AyeCode / invoicing

templates/payment-forms-admin/previews/total_payable.php

Spacing +2 added lines, -2 removed lines

@@ -7,11 +7,11 @@
  * @version 1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 aui()->alert(
     array(
-        'content' => esc_html__( 'The total payable amount will appear here', 'invoicing' ),
+        'content' => esc_html__('The total payable amount will appear here', 'invoicing'),
         'type'    => 'info',
     ),
     true

templates/payment-forms/elements/alert.php

Spacing +5 added lines, -5 removed lines

@@ -7,17 +7,17 @@
  * @version 1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
-if ( empty( $text ) ) {
+if (empty($text)) {
     return;
 }
 
 aui()->alert(
     array(
-        'content'     => wp_kses_post( $text ),
-        'dismissible' => ! empty( $dismissible ),
-        'type'        => empty( $class ) ? 'info' : str_replace( 'alert-', '', $class ),
+        'content'     => wp_kses_post($text),
+        'dismissible' => !empty($dismissible),
+        'type'        => empty($class) ? 'info' : str_replace('alert-', '', $class),
     ),
     true
 );

templates/payment-forms/variations/select.php

Spacing +7 added lines, -7 removed lines

@@ -7,17 +7,17 @@ 
  * @version 1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 // Prepare the selectable items.
 $selectable = array();
-foreach ( $form->get_items() as $item ) {
-    if ( ! $item->is_required ) {
-        $selectable[ $item->get_id() ] = strip_tags( $item->get_name() . ' — ' . wpinv_price( $item->get_initial_price() ) );
+foreach ($form->get_items() as $item) {
+    if (!$item->is_required) {
+        $selectable[$item->get_id()] = strip_tags($item->get_name() . ' — ' . wpinv_price($item->get_initial_price()));
     }
 }
 
-if ( empty( $selectable ) ) {
+if (empty($selectable)) {
     return;
 }
 
@@ -27,9 +27,9 @@ 
 aui()->select(
     array(
         'name'       => 'getpaid-payment-form-selected-item',
-        'id'         => 'getpaid-payment-form-selected-item' . uniqid( '_' ),
+        'id'         => 'getpaid-payment-form-selected-item' . uniqid('_'),
         'required'   => true,
-        'label'      => __( 'Select Item', 'invoicing' ),
+        'label'      => __('Select Item', 'invoicing'),
         'label_type' => 'vertical',
         'inline'     => false,
         'options'    => $selectable,

templates/payment-forms/variations/radio.php

Spacing +7 added lines, -7 removed lines

@@ -7,17 +7,17 @@ 
  * @version 1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 // Prepare the selectable items.
 $selectable = array();
-foreach ( $form->get_items() as $item ) {
-    if ( ! $item->is_required ) {
-        $selectable[ $item->get_id() ] = $item->get_name() . ' — ' . wpinv_price( $item->get_initial_price() );
+foreach ($form->get_items() as $item) {
+    if (!$item->is_required) {
+        $selectable[$item->get_id()] = $item->get_name() . ' — ' . wpinv_price($item->get_initial_price());
     }
 }
 
-if ( empty( $selectable ) ) {
+if (empty($selectable)) {
     return;
 }
 
@@ -27,9 +27,9 @@ 
 aui()->radio(
     array(
         'name'       => 'getpaid-payment-form-selected-item',
-        'id'         => 'getpaid-payment-form-selected-item' . uniqid( '_' ),
+        'id'         => 'getpaid-payment-form-selected-item' . uniqid('_'),
         'required'   => true,
-        'label'      => __( 'Select Item', 'invoicing' ),
+        'label'      => __('Select Item', 'invoicing'),
         'label_type' => 'vertical',
         'class'      => 'w-auto',
         'inline'     => false,

templates/emails/wpinv-email-header.php

Indentation +1 added lines, -1 removed lines

@@ -25,7 +25,7 @@
                         <?php
                             $img = wpinv_get_option( 'email_header_image', '' );
                             if ( $img ) {
-							echo '<p style="margin-top:0;"><img style="max-width:100%" src="' . esc_url( $img ) . '" alt="' . esc_attr( wpinv_get_blogname() ) . '" /></p>';
+                            echo '<p style="margin-top:0;"><img style="max-width:100%" src="' . esc_url( $img ) . '" alt="' . esc_attr( wpinv_get_blogname() ) . '" /></p>';
                             }
                         ?>
                         </div>

Spacing +10 added lines, -10 removed lines

@@ -1,20 +1,20 @@ 
 <?php
 // don't load directly
-if ( ! defined( 'ABSPATH' ) ) {
-    die( '-1' );
+if (!defined('ABSPATH')) {
+    die('-1');
 }
 
-if ( ! isset( $email_heading ) ) {
+if (!isset($email_heading)) {
     global $email_heading;
 }
 ?>
 <!DOCTYPE html>
 <html dir="<?php echo is_rtl() ? 'rtl' : 'ltr'; ?>">
     <head>
-        <meta http-equiv="Content-Type" content="text/html; charset=<?php bloginfo( 'charset' ); ?>" />
+        <meta http-equiv="Content-Type" content="text/html; charset=<?php bloginfo('charset'); ?>" />
         <meta name="viewport" content="width=device-width, initial-scale=1">
         <meta name="robots" content="noindex,nofollow">
-        <title><?php echo esc_html( wpinv_get_blogname() ); ?></title>
+        <title><?php echo esc_html(wpinv_get_blogname()); ?></title>
     </head>
     <body <?php echo is_rtl() ? 'rightmargin' : 'leftmargin'; ?>="0" marginwidth="0" topmargin="0" marginheight="0" offset="0">
         <div id="wrapper" dir="<?php echo is_rtl() ? 'rtl' : 'ltr'; ?>">
@@ -23,21 +23,21 @@ 
                     <td align="center" valign="top">
                         <div id="template_header_image">
                         <?php
-                            $img = wpinv_get_option( 'email_header_image', '' );
-                            if ( $img ) {
-							echo '<p style="margin-top:0;"><img style="max-width:100%" src="' . esc_url( $img ) . '" alt="' . esc_attr( wpinv_get_blogname() ) . '" /></p>';
+                            $img = wpinv_get_option('email_header_image', '');
+                            if ($img) {
+							echo '<p style="margin-top:0;"><img style="max-width:100%" src="' . esc_url($img) . '" alt="' . esc_attr(wpinv_get_blogname()) . '" /></p>';
                             }
                         ?>
                         </div>
                         <table border="0" cellpadding="0" cellspacing="0" width="100%" id="template_container">
-                            <?php if ( ! empty( $email_heading ) ) { ?>
+                            <?php if (!empty($email_heading)) { ?>
                             <tr>
                                 <td align="center" valign="top">
                                     <!-- Header -->
                                     <table border="0" cellpadding="0" cellspacing="0" width="100%" id="template_header">
                                         <tr>
                                             <td id="header_wrapper">
-                                                <h1><?php echo esc_html( $email_heading ); ?></h1>
+                                                <h1><?php echo esc_html($email_heading); ?></h1>
                                             </td>
                                         </tr>
                                     </table>

includes/admin/views/wizard-settings.php

Indentation +80 added lines, -80 removed lines

@@ -21,101 +21,101 @@
                     global $wp_settings_fields;
 
                     if ( isset( $wp_settings_fields[ $page ][ $section ] ) ) {
-					$settings = $wp_settings_fields[ $page ][ $section ];
-
-					foreach ( $settings as $field ) {
-
-						$name      = esc_attr( $field['id'] );
-						$id        = sanitize_key( $name );
-						$class     = '';
-						$value     = isset( $field['args']['std'] ) ? $field['args']['std'] : '';
-						$value     = wpinv_clean( wpinv_get_option( $field['args']['id'], $value ) );
-						$help_text = isset( $field['args']['desc'] ) ? wp_kses_post( $field['args']['desc'] ) : '';
-						$type      = str_replace( 'wpinv_', '', str_replace( '_callback', '', $field['callback'] ) );
-						$label     = isset( $field['args']['name'] ) ? wp_kses_post( $field['args']['name'] ) : '';
-						$options   = isset( $field['args']['options'] ) ? $field['args']['options'] : array();
-
-						if ( false !== strpos( $name, 'logo' ) ) {
-							$type = 'hidden';
+                    $settings = $wp_settings_fields[ $page ][ $section ];
+
+                    foreach ( $settings as $field ) {
+
+                        $name      = esc_attr( $field['id'] );
+                        $id        = sanitize_key( $name );
+                        $class     = '';
+                        $value     = isset( $field['args']['std'] ) ? $field['args']['std'] : '';
+                        $value     = wpinv_clean( wpinv_get_option( $field['args']['id'], $value ) );
+                        $help_text = isset( $field['args']['desc'] ) ? wp_kses_post( $field['args']['desc'] ) : '';
+                        $type      = str_replace( 'wpinv_', '', str_replace( '_callback', '', $field['callback'] ) );
+                        $label     = isset( $field['args']['name'] ) ? wp_kses_post( $field['args']['name'] ) : '';
+                        $options   = isset( $field['args']['options'] ) ? $field['args']['options'] : array();
+
+                        if ( false !== strpos( $name, 'logo' ) ) {
+                            $type = 'hidden';
                             }
 
-						if ( 'country_states' == $type ) {
+                        if ( 'country_states' == $type ) {
 
-							if ( 0 == count( wpinv_get_country_states( wpinv_get_default_country() ) ) ) {
-								$type = 'text';
+                            if ( 0 == count( wpinv_get_country_states( wpinv_get_default_country() ) ) ) {
+                                $type = 'text';
                                 } else {
-								$type = 'select';
+                                $type = 'select';
                                 }
 
-							$class = 'getpaid_js_field-state';
+                            $class = 'getpaid_js_field-state';
                             }
 
-						if ( 'wpinv_settings[default_country]' == $name ) {
-							$class = 'getpaid_js_field-country';
+                        if ( 'wpinv_settings[default_country]' == $name ) {
+                            $class = 'getpaid_js_field-country';
                             }
 
-						switch ( $type ) {
+                        switch ( $type ) {
 
-							case 'hidden':
-								echo "<input type='hidden' id='" . esc_attr( $id ) . "' name='" . esc_attr( $name ) . "' value='" . esc_attr( $value ) . "' />";
-								break;
-							case 'text':
+                            case 'hidden':
+                                echo "<input type='hidden' id='" . esc_attr( $id ) . "' name='" . esc_attr( $name ) . "' value='" . esc_attr( $value ) . "' />";
+                                break;
+                            case 'text':
                             case 'number':
-								aui()->input(
+                                aui()->input(
                                     array(
-								'type'        => $type,
-								'id'          => $id,
-								'name'        => $name,
-								'value'       => is_scalar( $value ) ? esc_attr( $value ) : '',
-								'required'    => false,
-								'help_text'   => $help_text,
-								'label'       => $label,
-								'class'       => $class,
-								'label_type'  => 'floating',
-								'label_class' => 'settings-label',
+                                'type'        => $type,
+                                'id'          => $id,
+                                'name'        => $name,
+                                'value'       => is_scalar( $value ) ? esc_attr( $value ) : '',
+                                'required'    => false,
+                                'help_text'   => $help_text,
+                                'label'       => $label,
+                                'class'       => $class,
+                                'label_type'  => 'floating',
+                                'label_class' => 'settings-label',
                                     ),
-									true
+                                    true
                                 );
-								break;
-							case 'textarea':
-								aui()->textarea(
-									array(
-										'id'          => $id,
-										'name'        => $name,
-										'value'       => is_scalar( $value ) ? esc_textarea( $value ) : '',
-										'required'    => false,
-										'help_text'   => $help_text,
-										'label'       => $label,
-										'rows'        => '4',
-										'class'       => $class,
-										'label_type'  => 'floating',
-										'label_class' => 'settings-label',
-									),
-									true
-								);
-
-								break;
-							case 'select':
-								aui()->select(
-									array(
-										'id'          => $id,
-										'name'        => $name,
-										'placeholder' => '',
-										'value'       => is_scalar( $value ) ? esc_attr( $value ) : '',
-										'required'    => false,
-										'help_text'   => $help_text,
-										'label'       => $label,
-										'options'     => $options,
-										'label_type'  => 'floating',
-										'label_class' => 'settings-label',
-										'class'       => $class,
-									),
-									true
-								);
-								break;
-							default:
-								// Do something.
-								break;
+                                break;
+                            case 'textarea':
+                                aui()->textarea(
+                                    array(
+                                        'id'          => $id,
+                                        'name'        => $name,
+                                        'value'       => is_scalar( $value ) ? esc_textarea( $value ) : '',
+                                        'required'    => false,
+                                        'help_text'   => $help_text,
+                                        'label'       => $label,
+                                        'rows'        => '4',
+                                        'class'       => $class,
+                                        'label_type'  => 'floating',
+                                        'label_class' => 'settings-label',
+                                    ),
+                                    true
+                                );
+
+                                break;
+                            case 'select':
+                                aui()->select(
+                                    array(
+                                        'id'          => $id,
+                                        'name'        => $name,
+                                        'placeholder' => '',
+                                        'value'       => is_scalar( $value ) ? esc_attr( $value ) : '',
+                                        'required'    => false,
+                                        'help_text'   => $help_text,
+                                        'label'       => $label,
+                                        'options'     => $options,
+                                        'label_type'  => 'floating',
+                                        'label_class' => 'settings-label',
+                                        'class'       => $class,
+                                    ),
+                                    true
+                                );
+                                break;
+                            default:
+                                // Do something.
+                                break;
                             }
                         }
                     }

Spacing +25 added lines, -25 removed lines

@@ -4,15 +4,15 @@ 
  *
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 ?>
 
 <div class="card shadow-sm my-5">
 
     <form method="post" class="text-left card-body" action="options.php">
-        <?php settings_fields( 'wpinv_settings' ); ?>
-        <input type="hidden" name="_wp_http_referer" value="<?php echo esc_url( $next_url ); ?>">
+        <?php settings_fields('wpinv_settings'); ?>
+        <input type="hidden" name="_wp_http_referer" value="<?php echo esc_url($next_url); ?>">
 
         <table class="gp-setup-maps w-100 " cellspacing="0">
             <tbody>
@@ -20,28 +20,28 @@ 
 
                     global $wp_settings_fields;
 
-                    if ( isset( $wp_settings_fields[ $page ][ $section ] ) ) {
-					$settings = $wp_settings_fields[ $page ][ $section ];
+                    if (isset($wp_settings_fields[$page][$section])) {
+					$settings = $wp_settings_fields[$page][$section];
 
-					foreach ( $settings as $field ) {
+					foreach ($settings as $field) {
 
-						$name      = esc_attr( $field['id'] );
-						$id        = sanitize_key( $name );
+						$name      = esc_attr($field['id']);
+						$id        = sanitize_key($name);
 						$class     = '';
-						$value     = isset( $field['args']['std'] ) ? $field['args']['std'] : '';
-						$value     = wpinv_clean( wpinv_get_option( $field['args']['id'], $value ) );
-						$help_text = isset( $field['args']['desc'] ) ? wp_kses_post( $field['args']['desc'] ) : '';
-						$type      = str_replace( 'wpinv_', '', str_replace( '_callback', '', $field['callback'] ) );
-						$label     = isset( $field['args']['name'] ) ? wp_kses_post( $field['args']['name'] ) : '';
-						$options   = isset( $field['args']['options'] ) ? $field['args']['options'] : array();
-
-						if ( false !== strpos( $name, 'logo' ) ) {
+						$value     = isset($field['args']['std']) ? $field['args']['std'] : '';
+						$value     = wpinv_clean(wpinv_get_option($field['args']['id'], $value));
+						$help_text = isset($field['args']['desc']) ? wp_kses_post($field['args']['desc']) : '';
+						$type      = str_replace('wpinv_', '', str_replace('_callback', '', $field['callback']));
+						$label     = isset($field['args']['name']) ? wp_kses_post($field['args']['name']) : '';
+						$options   = isset($field['args']['options']) ? $field['args']['options'] : array();
+
+						if (false !== strpos($name, 'logo')) {
 							$type = 'hidden';
                             }
 
-						if ( 'country_states' == $type ) {
+						if ('country_states' == $type) {
 
-							if ( 0 == count( wpinv_get_country_states( wpinv_get_default_country() ) ) ) {
+							if (0 == count(wpinv_get_country_states(wpinv_get_default_country()))) {
 								$type = 'text';
                                 } else {
 								$type = 'select';
@@ -50,14 +50,14 @@ 
 							$class = 'getpaid_js_field-state';
                             }
 
-						if ( 'wpinv_settings[default_country]' == $name ) {
+						if ('wpinv_settings[default_country]' == $name) {
 							$class = 'getpaid_js_field-country';
                             }
 
-						switch ( $type ) {
+						switch ($type) {
 
 							case 'hidden':
-								echo "<input type='hidden' id='" . esc_attr( $id ) . "' name='" . esc_attr( $name ) . "' value='" . esc_attr( $value ) . "' />";
+								echo "<input type='hidden' id='" . esc_attr($id) . "' name='" . esc_attr($name) . "' value='" . esc_attr($value) . "' />";
 								break;
 							case 'text':
                             case 'number':
@@ -66,7 +66,7 @@ 
 								'type'        => $type,
 								'id'          => $id,
 								'name'        => $name,
-								'value'       => is_scalar( $value ) ? esc_attr( $value ) : '',
+								'value'       => is_scalar($value) ? esc_attr($value) : '',
 								'required'    => false,
 								'help_text'   => $help_text,
 								'label'       => $label,
@@ -82,7 +82,7 @@ 
 									array(
 										'id'          => $id,
 										'name'        => $name,
-										'value'       => is_scalar( $value ) ? esc_textarea( $value ) : '',
+										'value'       => is_scalar($value) ? esc_textarea($value) : '',
 										'required'    => false,
 										'help_text'   => $help_text,
 										'label'       => $label,
@@ -101,7 +101,7 @@ 
 										'id'          => $id,
 										'name'        => $name,
 										'placeholder' => '',
-										'value'       => is_scalar( $value ) ? esc_attr( $value ) : '',
+										'value'       => is_scalar($value) ? esc_attr($value) : '',
 										'required'    => false,
 										'help_text'   => $help_text,
 										'label'       => $label,
@@ -127,7 +127,7 @@ 
 				<input
                     type="submit"
                     class="btn btn-primary button-next"
-				    value="<?php esc_attr_e( 'Continue', 'invoicing' ); ?>" name="save_step"/>
+				    value="<?php esc_attr_e('Continue', 'invoicing'); ?>" name="save_step"/>
 			</p>
         </table>
     </form>

includes/admin/class-getpaid-admin-setup-wizard.php

Indentation +381 added lines, -381 removed lines

@@ -17,395 +17,395 @@
  */
 class GetPaid_Admin_Setup_Wizard {
 
-	/**
-	 * @var string Current Step
-	 */
-	protected $step = '';
-
-	/**
-	 * @var string|false Previous Step
-	 */
-	protected $previous_step = '';
-
-	/**
-	 * @var string|false Next Step
-	 */
-	protected $next_step = '';
-
-	/**
-	 * @var array All available steps for the setup wizard
-	 */
-	protected $steps = array();
-
-	/**
-	 * Class constructor.
-	 *
-	 * @since 2.4.0
-	 */
-	public function __construct() {
-
-		if ( apply_filters( 'getpaid_enable_setup_wizard', true ) && wpinv_current_user_can_manage_invoicing() ) {
-			add_action( 'admin_menu', array( $this, 'add_menu' ) );
-			add_action( 'current_screen', array( $this, 'setup_wizard' ) );
-		}
-
-	}
-
-	/**
-	 * Add admin menus/screens.
-	 *
-	 * @since 2.4.0
-	 */
-	public function add_menu() {
-		add_dashboard_page( '', '', wpinv_get_capability(), 'gp-setup', '' );
-	}
-
-	/**
-	 * Sets up the setup wizard.
-	 *
-	 * @since 2.4.0
-	 */
-	public function setup_wizard() {
-
-		if ( isset( $_GET['page'] ) && 'gp-setup' === $_GET['page'] ) {
-			$this->setup_globals();
-			$this->maybe_save_current_step();
-			$this->display_wizard();
-			exit;
-		}
-
-	}
-
-	/**
-	 * Sets up class variables.
-	 *
-	 * @since 2.4.0
-	 */
-	protected function setup_globals() {
-		$this->steps         = $this->get_setup_steps();
-		$this->step          = $this->get_current_step();
-		$this->previous_step = $this->get_previous_step();
-		$this->next_step     = $this->get_next_step();
-	}
-
-	/**
-	 * Saves the current step.
-	 *
-	 * @since 2.4.0
-	 */
-	protected function maybe_save_current_step() {
-		if ( ! empty( $_POST['save_step'] ) && is_callable( $this->steps[ $this->step ]['handler'] ) ) {
-			call_user_func( $this->steps[ $this->step ]['handler'], $this );
-		}
-	}
-
-	/**
-	 * Returns the setup steps.
-	 *
-	 * @since 2.4.0
-	 * @return array
-	 */
-	protected function get_setup_steps() {
-
-		$steps = array(
-
-			'introduction'     => array(
-				'name'    => __( 'Introduction', 'invoicing' ),
-				'view'    => array( $this, 'setup_introduction' ),
-				'handler' => '',
-			),
-
-			'business_details' => array(
-				'name'    => __( 'Business Details', 'invoicing' ),
-				'view'    => array( $this, 'setup_business' ),
-				'handler' => '',
-			),
-
-			'currency'         => array(
-				'name'    => __( 'Currency', 'invoicing' ),
-				'view'    => array( $this, 'setup_currency' ),
-				'handler' => '',
-			),
-
-			'payments'         => array(
-				'name'    => __( 'Payment Gateways', 'invoicing' ),
-				'view'    => array( $this, 'setup_payments' ),
-				'handler' => array( $this, 'setup_payments_save' ),
-			),
-
-			'recommend'        => array(
-				'name'    => __( 'Recommend', 'invoicing' ),
-				'view'    => array( $this, 'setup_recommend' ),
-				'handler' => '',
-			),
-
-			'next_steps'       => array(
-				'name'    => __( 'Get Paid', 'invoicing' ),
-				'view'    => array( $this, 'setup_ready' ),
-				'handler' => '',
-			),
-
-		);
-
-		return apply_filters( 'getpaid_setup_wizard_steps', $steps );
-
-	}
-
-	/**
-	 * Returns the current step.
-	 *
-	 * @since 2.4.0
-	 * @return string
-	 */
-	protected function get_current_step() {
-		$step = isset( $_GET['step'] ) ? sanitize_key( $_GET['step'] ) : '';
-		return ! empty( $step ) && in_array( $step, array_keys( $this->steps ) ) ? $step : current( array_keys( $this->steps ) );
-	}
-
-	/**
-	 * Returns the previous step.
-	 *
-	 * @since 2.4.0
-	 * @return string|false
-	 */
-	protected function get_previous_step() {
-
-		$previous = false;
-		$current  = $this->step;
-		foreach ( array_keys( $this->steps ) as $step ) {
-			if ( $current === $step ) {
-				return $previous;
-			}
-
-			$previous = $step;
-		}
-
-		return false;
-	}
-
-	/**
-	 * Returns the next step.
-	 *
-	 * @since 2.4.0
-	 * @return string|false
-	 */
-	protected function get_next_step() {
-
-		$on_current = false;
-		$current    = $this->step;
-		foreach ( array_keys( $this->steps ) as $step ) {
-
-			if ( $on_current ) {
-				return $step;
-			}
-
-			if ( $current === $step ) {
-				return $on_current = true;
-			}
+    /**
+     * @var string Current Step
+     */
+    protected $step = '';
+
+    /**
+     * @var string|false Previous Step
+     */
+    protected $previous_step = '';
+
+    /**
+     * @var string|false Next Step
+     */
+    protected $next_step = '';
+
+    /**
+     * @var array All available steps for the setup wizard
+     */
+    protected $steps = array();
+
+    /**
+     * Class constructor.
+     *
+     * @since 2.4.0
+     */
+    public function __construct() {
+
+        if ( apply_filters( 'getpaid_enable_setup_wizard', true ) && wpinv_current_user_can_manage_invoicing() ) {
+            add_action( 'admin_menu', array( $this, 'add_menu' ) );
+            add_action( 'current_screen', array( $this, 'setup_wizard' ) );
+        }
+
+    }
+
+    /**
+     * Add admin menus/screens.
+     *
+     * @since 2.4.0
+     */
+    public function add_menu() {
+        add_dashboard_page( '', '', wpinv_get_capability(), 'gp-setup', '' );
+    }
+
+    /**
+     * Sets up the setup wizard.
+     *
+     * @since 2.4.0
+     */
+    public function setup_wizard() {
+
+        if ( isset( $_GET['page'] ) && 'gp-setup' === $_GET['page'] ) {
+            $this->setup_globals();
+            $this->maybe_save_current_step();
+            $this->display_wizard();
+            exit;
+        }
+
+    }
+
+    /**
+     * Sets up class variables.
+     *
+     * @since 2.4.0
+     */
+    protected function setup_globals() {
+        $this->steps         = $this->get_setup_steps();
+        $this->step          = $this->get_current_step();
+        $this->previous_step = $this->get_previous_step();
+        $this->next_step     = $this->get_next_step();
+    }
+
+    /**
+     * Saves the current step.
+     *
+     * @since 2.4.0
+     */
+    protected function maybe_save_current_step() {
+        if ( ! empty( $_POST['save_step'] ) && is_callable( $this->steps[ $this->step ]['handler'] ) ) {
+            call_user_func( $this->steps[ $this->step ]['handler'], $this );
+        }
+    }
+
+    /**
+     * Returns the setup steps.
+     *
+     * @since 2.4.0
+     * @return array
+     */
+    protected function get_setup_steps() {
+
+        $steps = array(
+
+            'introduction'     => array(
+                'name'    => __( 'Introduction', 'invoicing' ),
+                'view'    => array( $this, 'setup_introduction' ),
+                'handler' => '',
+            ),
+
+            'business_details' => array(
+                'name'    => __( 'Business Details', 'invoicing' ),
+                'view'    => array( $this, 'setup_business' ),
+                'handler' => '',
+            ),
+
+            'currency'         => array(
+                'name'    => __( 'Currency', 'invoicing' ),
+                'view'    => array( $this, 'setup_currency' ),
+                'handler' => '',
+            ),
+
+            'payments'         => array(
+                'name'    => __( 'Payment Gateways', 'invoicing' ),
+                'view'    => array( $this, 'setup_payments' ),
+                'handler' => array( $this, 'setup_payments_save' ),
+            ),
+
+            'recommend'        => array(
+                'name'    => __( 'Recommend', 'invoicing' ),
+                'view'    => array( $this, 'setup_recommend' ),
+                'handler' => '',
+            ),
+
+            'next_steps'       => array(
+                'name'    => __( 'Get Paid', 'invoicing' ),
+                'view'    => array( $this, 'setup_ready' ),
+                'handler' => '',
+            ),
+
+        );
+
+        return apply_filters( 'getpaid_setup_wizard_steps', $steps );
+
+    }
+
+    /**
+     * Returns the current step.
+     *
+     * @since 2.4.0
+     * @return string
+     */
+    protected function get_current_step() {
+        $step = isset( $_GET['step'] ) ? sanitize_key( $_GET['step'] ) : '';
+        return ! empty( $step ) && in_array( $step, array_keys( $this->steps ) ) ? $step : current( array_keys( $this->steps ) );
+    }
+
+    /**
+     * Returns the previous step.
+     *
+     * @since 2.4.0
+     * @return string|false
+     */
+    protected function get_previous_step() {
+
+        $previous = false;
+        $current  = $this->step;
+        foreach ( array_keys( $this->steps ) as $step ) {
+            if ( $current === $step ) {
+                return $previous;
+            }
+
+            $previous = $step;
+        }
+
+        return false;
+    }
+
+    /**
+     * Returns the next step.
+     *
+     * @since 2.4.0
+     * @return string|false
+     */
+    protected function get_next_step() {
+
+        $on_current = false;
+        $current    = $this->step;
+        foreach ( array_keys( $this->steps ) as $step ) {
+
+            if ( $on_current ) {
+                return $step;
+            }
+
+            if ( $current === $step ) {
+                return $on_current = true;
+            }
 }
 
-		return false;
-	}
-
-	/**
-	 * Displays the setup wizard.
-	 *
-	 * @since 2.4.0
-	 */
-	public function display_wizard() {
-		$this->display_header();
-		$this->display_current_step();
-		$this->display_footer();
-	}
-
-	/**
-	 * Displays the Wizard Header.
-	 *
-	 * @since 2.0.0
-	 */
-	public function display_header() {
-		$steps     = $this->steps;
-		$current   = $this->step;
-		$next_step = $this->next_step;
-		array_shift( $steps );
-		include plugin_dir_path( __FILE__ ) . 'views/wizard-header.php';
-	}
-
-	/**
-	 * Displays the content for the current step.
-	 *
-	 * @since 2.4.0
-	 */
-	public function display_current_step() {
-		?>
+        return false;
+    }
+
+    /**
+     * Displays the setup wizard.
+     *
+     * @since 2.4.0
+     */
+    public function display_wizard() {
+        $this->display_header();
+        $this->display_current_step();
+        $this->display_footer();
+    }
+
+    /**
+     * Displays the Wizard Header.
+     *
+     * @since 2.0.0
+     */
+    public function display_header() {
+        $steps     = $this->steps;
+        $current   = $this->step;
+        $next_step = $this->next_step;
+        array_shift( $steps );
+        include plugin_dir_path( __FILE__ ) . 'views/wizard-header.php';
+    }
+
+    /**
+     * Displays the content for the current step.
+     *
+     * @since 2.4.0
+     */
+    public function display_current_step() {
+        ?>
 			<div class="gp-setup-content rowx mw-100 text-center mb-3">
 				<div class="col-12 col-md-5 m-auto">
 					<?php call_user_func( $this->steps[ $this->step ]['view'], $this ); ?>
 				</div>
 			</div>
 		<?php
-	}
-
-	/**
-	 * Setup Wizard Footer.
-	 *
-	 * @since 2.4.0
-	 */
-	public function display_footer() {
-
-		if ( isset( $_GET['step'] ) ) {
-			$label    = $this->step == 'next_steps' ? __( 'Return to the WordPress Dashboard', 'invoicing' ) : __( 'Skip this step', 'invoicing' );
-
-			echo '<p class="gd-return-to-dashboard-wrap"> <a href="' . esc_url( $this->get_next_step_link() ) . '" class="gd-return-to-dashboard btn btn-link d-block text-muted">' . esc_html( $label ) . '</a></p>';
-		}
-
-		echo '</body></html>';
-	}
-
-	/**
-	 * Introduction step.
-	 *
-	 * @since 2.0.0
-	 */
-	public function setup_introduction() {
-		$next_url = $this->get_next_step_link();
-		include plugin_dir_path( __FILE__ ) . 'views/wizard-introduction.php';
-	}
-
-	/**
-	 * Get the URL for the next step's screen.
-	 *
-	 * @param string step   slug (default: current step)
-	 *
-	 * @return string       URL for next step if a next step exists.
-	 *                      Admin URL if it's the last step.
-	 *                      Empty string on failure.
-	 * @since 3.0.0
-	 */
-	public function get_next_step_link( $step = '' ) {
-		if ( ! $step ) {
-			$step = $this->step;
-		}
-
-		$keys = array_keys( $this->steps );
-		if ( end( $keys ) === $step ) {
-			return admin_url();
-		}
-
-		$step_index = array_search( $step, $keys );
-		if ( false === $step_index ) {
-			return '';
-		}
-
-		return remove_query_arg( 'settings-updated', add_query_arg( 'step', $keys[ $step_index + 1 ] ) );
-	}
-
-	/**
-	 * Setup maps api.
-	 *
-	 * @since 2.0.0
-	 */
-	public function setup_business() {
-		$next_url = $this->get_next_step_link();
-		$wizard   = $this;
-		$page     = 'wpinv_settings_general_main';
-		$section  = 'wpinv_settings_general_main';
-		include plugin_dir_path( __FILE__ ) . 'views/wizard-settings.php';
-	}
-
-	/**
-	 * Default Location settings.
-	 *
-	 * @since 2.0.0
-	 */
-	public function setup_currency() {
-		$next_url = $this->get_next_step_link();
-		$wizard   = $this;
-		$page     = 'wpinv_settings_general_currency_section';
-		$section  = 'wpinv_settings_general_currency_section';
-		include plugin_dir_path( __FILE__ ) . 'views/wizard-settings.php';
-	}
-
-	/**
-	 * Installation of recommended plugins.
-	 *
-	 * @since 1.0.0
-	 */
-	public function setup_recommend() {
-		$next_url            = $this->get_next_step_link();
-		$recommended_plugins = self::get_recommend_wp_plugins();
-		include plugin_dir_path( __FILE__ ) . 'views/wizard-plugins.php';
-	}
-
-	/**
-	 * A list of recommended wp.org plugins.
-	 * @return array
-	 */
-	public static function get_recommend_wp_plugins() {
-		return array(
-			'ayecode-connect'  => array(
-				'file' => 'ayecode-connect/ayecode-connect.php',
-				'url'  => 'https://wordpress.org/plugins/ayecode-connect/',
-				'slug' => 'ayecode-connect',
-				'name' => 'AyeCode Connect',
-				'desc' => __( 'Documentation and Support from within your WordPress admin.', 'invoicing' ),
-			),
-			'invoicing-quotes' => array(
-				'file' => 'invoicing-quotes/wpinv-quote.php',
-				'url'  => 'https://wordpress.org/plugins/invoicing-quotes/',
-				'slug' => 'invoicing-quotes',
-				'name' => 'Customer Quotes',
-				'desc' => __( 'Create & Send Quotes to Customers and have them accept and pay.', 'invoicing' ),
-			),
-			'userswp'          => array(
-				'file' => 'userswp/userswp.php',
-				'url'  => 'https://wordpress.org/plugins/userswp/',
-				'slug' => 'userswp',
-				'name' => 'UsersWP',
-				'desc' => __( 'Frontend user login and registration as well as slick profile pages.', 'invoicing' ),
-			),
-		);
-	}
-
-	/**
-	 * Dummy Data setup.
-	 *
-	 * @since 2.4.0
-	 */
-	public function setup_payments() {
-		$next_url = $this->get_next_step_link();
-		include plugin_dir_path( __FILE__ ) . 'views/wizard-gateways.php';
-	}
-
-	/**
-	 * Dummy data save.
-	 *
-	 * This is done via ajax so we just pass onto the next step.
-	 *
-	 * @since 2.0.0
-	 */
-	public function setup_payments_save() {
-		check_admin_referer( 'getpaid-setup-wizard', 'getpaid-setup-wizard' );
-		wpinv_update_option( 'manual_active', ! empty( $_POST['enable-manual-gateway'] ) );
-
-		if ( ! empty( $_POST['paypal-email'] ) ) {
-			wpinv_update_option( 'paypal_email', sanitize_email( $_POST['paypal-email'] ) );
-			wpinv_update_option( 'paypal_active', 1 );
-			wpinv_update_option( 'paypal_sandbox', 0 );
-		}
-
-		wp_redirect( esc_url_raw( $this->get_next_step_link() ) );
-		exit;
-	}
-
-	/**
-	 * Final step.
-	 *
-	 * @since 2.0.0
-	 */
-	public function setup_ready() {
-		include plugin_dir_path( __FILE__ ) . 'views/wizard-thank-you.php';
-	}
+    }
+
+    /**
+     * Setup Wizard Footer.
+     *
+     * @since 2.4.0
+     */
+    public function display_footer() {
+
+        if ( isset( $_GET['step'] ) ) {
+            $label    = $this->step == 'next_steps' ? __( 'Return to the WordPress Dashboard', 'invoicing' ) : __( 'Skip this step', 'invoicing' );
+
+            echo '<p class="gd-return-to-dashboard-wrap"> <a href="' . esc_url( $this->get_next_step_link() ) . '" class="gd-return-to-dashboard btn btn-link d-block text-muted">' . esc_html( $label ) . '</a></p>';
+        }
+
+        echo '</body></html>';
+    }
+
+    /**
+     * Introduction step.
+     *
+     * @since 2.0.0
+     */
+    public function setup_introduction() {
+        $next_url = $this->get_next_step_link();
+        include plugin_dir_path( __FILE__ ) . 'views/wizard-introduction.php';
+    }
+
+    /**
+     * Get the URL for the next step's screen.
+     *
+     * @param string step   slug (default: current step)
+     *
+     * @return string       URL for next step if a next step exists.
+     *                      Admin URL if it's the last step.
+     *                      Empty string on failure.
+     * @since 3.0.0
+     */
+    public function get_next_step_link( $step = '' ) {
+        if ( ! $step ) {
+            $step = $this->step;
+        }
+
+        $keys = array_keys( $this->steps );
+        if ( end( $keys ) === $step ) {
+            return admin_url();
+        }
+
+        $step_index = array_search( $step, $keys );
+        if ( false === $step_index ) {
+            return '';
+        }
+
+        return remove_query_arg( 'settings-updated', add_query_arg( 'step', $keys[ $step_index + 1 ] ) );
+    }
+
+    /**
+     * Setup maps api.
+     *
+     * @since 2.0.0
+     */
+    public function setup_business() {
+        $next_url = $this->get_next_step_link();
+        $wizard   = $this;
+        $page     = 'wpinv_settings_general_main';
+        $section  = 'wpinv_settings_general_main';
+        include plugin_dir_path( __FILE__ ) . 'views/wizard-settings.php';
+    }
+
+    /**
+     * Default Location settings.
+     *
+     * @since 2.0.0
+     */
+    public function setup_currency() {
+        $next_url = $this->get_next_step_link();
+        $wizard   = $this;
+        $page     = 'wpinv_settings_general_currency_section';
+        $section  = 'wpinv_settings_general_currency_section';
+        include plugin_dir_path( __FILE__ ) . 'views/wizard-settings.php';
+    }
+
+    /**
+     * Installation of recommended plugins.
+     *
+     * @since 1.0.0
+     */
+    public function setup_recommend() {
+        $next_url            = $this->get_next_step_link();
+        $recommended_plugins = self::get_recommend_wp_plugins();
+        include plugin_dir_path( __FILE__ ) . 'views/wizard-plugins.php';
+    }
+
+    /**
+     * A list of recommended wp.org plugins.
+     * @return array
+     */
+    public static function get_recommend_wp_plugins() {
+        return array(
+            'ayecode-connect'  => array(
+                'file' => 'ayecode-connect/ayecode-connect.php',
+                'url'  => 'https://wordpress.org/plugins/ayecode-connect/',
+                'slug' => 'ayecode-connect',
+                'name' => 'AyeCode Connect',
+                'desc' => __( 'Documentation and Support from within your WordPress admin.', 'invoicing' ),
+            ),
+            'invoicing-quotes' => array(
+                'file' => 'invoicing-quotes/wpinv-quote.php',
+                'url'  => 'https://wordpress.org/plugins/invoicing-quotes/',
+                'slug' => 'invoicing-quotes',
+                'name' => 'Customer Quotes',
+                'desc' => __( 'Create & Send Quotes to Customers and have them accept and pay.', 'invoicing' ),
+            ),
+            'userswp'          => array(
+                'file' => 'userswp/userswp.php',
+                'url'  => 'https://wordpress.org/plugins/userswp/',
+                'slug' => 'userswp',
+                'name' => 'UsersWP',
+                'desc' => __( 'Frontend user login and registration as well as slick profile pages.', 'invoicing' ),
+            ),
+        );
+    }
+
+    /**
+     * Dummy Data setup.
+     *
+     * @since 2.4.0
+     */
+    public function setup_payments() {
+        $next_url = $this->get_next_step_link();
+        include plugin_dir_path( __FILE__ ) . 'views/wizard-gateways.php';
+    }
+
+    /**
+     * Dummy data save.
+     *
+     * This is done via ajax so we just pass onto the next step.
+     *
+     * @since 2.0.0
+     */
+    public function setup_payments_save() {
+        check_admin_referer( 'getpaid-setup-wizard', 'getpaid-setup-wizard' );
+        wpinv_update_option( 'manual_active', ! empty( $_POST['enable-manual-gateway'] ) );
+
+        if ( ! empty( $_POST['paypal-email'] ) ) {
+            wpinv_update_option( 'paypal_email', sanitize_email( $_POST['paypal-email'] ) );
+            wpinv_update_option( 'paypal_active', 1 );
+            wpinv_update_option( 'paypal_sandbox', 0 );
+        }
+
+        wp_redirect( esc_url_raw( $this->get_next_step_link() ) );
+        exit;
+    }
+
+    /**
+     * Final step.
+     *
+     * @since 2.0.0
+     */
+    public function setup_ready() {
+        include plugin_dir_path( __FILE__ ) . 'views/wizard-thank-you.php';
+    }
 
 }
 

Spacing +58 added lines, -58 removed lines

@@ -10,7 +10,7 @@ 
  * @version     2.4.0
  * @info        GetPaid Setup Wizard.
  */
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * GetPaid_Admin_Setup_Wizard class.
@@ -44,9 +44,9 @@ 
 	 */
 	public function __construct() {
 
-		if ( apply_filters( 'getpaid_enable_setup_wizard', true ) && wpinv_current_user_can_manage_invoicing() ) {
-			add_action( 'admin_menu', array( $this, 'add_menu' ) );
-			add_action( 'current_screen', array( $this, 'setup_wizard' ) );
+		if (apply_filters('getpaid_enable_setup_wizard', true) && wpinv_current_user_can_manage_invoicing()) {
+			add_action('admin_menu', array($this, 'add_menu'));
+			add_action('current_screen', array($this, 'setup_wizard'));
 		}
 
 	}
@@ -57,7 +57,7 @@ 
 	 * @since 2.4.0
 	 */
 	public function add_menu() {
-		add_dashboard_page( '', '', wpinv_get_capability(), 'gp-setup', '' );
+		add_dashboard_page('', '', wpinv_get_capability(), 'gp-setup', '');
 	}
 
 	/**
@@ -67,7 +67,7 @@ 
 	 */
 	public function setup_wizard() {
 
-		if ( isset( $_GET['page'] ) && 'gp-setup' === $_GET['page'] ) {
+		if (isset($_GET['page']) && 'gp-setup' === $_GET['page']) {
 			$this->setup_globals();
 			$this->maybe_save_current_step();
 			$this->display_wizard();
@@ -94,8 +94,8 @@ 
 	 * @since 2.4.0
 	 */
 	protected function maybe_save_current_step() {
-		if ( ! empty( $_POST['save_step'] ) && is_callable( $this->steps[ $this->step ]['handler'] ) ) {
-			call_user_func( $this->steps[ $this->step ]['handler'], $this );
+		if (!empty($_POST['save_step']) && is_callable($this->steps[$this->step]['handler'])) {
+			call_user_func($this->steps[$this->step]['handler'], $this);
 		}
 	}
 
@@ -110,44 +110,44 @@ 
 		$steps = array(
 
 			'introduction'     => array(
-				'name'    => __( 'Introduction', 'invoicing' ),
-				'view'    => array( $this, 'setup_introduction' ),
+				'name'    => __('Introduction', 'invoicing'),
+				'view'    => array($this, 'setup_introduction'),
 				'handler' => '',
 			),
 
 			'business_details' => array(
-				'name'    => __( 'Business Details', 'invoicing' ),
-				'view'    => array( $this, 'setup_business' ),
+				'name'    => __('Business Details', 'invoicing'),
+				'view'    => array($this, 'setup_business'),
 				'handler' => '',
 			),
 
 			'currency'         => array(
-				'name'    => __( 'Currency', 'invoicing' ),
-				'view'    => array( $this, 'setup_currency' ),
+				'name'    => __('Currency', 'invoicing'),
+				'view'    => array($this, 'setup_currency'),
 				'handler' => '',
 			),
 
 			'payments'         => array(
-				'name'    => __( 'Payment Gateways', 'invoicing' ),
-				'view'    => array( $this, 'setup_payments' ),
-				'handler' => array( $this, 'setup_payments_save' ),
+				'name'    => __('Payment Gateways', 'invoicing'),
+				'view'    => array($this, 'setup_payments'),
+				'handler' => array($this, 'setup_payments_save'),
 			),
 
 			'recommend'        => array(
-				'name'    => __( 'Recommend', 'invoicing' ),
-				'view'    => array( $this, 'setup_recommend' ),
+				'name'    => __('Recommend', 'invoicing'),
+				'view'    => array($this, 'setup_recommend'),
 				'handler' => '',
 			),
 
 			'next_steps'       => array(
-				'name'    => __( 'Get Paid', 'invoicing' ),
-				'view'    => array( $this, 'setup_ready' ),
+				'name'    => __('Get Paid', 'invoicing'),
+				'view'    => array($this, 'setup_ready'),
 				'handler' => '',
 			),
 
 		);
 
-		return apply_filters( 'getpaid_setup_wizard_steps', $steps );
+		return apply_filters('getpaid_setup_wizard_steps', $steps);
 
 	}
 
@@ -158,8 +158,8 @@ 
 	 * @return string
 	 */
 	protected function get_current_step() {
-		$step = isset( $_GET['step'] ) ? sanitize_key( $_GET['step'] ) : '';
-		return ! empty( $step ) && in_array( $step, array_keys( $this->steps ) ) ? $step : current( array_keys( $this->steps ) );
+		$step = isset($_GET['step']) ? sanitize_key($_GET['step']) : '';
+		return !empty($step) && in_array($step, array_keys($this->steps)) ? $step : current(array_keys($this->steps));
 	}
 
 	/**
@@ -172,8 +172,8 @@ 
 
 		$previous = false;
 		$current  = $this->step;
-		foreach ( array_keys( $this->steps ) as $step ) {
-			if ( $current === $step ) {
+		foreach (array_keys($this->steps) as $step) {
+			if ($current === $step) {
 				return $previous;
 			}
 
@@ -193,13 +193,13 @@ 
 
 		$on_current = false;
 		$current    = $this->step;
-		foreach ( array_keys( $this->steps ) as $step ) {
+		foreach (array_keys($this->steps) as $step) {
 
-			if ( $on_current ) {
+			if ($on_current) {
 				return $step;
 			}
 
-			if ( $current === $step ) {
+			if ($current === $step) {
 				return $on_current = true;
 			}
 }
@@ -227,8 +227,8 @@ 
 		$steps     = $this->steps;
 		$current   = $this->step;
 		$next_step = $this->next_step;
-		array_shift( $steps );
-		include plugin_dir_path( __FILE__ ) . 'views/wizard-header.php';
+		array_shift($steps);
+		include plugin_dir_path(__FILE__) . 'views/wizard-header.php';
 	}
 
 	/**
@@ -240,7 +240,7 @@ 
 		?>
 			<div class="gp-setup-content rowx mw-100 text-center mb-3">
 				<div class="col-12 col-md-5 m-auto">
-					<?php call_user_func( $this->steps[ $this->step ]['view'], $this ); ?>
+					<?php call_user_func($this->steps[$this->step]['view'], $this); ?>
 				</div>
 			</div>
 		<?php
@@ -253,10 +253,10 @@ 
 	 */
 	public function display_footer() {
 
-		if ( isset( $_GET['step'] ) ) {
-			$label    = $this->step == 'next_steps' ? __( 'Return to the WordPress Dashboard', 'invoicing' ) : __( 'Skip this step', 'invoicing' );
+		if (isset($_GET['step'])) {
+			$label = $this->step == 'next_steps' ? __('Return to the WordPress Dashboard', 'invoicing') : __('Skip this step', 'invoicing');
 
-			echo '<p class="gd-return-to-dashboard-wrap"> <a href="' . esc_url( $this->get_next_step_link() ) . '" class="gd-return-to-dashboard btn btn-link d-block text-muted">' . esc_html( $label ) . '</a></p>';
+			echo '<p class="gd-return-to-dashboard-wrap"> <a href="' . esc_url($this->get_next_step_link()) . '" class="gd-return-to-dashboard btn btn-link d-block text-muted">' . esc_html($label) . '</a></p>';
 		}
 
 		echo '</body></html>';
@@ -269,7 +269,7 @@ 
 	 */
 	public function setup_introduction() {
 		$next_url = $this->get_next_step_link();
-		include plugin_dir_path( __FILE__ ) . 'views/wizard-introduction.php';
+		include plugin_dir_path(__FILE__) . 'views/wizard-introduction.php';
 	}
 
 	/**
@@ -282,22 +282,22 @@ 
 	 *                      Empty string on failure.
 	 * @since 3.0.0
 	 */
-	public function get_next_step_link( $step = '' ) {
-		if ( ! $step ) {
+	public function get_next_step_link($step = '') {
+		if (!$step) {
 			$step = $this->step;
 		}
 
-		$keys = array_keys( $this->steps );
-		if ( end( $keys ) === $step ) {
+		$keys = array_keys($this->steps);
+		if (end($keys) === $step) {
 			return admin_url();
 		}
 
-		$step_index = array_search( $step, $keys );
-		if ( false === $step_index ) {
+		$step_index = array_search($step, $keys);
+		if (false === $step_index) {
 			return '';
 		}
 
-		return remove_query_arg( 'settings-updated', add_query_arg( 'step', $keys[ $step_index + 1 ] ) );
+		return remove_query_arg('settings-updated', add_query_arg('step', $keys[$step_index + 1]));
 	}
 
 	/**
@@ -310,7 +310,7 @@ 
 		$wizard   = $this;
 		$page     = 'wpinv_settings_general_main';
 		$section  = 'wpinv_settings_general_main';
-		include plugin_dir_path( __FILE__ ) . 'views/wizard-settings.php';
+		include plugin_dir_path(__FILE__) . 'views/wizard-settings.php';
 	}
 
 	/**
@@ -323,7 +323,7 @@ 
 		$wizard   = $this;
 		$page     = 'wpinv_settings_general_currency_section';
 		$section  = 'wpinv_settings_general_currency_section';
-		include plugin_dir_path( __FILE__ ) . 'views/wizard-settings.php';
+		include plugin_dir_path(__FILE__) . 'views/wizard-settings.php';
 	}
 
 	/**
@@ -334,7 +334,7 @@ 
 	public function setup_recommend() {
 		$next_url            = $this->get_next_step_link();
 		$recommended_plugins = self::get_recommend_wp_plugins();
-		include plugin_dir_path( __FILE__ ) . 'views/wizard-plugins.php';
+		include plugin_dir_path(__FILE__) . 'views/wizard-plugins.php';
 	}
 
 	/**
@@ -348,21 +348,21 @@ 
 				'url'  => 'https://wordpress.org/plugins/ayecode-connect/',
 				'slug' => 'ayecode-connect',
 				'name' => 'AyeCode Connect',
-				'desc' => __( 'Documentation and Support from within your WordPress admin.', 'invoicing' ),
+				'desc' => __('Documentation and Support from within your WordPress admin.', 'invoicing'),
 			),
 			'invoicing-quotes' => array(
 				'file' => 'invoicing-quotes/wpinv-quote.php',
 				'url'  => 'https://wordpress.org/plugins/invoicing-quotes/',
 				'slug' => 'invoicing-quotes',
 				'name' => 'Customer Quotes',
-				'desc' => __( 'Create & Send Quotes to Customers and have them accept and pay.', 'invoicing' ),
+				'desc' => __('Create & Send Quotes to Customers and have them accept and pay.', 'invoicing'),
 			),
 			'userswp'          => array(
 				'file' => 'userswp/userswp.php',
 				'url'  => 'https://wordpress.org/plugins/userswp/',
 				'slug' => 'userswp',
 				'name' => 'UsersWP',
-				'desc' => __( 'Frontend user login and registration as well as slick profile pages.', 'invoicing' ),
+				'desc' => __('Frontend user login and registration as well as slick profile pages.', 'invoicing'),
 			),
 		);
 	}
@@ -374,7 +374,7 @@ 
 	 */
 	public function setup_payments() {
 		$next_url = $this->get_next_step_link();
-		include plugin_dir_path( __FILE__ ) . 'views/wizard-gateways.php';
+		include plugin_dir_path(__FILE__) . 'views/wizard-gateways.php';
 	}
 
 	/**
@@ -385,16 +385,16 @@ 
 	 * @since 2.0.0
 	 */
 	public function setup_payments_save() {
-		check_admin_referer( 'getpaid-setup-wizard', 'getpaid-setup-wizard' );
-		wpinv_update_option( 'manual_active', ! empty( $_POST['enable-manual-gateway'] ) );
+		check_admin_referer('getpaid-setup-wizard', 'getpaid-setup-wizard');
+		wpinv_update_option('manual_active', !empty($_POST['enable-manual-gateway']));
 
-		if ( ! empty( $_POST['paypal-email'] ) ) {
-			wpinv_update_option( 'paypal_email', sanitize_email( $_POST['paypal-email'] ) );
-			wpinv_update_option( 'paypal_active', 1 );
-			wpinv_update_option( 'paypal_sandbox', 0 );
+		if (!empty($_POST['paypal-email'])) {
+			wpinv_update_option('paypal_email', sanitize_email($_POST['paypal-email']));
+			wpinv_update_option('paypal_active', 1);
+			wpinv_update_option('paypal_sandbox', 0);
 		}
 
-		wp_redirect( esc_url_raw( $this->get_next_step_link() ) );
+		wp_redirect(esc_url_raw($this->get_next_step_link()));
 		exit;
 	}
 
@@ -404,7 +404,7 @@ 
 	 * @since 2.0.0
 	 */
 	public function setup_ready() {
-		include plugin_dir_path( __FILE__ ) . 'views/wizard-thank-you.php';
+		include plugin_dir_path(__FILE__) . 'views/wizard-thank-you.php';
 	}
 
 }

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

Indentation +38 added lines, -38 removed lines

@@ -8,7 +8,7 @@ 
  */
 
 if ( ! defined( 'ABSPATH' ) ) {
-	exit; // Exit if accessed directly
+    exit; // Exit if accessed directly
 }
 
 /**
@@ -17,10 +17,10 @@ 
 class GetPaid_Meta_Box_Item_Details {
 
     /**
-	 * Output the metabox.
-	 *
-	 * @param WP_Post $post
-	 */
+     * Output the metabox.
+     *
+     * @param WP_Post $post
+     */
     public static function output( $post ) {
 
         // Prepare the item.
@@ -114,23 +114,23 @@ 
                                 // Dynamic pricing.
                                 if ( $item->supports_dynamic_pricing() ) {
 
-								do_action( 'wpinv_item_details_metabox_before_dynamic_pricing_checkbox', $item );
+                                do_action( 'wpinv_item_details_metabox_before_dynamic_pricing_checkbox', $item );
 
-								// NYP toggle.
-								aui()->input(
+                                // NYP toggle.
+                                aui()->input(
                                     array(
-								'id'      => 'wpinv_name_your_price',
-								'name'    => 'wpinv_name_your_price',
-								'type'    => 'checkbox',
-								'label'   => apply_filters( 'wpinv_name_your_price_toggle_text', __( 'Let customers name their price', 'invoicing' ) ),
-								'value'   => '1',
-								'checked' => $item->user_can_set_their_price(),
-								'no_wrap' => true,
+                                'id'      => 'wpinv_name_your_price',
+                                'name'    => 'wpinv_name_your_price',
+                                'type'    => 'checkbox',
+                                'label'   => apply_filters( 'wpinv_name_your_price_toggle_text', __( 'Let customers name their price', 'invoicing' ) ),
+                                'value'   => '1',
+                                'checked' => $item->user_can_set_their_price(),
+                                'no_wrap' => true,
                                     ),
                                     true
                                 );
 
-							do_action( 'wpinv_item_details_metabox_dynamic_pricing_checkbox', $item );
+                            do_action( 'wpinv_item_details_metabox_dynamic_pricing_checkbox', $item );
 
                                 }
 
@@ -274,35 +274,35 @@ 
     }
 
     /**
-	 * Save meta box data.
-	 *
-	 * @param int $post_id
-	 */
-	public static function save( $post_id ) {
+     * Save meta box data.
+     *
+     * @param int $post_id
+     */
+    public static function save( $post_id ) {
 
         // Prepare the item.
         $item = new WPInv_Item( $post_id );
 
         // Load new data.
         $item->set_props(
-			array(
-				'price'              => isset( $_POST['wpinv_item_price'] ) ? getpaid_standardize_amount( $_POST['wpinv_item_price'] ) : null,
-				'vat_rule'           => isset( $_POST['wpinv_vat_rules'] ) ? wpinv_clean( $_POST['wpinv_vat_rules'] ) : null,
-				'vat_class'          => isset( $_POST['wpinv_vat_class'] ) ? wpinv_clean( $_POST['wpinv_vat_class'] ) : null,
-				'type'               => isset( $_POST['wpinv_item_type'] ) ? wpinv_clean( $_POST['wpinv_item_type'] ) : null,
-				'is_dynamic_pricing' => ! empty( $_POST['wpinv_name_your_price'] ),
+            array(
+                'price'              => isset( $_POST['wpinv_item_price'] ) ? getpaid_standardize_amount( $_POST['wpinv_item_price'] ) : null,
+                'vat_rule'           => isset( $_POST['wpinv_vat_rules'] ) ? wpinv_clean( $_POST['wpinv_vat_rules'] ) : null,
+                'vat_class'          => isset( $_POST['wpinv_vat_class'] ) ? wpinv_clean( $_POST['wpinv_vat_class'] ) : null,
+                'type'               => isset( $_POST['wpinv_item_type'] ) ? wpinv_clean( $_POST['wpinv_item_type'] ) : null,
+                'is_dynamic_pricing' => ! empty( $_POST['wpinv_name_your_price'] ),
                 'minimum_price'      => isset( $_POST['wpinv_minimum_price'] ) ? getpaid_standardize_amount( $_POST['wpinv_minimum_price'] ) : null,
-				'is_recurring'       => ! empty( $_POST['wpinv_is_recurring'] ),
-				'recurring_period'   => isset( $_POST['wpinv_recurring_period'] ) ? wpinv_clean( $_POST['wpinv_recurring_period'] ) : null,
-				'recurring_interval' => isset( $_POST['wpinv_recurring_interval'] ) ? (int) $_POST['wpinv_recurring_interval'] : 1,
-				'recurring_limit'    => isset( $_POST['wpinv_recurring_limit'] ) ? (int) $_POST['wpinv_recurring_limit'] : null,
-				'is_free_trial'      => isset( $_POST['wpinv_trial_interval'] ) ? ( 0 != (int) $_POST['wpinv_trial_interval'] ) : null,
-				'trial_period'       => isset( $_POST['wpinv_trial_period'] ) ? wpinv_clean( $_POST['wpinv_trial_period'] ) : null,
-				'trial_interval'     => isset( $_POST['wpinv_trial_interval'] ) ? (int) $_POST['wpinv_trial_interval'] : null,
-			)
+                'is_recurring'       => ! empty( $_POST['wpinv_is_recurring'] ),
+                'recurring_period'   => isset( $_POST['wpinv_recurring_period'] ) ? wpinv_clean( $_POST['wpinv_recurring_period'] ) : null,
+                'recurring_interval' => isset( $_POST['wpinv_recurring_interval'] ) ? (int) $_POST['wpinv_recurring_interval'] : 1,
+                'recurring_limit'    => isset( $_POST['wpinv_recurring_limit'] ) ? (int) $_POST['wpinv_recurring_limit'] : null,
+                'is_free_trial'      => isset( $_POST['wpinv_trial_interval'] ) ? ( 0 != (int) $_POST['wpinv_trial_interval'] ) : null,
+                'trial_period'       => isset( $_POST['wpinv_trial_period'] ) ? wpinv_clean( $_POST['wpinv_trial_period'] ) : null,
+                'trial_interval'     => isset( $_POST['wpinv_trial_interval'] ) ? (int) $_POST['wpinv_trial_interval'] : null,
+            )
         );
 
-		$item->save();
-		do_action( 'getpaid_item_metabox_save', $post_id, $item );
-	}
+        $item->save();
+        do_action( 'getpaid_item_metabox_save', $post_id, $item );
+    }
 }

Spacing +86 added lines, -86 removed lines

@@ -7,7 +7,7 @@ 
  *
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
 	exit; // Exit if accessed directly
 }
 
@@ -21,27 +21,27 @@ 
 	 *
 	 * @param WP_Post $post
 	 */
-    public static function output( $post ) {
+    public static function output($post) {
 
         // Prepare the item.
-        $item = new WPInv_Item( $post );
+        $item = new WPInv_Item($post);
 
         // Nonce field.
-        wp_nonce_field( 'getpaid_meta_nonce', 'getpaid_meta_nonce' );
+        wp_nonce_field('getpaid_meta_nonce', 'getpaid_meta_nonce');
 
         // Set the currency position.
         $position = wpinv_currency_position();
 
-        if ( $position == 'left_space' ) {
+        if ($position == 'left_space') {
             $position = 'left';
         }
 
-        if ( $position == 'right_space' ) {
+        if ($position == 'right_space') {
             $position = 'right';
         }
 
         ?>
-        <input type="hidden" id="_wpi_current_type" value="<?php echo esc_attr( $item->get_type( 'edit' ) ); ?>" />
+        <input type="hidden" id="_wpi_current_type" value="<?php echo esc_attr($item->get_type('edit')); ?>" />
         <style>
             #poststuff .input-group-text,
             #poststuff .form-control {
@@ -55,36 +55,36 @@ 
         </style>
         <div class='bsui' style='max-width: 600px;padding-top: 10px;'>
 
-            <?php do_action( 'wpinv_item_details_metabox_before_price', $item ); ?>
+            <?php do_action('wpinv_item_details_metabox_before_price', $item); ?>
             <div class="form-group mb-3 row">
-                <label class="col-sm-3 col-form-label" for="wpinv_item_price"><span><?php esc_html_e( 'Item Price', 'invoicing' ); ?></span></label>
+                <label class="col-sm-3 col-form-label" for="wpinv_item_price"><span><?php esc_html_e('Item Price', 'invoicing'); ?></span></label>
                 <div class="col-sm-8">
                     <div class="row">
                         <div class="col-sm-4 getpaid-price-input">
                             <div class="input-group input-group-sm">
 
-                                <?php if ( 'left' == $position ) : ?>
-                                    <?php if ( empty( $GLOBALS['aui_bs5'] ) ) : ?>
+                                <?php if ('left' == $position) : ?>
+                                    <?php if (empty($GLOBALS['aui_bs5'])) : ?>
                                         <div class="input-group-prepend">
-                                            <span class="input-group-text"><?php echo wp_kses_post( wpinv_currency_symbol() ); ?></span>
+                                            <span class="input-group-text"><?php echo wp_kses_post(wpinv_currency_symbol()); ?></span>
                                         </div>
                                     <?php else : ?>
                                         <span class="input-group-text">
-                                            <?php echo wp_kses_post( wpinv_currency_symbol() ); ?>
+                                            <?php echo wp_kses_post(wpinv_currency_symbol()); ?>
                                         </span>
                                     <?php endif; ?>
                                 <?php endif; ?>
 
-                                <input type="text" name="wpinv_item_price" id="wpinv_item_price" value="<?php echo esc_attr( getpaid_unstandardize_amount( $item->get_price( 'edit' ) ) ); ?>" placeholder="<?php echo esc_attr( wpinv_sanitize_amount( 0 ) ); ?>" class="form-control">
+                                <input type="text" name="wpinv_item_price" id="wpinv_item_price" value="<?php echo esc_attr(getpaid_unstandardize_amount($item->get_price('edit'))); ?>" placeholder="<?php echo esc_attr(wpinv_sanitize_amount(0)); ?>" class="form-control">
 
-                                <?php if ( 'left' != $position ) : ?>
-                                    <?php if ( empty( $GLOBALS['aui_bs5'] ) ) : ?>
+                                <?php if ('left' != $position) : ?>
+                                    <?php if (empty($GLOBALS['aui_bs5'])) : ?>
                                         <div class="input-group-append">
-                                            <span class="input-group-text"><?php echo wp_kses_post( wpinv_currency_symbol() ); ?></span>
+                                            <span class="input-group-text"><?php echo wp_kses_post(wpinv_currency_symbol()); ?></span>
                                         </div>
                                     <?php else : ?>
                                         <span class="input-group-text">
-                                            <?php echo wp_kses_post( wpinv_currency_symbol() ); ?>
+                                            <?php echo wp_kses_post(wpinv_currency_symbol()); ?>
                                         </span>
                                     <?php endif; ?>
                                 <?php endif; ?>
@@ -93,10 +93,10 @@ 
                         </div>
                         <div class="col-sm-4 wpinv_show_if_recurring">
                             <?php
-                                esc_html_e( 'every' );
+                                esc_html_e('every');
                                 echo '&nbsp;';
                             ?>
-                            <input type="number" style="max-width: 60px;" value="<?php echo esc_attr( $item->get_recurring_interval( 'edit' ) ); ?>" placeholder="1" name="wpinv_recurring_interval" id="wpinv_recurring_interval" />
+                            <input type="number" style="max-width: 60px;" value="<?php echo esc_attr($item->get_recurring_interval('edit')); ?>" placeholder="1" name="wpinv_recurring_interval" id="wpinv_recurring_interval" />
                         </div>
                         <div class="col-sm-4 wpinv_show_if_recurring">
                             <?php
@@ -104,16 +104,16 @@ 
                                     array(
                                         'id'               => 'wpinv_recurring_period',
                                         'name'             => 'wpinv_recurring_period',
-                                        'label'            => __( 'Period', 'invoicing' ),
-                                        'placeholder'      => __( 'Select Period', 'invoicing' ),
-                                        'value'            => $item->get_recurring_period( 'edit' ),
+                                        'label'            => __('Period', 'invoicing'),
+                                        'placeholder'      => __('Select Period', 'invoicing'),
+                                        'value'            => $item->get_recurring_period('edit'),
                                         'select2'          => true,
                                         'data-allow-clear' => 'false',
                                         'options'          => array(
-                                            'D' => __( 'day(s)', 'invoicing' ),
-                                            'W' => __( 'week(s)', 'invoicing' ),
-                                            'M' => __( 'month(s)', 'invoicing' ),
-                                            'Y' => __( 'year(s)', 'invoicing' ),
+                                            'D' => __('day(s)', 'invoicing'),
+                                            'W' => __('week(s)', 'invoicing'),
+                                            'M' => __('month(s)', 'invoicing'),
+                                            'Y' => __('year(s)', 'invoicing'),
                                         ),
                                     ),
                                     true
@@ -126,9 +126,9 @@ 
                             <?php
 
                                 // Dynamic pricing.
-                                if ( $item->supports_dynamic_pricing() ) {
+                                if ($item->supports_dynamic_pricing()) {
 
-								do_action( 'wpinv_item_details_metabox_before_dynamic_pricing_checkbox', $item );
+								do_action('wpinv_item_details_metabox_before_dynamic_pricing_checkbox', $item);
 
 								// NYP toggle.
 								aui()->input(
@@ -136,7 +136,7 @@ 
 								'id'      => 'wpinv_name_your_price',
 								'name'    => 'wpinv_name_your_price',
 								'type'    => 'checkbox',
-								'label'   => apply_filters( 'wpinv_name_your_price_toggle_text', __( 'Let customers name their price', 'invoicing' ) ),
+								'label'   => apply_filters('wpinv_name_your_price_toggle_text', __('Let customers name their price', 'invoicing')),
 								'value'   => '1',
 								'checked' => $item->user_can_set_their_price(),
 								'no_wrap' => true,
@@ -144,71 +144,71 @@ 
                                     true
                                 );
 
-							do_action( 'wpinv_item_details_metabox_dynamic_pricing_checkbox', $item );
+							do_action('wpinv_item_details_metabox_dynamic_pricing_checkbox', $item);
 
                                 }
 
                                 // Subscriptions.
-                                do_action( 'wpinv_item_details_metabox_before_subscription_checkbox', $item );
+                                do_action('wpinv_item_details_metabox_before_subscription_checkbox', $item);
                                 aui()->input(
                                     array(
                                         'id'      => 'wpinv_is_recurring',
                                         'name'    => 'wpinv_is_recurring',
                                         'type'    => 'checkbox',
-                                        'label'   => apply_filters( 'wpinv_is_recurring_toggle_text', __( 'Charge customers a recurring amount for this item', 'invoicing' ) ),
+                                        'label'   => apply_filters('wpinv_is_recurring_toggle_text', __('Charge customers a recurring amount for this item', 'invoicing')),
                                         'value'   => '1',
                                         'checked' => $item->is_recurring(),
                                         'no_wrap' => true,
                                     ),
                                     true
                                 );
-                                do_action( 'wpinv_item_details_metabox_subscription_checkbox', $item );
+                                do_action('wpinv_item_details_metabox_subscription_checkbox', $item);
 
                             ?>
                             <div class="wpinv_show_if_recurring">
-                                <em><?php echo wp_kses_post( wpinv_get_recurring_gateways_text() ); ?></em>
+                                <em><?php echo wp_kses_post(wpinv_get_recurring_gateways_text()); ?></em>
                             </div>
                         </div>
                     </div>
                 </div>
                 <div class="col-sm-1 pt-2 pl-0">
-                    <span class="wpi-help-tip dashicons dashicons-editor-help wpinv_show_if_recurring" title="<?php esc_attr_e( 'Set the subscription price, billing interval and period.', 'invoicing' ); ?>"></span>
+                    <span class="wpi-help-tip dashicons dashicons-editor-help wpinv_show_if_recurring" title="<?php esc_attr_e('Set the subscription price, billing interval and period.', 'invoicing'); ?>"></span>
                 </div>
             </div>
-            <?php do_action( 'wpinv_item_details_metabox_after_price', $item ); ?>
+            <?php do_action('wpinv_item_details_metabox_after_price', $item); ?>
 
-            <?php if ( $item->supports_dynamic_pricing() ) : ?>
-                <?php do_action( 'wpinv_item_details_metabox_before_minimum_price', $item ); ?>
+            <?php if ($item->supports_dynamic_pricing()) : ?>
+                <?php do_action('wpinv_item_details_metabox_before_minimum_price', $item); ?>
                 <div class="wpinv_show_if_dynamic wpinv_minimum_price">
 
                     <div class="form-group mb-3 row">
                         <label for="wpinv_minimum_price" class="col-sm-3 col-form-label">
-                            <?php esc_html_e( 'Minimum Price', 'invoicing' ); ?>
+                            <?php esc_html_e('Minimum Price', 'invoicing'); ?>
                         </label>
                         <div class="col-sm-8">
                             <div class="input-group input-group-sm">
-                                <?php if ( 'left' == $position ) : ?>
-                                    <?php if ( empty( $GLOBALS['aui_bs5'] ) ) : ?>
+                                <?php if ('left' == $position) : ?>
+                                    <?php if (empty($GLOBALS['aui_bs5'])) : ?>
                                         <div class="input-group-prepend">
-                                            <span class="input-group-text"><?php echo wp_kses_post( wpinv_currency_symbol() ); ?></span>
+                                            <span class="input-group-text"><?php echo wp_kses_post(wpinv_currency_symbol()); ?></span>
                                         </div>
                                     <?php else : ?>
                                         <span class="input-group-text">
-                                            <?php echo wp_kses_post( wpinv_currency_symbol() ); ?>
+                                            <?php echo wp_kses_post(wpinv_currency_symbol()); ?>
                                         </span>
                                     <?php endif; ?>
                                 <?php endif; ?>
 
-                                <input type="text" name="wpinv_minimum_price" id="wpinv_minimum_price" value="<?php echo esc_attr( getpaid_unstandardize_amount( $item->get_minimum_price( 'edit' ) ) ); ?>" placeholder="<?php echo esc_attr( wpinv_sanitize_amount( 0 ) ); ?>" class="form-control">
+                                <input type="text" name="wpinv_minimum_price" id="wpinv_minimum_price" value="<?php echo esc_attr(getpaid_unstandardize_amount($item->get_minimum_price('edit'))); ?>" placeholder="<?php echo esc_attr(wpinv_sanitize_amount(0)); ?>" class="form-control">
 
-                                <?php if ( 'left' != $position ) : ?>
-                                    <?php if ( empty( $GLOBALS['aui_bs5'] ) ) : ?>
+                                <?php if ('left' != $position) : ?>
+                                    <?php if (empty($GLOBALS['aui_bs5'])) : ?>
                                         <div class="input-group-append">
-                                            <span class="input-group-text"><?php echo wp_kses_post( wpinv_currency_symbol() ); ?></span>
+                                            <span class="input-group-text"><?php echo wp_kses_post(wpinv_currency_symbol()); ?></span>
                                         </div>
                                     <?php else : ?>
                                         <span class="input-group-text">
-                                            <?php echo wp_kses_post( wpinv_currency_symbol() ); ?>
+                                            <?php echo wp_kses_post(wpinv_currency_symbol()); ?>
                                         </span>
                                     <?php endif; ?>
                                 <?php endif; ?>
@@ -216,45 +216,45 @@ 
                         </div>
 
                         <div class="col-sm-1 pt-2 pl-0">
-                            <span class="wpi-help-tip dashicons dashicons-editor-help" title="<?php esc_attr_e( 'Enter the minimum amount that users are allowed to set', 'invoicing' ); ?>"></span>
+                            <span class="wpi-help-tip dashicons dashicons-editor-help" title="<?php esc_attr_e('Enter the minimum amount that users are allowed to set', 'invoicing'); ?>"></span>
                         </div>
                     </div>
 
                 </div>
-                <?php do_action( 'wpinv_item_details_metabox_minimum_price', $item ); ?>
+                <?php do_action('wpinv_item_details_metabox_minimum_price', $item); ?>
             <?php endif; ?>
 
-            <?php do_action( 'wpinv_item_details_metabox_before_maximum_renewals', $item ); ?>
+            <?php do_action('wpinv_item_details_metabox_before_maximum_renewals', $item); ?>
             <div class="wpinv_show_if_recurring wpinv_maximum_renewals">
 
                 <div class="form-group mb-3 row">
                     <label for="wpinv_recurring_limit" class="col-sm-3 col-form-label">
-                        <?php esc_html_e( 'Maximum Renewals', 'invoicing' ); ?>
+                        <?php esc_html_e('Maximum Renewals', 'invoicing'); ?>
                     </label>
                     <div class="col-sm-8">
-                        <input type="number" value="<?php echo esc_attr( $item->get_recurring_limit( 'edit' ) ); ?>" placeholder="0" name="wpinv_recurring_limit" id="wpinv_recurring_limit" style="width: 100%;" />
+                        <input type="number" value="<?php echo esc_attr($item->get_recurring_limit('edit')); ?>" placeholder="0" name="wpinv_recurring_limit" id="wpinv_recurring_limit" style="width: 100%;" />
                     </div>
                     <div class="col-sm-1 pt-2 pl-0">
-                        <span class="wpi-help-tip dashicons dashicons-editor-help" title="<?php esc_attr_e( 'Leave empty if you want the subscription to renew until it is cancelled.', 'invoicing' ); ?>"></span>
+                        <span class="wpi-help-tip dashicons dashicons-editor-help" title="<?php esc_attr_e('Leave empty if you want the subscription to renew until it is cancelled.', 'invoicing'); ?>"></span>
                     </div>
                 </div>
 
             </div>
-            <?php do_action( 'wpinv_item_details_metabox_maximum_renewals', $item ); ?>
+            <?php do_action('wpinv_item_details_metabox_maximum_renewals', $item); ?>
 
-            <?php do_action( 'wpinv_item_details_metabox_before_free_trial', $item ); ?>
+            <?php do_action('wpinv_item_details_metabox_before_free_trial', $item); ?>
             <div class="wpinv_show_if_recurring wpinv_free_trial">
 
                 <div class="form-group mb-3 row">
-                    <label class="col-sm-3 col-form-label" for="wpinv_trial_interval"><?php defined( 'GETPAID_PAID_TRIALS_VERSION' ) ? esc_html_e( 'Free/Paid Trial', 'invoicing' ) : esc_html_e( 'Free Trial', 'invoicing' ); ?></label>
+                    <label class="col-sm-3 col-form-label" for="wpinv_trial_interval"><?php defined('GETPAID_PAID_TRIALS_VERSION') ? esc_html_e('Free/Paid Trial', 'invoicing') : esc_html_e('Free Trial', 'invoicing'); ?></label>
 
                     <div class="col-sm-8">
                         <div class="row">
                             <div class="col-sm-6">
-                                <?php $value = $item->has_free_trial() ? $item->get_trial_interval( 'edit' ) : 0; ?>
+                                <?php $value = $item->has_free_trial() ? $item->get_trial_interval('edit') : 0; ?>
 
                                 <div>
-                                    <input type="number" name="wpinv_trial_interval" style="width: 100%;" placeholder="0" id="wpinv_trial_interval" value="<?php echo esc_attr( $value ); ?>" >
+                                    <input type="number" name="wpinv_trial_interval" style="width: 100%;" placeholder="0" id="wpinv_trial_interval" value="<?php echo esc_attr($value); ?>" >
                                 </div>
                             </div>
                             <div class="col-sm-6">
@@ -263,17 +263,17 @@ 
                                         array(
                                             'id'          => 'wpinv_trial_period',
                                             'name'        => 'wpinv_trial_period',
-                                            'label'       => __( 'Trial Period', 'invoicing' ),
-                                            'placeholder' => __( 'Trial Period', 'invoicing' ),
-                                            'value'       => $item->get_trial_period( 'edit' ),
+                                            'label'       => __('Trial Period', 'invoicing'),
+                                            'placeholder' => __('Trial Period', 'invoicing'),
+                                            'value'       => $item->get_trial_period('edit'),
                                             'select2'     => true,
                                             'data-allow-clear' => 'false',
                                             'no_wrap'     => true,
                                             'options'     => array(
-                                                'D' => __( 'day(s)', 'invoicing' ),
-                                                'W' => __( 'week(s)', 'invoicing' ),
-                                                'M' => __( 'month(s)', 'invoicing' ),
-                                                'Y' => __( 'year(s)', 'invoicing' ),
+                                                'D' => __('day(s)', 'invoicing'),
+                                                'W' => __('week(s)', 'invoicing'),
+                                                'M' => __('month(s)', 'invoicing'),
+                                                'Y' => __('year(s)', 'invoicing'),
                                             ),
                                         ),
                                         true
@@ -285,15 +285,15 @@ 
                     </div>
 
                     <div class="col-sm-1 pt-2 pl-0">
-                        <span class="wpi-help-tip dashicons dashicons-editor-help" title="<?php esc_attr_e( 'An optional period of time to wait before charging the first recurring payment.', 'invoicing' ); ?>"></span>
+                        <span class="wpi-help-tip dashicons dashicons-editor-help" title="<?php esc_attr_e('An optional period of time to wait before charging the first recurring payment.', 'invoicing'); ?>"></span>
                     </div>
 
                 </div>
 
             </div>
-            <?php do_action( 'wpinv_item_details_metabox__free_trial', $item ); ?>
+            <?php do_action('wpinv_item_details_metabox__free_trial', $item); ?>
 
-            <?php do_action( 'wpinv_item_details_metabox_item_details', $item ); ?>
+            <?php do_action('wpinv_item_details_metabox_item_details', $item); ?>
         </div>
         <?php
 
@@ -304,31 +304,31 @@ 
 	 *
 	 * @param int $post_id
 	 */
-	public static function save( $post_id ) {
+	public static function save($post_id) {
 
         // Prepare the item.
-        $item = new WPInv_Item( $post_id );
+        $item = new WPInv_Item($post_id);
 
         // Load new data.
         $item->set_props(
 			array(
-				'price'              => isset( $_POST['wpinv_item_price'] ) ? getpaid_standardize_amount( $_POST['wpinv_item_price'] ) : null,
-				'vat_rule'           => isset( $_POST['wpinv_vat_rules'] ) ? wpinv_clean( $_POST['wpinv_vat_rules'] ) : null,
-				'vat_class'          => isset( $_POST['wpinv_vat_class'] ) ? wpinv_clean( $_POST['wpinv_vat_class'] ) : null,
-				'type'               => isset( $_POST['wpinv_item_type'] ) ? wpinv_clean( $_POST['wpinv_item_type'] ) : null,
-				'is_dynamic_pricing' => ! empty( $_POST['wpinv_name_your_price'] ),
-                'minimum_price'      => isset( $_POST['wpinv_minimum_price'] ) ? getpaid_standardize_amount( $_POST['wpinv_minimum_price'] ) : null,
-				'is_recurring'       => ! empty( $_POST['wpinv_is_recurring'] ),
-				'recurring_period'   => isset( $_POST['wpinv_recurring_period'] ) ? wpinv_clean( $_POST['wpinv_recurring_period'] ) : null,
-				'recurring_interval' => isset( $_POST['wpinv_recurring_interval'] ) ? (int) $_POST['wpinv_recurring_interval'] : 1,
-				'recurring_limit'    => isset( $_POST['wpinv_recurring_limit'] ) ? (int) $_POST['wpinv_recurring_limit'] : null,
-				'is_free_trial'      => isset( $_POST['wpinv_trial_interval'] ) ? ( 0 != (int) $_POST['wpinv_trial_interval'] ) : null,
-				'trial_period'       => isset( $_POST['wpinv_trial_period'] ) ? wpinv_clean( $_POST['wpinv_trial_period'] ) : null,
-				'trial_interval'     => isset( $_POST['wpinv_trial_interval'] ) ? (int) $_POST['wpinv_trial_interval'] : null,
+				'price'              => isset($_POST['wpinv_item_price']) ? getpaid_standardize_amount($_POST['wpinv_item_price']) : null,
+				'vat_rule'           => isset($_POST['wpinv_vat_rules']) ? wpinv_clean($_POST['wpinv_vat_rules']) : null,
+				'vat_class'          => isset($_POST['wpinv_vat_class']) ? wpinv_clean($_POST['wpinv_vat_class']) : null,
+				'type'               => isset($_POST['wpinv_item_type']) ? wpinv_clean($_POST['wpinv_item_type']) : null,
+				'is_dynamic_pricing' => !empty($_POST['wpinv_name_your_price']),
+                'minimum_price'      => isset($_POST['wpinv_minimum_price']) ? getpaid_standardize_amount($_POST['wpinv_minimum_price']) : null,
+				'is_recurring'       => !empty($_POST['wpinv_is_recurring']),
+				'recurring_period'   => isset($_POST['wpinv_recurring_period']) ? wpinv_clean($_POST['wpinv_recurring_period']) : null,
+				'recurring_interval' => isset($_POST['wpinv_recurring_interval']) ? (int) $_POST['wpinv_recurring_interval'] : 1,
+				'recurring_limit'    => isset($_POST['wpinv_recurring_limit']) ? (int) $_POST['wpinv_recurring_limit'] : null,
+				'is_free_trial'      => isset($_POST['wpinv_trial_interval']) ? (0 != (int) $_POST['wpinv_trial_interval']) : null,
+				'trial_period'       => isset($_POST['wpinv_trial_period']) ? wpinv_clean($_POST['wpinv_trial_period']) : null,
+				'trial_interval'     => isset($_POST['wpinv_trial_interval']) ? (int) $_POST['wpinv_trial_interval'] : null,
 			)
         );
 
 		$item->save();
-		do_action( 'getpaid_item_metabox_save', $post_id, $item );
+		do_action('getpaid_item_metabox_save', $post_id, $item);
 	}
 }

Braces +20 added lines, -8 removed lines

@@ -68,9 +68,12 @@ 
                                         <div class="input-group-prepend">
                                             <span class="input-group-text"><?php echo wp_kses_post( wpinv_currency_symbol() ); ?></span>
                                         </div>
-                                    <?php else : ?>
+                                    <?php else {
+    : ?>
                                         <span class="input-group-text">
-                                            <?php echo wp_kses_post( wpinv_currency_symbol() ); ?>
+                                            <?php echo wp_kses_post( wpinv_currency_symbol() );
+}
+?>
                                         </span>
                                     <?php endif; ?>
                                 <?php endif; ?>
@@ -82,9 +85,12 @@ 
                                         <div class="input-group-append">
                                             <span class="input-group-text"><?php echo wp_kses_post( wpinv_currency_symbol() ); ?></span>
                                         </div>
-                                    <?php else : ?>
+                                    <?php else {
+    : ?>
                                         <span class="input-group-text">
-                                            <?php echo wp_kses_post( wpinv_currency_symbol() ); ?>
+                                            <?php echo wp_kses_post( wpinv_currency_symbol() );
+}
+?>
                                         </span>
                                     <?php endif; ?>
                                 <?php endif; ?>
@@ -192,9 +198,12 @@ 
                                         <div class="input-group-prepend">
                                             <span class="input-group-text"><?php echo wp_kses_post( wpinv_currency_symbol() ); ?></span>
                                         </div>
-                                    <?php else : ?>
+                                    <?php else {
+    : ?>
                                         <span class="input-group-text">
-                                            <?php echo wp_kses_post( wpinv_currency_symbol() ); ?>
+                                            <?php echo wp_kses_post( wpinv_currency_symbol() );
+}
+?>
                                         </span>
                                     <?php endif; ?>
                                 <?php endif; ?>
@@ -206,9 +215,12 @@ 
                                         <div class="input-group-append">
                                             <span class="input-group-text"><?php echo wp_kses_post( wpinv_currency_symbol() ); ?></span>
                                         </div>
-                                    <?php else : ?>
+                                    <?php else {
+    : ?>
                                         <span class="input-group-text">
-                                            <?php echo wp_kses_post( wpinv_currency_symbol() ); ?>
+                                            <?php echo wp_kses_post( wpinv_currency_symbol() );
+}
+?>
                                         </span>
                                     <?php endif; ?>
                                 <?php endif; ?>

includes/class-wpinv-ajax.php

Indentation +64 added lines, -64 removed lines

@@ -14,70 +14,70 @@ 
 class WPInv_Ajax {
 
     /**
-	 * Hook in ajax handlers.
-	 */
-	public static function init() {
-		add_action( 'init', array( __CLASS__, 'define_ajax' ), 0 );
-		add_action( 'template_redirect', array( __CLASS__, 'do_wpinv_ajax' ), 0 );
-		self::add_ajax_events();
+     * Hook in ajax handlers.
+     */
+    public static function init() {
+        add_action( 'init', array( __CLASS__, 'define_ajax' ), 0 );
+        add_action( 'template_redirect', array( __CLASS__, 'do_wpinv_ajax' ), 0 );
+        self::add_ajax_events();
     }
 
     /**
-	 * Set GetPaid AJAX constant and headers.
-	 */
-	public static function define_ajax() {
-
-		if ( ! empty( $_GET['wpinv-ajax'] ) ) {
-			getpaid_maybe_define_constant( 'DOING_AJAX', true );
-			getpaid_maybe_define_constant( 'WPInv_DOING_AJAX', true );
-			if ( ! WP_DEBUG || ( WP_DEBUG && ! WP_DEBUG_DISPLAY ) ) {
-				/** @scrutinizer ignore-unhandled */ @ini_set( 'display_errors', 0 );
-			}
-			$GLOBALS['wpdb']->hide_errors();
-		}
+     * Set GetPaid AJAX constant and headers.
+     */
+    public static function define_ajax() {
+
+        if ( ! empty( $_GET['wpinv-ajax'] ) ) {
+            getpaid_maybe_define_constant( 'DOING_AJAX', true );
+            getpaid_maybe_define_constant( 'WPInv_DOING_AJAX', true );
+            if ( ! WP_DEBUG || ( WP_DEBUG && ! WP_DEBUG_DISPLAY ) ) {
+                /** @scrutinizer ignore-unhandled */ @ini_set( 'display_errors', 0 );
+            }
+            $GLOBALS['wpdb']->hide_errors();
+        }
 
     }
 
     /**
-	 * Send headers for GetPaid Ajax Requests.
-	 *
-	 * @since 1.0.18
-	 */
-	private static function wpinv_ajax_headers() {
-		if ( ! headers_sent() ) {
-			send_origin_headers();
-			send_nosniff_header();
-			nocache_headers();
-			header( 'Content-Type: text/html; charset=' . get_option( 'blog_charset' ) );
-			header( 'X-Robots-Tag: noindex' );
-			status_header( 200 );
-		}
+     * Send headers for GetPaid Ajax Requests.
+     *
+     * @since 1.0.18
+     */
+    private static function wpinv_ajax_headers() {
+        if ( ! headers_sent() ) {
+            send_origin_headers();
+            send_nosniff_header();
+            nocache_headers();
+            header( 'Content-Type: text/html; charset=' . get_option( 'blog_charset' ) );
+            header( 'X-Robots-Tag: noindex' );
+            status_header( 200 );
+        }
     }
 
     /**
-	 * Check for GetPaid Ajax request and fire action.
-	 */
-	public static function do_wpinv_ajax() {
-		global $wp_query;
+     * Check for GetPaid Ajax request and fire action.
+     */
+    public static function do_wpinv_ajax() {
+        global $wp_query;
 
-		if ( ! empty( $_GET['wpinv-ajax'] ) ) {
-			$wp_query->set( 'wpinv-ajax', sanitize_text_field( wp_unslash( $_GET['wpinv-ajax'] ) ) );
-		}
+        if ( ! empty( $_GET['wpinv-ajax'] ) ) {
+            $wp_query->set( 'wpinv-ajax', sanitize_text_field( wp_unslash( $_GET['wpinv-ajax'] ) ) );
+        }
 
-		$action = $wp_query->get( 'wpinv-ajax' );
+        $action = $wp_query->get( 'wpinv-ajax' );
 
-		if ( $action ) {
-			self::wpinv_ajax_headers();
-			$action = sanitize_text_field( $action );
-			do_action( 'wpinv_ajax_' . $action );
-			wp_die();
-		}
+        if ( $action ) {
+            self::wpinv_ajax_headers();
+            $action = sanitize_text_field( $action );
+            do_action( 'wpinv_ajax_' . $action );
+            wp_die();
+        }
 
     }
 
     /**
-	 * Hook in ajax methods.
-	 */
+     * Hook in ajax methods.
+     */
     public static function add_ajax_events() {
 
         // array( 'event' => is_frontend )
@@ -261,11 +261,11 @@ 
         check_ajax_referer( 'getpaid_form_nonce' );
 
         // Is the request set up correctly?
-		if ( empty( $_GET['form'] ) && empty( $_GET['item'] ) && empty( $_GET['invoice'] ) ) {
-			aui()->alert(
-				array(
-					'type'    => 'warning',
-					'content' => __( 'No payment form or item provided', 'invoicing' ),
+        if ( empty( $_GET['form'] ) && empty( $_GET['item'] ) && empty( $_GET['invoice'] ) ) {
+            aui()->alert(
+                array(
+                    'type'    => 'warning',
+                    'content' => __( 'No payment form or item provided', 'invoicing' ),
                 ),
                 true
             );
@@ -273,7 +273,7 @@ 
         }
 
         // Payment form or button?
-		if ( ! empty( $_GET['form'] ) ) {
+        if ( ! empty( $_GET['form'] ) ) {
             $form = sanitize_text_field( urldecode( $_GET['form'] ) );
 
             if ( false !== strpos( $form, '|' ) ) {
@@ -326,10 +326,10 @@ 
                 getpaid_display_payment_form( $form );
             }
 } elseif ( ! empty( $_GET['invoice'] ) ) {
-		    getpaid_display_invoice_payment_form( (int) urldecode( $_GET['invoice'] ) );
+            getpaid_display_invoice_payment_form( (int) urldecode( $_GET['invoice'] ) );
         } else {
-			$items = getpaid_convert_items_to_array( sanitize_text_field( urldecode( $_GET['item'] ) ) );
-		    getpaid_display_item_payment_form( $items );
+            $items = getpaid_convert_items_to_array( sanitize_text_field( urldecode( $_GET['item'] ) ) );
+            getpaid_display_item_payment_form( $items );
         }
 
         exit;
@@ -649,7 +649,7 @@ 
         if ( is_wp_error( $error ) ) {
             $alert = $error->get_error_message();
             wp_send_json_success( compact( 'alert' ) );
-         }
+            }
 
         // Update totals.
         $invoice->recalculate_total();
@@ -1084,12 +1084,12 @@ 
     }
 
     /**
-	 * Handles file uploads.
-	 *
-	 * @since       1.0.0
-	 * @return      void
-	 */
-	public static function file_upload() {
+     * Handles file uploads.
+     *
+     * @since       1.0.0
+     * @return      void
+     */
+    public static function file_upload() {
 
         // Check nonce.
         check_ajax_referer( 'getpaid_form_nonce' );
@@ -1150,7 +1150,7 @@ 
 
         wp_send_json_success( $response );
 
-	}
+    }
 
 }
 

Spacing +325 added lines, -325 removed lines

@@ -6,7 +6,7 @@ 
  * @package Invoicing
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * WPInv_Ajax class.
@@ -17,8 +17,8 @@ 
 	 * Hook in ajax handlers.
 	 */
 	public static function init() {
-		add_action( 'init', array( __CLASS__, 'define_ajax' ), 0 );
-		add_action( 'template_redirect', array( __CLASS__, 'do_wpinv_ajax' ), 0 );
+		add_action('init', array(__CLASS__, 'define_ajax'), 0);
+		add_action('template_redirect', array(__CLASS__, 'do_wpinv_ajax'), 0);
 		self::add_ajax_events();
     }
 
@@ -27,11 +27,11 @@ 
 	 */
 	public static function define_ajax() {
 
-		if ( ! empty( $_GET['wpinv-ajax'] ) ) {
-			getpaid_maybe_define_constant( 'DOING_AJAX', true );
-			getpaid_maybe_define_constant( 'WPInv_DOING_AJAX', true );
-			if ( ! WP_DEBUG || ( WP_DEBUG && ! WP_DEBUG_DISPLAY ) ) {
-				/** @scrutinizer ignore-unhandled */ @ini_set( 'display_errors', 0 );
+		if (!empty($_GET['wpinv-ajax'])) {
+			getpaid_maybe_define_constant('DOING_AJAX', true);
+			getpaid_maybe_define_constant('WPInv_DOING_AJAX', true);
+			if (!WP_DEBUG || (WP_DEBUG && !WP_DEBUG_DISPLAY)) {
+				/** @scrutinizer ignore-unhandled */ @ini_set('display_errors', 0);
 			}
 			$GLOBALS['wpdb']->hide_errors();
 		}
@@ -44,13 +44,13 @@ 
 	 * @since 1.0.18
 	 */
 	private static function wpinv_ajax_headers() {
-		if ( ! headers_sent() ) {
+		if (!headers_sent()) {
 			send_origin_headers();
 			send_nosniff_header();
 			nocache_headers();
-			header( 'Content-Type: text/html; charset=' . get_option( 'blog_charset' ) );
-			header( 'X-Robots-Tag: noindex' );
-			status_header( 200 );
+			header('Content-Type: text/html; charset=' . get_option('blog_charset'));
+			header('X-Robots-Tag: noindex');
+			status_header(200);
 		}
     }
 
@@ -60,16 +60,16 @@ 
 	public static function do_wpinv_ajax() {
 		global $wp_query;
 
-		if ( ! empty( $_GET['wpinv-ajax'] ) ) {
-			$wp_query->set( 'wpinv-ajax', sanitize_text_field( wp_unslash( $_GET['wpinv-ajax'] ) ) );
+		if (!empty($_GET['wpinv-ajax'])) {
+			$wp_query->set('wpinv-ajax', sanitize_text_field(wp_unslash($_GET['wpinv-ajax'])));
 		}
 
-		$action = $wp_query->get( 'wpinv-ajax' );
+		$action = $wp_query->get('wpinv-ajax');
 
-		if ( $action ) {
+		if ($action) {
 			self::wpinv_ajax_headers();
-			$action = sanitize_text_field( $action );
-			do_action( 'wpinv_ajax_' . $action );
+			$action = sanitize_text_field($action);
+			do_action('wpinv_ajax_' . $action);
 			wp_die();
 		}
 
@@ -106,36 +106,36 @@ 
             'file_upload'                   => true,
         );
 
-        foreach ( $ajax_events as $ajax_event => $nopriv ) {
-            add_action( 'wp_ajax_wpinv_' . $ajax_event, array( __CLASS__, $ajax_event ) );
-            add_action( 'wp_ajax_getpaid_' . $ajax_event, array( __CLASS__, $ajax_event ) );
+        foreach ($ajax_events as $ajax_event => $nopriv) {
+            add_action('wp_ajax_wpinv_' . $ajax_event, array(__CLASS__, $ajax_event));
+            add_action('wp_ajax_getpaid_' . $ajax_event, array(__CLASS__, $ajax_event));
 
-            if ( $nopriv ) {
-                add_action( 'wp_ajax_nopriv_wpinv_' . $ajax_event, array( __CLASS__, $ajax_event ) );
-                add_action( 'wp_ajax_nopriv_getpaid_' . $ajax_event, array( __CLASS__, $ajax_event ) );
-                add_action( 'wpinv_ajax_' . $ajax_event, array( __CLASS__, $ajax_event ) );
+            if ($nopriv) {
+                add_action('wp_ajax_nopriv_wpinv_' . $ajax_event, array(__CLASS__, $ajax_event));
+                add_action('wp_ajax_nopriv_getpaid_' . $ajax_event, array(__CLASS__, $ajax_event));
+                add_action('wpinv_ajax_' . $ajax_event, array(__CLASS__, $ajax_event));
             }
         }
     }
 
     public static function add_note() {
-        check_ajax_referer( 'add-invoice-note', '_nonce' );
+        check_ajax_referer('add-invoice-note', '_nonce');
 
-        if ( ! wpinv_current_user_can_manage_invoicing() ) {
+        if (!wpinv_current_user_can_manage_invoicing()) {
             die( -1 );
         }
 
-        $post_id   = absint( $_POST['post_id'] );
-        $note      = wp_kses_post( trim( stripslashes( $_POST['note'] ) ) );
-        $note_type = sanitize_text_field( $_POST['note_type'] );
+        $post_id   = absint($_POST['post_id']);
+        $note      = wp_kses_post(trim(stripslashes($_POST['note'])));
+        $note_type = sanitize_text_field($_POST['note_type']);
 
         $is_customer_note = $note_type == 'customer' ? 1 : 0;
 
-        if ( $post_id > 0 ) {
-            $note_id = wpinv_insert_payment_note( $post_id, $note, $is_customer_note );
+        if ($post_id > 0) {
+            $note_id = wpinv_insert_payment_note($post_id, $note, $is_customer_note);
 
-            if ( $note_id > 0 && ! is_wp_error( $note_id ) ) {
-                wpinv_get_invoice_note_line_item( $note_id );
+            if ($note_id > 0 && !is_wp_error($note_id)) {
+                wpinv_get_invoice_note_line_item($note_id);
             }
         }
 
@@ -143,16 +143,16 @@ 
     }
 
     public static function delete_note() {
-        check_ajax_referer( 'delete-invoice-note', '_nonce' );
+        check_ajax_referer('delete-invoice-note', '_nonce');
 
-        if ( ! wpinv_current_user_can_manage_invoicing() ) {
+        if (!wpinv_current_user_can_manage_invoicing()) {
             die( -1 );
         }
 
-        $note_id = (int)$_POST['note_id'];
+        $note_id = (int) $_POST['note_id'];
 
-        if ( $note_id > 0 ) {
-            wp_delete_comment( $note_id, true );
+        if ($note_id > 0) {
+            wp_delete_comment($note_id, true);
         }
 
         die();
@@ -170,34 +170,34 @@ 
     public static function get_billing_details() {
 
         // Verify nonce.
-        check_ajax_referer( 'wpinv-nonce' );
+        check_ajax_referer('wpinv-nonce');
 
         // Can the user manage the plugin?
-        if ( ! wpinv_current_user_can_manage_invoicing() ) {
+        if (!wpinv_current_user_can_manage_invoicing()) {
             die( -1 );
         }
 
         // Do we have a user id?
         $user_id = (int) $_GET['user_id'];
 
-        if ( empty( $user_id ) || ! is_numeric( $user_id ) ) {
+        if (empty($user_id) || !is_numeric($user_id)) {
             die( -1 );
         }
 
         // Fetch the billing details.
-        $billing_details    = wpinv_get_user_address( $user_id );
-        $billing_details    = apply_filters( 'wpinv_ajax_billing_details', $billing_details, $user_id );
+        $billing_details    = wpinv_get_user_address($user_id);
+        $billing_details    = apply_filters('wpinv_ajax_billing_details', $billing_details, $user_id);
 
         // unset the user id and email.
-        $to_ignore = array( 'user_id', 'email' );
+        $to_ignore = array('user_id', 'email');
 
-        foreach ( $to_ignore as $key ) {
-            if ( isset( $billing_details[ $key ] ) ) {
-                unset( $billing_details[ $key ] );
+        foreach ($to_ignore as $key) {
+            if (isset($billing_details[$key])) {
+                unset($billing_details[$key]);
             }
         }
 
-        wp_send_json_success( $billing_details );
+        wp_send_json_success($billing_details);
 
     }
 
@@ -207,47 +207,47 @@ 
     public static function check_new_user_email() {
 
         // Verify nonce.
-        check_ajax_referer( 'wpinv-nonce' );
+        check_ajax_referer('wpinv-nonce');
 
         // Can the user manage the plugin?
-        if ( ! wpinv_current_user_can_manage_invoicing() ) {
+        if (!wpinv_current_user_can_manage_invoicing()) {
             die( -1 );
         }
 
         // We need an email address.
-        if ( empty( $_GET['email'] ) ) {
-            esc_html_e( "Provide the new user's email address", 'invoicing' );
+        if (empty($_GET['email'])) {
+            esc_html_e("Provide the new user's email address", 'invoicing');
             exit;
         }
 
         // Ensure the email is valid.
-        $email = sanitize_email( $_GET['email'] );
-        if ( ! is_email( $email ) ) {
-            esc_html_e( 'Invalid email address', 'invoicing' );
+        $email = sanitize_email($_GET['email']);
+        if (!is_email($email)) {
+            esc_html_e('Invalid email address', 'invoicing');
             exit;
         }
 
         // And it does not exist.
-        $id = email_exists( $email );
-        if ( $id ) {
-            wp_send_json_success( compact( 'id' ) );
+        $id = email_exists($email);
+        if ($id) {
+            wp_send_json_success(compact('id'));
         }
 
-        wp_send_json_success( true );
+        wp_send_json_success(true);
     }
 
     public static function run_tool() {
-        check_ajax_referer( 'wpinv-nonce', '_nonce' );
-        if ( ! wpinv_current_user_can_manage_invoicing() ) {
+        check_ajax_referer('wpinv-nonce', '_nonce');
+        if (!wpinv_current_user_can_manage_invoicing()) {
             die( -1 );
         }
 
-        $tool = sanitize_text_field( $_POST['tool'] );
+        $tool = sanitize_text_field($_POST['tool']);
 
-        do_action( 'wpinv_run_tool' );
+        do_action('wpinv_run_tool');
 
-        if ( ! empty( $tool ) ) {
-            do_action( 'wpinv_tool_' . $tool );
+        if (!empty($tool)) {
+            do_action('wpinv_tool_' . $tool);
         }
     }
 
@@ -258,14 +258,14 @@ 
         global $getpaid_force_checkbox;
 
         // Check nonce.
-        check_ajax_referer( 'getpaid_form_nonce' );
+        check_ajax_referer('getpaid_form_nonce');
 
         // Is the request set up correctly?
-		if ( empty( $_GET['form'] ) && empty( $_GET['item'] ) && empty( $_GET['invoice'] ) ) {
+		if (empty($_GET['form']) && empty($_GET['item']) && empty($_GET['invoice'])) {
 			aui()->alert(
 				array(
 					'type'    => 'warning',
-					'content' => __( 'No payment form or item provided', 'invoicing' ),
+					'content' => __('No payment form or item provided', 'invoicing'),
                 ),
                 true
             );
@@ -273,29 +273,29 @@ 
         }
 
         // Payment form or button?
-		if ( ! empty( $_GET['form'] ) ) {
-            $form = sanitize_text_field( urldecode( $_GET['form'] ) );
+		if (!empty($_GET['form'])) {
+            $form = sanitize_text_field(urldecode($_GET['form']));
 
-            if ( false !== strpos( $form, '|' ) ) {
-                $form_pos = strpos( $form, '|' );
-                $_items   = getpaid_convert_items_to_array( substr( $form, $form_pos + 1 ) );
-                $form     = substr( $form, 0, $form_pos );
+            if (false !== strpos($form, '|')) {
+                $form_pos = strpos($form, '|');
+                $_items   = getpaid_convert_items_to_array(substr($form, $form_pos + 1));
+                $form     = substr($form, 0, $form_pos);
 
                 // Retrieve appropriate payment form.
-                $payment_form = new GetPaid_Payment_Form( $form );
-                $payment_form = $payment_form->exists() ? $payment_form : new GetPaid_Payment_Form( wpinv_get_default_payment_form() );
+                $payment_form = new GetPaid_Payment_Form($form);
+                $payment_form = $payment_form->exists() ? $payment_form : new GetPaid_Payment_Form(wpinv_get_default_payment_form());
 
                 $items    = array();
                 $item_ids = array();
 
-                foreach ( $_items as $item_id => $qty ) {
-                    if ( ! in_array( $item_id, $item_ids ) ) {
-                        $item = new GetPaid_Form_Item( $item_id );
-                        $item->set_quantity( $qty );
+                foreach ($_items as $item_id => $qty) {
+                    if (!in_array($item_id, $item_ids)) {
+                        $item = new GetPaid_Form_Item($item_id);
+                        $item->set_quantity($qty);
 
-                        if ( 0 == $qty ) {
-                            $item->set_allow_quantities( true );
-                            $item->set_is_required( false );
+                        if (0 == $qty) {
+                            $item->set_allow_quantities(true);
+                            $item->set_is_required(false);
                             $getpaid_force_checkbox = true;
                         }
 
@@ -304,32 +304,32 @@ 
                     }
                 }
 
-                if ( ! $payment_form->is_default() ) {
+                if (!$payment_form->is_default()) {
 
-                    foreach ( $payment_form->get_items() as $item ) {
-                        if ( ! in_array( $item->get_id(), $item_ids ) ) {
+                    foreach ($payment_form->get_items() as $item) {
+                        if (!in_array($item->get_id(), $item_ids)) {
                             $item_ids[] = $item->get_id();
                             $items[]    = $item;
                         }
                     }
                 }
 
-                $payment_form->set_items( $items );
-                $extra_items     = esc_attr( getpaid_convert_items_to_string( $_items ) );
-                $extra_items_key = md5( NONCE_KEY . AUTH_KEY . $extra_items );
+                $payment_form->set_items($items);
+                $extra_items     = esc_attr(getpaid_convert_items_to_string($_items));
+                $extra_items_key = md5(NONCE_KEY . AUTH_KEY . $extra_items);
                 $extra_items     = "<input type='hidden' name='getpaid-form-items' value='$extra_items' />";
                 $extra_items    .= "<input type='hidden' name='getpaid-form-items-key' value='$extra_items_key' />";
-                $payment_form->display( $extra_items );
+                $payment_form->display($extra_items);
                 $getpaid_force_checkbox = false;
 
             } else {
-                getpaid_display_payment_form( $form );
+                getpaid_display_payment_form($form);
             }
-} elseif ( ! empty( $_GET['invoice'] ) ) {
-		    getpaid_display_invoice_payment_form( (int) urldecode( $_GET['invoice'] ) );
+} elseif (!empty($_GET['invoice'])) {
+		    getpaid_display_invoice_payment_form((int) urldecode($_GET['invoice']));
         } else {
-			$items = getpaid_convert_items_to_array( sanitize_text_field( urldecode( $_GET['item'] ) ) );
-		    getpaid_display_item_payment_form( $items );
+			$items = getpaid_convert_items_to_array(sanitize_text_field(urldecode($_GET['item'])));
+		    getpaid_display_item_payment_form($items);
         }
 
         exit;
@@ -344,17 +344,17 @@ 
     public static function payment_form() {
 
         // Check nonce.
-        check_ajax_referer( 'getpaid_form_nonce' );
+        check_ajax_referer('getpaid_form_nonce');
 
         // ... form fields...
-        if ( empty( $_POST['getpaid_payment_form_submission'] ) ) {
-            esc_html_e( 'Error: Reload the page and try again.', 'invoicing' );
+        if (empty($_POST['getpaid_payment_form_submission'])) {
+            esc_html_e('Error: Reload the page and try again.', 'invoicing');
             exit;
         }
 
         // Process the payment form.
-        $checkout_class = apply_filters( 'getpaid_checkout_class', 'GetPaid_Checkout' );
-        $checkout       = new $checkout_class( new GetPaid_Payment_Form_Submission() );
+        $checkout_class = apply_filters('getpaid_checkout_class', 'GetPaid_Checkout');
+        $checkout       = new $checkout_class(new GetPaid_Payment_Form_Submission());
         $checkout->process_checkout();
 
         exit;
@@ -367,55 +367,55 @@ 
      */
     public static function get_payment_form_states_field() {
 
-        if ( empty( $_GET['country'] ) || empty( $_GET['form'] ) ) {
+        if (empty($_GET['country']) || empty($_GET['form'])) {
             exit;
         }
 
-        $elements = getpaid_get_payment_form_elements( (int) $_GET['form'] );
+        $elements = getpaid_get_payment_form_elements((int) $_GET['form']);
 
-        if ( empty( $elements ) ) {
+        if (empty($elements)) {
             exit;
         }
 
         $address_fields = array();
-        foreach ( $elements as $element ) {
-            if ( 'address' === $element['type'] ) {
+        foreach ($elements as $element) {
+            if ('address' === $element['type']) {
                 $address_fields = $element;
                 break;
             }
         }
 
-        if ( empty( $address_fields ) ) {
+        if (empty($address_fields)) {
             exit;
         }
 
-        foreach ( $address_fields['fields'] as $address_field ) {
+        foreach ($address_fields['fields'] as $address_field) {
 
-            if ( 'wpinv_state' == $address_field['name'] ) {
+            if ('wpinv_state' == $address_field['name']) {
 
-                $wrap_class  = getpaid_get_form_element_grid_class( $address_field );
-                $wrap_class  = esc_attr( "$wrap_class getpaid-address-field-wrapper" );
-                $placeholder = empty( $address_field['placeholder'] ) ? '' : esc_attr( $address_field['placeholder'] );
-                $description = empty( $address_field['description'] ) ? '' : wp_kses_post( $address_field['description'] );
-                $value       = is_user_logged_in() ? get_user_meta( get_current_user_id(), '_wpinv_state', true ) : '';
-                $label       = empty( $address_field['label'] ) ? '' : wp_kses_post( $address_field['label'] );
+                $wrap_class  = getpaid_get_form_element_grid_class($address_field);
+                $wrap_class  = esc_attr("$wrap_class getpaid-address-field-wrapper");
+                $placeholder = empty($address_field['placeholder']) ? '' : esc_attr($address_field['placeholder']);
+                $description = empty($address_field['description']) ? '' : wp_kses_post($address_field['description']);
+                $value       = is_user_logged_in() ? get_user_meta(get_current_user_id(), '_wpinv_state', true) : '';
+                $label       = empty($address_field['label']) ? '' : wp_kses_post($address_field['label']);
 
-                if ( ! empty( $address_field['required'] ) ) {
+                if (!empty($address_field['required'])) {
                     $label .= "<span class='text-danger'> *</span>";
                 }
 
                 $html = getpaid_get_states_select_markup(
-                    sanitize_text_field( $_GET['country'] ),
+                    sanitize_text_field($_GET['country']),
                     $value,
                     $placeholder,
                     $label,
                     $description,
-                    ! empty( $address_field['required'] ),
+                    !empty($address_field['required']),
                     $wrap_class,
-                    sanitize_text_field( $_GET['name'] )
+                    sanitize_text_field($_GET['name'])
                 );
 
-                wp_send_json_success( $html );
+                wp_send_json_success($html);
                 exit;
 
             }
@@ -430,66 +430,66 @@ 
     public static function recalculate_invoice_totals() {
 
         // Verify nonce.
-        check_ajax_referer( 'wpinv-nonce' );
+        check_ajax_referer('wpinv-nonce');
 
-        if ( ! wpinv_current_user_can_manage_invoicing() ) {
+        if (!wpinv_current_user_can_manage_invoicing()) {
             exit;
         }
 
         // We need an invoice.
-        if ( empty( $_POST['post_id'] ) ) {
+        if (empty($_POST['post_id'])) {
             exit;
         }
 
         // Fetch the invoice.
-        $invoice = new WPInv_Invoice( intval( $_POST['post_id'] ) );
+        $invoice = new WPInv_Invoice(intval($_POST['post_id']));
 
         // Ensure it exists.
-        if ( ! $invoice->get_id() ) {
+        if (!$invoice->get_id()) {
             exit;
         }
 
         // Maybe set the country, state, currency.
-        foreach ( array( 'country', 'state', 'currency', 'vat_number', 'discount_code' ) as $key ) {
-            if ( isset( $_POST[ $key ] ) ) {
+        foreach (array('country', 'state', 'currency', 'vat_number', 'discount_code') as $key) {
+            if (isset($_POST[$key])) {
                 $method = "set_$key";
-                $invoice->$method( sanitize_text_field( $_POST[ $key ] ) );
+                $invoice->$method(sanitize_text_field($_POST[$key]));
             }
         }
 
         // Maybe disable taxes.
-        $invoice->set_disable_taxes( ! empty( $_POST['taxes'] ) );
+        $invoice->set_disable_taxes(!empty($_POST['taxes']));
 
         // Discount code.
-        if ( ! $invoice->is_paid() && ! $invoice->is_refunded() ) {
-            $discount = new WPInv_Discount( $invoice->get_discount_code() );
-            if ( $discount->exists() ) {
-                $invoice->add_discount( getpaid_calculate_invoice_discount( $invoice, $discount ) );
+        if (!$invoice->is_paid() && !$invoice->is_refunded()) {
+            $discount = new WPInv_Discount($invoice->get_discount_code());
+            if ($discount->exists()) {
+                $invoice->add_discount(getpaid_calculate_invoice_discount($invoice, $discount));
             } else {
-                $invoice->remove_discount( 'discount_code' );
+                $invoice->remove_discount('discount_code');
             }
         }
 
         // Recalculate totals.
         $invoice->recalculate_total();
 
-        $total        = wpinv_price( $invoice->get_total(), $invoice->get_currency() );
-        $suscriptions = getpaid_get_invoice_subscriptions( $invoice );
-        if ( is_a( $suscriptions, 'WPInv_Subscription' ) && $invoice->is_recurring() && $invoice->is_parent() && $invoice->get_total() != $invoice->get_recurring_total() ) {
-            $recurring_total = wpinv_price( $invoice->get_recurring_total(), $invoice->get_currency() );
-            $total          .= '<small class="form-text text-muted">' . sprintf( __( 'Recurring Price: %s', 'invoicing' ), $recurring_total ) . '</small>';
+        $total        = wpinv_price($invoice->get_total(), $invoice->get_currency());
+        $suscriptions = getpaid_get_invoice_subscriptions($invoice);
+        if (is_a($suscriptions, 'WPInv_Subscription') && $invoice->is_recurring() && $invoice->is_parent() && $invoice->get_total() != $invoice->get_recurring_total()) {
+            $recurring_total = wpinv_price($invoice->get_recurring_total(), $invoice->get_currency());
+            $total          .= '<small class="form-text text-muted">' . sprintf(__('Recurring Price: %s', 'invoicing'), $recurring_total) . '</small>';
         }
 
         $totals = array(
-            'subtotal' => wpinv_price( $invoice->get_subtotal(), $invoice->get_currency() ),
-            'discount' => wpinv_price( $invoice->get_total_discount(), $invoice->get_currency() ),
-            'tax'      => wpinv_price( $invoice->get_total_tax(), $invoice->get_currency() ),
+            'subtotal' => wpinv_price($invoice->get_subtotal(), $invoice->get_currency()),
+            'discount' => wpinv_price($invoice->get_total_discount(), $invoice->get_currency()),
+            'tax'      => wpinv_price($invoice->get_total_tax(), $invoice->get_currency()),
             'total'    => $total,
         );
 
-        $totals = apply_filters( 'getpaid_invoice_totals', $totals, $invoice );
+        $totals = apply_filters('getpaid_invoice_totals', $totals, $invoice);
 
-        wp_send_json_success( compact( 'totals' ) );
+        wp_send_json_success(compact('totals'));
     }
 
     /**
@@ -498,33 +498,33 @@ 
     public static function get_invoice_items() {
 
         // Verify nonce.
-        check_ajax_referer( 'wpinv-nonce' );
+        check_ajax_referer('wpinv-nonce');
 
-        if ( ! wpinv_current_user_can_manage_invoicing() ) {
+        if (!wpinv_current_user_can_manage_invoicing()) {
             exit;
         }
 
         // We need an invoice and items.
-        if ( empty( $_POST['post_id'] ) ) {
+        if (empty($_POST['post_id'])) {
             exit;
         }
 
         // Fetch the invoice.
-        $invoice = new WPInv_Invoice( intval( $_POST['post_id'] ) );
+        $invoice = new WPInv_Invoice(intval($_POST['post_id']));
 
         // Ensure it exists.
-        if ( ! $invoice->get_id() ) {
+        if (!$invoice->get_id()) {
             exit;
         }
 
         // Return an array of invoice items.
         $items = array();
 
-        foreach ( $invoice->get_items() as $item ) {
-            $items[] = $item->prepare_data_for_invoice_edit_ajax( $invoice->get_currency(), $invoice->is_renewal() );
+        foreach ($invoice->get_items() as $item) {
+            $items[] = $item->prepare_data_for_invoice_edit_ajax($invoice->get_currency(), $invoice->is_renewal());
         }
 
-        wp_send_json_success( compact( 'items' ) );
+        wp_send_json_success(compact('items'));
     }
 
     /**
@@ -533,50 +533,50 @@ 
     public static function edit_invoice_item() {
 
         // Verify nonce.
-        check_ajax_referer( 'wpinv-nonce' );
+        check_ajax_referer('wpinv-nonce');
 
-        if ( ! wpinv_current_user_can_manage_invoicing() ) {
+        if (!wpinv_current_user_can_manage_invoicing()) {
             exit;
         }
 
         // We need an invoice and item details.
-        if ( empty( $_POST['post_id'] ) || empty( $_POST['data'] ) ) {
+        if (empty($_POST['post_id']) || empty($_POST['data'])) {
             exit;
         }
 
         // Fetch the invoice.
-        $invoice = new WPInv_Invoice( intval( $_POST['post_id'] ) );
+        $invoice = new WPInv_Invoice(intval($_POST['post_id']));
 
         // Ensure it exists and its not been paid for.
-        if ( ! $invoice->get_id() || $invoice->is_paid() || $invoice->is_refunded() ) {
+        if (!$invoice->get_id() || $invoice->is_paid() || $invoice->is_refunded()) {
             exit;
         }
 
         // Format the data.
-        $data = wp_kses_post_deep( wp_unslash( wp_list_pluck( $_POST['data'], 'value', 'field' ) ) );
+        $data = wp_kses_post_deep(wp_unslash(wp_list_pluck($_POST['data'], 'value', 'field')));
 
         // Ensure that we have an item id.
-        if ( empty( $data['id'] ) ) {
+        if (empty($data['id'])) {
             exit;
         }
 
         // Abort if the invoice does not have the specified item.
-        $item = $invoice->get_item( (int) $data['id'] );
+        $item = $invoice->get_item((int) $data['id']);
 
-        if ( empty( $item ) ) {
+        if (empty($item)) {
             exit;
         }
 
         // Update the item.
-        $item->set_price( getpaid_standardize_amount( $data['price'] ) );
-        $item->set_name( sanitize_text_field( $data['name'] ) );
-        $item->set_description( wp_kses_post( $data['description'] ) );
-        $item->set_quantity( floatval( $data['quantity'] ) );
+        $item->set_price(getpaid_standardize_amount($data['price']));
+        $item->set_name(sanitize_text_field($data['name']));
+        $item->set_description(wp_kses_post($data['description']));
+        $item->set_quantity(floatval($data['quantity']));
 
         // Add it to the invoice.
-        $error = $invoice->add_item( $item );
+        $error = $invoice->add_item($item);
         $alert = false;
-        if ( is_wp_error( $error ) ) {
+        if (is_wp_error($error)) {
             $alert = $error->get_error_message();
         }
 
@@ -589,11 +589,11 @@ 
         // Return an array of invoice items.
         $items = array();
 
-        foreach ( $invoice->get_items() as $item ) {
-            $items[] = $item->prepare_data_for_invoice_edit_ajax( $invoice->get_currency() );
+        foreach ($invoice->get_items() as $item) {
+            $items[] = $item->prepare_data_for_invoice_edit_ajax($invoice->get_currency());
         }
 
-        wp_send_json_success( compact( 'items', 'alert' ) );
+        wp_send_json_success(compact('items', 'alert'));
     }
 
     /**
@@ -602,53 +602,53 @@ 
     public static function create_invoice_item() {
 
         // Verify nonce.
-        check_ajax_referer( 'wpinv-nonce' );
+        check_ajax_referer('wpinv-nonce');
 
-        if ( ! wpinv_current_user_can_manage_invoicing() ) {
+        if (!wpinv_current_user_can_manage_invoicing()) {
             exit;
         }
 
         // We need an invoice and item details.
-        if ( empty( $_POST['invoice_id'] ) || empty( $_POST['_wpinv_quick'] ) ) {
+        if (empty($_POST['invoice_id']) || empty($_POST['_wpinv_quick'])) {
             exit;
         }
 
         // Fetch the invoice.
-        $invoice = new WPInv_Invoice( intval( $_POST['invoice_id'] ) );
+        $invoice = new WPInv_Invoice(intval($_POST['invoice_id']));
 
         // Ensure it exists and its not been paid for.
-        if ( ! $invoice->get_id() || $invoice->is_paid() || $invoice->is_refunded() ) {
+        if (!$invoice->get_id() || $invoice->is_paid() || $invoice->is_refunded()) {
             exit;
         }
 
         // Format the data.
-        $data = wp_kses_post_deep( wp_unslash( $_POST['_wpinv_quick'] ) );
+        $data = wp_kses_post_deep(wp_unslash($_POST['_wpinv_quick']));
 
         $item = new WPInv_Item();
-        $item->set_price( getpaid_standardize_amount( $data['price'] ) );
-        $item->set_name( sanitize_text_field( $data['name'] ) );
-        $item->set_description( wp_kses_post( $data['description'] ) );
-        $item->set_type( sanitize_text_field( $data['type'] ) );
-        $item->set_vat_rule( sanitize_text_field( $data['vat_rule'] ) );
-        $item->set_vat_class( sanitize_text_field( $data['vat_class'] ) );
-        $item->set_status( 'publish' );
+        $item->set_price(getpaid_standardize_amount($data['price']));
+        $item->set_name(sanitize_text_field($data['name']));
+        $item->set_description(wp_kses_post($data['description']));
+        $item->set_type(sanitize_text_field($data['type']));
+        $item->set_vat_rule(sanitize_text_field($data['vat_rule']));
+        $item->set_vat_class(sanitize_text_field($data['vat_class']));
+        $item->set_status('publish');
         $item->save();
 
-        if ( ! $item->exists() ) {
-            $alert = __( 'Could not create invoice item. Please try again.', 'invoicing' );
-            wp_send_json_success( compact( 'alert' ) );
+        if (!$item->exists()) {
+            $alert = __('Could not create invoice item. Please try again.', 'invoicing');
+            wp_send_json_success(compact('alert'));
         }
 
-        $item = new GetPaid_Form_Item( $item->get_id() );
-        $item->set_quantity( floatval( $data['qty'] ) );
+        $item = new GetPaid_Form_Item($item->get_id());
+        $item->set_quantity(floatval($data['qty']));
 
         // Add it to the invoice.
-        $error = $invoice->add_item( $item );
+        $error = $invoice->add_item($item);
         $alert = false;
 
-        if ( is_wp_error( $error ) ) {
+        if (is_wp_error($error)) {
             $alert = $error->get_error_message();
-            wp_send_json_success( compact( 'alert' ) );
+            wp_send_json_success(compact('alert'));
          }
 
         // Update totals.
@@ -661,9 +661,9 @@ 
         $invoice->recalculate_total();
         $invoice->save();
         ob_start();
-        GetPaid_Meta_Box_Invoice_Items::output_row( GetPaid_Meta_Box_Invoice_Items::get_columns( $invoice ), $item, $invoice );
+        GetPaid_Meta_Box_Invoice_Items::output_row(GetPaid_Meta_Box_Invoice_Items::get_columns($invoice), $item, $invoice);
         $row = ob_get_clean();
-        wp_send_json_success( compact( 'row' ) );
+        wp_send_json_success(compact('row'));
     }
 
     /**
@@ -672,33 +672,33 @@ 
     public static function remove_invoice_item() {
 
         // Verify nonce.
-        check_ajax_referer( 'wpinv-nonce' );
+        check_ajax_referer('wpinv-nonce');
 
-        if ( ! wpinv_current_user_can_manage_invoicing() ) {
+        if (!wpinv_current_user_can_manage_invoicing()) {
             exit;
         }
 
         // We need an invoice and an item.
-        if ( empty( $_POST['post_id'] ) || empty( $_POST['item_id'] ) ) {
+        if (empty($_POST['post_id']) || empty($_POST['item_id'])) {
             exit;
         }
 
         // Fetch the invoice.
-        $invoice = new WPInv_Invoice( intval( $_POST['post_id'] ) );
+        $invoice = new WPInv_Invoice(intval($_POST['post_id']));
 
         // Ensure it exists and its not been paid for.
-        if ( ! $invoice->get_id() || $invoice->is_paid() || $invoice->is_refunded() ) {
+        if (!$invoice->get_id() || $invoice->is_paid() || $invoice->is_refunded()) {
             exit;
         }
 
         // Abort if the invoice does not have the specified item.
-        $item = $invoice->get_item( (int) $_POST['item_id'] );
+        $item = $invoice->get_item((int) $_POST['item_id']);
 
-        if ( empty( $item ) ) {
+        if (empty($item)) {
             exit;
         }
 
-        $invoice->remove_item( (int) $_POST['item_id'] );
+        $invoice->remove_item((int) $_POST['item_id']);
 
         // Update totals.
         $invoice->recalculate_total();
@@ -709,11 +709,11 @@ 
         // Return an array of invoice items.
         $items = array();
 
-        foreach ( $invoice->get_items() as $item ) {
-            $items[] = $item->prepare_data_for_invoice_edit_ajax( $invoice->get_currency() );
+        foreach ($invoice->get_items() as $item) {
+            $items[] = $item->prepare_data_for_invoice_edit_ajax($invoice->get_currency());
         }
 
-        wp_send_json_success( compact( 'items' ) );
+        wp_send_json_success(compact('items'));
     }
 
     /**
@@ -722,68 +722,68 @@ 
     public static function recalculate_full_prices() {
 
         // Verify nonce.
-        check_ajax_referer( 'wpinv-nonce' );
+        check_ajax_referer('wpinv-nonce');
 
-        if ( ! wpinv_current_user_can_manage_invoicing() ) {
+        if (!wpinv_current_user_can_manage_invoicing()) {
             exit;
         }
 
         // We need an invoice and item.
-        if ( empty( $_POST['post_id'] ) ) {
+        if (empty($_POST['post_id'])) {
             exit;
         }
 
         // Fetch the invoice.
-        $invoice = new WPInv_Invoice( intval( $_POST['post_id'] ) );
+        $invoice = new WPInv_Invoice(intval($_POST['post_id']));
         $alert   = false;
 
         // Ensure it exists and its not been paid for.
-        if ( ! $invoice->get_id() || $invoice->is_paid() || $invoice->is_refunded() ) {
+        if (!$invoice->get_id() || $invoice->is_paid() || $invoice->is_refunded()) {
             exit;
         }
 
-        $invoice->set_items( array() );
+        $invoice->set_items(array());
 
-        if ( ! empty( $_POST['getpaid_items'] ) ) {
+        if (!empty($_POST['getpaid_items'])) {
 
-            foreach ( wp_kses_post_deep( $_POST['getpaid_items'] ) as $item_id => $args ) {
-                $item = new GetPaid_Form_Item( $item_id );
+            foreach (wp_kses_post_deep($_POST['getpaid_items']) as $item_id => $args) {
+                $item = new GetPaid_Form_Item($item_id);
 
-                if ( $item->exists() ) {
-                    $item->set_price( getpaid_standardize_amount( $args['price'] ) );
-                    $item->set_quantity( floatval( $args['quantity'] ) );
-                    $item->set_name( sanitize_text_field( $args['name'] ) );
-                    $item->set_description( wp_kses_post( $args['description'] ) );
-                    $invoice->add_item( $item );
+                if ($item->exists()) {
+                    $item->set_price(getpaid_standardize_amount($args['price']));
+                    $item->set_quantity(floatval($args['quantity']));
+                    $item->set_name(sanitize_text_field($args['name']));
+                    $item->set_description(wp_kses_post($args['description']));
+                    $invoice->add_item($item);
                 }
             }
 }
 
-        $invoice->set_disable_taxes( ! empty( $_POST['disable_taxes'] ) );
+        $invoice->set_disable_taxes(!empty($_POST['disable_taxes']));
 
         // Maybe set the country, state, currency.
-        foreach ( array( 'wpinv_country', 'wpinv_state', 'wpinv_currency', 'wpinv_vat_number', 'wpinv_discount_code' ) as $key ) {
-            if ( isset( $_POST[ $key ] ) ) {
-                $_key   = str_replace( 'wpinv_', '', $key );
+        foreach (array('wpinv_country', 'wpinv_state', 'wpinv_currency', 'wpinv_vat_number', 'wpinv_discount_code') as $key) {
+            if (isset($_POST[$key])) {
+                $_key   = str_replace('wpinv_', '', $key);
                 $method = "set_$_key";
-                $invoice->$method( sanitize_text_field( $_POST[ $key ] ) );
+                $invoice->$method(sanitize_text_field($_POST[$key]));
             }
         }
 
-        $discount = new WPInv_Discount( $invoice->get_discount_code() );
-        if ( $discount->exists() ) {
-            $invoice->add_discount( getpaid_calculate_invoice_discount( $invoice, $discount ) );
+        $discount = new WPInv_Discount($invoice->get_discount_code());
+        if ($discount->exists()) {
+            $invoice->add_discount(getpaid_calculate_invoice_discount($invoice, $discount));
         } else {
-            $invoice->remove_discount( 'discount_code' );
+            $invoice->remove_discount('discount_code');
         }
 
         // Save the invoice.
         $invoice->recalculate_total();
         $invoice->save();
         ob_start();
-        GetPaid_Meta_Box_Invoice_Items::output( get_post( $invoice->get_id() ), $invoice );
+        GetPaid_Meta_Box_Invoice_Items::output(get_post($invoice->get_id()), $invoice);
         $table = ob_get_clean();
-        wp_send_json_success( compact( 'table' ) );
+        wp_send_json_success(compact('table'));
     }
 
     /**
@@ -792,42 +792,42 @@ 
     public static function admin_add_invoice_item() {
 
         // Verify nonce.
-        check_ajax_referer( 'wpinv-nonce' );
+        check_ajax_referer('wpinv-nonce');
 
-        if ( ! wpinv_current_user_can_manage_invoicing() ) {
+        if (!wpinv_current_user_can_manage_invoicing()) {
             exit;
         }
 
         // We need an invoice and item.
-        if ( empty( $_POST['post_id'] ) || empty( $_POST['item_id'] ) ) {
+        if (empty($_POST['post_id']) || empty($_POST['item_id'])) {
             exit;
         }
 
         // Fetch the invoice.
-        $invoice = new WPInv_Invoice( intval( $_POST['post_id'] ) );
+        $invoice = new WPInv_Invoice(intval($_POST['post_id']));
         $alert   = false;
 
         // Ensure it exists and its not been paid for.
-        if ( ! $invoice->get_id() || $invoice->is_paid() || $invoice->is_refunded() ) {
+        if (!$invoice->get_id() || $invoice->is_paid() || $invoice->is_refunded()) {
             exit;
         }
 
         // Add the item.
-        $item  = new GetPaid_Form_Item( (int) $_POST['item_id'] );
-        $error = $invoice->add_item( $item );
+        $item  = new GetPaid_Form_Item((int) $_POST['item_id']);
+        $error = $invoice->add_item($item);
 
-        if ( is_wp_error( $error ) ) {
+        if (is_wp_error($error)) {
             $alert = $error->get_error_message();
-            wp_send_json_success( compact( 'alert' ) );
+            wp_send_json_success(compact('alert'));
         }
 
         // Save the invoice.
         $invoice->recalculate_total();
         $invoice->save();
         ob_start();
-        GetPaid_Meta_Box_Invoice_Items::output_row( GetPaid_Meta_Box_Invoice_Items::get_columns( $invoice ), $item, $invoice );
+        GetPaid_Meta_Box_Invoice_Items::output_row(GetPaid_Meta_Box_Invoice_Items::get_columns($invoice), $item, $invoice);
         $row = ob_get_clean();
-        wp_send_json_success( compact( 'row' ) );
+        wp_send_json_success(compact('row'));
     }
 
     /**
@@ -836,39 +836,39 @@ 
     public static function add_invoice_items() {
 
         // Verify nonce.
-        check_ajax_referer( 'wpinv-nonce' );
+        check_ajax_referer('wpinv-nonce');
 
-        if ( ! wpinv_current_user_can_manage_invoicing() ) {
+        if (!wpinv_current_user_can_manage_invoicing()) {
             exit;
         }
 
         // We need an invoice and items.
-        if ( empty( $_POST['post_id'] ) || empty( $_POST['items'] ) ) {
+        if (empty($_POST['post_id']) || empty($_POST['items'])) {
             exit;
         }
 
         // Fetch the invoice.
-        $invoice = new WPInv_Invoice( intval( $_POST['post_id'] ) );
+        $invoice = new WPInv_Invoice(intval($_POST['post_id']));
         $alert   = false;
 
         // Ensure it exists and its not been paid for.
-        if ( ! $invoice->get_id() || $invoice->is_paid() || $invoice->is_refunded() ) {
+        if (!$invoice->get_id() || $invoice->is_paid() || $invoice->is_refunded()) {
             exit;
         }
 
         // Add the items.
-        foreach ( wp_kses_post_deep( wp_unslash( $_POST['items'] ) ) as $data ) {
+        foreach (wp_kses_post_deep(wp_unslash($_POST['items'])) as $data) {
 
-            $item = new GetPaid_Form_Item( (int) $data['id'] );
+            $item = new GetPaid_Form_Item((int) $data['id']);
 
-            if ( is_numeric( $data['qty'] ) && (float) $data['qty'] > 0 ) {
-                $item->set_quantity( floatval( $data['qty'] ) );
+            if (is_numeric($data['qty']) && (float) $data['qty'] > 0) {
+                $item->set_quantity(floatval($data['qty']));
             }
 
-            if ( $item->get_id() > 0 ) {
-                $error = $invoice->add_item( $item );
+            if ($item->get_id() > 0) {
+                $error = $invoice->add_item($item);
 
-                if ( is_wp_error( $error ) ) {
+                if (is_wp_error($error)) {
                     $alert = $error->get_error_message();
                 }
 }
@@ -881,11 +881,11 @@ 
         // Return an array of invoice items.
         $items = array();
 
-        foreach ( $invoice->get_items() as $item ) {
-            $items[] = $item->prepare_data_for_invoice_edit_ajax( $invoice->get_currency() );
+        foreach ($invoice->get_items() as $item) {
+            $items[] = $item->prepare_data_for_invoice_edit_ajax($invoice->get_currency());
         }
 
-        wp_send_json_success( compact( 'items', 'alert' ) );
+        wp_send_json_success(compact('items', 'alert'));
     }
 
     /**
@@ -894,15 +894,15 @@ 
     public static function get_invoicing_items() {
 
         // Verify nonce.
-        check_ajax_referer( 'wpinv-nonce' );
+        check_ajax_referer('wpinv-nonce');
 
-        if ( ! wpinv_current_user_can_manage_invoicing() ) {
+        if (!wpinv_current_user_can_manage_invoicing()) {
             exit;
         }
 
         // We need a search term.
-        if ( empty( $_GET['search'] ) ) {
-            wp_send_json_success( array() );
+        if (empty($_GET['search'])) {
+            wp_send_json_success(array());
         }
 
         // Retrieve items.
@@ -911,8 +911,8 @@ 
             'orderby'        => 'title',
             'order'          => 'ASC',
             'posts_per_page' => -1,
-            'post_status'    => array( 'publish' ),
-            's'              => sanitize_text_field( urldecode( $_GET['search'] ) ),
+            'post_status'    => array('publish'),
+            's'              => sanitize_text_field(urldecode($_GET['search'])),
             'meta_query'     => array(
                 array(
                     'key'     => '_wpinv_type',
@@ -922,25 +922,25 @@ 
             ),
         );
 
-        if ( ! empty( $_GET['ignore'] ) ) {
-            $item_args['exclude'] = wp_parse_id_list( sanitize_text_field( $_GET['ignore'] ) );
+        if (!empty($_GET['ignore'])) {
+            $item_args['exclude'] = wp_parse_id_list(sanitize_text_field($_GET['ignore']));
         }
 
-        $items = get_posts( apply_filters( 'getpaid_ajax_invoice_items_query_args', $item_args ) );
+        $items = get_posts(apply_filters('getpaid_ajax_invoice_items_query_args', $item_args));
         $data  = array();
 
-        $is_payment_form = ( ! empty( $_GET['post_id'] ) && 'wpi_payment_form' == get_post_type( (int) $_GET['post_id'] ) );
+        $is_payment_form = (!empty($_GET['post_id']) && 'wpi_payment_form' == get_post_type((int) $_GET['post_id']));
 
-        foreach ( $items as $item ) {
-            $item      = new GetPaid_Form_Item( $item );
+        foreach ($items as $item) {
+            $item = new GetPaid_Form_Item($item);
             $data[] = array(
                 'id'        => (int) $item->get_id(),
-                'text'      => strip_tags( $item->get_name() ),
-                'form_data' => $is_payment_form ? $item->prepare_data_for_use( false ) : '',
+                'text'      => strip_tags($item->get_name()),
+                'form_data' => $is_payment_form ? $item->prepare_data_for_use(false) : '',
             );
         }
 
-        wp_send_json_success( $data );
+        wp_send_json_success($data);
 
     }
 
@@ -950,37 +950,37 @@ 
     public static function get_customers() {
 
         // Verify nonce.
-        check_ajax_referer( 'wpinv-nonce' );
+        check_ajax_referer('wpinv-nonce');
 
-        if ( ! wpinv_current_user_can_manage_invoicing() ) {
+        if (!wpinv_current_user_can_manage_invoicing()) {
             exit;
         }
 
         // We need a search term.
-        if ( empty( $_GET['search'] ) ) {
-            wp_send_json_success( array() );
+        if (empty($_GET['search'])) {
+            wp_send_json_success(array());
         }
 
         // Retrieve customers.
 
         $customer_args = array(
-            'fields'         => array( 'ID', 'user_email', 'display_name' ),
+            'fields'         => array('ID', 'user_email', 'display_name'),
             'orderby'        => 'display_name',
-            'search'         => '*' . sanitize_text_field( $_GET['search'] ) . '*',
-            'search_columns' => array( 'user_login', 'user_email', 'display_name' ),
+            'search'         => '*' . sanitize_text_field($_GET['search']) . '*',
+            'search_columns' => array('user_login', 'user_email', 'display_name'),
         );
 
-        $customers = get_users( apply_filters( 'getpaid_ajax_invoice_customers_query_args', $customer_args ) );
+        $customers = get_users(apply_filters('getpaid_ajax_invoice_customers_query_args', $customer_args));
         $data      = array();
 
-        foreach ( $customers as $customer ) {
+        foreach ($customers as $customer) {
             $data[] = array(
                 'id'   => (int) $customer->ID,
-                'text' => strip_tags( sprintf( _x( '%1$s (%2$s)', 'user dropdown', 'invoicing' ), $customer->display_name, $customer->user_email ) ),
+                'text' => strip_tags(sprintf(_x('%1$s (%2$s)', 'user dropdown', 'invoicing'), $customer->display_name, $customer->user_email)),
             );
         }
 
-        wp_send_json_success( $data );
+        wp_send_json_success($data);
 
     }
 
@@ -990,28 +990,28 @@ 
     public static function get_aui_states_field() {
 
         // Verify nonce.
-        check_ajax_referer( 'wpinv-nonce' );
+        check_ajax_referer('wpinv-nonce');
 
         // We need a country.
-        if ( empty( $_GET['country'] ) ) {
+        if (empty($_GET['country'])) {
             exit;
         }
 
-        $states = wpinv_get_country_states( sanitize_text_field( $_GET['country'] ) );
-        $state  = isset( $_GET['state'] ) ? sanitize_text_field( $_GET['state'] ) : wpinv_get_default_state();
-        $name   = isset( $_GET['name'] ) ? sanitize_text_field( $_GET['name'] ) : 'wpinv_state';
-        $class  = isset( $_GET['class'] ) ? sanitize_text_field( $_GET['class'] ) : 'form-control-sm';
+        $states = wpinv_get_country_states(sanitize_text_field($_GET['country']));
+        $state  = isset($_GET['state']) ? sanitize_text_field($_GET['state']) : wpinv_get_default_state();
+        $name   = isset($_GET['name']) ? sanitize_text_field($_GET['name']) : 'wpinv_state';
+        $class  = isset($_GET['class']) ? sanitize_text_field($_GET['class']) : 'form-control-sm';
 
-        if ( empty( $states ) ) {
+        if (empty($states)) {
 
             $html = aui()->input(
                 array(
                     'type'        => 'text',
                     'id'          => 'wpinv_state',
                     'name'        => $name,
-                    'label'       => __( 'State', 'invoicing' ),
+                    'label'       => __('State', 'invoicing'),
                     'label_type'  => 'vertical',
-                    'placeholder' => __( 'State', 'invoicing' ),
+                    'placeholder' => __('State', 'invoicing'),
                     'class'       => $class,
                     'value'       => $state,
                 )
@@ -1023,9 +1023,9 @@ 
                 array(
                     'id'               => 'wpinv_state',
                     'name'             => $name,
-                    'label'            => __( 'State', 'invoicing' ),
+                    'label'            => __('State', 'invoicing'),
                     'label_type'       => 'vertical',
-                    'placeholder'      => __( 'Select a state', 'invoicing' ),
+                    'placeholder'      => __('Select a state', 'invoicing'),
                     'class'            => $class,
                     'value'            => $state,
                     'options'          => $states,
@@ -1039,7 +1039,7 @@ 
         wp_send_json_success(
             array(
                 'html'   => $html,
-                'select' => ! empty( $states ),
+                'select' => !empty($states),
             )
         );
 
@@ -1053,11 +1053,11 @@ 
     public static function payment_form_refresh_prices() {
 
         // Check nonce.
-        check_ajax_referer( 'getpaid_form_nonce' );
+        check_ajax_referer('getpaid_form_nonce');
 
         // ... form fields...
-        if ( empty( $_POST['getpaid_payment_form_submission'] ) ) {
-            esc_html_e( 'Error: Reload the page and try again.', 'invoicing' );
+        if (empty($_POST['getpaid_payment_form_submission'])) {
+            esc_html_e('Error: Reload the page and try again.', 'invoicing');
             exit;
         }
 
@@ -1065,7 +1065,7 @@ 
         $submission = new GetPaid_Payment_Form_Submission();
 
         // Do we have an error?
-        if ( ! empty( $submission->last_error ) ) {
+        if (!empty($submission->last_error)) {
             wp_send_json_error(
                 array(
                     'code'  => $submission->last_error_code,
@@ -1075,12 +1075,12 @@ 
         }
 
         // Prepare the response.
-        $response = new GetPaid_Payment_Form_Submission_Refresh_Prices( $submission );
+        $response = new GetPaid_Payment_Form_Submission_Refresh_Prices($submission);
 
         // Filter the response.
-        $response = apply_filters( 'getpaid_payment_form_ajax_refresh_prices', $response->response, $submission );
+        $response = apply_filters('getpaid_payment_form_ajax_refresh_prices', $response->response, $submission);
 
-        wp_send_json_success( $response );
+        wp_send_json_success($response);
     }
 
     /**
@@ -1092,63 +1092,63 @@ 
 	public static function file_upload() {
 
         // Check nonce.
-        check_ajax_referer( 'getpaid_form_nonce' );
+        check_ajax_referer('getpaid_form_nonce');
 
-        if ( empty( $_POST['form_id'] ) || empty( $_POST['field_name'] ) || empty( $_FILES['file'] ) ) {
-            wp_die( esc_html_e( 'Bad Request', 'invoicing' ), 400 );
+        if (empty($_POST['form_id']) || empty($_POST['field_name']) || empty($_FILES['file'])) {
+            wp_die(esc_html_e('Bad Request', 'invoicing'), 400);
         }
 
         // Fetch form.
-        $form = new GetPaid_Payment_Form( intval( $_POST['form_id'] ) );
+        $form = new GetPaid_Payment_Form(intval($_POST['form_id']));
 
-        if ( ! $form->is_active() ) {
-            wp_send_json_error( __( 'Payment form not active', 'invoicing' ) );
+        if (!$form->is_active()) {
+            wp_send_json_error(__('Payment form not active', 'invoicing'));
         }
 
         // Fetch appropriate field.
-        $upload_field = current( wp_list_filter( $form->get_elements(), array( 'id' => sanitize_text_field( $_POST['field_name'] ) ) ) );
-        if ( empty( $upload_field ) ) {
-            wp_send_json_error( __( 'Invalid upload field.', 'invoicing' ) );
+        $upload_field = current(wp_list_filter($form->get_elements(), array('id' => sanitize_text_field($_POST['field_name']))));
+        if (empty($upload_field)) {
+            wp_send_json_error(__('Invalid upload field.', 'invoicing'));
         }
 
         // Prepare allowed file types.
-        $file_types = isset( $upload_field['file_types'] ) ? $upload_field['file_types'] : array( 'jpg|jpeg|jpe', 'gif', 'png' );
+        $file_types = isset($upload_field['file_types']) ? $upload_field['file_types'] : array('jpg|jpeg|jpe', 'gif', 'png');
         $all_types  = getpaid_get_allowed_mime_types();
         $mime_types = array();
 
-        foreach ( $file_types as $file_type ) {
-            if ( isset( $all_types[ $file_type ] ) ) {
-                $mime_types[] = $all_types[ $file_type ];
+        foreach ($file_types as $file_type) {
+            if (isset($all_types[$file_type])) {
+                $mime_types[] = $all_types[$file_type];
             }
         }
 
-        if ( ! in_array( $_FILES['file']['type'], $mime_types ) ) {
-            wp_send_json_error( __( 'Unsupported file type.', 'invoicing' ) );
+        if (!in_array($_FILES['file']['type'], $mime_types)) {
+            wp_send_json_error(__('Unsupported file type.', 'invoicing'));
         }
 
         // Upload file.
-        $file_name = explode( '.', strtolower( $_FILES['file']['name'] ) );
-        $file_name = uniqid( 'getpaid-' ) . '.' . array_pop( $file_name );
+        $file_name = explode('.', strtolower($_FILES['file']['name']));
+        $file_name = uniqid('getpaid-') . '.' . array_pop($file_name);
 
         $uploaded = wp_upload_bits(
             $file_name,
             null,
-            file_get_contents( $_FILES['file']['tmp_name'] )
+            file_get_contents($_FILES['file']['tmp_name'])
         );
 
-        if ( ! empty( $uploaded['error'] ) ) {
-            wp_send_json_error( $uploaded['error'] );
+        if (!empty($uploaded['error'])) {
+            wp_send_json_error($uploaded['error']);
         }
 
         // Retrieve response.
         $response = sprintf(
             '<input type="hidden" name="%s[%s]" value="%s" />',
-            esc_attr( sanitize_text_field( $_POST['field_name'] ) ),
-            esc_url( $uploaded['url'] ),
-            esc_attr( sanitize_text_field( strtolower( $_FILES['file']['name'] ) ) )
+            esc_attr(sanitize_text_field($_POST['field_name'])),
+            esc_url($uploaded['url']),
+            esc_attr(sanitize_text_field(strtolower($_FILES['file']['name'])))
         );
 
-        wp_send_json_success( $response );
+        wp_send_json_success($response);
 
 	}