AyeCode / invoicing

includes/class-wpinv-ajax.php

Indentation +58 added lines, -58 removed lines

@@ -14,70 +14,70 @@ 
 class WPInv_Ajax {
 
     /**
-	 * Hook in ajax handlers.
-	 */
-	public static function init() {
-		add_action( 'init', array( __CLASS__, 'define_ajax' ), 0 );
-		add_action( 'template_redirect', array( __CLASS__, 'do_wpinv_ajax' ), 0 );
-		self::add_ajax_events();
+     * Hook in ajax handlers.
+     */
+    public static function init() {
+        add_action( 'init', array( __CLASS__, 'define_ajax' ), 0 );
+        add_action( 'template_redirect', array( __CLASS__, 'do_wpinv_ajax' ), 0 );
+        self::add_ajax_events();
     }
 
     /**
-	 * Set GetPaid AJAX constant and headers.
-	 */
-	public static function define_ajax() {
-
-		if ( ! empty( $_GET['wpinv-ajax'] ) ) {
-			getpaid_maybe_define_constant( 'DOING_AJAX', true );
-			getpaid_maybe_define_constant( 'WPInv_DOING_AJAX', true );
-			if ( ! WP_DEBUG || ( WP_DEBUG && ! WP_DEBUG_DISPLAY ) ) {
-				/** @scrutinizer ignore-unhandled */ @ini_set( 'display_errors', 0 );
-			}
-			$GLOBALS['wpdb']->hide_errors();
-		}
+     * Set GetPaid AJAX constant and headers.
+     */
+    public static function define_ajax() {
+
+        if ( ! empty( $_GET['wpinv-ajax'] ) ) {
+            getpaid_maybe_define_constant( 'DOING_AJAX', true );
+            getpaid_maybe_define_constant( 'WPInv_DOING_AJAX', true );
+            if ( ! WP_DEBUG || ( WP_DEBUG && ! WP_DEBUG_DISPLAY ) ) {
+                /** @scrutinizer ignore-unhandled */ @ini_set( 'display_errors', 0 );
+            }
+            $GLOBALS['wpdb']->hide_errors();
+        }
 
     }
     
     /**
-	 * Send headers for GetPaid Ajax Requests.
-	 *
-	 * @since 1.0.18
-	 */
-	private static function wpinv_ajax_headers() {
-		if ( ! headers_sent() ) {
-			send_origin_headers();
-			send_nosniff_header();
-			nocache_headers();
-			header( 'Content-Type: text/html; charset=' . get_option( 'blog_charset' ) );
-			header( 'X-Robots-Tag: noindex' );
-			status_header( 200 );
-		}
+     * Send headers for GetPaid Ajax Requests.
+     *
+     * @since 1.0.18
+     */
+    private static function wpinv_ajax_headers() {
+        if ( ! headers_sent() ) {
+            send_origin_headers();
+            send_nosniff_header();
+            nocache_headers();
+            header( 'Content-Type: text/html; charset=' . get_option( 'blog_charset' ) );
+            header( 'X-Robots-Tag: noindex' );
+            status_header( 200 );
+        }
     }
     
     /**
-	 * Check for GetPaid Ajax request and fire action.
-	 */
-	public static function do_wpinv_ajax() {
-		global $wp_query;
+     * Check for GetPaid Ajax request and fire action.
+     */
+    public static function do_wpinv_ajax() {
+        global $wp_query;
 
-		if ( ! empty( $_GET['wpinv-ajax'] ) ) {
-			$wp_query->set( 'wpinv-ajax', sanitize_text_field( wp_unslash( $_GET['wpinv-ajax'] ) ) );
-		}
+        if ( ! empty( $_GET['wpinv-ajax'] ) ) {
+            $wp_query->set( 'wpinv-ajax', sanitize_text_field( wp_unslash( $_GET['wpinv-ajax'] ) ) );
+        }
 
-		$action = $wp_query->get( 'wpinv-ajax' );
+        $action = $wp_query->get( 'wpinv-ajax' );
 
-		if ( $action ) {
-			self::wpinv_ajax_headers();
-			$action = sanitize_text_field( $action );
-			do_action( 'wpinv_ajax_' . $action );
-			wp_die();
-		}
+        if ( $action ) {
+            self::wpinv_ajax_headers();
+            $action = sanitize_text_field( $action );
+            do_action( 'wpinv_ajax_' . $action );
+            wp_die();
+        }
 
     }
 
     /**
-	 * Hook in ajax methods.
-	 */
+     * Hook in ajax methods.
+     */
     public static function add_ajax_events() {
 
         // array( 'event' => is_frontend )
@@ -577,24 +577,24 @@ 
         }
 
         // Is the request set up correctly?
-		if ( empty( $_GET['form'] ) && empty( $_GET['item'] ) ) {
-			echo aui()->alert(
-				array(
-					'type'    => 'warning',
-					'content' => __( 'No payment form or item provided', 'invoicing' ),
-				)
+        if ( empty( $_GET['form'] ) && empty( $_GET['item'] ) ) {
+            echo aui()->alert(
+                array(
+                    'type'    => 'warning',
+                    'content' => __( 'No payment form or item provided', 'invoicing' ),
+                )
             );
             exit;
         }
 
         // Payment form or button?
-		if ( ! empty( $_GET['form'] ) ) {
+        if ( ! empty( $_GET['form'] ) ) {
             echo getpaid_display_payment_form( $_GET['form'] );
-		} else if( $_GET['invoice'] ) {
-		    echo getpaid_display_invoice_payment_form( $_GET['invoice'] );
+        } else if( $_GET['invoice'] ) {
+            echo getpaid_display_invoice_payment_form( $_GET['invoice'] );
         } else {
-			$items = getpaid_convert_items_to_array( $_GET['item'] );
-		    echo getpaid_display_item_payment_form( $items );
+            $items = getpaid_convert_items_to_array( $_GET['item'] );
+            echo getpaid_display_item_payment_form( $items );
         }
         
         exit;

Spacing +290 added lines, -290 removed lines

@@ -6,7 +6,7 @@ 
  * @package Invoicing
  */
  
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * WPInv_Ajax class.
@@ -17,8 +17,8 @@ 
 	 * Hook in ajax handlers.
 	 */
 	public static function init() {
-		add_action( 'init', array( __CLASS__, 'define_ajax' ), 0 );
-		add_action( 'template_redirect', array( __CLASS__, 'do_wpinv_ajax' ), 0 );
+		add_action('init', array(__CLASS__, 'define_ajax'), 0);
+		add_action('template_redirect', array(__CLASS__, 'do_wpinv_ajax'), 0);
 		self::add_ajax_events();
     }
 
@@ -27,11 +27,11 @@ 
 	 */
 	public static function define_ajax() {
 
-		if ( ! empty( $_GET['wpinv-ajax'] ) ) {
-			getpaid_maybe_define_constant( 'DOING_AJAX', true );
-			getpaid_maybe_define_constant( 'WPInv_DOING_AJAX', true );
-			if ( ! WP_DEBUG || ( WP_DEBUG && ! WP_DEBUG_DISPLAY ) ) {
-				/** @scrutinizer ignore-unhandled */ @ini_set( 'display_errors', 0 );
+		if (!empty($_GET['wpinv-ajax'])) {
+			getpaid_maybe_define_constant('DOING_AJAX', true);
+			getpaid_maybe_define_constant('WPInv_DOING_AJAX', true);
+			if (!WP_DEBUG || (WP_DEBUG && !WP_DEBUG_DISPLAY)) {
+				/** @scrutinizer ignore-unhandled */ @ini_set('display_errors', 0);
 			}
 			$GLOBALS['wpdb']->hide_errors();
 		}
@@ -44,13 +44,13 @@ 
 	 * @since 1.0.18
 	 */
 	private static function wpinv_ajax_headers() {
-		if ( ! headers_sent() ) {
+		if (!headers_sent()) {
 			send_origin_headers();
 			send_nosniff_header();
 			nocache_headers();
-			header( 'Content-Type: text/html; charset=' . get_option( 'blog_charset' ) );
-			header( 'X-Robots-Tag: noindex' );
-			status_header( 200 );
+			header('Content-Type: text/html; charset=' . get_option('blog_charset'));
+			header('X-Robots-Tag: noindex');
+			status_header(200);
 		}
     }
     
@@ -60,16 +60,16 @@ 
 	public static function do_wpinv_ajax() {
 		global $wp_query;
 
-		if ( ! empty( $_GET['wpinv-ajax'] ) ) {
-			$wp_query->set( 'wpinv-ajax', sanitize_text_field( wp_unslash( $_GET['wpinv-ajax'] ) ) );
+		if (!empty($_GET['wpinv-ajax'])) {
+			$wp_query->set('wpinv-ajax', sanitize_text_field(wp_unslash($_GET['wpinv-ajax'])));
 		}
 
-		$action = $wp_query->get( 'wpinv-ajax' );
+		$action = $wp_query->get('wpinv-ajax');
 
-		if ( $action ) {
+		if ($action) {
 			self::wpinv_ajax_headers();
-			$action = sanitize_text_field( $action );
-			do_action( 'wpinv_ajax_' . $action );
+			$action = sanitize_text_field($action);
+			do_action('wpinv_ajax_' . $action);
 			wp_die();
 		}
 
@@ -102,36 +102,36 @@ 
             'payment_form_refresh_prices' => true,
         );
 
-        foreach ( $ajax_events as $ajax_event => $nopriv ) {
-            add_action( 'wp_ajax_wpinv_' . $ajax_event, array( __CLASS__, $ajax_event ) );
-            add_action( 'wp_ajax_getpaid_' . $ajax_event, array( __CLASS__, $ajax_event ) );
+        foreach ($ajax_events as $ajax_event => $nopriv) {
+            add_action('wp_ajax_wpinv_' . $ajax_event, array(__CLASS__, $ajax_event));
+            add_action('wp_ajax_getpaid_' . $ajax_event, array(__CLASS__, $ajax_event));
 
-            if ( $nopriv ) {
-                add_action( 'wp_ajax_nopriv_wpinv_' . $ajax_event, array( __CLASS__, $ajax_event ) );
-                add_action( 'wp_ajax_nopriv_getpaid_' . $ajax_event, array( __CLASS__, $ajax_event ) );
-                add_action( 'wpinv_ajax_' . $ajax_event, array( __CLASS__, $ajax_event ) );
+            if ($nopriv) {
+                add_action('wp_ajax_nopriv_wpinv_' . $ajax_event, array(__CLASS__, $ajax_event));
+                add_action('wp_ajax_nopriv_getpaid_' . $ajax_event, array(__CLASS__, $ajax_event));
+                add_action('wpinv_ajax_' . $ajax_event, array(__CLASS__, $ajax_event));
             }
         }
     }
     
     public static function add_note() {
-        check_ajax_referer( 'add-invoice-note', '_nonce' );
+        check_ajax_referer('add-invoice-note', '_nonce');
 
-        if ( ! wpinv_current_user_can_manage_invoicing() ) {
+        if (!wpinv_current_user_can_manage_invoicing()) {
             die(-1);
         }
 
-        $post_id   = absint( $_POST['post_id'] );
-        $note      = wp_kses_post( trim( stripslashes( $_POST['note'] ) ) );
-        $note_type = sanitize_text_field( $_POST['note_type'] );
+        $post_id   = absint($_POST['post_id']);
+        $note      = wp_kses_post(trim(stripslashes($_POST['note'])));
+        $note_type = sanitize_text_field($_POST['note_type']);
 
         $is_customer_note = $note_type == 'customer' ? 1 : 0;
 
-        if ( $post_id > 0 ) {
-            $note_id = wpinv_insert_payment_note( $post_id, $note, $is_customer_note );
+        if ($post_id > 0) {
+            $note_id = wpinv_insert_payment_note($post_id, $note, $is_customer_note);
 
-            if ( $note_id > 0 && !is_wp_error( $note_id ) ) {
-                wpinv_get_invoice_note_line_item( $note_id );
+            if ($note_id > 0 && !is_wp_error($note_id)) {
+                wpinv_get_invoice_note_line_item($note_id);
             }
         }
 
@@ -139,16 +139,16 @@ 
     }
 
     public static function delete_note() {
-        check_ajax_referer( 'delete-invoice-note', '_nonce' );
+        check_ajax_referer('delete-invoice-note', '_nonce');
 
-        if ( !wpinv_current_user_can_manage_invoicing() ) {
+        if (!wpinv_current_user_can_manage_invoicing()) {
             die(-1);
         }
 
-        $note_id = (int)$_POST['note_id'];
+        $note_id = (int) $_POST['note_id'];
 
-        if ( $note_id > 0 ) {
-            wp_delete_comment( $note_id, true );
+        if ($note_id > 0) {
+            wp_delete_comment($note_id, true);
         }
 
         die();
@@ -161,8 +161,8 @@ 
     }
     
     public static function checkout() {
-        if ( ! defined( 'WPINV_CHECKOUT' ) ) {
-            define( 'WPINV_CHECKOUT', true );
+        if (!defined('WPINV_CHECKOUT')) {
+            define('WPINV_CHECKOUT', true);
         }
 
         wpinv_process_checkout();
@@ -175,34 +175,34 @@ 
     public static function get_billing_details() {
 
         // Verify nonce.
-        check_ajax_referer( 'wpinv-nonce' );
+        check_ajax_referer('wpinv-nonce');
 
         // Can the user manage the plugin?
-        if ( ! wpinv_current_user_can_manage_invoicing() ) {
+        if (!wpinv_current_user_can_manage_invoicing()) {
             die(-1);
         }
 
         // Do we have a user id?
         $user_id = $_GET['user_id'];
 
-        if ( empty( $user_id ) || ! is_numeric( $user_id ) ) {
+        if (empty($user_id) || !is_numeric($user_id)) {
             die(-1);
         }
 
         // Fetch the billing details.
-        $billing_details    = wpinv_get_user_address( $user_id );
-        $billing_details    = apply_filters( 'wpinv_ajax_billing_details', $billing_details, $user_id );
+        $billing_details    = wpinv_get_user_address($user_id);
+        $billing_details    = apply_filters('wpinv_ajax_billing_details', $billing_details, $user_id);
 
         // unset the user id and email.
-        $to_ignore = array( 'user_id', 'email' );
+        $to_ignore = array('user_id', 'email');
 
-        foreach ( $to_ignore as $key ) {
-            if ( isset( $billing_details[ $key ] ) ) {
-                unset( $billing_details[ $key ] );
+        foreach ($to_ignore as $key) {
+            if (isset($billing_details[$key])) {
+                unset($billing_details[$key]);
             }
         }
 
-        wp_send_json_success( $billing_details );
+        wp_send_json_success($billing_details);
 
     }
 
@@ -212,47 +212,47 @@ 
     public static function check_new_user_email() {
 
         // Verify nonce.
-        check_ajax_referer( 'wpinv-nonce' );
+        check_ajax_referer('wpinv-nonce');
 
         // Can the user manage the plugin?
-        if ( ! wpinv_current_user_can_manage_invoicing() ) {
+        if (!wpinv_current_user_can_manage_invoicing()) {
             die(-1);
         }
 
         // We need an email address.
-        if ( empty( $_GET['email'] ) ) {
-            _e( "Provide the new user's email address", 'invoicing' );
+        if (empty($_GET['email'])) {
+            _e("Provide the new user's email address", 'invoicing');
             exit;
         }
 
         // Ensure the email is valid.
-        $email = sanitize_text_field( $_GET['email'] );
-        if ( ! is_email( $email ) ) {
-            _e( 'Invalid email address', 'invoicing' );
+        $email = sanitize_text_field($_GET['email']);
+        if (!is_email($email)) {
+            _e('Invalid email address', 'invoicing');
             exit;
         }
 
         // And it does not exist.
-        if ( email_exists( $email ) ) {
-            _e( 'A user with this email address already exists', 'invoicing' );
+        if (email_exists($email)) {
+            _e('A user with this email address already exists', 'invoicing');
             exit;
         }
 
-        wp_send_json_success( true );
+        wp_send_json_success(true);
     }
     
     public static function run_tool() {
-        check_ajax_referer( 'wpinv-nonce', '_nonce' );
-        if ( !wpinv_current_user_can_manage_invoicing() ) {
+        check_ajax_referer('wpinv-nonce', '_nonce');
+        if (!wpinv_current_user_can_manage_invoicing()) {
             die(-1);
         }
         
-        $tool = sanitize_text_field( $_POST['tool'] );
+        $tool = sanitize_text_field($_POST['tool']);
         
-        do_action( 'wpinv_run_tool' );
+        do_action('wpinv_run_tool');
         
-        if ( !empty( $tool ) ) {
-            do_action( 'wpinv_tool_' . $tool );
+        if (!empty($tool)) {
+            do_action('wpinv_tool_' . $tool);
         }
     }
 
@@ -262,30 +262,30 @@ 
     public static function get_payment_form() {
 
         // Check nonce.
-        if ( ! isset( $_GET['nonce'] ) || ! wp_verify_nonce( $_GET['nonce'], 'getpaid_ajax_form' ) ) {
-            _e( 'Error: Reload the page and try again.', 'invoicing' );
+        if (!isset($_GET['nonce']) || !wp_verify_nonce($_GET['nonce'], 'getpaid_ajax_form')) {
+            _e('Error: Reload the page and try again.', 'invoicing');
             exit;
         }
 
         // Is the request set up correctly?
-		if ( empty( $_GET['form'] ) && empty( $_GET['item'] ) ) {
+		if (empty($_GET['form']) && empty($_GET['item'])) {
 			echo aui()->alert(
 				array(
 					'type'    => 'warning',
-					'content' => __( 'No payment form or item provided', 'invoicing' ),
+					'content' => __('No payment form or item provided', 'invoicing'),
 				)
             );
             exit;
         }
 
         // Payment form or button?
-		if ( ! empty( $_GET['form'] ) ) {
-            echo getpaid_display_payment_form( $_GET['form'] );
-		} else if( $_GET['invoice'] ) {
-		    echo getpaid_display_invoice_payment_form( $_GET['invoice'] );
+		if (!empty($_GET['form'])) {
+            echo getpaid_display_payment_form($_GET['form']);
+		} else if ($_GET['invoice']) {
+		    echo getpaid_display_invoice_payment_form($_GET['invoice']);
         } else {
-			$items = getpaid_convert_items_to_array( $_GET['item'] );
-		    echo getpaid_display_item_payment_form( $items );
+			$items = getpaid_convert_items_to_array($_GET['item']);
+		    echo getpaid_display_item_payment_form($items);
         }
         
         exit;
@@ -301,11 +301,11 @@ 
         global $invoicing, $wpi_checkout_id, $cart_total;
 
         // Check nonce.
-        check_ajax_referer( 'getpaid_form_nonce' );
+        check_ajax_referer('getpaid_form_nonce');
 
         // ... form fields...
-        if ( empty( $_POST['getpaid_payment_form_submission'] ) ) {
-            _e( 'Error: Reload the page and try again.', 'invoicing' );
+        if (empty($_POST['getpaid_payment_form_submission'])) {
+            _e('Error: Reload the page and try again.', 'invoicing');
             exit;
         }
 
@@ -313,25 +313,25 @@ 
         $submission = new GetPaid_Payment_Form_Submission();
 
         // Do we have an error?
-        if ( ! empty( $submission->last_error ) ) {
+        if (!empty($submission->last_error)) {
             echo $submission->last_error;
             exit;
         }
 
         // We need a billing email.
-        if ( ! $submission->has_billing_email() || ! is_email( $submission->get_billing_email() ) ) {
-            wp_send_json_error( __( 'Provide a valid billing email.', 'invoicing' ) );
+        if (!$submission->has_billing_email() || !is_email($submission->get_billing_email())) {
+            wp_send_json_error(__('Provide a valid billing email.', 'invoicing'));
         }
 
         // Prepare items.
         $items            = $submission->get_items();
         $prepared_items   = array();
 
-        if ( ! empty( $items ) ) {
+        if (!empty($items)) {
 
-            foreach( $items as $item_id => $item ) {
+            foreach ($items as $item_id => $item) {
 
-                if ( $item->can_purchase() ) {
+                if ($item->can_purchase()) {
                     $prepared_items[] = array(
                         'id'           => $item_id,
                         'item_price'   => $item->get_price(),
@@ -345,90 +345,90 @@ 
 
         }
 
-        if ( empty( $prepared_items ) ) {
-            wp_send_json_error( __( 'You have not selected any items.', 'invoicing' ) );
+        if (empty($prepared_items)) {
+            wp_send_json_error(__('You have not selected any items.', 'invoicing'));
         }
 
-        if ( $submission->has_recurring && 1 != count( $prepared_items ) ) {
-            wp_send_json_error( __( 'Recurring items should be bought individually.', 'invoicing' ) );
+        if ($submission->has_recurring && 1 != count($prepared_items)) {
+            wp_send_json_error(__('Recurring items should be bought individually.', 'invoicing'));
         }
 
         // Prepare the submission details.
         $prepared = array(
-            'billing_email'                    => sanitize_email( $submission->get_billing_email() ),
-            __( 'Billing Email', 'invoicing' ) => sanitize_email( $submission->get_billing_email() ),
-            __( 'Form Id', 'invoicing' )       => absint( $submission->payment_form->get_id() ),
+            'billing_email'                    => sanitize_email($submission->get_billing_email()),
+            __('Billing Email', 'invoicing') => sanitize_email($submission->get_billing_email()),
+            __('Form Id', 'invoicing')       => absint($submission->payment_form->get_id()),
         );
 
         // Address fields.
         $address_fields = array();
 
         // Add discount code.
-        if ( $submission->has_discount_code() ) {
-            $address_fields['discount'] = array( $submission->get_discount_code() );
+        if ($submission->has_discount_code()) {
+            $address_fields['discount'] = array($submission->get_discount_code());
         }
 
         // Are all required fields provided?
         $data = $submission->get_data();
 
-        foreach ( $submission->payment_form->get_elements() as $field ) {
+        foreach ($submission->payment_form->get_elements() as $field) {
 
-            if ( ! empty( $field['premade'] ) ) {
+            if (!empty($field['premade'])) {
                 continue;
             }
 
-            if ( ! $submission->is_required_field_set( $field ) ) {
-                wp_send_json_error( __( 'Fill all required fields.', 'invoicing' ) );
+            if (!$submission->is_required_field_set($field)) {
+                wp_send_json_error(__('Fill all required fields.', 'invoicing'));
             }
 
-            if ( $field['type'] == 'address' ) {
+            if ($field['type'] == 'address') {
 
-                foreach ( $field['fields'] as $address_field ) {
+                foreach ($field['fields'] as $address_field) {
 
-                    if ( empty( $address_field['visible'] ) ) {
+                    if (empty($address_field['visible'])) {
                         continue;
                     }
 
-                    if ( ! empty( $address_field['required'] ) && empty( $data[ $address_field['name'] ] ) ) {
-                        wp_send_json_error( __( 'Some required fields have not been filled.', 'invoicing' ) );
+                    if (!empty($address_field['required']) && empty($data[$address_field['name']])) {
+                        wp_send_json_error(__('Some required fields have not been filled.', 'invoicing'));
                     }
 
-                    if ( isset( $data[ $address_field['name'] ] ) ) {
-                        $label = str_replace( 'wpinv_', '', $address_field['name'] );
-                        $address_fields[ $label ] = wpinv_clean( $data[ $address_field['name'] ] );
+                    if (isset($data[$address_field['name']])) {
+                        $label = str_replace('wpinv_', '', $address_field['name']);
+                        $address_fields[$label] = wpinv_clean($data[$address_field['name']]);
                     }
 
                 }
 
-            } else if ( isset( $data[ $field['id'] ] ) ) {
+            } else if (isset($data[$field['id']])) {
                 $label = $field['id'];
 
-                if ( isset( $field['label'] ) ) {
+                if (isset($field['label'])) {
                     $label = $field['label'];
                 }
 
-                $prepared[ wpinv_clean( $label ) ] = wpinv_clean( $data[ $field['id'] ] );
+                $prepared[wpinv_clean($label)] = wpinv_clean($data[$field['id']]);
             }
 
         }
 
         // (Maybe) create the user.
-        $user = get_user_by( 'email', $prepared['billing_email'] );
+        $user = get_user_by('email', $prepared['billing_email']);
 
-        if ( empty( $user ) ) {
-            $user = wpinv_create_user( $prepared['billing_email'] );
+        if (empty($user)) {
+            $user = wpinv_create_user($prepared['billing_email']);
         }
 
-        if ( is_wp_error( $user ) ) {
-            wp_send_json_error( $user->get_error_message() );
+        if (is_wp_error($user)) {
+            wp_send_json_error($user->get_error_message());
         }
 
-        if ( is_numeric( $user ) ) {
-            $user = get_user_by( 'id', $user );
+        if (is_numeric($user)) {
+            $user = get_user_by('id', $user);
         }
 
         // Create the invoice.
-        if ( ! $submission->has_invoice() ) {
+        if (!$submission->has_invoice()) {
 
             $invoice = wpinv_insert_invoice(
                 array(
@@ -445,8 +445,8 @@ 
 
             $invoice = $submission->get_invoice();
 
-            if ( $invoice->is_paid() ) {
-                wp_send_json_error( __( 'This invoice has already been paid for.', 'invoicing' ) );
+            if ($invoice->is_paid()) {
+                wp_send_json_error(__('This invoice has already been paid for.', 'invoicing'));
             }
 
             $invoice = wpinv_update_invoice(
@@ -461,34 +461,34 @@ 
 
         }
 
-        if ( is_wp_error( $invoice ) ) {
-            wp_send_json_error( $invoice->get_error_message() );
+        if (is_wp_error($invoice)) {
+            wp_send_json_error($invoice->get_error_message());
         }
 
-        if ( empty( $invoice ) ) {
-            wp_send_json_error( __( 'Could not create your invoice.', 'invoicing' ) );
+        if (empty($invoice)) {
+            wp_send_json_error(__('Could not create your invoice.', 'invoicing'));
         }
 
-        unset( $prepared['billing_email'] );
-        update_post_meta( $invoice->ID, 'payment_form_data', $prepared );
+        unset($prepared['billing_email']);
+        update_post_meta($invoice->ID, 'payment_form_data', $prepared);
 
         $wpi_checkout_id = $invoice->ID;
         $cart_total = wpinv_price(
             wpinv_format_amount(
-                wpinv_get_cart_total( $invoice->get_cart_details(), NULL, $invoice ) ),
+                wpinv_get_cart_total($invoice->get_cart_details(), NULL, $invoice) ),
                 $invoice->get_currency()
         );
 
         $data                   = array();
         $data['invoice_id']     = $invoice->ID;
-        $data['cart_discounts'] = $invoice->get_discounts( true );
+        $data['cart_discounts'] = $invoice->get_discounts(true);
 
-        wpinv_set_checkout_session( $data );
-        add_filter( 'wp_redirect', array( $invoicing->form_elements, 'send_redirect_response' ) );
-        add_action( 'wpinv_pre_send_back_to_checkout', array( $invoicing->form_elements, 'checkout_error' ) );
+        wpinv_set_checkout_session($data);
+        add_filter('wp_redirect', array($invoicing->form_elements, 'send_redirect_response'));
+        add_action('wpinv_pre_send_back_to_checkout', array($invoicing->form_elements, 'checkout_error'));
         
-        if ( ! defined( 'WPINV_CHECKOUT' ) ) {
-            define( 'WPINV_CHECKOUT', true );
+        if (!defined('WPINV_CHECKOUT')) {
+            define('WPINV_CHECKOUT', true);
         }
 
         wpinv_process_checkout();
@@ -506,51 +506,51 @@ 
     public static function get_payment_form_states_field() {
         global $invoicing;
 
-        if ( empty( $_GET['country'] ) || empty( $_GET['form'] ) ) {
+        if (empty($_GET['country']) || empty($_GET['form'])) {
             exit;
         }
 
-        $elements = $invoicing->form_elements->get_form_elements( $_GET['form'] );
+        $elements = $invoicing->form_elements->get_form_elements($_GET['form']);
 
-        if ( empty( $elements ) ) {
+        if (empty($elements)) {
             exit;
         }
 
         $address_fields = array();
-        foreach ( $elements as $element ) {
-            if ( 'address' === $element['type'] ) {
+        foreach ($elements as $element) {
+            if ('address' === $element['type']) {
                 $address_fields = $element;
                 break;
             }
         }
 
-        if ( empty( $address_fields ) ) {
+        if (empty($address_fields)) {
             exit;
         }
 
-        foreach( $address_fields['fields'] as $address_field ) {
+        foreach ($address_fields['fields'] as $address_field) {
 
-            if ( 'wpinv_state' == $address_field['name'] ) {
+            if ('wpinv_state' == $address_field['name']) {
 
                 $label = $address_field['label'];
 
-                if ( ! empty( $address_field['required'] ) ) {
+                if (!empty($address_field['required'])) {
                     $label .= "<span class='text-danger'> *</span>";
                 }
 
-                $states = wpinv_get_country_states( $_GET['country'] );
+                $states = wpinv_get_country_states($_GET['country']);
 
-                if ( ! empty( $states ) ) {
+                if (!empty($states)) {
 
                     $html = aui()->select(
                             array(
                                 'options'          => $states,
-                                'name'             => esc_attr( $address_field['name'] ),
-                                'id'               => esc_attr( $address_field['name'] ),
-                                'placeholder'      => esc_attr( $address_field['placeholder'] ),
+                                'name'             => esc_attr($address_field['name']),
+                                'id'               => esc_attr($address_field['name']),
+                                'placeholder'      => esc_attr($address_field['placeholder']),
                                 'required'         => (bool) $address_field['required'],
                                 'no_wrap'          => true,
-                                'label'            => wp_kses_post( $label ),
+                                'label'            => wp_kses_post($label),
                                 'select2'          => false,
                             )
                         );
@@ -559,10 +559,10 @@ 
 
                     $html = aui()->input(
                             array(
-                                'name'       => esc_attr( $address_field['name'] ),
-                                'id'         => esc_attr( $address_field['name'] ),
+                                'name'       => esc_attr($address_field['name']),
+                                'id'         => esc_attr($address_field['name']),
                                 'required'   => (bool) $address_field['required'],
-                                'label'      => wp_kses_post( $label ),
+                                'label'      => wp_kses_post($label),
                                 'no_wrap'    => true,
                                 'type'       => 'text',
                             )
@@ -570,7 +570,7 @@ 
 
                 }
 
-                wp_send_json_success( str_replace( 'sr-only', '', $html ) );
+                wp_send_json_success(str_replace('sr-only', '', $html));
                 exit;
 
             }
@@ -586,49 +586,49 @@ 
     public static function recalculate_invoice_totals() {
 
         // Verify nonce.
-        check_ajax_referer( 'wpinv-nonce' );
+        check_ajax_referer('wpinv-nonce');
 
-        if ( ! wpinv_current_user_can_manage_invoicing() ) {
+        if (!wpinv_current_user_can_manage_invoicing()) {
             exit;
         }
 
         // We need an invoice.
-        if ( empty( $_POST['post_id'] ) ) {
+        if (empty($_POST['post_id'])) {
             exit;
         }
 
         // Fetch the invoice.
-        $invoice = new WPInv_Invoice( trim( $_POST['post_id'] ) );
+        $invoice = new WPInv_Invoice(trim($_POST['post_id']));
 
         // Ensure it exists.
-        if ( ! $invoice->get_id() ) {
+        if (!$invoice->get_id()) {
             exit;
         }
 
         // Maybe set the country, state, currency.
-        foreach ( array( 'country', 'state', 'currency' ) as $key ) {
-            if ( isset( $_POST[ $key ] ) ) {
+        foreach (array('country', 'state', 'currency') as $key) {
+            if (isset($_POST[$key])) {
                 $method = "set_$key";
-                $invoice->$method( $_POST[ $key ] );
+                $invoice->$method($_POST[$key]);
             }
         }
 
         // Maybe disable taxes.
-        $invoice->set_disable_taxes( ! empty( $_POST['taxes'] ) );
+        $invoice->set_disable_taxes(!empty($_POST['taxes']));
 
         // Recalculate totals.
         $invoice->recalculate_total();
 
         $totals = array(
-            'subtotal' => wpinv_price( wpinv_format_amount( $invoice->get_subtotal() ) ),
-            'discount' => wpinv_price( wpinv_format_amount( $invoice->get_total_discount() ) ),
-            'tax'      => wpinv_price( wpinv_format_amount( $invoice->get_total_tax() ) ),
-            'total'    => wpinv_price( wpinv_format_amount( $invoice->get_total() ) ),
+            'subtotal' => wpinv_price(wpinv_format_amount($invoice->get_subtotal())),
+            'discount' => wpinv_price(wpinv_format_amount($invoice->get_total_discount())),
+            'tax'      => wpinv_price(wpinv_format_amount($invoice->get_total_tax())),
+            'total'    => wpinv_price(wpinv_format_amount($invoice->get_total())),
         );
 
-        $totals = apply_filters( 'getpaid_invoice_totals', $totals, $invoice );
+        $totals = apply_filters('getpaid_invoice_totals', $totals, $invoice);
 
-        wp_send_json_success( compact( 'totals' ) );
+        wp_send_json_success(compact('totals'));
     }
 
     /**
@@ -637,33 +637,33 @@ 
     public static function get_invoice_items() {
 
         // Verify nonce.
-        check_ajax_referer( 'wpinv-nonce' );
+        check_ajax_referer('wpinv-nonce');
 
-        if ( ! wpinv_current_user_can_manage_invoicing() ) {
+        if (!wpinv_current_user_can_manage_invoicing()) {
             exit;
         }
 
         // We need an invoice and items.
-        if ( empty( $_POST['post_id'] ) ) {
+        if (empty($_POST['post_id'])) {
             exit;
         }
 
         // Fetch the invoice.
-        $invoice = new WPInv_Invoice( trim( $_POST['post_id'] ) );
+        $invoice = new WPInv_Invoice(trim($_POST['post_id']));
 
         // Ensure it exists.
-        if ( ! $invoice->get_id() ) {
+        if (!$invoice->get_id()) {
             exit;
         }
 
         // Return an array of invoice items.
         $items = array();
 
-        foreach ( $invoice->get_items() as $item_id => $item ) {
-            $items[ $item_id ] = $item->prepare_data_for_invoice_edit_ajax();
+        foreach ($invoice->get_items() as $item_id => $item) {
+            $items[$item_id] = $item->prepare_data_for_invoice_edit_ajax();
         }
 
-        wp_send_json_success( compact( 'items' ) );
+        wp_send_json_success(compact('items'));
     }
 
     /**
@@ -672,48 +672,48 @@ 
     public static function edit_invoice_item() {
 
         // Verify nonce.
-        check_ajax_referer( 'wpinv-nonce' );
+        check_ajax_referer('wpinv-nonce');
 
-        if ( ! wpinv_current_user_can_manage_invoicing() ) {
+        if (!wpinv_current_user_can_manage_invoicing()) {
             exit;
         }
 
         // We need an invoice and item details.
-        if ( empty( $_POST['post_id'] ) || empty( $_POST['data'] ) ) {
+        if (empty($_POST['post_id']) || empty($_POST['data'])) {
             exit;
         }
 
         // Fetch the invoice.
-        $invoice = new WPInv_Invoice( trim( $_POST['post_id'] ) );
+        $invoice = new WPInv_Invoice(trim($_POST['post_id']));
 
         // Ensure it exists and its not been paid for.
-        if ( ! $invoice->get_id() || $invoice->is_paid() || $invoice->is_refunded() ) {
+        if (!$invoice->get_id() || $invoice->is_paid() || $invoice->is_refunded()) {
             exit;
         }
 
         // Format the data.
-        $data = wp_list_pluck( $_POST['data'], 'value', 'field' );
+        $data = wp_list_pluck($_POST['data'], 'value', 'field');
 
         // Ensure that we have an item id.
-        if ( empty( $data['id'] ) ) {
+        if (empty($data['id'])) {
             exit;
         }
 
         // Abort if the invoice does not have the specified item.
-        $item = $invoice->get_item( (int) $data['id'] );
+        $item = $invoice->get_item((int) $data['id']);
 
-        if ( empty( $item ) ) {
+        if (empty($item)) {
             exit;
         }
 
         // Update the item.
-        $item->set_price( $data['price'] );
-        $item->set_name( $data['name'] );
-        $item->set_description( $data['description'] );
-        $item->set_quantity( $data['quantity'] );
+        $item->set_price($data['price']);
+        $item->set_name($data['name']);
+        $item->set_description($data['description']);
+        $item->set_quantity($data['quantity']);
 
         // Add it to the invoice.
-        $invoice->add_item( $item );
+        $invoice->add_item($item);
 
         // Update totals.
         $invoice->recalculate_total();
@@ -724,11 +724,11 @@ 
         // Return an array of invoice items.
         $items = array();
 
-        foreach ( $invoice->get_items() as $item_id => $item ) {
-            $items[ $item_id ] = $item->prepare_data_for_invoice_edit_ajax();
+        foreach ($invoice->get_items() as $item_id => $item) {
+            $items[$item_id] = $item->prepare_data_for_invoice_edit_ajax();
         }
 
-        wp_send_json_success( compact( 'items' ) );
+        wp_send_json_success(compact('items'));
     }
     /**
      * Adds a items to an invoice.
@@ -736,38 +736,38 @@ 
     public static function add_invoice_items() {
 
         // Verify nonce.
-        check_ajax_referer( 'wpinv-nonce' );
+        check_ajax_referer('wpinv-nonce');
 
-        if ( ! wpinv_current_user_can_manage_invoicing() ) {
+        if (!wpinv_current_user_can_manage_invoicing()) {
             exit;
         }
 
         // We need an invoice and items.
-        if ( empty( $_POST['post_id'] ) || empty( $_POST['items'] ) ) {
+        if (empty($_POST['post_id']) || empty($_POST['items'])) {
             exit;
         }
 
         // Fetch the invoice.
-        $invoice = new WPInv_Invoice( trim( $_POST['post_id'] ) );
+        $invoice = new WPInv_Invoice(trim($_POST['post_id']));
         $alert   = false;
 
         // Ensure it exists and its not been paid for.
-        if ( ! $invoice->get_id() || $invoice->is_paid() || $invoice->is_refunded() ) {
+        if (!$invoice->get_id() || $invoice->is_paid() || $invoice->is_refunded()) {
             exit;
         }
 
         // Add the items.
-        foreach ( $_POST['items'] as $data ) {
+        foreach ($_POST['items'] as $data) {
 
-            $item = new GetPaid_Form_Item( $data[ 'id' ] );
+            $item = new GetPaid_Form_Item($data['id']);
 
-            if ( is_numeric( $data[ 'qty' ] ) && (int) $data[ 'qty' ] > 0 ) {
-                $item->set_quantity( $data[ 'qty' ] );
+            if (is_numeric($data['qty']) && (int) $data['qty'] > 0) {
+                $item->set_quantity($data['qty']);
             }
 
-            if ( $item->get_id() > 0 ) {
-                if ( ! $invoice->add_item( $item ) ) {
-                    $alert = __( 'An invoice can only contain one recurring item', 'invoicing' );
+            if ($item->get_id() > 0) {
+                if (!$invoice->add_item($item)) {
+                    $alert = __('An invoice can only contain one recurring item', 'invoicing');
                 }
             }
 
@@ -780,11 +780,11 @@ 
         // Return an array of invoice items.
         $items = array();
 
-        foreach ( $invoice->get_items() as $item_id => $item ) {
-            $items[ $item_id ] = $item->prepare_data_for_invoice_edit_ajax();
+        foreach ($invoice->get_items() as $item_id => $item) {
+            $items[$item_id] = $item->prepare_data_for_invoice_edit_ajax();
         }
 
-        wp_send_json_success( compact( 'items', 'alert' ) );
+        wp_send_json_success(compact('items', 'alert'));
     }
 
     /**
@@ -793,15 +793,15 @@ 
     public static function get_invoicing_items() {
 
         // Verify nonce.
-        check_ajax_referer( 'wpinv-nonce' );
+        check_ajax_referer('wpinv-nonce');
 
-        if ( ! wpinv_current_user_can_manage_invoicing() ) {
+        if (!wpinv_current_user_can_manage_invoicing()) {
             exit;
         }
 
         // We need a search term.
-        if ( empty( $_GET['search'] ) ) {
-            wp_send_json_success( array() );
+        if (empty($_GET['search'])) {
+            wp_send_json_success(array());
         }
 
         // Retrieve items.
@@ -810,8 +810,8 @@ 
             'orderby'        => 'title',
             'order'          => 'ASC',
             'posts_per_page' => -1,
-            'post_status'    => array( 'publish' ),
-            's'              => trim( $_GET['search'] ),
+            'post_status'    => array('publish'),
+            's'              => trim($_GET['search']),
             'meta_query'     => array(
                 array(
                     'key'       => '_wpinv_type',
@@ -821,18 +821,18 @@ 
             )
         );
 
-        $items = get_posts( apply_filters( 'getpaid_ajax_invoice_items_query_args', $item_args ) );
+        $items = get_posts(apply_filters('getpaid_ajax_invoice_items_query_args', $item_args));
         $data  = array();
 
-        foreach ( $items as $item ) {
-            $item      = new GetPaid_Form_Item( $item );
+        foreach ($items as $item) {
+            $item = new GetPaid_Form_Item($item);
             $data[] = array(
                 'id'   => $item->get_id(),
                 'text' => $item->get_name()
             );
         }
 
-        wp_send_json_success( $data );
+        wp_send_json_success($data);
 
     }
 
@@ -842,24 +842,24 @@ 
     public static function get_aui_states_field() {
 
         // Verify nonce.
-        check_ajax_referer( 'wpinv-nonce' );
+        check_ajax_referer('wpinv-nonce');
 
         // We need a country.
-        if ( empty( $_GET['country'] ) ) {
+        if (empty($_GET['country'])) {
             exit;
         }
 
-        $states = wpinv_get_country_states( trim( $_GET['country'] ) );
-        $state  = isset( $_GET['state'] ) ? trim( $_GET['state'] ) : wpinv_get_default_state();
+        $states = wpinv_get_country_states(trim($_GET['country']));
+        $state  = isset($_GET['state']) ? trim($_GET['state']) : wpinv_get_default_state();
 
-        if ( empty( $states ) ) {
+        if (empty($states)) {
 
             $html = aui()->input(
                 array(
                     'type'        => 'text',
                     'id'          => 'wpinv_state',
                     'name'        => 'wpinv_state',
-                    'label'       => __( 'State', 'invoicing' ),
+                    'label'       => __('State', 'invoicing'),
                     'label_type'  => 'vertical',
                     'placeholder' => 'Liège',
                     'class'       => 'form-control-sm',
@@ -873,9 +873,9 @@ 
                 array(
                     'id'          => 'wpinv_state',
                     'name'        => 'wpinv_state',
-                    'label'       => __( 'State', 'invoicing' ),
+                    'label'       => __('State', 'invoicing'),
                     'label_type'  => 'vertical',
-                    'placeholder' => __( 'Select a state', 'invoicing' ),
+                    'placeholder' => __('Select a state', 'invoicing'),
                     'class'       => 'form-control-sm',
                     'value'       => $state,
                     'options'     => $states,
@@ -889,7 +889,7 @@ 
         wp_send_json_success(
             array(
                 'html'   => $html,
-                'select' => ! empty ( $states )
+                'select' => !empty ($states)
             )
         );
 
@@ -903,11 +903,11 @@ 
     public static function payment_form_refresh_prices() {
 
         // Check nonce.
-        check_ajax_referer( 'getpaid_form_nonce' );
+        check_ajax_referer('getpaid_form_nonce');
 
         // ... form fields...
-        if ( empty( $_POST['getpaid_payment_form_submission'] ) ) {
-            _e( 'Error: Reload the page and try again.', 'invoicing' );
+        if (empty($_POST['getpaid_payment_form_submission'])) {
+            _e('Error: Reload the page and try again.', 'invoicing');
             exit;
         }
 
@@ -915,7 +915,7 @@ 
         $submission = new GetPaid_Payment_Form_Submission();
 
         // Do we have an error?
-        if ( ! empty( $submission->last_error ) ) {
+        if (!empty($submission->last_error)) {
             echo $submission->last_error;
             exit;
         }
@@ -926,38 +926,38 @@ 
             'has_recurring' => $submission->has_recurring,
             'is_free'       => $submission->get_payment_details(),
             'totals'        => array(
-                'subtotal'  => wpinv_price( wpinv_format_amount( $submission->subtotal_amount ), $submission->get_currency() ),
-                'discount'  => wpinv_price( wpinv_format_amount( $submission->get_total_discount() ), $submission->get_currency() ),
-                'fees'      => wpinv_price( wpinv_format_amount( $submission->get_total_fees() ), $submission->get_currency() ),
-                'tax'       => wpinv_price( wpinv_format_amount( $submission->get_total_tax() ), $submission->get_currency() ),
-                'total'     => wpinv_price( wpinv_format_amount( $submission->get_total() ), $submission->get_currency() ),
+                'subtotal'  => wpinv_price(wpinv_format_amount($submission->subtotal_amount), $submission->get_currency()),
+                'discount'  => wpinv_price(wpinv_format_amount($submission->get_total_discount()), $submission->get_currency()),
+                'fees'      => wpinv_price(wpinv_format_amount($submission->get_total_fees()), $submission->get_currency()),
+                'tax'       => wpinv_price(wpinv_format_amount($submission->get_total_tax()), $submission->get_currency()),
+                'total'     => wpinv_price(wpinv_format_amount($submission->get_total()), $submission->get_currency()),
             ),
         );
 
         // Add items.
         $items = $submission->get_items();
-        if ( ! empty( $items ) ) {
+        if (!empty($items)) {
             $result['items'] = array();
 
-            foreach( $items as $item_id => $item ) {
-                $result['items']["$item_id"] = wpinv_price( wpinv_format_amount( $item->get_price() * $item->get_quantity() ) );
+            foreach ($items as $item_id => $item) {
+                $result['items']["$item_id"] = wpinv_price(wpinv_format_amount($item->get_price() * $item->get_quantity()));
             }
         }
 
         // Add invoice.
-        if ( $submission->has_invoice() ) {
+        if ($submission->has_invoice()) {
             $result['invoice'] = $submission->get_invoice()->ID;
         }
 
         // Add discount code.
-        if ( $submission->has_discount_code() ) {
+        if ($submission->has_discount_code()) {
             $result['discount_code'] = $submission->get_discount_code();
         }
 
         // Filter the result.
-        $result = apply_filters( 'getpaid_payment_form_ajax_refresh_prices', $result, $submission );
+        $result = apply_filters('getpaid_payment_form_ajax_refresh_prices', $result, $submission);
 
-        wp_send_json_success( $result );
+        wp_send_json_success($result);
     }
 
     /**
@@ -968,53 +968,53 @@ 
     public static function buy_items() {
         $user_id = get_current_user_id();
 
-        if ( empty( $user_id ) ) { // If not logged in then lets redirect to the login page
-            wp_send_json( array(
-                'success' => wp_login_url( wp_get_referer() )
-            ) );
+        if (empty($user_id)) { // If not logged in then lets redirect to the login page
+            wp_send_json(array(
+                'success' => wp_login_url(wp_get_referer())
+            ));
         } else {
             // Only check nonce if logged in as it could be cached when logged out.
-            if ( ! isset( $_POST['wpinv_buy_nonce'] ) || ! wp_verify_nonce( $_POST['wpinv_buy_nonce'], 'wpinv_buy_items' ) ) {
-                wp_send_json( array(
-                    'error' => __( 'Security checks failed.', 'invoicing' )
-                ) );
+            if (!isset($_POST['wpinv_buy_nonce']) || !wp_verify_nonce($_POST['wpinv_buy_nonce'], 'wpinv_buy_items')) {
+                wp_send_json(array(
+                    'error' => __('Security checks failed.', 'invoicing')
+                ));
                 wp_die();
             }
 
             // allow to set a custom price through post_id
             $items = $_POST['items'];
-            $related_post_id = isset( $_POST['post_id'] ) ? (int)$_POST['post_id'] : 0;
-            $custom_item_price = $related_post_id ? abs( get_post_meta( $related_post_id, '_wpi_custom_price', true ) ) : 0;
+            $related_post_id = isset($_POST['post_id']) ? (int) $_POST['post_id'] : 0;
+            $custom_item_price = $related_post_id ? abs(get_post_meta($related_post_id, '_wpi_custom_price', true)) : 0;
 
             $cart_items = array();
-            if ( $items ) {
-                $items = explode( ',', $items );
+            if ($items) {
+                $items = explode(',', $items);
 
-                foreach( $items as $item ) {
+                foreach ($items as $item) {
                     $item_id = $item;
                     $quantity = 1;
 
-                    if ( strpos( $item, '|' ) !== false ) {
-                        $item_parts = explode( '|', $item );
+                    if (strpos($item, '|') !== false) {
+                        $item_parts = explode('|', $item);
                         $item_id = $item_parts[0];
                         $quantity = $item_parts[1];
                     }
 
-                    if ( $item_id && $quantity ) {
+                    if ($item_id && $quantity) {
                         $cart_items_arr = array(
-                            'id'            => (int)$item_id,
-                            'quantity'      => (int)$quantity
+                            'id'            => (int) $item_id,
+                            'quantity'      => (int) $quantity
                         );
 
                         // If there is a related post id then add it to meta
-                        if ( $related_post_id ) {
+                        if ($related_post_id) {
                             $cart_items_arr['meta'] = array(
                                 'post_id'   => $related_post_id
                             );
                         }
 
                         // If there is a custom price then set it.
-                        if ( $custom_item_price ) {
+                        if ($custom_item_price) {
                             $cart_items_arr['custom_price'] = $custom_item_price;
                         }
 
@@ -1030,37 +1030,37 @@ 
              * @param int $related_post_id The related post id if any.
              * @since 1.0.0
              */
-            $cart_items = apply_filters( 'wpinv_buy_cart_items', $cart_items, $related_post_id );
+            $cart_items = apply_filters('wpinv_buy_cart_items', $cart_items, $related_post_id);
 
             // Make sure its not in the cart already, if it is then redirect to checkout.
             $cart_invoice = wpinv_get_invoice_cart();
 
-            if ( isset( $cart_invoice->items ) && !empty( $cart_invoice->items ) && !empty( $cart_items ) && serialize( $cart_invoice->items ) == serialize( $cart_items ) ) {
-                wp_send_json( array(
+            if (isset($cart_invoice->items) && !empty($cart_invoice->items) && !empty($cart_items) && serialize($cart_invoice->items) == serialize($cart_items)) {
+                wp_send_json(array(
                     'success' =>  $cart_invoice->get_checkout_payment_url()
-                ) );
+                ));
                 wp_die();
             }
 
             // Check if user has invoice with same items waiting to be paid.
-            $user_invoices = wpinv_get_users_invoices( $user_id , 10 , false , 'wpi-pending' );
-            if ( !empty( $user_invoices ) ) {
-                foreach( $user_invoices as $user_invoice ) {
+            $user_invoices = wpinv_get_users_invoices($user_id, 10, false, 'wpi-pending');
+            if (!empty($user_invoices)) {
+                foreach ($user_invoices as $user_invoice) {
                     $user_cart_details = array();
-                    $invoice  = wpinv_get_invoice( $user_invoice->ID );
+                    $invoice = wpinv_get_invoice($user_invoice->ID);
                     $cart_details = $invoice->get_cart_details();
 
-                    if ( !empty( $cart_details ) ) {
-                        foreach ( $cart_details as $invoice_item ) {
+                    if (!empty($cart_details)) {
+                        foreach ($cart_details as $invoice_item) {
                             $ii_arr = array();
-                            $ii_arr['id'] = (int)$invoice_item['id'];
-                            $ii_arr['quantity'] = (int)$invoice_item['quantity'];
+                            $ii_arr['id'] = (int) $invoice_item['id'];
+                            $ii_arr['quantity'] = (int) $invoice_item['quantity'];
 
-                            if (isset( $invoice_item['meta'] ) && !empty( $invoice_item['meta'] ) ) {
+                            if (isset($invoice_item['meta']) && !empty($invoice_item['meta'])) {
                                 $ii_arr['meta'] = $invoice_item['meta'];
                             }
 
-                            if ( isset( $invoice_item['custom_price'] ) && !empty( $invoice_item['custom_price'] ) ) {
+                            if (isset($invoice_item['custom_price']) && !empty($invoice_item['custom_price'])) {
                                 $ii_arr['custom_price'] = $invoice_item['custom_price'];
                             }
 
@@ -1068,17 +1068,17 @@ 
                         }
                     }
 
-                    if ( !empty( $user_cart_details ) && serialize( $cart_items ) == serialize( $user_cart_details ) ) {
-                        wp_send_json( array(
+                    if (!empty($user_cart_details) && serialize($cart_items) == serialize($user_cart_details)) {
+                        wp_send_json(array(
                             'success' =>  $invoice->get_checkout_payment_url()
-                        ) );
+                        ));
                         wp_die();
                     }
                 }
             }
 
             // Create invoice and send user to checkout
-            if ( !empty( $cart_items ) ) {
+            if (!empty($cart_items)) {
                 $invoice_data = array(
                     'status'        =>  'wpi-pending',
                     'created_via'   =>  'wpi',
@@ -1086,21 +1086,21 @@ 
                     'cart_details'  =>  $cart_items,
                 );
 
-                $invoice = wpinv_insert_invoice( $invoice_data, true );
+                $invoice = wpinv_insert_invoice($invoice_data, true);
 
-                if ( !empty( $invoice ) && isset( $invoice->ID ) ) {
-                    wp_send_json( array(
+                if (!empty($invoice) && isset($invoice->ID)) {
+                    wp_send_json(array(
                         'success' =>  $invoice->get_checkout_payment_url()
-                    ) );
+                    ));
                 } else {
-                    wp_send_json( array(
-                        'error' => __( 'Invoice failed to create', 'invoicing' )
-                    ) );
+                    wp_send_json(array(
+                        'error' => __('Invoice failed to create', 'invoicing')
+                    ));
                 }
             } else {
-                wp_send_json( array(
-                    'error' => __( 'Items not valid.', 'invoicing' )
-                ) );
+                wp_send_json(array(
+                    'error' => __('Items not valid.', 'invoicing')
+                ));
             }
         }
 

includes/admin/meta-boxes/class-getpaid-meta-box-resend-invoice.php

Indentation +5 added lines, -5 removed lines

@@ -6,7 +6,7 @@ 
  */
 
 if ( ! defined( 'ABSPATH' ) ) {
-	exit; // Exit if accessed directly
+    exit; // Exit if accessed directly
 }
 
 /**
@@ -15,10 +15,10 @@ 
 class GetPaid_Meta_Box_Resend_Invoice {
 
     /**
-	 * Output the metabox.
-	 *
-	 * @param WP_Post $post
-	 */
+     * Output the metabox.
+     *
+     * @param WP_Post $post
+     */
     public static function output( $post ) {
 
         // Fetch the invoice.

Spacing +8 added lines, -8 removed lines

@@ -5,7 +5,7 @@ 
  *
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
 	exit; // Exit if accessed directly
 }
 
@@ -19,12 +19,12 @@ 
 	 *
 	 * @param WP_Post $post
 	 */
-    public static function output( $post ) {
+    public static function output($post) {
 
         // Fetch the invoice.
-        $invoice = new WPInv_Invoice( $post );
+        $invoice = new WPInv_Invoice($post);
 
-        do_action( 'wpinv_metabox_resend_invoice_before', $invoice );
+        do_action('wpinv_metabox_resend_invoice_before', $invoice);
 
         $email_url = esc_url(
             add_query_arg(
@@ -46,12 +46,12 @@ 
             )
         );
         ?>
-            <p class="wpi-meta-row wpi-resend-info"><?php _e( "This will send a copy of the invoice to the customer's email address.", 'invoicing' ); ?></p>
-            <p class="wpi-meta-row wpi-resend-email"><a href="<?php echo $email_url; ?>" class="button button-secondary"><?php _e( 'Resend Invoice', 'invoicing' ); ?></a></p>
-            <p class="wpi-meta-row wpi-send-reminder"><a title="<?php esc_attr_e( 'Send overdue reminder notification to customer', 'invoicing' ); ?>" href="<?php echo $reminder_url; ?>" class="button button-secondary"><?php esc_attr_e( 'Send Reminder', 'invoicing' ); ?></a></p>
+            <p class="wpi-meta-row wpi-resend-info"><?php _e("This will send a copy of the invoice to the customer's email address.", 'invoicing'); ?></p>
+            <p class="wpi-meta-row wpi-resend-email"><a href="<?php echo $email_url; ?>" class="button button-secondary"><?php _e('Resend Invoice', 'invoicing'); ?></a></p>
+            <p class="wpi-meta-row wpi-send-reminder"><a title="<?php esc_attr_e('Send overdue reminder notification to customer', 'invoicing'); ?>" href="<?php echo $reminder_url; ?>" class="button button-secondary"><?php esc_attr_e('Send Reminder', 'invoicing'); ?></a></p>
         <?php
 
-        do_action( 'wpinv_metabox_resend_invoice_after', $invoice );
+        do_action('wpinv_metabox_resend_invoice_after', $invoice);
 
     }
 

includes/admin/meta-boxes/class-getpaid-meta-box-invoice-subscription.php

Indentation +5 added lines, -5 removed lines

@@ -6,7 +6,7 @@ 
  */
 
 if ( ! defined( 'ABSPATH' ) ) {
-	exit; // Exit if accessed directly
+    exit; // Exit if accessed directly
 }
 
 /**
@@ -15,10 +15,10 @@ 
 class GetPaid_Meta_Box_Invoice_Subscription {
 
     /**
-	 * Output the metabox.
-	 *
-	 * @param WP_Post $post
-	 */
+     * Output the metabox.
+     *
+     * @param WP_Post $post
+     */
     public static function output( $post ) {
 
         //Fetch the invoice.

Spacing +32 added lines, -32 removed lines

@@ -5,7 +5,7 @@ 
  *
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
 	exit; // Exit if accessed directly
 }
 
@@ -19,27 +19,27 @@ 
 	 *
 	 * @param WP_Post $post
 	 */
-    public static function output( $post ) {
+    public static function output($post) {
 
         //Fetch the invoice.
-        $invoice = new WPInv_Invoice( $post );
+        $invoice = new WPInv_Invoice($post);
 
         // Ensure that it is recurring.
-        if ( ! $invoice->is_recurring() ) {
+        if (!$invoice->is_recurring()) {
             return;
         }
 
         // Fetch the subscription.
-        $subscription = wpinv_get_subscription( $invoice );
+        $subscription = wpinv_get_subscription($invoice);
 
         ?>
-            <?php if ( empty( $subscription ) ): ?>
+            <?php if (empty($subscription)): ?>
                 <p class="wpi-meta-row">
                     <?php
                         echo
                             wp_sprintf(
-                                __( 'A new subscription will be created when the customer checks out and pays the invoice. %sView all subscriptions%s', 'invoicing' ),
-                                '<a href="' . admin_url( 'admin.php?page=wpinv-subscriptions' ).'">',
+                                __('A new subscription will be created when the customer checks out and pays the invoice. %sView all subscriptions%s', 'invoicing'),
+                                '<a href="' . admin_url('admin.php?page=wpinv-subscriptions') . '">',
                                 '</a>'
                             );
                     ?>
@@ -48,30 +48,30 @@ 
                 return; // If no subscription.
                 endif;
 
-                $frequency = WPInv_Subscriptions::wpinv_get_pretty_subscription_frequency( $subscription->period, $subscription->frequency );
-                $billing   = wpinv_price(wpinv_format_amount( $subscription->recurring_amount ), wpinv_get_invoice_currency_code( $subscription->parent_payment_id ) ) . ' / ' . $frequency;
-                $initial   = wpinv_price(wpinv_format_amount( $subscription->initial_amount ), wpinv_get_invoice_currency_code( $subscription->parent_payment_id ) );
-                $exipired  = strtotime( $subscription->expiration, current_time( 'timestamp' ) ) < current_time( 'timestamp' );
+                $frequency = WPInv_Subscriptions::wpinv_get_pretty_subscription_frequency($subscription->period, $subscription->frequency);
+                $billing   = wpinv_price(wpinv_format_amount($subscription->recurring_amount), wpinv_get_invoice_currency_code($subscription->parent_payment_id)) . ' / ' . $frequency;
+                $initial   = wpinv_price(wpinv_format_amount($subscription->initial_amount), wpinv_get_invoice_currency_code($subscription->parent_payment_id));
+                $exipired  = strtotime($subscription->expiration, current_time('timestamp')) < current_time('timestamp');
             ?>
 
-            <p class="wpi-meta-row wpi-sub-label <?php echo 'status-' . esc_attr( $subscription->status ); ?>">
+            <p class="wpi-meta-row wpi-sub-label <?php echo 'status-' . esc_attr($subscription->status); ?>">
                 <?php echo $invoice->is_renewal() ? _e('Renewal Invoice', 'invoicing') : _e('Recurring Invoice', 'invoicing'); ?>
             </p>
 
-            <?php if ( ! empty( $subscription->id ) ) : ?>
+            <?php if (!empty($subscription->id)) : ?>
                 <p class="wpi-meta-row wpi-sub-id">
-                    <label><?php _e( 'Subscription ID:', 'invoicing' ); ?></label>
-                    <a href="<?php echo esc_url( admin_url( 'admin.php?page=wpinv-subscriptions&id=' . $subscription->id ) ); ?>" title="<?php esc_attr_e( 'View or edit subscription', 'invoicing' ); ?>" target="_blank"><?php echo $subscription->id; ?></a>
+                    <label><?php _e('Subscription ID:', 'invoicing'); ?></label>
+                    <a href="<?php echo esc_url(admin_url('admin.php?page=wpinv-subscriptions&id=' . $subscription->id)); ?>" title="<?php esc_attr_e('View or edit subscription', 'invoicing'); ?>" target="_blank"><?php echo $subscription->id; ?></a>
                 </p>
             <?php endif; ?>
 
             <p class="wpi-meta-row wpi-bill-cycle">
-                <label><?php _e( 'Billing Cycle:', 'invoicing'); ?> </label>
+                <label><?php _e('Billing Cycle:', 'invoicing'); ?> </label>
                 <?php
 
-                    if ( $subscription->recurring_amount != $subscription->initial_amount ) {
+                    if ($subscription->recurring_amount != $subscription->initial_amount) {
                         printf(
-                            _x( '%s then %s', 'Initial subscription amount then billing cycle and amount', 'invoicing' ),
+                            _x('%s then %s', 'Initial subscription amount then billing cycle and amount', 'invoicing'),
                             $initial,
                             $billing
                         );
@@ -83,38 +83,38 @@ 
             </p>
 
             <p class="wpi-meta-row wpi-billed-times">
-                <label><?php _e( 'Times Billed:', 'invoicing' ); ?></label>
-                <?php echo $subscription->get_times_billed() . ' / ' . ( ( $subscription->bill_times == 0 ) ? 'Until Cancelled' : $subscription->bill_times ); ?>
+                <label><?php _e('Times Billed:', 'invoicing'); ?></label>
+                <?php echo $subscription->get_times_billed() . ' / ' . (($subscription->bill_times == 0) ? 'Until Cancelled' : $subscription->bill_times); ?>
             </p>
 
             <p class="wpi-meta-row wpi-start-date">
-                <label><?php _e( 'Start Date:', 'invoicing' ); ?></label>
-                <?php echo date_i18n( get_option( 'date_format' ), strtotime( $subscription->created, current_time( 'timestamp' ) ) ); ?>
+                <label><?php _e('Start Date:', 'invoicing'); ?></label>
+                <?php echo date_i18n(get_option('date_format'), strtotime($subscription->created, current_time('timestamp'))); ?>
             </p>
 
             <p class="wpi-meta-row wpi-end-date">
-                <label><?php echo $exipired ? __( 'Expired On:', 'invoicing' ) : __( 'Renews On:', 'invoicing' ); ?></label>
-                <?php echo date_i18n( get_option( 'date_format' ), strtotime( $subscription->expiration, current_time( 'timestamp' ) ) ); ?>
+                <label><?php echo $exipired ? __('Expired On:', 'invoicing') : __('Renews On:', 'invoicing'); ?></label>
+                <?php echo date_i18n(get_option('date_format'), strtotime($subscription->expiration, current_time('timestamp'))); ?>
             </p>
 
-            <?php if ( $subscription->status ) { ?>
+            <?php if ($subscription->status) { ?>
                 <p class="wpi-meta-row wpi-sub-status">
-                    <label><?php _e( 'Subscription Status:', 'invoicing'); ?> </label><?php echo $subscription->get_status_label(); ?>
+                    <label><?php _e('Subscription Status:', 'invoicing'); ?> </label><?php echo $subscription->get_status_label(); ?>
                 </p>
             <?php } ?>
 
-            <?php if ( $invoice->is_renewal() ) { ?>
+            <?php if ($invoice->is_renewal()) { ?>
                 <p class="wpi-meta-row wpi-invoice-parent">
-                    <label><?php _e( 'Parent Invoice:', 'invoicing'); ?></label>
+                    <label><?php _e('Parent Invoice:', 'invoicing'); ?></label>
                     <?php
                         $parent = $invoice->get_parent_payment();
 
-                        if ( $parent->get_id() ) {
-                            $parent_url = esc_url( get_edit_post_link( $parent->get_id() ) );
+                        if ($parent->get_id()) {
+                            $parent_url = esc_url(get_edit_post_link($parent->get_id()));
                             $parent_id  = $parent->get_number();
                             echo "<a href='$parent_url'>$parent_id</a>";
                         } else {
-                            echo '<del>' . __( 'Deleted', 'invoicing' ) . '</del>';
+                            echo '<del>' . __('Deleted', 'invoicing') . '</del>';
                         }
                     ?>
 

includes/admin/meta-boxes/class-getpaid-meta-box-payment-form.php

Indentation +10 added lines, -10 removed lines

@@ -7,7 +7,7 @@ 
  */
 
 if ( ! defined( 'ABSPATH' ) ) {
-	exit; // Exit if accessed directly
+    exit; // Exit if accessed directly
 }
 
 /**
@@ -16,10 +16,10 @@ 
 class GetPaid_Meta_Box_Payment_Form {
 
     /**
-	 * Output the metabox.
-	 *
-	 * @param WP_Post $post
-	 */
+     * Output the metabox.
+     *
+     * @param WP_Post $post
+     */
     public static function output( $post ) {
         ?>
         <div id="wpinv-form-builder" class="bsui">
@@ -82,11 +82,11 @@ 
     }
 
     /**
-	 * Save meta box data.
-	 *
-	 * @param int $post_id
-	 */
-	public static function save( $post_id ) {
+     * Save meta box data.
+     *
+     * @param int $post_id
+     */
+    public static function save( $post_id ) {
 
         // Prepare the form.
         $form = new GetPaid_Payment_Form( $post_id );

Spacing +36 added lines, -36 removed lines

@@ -6,7 +6,7 @@ 
  *
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
 	exit; // Exit if accessed directly
 }
 
@@ -20,14 +20,14 @@ 
 	 *
 	 * @param WP_Post $post
 	 */
-    public static function output( $post ) {
+    public static function output($post) {
         ?>
         <div id="wpinv-form-builder" class="bsui">
             <div class="row">
                 <div class="col-sm-4">
 
                     <!-- Builder tabs -->
-                    <button class="button button-primary" v-if="active_tab!='new_item'" @click.prevent="active_tab='new_item'"><?php _e( 'Go Back', 'invoicing' ); ?></button>
+                    <button class="button button-primary" v-if="active_tab!='new_item'" @click.prevent="active_tab='new_item'"><?php _e('Go Back', 'invoicing'); ?></button>
 
                     <!-- Builder tab content -->
                     <div class="mt-4">
@@ -35,7 +35,7 @@ 
                         <!-- Available builder elements -->
                         <div class="wpinv-form-builder-tab-pane" v-if="active_tab=='new_item'">
                             <div class="wpinv-form-builder-add-field-types">
-                                <small class='form-text text-muted'><?php _e( 'Add an element by dragging it to the payment form.', 'invoicing' ); ?></small>
+                                <small class='form-text text-muted'><?php _e('Add an element by dragging it to the payment form.', 'invoicing'); ?></small>
                                 <draggable class="section mt-2" style="display: flex; flex-flow: wrap; justify-content: space-between;" v-model="elements" :group="{ name: 'fields', pull: 'clone', put: false }" :sort="false" :clone="addDraggedField" tag="ul" filter=".wpinv-undraggable">
                                     <li v-for="element in elements" class= "wpinv-payment-form-left-fields-field" @click.prevent="addField(element)" :class="{ 'd-none': element.defaults.premade }">
                                         <button class="button btn">
@@ -50,9 +50,9 @@ 
                         <!-- Edit an element -->
                         <div class="wpinv-form-builder-tab-pane" v-if="active_tab=='edit_item'" style="font-size: 16px;">
                             <div class="wpinv-form-builder-edit-field-wrapper">
-                                <?php do_action( 'wpinv_payment_form_edit_element_template', 'active_form_element', $post ); ?>
+                                <?php do_action('wpinv_payment_form_edit_element_template', 'active_form_element', $post); ?>
                                 <div>
-                                    <button type="button" class="button button-link button-link-delete" @click.prevent="removeField(active_form_element)" v-show="! active_form_element.premade"><?php _e( 'Delete Element', 'invoicing' ); ?></button>
+                                    <button type="button" class="button button-link button-link-delete" @click.prevent="removeField(active_form_element)" v-show="! active_form_element.premade"><?php _e('Delete Element', 'invoicing'); ?></button>
                                 </div>
                             </div>
                         </div>
@@ -61,12 +61,12 @@ 
 
                 </div>
                 <div class="col-sm-8 border-left">
-                    <small class='form-text text-muted' v-if='form_elements.length'><?php _e( 'Click on any element to edit or delete it.', 'invoicing' ); ?></small>
-                    <p class='form-text text-muted' v-if='! form_elements.length'><?php _e( 'This form is empty. Add new elements by dragging them from the right.', 'invoicing' ); ?></p>
+                    <small class='form-text text-muted' v-if='form_elements.length'><?php _e('Click on any element to edit or delete it.', 'invoicing'); ?></small>
+                    <p class='form-text text-muted' v-if='! form_elements.length'><?php _e('This form is empty. Add new elements by dragging them from the right.', 'invoicing'); ?></p>
 
                     <draggable class="section bsui" v-model="form_elements" @add="highlightLastDroppedField" group="fields" tag="div" style="min-height: 100%; font-size: 16px;">
                         <div v-for="form_element in form_elements" class="wpinv-form-builder-element-preview" :class="{ active: active_form_element==form_element &&  active_tab=='edit_item' }" @click="active_tab = 'edit_item'; active_form_element = form_element">
-                            <?php do_action( 'wpinv_payment_form_render_element_template', 'form_element', $post ); ?>
+                            <?php do_action('wpinv_payment_form_render_element_template', 'form_element', $post); ?>
                         </div>
                     </draggable>
 
@@ -78,7 +78,7 @@ 
         </div>
         <?php
 
-        wp_nonce_field( 'getpaid_meta_nonce', 'getpaid_meta_nonce' );
+        wp_nonce_field('getpaid_meta_nonce', 'getpaid_meta_nonce');
     }
 
     /**
@@ -86,49 +86,49 @@ 
 	 *
 	 * @param int $post_id
 	 */
-	public static function save( $post_id ) {
+	public static function save($post_id) {
 
         // Prepare the form.
-        $form = new GetPaid_Payment_Form( $post_id );
+        $form = new GetPaid_Payment_Form($post_id);
 
         // Fetch form items.
-        $form_items = json_decode( wp_unslash( $_POST['wpinv_form_items'] ), true );
+        $form_items = json_decode(wp_unslash($_POST['wpinv_form_items']), true);
 
         // Ensure that we have an array...
-        if ( empty( $form_items ) ) {
+        if (empty($form_items)) {
             $form_items = array();
         }
 
         // ... and that new items are saved to the db.
-        $form_items = self::maybe_save_items( $form_items );
+        $form_items = self::maybe_save_items($form_items);
 
         // Add it to the form.
-        $form->set_items( $form_items );
+        $form->set_items($form_items);
 
         // Save form elements.
-        $form_elements = json_decode( wp_unslash( $_POST['wpinv_form_elements'] ), true );
-        if ( empty( $form_elements ) ) {
+        $form_elements = json_decode(wp_unslash($_POST['wpinv_form_elements']), true);
+        if (empty($form_elements)) {
             $form_elements = array();
         }
 
-        $form->set_elements( $form_elements );
+        $form->set_elements($form_elements);
 
         // Persist data to the datastore.
         $form->save();
-        do_action( 'getpaid_payment_form_metabox_save', $post_id, $form );
+        do_action('getpaid_payment_form_metabox_save', $post_id, $form);
 
     }
 
     /**
      * Saves unsaved form items.
      */
-    public static function maybe_save_items( $items ) {
+    public static function maybe_save_items($items) {
 
         $saved = array();
 
-        foreach( $items as $item ) {
+        foreach ($items as $item) {
 
-            if ( is_numeric( $item['id'] ) ) {
+            if (is_numeric($item['id'])) {
                 $saved[] = $item;
                 continue;
             }
@@ -138,32 +138,32 @@ 
             // Save post data.
             $new_item->set_props(
                 array(
-                    'name'               => sanitize_text_field( $item['title'] ),
-                    'description'        => wp_kses_post( $item['description'] ),
+                    'name'               => sanitize_text_field($item['title']),
+                    'description'        => wp_kses_post($item['description']),
                     'status'             => 'publish',
-                    'type'               => empty( $item['type'] ) ? 'custom' : $item['type'],
-                    'price'              => wpinv_sanitize_amount( $item['price'] ),
-                    'vat_rule'           => empty( $item['rule'] ) ? 'digital' : $item['rule'],
-                    'vat_class'          => empty( $item['class'] ) ? '_standard' : $item['class'],
-                    'is_dynamic_pricing' => empty( $item['custom_price'] ) ? 0 : (int) $item['custom_price'],
-                    'minimum_price'      => empty( $item['minimum_price'] ) ? 0 : (float) $item['minimum_price'],
+                    'type'               => empty($item['type']) ? 'custom' : $item['type'],
+                    'price'              => wpinv_sanitize_amount($item['price']),
+                    'vat_rule'           => empty($item['rule']) ? 'digital' : $item['rule'],
+                    'vat_class'          => empty($item['class']) ? '_standard' : $item['class'],
+                    'is_dynamic_pricing' => empty($item['custom_price']) ? 0 : (int) $item['custom_price'],
+                    'minimum_price'      => empty($item['minimum_price']) ? 0 : (float) $item['minimum_price'],
                 )
             );
 
             // Save the item.
             $new_item->save();
 
-            if ( $new_item->get_id() ) {
+            if ($new_item->get_id()) {
                 $item['id'] = $new_item->get_id();
                 $saved[] = $item;
             }
 
         }
 
-        foreach ( $saved as $i => $item ) {
-            foreach ( array( 'new', 'type', 'class', 'rule', 'price', 'title', 'custom_price', 'minimum_price', 'recurring' ) as $key ) {
-                if ( isset( $item[ $key ] ) ) {
-                    unset( $saved[ $i ][ $key ] );
+        foreach ($saved as $i => $item) {
+            foreach (array('new', 'type', 'class', 'rule', 'price', 'title', 'custom_price', 'minimum_price', 'recurring') as $key) {
+                if (isset($item[$key])) {
+                    unset($saved[$i][$key]);
                 }
             }
         }

includes/admin/meta-boxes/class-getpaid-meta-box-discount-details.php

Indentation +26 added lines, -26 removed lines

@@ -8,7 +8,7 @@ 
  */
 
 if ( ! defined( 'ABSPATH' ) ) {
-	exit; // Exit if accessed directly
+    exit; // Exit if accessed directly
 }
 
 /**
@@ -17,10 +17,10 @@ 
 class GetPaid_Meta_Box_Discount_Details {
 
     /**
-	 * Output the metabox.
-	 *
-	 * @param WP_Post $post
-	 */
+     * Output the metabox.
+     *
+     * @param WP_Post $post
+     */
     public static function output( $post ) {
 
         // Prepare the discount.
@@ -368,34 +368,34 @@ 
     }
 
     /**
-	 * Save meta box data.
-	 *
-	 * @param int $post_id
-	 */
-	public static function save( $post_id ) {
+     * Save meta box data.
+     *
+     * @param int $post_id
+     */
+    public static function save( $post_id ) {
 
         // Prepare the discount.
         $discount = new WPInv_Discount( $post_id );
 
         // Load new data.
         $discount->set_props(
-			array(
-				'code'                 => isset( $_POST['wpinv_discount_code'] ) ? $_POST['wpinv_discount_code'] : null,
-				'amount'               => isset( $_POST['wpinv_discount_amount'] ) ? $_POST['wpinv_discount_amount'] : null,
-				'start'                => isset( $_POST['wpinv_discount_start'] ) ? wpinv_clean( $_POST['wpinv_discount_start'] ) : null,
-				'expiration'           => isset( $_POST['wpinv_discount_expiration'] ) ? wpinv_clean( $_POST['wpinv_discount_expiration'] ) : null,
-				'is_single_use'        => isset( $_POST['wpinv_discount_single_use'] ),
+            array(
+                'code'                 => isset( $_POST['wpinv_discount_code'] ) ? $_POST['wpinv_discount_code'] : null,
+                'amount'               => isset( $_POST['wpinv_discount_amount'] ) ? $_POST['wpinv_discount_amount'] : null,
+                'start'                => isset( $_POST['wpinv_discount_start'] ) ? wpinv_clean( $_POST['wpinv_discount_start'] ) : null,
+                'expiration'           => isset( $_POST['wpinv_discount_expiration'] ) ? wpinv_clean( $_POST['wpinv_discount_expiration'] ) : null,
+                'is_single_use'        => isset( $_POST['wpinv_discount_single_use'] ),
                 'type'                 => isset( $_POST['wpinv_discount_type'] ) ? $_POST['wpinv_discount_type'] : null,
-				'is_recurring'         => isset( $_POST['wpinv_discount_recurring'] ),
-				'items'                => isset( $_POST['wpinv_discount_items'] ) ? $_POST['wpinv_discount_items'] : null,
-				'excluded_items'       => isset( $_POST['wpinv_discount_excluded_items'] ) ? $_POST['wpinv_discount_excluded_items'] : null,
-				'max_uses'             => isset( $_POST['wpinv_discount_max_uses'] ) ? $_POST['wpinv_discount_max_uses'] : null,
-				'min_total'            => isset( $_POST['wpinv_discount_min_total'] ) ? $_POST['wpinv_discount_min_total'] : null,
-				'max_total'            => isset( $_POST['wpinv_discount_max_total'] ) ? $_POST['wpinv_discount_max_total'] : null,
-			)
+                'is_recurring'         => isset( $_POST['wpinv_discount_recurring'] ),
+                'items'                => isset( $_POST['wpinv_discount_items'] ) ? $_POST['wpinv_discount_items'] : null,
+                'excluded_items'       => isset( $_POST['wpinv_discount_excluded_items'] ) ? $_POST['wpinv_discount_excluded_items'] : null,
+                'max_uses'             => isset( $_POST['wpinv_discount_max_uses'] ) ? $_POST['wpinv_discount_max_uses'] : null,
+                'min_total'            => isset( $_POST['wpinv_discount_min_total'] ) ? $_POST['wpinv_discount_min_total'] : null,
+                'max_total'            => isset( $_POST['wpinv_discount_max_total'] ) ? $_POST['wpinv_discount_max_total'] : null,
+            )
         );
 
-		$discount->save();
-		do_action( 'getpaid_discount_metabox_save', $post_id, $discount );
-	}
+        $discount->save();
+        do_action( 'getpaid_discount_metabox_save', $post_id, $discount );
+    }
 }

Spacing +96 added lines, -96 removed lines

@@ -7,7 +7,7 @@ 
  *
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
 	exit; // Exit if accessed directly
 }
 
@@ -21,24 +21,24 @@ 
 	 *
 	 * @param WP_Post $post
 	 */
-    public static function output( $post ) {
+    public static function output($post) {
 
         // Prepare the discount.
-        $discount = new WPInv_Discount( $post );
+        $discount = new WPInv_Discount($post);
 
         // Nonce field.
-        wp_nonce_field( 'getpaid_meta_nonce', 'getpaid_meta_nonce' );
+        wp_nonce_field('getpaid_meta_nonce', 'getpaid_meta_nonce');
 
-        do_action( 'wpinv_discount_form_top', $discount );
+        do_action('wpinv_discount_form_top', $discount);
 
         // Set the currency position.
         $position = wpinv_currency_position();
 
-        if ( $position == 'left_space' ) {
+        if ($position == 'left_space') {
             $position = 'left';
         }
 
-        if ( $position == 'right_space' ) {
+        if ($position == 'right_space') {
             $position = 'right';
         }
 
@@ -52,66 +52,66 @@ 
         </style>
         <div class='bsui' style='max-width: 600px;padding-top: 10px;'>
 
-            <?php do_action( 'wpinv_discount_form_first', $discount ); ?>
+            <?php do_action('wpinv_discount_form_first', $discount); ?>
 
-            <?php do_action( 'wpinv_discount_form_before_code', $discount ); ?>
+            <?php do_action('wpinv_discount_form_before_code', $discount); ?>
             <div class="form-group row">
                 <label for="wpinv_discount_code" class="col-sm-3 col-form-label">
-                    <?php _e( 'Discount Code', 'invoicing' );?>
+                    <?php _e('Discount Code', 'invoicing'); ?>
                 </label>
                 <div class="col-sm-8">
                     <div class="row">
                         <div class="col-sm-12 form-group">
-                            <input type="text" value="<?php echo esc_attr( $discount->get_code( 'edit' ) ); ?>" placeholder="SUMMER_SALE" name="wpinv_discount_code" id="wpinv_discount_code" style="width: 100%;" />
+                            <input type="text" value="<?php echo esc_attr($discount->get_code('edit')); ?>" placeholder="SUMMER_SALE" name="wpinv_discount_code" id="wpinv_discount_code" style="width: 100%;" />
                         </div>
                         <div class="col-sm-12">
                             <?php
-                                do_action( 'wpinv_discount_form_before_single_use', $discount );
+                                do_action('wpinv_discount_form_before_single_use', $discount);
 
                                 echo aui()->input(
                                     array(
                                         'id'          => 'wpinv_discount_single_use',
                                         'name'        => 'wpinv_discount_single_use',
                                         'type'        => 'checkbox',
-                                        'label'       => __( 'Each customer can only use this discount once', 'invoicing' ),
+                                        'label'       => __('Each customer can only use this discount once', 'invoicing'),
                                         'value'       => '1',
                                         'checked'     => $discount->is_single_use(),
                                     )
                                 );
 
-                                do_action( 'wpinv_discount_form_single_use', $discount );
+                                do_action('wpinv_discount_form_single_use', $discount);
                             ?>
                         </div>
                         <div class="col-sm-12">
                             <?php
-                                do_action( 'wpinv_discount_form_before_recurring', $discount );
+                                do_action('wpinv_discount_form_before_recurring', $discount);
 
                                 echo aui()->input(
                                     array(
                                         'id'          => 'wpinv_discount_recurring',
                                         'name'        => 'wpinv_discount_recurring',
                                         'type'        => 'checkbox',
-                                        'label'       => __( 'Apply this discount to all recurring payments for subscriptions', 'invoicing' ),
+                                        'label'       => __('Apply this discount to all recurring payments for subscriptions', 'invoicing'),
                                         'value'       => '1',
                                         'checked'     => $discount->is_recurring(),
                                     )
                                 );
 
-                                do_action( 'wpinv_discount_form_recurring', $discount );
+                                do_action('wpinv_discount_form_recurring', $discount);
                             ?>
                         </div>
                     </div>
                 </div>
                 <div class="col-sm-1 pt-2 pl-0">
-                    <span class="wpi-help-tip dashicons dashicons-editor-help" title="<?php esc_attr_e( 'Enter a discount code such as 10OFF.', 'invoicing' ); ?>"></span>
+                    <span class="wpi-help-tip dashicons dashicons-editor-help" title="<?php esc_attr_e('Enter a discount code such as 10OFF.', 'invoicing'); ?>"></span>
                 </div>
             </div>
-            <?php do_action( 'wpinv_discount_form_code', $discount ); ?>
+            <?php do_action('wpinv_discount_form_code', $discount); ?>
 
-            <?php do_action( 'wpinv_discount_form_before_type', $discount ); ?>
+            <?php do_action('wpinv_discount_form_before_type', $discount); ?>
             <div class="form-group row">
                 <label for="wpinv_discount_type" class="col-sm-3 col-form-label">
-                    <?php _e( 'Discount Type', 'invoicing' );?>
+                    <?php _e('Discount Type', 'invoicing'); ?>
                 </label>
                 <div class="col-sm-8">
                     <?php
@@ -119,9 +119,9 @@ 
                             array(
                                 'id'               => 'wpinv_discount_type',
                                 'name'             => 'wpinv_discount_type',
-                                'label'            => __( 'Discount Type', 'invoicing' ),
-                                'placeholder'      => __( 'Select Discount Type', 'invoicing' ),
-                                'value'            => $discount->get_type( 'edit' ),
+                                'label'            => __('Discount Type', 'invoicing'),
+                                'placeholder'      => __('Select Discount Type', 'invoicing'),
+                                'value'            => $discount->get_type('edit'),
                                 'select2'          => true,
                                 'data-allow-clear' => 'false',
                                 'options'          => wpinv_get_discount_types()
@@ -130,19 +130,19 @@ 
                     ?>
                 </div>
                 <div class="col-sm-1 pt-2 pl-0">
-                    <span class="wpi-help-tip dashicons dashicons-editor-help" title="<?php esc_attr_e( 'Discount type.', 'invoicing' ); ?>"></span>
+                    <span class="wpi-help-tip dashicons dashicons-editor-help" title="<?php esc_attr_e('Discount type.', 'invoicing'); ?>"></span>
                 </div>
             </div>
-            <?php do_action( 'wpinv_discount_form_type', $discount ); ?>
+            <?php do_action('wpinv_discount_form_type', $discount); ?>
 
-            <?php do_action( 'wpinv_discount_form_before_amount', $discount ); ?>
-            <div class="form-group row <?php echo esc_attr( $discount->get_type( 'edit' ) ); ?>" id="wpinv_discount_amount_wrap">
+            <?php do_action('wpinv_discount_form_before_amount', $discount); ?>
+            <div class="form-group row <?php echo esc_attr($discount->get_type('edit')); ?>" id="wpinv_discount_amount_wrap">
                 <label for="wpinv_discount_amount" class="col-sm-3 col-form-label">
-                    <?php _e( 'Discount Amount', 'invoicing' );?>
+                    <?php _e('Discount Amount', 'invoicing'); ?>
                 </label>
                 <div class="col-sm-8">
                     <div class="input-group input-group-sm">
-                        <?php if( 'left' == $position ) : ?>
+                        <?php if ('left' == $position) : ?>
                             <div class="input-group-prepend left wpinv-if-flat">
                                 <span class="input-group-text">
                                     <?php echo wpinv_currency_symbol(); ?>
@@ -150,9 +150,9 @@ 
                             </div>
                         <?php endif; ?>
 
-                        <input type="text" name="wpinv_discount_amount" id="wpinv_discount_amount" value="<?php echo esc_attr( $discount->get_amount( 'edit' ) ); ?>" placeholder="0" class="form-control">
+                        <input type="text" name="wpinv_discount_amount" id="wpinv_discount_amount" value="<?php echo esc_attr($discount->get_amount('edit')); ?>" placeholder="0" class="form-control">
 
-                        <?php if( 'right' == $position ) : ?>
+                        <?php if ('right' == $position) : ?>
                             <div class="input-group-prepend left wpinv-if-flat">
                                 <span class="input-group-text">
                                     <?php echo wpinv_currency_symbol(); ?>
@@ -165,15 +165,15 @@ 
                     </div>
                 </div>
                 <div class="col-sm-1 pt-2 pl-0">
-                    <span class="wpi-help-tip dashicons dashicons-editor-help" title="<?php esc_attr_e( 'Enter the discount value. Ex: 10', 'invoicing' ); ?>"></span>
+                    <span class="wpi-help-tip dashicons dashicons-editor-help" title="<?php esc_attr_e('Enter the discount value. Ex: 10', 'invoicing'); ?>"></span>
                 </div>
             </div>
-            <?php do_action( 'wpinv_discount_form_amount', $discount ); ?>
+            <?php do_action('wpinv_discount_form_amount', $discount); ?>
 
-            <?php do_action( 'wpinv_discount_form_before_items', $discount ); ?>
+            <?php do_action('wpinv_discount_form_before_items', $discount); ?>
             <div class="form-group row">
                 <label for="wpinv_discount_items" class="col-sm-3 col-form-label">
-                    <?php _e( 'Items', 'invoicing' );?>
+                    <?php _e('Items', 'invoicing'); ?>
                 </label>
                 <div class="col-sm-8">
                     <?php
@@ -181,9 +181,9 @@ 
                             array(
                                 'id'               => 'wpinv_discount_items',
                                 'name'             => 'wpinv_discount_items',
-                                'label'            => __( 'Items', 'invoicing' ),
-                                'placeholder'      => __( 'Select Items', 'invoicing' ),
-                                'value'            => $discount->get_items( 'edit' ),
+                                'label'            => __('Items', 'invoicing'),
+                                'placeholder'      => __('Select Items', 'invoicing'),
+                                'value'            => $discount->get_items('edit'),
                                 'select2'          => true,
                                 'multiple'         => true,
                                 'data-allow-clear' => 'false',
@@ -193,15 +193,15 @@ 
                     ?>
                 </div>
                 <div class="col-sm-1 pt-2 pl-0">
-                    <span class="wpi-help-tip dashicons dashicons-editor-help" title="<?php esc_attr_e( 'Select the items that are allowed to use this discount or leave blank to use this discount all items.', 'invoicing' ); ?>"></span>
+                    <span class="wpi-help-tip dashicons dashicons-editor-help" title="<?php esc_attr_e('Select the items that are allowed to use this discount or leave blank to use this discount all items.', 'invoicing'); ?>"></span>
                 </div>
             </div>
-            <?php do_action( 'wpinv_discount_form_items', $discount ); ?>
+            <?php do_action('wpinv_discount_form_items', $discount); ?>
 
-            <?php do_action( 'wpinv_discount_form_before_excluded_items', $discount ); ?>
+            <?php do_action('wpinv_discount_form_before_excluded_items', $discount); ?>
             <div class="form-group row">
                 <label for="wpinv_discount_excluded_items" class="col-sm-3 col-form-label">
-                    <?php _e( 'Excluded Items', 'invoicing' );?>
+                    <?php _e('Excluded Items', 'invoicing'); ?>
                 </label>
                 <div class="col-sm-8">
                     <?php
@@ -209,9 +209,9 @@ 
                             array(
                                 'id'               => 'wpinv_discount_excluded_items',
                                 'name'             => 'wpinv_discount_excluded_items',
-                                'label'            => __( 'Excluded Items', 'invoicing' ),
-                                'placeholder'      => __( 'Select Items', 'invoicing' ),
-                                'value'            => $discount->get_excluded_items( 'edit' ),
+                                'label'            => __('Excluded Items', 'invoicing'),
+                                'placeholder'      => __('Select Items', 'invoicing'),
+                                'value'            => $discount->get_excluded_items('edit'),
                                 'select2'          => true,
                                 'multiple'         => true,
                                 'data-allow-clear' => 'false',
@@ -221,15 +221,15 @@ 
                     ?>
                 </div>
                 <div class="col-sm-1 pt-2 pl-0">
-                    <span class="wpi-help-tip dashicons dashicons-editor-help" title="<?php esc_attr_e( 'Select all the items that are not allowed to use this discount.', 'invoicing' ); ?>"></span>
+                    <span class="wpi-help-tip dashicons dashicons-editor-help" title="<?php esc_attr_e('Select all the items that are not allowed to use this discount.', 'invoicing'); ?>"></span>
                 </div>
             </div>
-            <?php do_action( 'wpinv_discount_form_excluded_items', $discount ); ?>
+            <?php do_action('wpinv_discount_form_excluded_items', $discount); ?>
 
-            <?php do_action( 'wpinv_discount_form_before_start', $discount ); ?>
+            <?php do_action('wpinv_discount_form_before_start', $discount); ?>
             <div class="form-group row">
                 <label for="wpinv_discount_start" class="col-sm-3 col-form-label">
-                    <?php _e( 'Start Date', 'invoicing' );?>
+                    <?php _e('Start Date', 'invoicing'); ?>
                 </label>
                 <div class="col-sm-8">
                     <?php
@@ -238,10 +238,10 @@ 
                                 'type'        => 'datepicker',
                                 'id'          => 'wpinv_discount_start',
                                 'name'        => 'wpinv_discount_start',
-                                'label'       => __( 'Start Date', 'invoicing' ),
+                                'label'       => __('Start Date', 'invoicing'),
                                 'placeholder' => 'YYYY-MM-DD 00:00',
                                 'class'       => 'form-control-sm',
-                                'value'       => $discount->get_start_date( 'edit' ),
+                                'value'       => $discount->get_start_date('edit'),
                                 'extra_attributes' => array(
                                     'data-enable-time' => 'true',
                                     'data-time_24hr'   => 'true',
@@ -252,15 +252,15 @@ 
                     ?>
                 </div>
                 <div class="col-sm-1 pt-2 pl-0">
-                    <span class="wpi-help-tip dashicons dashicons-editor-help" title="<?php esc_attr_e( 'For no start date, leave blank. If entered, the discount can only be used after or on this date.', 'invoicing' ); ?>"></span>
+                    <span class="wpi-help-tip dashicons dashicons-editor-help" title="<?php esc_attr_e('For no start date, leave blank. If entered, the discount can only be used after or on this date.', 'invoicing'); ?>"></span>
                 </div>
             </div>
-            <?php do_action( 'wpinv_discount_form_start', $discount ); ?>
+            <?php do_action('wpinv_discount_form_start', $discount); ?>
 
-            <?php do_action( 'wpinv_discount_form_before_expiration', $discount ); ?>
+            <?php do_action('wpinv_discount_form_before_expiration', $discount); ?>
             <div class="form-group row">
                 <label for="wpinv_discount_expiration" class="col-sm-3 col-form-label">
-                    <?php _e( 'Expiration Date', 'invoicing' );?>
+                    <?php _e('Expiration Date', 'invoicing'); ?>
                 </label>
                 <div class="col-sm-8">
                     <?php
@@ -269,10 +269,10 @@ 
                                 'type'        => 'datepicker',
                                 'id'          => 'wpinv_discount_expiration',
                                 'name'        => 'wpinv_discount_expiration',
-                                'label'       => __( 'Expiration Date', 'invoicing' ),
+                                'label'       => __('Expiration Date', 'invoicing'),
                                 'placeholder' => 'YYYY-MM-DD 00:00',
                                 'class'       => 'form-control-sm',
-                                'value'       => $discount->get_end_date( 'edit' ),
+                                'value'       => $discount->get_end_date('edit'),
                                 'extra_attributes' => array(
                                     'data-enable-time' => 'true',
                                     'data-time_24hr'   => 'true',
@@ -285,27 +285,27 @@ 
                     ?>
                 </div>
                 <div class="col-sm-1 pt-2 pl-0">
-                    <span class="wpi-help-tip dashicons dashicons-editor-help" title="<?php esc_attr_e( 'Optionally set the date after which the discount will expire.', 'invoicing' ); ?>"></span>
+                    <span class="wpi-help-tip dashicons dashicons-editor-help" title="<?php esc_attr_e('Optionally set the date after which the discount will expire.', 'invoicing'); ?>"></span>
                 </div>
             </div>
-            <?php do_action( 'wpinv_discount_form_expiration', $discount ); ?>
+            <?php do_action('wpinv_discount_form_expiration', $discount); ?>
 
-            <?php do_action( 'wpinv_discount_form_before_min_total', $discount ); ?>
+            <?php do_action('wpinv_discount_form_before_min_total', $discount); ?>
             <div class="form-group row">
                 <label for="wpinv_discount_min_total" class="col-sm-3 col-form-label">
-                    <?php _e( 'Minimum Amount', 'invoicing' );?>
+                    <?php _e('Minimum Amount', 'invoicing'); ?>
                 </label>
                 <div class="col-sm-8">
                     <div class="input-group input-group-sm">
-                        <?php if( 'left' == $position ) : ?>
+                        <?php if ('left' == $position) : ?>
                             <div class="input-group-prepend">
                                 <span class="input-group-text"><?php echo wpinv_currency_symbol(); ?></span>
                             </div>
                         <?php endif; ?>
 
-                        <input type="text" name="wpinv_discount_min_total" id="wpinv_discount_min_total" value="<?php echo esc_attr( $discount->get_minimum_total( 'edit' ) ); ?>" placeholder="<?php esc_attr_e( 'No minimum', 'invoicing' ); ?>" class="form-control">
+                        <input type="text" name="wpinv_discount_min_total" id="wpinv_discount_min_total" value="<?php echo esc_attr($discount->get_minimum_total('edit')); ?>" placeholder="<?php esc_attr_e('No minimum', 'invoicing'); ?>" class="form-control">
 
-                        <?php if( 'left' != $position ) : ?>
+                        <?php if ('left' != $position) : ?>
                             <div class="input-group-append">
                                 <span class="input-group-text"><?php echo wpinv_currency_symbol(); ?></span>
                             </div>
@@ -313,27 +313,27 @@ 
                     </div>
                 </div>
                 <div class="col-sm-1 pt-2 pl-0">
-                    <span class="wpi-help-tip dashicons dashicons-editor-help" title="<?php esc_attr_e( 'Optionally set the minimum amount (including taxes) required to use this discount.', 'invoicing' ); ?>"></span>
+                    <span class="wpi-help-tip dashicons dashicons-editor-help" title="<?php esc_attr_e('Optionally set the minimum amount (including taxes) required to use this discount.', 'invoicing'); ?>"></span>
                 </div>
             </div>
-            <?php do_action( 'wpinv_discount_form_min_total', $discount ); ?>
+            <?php do_action('wpinv_discount_form_min_total', $discount); ?>
 
-            <?php do_action( 'wpinv_discount_form_before_max_total', $discount ); ?>
+            <?php do_action('wpinv_discount_form_before_max_total', $discount); ?>
             <div class="form-group row">
                 <label for="wpinv_discount_max_total" class="col-sm-3 col-form-label">
-                    <?php _e( 'Maximum Amount', 'invoicing' );?>
+                    <?php _e('Maximum Amount', 'invoicing'); ?>
                 </label>
                 <div class="col-sm-8">
                     <div class="input-group input-group-sm">
-                        <?php if( 'left' == $position ) : ?>
+                        <?php if ('left' == $position) : ?>
                             <div class="input-group-prepend">
                                 <span class="input-group-text"><?php echo wpinv_currency_symbol(); ?></span>
                             </div>
                         <?php endif; ?>
 
-                        <input type="text" name="wpinv_discount_max_total" id="wpinv_discount_max_total" value="<?php echo esc_attr( $discount->get_maximum_total( 'edit' ) ); ?>" placeholder="<?php esc_attr_e( 'No maximum', 'invoicing' ); ?>" class="form-control">
+                        <input type="text" name="wpinv_discount_max_total" id="wpinv_discount_max_total" value="<?php echo esc_attr($discount->get_maximum_total('edit')); ?>" placeholder="<?php esc_attr_e('No maximum', 'invoicing'); ?>" class="form-control">
 
-                        <?php if( 'left' != $position ) : ?>
+                        <?php if ('left' != $position) : ?>
                             <div class="input-group-append">
                                 <span class="input-group-text"><?php echo wpinv_currency_symbol(); ?></span>
                             </div>
@@ -341,30 +341,30 @@ 
                     </div>
                 </div>
                 <div class="col-sm-1 pt-2 pl-0">
-                    <span class="wpi-help-tip dashicons dashicons-editor-help" title="<?php esc_attr_e( 'Optionally set the maximum amount (including taxes) allowed when using this discount.', 'invoicing' ); ?>"></span>
+                    <span class="wpi-help-tip dashicons dashicons-editor-help" title="<?php esc_attr_e('Optionally set the maximum amount (including taxes) allowed when using this discount.', 'invoicing'); ?>"></span>
                 </div>
             </div>
-            <?php do_action( 'wpinv_discount_form_before_max_total', $discount ); ?>
+            <?php do_action('wpinv_discount_form_before_max_total', $discount); ?>
 
-            <?php do_action( 'wpinv_discount_form_before_max_uses', $discount ); ?>
+            <?php do_action('wpinv_discount_form_before_max_uses', $discount); ?>
             <div class="form-group row">
                 <label for="wpinv_discount_max_uses" class="col-sm-3 col-form-label">
-                    <?php _e( 'Maximum Uses', 'invoicing' );?>
+                    <?php _e('Maximum Uses', 'invoicing'); ?>
                 </label>
                 <div class="col-sm-8">
-                    <input type="text" value="<?php echo esc_attr( $discount->get_max_uses( 'edit' ) ); ?>" placeholder="<?php esc_attr_e( 'Unlimited', 'invoicing' ); ?>" name="wpinv_discount_max_uses" id="wpinv_discount_max_uses" style="width: 100%;" />
+                    <input type="text" value="<?php echo esc_attr($discount->get_max_uses('edit')); ?>" placeholder="<?php esc_attr_e('Unlimited', 'invoicing'); ?>" name="wpinv_discount_max_uses" id="wpinv_discount_max_uses" style="width: 100%;" />
                 </div>
                 <div class="col-sm-1 pt-2 pl-0">
-                    <span class="wpi-help-tip dashicons dashicons-editor-help" title="<?php esc_attr_e( 'Optionally set the maximum number of times that this discount code can be used.', 'invoicing' ); ?>"></span>
+                    <span class="wpi-help-tip dashicons dashicons-editor-help" title="<?php esc_attr_e('Optionally set the maximum number of times that this discount code can be used.', 'invoicing'); ?>"></span>
                 </div>
             </div>
-            <?php do_action( 'wpinv_discount_form_max_uses', $discount ); ?>
+            <?php do_action('wpinv_discount_form_max_uses', $discount); ?>
 
-            <?php do_action( 'wpinv_discount_form_last', $discount ); ?>
+            <?php do_action('wpinv_discount_form_last', $discount); ?>
 
         </div>
         <?php
-        do_action( 'wpinv_discount_form_bottom', $post );
+        do_action('wpinv_discount_form_bottom', $post);
     }
 
     /**
@@ -372,30 +372,30 @@ 
 	 *
 	 * @param int $post_id
 	 */
-	public static function save( $post_id ) {
+	public static function save($post_id) {
 
         // Prepare the discount.
-        $discount = new WPInv_Discount( $post_id );
+        $discount = new WPInv_Discount($post_id);
 
         // Load new data.
         $discount->set_props(
 			array(
-				'code'                 => isset( $_POST['wpinv_discount_code'] ) ? $_POST['wpinv_discount_code'] : null,
-				'amount'               => isset( $_POST['wpinv_discount_amount'] ) ? $_POST['wpinv_discount_amount'] : null,
-				'start'                => isset( $_POST['wpinv_discount_start'] ) ? wpinv_clean( $_POST['wpinv_discount_start'] ) : null,
-				'expiration'           => isset( $_POST['wpinv_discount_expiration'] ) ? wpinv_clean( $_POST['wpinv_discount_expiration'] ) : null,
-				'is_single_use'        => isset( $_POST['wpinv_discount_single_use'] ),
-                'type'                 => isset( $_POST['wpinv_discount_type'] ) ? $_POST['wpinv_discount_type'] : null,
-				'is_recurring'         => isset( $_POST['wpinv_discount_recurring'] ),
-				'items'                => isset( $_POST['wpinv_discount_items'] ) ? $_POST['wpinv_discount_items'] : null,
-				'excluded_items'       => isset( $_POST['wpinv_discount_excluded_items'] ) ? $_POST['wpinv_discount_excluded_items'] : null,
-				'max_uses'             => isset( $_POST['wpinv_discount_max_uses'] ) ? $_POST['wpinv_discount_max_uses'] : null,
-				'min_total'            => isset( $_POST['wpinv_discount_min_total'] ) ? $_POST['wpinv_discount_min_total'] : null,
-				'max_total'            => isset( $_POST['wpinv_discount_max_total'] ) ? $_POST['wpinv_discount_max_total'] : null,
+				'code'                 => isset($_POST['wpinv_discount_code']) ? $_POST['wpinv_discount_code'] : null,
+				'amount'               => isset($_POST['wpinv_discount_amount']) ? $_POST['wpinv_discount_amount'] : null,
+				'start'                => isset($_POST['wpinv_discount_start']) ? wpinv_clean($_POST['wpinv_discount_start']) : null,
+				'expiration'           => isset($_POST['wpinv_discount_expiration']) ? wpinv_clean($_POST['wpinv_discount_expiration']) : null,
+				'is_single_use'        => isset($_POST['wpinv_discount_single_use']),
+                'type'                 => isset($_POST['wpinv_discount_type']) ? $_POST['wpinv_discount_type'] : null,
+				'is_recurring'         => isset($_POST['wpinv_discount_recurring']),
+				'items'                => isset($_POST['wpinv_discount_items']) ? $_POST['wpinv_discount_items'] : null,
+				'excluded_items'       => isset($_POST['wpinv_discount_excluded_items']) ? $_POST['wpinv_discount_excluded_items'] : null,
+				'max_uses'             => isset($_POST['wpinv_discount_max_uses']) ? $_POST['wpinv_discount_max_uses'] : null,
+				'min_total'            => isset($_POST['wpinv_discount_min_total']) ? $_POST['wpinv_discount_min_total'] : null,
+				'max_total'            => isset($_POST['wpinv_discount_max_total']) ? $_POST['wpinv_discount_max_total'] : null,
 			)
         );
 
 		$discount->save();
-		do_action( 'getpaid_discount_metabox_save', $post_id, $discount );
+		do_action('getpaid_discount_metabox_save', $post_id, $discount);
 	}
 }

includes/admin/meta-boxes/class-mb-invoice-notes.php

Spacing +12 added lines, -12 removed lines

@@ -1,39 +1,39 @@
 <?php
 // MUST have WordPress.
-if ( !defined( 'WPINC' ) ) {
-    exit( 'Do NOT access this file directly: ' . basename( __FILE__ ) );
+if (!defined('WPINC')) {
+    exit('Do NOT access this file directly: ' . basename(__FILE__));
 }
 
 class WPInv_Meta_Box_Notes {
-    public static function output( $post ) {
+    public static function output($post) {
         global $post;
 
-        $notes = wpinv_get_invoice_notes( $post->ID );
+        $notes = wpinv_get_invoice_notes($post->ID);
 
         echo '<ul class="invoice_notes">';
 
-        if ( $notes ) {
-            foreach( $notes as $note ) {
-                wpinv_get_invoice_note_line_item( $note );
+        if ($notes) {
+            foreach ($notes as $note) {
+                wpinv_get_invoice_note_line_item($note);
             }
 
         } else {
-            echo '<li>' . __( 'There are no notes yet.', 'invoicing' ) . '</li>';
+            echo '<li>' . __('There are no notes yet.', 'invoicing') . '</li>';
         }
 
         echo '</ul>';
         ?>
         <div class="add_note">
-            <h4><?php _e( 'Add note', 'invoicing' ); ?></h4>
+            <h4><?php _e('Add note', 'invoicing'); ?></h4>
             <p>
                 <textarea type="text" name="invoice_note" id="add_invoice_note" class="input-text" cols="20" rows="5"></textarea>
             </p>
             <p>
                 <select name="invoice_note_type" id="invoice_note_type" class="regular-text">
-                    <option value=""><?php _e( 'Private note', 'invoicing' ); ?></option>
-                    <option value="customer"><?php _e( 'Note to customer', 'invoicing' ); ?></option>
+                    <option value=""><?php _e('Private note', 'invoicing'); ?></option>
+                    <option value="customer"><?php _e('Note to customer', 'invoicing'); ?></option>
                 </select>
-                <a href="#" class="add_note button"><?php _e( 'Add', 'invoicing' ); ?></a> <span class="description"><?php _e( 'Add a note for your reference, or add a customer note (the user will be notified).', 'invoicing' ); ?></span>
+                <a href="#" class="add_note button"><?php _e('Add', 'invoicing'); ?></a> <span class="description"><?php _e('Add a note for your reference, or add a customer note (the user will be notified).', 'invoicing'); ?></span>
             </p>
         </div>
         <?php

includes/admin/meta-boxes/class-getpaid-meta-box-item-details.php

Indentation +27 added lines, -27 removed lines

@@ -8,7 +8,7 @@ 
  */
 
 if ( ! defined( 'ABSPATH' ) ) {
-	exit; // Exit if accessed directly
+    exit; // Exit if accessed directly
 }
 
 /**
@@ -17,10 +17,10 @@ 
 class GetPaid_Meta_Box_Item_Details {
 
     /**
-	 * Output the metabox.
-	 *
-	 * @param WP_Post $post
-	 */
+     * Output the metabox.
+     *
+     * @param WP_Post $post
+     */
     public static function output( $post ) {
 
         // Prepare the item.
@@ -289,35 +289,35 @@ 
     }
 
     /**
-	 * Save meta box data.
-	 *
-	 * @param int $post_id
-	 */
-	public static function save( $post_id ) {
+     * Save meta box data.
+     *
+     * @param int $post_id
+     */
+    public static function save( $post_id ) {
 
         // Prepare the item.
         $item = new WPInv_Item( $post_id );
 
         // Load new data.
         $item->set_props(
-			array(
-				'price'                => isset( $_POST['wpinv_item_price'] ) ? (float) $_POST['wpinv_item_price'] : null,
-				'vat_rule'             => isset( $_POST['wpinv_vat_rules'] ) ? wpinv_clean( $_POST['wpinv_vat_rules'] ) : null,
-				'vat_class'            => isset( $_POST['wpinv_vat_class'] ) ? wpinv_clean( $_POST['wpinv_vat_class'] ) : null,
-				'type'                 => isset( $_POST['wpinv_item_type'] ) ? wpinv_clean( $_POST['wpinv_item_type'] ) : null,
-				'is_dynamic_pricing'   => isset( $_POST['wpinv_name_your_price'] ),
+            array(
+                'price'                => isset( $_POST['wpinv_item_price'] ) ? (float) $_POST['wpinv_item_price'] : null,
+                'vat_rule'             => isset( $_POST['wpinv_vat_rules'] ) ? wpinv_clean( $_POST['wpinv_vat_rules'] ) : null,
+                'vat_class'            => isset( $_POST['wpinv_vat_class'] ) ? wpinv_clean( $_POST['wpinv_vat_class'] ) : null,
+                'type'                 => isset( $_POST['wpinv_item_type'] ) ? wpinv_clean( $_POST['wpinv_item_type'] ) : null,
+                'is_dynamic_pricing'   => isset( $_POST['wpinv_name_your_price'] ),
                 'minimum_price'        => isset( $_POST['wpinv_minimum_price'] ) ? (float) $_POST['wpinv_minimum_price'] : null,
-				'is_recurring'         => isset( $_POST['wpinv_is_recurring'] ),
-				'recurring_period'     => isset( $_POST['wpinv_recurring_period'] ) ? wpinv_clean( $_POST['wpinv_recurring_period'] ) : null,
-				'recurring_interval'   => isset( $_POST['wpinv_recurring_interval'] ) ? (int) $_POST['wpinv_recurring_interval'] : null,
-				'recurring_limit'      => isset( $_POST['wpinv_recurring_limit'] ) ? (int) $_POST['wpinv_recurring_limit'] : null,
-				'is_free_trial'        => isset( $_POST['wpinv_trial_interval'] ) ? ( 0 != (int) $_POST['wpinv_trial_interval'] ) : null,
-				'trial_period'         => isset( $_POST['wpinv_trial_period'] ) ? wpinv_clean( $_POST['wpinv_trial_period'] ) : null,
-				'trial_interval'       => isset( $_POST['wpinv_trial_interval'] ) ? (int) $_POST['wpinv_trial_interval'] : null,
-			)
+                'is_recurring'         => isset( $_POST['wpinv_is_recurring'] ),
+                'recurring_period'     => isset( $_POST['wpinv_recurring_period'] ) ? wpinv_clean( $_POST['wpinv_recurring_period'] ) : null,
+                'recurring_interval'   => isset( $_POST['wpinv_recurring_interval'] ) ? (int) $_POST['wpinv_recurring_interval'] : null,
+                'recurring_limit'      => isset( $_POST['wpinv_recurring_limit'] ) ? (int) $_POST['wpinv_recurring_limit'] : null,
+                'is_free_trial'        => isset( $_POST['wpinv_trial_interval'] ) ? ( 0 != (int) $_POST['wpinv_trial_interval'] ) : null,
+                'trial_period'         => isset( $_POST['wpinv_trial_period'] ) ? wpinv_clean( $_POST['wpinv_trial_period'] ) : null,
+                'trial_interval'       => isset( $_POST['wpinv_trial_interval'] ) ? (int) $_POST['wpinv_trial_interval'] : null,
+            )
         );
 
-		$item->save();
-		do_action( 'getpaid_item_metabox_save', $post_id, $item );
-	}
+        $item->save();
+        do_action( 'getpaid_item_metabox_save', $post_id, $item );
+    }
 }

Spacing +87 added lines, -87 removed lines

@@ -7,7 +7,7 @@ 
  *
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
 	exit; // Exit if accessed directly
 }
 
@@ -21,27 +21,27 @@ 
 	 *
 	 * @param WP_Post $post
 	 */
-    public static function output( $post ) {
+    public static function output($post) {
 
         // Prepare the item.
-        $item = new WPInv_Item( $post );
+        $item = new WPInv_Item($post);
 
         // Nonce field.
-        wp_nonce_field( 'getpaid_meta_nonce', 'getpaid_meta_nonce' );
+        wp_nonce_field('getpaid_meta_nonce', 'getpaid_meta_nonce');
 
         // Set the currency position.
         $position = wpinv_currency_position();
 
-        if ( $position == 'left_space' ) {
+        if ($position == 'left_space') {
             $position = 'left';
         }
 
-        if ( $position == 'right_space' ) {
+        if ($position == 'right_space') {
             $position = 'right';
         }
 
         ?>
-        <input type="hidden" id="_wpi_current_type" value="<?php echo esc_attr( $item->get_type( 'edit' ) ); ?>" />
+        <input type="hidden" id="_wpi_current_type" value="<?php echo esc_attr($item->get_type('edit')); ?>" />
         <input type="hidden" id="_wpi_is_editable" value="<?php echo (int) $item->is_editable(); ?>" />
         <style>
             #poststuff .input-group-text,
@@ -51,21 +51,21 @@ 
         </style>
         <div class='bsui' style='max-width: 600px;padding-top: 10px; max-width: 820px;'>
 
-            <?php do_action( 'wpinv_item_details_metabox_before_price', $item ); ?>
+            <?php do_action('wpinv_item_details_metabox_before_price', $item); ?>
             <div class="form-group row">
-                <label class="col-sm-3 col-form-label" for="wpinv_item_price"><span><?php _e( 'Item Price', 'invoicing' )?></span></label>
+                <label class="col-sm-3 col-form-label" for="wpinv_item_price"><span><?php _e('Item Price', 'invoicing')?></span></label>
                 <div class="col-sm-8">
                     <div class="row">
                         <div class="col-sm-4 getpaid-price-input">
                             <div class="input-group input-group-sm">
-                                <?php if( 'left' == $position ) : ?>
+                                <?php if ('left' == $position) : ?>
                                 <div class="input-group-prepend">
                                     <span class="input-group-text" id="wpinv_item_price_symbol"><?php echo wpinv_currency_symbol(); ?></span>
                                 </div>
                                 <?php endif; ?>
-                                <input type="text" name="wpinv_item_price" id="wpinv_item_price" value="<?php echo esc_attr( $item->get_price( 'edit' ) ); ?>" placeholder="<?php echo esc_attr( wpinv_sanitize_amount( 0 ) ); ?>" class="form-control">
+                                <input type="text" name="wpinv_item_price" id="wpinv_item_price" value="<?php echo esc_attr($item->get_price('edit')); ?>" placeholder="<?php echo esc_attr(wpinv_sanitize_amount(0)); ?>" class="form-control">
 
-                                <?php if( 'left' != $position ) : ?>
+                                <?php if ('left' != $position) : ?>
                                 <div class="input-group-append">
                                     <span class="input-group-text" id="wpinv_item_price_symbol"><?php echo wpinv_currency_symbol(); ?></span>
                                 </div>
@@ -79,25 +79,25 @@ 
                                     array(
                                         'id'               => 'wpinv_recurring_interval',
                                         'name'             => 'wpinv_recurring_interval',
-                                        'label'            => __( 'Interval', 'invoicing' ),
-                                        'placeholder'      => __( 'Select Interval', 'invoicing' ),
-                                        'value'            => $item->get_recurring_interval( 'edit' ),
+                                        'label'            => __('Interval', 'invoicing'),
+                                        'placeholder'      => __('Select Interval', 'invoicing'),
+                                        'value'            => $item->get_recurring_interval('edit'),
                                         'select2'          => true,
                                         'data-allow-clear' => 'false',
                                         'options'          => array(
-                                            '1'  => __( 'every', 'invoicing' ),
-                                            '2'  => __( 'every 2nd', 'invoicing' ),
-                                            '3'  => __( 'every 3rd', 'invoicing' ),
-                                            '4'  => __( 'every 4th', 'invoicing' ),
-                                            '5'  => __( 'every 5th', 'invoicing' ),
-                                            '6'  => __( 'every 6th', 'invoicing' ),
-                                            '8'  => __( 'every 8th', 'invoicing' ),
-                                            '9'  => __( 'every 9th', 'invoicing' ),
-                                            '10' => __( 'every 10th', 'invoicing' ),
-                                            '11' => __( 'every 11th', 'invoicing' ),
-                                            '12' => __( 'every 12th', 'invoicing' ),
-                                            '13' => __( 'every 13th', 'invoicing' ),
-                                            '14' => __( 'every 14th', 'invoicing' ),
+                                            '1'  => __('every', 'invoicing'),
+                                            '2'  => __('every 2nd', 'invoicing'),
+                                            '3'  => __('every 3rd', 'invoicing'),
+                                            '4'  => __('every 4th', 'invoicing'),
+                                            '5'  => __('every 5th', 'invoicing'),
+                                            '6'  => __('every 6th', 'invoicing'),
+                                            '8'  => __('every 8th', 'invoicing'),
+                                            '9'  => __('every 9th', 'invoicing'),
+                                            '10' => __('every 10th', 'invoicing'),
+                                            '11' => __('every 11th', 'invoicing'),
+                                            '12' => __('every 12th', 'invoicing'),
+                                            '13' => __('every 13th', 'invoicing'),
+                                            '14' => __('every 14th', 'invoicing'),
                                         )
                                     )
                                 );
@@ -109,16 +109,16 @@ 
                                     array(
                                         'id'               => 'wpinv_recurring_period',
                                         'name'             => 'wpinv_recurring_period',
-                                        'label'            => __( 'Period', 'invoicing' ),
-                                        'placeholder'      => __( 'Select Period', 'invoicing' ),
-                                        'value'            => $item->get_recurring_period( 'edit' ),
+                                        'label'            => __('Period', 'invoicing'),
+                                        'placeholder'      => __('Select Period', 'invoicing'),
+                                        'value'            => $item->get_recurring_period('edit'),
                                         'select2'          => true,
                                         'data-allow-clear' => 'false',
                                         'options'     => array(
-                                            'D'  => __( 'day', 'invoicing' ),
-                                            'W'  => __( 'week', 'invoicing' ),
-                                            'M'  => __( 'month', 'invoicing' ),
-                                            'Y'  => __( 'year', 'invoicing' ),
+                                            'D'  => __('day', 'invoicing'),
+                                            'W'  => __('week', 'invoicing'),
+                                            'M'  => __('month', 'invoicing'),
+                                            'Y'  => __('year', 'invoicing'),
                                         )
                                     )
                                 );
@@ -130,9 +130,9 @@ 
                             <?php
 
                                 // Dynamic pricing.
-                                if( $item->supports_dynamic_pricing() ) {
+                                if ($item->supports_dynamic_pricing()) {
 
-                                    do_action( 'wpinv_item_details_metabox_before_dynamic_pricing_checkbox', $item );
+                                    do_action('wpinv_item_details_metabox_before_dynamic_pricing_checkbox', $item);
 
                                     // NYP toggle.
                                     echo aui()->input(
@@ -140,31 +140,31 @@ 
                                             'id'          => 'wpinv_name_your_price',
                                             'name'        => 'wpinv_name_your_price',
                                             'type'        => 'checkbox',
-                                            'label'       => apply_filters( 'wpinv_name_your_price_toggle_text', __( 'Let customers name their price', 'invoicing' ) ),
+                                            'label'       => apply_filters('wpinv_name_your_price_toggle_text', __('Let customers name their price', 'invoicing')),
                                             'value'       => '1',
                                             'checked'     => $item->user_can_set_their_price(),
                                             'no_wrap'     => true,
                                         )
                                     );
 
-                                    do_action( 'wpinv_item_details_metabox_dynamic_pricing_checkbox', $item );
+                                    do_action('wpinv_item_details_metabox_dynamic_pricing_checkbox', $item);
 
                                 }
 
                                 // Subscriptions.
-                                do_action( 'wpinv_item_details_metabox_before_subscription_checkbox', $item );
+                                do_action('wpinv_item_details_metabox_before_subscription_checkbox', $item);
                                 echo aui()->input(
                                     array(
                                         'id'          => 'wpinv_is_recurring',
                                         'name'        => 'wpinv_is_recurring',
                                         'type'        => 'checkbox',
-                                        'label'       => apply_filters( 'wpinv_is_recurring_toggle_text', __( 'Charge customers a recurring amount for this item', 'invoicing' ) ),
+                                        'label'       => apply_filters('wpinv_is_recurring_toggle_text', __('Charge customers a recurring amount for this item', 'invoicing')),
                                         'value'       => '1',
                                         'checked'     => $item->is_recurring(),
                                         'no_wrap'     => true,
                                     )
                                 );
-                                do_action( 'wpinv_item_details_metabox_subscription_checkbox', $item );
+                                do_action('wpinv_item_details_metabox_subscription_checkbox', $item);
 
                             ?>
                             <div class="wpinv_show_if_recurring">
@@ -174,30 +174,30 @@ 
                     </div>
                 </div>
                 <div class="col-sm-1 pt-2 pl-0">
-                    <span class="wpi-help-tip dashicons dashicons-editor-help wpinv_show_if_recurring" title="<?php esc_attr_e( 'Set the subscription price, billing interval and period.', 'invoicing' ); ?>"></span>
+                    <span class="wpi-help-tip dashicons dashicons-editor-help wpinv_show_if_recurring" title="<?php esc_attr_e('Set the subscription price, billing interval and period.', 'invoicing'); ?>"></span>
                 </div>
             </div>
-            <?php do_action( 'wpinv_item_details_metabox_after_price', $item ); ?>
+            <?php do_action('wpinv_item_details_metabox_after_price', $item); ?>
 
-            <?php if( $item->supports_dynamic_pricing() ) : ?>
-                <?php do_action( 'wpinv_item_details_metabox_before_minimum_price', $item ); ?>
+            <?php if ($item->supports_dynamic_pricing()) : ?>
+                <?php do_action('wpinv_item_details_metabox_before_minimum_price', $item); ?>
                 <div class="wpinv_show_if_dynamic wpinv_minimum_price">
 
                     <div class="form-group row">
                         <label for="wpinv_minimum_price" class="col-sm-3 col-form-label">
-                            <?php _e( 'Minimum Price', 'invoicing' );?>
+                            <?php _e('Minimum Price', 'invoicing'); ?>
                         </label>
                         <div class="col-sm-8">
                             <div class="input-group input-group-sm">
-                                <?php if( 'left' == $position ) : ?>
+                                <?php if ('left' == $position) : ?>
                                     <div class="input-group-prepend">
                                         <span class="input-group-text" id="wpinv_item_minimum_price_symbol"><?php echo wpinv_currency_symbol(); ?></span>
                                     </div>
                                 <?php endif; ?>
 
-                                <input type="text" name="wpinv_minimum_price" id="wpinv_minimum_price" value="<?php echo esc_attr( $item->get_minimum_price( 'edit' ) ); ?>" placeholder="<?php echo esc_attr( wpinv_sanitize_amount( 0 ) ); ?>" class="form-control">
+                                <input type="text" name="wpinv_minimum_price" id="wpinv_minimum_price" value="<?php echo esc_attr($item->get_minimum_price('edit')); ?>" placeholder="<?php echo esc_attr(wpinv_sanitize_amount(0)); ?>" class="form-control">
 
-                                <?php if( 'left' != $position ) : ?>
+                                <?php if ('left' != $position) : ?>
                                     <div class="input-group-append">
                                         <span class="input-group-text" id="wpinv_item_minimum_price_symbol"><?php echo wpinv_currency_symbol(); ?></span>
                                     </div>
@@ -206,45 +206,45 @@ 
                         </div>
 
                         <div class="col-sm-1 pt-2 pl-0">
-                            <span class="wpi-help-tip dashicons dashicons-editor-help" title="<?php esc_attr_e( 'Enter the minimum amount that users are allowed to set', 'invoicing' ); ?>"></span>
+                            <span class="wpi-help-tip dashicons dashicons-editor-help" title="<?php esc_attr_e('Enter the minimum amount that users are allowed to set', 'invoicing'); ?>"></span>
                         </div>
                     </div>
 
                 </div>
-                <?php do_action( 'wpinv_item_details_metabox_minimum_price', $item ); ?>
+                <?php do_action('wpinv_item_details_metabox_minimum_price', $item); ?>
             <?php endif; ?>
 
-            <?php do_action( 'wpinv_item_details_metabox_before_maximum_renewals', $item ); ?>
+            <?php do_action('wpinv_item_details_metabox_before_maximum_renewals', $item); ?>
             <div class="wpinv_show_if_recurring wpinv_maximum_renewals">
 
                 <div class="form-group row">
                     <label for="wpinv_recurring_limit" class="col-sm-3 col-form-label">
-                        <?php _e( 'Maximum Renewals', 'invoicing' );?>
+                        <?php _e('Maximum Renewals', 'invoicing'); ?>
                     </label>
                     <div class="col-sm-8">
-                        <input type="number" value="<?php echo esc_attr( $item->get_recurring_limit( 'edit' ) ); ?>" placeholder="0" name="wpinv_recurring_limit" id="wpinv_recurring_limit" style="width: 100%;" />
+                        <input type="number" value="<?php echo esc_attr($item->get_recurring_limit('edit')); ?>" placeholder="0" name="wpinv_recurring_limit" id="wpinv_recurring_limit" style="width: 100%;" />
                     </div>
                     <div class="col-sm-1 pt-2 pl-0">
-                        <span class="wpi-help-tip dashicons dashicons-editor-help" title="<?php esc_attr_e( 'Leave empty if you want the subscription to renew until it is cancelled.', 'invoicing' ); ?>"></span>
+                        <span class="wpi-help-tip dashicons dashicons-editor-help" title="<?php esc_attr_e('Leave empty if you want the subscription to renew until it is cancelled.', 'invoicing'); ?>"></span>
                     </div>
                 </div>
 
             </div>
-            <?php do_action( 'wpinv_item_details_metabox_maximum_renewals', $item ); ?>
+            <?php do_action('wpinv_item_details_metabox_maximum_renewals', $item); ?>
 
-            <?php do_action( 'wpinv_item_details_metabox_before_free_trial', $item ); ?>
+            <?php do_action('wpinv_item_details_metabox_before_free_trial', $item); ?>
             <div class="wpinv_show_if_recurring wpinv_free_trial">
 
                 <div class="form-group row">
-                    <label class="col-sm-3 col-form-label" for="wpinv_trial_interval"><?php _e( 'Free Trial', 'invoicing' )?></label>
+                    <label class="col-sm-3 col-form-label" for="wpinv_trial_interval"><?php _e('Free Trial', 'invoicing')?></label>
 
                     <div class="col-sm-8">
                         <div class="row">
                             <div class="col-sm-6">
-                                <?php $value = $item->has_free_trial() ? $item->get_trial_interval( 'edit' ) : 0;?>
+                                <?php $value = $item->has_free_trial() ? $item->get_trial_interval('edit') : 0; ?>
 
                                 <div>
-                                    <input type="number" name="wpinv_trial_interval" style="width: 100%;" placeholder="0" id="wpinv_trial_interval" value="<?php echo esc_attr( $value ); ?>" >
+                                    <input type="number" name="wpinv_trial_interval" style="width: 100%;" placeholder="0" id="wpinv_trial_interval" value="<?php echo esc_attr($value); ?>" >
                                 </div>
                             </div>
                             <div class="col-sm-6">
@@ -253,17 +253,17 @@ 
                                         array(
                                             'id'               => 'wpinv_trial_period',
                                             'name'             => 'wpinv_trial_period',
-                                            'label'            => __( 'Trial Period', 'invoicing' ),
-                                            'placeholder'      => __( 'Trial Period', 'invoicing' ),
-                                            'value'            => $item->get_recurring_period( 'edit' ),
+                                            'label'            => __('Trial Period', 'invoicing'),
+                                            'placeholder'      => __('Trial Period', 'invoicing'),
+                                            'value'            => $item->get_recurring_period('edit'),
                                             'select2'          => true,
                                             'data-allow-clear' => 'false',
                                             'no_wrap'          => true,
                                             'options'          => array(
-                                                'D'  => __( 'day(s)', 'invoicing' ),
-                                                'W'  => __( 'week(s)', 'invoicing' ),
-                                                'M'  => __( 'month(s)', 'invoicing' ),
-                                                'Y'  => __( 'year(s)', 'invoicing' ),
+                                                'D'  => __('day(s)', 'invoicing'),
+                                                'W'  => __('week(s)', 'invoicing'),
+                                                'M'  => __('month(s)', 'invoicing'),
+                                                'Y'  => __('year(s)', 'invoicing'),
                                             )
                                         )
                                     );
@@ -274,15 +274,15 @@ 
                     </div>
 
                     <div class="col-sm-1 pt-2 pl-0">
-                        <span class="wpi-help-tip dashicons dashicons-editor-help" title="<?php esc_attr_e( 'An optional period of time to wait before charging the first recurring payment.', 'invoicing' ); ?>"></span>
+                        <span class="wpi-help-tip dashicons dashicons-editor-help" title="<?php esc_attr_e('An optional period of time to wait before charging the first recurring payment.', 'invoicing'); ?>"></span>
                     </div>
 
                 </div>
 
             </div>
-            <?php do_action( 'wpinv_item_details_metabox__free_trial', $item ); ?>
+            <?php do_action('wpinv_item_details_metabox__free_trial', $item); ?>
 
-            <?php do_action( 'wpinv_item_details_metabox_item_details', $item ); ?>
+            <?php do_action('wpinv_item_details_metabox_item_details', $item); ?>
         </div>
         <?php
 
@@ -293,31 +293,31 @@ 
 	 *
 	 * @param int $post_id
 	 */
-	public static function save( $post_id ) {
+	public static function save($post_id) {
 
         // Prepare the item.
-        $item = new WPInv_Item( $post_id );
+        $item = new WPInv_Item($post_id);
 
         // Load new data.
         $item->set_props(
 			array(
-				'price'                => isset( $_POST['wpinv_item_price'] ) ? (float) $_POST['wpinv_item_price'] : null,
-				'vat_rule'             => isset( $_POST['wpinv_vat_rules'] ) ? wpinv_clean( $_POST['wpinv_vat_rules'] ) : null,
-				'vat_class'            => isset( $_POST['wpinv_vat_class'] ) ? wpinv_clean( $_POST['wpinv_vat_class'] ) : null,
-				'type'                 => isset( $_POST['wpinv_item_type'] ) ? wpinv_clean( $_POST['wpinv_item_type'] ) : null,
-				'is_dynamic_pricing'   => isset( $_POST['wpinv_name_your_price'] ),
-                'minimum_price'        => isset( $_POST['wpinv_minimum_price'] ) ? (float) $_POST['wpinv_minimum_price'] : null,
-				'is_recurring'         => isset( $_POST['wpinv_is_recurring'] ),
-				'recurring_period'     => isset( $_POST['wpinv_recurring_period'] ) ? wpinv_clean( $_POST['wpinv_recurring_period'] ) : null,
-				'recurring_interval'   => isset( $_POST['wpinv_recurring_interval'] ) ? (int) $_POST['wpinv_recurring_interval'] : null,
-				'recurring_limit'      => isset( $_POST['wpinv_recurring_limit'] ) ? (int) $_POST['wpinv_recurring_limit'] : null,
-				'is_free_trial'        => isset( $_POST['wpinv_trial_interval'] ) ? ( 0 != (int) $_POST['wpinv_trial_interval'] ) : null,
-				'trial_period'         => isset( $_POST['wpinv_trial_period'] ) ? wpinv_clean( $_POST['wpinv_trial_period'] ) : null,
-				'trial_interval'       => isset( $_POST['wpinv_trial_interval'] ) ? (int) $_POST['wpinv_trial_interval'] : null,
+				'price'                => isset($_POST['wpinv_item_price']) ? (float) $_POST['wpinv_item_price'] : null,
+				'vat_rule'             => isset($_POST['wpinv_vat_rules']) ? wpinv_clean($_POST['wpinv_vat_rules']) : null,
+				'vat_class'            => isset($_POST['wpinv_vat_class']) ? wpinv_clean($_POST['wpinv_vat_class']) : null,
+				'type'                 => isset($_POST['wpinv_item_type']) ? wpinv_clean($_POST['wpinv_item_type']) : null,
+				'is_dynamic_pricing'   => isset($_POST['wpinv_name_your_price']),
+                'minimum_price'        => isset($_POST['wpinv_minimum_price']) ? (float) $_POST['wpinv_minimum_price'] : null,
+				'is_recurring'         => isset($_POST['wpinv_is_recurring']),
+				'recurring_period'     => isset($_POST['wpinv_recurring_period']) ? wpinv_clean($_POST['wpinv_recurring_period']) : null,
+				'recurring_interval'   => isset($_POST['wpinv_recurring_interval']) ? (int) $_POST['wpinv_recurring_interval'] : null,
+				'recurring_limit'      => isset($_POST['wpinv_recurring_limit']) ? (int) $_POST['wpinv_recurring_limit'] : null,
+				'is_free_trial'        => isset($_POST['wpinv_trial_interval']) ? (0 != (int) $_POST['wpinv_trial_interval']) : null,
+				'trial_period'         => isset($_POST['wpinv_trial_period']) ? wpinv_clean($_POST['wpinv_trial_period']) : null,
+				'trial_interval'       => isset($_POST['wpinv_trial_interval']) ? (int) $_POST['wpinv_trial_interval'] : null,
 			)
         );
 
 		$item->save();
-		do_action( 'getpaid_item_metabox_save', $post_id, $item );
+		do_action('getpaid_item_metabox_save', $post_id, $item);
 	}
 }

includes/admin/meta-boxes/class-getpaid-meta-box-invoice-address.php

Indentation +14 added lines, -14 removed lines

@@ -8,7 +8,7 @@ 
  */
 
 if ( ! defined( 'ABSPATH' ) ) {
-	exit; // Exit if accessed directly
+    exit; // Exit if accessed directly
 }
 
 /**
@@ -17,10 +17,10 @@ 
 class GetPaid_Meta_Box_Invoice_Address {
 
     /**
-	 * Output the metabox.
-	 *
-	 * @param WP_Post $post
-	 */
+     * Output the metabox.
+     *
+     * @param WP_Post $post
+     */
     public static function output( $post ) {
 
         // Prepare the invoice.
@@ -300,18 +300,18 @@ 
     }
 
     /**
-	 * Save meta box data.
-	 *
-	 * @param int $post_id
-	 */
-	public static function save( $post_id ) {
+     * Save meta box data.
+     *
+     * @param int $post_id
+     */
+    public static function save( $post_id ) {
 
         // Prepare the invoice.
         $invoice = new WPInv_Invoice( $post_id );
 
         // Load new data.
         $invoice->set_props(
-			array(
+            array(
                 'template'             => isset( $_POST['wpinv_template'] ) ? wpinv_clean( $_POST['wpinv_template'] ) : null,
                 'email_cc'             => isset( $_POST['wpinv_cc'] ) ? wpinv_clean( $_POST['wpinv_cc'] ) : null,
                 'disable_taxes'        => isset( $_POST['disable_taxes'] ),
@@ -332,7 +332,7 @@ 
                 'due_date'             => isset( $_POST['wpinv_due_date'] ) ? wpinv_clean( $_POST['wpinv_due_date'] ) : null,
                 'number'               => isset( $_POST['wpinv_number'] ) ? wpinv_clean( $_POST['wpinv_number'] ) : null,
                 'status'               => isset( $_POST['wpinv_status'] ) ? wpinv_clean( $_POST['wpinv_status'] ) : null,
-			)
+            )
         );
 
         // Recalculate totals.
@@ -362,6 +362,6 @@ 
         }
 
         // Fires after an invoice is saved.
-		do_action( 'wpinv_invoice_metabox_saved', $invoice );
-	}
+        do_action( 'wpinv_invoice_metabox_saved', $invoice );
+    }
 }

Spacing +67 added lines, -67 removed lines

@@ -7,7 +7,7 @@ 
  *
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
 	exit; // Exit if accessed directly
 }
 
@@ -21,12 +21,12 @@ 
 	 *
 	 * @param WP_Post $post
 	 */
-    public static function output( $post ) {
+    public static function output($post) {
 
         // Prepare the invoice.
-        $invoice = new WPInv_Invoice( $post );
+        $invoice = new WPInv_Invoice($post);
 
-        wp_nonce_field( 'getpaid_meta_nonce', 'getpaid_meta_nonce' );
+        wp_nonce_field('getpaid_meta_nonce', 'getpaid_meta_nonce');
 
         ?>
 
@@ -42,13 +42,13 @@ 
                         <div class="col-12 col-sm-6">
                             <div id="getpaid-invoice-user-id-wrapper" class="form-group">
                                 <div>
-                                    <label for="post_author_override"><?php _e( 'Customer', 'invoicing' );?></label>
+                                    <label for="post_author_override"><?php _e('Customer', 'invoicing'); ?></label>
                                 </div>
                                 <?php 
                                     wpinv_dropdown_users(
                                         array(
                                             'name'             => 'post_author_override',
-                                            'selected'         => $invoice->get_id() ? $invoice->get_user_id( 'edit' ) : get_current_user_id(),
+                                            'selected'         => $invoice->get_id() ? $invoice->get_user_id('edit') : get_current_user_id(),
                                             'include_selected' => true,
                                             'show'             => 'display_name_with_email',
                                             'orderby'          => 'user_email',
@@ -66,7 +66,7 @@ 
                                             'type'        => 'text',
                                             'id'          => 'getpaid-invoice-new-user-email',
                                             'name'        => 'wpinv_email',
-                                            'label'       => __( 'Email', 'invoicing' ) . '<span class="required">*</span>',
+                                            'label'       => __('Email', 'invoicing') . '<span class="required">*</span>',
                                             'label_type'  => 'vertical',
                                             'placeholder' => 'john@doe.com',
                                             'class'       => 'form-control-sm',
@@ -76,18 +76,18 @@ 
                             </div>
                         </div>
                         <div class="col-12 col-sm-6 form-group mt-sm-4">
-                            <?php if ( ! $invoice->is_paid() && ! $invoice->is_refunded() ) : ?>
+                            <?php if (!$invoice->is_paid() && !$invoice->is_refunded()) : ?>
                                 <a id="getpaid-invoice-fill-user-details" class="button button-small button-secondary" href="javascript:void(0)">
                                     <i aria-hidden="true" class="fa fa-refresh"></i>
-                                    <?php _e( 'Fill User Details', 'invoicing' );?>
+                                    <?php _e('Fill User Details', 'invoicing'); ?>
                                 </a>
                                 <a id="getpaid-invoice-create-new-user-button" class="button button-small button-secondary" href="javascript:void(0)">
                                     <i aria-hidden="true" class="fa fa-plus"></i>
-                                    <?php _e( 'Add New User', 'invoicing' );?>
+                                    <?php _e('Add New User', 'invoicing'); ?>
                                 </a>
                                 <a id="getpaid-invoice-cancel-create-new-user" class="button button-small button-secondary d-none" href="javascript:void(0)">
                                     <i aria-hidden="true" class="fa fa-close"></i>
-                                    <?php _e( 'Cancel', 'invoicing' );?>
+                                    <?php _e('Cancel', 'invoicing'); ?>
                                 </a>
                             <?php endif; ?>
                         </div>
@@ -100,11 +100,11 @@ 
                                         'type'        => 'text',
                                         'id'          => 'wpinv_first_name',
                                         'name'        => 'wpinv_first_name',
-                                        'label'       => __( 'First Name', 'invoicing' ),
+                                        'label'       => __('First Name', 'invoicing'),
                                         'label_type'  => 'vertical',
                                         'placeholder' => 'Jane',
                                         'class'       => 'form-control-sm',
-                                        'value'       => $invoice->get_first_name( 'edit' ),
+                                        'value'       => $invoice->get_first_name('edit'),
                                     )
                                 );
                             ?>
@@ -116,11 +116,11 @@ 
                                         'type'        => 'text',
                                         'id'          => 'wpinv_last_name',
                                         'name'        => 'wpinv_last_name',
-                                        'label'       => __( 'Last Name', 'invoicing' ),
+                                        'label'       => __('Last Name', 'invoicing'),
                                         'label_type'  => 'vertical',
                                         'placeholder' => 'Doe',
                                         'class'       => 'form-control-sm',
-                                        'value'       => $invoice->get_last_name( 'edit' ),
+                                        'value'       => $invoice->get_last_name('edit'),
                                     )
                                 );
                             ?>
@@ -135,11 +135,11 @@ 
                                         'type'        => 'text',
                                         'id'          => 'wpinv_company',
                                         'name'        => 'wpinv_company',
-                                        'label'       => __( 'Company', 'invoicing' ),
+                                        'label'       => __('Company', 'invoicing'),
                                         'label_type'  => 'vertical',
                                         'placeholder' => 'Acme Corporation',
                                         'class'       => 'form-control-sm',
-                                        'value'       => $invoice->get_company( 'edit' ),
+                                        'value'       => $invoice->get_company('edit'),
                                     )
                                 );
                             ?>
@@ -151,11 +151,11 @@ 
                                         'type'        => 'text',
                                         'id'          => 'wpinv_vat_number',
                                         'name'        => 'wpinv_vat_number',
-                                        'label'       => __( 'Vat Number', 'invoicing' ),
+                                        'label'       => __('Vat Number', 'invoicing'),
                                         'label_type'  => 'vertical',
                                         'placeholder' => '1234567890',
                                         'class'       => 'form-control-sm',
-                                        'value'       => $invoice->get_vat_number( 'edit' ),
+                                        'value'       => $invoice->get_vat_number('edit'),
                                     )
                                 );
                             ?>
@@ -170,11 +170,11 @@ 
                                         'type'        => 'text',
                                         'id'          => 'wpinv_address',
                                         'name'        => 'wpinv_address',
-                                        'label'       => __( 'Address', 'invoicing' ),
+                                        'label'       => __('Address', 'invoicing'),
                                         'label_type'  => 'vertical',
                                         'placeholder' => 'Blekersdijk 295',
                                         'class'       => 'form-control-sm',
-                                        'value'       => $invoice->get_address( 'edit' ),
+                                        'value'       => $invoice->get_address('edit'),
                                     )
                                 );
                             ?>
@@ -186,11 +186,11 @@ 
                                         'type'        => 'text',
                                         'id'          => 'wpinv_city',
                                         'name'        => 'wpinv_city',
-                                        'label'       => __( 'City', 'invoicing' ),
+                                        'label'       => __('City', 'invoicing'),
                                         'label_type'  => 'vertical',
                                         'placeholder' => 'Dolembreux',
                                         'class'       => 'form-control-sm',
-                                        'value'       => $invoice->get_vat_number( 'edit' ),
+                                        'value'       => $invoice->get_vat_number('edit'),
                                     )
                                 );
                             ?>
@@ -204,11 +204,11 @@ 
                                     array(
                                         'id'          => 'wpinv_country',
                                         'name'        => 'wpinv_country',
-                                        'label'       => __( 'Country', 'invoicing' ),
+                                        'label'       => __('Country', 'invoicing'),
                                         'label_type'  => 'vertical',
-                                        'placeholder' => __( 'Choose a country', 'invoicing' ),
+                                        'placeholder' => __('Choose a country', 'invoicing'),
                                         'class'       => 'form-control-sm',
-                                        'value'       => $invoice->get_country( 'edit' ),
+                                        'value'       => $invoice->get_country('edit'),
                                         'options'     => wpinv_get_country_list(),
                                         'data-allow-clear' => 'false',
                                         'select2'          => true,
@@ -219,20 +219,20 @@ 
                         <div class="col-12 col-sm-6">
                             <?php
 
-                                $states = wpinv_get_country_states( $invoice->get_country( 'edit' ) );
+                                $states = wpinv_get_country_states($invoice->get_country('edit'));
 
-                                if ( empty( $states ) ) {
+                                if (empty($states)) {
 
                                     echo aui()->input(
                                         array(
                                             'type'        => 'text',
                                             'id'          => 'wpinv_state',
                                             'name'        => 'wpinv_state',
-                                            'label'       => __( 'State', 'invoicing' ),
+                                            'label'       => __('State', 'invoicing'),
                                             'label_type'  => 'vertical',
                                             'placeholder' => 'Liège',
                                             'class'       => 'form-control-sm',
-                                            'value'       => $invoice->get_state( 'edit' ),
+                                            'value'       => $invoice->get_state('edit'),
                                         )
                                     );
 
@@ -242,11 +242,11 @@ 
                                         array(
                                             'id'          => 'wpinv_state',
                                             'name'        => 'wpinv_state',
-                                            'label'       => __( 'State', 'invoicing' ),
+                                            'label'       => __('State', 'invoicing'),
                                             'label_type'  => 'vertical',
-                                            'placeholder' => __( 'Select a state', 'invoicing' ),
+                                            'placeholder' => __('Select a state', 'invoicing'),
                                             'class'       => 'form-control-sm',
-                                            'value'       => $invoice->get_state( 'edit' ),
+                                            'value'       => $invoice->get_state('edit'),
                                             'options'     => $states,
                                             'data-allow-clear' => 'false',
                                             'select2'          => true,
@@ -267,11 +267,11 @@ 
                                         'type'        => 'text',
                                         'id'          => 'wpinv_zip',
                                         'name'        => 'wpinv_zip',
-                                        'label'       => __( 'Zip / Postal Code', 'invoicing' ),
+                                        'label'       => __('Zip / Postal Code', 'invoicing'),
                                         'label_type'  => 'vertical',
                                         'placeholder' => '4140',
                                         'class'       => 'form-control-sm',
-                                        'value'       => $invoice->get_zip( 'edit' ),
+                                        'value'       => $invoice->get_zip('edit'),
                                     )
                                 );
                             ?>
@@ -283,11 +283,11 @@ 
                                         'type'        => 'text',
                                         'id'          => 'wpinv_phone',
                                         'name'        => 'wpinv_phone',
-                                        'label'       => __( 'Phone', 'invoicing' ),
+                                        'label'       => __('Phone', 'invoicing'),
                                         'label_type'  => 'vertical',
                                         'placeholder' => '0493 18 45822',
                                         'class'       => 'form-control-sm',
-                                        'value'       => $invoice->get_phone( 'edit' ),
+                                        'value'       => $invoice->get_phone('edit'),
                                     )
                                 );
                             ?>
@@ -304,34 +304,34 @@ 
 	 *
 	 * @param int $post_id
 	 */
-	public static function save( $post_id ) {
+	public static function save($post_id) {
 
         // Prepare the invoice.
-        $invoice = new WPInv_Invoice( $post_id );
+        $invoice = new WPInv_Invoice($post_id);
 
         // Load new data.
         $invoice->set_props(
 			array(
-                'template'             => isset( $_POST['wpinv_template'] ) ? wpinv_clean( $_POST['wpinv_template'] ) : null,
-                'email_cc'             => isset( $_POST['wpinv_cc'] ) ? wpinv_clean( $_POST['wpinv_cc'] ) : null,
-                'disable_taxes'        => isset( $_POST['disable_taxes'] ),
-                'currency'             => isset( $_POST['wpinv_currency'] ) ? wpinv_clean( $_POST['wpinv_currency'] ) : null,
-                'gateway'              => isset( $_POST['wpinv_gateway'] ) ? wpinv_clean( $_POST['wpinv_gateway'] ) : null,
-                'address'              => isset( $_POST['wpinv_address'] ) ? wpinv_clean( $_POST['wpinv_address'] ) : null,
-                'vat_number'           => isset( $_POST['wpinv_vat_number'] ) ? wpinv_clean( $_POST['wpinv_vat_number'] ) : null,
-                'company'              => isset( $_POST['wpinv_company'] ) ? wpinv_clean( $_POST['wpinv_company'] ) : null,
-                'zip'                  => isset( $_POST['wpinv_zip'] ) ? wpinv_clean( $_POST['wpinv_zip'] ) : null,
-                'state'                => isset( $_POST['wpinv_state'] ) ? wpinv_clean( $_POST['wpinv_state'] ) : null,
-                'city'                 => isset( $_POST['wpinv_city'] ) ? wpinv_clean( $_POST['wpinv_city'] ) : null,
-                'country'              => isset( $_POST['wpinv_country'] ) ? wpinv_clean( $_POST['wpinv_country'] ) : null,
-                'phone'                => isset( $_POST['wpinv_phone'] ) ? wpinv_clean( $_POST['wpinv_phone'] ) : null,
-                'first_name'           => isset( $_POST['wpinv_first_name'] ) ? wpinv_clean( $_POST['wpinv_first_name'] ) : null,
-                'last_name'            => isset( $_POST['wpinv_last_name'] ) ? wpinv_clean( $_POST['wpinv_last_name'] ) : null,
-                'author'               => isset( $_POST['post_author_override'] ) ? wpinv_clean( $_POST['post_author_override'] ) : null,
-                'date_created'         => isset( $_POST['date_created'] ) ? wpinv_clean( $_POST['date_created'] ) : null,
-                'due_date'             => isset( $_POST['wpinv_due_date'] ) ? wpinv_clean( $_POST['wpinv_due_date'] ) : null,
-                'number'               => isset( $_POST['wpinv_number'] ) ? wpinv_clean( $_POST['wpinv_number'] ) : null,
-                'status'               => isset( $_POST['wpinv_status'] ) ? wpinv_clean( $_POST['wpinv_status'] ) : null,
+                'template'             => isset($_POST['wpinv_template']) ? wpinv_clean($_POST['wpinv_template']) : null,
+                'email_cc'             => isset($_POST['wpinv_cc']) ? wpinv_clean($_POST['wpinv_cc']) : null,
+                'disable_taxes'        => isset($_POST['disable_taxes']),
+                'currency'             => isset($_POST['wpinv_currency']) ? wpinv_clean($_POST['wpinv_currency']) : null,
+                'gateway'              => isset($_POST['wpinv_gateway']) ? wpinv_clean($_POST['wpinv_gateway']) : null,
+                'address'              => isset($_POST['wpinv_address']) ? wpinv_clean($_POST['wpinv_address']) : null,
+                'vat_number'           => isset($_POST['wpinv_vat_number']) ? wpinv_clean($_POST['wpinv_vat_number']) : null,
+                'company'              => isset($_POST['wpinv_company']) ? wpinv_clean($_POST['wpinv_company']) : null,
+                'zip'                  => isset($_POST['wpinv_zip']) ? wpinv_clean($_POST['wpinv_zip']) : null,
+                'state'                => isset($_POST['wpinv_state']) ? wpinv_clean($_POST['wpinv_state']) : null,
+                'city'                 => isset($_POST['wpinv_city']) ? wpinv_clean($_POST['wpinv_city']) : null,
+                'country'              => isset($_POST['wpinv_country']) ? wpinv_clean($_POST['wpinv_country']) : null,
+                'phone'                => isset($_POST['wpinv_phone']) ? wpinv_clean($_POST['wpinv_phone']) : null,
+                'first_name'           => isset($_POST['wpinv_first_name']) ? wpinv_clean($_POST['wpinv_first_name']) : null,
+                'last_name'            => isset($_POST['wpinv_last_name']) ? wpinv_clean($_POST['wpinv_last_name']) : null,
+                'author'               => isset($_POST['post_author_override']) ? wpinv_clean($_POST['post_author_override']) : null,
+                'date_created'         => isset($_POST['date_created']) ? wpinv_clean($_POST['date_created']) : null,
+                'due_date'             => isset($_POST['wpinv_due_date']) ? wpinv_clean($_POST['wpinv_due_date']) : null,
+                'number'               => isset($_POST['wpinv_number']) ? wpinv_clean($_POST['wpinv_number']) : null,
+                'status'               => isset($_POST['wpinv_status']) ? wpinv_clean($_POST['wpinv_status']) : null,
 			)
         );
 
@@ -339,17 +339,17 @@ 
         $invoice->recalculate_total();
 
         // If we're creating a new user...
-        if ( ! empty( $_POST['wpinv_new_user'] ) && is_email( $_POST['wpinv_email'] ) ) {
+        if (!empty($_POST['wpinv_new_user']) && is_email($_POST['wpinv_email'])) {
 
             // Attempt to create the user.
-            $user = wpinv_create_user( sanitize_email( $_POST['wpinv_email'] ) );
+            $user = wpinv_create_user(sanitize_email($_POST['wpinv_email']));
 
 
             // If successful, update the invoice author.
-            if ( is_numeric( $user ) ) {
-                $invoice->set_author( $user );
+            if (is_numeric($user)) {
+                $invoice->set_author($user);
             } else {
-                wpinv_error_log( $user->get_error_message(), __( 'Invoice add new user', 'invoicing' ), __FILE__, __LINE__ );
+                wpinv_error_log($user->get_error_message(), __('Invoice add new user', 'invoicing'), __FILE__, __LINE__);
             }
         }
 
@@ -357,11 +357,11 @@ 
         $invoice->save();
 
         // (Maybe) send new user notification.
-        if ( ! empty( $user ) && is_numeric( $user ) && apply_filters( 'getpaid_send_new_user_notification', true ) ) {
-            wp_send_new_user_notifications( $user, 'user' );
+        if (!empty($user) && is_numeric($user) && apply_filters('getpaid_send_new_user_notification', true)) {
+            wp_send_new_user_notifications($user, 'user');
         }
 
         // Fires after an invoice is saved.
-		do_action( 'wpinv_invoice_metabox_saved', $invoice );
+		do_action('wpinv_invoice_metabox_saved', $invoice);
 	}
 }

includes/wpinv-general-functions.php

Spacing +182 added lines, -182 removed lines

@@ -7,202 +7,202 @@ 
  */
  
 // MUST have WordPress.
-if ( !defined( 'WPINC' ) ) {
-    exit( 'Do NOT access this file directly: ' . basename( __FILE__ ) );
+if (!defined('WPINC')) {
+    exit('Do NOT access this file directly: ' . basename(__FILE__));
 }
 
 function wpinv_is_checkout() {
     global $wp_query;
 
-    $is_object_set    = isset( $wp_query->queried_object );
-    $is_object_id_set = isset( $wp_query->queried_object_id );
-    $is_checkout      = is_page( wpinv_get_option( 'checkout_page' ) );
+    $is_object_set    = isset($wp_query->queried_object);
+    $is_object_id_set = isset($wp_query->queried_object_id);
+    $is_checkout      = is_page(wpinv_get_option('checkout_page'));
 
-    if ( !$is_object_set ) {
-        unset( $wp_query->queried_object );
+    if (!$is_object_set) {
+        unset($wp_query->queried_object);
     }
 
-    if ( !$is_object_id_set ) {
-        unset( $wp_query->queried_object_id );
+    if (!$is_object_id_set) {
+        unset($wp_query->queried_object_id);
     }
 
-    return apply_filters( 'wpinv_is_checkout', $is_checkout );
+    return apply_filters('wpinv_is_checkout', $is_checkout);
 }
 
 function wpinv_can_checkout() {
 	$can_checkout = true; // Always true for now
 
-	return (bool) apply_filters( 'wpinv_can_checkout', $can_checkout );
+	return (bool) apply_filters('wpinv_can_checkout', $can_checkout);
 }
 
 function wpinv_get_success_page_uri() {
-	$page_id = wpinv_get_option( 'success_page', 0 );
-	$page_id = absint( $page_id );
+	$page_id = wpinv_get_option('success_page', 0);
+	$page_id = absint($page_id);
 
-	return apply_filters( 'wpinv_get_success_page_uri', get_permalink( $page_id ) );
+	return apply_filters('wpinv_get_success_page_uri', get_permalink($page_id));
 }
 
 function wpinv_get_history_page_uri() {
-	$page_id = wpinv_get_option( 'invoice_history_page', 0 );
-	$page_id = absint( $page_id );
+	$page_id = wpinv_get_option('invoice_history_page', 0);
+	$page_id = absint($page_id);
 
-	return apply_filters( 'wpinv_get_history_page_uri', get_permalink( $page_id ) );
+	return apply_filters('wpinv_get_history_page_uri', get_permalink($page_id));
 }
 
 function wpinv_is_success_page() {
-	$is_success_page = wpinv_get_option( 'success_page', false );
-	$is_success_page = isset( $is_success_page ) ? is_page( $is_success_page ) : false;
+	$is_success_page = wpinv_get_option('success_page', false);
+	$is_success_page = isset($is_success_page) ? is_page($is_success_page) : false;
 
-	return apply_filters( 'wpinv_is_success_page', $is_success_page );
+	return apply_filters('wpinv_is_success_page', $is_success_page);
 }
 
 function wpinv_is_invoice_history_page() {
-	$ret = wpinv_get_option( 'invoice_history_page', false );
-	$ret = $ret ? is_page( $ret ) : false;
-	return apply_filters( 'wpinv_is_invoice_history_page', $ret );
+	$ret = wpinv_get_option('invoice_history_page', false);
+	$ret = $ret ? is_page($ret) : false;
+	return apply_filters('wpinv_is_invoice_history_page', $ret);
 }
 
 function wpinv_is_subscriptions_history_page() {
-    $ret = wpinv_get_option( 'invoice_subscription_page', false );
-    $ret = $ret ? is_page( $ret ) : false;
-    return apply_filters( 'wpinv_is_subscriptions_history_page', $ret );
+    $ret = wpinv_get_option('invoice_subscription_page', false);
+    $ret = $ret ? is_page($ret) : false;
+    return apply_filters('wpinv_is_subscriptions_history_page', $ret);
 }
 
-function wpinv_send_to_success_page( $args = null ) {
+function wpinv_send_to_success_page($args = null) {
 	$redirect = wpinv_get_success_page_uri();
     
-    if ( !empty( $args ) ) {
+    if (!empty($args)) {
         // Check for backward compatibility
-        if ( is_string( $args ) )
-            $args = str_replace( '?', '', $args );
+        if (is_string($args))
+            $args = str_replace('?', '', $args);
 
-        $args = wp_parse_args( $args );
+        $args = wp_parse_args($args);
 
-        $redirect = add_query_arg( $args, $redirect );
+        $redirect = add_query_arg($args, $redirect);
     }
 
-    $gateway = isset( $_REQUEST['wpi-gateway'] ) ? $_REQUEST['wpi-gateway'] : '';
+    $gateway = isset($_REQUEST['wpi-gateway']) ? $_REQUEST['wpi-gateway'] : '';
     
-    $redirect = apply_filters( 'wpinv_success_page_redirect', $redirect, $gateway, $args );
-    wp_redirect( $redirect );
+    $redirect = apply_filters('wpinv_success_page_redirect', $redirect, $gateway, $args);
+    wp_redirect($redirect);
     exit;
 }
 
-function wpinv_send_to_failed_page( $args = null ) {
+function wpinv_send_to_failed_page($args = null) {
 	$redirect = wpinv_get_failed_transaction_uri();
     
-    if ( !empty( $args ) ) {
+    if (!empty($args)) {
         // Check for backward compatibility
-        if ( is_string( $args ) )
-            $args = str_replace( '?', '', $args );
+        if (is_string($args))
+            $args = str_replace('?', '', $args);
 
-        $args = wp_parse_args( $args );
+        $args = wp_parse_args($args);
 
-        $redirect = add_query_arg( $args, $redirect );
+        $redirect = add_query_arg($args, $redirect);
     }
 
-    $gateway = isset( $_REQUEST['wpi-gateway'] ) ? $_REQUEST['wpi-gateway'] : '';
+    $gateway = isset($_REQUEST['wpi-gateway']) ? $_REQUEST['wpi-gateway'] : '';
     
-    $redirect = apply_filters( 'wpinv_failed_page_redirect', $redirect, $gateway, $args );
-    wp_redirect( $redirect );
+    $redirect = apply_filters('wpinv_failed_page_redirect', $redirect, $gateway, $args);
+    wp_redirect($redirect);
     exit;
 }
 
-function wpinv_get_checkout_uri( $args = array() ) {
-	$uri = wpinv_get_option( 'checkout_page', false );
-	$uri = isset( $uri ) ? get_permalink( $uri ) : NULL;
+function wpinv_get_checkout_uri($args = array()) {
+	$uri = wpinv_get_option('checkout_page', false);
+	$uri = isset($uri) ? get_permalink($uri) : NULL;
 
-	if ( !empty( $args ) ) {
+	if (!empty($args)) {
 		// Check for backward compatibility
-		if ( is_string( $args ) )
-			$args = str_replace( '?', '', $args );
+		if (is_string($args))
+			$args = str_replace('?', '', $args);
 
-		$args = wp_parse_args( $args );
+		$args = wp_parse_args($args);
 
-		$uri = add_query_arg( $args, $uri );
+		$uri = add_query_arg($args, $uri);
 	}
 
-	$scheme = defined( 'FORCE_SSL_ADMIN' ) && FORCE_SSL_ADMIN ? 'https' : 'admin';
+	$scheme = defined('FORCE_SSL_ADMIN') && FORCE_SSL_ADMIN ? 'https' : 'admin';
 
-	$ajax_url = admin_url( 'admin-ajax.php', $scheme );
+	$ajax_url = admin_url('admin-ajax.php', $scheme);
 
-	if ( ( ! preg_match( '/^https/', $uri ) && preg_match( '/^https/', $ajax_url ) ) || wpinv_is_ssl_enforced() ) {
-		$uri = preg_replace( '/^http:/', 'https:', $uri );
+	if ((!preg_match('/^https/', $uri) && preg_match('/^https/', $ajax_url)) || wpinv_is_ssl_enforced()) {
+		$uri = preg_replace('/^http:/', 'https:', $uri);
 	}
 
-	return apply_filters( 'wpinv_get_checkout_uri', $uri );
+	return apply_filters('wpinv_get_checkout_uri', $uri);
 }
 
-function wpinv_send_back_to_checkout( $args = array() ) {
+function wpinv_send_back_to_checkout($args = array()) {
 	$redirect = wpinv_get_checkout_uri();
 
-	if ( ! empty( $args ) ) {
+	if (!empty($args)) {
 		// Check for backward compatibility
-		if ( is_string( $args ) )
-			$args = str_replace( '?', '', $args );
+		if (is_string($args))
+			$args = str_replace('?', '', $args);
 
-		$args = wp_parse_args( $args );
+		$args = wp_parse_args($args);
 
-		$redirect = add_query_arg( $args, $redirect );
+		$redirect = add_query_arg($args, $redirect);
 	}
 
-    do_action( 'wpinv_pre_send_back_to_checkout', $args );
-	wp_redirect( apply_filters( 'wpinv_send_back_to_checkout', $redirect, $args ) );
+    do_action('wpinv_pre_send_back_to_checkout', $args);
+	wp_redirect(apply_filters('wpinv_send_back_to_checkout', $redirect, $args));
 	exit;
 }
 
-function wpinv_get_success_page_url( $query_string = null ) {
-	$success_page = wpinv_get_option( 'success_page', 0 );
-	$success_page = get_permalink( $success_page );
+function wpinv_get_success_page_url($query_string = null) {
+	$success_page = wpinv_get_option('success_page', 0);
+	$success_page = get_permalink($success_page);
 
-	if ( $query_string )
+	if ($query_string)
 		$success_page .= $query_string;
 
-	return apply_filters( 'wpinv_success_page_url', $success_page );
+	return apply_filters('wpinv_success_page_url', $success_page);
 }
 
-function wpinv_get_failed_transaction_uri( $extras = false ) {
-	$uri = wpinv_get_option( 'failure_page', '' );
-	$uri = ! empty( $uri ) ? trailingslashit( get_permalink( $uri ) ) : home_url();
+function wpinv_get_failed_transaction_uri($extras = false) {
+	$uri = wpinv_get_option('failure_page', '');
+	$uri = !empty($uri) ? trailingslashit(get_permalink($uri)) : home_url();
 
-	if ( $extras )
+	if ($extras)
 		$uri .= $extras;
 
-	return apply_filters( 'wpinv_get_failed_transaction_uri', $uri );
+	return apply_filters('wpinv_get_failed_transaction_uri', $uri);
 }
 
 function wpinv_is_failed_transaction_page() {
-	$ret = wpinv_get_option( 'failure_page', false );
-	$ret = isset( $ret ) ? is_page( $ret ) : false;
+	$ret = wpinv_get_option('failure_page', false);
+	$ret = isset($ret) ? is_page($ret) : false;
 
-	return apply_filters( 'wpinv_is_failure_page', $ret );
+	return apply_filters('wpinv_is_failure_page', $ret);
 }
 
-function wpinv_transaction_query( $type = 'start' ) {
+function wpinv_transaction_query($type = 'start') {
     global $wpdb;
 
     $wpdb->hide_errors();
 
-    if ( ! defined( 'WPINV_USE_TRANSACTIONS' ) ) {
-        define( 'WPINV_USE_TRANSACTIONS', true );
+    if (!defined('WPINV_USE_TRANSACTIONS')) {
+        define('WPINV_USE_TRANSACTIONS', true);
     }
 
-    if ( WPINV_USE_TRANSACTIONS ) {
-        switch ( $type ) {
+    if (WPINV_USE_TRANSACTIONS) {
+        switch ($type) {
             case 'commit' :
-                $wpdb->query( 'COMMIT' );
+                $wpdb->query('COMMIT');
                 break;
             case 'rollback' :
-                $wpdb->query( 'ROLLBACK' );
+                $wpdb->query('ROLLBACK');
                 break;
             default :
-                $wpdb->query( 'START TRANSACTION' );
+                $wpdb->query('START TRANSACTION');
             break;
         }
     }
 }
 
-function wpinv_create_invoice( $args = array(), $data = array(), $wp_error = false ) {
+function wpinv_create_invoice($args = array(), $data = array(), $wp_error = false) {
     $default_args = array(
         'status'        => '',
         'user_id'       => null,
@@ -213,66 +213,66 @@ 
         'post_type'     => 'wpi_invoice'
     );
 
-    $args           = wp_parse_args( $args, $default_args );
+    $args           = wp_parse_args($args, $default_args);
     $invoice_data   = array();
 
-    if ( $args['invoice_id'] > 0 ) {
-        $updating           = true;
+    if ($args['invoice_id'] > 0) {
+        $updating = true;
         $invoice_data['post_type']  = $args['post_type'];
         $invoice_data['ID']         = $args['invoice_id'];
     } else {
         $updating                       = false;
         $invoice_data['post_type']      = $args['post_type'];
-        $invoice_data['post_status']    = apply_filters( 'wpinv_default_invoice_status', 'wpi-pending' );
+        $invoice_data['post_status']    = apply_filters('wpinv_default_invoice_status', 'wpi-pending');
         $invoice_data['ping_status']    = 'closed';
-        $invoice_data['post_author']    = !empty( $args['user_id'] ) ? $args['user_id'] : get_current_user_id();
-        $invoice_data['post_title']     = wpinv_format_invoice_number( '0' );
-        $invoice_data['post_parent']    = absint( $args['parent'] );
-        if ( !empty( $args['created_date'] ) ) {
+        $invoice_data['post_author']    = !empty($args['user_id']) ? $args['user_id'] : get_current_user_id();
+        $invoice_data['post_title']     = wpinv_format_invoice_number('0');
+        $invoice_data['post_parent']    = absint($args['parent']);
+        if (!empty($args['created_date'])) {
             $invoice_data['post_date']      = $args['created_date'];
-            $invoice_data['post_date_gmt']  = get_gmt_from_date( $args['created_date'] );
+            $invoice_data['post_date_gmt']  = get_gmt_from_date($args['created_date']);
         }
     }
 
-    if ( $args['status'] ) {
-        if ( ! in_array( $args['status'], array_keys( wpinv_get_invoice_statuses() ) ) && 'wpi_invoice' === $invoice_data['post_type'] ) {
-            return new WP_Error( 'wpinv_invalid_invoice_status', wp_sprintf( __( 'Invalid invoice status: %s', 'invoicing' ), $args['status'] ) );
+    if ($args['status']) {
+        if (!in_array($args['status'], array_keys(wpinv_get_invoice_statuses())) && 'wpi_invoice' === $invoice_data['post_type']) {
+            return new WP_Error('wpinv_invalid_invoice_status', wp_sprintf(__('Invalid invoice status: %s', 'invoicing'), $args['status']));
         }
-        $invoice_data['post_status']    = $args['status'];
+        $invoice_data['post_status'] = $args['status'];
     }
 
-    if ( ! is_null( $args['user_note'] ) ) {
-        $invoice_data['post_excerpt']   = $args['user_note'];
+    if (!is_null($args['user_note'])) {
+        $invoice_data['post_excerpt'] = $args['user_note'];
     }
 
-    if ( $updating ) {
-        $invoice_id = wp_update_post( $invoice_data, true );
+    if ($updating) {
+        $invoice_id = wp_update_post($invoice_data, true);
     } else {
-        $invoice_id = wp_insert_post( apply_filters( 'wpinv_new_invoice_data', $invoice_data ), true );
+        $invoice_id = wp_insert_post(apply_filters('wpinv_new_invoice_data', $invoice_data), true);
     }
 
-    if ( is_wp_error( $invoice_id ) ) {
+    if (is_wp_error($invoice_id)) {
         return $wp_error ? $invoice_id : 0;
     }
     
-    $invoice = wpinv_get_invoice( $invoice_id );
-
-    if ( !$updating ) {
-        update_post_meta( $invoice_id, '_wpinv_key', apply_filters( 'wpinv_generate_invoice_key', uniqid( 'wpinv_' ) ) );
-        update_post_meta( $invoice_id, '_wpinv_currency', wpinv_get_currency() );
-        update_post_meta( $invoice_id, '_wpinv_include_tax', get_option( 'wpinv_prices_include_tax' ) );
-        update_post_meta( $invoice_id, '_wpinv_user_ip', wpinv_get_ip() );
-        update_post_meta( $invoice_id, '_wpinv_user_agent', wpinv_get_user_agent() );
-        update_post_meta( $invoice_id, '_wpinv_created_via', sanitize_text_field( $args['created_via'] ) );
+    $invoice = wpinv_get_invoice($invoice_id);
+
+    if (!$updating) {
+        update_post_meta($invoice_id, '_wpinv_key', apply_filters('wpinv_generate_invoice_key', uniqid('wpinv_')));
+        update_post_meta($invoice_id, '_wpinv_currency', wpinv_get_currency());
+        update_post_meta($invoice_id, '_wpinv_include_tax', get_option('wpinv_prices_include_tax'));
+        update_post_meta($invoice_id, '_wpinv_user_ip', wpinv_get_ip());
+        update_post_meta($invoice_id, '_wpinv_user_agent', wpinv_get_user_agent());
+        update_post_meta($invoice_id, '_wpinv_created_via', sanitize_text_field($args['created_via']));
         
         // Add invoice note
-        if ( ! $invoice->is_quote() ) {
-            $invoice->add_note( wp_sprintf( __( 'Invoice is created with status %s.', 'invoicing' ), wpinv_status_nicename( $invoice->status ) ) );
+        if (!$invoice->is_quote()) {
+            $invoice->add_note(wp_sprintf(__('Invoice is created with status %s.', 'invoicing'), wpinv_status_nicename($invoice->status)));
         }
         
     }
 
-    update_post_meta( $invoice_id, '_wpinv_version', WPINV_VERSION );
+    update_post_meta($invoice_id, '_wpinv_version', WPINV_VERSION);
 
     return $invoice;
 }
@@ -280,191 +280,191 @@ 
 function wpinv_get_prefix() {
     $invoice_prefix = 'INV-';
     
-    return apply_filters( 'wpinv_get_prefix', $invoice_prefix );
+    return apply_filters('wpinv_get_prefix', $invoice_prefix);
 }
 
 function wpinv_get_business_logo() {
-    $business_logo = wpinv_get_option( 'logo' );
-    return apply_filters( 'wpinv_get_business_logo', $business_logo );
+    $business_logo = wpinv_get_option('logo');
+    return apply_filters('wpinv_get_business_logo', $business_logo);
 }
 
 function wpinv_get_business_name() {
     $business_name = wpinv_get_option('store_name');
-    return apply_filters( 'wpinv_get_business_name', $business_name );
+    return apply_filters('wpinv_get_business_name', $business_name);
 }
 
 function wpinv_get_blogname() {
-    return wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES );
+    return wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
 }
 
 function wpinv_get_admin_email() {
-    $admin_email = wpinv_get_option( 'admin_email', get_option( 'admin_email' ) );
-    return apply_filters( 'wpinv_admin_email', $admin_email );
+    $admin_email = wpinv_get_option('admin_email', get_option('admin_email'));
+    return apply_filters('wpinv_admin_email', $admin_email);
 }
 
 function wpinv_get_business_website() {
-    $business_website = home_url( '/' );
-    return apply_filters( 'wpinv_get_business_website', $business_website );
+    $business_website = home_url('/');
+    return apply_filters('wpinv_get_business_website', $business_website);
 }
 
-function wpinv_get_terms_text( $invoice_id = 0 ) {
+function wpinv_get_terms_text($invoice_id = 0) {
     $terms_text = '';
-    return apply_filters( 'wpinv_get_terms_text', $terms_text, $invoice_id );
+    return apply_filters('wpinv_get_terms_text', $terms_text, $invoice_id);
 }
 
 function wpinv_get_business_footer() {
-    $site_link = '<a target="_blank" href="' . esc_url( wpinv_get_business_website() ) . '">' . esc_html( wpinv_get_business_name() ) . '</a>';
-    $business_footer = wp_sprintf( __( 'Thanks for using %s', 'invoicing' ), $site_link );
-    return apply_filters( 'wpinv_get_business_footer', $business_footer );
+    $site_link = '<a target="_blank" href="' . esc_url(wpinv_get_business_website()) . '">' . esc_html(wpinv_get_business_name()) . '</a>';
+    $business_footer = wp_sprintf(__('Thanks for using %s', 'invoicing'), $site_link);
+    return apply_filters('wpinv_get_business_footer', $business_footer);
 }
 
 function wpinv_checkout_required_fields() {
     $required_fields = array();
     
     // Let payment gateways and other extensions determine if address fields should be required
-    $require_billing_details = apply_filters( 'wpinv_checkout_required_billing_details', wpinv_use_taxes() );
+    $require_billing_details = apply_filters('wpinv_checkout_required_billing_details', wpinv_use_taxes());
     
-    if ( $require_billing_details ) {
-		if ( (bool)wpinv_get_option( 'fname_mandatory' ) ) {
+    if ($require_billing_details) {
+		if ((bool) wpinv_get_option('fname_mandatory')) {
 			$required_fields['first_name'] = array(
 				'error_id' => 'invalid_first_name',
-				'error_message' => __( 'Please enter your first name', 'invoicing' )
+				'error_message' => __('Please enter your first name', 'invoicing')
 			);
 		}
-		if ( (bool)wpinv_get_option( 'address_mandatory' ) ) {
+		if ((bool) wpinv_get_option('address_mandatory')) {
 			$required_fields['address'] = array(
 				'error_id' => 'invalid_address',
-				'error_message' => __( 'Please enter your address', 'invoicing' )
+				'error_message' => __('Please enter your address', 'invoicing')
 			);
 		}
-		if ( (bool)wpinv_get_option( 'city_mandatory' ) ) {
+		if ((bool) wpinv_get_option('city_mandatory')) {
 			$required_fields['city'] = array(
 				'error_id' => 'invalid_city',
-				'error_message' => __( 'Please enter your billing city', 'invoicing' )
+				'error_message' => __('Please enter your billing city', 'invoicing')
 			);
 		}
-		if ( (bool)wpinv_get_option( 'state_mandatory' ) ) {
+		if ((bool) wpinv_get_option('state_mandatory')) {
 			$required_fields['state'] = array(
 				'error_id' => 'invalid_state',
-				'error_message' => __( 'Please enter billing state / province', 'invoicing' )
+				'error_message' => __('Please enter billing state / province', 'invoicing')
 			);
 		}
-		if ( (bool)wpinv_get_option( 'country_mandatory' ) ) {
+		if ((bool) wpinv_get_option('country_mandatory')) {
 			$required_fields['country'] = array(
 				'error_id' => 'invalid_country',
-				'error_message' => __( 'Please select your billing country', 'invoicing' )
+				'error_message' => __('Please select your billing country', 'invoicing')
 			);
 		}
     }
 
-    return apply_filters( 'wpinv_checkout_required_fields', $required_fields );
+    return apply_filters('wpinv_checkout_required_fields', $required_fields);
 }
 
 function wpinv_is_ssl_enforced() {
-    $ssl_enforced = wpinv_get_option( 'enforce_ssl', false );
-    return (bool) apply_filters( 'wpinv_is_ssl_enforced', $ssl_enforced );
+    $ssl_enforced = wpinv_get_option('enforce_ssl', false);
+    return (bool) apply_filters('wpinv_is_ssl_enforced', $ssl_enforced);
 }
 
 /**
  * Checks if the current user cna view an invoice.
  */
-function wpinv_user_can_view_invoice( $invoice ) {
-    $invoice = new WPInv_Invoice( $invoice );
+function wpinv_user_can_view_invoice($invoice) {
+    $invoice = new WPInv_Invoice($invoice);
 
     // Abort if the invoice does not exist.
-    if ( 0 == $invoice->get_id() ) {
+    if (0 == $invoice->get_id()) {
         return false;
     }
 
     // Don't allow trash, draft status
-    if ( $invoice->is_draft() ) {
+    if ($invoice->is_draft()) {
         return false;
     }
 
     // If users are not required to login to check out, compare the invoice keys.
-    if ( ! wpinv_require_login_to_checkout() && isset( $_GET['invoice_key'] ) && trim( $_GET['invoice_key'] ) == $invoice->get_key() ) {
+    if (!wpinv_require_login_to_checkout() && isset($_GET['invoice_key']) && trim($_GET['invoice_key']) == $invoice->get_key()) {
         return true;
     }
 
     // Always enable for admins..
-    if ( wpinv_current_user_can_manage_invoicing() || current_user_can( 'view_invoices', $invoice->ID ) ) { // Admin user
+    if (wpinv_current_user_can_manage_invoicing() || current_user_can('view_invoices', $invoice->ID)) { // Admin user
         return true;
     }
 
     // Else, ensure that this is their invoice.
-    if ( is_user_logged_in() && $invoice->get_user_id() == get_current_user_id() ) {
+    if (is_user_logged_in() && $invoice->get_user_id() == get_current_user_id()) {
         return true;
     }
 
-    return apply_filters( 'wpinv_current_user_can_view_invoice', false, $invoice );
+    return apply_filters('wpinv_current_user_can_view_invoice', false, $invoice);
 }
 
 function wpinv_schedule_events() {
 
     // Get the timestamp for the next event.
-    $timestamp = wp_next_scheduled( 'wpinv_register_schedule_event_twicedaily' );
+    $timestamp = wp_next_scheduled('wpinv_register_schedule_event_twicedaily');
 
-    if ( $timestamp ) {
-        wp_unschedule_event( $timestamp, 'wpinv_register_schedule_event_twicedaily' );
+    if ($timestamp) {
+        wp_unschedule_event($timestamp, 'wpinv_register_schedule_event_twicedaily');
     }
 
-    if ( ! wp_next_scheduled( 'wpinv_register_schedule_event_daily' ) ) {
-        wp_schedule_event( current_time( 'timestamp' ), 'daily', 'wpinv_register_schedule_event_daily' );
+    if (!wp_next_scheduled('wpinv_register_schedule_event_daily')) {
+        wp_schedule_event(current_time('timestamp'), 'daily', 'wpinv_register_schedule_event_daily');
     }
 }
-add_action( 'wp', 'wpinv_schedule_events' );
+add_action('wp', 'wpinv_schedule_events');
 
 function wpinv_schedule_event_twicedaily() {
     wpinv_email_payment_reminders();
     wpinv_email_renewal_reminders();
 }
-add_action( 'wpinv_register_schedule_event_daily', 'wpinv_schedule_event_twicedaily' );
+add_action('wpinv_register_schedule_event_daily', 'wpinv_schedule_event_twicedaily');
 
 function wpinv_require_login_to_checkout() {
-    $return = wpinv_get_option( 'login_to_checkout', false );
-    return (bool) apply_filters( 'wpinv_require_login_to_checkout', $return );
+    $return = wpinv_get_option('login_to_checkout', false);
+    return (bool) apply_filters('wpinv_require_login_to_checkout', $return);
 }
 
-function wpinv_sequential_number_active( $type = '' ) {
-    $check = apply_filters( 'wpinv_pre_check_sequential_number_active', null, $type );
-    if ( null !== $check ) {
+function wpinv_sequential_number_active($type = '') {
+    $check = apply_filters('wpinv_pre_check_sequential_number_active', null, $type);
+    if (null !== $check) {
         return $check;
     }
     
-    return wpinv_get_option( 'sequential_invoice_number' );
+    return wpinv_get_option('sequential_invoice_number');
 }
 
-function wpinv_switch_to_locale( $locale = NULL ) {
+function wpinv_switch_to_locale($locale = NULL) {
     global $invoicing, $wpi_switch_locale;
 
-    if ( ! empty( $invoicing ) && function_exists( 'switch_to_locale' ) ) {
-        $locale = empty( $locale ) ? get_locale() : $locale;
+    if (!empty($invoicing) && function_exists('switch_to_locale')) {
+        $locale = empty($locale) ? get_locale() : $locale;
 
-        switch_to_locale( $locale );
+        switch_to_locale($locale);
 
         $wpi_switch_locale = $locale;
 
-        add_filter( 'plugin_locale', 'get_locale' );
+        add_filter('plugin_locale', 'get_locale');
 
         $invoicing->load_textdomain();
 
-        do_action( 'wpinv_switch_to_locale', $locale );
+        do_action('wpinv_switch_to_locale', $locale);
     }
 }
 
 function wpinv_restore_locale() {
     global $invoicing, $wpi_switch_locale;
     
-    if ( ! empty( $invoicing ) && function_exists( 'restore_previous_locale' ) && $wpi_switch_locale ) {
+    if (!empty($invoicing) && function_exists('restore_previous_locale') && $wpi_switch_locale) {
         restore_previous_locale();
 
         $wpi_switch_locale = NULL;
 
-        remove_filter( 'plugin_locale', 'get_locale' );
+        remove_filter('plugin_locale', 'get_locale');
 
         $invoicing->load_textdomain();
 
-        do_action( 'wpinv_restore_locale' );
+        do_action('wpinv_restore_locale');
     }
 }
 
@@ -472,22 +472,22 @@ 
  * Returns the default form's id.
  */
 function wpinv_get_default_payment_form() {
-    $form = get_option( 'wpinv_default_payment_form' );
+    $form = get_option('wpinv_default_payment_form');
 
-    if ( empty( $form ) || 'publish' != get_post_status( $form ) ) {
+    if (empty($form) || 'publish' != get_post_status($form)) {
         $form = wp_insert_post(
             array(
                 'post_type'   => 'wpi_payment_form',
-                'post_title'  => __( 'Checkout (default)', 'invoicing' ),
+                'post_title'  => __('Checkout (default)', 'invoicing'),
                 'post_status' => 'publish',
                 'meta_input'  => array(
-                    'wpinv_form_elements' => wpinv_get_data( 'default-payment-form' ),
+                    'wpinv_form_elements' => wpinv_get_data('default-payment-form'),
                     'wpinv_form_items'    => array(),
                 )
             )
         );
 
-        update_option( 'wpinv_default_payment_form', $form );
+        update_option('wpinv_default_payment_form', $form);
     }
 
     return $form;