AyeCode / invoicing

includes/class-wpinv-cli.php

Spacing +16 added lines, -16 removed lines

@@ -7,7 +7,7 @@ 
  */
  
 // MUST have WordPress.
-if ( !defined( 'WPINC' ) ) {
+if (!defined('WPINC')) {
     exit;
 }
 
@@ -24,40 +24,40 @@ 
      *  @param Array $assoc_args Key value arguments stored in associated array format.
      *  @since 1.0.13
      */
-    public function insert_invoice( $args, $assoc_args ) {
+    public function insert_invoice($args, $assoc_args) {
 
         // Fetch invoice data from the args
-        $invoice_data = wp_unslash( $assoc_args );
+        $invoice_data = wp_unslash($assoc_args);
 
         // Abort if no invoice data is provided
-        if( empty( $invoice_data ) ) {
-            return WP_CLI::error( __( 'Invoice data not provided', 'invoicing' ) );
+        if (empty($invoice_data)) {
+            return WP_CLI::error(__('Invoice data not provided', 'invoicing'));
         }
 
         //Cart details
-        if( !empty( $invoice_data['cart_details'] ) ) {
-            $invoice_data['cart_details'] = json_decode( $invoice_data['cart_details'], true );
+        if (!empty($invoice_data['cart_details'])) {
+            $invoice_data['cart_details'] = json_decode($invoice_data['cart_details'], true);
         }
 
         //User details
-        if( !empty( $invoice_data['user_info'] ) ) {
-            $invoice_data['user_info'] = json_decode( $invoice_data['user_info'], true );
+        if (!empty($invoice_data['user_info'])) {
+            $invoice_data['user_info'] = json_decode($invoice_data['user_info'], true);
         }
 
         //Payment info
-        if( !empty( $invoice_data['payment_details'] ) ) {
-            $invoice_data['payment_details'] = json_decode( $invoice_data['payment_details'], true );
+        if (!empty($invoice_data['payment_details'])) {
+            $invoice_data['payment_details'] = json_decode($invoice_data['payment_details'], true);
         }
 
         // Try creating the invoice
-        $invoice = wpinv_insert_invoice( $invoice_data, true );
+        $invoice = wpinv_insert_invoice($invoice_data, true);
 
-        if ( is_wp_error( $invoice ) ) {
-            return WP_CLI::error( $invoice->get_error_message() );
+        if (is_wp_error($invoice)) {
+            return WP_CLI::error($invoice->get_error_message());
         }
 
-        $message = sprintf( __( 'Invoice %s created', 'invoicing' ), $invoice->get_id() );
-        WP_CLI::success( $message );
+        $message = sprintf(__('Invoice %s created', 'invoicing'), $invoice->get_id());
+        WP_CLI::success($message);
     }
     
     

templates/payment-forms-admin/edit/heading.php

Spacing +9 added lines, -9 removed lines

@@ -8,23 +8,23 @@
  */
 
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 ?>
 
 <div class='form-group'>
-    <label :for="active_form_element.id + '_edit_heading'"><?php esc_html_e( 'Heading', 'invoicing' ) ?></label>
+    <label :for="active_form_element.id + '_edit_heading'"><?php esc_html_e('Heading', 'invoicing') ?></label>
     <input :id="active_form_element.id + '_edit_heading'" v-model='active_form_element.text' class='form-control' type='text' />
 </div>
 
 <div class='form-group'>
-    <label :for="active_form_element.id + '_edit_level'"><?php esc_html_e( 'Select Heading Level', 'invoicing' ) ?></label>
+    <label :for="active_form_element.id + '_edit_level'"><?php esc_html_e('Select Heading Level', 'invoicing') ?></label>
     <select class='form-control custom-select' :id="active_form_element.id + '_edit_level'" v-model='active_form_element.level'>
-        <option value='h1'><?php esc_html_e( 'H1', 'invoicing' ); ?></option>
-        <option value='h2'><?php esc_html_e( 'H2', 'invoicing' ); ?></option>
-        <option value='h3'><?php esc_html_e( 'H3', 'invoicing' ); ?></option>
-        <option value='h4'><?php esc_html_e( 'H4', 'invoicing' ); ?></option>
-        <option value='h5'><?php esc_html_e( 'H5', 'invoicing' ); ?></option>
-        <option value='h6'><?php esc_html_e( 'H6', 'invoicing' ); ?></option>
+        <option value='h1'><?php esc_html_e('H1', 'invoicing'); ?></option>
+        <option value='h2'><?php esc_html_e('H2', 'invoicing'); ?></option>
+        <option value='h3'><?php esc_html_e('H3', 'invoicing'); ?></option>
+        <option value='h4'><?php esc_html_e('H4', 'invoicing'); ?></option>
+        <option value='h5'><?php esc_html_e('H5', 'invoicing'); ?></option>
+        <option value='h6'><?php esc_html_e('H6', 'invoicing'); ?></option>
     </select>
 </div>

includes/api/class-wpinv-rest-invoice-controller.php

Indentation +129 added lines, -129 removed lines

@@ -15,136 +15,136 @@
 class WPInv_REST_Invoice_Controller extends GetPaid_REST_Posts_Controller {
 
     /**
-	 * Post type.
-	 *
-	 * @var string
-	 */
-	protected $post_type = 'wpi_invoice';
-
-	/**
-	 * The base of this controller's route.
-	 *
-	 * @since 1.0.13
-	 * @var string
-	 */
-	protected $rest_base = 'invoices';
-
-	/** Contains this controller's class name.
-	 *
-	 * @var string
-	 */
-	public $crud_class = 'WPInv_Invoice';
+     * Post type.
+     *
+     * @var string
+     */
+    protected $post_type = 'wpi_invoice';
 
     /**
-	 * Retrieves the query params for the invoices collection.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @return array Collection parameters.
-	 */
-	public function get_collection_params() {
-
-		$params = array_merge(
-
-			parent::get_collection_params(),
-
-			array(
-
-
-				'customers' => array(
-					'description'       => __( 'Limit result set to invoices for specific user ids.', 'invoicing' ),
-					'type'              => 'array',
-					'items'             => array(
-						'type'          => 'integer',
-					),
-					'default'           => array(),
-					'sanitize_callback' => 'wp_parse_id_list',
-				),
-
-				'exclude_customers'  	=> array(
-					'description' 		=> __( 'Exclude invoices to specific users.', 'invoicing' ),
-					'type'        		=> 'array',
-					'items'       		=> array(
-						'type'          => 'integer',
-					),
-					'default'     		=> array(),
-					'sanitize_callback' => 'wp_parse_id_list',
-				),
-
-				'parent'  	            => array(
-					'description'       => __( 'Limit result set to those of particular parent IDs.', 'invoicing' ),
-					'type'              => 'array',
-					'items'             => array(
-						'type'          => 'integer',
-					),
-					'sanitize_callback' => 'wp_parse_id_list',
-					'default'           => array(),
-				),
-
-				'parent_exclude'  	    => array(
-					'description'       => __( 'Limit result set to all items except those of a particular parent ID.', 'invoicing' ),
-					'type'              => 'array',
-					'items'             => array(
-						'type'          => 'integer',
-					),
-					'sanitize_callback' => 'wp_parse_id_list',
-					'default'           => array(),
-				),
-
-			)
-
-		);
-
-		// Filter collection parameters for the invoices controller.
-		return apply_filters( 'getpaid_rest_invoices_collection_params', $params, $this );
-	}
-
-	/**
-	 * Determine the allowed query_vars for a get_items() response and
-	 * prepare for WP_Query.
-	 *
-	 * @param array           $prepared_args Prepared arguments.
-	 * @param WP_REST_Request $request Request object.
-	 * @return array          $query_args
-	 */
-	protected function prepare_items_query( $prepared_args = array(), $request = null ) {
-
-		$query_args = parent::prepare_items_query( $prepared_args );
-
-		// Retrieve invoices for specific customers.
-		if ( ! empty( $request['customers'] ) ) {
-			$query_args['author__in'] = $request['customers'];
-		}
-
-		// Skip invoices for specific customers.
-		if ( ! empty( $request['exclude_customers'] ) ) {
-			$query_args['author__not_in'] = $request['exclude_customers'];
-		}
-
-		return apply_filters( 'getpaid_rest_invoices_prepare_items_query', $query_args, $request, $this );
-
-	}
-
-	/**
-	 * Retrieves a valid list of post statuses.
-	 *
-	 * @since 1.0.15
-	 *
-	 * @return array A list of registered item statuses.
-	 */
-	public function get_post_statuses() {
-		return array_keys( wpinv_get_invoice_statuses( true, false, $this->post_type ) );
-	}
-
-	/**
-	 * Saves a single invoice.
-	 *
-	 * @param WPInv_Invoice $invoice Invoice to save.
-	 * @return WP_Error|WPInv_Invoice
-	 */
-	protected function save_object( $invoice ) {
-		$invoice->recalculate_total();
-		return parent::save_object( $invoice );
-	}
+     * The base of this controller's route.
+     *
+     * @since 1.0.13
+     * @var string
+     */
+    protected $rest_base = 'invoices';
+
+    /** Contains this controller's class name.
+     *
+     * @var string
+     */
+    public $crud_class = 'WPInv_Invoice';
+
+    /**
+     * Retrieves the query params for the invoices collection.
+     *
+     * @since 1.0.13
+     *
+     * @return array Collection parameters.
+     */
+    public function get_collection_params() {
+
+        $params = array_merge(
+
+            parent::get_collection_params(),
+
+            array(
+
+
+                'customers' => array(
+                    'description'       => __( 'Limit result set to invoices for specific user ids.', 'invoicing' ),
+                    'type'              => 'array',
+                    'items'             => array(
+                        'type'          => 'integer',
+                    ),
+                    'default'           => array(),
+                    'sanitize_callback' => 'wp_parse_id_list',
+                ),
+
+                'exclude_customers'  	=> array(
+                    'description' 		=> __( 'Exclude invoices to specific users.', 'invoicing' ),
+                    'type'        		=> 'array',
+                    'items'       		=> array(
+                        'type'          => 'integer',
+                    ),
+                    'default'     		=> array(),
+                    'sanitize_callback' => 'wp_parse_id_list',
+                ),
+
+                'parent'  	            => array(
+                    'description'       => __( 'Limit result set to those of particular parent IDs.', 'invoicing' ),
+                    'type'              => 'array',
+                    'items'             => array(
+                        'type'          => 'integer',
+                    ),
+                    'sanitize_callback' => 'wp_parse_id_list',
+                    'default'           => array(),
+                ),
+
+                'parent_exclude'  	    => array(
+                    'description'       => __( 'Limit result set to all items except those of a particular parent ID.', 'invoicing' ),
+                    'type'              => 'array',
+                    'items'             => array(
+                        'type'          => 'integer',
+                    ),
+                    'sanitize_callback' => 'wp_parse_id_list',
+                    'default'           => array(),
+                ),
+
+            )
+
+        );
+
+        // Filter collection parameters for the invoices controller.
+        return apply_filters( 'getpaid_rest_invoices_collection_params', $params, $this );
+    }
+
+    /**
+     * Determine the allowed query_vars for a get_items() response and
+     * prepare for WP_Query.
+     *
+     * @param array           $prepared_args Prepared arguments.
+     * @param WP_REST_Request $request Request object.
+     * @return array          $query_args
+     */
+    protected function prepare_items_query( $prepared_args = array(), $request = null ) {
+
+        $query_args = parent::prepare_items_query( $prepared_args );
+
+        // Retrieve invoices for specific customers.
+        if ( ! empty( $request['customers'] ) ) {
+            $query_args['author__in'] = $request['customers'];
+        }
+
+        // Skip invoices for specific customers.
+        if ( ! empty( $request['exclude_customers'] ) ) {
+            $query_args['author__not_in'] = $request['exclude_customers'];
+        }
+
+        return apply_filters( 'getpaid_rest_invoices_prepare_items_query', $query_args, $request, $this );
+
+    }
+
+    /**
+     * Retrieves a valid list of post statuses.
+     *
+     * @since 1.0.15
+     *
+     * @return array A list of registered item statuses.
+     */
+    public function get_post_statuses() {
+        return array_keys( wpinv_get_invoice_statuses( true, false, $this->post_type ) );
+    }
+
+    /**
+     * Saves a single invoice.
+     *
+     * @param WPInv_Invoice $invoice Invoice to save.
+     * @return WP_Error|WPInv_Invoice
+     */
+    protected function save_object( $invoice ) {
+        $invoice->recalculate_total();
+        return parent::save_object( $invoice );
+    }
 
 }

Spacing +14 added lines, -14 removed lines

@@ -5,7 +5,7 @@ 
  * @version 1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * REST API invoices controller class.
@@ -52,7 +52,7 @@ 
 
 
 				'customers' => array(
-					'description'       => __( 'Limit result set to invoices for specific user ids.', 'invoicing' ),
+					'description'       => __('Limit result set to invoices for specific user ids.', 'invoicing'),
 					'type'              => 'array',
 					'items'             => array(
 						'type'          => 'integer',
@@ -62,7 +62,7 @@ 
 				),
 
 				'exclude_customers'  	=> array(
-					'description' 		=> __( 'Exclude invoices to specific users.', 'invoicing' ),
+					'description' 		=> __('Exclude invoices to specific users.', 'invoicing'),
 					'type'        		=> 'array',
 					'items'       		=> array(
 						'type'          => 'integer',
@@ -72,7 +72,7 @@ 
 				),
 
 				'parent'  	            => array(
-					'description'       => __( 'Limit result set to those of particular parent IDs.', 'invoicing' ),
+					'description'       => __('Limit result set to those of particular parent IDs.', 'invoicing'),
 					'type'              => 'array',
 					'items'             => array(
 						'type'          => 'integer',
@@ -82,7 +82,7 @@ 
 				),
 
 				'parent_exclude'  	    => array(
-					'description'       => __( 'Limit result set to all items except those of a particular parent ID.', 'invoicing' ),
+					'description'       => __('Limit result set to all items except those of a particular parent ID.', 'invoicing'),
 					'type'              => 'array',
 					'items'             => array(
 						'type'          => 'integer',
@@ -96,7 +96,7 @@ 
 		);
 
 		// Filter collection parameters for the invoices controller.
-		return apply_filters( 'getpaid_rest_invoices_collection_params', $params, $this );
+		return apply_filters('getpaid_rest_invoices_collection_params', $params, $this);
 	}
 
 	/**
@@ -107,21 +107,21 @@ 
 	 * @param WP_REST_Request $request Request object.
 	 * @return array          $query_args
 	 */
-	protected function prepare_items_query( $prepared_args = array(), $request = null ) {
+	protected function prepare_items_query($prepared_args = array(), $request = null) {
 
-		$query_args = parent::prepare_items_query( $prepared_args );
+		$query_args = parent::prepare_items_query($prepared_args);
 
 		// Retrieve invoices for specific customers.
-		if ( ! empty( $request['customers'] ) ) {
+		if (!empty($request['customers'])) {
 			$query_args['author__in'] = $request['customers'];
 		}
 
 		// Skip invoices for specific customers.
-		if ( ! empty( $request['exclude_customers'] ) ) {
+		if (!empty($request['exclude_customers'])) {
 			$query_args['author__not_in'] = $request['exclude_customers'];
 		}
 
-		return apply_filters( 'getpaid_rest_invoices_prepare_items_query', $query_args, $request, $this );
+		return apply_filters('getpaid_rest_invoices_prepare_items_query', $query_args, $request, $this);
 
 	}
 
@@ -133,7 +133,7 @@ 
 	 * @return array A list of registered item statuses.
 	 */
 	public function get_post_statuses() {
-		return array_keys( wpinv_get_invoice_statuses( true, false, $this->post_type ) );
+		return array_keys(wpinv_get_invoice_statuses(true, false, $this->post_type));
 	}
 
 	/**
@@ -142,9 +142,9 @@ 
 	 * @param WPInv_Invoice $invoice Invoice to save.
 	 * @return WP_Error|WPInv_Invoice
 	 */
-	protected function save_object( $invoice ) {
+	protected function save_object($invoice) {
 		$invoice->recalculate_total();
-		return parent::save_object( $invoice );
+		return parent::save_object($invoice);
 	}
 
 }

includes/data-stores/class-getpaid-invoice-data-store.php

Spacing +139 added lines, -139 removed lines

@@ -4,7 +4,7 @@ 
  * GetPaid_Invoice_Data_Store class file.
  *
  */
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
 	exit;
 }
 
@@ -108,61 +108,61 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice Invoice object.
 	 */
-	public function create( &$invoice ) {
-		$invoice->set_version( WPINV_VERSION );
-		$invoice->set_date_created( current_time('mysql') );
+	public function create(&$invoice) {
+		$invoice->set_version(WPINV_VERSION);
+		$invoice->set_date_created(current_time('mysql'));
 
 		// Create a new post.
 		$id = wp_insert_post(
 			apply_filters(
 				'getpaid_new_invoice_data',
 				array(
-					'post_date'     => $invoice->get_date_created( 'edit' ),
-					'post_type'     => $invoice->get_post_type( 'edit' ),
-					'post_status'   => $this->get_post_status( $invoice ),
+					'post_date'     => $invoice->get_date_created('edit'),
+					'post_type'     => $invoice->get_post_type('edit'),
+					'post_status'   => $this->get_post_status($invoice),
 					'ping_status'   => 'closed',
-					'post_author'   => $invoice->get_user_id( 'edit' ),
-					'post_title'    => $invoice->get_title( 'edit' ),
-					'post_excerpt'  => $invoice->get_description( 'edit' ),
-					'post_parent'   => $invoice->get_parent_id( 'edit' ),
+					'post_author'   => $invoice->get_user_id('edit'),
+					'post_title'    => $invoice->get_title('edit'),
+					'post_excerpt'  => $invoice->get_description('edit'),
+					'post_parent'   => $invoice->get_parent_id('edit'),
 				)
 			),
 			true
 		);
 
-		if ( $id && ! is_wp_error( $id ) ) {
+		if ($id && !is_wp_error($id)) {
 
 			// Update the new id and regenerate a title.
-			$invoice->set_id( $id );
+			$invoice->set_id($id);
 
 			$invoice->maybe_set_number();
 
 			wp_update_post(
 				array(
 					'ID'         => $invoice->get_id(),
-					'post_title' => $invoice->get_number( 'edit' ),
-					'post_name'  => $invoice->get_path( 'edit' )
+					'post_title' => $invoice->get_number('edit'),
+					'post_name'  => $invoice->get_path('edit')
 				)
 			);
 
 			// Save special fields and items.
-			$this->save_special_fields( $invoice );
-			$this->save_items( $invoice );
+			$this->save_special_fields($invoice);
+			$this->save_items($invoice);
 
 			// Update meta data.
-			$this->update_post_meta( $invoice );
+			$this->update_post_meta($invoice);
 			$invoice->save_meta_data();
 
 			// Apply changes.
 			$invoice->apply_changes();
-			$this->clear_caches( $invoice );
+			$this->clear_caches($invoice);
 
 			// Fires after a new invoice is created.
-			do_action( 'getpaid_new_invoice', $invoice );
+			do_action('getpaid_new_invoice', $invoice);
 			return true;
 		}
 
-		if ( is_wp_error( $id ) ) {
+		if (is_wp_error($id)) {
 			$invoice->last_error = $id->get_error_message();
 		}
 
@@ -175,14 +175,14 @@ 
 	 * @param WPInv_Invoice $invoice Invoice object.
 	 *
 	 */
-	public function read( &$invoice ) {
+	public function read(&$invoice) {
 
 		$invoice->set_defaults();
-		$invoice_object = get_post( $invoice->get_id() );
+		$invoice_object = get_post($invoice->get_id());
 
-		if ( ! $invoice->get_id() || ! $invoice_object || ! getpaid_is_invoice_post_type( $invoice_object->post_type ) ) {
-			$invoice->last_error = __( 'Invalid invoice.', 'invoicing' );
-			$invoice->set_id( 0 );
+		if (!$invoice->get_id() || !$invoice_object || !getpaid_is_invoice_post_type($invoice_object->post_type)) {
+			$invoice->last_error = __('Invalid invoice.', 'invoicing');
+			$invoice->set_id(0);
 			return false;
 		}
 
@@ -200,14 +200,14 @@ 
 			)
 		);
 
-		$invoice->set_type( $invoice_object->post_type );
+		$invoice->set_type($invoice_object->post_type);
 
-		$this->read_object_data( $invoice, $invoice_object );
-		$this->add_special_fields( $invoice );
-		$this->add_items( $invoice );
+		$this->read_object_data($invoice, $invoice_object);
+		$this->add_special_fields($invoice);
+		$this->add_items($invoice);
 		$invoice->read_meta_data();
-		$invoice->set_object_read( true );
-		do_action( 'getpaid_read_invoice', $invoice );
+		$invoice->set_object_read(true);
+		do_action('getpaid_read_invoice', $invoice);
 
 	}
 
@@ -216,35 +216,35 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice Invoice object.
 	 */
-	public function update( &$invoice ) {
+	public function update(&$invoice) {
 		$invoice->save_meta_data();
-		$invoice->set_version( WPINV_VERSION );
+		$invoice->set_version(WPINV_VERSION);
 
-		if ( null === $invoice->get_date_created( 'edit' ) ) {
-			$invoice->set_date_created(  current_time('mysql') );
+		if (null === $invoice->get_date_created('edit')) {
+			$invoice->set_date_created(current_time('mysql'));
 		}
 
 		// Ensure both the key and number are set.
 		$invoice->get_path();
 
 		// Grab the current status so we can compare.
-		$previous_status = get_post_status( $invoice->get_id() );
+		$previous_status = get_post_status($invoice->get_id());
 
 		$changes = $invoice->get_changes();
 
 		// Only update the post when the post data changes.
-		if ( array_intersect( array( 'date_created', 'date_modified', 'status', 'name', 'author', 'description', 'parent_id', 'post_excerpt', 'path' ), array_keys( $changes ) ) ) {
+		if (array_intersect(array('date_created', 'date_modified', 'status', 'name', 'author', 'description', 'parent_id', 'post_excerpt', 'path'), array_keys($changes))) {
 			$post_data = array(
-				'post_date'         => $invoice->get_date_created( 'edit' ),
-				'post_date_gmt'     => $invoice->get_date_created_gmt( 'edit' ),
-				'post_status'       => $invoice->get_status( 'edit' ),
-				'post_title'        => $invoice->get_name( 'edit' ),
-				'post_author'       => $invoice->get_user_id( 'edit' ),
-				'post_modified'     => $invoice->get_date_modified( 'edit' ),
-				'post_excerpt'      => $invoice->get_description( 'edit' ),
-				'post_parent'       => $invoice->get_parent_id( 'edit' ),
-				'post_name'         => $invoice->get_path( 'edit' ),
-				'post_type'         => $invoice->get_post_type( 'edit' ),
+				'post_date'         => $invoice->get_date_created('edit'),
+				'post_date_gmt'     => $invoice->get_date_created_gmt('edit'),
+				'post_status'       => $invoice->get_status('edit'),
+				'post_title'        => $invoice->get_name('edit'),
+				'post_author'       => $invoice->get_user_id('edit'),
+				'post_modified'     => $invoice->get_date_modified('edit'),
+				'post_excerpt'      => $invoice->get_description('edit'),
+				'post_parent'       => $invoice->get_parent_id('edit'),
+				'post_name'         => $invoice->get_path('edit'),
+				'post_type'         => $invoice->get_post_type('edit'),
 			);
 
 			/**
@@ -255,35 +255,35 @@ 
 			 * This ensures hooks are fired by either WP itself (admin screen save),
 			 * or an update purely from CRUD.
 			 */
-			if ( doing_action( 'save_post' ) ) {
-				$GLOBALS['wpdb']->update( $GLOBALS['wpdb']->posts, $post_data, array( 'ID' => $invoice->get_id() ) );
-				clean_post_cache( $invoice->get_id() );
+			if (doing_action('save_post')) {
+				$GLOBALS['wpdb']->update($GLOBALS['wpdb']->posts, $post_data, array('ID' => $invoice->get_id()));
+				clean_post_cache($invoice->get_id());
 			} else {
-				wp_update_post( array_merge( array( 'ID' => $invoice->get_id() ), $post_data ) );
+				wp_update_post(array_merge(array('ID' => $invoice->get_id()), $post_data));
 			}
-			$invoice->read_meta_data( true ); // Refresh internal meta data, in case things were hooked into `save_post` or another WP hook.
+			$invoice->read_meta_data(true); // Refresh internal meta data, in case things were hooked into `save_post` or another WP hook.
 		}
 
 		// Update meta data.
-		$this->update_post_meta( $invoice );
+		$this->update_post_meta($invoice);
 
 		// Save special fields and items.
-		$this->save_special_fields( $invoice );
-		$this->save_items( $invoice );
+		$this->save_special_fields($invoice);
+		$this->save_items($invoice);
 
 		// Apply the changes.
 		$invoice->apply_changes();
 
 		// Clear caches.
-		$this->clear_caches( $invoice );
+		$this->clear_caches($invoice);
 
 		// Fire a hook depending on the status - this should be considered a creation if it was previously draft status.
-		$new_status = $invoice->get_status( 'edit' );
+		$new_status = $invoice->get_status('edit');
 
-		if ( $new_status !== $previous_status && in_array( $previous_status, array( 'new', 'auto-draft', 'draft' ), true ) ) {
-			do_action( 'getpaid_new_invoice', $invoice );
+		if ($new_status !== $previous_status && in_array($previous_status, array('new', 'auto-draft', 'draft'), true)) {
+			do_action('getpaid_new_invoice', $invoice);
 		} else {
-			do_action( 'getpaid_update_invoice', $invoice );
+			do_action('getpaid_update_invoice', $invoice);
 		}
 
 	}
@@ -299,45 +299,45 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice Invoice object.
      */
-    public function add_special_fields( &$invoice ) {
+    public function add_special_fields(&$invoice) {
 		global $wpdb;
 
 		// Maybe retrieve from the cache.
-		$data   = wp_cache_get( $invoice->get_id(), 'getpaid_invoice_special_fields' );
+		$data = wp_cache_get($invoice->get_id(), 'getpaid_invoice_special_fields');
 
 		// If not found, retrieve from the db.
-		if ( false === $data ) {
-			$table =  $wpdb->prefix . 'getpaid_invoices';
+		if (false === $data) {
+			$table = $wpdb->prefix . 'getpaid_invoices';
 
 			$data  = $wpdb->get_row(
-				$wpdb->prepare( "SELECT * FROM $table WHERE `post_id`=%d LIMIT 1", $invoice->get_id() ),
+				$wpdb->prepare("SELECT * FROM $table WHERE `post_id`=%d LIMIT 1", $invoice->get_id()),
 				ARRAY_A
 			);
 
 			// Update the cache with our data
-			wp_cache_set( $invoice->get_id(), $data, 'getpaid_invoice_special_fields' );
+			wp_cache_set($invoice->get_id(), $data, 'getpaid_invoice_special_fields');
 
 		}
 
 		// Abort if the data does not exist.
-		if ( empty( $data ) ) {
-			$invoice->set_object_read( true );
-			$invoice->set_props( wpinv_get_user_address( $invoice->get_user_id() ) );
+		if (empty($data)) {
+			$invoice->set_object_read(true);
+			$invoice->set_props(wpinv_get_user_address($invoice->get_user_id()));
 			return;
 		}
 
 		$props = array();
 
-		foreach ( $this->database_fields_to_props as $db_field => $prop ) {
+		foreach ($this->database_fields_to_props as $db_field => $prop) {
 			
-			if ( $db_field == 'post_id' ) {
+			if ($db_field == 'post_id') {
 				continue;
 			}
 
-			$props[ $prop ] = $data[ $db_field ];
+			$props[$prop] = $data[$db_field];
 		}
 
-		$invoice->set_props( $props );
+		$invoice->set_props($props);
 
 	}
 
@@ -348,14 +348,14 @@ 
 	 * @param  WPInv_Invoice $invoice       The Invoice object.
 	 * @return array                        A mapping of field keys => prop names, filtered by ones that should be updated.
 	 */
-	protected function get_special_fields_to_update( $invoice ) {
+	protected function get_special_fields_to_update($invoice) {
 		$fields_to_update = array();
-		$changed_props   = $invoice->get_changes();
+		$changed_props = $invoice->get_changes();
 
 		// Props should be updated if they are a part of the $changed array or don't exist yet.
-		foreach ( $this->database_fields_to_props as $database_field => $prop ) {
-			if ( array_key_exists( $prop, $changed_props ) ) {
-				$fields_to_update[ $database_field ] = $prop;
+		foreach ($this->database_fields_to_props as $database_field => $prop) {
+			if (array_key_exists($prop, $changed_props)) {
+				$fields_to_update[$database_field] = $prop;
 			}
 		}
 
@@ -368,25 +368,25 @@ 
 	 * @param WPInv_Invoice $invoice WPInv_Invoice object.
 	 * @since 1.0.19
 	 */
-	protected function update_special_fields( &$invoice ) {
+	protected function update_special_fields(&$invoice) {
 		global $wpdb;
 
 		$updated_props    = array();
-		$fields_to_update = $this->get_special_fields_to_update( $invoice );
+		$fields_to_update = $this->get_special_fields_to_update($invoice);
 
-		foreach ( $fields_to_update as $database_field => $prop ) {
-			$value = $invoice->{"get_$prop"}( 'edit' );
-			$value = is_string( $value ) ? wp_slash( $value ) : $value;
-			$value = is_bool( $value ) ? ( int ) $value : $value;
-			$updated_props[ $database_field ] = maybe_serialize( $value );
+		foreach ($fields_to_update as $database_field => $prop) {
+			$value = $invoice->{"get_$prop"}('edit');
+			$value = is_string($value) ? wp_slash($value) : $value;
+			$value = is_bool($value) ? (int) $value : $value;
+			$updated_props[$database_field] = maybe_serialize($value);
 		}
 
-		if ( ! empty( $updated_props ) ) {
+		if (!empty($updated_props)) {
 
 			$table = $wpdb->prefix . 'getpaid_invoices';
-			$wpdb->update( $table, $updated_props, array( 'post_id' => $invoice->get_id() ) );
-			wp_cache_delete( $invoice->get_id(), 'getpaid_invoice_special_fields' );
-			do_action( "getpaid_invoice_update_database_fields", $invoice, $updated_props );
+			$wpdb->update($table, $updated_props, array('post_id' => $invoice->get_id()));
+			wp_cache_delete($invoice->get_id(), 'getpaid_invoice_special_fields');
+			do_action("getpaid_invoice_update_database_fields", $invoice, $updated_props);
 
 		}
 
@@ -398,22 +398,22 @@ 
 	 * @param WPInv_Invoice $invoice WPInv_Invoice object.
 	 * @since 1.0.19
 	 */
-	protected function insert_special_fields( &$invoice ) {
+	protected function insert_special_fields(&$invoice) {
 		global $wpdb;
 
-		$updated_props   = array();
+		$updated_props = array();
 
-		foreach ( $this->database_fields_to_props as $database_field => $prop ) {
-			$value = $invoice->{"get_$prop"}( 'edit' );
-			$value = is_string( $value ) ? wp_slash( $value ) : $value;
-			$value = is_bool( $value ) ? ( int ) $value : $value;
-			$updated_props[ $database_field ] = maybe_serialize( $value );
+		foreach ($this->database_fields_to_props as $database_field => $prop) {
+			$value = $invoice->{"get_$prop"}('edit');
+			$value = is_string($value) ? wp_slash($value) : $value;
+			$value = is_bool($value) ? (int) $value : $value;
+			$updated_props[$database_field] = maybe_serialize($value);
 		}
 
 		$table = $wpdb->prefix . 'getpaid_invoices';
-		$wpdb->insert( $table, $updated_props );
-		wp_cache_delete( $invoice->get_id(), 'getpaid_invoice_special_fields' );
-		do_action( "getpaid_invoice_insert_database_fields", $invoice, $updated_props );
+		$wpdb->insert($table, $updated_props);
+		wp_cache_delete($invoice->get_id(), 'getpaid_invoice_special_fields');
+		do_action("getpaid_invoice_insert_database_fields", $invoice, $updated_props);
 
 	}
 
@@ -422,7 +422,7 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice Invoice object.
      */
-    public function save_special_fields( & $invoice ) {
+    public function save_special_fields(& $invoice) {
 		global $wpdb;
 
 		// The invoices table.
@@ -430,13 +430,13 @@ 
 		$id    = (int) $invoice->get_id();
 		$invoice->maybe_set_key();
 
-		if ( $wpdb->get_var( "SELECT `post_id` FROM $table WHERE `post_id`= $id" ) ) {
+		if ($wpdb->get_var("SELECT `post_id` FROM $table WHERE `post_id`= $id")) {
 
-			$this->update_special_fields( $invoice );
+			$this->update_special_fields($invoice);
 
 		} else {
 
-			$this->insert_special_fields( $invoice );
+			$this->insert_special_fields($invoice);
 
 		}
 
@@ -447,43 +447,43 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice Invoice object.
      */
-    public function add_items( &$invoice ) {
+    public function add_items(&$invoice) {
 		global $wpdb;
 
 		// Maybe retrieve from the cache.
-		$items = wp_cache_get( $invoice->get_id(), 'getpaid_invoice_cart_details' );
+		$items = wp_cache_get($invoice->get_id(), 'getpaid_invoice_cart_details');
 
 		// If not found, retrieve from the db.
-		if ( false === $items ) {
-			$table =  $wpdb->prefix . 'getpaid_invoice_items';
+		if (false === $items) {
+			$table = $wpdb->prefix . 'getpaid_invoice_items';
 
 			$items = $wpdb->get_results(
-				$wpdb->prepare( "SELECT * FROM $table WHERE `post_id`=%d", $invoice->get_id() )
+				$wpdb->prepare("SELECT * FROM $table WHERE `post_id`=%d", $invoice->get_id())
 			);
 
 			// Update the cache with our data
-			wp_cache_set( $invoice->get_id(), $items, 'getpaid_invoice_cart_details' );
+			wp_cache_set($invoice->get_id(), $items, 'getpaid_invoice_cart_details');
 
 		}
 
 		// Abort if no items found.
-        if ( empty( $items ) ) {
+        if (empty($items)) {
             return;
 		}
 
-		foreach ( $items as $item_data ) {
-			$item = new GetPaid_Form_Item( $item_data->item_id );
+		foreach ($items as $item_data) {
+			$item = new GetPaid_Form_Item($item_data->item_id);
 
 			// Set item data.
-			$item->item_tax      = wpinv_sanitize_amount( $item_data->tax );
-			$item->item_discount = wpinv_sanitize_amount( $item_data->discount );
-			$item->set_name( $item_data->item_name );
-			$item->set_description( $item_data->item_description );
-			$item->set_price( $item_data->item_price );
-			$item->set_quantity( $item_data->quantity );
-			$item->set_item_meta( $item_data->meta );
-
-			$invoice->add_item( $item );
+			$item->item_tax      = wpinv_sanitize_amount($item_data->tax);
+			$item->item_discount = wpinv_sanitize_amount($item_data->discount);
+			$item->set_name($item_data->item_name);
+			$item->set_description($item_data->item_description);
+			$item->set_price($item_data->item_price);
+			$item->set_quantity($item_data->quantity);
+			$item->set_item_meta($item_data->meta);
+
+			$invoice->add_item($item);
 		}
 
 	}
@@ -493,20 +493,20 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice Invoice object.
      */
-    public function save_items( $invoice ) {
+    public function save_items($invoice) {
 
 		// Delete previously existing items.
-		$this->delete_items( $invoice );
+		$this->delete_items($invoice);
 
-		$table   =  $GLOBALS['wpdb']->prefix . 'getpaid_invoice_items';
+		$table = $GLOBALS['wpdb']->prefix . 'getpaid_invoice_items';
 
-		foreach ( $invoice->get_cart_details() as $item_data ) {
-			$item_data = array_map( 'maybe_serialize', $item_data );
-			$GLOBALS['wpdb']->insert( $table, $item_data );
+		foreach ($invoice->get_cart_details() as $item_data) {
+			$item_data = array_map('maybe_serialize', $item_data);
+			$GLOBALS['wpdb']->insert($table, $item_data);
 		}
 
-		wp_cache_delete( $invoice->get_id(), 'getpaid_invoice_cart_details' );
-		do_action( "getpaid_invoice_save_items", $invoice );
+		wp_cache_delete($invoice->get_id(), 'getpaid_invoice_cart_details');
+		do_action("getpaid_invoice_save_items", $invoice);
 
 	}
 
@@ -515,9 +515,9 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice Invoice object.
      */
-    public function delete_items( $invoice ) {
-		$table =  $GLOBALS['wpdb']->prefix . 'getpaid_invoice_items';
-		return $GLOBALS['wpdb']->delete( $table, array( 'post_id' => $invoice->get_id() ) );
+    public function delete_items($invoice) {
+		$table = $GLOBALS['wpdb']->prefix . 'getpaid_invoice_items';
+		return $GLOBALS['wpdb']->delete($table, array('post_id' => $invoice->get_id()));
 	}
 
 	/**
@@ -525,9 +525,9 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice Invoice object.
      */
-    public function delete_special_fields( $invoice ) {
-		$table =  $GLOBALS['wpdb']->prefix . 'getpaid_invoices';
-		return $GLOBALS['wpdb']->delete( $table, array( 'post_id' => $invoice->get_id() ) );
+    public function delete_special_fields($invoice) {
+		$table = $GLOBALS['wpdb']->prefix . 'getpaid_invoices';
+		return $GLOBALS['wpdb']->delete($table, array('post_id' => $invoice->get_id()));
 	}
 	
 	/**
@@ -538,10 +538,10 @@ 
 	 * @param  WPInv_Invoice $object GetPaid_Data object.
 	 * @return string
 	 */
-	protected function get_post_status( $object ) {
-		$object_status = $object->get_status( 'edit' );
+	protected function get_post_status($object) {
+		$object_status = $object->get_status('edit');
 
-		if ( ! $object_status ) {
+		if (!$object_status) {
 			$object_status = $object->get_default_status();
 		}
 

Indentation +469 added lines, -469 removed lines

@@ -5,7 +5,7 @@ 
  *
  */
 if ( ! defined( 'ABSPATH' ) ) {
-	exit;
+    exit;
 }
 
 /**
@@ -15,539 +15,539 @@ 
  */
 class GetPaid_Invoice_Data_Store extends GetPaid_Data_Store_WP {
 
-	/**
-	 * Data stored in meta keys, but not considered "meta" for a discount.
-	 *
-	 * @since 1.0.19
-	 * @var array
-	 */
-	protected $internal_meta_keys = array(
-		'_wpinv_subscr_profile_id',
-		'_wpinv_subscription_id',
-		'_wpinv_taxes',
-		'_wpinv_fees',
-		'_wpinv_discounts',
-		'_wpinv_submission_id',
-		'_wpinv_payment_form',
-		'_wpinv_is_viewed',
-		'_wpinv_phone',
-		'wpinv_email_cc',
-		'wpinv_template',
-		'wpinv_created_via'
-	);
-
-	/**
-	 * A map of meta keys to data props.
-	 *
-	 * @since 1.0.19
-	 *
-	 * @var array
-	 */
-	protected $meta_key_to_props = array(
-		'_wpinv_subscr_profile_id' => 'remote_subscription_id',
-		'_wpinv_subscription_id'   => 'subscription_id',
-		'_wpinv_taxes'             => 'taxes',
-		'_wpinv_fees'              => 'fees',
-		'_wpinv_discounts'         => 'discounts',
-		'_wpinv_submission_id'     => 'submission_id',
-		'_wpinv_payment_form'      => 'payment_form',
-		'_wpinv_is_viewed'         => 'is_viewed',
-		'wpinv_email_cc'           => 'email_cc',
-		'wpinv_template'           => 'template',
-		'wpinv_created_via'        => 'created_via',
-		'_wpinv_phone'             => 'phone',
-	);
-
-	/**
-	 * A map of database fields to data props.
-	 *
-	 * @since 1.0.19
-	 *
-	 * @var array
-	 */
-	protected $database_fields_to_props = array(
-		'post_id'            => 'id',
-		'number'             => 'number',
-		'currency'           => 'currency',
-		'key'                => 'key',
-		'type'               => 'type',
-		'mode'               => 'mode',
-		'user_ip'            => 'user_ip',
-		'first_name'         => 'first_name',
-		'last_name'          => 'last_name',
-		'address'            => 'address',
-		'city'               => 'city',
-		'state'              => 'state',
-		'country'            => 'country',
-		'zip'                => 'zip',
-		'zip'                => 'zip',
-		'adddress_confirmed' => 'address_confirmed',
-		'gateway'            => 'gateway',
-		'transaction_id'     => 'transaction_id',
-		'currency'           => 'currency',
-		'subtotal'           => 'subtotal',
-		'tax'                => 'total_tax',
-		'fees_total'         => 'total_fees',
-		'discount'           => 'total_discount',
-		'total'              => 'total',
-		'discount_code'      => 'discount_code',
-		'disable_taxes'      => 'disable_taxes',
-		'due_date'           => 'due_date',
-		'completed_date'     => 'completed_date',
-		'company'            => 'company',
-		'vat_number'         => 'vat_number',
-		'vat_rate'           => 'vat_rate',
-	);
-
-	/*
+    /**
+     * Data stored in meta keys, but not considered "meta" for a discount.
+     *
+     * @since 1.0.19
+     * @var array
+     */
+    protected $internal_meta_keys = array(
+        '_wpinv_subscr_profile_id',
+        '_wpinv_subscription_id',
+        '_wpinv_taxes',
+        '_wpinv_fees',
+        '_wpinv_discounts',
+        '_wpinv_submission_id',
+        '_wpinv_payment_form',
+        '_wpinv_is_viewed',
+        '_wpinv_phone',
+        'wpinv_email_cc',
+        'wpinv_template',
+        'wpinv_created_via'
+    );
+
+    /**
+     * A map of meta keys to data props.
+     *
+     * @since 1.0.19
+     *
+     * @var array
+     */
+    protected $meta_key_to_props = array(
+        '_wpinv_subscr_profile_id' => 'remote_subscription_id',
+        '_wpinv_subscription_id'   => 'subscription_id',
+        '_wpinv_taxes'             => 'taxes',
+        '_wpinv_fees'              => 'fees',
+        '_wpinv_discounts'         => 'discounts',
+        '_wpinv_submission_id'     => 'submission_id',
+        '_wpinv_payment_form'      => 'payment_form',
+        '_wpinv_is_viewed'         => 'is_viewed',
+        'wpinv_email_cc'           => 'email_cc',
+        'wpinv_template'           => 'template',
+        'wpinv_created_via'        => 'created_via',
+        '_wpinv_phone'             => 'phone',
+    );
+
+    /**
+     * A map of database fields to data props.
+     *
+     * @since 1.0.19
+     *
+     * @var array
+     */
+    protected $database_fields_to_props = array(
+        'post_id'            => 'id',
+        'number'             => 'number',
+        'currency'           => 'currency',
+        'key'                => 'key',
+        'type'               => 'type',
+        'mode'               => 'mode',
+        'user_ip'            => 'user_ip',
+        'first_name'         => 'first_name',
+        'last_name'          => 'last_name',
+        'address'            => 'address',
+        'city'               => 'city',
+        'state'              => 'state',
+        'country'            => 'country',
+        'zip'                => 'zip',
+        'zip'                => 'zip',
+        'adddress_confirmed' => 'address_confirmed',
+        'gateway'            => 'gateway',
+        'transaction_id'     => 'transaction_id',
+        'currency'           => 'currency',
+        'subtotal'           => 'subtotal',
+        'tax'                => 'total_tax',
+        'fees_total'         => 'total_fees',
+        'discount'           => 'total_discount',
+        'total'              => 'total',
+        'discount_code'      => 'discount_code',
+        'disable_taxes'      => 'disable_taxes',
+        'due_date'           => 'due_date',
+        'completed_date'     => 'completed_date',
+        'company'            => 'company',
+        'vat_number'         => 'vat_number',
+        'vat_rate'           => 'vat_rate',
+    );
+
+    /*
 	|--------------------------------------------------------------------------
 	| CRUD Methods
 	|--------------------------------------------------------------------------
 	*/
 
-	/**
-	 * Method to create a new invoice in the database.
-	 *
-	 * @param WPInv_Invoice $invoice Invoice object.
-	 */
-	public function create( &$invoice ) {
-		$invoice->set_version( WPINV_VERSION );
-		$invoice->set_date_created( current_time('mysql') );
-
-		// Create a new post.
-		$id = wp_insert_post(
-			apply_filters(
-				'getpaid_new_invoice_data',
-				array(
-					'post_date'     => $invoice->get_date_created( 'edit' ),
-					'post_type'     => $invoice->get_post_type( 'edit' ),
-					'post_status'   => $this->get_post_status( $invoice ),
-					'ping_status'   => 'closed',
-					'post_author'   => $invoice->get_user_id( 'edit' ),
-					'post_title'    => $invoice->get_title( 'edit' ),
-					'post_excerpt'  => $invoice->get_description( 'edit' ),
-					'post_parent'   => $invoice->get_parent_id( 'edit' ),
-				)
-			),
-			true
-		);
-
-		if ( $id && ! is_wp_error( $id ) ) {
-
-			// Update the new id and regenerate a title.
-			$invoice->set_id( $id );
-
-			$invoice->maybe_set_number();
-
-			wp_update_post(
-				array(
-					'ID'         => $invoice->get_id(),
-					'post_title' => $invoice->get_number( 'edit' ),
-					'post_name'  => $invoice->get_path( 'edit' )
-				)
-			);
-
-			// Save special fields and items.
-			$this->save_special_fields( $invoice );
-			$this->save_items( $invoice );
-
-			// Update meta data.
-			$this->update_post_meta( $invoice );
-			$invoice->save_meta_data();
-
-			// Apply changes.
-			$invoice->apply_changes();
-			$this->clear_caches( $invoice );
-
-			// Fires after a new invoice is created.
-			do_action( 'getpaid_new_invoice', $invoice );
-			return true;
-		}
-
-		if ( is_wp_error( $id ) ) {
-			$invoice->last_error = $id->get_error_message();
-		}
-
-		return false;
-	}
-
-	/**
-	 * Method to read an invoice from the database.
-	 *
-	 * @param WPInv_Invoice $invoice Invoice object.
-	 *
-	 */
-	public function read( &$invoice ) {
-
-		$invoice->set_defaults();
-		$invoice_object = get_post( $invoice->get_id() );
-
-		if ( ! $invoice->get_id() || ! $invoice_object || ! getpaid_is_invoice_post_type( $invoice_object->post_type ) ) {
-			$invoice->last_error = __( 'Invalid invoice.', 'invoicing' );
-			$invoice->set_id( 0 );
-			return false;
-		}
-
-		$invoice->set_props(
-			array(
-				'date_created'  => 0 < $invoice_object->post_date ? $invoice_object->post_date : null,
-				'date_modified' => 0 < $invoice_object->post_modified ? $invoice_object->post_modified : null,
-				'status'        => $invoice_object->post_status,
-				'author'        => $invoice_object->post_author,
-				'description'   => $invoice_object->post_excerpt,
-				'parent_id'     => $invoice_object->post_parent,
-				'name'          => $invoice_object->post_title,
-				'path'          => $invoice_object->post_name,
-				'post_type'     => $invoice_object->post_type,
-			)
-		);
-
-		$invoice->set_type( $invoice_object->post_type );
-
-		$this->read_object_data( $invoice, $invoice_object );
-		$this->add_special_fields( $invoice );
-		$this->add_items( $invoice );
-		$invoice->read_meta_data();
-		$invoice->set_object_read( true );
-		do_action( 'getpaid_read_invoice', $invoice );
-
-	}
-
-	/**
-	 * Method to update an invoice in the database.
-	 *
-	 * @param WPInv_Invoice $invoice Invoice object.
-	 */
-	public function update( &$invoice ) {
-		$invoice->save_meta_data();
-		$invoice->set_version( WPINV_VERSION );
-
-		if ( null === $invoice->get_date_created( 'edit' ) ) {
-			$invoice->set_date_created(  current_time('mysql') );
-		}
-
-		// Ensure both the key and number are set.
-		$invoice->get_path();
-
-		// Grab the current status so we can compare.
-		$previous_status = get_post_status( $invoice->get_id() );
-
-		$changes = $invoice->get_changes();
-
-		// Only update the post when the post data changes.
-		if ( array_intersect( array( 'date_created', 'date_modified', 'status', 'name', 'author', 'description', 'parent_id', 'post_excerpt', 'path' ), array_keys( $changes ) ) ) {
-			$post_data = array(
-				'post_date'         => $invoice->get_date_created( 'edit' ),
-				'post_date_gmt'     => $invoice->get_date_created_gmt( 'edit' ),
-				'post_status'       => $invoice->get_status( 'edit' ),
-				'post_title'        => $invoice->get_name( 'edit' ),
-				'post_author'       => $invoice->get_user_id( 'edit' ),
-				'post_modified'     => $invoice->get_date_modified( 'edit' ),
-				'post_excerpt'      => $invoice->get_description( 'edit' ),
-				'post_parent'       => $invoice->get_parent_id( 'edit' ),
-				'post_name'         => $invoice->get_path( 'edit' ),
-				'post_type'         => $invoice->get_post_type( 'edit' ),
-			);
-
-			/**
-			 * When updating this object, to prevent infinite loops, use $wpdb
-			 * to update data, since wp_update_post spawns more calls to the
-			 * save_post action.
-			 *
-			 * This ensures hooks are fired by either WP itself (admin screen save),
-			 * or an update purely from CRUD.
-			 */
-			if ( doing_action( 'save_post' ) ) {
-				$GLOBALS['wpdb']->update( $GLOBALS['wpdb']->posts, $post_data, array( 'ID' => $invoice->get_id() ) );
-				clean_post_cache( $invoice->get_id() );
-			} else {
-				wp_update_post( array_merge( array( 'ID' => $invoice->get_id() ), $post_data ) );
-			}
-			$invoice->read_meta_data( true ); // Refresh internal meta data, in case things were hooked into `save_post` or another WP hook.
-		}
-
-		// Update meta data.
-		$this->update_post_meta( $invoice );
-
-		// Save special fields and items.
-		$this->save_special_fields( $invoice );
-		$this->save_items( $invoice );
-
-		// Apply the changes.
-		$invoice->apply_changes();
-
-		// Clear caches.
-		$this->clear_caches( $invoice );
-
-		// Fire a hook depending on the status - this should be considered a creation if it was previously draft status.
-		$new_status = $invoice->get_status( 'edit' );
-
-		if ( $new_status !== $previous_status && in_array( $previous_status, array( 'new', 'auto-draft', 'draft' ), true ) ) {
-			do_action( 'getpaid_new_invoice', $invoice );
-		} else {
-			do_action( 'getpaid_update_invoice', $invoice );
-		}
-
-	}
-
-	/*
+    /**
+     * Method to create a new invoice in the database.
+     *
+     * @param WPInv_Invoice $invoice Invoice object.
+     */
+    public function create( &$invoice ) {
+        $invoice->set_version( WPINV_VERSION );
+        $invoice->set_date_created( current_time('mysql') );
+
+        // Create a new post.
+        $id = wp_insert_post(
+            apply_filters(
+                'getpaid_new_invoice_data',
+                array(
+                    'post_date'     => $invoice->get_date_created( 'edit' ),
+                    'post_type'     => $invoice->get_post_type( 'edit' ),
+                    'post_status'   => $this->get_post_status( $invoice ),
+                    'ping_status'   => 'closed',
+                    'post_author'   => $invoice->get_user_id( 'edit' ),
+                    'post_title'    => $invoice->get_title( 'edit' ),
+                    'post_excerpt'  => $invoice->get_description( 'edit' ),
+                    'post_parent'   => $invoice->get_parent_id( 'edit' ),
+                )
+            ),
+            true
+        );
+
+        if ( $id && ! is_wp_error( $id ) ) {
+
+            // Update the new id and regenerate a title.
+            $invoice->set_id( $id );
+
+            $invoice->maybe_set_number();
+
+            wp_update_post(
+                array(
+                    'ID'         => $invoice->get_id(),
+                    'post_title' => $invoice->get_number( 'edit' ),
+                    'post_name'  => $invoice->get_path( 'edit' )
+                )
+            );
+
+            // Save special fields and items.
+            $this->save_special_fields( $invoice );
+            $this->save_items( $invoice );
+
+            // Update meta data.
+            $this->update_post_meta( $invoice );
+            $invoice->save_meta_data();
+
+            // Apply changes.
+            $invoice->apply_changes();
+            $this->clear_caches( $invoice );
+
+            // Fires after a new invoice is created.
+            do_action( 'getpaid_new_invoice', $invoice );
+            return true;
+        }
+
+        if ( is_wp_error( $id ) ) {
+            $invoice->last_error = $id->get_error_message();
+        }
+
+        return false;
+    }
+
+    /**
+     * Method to read an invoice from the database.
+     *
+     * @param WPInv_Invoice $invoice Invoice object.
+     *
+     */
+    public function read( &$invoice ) {
+
+        $invoice->set_defaults();
+        $invoice_object = get_post( $invoice->get_id() );
+
+        if ( ! $invoice->get_id() || ! $invoice_object || ! getpaid_is_invoice_post_type( $invoice_object->post_type ) ) {
+            $invoice->last_error = __( 'Invalid invoice.', 'invoicing' );
+            $invoice->set_id( 0 );
+            return false;
+        }
+
+        $invoice->set_props(
+            array(
+                'date_created'  => 0 < $invoice_object->post_date ? $invoice_object->post_date : null,
+                'date_modified' => 0 < $invoice_object->post_modified ? $invoice_object->post_modified : null,
+                'status'        => $invoice_object->post_status,
+                'author'        => $invoice_object->post_author,
+                'description'   => $invoice_object->post_excerpt,
+                'parent_id'     => $invoice_object->post_parent,
+                'name'          => $invoice_object->post_title,
+                'path'          => $invoice_object->post_name,
+                'post_type'     => $invoice_object->post_type,
+            )
+        );
+
+        $invoice->set_type( $invoice_object->post_type );
+
+        $this->read_object_data( $invoice, $invoice_object );
+        $this->add_special_fields( $invoice );
+        $this->add_items( $invoice );
+        $invoice->read_meta_data();
+        $invoice->set_object_read( true );
+        do_action( 'getpaid_read_invoice', $invoice );
+
+    }
+
+    /**
+     * Method to update an invoice in the database.
+     *
+     * @param WPInv_Invoice $invoice Invoice object.
+     */
+    public function update( &$invoice ) {
+        $invoice->save_meta_data();
+        $invoice->set_version( WPINV_VERSION );
+
+        if ( null === $invoice->get_date_created( 'edit' ) ) {
+            $invoice->set_date_created(  current_time('mysql') );
+        }
+
+        // Ensure both the key and number are set.
+        $invoice->get_path();
+
+        // Grab the current status so we can compare.
+        $previous_status = get_post_status( $invoice->get_id() );
+
+        $changes = $invoice->get_changes();
+
+        // Only update the post when the post data changes.
+        if ( array_intersect( array( 'date_created', 'date_modified', 'status', 'name', 'author', 'description', 'parent_id', 'post_excerpt', 'path' ), array_keys( $changes ) ) ) {
+            $post_data = array(
+                'post_date'         => $invoice->get_date_created( 'edit' ),
+                'post_date_gmt'     => $invoice->get_date_created_gmt( 'edit' ),
+                'post_status'       => $invoice->get_status( 'edit' ),
+                'post_title'        => $invoice->get_name( 'edit' ),
+                'post_author'       => $invoice->get_user_id( 'edit' ),
+                'post_modified'     => $invoice->get_date_modified( 'edit' ),
+                'post_excerpt'      => $invoice->get_description( 'edit' ),
+                'post_parent'       => $invoice->get_parent_id( 'edit' ),
+                'post_name'         => $invoice->get_path( 'edit' ),
+                'post_type'         => $invoice->get_post_type( 'edit' ),
+            );
+
+            /**
+             * When updating this object, to prevent infinite loops, use $wpdb
+             * to update data, since wp_update_post spawns more calls to the
+             * save_post action.
+             *
+             * This ensures hooks are fired by either WP itself (admin screen save),
+             * or an update purely from CRUD.
+             */
+            if ( doing_action( 'save_post' ) ) {
+                $GLOBALS['wpdb']->update( $GLOBALS['wpdb']->posts, $post_data, array( 'ID' => $invoice->get_id() ) );
+                clean_post_cache( $invoice->get_id() );
+            } else {
+                wp_update_post( array_merge( array( 'ID' => $invoice->get_id() ), $post_data ) );
+            }
+            $invoice->read_meta_data( true ); // Refresh internal meta data, in case things were hooked into `save_post` or another WP hook.
+        }
+
+        // Update meta data.
+        $this->update_post_meta( $invoice );
+
+        // Save special fields and items.
+        $this->save_special_fields( $invoice );
+        $this->save_items( $invoice );
+
+        // Apply the changes.
+        $invoice->apply_changes();
+
+        // Clear caches.
+        $this->clear_caches( $invoice );
+
+        // Fire a hook depending on the status - this should be considered a creation if it was previously draft status.
+        $new_status = $invoice->get_status( 'edit' );
+
+        if ( $new_status !== $previous_status && in_array( $previous_status, array( 'new', 'auto-draft', 'draft' ), true ) ) {
+            do_action( 'getpaid_new_invoice', $invoice );
+        } else {
+            do_action( 'getpaid_update_invoice', $invoice );
+        }
+
+    }
+
+    /*
 	|--------------------------------------------------------------------------
 	| Additional Methods
 	|--------------------------------------------------------------------------
 	*/
 
-	/**
+    /**
      * Retrieves special fields and adds to the invoice.
-	 *
-	 * @param WPInv_Invoice $invoice Invoice object.
+     *
+     * @param WPInv_Invoice $invoice Invoice object.
      */
     public function add_special_fields( &$invoice ) {
-		global $wpdb;
+        global $wpdb;
 
-		// Maybe retrieve from the cache.
-		$data   = wp_cache_get( $invoice->get_id(), 'getpaid_invoice_special_fields' );
+        // Maybe retrieve from the cache.
+        $data   = wp_cache_get( $invoice->get_id(), 'getpaid_invoice_special_fields' );
 
-		// If not found, retrieve from the db.
-		if ( false === $data ) {
-			$table =  $wpdb->prefix . 'getpaid_invoices';
+        // If not found, retrieve from the db.
+        if ( false === $data ) {
+            $table =  $wpdb->prefix . 'getpaid_invoices';
 
-			$data  = $wpdb->get_row(
-				$wpdb->prepare( "SELECT * FROM $table WHERE `post_id`=%d LIMIT 1", $invoice->get_id() ),
-				ARRAY_A
-			);
+            $data  = $wpdb->get_row(
+                $wpdb->prepare( "SELECT * FROM $table WHERE `post_id`=%d LIMIT 1", $invoice->get_id() ),
+                ARRAY_A
+            );
 
-			// Update the cache with our data
-			wp_cache_set( $invoice->get_id(), $data, 'getpaid_invoice_special_fields' );
+            // Update the cache with our data
+            wp_cache_set( $invoice->get_id(), $data, 'getpaid_invoice_special_fields' );
 
-		}
+        }
 
-		// Abort if the data does not exist.
-		if ( empty( $data ) ) {
-			$invoice->set_object_read( true );
-			$invoice->set_props( wpinv_get_user_address( $invoice->get_user_id() ) );
-			return;
-		}
+        // Abort if the data does not exist.
+        if ( empty( $data ) ) {
+            $invoice->set_object_read( true );
+            $invoice->set_props( wpinv_get_user_address( $invoice->get_user_id() ) );
+            return;
+        }
 
-		$props = array();
+        $props = array();
 
-		foreach ( $this->database_fields_to_props as $db_field => $prop ) {
+        foreach ( $this->database_fields_to_props as $db_field => $prop ) {
 			
-			if ( $db_field == 'post_id' ) {
-				continue;
-			}
-
-			$props[ $prop ] = $data[ $db_field ];
-		}
-
-		$invoice->set_props( $props );
-
-	}
-
-	/**
-	 * Gets a list of special fields that need updated based on change state
-	 * or if they are present in the database or not.
-	 *
-	 * @param  WPInv_Invoice $invoice       The Invoice object.
-	 * @return array                        A mapping of field keys => prop names, filtered by ones that should be updated.
-	 */
-	protected function get_special_fields_to_update( $invoice ) {
-		$fields_to_update = array();
-		$changed_props   = $invoice->get_changes();
-
-		// Props should be updated if they are a part of the $changed array or don't exist yet.
-		foreach ( $this->database_fields_to_props as $database_field => $prop ) {
-			if ( array_key_exists( $prop, $changed_props ) ) {
-				$fields_to_update[ $database_field ] = $prop;
-			}
-		}
-
-		return $fields_to_update;
-	}
-
-	/**
-	 * Helper method that updates all the database fields for an invoice based on it's settings in the WPInv_Invoice class.
-	 *
-	 * @param WPInv_Invoice $invoice WPInv_Invoice object.
-	 * @since 1.0.19
-	 */
-	protected function update_special_fields( &$invoice ) {
-		global $wpdb;
-
-		$updated_props    = array();
-		$fields_to_update = $this->get_special_fields_to_update( $invoice );
-
-		foreach ( $fields_to_update as $database_field => $prop ) {
-			$value = $invoice->{"get_$prop"}( 'edit' );
-			$value = is_string( $value ) ? wp_slash( $value ) : $value;
-			$value = is_bool( $value ) ? ( int ) $value : $value;
-			$updated_props[ $database_field ] = maybe_serialize( $value );
-		}
-
-		if ( ! empty( $updated_props ) ) {
-
-			$table = $wpdb->prefix . 'getpaid_invoices';
-			$wpdb->update( $table, $updated_props, array( 'post_id' => $invoice->get_id() ) );
-			wp_cache_delete( $invoice->get_id(), 'getpaid_invoice_special_fields' );
-			do_action( "getpaid_invoice_update_database_fields", $invoice, $updated_props );
-
-		}
-
-	}
-
-	/**
-	 * Helper method that inserts special fields to the database.
-	 *
-	 * @param WPInv_Invoice $invoice WPInv_Invoice object.
-	 * @since 1.0.19
-	 */
-	protected function insert_special_fields( &$invoice ) {
-		global $wpdb;
-
-		$updated_props   = array();
-
-		foreach ( $this->database_fields_to_props as $database_field => $prop ) {
-			$value = $invoice->{"get_$prop"}( 'edit' );
-			$value = is_string( $value ) ? wp_slash( $value ) : $value;
-			$value = is_bool( $value ) ? ( int ) $value : $value;
-			$updated_props[ $database_field ] = maybe_serialize( $value );
-		}
-
-		$table = $wpdb->prefix . 'getpaid_invoices';
-		$wpdb->insert( $table, $updated_props );
-		wp_cache_delete( $invoice->get_id(), 'getpaid_invoice_special_fields' );
-		do_action( "getpaid_invoice_insert_database_fields", $invoice, $updated_props );
-
-	}
-
-	/**
+            if ( $db_field == 'post_id' ) {
+                continue;
+            }
+
+            $props[ $prop ] = $data[ $db_field ];
+        }
+
+        $invoice->set_props( $props );
+
+    }
+
+    /**
+     * Gets a list of special fields that need updated based on change state
+     * or if they are present in the database or not.
+     *
+     * @param  WPInv_Invoice $invoice       The Invoice object.
+     * @return array                        A mapping of field keys => prop names, filtered by ones that should be updated.
+     */
+    protected function get_special_fields_to_update( $invoice ) {
+        $fields_to_update = array();
+        $changed_props   = $invoice->get_changes();
+
+        // Props should be updated if they are a part of the $changed array or don't exist yet.
+        foreach ( $this->database_fields_to_props as $database_field => $prop ) {
+            if ( array_key_exists( $prop, $changed_props ) ) {
+                $fields_to_update[ $database_field ] = $prop;
+            }
+        }
+
+        return $fields_to_update;
+    }
+
+    /**
+     * Helper method that updates all the database fields for an invoice based on it's settings in the WPInv_Invoice class.
+     *
+     * @param WPInv_Invoice $invoice WPInv_Invoice object.
+     * @since 1.0.19
+     */
+    protected function update_special_fields( &$invoice ) {
+        global $wpdb;
+
+        $updated_props    = array();
+        $fields_to_update = $this->get_special_fields_to_update( $invoice );
+
+        foreach ( $fields_to_update as $database_field => $prop ) {
+            $value = $invoice->{"get_$prop"}( 'edit' );
+            $value = is_string( $value ) ? wp_slash( $value ) : $value;
+            $value = is_bool( $value ) ? ( int ) $value : $value;
+            $updated_props[ $database_field ] = maybe_serialize( $value );
+        }
+
+        if ( ! empty( $updated_props ) ) {
+
+            $table = $wpdb->prefix . 'getpaid_invoices';
+            $wpdb->update( $table, $updated_props, array( 'post_id' => $invoice->get_id() ) );
+            wp_cache_delete( $invoice->get_id(), 'getpaid_invoice_special_fields' );
+            do_action( "getpaid_invoice_update_database_fields", $invoice, $updated_props );
+
+        }
+
+    }
+
+    /**
+     * Helper method that inserts special fields to the database.
+     *
+     * @param WPInv_Invoice $invoice WPInv_Invoice object.
+     * @since 1.0.19
+     */
+    protected function insert_special_fields( &$invoice ) {
+        global $wpdb;
+
+        $updated_props   = array();
+
+        foreach ( $this->database_fields_to_props as $database_field => $prop ) {
+            $value = $invoice->{"get_$prop"}( 'edit' );
+            $value = is_string( $value ) ? wp_slash( $value ) : $value;
+            $value = is_bool( $value ) ? ( int ) $value : $value;
+            $updated_props[ $database_field ] = maybe_serialize( $value );
+        }
+
+        $table = $wpdb->prefix . 'getpaid_invoices';
+        $wpdb->insert( $table, $updated_props );
+        wp_cache_delete( $invoice->get_id(), 'getpaid_invoice_special_fields' );
+        do_action( "getpaid_invoice_insert_database_fields", $invoice, $updated_props );
+
+    }
+
+    /**
      * Saves all special fields.
-	 *
-	 * @param WPInv_Invoice $invoice Invoice object.
+     *
+     * @param WPInv_Invoice $invoice Invoice object.
      */
     public function save_special_fields( & $invoice ) {
-		global $wpdb;
+        global $wpdb;
 
-		// The invoices table.
-		$table = $wpdb->prefix . 'getpaid_invoices';
-		$id    = (int) $invoice->get_id();
-		$invoice->maybe_set_key();
+        // The invoices table.
+        $table = $wpdb->prefix . 'getpaid_invoices';
+        $id    = (int) $invoice->get_id();
+        $invoice->maybe_set_key();
 
-		if ( $wpdb->get_var( "SELECT `post_id` FROM $table WHERE `post_id`= $id" ) ) {
+        if ( $wpdb->get_var( "SELECT `post_id` FROM $table WHERE `post_id`= $id" ) ) {
 
-			$this->update_special_fields( $invoice );
+            $this->update_special_fields( $invoice );
 
-		} else {
+        } else {
 
-			$this->insert_special_fields( $invoice );
+            $this->insert_special_fields( $invoice );
 
-		}
+        }
 
-	}
+    }
 
-	/**
+    /**
      * Set's up cart details.
-	 *
-	 * @param WPInv_Invoice $invoice Invoice object.
+     *
+     * @param WPInv_Invoice $invoice Invoice object.
      */
     public function add_items( &$invoice ) {
-		global $wpdb;
+        global $wpdb;
 
-		// Maybe retrieve from the cache.
-		$items = wp_cache_get( $invoice->get_id(), 'getpaid_invoice_cart_details' );
+        // Maybe retrieve from the cache.
+        $items = wp_cache_get( $invoice->get_id(), 'getpaid_invoice_cart_details' );
 
-		// If not found, retrieve from the db.
-		if ( false === $items ) {
-			$table =  $wpdb->prefix . 'getpaid_invoice_items';
+        // If not found, retrieve from the db.
+        if ( false === $items ) {
+            $table =  $wpdb->prefix . 'getpaid_invoice_items';
 
-			$items = $wpdb->get_results(
-				$wpdb->prepare( "SELECT * FROM $table WHERE `post_id`=%d", $invoice->get_id() )
-			);
+            $items = $wpdb->get_results(
+                $wpdb->prepare( "SELECT * FROM $table WHERE `post_id`=%d", $invoice->get_id() )
+            );
 
-			// Update the cache with our data
-			wp_cache_set( $invoice->get_id(), $items, 'getpaid_invoice_cart_details' );
+            // Update the cache with our data
+            wp_cache_set( $invoice->get_id(), $items, 'getpaid_invoice_cart_details' );
 
-		}
+        }
 
-		// Abort if no items found.
+        // Abort if no items found.
         if ( empty( $items ) ) {
             return;
-		}
+        }
 
-		foreach ( $items as $item_data ) {
-			$item = new GetPaid_Form_Item( $item_data->item_id );
+        foreach ( $items as $item_data ) {
+            $item = new GetPaid_Form_Item( $item_data->item_id );
 
-			// Set item data.
-			$item->item_tax      = wpinv_sanitize_amount( $item_data->tax );
-			$item->item_discount = wpinv_sanitize_amount( $item_data->discount );
-			$item->set_name( $item_data->item_name );
-			$item->set_description( $item_data->item_description );
-			$item->set_price( $item_data->item_price );
-			$item->set_quantity( $item_data->quantity );
-			$item->set_item_meta( $item_data->meta );
+            // Set item data.
+            $item->item_tax      = wpinv_sanitize_amount( $item_data->tax );
+            $item->item_discount = wpinv_sanitize_amount( $item_data->discount );
+            $item->set_name( $item_data->item_name );
+            $item->set_description( $item_data->item_description );
+            $item->set_price( $item_data->item_price );
+            $item->set_quantity( $item_data->quantity );
+            $item->set_item_meta( $item_data->meta );
 
-			$invoice->add_item( $item );
-		}
+            $invoice->add_item( $item );
+        }
 
-	}
+    }
 
-	/**
+    /**
      * Saves cart details.
-	 *
-	 * @param WPInv_Invoice $invoice Invoice object.
+     *
+     * @param WPInv_Invoice $invoice Invoice object.
      */
     public function save_items( $invoice ) {
 
-		// Delete previously existing items.
-		$this->delete_items( $invoice );
+        // Delete previously existing items.
+        $this->delete_items( $invoice );
 
-		$table   =  $GLOBALS['wpdb']->prefix . 'getpaid_invoice_items';
+        $table   =  $GLOBALS['wpdb']->prefix . 'getpaid_invoice_items';
 
-		foreach ( $invoice->get_cart_details() as $item_data ) {
-			$item_data = array_map( 'maybe_serialize', $item_data );
-			$GLOBALS['wpdb']->insert( $table, $item_data );
-		}
+        foreach ( $invoice->get_cart_details() as $item_data ) {
+            $item_data = array_map( 'maybe_serialize', $item_data );
+            $GLOBALS['wpdb']->insert( $table, $item_data );
+        }
 
-		wp_cache_delete( $invoice->get_id(), 'getpaid_invoice_cart_details' );
-		do_action( "getpaid_invoice_save_items", $invoice );
+        wp_cache_delete( $invoice->get_id(), 'getpaid_invoice_cart_details' );
+        do_action( "getpaid_invoice_save_items", $invoice );
 
-	}
+    }
 
-	/**
+    /**
      * Deletes an invoice's cart details from the database.
-	 *
-	 * @param WPInv_Invoice $invoice Invoice object.
+     *
+     * @param WPInv_Invoice $invoice Invoice object.
      */
     public function delete_items( $invoice ) {
-		$table =  $GLOBALS['wpdb']->prefix . 'getpaid_invoice_items';
-		return $GLOBALS['wpdb']->delete( $table, array( 'post_id' => $invoice->get_id() ) );
-	}
+        $table =  $GLOBALS['wpdb']->prefix . 'getpaid_invoice_items';
+        return $GLOBALS['wpdb']->delete( $table, array( 'post_id' => $invoice->get_id() ) );
+    }
 
-	/**
+    /**
      * Deletes an invoice's special fields from the database.
-	 *
-	 * @param WPInv_Invoice $invoice Invoice object.
+     *
+     * @param WPInv_Invoice $invoice Invoice object.
      */
     public function delete_special_fields( $invoice ) {
-		$table =  $GLOBALS['wpdb']->prefix . 'getpaid_invoices';
-		return $GLOBALS['wpdb']->delete( $table, array( 'post_id' => $invoice->get_id() ) );
-	}
+        $table =  $GLOBALS['wpdb']->prefix . 'getpaid_invoices';
+        return $GLOBALS['wpdb']->delete( $table, array( 'post_id' => $invoice->get_id() ) );
+    }
 	
-	/**
-	 * Get the status to save to the post object.
-	 *
-	 *
-	 * @since 1.0.19
-	 * @param  WPInv_Invoice $object GetPaid_Data object.
-	 * @return string
-	 */
-	protected function get_post_status( $object ) {
-		$object_status = $object->get_status( 'edit' );
-
-		if ( ! $object_status ) {
-			$object_status = $object->get_default_status();
-		}
-
-		return $object_status;
-	}
+    /**
+     * Get the status to save to the post object.
+     *
+     *
+     * @since 1.0.19
+     * @param  WPInv_Invoice $object GetPaid_Data object.
+     * @return string
+     */
+    protected function get_post_status( $object ) {
+        $object_status = $object->get_status( 'edit' );
+
+        if ( ! $object_status ) {
+            $object_status = $object->get_default_status();
+        }
+
+        return $object_status;
+    }
 
 }

includes/wpinv-template-functions.php

Indentation +102 added lines, -102 removed lines

@@ -140,7 +140,7 @@ 
  * @param string $default_path The root path to the default template. Defaults to invoicing/templates
  */
 function wpinv_get_template_html( $template_name, $args = array(), $template_path = '', $default_path = '' ) {
-	return getpaid_template()->get_template( $template_name, $args, $template_path, $default_path );
+    return getpaid_template()->get_template( $template_name, $args, $template_path, $default_path );
 }
 
 /**
@@ -158,7 +158,7 @@ 
  * @return string
  */
 function wpinv_get_theme_template_dir_name() {
-	return trailingslashit( apply_filters( 'wpinv_templates_dir', 'invoicing' ) );
+    return trailingslashit( apply_filters( 'wpinv_templates_dir', 'invoicing' ) );
 }
 
 /**
@@ -175,122 +175,122 @@ 
 }
 
 function wpinv_get_template_part( $slug, $name = null, $load = true ) {
-	do_action( 'get_template_part_' . $slug, $slug, $name );
+    do_action( 'get_template_part_' . $slug, $slug, $name );
 
-	// Setup possible parts
-	$templates = array();
-	if ( isset( $name ) )
-		$templates[] = $slug . '-' . $name . '.php';
-	$templates[] = $slug . '.php';
+    // Setup possible parts
+    $templates = array();
+    if ( isset( $name ) )
+        $templates[] = $slug . '-' . $name . '.php';
+    $templates[] = $slug . '.php';
 
-	// Allow template parts to be filtered
-	$templates = apply_filters( 'wpinv_get_template_part', $templates, $slug, $name );
+    // Allow template parts to be filtered
+    $templates = apply_filters( 'wpinv_get_template_part', $templates, $slug, $name );
 
-	// Return the part that is found
-	return wpinv_locate_tmpl( $templates, $load, false );
+    // Return the part that is found
+    return wpinv_locate_tmpl( $templates, $load, false );
 }
 
 function wpinv_locate_tmpl( $template_names, $load = false, $require_once = true ) {
-	// No file found yet
-	$located = false;
+    // No file found yet
+    $located = false;
 
-	// Try to find a template file
-	foreach ( (array)$template_names as $template_name ) {
+    // Try to find a template file
+    foreach ( (array)$template_names as $template_name ) {
 
-		// Continue if template is empty
-		if ( empty( $template_name ) )
-			continue;
+        // Continue if template is empty
+        if ( empty( $template_name ) )
+            continue;
 
-		// Trim off any slashes from the template name
-		$template_name = ltrim( $template_name, '/' );
+        // Trim off any slashes from the template name
+        $template_name = ltrim( $template_name, '/' );
 
-		// try locating this template file by looping through the template paths
-		foreach( wpinv_get_theme_template_paths() as $template_path ) {
+        // try locating this template file by looping through the template paths
+        foreach( wpinv_get_theme_template_paths() as $template_path ) {
 
-			if( file_exists( $template_path . $template_name ) ) {
-				$located = $template_path . $template_name;
-				break;
-			}
-		}
+            if( file_exists( $template_path . $template_name ) ) {
+                $located = $template_path . $template_name;
+                break;
+            }
+        }
 
-		if( !empty( $located ) ) {
-			break;
-		}
-	}
+        if( !empty( $located ) ) {
+            break;
+        }
+    }
 
-	if ( ( true == $load ) && ! empty( $located ) )
-		load_template( $located, $require_once );
+    if ( ( true == $load ) && ! empty( $located ) )
+        load_template( $located, $require_once );
 
-	return $located;
+    return $located;
 }
 
 function wpinv_get_theme_template_paths() {
-	$template_dir = wpinv_get_theme_template_dir_name();
+    $template_dir = wpinv_get_theme_template_dir_name();
 
-	$file_paths = array(
-		1 => trailingslashit( get_stylesheet_directory() ) . $template_dir,
-		10 => trailingslashit( get_template_directory() ) . $template_dir,
-		100 => wpinv_get_templates_dir()
-	);
+    $file_paths = array(
+        1 => trailingslashit( get_stylesheet_directory() ) . $template_dir,
+        10 => trailingslashit( get_template_directory() ) . $template_dir,
+        100 => wpinv_get_templates_dir()
+    );
 
-	$file_paths = apply_filters( 'wpinv_template_paths', $file_paths );
+    $file_paths = apply_filters( 'wpinv_template_paths', $file_paths );
 
-	// sort the file paths based on priority
-	ksort( $file_paths, SORT_NUMERIC );
+    // sort the file paths based on priority
+    ksort( $file_paths, SORT_NUMERIC );
 
-	return array_map( 'trailingslashit', $file_paths );
+    return array_map( 'trailingslashit', $file_paths );
 }
 
 function wpinv_checkout_meta_tags() {
 
-	$pages   = array();
-	$pages[] = wpinv_get_option( 'success_page' );
-	$pages[] = wpinv_get_option( 'failure_page' );
-	$pages[] = wpinv_get_option( 'invoice_history_page' );
-	$pages[] = wpinv_get_option( 'invoice_subscription_page' );
+    $pages   = array();
+    $pages[] = wpinv_get_option( 'success_page' );
+    $pages[] = wpinv_get_option( 'failure_page' );
+    $pages[] = wpinv_get_option( 'invoice_history_page' );
+    $pages[] = wpinv_get_option( 'invoice_subscription_page' );
 
-	if( !wpinv_is_checkout() && !is_page( $pages ) ) {
-		return;
-	}
+    if( !wpinv_is_checkout() && !is_page( $pages ) ) {
+        return;
+    }
 
-	echo '<meta name="robots" content="noindex,nofollow" />' . "\n";
+    echo '<meta name="robots" content="noindex,nofollow" />' . "\n";
 }
 add_action( 'wp_head', 'wpinv_checkout_meta_tags' );
 
 function wpinv_add_body_classes( $class ) {
-	$classes = (array)$class;
+    $classes = (array)$class;
 
-	if( wpinv_is_checkout() ) {
-		$classes[] = 'wpinv-checkout';
-		$classes[] = 'wpinv-page';
-	}
+    if( wpinv_is_checkout() ) {
+        $classes[] = 'wpinv-checkout';
+        $classes[] = 'wpinv-page';
+    }
 
-	if( wpinv_is_success_page() ) {
-		$classes[] = 'wpinv-success';
-		$classes[] = 'wpinv-page';
-	}
+    if( wpinv_is_success_page() ) {
+        $classes[] = 'wpinv-success';
+        $classes[] = 'wpinv-page';
+    }
 
-	if( wpinv_is_failed_transaction_page() ) {
-		$classes[] = 'wpinv-failed-transaction';
-		$classes[] = 'wpinv-page';
-	}
+    if( wpinv_is_failed_transaction_page() ) {
+        $classes[] = 'wpinv-failed-transaction';
+        $classes[] = 'wpinv-page';
+    }
 
-	if( wpinv_is_invoice_history_page() ) {
-		$classes[] = 'wpinv-history';
-		$classes[] = 'wpinv-page';
-	}
+    if( wpinv_is_invoice_history_page() ) {
+        $classes[] = 'wpinv-history';
+        $classes[] = 'wpinv-page';
+    }
 
-	if( wpinv_is_subscriptions_history_page() ) {
-		$classes[] = 'wpinv-subscription';
-		$classes[] = 'wpinv-page';
-	}
+    if( wpinv_is_subscriptions_history_page() ) {
+        $classes[] = 'wpinv-subscription';
+        $classes[] = 'wpinv-page';
+    }
 
-	if( wpinv_is_test_mode() ) {
-		$classes[] = 'wpinv-test-mode';
-		$classes[] = 'wpinv-page';
-	}
+    if( wpinv_is_test_mode() ) {
+        $classes[] = 'wpinv-test-mode';
+        $classes[] = 'wpinv-page';
+    }
 
-	return array_unique( $classes );
+    return array_unique( $classes );
 }
 add_filter( 'body_class', 'wpinv_add_body_classes' );
 
@@ -859,21 +859,21 @@ 
 
     $formatted_address = str_ireplace( array_keys( $replacements ), $replacements, $format );
     
-	// Remove unavailable tags.
+    // Remove unavailable tags.
     $formatted_address = preg_replace( "/\{\{\w+\}\}/", '', $formatted_address );
 
     // Clean up white space.
-	$formatted_address = preg_replace( '/  +/', ' ', trim( $formatted_address ) );
+    $formatted_address = preg_replace( '/  +/', ' ', trim( $formatted_address ) );
     $formatted_address = preg_replace( '/\n\n+/', "\n", $formatted_address );
     
     // Break newlines apart and remove empty lines/trim commas and white space.
-	$formatted_address = array_filter( array_map( 'wpinv_trim_formatted_address_line', explode( "\n", $formatted_address ) ) );
+    $formatted_address = array_filter( array_map( 'wpinv_trim_formatted_address_line', explode( "\n", $formatted_address ) ) );
 
     // Add html breaks.
-	$formatted_address = implode( $separator, $formatted_address );
+    $formatted_address = implode( $separator, $formatted_address );
 
-	// We're done!
-	return $formatted_address;
+    // We're done!
+    return $formatted_address;
     
 }
 
@@ -1075,7 +1075,7 @@ 
 }
 
 function wpinv_empty_cart_message() {
-	return apply_filters( 'wpinv_empty_cart_message', '<span class="wpinv_empty_cart">' . __( 'Your cart is empty.', 'invoicing' ) . '</span>' );
+    return apply_filters( 'wpinv_empty_cart_message', '<span class="wpinv_empty_cart">' . __( 'Your cart is empty.', 'invoicing' ) . '</span>' );
 }
 
 /**
@@ -1343,10 +1343,10 @@ 
 
     if ( 0 == count( $form->get_items() ) ) {
         echo aui()->alert(
-			array(
-				'type'    => 'warning',
-				'content' => __( 'No published items found', 'invoicing' ),
-			)
+            array(
+                'type'    => 'warning',
+                'content' => __( 'No published items found', 'invoicing' ),
+            )
         );
         return;
     }
@@ -1364,21 +1364,21 @@ 
     $invoice = wpinv_get_invoice( $invoice_id );
 
     if ( empty( $invoice ) ) {
-		echo aui()->alert(
-			array(
-				'type'    => 'warning',
-				'content' => __( 'Invoice not found', 'invoicing' ),
-			)
+        echo aui()->alert(
+            array(
+                'type'    => 'warning',
+                'content' => __( 'Invoice not found', 'invoicing' ),
+            )
         );
         return;
     }
 
     if ( $invoice->is_paid() ) {
-		echo aui()->alert(
-			array(
-				'type'    => 'warning',
-				'content' => __( 'Invoice has already been paid', 'invoicing' ),
-			)
+        echo aui()->alert(
+            array(
+                'type'    => 'warning',
+                'content' => __( 'Invoice has already been paid', 'invoicing' ),
+            )
         );
         return;
     }
@@ -1440,7 +1440,7 @@ 
         return "<button class='btn btn-primary getpaid-payment-button' type='button' data-form='$form'>$label</button>"; 
     }
 	
-	if ( ! empty( $items ) ) {
+    if ( ! empty( $items ) ) {
         $items  = esc_attr( $items );
         return "<button class='btn btn-primary getpaid-payment-button' type='button' data-item='$items'>$label</button>"; 
     }

Braces +9 added lines, -6 removed lines

@@ -179,8 +179,9 @@ 
 
 	// Setup possible parts
 	$templates = array();
-	if ( isset( $name ) )
-		$templates[] = $slug . '-' . $name . '.php';
+	if ( isset( $name ) ) {
+			$templates[] = $slug . '-' . $name . '.php';
+	}
 	$templates[] = $slug . '.php';
 
 	// Allow template parts to be filtered
@@ -198,8 +199,9 @@ 
 	foreach ( (array)$template_names as $template_name ) {
 
 		// Continue if template is empty
-		if ( empty( $template_name ) )
-			continue;
+		if ( empty( $template_name ) ) {
+					continue;
+		}
 
 		// Trim off any slashes from the template name
 		$template_name = ltrim( $template_name, '/' );
@@ -218,8 +220,9 @@ 
 		}
 	}
 
-	if ( ( true == $load ) && ! empty( $located ) )
-		load_template( $located, $require_once );
+	if ( ( true == $load ) && ! empty( $located ) ) {
+			load_template( $located, $require_once );
+	}
 
 	return $located;
 }

Spacing +432 added lines, -432 removed lines

@@ -4,99 +4,99 @@ 
  *
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Displays an invoice.
  * 
  * @param WPInv_Invoice $invoice.
  */
-function getpaid_invoice( $invoice ) {
-    if ( ! empty( $invoice ) ) {
-        wpinv_get_template( 'invoice/invoice.php', compact( 'invoice' ) );
+function getpaid_invoice($invoice) {
+    if (!empty($invoice)) {
+        wpinv_get_template('invoice/invoice.php', compact('invoice'));
     }
 }
-add_action( 'getpaid_invoice', 'getpaid_invoice', 10 );
+add_action('getpaid_invoice', 'getpaid_invoice', 10);
 
 /**
  * Displays the invoice footer.
  */
-function getpaid_invoice_footer( $invoice ) {
-    if ( ! empty( $invoice ) ) {
-        wpinv_get_template( 'invoice/footer.php', compact( 'invoice' ) );
+function getpaid_invoice_footer($invoice) {
+    if (!empty($invoice)) {
+        wpinv_get_template('invoice/footer.php', compact('invoice'));
     }
 }
-add_action( 'getpaid_invoice_footer', 'getpaid_invoice_footer', 10 );
+add_action('getpaid_invoice_footer', 'getpaid_invoice_footer', 10);
 
 /**
  * Displays the invoice top bar.
  */
-function getpaid_invoice_header( $invoice ) {
-    if ( ! empty( $invoice ) ) {
-        wpinv_get_template( 'invoice/header.php', compact( 'invoice' ) );
+function getpaid_invoice_header($invoice) {
+    if (!empty($invoice)) {
+        wpinv_get_template('invoice/header.php', compact('invoice'));
     }
 }
-add_action( 'getpaid_invoice_header', 'getpaid_invoice_header', 10 );
+add_action('getpaid_invoice_header', 'getpaid_invoice_header', 10);
 
 /**
  * Displays actions on the left side of the header.
  */
-function getpaid_invoice_header_left_actions( $invoice ) {
-    if ( ! empty( $invoice ) ) {
-        wpinv_get_template( 'invoice/header-left-actions.php', compact( 'invoice' ) );
+function getpaid_invoice_header_left_actions($invoice) {
+    if (!empty($invoice)) {
+        wpinv_get_template('invoice/header-left-actions.php', compact('invoice'));
     }
 }
-add_action( 'getpaid_invoice_header_left', 'getpaid_invoice_header_left_actions', 10 );
+add_action('getpaid_invoice_header_left', 'getpaid_invoice_header_left_actions', 10);
 
 /**
  * Displays actions on the right side of the invoice top bar.
  */
-function getpaid_invoice_header_right_actions( $invoice ) {
-    if ( ! empty( $invoice ) ) {
-        wpinv_get_template( 'invoice/header-right-actions.php', compact( 'invoice' ) );
+function getpaid_invoice_header_right_actions($invoice) {
+    if (!empty($invoice)) {
+        wpinv_get_template('invoice/header-right-actions.php', compact('invoice'));
     }
 }
-add_action( 'getpaid_invoice_header_right', 'getpaid_invoice_header_right_actions', 10 );
+add_action('getpaid_invoice_header_right', 'getpaid_invoice_header_right_actions', 10);
 
 /**
  * Displays the invoice title, logo etc.
  */
-function getpaid_invoice_details_top( $invoice ) {
-    if ( ! empty( $invoice ) ) {
-        wpinv_get_template( 'invoice/details-top.php', compact( 'invoice' ) );
+function getpaid_invoice_details_top($invoice) {
+    if (!empty($invoice)) {
+        wpinv_get_template('invoice/details-top.php', compact('invoice'));
     }
 }
-add_action( 'getpaid_invoice_details', 'getpaid_invoice_details_top', 10 );
+add_action('getpaid_invoice_details', 'getpaid_invoice_details_top', 10);
 
 /**
  * Displays the company logo.
  */
-function getpaid_invoice_logo( $invoice ) {
-    if ( ! empty( $invoice ) ) {
-        wpinv_get_template( 'invoice/invoice-logo.php', compact( 'invoice' ) );
+function getpaid_invoice_logo($invoice) {
+    if (!empty($invoice)) {
+        wpinv_get_template('invoice/invoice-logo.php', compact('invoice'));
     }
 }
-add_action( 'getpaid_invoice_details_top_left', 'getpaid_invoice_logo' );
+add_action('getpaid_invoice_details_top_left', 'getpaid_invoice_logo');
 
 /**
  * Displays the type of invoice.
  */
-function getpaid_invoice_type( $invoice ) {
-    if ( ! empty( $invoice ) ) {
-        wpinv_get_template( 'invoice/invoice-type.php', compact( 'invoice' ) );
+function getpaid_invoice_type($invoice) {
+    if (!empty($invoice)) {
+        wpinv_get_template('invoice/invoice-type.php', compact('invoice'));
     }
 }
-add_action( 'getpaid_invoice_details_top_right', 'getpaid_invoice_type' );
+add_action('getpaid_invoice_details_top_right', 'getpaid_invoice_type');
 
 /**
  * Displays the invoice details.
  */
-function getpaid_invoice_details_main( $invoice ) {
-    if ( ! empty( $invoice ) ) {
-        wpinv_get_template( 'invoice/details.php', compact( 'invoice' ) );
+function getpaid_invoice_details_main($invoice) {
+    if (!empty($invoice)) {
+        wpinv_get_template('invoice/details.php', compact('invoice'));
     }
 }
-add_action( 'getpaid_invoice_details', 'getpaid_invoice_details_main', 50 );
+add_action('getpaid_invoice_details', 'getpaid_invoice_details_main', 50);
 
 /**
  * Returns a path to the templates directory.
@@ -125,8 +125,8 @@ 
  * @param string $template_path The templates directory relative to the theme's root dir. Defaults to 'invoicing'.
  * @param string $default_path The root path to the default template. Defaults to invoicing/templates
  */
-function wpinv_get_template( $template_name, $args = array(), $template_path = '', $default_path = '' ) {
-    getpaid_template()->display_template( $template_name, $args, $template_path, $default_path );
+function wpinv_get_template($template_name, $args = array(), $template_path = '', $default_path = '') {
+    getpaid_template()->display_template($template_name, $args, $template_path, $default_path);
 }
 
 /**
@@ -139,8 +139,8 @@ 
  * @param string $template_path The templates directory relative to the theme's root dir. Defaults to 'invoicing'.
  * @param string $default_path The root path to the default template. Defaults to invoicing/templates
  */
-function wpinv_get_template_html( $template_name, $args = array(), $template_path = '', $default_path = '' ) {
-	return getpaid_template()->get_template( $template_name, $args, $template_path, $default_path );
+function wpinv_get_template_html($template_name, $args = array(), $template_path = '', $default_path = '') {
+	return getpaid_template()->get_template($template_name, $args, $template_path, $default_path);
 }
 
 /**
@@ -149,7 +149,7 @@ 
  * @return string
  */
 function wpinv_template_path() {
-    return apply_filters( 'wpinv_template_path', wpinv_get_theme_template_dir_name() );
+    return apply_filters('wpinv_template_path', wpinv_get_theme_template_dir_name());
 }
 
 /**
@@ -158,7 +158,7 @@ 
  * @return string
  */
 function wpinv_get_theme_template_dir_name() {
-	return trailingslashit( apply_filters( 'wpinv_templates_dir', 'invoicing' ) );
+	return trailingslashit(apply_filters('wpinv_templates_dir', 'invoicing'));
 }
 
 /**
@@ -170,56 +170,56 @@ 
  * @param string $template_path The template path relative to the theme's root dir. Defaults to 'invoicing'.
  * @param string $default_path The root path to the default template. Defaults to invoicing/templates
  */
-function wpinv_locate_template( $template_name, $template_path = '', $default_path = '' ) {
-    return getpaid_template()->locate_template( $template_name, $template_path, $default_path );
+function wpinv_locate_template($template_name, $template_path = '', $default_path = '') {
+    return getpaid_template()->locate_template($template_name, $template_path, $default_path);
 }
 
-function wpinv_get_template_part( $slug, $name = null, $load = true ) {
-	do_action( 'get_template_part_' . $slug, $slug, $name );
+function wpinv_get_template_part($slug, $name = null, $load = true) {
+	do_action('get_template_part_' . $slug, $slug, $name);
 
 	// Setup possible parts
 	$templates = array();
-	if ( isset( $name ) )
+	if (isset($name))
 		$templates[] = $slug . '-' . $name . '.php';
 	$templates[] = $slug . '.php';
 
 	// Allow template parts to be filtered
-	$templates = apply_filters( 'wpinv_get_template_part', $templates, $slug, $name );
+	$templates = apply_filters('wpinv_get_template_part', $templates, $slug, $name);
 
 	// Return the part that is found
-	return wpinv_locate_tmpl( $templates, $load, false );
+	return wpinv_locate_tmpl($templates, $load, false);
 }
 
-function wpinv_locate_tmpl( $template_names, $load = false, $require_once = true ) {
+function wpinv_locate_tmpl($template_names, $load = false, $require_once = true) {
 	// No file found yet
 	$located = false;
 
 	// Try to find a template file
-	foreach ( (array)$template_names as $template_name ) {
+	foreach ((array) $template_names as $template_name) {
 
 		// Continue if template is empty
-		if ( empty( $template_name ) )
+		if (empty($template_name))
 			continue;
 
 		// Trim off any slashes from the template name
-		$template_name = ltrim( $template_name, '/' );
+		$template_name = ltrim($template_name, '/');
 
 		// try locating this template file by looping through the template paths
-		foreach( wpinv_get_theme_template_paths() as $template_path ) {
+		foreach (wpinv_get_theme_template_paths() as $template_path) {
 
-			if( file_exists( $template_path . $template_name ) ) {
+			if (file_exists($template_path . $template_name)) {
 				$located = $template_path . $template_name;
 				break;
 			}
 		}
 
-		if( !empty( $located ) ) {
+		if (!empty($located)) {
 			break;
 		}
 	}
 
-	if ( ( true == $load ) && ! empty( $located ) )
-		load_template( $located, $require_once );
+	if ((true == $load) && !empty($located))
+		load_template($located, $require_once);
 
 	return $located;
 }
@@ -228,127 +228,127 @@ 
 	$template_dir = wpinv_get_theme_template_dir_name();
 
 	$file_paths = array(
-		1 => trailingslashit( get_stylesheet_directory() ) . $template_dir,
-		10 => trailingslashit( get_template_directory() ) . $template_dir,
+		1 => trailingslashit(get_stylesheet_directory()) . $template_dir,
+		10 => trailingslashit(get_template_directory()) . $template_dir,
 		100 => wpinv_get_templates_dir()
 	);
 
-	$file_paths = apply_filters( 'wpinv_template_paths', $file_paths );
+	$file_paths = apply_filters('wpinv_template_paths', $file_paths);
 
 	// sort the file paths based on priority
-	ksort( $file_paths, SORT_NUMERIC );
+	ksort($file_paths, SORT_NUMERIC);
 
-	return array_map( 'trailingslashit', $file_paths );
+	return array_map('trailingslashit', $file_paths);
 }
 
 function wpinv_checkout_meta_tags() {
 
 	$pages   = array();
-	$pages[] = wpinv_get_option( 'success_page' );
-	$pages[] = wpinv_get_option( 'failure_page' );
-	$pages[] = wpinv_get_option( 'invoice_history_page' );
-	$pages[] = wpinv_get_option( 'invoice_subscription_page' );
+	$pages[] = wpinv_get_option('success_page');
+	$pages[] = wpinv_get_option('failure_page');
+	$pages[] = wpinv_get_option('invoice_history_page');
+	$pages[] = wpinv_get_option('invoice_subscription_page');
 
-	if( !wpinv_is_checkout() && !is_page( $pages ) ) {
+	if (!wpinv_is_checkout() && !is_page($pages)) {
 		return;
 	}
 
 	echo '<meta name="robots" content="noindex,nofollow" />' . "\n";
 }
-add_action( 'wp_head', 'wpinv_checkout_meta_tags' );
+add_action('wp_head', 'wpinv_checkout_meta_tags');
 
-function wpinv_add_body_classes( $class ) {
-	$classes = (array)$class;
+function wpinv_add_body_classes($class) {
+	$classes = (array) $class;
 
-	if( wpinv_is_checkout() ) {
+	if (wpinv_is_checkout()) {
 		$classes[] = 'wpinv-checkout';
 		$classes[] = 'wpinv-page';
 	}
 
-	if( wpinv_is_success_page() ) {
+	if (wpinv_is_success_page()) {
 		$classes[] = 'wpinv-success';
 		$classes[] = 'wpinv-page';
 	}
 
-	if( wpinv_is_failed_transaction_page() ) {
+	if (wpinv_is_failed_transaction_page()) {
 		$classes[] = 'wpinv-failed-transaction';
 		$classes[] = 'wpinv-page';
 	}
 
-	if( wpinv_is_invoice_history_page() ) {
+	if (wpinv_is_invoice_history_page()) {
 		$classes[] = 'wpinv-history';
 		$classes[] = 'wpinv-page';
 	}
 
-	if( wpinv_is_subscriptions_history_page() ) {
+	if (wpinv_is_subscriptions_history_page()) {
 		$classes[] = 'wpinv-subscription';
 		$classes[] = 'wpinv-page';
 	}
 
-	if( wpinv_is_test_mode() ) {
+	if (wpinv_is_test_mode()) {
 		$classes[] = 'wpinv-test-mode';
 		$classes[] = 'wpinv-page';
 	}
 
-	return array_unique( $classes );
+	return array_unique($classes);
 }
-add_filter( 'body_class', 'wpinv_add_body_classes' );
+add_filter('body_class', 'wpinv_add_body_classes');
 
-function wpinv_html_year_dropdown( $name = 'year', $selected = 0, $years_before = 5, $years_after = 0 ) {
-    $current     = date( 'Y' );
-    $start_year  = $current - absint( $years_before );
-    $end_year    = $current + absint( $years_after );
-    $selected    = empty( $selected ) ? date( 'Y' ) : $selected;
+function wpinv_html_year_dropdown($name = 'year', $selected = 0, $years_before = 5, $years_after = 0) {
+    $current     = date('Y');
+    $start_year  = $current - absint($years_before);
+    $end_year    = $current + absint($years_after);
+    $selected    = empty($selected) ? date('Y') : $selected;
     $options     = array();
 
-    while ( $start_year <= $end_year ) {
-        $options[ absint( $start_year ) ] = $start_year;
+    while ($start_year <= $end_year) {
+        $options[absint($start_year)] = $start_year;
         $start_year++;
     }
 
-    $output = wpinv_html_select( array(
+    $output = wpinv_html_select(array(
         'name'             => $name,
         'selected'         => $selected,
         'options'          => $options,
         'show_option_all'  => false,
         'show_option_none' => false
-    ) );
+    ));
 
     return $output;
 }
 
-function wpinv_html_month_dropdown( $name = 'month', $selected = 0 ) {
+function wpinv_html_month_dropdown($name = 'month', $selected = 0) {
 
     $options = array(
-        '1'  => __( 'January', 'invoicing' ),
-        '2'  => __( 'February', 'invoicing' ),
-        '3'  => __( 'March', 'invoicing' ),
-        '4'  => __( 'April', 'invoicing' ),
-        '5'  => __( 'May', 'invoicing' ),
-        '6'  => __( 'June', 'invoicing' ),
-        '7'  => __( 'July', 'invoicing' ),
-        '8'  => __( 'August', 'invoicing' ),
-        '9'  => __( 'September', 'invoicing' ),
-        '10' => __( 'October', 'invoicing' ),
-        '11' => __( 'November', 'invoicing' ),
-        '12' => __( 'December', 'invoicing' ),
+        '1'  => __('January', 'invoicing'),
+        '2'  => __('February', 'invoicing'),
+        '3'  => __('March', 'invoicing'),
+        '4'  => __('April', 'invoicing'),
+        '5'  => __('May', 'invoicing'),
+        '6'  => __('June', 'invoicing'),
+        '7'  => __('July', 'invoicing'),
+        '8'  => __('August', 'invoicing'),
+        '9'  => __('September', 'invoicing'),
+        '10' => __('October', 'invoicing'),
+        '11' => __('November', 'invoicing'),
+        '12' => __('December', 'invoicing'),
     );
 
     // If no month is selected, default to the current month
-    $selected = empty( $selected ) ? date( 'n' ) : $selected;
+    $selected = empty($selected) ? date('n') : $selected;
 
-    $output = wpinv_html_select( array(
+    $output = wpinv_html_select(array(
         'name'             => $name,
         'selected'         => $selected,
         'options'          => $options,
         'show_option_all'  => false,
         'show_option_none' => false
-    ) );
+    ));
 
     return $output;
 }
 
-function wpinv_html_select( $args = array() ) {
+function wpinv_html_select($args = array()) {
     $defaults = array(
         'options'          => array(),
         'name'             => null,
@@ -357,8 +357,8 @@ 
         'selected'         => 0,
         'placeholder'      => null,
         'multiple'         => false,
-        'show_option_all'  => _x( 'All', 'all dropdown items', 'invoicing' ),
-        'show_option_none' => _x( 'None', 'no dropdown items', 'invoicing' ),
+        'show_option_all'  => _x('All', 'all dropdown items', 'invoicing'),
+        'show_option_none' => _x('None', 'no dropdown items', 'invoicing'),
         'data'             => array(),
         'onchange'         => null,
         'required'         => false,
@@ -366,74 +366,74 @@ 
         'readonly'         => false,
     );
 
-    $args = wp_parse_args( $args, $defaults );
+    $args = wp_parse_args($args, $defaults);
 
     $data_elements = '';
-    foreach ( $args['data'] as $key => $value ) {
-        $data_elements .= ' data-' . esc_attr( $key ) . '="' . esc_attr( $value ) . '"';
+    foreach ($args['data'] as $key => $value) {
+        $data_elements .= ' data-' . esc_attr($key) . '="' . esc_attr($value) . '"';
     }
 
-    if( $args['multiple'] ) {
+    if ($args['multiple']) {
         $multiple = ' MULTIPLE';
     } else {
         $multiple = '';
     }
 
-    if( $args['placeholder'] ) {
+    if ($args['placeholder']) {
         $placeholder = $args['placeholder'];
     } else {
         $placeholder = '';
     }
     
     $options = '';
-    if( !empty( $args['onchange'] ) ) {
-        $options .= ' onchange="' . esc_attr( $args['onchange'] ) . '"';
+    if (!empty($args['onchange'])) {
+        $options .= ' onchange="' . esc_attr($args['onchange']) . '"';
     }
     
-    if( !empty( $args['required'] ) ) {
+    if (!empty($args['required'])) {
         $options .= ' required="required"';
     }
     
-    if( !empty( $args['disabled'] ) ) {
+    if (!empty($args['disabled'])) {
         $options .= ' disabled';
     }
     
-    if( !empty( $args['readonly'] ) ) {
+    if (!empty($args['readonly'])) {
         $options .= ' readonly';
     }
 
-    $class  = implode( ' ', array_map( 'sanitize_html_class', explode( ' ', $args['class'] ) ) );
-    $output = '<select name="' . esc_attr( $args['name'] ) . '" id="' . esc_attr( $args['id'] ) . '" class="wpinv-select ' . $class . '"' . $multiple . ' data-placeholder="' . $placeholder . '" ' . trim( $options ) . $data_elements . '>';
+    $class  = implode(' ', array_map('sanitize_html_class', explode(' ', $args['class'])));
+    $output = '<select name="' . esc_attr($args['name']) . '" id="' . esc_attr($args['id']) . '" class="wpinv-select ' . $class . '"' . $multiple . ' data-placeholder="' . $placeholder . '" ' . trim($options) . $data_elements . '>';
 
-    if ( $args['show_option_all'] ) {
-        if( $args['multiple'] ) {
-            $selected = selected( true, in_array( 0, $args['selected'] ), false );
+    if ($args['show_option_all']) {
+        if ($args['multiple']) {
+            $selected = selected(true, in_array(0, $args['selected']), false);
         } else {
-            $selected = selected( $args['selected'], 0, false );
+            $selected = selected($args['selected'], 0, false);
         }
-        $output .= '<option value="all"' . $selected . '>' . esc_html( $args['show_option_all'] ) . '</option>';
+        $output .= '<option value="all"' . $selected . '>' . esc_html($args['show_option_all']) . '</option>';
     }
 
-    if ( !empty( $args['options'] ) ) {
+    if (!empty($args['options'])) {
 
-        if ( $args['show_option_none'] ) {
-            if( $args['multiple'] ) {
-                $selected = selected( true, in_array( "", $args['selected'] ), false );
+        if ($args['show_option_none']) {
+            if ($args['multiple']) {
+                $selected = selected(true, in_array("", $args['selected']), false);
             } else {
-                $selected = selected( $args['selected'] === "", true, false );
+                $selected = selected($args['selected'] === "", true, false);
             }
-            $output .= '<option value=""' . $selected . '>' . esc_html( $args['show_option_none'] ) . '</option>';
+            $output .= '<option value=""' . $selected . '>' . esc_html($args['show_option_none']) . '</option>';
         }
 
-        foreach( $args['options'] as $key => $option ) {
+        foreach ($args['options'] as $key => $option) {
 
-            if( $args['multiple'] && is_array( $args['selected'] ) ) {
-                $selected = selected( true, (bool)in_array( $key, $args['selected'] ), false );
+            if ($args['multiple'] && is_array($args['selected'])) {
+                $selected = selected(true, (bool) in_array($key, $args['selected']), false);
             } else {
-                $selected = selected( $args['selected'], $key, false );
+                $selected = selected($args['selected'], $key, false);
             }
 
-            $output .= '<option value="' . esc_attr( $key ) . '"' . $selected . '>' . esc_html( $option ) . '</option>';
+            $output .= '<option value="' . esc_attr($key) . '"' . $selected . '>' . esc_html($option) . '</option>';
         }
     }
 
@@ -442,7 +442,7 @@ 
     return $output;
 }
 
-function wpinv_item_dropdown( $args = array() ) {
+function wpinv_item_dropdown($args = array()) {
     $defaults = array(
         'name'              => 'wpi_item',
         'id'                => 'wpi_item',
@@ -450,14 +450,14 @@ 
         'multiple'          => false,
         'selected'          => 0,
         'number'            => 100,
-        'placeholder'       => __( 'Choose a item', 'invoicing' ),
-        'data'              => array( 'search-type' => 'item' ),
+        'placeholder'       => __('Choose a item', 'invoicing'),
+        'data'              => array('search-type' => 'item'),
         'show_option_all'   => false,
         'show_option_none'  => false,
         'show_recurring'    => false,
     );
 
-    $args = wp_parse_args( $args, $defaults );
+    $args = wp_parse_args($args, $defaults);
 
     $item_args = array(
         'post_type'      => 'wpi_item',
@@ -466,44 +466,44 @@ 
         'posts_per_page' => $args['number']
     );
 
-    $item_args  = apply_filters( 'wpinv_item_dropdown_query_args', $item_args, $args, $defaults );
+    $item_args  = apply_filters('wpinv_item_dropdown_query_args', $item_args, $args, $defaults);
 
-    $items      = get_posts( $item_args );
+    $items      = get_posts($item_args);
     $options    = array();
-    if ( $items ) {
-        foreach ( $items as $item ) {
-            $title = esc_html( $item->post_title );
+    if ($items) {
+        foreach ($items as $item) {
+            $title = esc_html($item->post_title);
             
-            if ( !empty( $args['show_recurring'] ) ) {
-                $title .= wpinv_get_item_suffix( $item->ID, false );
+            if (!empty($args['show_recurring'])) {
+                $title .= wpinv_get_item_suffix($item->ID, false);
             }
             
-            $options[ absint( $item->ID ) ] = $title;
+            $options[absint($item->ID)] = $title;
         }
     }
 
     // This ensures that any selected items are included in the drop down
-    if( is_array( $args['selected'] ) ) {
-        foreach( $args['selected'] as $item ) {
-            if( ! in_array( $item, $options ) ) {
-                $title = get_the_title( $item );
-                if ( !empty( $args['show_recurring'] ) ) {
-                    $title .= wpinv_get_item_suffix( $item, false );
+    if (is_array($args['selected'])) {
+        foreach ($args['selected'] as $item) {
+            if (!in_array($item, $options)) {
+                $title = get_the_title($item);
+                if (!empty($args['show_recurring'])) {
+                    $title .= wpinv_get_item_suffix($item, false);
                 }
                 $options[$item] = $title;
             }
         }
-    } elseif ( is_numeric( $args['selected'] ) && $args['selected'] !== 0 ) {
-        if ( ! in_array( $args['selected'], $options ) ) {
-            $title = get_the_title( $args['selected'] );
-            if ( !empty( $args['show_recurring'] ) ) {
-                $title .= wpinv_get_item_suffix( $args['selected'], false );
+    } elseif (is_numeric($args['selected']) && $args['selected'] !== 0) {
+        if (!in_array($args['selected'], $options)) {
+            $title = get_the_title($args['selected']);
+            if (!empty($args['show_recurring'])) {
+                $title .= wpinv_get_item_suffix($args['selected'], false);
             }
-            $options[$args['selected']] = get_the_title( $args['selected'] );
+            $options[$args['selected']] = get_the_title($args['selected']);
         }
     }
 
-    $output = wpinv_html_select( array(
+    $output = wpinv_html_select(array(
         'name'             => $args['name'],
         'selected'         => $args['selected'],
         'id'               => $args['id'],
@@ -514,7 +514,7 @@ 
         'show_option_all'  => $args['show_option_all'],
         'show_option_none' => $args['show_option_none'],
         'data'             => $args['data'],
-    ) );
+    ));
 
     return $output;
 }
@@ -534,16 +534,16 @@ 
     );
 
     $options = array();
-    if ( $items ) {
-        foreach ( $items as $item ) {
-            $options[ $item->ID ] = esc_html( $item->post_title ) . wpinv_get_item_suffix( $item->ID, false );
+    if ($items) {
+        foreach ($items as $item) {
+            $options[$item->ID] = esc_html($item->post_title) . wpinv_get_item_suffix($item->ID, false);
         }
     }
 
     return $options;
 }
 
-function wpinv_html_checkbox( $args = array() ) {
+function wpinv_html_checkbox($args = array()) {
     $defaults = array(
         'name'     => null,
         'current'  => null,
@@ -554,17 +554,17 @@ 
         )
     );
 
-    $args = wp_parse_args( $args, $defaults );
+    $args = wp_parse_args($args, $defaults);
 
-    $class = implode( ' ', array_map( 'sanitize_html_class', explode( ' ', $args['class'] ) ) );
+    $class = implode(' ', array_map('sanitize_html_class', explode(' ', $args['class'])));
     $options = '';
-    if ( ! empty( $args['options']['disabled'] ) ) {
+    if (!empty($args['options']['disabled'])) {
         $options .= ' disabled="disabled"';
-    } elseif ( ! empty( $args['options']['readonly'] ) ) {
+    } elseif (!empty($args['options']['readonly'])) {
         $options .= ' readonly';
     }
 
-    $output = '<input type="checkbox"' . $options . ' name="' . esc_attr( $args['name'] ) . '" id="' . esc_attr( $args['name'] ) . '" class="' . $class . ' ' . esc_attr( $args['name'] ) . '" ' . checked( 1, $args['current'], false ) . ' />';
+    $output = '<input type="checkbox"' . $options . ' name="' . esc_attr($args['name']) . '" id="' . esc_attr($args['name']) . '" class="' . $class . ' ' . esc_attr($args['name']) . '" ' . checked(1, $args['current'], false) . ' />';
 
     return $output;
 }
@@ -572,9 +572,9 @@ 
 /**
  * Displays a hidden field.
  */
-function getpaid_hidden_field( $name, $value ) {
-    $name  = sanitize_text_field( $name );
-    $value = esc_attr( $value );
+function getpaid_hidden_field($name, $value) {
+    $name  = sanitize_text_field($name);
+    $value = esc_attr($value);
 
     echo "<input type='hidden' name='$name' value='$value' />";
 }
@@ -582,31 +582,31 @@ 
 /**
  * Displays a submit field.
  */
-function getpaid_submit_field( $value, $name = 'submit', $class = 'btn-primary' ) {
-    $name  = sanitize_text_field( $name );
-    $value = esc_attr( $value );
-    $class = esc_attr( $class );
+function getpaid_submit_field($value, $name = 'submit', $class = 'btn-primary') {
+    $name  = sanitize_text_field($name);
+    $value = esc_attr($value);
+    $class = esc_attr($class);
 
     echo "<input type='submit' name='$name' value='$value' class='btn $class' />";
 }
 
-function wpinv_html_text( $args = array() ) {
+function wpinv_html_text($args = array()) {
     // Backwards compatibility
-    if ( func_num_args() > 1 ) {
+    if (func_num_args() > 1) {
         $args = func_get_args();
 
         $name  = $args[0];
-        $value = isset( $args[1] ) ? $args[1] : '';
-        $label = isset( $args[2] ) ? $args[2] : '';
-        $desc  = isset( $args[3] ) ? $args[3] : '';
+        $value = isset($args[1]) ? $args[1] : '';
+        $label = isset($args[2]) ? $args[2] : '';
+        $desc  = isset($args[3]) ? $args[3] : '';
     }
 
     $defaults = array(
         'id'           => '',
-        'name'         => isset( $name )  ? $name  : 'text',
-        'value'        => isset( $value ) ? $value : null,
-        'label'        => isset( $label ) ? $label : null,
-        'desc'         => isset( $desc )  ? $desc  : null,
+        'name'         => isset($name) ? $name : 'text',
+        'value'        => isset($value) ? $value : null,
+        'label'        => isset($label) ? $label : null,
+        'desc'         => isset($desc) ? $desc : null,
         'placeholder'  => '',
         'class'        => 'regular-text',
         'disabled'     => false,
@@ -616,41 +616,41 @@ 
         'data'         => false
     );
 
-    $args = wp_parse_args( $args, $defaults );
+    $args = wp_parse_args($args, $defaults);
 
-    $class = implode( ' ', array_map( 'sanitize_html_class', explode( ' ', $args['class'] ) ) );
+    $class = implode(' ', array_map('sanitize_html_class', explode(' ', $args['class'])));
     $options = '';
-    if( $args['required'] ) {
+    if ($args['required']) {
         $options .= ' required="required"';
     }
-    if( $args['readonly'] ) {
+    if ($args['readonly']) {
         $options .= ' readonly';
     }
-    if( $args['readonly'] ) {
+    if ($args['readonly']) {
         $options .= ' readonly';
     }
 
     $data = '';
-    if ( !empty( $args['data'] ) ) {
-        foreach ( $args['data'] as $key => $value ) {
-            $data .= 'data-' . wpinv_sanitize_key( $key ) . '="' . esc_attr( $value ) . '" ';
+    if (!empty($args['data'])) {
+        foreach ($args['data'] as $key => $value) {
+            $data .= 'data-' . wpinv_sanitize_key($key) . '="' . esc_attr($value) . '" ';
         }
     }
 
-    $output = '<span id="wpinv-' . wpinv_sanitize_key( $args['name'] ) . '-wrap">';
-    $output .= '<label class="wpinv-label" for="' . wpinv_sanitize_key( $args['id'] ) . '">' . esc_html( $args['label'] ) . '</label>';
-    if ( ! empty( $args['desc'] ) ) {
-        $output .= '<span class="wpinv-description">' . esc_html( $args['desc'] ) . '</span>';
+    $output = '<span id="wpinv-' . wpinv_sanitize_key($args['name']) . '-wrap">';
+    $output .= '<label class="wpinv-label" for="' . wpinv_sanitize_key($args['id']) . '">' . esc_html($args['label']) . '</label>';
+    if (!empty($args['desc'])) {
+        $output .= '<span class="wpinv-description">' . esc_html($args['desc']) . '</span>';
     }
 
-    $output .= '<input type="text" name="' . esc_attr( $args['name'] ) . '" id="' . esc_attr( $args['id'] )  . '" autocomplete="' . esc_attr( $args['autocomplete'] )  . '" value="' . esc_attr( $args['value'] ) . '" placeholder="' . esc_attr( $args['placeholder'] ) . '" class="' . $class . '" ' . $data . ' ' . trim( $options ) . '/>';
+    $output .= '<input type="text" name="' . esc_attr($args['name']) . '" id="' . esc_attr($args['id']) . '" autocomplete="' . esc_attr($args['autocomplete']) . '" value="' . esc_attr($args['value']) . '" placeholder="' . esc_attr($args['placeholder']) . '" class="' . $class . '" ' . $data . ' ' . trim($options) . '/>';
 
     $output .= '</span>';
 
     return $output;
 }
 
-function wpinv_html_textarea( $args = array() ) {
+function wpinv_html_textarea($args = array()) {
     $defaults = array(
         'name'        => 'textarea',
         'value'       => null,
@@ -661,31 +661,31 @@ 
         'placeholder' => '',
     );
 
-    $args = wp_parse_args( $args, $defaults );
+    $args = wp_parse_args($args, $defaults);
 
-    $class = implode( ' ', array_map( 'sanitize_html_class', explode( ' ', $args['class'] ) ) );
+    $class = implode(' ', array_map('sanitize_html_class', explode(' ', $args['class'])));
     $disabled = '';
-    if( $args['disabled'] ) {
+    if ($args['disabled']) {
         $disabled = ' disabled="disabled"';
     }
 
-    $output = '<span id="wpinv-' . wpinv_sanitize_key( $args['name'] ) . '-wrap">';
-    $output .= '<label class="wpinv-label" for="' . wpinv_sanitize_key( $args['name'] ) . '">' . esc_html( $args['label'] ) . '</label>';
-    $output .= '<textarea name="' . esc_attr( $args['name'] ) . '" placeholder="' . esc_attr( $args['placeholder'] ) . '" id="' . wpinv_sanitize_key( $args['name'] ) . '" class="' . $class . '"' . $disabled . '>' . esc_attr( $args['value'] ) . '</textarea>';
+    $output = '<span id="wpinv-' . wpinv_sanitize_key($args['name']) . '-wrap">';
+    $output .= '<label class="wpinv-label" for="' . wpinv_sanitize_key($args['name']) . '">' . esc_html($args['label']) . '</label>';
+    $output .= '<textarea name="' . esc_attr($args['name']) . '" placeholder="' . esc_attr($args['placeholder']) . '" id="' . wpinv_sanitize_key($args['name']) . '" class="' . $class . '"' . $disabled . '>' . esc_attr($args['value']) . '</textarea>';
 
-    if ( ! empty( $args['desc'] ) ) {
-        $output .= '<span class="wpinv-description">' . esc_html( $args['desc'] ) . '</span>';
+    if (!empty($args['desc'])) {
+        $output .= '<span class="wpinv-description">' . esc_html($args['desc']) . '</span>';
     }
     $output .= '</span>';
 
     return $output;
 }
 
-function wpinv_html_ajax_user_search( $args = array() ) {
+function wpinv_html_ajax_user_search($args = array()) {
     $defaults = array(
         'name'        => 'user_id',
         'value'       => null,
-        'placeholder' => __( 'Enter username', 'invoicing' ),
+        'placeholder' => __('Enter username', 'invoicing'),
         'label'       => null,
         'desc'        => null,
         'class'       => '',
@@ -694,13 +694,13 @@ 
         'data'        => false
     );
 
-    $args = wp_parse_args( $args, $defaults );
+    $args = wp_parse_args($args, $defaults);
 
     $args['class'] = 'wpinv-ajax-user-search ' . $args['class'];
 
     $output  = '<span class="wpinv_user_search_wrap">';
-        $output .= wpinv_html_text( $args );
-        $output .= '<span class="wpinv_user_search_results hidden"><a class="wpinv-ajax-user-cancel" title="' . __( 'Cancel', 'invoicing' ) . '" aria-label="' . __( 'Cancel', 'invoicing' ) . '" href="#">x</a><span></span></span>';
+        $output .= wpinv_html_text($args);
+        $output .= '<span class="wpinv_user_search_results hidden"><a class="wpinv-ajax-user-cancel" title="' . __('Cancel', 'invoicing') . '" aria-label="' . __('Cancel', 'invoicing') . '" href="#">x</a><span></span></span>';
     $output .= '</span>';
 
     return $output;
@@ -711,20 +711,20 @@ 
  * 
  * @param string $template the template that is currently being used.
  */
-function wpinv_template( $template ) {
+function wpinv_template($template) {
     global $post;
 
-    if ( ! is_admin() && ( is_single() || is_404() ) && ! empty( $post->ID ) && getpaid_is_invoice_post_type( get_post_type( $post->ID ) ) ) {
+    if (!is_admin() && (is_single() || is_404()) && !empty($post->ID) && getpaid_is_invoice_post_type(get_post_type($post->ID))) {
 
         // If the user can view this invoice, display it.
-        if ( wpinv_user_can_view_invoice( $post->ID ) ) {
+        if (wpinv_user_can_view_invoice($post->ID)) {
 
-            return wpinv_get_template_part( 'wpinv-invoice-print', false, false );
+            return wpinv_get_template_part('wpinv-invoice-print', false, false);
 
         // Else display an error message.
         } else {
 
-            return wpinv_get_template_part( 'wpinv-invalid-access', false, false );
+            return wpinv_get_template_part('wpinv-invalid-access', false, false);
 
         }
 
@@ -732,24 +732,24 @@ 
 
     return $template;
 }
-add_filter( 'template_include', 'wpinv_template', 10, 1 );
+add_filter('template_include', 'wpinv_template', 10, 1);
 
 function wpinv_get_business_address() {
     $business_address   = wpinv_store_address();
-    $business_address   = !empty( $business_address ) ? wpautop( wp_kses_post( $business_address ) ) : '';
+    $business_address   = !empty($business_address) ? wpautop(wp_kses_post($business_address)) : '';
     
     $business_address = $business_address ? '<div class="address">' . $business_address . '</div>' : '';
     
-    return apply_filters( 'wpinv_get_business_address', $business_address );
+    return apply_filters('wpinv_get_business_address', $business_address);
 }
 
 /**
  * Displays the company address.
  */
 function wpinv_display_from_address() {
-    wpinv_get_template( 'invoice/company-address.php' );
+    wpinv_get_template('invoice/company-address.php');
 }
-add_action( 'getpaid_invoice_details_left', 'wpinv_display_from_address', 10 );
+add_action('getpaid_invoice_details_left', 'wpinv_display_from_address', 10);
 
 /**
  * Generates a watermark text for an invoice.
@@ -757,9 +757,9 @@ 
  * @param WPInv_Invoice $invoice
  * @return string
  */
-function wpinv_watermark( $invoice ) {
-    $watermark = wpinv_get_watermark( $invoice );
-    return apply_filters( 'wpinv_get_watermark', $watermark, $invoice );
+function wpinv_watermark($invoice) {
+    $watermark = wpinv_get_watermark($invoice);
+    return apply_filters('wpinv_get_watermark', $watermark, $invoice);
 }
 
 /**
@@ -768,37 +768,37 @@ 
  * @param WPInv_Invoice $invoice
  * @return string
  */
-function wpinv_get_watermark( $invoice ) {
+function wpinv_get_watermark($invoice) {
     return $invoice->get_status_nicename();
 }
 
 /**
  * @deprecated
  */
-function wpinv_display_invoice_details( $invoice ) {
-    return getpaid_invoice_meta( $invoice );
+function wpinv_display_invoice_details($invoice) {
+    return getpaid_invoice_meta($invoice);
 }
 
 /**
  * Displays invoice meta.
  */
-function getpaid_invoice_meta( $invoice ) {
+function getpaid_invoice_meta($invoice) {
 
-    $invoice = new WPInv_Invoice( $invoice );
+    $invoice = new WPInv_Invoice($invoice);
 
     // Ensure that we have an invoice.
-    if ( 0 == $invoice->get_id() ) {
+    if (0 == $invoice->get_id()) {
         return;
     }
 
     // Get the invoice meta.
-    $meta = getpaid_get_invoice_meta( $invoice );
+    $meta = getpaid_get_invoice_meta($invoice);
 
     // Display the meta.
-    wpinv_get_template( 'invoice/invoice-meta.php', compact( 'invoice', 'meta' ) );
+    wpinv_get_template('invoice/invoice-meta.php', compact('invoice', 'meta'));
 
 }
-add_action( 'getpaid_invoice_details_right', 'getpaid_invoice_meta', 10 );
+add_action('getpaid_invoice_details_right', 'getpaid_invoice_meta', 10);
 
 /**
  * Retrieves the address markup to use on Invoices.
@@ -810,29 +810,29 @@ 
  * @param  string $separator How to separate address lines.
  * @return string
  */
-function wpinv_get_invoice_address_markup( $billing_details, $separator = '<br/>' ) {
+function wpinv_get_invoice_address_markup($billing_details, $separator = '<br/>') {
 
     // Retrieve the address markup...
-    $country= empty( $billing_details['country'] ) ? '' : $billing_details['country'];
-    $format = wpinv_get_full_address_format( $country );
+    $country = empty($billing_details['country']) ? '' : $billing_details['country'];
+    $format = wpinv_get_full_address_format($country);
 
     // ... and the replacements.
-    $replacements = wpinv_get_invoice_address_replacements( $billing_details );
+    $replacements = wpinv_get_invoice_address_replacements($billing_details);
 
-    $formatted_address = str_ireplace( array_keys( $replacements ), $replacements, $format );
+    $formatted_address = str_ireplace(array_keys($replacements), $replacements, $format);
     
 	// Remove unavailable tags.
-    $formatted_address = preg_replace( "/\{\{\w+\}\}/", '', $formatted_address );
+    $formatted_address = preg_replace("/\{\{\w+\}\}/", '', $formatted_address);
 
     // Clean up white space.
-	$formatted_address = preg_replace( '/  +/', ' ', trim( $formatted_address ) );
-    $formatted_address = preg_replace( '/\n\n+/', "\n", $formatted_address );
+	$formatted_address = preg_replace('/  +/', ' ', trim($formatted_address));
+    $formatted_address = preg_replace('/\n\n+/', "\n", $formatted_address);
     
     // Break newlines apart and remove empty lines/trim commas and white space.
-	$formatted_address = array_filter( array_map( 'wpinv_trim_formatted_address_line', explode( "\n", $formatted_address ) ) );
+	$formatted_address = array_filter(array_map('wpinv_trim_formatted_address_line', explode("\n", $formatted_address)));
 
     // Add html breaks.
-	$formatted_address = implode( $separator, $formatted_address );
+	$formatted_address = implode($separator, $formatted_address);
 
 	// We're done!
 	return $formatted_address;
@@ -844,88 +844,88 @@ 
  * 
  * @param WPInv_Invoice $invoice
  */
-function wpinv_display_to_address( $invoice = 0 ) {
-    if ( ! empty( $invoice ) ) {
-        wpinv_get_template( 'invoice/billing-address.php', compact( 'invoice' ) );
+function wpinv_display_to_address($invoice = 0) {
+    if (!empty($invoice)) {
+        wpinv_get_template('invoice/billing-address.php', compact('invoice'));
     }
 }
-add_action( 'getpaid_invoice_details_left', 'wpinv_display_to_address', 40 );
+add_action('getpaid_invoice_details_left', 'wpinv_display_to_address', 40);
 
 
 /**
  * Displays invoice line items.
  */
-function wpinv_display_line_items( $invoice_id = 0 ) {
+function wpinv_display_line_items($invoice_id = 0) {
 
     // Prepare the invoice.
-    $invoice = new WPInv_Invoice( $invoice_id );
+    $invoice = new WPInv_Invoice($invoice_id);
 
     // Abort if there is no invoice.
-    if ( 0 == $invoice->get_id() ) {
+    if (0 == $invoice->get_id()) {
         return;
     }
 
     // Line item columns.
-    $columns = getpaid_invoice_item_columns( $invoice );
-    $columns = apply_filters( 'getpaid_invoice_line_items_table_columns', $columns, $invoice );
+    $columns = getpaid_invoice_item_columns($invoice);
+    $columns = apply_filters('getpaid_invoice_line_items_table_columns', $columns, $invoice);
 
-    wpinv_get_template( 'invoice/line-items.php', compact( 'invoice', 'columns' ) );
+    wpinv_get_template('invoice/line-items.php', compact('invoice', 'columns'));
 }
-add_action( 'getpaid_invoice_line_items', 'wpinv_display_line_items', 10 );
+add_action('getpaid_invoice_line_items', 'wpinv_display_line_items', 10);
 
 /**
  * Displays invoice notices on invoices.
  */
 function wpinv_display_invoice_notice() {
 
-    $label  = wpinv_get_option( 'vat_invoice_notice_label' );
-    $notice = wpinv_get_option( 'vat_invoice_notice' );
+    $label  = wpinv_get_option('vat_invoice_notice_label');
+    $notice = wpinv_get_option('vat_invoice_notice');
 
-    if ( empty( $label ) && empty( $notice ) ) {
+    if (empty($label) && empty($notice)) {
         return;
     }
 
     echo '<div class="mt-4 mb-4 wpinv-vat-notice">';
 
-    if ( ! empty( $label ) ) {
-        $label = sanitize_text_field( $label );
+    if (!empty($label)) {
+        $label = sanitize_text_field($label);
         echo "<h5>$label</h5>";
     }
 
-    if ( ! empty( $notice ) ) {
-        echo '<small class="form-text text-muted">' . wpautop( wptexturize( $notice ) ) . '</small>';
+    if (!empty($notice)) {
+        echo '<small class="form-text text-muted">' . wpautop(wptexturize($notice)) . '</small>';
     }
 
     echo '</div>';
 }
-add_action( 'getpaid_invoice_line_items', 'wpinv_display_invoice_notice', 100 );
+add_action('getpaid_invoice_line_items', 'wpinv_display_invoice_notice', 100);
 
 /**
  * @param WPInv_Invoice $invoice
  */
-function wpinv_display_invoice_notes( $invoice ) {
+function wpinv_display_invoice_notes($invoice) {
 
     // Retrieve the notes.
-    $notes = wpinv_get_invoice_notes( $invoice->get_id(), 'customer' );
+    $notes = wpinv_get_invoice_notes($invoice->get_id(), 'customer');
 
     // Abort if we have non.
-    if ( empty( $notes ) ) {
+    if (empty($notes)) {
         return;
     }
 
     // Echo the note.
     echo '<div class="getpaid-invoice-notes-wrapper position-relative my-4">';
-    echo '<h2 class="getpaid-invoice-notes-title mb-1 p-0 h4">' . __( 'Notes', 'invoicing' ) .'</h2>';
+    echo '<h2 class="getpaid-invoice-notes-title mb-1 p-0 h4">' . __('Notes', 'invoicing') . '</h2>';
     echo '<ul class="getpaid-invoice-notes text-break overflow-auto list-unstyled p-0 m-0">';
 
-    foreach( $notes as $note ) {
-        wpinv_get_invoice_note_line_item( $note );
+    foreach ($notes as $note) {
+        wpinv_get_invoice_note_line_item($note);
     }
 
     echo '</ul>';
     echo '</div>';
 }
-add_action( 'getpaid_invoice_line_items', 'wpinv_display_invoice_notes', 60 );
+add_action('getpaid_invoice_line_items', 'wpinv_display_invoice_notes', 60);
 
 /**
  * Loads scripts on our invoice templates.
@@ -933,31 +933,31 @@ 
 function wpinv_display_style() {
 
     // Make sure that all scripts have been loaded.
-    if ( ! did_action( 'wp_enqueue_scripts' ) ) {
-        do_action( 'wp_enqueue_scripts' );
+    if (!did_action('wp_enqueue_scripts')) {
+        do_action('wp_enqueue_scripts');
     }
 
     // Register the invoices style.
-    wp_register_style( 'wpinv-single-style', WPINV_PLUGIN_URL . 'assets/css/invoice.css', array(), filemtime( WPINV_PLUGIN_DIR . 'assets/css/invoice.css' ) );
+    wp_register_style('wpinv-single-style', WPINV_PLUGIN_URL . 'assets/css/invoice.css', array(), filemtime(WPINV_PLUGIN_DIR . 'assets/css/invoice.css'));
 
     // Load required styles
-    wp_print_styles( 'wpinv-single-style' );
-    wp_print_styles( 'ayecode-ui' );
+    wp_print_styles('wpinv-single-style');
+    wp_print_styles('ayecode-ui');
 
     // Maybe load custom css.
-    $custom_css = wpinv_get_option( 'template_custom_css' );
+    $custom_css = wpinv_get_option('template_custom_css');
 
-    if ( isset( $custom_css ) && ! empty( $custom_css ) ) {
-        $custom_css     = wp_kses( $custom_css, array( '\'', '\"' ) );
-        $custom_css     = str_replace( '&gt;', '>', $custom_css );
+    if (isset($custom_css) && !empty($custom_css)) {
+        $custom_css     = wp_kses($custom_css, array('\'', '\"'));
+        $custom_css     = str_replace('&gt;', '>', $custom_css);
         echo '<style type="text/css">';
         echo $custom_css;
         echo '</style>';
     }
 
 }
-add_action( 'wpinv_invoice_print_head', 'wpinv_display_style' );
-add_action( 'wpinv_invalid_invoice_head', 'wpinv_display_style' );
+add_action('wpinv_invoice_print_head', 'wpinv_display_style');
+add_action('wpinv_invalid_invoice_head', 'wpinv_display_style');
 
 
 /**
@@ -969,41 +969,41 @@ 
     // Retrieve the current invoice.
     $invoice_id = getpaid_get_current_invoice_id();
 
-    if ( empty( $invoice_id ) ) {
+    if (empty($invoice_id)) {
 
         return aui()->alert(
             array(
                 'type'    => 'warning',
-                'content' => __( 'Invalid invoice', 'invoicing' ),
+                'content' => __('Invalid invoice', 'invoicing'),
             )
         );
 
     }
 
     // Can the user view this invoice?
-    if ( ! wpinv_user_can_view_invoice( $invoice_id ) ) {
+    if (!wpinv_user_can_view_invoice($invoice_id)) {
 
         return aui()->alert(
             array(
                 'type'    => 'warning',
-                'content' => __( 'You are not allowed to view this invoice', 'invoicing' ),
+                'content' => __('You are not allowed to view this invoice', 'invoicing'),
             )
         );
 
     }
 
     // Ensure that it is not yet paid for.
-    $invoice = new WPInv_Invoice( $invoice_id );
+    $invoice = new WPInv_Invoice($invoice_id);
 
     // Maybe mark it as viewed.
-    getpaid_maybe_mark_invoice_as_viewed( $invoice );
+    getpaid_maybe_mark_invoice_as_viewed($invoice);
 
-    if ( $invoice->is_paid() ) {
+    if ($invoice->is_paid()) {
 
         return aui()->alert(
             array(
                 'type'    => 'success',
-                'content' => __( 'This invoice has already been paid.', 'invoicing' ),
+                'content' => __('This invoice has already been paid.', 'invoicing'),
             )
         );
 
@@ -1013,14 +1013,14 @@ 
     $wpi_checkout_id = $invoice_id;
 
     // We'll display this invoice via the default form.
-    $form = new GetPaid_Payment_Form( wpinv_get_default_payment_form() );
+    $form = new GetPaid_Payment_Form(wpinv_get_default_payment_form());
 
-    if ( 0 == $form->get_id() ) {
+    if (0 == $form->get_id()) {
 
         return aui()->alert(
             array(
                 'type'    => 'warning',
-                'content' => __( 'Error loading the payment form', 'invoicing' ),
+                'content' => __('Error loading the payment form', 'invoicing'),
             )
         );
 
@@ -1028,7 +1028,7 @@ 
 
     // Set the invoice.
     $form->invoice = $invoice;
-    $form->set_items( $invoice->get_items() );
+    $form->set_items($invoice->get_items());
 
     // Generate the html.
     return $form->get_html();
@@ -1036,7 +1036,7 @@ 
 }
 
 function wpinv_empty_cart_message() {
-	return apply_filters( 'wpinv_empty_cart_message', '<span class="wpinv_empty_cart">' . __( 'Your cart is empty.', 'invoicing' ) . '</span>' );
+	return apply_filters('wpinv_empty_cart_message', '<span class="wpinv_empty_cart">' . __('Your cart is empty.', 'invoicing') . '</span>');
 }
 
 /**
@@ -1053,71 +1053,71 @@ 
         )
     );
 }
-add_action( 'wpinv_cart_empty', 'wpinv_empty_checkout_cart' );
+add_action('wpinv_cart_empty', 'wpinv_empty_checkout_cart');
 
 /**
  * Filters the receipt page.
  */
-function wpinv_filter_success_page_content( $content ) {
+function wpinv_filter_success_page_content($content) {
 
     // Ensure this is our page.
-    if ( isset( $_GET['payment-confirm'] ) && wpinv_is_success_page() ) {
+    if (isset($_GET['payment-confirm']) && wpinv_is_success_page()) {
 
-        $gateway = sanitize_text_field( $_GET['payment-confirm'] );
-        return apply_filters( "wpinv_payment_confirm_$gateway", $content );
+        $gateway = sanitize_text_field($_GET['payment-confirm']);
+        return apply_filters("wpinv_payment_confirm_$gateway", $content);
 
     }
 
     return $content;
 }
-add_filter( 'the_content', 'wpinv_filter_success_page_content', 99999 );
+add_filter('the_content', 'wpinv_filter_success_page_content', 99999);
 
-function wpinv_invoice_link( $invoice_id ) {
-    $invoice = wpinv_get_invoice( $invoice_id );
+function wpinv_invoice_link($invoice_id) {
+    $invoice = wpinv_get_invoice($invoice_id);
 
-    if ( empty( $invoice ) ) {
+    if (empty($invoice)) {
         return NULL;
     }
 
-    $invoice_link = '<a href="' . esc_url( $invoice->get_view_url() ) . '">' . $invoice->get_number() . '</a>';
+    $invoice_link = '<a href="' . esc_url($invoice->get_view_url()) . '">' . $invoice->get_number() . '</a>';
 
-    return apply_filters( 'wpinv_get_invoice_link', $invoice_link, $invoice );
+    return apply_filters('wpinv_get_invoice_link', $invoice_link, $invoice);
 }
 
-function wpinv_get_invoice_note_line_item( $note, $echo = true ) {
-    if ( empty( $note ) ) {
+function wpinv_get_invoice_note_line_item($note, $echo = true) {
+    if (empty($note)) {
         return NULL;
     }
 
-    if ( is_int( $note ) ) {
-        $note = get_comment( $note );
+    if (is_int($note)) {
+        $note = get_comment($note);
     }
 
-    if ( !( is_object( $note ) && is_a( $note, 'WP_Comment' ) ) ) {
+    if (!(is_object($note) && is_a($note, 'WP_Comment'))) {
         return NULL;
     }
 
-    $note_classes   = array( 'note' );
-    $note_classes[] = get_comment_meta( $note->comment_ID, '_wpi_customer_note', true ) ? 'customer-note' : '';
+    $note_classes   = array('note');
+    $note_classes[] = get_comment_meta($note->comment_ID, '_wpi_customer_note', true) ? 'customer-note' : '';
     $note_classes[] = $note->comment_author === 'System' ? 'system-note' : '';
-    $note_classes   = apply_filters( 'wpinv_invoice_note_class', array_filter( $note_classes ), $note );
-    $note_classes   = !empty( $note_classes ) ? implode( ' ', $note_classes ) : '';
+    $note_classes   = apply_filters('wpinv_invoice_note_class', array_filter($note_classes), $note);
+    $note_classes   = !empty($note_classes) ? implode(' ', $note_classes) : '';
 
     ob_start();
     ?>
-    <li rel="<?php echo absint( $note->comment_ID ) ; ?>" class="<?php echo esc_attr( $note_classes ); ?> mb-2">
+    <li rel="<?php echo absint($note->comment_ID); ?>" class="<?php echo esc_attr($note_classes); ?> mb-2">
         <div class="note_content">
 
-            <?php echo wptexturize( wp_kses_post( $note->comment_content ) ); ?>
+            <?php echo wptexturize(wp_kses_post($note->comment_content)); ?>
 
-            <?php if ( ! is_admin() ) : ?>
+            <?php if (!is_admin()) : ?>
                 <em class="small form-text text-muted mt-0">
                     <?php
                         printf(
-                            __( '%1$s - %2$s at %3$s', 'invoicing' ),
+                            __('%1$s - %2$s at %3$s', 'invoicing'),
                             $note->comment_author,
-                            getpaid_format_date_value( $note->comment_date ),
-                            date_i18n( get_option( 'time_format' ), strtotime( $note->comment_date ) )
+                            getpaid_format_date_value($note->comment_date),
+                            date_i18n(get_option('time_format'), strtotime($note->comment_date))
                         );
                     ?>
                 </em>
@@ -1125,21 +1125,21 @@ 
 
         </div>
 
-        <?php if ( is_admin() ) : ?>
+        <?php if (is_admin()) : ?>
 
             <p class="meta px-4 py-2">
-                <abbr class="exact-date" title="<?php echo esc_attr( $note->comment_date ); ?>">
+                <abbr class="exact-date" title="<?php echo esc_attr($note->comment_date); ?>">
                     <?php
                         printf(
-                            __( '%1$s - %2$s at %3$s', 'invoicing' ),
+                            __('%1$s - %2$s at %3$s', 'invoicing'),
                             $note->comment_author,
-                            getpaid_format_date_value( $note->comment_date ),
-                            date_i18n( get_option( 'time_format' ), strtotime( $note->comment_date ) )
+                            getpaid_format_date_value($note->comment_date),
+                            date_i18n(get_option('time_format'), strtotime($note->comment_date))
                         );
                     ?>
                 </abbr>&nbsp;&nbsp;
-                <?php if ( $note->comment_author !== 'System' && wpinv_current_user_can_manage_invoicing() ) { ?>
-                    <a href="#" class="delete_note"><?php _e( 'Delete note', 'invoicing' ); ?></a>
+                <?php if ($note->comment_author !== 'System' && wpinv_current_user_can_manage_invoicing()) { ?>
+                    <a href="#" class="delete_note"><?php _e('Delete note', 'invoicing'); ?></a>
                 <?php } ?>
             </p>
 
@@ -1148,9 +1148,9 @@ 
     </li>
     <?php
     $note_content = ob_get_clean();
-    $note_content = apply_filters( 'wpinv_get_invoice_note_line_item', $note_content, $note, $echo );
+    $note_content = apply_filters('wpinv_get_invoice_note_line_item', $note_content, $note, $echo);
 
-    if ( $echo ) {
+    if ($echo) {
         echo $note_content;
     } else {
         return $note_content;
@@ -1164,21 +1164,21 @@ 
  * @return string
  */
 function wpinv_get_policy_text() {
-    $privacy_page_id = get_option( 'wp_page_for_privacy_policy', 0 );
+    $privacy_page_id = get_option('wp_page_for_privacy_policy', 0);
 
-    $text = wpinv_get_option('invoicing_privacy_checkout_message', sprintf( __( 'Your personal data will be used to process your invoice, payment and for other purposes described in our %s.', 'invoicing' ), '[wpinv_privacy_policy]' ));
+    $text = wpinv_get_option('invoicing_privacy_checkout_message', sprintf(__('Your personal data will be used to process your invoice, payment and for other purposes described in our %s.', 'invoicing'), '[wpinv_privacy_policy]'));
 
-    if(!$privacy_page_id){
-        $privacy_page_id = wpinv_get_option( 'privacy_page', 0 );
+    if (!$privacy_page_id) {
+        $privacy_page_id = wpinv_get_option('privacy_page', 0);
     }
 
-    $privacy_link    = $privacy_page_id ? '<a href="' . esc_url( get_permalink( $privacy_page_id ) ) . '" class="wpinv-privacy-policy-link" target="_blank">' . __( 'privacy policy', 'invoicing' ) . '</a>' : __( 'privacy policy', 'invoicing' );
+    $privacy_link = $privacy_page_id ? '<a href="' . esc_url(get_permalink($privacy_page_id)) . '" class="wpinv-privacy-policy-link" target="_blank">' . __('privacy policy', 'invoicing') . '</a>' : __('privacy policy', 'invoicing');
 
     $find_replace = array(
         '[wpinv_privacy_policy]' => $privacy_link,
     );
 
-    $privacy_text = str_replace( array_keys( $find_replace ), array_values( $find_replace ), $text );
+    $privacy_text = str_replace(array_keys($find_replace), array_values($find_replace), $text);
 
     return wp_kses_post(wpautop($privacy_text));
 }
@@ -1186,21 +1186,21 @@ 
 function wpinv_oxygen_fix_conflict() {
     global $ct_ignore_post_types;
 
-    if ( ! is_array( $ct_ignore_post_types ) ) {
+    if (!is_array($ct_ignore_post_types)) {
         $ct_ignore_post_types = array();
     }
 
-    $post_types = array( 'wpi_discount', 'wpi_invoice', 'wpi_item', 'wpi_payment_form' );
+    $post_types = array('wpi_discount', 'wpi_invoice', 'wpi_item', 'wpi_payment_form');
 
-    foreach ( $post_types as $post_type ) {
+    foreach ($post_types as $post_type) {
         $ct_ignore_post_types[] = $post_type;
 
         // Ignore post type
-        add_filter( 'pre_option_oxygen_vsb_ignore_post_type_' . $post_type, '__return_true', 999 );
+        add_filter('pre_option_oxygen_vsb_ignore_post_type_' . $post_type, '__return_true', 999);
     }
 
-    remove_filter( 'template_include', 'wpinv_template', 10, 1 );
-    add_filter( 'template_include', 'wpinv_template', 999, 1 );
+    remove_filter('template_include', 'wpinv_template', 10, 1);
+    add_filter('template_include', 'wpinv_template', 999, 1);
 }
 
 /**
@@ -1208,10 +1208,10 @@ 
  * 
  * @param GetPaid_Payment_Form $form
  */
-function getpaid_display_payment_form( $form ) {
+function getpaid_display_payment_form($form) {
 
-    if ( is_numeric( $form ) ) {
-        $form = new GetPaid_Payment_Form( $form );
+    if (is_numeric($form)) {
+        $form = new GetPaid_Payment_Form($form);
     }
 
     $form->display();
@@ -1221,55 +1221,55 @@ 
 /**
  * Helper function to display a item payment form on the frontend.
  */
-function getpaid_display_item_payment_form( $items ) {
+function getpaid_display_item_payment_form($items) {
 
-    $form = new GetPaid_Payment_Form( wpinv_get_default_payment_form() );
-    $form->set_items( $items );
+    $form = new GetPaid_Payment_Form(wpinv_get_default_payment_form());
+    $form->set_items($items);
 
-    if ( 0 == count( $form->get_items() ) ) {
+    if (0 == count($form->get_items())) {
         echo aui()->alert(
 			array(
 				'type'    => 'warning',
-				'content' => __( 'No published items found', 'invoicing' ),
+				'content' => __('No published items found', 'invoicing'),
 			)
         );
         return;
     }
 
-    $form_items = esc_attr( getpaid_convert_items_to_string( $items ) );
+    $form_items = esc_attr(getpaid_convert_items_to_string($items));
     $form_items = "<input type='hidden' name='getpaid-form-items' value='$form_items' />";
-    $form->display( $form_items );
+    $form->display($form_items);
 }
 
 /**
  * Helper function to display an invoice payment form on the frontend.
  */
-function getpaid_display_invoice_payment_form( $invoice_id ) {
+function getpaid_display_invoice_payment_form($invoice_id) {
 
-    $invoice = wpinv_get_invoice( $invoice_id );
+    $invoice = wpinv_get_invoice($invoice_id);
 
-    if ( empty( $invoice ) ) {
+    if (empty($invoice)) {
 		echo aui()->alert(
 			array(
 				'type'    => 'warning',
-				'content' => __( 'Invoice not found', 'invoicing' ),
+				'content' => __('Invoice not found', 'invoicing'),
 			)
         );
         return;
     }
 
-    if ( $invoice->is_paid() ) {
+    if ($invoice->is_paid()) {
 		echo aui()->alert(
 			array(
 				'type'    => 'warning',
-				'content' => __( 'Invoice has already been paid', 'invoicing' ),
+				'content' => __('Invoice has already been paid', 'invoicing'),
 			)
         );
         return;
     }
 
-    $form = new GetPaid_Payment_Form( wpinv_get_default_payment_form() );
-    $form->set_items( $invoice->get_items() );
+    $form = new GetPaid_Payment_Form(wpinv_get_default_payment_form());
+    $form->set_items($invoice->get_items());
 
     $form->display();
 }
@@ -1277,23 +1277,23 @@ 
 /**
  * Helper function to convert item string to array.
  */
-function getpaid_convert_items_to_array( $items ) {
-    $items    = array_filter( array_map( 'trim', explode( ',', $items ) ) );
+function getpaid_convert_items_to_array($items) {
+    $items    = array_filter(array_map('trim', explode(',', $items)));
     $prepared = array();
 
-    foreach ( $items as $item ) {
-        $data = array_map( 'trim', explode( '|', $item ) );
+    foreach ($items as $item) {
+        $data = array_map('trim', explode('|', $item));
 
-        if ( empty( $data[0] ) || ! is_numeric( $data[0] ) ) {
+        if (empty($data[0]) || !is_numeric($data[0])) {
             continue;
         }
 
         $quantity = 1;
-        if ( isset( $data[1] ) && is_numeric( $data[1] ) ) {
+        if (isset($data[1]) && is_numeric($data[1])) {
             $quantity = (float) $data[1];
         }
 
-        $prepared[ $data[0] ] = $quantity;
+        $prepared[$data[0]] = $quantity;
 
     }
 
@@ -1303,13 +1303,13 @@ 
 /**
  * Helper function to convert item array to string.
  */
-function getpaid_convert_items_to_string( $items ) {
+function getpaid_convert_items_to_string($items) {
     $prepared = array();
 
-    foreach ( $items as $item => $quantity ) {
+    foreach ($items as $item => $quantity) {
         $prepared[] = "$item|$quantity";
     }
-    return implode( ',', $prepared );
+    return implode(',', $prepared);
 }
 
 /**
@@ -1317,21 +1317,21 @@ 
  * 
  * Provide a label and one of $form, $items or $invoice.
  */
-function getpaid_get_payment_button( $label, $form = null, $items = null, $invoice = null ) {
-    $label = sanitize_text_field( $label );
+function getpaid_get_payment_button($label, $form = null, $items = null, $invoice = null) {
+    $label = sanitize_text_field($label);
 
-    if ( ! empty( $form ) ) {
-        $form  = esc_attr( $form );
+    if (!empty($form)) {
+        $form = esc_attr($form);
         return "<button class='btn btn-primary getpaid-payment-button' type='button' data-form='$form'>$label</button>"; 
     }
 	
-	if ( ! empty( $items ) ) {
-        $items  = esc_attr( $items );
+	if (!empty($items)) {
+        $items = esc_attr($items);
         return "<button class='btn btn-primary getpaid-payment-button' type='button' data-item='$items'>$label</button>"; 
     }
     
-    if ( ! empty( $invoice ) ) {
-        $invoice  = esc_attr( $invoice );
+    if (!empty($invoice)) {
+        $invoice = esc_attr($invoice);
         return "<button class='btn btn-primary getpaid-payment-button' type='button' data-invoice='$invoice'>$label</button>"; 
     }
 
@@ -1342,17 +1342,17 @@ 
  *
  * @param WPInv_Invoice $invoice
  */
-function getpaid_the_invoice_description( $invoice ) {
+function getpaid_the_invoice_description($invoice) {
     $description = $invoice->get_description();
 
-    if ( empty( $description ) ) {
+    if (empty($description)) {
         return;
     }
 
-    $description = wp_kses_post( $description );
+    $description = wp_kses_post($description);
     echo "<small class='getpaid-invoice-description text-dark p-2 form-text' style='margin-bottom: 20px; border-left: 2px solid #2196F3;'><em>$description</em></small>";
 }
-add_action( 'getpaid_invoice_line_items', 'getpaid_the_invoice_description', 100 );
+add_action('getpaid_invoice_line_items', 'getpaid_the_invoice_description', 100);
 
 /**
  * Render element on a form.
@@ -1360,60 +1360,60 @@ 
  * @param array $element
  * @param GetPaid_Payment_Form $form
  */
-function getpaid_payment_form_element( $element, $form ) {
+function getpaid_payment_form_element($element, $form) {
 
     // Set up the args.
-    $element_type    = trim( $element['type'] );
+    $element_type    = trim($element['type']);
     $element['form'] = $form;
-    extract( $element );
+    extract($element);
 
     // Try to locate the appropriate template.
-    $located = wpinv_locate_template( "payment-forms/elements/$element_type.php" );
+    $located = wpinv_locate_template("payment-forms/elements/$element_type.php");
     
     // Abort if this is not our element.
-    if ( empty( $located ) || ! file_exists( $located ) ) {
+    if (empty($located) || !file_exists($located)) {
         return;
     }
 
     // Generate the class and id of the element.
-    $wrapper_class = 'getpaid-payment-form-element-' . trim( esc_attr( $element_type ) );
-    $id            = isset( $id ) ? $id : uniqid( 'gp' );
+    $wrapper_class = 'getpaid-payment-form-element-' . trim(esc_attr($element_type));
+    $id            = isset($id) ? $id : uniqid('gp');
 
     // Echo the opening wrapper.
     echo "<div class='getpaid-payment-form-element $wrapper_class'>";
 
     // Fires before displaying a given element type's content.
-    do_action( "getpaid_before_payment_form_{$element_type}_element", $element, $form );
+    do_action("getpaid_before_payment_form_{$element_type}_element", $element, $form);
 
     // Include the template for the element.
     include $located;
 
     // Fires after displaying a given element type's content.
-    do_action( "getpaid_payment_form_{$element_type}_element", $element, $form );
+    do_action("getpaid_payment_form_{$element_type}_element", $element, $form);
 
     // Echo the closing wrapper.
     echo '</div>';
 }
-add_action( 'getpaid_payment_form_element', 'getpaid_payment_form_element', 10, 2 );
+add_action('getpaid_payment_form_element', 'getpaid_payment_form_element', 10, 2);
 
 /**
  * Render an element's edit page.
  *
  * @param WP_Post $post
  */
-function getpaid_payment_form_edit_element_template( $post ) {
+function getpaid_payment_form_edit_element_template($post) {
 
     // Retrieve all elements.
-    $all_elements = wp_list_pluck( wpinv_get_data( 'payment-form-elements' ), 'type' );
+    $all_elements = wp_list_pluck(wpinv_get_data('payment-form-elements'), 'type');
 
-    foreach ( $all_elements as $element ) {
+    foreach ($all_elements as $element) {
 
         // Try to locate the appropriate template.
-        $element = sanitize_key( $element );
-        $located = wpinv_locate_template( "payment-forms-admin/edit/$element.php" );
+        $element = sanitize_key($element);
+        $located = wpinv_locate_template("payment-forms-admin/edit/$element.php");
 
         // Continue if this is not our element.
-        if ( empty( $located ) || ! file_exists( $located ) ) {
+        if (empty($located) || !file_exists($located)) {
             continue;
         }
 
@@ -1424,7 +1424,7 @@ 
     }
 
 }
-add_action( 'getpaid_payment_form_edit_element_template', 'getpaid_payment_form_edit_element_template' );
+add_action('getpaid_payment_form_edit_element_template', 'getpaid_payment_form_edit_element_template');
 
 /**
  * Render an element's preview.
@@ -1433,16 +1433,16 @@ 
 function getpaid_payment_form_render_element_preview_template() {
 
     // Retrieve all elements.
-    $all_elements = wp_list_pluck( wpinv_get_data( 'payment-form-elements' ), 'type' );
+    $all_elements = wp_list_pluck(wpinv_get_data('payment-form-elements'), 'type');
 
-    foreach ( $all_elements as $element ) {
+    foreach ($all_elements as $element) {
 
         // Try to locate the appropriate template.
-        $element = sanitize_key( $element );
-        $located = wpinv_locate_template( "payment-forms-admin/previews/$element.php" );
+        $element = sanitize_key($element);
+        $located = wpinv_locate_template("payment-forms-admin/previews/$element.php");
 
         // Continue if this is not our element.
-        if ( empty( $located ) || ! file_exists( $located ) ) {
+        if (empty($located) || !file_exists($located)) {
             continue;
         }
 
@@ -1453,7 +1453,7 @@ 
     }
 
 }
-add_action( 'wpinv_payment_form_render_element_template', 'getpaid_payment_form_render_element_preview_template' );
+add_action('wpinv_payment_form_render_element_template', 'getpaid_payment_form_render_element_preview_template');
 
 /**
  * Shows a list of gateways that support recurring payments.
@@ -1461,17 +1461,17 @@ 
 function wpinv_get_recurring_gateways_text() {
     $gateways = array();
 
-    foreach ( wpinv_get_payment_gateways() as $key => $gateway ) {
-        if ( wpinv_gateway_support_subscription( $key ) ) {
-            $gateways[] = sanitize_text_field( $gateway['admin_label'] );
+    foreach (wpinv_get_payment_gateways() as $key => $gateway) {
+        if (wpinv_gateway_support_subscription($key)) {
+            $gateways[] = sanitize_text_field($gateway['admin_label']);
         }
     }
 
-    if ( empty( $gateways ) ) {
-        return "<span class='form-text text-danger'>" . __( 'No active gateways support subscription payments.', 'invoicing' ) ."</span>";
+    if (empty($gateways)) {
+        return "<span class='form-text text-danger'>" . __('No active gateways support subscription payments.', 'invoicing') . "</span>";
     }
 
-    return "<span class='form-text text-muted'>" . wp_sprintf( __( 'Subscription payments only supported by: %s', 'invoicing' ), implode( ', ', $gateways ) ) ."</span>";
+    return "<span class='form-text text-muted'>" . wp_sprintf(__('Subscription payments only supported by: %s', 'invoicing'), implode(', ', $gateways)) . "</span>";
 
 }
 
@@ -1481,7 +1481,7 @@ 
  * @return GetPaid_Template
  */
 function getpaid_template() {
-    return getpaid()->get( 'template' );
+    return getpaid()->get('template');
 }
 
 /**
@@ -1490,8 +1490,8 @@ 
  * @param array args
  * @return string
  */
-function getpaid_paginate_links( $args ) {
-    return str_replace( 'page-link dots', 'page-link text-dark', aui()->pagination( $args ) );
+function getpaid_paginate_links($args) {
+    return str_replace('page-link dots', 'page-link text-dark', aui()->pagination($args));
 }
 
 /**
@@ -1501,21 +1501,21 @@ 
  * @param string state
  * @return string
  */
-function getpaid_get_states_select_markup( $country, $state, $placeholder, $label, $help_text, $required = false, $wrapper_class = 'col-12', $field_name = 'wpinv_state' ) {
+function getpaid_get_states_select_markup($country, $state, $placeholder, $label, $help_text, $required = false, $wrapper_class = 'col-12', $field_name = 'wpinv_state') {
 
-    $states = wpinv_get_country_states( $country );
-    $uniqid = uniqid( '_' );
+    $states = wpinv_get_country_states($country);
+    $uniqid = uniqid('_');
 
-    if ( ! empty( $states ) ) {
+    if (!empty($states)) {
 
-        return aui()->select( array(
+        return aui()->select(array(
             'options'          => $states,
-            'name'             => esc_attr( $field_name ),
-            'id'               => sanitize_html_class( $field_name ) . $uniqid,
-            'value'            => sanitize_text_field( $state ),
+            'name'             => esc_attr($field_name),
+            'id'               => sanitize_html_class($field_name) . $uniqid,
+            'value'            => sanitize_text_field($state),
             'placeholder'      => $placeholder,
             'required'         => $required,
-            'label'            => wp_kses_post( $label ),
+            'label'            => wp_kses_post($label),
             'label_type'       => 'vertical',
             'help_text'        => $help_text,
             'class'            => 'getpaid-address-field wpinv_state',
@@ -1530,14 +1530,14 @@ 
 
     return aui()->input(
         array(
-            'name'        => esc_attr( $field_name ),
-            'id'          => sanitize_html_class( $field_name ) . $uniqid,
+            'name'        => esc_attr($field_name),
+            'id'          => sanitize_html_class($field_name) . $uniqid,
             'placeholder' => $placeholder,
             'required'    => $required,
-            'label'       => wp_kses_post( $label ),
+            'label'       => wp_kses_post($label),
             'label_type'  => 'vertical',
             'help_text'   => $help_text,
-            'value'       => sanitize_text_field( $state ),
+            'value'       => sanitize_text_field($state),
             'class'       => 'getpaid-address-field wpinv_state',
             'wrap_class'  => "$wrapper_class getpaid-address-field-wrapper__state",
             'label_class' => 'getpaid-address-field-label getpaid-address-field-label__state',
@@ -1555,16 +1555,16 @@ 
  * @param array $element
  * @return string
  */
-function getpaid_get_form_element_grid_class( $element ) {
+function getpaid_get_form_element_grid_class($element) {
 
     $class = "col-12";
-    $width = empty( $element['grid_width'] ) ? 'full' : $element['grid_width'];
+    $width = empty($element['grid_width']) ? 'full' : $element['grid_width'];
 
-    if ( $width == 'half' ) {
+    if ($width == 'half') {
         $class = "col-12 col-md-6";
     }
 
-    if ( $width == 'third' ) {
+    if ($width == 'third') {
         $class = "col-12 col-md-4";
     }
 

vendor/ayecode/wp-ayecode-ui/includes/components/class-aui-component-input.php

Braces +15 added lines, -16 removed lines

@@ -80,10 +80,10 @@ 
 			if($type=='file' ){
 				$label_after = true; // if type file we need the label after
 				$args['class'] .= ' custom-file-input ';
-			}elseif($type=='checkbox'){
+			} elseif($type=='checkbox'){
 				$label_after = true; // if type file we need the label after
 				$args['class'] .= ' custom-control-input ';
-			}elseif($type=='datepicker' || $type=='timepicker'){
+			} elseif($type=='datepicker' || $type=='timepicker'){
 				$type = 'text';
 				//$args['class'] .= ' aui-flatpickr bg-initial ';
 				$args['class'] .= ' bg-initial ';
@@ -167,8 +167,7 @@ 
 
 			// label
 			if(!empty($args['label'])){
-				if($type == 'file'){$label_args['class'] .= 'custom-file-label';}
-				elseif($type == 'checkbox'){$label_args['class'] .= 'custom-control-label';}
+				if($type == 'file'){$label_args['class'] .= 'custom-file-label';} elseif($type == 'checkbox'){$label_args['class'] .= 'custom-control-label';}
 				$label = self::label( $label_args, $type );
 			}
 
@@ -189,7 +188,7 @@ 
 					'content' => $output,
 					'class'   => 'form-group custom-file'
 				) );
-			}elseif($type == 'checkbox'){
+			} elseif($type == 'checkbox'){
 				$wrap_class = $args['switch'] ? 'custom-switch' : 'custom-checkbox';
 				$output = self::wrap( array(
 					'content' => $output,
@@ -199,7 +198,7 @@ 
 				if($args['label_type']=='horizontal'){
 					$output = '<div class="col-sm-2 col-form-label"></div><div class="col-sm-10">' . $output . '</div>';
 				}
-			}elseif($type == 'password' && $args['password_toggle'] && !$args['input_group_right']){
+			} elseif($type == 'password' && $args['password_toggle'] && !$args['input_group_right']){
 
 
 				// allow password field to toggle view
@@ -325,7 +324,7 @@ 
 
 		// label
 		if(!empty($args['label']) && is_array($args['label'])){
-		}elseif(!empty($args['label']) && !$label_after){
+		} elseif(!empty($args['label']) && !$label_after){
 			$label_args = array(
 				'title'=> $args['label'],
 				'for'=> $args['id'],
@@ -360,7 +359,7 @@ 
 
 			wp_editor( $content, $editor_id, $settings );
 			$output .= ob_get_clean();
-		}else{
+		} else{
 
 			// open
 			$output .= '<textarea ';
@@ -483,7 +482,7 @@ 
 			// maybe hide labels //@todo set a global option for visibility class
 			if($type == 'file' || $type == 'checkbox' || $type == 'radio' || !empty($args['label_type']) ){
 				$class = $args['class'];
-			}else{
+			} else{
 				$class = 'sr-only '.$args['class'];
 			}
 
@@ -594,7 +593,7 @@ 
 			$output .= '</'.sanitize_html_class($args['type']).'>';
 
 
-		}else{
+		} else{
 			$output = $args['content'];
 		}
 
@@ -657,7 +656,7 @@ 
 		if(!empty($args['select2'])){
 			$args['class'] .= ' aui-select2';
 			$is_select2 = true;
-		}elseif( strpos($args['class'], 'aui-select2') !== false){
+		} elseif( strpos($args['class'], 'aui-select2') !== false){
 			$is_select2 = true;
 		}
 
@@ -676,7 +675,7 @@ 
 
 		// label
 		if(!empty($args['label']) && is_array($args['label'])){
-		}elseif(!empty($args['label']) && !$label_after){
+		} elseif(!empty($args['label']) && !$label_after){
 			$label_args = array(
 				'title'=> $args['label'],
 				'for'=> $args['id'],
@@ -751,7 +750,7 @@ 
 		// placeholder
 		if(isset($args['placeholder']) && '' != $args['placeholder'] && !$is_select2){
 			$output .= '<option value="" disabled selected hidden>'.esc_attr($args['placeholder']).'</option>';
-		}elseif($is_select2 && !empty($args['placeholder'])){
+		} elseif($is_select2 && !empty($args['placeholder'])){
 			$output .= "<option></option>"; // select2 needs an empty select to fill the placeholder
 		}
 
@@ -760,7 +759,7 @@ 
 
 			if(!is_array($args['options'])){
 				$output .= $args['options']; // not the preferred way but an option
-			}else{
+			} else{
 				foreach($args['options'] as $val => $name){
 					$selected = '';
 					if(is_array($name)){
@@ -779,7 +778,7 @@ 
 
 							$output .= '<option value="' . esc_attr($option_value) . '" ' . $selected . '>' . $option_label . '</option>';
 						}
-					}else{
+					} else{
 						if(!empty($args['value'])){
 							if(is_array($args['value'])){
 								$selected = in_array($val,$args['value']) ? 'selected="selected"' : '';
@@ -1002,7 +1001,7 @@ 
 
 		// label
 		if(!empty($args['label']) && is_array($args['label'])){
-		}elseif(!empty($args['label'])){
+		} elseif(!empty($args['label'])){
 			$output .= self::label(array('title'=>$args['label'],'for'=>$args['id'].$count,'class'=>'form-check-label'),'radio');
 		}
 

Indentation +1012 added lines, -1012 removed lines

@@ -1,7 +1,7 @@ 
 <?php
 
 if ( ! defined( 'ABSPATH' ) ) {
-	exit; // Exit if accessed directly
+    exit; // Exit if accessed directly
 }
 
 /**
@@ -11,1022 +11,1022 @@ 
  */
 class AUI_Component_Input {
 
-	/**
-	 * Build the component.
-	 *
-	 * @param array $args
-	 *
-	 * @return string The rendered component.
-	 */
-	public static function input($args = array()){
-		$defaults = array(
-			'type'       => 'text',
-			'name'       => '',
-			'class'      => '',
-			'wrap_class' => '',
-			'id'         => '',
-			'placeholder'=> '',
-			'title'      => '',
-			'value'      => '',
-			'required'   => false,
-			'label'      => '',
-			'label_after'=> false,
-			'label_class'=> '',
-			'label_type' => '', // sets the label type, default: hidden. Options: hidden, top, horizontal, floating
-			'help_text'  => '',
-			'validation_text'   => '',
-			'validation_pattern' => '',
-			'no_wrap'    => false,
-			'input_group_right' => '',
-			'input_group_left' => '',
-			'input_group_right_inside' => false, // forces the input group inside the input
-			'input_group_left_inside' => false, // forces the input group inside the input
-			'step'       => '',
-			'switch'     => false, // to show checkbox as a switch
-			'checked'   => false, // set a checkbox or radio as selected
-			'password_toggle' => true, // toggle view/hide password
-			'element_require'   => '', // [%element_id%] == "1"
-			'extra_attributes'  => array() // an array of extra attributes
-		);
-
-		/**
-		 * Parse incoming $args into an array and merge it with $defaults
-		 */
-		$args   = wp_parse_args( $args, $defaults );
-		$output = '';
-		if ( ! empty( $args['type'] ) ) {
-			// hidden label option needs to be empty
-			$args['label_type'] = $args['label_type'] == 'hidden' ? '' : $args['label_type'];
-
-			$type = sanitize_html_class( $args['type'] );
-
-			$help_text = '';
-			$label = '';
-			$label_after = $args['label_after'];
-			$label_args = array(
-				'title'=> $args['label'],
-				'for'=> $args['id'],
-				'class' => $args['label_class']." ",
-				'label_type' => $args['label_type']
-			);
-
-			// floating labels need label after
-			if( $args['label_type'] == 'floating' && $type != 'checkbox' ){
-				$label_after = true;
-				$args['placeholder'] = ' '; // set the placeholder not empty so the floating label works.
-			}
-
-			// Some special sauce for files
-			if($type=='file' ){
-				$label_after = true; // if type file we need the label after
-				$args['class'] .= ' custom-file-input ';
-			}elseif($type=='checkbox'){
-				$label_after = true; // if type file we need the label after
-				$args['class'] .= ' custom-control-input ';
-			}elseif($type=='datepicker' || $type=='timepicker'){
-				$type = 'text';
-				//$args['class'] .= ' aui-flatpickr bg-initial ';
-				$args['class'] .= ' bg-initial ';
-
-				$args['extra_attributes']['data-aui-init'] = 'flatpickr';
-				// enqueue the script
-				$aui_settings = AyeCode_UI_Settings::instance();
-				$aui_settings->enqueue_flatpickr();
-			}
-
-
-			// open/type
-			$output .= '<input type="' . $type . '" ';
-
-			// name
-			if(!empty($args['name'])){
-				$output .= ' name="'.esc_attr($args['name']).'" ';
-			}
-
-			// id
-			if(!empty($args['id'])){
-				$output .= ' id="'.sanitize_html_class($args['id']).'" ';
-			}
-
-			// placeholder
-			if(isset($args['placeholder']) && '' != $args['placeholder'] ){
-				$output .= ' placeholder="'.esc_attr($args['placeholder']).'" ';
-			}
-
-			// title
-			if(!empty($args['title'])){
-				$output .= ' title="'.esc_attr($args['title']).'" ';
-			}
-
-			// value
-			if(!empty($args['value'])){
-				$output .= ' value="'.sanitize_text_field($args['value']).'" ';
-			}
-
-			// checked, for radio and checkboxes
-			if( ( $type == 'checkbox' || $type == 'radio' ) && $args['checked'] ){
-				$output .= ' checked ';
-			}
-
-			// validation text
-			if(!empty($args['validation_text'])){
-				$output .= ' oninvalid="setCustomValidity(\''.esc_attr($args['validation_text']).'\')" ';
-				$output .= ' onchange="try{setCustomValidity(\'\')}catch(e){}" ';
-			}
-
-			// validation_pattern
-			if(!empty($args['validation_pattern'])){
-				$output .= ' pattern="'.$args['validation_pattern'].'" ';
-			}
-
-			// step (for numbers)
-			if(!empty($args['step'])){
-				$output .= ' step="'.$args['step'].'" ';
-			}
-
-			// required
-			if(!empty($args['required'])){
-				$output .= ' required ';
-			}
-
-			// class
-			$class = !empty($args['class']) ? AUI_Component_Helper::esc_classes( $args['class'] ) : '';
-			$output .= ' class="form-control '.$class.'" ';
-
-			// data-attributes
-			$output .= AUI_Component_Helper::data_attributes($args);
-
-			// extra attributes
-			if(!empty($args['extra_attributes'])){
-				$output .= AUI_Component_Helper::extra_attributes($args['extra_attributes']);
-			}
-
-			// close
-			$output .= ' >';
-
-
-			// label
-			if(!empty($args['label'])){
-				if($type == 'file'){$label_args['class'] .= 'custom-file-label';}
-				elseif($type == 'checkbox'){$label_args['class'] .= 'custom-control-label';}
-				$label = self::label( $label_args, $type );
-			}
-
-			// help text
-			if(!empty($args['help_text'])){
-				$help_text = AUI_Component_Helper::help_text($args['help_text']);
-			}
-
-
-			// set help text in the correct possition
-			if($label_after){
-				$output .= $label . $help_text;
-			}
-
-			// some input types need a separate wrap
-			if($type == 'file') {
-				$output = self::wrap( array(
-					'content' => $output,
-					'class'   => 'form-group custom-file'
-				) );
-			}elseif($type == 'checkbox'){
-				$wrap_class = $args['switch'] ? 'custom-switch' : 'custom-checkbox';
-				$output = self::wrap( array(
-					'content' => $output,
-					'class'   => 'custom-control '.$wrap_class
-				) );
-
-				if($args['label_type']=='horizontal'){
-					$output = '<div class="col-sm-2 col-form-label"></div><div class="col-sm-10">' . $output . '</div>';
-				}
-			}elseif($type == 'password' && $args['password_toggle'] && !$args['input_group_right']){
-
-
-				// allow password field to toggle view
-				$args['input_group_right'] = '<span class="input-group-text c-pointer px-3" 
+    /**
+     * Build the component.
+     *
+     * @param array $args
+     *
+     * @return string The rendered component.
+     */
+    public static function input($args = array()){
+        $defaults = array(
+            'type'       => 'text',
+            'name'       => '',
+            'class'      => '',
+            'wrap_class' => '',
+            'id'         => '',
+            'placeholder'=> '',
+            'title'      => '',
+            'value'      => '',
+            'required'   => false,
+            'label'      => '',
+            'label_after'=> false,
+            'label_class'=> '',
+            'label_type' => '', // sets the label type, default: hidden. Options: hidden, top, horizontal, floating
+            'help_text'  => '',
+            'validation_text'   => '',
+            'validation_pattern' => '',
+            'no_wrap'    => false,
+            'input_group_right' => '',
+            'input_group_left' => '',
+            'input_group_right_inside' => false, // forces the input group inside the input
+            'input_group_left_inside' => false, // forces the input group inside the input
+            'step'       => '',
+            'switch'     => false, // to show checkbox as a switch
+            'checked'   => false, // set a checkbox or radio as selected
+            'password_toggle' => true, // toggle view/hide password
+            'element_require'   => '', // [%element_id%] == "1"
+            'extra_attributes'  => array() // an array of extra attributes
+        );
+
+        /**
+         * Parse incoming $args into an array and merge it with $defaults
+         */
+        $args   = wp_parse_args( $args, $defaults );
+        $output = '';
+        if ( ! empty( $args['type'] ) ) {
+            // hidden label option needs to be empty
+            $args['label_type'] = $args['label_type'] == 'hidden' ? '' : $args['label_type'];
+
+            $type = sanitize_html_class( $args['type'] );
+
+            $help_text = '';
+            $label = '';
+            $label_after = $args['label_after'];
+            $label_args = array(
+                'title'=> $args['label'],
+                'for'=> $args['id'],
+                'class' => $args['label_class']." ",
+                'label_type' => $args['label_type']
+            );
+
+            // floating labels need label after
+            if( $args['label_type'] == 'floating' && $type != 'checkbox' ){
+                $label_after = true;
+                $args['placeholder'] = ' '; // set the placeholder not empty so the floating label works.
+            }
+
+            // Some special sauce for files
+            if($type=='file' ){
+                $label_after = true; // if type file we need the label after
+                $args['class'] .= ' custom-file-input ';
+            }elseif($type=='checkbox'){
+                $label_after = true; // if type file we need the label after
+                $args['class'] .= ' custom-control-input ';
+            }elseif($type=='datepicker' || $type=='timepicker'){
+                $type = 'text';
+                //$args['class'] .= ' aui-flatpickr bg-initial ';
+                $args['class'] .= ' bg-initial ';
+
+                $args['extra_attributes']['data-aui-init'] = 'flatpickr';
+                // enqueue the script
+                $aui_settings = AyeCode_UI_Settings::instance();
+                $aui_settings->enqueue_flatpickr();
+            }
+
+
+            // open/type
+            $output .= '<input type="' . $type . '" ';
+
+            // name
+            if(!empty($args['name'])){
+                $output .= ' name="'.esc_attr($args['name']).'" ';
+            }
+
+            // id
+            if(!empty($args['id'])){
+                $output .= ' id="'.sanitize_html_class($args['id']).'" ';
+            }
+
+            // placeholder
+            if(isset($args['placeholder']) && '' != $args['placeholder'] ){
+                $output .= ' placeholder="'.esc_attr($args['placeholder']).'" ';
+            }
+
+            // title
+            if(!empty($args['title'])){
+                $output .= ' title="'.esc_attr($args['title']).'" ';
+            }
+
+            // value
+            if(!empty($args['value'])){
+                $output .= ' value="'.sanitize_text_field($args['value']).'" ';
+            }
+
+            // checked, for radio and checkboxes
+            if( ( $type == 'checkbox' || $type == 'radio' ) && $args['checked'] ){
+                $output .= ' checked ';
+            }
+
+            // validation text
+            if(!empty($args['validation_text'])){
+                $output .= ' oninvalid="setCustomValidity(\''.esc_attr($args['validation_text']).'\')" ';
+                $output .= ' onchange="try{setCustomValidity(\'\')}catch(e){}" ';
+            }
+
+            // validation_pattern
+            if(!empty($args['validation_pattern'])){
+                $output .= ' pattern="'.$args['validation_pattern'].'" ';
+            }
+
+            // step (for numbers)
+            if(!empty($args['step'])){
+                $output .= ' step="'.$args['step'].'" ';
+            }
+
+            // required
+            if(!empty($args['required'])){
+                $output .= ' required ';
+            }
+
+            // class
+            $class = !empty($args['class']) ? AUI_Component_Helper::esc_classes( $args['class'] ) : '';
+            $output .= ' class="form-control '.$class.'" ';
+
+            // data-attributes
+            $output .= AUI_Component_Helper::data_attributes($args);
+
+            // extra attributes
+            if(!empty($args['extra_attributes'])){
+                $output .= AUI_Component_Helper::extra_attributes($args['extra_attributes']);
+            }
+
+            // close
+            $output .= ' >';
+
+
+            // label
+            if(!empty($args['label'])){
+                if($type == 'file'){$label_args['class'] .= 'custom-file-label';}
+                elseif($type == 'checkbox'){$label_args['class'] .= 'custom-control-label';}
+                $label = self::label( $label_args, $type );
+            }
+
+            // help text
+            if(!empty($args['help_text'])){
+                $help_text = AUI_Component_Helper::help_text($args['help_text']);
+            }
+
+
+            // set help text in the correct possition
+            if($label_after){
+                $output .= $label . $help_text;
+            }
+
+            // some input types need a separate wrap
+            if($type == 'file') {
+                $output = self::wrap( array(
+                    'content' => $output,
+                    'class'   => 'form-group custom-file'
+                ) );
+            }elseif($type == 'checkbox'){
+                $wrap_class = $args['switch'] ? 'custom-switch' : 'custom-checkbox';
+                $output = self::wrap( array(
+                    'content' => $output,
+                    'class'   => 'custom-control '.$wrap_class
+                ) );
+
+                if($args['label_type']=='horizontal'){
+                    $output = '<div class="col-sm-2 col-form-label"></div><div class="col-sm-10">' . $output . '</div>';
+                }
+            }elseif($type == 'password' && $args['password_toggle'] && !$args['input_group_right']){
+
+
+                // allow password field to toggle view
+                $args['input_group_right'] = '<span class="input-group-text c-pointer px-3" 
 onclick="var $el = jQuery(this).find(\'i\');$el.toggleClass(\'fa-eye fa-eye-slash\');
 var $eli = jQuery(this).parent().parent().find(\'input\');
 if($el.hasClass(\'fa-eye\'))
 {$eli.attr(\'type\',\'text\');}
 else{$eli.attr(\'type\',\'password\');}"
 ><i class="far fa-fw fa-eye-slash"></i></span>';
-			}
-
-			// input group wraps
-			if($args['input_group_left'] || $args['input_group_right']){
-				$w100 = strpos($args['class'], 'w-100') !== false ? ' w-100' : '';
-				if($args['input_group_left']){
-					$output = self::wrap( array(
-						'content' => $output,
-						'class'   => $args['input_group_left_inside'] ? 'input-group-inside position-relative'.$w100  : 'input-group',
-						'input_group_left' => $args['input_group_left'],
-						'input_group_left_inside'    => $args['input_group_left_inside']
-					) );
-				}
-				if($args['input_group_right']){
-					$output = self::wrap( array(
-						'content' => $output,
-						'class'   => $args['input_group_right_inside'] ? 'input-group-inside position-relative'.$w100 : 'input-group',
-						'input_group_right' => $args['input_group_right'],
-						'input_group_right_inside'    => $args['input_group_right_inside']
-					) );
-				}
-
-			}
-
-			if(!$label_after){
-				$output .= $help_text;
-			}
-
-
-			if($args['label_type']=='horizontal' && $type != 'checkbox'){
-				$output = self::wrap( array(
-					'content' => $output,
-					'class'   => 'col-sm-10',
-				) );
-			}
-
-			if(!$label_after){
-				$output = $label . $output;
-			}
-
-			// wrap
-			if(!$args['no_wrap']){
-
-				$form_group_class = $args['label_type']=='floating' && $type != 'checkbox' ? 'form-label-group' : 'form-group';
-				$wrap_class = $args['label_type']=='horizontal' ? $form_group_class . ' row' : $form_group_class;
-				$wrap_class = !empty($args['wrap_class']) ? $wrap_class." ".$args['wrap_class'] : $wrap_class;
-				$output = self::wrap(array(
-					'content' => $output,
-					'class'   => $wrap_class,
-					'element_require'   => $args['element_require'],
-					'argument_id'  => $args['id']
-				));
-			}
-
-
-
-		}
-
-		return $output;
-	}
-
-	/**
-	 * Build the component.
-	 *
-	 * @param array $args
-	 *
-	 * @return string The rendered component.
-	 */
-	public static function textarea($args = array()){
-		$defaults = array(
-			'name'       => '',
-			'class'      => '',
-			'wrap_class' => '',
-			'id'         => '',
-			'placeholder'=> '',
-			'title'      => '',
-			'value'      => '',
-			'required'   => false,
-			'label'      => '',
-			'label_after'=> false,
-			'label_class'      => '',
-			'label_type' => '', // sets the label type, default: hidden. Options: hidden, top, horizontal, floating
-			'help_text'  => '',
-			'validation_text'   => '',
-			'validation_pattern' => '',
-			'no_wrap'    => false,
-			'rows'      => '',
-			'wysiwyg'   => false,
-			'allow_tags' => false, // Allow HTML tags
-			'element_require'   => '', // [%element_id%] == "1"
-			'extra_attributes'  => array(), // an array of extra attributes
-		);
-
-		/**
-		 * Parse incoming $args into an array and merge it with $defaults
-		 */
-		$args   = wp_parse_args( $args, $defaults );
-		$output = '';
-
-		// hidden label option needs to be empty
-		$args['label_type'] = $args['label_type'] == 'hidden' ? '' : $args['label_type'];
-
-		// floating labels don't work with wysiwyg so set it as top
-		if($args['label_type'] == 'floating' && !empty($args['wysiwyg'])){
-			$args['label_type'] = 'top';
-		}
-
-		$label_after = $args['label_after'];
-
-		// floating labels need label after
-		if( $args['label_type'] == 'floating' && empty($args['wysiwyg']) ){
-			$label_after = true;
-			$args['placeholder'] = ' '; // set the placeholder not empty so the floating label works.
-		}
-
-		// label
-		if(!empty($args['label']) && is_array($args['label'])){
-		}elseif(!empty($args['label']) && !$label_after){
-			$label_args = array(
-				'title'=> $args['label'],
-				'for'=> $args['id'],
-				'class' => $args['label_class']." ",
-				'label_type' => $args['label_type']
-			);
-			$output .= self::label( $label_args );
-		}
-
-		// maybe horizontal label
-		if($args['label_type']=='horizontal'){
-			$output .= '<div class="col-sm-10">';
-		}
-
-		if(!empty($args['wysiwyg'])){
-			ob_start();
-			$content = $args['value'];
-			$editor_id = !empty($args['id']) ? sanitize_html_class($args['id']) : 'wp_editor';
-			$settings = array(
-				'textarea_rows' => !empty(absint($args['rows'])) ? absint($args['rows']) : 4,
-				'quicktags'     => false,
-				'media_buttons' => false,
-				'editor_class'  => 'form-control',
-				'textarea_name' => !empty($args['name']) ? sanitize_html_class($args['name']) : sanitize_html_class($args['id']),
-				'teeny'         => true,
-			);
-
-			// maybe set settings if array
-			if(is_array($args['wysiwyg'])){
-				$settings  = wp_parse_args( $args['wysiwyg'], $settings );
-			}
-
-			wp_editor( $content, $editor_id, $settings );
-			$output .= ob_get_clean();
-		}else{
-
-			// open
-			$output .= '<textarea ';
-
-			// name
-			if(!empty($args['name'])){
-				$output .= ' name="'.sanitize_html_class($args['name']).'" ';
-			}
-
-			// id
-			if(!empty($args['id'])){
-				$output .= ' id="'.sanitize_html_class($args['id']).'" ';
-			}
-
-			// placeholder
-			if(isset($args['placeholder']) && '' != $args['placeholder']){
-				$output .= ' placeholder="'.esc_attr($args['placeholder']).'" ';
-			}
-
-			// title
-			if(!empty($args['title'])){
-				$output .= ' title="'.esc_attr($args['title']).'" ';
-			}
-
-			// validation text
-			if(!empty($args['validation_text'])){
-				$output .= ' oninvalid="setCustomValidity(\''.esc_attr($args['validation_text']).'\')" ';
-				$output .= ' onchange="try{setCustomValidity(\'\')}catch(e){}" ';
-			}
-
-			// validation_pattern
-			if(!empty($args['validation_pattern'])){
-				$output .= ' pattern="'.$args['validation_pattern'].'" ';
-			}
-
-			// required
-			if(!empty($args['required'])){
-				$output .= ' required ';
-			}
-
-			// rows
-			if(!empty($args['rows'])){
-				$output .= ' rows="'.absint($args['rows']).'" ';
-			}
-
-
-			// class
-			$class = !empty($args['class']) ? $args['class'] : '';
-			$output .= ' class="form-control '.$class.'" ';
-
-			// extra attributes
-			if(!empty($args['extra_attributes'])){
-				$output .= AUI_Component_Helper::extra_attributes($args['extra_attributes']);
-			}
-
-			// close tag
-			$output .= ' >';
-
-			// value
-			if ( ! empty( $args['value'] ) ) {
-				if ( ! empty( $args['allow_tags'] ) ) {
-					$output .= AUI_Component_Helper::sanitize_html_field( $args['value'], $args ); // Sanitize HTML.
-				} else {
-					$output .= sanitize_textarea_field( $args['value'] );
-				}
-			}
-
-			// closing tag
-			$output .= '</textarea>';
-
-		}
-
-		if(!empty($args['label']) && $label_after){
-			$label_args = array(
-				'title'=> $args['label'],
-				'for'=> $args['id'],
-				'class' => $args['label_class']." ",
-				'label_type' => $args['label_type']
-			);
-			$output .= self::label( $label_args );
-		}
-
-		// help text
-		if(!empty($args['help_text'])){
-			$output .= AUI_Component_Helper::help_text($args['help_text']);
-		}
-
-		// maybe horizontal label
-		if($args['label_type']=='horizontal'){
-			$output .= '</div>';
-		}
-
-
-		// wrap
-		if(!$args['no_wrap']){
-			$form_group_class = $args['label_type']=='floating' ? 'form-label-group' : 'form-group';
-			$wrap_class = $args['label_type']=='horizontal' ? $form_group_class . ' row' : $form_group_class;
-			$wrap_class = !empty($args['wrap_class']) ? $wrap_class." ".$args['wrap_class'] : $wrap_class;
-			$output = self::wrap(array(
-				'content' => $output,
-				'class'   => $wrap_class,
-				'element_require'   => $args['element_require'],
-				'argument_id'  => $args['id']
-			));
-		}
-
-
-		return $output;
-	}
-
-	public static function label($args = array(), $type = ''){
-		//<label for="exampleInputEmail1">Email address</label>
-		$defaults = array(
-			'title'       => 'div',
-			'for'      => '',
-			'class'      => '',
-			'label_type'    => '', // empty = hidden, top, horizontal
-		);
-
-		/**
-		 * Parse incoming $args into an array and merge it with $defaults
-		 */
-		$args   = wp_parse_args( $args, $defaults );
-		$output = '';
-
-		if($args['title']){
-
-			// maybe hide labels //@todo set a global option for visibility class
-			if($type == 'file' || $type == 'checkbox' || $type == 'radio' || !empty($args['label_type']) ){
-				$class = $args['class'];
-			}else{
-				$class = 'sr-only '.$args['class'];
-			}
-
-			// maybe horizontal
-			if($args['label_type']=='horizontal' && $type != 'checkbox'){
-				$class .= ' col-sm-2 col-form-label';
-			}
-
-			// open
-			$output .= '<label ';
-
-			// for
-			if(!empty($args['for'])){
-				$output .= ' for="'.sanitize_text_field($args['for']).'" ';
-			}
-
-			// class
-			$class = $class ? AUI_Component_Helper::esc_classes( $class ) : '';
-			$output .= ' class="'.$class.'" ';
-
-			// close
-			$output .= '>';
-
-
-			// title, don't escape fully as can contain html
-			if(!empty($args['title'])){
-				$output .= wp_kses_post($args['title']);
-			}
-
-			// close wrap
-			$output .= '</label>';
-
-
-		}
-
-
-		return $output;
-	}
-
-	/**
-	 * Wrap some content in a HTML wrapper.
-	 *
-	 * @param array $args
-	 *
-	 * @return string
-	 */
-	public static function wrap($args = array()){
-		$defaults = array(
-			'type'       => 'div',
-			'class'      => 'form-group',
-			'content'   => '',
-			'input_group_left' => '',
-			'input_group_right' => '',
-			'input_group_left_inside' => false,
-			'input_group_right_inside' => false,
-			'element_require'   => '',
-			'argument_id'   => '',
-		);
-
-		/**
-		 * Parse incoming $args into an array and merge it with $defaults
-		 */
-		$args   = wp_parse_args( $args, $defaults );
-		$output = '';
-		if($args['type']){
-
-			// open
-			$output .= '<'.sanitize_html_class($args['type']);
-
-			// element require
-			if(!empty($args['element_require'])){
-				$output .= AUI_Component_Helper::element_require($args['element_require']);
-				$args['class'] .= " aui-conditional-field";
-			}
-
-			// argument_id
-			if( !empty($args['argument_id']) ){
-				$output .= ' data-argument="'.esc_attr($args['argument_id']).'"';
-			}
-
-			// class
-			$class = !empty($args['class']) ? AUI_Component_Helper::esc_classes( $args['class'] ) : '';
-			$output .= ' class="'.$class.'" ';
-
-			// close wrap
-			$output .= ' >';
-
-
-			// Input group left
-			if(!empty($args['input_group_left'])){
-				$position_class = !empty($args['input_group_left_inside']) ? 'position-absolute h-100' : '';
-				$input_group_left = strpos($args['input_group_left'], '<') !== false ? $args['input_group_left'] : '<span class="input-group-text">'.$args['input_group_left'].'</span>';
-				$output .= '<div class="input-group-prepend '.$position_class.'">'.$input_group_left.'</div>';
-			}
-
-			// content
-			$output .= $args['content'];
-
-			// Input group right
-			if(!empty($args['input_group_right'])){
-				$position_class = !empty($args['input_group_left_inside']) ? 'position-absolute h-100' : '';
-				$input_group_right = strpos($args['input_group_right'], '<') !== false ? $args['input_group_right'] : '<span class="input-group-text">'.$args['input_group_right'].'</span>';
-				$output .= '<div class="input-group-append '.$position_class.'">'.$input_group_right.'</div>';
-			}
-
-
-			// close wrap
-			$output .= '</'.sanitize_html_class($args['type']).'>';
-
-
-		}else{
-			$output = $args['content'];
-		}
-
-		return $output;
-	}
-
-	/**
-	 * Build the component.
-	 *
-	 * @param array $args
-	 *
-	 * @return string The rendered component.
-	 */
-	public static function select($args = array()){
-		$defaults = array(
-			'class'      => '',
-			'wrap_class' => '',
-			'id'         => '',
-			'title'      => '',
-			'value'      => '', // can be an array or a string
-			'required'   => false,
-			'label'      => '',
-			'label_after'=> false,
-			'label_type' => '', // sets the label type, default: hidden. Options: hidden, top, horizontal, floating
-			'label_class'      => '',
-			'help_text'  => '',
-			'placeholder'=> '',
-			'options'    => array(), // array or string
-			'icon'       => '',
-			'multiple'   => false,
-			'select2'    => false,
-			'no_wrap'    => false,
-			'element_require'   => '', // [%element_id%] == "1"
-			'extra_attributes'  => array(), // an array of extra attributes
-		);
-
-		/**
-		 * Parse incoming $args into an array and merge it with $defaults
-		 */
-		$args   = wp_parse_args( $args, $defaults );
-		$output = '';
-
-		// for now lets hide floating labels
-		if( $args['label_type'] == 'floating' ){$args['label_type'] = 'hidden';}
-
-		// hidden label option needs to be empty
-		$args['label_type'] = $args['label_type'] == 'hidden' ? '' : $args['label_type'];
-
-
-		$label_after = $args['label_after'];
-
-		// floating labels need label after
-		if( $args['label_type'] == 'floating' ){
-			$label_after = true;
-			$args['placeholder'] = ' '; // set the placeholder not empty so the floating label works.
-		}
-
-		// Maybe setup select2
-		$is_select2 = false;
-		if(!empty($args['select2'])){
-			$args['class'] .= ' aui-select2';
-			$is_select2 = true;
-		}elseif( strpos($args['class'], 'aui-select2') !== false){
-			$is_select2 = true;
-		}
-
-		// select2 tags
-		if( !empty($args['select2']) && $args['select2'] === 'tags'){ // triple equals needed here for some reason
-			$args['data-tags'] = 'true';
-			$args['data-token-separators'] = "[',']";
-			$args['multiple'] = true;
-		}
-
-		// select2 placeholder
-		if($is_select2 && isset($args['placeholder']) && '' != $args['placeholder'] && empty($args['data-placeholder'])){
-			$args['data-placeholder'] = esc_attr($args['placeholder']);
-			$args['data-allow-clear'] = isset($args['data-allow-clear']) ? (bool) $args['data-allow-clear'] : true;
-		}
-
-		// label
-		if(!empty($args['label']) && is_array($args['label'])){
-		}elseif(!empty($args['label']) && !$label_after){
-			$label_args = array(
-				'title'=> $args['label'],
-				'for'=> $args['id'],
-				'class' => $args['label_class']." ",
-				'label_type' => $args['label_type']
-			);
-			$output .= self::label($label_args);
-		}
-
-		// maybe horizontal label
-		if($args['label_type']=='horizontal'){
-			$output .= '<div class="col-sm-10">';
-		}
-
-		// open/type
-		$output .= '<select ';
-
-		// style
-		if($is_select2){
-			$output .= " style='width:100%;' ";
-		}
-
-		// element require
-		if(!empty($args['element_require'])){
-			$output .= AUI_Component_Helper::element_require($args['element_require']);
-			$args['class'] .= " aui-conditional-field";
-		}
-
-		// class
-		$class = !empty($args['class']) ? $args['class'] : '';
-		$output .= AUI_Component_Helper::class_attr('custom-select '.$class);
-
-		// name
-		if(!empty($args['name'])){
-			$output .= AUI_Component_Helper::name($args['name'],$args['multiple']);
-		}
-
-		// id
-		if(!empty($args['id'])){
-			$output .= AUI_Component_Helper::id($args['id']);
-		}
-
-		// title
-		if(!empty($args['title'])){
-			$output .= AUI_Component_Helper::title($args['title']);
-		}
-
-		// data-attributes
-		$output .= AUI_Component_Helper::data_attributes($args);
-
-		// aria-attributes
-		$output .= AUI_Component_Helper::aria_attributes($args);
-
-		// extra attributes
-		if(!empty($args['extra_attributes'])){
-			$output .= AUI_Component_Helper::extra_attributes($args['extra_attributes']);
-		}
-
-		// required
-		if(!empty($args['required'])){
-			$output .= ' required ';
-		}
-
-		// multiple
-		if(!empty($args['multiple'])){
-			$output .= ' multiple ';
-		}
-
-		// close opening tag
-		$output .= ' >';
-
-		// placeholder
-		if(isset($args['placeholder']) && '' != $args['placeholder'] && !$is_select2){
-			$output .= '<option value="" disabled selected hidden>'.esc_attr($args['placeholder']).'</option>';
-		}elseif($is_select2 && !empty($args['placeholder'])){
-			$output .= "<option></option>"; // select2 needs an empty select to fill the placeholder
-		}
-
-		// Options
-		if(!empty($args['options'])){
-
-			if(!is_array($args['options'])){
-				$output .= $args['options']; // not the preferred way but an option
-			}else{
-				foreach($args['options'] as $val => $name){
-					$selected = '';
-					if(is_array($name)){
-						if (isset($name['optgroup']) && ($name['optgroup'] == 'start' || $name['optgroup'] == 'end')) {
-							$option_label = isset($name['label']) ? $name['label'] : '';
-
-							$output .= $name['optgroup'] == 'start' ? '<optgroup label="' . esc_attr($option_label) . '">' : '</optgroup>';
-						} else {
-							$option_label = isset($name['label']) ? $name['label'] : '';
-							$option_value = isset($name['value']) ? $name['value'] : '';
-							if(!empty($args['multiple']) && !empty($args['value']) && is_array($args['value']) ){
-								$selected = in_array($option_value, stripslashes_deep($args['value'])) ? "selected" : "";
-							} elseif(!empty($args['value'])) {
-								$selected = selected($option_value,stripslashes_deep($args['value']), false);
-							}
-
-							$output .= '<option value="' . esc_attr($option_value) . '" ' . $selected . '>' . $option_label . '</option>';
-						}
-					}else{
-						if(!empty($args['value'])){
-							if(is_array($args['value'])){
-								$selected = in_array($val,$args['value']) ? 'selected="selected"' : '';
-							} elseif(!empty($args['value'])) {
-								$selected = selected( $args['value'], $val, false);
-							}
-						}
-						$output .= '<option value="'.esc_attr($val).'" '.$selected.'>'.esc_attr($name).'</option>';
-					}
-				}
-			}
-
-		}
-
-		// closing tag
-		$output .= '</select>';
-
-		if(!empty($args['label']) && $label_after){
-			$label_args = array(
-				'title'=> $args['label'],
-				'for'=> $args['id'],
-				'class' => $args['label_class']." ",
-				'label_type' => $args['label_type']
-			);
-			$output .= self::label($label_args);
-		}
-
-		// help text
-		if(!empty($args['help_text'])){
-			$output .= AUI_Component_Helper::help_text($args['help_text']);
-		}
-
-		// maybe horizontal label
-		if($args['label_type']=='horizontal'){
-			$output .= '</div>';
-		}
-
-
-		// wrap
-		if(!$args['no_wrap']){
-			$wrap_class = $args['label_type']=='horizontal' ? 'form-group row' : 'form-group';
-			$wrap_class = !empty($args['wrap_class']) ? $wrap_class." ".$args['wrap_class'] : $wrap_class;
-			$output = self::wrap(array(
-				'content' => $output,
-				'class'   => $wrap_class,
-				'element_require'   => $args['element_require'],
-				'argument_id'  => $args['id']
-			));
-		}
-
-
-		return $output;
-	}
-
-	/**
-	 * Build the component.
-	 *
-	 * @param array $args
-	 *
-	 * @return string The rendered component.
-	 */
-	public static function radio($args = array()){
-		$defaults = array(
-			'class'      => '',
-			'wrap_class' => '',
-			'id'         => '',
-			'title'      => '',
-			'horizontal' => false, // sets the lable horizontal
-			'value'      => '',
-			'label'      => '',
-			'label_class'=> '',
-			'label_type' => '', // sets the label type, default: hidden. Options: hidden, top, horizontal, floating
-			'inline'     => true,
-			'required'   => false,
-			'options'    => array(),
-			'icon'       => '',
-			'no_wrap'    => false,
-			'element_require'   => '', // [%element_id%] == "1"
-			'extra_attributes'  => array() // an array of extra attributes
-		);
-
-		/**
-		 * Parse incoming $args into an array and merge it with $defaults
-		 */
-		$args   = wp_parse_args( $args, $defaults );
-
-		// for now lets use horizontal for floating
-		if( $args['label_type'] == 'floating' ){$args['label_type'] = 'horizontal';}
-
-		$label_args = array(
-			'title'=> $args['label'],
-			'class' => $args['label_class']." pt-0 ",
-			'label_type' => $args['label_type']
-		);
-
-		$output = '';
-
-
-
-		// label before
-		if(!empty($args['label'])){
-			$output .= self::label( $label_args, 'radio' );
-		}
-
-		// maybe horizontal label
-		if($args['label_type']=='horizontal'){
-			$output .= '<div class="col-sm-10">';
-		}
-
-		if(!empty($args['options'])){
-			$count = 0;
-			foreach($args['options'] as $value => $label){
-				$option_args = $args;
-				$option_args['value'] = $value;
-				$option_args['label'] = $label;
-				$option_args['checked'] = $value == $args['value'] ? true : false;
-				$output .= self::radio_option($option_args,$count);
-				$count++;
-			}
-		}
-
-		// maybe horizontal label
-		if($args['label_type']=='horizontal'){
-			$output .= '</div>';
-		}
-
-
-		// wrap
-		$wrap_class = $args['label_type']=='horizontal' ? 'form-group row' : 'form-group';
-		$wrap_class = !empty($args['wrap_class']) ? $wrap_class." ".$args['wrap_class'] : $wrap_class;
-		$output = self::wrap(array(
-			'content' => $output,
-			'class'   => $wrap_class,
-			'element_require'   => $args['element_require'],
-			'argument_id'  => $args['id']
-		));
-
-
-		return $output;
-	}
-
-	/**
-	 * Build the component.
-	 *
-	 * @param array $args
-	 *
-	 * @return string The rendered component.
-	 */
-	public static function radio_option($args = array(),$count = ''){
-		$defaults = array(
-			'class'      => '',
-			'id'         => '',
-			'title'      => '',
-			'value'      => '',
-			'required'   => false,
-			'inline'     => true,
-			'label'      => '',
-			'options'    => array(),
-			'icon'       => '',
-			'no_wrap'    => false,
-			'extra_attributes'  => array() // an array of extra attributes
-		);
-
-		/**
-		 * Parse incoming $args into an array and merge it with $defaults
-		 */
-		$args   = wp_parse_args( $args, $defaults );
-
-		$output = '';
-
-		// open/type
-		$output .= '<input type="radio"';
-
-		// class
-		$output .= ' class="form-check-input" ';
-
-		// name
-		if(!empty($args['name'])){
-			$output .= AUI_Component_Helper::name($args['name']);
-		}
-
-		// id
-		if(!empty($args['id'])){
-			$output .= AUI_Component_Helper::id($args['id'].$count);
-		}
-
-		// title
-		if(!empty($args['title'])){
-			$output .= AUI_Component_Helper::title($args['title']);
-		}
-
-		// value
-		if(isset($args['value'])){
-			$output .= ' value="'.sanitize_text_field($args['value']).'" ';
-		}
-
-		// checked, for radio and checkboxes
-		if( $args['checked'] ){
-			$output .= ' checked ';
-		}
-
-		// data-attributes
-		$output .= AUI_Component_Helper::data_attributes($args);
-
-		// aria-attributes
-		$output .= AUI_Component_Helper::aria_attributes($args);
-
-		// extra attributes
-		if(!empty($args['extra_attributes'])){
-			$output .= AUI_Component_Helper::extra_attributes($args['extra_attributes']);
-		}
-
-		// required
-		if(!empty($args['required'])){
-			$output .= ' required ';
-		}
-
-		// close opening tag
-		$output .= ' >';
-
-		// label
-		if(!empty($args['label']) && is_array($args['label'])){
-		}elseif(!empty($args['label'])){
-			$output .= self::label(array('title'=>$args['label'],'for'=>$args['id'].$count,'class'=>'form-check-label'),'radio');
-		}
-
-		// wrap
-		if(!$args['no_wrap']){
-			$wrap_class = $args['inline'] ? 'form-check form-check-inline' : 'form-check';
-			$output = self::wrap(array(
-				'content' => $output,
-				'class' => $wrap_class
-			));
-		}
-
-
-		return $output;
-	}
+            }
+
+            // input group wraps
+            if($args['input_group_left'] || $args['input_group_right']){
+                $w100 = strpos($args['class'], 'w-100') !== false ? ' w-100' : '';
+                if($args['input_group_left']){
+                    $output = self::wrap( array(
+                        'content' => $output,
+                        'class'   => $args['input_group_left_inside'] ? 'input-group-inside position-relative'.$w100  : 'input-group',
+                        'input_group_left' => $args['input_group_left'],
+                        'input_group_left_inside'    => $args['input_group_left_inside']
+                    ) );
+                }
+                if($args['input_group_right']){
+                    $output = self::wrap( array(
+                        'content' => $output,
+                        'class'   => $args['input_group_right_inside'] ? 'input-group-inside position-relative'.$w100 : 'input-group',
+                        'input_group_right' => $args['input_group_right'],
+                        'input_group_right_inside'    => $args['input_group_right_inside']
+                    ) );
+                }
+
+            }
+
+            if(!$label_after){
+                $output .= $help_text;
+            }
+
+
+            if($args['label_type']=='horizontal' && $type != 'checkbox'){
+                $output = self::wrap( array(
+                    'content' => $output,
+                    'class'   => 'col-sm-10',
+                ) );
+            }
+
+            if(!$label_after){
+                $output = $label . $output;
+            }
+
+            // wrap
+            if(!$args['no_wrap']){
+
+                $form_group_class = $args['label_type']=='floating' && $type != 'checkbox' ? 'form-label-group' : 'form-group';
+                $wrap_class = $args['label_type']=='horizontal' ? $form_group_class . ' row' : $form_group_class;
+                $wrap_class = !empty($args['wrap_class']) ? $wrap_class." ".$args['wrap_class'] : $wrap_class;
+                $output = self::wrap(array(
+                    'content' => $output,
+                    'class'   => $wrap_class,
+                    'element_require'   => $args['element_require'],
+                    'argument_id'  => $args['id']
+                ));
+            }
+
+
+
+        }
+
+        return $output;
+    }
+
+    /**
+     * Build the component.
+     *
+     * @param array $args
+     *
+     * @return string The rendered component.
+     */
+    public static function textarea($args = array()){
+        $defaults = array(
+            'name'       => '',
+            'class'      => '',
+            'wrap_class' => '',
+            'id'         => '',
+            'placeholder'=> '',
+            'title'      => '',
+            'value'      => '',
+            'required'   => false,
+            'label'      => '',
+            'label_after'=> false,
+            'label_class'      => '',
+            'label_type' => '', // sets the label type, default: hidden. Options: hidden, top, horizontal, floating
+            'help_text'  => '',
+            'validation_text'   => '',
+            'validation_pattern' => '',
+            'no_wrap'    => false,
+            'rows'      => '',
+            'wysiwyg'   => false,
+            'allow_tags' => false, // Allow HTML tags
+            'element_require'   => '', // [%element_id%] == "1"
+            'extra_attributes'  => array(), // an array of extra attributes
+        );
+
+        /**
+         * Parse incoming $args into an array and merge it with $defaults
+         */
+        $args   = wp_parse_args( $args, $defaults );
+        $output = '';
+
+        // hidden label option needs to be empty
+        $args['label_type'] = $args['label_type'] == 'hidden' ? '' : $args['label_type'];
+
+        // floating labels don't work with wysiwyg so set it as top
+        if($args['label_type'] == 'floating' && !empty($args['wysiwyg'])){
+            $args['label_type'] = 'top';
+        }
+
+        $label_after = $args['label_after'];
+
+        // floating labels need label after
+        if( $args['label_type'] == 'floating' && empty($args['wysiwyg']) ){
+            $label_after = true;
+            $args['placeholder'] = ' '; // set the placeholder not empty so the floating label works.
+        }
+
+        // label
+        if(!empty($args['label']) && is_array($args['label'])){
+        }elseif(!empty($args['label']) && !$label_after){
+            $label_args = array(
+                'title'=> $args['label'],
+                'for'=> $args['id'],
+                'class' => $args['label_class']." ",
+                'label_type' => $args['label_type']
+            );
+            $output .= self::label( $label_args );
+        }
+
+        // maybe horizontal label
+        if($args['label_type']=='horizontal'){
+            $output .= '<div class="col-sm-10">';
+        }
+
+        if(!empty($args['wysiwyg'])){
+            ob_start();
+            $content = $args['value'];
+            $editor_id = !empty($args['id']) ? sanitize_html_class($args['id']) : 'wp_editor';
+            $settings = array(
+                'textarea_rows' => !empty(absint($args['rows'])) ? absint($args['rows']) : 4,
+                'quicktags'     => false,
+                'media_buttons' => false,
+                'editor_class'  => 'form-control',
+                'textarea_name' => !empty($args['name']) ? sanitize_html_class($args['name']) : sanitize_html_class($args['id']),
+                'teeny'         => true,
+            );
+
+            // maybe set settings if array
+            if(is_array($args['wysiwyg'])){
+                $settings  = wp_parse_args( $args['wysiwyg'], $settings );
+            }
+
+            wp_editor( $content, $editor_id, $settings );
+            $output .= ob_get_clean();
+        }else{
+
+            // open
+            $output .= '<textarea ';
+
+            // name
+            if(!empty($args['name'])){
+                $output .= ' name="'.sanitize_html_class($args['name']).'" ';
+            }
+
+            // id
+            if(!empty($args['id'])){
+                $output .= ' id="'.sanitize_html_class($args['id']).'" ';
+            }
+
+            // placeholder
+            if(isset($args['placeholder']) && '' != $args['placeholder']){
+                $output .= ' placeholder="'.esc_attr($args['placeholder']).'" ';
+            }
+
+            // title
+            if(!empty($args['title'])){
+                $output .= ' title="'.esc_attr($args['title']).'" ';
+            }
+
+            // validation text
+            if(!empty($args['validation_text'])){
+                $output .= ' oninvalid="setCustomValidity(\''.esc_attr($args['validation_text']).'\')" ';
+                $output .= ' onchange="try{setCustomValidity(\'\')}catch(e){}" ';
+            }
+
+            // validation_pattern
+            if(!empty($args['validation_pattern'])){
+                $output .= ' pattern="'.$args['validation_pattern'].'" ';
+            }
+
+            // required
+            if(!empty($args['required'])){
+                $output .= ' required ';
+            }
+
+            // rows
+            if(!empty($args['rows'])){
+                $output .= ' rows="'.absint($args['rows']).'" ';
+            }
+
+
+            // class
+            $class = !empty($args['class']) ? $args['class'] : '';
+            $output .= ' class="form-control '.$class.'" ';
+
+            // extra attributes
+            if(!empty($args['extra_attributes'])){
+                $output .= AUI_Component_Helper::extra_attributes($args['extra_attributes']);
+            }
+
+            // close tag
+            $output .= ' >';
+
+            // value
+            if ( ! empty( $args['value'] ) ) {
+                if ( ! empty( $args['allow_tags'] ) ) {
+                    $output .= AUI_Component_Helper::sanitize_html_field( $args['value'], $args ); // Sanitize HTML.
+                } else {
+                    $output .= sanitize_textarea_field( $args['value'] );
+                }
+            }
+
+            // closing tag
+            $output .= '</textarea>';
+
+        }
+
+        if(!empty($args['label']) && $label_after){
+            $label_args = array(
+                'title'=> $args['label'],
+                'for'=> $args['id'],
+                'class' => $args['label_class']." ",
+                'label_type' => $args['label_type']
+            );
+            $output .= self::label( $label_args );
+        }
+
+        // help text
+        if(!empty($args['help_text'])){
+            $output .= AUI_Component_Helper::help_text($args['help_text']);
+        }
+
+        // maybe horizontal label
+        if($args['label_type']=='horizontal'){
+            $output .= '</div>';
+        }
+
+
+        // wrap
+        if(!$args['no_wrap']){
+            $form_group_class = $args['label_type']=='floating' ? 'form-label-group' : 'form-group';
+            $wrap_class = $args['label_type']=='horizontal' ? $form_group_class . ' row' : $form_group_class;
+            $wrap_class = !empty($args['wrap_class']) ? $wrap_class." ".$args['wrap_class'] : $wrap_class;
+            $output = self::wrap(array(
+                'content' => $output,
+                'class'   => $wrap_class,
+                'element_require'   => $args['element_require'],
+                'argument_id'  => $args['id']
+            ));
+        }
+
+
+        return $output;
+    }
+
+    public static function label($args = array(), $type = ''){
+        //<label for="exampleInputEmail1">Email address</label>
+        $defaults = array(
+            'title'       => 'div',
+            'for'      => '',
+            'class'      => '',
+            'label_type'    => '', // empty = hidden, top, horizontal
+        );
+
+        /**
+         * Parse incoming $args into an array and merge it with $defaults
+         */
+        $args   = wp_parse_args( $args, $defaults );
+        $output = '';
+
+        if($args['title']){
+
+            // maybe hide labels //@todo set a global option for visibility class
+            if($type == 'file' || $type == 'checkbox' || $type == 'radio' || !empty($args['label_type']) ){
+                $class = $args['class'];
+            }else{
+                $class = 'sr-only '.$args['class'];
+            }
+
+            // maybe horizontal
+            if($args['label_type']=='horizontal' && $type != 'checkbox'){
+                $class .= ' col-sm-2 col-form-label';
+            }
+
+            // open
+            $output .= '<label ';
+
+            // for
+            if(!empty($args['for'])){
+                $output .= ' for="'.sanitize_text_field($args['for']).'" ';
+            }
+
+            // class
+            $class = $class ? AUI_Component_Helper::esc_classes( $class ) : '';
+            $output .= ' class="'.$class.'" ';
+
+            // close
+            $output .= '>';
+
+
+            // title, don't escape fully as can contain html
+            if(!empty($args['title'])){
+                $output .= wp_kses_post($args['title']);
+            }
+
+            // close wrap
+            $output .= '</label>';
+
+
+        }
+
+
+        return $output;
+    }
+
+    /**
+     * Wrap some content in a HTML wrapper.
+     *
+     * @param array $args
+     *
+     * @return string
+     */
+    public static function wrap($args = array()){
+        $defaults = array(
+            'type'       => 'div',
+            'class'      => 'form-group',
+            'content'   => '',
+            'input_group_left' => '',
+            'input_group_right' => '',
+            'input_group_left_inside' => false,
+            'input_group_right_inside' => false,
+            'element_require'   => '',
+            'argument_id'   => '',
+        );
+
+        /**
+         * Parse incoming $args into an array and merge it with $defaults
+         */
+        $args   = wp_parse_args( $args, $defaults );
+        $output = '';
+        if($args['type']){
+
+            // open
+            $output .= '<'.sanitize_html_class($args['type']);
+
+            // element require
+            if(!empty($args['element_require'])){
+                $output .= AUI_Component_Helper::element_require($args['element_require']);
+                $args['class'] .= " aui-conditional-field";
+            }
+
+            // argument_id
+            if( !empty($args['argument_id']) ){
+                $output .= ' data-argument="'.esc_attr($args['argument_id']).'"';
+            }
+
+            // class
+            $class = !empty($args['class']) ? AUI_Component_Helper::esc_classes( $args['class'] ) : '';
+            $output .= ' class="'.$class.'" ';
+
+            // close wrap
+            $output .= ' >';
+
+
+            // Input group left
+            if(!empty($args['input_group_left'])){
+                $position_class = !empty($args['input_group_left_inside']) ? 'position-absolute h-100' : '';
+                $input_group_left = strpos($args['input_group_left'], '<') !== false ? $args['input_group_left'] : '<span class="input-group-text">'.$args['input_group_left'].'</span>';
+                $output .= '<div class="input-group-prepend '.$position_class.'">'.$input_group_left.'</div>';
+            }
+
+            // content
+            $output .= $args['content'];
+
+            // Input group right
+            if(!empty($args['input_group_right'])){
+                $position_class = !empty($args['input_group_left_inside']) ? 'position-absolute h-100' : '';
+                $input_group_right = strpos($args['input_group_right'], '<') !== false ? $args['input_group_right'] : '<span class="input-group-text">'.$args['input_group_right'].'</span>';
+                $output .= '<div class="input-group-append '.$position_class.'">'.$input_group_right.'</div>';
+            }
+
+
+            // close wrap
+            $output .= '</'.sanitize_html_class($args['type']).'>';
+
+
+        }else{
+            $output = $args['content'];
+        }
+
+        return $output;
+    }
+
+    /**
+     * Build the component.
+     *
+     * @param array $args
+     *
+     * @return string The rendered component.
+     */
+    public static function select($args = array()){
+        $defaults = array(
+            'class'      => '',
+            'wrap_class' => '',
+            'id'         => '',
+            'title'      => '',
+            'value'      => '', // can be an array or a string
+            'required'   => false,
+            'label'      => '',
+            'label_after'=> false,
+            'label_type' => '', // sets the label type, default: hidden. Options: hidden, top, horizontal, floating
+            'label_class'      => '',
+            'help_text'  => '',
+            'placeholder'=> '',
+            'options'    => array(), // array or string
+            'icon'       => '',
+            'multiple'   => false,
+            'select2'    => false,
+            'no_wrap'    => false,
+            'element_require'   => '', // [%element_id%] == "1"
+            'extra_attributes'  => array(), // an array of extra attributes
+        );
+
+        /**
+         * Parse incoming $args into an array and merge it with $defaults
+         */
+        $args   = wp_parse_args( $args, $defaults );
+        $output = '';
+
+        // for now lets hide floating labels
+        if( $args['label_type'] == 'floating' ){$args['label_type'] = 'hidden';}
+
+        // hidden label option needs to be empty
+        $args['label_type'] = $args['label_type'] == 'hidden' ? '' : $args['label_type'];
+
+
+        $label_after = $args['label_after'];
+
+        // floating labels need label after
+        if( $args['label_type'] == 'floating' ){
+            $label_after = true;
+            $args['placeholder'] = ' '; // set the placeholder not empty so the floating label works.
+        }
+
+        // Maybe setup select2
+        $is_select2 = false;
+        if(!empty($args['select2'])){
+            $args['class'] .= ' aui-select2';
+            $is_select2 = true;
+        }elseif( strpos($args['class'], 'aui-select2') !== false){
+            $is_select2 = true;
+        }
+
+        // select2 tags
+        if( !empty($args['select2']) && $args['select2'] === 'tags'){ // triple equals needed here for some reason
+            $args['data-tags'] = 'true';
+            $args['data-token-separators'] = "[',']";
+            $args['multiple'] = true;
+        }
+
+        // select2 placeholder
+        if($is_select2 && isset($args['placeholder']) && '' != $args['placeholder'] && empty($args['data-placeholder'])){
+            $args['data-placeholder'] = esc_attr($args['placeholder']);
+            $args['data-allow-clear'] = isset($args['data-allow-clear']) ? (bool) $args['data-allow-clear'] : true;
+        }
+
+        // label
+        if(!empty($args['label']) && is_array($args['label'])){
+        }elseif(!empty($args['label']) && !$label_after){
+            $label_args = array(
+                'title'=> $args['label'],
+                'for'=> $args['id'],
+                'class' => $args['label_class']." ",
+                'label_type' => $args['label_type']
+            );
+            $output .= self::label($label_args);
+        }
+
+        // maybe horizontal label
+        if($args['label_type']=='horizontal'){
+            $output .= '<div class="col-sm-10">';
+        }
+
+        // open/type
+        $output .= '<select ';
+
+        // style
+        if($is_select2){
+            $output .= " style='width:100%;' ";
+        }
+
+        // element require
+        if(!empty($args['element_require'])){
+            $output .= AUI_Component_Helper::element_require($args['element_require']);
+            $args['class'] .= " aui-conditional-field";
+        }
+
+        // class
+        $class = !empty($args['class']) ? $args['class'] : '';
+        $output .= AUI_Component_Helper::class_attr('custom-select '.$class);
+
+        // name
+        if(!empty($args['name'])){
+            $output .= AUI_Component_Helper::name($args['name'],$args['multiple']);
+        }
+
+        // id
+        if(!empty($args['id'])){
+            $output .= AUI_Component_Helper::id($args['id']);
+        }
+
+        // title
+        if(!empty($args['title'])){
+            $output .= AUI_Component_Helper::title($args['title']);
+        }
+
+        // data-attributes
+        $output .= AUI_Component_Helper::data_attributes($args);
+
+        // aria-attributes
+        $output .= AUI_Component_Helper::aria_attributes($args);
+
+        // extra attributes
+        if(!empty($args['extra_attributes'])){
+            $output .= AUI_Component_Helper::extra_attributes($args['extra_attributes']);
+        }
+
+        // required
+        if(!empty($args['required'])){
+            $output .= ' required ';
+        }
+
+        // multiple
+        if(!empty($args['multiple'])){
+            $output .= ' multiple ';
+        }
+
+        // close opening tag
+        $output .= ' >';
+
+        // placeholder
+        if(isset($args['placeholder']) && '' != $args['placeholder'] && !$is_select2){
+            $output .= '<option value="" disabled selected hidden>'.esc_attr($args['placeholder']).'</option>';
+        }elseif($is_select2 && !empty($args['placeholder'])){
+            $output .= "<option></option>"; // select2 needs an empty select to fill the placeholder
+        }
+
+        // Options
+        if(!empty($args['options'])){
+
+            if(!is_array($args['options'])){
+                $output .= $args['options']; // not the preferred way but an option
+            }else{
+                foreach($args['options'] as $val => $name){
+                    $selected = '';
+                    if(is_array($name)){
+                        if (isset($name['optgroup']) && ($name['optgroup'] == 'start' || $name['optgroup'] == 'end')) {
+                            $option_label = isset($name['label']) ? $name['label'] : '';
+
+                            $output .= $name['optgroup'] == 'start' ? '<optgroup label="' . esc_attr($option_label) . '">' : '</optgroup>';
+                        } else {
+                            $option_label = isset($name['label']) ? $name['label'] : '';
+                            $option_value = isset($name['value']) ? $name['value'] : '';
+                            if(!empty($args['multiple']) && !empty($args['value']) && is_array($args['value']) ){
+                                $selected = in_array($option_value, stripslashes_deep($args['value'])) ? "selected" : "";
+                            } elseif(!empty($args['value'])) {
+                                $selected = selected($option_value,stripslashes_deep($args['value']), false);
+                            }
+
+                            $output .= '<option value="' . esc_attr($option_value) . '" ' . $selected . '>' . $option_label . '</option>';
+                        }
+                    }else{
+                        if(!empty($args['value'])){
+                            if(is_array($args['value'])){
+                                $selected = in_array($val,$args['value']) ? 'selected="selected"' : '';
+                            } elseif(!empty($args['value'])) {
+                                $selected = selected( $args['value'], $val, false);
+                            }
+                        }
+                        $output .= '<option value="'.esc_attr($val).'" '.$selected.'>'.esc_attr($name).'</option>';
+                    }
+                }
+            }
+
+        }
+
+        // closing tag
+        $output .= '</select>';
+
+        if(!empty($args['label']) && $label_after){
+            $label_args = array(
+                'title'=> $args['label'],
+                'for'=> $args['id'],
+                'class' => $args['label_class']." ",
+                'label_type' => $args['label_type']
+            );
+            $output .= self::label($label_args);
+        }
+
+        // help text
+        if(!empty($args['help_text'])){
+            $output .= AUI_Component_Helper::help_text($args['help_text']);
+        }
+
+        // maybe horizontal label
+        if($args['label_type']=='horizontal'){
+            $output .= '</div>';
+        }
+
+
+        // wrap
+        if(!$args['no_wrap']){
+            $wrap_class = $args['label_type']=='horizontal' ? 'form-group row' : 'form-group';
+            $wrap_class = !empty($args['wrap_class']) ? $wrap_class." ".$args['wrap_class'] : $wrap_class;
+            $output = self::wrap(array(
+                'content' => $output,
+                'class'   => $wrap_class,
+                'element_require'   => $args['element_require'],
+                'argument_id'  => $args['id']
+            ));
+        }
+
+
+        return $output;
+    }
+
+    /**
+     * Build the component.
+     *
+     * @param array $args
+     *
+     * @return string The rendered component.
+     */
+    public static function radio($args = array()){
+        $defaults = array(
+            'class'      => '',
+            'wrap_class' => '',
+            'id'         => '',
+            'title'      => '',
+            'horizontal' => false, // sets the lable horizontal
+            'value'      => '',
+            'label'      => '',
+            'label_class'=> '',
+            'label_type' => '', // sets the label type, default: hidden. Options: hidden, top, horizontal, floating
+            'inline'     => true,
+            'required'   => false,
+            'options'    => array(),
+            'icon'       => '',
+            'no_wrap'    => false,
+            'element_require'   => '', // [%element_id%] == "1"
+            'extra_attributes'  => array() // an array of extra attributes
+        );
+
+        /**
+         * Parse incoming $args into an array and merge it with $defaults
+         */
+        $args   = wp_parse_args( $args, $defaults );
+
+        // for now lets use horizontal for floating
+        if( $args['label_type'] == 'floating' ){$args['label_type'] = 'horizontal';}
+
+        $label_args = array(
+            'title'=> $args['label'],
+            'class' => $args['label_class']." pt-0 ",
+            'label_type' => $args['label_type']
+        );
+
+        $output = '';
+
+
+
+        // label before
+        if(!empty($args['label'])){
+            $output .= self::label( $label_args, 'radio' );
+        }
+
+        // maybe horizontal label
+        if($args['label_type']=='horizontal'){
+            $output .= '<div class="col-sm-10">';
+        }
+
+        if(!empty($args['options'])){
+            $count = 0;
+            foreach($args['options'] as $value => $label){
+                $option_args = $args;
+                $option_args['value'] = $value;
+                $option_args['label'] = $label;
+                $option_args['checked'] = $value == $args['value'] ? true : false;
+                $output .= self::radio_option($option_args,$count);
+                $count++;
+            }
+        }
+
+        // maybe horizontal label
+        if($args['label_type']=='horizontal'){
+            $output .= '</div>';
+        }
+
+
+        // wrap
+        $wrap_class = $args['label_type']=='horizontal' ? 'form-group row' : 'form-group';
+        $wrap_class = !empty($args['wrap_class']) ? $wrap_class." ".$args['wrap_class'] : $wrap_class;
+        $output = self::wrap(array(
+            'content' => $output,
+            'class'   => $wrap_class,
+            'element_require'   => $args['element_require'],
+            'argument_id'  => $args['id']
+        ));
+
+
+        return $output;
+    }
+
+    /**
+     * Build the component.
+     *
+     * @param array $args
+     *
+     * @return string The rendered component.
+     */
+    public static function radio_option($args = array(),$count = ''){
+        $defaults = array(
+            'class'      => '',
+            'id'         => '',
+            'title'      => '',
+            'value'      => '',
+            'required'   => false,
+            'inline'     => true,
+            'label'      => '',
+            'options'    => array(),
+            'icon'       => '',
+            'no_wrap'    => false,
+            'extra_attributes'  => array() // an array of extra attributes
+        );
+
+        /**
+         * Parse incoming $args into an array and merge it with $defaults
+         */
+        $args   = wp_parse_args( $args, $defaults );
+
+        $output = '';
+
+        // open/type
+        $output .= '<input type="radio"';
+
+        // class
+        $output .= ' class="form-check-input" ';
+
+        // name
+        if(!empty($args['name'])){
+            $output .= AUI_Component_Helper::name($args['name']);
+        }
+
+        // id
+        if(!empty($args['id'])){
+            $output .= AUI_Component_Helper::id($args['id'].$count);
+        }
+
+        // title
+        if(!empty($args['title'])){
+            $output .= AUI_Component_Helper::title($args['title']);
+        }
+
+        // value
+        if(isset($args['value'])){
+            $output .= ' value="'.sanitize_text_field($args['value']).'" ';
+        }
+
+        // checked, for radio and checkboxes
+        if( $args['checked'] ){
+            $output .= ' checked ';
+        }
+
+        // data-attributes
+        $output .= AUI_Component_Helper::data_attributes($args);
+
+        // aria-attributes
+        $output .= AUI_Component_Helper::aria_attributes($args);
+
+        // extra attributes
+        if(!empty($args['extra_attributes'])){
+            $output .= AUI_Component_Helper::extra_attributes($args['extra_attributes']);
+        }
+
+        // required
+        if(!empty($args['required'])){
+            $output .= ' required ';
+        }
+
+        // close opening tag
+        $output .= ' >';
+
+        // label
+        if(!empty($args['label']) && is_array($args['label'])){
+        }elseif(!empty($args['label'])){
+            $output .= self::label(array('title'=>$args['label'],'for'=>$args['id'].$count,'class'=>'form-check-label'),'radio');
+        }
+
+        // wrap
+        if(!$args['no_wrap']){
+            $wrap_class = $args['inline'] ? 'form-check form-check-inline' : 'form-check';
+            $output = self::wrap(array(
+                'content' => $output,
+                'class' => $wrap_class
+            ));
+        }
+
+
+        return $output;
+    }
 
 }
\ No newline at end of file

Spacing +212 added lines, -212 removed lines

@@ -1,6 +1,6 @@ 
 <?php
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
 	exit; // Exit if accessed directly
 }
 
@@ -18,7 +18,7 @@ 
 	 *
 	 * @return string The rendered component.
 	 */
-	public static function input($args = array()){
+	public static function input($args = array()) {
 		$defaults = array(
 			'type'       => 'text',
 			'name'       => '',
@@ -52,13 +52,13 @@ 
 		/**
 		 * Parse incoming $args into an array and merge it with $defaults
 		 */
-		$args   = wp_parse_args( $args, $defaults );
+		$args   = wp_parse_args($args, $defaults);
 		$output = '';
-		if ( ! empty( $args['type'] ) ) {
+		if (!empty($args['type'])) {
 			// hidden label option needs to be empty
 			$args['label_type'] = $args['label_type'] == 'hidden' ? '' : $args['label_type'];
 
-			$type = sanitize_html_class( $args['type'] );
+			$type = sanitize_html_class($args['type']);
 
 			$help_text = '';
 			$label = '';
@@ -66,24 +66,24 @@ 
 			$label_args = array(
 				'title'=> $args['label'],
 				'for'=> $args['id'],
-				'class' => $args['label_class']." ",
+				'class' => $args['label_class'] . " ",
 				'label_type' => $args['label_type']
 			);
 
 			// floating labels need label after
-			if( $args['label_type'] == 'floating' && $type != 'checkbox' ){
+			if ($args['label_type'] == 'floating' && $type != 'checkbox') {
 				$label_after = true;
 				$args['placeholder'] = ' '; // set the placeholder not empty so the floating label works.
 			}
 
 			// Some special sauce for files
-			if($type=='file' ){
+			if ($type == 'file') {
 				$label_after = true; // if type file we need the label after
 				$args['class'] .= ' custom-file-input ';
-			}elseif($type=='checkbox'){
+			}elseif ($type == 'checkbox') {
 				$label_after = true; // if type file we need the label after
 				$args['class'] .= ' custom-control-input ';
-			}elseif($type=='datepicker' || $type=='timepicker'){
+			}elseif ($type == 'datepicker' || $type == 'timepicker') {
 				$type = 'text';
 				//$args['class'] .= ' aui-flatpickr bg-initial ';
 				$args['class'] .= ' bg-initial ';
@@ -99,65 +99,65 @@ 
 			$output .= '<input type="' . $type . '" ';
 
 			// name
-			if(!empty($args['name'])){
-				$output .= ' name="'.esc_attr($args['name']).'" ';
+			if (!empty($args['name'])) {
+				$output .= ' name="' . esc_attr($args['name']) . '" ';
 			}
 
 			// id
-			if(!empty($args['id'])){
-				$output .= ' id="'.sanitize_html_class($args['id']).'" ';
+			if (!empty($args['id'])) {
+				$output .= ' id="' . sanitize_html_class($args['id']) . '" ';
 			}
 
 			// placeholder
-			if(isset($args['placeholder']) && '' != $args['placeholder'] ){
-				$output .= ' placeholder="'.esc_attr($args['placeholder']).'" ';
+			if (isset($args['placeholder']) && '' != $args['placeholder']) {
+				$output .= ' placeholder="' . esc_attr($args['placeholder']) . '" ';
 			}
 
 			// title
-			if(!empty($args['title'])){
-				$output .= ' title="'.esc_attr($args['title']).'" ';
+			if (!empty($args['title'])) {
+				$output .= ' title="' . esc_attr($args['title']) . '" ';
 			}
 
 			// value
-			if(!empty($args['value'])){
-				$output .= ' value="'.sanitize_text_field($args['value']).'" ';
+			if (!empty($args['value'])) {
+				$output .= ' value="' . sanitize_text_field($args['value']) . '" ';
 			}
 
 			// checked, for radio and checkboxes
-			if( ( $type == 'checkbox' || $type == 'radio' ) && $args['checked'] ){
+			if (($type == 'checkbox' || $type == 'radio') && $args['checked']) {
 				$output .= ' checked ';
 			}
 
 			// validation text
-			if(!empty($args['validation_text'])){
-				$output .= ' oninvalid="setCustomValidity(\''.esc_attr($args['validation_text']).'\')" ';
+			if (!empty($args['validation_text'])) {
+				$output .= ' oninvalid="setCustomValidity(\'' . esc_attr($args['validation_text']) . '\')" ';
 				$output .= ' onchange="try{setCustomValidity(\'\')}catch(e){}" ';
 			}
 
 			// validation_pattern
-			if(!empty($args['validation_pattern'])){
-				$output .= ' pattern="'.$args['validation_pattern'].'" ';
+			if (!empty($args['validation_pattern'])) {
+				$output .= ' pattern="' . $args['validation_pattern'] . '" ';
 			}
 
 			// step (for numbers)
-			if(!empty($args['step'])){
-				$output .= ' step="'.$args['step'].'" ';
+			if (!empty($args['step'])) {
+				$output .= ' step="' . $args['step'] . '" ';
 			}
 
 			// required
-			if(!empty($args['required'])){
+			if (!empty($args['required'])) {
 				$output .= ' required ';
 			}
 
 			// class
-			$class = !empty($args['class']) ? AUI_Component_Helper::esc_classes( $args['class'] ) : '';
-			$output .= ' class="form-control '.$class.'" ';
+			$class = !empty($args['class']) ? AUI_Component_Helper::esc_classes($args['class']) : '';
+			$output .= ' class="form-control ' . $class . '" ';
 
 			// data-attributes
 			$output .= AUI_Component_Helper::data_attributes($args);
 
 			// extra attributes
-			if(!empty($args['extra_attributes'])){
+			if (!empty($args['extra_attributes'])) {
 				$output .= AUI_Component_Helper::extra_attributes($args['extra_attributes']);
 			}
 
@@ -166,40 +166,40 @@ 
 
 
 			// label
-			if(!empty($args['label'])){
-				if($type == 'file'){$label_args['class'] .= 'custom-file-label';}
-				elseif($type == 'checkbox'){$label_args['class'] .= 'custom-control-label';}
-				$label = self::label( $label_args, $type );
+			if (!empty($args['label'])) {
+				if ($type == 'file') {$label_args['class'] .= 'custom-file-label'; }
+				elseif ($type == 'checkbox') {$label_args['class'] .= 'custom-control-label'; }
+				$label = self::label($label_args, $type);
 			}
 
 			// help text
-			if(!empty($args['help_text'])){
+			if (!empty($args['help_text'])) {
 				$help_text = AUI_Component_Helper::help_text($args['help_text']);
 			}
 
 
 			// set help text in the correct possition
-			if($label_after){
+			if ($label_after) {
 				$output .= $label . $help_text;
 			}
 
 			// some input types need a separate wrap
-			if($type == 'file') {
-				$output = self::wrap( array(
+			if ($type == 'file') {
+				$output = self::wrap(array(
 					'content' => $output,
 					'class'   => 'form-group custom-file'
-				) );
-			}elseif($type == 'checkbox'){
+				));
+			}elseif ($type == 'checkbox') {
 				$wrap_class = $args['switch'] ? 'custom-switch' : 'custom-checkbox';
-				$output = self::wrap( array(
+				$output = self::wrap(array(
 					'content' => $output,
-					'class'   => 'custom-control '.$wrap_class
-				) );
+					'class'   => 'custom-control ' . $wrap_class
+				));
 
-				if($args['label_type']=='horizontal'){
+				if ($args['label_type'] == 'horizontal') {
 					$output = '<div class="col-sm-2 col-form-label"></div><div class="col-sm-10">' . $output . '</div>';
 				}
-			}elseif($type == 'password' && $args['password_toggle'] && !$args['input_group_right']){
+			}elseif ($type == 'password' && $args['password_toggle'] && !$args['input_group_right']) {
 
 
 				// allow password field to toggle view
@@ -213,49 +213,49 @@ 
 			}
 
 			// input group wraps
-			if($args['input_group_left'] || $args['input_group_right']){
+			if ($args['input_group_left'] || $args['input_group_right']) {
 				$w100 = strpos($args['class'], 'w-100') !== false ? ' w-100' : '';
-				if($args['input_group_left']){
-					$output = self::wrap( array(
+				if ($args['input_group_left']) {
+					$output = self::wrap(array(
 						'content' => $output,
-						'class'   => $args['input_group_left_inside'] ? 'input-group-inside position-relative'.$w100  : 'input-group',
+						'class'   => $args['input_group_left_inside'] ? 'input-group-inside position-relative' . $w100 : 'input-group',
 						'input_group_left' => $args['input_group_left'],
 						'input_group_left_inside'    => $args['input_group_left_inside']
-					) );
+					));
 				}
-				if($args['input_group_right']){
-					$output = self::wrap( array(
+				if ($args['input_group_right']) {
+					$output = self::wrap(array(
 						'content' => $output,
-						'class'   => $args['input_group_right_inside'] ? 'input-group-inside position-relative'.$w100 : 'input-group',
+						'class'   => $args['input_group_right_inside'] ? 'input-group-inside position-relative' . $w100 : 'input-group',
 						'input_group_right' => $args['input_group_right'],
 						'input_group_right_inside'    => $args['input_group_right_inside']
-					) );
+					));
 				}
 
 			}
 
-			if(!$label_after){
+			if (!$label_after) {
 				$output .= $help_text;
 			}
 
 
-			if($args['label_type']=='horizontal' && $type != 'checkbox'){
-				$output = self::wrap( array(
+			if ($args['label_type'] == 'horizontal' && $type != 'checkbox') {
+				$output = self::wrap(array(
 					'content' => $output,
 					'class'   => 'col-sm-10',
-				) );
+				));
 			}
 
-			if(!$label_after){
+			if (!$label_after) {
 				$output = $label . $output;
 			}
 
 			// wrap
-			if(!$args['no_wrap']){
+			if (!$args['no_wrap']) {
 
-				$form_group_class = $args['label_type']=='floating' && $type != 'checkbox' ? 'form-label-group' : 'form-group';
-				$wrap_class = $args['label_type']=='horizontal' ? $form_group_class . ' row' : $form_group_class;
-				$wrap_class = !empty($args['wrap_class']) ? $wrap_class." ".$args['wrap_class'] : $wrap_class;
+				$form_group_class = $args['label_type'] == 'floating' && $type != 'checkbox' ? 'form-label-group' : 'form-group';
+				$wrap_class = $args['label_type'] == 'horizontal' ? $form_group_class . ' row' : $form_group_class;
+				$wrap_class = !empty($args['wrap_class']) ? $wrap_class . " " . $args['wrap_class'] : $wrap_class;
 				$output = self::wrap(array(
 					'content' => $output,
 					'class'   => $wrap_class,
@@ -278,7 +278,7 @@ 
 	 *
 	 * @return string The rendered component.
 	 */
-	public static function textarea($args = array()){
+	public static function textarea($args = array()) {
 		$defaults = array(
 			'name'       => '',
 			'class'      => '',
@@ -306,43 +306,43 @@ 
 		/**
 		 * Parse incoming $args into an array and merge it with $defaults
 		 */
-		$args   = wp_parse_args( $args, $defaults );
+		$args   = wp_parse_args($args, $defaults);
 		$output = '';
 
 		// hidden label option needs to be empty
 		$args['label_type'] = $args['label_type'] == 'hidden' ? '' : $args['label_type'];
 
 		// floating labels don't work with wysiwyg so set it as top
-		if($args['label_type'] == 'floating' && !empty($args['wysiwyg'])){
+		if ($args['label_type'] == 'floating' && !empty($args['wysiwyg'])) {
 			$args['label_type'] = 'top';
 		}
 
 		$label_after = $args['label_after'];
 
 		// floating labels need label after
-		if( $args['label_type'] == 'floating' && empty($args['wysiwyg']) ){
+		if ($args['label_type'] == 'floating' && empty($args['wysiwyg'])) {
 			$label_after = true;
 			$args['placeholder'] = ' '; // set the placeholder not empty so the floating label works.
 		}
 
 		// label
-		if(!empty($args['label']) && is_array($args['label'])){
-		}elseif(!empty($args['label']) && !$label_after){
+		if (!empty($args['label']) && is_array($args['label'])) {
+		}elseif (!empty($args['label']) && !$label_after) {
 			$label_args = array(
 				'title'=> $args['label'],
 				'for'=> $args['id'],
-				'class' => $args['label_class']." ",
+				'class' => $args['label_class'] . " ",
 				'label_type' => $args['label_type']
 			);
-			$output .= self::label( $label_args );
+			$output .= self::label($label_args);
 		}
 
 		// maybe horizontal label
-		if($args['label_type']=='horizontal'){
+		if ($args['label_type'] == 'horizontal') {
 			$output .= '<div class="col-sm-10">';
 		}
 
-		if(!empty($args['wysiwyg'])){
+		if (!empty($args['wysiwyg'])) {
 			ob_start();
 			$content = $args['value'];
 			$editor_id = !empty($args['id']) ? sanitize_html_class($args['id']) : 'wp_editor';
@@ -356,65 +356,65 @@ 
 			);
 
 			// maybe set settings if array
-			if(is_array($args['wysiwyg'])){
-				$settings  = wp_parse_args( $args['wysiwyg'], $settings );
+			if (is_array($args['wysiwyg'])) {
+				$settings = wp_parse_args($args['wysiwyg'], $settings);
 			}
 
-			wp_editor( $content, $editor_id, $settings );
+			wp_editor($content, $editor_id, $settings);
 			$output .= ob_get_clean();
-		}else{
+		} else {
 
 			// open
 			$output .= '<textarea ';
 
 			// name
-			if(!empty($args['name'])){
-				$output .= ' name="'.sanitize_html_class($args['name']).'" ';
+			if (!empty($args['name'])) {
+				$output .= ' name="' . sanitize_html_class($args['name']) . '" ';
 			}
 
 			// id
-			if(!empty($args['id'])){
-				$output .= ' id="'.sanitize_html_class($args['id']).'" ';
+			if (!empty($args['id'])) {
+				$output .= ' id="' . sanitize_html_class($args['id']) . '" ';
 			}
 
 			// placeholder
-			if(isset($args['placeholder']) && '' != $args['placeholder']){
-				$output .= ' placeholder="'.esc_attr($args['placeholder']).'" ';
+			if (isset($args['placeholder']) && '' != $args['placeholder']) {
+				$output .= ' placeholder="' . esc_attr($args['placeholder']) . '" ';
 			}
 
 			// title
-			if(!empty($args['title'])){
-				$output .= ' title="'.esc_attr($args['title']).'" ';
+			if (!empty($args['title'])) {
+				$output .= ' title="' . esc_attr($args['title']) . '" ';
 			}
 
 			// validation text
-			if(!empty($args['validation_text'])){
-				$output .= ' oninvalid="setCustomValidity(\''.esc_attr($args['validation_text']).'\')" ';
+			if (!empty($args['validation_text'])) {
+				$output .= ' oninvalid="setCustomValidity(\'' . esc_attr($args['validation_text']) . '\')" ';
 				$output .= ' onchange="try{setCustomValidity(\'\')}catch(e){}" ';
 			}
 
 			// validation_pattern
-			if(!empty($args['validation_pattern'])){
-				$output .= ' pattern="'.$args['validation_pattern'].'" ';
+			if (!empty($args['validation_pattern'])) {
+				$output .= ' pattern="' . $args['validation_pattern'] . '" ';
 			}
 
 			// required
-			if(!empty($args['required'])){
+			if (!empty($args['required'])) {
 				$output .= ' required ';
 			}
 
 			// rows
-			if(!empty($args['rows'])){
-				$output .= ' rows="'.absint($args['rows']).'" ';
+			if (!empty($args['rows'])) {
+				$output .= ' rows="' . absint($args['rows']) . '" ';
 			}
 
 
 			// class
 			$class = !empty($args['class']) ? $args['class'] : '';
-			$output .= ' class="form-control '.$class.'" ';
+			$output .= ' class="form-control ' . $class . '" ';
 
 			// extra attributes
-			if(!empty($args['extra_attributes'])){
+			if (!empty($args['extra_attributes'])) {
 				$output .= AUI_Component_Helper::extra_attributes($args['extra_attributes']);
 			}
 
@@ -422,11 +422,11 @@ 
 			$output .= ' >';
 
 			// value
-			if ( ! empty( $args['value'] ) ) {
-				if ( ! empty( $args['allow_tags'] ) ) {
-					$output .= AUI_Component_Helper::sanitize_html_field( $args['value'], $args ); // Sanitize HTML.
+			if (!empty($args['value'])) {
+				if (!empty($args['allow_tags'])) {
+					$output .= AUI_Component_Helper::sanitize_html_field($args['value'], $args); // Sanitize HTML.
 				} else {
-					$output .= sanitize_textarea_field( $args['value'] );
+					$output .= sanitize_textarea_field($args['value']);
 				}
 			}
 
@@ -435,32 +435,32 @@ 
 
 		}
 
-		if(!empty($args['label']) && $label_after){
+		if (!empty($args['label']) && $label_after) {
 			$label_args = array(
 				'title'=> $args['label'],
 				'for'=> $args['id'],
-				'class' => $args['label_class']." ",
+				'class' => $args['label_class'] . " ",
 				'label_type' => $args['label_type']
 			);
-			$output .= self::label( $label_args );
+			$output .= self::label($label_args);
 		}
 
 		// help text
-		if(!empty($args['help_text'])){
+		if (!empty($args['help_text'])) {
 			$output .= AUI_Component_Helper::help_text($args['help_text']);
 		}
 
 		// maybe horizontal label
-		if($args['label_type']=='horizontal'){
+		if ($args['label_type'] == 'horizontal') {
 			$output .= '</div>';
 		}
 
 
 		// wrap
-		if(!$args['no_wrap']){
-			$form_group_class = $args['label_type']=='floating' ? 'form-label-group' : 'form-group';
-			$wrap_class = $args['label_type']=='horizontal' ? $form_group_class . ' row' : $form_group_class;
-			$wrap_class = !empty($args['wrap_class']) ? $wrap_class." ".$args['wrap_class'] : $wrap_class;
+		if (!$args['no_wrap']) {
+			$form_group_class = $args['label_type'] == 'floating' ? 'form-label-group' : 'form-group';
+			$wrap_class = $args['label_type'] == 'horizontal' ? $form_group_class . ' row' : $form_group_class;
+			$wrap_class = !empty($args['wrap_class']) ? $wrap_class . " " . $args['wrap_class'] : $wrap_class;
 			$output = self::wrap(array(
 				'content' => $output,
 				'class'   => $wrap_class,
@@ -473,7 +473,7 @@ 
 		return $output;
 	}
 
-	public static function label($args = array(), $type = ''){
+	public static function label($args = array(), $type = '') {
 		//<label for="exampleInputEmail1">Email address</label>
 		$defaults = array(
 			'title'       => 'div',
@@ -485,20 +485,20 @@ 
 		/**
 		 * Parse incoming $args into an array and merge it with $defaults
 		 */
-		$args   = wp_parse_args( $args, $defaults );
+		$args   = wp_parse_args($args, $defaults);
 		$output = '';
 
-		if($args['title']){
+		if ($args['title']) {
 
 			// maybe hide labels //@todo set a global option for visibility class
-			if($type == 'file' || $type == 'checkbox' || $type == 'radio' || !empty($args['label_type']) ){
+			if ($type == 'file' || $type == 'checkbox' || $type == 'radio' || !empty($args['label_type'])) {
 				$class = $args['class'];
-			}else{
-				$class = 'sr-only '.$args['class'];
+			} else {
+				$class = 'sr-only ' . $args['class'];
 			}
 
 			// maybe horizontal
-			if($args['label_type']=='horizontal' && $type != 'checkbox'){
+			if ($args['label_type'] == 'horizontal' && $type != 'checkbox') {
 				$class .= ' col-sm-2 col-form-label';
 			}
 
@@ -506,20 +506,20 @@ 
 			$output .= '<label ';
 
 			// for
-			if(!empty($args['for'])){
-				$output .= ' for="'.sanitize_text_field($args['for']).'" ';
+			if (!empty($args['for'])) {
+				$output .= ' for="' . sanitize_text_field($args['for']) . '" ';
 			}
 
 			// class
-			$class = $class ? AUI_Component_Helper::esc_classes( $class ) : '';
-			$output .= ' class="'.$class.'" ';
+			$class = $class ? AUI_Component_Helper::esc_classes($class) : '';
+			$output .= ' class="' . $class . '" ';
 
 			// close
 			$output .= '>';
 
 
 			// title, don't escape fully as can contain html
-			if(!empty($args['title'])){
+			if (!empty($args['title'])) {
 				$output .= wp_kses_post($args['title']);
 			}
 
@@ -540,7 +540,7 @@ 
 	 *
 	 * @return string
 	 */
-	public static function wrap($args = array()){
+	public static function wrap($args = array()) {
 		$defaults = array(
 			'type'       => 'div',
 			'class'      => 'form-group',
@@ -556,55 +556,55 @@ 
 		/**
 		 * Parse incoming $args into an array and merge it with $defaults
 		 */
-		$args   = wp_parse_args( $args, $defaults );
+		$args   = wp_parse_args($args, $defaults);
 		$output = '';
-		if($args['type']){
+		if ($args['type']) {
 
 			// open
-			$output .= '<'.sanitize_html_class($args['type']);
+			$output .= '<' . sanitize_html_class($args['type']);
 
 			// element require
-			if(!empty($args['element_require'])){
+			if (!empty($args['element_require'])) {
 				$output .= AUI_Component_Helper::element_require($args['element_require']);
 				$args['class'] .= " aui-conditional-field";
 			}
 
 			// argument_id
-			if( !empty($args['argument_id']) ){
-				$output .= ' data-argument="'.esc_attr($args['argument_id']).'"';
+			if (!empty($args['argument_id'])) {
+				$output .= ' data-argument="' . esc_attr($args['argument_id']) . '"';
 			}
 
 			// class
-			$class = !empty($args['class']) ? AUI_Component_Helper::esc_classes( $args['class'] ) : '';
-			$output .= ' class="'.$class.'" ';
+			$class = !empty($args['class']) ? AUI_Component_Helper::esc_classes($args['class']) : '';
+			$output .= ' class="' . $class . '" ';
 
 			// close wrap
 			$output .= ' >';
 
 
 			// Input group left
-			if(!empty($args['input_group_left'])){
+			if (!empty($args['input_group_left'])) {
 				$position_class = !empty($args['input_group_left_inside']) ? 'position-absolute h-100' : '';
-				$input_group_left = strpos($args['input_group_left'], '<') !== false ? $args['input_group_left'] : '<span class="input-group-text">'.$args['input_group_left'].'</span>';
-				$output .= '<div class="input-group-prepend '.$position_class.'">'.$input_group_left.'</div>';
+				$input_group_left = strpos($args['input_group_left'], '<') !== false ? $args['input_group_left'] : '<span class="input-group-text">' . $args['input_group_left'] . '</span>';
+				$output .= '<div class="input-group-prepend ' . $position_class . '">' . $input_group_left . '</div>';
 			}
 
 			// content
 			$output .= $args['content'];
 
 			// Input group right
-			if(!empty($args['input_group_right'])){
+			if (!empty($args['input_group_right'])) {
 				$position_class = !empty($args['input_group_left_inside']) ? 'position-absolute h-100' : '';
-				$input_group_right = strpos($args['input_group_right'], '<') !== false ? $args['input_group_right'] : '<span class="input-group-text">'.$args['input_group_right'].'</span>';
-				$output .= '<div class="input-group-append '.$position_class.'">'.$input_group_right.'</div>';
+				$input_group_right = strpos($args['input_group_right'], '<') !== false ? $args['input_group_right'] : '<span class="input-group-text">' . $args['input_group_right'] . '</span>';
+				$output .= '<div class="input-group-append ' . $position_class . '">' . $input_group_right . '</div>';
 			}
 
 
 			// close wrap
-			$output .= '</'.sanitize_html_class($args['type']).'>';
+			$output .= '</' . sanitize_html_class($args['type']) . '>';
 
 
-		}else{
+		} else {
 			$output = $args['content'];
 		}
 
@@ -618,7 +618,7 @@ 
 	 *
 	 * @return string The rendered component.
 	 */
-	public static function select($args = array()){
+	public static function select($args = array()) {
 		$defaults = array(
 			'class'      => '',
 			'wrap_class' => '',
@@ -644,11 +644,11 @@ 
 		/**
 		 * Parse incoming $args into an array and merge it with $defaults
 		 */
-		$args   = wp_parse_args( $args, $defaults );
+		$args   = wp_parse_args($args, $defaults);
 		$output = '';
 
 		// for now lets hide floating labels
-		if( $args['label_type'] == 'floating' ){$args['label_type'] = 'hidden';}
+		if ($args['label_type'] == 'floating') {$args['label_type'] = 'hidden'; }
 
 		// hidden label option needs to be empty
 		$args['label_type'] = $args['label_type'] == 'hidden' ? '' : $args['label_type'];
@@ -657,47 +657,47 @@ 
 		$label_after = $args['label_after'];
 
 		// floating labels need label after
-		if( $args['label_type'] == 'floating' ){
+		if ($args['label_type'] == 'floating') {
 			$label_after = true;
 			$args['placeholder'] = ' '; // set the placeholder not empty so the floating label works.
 		}
 
 		// Maybe setup select2
 		$is_select2 = false;
-		if(!empty($args['select2'])){
+		if (!empty($args['select2'])) {
 			$args['class'] .= ' aui-select2';
 			$is_select2 = true;
-		}elseif( strpos($args['class'], 'aui-select2') !== false){
+		}elseif (strpos($args['class'], 'aui-select2') !== false) {
 			$is_select2 = true;
 		}
 
 		// select2 tags
-		if( !empty($args['select2']) && $args['select2'] === 'tags'){ // triple equals needed here for some reason
+		if (!empty($args['select2']) && $args['select2'] === 'tags') { // triple equals needed here for some reason
 			$args['data-tags'] = 'true';
 			$args['data-token-separators'] = "[',']";
 			$args['multiple'] = true;
 		}
 
 		// select2 placeholder
-		if($is_select2 && isset($args['placeholder']) && '' != $args['placeholder'] && empty($args['data-placeholder'])){
+		if ($is_select2 && isset($args['placeholder']) && '' != $args['placeholder'] && empty($args['data-placeholder'])) {
 			$args['data-placeholder'] = esc_attr($args['placeholder']);
 			$args['data-allow-clear'] = isset($args['data-allow-clear']) ? (bool) $args['data-allow-clear'] : true;
 		}
 
 		// label
-		if(!empty($args['label']) && is_array($args['label'])){
-		}elseif(!empty($args['label']) && !$label_after){
+		if (!empty($args['label']) && is_array($args['label'])) {
+		}elseif (!empty($args['label']) && !$label_after) {
 			$label_args = array(
 				'title'=> $args['label'],
 				'for'=> $args['id'],
-				'class' => $args['label_class']." ",
+				'class' => $args['label_class'] . " ",
 				'label_type' => $args['label_type']
 			);
 			$output .= self::label($label_args);
 		}
 
 		// maybe horizontal label
-		if($args['label_type']=='horizontal'){
+		if ($args['label_type'] == 'horizontal') {
 			$output .= '<div class="col-sm-10">';
 		}
 
@@ -705,32 +705,32 @@ 
 		$output .= '<select ';
 
 		// style
-		if($is_select2){
+		if ($is_select2) {
 			$output .= " style='width:100%;' ";
 		}
 
 		// element require
-		if(!empty($args['element_require'])){
+		if (!empty($args['element_require'])) {
 			$output .= AUI_Component_Helper::element_require($args['element_require']);
 			$args['class'] .= " aui-conditional-field";
 		}
 
 		// class
 		$class = !empty($args['class']) ? $args['class'] : '';
-		$output .= AUI_Component_Helper::class_attr('custom-select '.$class);
+		$output .= AUI_Component_Helper::class_attr('custom-select ' . $class);
 
 		// name
-		if(!empty($args['name'])){
-			$output .= AUI_Component_Helper::name($args['name'],$args['multiple']);
+		if (!empty($args['name'])) {
+			$output .= AUI_Component_Helper::name($args['name'], $args['multiple']);
 		}
 
 		// id
-		if(!empty($args['id'])){
+		if (!empty($args['id'])) {
 			$output .= AUI_Component_Helper::id($args['id']);
 		}
 
 		// title
-		if(!empty($args['title'])){
+		if (!empty($args['title'])) {
 			$output .= AUI_Component_Helper::title($args['title']);
 		}
 
@@ -741,17 +741,17 @@ 
 		$output .= AUI_Component_Helper::aria_attributes($args);
 
 		// extra attributes
-		if(!empty($args['extra_attributes'])){
+		if (!empty($args['extra_attributes'])) {
 			$output .= AUI_Component_Helper::extra_attributes($args['extra_attributes']);
 		}
 
 		// required
-		if(!empty($args['required'])){
+		if (!empty($args['required'])) {
 			$output .= ' required ';
 		}
 
 		// multiple
-		if(!empty($args['multiple'])){
+		if (!empty($args['multiple'])) {
 			$output .= ' multiple ';
 		}
 
@@ -759,21 +759,21 @@ 
 		$output .= ' >';
 
 		// placeholder
-		if(isset($args['placeholder']) && '' != $args['placeholder'] && !$is_select2){
-			$output .= '<option value="" disabled selected hidden>'.esc_attr($args['placeholder']).'</option>';
-		}elseif($is_select2 && !empty($args['placeholder'])){
+		if (isset($args['placeholder']) && '' != $args['placeholder'] && !$is_select2) {
+			$output .= '<option value="" disabled selected hidden>' . esc_attr($args['placeholder']) . '</option>';
+		}elseif ($is_select2 && !empty($args['placeholder'])) {
 			$output .= "<option></option>"; // select2 needs an empty select to fill the placeholder
 		}
 
 		// Options
-		if(!empty($args['options'])){
+		if (!empty($args['options'])) {
 
-			if(!is_array($args['options'])){
+			if (!is_array($args['options'])) {
 				$output .= $args['options']; // not the preferred way but an option
-			}else{
-				foreach($args['options'] as $val => $name){
+			} else {
+				foreach ($args['options'] as $val => $name) {
 					$selected = '';
-					if(is_array($name)){
+					if (is_array($name)) {
 						if (isset($name['optgroup']) && ($name['optgroup'] == 'start' || $name['optgroup'] == 'end')) {
 							$option_label = isset($name['label']) ? $name['label'] : '';
 
@@ -781,23 +781,23 @@ 
 						} else {
 							$option_label = isset($name['label']) ? $name['label'] : '';
 							$option_value = isset($name['value']) ? $name['value'] : '';
-							if(!empty($args['multiple']) && !empty($args['value']) && is_array($args['value']) ){
+							if (!empty($args['multiple']) && !empty($args['value']) && is_array($args['value'])) {
 								$selected = in_array($option_value, stripslashes_deep($args['value'])) ? "selected" : "";
-							} elseif(!empty($args['value'])) {
-								$selected = selected($option_value,stripslashes_deep($args['value']), false);
+							} elseif (!empty($args['value'])) {
+								$selected = selected($option_value, stripslashes_deep($args['value']), false);
 							}
 
 							$output .= '<option value="' . esc_attr($option_value) . '" ' . $selected . '>' . $option_label . '</option>';
 						}
-					}else{
-						if(!empty($args['value'])){
-							if(is_array($args['value'])){
-								$selected = in_array($val,$args['value']) ? 'selected="selected"' : '';
-							} elseif(!empty($args['value'])) {
-								$selected = selected( $args['value'], $val, false);
+					} else {
+						if (!empty($args['value'])) {
+							if (is_array($args['value'])) {
+								$selected = in_array($val, $args['value']) ? 'selected="selected"' : '';
+							} elseif (!empty($args['value'])) {
+								$selected = selected($args['value'], $val, false);
 							}
 						}
-						$output .= '<option value="'.esc_attr($val).'" '.$selected.'>'.esc_attr($name).'</option>';
+						$output .= '<option value="' . esc_attr($val) . '" ' . $selected . '>' . esc_attr($name) . '</option>';
 					}
 				}
 			}
@@ -807,31 +807,31 @@ 
 		// closing tag
 		$output .= '</select>';
 
-		if(!empty($args['label']) && $label_after){
+		if (!empty($args['label']) && $label_after) {
 			$label_args = array(
 				'title'=> $args['label'],
 				'for'=> $args['id'],
-				'class' => $args['label_class']." ",
+				'class' => $args['label_class'] . " ",
 				'label_type' => $args['label_type']
 			);
 			$output .= self::label($label_args);
 		}
 
 		// help text
-		if(!empty($args['help_text'])){
+		if (!empty($args['help_text'])) {
 			$output .= AUI_Component_Helper::help_text($args['help_text']);
 		}
 
 		// maybe horizontal label
-		if($args['label_type']=='horizontal'){
+		if ($args['label_type'] == 'horizontal') {
 			$output .= '</div>';
 		}
 
 
 		// wrap
-		if(!$args['no_wrap']){
-			$wrap_class = $args['label_type']=='horizontal' ? 'form-group row' : 'form-group';
-			$wrap_class = !empty($args['wrap_class']) ? $wrap_class." ".$args['wrap_class'] : $wrap_class;
+		if (!$args['no_wrap']) {
+			$wrap_class = $args['label_type'] == 'horizontal' ? 'form-group row' : 'form-group';
+			$wrap_class = !empty($args['wrap_class']) ? $wrap_class . " " . $args['wrap_class'] : $wrap_class;
 			$output = self::wrap(array(
 				'content' => $output,
 				'class'   => $wrap_class,
@@ -851,7 +851,7 @@ 
 	 *
 	 * @return string The rendered component.
 	 */
-	public static function radio($args = array()){
+	public static function radio($args = array()) {
 		$defaults = array(
 			'class'      => '',
 			'wrap_class' => '',
@@ -874,14 +874,14 @@ 
 		/**
 		 * Parse incoming $args into an array and merge it with $defaults
 		 */
-		$args   = wp_parse_args( $args, $defaults );
+		$args = wp_parse_args($args, $defaults);
 
 		// for now lets use horizontal for floating
-		if( $args['label_type'] == 'floating' ){$args['label_type'] = 'horizontal';}
+		if ($args['label_type'] == 'floating') {$args['label_type'] = 'horizontal'; }
 
 		$label_args = array(
 			'title'=> $args['label'],
-			'class' => $args['label_class']." pt-0 ",
+			'class' => $args['label_class'] . " pt-0 ",
 			'label_type' => $args['label_type']
 		);
 
@@ -890,36 +890,36 @@ 
 
 
 		// label before
-		if(!empty($args['label'])){
-			$output .= self::label( $label_args, 'radio' );
+		if (!empty($args['label'])) {
+			$output .= self::label($label_args, 'radio');
 		}
 
 		// maybe horizontal label
-		if($args['label_type']=='horizontal'){
+		if ($args['label_type'] == 'horizontal') {
 			$output .= '<div class="col-sm-10">';
 		}
 
-		if(!empty($args['options'])){
+		if (!empty($args['options'])) {
 			$count = 0;
-			foreach($args['options'] as $value => $label){
+			foreach ($args['options'] as $value => $label) {
 				$option_args = $args;
 				$option_args['value'] = $value;
 				$option_args['label'] = $label;
 				$option_args['checked'] = $value == $args['value'] ? true : false;
-				$output .= self::radio_option($option_args,$count);
+				$output .= self::radio_option($option_args, $count);
 				$count++;
 			}
 		}
 
 		// maybe horizontal label
-		if($args['label_type']=='horizontal'){
+		if ($args['label_type'] == 'horizontal') {
 			$output .= '</div>';
 		}
 
 
 		// wrap
-		$wrap_class = $args['label_type']=='horizontal' ? 'form-group row' : 'form-group';
-		$wrap_class = !empty($args['wrap_class']) ? $wrap_class." ".$args['wrap_class'] : $wrap_class;
+		$wrap_class = $args['label_type'] == 'horizontal' ? 'form-group row' : 'form-group';
+		$wrap_class = !empty($args['wrap_class']) ? $wrap_class . " " . $args['wrap_class'] : $wrap_class;
 		$output = self::wrap(array(
 			'content' => $output,
 			'class'   => $wrap_class,
@@ -938,7 +938,7 @@ 
 	 *
 	 * @return string The rendered component.
 	 */
-	public static function radio_option($args = array(),$count = ''){
+	public static function radio_option($args = array(), $count = '') {
 		$defaults = array(
 			'class'      => '',
 			'id'         => '',
@@ -956,7 +956,7 @@ 
 		/**
 		 * Parse incoming $args into an array and merge it with $defaults
 		 */
-		$args   = wp_parse_args( $args, $defaults );
+		$args   = wp_parse_args($args, $defaults);
 
 		$output = '';
 
@@ -967,27 +967,27 @@ 
 		$output .= ' class="form-check-input" ';
 
 		// name
-		if(!empty($args['name'])){
+		if (!empty($args['name'])) {
 			$output .= AUI_Component_Helper::name($args['name']);
 		}
 
 		// id
-		if(!empty($args['id'])){
-			$output .= AUI_Component_Helper::id($args['id'].$count);
+		if (!empty($args['id'])) {
+			$output .= AUI_Component_Helper::id($args['id'] . $count);
 		}
 
 		// title
-		if(!empty($args['title'])){
+		if (!empty($args['title'])) {
 			$output .= AUI_Component_Helper::title($args['title']);
 		}
 
 		// value
-		if(isset($args['value'])){
-			$output .= ' value="'.sanitize_text_field($args['value']).'" ';
+		if (isset($args['value'])) {
+			$output .= ' value="' . sanitize_text_field($args['value']) . '" ';
 		}
 
 		// checked, for radio and checkboxes
-		if( $args['checked'] ){
+		if ($args['checked']) {
 			$output .= ' checked ';
 		}
 
@@ -998,12 +998,12 @@ 
 		$output .= AUI_Component_Helper::aria_attributes($args);
 
 		// extra attributes
-		if(!empty($args['extra_attributes'])){
+		if (!empty($args['extra_attributes'])) {
 			$output .= AUI_Component_Helper::extra_attributes($args['extra_attributes']);
 		}
 
 		// required
-		if(!empty($args['required'])){
+		if (!empty($args['required'])) {
 			$output .= ' required ';
 		}
 
@@ -1011,13 +1011,13 @@ 
 		$output .= ' >';
 
 		// label
-		if(!empty($args['label']) && is_array($args['label'])){
-		}elseif(!empty($args['label'])){
-			$output .= self::label(array('title'=>$args['label'],'for'=>$args['id'].$count,'class'=>'form-check-label'),'radio');
+		if (!empty($args['label']) && is_array($args['label'])) {
+		}elseif (!empty($args['label'])) {
+			$output .= self::label(array('title'=>$args['label'], 'for'=>$args['id'] . $count, 'class'=>'form-check-label'), 'radio');
 		}
 
 		// wrap
-		if(!$args['no_wrap']){
+		if (!$args['no_wrap']) {
 			$wrap_class = $args['inline'] ? 'form-check form-check-inline' : 'form-check';
 			$output = self::wrap(array(
 				'content' => $output,

templates/payment-forms-admin/edit/pay_button.php

Spacing +17 added lines, -17 removed lines

@@ -7,44 +7,44 @@
  * @version 1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 ?>
 
 <div class='form-group'>
     <label class="d-block">
-        <span><?php esc_html_e( 'Button Text', 'invoicing' ); ?></span>
+        <span><?php esc_html_e('Button Text', 'invoicing'); ?></span>
         <input v-model='active_form_element.label' class='form-control' type="text"/>
-        <small class="form-text text-muted"><?php _e( '%price% will be replaced by the total payable amount', 'invoicing' ); ?></small>
+        <small class="form-text text-muted"><?php _e('%price% will be replaced by the total payable amount', 'invoicing'); ?></small>
     </label>
 </div>
 
 <div class='form-group'>
     <label class="d-block">
-        <span><?php esc_html_e( 'Free Checkout Text', 'invoicing' ); ?></span>
+        <span><?php esc_html_e('Free Checkout Text', 'invoicing'); ?></span>
         <input v-model='active_form_element.free' class='form-control' type="text"/>
-        <small class="form-text text-muted"><?php _e( 'The text to display if the total payable amount is zero', 'invoicing' ); ?></small>
+        <small class="form-text text-muted"><?php _e('The text to display if the total payable amount is zero', 'invoicing'); ?></small>
     </label>
 </div>
 
 <div class='form-group'>
     <label class="d-block">
-        <span><?php esc_html_e( 'Help Text', 'invoicing' ); ?></span>
-        <textarea placeholder='<?php esc_attr_e( 'Add some help text for this field', 'invoicing' ); ?>' v-model='active_form_element.description' class='form-control' rows='3'></textarea>
+        <span><?php esc_html_e('Help Text', 'invoicing'); ?></span>
+        <textarea placeholder='<?php esc_attr_e('Add some help text for this field', 'invoicing'); ?>' v-model='active_form_element.description' class='form-control' rows='3'></textarea>
     </label>
 </div>
 
 <div class='form-group'>
-    <label :for="active_form_element.id + '_edit_type'"><?php esc_html_e( 'Button Type', 'invoicing' ) ?></label>
+    <label :for="active_form_element.id + '_edit_type'"><?php esc_html_e('Button Type', 'invoicing') ?></label>
     <select class='form-control custom-select' :id="active_form_element.id + '_edit_type'" v-model='active_form_element.class'>
-        <option value='btn-primary'><?php esc_html_e( 'Primary', 'invoicing' ); ?></option>
-        <option value='btn-secondary'><?php esc_html_e( 'Secondary', 'invoicing' ); ?></option>
-        <option value='btn-success'><?php esc_html_e( 'Success', 'invoicing' ); ?></option>
-        <option value='btn-danger'><?php esc_html_e( 'Danger', 'invoicing' ); ?></option>
-        <option value='btn-warning'><?php esc_html_e( 'Warning', 'invoicing' ); ?></option>
-        <option value='btn-info'><?php esc_html_e( 'Info', 'invoicing' ); ?></option>
-        <option value='btn-light'><?php esc_html_e( 'Light', 'invoicing' ); ?></option>
-        <option value='btn-dark'><?php esc_html_e( 'Dark', 'invoicing' ); ?></option>
-        <option value='btn-link'><?php esc_html_e( 'Link', 'invoicing' ); ?></option>
+        <option value='btn-primary'><?php esc_html_e('Primary', 'invoicing'); ?></option>
+        <option value='btn-secondary'><?php esc_html_e('Secondary', 'invoicing'); ?></option>
+        <option value='btn-success'><?php esc_html_e('Success', 'invoicing'); ?></option>
+        <option value='btn-danger'><?php esc_html_e('Danger', 'invoicing'); ?></option>
+        <option value='btn-warning'><?php esc_html_e('Warning', 'invoicing'); ?></option>
+        <option value='btn-info'><?php esc_html_e('Info', 'invoicing'); ?></option>
+        <option value='btn-light'><?php esc_html_e('Light', 'invoicing'); ?></option>
+        <option value='btn-dark'><?php esc_html_e('Dark', 'invoicing'); ?></option>
+        <option value='btn-link'><?php esc_html_e('Link', 'invoicing'); ?></option>
     </select>
 </div>

includes/wpinv-address-functions.php

Indentation +88 added lines, -88 removed lines

@@ -13,9 +13,9 @@ 
 
 
 function wpinv_get_default_country() {
-	$country = wpinv_get_option( 'default_country', 'UK' );
+    $country = wpinv_get_option( 'default_country', 'UK' );
 
-	return apply_filters( 'wpinv_default_country', $country );
+    return apply_filters( 'wpinv_default_country', $country );
 }
 
 /**
@@ -26,7 +26,7 @@ 
  */
 function wpinv_sanitize_country( $country ) {
 
-	// Enure the country is specified
+    // Enure the country is specified
     if ( empty( $country ) ) {
         $country = wpinv_get_default_country();
     }
@@ -56,9 +56,9 @@ 
 }
 
 function wpinv_get_default_state() {
-	$state = wpinv_get_option( 'default_state', '' );
+    $state = wpinv_get_option( 'default_state', '' );
 
-	return apply_filters( 'wpinv_default_state', $state );
+    return apply_filters( 'wpinv_default_state', $state );
 }
 
 function wpinv_state_name( $state_code = '', $country_code = '' ) {
@@ -288,11 +288,11 @@ 
 
     $country = wpinv_sanitize_country( $country );
     
-	foreach ( wpinv_get_continents( 'countries' ) as $continent_code => $countries ) {
-		if ( false !== array_search( $country, $countries, true ) ) {
-			return $continent_code;
-		}
-	}
+    foreach ( wpinv_get_continents( 'countries' ) as $continent_code => $countries ) {
+        if ( false !== array_search( $country, $countries, true ) ) {
+            return $continent_code;
+        }
+    }
 
     return '';
     
@@ -584,30 +584,30 @@ 
 }
 
 function wpinv_get_states_field() {
-	if( empty( $_POST['country'] ) ) {
-		$_POST['country'] = wpinv_get_default_country();
-	}
-	$states = wpinv_get_country_states( sanitize_text_field( $_POST['country'] ) );
+    if( empty( $_POST['country'] ) ) {
+        $_POST['country'] = wpinv_get_default_country();
+    }
+    $states = wpinv_get_country_states( sanitize_text_field( $_POST['country'] ) );
 
-	if( !empty( $states ) ) {
-		$sanitized_field_name = sanitize_text_field( $_POST['field_name'] );
+    if( !empty( $states ) ) {
+        $sanitized_field_name = sanitize_text_field( $_POST['field_name'] );
         
         $args = array(
-			'name'    => $sanitized_field_name,
-			'id'      => $sanitized_field_name,
-			'class'   => $sanitized_field_name . 'custom-select wpinv-select wpi_select2',
-			'options' => array_merge( array( '' => '' ), $states ),
-			'show_option_all'  => false,
-			'show_option_none' => false
-		);
-
-		$response = wpinv_html_select( $args );
-
-	} else {
-		$response = 'nostates';
-	}
+            'name'    => $sanitized_field_name,
+            'id'      => $sanitized_field_name,
+            'class'   => $sanitized_field_name . 'custom-select wpinv-select wpi_select2',
+            'options' => array_merge( array( '' => '' ), $states ),
+            'show_option_all'  => false,
+            'show_option_none' => false
+        );
+
+        $response = wpinv_html_select( $args );
+
+    } else {
+        $response = 'nostates';
+    }
 
-	return $response;
+    return $response;
 }
 
 function wpinv_default_billing_country( $country = '', $user_id = 0 ) {
@@ -625,46 +625,46 @@ 
  */
 function wpinv_get_address_formats() {
 
-		return apply_filters( 'wpinv_localisation_address_formats',
-			array(
-				'default' => "{{name}}\n{{company}}\n{{address}}\n{{city}}\n{{state}}\n{{zip}}\n{{country}}",
-				'AU'      => "{{name}}\n{{company}}\n{{address}}\n{{city}}\n{{state}} {{zip}}\n{{country}}",
-				'AT'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
-				'BE'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
-				'CA'      => "{{company}}\n{{name}}\n{{address}}\n{{city}} {{state_code}}  {{zip}}\n{{country}}",
-				'CH'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
-				'CL'      => "{{company}}\n{{name}}\n{{address}}\n{{state}}\n{{zip}} {{city}}\n{{country}}",
-				'CN'      => "{{country}} {{zip}}\n{{state}}, {{city}}, {{address}}\n{{company}}\n{{name}}",
-				'CZ'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
-				'DE'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
-				'EE'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
-				'FI'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
-				'DK'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
-				'FR'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city_upper}}\n{{country}}",
-				'HK'      => "{{company}}\n{{first_name}} {{last_name_upper}}\n{{address}}\n{{city_upper}}\n{{state_upper}}\n{{country}}",
-				'HU'      => "{{name}}\n{{company}}\n{{city}}\n{{address}}\n{{zip}}\n{{country}}",
-				'IN'      => "{{company}}\n{{name}}\n{{address}}\n{{city}} {{zip}}\n{{state}}, {{country}}",
-				'IS'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
-				'IT'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}}\n{{city}}\n{{state_upper}}\n{{country}}",
-				'JP'      => "{{zip}}\n{{state}} {{city}} {{address}}\n{{company}}\n{{last_name}} {{first_name}}\n{{country}}",
-				'TW'      => "{{company}}\n{{last_name}} {{first_name}}\n{{address}}\n{{state}}, {{city}} {{zip}}\n{{country}}",
-				'LI'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
-				'NL'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
-				'NZ'      => "{{name}}\n{{company}}\n{{address}}\n{{city}} {{zip}}\n{{country}}",
-				'NO'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
-				'PL'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
-				'PT'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
-				'SK'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
-				'RS'      => "{{name}}\n{{company}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
-				'SI'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
-				'ES'      => "{{name}}\n{{company}}\n{{address}}\n{{zip}} {{city}}\n{{state}}\n{{country}}",
-				'SE'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
-				'TR'      => "{{name}}\n{{company}}\n{{address}}\n{{zip}} {{city}} {{state}}\n{{country}}",
-				'UG'      => "{{name}}\n{{company}}\n{{address}}\n{{city}}\n{{state}}, {{country}}",
-				'US'      => "{{name}}\n{{company}}\n{{address}}\n{{city}}, {{state_code}} {{zip}}\n{{country}}",
-				'VN'      => "{{name}}\n{{company}}\n{{address}}\n{{city}}\n{{country}}",
-			)
-		);
+        return apply_filters( 'wpinv_localisation_address_formats',
+            array(
+                'default' => "{{name}}\n{{company}}\n{{address}}\n{{city}}\n{{state}}\n{{zip}}\n{{country}}",
+                'AU'      => "{{name}}\n{{company}}\n{{address}}\n{{city}}\n{{state}} {{zip}}\n{{country}}",
+                'AT'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
+                'BE'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
+                'CA'      => "{{company}}\n{{name}}\n{{address}}\n{{city}} {{state_code}}  {{zip}}\n{{country}}",
+                'CH'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
+                'CL'      => "{{company}}\n{{name}}\n{{address}}\n{{state}}\n{{zip}} {{city}}\n{{country}}",
+                'CN'      => "{{country}} {{zip}}\n{{state}}, {{city}}, {{address}}\n{{company}}\n{{name}}",
+                'CZ'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
+                'DE'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
+                'EE'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
+                'FI'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
+                'DK'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
+                'FR'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city_upper}}\n{{country}}",
+                'HK'      => "{{company}}\n{{first_name}} {{last_name_upper}}\n{{address}}\n{{city_upper}}\n{{state_upper}}\n{{country}}",
+                'HU'      => "{{name}}\n{{company}}\n{{city}}\n{{address}}\n{{zip}}\n{{country}}",
+                'IN'      => "{{company}}\n{{name}}\n{{address}}\n{{city}} {{zip}}\n{{state}}, {{country}}",
+                'IS'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
+                'IT'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}}\n{{city}}\n{{state_upper}}\n{{country}}",
+                'JP'      => "{{zip}}\n{{state}} {{city}} {{address}}\n{{company}}\n{{last_name}} {{first_name}}\n{{country}}",
+                'TW'      => "{{company}}\n{{last_name}} {{first_name}}\n{{address}}\n{{state}}, {{city}} {{zip}}\n{{country}}",
+                'LI'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
+                'NL'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
+                'NZ'      => "{{name}}\n{{company}}\n{{address}}\n{{city}} {{zip}}\n{{country}}",
+                'NO'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
+                'PL'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
+                'PT'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
+                'SK'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
+                'RS'      => "{{name}}\n{{company}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
+                'SI'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
+                'ES'      => "{{name}}\n{{company}}\n{{address}}\n{{zip}} {{city}}\n{{state}}\n{{country}}",
+                'SE'      => "{{company}}\n{{name}}\n{{address}}\n{{zip}} {{city}}\n{{country}}",
+                'TR'      => "{{name}}\n{{company}}\n{{address}}\n{{zip}} {{city}} {{state}}\n{{country}}",
+                'UG'      => "{{name}}\n{{company}}\n{{address}}\n{{city}}\n{{state}}, {{country}}",
+                'US'      => "{{name}}\n{{company}}\n{{address}}\n{{city}}, {{state_code}} {{zip}}\n{{country}}",
+                'VN'      => "{{name}}\n{{company}}\n{{address}}\n{{city}}\n{{country}}",
+            )
+        );
 }
 
 /**
@@ -681,21 +681,21 @@ 
     }
 
     // Get all formats.
-	$formats = wpinv_get_address_formats();
+    $formats = wpinv_get_address_formats();
 
-	// Get format for the specified country.
-	$format = ( $country && isset( $formats[ $country ] ) ) ? $formats[ $country ] : $formats['default'];
+    // Get format for the specified country.
+    $format = ( $country && isset( $formats[ $country ] ) ) ? $formats[ $country ] : $formats['default'];
     
     /**
-	 * Filters the address format to use on Invoices.
+     * Filters the address format to use on Invoices.
      * 
      * New lines will be replaced by a `br` element. Double new lines will be replaced by a paragraph. HTML tags are allowed.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param string $format  The address format to use.
+     *
+     * @since 1.0.13
+     *
+     * @param string $format  The address format to use.
      * @param string $country The country who's address format is being retrieved.
-	 */
+     */
     return apply_filters( 'wpinv_get_full_address_format', $format, $country );
 }
 
@@ -716,8 +716,8 @@ 
         'country'           => '',
         'zip'               => '',
         'first_name'        => '',
-		'last_name'         => '',
-		'company'           => '',
+        'last_name'         => '',
+        'company'           => '',
     );
 
     $args    = map_deep( wp_parse_args( $billing_details, $default_args ), 'trim' );
@@ -738,14 +738,14 @@ 
     $args['country_code']= $country;
 
     /**
-	 * Filters the address format replacements to use on Invoices.
+     * Filters the address format replacements to use on Invoices.
      * 
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param array $replacements  The address replacements to use.
+     *
+     * @since 1.0.13
+     *
+     * @param array $replacements  The address replacements to use.
      * @param array $billing_details  The billing details to use.
-	 */
+     */
     $replacements = apply_filters( 'wpinv_get_invoice_address_replacements', $args, $billing_details );
 
     $return = array();
@@ -768,5 +768,5 @@ 
  * @return string
  */
 function wpinv_trim_formatted_address_line( $line ) {
-	return trim( $line, ', ' );
+    return trim( $line, ', ' );
 }
\ No newline at end of file

Spacing +144 added lines, -144 removed lines

@@ -7,15 +7,15 @@ 
  */
  
 // 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_get_default_country() {
-	$country = wpinv_get_option( 'default_country', 'UK' );
+	$country = wpinv_get_option('default_country', 'UK');
 
-	return apply_filters( 'wpinv_default_country', $country );
+	return apply_filters('wpinv_default_country', $country);
 }
 
 /**
@@ -23,8 +23,8 @@ 
  *
  * @return string
  */
-function getpaid_get_ip_country( $ip_address = '' ) {
-    $country = GetPaid_Geolocation::geolocate_ip( $ip_address, true );
+function getpaid_get_ip_country($ip_address = '') {
+    $country = GetPaid_Geolocation::geolocate_ip($ip_address, true);
     return $country['country'];
 }
 
@@ -34,59 +34,59 @@ 
  * @param string $country The country code to sanitize
  * @return array
  */
-function wpinv_sanitize_country( $country ) {
+function wpinv_sanitize_country($country) {
 
 	// Enure the country is specified
-    if ( empty( $country ) ) {
+    if (empty($country)) {
         $country = wpinv_get_default_country();
     }
-    return trim( wpinv_utf8_strtoupper( $country ) );
+    return trim(wpinv_utf8_strtoupper($country));
 
 }
 
-function wpinv_is_base_country( $country ) {
+function wpinv_is_base_country($country) {
     $base_country = wpinv_get_default_country();
     
-    if ( $base_country === 'UK' ) {
+    if ($base_country === 'UK') {
         $base_country = 'GB';
     }
-    if ( $country == 'UK' ) {
+    if ($country == 'UK') {
         $country = 'GB';
     }
 
-    return ( $country && $country === $base_country ) ? true : false;
+    return ($country && $country === $base_country) ? true : false;
 }
 
-function wpinv_country_name( $country_code = '' ) { 
+function wpinv_country_name($country_code = '') { 
     $countries = wpinv_get_country_list();
     $country_code = $country_code == 'UK' ? 'GB' : $country_code;
-    $country = isset( $countries[$country_code] ) ? $countries[$country_code] : $country_code;
+    $country = isset($countries[$country_code]) ? $countries[$country_code] : $country_code;
 
-    return apply_filters( 'wpinv_country_name', $country, $country_code );
+    return apply_filters('wpinv_country_name', $country, $country_code);
 }
 
 function wpinv_get_default_state() {
-	$state = wpinv_get_option( 'default_state', '' );
+	$state = wpinv_get_option('default_state', '');
 
-	return apply_filters( 'wpinv_default_state', $state );
+	return apply_filters('wpinv_default_state', $state);
 }
 
-function wpinv_state_name( $state_code = '', $country_code = '' ) {
+function wpinv_state_name($state_code = '', $country_code = '') {
     $state = $state_code;
     
-    if ( !empty( $country_code ) ) {
-        $states = wpinv_get_country_states( $country_code );
+    if (!empty($country_code)) {
+        $states = wpinv_get_country_states($country_code);
         
-        $state = !empty( $states ) && isset( $states[$state_code] ) ? $states[$state_code] : $state;
+        $state = !empty($states) && isset($states[$state_code]) ? $states[$state_code] : $state;
     }
 
-    return apply_filters( 'wpinv_state_name', $state, $state_code, $country_code );
+    return apply_filters('wpinv_state_name', $state, $state_code, $country_code);
 }
 
 function wpinv_store_address() {
-    $address = wpinv_get_option( 'store_address', '' );
+    $address = wpinv_get_option('store_address', '');
 
-    return apply_filters( 'wpinv_store_address', $address );
+    return apply_filters('wpinv_store_address', $address);
 }
 
 /**
@@ -94,24 +94,24 @@ 
  *
  * @param WPInv_Invoice $invoice
  */
-function getpaid_maybe_add_default_address( &$invoice ) {
+function getpaid_maybe_add_default_address(&$invoice) {
 
     $user_id = $invoice->get_user_id();
 
     // Abort if the invoice belongs to no one.
-    if ( empty( $user_id ) ) {
+    if (empty($user_id)) {
         return;
     }
 
     // Fill in defaults whenever necessary.
-    foreach ( wpinv_get_user_address( $user_id ) as $key => $value ) {
+    foreach (wpinv_get_user_address($user_id) as $key => $value) {
 
-        if ( is_callable( $invoice, "get_$key" ) ) {
-            $current = call_user_func( array( $invoice, "get_$key" ) );
+        if (is_callable($invoice, "get_$key")) {
+            $current = call_user_func(array($invoice, "get_$key"));
 
-            if ( empty( $current ) ) {
+            if (empty($current)) {
                 $method = "set_$key";
-                $invoice->$method( $value );
+                $invoice->$method($value);
             }
 
         }
@@ -130,16 +130,16 @@ 
     return apply_filters(
         'getpaid_user_address_fields',
         array(
-            'first_name' => __( 'First Name', 'invoicing' ),
-            'last_name'  => __( 'Last Name', 'invoicing' ),
-            'country'    => __( 'Country', 'invoicing' ),
-            'state'      => __( 'State', 'invoicing' ),
-            'city'       => __( 'City', 'invoicing' ),
-            'zip'        => __( 'Zip/Postal Code', 'invoicing' ),
-            'address'    => __( 'Address', 'invoicing' ),
-            'phone'      => __( 'Phone Number', 'invoicing' ),
-            'company'    => __( 'Company', 'invoicing' ),
-            'vat_number' => __( 'VAT Number', 'invoicing' ),
+            'first_name' => __('First Name', 'invoicing'),
+            'last_name'  => __('Last Name', 'invoicing'),
+            'country'    => __('Country', 'invoicing'),
+            'state'      => __('State', 'invoicing'),
+            'city'       => __('City', 'invoicing'),
+            'zip'        => __('Zip/Postal Code', 'invoicing'),
+            'address'    => __('Address', 'invoicing'),
+            'phone'      => __('Phone Number', 'invoicing'),
+            'company'    => __('Company', 'invoicing'),
+            'vat_number' => __('VAT Number', 'invoicing'),
         )
     );
 
@@ -150,8 +150,8 @@ 
  * 
  * @return bool
  */
-function getpaid_is_address_field_whitelisted( $key ) {
-    return array_key_exists( $key, getpaid_user_address_fields() );
+function getpaid_is_address_field_whitelisted($key) {
+    return array_key_exists($key, getpaid_user_address_fields());
 }
 
 /**
@@ -161,24 +161,24 @@ 
  *
  * @param WPInv_Invoice $invoice
  */
-function getpaid_save_invoice_user_address( $invoice ) {
+function getpaid_save_invoice_user_address($invoice) {
 
     // Retrieve the invoice.
-    $invoice = wpinv_get_invoice( $invoice );
+    $invoice = wpinv_get_invoice($invoice);
 
     // Abort if it does not exist.
-    if ( empty( $invoice ) ) {
+    if (empty($invoice)) {
         return;
     }
 
-    foreach ( array_keys( getpaid_user_address_fields() ) as $field ) {
+    foreach (array_keys(getpaid_user_address_fields()) as $field) {
 
-        if ( is_callable( array( $invoice, "get_$field" ) ) ) {
-            $value = call_user_func( array( $invoice, "get_$field" ) );
+        if (is_callable(array($invoice, "get_$field"))) {
+            $value = call_user_func(array($invoice, "get_$field"));
 
             // Only save if it is not empty.
-            if ( ! empty( $value ) ) {
-                update_user_meta( $invoice->get_user_id(), '_wpinv_' . $field, $value );
+            if (!empty($value)) {
+                update_user_meta($invoice->get_user_id(), '_wpinv_' . $field, $value);
             }
 
         }
@@ -189,24 +189,24 @@ 
     $last_name  = $invoice->get_last_name();
     $update     = array();
 
-    if ( ! empty( $first_name ) ) {
+    if (!empty($first_name)) {
         $update['first_name'] = $first_name;
     }
 
-    if ( ! empty( $last_name ) ) {
+    if (!empty($last_name)) {
         $update['last_name'] = $last_name;
     }
 
-    if ( 2 == count( $update ) ) {
-        $update['display_name'] = $first_name . ' ' .$last_name;
+    if (2 == count($update)) {
+        $update['display_name'] = $first_name . ' ' . $last_name;
     }
 
     $update['ID'] = $invoice->get_user_id();
-    wp_update_user( $update );
+    wp_update_user($update);
 
 }
-add_action( 'getpaid_new_invoice', 'getpaid_save_invoice_user_address' );
-add_action( 'getpaid_update_invoice', 'getpaid_save_invoice_user_address' );
+add_action('getpaid_new_invoice', 'getpaid_save_invoice_user_address');
+add_action('getpaid_update_invoice', 'getpaid_save_invoice_user_address');
 
 /**
  * Retrieves a saved user address.
@@ -215,14 +215,14 @@ 
  * @param bool $with_default Whether or not we should use the default country and state.
  * @return array
  */
-function wpinv_get_user_address( $user_id = 0, $with_default = true ) {
+function wpinv_get_user_address($user_id = 0, $with_default = true) {
 
     // Prepare the user id.
-    $user_id   = empty( $user_id ) ? get_current_user_id() : $user_id;
-    $user_info = get_userdata( $user_id );
+    $user_id   = empty($user_id) ? get_current_user_id() : $user_id;
+    $user_info = get_userdata($user_id);
 
     // Abort if non exists.
-    if ( empty( $user_info ) ) {
+    if (empty($user_info)) {
         return array();
     }
 
@@ -232,11 +232,11 @@ 
         'email'   => $user_info->user_email,
     );
 
-    foreach ( array_keys( getpaid_user_address_fields() ) as $field ) {
-        $address[$field] = getpaid_get_user_address_field( $user_id, $field );
+    foreach (array_keys(getpaid_user_address_fields()) as $field) {
+        $address[$field] = getpaid_get_user_address_field($user_id, $field);
     }
 
-    if ( ! $with_default ) {
+    if (!$with_default) {
         return $address;
     }
 
@@ -247,7 +247,7 @@ 
         'country'    => wpinv_get_default_country(),
     );
 
-    return getpaid_array_merge_if_empty( $address, $defaults );
+    return getpaid_array_merge_if_empty($address, $defaults);
 
 }
 
@@ -258,7 +258,7 @@ 
  * @param string $field The field to use.
  * @return string|null
  */
-function getpaid_get_user_address_field( $user_id, $field ) {
+function getpaid_get_user_address_field($user_id, $field) {
 
     $prefixes = array(
         '_wpinv_',
@@ -266,15 +266,15 @@ 
         ''
     );
 
-    foreach ( $prefixes as $prefix ) {
+    foreach ($prefixes as $prefix) {
 
         // Meta table.
-        $value = get_user_meta( $user_id, $prefix . $field, true );
+        $value = get_user_meta($user_id, $prefix . $field, true);
         
         // UWP table.
-        $value = ( empty( $value ) && function_exists( 'uwp_get_usermeta' ) ) ? uwp_get_usermeta( $user_id, $prefix . $field ) : $value;
+        $value = (empty($value) && function_exists('uwp_get_usermeta')) ? uwp_get_usermeta($user_id, $prefix . $field) : $value;
 
-        if ( ! empty( $value ) ) {
+        if (!empty($value)) {
             return $value;
         }
 
@@ -291,16 +291,16 @@ 
  * @param string $return What to return.
  * @return array
  */
-function wpinv_get_continents( $return = 'all' ) {
+function wpinv_get_continents($return = 'all') {
 
-    $continents = wpinv_get_data( 'continents' );
+    $continents = wpinv_get_data('continents');
 
-    switch( $return ) {
+    switch ($return) {
         case 'name' :
-            return wp_list_pluck( $continents, 'name' );
+            return wp_list_pluck($continents, 'name');
             break;
         case 'countries' :
-            return wp_list_pluck( $continents, 'countries' );
+            return wp_list_pluck($continents, 'countries');
             break;
         default :
             return $continents;
@@ -316,12 +316,12 @@ 
  * @param string $country Country code. If no code is specified, defaults to the default country.
  * @return string
  */
-function wpinv_get_continent_code_for_country( $country = false ) {
+function wpinv_get_continent_code_for_country($country = false) {
 
-    $country = wpinv_sanitize_country( $country );
+    $country = wpinv_sanitize_country($country);
     
-	foreach ( wpinv_get_continents( 'countries' ) as $continent_code => $countries ) {
-		if ( false !== array_search( $country, $countries, true ) ) {
+	foreach (wpinv_get_continents('countries') as $continent_code => $countries) {
+		if (false !== array_search($country, $countries, true)) {
 			return $continent_code;
 		}
 	}
@@ -337,13 +337,13 @@ 
  * @param string $country Country code. If no code is specified, defaults to the default country.
  * @return array
  */
-function wpinv_get_country_calling_code( $country = null) {
+function wpinv_get_country_calling_code($country = null) {
 
-    $country = wpinv_sanitize_country( $country );
-    $codes   = wpinv_get_data( 'phone-codes' );
-    $code    = isset( $codes[ $country ] ) ? $codes[ $country ] : '';
+    $country = wpinv_sanitize_country($country);
+    $codes   = wpinv_get_data('phone-codes');
+    $code    = isset($codes[$country]) ? $codes[$country] : '';
 
-    if ( is_array( $code ) ) {
+    if (is_array($code)) {
         return $code[0];
     }
     return $code;
@@ -356,8 +356,8 @@ 
  * @param bool $first_empty Whether or not the first item in the list should be empty
  * @return array
  */
-function wpinv_get_country_list( $first_empty = false ) {
-    return wpinv_maybe_add_empty_option( apply_filters( 'wpinv_countries', wpinv_get_data( 'countries' ) ), $first_empty );
+function wpinv_get_country_list($first_empty = false) {
+    return wpinv_maybe_add_empty_option(apply_filters('wpinv_countries', wpinv_get_data('countries')), $first_empty);
 }
 
 /**
@@ -367,22 +367,22 @@ 
  * @param bool $first_empty Whether or not the first item in the list should be empty
  * @return array
  */
-function wpinv_get_country_states( $country = null, $first_empty = false ) {
+function wpinv_get_country_states($country = null, $first_empty = false) {
     
     // Prepare the country.
-    $country = wpinv_sanitize_country( $country );
+    $country = wpinv_sanitize_country($country);
 
     // Fetch all states.
-    $all_states = wpinv_get_data( 'states' );
+    $all_states = wpinv_get_data('states');
 
     // Fetch the specified country's states.
-    $states     = isset( $all_states[ $country ] ) ? $all_states[ $country ] : array() ;
-    $states     = apply_filters( "wpinv_{$country}_states", $states );
-    $states     = apply_filters( 'wpinv_country_states', $states, $country );
+    $states     = isset($all_states[$country]) ? $all_states[$country] : array();
+    $states     = apply_filters("wpinv_{$country}_states", $states);
+    $states     = apply_filters('wpinv_country_states', $states, $country);
 
-    asort( $states );
+    asort($states);
      
-    return wpinv_maybe_add_empty_option( $states, $first_empty );
+    return wpinv_maybe_add_empty_option($states, $first_empty);
 }
 
 /**
@@ -392,7 +392,7 @@ 
  * @return array
  */
 function wpinv_get_us_states_list() {
-    return apply_filters( 'wpinv_usa_states', wpinv_get_country_states( 'US' ) );
+    return apply_filters('wpinv_usa_states', wpinv_get_country_states('US'));
 }
 
 /**
@@ -402,7 +402,7 @@ 
  * @return array
  */
 function wpinv_get_canada_states_list() {
-    return apply_filters( 'wpinv_canada_provinces', wpinv_get_country_states( 'CA' ) );
+    return apply_filters('wpinv_canada_provinces', wpinv_get_country_states('CA'));
 }
 
 /**
@@ -412,7 +412,7 @@ 
  * @return array
  */
 function wpinv_get_australia_states_list() {
-    return apply_filters( 'wpinv_australia_states', wpinv_get_country_states( 'AU' ) );
+    return apply_filters('wpinv_australia_states', wpinv_get_country_states('AU'));
 }
 
 /**
@@ -422,7 +422,7 @@ 
  * @return array
  */
 function wpinv_get_bangladesh_states_list() {
-    return apply_filters( 'wpinv_bangladesh_states', wpinv_get_country_states( 'BD' ) );
+    return apply_filters('wpinv_bangladesh_states', wpinv_get_country_states('BD'));
 }
 
 /**
@@ -432,7 +432,7 @@ 
  * @return array
  */
 function wpinv_get_brazil_states_list() {
-    return apply_filters( 'wpinv_brazil_states', wpinv_get_country_states( 'BR' ) );
+    return apply_filters('wpinv_brazil_states', wpinv_get_country_states('BR'));
 }
 
 /**
@@ -442,7 +442,7 @@ 
  * @return array
  */
 function wpinv_get_bulgaria_states_list() {
-    return apply_filters( 'wpinv_bulgaria_states', wpinv_get_country_states( 'BG' ) );
+    return apply_filters('wpinv_bulgaria_states', wpinv_get_country_states('BG'));
 }
 
 /**
@@ -452,7 +452,7 @@ 
  * @return array
  */
 function wpinv_get_hong_kong_states_list() {
-    return apply_filters( 'wpinv_hong_kong_states', wpinv_get_country_states( 'HK' ) );
+    return apply_filters('wpinv_hong_kong_states', wpinv_get_country_states('HK'));
 }
 
 /**
@@ -462,7 +462,7 @@ 
  * @return array
  */
 function wpinv_get_hungary_states_list() {
-    return apply_filters( 'wpinv_hungary_states', wpinv_get_country_states( 'HU' ) );
+    return apply_filters('wpinv_hungary_states', wpinv_get_country_states('HU'));
 }
 
 /**
@@ -472,7 +472,7 @@ 
  * @return array
  */
 function wpinv_get_japan_states_list() {
-    return apply_filters( 'wpinv_japan_states', wpinv_get_country_states( 'JP' ) );
+    return apply_filters('wpinv_japan_states', wpinv_get_country_states('JP'));
 }
 
 /**
@@ -482,7 +482,7 @@ 
  * @return array
  */
 function wpinv_get_china_states_list() {
-    return apply_filters( 'wpinv_china_states', wpinv_get_country_states( 'CN' ) );
+    return apply_filters('wpinv_china_states', wpinv_get_country_states('CN'));
 }
 
 /**
@@ -492,7 +492,7 @@ 
  * @return array
  */
 function wpinv_get_new_zealand_states_list() {
-    return apply_filters( 'wpinv_new_zealand_states', wpinv_get_country_states( 'NZ' ) );
+    return apply_filters('wpinv_new_zealand_states', wpinv_get_country_states('NZ'));
 }
 
 /**
@@ -502,7 +502,7 @@ 
  * @return array
  */
 function wpinv_get_peru_states_list() {
-    return apply_filters( 'wpinv_peru_states', wpinv_get_country_states( 'PE' ) );
+    return apply_filters('wpinv_peru_states', wpinv_get_country_states('PE'));
 }
 
 /**
@@ -512,7 +512,7 @@ 
  * @return array
  */
 function wpinv_get_indonesia_states_list() {
-    return apply_filters( 'wpinv_indonesia_states', wpinv_get_country_states( 'ID' ) );
+    return apply_filters('wpinv_indonesia_states', wpinv_get_country_states('ID'));
 }
 
 /**
@@ -522,7 +522,7 @@ 
  * @return array
  */
 function wpinv_get_india_states_list() {
-    return apply_filters( 'wpinv_india_states', wpinv_get_country_states( 'IN' ) );
+    return apply_filters('wpinv_india_states', wpinv_get_country_states('IN'));
 }
 
 /**
@@ -532,7 +532,7 @@ 
  * @return array
  */
 function wpinv_get_iran_states_list() {
-    return apply_filters( 'wpinv_iran_states', wpinv_get_country_states( 'IR' ) );
+    return apply_filters('wpinv_iran_states', wpinv_get_country_states('IR'));
 }
 
 /**
@@ -542,7 +542,7 @@ 
  * @return array
  */
 function wpinv_get_italy_states_list() {
-    return apply_filters( 'wpinv_italy_states', wpinv_get_country_states( 'IT' ) );
+    return apply_filters('wpinv_italy_states', wpinv_get_country_states('IT'));
 }
 
 /**
@@ -552,7 +552,7 @@ 
  * @return array
  */
 function wpinv_get_malaysia_states_list() {
-    return apply_filters( 'wpinv_malaysia_states', wpinv_get_country_states( 'MY' ) );
+    return apply_filters('wpinv_malaysia_states', wpinv_get_country_states('MY'));
 }
 
 /**
@@ -562,7 +562,7 @@ 
  * @return array
  */
 function wpinv_get_mexico_states_list() {
-    return apply_filters( 'wpinv_mexico_states', wpinv_get_country_states( 'MX' ) );
+    return apply_filters('wpinv_mexico_states', wpinv_get_country_states('MX'));
 }
 
 /**
@@ -572,7 +572,7 @@ 
  * @return array
  */
 function wpinv_get_nepal_states_list() {
-    return apply_filters( 'wpinv_nepal_states', wpinv_get_country_states( 'NP' ) );
+    return apply_filters('wpinv_nepal_states', wpinv_get_country_states('NP'));
 }
 
 /**
@@ -582,7 +582,7 @@ 
  * @return array
  */
 function wpinv_get_south_africa_states_list() {
-    return apply_filters( 'wpinv_south_africa_states', wpinv_get_country_states( 'ZA' ) );
+    return apply_filters('wpinv_south_africa_states', wpinv_get_country_states('ZA'));
 }
 
 /**
@@ -592,7 +592,7 @@ 
  * @return array
  */
 function wpinv_get_thailand_states_list() {
-    return apply_filters( 'wpinv_thailand_states', wpinv_get_country_states( 'TH' ) );
+    return apply_filters('wpinv_thailand_states', wpinv_get_country_states('TH'));
 }
 
 /**
@@ -602,7 +602,7 @@ 
  * @return array
  */
 function wpinv_get_turkey_states_list() {
-    return apply_filters( 'wpinv_turkey_states', wpinv_get_country_states( 'TR' ) );
+    return apply_filters('wpinv_turkey_states', wpinv_get_country_states('TR'));
 }
 
 /**
@@ -612,28 +612,28 @@ 
  * @return array
  */
 function wpinv_get_spain_states_list() {
-    return apply_filters( 'wpinv_spain_states', wpinv_get_country_states( 'ES' ) );
+    return apply_filters('wpinv_spain_states', wpinv_get_country_states('ES'));
 }
 
 function wpinv_get_states_field() {
-	if( empty( $_POST['country'] ) ) {
+	if (empty($_POST['country'])) {
 		$_POST['country'] = wpinv_get_default_country();
 	}
-	$states = wpinv_get_country_states( sanitize_text_field( $_POST['country'] ) );
+	$states = wpinv_get_country_states(sanitize_text_field($_POST['country']));
 
-	if( !empty( $states ) ) {
-		$sanitized_field_name = sanitize_text_field( $_POST['field_name'] );
+	if (!empty($states)) {
+		$sanitized_field_name = sanitize_text_field($_POST['field_name']);
         
         $args = array(
 			'name'    => $sanitized_field_name,
 			'id'      => $sanitized_field_name,
 			'class'   => $sanitized_field_name . 'custom-select wpinv-select wpi_select2',
-			'options' => array_merge( array( '' => '' ), $states ),
+			'options' => array_merge(array('' => ''), $states),
 			'show_option_all'  => false,
 			'show_option_none' => false
 		);
 
-		$response = wpinv_html_select( $args );
+		$response = wpinv_html_select($args);
 
 	} else {
 		$response = 'nostates';
@@ -642,10 +642,10 @@ 
 	return $response;
 }
 
-function wpinv_default_billing_country( $country = '', $user_id = 0 ) {
-    $country = !empty( $country ) ? $country : wpinv_get_default_country();
+function wpinv_default_billing_country($country = '', $user_id = 0) {
+    $country = !empty($country) ? $country : wpinv_get_default_country();
     
-    return apply_filters( 'wpinv_default_billing_country', $country, $user_id );
+    return apply_filters('wpinv_default_billing_country', $country, $user_id);
 }
 
 /**
@@ -657,7 +657,7 @@ 
  */
 function wpinv_get_address_formats() {
 
-		return apply_filters( 'wpinv_localisation_address_formats',
+		return apply_filters('wpinv_localisation_address_formats',
 			array(
 				'default' => "{{name}}\n{{company}}\n{{address}}\n{{city}}\n{{state}}\n{{zip}}\n{{country}}",
 				'AU'      => "{{name}}\n{{company}}\n{{address}}\n{{city}}\n{{state}} {{zip}}\n{{country}}",
@@ -706,9 +706,9 @@ 
  * @see `wpinv_get_invoice_address_replacements`
  * @return string
  */
-function wpinv_get_full_address_format( $country = false) {
+function wpinv_get_full_address_format($country = false) {
 
-    if( empty( $country ) ) {
+    if (empty($country)) {
         $country = wpinv_get_default_country();
     }
 
@@ -716,7 +716,7 @@ 
 	$formats = wpinv_get_address_formats();
 
 	// Get format for the specified country.
-	$format = ( $country && isset( $formats[ $country ] ) ) ? $formats[ $country ] : $formats['default'];
+	$format = ($country && isset($formats[$country])) ? $formats[$country] : $formats['default'];
     
     /**
 	 * Filters the address format to use on Invoices.
@@ -728,7 +728,7 @@ 
 	 * @param string $format  The address format to use.
      * @param string $country The country who's address format is being retrieved.
 	 */
-    return apply_filters( 'wpinv_get_full_address_format', $format, $country );
+    return apply_filters('wpinv_get_full_address_format', $format, $country);
 }
 
 /**
@@ -739,7 +739,7 @@ 
  * @param array $billing_details customer's billing details
  * @return array
  */
-function wpinv_get_invoice_address_replacements( $billing_details ) {
+function wpinv_get_invoice_address_replacements($billing_details) {
 
     $default_args = array(
         'address'           => '',
@@ -752,22 +752,22 @@ 
 		'company'           => '',
     );
 
-    $args    = map_deep( wp_parse_args( $billing_details, $default_args ), 'trim' );
+    $args    = map_deep(wp_parse_args($billing_details, $default_args), 'trim');
     $state   = $args['state'];
     $country = $args['country'];
 
     // Handle full country name.
-    $full_country = empty( $country ) ? $country : wpinv_country_name( $country );
+    $full_country = empty($country) ? $country : wpinv_country_name($country);
 
     // Handle full state name.
-    $full_state   = ( $country && $state ) ?  wpinv_state_name( $state, $country ) : $state;
+    $full_state   = ($country && $state) ?  wpinv_state_name($state, $country) : $state;
 
     $args['postcode']    = $args['zip'];
     $args['name']        = $args['first_name'] . ' ' . $args['last_name'];
     $args['state']       = $full_state;
     $args['state_code']  = $state;
     $args['country']     = $full_country;
-    $args['country_code']= $country;
+    $args['country_code'] = $country;
 
     /**
 	 * Filters the address format replacements to use on Invoices.
@@ -778,14 +778,14 @@ 
 	 * @param array $replacements  The address replacements to use.
      * @param array $billing_details  The billing details to use.
 	 */
-    $replacements = apply_filters( 'wpinv_get_invoice_address_replacements', $args, $billing_details );
+    $replacements = apply_filters('wpinv_get_invoice_address_replacements', $args, $billing_details);
 
     $return = array();
 
-    foreach( $replacements as $key => $value ) {
-        $value  = is_scalar( $value ) ? trim( sanitize_text_field( $value ) ) : '';
+    foreach ($replacements as $key => $value) {
+        $value = is_scalar($value) ? trim(sanitize_text_field($value)) : '';
         $return['{{' . $key . '}}'] = $value;
-        $return['{{' . $key . '_upper}}'] = wpinv_utf8_strtoupper( $value );
+        $return['{{' . $key . '_upper}}'] = wpinv_utf8_strtoupper($value);
     }
 
     return $return;
@@ -799,6 +799,6 @@ 
  * @since 1.0.14
  * @return string
  */
-function wpinv_trim_formatted_address_line( $line ) {
-	return trim( $line, ', ' );
+function wpinv_trim_formatted_address_line($line) {
+	return trim($line, ', ');
 }
\ No newline at end of file

includes/class-wpinv-invoice.php

Braces +1 added lines, -1 removed lines

@@ -158,7 +158,7 @@
 			$this->set_id( $invoice_id );
 		} elseif ( is_string( $invoice ) && $invoice_id = self::get_invoice_id_by_field( $invoice, 'transaction_id' ) ) {
 			$this->set_id( $invoice_id );
-		}else {
+		} else {
 			$this->set_object_read( true );
 		}
 

Indentation +2468 added lines, -2468 removed lines

@@ -14,30 +14,30 @@ 
 class WPInv_Invoice extends GetPaid_Data {
 
     /**
-	 * Which data store to load.
-	 *
-	 * @var string
-	 */
+     * Which data store to load.
+     *
+     * @var string
+     */
     protected $data_store_name = 'invoice';
 
     /**
-	 * This is the name of this object type.
-	 *
-	 * @var string
-	 */
+     * This is the name of this object type.
+     *
+     * @var string
+     */
     protected $object_type = 'invoice';
 
     /**
-	 * Item Data array. This is the core item data exposed in APIs.
-	 *
-	 * @since 1.0.19
-	 * @var array
-	 */
-	protected $data = array(
-		'parent_id'            => 0,
-		'status'               => 'wpi-pending',
-		'version'              => '',
-		'date_created'         => null,
+     * Item Data array. This is the core item data exposed in APIs.
+     *
+     * @since 1.0.19
+     * @var array
+     */
+    protected $data = array(
+        'parent_id'            => 0,
+        'status'               => 'wpi-pending',
+        'version'              => '',
+        'date_created'         => null,
         'date_modified'        => null,
         'due_date'             => null,
         'completed_date'       => null,
@@ -67,8 +67,8 @@ 
         'subtotal'             => 0,
         'total_discount'       => 0,
         'total_tax'            => 0,
-		'total_fees'           => 0,
-		'total'                => 0,
+        'total_fees'           => 0,
+        'total'                => 0,
         'fees'                 => array(),
         'discounts'            => array(),
         'taxes'                => array(),
@@ -80,22 +80,22 @@ 
         'transaction_id'       => '',
         'currency'             => '',
         'disable_taxes'        => false,
-		'subscription_id'      => null,
-		'remote_subscription_id' => null,
-		'is_viewed'            => false,
-		'email_cc'             => '',
-		'template'             => 'quantity', // hours, amount only
-		'created_via'          => null,
+        'subscription_id'      => null,
+        'remote_subscription_id' => null,
+        'is_viewed'            => false,
+        'email_cc'             => '',
+        'template'             => 'quantity', // hours, amount only
+        'created_via'          => null,
     );
 
     /**
-	 * Stores meta in cache for future reads.
-	 *
-	 * A group must be set to to enable caching.
-	 *
-	 * @var string
-	 */
-	protected $cache_group = 'getpaid_invoices';
+     * Stores meta in cache for future reads.
+     *
+     * A group must be set to to enable caching.
+     *
+     * @var string
+     */
+    protected $cache_group = 'getpaid_invoices';
 
     /**
      * Stores a reference to the original WP_Post object
@@ -109,104 +109,104 @@ 
      *
      * @var int
      */
-	protected $recurring_item = null;
+    protected $recurring_item = null;
 
-	/**
+    /**
      * Stores an array of item totals.
-	 *
-	 * e.g $totals['discount'] = array(
-	 * 		'initial'   => 10,
-	 * 		'recurring' => 10,
-	 * )
+     *
+     * e.g $totals['discount'] = array(
+     * 		'initial'   => 10,
+     * 		'recurring' => 10,
+     * )
      *
      * @var array
      */
-	protected $totals = array();
+    protected $totals = array();
 
-	/**
-	 * Stores the status transition information.
-	 *
-	 * @since 1.0.19
-	 * @var bool|array
-	 */
-	protected $status_transition = false;
+    /**
+     * Stores the status transition information.
+     *
+     * @since 1.0.19
+     * @var bool|array
+     */
+    protected $status_transition = false;
 
     /**
-	 * Get the invoice if ID is passed, otherwise the invoice is new and empty.
-	 *
-	 * @param  int|string|object|WPInv_Invoice|WPInv_Legacy_Invoice|WP_Post $invoice Invoice id, key, transaction id, number or object to read.
-	 */
+     * Get the invoice if ID is passed, otherwise the invoice is new and empty.
+     *
+     * @param  int|string|object|WPInv_Invoice|WPInv_Legacy_Invoice|WP_Post $invoice Invoice id, key, transaction id, number or object to read.
+     */
     public function __construct( $invoice = 0 ) {
 
         parent::__construct( $invoice );
 
-		if ( ! empty( $invoice ) && is_numeric( $invoice ) && getpaid_is_invoice_post_type( get_post_type( (int) $invoice ) ) ) {
-			$this->set_id( (int) $invoice );
-		} elseif ( $invoice instanceof self ) {
-			$this->set_id( $invoice->get_id() );
-		} elseif ( ! empty( $invoice->ID ) ) {
-			$this->set_id( $invoice->ID );
-		} elseif ( is_array( $invoice ) ) {
-			$this->set_props( $invoice );
-
-			if ( isset( $invoice['ID'] ) ) {
-				$this->set_id( $invoice['ID'] );
-			}
-
-		} elseif ( is_string( $invoice ) && $invoice_id = self::get_invoice_id_by_field( $invoice, 'key' ) ) {
-			$this->set_id( $invoice_id );
-		} elseif ( is_string( $invoice ) && $invoice_id = self::get_invoice_id_by_field( $invoice, 'number' ) ) {
-			$this->set_id( $invoice_id );
-		} elseif ( is_string( $invoice ) && $invoice_id = self::get_invoice_id_by_field( $invoice, 'transaction_id' ) ) {
-			$this->set_id( $invoice_id );
-		}else {
-			$this->set_object_read( true );
-		}
+        if ( ! empty( $invoice ) && is_numeric( $invoice ) && getpaid_is_invoice_post_type( get_post_type( (int) $invoice ) ) ) {
+            $this->set_id( (int) $invoice );
+        } elseif ( $invoice instanceof self ) {
+            $this->set_id( $invoice->get_id() );
+        } elseif ( ! empty( $invoice->ID ) ) {
+            $this->set_id( $invoice->ID );
+        } elseif ( is_array( $invoice ) ) {
+            $this->set_props( $invoice );
+
+            if ( isset( $invoice['ID'] ) ) {
+                $this->set_id( $invoice['ID'] );
+            }
+
+        } elseif ( is_string( $invoice ) && $invoice_id = self::get_invoice_id_by_field( $invoice, 'key' ) ) {
+            $this->set_id( $invoice_id );
+        } elseif ( is_string( $invoice ) && $invoice_id = self::get_invoice_id_by_field( $invoice, 'number' ) ) {
+            $this->set_id( $invoice_id );
+        } elseif ( is_string( $invoice ) && $invoice_id = self::get_invoice_id_by_field( $invoice, 'transaction_id' ) ) {
+            $this->set_id( $invoice_id );
+        }else {
+            $this->set_object_read( true );
+        }
 
         // Load the datastore.
-		$this->data_store = GetPaid_Data_Store::load( $this->data_store_name );
+        $this->data_store = GetPaid_Data_Store::load( $this->data_store_name );
 
-		if ( $this->get_id() > 0 ) {
+        if ( $this->get_id() > 0 ) {
             $this->post = get_post( $this->get_id() );
             $this->ID   = $this->get_id();
-			$this->data_store->read( $this );
+            $this->data_store->read( $this );
         }
 
     }
 
     /**
-	 * Given an invoice key/number, it returns its id.
-	 *
-	 *
-	 * @static
-	 * @param string $value The invoice key or number
-	 * @param string $field Either key, transaction_id or number.
-	 * @since 1.0.15
-	 * @return int
-	 */
-	public static function get_invoice_id_by_field( $value, $field = 'key' ) {
+     * Given an invoice key/number, it returns its id.
+     *
+     *
+     * @static
+     * @param string $value The invoice key or number
+     * @param string $field Either key, transaction_id or number.
+     * @since 1.0.15
+     * @return int
+     */
+    public static function get_invoice_id_by_field( $value, $field = 'key' ) {
         global $wpdb;
 
-		// Trim the value.
-		$value = trim( $value );
+        // Trim the value.
+        $value = trim( $value );
 
-		if ( empty( $value ) ) {
-			return 0;
-		}
+        if ( empty( $value ) ) {
+            return 0;
+        }
 
         // Valid fields.
         $fields = array( 'key', 'number', 'transaction_id' );
 
-		// Ensure a field has been passed.
-		if ( empty( $field ) || ! in_array( $field, $fields ) ) {
-			return 0;
-		}
+        // Ensure a field has been passed.
+        if ( empty( $field ) || ! in_array( $field, $fields ) ) {
+            return 0;
+        }
 
-		// Maybe retrieve from the cache.
-		$invoice_id   = wp_cache_get( $value, "getpaid_invoice_{$field}s_to_invoice_ids" );
-		if ( false !== $invoice_id ) {
-			return $invoice_id;
-		}
+        // Maybe retrieve from the cache.
+        $invoice_id   = wp_cache_get( $value, "getpaid_invoice_{$field}s_to_invoice_ids" );
+        if ( false !== $invoice_id ) {
+            return $invoice_id;
+        }
 
         // Fetch from the db.
         $table       = $wpdb->prefix . 'getpaid_invoices';
@@ -214,10 +214,10 @@ 
             $wpdb->prepare( "SELECT `post_id` FROM $table WHERE `$field`=%s LIMIT 1", $value )
         );
 
-		// Update the cache with our data
-		wp_cache_set( $value, $invoice_id, "getpaid_invoice_{$field}s_to_invoice_ids" );
+        // Update the cache with our data
+        wp_cache_set( $value, $invoice_id, "getpaid_invoice_{$field}s_to_invoice_ids" );
 
-		return $invoice_id;
+        return $invoice_id;
     }
 
     /**
@@ -243,83 +243,83 @@ 
     */
 
     /**
-	 * Get parent invoice ID.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return int
-	 */
-	public function get_parent_id( $context = 'view' ) {
-		return (int) $this->get_prop( 'parent_id', $context );
+     * Get parent invoice ID.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return int
+     */
+    public function get_parent_id( $context = 'view' ) {
+        return (int) $this->get_prop( 'parent_id', $context );
     }
 
     /**
-	 * Get parent invoice.
-	 *
-	 * @since 1.0.19
-	 * @return WPInv_Invoice
-	 */
+     * Get parent invoice.
+     *
+     * @since 1.0.19
+     * @return WPInv_Invoice
+     */
     public function get_parent_payment() {
         return new WPInv_Invoice( $this->get_parent_id() );
     }
 
     /**
-	 * Alias for self::get_parent_payment().
-	 *
-	 * @since 1.0.19
-	 * @return WPInv_Invoice
-	 */
+     * Alias for self::get_parent_payment().
+     *
+     * @since 1.0.19
+     * @return WPInv_Invoice
+     */
     public function get_parent() {
         return $this->get_parent_payment();
     }
 
     /**
-	 * Get invoice status.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_status( $context = 'view' ) {
-		return $this->get_prop( 'status', $context );
-	}
+     * Get invoice status.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_status( $context = 'view' ) {
+        return $this->get_prop( 'status', $context );
+    }
 	
-	/**
-	 * Retrieves an array of possible invoice statuses.
-	 *
-	 * @since 1.0.19
-	 * @return array
-	 */
-	public function get_all_statuses() {
-		return wpinv_get_invoice_statuses( true, true, $this );
-    }
-
-    /**
-	 * Get invoice status nice name.
-	 *
-	 * @since 1.0.19
-	 * @return string
-	 */
+    /**
+     * Retrieves an array of possible invoice statuses.
+     *
+     * @since 1.0.19
+     * @return array
+     */
+    public function get_all_statuses() {
+        return wpinv_get_invoice_statuses( true, true, $this );
+    }
+
+    /**
+     * Get invoice status nice name.
+     *
+     * @since 1.0.19
+     * @return string
+     */
     public function get_status_nicename() {
-		$statuses = $this->get_all_statuses();
+        $statuses = $this->get_all_statuses();
 
         $status = isset( $statuses[ $this->get_status() ] ) ? $statuses[ $this->get_status() ] : $this->get_status();
 
         return apply_filters( 'wpinv_get_invoice_status_nicename', $status, $this );
     }
 
-	/**
-	 * Retrieves the invoice status class
-	 *
-	 * @since  1.0.19
-	 * @return string
-	 */
-	public function get_status_class() {
-		$statuses = getpaid_get_invoice_status_classes();
-		return isset( $statuses[ $this->get_status() ] ) ? $statuses[ $this->get_status() ] : 'badge-dark';
-	}
+    /**
+     * Retrieves the invoice status class
+     *
+     * @since  1.0.19
+     * @return string
+     */
+    public function get_status_class() {
+        $statuses = getpaid_get_invoice_status_classes();
+        return isset( $statuses[ $this->get_status() ] ) ? $statuses[ $this->get_status() ] : 'badge-dark';
+    }
 
-	/**
+    /**
      * Retrieves the invoice status label html
      *
      * @since  1.0.0
@@ -327,263 +327,263 @@ 
      */
     public function get_status_label_html() {
 
-		$status_label = sanitize_text_field( $this->get_status_nicename() );
-		$status       = sanitize_html_class( $this->get_status() );
-		$class        = esc_attr( $this->get_status_class() );
+        $status_label = sanitize_text_field( $this->get_status_nicename() );
+        $status       = sanitize_html_class( $this->get_status() );
+        $class        = esc_attr( $this->get_status_class() );
 
-		return "<span class='bsui'><span class='badge $class $status'>$status_label</span></span>";
-	}
+        return "<span class='bsui'><span class='badge $class $status'>$status_label</span></span>";
+    }
 
     /**
-	 * Get plugin version when the invoice was created.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_version( $context = 'view' ) {
-		return $this->get_prop( 'version', $context );
-	}
+     * Get plugin version when the invoice was created.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_version( $context = 'view' ) {
+        return $this->get_prop( 'version', $context );
+    }
 
-	/**
-	 * @deprecated
-	 */
-	public function get_invoice_date( $format = true ) {
-		$date      = getpaid_format_date( $this->get_date_completed() );
-		$date      = empty( $date ) ? $this->get_date_created() : $this->get_date_completed();
-		$formatted = getpaid_format_date( $date );
+    /**
+     * @deprecated
+     */
+    public function get_invoice_date( $format = true ) {
+        $date      = getpaid_format_date( $this->get_date_completed() );
+        $date      = empty( $date ) ? $this->get_date_created() : $this->get_date_completed();
+        $formatted = getpaid_format_date( $date );
 
-		if ( $format ) {
-			return $formatted;
-		}
+        if ( $format ) {
+            return $formatted;
+        }
 
-		return empty( $formatted ) ? '' : $date;
+        return empty( $formatted ) ? '' : $date;
 
     }
 
     /**
-	 * Get date when the invoice was created.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_date_created( $context = 'view' ) {
-		return $this->get_prop( 'date_created', $context );
-	}
+     * Get date when the invoice was created.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_date_created( $context = 'view' ) {
+        return $this->get_prop( 'date_created', $context );
+    }
 	
-	/**
-	 * Alias for self::get_date_created().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_created_date( $context = 'view' ) {
-		return $this->get_date_created( $context );
-    }
-
-    /**
-	 * Get GMT date when the invoice was created.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_date_created_gmt( $context = 'view' ) {
+    /**
+     * Alias for self::get_date_created().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_created_date( $context = 'view' ) {
+        return $this->get_date_created( $context );
+    }
+
+    /**
+     * Get GMT date when the invoice was created.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_date_created_gmt( $context = 'view' ) {
         $date = $this->get_date_created( $context );
 
         if ( $date ) {
             $date = get_gmt_from_date( $date );
         }
-		return $date;
+        return $date;
     }
 
     /**
-	 * Get date when the invoice was last modified.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_date_modified( $context = 'view' ) {
-		return $this->get_prop( 'date_modified', $context );
-	}
+     * Get date when the invoice was last modified.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_date_modified( $context = 'view' ) {
+        return $this->get_prop( 'date_modified', $context );
+    }
 
-	/**
-	 * Alias for self::get_date_modified().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_modified_date( $context = 'view' ) {
-		return $this->get_date_modified( $context );
+    /**
+     * Alias for self::get_date_modified().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_modified_date( $context = 'view' ) {
+        return $this->get_date_modified( $context );
     }
 
     /**
-	 * Get GMT date when the invoice was last modified.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_date_modified_gmt( $context = 'view' ) {
+     * Get GMT date when the invoice was last modified.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_date_modified_gmt( $context = 'view' ) {
         $date = $this->get_date_modified( $context );
 
         if ( $date ) {
             $date = get_gmt_from_date( $date );
         }
-		return $date;
+        return $date;
     }
 
     /**
-	 * Get the invoice due date.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_due_date( $context = 'view' ) {
-		return $this->get_prop( 'due_date', $context );
+     * Get the invoice due date.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_due_date( $context = 'view' ) {
+        return $this->get_prop( 'due_date', $context );
     }
 
     /**
-	 * Alias for self::get_due_date().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_date_due( $context = 'view' ) {
-		return $this->get_due_date( $context );
+     * Alias for self::get_due_date().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_date_due( $context = 'view' ) {
+        return $this->get_due_date( $context );
     }
 
     /**
-	 * Get the invoice GMT due date.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_due_date_gmt( $context = 'view' ) {
+     * Get the invoice GMT due date.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_due_date_gmt( $context = 'view' ) {
         $date = $this->get_due_date( $context );
 
         if ( $date ) {
             $date = get_gmt_from_date( $date );
         }
-		return $date;
+        return $date;
     }
 
     /**
-	 * Alias for self::get_due_date_gmt().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_gmt_date_due( $context = 'view' ) {
-		return $this->get_due_date_gmt( $context );
+     * Alias for self::get_due_date_gmt().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_gmt_date_due( $context = 'view' ) {
+        return $this->get_due_date_gmt( $context );
     }
 
     /**
-	 * Get date when the invoice was completed.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_completed_date( $context = 'view' ) {
-		return $this->get_prop( 'completed_date', $context );
+     * Get date when the invoice was completed.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_completed_date( $context = 'view' ) {
+        return $this->get_prop( 'completed_date', $context );
     }
 
     /**
-	 * Alias for self::get_completed_date().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_date_completed( $context = 'view' ) {
-		return $this->get_completed_date( $context );
+     * Alias for self::get_completed_date().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_date_completed( $context = 'view' ) {
+        return $this->get_completed_date( $context );
     }
 
     /**
-	 * Get GMT date when the invoice was was completed.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_completed_date_gmt( $context = 'view' ) {
+     * Get GMT date when the invoice was was completed.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_completed_date_gmt( $context = 'view' ) {
         $date = $this->get_completed_date( $context );
 
         if ( $date ) {
             $date = get_gmt_from_date( $date );
         }
-		return $date;
+        return $date;
     }
 
     /**
-	 * Alias for self::get_completed_date_gmt().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_gmt_completed_date( $context = 'view' ) {
-		return $this->get_completed_date_gmt( $context );
+     * Alias for self::get_completed_date_gmt().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_gmt_completed_date( $context = 'view' ) {
+        return $this->get_completed_date_gmt( $context );
     }
 
     /**
-	 * Get the invoice number.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_number( $context = 'view' ) {
-		$number = $this->get_prop( 'number', $context );
+     * Get the invoice number.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_number( $context = 'view' ) {
+        $number = $this->get_prop( 'number', $context );
 
-		if ( empty( $number ) ) {
-			$number = $this->generate_number();
-			$this->set_number( $this->generate_number() );
-		}
+        if ( empty( $number ) ) {
+            $number = $this->generate_number();
+            $this->set_number( $this->generate_number() );
+        }
 
-		return $number;
+        return $number;
     }
 
-	/**
-	 * Set the invoice number.
-	 *
-	 * @since 1.0.19
-	 */
-	public function maybe_set_number() {
+    /**
+     * Set the invoice number.
+     *
+     * @since 1.0.19
+     */
+    public function maybe_set_number() {
         $number = $this->get_number();
 
         if ( empty( $number ) || $this->get_id() == $number ) {
-			$this->set_number( $this->generate_number() );
+            $this->set_number( $this->generate_number() );
         }
 
-	}
+    }
 
     /**
-	 * Get the invoice key.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_key( $context = 'view' ) {
+     * Get the invoice key.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_key( $context = 'view' ) {
         return $this->get_prop( 'key', $context );
-	}
-
-	/**
-	 * Set the invoice key.
-	 *
-	 * @since 1.0.19
-	 */
-	public function maybe_set_key() {
+    }
+
+    /**
+     * Set the invoice key.
+     *
+     * @since 1.0.19
+     */
+    public function maybe_set_key() {
         $key = $this->get_key();
 
         if ( empty( $key ) ) {
@@ -594,140 +594,140 @@ 
     }
 
     /**
-	 * Get the invoice type.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_type( $context = 'view' ) {
+     * Get the invoice type.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_type( $context = 'view' ) {
         return $this->get_prop( 'type', $context );
-	}
-
-	/**
-	 * Returns the post type name.
-	 *
-	 * @since 1.0.19
-	 * @return string
-	 */
-	public function get_invoice_quote_type() {
+    }
+
+    /**
+     * Returns the post type name.
+     *
+     * @since 1.0.19
+     * @return string
+     */
+    public function get_invoice_quote_type() {
         return getpaid_get_post_type_label( $this->get_post_type(), false );
     }
 
     /**
-	 * Get the invoice post type label.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_label( $context = 'view' ) {
+     * Get the invoice post type label.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_label( $context = 'view' ) {
         return getpaid_get_post_type_label( $this->get_post_type( $context ), false );
-	}
-
-	/**
-	 * Get the invoice post type.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_post_type( $context = 'view' ) {
+    }
+
+    /**
+     * Get the invoice post type.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_post_type( $context = 'view' ) {
         return $this->get_prop( 'post_type', $context );
     }
 
     /**
-	 * Get the invoice mode.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_mode( $context = 'view' ) {
+     * Get the invoice mode.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_mode( $context = 'view' ) {
         return $this->get_prop( 'mode', $context );
     }
 
     /**
-	 * Get the invoice path.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_path( $context = 'view' ) {
+     * Get the invoice path.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_path( $context = 'view' ) {
         $path   = $this->get_prop( 'path', $context );
-		$prefix = $this->get_type();
+        $prefix = $this->get_type();
 
-		if ( 0 !== strpos( $path, $prefix ) ) {
-			$path = sanitize_title(  $prefix . '-' . $this->get_id()  );
-			$this->set_path( $path );
-		}
+        if ( 0 !== strpos( $path, $prefix ) ) {
+            $path = sanitize_title(  $prefix . '-' . $this->get_id()  );
+            $this->set_path( $path );
+        }
 
-		return $path;
+        return $path;
     }
 
     /**
-	 * Get the invoice name/title.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_name( $context = 'view' ) {
+     * Get the invoice name/title.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_name( $context = 'view' ) {
         return $this->get_prop( 'title', $context );
     }
 
     /**
-	 * Alias of self::get_name().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_title( $context = 'view' ) {
-		return $this->get_name( $context );
+     * Alias of self::get_name().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_title( $context = 'view' ) {
+        return $this->get_name( $context );
     }
 
     /**
-	 * Get the invoice description.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_description( $context = 'view' ) {
-		return $this->get_prop( 'description', $context );
+     * Get the invoice description.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_description( $context = 'view' ) {
+        return $this->get_prop( 'description', $context );
     }
 
     /**
-	 * Alias of self::get_description().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_excerpt( $context = 'view' ) {
-		return $this->get_description( $context );
+     * Alias of self::get_description().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_excerpt( $context = 'view' ) {
+        return $this->get_description( $context );
     }
 
     /**
-	 * Alias of self::get_description().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_summary( $context = 'view' ) {
-		return $this->get_description( $context );
+     * Alias of self::get_description().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_summary( $context = 'view' ) {
+        return $this->get_description( $context );
     }
 
     /**
-	 * Returns the user info.
-	 *
-	 * @since 1.0.19
+     * Returns the user info.
+     *
+     * @since 1.0.19
      * @param  string $context View or edit context.
-	 * @return array
-	 */
+     * @return array
+     */
     public function get_user_info( $context = 'view' ) {
 
         $user_info = array(
@@ -744,616 +744,616 @@ 
             'company'    => $this->get_company( $context ),
             'vat_number' => $this->get_vat_number( $context ),
             'discount'   => $this->get_discount_code( $context ),
-		);
+        );
 
-		return apply_filters( 'wpinv_user_info', $user_info, $this->get_id(), $this );
+        return apply_filters( 'wpinv_user_info', $user_info, $this->get_id(), $this );
 
     }
 
     /**
-	 * Get the customer id.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return int
-	 */
-	public function get_author( $context = 'view' ) {
-		return (int) $this->get_prop( 'author', $context );
+     * Get the customer id.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return int
+     */
+    public function get_author( $context = 'view' ) {
+        return (int) $this->get_prop( 'author', $context );
     }
 
     /**
-	 * Alias of self::get_author().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return int
-	 */
-	public function get_user_id( $context = 'view' ) {
-		return $this->get_author( $context );
+     * Alias of self::get_author().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return int
+     */
+    public function get_user_id( $context = 'view' ) {
+        return $this->get_author( $context );
     }
 
-     /**
-	 * Alias of self::get_author().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return int
-	 */
-	public function get_customer_id( $context = 'view' ) {
-		return $this->get_author( $context );
+        /**
+         * Alias of self::get_author().
+         *
+         * @since 1.0.19
+         * @param  string $context View or edit context.
+         * @return int
+         */
+    public function get_customer_id( $context = 'view' ) {
+        return $this->get_author( $context );
     }
 
     /**
-	 * Get the customer's ip.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_ip( $context = 'view' ) {
-		return $this->get_prop( 'user_ip', $context );
+     * Get the customer's ip.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_ip( $context = 'view' ) {
+        return $this->get_prop( 'user_ip', $context );
     }
 
     /**
-	 * Alias of self::get_ip().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_user_ip( $context = 'view' ) {
-		return $this->get_ip( $context );
+     * Alias of self::get_ip().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_user_ip( $context = 'view' ) {
+        return $this->get_ip( $context );
     }
 
-     /**
-	 * Alias of self::get_ip().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_customer_ip( $context = 'view' ) {
-		return $this->get_ip( $context );
+        /**
+         * Alias of self::get_ip().
+         *
+         * @since 1.0.19
+         * @param  string $context View or edit context.
+         * @return string
+         */
+    public function get_customer_ip( $context = 'view' ) {
+        return $this->get_ip( $context );
     }
 
     /**
-	 * Get the customer's first name.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_first_name( $context = 'view' ) {
-		return $this->get_prop( 'first_name', $context );
+     * Get the customer's first name.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_first_name( $context = 'view' ) {
+        return $this->get_prop( 'first_name', $context );
     }
 
     /**
-	 * Alias of self::get_first_name().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_user_first_name( $context = 'view' ) {
-		return $this->get_first_name( $context );
+     * Alias of self::get_first_name().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_user_first_name( $context = 'view' ) {
+        return $this->get_first_name( $context );
     }
 
-     /**
-	 * Alias of self::get_first_name().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_customer_first_name( $context = 'view' ) {
-		return $this->get_first_name( $context );
+        /**
+         * Alias of self::get_first_name().
+         *
+         * @since 1.0.19
+         * @param  string $context View or edit context.
+         * @return string
+         */
+    public function get_customer_first_name( $context = 'view' ) {
+        return $this->get_first_name( $context );
     }
 
     /**
-	 * Get the customer's last name.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_last_name( $context = 'view' ) {
-		return $this->get_prop( 'last_name', $context );
+     * Get the customer's last name.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_last_name( $context = 'view' ) {
+        return $this->get_prop( 'last_name', $context );
     }
 
     /**
-	 * Alias of self::get_last_name().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_user_last_name( $context = 'view' ) {
-		return $this->get_last_name( $context );
+     * Alias of self::get_last_name().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_user_last_name( $context = 'view' ) {
+        return $this->get_last_name( $context );
     }
 
     /**
-	 * Alias of self::get_last_name().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_customer_last_name( $context = 'view' ) {
-		return $this->get_last_name( $context );
+     * Alias of self::get_last_name().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_customer_last_name( $context = 'view' ) {
+        return $this->get_last_name( $context );
     }
 
     /**
-	 * Get the customer's full name.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_full_name( $context = 'view' ) {
-		return trim( $this->get_first_name( $context ) . ' ' . $this->get_last_name( $context ) );
+     * Get the customer's full name.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_full_name( $context = 'view' ) {
+        return trim( $this->get_first_name( $context ) . ' ' . $this->get_last_name( $context ) );
     }
 
     /**
-	 * Alias of self::get_full_name().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_user_full_name( $context = 'view' ) {
-		return $this->get_full_name( $context );
+     * Alias of self::get_full_name().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_user_full_name( $context = 'view' ) {
+        return $this->get_full_name( $context );
     }
 
     /**
-	 * Alias of self::get_full_name().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_customer_full_name( $context = 'view' ) {
-		return $this->get_full_name( $context );
+     * Alias of self::get_full_name().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_customer_full_name( $context = 'view' ) {
+        return $this->get_full_name( $context );
     }
 
     /**
-	 * Get the customer's phone number.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_phone( $context = 'view' ) {
-		return $this->get_prop( 'phone', $context );
+     * Get the customer's phone number.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_phone( $context = 'view' ) {
+        return $this->get_prop( 'phone', $context );
     }
 
     /**
-	 * Alias of self::get_phone().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_phone_number( $context = 'view' ) {
-		return $this->get_phone( $context );
+     * Alias of self::get_phone().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_phone_number( $context = 'view' ) {
+        return $this->get_phone( $context );
     }
 
     /**
-	 * Alias of self::get_phone().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_user_phone( $context = 'view' ) {
-		return $this->get_phone( $context );
+     * Alias of self::get_phone().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_user_phone( $context = 'view' ) {
+        return $this->get_phone( $context );
     }
 
     /**
-	 * Alias of self::get_phone().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_customer_phone( $context = 'view' ) {
-		return $this->get_phone( $context );
+     * Alias of self::get_phone().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_customer_phone( $context = 'view' ) {
+        return $this->get_phone( $context );
     }
 
     /**
-	 * Get the customer's email address.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_email( $context = 'view' ) {
-		return $this->get_prop( 'email', $context );
+     * Get the customer's email address.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_email( $context = 'view' ) {
+        return $this->get_prop( 'email', $context );
     }
 
     /**
-	 * Alias of self::get_email().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_email_address( $context = 'view' ) {
-		return $this->get_email( $context );
+     * Alias of self::get_email().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_email_address( $context = 'view' ) {
+        return $this->get_email( $context );
     }
 
     /**
-	 * Alias of self::get_email().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_user_email( $context = 'view' ) {
-		return $this->get_email( $context );
+     * Alias of self::get_email().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_user_email( $context = 'view' ) {
+        return $this->get_email( $context );
     }
 
     /**
-	 * Alias of self::get_email().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_customer_email( $context = 'view' ) {
-		return $this->get_email( $context );
+     * Alias of self::get_email().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_customer_email( $context = 'view' ) {
+        return $this->get_email( $context );
     }
 
     /**
-	 * Get the customer's country.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_country( $context = 'view' ) {
-		$country = $this->get_prop( 'country', $context );
-		return empty( $country ) ? wpinv_get_default_country() : $country;
+     * Get the customer's country.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_country( $context = 'view' ) {
+        $country = $this->get_prop( 'country', $context );
+        return empty( $country ) ? wpinv_get_default_country() : $country;
     }
 
     /**
-	 * Alias of self::get_country().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_user_country( $context = 'view' ) {
-		return $this->get_country( $context );
+     * Alias of self::get_country().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_user_country( $context = 'view' ) {
+        return $this->get_country( $context );
     }
 
     /**
-	 * Alias of self::get_country().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_customer_country( $context = 'view' ) {
-		return $this->get_country( $context );
+     * Alias of self::get_country().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_customer_country( $context = 'view' ) {
+        return $this->get_country( $context );
+    }
+
+    /**
+     * Get the customer's state.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_state( $context = 'view' ) {
+        $state = $this->get_prop( 'state', $context );
+        return empty( $state ) ? wpinv_get_default_state() : $state;
+    }
+
+    /**
+     * Alias of self::get_state().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_user_state( $context = 'view' ) {
+        return $this->get_state( $context );
     }
 
     /**
-	 * Get the customer's state.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_state( $context = 'view' ) {
-		$state = $this->get_prop( 'state', $context );
-		return empty( $state ) ? wpinv_get_default_state() : $state;
+     * Alias of self::get_state().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_customer_state( $context = 'view' ) {
+        return $this->get_state( $context );
+    }
+
+    /**
+     * Get the customer's city.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_city( $context = 'view' ) {
+        return $this->get_prop( 'city', $context );
+    }
+
+    /**
+     * Alias of self::get_city().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_user_city( $context = 'view' ) {
+        return $this->get_city( $context );
     }
 
     /**
-	 * Alias of self::get_state().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_user_state( $context = 'view' ) {
-		return $this->get_state( $context );
+     * Alias of self::get_city().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_customer_city( $context = 'view' ) {
+        return $this->get_city( $context );
     }
 
     /**
-	 * Alias of self::get_state().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_customer_state( $context = 'view' ) {
-		return $this->get_state( $context );
+     * Get the customer's zip.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_zip( $context = 'view' ) {
+        return $this->get_prop( 'zip', $context );
     }
 
     /**
-	 * Get the customer's city.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_city( $context = 'view' ) {
-		return $this->get_prop( 'city', $context );
+     * Alias of self::get_zip().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_user_zip( $context = 'view' ) {
+        return $this->get_zip( $context );
     }
 
     /**
-	 * Alias of self::get_city().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_user_city( $context = 'view' ) {
-		return $this->get_city( $context );
+     * Alias of self::get_zip().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_customer_zip( $context = 'view' ) {
+        return $this->get_zip( $context );
     }
 
     /**
-	 * Alias of self::get_city().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_customer_city( $context = 'view' ) {
-		return $this->get_city( $context );
+     * Get the customer's company.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_company( $context = 'view' ) {
+        return $this->get_prop( 'company', $context );
     }
 
     /**
-	 * Get the customer's zip.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_zip( $context = 'view' ) {
-		return $this->get_prop( 'zip', $context );
+     * Alias of self::get_company().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_user_company( $context = 'view' ) {
+        return $this->get_company( $context );
     }
 
     /**
-	 * Alias of self::get_zip().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_user_zip( $context = 'view' ) {
-		return $this->get_zip( $context );
+     * Alias of self::get_company().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_customer_company( $context = 'view' ) {
+        return $this->get_company( $context );
     }
 
     /**
-	 * Alias of self::get_zip().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_customer_zip( $context = 'view' ) {
-		return $this->get_zip( $context );
+     * Get the customer's vat number.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_vat_number( $context = 'view' ) {
+        return $this->get_prop( 'vat_number', $context );
     }
 
     /**
-	 * Get the customer's company.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_company( $context = 'view' ) {
-		return $this->get_prop( 'company', $context );
+     * Alias of self::get_vat_number().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_user_vat_number( $context = 'view' ) {
+        return $this->get_vat_number( $context );
     }
 
     /**
-	 * Alias of self::get_company().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_user_company( $context = 'view' ) {
-		return $this->get_company( $context );
+     * Alias of self::get_vat_number().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_customer_vat_number( $context = 'view' ) {
+        return $this->get_vat_number( $context );
     }
 
     /**
-	 * Alias of self::get_company().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_customer_company( $context = 'view' ) {
-		return $this->get_company( $context );
+     * Get the customer's vat rate.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_vat_rate( $context = 'view' ) {
+        return $this->get_prop( 'vat_rate', $context );
     }
 
     /**
-	 * Get the customer's vat number.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_vat_number( $context = 'view' ) {
-		return $this->get_prop( 'vat_number', $context );
+     * Alias of self::get_vat_rate().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_user_vat_rate( $context = 'view' ) {
+        return $this->get_vat_rate( $context );
     }
 
     /**
-	 * Alias of self::get_vat_number().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_user_vat_number( $context = 'view' ) {
-		return $this->get_vat_number( $context );
+     * Alias of self::get_vat_rate().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_customer_vat_rate( $context = 'view' ) {
+        return $this->get_vat_rate( $context );
     }
 
     /**
-	 * Alias of self::get_vat_number().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_customer_vat_number( $context = 'view' ) {
-		return $this->get_vat_number( $context );
+     * Get the customer's address.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_address( $context = 'view' ) {
+        return $this->get_prop( 'address', $context );
     }
 
     /**
-	 * Get the customer's vat rate.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_vat_rate( $context = 'view' ) {
-		return $this->get_prop( 'vat_rate', $context );
-    }
-
-    /**
-	 * Alias of self::get_vat_rate().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_user_vat_rate( $context = 'view' ) {
-		return $this->get_vat_rate( $context );
-    }
-
-    /**
-	 * Alias of self::get_vat_rate().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_customer_vat_rate( $context = 'view' ) {
-		return $this->get_vat_rate( $context );
-    }
-
-    /**
-	 * Get the customer's address.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_address( $context = 'view' ) {
-		return $this->get_prop( 'address', $context );
-    }
-
-    /**
-	 * Alias of self::get_address().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_user_address( $context = 'view' ) {
-		return $this->get_address( $context );
-    }
-
-    /**
-	 * Alias of self::get_address().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_customer_address( $context = 'view' ) {
-		return $this->get_address( $context );
-    }
-
-    /**
-	 * Get whether the customer has viewed the invoice or not.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return bool
-	 */
-	public function get_is_viewed( $context = 'view' ) {
-		return (bool) $this->get_prop( 'is_viewed', $context );
-	}
-
-	/**
-	 * Get other recipients for invoice communications.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return bool
-	 */
-	public function get_email_cc( $context = 'view' ) {
-		return $this->get_prop( 'email_cc', $context );
-	}
-
-	/**
-	 * Get invoice template.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return bool
-	 */
-	public function get_template( $context = 'view' ) {
-		return $this->get_prop( 'template', $context );
-	}
-
-	/**
-	 * Get invoice source.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return bool
-	 */
-	public function get_created_via( $context = 'view' ) {
-		return $this->get_prop( 'created_via', $context );
-	}
-
-	/**
-	 * Get whether the customer has confirmed their address.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return bool
-	 */
-	public function get_address_confirmed( $context = 'view' ) {
-		return (bool) $this->get_prop( 'address_confirmed', $context );
-    }
-
-    /**
-	 * Alias of self::get_address_confirmed().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return bool
-	 */
-	public function get_user_address_confirmed( $context = 'view' ) {
-		return $this->get_address_confirmed( $context );
-    }
-
-    /**
-	 * Alias of self::get_address().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return bool
-	 */
-	public function get_customer_address_confirmed( $context = 'view' ) {
-		return $this->get_address_confirmed( $context );
-    }
-
-    /**
-	 * Get the invoice subtotal.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return float
-	 */
-	public function get_subtotal( $context = 'view' ) {
+     * Alias of self::get_address().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_user_address( $context = 'view' ) {
+        return $this->get_address( $context );
+    }
+
+    /**
+     * Alias of self::get_address().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_customer_address( $context = 'view' ) {
+        return $this->get_address( $context );
+    }
+
+    /**
+     * Get whether the customer has viewed the invoice or not.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return bool
+     */
+    public function get_is_viewed( $context = 'view' ) {
+        return (bool) $this->get_prop( 'is_viewed', $context );
+    }
+
+    /**
+     * Get other recipients for invoice communications.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return bool
+     */
+    public function get_email_cc( $context = 'view' ) {
+        return $this->get_prop( 'email_cc', $context );
+    }
+
+    /**
+     * Get invoice template.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return bool
+     */
+    public function get_template( $context = 'view' ) {
+        return $this->get_prop( 'template', $context );
+    }
+
+    /**
+     * Get invoice source.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return bool
+     */
+    public function get_created_via( $context = 'view' ) {
+        return $this->get_prop( 'created_via', $context );
+    }
+
+    /**
+     * Get whether the customer has confirmed their address.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return bool
+     */
+    public function get_address_confirmed( $context = 'view' ) {
+        return (bool) $this->get_prop( 'address_confirmed', $context );
+    }
+
+    /**
+     * Alias of self::get_address_confirmed().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return bool
+     */
+    public function get_user_address_confirmed( $context = 'view' ) {
+        return $this->get_address_confirmed( $context );
+    }
+
+    /**
+     * Alias of self::get_address().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return bool
+     */
+    public function get_customer_address_confirmed( $context = 'view' ) {
+        return $this->get_address_confirmed( $context );
+    }
+
+    /**
+     * Get the invoice subtotal.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return float
+     */
+    public function get_subtotal( $context = 'view' ) {
         $subtotal = (float) $this->get_prop( 'subtotal', $context );
 
         // Backwards compatibility.
@@ -1365,166 +1365,166 @@ 
     }
 
     /**
-	 * Get the invoice discount total.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return float
-	 */
-	public function get_total_discount( $context = 'view' ) {
-		return wpinv_round_amount( wpinv_sanitize_amount( $this->get_prop( 'total_discount', $context ) ) );
+     * Get the invoice discount total.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return float
+     */
+    public function get_total_discount( $context = 'view' ) {
+        return wpinv_round_amount( wpinv_sanitize_amount( $this->get_prop( 'total_discount', $context ) ) );
     }
 
     /**
-	 * Get the invoice tax total.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return float
-	 */
-	public function get_total_tax( $context = 'view' ) {
-		return wpinv_round_amount( wpinv_sanitize_amount( $this->get_prop( 'total_tax', $context ) ) );
-	}
+     * Get the invoice tax total.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return float
+     */
+    public function get_total_tax( $context = 'view' ) {
+        return wpinv_round_amount( wpinv_sanitize_amount( $this->get_prop( 'total_tax', $context ) ) );
+    }
 
-	/**
-	 * @deprecated
-	 */
-	public function get_final_tax( $currency = false ) {
-		$tax = $this->get_total_tax();
+    /**
+     * @deprecated
+     */
+    public function get_final_tax( $currency = false ) {
+        $tax = $this->get_total_tax();
 
         if ( $currency ) {
-			return wpinv_price( $tax, $this->get_currency() );
+            return wpinv_price( $tax, $this->get_currency() );
         }
 
         return $tax;
     }
 
     /**
-	 * Get the invoice fees total.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return float
-	 */
-	public function get_total_fees( $context = 'view' ) {
-		return wpinv_round_amount( wpinv_sanitize_amount( $this->get_prop( 'total_fees', $context ) ) );
+     * Get the invoice fees total.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return float
+     */
+    public function get_total_fees( $context = 'view' ) {
+        return wpinv_round_amount( wpinv_sanitize_amount( $this->get_prop( 'total_fees', $context ) ) );
     }
 
     /**
-	 * Alias for self::get_total_fees().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return float
-	 */
-	public function get_fees_total( $context = 'view' ) {
-		return $this->get_total_fees( $context );
+     * Alias for self::get_total_fees().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return float
+     */
+    public function get_fees_total( $context = 'view' ) {
+        return $this->get_total_fees( $context );
     }
 
     /**
-	 * Get the invoice total.
-	 *
-	 * @since 1.0.19
+     * Get the invoice total.
+     *
+     * @since 1.0.19
      * @return float
-	 */
-	public function get_total( $context = 'view' ) {
-		return wpinv_round_amount( wpinv_sanitize_amount( $this->get_prop( 'total', $context ) ) );
-	}
-
-	/**
-	 * Get the invoice totals.
-	 *
-	 * @since 1.0.19
+     */
+    public function get_total( $context = 'view' ) {
+        return wpinv_round_amount( wpinv_sanitize_amount( $this->get_prop( 'total', $context ) ) );
+    }
+
+    /**
+     * Get the invoice totals.
+     *
+     * @since 1.0.19
      * @return array
-	 */
-	public function get_totals() {
-		return $this->totals;
+     */
+    public function get_totals() {
+        return $this->totals;
     }
 
     /**
-	 * Get the initial invoice total.
-	 *
-	 * @since 1.0.19
+     * Get the initial invoice total.
+     *
+     * @since 1.0.19
      * @param  string $context View or edit context.
      * @return float
-	 */
+     */
     public function get_initial_total() {
 
-		if ( empty( $this->totals ) ) {
-			$this->recalculate_total();
-		}
+        if ( empty( $this->totals ) ) {
+            $this->recalculate_total();
+        }
 
-		$tax      = $this->totals['tax']['initial'];
-		$fee      = $this->totals['fee']['initial'];
-		$discount = $this->totals['discount']['initial'];
-		$subtotal = $this->totals['subtotal']['initial'];
-		$total    = $tax + $fee - $discount + $subtotal;
+        $tax      = $this->totals['tax']['initial'];
+        $fee      = $this->totals['fee']['initial'];
+        $discount = $this->totals['discount']['initial'];
+        $subtotal = $this->totals['subtotal']['initial'];
+        $total    = $tax + $fee - $discount + $subtotal;
 
-		if ( 0 > $total ) {
-			$total = 0;
-		}
+        if ( 0 > $total ) {
+            $total = 0;
+        }
 
-		$total = wpinv_round_amount( wpinv_sanitize_amount( $total ) );
+        $total = wpinv_round_amount( wpinv_sanitize_amount( $total ) );
         return apply_filters( 'wpinv_get_initial_invoice_total', $total, $this );
-	}
+    }
 
-	/**
-	 * Get the recurring invoice total.
-	 *
-	 * @since 1.0.19
+    /**
+     * Get the recurring invoice total.
+     *
+     * @since 1.0.19
      * @param  string $context View or edit context.
      * @return float
-	 */
+     */
     public function get_recurring_total() {
 
-		if ( empty( $this->totals ) ) {
-			$this->recalculate_total();
-		}
+        if ( empty( $this->totals ) ) {
+            $this->recalculate_total();
+        }
 
-		$tax      = $this->totals['tax']['recurring'];
-		$fee      = $this->totals['fee']['recurring'];
-		$discount = $this->totals['discount']['recurring'];
-		$subtotal = $this->totals['subtotal']['recurring'];
-		$total    = $tax + $fee - $discount + $subtotal;
+        $tax      = $this->totals['tax']['recurring'];
+        $fee      = $this->totals['fee']['recurring'];
+        $discount = $this->totals['discount']['recurring'];
+        $subtotal = $this->totals['subtotal']['recurring'];
+        $total    = $tax + $fee - $discount + $subtotal;
 
-		if ( 0 > $total ) {
-			$total = 0;
-		}
+        if ( 0 > $total ) {
+            $total = 0;
+        }
 
-		$total = wpinv_round_amount( wpinv_sanitize_amount( $total ) );
+        $total = wpinv_round_amount( wpinv_sanitize_amount( $total ) );
         return apply_filters( 'wpinv_get_recurring_invoice_total', $total, $this );
-	}
+    }
 
-	/**
-	 * Returns recurring payment details.
-	 *
-	 * @since 1.0.19
+    /**
+     * Returns recurring payment details.
+     *
+     * @since 1.0.19
      * @param  string $field Optionally provide a field to return.
-	 * @param string $currency Whether to include the currency.
+     * @param string $currency Whether to include the currency.
      * @return float|string
-	 */
+     */
     public function get_recurring_details( $field = '', $currency = false ) {
 
-		// Maybe recalculate totals.
-		if ( empty( $this->totals ) ) {
-			$this->recalculate_total();
-		}
+        // Maybe recalculate totals.
+        if ( empty( $this->totals ) ) {
+            $this->recalculate_total();
+        }
 
-		// Prepare recurring totals.
+        // Prepare recurring totals.
         $data = apply_filters(
-			'wpinv_get_invoice_recurring_details',
-			array(
-				'cart_details' => $this->get_cart_details(),
-				'subtotal'     => $this->totals['subtotal']['recurring'],
-				'discount'     => $this->totals['discount']['recurring'],
-				'tax'          => $this->totals['tax']['recurring'],
-				'fee'          => $this->totals['fee']['recurring'],
-				'total'        => $this->get_recurring_total(),
-			),
-			$this,
-			$field,
-			$currency
-		);
+            'wpinv_get_invoice_recurring_details',
+            array(
+                'cart_details' => $this->get_cart_details(),
+                'subtotal'     => $this->totals['subtotal']['recurring'],
+                'discount'     => $this->totals['discount']['recurring'],
+                'tax'          => $this->totals['tax']['recurring'],
+                'fee'          => $this->totals['fee']['recurring'],
+                'total'        => $this->get_recurring_total(),
+            ),
+            $this,
+            $field,
+            $currency
+        );
 
         if ( isset( $data[$field] ) ) {
             return ( $currency ? wpinv_price( $data[$field], $this->get_currency() ) : $data[$field] );
@@ -1534,166 +1534,166 @@ 
     }
 
     /**
-	 * Get the invoice fees.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return array
-	 */
-	public function get_fees( $context = 'view' ) {
-		return wpinv_parse_list( $this->get_prop( 'fees', $context ) );
+     * Get the invoice fees.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return array
+     */
+    public function get_fees( $context = 'view' ) {
+        return wpinv_parse_list( $this->get_prop( 'fees', $context ) );
     }
 
     /**
-	 * Get the invoice discounts.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return array
-	 */
-	public function get_discounts( $context = 'view' ) {
-		return wpinv_parse_list( $this->get_prop( 'discounts', $context ) );
+     * Get the invoice discounts.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return array
+     */
+    public function get_discounts( $context = 'view' ) {
+        return wpinv_parse_list( $this->get_prop( 'discounts', $context ) );
     }
 
     /**
-	 * Get the invoice taxes.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return array
-	 */
-	public function get_taxes( $context = 'view' ) {
-		return wpinv_parse_list( $this->get_prop( 'taxes', $context ) );
+     * Get the invoice taxes.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return array
+     */
+    public function get_taxes( $context = 'view' ) {
+        return wpinv_parse_list( $this->get_prop( 'taxes', $context ) );
     }
 
     /**
-	 * Get the invoice items.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return GetPaid_Form_Item[]
-	 */
-	public function get_items( $context = 'view' ) {
+     * Get the invoice items.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return GetPaid_Form_Item[]
+     */
+    public function get_items( $context = 'view' ) {
         return $this->get_prop( 'items', $context );
-	}
+    }
 	
-	/**
-	 * Get the invoice item ids.
-	 *
-	 * @since 1.0.19
-	 * @return string
-	 */
-	public function get_item_ids() {
-		return implode( ', ', wp_list_pluck( $this->get_cart_details(), 'item_id' ) );
+    /**
+     * Get the invoice item ids.
+     *
+     * @since 1.0.19
+     * @return string
+     */
+    public function get_item_ids() {
+        return implode( ', ', wp_list_pluck( $this->get_cart_details(), 'item_id' ) );
     }
 
     /**
-	 * Get the invoice's payment form.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return int
-	 */
-	public function get_payment_form( $context = 'view' ) {
-		return intval( $this->get_prop( 'payment_form', $context ) );
+     * Get the invoice's payment form.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return int
+     */
+    public function get_payment_form( $context = 'view' ) {
+        return intval( $this->get_prop( 'payment_form', $context ) );
     }
 
     /**
-	 * Get the invoice's submission id.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_submission_id( $context = 'view' ) {
-		return $this->get_prop( 'submission_id', $context );
+     * Get the invoice's submission id.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_submission_id( $context = 'view' ) {
+        return $this->get_prop( 'submission_id', $context );
     }
 
     /**
-	 * Get the invoice's discount code.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_discount_code( $context = 'view' ) {
-		return $this->get_prop( 'discount_code', $context );
+     * Get the invoice's discount code.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_discount_code( $context = 'view' ) {
+        return $this->get_prop( 'discount_code', $context );
     }
 
     /**
-	 * Get the invoice's gateway.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_gateway( $context = 'view' ) {
-		return $this->get_prop( 'gateway', $context );
+     * Get the invoice's gateway.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_gateway( $context = 'view' ) {
+        return $this->get_prop( 'gateway', $context );
     }
 
     /**
-	 * Get the invoice's gateway display title.
-	 *
-	 * @since 1.0.19
-	 * @return string
-	 */
+     * Get the invoice's gateway display title.
+     *
+     * @since 1.0.19
+     * @return string
+     */
     public function get_gateway_title() {
         $title =  wpinv_get_gateway_checkout_label( $this->get_gateway() );
         return apply_filters( 'wpinv_gateway_title', $title, $this->get_id(), $this );
     }
 
     /**
-	 * Get the invoice's transaction id.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_transaction_id( $context = 'view' ) {
-		return $this->get_prop( 'transaction_id', $context );
+     * Get the invoice's transaction id.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_transaction_id( $context = 'view' ) {
+        return $this->get_prop( 'transaction_id', $context );
     }
 
     /**
-	 * Get the invoice's currency.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_currency( $context = 'view' ) {
+     * Get the invoice's currency.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_currency( $context = 'view' ) {
         $currency = $this->get_prop( 'currency', $context );
         return empty( $currency ) ? wpinv_get_currency() : $currency;
     }
 
     /**
-	 * Checks if we are charging taxes for this invoice.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return bool
-	 */
-	public function get_disable_taxes( $context = 'view' ) {
+     * Checks if we are charging taxes for this invoice.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return bool
+     */
+    public function get_disable_taxes( $context = 'view' ) {
         return (bool) $this->get_prop( 'disable_taxes', $context );
     }
 
     /**
-	 * Retrieves the subscription id for an invoice.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return int
-	 */
+     * Retrieves the subscription id for an invoice.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return int
+     */
     public function get_subscription_id( $context = 'view' ) {
-		return $this->is_renewal() ? $this->get_parent()->get_subscription_id( $context ) : $this->get_prop( 'subscription_id', $context );
-	}
-
-	/**
-	 * Retrieves the remote subscription id for an invoice.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return int
-	 */
+        return $this->is_renewal() ? $this->get_parent()->get_subscription_id( $context ) : $this->get_prop( 'subscription_id', $context );
+    }
+
+    /**
+     * Retrieves the remote subscription id for an invoice.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return int
+     */
     public function get_remote_subscription_id( $context = 'view' ) {
         $subscription_id = $this->get_prop( 'remote_subscription_id', $context );
 
@@ -1706,12 +1706,12 @@ 
     }
 
     /**
-	 * Retrieves the payment meta for an invoice.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return array
-	 */
+     * Retrieves the payment meta for an invoice.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return array
+     */
     public function get_payment_meta( $context = 'view' ) {
 
         return array(
@@ -1731,31 +1731,31 @@ 
     }
 
     /**
-	 * Retrieves the cart details for an invoice.
-	 *
-	 * @since 1.0.19
-	 * @return array
-	 */
+     * Retrieves the cart details for an invoice.
+     *
+     * @since 1.0.19
+     * @return array
+     */
     public function get_cart_details() {
         $items        = $this->get_items();
         $cart_details = array();
 
         foreach ( $items as $item ) {
-			$item->invoice_id = $this->get_id();
+            $item->invoice_id = $this->get_id();
             $cart_details[]   = $item->prepare_data_for_saving();
         }
 
         return $cart_details;
-	}
+    }
 
-	/**
-	 * Retrieves the recurring item.
-	 *
-	 * @return null|GetPaid_Form_Item|int
-	 */
-	public function get_recurring( $object = false ) {
+    /**
+     * Retrieves the recurring item.
+     *
+     * @return null|GetPaid_Form_Item|int
+     */
+    public function get_recurring( $object = false ) {
 
-		// Are we returning an object?
+        // Are we returning an object?
         if ( $object ) {
             return $this->get_item( $this->recurring_item );
         }
@@ -1763,114 +1763,114 @@ 
         return $this->recurring_item;
     }
 
-	/**
-	 * Retrieves the subscription name.
-	 *
-	 * @since 1.0.19
-	 * @return string
-	 */
-	public function get_subscription_name() {
+    /**
+     * Retrieves the subscription name.
+     *
+     * @since 1.0.19
+     * @return string
+     */
+    public function get_subscription_name() {
 
-		// Retrieve the recurring name
+        // Retrieve the recurring name
         $item = $this->get_recurring( true );
 
-		// Abort if it does not exist.
+        // Abort if it does not exist.
         if ( empty( $item ) ) {
             return '';
         }
 
-		// Return the item name.
+        // Return the item name.
         return apply_filters( 'wpinv_invoice_get_subscription_name', $item->get_name(), $this );
-	}
-
-	/**
-	 * Retrieves the view url.
-	 *
-	 * @since 1.0.19
-	 * @return string
-	 */
-	public function get_view_url() {
+    }
+
+    /**
+     * Retrieves the view url.
+     *
+     * @since 1.0.19
+     * @return string
+     */
+    public function get_view_url() {
         $invoice_url = get_permalink( $this->get_id() );
-		$invoice_url = add_query_arg( 'invoice_key', $this->get_key(), $invoice_url );
+        $invoice_url = add_query_arg( 'invoice_key', $this->get_key(), $invoice_url );
         return apply_filters( 'wpinv_get_view_url', $invoice_url, $this );
-	}
+    }
 
-	/**
-	 * Retrieves the payment url.
-	 *
-	 * @since 1.0.19
-	 * @return string
-	 */
-	public function get_checkout_payment_url( $deprecated = false, $secret = false ) {
+    /**
+     * Retrieves the payment url.
+     *
+     * @since 1.0.19
+     * @return string
+     */
+    public function get_checkout_payment_url( $deprecated = false, $secret = false ) {
 
-		// Retrieve the checkout url.
+        // Retrieve the checkout url.
         $pay_url = wpinv_get_checkout_uri();
 
-		// Maybe force ssl.
+        // Maybe force ssl.
         if ( is_ssl() ) {
             $pay_url = str_replace( 'http:', 'https:', $pay_url );
         }
 
-		// Add the invoice key.
-		$pay_url = add_query_arg( 'invoice_key', $this->get_key(), $pay_url );
+        // Add the invoice key.
+        $pay_url = add_query_arg( 'invoice_key', $this->get_key(), $pay_url );
 
-		// (Maybe?) add a secret
+        // (Maybe?) add a secret
         if ( $secret ) {
             $pay_url = add_query_arg( array( '_wpipay' => md5( $this->get_user_id() . '::' . $this->get_email() . '::' . $this->get_key() ) ), $pay_url );
         }
 
         return apply_filters( 'wpinv_get_checkout_payment_url', $pay_url, $this, $deprecated, $secret );
-	}
+    }
 	
-	/**
-	 * Retrieves the receipt url.
-	 *
-	 * @since 1.0.19
-	 * @return string
-	 */
-	public function get_receipt_url() {
-
-		// Retrieve the checkout url.
+    /**
+     * Retrieves the receipt url.
+     *
+     * @since 1.0.19
+     * @return string
+     */
+    public function get_receipt_url() {
+
+        // Retrieve the checkout url.
         $receipt_url = wpinv_get_success_page_uri();
 
-		// Maybe force ssl.
+        // Maybe force ssl.
         if ( is_ssl() ) {
             $receipt_url = str_replace( 'http:', 'https:', $receipt_url );
         }
 
-		// Add the invoice key.
-		$receipt_url = add_query_arg( 'invoice_key', $this->get_key(), $receipt_url );
+        // Add the invoice key.
+        $receipt_url = add_query_arg( 'invoice_key', $this->get_key(), $receipt_url );
 
         return apply_filters( 'getpaid_get_invoice_receipt_url', $receipt_url, $this );
-	}
+    }
 	
-	/**
-	 * Retrieves the default status.
-	 *
-	 * @since 1.0.19
-	 * @return string
-	 */
-	public function get_default_status() {
-
-		$type   = $this->get_type();
-		$status = "wpi-$type-pending";
-		return str_replace( '-invoice', '', $status );
-
-	}
-
-    /**
-	 * Magic method for accessing invoice properties.
-	 *
-	 * @since 1.0.15
-	 * @access public
-	 *
-	 * @param string $key Discount data to retrieve
-	 * @param  string $context View or edit context.
-	 * @return mixed Value of the given invoice property (if set).
-	 */
-	public function get( $key, $context = 'view' ) {
+    /**
+     * Retrieves the default status.
+     *
+     * @since 1.0.19
+     * @return string
+     */
+    public function get_default_status() {
+
+        $type   = $this->get_type();
+        $status = "wpi-$type-pending";
+        return str_replace( '-invoice', '', $status );
+
+    }
+
+    /**
+     * Magic method for accessing invoice properties.
+     *
+     * @since 1.0.15
+     * @access public
+     *
+     * @param string $key Discount data to retrieve
+     * @param  string $context View or edit context.
+     * @return mixed Value of the given invoice property (if set).
+     */
+    public function get( $key, $context = 'view' ) {
         return $this->get_prop( $key, $context );
-	}
+    }
 
     /*
 	|--------------------------------------------------------------------------
@@ -1883,130 +1883,130 @@ 
     */
 
     /**
-	 * Magic method for setting invoice properties.
-	 *
-	 * @since 1.0.19
-	 * @access public
-	 *
-	 * @param string $key Discount data to retrieve
-	 * @param  mixed $value new value.
-	 * @return mixed Value of the given invoice property (if set).
-	 */
-	public function set( $key, $value ) {
+     * Magic method for setting invoice properties.
+     *
+     * @since 1.0.19
+     * @access public
+     *
+     * @param string $key Discount data to retrieve
+     * @param  mixed $value new value.
+     * @return mixed Value of the given invoice property (if set).
+     */
+    public function set( $key, $value ) {
 
         $setter = "set_$key";
         if ( is_callable( array( $this, $setter ) ) ) {
             $this->{$setter}( $value );
         }
 
-	}
+    }
 
-	/**
-	 * Sets item status.
-	 *
-	 * @since 1.0.19
-	 * @param string $new_status    New status.
-	 * @param string $note          Optional note to add.
-	 * @param bool   $manual_update Is this a manual status change?.
-	 * @return array details of change.
-	 */
-	public function set_status( $new_status, $note = '', $manual_update = false ) {
-		$old_status = $this->get_status();
+    /**
+     * Sets item status.
+     *
+     * @since 1.0.19
+     * @param string $new_status    New status.
+     * @param string $note          Optional note to add.
+     * @param bool   $manual_update Is this a manual status change?.
+     * @return array details of change.
+     */
+    public function set_status( $new_status, $note = '', $manual_update = false ) {
+        $old_status = $this->get_status();
 
-		$statuses = $this->get_all_statuses();
+        $statuses = $this->get_all_statuses();
 
-		if ( isset( $statuses[ 'draft' ] ) ) {
-			unset( $statuses[ 'draft' ] );
-		}
+        if ( isset( $statuses[ 'draft' ] ) ) {
+            unset( $statuses[ 'draft' ] );
+        }
 
-		$this->set_prop( 'status', $new_status );
+        $this->set_prop( 'status', $new_status );
 
-		// If setting the status, ensure it's set to a valid status.
-		if ( true === $this->object_read ) {
+        // If setting the status, ensure it's set to a valid status.
+        if ( true === $this->object_read ) {
 
-			// Only allow valid new status.
-			if ( ! array_key_exists( $new_status, $statuses ) ) {
-				$new_status = $this->get_default_status();
-			}
+            // Only allow valid new status.
+            if ( ! array_key_exists( $new_status, $statuses ) ) {
+                $new_status = $this->get_default_status();
+            }
 
-			// If the old status is set but unknown (e.g. draft) assume its pending for action usage.
-			if ( $old_status && ! array_key_exists( $new_status, $statuses ) ) {
-				$old_status = $this->get_default_status();
-			}
+            // If the old status is set but unknown (e.g. draft) assume its pending for action usage.
+            if ( $old_status && ! array_key_exists( $new_status, $statuses ) ) {
+                $old_status = $this->get_default_status();
+            }
 
-			// Paid - Renewal (i.e when duplicating a parent invoice )
-			if ( $new_status == 'wpi-pending' && $old_status == 'publish' && ! $this->get_id() ) {
-				$old_status = 'wpi-pending';
-			}
+            // Paid - Renewal (i.e when duplicating a parent invoice )
+            if ( $new_status == 'wpi-pending' && $old_status == 'publish' && ! $this->get_id() ) {
+                $old_status = 'wpi-pending';
+            }
 
-		}
+        }
 
-		if ( true === $this->object_read && $old_status !== $new_status ) {
-			$this->status_transition = array(
-				'from'   => ! empty( $this->status_transition['from'] ) ? $this->status_transition['from'] : $old_status,
-				'to'     => $new_status,
-				'note'   => $note,
-				'manual' => (bool) $manual_update,
-			);
+        if ( true === $this->object_read && $old_status !== $new_status ) {
+            $this->status_transition = array(
+                'from'   => ! empty( $this->status_transition['from'] ) ? $this->status_transition['from'] : $old_status,
+                'to'     => $new_status,
+                'note'   => $note,
+                'manual' => (bool) $manual_update,
+            );
 
-			if ( $manual_update ) {
-				do_action( 'getpaid_' . $this->object_type .'_edit_status', $this->get_id(), $new_status );
-			}
+            if ( $manual_update ) {
+                do_action( 'getpaid_' . $this->object_type .'_edit_status', $this->get_id(), $new_status );
+            }
 
-			$this->maybe_set_date_paid();
+            $this->maybe_set_date_paid();
 
-		}
+        }
 
-		return array(
-			'from' => $old_status,
-			'to'   => $new_status,
-		);
-	}
+        return array(
+            'from' => $old_status,
+            'to'   => $new_status,
+        );
+    }
 
-	/**
-	 * Maybe set date paid.
-	 *
-	 * Sets the date paid variable when transitioning to the payment complete
-	 * order status.
-	 *
-	 * @since 1.0.19
-	 */
-	public function maybe_set_date_paid() {
+    /**
+     * Maybe set date paid.
+     *
+     * Sets the date paid variable when transitioning to the payment complete
+     * order status.
+     *
+     * @since 1.0.19
+     */
+    public function maybe_set_date_paid() {
 
-		if ( ! $this->get_date_completed( 'edit' ) && $this->is_paid() ) {
-			$this->set_date_completed( current_time( 'mysql' ) );
-		}
-	}
+        if ( ! $this->get_date_completed( 'edit' ) && $this->is_paid() ) {
+            $this->set_date_completed( current_time( 'mysql' ) );
+        }
+    }
 
     /**
-	 * Set parent invoice ID.
-	 *
-	 * @since 1.0.19
-	 */
-	public function set_parent_id( $value ) {
-		if ( $value && ( $value === $this->get_id() ) ) {
-			return;
-		}
-		$this->set_prop( 'parent_id', absint( $value ) );
+     * Set parent invoice ID.
+     *
+     * @since 1.0.19
+     */
+    public function set_parent_id( $value ) {
+        if ( $value && ( $value === $this->get_id() ) ) {
+            return;
+        }
+        $this->set_prop( 'parent_id', absint( $value ) );
     }
 
     /**
-	 * Set plugin version when the invoice was created.
-	 *
-	 * @since 1.0.19
-	 */
-	public function set_version( $value ) {
-		$this->set_prop( 'version', $value );
+     * Set plugin version when the invoice was created.
+     *
+     * @since 1.0.19
+     */
+    public function set_version( $value ) {
+        $this->set_prop( 'version', $value );
     }
-
-    /**
-	 * Set date when the invoice was created.
-	 *
-	 * @since 1.0.19
-	 * @param string $value Value to set.
+
+    /**
+     * Set date when the invoice was created.
+     *
+     * @since 1.0.19
+     * @param string $value Value to set.
      * @return bool Whether or not the date was set.
-	 */
-	public function set_date_created( $value ) {
+     */
+    public function set_date_created( $value ) {
         $date = strtotime( $value );
 
         if ( $date && $value !== '0000-00-00 00:00:00' ) {
@@ -2014,19 +2014,19 @@ 
             return true;
         }
 
-		$this->set_prop( 'date_created', '' );
-		return false;
+        $this->set_prop( 'date_created', '' );
+        return false;
 
     }
 
     /**
-	 * Set date invoice due date.
-	 *
-	 * @since 1.0.19
-	 * @param string $value Value to set.
+     * Set date invoice due date.
+     *
+     * @since 1.0.19
+     * @param string $value Value to set.
      * @return bool Whether or not the date was set.
-	 */
-	public function set_due_date( $value ) {
+     */
+    public function set_due_date( $value ) {
         $date = strtotime( $value );
 
         if ( $date && $value !== '0000-00-00 00:00:00' ) {
@@ -2034,29 +2034,29 @@ 
             return true;
         }
 
-		$this->set_prop( 'due_date', '' );
+        $this->set_prop( 'due_date', '' );
         return false;
 
     }
 
     /**
-	 * Alias of self::set_due_date().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value New name.
-	 */
-	public function set_date_due( $value ) {
-		$this->set_due_date( $value );
+     * Alias of self::set_due_date().
+     *
+     * @since 1.0.19
+     * @param  string $value New name.
+     */
+    public function set_date_due( $value ) {
+        $this->set_due_date( $value );
     }
 
     /**
-	 * Set date invoice was completed.
-	 *
-	 * @since 1.0.19
-	 * @param string $value Value to set.
+     * Set date invoice was completed.
+     *
+     * @since 1.0.19
+     * @param string $value Value to set.
      * @return bool Whether or not the date was set.
-	 */
-	public function set_completed_date( $value ) {
+     */
+    public function set_completed_date( $value ) {
         $date = strtotime( $value );
 
         if ( $date && $value !== '0000-00-00 00:00:00'  ) {
@@ -2064,29 +2064,29 @@ 
             return true;
         }
 
-		$this->set_prop( 'completed_date', '' );
+        $this->set_prop( 'completed_date', '' );
         return false;
 
     }
 
     /**
-	 * Alias of self::set_completed_date().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value New name.
-	 */
-	public function set_date_completed( $value ) {
-		$this->set_completed_date( $value );
+     * Alias of self::set_completed_date().
+     *
+     * @since 1.0.19
+     * @param  string $value New name.
+     */
+    public function set_date_completed( $value ) {
+        $this->set_completed_date( $value );
     }
 
     /**
-	 * Set date when the invoice was last modified.
-	 *
-	 * @since 1.0.19
-	 * @param string $value Value to set.
+     * Set date when the invoice was last modified.
+     *
+     * @since 1.0.19
+     * @param string $value Value to set.
      * @return bool Whether or not the date was set.
-	 */
-	public function set_date_modified( $value ) {
+     */
+    public function set_date_modified( $value ) {
         $date = strtotime( $value );
 
         if ( $date && $value !== '0000-00-00 00:00:00' ) {
@@ -2094,784 +2094,784 @@ 
             return true;
         }
 
-		$this->set_prop( 'date_modified', '' );
+        $this->set_prop( 'date_modified', '' );
         return false;
 
     }
 
     /**
-	 * Set the invoice number.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value New number.
-	 */
-	public function set_number( $value ) {
+     * Set the invoice number.
+     *
+     * @since 1.0.19
+     * @param  string $value New number.
+     */
+    public function set_number( $value ) {
         $number = sanitize_text_field( $value );
-		$this->set_prop( 'number', $number );
+        $this->set_prop( 'number', $number );
     }
 
     /**
-	 * Set the invoice type.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value Type.
-	 */
-	public function set_type( $value ) {
+     * Set the invoice type.
+     *
+     * @since 1.0.19
+     * @param  string $value Type.
+     */
+    public function set_type( $value ) {
         $type = sanitize_text_field( str_replace( 'wpi_', '', $value ) );
-		$this->set_prop( 'type', $type );
-	}
+        $this->set_prop( 'type', $type );
+    }
 
     /**
-	 * Set the invoice post type.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value Post type.
-	 */
-	public function set_post_type( $value ) {
+     * Set the invoice post type.
+     *
+     * @since 1.0.19
+     * @param  string $value Post type.
+     */
+    public function set_post_type( $value ) {
         if ( getpaid_is_invoice_post_type( $value ) ) {
-			$this->set_type( $value );
+            $this->set_type( $value );
             $this->set_prop( 'post_type', $value );
         }
     }
 
     /**
-	 * Set the invoice key.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value New key.
-	 */
-	public function set_key( $value ) {
+     * Set the invoice key.
+     *
+     * @since 1.0.19
+     * @param  string $value New key.
+     */
+    public function set_key( $value ) {
         $key = sanitize_text_field( $value );
-		$this->set_prop( 'key', $key );
+        $this->set_prop( 'key', $key );
     }
 
     /**
-	 * Set the invoice mode.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value mode.
-	 */
-	public function set_mode( $value ) {
+     * Set the invoice mode.
+     *
+     * @since 1.0.19
+     * @param  string $value mode.
+     */
+    public function set_mode( $value ) {
         if ( in_array( $value, array( 'live', 'test' ) ) ) {
             $this->set_prop( 'mode', $value );
         }
     }
 
     /**
-	 * Set the invoice path.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value path.
-	 */
-	public function set_path( $value ) {
+     * Set the invoice path.
+     *
+     * @since 1.0.19
+     * @param  string $value path.
+     */
+    public function set_path( $value ) {
         $this->set_prop( 'path', $value );
     }
 
     /**
-	 * Set the invoice name.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value New name.
-	 */
-	public function set_name( $value ) {
+     * Set the invoice name.
+     *
+     * @since 1.0.19
+     * @param  string $value New name.
+     */
+    public function set_name( $value ) {
         $name = sanitize_text_field( $value );
-		$this->set_prop( 'name', $name );
+        $this->set_prop( 'name', $name );
     }
 
     /**
-	 * Alias of self::set_name().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value New name.
-	 */
-	public function set_title( $value ) {
-		$this->set_name( $value );
+     * Alias of self::set_name().
+     *
+     * @since 1.0.19
+     * @param  string $value New name.
+     */
+    public function set_title( $value ) {
+        $this->set_name( $value );
     }
 
     /**
-	 * Set the invoice description.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value New description.
-	 */
-	public function set_description( $value ) {
+     * Set the invoice description.
+     *
+     * @since 1.0.19
+     * @param  string $value New description.
+     */
+    public function set_description( $value ) {
         $description = wp_kses_post( $value );
-		$this->set_prop( 'description', $description );
+        $this->set_prop( 'description', $description );
     }
 
     /**
-	 * Alias of self::set_description().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value New description.
-	 */
-	public function set_excerpt( $value ) {
-		$this->set_description( $value );
+     * Alias of self::set_description().
+     *
+     * @since 1.0.19
+     * @param  string $value New description.
+     */
+    public function set_excerpt( $value ) {
+        $this->set_description( $value );
     }
 
     /**
-	 * Alias of self::set_description().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value New description.
-	 */
-	public function set_summary( $value ) {
-		$this->set_description( $value );
+     * Alias of self::set_description().
+     *
+     * @since 1.0.19
+     * @param  string $value New description.
+     */
+    public function set_summary( $value ) {
+        $this->set_description( $value );
     }
 
     /**
-	 * Set the receiver of the invoice.
-	 *
-	 * @since 1.0.19
-	 * @param  int $value New author.
-	 */
-	public function set_author( $value ) {
-		$user = get_user_by( 'id', (int) $value );
+     * Set the receiver of the invoice.
+     *
+     * @since 1.0.19
+     * @param  int $value New author.
+     */
+    public function set_author( $value ) {
+        $user = get_user_by( 'id', (int) $value );
 
-		if ( $user && $user->ID ) {
-			$this->set_prop( 'author', $user->ID );
-			$this->set_prop( 'email', $user->user_email );
-		}
+        if ( $user && $user->ID ) {
+            $this->set_prop( 'author', $user->ID );
+            $this->set_prop( 'email', $user->user_email );
+        }
 
     }
 
     /**
-	 * Alias of self::set_author().
-	 *
-	 * @since 1.0.19
-	 * @param  int $value New user id.
-	 */
-	public function set_user_id( $value ) {
-		$this->set_author( $value );
+     * Alias of self::set_author().
+     *
+     * @since 1.0.19
+     * @param  int $value New user id.
+     */
+    public function set_user_id( $value ) {
+        $this->set_author( $value );
+    }
+
+    /**
+     * Alias of self::set_author().
+     *
+     * @since 1.0.19
+     * @param  int $value New user id.
+     */
+    public function set_customer_id( $value ) {
+        $this->set_author( $value );
+    }
+
+    /**
+     * Set the customer's ip.
+     *
+     * @since 1.0.19
+     * @param  string $value ip address.
+     */
+    public function set_ip( $value ) {
+        $this->set_prop( 'ip', $value );
+    }
+
+    /**
+     * Alias of self::set_ip().
+     *
+     * @since 1.0.19
+     * @param  string $value ip address.
+     */
+    public function set_user_ip( $value ) {
+        $this->set_ip( $value );
     }
 
     /**
-	 * Alias of self::set_author().
-	 *
-	 * @since 1.0.19
-	 * @param  int $value New user id.
-	 */
-	public function set_customer_id( $value ) {
-		$this->set_author( $value );
+     * Set the customer's first name.
+     *
+     * @since 1.0.19
+     * @param  string $value first name.
+     */
+    public function set_first_name( $value ) {
+        $this->set_prop( 'first_name', $value );
     }
 
     /**
-	 * Set the customer's ip.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value ip address.
-	 */
-	public function set_ip( $value ) {
-		$this->set_prop( 'ip', $value );
+     * Alias of self::set_first_name().
+     *
+     * @since 1.0.19
+     * @param  string $value first name.
+     */
+    public function set_user_first_name( $value ) {
+        $this->set_first_name( $value );
     }
 
     /**
-	 * Alias of self::set_ip().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value ip address.
-	 */
-	public function set_user_ip( $value ) {
-		$this->set_ip( $value );
+     * Alias of self::set_first_name().
+     *
+     * @since 1.0.19
+     * @param  string $value first name.
+     */
+    public function set_customer_first_name( $value ) {
+        $this->set_first_name( $value );
     }
 
     /**
-	 * Set the customer's first name.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value first name.
-	 */
-	public function set_first_name( $value ) {
-		$this->set_prop( 'first_name', $value );
+     * Set the customer's last name.
+     *
+     * @since 1.0.19
+     * @param  string $value last name.
+     */
+    public function set_last_name( $value ) {
+        $this->set_prop( 'last_name', $value );
     }
 
     /**
-	 * Alias of self::set_first_name().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value first name.
-	 */
-	public function set_user_first_name( $value ) {
-		$this->set_first_name( $value );
+     * Alias of self::set_last_name().
+     *
+     * @since 1.0.19
+     * @param  string $value last name.
+     */
+    public function set_user_last_name( $value ) {
+        $this->set_last_name( $value );
     }
 
     /**
-	 * Alias of self::set_first_name().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value first name.
-	 */
-	public function set_customer_first_name( $value ) {
-		$this->set_first_name( $value );
+     * Alias of self::set_last_name().
+     *
+     * @since 1.0.19
+     * @param  string $value last name.
+     */
+    public function set_customer_last_name( $value ) {
+        $this->set_last_name( $value );
     }
 
     /**
-	 * Set the customer's last name.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value last name.
-	 */
-	public function set_last_name( $value ) {
-		$this->set_prop( 'last_name', $value );
+     * Set the customer's phone number.
+     *
+     * @since 1.0.19
+     * @param  string $value phone.
+     */
+    public function set_phone( $value ) {
+        $this->set_prop( 'phone', $value );
+    }
+
+    /**
+     * Alias of self::set_phone().
+     *
+     * @since 1.0.19
+     * @param  string $value phone.
+     */
+    public function set_user_phone( $value ) {
+        $this->set_phone( $value );
+    }
+
+    /**
+     * Alias of self::set_phone().
+     *
+     * @since 1.0.19
+     * @param  string $value phone.
+     */
+    public function set_customer_phone( $value ) {
+        $this->set_phone( $value );
+    }
+
+    /**
+     * Alias of self::set_phone().
+     *
+     * @since 1.0.19
+     * @param  string $value phone.
+     */
+    public function set_phone_number( $value ) {
+        $this->set_phone( $value );
+    }
+
+    /**
+     * Set the customer's email address.
+     *
+     * @since 1.0.19
+     * @param  string $value email address.
+     */
+    public function set_email( $value ) {
+        $this->set_prop( 'email', $value );
+    }
+
+    /**
+     * Alias of self::set_email().
+     *
+     * @since 1.0.19
+     * @param  string $value email address.
+     */
+    public function set_user_email( $value ) {
+        $this->set_email( $value );
+    }
+
+    /**
+     * Alias of self::set_email().
+     *
+     * @since 1.0.19
+     * @param  string $value email address.
+     */
+    public function set_email_address( $value ) {
+        $this->set_email( $value );
+    }
+
+    /**
+     * Alias of self::set_email().
+     *
+     * @since 1.0.19
+     * @param  string $value email address.
+     */
+    public function set_customer_email( $value ) {
+        $this->set_email( $value );
+    }
+
+    /**
+     * Set the customer's country.
+     *
+     * @since 1.0.19
+     * @param  string $value country.
+     */
+    public function set_country( $value ) {
+        $this->set_prop( 'country', $value );
+    }
+
+    /**
+     * Alias of self::set_country().
+     *
+     * @since 1.0.19
+     * @param  string $value country.
+     */
+    public function set_user_country( $value ) {
+        $this->set_country( $value );
+    }
+
+    /**
+     * Alias of self::set_country().
+     *
+     * @since 1.0.19
+     * @param  string $value country.
+     */
+    public function set_customer_country( $value ) {
+        $this->set_country( $value );
+    }
+
+    /**
+     * Set the customer's state.
+     *
+     * @since 1.0.19
+     * @param  string $value state.
+     */
+    public function set_state( $value ) {
+        $this->set_prop( 'state', $value );
+    }
+
+    /**
+     * Alias of self::set_state().
+     *
+     * @since 1.0.19
+     * @param  string $value state.
+     */
+    public function set_user_state( $value ) {
+        $this->set_state( $value );
     }
 
     /**
-	 * Alias of self::set_last_name().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value last name.
-	 */
-	public function set_user_last_name( $value ) {
-		$this->set_last_name( $value );
+     * Alias of self::set_state().
+     *
+     * @since 1.0.19
+     * @param  string $value state.
+     */
+    public function set_customer_state( $value ) {
+        $this->set_state( $value );
     }
 
     /**
-	 * Alias of self::set_last_name().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value last name.
-	 */
-	public function set_customer_last_name( $value ) {
-		$this->set_last_name( $value );
+     * Set the customer's city.
+     *
+     * @since 1.0.19
+     * @param  string $value city.
+     */
+    public function set_city( $value ) {
+        $this->set_prop( 'city', $value );
     }
 
     /**
-	 * Set the customer's phone number.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value phone.
-	 */
-	public function set_phone( $value ) {
-		$this->set_prop( 'phone', $value );
+     * Alias of self::set_city().
+     *
+     * @since 1.0.19
+     * @param  string $value city.
+     */
+    public function set_user_city( $value ) {
+        $this->set_city( $value );
     }
 
     /**
-	 * Alias of self::set_phone().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value phone.
-	 */
-	public function set_user_phone( $value ) {
-		$this->set_phone( $value );
+     * Alias of self::set_city().
+     *
+     * @since 1.0.19
+     * @param  string $value city.
+     */
+    public function set_customer_city( $value ) {
+        $this->set_city( $value );
     }
 
     /**
-	 * Alias of self::set_phone().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value phone.
-	 */
-	public function set_customer_phone( $value ) {
-		$this->set_phone( $value );
+     * Set the customer's zip code.
+     *
+     * @since 1.0.19
+     * @param  string $value zip.
+     */
+    public function set_zip( $value ) {
+        $this->set_prop( 'zip', $value );
     }
 
     /**
-	 * Alias of self::set_phone().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value phone.
-	 */
-	public function set_phone_number( $value ) {
-		$this->set_phone( $value );
+     * Alias of self::set_zip().
+     *
+     * @since 1.0.19
+     * @param  string $value zip.
+     */
+    public function set_user_zip( $value ) {
+        $this->set_zip( $value );
     }
 
     /**
-	 * Set the customer's email address.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value email address.
-	 */
-	public function set_email( $value ) {
-		$this->set_prop( 'email', $value );
+     * Alias of self::set_zip().
+     *
+     * @since 1.0.19
+     * @param  string $value zip.
+     */
+    public function set_customer_zip( $value ) {
+        $this->set_zip( $value );
     }
 
     /**
-	 * Alias of self::set_email().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value email address.
-	 */
-	public function set_user_email( $value ) {
-		$this->set_email( $value );
+     * Set the customer's company.
+     *
+     * @since 1.0.19
+     * @param  string $value company.
+     */
+    public function set_company( $value ) {
+        $this->set_prop( 'company', $value );
     }
 
     /**
-	 * Alias of self::set_email().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value email address.
-	 */
-	public function set_email_address( $value ) {
-		$this->set_email( $value );
+     * Alias of self::set_company().
+     *
+     * @since 1.0.19
+     * @param  string $value company.
+     */
+    public function set_user_company( $value ) {
+        $this->set_company( $value );
     }
 
     /**
-	 * Alias of self::set_email().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value email address.
-	 */
-	public function set_customer_email( $value ) {
-		$this->set_email( $value );
+     * Alias of self::set_company().
+     *
+     * @since 1.0.19
+     * @param  string $value company.
+     */
+    public function set_customer_company( $value ) {
+        $this->set_company( $value );
     }
 
     /**
-	 * Set the customer's country.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value country.
-	 */
-	public function set_country( $value ) {
-		$this->set_prop( 'country', $value );
+     * Set the customer's var number.
+     *
+     * @since 1.0.19
+     * @param  string $value var number.
+     */
+    public function set_vat_number( $value ) {
+        $this->set_prop( 'vat_number', $value );
     }
 
     /**
-	 * Alias of self::set_country().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value country.
-	 */
-	public function set_user_country( $value ) {
-		$this->set_country( $value );
+     * Alias of self::set_vat_number().
+     *
+     * @since 1.0.19
+     * @param  string $value var number.
+     */
+    public function set_user_vat_number( $value ) {
+        $this->set_vat_number( $value );
     }
 
     /**
-	 * Alias of self::set_country().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value country.
-	 */
-	public function set_customer_country( $value ) {
-		$this->set_country( $value );
+     * Alias of self::set_vat_number().
+     *
+     * @since 1.0.19
+     * @param  string $value var number.
+     */
+    public function set_customer_vat_number( $value ) {
+        $this->set_vat_number( $value );
     }
 
     /**
-	 * Set the customer's state.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value state.
-	 */
-	public function set_state( $value ) {
-		$this->set_prop( 'state', $value );
+     * Set the customer's vat rate.
+     *
+     * @since 1.0.19
+     * @param  string $value var rate.
+     */
+    public function set_vat_rate( $value ) {
+        $this->set_prop( 'vat_rate', $value );
     }
 
     /**
-	 * Alias of self::set_state().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value state.
-	 */
-	public function set_user_state( $value ) {
-		$this->set_state( $value );
+     * Alias of self::set_vat_rate().
+     *
+     * @since 1.0.19
+     * @param  string $value var number.
+     */
+    public function set_user_vat_rate( $value ) {
+        $this->set_vat_rate( $value );
     }
 
     /**
-	 * Alias of self::set_state().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value state.
-	 */
-	public function set_customer_state( $value ) {
-		$this->set_state( $value );
+     * Alias of self::set_vat_rate().
+     *
+     * @since 1.0.19
+     * @param  string $value var number.
+     */
+    public function set_customer_vat_rate( $value ) {
+        $this->set_vat_rate( $value );
     }
 
     /**
-	 * Set the customer's city.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value city.
-	 */
-	public function set_city( $value ) {
-		$this->set_prop( 'city', $value );
+     * Set the customer's address.
+     *
+     * @since 1.0.19
+     * @param  string $value address.
+     */
+    public function set_address( $value ) {
+        $this->set_prop( 'address', $value );
     }
 
     /**
-	 * Alias of self::set_city().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value city.
-	 */
-	public function set_user_city( $value ) {
-		$this->set_city( $value );
+     * Alias of self::set_address().
+     *
+     * @since 1.0.19
+     * @param  string $value address.
+     */
+    public function set_user_address( $value ) {
+        $this->set_address( $value );
     }
 
     /**
-	 * Alias of self::set_city().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value city.
-	 */
-	public function set_customer_city( $value ) {
-		$this->set_city( $value );
+     * Alias of self::set_address().
+     *
+     * @since 1.0.19
+     * @param  string $value address.
+     */
+    public function set_customer_address( $value ) {
+        $this->set_address( $value );
     }
 
     /**
-	 * Set the customer's zip code.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value zip.
-	 */
-	public function set_zip( $value ) {
-		$this->set_prop( 'zip', $value );
+     * Set whether the customer has viewed the invoice or not.
+     *
+     * @since 1.0.19
+     * @param  int|bool $value confirmed.
+     */
+    public function set_is_viewed( $value ) {
+        $this->set_prop( 'is_viewed', $value );
     }
 
     /**
-	 * Alias of self::set_zip().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value zip.
-	 */
-	public function set_user_zip( $value ) {
-		$this->set_zip( $value );
+     * Set extra email recipients.
+     *
+     * @since 1.0.19
+     * @param  string $value email recipients.
+     */
+    public function set_email_cc( $value ) {
+        $this->set_prop( 'email_cc', $value );
     }
 
     /**
-	 * Alias of self::set_zip().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value zip.
-	 */
-	public function set_customer_zip( $value ) {
-		$this->set_zip( $value );
+     * Set the invoice template.
+     *
+     * @since 1.0.19
+     * @param  string $value template.
+     */
+    public function set_template( $value ) {
+        if ( in_array( $value, array( 'quantity', 'hours', 'amount' ) ) ) {
+            $this->set_prop( 'template', $value );
+        }
     }
 
     /**
-	 * Set the customer's company.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value company.
-	 */
-	public function set_company( $value ) {
-		$this->set_prop( 'company', $value );
+     * Set the invoice source.
+     *
+     * @since 1.0.19
+     * @param  string $value source.
+     * @deprecated
+     */
+    public function created_via( $value ) {
+        $this->set_created_via( sanitize_text_field( $value ) );
     }
 
     /**
-	 * Alias of self::set_company().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value company.
-	 */
-	public function set_user_company( $value ) {
-		$this->set_company( $value );
+     * Set the invoice source.
+     *
+     * @since 1.0.19
+     * @param  string $value source.
+     */
+    public function set_created_via( $value ) {
+        $this->set_prop( 'created_via', sanitize_text_field( $value ) );
     }
 
     /**
-	 * Alias of self::set_company().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value company.
-	 */
-	public function set_customer_company( $value ) {
-		$this->set_company( $value );
+     * Set the customer's address confirmed status.
+     *
+     * @since 1.0.19
+     * @param  int|bool $value confirmed.
+     */
+    public function set_address_confirmed( $value ) {
+        $this->set_prop( 'address_confirmed', $value );
     }
 
     /**
-	 * Set the customer's var number.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value var number.
-	 */
-	public function set_vat_number( $value ) {
-		$this->set_prop( 'vat_number', $value );
+     * Alias of self::set_address_confirmed().
+     *
+     * @since 1.0.19
+     * @param  int|bool $value confirmed.
+     */
+    public function set_user_address_confirmed( $value ) {
+        $this->set_address_confirmed( $value );
     }
 
     /**
-	 * Alias of self::set_vat_number().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value var number.
-	 */
-	public function set_user_vat_number( $value ) {
-		$this->set_vat_number( $value );
+     * Alias of self::set_address_confirmed().
+     *
+     * @since 1.0.19
+     * @param  int|bool $value confirmed.
+     */
+    public function set_customer_address_confirmed( $value ) {
+        $this->set_address_confirmed( $value );
     }
 
     /**
-	 * Alias of self::set_vat_number().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value var number.
-	 */
-	public function set_customer_vat_number( $value ) {
-		$this->set_vat_number( $value );
+     * Set the invoice sub total.
+     *
+     * @since 1.0.19
+     * @param  float $value sub total.
+     */
+    public function set_subtotal( $value ) {
+        $this->set_prop( 'subtotal', max( 0, $value ) );
     }
 
     /**
-	 * Set the customer's vat rate.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value var rate.
-	 */
-	public function set_vat_rate( $value ) {
-		$this->set_prop( 'vat_rate', $value );
+     * Set the invoice total.
+     *
+     * @since 1.0.19
+     * @param  float $value sub total.
+     */
+    public function set_total( $value ) {
+        $this->set_prop( 'total', max( 0, $value ) );
     }
 
     /**
-	 * Alias of self::set_vat_rate().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value var number.
-	 */
-	public function set_user_vat_rate( $value ) {
-		$this->set_vat_rate( $value );
-    }
-
-    /**
-	 * Alias of self::set_vat_rate().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value var number.
-	 */
-	public function set_customer_vat_rate( $value ) {
-		$this->set_vat_rate( $value );
-    }
-
-    /**
-	 * Set the customer's address.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value address.
-	 */
-	public function set_address( $value ) {
-		$this->set_prop( 'address', $value );
-    }
-
-    /**
-	 * Alias of self::set_address().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value address.
-	 */
-	public function set_user_address( $value ) {
-		$this->set_address( $value );
-    }
-
-    /**
-	 * Alias of self::set_address().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value address.
-	 */
-	public function set_customer_address( $value ) {
-		$this->set_address( $value );
-    }
-
-    /**
-	 * Set whether the customer has viewed the invoice or not.
-	 *
-	 * @since 1.0.19
-	 * @param  int|bool $value confirmed.
-	 */
-	public function set_is_viewed( $value ) {
-		$this->set_prop( 'is_viewed', $value );
-	}
-
-	/**
-	 * Set extra email recipients.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value email recipients.
-	 */
-	public function set_email_cc( $value ) {
-		$this->set_prop( 'email_cc', $value );
-	}
-
-	/**
-	 * Set the invoice template.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value template.
-	 */
-	public function set_template( $value ) {
-		if ( in_array( $value, array( 'quantity', 'hours', 'amount' ) ) ) {
-			$this->set_prop( 'template', $value );
-		}
-	}
-
-	/**
-	 * Set the invoice source.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value source.
-	 * @deprecated
-	 */
-	public function created_via( $value ) {
-		$this->set_created_via( sanitize_text_field( $value ) );
-	}
-
-	/**
-	 * Set the invoice source.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value source.
-	 */
-	public function set_created_via( $value ) {
-		$this->set_prop( 'created_via', sanitize_text_field( $value ) );
-	}
-
-	/**
-	 * Set the customer's address confirmed status.
-	 *
-	 * @since 1.0.19
-	 * @param  int|bool $value confirmed.
-	 */
-	public function set_address_confirmed( $value ) {
-		$this->set_prop( 'address_confirmed', $value );
-    }
-
-    /**
-	 * Alias of self::set_address_confirmed().
-	 *
-	 * @since 1.0.19
-	 * @param  int|bool $value confirmed.
-	 */
-	public function set_user_address_confirmed( $value ) {
-		$this->set_address_confirmed( $value );
-    }
-
-    /**
-	 * Alias of self::set_address_confirmed().
-	 *
-	 * @since 1.0.19
-	 * @param  int|bool $value confirmed.
-	 */
-	public function set_customer_address_confirmed( $value ) {
-		$this->set_address_confirmed( $value );
-    }
-
-    /**
-	 * Set the invoice sub total.
-	 *
-	 * @since 1.0.19
-	 * @param  float $value sub total.
-	 */
-	public function set_subtotal( $value ) {
-		$this->set_prop( 'subtotal', max( 0, $value ) );
-	}
-
-	/**
-	 * Set the invoice total.
-	 *
-	 * @since 1.0.19
-	 * @param  float $value sub total.
-	 */
-	public function set_total( $value ) {
-		$this->set_prop( 'total', max( 0, $value ) );
-    }
-
-    /**
-	 * Set the invoice discount amount.
-	 *
-	 * @since 1.0.19
-	 * @param  float $value discount total.
-	 */
-	public function set_total_discount( $value ) {
-		$this->set_prop( 'total_discount', max( 0, $value ) );
+     * Set the invoice discount amount.
+     *
+     * @since 1.0.19
+     * @param  float $value discount total.
+     */
+    public function set_total_discount( $value ) {
+        $this->set_prop( 'total_discount', max( 0, $value ) );
     }
 
     /**
-	 * Alias of self::set_total_discount().
-	 *
-	 * @since 1.0.19
-	 * @param  float $value discount total.
-	 */
-	public function set_discount( $value ) {
-		$this->set_total_discount( $value );
+     * Alias of self::set_total_discount().
+     *
+     * @since 1.0.19
+     * @param  float $value discount total.
+     */
+    public function set_discount( $value ) {
+        $this->set_total_discount( $value );
     }
 
     /**
-	 * Set the invoice tax amount.
-	 *
-	 * @since 1.0.19
-	 * @param  float $value tax total.
-	 */
-	public function set_total_tax( $value ) {
-		$this->set_prop( 'total_tax', max( 0, $value ) );
+     * Set the invoice tax amount.
+     *
+     * @since 1.0.19
+     * @param  float $value tax total.
+     */
+    public function set_total_tax( $value ) {
+        $this->set_prop( 'total_tax', max( 0, $value ) );
     }
 
     /**
-	 * Alias of self::set_total_tax().
-	 *
-	 * @since 1.0.19
-	 * @param  float $value tax total.
-	 */
-	public function set_tax_total( $value ) {
-		$this->set_total_tax( $value );
+     * Alias of self::set_total_tax().
+     *
+     * @since 1.0.19
+     * @param  float $value tax total.
+     */
+    public function set_tax_total( $value ) {
+        $this->set_total_tax( $value );
     }
 
     /**
-	 * Set the invoice fees amount.
-	 *
-	 * @since 1.0.19
-	 * @param  float $value fees total.
-	 */
-	public function set_total_fees( $value ) {
-		$this->set_prop( 'total_fees', max( 0, $value ) );
+     * Set the invoice fees amount.
+     *
+     * @since 1.0.19
+     * @param  float $value fees total.
+     */
+    public function set_total_fees( $value ) {
+        $this->set_prop( 'total_fees', max( 0, $value ) );
     }
 
     /**
-	 * Alias of self::set_total_fees().
-	 *
-	 * @since 1.0.19
-	 * @param  float $value fees total.
-	 */
-	public function set_fees_total( $value ) {
-		$this->set_total_fees( $value );
+     * Alias of self::set_total_fees().
+     *
+     * @since 1.0.19
+     * @param  float $value fees total.
+     */
+    public function set_fees_total( $value ) {
+        $this->set_total_fees( $value );
     }
 
     /**
-	 * Set the invoice fees.
-	 *
-	 * @since 1.0.19
-	 * @param  array $value fees.
-	 */
-	public function set_fees( $value ) {
+     * Set the invoice fees.
+     *
+     * @since 1.0.19
+     * @param  array $value fees.
+     */
+    public function set_fees( $value ) {
 
-		if ( ! is_array( $value ) ) {
-			$value = array();
-		}
+        if ( ! is_array( $value ) ) {
+            $value = array();
+        }
 
-		$this->set_prop( 'fees', $value );
+        $this->set_prop( 'fees', $value );
 
     }
 
     /**
-	 * Set the invoice taxes.
-	 *
-	 * @since 1.0.19
-	 * @param  array $value taxes.
-	 */
-	public function set_taxes( $value ) {
+     * Set the invoice taxes.
+     *
+     * @since 1.0.19
+     * @param  array $value taxes.
+     */
+    public function set_taxes( $value ) {
 
-		if ( ! is_array( $value ) ) {
-			$value = array();
-		}
+        if ( ! is_array( $value ) ) {
+            $value = array();
+        }
 
-		$this->set_prop( 'taxes', $value );
+        $this->set_prop( 'taxes', $value );
 
     }
 
     /**
-	 * Set the invoice discounts.
-	 *
-	 * @since 1.0.19
-	 * @param  array $value discounts.
-	 */
-	public function set_discounts( $value ) {
+     * Set the invoice discounts.
+     *
+     * @since 1.0.19
+     * @param  array $value discounts.
+     */
+    public function set_discounts( $value ) {
 
-		if ( ! is_array( $value ) ) {
-			$value = array();
-		}
+        if ( ! is_array( $value ) ) {
+            $value = array();
+        }
 
-		$this->set_prop( 'discounts', $value );
+        $this->set_prop( 'discounts', $value );
     }
 
     /**
-	 * Set the invoice items.
-	 *
-	 * @since 1.0.19
-	 * @param  GetPaid_Form_Item[] $value items.
-	 */
-	public function set_items( $value ) {
+     * Set the invoice items.
+     *
+     * @since 1.0.19
+     * @param  GetPaid_Form_Item[] $value items.
+     */
+    public function set_items( $value ) {
 
         // Remove existing items.
         $this->set_prop( 'items', array() );
@@ -2888,95 +2888,95 @@ 
     }
 
     /**
-	 * Set the payment form.
-	 *
-	 * @since 1.0.19
-	 * @param  int $value payment form.
-	 */
-	public function set_payment_form( $value ) {
-		$this->set_prop( 'payment_form', $value );
+     * Set the payment form.
+     *
+     * @since 1.0.19
+     * @param  int $value payment form.
+     */
+    public function set_payment_form( $value ) {
+        $this->set_prop( 'payment_form', $value );
     }
 
     /**
-	 * Set the submission id.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value submission id.
-	 */
-	public function set_submission_id( $value ) {
-		$this->set_prop( 'submission_id', $value );
+     * Set the submission id.
+     *
+     * @since 1.0.19
+     * @param  string $value submission id.
+     */
+    public function set_submission_id( $value ) {
+        $this->set_prop( 'submission_id', $value );
     }
 
     /**
-	 * Set the discount code.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value discount code.
-	 */
-	public function set_discount_code( $value ) {
-		$this->set_prop( 'discount_code', $value );
+     * Set the discount code.
+     *
+     * @since 1.0.19
+     * @param  string $value discount code.
+     */
+    public function set_discount_code( $value ) {
+        $this->set_prop( 'discount_code', $value );
     }
 
     /**
-	 * Set the gateway.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value gateway.
-	 */
-	public function set_gateway( $value ) {
-		$this->set_prop( 'gateway', $value );
+     * Set the gateway.
+     *
+     * @since 1.0.19
+     * @param  string $value gateway.
+     */
+    public function set_gateway( $value ) {
+        $this->set_prop( 'gateway', $value );
     }
 
     /**
-	 * Set the transaction id.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value transaction id.
-	 */
-	public function set_transaction_id( $value ) {
-		if ( ! empty( $value ) ) {
-			$this->set_prop( 'transaction_id', $value );
-		}
+     * Set the transaction id.
+     *
+     * @since 1.0.19
+     * @param  string $value transaction id.
+     */
+    public function set_transaction_id( $value ) {
+        if ( ! empty( $value ) ) {
+            $this->set_prop( 'transaction_id', $value );
+        }
     }
 
     /**
-	 * Set the currency id.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value currency id.
-	 */
-	public function set_currency( $value ) {
-		$this->set_prop( 'currency', $value );
+     * Set the currency id.
+     *
+     * @since 1.0.19
+     * @param  string $value currency id.
+     */
+    public function set_currency( $value ) {
+        $this->set_prop( 'currency', $value );
     }
 
-	/**
-	 * Set whether to disable taxes.
-	 *
-	 * @since 1.0.19
-	 * @param  bool $value value.
-	 */
-	public function set_disable_taxes( $value ) {
-		$this->set_prop( 'disable_taxes', (bool) $value );
-	}
+    /**
+     * Set whether to disable taxes.
+     *
+     * @since 1.0.19
+     * @param  bool $value value.
+     */
+    public function set_disable_taxes( $value ) {
+        $this->set_prop( 'disable_taxes', (bool) $value );
+    }
 
     /**
-	 * Set the subscription id.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value subscription id.
-	 */
-	public function set_subscription_id( $value ) {
-		$this->set_prop( 'subscription_id', $value );
-	}
+     * Set the subscription id.
+     *
+     * @since 1.0.19
+     * @param  string $value subscription id.
+     */
+    public function set_subscription_id( $value ) {
+        $this->set_prop( 'subscription_id', $value );
+    }
 	
-	/**
-	 * Set the remote subscription id.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value subscription id.
-	 */
-	public function set_remote_subscription_id( $value ) {
-		$this->set_prop( 'remote_subscription_id', $value );
+    /**
+     * Set the remote subscription id.
+     *
+     * @since 1.0.19
+     * @param  string $value subscription id.
+     */
+    public function set_remote_subscription_id( $value ) {
+        $this->set_prop( 'remote_subscription_id', $value );
     }
 
     /*
@@ -3015,24 +3015,24 @@ 
      */
     public function is_taxable() {
         return ! $this->get_disable_taxes();
-	}
+    }
 
-	/**
-	 * @deprecated
-	 */
-	public function has_vat() {
+    /**
+     * @deprecated
+     */
+    public function has_vat() {
         return $this->is_taxable();
-	}
+    }
 
-	/**
-	 * Checks to see if the invoice requires payment.
-	 */
-	public function is_free() {
+    /**
+     * Checks to see if the invoice requires payment.
+     */
+    public function is_free() {
         $is_free = ( (float) wpinv_round_amount( $this->get_initial_total() ) == 0 );
 
-		if ( $this->is_recurring() && $this->get_recurring_total() > 0 ) {
-			$is_free = false;
-		}
+        if ( $this->is_recurring() && $this->get_recurring_total() > 0 ) {
+            $is_free = false;
+        }
 
         return apply_filters( 'wpinv_invoice_is_free', $is_free, $this );
     }
@@ -3043,46 +3043,46 @@ 
     public function is_paid() {
         $is_paid = $this->has_status( array( 'publish', 'wpi-processing', 'wpi-renewal' ) );
         return apply_filters( 'wpinv_invoice_is_paid', $is_paid, $this );
-	}
+    }
 
-	/**
+    /**
      * Checks if the invoice needs payment.
      */
-	public function needs_payment() {
-		$needs_payment = ! $this->is_paid() && ! $this->is_refunded() && ! $this->is_free();
+    public function needs_payment() {
+        $needs_payment = ! $this->is_paid() && ! $this->is_refunded() && ! $this->is_free();
         return apply_filters( 'wpinv_needs_payment', $needs_payment, $this );
     }
   
-	/**
+    /**
      * Checks if the invoice is refunded.
      */
-	public function is_refunded() {
+    public function is_refunded() {
         $is_refunded = $this->has_status( 'wpi-refunded' );
         return apply_filters( 'wpinv_invoice_is_refunded', $is_refunded, $this );
-	}
+    }
 
-	/**
+    /**
      * Checks if the invoice is held.
      */
-	public function is_held() {
+    public function is_held() {
         $is_held = $this->has_status( 'wpi-onhold' );
         return apply_filters( 'wpinv_invoice_is_held', $is_held, $this );
-	}
+    }
 
-	/**
+    /**
      * Checks if the invoice is due.
      */
-	public function is_due() {
-		$due_date = $this->get_due_date();
-		return empty( $due_date ) ? false : current_time( 'timestamp' ) > strtotime( $due_date );
-	}
+    public function is_due() {
+        $due_date = $this->get_due_date();
+        return empty( $due_date ) ? false : current_time( 'timestamp' ) > strtotime( $due_date );
+    }
 
-	/**
+    /**
      * Checks if the invoice is draft.
      */
-	public function is_draft() {
+    public function is_draft() {
         return $this->has_status( 'draft, auto-draft' );
-	}
+    }
 
     /**
      * Checks if the invoice has a given status.
@@ -3090,9 +3090,9 @@ 
     public function has_status( $status ) {
         $status = wpinv_parse_list( $status );
         return apply_filters( 'wpinv_has_status', in_array( $this->get_status(), $status ), $status );
-	}
+    }
 
-	/**
+    /**
      * Checks if the invoice is of a given type.
      */
     public function is_type( $type ) {
@@ -3115,25 +3115,25 @@ 
      */
     public function has_free_trial() {
         return $this->is_recurring() && 0 == $this->get_initial_total();
-	}
+    }
 
-	/**
+    /**
      * @deprecated
      */
     public function is_free_trial() {
         $this->has_free_trial();
     }
 
-	/**
+    /**
      * Check if the initial payment if 0.
      *
      */
-	public function is_initial_free() {
+    public function is_initial_free() {
         $is_initial_free = ! ( (float) wpinv_round_amount( $this->get_initial_total() ) > 0 );
         return apply_filters( 'wpinv_invoice_is_initial_free', $is_initial_free, $this->get_cart_details(), $this );
     }
 	
-	/**
+    /**
      * Check if the recurring item has a free trial.
      *
      */
@@ -3146,21 +3146,21 @@ 
 
         $item = $this->get_recurring( true );
         return $item->has_free_trial();
-	}
+    }
 
-	/**
+    /**
      * Check if the free trial is a result of a discount.
      */
     public function is_free_trial_from_discount() {
-		return $this->has_free_trial() && ! $this->item_has_free_trial();
-	}
+        return $this->has_free_trial() && ! $this->item_has_free_trial();
+    }
 	
-	/**
+    /**
      * @deprecated
      */
     public function discount_first_payment_only() {
 
-		$discount = wpinv_get_discount_obj( $this->get_discount_code() );
+        $discount = wpinv_get_discount_obj( $this->get_discount_code() );
         if ( ! $discount->exists() || ! $this->is_recurring() ) {
             return true;
         }
@@ -3185,28 +3185,28 @@ 
      */
     public function add_item( $item ) {
 
-		if ( is_array( $item ) ) {
-			$item = $this->process_array_item( $item );
-		}
+        if ( is_array( $item ) ) {
+            $item = $this->process_array_item( $item );
+        }
 
-		if ( is_numeric( $item ) ) {
-			$item = new GetPaid_Form_Item( $item );
-		}
+        if ( is_numeric( $item ) ) {
+            $item = new GetPaid_Form_Item( $item );
+        }
 
         // Make sure that it is available for purchase.
-		if ( $item->get_id() > 0 && ! $item->can_purchase() ) {
-			return new WP_Error( 'invalid_item', __( 'This item is not available for purchase', 'invoicing' ) );
+        if ( $item->get_id() > 0 && ! $item->can_purchase() ) {
+            return new WP_Error( 'invalid_item', __( 'This item is not available for purchase', 'invoicing' ) );
         }
 
         // Do we have a recurring item?
-		if ( $item->is_recurring() ) {
+        if ( $item->is_recurring() ) {
 
-			// An invoice can only contain one recurring item.
-			if ( ! empty( $this->recurring_item  && $this->recurring_item != (int) $item->get_id() ) ) {
-				return new WP_Error( 'recurring_item', __( 'An invoice can only contain one recurring item', 'invoicing' ) );
-			}
+            // An invoice can only contain one recurring item.
+            if ( ! empty( $this->recurring_item  && $this->recurring_item != (int) $item->get_id() ) ) {
+                return new WP_Error( 'recurring_item', __( 'An invoice can only contain one recurring item', 'invoicing' ) );
+            }
 
-			$this->recurring_item = $item->get_id();
+            $this->recurring_item = $item->get_id();
         }
 
         // Invoice id.
@@ -3217,60 +3217,60 @@ 
         $items[ (int) $item->get_id() ] = $item;
 
         $this->set_prop( 'items', $items );
-		return true;
-	}
+        return true;
+    }
 
-	/**
-	 * Converts an array to an item.
-	 *
-	 * @since 1.0.19
-	 * @return GetPaid_Form_Item
-	 */
-	protected function process_array_item( $array ) {
+    /**
+     * Converts an array to an item.
+     *
+     * @since 1.0.19
+     * @return GetPaid_Form_Item
+     */
+    protected function process_array_item( $array ) {
 
-		$item_id = isset( $array['item_id'] ) ? $array['item_id'] : 0;
-		$item    = new GetPaid_Form_Item( $item_id );
+        $item_id = isset( $array['item_id'] ) ? $array['item_id'] : 0;
+        $item    = new GetPaid_Form_Item( $item_id );
 
-		// Set item data.
-		foreach ( array( 'name', 'price', 'description' ) as $key ) {
-			if ( isset( $array[ "item_$key" ] ) ) {
-				$method = "set_$key";
-				$item->$method( $array[ "item_$key" ] );
-			}
-		}
+        // Set item data.
+        foreach ( array( 'name', 'price', 'description' ) as $key ) {
+            if ( isset( $array[ "item_$key" ] ) ) {
+                $method = "set_$key";
+                $item->$method( $array[ "item_$key" ] );
+            }
+        }
 
-		if ( isset( $array['quantity'] ) ) {
-			$item->set_quantity( $array['quantity'] );
-		}
+        if ( isset( $array['quantity'] ) ) {
+            $item->set_quantity( $array['quantity'] );
+        }
 
-		// Set item meta.
-		if ( isset( $array['meta'] ) && is_array( $array['meta'] ) ) {
-			$item->set_item_meta( $array['meta'] );
-		}
+        // Set item meta.
+        if ( isset( $array['meta'] ) && is_array( $array['meta'] ) ) {
+            $item->set_item_meta( $array['meta'] );
+        }
 
-		return $item;
+        return $item;
 
-	}
+    }
 
     /**
-	 * Retrieves a specific item.
-	 *
-	 * @since 1.0.19
-	 */
-	public function get_item( $item_id ) {
-		$items   = $this->get_items();
-		$item_id = (int) $item_id;
-		return ( ! empty( $item_id ) && isset( $items[ $item_id ] ) ) ? $items[ $item_id ] : null;
+     * Retrieves a specific item.
+     *
+     * @since 1.0.19
+     */
+    public function get_item( $item_id ) {
+        $items   = $this->get_items();
+        $item_id = (int) $item_id;
+        return ( ! empty( $item_id ) && isset( $items[ $item_id ] ) ) ? $items[ $item_id ] : null;
     }
 
     /**
-	 * Removes a specific item.
-	 *
-	 * @since 1.0.19
-	 */
-	public function remove_item( $item_id ) {
-		$items   = $this->get_items();
-		$item_id = (int) $item_id;
+     * Removes a specific item.
+     *
+     * @since 1.0.19
+     */
+    public function remove_item( $item_id ) {
+        $items   = $this->get_items();
+        $item_id = (int) $item_id;
 
         if ( $item_id == $this->recurring_item ) {
             $this->recurring_item = null;
@@ -3283,35 +3283,35 @@ 
     }
 
     /**
-	 * Adds a fee to the invoice.
-	 *
-	 * @param array $fee An array of fee details. name, initial_fee, and recurring_fee are required.
-	 * @since 1.0.19
-	 */
+     * Adds a fee to the invoice.
+     *
+     * @param array $fee An array of fee details. name, initial_fee, and recurring_fee are required.
+     * @since 1.0.19
+     */
     public function add_fee( $fee ) {
 
-		$fees                 = $this->get_fees();
-		$fees[ $fee['name'] ] = $fee;
-		$this->set_prop( 'fees', $fees );
+        $fees                 = $this->get_fees();
+        $fees[ $fee['name'] ] = $fee;
+        $this->set_prop( 'fees', $fees );
 
     }
 
     /**
-	 * Retrieves a specific fee.
-	 *
-	 * @since 1.0.19
-	 */
-	public function get_fee( $fee ) {
+     * Retrieves a specific fee.
+     *
+     * @since 1.0.19
+     */
+    public function get_fee( $fee ) {
         $fees = $this->get_fees();
-		return isset( $fees[ $fee ] ) ? $fees[ $fee ] : null;
+        return isset( $fees[ $fee ] ) ? $fees[ $fee ] : null;
     }
 
     /**
-	 * Removes a specific fee.
-	 *
-	 * @since 1.0.19
-	 */
-	public function remove_fee( $fee ) {
+     * Removes a specific fee.
+     *
+     * @since 1.0.19
+     */
+    public function remove_fee( $fee ) {
         $fees = $this->get_fees();
         if ( isset( $fees[ $fee ] ) ) {
             unset( $fees[ $fee ] );
@@ -3319,43 +3319,43 @@ 
         }
     }
 
-	/**
-	 * Adds a discount to the invoice.
-	 *
-	 * @param array $discount An array of discount details. name, initial_discount, and recurring_discount are required. Include discount_code if the discount is from a discount code.
-	 * @since 1.0.19
-	 */
-	public function add_discount( $discount ) {
+    /**
+     * Adds a discount to the invoice.
+     *
+     * @param array $discount An array of discount details. name, initial_discount, and recurring_discount are required. Include discount_code if the discount is from a discount code.
+     * @since 1.0.19
+     */
+    public function add_discount( $discount ) {
 
-		$discounts = $this->get_discounts();
-		$discounts[ $discount['name'] ] = $discount;
-		$this->set_prop( 'discounts', $discounts );
+        $discounts = $this->get_discounts();
+        $discounts[ $discount['name'] ] = $discount;
+        $this->set_prop( 'discounts', $discounts );
 
-	}
+    }
 
     /**
-	 * Retrieves a specific discount.
-	 *
-	 * @since 1.0.19
-	 * @return float
-	 */
-	public function get_discount( $discount = false ) {
+     * Retrieves a specific discount.
+     *
+     * @since 1.0.19
+     * @return float
+     */
+    public function get_discount( $discount = false ) {
 
-		// Backwards compatibilty.
-		if ( empty( $discount ) ) {
-			return $this->get_total_discount();
-		}
+        // Backwards compatibilty.
+        if ( empty( $discount ) ) {
+            return $this->get_total_discount();
+        }
 
         $discounts = $this->get_discounts();
-		return isset( $discounts[ $discount ] ) ? $discounts[ $discount ] : null;
+        return isset( $discounts[ $discount ] ) ? $discounts[ $discount ] : null;
     }
 
     /**
-	 * Removes a specific discount.
-	 *
-	 * @since 1.0.19
-	 */
-	public function remove_discount( $discount ) {
+     * Removes a specific discount.
+     *
+     * @since 1.0.19
+     */
+    public function remove_discount( $discount ) {
         $discounts = $this->get_discounts();
         if ( isset( $discounts[ $discount ] ) ) {
             unset( $discounts[ $discount ] );
@@ -3372,34 +3372,34 @@ 
         if ( $this->is_taxable() ) {
 
             $taxes                 = $this->get_taxes();
-			$taxes[ $tax['name'] ] = $tax;
-			$this->set_prop( 'taxes', $tax );
+            $taxes[ $tax['name'] ] = $tax;
+            $this->set_prop( 'taxes', $tax );
 
         }
     }
 
     /**
-	 * Retrieves a specific tax.
-	 *
-	 * @since 1.0.19
-	 */
-	public function get_tax( $tax = null ) {
+     * Retrieves a specific tax.
+     *
+     * @since 1.0.19
+     */
+    public function get_tax( $tax = null ) {
 
-		// Backwards compatility.
-		if ( empty( $tax ) ) {
-			return $this->get_total_tax();
-		}
+        // Backwards compatility.
+        if ( empty( $tax ) ) {
+            return $this->get_total_tax();
+        }
 
         $taxes = $this->get_taxes();
-		return isset( $taxes[ $tax ] ) ? $taxes[ $tax ] : null;
+        return isset( $taxes[ $tax ] ) ? $taxes[ $tax ] : null;
     }
 
     /**
-	 * Removes a specific tax.
-	 *
-	 * @since 1.0.19
-	 */
-	public function remove_tax( $tax ) {
+     * Removes a specific tax.
+     *
+     * @since 1.0.19
+     */
+    public function remove_tax( $tax ) {
         $taxes = $this->get_taxes();
         if ( isset( $taxes[ $tax ] ) ) {
             unset( $taxes[ $tax ] );
@@ -3408,183 +3408,183 @@ 
     }
 
     /**
-	 * Recalculates the invoice subtotal.
-	 *
-	 * @since 1.0.19
-	 * @return float The recalculated subtotal
-	 */
-	public function recalculate_subtotal() {
+     * Recalculates the invoice subtotal.
+     *
+     * @since 1.0.19
+     * @return float The recalculated subtotal
+     */
+    public function recalculate_subtotal() {
         $items     = $this->get_items();
-		$subtotal  = 0;
-		$recurring = 0;
+        $subtotal  = 0;
+        $recurring = 0;
 
         foreach ( $items as $item ) {
-			$subtotal  += $item->get_sub_total();
-			$recurring += $item->get_recurring_sub_total();
+            $subtotal  += $item->get_sub_total();
+            $recurring += $item->get_recurring_sub_total();
         }
 
-		if ( wpinv_prices_include_tax() ) {
-			$subtotal  = max( 0, $subtotal - $this->totals['tax']['initial'] );
-			$recurring = max( 0, $recurring - $this->totals['tax']['recurring'] );
-		}
+        if ( wpinv_prices_include_tax() ) {
+            $subtotal  = max( 0, $subtotal - $this->totals['tax']['initial'] );
+            $recurring = max( 0, $recurring - $this->totals['tax']['recurring'] );
+        }
 
-		$current = $this->is_renewal() ? $recurring : $subtotal;
-		$this->set_subtotal( $current );
+        $current = $this->is_renewal() ? $recurring : $subtotal;
+        $this->set_subtotal( $current );
 
-		$this->totals['subtotal'] = array(
-			'initial'   => $subtotal,
-			'recurring' => $recurring,
-		);
+        $this->totals['subtotal'] = array(
+            'initial'   => $subtotal,
+            'recurring' => $recurring,
+        );
 
         return $current;
     }
 
     /**
-	 * Recalculates the invoice discount total.
-	 *
-	 * @since 1.0.19
-	 * @return float The recalculated discount
-	 */
-	public function recalculate_total_discount() {
+     * Recalculates the invoice discount total.
+     *
+     * @since 1.0.19
+     * @return float The recalculated discount
+     */
+    public function recalculate_total_discount() {
         $discounts = $this->get_discounts();
-		$discount  = 0;
-		$recurring = 0;
+        $discount  = 0;
+        $recurring = 0;
 
         foreach ( $discounts as $data ) {
-			$discount  += wpinv_sanitize_amount( $data['initial_discount'] );
-			$recurring += wpinv_sanitize_amount( $data['recurring_discount'] );
-		}
+            $discount  += wpinv_sanitize_amount( $data['initial_discount'] );
+            $recurring += wpinv_sanitize_amount( $data['recurring_discount'] );
+        }
 
-		$current = $this->is_renewal() ? $recurring : $discount;
+        $current = $this->is_renewal() ? $recurring : $discount;
 
-		$this->set_total_discount( $current );
+        $this->set_total_discount( $current );
 
-		$this->totals['discount'] = array(
-			'initial'   => $discount,
-			'recurring' => $recurring,
-		);
+        $this->totals['discount'] = array(
+            'initial'   => $discount,
+            'recurring' => $recurring,
+        );
 
-		return $current;
+        return $current;
 
     }
 
     /**
-	 * Recalculates the invoice tax total.
-	 *
-	 * @since 1.0.19
-	 * @return float The recalculated tax
-	 */
-	public function recalculate_total_tax() {
+     * Recalculates the invoice tax total.
+     *
+     * @since 1.0.19
+     * @return float The recalculated tax
+     */
+    public function recalculate_total_tax() {
 
-		// Maybe disable taxes.
-		$vat_number = $this->get_vat_number();
-		$skip_tax   = GetPaid_Payment_Form_Submission_Taxes::is_eu_transaction( $this->get_country() ) && ! empty( $vat_number );
+        // Maybe disable taxes.
+        $vat_number = $this->get_vat_number();
+        $skip_tax   = GetPaid_Payment_Form_Submission_Taxes::is_eu_transaction( $this->get_country() ) && ! empty( $vat_number );
 
-		if ( wpinv_default_billing_country() == $this->get_country() && 'vat_too' == wpinv_get_option( 'vat_same_country_rule', 'vat_too' ) ) {
-			$skip_tax = false;
-		}
+        if ( wpinv_default_billing_country() == $this->get_country() && 'vat_too' == wpinv_get_option( 'vat_same_country_rule', 'vat_too' ) ) {
+            $skip_tax = false;
+        }
 
-		if ( ! wpinv_use_taxes() || $this->get_disable_taxes() || ! wpinv_is_country_taxable( $this->get_country() ) || $skip_tax   ) {
+        if ( ! wpinv_use_taxes() || $this->get_disable_taxes() || ! wpinv_is_country_taxable( $this->get_country() ) || $skip_tax   ) {
 
-			$this->totals['tax'] = array(
-				'initial'   => 0,
-				'recurring' => 0,
-			);
+            $this->totals['tax'] = array(
+                'initial'   => 0,
+                'recurring' => 0,
+            );
 
-			$this->set_taxes( array() );
-			$current = 0;
-		} else {
+            $this->set_taxes( array() );
+            $current = 0;
+        } else {
 
-			$item_taxes = array();
+            $item_taxes = array();
 
-			foreach ( $this->get_items() as $item ) {
-				$rates    = getpaid_get_item_tax_rates( $item, $this->get_country(), $this->get_state() );
-				$rates    = getpaid_filter_item_tax_rates( $item, $rates );
-				$taxes    = getpaid_calculate_item_taxes( getpaid_get_taxable_amount( $item->get_id(), $item->get_sub_total(), $this->get_discount_code(), false ), $rates );
-				$r_taxes  = getpaid_calculate_item_taxes( getpaid_get_taxable_amount( $item->get_id(), $item->get_recurring_sub_total(), $this->get_discount_code(), true ), $rates );
-				foreach ( $taxes as $name => $amount ) {
-					$recurring = isset( $r_taxes[ $name ] ) ? $r_taxes[ $name ] : 0;
-					$tax       = getpaid_prepare_item_tax( $item, $name, $amount, $recurring );
+            foreach ( $this->get_items() as $item ) {
+                $rates    = getpaid_get_item_tax_rates( $item, $this->get_country(), $this->get_state() );
+                $rates    = getpaid_filter_item_tax_rates( $item, $rates );
+                $taxes    = getpaid_calculate_item_taxes( getpaid_get_taxable_amount( $item->get_id(), $item->get_sub_total(), $this->get_discount_code(), false ), $rates );
+                $r_taxes  = getpaid_calculate_item_taxes( getpaid_get_taxable_amount( $item->get_id(), $item->get_recurring_sub_total(), $this->get_discount_code(), true ), $rates );
+                foreach ( $taxes as $name => $amount ) {
+                    $recurring = isset( $r_taxes[ $name ] ) ? $r_taxes[ $name ] : 0;
+                    $tax       = getpaid_prepare_item_tax( $item, $name, $amount, $recurring );
 
-					if ( ! isset( $item_taxes[ $name ] ) ) {
-						$item_taxes[ $name ] = $tax;
-						continue;
-					}
+                    if ( ! isset( $item_taxes[ $name ] ) ) {
+                        $item_taxes[ $name ] = $tax;
+                        continue;
+                    }
 
-					$item_taxes[ $name ]['initial_tax']   += $tax['initial_tax'];
-					$item_taxes[ $name ]['recurring_tax'] += $tax['recurring_tax'];
+                    $item_taxes[ $name ]['initial_tax']   += $tax['initial_tax'];
+                    $item_taxes[ $name ]['recurring_tax'] += $tax['recurring_tax'];
 
-				}
+                }
 
-			}
+            }
 
-			$item_taxes = array_replace( $this->get_taxes(), $item_taxes );
-			$this->set_taxes( $item_taxes );
+            $item_taxes = array_replace( $this->get_taxes(), $item_taxes );
+            $this->set_taxes( $item_taxes );
 
-			$initial_tax   = array_sum( wp_list_pluck( $item_taxes, 'initial_tax' ) );
-			$recurring_tax = array_sum( wp_list_pluck( $item_taxes, 'recurring_tax' ) );
+            $initial_tax   = array_sum( wp_list_pluck( $item_taxes, 'initial_tax' ) );
+            $recurring_tax = array_sum( wp_list_pluck( $item_taxes, 'recurring_tax' ) );
 
-			$current = $this->is_renewal() ? $recurring_tax : $initial_tax;
+            $current = $this->is_renewal() ? $recurring_tax : $initial_tax;
 
-			$this->totals['tax'] = array(
-				'initial'   => $initial_tax,
-				'recurring' => $recurring_tax,
-			);
+            $this->totals['tax'] = array(
+                'initial'   => $initial_tax,
+                'recurring' => $recurring_tax,
+            );
 
-		}
+        }
 
-		$this->set_total_tax( $current );
+        $this->set_total_tax( $current );
 
-		return $current;
+        return $current;
 
     }
 
     /**
-	 * Recalculates the invoice fees total.
-	 *
-	 * @since 1.0.19
-	 * @return float The recalculated fee
-	 */
-	public function recalculate_total_fees() {
-		$fees      = $this->get_fees();
-		$fee       = 0;
-		$recurring = 0;
+     * Recalculates the invoice fees total.
+     *
+     * @since 1.0.19
+     * @return float The recalculated fee
+     */
+    public function recalculate_total_fees() {
+        $fees      = $this->get_fees();
+        $fee       = 0;
+        $recurring = 0;
 
         foreach ( $fees as $data ) {
-			$fee       += wpinv_sanitize_amount( $data['initial_fee'] );
-			$recurring += wpinv_sanitize_amount( $data['recurring_fee'] );
-		}
+            $fee       += wpinv_sanitize_amount( $data['initial_fee'] );
+            $recurring += wpinv_sanitize_amount( $data['recurring_fee'] );
+        }
 
-		$current = $this->is_renewal() ? $recurring : $fee;
-		$this->set_total_fees( $current );
+        $current = $this->is_renewal() ? $recurring : $fee;
+        $this->set_total_fees( $current );
 
-		$this->totals['fee'] = array(
-			'initial'   => $fee,
-			'recurring' => $recurring,
-		);
+        $this->totals['fee'] = array(
+            'initial'   => $fee,
+            'recurring' => $recurring,
+        );
 
         $this->set_total_fees( $fee );
         return $current;
     }
 
     /**
-	 * Recalculates the invoice total.
-	 *
-	 * @since 1.0.19
+     * Recalculates the invoice total.
+     *
+     * @since 1.0.19
      * @return float The invoice total
-	 */
-	public function recalculate_total() {
+     */
+    public function recalculate_total() {
         $this->recalculate_total_fees();
         $this->recalculate_total_discount();
-		$this->recalculate_total_tax();
-		$this->recalculate_subtotal();
-		$this->set_total( $this->get_total_tax() + $this->get_total_fees() + $this->get_subtotal() - $this->get_total_discount() );
-		return $this->get_total();
-	}
-
-	/**
-	 * @deprecated
-	 */
+        $this->recalculate_total_tax();
+        $this->recalculate_subtotal();
+        $this->set_total( $this->get_total_tax() + $this->get_total_fees() + $this->get_subtotal() - $this->get_total_discount() );
+        return $this->get_total();
+    }
+
+    /**
+     * @deprecated
+     */
     public function recalculate_totals() {
         $this->recalculate_total();
         $this->save( true );
@@ -3602,7 +3602,7 @@ 
      * Adds a note to an invoice.
      *
      * @param string $note The note being added.
-	 * @return int|false The new note's ID on success, false on failure.
+     * @return int|false The new note's ID on success, false on failure.
      *
      */
     public function add_note( $note = '', $customer_type = false, $added_by_user = false, $system = false ) {
@@ -3612,21 +3612,21 @@ 
             return false;
         }
 
-		$author       = 'System';
-		$author_email = 'bot@wpinvoicing.com';
+        $author       = 'System';
+        $author_email = 'bot@wpinvoicing.com';
 
-		// If this is an admin comment or it has been added by the user.
-		if ( is_user_logged_in() && ( ! $system || $added_by_user ) ) {
-			$user         = get_user_by( 'id', get_current_user_id() );
+        // If this is an admin comment or it has been added by the user.
+        if ( is_user_logged_in() && ( ! $system || $added_by_user ) ) {
+            $user         = get_user_by( 'id', get_current_user_id() );
             $author       = $user->display_name;
             $author_email = $user->user_email;
-		}
+        }
 
-		return getpaid_notes()->add_invoice_note( $this, $note, $author, $author_email, $customer_type );
+        return getpaid_notes()->add_invoice_note( $this, $note, $author, $author_email, $customer_type );
 
-	}
+    }
 
-	/**
+    /**
      * Generates a unique key for the invoice.
      */
     public function generate_key( $string = '' ) {
@@ -3646,113 +3646,113 @@ 
             $number = wpinv_get_next_invoice_number( $this->get_post_type() );
         }
 
-		return wpinv_format_invoice_number( $number, $this->get_post_type() );
-
-	}
-
-	/**
-	 * Handle the status transition.
-	 */
-	protected function status_transition() {
-		$status_transition = $this->status_transition;
-
-		// Reset status transition variable.
-		$this->status_transition = false;
+        return wpinv_format_invoice_number( $number, $this->get_post_type() );
 
-		if ( $status_transition ) {
-			try {
-
-				// Fire a hook for the status change.
-				do_action( 'getpaid_invoice_status_' . $status_transition['to'], $this, $status_transition );
-
-				// @deprecated this is deprecated and will be removed in the future.
-				do_action( 'wpinv_status_' . $status_transition['to'], $this->get_id(), $status_transition['from'] );
-
-				if ( ! empty( $status_transition['from'] ) ) {
-
-					/* translators: 1: old invoice status 2: new invoice status */
-					$transition_note = sprintf( __( 'Status changed from %1$s to %2$s.', 'invoicing' ), wpinv_status_nicename( $status_transition['from'], $this ), wpinv_status_nicename( $status_transition['to'], $this  ) );
-
-					// Fire another hook.
-					do_action( 'getpaid_invoice_status_' . $status_transition['from'] . '_to_' . $status_transition['to'], $this );
-					do_action( 'getpaid_invoice_status_changed', $this, $status_transition['from'], $status_transition['to'] );
-
-					// @deprecated this is deprecated and will be removed in the future.
-					do_action( 'wpinv_status_' . $status_transition['from'] . '_to_' . $status_transition['to'], $this->get_id(), $status_transition['from'] );
-
-					// Note the transition occurred.
-					$this->add_note( trim( $status_transition['note'] . ' ' . $transition_note ), false, $status_transition['manual'] );
-
-					// Work out if this was for a payment, and trigger a payment_status hook instead.
-					if (
-						in_array( $status_transition['from'], array( 'wpi-cancelled', 'wpi-pending', 'wpi-failed', 'wpi-refunded', 'wpi-onhold' ), true )
-						&& in_array( $status_transition['to'], array( 'publish', 'wpi-processing', 'wpi-renewal' ), true )
-					) {
-						do_action( 'getpaid_invoice_payment_status_changed', $this, $status_transition );
-					}
-
-					// Work out if this was for a payment reversal, and trigger a payment_status_reversed hook instead.
-					if (
-						in_array( $status_transition['from'], array( 'publish', 'wpi-processing', 'wpi-renewal' ), true )
-						&& in_array( $status_transition['to'], array( 'wpi-cancelled', 'wpi-pending', 'wpi-failed', 'wpi-refunded', 'wpi-onhold' ), true )
-					) {
-						do_action( 'getpaid_invoice_payment_status_reversed', $this, $status_transition );
-					}
-				} else {
-					/* translators: %s: new invoice status */
-					$transition_note = sprintf( __( 'Status set to %s.', 'invoicing' ), wpinv_status_nicename( $status_transition['to'], $this  ) );
-
-					// Note the transition occurred.
-					$this->add_note( trim( $status_transition['note'] . ' ' . $transition_note ), 0, $status_transition['manual'] );
+    }
 
-				}
-			} catch ( Exception $e ) {
-				$this->add_note( __( 'Error during status transition.', 'invoicing' ) . ' ' . $e->getMessage() );
-			}
-		}
-	}
+    /**
+     * Handle the status transition.
+     */
+    protected function status_transition() {
+        $status_transition = $this->status_transition;
+
+        // Reset status transition variable.
+        $this->status_transition = false;
+
+        if ( $status_transition ) {
+            try {
+
+                // Fire a hook for the status change.
+                do_action( 'getpaid_invoice_status_' . $status_transition['to'], $this, $status_transition );
+
+                // @deprecated this is deprecated and will be removed in the future.
+                do_action( 'wpinv_status_' . $status_transition['to'], $this->get_id(), $status_transition['from'] );
+
+                if ( ! empty( $status_transition['from'] ) ) {
+
+                    /* translators: 1: old invoice status 2: new invoice status */
+                    $transition_note = sprintf( __( 'Status changed from %1$s to %2$s.', 'invoicing' ), wpinv_status_nicename( $status_transition['from'], $this ), wpinv_status_nicename( $status_transition['to'], $this  ) );
+
+                    // Fire another hook.
+                    do_action( 'getpaid_invoice_status_' . $status_transition['from'] . '_to_' . $status_transition['to'], $this );
+                    do_action( 'getpaid_invoice_status_changed', $this, $status_transition['from'], $status_transition['to'] );
+
+                    // @deprecated this is deprecated and will be removed in the future.
+                    do_action( 'wpinv_status_' . $status_transition['from'] . '_to_' . $status_transition['to'], $this->get_id(), $status_transition['from'] );
+
+                    // Note the transition occurred.
+                    $this->add_note( trim( $status_transition['note'] . ' ' . $transition_note ), false, $status_transition['manual'] );
+
+                    // Work out if this was for a payment, and trigger a payment_status hook instead.
+                    if (
+                        in_array( $status_transition['from'], array( 'wpi-cancelled', 'wpi-pending', 'wpi-failed', 'wpi-refunded', 'wpi-onhold' ), true )
+                        && in_array( $status_transition['to'], array( 'publish', 'wpi-processing', 'wpi-renewal' ), true )
+                    ) {
+                        do_action( 'getpaid_invoice_payment_status_changed', $this, $status_transition );
+                    }
+
+                    // Work out if this was for a payment reversal, and trigger a payment_status_reversed hook instead.
+                    if (
+                        in_array( $status_transition['from'], array( 'publish', 'wpi-processing', 'wpi-renewal' ), true )
+                        && in_array( $status_transition['to'], array( 'wpi-cancelled', 'wpi-pending', 'wpi-failed', 'wpi-refunded', 'wpi-onhold' ), true )
+                    ) {
+                        do_action( 'getpaid_invoice_payment_status_reversed', $this, $status_transition );
+                    }
+                } else {
+                    /* translators: %s: new invoice status */
+                    $transition_note = sprintf( __( 'Status set to %s.', 'invoicing' ), wpinv_status_nicename( $status_transition['to'], $this  ) );
+
+                    // Note the transition occurred.
+                    $this->add_note( trim( $status_transition['note'] . ' ' . $transition_note ), 0, $status_transition['manual'] );
+
+                }
+            } catch ( Exception $e ) {
+                $this->add_note( __( 'Error during status transition.', 'invoicing' ) . ' ' . $e->getMessage() );
+            }
+        }
+    }
 
-	/**
-	 * Updates an invoice status.
-	 */
-	public function update_status( $new_status = false, $note = '', $manual = false ) {
+    /**
+     * Updates an invoice status.
+     */
+    public function update_status( $new_status = false, $note = '', $manual = false ) {
 
-		// Fires before updating a status.
-		do_action( 'wpinv_before_invoice_status_change', $this->get_id(), $new_status, $this->get_status( 'edit' ) );
+        // Fires before updating a status.
+        do_action( 'wpinv_before_invoice_status_change', $this->get_id(), $new_status, $this->get_status( 'edit' ) );
 
-		// Update the status.
-		$this->set_status( $new_status, $note, $manual );
+        // Update the status.
+        $this->set_status( $new_status, $note, $manual );
 
-		// Save the order.
-		return $this->save();
+        // Save the order.
+        return $this->save();
 
-	}
+    }
 
-	/**
-	 * @deprecated
-	 */
-	public function refresh_item_ids() {
+    /**
+     * @deprecated
+     */
+    public function refresh_item_ids() {
         $item_ids = implode( ',', array_unique( array_keys( $this->get_items() ) ) );
         update_post_meta( $this->get_id(), '_wpinv_item_ids', $item_ids );
-	}
+    }
 
-	/**
-	 * @deprecated
-	 */
-	public function update_items( $temp = false ) {
+    /**
+     * @deprecated
+     */
+    public function update_items( $temp = false ) {
 
-		$this->set_items( $this->get_items() );
+        $this->set_items( $this->get_items() );
 
-		if ( ! $temp ) {
-			$this->save();
-		}
+        if ( ! $temp ) {
+            $this->save();
+        }
 
         return $this;
-	}
+    }
 
-	/**
-	 * @deprecated
-	 */
+    /**
+     * @deprecated
+     */
     public function validate_discount() {
 
         $discount_code = $this->get_discount_code();
@@ -3768,93 +3768,93 @@ 
 
     }
 
-	/**
-	 * Refunds an invoice.
-	 */
+    /**
+     * Refunds an invoice.
+     */
     public function refund() {
-		$this->set_status( 'wpi-refunded' );
+        $this->set_status( 'wpi-refunded' );
         $this->save();
-	}
+    }
 
-	/**
-	 * Marks an invoice as paid.
-	 * 
-	 * @param string $transaction_id
-	 */
+    /**
+     * Marks an invoice as paid.
+     * 
+     * @param string $transaction_id
+     */
     public function mark_paid( $transaction_id = null, $note = '' ) {
 
-		// Set the transaction id.
-		if ( empty( $transaction_id ) ) {
-			$transaction_id = $this->generate_key('trans_');
-		}
+        // Set the transaction id.
+        if ( empty( $transaction_id ) ) {
+            $transaction_id = $this->generate_key('trans_');
+        }
 
-		if ( ! $this->get_transaction_id() ) {
-			$this->set_transaction_id( $transaction_id );
-		}
+        if ( ! $this->get_transaction_id() ) {
+            $this->set_transaction_id( $transaction_id );
+        }
 
-		if ( $this->is_paid() && 'wpi-processing' != $this->get_status() ) {
-			return $this->save();
-		}
+        if ( $this->is_paid() && 'wpi-processing' != $this->get_status() ) {
+            return $this->save();
+        }
 
-		// Set the completed date.
-		$this->set_date_completed( current_time( 'mysql' ) );
+        // Set the completed date.
+        $this->set_date_completed( current_time( 'mysql' ) );
 
-		// Set the new status.
-		$gateway = sanitize_text_field( $this->get_gateway_title() );
-		if ( $this->is_renewal() ) {
+        // Set the new status.
+        $gateway = sanitize_text_field( $this->get_gateway_title() );
+        if ( $this->is_renewal() ) {
 
-			$_note = wp_sprintf( __( 'Renewed via %s', 'invoicing' ), $gateway );
-			$_note = $_note . empty( $note ) ? '' : " ($note)";
+            $_note = wp_sprintf( __( 'Renewed via %s', 'invoicing' ), $gateway );
+            $_note = $_note . empty( $note ) ? '' : " ($note)";
 
-			if ( 'none' == $this->get_gateway() ) {
-				$_note = $note;
-			}
+            if ( 'none' == $this->get_gateway() ) {
+                $_note = $note;
+            }
 
-			$this->set_status( 'wpi-renewal', $_note );
+            $this->set_status( 'wpi-renewal', $_note );
 
-		} else {
+        } else {
 
-			$_note = wp_sprintf( __( 'Paid via %s', 'invoicing' ), $gateway );
-			$_note = $_note . empty( $note ) ? '' : " ($note)";
+            $_note = wp_sprintf( __( 'Paid via %s', 'invoicing' ), $gateway );
+            $_note = $_note . empty( $note ) ? '' : " ($note)";
 
-			if ( 'none' == $this->get_gateway() ) {
-				$_note = $note;
-			}
+            if ( 'none' == $this->get_gateway() ) {
+                $_note = $note;
+            }
 
-			$this->set_status( 'publish', $_note );
+            $this->set_status( 'publish', $_note );
 
-		}
+        }
 
-		// Set checkout mode.
-		$mode = wpinv_is_test_mode( $this->get_gateway() ) ? 'test' : 'live';
-		$this->set_mode( $mode );
+        // Set checkout mode.
+        $mode = wpinv_is_test_mode( $this->get_gateway() ) ? 'test' : 'live';
+        $this->set_mode( $mode );
 
-		// Save the invoice.
+        // Save the invoice.
         $this->save();
-	}
-
-	/**
-	 * Save data to the database.
-	 *
-	 * @since 1.0.19
-	 * @return int invoice ID
-	 */
-	public function save() {
-		$this->maybe_set_date_paid();
-		$this->maybe_set_key();
-		parent::save();
-		$this->clear_cache();
-		$this->status_transition();
-		return $this->get_id();
-	}
-
-	/**
+    }
+
+    /**
+     * Save data to the database.
+     *
+     * @since 1.0.19
+     * @return int invoice ID
+     */
+    public function save() {
+        $this->maybe_set_date_paid();
+        $this->maybe_set_key();
+        parent::save();
+        $this->clear_cache();
+        $this->status_transition();
+        return $this->get_id();
+    }
+
+    /**
      * Clears the subscription's cache.
      */
     public function clear_cache() {
-		wp_cache_delete( $this->get_key(), 'getpaid_invoice_keys_to_invoice_ids' );
-		wp_cache_delete( $this->get_number(), 'getpaid_invoice_numbers_to_invoice_ids' );
-		wp_cache_delete( $this->get_transaction_id(), 'getpaid_invoice_transaction_ids_to_invoice_ids' );
-	}
+        wp_cache_delete( $this->get_key(), 'getpaid_invoice_keys_to_invoice_ids' );
+        wp_cache_delete( $this->get_number(), 'getpaid_invoice_numbers_to_invoice_ids' );
+        wp_cache_delete( $this->get_transaction_id(), 'getpaid_invoice_transaction_ids_to_invoice_ids' );
+    }
 
 }

Spacing +772 added lines, -772 removed lines

@@ -6,7 +6,7 @@ 
  * @package Invoicing
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Invoice class.
@@ -136,40 +136,40 @@ 
 	 *
 	 * @param  int|string|object|WPInv_Invoice|WPInv_Legacy_Invoice|WP_Post $invoice Invoice id, key, transaction id, number or object to read.
 	 */
-    public function __construct( $invoice = 0 ) {
+    public function __construct($invoice = 0) {
 
-        parent::__construct( $invoice );
+        parent::__construct($invoice);
 
-		if ( ! empty( $invoice ) && is_numeric( $invoice ) && getpaid_is_invoice_post_type( get_post_type( (int) $invoice ) ) ) {
-			$this->set_id( (int) $invoice );
-		} elseif ( $invoice instanceof self ) {
-			$this->set_id( $invoice->get_id() );
-		} elseif ( ! empty( $invoice->ID ) ) {
-			$this->set_id( $invoice->ID );
-		} elseif ( is_array( $invoice ) ) {
-			$this->set_props( $invoice );
+		if (!empty($invoice) && is_numeric($invoice) && getpaid_is_invoice_post_type(get_post_type((int) $invoice))) {
+			$this->set_id((int) $invoice);
+		} elseif ($invoice instanceof self) {
+			$this->set_id($invoice->get_id());
+		} elseif (!empty($invoice->ID)) {
+			$this->set_id($invoice->ID);
+		} elseif (is_array($invoice)) {
+			$this->set_props($invoice);
 
-			if ( isset( $invoice['ID'] ) ) {
-				$this->set_id( $invoice['ID'] );
+			if (isset($invoice['ID'])) {
+				$this->set_id($invoice['ID']);
 			}
 
-		} elseif ( is_string( $invoice ) && $invoice_id = self::get_invoice_id_by_field( $invoice, 'key' ) ) {
-			$this->set_id( $invoice_id );
-		} elseif ( is_string( $invoice ) && $invoice_id = self::get_invoice_id_by_field( $invoice, 'number' ) ) {
-			$this->set_id( $invoice_id );
-		} elseif ( is_string( $invoice ) && $invoice_id = self::get_invoice_id_by_field( $invoice, 'transaction_id' ) ) {
-			$this->set_id( $invoice_id );
-		}else {
-			$this->set_object_read( true );
+		} elseif (is_string($invoice) && $invoice_id = self::get_invoice_id_by_field($invoice, 'key')) {
+			$this->set_id($invoice_id);
+		} elseif (is_string($invoice) && $invoice_id = self::get_invoice_id_by_field($invoice, 'number')) {
+			$this->set_id($invoice_id);
+		} elseif (is_string($invoice) && $invoice_id = self::get_invoice_id_by_field($invoice, 'transaction_id')) {
+			$this->set_id($invoice_id);
+		} else {
+			$this->set_object_read(true);
 		}
 
         // Load the datastore.
-		$this->data_store = GetPaid_Data_Store::load( $this->data_store_name );
+		$this->data_store = GetPaid_Data_Store::load($this->data_store_name);
 
-		if ( $this->get_id() > 0 ) {
-            $this->post = get_post( $this->get_id() );
+		if ($this->get_id() > 0) {
+            $this->post = get_post($this->get_id());
             $this->ID   = $this->get_id();
-			$this->data_store->read( $this );
+			$this->data_store->read($this);
         }
 
     }
@@ -184,38 +184,38 @@ 
 	 * @since 1.0.15
 	 * @return int
 	 */
-	public static function get_invoice_id_by_field( $value, $field = 'key' ) {
+	public static function get_invoice_id_by_field($value, $field = 'key') {
         global $wpdb;
 
 		// Trim the value.
-		$value = trim( $value );
+		$value = trim($value);
 
-		if ( empty( $value ) ) {
+		if (empty($value)) {
 			return 0;
 		}
 
         // Valid fields.
-        $fields = array( 'key', 'number', 'transaction_id' );
+        $fields = array('key', 'number', 'transaction_id');
 
 		// Ensure a field has been passed.
-		if ( empty( $field ) || ! in_array( $field, $fields ) ) {
+		if (empty($field) || !in_array($field, $fields)) {
 			return 0;
 		}
 
 		// Maybe retrieve from the cache.
-		$invoice_id   = wp_cache_get( $value, "getpaid_invoice_{$field}s_to_invoice_ids" );
-		if ( false !== $invoice_id ) {
+		$invoice_id = wp_cache_get($value, "getpaid_invoice_{$field}s_to_invoice_ids");
+		if (false !== $invoice_id) {
 			return $invoice_id;
 		}
 
         // Fetch from the db.
         $table       = $wpdb->prefix . 'getpaid_invoices';
         $invoice_id  = (int) $wpdb->get_var(
-            $wpdb->prepare( "SELECT `post_id` FROM $table WHERE `$field`=%s LIMIT 1", $value )
+            $wpdb->prepare("SELECT `post_id` FROM $table WHERE `$field`=%s LIMIT 1", $value)
         );
 
 		// Update the cache with our data
-		wp_cache_set( $value, $invoice_id, "getpaid_invoice_{$field}s_to_invoice_ids" );
+		wp_cache_set($value, $invoice_id, "getpaid_invoice_{$field}s_to_invoice_ids");
 
 		return $invoice_id;
     }
@@ -223,8 +223,8 @@ 
     /**
      * Checks if an invoice key is set.
      */
-    public function _isset( $key ) {
-        return isset( $this->data[$key] ) || method_exists( $this, "get_$key" );
+    public function _isset($key) {
+        return isset($this->data[$key]) || method_exists($this, "get_$key");
     }
 
     /*
@@ -249,8 +249,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-	public function get_parent_id( $context = 'view' ) {
-		return (int) $this->get_prop( 'parent_id', $context );
+	public function get_parent_id($context = 'view') {
+		return (int) $this->get_prop('parent_id', $context);
     }
 
     /**
@@ -260,7 +260,7 @@ 
 	 * @return WPInv_Invoice
 	 */
     public function get_parent_payment() {
-        return new WPInv_Invoice( $this->get_parent_id() );
+        return new WPInv_Invoice($this->get_parent_id());
     }
 
     /**
@@ -280,8 +280,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_status( $context = 'view' ) {
-		return $this->get_prop( 'status', $context );
+	public function get_status($context = 'view') {
+		return $this->get_prop('status', $context);
 	}
 	
 	/**
@@ -291,7 +291,7 @@ 
 	 * @return array
 	 */
 	public function get_all_statuses() {
-		return wpinv_get_invoice_statuses( true, true, $this );
+		return wpinv_get_invoice_statuses(true, true, $this);
     }
 
     /**
@@ -303,9 +303,9 @@ 
     public function get_status_nicename() {
 		$statuses = $this->get_all_statuses();
 
-        $status = isset( $statuses[ $this->get_status() ] ) ? $statuses[ $this->get_status() ] : $this->get_status();
+        $status = isset($statuses[$this->get_status()]) ? $statuses[$this->get_status()] : $this->get_status();
 
-        return apply_filters( 'wpinv_get_invoice_status_nicename', $status, $this );
+        return apply_filters('wpinv_get_invoice_status_nicename', $status, $this);
     }
 
 	/**
@@ -316,7 +316,7 @@ 
 	 */
 	public function get_status_class() {
 		$statuses = getpaid_get_invoice_status_classes();
-		return isset( $statuses[ $this->get_status() ] ) ? $statuses[ $this->get_status() ] : 'badge-dark';
+		return isset($statuses[$this->get_status()]) ? $statuses[$this->get_status()] : 'badge-dark';
 	}
 
 	/**
@@ -327,9 +327,9 @@ 
      */
     public function get_status_label_html() {
 
-		$status_label = sanitize_text_field( $this->get_status_nicename() );
-		$status       = sanitize_html_class( $this->get_status() );
-		$class        = esc_attr( $this->get_status_class() );
+		$status_label = sanitize_text_field($this->get_status_nicename());
+		$status       = sanitize_html_class($this->get_status());
+		$class        = esc_attr($this->get_status_class());
 
 		return "<span class='bsui'><span class='badge $class $status'>$status_label</span></span>";
 	}
@@ -341,23 +341,23 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_version( $context = 'view' ) {
-		return $this->get_prop( 'version', $context );
+	public function get_version($context = 'view') {
+		return $this->get_prop('version', $context);
 	}
 
 	/**
 	 * @deprecated
 	 */
-	public function get_invoice_date( $format = true ) {
-		$date      = getpaid_format_date( $this->get_date_completed() );
-		$date      = empty( $date ) ? $this->get_date_created() : $this->get_date_completed();
-		$formatted = getpaid_format_date( $date );
+	public function get_invoice_date($format = true) {
+		$date      = getpaid_format_date($this->get_date_completed());
+		$date      = empty($date) ? $this->get_date_created() : $this->get_date_completed();
+		$formatted = getpaid_format_date($date);
 
-		if ( $format ) {
+		if ($format) {
 			return $formatted;
 		}
 
-		return empty( $formatted ) ? '' : $date;
+		return empty($formatted) ? '' : $date;
 
     }
 
@@ -368,8 +368,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_date_created( $context = 'view' ) {
-		return $this->get_prop( 'date_created', $context );
+	public function get_date_created($context = 'view') {
+		return $this->get_prop('date_created', $context);
 	}
 	
 	/**
@@ -379,8 +379,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_created_date( $context = 'view' ) {
-		return $this->get_date_created( $context );
+	public function get_created_date($context = 'view') {
+		return $this->get_date_created($context);
     }
 
     /**
@@ -390,11 +390,11 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_date_created_gmt( $context = 'view' ) {
-        $date = $this->get_date_created( $context );
+	public function get_date_created_gmt($context = 'view') {
+        $date = $this->get_date_created($context);
 
-        if ( $date ) {
-            $date = get_gmt_from_date( $date );
+        if ($date) {
+            $date = get_gmt_from_date($date);
         }
 		return $date;
     }
@@ -406,8 +406,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_date_modified( $context = 'view' ) {
-		return $this->get_prop( 'date_modified', $context );
+	public function get_date_modified($context = 'view') {
+		return $this->get_prop('date_modified', $context);
 	}
 
 	/**
@@ -417,8 +417,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_modified_date( $context = 'view' ) {
-		return $this->get_date_modified( $context );
+	public function get_modified_date($context = 'view') {
+		return $this->get_date_modified($context);
     }
 
     /**
@@ -428,11 +428,11 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_date_modified_gmt( $context = 'view' ) {
-        $date = $this->get_date_modified( $context );
+	public function get_date_modified_gmt($context = 'view') {
+        $date = $this->get_date_modified($context);
 
-        if ( $date ) {
-            $date = get_gmt_from_date( $date );
+        if ($date) {
+            $date = get_gmt_from_date($date);
         }
 		return $date;
     }
@@ -444,8 +444,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_due_date( $context = 'view' ) {
-		return $this->get_prop( 'due_date', $context );
+	public function get_due_date($context = 'view') {
+		return $this->get_prop('due_date', $context);
     }
 
     /**
@@ -455,8 +455,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_date_due( $context = 'view' ) {
-		return $this->get_due_date( $context );
+	public function get_date_due($context = 'view') {
+		return $this->get_due_date($context);
     }
 
     /**
@@ -466,11 +466,11 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_due_date_gmt( $context = 'view' ) {
-        $date = $this->get_due_date( $context );
+	public function get_due_date_gmt($context = 'view') {
+        $date = $this->get_due_date($context);
 
-        if ( $date ) {
-            $date = get_gmt_from_date( $date );
+        if ($date) {
+            $date = get_gmt_from_date($date);
         }
 		return $date;
     }
@@ -482,8 +482,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_gmt_date_due( $context = 'view' ) {
-		return $this->get_due_date_gmt( $context );
+	public function get_gmt_date_due($context = 'view') {
+		return $this->get_due_date_gmt($context);
     }
 
     /**
@@ -493,8 +493,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_completed_date( $context = 'view' ) {
-		return $this->get_prop( 'completed_date', $context );
+	public function get_completed_date($context = 'view') {
+		return $this->get_prop('completed_date', $context);
     }
 
     /**
@@ -504,8 +504,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_date_completed( $context = 'view' ) {
-		return $this->get_completed_date( $context );
+	public function get_date_completed($context = 'view') {
+		return $this->get_completed_date($context);
     }
 
     /**
@@ -515,11 +515,11 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_completed_date_gmt( $context = 'view' ) {
-        $date = $this->get_completed_date( $context );
+	public function get_completed_date_gmt($context = 'view') {
+        $date = $this->get_completed_date($context);
 
-        if ( $date ) {
-            $date = get_gmt_from_date( $date );
+        if ($date) {
+            $date = get_gmt_from_date($date);
         }
 		return $date;
     }
@@ -531,8 +531,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_gmt_completed_date( $context = 'view' ) {
-		return $this->get_completed_date_gmt( $context );
+	public function get_gmt_completed_date($context = 'view') {
+		return $this->get_completed_date_gmt($context);
     }
 
     /**
@@ -542,12 +542,12 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_number( $context = 'view' ) {
-		$number = $this->get_prop( 'number', $context );
+	public function get_number($context = 'view') {
+		$number = $this->get_prop('number', $context);
 
-		if ( empty( $number ) ) {
+		if (empty($number)) {
 			$number = $this->generate_number();
-			$this->set_number( $this->generate_number() );
+			$this->set_number($this->generate_number());
 		}
 
 		return $number;
@@ -561,8 +561,8 @@ 
 	public function maybe_set_number() {
         $number = $this->get_number();
 
-        if ( empty( $number ) || $this->get_id() == $number ) {
-			$this->set_number( $this->generate_number() );
+        if (empty($number) || $this->get_id() == $number) {
+			$this->set_number($this->generate_number());
         }
 
 	}
@@ -574,8 +574,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_key( $context = 'view' ) {
-        return $this->get_prop( 'key', $context );
+	public function get_key($context = 'view') {
+        return $this->get_prop('key', $context);
 	}
 
 	/**
@@ -586,9 +586,9 @@ 
 	public function maybe_set_key() {
         $key = $this->get_key();
 
-        if ( empty( $key ) ) {
-            $key = $this->generate_key( $this->get_type() . '_' );
-            $this->set_key( $key );
+        if (empty($key)) {
+            $key = $this->generate_key($this->get_type() . '_');
+            $this->set_key($key);
         }
 
     }
@@ -600,8 +600,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_type( $context = 'view' ) {
-        return $this->get_prop( 'type', $context );
+	public function get_type($context = 'view') {
+        return $this->get_prop('type', $context);
 	}
 
 	/**
@@ -611,7 +611,7 @@ 
 	 * @return string
 	 */
 	public function get_invoice_quote_type() {
-        return getpaid_get_post_type_label( $this->get_post_type(), false );
+        return getpaid_get_post_type_label($this->get_post_type(), false);
     }
 
     /**
@@ -621,8 +621,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_label( $context = 'view' ) {
-        return getpaid_get_post_type_label( $this->get_post_type( $context ), false );
+	public function get_label($context = 'view') {
+        return getpaid_get_post_type_label($this->get_post_type($context), false);
 	}
 
 	/**
@@ -632,8 +632,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_post_type( $context = 'view' ) {
-        return $this->get_prop( 'post_type', $context );
+	public function get_post_type($context = 'view') {
+        return $this->get_prop('post_type', $context);
     }
 
     /**
@@ -643,8 +643,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_mode( $context = 'view' ) {
-        return $this->get_prop( 'mode', $context );
+	public function get_mode($context = 'view') {
+        return $this->get_prop('mode', $context);
     }
 
     /**
@@ -654,13 +654,13 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_path( $context = 'view' ) {
-        $path   = $this->get_prop( 'path', $context );
+	public function get_path($context = 'view') {
+        $path = $this->get_prop('path', $context);
 		$prefix = $this->get_type();
 
-		if ( 0 !== strpos( $path, $prefix ) ) {
-			$path = sanitize_title(  $prefix . '-' . $this->get_id()  );
-			$this->set_path( $path );
+		if (0 !== strpos($path, $prefix)) {
+			$path = sanitize_title($prefix . '-' . $this->get_id());
+			$this->set_path($path);
 		}
 
 		return $path;
@@ -673,8 +673,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_name( $context = 'view' ) {
-        return $this->get_prop( 'title', $context );
+	public function get_name($context = 'view') {
+        return $this->get_prop('title', $context);
     }
 
     /**
@@ -684,8 +684,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_title( $context = 'view' ) {
-		return $this->get_name( $context );
+	public function get_title($context = 'view') {
+		return $this->get_name($context);
     }
 
     /**
@@ -695,8 +695,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_description( $context = 'view' ) {
-		return $this->get_prop( 'description', $context );
+	public function get_description($context = 'view') {
+		return $this->get_prop('description', $context);
     }
 
     /**
@@ -706,8 +706,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_excerpt( $context = 'view' ) {
-		return $this->get_description( $context );
+	public function get_excerpt($context = 'view') {
+		return $this->get_description($context);
     }
 
     /**
@@ -717,8 +717,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_summary( $context = 'view' ) {
-		return $this->get_description( $context );
+	public function get_summary($context = 'view') {
+		return $this->get_description($context);
     }
 
     /**
@@ -728,25 +728,25 @@ 
      * @param  string $context View or edit context.
 	 * @return array
 	 */
-    public function get_user_info( $context = 'view' ) {
+    public function get_user_info($context = 'view') {
 
         $user_info = array(
-            'user_id'    => $this->get_user_id( $context ),
-            'email'      => $this->get_email( $context ),
-            'first_name' => $this->get_first_name( $context ),
-            'last_name'  => $this->get_last_name( $context ),
-            'address'    => $this->get_address( $context ),
-            'phone'      => $this->get_phone( $context ),
-            'city'       => $this->get_city( $context ),
-            'country'    => $this->get_country( $context ),
-            'state'      => $this->get_state( $context ),
-            'zip'        => $this->get_zip( $context ),
-            'company'    => $this->get_company( $context ),
-            'vat_number' => $this->get_vat_number( $context ),
-            'discount'   => $this->get_discount_code( $context ),
+            'user_id'    => $this->get_user_id($context),
+            'email'      => $this->get_email($context),
+            'first_name' => $this->get_first_name($context),
+            'last_name'  => $this->get_last_name($context),
+            'address'    => $this->get_address($context),
+            'phone'      => $this->get_phone($context),
+            'city'       => $this->get_city($context),
+            'country'    => $this->get_country($context),
+            'state'      => $this->get_state($context),
+            'zip'        => $this->get_zip($context),
+            'company'    => $this->get_company($context),
+            'vat_number' => $this->get_vat_number($context),
+            'discount'   => $this->get_discount_code($context),
 		);
 
-		return apply_filters( 'wpinv_user_info', $user_info, $this->get_id(), $this );
+		return apply_filters('wpinv_user_info', $user_info, $this->get_id(), $this);
 
     }
 
@@ -757,8 +757,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-	public function get_author( $context = 'view' ) {
-		return (int) $this->get_prop( 'author', $context );
+	public function get_author($context = 'view') {
+		return (int) $this->get_prop('author', $context);
     }
 
     /**
@@ -768,8 +768,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-	public function get_user_id( $context = 'view' ) {
-		return $this->get_author( $context );
+	public function get_user_id($context = 'view') {
+		return $this->get_author($context);
     }
 
      /**
@@ -779,8 +779,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-	public function get_customer_id( $context = 'view' ) {
-		return $this->get_author( $context );
+	public function get_customer_id($context = 'view') {
+		return $this->get_author($context);
     }
 
     /**
@@ -790,8 +790,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_ip( $context = 'view' ) {
-		return $this->get_prop( 'user_ip', $context );
+	public function get_ip($context = 'view') {
+		return $this->get_prop('user_ip', $context);
     }
 
     /**
@@ -801,8 +801,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_user_ip( $context = 'view' ) {
-		return $this->get_ip( $context );
+	public function get_user_ip($context = 'view') {
+		return $this->get_ip($context);
     }
 
      /**
@@ -812,8 +812,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_customer_ip( $context = 'view' ) {
-		return $this->get_ip( $context );
+	public function get_customer_ip($context = 'view') {
+		return $this->get_ip($context);
     }
 
     /**
@@ -823,8 +823,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_first_name( $context = 'view' ) {
-		return $this->get_prop( 'first_name', $context );
+	public function get_first_name($context = 'view') {
+		return $this->get_prop('first_name', $context);
     }
 
     /**
@@ -834,8 +834,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_user_first_name( $context = 'view' ) {
-		return $this->get_first_name( $context );
+	public function get_user_first_name($context = 'view') {
+		return $this->get_first_name($context);
     }
 
      /**
@@ -845,8 +845,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_customer_first_name( $context = 'view' ) {
-		return $this->get_first_name( $context );
+	public function get_customer_first_name($context = 'view') {
+		return $this->get_first_name($context);
     }
 
     /**
@@ -856,8 +856,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_last_name( $context = 'view' ) {
-		return $this->get_prop( 'last_name', $context );
+	public function get_last_name($context = 'view') {
+		return $this->get_prop('last_name', $context);
     }
 
     /**
@@ -867,8 +867,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_user_last_name( $context = 'view' ) {
-		return $this->get_last_name( $context );
+	public function get_user_last_name($context = 'view') {
+		return $this->get_last_name($context);
     }
 
     /**
@@ -878,8 +878,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_customer_last_name( $context = 'view' ) {
-		return $this->get_last_name( $context );
+	public function get_customer_last_name($context = 'view') {
+		return $this->get_last_name($context);
     }
 
     /**
@@ -889,8 +889,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_full_name( $context = 'view' ) {
-		return trim( $this->get_first_name( $context ) . ' ' . $this->get_last_name( $context ) );
+	public function get_full_name($context = 'view') {
+		return trim($this->get_first_name($context) . ' ' . $this->get_last_name($context));
     }
 
     /**
@@ -900,8 +900,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_user_full_name( $context = 'view' ) {
-		return $this->get_full_name( $context );
+	public function get_user_full_name($context = 'view') {
+		return $this->get_full_name($context);
     }
 
     /**
@@ -911,8 +911,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_customer_full_name( $context = 'view' ) {
-		return $this->get_full_name( $context );
+	public function get_customer_full_name($context = 'view') {
+		return $this->get_full_name($context);
     }
 
     /**
@@ -922,8 +922,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_phone( $context = 'view' ) {
-		return $this->get_prop( 'phone', $context );
+	public function get_phone($context = 'view') {
+		return $this->get_prop('phone', $context);
     }
 
     /**
@@ -933,8 +933,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_phone_number( $context = 'view' ) {
-		return $this->get_phone( $context );
+	public function get_phone_number($context = 'view') {
+		return $this->get_phone($context);
     }
 
     /**
@@ -944,8 +944,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_user_phone( $context = 'view' ) {
-		return $this->get_phone( $context );
+	public function get_user_phone($context = 'view') {
+		return $this->get_phone($context);
     }
 
     /**
@@ -955,8 +955,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_customer_phone( $context = 'view' ) {
-		return $this->get_phone( $context );
+	public function get_customer_phone($context = 'view') {
+		return $this->get_phone($context);
     }
 
     /**
@@ -966,8 +966,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_email( $context = 'view' ) {
-		return $this->get_prop( 'email', $context );
+	public function get_email($context = 'view') {
+		return $this->get_prop('email', $context);
     }
 
     /**
@@ -977,8 +977,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_email_address( $context = 'view' ) {
-		return $this->get_email( $context );
+	public function get_email_address($context = 'view') {
+		return $this->get_email($context);
     }
 
     /**
@@ -988,8 +988,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_user_email( $context = 'view' ) {
-		return $this->get_email( $context );
+	public function get_user_email($context = 'view') {
+		return $this->get_email($context);
     }
 
     /**
@@ -999,8 +999,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_customer_email( $context = 'view' ) {
-		return $this->get_email( $context );
+	public function get_customer_email($context = 'view') {
+		return $this->get_email($context);
     }
 
     /**
@@ -1010,9 +1010,9 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_country( $context = 'view' ) {
-		$country = $this->get_prop( 'country', $context );
-		return empty( $country ) ? wpinv_get_default_country() : $country;
+	public function get_country($context = 'view') {
+		$country = $this->get_prop('country', $context);
+		return empty($country) ? wpinv_get_default_country() : $country;
     }
 
     /**
@@ -1022,8 +1022,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_user_country( $context = 'view' ) {
-		return $this->get_country( $context );
+	public function get_user_country($context = 'view') {
+		return $this->get_country($context);
     }
 
     /**
@@ -1033,8 +1033,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_customer_country( $context = 'view' ) {
-		return $this->get_country( $context );
+	public function get_customer_country($context = 'view') {
+		return $this->get_country($context);
     }
 
     /**
@@ -1044,9 +1044,9 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_state( $context = 'view' ) {
-		$state = $this->get_prop( 'state', $context );
-		return empty( $state ) ? wpinv_get_default_state() : $state;
+	public function get_state($context = 'view') {
+		$state = $this->get_prop('state', $context);
+		return empty($state) ? wpinv_get_default_state() : $state;
     }
 
     /**
@@ -1056,8 +1056,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_user_state( $context = 'view' ) {
-		return $this->get_state( $context );
+	public function get_user_state($context = 'view') {
+		return $this->get_state($context);
     }
 
     /**
@@ -1067,8 +1067,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_customer_state( $context = 'view' ) {
-		return $this->get_state( $context );
+	public function get_customer_state($context = 'view') {
+		return $this->get_state($context);
     }
 
     /**
@@ -1078,8 +1078,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_city( $context = 'view' ) {
-		return $this->get_prop( 'city', $context );
+	public function get_city($context = 'view') {
+		return $this->get_prop('city', $context);
     }
 
     /**
@@ -1089,8 +1089,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_user_city( $context = 'view' ) {
-		return $this->get_city( $context );
+	public function get_user_city($context = 'view') {
+		return $this->get_city($context);
     }
 
     /**
@@ -1100,8 +1100,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_customer_city( $context = 'view' ) {
-		return $this->get_city( $context );
+	public function get_customer_city($context = 'view') {
+		return $this->get_city($context);
     }
 
     /**
@@ -1111,8 +1111,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_zip( $context = 'view' ) {
-		return $this->get_prop( 'zip', $context );
+	public function get_zip($context = 'view') {
+		return $this->get_prop('zip', $context);
     }
 
     /**
@@ -1122,8 +1122,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_user_zip( $context = 'view' ) {
-		return $this->get_zip( $context );
+	public function get_user_zip($context = 'view') {
+		return $this->get_zip($context);
     }
 
     /**
@@ -1133,8 +1133,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_customer_zip( $context = 'view' ) {
-		return $this->get_zip( $context );
+	public function get_customer_zip($context = 'view') {
+		return $this->get_zip($context);
     }
 
     /**
@@ -1144,8 +1144,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_company( $context = 'view' ) {
-		return $this->get_prop( 'company', $context );
+	public function get_company($context = 'view') {
+		return $this->get_prop('company', $context);
     }
 
     /**
@@ -1155,8 +1155,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_user_company( $context = 'view' ) {
-		return $this->get_company( $context );
+	public function get_user_company($context = 'view') {
+		return $this->get_company($context);
     }
 
     /**
@@ -1166,8 +1166,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_customer_company( $context = 'view' ) {
-		return $this->get_company( $context );
+	public function get_customer_company($context = 'view') {
+		return $this->get_company($context);
     }
 
     /**
@@ -1177,8 +1177,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_vat_number( $context = 'view' ) {
-		return $this->get_prop( 'vat_number', $context );
+	public function get_vat_number($context = 'view') {
+		return $this->get_prop('vat_number', $context);
     }
 
     /**
@@ -1188,8 +1188,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_user_vat_number( $context = 'view' ) {
-		return $this->get_vat_number( $context );
+	public function get_user_vat_number($context = 'view') {
+		return $this->get_vat_number($context);
     }
 
     /**
@@ -1199,8 +1199,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_customer_vat_number( $context = 'view' ) {
-		return $this->get_vat_number( $context );
+	public function get_customer_vat_number($context = 'view') {
+		return $this->get_vat_number($context);
     }
 
     /**
@@ -1210,8 +1210,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_vat_rate( $context = 'view' ) {
-		return $this->get_prop( 'vat_rate', $context );
+	public function get_vat_rate($context = 'view') {
+		return $this->get_prop('vat_rate', $context);
     }
 
     /**
@@ -1221,8 +1221,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_user_vat_rate( $context = 'view' ) {
-		return $this->get_vat_rate( $context );
+	public function get_user_vat_rate($context = 'view') {
+		return $this->get_vat_rate($context);
     }
 
     /**
@@ -1232,8 +1232,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_customer_vat_rate( $context = 'view' ) {
-		return $this->get_vat_rate( $context );
+	public function get_customer_vat_rate($context = 'view') {
+		return $this->get_vat_rate($context);
     }
 
     /**
@@ -1243,8 +1243,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_address( $context = 'view' ) {
-		return $this->get_prop( 'address', $context );
+	public function get_address($context = 'view') {
+		return $this->get_prop('address', $context);
     }
 
     /**
@@ -1254,8 +1254,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_user_address( $context = 'view' ) {
-		return $this->get_address( $context );
+	public function get_user_address($context = 'view') {
+		return $this->get_address($context);
     }
 
     /**
@@ -1265,8 +1265,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_customer_address( $context = 'view' ) {
-		return $this->get_address( $context );
+	public function get_customer_address($context = 'view') {
+		return $this->get_address($context);
     }
 
     /**
@@ -1276,8 +1276,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return bool
 	 */
-	public function get_is_viewed( $context = 'view' ) {
-		return (bool) $this->get_prop( 'is_viewed', $context );
+	public function get_is_viewed($context = 'view') {
+		return (bool) $this->get_prop('is_viewed', $context);
 	}
 
 	/**
@@ -1287,8 +1287,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return bool
 	 */
-	public function get_email_cc( $context = 'view' ) {
-		return $this->get_prop( 'email_cc', $context );
+	public function get_email_cc($context = 'view') {
+		return $this->get_prop('email_cc', $context);
 	}
 
 	/**
@@ -1298,8 +1298,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return bool
 	 */
-	public function get_template( $context = 'view' ) {
-		return $this->get_prop( 'template', $context );
+	public function get_template($context = 'view') {
+		return $this->get_prop('template', $context);
 	}
 
 	/**
@@ -1309,8 +1309,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return bool
 	 */
-	public function get_created_via( $context = 'view' ) {
-		return $this->get_prop( 'created_via', $context );
+	public function get_created_via($context = 'view') {
+		return $this->get_prop('created_via', $context);
 	}
 
 	/**
@@ -1320,8 +1320,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return bool
 	 */
-	public function get_address_confirmed( $context = 'view' ) {
-		return (bool) $this->get_prop( 'address_confirmed', $context );
+	public function get_address_confirmed($context = 'view') {
+		return (bool) $this->get_prop('address_confirmed', $context);
     }
 
     /**
@@ -1331,8 +1331,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return bool
 	 */
-	public function get_user_address_confirmed( $context = 'view' ) {
-		return $this->get_address_confirmed( $context );
+	public function get_user_address_confirmed($context = 'view') {
+		return $this->get_address_confirmed($context);
     }
 
     /**
@@ -1342,8 +1342,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return bool
 	 */
-	public function get_customer_address_confirmed( $context = 'view' ) {
-		return $this->get_address_confirmed( $context );
+	public function get_customer_address_confirmed($context = 'view') {
+		return $this->get_address_confirmed($context);
     }
 
     /**
@@ -1353,12 +1353,12 @@ 
 	 * @param  string $context View or edit context.
 	 * @return float
 	 */
-	public function get_subtotal( $context = 'view' ) {
-        $subtotal = (float) $this->get_prop( 'subtotal', $context );
+	public function get_subtotal($context = 'view') {
+        $subtotal = (float) $this->get_prop('subtotal', $context);
 
         // Backwards compatibility.
-        if ( is_bool( $context ) && $context ) {
-            return wpinv_price( $subtotal, $this->get_currency() );
+        if (is_bool($context) && $context) {
+            return wpinv_price($subtotal, $this->get_currency());
         }
 
         return $subtotal;
@@ -1371,8 +1371,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return float
 	 */
-	public function get_total_discount( $context = 'view' ) {
-		return wpinv_round_amount( wpinv_sanitize_amount( $this->get_prop( 'total_discount', $context ) ) );
+	public function get_total_discount($context = 'view') {
+		return wpinv_round_amount(wpinv_sanitize_amount($this->get_prop('total_discount', $context)));
     }
 
     /**
@@ -1382,18 +1382,18 @@ 
 	 * @param  string $context View or edit context.
 	 * @return float
 	 */
-	public function get_total_tax( $context = 'view' ) {
-		return wpinv_round_amount( wpinv_sanitize_amount( $this->get_prop( 'total_tax', $context ) ) );
+	public function get_total_tax($context = 'view') {
+		return wpinv_round_amount(wpinv_sanitize_amount($this->get_prop('total_tax', $context)));
 	}
 
 	/**
 	 * @deprecated
 	 */
-	public function get_final_tax( $currency = false ) {
+	public function get_final_tax($currency = false) {
 		$tax = $this->get_total_tax();
 
-        if ( $currency ) {
-			return wpinv_price( $tax, $this->get_currency() );
+        if ($currency) {
+			return wpinv_price($tax, $this->get_currency());
         }
 
         return $tax;
@@ -1406,8 +1406,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return float
 	 */
-	public function get_total_fees( $context = 'view' ) {
-		return wpinv_round_amount( wpinv_sanitize_amount( $this->get_prop( 'total_fees', $context ) ) );
+	public function get_total_fees($context = 'view') {
+		return wpinv_round_amount(wpinv_sanitize_amount($this->get_prop('total_fees', $context)));
     }
 
     /**
@@ -1417,8 +1417,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return float
 	 */
-	public function get_fees_total( $context = 'view' ) {
-		return $this->get_total_fees( $context );
+	public function get_fees_total($context = 'view') {
+		return $this->get_total_fees($context);
     }
 
     /**
@@ -1427,8 +1427,8 @@ 
 	 * @since 1.0.19
      * @return float
 	 */
-	public function get_total( $context = 'view' ) {
-		return wpinv_round_amount( wpinv_sanitize_amount( $this->get_prop( 'total', $context ) ) );
+	public function get_total($context = 'view') {
+		return wpinv_round_amount(wpinv_sanitize_amount($this->get_prop('total', $context)));
 	}
 
 	/**
@@ -1450,7 +1450,7 @@ 
 	 */
     public function get_initial_total() {
 
-		if ( empty( $this->totals ) ) {
+		if (empty($this->totals)) {
 			$this->recalculate_total();
 		}
 
@@ -1460,12 +1460,12 @@ 
 		$subtotal = $this->totals['subtotal']['initial'];
 		$total    = $tax + $fee - $discount + $subtotal;
 
-		if ( 0 > $total ) {
+		if (0 > $total) {
 			$total = 0;
 		}
 
-		$total = wpinv_round_amount( wpinv_sanitize_amount( $total ) );
-        return apply_filters( 'wpinv_get_initial_invoice_total', $total, $this );
+		$total = wpinv_round_amount(wpinv_sanitize_amount($total));
+        return apply_filters('wpinv_get_initial_invoice_total', $total, $this);
 	}
 
 	/**
@@ -1477,7 +1477,7 @@ 
 	 */
     public function get_recurring_total() {
 
-		if ( empty( $this->totals ) ) {
+		if (empty($this->totals)) {
 			$this->recalculate_total();
 		}
 
@@ -1487,12 +1487,12 @@ 
 		$subtotal = $this->totals['subtotal']['recurring'];
 		$total    = $tax + $fee - $discount + $subtotal;
 
-		if ( 0 > $total ) {
+		if (0 > $total) {
 			$total = 0;
 		}
 
-		$total = wpinv_round_amount( wpinv_sanitize_amount( $total ) );
-        return apply_filters( 'wpinv_get_recurring_invoice_total', $total, $this );
+		$total = wpinv_round_amount(wpinv_sanitize_amount($total));
+        return apply_filters('wpinv_get_recurring_invoice_total', $total, $this);
 	}
 
 	/**
@@ -1503,10 +1503,10 @@ 
 	 * @param string $currency Whether to include the currency.
      * @return float|string
 	 */
-    public function get_recurring_details( $field = '', $currency = false ) {
+    public function get_recurring_details($field = '', $currency = false) {
 
 		// Maybe recalculate totals.
-		if ( empty( $this->totals ) ) {
+		if (empty($this->totals)) {
 			$this->recalculate_total();
 		}
 
@@ -1526,8 +1526,8 @@ 
 			$currency
 		);
 
-        if ( isset( $data[$field] ) ) {
-            return ( $currency ? wpinv_price( $data[$field], $this->get_currency() ) : $data[$field] );
+        if (isset($data[$field])) {
+            return ($currency ? wpinv_price($data[$field], $this->get_currency()) : $data[$field]);
         }
 
         return $data;
@@ -1540,8 +1540,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return array
 	 */
-	public function get_fees( $context = 'view' ) {
-		return wpinv_parse_list( $this->get_prop( 'fees', $context ) );
+	public function get_fees($context = 'view') {
+		return wpinv_parse_list($this->get_prop('fees', $context));
     }
 
     /**
@@ -1551,8 +1551,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return array
 	 */
-	public function get_discounts( $context = 'view' ) {
-		return wpinv_parse_list( $this->get_prop( 'discounts', $context ) );
+	public function get_discounts($context = 'view') {
+		return wpinv_parse_list($this->get_prop('discounts', $context));
     }
 
     /**
@@ -1562,8 +1562,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return array
 	 */
-	public function get_taxes( $context = 'view' ) {
-		return wpinv_parse_list( $this->get_prop( 'taxes', $context ) );
+	public function get_taxes($context = 'view') {
+		return wpinv_parse_list($this->get_prop('taxes', $context));
     }
 
     /**
@@ -1573,8 +1573,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return GetPaid_Form_Item[]
 	 */
-	public function get_items( $context = 'view' ) {
-        return $this->get_prop( 'items', $context );
+	public function get_items($context = 'view') {
+        return $this->get_prop('items', $context);
 	}
 	
 	/**
@@ -1584,7 +1584,7 @@ 
 	 * @return string
 	 */
 	public function get_item_ids() {
-		return implode( ', ', wp_list_pluck( $this->get_cart_details(), 'item_id' ) );
+		return implode(', ', wp_list_pluck($this->get_cart_details(), 'item_id'));
     }
 
     /**
@@ -1594,8 +1594,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-	public function get_payment_form( $context = 'view' ) {
-		return intval( $this->get_prop( 'payment_form', $context ) );
+	public function get_payment_form($context = 'view') {
+		return intval($this->get_prop('payment_form', $context));
     }
 
     /**
@@ -1605,8 +1605,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_submission_id( $context = 'view' ) {
-		return $this->get_prop( 'submission_id', $context );
+	public function get_submission_id($context = 'view') {
+		return $this->get_prop('submission_id', $context);
     }
 
     /**
@@ -1616,8 +1616,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_discount_code( $context = 'view' ) {
-		return $this->get_prop( 'discount_code', $context );
+	public function get_discount_code($context = 'view') {
+		return $this->get_prop('discount_code', $context);
     }
 
     /**
@@ -1627,8 +1627,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_gateway( $context = 'view' ) {
-		return $this->get_prop( 'gateway', $context );
+	public function get_gateway($context = 'view') {
+		return $this->get_prop('gateway', $context);
     }
 
     /**
@@ -1638,8 +1638,8 @@ 
 	 * @return string
 	 */
     public function get_gateway_title() {
-        $title =  wpinv_get_gateway_checkout_label( $this->get_gateway() );
-        return apply_filters( 'wpinv_gateway_title', $title, $this->get_id(), $this );
+        $title = wpinv_get_gateway_checkout_label($this->get_gateway());
+        return apply_filters('wpinv_gateway_title', $title, $this->get_id(), $this);
     }
 
     /**
@@ -1649,8 +1649,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_transaction_id( $context = 'view' ) {
-		return $this->get_prop( 'transaction_id', $context );
+	public function get_transaction_id($context = 'view') {
+		return $this->get_prop('transaction_id', $context);
     }
 
     /**
@@ -1660,9 +1660,9 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_currency( $context = 'view' ) {
-        $currency = $this->get_prop( 'currency', $context );
-        return empty( $currency ) ? wpinv_get_currency() : $currency;
+	public function get_currency($context = 'view') {
+        $currency = $this->get_prop('currency', $context);
+        return empty($currency) ? wpinv_get_currency() : $currency;
     }
 
     /**
@@ -1672,8 +1672,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return bool
 	 */
-	public function get_disable_taxes( $context = 'view' ) {
-        return (bool) $this->get_prop( 'disable_taxes', $context );
+	public function get_disable_taxes($context = 'view') {
+        return (bool) $this->get_prop('disable_taxes', $context);
     }
 
     /**
@@ -1683,8 +1683,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-    public function get_subscription_id( $context = 'view' ) {
-		return $this->is_renewal() ? $this->get_parent()->get_subscription_id( $context ) : $this->get_prop( 'subscription_id', $context );
+    public function get_subscription_id($context = 'view') {
+		return $this->is_renewal() ? $this->get_parent()->get_subscription_id($context) : $this->get_prop('subscription_id', $context);
 	}
 
 	/**
@@ -1694,12 +1694,12 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-    public function get_remote_subscription_id( $context = 'view' ) {
-        $subscription_id = $this->get_prop( 'remote_subscription_id', $context );
+    public function get_remote_subscription_id($context = 'view') {
+        $subscription_id = $this->get_prop('remote_subscription_id', $context);
 
-        if ( empty( $subscription_id ) && $this->is_renewal() ) {
+        if (empty($subscription_id) && $this->is_renewal()) {
             $parent = $this->get_parent();
-            return $parent->get_remote_subscription_id( $context );
+            return $parent->get_remote_subscription_id($context);
         }
 
         return $subscription_id;
@@ -1712,20 +1712,20 @@ 
 	 * @param  string $context View or edit context.
 	 * @return array
 	 */
-    public function get_payment_meta( $context = 'view' ) {
+    public function get_payment_meta($context = 'view') {
 
         return array(
-            'price'        => $this->get_total( $context ),
-            'date'         => $this->get_date_created( $context ),
-            'user_email'   => $this->get_email( $context ),
-            'invoice_key'  => $this->get_key( $context ),
-            'currency'     => $this->get_currency( $context ),
-            'items'        => $this->get_items( $context ),
-            'user_info'    => $this->get_user_info( $context ),
+            'price'        => $this->get_total($context),
+            'date'         => $this->get_date_created($context),
+            'user_email'   => $this->get_email($context),
+            'invoice_key'  => $this->get_key($context),
+            'currency'     => $this->get_currency($context),
+            'items'        => $this->get_items($context),
+            'user_info'    => $this->get_user_info($context),
             'cart_details' => $this->get_cart_details(),
-            'status'       => $this->get_status( $context ),
-            'fees'         => $this->get_fees( $context ),
-            'taxes'        => $this->get_taxes( $context ),
+            'status'       => $this->get_status($context),
+            'fees'         => $this->get_fees($context),
+            'taxes'        => $this->get_taxes($context),
         );
 
     }
@@ -1740,9 +1740,9 @@ 
         $items        = $this->get_items();
         $cart_details = array();
 
-        foreach ( $items as $item ) {
+        foreach ($items as $item) {
 			$item->invoice_id = $this->get_id();
-            $cart_details[]   = $item->prepare_data_for_saving();
+            $cart_details[] = $item->prepare_data_for_saving();
         }
 
         return $cart_details;
@@ -1753,11 +1753,11 @@ 
 	 *
 	 * @return null|GetPaid_Form_Item|int
 	 */
-	public function get_recurring( $object = false ) {
+	public function get_recurring($object = false) {
 
 		// Are we returning an object?
-        if ( $object ) {
-            return $this->get_item( $this->recurring_item );
+        if ($object) {
+            return $this->get_item($this->recurring_item);
         }
 
         return $this->recurring_item;
@@ -1772,15 +1772,15 @@ 
 	public function get_subscription_name() {
 
 		// Retrieve the recurring name
-        $item = $this->get_recurring( true );
+        $item = $this->get_recurring(true);
 
 		// Abort if it does not exist.
-        if ( empty( $item ) ) {
+        if (empty($item)) {
             return '';
         }
 
 		// Return the item name.
-        return apply_filters( 'wpinv_invoice_get_subscription_name', $item->get_name(), $this );
+        return apply_filters('wpinv_invoice_get_subscription_name', $item->get_name(), $this);
 	}
 
 	/**
@@ -1790,9 +1790,9 @@ 
 	 * @return string
 	 */
 	public function get_view_url() {
-        $invoice_url = get_permalink( $this->get_id() );
-		$invoice_url = add_query_arg( 'invoice_key', $this->get_key(), $invoice_url );
-        return apply_filters( 'wpinv_get_view_url', $invoice_url, $this );
+        $invoice_url = get_permalink($this->get_id());
+		$invoice_url = add_query_arg('invoice_key', $this->get_key(), $invoice_url);
+        return apply_filters('wpinv_get_view_url', $invoice_url, $this);
 	}
 
 	/**
@@ -1801,25 +1801,25 @@ 
 	 * @since 1.0.19
 	 * @return string
 	 */
-	public function get_checkout_payment_url( $deprecated = false, $secret = false ) {
+	public function get_checkout_payment_url($deprecated = false, $secret = false) {
 
 		// Retrieve the checkout url.
         $pay_url = wpinv_get_checkout_uri();
 
 		// Maybe force ssl.
-        if ( is_ssl() ) {
-            $pay_url = str_replace( 'http:', 'https:', $pay_url );
+        if (is_ssl()) {
+            $pay_url = str_replace('http:', 'https:', $pay_url);
         }
 
 		// Add the invoice key.
-		$pay_url = add_query_arg( 'invoice_key', $this->get_key(), $pay_url );
+		$pay_url = add_query_arg('invoice_key', $this->get_key(), $pay_url);
 
 		// (Maybe?) add a secret
-        if ( $secret ) {
-            $pay_url = add_query_arg( array( '_wpipay' => md5( $this->get_user_id() . '::' . $this->get_email() . '::' . $this->get_key() ) ), $pay_url );
+        if ($secret) {
+            $pay_url = add_query_arg(array('_wpipay' => md5($this->get_user_id() . '::' . $this->get_email() . '::' . $this->get_key())), $pay_url);
         }
 
-        return apply_filters( 'wpinv_get_checkout_payment_url', $pay_url, $this, $deprecated, $secret );
+        return apply_filters('wpinv_get_checkout_payment_url', $pay_url, $this, $deprecated, $secret);
 	}
 	
 	/**
@@ -1834,14 +1834,14 @@ 
         $receipt_url = wpinv_get_success_page_uri();
 
 		// Maybe force ssl.
-        if ( is_ssl() ) {
-            $receipt_url = str_replace( 'http:', 'https:', $receipt_url );
+        if (is_ssl()) {
+            $receipt_url = str_replace('http:', 'https:', $receipt_url);
         }
 
 		// Add the invoice key.
-		$receipt_url = add_query_arg( 'invoice_key', $this->get_key(), $receipt_url );
+		$receipt_url = add_query_arg('invoice_key', $this->get_key(), $receipt_url);
 
-        return apply_filters( 'getpaid_get_invoice_receipt_url', $receipt_url, $this );
+        return apply_filters('getpaid_get_invoice_receipt_url', $receipt_url, $this);
 	}
 	
 	/**
@@ -1854,7 +1854,7 @@ 
 
 		$type   = $this->get_type();
 		$status = "wpi-$type-pending";
-		return str_replace( '-invoice', '', $status );
+		return str_replace('-invoice', '', $status);
 
 	}
 
@@ -1868,8 +1868,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return mixed Value of the given invoice property (if set).
 	 */
-	public function get( $key, $context = 'view' ) {
-        return $this->get_prop( $key, $context );
+	public function get($key, $context = 'view') {
+        return $this->get_prop($key, $context);
 	}
 
     /*
@@ -1892,11 +1892,11 @@ 
 	 * @param  mixed $value new value.
 	 * @return mixed Value of the given invoice property (if set).
 	 */
-	public function set( $key, $value ) {
+	public function set($key, $value) {
 
         $setter = "set_$key";
-        if ( is_callable( array( $this, $setter ) ) ) {
-            $this->{$setter}( $value );
+        if (is_callable(array($this, $setter))) {
+            $this->{$setter}($value);
         }
 
 	}
@@ -1910,47 +1910,47 @@ 
 	 * @param bool   $manual_update Is this a manual status change?.
 	 * @return array details of change.
 	 */
-	public function set_status( $new_status, $note = '', $manual_update = false ) {
+	public function set_status($new_status, $note = '', $manual_update = false) {
 		$old_status = $this->get_status();
 
 		$statuses = $this->get_all_statuses();
 
-		if ( isset( $statuses[ 'draft' ] ) ) {
-			unset( $statuses[ 'draft' ] );
+		if (isset($statuses['draft'])) {
+			unset($statuses['draft']);
 		}
 
-		$this->set_prop( 'status', $new_status );
+		$this->set_prop('status', $new_status);
 
 		// If setting the status, ensure it's set to a valid status.
-		if ( true === $this->object_read ) {
+		if (true === $this->object_read) {
 
 			// Only allow valid new status.
-			if ( ! array_key_exists( $new_status, $statuses ) ) {
+			if (!array_key_exists($new_status, $statuses)) {
 				$new_status = $this->get_default_status();
 			}
 
 			// If the old status is set but unknown (e.g. draft) assume its pending for action usage.
-			if ( $old_status && ! array_key_exists( $new_status, $statuses ) ) {
+			if ($old_status && !array_key_exists($new_status, $statuses)) {
 				$old_status = $this->get_default_status();
 			}
 
 			// Paid - Renewal (i.e when duplicating a parent invoice )
-			if ( $new_status == 'wpi-pending' && $old_status == 'publish' && ! $this->get_id() ) {
+			if ($new_status == 'wpi-pending' && $old_status == 'publish' && !$this->get_id()) {
 				$old_status = 'wpi-pending';
 			}
 
 		}
 
-		if ( true === $this->object_read && $old_status !== $new_status ) {
+		if (true === $this->object_read && $old_status !== $new_status) {
 			$this->status_transition = array(
-				'from'   => ! empty( $this->status_transition['from'] ) ? $this->status_transition['from'] : $old_status,
+				'from'   => !empty($this->status_transition['from']) ? $this->status_transition['from'] : $old_status,
 				'to'     => $new_status,
 				'note'   => $note,
 				'manual' => (bool) $manual_update,
 			);
 
-			if ( $manual_update ) {
-				do_action( 'getpaid_' . $this->object_type .'_edit_status', $this->get_id(), $new_status );
+			if ($manual_update) {
+				do_action('getpaid_' . $this->object_type . '_edit_status', $this->get_id(), $new_status);
 			}
 
 			$this->maybe_set_date_paid();
@@ -1973,8 +1973,8 @@ 
 	 */
 	public function maybe_set_date_paid() {
 
-		if ( ! $this->get_date_completed( 'edit' ) && $this->is_paid() ) {
-			$this->set_date_completed( current_time( 'mysql' ) );
+		if (!$this->get_date_completed('edit') && $this->is_paid()) {
+			$this->set_date_completed(current_time('mysql'));
 		}
 	}
 
@@ -1983,11 +1983,11 @@ 
 	 *
 	 * @since 1.0.19
 	 */
-	public function set_parent_id( $value ) {
-		if ( $value && ( $value === $this->get_id() ) ) {
+	public function set_parent_id($value) {
+		if ($value && ($value === $this->get_id())) {
 			return;
 		}
-		$this->set_prop( 'parent_id', absint( $value ) );
+		$this->set_prop('parent_id', absint($value));
     }
 
     /**
@@ -1995,8 +1995,8 @@ 
 	 *
 	 * @since 1.0.19
 	 */
-	public function set_version( $value ) {
-		$this->set_prop( 'version', $value );
+	public function set_version($value) {
+		$this->set_prop('version', $value);
     }
 
     /**
@@ -2006,15 +2006,15 @@ 
 	 * @param string $value Value to set.
      * @return bool Whether or not the date was set.
 	 */
-	public function set_date_created( $value ) {
-        $date = strtotime( $value );
+	public function set_date_created($value) {
+        $date = strtotime($value);
 
-        if ( $date && $value !== '0000-00-00 00:00:00' ) {
-            $this->set_prop( 'date_created', date( 'Y-m-d H:i:s', $date ) );
+        if ($date && $value !== '0000-00-00 00:00:00') {
+            $this->set_prop('date_created', date('Y-m-d H:i:s', $date));
             return true;
         }
 
-		$this->set_prop( 'date_created', '' );
+		$this->set_prop('date_created', '');
 		return false;
 
     }
@@ -2026,15 +2026,15 @@ 
 	 * @param string $value Value to set.
      * @return bool Whether or not the date was set.
 	 */
-	public function set_due_date( $value ) {
-        $date = strtotime( $value );
+	public function set_due_date($value) {
+        $date = strtotime($value);
 
-        if ( $date && $value !== '0000-00-00 00:00:00' ) {
-            $this->set_prop( 'due_date', date( 'Y-m-d H:i:s', $date ) );
+        if ($date && $value !== '0000-00-00 00:00:00') {
+            $this->set_prop('due_date', date('Y-m-d H:i:s', $date));
             return true;
         }
 
-		$this->set_prop( 'due_date', '' );
+		$this->set_prop('due_date', '');
         return false;
 
     }
@@ -2045,8 +2045,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value New name.
 	 */
-	public function set_date_due( $value ) {
-		$this->set_due_date( $value );
+	public function set_date_due($value) {
+		$this->set_due_date($value);
     }
 
     /**
@@ -2056,15 +2056,15 @@ 
 	 * @param string $value Value to set.
      * @return bool Whether or not the date was set.
 	 */
-	public function set_completed_date( $value ) {
-        $date = strtotime( $value );
+	public function set_completed_date($value) {
+        $date = strtotime($value);
 
-        if ( $date && $value !== '0000-00-00 00:00:00'  ) {
-            $this->set_prop( 'completed_date', date( 'Y-m-d H:i:s', $date ) );
+        if ($date && $value !== '0000-00-00 00:00:00') {
+            $this->set_prop('completed_date', date('Y-m-d H:i:s', $date));
             return true;
         }
 
-		$this->set_prop( 'completed_date', '' );
+		$this->set_prop('completed_date', '');
         return false;
 
     }
@@ -2075,8 +2075,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value New name.
 	 */
-	public function set_date_completed( $value ) {
-		$this->set_completed_date( $value );
+	public function set_date_completed($value) {
+		$this->set_completed_date($value);
     }
 
     /**
@@ -2086,15 +2086,15 @@ 
 	 * @param string $value Value to set.
      * @return bool Whether or not the date was set.
 	 */
-	public function set_date_modified( $value ) {
-        $date = strtotime( $value );
+	public function set_date_modified($value) {
+        $date = strtotime($value);
 
-        if ( $date && $value !== '0000-00-00 00:00:00' ) {
-            $this->set_prop( 'date_modified', date( 'Y-m-d H:i:s', $date ) );
+        if ($date && $value !== '0000-00-00 00:00:00') {
+            $this->set_prop('date_modified', date('Y-m-d H:i:s', $date));
             return true;
         }
 
-		$this->set_prop( 'date_modified', '' );
+		$this->set_prop('date_modified', '');
         return false;
 
     }
@@ -2105,9 +2105,9 @@ 
 	 * @since 1.0.19
 	 * @param  string $value New number.
 	 */
-	public function set_number( $value ) {
-        $number = sanitize_text_field( $value );
-		$this->set_prop( 'number', $number );
+	public function set_number($value) {
+        $number = sanitize_text_field($value);
+		$this->set_prop('number', $number);
     }
 
     /**
@@ -2116,9 +2116,9 @@ 
 	 * @since 1.0.19
 	 * @param  string $value Type.
 	 */
-	public function set_type( $value ) {
-        $type = sanitize_text_field( str_replace( 'wpi_', '', $value ) );
-		$this->set_prop( 'type', $type );
+	public function set_type($value) {
+        $type = sanitize_text_field(str_replace('wpi_', '', $value));
+		$this->set_prop('type', $type);
 	}
 
     /**
@@ -2127,10 +2127,10 @@ 
 	 * @since 1.0.19
 	 * @param  string $value Post type.
 	 */
-	public function set_post_type( $value ) {
-        if ( getpaid_is_invoice_post_type( $value ) ) {
-			$this->set_type( $value );
-            $this->set_prop( 'post_type', $value );
+	public function set_post_type($value) {
+        if (getpaid_is_invoice_post_type($value)) {
+			$this->set_type($value);
+            $this->set_prop('post_type', $value);
         }
     }
 
@@ -2140,9 +2140,9 @@ 
 	 * @since 1.0.19
 	 * @param  string $value New key.
 	 */
-	public function set_key( $value ) {
-        $key = sanitize_text_field( $value );
-		$this->set_prop( 'key', $key );
+	public function set_key($value) {
+        $key = sanitize_text_field($value);
+		$this->set_prop('key', $key);
     }
 
     /**
@@ -2151,9 +2151,9 @@ 
 	 * @since 1.0.19
 	 * @param  string $value mode.
 	 */
-	public function set_mode( $value ) {
-        if ( in_array( $value, array( 'live', 'test' ) ) ) {
-            $this->set_prop( 'mode', $value );
+	public function set_mode($value) {
+        if (in_array($value, array('live', 'test'))) {
+            $this->set_prop('mode', $value);
         }
     }
 
@@ -2163,8 +2163,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value path.
 	 */
-	public function set_path( $value ) {
-        $this->set_prop( 'path', $value );
+	public function set_path($value) {
+        $this->set_prop('path', $value);
     }
 
     /**
@@ -2173,9 +2173,9 @@ 
 	 * @since 1.0.19
 	 * @param  string $value New name.
 	 */
-	public function set_name( $value ) {
-        $name = sanitize_text_field( $value );
-		$this->set_prop( 'name', $name );
+	public function set_name($value) {
+        $name = sanitize_text_field($value);
+		$this->set_prop('name', $name);
     }
 
     /**
@@ -2184,8 +2184,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value New name.
 	 */
-	public function set_title( $value ) {
-		$this->set_name( $value );
+	public function set_title($value) {
+		$this->set_name($value);
     }
 
     /**
@@ -2194,9 +2194,9 @@ 
 	 * @since 1.0.19
 	 * @param  string $value New description.
 	 */
-	public function set_description( $value ) {
-        $description = wp_kses_post( $value );
-		$this->set_prop( 'description', $description );
+	public function set_description($value) {
+        $description = wp_kses_post($value);
+		$this->set_prop('description', $description);
     }
 
     /**
@@ -2205,8 +2205,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value New description.
 	 */
-	public function set_excerpt( $value ) {
-		$this->set_description( $value );
+	public function set_excerpt($value) {
+		$this->set_description($value);
     }
 
     /**
@@ -2215,8 +2215,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value New description.
 	 */
-	public function set_summary( $value ) {
-		$this->set_description( $value );
+	public function set_summary($value) {
+		$this->set_description($value);
     }
 
     /**
@@ -2225,12 +2225,12 @@ 
 	 * @since 1.0.19
 	 * @param  int $value New author.
 	 */
-	public function set_author( $value ) {
-		$user = get_user_by( 'id', (int) $value );
+	public function set_author($value) {
+		$user = get_user_by('id', (int) $value);
 
-		if ( $user && $user->ID ) {
-			$this->set_prop( 'author', $user->ID );
-			$this->set_prop( 'email', $user->user_email );
+		if ($user && $user->ID) {
+			$this->set_prop('author', $user->ID);
+			$this->set_prop('email', $user->user_email);
 		}
 
     }
@@ -2241,8 +2241,8 @@ 
 	 * @since 1.0.19
 	 * @param  int $value New user id.
 	 */
-	public function set_user_id( $value ) {
-		$this->set_author( $value );
+	public function set_user_id($value) {
+		$this->set_author($value);
     }
 
     /**
@@ -2251,8 +2251,8 @@ 
 	 * @since 1.0.19
 	 * @param  int $value New user id.
 	 */
-	public function set_customer_id( $value ) {
-		$this->set_author( $value );
+	public function set_customer_id($value) {
+		$this->set_author($value);
     }
 
     /**
@@ -2261,8 +2261,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value ip address.
 	 */
-	public function set_ip( $value ) {
-		$this->set_prop( 'ip', $value );
+	public function set_ip($value) {
+		$this->set_prop('ip', $value);
     }
 
     /**
@@ -2271,8 +2271,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value ip address.
 	 */
-	public function set_user_ip( $value ) {
-		$this->set_ip( $value );
+	public function set_user_ip($value) {
+		$this->set_ip($value);
     }
 
     /**
@@ -2281,8 +2281,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value first name.
 	 */
-	public function set_first_name( $value ) {
-		$this->set_prop( 'first_name', $value );
+	public function set_first_name($value) {
+		$this->set_prop('first_name', $value);
     }
 
     /**
@@ -2291,8 +2291,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value first name.
 	 */
-	public function set_user_first_name( $value ) {
-		$this->set_first_name( $value );
+	public function set_user_first_name($value) {
+		$this->set_first_name($value);
     }
 
     /**
@@ -2301,8 +2301,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value first name.
 	 */
-	public function set_customer_first_name( $value ) {
-		$this->set_first_name( $value );
+	public function set_customer_first_name($value) {
+		$this->set_first_name($value);
     }
 
     /**
@@ -2311,8 +2311,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value last name.
 	 */
-	public function set_last_name( $value ) {
-		$this->set_prop( 'last_name', $value );
+	public function set_last_name($value) {
+		$this->set_prop('last_name', $value);
     }
 
     /**
@@ -2321,8 +2321,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value last name.
 	 */
-	public function set_user_last_name( $value ) {
-		$this->set_last_name( $value );
+	public function set_user_last_name($value) {
+		$this->set_last_name($value);
     }
 
     /**
@@ -2331,8 +2331,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value last name.
 	 */
-	public function set_customer_last_name( $value ) {
-		$this->set_last_name( $value );
+	public function set_customer_last_name($value) {
+		$this->set_last_name($value);
     }
 
     /**
@@ -2341,8 +2341,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value phone.
 	 */
-	public function set_phone( $value ) {
-		$this->set_prop( 'phone', $value );
+	public function set_phone($value) {
+		$this->set_prop('phone', $value);
     }
 
     /**
@@ -2351,8 +2351,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value phone.
 	 */
-	public function set_user_phone( $value ) {
-		$this->set_phone( $value );
+	public function set_user_phone($value) {
+		$this->set_phone($value);
     }
 
     /**
@@ -2361,8 +2361,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value phone.
 	 */
-	public function set_customer_phone( $value ) {
-		$this->set_phone( $value );
+	public function set_customer_phone($value) {
+		$this->set_phone($value);
     }
 
     /**
@@ -2371,8 +2371,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value phone.
 	 */
-	public function set_phone_number( $value ) {
-		$this->set_phone( $value );
+	public function set_phone_number($value) {
+		$this->set_phone($value);
     }
 
     /**
@@ -2381,8 +2381,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value email address.
 	 */
-	public function set_email( $value ) {
-		$this->set_prop( 'email', $value );
+	public function set_email($value) {
+		$this->set_prop('email', $value);
     }
 
     /**
@@ -2391,8 +2391,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value email address.
 	 */
-	public function set_user_email( $value ) {
-		$this->set_email( $value );
+	public function set_user_email($value) {
+		$this->set_email($value);
     }
 
     /**
@@ -2401,8 +2401,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value email address.
 	 */
-	public function set_email_address( $value ) {
-		$this->set_email( $value );
+	public function set_email_address($value) {
+		$this->set_email($value);
     }
 
     /**
@@ -2411,8 +2411,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value email address.
 	 */
-	public function set_customer_email( $value ) {
-		$this->set_email( $value );
+	public function set_customer_email($value) {
+		$this->set_email($value);
     }
 
     /**
@@ -2421,8 +2421,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value country.
 	 */
-	public function set_country( $value ) {
-		$this->set_prop( 'country', $value );
+	public function set_country($value) {
+		$this->set_prop('country', $value);
     }
 
     /**
@@ -2431,8 +2431,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value country.
 	 */
-	public function set_user_country( $value ) {
-		$this->set_country( $value );
+	public function set_user_country($value) {
+		$this->set_country($value);
     }
 
     /**
@@ -2441,8 +2441,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value country.
 	 */
-	public function set_customer_country( $value ) {
-		$this->set_country( $value );
+	public function set_customer_country($value) {
+		$this->set_country($value);
     }
 
     /**
@@ -2451,8 +2451,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value state.
 	 */
-	public function set_state( $value ) {
-		$this->set_prop( 'state', $value );
+	public function set_state($value) {
+		$this->set_prop('state', $value);
     }
 
     /**
@@ -2461,8 +2461,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value state.
 	 */
-	public function set_user_state( $value ) {
-		$this->set_state( $value );
+	public function set_user_state($value) {
+		$this->set_state($value);
     }
 
     /**
@@ -2471,8 +2471,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value state.
 	 */
-	public function set_customer_state( $value ) {
-		$this->set_state( $value );
+	public function set_customer_state($value) {
+		$this->set_state($value);
     }
 
     /**
@@ -2481,8 +2481,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value city.
 	 */
-	public function set_city( $value ) {
-		$this->set_prop( 'city', $value );
+	public function set_city($value) {
+		$this->set_prop('city', $value);
     }
 
     /**
@@ -2491,8 +2491,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value city.
 	 */
-	public function set_user_city( $value ) {
-		$this->set_city( $value );
+	public function set_user_city($value) {
+		$this->set_city($value);
     }
 
     /**
@@ -2501,8 +2501,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value city.
 	 */
-	public function set_customer_city( $value ) {
-		$this->set_city( $value );
+	public function set_customer_city($value) {
+		$this->set_city($value);
     }
 
     /**
@@ -2511,8 +2511,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value zip.
 	 */
-	public function set_zip( $value ) {
-		$this->set_prop( 'zip', $value );
+	public function set_zip($value) {
+		$this->set_prop('zip', $value);
     }
 
     /**
@@ -2521,8 +2521,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value zip.
 	 */
-	public function set_user_zip( $value ) {
-		$this->set_zip( $value );
+	public function set_user_zip($value) {
+		$this->set_zip($value);
     }
 
     /**
@@ -2531,8 +2531,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value zip.
 	 */
-	public function set_customer_zip( $value ) {
-		$this->set_zip( $value );
+	public function set_customer_zip($value) {
+		$this->set_zip($value);
     }
 
     /**
@@ -2541,8 +2541,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value company.
 	 */
-	public function set_company( $value ) {
-		$this->set_prop( 'company', $value );
+	public function set_company($value) {
+		$this->set_prop('company', $value);
     }
 
     /**
@@ -2551,8 +2551,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value company.
 	 */
-	public function set_user_company( $value ) {
-		$this->set_company( $value );
+	public function set_user_company($value) {
+		$this->set_company($value);
     }
 
     /**
@@ -2561,8 +2561,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value company.
 	 */
-	public function set_customer_company( $value ) {
-		$this->set_company( $value );
+	public function set_customer_company($value) {
+		$this->set_company($value);
     }
 
     /**
@@ -2571,8 +2571,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value var number.
 	 */
-	public function set_vat_number( $value ) {
-		$this->set_prop( 'vat_number', $value );
+	public function set_vat_number($value) {
+		$this->set_prop('vat_number', $value);
     }
 
     /**
@@ -2581,8 +2581,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value var number.
 	 */
-	public function set_user_vat_number( $value ) {
-		$this->set_vat_number( $value );
+	public function set_user_vat_number($value) {
+		$this->set_vat_number($value);
     }
 
     /**
@@ -2591,8 +2591,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value var number.
 	 */
-	public function set_customer_vat_number( $value ) {
-		$this->set_vat_number( $value );
+	public function set_customer_vat_number($value) {
+		$this->set_vat_number($value);
     }
 
     /**
@@ -2601,8 +2601,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value var rate.
 	 */
-	public function set_vat_rate( $value ) {
-		$this->set_prop( 'vat_rate', $value );
+	public function set_vat_rate($value) {
+		$this->set_prop('vat_rate', $value);
     }
 
     /**
@@ -2611,8 +2611,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value var number.
 	 */
-	public function set_user_vat_rate( $value ) {
-		$this->set_vat_rate( $value );
+	public function set_user_vat_rate($value) {
+		$this->set_vat_rate($value);
     }
 
     /**
@@ -2621,8 +2621,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value var number.
 	 */
-	public function set_customer_vat_rate( $value ) {
-		$this->set_vat_rate( $value );
+	public function set_customer_vat_rate($value) {
+		$this->set_vat_rate($value);
     }
 
     /**
@@ -2631,8 +2631,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value address.
 	 */
-	public function set_address( $value ) {
-		$this->set_prop( 'address', $value );
+	public function set_address($value) {
+		$this->set_prop('address', $value);
     }
 
     /**
@@ -2641,8 +2641,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value address.
 	 */
-	public function set_user_address( $value ) {
-		$this->set_address( $value );
+	public function set_user_address($value) {
+		$this->set_address($value);
     }
 
     /**
@@ -2651,8 +2651,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value address.
 	 */
-	public function set_customer_address( $value ) {
-		$this->set_address( $value );
+	public function set_customer_address($value) {
+		$this->set_address($value);
     }
 
     /**
@@ -2661,8 +2661,8 @@ 
 	 * @since 1.0.19
 	 * @param  int|bool $value confirmed.
 	 */
-	public function set_is_viewed( $value ) {
-		$this->set_prop( 'is_viewed', $value );
+	public function set_is_viewed($value) {
+		$this->set_prop('is_viewed', $value);
 	}
 
 	/**
@@ -2671,8 +2671,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value email recipients.
 	 */
-	public function set_email_cc( $value ) {
-		$this->set_prop( 'email_cc', $value );
+	public function set_email_cc($value) {
+		$this->set_prop('email_cc', $value);
 	}
 
 	/**
@@ -2681,9 +2681,9 @@ 
 	 * @since 1.0.19
 	 * @param  string $value template.
 	 */
-	public function set_template( $value ) {
-		if ( in_array( $value, array( 'quantity', 'hours', 'amount' ) ) ) {
-			$this->set_prop( 'template', $value );
+	public function set_template($value) {
+		if (in_array($value, array('quantity', 'hours', 'amount'))) {
+			$this->set_prop('template', $value);
 		}
 	}
 
@@ -2694,8 +2694,8 @@ 
 	 * @param  string $value source.
 	 * @deprecated
 	 */
-	public function created_via( $value ) {
-		$this->set_created_via( sanitize_text_field( $value ) );
+	public function created_via($value) {
+		$this->set_created_via(sanitize_text_field($value));
 	}
 
 	/**
@@ -2704,8 +2704,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value source.
 	 */
-	public function set_created_via( $value ) {
-		$this->set_prop( 'created_via', sanitize_text_field( $value ) );
+	public function set_created_via($value) {
+		$this->set_prop('created_via', sanitize_text_field($value));
 	}
 
 	/**
@@ -2714,8 +2714,8 @@ 
 	 * @since 1.0.19
 	 * @param  int|bool $value confirmed.
 	 */
-	public function set_address_confirmed( $value ) {
-		$this->set_prop( 'address_confirmed', $value );
+	public function set_address_confirmed($value) {
+		$this->set_prop('address_confirmed', $value);
     }
 
     /**
@@ -2724,8 +2724,8 @@ 
 	 * @since 1.0.19
 	 * @param  int|bool $value confirmed.
 	 */
-	public function set_user_address_confirmed( $value ) {
-		$this->set_address_confirmed( $value );
+	public function set_user_address_confirmed($value) {
+		$this->set_address_confirmed($value);
     }
 
     /**
@@ -2734,8 +2734,8 @@ 
 	 * @since 1.0.19
 	 * @param  int|bool $value confirmed.
 	 */
-	public function set_customer_address_confirmed( $value ) {
-		$this->set_address_confirmed( $value );
+	public function set_customer_address_confirmed($value) {
+		$this->set_address_confirmed($value);
     }
 
     /**
@@ -2744,8 +2744,8 @@ 
 	 * @since 1.0.19
 	 * @param  float $value sub total.
 	 */
-	public function set_subtotal( $value ) {
-		$this->set_prop( 'subtotal', max( 0, $value ) );
+	public function set_subtotal($value) {
+		$this->set_prop('subtotal', max(0, $value));
 	}
 
 	/**
@@ -2754,8 +2754,8 @@ 
 	 * @since 1.0.19
 	 * @param  float $value sub total.
 	 */
-	public function set_total( $value ) {
-		$this->set_prop( 'total', max( 0, $value ) );
+	public function set_total($value) {
+		$this->set_prop('total', max(0, $value));
     }
 
     /**
@@ -2764,8 +2764,8 @@ 
 	 * @since 1.0.19
 	 * @param  float $value discount total.
 	 */
-	public function set_total_discount( $value ) {
-		$this->set_prop( 'total_discount', max( 0, $value ) );
+	public function set_total_discount($value) {
+		$this->set_prop('total_discount', max(0, $value));
     }
 
     /**
@@ -2774,8 +2774,8 @@ 
 	 * @since 1.0.19
 	 * @param  float $value discount total.
 	 */
-	public function set_discount( $value ) {
-		$this->set_total_discount( $value );
+	public function set_discount($value) {
+		$this->set_total_discount($value);
     }
 
     /**
@@ -2784,8 +2784,8 @@ 
 	 * @since 1.0.19
 	 * @param  float $value tax total.
 	 */
-	public function set_total_tax( $value ) {
-		$this->set_prop( 'total_tax', max( 0, $value ) );
+	public function set_total_tax($value) {
+		$this->set_prop('total_tax', max(0, $value));
     }
 
     /**
@@ -2794,8 +2794,8 @@ 
 	 * @since 1.0.19
 	 * @param  float $value tax total.
 	 */
-	public function set_tax_total( $value ) {
-		$this->set_total_tax( $value );
+	public function set_tax_total($value) {
+		$this->set_total_tax($value);
     }
 
     /**
@@ -2804,8 +2804,8 @@ 
 	 * @since 1.0.19
 	 * @param  float $value fees total.
 	 */
-	public function set_total_fees( $value ) {
-		$this->set_prop( 'total_fees', max( 0, $value ) );
+	public function set_total_fees($value) {
+		$this->set_prop('total_fees', max(0, $value));
     }
 
     /**
@@ -2814,8 +2814,8 @@ 
 	 * @since 1.0.19
 	 * @param  float $value fees total.
 	 */
-	public function set_fees_total( $value ) {
-		$this->set_total_fees( $value );
+	public function set_fees_total($value) {
+		$this->set_total_fees($value);
     }
 
     /**
@@ -2824,13 +2824,13 @@ 
 	 * @since 1.0.19
 	 * @param  array $value fees.
 	 */
-	public function set_fees( $value ) {
+	public function set_fees($value) {
 
-		if ( ! is_array( $value ) ) {
+		if (!is_array($value)) {
 			$value = array();
 		}
 
-		$this->set_prop( 'fees', $value );
+		$this->set_prop('fees', $value);
 
     }
 
@@ -2840,13 +2840,13 @@ 
 	 * @since 1.0.19
 	 * @param  array $value taxes.
 	 */
-	public function set_taxes( $value ) {
+	public function set_taxes($value) {
 
-		if ( ! is_array( $value ) ) {
+		if (!is_array($value)) {
 			$value = array();
 		}
 
-		$this->set_prop( 'taxes', $value );
+		$this->set_prop('taxes', $value);
 
     }
 
@@ -2856,13 +2856,13 @@ 
 	 * @since 1.0.19
 	 * @param  array $value discounts.
 	 */
-	public function set_discounts( $value ) {
+	public function set_discounts($value) {
 
-		if ( ! is_array( $value ) ) {
+		if (!is_array($value)) {
 			$value = array();
 		}
 
-		$this->set_prop( 'discounts', $value );
+		$this->set_prop('discounts', $value);
     }
 
     /**
@@ -2871,18 +2871,18 @@ 
 	 * @since 1.0.19
 	 * @param  GetPaid_Form_Item[] $value items.
 	 */
-	public function set_items( $value ) {
+	public function set_items($value) {
 
         // Remove existing items.
-        $this->set_prop( 'items', array() );
+        $this->set_prop('items', array());
 
         // Ensure that we have an array.
-        if ( ! is_array( $value ) ) {
+        if (!is_array($value)) {
             return;
         }
 
-        foreach ( $value as $item ) {
-            $this->add_item( $item );
+        foreach ($value as $item) {
+            $this->add_item($item);
         }
 
     }
@@ -2893,8 +2893,8 @@ 
 	 * @since 1.0.19
 	 * @param  int $value payment form.
 	 */
-	public function set_payment_form( $value ) {
-		$this->set_prop( 'payment_form', $value );
+	public function set_payment_form($value) {
+		$this->set_prop('payment_form', $value);
     }
 
     /**
@@ -2903,8 +2903,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value submission id.
 	 */
-	public function set_submission_id( $value ) {
-		$this->set_prop( 'submission_id', $value );
+	public function set_submission_id($value) {
+		$this->set_prop('submission_id', $value);
     }
 
     /**
@@ -2913,8 +2913,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value discount code.
 	 */
-	public function set_discount_code( $value ) {
-		$this->set_prop( 'discount_code', $value );
+	public function set_discount_code($value) {
+		$this->set_prop('discount_code', $value);
     }
 
     /**
@@ -2923,8 +2923,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value gateway.
 	 */
-	public function set_gateway( $value ) {
-		$this->set_prop( 'gateway', $value );
+	public function set_gateway($value) {
+		$this->set_prop('gateway', $value);
     }
 
     /**
@@ -2933,9 +2933,9 @@ 
 	 * @since 1.0.19
 	 * @param  string $value transaction id.
 	 */
-	public function set_transaction_id( $value ) {
-		if ( ! empty( $value ) ) {
-			$this->set_prop( 'transaction_id', $value );
+	public function set_transaction_id($value) {
+		if (!empty($value)) {
+			$this->set_prop('transaction_id', $value);
 		}
     }
 
@@ -2945,8 +2945,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value currency id.
 	 */
-	public function set_currency( $value ) {
-		$this->set_prop( 'currency', $value );
+	public function set_currency($value) {
+		$this->set_prop('currency', $value);
     }
 
 	/**
@@ -2955,8 +2955,8 @@ 
 	 * @since 1.0.19
 	 * @param  bool $value value.
 	 */
-	public function set_disable_taxes( $value ) {
-		$this->set_prop( 'disable_taxes', (bool) $value );
+	public function set_disable_taxes($value) {
+		$this->set_prop('disable_taxes', (bool) $value);
 	}
 
     /**
@@ -2965,8 +2965,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value subscription id.
 	 */
-	public function set_subscription_id( $value ) {
-		$this->set_prop( 'subscription_id', $value );
+	public function set_subscription_id($value) {
+		$this->set_prop('subscription_id', $value);
 	}
 	
 	/**
@@ -2975,8 +2975,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value subscription id.
 	 */
-	public function set_remote_subscription_id( $value ) {
-		$this->set_prop( 'remote_subscription_id', $value );
+	public function set_remote_subscription_id($value) {
+		$this->set_prop('remote_subscription_id', $value);
     }
 
     /*
@@ -2993,28 +2993,28 @@ 
      */
     public function is_parent() {
         $parent = $this->get_parent_id();
-        return apply_filters( 'wpinv_invoice_is_parent', empty( $parent ), $this );
+        return apply_filters('wpinv_invoice_is_parent', empty($parent), $this);
     }
 
     /**
      * Checks if this is a renewal invoice.
      */
     public function is_renewal() {
-        return ! $this->is_parent();
+        return !$this->is_parent();
     }
 
     /**
      * Checks if this is a recurring invoice.
      */
     public function is_recurring() {
-        return $this->is_renewal() || ! empty( $this->recurring_item );
+        return $this->is_renewal() || !empty($this->recurring_item);
     }
 
     /**
      * Checks if this is a taxable invoice.
      */
     public function is_taxable() {
-        return ! $this->get_disable_taxes();
+        return !$this->get_disable_taxes();
 	}
 
 	/**
@@ -3028,45 +3028,45 @@ 
 	 * Checks to see if the invoice requires payment.
 	 */
 	public function is_free() {
-        $is_free = ( (float) wpinv_round_amount( $this->get_initial_total() ) == 0 );
+        $is_free = ((float) wpinv_round_amount($this->get_initial_total()) == 0);
 
-		if ( $this->is_recurring() && $this->get_recurring_total() > 0 ) {
+		if ($this->is_recurring() && $this->get_recurring_total() > 0) {
 			$is_free = false;
 		}
 
-        return apply_filters( 'wpinv_invoice_is_free', $is_free, $this );
+        return apply_filters('wpinv_invoice_is_free', $is_free, $this);
     }
 
     /**
      * Checks if the invoice is paid.
      */
     public function is_paid() {
-        $is_paid = $this->has_status( array( 'publish', 'wpi-processing', 'wpi-renewal' ) );
-        return apply_filters( 'wpinv_invoice_is_paid', $is_paid, $this );
+        $is_paid = $this->has_status(array('publish', 'wpi-processing', 'wpi-renewal'));
+        return apply_filters('wpinv_invoice_is_paid', $is_paid, $this);
 	}
 
 	/**
      * Checks if the invoice needs payment.
      */
 	public function needs_payment() {
-		$needs_payment = ! $this->is_paid() && ! $this->is_refunded() && ! $this->is_free();
-        return apply_filters( 'wpinv_needs_payment', $needs_payment, $this );
+		$needs_payment = !$this->is_paid() && !$this->is_refunded() && !$this->is_free();
+        return apply_filters('wpinv_needs_payment', $needs_payment, $this);
     }
   
 	/**
      * Checks if the invoice is refunded.
      */
 	public function is_refunded() {
-        $is_refunded = $this->has_status( 'wpi-refunded' );
-        return apply_filters( 'wpinv_invoice_is_refunded', $is_refunded, $this );
+        $is_refunded = $this->has_status('wpi-refunded');
+        return apply_filters('wpinv_invoice_is_refunded', $is_refunded, $this);
 	}
 
 	/**
      * Checks if the invoice is held.
      */
 	public function is_held() {
-        $is_held = $this->has_status( 'wpi-onhold' );
-        return apply_filters( 'wpinv_invoice_is_held', $is_held, $this );
+        $is_held = $this->has_status('wpi-onhold');
+        return apply_filters('wpinv_invoice_is_held', $is_held, $this);
 	}
 
 	/**
@@ -3074,30 +3074,30 @@ 
      */
 	public function is_due() {
 		$due_date = $this->get_due_date();
-		return empty( $due_date ) ? false : current_time( 'timestamp' ) > strtotime( $due_date );
+		return empty($due_date) ? false : current_time('timestamp') > strtotime($due_date);
 	}
 
 	/**
      * Checks if the invoice is draft.
      */
 	public function is_draft() {
-        return $this->has_status( 'draft, auto-draft' );
+        return $this->has_status('draft, auto-draft');
 	}
 
     /**
      * Checks if the invoice has a given status.
      */
-    public function has_status( $status ) {
-        $status = wpinv_parse_list( $status );
-        return apply_filters( 'wpinv_has_status', in_array( $this->get_status(), $status ), $status );
+    public function has_status($status) {
+        $status = wpinv_parse_list($status);
+        return apply_filters('wpinv_has_status', in_array($this->get_status(), $status), $status);
 	}
 
 	/**
      * Checks if the invoice is of a given type.
      */
-    public function is_type( $type ) {
-        $type = wpinv_parse_list( $type );
-        return in_array( $this->get_type(), $type );
+    public function is_type($type) {
+        $type = wpinv_parse_list($type);
+        return in_array($this->get_type(), $type);
     }
 
     /**
@@ -3129,8 +3129,8 @@ 
      *
      */
 	public function is_initial_free() {
-        $is_initial_free = ! ( (float) wpinv_round_amount( $this->get_initial_total() ) > 0 );
-        return apply_filters( 'wpinv_invoice_is_initial_free', $is_initial_free, $this->get_cart_details(), $this );
+        $is_initial_free = !((float) wpinv_round_amount($this->get_initial_total()) > 0);
+        return apply_filters('wpinv_invoice_is_initial_free', $is_initial_free, $this->get_cart_details(), $this);
     }
 	
 	/**
@@ -3140,11 +3140,11 @@ 
     public function item_has_free_trial() {
 
         // Ensure we have a recurring item.
-        if ( ! $this->is_recurring() ) {
+        if (!$this->is_recurring()) {
             return false;
         }
 
-        $item = $this->get_recurring( true );
+        $item = $this->get_recurring(true);
         return $item->has_free_trial();
 	}
 
@@ -3152,7 +3152,7 @@ 
      * Check if the free trial is a result of a discount.
      */
     public function is_free_trial_from_discount() {
-		return $this->has_free_trial() && ! $this->item_has_free_trial();
+		return $this->has_free_trial() && !$this->item_has_free_trial();
 	}
 	
 	/**
@@ -3160,12 +3160,12 @@ 
      */
     public function discount_first_payment_only() {
 
-		$discount = wpinv_get_discount_obj( $this->get_discount_code() );
-        if ( ! $discount->exists() || ! $this->is_recurring() ) {
+		$discount = wpinv_get_discount_obj($this->get_discount_code());
+        if (!$discount->exists() || !$this->is_recurring()) {
             return true;
         }
 
-        return ! $discount->get_is_recurring();
+        return !$discount->get_is_recurring();
     }
 
     /*
@@ -3183,27 +3183,27 @@ 
      * @param GetPaid_Form_Item|array $item
      * @return WP_Error|Bool
      */
-    public function add_item( $item ) {
+    public function add_item($item) {
 
-		if ( is_array( $item ) ) {
-			$item = $this->process_array_item( $item );
+		if (is_array($item)) {
+			$item = $this->process_array_item($item);
 		}
 
-		if ( is_numeric( $item ) ) {
-			$item = new GetPaid_Form_Item( $item );
+		if (is_numeric($item)) {
+			$item = new GetPaid_Form_Item($item);
 		}
 
         // Make sure that it is available for purchase.
-		if ( $item->get_id() > 0 && ! $item->can_purchase() ) {
-			return new WP_Error( 'invalid_item', __( 'This item is not available for purchase', 'invoicing' ) );
+		if ($item->get_id() > 0 && !$item->can_purchase()) {
+			return new WP_Error('invalid_item', __('This item is not available for purchase', 'invoicing'));
         }
 
         // Do we have a recurring item?
-		if ( $item->is_recurring() ) {
+		if ($item->is_recurring()) {
 
 			// An invoice can only contain one recurring item.
-			if ( ! empty( $this->recurring_item  && $this->recurring_item != (int) $item->get_id() ) ) {
-				return new WP_Error( 'recurring_item', __( 'An invoice can only contain one recurring item', 'invoicing' ) );
+			if (!empty($this->recurring_item && $this->recurring_item != (int) $item->get_id())) {
+				return new WP_Error('recurring_item', __('An invoice can only contain one recurring item', 'invoicing'));
 			}
 
 			$this->recurring_item = $item->get_id();
@@ -3214,9 +3214,9 @@ 
 
         // Retrieve all items.
         $items = $this->get_items();
-        $items[ (int) $item->get_id() ] = $item;
+        $items[(int) $item->get_id()] = $item;
 
-        $this->set_prop( 'items', $items );
+        $this->set_prop('items', $items);
 		return true;
 	}
 
@@ -3226,26 +3226,26 @@ 
 	 * @since 1.0.19
 	 * @return GetPaid_Form_Item
 	 */
-	protected function process_array_item( $array ) {
+	protected function process_array_item($array) {
 
-		$item_id = isset( $array['item_id'] ) ? $array['item_id'] : 0;
-		$item    = new GetPaid_Form_Item( $item_id );
+		$item_id = isset($array['item_id']) ? $array['item_id'] : 0;
+		$item    = new GetPaid_Form_Item($item_id);
 
 		// Set item data.
-		foreach ( array( 'name', 'price', 'description' ) as $key ) {
-			if ( isset( $array[ "item_$key" ] ) ) {
+		foreach (array('name', 'price', 'description') as $key) {
+			if (isset($array["item_$key"])) {
 				$method = "set_$key";
-				$item->$method( $array[ "item_$key" ] );
+				$item->$method($array["item_$key"]);
 			}
 		}
 
-		if ( isset( $array['quantity'] ) ) {
-			$item->set_quantity( $array['quantity'] );
+		if (isset($array['quantity'])) {
+			$item->set_quantity($array['quantity']);
 		}
 
 		// Set item meta.
-		if ( isset( $array['meta'] ) && is_array( $array['meta'] ) ) {
-			$item->set_item_meta( $array['meta'] );
+		if (isset($array['meta']) && is_array($array['meta'])) {
+			$item->set_item_meta($array['meta']);
 		}
 
 		return $item;
@@ -3257,10 +3257,10 @@ 
 	 *
 	 * @since 1.0.19
 	 */
-	public function get_item( $item_id ) {
+	public function get_item($item_id) {
 		$items   = $this->get_items();
 		$item_id = (int) $item_id;
-		return ( ! empty( $item_id ) && isset( $items[ $item_id ] ) ) ? $items[ $item_id ] : null;
+		return (!empty($item_id) && isset($items[$item_id])) ? $items[$item_id] : null;
     }
 
     /**
@@ -3268,17 +3268,17 @@ 
 	 *
 	 * @since 1.0.19
 	 */
-	public function remove_item( $item_id ) {
+	public function remove_item($item_id) {
 		$items   = $this->get_items();
 		$item_id = (int) $item_id;
 
-        if ( $item_id == $this->recurring_item ) {
+        if ($item_id == $this->recurring_item) {
             $this->recurring_item = null;
         }
 
-        if ( isset( $items[ $item_id ] ) ) {
-            unset( $items[ $item_id ] );
-            $this->set_prop( 'items', $items );
+        if (isset($items[$item_id])) {
+            unset($items[$item_id]);
+            $this->set_prop('items', $items);
         }
     }
 
@@ -3288,11 +3288,11 @@ 
 	 * @param array $fee An array of fee details. name, initial_fee, and recurring_fee are required.
 	 * @since 1.0.19
 	 */
-    public function add_fee( $fee ) {
+    public function add_fee($fee) {
 
 		$fees                 = $this->get_fees();
-		$fees[ $fee['name'] ] = $fee;
-		$this->set_prop( 'fees', $fees );
+		$fees[$fee['name']] = $fee;
+		$this->set_prop('fees', $fees);
 
     }
 
@@ -3301,9 +3301,9 @@ 
 	 *
 	 * @since 1.0.19
 	 */
-	public function get_fee( $fee ) {
+	public function get_fee($fee) {
         $fees = $this->get_fees();
-		return isset( $fees[ $fee ] ) ? $fees[ $fee ] : null;
+		return isset($fees[$fee]) ? $fees[$fee] : null;
     }
 
     /**
@@ -3311,11 +3311,11 @@ 
 	 *
 	 * @since 1.0.19
 	 */
-	public function remove_fee( $fee ) {
+	public function remove_fee($fee) {
         $fees = $this->get_fees();
-        if ( isset( $fees[ $fee ] ) ) {
-            unset( $fees[ $fee ] );
-            $this->set_prop( 'fees', $fees );
+        if (isset($fees[$fee])) {
+            unset($fees[$fee]);
+            $this->set_prop('fees', $fees);
         }
     }
 
@@ -3325,11 +3325,11 @@ 
 	 * @param array $discount An array of discount details. name, initial_discount, and recurring_discount are required. Include discount_code if the discount is from a discount code.
 	 * @since 1.0.19
 	 */
-	public function add_discount( $discount ) {
+	public function add_discount($discount) {
 
 		$discounts = $this->get_discounts();
-		$discounts[ $discount['name'] ] = $discount;
-		$this->set_prop( 'discounts', $discounts );
+		$discounts[$discount['name']] = $discount;
+		$this->set_prop('discounts', $discounts);
 
 	}
 
@@ -3339,15 +3339,15 @@ 
 	 * @since 1.0.19
 	 * @return float
 	 */
-	public function get_discount( $discount = false ) {
+	public function get_discount($discount = false) {
 
 		// Backwards compatibilty.
-		if ( empty( $discount ) ) {
+		if (empty($discount)) {
 			return $this->get_total_discount();
 		}
 
         $discounts = $this->get_discounts();
-		return isset( $discounts[ $discount ] ) ? $discounts[ $discount ] : null;
+		return isset($discounts[$discount]) ? $discounts[$discount] : null;
     }
 
     /**
@@ -3355,11 +3355,11 @@ 
 	 *
 	 * @since 1.0.19
 	 */
-	public function remove_discount( $discount ) {
+	public function remove_discount($discount) {
         $discounts = $this->get_discounts();
-        if ( isset( $discounts[ $discount ] ) ) {
-            unset( $discounts[ $discount ] );
-            $this->set_prop( 'discounts', $discounts );
+        if (isset($discounts[$discount])) {
+            unset($discounts[$discount]);
+            $this->set_prop('discounts', $discounts);
         }
     }
 
@@ -3368,12 +3368,12 @@ 
      *
      * @param array $tax An array of tax details. name, initial_tax, and recurring_tax are required.
      */
-    public function add_tax( $tax ) {
-        if ( $this->is_taxable() ) {
+    public function add_tax($tax) {
+        if ($this->is_taxable()) {
 
-            $taxes                 = $this->get_taxes();
-			$taxes[ $tax['name'] ] = $tax;
-			$this->set_prop( 'taxes', $tax );
+            $taxes = $this->get_taxes();
+			$taxes[$tax['name']] = $tax;
+			$this->set_prop('taxes', $tax);
 
         }
     }
@@ -3383,15 +3383,15 @@ 
 	 *
 	 * @since 1.0.19
 	 */
-	public function get_tax( $tax = null ) {
+	public function get_tax($tax = null) {
 
 		// Backwards compatility.
-		if ( empty( $tax ) ) {
+		if (empty($tax)) {
 			return $this->get_total_tax();
 		}
 
         $taxes = $this->get_taxes();
-		return isset( $taxes[ $tax ] ) ? $taxes[ $tax ] : null;
+		return isset($taxes[$tax]) ? $taxes[$tax] : null;
     }
 
     /**
@@ -3399,11 +3399,11 @@ 
 	 *
 	 * @since 1.0.19
 	 */
-	public function remove_tax( $tax ) {
+	public function remove_tax($tax) {
         $taxes = $this->get_taxes();
-        if ( isset( $taxes[ $tax ] ) ) {
-            unset( $taxes[ $tax ] );
-            $this->set_prop( 'taxes', $taxes );
+        if (isset($taxes[$tax])) {
+            unset($taxes[$tax]);
+            $this->set_prop('taxes', $taxes);
         }
     }
 
@@ -3414,22 +3414,22 @@ 
 	 * @return float The recalculated subtotal
 	 */
 	public function recalculate_subtotal() {
-        $items     = $this->get_items();
+        $items = $this->get_items();
 		$subtotal  = 0;
 		$recurring = 0;
 
-        foreach ( $items as $item ) {
+        foreach ($items as $item) {
 			$subtotal  += $item->get_sub_total();
 			$recurring += $item->get_recurring_sub_total();
         }
 
-		if ( wpinv_prices_include_tax() ) {
-			$subtotal  = max( 0, $subtotal - $this->totals['tax']['initial'] );
-			$recurring = max( 0, $recurring - $this->totals['tax']['recurring'] );
+		if (wpinv_prices_include_tax()) {
+			$subtotal  = max(0, $subtotal - $this->totals['tax']['initial']);
+			$recurring = max(0, $recurring - $this->totals['tax']['recurring']);
 		}
 
 		$current = $this->is_renewal() ? $recurring : $subtotal;
-		$this->set_subtotal( $current );
+		$this->set_subtotal($current);
 
 		$this->totals['subtotal'] = array(
 			'initial'   => $subtotal,
@@ -3450,14 +3450,14 @@ 
 		$discount  = 0;
 		$recurring = 0;
 
-        foreach ( $discounts as $data ) {
-			$discount  += wpinv_sanitize_amount( $data['initial_discount'] );
-			$recurring += wpinv_sanitize_amount( $data['recurring_discount'] );
+        foreach ($discounts as $data) {
+			$discount  += wpinv_sanitize_amount($data['initial_discount']);
+			$recurring += wpinv_sanitize_amount($data['recurring_discount']);
 		}
 
 		$current = $this->is_renewal() ? $recurring : $discount;
 
-		$this->set_total_discount( $current );
+		$this->set_total_discount($current);
 
 		$this->totals['discount'] = array(
 			'initial'   => $discount,
@@ -3478,51 +3478,51 @@ 
 
 		// Maybe disable taxes.
 		$vat_number = $this->get_vat_number();
-		$skip_tax   = GetPaid_Payment_Form_Submission_Taxes::is_eu_transaction( $this->get_country() ) && ! empty( $vat_number );
+		$skip_tax   = GetPaid_Payment_Form_Submission_Taxes::is_eu_transaction($this->get_country()) && !empty($vat_number);
 
-		if ( wpinv_default_billing_country() == $this->get_country() && 'vat_too' == wpinv_get_option( 'vat_same_country_rule', 'vat_too' ) ) {
+		if (wpinv_default_billing_country() == $this->get_country() && 'vat_too' == wpinv_get_option('vat_same_country_rule', 'vat_too')) {
 			$skip_tax = false;
 		}
 
-		if ( ! wpinv_use_taxes() || $this->get_disable_taxes() || ! wpinv_is_country_taxable( $this->get_country() ) || $skip_tax   ) {
+		if (!wpinv_use_taxes() || $this->get_disable_taxes() || !wpinv_is_country_taxable($this->get_country()) || $skip_tax) {
 
 			$this->totals['tax'] = array(
 				'initial'   => 0,
 				'recurring' => 0,
 			);
 
-			$this->set_taxes( array() );
+			$this->set_taxes(array());
 			$current = 0;
 		} else {
 
 			$item_taxes = array();
 
-			foreach ( $this->get_items() as $item ) {
-				$rates    = getpaid_get_item_tax_rates( $item, $this->get_country(), $this->get_state() );
-				$rates    = getpaid_filter_item_tax_rates( $item, $rates );
-				$taxes    = getpaid_calculate_item_taxes( getpaid_get_taxable_amount( $item->get_id(), $item->get_sub_total(), $this->get_discount_code(), false ), $rates );
-				$r_taxes  = getpaid_calculate_item_taxes( getpaid_get_taxable_amount( $item->get_id(), $item->get_recurring_sub_total(), $this->get_discount_code(), true ), $rates );
-				foreach ( $taxes as $name => $amount ) {
-					$recurring = isset( $r_taxes[ $name ] ) ? $r_taxes[ $name ] : 0;
-					$tax       = getpaid_prepare_item_tax( $item, $name, $amount, $recurring );
-
-					if ( ! isset( $item_taxes[ $name ] ) ) {
-						$item_taxes[ $name ] = $tax;
+			foreach ($this->get_items() as $item) {
+				$rates    = getpaid_get_item_tax_rates($item, $this->get_country(), $this->get_state());
+				$rates    = getpaid_filter_item_tax_rates($item, $rates);
+				$taxes    = getpaid_calculate_item_taxes(getpaid_get_taxable_amount($item->get_id(), $item->get_sub_total(), $this->get_discount_code(), false), $rates);
+				$r_taxes  = getpaid_calculate_item_taxes(getpaid_get_taxable_amount($item->get_id(), $item->get_recurring_sub_total(), $this->get_discount_code(), true), $rates);
+				foreach ($taxes as $name => $amount) {
+					$recurring = isset($r_taxes[$name]) ? $r_taxes[$name] : 0;
+					$tax       = getpaid_prepare_item_tax($item, $name, $amount, $recurring);
+
+					if (!isset($item_taxes[$name])) {
+						$item_taxes[$name] = $tax;
 						continue;
 					}
 
-					$item_taxes[ $name ]['initial_tax']   += $tax['initial_tax'];
-					$item_taxes[ $name ]['recurring_tax'] += $tax['recurring_tax'];
+					$item_taxes[$name]['initial_tax']   += $tax['initial_tax'];
+					$item_taxes[$name]['recurring_tax'] += $tax['recurring_tax'];
 
 				}
 
 			}
 
-			$item_taxes = array_replace( $this->get_taxes(), $item_taxes );
-			$this->set_taxes( $item_taxes );
+			$item_taxes = array_replace($this->get_taxes(), $item_taxes);
+			$this->set_taxes($item_taxes);
 
-			$initial_tax   = array_sum( wp_list_pluck( $item_taxes, 'initial_tax' ) );
-			$recurring_tax = array_sum( wp_list_pluck( $item_taxes, 'recurring_tax' ) );
+			$initial_tax   = array_sum(wp_list_pluck($item_taxes, 'initial_tax'));
+			$recurring_tax = array_sum(wp_list_pluck($item_taxes, 'recurring_tax'));
 
 			$current = $this->is_renewal() ? $recurring_tax : $initial_tax;
 
@@ -3533,7 +3533,7 @@ 
 
 		}
 
-		$this->set_total_tax( $current );
+		$this->set_total_tax($current);
 
 		return $current;
 
@@ -3550,20 +3550,20 @@ 
 		$fee       = 0;
 		$recurring = 0;
 
-        foreach ( $fees as $data ) {
-			$fee       += wpinv_sanitize_amount( $data['initial_fee'] );
-			$recurring += wpinv_sanitize_amount( $data['recurring_fee'] );
+        foreach ($fees as $data) {
+			$fee       += wpinv_sanitize_amount($data['initial_fee']);
+			$recurring += wpinv_sanitize_amount($data['recurring_fee']);
 		}
 
 		$current = $this->is_renewal() ? $recurring : $fee;
-		$this->set_total_fees( $current );
+		$this->set_total_fees($current);
 
 		$this->totals['fee'] = array(
 			'initial'   => $fee,
 			'recurring' => $recurring,
 		);
 
-        $this->set_total_fees( $fee );
+        $this->set_total_fees($fee);
         return $current;
     }
 
@@ -3578,7 +3578,7 @@ 
         $this->recalculate_total_discount();
 		$this->recalculate_total_tax();
 		$this->recalculate_subtotal();
-		$this->set_total( $this->get_total_tax() + $this->get_total_fees() + $this->get_subtotal() - $this->get_total_discount() );
+		$this->set_total($this->get_total_tax() + $this->get_total_fees() + $this->get_subtotal() - $this->get_total_discount());
 		return $this->get_total();
 	}
 
@@ -3587,7 +3587,7 @@ 
 	 */
     public function recalculate_totals() {
         $this->recalculate_total();
-        $this->save( true );
+        $this->save(true);
         return $this;
     }
 
@@ -3605,10 +3605,10 @@ 
 	 * @return int|false The new note's ID on success, false on failure.
      *
      */
-    public function add_note( $note = '', $customer_type = false, $added_by_user = false, $system = false ) {
+    public function add_note($note = '', $customer_type = false, $added_by_user = false, $system = false) {
 
         // Bail if no note specified or this invoice is not yet saved.
-        if ( ! $note || $this->get_id() == 0 || ( ! is_user_logged_in() && ! $system ) ) {
+        if (!$note || $this->get_id() == 0 || (!is_user_logged_in() && !$system)) {
             return false;
         }
 
@@ -3616,23 +3616,23 @@ 
 		$author_email = 'bot@wpinvoicing.com';
 
 		// If this is an admin comment or it has been added by the user.
-		if ( is_user_logged_in() && ( ! $system || $added_by_user ) ) {
-			$user         = get_user_by( 'id', get_current_user_id() );
+		if (is_user_logged_in() && (!$system || $added_by_user)) {
+			$user = get_user_by('id', get_current_user_id());
             $author       = $user->display_name;
             $author_email = $user->user_email;
 		}
 
-		return getpaid_notes()->add_invoice_note( $this, $note, $author, $author_email, $customer_type );
+		return getpaid_notes()->add_invoice_note($this, $note, $author, $author_email, $customer_type);
 
 	}
 
 	/**
      * Generates a unique key for the invoice.
      */
-    public function generate_key( $string = '' ) {
-        $auth_key  = defined( 'AUTH_KEY' ) ? AUTH_KEY : '';
+    public function generate_key($string = '') {
+        $auth_key = defined('AUTH_KEY') ? AUTH_KEY : '';
         return strtolower(
-            $string . md5( $this->get_id() . date( 'Y-m-d H:i:s' ) . $auth_key . uniqid( 'wpinv', true ) )
+            $string . md5($this->get_id() . date('Y-m-d H:i:s') . $auth_key . uniqid('wpinv', true))
         );
     }
 
@@ -3642,11 +3642,11 @@ 
     public function generate_number() {
         $number = $this->get_id();
 
-        if ( wpinv_sequential_number_active( $this->get_post_type() ) ) {
-            $number = wpinv_get_next_invoice_number( $this->get_post_type() );
+        if (wpinv_sequential_number_active($this->get_post_type())) {
+            $number = wpinv_get_next_invoice_number($this->get_post_type());
         }
 
-		return wpinv_format_invoice_number( $number, $this->get_post_type() );
+		return wpinv_format_invoice_number($number, $this->get_post_type());
 
 	}
 
@@ -3659,55 +3659,55 @@ 
 		// Reset status transition variable.
 		$this->status_transition = false;
 
-		if ( $status_transition ) {
+		if ($status_transition) {
 			try {
 
 				// Fire a hook for the status change.
-				do_action( 'getpaid_invoice_status_' . $status_transition['to'], $this, $status_transition );
+				do_action('getpaid_invoice_status_' . $status_transition['to'], $this, $status_transition);
 
 				// @deprecated this is deprecated and will be removed in the future.
-				do_action( 'wpinv_status_' . $status_transition['to'], $this->get_id(), $status_transition['from'] );
+				do_action('wpinv_status_' . $status_transition['to'], $this->get_id(), $status_transition['from']);
 
-				if ( ! empty( $status_transition['from'] ) ) {
+				if (!empty($status_transition['from'])) {
 
 					/* translators: 1: old invoice status 2: new invoice status */
-					$transition_note = sprintf( __( 'Status changed from %1$s to %2$s.', 'invoicing' ), wpinv_status_nicename( $status_transition['from'], $this ), wpinv_status_nicename( $status_transition['to'], $this  ) );
+					$transition_note = sprintf(__('Status changed from %1$s to %2$s.', 'invoicing'), wpinv_status_nicename($status_transition['from'], $this), wpinv_status_nicename($status_transition['to'], $this));
 
 					// Fire another hook.
-					do_action( 'getpaid_invoice_status_' . $status_transition['from'] . '_to_' . $status_transition['to'], $this );
-					do_action( 'getpaid_invoice_status_changed', $this, $status_transition['from'], $status_transition['to'] );
+					do_action('getpaid_invoice_status_' . $status_transition['from'] . '_to_' . $status_transition['to'], $this);
+					do_action('getpaid_invoice_status_changed', $this, $status_transition['from'], $status_transition['to']);
 
 					// @deprecated this is deprecated and will be removed in the future.
-					do_action( 'wpinv_status_' . $status_transition['from'] . '_to_' . $status_transition['to'], $this->get_id(), $status_transition['from'] );
+					do_action('wpinv_status_' . $status_transition['from'] . '_to_' . $status_transition['to'], $this->get_id(), $status_transition['from']);
 
 					// Note the transition occurred.
-					$this->add_note( trim( $status_transition['note'] . ' ' . $transition_note ), false, $status_transition['manual'] );
+					$this->add_note(trim($status_transition['note'] . ' ' . $transition_note), false, $status_transition['manual']);
 
 					// Work out if this was for a payment, and trigger a payment_status hook instead.
 					if (
-						in_array( $status_transition['from'], array( 'wpi-cancelled', 'wpi-pending', 'wpi-failed', 'wpi-refunded', 'wpi-onhold' ), true )
-						&& in_array( $status_transition['to'], array( 'publish', 'wpi-processing', 'wpi-renewal' ), true )
+						in_array($status_transition['from'], array('wpi-cancelled', 'wpi-pending', 'wpi-failed', 'wpi-refunded', 'wpi-onhold'), true)
+						&& in_array($status_transition['to'], array('publish', 'wpi-processing', 'wpi-renewal'), true)
 					) {
-						do_action( 'getpaid_invoice_payment_status_changed', $this, $status_transition );
+						do_action('getpaid_invoice_payment_status_changed', $this, $status_transition);
 					}
 
 					// Work out if this was for a payment reversal, and trigger a payment_status_reversed hook instead.
 					if (
-						in_array( $status_transition['from'], array( 'publish', 'wpi-processing', 'wpi-renewal' ), true )
-						&& in_array( $status_transition['to'], array( 'wpi-cancelled', 'wpi-pending', 'wpi-failed', 'wpi-refunded', 'wpi-onhold' ), true )
+						in_array($status_transition['from'], array('publish', 'wpi-processing', 'wpi-renewal'), true)
+						&& in_array($status_transition['to'], array('wpi-cancelled', 'wpi-pending', 'wpi-failed', 'wpi-refunded', 'wpi-onhold'), true)
 					) {
-						do_action( 'getpaid_invoice_payment_status_reversed', $this, $status_transition );
+						do_action('getpaid_invoice_payment_status_reversed', $this, $status_transition);
 					}
 				} else {
 					/* translators: %s: new invoice status */
-					$transition_note = sprintf( __( 'Status set to %s.', 'invoicing' ), wpinv_status_nicename( $status_transition['to'], $this  ) );
+					$transition_note = sprintf(__('Status set to %s.', 'invoicing'), wpinv_status_nicename($status_transition['to'], $this));
 
 					// Note the transition occurred.
-					$this->add_note( trim( $status_transition['note'] . ' ' . $transition_note ), 0, $status_transition['manual'] );
+					$this->add_note(trim($status_transition['note'] . ' ' . $transition_note), 0, $status_transition['manual']);
 
 				}
-			} catch ( Exception $e ) {
-				$this->add_note( __( 'Error during status transition.', 'invoicing' ) . ' ' . $e->getMessage() );
+			} catch (Exception $e) {
+				$this->add_note(__('Error during status transition.', 'invoicing') . ' ' . $e->getMessage());
 			}
 		}
 	}
@@ -3715,13 +3715,13 @@ 
 	/**
 	 * Updates an invoice status.
 	 */
-	public function update_status( $new_status = false, $note = '', $manual = false ) {
+	public function update_status($new_status = false, $note = '', $manual = false) {
 
 		// Fires before updating a status.
-		do_action( 'wpinv_before_invoice_status_change', $this->get_id(), $new_status, $this->get_status( 'edit' ) );
+		do_action('wpinv_before_invoice_status_change', $this->get_id(), $new_status, $this->get_status('edit'));
 
 		// Update the status.
-		$this->set_status( $new_status, $note, $manual );
+		$this->set_status($new_status, $note, $manual);
 
 		// Save the order.
 		return $this->save();
@@ -3732,18 +3732,18 @@ 
 	 * @deprecated
 	 */
 	public function refresh_item_ids() {
-        $item_ids = implode( ',', array_unique( array_keys( $this->get_items() ) ) );
-        update_post_meta( $this->get_id(), '_wpinv_item_ids', $item_ids );
+        $item_ids = implode(',', array_unique(array_keys($this->get_items())));
+        update_post_meta($this->get_id(), '_wpinv_item_ids', $item_ids);
 	}
 
 	/**
 	 * @deprecated
 	 */
-	public function update_items( $temp = false ) {
+	public function update_items($temp = false) {
 
-		$this->set_items( $this->get_items() );
+		$this->set_items($this->get_items());
 
-		if ( ! $temp ) {
+		if (!$temp) {
 			$this->save();
 		}
 
@@ -3757,11 +3757,11 @@ 
 
         $discount_code = $this->get_discount_code();
 
-        if ( empty( $discount_code ) ) {
+        if (empty($discount_code)) {
             return false;
         }
 
-        $discount = wpinv_get_discount_obj( $discount_code );
+        $discount = wpinv_get_discount_obj($discount_code);
 
         // Ensure it is active.
         return $discount->exists();
@@ -3772,7 +3772,7 @@ 
 	 * Refunds an invoice.
 	 */
     public function refund() {
-		$this->set_status( 'wpi-refunded' );
+		$this->set_status('wpi-refunded');
         $this->save();
 	}
 
@@ -3781,53 +3781,53 @@ 
 	 * 
 	 * @param string $transaction_id
 	 */
-    public function mark_paid( $transaction_id = null, $note = '' ) {
+    public function mark_paid($transaction_id = null, $note = '') {
 
 		// Set the transaction id.
-		if ( empty( $transaction_id ) ) {
+		if (empty($transaction_id)) {
 			$transaction_id = $this->generate_key('trans_');
 		}
 
-		if ( ! $this->get_transaction_id() ) {
-			$this->set_transaction_id( $transaction_id );
+		if (!$this->get_transaction_id()) {
+			$this->set_transaction_id($transaction_id);
 		}
 
-		if ( $this->is_paid() && 'wpi-processing' != $this->get_status() ) {
+		if ($this->is_paid() && 'wpi-processing' != $this->get_status()) {
 			return $this->save();
 		}
 
 		// Set the completed date.
-		$this->set_date_completed( current_time( 'mysql' ) );
+		$this->set_date_completed(current_time('mysql'));
 
 		// Set the new status.
-		$gateway = sanitize_text_field( $this->get_gateway_title() );
-		if ( $this->is_renewal() ) {
+		$gateway = sanitize_text_field($this->get_gateway_title());
+		if ($this->is_renewal()) {
 
-			$_note = wp_sprintf( __( 'Renewed via %s', 'invoicing' ), $gateway );
-			$_note = $_note . empty( $note ) ? '' : " ($note)";
+			$_note = wp_sprintf(__('Renewed via %s', 'invoicing'), $gateway);
+			$_note = $_note . empty($note) ? '' : " ($note)";
 
-			if ( 'none' == $this->get_gateway() ) {
+			if ('none' == $this->get_gateway()) {
 				$_note = $note;
 			}
 
-			$this->set_status( 'wpi-renewal', $_note );
+			$this->set_status('wpi-renewal', $_note);
 
 		} else {
 
-			$_note = wp_sprintf( __( 'Paid via %s', 'invoicing' ), $gateway );
-			$_note = $_note . empty( $note ) ? '' : " ($note)";
+			$_note = wp_sprintf(__('Paid via %s', 'invoicing'), $gateway);
+			$_note = $_note . empty($note) ? '' : " ($note)";
 
-			if ( 'none' == $this->get_gateway() ) {
+			if ('none' == $this->get_gateway()) {
 				$_note = $note;
 			}
 
-			$this->set_status( 'publish', $_note );
+			$this->set_status('publish', $_note);
 
 		}
 
 		// Set checkout mode.
-		$mode = wpinv_is_test_mode( $this->get_gateway() ) ? 'test' : 'live';
-		$this->set_mode( $mode );
+		$mode = wpinv_is_test_mode($this->get_gateway()) ? 'test' : 'live';
+		$this->set_mode($mode);
 
 		// Save the invoice.
         $this->save();
@@ -3852,9 +3852,9 @@ 
      * Clears the subscription's cache.
      */
     public function clear_cache() {
-		wp_cache_delete( $this->get_key(), 'getpaid_invoice_keys_to_invoice_ids' );
-		wp_cache_delete( $this->get_number(), 'getpaid_invoice_numbers_to_invoice_ids' );
-		wp_cache_delete( $this->get_transaction_id(), 'getpaid_invoice_transaction_ids_to_invoice_ids' );
+		wp_cache_delete($this->get_key(), 'getpaid_invoice_keys_to_invoice_ids');
+		wp_cache_delete($this->get_number(), 'getpaid_invoice_numbers_to_invoice_ids');
+		wp_cache_delete($this->get_transaction_id(), 'getpaid_invoice_transaction_ids_to_invoice_ids');
 	}
 
 }