AyeCode / invoicing

templates/emails/wpinv-email-subscription_complete.php

Spacing +4 added lines, -4 removed lines

@@ -8,18 +8,18 @@
  * @var WPInv_Subscription $object
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 $invoice = $object->get_parent_payment();
 
 // Print the email header.
-do_action( 'wpinv_email_header', $email_heading, $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_header', $email_heading, $invoice, $email_type, $sent_to_admin);
 
 // Generate the custom message body.
 echo $message_body;
 
 // Print the billing details.
-do_action( 'wpinv_email_billing_details', $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_billing_details', $invoice, $email_type, $sent_to_admin);
 
 // Print the email footer.
-do_action( 'wpinv_email_footer', $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_footer', $invoice, $email_type, $sent_to_admin);

templates/emails/wpinv-email-renewal_reminder.php

Spacing +6 added lines, -6 removed lines

@@ -8,24 +8,24 @@
  * @var WPInv_Subscription $object
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 $invoice = $object->get_parent_payment();
 
 // Print the email header.
-do_action( 'wpinv_email_header', $email_heading, $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_header', $email_heading, $invoice, $email_type, $sent_to_admin);
 
 // Generate the custom message body.
 echo $message_body;
 
 // Print invoice details.
-do_action( 'wpinv_email_invoice_details', $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_invoice_details', $invoice, $email_type, $sent_to_admin);
 
 // Print invoice items.
-do_action( 'wpinv_email_invoice_items', $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_invoice_items', $invoice, $email_type, $sent_to_admin);
 
 // Print the billing details.
-do_action( 'wpinv_email_billing_details', $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_billing_details', $invoice, $email_type, $sent_to_admin);
 
 // Print the email footer.
-do_action( 'wpinv_email_footer', $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_footer', $invoice, $email_type, $sent_to_admin);

templates/emails/wpinv-email-subscription_trial.php

Spacing +4 added lines, -4 removed lines

@@ -8,18 +8,18 @@
  * @var WPInv_Subscription $object
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 $invoice = $object->get_parent_payment();
 
 // Print the email header.
-do_action( 'wpinv_email_header', $email_heading, $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_header', $email_heading, $invoice, $email_type, $sent_to_admin);
 
 // Generate the custom message body.
 echo $message_body;
 
 // Print the billing details.
-do_action( 'wpinv_email_billing_details', $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_billing_details', $invoice, $email_type, $sent_to_admin);
 
 // Print the email footer.
-do_action( 'wpinv_email_footer', $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_footer', $invoice, $email_type, $sent_to_admin);

templates/emails/wpinv-email-subscription_expired.php

Spacing +4 added lines, -4 removed lines

@@ -8,18 +8,18 @@
  * @var WPInv_Subscription $object
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 $invoice = $object->get_parent_payment();
 
 // Print the email header.
-do_action( 'wpinv_email_header', $email_heading, $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_header', $email_heading, $invoice, $email_type, $sent_to_admin);
 
 // Generate the custom message body.
 echo $message_body;
 
 // Print the billing details.
-do_action( 'wpinv_email_billing_details', $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_billing_details', $invoice, $email_type, $sent_to_admin);
 
 // Print the email footer.
-do_action( 'wpinv_email_footer', $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_footer', $invoice, $email_type, $sent_to_admin);

templates/emails/wpinv-email-subscription_cancelled.php

Spacing +4 added lines, -4 removed lines

@@ -8,18 +8,18 @@
  * @var WPInv_Subscription $object
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 $invoice = $object->get_parent_payment();
 
 // Print the email header.
-do_action( 'wpinv_email_header', $email_heading, $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_header', $email_heading, $invoice, $email_type, $sent_to_admin);
 
 // Generate the custom message body.
 echo $message_body;
 
 // Print the billing details.
-do_action( 'wpinv_email_billing_details', $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_billing_details', $invoice, $email_type, $sent_to_admin);
 
 // Print the email footer.
-do_action( 'wpinv_email_footer', $invoice, $email_type, $sent_to_admin );
+do_action('wpinv_email_footer', $invoice, $email_type, $sent_to_admin);

templates/invoice-receipt.php

Spacing +35 added lines, -35 removed lines

@@ -7,55 +7,55 @@ 
  * @version 1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 // Fetch the invoice.
-$invoice = new WPInv_Invoice( $invoice );
+$invoice = new WPInv_Invoice($invoice);
 
 // @deprecated
-do_action( 'wpinv_success_content_before', $invoice );
-do_action( 'wpinv_before_receipt', $invoice );
+do_action('wpinv_success_content_before', $invoice);
+do_action('wpinv_before_receipt', $invoice);
 
 wpinv_print_errors();
 
 // Prepare header text.
-if ( $invoice->is_paid() ) {
+if ($invoice->is_paid()) {
 
     $alert = aui()->alert(
         array(
             'type'    => 'success',
-            'content' => __( 'Thank you for your payment!', 'invoicing' ),
+            'content' => __('Thank you for your payment!', 'invoicing'),
         )
     );
 
-} else if ( $invoice->is_refunded() ) {
+} else if ($invoice->is_refunded()) {
 
     $alert = aui()->alert(
         array(
             'type'    => 'info',
-            'content' => __( 'This invoice was refunded.', 'invoicing' ),
+            'content' => __('This invoice was refunded.', 'invoicing'),
         )
     );
 
-} else if ( $invoice->is_held() ) {
+} else if ($invoice->is_held()) {
 
     $alert = aui()->alert(
         array(
             'type'    => 'info',
-            'content' => __( 'This invoice will be processed as soon we verify your payment.', 'invoicing' ),
+            'content' => __('This invoice will be processed as soon we verify your payment.', 'invoicing'),
         )
     );
 
-} else if ( $invoice->needs_payment() ) {
+} else if ($invoice->needs_payment()) {
 
-    if ( $invoice->is_due() ) {
+    if ($invoice->is_due()) {
 
         $alert = aui()->alert(
             array(
                 'type'    => 'danger',
                 'content' => sprintf(
-                    __( 'This invoice was due on %.', 'invoicing' ),
-                    getpaid_format_date_value( $invoice->get_due_date() )
+                    __('This invoice was due on %.', 'invoicing'),
+                    getpaid_format_date_value($invoice->get_due_date())
                 ),
             )
         );
@@ -65,7 +65,7 @@ 
         $alert = aui()->alert(
             array(
                 'type'    => 'warning',
-                'content' => __( 'This invoice needs payment.', 'invoicing' ),
+                'content' => __('This invoice needs payment.', 'invoicing'),
             )
         );
 
@@ -80,19 +80,19 @@ 
 
         'pay' => array(
             'url'   => $invoice->get_checkout_payment_url(),
-            'name'  => __( 'Pay For Invoice', 'invoicing' ),
+            'name'  => __('Pay For Invoice', 'invoicing'),
             'class' => 'btn-success',
         ),
 
         'view' => array(
             'url'   => $invoice->get_view_url(),
-            'name'  => __( 'View Invoice', 'invoicing' ),
+            'name'  => __('View Invoice', 'invoicing'),
             'class' => 'btn-primary',
         ),
 
         'history' => array(
             'url'   => wpinv_get_history_page_uri(),
-            'name'  => __( 'Invoice History', 'invoicing' ),
+            'name'  => __('Invoice History', 'invoicing'),
             'class' => 'btn-warning',
         ),
 
@@ -101,12 +101,12 @@ 
 
 );
 
-if ( ( ! $invoice->needs_payment() || $invoice->is_held() ) && isset( $actions['pay'] ) ) {
-    unset( $actions['pay'] );
+if ((!$invoice->needs_payment() || $invoice->is_held()) && isset($actions['pay'])) {
+    unset($actions['pay']);
 }
 
-if ( ! is_user_logged_in() && isset( $actions['history'] ) ) {
-    unset( $actions['history'] );
+if (!is_user_logged_in() && isset($actions['history'])) {
+    unset($actions['history']);
 }
 
 ?>
@@ -115,19 +115,19 @@ 
 
         <?php
         
-            do_action( 'wpinv_receipt_start', $invoice );
+            do_action('wpinv_receipt_start', $invoice);
 
-            if ( ! empty( $actions ) ) {
+            if (!empty($actions)) {
 
                 echo '<div class="wpinv-receipt-actions text-right mt-1 mb-4">';
 
-                foreach ( $actions as $key => $action ) {
+                foreach ($actions as $key => $action) {
 
-                    $key    = sanitize_html_class( $key );
-                    $class  = empty( $action['class'] ) ? 'btn-dark' : sanitize_html_class( $action['class'] );
-                    $url    = empty( $action['url'] ) ? '#' : esc_url( $action['url'] );
-                    $attrs  = empty( $action['attrs'] ) ? '' : $action['attrs'];
-                    $anchor = sanitize_text_field( $action['name'] );
+                    $key    = sanitize_html_class($key);
+                    $class  = empty($action['class']) ? 'btn-dark' : sanitize_html_class($action['class']);
+                    $url    = empty($action['url']) ? '#' : esc_url($action['url']);
+                    $attrs  = empty($action['attrs']) ? '' : $action['attrs'];
+                    $anchor = sanitize_text_field($action['name']);
 
                     echo "<a href='$url' class='btn btn-sm ml-1 $class $key' $attrs>$anchor</a>";
                 }
@@ -143,20 +143,20 @@ 
         <div class="wpinv-receipt-details">
 
             <h4 class="wpinv-details-t mb-3 mt-3">
-                <?php echo apply_filters( 'wpinv_receipt_details_title', __( 'Invoice Details', 'invoicing' ), $invoice ); ?>
+                <?php echo apply_filters('wpinv_receipt_details_title', __('Invoice Details', 'invoicing'), $invoice); ?>
             </h4>
 
-            <?php getpaid_invoice_meta( $invoice ); ?>
+            <?php getpaid_invoice_meta($invoice); ?>
 
         </div>
 
 
-        <?php do_action( 'wpinv_receipt_end', $invoice ); ?>
+        <?php do_action('wpinv_receipt_end', $invoice); ?>
 
     </div>
 
 <?php
 
 // @deprecated
-do_action( 'wpinv_success_content_after', $invoice );
-do_action( 'wpinv_after_receipt', $invoice );
+do_action('wpinv_success_content_after', $invoice);
+do_action('wpinv_after_receipt', $invoice);

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);
 	}
 
 }