AyeCode / invoicing

includes/class-wpinv-reports.php

Spacing +172 added lines, -172 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit; // Exit if accessed directly
 }
 
@@ -21,166 +21,166 @@ 
     public function init() {
         global $wp_filesystem;
 
-        if ( empty( $wp_filesystem ) ) {
-            require_once( ABSPATH . '/wp-admin/includes/file.php' );
+        if (empty($wp_filesystem)) {
+            require_once(ABSPATH . '/wp-admin/includes/file.php');
             WP_Filesystem();
             global $wp_filesystem;
         }
         $this->wp_filesystem    = $wp_filesystem;
         
         $this->export_dir       = $this->export_location();
-        $this->export_url       = $this->export_location( true );
+        $this->export_url       = $this->export_location(true);
         $this->export           = 'invoicing';
         $this->filetype         = 'csv';
         $this->per_page         = 20;
         
-        do_action( 'wpinv_class_reports_init', $this );
+        do_action('wpinv_class_reports_init', $this);
     }
     
     public function includes() {
-        do_action( 'wpinv_class_reports_includes', $this );
+        do_action('wpinv_class_reports_includes', $this);
     }
     
     public function actions() {
-        if ( is_admin() ) {
-            add_action( 'admin_menu', array( $this, 'add_submenu' ), 10 );
-            add_action( 'wpinv_reports_tab_export', array( $this, 'export' ) );
-            add_action( 'wp_ajax_wpinv_ajax_export', array( $this, 'ajax_export' ) );
+        if (is_admin()) {
+            add_action('admin_menu', array($this, 'add_submenu'), 10);
+            add_action('wpinv_reports_tab_export', array($this, 'export'));
+            add_action('wp_ajax_wpinv_ajax_export', array($this, 'ajax_export'));
             
             // Export Invoices.
-            add_action( 'wpinv_export_set_params_invoices', array( $this, 'set_invoices_export' ) );
-            add_filter( 'wpinv_export_get_columns_invoices', array( $this, 'get_invoices_columns' ) );
-            add_filter( 'wpinv_export_get_data_invoices', array( $this, 'get_invoices_data' ) );
-            add_filter( 'wpinv_get_export_status_invoices', array( $this, 'invoices_export_status' ) );
+            add_action('wpinv_export_set_params_invoices', array($this, 'set_invoices_export'));
+            add_filter('wpinv_export_get_columns_invoices', array($this, 'get_invoices_columns'));
+            add_filter('wpinv_export_get_data_invoices', array($this, 'get_invoices_data'));
+            add_filter('wpinv_get_export_status_invoices', array($this, 'invoices_export_status'));
         }
-        do_action( 'wpinv_class_reports_actions', $this );
+        do_action('wpinv_class_reports_actions', $this);
     }
     
     public function add_submenu() {
         global $wpi_reports_page;
-        $wpi_reports_page = add_submenu_page( 'wpinv', __( 'Reports', 'invoicing' ), __( 'Reports', 'invoicing' ), 'manage_options', 'wpinv-reports', array( $this, 'reports_page' ) );
+        $wpi_reports_page = add_submenu_page('wpinv', __('Reports', 'invoicing'), __('Reports', 'invoicing'), 'manage_options', 'wpinv-reports', array($this, 'reports_page'));
     }
     
     public function reports_page() {
-        if ( !wp_script_is( 'postbox', 'enqueued' ) ) {
-            wp_enqueue_script( 'postbox' );
+        if (!wp_script_is('postbox', 'enqueued')) {
+            wp_enqueue_script('postbox');
         }
-        if ( !wp_script_is( 'jquery-ui-datepicker', 'enqueued' ) ) {
-            wp_enqueue_script( 'jquery-ui-datepicker' );
+        if (!wp_script_is('jquery-ui-datepicker', 'enqueued')) {
+            wp_enqueue_script('jquery-ui-datepicker');
         }
         
-        $current_page = admin_url( 'admin.php?page=wpinv-reports' );
-        $active_tab = isset( $_GET['tab'] ) ? sanitize_text_field( $_GET['tab'] ) : 'export';
+        $current_page = admin_url('admin.php?page=wpinv-reports');
+        $active_tab = isset($_GET['tab']) ? sanitize_text_field($_GET['tab']) : 'export';
         ?>
         <div class="wrap wpi-reports-wrap">
-            <h1><?php echo esc_html( __( 'Reports', 'invoicing' ) ); ?></h1>
+            <h1><?php echo esc_html(__('Reports', 'invoicing')); ?></h1>
             <h2 class="nav-tab-wrapper wp-clearfix">
-                <a href="<?php echo add_query_arg( array( 'tab' => 'export', 'settings-updated' => false ), $current_page ); ?>" class="nav-tab <?php echo $active_tab == 'export' ? 'nav-tab-active' : ''; ?>"><?php _e( 'Export', 'invoicing' ); ?></a>
-                <?php do_action( 'wpinv_reports_page_tabs' ); ;?>
+                <a href="<?php echo add_query_arg(array('tab' => 'export', 'settings-updated' => false), $current_page); ?>" class="nav-tab <?php echo $active_tab == 'export' ? 'nav-tab-active' : ''; ?>"><?php _e('Export', 'invoicing'); ?></a>
+                <?php do_action('wpinv_reports_page_tabs'); ;?>
             </h2>
             <div class="wpi-reports-content wpi-reports-<?php echo $active_tab; ?>">
             <?php
-                do_action( 'wpinv_reports_page_top' );
-                do_action( 'wpinv_reports_tab_' . $active_tab );
-                do_action( 'wpinv_reports_page_bottom' );
+                do_action('wpinv_reports_page_top');
+                do_action('wpinv_reports_tab_' . $active_tab);
+                do_action('wpinv_reports_page_bottom');
             ?>
         </div>
         <?php
     }
     
     public function export() {
-        $statuses = wpinv_get_invoice_statuses( true );
-        $statuses = array_merge( array( 'any' => __( 'All Statuses', 'invoicing' ) ), $statuses );
+        $statuses = wpinv_get_invoice_statuses(true);
+        $statuses = array_merge(array('any' => __('All Statuses', 'invoicing')), $statuses);
         ?>
         <div class="metabox-holder">
             <div id="post-body">
                 <div id="post-body-content">
-                    <?php do_action( 'wpinv_reports_tab_export_content_top' ); ?>
+                    <?php do_action('wpinv_reports_tab_export_content_top'); ?>
                     
                     <div class="postbox wpi-export-invoices">
-                        <h2 class="hndle ui-sortabled-handle"><span><?php _e( 'Invoices','invoicing' ); ?></span></h2>
+                        <h2 class="hndle ui-sortabled-handle"><span><?php _e('Invoices', 'invoicing'); ?></span></h2>
                         <div class="inside">
-                            <p><?php _e( 'Download a CSV of all payment invoices.', 'invoicing' ); ?></p>
+                            <p><?php _e('Download a CSV of all payment invoices.', 'invoicing'); ?></p>
                             <form id="wpi-export-invoices" class="wpi-export-form" method="post">
-                                <?php echo wpinv_html_date_field( array( 
+                                <?php echo wpinv_html_date_field(array( 
                                     'id' => 'wpi_export_from_date', 
                                     'name' => 'from_date',
                                     'data' => array(
                                         'dateFormat' => 'yy-mm-dd'
                                     ),
-                                    'placeholder' => __( 'From date', 'invoicing' ) )
+                                    'placeholder' => __('From date', 'invoicing') )
                                 ); ?>
-                                <?php echo wpinv_html_date_field( array( 
+                                <?php echo wpinv_html_date_field(array( 
                                     'id' => 'wpi_export_to_date',
                                     'name' => 'to_date',
                                     'data' => array(
                                         'dateFormat' => 'yy-mm-dd'
                                     ),
-                                    'placeholder' => __( 'To date', 'invoicing' ) )
+                                    'placeholder' => __('To date', 'invoicing') )
                                 ); ?>
                                 <span id="wpinv-status-wrap">
-                                <?php echo wpinv_html_select( array(
+                                <?php echo wpinv_html_select(array(
                                     'options'          => $statuses,
                                     'name'             => 'status',
                                     'id'               => 'wpi_export_status',
                                     'show_option_all'  => false,
                                     'show_option_none' => false,
                                     'class'            => '',
-                                ) ); ?>
-                                <?php wp_nonce_field( 'wpi_ajax_export', 'wpi_ajax_export' ); ?>
+                                )); ?>
+                                <?php wp_nonce_field('wpi_ajax_export', 'wpi_ajax_export'); ?>
                                 </span>
                                 <span id="wpinv-submit-wrap">
                                     <input type="hidden" value="invoices" name="export" />
-                                    <input type="submit" value="<?php _e( 'Generate CSV', 'invoicing' ); ?>" class="button-primary" />
+                                    <input type="submit" value="<?php _e('Generate CSV', 'invoicing'); ?>" class="button-primary" />
                                 </span>
                             </form>
                         </div>
                     </div>
                     
-                    <?php do_action( 'wpinv_reports_tab_export_content_bottom' ); ?>
+                    <?php do_action('wpinv_reports_tab_export_content_bottom'); ?>
                 </div>
             </div>
         </div>
         <?php
     }
     
-    public function export_location( $relative = false ) {
+    public function export_location($relative = false) {
         $upload_dir         = wp_upload_dir();
-        $export_location    = $relative ? trailingslashit( $upload_dir['baseurl'] ) . 'cache' : trailingslashit( $upload_dir['basedir'] ) . 'cache';
-        $export_location    = apply_filters( 'wpinv_export_location', $export_location, $relative );
+        $export_location    = $relative ? trailingslashit($upload_dir['baseurl']) . 'cache' : trailingslashit($upload_dir['basedir']) . 'cache';
+        $export_location    = apply_filters('wpinv_export_location', $export_location, $relative);
         
-        return trailingslashit( $export_location );
+        return trailingslashit($export_location);
     }
     
     public function check_export_location() {
         try {
-            if ( empty( $this->wp_filesystem ) ) {
-                return __( 'Filesystem ERROR: Could not access filesystem.', 'invoicing' );
+            if (empty($this->wp_filesystem)) {
+                return __('Filesystem ERROR: Could not access filesystem.', 'invoicing');
             }
 
-            if ( is_wp_error( $this->wp_filesystem ) ) {
-                return __( 'Filesystem ERROR: ' . $this->wp_filesystem->get_error_message(), 'invoicing' );
+            if (is_wp_error($this->wp_filesystem)) {
+                return __('Filesystem ERROR: ' . $this->wp_filesystem->get_error_message(), 'invoicing');
             }
         
-            $is_dir         = $this->wp_filesystem->is_dir( $this->export_dir );
-            $is_writeable   = $is_dir && is_writeable( $this->export_dir );
+            $is_dir         = $this->wp_filesystem->is_dir($this->export_dir);
+            $is_writeable   = $is_dir && is_writeable($this->export_dir);
             
-            if ( $is_dir && $is_writeable ) {
+            if ($is_dir && $is_writeable) {
                return true;
-            } else if ( $is_dir && !$is_writeable ) {
-               if ( !$this->wp_filesystem->chmod( $this->export_dir, FS_CHMOD_DIR ) ) {
-                   return wp_sprintf( __( 'Filesystem ERROR: Export location %s is not writable, check your file permissions.', 'invoicing' ), $this->export_dir );
+            } else if ($is_dir && !$is_writeable) {
+               if (!$this->wp_filesystem->chmod($this->export_dir, FS_CHMOD_DIR)) {
+                   return wp_sprintf(__('Filesystem ERROR: Export location %s is not writable, check your file permissions.', 'invoicing'), $this->export_dir);
                }
                
                return true;
             } else {
-                if ( !$this->wp_filesystem->mkdir( $this->export_dir, FS_CHMOD_DIR ) ) {
-                    return wp_sprintf( __( 'Filesystem ERROR: Could not create directory %s. This is usually due to inconsistent file permissions.', 'invoicing' ), $this->export_dir );
+                if (!$this->wp_filesystem->mkdir($this->export_dir, FS_CHMOD_DIR)) {
+                    return wp_sprintf(__('Filesystem ERROR: Could not create directory %s. This is usually due to inconsistent file permissions.', 'invoicing'), $this->export_dir);
                 }
                 
                 return true;
             }
-        } catch ( Exception $e ) {
+        } catch (Exception $e) {
             return $e->getMessage();
         }
     }
@@ -188,130 +188,130 @@ 
     public function ajax_export() {
         $response               = array();
         $response['success']    = false;
-        $response['msg']        = __( 'Invalid export request found.', 'invoicing' );
+        $response['msg']        = __('Invalid export request found.', 'invoicing');
         
-        if ( empty( $_POST['data'] ) || !current_user_can( 'manage_options' ) ) {
-            wp_send_json( $response );
+        if (empty($_POST['data']) || !current_user_can('manage_options')) {
+            wp_send_json($response);
         }
 
-        parse_str( $_POST['data'], $data );
+        parse_str($_POST['data'], $data);
         
-        $data['step']   = !empty( $_POST['step'] ) ? absint( $_POST['step'] ) : 1;
+        $data['step'] = !empty($_POST['step']) ? absint($_POST['step']) : 1;
 
         $_REQUEST = (array)$data;
-        if ( !( !empty( $_REQUEST['wpi_ajax_export'] ) && wp_verify_nonce( $_REQUEST['wpi_ajax_export'], 'wpi_ajax_export' ) ) ) {
-            $response['msg']    = __( 'Security check failed.', 'invoicing' );
-            wp_send_json( $response );
+        if (!(!empty($_REQUEST['wpi_ajax_export']) && wp_verify_nonce($_REQUEST['wpi_ajax_export'], 'wpi_ajax_export'))) {
+            $response['msg'] = __('Security check failed.', 'invoicing');
+            wp_send_json($response);
         }
         
-        if ( ( $error = $this->check_export_location( true ) ) !== true ) {
-            $response['msg'] = __( 'Filesystem ERROR: ' . $error, 'invoicing' );
-            wp_send_json( $response );
+        if (($error = $this->check_export_location(true)) !== true) {
+            $response['msg'] = __('Filesystem ERROR: ' . $error, 'invoicing');
+            wp_send_json($response);
         }
                         
-        $this->set_export_params( $_REQUEST );
+        $this->set_export_params($_REQUEST);
         
         $return = $this->process_export_step();
         $done   = $this->get_export_status();
         
-        if ( $return ) {
+        if ($return) {
             $this->step += 1;
             
             $response['success']    = true;
             $response['msg']        = '';
             
-            if ( $done >= 100 ) {
+            if ($done >= 100) {
                 $this->step     = 'done';
-                $new_filename   = 'wpi-' . $this->export . '-' . date( 'y-m-d-H-i' ) . '.' . $this->filetype;
+                $new_filename   = 'wpi-' . $this->export . '-' . date('y-m-d-H-i') . '.' . $this->filetype;
                 $new_file       = $this->export_dir . $new_filename;
                 
-                if ( file_exists( $this->file ) ) {
-                    $this->wp_filesystem->move( $this->file, $new_file, true );
+                if (file_exists($this->file)) {
+                    $this->wp_filesystem->move($this->file, $new_file, true);
                 }
                 
-                if ( file_exists( $new_file ) ) {
-                    $response['data']['file'] = array( 'u' => $this->export_url . $new_filename, 's' => size_format( filesize( $new_file ), 2 ) );
+                if (file_exists($new_file)) {
+                    $response['data']['file'] = array('u' => $this->export_url . $new_filename, 's' => size_format(filesize($new_file), 2));
                 }
             }
             
             $response['data']['step']   = $this->step;
             $response['data']['done']   = $done;
         } else {
-            $response['msg']    = __( 'No data found for export.', 'invoicing' );
+            $response['msg'] = __('No data found for export.', 'invoicing');
         }
 
-        wp_send_json( $response );
+        wp_send_json($response);
     }
     
-    public function set_export_params( $request ) {
+    public function set_export_params($request) {
         $this->empty    = false;
-        $this->step     = !empty( $request['step'] ) ? absint( $request['step'] ) : 1;
-        $this->export   = !empty( $request['export'] ) ? $request['export'] : $this->export;
+        $this->step     = !empty($request['step']) ? absint($request['step']) : 1;
+        $this->export   = !empty($request['export']) ? $request['export'] : $this->export;
         $this->filename = 'wpi-' . $this->export . '-' . $request['wpi_ajax_export'] . '.' . $this->filetype;
         $this->file     = $this->export_dir . $this->filename;
         
-        do_action( 'wpinv_export_set_params_' . $this->export, $request );
+        do_action('wpinv_export_set_params_' . $this->export, $request);
     }
     
     public function get_columns() {
         $columns = array(
-            'id'   => __( 'ID',   'invoicing' ),
-            'date' => __( 'Date', 'invoicing' )
+            'id'   => __('ID', 'invoicing'),
+            'date' => __('Date', 'invoicing')
         );
         
-        return apply_filters( 'wpinv_export_get_columns_' . $this->export, $columns );
+        return apply_filters('wpinv_export_get_columns_' . $this->export, $columns);
     }
     
     protected function get_export_file() {
         $file = '';
 
-        if ( $this->wp_filesystem->exists( $this->file ) ) {
-            $file = $this->wp_filesystem->get_contents( $this->file );
+        if ($this->wp_filesystem->exists($this->file)) {
+            $file = $this->wp_filesystem->get_contents($this->file);
         } else {
-            $this->wp_filesystem->put_contents( $this->file, '' );
+            $this->wp_filesystem->put_contents($this->file, '');
         }
 
         return $file;
     }
     
-    protected function attach_export_data( $data = '' ) {
-        $filedata   = $this->get_export_file();
-        $filedata   .= $data;
+    protected function attach_export_data($data = '') {
+        $filedata = $this->get_export_file();
+        $filedata .= $data;
         
-        $this->wp_filesystem->put_contents( $this->file, $filedata );
+        $this->wp_filesystem->put_contents($this->file, $filedata);
 
-        $rows       = file( $this->file, FILE_SKIP_EMPTY_LINES );
+        $rows       = file($this->file, FILE_SKIP_EMPTY_LINES);
         $columns    = $this->get_columns();
-        $columns    = empty( $columns ) ? 0 : 1;
+        $columns    = empty($columns) ? 0 : 1;
 
-        $this->empty = count( $rows ) == $columns ? true : false;
+        $this->empty = count($rows) == $columns ? true : false;
     }
     
     public function print_columns() {
         $column_data    = '';
         $columns        = $this->get_columns();
         $i              = 1;
-        foreach( $columns as $key => $column ) {
-            $column_data .= '"' . addslashes( $column ) . '"';
-            $column_data .= $i == count( $columns ) ? '' : ',';
+        foreach ($columns as $key => $column) {
+            $column_data .= '"' . addslashes($column) . '"';
+            $column_data .= $i == count($columns) ? '' : ',';
             $i++;
         }
         $column_data .= "\r\n";
 
-        $this->attach_export_data( $column_data );
+        $this->attach_export_data($column_data);
 
         return $column_data;
     }
     
     public function process_export_step() {
-        if ( $this->step < 2 ) {
-            @unlink( $this->file );
+        if ($this->step < 2) {
+            @unlink($this->file);
             $this->print_columns();
         }
         
         $return = $this->print_rows();
         
-        if ( $return ) {
+        if ($return) {
             return true;
         } else {
             return false;
@@ -320,23 +320,23 @@ 
     
     public function get_export_status() {
         $status = 100;
-        return apply_filters( 'wpinv_get_export_status_' . $this->export, $status );
+        return apply_filters('wpinv_get_export_status_' . $this->export, $status);
     }
     
     public function get_export_data() {
         $data = array(
             0 => array(
                 'id'   => '',
-                'data' => date( 'F j, Y' )
+                'data' => date('F j, Y')
             ),
             1 => array(
                 'id'   => '',
-                'data' => date( 'F j, Y' )
+                'data' => date('F j, Y')
             )
         );
 
-        $data = apply_filters( 'wpinv_export_get_data', $data );
-        $data = apply_filters( 'wpinv_export_get_data_' . $this->export, $data );
+        $data = apply_filters('wpinv_export_get_data', $data);
+        $data = apply_filters('wpinv_export_get_data_' . $this->export, $data);
 
         return $data;
     }
@@ -346,20 +346,20 @@ 
         $data       = $this->get_export_data();
         $columns    = $this->get_columns();
 
-        if ( $data ) {
-            foreach ( $data as $row ) {
+        if ($data) {
+            foreach ($data as $row) {
                 $i = 1;
-                foreach ( $row as $key => $column ) {
-                    if ( array_key_exists( $key, $columns ) ) {
-                        $row_data .= '"' . addslashes( preg_replace( "/\"/","'", $column ) ) . '"';
-                        $row_data .= $i == count( $columns ) ? '' : ',';
+                foreach ($row as $key => $column) {
+                    if (array_key_exists($key, $columns)) {
+                        $row_data .= '"' . addslashes(preg_replace("/\"/", "'", $column)) . '"';
+                        $row_data .= $i == count($columns) ? '' : ',';
                         $i++;
                     }
                 }
                 $row_data .= "\r\n";
             }
 
-            $this->attach_export_data( $row_data );
+            $this->attach_export_data($row_data);
 
             return $row_data;
         }
@@ -368,46 +368,46 @@ 
     }
     
     // Export Invoices.
-    public function set_invoices_export( $request ) {
-        $this->from_date    = isset( $request['from_date'] ) ? sanitize_text_field( $request['from_date'] ) : '';
-        $this->to_date      = isset( $request['to_date'] ) ? sanitize_text_field( $request['to_date'] ) : '';
-        $this->status       = isset( $request['status'] ) ? sanitize_text_field( $request['status'] ) : 'publish';
+    public function set_invoices_export($request) {
+        $this->from_date    = isset($request['from_date']) ? sanitize_text_field($request['from_date']) : '';
+        $this->to_date      = isset($request['to_date']) ? sanitize_text_field($request['to_date']) : '';
+        $this->status       = isset($request['status']) ? sanitize_text_field($request['status']) : 'publish';
     }
     
-    public function get_invoices_columns( $columns = array() ) {
+    public function get_invoices_columns($columns = array()) {
         $columns = array(
-            'id'            => __( 'ID',   'invoicing' ),
-            'number'        => __( 'Number',   'invoicing' ),
-            'date'          => __( 'Date', 'invoicing' ),
-            'amount'        => __( 'Amount', 'invoicing' ),
-            'status_nicename'  => __( 'Status Nicename', 'invoicing' ),
-            'status'        => __( 'Status', 'invoicing' ),
-            'tax'           => __( 'Tax', 'invoicing' ),
-            'discount'      => __( 'Discount', 'invoicing' ),
-            'user_id'       => __( 'User ID', 'invoicing' ),
-            'email'         => __( 'Email', 'invoicing' ),
-            'first_name'    => __( 'First Name', 'invoicing' ),
-            'last_name'     => __( 'Last Name', 'invoicing' ),
-            'address'       => __( 'Address', 'invoicing' ),
-            'city'          => __( 'City', 'invoicing' ),
-            'state'         => __( 'State', 'invoicing' ),
-            'country'       => __( 'Country', 'invoicing' ),
-            'zip'           => __( 'Zipcode', 'invoicing' ),
-            'phone'         => __( 'Phone', 'invoicing' ),
-            'company'       => __( 'Company', 'invoicing' ),
-            'vat_number'    => __( 'Vat Number', 'invoicing' ),
-            'ip'            => __( 'IP', 'invoicing' ),
-            'gateway'       => __( 'Gateway', 'invoicing' ),
-            'gateway_nicename'       => __( 'Gateway Nicename', 'invoicing' ),
-            'transaction_id'=> __( 'Transaction ID', 'invoicing' ),
-            'currency'      => __( 'Currency', 'invoicing' ),
-            'due_date'      => __( 'Due Date', 'invoicing' ),
+            'id'            => __('ID', 'invoicing'),
+            'number'        => __('Number', 'invoicing'),
+            'date'          => __('Date', 'invoicing'),
+            'amount'        => __('Amount', 'invoicing'),
+            'status_nicename'  => __('Status Nicename', 'invoicing'),
+            'status'        => __('Status', 'invoicing'),
+            'tax'           => __('Tax', 'invoicing'),
+            'discount'      => __('Discount', 'invoicing'),
+            'user_id'       => __('User ID', 'invoicing'),
+            'email'         => __('Email', 'invoicing'),
+            'first_name'    => __('First Name', 'invoicing'),
+            'last_name'     => __('Last Name', 'invoicing'),
+            'address'       => __('Address', 'invoicing'),
+            'city'          => __('City', 'invoicing'),
+            'state'         => __('State', 'invoicing'),
+            'country'       => __('Country', 'invoicing'),
+            'zip'           => __('Zipcode', 'invoicing'),
+            'phone'         => __('Phone', 'invoicing'),
+            'company'       => __('Company', 'invoicing'),
+            'vat_number'    => __('Vat Number', 'invoicing'),
+            'ip'            => __('IP', 'invoicing'),
+            'gateway'       => __('Gateway', 'invoicing'),
+            'gateway_nicename'       => __('Gateway Nicename', 'invoicing'),
+            'transaction_id'=> __('Transaction ID', 'invoicing'),
+            'currency'      => __('Currency', 'invoicing'),
+            'due_date'      => __('Due Date', 'invoicing'),
         );
 
         return $columns;
     }
         
-    public function get_invoices_data( $response = array() ) {
+    public function get_invoices_data($response = array()) {
         $args = array(
             'limit'    => $this->per_page,
             'page'     => $this->step,
@@ -415,37 +415,37 @@ 
             'orderby'  => 'date',
         );
         
-        if ( $this->status != 'any' ) {
+        if ($this->status != 'any') {
             $args['status'] = $this->status;
         } else {
-            $args['status'] = array_keys( wpinv_get_invoice_statuses( true ) );
+            $args['status'] = array_keys(wpinv_get_invoice_statuses(true));
         }
 
-        if ( !empty( $this->from_date ) || !empty( $this->to_date ) ) {
+        if (!empty($this->from_date) || !empty($this->to_date)) {
             $args['date_query'] = array(
                 array(
-                    'after'     => date( 'Y-n-d 00:00:00', strtotime( $this->from_date ) ),
-                    'before'    => date( 'Y-n-d 23:59:59', strtotime( $this->to_date ) ),
+                    'after'     => date('Y-n-d 00:00:00', strtotime($this->from_date)),
+                    'before'    => date('Y-n-d 23:59:59', strtotime($this->to_date)),
                     'inclusive' => true
                 )
             );
         }
 
-        $invoices = wpinv_get_invoices( $args );
+        $invoices = wpinv_get_invoices($args);
         
         $data = array();
         
-        if ( !empty( $invoices ) ) {
-            foreach ( $invoices as $invoice ) {
+        if (!empty($invoices)) {
+            foreach ($invoices as $invoice) {
                 $row = array(
                     'id'            => $invoice->ID,
                     'number'        => $invoice->get_number(),
-                    'date'          => $invoice->get_invoice_date( false ),
-                    'amount'        => wpinv_round_amount( $invoice->get_total() ),
-                    'status_nicename' => $invoice->get_status( true ),
+                    'date'          => $invoice->get_invoice_date(false),
+                    'amount'        => wpinv_round_amount($invoice->get_total()),
+                    'status_nicename' => $invoice->get_status(true),
                     'status'        => $invoice->get_status(),
-                    'tax'           => $invoice->get_tax() > 0 ? wpinv_round_amount( $invoice->get_tax() ) : '',
-                    'discount'      => $invoice->get_discount() > 0 ? wpinv_round_amount( $invoice->get_discount() ) : '',
+                    'tax'           => $invoice->get_tax() > 0 ? wpinv_round_amount($invoice->get_tax()) : '',
+                    'discount'      => $invoice->get_discount() > 0 ? wpinv_round_amount($invoice->get_discount()) : '',
                     'user_id'       => $invoice->get_user_id(),
                     'email'         => $invoice->get_email(),
                     'first_name'    => $invoice->get_first_name(),
@@ -466,7 +466,7 @@ 
                     'due_date'      => $invoice->needs_payment() || $invoice->status == 'draft' ? $invoice->get_due_date() : '',
                 );
                 
-                $data[] = apply_filters( 'wpinv_export_invoice_row', $row, $invoice );
+                $data[] = apply_filters('wpinv_export_invoice_row', $row, $invoice);
             }
 
             return $data;
@@ -482,31 +482,31 @@ 
             'return'   => 'ids',
         );
         
-        if ( $this->status != 'any' ) {
+        if ($this->status != 'any') {
             $args['status'] = $this->status;
         } else {
-            $args['status'] = array_keys( wpinv_get_invoice_statuses( true ) );
+            $args['status'] = array_keys(wpinv_get_invoice_statuses(true));
         }
 
-        if ( !empty( $this->from_date ) || !empty( $this->to_date ) ) {
+        if (!empty($this->from_date) || !empty($this->to_date)) {
             $args['date_query'] = array(
                 array(
-                    'after'     => date( 'Y-n-d 00:00:00', strtotime( $this->from_date ) ),
-                    'before'    => date( 'Y-n-d 23:59:59', strtotime( $this->to_date ) ),
+                    'after'     => date('Y-n-d 00:00:00', strtotime($this->from_date)),
+                    'before'    => date('Y-n-d 23:59:59', strtotime($this->to_date)),
                     'inclusive' => true
                 )
             );
         }
 
-        $invoices   = wpinv_get_invoices( $args );
-        $total      = !empty( $invoices ) ? count( $invoices ) : 0;
+        $invoices   = wpinv_get_invoices($args);
+        $total      = !empty($invoices) ? count($invoices) : 0;
         $status     = 100;
 
-        if ( $total > 0 ) {
-            $status = ( ( $this->per_page * $this->step ) / $total ) * 100;
+        if ($total > 0) {
+            $status = (($this->per_page * $this->step) / $total) * 100;
         }
 
-        if ( $status > 100 ) {
+        if ($status > 100) {
             $status = 100;
         }
 

includes/gateways/bank_transfer.php

Spacing +37 added lines, -37 removed lines

@@ -1,12 +1,12 @@ 
 <?php
 // Exit if accessed directly
-if ( ! defined( 'ABSPATH' ) ) exit;
+if (!defined('ABSPATH')) exit;
 
-add_action( 'wpinv_bank_transfer_cc_form', '__return_false' );
+add_action('wpinv_bank_transfer_cc_form', '__return_false');
 
-function wpinv_process_bank_transfer_payment( $purchase_data ) {
-    if( ! wp_verify_nonce( $purchase_data['gateway_nonce'], 'wpi-gateway' ) ) {
-        wp_die( __( 'Nonce verification has failed', 'invoicing' ), __( 'Error', 'invoicing' ), array( 'response' => 403 ) );
+function wpinv_process_bank_transfer_payment($purchase_data) {
+    if (!wp_verify_nonce($purchase_data['gateway_nonce'], 'wpi-gateway')) {
+        wp_die(__('Nonce verification has failed', 'invoicing'), __('Error', 'invoicing'), array('response' => 403));
     }
 
     // Collect payment data
@@ -24,39 +24,39 @@ 
     );
 
     // Record the pending payment
-    $invoice = wpinv_get_invoice( $purchase_data['invoice_id'] );
+    $invoice = wpinv_get_invoice($purchase_data['invoice_id']);
     
-    if ( !empty( $invoice ) ) {
-        wpinv_set_payment_transaction_id( $invoice->ID, $invoice->generate_key() );
-        wpinv_update_payment_status( $invoice, 'wpi-pending' );
+    if (!empty($invoice)) {
+        wpinv_set_payment_transaction_id($invoice->ID, $invoice->generate_key());
+        wpinv_update_payment_status($invoice, 'wpi-pending');
         
         // Empty the shopping cart
         wpinv_empty_cart();
         
-        do_action( 'wpinv_send_to_success_page', $invoice->ID, $payment_data );
+        do_action('wpinv_send_to_success_page', $invoice->ID, $payment_data);
         
-        wpinv_send_to_success_page( array( 'invoice_key' => $invoice->get_key() ) );
+        wpinv_send_to_success_page(array('invoice_key' => $invoice->get_key()));
     } else {
-        wpinv_record_gateway_error( __( 'Payment Error', 'invoicing' ), sprintf( __( 'Payment creation failed while processing a bank transfer payment. Payment data: %s', 'invoicing' ), json_encode( $payment_data ) ), $invoice );
+        wpinv_record_gateway_error(__('Payment Error', 'invoicing'), sprintf(__('Payment creation failed while processing a bank transfer payment. Payment data: %s', 'invoicing'), json_encode($payment_data)), $invoice);
         // If errors are present, send the user back to the purchase page so they can be corrected
-        wpinv_send_back_to_checkout( '?payment-mode=' . $purchase_data['post_data']['wpi-gateway'] );
+        wpinv_send_back_to_checkout('?payment-mode=' . $purchase_data['post_data']['wpi-gateway']);
     }
 }
-add_action( 'wpinv_gateway_bank_transfer', 'wpinv_process_bank_transfer_payment' );
+add_action('wpinv_gateway_bank_transfer', 'wpinv_process_bank_transfer_payment');
 
-function wpinv_show_bank_info( $invoice ) {
-    if ( !empty( $invoice ) && $invoice->gateway == 'bank_transfer' && $invoice->status == 'wpi-pending' ) {
-        $bank_info = wpinv_get_bank_info( true );
+function wpinv_show_bank_info($invoice) {
+    if (!empty($invoice) && $invoice->gateway == 'bank_transfer' && $invoice->status == 'wpi-pending') {
+        $bank_info = wpinv_get_bank_info(true);
         ?>
         <div class="wpinv-bank-details">
-            <?php if ( $instructions = wpinv_get_bank_instructions() ) { ?>
-            <div class="alert bg-info"><?php echo wpautop( wp_kses_post( $instructions ) ); ?></div>
+            <?php if ($instructions = wpinv_get_bank_instructions()) { ?>
+            <div class="alert bg-info"><?php echo wpautop(wp_kses_post($instructions)); ?></div>
             <?php } ?>
-            <?php if ( !empty( $bank_info ) ) { ?>
-            <h3 class="wpinv-bank-t"><?php echo apply_filters( 'wpinv_receipt_bank_details_title', __( 'Our Bank Details', 'invoicing' ) ); ?></h3>
+            <?php if (!empty($bank_info)) { ?>
+            <h3 class="wpinv-bank-t"><?php echo apply_filters('wpinv_receipt_bank_details_title', __('Our Bank Details', 'invoicing')); ?></h3>
             <table class="table table-bordered table-sm wpi-bank-details">
-                <?php foreach ( $bank_info as $key => $info ) { ?>
-                <tr class="wpi-<?php echo sanitize_html_class( $key );?>"><th class="text-left"><?php echo $info['label'] ;?></th><td><?php echo $info['value'] ;?></td></tr>
+                <?php foreach ($bank_info as $key => $info) { ?>
+                <tr class="wpi-<?php echo sanitize_html_class($key); ?>"><th class="text-left"><?php echo $info['label']; ?></th><td><?php echo $info['value']; ?></td></tr>
                 <?php } ?>
             </table>
             <?php } ?>
@@ -64,37 +64,37 @@ 
         <?php
     }
 }
-add_action( 'wpinv_before_receipt_details', 'wpinv_show_bank_info', 10, 1 );
+add_action('wpinv_before_receipt_details', 'wpinv_show_bank_info', 10, 1);
 
-function wpinv_invoice_print_bank_info( $invoice ) {
-    if ( !empty( $invoice ) && $invoice->gateway == 'bank_transfer' && $invoice->status == 'wpi-pending' ) {
+function wpinv_invoice_print_bank_info($invoice) {
+    if (!empty($invoice) && $invoice->gateway == 'bank_transfer' && $invoice->status == 'wpi-pending') {
         ?>
         <div class="row wpinv-bank-info">
-            <?php echo wpinv_show_bank_info( $invoice ); ?>
+            <?php echo wpinv_show_bank_info($invoice); ?>
         </div>
         <?php
     }
 }
-add_action( 'wpinv_invoice_print_after_top_content', 'wpinv_invoice_print_bank_info', 10, 1 );
+add_action('wpinv_invoice_print_after_top_content', 'wpinv_invoice_print_bank_info', 10, 1);
 
-function wpinv_bank_transfer_send_notification( $invoice_ID, $payment_data = array() ) {
-    if ( !empty( $payment_data['gateway'] ) && $payment_data['gateway'] == 'bank_transfer' ) {
+function wpinv_bank_transfer_send_notification($invoice_ID, $payment_data = array()) {
+    if (!empty($payment_data['gateway']) && $payment_data['gateway'] == 'bank_transfer') {
         // Send invoice to user.
-        wpinv_user_invoice_notification( $invoice_ID );
+        wpinv_user_invoice_notification($invoice_ID);
         
         // Send invoice to admin.
-        wpinv_new_invoice_notification( $invoice_ID );
+        wpinv_new_invoice_notification($invoice_ID);
     }
 }
-add_action( 'wpinv_send_to_success_page', 'wpinv_bank_transfer_send_notification', 10, 2 );
+add_action('wpinv_send_to_success_page', 'wpinv_bank_transfer_send_notification', 10, 2);
 
-function wpinv_invoice_email_bank_info( $invoice, $email_type = '', $sent_to_admin = false ) {
-    if ( !empty( $invoice ) && $invoice->gateway == 'bank_transfer' && $invoice->status == 'wpi-pending' ) {
+function wpinv_invoice_email_bank_info($invoice, $email_type = '', $sent_to_admin = false) {
+    if (!empty($invoice) && $invoice->gateway == 'bank_transfer' && $invoice->status == 'wpi-pending') {
         ?>
         <div class="wpi-email-row">
-            <?php echo wpinv_show_bank_info( $invoice ); ?>
+            <?php echo wpinv_show_bank_info($invoice); ?>
         </div>
         <?php
     }
 }
-add_action( 'wpinv_email_invoice_details', 'wpinv_invoice_email_bank_info', 9, 3 );
\ No newline at end of file
+add_action('wpinv_email_invoice_details', 'wpinv_invoice_email_bank_info', 9, 3);
\ No newline at end of file

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

Spacing +94 added lines, -94 removed lines

@@ -1,30 +1,30 @@ 
 <?php
 // MUST have WordPress.
-if ( !defined( 'WPINC' ) ) {
-    exit( 'Do NOT access this file directly: ' . basename( __FILE__ ) );
+if (!defined('WPINC')) {
+    exit('Do NOT access this file directly: ' . basename(__FILE__));
 }
 
 class WPInv_Meta_Box_Details {
-    public static function output( $post ) {
+    public static function output($post) {
         $currency_symbol    = wpinv_currency_symbol();
-        $statuses           = wpinv_get_invoice_statuses( true );
+        $statuses           = wpinv_get_invoice_statuses(true);
         
-        $post_id            = !empty( $post->ID ) ? $post->ID : 0;
-        $invoice            = new WPInv_Invoice( $post_id );
+        $post_id            = !empty($post->ID) ? $post->ID : 0;
+        $invoice            = new WPInv_Invoice($post_id);
         
-        $status             = $invoice->get_status( false ); // Current status    
+        $status             = $invoice->get_status(false); // Current status    
         $discount           = $invoice->get_discount();
         $discount_code      = $discount > 0 ? $invoice->get_discount_code() : '';
         $invoice_number     = $invoice->get_number();
         
         $date_created       = $invoice->get_created_date();
-        $datetime_created   = strtotime( $date_created );
-        $date_created       = $date_created != '' && $date_created != '0000-00-00 00:00:00' ? date_i18n( get_option( 'date_format' ) . ' ' . get_option( 'time_format' ), $datetime_created ) : '';
+        $datetime_created   = strtotime($date_created);
+        $date_created       = $date_created != '' && $date_created != '0000-00-00 00:00:00' ? date_i18n(get_option('date_format') . ' ' . get_option('time_format'), $datetime_created) : '';
         $date_completed     = $invoice->get_completed_date();
-        $date_completed     = $date_completed != '' && $date_completed != '0000-00-00 00:00:00' ? date_i18n( get_option( 'date_format' ) . ' ' . get_option( 'time_format' ), strtotime( $date_completed ) ) : 'n/a';
-        $title['status'] = __( 'Invoice Status:', 'invoicing' );
-        $title['number'] = __( 'Invoice Number:', 'invoicing' );
-        $mail_notice = esc_attr__( 'After saving invoice, this will send a copy of the invoice to the user&#8217;s email address.', 'invoicing' );
+        $date_completed     = $date_completed != '' && $date_completed != '0000-00-00 00:00:00' ? date_i18n(get_option('date_format') . ' ' . get_option('time_format'), strtotime($date_completed)) : 'n/a';
+        $title['status'] = __('Invoice Status:', 'invoicing');
+        $title['number'] = __('Invoice Number:', 'invoicing');
+        $mail_notice = esc_attr__('After saving invoice, this will send a copy of the invoice to the user&#8217;s email address.', 'invoicing');
         
         $title = apply_filters('wpinv_details_metabox_titles', $title, $invoice);
         $statuses = apply_filters('wpinv_invoice_statuses', $statuses, $invoice);
@@ -34,36 +34,36 @@ 
 <div class="gdmbx2-wrap form-table">
     <div class="gdmbx2-metabox gdmbx-field-list" id="gdmbx2-metabox-wpinv_details">
         <div class="gdmbx-row gdmbx-type-select gdmbx2-id-wpinv-date-created">
-            <div class="gdmbx-th"><label><?php _e( 'Date Created:', 'invoicing' );?></label></div>
-            <div class="gdmbx-td"><?php echo $date_created;?></div>
+            <div class="gdmbx-th"><label><?php _e('Date Created:', 'invoicing'); ?></label></div>
+            <div class="gdmbx-td"><?php echo $date_created; ?></div>
         </div>
-        <?php if ( $invoice->post_type == 'wpi_invoice' && wpinv_get_option( 'overdue_active' ) && ( $invoice->needs_payment() || $invoice->has_status( array( 'auto-draft', 'draft' ) ) ) ) { ?>
+        <?php if ($invoice->post_type == 'wpi_invoice' && wpinv_get_option('overdue_active') && ($invoice->needs_payment() || $invoice->has_status(array('auto-draft', 'draft')))) { ?>
         <div class="gdmbx-row gdmbx-type-select gdmbx2-id-wpinv-date-overdue">
-            <div class="gdmbx-th"><label for="wpinv_due_date"><?php _e( 'Due Date:', 'invoicing' );?></label></div>
+            <div class="gdmbx-th"><label for="wpinv_due_date"><?php _e('Due Date:', 'invoicing'); ?></label></div>
             <div class="gdmbx-td">
-                <input type="text" placeholder="<?php esc_attr_e( 'Y-m-d', 'invoicing' );?>" value="<?php echo esc_attr( $invoice->get_due_date() );?>" id="wpinv_due_date" name="wpinv_due_date" class="regular-text wpiDatepicker" data-minDate="<?php echo esc_attr( date_i18n( 'Y-m-d', $datetime_created ) );?>" data-dateFormat="yy-mm-dd">
-                <p class="wpi-meta-row wpi-meta-desc"><?php _e( 'Leave blank to disable sending auto reminder for this invoice.', 'invoicing' );?></p>
+                <input type="text" placeholder="<?php esc_attr_e('Y-m-d', 'invoicing'); ?>" value="<?php echo esc_attr($invoice->get_due_date()); ?>" id="wpinv_due_date" name="wpinv_due_date" class="regular-text wpiDatepicker" data-minDate="<?php echo esc_attr(date_i18n('Y-m-d', $datetime_created)); ?>" data-dateFormat="yy-mm-dd">
+                <p class="wpi-meta-row wpi-meta-desc"><?php _e('Leave blank to disable sending auto reminder for this invoice.', 'invoicing'); ?></p>
             </div>
         </div>
         <?php } ?>
-        <?php do_action( 'wpinv_meta_box_details_after_due_date', $post_id ); ?>
-        <?php if ( $date_completed && $date_completed != 'n/a' ) { ?>
+        <?php do_action('wpinv_meta_box_details_after_due_date', $post_id); ?>
+        <?php if ($date_completed && $date_completed != 'n/a') { ?>
         <div class="gdmbx-row gdmbx-type-select gdmbx2-id-wpinv-date-completed">
-            <div class="gdmbx-th"><label><?php _e( 'Payment Date:', 'invoicing' );?></label></div>
-            <div class="gdmbx-td"><?php echo $date_completed;?></div>
+            <div class="gdmbx-th"><label><?php _e('Payment Date:', 'invoicing'); ?></label></div>
+            <div class="gdmbx-td"><?php echo $date_completed; ?></div>
         </div>
         <?php } ?>
-        <?php $is_viewed = wpinv_is_invoice_viewed( $post_id ); ?>
+        <?php $is_viewed = wpinv_is_invoice_viewed($post_id); ?>
         <div class="gdmbx-row gdmbx-type-select gdmbx2-id-wpinv-customer-viewed">
-            <div class="gdmbx-th"><label><?php _e( 'Viewed by Customer:', 'invoicing' );?></label></div>
-            <div class="gdmbx-td"><?php ( 1 == $is_viewed ) ? _e( 'Yes', 'invoicing' ) : _e( 'No', 'invoicing' ); ?></div>
+            <div class="gdmbx-th"><label><?php _e('Viewed by Customer:', 'invoicing'); ?></label></div>
+            <div class="gdmbx-td"><?php (1 == $is_viewed) ? _e('Yes', 'invoicing') : _e('No', 'invoicing'); ?></div>
         </div>
         <div class="gdmbx-row gdmbx-type-select gdmbx2-id-wpinv-status">
             <div class="gdmbx-th"><label for="wpinv_status"><?php echo $title['status']; ?></label></div>
             <div class="gdmbx-td">
                 <select required="required" id="wpinv_status" name="wpinv_status" class="gdmbx2_select">
-                    <?php foreach ( $statuses as $value => $label ) { ?>
-                    <option value="<?php echo $value;?>" <?php selected( $status, $value );?>><?php echo $label;?></option>
+                    <?php foreach ($statuses as $value => $label) { ?>
+                    <option value="<?php echo $value; ?>" <?php selected($status, $value); ?>><?php echo $label; ?></option>
                     <?php } ?>
                 </select>
             </div>
@@ -71,117 +71,117 @@ 
         <div class="gdmbx-row gdmbx-type-text gdmbx2-id-wpinv-number table-layout">
             <div class="gdmbx-th"><label for="wpinv_number"><?php echo $title['number']; ?></label></div>
             <div class="gdmbx-td">
-                <input type="text" value="<?php echo esc_attr( $invoice_number );?>" id="wpinv_number" name="wpinv_number" class="regular-text" readonly>
+                <input type="text" value="<?php echo esc_attr($invoice_number); ?>" id="wpinv_number" name="wpinv_number" class="regular-text" readonly>
             </div>
         </div>
-        <?php do_action( 'wpinv_meta_box_details_inner', $post_id );
+        <?php do_action('wpinv_meta_box_details_inner', $post_id);
         $disable_discount = apply_filters('wpinv_disable_apply_discount', false, $invoice, $post_id);
         ?>
-        <?php if ( !( $is_paid = ( $invoice->is_paid() || $invoice->is_refunded() ) ) && !$disable_discount || $discount_code ) { ?>
+        <?php if (!($is_paid = ($invoice->is_paid() || $invoice->is_refunded())) && !$disable_discount || $discount_code) { ?>
         <div class="gdmbx-row gdmbx-type-text gdmbx2-id-wpinv-discount-code table-layout">
-            <div class="gdmbx-th"><label for="wpinv_discount_code"><?php _e( 'Discount Code:', 'invoicing' );?></label></div>
+            <div class="gdmbx-th"><label for="wpinv_discount_code"><?php _e('Discount Code:', 'invoicing'); ?></label></div>
             <div class="gdmbx-td">
-                <input type="text" value="<?php echo esc_attr( $discount_code ); ?>" id="wpinv_discount" class="medium-text" <?php echo ( $discount_code ? 'readonly' : '' ); ?> /><?php if ( !$is_paid && !$disable_discount ) { ?><input value="<?php echo esc_attr_e( 'Apply', 'invoicing' ); ?>" class="button button-small button-primary <?php echo ( $discount_code ? 'wpi-hide' : 'wpi-inlineb' ); ?>" id="wpinv-apply-code" type="button" /><input value="<?php echo esc_attr_e( 'Remove', 'invoicing' ); ?>" class="button button-small button-primary <?php echo ( $discount_code ? 'wpi-inlineb' : 'wpi-hide' ); ?>" id="wpinv-remove-code" type="button" /><?php } ?>
+                <input type="text" value="<?php echo esc_attr($discount_code); ?>" id="wpinv_discount" class="medium-text" <?php echo ($discount_code ? 'readonly' : ''); ?> /><?php if (!$is_paid && !$disable_discount) { ?><input value="<?php echo esc_attr_e('Apply', 'invoicing'); ?>" class="button button-small button-primary <?php echo ($discount_code ? 'wpi-hide' : 'wpi-inlineb'); ?>" id="wpinv-apply-code" type="button" /><input value="<?php echo esc_attr_e('Remove', 'invoicing'); ?>" class="button button-small button-primary <?php echo ($discount_code ? 'wpi-inlineb' : 'wpi-hide'); ?>" id="wpinv-remove-code" type="button" /><?php } ?>
             </div>
         </div>
         <?php } ?>
     </div>
 </div>
 <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-save-send table-layout">
-    <p class="wpi-meta-row wpi-save-send"><label for="wpi_save_send"><?php echo sprintf(__( 'Send %s:', 'invoicing' ),$post_obj->labels->singular_name) ; ?></label>
+    <p class="wpi-meta-row wpi-save-send"><label for="wpi_save_send"><?php echo sprintf(__('Send %s:', 'invoicing'), $post_obj->labels->singular_name); ?></label>
         <select id="wpi_save_send" name="wpi_save_send">
-            <option value="1"><?php _e( 'Yes', 'invoicing' ); ?></option>
-            <option value="" selected="selected"><?php _e( 'No', 'invoicing' ); ?></option>
+            <option value="1"><?php _e('Yes', 'invoicing'); ?></option>
+            <option value="" selected="selected"><?php _e('No', 'invoicing'); ?></option>
         </select>
     </p>
     <p class="wpi-meta-row wpi-send-info"><?php echo $mail_notice; ?></p>
 </div>
-<?php wp_nonce_field( 'wpinv_details', 'wpinv_details_nonce' ) ;?>
+<?php wp_nonce_field('wpinv_details', 'wpinv_details_nonce'); ?>
         <?php
     }
     
-    public static function resend_invoice( $post ) {
+    public static function resend_invoice($post) {
         global $wpi_mb_invoice;
         
-        if ( empty( $wpi_mb_invoice ) ) {
+        if (empty($wpi_mb_invoice)) {
             return;
         }
         
         $text = array(
-            'message'       => esc_attr__( 'This will send a copy of the invoice to the customer&#8217;s email address.', 'invoicing' ),
-            'button_text'   =>  __( 'Resend Invoice', 'invoicing' ),
+            'message'       => esc_attr__('This will send a copy of the invoice to the customer&#8217;s email address.', 'invoicing'),
+            'button_text'   =>  __('Resend Invoice', 'invoicing'),
         );
             
         $text = apply_filters('wpinv_resend_invoice_metabox_text', $text);
-        do_action( 'wpinv_metabox_resend_invoice_before', $wpi_mb_invoice );
+        do_action('wpinv_metabox_resend_invoice_before', $wpi_mb_invoice);
         
-        if ( $email = $wpi_mb_invoice->get_email() ) {
+        if ($email = $wpi_mb_invoice->get_email()) {
             $email_actions = array();
-            $email_actions['email_url']      = remove_query_arg( 'wpinv-message', add_query_arg( array( 'wpi_action' => 'send_invoice', 'invoice_id' => $post->ID ) ) );
-            $email_actions['reminder_url']   = add_query_arg( array( 'wpi_action' => 'send_reminder', 'invoice_id' => $post->ID ) );
+            $email_actions['email_url']      = remove_query_arg('wpinv-message', add_query_arg(array('wpi_action' => 'send_invoice', 'invoice_id' => $post->ID)));
+            $email_actions['reminder_url']   = add_query_arg(array('wpi_action' => 'send_reminder', 'invoice_id' => $post->ID));
             
-            $email_actions = apply_filters('wpinv_resend_invoice_email_actions', $email_actions );
+            $email_actions = apply_filters('wpinv_resend_invoice_email_actions', $email_actions);
         ?>
         <p class="wpi-meta-row wpi-resend-info"><?php echo $text['message']; ?></p>
-        <p class="wpi-meta-row wpi-resend-email"><a href="<?php echo esc_url( $email_actions['email_url'] ); ?>" class="button button-secondary"><?php echo $text['button_text']; ?></a></p>
-        <?php if ( wpinv_get_option( 'overdue_active' ) && "wpi_invoice" === $wpi_mb_invoice->post_type && $wpi_mb_invoice->needs_payment() && ( $due_date = $wpi_mb_invoice->get_due_date() ) ) { ?>
-        <p class="wpi-meta-row wpi-send-reminder"><a title="<?php esc_attr_e( 'Send overdue reminder notification to customer', 'invoicing' ); ?>" href="<?php echo esc_url( $email_actions['reminder_url'] ); ?>" class="button button-secondary"><?php esc_attr_e( 'Send Reminder', 'invoicing' ); ?></a></p>
+        <p class="wpi-meta-row wpi-resend-email"><a href="<?php echo esc_url($email_actions['email_url']); ?>" class="button button-secondary"><?php echo $text['button_text']; ?></a></p>
+        <?php if (wpinv_get_option('overdue_active') && "wpi_invoice" === $wpi_mb_invoice->post_type && $wpi_mb_invoice->needs_payment() && ($due_date = $wpi_mb_invoice->get_due_date())) { ?>
+        <p class="wpi-meta-row wpi-send-reminder"><a title="<?php esc_attr_e('Send overdue reminder notification to customer', 'invoicing'); ?>" href="<?php echo esc_url($email_actions['reminder_url']); ?>" class="button button-secondary"><?php esc_attr_e('Send Reminder', 'invoicing'); ?></a></p>
         <?php } ?>
         <?php
         }
         
-        do_action( 'wpinv_metabox_resend_invoice_after', $wpi_mb_invoice );
+        do_action('wpinv_metabox_resend_invoice_after', $wpi_mb_invoice);
     }
     
-    public static function subscriptions( $post ) {
-        $invoice = wpinv_get_invoice( $post->ID );
+    public static function subscriptions($post) {
+        $invoice = wpinv_get_invoice($post->ID);
 
-        if ( ! empty( $invoice ) && $invoice->is_recurring() && $invoice->is_parent() ) {
-            $subscription = wpinv_get_subscription( $invoice );
+        if (!empty($invoice) && $invoice->is_recurring() && $invoice->is_parent()) {
+            $subscription = wpinv_get_subscription($invoice);
 
-            if ( empty( $subscription ) ) {
+            if (empty($subscription)) {
                 ?>
-                <p class="wpi-meta-row"><?php echo wp_sprintf( __( 'New Subscription will be created when customer will checkout and pay the invoice. Go to: %sSubscriptions%s', 'invoicing' ), '<a href="' . admin_url( 'admin.php?page=wpinv-subscriptions' ).'">', '</a>' ); ?></p>
+                <p class="wpi-meta-row"><?php echo wp_sprintf(__('New Subscription will be created when customer will checkout and pay the invoice. Go to: %sSubscriptions%s', 'invoicing'), '<a href="' . admin_url('admin.php?page=wpinv-subscriptions') . '">', '</a>'); ?></p>
                 <?php
                 return;
             }
-            $frequency = WPInv_Subscriptions::wpinv_get_pretty_subscription_frequency( $subscription->period, $subscription->frequency );
-            $billing = wpinv_price(wpinv_format_amount( $subscription->recurring_amount ), wpinv_get_invoice_currency_code( $subscription->parent_payment_id ) ) . ' / ' . $frequency;
-            $initial = wpinv_price(wpinv_format_amount( $subscription->initial_amount ), wpinv_get_invoice_currency_code( $subscription->parent_payment_id ) );
+            $frequency = WPInv_Subscriptions::wpinv_get_pretty_subscription_frequency($subscription->period, $subscription->frequency);
+            $billing = wpinv_price(wpinv_format_amount($subscription->recurring_amount), wpinv_get_invoice_currency_code($subscription->parent_payment_id)) . ' / ' . $frequency;
+            $initial = wpinv_price(wpinv_format_amount($subscription->initial_amount), wpinv_get_invoice_currency_code($subscription->parent_payment_id));
             $payments = $subscription->get_child_payments();
             ?>
             <p class="wpi-meta-row wpi-sub-label <?php echo 'status-' . $subscription->status; ?>"><?php _e('Recurring Payment', 'invoicing'); ?></p>
-            <?php if ( ! empty( $subscription ) && ! empty( $subscription->id ) ) { ?>
+            <?php if (!empty($subscription) && !empty($subscription->id)) { ?>
                 <p class="wpi-meta-row wpi-sub-id">
-                    <label><?php _e( 'Subscription ID:', 'invoicing' ); ?> </label><a href="<?php echo esc_url( admin_url( 'admin.php?page=wpinv-subscriptions&id=' . $subscription->id ) ); ?>" title="<?php esc_attr_e( 'View or edit subscription', 'invoicing' ); ?>" target="_blank"><?php echo $subscription->id; ?></a></p>
+                    <label><?php _e('Subscription ID:', 'invoicing'); ?> </label><a href="<?php echo esc_url(admin_url('admin.php?page=wpinv-subscriptions&id=' . $subscription->id)); ?>" title="<?php esc_attr_e('View or edit subscription', 'invoicing'); ?>" target="_blank"><?php echo $subscription->id; ?></a></p>
             <?php } ?>
             <p class="wpi-meta-row wpi-bill-cycle">
-                <label><?php _e( 'Billing Cycle:', 'invoicing'); ?> </label><?php printf( _x( '%s then %s', 'Initial subscription amount then billing cycle and amount', 'invoicing' ), $initial, $billing ); ?>
+                <label><?php _e('Billing Cycle:', 'invoicing'); ?> </label><?php printf(_x('%s then %s', 'Initial subscription amount then billing cycle and amount', 'invoicing'), $initial, $billing); ?>
             </p>
             <p class="wpi-meta-row wpi-billed-times">
-                <label><?php _e( 'Times Billed:', 'invoicing' ); ?> </label><?php echo $subscription->get_times_billed() . ' / ' . ( ( $subscription->bill_times == 0 ) ? 'Until Cancelled' : $subscription->bill_times ); ?>
+                <label><?php _e('Times Billed:', 'invoicing'); ?> </label><?php echo $subscription->get_times_billed() . ' / ' . (($subscription->bill_times == 0) ? 'Until Cancelled' : $subscription->bill_times); ?>
             </p>
             <p class="wpi-meta-row wpi-start-date">
-                <label><?php _e( 'Start Date:', 'invoicing' ); ?> </label><?php echo date_i18n( get_option( 'date_format' ), strtotime( $subscription->created, current_time( 'timestamp' ) ) ); ?>
+                <label><?php _e('Start Date:', 'invoicing'); ?> </label><?php echo date_i18n(get_option('date_format'), strtotime($subscription->created, current_time('timestamp'))); ?>
             </p>
             <p class="wpi-meta-row wpi-end-date">
-                <label><?php echo ( 'trialling' == $subscription->status ? __( 'Trialling Until:', 'invoicing' ) : __( 'Expiration Date:', 'invoicing' ) ); ?> </label><?php echo date_i18n( get_option( 'date_format' ), strtotime( $subscription->expiration, current_time( 'timestamp' ) ) ); ?>
+                <label><?php echo ('trialling' == $subscription->status ? __('Trialling Until:', 'invoicing') : __('Expiration Date:', 'invoicing')); ?> </label><?php echo date_i18n(get_option('date_format'), strtotime($subscription->expiration, current_time('timestamp'))); ?>
             </p>
-            <?php if ( $subscription->status ) { ?>
+            <?php if ($subscription->status) { ?>
                 <p class="wpi-meta-row wpi-sub-status">
-                    <label><?php _e( 'Subscription Status:', 'invoicing'); ?> </label><?php echo $subscription->get_status_label(); ?>
+                    <label><?php _e('Subscription Status:', 'invoicing'); ?> </label><?php echo $subscription->get_status_label(); ?>
                 </p>
             <?php } ?>
-            <?php if ( !empty( $payments ) ) { ?>
-                <p><strong><?php _e( 'Renewal Payments:', 'invoicing' ); ?></strong></p>
+            <?php if (!empty($payments)) { ?>
+                <p><strong><?php _e('Renewal Payments:', 'invoicing'); ?></strong></p>
                 <ul id="wpi-sub-payments">
-                <?php foreach ( $payments as $payment ) {
+                <?php foreach ($payments as $payment) {
                     $invoice_id = $payment->ID;
                     ?>
                     <li>
-                        <a href="<?php echo esc_url( get_edit_post_link( $invoice_id ) ); ?>"><?php echo wpinv_get_invoice_number( $invoice_id ); ?></a>&nbsp;&ndash;&nbsp;
-                        <span><?php echo wpinv_get_invoice_date( $invoice_id ); ?>&nbsp;&ndash;&nbsp;</span>
-                        <span><?php echo wpinv_payment_total( $invoice_id, true ); ?></span>
+                        <a href="<?php echo esc_url(get_edit_post_link($invoice_id)); ?>"><?php echo wpinv_get_invoice_number($invoice_id); ?></a>&nbsp;&ndash;&nbsp;
+                        <span><?php echo wpinv_get_invoice_date($invoice_id); ?>&nbsp;&ndash;&nbsp;</span>
+                        <span><?php echo wpinv_payment_total($invoice_id, true); ?></span>
                     </li>
                 <?php } ?>
                 </ul>
@@ -189,50 +189,50 @@ 
         }
     }
     
-    public static function renewals( $post ) {
-        $invoice = wpinv_get_invoice( $post->ID );
+    public static function renewals($post) {
+        $invoice = wpinv_get_invoice($post->ID);
         
-        if ( wpinv_is_subscription_payment( $invoice ) ) {
-            $parent_url = get_edit_post_link( $invoice->parent_invoice );
-            $parent_id  = wpinv_get_invoice_number( $invoice->parent_invoice );
-            $subscription = wpinv_get_subscription( $invoice );
+        if (wpinv_is_subscription_payment($invoice)) {
+            $parent_url = get_edit_post_link($invoice->parent_invoice);
+            $parent_id  = wpinv_get_invoice_number($invoice->parent_invoice);
+            $subscription = wpinv_get_subscription($invoice);
         ?>
-        <?php if ( ! empty( $subscription ) ) { ?><p class="wpi-meta-row wpi-sub-id"><label><?php _e('Subscription ID:', 'invoicing'); ?> </label><a href="<?php echo esc_url( admin_url( 'admin.php?page=wpinv-subscriptions&id=' . $subscription->id ) ); ?>" title="<?php esc_attr_e( 'View or edit subscription', 'invoicing' ); ?>" target="_blank"><?php echo $subscription->id; ?></a></p><?php } ?>
-        <p class="wpi-meta-row wpi-parent-id"><label><?php _e( 'Parent Invoice:', 'invoicing' );?> </label><a href="<?php echo esc_url( $parent_url ); ?>"><?php echo $parent_id; ?></a></p>
+        <?php if (!empty($subscription)) { ?><p class="wpi-meta-row wpi-sub-id"><label><?php _e('Subscription ID:', 'invoicing'); ?> </label><a href="<?php echo esc_url(admin_url('admin.php?page=wpinv-subscriptions&id=' . $subscription->id)); ?>" title="<?php esc_attr_e('View or edit subscription', 'invoicing'); ?>" target="_blank"><?php echo $subscription->id; ?></a></p><?php } ?>
+        <p class="wpi-meta-row wpi-parent-id"><label><?php _e('Parent Invoice:', 'invoicing'); ?> </label><a href="<?php echo esc_url($parent_url); ?>"><?php echo $parent_id; ?></a></p>
         <?php
         }
     }
     
-    public static function payment_meta( $post ) {
+    public static function payment_meta($post) {
         global $wpi_mb_invoice;
 
-        $set_dateway = empty( $wpi_mb_invoice->gateway ) ? true : false;
-        if ( !$set_dateway && !$wpi_mb_invoice->get_meta( '_wpinv_checkout', true ) && !$wpi_mb_invoice->is_paid() && !$wpi_mb_invoice->is_refunded() ) {
+        $set_dateway = empty($wpi_mb_invoice->gateway) ? true : false;
+        if (!$set_dateway && !$wpi_mb_invoice->get_meta('_wpinv_checkout', true) && !$wpi_mb_invoice->is_paid() && !$wpi_mb_invoice->is_refunded()) {
             $set_dateway = true;
         }
         
         ?>
         <p class="wpi-meta-row">
-        <?php if ( $set_dateway ) { $gateways = wpinv_get_enabled_payment_gateways( true ); ?>
-            <label for="wpinv_gateway"><?php _e( 'Gateway:', 'invoicing' ) ; ?></label>
+        <?php if ($set_dateway) { $gateways = wpinv_get_enabled_payment_gateways(true); ?>
+            <label for="wpinv_gateway"><?php _e('Gateway:', 'invoicing'); ?></label>
             <select required="required" id="wpinv_gateway" name="wpinv_gateway">
-                <?php foreach ( $gateways as $name => $gateway ) {
-                    if ( $wpi_mb_invoice->is_recurring() && !wpinv_gateway_support_subscription( $name ) ) {
+                <?php foreach ($gateways as $name => $gateway) {
+                    if ($wpi_mb_invoice->is_recurring() && !wpinv_gateway_support_subscription($name)) {
                         continue;
                     }
                     ?>
-                <option value="<?php echo $name;?>" <?php selected( $wpi_mb_invoice->gateway, $name );?>><?php echo !empty( $gateway['admin_label'] ) ? $gateway['admin_label'] : $gateway['checkout_label']; ?></option>
+                <option value="<?php echo $name; ?>" <?php selected($wpi_mb_invoice->gateway, $name); ?>><?php echo !empty($gateway['admin_label']) ? $gateway['admin_label'] : $gateway['checkout_label']; ?></option>
                 <?php } ?>
             </select>
         <?php } else { 
-            echo wp_sprintf( __( '<label>Gateway:</label> %s', 'invoicing' ), wpinv_get_gateway_admin_label( $wpi_mb_invoice->gateway ) );
+            echo wp_sprintf(__('<label>Gateway:</label> %s', 'invoicing'), wpinv_get_gateway_admin_label($wpi_mb_invoice->gateway));
         } ?>
         </p>
-        <?php if ( $key = $wpi_mb_invoice->get_key() ) { ?>
-        <p class="wpi-meta-row"><?php echo wp_sprintf( __( '<label>Key:</label> %s', 'invoicing' ), $key ); ?></p>
+        <?php if ($key = $wpi_mb_invoice->get_key()) { ?>
+        <p class="wpi-meta-row"><?php echo wp_sprintf(__('<label>Key:</label> %s', 'invoicing'), $key); ?></p>
         <?php } ?>
-        <?php if ( $wpi_mb_invoice->is_paid() || $wpi_mb_invoice->is_refunded() ) { ?>
-        <p class="wpi-meta-row"><?php echo wp_sprintf( __( '<label>Transaction ID:</label> %s', 'invoicing' ), wpinv_payment_link_transaction_id( $wpi_mb_invoice ) ); ?></p>
+        <?php if ($wpi_mb_invoice->is_paid() || $wpi_mb_invoice->is_refunded()) { ?>
+        <p class="wpi-meta-row"><?php echo wp_sprintf(__('<label>Transaction ID:</label> %s', 'invoicing'), wpinv_payment_link_transaction_id($wpi_mb_invoice)); ?></p>
         <?php } ?>
         <?php
     }

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

Spacing +49 added lines, -49 removed lines

@@ -1,34 +1,34 @@ 
 <?php
 // MUST have WordPress.
-if ( !defined( 'WPINC' ) ) {
-    exit( 'Do NOT access this file directly: ' . basename( __FILE__ ) );
+if (!defined('WPINC')) {
+    exit('Do NOT access this file directly: ' . basename(__FILE__));
 }
 
 class WPInv_Meta_Box_Billing_Details {
-    public static function output( $post ) {
+    public static function output($post) {
         global $user_ID;
-        $post_id    = !empty( $post->ID ) ? $post->ID : 0;
-        $invoice    = new WPInv_Invoice( $post_id );
+        $post_id    = !empty($post->ID) ? $post->ID : 0;
+        $invoice    = new WPInv_Invoice($post_id);
 ?>
 <div class="gdmbx2-wrap form-table">
     <div id="gdmbx2-metabox-wpinv_address" class="gdmbx2-metabox gdmbx-field-list wpinv-address gdmbx-row">
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-user-id table-layout">
             <div class="gdmbx-th">
-                <label for="post_author_override"><?php _e( 'Customer', 'invoicing' );?></label>
+                <label for="post_author_override"><?php _e('Customer', 'invoicing'); ?></label>
             </div>
             <div class="gdmbx-td gdmbx-customer-div">
-            <?php wpinv_dropdown_users( array(
+            <?php wpinv_dropdown_users(array(
                             'name' => 'post_author_override',
                             'selected' => empty($post->ID) ? $user_ID : $post->post_author,
                             'include_selected' => true,
                             'show' => 'user_email',
                             'orderby' => 'user_email',
                             'class' => 'gdmbx2-text-large'
-                        ) ); ?>
+                        )); ?>
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-email table-layout" style="display:none">
-            <div class="gdmbx-th"><label for="wpinv_email"><?php _e( 'Email', 'invoicing' );?> <span class="required">*</span></label>
+            <div class="gdmbx-th"><label for="wpinv_email"><?php _e('Email', 'invoicing'); ?> <span class="required">*</span></label>
             </div>
             <div class="gdmbx-td">
                 <input type="hidden" id="wpinv_new_user" name="wpinv_new_user" value="" />
@@ -36,122 +36,122 @@ 
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-btns table-layout">
-            <div class="gdmbx-th"><label><?php _e( 'Actions', 'invoicing' );?></label>
+            <div class="gdmbx-th"><label><?php _e('Actions', 'invoicing'); ?></label>
             </div>
-            <?php if ( $invoice->has_status( array( 'auto-draft', 'draft', 'wpi-pending', 'wpi-quote-pending' ) ) ) { ?>
+            <?php if ($invoice->has_status(array('auto-draft', 'draft', 'wpi-pending', 'wpi-quote-pending'))) { ?>
                 <div class="gdmbx-td">
-                    <a id="wpinv-fill-user-details" class="button button-small button-secondary" title="<?php esc_attr_e( 'Fill User Details', 'invoicing' );?>" href="javascript:void(0)"><i aria-hidden="true" class="fa fa-refresh"></i><?php _e( 'Fill User Details', 'invoicing' );?></a>
-                    <a class="wpinv-new-user button button-small button-secondary" href="javascript:void(0)"><i aria-hidden="true" class="fa fa-plus"></i><?php _e( 'Add New User', 'invoicing' );?></a>
-                    <a style="display:none" class="wpinv-new-cancel button button-small button-secondary" href="javascript:void(0)"><i aria-hidden="true" class="fa fa-close"></i><?php _e( 'Cancel', 'invoicing' );?> </a>
+                    <a id="wpinv-fill-user-details" class="button button-small button-secondary" title="<?php esc_attr_e('Fill User Details', 'invoicing'); ?>" href="javascript:void(0)"><i aria-hidden="true" class="fa fa-refresh"></i><?php _e('Fill User Details', 'invoicing'); ?></a>
+                    <a class="wpinv-new-user button button-small button-secondary" href="javascript:void(0)"><i aria-hidden="true" class="fa fa-plus"></i><?php _e('Add New User', 'invoicing'); ?></a>
+                    <a style="display:none" class="wpinv-new-cancel button button-small button-secondary" href="javascript:void(0)"><i aria-hidden="true" class="fa fa-close"></i><?php _e('Cancel', 'invoicing'); ?> </a>
                 </div>
             <?php } ?>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-first-name table-layout">
-            <div class="gdmbx-th"><label for="wpinv_first_name"><?php _e( 'First Name', 'invoicing' );?></label></div>
+            <div class="gdmbx-th"><label for="wpinv_first_name"><?php _e('First Name', 'invoicing'); ?></label></div>
             <div class="gdmbx-td">
-                <input type="text" class="gdmbx2-text-large" name="wpinv_first_name" id="wpinv_first_name" value="<?php echo esc_attr( $invoice->first_name );?>" />
+                <input type="text" class="gdmbx2-text-large" name="wpinv_first_name" id="wpinv_first_name" value="<?php echo esc_attr($invoice->first_name); ?>" />
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-last-name table-layout">
-            <div class="gdmbx-th"><label for="wpinv_last_name"><?php _e( 'Last Name', 'invoicing' );?></label></div>
+            <div class="gdmbx-th"><label for="wpinv_last_name"><?php _e('Last Name', 'invoicing'); ?></label></div>
             <div class="gdmbx-td">
-                <input type="text" class="gdmbx2-text-large" name="wpinv_last_name" id="wpinv_last_name" value="<?php echo esc_attr( $invoice->last_name );?>" />
+                <input type="text" class="gdmbx2-text-large" name="wpinv_last_name" id="wpinv_last_name" value="<?php echo esc_attr($invoice->last_name); ?>" />
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-company table-layout">
-            <div class="gdmbx-th"><label for="wpinv_company"><?php _e( 'Company', 'invoicing' );?></label></div>
+            <div class="gdmbx-th"><label for="wpinv_company"><?php _e('Company', 'invoicing'); ?></label></div>
             <div class="gdmbx-td">
-                <input type="text" class="gdmbx2-text-large" name="wpinv_company" id="wpinv_company" value="<?php echo esc_attr( $invoice->company );?>" />
+                <input type="text" class="gdmbx2-text-large" name="wpinv_company" id="wpinv_company" value="<?php echo esc_attr($invoice->company); ?>" />
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-vat-number table-layout">
-            <div class="gdmbx-th"><label for="wpinv_vat_number"><?php _e( 'Vat Number', 'invoicing' );?></label></div>
+            <div class="gdmbx-th"><label for="wpinv_vat_number"><?php _e('Vat Number', 'invoicing'); ?></label></div>
             <div class="gdmbx-td">
-                <input type="text" class="gdmbx2-text-large" name="wpinv_vat_number" id="wpinv_vat_number" value="<?php echo esc_attr( $invoice->vat_number );?>" />
+                <input type="text" class="gdmbx2-text-large" name="wpinv_vat_number" id="wpinv_vat_number" value="<?php echo esc_attr($invoice->vat_number); ?>" />
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-address table-layout">
-            <div class="gdmbx-th"><label for="wpinv_address"><?php _e( 'Address', 'invoicing' );?></label></div>
+            <div class="gdmbx-th"><label for="wpinv_address"><?php _e('Address', 'invoicing'); ?></label></div>
             <div class="gdmbx-td">
-                <input type="text" class="gdmbx2-text-large" name="wpinv_address" id="wpinv_address" value="<?php echo esc_attr( $invoice->address );?>" />
+                <input type="text" class="gdmbx2-text-large" name="wpinv_address" id="wpinv_address" value="<?php echo esc_attr($invoice->address); ?>" />
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-city table-layout">
-            <div class="gdmbx-th"><label for="wpinv_city"><?php _e( 'City', 'invoicing' );?></label></div>
+            <div class="gdmbx-th"><label for="wpinv_city"><?php _e('City', 'invoicing'); ?></label></div>
             <div class="gdmbx-td">
-                <input type="text" class="gdmbx2-text-large" name="wpinv_city" id="wpinv_city" value="<?php echo esc_attr( $invoice->city );?>" />
+                <input type="text" class="gdmbx2-text-large" name="wpinv_city" id="wpinv_city" value="<?php echo esc_attr($invoice->city); ?>" />
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-select gdmbx-wpinv-country table-layout">
-            <div class="gdmbx-th"><label for="wpinv_country"><?php _e( 'Country', 'invoicing' );?> <span class="wpi-loader"><i class="fa fa-refresh fa-spin"></i></span></label></div>
+            <div class="gdmbx-th"><label for="wpinv_country"><?php _e('Country', 'invoicing'); ?> <span class="wpi-loader"><i class="fa fa-refresh fa-spin"></i></span></label></div>
             <div class="gdmbx-td">
                 <?php
-                echo wpinv_html_select( array(
-                    'options'          => array_merge( array( '' => __( 'Choose a country', 'invoicing' ) ), wpinv_get_country_list() ),
+                echo wpinv_html_select(array(
+                    'options'          => array_merge(array('' => __('Choose a country', 'invoicing')), wpinv_get_country_list()),
                     'name'             => 'wpinv_country',
                     'id'               => 'wpinv_country',
                     'selected'         => $invoice->country,
                     'show_option_all'  => false,
                     'show_option_none' => false,
                     'class'            => 'gdmbx2-text-large',
-                    'placeholder'      => __( 'Choose a country', 'invoicing' ),
+                    'placeholder'      => __('Choose a country', 'invoicing'),
                     'required'         => false,
-                ) );
+                ));
                 ?>
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-state table-layout">
-            <div class="gdmbx-th"><label for="wpinv_state"><?php _e( 'State', 'invoicing' );?></label></div>
+            <div class="gdmbx-th"><label for="wpinv_state"><?php _e('State', 'invoicing'); ?></label></div>
             <div class="gdmbx-td">
                 <?php
-                $states = wpinv_get_country_states( $invoice->country );
-                if( !empty( $states ) ) {
-                    echo wpinv_html_select( array(
-                        'options'          => array_merge( array( '' => __( 'Choose a state', 'invoicing' ) ), $states ),
+                $states = wpinv_get_country_states($invoice->country);
+                if (!empty($states)) {
+                    echo wpinv_html_select(array(
+                        'options'          => array_merge(array('' => __('Choose a state', 'invoicing')), $states),
                         'name'             => 'wpinv_state',
                         'id'               => 'wpinv_state',
                         'selected'         => $invoice->state,
                         'show_option_all'  => false,
                         'show_option_none' => false,
                         'class'            => 'gdmbx2-text-large',
-                        'placeholder'      => __( 'Choose a state', 'invoicing' ),
+                        'placeholder'      => __('Choose a state', 'invoicing'),
                         'required'         => false,
-                    ) );
+                    ));
                 } else {
-                    echo wpinv_html_text( array(
+                    echo wpinv_html_text(array(
                         'name'  => 'wpinv_state',
-                        'value' => ! empty( $invoice->state ) ? $invoice->state : '',
+                        'value' => !empty($invoice->state) ? $invoice->state : '',
                         'id'    => 'wpinv_state',
                         'class' => 'gdmbx2-text-large',
                         'required' => false,
-                    ) );
+                    ));
                 }
                 ?>
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-zip table-layout">
-            <div class="gdmbx-th"><label for="wpinv_zip"><?php _e( 'Zipcode', 'invoicing' );?></label></div>
+            <div class="gdmbx-th"><label for="wpinv_zip"><?php _e('Zipcode', 'invoicing'); ?></label></div>
             <div class="gdmbx-td">
-                <input type="text" class="gdmbx2-text-large" name="wpinv_zip" id="wpinv_zip" value="<?php echo esc_attr( $invoice->zip );?>" />
+                <input type="text" class="gdmbx2-text-large" name="wpinv_zip" id="wpinv_zip" value="<?php echo esc_attr($invoice->zip); ?>" />
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-phone table-layout">
-            <div class="gdmbx-th"><label for="wpinv_phone"><?php _e( 'Phone', 'invoicing' );?></label></div>
+            <div class="gdmbx-th"><label for="wpinv_phone"><?php _e('Phone', 'invoicing'); ?></label></div>
             <div class="gdmbx-td">
-                <input type="text" class="gdmbx2-text-large" name="wpinv_phone" id="wpinv_phone" value="<?php echo esc_attr( $invoice->phone );?>" />
+                <input type="text" class="gdmbx2-text-large" name="wpinv_phone" id="wpinv_phone" value="<?php echo esc_attr($invoice->phone); ?>" />
             </div>
         </div>
         <div class="gdmbx-row gdmbx-type-text gdmbx-wpinv-ip table-layout">
-            <div class="gdmbx-th"><label for="wpinv_ip"><?php _e( 'IP Address', 'invoicing' );?><?php if ($invoice->ip) { ?>
-                &nbsp;&nbsp;<a href="<?php echo admin_url( 'admin-ajax.php?action=wpinv_ip_geolocation&ip=' . $invoice->ip ); ?>" title="<?php esc_attr_e( 'View IP information', 'invoicing' );?>" target="_blank"><i class="fa fa-external-link" aria-hidden="true"></i></a>
+            <div class="gdmbx-th"><label for="wpinv_ip"><?php _e('IP Address', 'invoicing'); ?><?php if ($invoice->ip) { ?>
+                &nbsp;&nbsp;<a href="<?php echo admin_url('admin-ajax.php?action=wpinv_ip_geolocation&ip=' . $invoice->ip); ?>" title="<?php esc_attr_e('View IP information', 'invoicing'); ?>" target="_blank"><i class="fa fa-external-link" aria-hidden="true"></i></a>
                 <?php } ?></label></div>
             <div class="gdmbx-td">
-                <input type="text" class="gdmbx2-text-large" value="<?php echo esc_attr( $invoice->ip );?>" readonly />
+                <input type="text" class="gdmbx2-text-large" value="<?php echo esc_attr($invoice->ip); ?>" readonly />
             </div>
         </div>
     </div>
 </div>
-<?php wp_nonce_field( 'wpinv_save_invoice', 'wpinv_save_invoice' ) ;?>
+<?php wp_nonce_field('wpinv_save_invoice', 'wpinv_save_invoice'); ?>
 <?php
     }
 }

includes/admin/subscriptions.php

Spacing +112 added lines, -112 removed lines

@@ -8,7 +8,7 @@ 
  */
 function wpinv_subscriptions_page() {
 
-	if ( ! empty( $_GET['id'] ) ) {
+	if (!empty($_GET['id'])) {
 
         wpinv_recurring_subscription_details();
 
@@ -19,7 +19,7 @@ 
 	<div class="wrap">
 
 		<h1>
-			<?php _e( 'Subscriptions', 'invoicing' ); ?>
+			<?php _e('Subscriptions', 'invoicing'); ?>
 		</h1>
 		<?php
 		$subscribers_table = new WPInv_Subscription_Reports_Table();
@@ -31,7 +31,7 @@ 
 			<input type="hidden" name="post_type" value="download" />
 			<input type="hidden" name="page" value="wpinv-subscriptions" />
 			<?php $subscribers_table->views(); ?>
-			<?php $subscribers_table->search_box( __( 'Search', 'wpinvoicing' ), 'subscriptions' ); ?>
+			<?php $subscribers_table->search_box(__('Search', 'wpinvoicing'), 'subscriptions'); ?>
 			<?php $subscribers_table->display(); ?>
 
 		</form>
@@ -49,34 +49,34 @@ 
 
 	$render = true;
 
-	if ( ! current_user_can( 'manage_invoicing' ) ) {
-		die( __( 'You are not permitted to view this data.', 'invoicing' ) );
+	if (!current_user_can('manage_invoicing')) {
+		die(__('You are not permitted to view this data.', 'invoicing'));
 	}
 
-	if ( ! isset( $_GET['id'] ) || ! is_numeric( $_GET['id'] ) ) {
-        die( __( 'Invalid subscription ID Provided.', 'invoicing' ) );
+	if (!isset($_GET['id']) || !is_numeric($_GET['id'])) {
+        die(__('Invalid subscription ID Provided.', 'invoicing'));
 	}
 
-	$sub_id  = (int) $_GET['id'];
-	$sub     = new WPInv_Subscription( $sub_id );
+	$sub_id  = (int)$_GET['id'];
+	$sub     = new WPInv_Subscription($sub_id);
 
-	if ( empty( $sub ) ) {
-		die( __( 'Invalid subscription ID Provided.', 'invoicing' ) );
+	if (empty($sub)) {
+		die(__('Invalid subscription ID Provided.', 'invoicing'));
 	}
 
 	?>
 	<div class="wrap">
-		<h2><?php _e( 'Subscription Details', 'invoicing' ); ?></h2>
+		<h2><?php _e('Subscription Details', 'invoicing'); ?></h2>
 
-		<?php if ( $sub ) : ?>
+		<?php if ($sub) : ?>
 
 			<div id="wpinv-item-card-wrapper">
 
-				<?php do_action( 'wpinv_subscription_card_top', $sub ); ?>
+				<?php do_action('wpinv_subscription_card_top', $sub); ?>
 
 				<div class="info-wrapper item-section">
 
-					<form id="edit-item-info" method="post" action="<?php echo admin_url( 'admin.php?page=wpinv-subscriptions&id=' . $sub->id ); ?>">
+					<form id="edit-item-info" method="post" action="<?php echo admin_url('admin.php?page=wpinv-subscriptions&id=' . $sub->id); ?>">
 
 						<div class="item-info">
 
@@ -84,124 +84,124 @@ 
 								<tbody>
 									<tr>
 										<td class="row-title">
-											<label for="tablecell"><?php _e( 'Billing Cycle:', 'invoicing' ); ?></label>
+											<label for="tablecell"><?php _e('Billing Cycle:', 'invoicing'); ?></label>
 										</td>
 										<td>
 											<?php
-											$frequency = WPInv_Subscriptions::wpinv_get_pretty_subscription_frequency( $sub->period, $sub->frequency );
-											$billing   = wpinv_price( wpinv_format_amount( $sub->recurring_amount ), wpinv_get_invoice_currency_code( $sub->parent_payment_id ) ) . ' / ' . $frequency;
-											$initial   = wpinv_price( wpinv_format_amount( $sub->initial_amount ), wpinv_get_invoice_currency_code( $sub->parent_payment_id ) );
-											printf( _x( '%s then %s', 'Initial subscription amount then billing cycle and amount', 'invoicing' ), $initial, $billing );
+											$frequency = WPInv_Subscriptions::wpinv_get_pretty_subscription_frequency($sub->period, $sub->frequency);
+											$billing   = wpinv_price(wpinv_format_amount($sub->recurring_amount), wpinv_get_invoice_currency_code($sub->parent_payment_id)) . ' / ' . $frequency;
+											$initial   = wpinv_price(wpinv_format_amount($sub->initial_amount), wpinv_get_invoice_currency_code($sub->parent_payment_id));
+											printf(_x('%s then %s', 'Initial subscription amount then billing cycle and amount', 'invoicing'), $initial, $billing);
 											?>
 										</td>
 									</tr>
 									<tr>
 										<td class="row-title">
-											<label for="tablecell"><?php _e( 'Times Billed:', 'invoicing' ); ?></label>
+											<label for="tablecell"><?php _e('Times Billed:', 'invoicing'); ?></label>
 										</td>
-										<td><?php echo $sub->get_times_billed() . ' / ' . ( ( $sub->bill_times == 0 ) ? 'Until Cancelled' : $sub->bill_times ); ?></td>
+										<td><?php echo $sub->get_times_billed() . ' / ' . (($sub->bill_times == 0) ? 'Until Cancelled' : $sub->bill_times); ?></td>
 									</tr>
 									<tr>
 										<td class="row-title">
-											<label for="tablecell"><?php _e( 'Customer:', 'invoicing' ); ?></label>
+											<label for="tablecell"><?php _e('Customer:', 'invoicing'); ?></label>
 										</td>
 										<td>
-											<?php $subscriber = get_userdata( $sub->customer_id ); ?>
-											<a href="<?php echo esc_url( get_edit_user_link( $sub->customer_id ) ); ?>" target="_blank"><?php echo ! empty( $subscriber->display_name ) ? $subscriber->display_name : $subscriber->user_email; ?></a>
+											<?php $subscriber = get_userdata($sub->customer_id); ?>
+											<a href="<?php echo esc_url(get_edit_user_link($sub->customer_id)); ?>" target="_blank"><?php echo !empty($subscriber->display_name) ? $subscriber->display_name : $subscriber->user_email; ?></a>
 										</td>
 									</tr>
 									<tr>
 										<td class="row-title">
-											<label for="tablecell"><?php _e( 'Initial Invoice:', 'invoicing' ); ?></label>
+											<label for="tablecell"><?php _e('Initial Invoice:', 'invoicing'); ?></label>
 										</td>
 										<td>
-                                            <a target="_blank" title="<?php _e( 'View invoice', 'invoicing' ); ?>" href="<?php echo esc_url( get_permalink( $sub->parent_payment_id ) ); ?>"><?php echo wpinv_get_invoice_number( $sub->parent_payment_id ); ?></a>&nbsp;&nbsp;&nbsp;<?php echo wp_sprintf( __( '( ID: %s )', 'invoicing' ), '<a title="' . esc_attr( __( 'View invoice details', 'invoicing' ) ) . '" href="' . get_edit_post_link( $sub->parent_payment_id ) . '" target="_blank">' . $sub->parent_payment_id . '</a>' ); ?></td>
+                                            <a target="_blank" title="<?php _e('View invoice', 'invoicing'); ?>" href="<?php echo esc_url(get_permalink($sub->parent_payment_id)); ?>"><?php echo wpinv_get_invoice_number($sub->parent_payment_id); ?></a>&nbsp;&nbsp;&nbsp;<?php echo wp_sprintf(__('( ID: %s )', 'invoicing'), '<a title="' . esc_attr(__('View invoice details', 'invoicing')) . '" href="' . get_edit_post_link($sub->parent_payment_id) . '" target="_blank">' . $sub->parent_payment_id . '</a>'); ?></td>
 									</tr>
 									<tr>
 										<td class="row-title">
-											<label for="tablecell"><?php _e( 'Item:', 'invoicing' ); ?></label>
+											<label for="tablecell"><?php _e('Item:', 'invoicing'); ?></label>
 										</td>
 										<td>
 											<?php
-                                            echo wpinv_item_dropdown( array(
+                                            echo wpinv_item_dropdown(array(
                                                 'name'              => 'product_id',
                                                 'id'                => 'wpinv_invoice_item',
                                                 'with_packages'     => false,
                                                 'show_recurring'    => true,
                                                 'selected'          => $sub->product_id,
                                                 'class'             => 'wpinv-sub-product-id',
-                                            ) );
+                                            ));
 
                                             ?>
-											<a href="<?php echo esc_url( add_query_arg( array(
+											<a href="<?php echo esc_url(add_query_arg(array(
 													'post'   => $sub->product_id,
 													'action' => 'edit'
-												), admin_url( 'post.php' ) ) ); ?>" target="_blank"><?php _e( 'View Item', 'invoicing' ) ; ?></a>
+												), admin_url('post.php'))); ?>" target="_blank"><?php _e('View Item', 'invoicing'); ?></a>
 										</td>
 									</tr>
 									<tr>
 										<td class="row-title">
-											<label for="tablecell"><?php _e( 'Payment Method:', 'invoicing' ); ?></label>
+											<label for="tablecell"><?php _e('Payment Method:', 'invoicing'); ?></label>
 										</td>
-										<td><?php echo wpinv_get_gateway_admin_label( wpinv_get_payment_gateway( $sub->parent_payment_id ) ); ?></td>
+										<td><?php echo wpinv_get_gateway_admin_label(wpinv_get_payment_gateway($sub->parent_payment_id)); ?></td>
 									</tr>
 									<tr>
 										<td class="row-title">
-											<label for="tablecell"><?php _e( 'Profile ID:', 'invoicing' ); ?></label>
+											<label for="tablecell"><?php _e('Profile ID:', 'invoicing'); ?></label>
 										</td>
 										<td>
 											<span class="wpinv-sub-profile-id">
-												<?php echo apply_filters( 'wpinv_subscription_profile_link_' . $sub->gateway, $sub->profile_id, $sub ); ?>
+												<?php echo apply_filters('wpinv_subscription_profile_link_' . $sub->gateway, $sub->profile_id, $sub); ?>
 											</span>
-											<input type="text" name="profile_id" class="hidden wpinv-sub-profile-id" value="<?php echo esc_attr( $sub->profile_id ); ?>" />
+											<input type="text" name="profile_id" class="hidden wpinv-sub-profile-id" value="<?php echo esc_attr($sub->profile_id); ?>" />
 											<span>&nbsp;&ndash;&nbsp;</span>
-											<a href="#" class="wpinv-edit-sub-profile-id"><?php _e( 'Edit', 'invoicing' ); ?></a>
+											<a href="#" class="wpinv-edit-sub-profile-id"><?php _e('Edit', 'invoicing'); ?></a>
 										</td>
 									</tr>
 									<tr>
 										<td class="row-title">
-											<label for="tablecell"><?php _e( 'Transaction ID:', 'invoicing' ); ?></label>
+											<label for="tablecell"><?php _e('Transaction ID:', 'invoicing'); ?></label>
 										</td>
 										<td>
-											<span class="wpinv-sub-transaction-id"><?php echo apply_filters( 'wpinv_subscription_transaction_link_' . $sub->gateway, $sub->get_transaction_id(), $sub ); ?></span>
-											<input type="text" name="transaction_id" class="hidden wpinv-sub-transaction-id" value="<?php echo esc_attr( $sub->get_transaction_id() ); ?>" />
+											<span class="wpinv-sub-transaction-id"><?php echo apply_filters('wpinv_subscription_transaction_link_' . $sub->gateway, $sub->get_transaction_id(), $sub); ?></span>
+											<input type="text" name="transaction_id" class="hidden wpinv-sub-transaction-id" value="<?php echo esc_attr($sub->get_transaction_id()); ?>" />
 											<span>&nbsp;&ndash;&nbsp;</span>
-											<a href="#" class="wpinv-edit-sub-transaction-id"><?php _e( 'Edit', 'invoicing' ); ?></a>
+											<a href="#" class="wpinv-edit-sub-transaction-id"><?php _e('Edit', 'invoicing'); ?></a>
 										</td>
 									</tr>
 									<tr>
 										<td class="row-title">
-											<label for="tablecell"><?php _e( 'Date Created:', 'invoicing' ); ?></label>
+											<label for="tablecell"><?php _e('Date Created:', 'invoicing'); ?></label>
 										</td>
-										<td><?php echo date_i18n( get_option( 'date_format' ), strtotime( $sub->created, current_time( 'timestamp' ) ) ); ?></td>
+										<td><?php echo date_i18n(get_option('date_format'), strtotime($sub->created, current_time('timestamp'))); ?></td>
 									</tr>
 									<tr>
 										<td class="row-title">
 											<label for="tablecell">
-												<?php if( 'trialling' == $sub->status ) : ?>
-													<?php _e( 'Trialling Until:', 'invoicing' ); ?>
+												<?php if ('trialling' == $sub->status) : ?>
+													<?php _e('Trialling Until:', 'invoicing'); ?>
 												<?php else: ?>
-													<?php _e( 'Expiration Date:', 'invoicing' ); ?>
+													<?php _e('Expiration Date:', 'invoicing'); ?>
 												<?php endif; ?>
 											</label>
 										</td>
 										<td>
-											<span class="wpinv-sub-expiration"><?php echo date_i18n( get_option( 'date_format' ), strtotime( $sub->expiration, current_time( 'timestamp' ) ) ); ?></span>
+											<span class="wpinv-sub-expiration"><?php echo date_i18n(get_option('date_format'), strtotime($sub->expiration, current_time('timestamp'))); ?></span>
 										</td>
 									</tr>
 									<tr>
 										<td class="row-title">
-											<label for="tablecell"><?php _e( 'Subscription Status:', 'invoicing' ); ?></label>
+											<label for="tablecell"><?php _e('Subscription Status:', 'invoicing'); ?></label>
 										</td>
 										<td>
 											<select name="status">
-												<option value="pending"<?php selected( 'pending', $sub->status ); ?>><?php _e( 'Pending', 'invoicing' ); ?></option>
-												<option value="active"<?php selected( 'active', $sub->status ); ?>><?php _e( 'Active', 'invoicing' ); ?></option>
-												<option value="cancelled"<?php selected( 'cancelled', $sub->status ); ?>><?php _e( 'Cancelled', 'invoicing' ); ?></option>
-												<option value="expired"<?php selected( 'expired', $sub->status ); ?>><?php _e( 'Expired', 'invoicing' ); ?></option>
-												<option value="trialling"<?php selected( 'trialling', $sub->status ); ?>><?php _e( 'Trialling', 'invoicing' ); ?></option>
-												<option value="failing"<?php selected( 'failing', $sub->status ); ?>><?php _e( 'Failing', 'invoicing' ); ?></option>
-												<option value="completed"<?php selected( 'completed', $sub->status ); ?>><?php _e( 'Completed', 'invoicing' ); ?></option>
+												<option value="pending"<?php selected('pending', $sub->status); ?>><?php _e('Pending', 'invoicing'); ?></option>
+												<option value="active"<?php selected('active', $sub->status); ?>><?php _e('Active', 'invoicing'); ?></option>
+												<option value="cancelled"<?php selected('cancelled', $sub->status); ?>><?php _e('Cancelled', 'invoicing'); ?></option>
+												<option value="expired"<?php selected('expired', $sub->status); ?>><?php _e('Expired', 'invoicing'); ?></option>
+												<option value="trialling"<?php selected('trialling', $sub->status); ?>><?php _e('Trialling', 'invoicing'); ?></option>
+												<option value="failing"<?php selected('failing', $sub->status); ?>><?php _e('Failing', 'invoicing'); ?></option>
+												<option value="completed"<?php selected('completed', $sub->status); ?>><?php _e('Completed', 'invoicing'); ?></option>
 											</select>
 										</td>
 									</tr>
@@ -209,79 +209,79 @@ 
 							</table>
 						</div>
 						<div id="wpinv-sub-notices">
-							<div class="notice notice-info inline hidden" id="wpinv-sub-product-update-notice"><p><?php _e( 'Changing the product assigned will not automatically adjust any pricing.', 'invoicing' ); ?></p></div>
-							<div class="notice notice-warning inline hidden" id="wpinv-sub-profile-id-update-notice"><p><?php _e( 'Changing the profile ID can result in renewals not being processed. Do this with caution.', 'invoicing' ); ?></p></div>
+							<div class="notice notice-info inline hidden" id="wpinv-sub-product-update-notice"><p><?php _e('Changing the product assigned will not automatically adjust any pricing.', 'invoicing'); ?></p></div>
+							<div class="notice notice-warning inline hidden" id="wpinv-sub-profile-id-update-notice"><p><?php _e('Changing the profile ID can result in renewals not being processed. Do this with caution.', 'invoicing'); ?></p></div>
 						</div>
 						<div id="item-edit-actions" class="edit-item" style="float:right; margin: 10px 0 0; display: block;">
-							<?php wp_nonce_field( 'wpinv-recurring-update', 'wpinv-recurring-update-nonce', false, true ); ?>
-							<input type="submit" name="wpinv_update_subscription" id="wpinv_update_subscription" class="button button-primary" value="<?php _e( 'Update Subscription', 'invoicing' ); ?>"/>
-							<input type="hidden" name="sub_id" value="<?php echo absint( $sub->id ); ?>" />
-							<?php if( $sub->can_cancel() ) : ?>
-								<a class="button button-primary" href="<?php echo $sub->get_cancel_url(); ?>" ><?php _e( 'Cancel Subscription', 'invoicing' ); ?></a>
+							<?php wp_nonce_field('wpinv-recurring-update', 'wpinv-recurring-update-nonce', false, true); ?>
+							<input type="submit" name="wpinv_update_subscription" id="wpinv_update_subscription" class="button button-primary" value="<?php _e('Update Subscription', 'invoicing'); ?>"/>
+							<input type="hidden" name="sub_id" value="<?php echo absint($sub->id); ?>" />
+							<?php if ($sub->can_cancel()) : ?>
+								<a class="button button-primary" href="<?php echo $sub->get_cancel_url(); ?>" ><?php _e('Cancel Subscription', 'invoicing'); ?></a>
 							<?php endif; ?>
-							&nbsp;<input type="submit" name="wpinv_delete_subscription" class="wpinv-delete-subscription button" value="<?php _e( 'Delete Subscription', 'invoicing' ); ?>"/>
+							&nbsp;<input type="submit" name="wpinv_delete_subscription" class="wpinv-delete-subscription button" value="<?php _e('Delete Subscription', 'invoicing'); ?>"/>
 						</div>
 
 					</form>
 				</div>
 
-				<?php do_action( 'wpinv_subscription_before_stats', $sub ); ?>
+				<?php do_action('wpinv_subscription_before_stats', $sub); ?>
 
-				<?php do_action( 'wpinv_subscription_before_tables_wrapper', $sub ); ?>
+				<?php do_action('wpinv_subscription_before_tables_wrapper', $sub); ?>
 
 				<div id="item-tables-wrapper" class="item-section">
 
-					<?php do_action( 'wpinv_subscription_before_tables', $sub ); ?>
+					<?php do_action('wpinv_subscription_before_tables', $sub); ?>
 
-					<h3><?php _e( 'Renewal Payments:', 'invoicing' ); ?></h3>
+					<h3><?php _e('Renewal Payments:', 'invoicing'); ?></h3>
 					<?php $payments = $sub->get_child_payments(); ?>
-					<?php if ( 'manual' == $sub->gateway ) : ?>
-						<p><strong><?php _e( 'Note:', 'invoicing' ); ?></strong> <?php _e( 'Subscriptions purchased with the Test Payment gateway will not renew automatically.', 'invoicing' ); ?></p>
+					<?php if ('manual' == $sub->gateway) : ?>
+						<p><strong><?php _e('Note:', 'invoicing'); ?></strong> <?php _e('Subscriptions purchased with the Test Payment gateway will not renew automatically.', 'invoicing'); ?></p>
 					<?php endif; ?>
 					<table class="wp-list-table widefat striped payments">
 						<thead>
 						<tr>
-							<th><?php _e( 'ID', 'invoicing' ); ?></th>
-							<th><?php _e( 'Amount', 'invoicing' ); ?></th>
-							<th><?php _e( 'Date', 'invoicing' ); ?></th>
-							<th><?php _e( 'Status', 'invoicing' ); ?></th>
-                            <th><?php _e( 'Invoice', 'invoicing' ); ?></th>
-							<th class="column-wpi_actions"><?php _e( 'Actions', 'invoicing' ); ?></th>
+							<th><?php _e('ID', 'invoicing'); ?></th>
+							<th><?php _e('Amount', 'invoicing'); ?></th>
+							<th><?php _e('Date', 'invoicing'); ?></th>
+							<th><?php _e('Status', 'invoicing'); ?></th>
+                            <th><?php _e('Invoice', 'invoicing'); ?></th>
+							<th class="column-wpi_actions"><?php _e('Actions', 'invoicing'); ?></th>
 						</tr>
 						</thead>
 						<tbody>
-						<?php if ( ! empty( $payments ) ) : ?>
-							<?php foreach ( $payments as $payment ) : $invoice = wpinv_get_invoice( $payment->ID ); if ( empty( $invoice->ID ) ) continue; ?>
+						<?php if (!empty($payments)) : ?>
+							<?php foreach ($payments as $payment) : $invoice = wpinv_get_invoice($payment->ID); if (empty($invoice->ID)) continue; ?>
 								<tr>
 									<td><?php echo $payment->ID; ?></td>
-									<td><?php echo $invoice->get_total( true ); ?></td>
+									<td><?php echo $invoice->get_total(true); ?></td>
 									<td><?php echo $invoice->get_invoice_date(); ?></td>
-									<td><?php echo $invoice->get_status( true ); ?></td>
+									<td><?php echo $invoice->get_status(true); ?></td>
 									<td>
-										<a target="_blank" title="<?php _e( 'View invoice', 'invoicing' ); ?>" href="<?php echo esc_url( get_permalink( $payment->ID ) ); ?>"><?php echo $invoice->get_number(); ?></a>
-										<?php do_action( 'wpinv_subscription_payments_actions', $sub, $payment ); ?>
+										<a target="_blank" title="<?php _e('View invoice', 'invoicing'); ?>" href="<?php echo esc_url(get_permalink($payment->ID)); ?>"><?php echo $invoice->get_number(); ?></a>
+										<?php do_action('wpinv_subscription_payments_actions', $sub, $payment); ?>
 									</td>
 									<td class="column-wpi_actions">
-										<a title="<?php echo esc_attr( wp_sprintf( __( 'View details for invoice: %s', 'invoicing' ), $invoice->get_number() ) ); ?>" href="<?php echo get_edit_post_link( $payment->ID ); ?>"><?php _e( 'View Details', 'invoicing' ); ?>
+										<a title="<?php echo esc_attr(wp_sprintf(__('View details for invoice: %s', 'invoicing'), $invoice->get_number())); ?>" href="<?php echo get_edit_post_link($payment->ID); ?>"><?php _e('View Details', 'invoicing'); ?>
 										</a>
-										<?php do_action( 'wpinv_subscription_payments_actions', $sub, $payment ); ?>
+										<?php do_action('wpinv_subscription_payments_actions', $sub, $payment); ?>
 									</td>
 								</tr>
 							<?php endforeach; ?>
 						<?php else: ?>
 							<tr>
-								<td colspan="5"><?php _e( 'No Invoices Found.', 'invoicing' ); ?></td>
+								<td colspan="5"><?php _e('No Invoices Found.', 'invoicing'); ?></td>
 							</tr>
 						<?php endif; ?>
 						</tbody>
 						<tfoot></tfoot>
 					</table>
 
-					<?php do_action( 'wpinv_subscription_after_tables', $sub ); ?>
+					<?php do_action('wpinv_subscription_after_tables', $sub); ?>
 
 				</div>
 
-				<?php do_action( 'wpinv_subscription_card_bottom', $sub ); ?>
+				<?php do_action('wpinv_subscription_card_bottom', $sub); ?>
 			</div>
 
 		<?php endif; ?>
@@ -299,36 +299,36 @@ 
  */
 function wpinv_recurring_process_subscription_update() {
 
-	if( empty( $_POST['sub_id'] ) ) {
+	if (empty($_POST['sub_id'])) {
 		return;
 	}
 
-	if( empty( $_POST['wpinv_update_subscription'] ) ) {
+	if (empty($_POST['wpinv_update_subscription'])) {
 		return;
 	}
 
-	if( ! current_user_can( 'manage_invoicing') ) {
+	if (!current_user_can('manage_invoicing')) {
 		return;
 	}
 
-	if( ! wp_verify_nonce( $_POST['wpinv-recurring-update-nonce'], 'wpinv-recurring-update' ) ) {
-		wp_die( __( 'Nonce verification failed', 'invoicing' ), __( 'Error', 'invoicing' ), array( 'response' => 403 ) );
+	if (!wp_verify_nonce($_POST['wpinv-recurring-update-nonce'], 'wpinv-recurring-update')) {
+		wp_die(__('Nonce verification failed', 'invoicing'), __('Error', 'invoicing'), array('response' => 403));
 	}
 
-	$profile_id      = sanitize_text_field( $_POST['profile_id'] );
-	$transaction_id  = sanitize_text_field( $_POST['transaction_id'] );
-	$product_id      = absint( $_POST['product_id'] );
-	$subscription    = new WPInv_Subscription( absint( $_POST['sub_id'] ) );
-	$subscription->update( array(
-		'status'         => sanitize_text_field( $_POST['status'] ),
+	$profile_id      = sanitize_text_field($_POST['profile_id']);
+	$transaction_id  = sanitize_text_field($_POST['transaction_id']);
+	$product_id      = absint($_POST['product_id']);
+	$subscription    = new WPInv_Subscription(absint($_POST['sub_id']));
+	$subscription->update(array(
+		'status'         => sanitize_text_field($_POST['status']),
 		'profile_id'     => $profile_id,
 		'product_id'     => $product_id,
 		'transaction_id' => $transaction_id,
-	) );
+	));
 
-	$status = sanitize_text_field( $_POST['status'] );
+	$status = sanitize_text_field($_POST['status']);
 
-	switch( $status ) {
+	switch ($status) {
 
 		case 'cancelled' :
 
@@ -347,11 +347,11 @@ 
 
 	}
 
-	wp_redirect( admin_url( 'admin.php?page=wpinv-subscriptions&wpinv-message=updated&id=' . $subscription->id ) );
+	wp_redirect(admin_url('admin.php?page=wpinv-subscriptions&wpinv-message=updated&id=' . $subscription->id));
 	exit;
 
 }
-add_action( 'admin_init', 'wpinv_recurring_process_subscription_update', 1 );
+add_action('admin_init', 'wpinv_recurring_process_subscription_update', 1);
 
 /**
  * Handles subscription deletion
@@ -362,30 +362,30 @@ 
  */
 function wpinv_recurring_process_subscription_deletion() {
 
-	if( empty( $_POST['sub_id'] ) ) {
+	if (empty($_POST['sub_id'])) {
 		return;
 	}
 
-	if( empty( $_POST['wpinv_delete_subscription'] ) ) {
+	if (empty($_POST['wpinv_delete_subscription'])) {
 		return;
 	}
 
-	if( ! current_user_can( 'manage_invoicing') ) {
+	if (!current_user_can('manage_invoicing')) {
 		return;
 	}
 
-	if( ! wp_verify_nonce( $_POST['wpinv-recurring-update-nonce'], 'wpinv-recurring-update' ) ) {
-		wp_die( __( 'Nonce verification failed', 'invoicing' ), __( 'Error', 'invoicing' ), array( 'response' => 403 ) );
+	if (!wp_verify_nonce($_POST['wpinv-recurring-update-nonce'], 'wpinv-recurring-update')) {
+		wp_die(__('Nonce verification failed', 'invoicing'), __('Error', 'invoicing'), array('response' => 403));
 	}
 
-	$subscription = new WPInv_Subscription( absint( $_POST['sub_id'] ) );
+	$subscription = new WPInv_Subscription(absint($_POST['sub_id']));
 
-	delete_post_meta( $subscription->parent_payment_id, '_wpinv_subscription_payment' );
+	delete_post_meta($subscription->parent_payment_id, '_wpinv_subscription_payment');
 
 	$subscription->delete();
 
-	wp_redirect( admin_url( 'admin.php?page=wpinv-subscriptions&wpinv-message=deleted' ) );
+	wp_redirect(admin_url('admin.php?page=wpinv-subscriptions&wpinv-message=deleted'));
 	exit;
 
 }
-add_action( 'admin_init', 'wpinv_recurring_process_subscription_deletion', 2 );
+add_action('admin_init', 'wpinv_recurring_process_subscription_deletion', 2);

templates/wpinv-invoice-history.php

Spacing +43 added lines, -43 removed lines

@@ -1,83 +1,83 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
 	exit;
 }
 
-if ( !( $user_id = get_current_user_id() ) ) {
+if (!($user_id = get_current_user_id())) {
     ?>
-    <div class="wpinv-empty alert alert-error"><?php _e( 'You are not allowed to access this section', 'invoicing' ) ;?></div>
+    <div class="wpinv-empty alert alert-error"><?php _e('You are not allowed to access this section', 'invoicing'); ?></div>
     <?php
     return;
 }
 
 global $current_page;
-$current_page   = empty( $current_page ) ? 1 : absint( $current_page );
-$query          = apply_filters( 'wpinv_user_invoices_query', array( 'user' => $user_id, 'page' => $current_page, 'paginate' => true, 'orderby' => 'invoice_date' ) );
-$user_invoices  = wpinv_get_invoices( $query );
+$current_page   = empty($current_page) ? 1 : absint($current_page);
+$query          = apply_filters('wpinv_user_invoices_query', array('user' => $user_id, 'page' => $current_page, 'paginate' => true, 'orderby' => 'invoice_date'));
+$user_invoices  = wpinv_get_invoices($query);
 $has_invoices   = 0 < $user_invoices->total;
     
-do_action( 'wpinv_before_user_invoices', $has_invoices ); ?>
+do_action('wpinv_before_user_invoices', $has_invoices); ?>
 
-<?php if ( $has_invoices ) { ?>
+<?php if ($has_invoices) { ?>
 	<table class="table table-bordered table-hover table-responsive wpi-user-invoices">
 		<thead>
 			<tr>
-				<?php foreach ( wpinv_get_user_invoices_columns() as $column_id => $column_name ) : ?>
-					<th class="<?php echo esc_attr( $column_id ); ?> <?php echo (!empty($column_name['class']) ? $column_name['class'] : '');?>"><span class="nobr"><?php echo esc_html( $column_name['title'] ); ?></span></th>
+				<?php foreach (wpinv_get_user_invoices_columns() as $column_id => $column_name) : ?>
+					<th class="<?php echo esc_attr($column_id); ?> <?php echo (!empty($column_name['class']) ? $column_name['class'] : ''); ?>"><span class="nobr"><?php echo esc_html($column_name['title']); ?></span></th>
 				<?php endforeach; ?>
 			</tr>
 		</thead>
 
 		<tbody>
-			<?php foreach ( $user_invoices->invoices as $invoice ) {
+			<?php foreach ($user_invoices->invoices as $invoice) {
 				?>
 				<tr class="wpinv-item wpinv-item-<?php echo $invoice_status = $invoice->get_status(); ?>">
-					<?php foreach ( wpinv_get_user_invoices_columns() as $column_id => $column_name ) : ?>
-						<td class="<?php echo esc_attr( $column_id ); ?> <?php echo (!empty($column_name['class']) ? $column_name['class'] : '');?>" data-title="<?php echo esc_attr( $column_name['title'] ); ?>">
-							<?php if ( has_action( 'wpinv_user_invoices_column_' . $column_id ) ) : ?>
-								<?php do_action( 'wpinv_user_invoices_column_' . $column_id, $invoice ); ?>
-
-							<?php elseif ( 'invoice-number' === $column_id ) : ?>
-								<a href="<?php echo esc_url( $invoice->get_view_url() ); ?>">
-									<?php echo _x( '#', 'hash before invoice number', 'invoicing' ) . $invoice->get_number(); ?>
+					<?php foreach (wpinv_get_user_invoices_columns() as $column_id => $column_name) : ?>
+						<td class="<?php echo esc_attr($column_id); ?> <?php echo (!empty($column_name['class']) ? $column_name['class'] : ''); ?>" data-title="<?php echo esc_attr($column_name['title']); ?>">
+							<?php if (has_action('wpinv_user_invoices_column_' . $column_id)) : ?>
+								<?php do_action('wpinv_user_invoices_column_' . $column_id, $invoice); ?>
+
+							<?php elseif ('invoice-number' === $column_id) : ?>
+								<a href="<?php echo esc_url($invoice->get_view_url()); ?>">
+									<?php echo _x('#', 'hash before invoice number', 'invoicing') . $invoice->get_number(); ?>
 								</a>
 
-							<?php elseif ( 'created-date' === $column_id ) : $date = wpinv_get_date_created( $invoice->ID ); $dateYMD = wpinv_get_date_created( $invoice->ID, 'Y-m-d H:i:s' ); ?>
-								<time datetime="<?php echo strtotime( $dateYMD ); ?>" title="<?php echo $dateYMD; ?>"><?php echo $date; ?></time>
+							<?php elseif ('created-date' === $column_id) : $date = wpinv_get_date_created($invoice->ID); $dateYMD = wpinv_get_date_created($invoice->ID, 'Y-m-d H:i:s'); ?>
+								<time datetime="<?php echo strtotime($dateYMD); ?>" title="<?php echo $dateYMD; ?>"><?php echo $date; ?></time>
 
-							<?php elseif ( 'payment-date' === $column_id ) : $date = wpinv_get_invoice_date( $invoice->ID, '', false ); $dateYMD = wpinv_get_invoice_date( $invoice->ID, 'Y-m-d H:i:s', false ); ?>
-								<time datetime="<?php echo strtotime( $dateYMD ); ?>" title="<?php echo $dateYMD; ?>"><?php echo $date; ?></time>
+							<?php elseif ('payment-date' === $column_id) : $date = wpinv_get_invoice_date($invoice->ID, '', false); $dateYMD = wpinv_get_invoice_date($invoice->ID, 'Y-m-d H:i:s', false); ?>
+								<time datetime="<?php echo strtotime($dateYMD); ?>" title="<?php echo $dateYMD; ?>"><?php echo $date; ?></time>
 
-							<?php elseif ( 'invoice-status' === $column_id ) : ?>
-								<?php echo wpinv_invoice_status_label( $invoice_status, $invoice->get_status( true ) ) ; ?>
+							<?php elseif ('invoice-status' === $column_id) : ?>
+								<?php echo wpinv_invoice_status_label($invoice_status, $invoice->get_status(true)); ?>
 
-							<?php elseif ( 'invoice-total' === $column_id ) : ?>
-								<?php echo $invoice->get_total( true ); ?>
+							<?php elseif ('invoice-total' === $column_id) : ?>
+								<?php echo $invoice->get_total(true); ?>
 
-							<?php elseif ( 'invoice-actions' === $column_id ) : ?>
+							<?php elseif ('invoice-actions' === $column_id) : ?>
 								<?php
 									$actions = array(
 										'pay'    => array(
 											'url'  => $invoice->get_checkout_payment_url(),
-											'name' => __( 'Pay Now', 'invoicing' ),
+											'name' => __('Pay Now', 'invoicing'),
                                             'class' => 'btn-success'
 										),
                                         'print'   => array(
 											'url'  => $invoice->get_view_url(),
-											'name' => __( 'Print', 'invoicing' ),
+											'name' => __('Print', 'invoicing'),
                                             'class' => 'btn-primary',
                                             'attrs' => 'target="_blank"'
 										)
 									);
 
-									if ( ! $invoice->needs_payment() ) {
-										unset( $actions['pay'] );
+									if (!$invoice->needs_payment()) {
+										unset($actions['pay']);
 									}
 
-									if ( $actions = apply_filters( 'wpinv_user_invoices_actions', $actions, $invoice ) ) {
-										foreach ( $actions as $key => $action ) {
+									if ($actions = apply_filters('wpinv_user_invoices_actions', $actions, $invoice)) {
+										foreach ($actions as $key => $action) {
 											$class = !empty($action['class']) ? sanitize_html_class($action['class']) : '';
-                                            echo '<a href="' . esc_url( $action['url'] ) . '" class="btn btn-sm ' . $class . ' ' . sanitize_html_class( $key ) . '" ' . ( !empty($action['attrs']) ? $action['attrs'] : '' ) . '>' . $action['name'] . '</a>';
+                                            echo '<a href="' . esc_url($action['url']) . '" class="btn btn-sm ' . $class . ' ' . sanitize_html_class($key) . '" ' . (!empty($action['attrs']) ? $action['attrs'] : '') . '>' . $action['name'] . '</a>';
 										}
 									}
 								?>
@@ -89,9 +89,9 @@ 
 		</tbody>
 	</table>
 
-	<?php do_action( 'wpinv_before_user_invoices_pagination' ); ?>
+	<?php do_action('wpinv_before_user_invoices_pagination'); ?>
 
-	<?php if ( 1 < $user_invoices->max_num_pages ) : ?>
+	<?php if (1 < $user_invoices->max_num_pages) : ?>
 		<div class="invoicing-Pagination">
 			<?php
 			$big = 999999;
@@ -103,20 +103,20 @@ 
 			else
 				$current_page = 1;
 
-			echo paginate_links( array(
-				'base'    => str_replace( $big, '%#%', esc_url( get_pagenum_link( $big ) ) ),
+			echo paginate_links(array(
+				'base'    => str_replace($big, '%#%', esc_url(get_pagenum_link($big))),
 				'format'  => '?paged=%#%',
-				'current' => max( 1, $current_page ),
+				'current' => max(1, $current_page),
 				'total'   => $user_invoices->max_num_pages,
-			) );
+			));
 			?>
 		</div>
 	<?php endif; ?>
 
 <?php } else { ?>
 	<div class="wpinv-empty alert-info">
-		<?php _e( 'No invoice has been made yet.', 'invoicing' ); ?>
+		<?php _e('No invoice has been made yet.', 'invoicing'); ?>
 	</div>
 <?php } ?>
 
-<?php do_action( 'wpinv_after_user_invoices', $has_invoices ); ?>
+<?php do_action('wpinv_after_user_invoices', $has_invoices); ?>

includes/wpinv-email-functions.php

Spacing +579 added lines, -579 removed lines

@@ -7,12 +7,12 @@ 
  */
 
 // MUST have WordPress.
-if ( !defined( 'WPINC' ) ) {
-    exit( 'Do NOT access this file directly: ' . basename( __FILE__ ) );
+if (!defined('WPINC')) {
+    exit('Do NOT access this file directly: ' . basename(__FILE__));
 }
 
 function wpinv_init_transactional_emails() {
-    $email_actions = apply_filters( 'wpinv_email_actions', array(
+    $email_actions = apply_filters('wpinv_email_actions', array(
         'wpinv_status_wpi-pending_to_wpi-processing',
         'wpinv_status_wpi-pending_to_publish',
         'wpinv_status_wpi-pending_to_wpi-cancelled',
@@ -30,377 +30,377 @@ 
         'wpinv_fully_refunded',
         'wpinv_partially_refunded',
         'wpinv_new_invoice_note'
-    ) );
+    ));
 
-    foreach ( $email_actions as $action ) {
-        add_action( $action, 'wpinv_send_transactional_email', 10, 10 );
+    foreach ($email_actions as $action) {
+        add_action($action, 'wpinv_send_transactional_email', 10, 10);
     }
 }
-add_action( 'init', 'wpinv_init_transactional_emails' );
+add_action('init', 'wpinv_init_transactional_emails');
 
 // New invoice email
-add_action( 'wpinv_status_wpi-pending_to_wpi-processing_notification', 'wpinv_new_invoice_notification' );
-add_action( 'wpinv_status_wpi-pending_to_publish_notification', 'wpinv_new_invoice_notification' );
-add_action( 'wpinv_status_wpi-pending_to_wpi-onhold_notification', 'wpinv_new_invoice_notification' );
-add_action( 'wpinv_status_wpi-failed_to_wpi-processing_notification', 'wpinv_new_invoice_notification' );
-add_action( 'wpinv_status_wpi-failed_to_publish_notification', 'wpinv_new_invoice_notification' );
-add_action( 'wpinv_status_wpi-failed_to_wpi-onhold_notification', 'wpinv_new_invoice_notification' );
+add_action('wpinv_status_wpi-pending_to_wpi-processing_notification', 'wpinv_new_invoice_notification');
+add_action('wpinv_status_wpi-pending_to_publish_notification', 'wpinv_new_invoice_notification');
+add_action('wpinv_status_wpi-pending_to_wpi-onhold_notification', 'wpinv_new_invoice_notification');
+add_action('wpinv_status_wpi-failed_to_wpi-processing_notification', 'wpinv_new_invoice_notification');
+add_action('wpinv_status_wpi-failed_to_publish_notification', 'wpinv_new_invoice_notification');
+add_action('wpinv_status_wpi-failed_to_wpi-onhold_notification', 'wpinv_new_invoice_notification');
 
 // Cancelled invoice email
-add_action( 'wpinv_status_wpi-pending_to_wpi-cancelled_notification', 'wpinv_cancelled_invoice_notification' );
-add_action( 'wpinv_status_wpi-onhold_to_wpi-cancelled_notification', 'wpinv_cancelled_invoice_notification' );
+add_action('wpinv_status_wpi-pending_to_wpi-cancelled_notification', 'wpinv_cancelled_invoice_notification');
+add_action('wpinv_status_wpi-onhold_to_wpi-cancelled_notification', 'wpinv_cancelled_invoice_notification');
 
 // Failed invoice email
-add_action( 'wpinv_status_wpi-pending_to_wpi-failed_notification', 'wpinv_failed_invoice_notification' );
-add_action( 'wpinv_status_wpi-onhold_to_wpi-failed_notification', 'wpinv_failed_invoice_notification' );
+add_action('wpinv_status_wpi-pending_to_wpi-failed_notification', 'wpinv_failed_invoice_notification');
+add_action('wpinv_status_wpi-onhold_to_wpi-failed_notification', 'wpinv_failed_invoice_notification');
 
 // On hold invoice email
-add_action( 'wpinv_status_wpi-pending_to_wpi-onhold_notification', 'wpinv_onhold_invoice_notification' );
-add_action( 'wpinv_status_wpi-failed_to_wpi-onhold_notification', 'wpinv_onhold_invoice_notification' );
+add_action('wpinv_status_wpi-pending_to_wpi-onhold_notification', 'wpinv_onhold_invoice_notification');
+add_action('wpinv_status_wpi-failed_to_wpi-onhold_notification', 'wpinv_onhold_invoice_notification');
 
 // Processing invoice email
-add_action( 'wpinv_status_wpi-pending_to_wpi-processing_notification', 'wpinv_processing_invoice_notification' );
+add_action('wpinv_status_wpi-pending_to_wpi-processing_notification', 'wpinv_processing_invoice_notification');
 
 // Paid invoice email
-add_action( 'wpinv_status_publish_notification', 'wpinv_completed_invoice_notification' );
+add_action('wpinv_status_publish_notification', 'wpinv_completed_invoice_notification');
 
 // Refunded invoice email
-add_action( 'wpinv_fully_refunded_notification', 'wpinv_fully_refunded_notification' );
-add_action( 'wpinv_partially_refunded_notification', 'wpinv_partially_refunded_notification' );
-add_action( 'wpinv_status_publish_to_wpi-refunded_notification', 'wpinv_fully_refunded_notification' );
-add_action( 'wpinv_status_wpi-processing_to_wpi-refunded_notification', 'wpinv_fully_refunded_notification' );
+add_action('wpinv_fully_refunded_notification', 'wpinv_fully_refunded_notification');
+add_action('wpinv_partially_refunded_notification', 'wpinv_partially_refunded_notification');
+add_action('wpinv_status_publish_to_wpi-refunded_notification', 'wpinv_fully_refunded_notification');
+add_action('wpinv_status_wpi-processing_to_wpi-refunded_notification', 'wpinv_fully_refunded_notification');
 
 // Invoice note
-add_action( 'wpinv_new_invoice_note_notification', 'wpinv_new_invoice_note_notification' );
+add_action('wpinv_new_invoice_note_notification', 'wpinv_new_invoice_note_notification');
 
-add_action( 'wpinv_email_header', 'wpinv_email_header' );
-add_action( 'wpinv_email_footer', 'wpinv_email_footer' );
-add_action( 'wpinv_email_invoice_details', 'wpinv_email_invoice_details', 10, 3 );
-add_action( 'wpinv_email_invoice_items', 'wpinv_email_invoice_items', 10, 3 );
-add_action( 'wpinv_email_billing_details', 'wpinv_email_billing_details', 10, 3 );
+add_action('wpinv_email_header', 'wpinv_email_header');
+add_action('wpinv_email_footer', 'wpinv_email_footer');
+add_action('wpinv_email_invoice_details', 'wpinv_email_invoice_details', 10, 3);
+add_action('wpinv_email_invoice_items', 'wpinv_email_invoice_items', 10, 3);
+add_action('wpinv_email_billing_details', 'wpinv_email_billing_details', 10, 3);
 
 function wpinv_send_transactional_email() {
     $args       = func_get_args();
     $function   = current_filter() . '_notification';
-    do_action_ref_array( $function, $args );
+    do_action_ref_array($function, $args);
 }
 
-function wpinv_new_invoice_notification( $invoice_id, $new_status = '' ) {
+function wpinv_new_invoice_notification($invoice_id, $new_status = '') {
     $email_type = 'new_invoice';
-    if ( !wpinv_email_is_enabled( $email_type ) ) {
+    if (!wpinv_email_is_enabled($email_type)) {
         return false;
     }
 
-    $invoice = wpinv_get_invoice( $invoice_id );
-    if ( empty( $invoice ) ) {
+    $invoice = wpinv_get_invoice($invoice_id);
+    if (empty($invoice)) {
         return false;
     }
 
-    if ( !("wpi_invoice" === $invoice->post_type) ) {
+    if (!("wpi_invoice" === $invoice->post_type)) {
         return false;
     }
 
-    $recipient      = wpinv_email_get_recipient( $email_type, $invoice_id, $invoice );
-    if ( !is_email( $recipient ) ) {
+    $recipient = wpinv_email_get_recipient($email_type, $invoice_id, $invoice);
+    if (!is_email($recipient)) {
         return false;
     }
 
-    do_action( 'wpinv_pre_send_invoice_notification', $invoice, $email_type, true );
+    do_action('wpinv_pre_send_invoice_notification', $invoice, $email_type, true);
 
-    $subject        = wpinv_email_get_subject( $email_type, $invoice_id, $invoice );
-    $email_heading  = wpinv_email_get_heading( $email_type, $invoice_id, $invoice );
-    $headers        = wpinv_email_get_headers( $email_type, $invoice_id, $invoice );
-    $message_body   = wpinv_email_get_content( $email_type, $invoice_id, $invoice );
-    $attachments    = wpinv_email_get_attachments( $email_type, $invoice_id, $invoice );
+    $subject        = wpinv_email_get_subject($email_type, $invoice_id, $invoice);
+    $email_heading  = wpinv_email_get_heading($email_type, $invoice_id, $invoice);
+    $headers        = wpinv_email_get_headers($email_type, $invoice_id, $invoice);
+    $message_body   = wpinv_email_get_content($email_type, $invoice_id, $invoice);
+    $attachments    = wpinv_email_get_attachments($email_type, $invoice_id, $invoice);
 
-    $content        = wpinv_get_template_html( 'emails/wpinv-email-' . $email_type . '.php', array(
+    $content        = wpinv_get_template_html('emails/wpinv-email-' . $email_type . '.php', array(
             'invoice'       => $invoice,
             'email_type'    => $email_type,
             'email_heading' => $email_heading,
             'sent_to_admin' => true,
             'plain_text'    => false,
             'message_body'  => $message_body,
-        ) );
+        ));
 
-    $sent = wpinv_mail_send( $recipient, $subject, $content, $headers, $attachments );
+    $sent = wpinv_mail_send($recipient, $subject, $content, $headers, $attachments);
 
-    do_action( 'wpinv_post_send_invoice_notification', $invoice, $email_type, true );
+    do_action('wpinv_post_send_invoice_notification', $invoice, $email_type, true);
 
     return $sent;
 }
 
-function wpinv_cancelled_invoice_notification( $invoice_id, $new_status = '' ) {
+function wpinv_cancelled_invoice_notification($invoice_id, $new_status = '') {
     $email_type = 'cancelled_invoice';
-    if ( !wpinv_email_is_enabled( $email_type ) ) {
+    if (!wpinv_email_is_enabled($email_type)) {
         return false;
     }
 
-    $invoice = wpinv_get_invoice( $invoice_id );
-    if ( empty( $invoice ) ) {
+    $invoice = wpinv_get_invoice($invoice_id);
+    if (empty($invoice)) {
         return false;
     }
 
-    if ( !("wpi_invoice" === $invoice->post_type) ) {
+    if (!("wpi_invoice" === $invoice->post_type)) {
         return false;
     }
 
-    $recipient      = wpinv_email_get_recipient( $email_type, $invoice_id, $invoice );
-    if ( !is_email( $recipient ) ) {
+    $recipient = wpinv_email_get_recipient($email_type, $invoice_id, $invoice);
+    if (!is_email($recipient)) {
         return false;
     }
 
-    do_action( 'wpinv_pre_send_invoice_notification', $invoice, $email_type, true );
+    do_action('wpinv_pre_send_invoice_notification', $invoice, $email_type, true);
 
-    $subject        = wpinv_email_get_subject( $email_type, $invoice_id, $invoice );
-    $email_heading  = wpinv_email_get_heading( $email_type, $invoice_id, $invoice );
-    $headers        = wpinv_email_get_headers( $email_type, $invoice_id, $invoice );
-    $message_body   = wpinv_email_get_content( $email_type, $invoice_id, $invoice );
-    $attachments    = wpinv_email_get_attachments( $email_type, $invoice_id, $invoice );
+    $subject        = wpinv_email_get_subject($email_type, $invoice_id, $invoice);
+    $email_heading  = wpinv_email_get_heading($email_type, $invoice_id, $invoice);
+    $headers        = wpinv_email_get_headers($email_type, $invoice_id, $invoice);
+    $message_body   = wpinv_email_get_content($email_type, $invoice_id, $invoice);
+    $attachments    = wpinv_email_get_attachments($email_type, $invoice_id, $invoice);
 
-    $content        = wpinv_get_template_html( 'emails/wpinv-email-' . $email_type . '.php', array(
+    $content        = wpinv_get_template_html('emails/wpinv-email-' . $email_type . '.php', array(
             'invoice'       => $invoice,
             'email_type'    => $email_type,
             'email_heading' => $email_heading,
             'sent_to_admin' => true,
             'plain_text'    => false,
             'message_body'  => $message_body,
-        ) );
+        ));
 
-    $sent = wpinv_mail_send( $recipient, $subject, $content, $headers, $attachments );
+    $sent = wpinv_mail_send($recipient, $subject, $content, $headers, $attachments);
 
-    do_action( 'wpinv_post_send_invoice_notification', $invoice, $email_type, true );
+    do_action('wpinv_post_send_invoice_notification', $invoice, $email_type, true);
 
     return $sent;
 }
 
-function wpinv_failed_invoice_notification( $invoice_id, $new_status = '' ) {
+function wpinv_failed_invoice_notification($invoice_id, $new_status = '') {
     $email_type = 'failed_invoice';
-    if ( !wpinv_email_is_enabled( $email_type ) ) {
+    if (!wpinv_email_is_enabled($email_type)) {
         return false;
     }
     
-    $invoice = wpinv_get_invoice( $invoice_id );
-    if ( empty( $invoice ) ) {
+    $invoice = wpinv_get_invoice($invoice_id);
+    if (empty($invoice)) {
         return false;
     }
 
-    if ( !("wpi_invoice" === $invoice->post_type) ) {
+    if (!("wpi_invoice" === $invoice->post_type)) {
         return false;
     }
 
-    $recipient      = wpinv_email_get_recipient( $email_type, $invoice_id, $invoice );
-    if ( !is_email( $recipient ) ) {
+    $recipient = wpinv_email_get_recipient($email_type, $invoice_id, $invoice);
+    if (!is_email($recipient)) {
         return false;
     }
 
-    do_action( 'wpinv_pre_send_invoice_notification', $invoice, $email_type, true );
+    do_action('wpinv_pre_send_invoice_notification', $invoice, $email_type, true);
 
-    $subject        = wpinv_email_get_subject( $email_type, $invoice_id, $invoice );
-    $email_heading  = wpinv_email_get_heading( $email_type, $invoice_id, $invoice );
-    $headers        = wpinv_email_get_headers( $email_type, $invoice_id, $invoice );
-    $message_body   = wpinv_email_get_content( $email_type, $invoice_id, $invoice );
-    $attachments    = wpinv_email_get_attachments( $email_type, $invoice_id, $invoice );
+    $subject        = wpinv_email_get_subject($email_type, $invoice_id, $invoice);
+    $email_heading  = wpinv_email_get_heading($email_type, $invoice_id, $invoice);
+    $headers        = wpinv_email_get_headers($email_type, $invoice_id, $invoice);
+    $message_body   = wpinv_email_get_content($email_type, $invoice_id, $invoice);
+    $attachments    = wpinv_email_get_attachments($email_type, $invoice_id, $invoice);
     
-    $content        = wpinv_get_template_html( 'emails/wpinv-email-' . $email_type . '.php', array(
+    $content        = wpinv_get_template_html('emails/wpinv-email-' . $email_type . '.php', array(
             'invoice'       => $invoice,
             'email_type'    => $email_type,
             'email_heading' => $email_heading,
             'sent_to_admin' => true,
             'plain_text'    => false,
             'message_body'  => $message_body,
-        ) );
+        ));
 
-    $sent = wpinv_mail_send( $recipient, $subject, $content, $headers, $attachments );
+    $sent = wpinv_mail_send($recipient, $subject, $content, $headers, $attachments);
 
-    do_action( 'wpinv_post_send_invoice_notification', $invoice, $email_type, true );
+    do_action('wpinv_post_send_invoice_notification', $invoice, $email_type, true);
 
     return $sent;
 }
 
-function wpinv_onhold_invoice_notification( $invoice_id, $new_status = '' ) {
+function wpinv_onhold_invoice_notification($invoice_id, $new_status = '') {
     $email_type = 'onhold_invoice';
-    if ( !wpinv_email_is_enabled( $email_type ) ) {
+    if (!wpinv_email_is_enabled($email_type)) {
         return false;
     }
 
-    $invoice = wpinv_get_invoice( $invoice_id );
-    if ( empty( $invoice ) ) {
+    $invoice = wpinv_get_invoice($invoice_id);
+    if (empty($invoice)) {
         return false;
     }
 
-    if ( !("wpi_invoice" === $invoice->post_type) ) {
+    if (!("wpi_invoice" === $invoice->post_type)) {
         return false;
     }
 
-    $recipient      = wpinv_email_get_recipient( $email_type, $invoice_id, $invoice );
-    if ( !is_email( $recipient ) ) {
+    $recipient = wpinv_email_get_recipient($email_type, $invoice_id, $invoice);
+    if (!is_email($recipient)) {
         return false;
     }
 
-    do_action( 'wpinv_pre_send_invoice_notification', $invoice, $email_type );
+    do_action('wpinv_pre_send_invoice_notification', $invoice, $email_type);
 
-    $subject        = wpinv_email_get_subject( $email_type, $invoice_id, $invoice );
-    $email_heading  = wpinv_email_get_heading( $email_type, $invoice_id, $invoice );
-    $headers        = wpinv_email_get_headers( $email_type, $invoice_id, $invoice );
-    $message_body   = wpinv_email_get_content( $email_type, $invoice_id, $invoice );
-    $attachments    = wpinv_email_get_attachments( $email_type, $invoice_id, $invoice );
+    $subject        = wpinv_email_get_subject($email_type, $invoice_id, $invoice);
+    $email_heading  = wpinv_email_get_heading($email_type, $invoice_id, $invoice);
+    $headers        = wpinv_email_get_headers($email_type, $invoice_id, $invoice);
+    $message_body   = wpinv_email_get_content($email_type, $invoice_id, $invoice);
+    $attachments    = wpinv_email_get_attachments($email_type, $invoice_id, $invoice);
     
-    $content        = wpinv_get_template_html( 'emails/wpinv-email-' . $email_type . '.php', array(
+    $content        = wpinv_get_template_html('emails/wpinv-email-' . $email_type . '.php', array(
             'invoice'       => $invoice,
             'email_type'    => $email_type,
             'email_heading' => $email_heading,
             'sent_to_admin' => false,
             'plain_text'    => false,
             'message_body'  => $message_body,
-        ) );
+        ));
     
-    $sent = wpinv_mail_send( $recipient, $subject, $content, $headers, $attachments );
+    $sent = wpinv_mail_send($recipient, $subject, $content, $headers, $attachments);
     
-    if ( wpinv_mail_admin_bcc_active( $email_type ) ) {
-        $recipient  = wpinv_get_admin_email();
-        $subject    .= ' - ADMIN BCC COPY';
-        wpinv_mail_send( $recipient, $subject, $content, $headers, $attachments );
+    if (wpinv_mail_admin_bcc_active($email_type)) {
+        $recipient = wpinv_get_admin_email();
+        $subject .= ' - ADMIN BCC COPY';
+        wpinv_mail_send($recipient, $subject, $content, $headers, $attachments);
     }
 
-    do_action( 'wpinv_post_send_invoice_notification', $invoice, $email_type );
+    do_action('wpinv_post_send_invoice_notification', $invoice, $email_type);
 
     return $sent;
 }
 
-function wpinv_processing_invoice_notification( $invoice_id, $new_status = '' ) {
+function wpinv_processing_invoice_notification($invoice_id, $new_status = '') {
     $email_type = 'processing_invoice';
-    if ( !wpinv_email_is_enabled( $email_type ) ) {
+    if (!wpinv_email_is_enabled($email_type)) {
         return false;
     }
 
-    $invoice = wpinv_get_invoice( $invoice_id );
-    if ( empty( $invoice ) ) {
+    $invoice = wpinv_get_invoice($invoice_id);
+    if (empty($invoice)) {
         return false;
     }
 
-    if ( !("wpi_invoice" === $invoice->post_type) ) {
+    if (!("wpi_invoice" === $invoice->post_type)) {
         return false;
     }
 
-    $recipient      = wpinv_email_get_recipient( $email_type, $invoice_id, $invoice );
-    if ( !is_email( $recipient ) ) {
+    $recipient = wpinv_email_get_recipient($email_type, $invoice_id, $invoice);
+    if (!is_email($recipient)) {
         return false;
     }
 
-    do_action( 'wpinv_pre_send_invoice_notification', $invoice, $email_type );
+    do_action('wpinv_pre_send_invoice_notification', $invoice, $email_type);
 
     $search                     = array();
     $search['invoice_number']   = '{invoice_number}';
     $search['invoice_date']     = '{invoice_date}';
     $search['name']             = '{name}';
 
-    $subject        = wpinv_email_get_subject( $email_type, $invoice_id, $invoice );
-    $email_heading  = wpinv_email_get_heading( $email_type, $invoice_id, $invoice );
-    $headers        = wpinv_email_get_headers( $email_type, $invoice_id, $invoice );
-    $message_body   = wpinv_email_get_content( $email_type, $invoice_id, $invoice );
-    $attachments    = wpinv_email_get_attachments( $email_type, $invoice_id, $invoice );
+    $subject        = wpinv_email_get_subject($email_type, $invoice_id, $invoice);
+    $email_heading  = wpinv_email_get_heading($email_type, $invoice_id, $invoice);
+    $headers        = wpinv_email_get_headers($email_type, $invoice_id, $invoice);
+    $message_body   = wpinv_email_get_content($email_type, $invoice_id, $invoice);
+    $attachments    = wpinv_email_get_attachments($email_type, $invoice_id, $invoice);
     
-    $content        = wpinv_get_template_html( 'emails/wpinv-email-' . $email_type . '.php', array(
+    $content        = wpinv_get_template_html('emails/wpinv-email-' . $email_type . '.php', array(
             'invoice'       => $invoice,
             'email_type'    => $email_type,
             'email_heading' => $email_heading,
             'sent_to_admin' => false,
             'plain_text'    => false,
             'message_body'  => $message_body,
-        ) );
+        ));
 
-    $sent = wpinv_mail_send( $recipient, $subject, $content, $headers, $attachments );
+    $sent = wpinv_mail_send($recipient, $subject, $content, $headers, $attachments);
 
-    if ( wpinv_mail_admin_bcc_active( $email_type ) ) {
-        $recipient  = wpinv_get_admin_email();
-        $subject    .= ' - ADMIN BCC COPY';
-        wpinv_mail_send( $recipient, $subject, $content, $headers, $attachments );
+    if (wpinv_mail_admin_bcc_active($email_type)) {
+        $recipient = wpinv_get_admin_email();
+        $subject .= ' - ADMIN BCC COPY';
+        wpinv_mail_send($recipient, $subject, $content, $headers, $attachments);
     }
 
-    do_action( 'wpinv_post_send_invoice_notification', $invoice, $email_type );
+    do_action('wpinv_post_send_invoice_notification', $invoice, $email_type);
 
     return $sent;
 }
 
-function wpinv_completed_invoice_notification( $invoice_id, $new_status = '' ) {
+function wpinv_completed_invoice_notification($invoice_id, $new_status = '') {
     $email_type = 'completed_invoice';
-    if ( !wpinv_email_is_enabled( $email_type ) ) {
+    if (!wpinv_email_is_enabled($email_type)) {
         return false;
     }
 
-    $invoice = wpinv_get_invoice( $invoice_id );
-    if ( empty( $invoice ) ) {
+    $invoice = wpinv_get_invoice($invoice_id);
+    if (empty($invoice)) {
         return false;
     }
 
-    if ( !("wpi_invoice" === $invoice->post_type) ) {
+    if (!("wpi_invoice" === $invoice->post_type)) {
         return false;
     }
 
-    $recipient      = wpinv_email_get_recipient( $email_type, $invoice_id, $invoice );
-    if ( !is_email( $recipient ) ) {
+    $recipient = wpinv_email_get_recipient($email_type, $invoice_id, $invoice);
+    if (!is_email($recipient)) {
         return false;
     }
 
-    do_action( 'wpinv_pre_send_invoice_notification', $invoice, $email_type );
+    do_action('wpinv_pre_send_invoice_notification', $invoice, $email_type);
 
-    $subject        = wpinv_email_get_subject( $email_type, $invoice_id, $invoice );
-    $email_heading  = wpinv_email_get_heading( $email_type, $invoice_id, $invoice );
-    $headers        = wpinv_email_get_headers( $email_type, $invoice_id, $invoice );
-    $message_body   = wpinv_email_get_content( $email_type, $invoice_id, $invoice );
-    $attachments    = wpinv_email_get_attachments( $email_type, $invoice_id, $invoice );
+    $subject        = wpinv_email_get_subject($email_type, $invoice_id, $invoice);
+    $email_heading  = wpinv_email_get_heading($email_type, $invoice_id, $invoice);
+    $headers        = wpinv_email_get_headers($email_type, $invoice_id, $invoice);
+    $message_body   = wpinv_email_get_content($email_type, $invoice_id, $invoice);
+    $attachments    = wpinv_email_get_attachments($email_type, $invoice_id, $invoice);
 
-    $content        = wpinv_get_template_html( 'emails/wpinv-email-' . $email_type . '.php', array(
+    $content        = wpinv_get_template_html('emails/wpinv-email-' . $email_type . '.php', array(
             'invoice'       => $invoice,
             'email_type'    => $email_type,
             'email_heading' => $email_heading,
             'sent_to_admin' => false,
             'plain_text'    => false,
             'message_body'  => $message_body,
-        ) );
+        ));
 
-    $sent = wpinv_mail_send( $recipient, $subject, $content, $headers, $attachments );
+    $sent = wpinv_mail_send($recipient, $subject, $content, $headers, $attachments);
 
-    if ( wpinv_mail_admin_bcc_active( $email_type ) ) {
-        $recipient  = wpinv_get_admin_email();
-        $subject    .= ' - ADMIN BCC COPY';
-        wpinv_mail_send( $recipient, $subject, $content, $headers, $attachments );
+    if (wpinv_mail_admin_bcc_active($email_type)) {
+        $recipient = wpinv_get_admin_email();
+        $subject .= ' - ADMIN BCC COPY';
+        wpinv_mail_send($recipient, $subject, $content, $headers, $attachments);
     }
 
-    do_action( 'wpinv_post_send_invoice_notification', $invoice, $email_type );
+    do_action('wpinv_post_send_invoice_notification', $invoice, $email_type);
 
     return $sent;
 }
 
-function wpinv_fully_refunded_notification( $invoice_id, $new_status = '' ) {
+function wpinv_fully_refunded_notification($invoice_id, $new_status = '') {
     $email_type = 'refunded_invoice';
-    if ( !wpinv_email_is_enabled( $email_type ) ) {
+    if (!wpinv_email_is_enabled($email_type)) {
         return false;
     }
 
-    $invoice = wpinv_get_invoice( $invoice_id );
-    if ( empty( $invoice ) ) {
+    $invoice = wpinv_get_invoice($invoice_id);
+    if (empty($invoice)) {
         return false;
     }
 
-    if ( !("wpi_invoice" === $invoice->post_type) ) {
+    if (!("wpi_invoice" === $invoice->post_type)) {
         return false;
     }
 
-    $recipient      = wpinv_email_get_recipient( $email_type, $invoice_id, $invoice );
-    if ( !is_email( $recipient ) ) {
+    $recipient = wpinv_email_get_recipient($email_type, $invoice_id, $invoice);
+    if (!is_email($recipient)) {
         return false;
     }
 
-    do_action( 'wpinv_pre_send_invoice_notification', $invoice, $email_type );
+    do_action('wpinv_pre_send_invoice_notification', $invoice, $email_type);
 
-    $subject        = wpinv_email_get_subject( $email_type, $invoice_id, $invoice );
-    $email_heading  = wpinv_email_get_heading( $email_type, $invoice_id, $invoice );
-    $headers        = wpinv_email_get_headers( $email_type, $invoice_id, $invoice );
-    $message_body   = wpinv_email_get_content( $email_type, $invoice_id, $invoice );
-    $attachments    = wpinv_email_get_attachments( $email_type, $invoice_id, $invoice );
+    $subject        = wpinv_email_get_subject($email_type, $invoice_id, $invoice);
+    $email_heading  = wpinv_email_get_heading($email_type, $invoice_id, $invoice);
+    $headers        = wpinv_email_get_headers($email_type, $invoice_id, $invoice);
+    $message_body   = wpinv_email_get_content($email_type, $invoice_id, $invoice);
+    $attachments    = wpinv_email_get_attachments($email_type, $invoice_id, $invoice);
 
-    $content        = wpinv_get_template_html( 'emails/wpinv-email-' . $email_type . '.php', array(
+    $content        = wpinv_get_template_html('emails/wpinv-email-' . $email_type . '.php', array(
             'invoice'           => $invoice,
             'email_type'        => $email_type,
             'email_heading'     => $email_heading,
@@ -408,50 +408,50 @@ 
             'plain_text'        => false,
             'partial_refund'    => false,
             'message_body'      => $message_body,
-        ) );
+        ));
 
-    $sent = wpinv_mail_send( $recipient, $subject, $content, $headers, $attachments );
+    $sent = wpinv_mail_send($recipient, $subject, $content, $headers, $attachments);
 
-    if ( wpinv_mail_admin_bcc_active( $email_type ) ) {
-        $recipient  = wpinv_get_admin_email();
-        $subject    .= ' - ADMIN BCC COPY';
-        wpinv_mail_send( $recipient, $subject, $content, $headers, $attachments );
+    if (wpinv_mail_admin_bcc_active($email_type)) {
+        $recipient = wpinv_get_admin_email();
+        $subject .= ' - ADMIN BCC COPY';
+        wpinv_mail_send($recipient, $subject, $content, $headers, $attachments);
     }
 
-    do_action( 'wpinv_post_send_invoice_notification', $invoice, $email_type );
+    do_action('wpinv_post_send_invoice_notification', $invoice, $email_type);
 
     return $sent;
 }
 
-function wpinv_partially_refunded_notification( $invoice_id, $new_status = '' ) {
+function wpinv_partially_refunded_notification($invoice_id, $new_status = '') {
     $email_type = 'refunded_invoice';
-    if ( !wpinv_email_is_enabled( $email_type ) ) {
+    if (!wpinv_email_is_enabled($email_type)) {
         return false;
     }
 
-    $invoice = wpinv_get_invoice( $invoice_id );
-    if ( empty( $invoice ) ) {
+    $invoice = wpinv_get_invoice($invoice_id);
+    if (empty($invoice)) {
         return false;
     }
 
-    if ( !("wpi_invoice" === $invoice->post_type) ) {
+    if (!("wpi_invoice" === $invoice->post_type)) {
         return false;
     }
 
-    $recipient      = wpinv_email_get_recipient( $email_type, $invoice_id, $invoice );
-    if ( !is_email( $recipient ) ) {
+    $recipient = wpinv_email_get_recipient($email_type, $invoice_id, $invoice);
+    if (!is_email($recipient)) {
         return false;
     }
 
-    do_action( 'wpinv_pre_send_invoice_notification', $invoice, $email_type );
+    do_action('wpinv_pre_send_invoice_notification', $invoice, $email_type);
 
-    $subject        = wpinv_email_get_subject( $email_type, $invoice_id, $invoice );
-    $email_heading  = wpinv_email_get_heading( $email_type, $invoice_id, $invoice );
-    $headers        = wpinv_email_get_headers( $email_type, $invoice_id, $invoice );
-    $message_body   = wpinv_email_get_content( $email_type, $invoice_id, $invoice );
-    $attachments    = wpinv_email_get_attachments( $email_type, $invoice_id, $invoice );
+    $subject        = wpinv_email_get_subject($email_type, $invoice_id, $invoice);
+    $email_heading  = wpinv_email_get_heading($email_type, $invoice_id, $invoice);
+    $headers        = wpinv_email_get_headers($email_type, $invoice_id, $invoice);
+    $message_body   = wpinv_email_get_content($email_type, $invoice_id, $invoice);
+    $attachments    = wpinv_email_get_attachments($email_type, $invoice_id, $invoice);
 
-    $content        = wpinv_get_template_html( 'emails/wpinv-email-' . $email_type . '.php', array(
+    $content        = wpinv_get_template_html('emails/wpinv-email-' . $email_type . '.php', array(
             'invoice'           => $invoice,
             'email_type'        => $email_type,
             'email_heading'     => $email_heading,
@@ -459,95 +459,95 @@ 
             'plain_text'        => false,
             'partial_refund'    => true,
             'message_body'      => $message_body,
-        ) );
+        ));
 
-    $sent = wpinv_mail_send( $recipient, $subject, $content, $headers, $attachments );
+    $sent = wpinv_mail_send($recipient, $subject, $content, $headers, $attachments);
 
-    if ( wpinv_mail_admin_bcc_active( $email_type ) ) {
-        $recipient  = wpinv_get_admin_email();
-        $subject    .= ' - ADMIN BCC COPY';
-        wpinv_mail_send( $recipient, $subject, $content, $headers, $attachments );
+    if (wpinv_mail_admin_bcc_active($email_type)) {
+        $recipient = wpinv_get_admin_email();
+        $subject .= ' - ADMIN BCC COPY';
+        wpinv_mail_send($recipient, $subject, $content, $headers, $attachments);
     }
 
-    do_action( 'wpinv_post_send_invoice_notification', $invoice, $email_type );
+    do_action('wpinv_post_send_invoice_notification', $invoice, $email_type);
 
     return $sent;
 }
 
-function wpinv_new_invoice_note_notification( $invoice_id, $new_status = '' ) {
+function wpinv_new_invoice_note_notification($invoice_id, $new_status = '') {
 }
 
-function wpinv_user_invoice_notification( $invoice_id ) {
+function wpinv_user_invoice_notification($invoice_id) {
     $email_type = 'user_invoice';
-    if ( !wpinv_email_is_enabled( $email_type ) ) {
+    if (!wpinv_email_is_enabled($email_type)) {
         return -1;
     }
 
-    $invoice = wpinv_get_invoice( $invoice_id );
-    if ( empty( $invoice ) ) {
+    $invoice = wpinv_get_invoice($invoice_id);
+    if (empty($invoice)) {
         return false;
     }
 
-    if ( !("wpi_invoice" === $invoice->post_type) ) {
+    if (!("wpi_invoice" === $invoice->post_type)) {
         return false;
     }
 
-    $recipient      = wpinv_email_get_recipient( $email_type, $invoice_id, $invoice );
-    if ( !is_email( $recipient ) ) {
+    $recipient = wpinv_email_get_recipient($email_type, $invoice_id, $invoice);
+    if (!is_email($recipient)) {
         return false;
     }
 
-    do_action( 'wpinv_pre_send_invoice_notification', $invoice, $email_type );
+    do_action('wpinv_pre_send_invoice_notification', $invoice, $email_type);
 
-    $subject        = wpinv_email_get_subject( $email_type, $invoice_id, $invoice );
-    $email_heading  = wpinv_email_get_heading( $email_type, $invoice_id, $invoice );
-    $headers        = wpinv_email_get_headers( $email_type, $invoice_id, $invoice );
-    $message_body   = wpinv_email_get_content( $email_type, $invoice_id, $invoice );
-    $attachments    = wpinv_email_get_attachments( $email_type, $invoice_id, $invoice );
+    $subject        = wpinv_email_get_subject($email_type, $invoice_id, $invoice);
+    $email_heading  = wpinv_email_get_heading($email_type, $invoice_id, $invoice);
+    $headers        = wpinv_email_get_headers($email_type, $invoice_id, $invoice);
+    $message_body   = wpinv_email_get_content($email_type, $invoice_id, $invoice);
+    $attachments    = wpinv_email_get_attachments($email_type, $invoice_id, $invoice);
     
-    $content        = wpinv_get_template_html( 'emails/wpinv-email-' . $email_type . '.php', array(
+    $content        = wpinv_get_template_html('emails/wpinv-email-' . $email_type . '.php', array(
             'invoice'       => $invoice,
             'email_type'    => $email_type,
             'email_heading' => $email_heading,
             'sent_to_admin' => false,
             'plain_text'    => false,
             'message_body'  => $message_body,
-        ) );
+        ));
 
-    $sent = wpinv_mail_send( $recipient, $subject, $content, $headers, $attachments );
+    $sent = wpinv_mail_send($recipient, $subject, $content, $headers, $attachments);
 
-    if ( wpinv_mail_admin_bcc_active( $email_type ) ) {
-        $recipient  = wpinv_get_admin_email();
-        $subject    .= ' - ADMIN BCC COPY';
-        wpinv_mail_send( $recipient, $subject, $content, $headers, $attachments );
+    if (wpinv_mail_admin_bcc_active($email_type)) {
+        $recipient = wpinv_get_admin_email();
+        $subject .= ' - ADMIN BCC COPY';
+        wpinv_mail_send($recipient, $subject, $content, $headers, $attachments);
     }
 
-    do_action( 'wpinv_post_send_invoice_notification', $invoice, $email_type );
+    do_action('wpinv_post_send_invoice_notification', $invoice, $email_type);
 
-    if ( $sent ) {
-        $note = __( 'Invoice has been emailed to the user.', 'invoicing' );
+    if ($sent) {
+        $note = __('Invoice has been emailed to the user.', 'invoicing');
     } else {
-        $note = __( 'Fail to send invoice to the user!', 'invoicing' );
+        $note = __('Fail to send invoice to the user!', 'invoicing');
     }
 
-    $invoice->add_note( $note, '', '', true ); // Add system note.
+    $invoice->add_note($note, '', '', true); // Add system note.
 
     return $sent;
 }
 
-function wpinv_user_note_notification( $invoice_id, $args = array() ) {
+function wpinv_user_note_notification($invoice_id, $args = array()) {
     $email_type = 'user_note';
-    if ( !wpinv_email_is_enabled( $email_type ) ) {
+    if (!wpinv_email_is_enabled($email_type)) {
         return false;
     }
 
-    $invoice = wpinv_get_invoice( $invoice_id );
-    if ( empty( $invoice ) ) {
+    $invoice = wpinv_get_invoice($invoice_id);
+    if (empty($invoice)) {
         return false;
     }
 
-    $recipient      = wpinv_email_get_recipient( $email_type, $invoice_id, $invoice );
-    if ( !is_email( $recipient ) ) {
+    $recipient = wpinv_email_get_recipient($email_type, $invoice_id, $invoice);
+    if (!is_email($recipient)) {
         return false;
     }
 
@@ -555,19 +555,19 @@ 
         'user_note' => ''
     );
 
-    $args = wp_parse_args( $args, $defaults );
+    $args = wp_parse_args($args, $defaults);
 
-    do_action( 'wpinv_pre_send_invoice_notification', $invoice, $email_type );
+    do_action('wpinv_pre_send_invoice_notification', $invoice, $email_type);
 
-    $subject        = wpinv_email_get_subject( $email_type, $invoice_id, $invoice );
-    $email_heading  = wpinv_email_get_heading( $email_type, $invoice_id, $invoice );
-    $headers        = wpinv_email_get_headers( $email_type, $invoice_id, $invoice );
-    $message_body   = wpinv_email_get_content( $email_type, $invoice_id, $invoice );
-    $attachments    = wpinv_email_get_attachments( $email_type, $invoice_id, $invoice );
+    $subject        = wpinv_email_get_subject($email_type, $invoice_id, $invoice);
+    $email_heading  = wpinv_email_get_heading($email_type, $invoice_id, $invoice);
+    $headers        = wpinv_email_get_headers($email_type, $invoice_id, $invoice);
+    $message_body   = wpinv_email_get_content($email_type, $invoice_id, $invoice);
+    $attachments    = wpinv_email_get_attachments($email_type, $invoice_id, $invoice);
 
-    $message_body   = str_replace( '{customer_note}', $args['user_note'], $message_body );
+    $message_body   = str_replace('{customer_note}', $args['user_note'], $message_body);
 
-    $content        = wpinv_get_template_html( 'emails/wpinv-email-' . $email_type . '.php', array(
+    $content        = wpinv_get_template_html('emails/wpinv-email-' . $email_type . '.php', array(
             'invoice'       => $invoice,
             'email_type'    => $email_type,
             'email_heading' => $email_heading,
@@ -575,36 +575,36 @@ 
             'plain_text'    => false,
             'message_body'  => $message_body,
             'customer_note' => $args['user_note']
-        ) );
+        ));
 
-    $content        = wpinv_email_format_text( $content, $invoice );
+    $content = wpinv_email_format_text($content, $invoice);
 
-    $sent = wpinv_mail_send( $recipient, $subject, $content, $headers, $attachments );
+    $sent = wpinv_mail_send($recipient, $subject, $content, $headers, $attachments);
 
-    do_action( 'wpinv_post_send_invoice_notification', $invoice, $email_type );
+    do_action('wpinv_post_send_invoice_notification', $invoice, $email_type);
 
     return $sent;
 }
 
 function wpinv_mail_get_from_address() {
-    $from_address = apply_filters( 'wpinv_mail_from_address', wpinv_get_option( 'email_from' ) );
-    return sanitize_email( $from_address );
+    $from_address = apply_filters('wpinv_mail_from_address', wpinv_get_option('email_from'));
+    return sanitize_email($from_address);
 }
 
 function wpinv_mail_get_from_name() {
-    $from_name = apply_filters( 'wpinv_mail_from_name', wpinv_get_option( 'email_from_name' ) );
-    return wp_specialchars_decode( esc_html( $from_name ), ENT_QUOTES );
+    $from_name = apply_filters('wpinv_mail_from_name', wpinv_get_option('email_from_name'));
+    return wp_specialchars_decode(esc_html($from_name), ENT_QUOTES);
 }
 
-function wpinv_mail_admin_bcc_active( $mail_type = '' ) {
-    $active = apply_filters( 'wpinv_mail_admin_bcc_active', wpinv_get_option( 'email_' . $mail_type . '_admin_bcc' ) );
-    return ( $active ? true : false );
+function wpinv_mail_admin_bcc_active($mail_type = '') {
+    $active = apply_filters('wpinv_mail_admin_bcc_active', wpinv_get_option('email_' . $mail_type . '_admin_bcc'));
+    return ($active ? true : false);
 }
     
-function wpinv_mail_get_content_type(  $content_type = 'text/html', $email_type = 'html' ) {
-    $email_type = apply_filters( 'wpinv_mail_content_type', $email_type );
+function wpinv_mail_get_content_type($content_type = 'text/html', $email_type = 'html') {
+    $email_type = apply_filters('wpinv_mail_content_type', $email_type);
 
-    switch ( $email_type ) {
+    switch ($email_type) {
         case 'html' :
             $content_type = 'text/html';
             break;
@@ -619,35 +619,35 @@ 
     return $content_type;
 }
     
-function wpinv_mail_send( $to, $subject, $message, $headers, $attachments ) {
-    add_filter( 'wp_mail_from', 'wpinv_mail_get_from_address' );
-    add_filter( 'wp_mail_from_name', 'wpinv_mail_get_from_name' );
-    add_filter( 'wp_mail_content_type', 'wpinv_mail_get_content_type' );
+function wpinv_mail_send($to, $subject, $message, $headers, $attachments) {
+    add_filter('wp_mail_from', 'wpinv_mail_get_from_address');
+    add_filter('wp_mail_from_name', 'wpinv_mail_get_from_name');
+    add_filter('wp_mail_content_type', 'wpinv_mail_get_content_type');
 
-    $message = wpinv_email_style_body( $message );
-    $message = apply_filters( 'wpinv_mail_content', $message );
+    $message = wpinv_email_style_body($message);
+    $message = apply_filters('wpinv_mail_content', $message);
 
-    $sent  = wp_mail( $to, $subject, $message, $headers, $attachments );
+    $sent = wp_mail($to, $subject, $message, $headers, $attachments);
 
-    if ( !$sent ) {
-        $log_message = wp_sprintf( __( "\nTime: %s\nTo: %s\nSubject: %s\n", 'invoicing' ), date_i18n( 'F j Y H:i:s', current_time( 'timestamp' ) ), ( is_array( $to ) ? implode( ', ', $to ) : $to ), $subject );
-        wpinv_error_log( $log_message, __( "Email from Invoicing plugin failed to send", 'invoicing' ), __FILE__, __LINE__ );
+    if (!$sent) {
+        $log_message = wp_sprintf(__("\nTime: %s\nTo: %s\nSubject: %s\n", 'invoicing'), date_i18n('F j Y H:i:s', current_time('timestamp')), (is_array($to) ? implode(', ', $to) : $to), $subject);
+        wpinv_error_log($log_message, __("Email from Invoicing plugin failed to send", 'invoicing'), __FILE__, __LINE__);
     }
 
-    remove_filter( 'wp_mail_from', 'wpinv_mail_get_from_address' );
-    remove_filter( 'wp_mail_from_name', 'wpinv_mail_get_from_name' );
-    remove_filter( 'wp_mail_content_type', 'wpinv_mail_get_content_type' );
+    remove_filter('wp_mail_from', 'wpinv_mail_get_from_address');
+    remove_filter('wp_mail_from_name', 'wpinv_mail_get_from_name');
+    remove_filter('wp_mail_content_type', 'wpinv_mail_get_content_type');
 
     return $sent;
 }
     
 function wpinv_get_emails() {
     $overdue_days_options       = array();
-    $overdue_days_options[0]    = __( 'On the Due Date', 'invoicing' );
-    $overdue_days_options[1]    = __( '1 day after Due Date', 'invoicing' );
+    $overdue_days_options[0]    = __('On the Due Date', 'invoicing');
+    $overdue_days_options[1]    = __('1 day after Due Date', 'invoicing');
 
-    for ( $i = 2; $i <= 10; $i++ ) {
-        $overdue_days_options[$i]   = wp_sprintf( __( '%d days after Due Date', 'invoicing' ), $i );
+    for ($i = 2; $i <= 10; $i++) {
+        $overdue_days_options[$i] = wp_sprintf(__('%d days after Due Date', 'invoicing'), $i);
     }
 
     // Default, built-in gateways
@@ -655,39 +655,39 @@ 
             'new_invoice' => array(
             'email_new_invoice_header' => array(
                 'id'   => 'email_new_invoice_header',
-                'name' => '<h3>' . __( 'New Invoice', 'invoicing' ) . '</h3>',
-                'desc' => __( 'New invoice emails are sent to admin when a new invoice is received.', 'invoicing' ),
+                'name' => '<h3>' . __('New Invoice', 'invoicing') . '</h3>',
+                'desc' => __('New invoice emails are sent to admin when a new invoice is received.', 'invoicing'),
                 'type' => 'header',
             ),
             'email_new_invoice_active' => array(
                 'id'   => 'email_new_invoice_active',
-                'name' => __( 'Enable/Disable', 'invoicing' ),
-                'desc' => __( 'Enable this email notification', 'invoicing' ),
+                'name' => __('Enable/Disable', 'invoicing'),
+                'desc' => __('Enable this email notification', 'invoicing'),
                 'type' => 'checkbox',
                 'std'  => 1
             ),
             'email_new_invoice_subject' => array(
                 'id'   => 'email_new_invoice_subject',
-                'name' => __( 'Subject', 'invoicing' ),
-                'desc' => __( 'Enter the subject line for the invoice receipt email.', 'invoicing' ),
+                'name' => __('Subject', 'invoicing'),
+                'desc' => __('Enter the subject line for the invoice receipt email.', 'invoicing'),
                 'type' => 'text',
-                'std'  => __( '[{site_title}] New payment invoice ({invoice_number}) - {invoice_date}', 'invoicing' ),
+                'std'  => __('[{site_title}] New payment invoice ({invoice_number}) - {invoice_date}', 'invoicing'),
                 'size' => 'large'
             ),
             'email_new_invoice_heading' => array(
                 'id'   => 'email_new_invoice_heading',
-                'name' => __( 'Email Heading', 'invoicing' ),
-                'desc' => __( 'Enter the main heading contained within the email notification for the invoice receipt email.', 'invoicing' ),
+                'name' => __('Email Heading', 'invoicing'),
+                'desc' => __('Enter the main heading contained within the email notification for the invoice receipt email.', 'invoicing'),
                 'type' => 'text',
-                'std'  => __( 'New payment invoice', 'invoicing' ),
+                'std'  => __('New payment invoice', 'invoicing'),
                 'size' => 'large'
             ),
             'email_new_invoice_body' => array(
                 'id'   => 'email_new_invoice_body',
-                'name' => __( 'Email Content', 'invoicing' ),
-                'desc' => __( 'The content of the email (wildcards and HTML are allowed).', 'invoicing' ),
+                'name' => __('Email Content', 'invoicing'),
+                'desc' => __('The content of the email (wildcards and HTML are allowed).', 'invoicing'),
                 'type' => 'rich_editor',
-                'std'  => __( '<p>Hi Admin,</p><p>You have received payment invoice from {name}.</p>', 'invoicing' ),
+                'std'  => __('<p>Hi Admin,</p><p>You have received payment invoice from {name}.</p>', 'invoicing'),
                 'class' => 'large',
                 'size' => '10'
             ),
@@ -695,39 +695,39 @@ 
         'cancelled_invoice' => array(
             'email_cancelled_invoice_header' => array(
                 'id'   => 'email_cancelled_invoice_header',
-                'name' => '<h3>' . __( 'Cancelled Invoice', 'invoicing' ) . '</h3>',
-                'desc' => __( 'Cancelled invoice emails are sent to admin when invoices have been marked cancelled.', 'invoicing' ),
+                'name' => '<h3>' . __('Cancelled Invoice', 'invoicing') . '</h3>',
+                'desc' => __('Cancelled invoice emails are sent to admin when invoices have been marked cancelled.', 'invoicing'),
                 'type' => 'header',
             ),
             'email_cancelled_invoice_active' => array(
                 'id'   => 'email_cancelled_invoice_active',
-                'name' => __( 'Enable/Disable', 'invoicing' ),
-                'desc' => __( 'Enable this email notification', 'invoicing' ),
+                'name' => __('Enable/Disable', 'invoicing'),
+                'desc' => __('Enable this email notification', 'invoicing'),
                 'type' => 'checkbox',
                 'std'  => 1
             ),
             'email_cancelled_invoice_subject' => array(
                 'id'   => 'email_cancelled_invoice_subject',
-                'name' => __( 'Subject', 'invoicing' ),
-                'desc' => __( 'Enter the subject line for the invoice receipt email.', 'invoicing' ),
+                'name' => __('Subject', 'invoicing'),
+                'desc' => __('Enter the subject line for the invoice receipt email.', 'invoicing'),
                 'type' => 'text',
-                'std'  => __( '[{site_title}] Cancelled invoice ({invoice_number})', 'invoicing' ),
+                'std'  => __('[{site_title}] Cancelled invoice ({invoice_number})', 'invoicing'),
                 'size' => 'large'
             ),
             'email_cancelled_invoice_heading' => array(
                 'id'   => 'email_cancelled_invoice_heading',
-                'name' => __( 'Email Heading', 'invoicing' ),
-                'desc' => __( 'Enter the main heading contained within the email notification.', 'invoicing' ),
+                'name' => __('Email Heading', 'invoicing'),
+                'desc' => __('Enter the main heading contained within the email notification.', 'invoicing'),
                 'type' => 'text',
-                'std'  => __( 'Cancelled invoice', 'invoicing' ),
+                'std'  => __('Cancelled invoice', 'invoicing'),
                 'size' => 'large'
             ),
             'email_cancelled_invoice_body' => array(
                 'id'   => 'email_cancelled_invoice_body',
-                'name' => __( 'Email Content', 'invoicing' ),
-                'desc' => __( 'The content of the email (wildcards and HTML are allowed).', 'invoicing' ),
+                'name' => __('Email Content', 'invoicing'),
+                'desc' => __('The content of the email (wildcards and HTML are allowed).', 'invoicing'),
                 'type' => 'rich_editor',
-                'std'  => __( '<p>Hi Admin,</p><p>The invoice #{invoice_number} from {site_title} has been cancelled.</p>', 'invoicing' ),
+                'std'  => __('<p>Hi Admin,</p><p>The invoice #{invoice_number} from {site_title} has been cancelled.</p>', 'invoicing'),
                 'class' => 'large',
                 'size' => '10'
             ),
@@ -735,39 +735,39 @@ 
         'failed_invoice' => array(
             'email_failed_invoice_header' => array(
                 'id'   => 'email_failed_invoice_header',
-                'name' => '<h3>' . __( 'Failed Invoice', 'invoicing' ) . '</h3>',
-                'desc' => __( 'Failed invoice emails are sent to admin when invoices have been marked failed (if they were previously processing or on-hold).', 'invoicing' ),
+                'name' => '<h3>' . __('Failed Invoice', 'invoicing') . '</h3>',
+                'desc' => __('Failed invoice emails are sent to admin when invoices have been marked failed (if they were previously processing or on-hold).', 'invoicing'),
                 'type' => 'header',
             ),
             'email_failed_invoice_active' => array(
                 'id'   => 'email_failed_invoice_active',
-                'name' => __( 'Enable/Disable', 'invoicing' ),
-                'desc' => __( 'Enable this email notification', 'invoicing' ),
+                'name' => __('Enable/Disable', 'invoicing'),
+                'desc' => __('Enable this email notification', 'invoicing'),
                 'type' => 'checkbox',
                 'std'  => 1
             ),
             'email_failed_invoice_subject' => array(
                 'id'   => 'email_failed_invoice_subject',
-                'name' => __( 'Subject', 'invoicing' ),
-                'desc' => __( 'Enter the subject line for the invoice receipt email.', 'invoicing' ),
+                'name' => __('Subject', 'invoicing'),
+                'desc' => __('Enter the subject line for the invoice receipt email.', 'invoicing'),
                 'type' => 'text',
-                'std'  => __( '[{site_title}] Failed invoice ({invoice_number})', 'invoicing' ),
+                'std'  => __('[{site_title}] Failed invoice ({invoice_number})', 'invoicing'),
                 'size' => 'large'
             ),
             'email_failed_invoice_heading' => array(
                 'id'   => 'email_failed_invoice_heading',
-                'name' => __( 'Email Heading', 'invoicing' ),
-                'desc' => __( 'Enter the main heading contained within the email notification.', 'invoicing' ),
+                'name' => __('Email Heading', 'invoicing'),
+                'desc' => __('Enter the main heading contained within the email notification.', 'invoicing'),
                 'type' => 'text',
-                'std'  => __( 'Failed invoice', 'invoicing' ),
+                'std'  => __('Failed invoice', 'invoicing'),
                 'size' => 'large'
             ),
             'email_failed_invoice_body' => array(
                 'id'   => 'email_failed_invoice_body',
-                'name' => __( 'Email Content', 'invoicing' ),
-                'desc' => __( 'The content of the email (wildcards and HTML are allowed).', 'invoicing' ),
+                'name' => __('Email Content', 'invoicing'),
+                'desc' => __('The content of the email (wildcards and HTML are allowed).', 'invoicing'),
                 'type' => 'rich_editor',
-                'std'  => __( '<p>Hi Admin,</p><p>Payment for invoice #{invoice_number} from {site_title} has been failed.</p>', 'invoicing' ),
+                'std'  => __('<p>Hi Admin,</p><p>Payment for invoice #{invoice_number} from {site_title} has been failed.</p>', 'invoicing'),
                 'class' => 'large',
                 'size' => '10'
             ),
@@ -775,46 +775,46 @@ 
         'onhold_invoice' => array(
             'email_onhold_invoice_header' => array(
                 'id'   => 'email_onhold_invoice_header',
-                'name' => '<h3>' . __( 'On Hold Invoice', 'invoicing' ) . '</h3>',
-                'desc' => __( 'This is an invoice notification sent to users containing invoice details after an invoice is placed on-hold.', 'invoicing' ),
+                'name' => '<h3>' . __('On Hold Invoice', 'invoicing') . '</h3>',
+                'desc' => __('This is an invoice notification sent to users containing invoice details after an invoice is placed on-hold.', 'invoicing'),
                 'type' => 'header',
             ),
             'email_onhold_invoice_active' => array(
                 'id'   => 'email_onhold_invoice_active',
-                'name' => __( 'Enable/Disable', 'invoicing' ),
-                'desc' => __( 'Enable this email notification', 'invoicing' ),
+                'name' => __('Enable/Disable', 'invoicing'),
+                'desc' => __('Enable this email notification', 'invoicing'),
                 'type' => 'checkbox',
                 'std'  => 1
             ),
             'email_onhold_invoice_subject' => array(
                 'id'   => 'email_onhold_invoice_subject',
-                'name' => __( 'Subject', 'invoicing' ),
-                'desc' => __( 'Enter the subject line for the invoice receipt email.', 'invoicing' ),
+                'name' => __('Subject', 'invoicing'),
+                'desc' => __('Enter the subject line for the invoice receipt email.', 'invoicing'),
                 'type' => 'text',
-                'std'  => __( '[{site_title}] Your invoice receipt from {invoice_date}', 'invoicing' ),
+                'std'  => __('[{site_title}] Your invoice receipt from {invoice_date}', 'invoicing'),
                 'size' => 'large'
             ),
             'email_onhold_invoice_heading' => array(
                 'id'   => 'email_onhold_invoice_heading',
-                'name' => __( 'Email Heading', 'invoicing' ),
-                'desc' => __( 'Enter the main heading contained within the email notification.', 'invoicing' ),
+                'name' => __('Email Heading', 'invoicing'),
+                'desc' => __('Enter the main heading contained within the email notification.', 'invoicing'),
                 'type' => 'text',
-                'std'  => __( 'Thank you for your invoice', 'invoicing' ),
+                'std'  => __('Thank you for your invoice', 'invoicing'),
                 'size' => 'large'
             ),
             'email_onhold_invoice_admin_bcc' => array(
                 'id'   => 'email_onhold_invoice_admin_bcc',
-                'name' => __( 'Enable Admin BCC', 'invoicing' ),
-                'desc' => __( 'Check if you want to send this notification email to site Admin.', 'invoicing' ),
+                'name' => __('Enable Admin BCC', 'invoicing'),
+                'desc' => __('Check if you want to send this notification email to site Admin.', 'invoicing'),
                 'type' => 'checkbox',
                 'std'  => 1
             ),
             'email_onhold_invoice_body' => array(
                 'id'   => 'email_onhold_invoice_body',
-                'name' => __( 'Email Content', 'invoicing' ),
-                'desc' => __( 'The content of the email (wildcards and HTML are allowed).', 'invoicing' ),
+                'name' => __('Email Content', 'invoicing'),
+                'desc' => __('The content of the email (wildcards and HTML are allowed).', 'invoicing'),
                 'type' => 'rich_editor',
-                'std'  => __( '<p>Hi {name},</p><p>Your invoice is on-hold until we confirm your payment has been received.</p>', 'invoicing' ),
+                'std'  => __('<p>Hi {name},</p><p>Your invoice is on-hold until we confirm your payment has been received.</p>', 'invoicing'),
                 'class' => 'large',
                 'size' => '10'
             ),
@@ -822,46 +822,46 @@ 
         'processing_invoice' => array(
             'email_processing_invoice_header' => array(
                 'id'   => 'email_processing_invoice_header',
-                'name' => '<h3>' . __( 'Processing Invoice', 'invoicing' ) . '</h3>',
-                'desc' => __( 'This is an invoice notification sent to users containing invoice details after payment.', 'invoicing' ),
+                'name' => '<h3>' . __('Processing Invoice', 'invoicing') . '</h3>',
+                'desc' => __('This is an invoice notification sent to users containing invoice details after payment.', 'invoicing'),
                 'type' => 'header',
             ),
             'email_processing_invoice_active' => array(
                 'id'   => 'email_processing_invoice_active',
-                'name' => __( 'Enable/Disable', 'invoicing' ),
-                'desc' => __( 'Enable this email notification', 'invoicing' ),
+                'name' => __('Enable/Disable', 'invoicing'),
+                'desc' => __('Enable this email notification', 'invoicing'),
                 'type' => 'checkbox',
                 'std'  => 1
             ),
             'email_processing_invoice_subject' => array(
                 'id'   => 'email_processing_invoice_subject',
-                'name' => __( 'Subject', 'invoicing' ),
-                'desc' => __( 'Enter the subject line for the invoice receipt email.', 'invoicing' ),
+                'name' => __('Subject', 'invoicing'),
+                'desc' => __('Enter the subject line for the invoice receipt email.', 'invoicing'),
                 'type' => 'text',
-                'std'  => __( '[{site_title}] Your invoice receipt from {invoice_date}', 'invoicing' ),
+                'std'  => __('[{site_title}] Your invoice receipt from {invoice_date}', 'invoicing'),
                 'size' => 'large'
             ),
             'email_processing_invoice_heading' => array(
                 'id'   => 'email_processing_invoice_heading',
-                'name' => __( 'Email Heading', 'invoicing' ),
-                'desc' => __( 'Enter the main heading contained within the email notification for the invoice receipt email.', 'invoicing' ),
+                'name' => __('Email Heading', 'invoicing'),
+                'desc' => __('Enter the main heading contained within the email notification for the invoice receipt email.', 'invoicing'),
                 'type' => 'text',
-                'std'  => __( 'Thank you for your invoice', 'invoicing' ),
+                'std'  => __('Thank you for your invoice', 'invoicing'),
                 'size' => 'large'
             ),
             'email_processing_invoice_admin_bcc' => array(
                 'id'   => 'email_processing_invoice_admin_bcc',
-                'name' => __( 'Enable Admin BCC', 'invoicing' ),
-                'desc' => __( 'Check if you want to send this notification email to site Admin.', 'invoicing' ),
+                'name' => __('Enable Admin BCC', 'invoicing'),
+                'desc' => __('Check if you want to send this notification email to site Admin.', 'invoicing'),
                 'type' => 'checkbox',
                 'std'  => 1
             ),
             'email_processing_invoice_body' => array(
                 'id'   => 'email_processing_invoice_body',
-                'name' => __( 'Email Content', 'invoicing' ),
-                'desc' => __( 'The content of the email (wildcards and HTML are allowed).', 'invoicing' ),
+                'name' => __('Email Content', 'invoicing'),
+                'desc' => __('The content of the email (wildcards and HTML are allowed).', 'invoicing'),
                 'type' => 'rich_editor',
-                'std'  => __( '<p>Hi {name},</p><p>Your invoice has been received at {site_title} and is now being processed.</p>', 'invoicing' ),
+                'std'  => __('<p>Hi {name},</p><p>Your invoice has been received at {site_title} and is now being processed.</p>', 'invoicing'),
                 'class' => 'large',
                 'size' => '10'
             ),
@@ -869,45 +869,45 @@ 
         'completed_invoice' => array(
             'email_completed_invoice_header' => array(
                 'id'   => 'email_completed_invoice_header',
-                'name' => '<h3>' . __( 'Paid Invoice', 'invoicing' ) . '</h3>',
-                'desc' => __( 'Invoice paid emails are sent to users when their invoices are marked paid and usually indicate that their payment has been done.', 'invoicing' ),
+                'name' => '<h3>' . __('Paid Invoice', 'invoicing') . '</h3>',
+                'desc' => __('Invoice paid emails are sent to users when their invoices are marked paid and usually indicate that their payment has been done.', 'invoicing'),
                 'type' => 'header',
             ),
             'email_completed_invoice_active' => array(
                 'id'   => 'email_completed_invoice_active',
-                'name' => __( 'Enable/Disable', 'invoicing' ),
-                'desc' => __( 'Enable this email notification', 'invoicing' ),
+                'name' => __('Enable/Disable', 'invoicing'),
+                'desc' => __('Enable this email notification', 'invoicing'),
                 'type' => 'checkbox',
                 'std'  => 1
             ),
             'email_completed_invoice_subject' => array(
                 'id'   => 'email_completed_invoice_subject',
-                'name' => __( 'Subject', 'invoicing' ),
-                'desc' => __( 'Enter the subject line for the invoice receipt email.', 'invoicing' ),
+                'name' => __('Subject', 'invoicing'),
+                'desc' => __('Enter the subject line for the invoice receipt email.', 'invoicing'),
                 'type' => 'text',
-                'std'  => __( '[{site_title}] Your invoice from {invoice_date} has been paid', 'invoicing' ),
+                'std'  => __('[{site_title}] Your invoice from {invoice_date} has been paid', 'invoicing'),
                 'size' => 'large'
             ),
             'email_completed_invoice_heading' => array(
                 'id'   => 'email_completed_invoice_heading',
-                'name' => __( 'Email Heading', 'invoicing' ),
-                'desc' => __( 'Enter the main heading contained within the email notification for the invoice receipt email.', 'invoicing' ),
+                'name' => __('Email Heading', 'invoicing'),
+                'desc' => __('Enter the main heading contained within the email notification for the invoice receipt email.', 'invoicing'),
                 'type' => 'text',
-                'std'  => __( 'Your invoice has been paid', 'invoicing' ),
+                'std'  => __('Your invoice has been paid', 'invoicing'),
                 'size' => 'large'
             ),
             'email_completed_invoice_admin_bcc' => array(
                 'id'   => 'email_completed_invoice_admin_bcc',
-                'name' => __( 'Enable Admin BCC', 'invoicing' ),
-                'desc' => __( 'Check if you want to send this notification email to site Admin.', 'invoicing' ),
+                'name' => __('Enable Admin BCC', 'invoicing'),
+                'desc' => __('Check if you want to send this notification email to site Admin.', 'invoicing'),
                 'type' => 'checkbox',
             ),
             'email_completed_invoice_body' => array(
                 'id'   => 'email_completed_invoice_body',
-                'name' => __( 'Email Content', 'invoicing' ),
-                'desc' => __( 'The content of the email (wildcards and HTML are allowed).', 'invoicing' ),
+                'name' => __('Email Content', 'invoicing'),
+                'desc' => __('The content of the email (wildcards and HTML are allowed).', 'invoicing'),
                 'type' => 'rich_editor',
-                'std'  => __( '<p>Hi {name},</p><p>Your recent invoice on {site_title} has been paid.</p>', 'invoicing' ),
+                'std'  => __('<p>Hi {name},</p><p>Your recent invoice on {site_title} has been paid.</p>', 'invoicing'),
                 'class' => 'large',
                 'size' => '10'
             ),
@@ -916,46 +916,46 @@ 
         'refunded_invoice' => array(
             'email_refunded_invoice_header' => array(
                 'id'   => 'email_refunded_invoice_header',
-                'name' => '<h3>' . __( 'Refunded Invoice', 'invoicing' ) . '</h3>',
-                'desc' => __( 'Invoice refunded emails are sent to users when their invoices are marked refunded.', 'invoicing' ),
+                'name' => '<h3>' . __('Refunded Invoice', 'invoicing') . '</h3>',
+                'desc' => __('Invoice refunded emails are sent to users when their invoices are marked refunded.', 'invoicing'),
                 'type' => 'header',
             ),
             'email_refunded_invoice_active' => array(
                 'id'   => 'email_refunded_invoice_active',
-                'name' => __( 'Enable/Disable', 'invoicing' ),
-                'desc' => __( 'Enable this email notification', 'invoicing' ),
+                'name' => __('Enable/Disable', 'invoicing'),
+                'desc' => __('Enable this email notification', 'invoicing'),
                 'type' => 'checkbox',
                 'std'  => 1
             ),
             'email_refunded_invoice_subject' => array(
                 'id'   => 'email_refunded_invoice_subject',
-                'name' => __( 'Subject', 'invoicing' ),
-                'desc' => __( 'Enter the subject line for the invoice receipt email.', 'invoicing' ),
+                'name' => __('Subject', 'invoicing'),
+                'desc' => __('Enter the subject line for the invoice receipt email.', 'invoicing'),
                 'type' => 'text',
-                'std'  => __( '[{site_title}] Your invoice from {invoice_date} has been refunded', 'invoicing' ),
+                'std'  => __('[{site_title}] Your invoice from {invoice_date} has been refunded', 'invoicing'),
                 'size' => 'large'
             ),
             'email_refunded_invoice_heading' => array(
                 'id'   => 'email_refunded_invoice_heading',
-                'name' => __( 'Email Heading', 'invoicing' ),
-                'desc' => __( 'Enter the main heading contained within the email notification.', 'invoicing' ),
+                'name' => __('Email Heading', 'invoicing'),
+                'desc' => __('Enter the main heading contained within the email notification.', 'invoicing'),
                 'type' => 'text',
-                'std'  => __( 'Your invoice has been refunded', 'invoicing' ),
+                'std'  => __('Your invoice has been refunded', 'invoicing'),
                 'size' => 'large'
             ),
             'email_refunded_invoice_admin_bcc' => array(
                 'id'   => 'email_refunded_invoice_admin_bcc',
-                'name' => __( 'Enable Admin BCC', 'invoicing' ),
-                'desc' => __( 'Check if you want to send this notification email to site Admin.', 'invoicing' ),
+                'name' => __('Enable Admin BCC', 'invoicing'),
+                'desc' => __('Check if you want to send this notification email to site Admin.', 'invoicing'),
                 'type' => 'checkbox',
                 'std'  => 1
             ),
             'email_refunded_invoice_body' => array(
                 'id'   => 'email_refunded_invoice_body',
-                'name' => __( 'Email Content', 'invoicing' ),
-                'desc' => __( 'The content of the email (wildcards and HTML are allowed).', 'invoicing' ),
+                'name' => __('Email Content', 'invoicing'),
+                'desc' => __('The content of the email (wildcards and HTML are allowed).', 'invoicing'),
                 'type' => 'rich_editor',
-                'std'  => __( '<p>Hi {name},</p><p>Your invoice on {site_title} has been refunded.</p>', 'invoicing' ),
+                'std'  => __('<p>Hi {name},</p><p>Your invoice on {site_title} has been refunded.</p>', 'invoicing'),
                 'class' => 'large',
                 'size' => '10'
             ),
@@ -963,46 +963,46 @@ 
         'user_invoice' => array(
             'email_user_invoice_header' => array(
                 'id'   => 'email_user_invoice_header',
-                'name' => '<h3>' . __( 'Customer Invoice', 'invoicing' ) . '</h3>',
-                'desc' => __( 'Customer invoice emails can be sent to customers containing their invoice information and payment links.', 'invoicing' ),
+                'name' => '<h3>' . __('Customer Invoice', 'invoicing') . '</h3>',
+                'desc' => __('Customer invoice emails can be sent to customers containing their invoice information and payment links.', 'invoicing'),
                 'type' => 'header',
             ),
             'email_user_invoice_active' => array(
                 'id'   => 'email_user_invoice_active',
-                'name' => __( 'Enable/Disable', 'invoicing' ),
-                'desc' => __( 'Enable this email notification', 'invoicing' ),
+                'name' => __('Enable/Disable', 'invoicing'),
+                'desc' => __('Enable this email notification', 'invoicing'),
                 'type' => 'checkbox',
                 'std'  => 1
             ),
             'email_user_invoice_subject' => array(
                 'id'   => 'email_user_invoice_subject',
-                'name' => __( 'Subject', 'invoicing' ),
-                'desc' => __( 'Enter the subject line for the invoice receipt email.', 'invoicing' ),
+                'name' => __('Subject', 'invoicing'),
+                'desc' => __('Enter the subject line for the invoice receipt email.', 'invoicing'),
                 'type' => 'text',
-                'std'  => __( '[{site_title}] Your invoice from {invoice_date}', 'invoicing' ),
+                'std'  => __('[{site_title}] Your invoice from {invoice_date}', 'invoicing'),
                 'size' => 'large'
             ),
             'email_user_invoice_heading' => array(
                 'id'   => 'email_user_invoice_heading',
-                'name' => __( 'Email Heading', 'invoicing' ),
-                'desc' => __( 'Enter the main heading contained within the email notification for the invoice receipt email.', 'invoicing' ),
+                'name' => __('Email Heading', 'invoicing'),
+                'desc' => __('Enter the main heading contained within the email notification for the invoice receipt email.', 'invoicing'),
                 'type' => 'text',
-                'std'  => __( 'Your invoice {invoice_number} details', 'invoicing' ),
+                'std'  => __('Your invoice {invoice_number} details', 'invoicing'),
                 'size' => 'large'
             ),
             'email_user_invoice_admin_bcc' => array(
                 'id'   => 'email_user_invoice_admin_bcc',
-                'name' => __( 'Enable Admin BCC', 'invoicing' ),
-                'desc' => __( 'Check if you want to send this notification email to site Admin.', 'invoicing' ),
+                'name' => __('Enable Admin BCC', 'invoicing'),
+                'desc' => __('Check if you want to send this notification email to site Admin.', 'invoicing'),
                 'type' => 'checkbox',
                 'std'  => 1
             ),
             'email_user_invoice_body' => array(
                 'id'   => 'email_user_invoice_body',
-                'name' => __( 'Email Content', 'invoicing' ),
-                'desc' => __( 'The content of the email (wildcards and HTML are allowed).', 'invoicing' ),
+                'name' => __('Email Content', 'invoicing'),
+                'desc' => __('The content of the email (wildcards and HTML are allowed).', 'invoicing'),
                 'type' => 'rich_editor',
-                'std'  => __( '<p>Hi {name},</p><p>An invoice has been created for you on {site_title}. To view / pay for this invoice please use the following link: <a class="btn btn-success" href="{invoice_link}">View / Pay</a></p>', 'invoicing' ),
+                'std'  => __('<p>Hi {name},</p><p>An invoice has been created for you on {site_title}. To view / pay for this invoice please use the following link: <a class="btn btn-success" href="{invoice_link}">View / Pay</a></p>', 'invoicing'),
                 'class' => 'large',
                 'size' => '10'
             ),
@@ -1010,39 +1010,39 @@ 
         'user_note' => array(
             'email_user_note_header' => array(
                 'id'   => 'email_user_note_header',
-                'name' => '<h3>' . __( 'Customer Note', 'invoicing' ) . '</h3>',
-                'desc' => __( 'Customer note emails are sent when you add a note to an invoice/quote.', 'invoicing' ),
+                'name' => '<h3>' . __('Customer Note', 'invoicing') . '</h3>',
+                'desc' => __('Customer note emails are sent when you add a note to an invoice/quote.', 'invoicing'),
                 'type' => 'header',
             ),
             'email_user_note_active' => array(
                 'id'   => 'email_user_note_active',
-                'name' => __( 'Enable/Disable', 'invoicing' ),
-                'desc' => __( 'Enable this email notification', 'invoicing' ),
+                'name' => __('Enable/Disable', 'invoicing'),
+                'desc' => __('Enable this email notification', 'invoicing'),
                 'type' => 'checkbox',
                 'std'  => 1
             ),
             'email_user_note_subject' => array(
                 'id'   => 'email_user_note_subject',
-                'name' => __( 'Subject', 'invoicing' ),
-                'desc' => __( 'Enter the subject line for the invoice receipt email.', 'invoicing' ),
+                'name' => __('Subject', 'invoicing'),
+                'desc' => __('Enter the subject line for the invoice receipt email.', 'invoicing'),
                 'type' => 'text',
-                'std'  => __( '[{site_title}] Note added to your {invoice_label} #{invoice_number} from {invoice_date}', 'invoicing' ),
+                'std'  => __('[{site_title}] Note added to your {invoice_label} #{invoice_number} from {invoice_date}', 'invoicing'),
                 'size' => 'large'
             ),
             'email_user_note_heading' => array(
                 'id'   => 'email_user_note_heading',
-                'name' => __( 'Email Heading', 'invoicing' ),
-                'desc' => __( 'Enter the main heading contained within the email notification.', 'invoicing' ),
+                'name' => __('Email Heading', 'invoicing'),
+                'desc' => __('Enter the main heading contained within the email notification.', 'invoicing'),
                 'type' => 'text',
-                'std'  => __( 'A note has been added to your {invoice_label}', 'invoicing' ),
+                'std'  => __('A note has been added to your {invoice_label}', 'invoicing'),
                 'size' => 'large'
             ),
             'email_user_note_body' => array(
                 'id'   => 'email_user_note_body',
-                'name' => __( 'Email Content', 'invoicing' ),
-                'desc' => __( 'The content of the email (wildcards and HTML are allowed).', 'invoicing' ),
+                'name' => __('Email Content', 'invoicing'),
+                'desc' => __('The content of the email (wildcards and HTML are allowed).', 'invoicing'),
                 'type' => 'rich_editor',
-                'std'  => __( '<p>Hi {name},</p><p>Following note has been added to your {invoice_label}:</p><blockquote class="wpinv-note">{customer_note}</blockquote>', 'invoicing' ),
+                'std'  => __('<p>Hi {name},</p><p>Following note has been added to your {invoice_label}:</p><blockquote class="wpinv-note">{customer_note}</blockquote>', 'invoicing'),
                 'class' => 'large',
                 'size' => '10'
             ),
@@ -1050,158 +1050,158 @@ 
         'overdue' => array(
             'email_overdue_header' => array(
                 'id'   => 'email_overdue_header',
-                'name' => '<h3>' . __( 'Payment Reminder', 'invoicing' ) . '</h3>',
-                'desc' => __( 'Payment reminder emails are sent to user automatically.', 'invoicing' ),
+                'name' => '<h3>' . __('Payment Reminder', 'invoicing') . '</h3>',
+                'desc' => __('Payment reminder emails are sent to user automatically.', 'invoicing'),
                 'type' => 'header',
             ),
             'email_overdue_active' => array(
                 'id'   => 'email_overdue_active',
-                'name' => __( 'Enable/Disable', 'invoicing' ),
-                'desc' => __( 'Enable this email notification', 'invoicing' ),
+                'name' => __('Enable/Disable', 'invoicing'),
+                'desc' => __('Enable this email notification', 'invoicing'),
                 'type' => 'checkbox',
                 'std'  => 1
             ),
             'email_due_reminder_days' => array(
                 'id'        => 'email_due_reminder_days',
-                'name'      => __( 'When to Send', 'invoicing' ),
-                'desc'      => __( 'Check when you would like payment reminders sent out.', 'invoicing' ),
+                'name'      => __('When to Send', 'invoicing'),
+                'desc'      => __('Check when you would like payment reminders sent out.', 'invoicing'),
                 'default'   => '',
                 'type'      => 'multicheck',
                 'options'   => $overdue_days_options,
             ),
             'email_overdue_subject' => array(
                 'id'   => 'email_overdue_subject',
-                'name' => __( 'Subject', 'invoicing' ),
-                'desc' => __( 'Enter the subject line for the invoice receipt email.', 'invoicing' ),
+                'name' => __('Subject', 'invoicing'),
+                'desc' => __('Enter the subject line for the invoice receipt email.', 'invoicing'),
                 'type' => 'text',
-                'std'  => __( '[{site_title}] Payment Reminder', 'invoicing' ),
+                'std'  => __('[{site_title}] Payment Reminder', 'invoicing'),
                 'size' => 'large'
             ),
             'email_overdue_heading' => array(
                 'id'   => 'email_overdue_heading',
-                'name' => __( 'Email Heading', 'invoicing' ),
-                'desc' => __( 'Enter the main heading contained within the email notification.', 'invoicing' ),
+                'name' => __('Email Heading', 'invoicing'),
+                'desc' => __('Enter the main heading contained within the email notification.', 'invoicing'),
                 'type' => 'text',
-                'std'  => __( 'Payment reminder for your invoice', 'invoicing' ),
+                'std'  => __('Payment reminder for your invoice', 'invoicing'),
                 'size' => 'large'
             ),
             'email_overdue_body' => array(
                 'id'   => 'email_overdue_body',
-                'name' => __( 'Email Content', 'invoicing' ),
-                'desc' => __( 'The content of the email.', 'invoicing' ),
+                'name' => __('Email Content', 'invoicing'),
+                'desc' => __('The content of the email.', 'invoicing'),
                 'type' => 'rich_editor',
-                'std'  => __( '<p>Hi {full_name},</p><p>This is just a friendly reminder that your invoice <a href="{invoice_link}">#{invoice_number}</a> {is_was} due on {invoice_due_date}.</p><p>The total of this invoice is {invoice_total}</p><p>To view / pay now for this invoice please use the following link: <a class="btn btn-success" href="{invoice_link}">View / Pay</a></p>', 'invoicing' ),
+                'std'  => __('<p>Hi {full_name},</p><p>This is just a friendly reminder that your invoice <a href="{invoice_link}">#{invoice_number}</a> {is_was} due on {invoice_due_date}.</p><p>The total of this invoice is {invoice_total}</p><p>To view / pay now for this invoice please use the following link: <a class="btn btn-success" href="{invoice_link}">View / Pay</a></p>', 'invoicing'),
                 'class' => 'large',
                 'size'  => 10,
             ),
         ),
     );
 
-    return apply_filters( 'wpinv_get_emails', $emails );
+    return apply_filters('wpinv_get_emails', $emails);
 }
 
-function wpinv_settings_emails( $settings = array() ) {
+function wpinv_settings_emails($settings = array()) {
     $emails = wpinv_get_emails();
 
-    if ( !empty( $emails ) ) {
-        foreach ( $emails as $key => $email ) {
+    if (!empty($emails)) {
+        foreach ($emails as $key => $email) {
             $settings[$key] = $email;
         }
     }
 
-    return apply_filters( 'wpinv_settings_get_emails', $settings );
+    return apply_filters('wpinv_settings_get_emails', $settings);
 }
-add_filter( 'wpinv_settings_emails', 'wpinv_settings_emails', 10, 1 );
+add_filter('wpinv_settings_emails', 'wpinv_settings_emails', 10, 1);
 
-function wpinv_settings_sections_emails( $settings ) {
+function wpinv_settings_sections_emails($settings) {
     $emails = wpinv_get_emails();
 
     if (!empty($emails)) {
-        foreach  ($emails as $key => $email) {
-            $settings[$key] = !empty( $email['email_' . $key . '_header']['name'] ) ? strip_tags( $email['email_' . $key . '_header']['name'] ) : $key;
+        foreach ($emails as $key => $email) {
+            $settings[$key] = !empty($email['email_' . $key . '_header']['name']) ? strip_tags($email['email_' . $key . '_header']['name']) : $key;
         }
     }
 
     return $settings;    
 }
-add_filter( 'wpinv_settings_sections_emails', 'wpinv_settings_sections_emails', 10, 1 );
+add_filter('wpinv_settings_sections_emails', 'wpinv_settings_sections_emails', 10, 1);
 
-function wpinv_email_is_enabled( $email_type ) {
+function wpinv_email_is_enabled($email_type) {
     $emails = wpinv_get_emails();
-    $enabled = isset( $emails[$email_type] ) && wpinv_get_option( 'email_'. $email_type . '_active', 0 ) ? true : false;
+    $enabled = isset($emails[$email_type]) && wpinv_get_option('email_' . $email_type . '_active', 0) ? true : false;
 
-    return apply_filters( 'wpinv_email_is_enabled', $enabled, $email_type );
+    return apply_filters('wpinv_email_is_enabled', $enabled, $email_type);
 }
 
-function wpinv_email_get_recipient( $email_type = '', $invoice_id = 0, $invoice = array() ) {
-    switch ( $email_type ) {
+function wpinv_email_get_recipient($email_type = '', $invoice_id = 0, $invoice = array()) {
+    switch ($email_type) {
         case 'new_invoice':
         case 'cancelled_invoice':
         case 'failed_invoice':
             $recipient  = wpinv_get_admin_email();
         break;
         default:
-            $invoice    = !empty( $invoice ) && is_object( $invoice ) ? $invoice : ( $invoice_id > 0 ? wpinv_get_invoice( $invoice_id ) : NULL );
-            $recipient  = !empty( $invoice ) ? $invoice->get_email() : '';
+            $invoice    = !empty($invoice) && is_object($invoice) ? $invoice : ($invoice_id > 0 ? wpinv_get_invoice($invoice_id) : NULL);
+            $recipient  = !empty($invoice) ? $invoice->get_email() : '';
         break;
     }
 
-    return apply_filters( 'wpinv_email_recipient', $recipient, $email_type, $invoice_id, $invoice );
+    return apply_filters('wpinv_email_recipient', $recipient, $email_type, $invoice_id, $invoice);
 }
 
-function wpinv_email_get_subject( $email_type = '', $invoice_id = 0, $invoice = array() ) {
-    $subject    = wpinv_get_option( 'email_' . $email_type . '_subject' );
-    $subject    = __( $subject, 'invoicing' );
+function wpinv_email_get_subject($email_type = '', $invoice_id = 0, $invoice = array()) {
+    $subject    = wpinv_get_option('email_' . $email_type . '_subject');
+    $subject    = __($subject, 'invoicing');
 
-    $subject    = wpinv_email_format_text( $subject, $invoice );
+    $subject    = wpinv_email_format_text($subject, $invoice);
 
-    return apply_filters( 'wpinv_email_subject', $subject, $email_type, $invoice_id, $invoice );
+    return apply_filters('wpinv_email_subject', $subject, $email_type, $invoice_id, $invoice);
 }
 
-function wpinv_email_get_heading( $email_type = '', $invoice_id = 0, $invoice = array() ) {
-    $email_heading = wpinv_get_option( 'email_' . $email_type . '_heading' );
-    $email_heading = __( $email_heading, 'invoicing' );
+function wpinv_email_get_heading($email_type = '', $invoice_id = 0, $invoice = array()) {
+    $email_heading = wpinv_get_option('email_' . $email_type . '_heading');
+    $email_heading = __($email_heading, 'invoicing');
 
-    $email_heading = wpinv_email_format_text( $email_heading, $invoice );
+    $email_heading = wpinv_email_format_text($email_heading, $invoice);
 
-    return apply_filters( 'wpinv_email_heading', $email_heading, $email_type, $invoice_id, $invoice );
+    return apply_filters('wpinv_email_heading', $email_heading, $email_type, $invoice_id, $invoice);
 }
 
-function wpinv_email_get_content( $email_type = '', $invoice_id = 0, $invoice = array() ) {
-    $content    = wpinv_get_option( 'email_' . $email_type . '_body' );
-    $content    = __( $content, 'invoicing' );
+function wpinv_email_get_content($email_type = '', $invoice_id = 0, $invoice = array()) {
+    $content    = wpinv_get_option('email_' . $email_type . '_body');
+    $content    = __($content, 'invoicing');
 
-    $content    = wpinv_email_format_text( $content, $invoice );
+    $content    = wpinv_email_format_text($content, $invoice);
 
-    return apply_filters( 'wpinv_email_content', $content, $email_type, $invoice_id, $invoice );
+    return apply_filters('wpinv_email_content', $content, $email_type, $invoice_id, $invoice);
 }
 
-function wpinv_email_get_headers( $email_type = '', $invoice_id = 0, $invoice = array() ) {
+function wpinv_email_get_headers($email_type = '', $invoice_id = 0, $invoice = array()) {
     $from_name = wpinv_mail_get_from_address();
     $from_email = wpinv_mail_get_from_address();
     
-    $invoice    = !empty( $invoice ) && is_object( $invoice ) ? $invoice : ( $invoice_id > 0 ? wpinv_get_invoice( $invoice_id ) : NULL );
+    $invoice    = !empty($invoice) && is_object($invoice) ? $invoice : ($invoice_id > 0 ? wpinv_get_invoice($invoice_id) : NULL);
     
-    $headers    = "From: " . stripslashes_deep( html_entity_decode( $from_name, ENT_COMPAT, 'UTF-8' ) ) . " <$from_email>\r\n";
-    $headers    .= "Reply-To: ". $from_email . "\r\n";
+    $headers    = "From: " . stripslashes_deep(html_entity_decode($from_name, ENT_COMPAT, 'UTF-8')) . " <$from_email>\r\n";
+    $headers    .= "Reply-To: " . $from_email . "\r\n";
     $headers    .= "Content-Type: " . wpinv_mail_get_content_type() . "\r\n";
     
-    return apply_filters( 'wpinv_email_headers', $headers, $email_type, $invoice_id, $invoice );
+    return apply_filters('wpinv_email_headers', $headers, $email_type, $invoice_id, $invoice);
 }
 
-function wpinv_email_get_attachments( $email_type = '', $invoice_id = 0, $invoice = array() ) {
+function wpinv_email_get_attachments($email_type = '', $invoice_id = 0, $invoice = array()) {
     $attachments = array();
     
-    return apply_filters( 'wpinv_email_attachments', $attachments, $email_type, $invoice_id, $invoice );
+    return apply_filters('wpinv_email_attachments', $attachments, $email_type, $invoice_id, $invoice);
 }
 
-function wpinv_email_format_text( $content, $invoice ) {
+function wpinv_email_format_text($content, $invoice) {
     $replace_array = array(
         '{site_title}'      => wpinv_get_blogname(),
-        '{date}'            => date_i18n( get_option( 'date_format' ), (int) current_time( 'timestamp' ) ),
+        '{date}'            => date_i18n(get_option('date_format'), (int)current_time('timestamp')),
     );
     
-    if ( !empty( $invoice->ID ) ) {
+    if (!empty($invoice->ID)) {
         $replace_array = array_merge(
             $replace_array, 
             array(
@@ -1211,65 +1211,65 @@ 
                 '{last_name}'       => $invoice->get_last_name(),
                 '{email}'           => $invoice->get_email(),
                 '{invoice_number}'  => $invoice->get_number(),
-                '{invoice_total}'   => $invoice->get_total( true ),
-                '{invoice_link}'    => $invoice->get_view_url( true ),
-                '{invoice_pay_link}'=> $invoice->get_view_url( true ),
-                '{invoice_date}'    => $invoice->get_invoice_date( true ),
-                '{invoice_due_date}'=> $invoice->get_due_date( true ),
-                '{invoice_quote}'   => $invoice->get_invoice_quote_type( $invoice->ID ),
-                '{invoice_label}'   => $invoice->get_invoice_quote_type( $invoice->ID ),
-                '{is_was}'          => strtotime( $invoice->get_due_date() ) < strtotime( date_i18n( 'Y-m-d' ) ) ? __( 'was', 'invoicing' ) : __( 'is', 'invoicing' ),
+                '{invoice_total}'   => $invoice->get_total(true),
+                '{invoice_link}'    => $invoice->get_view_url(true),
+                '{invoice_pay_link}'=> $invoice->get_view_url(true),
+                '{invoice_date}'    => $invoice->get_invoice_date(true),
+                '{invoice_due_date}'=> $invoice->get_due_date(true),
+                '{invoice_quote}'   => $invoice->get_invoice_quote_type($invoice->ID),
+                '{invoice_label}'   => $invoice->get_invoice_quote_type($invoice->ID),
+                '{is_was}'          => strtotime($invoice->get_due_date()) < strtotime(date_i18n('Y-m-d')) ? __('was', 'invoicing') : __('is', 'invoicing'),
             )
         );
     }
 
-    $replace_array = apply_filters( 'wpinv_email_format_text', $replace_array, $content, $invoice );
+    $replace_array = apply_filters('wpinv_email_format_text', $replace_array, $content, $invoice);
 
-    foreach ( $replace_array as $key => $value ) {
-        $content = str_replace( $key, $value, $content );
+    foreach ($replace_array as $key => $value) {
+        $content = str_replace($key, $value, $content);
     }
 
-    return apply_filters( 'wpinv_email_content_replace', $content );
+    return apply_filters('wpinv_email_content_replace', $content);
 }
 
-function wpinv_email_style_body( $content ) {
+function wpinv_email_style_body($content) {
     // make sure we only inline CSS for html emails
-    if ( in_array( wpinv_mail_get_content_type(), array( 'text/html', 'multipart/alternative' ) ) && class_exists( 'DOMDocument' ) ) {
+    if (in_array(wpinv_mail_get_content_type(), array('text/html', 'multipart/alternative')) && class_exists('DOMDocument')) {
         ob_start();
-        wpinv_get_template( 'emails/wpinv-email-styles.php' );
-        $css = apply_filters( 'wpinv_email_styles', ob_get_clean() );
+        wpinv_get_template('emails/wpinv-email-styles.php');
+        $css = apply_filters('wpinv_email_styles', ob_get_clean());
 
         // apply CSS styles inline for picky email clients
         try {
-            $emogrifier = new Emogrifier( $content, $css );
+            $emogrifier = new Emogrifier($content, $css);
             $content    = $emogrifier->emogrify();
-        } catch ( Exception $e ) {
-            wpinv_error_log( $e->getMessage(), 'emogrifier' );
+        } catch (Exception $e) {
+            wpinv_error_log($e->getMessage(), 'emogrifier');
         }
     }
     return $content;
 }
 
-function wpinv_email_header( $email_heading = '', $invoice = array(), $email_type = '', $sent_to_admin = false ) {
-    wpinv_get_template( 'emails/wpinv-email-header.php', array( 'email_heading' => $email_heading, 'invoice' => $invoice, 'email_type' => $email_type, 'sent_to_admin' => $sent_to_admin ) );
+function wpinv_email_header($email_heading = '', $invoice = array(), $email_type = '', $sent_to_admin = false) {
+    wpinv_get_template('emails/wpinv-email-header.php', array('email_heading' => $email_heading, 'invoice' => $invoice, 'email_type' => $email_type, 'sent_to_admin' => $sent_to_admin));
 }
 
 /**
  * Get the email footer.
  */
-function wpinv_email_footer( $invoice = array(), $email_type = '', $sent_to_admin = false ) {
-    wpinv_get_template( 'emails/wpinv-email-footer.php', array( 'invoice' => $invoice, 'email_type' => $email_type, 'sent_to_admin' => $sent_to_admin ) );
+function wpinv_email_footer($invoice = array(), $email_type = '', $sent_to_admin = false) {
+    wpinv_get_template('emails/wpinv-email-footer.php', array('invoice' => $invoice, 'email_type' => $email_type, 'sent_to_admin' => $sent_to_admin));
 }
 
-function wpinv_email_wrap_message( $message ) {
+function wpinv_email_wrap_message($message) {
     // Buffer
     ob_start();
 
-    do_action( 'wpinv_email_header' );
+    do_action('wpinv_email_header');
 
-    echo wpautop( wptexturize( $message ) );
+    echo wpautop(wptexturize($message));
 
-    do_action( 'wpinv_email_footer' );
+    do_action('wpinv_email_footer');
 
     // Get contents
     $message = ob_get_clean();
@@ -1277,92 +1277,92 @@ 
     return $message;
 }
 
-function wpinv_email_invoice_details( $invoice, $email_type = '', $sent_to_admin = false ) {
-    wpinv_get_template( 'emails/wpinv-email-invoice-details.php', array( 'invoice' => $invoice, 'email_type' => $email_type, 'sent_to_admin' => $sent_to_admin ) );
+function wpinv_email_invoice_details($invoice, $email_type = '', $sent_to_admin = false) {
+    wpinv_get_template('emails/wpinv-email-invoice-details.php', array('invoice' => $invoice, 'email_type' => $email_type, 'sent_to_admin' => $sent_to_admin));
 }
 
-function wpinv_email_invoice_items( $invoice, $email_type = '', $sent_to_admin = false ) {
-    wpinv_get_template( 'emails/wpinv-email-invoice-items.php', array( 'invoice' => $invoice, 'email_type' => $email_type, 'sent_to_admin' => $sent_to_admin ) );
+function wpinv_email_invoice_items($invoice, $email_type = '', $sent_to_admin = false) {
+    wpinv_get_template('emails/wpinv-email-invoice-items.php', array('invoice' => $invoice, 'email_type' => $email_type, 'sent_to_admin' => $sent_to_admin));
 }
 
-function wpinv_email_billing_details( $invoice, $email_type = '', $sent_to_admin = false ) {
-    wpinv_get_template( 'emails/wpinv-email-billing-details.php', array( 'invoice' => $invoice, 'email_type' => $email_type, 'sent_to_admin' => $sent_to_admin ) );
+function wpinv_email_billing_details($invoice, $email_type = '', $sent_to_admin = false) {
+    wpinv_get_template('emails/wpinv-email-billing-details.php', array('invoice' => $invoice, 'email_type' => $email_type, 'sent_to_admin' => $sent_to_admin));
 }
 
-function wpinv_send_customer_invoice( $data = array() ) {
-    $invoice_id = !empty( $data['invoice_id'] ) ? absint( $data['invoice_id'] ) : NULL;
+function wpinv_send_customer_invoice($data = array()) {
+    $invoice_id = !empty($data['invoice_id']) ? absint($data['invoice_id']) : NULL;
 
-    if ( empty( $invoice_id ) ) {
+    if (empty($invoice_id)) {
         return;
     }
 
-    if ( !current_user_can( 'manage_options' ) ) {
-        wp_die( __( 'You do not have permission to send invoice notification', 'invoicing' ), __( 'Error', 'invoicing' ), array( 'response' => 403 ) );
+    if (!current_user_can('manage_options')) {
+        wp_die(__('You do not have permission to send invoice notification', 'invoicing'), __('Error', 'invoicing'), array('response' => 403));
     }
     
-    $sent = wpinv_user_invoice_notification( $invoice_id );
+    $sent = wpinv_user_invoice_notification($invoice_id);
 
     if ( -1 === $sent ) {
         $status = 'email_disabled';
-    } elseif ( $sent ) {
+    } elseif ($sent) {
         $status = 'email_sent';
     } else {
         $status = 'email_fail';
     }
 
-    $redirect = add_query_arg( array( 'wpinv-message' => $status, 'wpi_action' => false, 'invoice_id' => false ) );
-    wp_redirect( $redirect );
+    $redirect = add_query_arg(array('wpinv-message' => $status, 'wpi_action' => false, 'invoice_id' => false));
+    wp_redirect($redirect);
     exit;
 }
-add_action( 'wpinv_send_invoice', 'wpinv_send_customer_invoice' );
+add_action('wpinv_send_invoice', 'wpinv_send_customer_invoice');
 
-function wpinv_send_overdue_reminder( $data = array() ) {
-    $invoice_id = !empty( $data['invoice_id'] ) ? absint( $data['invoice_id'] ) : NULL;
+function wpinv_send_overdue_reminder($data = array()) {
+    $invoice_id = !empty($data['invoice_id']) ? absint($data['invoice_id']) : NULL;
 
-    if ( empty( $invoice_id ) ) {
+    if (empty($invoice_id)) {
         return;
     }
 
-    if ( !current_user_can( 'manage_options' ) ) {
-        wp_die( __( 'You do not have permission to send reminder notification', 'invoicing' ), __( 'Error', 'invoicing' ), array( 'response' => 403 ) );
+    if (!current_user_can('manage_options')) {
+        wp_die(__('You do not have permission to send reminder notification', 'invoicing'), __('Error', 'invoicing'), array('response' => 403));
     }
 
-    $sent = wpinv_send_payment_reminder_notification( $invoice_id );
+    $sent = wpinv_send_payment_reminder_notification($invoice_id);
     
     $status = $sent ? 'email_sent' : 'email_fail';
 
-    $redirect = add_query_arg( array( 'wpinv-message' => $status, 'wpi_action' => false, 'invoice_id' => false ) );
-    wp_redirect( $redirect );
+    $redirect = add_query_arg(array('wpinv-message' => $status, 'wpi_action' => false, 'invoice_id' => false));
+    wp_redirect($redirect);
     exit;
 }
-add_action( 'wpinv_send_reminder', 'wpinv_send_overdue_reminder' );
+add_action('wpinv_send_reminder', 'wpinv_send_overdue_reminder');
 
-function wpinv_send_customer_note_email( $data ) {
-    $invoice_id = !empty( $data['invoice_id'] ) ? absint( $data['invoice_id'] ) : NULL;
+function wpinv_send_customer_note_email($data) {
+    $invoice_id = !empty($data['invoice_id']) ? absint($data['invoice_id']) : NULL;
 
-    if ( empty( $invoice_id ) ) {
+    if (empty($invoice_id)) {
         return;
     }
 
-    $sent = wpinv_user_note_notification( $invoice_id, $data );
+    $sent = wpinv_user_note_notification($invoice_id, $data);
 }
-add_action( 'wpinv_new_customer_note', 'wpinv_send_customer_note_email', 10, 1 );
+add_action('wpinv_new_customer_note', 'wpinv_send_customer_note_email', 10, 1);
 
-function wpinv_add_notes_to_invoice_email( $invoice, $email_type, $sent_to_admin ) {
-    if ( !empty( $invoice ) && $email_type == 'user_invoice' && $invoice_notes = wpinv_get_invoice_notes( $invoice->ID, true ) ) {
-        $date_format = get_option( 'date_format' );
-        $time_format = get_option( 'time_format' );
+function wpinv_add_notes_to_invoice_email($invoice, $email_type, $sent_to_admin) {
+    if (!empty($invoice) && $email_type == 'user_invoice' && $invoice_notes = wpinv_get_invoice_notes($invoice->ID, true)) {
+        $date_format = get_option('date_format');
+        $time_format = get_option('time_format');
         ?>
         <div id="wpinv-email-notes">
-            <h3 class="wpinv-notes-t"><?php echo apply_filters( 'wpinv_email_invoice_notes_title', __( 'Invoice Notes', 'invoicing' ) ); ?></h3>
+            <h3 class="wpinv-notes-t"><?php echo apply_filters('wpinv_email_invoice_notes_title', __('Invoice Notes', 'invoicing')); ?></h3>
             <ol class="wpinv-notes-lists">
         <?php
-        foreach ( $invoice_notes as $note ) {
-            $note_time = strtotime( $note->comment_date );
+        foreach ($invoice_notes as $note) {
+            $note_time = strtotime($note->comment_date);
             ?>
             <li class="comment wpinv-note">
-            <p class="wpinv-note-date meta"><?php printf( __( '%2$s at %3$s', 'invoicing' ), $note->comment_author, date_i18n( $date_format, $note_time ), date_i18n( $time_format, $note_time ), $note_time ); ?></p>
-            <div class="wpinv-note-desc description"><?php echo wpautop( wptexturize( $note->comment_content ) ); ?></div>
+            <p class="wpinv-note-date meta"><?php printf(__('%2$s at %3$s', 'invoicing'), $note->comment_author, date_i18n($date_format, $note_time), date_i18n($time_format, $note_time), $note_time); ?></p>
+            <div class="wpinv-note-desc description"><?php echo wpautop(wptexturize($note->comment_content)); ?></div>
             </li>
             <?php
         }
@@ -1371,21 +1371,21 @@ 
         <?php
     }
 }
-add_action( 'wpinv_email_billing_details', 'wpinv_add_notes_to_invoice_email', 10, 3 );
+add_action('wpinv_email_billing_details', 'wpinv_add_notes_to_invoice_email', 10, 3);
 
 function wpinv_email_payment_reminders() {
     global $wpi_auto_reminder;
-    if ( !wpinv_get_option( 'email_overdue_active' ) ) {
+    if (!wpinv_get_option('email_overdue_active')) {
         return;
     }
 
-    if ( $reminder_days = wpinv_get_option( 'email_due_reminder_days' ) ) {
-        $reminder_days  = is_array( $reminder_days ) ? array_values( $reminder_days ) : '';
+    if ($reminder_days = wpinv_get_option('email_due_reminder_days')) {
+        $reminder_days  = is_array($reminder_days) ? array_values($reminder_days) : '';
 
-        if ( empty( $reminder_days ) ) {
+        if (empty($reminder_days)) {
             return;
         }
-        $reminder_days  = array_unique( array_map( 'absint', $reminder_days ) );
+        $reminder_days = array_unique(array_map('absint', $reminder_days));
 
         $args = array(
             'post_type'     => 'wpi_invoice',
@@ -1395,7 +1395,7 @@ 
             'meta_query'    => array(
                 array(
                     'key'       =>  '_wpinv_due_date',
-                    'value'     =>  array( '', 'none' ),
+                    'value'     =>  array('', 'none'),
                     'compare'   =>  'NOT IN',
                 )
             ),
@@ -1404,143 +1404,143 @@ 
             'order'         => 'ASC',
         );
 
-        $invoices = get_posts( $args );
+        $invoices = get_posts($args);
 
-        if ( empty( $invoices ) ) {
+        if (empty($invoices)) {
             return;
         }
 
-        $date_to_send   = array();
+        $date_to_send = array();
 
-        foreach ( $invoices as $id ) {
-            $due_date = get_post_meta( $id, '_wpinv_due_date', true );
+        foreach ($invoices as $id) {
+            $due_date = get_post_meta($id, '_wpinv_due_date', true);
 
-            foreach ( $reminder_days as $key => $days ) {
-                if ( $days !== '' ) {
-                    $date_to_send[$id][] = date_i18n( 'Y-m-d', strtotime( $due_date ) + ( $days * DAY_IN_SECONDS ) );
+            foreach ($reminder_days as $key => $days) {
+                if ($days !== '') {
+                    $date_to_send[$id][] = date_i18n('Y-m-d', strtotime($due_date) + ($days * DAY_IN_SECONDS));
                 }
             }
         }
 
-        $today              = date_i18n( 'Y-m-d' );
+        $today              = date_i18n('Y-m-d');
         $wpi_auto_reminder  = true;
 
-        foreach ( $date_to_send as $id => $values ) {
-            if ( in_array( $today, $values ) ) {
-                $sent = get_post_meta( $id, '_wpinv_reminder_sent', true );
+        foreach ($date_to_send as $id => $values) {
+            if (in_array($today, $values)) {
+                $sent = get_post_meta($id, '_wpinv_reminder_sent', true);
 
-                if ( isset( $sent ) && !empty( $sent ) ) {
-                    if ( !in_array( $today, $sent ) ) {
-                        do_action( 'wpinv_send_payment_reminder_notification', $id );
+                if (isset($sent) && !empty($sent)) {
+                    if (!in_array($today, $sent)) {
+                        do_action('wpinv_send_payment_reminder_notification', $id);
                     }
                 } else {
-                    do_action( 'wpinv_send_payment_reminder_notification', $id );
+                    do_action('wpinv_send_payment_reminder_notification', $id);
                 }
             }
         }
 
-        $wpi_auto_reminder  = false;
+        $wpi_auto_reminder = false;
     }
 }
 
-function wpinv_send_payment_reminder_notification( $invoice_id ) {
+function wpinv_send_payment_reminder_notification($invoice_id) {
     $email_type = 'overdue';
-    if ( !wpinv_email_is_enabled( $email_type ) ) {
+    if (!wpinv_email_is_enabled($email_type)) {
         return false;
     }
 
-    $invoice    = wpinv_get_invoice( $invoice_id );
-    if ( empty( $invoice ) ) {
+    $invoice = wpinv_get_invoice($invoice_id);
+    if (empty($invoice)) {
         return false;
     }
 
-    if ( !$invoice->needs_payment() ) {
+    if (!$invoice->needs_payment()) {
         return false;
     }
 
-    $recipient  = wpinv_email_get_recipient( $email_type, $invoice_id, $invoice );
-    if ( !is_email( $recipient ) ) {
+    $recipient = wpinv_email_get_recipient($email_type, $invoice_id, $invoice);
+    if (!is_email($recipient)) {
         return false;
     }
 
-    do_action( 'wpinv_pre_send_invoice_notification', $invoice, $email_type );
+    do_action('wpinv_pre_send_invoice_notification', $invoice, $email_type);
 
-    $subject        = wpinv_email_get_subject( $email_type, $invoice_id, $invoice );
-    $email_heading  = wpinv_email_get_heading( $email_type, $invoice_id, $invoice );
-    $headers        = wpinv_email_get_headers( $email_type, $invoice_id, $invoice );
-    $message_body   = wpinv_email_get_content( $email_type, $invoice_id, $invoice );
-    $attachments    = wpinv_email_get_attachments( $email_type, $invoice_id, $invoice );
+    $subject        = wpinv_email_get_subject($email_type, $invoice_id, $invoice);
+    $email_heading  = wpinv_email_get_heading($email_type, $invoice_id, $invoice);
+    $headers        = wpinv_email_get_headers($email_type, $invoice_id, $invoice);
+    $message_body   = wpinv_email_get_content($email_type, $invoice_id, $invoice);
+    $attachments    = wpinv_email_get_attachments($email_type, $invoice_id, $invoice);
 
-    $content        = wpinv_get_template_html( 'emails/wpinv-email-' . $email_type . '.php', array(
+    $content        = wpinv_get_template_html('emails/wpinv-email-' . $email_type . '.php', array(
             'invoice'       => $invoice,
             'email_type'    => $email_type,
             'email_heading' => $email_heading,
             'sent_to_admin' => false,
             'plain_text'    => false,
             'message_body'  => $message_body
-        ) );
+        ));
 
-    $content        = wpinv_email_format_text( $content, $invoice );
+    $content = wpinv_email_format_text($content, $invoice);
 
-    $sent = wpinv_mail_send( $recipient, $subject, $content, $headers, $attachments );
-    if ( $sent ) {
-        do_action( 'wpinv_payment_reminder_sent', $invoice_id, $invoice );
+    $sent = wpinv_mail_send($recipient, $subject, $content, $headers, $attachments);
+    if ($sent) {
+        do_action('wpinv_payment_reminder_sent', $invoice_id, $invoice);
     }
 
-    do_action( 'wpinv_post_send_invoice_notification', $invoice, $email_type );
+    do_action('wpinv_post_send_invoice_notification', $invoice, $email_type);
 
     return $sent;
 }
-add_action( 'wpinv_send_payment_reminder_notification', 'wpinv_send_payment_reminder_notification', 10, 1 );
+add_action('wpinv_send_payment_reminder_notification', 'wpinv_send_payment_reminder_notification', 10, 1);
 
-function wpinv_payment_reminder_sent( $invoice_id, $invoice ) {
+function wpinv_payment_reminder_sent($invoice_id, $invoice) {
     global $wpi_auto_reminder;
 
-    $sent = get_post_meta( $invoice_id, '_wpinv_reminder_sent', true );
+    $sent = get_post_meta($invoice_id, '_wpinv_reminder_sent', true);
 
-    if ( empty( $sent ) ) {
+    if (empty($sent)) {
         $sent = array();
     }
-    $sent[] = date_i18n( 'Y-m-d' );
+    $sent[] = date_i18n('Y-m-d');
 
-    update_post_meta( $invoice_id, '_wpinv_reminder_sent', $sent );
+    update_post_meta($invoice_id, '_wpinv_reminder_sent', $sent);
 
-    if ( $wpi_auto_reminder ) { // Auto reminder note.
-        $note = __( 'Automated reminder sent to the user.', 'invoicing' );
-        $invoice->add_note( $note, false, false, true );
+    if ($wpi_auto_reminder) { // Auto reminder note.
+        $note = __('Automated reminder sent to the user.', 'invoicing');
+        $invoice->add_note($note, false, false, true);
     } else { // Menual reminder note.
-        $note = __( 'Manual reminder sent to the user.', 'invoicing' );
-        $invoice->add_note( $note );
+        $note = __('Manual reminder sent to the user.', 'invoicing');
+        $invoice->add_note($note);
     }
 }
-add_action( 'wpinv_payment_reminder_sent', 'wpinv_payment_reminder_sent', 10, 2 );
+add_action('wpinv_payment_reminder_sent', 'wpinv_payment_reminder_sent', 10, 2);
 
-function wpinv_invoice_notification_set_locale( $invoice, $email_type, $site = false ) {
-    if ( empty( $invoice ) ) {
+function wpinv_invoice_notification_set_locale($invoice, $email_type, $site = false) {
+    if (empty($invoice)) {
         return;
     }
 
-    if ( is_int( $invoice ) ) {
-        $invoice = new wpinv_get_invoice( $invoice );
+    if (is_int($invoice)) {
+        $invoice = new wpinv_get_invoice($invoice);
     }
 
-    if ( ! empty( $invoice ) && is_object( $invoice ) ) {
-        if ( ! $site && function_exists( 'get_user_locale' ) ) {
-            $locale = get_user_locale( $invoice->get_user_id() );
+    if (!empty($invoice) && is_object($invoice)) {
+        if (!$site && function_exists('get_user_locale')) {
+            $locale = get_user_locale($invoice->get_user_id());
         } else {
             $locale = get_locale();
         }
 
-        wpinv_switch_to_locale( $locale );
+        wpinv_switch_to_locale($locale);
     }
 }
-add_action( 'wpinv_pre_send_invoice_notification', 'wpinv_invoice_notification_set_locale', 10, 3 );
+add_action('wpinv_pre_send_invoice_notification', 'wpinv_invoice_notification_set_locale', 10, 3);
 
-function wpinv_invoice_notification_restore_locale( $invoice, $email_type, $site = false ) {
-    if ( empty( $invoice ) ) {
+function wpinv_invoice_notification_restore_locale($invoice, $email_type, $site = false) {
+    if (empty($invoice)) {
         return;
     }
 
     wpinv_restore_locale();
 }
-add_action( 'wpinv_post_send_invoice_notification', 'wpinv_invoice_notification_restore_locale', 10, 3 );
+add_action('wpinv_post_send_invoice_notification', 'wpinv_invoice_notification_restore_locale', 10, 3);

includes/class-wpinv-subscriptions.php

Spacing +63 added lines, -63 removed lines

@@ -1,11 +1,11 @@ 
 <?php
 // Exit if accessed directly.
-if (!defined( 'ABSPATH' ) ) exit;
+if (!defined('ABSPATH')) exit;
 
 function wpinv_subscription_init() {
     return WPInv_Subscriptions::instance();
 }
-add_action( 'plugins_loaded', 'wpinv_subscription_init', 100 );
+add_action('plugins_loaded', 'wpinv_subscription_init', 100);
 
 /**
  * WPInv_Subscriptions Class.
@@ -20,7 +20,7 @@ 
      * Main WPInv_Subscriptions Instance
      */
     public static function instance() {
-        if ( ! isset( self::$instance ) ) {
+        if (!isset(self::$instance)) {
             self::$instance = new WPInv_Subscriptions;
 
             self::$instance->init();
@@ -34,7 +34,7 @@ 
      *
      * @since 1.0.0
      */
-    private function __construct(){
+    private function __construct() {
 
     }
 
@@ -63,8 +63,8 @@ 
     private function setup_constants() {
 
         // Make sure CAL_GREGORIAN is defined.
-        if ( ! defined( 'CAL_GREGORIAN' ) ) {
-            define( 'CAL_GREGORIAN', 1 );
+        if (!defined('CAL_GREGORIAN')) {
+            define('CAL_GREGORIAN', 1);
         }
     }
 
@@ -76,13 +76,13 @@ 
      */
     private function actions() {
 
-        add_action( 'admin_menu', array( $this, 'wpinv_subscriptions_list' ), 10 );
-        add_action( 'admin_notices', array( $this, 'notices' ) );
-        add_action( 'init', array( $this, 'wpinv_post_actions' ) );
-        add_action( 'init', array( $this, 'wpinv_get_actions' ) );
-        add_action( 'wpinv_cancel_subscription', array( $this, 'wpinv_process_cancellation' ) );
-        add_action( 'wpinv_checkout_before_send_to_gateway', array( $this, 'wpinv_checkout_add_subscription' ), -999, 2 );
-        add_action( 'wpinv_subscriptions_front_notices', array( $this, 'notices' ) );
+        add_action('admin_menu', array($this, 'wpinv_subscriptions_list'), 10);
+        add_action('admin_notices', array($this, 'notices'));
+        add_action('init', array($this, 'wpinv_post_actions'));
+        add_action('init', array($this, 'wpinv_get_actions'));
+        add_action('wpinv_cancel_subscription', array($this, 'wpinv_process_cancellation'));
+        add_action('wpinv_checkout_before_send_to_gateway', array($this, 'wpinv_checkout_add_subscription'), -999, 2);
+        add_action('wpinv_subscriptions_front_notices', array($this, 'notices'));
     }
 
     /**
@@ -104,8 +104,8 @@ 
     public function wpinv_subscriptions_list() {
         add_submenu_page(
             'wpinv',
-            __( 'Subscriptions', 'invoicing' ),
-            __( 'Subscriptions', 'invoicing' ),
+            __('Subscriptions', 'invoicing'),
+            __('Subscriptions', 'invoicing'),
             'manage_invoicing',
             'wpinv-subscriptions',
             'wpinv_subscriptions_page'
@@ -114,37 +114,37 @@ 
 
     public function notices() {
 
-        if( empty( $_GET['wpinv-message'] ) ) {
+        if (empty($_GET['wpinv-message'])) {
             return;
         }
 
         $type    = 'updated';
         $message = '';
 
-        switch( strtolower( $_GET['wpinv-message'] ) ) {
+        switch (strtolower($_GET['wpinv-message'])) {
 
             case 'updated' :
 
-                $message = __( 'Subscription updated successfully.', 'invoicing' );
+                $message = __('Subscription updated successfully.', 'invoicing');
 
                 break;
 
             case 'deleted' :
 
-                $message = __( 'Subscription deleted successfully.', 'invoicing' );
+                $message = __('Subscription deleted successfully.', 'invoicing');
 
                 break;
 
             case 'cancelled' :
 
-                $message = __( 'Subscription cancelled successfully.', 'invoicing' );
+                $message = __('Subscription cancelled successfully.', 'invoicing');
 
                 break;
 
         }
 
-        if ( ! empty( $message ) ) {
-            echo '<div class="' . esc_attr( $type ) . '"><p>' . $message . '</p></div>';
+        if (!empty($message)) {
+            echo '<div class="' . esc_attr($type) . '"><p>' . $message . '</p></div>';
         }
 
     }
@@ -157,8 +157,8 @@ 
      * @return void
      */
     function wpinv_get_actions() {
-        if ( isset( $_GET['wpinv_action'] ) ) {
-            do_action( 'wpinv_' . $_GET['wpinv_action'], $_GET );
+        if (isset($_GET['wpinv_action'])) {
+            do_action('wpinv_' . $_GET['wpinv_action'], $_GET);
         }
     }
 
@@ -170,8 +170,8 @@ 
      * @return void
      */
     function wpinv_post_actions() {
-        if ( isset( $_POST['wpinv_action'] ) ) {
-            do_action( 'wpinv_' . $_POST['wpinv_action'], $_POST );
+        if (isset($_POST['wpinv_action'])) {
+            do_action('wpinv_' . $_POST['wpinv_action'], $_POST);
         }
     }
 
@@ -182,24 +182,24 @@ 
      * @param int $frequency_count The frequency of the period.
      * @return mixed|string|void
      */
-    public static function wpinv_get_pretty_subscription_frequency( $period, $frequency_count = 1) {
+    public static function wpinv_get_pretty_subscription_frequency($period, $frequency_count = 1) {
         $frequency = '';
         //Format period details
-        switch ( $period ) {
+        switch ($period) {
             case 'day' :
-                $frequency = sprintf( _n('%d Day', '%d Days', $frequency_count, 'invoicing'), $frequency_count);
+                $frequency = sprintf(_n('%d Day', '%d Days', $frequency_count, 'invoicing'), $frequency_count);
                 break;
             case 'week' :
-                $frequency = sprintf( _n('%d Week', '%d Weeks', $frequency_count, 'invoicing'), $frequency_count);
+                $frequency = sprintf(_n('%d Week', '%d Weeks', $frequency_count, 'invoicing'), $frequency_count);
                 break;
             case 'month' :
-                $frequency = sprintf( _n('%d Month', '%d Months', $frequency_count, 'invoicing'), $frequency_count);
+                $frequency = sprintf(_n('%d Month', '%d Months', $frequency_count, 'invoicing'), $frequency_count);
                 break;
             case 'year' :
-                $frequency = sprintf( _n('%d Year', '%d Years', $frequency_count, 'invoicing'), $frequency_count);
+                $frequency = sprintf(_n('%d Year', '%d Years', $frequency_count, 'invoicing'), $frequency_count);
                 break;
             default :
-                $frequency = apply_filters( 'wpinv_recurring_subscription_frequency', $frequency, $period, $frequency_count );
+                $frequency = apply_filters('wpinv_recurring_subscription_frequency', $frequency, $period, $frequency_count);
                 break;
         }
 
@@ -214,50 +214,50 @@ 
      * @since       1.0.0
      * @return      void
      */
-    public function wpinv_process_cancellation( $data ) {
+    public function wpinv_process_cancellation($data) {
 
 
-        if( empty( $data['sub_id'] ) ) {
+        if (empty($data['sub_id'])) {
             return;
         }
 
-        if( ! is_user_logged_in() ) {
+        if (!is_user_logged_in()) {
             return;
         }
 
-        if( ! wp_verify_nonce( $data['_wpnonce'], 'wpinv-recurring-cancel' ) ) {
-            wp_die( __( 'Error', 'invoicing' ), __( 'Nonce verification failed', 'invoicing' ), array( 'response' => 403 ) );
+        if (!wp_verify_nonce($data['_wpnonce'], 'wpinv-recurring-cancel')) {
+            wp_die(__('Error', 'invoicing'), __('Nonce verification failed', 'invoicing'), array('response' => 403));
         }
 
-        $data['sub_id'] = absint( $data['sub_id'] );
-        $subscription   = new WPInv_Subscription( $data['sub_id'] );
+        $data['sub_id'] = absint($data['sub_id']);
+        $subscription   = new WPInv_Subscription($data['sub_id']);
 
-        if( ! $subscription->can_cancel() ) {
-            wp_die( __( 'Error', 'invoicing' ), __( 'This subscription cannot be cancelled', 'invoicing' ), array( 'response' => 403 ) );
+        if (!$subscription->can_cancel()) {
+            wp_die(__('Error', 'invoicing'), __('This subscription cannot be cancelled', 'invoicing'), array('response' => 403));
         }
 
         try {
 
-            do_action( 'wpinv_recurring_cancel_' . $subscription->gateway . '_subscription', $subscription, true );
+            do_action('wpinv_recurring_cancel_' . $subscription->gateway . '_subscription', $subscription, true);
 
             $subscription->cancel();
 
-            if( is_admin() ) {
+            if (is_admin()) {
 
-                wp_redirect( admin_url( 'admin.php?page=wpinv-subscriptions&wpinv-message=cancelled&id=' . $subscription->id ) );
+                wp_redirect(admin_url('admin.php?page=wpinv-subscriptions&wpinv-message=cancelled&id=' . $subscription->id));
                 exit;
 
             } else {
 
-                $redirect = remove_query_arg( array( '_wpnonce', 'wpinv_action', 'sub_id' ), add_query_arg( array( 'wpinv-message' => 'cancelled' ) ) );
-                $redirect = apply_filters( 'wpinv_recurring_cancellation_redirect', $redirect, $subscription );
-                wp_safe_redirect( $redirect );
+                $redirect = remove_query_arg(array('_wpnonce', 'wpinv_action', 'sub_id'), add_query_arg(array('wpinv-message' => 'cancelled')));
+                $redirect = apply_filters('wpinv_recurring_cancellation_redirect', $redirect, $subscription);
+                wp_safe_redirect($redirect);
                 exit;
 
             }
 
-        } catch ( Exception $e ) {
-            wp_die( __( 'Error', 'invoicing' ), $e->getMessage(), array( 'response' => 403 ) );
+        } catch (Exception $e) {
+            wp_die(__('Error', 'invoicing'), $e->getMessage(), array('response' => 403));
         }
 
     }
@@ -269,35 +269,35 @@ 
      * @since       1.0.0
      * @return      void
      */
-    public function wpinv_checkout_add_subscription( $invoice, $invoice_data ) {
-        if ( ! ( ! empty( $invoice->ID ) && $invoice->is_recurring() ) ) {
+    public function wpinv_checkout_add_subscription($invoice, $invoice_data) {
+        if (!(!empty($invoice->ID) && $invoice->is_recurring())) {
             return;
         }
         
-        $item               = $invoice->get_recurring( true );
-        if ( empty( $item ) ) {
+        $item = $invoice->get_recurring(true);
+        if (empty($item)) {
             return;
         }
 
-        $invoice_date       = $invoice->get_invoice_date( false );
+        $invoice_date       = $invoice->get_invoice_date(false);
         $status             = 'pending';
 
-        $period             = $item->get_recurring_period( true );
+        $period             = $item->get_recurring_period(true);
         $interval           = $item->get_recurring_interval();
         $bill_times         = (int)$item->get_recurring_limit();
         $add_period         = $interval . ' ' . $period;
         $trial_period       = '';
 
-        if ( $invoice->is_free_trial() ) {
+        if ($invoice->is_free_trial()) {
             $status         = 'trialling';
-            $trial_period   = $item->get_trial_period( true );
+            $trial_period   = $item->get_trial_period(true);
             $free_interval  = $item->get_trial_interval();
             $trial_period   = $free_interval . ' ' . $trial_period;
 
             $add_period     = $trial_period;
         }
 
-        $expiration         = date_i18n( 'Y-m-d H:i:s', strtotime( '+' . $add_period  . ' 23:59:59', strtotime( $invoice_date ) ) );
+        $expiration         = date_i18n('Y-m-d H:i:s', strtotime('+' . $add_period . ' 23:59:59', strtotime($invoice_date)));
 
         $args = array(
             'product_id'        => $item->ID,
@@ -307,7 +307,7 @@ 
             'frequency'         => $interval,
             'period'            => $period,
             'initial_amount'    => $invoice->get_total(),
-            'recurring_amount'  => $invoice->get_recurring_details( 'total' ),
+            'recurring_amount'  => $invoice->get_recurring_details('total'),
             'bill_times'        => $bill_times,
             'created'           => $invoice_date,
             'expiration'        => $expiration,
@@ -316,11 +316,11 @@ 
             'transaction_id'    => '',
         );
 
-        $subscription = wpinv_get_subscription( $invoice );
+        $subscription = wpinv_get_subscription($invoice);
 
-        if ( empty( $subscription ) ) {
+        if (empty($subscription)) {
             $subscription = new WPInv_Subscription();
-            $subscription->create( $args );
+            $subscription->create($args);
         }
         
         return $subscription;

includes/class-wpinv-privacy-exporters.php

Spacing +52 added lines, -52 removed lines

@@ -3,7 +3,7 @@ 
  * Personal data exporters.
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * WPInv_Privacy_Exporters Class.
@@ -17,37 +17,37 @@ 
      * @param int    $page  Page.
      * @return array An array of invoice data in name value pairs
      */
-    public static function customer_invoice_data_exporter( $email_address, $page ) {
+    public static function customer_invoice_data_exporter($email_address, $page) {
         $done           = false;
-        $page           = (int) $page;
+        $page           = (int)$page;
         $data_to_export = array();
 
-        $user           = get_user_by( 'email', $email_address );
-        if ( ! $user instanceof WP_User ) {
+        $user           = get_user_by('email', $email_address);
+        if (!$user instanceof WP_User) {
             return array(
                 'data' => $data_to_export,
                 'done' => true,
             );
         }
 
-        $args    = array(
+        $args = array(
             'limit'    => 30,
             'page'     => $page,
             'user'     => $user->ID,
         );
 
-        $invoices = wpinv_get_invoices( $args );
+        $invoices = wpinv_get_invoices($args);
 
-        if ( 0 < count( $invoices ) ) {
-            foreach ( $invoices as $invoice ) {
+        if (0 < count($invoices)) {
+            foreach ($invoices as $invoice) {
                 $data_to_export[] = array(
                     'group_id'    => 'customer_invoices',
-                    'group_label' => __( 'Invoicing Data', 'invoicing' ),
+                    'group_label' => __('Invoicing Data', 'invoicing'),
                     'item_id'     => "wpinv-{$invoice->ID}",
-                    'data'        => self::get_customer_invoice_data( $invoice ),
+                    'data'        => self::get_customer_invoice_data($invoice),
                 );
             }
-            $done = 30 > count( $invoices );
+            $done = 30 > count($invoices);
         } else {
             $done = true;
         }
@@ -65,59 +65,59 @@ 
      * @param WPInv_Invoice $invoice invoice object.
      * @return array
      */
-    public static function get_customer_invoice_data( $invoice ) {
+    public static function get_customer_invoice_data($invoice) {
         $personal_data = array();
 
         $props_to_export = array(
-            'number'               => __( 'Invoice Number', 'invoicing' ),
-            'created_date'         => __( 'Invoice Date', 'invoicing' ),
-            'status'               => __( 'Invoice Status', 'invoicing' ),
-            'total'                => __( 'Invoice Total', 'invoicing' ),
-            'items'                => __( 'Invoice Items', 'invoicing' ),
-            'first_name'           => __( 'First Name', 'invoicing' ),
-            'last_name'            => __( 'Last Name', 'invoicing' ),
-            'email'                => __( 'Email Address', 'invoicing' ),
-            '_wpinv_company'       => __( 'Company', 'invoicing' ),
-            'phone'                => __( 'Phone Number', 'invoicing' ),
-            'address'              => __( 'Address', 'invoicing' ),
-            '_wpinv_city'          => __( 'City', 'invoicing' ),
-            '_wpinv_country'       => __( 'Country', 'invoicing' ),
-            '_wpinv_state'         => __( 'State', 'invoicing' ),
-            '_wpinv_zip'           => __( 'Zip Code', 'invoicing' ),
+            'number'               => __('Invoice Number', 'invoicing'),
+            'created_date'         => __('Invoice Date', 'invoicing'),
+            'status'               => __('Invoice Status', 'invoicing'),
+            'total'                => __('Invoice Total', 'invoicing'),
+            'items'                => __('Invoice Items', 'invoicing'),
+            'first_name'           => __('First Name', 'invoicing'),
+            'last_name'            => __('Last Name', 'invoicing'),
+            'email'                => __('Email Address', 'invoicing'),
+            '_wpinv_company'       => __('Company', 'invoicing'),
+            'phone'                => __('Phone Number', 'invoicing'),
+            'address'              => __('Address', 'invoicing'),
+            '_wpinv_city'          => __('City', 'invoicing'),
+            '_wpinv_country'       => __('Country', 'invoicing'),
+            '_wpinv_state'         => __('State', 'invoicing'),
+            '_wpinv_zip'           => __('Zip Code', 'invoicing'),
         );
 
-        $subscription = wpinv_get_subscription( $invoice );
+        $subscription = wpinv_get_subscription($invoice);
         $period = $initial_amt = $bill_times = $billed = $renewal_date = '';
 
-        if ( $invoice->is_recurring() && !empty( $subscription ) ) {
-            $frequency = WPInv_Subscriptions::wpinv_get_pretty_subscription_frequency( $subscription->period,$subscription->frequency );
-            $period = wpinv_price( wpinv_format_amount( $subscription->recurring_amount ), wpinv_get_invoice_currency_code( $subscription->parent_payment_id ) ) . ' / ' . $frequency;
-            $initial_amt = wpinv_price( wpinv_format_amount( $subscription->initial_amount ), wpinv_get_invoice_currency_code( $subscription->parent_payment_id ) );
-            $bill_times = $subscription->get_times_billed() . ' / ' . ( ( $subscription->bill_times == 0 ) ? 'Until Cancelled' : $subscription->bill_times );
-            $renewal_date = ! empty( $subscription->expiration ) ? date_i18n( get_option( 'date_format' ), strtotime( $subscription->expiration ) ) : __( 'N/A', 'invoicing' );
-
-            $props_to_export['period'] = __( 'Billing Cycle', 'invoicing' );
-            $props_to_export['initial_amount'] = __( 'Initial Amount', 'invoicing' );
-            $props_to_export['bill_times'] = __( 'Times Billed', 'invoicing' );
-            $props_to_export['renewal_date'] = __( 'Renewal Date', 'invoicing' );
+        if ($invoice->is_recurring() && !empty($subscription)) {
+            $frequency = WPInv_Subscriptions::wpinv_get_pretty_subscription_frequency($subscription->period, $subscription->frequency);
+            $period = wpinv_price(wpinv_format_amount($subscription->recurring_amount), wpinv_get_invoice_currency_code($subscription->parent_payment_id)) . ' / ' . $frequency;
+            $initial_amt = wpinv_price(wpinv_format_amount($subscription->initial_amount), wpinv_get_invoice_currency_code($subscription->parent_payment_id));
+            $bill_times = $subscription->get_times_billed() . ' / ' . (($subscription->bill_times == 0) ? 'Until Cancelled' : $subscription->bill_times);
+            $renewal_date = !empty($subscription->expiration) ? date_i18n(get_option('date_format'), strtotime($subscription->expiration)) : __('N/A', 'invoicing');
+
+            $props_to_export['period'] = __('Billing Cycle', 'invoicing');
+            $props_to_export['initial_amount'] = __('Initial Amount', 'invoicing');
+            $props_to_export['bill_times'] = __('Times Billed', 'invoicing');
+            $props_to_export['renewal_date'] = __('Renewal Date', 'invoicing');
         }
 
-        $props_to_export['ip'] = __( 'IP Address', 'invoicing' );
-        $props_to_export['view_url'] = __( 'Invoice Link', 'invoicing' );
+        $props_to_export['ip'] = __('IP Address', 'invoicing');
+        $props_to_export['view_url'] = __('Invoice Link', 'invoicing');
 
-        $props_to_export = apply_filters( 'wpinv_privacy_export_invoice_personal_data_props', $props_to_export, $invoice, $subscription);
+        $props_to_export = apply_filters('wpinv_privacy_export_invoice_personal_data_props', $props_to_export, $invoice, $subscription);
 
-        foreach ( $props_to_export as $prop => $name ) {
+        foreach ($props_to_export as $prop => $name) {
             $value = '';
 
-            switch ( $prop ) {
+            switch ($prop) {
                 case 'items':
                     $item_names = array();
-                    foreach ( $invoice->get_cart_details() as $key => $cart_item ) {
-                        $item_quantity  = $cart_item['quantity'] > 0 ? absint( $cart_item['quantity'] ) : 1;
+                    foreach ($invoice->get_cart_details() as $key => $cart_item) {
+                        $item_quantity = $cart_item['quantity'] > 0 ? absint($cart_item['quantity']) : 1;
                         $item_names[] = $cart_item['name'] . ' x ' . $item_quantity;
                     }
-                    $value = implode( ', ', $item_names );
+                    $value = implode(', ', $item_names);
                     break;
                 case 'status':
                     $value = $invoice->get_status(true);
@@ -138,7 +138,7 @@ 
                     $value = $renewal_date;
                     break;
                 default:
-                    if ( is_callable( array( $invoice, 'get_' . $prop ) ) ) {
+                    if (is_callable(array($invoice, 'get_' . $prop))) {
                         $value = $invoice->{"get_$prop"}();
                     } else {
                         $value = $invoice->get_meta($prop);
@@ -146,9 +146,9 @@ 
                     break;
             }
 
-            $value = apply_filters( 'wpi_privacy_export_invoice_personal_data_prop', $value, $prop, $invoice );
+            $value = apply_filters('wpi_privacy_export_invoice_personal_data_prop', $value, $prop, $invoice);
 
-            if ( $value ) {
+            if ($value) {
                 $personal_data[] = array(
                     'name'  => $name,
                     'value' => $value,
@@ -157,7 +157,7 @@ 
 
         }
 
-        $personal_data = apply_filters( 'wpinv_privacy_export_invoice_personal_data', $personal_data, $invoice );
+        $personal_data = apply_filters('wpinv_privacy_export_invoice_personal_data', $personal_data, $invoice);
 
         return $personal_data;