query_vars, get_the_permalink() . '?better_payment_paypal_status=success&better_payment_widget_id=' . $widget_id ); $cancel_url = add_query_arg( $wp->query_vars, get_the_permalink() . '?better_payment_error_status=error&better_payment_widget_id=' . $widget_id ); ob_start(); $error_info = [ 'business_email' => !empty($settings['better_payment_paypal_business_email']) ]; ?> bp_allowed_tags() ); } /** * Paystack button * * @since 0.0.1 */ public static function paystack_button( $widget_id = '' , $settings = []) { $paystack_button_text = ! empty( $settings["better_payment_form_form_buttons_paystack_button_text"] ) ? $settings["better_payment_form_form_buttons_paystack_button_text"] : __('Proceed to Payment', 'better-payment'); ob_start(); ?> bp_allowed_tags() ); } public static function hide_show_payment_button_class( $settings, $type = 'paypal' ){ $button_hidden_class = 'is-hidden'; $types = ['paypal', 'stripe', 'paystack']; if( ! in_array($type, $types) ){ return $button_hidden_class; } $is_type_enable = ! empty( $settings[ "better_payment_form_{$type}_enable" ] ) && 'yes' === $settings[ "better_payment_form_{$type}_enable" ]; if( ! $is_type_enable ){ return $button_hidden_class; } $is_paypal_enable = ! empty( $settings[ "better_payment_form_paypal_enable" ] ) && 'yes' === $settings[ "better_payment_form_paypal_enable" ]; $is_stripe_enable = ! empty( $settings[ "better_payment_form_stripe_enable" ] ) && 'yes' === $settings[ "better_payment_form_stripe_enable" ]; $is_paystack_enable = ! empty( $settings[ "better_payment_form_paystack_enable" ] ) && 'yes' === $settings[ "better_payment_form_paystack_enable" ]; switch( $type ){ case 'paypal': $button_hidden_class = ''; break; case 'stripe': if( ( ! $is_paypal_enable ) ){ $button_hidden_class = ''; } break; case 'paystack': if( ( ! $is_paypal_enable ) && ( ! $is_stripe_enable ) ){ $button_hidden_class = ''; } break; default: break; } return $button_hidden_class; } /** * Payment create in db * * @since 0.0.1 */ public static function payment_create( $data ) { global $wpdb; $table = "{$wpdb->prefix}better_payment"; $wpdb->insert( $table, $data ); if ( $wpdb->insert_id ) { return $wpdb->insert_id; } else { return false; } } /** * Mamage response * * @since 0.0.1 */ public static function manage_response( $settings = [], $widget_id = '' ) { $status = false; //if widget id is different then return false if ( !empty( $_REQUEST[ 'better_payment_widget_id' ] ) && $_REQUEST[ 'better_payment_widget_id' ] !== $widget_id ) { return $status; } if ( !empty( $_REQUEST[ 'better_payment_error_status' ] ) ) { self::failed_message_template( $settings ); $redirection_url_error = ! empty( $settings['better_payment_form_error_page_url']['url'] ) ? esc_url( $settings['better_payment_form_error_page_url']['url'] ) : ''; if( $redirection_url_error ){ ?> prefix}better_payment"; $results = $wpdb->get_row( $wpdb->prepare( "SELECT id,form_fields_info,referer FROM $table WHERE order_id=%s and status is NULL limit 1", sanitize_text_field( $_REQUEST[ 'item_number' ] ) ) ); if ( !empty( $results->id ) ) { $updated = $wpdb->update( $table, array( 'transaction_id' => sanitize_text_field( $data[ 'txn_id' ] ), 'status' => sanitize_text_field( $data[ 'payment_status' ] ), 'email' => sanitize_email( $data[ 'payer_email' ] ), 'customer_info' => maybe_serialize( $data ), ), array( 'ID' => $results->id ) ); if ( false !== $updated ) { //Send email notification if ( ( isset($settings[ 'better_payment_form_email_enable' ]) && $settings[ 'better_payment_form_email_enable' ] == 'yes' ) || ( $results->referer === 'elementor-form' ) ) { self::better_email_notification(sanitize_text_field( $data[ 'txn_id' ] ), sanitize_email( $data[ 'payer_email' ] ), $settings, 'PayPal', $results->form_fields_info); } return sanitize_text_field( $data[ 'txn_id' ] ); } } }else if($data['better_payment_paypal_status'] === 'success'){ return ( isset($data[ 'txn_id' ]) && !empty( sanitize_text_field( $data[ 'txn_id' ] ) ) ) ? sanitize_text_field( $data[ 'txn_id' ] ) : __('Payment under processing!', 'better-payment'); } return false; } /** * Stripe payment success * * @since 0.0.1 */ public static function stripe_payment_success( $settings = [] ) { $data = $_REQUEST; if ( !empty( $data[ 'better_payment_stripe_id' ] ) ) { global $wpdb; $table = "{$wpdb->prefix}better_payment"; $results = $wpdb->get_row( $wpdb->prepare( "SELECT id,obj_id,transaction_id,form_fields_info,referer FROM $table WHERE order_id=%s and status = 'unpaid' limit 1", sanitize_text_field( $data[ 'better_payment_stripe_id' ] ) ) ); if ( !empty( $results->obj_id ) && !empty( $settings[ 'better_payment_stripe_secret_key' ] ) ) { $header = array( 'Authorization' => 'Basic ' . base64_encode( sanitize_text_field( $settings[ 'better_payment_stripe_secret_key' ] ) . ':' ), 'Stripe-Version' => '2019-05-16', ); $request = [ 'expand' => [ 'subscription.latest_invoice.payment_intent', 'payment_intent' ] ]; $response = wp_safe_remote_post( 'https://api.stripe.com/v1/checkout/sessions/' . $results->obj_id, array( 'method' => 'GET', 'headers' => $header, 'timeout' => 70, 'body' => $request ) ); if ( is_wp_error( $response ) || empty( $response[ 'body' ] ) ) { return new \WP_Error( 'stripe_error', __( 'There was a problem connecting to the Stripe API endpoint.', 'better-payment' ) ); } $response = json_decode( $response[ 'body' ] ); if ( isset( $response->error->message ) ) { return new \WP_Error( 'stripe_error', __( 'There was a problem connecting to the Stripe API endpoint.', 'better-payment' ) ); } $updated = $wpdb->update( $table, array( 'status' => sanitize_text_field( $response->payment_status ), 'email' => sanitize_email( current( $response->payment_intent->charges->data )->billing_details->email ), 'customer_info' => maybe_serialize( $response ), ), array( 'ID' => $results->id ) ); if ( false !== $updated ) { //Send email notification $better_customer_email = sanitize_email( current( $response->payment_intent->charges->data )->billing_details->email ); if ( (isset($settings[ 'better_payment_form_email_enable' ]) && $settings[ 'better_payment_form_email_enable' ] == 'yes' ) || ( $results->referer === 'elementor-form' ) ) { self::better_email_notification($results->transaction_id, $better_customer_email, $settings, 'Stripe', $results->form_fields_info); } return $results->transaction_id; } } } return false; } /** * Paystack payment success * * @since 0.0.1 */ public static function paystack_payment_success( $settings = [] ) { $data = $_REQUEST; if ( ! empty( $data[ 'better_payment_paystack_id' ] ) ) { global $wpdb; $table = "{$wpdb->prefix}better_payment"; $results = $wpdb->get_row( $wpdb->prepare( "SELECT id,obj_id,transaction_id,form_fields_info,referer FROM $table WHERE order_id=%s and status = 'unpaid' limit 1", sanitize_text_field( $data[ 'better_payment_paystack_id' ] ) ) ); $header_info = array( 'Authorization' => 'Bearer ' . sanitize_text_field( $settings[ 'better_payment_paystack_secret_key' ] ), "Cache-Control: no-cache", ); $response = wp_safe_remote_get( 'https://api.paystack.co/transaction/verify/'. sanitize_text_field( $data[ 'reference' ] ), array( 'headers' => $header_info, 'timeout' => 70, ) ); $response = json_decode(wp_remote_retrieve_body($response)); if ( ! empty( $response->status ) ) { $updated = $wpdb->update( $table, array( 'status' => ! empty( $response->data->status ) ? sanitize_text_field( $response->data->status ) : '', 'amount' => ! empty( $response->data->amount ) ? floatval( $response->data->amount ) : 0, 'obj_id' => ! empty( $response->data->id ) ? sanitize_text_field( $response->data->id ) : '', 'transaction_id' => ! empty( $response->data->reference ) ? sanitize_text_field( $response->data->reference ) : '', 'customer_info' => ! empty( $response->data->customer ) ? maybe_serialize( $response->data->customer ) : '', 'email' => ! empty( $response->data->customer->email ) ? sanitize_email( $response->data->customer->email ) : '', ), array( 'ID' => $results->id ) ); } $better_customer_email = ! empty( $response->data->customer->email ) ? maybe_serialize( $response->data->customer->email ) : ''; $transaction_id = ! empty( $response->data->reference ) ? sanitize_text_field( $response->data->reference ) : ''; if ( ! empty( $updated ) && $better_customer_email ) { //Send email notification if ( (isset($settings[ 'better_payment_form_email_enable' ]) && $settings[ 'better_payment_form_email_enable' ] == 'yes' ) || ( $results->referer === 'elementor-form' ) ) { self::better_email_notification($transaction_id, $better_customer_email, $settings, 'Stripe', $results->form_fields_info); } return $transaction_id; } } return false; } /** * Get currency symbols * * @since 0.0.1 */ public static function get_currency_symbols( $currency = 'USD' ) { $list = [ 'USD' => "$", 'EUR' => "€", 'GBP' => "£", 'AED' => "د.إ", 'AUD' => "$", 'CAD' => "$", 'CZK' => "Kč", 'DKK' => "kr", 'HKD' => "$", 'HUF' => "ft", 'ILS' => "₪", 'JPY' => "¥", 'MXN' => "$", 'NOK' => "kr", 'NZD' => "$", 'PHP' => "₱", 'PLN' => "zł", 'RUB' => "₽", 'SGD' => "$", 'SEK' => "kr", 'CHF' => "CHF", 'TWD' => "$", 'THB' => "฿", 'TRY' => "₺", 'ZAR' => "R", ]; return !empty( $list[ $currency ] ) ? $list[ $currency ] : '$'; } /** * Success message template * * @since 0.0.1 */ public static function success_message_template( $settings = [], $tr_id = '' ) { if ( empty( $tr_id ) || is_wp_error($tr_id)) { return false; } wp_enqueue_script('better-payment-admin-script'); $image_url = BETTER_PAYMENT_ASSETS . '/img/success.svg'; $show_icon = 0; if ( !empty( $settings[ 'better_payment_form_success_message_icon' ][ 'library' ] ) ) { if ( $settings[ 'better_payment_form_success_message_icon' ][ 'library' ] == 'svg' ) { $image_url = $settings[ 'better_payment_form_success_message_icon' ][ 'value' ][ 'url' ]; } else { $show_icon = 1; $image_url = $settings[ 'better_payment_form_success_message_icon' ][ 'value' ]; } } ?>

%s", ( isset( $settings['better_payment_form_success_message_transaction'] ) ) ? esc_html__( $settings['better_payment_form_success_message_transaction'], 'better-payment' ) : esc_html__('Transaction Number', 'better-payment'), esc_html( $tr_id ) );; ?>

' : "\n"; $line_break_customer = $better_payment_email_content_type_customer == 'html' ? '
' : "\n"; global $wpdb; $table = "{$wpdb->prefix}better_payment"; $transaction_obj = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $table WHERE transaction_id=%s limit 1", sanitize_text_field( $transaction_id ) ) ); if(isset($settings['better_payment_email_content'])){ $better_payment_email_content = sanitize_text_field($settings['better_payment_email_content']); $better_payment_email_content = self::better_render_email_body( $better_payment_email_content, $form_fields_info, $line_break, 'admin', $transaction_obj ); } else if ( !empty($better_payment_email_content) ){ $better_payment_email_content = self::better_render_email_body( $better_payment_email_content, $form_fields_info, $line_break, 'admin', $transaction_obj ); } if(isset($settings['better_payment_email_content_customer'])){ $better_payment_email_content_customer = sanitize_text_field($settings['better_payment_email_content_customer']); $better_payment_email_content_customer = self::better_render_email_body( $better_payment_email_content_customer, $form_fields_info, $line_break_customer, 'customer', $transaction_obj ); } else if ( !empty($better_payment_email_content_customer) ){ $better_payment_email_content_customer = self::better_render_email_body( $better_payment_email_content_customer, $form_fields_info, $line_break, 'customer', $transaction_obj ); //$line_break_customer not used : need to check type on parent method and add headers accordingly. } if(isset($settings['better_payment_email_from'])){ $better_payment_email_from = sanitize_email($settings['better_payment_email_from']); } if(isset($settings['better_payment_email_from_name'])){ $better_payment_email_from_name = sanitize_text_field($settings['better_payment_email_from_name']); } if(isset($settings['better_payment_email_reply_to'])){ $better_payment_email_reply_to = sanitize_email($settings['better_payment_email_reply_to']); } if(isset($settings['better_payment_email_cc'])){ $better_payment_email_cc = sanitize_email($settings['better_payment_email_cc']); } if(isset($settings['better_payment_email_bcc'])){ $better_payment_email_bcc = sanitize_email($settings['better_payment_email_bcc']); } //Customer Email if(isset($settings['better_payment_email_from_customer'])){ $better_payment_email_from_customer = sanitize_email($settings['better_payment_email_from_customer']); } if(isset($settings['better_payment_email_from_name_customer'])){ $better_payment_email_from_name_customer = sanitize_text_field($settings['better_payment_email_from_name_customer']); } if(isset($settings['better_payment_email_reply_to_customer'])){ $better_payment_email_reply_to_customer = sanitize_email($settings['better_payment_email_reply_to_customer']); } if(isset($settings['better_payment_email_cc_customer'])){ $better_payment_email_cc_customer = sanitize_email($settings['better_payment_email_cc_customer']); } if(isset($settings['better_payment_email_bcc_customer'])){ $better_payment_email_bcc_customer = sanitize_email($settings['better_payment_email_bcc_customer']); } if($better_payment_email_content == ''){ $better_payment_email_content = __('New better payment transaction! ', 'better-payment'); } if($better_payment_email_content_customer == ''){ $better_payment_email_content_customer = __('New better payment transaction! ', 'better-payment'); } $better_payment_email_headers = []; $better_payment_email_headers_customer = []; if($better_payment_email_content_type == 'html'){ $better_payment_email_headers[] = 'Content-Type: text/html; charset=UTF-8'; $better_payment_email_headers_customer[] = 'Content-Type: text/html; charset=UTF-8'; } if($better_payment_email_from != ''){ $better_payment_email_headers[] = "From: $better_payment_email_from_name <$better_payment_email_from>"; } if($better_payment_email_cc != ''){ $better_payment_email_headers[] = "Cc: <$better_payment_email_cc>"; } if($better_payment_email_bcc != ''){ $better_payment_email_headers[] = "BCc: $better_payment_email_bcc"; } if($better_payment_email_reply_to != ''){ $better_payment_email_headers[] = "Reply-To: $better_payment_email_reply_to"; } //Customer Email if($better_payment_email_from_customer != ''){ $better_payment_email_headers_customer[] = "From: $better_payment_email_from_name_customer <$better_payment_email_from_customer>"; } $form_fields_info_array = []; if( ! empty( $form_fields_info ) ){ $form_fields_info_array = maybe_unserialize( $form_fields_info ); } $form_fields_info_cus_email = ! empty( $form_fields_info_array['primary_email'] ) ? sanitize_email( $form_fields_info_array['primary_email'] ) : ''; if($better_payment_email_cc_customer != '' || ! empty( $form_fields_info_cus_email ) ){ $better_payment_email_cc_customer_multiple = implode(',', [$form_fields_info_cus_email, $better_payment_email_cc_customer]); $better_payment_email_headers_customer[] = "Cc: $better_payment_email_cc_customer_multiple"; } if($better_payment_email_bcc_customer != ''){ $better_payment_email_headers_customer[] = "BCc: $better_payment_email_bcc_customer"; } if($better_payment_email_reply_to_customer != ''){ $better_payment_email_headers_customer[] = "Reply-To: $better_payment_email_reply_to_customer"; } self::send_better_email($better_cus_email, $better_payment_email_subject_customer, $better_payment_email_content_customer, $better_payment_email_headers_customer); //customer mail self::send_better_email($better_payment_email_to, $better_payment_email_subject, $better_payment_email_content, $better_payment_email_headers); //admin mail } /** * Sends an HTML email. * * @since 0.0.2 * * @param string $to * @param string $subject * @param array $message * * @return bool false indicates mail sending failed while true doesn't gurantee that mail sent. * true just indicate script processed successfully without any errors. * Ref: https://developer.wordpress.org/reference/functions/wp_mail/ */ public static function send_better_email( $to, $subject, $message, $headers=[]) { $response = false; $mailValidated = filter_var($to, FILTER_VALIDATE_EMAIL); if ($mailValidated) { $response = wp_mail( $to, $subject, $message, $headers ); } return $response; } /** * Email body * * * @return string * @since 0.0.1 */ public static function better_render_email_body( $email_body, $form_fields_info, $line_break, $type = 'admin', $transaction_obj = null ) { $transaction_id = $currency = $payment_date = $customer_name = $customer_first_name = $customer_last_name = $amount = ''; if(null !== $transaction_obj && is_object($transaction_obj)){ $transaction_id = $transaction_obj->transaction_id; $amount = $transaction_obj->amount; $currency = $transaction_obj->currency; $payment_date = wp_date(get_option('date_format').' '.get_option('time_format'), strtotime($transaction_obj->payment_date)); } $is_empty_email_body = empty($email_body); $email_body = do_shortcode( $email_body ); $bp_form_fields_html_content = $email_body; $bp_all_fields_shortcode = 'bp-all-fields'; $referer_content_page_link = '#'; $field_text = __('Field', 'better-payment'); $value_text = __('Entry', 'better-payment'); $bp_form_fields_html_header = ''; $bp_form_fields_html_footer = "

"; if ( false !== strpos( $email_body, $bp_all_fields_shortcode ) ) { $content = ''. $line_break; $form_fields_info_arr = maybe_unserialize($form_fields_info); foreach ( $form_fields_info_arr as $key => $field ) { //Hide few fields if($key === 'referer_page_id' || $key === 'referer_widget_id' || $key === 'source' || $key === 'el_form_fields') { if($key === 'referer_page_id'){ $referer_content_page_link = !empty($field) ? get_permalink( $field ) : $referer_content_page_link; } continue; } if($key === 'primary_first_name'){ $key = 'first_name'; $customer_first_name = $field; } if($key === 'primary_last_name'){ $key = 'last_name'; $customer_last_name = $field; } if($key === 'primary_email'){ $key = 'email'; } if($key === 'primary_payment_amount'){ $key = 'payment_amount'; } $key_formatted = self::better_title_case($key); if($key_formatted === 'Amount'){ $key_formatted = __('Paid', 'better-payment'); } $content .= " $key_formatted $field "; } if($customer_first_name) { $customer_name = $customer_first_name . ' '; } if($customer_last_name) { $customer_name .= $customer_last_name . ' '; } $bp_form_fields_html_body = $content; $bp_form_fields_html_content = $bp_form_fields_html_header . $bp_form_fields_html_body . $bp_form_fields_html_footer ; //Replace shortcode with form fields info $email_body = str_replace( "[$bp_all_fields_shortcode]", $bp_form_fields_html_content, $email_body ); } ob_start(); include BETTER_PAYMENT_ADMIN_VIEWS_PATH . "/template-email-notification.php"; $email_body = ob_get_contents(); ob_end_clean(); return $email_body; } /** * String helper method * helps to convert string to title case * * @return string * @since 0.0.1 */ public static function better_title_case($string){ $string = str_replace('_',' ', $string); $string = ucwords($string); return $string; } }