JezK

Edit File: nagad.php

<?php

defined( 'ABSPATH' ) or die( 'Only a foolish person try to access directly to see this white page. :-) ' );

/**
 * nagad gateway register
 */
add_filter( 'woocommerce_payment_gateways', 'softtech_nagad_payment_gateways' );
function softtech_nagad_payment_gateways( $gateways ) {
    $gateways[] = 'SoftTechIT_nagad';
    return $gateways;
}

/**
 * nagad gateway init
 */
add_action( 'plugins_loaded', 'softtech_nagad_plugin_activation' );
function softtech_nagad_plugin_activation() {

class SoftTechIT_nagad extends WC_Payment_Gateway {

public $nagad_number;
        public $number_type;
        public $order_status;
        public $instructions;
        public $nagad_charge;

public function __construct() {
            $this->id                 = 'softtech_nagad';
            $this->title              = $this->get_option( 'title', 'Nagad' );
            $this->description        = $this->get_option( 'description', 'Nagad Payment Gateway' );
            $this->method_title       = esc_html__( "Nagad", "stb" );
            $this->method_description = esc_html__( "Nagad Payment Gateway Options", "stb" );
            $this->icon               = plugins_url( 'images/nagad.png', __FILE__ );
            $this->has_fields         = true;

$this->softtech_nagad_options_fields();
            $this->init_settings();

$this->nagad_number = $this->get_option( 'nagad_number' );
            $this->number_type  = $this->get_option( 'number_type' );
            $this->order_status = $this->get_option( 'order_status' );
            $this->instructions = $this->get_option( 'instructions' );
            $this->nagad_charge = $this->get_option( 'nagad_charge' );

add_action( 'woocommerce_update_options_payment_gateways_' . $this->id, array( $this, 'process_admin_options' ) );
            add_filter( 'woocommerce_thankyou_order_received_text', array( $this, 'softtech_nagad_thankyou_page' ) );
            add_action( 'woocommerce_email_before_order_table', array( $this, 'softtech_nagad_email_instructions' ), 10, 3 );
            add_action( 'woocommerce_update_options_payment_gateways_' . $this->id, array( $this, 'nagad_process_upload_file' ) );
        }

public function nagad_process_upload_file() {
            if ( isset( $_FILES['woocommerce_softtech_nagad_upload_file'] ) && !empty( $_FILES['woocommerce_softtech_nagad_upload_file']['name'] ) ) {
                // Include the required file
                if ( !function_exists( 'wp_handle_upload' ) ) {
                    require_once ( ABSPATH . 'wp-admin/includes/file.php' );
                }

// Upload the file to the server
                $uploaded_file = $_FILES['woocommerce_softtech_nagad_upload_file'];

// Upload the file
                $upload = wp_handle_upload( $uploaded_file, array( 'test_form' => false ) );

if ( isset( $upload['url'] ) && !isset( $upload['error'] ) ) {
                    // Save the URL in WooCommerce settings
                    update_option( 'nagad_rq_code_image', $upload['url'] );
                } else {
                    // Handle errors
                    WC_Admin_Settings::add_error( esc_html__( 'Error uploading file: ', 'stb' ) . $upload['error'] );
                }
            }
        }

public function softtech_nagad_options_fields() {
            $this->form_fields = array(
                'enabled'               => array(
                    'title'   => esc_html__( 'Enable/Disable', "stb" ),
                    'type'    => 'checkbox',
                    'label'   => esc_html__( 'Nagad Payment', "stb" ),
                    'default' => 'yes',
                ),
                'title'                 => array(
                    'title'   => esc_html__( 'Title', "stb" ),
                    'type'    => 'text',
                    'default' => esc_html__( 'Nagad', "stb" ),
                ),
                'description'           => array(
                    'title'    => esc_html__( 'Description', "stb" ),
                    'type'     => 'textarea',
                    'default'  => esc_html__( 'Please complete your Nagad Payment at first, then fill up the form below.', "stb" ),
                    'desc_tip' => true,
                ),
                'order_status'          => array(
                    'title'       => esc_html__( 'Order Status', "stb" ),
                    'type'        => 'select',
                    'class'       => 'wc-enhanced-select',
                    'description' => esc_html__( 'Choose whether status you wish after checkout.', "stb" ),
                    'default'     => 'wc-on-hold',
                    'desc_tip'    => true,
                    'options'     => wc_get_order_statuses(),
                ),
                'nagad_number'          => array(
                    'title'       => esc_html__( 'Nagad Number', "stb" ),
                    'description' => esc_html__( 'Add a nagad mobile no. which will be shown in checkout page', "stb" ),
                    'type'        => 'text',
                    'desc_tip'    => true,
                ),
                'number_type'           => array(
                    'title'       => esc_html__( 'Agent/Personal', "stb" ),
                    'type'        => 'select',
                    'class'       => 'wc-enhanced-select',
                    'description' => esc_html__( 'Select nagad account type', "stb" ),
                    'options'     => array(
                        'Agent'    => esc_html__( 'Agent', "stb" ),
                        'Personal' => esc_html__( 'Personal', "stb" ),
                    ),
                    'desc_tip'    => true,
                ),
                'nagad_charge'          => array(
                    'title'       => esc_html__( 'Enable nagad Charge', "stb" ),
                    'type'        => 'checkbox',
                    'label'       => esc_html__( 'Add 1.45% Nagad "Send Money" charge to net price', "stb" ),
                    'description' => esc_html__( 'If a product price is 1000 then customer have to pay ( 1000 + 14.5 ) = 1014.5 and Here 14.5 is Nagad send money charge', "stb" ),
                    'default'     => 'no',
                    'desc_tip'    => true,
                ),
                'instructions'          => array(
                    'title'       => esc_html__( 'Instructions', "stb" ),
                    'type'        => 'textarea',
                    'description' => esc_html__( 'Instructions that will be added to the thank you page and emails.', "stb" ),
                    'default'     => esc_html__( 'Thanks for purchasing through nagad. We will check and give you update as soon as possible.', "stb" ),
                    'desc_tip'    => true,
                ),
                'upload_file'           => array(
                    'title'       => esc_html__( 'Upload QR Code', "stb" ),
                    'type'        => 'file',
                    'description' => esc_html__( 'Upload your Nagad QR Code image here.', "stb" ),
                ),
                'nagad_upload_file_url' => array(
                    'type' => 'hidden',
                ),
            );
        }

public function payment_fields() {

global $woocommerce;
            $nagad_charge = ( $this->nagad_charge == 'yes' ) ? esc_html__( ' Also note that 1.45% Nagad "SEND MONEY" cost will be added with net price. Total amount you need to send us at', "stb" ) . ' ' . get_woocommerce_currency_symbol() . $woocommerce->cart->total : '';
            echo wpautop( wptexturize( esc_html__( $this->description, "stb" ) ) . $nagad_charge );

// Display QR Code
            $qr_code_url = get_option( 'nagad_rq_code_image' );
            if ( $qr_code_url ) {
                echo '<img src="' . esc_url( $qr_code_url ) . '" class="nagad-qr-code-image" alt="Rocket QR Code">';
            }

// Display nagad number
            echo wpautop( wptexturize( "Nagad " . $this->number_type . " Number : " . $this->nagad_number ) );

<?php
        }

public function process_payment( $order_id ) {
            global $woocommerce;
            $order = new WC_Order( $order_id );

$status = 'wc-' === substr( $this->order_status, 0, 3 ) ? substr( $this->order_status, 3 ) : $this->order_status;
            // Mark as on-hold (we're awaiting the nagad)
            $order->update_status( $status, esc_html__( 'Checkout with Nagad Payment. ', "stb" ) );

// Reduce stock levels
            $order->reduce_order_stock();

// Remove cart
            $woocommerce->cart->empty_cart();

// Return thankyou redirect
            return array(
                'result'   => 'success',
                'redirect' => $this->get_return_url( $order ),
            );
        }

public function softtech_nagad_thankyou_page() {
            $order_id = get_query_var( 'order-received' );
            $order    = new WC_Order( $order_id );
            if ( $order->get_payment_method() == $this->id ) {
                $thankyou = $this->instructions;
                return $thankyou;
            } else {
                return esc_html__( 'Thank you. Your order has been received.', "stb" );
            }

}

public function softtech_nagad_email_instructions( $order, $sent_to_admin, $plain_text = false ) {
            if ( $order->get_payment_method() != $this->id )
                return;
            if ( $this->instructions && !$sent_to_admin && $this->id === $order->get_payment_method() ) {
                echo wpautop( wptexturize( $this->instructions ) ) . PHP_EOL;
            }
        }

}

/**
 * Add settings page link in plugins
 */
add_filter( "plugin_action_links_" . plugin_basename( __FILE__ ), 'softtech_nagad_settings_link' );
function softtech_nagad_settings_link( $links ) {

$settings_links   = array();
    $settings_links[] = '<a href="https://www.facebook.com/softtechitinstitute/" target="_blank">' . esc_html__( 'Follow US', 'stb' ) . '</a>';
    $settings_links[] = '<a href="' . admin_url( 'admin.php?page=wc-settings&tab=checkout&section=softtech_nagad' ) . '">' . esc_html__( 'Settings', 'stb' ) . '</a>';

// add the links to the list of links already there
    foreach ( $settings_links as $link ) {
        array_unshift( $links, $link );
    }

return $links;
}

/**
 * If nagad charge is activated
 */
$nagad_charge = get_option( 'woocommerce_softtech_nagad_settings' );
if ( isset( $nagad_charge['nagad_charge'] ) ) {
    if ( $nagad_charge['nagad_charge'] == 'yes' ) {

add_action( 'woocommerce_cart_calculate_fees', 'softtech_nagad_charge' );
        function softtech_nagad_charge() {

global $woocommerce;
            $available_gateways = $woocommerce->payment_gateways->get_available_payment_gateways();
            $current_gateway    = '';

if ( !empty( $available_gateways ) ) {
                if ( isset( $woocommerce->session->chosen_payment_method ) && isset( $available_gateways[$woocommerce->session->chosen_payment_method] ) ) {
                    $current_gateway = $available_gateways[$woocommerce->session->chosen_payment_method];
                }
            }

if ( $current_gateway != '' ) {

$current_gateway_id = $current_gateway->id;

if ( is_admin() && !defined( 'DOING_AJAX' ) )
                    return;

if ( $current_gateway_id == 'softtech_nagad' ) {
                    $percentage = 0.0145;
                    $surcharge  = round( $woocommerce->cart->cart_contents_total * $percentage );
                    $woocommerce->cart->add_fee( esc_html__( 'Nagad Charge', 'stb' ), $surcharge, true, '' );
                }

}

}
}

/**
 * Empty field validation
 */
add_action( 'woocommerce_checkout_process', 'softtech_nagad_payment_process' );
function softtech_nagad_payment_process() {

if ( $_POST['payment_method'] != 'softtech_nagad' )
        return;

$nagad_number         = sanitize_text_field( $_POST['nagad_number'] );
    $nagad_transaction_id = sanitize_text_field( $_POST['nagad_transaction_id'] );

$match_number = isset( $nagad_number ) ? $nagad_number : '';
    $match_id     = isset( $nagad_transaction_id ) ? $nagad_transaction_id : '';

$validate_number = preg_match( '/^01[1-9]\d{8}$/', $match_number );
    $validate_id     = preg_match( '/[a-zA-Z0-9]+/', $match_id );

if ( !isset( $nagad_number ) || empty( $nagad_number ) )
        wc_add_notice( esc_html__( 'Please add your mobile number', 'stb' ), 'error' );

if ( !empty( $nagad_number ) && $validate_number == false )
        wc_add_notice( esc_html__( 'Incorrect mobile number. It must be 11 digit, starts with 013 / 015 / 016 / 017 / 018 / 019', 'stb' ), 'error' );

if ( !isset( $nagad_transaction_id ) || empty( $nagad_transaction_id ) )
        wc_add_notice( esc_html__( 'Please add your nagad transaction ID', 'stb' ), 'error' );

if ( !empty( $nagad_transaction_id ) && $validate_id == false )
        wc_add_notice( esc_html__( 'Only number or letter is acceptable', 'stb' ), 'error' );

}

/**
 * Update nagad field to database
 */
add_action( 'woocommerce_checkout_update_order_meta', 'softtech_nagad_additional_fields_update' );
function softtech_nagad_additional_fields_update( $order_id ) {

if ( $_POST['payment_method'] != 'softtech_nagad' )
        return;

$nagad_number         = sanitize_text_field( $_POST['nagad_number'] );
    $nagad_transaction_id = sanitize_text_field( $_POST['nagad_transaction_id'] );

$number      = isset( $nagad_number ) ? $nagad_number : '';
    $transaction = isset( $nagad_transaction_id ) ? $nagad_transaction_id : '';

update_post_meta( $order_id, '_nagad_number', $number );
    update_post_meta( $order_id, '_nagad_transaction', $transaction );

}

/**
 * Admin order page nagad data output
 */
add_action( 'woocommerce_admin_order_data_after_billing_address', 'softtech_nagad_admin_order_data' );
function softtech_nagad_admin_order_data( $order ) {

if ( $order->get_payment_method() != 'softtech_nagad' )
        return;

// get order id
    $order_id = $order->get_id();

// $number      = ( get_post_meta( $_GET['post'], '_nagad_number', true ) ) ? get_post_meta( $_GET['post'], '_nagad_number', true ) : '';
    $number = get_post_meta( $order_id, '_bkash_number', true ) ?? '';

// $transaction = ( get_post_meta( $_GET['post'], '_nagad_transaction', true ) ) ? get_post_meta( $_GET['post'], '_nagad_transaction', true ) : '';
    $transaction = get_post_meta( $order_id, '_bkash_transaction', true ) ?? '';

?>
    <div class="form-field form-field-wide">
        <img src='<?php echo plugins_url( "images/nagad.png", __FILE__ ); ?>' alt="nagad">
        <table class="wp-list-table widefat fixed striped posts">
            <tbody>
                <tr>
                    <th><strong><?php esc_html_e( 'Nagad No.', 'stb' ); ?></strong></th>
                    <td>: <?php echo esc_attr( $number ); ?></td>
                </tr>
                <tr>
                    <th><strong><?php esc_html_e( 'Transaction ID', 'stb' ); ?></strong></th>
                    <td>: <?php echo esc_attr( $transaction ); ?></td>

</tr>
            </tbody>
        </table>
    </div>
    <?php

}

/**
 * Order review page nagad data output
 */
add_action( 'woocommerce_order_details_after_customer_details', 'softtech_nagad_additional_info_order_review_fields' );
function softtech_nagad_additional_info_order_review_fields( $order ) {

if ( $order->get_payment_method() != 'softtech_nagad' )
        return;

global $wp;

// Get the order ID
    $order_id = absint( $wp->query_vars['order-received'] );

$number      = ( get_post_meta( $order_id, '_nagad_number', true ) ) ? get_post_meta( $order_id, '_nagad_number', true ) : '';
    $transaction = ( get_post_meta( $order_id, '_nagad_transaction', true ) ) ? get_post_meta( $order_id, '_nagad_transaction', true ) : '';

?>
    <table>
        <tr>
            <th><?php esc_html_e( 'Nagad No:', 'stb' ); ?></th>
            <td><?php echo esc_attr( $number ); ?></td>
        </tr>
        <tr>
            <th><?php esc_html_e( 'Transaction ID:', 'stb' ); ?></th>
            <td><?php echo esc_attr( $transaction ); ?></td>
        </tr>
    </table>
    <?php

}

/**
 * Register new admin column
 */
add_filter( 'manage_edit-shop_order_columns', 'softtech_nagad_admin_new_column' );
function softtech_nagad_admin_new_column( $columns ) {

$new_columns = ( is_array( $columns ) ) ? $columns : array();
    unset( $new_columns['order_actions'] );
    $new_columns['mobile_no'] = esc_html__( 'Nagad No.', 'stb' );
    $new_columns['tran_id']   = esc_html__( 'Tran. ID', 'stb' );

$new_columns['order_actions'] = $columns['order_actions'];
    return $new_columns;

}

/**
 * Load data in new column
 */
add_action( 'manage_shop_order_posts_custom_column', 'softtech_nagad_admin_column_value', 2 );
function softtech_nagad_admin_column_value( $column ) {

global $post;

$mobile_no = ( get_post_meta( $post->ID, '_nagad_number', true ) ) ? get_post_meta( $post->ID, '_nagad_number', true ) : '';
    $tran_id   = ( get_post_meta( $post->ID, '_nagad_transaction', true ) ) ? get_post_meta( $post->ID, '_nagad_transaction', true ) : '';

if ( $column == 'mobile_no' ) {
        echo esc_attr( $mobile_no );
    }
    if ( $column == 'tran_id' ) {
        echo esc_attr( $tran_id );
    }
}