order->billing_last_name;
				$order_email = $order->billing_email;
				$transfer_amount = $order->order_total;
			}
		?>
		<!-- Agrotech Payment Confirmation Form -->
		<form method="post" action="" class="form payment-confirmation-form" id="agrotech-payment-confirmation-form" enctype="multipart/form-data">
			<div class="form-group">
				<label for="confirmation-order-id"><?php _e( 'Order ID', $language_domain ); ?></label>
				<input type="text" name="atpc_data[order_id]" class="input form-control" id="confirmation-order-id" value="<?php echo $order_id; ?>" aria-required="true" required>
			</div>
			<div class="form-group">
				<label for="confirmation-account-name"><?php _e( 'Account Name', $language_domain ); ?></label>
				<input type="text" name="atpc_data[account_name]" class="input form-control" id="confirmation-account-name" value="<?php echo $account_name; ?>" aria-required="true" required>
			</div>
			<div class="form-group">
				<label for="confirmation-email"><?php _e( 'Email', $language_domain ); ?></label>
				<input type="email" name="atpc_data[order_email]" class="input form-control" id="confirmation-email" value="<?php echo $order_email; ?>" aria-required="true" required>
			</div>
			<div class="form-group">
				<label for="confirmation-transfer-bank"><?php _e( 'Transfer to', $language_domain ); ?></label>
				<select name="atpc_data[transfer_bank]" class="select form-control" id="confirmation-transfer-bank" aria-required="true" required>
					<option value="BCA">BCA</option>
				</select>
			</div>
			<div class="form-group">
				<label for="confirmation-transfer-date"><?php _e( 'Transfer Date', $language_domain ); ?></label>
				<input type="text" name="atpc_data[transfer_date]" class="input form-control has-datepicker" id="confirmation-transfer-date" value="<?php echo $today; ?>" aria-required="true" required>
			</div>
			<div class="form-group">
				<label for="confirmation-transfer-amount"><?php _e( 'Transfer Amount', $language_domain ); ?></label>
				<input type="text" name="atpc_data[transfer_amount]" class="input form-control" id="confirmation-transfer-amount" value="<?php echo $transfer_amount; ?>" aria-required="true" required>
			</div>
			<div class="form-group">
				<label for="confirmation-transfer-receipt"><?php _e( 'Transfer Receipt', $language_domain ); ?></label>
				<input type="file" name="transfer_receipt" class="input form-control" id="confirmation-transfer-receipt" aria-required="true" required>
			</div>
			<div class="form-group">
				<label for="confirmation-notes"><?php _e( 'Notes', $language_domain ); ?></label>
				<textarea type="file" name="atpc_data[notes]" class="input form-control" id="confirmation-notes" aria-required="false"></textarea>
			</div>
			<button type="submit" class="btn btn-lg btn-default"><?php _e( 'Send', $language_domain ); ?></button>
		</form>
	<?php
	}
}

if ( ! function_exists( 'agrotech_confirmation_notification' ) ) {
	/**
	 * Display the payment confirmation notification on checkout
	 *
	 * @since 1.0.0
	 */
	function agrotech_confirmation_notification($order) { ?>
		<div class="payment-notification" id="agrotech-payment-confirmation-notification">
			<?php
				$format = __('Once you make the payment, please confirm at <a href="%s?order_id=%d" class="payment-notification__link">Payment Confirmation »</a>', 'agrotech' );
				$link = get_page_link( 439 );
				echo sprintf($format, $link, $order->id);
			?>
		</div>
	<?php
	}
}

if ( ! function_exists( 'agrotech_confirmation_notification_email' ) ) {
	/**
	 * Display the payment confirmation notification on checkout
	 *
	 * @since 1.0.0
	 */
	function agrotech_confirmation_notification_email($order) { ?>
		<?php
			$text = __('Once you make your payment, please confirm at link below', 'agrotech' );
			$format = __('<a href="%s?order_id=%d" class="button">Payment Confirmation »</a>', 'agrotech' );
			$link = get_page_link( 439 );
			$button = sprintf($format, $link, $order->id);
		?>
		<table cellspacing="0" cellpadding="0" style="margin:30px 0;width:100%;text-align:center">
			<tbody>
				<tr><td style="padding:12px"><?php echo $text; ?></td></tr>
				<tr><td style="padding-top:20px;padding:12px"><?php echo $button; ?></td></tr>
			</tbody>
		</table>
	<?php
	}
}

if ( ! function_exists( 'agrotech_switch_languages' ) ) {
	/**
	 * Display the switch language button
	 *
	 * @since 1.0.0
	 **/
	function agrotech_switch_languages() {
		?>
		<div class="language-switcher">
			<div class="nav navbar-nav">
				<div class="dropdown">
					<button class="language-button" id="dLabel" type="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false" title="<?php _e( 'Languages', 'agrotech' ); ?>">
						<!-- 1. This code show current language -->
						<?php if (qtranxf_getLanguage()=='en') : ?>
							<img src="<?php echo get_stylesheet_directory_uri(); ?>/assets/images/gb.png">
						<?php elseif (qtranxf_getLanguage()=='id') : ?>
							<img src="<?php echo get_stylesheet_directory_uri(); ?>/assets/images/id.png">
						<?php endif ?>
						<!-- /1. -->
						<span class="caret"></span>
					</button>
					<div class="dropdown-menu language-dropdown" aria-labelledby="dLabel">
						<!-- 2. This code show qTranslate-X widget -->
						<?php echo qtranxf_generateLanguageSelectCode('image'); ?>
						<!-- /2. -->
					</div><!-- /dropdown-menu -->
				</div><!-- /dropdown -->
			</div><!-- /nav -->
		</div>
		<?php
	}
}

<?php
if ($_POST) {
	$data = $_POST['atpc_data'];
	$files = $_FILES['transfer_receipt'];
	if ( function_exists('agrotech_save_payment') ) {
		agrotech_save_payment( $data, $files );
	}
}
?>

<?php get_header(); ?>

	<div id="primary" class="content-area content-full-width">
		<main id="main" class="site-main" role="main">

			<?php while ( have_posts() ) : the_post();

				get_template_part( 'content', 'page' );

			endwhile; // End of the loop. ?>

			<div class="page-content page-content-wide">

				<?php get_template_part( 'content', 'confirmation' ); ?>

			</div><!-- .page-content -->

		</main><!-- #main -->
	</div><!-- #primary -->

<?php get_footer(); ?>

<?php
	$order = '';
	if ($_GET['order_id']) {
		$order = new WC_Order( $_GET['order_id'] );
	}
?>
<?php if ( isset($_GET['status']) && $_GET['status'] == 'success' ): ?>
	<div class="callout callout-success">
		<h4>Thank You</h4>
		<p>We will check your payment confirmation and continue processing your order</p>
	</div>
<?php endif; ?>
<?php do_action( 'agrotech_page_confirmation', $order ); ?>