AyeCode / invoicing

includes/user-functions.php

Spacing +150 added lines, -150 removed lines

@@ -6,7 +6,7 @@ 
  * @package GetPaid
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Queries the customers database.
@@ -17,26 +17,26 @@ 
  *
  * @return int|array|GetPaid_Customer[]|GetPaid_Customers_Query
  */
-function getpaid_get_customers( $args = array(), $return = 'results' ) {
+function getpaid_get_customers($args = array(), $return = 'results') {
 
 	// Do not retrieve all fields if we just want the count.
-	if ( 'count' === $return ) {
+	if ('count' === $return) {
 		$args['fields'] = 'id';
 		$args['number'] = 1;
 	}
 
 	// Do not count all matches if we just want the results.
-	if ( 'results' === $return ) {
+	if ('results' === $return) {
 		$args['count_total'] = false;
 	}
 
-	$query = new GetPaid_Customers_Query( $args );
+	$query = new GetPaid_Customers_Query($args);
 
-	if ( 'results' === $return ) {
+	if ('results' === $return) {
 		return $query->get_results();
 	}
 
-	if ( 'count' === $return ) {
+	if ('count' === $return) {
 		return $query->get_total();
 	}
 
@@ -49,19 +49,19 @@ 
  * @param int|string|object|GetPaid_Customer $customer customer id, email or object.
  * @return GetPaid_Customer|null
  */
-function getpaid_get_customer( $customer ) {
+function getpaid_get_customer($customer) {
 
-    if ( empty( $customer ) ) {
+    if (empty($customer)) {
         return null;
     }
 
     // Retrieve the customer.
-    if ( ! is_a( $customer, 'GetPaid_Customer' ) ) {
-        $customer = new GetPaid_Customer( $customer );
+    if (!is_a($customer, 'GetPaid_Customer')) {
+        $customer = new GetPaid_Customer($customer);
     }
 
     // Check if it exists.
-    if ( $customer->exists() ) {
+    if ($customer->exists()) {
         return $customer;
     }
 
@@ -74,9 +74,9 @@ 
  * @return GetPaid_Customer|null
  * @since 1.0.0
  */
-function getpaid_get_customer_by_user_id( $user_id ) {
+function getpaid_get_customer_by_user_id($user_id) {
     return getpaid_get_customer(
-        GetPaid_Customer::get_customer_id_by( $user_id, 'user_id' )
+        GetPaid_Customer::get_customer_id_by($user_id, 'user_id')
     );
 }
 
@@ -88,13 +88,13 @@ 
  * @param array $args
  * @see wp_dropdown_users
  */
-function wpinv_dropdown_users( $args = '' ) {
+function wpinv_dropdown_users($args = '') {
 
-    if ( is_array( $args ) && ! empty( $args['show'] ) && 'display_name_with_email' == $args['show'] ) {
+    if (is_array($args) && !empty($args['show']) && 'display_name_with_email' == $args['show']) {
         $args['show'] = 'display_name_with_login';
     }
 
-    return wp_dropdown_users( $args );
+    return wp_dropdown_users($args);
 }
 
 /**
@@ -104,9 +104,9 @@ 
  * @return string capability to check against
  * @param string $capalibilty Optional. The alternative capability to check against.
  */
-function wpinv_get_capability( $capalibilty = 'manage_invoicing' ) {
+function wpinv_get_capability($capalibilty = 'manage_invoicing') {
 
-	if ( current_user_can( 'manage_options' ) ) {
+	if (current_user_can('manage_options')) {
 		return 'manage_options';
 	};
 
@@ -120,7 +120,7 @@ 
  * @return bool
  */
 function wpinv_current_user_can_manage_invoicing() {
-    return current_user_can( wpinv_get_capability() );
+    return current_user_can(wpinv_get_capability());
 }
 
 /**
@@ -132,10 +132,10 @@ 
  * @param mixed  $args    Optional further parameters, typically starting with an object.
  * @return bool Whether the current user has the given capability.
  */
-function wpinv_current_user_can( $capability, $args = array() ) {
+function wpinv_current_user_can($capability, $args = array()) {
 	$can = wpinv_current_user_can_manage_invoicing();
 
-	return apply_filters( 'getpaid_current_user_can', $can, $capability, $args );
+	return apply_filters('getpaid_current_user_can', $can, $capability, $args);
 }
 
 /**
@@ -144,19 +144,19 @@ 
  * @since 1.0.19
  * @return int|WP_Error
  */
-function wpinv_create_user( $email, $prefix = '' ) {
+function wpinv_create_user($email, $prefix = '') {
 
     // Prepare user values.
-    $prefix = preg_replace( '/\s+/', '', $prefix );
-    $prefix = empty( $prefix ) ? $email : $prefix;
-	$args   = array(
-		'user_login' => wpinv_generate_user_name( $prefix ),
+    $prefix = preg_replace('/\s+/', '', $prefix);
+    $prefix = empty($prefix) ? $email : $prefix;
+	$args = array(
+		'user_login' => wpinv_generate_user_name($prefix),
 		'user_pass'  => wp_generate_password(),
 		'user_email' => $email,
         'role'       => 'subscriber',
     );
 
-    return wp_insert_user( $args );
+    return wp_insert_user($args);
 
 }
 
@@ -166,26 +166,26 @@ 
  * @since 1.0.19
  * @return bool|WP_User
  */
-function wpinv_generate_user_name( $prefix = '' ) {
+function wpinv_generate_user_name($prefix = '') {
 
     // If prefix is an email, retrieve the part before the email.
-	$prefix = strtok( $prefix, '@' );
-    $prefix = trim( $prefix, '.' );
+	$prefix = strtok($prefix, '@');
+    $prefix = trim($prefix, '.');
 
 	// Sanitize the username.
-	$prefix = sanitize_user( $prefix, true );
+	$prefix = sanitize_user($prefix, true);
 
-	$illegal_logins = (array) apply_filters( 'illegal_user_logins', array() );
-	if ( empty( $prefix ) || in_array( strtolower( $prefix ), array_map( 'strtolower', $illegal_logins ), true ) ) {
-		$prefix = 'gtp_' . zeroise( wp_rand( 0, 9999 ), 4 );
+	$illegal_logins = (array) apply_filters('illegal_user_logins', array());
+	if (empty($prefix) || in_array(strtolower($prefix), array_map('strtolower', $illegal_logins), true)) {
+		$prefix = 'gtp_' . zeroise(wp_rand(0, 9999), 4);
 	}
 
     $username = $prefix;
     $postfix  = 2;
 
-    while ( username_exists( $username ) ) {
+    while (username_exists($username)) {
         $username = "{$prefix}{$postfix}";
-        $postfix ++;
+        $postfix++;
     }
 
     return $username;
@@ -202,31 +202,31 @@ 
     $tabs = array(
 
         'gp-invoices'      => array(
-            'label'   => __( 'Invoices', 'invoicing' ), // Name of the tab.
+            'label'   => __('Invoices', 'invoicing'), // Name of the tab.
             'content' => '[wpinv_history]', // Content of the tab. Or specify "callback" to provide a callback instead.
             'icon'    => 'fas fa-file-invoice', // Shown on some profile plugins.
         ),
 
         'gp-subscriptions' => array(
-            'label'   => __( 'Subscriptions', 'invoicing' ),
+            'label'   => __('Subscriptions', 'invoicing'),
             'content' => '[wpinv_subscriptions]',
             'icon'    => 'fas fa-redo',
         ),
 
         'gp-edit-address'  => array(
-            'label'    => __( 'Billing Address', 'invoicing' ),
+            'label'    => __('Billing Address', 'invoicing'),
             'callback' => 'getpaid_display_address_edit_tab',
             'icon'     => 'fas fa-credit-card',
         ),
 
     );
 
-    $tabs = apply_filters( 'getpaid_user_content_tabs', $tabs );
+    $tabs = apply_filters('getpaid_user_content_tabs', $tabs);
 
     // Make sure address editing is last on the list.
-    if ( isset( $tabs['gp-edit-address'] ) ) {
+    if (isset($tabs['gp-edit-address'])) {
         $address = $tabs['gp-edit-address'];
-        unset( $tabs['gp-edit-address'] );
+        unset($tabs['gp-edit-address']);
         $tabs['gp-edit-address'] = $address;
     }
 
@@ -240,19 +240,19 @@ 
  * @param array $tab
  * @return array
  */
-function getpaid_prepare_user_content_tab( $tab ) {
+function getpaid_prepare_user_content_tab($tab) {
 
-    if ( ! empty( $tab['callback'] ) ) {
-        return call_user_func( $tab['callback'] );
+    if (!empty($tab['callback'])) {
+        return call_user_func($tab['callback']);
     }
 
-    if ( ! empty( $tab['content'] ) ) {
-        return convert_smilies( capital_P_dangit( wp_filter_content_tags( do_shortcode( shortcode_unautop( wpautop( wptexturize( do_blocks( $tab['content'] ) ) ) ) ) ) ) );
+    if (!empty($tab['content'])) {
+        return convert_smilies(capital_P_dangit(wp_filter_content_tags(do_shortcode(shortcode_unautop(wpautop(wptexturize(do_blocks($tab['content']))))))));
     }
 
     $notice = aui()->alert(
         array(
-            'content' => __( 'This tab has no content or content callback.', 'invoicing' ),
+            'content' => __('This tab has no content or content callback.', 'invoicing'),
             'type'    => 'error',
         )
     );
@@ -268,14 +268,14 @@ 
  * @param string $default
  * @return array
  */
-function getpaid_get_tab_url( $tab, $default ) {
+function getpaid_get_tab_url($tab, $default) {
     global $getpaid_tab_url;
 
-    if ( empty( $getpaid_tab_url ) ) {
+    if (empty($getpaid_tab_url)) {
         return $default;
     }
 
-    return sprintf( $getpaid_tab_url, $tab );
+    return sprintf($getpaid_tab_url, $tab);
 
 }
 
@@ -287,21 +287,21 @@ 
  */
 function getpaid_display_address_edit_tab() {
 
-    if ( 0 === get_current_user_id() ) {
+    if (0 === get_current_user_id()) {
         return '<div class="bsui">' . aui()->alert(
             array(
                 'type'        => 'error',
-                'content'     => __( 'Your must be logged in to view this section', 'invoicing' ),
+                'content'     => __('Your must be logged in to view this section', 'invoicing'),
                 'dismissible' => false,
             )
         ) . '</div>';
     }
 
-    $customer = getpaid_get_customer_by_user_id( get_current_user_id() );
+    $customer = getpaid_get_customer_by_user_id(get_current_user_id());
 
-    if ( empty( $customer ) ) {
-        $customer = new GetPaid_Customer( 0 );
-        $customer->clone_user( get_current_user_id() );
+    if (empty($customer)) {
+        $customer = new GetPaid_Customer(0);
+        $customer->clone_user(get_current_user_id());
         $customer->save();
     }
 
@@ -313,21 +313,21 @@ 
 
                 <?php
 
-                    foreach ( getpaid_user_address_fields() as $key => $label ) {
+                    foreach (getpaid_user_address_fields() as $key => $label) {
 
-                        $value = $customer->get( $key );
+                        $value = $customer->get($key);
 
 					// Display the country.
-					if ( 'country' == $key ) {
+					if ('country' == $key) {
 
 						aui()->select(
 							array(
 								'options'     => wpinv_get_country_list(),
-								'name'        => 'getpaid_address[' . esc_attr( $key ) . ']',
-								'id'          => 'wpinv-' . sanitize_html_class( $key ),
-								'value'       => sanitize_text_field( $value ),
+								'name'        => 'getpaid_address[' . esc_attr($key) . ']',
+								'id'          => 'wpinv-' . sanitize_html_class($key),
+								'value'       => sanitize_text_field($value),
 								'placeholder' => $label,
-								'label'       => wp_kses_post( $label ),
+								'label'       => wp_kses_post($label),
 								'label_type'  => 'vertical',
 								'class'       => 'getpaid-address-field',
                             ),
@@ -337,17 +337,17 @@ 
 					}
 
 					// Display the state.
-					elseif ( 'state' == $key ) {
+					elseif ('state' == $key) {
 
 						getpaid_get_states_select_markup(
-                            $customer->get( 'country' ),
+                            $customer->get('country'),
 							$value,
 							$label,
 							$label,
 							'',
 							false,
 							'',
-							'getpaid_address[' . esc_attr( $key ) . ']',
+							'getpaid_address[' . esc_attr($key) . ']',
                             true
 						);
 
@@ -355,13 +355,13 @@ 
 
 						aui()->input(
                             array(
-                                'name'        => 'getpaid_address[' . esc_attr( $key ) . ']',
-                                'id'          => 'wpinv-' . sanitize_html_class( $key ),
+                                'name'        => 'getpaid_address[' . esc_attr($key) . ']',
+                                'id'          => 'wpinv-' . sanitize_html_class($key),
                                 'placeholder' => $label,
-                                'label'       => wp_kses_post( $label ),
+                                'label'       => wp_kses_post($label),
                                 'label_type'  => 'vertical',
                                 'type'        => 'text',
-                                'value'       => sanitize_text_field( $value ),
+                                'value'       => sanitize_text_field($value),
                                 'class'       => 'getpaid-address-field',
                             ),
                             true
@@ -375,32 +375,32 @@ 
                             'name'        => 'getpaid_address[email_cc]',
                             'id'          => 'wpinv-email_cc',
                             'placeholder' => 'email1@example.com, email2@example.com',
-                            'label'       => __( 'Other email addresses', 'invoicing' ),
+                            'label'       => __('Other email addresses', 'invoicing'),
                             'label_type'  => 'vertical',
                             'type'        => 'text',
-                            'value'       => sanitize_text_field( $customer->get( 'email_cc' ) ),
+                            'value'       => sanitize_text_field($customer->get('email_cc')),
                             'class'       => 'getpaid-address-field',
-                            'help_text'   => __( 'Optionally provide other email addresses where we should send payment notifications', 'invoicing' ),
+                            'help_text'   => __('Optionally provide other email addresses where we should send payment notifications', 'invoicing'),
                         ),
                         true
                     );
 
-                    do_action( 'getpaid_display_address_edit_tab' );
+                    do_action('getpaid_display_address_edit_tab');
 
                     aui()->input(
                         array(
                             'name'      => 'getpaid_profile_edit_submit_button',
                             'id'        => 'getpaid_profile_edit_submit_button',
-                            'value'     => __( 'Save Address', 'invoicing' ),
-                            'help_text' => __( 'New invoices will use this address as the billing address.', 'invoicing' ),
+                            'value'     => __('Save Address', 'invoicing'),
+                            'help_text' => __('New invoices will use this address as the billing address.', 'invoicing'),
                             'type'      => 'submit',
                             'class'     => 'btn btn-primary btn-block submit-button',
                         ),
                         true
                     );
 
-                    wp_nonce_field( 'getpaid-nonce', 'getpaid-nonce' );
-                    getpaid_hidden_field( 'getpaid-action', 'edit_billing_details' );
+                    wp_nonce_field('getpaid-nonce', 'getpaid-nonce');
+                    getpaid_hidden_field('getpaid-action', 'edit_billing_details');
                 ?>
 
             </form>
@@ -410,7 +410,7 @@ 
 
     return ob_get_clean();
 }
-add_shortcode( 'getpaid_edit_address', 'getpaid_display_address_edit_tab' );
+add_shortcode('getpaid_edit_address', 'getpaid_display_address_edit_tab');
 
 /**
  * Saves the billing address edit tab.
@@ -418,35 +418,35 @@ 
  * @since 2.1.4
  * @param array $data
  */
-function getpaid_save_address_edit_tab( $data ) {
+function getpaid_save_address_edit_tab($data) {
 
-    if ( empty( $data['getpaid_address'] ) || ! is_array( $data['getpaid_address'] ) ) {
+    if (empty($data['getpaid_address']) || !is_array($data['getpaid_address'])) {
         return;
     }
 
     $data     = $data['getpaid_address'];
-    $customer = getpaid_get_customer_by_user_id( get_current_user_id() );
+    $customer = getpaid_get_customer_by_user_id(get_current_user_id());
 
-    if ( empty( $customer ) ) {
-        $customer = new GetPaid_Customer( 0 );
-        $customer->clone_user( get_current_user_id() );
+    if (empty($customer)) {
+        $customer = new GetPaid_Customer(0);
+        $customer->clone_user(get_current_user_id());
     }
 
-    foreach ( array_keys( getpaid_user_address_fields() ) as $field ) {
+    foreach (array_keys(getpaid_user_address_fields()) as $field) {
 
-        if ( isset( $data[ $field ] ) ) {
-            $customer->set( $field, sanitize_text_field( $data[ $field ] ) );
+        if (isset($data[$field])) {
+            $customer->set($field, sanitize_text_field($data[$field]));
         }
     }
 
-    if ( isset( $data['email_cc'] ) ) {
-        $customer->set( 'email_cc', sanitize_text_field( $data['email_cc'] ) );
+    if (isset($data['email_cc'])) {
+        $customer->set('email_cc', sanitize_text_field($data['email_cc']));
     }
 
     $customer->save();
-    wpinv_set_error( 'address_updated' );
+    wpinv_set_error('address_updated');
 }
-add_action( 'getpaid_authenticated_action_edit_billing_details', 'getpaid_save_address_edit_tab' );
+add_action('getpaid_authenticated_action_edit_billing_details', 'getpaid_save_address_edit_tab');
 
 
 /*
@@ -464,27 +464,27 @@ 
  * @param  array $tabs
  * @return array
  */
-function getpaid_filter_userswp_account_tabs( $tabs ) {
+function getpaid_filter_userswp_account_tabs($tabs) {
 
     // Abort if the integration is inactive.
-    if ( ! getpaid_is_userswp_integration_active() ) {
+    if (!getpaid_is_userswp_integration_active()) {
         return $tabs;
     }
 
-    $new_tabs   = array();
+    $new_tabs = array();
 
-    foreach ( getpaid_get_user_content_tabs() as $slug => $tab ) {
+    foreach (getpaid_get_user_content_tabs() as $slug => $tab) {
 
-        $new_tabs[ $slug ] = array(
+        $new_tabs[$slug] = array(
             'title' => $tab['label'],
             'icon'  => $tab['icon'],
         );
 
     }
 
-    return array_merge( $tabs, $new_tabs );
+    return array_merge($tabs, $new_tabs);
 }
-add_filter( 'uwp_account_available_tabs', 'getpaid_filter_userswp_account_tabs' );
+add_filter('uwp_account_available_tabs', 'getpaid_filter_userswp_account_tabs');
 
 /**
  * Display our UsersWP account tabs.
@@ -493,21 +493,21 @@ 
  * @param  array $tabs
  * @return array
  */
-function getpaid_display_userswp_account_tabs( $tab ) {
+function getpaid_display_userswp_account_tabs($tab) {
     global $getpaid_tab_url;
 
     $our_tabs = getpaid_get_user_content_tabs();
 
-    if ( getpaid_is_userswp_integration_active() && isset( $our_tabs[ $tab ] ) ) {
-        $getpaid_tab_url = add_query_arg( 'type', '%s', uwp_get_account_page_url() );
-        echo wp_kses( getpaid_prepare_user_content_tab( $our_tabs[ $tab ] ), getpaid_allowed_html() );
+    if (getpaid_is_userswp_integration_active() && isset($our_tabs[$tab])) {
+        $getpaid_tab_url = add_query_arg('type', '%s', uwp_get_account_page_url());
+        echo wp_kses(getpaid_prepare_user_content_tab($our_tabs[$tab]), getpaid_allowed_html());
     }
 
 }
-add_action( 'uwp_account_form_display', 'getpaid_display_userswp_account_tabs' );
+add_action('uwp_account_form_display', 'getpaid_display_userswp_account_tabs');
 
 function getpaid_allowed_html() {
-    $allowed_html = wp_kses_allowed_html( 'post' );
+    $allowed_html = wp_kses_allowed_html('post');
 
 	// form fields
     $allowed_html['form'] = array(
@@ -578,17 +578,17 @@ 
  * @param  string $tab   Current tab.
  * @return string Title.
  */
-function getpaid_filter_userswp_account_title( $title, $tab ) {
+function getpaid_filter_userswp_account_title($title, $tab) {
 
-    $our_tabs   = getpaid_get_user_content_tabs();
+    $our_tabs = getpaid_get_user_content_tabs();
 
-    if ( getpaid_is_userswp_integration_active() && isset( $our_tabs[ $tab ] ) ) {
-        return $our_tabs[ $tab ]['label'];
+    if (getpaid_is_userswp_integration_active() && isset($our_tabs[$tab])) {
+        return $our_tabs[$tab]['label'];
     }
 
     return $title;
 }
-add_filter( 'uwp_account_page_title', 'getpaid_filter_userswp_account_title', 10, 2 );
+add_filter('uwp_account_page_title', 'getpaid_filter_userswp_account_title', 10, 2);
 
 /**
  * Registers the UsersWP integration settings.
@@ -597,26 +597,26 @@ 
  * @param  array $settings An array of integration settings.
  * @return array
  */
-function getpaid_register_userswp_settings( $settings ) {
+function getpaid_register_userswp_settings($settings) {
 
-    if ( defined( 'USERSWP_PLUGIN_FILE' ) ) {
+    if (defined('USERSWP_PLUGIN_FILE')) {
 
         $settings[] = array(
 
             'id'       => 'userswp',
-            'label'    => __( 'UsersWP', 'invoicing' ),
+            'label'    => __('UsersWP', 'invoicing'),
             'settings' => array(
 
                 'userswp_settings' => array(
                     'id'   => 'userswp_settings',
-                    'name' => '<h3>' . __( 'UsersWP', 'invoicing' ) . '</h3>',
+                    'name' => '<h3>' . __('UsersWP', 'invoicing') . '</h3>',
                     'type' => 'header',
                 ),
 
                 'enable_userswp'   => array(
                     'id'   => 'enable_userswp',
-                    'name' => __( 'Enable Integration', 'invoicing' ),
-                    'desc' => __( 'Display GetPaid items on UsersWP account page.', 'invoicing' ),
+                    'name' => __('Enable Integration', 'invoicing'),
+                    'desc' => __('Display GetPaid items on UsersWP account page.', 'invoicing'),
                     'type' => 'checkbox',
                     'std'  => 1,
                 ),
@@ -629,7 +629,7 @@ 
 
     return $settings;
 }
-add_filter( 'getpaid_integration_settings', 'getpaid_register_userswp_settings' );
+add_filter('getpaid_integration_settings', 'getpaid_register_userswp_settings');
 
 /**
  * Ovewrites the invoices history page to UsersWP.
@@ -637,18 +637,18 @@ 
  * @since  2.3.1
  * @return bool
  */
-function getpaid_userswp_overwrite_invoice_history_page( $url, $post_type ) {
+function getpaid_userswp_overwrite_invoice_history_page($url, $post_type) {
 
     $our_tabs = getpaid_get_user_content_tabs();
     $tab      = "gp-{$post_type}s";
-    if ( getpaid_is_userswp_integration_active() && isset( $our_tabs[ $tab ] ) ) {
-        return add_query_arg( 'type', $tab, uwp_get_account_page_url() );
+    if (getpaid_is_userswp_integration_active() && isset($our_tabs[$tab])) {
+        return add_query_arg('type', $tab, uwp_get_account_page_url());
     }
 
     return $url;
 
 }
-add_filter( 'wpinv_get_history_page_uri', 'getpaid_userswp_overwrite_invoice_history_page', 10, 2 );
+add_filter('wpinv_get_history_page_uri', 'getpaid_userswp_overwrite_invoice_history_page', 10, 2);
 
 /**
  * Checks if the integration is enabled.
@@ -657,8 +657,8 @@ 
  * @return bool
  */
 function getpaid_is_userswp_integration_active() {
-    $enabled = wpinv_get_option( 'enable_userswp', 1 );
-    return defined( 'USERSWP_PLUGIN_FILE' ) && ! empty( $enabled );
+    $enabled = wpinv_get_option('enable_userswp', 1);
+    return defined('USERSWP_PLUGIN_FILE') && !empty($enabled);
 }
 
 /*
@@ -676,26 +676,26 @@ 
  * @param  array $settings An array of integration settings.
  * @return array
  */
-function getpaid_register_buddypress_settings( $settings ) {
+function getpaid_register_buddypress_settings($settings) {
 
-    if ( class_exists( 'BuddyPress' ) ) {
+    if (class_exists('BuddyPress')) {
 
         $settings[] = array(
 
             'id'       => 'buddypress',
-            'label'    => __( 'BuddyPress', 'invoicing' ),
+            'label'    => __('BuddyPress', 'invoicing'),
             'settings' => array(
 
                 'buddypress_settings' => array(
                     'id'   => 'buddypress_settings',
-                    'name' => '<h3>' . __( 'BuddyPress', 'invoicing' ) . '</h3>',
+                    'name' => '<h3>' . __('BuddyPress', 'invoicing') . '</h3>',
                     'type' => 'header',
                 ),
 
                 'enable_buddypress'   => array(
                     'id'   => 'enable_buddypress',
-                    'name' => __( 'Enable Integration', 'invoicing' ),
-                    'desc' => __( 'Display GetPaid items on BuddyPress account pages.', 'invoicing' ),
+                    'name' => __('Enable Integration', 'invoicing'),
+                    'desc' => __('Display GetPaid items on BuddyPress account pages.', 'invoicing'),
                     'type' => 'checkbox',
                     'std'  => 1,
                 ),
@@ -708,7 +708,7 @@ 
 
     return $settings;
 }
-add_filter( 'getpaid_integration_settings', 'getpaid_register_buddypress_settings' );
+add_filter('getpaid_integration_settings', 'getpaid_register_buddypress_settings');
 
 /**
  * Checks if the integration is enabled.
@@ -717,8 +717,8 @@ 
  * @return bool
  */
 function getpaid_is_buddypress_integration_active() {
-    $enabled = wpinv_get_option( 'enable_buddypress', 1 );
-    return class_exists( 'BuddyPress' ) && ! empty( $enabled );
+    $enabled = wpinv_get_option('enable_buddypress', 1);
+    return class_exists('BuddyPress') && !empty($enabled);
 }
 
 /**
@@ -729,13 +729,13 @@ 
  */
 function getpaid_setup_buddypress_integration() {
 
-    if ( getpaid_is_buddypress_integration_active() ) {
+    if (getpaid_is_buddypress_integration_active()) {
         require_once WPINV_PLUGIN_DIR . 'includes/class-bp-getpaid-component.php';
         buddypress()->getpaid = new BP_GetPaid_Component();
     }
 
 }
-add_action( 'bp_setup_components', 'getpaid_setup_buddypress_integration' );
+add_action('bp_setup_components', 'getpaid_setup_buddypress_integration');
 
 /**
  * Checks if a given user has purchased a given item.
@@ -744,10 +744,10 @@ 
  * @param int $item_id The item id.
  * @return int The IDs of users who purchased the item.
  */
-function getpaid_user_ids_who_purchased_item( $item_id ) {
+function getpaid_user_ids_who_purchased_item($item_id) {
     global $wpdb;
 
-    if ( empty( $item_id ) ) {
+    if (empty($item_id)) {
         return false;
     }
 
@@ -760,7 +760,7 @@ 
         )
     );
 
-    return wp_parse_id_list( $ids );
+    return wp_parse_id_list($ids);
 }
 
 /**
@@ -769,10 +769,10 @@ 
  * @since 2.6.17
  * @param int $user_id The user id.
  */
-function getpaid_has_user_purchased_item( $user_id, $item_id ) {
+function getpaid_has_user_purchased_item($user_id, $item_id) {
     global $wpdb;
 
-    if ( empty( $user_id ) ) {
+    if (empty($user_id)) {
         return false;
     }
 
@@ -787,7 +787,7 @@ 
         )
     );
 
-    return ! empty( $count );
+    return !empty($count);
 }
 
 /**
@@ -796,7 +796,7 @@ 
  * @since 2.6.17
  * @param int $user_id The user id.
  */
-function getpaid_get_user_total_spend( $user_id ) {
+function getpaid_get_user_total_spend($user_id) {
     $args = array(
         'data'           => array(
 
@@ -811,17 +811,17 @@ 
 
             'author' => array(
                 'type'     => 'post_data',
-                'value'    => absint( $user_id ),
+                'value'    => absint($user_id),
                 'key'      => 'posts.post_author',
                 'operator' => '=',
             ),
 
         ),
         'query_type'     => 'get_var',
-        'invoice_status' => array( 'wpi-renewal', 'wpi-processing', 'publish' ),
+        'invoice_status' => array('wpi-renewal', 'wpi-processing', 'publish'),
     );
 
-    return wpinv_round_amount( GetPaid_Reports_Helper::get_invoice_report_data( $args ) );
+    return wpinv_round_amount(GetPaid_Reports_Helper::get_invoice_report_data($args));
 }
 
 /**
@@ -830,7 +830,7 @@ 
  * @since 2.6.17
  * @param int $user_id The user id.
  */
-function getpaid_count_user_invoices( $user_id ) {
+function getpaid_count_user_invoices($user_id) {
     $args = array(
         'data'           => array(
 
@@ -846,15 +846,15 @@ 
 
             'author' => array(
                 'type'     => 'post_data',
-                'value'    => absint( $user_id ),
+                'value'    => absint($user_id),
                 'key'      => 'posts.post_author',
                 'operator' => '=',
             ),
 
         ),
         'query_type'     => 'get_var',
-        'invoice_status' => array_keys( wpinv_get_invoice_statuses() ),
+        'invoice_status' => array_keys(wpinv_get_invoice_statuses()),
     );
 
-    return absint( GetPaid_Reports_Helper::get_invoice_report_data( $args ) );
+    return absint(GetPaid_Reports_Helper::get_invoice_report_data($args));
 }

includes/class-getpaid-customers-query.php

Spacing +98 added lines, -98 removed lines

@@ -97,9 +97,9 @@ 
 	 *
 	 * @param null|string|array $query Optional. The query variables.
 	 */
-	public function __construct( $query = null ) {
-		if ( ! is_null( $query ) ) {
-			$this->prepare_query( $query );
+	public function __construct($query = null) {
+		if (!is_null($query)) {
+			$this->prepare_query($query);
 			$this->query();
 		}
 	}
@@ -112,7 +112,7 @@ 
 	 * @param  string|array $args Query vars, as passed to `GetPaid_Subscriptions_Query`.
 	 * @return array Complete query variables with undefined ones filled in with defaults.
 	 */
-	public static function fill_query_vars( $args ) {
+	public static function fill_query_vars($args) {
 		$defaults = array(
 			'include'     => array(),
 			'exclude'     => array(),
@@ -125,16 +125,16 @@ 
 			'fields'      => 'all',
 		);
 
-		foreach ( GetPaid_Customer_Data_Store::get_database_fields() as $field => $type ) {
-			$defaults[ $field ] = 'any';
+		foreach (GetPaid_Customer_Data_Store::get_database_fields() as $field => $type) {
+			$defaults[$field] = 'any';
 
-			if ( '%f' === $type || '%d' === $type ) {
-				$defaults[ $field . '_min' ] = '';
-				$defaults[ $field . '_max' ] = '';
+			if ('%f' === $type || '%d' === $type) {
+				$defaults[$field . '_min'] = '';
+				$defaults[$field . '_max'] = '';
 			}
 		}
 
-		return wp_parse_args( $args, $defaults );
+		return wp_parse_args($args, $defaults);
 	}
 
 	/**
@@ -144,45 +144,45 @@ 
 	 *
 	 * @see self::fill_query_vars() For allowede args and their defaults.
 	 */
-	public function prepare_query( $query = array() ) {
+	public function prepare_query($query = array()) {
 		global $wpdb;
 
-		if ( empty( $this->query_vars ) || ! empty( $query ) ) {
+		if (empty($this->query_vars) || !empty($query)) {
 			$this->query_limit = null;
-			$this->query_vars  = $this->fill_query_vars( $query );
+			$this->query_vars  = $this->fill_query_vars($query);
 		}
 
-		if ( ! empty( $this->query_vars['fields'] ) && 'all' !== $this->query_vars['fields'] ) {
-			$this->query_vars['fields'] = wpinv_parse_list( $this->query_vars['fields'] );
+		if (!empty($this->query_vars['fields']) && 'all' !== $this->query_vars['fields']) {
+			$this->query_vars['fields'] = wpinv_parse_list($this->query_vars['fields']);
 		}
 
-		do_action( 'getpaid_pre_get_customers', array( &$this ) );
+		do_action('getpaid_pre_get_customers', array(&$this));
 
 		// Ensure that query vars are filled after 'getpaid_pre_get_customers'.
 		$qv                = & $this->query_vars;
-		$qv                = $this->fill_query_vars( $qv );
+		$qv                = $this->fill_query_vars($qv);
 		$table             = $wpdb->prefix . 'getpaid_customers';
 		$this->query_from  = "FROM $table";
 
 		// Prepare query fields.
-		$this->prepare_query_fields( $qv, $table );
+		$this->prepare_query_fields($qv, $table);
 
 		// Prepare query where.
-		$this->prepare_query_where( $qv, $table );
+		$this->prepare_query_where($qv, $table);
 
 		// Prepare query order.
-		$this->prepare_query_order( $qv, $table );
+		$this->prepare_query_order($qv, $table);
 
 		// limit
-		if ( isset( $qv['number'] ) && $qv['number'] > 0 ) {
-			if ( $qv['offset'] ) {
-				$this->query_limit = $wpdb->prepare( 'LIMIT %d, %d', $qv['offset'], $qv['number'] );
+		if (isset($qv['number']) && $qv['number'] > 0) {
+			if ($qv['offset']) {
+				$this->query_limit = $wpdb->prepare('LIMIT %d, %d', $qv['offset'], $qv['number']);
 			} else {
-				$this->query_limit = $wpdb->prepare( 'LIMIT %d, %d', $qv['number'] * ( $qv['paged'] - 1 ), $qv['number'] );
+				$this->query_limit = $wpdb->prepare('LIMIT %d, %d', $qv['number'] * ($qv['paged'] - 1), $qv['number']);
 			}
 		}
 
-		do_action_ref_array( 'getpaid_after_customers_query', array( &$this ) );
+		do_action_ref_array('getpaid_after_customers_query', array(&$this));
 	}
 
 	/**
@@ -193,27 +193,27 @@ 
 	 * @param array $qv Query vars.
 	 * @param string $table Table name.
 	 */
-	protected function prepare_query_fields( &$qv, $table ) {
+	protected function prepare_query_fields(&$qv, $table) {
 
-		if ( is_array( $qv['fields'] ) ) {
-			$qv['fields']   = array_unique( $qv['fields'] );
-			$allowed_fields = array_keys( GetPaid_Customer_Data_Store::get_database_fields() );
+		if (is_array($qv['fields'])) {
+			$qv['fields']   = array_unique($qv['fields']);
+			$allowed_fields = array_keys(GetPaid_Customer_Data_Store::get_database_fields());
 
 			$query_fields = array();
-			foreach ( $qv['fields'] as $field ) {
-				if ( ! in_array( $field, $allowed_fields ) ) {
+			foreach ($qv['fields'] as $field) {
+				if (!in_array($field, $allowed_fields)) {
 					continue;
 				}
 
-				$field          = sanitize_key( $field );
+				$field          = sanitize_key($field);
 				$query_fields[] = "$table.`$field`";
 			}
-			$this->query_fields = implode( ',', $query_fields );
+			$this->query_fields = implode(',', $query_fields);
 		} else {
 			$this->query_fields = "$table.*";
 		}
 
-		if ( isset( $qv['count_total'] ) && $qv['count_total'] ) {
+		if (isset($qv['count_total']) && $qv['count_total']) {
 			$this->query_fields = 'SQL_CALC_FOUND_ROWS ' . $this->query_fields;
 		}
 
@@ -227,49 +227,49 @@ 
 	 * @param array $qv Query vars.
 	 * @param string $table Table name.
 	 */
-	protected function prepare_query_where( &$qv, $table ) {
+	protected function prepare_query_where(&$qv, $table) {
 		global $wpdb;
 		$this->query_where = 'WHERE 1=1';
 
 		// Fields.
-		foreach ( GetPaid_Customer_Data_Store::get_database_fields() as $field => $type ) {
-			if ( 'any' !== $qv[ $field ] ) {
+		foreach (GetPaid_Customer_Data_Store::get_database_fields() as $field => $type) {
+			if ('any' !== $qv[$field]) {
 
 				// In.
-				if ( is_array( $qv[ $field ] ) ) {
-					$in                 = join( ',', array_fill( 0, count( $qv[ $field ] ), $type ) );
-					$this->query_where .= $wpdb->prepare( " AND $table.`status` IN ( $in )", $qv[ $field ] );
-				} elseif ( ! empty( $qv[ $field ] ) ) {
-					$this->query_where .= $wpdb->prepare( " AND $table.`$field` = $type", $qv[ $field ] );
+				if (is_array($qv[$field])) {
+					$in                 = join(',', array_fill(0, count($qv[$field]), $type));
+					$this->query_where .= $wpdb->prepare(" AND $table.`status` IN ( $in )", $qv[$field]);
+				} elseif (!empty($qv[$field])) {
+					$this->query_where .= $wpdb->prepare(" AND $table.`$field` = $type", $qv[$field]);
 				}
 			}
 
 			// Min/Max.
-			if ( '%f' === $type || '%d' === $type ) {
+			if ('%f' === $type || '%d' === $type) {
 
 				// Min.
-				if ( is_numeric( $qv[ $field . '_min' ] ) ) {
-					$this->query_where .= $wpdb->prepare( " AND $table.`$field` >= $type", $qv[ $field . '_min' ] );
+				if (is_numeric($qv[$field . '_min'])) {
+					$this->query_where .= $wpdb->prepare(" AND $table.`$field` >= $type", $qv[$field . '_min']);
 				}
 
 				// Max.
-				if ( is_numeric( $qv[ $field . '_max' ] ) ) {
-					$this->query_where .= $wpdb->prepare( " AND $table.`$field` <= $type", $qv[ $field . '_max' ] );
+				if (is_numeric($qv[$field . '_max'])) {
+					$this->query_where .= $wpdb->prepare(" AND $table.`$field` <= $type", $qv[$field . '_max']);
 				}
 			}
 		}
 
-		if ( ! empty( $qv['include'] ) ) {
-			$include            = implode( ',', wp_parse_id_list( $qv['include'] ) );
+		if (!empty($qv['include'])) {
+			$include            = implode(',', wp_parse_id_list($qv['include']));
 			$this->query_where .= " AND $table.`id` IN ($include)";
-		} elseif ( ! empty( $qv['exclude'] ) ) {
-			$exclude            = implode( ',', wp_parse_id_list( $qv['exclude'] ) );
+		} elseif (!empty($qv['exclude'])) {
+			$exclude            = implode(',', wp_parse_id_list($qv['exclude']));
 			$this->query_where .= " AND $table.`id` NOT IN ($exclude)";
 		}
 
 		// Date queries are allowed for the customer creation date.
-		if ( ! empty( $qv['date_created_query'] ) && is_array( $qv['date_created_query'] ) ) {
-			$date_created_query = new WP_Date_Query( $qv['date_created_query'], "$table.date_created" );
+		if (!empty($qv['date_created_query']) && is_array($qv['date_created_query'])) {
+			$date_created_query = new WP_Date_Query($qv['date_created_query'], "$table.date_created");
 			$this->query_where .= $date_created_query->get_sql();
 		}
 
@@ -283,24 +283,24 @@ 
 	 * @param array $qv Query vars.
 	 * @param string $table Table name.
 	 */
-	protected function prepare_query_order( &$qv, $table ) {
+	protected function prepare_query_order(&$qv, $table) {
 
 		// sorting.
-		$qv['order'] = isset( $qv['order'] ) ? strtoupper( $qv['order'] ) : '';
-		$order       = $this->parse_order( $qv['order'] );
+		$qv['order'] = isset($qv['order']) ? strtoupper($qv['order']) : '';
+		$order       = $this->parse_order($qv['order']);
 
 		// Default order is by 'id' (latest customers).
-		if ( empty( $qv['orderby'] ) ) {
-			$qv['orderby'] = array( 'id' );
+		if (empty($qv['orderby'])) {
+			$qv['orderby'] = array('id');
 		}
 
 		// 'orderby' values may be an array, comma- or space-separated list.
-		$ordersby      = array_filter( wpinv_parse_list( $qv['orderby'] ) );
+		$ordersby      = array_filter(wpinv_parse_list($qv['orderby']));
 
 		$orderby_array = array();
-		foreach ( $ordersby as $_key => $_value ) {
+		foreach ($ordersby as $_key => $_value) {
 
-			if ( is_int( $_key ) ) {
+			if (is_int($_key)) {
 				// Integer key means this is a flat array of 'orderby' fields.
 				$_orderby = $_value;
 				$_order   = $order;
@@ -310,19 +310,19 @@ 
 				$_order   = $_value;
 			}
 
-			$parsed = $this->parse_orderby( $_orderby, $table );
+			$parsed = $this->parse_orderby($_orderby, $table);
 
-			if ( $parsed ) {
-				$orderby_array[] = $parsed . ' ' . $this->parse_order( $_order );
+			if ($parsed) {
+				$orderby_array[] = $parsed . ' ' . $this->parse_order($_order);
 			}
 		}
 
 		// If no valid clauses were found, order by id.
-		if ( empty( $orderby_array ) ) {
+		if (empty($orderby_array)) {
 			$orderby_array[] = "id $order";
 		}
 
-		$this->query_orderby = 'ORDER BY ' . implode( ', ', $orderby_array );
+		$this->query_orderby = 'ORDER BY ' . implode(', ', $orderby_array);
 
 	}
 
@@ -336,33 +336,33 @@ 
 	public function query() {
 		global $wpdb;
 
-		$qv =& $this->query_vars;
+		$qv = & $this->query_vars;
 
 		// Return a non-null value to bypass the default GetPaid customers query and remember to set the
 		// total_customers property.
-		$this->results = apply_filters_ref_array( 'getpaid_customers_pre_query', array( null, &$this ) );
+		$this->results = apply_filters_ref_array('getpaid_customers_pre_query', array(null, &$this));
 
-		if ( null === $this->results ) {
+		if (null === $this->results) {
 			$this->request = "SELECT $this->query_fields $this->query_from $this->query_where $this->query_orderby $this->query_limit";
 
-			if ( ( is_array( $qv['fields'] ) && 1 !== count( $qv['fields'] ) ) || 'all' === $qv['fields'] ) {
-				$this->results = $wpdb->get_results( $this->request );
+			if ((is_array($qv['fields']) && 1 !== count($qv['fields'])) || 'all' === $qv['fields']) {
+				$this->results = $wpdb->get_results($this->request);
 			} else {
-				$this->results = $wpdb->get_col( $this->request );
+				$this->results = $wpdb->get_col($this->request);
 			}
 
-			if ( isset( $qv['count_total'] ) && $qv['count_total'] ) {
-				$found_customers_query = apply_filters( 'getpaid_found_customers_query', 'SELECT FOUND_ROWS()', $this );
-				$this->total_customers = (int) $wpdb->get_var( $found_customers_query );
+			if (isset($qv['count_total']) && $qv['count_total']) {
+				$found_customers_query = apply_filters('getpaid_found_customers_query', 'SELECT FOUND_ROWS()', $this);
+				$this->total_customers = (int) $wpdb->get_var($found_customers_query);
 			}
 		}
 
-		if ( 'all' === $qv['fields'] ) {
-			foreach ( $this->results as $key => $customer ) {
-				$this->set_cache( $customer->id, $customer, 'getpaid_customers' );
-				$this->set_cache( $customer->user_id, $customer->id, 'getpaid_customer_ids_by_user_id' );
-				$this->set_cache( $customer->email, $customer->id, 'getpaid_customer_ids_by_email' );
-				$this->results[ $key ] = new GetPaid_Customer( $customer );
+		if ('all' === $qv['fields']) {
+			foreach ($this->results as $key => $customer) {
+				$this->set_cache($customer->id, $customer, 'getpaid_customers');
+				$this->set_cache($customer->user_id, $customer->id, 'getpaid_customer_ids_by_user_id');
+				$this->set_cache($customer->email, $customer->id, 'getpaid_customer_ids_by_email');
+				$this->results[$key] = new GetPaid_Customer($customer);
 			}
 		}
 
@@ -377,13 +377,13 @@ 
 	 * @param integer $expire
 	 * @return boolean
 	 */
-	public function set_cache( $key, $data, $group = '', $expire = 0 ) {
+	public function set_cache($key, $data, $group = '', $expire = 0) {
 
-		if ( empty( $key ) ) {
+		if (empty($key)) {
 			return false;
 		}
 
-		wp_cache_set( $key, $data, $group, $expire );
+		wp_cache_set($key, $data, $group, $expire);
 	}
 
 	/**
@@ -394,9 +394,9 @@ 
 	 * @param string $query_var Query variable key.
 	 * @return mixed
 	 */
-	public function get( $query_var ) {
-		if ( isset( $this->query_vars[ $query_var ] ) ) {
-			return $this->query_vars[ $query_var ];
+	public function get($query_var) {
+		if (isset($this->query_vars[$query_var])) {
+			return $this->query_vars[$query_var];
 		}
 
 		return null;
@@ -410,8 +410,8 @@ 
 	 * @param string $query_var Query variable key.
 	 * @param mixed $value Query variable value.
 	 */
-	public function set( $query_var, $value ) {
-		$this->query_vars[ $query_var ] = $value;
+	public function set($query_var, $value) {
+		$this->query_vars[$query_var] = $value;
 	}
 
 	/**
@@ -445,16 +445,16 @@ 
 	 *  @param string $table The current table.
 	 * @return string Value to use in the ORDER clause, if `$orderby` is valid.
 	 */
-	protected function parse_orderby( $orderby, $table ) {
+	protected function parse_orderby($orderby, $table) {
 
 		$_orderby = '';
-		if ( in_array( $orderby, array_keys( GetPaid_Customer_Data_Store::get_database_fields() ), true ) ) {
+		if (in_array($orderby, array_keys(GetPaid_Customer_Data_Store::get_database_fields()), true)) {
 			$_orderby = "$table.`$orderby`";
-		} elseif ( 'id' === strtolower( $orderby ) ) {
+		} elseif ('id' === strtolower($orderby)) {
 			$_orderby = "$table.id";
-		} elseif ( 'include' === $orderby && ! empty( $this->query_vars['include'] ) ) {
-			$include     = wp_parse_id_list( $this->query_vars['include'] );
-			$include_sql = implode( ',', $include );
+		} elseif ('include' === $orderby && !empty($this->query_vars['include'])) {
+			$include     = wp_parse_id_list($this->query_vars['include']);
+			$include_sql = implode(',', $include);
 			$_orderby    = "FIELD( $table.id, $include_sql )";
 		}
 
@@ -469,12 +469,12 @@ 
 	 * @param string $order The 'order' query variable.
 	 * @return string The sanitized 'order' query variable.
 	 */
-	protected function parse_order( $order ) {
-		if ( ! is_string( $order ) || empty( $order ) ) {
+	protected function parse_order($order) {
+		if (!is_string($order) || empty($order)) {
 			return 'DESC';
 		}
 
-		if ( 'ASC' === strtoupper( $order ) ) {
+		if ('ASC' === strtoupper($order)) {
 			return 'ASC';
 		} else {
 			return 'DESC';

includes/admin/class-getpaid-admin.php

Spacing +286 added lines, -286 removed lines

@@ -4,7 +4,7 @@ 
  *
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * The main admin class.
@@ -39,11 +39,11 @@ 
 	 */
 	public function __construct() {
 
-        $this->admin_path  = plugin_dir_path( __FILE__ );
-		$this->admin_url   = plugins_url( '/', __FILE__ );
+        $this->admin_path = plugin_dir_path(__FILE__);
+		$this->admin_url   = plugins_url('/', __FILE__);
 		$this->reports     = new GetPaid_Reports();
 
-        if ( is_admin() ) {
+        if (is_admin()) {
 			$this->init_admin_hooks();
         }
 
@@ -54,35 +54,35 @@ 
 	 *
 	 */
 	private function init_admin_hooks() {
-        add_action( 'admin_enqueue_scripts', array( $this, 'enqeue_scripts' ), 9 );
-        add_filter( 'admin_body_class', array( $this, 'admin_body_class' ) );
-        add_action( 'admin_init', array( $this, 'init_ayecode_connect_helper' ) );
-        add_action( 'admin_init', array( $this, 'activation_redirect' ) );
-        add_action( 'admin_init', array( $this, 'maybe_do_admin_action' ) );
-		add_action( 'admin_notices', array( $this, 'show_notices' ) );
-		add_action( 'getpaid_authenticated_admin_action_rate_plugin', array( $this, 'redirect_to_wordpress_rating_page' ) );
-		add_action( 'getpaid_authenticated_admin_action_duplicate_form', array( $this, 'duplicate_payment_form' ) );
-		add_action( 'getpaid_authenticated_admin_action_reset_form_stats', array( $this, 'reset_form_stats' ) );
-		add_action( 'getpaid_authenticated_admin_action_duplicate_invoice', array( $this, 'duplicate_invoice' ) );
-		add_action( 'getpaid_authenticated_admin_action_send_invoice', array( $this, 'send_customer_invoice' ) );
-		add_action( 'getpaid_authenticated_admin_action_send_invoice_reminder', array( $this, 'send_customer_payment_reminder' ) );
-        add_action( 'getpaid_authenticated_admin_action_reset_tax_rates', array( $this, 'admin_reset_tax_rates' ) );
-		add_action( 'getpaid_authenticated_admin_action_create_missing_pages', array( $this, 'admin_create_missing_pages' ) );
-		add_action( 'getpaid_authenticated_admin_action_refresh_permalinks', array( $this, 'admin_refresh_permalinks' ) );
-		add_action( 'getpaid_authenticated_admin_action_create_missing_tables', array( $this, 'admin_create_missing_tables' ) );
-		add_action( 'getpaid_authenticated_admin_action_migrate_old_invoices', array( $this, 'admin_migrate_old_invoices' ) );
-		add_action( 'getpaid_authenticated_admin_action_download_customers', array( $this, 'admin_download_customers' ) );
-		add_action( 'getpaid_authenticated_admin_action_recalculate_discounts', array( $this, 'admin_recalculate_discounts' ) );
-		add_action( 'getpaid_authenticated_admin_action_install_plugin', array( $this, 'admin_install_plugin' ) );
-		add_action( 'getpaid_authenticated_admin_action_connect_gateway', array( $this, 'admin_connect_gateway' ) );
-		add_filter( 'admin_footer_text', array( $this, 'admin_footer_text' ) );
-		do_action( 'getpaid_init_admin_hooks', $this );
+        add_action('admin_enqueue_scripts', array($this, 'enqeue_scripts'), 9);
+        add_filter('admin_body_class', array($this, 'admin_body_class'));
+        add_action('admin_init', array($this, 'init_ayecode_connect_helper'));
+        add_action('admin_init', array($this, 'activation_redirect'));
+        add_action('admin_init', array($this, 'maybe_do_admin_action'));
+		add_action('admin_notices', array($this, 'show_notices'));
+		add_action('getpaid_authenticated_admin_action_rate_plugin', array($this, 'redirect_to_wordpress_rating_page'));
+		add_action('getpaid_authenticated_admin_action_duplicate_form', array($this, 'duplicate_payment_form'));
+		add_action('getpaid_authenticated_admin_action_reset_form_stats', array($this, 'reset_form_stats'));
+		add_action('getpaid_authenticated_admin_action_duplicate_invoice', array($this, 'duplicate_invoice'));
+		add_action('getpaid_authenticated_admin_action_send_invoice', array($this, 'send_customer_invoice'));
+		add_action('getpaid_authenticated_admin_action_send_invoice_reminder', array($this, 'send_customer_payment_reminder'));
+        add_action('getpaid_authenticated_admin_action_reset_tax_rates', array($this, 'admin_reset_tax_rates'));
+		add_action('getpaid_authenticated_admin_action_create_missing_pages', array($this, 'admin_create_missing_pages'));
+		add_action('getpaid_authenticated_admin_action_refresh_permalinks', array($this, 'admin_refresh_permalinks'));
+		add_action('getpaid_authenticated_admin_action_create_missing_tables', array($this, 'admin_create_missing_tables'));
+		add_action('getpaid_authenticated_admin_action_migrate_old_invoices', array($this, 'admin_migrate_old_invoices'));
+		add_action('getpaid_authenticated_admin_action_download_customers', array($this, 'admin_download_customers'));
+		add_action('getpaid_authenticated_admin_action_recalculate_discounts', array($this, 'admin_recalculate_discounts'));
+		add_action('getpaid_authenticated_admin_action_install_plugin', array($this, 'admin_install_plugin'));
+		add_action('getpaid_authenticated_admin_action_connect_gateway', array($this, 'admin_connect_gateway'));
+		add_filter('admin_footer_text', array($this, 'admin_footer_text'));
+		do_action('getpaid_init_admin_hooks', $this);
 
 		// Setup/welcome
-		if ( ! empty( $_GET['page'] ) ) {
-			switch ( sanitize_text_field( $_GET['page'] ) ) {
+		if (!empty($_GET['page'])) {
+			switch (sanitize_text_field($_GET['page'])) {
 				case 'gp-setup':
-					include_once dirname( __FILE__ ) . '/class-getpaid-admin-setup-wizard.php';
+					include_once dirname(__FILE__) . '/class-getpaid-admin-setup-wizard.php';
 					break;
 			}
 		}
@@ -96,37 +96,37 @@ 
 	public function enqeue_scripts() {
         global $current_screen, $pagenow;
 
-		$page    = isset( $_GET['page'] ) ? sanitize_text_field( $_GET['page'] ) : '';
+		$page    = isset($_GET['page']) ? sanitize_text_field($_GET['page']) : '';
 		$editing = $pagenow == 'post.php' || $pagenow == 'post-new.php';
 
-        if ( ! empty( $current_screen->post_type ) ) {
+        if (!empty($current_screen->post_type)) {
 			$page = $current_screen->post_type;
         }
 
         // General styles.
-        if ( false !== stripos( $page, 'wpi' ) || false !== stripos( $page, 'getpaid' ) || 'gp-setup' == $page || false !== stripos( $page, 'geodir-tickets' ) ) {
+        if (false !== stripos($page, 'wpi') || false !== stripos($page, 'getpaid') || 'gp-setup' == $page || false !== stripos($page, 'geodir-tickets')) {
 
             // Styles.
-            $version = filemtime( WPINV_PLUGIN_DIR . 'assets/css/admin.css' );
-            wp_enqueue_style( 'wpinv_admin_style', WPINV_PLUGIN_URL . 'assets/css/admin.css', array( 'wp-color-picker' ), $version );
-            wp_enqueue_style( 'select2', WPINV_PLUGIN_URL . 'assets/css/select2/select2.min.css', array(), '4.0.13', 'all' );
+            $version = filemtime(WPINV_PLUGIN_DIR . 'assets/css/admin.css');
+            wp_enqueue_style('wpinv_admin_style', WPINV_PLUGIN_URL . 'assets/css/admin.css', array('wp-color-picker'), $version);
+            wp_enqueue_style('select2', WPINV_PLUGIN_URL . 'assets/css/select2/select2.min.css', array(), '4.0.13', 'all');
 
             // Scripts.
-            wp_enqueue_script( 'select2', WPINV_PLUGIN_URL . 'assets/js/select2/select2.full.min.js', array( 'jquery' ), WPINV_VERSION );
+            wp_enqueue_script('select2', WPINV_PLUGIN_URL . 'assets/js/select2/select2.full.min.js', array('jquery'), WPINV_VERSION);
 
-            $version = filemtime( WPINV_PLUGIN_DIR . 'assets/js/admin.js' );
-            wp_enqueue_script( 'wpinv-admin-script', WPINV_PLUGIN_URL . 'assets/js/admin.js', array( 'jquery', 'wp-color-picker', 'jquery-ui-tooltip' ), $version );
-            wp_localize_script( 'wpinv-admin-script', 'WPInv_Admin', apply_filters( 'wpinv_admin_js_localize', $this->get_admin_i18() ) );
+            $version = filemtime(WPINV_PLUGIN_DIR . 'assets/js/admin.js');
+            wp_enqueue_script('wpinv-admin-script', WPINV_PLUGIN_URL . 'assets/js/admin.js', array('jquery', 'wp-color-picker', 'jquery-ui-tooltip'), $version);
+            wp_localize_script('wpinv-admin-script', 'WPInv_Admin', apply_filters('wpinv_admin_js_localize', $this->get_admin_i18()));
 
         }
 
         // Payment form scripts.
-		if ( 'wpi_payment_form' == $page && $editing ) {
+		if ('wpi_payment_form' == $page && $editing) {
             $this->load_payment_form_scripts();
         }
 
-		if ( $page == 'wpinv-subscriptions' ) {
-			wp_enqueue_script( 'postbox' );
+		if ($page == 'wpinv-subscriptions') {
+			wp_enqueue_script('postbox');
 		}
 
     }
@@ -139,31 +139,31 @@ 
         global $post;
 
 		$date_range = array(
-			'period' => isset( $_GET['date_range'] ) ? sanitize_text_field( $_GET['date_range'] ) : '7_days',
+			'period' => isset($_GET['date_range']) ? sanitize_text_field($_GET['date_range']) : '7_days',
 		);
 
-		if ( $date_range['period'] == 'custom' ) {
+		if ($date_range['period'] == 'custom') {
 
-			if ( isset( $_GET['from'] ) ) {
-				$date_range['after'] = date( 'Y-m-d', strtotime( sanitize_text_field( $_GET['from'] ), current_time( 'timestamp' ) ) - DAY_IN_SECONDS );
+			if (isset($_GET['from'])) {
+				$date_range['after'] = date('Y-m-d', strtotime(sanitize_text_field($_GET['from']), current_time('timestamp')) - DAY_IN_SECONDS);
 			}
 
-			if ( isset( $_GET['to'] ) ) {
-				$date_range['before'] = date( 'Y-m-d', strtotime( sanitize_text_field( $_GET['to'] ), current_time( 'timestamp' ) ) + DAY_IN_SECONDS );
+			if (isset($_GET['to'])) {
+				$date_range['before'] = date('Y-m-d', strtotime(sanitize_text_field($_GET['to']), current_time('timestamp')) + DAY_IN_SECONDS);
 			}
 }
 
         $i18n = array(
-            'ajax_url'                  => admin_url( 'admin-ajax.php' ),
-            'post_ID'                   => isset( $post->ID ) ? $post->ID : '',
-			'wpinv_nonce'               => wp_create_nonce( 'wpinv-nonce' ),
-			'rest_nonce'                => wp_create_nonce( 'wp_rest' ),
-			'rest_root'                 => esc_url_raw( rest_url() ),
+            'ajax_url'                  => admin_url('admin-ajax.php'),
+            'post_ID'                   => isset($post->ID) ? $post->ID : '',
+			'wpinv_nonce'               => wp_create_nonce('wpinv-nonce'),
+			'rest_nonce'                => wp_create_nonce('wp_rest'),
+			'rest_root'                 => esc_url_raw(rest_url()),
 			'date_range'                => $date_range,
-            'add_invoice_note_nonce'    => wp_create_nonce( 'add-invoice-note' ),
-            'delete_invoice_note_nonce' => wp_create_nonce( 'delete-invoice-note' ),
-            'invoice_item_nonce'        => wp_create_nonce( 'invoice-item' ),
-            'billing_details_nonce'     => wp_create_nonce( 'get-billing-details' ),
+            'add_invoice_note_nonce'    => wp_create_nonce('add-invoice-note'),
+            'delete_invoice_note_nonce' => wp_create_nonce('delete-invoice-note'),
+            'invoice_item_nonce'        => wp_create_nonce('invoice-item'),
+            'billing_details_nonce'     => wp_create_nonce('get-billing-details'),
             'tax'                       => wpinv_tax_amount(),
             'discount'                  => 0,
 			'currency_symbol'           => wpinv_currency_symbol(),
@@ -172,39 +172,39 @@ 
             'thousand_sep'              => wpinv_thousands_separator(),
             'decimal_sep'               => wpinv_decimal_separator(),
             'decimals'                  => wpinv_decimals(),
-            'save_invoice'              => __( 'Save Invoice', 'invoicing' ),
-            'status_publish'            => wpinv_status_nicename( 'publish' ),
-            'status_pending'            => wpinv_status_nicename( 'wpi-pending' ),
-            'delete_tax_rate'           => __( 'Are you sure you wish to delete this tax rate?', 'invoicing' ),
-            'status_pending'            => wpinv_status_nicename( 'wpi-pending' ),
-            'FillBillingDetails'        => __( 'Fill the user\'s billing information? This will remove any currently entered billing information', 'invoicing' ),
-            'confirmCalcTotals'         => __( 'Recalculate totals? This will recalculate totals based on the user billing country. If no billing country is set it will use the base country.', 'invoicing' ),
-            'AreYouSure'                => __( 'Are you sure?', 'invoicing' ),
-            'errDeleteItem'             => __( 'This item is in use! Before delete this item, you need to delete all the invoice(s) using this item.', 'invoicing' ),
-            'delete_subscription'       => __( 'Are you sure you want to delete this subscription?', 'invoicing' ),
-            'action_edit'               => __( 'Edit', 'invoicing' ),
-            'action_cancel'             => __( 'Cancel', 'invoicing' ),
-            'item_description'          => __( 'Item Description', 'invoicing' ),
-            'invoice_description'       => __( 'Invoice Description', 'invoicing' ),
-            'discount_description'      => __( 'Discount Description', 'invoicing' ),
-			'searching'                 => __( 'Searching', 'invoicing' ),
-			'loading'                   => __( 'Loading...', 'invoicing' ),
-			'search_customers'          => __( 'Enter customer name or email', 'invoicing' ),
-			'search_items'              => __( 'Enter item name', 'invoicing' ),
-			'graphs'                    => array_merge( array( 'refunded_fees', 'refunded_items', 'refunded_subtotal', 'refunded_tax' ), array_keys( wpinv_get_report_graphs() ) ),
+            'save_invoice'              => __('Save Invoice', 'invoicing'),
+            'status_publish'            => wpinv_status_nicename('publish'),
+            'status_pending'            => wpinv_status_nicename('wpi-pending'),
+            'delete_tax_rate'           => __('Are you sure you wish to delete this tax rate?', 'invoicing'),
+            'status_pending'            => wpinv_status_nicename('wpi-pending'),
+            'FillBillingDetails'        => __('Fill the user\'s billing information? This will remove any currently entered billing information', 'invoicing'),
+            'confirmCalcTotals'         => __('Recalculate totals? This will recalculate totals based on the user billing country. If no billing country is set it will use the base country.', 'invoicing'),
+            'AreYouSure'                => __('Are you sure?', 'invoicing'),
+            'errDeleteItem'             => __('This item is in use! Before delete this item, you need to delete all the invoice(s) using this item.', 'invoicing'),
+            'delete_subscription'       => __('Are you sure you want to delete this subscription?', 'invoicing'),
+            'action_edit'               => __('Edit', 'invoicing'),
+            'action_cancel'             => __('Cancel', 'invoicing'),
+            'item_description'          => __('Item Description', 'invoicing'),
+            'invoice_description'       => __('Invoice Description', 'invoicing'),
+            'discount_description'      => __('Discount Description', 'invoicing'),
+			'searching'                 => __('Searching', 'invoicing'),
+			'loading'                   => __('Loading...', 'invoicing'),
+			'search_customers'          => __('Enter customer name or email', 'invoicing'),
+			'search_items'              => __('Enter item name', 'invoicing'),
+			'graphs'                    => array_merge(array('refunded_fees', 'refunded_items', 'refunded_subtotal', 'refunded_tax'), array_keys(wpinv_get_report_graphs())),
         );
 
-		if ( ! empty( $post ) && getpaid_is_invoice_post_type( $post->post_type ) ) {
+		if (!empty($post) && getpaid_is_invoice_post_type($post->post_type)) {
 
-			$invoice              = new WPInv_Invoice( $post );
+			$invoice              = new WPInv_Invoice($post);
 			$i18n['save_invoice'] = sprintf(
-				__( 'Save %s', 'invoicing' ),
-				ucfirst( $invoice->get_invoice_quote_type() )
+				__('Save %s', 'invoicing'),
+				ucfirst($invoice->get_invoice_quote_type())
 			);
 
 			$i18n['invoice_description'] = sprintf(
-				__( '%s Description', 'invoicing' ),
-				ucfirst( $invoice->get_invoice_quote_type() )
+				__('%s Description', 'invoicing'),
+				ucfirst($invoice->get_invoice_quote_type())
 			);
 
 		}
@@ -218,24 +218,24 @@ 
 	 * @param  string $footer_text
 	 * @return string
 	 */
-	public function admin_footer_text( $footer_text ) {
+	public function admin_footer_text($footer_text) {
 		global $current_screen;
 
-		$page    = isset( $_GET['page'] ) ? sanitize_text_field( $_GET['page'] ) : '';
+		$page = isset($_GET['page']) ? sanitize_text_field($_GET['page']) : '';
 
-        if ( ! empty( $current_screen->post_type ) ) {
+        if (!empty($current_screen->post_type)) {
 			$page = $current_screen->post_type;
         }
 
         // General styles.
-        if ( apply_filters( 'getpaid_display_admin_footer_text', wpinv_current_user_can_manage_invoicing() ) && false !== stripos( $page, 'wpi' ) ) {
+        if (apply_filters('getpaid_display_admin_footer_text', wpinv_current_user_can_manage_invoicing()) && false !== stripos($page, 'wpi')) {
 
 			// Change the footer text
-			if ( ! get_user_meta( get_current_user_id(), 'getpaid_admin_footer_text_rated', true ) ) {
+			if (!get_user_meta(get_current_user_id(), 'getpaid_admin_footer_text_rated', true)) {
 
-				$rating_url  = esc_url(
+				$rating_url = esc_url(
 					wp_nonce_url(
-						admin_url( 'admin.php?page=wpinv-reports&getpaid-admin-action=rate_plugin' ),
+						admin_url('admin.php?page=wpinv-reports&getpaid-admin-action=rate_plugin'),
 						'getpaid-nonce',
 						'getpaid-nonce'
                     )
@@ -243,7 +243,7 @@ 
 
 				$footer_text = sprintf(
 					/* translators: %s: five stars */
-					__( 'If you like <strong>GetPaid</strong>, please leave us a %s rating. A huge thanks in advance!', 'invoicing' ),
+					__('If you like <strong>GetPaid</strong>, please leave us a %s rating. A huge thanks in advance!', 'invoicing'),
 					"<a href='$rating_url'>&#9733;&#9733;&#9733;&#9733;&#9733;</a>"
 				);
 
@@ -251,7 +251,7 @@ 
 
 				$footer_text = sprintf(
 					/* translators: %s: GetPaid */
-					__( 'Thank you for using %s!', 'invoicing' ),
+					__('Thank you for using %s!', 'invoicing'),
 					"<a href='https://wpgetpaid.com/' target='_blank'><strong>GetPaid</strong></a>"
 				);
 
@@ -267,8 +267,8 @@ 
 	 * @since  2.0.0
 	 */
 	public function redirect_to_wordpress_rating_page() {
-		update_user_meta( get_current_user_id(), 'getpaid_admin_footer_text_rated', 1 );
-		wp_redirect( 'https://wordpress.org/support/plugin/invoicing/reviews?rate=5#new-post' );
+		update_user_meta(get_current_user_id(), 'getpaid_admin_footer_text_rated', 1);
+		wp_redirect('https://wordpress.org/support/plugin/invoicing/reviews?rate=5#new-post');
 		exit;
 	}
 
@@ -279,30 +279,30 @@ 
 	protected function load_payment_form_scripts() {
         global $post;
 
-        wp_enqueue_script( 'vue', WPINV_PLUGIN_URL . 'assets/js/vue/vue.min.js', array(), WPINV_VERSION );
-		wp_enqueue_script( 'sortable', WPINV_PLUGIN_URL . 'assets/js/sortable.min.js', array(), WPINV_VERSION );
-		wp_enqueue_script( 'vue_draggable', WPINV_PLUGIN_URL . 'assets/js/vue/vuedraggable.min.js', array( 'sortable', 'vue' ), WPINV_VERSION );
+        wp_enqueue_script('vue', WPINV_PLUGIN_URL . 'assets/js/vue/vue.min.js', array(), WPINV_VERSION);
+		wp_enqueue_script('sortable', WPINV_PLUGIN_URL . 'assets/js/sortable.min.js', array(), WPINV_VERSION);
+		wp_enqueue_script('vue_draggable', WPINV_PLUGIN_URL . 'assets/js/vue/vuedraggable.min.js', array('sortable', 'vue'), WPINV_VERSION);
 
-		$version = filemtime( WPINV_PLUGIN_DIR . 'assets/js/admin-payment-forms.js' );
-		wp_register_script( 'wpinv-admin-payment-form-script', WPINV_PLUGIN_URL . 'assets/js/admin-payment-forms.js', array( 'wpinv-admin-script', 'vue_draggable', 'wp-hooks' ), $version );
+		$version = filemtime(WPINV_PLUGIN_DIR . 'assets/js/admin-payment-forms.js');
+		wp_register_script('wpinv-admin-payment-form-script', WPINV_PLUGIN_URL . 'assets/js/admin-payment-forms.js', array('wpinv-admin-script', 'vue_draggable', 'wp-hooks'), $version);
 
 		wp_localize_script(
             'wpinv-admin-payment-form-script',
             'wpinvPaymentFormAdmin',
             array(
-				'elements'      => wpinv_get_data( 'payment-form-elements' ),
-				'form_elements' => getpaid_get_payment_form_elements( $post->ID ),
+				'elements'      => wpinv_get_data('payment-form-elements'),
+				'form_elements' => getpaid_get_payment_form_elements($post->ID),
 				'currency'      => wpinv_currency_symbol(),
 				'position'      => wpinv_currency_position(),
 				'decimals'      => (int) wpinv_decimals(),
 				'thousands_sep' => wpinv_thousands_separator(),
 				'decimals_sep'  => wpinv_decimal_separator(),
-				'form_items'    => gepaid_get_form_items( $post->ID ),
+				'form_items'    => gepaid_get_form_items($post->ID),
 				'is_default'    => $post->ID == wpinv_get_default_payment_form(),
             )
         );
 
-        wp_enqueue_script( 'wpinv-admin-payment-form-script' );
+        wp_enqueue_script('wpinv-admin-payment-form-script');
 
     }
 
@@ -313,24 +313,24 @@ 
      * @return string
 	 *
 	 */
-    public function admin_body_class( $classes ) {
+    public function admin_body_class($classes) {
 		global $pagenow, $post, $current_screen;
 
-        $page = isset( $_GET['page'] ) ? sanitize_text_field( $_GET['page'] ) : '';
+        $page = isset($_GET['page']) ? sanitize_text_field($_GET['page']) : '';
 
-        if ( ! empty( $current_screen->post_type ) ) {
+        if (!empty($current_screen->post_type)) {
 			$page = $current_screen->post_type;
         }
 
-        if ( false !== stripos( $page, 'wpi' ) ) {
-            $classes .= ' wpi-' . sanitize_key( $page );
+        if (false !== stripos($page, 'wpi')) {
+            $classes .= ' wpi-' . sanitize_key($page);
         }
 
-        if ( in_array( $page, wpinv_parse_list( 'wpi_invoice wpi_payment_form wpi_quote' ) ) ) {
+        if (in_array($page, wpinv_parse_list('wpi_invoice wpi_payment_form wpi_quote'))) {
             $classes .= ' wpinv-cpt wpinv';
 		}
 
-		if ( getpaid_is_invoice_post_type( $page ) ) {
+		if (getpaid_is_invoice_post_type($page)) {
             $classes .= ' getpaid-is-invoice-cpt';
         }
 
@@ -349,21 +349,21 @@ 
 				'version'           => WPINV_VERSION,
 				'support_url'       => 'https://wpgetpaid.com/support/',
 				'documentation_url' => 'https://docs.wpgetpaid.com/',
-				'activated'         => (int) get_option( 'gepaid_installed_on' ),
+				'activated'         => (int) get_option('gepaid_installed_on'),
             )
         );
 
         new AyeCode_Connect_Helper(
             array(
-				'connect_title'     => __( 'WP Invoicing - an AyeCode product!', 'invoicing' ),
-				'connect_external'  => __( 'Please confirm you wish to connect your site?', 'invoicing' ),
-				'connect'           => sprintf( __( '<strong>Have a license?</strong> Forget about entering license keys or downloading zip files, connect your site for instant access. %1$slearn more%2$s', 'invoicing' ), "<a href='https://ayecode.io/introducing-ayecode-connect/' target='_blank'>", '</a>' ),
-				'connect_button'    => __( 'Connect Site', 'invoicing' ),
-				'connecting_button' => __( 'Connecting...', 'invoicing' ),
-				'error_localhost'   => __( 'This service will only work with a live domain, not a localhost.', 'invoicing' ),
-				'error'             => __( 'Something went wrong, please refresh and try again.', 'invoicing' ),
+				'connect_title'     => __('WP Invoicing - an AyeCode product!', 'invoicing'),
+				'connect_external'  => __('Please confirm you wish to connect your site?', 'invoicing'),
+				'connect'           => sprintf(__('<strong>Have a license?</strong> Forget about entering license keys or downloading zip files, connect your site for instant access. %1$slearn more%2$s', 'invoicing'), "<a href='https://ayecode.io/introducing-ayecode-connect/' target='_blank'>", '</a>'),
+				'connect_button'    => __('Connect Site', 'invoicing'),
+				'connecting_button' => __('Connecting...', 'invoicing'),
+				'error_localhost'   => __('This service will only work with a live domain, not a localhost.', 'invoicing'),
+				'error'             => __('Something went wrong, please refresh and try again.', 'invoicing'),
             ),
-            array( 'wpi-addons' )
+            array('wpi-addons')
         );
 
     }
@@ -375,20 +375,20 @@ 
 	 */
 	public function activation_redirect() {
 
-		$redirected = get_option( 'wpinv_redirected_to_settings' );
+		$redirected = get_option('wpinv_redirected_to_settings');
 
-		if ( ! empty( $redirected ) || wp_doing_ajax() || ! current_user_can( 'manage_options' ) ) {
+		if (!empty($redirected) || wp_doing_ajax() || !current_user_can('manage_options')) {
 			return;
 		}
 
 		// Bail if activating from network, or bulk
-		if ( is_network_admin() || isset( $_GET['activate-multi'] ) ) {
+		if (is_network_admin() || isset($_GET['activate-multi'])) {
 			return;
 		}
 
-	    update_option( 'wpinv_redirected_to_settings', 1 );
+	    update_option('wpinv_redirected_to_settings', 1);
 
-        wp_safe_redirect( admin_url( 'index.php?page=gp-setup' ) );
+        wp_safe_redirect(admin_url('index.php?page=gp-setup'));
         exit;
 
 	}
@@ -397,10 +397,10 @@ 
      * Fires an admin action after verifying that a user can fire them.
      */
     public function maybe_do_admin_action() {
-        if ( isset( $_REQUEST['getpaid-admin-action'] ) && isset( $_REQUEST['getpaid-nonce'] ) && wp_verify_nonce( $_REQUEST['getpaid-nonce'], 'getpaid-nonce' ) && wpinv_current_user_can( sanitize_text_field( $_REQUEST['getpaid-admin-action'] ), $_REQUEST ) ) {
-            $key = sanitize_key( $_REQUEST['getpaid-admin-action'] );
+        if (isset($_REQUEST['getpaid-admin-action']) && isset($_REQUEST['getpaid-nonce']) && wp_verify_nonce($_REQUEST['getpaid-nonce'], 'getpaid-nonce') && wpinv_current_user_can(sanitize_text_field($_REQUEST['getpaid-admin-action']), $_REQUEST)) {
+            $key = sanitize_key($_REQUEST['getpaid-admin-action']);
 
-            do_action( "getpaid_authenticated_admin_action_$key", $_REQUEST );
+            do_action("getpaid_authenticated_admin_action_$key", $_REQUEST);
         }
     }
 
@@ -409,24 +409,24 @@ 
 	 *
 	 * @param array $args
      */
-    public function duplicate_invoice( $args ) {
+    public function duplicate_invoice($args) {
 
-		if ( empty( $args['invoice_id'] ) ) {
+		if (empty($args['invoice_id'])) {
 			return;
 		}
 
-		$invoice = new WPInv_Invoice( (int) $args['invoice_id'] );
+		$invoice = new WPInv_Invoice((int) $args['invoice_id']);
 
-		if ( ! $invoice->exists() ) {
+		if (!$invoice->exists()) {
 			return;
 		}
 
-		$new_invoice = getpaid_duplicate_invoice( $invoice );
+		$new_invoice = getpaid_duplicate_invoice($invoice);
 		$new_invoice->save();
 
-		if ( $new_invoice->exists() ) {
+		if ($new_invoice->exists()) {
 
-			getpaid_admin()->show_success( __( 'Invoice duplicated successfully.', 'invoicing' ) );
+			getpaid_admin()->show_success(__('Invoice duplicated successfully.', 'invoicing'));
 
 			wp_safe_redirect(
 				add_query_arg(
@@ -434,14 +434,14 @@ 
 						'action' => 'edit',
 						'post'   => $new_invoice->get_id(),
 					),
-					admin_url( 'post.php' )
+					admin_url('post.php')
 				)
 			);
 			exit;
 
 		}
 
-		getpaid_admin()->show_error( __( 'There was an error duplicating this invoice. Please try again.', 'invoicing' ) );
+		getpaid_admin()->show_error(__('There was an error duplicating this invoice. Please try again.', 'invoicing'));
 
 	}
 
@@ -450,34 +450,34 @@ 
 	 *
 	 * @param array $args
      */
-    public function duplicate_payment_form( $args ) {
+    public function duplicate_payment_form($args) {
 
-		if ( empty( $args['form_id'] ) ) {
+		if (empty($args['form_id'])) {
 			return;
 		}
 
-		$form = new GetPaid_Payment_Form( (int) $args['form_id'] );
+		$form = new GetPaid_Payment_Form((int) $args['form_id']);
 
-		if ( ! $form->exists() ) {
+		if (!$form->exists()) {
 			return;
 		}
 
 		$new_form = new GetPaid_Payment_Form();
-		$new_form->set_author( $form->get_author( 'edit' ) );
-		$new_form->set_name( $form->get_name( 'edit' ) . __( '(copy)', 'invoicing' ) );
-		$new_form->set_elements( $form->get_elements( 'edit' ) );
-		$new_form->set_items( $form->get_items( 'edit' ) );
+		$new_form->set_author($form->get_author('edit'));
+		$new_form->set_name($form->get_name('edit') . __('(copy)', 'invoicing'));
+		$new_form->set_elements($form->get_elements('edit'));
+		$new_form->set_items($form->get_items('edit'));
 		$new_form->save();
 
-		if ( $new_form->exists() ) {
-			$this->show_success( __( 'Form duplicated successfully', 'invoicing' ) );
-			$url = get_edit_post_link( $new_form->get_id(), 'edit' );
+		if ($new_form->exists()) {
+			$this->show_success(__('Form duplicated successfully', 'invoicing'));
+			$url = get_edit_post_link($new_form->get_id(), 'edit');
 		} else {
-			$this->show_error( __( 'Unable to duplicate form', 'invoicing' ) );
-			$url = remove_query_arg( array( 'getpaid-admin-action', 'form_id', 'getpaid-nonce' ) );
+			$this->show_error(__('Unable to duplicate form', 'invoicing'));
+			$url = remove_query_arg(array('getpaid-admin-action', 'form_id', 'getpaid-nonce'));
 		}
 
-		wp_redirect( $url );
+		wp_redirect($url);
 		exit;
 	}
 
@@ -486,27 +486,27 @@ 
 	 *
 	 * @param array $args
      */
-    public function reset_form_stats( $args ) {
+    public function reset_form_stats($args) {
 
-		if ( empty( $args['form_id'] ) ) {
+		if (empty($args['form_id'])) {
 			return;
 		}
 
-		$form = new GetPaid_Payment_Form( (int) $args['form_id'] );
+		$form = new GetPaid_Payment_Form((int) $args['form_id']);
 
-		if ( ! $form->exists() ) {
+		if (!$form->exists()) {
 			return;
 		}
 
-		$form->set_earned( 0 );
-		$form->set_refunded( 0 );
-		$form->set_cancelled( 0 );
-		$form->set_failed( 0 );
+		$form->set_earned(0);
+		$form->set_refunded(0);
+		$form->set_cancelled(0);
+		$form->set_failed(0);
 		$form->save();
 
-		$this->show_success( __( 'Form stats reset successfully', 'invoicing' ) );
+		$this->show_success(__('Form stats reset successfully', 'invoicing'));
 
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'form_id', 'getpaid-nonce' ) ) );
+		wp_safe_redirect(remove_query_arg(array('getpaid-admin-action', 'form_id', 'getpaid-nonce')));
 		exit;
 	}
 
@@ -515,9 +515,9 @@ 
 	 *
 	 * @param array $args
      */
-    public function send_customer_invoice( $args ) {
-		getpaid()->get( 'invoice_emails' )->user_invoice( new WPInv_Invoice( $args['invoice_id'] ), true );
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce', 'invoice_id' ) ) );
+    public function send_customer_invoice($args) {
+		getpaid()->get('invoice_emails')->user_invoice(new WPInv_Invoice($args['invoice_id']), true);
+		wp_safe_redirect(remove_query_arg(array('getpaid-admin-action', 'getpaid-nonce', 'invoice_id')));
 		exit;
 	}
 
@@ -526,16 +526,16 @@ 
 	 *
 	 * @param array $args
      */
-    public function send_customer_payment_reminder( $args ) {
-		$sent = getpaid()->get( 'invoice_emails' )->force_send_overdue_notice( new WPInv_Invoice( $args['invoice_id'] ) );
+    public function send_customer_payment_reminder($args) {
+		$sent = getpaid()->get('invoice_emails')->force_send_overdue_notice(new WPInv_Invoice($args['invoice_id']));
 
-		if ( $sent ) {
-			$this->show_success( __( 'Payment reminder was successfully sent to the customer', 'invoicing' ) );
+		if ($sent) {
+			$this->show_success(__('Payment reminder was successfully sent to the customer', 'invoicing'));
 		} else {
-			$this->show_error( __( 'Could not sent payment reminder to the customer', 'invoicing' ) );
+			$this->show_error(__('Could not sent payment reminder to the customer', 'invoicing'));
 		}
 
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce', 'invoice_id' ) ) );
+		wp_safe_redirect(remove_query_arg(array('getpaid-admin-action', 'getpaid-nonce', 'invoice_id')));
 		exit;
 	}
 
@@ -545,8 +545,8 @@ 
      */
     public function admin_reset_tax_rates() {
 
-		update_option( 'wpinv_tax_rates', wpinv_get_data( 'tax-rates' ) );
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce' ) ) );
+		update_option('wpinv_tax_rates', wpinv_get_data('tax-rates'));
+		wp_safe_redirect(remove_query_arg(array('getpaid-admin-action', 'getpaid-nonce')));
 		exit;
 
 	}
@@ -558,8 +558,8 @@ 
     public function admin_create_missing_pages() {
 		$installer = new GetPaid_Installer();
 		$installer->create_pages();
-		$this->show_success( __( 'GetPaid pages updated.', 'invoicing' ) );
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce' ) ) );
+		$this->show_success(__('GetPaid pages updated.', 'invoicing'));
+		wp_safe_redirect(remove_query_arg(array('getpaid-admin-action', 'getpaid-nonce')));
 		exit;
 	}
 
@@ -568,8 +568,8 @@ 
 	 */
 	public function admin_refresh_permalinks() {
 		flush_rewrite_rules();
-		$this->show_success( __( 'Permalinks refreshed.', 'invoicing' ) );
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce' ) ) );
+		$this->show_success(__('Permalinks refreshed.', 'invoicing'));
+		wp_safe_redirect(remove_query_arg(array('getpaid-admin-action', 'getpaid-nonce')));
 		exit;
 	}
 
@@ -583,13 +583,13 @@ 
 		GetPaid_Installer::create_db_tables();
 		GetPaid_Installer::migrate_old_customers();
 
-		if ( '' !== $wpdb->last_error ) {
-			$this->show_error( __( 'Your GetPaid tables have been updated:', 'invoicing' ) . ' ' . $wpdb->last_error );
+		if ('' !== $wpdb->last_error) {
+			$this->show_error(__('Your GetPaid tables have been updated:', 'invoicing') . ' ' . $wpdb->last_error);
 		} else {
-			$this->show_success( __( 'Your GetPaid tables have been updated.', 'invoicing' ) );
+			$this->show_success(__('Your GetPaid tables have been updated.', 'invoicing'));
 		}
 
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce' ) ) );
+		wp_safe_redirect(remove_query_arg(array('getpaid-admin-action', 'getpaid-nonce')));
 		exit;
 	}
 
@@ -604,10 +604,10 @@ 
 		$installer->migrate_old_invoices();
 
 		// Show an admin message.
-		$this->show_success( __( 'Your invoices have been migrated.', 'invoicing' ) );
+		$this->show_success(__('Your invoices have been migrated.', 'invoicing'));
 
 		// Redirect the admin.
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce' ) ) );
+		wp_safe_redirect(remove_query_arg(array('getpaid-admin-action', 'getpaid-nonce')));
 		exit;
 
 	}
@@ -619,78 +619,78 @@ 
     public function admin_download_customers() {
 		global $wpdb;
 
-		$output = fopen( 'php://output', 'w' );
+		$output = fopen('php://output', 'w');
 
-		if ( false === $output ) {
-			wp_die( esc_html__( 'Unsupported server', 'invoicing' ), 500 );
+		if (false === $output) {
+			wp_die(esc_html__('Unsupported server', 'invoicing'), 500);
 		}
 
-		header( 'Content-Type:text/csv' );
-		header( 'Content-Disposition:attachment;filename=customers.csv' );
+		header('Content-Type:text/csv');
+		header('Content-Disposition:attachment;filename=customers.csv');
 
 		$post_types = '';
 
-		foreach ( array_keys( getpaid_get_invoice_post_types() ) as $post_type ) {
-			$post_types .= $wpdb->prepare( 'post_type=%s OR ', $post_type );
+		foreach (array_keys(getpaid_get_invoice_post_types()) as $post_type) {
+			$post_types .= $wpdb->prepare('post_type=%s OR ', $post_type);
 		}
 
-		$post_types = rtrim( $post_types, ' OR' );
+		$post_types = rtrim($post_types, ' OR');
 
-		$customers = $wpdb->get_col( "SELECT DISTINCT( post_author ) FROM $wpdb->posts WHERE $post_types" );
+		$customers = $wpdb->get_col("SELECT DISTINCT( post_author ) FROM $wpdb->posts WHERE $post_types");
 
 		$columns = array(
-			'name'       => __( 'Name', 'invoicing' ),
-			'email'      => __( 'Email', 'invoicing' ),
-			'country'    => __( 'Country', 'invoicing' ),
-			'state'      => __( 'State', 'invoicing' ),
-			'city'       => __( 'City', 'invoicing' ),
-			'zip'        => __( 'ZIP', 'invoicing' ),
-			'address'    => __( 'Address', 'invoicing' ),
-			'phone'      => __( 'Phone', 'invoicing' ),
-			'company'    => __( 'Company', 'invoicing' ),
-			'company_id' => __( 'Company ID', 'invoicing' ),
-			'invoices'   => __( 'Invoices', 'invoicing' ),
-			'total_raw'  => __( 'Total Spend', 'invoicing' ),
-			'signup'     => __( 'Date created', 'invoicing' ),
+			'name'       => __('Name', 'invoicing'),
+			'email'      => __('Email', 'invoicing'),
+			'country'    => __('Country', 'invoicing'),
+			'state'      => __('State', 'invoicing'),
+			'city'       => __('City', 'invoicing'),
+			'zip'        => __('ZIP', 'invoicing'),
+			'address'    => __('Address', 'invoicing'),
+			'phone'      => __('Phone', 'invoicing'),
+			'company'    => __('Company', 'invoicing'),
+			'company_id' => __('Company ID', 'invoicing'),
+			'invoices'   => __('Invoices', 'invoicing'),
+			'total_raw'  => __('Total Spend', 'invoicing'),
+			'signup'     => __('Date created', 'invoicing'),
 		);
 
 		// Output the csv column headers.
-		fputcsv( $output, array_values( $columns ) );
+		fputcsv($output, array_values($columns));
 
 		// Loop through
 		$table = new WPInv_Customers_Table();
-		foreach ( $customers as $customer_id ) {
+		foreach ($customers as $customer_id) {
 
-			$user = get_user_by( 'id', $customer_id );
+			$user = get_user_by('id', $customer_id);
 			$row  = array();
-			if ( empty( $user ) ) {
+			if (empty($user)) {
 				continue;
 			}
 
-			foreach ( array_keys( $columns ) as $column ) {
+			foreach (array_keys($columns) as $column) {
 
 				$method = 'column_' . $column;
 
-				if ( 'name' == $column ) {
-					$value = esc_html( $user->display_name );
-				} elseif ( 'email' == $column ) {
-					$value = sanitize_email( $user->user_email );
-				} elseif ( is_callable( array( $table, $method ) ) ) {
-					$value = wp_strip_all_tags( $table->$method( $user ) );
+				if ('name' == $column) {
+					$value = esc_html($user->display_name);
+				} elseif ('email' == $column) {
+					$value = sanitize_email($user->user_email);
+				} elseif (is_callable(array($table, $method))) {
+					$value = wp_strip_all_tags($table->$method($user));
 				}
 
-				if ( empty( $value ) ) {
-					$value = esc_html( get_user_meta( $user->ID, '_wpinv_' . $column, true ) );
+				if (empty($value)) {
+					$value = esc_html(get_user_meta($user->ID, '_wpinv_' . $column, true));
 				}
 
 				$row[] = $value;
 
 			}
 
-			fputcsv( $output, $row );
+			fputcsv($output, $row);
 		}
 
-		fclose( $output );
+		fclose($output);
 		exit;
 
 	}
@@ -700,27 +700,27 @@ 
 	 *
 	 * @param array $data
      */
-    public function admin_install_plugin( $data ) {
+    public function admin_install_plugin($data) {
 
-		if ( ! empty( $data['plugins'] ) ) {
+		if (!empty($data['plugins'])) {
 			include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
 			wp_cache_flush();
 
-			foreach ( $data['plugins'] as $slug => $file ) {
-				$plugin_zip = esc_url( 'https://downloads.wordpress.org/plugin/' . $slug . '.latest-stable.zip' );
-				$upgrader   = new Plugin_Upgrader( new Automatic_Upgrader_Skin() );
-				$installed  = $upgrader->install( $plugin_zip );
+			foreach ($data['plugins'] as $slug => $file) {
+				$plugin_zip = esc_url('https://downloads.wordpress.org/plugin/' . $slug . '.latest-stable.zip');
+				$upgrader   = new Plugin_Upgrader(new Automatic_Upgrader_Skin());
+				$installed  = $upgrader->install($plugin_zip);
 
-				if ( ! is_wp_error( $installed ) && $installed ) {
-					activate_plugin( $file, '', false, true );
+				if (!is_wp_error($installed) && $installed) {
+					activate_plugin($file, '', false, true);
 				} else {
-					wpinv_error_log( $upgrader->skin->get_upgrade_messages(), false );
+					wpinv_error_log($upgrader->skin->get_upgrade_messages(), false);
 				}
 }
 }
 
-		$redirect = isset( $data['redirect'] ) ? esc_url_raw( $data['redirect'] ) : admin_url( 'plugins.php' );
-		wp_safe_redirect( $redirect );
+		$redirect = isset($data['redirect']) ? esc_url_raw($data['redirect']) : admin_url('plugins.php');
+		wp_safe_redirect($redirect);
 		exit;
 
 	}
@@ -730,41 +730,41 @@ 
 	 *
 	 * @param array $data
      */
-    public function admin_connect_gateway( $data ) {
+    public function admin_connect_gateway($data) {
 
-		if ( ! empty( $data['plugin'] ) ) {
+		if (!empty($data['plugin'])) {
 
-			$gateway     = sanitize_key( $data['plugin'] );
-			$connect_url = apply_filters( "getpaid_get_{$gateway}_connect_url", false, $data );
+			$gateway     = sanitize_key($data['plugin']);
+			$connect_url = apply_filters("getpaid_get_{$gateway}_connect_url", false, $data);
 
-			if ( ! empty( $connect_url ) ) {
-				wp_redirect( $connect_url );
+			if (!empty($connect_url)) {
+				wp_redirect($connect_url);
 				exit;
 			}
 
-			if ( 'stripe' == $data['plugin'] ) {
+			if ('stripe' == $data['plugin']) {
 				require_once ABSPATH . 'wp-admin/includes/plugin.php';
 				include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
 				wp_cache_flush();
 
-				if ( ! array_key_exists( 'getpaid-stripe-payments/getpaid-stripe-payments.php', get_plugins() ) ) {
-					$plugin_zip = esc_url( 'https://downloads.wordpress.org/plugin/getpaid-stripe-payments.latest-stable.zip' );
-					$upgrader   = new Plugin_Upgrader( new Automatic_Upgrader_Skin() );
-					$upgrader->install( $plugin_zip );
+				if (!array_key_exists('getpaid-stripe-payments/getpaid-stripe-payments.php', get_plugins())) {
+					$plugin_zip = esc_url('https://downloads.wordpress.org/plugin/getpaid-stripe-payments.latest-stable.zip');
+					$upgrader   = new Plugin_Upgrader(new Automatic_Upgrader_Skin());
+					$upgrader->install($plugin_zip);
 				}
 
-				activate_plugin( 'getpaid-stripe-payments/getpaid-stripe-payments.php', '', false, true );
+				activate_plugin('getpaid-stripe-payments/getpaid-stripe-payments.php', '', false, true);
 			}
 
-			$connect_url = apply_filters( "getpaid_get_{$gateway}_connect_url", false, $data );
-			if ( ! empty( $connect_url ) ) {
-				wp_redirect( $connect_url );
+			$connect_url = apply_filters("getpaid_get_{$gateway}_connect_url", false, $data);
+			if (!empty($connect_url)) {
+				wp_redirect($connect_url);
 				exit;
 			}
 }
 
-		$redirect = isset( $data['redirect'] ) ? esc_url_raw( urldecode( $data['redirect'] ) ) : admin_url( 'admin.php?page=wpinv-settings&tab=gateways' );
-		wp_safe_redirect( $redirect );
+		$redirect = isset($data['redirect']) ? esc_url_raw(urldecode($data['redirect'])) : admin_url('admin.php?page=wpinv-settings&tab=gateways');
+		wp_safe_redirect($redirect);
 		exit;
 
 	}
@@ -778,35 +778,35 @@ 
 
 		// Fetch all invoices that have discount codes.
 		$table    = $wpdb->prefix . 'getpaid_invoices';
-		$invoices = $wpdb->get_col( "SELECT `post_id` FROM `$table` WHERE `discount` = 0 && `discount_code` <> ''" );
+		$invoices = $wpdb->get_col("SELECT `post_id` FROM `$table` WHERE `discount` = 0 && `discount_code` <> ''");
 
-		foreach ( $invoices as $invoice ) {
+		foreach ($invoices as $invoice) {
 
-			$invoice = new WPInv_Invoice( $invoice );
+			$invoice = new WPInv_Invoice($invoice);
 
-			if ( ! $invoice->exists() ) {
+			if (!$invoice->exists()) {
 				continue;
 			}
 
 			// Abort if the discount does not exist or does not apply here.
-			$discount = new WPInv_Discount( $invoice->get_discount_code() );
-			if ( ! $discount->exists() ) {
+			$discount = new WPInv_Discount($invoice->get_discount_code());
+			if (!$discount->exists()) {
 				continue;
 			}
 
-			$invoice->add_discount( getpaid_calculate_invoice_discount( $invoice, $discount ) );
+			$invoice->add_discount(getpaid_calculate_invoice_discount($invoice, $discount));
 			$invoice->recalculate_total();
 
-			if ( $invoice->get_total_discount() > 0 ) {
+			if ($invoice->get_total_discount() > 0) {
 				$invoice->save();
 			}
 }
 
 		// Show an admin message.
-		$this->show_success( __( 'Discounts have been recalculated.', 'invoicing' ) );
+		$this->show_success(__('Discounts have been recalculated.', 'invoicing'));
 
 		// Redirect the admin.
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce' ) ) );
+		wp_safe_redirect(remove_query_arg(array('getpaid-admin-action', 'getpaid-nonce')));
 		exit;
 
 	}
@@ -818,8 +818,8 @@ 
      * @return array
 	 */
 	public function get_notices() {
-		$notices = get_option( 'wpinv_admin_notices' );
-        return is_array( $notices ) ? $notices : array();
+		$notices = get_option('wpinv_admin_notices');
+        return is_array($notices) ? $notices : array();
 	}
 
 	/**
@@ -829,7 +829,7 @@ 
      * @return array
 	 */
 	public function has_notices() {
-		return count( $this->get_notices() ) > 0;
+		return count($this->get_notices()) > 0;
 	}
 
 	/**
@@ -839,7 +839,7 @@ 
 	 * @since       1.0.19
 	 */
 	public function clear_notices() {
-		delete_option( 'wpinv_admin_notices' );
+		delete_option('wpinv_admin_notices');
 	}
 
 	/**
@@ -848,16 +848,16 @@ 
 	 * @access      public
 	 * @since       1.0.19
 	 */
-	public function save_notice( $type, $message ) {
+	public function save_notice($type, $message) {
 		$notices = $this->get_notices();
 
-		if ( empty( $notices[ $type ] ) || ! is_array( $notices[ $type ] ) ) {
-			$notices[ $type ] = array();
+		if (empty($notices[$type]) || !is_array($notices[$type])) {
+			$notices[$type] = array();
 		}
 
-		$notices[ $type ][] = $message;
+		$notices[$type][] = $message;
 
-		update_option( 'wpinv_admin_notices', $notices );
+		update_option('wpinv_admin_notices', $notices);
 	}
 
 	/**
@@ -867,8 +867,8 @@ 
 	 * @access      public
 	 * @since       1.0.19
 	 */
-	public function show_success( $msg ) {
-		$this->save_notice( 'success', $msg );
+	public function show_success($msg) {
+		$this->save_notice('success', $msg);
 	}
 
 	/**
@@ -878,8 +878,8 @@ 
 	 * @param       string $msg The message to qeue.
 	 * @since       1.0.19
 	 */
-	public function show_error( $msg ) {
-		$this->save_notice( 'error', $msg );
+	public function show_error($msg) {
+		$this->save_notice('error', $msg);
 	}
 
 	/**
@@ -889,8 +889,8 @@ 
 	 * @param       string $msg The message to qeue.
 	 * @since       1.0.19
 	 */
-	public function show_warning( $msg ) {
-		$this->save_notice( 'warning', $msg );
+	public function show_warning($msg) {
+		$this->save_notice('warning', $msg);
 	}
 
 	/**
@@ -900,8 +900,8 @@ 
 	 * @param       string $msg The message to qeue.
 	 * @since       1.0.19
 	 */
-	public function show_info( $msg ) {
-		$this->save_notice( 'info', $msg );
+	public function show_info($msg) {
+		$this->save_notice('info', $msg);
 	}
 
 	/**
@@ -915,29 +915,29 @@ 
         $notices = $this->get_notices();
         $this->clear_notices();
 
-		foreach ( $notices as $type => $messages ) {
+		foreach ($notices as $type => $messages) {
 
-			if ( ! is_array( $messages ) ) {
+			if (!is_array($messages)) {
 				continue;
 			}
 
-            $type  = esc_attr( $type );
-			foreach ( $messages as $message ) {
-				echo wp_kses_post( "<div class='notice notice-$type is-dismissible'><p>$message</p></div>" );
+            $type = esc_attr($type);
+			foreach ($messages as $message) {
+				echo wp_kses_post("<div class='notice notice-$type is-dismissible'><p>$message</p></div>");
             }
 }
 
-		foreach ( array( 'checkout_page', 'invoice_history_page', 'success_page', 'failure_page', 'invoice_subscription_page' ) as $page ) {
+		foreach (array('checkout_page', 'invoice_history_page', 'success_page', 'failure_page', 'invoice_subscription_page') as $page) {
 
-			if ( ! is_numeric( wpinv_get_option( $page, false ) ) ) {
-				$url     = wp_nonce_url(
-					add_query_arg( 'getpaid-admin-action', 'create_missing_pages' ),
+			if (!is_numeric(wpinv_get_option($page, false))) {
+				$url = wp_nonce_url(
+					add_query_arg('getpaid-admin-action', 'create_missing_pages'),
 					'getpaid-nonce',
 					'getpaid-nonce'
 				);
-				$message  = __( 'Some GetPaid pages are missing. To use GetPaid without any issues, click the button below to generate the missing pages.', 'invoicing' );
-				$message2 = __( 'Generate Pages', 'invoicing' );
-				echo wp_kses_post( "<div class='notice notice-warning is-dismissible'><p>$message<br><br><a href='$url' class='button button-primary'>$message2</a></p></div>" );
+				$message  = __('Some GetPaid pages are missing. To use GetPaid without any issues, click the button below to generate the missing pages.', 'invoicing');
+				$message2 = __('Generate Pages', 'invoicing');
+				echo wp_kses_post("<div class='notice notice-warning is-dismissible'><p>$message<br><br><a href='$url' class='button button-primary'>$message2</a></p></div>");
 				break;
 			}
 }

includes/admin/class-wpinv-customers-table.php

Spacing +61 added lines, -61 removed lines

@@ -5,12 +5,12 @@ 
  */
 
 // Exit if accessed directly
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
 exit;
 }
 
 // Load WP_List_Table if not loaded
-if ( ! class_exists( 'WP_List_Table' ) ) {
+if (!class_exists('WP_List_Table')) {
 	require_once ABSPATH . 'wp-admin/includes/class-wp-list-table.php';
 }
 
@@ -78,9 +78,9 @@ 
 	 *
 	 * @return string Column Name
 	 */
-	public function column_default( $customer, $column_name ) {
-		$value = esc_html( $customer->get( $column_name ) );
-		return apply_filters( 'wpinv_customers_table_column' . $column_name, $value, $customer );
+	public function column_default($customer, $column_name) {
+		$value = esc_html($customer->get($column_name));
+		return apply_filters('wpinv_customers_table_column' . $column_name, $value, $customer);
 	}
 
 	/**
@@ -92,12 +92,12 @@ 
 	 *
 	 * @return string Column Name
 	 */
-	public function column_country( $customer ) {
-		$country = wpinv_sanitize_country( $customer->get( 'country' ) );
-		if ( $country ) {
-			$country = wpinv_country_name( $country );
+	public function column_country($customer) {
+		$country = wpinv_sanitize_country($customer->get('country'));
+		if ($country) {
+			$country = wpinv_country_name($country);
 		}
-		return esc_html( $country );
+		return esc_html($country);
 	}
 
 	/**
@@ -109,14 +109,14 @@ 
 	 *
 	 * @return string Column Name
 	 */
-	public function column_state( $customer ) {
-		$country = wpinv_sanitize_country( $customer->get( 'country' ) );
-		$state   = $customer->get( 'state' );
-		if ( $state ) {
-			$state = wpinv_state_name( $state, $country );
+	public function column_state($customer) {
+		$country = wpinv_sanitize_country($customer->get('country'));
+		$state   = $customer->get('state');
+		if ($state) {
+			$state = wpinv_state_name($state, $country);
 		}
 
-		return esc_html( $state );
+		return esc_html($state);
 	}
 
 	/**
@@ -128,8 +128,8 @@ 
 	 *
 	 * @return string Column Name
 	 */
-	public function column_date_created( $customer ) {
-		return getpaid_format_date_value( $customer->get( 'date_created' ) );
+	public function column_date_created($customer) {
+		return getpaid_format_date_value($customer->get('date_created'));
 	}
 
 	/**
@@ -141,8 +141,8 @@ 
 	 *
 	 * @return string Column Name
 	 */
-	public function column_purchase_value( $customer ) {
-		return wpinv_price( (float) $customer->get( 'purchase_value' ) );
+	public function column_purchase_value($customer) {
+		return wpinv_price((float) $customer->get('purchase_value'));
 	}
 
 	/**
@@ -154,11 +154,11 @@ 
 	 *
 	 * @return string Column Name
 	 */
-	public function column_purchase_count( $customer ) {
-		$value = $customer->get( 'purchase_count' );
-		$url   = $customer->get( 'user_id' ) ? add_query_arg( array( 'post_type' => 'wpi_invoice', 'author' => $customer->get( 'user_id' ), ), admin_url( 'edit.php' ) ) : '';
+	public function column_purchase_count($customer) {
+		$value = $customer->get('purchase_count');
+		$url   = $customer->get('user_id') ? add_query_arg(array('post_type' => 'wpi_invoice', 'author' => $customer->get('user_id'),), admin_url('edit.php')) : '';
 
-		return ( empty( $value ) || empty( $url ) ) ? (int) $value : '<a href="' . esc_url( $url ) . '">' . absint( $value ) . '</a>';
+		return (empty($value) || empty($url)) ? (int) $value : '<a href="' . esc_url($url) . '">' . absint($value) . '</a>';
 
 	}
 
@@ -168,25 +168,25 @@ 
 	 * @param  GetPaid_Customer $customer customer.
 	 * @return string
 	 */
-	public function column_customer( $customer ) {
+	public function column_customer($customer) {
 
-		$first_name = $customer->get( 'first_name' );
-		$last_name  = $customer->get( 'last_name' );
-		$email      = $customer->get( 'email' );
-		$avatar     = get_avatar( $customer->get( 'user_id' ) ? $customer->get( 'user_id' ) : $email, 32 );
+		$first_name = $customer->get('first_name');
+		$last_name  = $customer->get('last_name');
+		$email      = $customer->get('email');
+		$avatar     = get_avatar($customer->get('user_id') ? $customer->get('user_id') : $email, 32);
 
 		// Customer view URL.
-		$view_url    = $customer->get( 'user_id' ) ? esc_url( add_query_arg( 'user_id', $customer->get( 'user_id' ), admin_url( 'user-edit.php' ) ) ) : false;
+		$view_url    = $customer->get('user_id') ? esc_url(add_query_arg('user_id', $customer->get('user_id'), admin_url('user-edit.php'))) : false;
 		$row_actions = $view_url ? $this->row_actions(
 			array(
-				'view' => '<a href="' . $view_url . '#getpaid-fieldset-billing">' . __( 'Edit Details', 'invoicing' ) . '</a>',
+				'view' => '<a href="' . $view_url . '#getpaid-fieldset-billing">' . __('Edit Details', 'invoicing') . '</a>',
 			)
 		) : '';
 
 		// Customer's name.
-		$name   = esc_html( trim( "$first_name $last_name" ) );
+		$name = esc_html(trim("$first_name $last_name"));
 
-		if ( ! empty( $name ) ) {
+		if (!empty($name)) {
 			$name = "<div style='overflow: hidden;height: 18px;'>$name</div>";
 		}
 
@@ -203,7 +203,7 @@ 
 	 * @return int Current page number
 	 */
 	public function get_paged() {
-		return isset( $_GET['paged'] ) ? absint( $_GET['paged'] ) : 1;
+		return isset($_GET['paged']) ? absint($_GET['paged']) : 1;
 	}
 
 	/**
@@ -212,7 +212,7 @@ 
 	 * @since 1.0.19
 	 * @return void
 	 */
-	public function bulk_actions( $which = '' ) {
+	public function bulk_actions($which = '') {
 		return array();
 	}
 
@@ -227,33 +227,33 @@ 
 			'paged'  => $this->get_paged(),
 		);
 
-		foreach ( array( 'orderby', 'order', 's' ) as $field ) {
-			if ( isset( $_GET[ $field ] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
-				$query[ $field ] = wpinv_clean( rawurlencode_deep( $_GET[ $field ] ) ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+		foreach (array('orderby', 'order', 's') as $field) {
+			if (isset($_GET[$field])) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+				$query[$field] = wpinv_clean(rawurlencode_deep($_GET[$field])); // phpcs:ignore WordPress.Security.NonceVerification.Recommended
 			}
 		}
 
-		foreach ( GetPaid_Customer_Data_Store::get_database_fields() as $field => $type ) {
+		foreach (GetPaid_Customer_Data_Store::get_database_fields() as $field => $type) {
 
-			if ( isset( $_GET[ $field ] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
-				$query[ $field ] = wpinv_clean( rawurlencode_deep( $_GET[ $field ] ) ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+			if (isset($_GET[$field])) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+				$query[$field] = wpinv_clean(rawurlencode_deep($_GET[$field])); // phpcs:ignore WordPress.Security.NonceVerification.Recommended
 			}
 
 			// Min max.
-			if ( '%f' === $type || '%d' === $type ) {
+			if ('%f' === $type || '%d' === $type) {
 
-				if ( isset( $_GET[ $field . '_min' ] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
-					$query[ $field . '_min' ] = floatval( $_GET[ $field . '_min' ] ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+				if (isset($_GET[$field . '_min'])) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+					$query[$field . '_min'] = floatval($_GET[$field . '_min']); // phpcs:ignore WordPress.Security.NonceVerification.Recommended
 				}
 
-				if ( isset( $_GET[ $field . '_max' ] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
-					$query[ $field . '_max' ] = floatval( $_GET[ $field . '_max' ] ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+				if (isset($_GET[$field . '_max'])) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+					$query[$field . '_max'] = floatval($_GET[$field . '_max']); // phpcs:ignore WordPress.Security.NonceVerification.Recommended
 				}
 			}
 		}
 
 		// Prepare class properties.
-		$this->query       = getpaid_get_customers( $query, 'query' );
+		$this->query       = getpaid_get_customers($query, 'query');
 		$this->total_count = $this->query->get_total();
 		$this->items       = $this->query->get_results();
 	}
@@ -269,13 +269,13 @@ 
 		$sortable = $this->get_sortable_columns();
 		$this->prepare_query();
 
-		$this->_column_headers = array( $columns, $hidden, $sortable );
+		$this->_column_headers = array($columns, $hidden, $sortable);
 
 		$this->set_pagination_args(
 			array(
 				'total_items' => $this->total_count,
 				'per_page'    => $this->per_page,
-				'total_pages' => ceil( $this->total_count / $this->per_page ),
+				'total_pages' => ceil($this->total_count / $this->per_page),
 			)
 		);
 	}
@@ -287,14 +287,14 @@ 
 	 */
 	public function get_sortable_columns() {
 		$sortable = array(
-			'customer' => array( 'first_name', true ),
+			'customer' => array('first_name', true),
 		);
 
-		foreach ( GetPaid_Customer_Data_Store::get_database_fields() as $field => $type ) {
-			$sortable[ $field ] = array( $field, true );
+		foreach (GetPaid_Customer_Data_Store::get_database_fields() as $field => $type) {
+			$sortable[$field] = array($field, true);
 		}
 
-		return apply_filters( 'manage_getpaid_customers_sortable_table_columns', $sortable );
+		return apply_filters('manage_getpaid_customers_sortable_table_columns', $sortable);
 	}
 
 	/**
@@ -305,22 +305,22 @@ 
 	public function get_columns() {
 		$columns = array(
 			'cb'       => '<input type="checkbox" />',
-			'customer' => __( 'Customer', 'invoicing' ),
+			'customer' => __('Customer', 'invoicing'),
 		);
 
 		// Add address fields.
-		foreach ( getpaid_user_address_fields() as $key => $value ) {
+		foreach (getpaid_user_address_fields() as $key => $value) {
 
 			// Skip id, user_id and email.
-			if ( ! in_array( $key, array( 'id', 'user_id', 'email', 'purchase_value', 'purchase_count', 'date_created', 'date_modified', 'uuid', 'first_name', 'last_name' ), true ) ) {
-				$columns[ $key ] = $value;
+			if (!in_array($key, array('id', 'user_id', 'email', 'purchase_value', 'purchase_count', 'date_created', 'date_modified', 'uuid', 'first_name', 'last_name'), true)) {
+				$columns[$key] = $value;
 			}
 		}
 
-		$columns['purchase_value'] = __( 'Total Spend', 'invoicing' );
-		$columns['purchase_count'] = __( 'Invoices', 'invoicing' );
-		$columns['date_created']   = __( 'Date created', 'invoicing' );
+		$columns['purchase_value'] = __('Total Spend', 'invoicing');
+		$columns['purchase_count'] = __('Invoices', 'invoicing');
+		$columns['date_created']   = __('Date created', 'invoicing');
 
-		return apply_filters( 'manage_getpaid_customers_table_columns', $columns );
+		return apply_filters('manage_getpaid_customers_table_columns', $columns);
 	}
 }

includes/admin/class-wpinv-admin-menus.php

Spacing +77 added lines, -77 removed lines

@@ -3,7 +3,7 @@ 
  * Setup menus in WP admin.
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * WC_Admin_Menus Class.
@@ -13,14 +13,14 @@ 
      * Hook in tabs.
      */
     public function __construct() {
-        add_action( 'admin_head', array( $this, 'set_admin_menu_class' ) );
-        add_action( 'admin_menu', array( $this, 'admin_menu' ), 10 );
-        add_action( 'admin_menu', array( $this, 'add_customers_menu' ), 18 );
-        add_action( 'admin_menu', array( $this, 'add_subscriptions_menu' ), 40 );
-        add_action( 'admin_menu', array( $this, 'add_addons_menu' ), 100 );
-        add_action( 'admin_menu', array( $this, 'add_settings_menu' ), 60 );
-        add_action( 'admin_menu', array( $this, 'remove_admin_submenus' ), 10 );
-        add_action( 'admin_head-nav-menus.php', array( $this, 'add_nav_menu_meta_boxes' ) );
+        add_action('admin_head', array($this, 'set_admin_menu_class'));
+        add_action('admin_menu', array($this, 'admin_menu'), 10);
+        add_action('admin_menu', array($this, 'add_customers_menu'), 18);
+        add_action('admin_menu', array($this, 'add_subscriptions_menu'), 40);
+        add_action('admin_menu', array($this, 'add_addons_menu'), 100);
+        add_action('admin_menu', array($this, 'add_settings_menu'), 60);
+        add_action('admin_menu', array($this, 'remove_admin_submenus'), 10);
+        add_action('admin_head-nav-menus.php', array($this, 'add_nav_menu_meta_boxes'));
     }
 
     /**
@@ -29,7 +29,7 @@ 
 	public function set_admin_menu_class() {
 		global $current_screen, $parent_file, $submenu_file;
 
-        if ( ! empty( $current_screen->id ) && in_array( $current_screen->id, array( 'wpi_discount', 'wpi_payment_form', 'wpi_invoice' ) ) ) {
+        if (!empty($current_screen->id) && in_array($current_screen->id, array('wpi_discount', 'wpi_payment_form', 'wpi_invoice'))) {
 			$parent_file = 'wpinv';
 			$submenu_file = 'edit.php?post_type=' . $current_screen->id;
         }
@@ -38,14 +38,14 @@ 
 
     public function admin_menu() {
 
-        $capability = apply_filters( 'invoicing_capability', wpinv_get_capability() );
+        $capability = apply_filters('invoicing_capability', wpinv_get_capability());
         add_menu_page(
-            __( 'GetPaid', 'invoicing' ),
-            __( 'GetPaid', 'invoicing' ),
+            __('GetPaid', 'invoicing'),
+            __('GetPaid', 'invoicing'),
             $capability,
             'wpinv',
             null,
-            'data:image/svg+xml;base64,' . base64_encode( file_get_contents( WPINV_PLUGIN_DIR . 'assets/images/GetPaid.svg' ) ),
+            'data:image/svg+xml;base64,' . base64_encode(file_get_contents(WPINV_PLUGIN_DIR . 'assets/images/GetPaid.svg')),
             '54.123460'
         );
 
@@ -57,11 +57,11 @@ 
     public function add_customers_menu() {
         add_submenu_page(
             'wpinv',
-            __( 'Customers', 'invoicing' ),
-            __( 'Customers', 'invoicing' ),
+            __('Customers', 'invoicing'),
+            __('Customers', 'invoicing'),
             wpinv_get_capability(),
             'wpinv-customers',
-            array( $this, 'customers_page' )
+            array($this, 'customers_page')
         );
     }
 
@@ -71,8 +71,8 @@ 
     public function add_subscriptions_menu() {
         add_submenu_page(
             'wpinv',
-            __( 'Subscriptions', 'invoicing' ),
-            __( 'Subscriptions', 'invoicing' ),
+            __('Subscriptions', 'invoicing'),
+            __('Subscriptions', 'invoicing'),
             wpinv_get_capability(),
             'wpinv-subscriptions',
             'wpinv_subscriptions_page'
@@ -94,12 +94,12 @@ 
                     width: 120px;
                 }
             </style>
-            <h1><?php echo esc_html( __( 'Customers', 'invoicing' ) ); ?>&nbsp;<a href="<?php echo esc_url( wp_nonce_url( add_query_arg( 'getpaid-admin-action', 'download_customers' ), 'getpaid-nonce', 'getpaid-nonce' ) ); ?>" class="page-title-action"><?php esc_html_e( 'Export', 'invoicing' ); ?></a></h1>
+            <h1><?php echo esc_html(__('Customers', 'invoicing')); ?>&nbsp;<a href="<?php echo esc_url(wp_nonce_url(add_query_arg('getpaid-admin-action', 'download_customers'), 'getpaid-nonce', 'getpaid-nonce')); ?>" class="page-title-action"><?php esc_html_e('Export', 'invoicing'); ?></a></h1>
             <form method="post" style="overflow: auto; width: 100%">
             <?php
                 $table = new WPInv_Customers_Table();
                 $table->prepare_items();
-                $table->search_box( __( 'Search Customers', 'invoicing' ), 'search-customers' );
+                $table->search_box(__('Search Customers', 'invoicing'), 'search-customers');
                 $table->display();
             ?>
             </form>
@@ -113,26 +113,26 @@ 
     public function add_settings_menu() {
         add_submenu_page(
             'wpinv',
-            __( 'Invoice Settings', 'invoicing' ),
-            __( 'Settings', 'invoicing' ),
-            apply_filters( 'invoicing_capability', wpinv_get_capability() ),
+            __('Invoice Settings', 'invoicing'),
+            __('Settings', 'invoicing'),
+            apply_filters('invoicing_capability', wpinv_get_capability()),
             'wpinv-settings',
-            array( $this, 'options_page' )
+            array($this, 'options_page')
         );
     }
 
     public function add_addons_menu() {
-        if ( ! apply_filters( 'wpi_show_addons_page', true ) ) {
+        if (!apply_filters('wpi_show_addons_page', true)) {
             return;
         }
 
         add_submenu_page(
             'wpinv',
-            __( 'Invoicing extensions', 'invoicing' ),
-            __( 'Extensions', 'invoicing' ),
+            __('Invoicing extensions', 'invoicing'),
+            __('Extensions', 'invoicing'),
             'manage_options',
             'wpi-addons',
-            array( $this, 'addons_page' )
+            array($this, 'addons_page')
         );
     }
 
@@ -143,29 +143,29 @@ 
 
     function options_page() {
 
-        if ( ! wpinv_current_user_can_manage_invoicing() ) {
+        if (!wpinv_current_user_can_manage_invoicing()) {
             return;
         }
 
         $settings_tabs = wpinv_get_settings_tabs();
-        $settings_tabs = empty( $settings_tabs ) ? array() : $settings_tabs;
-        $active_tab    = isset( $_GET['tab'] ) && array_key_exists( $_GET['tab'], $settings_tabs ) ? sanitize_text_field( $_GET['tab'] ) : 'general';
-        $sections      = wpinv_get_settings_tab_sections( $active_tab );
+        $settings_tabs = empty($settings_tabs) ? array() : $settings_tabs;
+        $active_tab    = isset($_GET['tab']) && array_key_exists($_GET['tab'], $settings_tabs) ? sanitize_text_field($_GET['tab']) : 'general';
+        $sections      = wpinv_get_settings_tab_sections($active_tab);
         $key           = 'main';
 
-        if ( is_array( $sections ) ) {
-            $key = key( $sections );
+        if (is_array($sections)) {
+            $key = key($sections);
         }
 
         add_thickbox();
 
-        $registered_sections = wpinv_get_settings_tab_sections( $active_tab );
-        $section             = isset( $_GET['section'] ) && ! empty( $registered_sections ) && array_key_exists( $_GET['section'], $registered_sections ) ? sanitize_text_field( $_GET['section'] ) : $key;
+        $registered_sections = wpinv_get_settings_tab_sections($active_tab);
+        $section             = isset($_GET['section']) && !empty($registered_sections) && array_key_exists($_GET['section'], $registered_sections) ? sanitize_text_field($_GET['section']) : $key;
         ?>
         <div class="wrap">
             <h1 class="nav-tab-wrapper">
                 <?php
-                foreach ( wpinv_get_settings_tabs() as $tab_id => $tab_name ) {
+                foreach (wpinv_get_settings_tabs() as $tab_id => $tab_name) {
                     $tab_url = add_query_arg(
                         array(
 							'settings-updated' => false,
@@ -175,23 +175,23 @@ 
                     );
 
                     // Remove the section from the tabs so we always end up at the main section
-                    $tab_url = remove_query_arg( 'section', $tab_url );
-                    $tab_url = remove_query_arg( 'wpi_sub', $tab_url );
+                    $tab_url = remove_query_arg('section', $tab_url);
+                    $tab_url = remove_query_arg('wpi_sub', $tab_url);
 
                     $active = $active_tab == $tab_id ? ' nav-tab-active' : '';
 
-                    echo '<a href="' . esc_url( $tab_url ) . '" title="' . esc_attr( $tab_name ) . '" class="nav-tab' . esc_attr( $active ) . '">';
-                    echo esc_html( $tab_name );
+                    echo '<a href="' . esc_url($tab_url) . '" title="' . esc_attr($tab_name) . '" class="nav-tab' . esc_attr($active) . '">';
+                    echo esc_html($tab_name);
                     echo '</a>';
                 }
                 ?>
             </h1>
             <?php
-            $number_of_sections = count( $sections );
+            $number_of_sections = count($sections);
             $number = 0;
-            if ( $number_of_sections > 1 ) {
+            if ($number_of_sections > 1) {
                 echo '<div><ul class="subsubsub">';
-                foreach ( $sections as $section_id => $section_name ) {
+                foreach ($sections as $section_id => $section_name) {
                     echo '<li>';
                     $number++;
                     $tab_url = add_query_arg(
@@ -200,16 +200,16 @@ 
 							'tab'              => $active_tab,
 							'section'          => $section_id,
                         ),
-                        admin_url( 'admin.php?page=wpinv-settings' )
+                        admin_url('admin.php?page=wpinv-settings')
                     );
-                    $tab_url = remove_query_arg( 'wpi_sub', $tab_url );
+                    $tab_url = remove_query_arg('wpi_sub', $tab_url);
                     $class = '';
-                    if ( $section == $section_id ) {
+                    if ($section == $section_id) {
                         $class = 'current';
                     }
-                    echo '<a class="' . esc_attr( $class ) . '" href="' . esc_url( $tab_url ) . '">' . esc_html( $section_name ) . '</a>';
+                    echo '<a class="' . esc_attr($class) . '" href="' . esc_url($tab_url) . '">' . esc_html($section_name) . '</a>';
 
-                    if ( $number != $number_of_sections ) {
+                    if ($number != $number_of_sections) {
                         echo ' | ';
                     }
                     echo '</li>';
@@ -221,20 +221,20 @@ 
                 <form method="post" action="options.php">
                     <table class="form-table">
                         <?php
-                        settings_fields( 'wpinv_settings' );
+                        settings_fields('wpinv_settings');
 
-                        if ( 'main' === $section ) {
-                            do_action( 'wpinv_settings_tab_top', $active_tab );
+                        if ('main' === $section) {
+                            do_action('wpinv_settings_tab_top', $active_tab);
                         }
 
-                        do_action( 'wpinv_settings_tab_top_' . $active_tab . '_' . $section, $active_tab, $section );
-                        do_settings_sections( 'wpinv_settings_' . $active_tab . '_' . $section, $active_tab, $section );
-                        do_action( 'wpinv_settings_tab_bottom_' . $active_tab . '_' . $section, $active_tab, $section );
-                        do_action( 'getpaid_settings_tab_bottom', $active_tab, $section );
+                        do_action('wpinv_settings_tab_top_' . $active_tab . '_' . $section, $active_tab, $section);
+                        do_settings_sections('wpinv_settings_' . $active_tab . '_' . $section, $active_tab, $section);
+                        do_action('wpinv_settings_tab_bottom_' . $active_tab . '_' . $section, $active_tab, $section);
+                        do_action('getpaid_settings_tab_bottom', $active_tab, $section);
 
                         // For backwards compatibility
-                        if ( 'main' === $section ) {
-                            do_action( 'wpinv_settings_tab_bottom', $active_tab );
+                        if ('main' === $section) {
+                            do_action('wpinv_settings_tab_bottom', $active_tab);
                         }
                         ?>
                     </table>
@@ -246,7 +246,7 @@ 
     }
 
     public function remove_admin_submenus() {
-        remove_submenu_page( 'edit.php?post_type=wpi_invoice', 'post-new.php?post_type=wpi_invoice' );
+        remove_submenu_page('edit.php?post_type=wpi_invoice', 'post-new.php?post_type=wpi_invoice');
     }
 
     /**
@@ -256,8 +256,8 @@ 
 
         add_meta_box(
             'wpinv_endpoints_nav_link',
-            __( 'GetPaid endpoints', 'invoicing' ),
-            array( $this, 'nav_menu_links' ),
+            __('GetPaid endpoints', 'invoicing'),
+            array($this, 'nav_menu_links'),
             'nav-menus',
             'side',
             'low'
@@ -272,12 +272,12 @@ 
         $endpoints = $this->get_menu_items();
         ?>
         <div id="invoicing-endpoints" class="posttypediv">
-            <?php if ( ! empty( $endpoints['pages'] ) ) : ?>
+            <?php if (!empty($endpoints['pages'])) : ?>
                 <div id="tabs-panel-invoicing-endpoints" class="tabs-panel tabs-panel-active">
                     <ul id="invoicing-endpoints-checklist" class="categorychecklist form-no-clear">
                         <?php
-                            $walker = new Walker_Nav_Menu_Checklist( array() );
-                            echo walk_nav_menu_tree( array_map( 'wp_setup_nav_menu_item', $endpoints['pages'] ), 0, (object) array( 'walker' => $walker ) );
+                            $walker = new Walker_Nav_Menu_Checklist(array());
+                            echo walk_nav_menu_tree(array_map('wp_setup_nav_menu_item', $endpoints['pages']), 0, (object) array('walker' => $walker));
                         ?>
                     </ul>
                 </div>
@@ -286,11 +286,11 @@ 
             <p class="button-controls wp-clearfix" data-items-type="invoicing-endpoints">
                 <span class="list-controls hide-if-no-js">
                     <input type="checkbox" id="invoicing-endpoints-tab" class="select-all">
-                    <label for="invoicing-endpoints-tab"><?php esc_html_e( 'Select all', 'invoicing' ); ?></label>
+                    <label for="invoicing-endpoints-tab"><?php esc_html_e('Select all', 'invoicing'); ?></label>
                 </span>
 
                 <span class="add-to-menu">
-                    <input type="submit" class="button submit-add-to-menu right" value="<?php esc_attr_e( 'Add to menu', 'invoicing' ); ?>" name="add-invoicing-endpoints-item" id="submit-invoicing-endpoints">
+                    <input type="submit" class="button submit-add-to-menu right" value="<?php esc_attr_e('Add to menu', 'invoicing'); ?>" name="add-invoicing-endpoints-item" id="submit-invoicing-endpoints">
                     <span class="spinner"></span>
                 </span>
             </p>
@@ -308,18 +308,18 @@ 
 
         $pages = array(
             array(
-                'id'    => wpinv_get_option( 'invoice_history_page' ),
-                'label' => __( 'My Invoices', 'invoicing' ),
+                'id'    => wpinv_get_option('invoice_history_page'),
+                'label' => __('My Invoices', 'invoicing'),
             ),
             array(
-                'id'    => wpinv_get_option( 'invoice_subscription_page' ),
-                'label' => __( 'My Subscriptions', 'invoicing' ),
+                'id'    => wpinv_get_option('invoice_subscription_page'),
+                'label' => __('My Subscriptions', 'invoicing'),
             ),
         );
 
-        foreach ( apply_filters( 'getpaid_menu_pages', $pages ) as $page ) {
+        foreach (apply_filters('getpaid_menu_pages', $pages) as $page) {
 
-            if ( (int) $page['id'] > 0 ) {
+            if ((int) $page['id'] > 0) {
 
                 $item                   = new stdClass();
                 $item->object_id        = (int) $page['id'];
@@ -327,11 +327,11 @@ 
                 $item->object           = 'page';
                 $item->menu_item_parent = 0;
                 $item->type             = 'post_type';
-                $item->title            = esc_html( $page['label'] );
-                $item->url              = get_permalink( (int) $page['id'] );
+                $item->title            = esc_html($page['label']);
+                $item->url              = get_permalink((int) $page['id']);
                 $item->target           = '';
                 $item->attr_title       = '';
-                $item->classes          = array( 'wpinv-menu-item' );
+                $item->classes          = array('wpinv-menu-item');
                 $item->xfn              = '';
 
                 $items['pages'][]       = $item;
@@ -339,7 +339,7 @@ 
             }
 }
 
-        return apply_filters( 'wpinv_menu_items', $items );
+        return apply_filters('wpinv_menu_items', $items);
     }
 
 }

includes/class-getpaid-customer.php

Spacing +99 added lines, -99 removed lines

@@ -5,7 +5,7 @@ 
  * @since   1.0.15
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Customer class.
@@ -34,29 +34,29 @@ 
 	 *
 	 * @param int|string|GetPaid_Customer|object $customer customer id, object, or email.
 	 */
-	public function __construct( $customer = 0 ) {
+	public function __construct($customer = 0) {
 
         // Setup default customer data.
         $this->setup_default_data();
 
-		if ( is_numeric( $customer ) ) {
-			$this->set_id( $customer );
-		} elseif ( $customer instanceof self ) {
-			$this->set_id( $customer->get_id() );
-		} elseif ( is_string( $customer ) && $customer_id = self::get_customer_id_by( $customer, 'email' ) ) {
-			$this->set_id( $customer_id );
-		} elseif ( ! empty( $customer->id ) ) {
-			$this->set_id( $customer->id );
+		if (is_numeric($customer)) {
+			$this->set_id($customer);
+		} elseif ($customer instanceof self) {
+			$this->set_id($customer->get_id());
+		} elseif (is_string($customer) && $customer_id = self::get_customer_id_by($customer, 'email')) {
+			$this->set_id($customer_id);
+		} elseif (!empty($customer->id)) {
+			$this->set_id($customer->id);
 		}
 
         // 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->data_store->read( $this );
+		if ($this->get_id() > 0) {
+			$this->data_store->read($this);
         }
 
-        $this->set_object_read( true );
+        $this->set_object_read(true);
 	}
 
     /**
@@ -71,31 +71,31 @@ 
 			'status'         => 'active',
 			'purchase_value' => 0,
 			'purchase_count' => 0,
-			'date_created'   => current_time( 'mysql' ),
-			'date_modified'  => current_time( 'mysql' ),
+			'date_created'   => current_time('mysql'),
+			'date_modified'  => current_time('mysql'),
 			'uuid'           => wp_generate_uuid4(),
 		);
 
         // Add address fields.
-		foreach ( array_keys( getpaid_user_address_fields() ) as $field ) {
+		foreach (array_keys(getpaid_user_address_fields()) as $field) {
 
-            if ( isset( $this->data[ $field ] ) ) {
+            if (isset($this->data[$field])) {
                 continue;
             }
 
             // Country.
-            if ( 'country' === $field ) {
-                $this->data[ $field ] = wpinv_get_default_country();
+            if ('country' === $field) {
+                $this->data[$field] = wpinv_get_default_country();
                 continue;
             }
 
             // State.
-            if ( 'state' === $field ) {
-                $this->data[ $field ] = wpinv_get_default_state();
+            if ('state' === $field) {
+                $this->data[$field] = wpinv_get_default_state();
                 continue;
             }
 
-			$this->data[ $field ] = '';
+			$this->data[$field] = '';
 		}
 
         $this->default_data = $this->data;
@@ -109,41 +109,41 @@ 
 	 * @since 1.0.15
 	 * @return int
 	 */
-	public static function get_customer_id_by( $value, $by = 'email' ) {
+	public static function get_customer_id_by($value, $by = 'email') {
 		global $wpdb;
 
         // Prepare value.
-        if ( 'email' === $by ) {
-            $value = sanitize_email( $value );
-        } elseif ( 'user_id' === $by ) {
-            $value = absint( $value );
+        if ('email' === $by) {
+            $value = sanitize_email($value);
+        } elseif ('user_id' === $by) {
+            $value = absint($value);
         } else {
             return 0;
         }
 
-        if ( empty( $value ) ) {
+        if (empty($value)) {
             return 0;
         }
 
 		// Maybe retrieve from the cache.
-        $cache_key   = 'getpaid_customer_ids_by_' . $by;
-		$customer_id = wp_cache_get( $value, $cache_key );
-		if ( false !== $customer_id ) {
+        $cache_key = 'getpaid_customer_ids_by_' . $by;
+		$customer_id = wp_cache_get($value, $cache_key);
+		if (false !== $customer_id) {
 			return $customer_id;
 		}
 
-        if ( 'email' === $by ) {
+        if ('email' === $by) {
             $customer_id = (int) $wpdb->get_var(
-                $wpdb->prepare( "SELECT id FROM {$wpdb->prefix}getpaid_customers WHERE email=%s LIMIT 1", $value )
+                $wpdb->prepare("SELECT id FROM {$wpdb->prefix}getpaid_customers WHERE email=%s LIMIT 1", $value)
             );
-        } elseif ( 'user_id' === $by ) {
+        } elseif ('user_id' === $by) {
             $customer_id = (int) $wpdb->get_var(
-                $wpdb->prepare( "SELECT id FROM {$wpdb->prefix}getpaid_customers WHERE user_id=%d LIMIT 1", $value )
+                $wpdb->prepare("SELECT id FROM {$wpdb->prefix}getpaid_customers WHERE user_id=%d LIMIT 1", $value)
             );
         }
 
 		// Update the cache with our data
-		wp_cache_set( $value, $customer_id, $cache_key );
+		wp_cache_set($value, $customer_id, $cache_key);
 
 		return $customer_id;
 
@@ -153,9 +153,9 @@ 
      * Clears the customer's cache.
      */
     public function clear_cache() {
-        wp_cache_delete( $this->get( 'email' ), 'getpaid_customer_ids_by_email' );
-        wp_cache_delete( $this->get( 'user_id' ), 'getpaid_customer_ids_by_user_id' );
-		wp_cache_delete( $this->get_id(), 'getpaid_customers' );
+        wp_cache_delete($this->get('email'), 'getpaid_customer_ids_by_email');
+        wp_cache_delete($this->get('user_id'), 'getpaid_customer_ids_by_user_id');
+		wp_cache_delete($this->get_id(), 'getpaid_customers');
 	}
 
 	/*
@@ -179,17 +179,17 @@ 
      * @param  string $key The key to fetch.
      * @param  string $context View or edit context.
      */
-    public function get( $key, $context = 'view' ) {
+    public function get($key, $context = 'view') {
 
         // Maybe strip _wpinv_ prefix from key.
-        $key = str_replace( '_wpinv_', '', $key );
+        $key = str_replace('_wpinv_', '', $key);
 
         // Check if we have a helper method for that.
-        if ( method_exists( $this, 'get_' . $key ) ) {
-            return call_user_func( array( $this, 'get_' . $key ), $context );
+        if (method_exists($this, 'get_' . $key)) {
+            return call_user_func(array($this, 'get_' . $key), $context);
         }
 
-		return $this->get_prop( $key, $context );
+		return $this->get_prop($key, $context);
 
     }
 
@@ -209,14 +209,14 @@ 
      * @param string $key The key to fetch.
      * @param mixed $value The new value.
      */
-    public function set( $key, $value ) {
+    public function set($key, $value) {
 
         // Check if we have a helper method for that.
-        if ( method_exists( $this, 'set_' . $key ) ) {
-            return call_user_func( array( $this, 'set_' . $key ), $value );
+        if (method_exists($this, 'set_' . $key)) {
+            return call_user_func(array($this, 'set_' . $key), $value);
         }
 
-		return $this->set_prop( $key, $value );
+		return $this->set_prop($key, $value);
 
     }
 
@@ -226,13 +226,13 @@ 
 	 * @since 1.0.0
 	 * @param  string $status New status.
 	 */
-	public function set_status( $status ) {
+	public function set_status($status) {
 
-		if ( in_array( $status, array( 'active', 'inactive', 'blocked' ), true ) ) {
-			return $this->set_prop( 'status', $status );
+		if (in_array($status, array('active', 'inactive', 'blocked'), true)) {
+			return $this->set_prop('status', $status);
 		}
 
-		$this->set_prop( 'status', 'inactive' );
+		$this->set_prop('status', 'inactive');
 	}
 
 	/**
@@ -241,8 +241,8 @@ 
 	 * @since 1.0.0
 	 * @param float $purchase_value.
 	 */
-	public function set_purchase_value( $purchase_value ) {
-		$this->set_prop( 'purchase_value', (float) $purchase_value );
+	public function set_purchase_value($purchase_value) {
+		$this->set_prop('purchase_value', (float) $purchase_value);
 	}
 
     /**
@@ -251,8 +251,8 @@ 
 	 * @since 1.0.0
 	 * @param int $purchase_count.
 	 */
-	public function set_purchase_count( $purchase_count ) {
-		$this->set_prop( 'purchase_count', absint( $purchase_count ) );
+	public function set_purchase_count($purchase_count) {
+		$this->set_prop('purchase_count', absint($purchase_count));
 	}
 
     /**
@@ -261,8 +261,8 @@ 
 	 * @since 1.0.0
 	 * @param int $user_id.
 	 */
-	public function set_user_id( $user_id ) {
-		$this->set_prop( 'user_id', absint( $user_id ) );
+	public function set_user_id($user_id) {
+		$this->set_prop('user_id', absint($user_id));
 	}
 
     /**
@@ -271,9 +271,9 @@ 
 	 * @since 1.0.0
 	 * @param string $email.
 	 */
-	public function set_email( $email ) {
-        $email = is_string( $email ) ? sanitize_email( $email ) : '';
-		$this->set_prop( 'email', $email );
+	public function set_email($email) {
+        $email = is_string($email) ? sanitize_email($email) : '';
+		$this->set_prop('email', $email);
 	}
 
     /**
@@ -282,9 +282,9 @@ 
 	 * @since 1.0.0
 	 * @param string $email_cc.
 	 */
-	public function set_email_cc( $email_cc ) {
-        $email_cc = implode( ', ', wp_parse_list( $email_cc ) );
-		$this->set_prop( 'email_cc', $email_cc );
+	public function set_email_cc($email_cc) {
+        $email_cc = implode(', ', wp_parse_list($email_cc));
+		$this->set_prop('email_cc', $email_cc);
 	}
 
     /**
@@ -293,16 +293,16 @@ 
 	 * @since 1.0.0
 	 * @param  string $date_created date created.
 	 */
-	public function set_date_created( $date_created ) {
+	public function set_date_created($date_created) {
 
-		$date = strtotime( $date_created );
+		$date = strtotime($date_created);
 
-        if ( $date && $date_created !== '0000-00-00 00:00:00'  && $date_created !== '0000-00-00 00:00' ) {
-            $this->set_prop( 'date_created', gmdate( 'Y-m-d H:i:s', $date ) );
+        if ($date && $date_created !== '0000-00-00 00:00:00' && $date_created !== '0000-00-00 00:00') {
+            $this->set_prop('date_created', gmdate('Y-m-d H:i:s', $date));
             return;
 		}
 
-		$this->set_prop( 'date_created', null );
+		$this->set_prop('date_created', null);
 	}
 
     /**
@@ -311,16 +311,16 @@ 
 	 * @since 1.0.0
 	 * @param  string $date_modified date created.
 	 */
-	public function set_date_modified( $date_modified ) {
+	public function set_date_modified($date_modified) {
 
-		$date = strtotime( $date_modified );
+		$date = strtotime($date_modified);
 
-        if ( $date && $date_modified !== '0000-00-00 00:00:00'  && $date_modified !== '0000-00-00 00:00' ) {
-            $this->set_prop( 'date_modified', gmdate( 'Y-m-d H:i:s', $date ) );
+        if ($date && $date_modified !== '0000-00-00 00:00:00' && $date_modified !== '0000-00-00 00:00') {
+            $this->set_prop('date_modified', gmdate('Y-m-d H:i:s', $date));
             return;
 		}
 
-		$this->set_prop( 'date_modified', null );
+		$this->set_prop('date_modified', null);
 	}
 
 	/*
@@ -341,18 +341,18 @@ 
 
         $maybe_set = array(
             'uuid'         => wp_generate_uuid4(),
-            'date_created' => current_time( 'mysql' ),
+            'date_created' => current_time('mysql'),
         );
 
-        foreach ( $maybe_set as $key => $value ) {
-            $current_value = $this->get( $key );
+        foreach ($maybe_set as $key => $value) {
+            $current_value = $this->get($key);
 
-            if ( empty( $current_value ) ) {
-                $this->set( $key, $value );
+            if (empty($current_value)) {
+                $this->set($key, $value);
             }
         }
 
-        $this->set( 'date_modified', current_time( 'mysql' ) );
+        $this->set('date_modified', current_time('mysql'));
 
 		return parent::save();
 	}
@@ -363,19 +363,19 @@ 
 	 * @since 1.0.0
 	 * @param int $user_id.
 	 */
-	public function clone_user( $user_id ) {
-        $user = get_userdata( $user_id );
+	public function clone_user($user_id) {
+        $user = get_userdata($user_id);
 
-        if ( empty( $user ) ) {
+        if (empty($user)) {
             return;
         }
 
-		$this->set_user_id( $user->ID );
-        $this->set_email( $user->user_email );
-        $this->set_purchase_value( getpaid_get_user_total_spend( $user->ID ) );
-        $this->set_purchase_count( getpaid_count_user_invoices( $user->ID ) );
-        $this->set( 'first_name', $user->first_name );
-        $this->set( 'last_name', $user->last_name );
+		$this->set_user_id($user->ID);
+        $this->set_email($user->user_email);
+        $this->set_purchase_value(getpaid_get_user_total_spend($user->ID));
+        $this->set_purchase_count(getpaid_count_user_invoices($user->ID));
+        $this->set('first_name', $user->first_name);
+        $this->set('last_name', $user->last_name);
 
         // Fetch extra data from WC or old GetPaid.
         $prefixes = array(
@@ -384,18 +384,18 @@ 
             '',
         );
 
-        foreach ( array_keys( getpaid_user_address_fields() ) as $field ) {
+        foreach (array_keys(getpaid_user_address_fields()) as $field) {
 
-            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 ) ) {
-                    $this->set( $field, $value );
+                if (!empty($value)) {
+                    $this->set($field, $value);
                     continue;
                 }
             }
@@ -408,9 +408,9 @@ 
 	 * @since 1.0.0
 	 * @param int $user_id.
 	 */
-	public function migrate_from_user( $user_id ) {
-        $this->clone_user( $user_id );
-        do_action( 'getpaid_customer_migrated_from_user', $this, $user_id );
+	public function migrate_from_user($user_id) {
+        $this->clone_user($user_id);
+        do_action('getpaid_customer_migrated_from_user', $this, $user_id);
         $this->save();
 	}
 }

includes/class-wpinv-invoice.php

Spacing +818 added lines, -818 removed lines

@@ -6,7 +6,7 @@ 
  * @package Invoicing
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Invoice class.
@@ -146,39 +146,39 @@ 
 	 *
 	 * @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( $invoice_id );
+} elseif (is_string($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 );
+			$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);
         }
 
     }
@@ -193,39 +193,39 @@ 
 	 * @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';
-		$db_field    = 'key' === $field ? 'invoice_key' : $field;
+		$db_field = 'key' === $field ? 'invoice_key' : $field;
         $invoice_id  = (int) $wpdb->get_var(
-            $wpdb->prepare( "SELECT `post_id` FROM $table WHERE `$db_field`=%s LIMIT 1", $value )
+            $wpdb->prepare("SELECT `post_id` FROM $table WHERE `$db_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;
     }
@@ -233,8 +233,8 @@ 
     /**
      * 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");
     }
 
     /*
@@ -259,8 +259,8 @@ 
 	 * @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);
     }
 
     /**
@@ -270,7 +270,7 @@ 
 	 * @return WPInv_Invoice
 	 */
     public function get_parent_payment() {
-        return new WPInv_Invoice( $this->get_parent_id() );
+        return new WPInv_Invoice($this->get_parent_id());
     }
 
     /**
@@ -290,8 +290,8 @@ 
 	 * @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);
 	}
 
 	/**
@@ -301,7 +301,7 @@ 
 	 * @return array
 	 */
 	public function get_all_statuses() {
-		return wpinv_get_invoice_statuses( true, true, $this );
+		return wpinv_get_invoice_statuses(true, true, $this);
     }
 
     /**
@@ -313,9 +313,9 @@ 
     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);
     }
 
 	/**
@@ -326,7 +326,7 @@ 
 	 */
 	public function get_status_class() {
 		$statuses = getpaid_get_invoice_status_classes();
-		return isset( $statuses[ $this->get_status() ] ) ? $statuses[ $this->get_status() ] : 'bg-dark';
+		return isset($statuses[$this->get_status()]) ? $statuses[$this->get_status()] : 'bg-dark';
 	}
 
 	/**
@@ -337,9 +337,9 @@ 
      */
     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>";
 	}
@@ -351,23 +351,23 @@ 
 	 * @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;
 
     }
 
@@ -378,8 +378,8 @@ 
 	 * @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);
 	}
 
 	/**
@@ -389,8 +389,8 @@ 
 	 * @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);
     }
 
     /**
@@ -400,11 +400,11 @@ 
 	 * @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;
     }
@@ -416,8 +416,8 @@ 
 	 * @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);
 	}
 
 	/**
@@ -427,8 +427,8 @@ 
 	 * @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);
     }
 
     /**
@@ -438,11 +438,11 @@ 
 	 * @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;
     }
@@ -454,8 +454,8 @@ 
 	 * @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);
     }
 
     /**
@@ -465,8 +465,8 @@ 
 	 * @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);
     }
 
     /**
@@ -476,11 +476,11 @@ 
 	 * @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;
     }
@@ -492,8 +492,8 @@ 
 	 * @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);
     }
 
     /**
@@ -503,8 +503,8 @@ 
 	 * @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);
     }
 
     /**
@@ -514,8 +514,8 @@ 
 	 * @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);
     }
 
     /**
@@ -525,11 +525,11 @@ 
 	 * @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;
     }
@@ -541,8 +541,8 @@ 
 	 * @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);
     }
 
     /**
@@ -552,12 +552,12 @@ 
 	 * @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;
@@ -571,8 +571,8 @@ 
 	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());
         }
 
 	}
@@ -584,8 +584,8 @@ 
 	 * @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);
 	}
 
 	/**
@@ -596,9 +596,9 @@ 
 	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);
         }
 
     }
@@ -610,8 +610,8 @@ 
 	 * @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);
 	}
 
 	/**
@@ -621,7 +621,7 @@ 
 	 * @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);
     }
 
     /**
@@ -631,8 +631,8 @@ 
 	 * @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);
 	}
 
 	/**
@@ -642,8 +642,8 @@ 
 	 * @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);
     }
 
     /**
@@ -653,8 +653,8 @@ 
 	 * @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);
     }
 
     /**
@@ -664,13 +664,13 @@ 
 	 * @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;
@@ -683,8 +683,8 @@ 
 	 * @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);
     }
 
     /**
@@ -694,8 +694,8 @@ 
 	 * @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);
     }
 
     /**
@@ -705,8 +705,8 @@ 
 	 * @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);
     }
 
     /**
@@ -716,8 +716,8 @@ 
 	 * @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);
     }
 
     /**
@@ -727,8 +727,8 @@ 
 	 * @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);
     }
 
     /**
@@ -738,26 +738,26 @@ 
      * @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 ),
-			'company_id' => $this->get_company_id( $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),
+			'company_id' => $this->get_company_id($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);
 
     }
 
@@ -768,8 +768,8 @@ 
 	 * @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);
     }
 
     /**
@@ -779,8 +779,8 @@ 
 	 * @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);
     }
 
      /**
@@ -790,8 +790,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-	public function get_customer_id( $context = 'view' ) {
-		return (int) $this->get_prop( 'customer_id', $context );
+	public function get_customer_id($context = 'view') {
+		return (int) $this->get_prop('customer_id', $context);
     }
 
     /**
@@ -801,8 +801,8 @@ 
 	 * @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);
     }
 
     /**
@@ -812,8 +812,8 @@ 
 	 * @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);
     }
 
      /**
@@ -823,8 +823,8 @@ 
 	 * @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);
     }
 
     /**
@@ -834,8 +834,8 @@ 
 	 * @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);
     }
 
     /**
@@ -845,8 +845,8 @@ 
 	 * @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);
     }
 
      /**
@@ -856,8 +856,8 @@ 
 	 * @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);
     }
 
     /**
@@ -867,8 +867,8 @@ 
 	 * @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);
     }
 
     /**
@@ -878,8 +878,8 @@ 
 	 * @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);
     }
 
     /**
@@ -889,8 +889,8 @@ 
 	 * @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);
     }
 
     /**
@@ -900,22 +900,22 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_full_name( $context = 'view' ) {
-		$name = trim( $this->get_first_name( $context ) . ' ' . $this->get_last_name( $context ) );
+	public function get_full_name($context = 'view') {
+		$name = trim($this->get_first_name($context) . ' ' . $this->get_last_name($context));
 
-		if ( ! $name ) {
-			$user = get_userdata( $this->get_author( $context ) );
+		if (!$name) {
+			$user = get_userdata($this->get_author($context));
 
-			if ( $user ) {
+			if ($user) {
 				$name = $user->display_name;
 			}
 		}
 
-		if ( ! $name ) {
-			$name = $this->get_email( $context );
+		if (!$name) {
+			$name = $this->get_email($context);
 		}
 
-		return apply_filters( 'wpinv_invoice_user_full_name', $name, $this );
+		return apply_filters('wpinv_invoice_user_full_name', $name, $this);
     }
 
     /**
@@ -925,8 +925,8 @@ 
 	 * @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);
     }
 
     /**
@@ -936,8 +936,8 @@ 
 	 * @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);
     }
 
     /**
@@ -947,8 +947,8 @@ 
 	 * @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);
     }
 
     /**
@@ -958,8 +958,8 @@ 
 	 * @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);
     }
 
     /**
@@ -969,8 +969,8 @@ 
 	 * @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);
     }
 
     /**
@@ -980,8 +980,8 @@ 
 	 * @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);
     }
 
     /**
@@ -991,8 +991,8 @@ 
 	 * @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);
     }
 
     /**
@@ -1002,8 +1002,8 @@ 
 	 * @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);
     }
 
     /**
@@ -1013,8 +1013,8 @@ 
 	 * @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);
     }
 
     /**
@@ -1024,8 +1024,8 @@ 
 	 * @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);
     }
 
     /**
@@ -1035,9 +1035,9 @@ 
 	 * @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;
     }
 
     /**
@@ -1047,8 +1047,8 @@ 
 	 * @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);
     }
 
     /**
@@ -1058,8 +1058,8 @@ 
 	 * @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);
     }
 
     /**
@@ -1069,9 +1069,9 @@ 
 	 * @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;
     }
 
     /**
@@ -1081,8 +1081,8 @@ 
 	 * @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);
     }
 
     /**
@@ -1092,8 +1092,8 @@ 
 	 * @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);
     }
 
     /**
@@ -1103,8 +1103,8 @@ 
 	 * @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);
     }
 
     /**
@@ -1114,8 +1114,8 @@ 
 	 * @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);
     }
 
     /**
@@ -1125,8 +1125,8 @@ 
 	 * @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);
     }
 
     /**
@@ -1136,8 +1136,8 @@ 
 	 * @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);
     }
 
     /**
@@ -1147,8 +1147,8 @@ 
 	 * @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);
     }
 
     /**
@@ -1158,8 +1158,8 @@ 
 	 * @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);
     }
 
     /**
@@ -1169,8 +1169,8 @@ 
 	 * @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);
     }
 
     /**
@@ -1180,8 +1180,8 @@ 
 	 * @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);
     }
 
     /**
@@ -1191,8 +1191,8 @@ 
 	 * @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);
     }
 
 	/**
@@ -1202,8 +1202,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_company_id( $context = 'view' ) {
-		return $this->get_prop( 'company_id', $context );
+	public function get_company_id($context = 'view') {
+		return $this->get_prop('company_id', $context);
     }
 
     /**
@@ -1213,8 +1213,8 @@ 
 	 * @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);
     }
 
     /**
@@ -1224,8 +1224,8 @@ 
 	 * @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);
     }
 
     /**
@@ -1235,8 +1235,8 @@ 
 	 * @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);
     }
 
     /**
@@ -1246,8 +1246,8 @@ 
 	 * @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);
     }
 
     /**
@@ -1257,8 +1257,8 @@ 
 	 * @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);
     }
 
     /**
@@ -1268,8 +1268,8 @@ 
 	 * @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);
     }
 
     /**
@@ -1279,8 +1279,8 @@ 
 	 * @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);
     }
 
     /**
@@ -1290,8 +1290,8 @@ 
 	 * @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);
     }
 
     /**
@@ -1301,8 +1301,8 @@ 
 	 * @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);
     }
 
     /**
@@ -1312,8 +1312,8 @@ 
 	 * @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);
 	}
 
 	/**
@@ -1323,8 +1323,8 @@ 
 	 * @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);
 	}
 
 	/**
@@ -1334,8 +1334,8 @@ 
 	 * @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);
 	}
 
 	/**
@@ -1345,8 +1345,8 @@ 
 	 * @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);
 	}
 
 	/**
@@ -1356,8 +1356,8 @@ 
 	 * @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);
     }
 
     /**
@@ -1367,8 +1367,8 @@ 
 	 * @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);
     }
 
     /**
@@ -1378,8 +1378,8 @@ 
 	 * @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);
     }
 
 	/**
@@ -1390,8 +1390,8 @@ 
 	 */
 	public function get_shipping_address() {
 
-		$shipping_address = get_post_meta( $this->get_id(), 'shipping_address', true );
-		return is_array( $shipping_address ) ? $shipping_address : false;
+		$shipping_address = get_post_meta($this->get_id(), 'shipping_address', true);
+		return is_array($shipping_address) ? $shipping_address : false;
     }
 
 	/**
@@ -1408,17 +1408,17 @@ 
 	 * @param  string $context View or edit context.
 	 * @return float
 	 */
-	public function get_shipping( $context = 'view' ) {
+	public function get_shipping($context = 'view') {
 
-		if ( $context = 'view' ) {
-			return floatval( $this->get_prop( 'shipping', $context ) );
+		if ($context = 'view') {
+			return floatval($this->get_prop('shipping', $context));
 		}
 
-		return $this->get_prop( 'shipping', $context );
+		return $this->get_prop('shipping', $context);
     }
 
 	public function has_shipping() {
-		return defined( 'GETPAID_SHIPPING_CALCULATOR_VERSION' ) && null !== $this->get_prop( 'shipping', 'edit' );
+		return defined('GETPAID_SHIPPING_CALCULATOR_VERSION') && null !== $this->get_prop('shipping', 'edit');
     }
 
     /**
@@ -1428,12 +1428,12 @@ 
 	 * @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;
@@ -1446,8 +1446,8 @@ 
 	 * @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)));
     }
 
     /**
@@ -1457,18 +1457,18 @@ 
 	 * @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;
@@ -1481,8 +1481,8 @@ 
 	 * @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)));
     }
 
     /**
@@ -1492,8 +1492,8 @@ 
 	 * @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);
     }
 
     /**
@@ -1502,14 +1502,14 @@ 
 	 * @since 1.0.19
      * @return float
 	 */
-	public function get_total( $context = 'view' ) {
-		$total = $this->get_prop( 'total', $context );
+	public function get_total($context = 'view') {
+		$total = $this->get_prop('total', $context);
 
-		if ( $this->has_shipping() && $context == 'view' ) {
-			$total = $this->get_prop( 'total', $context ) + $this->get_shipping( $context );
+		if ($this->has_shipping() && $context == 'view') {
+			$total = $this->get_prop('total', $context) + $this->get_shipping($context);
 		}
 
-		return wpinv_round_amount( wpinv_sanitize_amount( $total ) );
+		return wpinv_round_amount(wpinv_sanitize_amount($total));
 	}
 
 	/**
@@ -1521,20 +1521,20 @@ 
 	public function get_non_recurring_total() {
 
 		$subtotal = 0;
-		foreach ( $this->get_items() as $item ) {
-			if ( ! $item->is_recurring() ) {
+		foreach ($this->get_items() as $item) {
+			if (!$item->is_recurring()) {
 				$subtotal += $item->get_sub_total();
 			}
 		}
 
-		foreach ( $this->get_fees() as $fee ) {
-			if ( empty( $fee['recurring_fee'] ) ) {
-				$subtotal += wpinv_sanitize_amount( $fee['initial_fee'] );
+		foreach ($this->get_fees() as $fee) {
+			if (empty($fee['recurring_fee'])) {
+				$subtotal += wpinv_sanitize_amount($fee['initial_fee']);
 			}
 		}
 
-		$subtotal = wpinv_round_amount( wpinv_sanitize_amount( $subtotal ) );
-        return apply_filters( 'wpinv_get_non_recurring_invoice_total', $subtotal, $this );
+		$subtotal = wpinv_round_amount(wpinv_sanitize_amount($subtotal));
+        return apply_filters('wpinv_get_non_recurring_invoice_total', $subtotal, $this);
 
     }
 
@@ -1557,7 +1557,7 @@ 
 	 */
     public function get_initial_total() {
 
-		if ( empty( $this->totals ) ) {
+		if (empty($this->totals)) {
 			$this->recalculate_total();
 		}
 
@@ -1567,12 +1567,12 @@ 
 		$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);
 	}
 
 	/**
@@ -1584,7 +1584,7 @@ 
 	 */
     public function get_recurring_total() {
 
-		if ( empty( $this->totals ) ) {
+		if (empty($this->totals)) {
 			$this->recalculate_total();
 		}
 
@@ -1594,12 +1594,12 @@ 
 		$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);
 	}
 
 	/**
@@ -1610,10 +1610,10 @@ 
 	 * @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();
 		}
 
@@ -1633,8 +1633,8 @@ 
 			$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;
@@ -1647,8 +1647,8 @@ 
 	 * @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));
     }
 
     /**
@@ -1658,8 +1658,8 @@ 
 	 * @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));
     }
 
     /**
@@ -1669,8 +1669,8 @@ 
 	 * @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));
     }
 
     /**
@@ -1680,8 +1680,8 @@ 
 	 * @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);
 	}
 
 	/**
@@ -1691,7 +1691,7 @@ 
 	 * @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'));
     }
 
     /**
@@ -1701,8 +1701,8 @@ 
 	 * @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));
     }
 
     /**
@@ -1712,8 +1712,8 @@ 
 	 * @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);
     }
 
     /**
@@ -1723,8 +1723,8 @@ 
 	 * @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);
     }
 
     /**
@@ -1734,8 +1734,8 @@ 
 	 * @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);
     }
 
     /**
@@ -1745,8 +1745,8 @@ 
 	 * @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);
     }
 
     /**
@@ -1756,8 +1756,8 @@ 
 	 * @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);
     }
 
     /**
@@ -1767,9 +1767,9 @@ 
 	 * @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;
     }
 
     /**
@@ -1779,8 +1779,8 @@ 
 	 * @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);
     }
 
     /**
@@ -1790,8 +1790,8 @@ 
 	 * @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);
 	}
 
 	/**
@@ -1801,12 +1801,12 @@ 
 	 * @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;
@@ -1819,20 +1819,20 @@ 
 	 * @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),
         );
 
     }
@@ -1847,9 +1847,9 @@ 
         $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;
@@ -1860,11 +1860,11 @@ 
 	 *
 	 * @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;
@@ -1879,15 +1879,15 @@ 
 	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);
 	}
 
 	/**
@@ -1897,9 +1897,9 @@ 
 	 * @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);
 	}
 
 	/**
@@ -1908,25 +1908,25 @@ 
 	 * @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);
 	}
 
 	/**
@@ -1941,14 +1941,14 @@ 
         $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);
 	}
 
 	/**
@@ -1958,7 +1958,7 @@ 
 	 * @return string
 	 */
 	public function get_transaction_url() {
-		return apply_filters( 'getpaid_gateway_' . $this->get_gateway() . '_transaction_url', '', $this );
+		return apply_filters('getpaid_gateway_' . $this->get_gateway() . '_transaction_url', '', $this);
 	}
 
 	/**
@@ -1971,7 +1971,7 @@ 
 
 		$type   = $this->get_type();
 		$status = "wpi-$type-pending";
-		return str_replace( '-invoice', '', $status );
+		return str_replace('-invoice', '', $status);
 
 	}
 
@@ -1985,14 +1985,14 @@ 
 	 * @param  string $context View or edit context.
 	 * @return mixed Value of the given invoice property (if set).
 	 */
-	public function get( $key, $context = 'view' ) {
+	public function get($key, $context = 'view') {
 		$method = "get_$key";
 
-		if ( is_callable( array( $this, $method ) ) ) {
-			return $this->$method( $context );
+		if (is_callable(array($this, $method))) {
+			return $this->$method($context);
 		}
 
-        return $this->get_prop( $key, $context );
+        return $this->get_prop($key, $context);
 	}
 
     /*
@@ -2015,11 +2015,11 @@ 
 	 * @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);
         }
 
 	}
@@ -2033,45 +2033,45 @@ 
 	 * @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 ( $old_status !== $new_status ) {
+			if ($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();
@@ -2095,8 +2095,8 @@ 
 	 */
 	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'));
 		}
 	}
 
@@ -2105,11 +2105,11 @@ 
 	 *
 	 * @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));
     }
 
     /**
@@ -2117,8 +2117,8 @@ 
 	 *
 	 * @since 1.0.19
 	 */
-	public function set_version( $value ) {
-		$this->set_prop( 'version', $value );
+	public function set_version($value) {
+		$this->set_prop('version', $value);
     }
 
     /**
@@ -2128,15 +2128,15 @@ 
 	 * @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;
 
     }
@@ -2148,15 +2148,15 @@ 
 	 * @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;
 
     }
@@ -2167,8 +2167,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2178,15 +2178,15 @@ 
 	 * @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;
 
     }
@@ -2197,8 +2197,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2208,15 +2208,15 @@ 
 	 * @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;
 
     }
@@ -2227,9 +2227,9 @@ 
 	 * @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);
     }
 
     /**
@@ -2238,9 +2238,9 @@ 
 	 * @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);
 	}
 
     /**
@@ -2249,10 +2249,10 @@ 
 	 * @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);
         }
     }
 
@@ -2262,9 +2262,9 @@ 
 	 * @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);
     }
 
     /**
@@ -2273,9 +2273,9 @@ 
 	 * @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);
         }
     }
 
@@ -2285,8 +2285,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2295,9 +2295,9 @@ 
 	 * @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);
     }
 
     /**
@@ -2306,8 +2306,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2316,9 +2316,9 @@ 
 	 * @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);
     }
 
     /**
@@ -2327,8 +2327,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2337,8 +2337,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2347,12 +2347,12 @@ 
 	 * @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);
 		}
 
     }
@@ -2363,8 +2363,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2373,8 +2373,8 @@ 
 	 * @since 1.0.19
 	 * @param  int $value New user id.
 	 */
-	public function set_customer_id( $value ) {
-		$this->set_prop( 'customer_id', (int) $value );
+	public function set_customer_id($value) {
+		$this->set_prop('customer_id', (int) $value);
     }
 
     /**
@@ -2383,8 +2383,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2393,8 +2393,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2403,8 +2403,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2413,8 +2413,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2423,8 +2423,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2433,8 +2433,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2443,8 +2443,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2453,8 +2453,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2463,8 +2463,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2473,8 +2473,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2483,8 +2483,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2493,8 +2493,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2503,8 +2503,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2513,8 +2513,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2523,8 +2523,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2533,8 +2533,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2543,8 +2543,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2553,8 +2553,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2563,8 +2563,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2573,8 +2573,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2583,8 +2583,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2593,8 +2593,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2603,8 +2603,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2613,8 +2613,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2623,8 +2623,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2633,8 +2633,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2643,8 +2643,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2653,8 +2653,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2663,8 +2663,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2673,8 +2673,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2683,8 +2683,8 @@ 
 	 * @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);
     }
 
 	/**
@@ -2693,8 +2693,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value company id.
 	 */
-	public function set_company_id( $value ) {
-		$this->set_prop( 'company_id', $value );
+	public function set_company_id($value) {
+		$this->set_prop('company_id', $value);
     }
 
     /**
@@ -2703,8 +2703,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2713,8 +2713,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2723,8 +2723,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2733,8 +2733,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2743,8 +2743,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2753,8 +2753,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2763,8 +2763,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2773,8 +2773,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2783,8 +2783,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2793,8 +2793,8 @@ 
 	 * @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);
 	}
 
 	/**
@@ -2803,8 +2803,8 @@ 
 	 * @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);
 	}
 
 	/**
@@ -2813,9 +2813,9 @@ 
 	 * @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);
 		}
 	}
 
@@ -2826,8 +2826,8 @@ 
 	 * @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));
 	}
 
 	/**
@@ -2836,8 +2836,8 @@ 
 	 * @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));
 	}
 
 	/**
@@ -2846,8 +2846,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2856,8 +2856,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2866,8 +2866,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2876,13 +2876,13 @@ 
 	 * @since 1.0.19
 	 * @param  float $value shipping amount.
 	 */
-	public function set_shipping( $value ) {
+	public function set_shipping($value) {
 
-		if ( ! is_numeric( $value ) ) {
-			return $this->set_prop( 'shipping', null );
+		if (!is_numeric($value)) {
+			return $this->set_prop('shipping', null);
 		}
 
-		$this->set_prop( 'shipping', max( 0, floatval( $value ) ) );
+		$this->set_prop('shipping', max(0, floatval($value)));
 	}
 
 	/**
@@ -2891,8 +2891,8 @@ 
 	 * @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));
 	}
 
 	/**
@@ -2901,8 +2901,8 @@ 
 	 * @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));
     }
 
     /**
@@ -2911,8 +2911,8 @@ 
 	 * @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));
     }
 
     /**
@@ -2921,8 +2921,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2931,8 +2931,8 @@ 
 	 * @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));
     }
 
     /**
@@ -2941,8 +2941,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2951,8 +2951,8 @@ 
 	 * @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));
     }
 
     /**
@@ -2961,8 +2961,8 @@ 
 	 * @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);
     }
 
     /**
@@ -2971,13 +2971,13 @@ 
 	 * @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);
 
     }
 
@@ -2987,13 +2987,13 @@ 
 	 * @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);
 
     }
 
@@ -3003,13 +3003,13 @@ 
 	 * @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);
     }
 
     /**
@@ -3018,19 +3018,19 @@ 
 	 * @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());
 		$this->recurring_item = null;
 
         // 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);
         }
 
     }
@@ -3041,8 +3041,8 @@ 
 	 * @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);
     }
 
     /**
@@ -3051,8 +3051,8 @@ 
 	 * @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);
     }
 
     /**
@@ -3061,8 +3061,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value discount code.
 	 */
-	public function set_discount_code( $value ) {
-		$this->set_prop( 'discount_code', sanitize_text_field( $value ) );
+	public function set_discount_code($value) {
+		$this->set_prop('discount_code', sanitize_text_field($value));
     }
 
     /**
@@ -3071,8 +3071,8 @@ 
 	 * @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);
     }
 
     /**
@@ -3081,9 +3081,9 @@ 
 	 * @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);
 		}
     }
 
@@ -3093,8 +3093,8 @@ 
 	 * @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);
     }
 
 	/**
@@ -3103,8 +3103,8 @@ 
 	 * @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);
 	}
 
     /**
@@ -3113,8 +3113,8 @@ 
 	 * @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);
 	}
 
 	/**
@@ -3123,8 +3123,8 @@ 
 	 * @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);
     }
 
     /*
@@ -3141,28 +3141,28 @@ 
      */
     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_recurring() && ! $this->is_parent();
+        return $this->is_recurring() && !$this->is_parent();
     }
 
     /**
      * Checks if this is a recurring invoice.
      */
     public function is_recurring() {
-        return ! empty( $this->recurring_item );
+        return !empty($this->recurring_item);
     }
 
     /**
      * Checks if this is a taxable invoice.
      */
     public function is_taxable() {
-        return ! $this->get_disable_taxes();
+        return !$this->get_disable_taxes();
 	}
 
 	/**
@@ -3176,45 +3176,45 @@ 
 	 * 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);
 	}
 
 	/**
@@ -3222,30 +3222,30 @@ 
      */
 	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);
     }
 
     /**
@@ -3277,8 +3277,8 @@ 
      *
      */
 	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);
     }
 
 	/**
@@ -3288,11 +3288,11 @@ 
     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();
 	}
 
@@ -3300,7 +3300,7 @@ 
      * 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();
 	}
 
 	/**
@@ -3308,12 +3308,12 @@ 
      */
     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();
     }
 
     /*
@@ -3331,23 +3331,23 @@ 
      * @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()) {
 			$this->recurring_item = $item->get_id();
         }
 
@@ -3355,9 +3355,9 @@ 
         $item->invoice_id = (int) $this->get_id();
 
 		// Remove duplicates.
-		$this->remove_item( $item->get_id() );
+		$this->remove_item($item->get_id());
 
-		if ( 0 == $item->get_quantity() ) {
+		if (0 == $item->get_quantity()) {
 			return;
 		}
 
@@ -3367,7 +3367,7 @@ 
 		// Add new item.
         $items[] = $item;
 
-        $this->set_prop( 'items', $items );
+        $this->set_prop('items', $items);
 
 		return true;
 	}
@@ -3378,26 +3378,26 @@ 
 	 * @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;
@@ -3410,10 +3410,10 @@ 
 	 * @since 1.0.19
 	 * @return GetPaid_Form_Item|null
 	 */
-	public function get_item( $item_id ) {
+	public function get_item($item_id) {
 
-		foreach ( $this->get_items() as $item ) {
-			if ( (int) $item_id == $item->get_id() ) {
+		foreach ($this->get_items() as $item) {
+			if ((int) $item_id == $item->get_id()) {
 				return $item;
 			}
 		}
@@ -3426,16 +3426,16 @@ 
 	 *
 	 * @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;
 
-		foreach ( $items as $index => $item ) {
-			if ( (int) $item_id == $item->get_id() ) {
-				unset( $items[ $index ] );
-				$this->set_prop( 'items', $items );
+		foreach ($items as $index => $item) {
+			if ((int) $item_id == $item->get_id()) {
+				unset($items[$index]);
+				$this->set_prop('items', $items);
 
-				if ( $item_id == $this->recurring_item ) {
+				if ($item_id == $this->recurring_item) {
 					$this->recurring_item = null;
 				}
 }
@@ -3449,11 +3449,11 @@ 
 	 * @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);
 
     }
 
@@ -3462,9 +3462,9 @@ 
 	 *
 	 * @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;
     }
 
     /**
@@ -3472,11 +3472,11 @@ 
 	 *
 	 * @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);
         }
     }
 
@@ -3486,11 +3486,11 @@ 
 	 * @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);
 
 	}
 
@@ -3500,15 +3500,15 @@ 
 	 * @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;
     }
 
     /**
@@ -3516,15 +3516,15 @@ 
 	 *
 	 * @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);
         }
 
-		if ( 'discount_code' == $discount ) {
-			foreach ( $this->get_items() as $item ) {
+		if ('discount_code' == $discount) {
+			foreach ($this->get_items() as $item) {
 				$item->item_discount           = 0;
 				$item->recurring_item_discount = 0;
 			}
@@ -3537,12 +3537,12 @@ 
      *
      * @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);
 
         }
     }
@@ -3552,15 +3552,15 @@ 
 	 *
 	 * @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;
     }
 
     /**
@@ -3568,11 +3568,11 @@ 
 	 *
 	 * @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);
         }
     }
 
@@ -3583,22 +3583,22 @@ 
 	 * @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 ) {
-			$subtotal  += $item->get_sub_total( 'edit' );
-			$recurring += $item->get_recurring_sub_total( 'edit' );
+        foreach ($items as $item) {
+			$subtotal  += $item->get_sub_total('edit');
+			$recurring += $item->get_recurring_sub_total('edit');
         }
 
-		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,
@@ -3619,14 +3619,14 @@ 
 		$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,
@@ -3647,13 +3647,13 @@ 
 
 		// 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_is_base_country( $this->get_country() ) && 'vat_too' === wpinv_get_option( 'vat_same_country_rule', 'vat_too' ) ) {
+		if (wpinv_is_base_country($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,
@@ -3662,37 +3662,37 @@ 
 
 			$this->tax_rate = 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, false ), $rates );
-				$r_taxes  = getpaid_calculate_item_taxes( getpaid_get_taxable_amount( $item, 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, false), $rates);
+				$r_taxes  = getpaid_calculate_item_taxes(getpaid_get_taxable_amount($item, 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;
 
@@ -3703,7 +3703,7 @@ 
 
 		}
 
-		$this->set_total_tax( $current );
+		$this->set_total_tax($current);
 
 		return $current;
 
@@ -3720,20 +3720,20 @@ 
 		$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;
     }
 
@@ -3748,7 +3748,7 @@ 
         $this->recalculate_total_discount();
 		$this->recalculate_total_tax();
 		$this->recalculate_subtotal();
-		$this->set_total( $this->get_total_tax( 'edit' ) + $this->get_total_fees( 'edit' ) + $this->get_subtotal( 'edit' ) - $this->get_total_discount( 'edit' ) );
+		$this->set_total($this->get_total_tax('edit') + $this->get_total_fees('edit') + $this->get_subtotal('edit') - $this->get_total_discount('edit'));
 		return $this->get_total();
 	}
 
@@ -3757,7 +3757,7 @@ 
 	 */
     public function recalculate_totals() {
         $this->recalculate_total();
-        $this->save( true );
+        $this->save(true);
         return $this;
     }
 
@@ -3775,8 +3775,8 @@ 
 	 * @return int|false The new note's ID on success, false on failure.
      *
      */
-    public function add_system_note( $note ) {
-		return $this->add_note( $note, false, false, true );
+    public function add_system_note($note) {
+		return $this->add_note($note, false, false, true);
 	}
 
     /**
@@ -3786,10 +3786,10 @@ 
 	 * @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;
         }
 
@@ -3797,23 +3797,23 @@ 
 		$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))
         );
     }
 
@@ -3823,11 +3823,11 @@ 
     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());
 
 	}
 
@@ -3840,55 +3840,55 @@ 
 		// 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());
 			}
 		}
 	}
@@ -3896,13 +3896,13 @@ 
 	/**
 	 * 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();
@@ -3913,18 +3913,18 @@ 
 	 * @deprecated
 	 */
 	public function refresh_item_ids() {
-        $item_ids = implode( ',', array_unique( wp_list_pluck( $this->get_cart_details(), 'item_id' ) ) );
-        update_post_meta( $this->get_id(), '_wpinv_item_ids', $item_ids );
+        $item_ids = implode(',', array_unique(wp_list_pluck($this->get_cart_details(), 'item_id')));
+        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();
 		}
 
@@ -3938,11 +3938,11 @@ 
 
         $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();
@@ -3953,7 +3953,7 @@ 
 	 * Refunds an invoice.
 	 */
     public function refund() {
-		$this->set_status( 'wpi-refunded' );
+		$this->set_status('wpi-refunded');
         $this->save();
 	}
 
@@ -3962,53 +3962,53 @@ 
 	 *
 	 * @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 ) ) {
-			$transaction_id = $this->generate_key( 'trans_' );
+		if (empty($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() || ! $this->is_parent() ) {
+		$gateway = sanitize_text_field($this->get_gateway_title());
+		if ($this->is_renewal() || !$this->is_parent()) {
 
-			$_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();
@@ -4033,16 +4033,16 @@ 
      * Clears the subscription's cache.
      */
     public function clear_cache() {
-		if ( $this->get_key() ) {
-			wp_cache_delete( $this->get_key(), 'getpaid_invoice_keys_to_invoice_ids' );
+		if ($this->get_key()) {
+			wp_cache_delete($this->get_key(), 'getpaid_invoice_keys_to_invoice_ids');
 		}
 
-		if ( $this->get_number() ) {
-			wp_cache_delete( $this->get_number(), 'getpaid_invoice_numbers_to_invoice_ids' );
+		if ($this->get_number()) {
+			wp_cache_delete($this->get_number(), 'getpaid_invoice_numbers_to_invoice_ids');
 		}
 
-		if ( $this->get_transaction_id() ) {
-			wp_cache_delete( $this->get_transaction_id(), 'getpaid_invoice_transaction_ids_to_invoice_ids' );
+		if ($this->get_transaction_id()) {
+			wp_cache_delete($this->get_transaction_id(), 'getpaid_invoice_transaction_ids_to_invoice_ids');
 		}
 	}