WordImpress / Give

includes/process-donation.php

Spacing +288 added lines, -289 removed lines

@@ -10,7 +10,7 @@ 
  */
 
 // Exit if accessed directly.
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -28,18 +28,18 @@ 
  */
 function give_process_donation_form() {
 
-	$post_data = give_clean( $_POST ); // WPCS: input var ok, CSRF ok.
-	$is_ajax   = isset( $post_data['give_ajax'] );
+	$post_data = give_clean($_POST); // WPCS: input var ok, CSRF ok.
+	$is_ajax   = isset($post_data['give_ajax']);
 
 	// Verify donation form nonce.
-	if ( ! give_verify_donation_form_nonce( $post_data['give-form-hash'], $post_data['give-form-id'] ) ) {
-		if ( $is_ajax ) {
+	if ( ! give_verify_donation_form_nonce($post_data['give-form-hash'], $post_data['give-form-id'])) {
+		if ($is_ajax) {
 			/**
 			 * Fires when AJAX sends back errors from the donation form.
 			 *
 			 * @since 1.0
 			 */
-			do_action( 'give_ajax_donation_errors' );
+			do_action('give_ajax_donation_errors');
 			give_die();
 		} else {
 			give_send_back_to_checkout();
@@ -51,7 +51,7 @@ 
 	 *
 	 * @since 1.0
 	 */
-	do_action( 'give_pre_process_donation' );
+	do_action('give_pre_process_donation');
 
 	// Validate the form $_POST data.
 	$valid_data = give_donation_form_validate_fields();
@@ -67,24 +67,24 @@ 
 	 * @param array $deprecated Deprecated Since 2.0.2. Use $_POST instead.
 	 */
 	$deprecated = $post_data;
-	do_action( 'give_checkout_error_checks', $valid_data, $deprecated );
+	do_action('give_checkout_error_checks', $valid_data, $deprecated);
 
 	// Process the login form.
-	if ( isset( $post_data['give_login_submit'] ) ) {
+	if (isset($post_data['give_login_submit'])) {
 		give_process_form_login();
 	}
 
 	// Validate the user.
-	$user = give_get_donation_form_user( $valid_data );
+	$user = give_get_donation_form_user($valid_data);
 
-	if ( false === $valid_data || give_get_errors() || ! $user ) {
-		if ( $is_ajax ) {
+	if (false === $valid_data || give_get_errors() || ! $user) {
+		if ($is_ajax) {
 			/**
 			 * Fires when AJAX sends back errors from the donation form.
 			 *
 			 * @since 1.0
 			 */
-			do_action( 'give_ajax_donation_errors' );
+			do_action('give_ajax_donation_errors');
 			give_die();
 		} else {
 			return false;
@@ -92,17 +92,17 @@ 
 	}
 
 	// If AJAX send back success to proceed with form submission.
-	if ( $is_ajax ) {
+	if ($is_ajax) {
 		echo 'success';
 		give_die();
 	}
 
 	// After AJAX: Setup session if not using php_sessions.
-	if ( ! Give()->session->use_php_sessions() ) {
+	if ( ! Give()->session->use_php_sessions()) {
 		// Double-check that set_cookie is publicly accessible.
 		// we're using a slightly modified class-wp-sessions.php.
-		$session_reflection = new ReflectionMethod( 'WP_Session', 'set_cookie' );
-		if ( $session_reflection->isPublic() ) {
+		$session_reflection = new ReflectionMethod('WP_Session', 'set_cookie');
+		if ($session_reflection->isPublic()) {
 			// Manually set the cookie.
 			Give()->session->init()->set_cookie();
 		}
@@ -117,20 +117,19 @@ 
 		'address'    => $user['address'],
 	);
 
-	$auth_key = defined( 'AUTH_KEY' ) ? AUTH_KEY : '';
+	$auth_key = defined('AUTH_KEY') ? AUTH_KEY : '';
 
-	$price    = isset( $post_data['give-amount'] ) ?
-		(float) apply_filters( 'give_donation_total', give_maybe_sanitize_amount( $post_data['give-amount'] ) ) :
-		'0.00';
-	$purchase_key = strtolower( md5( $user['user_email'] . date( 'Y-m-d H:i:s' ) . $auth_key . uniqid( 'give', true ) ) );
+	$price    = isset($post_data['give-amount']) ?
+		(float) apply_filters('give_donation_total', give_maybe_sanitize_amount($post_data['give-amount'])) : '0.00';
+	$purchase_key = strtolower(md5($user['user_email'].date('Y-m-d H:i:s').$auth_key.uniqid('give', true)));
 
 	// Setup donation information.
 	$donation_data = array(
 		'price'         => $price,
 		'purchase_key'  => $purchase_key,
 		'user_email'    => $user['user_email'],
-		'date'          => date( 'Y-m-d H:i:s', current_time( 'timestamp' ) ),
-		'user_info'     => stripslashes_deep( $user_info ),
+		'date'          => date('Y-m-d H:i:s', current_time('timestamp')),
+		'user_info'     => stripslashes_deep($user_info),
 		'post_data'     => $post_data,
 		'gateway'       => $valid_data['gateway'],
 		'card_info'     => $valid_data['cc_info'],
@@ -150,10 +149,10 @@ 
 	 * @param array      $user_info  Array containing basic user information.
 	 * @param bool|array $valid_data Validate fields.
 	 */
-	do_action( 'give_checkout_before_gateway', $post_data, $user_info, $valid_data );
+	do_action('give_checkout_before_gateway', $post_data, $user_info, $valid_data);
 
 	// Sanity check for price.
-	if ( ! $donation_data['price'] ) {
+	if ( ! $donation_data['price']) {
 		// Revert to manual.
 		$donation_data['gateway'] = 'manual';
 		$_POST['give-gateway']    = 'manual';
@@ -164,26 +163,26 @@ 
 	 *
 	 * @since 1.7
 	 */
-	$donation_data = apply_filters( 'give_donation_data_before_gateway', $donation_data, $valid_data );
+	$donation_data = apply_filters('give_donation_data_before_gateway', $donation_data, $valid_data);
 
 	// Setup the data we're storing in the donation session.
 	$session_data = $donation_data;
 
 	// Make sure credit card numbers are never stored in sessions.
-	unset( $session_data['card_info']['card_number'] );
-	unset( $session_data['post_data']['card_number'] );
+	unset($session_data['card_info']['card_number']);
+	unset($session_data['post_data']['card_number']);
 
 	// Used for showing data to non logged-in users after donation, and for other plugins needing donation data.
-	give_set_purchase_session( $session_data );
+	give_set_purchase_session($session_data);
 
 	// Send info to the gateway for payment processing.
-	give_send_to_gateway( $donation_data['gateway'], $donation_data );
+	give_send_to_gateway($donation_data['gateway'], $donation_data);
 	give_die();
 }
 
-add_action( 'give_purchase', 'give_process_donation_form' );
-add_action( 'wp_ajax_give_process_donation', 'give_process_donation_form' );
-add_action( 'wp_ajax_nopriv_give_process_donation', 'give_process_donation_form' );
+add_action('give_purchase', 'give_process_donation_form');
+add_action('wp_ajax_give_process_donation', 'give_process_donation_form');
+add_action('wp_ajax_nopriv_give_process_donation', 'give_process_donation_form');
 
 /**
  * Verify that when a logged in user makes a donation that the email address used doesn't belong to a different customer.
@@ -194,27 +193,27 @@ 
  *
  * @return void
  */
-function give_check_logged_in_user_for_existing_email( $valid_data ) {
+function give_check_logged_in_user_for_existing_email($valid_data) {
 
 	// Verify that the email address belongs to this customer.
-	if ( is_user_logged_in() ) {
+	if (is_user_logged_in()) {
 
 		$submitted_email = $valid_data['logged_in_user']['user_email'];
-		$donor           = new Give_Donor( get_current_user_id(), true );
+		$donor           = new Give_Donor(get_current_user_id(), true);
 
 		// If this email address is not registered with this customer, see if it belongs to any other customer.
 		if (
 			$submitted_email !== $donor->email
-			&& ( is_array( $donor->emails ) && ! in_array( $submitted_email, $donor->emails, true ) )
+			&& (is_array($donor->emails) && ! in_array($submitted_email, $donor->emails, true))
 		) {
-			$found_donor = new Give_Donor( $submitted_email );
+			$found_donor = new Give_Donor($submitted_email);
 
-			if ( $found_donor->id > 0 ) {
+			if ($found_donor->id > 0) {
 				give_set_error(
 					'give-customer-email-exists',
 					sprintf(
 						/* translators: 1. Donor Email, 2. Submitted Email */
-						__( 'You are logged in as %1$s, and are submitting a donation as %2$s, which is an existing donor. To ensure that the email address is tied to the correct donor, please submit this donation from a logged-out browser, or choose another email address.', 'give' ),
+						__('You are logged in as %1$s, and are submitting a donation as %2$s, which is an existing donor. To ensure that the email address is tied to the correct donor, please submit this donation from a logged-out browser, or choose another email address.', 'give'),
 						$donor->email,
 						$submitted_email
 					)
@@ -224,7 +223,7 @@ 
 	}
 }
 
-add_action( 'give_checkout_error_checks', 'give_check_logged_in_user_for_existing_email', 10, 1 );
+add_action('give_checkout_error_checks', 'give_check_logged_in_user_for_existing_email', 10, 1);
 
 /**
  * Process the checkout login form
@@ -236,49 +235,49 @@ 
  */
 function give_process_form_login() {
 
-	$is_ajax   = ! empty( $_POST['give_ajax'] ) ? give_clean( $_POST['give_ajax'] ) : 0; // WPCS: input var ok, sanitization ok, CSRF ok.
+	$is_ajax   = ! empty($_POST['give_ajax']) ? give_clean($_POST['give_ajax']) : 0; // WPCS: input var ok, sanitization ok, CSRF ok.
 	$referrer  = wp_get_referer();
 	$user_data = give_donation_form_validate_user_login();
 
-	if ( give_get_errors() || $user_data['user_id'] < 1 ) {
-		if ( $is_ajax ) {
+	if (give_get_errors() || $user_data['user_id'] < 1) {
+		if ($is_ajax) {
 			/**
 			 * Fires when AJAX sends back errors from the donation form.
 			 *
 			 * @since 1.0
 			 */
 			ob_start();
-			do_action( 'give_ajax_donation_errors' );
+			do_action('give_ajax_donation_errors');
 			$message = ob_get_contents();
 			ob_end_clean();
-			wp_send_json_error( $message );
+			wp_send_json_error($message);
 		} else {
-			wp_safe_redirect( $referrer );
+			wp_safe_redirect($referrer);
 			exit;
 		}
 	}
 
-	give_log_user_in( $user_data['user_id'], $user_data['user_login'], $user_data['user_pass'] );
+	give_log_user_in($user_data['user_id'], $user_data['user_login'], $user_data['user_pass']);
 
-	if ( $is_ajax ) {
+	if ($is_ajax) {
 		$message = Give()->notices->print_frontend_notice(
 			sprintf(
 				/* translators: %s: user first name */
-				esc_html__( 'Welcome %s! You have successfully logged into your account.', 'give' ),
-				( ! empty( $user_data['user_first'] ) ) ? $user_data['user_first'] : $user_data['user_login']
+				esc_html__('Welcome %s! You have successfully logged into your account.', 'give'),
+				( ! empty($user_data['user_first'])) ? $user_data['user_first'] : $user_data['user_login']
 			),
 			false,
 			'success'
 		);
 
-		wp_send_json_success( $message );
+		wp_send_json_success($message);
 	} else {
-		wp_safe_redirect( $referrer );
+		wp_safe_redirect($referrer);
 	}
 }
 
-add_action( 'wp_ajax_give_process_donation_login', 'give_process_form_login' );
-add_action( 'wp_ajax_nopriv_give_process_donation_login', 'give_process_form_login' );
+add_action('wp_ajax_give_process_donation_login', 'give_process_form_login');
+add_action('wp_ajax_nopriv_give_process_donation_login', 'give_process_form_login');
 
 /**
  * Donation Form Validate Fields.
@@ -290,49 +289,49 @@ 
  */
 function give_donation_form_validate_fields() {
 
-	$post_data = give_clean( $_POST ); // WPCS: input var ok, sanitization ok, CSRF ok.
+	$post_data = give_clean($_POST); // WPCS: input var ok, sanitization ok, CSRF ok.
 
 	// Validate Honeypot First.
-	if ( ! empty( $post_data['give-honeypot'] ) ) {
-		give_set_error( 'invalid_honeypot', esc_html__( 'Honeypot field detected. Go away bad bot!', 'give' ) );
+	if ( ! empty($post_data['give-honeypot'])) {
+		give_set_error('invalid_honeypot', esc_html__('Honeypot field detected. Go away bad bot!', 'give'));
 	}
 
 	// Check spam detect.
 	if (
-		isset( $post_data['action'] ) &&
-		give_is_setting_enabled( give_get_option( 'akismet_spam_protection' ) ) &&
+		isset($post_data['action']) &&
+		give_is_setting_enabled(give_get_option('akismet_spam_protection')) &&
 		give_is_spam_donation()
 	) {
-		give_set_error( 'spam_donation', __( 'This donation has been flagged as spam. Please try again.', 'give' ) );
+		give_set_error('spam_donation', __('This donation has been flagged as spam. Please try again.', 'give'));
 	}
 
 	// Start an array to collect valid data.
 	$valid_data = array(
 		'gateway'          => give_donation_form_validate_gateway(), // Gateway fallback (amount is validated here).
-		'need_new_user'    => false,     // New user flag.
-		'need_user_login'  => false,     // Login user flag.
-		'logged_user_data' => array(),   // Logged user collected data.
-		'new_user_data'    => array(),   // New user collected data.
-		'login_user_data'  => array(),   // Login user collected data.
-		'guest_user_data'  => array(),   // Guest user collected data.
+		'need_new_user'    => false, // New user flag.
+		'need_user_login'  => false, // Login user flag.
+		'logged_user_data' => array(), // Logged user collected data.
+		'new_user_data'    => array(), // New user collected data.
+		'login_user_data'  => array(), // Login user collected data.
+		'guest_user_data'  => array(), // Guest user collected data.
 		'cc_info'          => give_donation_form_validate_cc(), // Credit card info.
 	);
 
-	$form_id = intval( $post_data['give-form-id'] );
+	$form_id = intval($post_data['give-form-id']);
 
 	// Validate agree to terms.
-	if ( give_is_terms_enabled( $form_id ) ) {
+	if (give_is_terms_enabled($form_id)) {
 		give_donation_form_validate_agree_to_terms();
 	}
 
-	if ( is_user_logged_in() ) {
+	if (is_user_logged_in()) {
 
 		// Collect logged in user data.
 		$valid_data['logged_in_user'] = give_donation_form_validate_logged_in_user();
 	} elseif (
-		isset( $post_data['give-purchase-var'] ) &&
+		isset($post_data['give-purchase-var']) &&
 		'needs-to-register' === $post_data['give-purchase-var'] &&
-		! empty( $post_data['give_create_account'] )
+		! empty($post_data['give_create_account'])
 	) {
 
 		// Set new user registration as required.
@@ -341,7 +340,7 @@ 
 		// Validate new user data.
 		$valid_data['new_user_data'] = give_donation_form_validate_new_user();
 	} elseif (
-		isset( $post_data['give-purchase-var'] ) &&
+		isset($post_data['give-purchase-var']) &&
 		'needs-to-login' === $post_data['give-purchase-var']
 	) {
 
@@ -370,14 +369,14 @@ 
 function give_is_spam_donation() {
 	$spam = false;
 
-	$user_agent = (string) isset( $_SERVER['HTTP_USER_AGENT'] ) ? $_SERVER['HTTP_USER_AGENT'] : '';
+	$user_agent = (string) isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : '';
 
-	if ( strlen( $user_agent ) < 2 ) {
+	if (strlen($user_agent) < 2) {
 		$spam = true;
 	}
 
 	// Allow developer to customized Akismet spam detect API call and it's response.
-	return apply_filters( 'give_spam', $spam );
+	return apply_filters('give_spam', $spam);
 }
 
 /**
@@ -392,33 +391,33 @@ 
  */
 function give_donation_form_validate_gateway() {
 
-	$post_data = give_clean( $_POST ); // WPCS: input var ok, sanitization ok, CSRF ok.
-	$form_id   = ! empty( $post_data['give-form-id'] ) ? $post_data['give-form-id'] : 0;
-	$amount    = ! empty( $post_data['give-amount'] ) ? give_maybe_sanitize_amount( $post_data['give-amount'] ) : 0;
-	$gateway   = ! empty( $post_data['give-gateway'] ) ? $post_data['give-gateway'] : 0;
+	$post_data = give_clean($_POST); // WPCS: input var ok, sanitization ok, CSRF ok.
+	$form_id   = ! empty($post_data['give-form-id']) ? $post_data['give-form-id'] : 0;
+	$amount    = ! empty($post_data['give-amount']) ? give_maybe_sanitize_amount($post_data['give-amount']) : 0;
+	$gateway   = ! empty($post_data['give-gateway']) ? $post_data['give-gateway'] : 0;
 
 	// Bailout, if payment gateway is not submitted with donation form data.
-	if ( empty( $gateway ) ) {
+	if (empty($gateway)) {
 
-		give_set_error( 'empty_gateway', __( 'The donation form will process with a valid payment gateway.', 'give' ) );
+		give_set_error('empty_gateway', __('The donation form will process with a valid payment gateway.', 'give'));
 
-	} elseif ( ! give_is_gateway_active( $gateway ) ) {
+	} elseif ( ! give_is_gateway_active($gateway)) {
 
-		give_set_error( 'invalid_gateway', __( 'The selected payment gateway is not enabled.', 'give' ) );
+		give_set_error('invalid_gateway', __('The selected payment gateway is not enabled.', 'give'));
 
-	} elseif ( empty( $amount ) ) {
+	} elseif (empty($amount)) {
 
-		give_set_error( 'invalid_donation_amount', __( 'Please insert a valid donation amount.', 'give' ) );
+		give_set_error('invalid_donation_amount', __('Please insert a valid donation amount.', 'give'));
 
-	} elseif ( ! give_verify_minimum_price( 'minimum' ) ) {
+	} elseif ( ! give_verify_minimum_price('minimum')) {
 
 		give_set_error(
 			'invalid_donation_minimum',
 			sprintf(
 				/* translators: %s: minimum donation amount */
-				__( 'This form has a minimum donation amount of %s.', 'give' ),
+				__('This form has a minimum donation amount of %s.', 'give'),
 				give_currency_filter(
-					give_format_amount( give_get_form_minimum_price( $form_id ),
+					give_format_amount(give_get_form_minimum_price($form_id),
 						array(
 							'sanitize' => false,
 						)
@@ -426,15 +425,15 @@ 
 				)
 			)
 		);
-	} elseif ( ! give_verify_minimum_price( 'maximum' ) ) {
+	} elseif ( ! give_verify_minimum_price('maximum')) {
 
 		give_set_error(
 			'invalid_donation_maximum',
 			sprintf(
 				/* translators: %s: Maximum donation amount */
-				__( 'This form has a maximum donation amount of %s.', 'give' ),
+				__('This form has a maximum donation amount of %s.', 'give'),
 				give_currency_filter(
-					give_format_amount( give_get_form_maximum_price( $form_id ),
+					give_format_amount(give_get_form_maximum_price($form_id),
 						array(
 							'sanitize' => false,
 						)
@@ -460,32 +459,32 @@ 
  *
  * @return bool
  */
-function give_verify_minimum_price( $amount_range = 'minimum' ) {
+function give_verify_minimum_price($amount_range = 'minimum') {
 
-	$post_data = give_clean( $_POST ); // WPCS: input var ok, sanitization ok, CSRF ok.
-	$amount    = ! empty( $post_data['give-amount'] ) ? give_maybe_sanitize_amount( $post_data['give-amount'] ) : 0;
-	$form_id   = ! empty( $post_data['give-form-id'] ) ? $post_data['give-form-id'] : 0;
-	$price_id  = ! empty( $post_data['give-price-id'] ) ? $post_data['give-price-id'] : '';
+	$post_data = give_clean($_POST); // WPCS: input var ok, sanitization ok, CSRF ok.
+	$amount    = ! empty($post_data['give-amount']) ? give_maybe_sanitize_amount($post_data['give-amount']) : 0;
+	$form_id   = ! empty($post_data['give-form-id']) ? $post_data['give-form-id'] : 0;
+	$price_id  = ! empty($post_data['give-price-id']) ? $post_data['give-price-id'] : '';
 
-	$variable_prices = give_has_variable_prices( $form_id );
+	$variable_prices = give_has_variable_prices($form_id);
 	$verified_stat   = false;
 
-	if ( $variable_prices && in_array( $price_id, give_get_variable_price_ids( $form_id ), true ) ) {
+	if ($variable_prices && in_array($price_id, give_get_variable_price_ids($form_id), true)) {
 
-		$price_level_amount = give_get_price_option_amount( $form_id, $price_id );
+		$price_level_amount = give_get_price_option_amount($form_id, $price_id);
 
-		if ( $price_level_amount == $amount ) {
+		if ($price_level_amount == $amount) {
 			$verified_stat = true;
 		}
 	}
 
-	if ( ! $verified_stat ) {
-		switch ( $amount_range ) {
+	if ( ! $verified_stat) {
+		switch ($amount_range) {
 			case 'minimum' :
-				$verified_stat = ( give_get_form_minimum_price( $form_id ) > $amount ) ? false : true;
+				$verified_stat = (give_get_form_minimum_price($form_id) > $amount) ? false : true;
 				break;
 			case 'maximum' :
-				$verified_stat = ( give_get_form_maximum_price( $form_id ) < $amount ) ? false : true;
+				$verified_stat = (give_get_form_maximum_price($form_id) < $amount) ? false : true;
 				break;
 		}
 	}
@@ -499,7 +498,7 @@ 
 	 * @param string  $amount_range  Type of the amount.
 	 * @param integer $form_id       Give Donation Form ID.
 	 */
-	return apply_filters( 'give_verify_minimum_maximum_price', $verified_stat, $amount_range, $form_id );
+	return apply_filters('give_verify_minimum_maximum_price', $verified_stat, $amount_range, $form_id);
 }
 
 /**
@@ -512,13 +511,13 @@ 
  */
 function give_donation_form_validate_agree_to_terms() {
 
-	$agree_to_terms = ! empty( $_POST['give_agree_to_terms'] ) ? give_clean( $_POST['give_agree_to_terms'] ) : 0; // WPCS: input var ok, sanitization ok, CSRF ok.
+	$agree_to_terms = ! empty($_POST['give_agree_to_terms']) ? give_clean($_POST['give_agree_to_terms']) : 0; // WPCS: input var ok, sanitization ok, CSRF ok.
 
 	// Proceed only, if donor agreed to terms.
-	if ( ! $agree_to_terms ) {
+	if ( ! $agree_to_terms) {
 
 		// User did not agree.
-		give_set_error( 'agree_to_terms', apply_filters( 'give_agree_to_terms_text', __( 'You must agree to the terms and conditions.', 'give' ) ) );
+		give_set_error('agree_to_terms', apply_filters('give_agree_to_terms_text', __('You must agree to the terms and conditions.', 'give')));
 	}
 }
 
@@ -532,84 +531,84 @@ 
  *
  * @return array
  */
-function give_get_required_fields( $form_id ) {
+function give_get_required_fields($form_id) {
 
-	$payment_mode = give_get_chosen_gateway( $form_id );
+	$payment_mode = give_get_chosen_gateway($form_id);
 
 	$required_fields = array(
 		'give_email' => array(
 			'error_id'      => 'invalid_email',
-			'error_message' => __( 'Please enter a valid email address.', 'give' ),
+			'error_message' => __('Please enter a valid email address.', 'give'),
 		),
 		'give_first' => array(
 			'error_id'      => 'invalid_first_name',
-			'error_message' => __( 'Please enter your first name.', 'give' ),
+			'error_message' => __('Please enter your first name.', 'give'),
 		),
 	);
 
-	$require_address = give_require_billing_address( $payment_mode );
+	$require_address = give_require_billing_address($payment_mode);
 
-	if ( $require_address ) {
-		$required_fields['card_address']    = array(
+	if ($require_address) {
+		$required_fields['card_address'] = array(
 			'error_id'      => 'invalid_card_address',
-			'error_message' => __( 'Please enter your primary billing address.', 'give' ),
+			'error_message' => __('Please enter your primary billing address.', 'give'),
 		);
-		$required_fields['card_zip']        = array(
+		$required_fields['card_zip'] = array(
 			'error_id'      => 'invalid_zip_code',
-			'error_message' => __( 'Please enter your zip / postal code.', 'give' ),
+			'error_message' => __('Please enter your zip / postal code.', 'give'),
 		);
-		$required_fields['card_city']       = array(
+		$required_fields['card_city'] = array(
 			'error_id'      => 'invalid_city',
-			'error_message' => __( 'Please enter your billing city.', 'give' ),
+			'error_message' => __('Please enter your billing city.', 'give'),
 		);
 		$required_fields['billing_country'] = array(
 			'error_id'      => 'invalid_country',
-			'error_message' => __( 'Please select your billing country.', 'give' ),
+			'error_message' => __('Please select your billing country.', 'give'),
 		);
 
 
 		$required_fields['card_state'] = array(
 			'error_id'      => 'invalid_state',
-			'error_message' => __( 'Please enter billing state / province / County.', 'give' ),
+			'error_message' => __('Please enter billing state / province / County.', 'give'),
 		);
 
-		$country = ! empty( $_POST['billing_country'] ) ? give_clean( $_POST['billing_country'] ) : 0; // WPCS: input var ok, sanitization ok, CSRF ok.
+		$country = ! empty($_POST['billing_country']) ? give_clean($_POST['billing_country']) : 0; // WPCS: input var ok, sanitization ok, CSRF ok.
 
 		// Check if billing country already exists.
-		if ( $country ) {
+		if ($country) {
 
 			// Get the country list that does not required any states init.
 			$states_country = give_states_not_required_country_list();
 
 			// Check if states is empty or not.
-			if ( array_key_exists( $country, $states_country ) ) {
+			if (array_key_exists($country, $states_country)) {
 				// If states is empty remove the required fields of state in billing cart.
-				unset( $required_fields['card_state'] );
+				unset($required_fields['card_state']);
 			}
 		}
 	} // End if().
 
-	if ( give_is_company_field_enabled( $form_id ) ) {
-		$form_option    = give_get_meta( $form_id, '_give_company_field', true );
-		$global_setting = give_get_option( 'company_field' );
+	if (give_is_company_field_enabled($form_id)) {
+		$form_option    = give_get_meta($form_id, '_give_company_field', true);
+		$global_setting = give_get_option('company_field');
 
 		$is_company_field_required = false;
 
-		if ( ! empty( $form_option ) && give_is_setting_enabled( $form_option, array( 'required' ) ) ) {
+		if ( ! empty($form_option) && give_is_setting_enabled($form_option, array('required'))) {
 			$is_company_field_required = true;
 
-		} elseif ( 'global' === $form_option && give_is_setting_enabled( $global_setting, array( 'required' ) ) ) {
+		} elseif ('global' === $form_option && give_is_setting_enabled($global_setting, array('required'))) {
 			$is_company_field_required = true;
 
-		} elseif ( empty( $form_option ) && give_is_setting_enabled( $global_setting, array( 'required' ) ) ) {
+		} elseif (empty($form_option) && give_is_setting_enabled($global_setting, array('required'))) {
 			$is_company_field_required = true;
 
 		}
 
-		if ( $is_company_field_required ) {
+		if ($is_company_field_required) {
 			$required_fields['give_company_name'] = array(
 				'error_id'      => 'invalid_company',
-				'error_message' => __( 'Please enter Company Name.', 'give' ),
+				'error_message' => __('Please enter Company Name.', 'give'),
 			);
 		}
 	}
@@ -619,7 +618,7 @@ 
 	 *
 	 * @since 1.7
 	 */
-	$required_fields = apply_filters( 'give_donation_form_required_fields', $required_fields, $form_id );
+	$required_fields = apply_filters('give_donation_form_required_fields', $required_fields, $form_id);
 
 	return $required_fields;
 
@@ -634,17 +633,17 @@ 
  *
  * @return bool
  */
-function give_require_billing_address( $payment_mode ) {
+function give_require_billing_address($payment_mode) {
 
 	$return          = false;
-	$billing_country = ! empty( $_POST['billing_country'] ) ? give_clean( $_POST['billing_country'] ) : 0; // WPCS: input var ok, sanitization ok, CSRF ok.
+	$billing_country = ! empty($_POST['billing_country']) ? give_clean($_POST['billing_country']) : 0; // WPCS: input var ok, sanitization ok, CSRF ok.
 
-	if ( $billing_country || did_action( "give_{$payment_mode}_cc_form" ) || did_action( 'give_cc_form' ) ) {
+	if ($billing_country || did_action("give_{$payment_mode}_cc_form") || did_action('give_cc_form')) {
 		$return = true;
 	}
 
 	// Let payment gateways and other extensions determine if address fields should be required.
-	return apply_filters( 'give_require_billing_address', $return );
+	return apply_filters('give_require_billing_address', $return);
 
 }
 
@@ -658,47 +657,47 @@ 
  */
 function give_donation_form_validate_logged_in_user() {
 
-	$post_data = give_clean( $_POST ); // WPCS: input var ok, sanitization ok, CSRF ok.
+	$post_data = give_clean($_POST); // WPCS: input var ok, sanitization ok, CSRF ok.
 	$user_id   = get_current_user_id();
-	$form_id   = ! empty( $post_data['give-form-id'] ) ? $post_data['give-form-id'] : 0;
+	$form_id   = ! empty($post_data['give-form-id']) ? $post_data['give-form-id'] : 0;
 
 	// Start empty array to collect valid user data.
 	$valid_user_data = array(
 
 		// Assume there will be errors.
-		'user_id' => - 1,
+		'user_id' => -1,
 	);
 
 	// Proceed on;y, if valid $user_id found.
-	if ( $user_id > 0 ) {
+	if ($user_id > 0) {
 
 		// Get the logged in user data.
-		$user_data = get_userdata( $user_id );
+		$user_data = get_userdata($user_id);
 
 		// Validate Required Form Fields.
-		give_validate_required_form_fields( $form_id );
+		give_validate_required_form_fields($form_id);
 
 		// Verify data.
-		if ( is_object( $user_data ) && $user_data->ID > 0 ) {
+		if (is_object($user_data) && $user_data->ID > 0) {
 
 			// Collected logged in user data.
 			$valid_user_data = array(
 				'user_id'    => $user_id,
-				'user_email' => ! empty( $post_data['give_email'] ) ? sanitize_email( $post_data['give_email'] ) : $user_data->user_email,
-				'user_first' => ! empty( $post_data['give_first'] ) ? $post_data['give_first'] : $user_data->first_name,
-				'user_last'  => ! empty( $post_data['give_last'] ) ? $post_data['give_last'] : $user_data->last_name,
+				'user_email' => ! empty($post_data['give_email']) ? sanitize_email($post_data['give_email']) : $user_data->user_email,
+				'user_first' => ! empty($post_data['give_first']) ? $post_data['give_first'] : $user_data->first_name,
+				'user_last'  => ! empty($post_data['give_last']) ? $post_data['give_last'] : $user_data->last_name,
 			);
 
 			// Validate essential form fields.
-			give_donation_form_validate_name_fields( $post_data );
+			give_donation_form_validate_name_fields($post_data);
 
-			if ( ! is_email( $valid_user_data['user_email'] ) ) {
-				give_set_error( 'email_invalid', esc_html__( 'Invalid email.', 'give' ) );
+			if ( ! is_email($valid_user_data['user_email'])) {
+				give_set_error('email_invalid', esc_html__('Invalid email.', 'give'));
 			}
 		} else {
 
 			// Set invalid user information error.
-			give_set_error( 'invalid_user', esc_html__( 'The user information is invalid.', 'give' ) );
+			give_set_error('invalid_user', esc_html__('The user information is invalid.', 'give'));
 		}
 	}
 
@@ -716,12 +715,12 @@ 
  */
 function give_donation_form_validate_new_user() {
 
-	$post_data = give_clean( $_POST ); // WPCS: input var ok, sanitization ok, CSRF ok.
-	$nonce     = ! empty( $post_data['give-form-user-register-hash'] ) ? $post_data['give-form-user-register-hash'] : '';
+	$post_data = give_clean($_POST); // WPCS: input var ok, sanitization ok, CSRF ok.
+	$nonce     = ! empty($post_data['give-form-user-register-hash']) ? $post_data['give-form-user-register-hash'] : '';
 
 	// Validate user creation nonce.
-	if ( ! wp_verify_nonce( $nonce, 'give_form_create_user_nonce' ) ) {
-		give_set_error( 'invalid_nonce', __( 'Nonce verification has failed.', 'give' ) );
+	if ( ! wp_verify_nonce($nonce, 'give_form_create_user_nonce')) {
+		give_set_error('invalid_nonce', __('Nonce verification has failed.', 'give'));
 	}
 
 	$auto_generated_password = wp_generate_password();
@@ -729,7 +728,7 @@ 
 	// Default user data.
 	$default_user_data = array(
 		'give-form-id'           => '',
-		'user_id'                => - 1, // Assume there will be errors.
+		'user_id'                => -1, // Assume there will be errors.
 		'user_first'             => '',
 		'user_last'              => '',
 		'give_user_login'        => false,
@@ -739,17 +738,17 @@ 
 	);
 
 	// Get user data.
-	$user_data            = wp_parse_args( $post_data, $default_user_data );
+	$user_data            = wp_parse_args($post_data, $default_user_data);
 	$registering_new_user = false;
-	$form_id              = absint( $user_data['give-form-id'] );
+	$form_id              = absint($user_data['give-form-id']);
 
-	give_donation_form_validate_name_fields( $user_data );
+	give_donation_form_validate_name_fields($user_data);
 
 	// Start an empty array to collect valid user data.
 	$valid_user_data = array(
 
 		// Assume there will be errors.
-		'user_id'    => - 1,
+		'user_id'    => -1,
 
 		// Get first name.
 		'user_first' => $user_data['give_first'],
@@ -762,13 +761,13 @@ 
 	);
 
 	// Validate Required Form Fields.
-	give_validate_required_form_fields( $form_id );
+	give_validate_required_form_fields($form_id);
 
 	// Set Email as Username.
 	$valid_user_data['user_login'] = $user_data['give_email'];
 
 	// Check if we have an email to verify.
-	if ( give_validate_user_email( $user_data['give_email'], $registering_new_user ) ) {
+	if (give_validate_user_email($user_data['give_email'], $registering_new_user)) {
 		$valid_user_data['user_email'] = $user_data['give_email'];
 	}
 
@@ -785,47 +784,47 @@ 
  */
 function give_donation_form_validate_user_login() {
 
-	$post_data = give_clean( $_POST ); // WPCS: input var ok, sanitization ok, CSRF ok.
+	$post_data = give_clean($_POST); // WPCS: input var ok, sanitization ok, CSRF ok.
 
 	// Start an array to collect valid user data.
 	$valid_user_data = array(
 
 		// Assume there will be errors.
-		'user_id' => - 1,
+		'user_id' => -1,
 	);
 
 	// Bailout, if Username is empty.
-	if ( empty( $post_data['give_user_login'] ) ) {
-		give_set_error( 'must_log_in', __( 'You must register or login to complete your donation.', 'give' ) );
+	if (empty($post_data['give_user_login'])) {
+		give_set_error('must_log_in', __('You must register or login to complete your donation.', 'give'));
 
 		return $valid_user_data;
 	}
 
 	// Get the user by login.
-	$user_data = get_user_by( 'login', strip_tags( $post_data['give_user_login'] ) );
+	$user_data = get_user_by('login', strip_tags($post_data['give_user_login']));
 
 	// Check if user exists.
-	if ( $user_data ) {
+	if ($user_data) {
 
 		// Get password.
-		$user_pass = ! empty( $post_data['give_user_pass'] ) ? $post_data['give_user_pass'] : false;
+		$user_pass = ! empty($post_data['give_user_pass']) ? $post_data['give_user_pass'] : false;
 
 		// Check user_pass.
-		if ( $user_pass ) {
+		if ($user_pass) {
 
 			// Check if password is valid.
-			if ( ! wp_check_password( $user_pass, $user_data->user_pass, $user_data->ID ) ) {
+			if ( ! wp_check_password($user_pass, $user_data->user_pass, $user_data->ID)) {
 
-				$current_page_url = site_url() . '/' . get_page_uri();
+				$current_page_url = site_url().'/'.get_page_uri();
 
 				// Incorrect password.
 				give_set_error(
 					'password_incorrect',
 					sprintf(
 						'%1$s <a href="%2$s">%3$s</a>',
-						__( 'The password you entered is incorrect.', 'give' ),
-						wp_lostpassword_url( $current_page_url ),
-						__( 'Reset Password', 'give' )
+						__('The password you entered is incorrect.', 'give'),
+						wp_lostpassword_url($current_page_url),
+						__('Reset Password', 'give')
 					)
 				);
 
@@ -843,11 +842,11 @@ 
 			}
 		} else {
 			// Empty password.
-			give_set_error( 'password_empty', __( 'Enter a password.', 'give' ) );
+			give_set_error('password_empty', __('Enter a password.', 'give'));
 		}
 	} else {
 		// No username.
-		give_set_error( 'username_incorrect', __( 'The username you entered does not exist.', 'give' ) );
+		give_set_error('username_incorrect', __('The username you entered does not exist.', 'give'));
 	} // End if().
 
 	return $valid_user_data;
@@ -863,8 +862,8 @@ 
  */
 function give_donation_form_validate_guest_user() {
 
-	$post_data = give_clean( $_POST ); // WPCS: input var ok, sanitization ok, CSRF ok.
-	$form_id   = ! empty( $post_data['give-form-id'] ) ? $post_data['give-form-id'] : 0;
+	$post_data = give_clean($_POST); // WPCS: input var ok, sanitization ok, CSRF ok.
+	$form_id   = ! empty($post_data['give-form-id']) ? $post_data['give-form-id'] : 0;
 
 	// Start an array to collect valid user data.
 	$valid_user_data = array(
@@ -873,22 +872,22 @@ 
 	);
 
 	// Validate name fields.
-	give_donation_form_validate_name_fields( $post_data );
+	give_donation_form_validate_name_fields($post_data);
 
 	// Validate Required Form Fields.
-	give_validate_required_form_fields( $form_id );
+	give_validate_required_form_fields($form_id);
 
 	// Get the guest email.
-	$guest_email = ! empty( $post_data['give_email'] ) ? $post_data['give_email'] : false;
+	$guest_email = ! empty($post_data['give_email']) ? $post_data['give_email'] : false;
 
 	// Check email.
-	if ( $guest_email && strlen( $guest_email ) > 0 ) {
+	if ($guest_email && strlen($guest_email) > 0) {
 
 		// Validate email.
-		if ( ! is_email( $guest_email ) ) {
+		if ( ! is_email($guest_email)) {
 
 			// Invalid email.
-			give_set_error( 'email_invalid', __( 'Invalid email.', 'give' ) );
+			give_set_error('email_invalid', __('Invalid email.', 'give'));
 
 		} else {
 
@@ -896,15 +895,15 @@ 
 			$valid_user_data['user_email'] = $guest_email;
 
 			// Get user_id from donor if exist.
-			$donor = new Give_Donor( $guest_email );
+			$donor = new Give_Donor($guest_email);
 
-			if ( $donor->id && $donor->user_id ) {
+			if ($donor->id && $donor->user_id) {
 				$valid_user_data['user_id'] = $donor->user_id;
 			}
 		}
 	} else {
 		// No email.
-		give_set_error( 'email_empty', __( 'Enter an email.', 'give' ) );
+		give_set_error('email_empty', __('Enter an email.', 'give'));
 	}
 
 	return $valid_user_data;
@@ -920,36 +919,36 @@ 
  *
  * @return  integer
  */
-function give_register_and_login_new_user( $user_data = array() ) {
+function give_register_and_login_new_user($user_data = array()) {
 	// Verify the array.
-	if ( empty( $user_data ) ) {
-		return - 1;
+	if (empty($user_data)) {
+		return -1;
 	}
 
-	if ( give_get_errors() ) {
-		return - 1;
+	if (give_get_errors()) {
+		return -1;
 	}
 
-	$user_args = apply_filters( 'give_insert_user_args', array(
-		'user_login'      => isset( $user_data['user_login'] ) ? $user_data['user_login'] : '',
-		'user_pass'       => isset( $user_data['user_pass'] ) ? $user_data['user_pass'] : '',
-		'user_email'      => isset( $user_data['user_email'] ) ? $user_data['user_email'] : '',
-		'first_name'      => isset( $user_data['user_first'] ) ? $user_data['user_first'] : '',
-		'last_name'       => isset( $user_data['user_last'] ) ? $user_data['user_last'] : '',
-		'user_registered' => date( 'Y-m-d H:i:s' ),
-		'role'            => give_get_option( 'donor_default_user_role', 'give_donor' ),
-	), $user_data );
+	$user_args = apply_filters('give_insert_user_args', array(
+		'user_login'      => isset($user_data['user_login']) ? $user_data['user_login'] : '',
+		'user_pass'       => isset($user_data['user_pass']) ? $user_data['user_pass'] : '',
+		'user_email'      => isset($user_data['user_email']) ? $user_data['user_email'] : '',
+		'first_name'      => isset($user_data['user_first']) ? $user_data['user_first'] : '',
+		'last_name'       => isset($user_data['user_last']) ? $user_data['user_last'] : '',
+		'user_registered' => date('Y-m-d H:i:s'),
+		'role'            => give_get_option('donor_default_user_role', 'give_donor'),
+	), $user_data);
 
 	// Insert new user.
-	$user_id = wp_insert_user( $user_args );
+	$user_id = wp_insert_user($user_args);
 
 	// Validate inserted user.
-	if ( is_wp_error( $user_id ) ) {
-		return - 1;
+	if (is_wp_error($user_id)) {
+		return -1;
 	}
 
 	// Allow themes and plugins to filter the user data.
-	$user_data = apply_filters( 'give_insert_user_data', $user_data, $user_args );
+	$user_data = apply_filters('give_insert_user_data', $user_data, $user_args);
 
 	/**
 	 * Fires after inserting user.
@@ -959,7 +958,7 @@ 
 	 * @param int $user_id User id.
 	 * @param array $user_data Array containing user data.
 	 */
-	do_action( 'give_insert_user', $user_id, $user_data );
+	do_action('give_insert_user', $user_id, $user_data);
 
 	/**
 	 * Filter allow user to alter if user when to login or not when user is register for the first time.
@@ -968,9 +967,9 @@ 
 	 *
 	 * return bool True if login with registration and False if only want to register.
 	 */
-	if ( true === (bool) apply_filters( 'give_log_user_in_on_register', true ) ) {
+	if (true === (bool) apply_filters('give_log_user_in_on_register', true)) {
 		// Login new user.
-		give_log_user_in( $user_id, $user_data['user_login'], $user_data['user_pass'] );
+		give_log_user_in($user_id, $user_data['user_login'], $user_data['user_pass']);
 	}
 
 	// Return user id.
@@ -987,33 +986,33 @@ 
  *
  * @return  array|bool
  */
-function give_get_donation_form_user( $valid_data = array() ) {
+function give_get_donation_form_user($valid_data = array()) {
 
 	// Initialize user.
 	$user      = false;
-	$is_ajax   = defined( 'DOING_AJAX' ) && DOING_AJAX;
-	$post_data = give_clean( $_POST ); // WPCS: input var ok, sanitization ok, CSRF ok.
+	$is_ajax   = defined('DOING_AJAX') && DOING_AJAX;
+	$post_data = give_clean($_POST); // WPCS: input var ok, sanitization ok, CSRF ok.
 
-	if ( $is_ajax ) {
+	if ($is_ajax) {
 
 		// Do not create or login the user during the ajax submission (check for errors only).
 		return true;
-	} elseif ( is_user_logged_in() ) {
+	} elseif (is_user_logged_in()) {
 
 		// Set the valid user as the logged in collected data.
 		$user = $valid_data['logged_in_user'];
-	} elseif ( true === $valid_data['need_new_user'] || true === $valid_data['need_user_login'] ) {
+	} elseif (true === $valid_data['need_new_user'] || true === $valid_data['need_user_login']) {
 
 		// New user registration.
-		if ( true === $valid_data['need_new_user'] ) {
+		if (true === $valid_data['need_new_user']) {
 
 			// Set user.
 			$user = $valid_data['new_user_data'];
 
 			// Register and login new user.
-			$user['user_id'] = give_register_and_login_new_user( $user );
+			$user['user_id'] = give_register_and_login_new_user($user);
 
-		} elseif ( true === $valid_data['need_user_login'] && ! $is_ajax ) {
+		} elseif (true === $valid_data['need_user_login'] && ! $is_ajax) {
 
 			/**
 			 * The login form is now processed in the give_process_donation_login() function.
@@ -1025,42 +1024,42 @@ 
 			$user = $valid_data['login_user_data'];
 
 			// Login user.
-			give_log_user_in( $user['user_id'], $user['user_login'], $user['user_pass'] );
+			give_log_user_in($user['user_id'], $user['user_login'], $user['user_pass']);
 		}
 	} // End if().
 
 	// Check guest checkout.
-	if ( false === $user && false === give_logged_in_only( $post_data['give-form-id'] ) ) {
+	if (false === $user && false === give_logged_in_only($post_data['give-form-id'])) {
 
 		// Set user.
 		$user = $valid_data['guest_user_data'];
 	}
 
 	// Verify we have an user.
-	if ( false === $user || empty( $user ) ) {
+	if (false === $user || empty($user)) {
 		return false;
 	}
 
 	// Get user first name.
-	if ( ! isset( $user['user_first'] ) || strlen( trim( $user['user_first'] ) ) < 1 ) {
-		$user['user_first'] = isset( $post_data['give_first'] ) ? strip_tags( trim( $post_data['give_first'] ) ) : '';
+	if ( ! isset($user['user_first']) || strlen(trim($user['user_first'])) < 1) {
+		$user['user_first'] = isset($post_data['give_first']) ? strip_tags(trim($post_data['give_first'])) : '';
 	}
 
 	// Get user last name.
-	if ( ! isset( $user['user_last'] ) || strlen( trim( $user['user_last'] ) ) < 1 ) {
-		$user['user_last'] = isset( $post_data['give_last'] ) ? strip_tags( trim( $post_data['give_last'] ) ) : '';
+	if ( ! isset($user['user_last']) || strlen(trim($user['user_last'])) < 1) {
+		$user['user_last'] = isset($post_data['give_last']) ? strip_tags(trim($post_data['give_last'])) : '';
 	}
 
 	// Get the user's billing address details.
 	$user['address']            = array();
-	$user['address']['line1']   = ! empty( $post_data['card_address'] ) ? $post_data['card_address'] : false;
-	$user['address']['line2']   = ! empty( $post_data['card_address_2'] ) ? $post_data['card_address_2'] : false;
-	$user['address']['city']    = ! empty( $post_data['card_city'] ) ? $post_data['card_city'] : false;
-	$user['address']['state']   = ! empty( $post_data['card_state'] ) ? $post_data['card_state'] : false;
-	$user['address']['zip']     = ! empty( $post_data['card_zip'] ) ? $post_data['card_zip'] : false;
-	$user['address']['country'] = ! empty( $post_data['billing_country'] ) ? $post_data['billing_country'] : false;
-
-	if ( empty( $user['address']['country'] ) ) {
+	$user['address']['line1']   = ! empty($post_data['card_address']) ? $post_data['card_address'] : false;
+	$user['address']['line2']   = ! empty($post_data['card_address_2']) ? $post_data['card_address_2'] : false;
+	$user['address']['city']    = ! empty($post_data['card_city']) ? $post_data['card_city'] : false;
+	$user['address']['state']   = ! empty($post_data['card_state']) ? $post_data['card_state'] : false;
+	$user['address']['zip']     = ! empty($post_data['card_zip']) ? $post_data['card_zip'] : false;
+	$user['address']['country'] = ! empty($post_data['billing_country']) ? $post_data['billing_country'] : false;
+
+	if (empty($user['address']['country'])) {
 		$user['address'] = false;
 	} // End if().
 
@@ -1081,16 +1080,16 @@ 
 	$card_data = give_get_donation_cc_info();
 
 	// Validate the card zip.
-	if ( ! empty( $card_data['card_zip'] ) ) {
-		if ( ! give_donation_form_validate_cc_zip( $card_data['card_zip'], $card_data['card_country'] ) ) {
-			give_set_error( 'invalid_cc_zip', __( 'The zip / postal code you entered for your billing address is invalid.', 'give' ) );
+	if ( ! empty($card_data['card_zip'])) {
+		if ( ! give_donation_form_validate_cc_zip($card_data['card_zip'], $card_data['card_country'])) {
+			give_set_error('invalid_cc_zip', __('The zip / postal code you entered for your billing address is invalid.', 'give'));
 		}
 	}
 
 	// Ensure no spaces.
-	if ( ! empty( $card_data['card_number'] ) ) {
-		$card_data['card_number'] = str_replace( '+', '', $card_data['card_number'] ); // no "+" signs.
-		$card_data['card_number'] = str_replace( ' ', '', $card_data['card_number'] ); // No spaces.
+	if ( ! empty($card_data['card_number'])) {
+		$card_data['card_number'] = str_replace('+', '', $card_data['card_number']); // no "+" signs.
+		$card_data['card_number'] = str_replace(' ', '', $card_data['card_number']); // No spaces.
 	}
 
 	// This should validate card numbers at some point too.
@@ -1108,20 +1107,20 @@ 
 function give_get_donation_cc_info() {
 
 	// Sanitize the values submitted with donation form.
-	$post_data = give_clean( $_POST ); // WPCS: input var ok, sanitization ok, CSRF ok.
+	$post_data = give_clean($_POST); // WPCS: input var ok, sanitization ok, CSRF ok.
 
 	$cc_info                   = array();
-	$cc_info['card_name']      = ! empty( $post_data['card_name'] ) ? $post_data['card_name'] : '';
-	$cc_info['card_number']    = ! empty( $post_data['card_number'] ) ? $post_data['card_number'] : '';
-	$cc_info['card_cvc']       = ! empty( $post_data['card_cvc'] ) ? $post_data['card_cvc'] : '';
-	$cc_info['card_exp_month'] = ! empty( $post_data['card_exp_month'] ) ? $post_data['card_exp_month'] : '';
-	$cc_info['card_exp_year']  = ! empty( $post_data['card_exp_year'] ) ? $post_data['card_exp_year'] : '';
-	$cc_info['card_address']   = ! empty( $post_data['card_address'] ) ? $post_data['card_address'] : '';
-	$cc_info['card_address_2'] = ! empty( $post_data['card_address_2'] ) ? $post_data['card_address_2'] : '';
-	$cc_info['card_city']      = ! empty( $post_data['card_city'] ) ? $post_data['card_city'] : '';
-	$cc_info['card_state']     = ! empty( $post_data['card_state'] ) ? $post_data['card_state'] : '';
-	$cc_info['card_country']   = ! empty( $post_data['billing_country'] ) ? $post_data['billing_country'] : '';
-	$cc_info['card_zip']       = ! empty( $post_data['card_zip'] ) ? $post_data['card_zip'] : '';
+	$cc_info['card_name']      = ! empty($post_data['card_name']) ? $post_data['card_name'] : '';
+	$cc_info['card_number']    = ! empty($post_data['card_number']) ? $post_data['card_number'] : '';
+	$cc_info['card_cvc']       = ! empty($post_data['card_cvc']) ? $post_data['card_cvc'] : '';
+	$cc_info['card_exp_month'] = ! empty($post_data['card_exp_month']) ? $post_data['card_exp_month'] : '';
+	$cc_info['card_exp_year']  = ! empty($post_data['card_exp_year']) ? $post_data['card_exp_year'] : '';
+	$cc_info['card_address']   = ! empty($post_data['card_address']) ? $post_data['card_address'] : '';
+	$cc_info['card_address_2'] = ! empty($post_data['card_address_2']) ? $post_data['card_address_2'] : '';
+	$cc_info['card_city']      = ! empty($post_data['card_city']) ? $post_data['card_city'] : '';
+	$cc_info['card_state']     = ! empty($post_data['card_state']) ? $post_data['card_state'] : '';
+	$cc_info['card_country']   = ! empty($post_data['billing_country']) ? $post_data['billing_country'] : '';
+	$cc_info['card_zip']       = ! empty($post_data['card_zip']) ? $post_data['card_zip'] : '';
 
 	// Return cc info.
 	return $cc_info;
@@ -1137,14 +1136,14 @@ 
  *
  * @return bool|mixed
  */
-function give_donation_form_validate_cc_zip( $zip = 0, $country_code = '' ) {
+function give_donation_form_validate_cc_zip($zip = 0, $country_code = '') {
 	$ret = false;
 
-	if ( empty( $zip ) || empty( $country_code ) ) {
+	if (empty($zip) || empty($country_code)) {
 		return $ret;
 	}
 
-	$country_code = strtoupper( $country_code );
+	$country_code = strtoupper($country_code);
 
 	$zip_regex = array(
 		'AD' => 'AD\d{3}',
@@ -1304,11 +1303,11 @@ 
 		'ZM' => '\d{5}',
 	);
 
-	if ( ! isset( $zip_regex[ $country_code ] ) || preg_match( '/' . $zip_regex[ $country_code ] . '/i', $zip ) ) {
+	if ( ! isset($zip_regex[$country_code]) || preg_match('/'.$zip_regex[$country_code].'/i', $zip)) {
 		$ret = true;
 	}
 
-	return apply_filters( 'give_is_zip_valid', $ret, $zip, $country_code );
+	return apply_filters('give_is_zip_valid', $ret, $zip, $country_code);
 }
 
 /**
@@ -1320,56 +1319,56 @@ 
  *
  * @return bool
  */
-function give_validate_donation_amount( $valid_data ) {
+function give_validate_donation_amount($valid_data) {
 
-	$post_data = give_clean( $_POST ); // WPCS: input var ok, sanitization ok, CSRF ok.
+	$post_data = give_clean($_POST); // WPCS: input var ok, sanitization ok, CSRF ok.
 
 	/* @var Give_Donate_Form $form */
-	$form = new Give_Donate_Form( $post_data['give-form-id'] );
+	$form = new Give_Donate_Form($post_data['give-form-id']);
 
 	$donation_level_matched = false;
 
-	if ( $form->is_set_type_donation_form() ) {
+	if ($form->is_set_type_donation_form()) {
 
 		// Sanitize donation amount.
-		$post_data['give-amount'] = give_maybe_sanitize_amount( $post_data['give-amount'] );
+		$post_data['give-amount'] = give_maybe_sanitize_amount($post_data['give-amount']);
 
 		// Backward compatibility.
-		if ( $form->is_custom_price( $post_data['give-amount'] ) ) {
+		if ($form->is_custom_price($post_data['give-amount'])) {
 			$post_data['give-price-id'] = 'custom';
 		}
 
 		$donation_level_matched = true;
 
-	} elseif ( $form->is_multi_type_donation_form() ) {
+	} elseif ($form->is_multi_type_donation_form()) {
 
 		$variable_prices = $form->get_prices();
 
 		// Bailout.
-		if ( ! $variable_prices ) {
+		if ( ! $variable_prices) {
 			return false;
 		}
 
 		// Sanitize donation amount.
-		$post_data['give-amount']     = give_maybe_sanitize_amount( $post_data['give-amount'] );
-		$variable_price_option_amount = give_maybe_sanitize_amount( give_get_price_option_amount( $post_data['give-form-id'], $post_data['give-price-id'] ) );
+		$post_data['give-amount']     = give_maybe_sanitize_amount($post_data['give-amount']);
+		$variable_price_option_amount = give_maybe_sanitize_amount(give_get_price_option_amount($post_data['give-form-id'], $post_data['give-price-id']));
 
-		if ( $post_data['give-amount'] === $variable_price_option_amount ) {
+		if ($post_data['give-amount'] === $variable_price_option_amount) {
 			return true;
 		}
 
-		if ( $form->is_custom_price( $post_data['give-amount'] ) ) {
+		if ($form->is_custom_price($post_data['give-amount'])) {
 			$post_data['give-price-id'] = 'custom';
 		} else {
 
 			// Find correct donation level from all donation levels.
-			foreach ( $variable_prices as $variable_price ) {
+			foreach ($variable_prices as $variable_price) {
 
 				// Sanitize level amount.
-				$variable_price['_give_amount'] = give_maybe_sanitize_amount( $variable_price['_give_amount'] );
+				$variable_price['_give_amount'] = give_maybe_sanitize_amount($variable_price['_give_amount']);
 
 				// Set first match donation level ID.
-				if ( $post_data['give-amount'] === $variable_price['_give_amount'] ) {
+				if ($post_data['give-amount'] === $variable_price['_give_amount']) {
 					$post_data['give-price-id'] = $variable_price['_give_id']['level_id'];
 					break;
 				}
@@ -1378,15 +1377,15 @@ 
 
 		// If donation amount is not find in donation levels then check if form has custom donation feature enable or not.
 		// If yes then set price id to custom if amount is greater then custom minimum amount (if any).
-		if ( ! empty( $post_data['give-price-id'] ) ) {
+		if ( ! empty($post_data['give-price-id'])) {
 			$donation_level_matched = true;
 		}
 	} // End if().
 
-	return ( $donation_level_matched ? true : false );
+	return ($donation_level_matched ? true : false);
 }
 
-add_action( 'give_checkout_error_checks', 'give_validate_donation_amount', 10, 1 );
+add_action('give_checkout_error_checks', 'give_validate_donation_amount', 10, 1);
 
 /**
  * Validate Required Form Fields.
@@ -1395,20 +1394,20 @@ 
  *
  * @since 2.0
  */
-function give_validate_required_form_fields( $form_id ) {
+function give_validate_required_form_fields($form_id) {
 
 	// Sanitize values submitted with donation form.
-	$post_data = give_clean( $_POST ); // WPCS: input var ok, sanitization ok, CSRF ok.
+	$post_data = give_clean($_POST); // WPCS: input var ok, sanitization ok, CSRF ok.
 
 	// Loop through required fields and show error messages.
-	foreach ( give_get_required_fields( $form_id ) as $field_name => $value ) {
+	foreach (give_get_required_fields($form_id) as $field_name => $value) {
 
 		// Clean Up Data of the input fields.
-		$field_value = $post_data[ $field_name ];
+		$field_value = $post_data[$field_name];
 
 		// Check whether the required field is empty, then show the error message.
-		if ( in_array( $value, give_get_required_fields( $form_id ), true ) && empty( $field_value ) ) {
-			give_set_error( $value['error_id'], $value['error_message'] );
+		if (in_array($value, give_get_required_fields($form_id), true) && empty($field_value)) {
+			give_set_error($value['error_id'], $value['error_message']);
 		}
 	}
 }
@@ -1422,12 +1421,12 @@ 
  *
  * @return void
  */
-function give_donation_form_validate_name_fields( $post_data ) {
+function give_donation_form_validate_name_fields($post_data) {
 
-	$is_alpha_first_name = ( ! is_email( $post_data['give_first'] ) && ! preg_match( '~[0-9]~', $post_data['give_first'] ) );
-	$is_alpha_last_name  = ( ! is_email( $post_data['give_last'] ) && ! preg_match( '~[0-9]~', $post_data['give_last'] ) );
+	$is_alpha_first_name = ( ! is_email($post_data['give_first']) && ! preg_match('~[0-9]~', $post_data['give_first']));
+	$is_alpha_last_name  = ( ! is_email($post_data['give_last']) && ! preg_match('~[0-9]~', $post_data['give_last']));
 
-	if ( ! $is_alpha_first_name || ( ! empty( $post_data['give_last'] ) && ! $is_alpha_last_name ) ) {
-		give_set_error( 'invalid_name', esc_html__( '<First Name | Last Name> cannot contain email address or numbers.', 'give' ) );
+	if ( ! $is_alpha_first_name || ( ! empty($post_data['give_last']) && ! $is_alpha_last_name)) {
+		give_set_error('invalid_name', esc_html__('<First Name | Last Name> cannot contain email address or numbers.', 'give'));
 	}
 }