AyeCode / invoicing

includes/wpinv-template-functions.php

Indentation +125 added lines, -125 removed lines

@@ -140,7 +140,7 @@ 
  * @param string $default_path The root path to the default template. Defaults to invoicing/templates
  */
 function wpinv_get_template_html( $template_name, $args = array(), $template_path = '', $default_path = '' ) {
-	return getpaid_template()->get_template( $template_name, $args, $template_path, $default_path );
+    return getpaid_template()->get_template( $template_name, $args, $template_path, $default_path );
 }
 
 /**
@@ -158,7 +158,7 @@ 
  * @return string
  */
 function wpinv_get_theme_template_dir_name() {
-	return trailingslashit( apply_filters( 'wpinv_templates_dir', 'invoicing' ) );
+    return trailingslashit( apply_filters( 'wpinv_templates_dir', 'invoicing' ) );
 }
 
 /**
@@ -175,125 +175,125 @@ 
 }
 
 function wpinv_get_template_part( $slug, $name = null, $load = true ) {
-	do_action( 'get_template_part_' . $slug, $slug, $name );
+    do_action( 'get_template_part_' . $slug, $slug, $name );
 
-	// Setup possible parts
-	$templates = array();
-	if ( isset( $name ) ) {
-		$templates[] = $slug . '-' . $name . '.php';
+    // Setup possible parts
+    $templates = array();
+    if ( isset( $name ) ) {
+        $templates[] = $slug . '-' . $name . '.php';
     }
-	$templates[] = $slug . '.php';
+    $templates[] = $slug . '.php';
 
-	// Allow template parts to be filtered
-	$templates = apply_filters( 'wpinv_get_template_part', $templates, $slug, $name );
+    // Allow template parts to be filtered
+    $templates = apply_filters( 'wpinv_get_template_part', $templates, $slug, $name );
 
-	// Return the part that is found
-	return wpinv_locate_tmpl( $templates, $load, false );
+    // Return the part that is found
+    return wpinv_locate_tmpl( $templates, $load, false );
 }
 
 function wpinv_locate_tmpl( $template_names, $load = false, $require_once = true ) {
-	// No file found yet
-	$located = false;
+    // No file found yet
+    $located = false;
 
-	// Try to find a template file
-	foreach ( (array)$template_names as $template_name ) {
+    // Try to find a template file
+    foreach ( (array)$template_names as $template_name ) {
 
-		// Continue if template is empty
-		if ( empty( $template_name ) ) {
-			continue;
+        // Continue if template is empty
+        if ( empty( $template_name ) ) {
+            continue;
         }
 
-		// Trim off any slashes from the template name
-		$template_name = ltrim( $template_name, '/' );
+        // Trim off any slashes from the template name
+        $template_name = ltrim( $template_name, '/' );
 
-		// try locating this template file by looping through the template paths
-		foreach ( wpinv_get_theme_template_paths() as $template_path ) {
+        // try locating this template file by looping through the template paths
+        foreach ( wpinv_get_theme_template_paths() as $template_path ) {
 
-			if ( file_exists( $template_path . $template_name ) ) {
-				$located = $template_path . $template_name;
-				break;
-			}
-		}
+            if ( file_exists( $template_path . $template_name ) ) {
+                $located = $template_path . $template_name;
+                break;
+            }
+        }
 
-		if ( ! empty( $located ) ) {
-			break;
-		}
-	}
+        if ( ! empty( $located ) ) {
+            break;
+        }
+    }
 
-	if ( ( true == $load ) && ! empty( $located ) ) {
-		load_template( $located, $require_once );
+    if ( ( true == $load ) && ! empty( $located ) ) {
+        load_template( $located, $require_once );
     }
 
-	return $located;
+    return $located;
 }
 
 function wpinv_get_theme_template_paths() {
-	$template_dir = wpinv_get_theme_template_dir_name();
+    $template_dir = wpinv_get_theme_template_dir_name();
 
-	$file_paths = array(
-		1   => trailingslashit( get_stylesheet_directory() ) . $template_dir,
-		10  => trailingslashit( get_template_directory() ) . $template_dir,
-		100 => wpinv_get_templates_dir(),
-	);
+    $file_paths = array(
+        1   => trailingslashit( get_stylesheet_directory() ) . $template_dir,
+        10  => trailingslashit( get_template_directory() ) . $template_dir,
+        100 => wpinv_get_templates_dir(),
+    );
 
-	$file_paths = apply_filters( 'wpinv_template_paths', $file_paths );
+    $file_paths = apply_filters( 'wpinv_template_paths', $file_paths );
 
-	// sort the file paths based on priority
-	ksort( $file_paths, SORT_NUMERIC );
+    // sort the file paths based on priority
+    ksort( $file_paths, SORT_NUMERIC );
 
-	return array_map( 'trailingslashit', $file_paths );
+    return array_map( 'trailingslashit', $file_paths );
 }
 
 function wpinv_checkout_meta_tags() {
 
-	$pages   = array();
-	$pages[] = wpinv_get_option( 'success_page' );
-	$pages[] = wpinv_get_option( 'failure_page' );
-	$pages[] = wpinv_get_option( 'invoice_history_page' );
-	$pages[] = wpinv_get_option( 'invoice_subscription_page' );
+    $pages   = array();
+    $pages[] = wpinv_get_option( 'success_page' );
+    $pages[] = wpinv_get_option( 'failure_page' );
+    $pages[] = wpinv_get_option( 'invoice_history_page' );
+    $pages[] = wpinv_get_option( 'invoice_subscription_page' );
 
-	if ( ! wpinv_is_checkout() && ! is_page( $pages ) ) {
-		return;
-	}
+    if ( ! wpinv_is_checkout() && ! is_page( $pages ) ) {
+        return;
+    }
 
-	echo '<meta name="robots" content="noindex,nofollow" />' . "\n";
+    echo '<meta name="robots" content="noindex,nofollow" />' . "\n";
 }
 add_action( 'wp_head', 'wpinv_checkout_meta_tags' );
 
 function wpinv_add_body_classes( $class ) {
-	$classes = (array)$class;
+    $classes = (array)$class;
 
-	if ( wpinv_is_checkout() ) {
-		$classes[] = 'wpinv-checkout';
-		$classes[] = 'wpinv-page';
-	}
+    if ( wpinv_is_checkout() ) {
+        $classes[] = 'wpinv-checkout';
+        $classes[] = 'wpinv-page';
+    }
 
-	if ( wpinv_is_success_page() ) {
-		$classes[] = 'wpinv-success';
-		$classes[] = 'wpinv-page';
-	}
+    if ( wpinv_is_success_page() ) {
+        $classes[] = 'wpinv-success';
+        $classes[] = 'wpinv-page';
+    }
 
-	if ( wpinv_is_failed_transaction_page() ) {
-		$classes[] = 'wpinv-failed-transaction';
-		$classes[] = 'wpinv-page';
-	}
+    if ( wpinv_is_failed_transaction_page() ) {
+        $classes[] = 'wpinv-failed-transaction';
+        $classes[] = 'wpinv-page';
+    }
 
-	if ( wpinv_is_invoice_history_page() ) {
-		$classes[] = 'wpinv-history';
-		$classes[] = 'wpinv-page';
-	}
+    if ( wpinv_is_invoice_history_page() ) {
+        $classes[] = 'wpinv-history';
+        $classes[] = 'wpinv-page';
+    }
 
-	if ( wpinv_is_subscriptions_history_page() ) {
-		$classes[] = 'wpinv-subscription';
-		$classes[] = 'wpinv-page';
-	}
+    if ( wpinv_is_subscriptions_history_page() ) {
+        $classes[] = 'wpinv-subscription';
+        $classes[] = 'wpinv-page';
+    }
 
-	if ( wpinv_is_test_mode() ) {
-		$classes[] = 'wpinv-test-mode';
-		$classes[] = 'wpinv-page';
-	}
+    if ( wpinv_is_test_mode() ) {
+        $classes[] = 'wpinv-test-mode';
+        $classes[] = 'wpinv-page';
+    }
 
-	return array_unique( $classes );
+    return array_unique( $classes );
 }
 add_filter( 'body_class', 'wpinv_add_body_classes' );
 
@@ -458,16 +458,16 @@ 
 
     wpinv_html_select(
         array(
-			'name'             => $args['name'],
-			'selected'         => $args['selected'],
-			'id'               => $args['id'],
-			'class'            => $args['class'],
-			'options'          => $options,
-			'multiple'         => $args['multiple'],
-			'placeholder'      => $args['placeholder'],
-			'show_option_all'  => $args['show_option_all'],
-			'show_option_none' => $args['show_option_none'],
-			'data'             => $args['data'],
+            'name'             => $args['name'],
+            'selected'         => $args['selected'],
+            'id'               => $args['id'],
+            'class'            => $args['class'],
+            'options'          => $options,
+            'multiple'         => $args['multiple'],
+            'placeholder'      => $args['placeholder'],
+            'show_option_all'  => $args['show_option_all'],
+            'show_option_none' => $args['show_option_none'],
+            'data'             => $args['data'],
         )
     );
 
@@ -767,21 +767,21 @@ 
 
     $formatted_address = str_ireplace( array_keys( $replacements ), $replacements, $format );
 
-	// Remove unavailable tags.
+    // Remove unavailable tags.
     $formatted_address = preg_replace( '/\{\{\w+\}\}/', '', $formatted_address );
 
     // Clean up white space.
-	$formatted_address = preg_replace( '/  +/', ' ', trim( $formatted_address ) );
+    $formatted_address = preg_replace( '/  +/', ' ', trim( $formatted_address ) );
     $formatted_address = preg_replace( '/\n\n+/', "\n", $formatted_address );
 
     // Break newlines apart and remove empty lines/trim commas and white space.
-	$formatted_address = array_filter( array_map( 'wpinv_trim_formatted_address_line', explode( "\n", $formatted_address ) ) );
+    $formatted_address = array_filter( array_map( 'wpinv_trim_formatted_address_line', explode( "\n", $formatted_address ) ) );
 
     // Add html breaks.
-	$formatted_address = implode( $separator, $formatted_address );
+    $formatted_address = implode( $separator, $formatted_address );
 
-	// We're done!
-	return $formatted_address;
+    // We're done!
+    return $formatted_address;
 
 }
 
@@ -827,7 +827,7 @@ 
 function getpaid_display_invoice_subscriptions( $invoice ) {
 
     // Subscriptions.
-	$subscriptions = getpaid_get_invoice_subscriptions( $invoice );
+    $subscriptions = getpaid_get_invoice_subscriptions( $invoice );
 
     if ( empty( $subscriptions ) || ! $invoice->is_recurring() ) {
         return;
@@ -1039,7 +1039,7 @@ 
 }
 
 function wpinv_empty_cart_message() {
-	return apply_filters( 'wpinv_empty_cart_message', '<span class="wpinv_empty_cart">' . __( 'Your cart is empty.', 'invoicing' ) . '</span>' );
+    return apply_filters( 'wpinv_empty_cart_message', '<span class="wpinv_empty_cart">' . __( 'Your cart is empty.', 'invoicing' ) . '</span>' );
 }
 
 /**
@@ -1237,9 +1237,9 @@ 
 
     if ( 0 == count( $form->get_items() ) ) {
         aui()->alert(
-			array(
-				'type'    => 'warning',
-				'content' => __( 'No published items found', 'invoicing' ),
+            array(
+                'type'    => 'warning',
+                'content' => __( 'No published items found', 'invoicing' ),
             ),
             true
         );
@@ -1262,10 +1262,10 @@ 
     $invoice = wpinv_get_invoice( $invoice_id );
 
     if ( empty( $invoice ) ) {
-		aui()->alert(
-			array(
-				'type'    => 'warning',
-				'content' => __( 'Invoice not found', 'invoicing' ),
+        aui()->alert(
+            array(
+                'type'    => 'warning',
+                'content' => __( 'Invoice not found', 'invoicing' ),
             ),
             true
         );
@@ -1273,10 +1273,10 @@ 
     }
 
     if ( $invoice->is_paid() ) {
-		aui()->alert(
-			array(
-				'type'    => 'warning',
-				'content' => __( 'Invoice has already been paid', 'invoicing' ),
+        aui()->alert(
+            array(
+                'type'    => 'warning',
+                'content' => __( 'Invoice has already been paid', 'invoicing' ),
             ),
             true
         );
@@ -1340,7 +1340,7 @@ 
         return "<button class='btn btn-primary getpaid-payment-button' type='button' data-form='$form'>$label</button>";
     }
 
-	if ( ! empty( $items ) ) {
+    if ( ! empty( $items ) ) {
         $items  = esc_attr( $items );
         return "<button class='btn btn-primary getpaid-payment-button' type='button' data-item='$items'>$label</button>";
     }
@@ -1526,21 +1526,21 @@ 
 
         return aui()->select(
             array(
-				'options'          => $states,
-				'name'             => esc_attr( $field_name ),
-				'id'               => sanitize_html_class( $field_name ) . $uniqid,
-				'value'            => sanitize_text_field( $state ),
-				'placeholder'      => $placeholder,
-				'required'         => $required,
-				'label'            => wp_kses_post( $label ),
-				'label_type'       => 'vertical',
-				'help_text'        => $help_text,
-				'class'            => 'getpaid-address-field wpinv_state',
-				'wrap_class'       => "$wrapper_class getpaid-address-field-wrapper__state",
-				'label_class'      => 'getpaid-address-field-label getpaid-address-field-label__state',
-				'extra_attributes' => array(
-					'autocomplete' => 'address-level1',
-				),
+                'options'          => $states,
+                'name'             => esc_attr( $field_name ),
+                'id'               => sanitize_html_class( $field_name ) . $uniqid,
+                'value'            => sanitize_text_field( $state ),
+                'placeholder'      => $placeholder,
+                'required'         => $required,
+                'label'            => wp_kses_post( $label ),
+                'label_type'       => 'vertical',
+                'help_text'        => $help_text,
+                'class'            => 'getpaid-address-field wpinv_state',
+                'wrap_class'       => "$wrapper_class getpaid-address-field-wrapper__state",
+                'label_class'      => 'getpaid-address-field-label getpaid-address-field-label__state',
+                'extra_attributes' => array(
+                    'autocomplete' => 'address-level1',
+                ),
             ),
             $echo
         );

Spacing +445 added lines, -445 removed lines

@@ -4,99 +4,99 @@ 
  *
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Displays an invoice.
  *
  * @param WPInv_Invoice $invoice.
  */
-function getpaid_invoice( $invoice ) {
-    if ( ! empty( $invoice ) ) {
-        wpinv_get_template( 'invoice/invoice.php', compact( 'invoice' ) );
+function getpaid_invoice($invoice) {
+    if (!empty($invoice)) {
+        wpinv_get_template('invoice/invoice.php', compact('invoice'));
     }
 }
-add_action( 'getpaid_invoice', 'getpaid_invoice', 10 );
+add_action('getpaid_invoice', 'getpaid_invoice', 10);
 
 /**
  * Displays the invoice footer.
  */
-function getpaid_invoice_footer( $invoice ) {
-    if ( ! empty( $invoice ) ) {
-        wpinv_get_template( 'invoice/footer.php', compact( 'invoice' ) );
+function getpaid_invoice_footer($invoice) {
+    if (!empty($invoice)) {
+        wpinv_get_template('invoice/footer.php', compact('invoice'));
     }
 }
-add_action( 'getpaid_invoice_footer', 'getpaid_invoice_footer', 10 );
+add_action('getpaid_invoice_footer', 'getpaid_invoice_footer', 10);
 
 /**
  * Displays the invoice top bar.
  */
-function getpaid_invoice_header( $invoice ) {
-    if ( ! empty( $invoice ) ) {
-        wpinv_get_template( 'invoice/header.php', compact( 'invoice' ) );
+function getpaid_invoice_header($invoice) {
+    if (!empty($invoice)) {
+        wpinv_get_template('invoice/header.php', compact('invoice'));
     }
 }
-add_action( 'getpaid_invoice_header', 'getpaid_invoice_header', 10 );
+add_action('getpaid_invoice_header', 'getpaid_invoice_header', 10);
 
 /**
  * Displays actions on the left side of the header.
  */
-function getpaid_invoice_header_left_actions( $invoice ) {
-    if ( ! empty( $invoice ) ) {
-        wpinv_get_template( 'invoice/header-left-actions.php', compact( 'invoice' ) );
+function getpaid_invoice_header_left_actions($invoice) {
+    if (!empty($invoice)) {
+        wpinv_get_template('invoice/header-left-actions.php', compact('invoice'));
     }
 }
-add_action( 'getpaid_invoice_header_left', 'getpaid_invoice_header_left_actions', 10 );
+add_action('getpaid_invoice_header_left', 'getpaid_invoice_header_left_actions', 10);
 
 /**
  * Displays actions on the right side of the invoice top bar.
  */
-function getpaid_invoice_header_right_actions( $invoice ) {
-    if ( ! empty( $invoice ) ) {
-        wpinv_get_template( 'invoice/header-right-actions.php', compact( 'invoice' ) );
+function getpaid_invoice_header_right_actions($invoice) {
+    if (!empty($invoice)) {
+        wpinv_get_template('invoice/header-right-actions.php', compact('invoice'));
     }
 }
-add_action( 'getpaid_invoice_header_right', 'getpaid_invoice_header_right_actions', 10 );
+add_action('getpaid_invoice_header_right', 'getpaid_invoice_header_right_actions', 10);
 
 /**
  * Displays the invoice title, logo etc.
  */
-function getpaid_invoice_details_top( $invoice ) {
-    if ( ! empty( $invoice ) ) {
-        wpinv_get_template( 'invoice/details-top.php', compact( 'invoice' ) );
+function getpaid_invoice_details_top($invoice) {
+    if (!empty($invoice)) {
+        wpinv_get_template('invoice/details-top.php', compact('invoice'));
     }
 }
-add_action( 'getpaid_invoice_details', 'getpaid_invoice_details_top', 10 );
+add_action('getpaid_invoice_details', 'getpaid_invoice_details_top', 10);
 
 /**
  * Displays the company logo.
  */
-function getpaid_invoice_logo( $invoice ) {
-    if ( ! empty( $invoice ) ) {
-        wpinv_get_template( 'invoice/invoice-logo.php', compact( 'invoice' ) );
+function getpaid_invoice_logo($invoice) {
+    if (!empty($invoice)) {
+        wpinv_get_template('invoice/invoice-logo.php', compact('invoice'));
     }
 }
-add_action( 'getpaid_invoice_details_top_left', 'getpaid_invoice_logo' );
+add_action('getpaid_invoice_details_top_left', 'getpaid_invoice_logo');
 
 /**
  * Displays the type of invoice.
  */
-function getpaid_invoice_type( $invoice ) {
-    if ( ! empty( $invoice ) ) {
-        wpinv_get_template( 'invoice/invoice-type.php', compact( 'invoice' ) );
+function getpaid_invoice_type($invoice) {
+    if (!empty($invoice)) {
+        wpinv_get_template('invoice/invoice-type.php', compact('invoice'));
     }
 }
-add_action( 'getpaid_invoice_details_top_right', 'getpaid_invoice_type' );
+add_action('getpaid_invoice_details_top_right', 'getpaid_invoice_type');
 
 /**
  * Displays the invoice details.
  */
-function getpaid_invoice_details_main( $invoice ) {
-    if ( ! empty( $invoice ) ) {
-        wpinv_get_template( 'invoice/details.php', compact( 'invoice' ) );
+function getpaid_invoice_details_main($invoice) {
+    if (!empty($invoice)) {
+        wpinv_get_template('invoice/details.php', compact('invoice'));
     }
 }
-add_action( 'getpaid_invoice_details', 'getpaid_invoice_details_main', 50 );
+add_action('getpaid_invoice_details', 'getpaid_invoice_details_main', 50);
 
 /**
  * Returns a path to the templates directory.
@@ -125,8 +125,8 @@ 
  * @param string $template_path The templates directory relative to the theme's root dir. Defaults to 'invoicing'.
  * @param string $default_path The root path to the default template. Defaults to invoicing/templates
  */
-function wpinv_get_template( $template_name, $args = array(), $template_path = '', $default_path = '' ) {
-    getpaid_template()->display_template( $template_name, $args, $template_path, $default_path );
+function wpinv_get_template($template_name, $args = array(), $template_path = '', $default_path = '') {
+    getpaid_template()->display_template($template_name, $args, $template_path, $default_path);
 }
 
 /**
@@ -139,8 +139,8 @@ 
  * @param string $template_path The templates directory relative to the theme's root dir. Defaults to 'invoicing'.
  * @param string $default_path The root path to the default template. Defaults to invoicing/templates
  */
-function wpinv_get_template_html( $template_name, $args = array(), $template_path = '', $default_path = '' ) {
-	return getpaid_template()->get_template( $template_name, $args, $template_path, $default_path );
+function wpinv_get_template_html($template_name, $args = array(), $template_path = '', $default_path = '') {
+	return getpaid_template()->get_template($template_name, $args, $template_path, $default_path);
 }
 
 /**
@@ -149,7 +149,7 @@ 
  * @return string
  */
 function wpinv_template_path() {
-    return apply_filters( 'wpinv_template_path', wpinv_get_theme_template_dir_name() );
+    return apply_filters('wpinv_template_path', wpinv_get_theme_template_dir_name());
 }
 
 /**
@@ -158,7 +158,7 @@ 
  * @return string
  */
 function wpinv_get_theme_template_dir_name() {
-	return trailingslashit( apply_filters( 'wpinv_templates_dir', 'invoicing' ) );
+	return trailingslashit(apply_filters('wpinv_templates_dir', 'invoicing'));
 }
 
 /**
@@ -170,58 +170,58 @@ 
  * @param string $template_path The template path relative to the theme's root dir. Defaults to 'invoicing'.
  * @param string $default_path The root path to the default template. Defaults to invoicing/templates
  */
-function wpinv_locate_template( $template_name, $template_path = '', $default_path = '' ) {
-    return getpaid_template()->locate_template( $template_name, $template_path, $default_path );
+function wpinv_locate_template($template_name, $template_path = '', $default_path = '') {
+    return getpaid_template()->locate_template($template_name, $template_path, $default_path);
 }
 
-function wpinv_get_template_part( $slug, $name = null, $load = true ) {
-	do_action( 'get_template_part_' . $slug, $slug, $name );
+function wpinv_get_template_part($slug, $name = null, $load = true) {
+	do_action('get_template_part_' . $slug, $slug, $name);
 
 	// Setup possible parts
 	$templates = array();
-	if ( isset( $name ) ) {
+	if (isset($name)) {
 		$templates[] = $slug . '-' . $name . '.php';
     }
 	$templates[] = $slug . '.php';
 
 	// Allow template parts to be filtered
-	$templates = apply_filters( 'wpinv_get_template_part', $templates, $slug, $name );
+	$templates = apply_filters('wpinv_get_template_part', $templates, $slug, $name);
 
 	// Return the part that is found
-	return wpinv_locate_tmpl( $templates, $load, false );
+	return wpinv_locate_tmpl($templates, $load, false);
 }
 
-function wpinv_locate_tmpl( $template_names, $load = false, $require_once = true ) {
+function wpinv_locate_tmpl($template_names, $load = false, $require_once = true) {
 	// No file found yet
 	$located = false;
 
 	// Try to find a template file
-	foreach ( (array)$template_names as $template_name ) {
+	foreach ((array) $template_names as $template_name) {
 
 		// Continue if template is empty
-		if ( empty( $template_name ) ) {
+		if (empty($template_name)) {
 			continue;
         }
 
 		// Trim off any slashes from the template name
-		$template_name = ltrim( $template_name, '/' );
+		$template_name = ltrim($template_name, '/');
 
 		// try locating this template file by looping through the template paths
-		foreach ( wpinv_get_theme_template_paths() as $template_path ) {
+		foreach (wpinv_get_theme_template_paths() as $template_path) {
 
-			if ( file_exists( $template_path . $template_name ) ) {
+			if (file_exists($template_path . $template_name)) {
 				$located = $template_path . $template_name;
 				break;
 			}
 		}
 
-		if ( ! empty( $located ) ) {
+		if (!empty($located)) {
 			break;
 		}
 	}
 
-	if ( ( true == $load ) && ! empty( $located ) ) {
-		load_template( $located, $require_once );
+	if ((true == $load) && !empty($located)) {
+		load_template($located, $require_once);
     }
 
 	return $located;
@@ -231,73 +231,73 @@ 
 	$template_dir = wpinv_get_theme_template_dir_name();
 
 	$file_paths = array(
-		1   => trailingslashit( get_stylesheet_directory() ) . $template_dir,
-		10  => trailingslashit( get_template_directory() ) . $template_dir,
+		1   => trailingslashit(get_stylesheet_directory()) . $template_dir,
+		10  => trailingslashit(get_template_directory()) . $template_dir,
 		100 => wpinv_get_templates_dir(),
 	);
 
-	$file_paths = apply_filters( 'wpinv_template_paths', $file_paths );
+	$file_paths = apply_filters('wpinv_template_paths', $file_paths);
 
 	// sort the file paths based on priority
-	ksort( $file_paths, SORT_NUMERIC );
+	ksort($file_paths, SORT_NUMERIC);
 
-	return array_map( 'trailingslashit', $file_paths );
+	return array_map('trailingslashit', $file_paths);
 }
 
 function wpinv_checkout_meta_tags() {
 
 	$pages   = array();
-	$pages[] = wpinv_get_option( 'success_page' );
-	$pages[] = wpinv_get_option( 'failure_page' );
-	$pages[] = wpinv_get_option( 'invoice_history_page' );
-	$pages[] = wpinv_get_option( 'invoice_subscription_page' );
+	$pages[] = wpinv_get_option('success_page');
+	$pages[] = wpinv_get_option('failure_page');
+	$pages[] = wpinv_get_option('invoice_history_page');
+	$pages[] = wpinv_get_option('invoice_subscription_page');
 
-	if ( ! wpinv_is_checkout() && ! is_page( $pages ) ) {
+	if (!wpinv_is_checkout() && !is_page($pages)) {
 		return;
 	}
 
 	echo '<meta name="robots" content="noindex,nofollow" />' . "\n";
 }
-add_action( 'wp_head', 'wpinv_checkout_meta_tags' );
+add_action('wp_head', 'wpinv_checkout_meta_tags');
 
-function wpinv_add_body_classes( $class ) {
-	$classes = (array)$class;
+function wpinv_add_body_classes($class) {
+	$classes = (array) $class;
 
-	if ( wpinv_is_checkout() ) {
+	if (wpinv_is_checkout()) {
 		$classes[] = 'wpinv-checkout';
 		$classes[] = 'wpinv-page';
 	}
 
-	if ( wpinv_is_success_page() ) {
+	if (wpinv_is_success_page()) {
 		$classes[] = 'wpinv-success';
 		$classes[] = 'wpinv-page';
 	}
 
-	if ( wpinv_is_failed_transaction_page() ) {
+	if (wpinv_is_failed_transaction_page()) {
 		$classes[] = 'wpinv-failed-transaction';
 		$classes[] = 'wpinv-page';
 	}
 
-	if ( wpinv_is_invoice_history_page() ) {
+	if (wpinv_is_invoice_history_page()) {
 		$classes[] = 'wpinv-history';
 		$classes[] = 'wpinv-page';
 	}
 
-	if ( wpinv_is_subscriptions_history_page() ) {
+	if (wpinv_is_subscriptions_history_page()) {
 		$classes[] = 'wpinv-subscription';
 		$classes[] = 'wpinv-page';
 	}
 
-	if ( wpinv_is_test_mode() ) {
+	if (wpinv_is_test_mode()) {
 		$classes[] = 'wpinv-test-mode';
 		$classes[] = 'wpinv-page';
 	}
 
-	return array_unique( $classes );
+	return array_unique($classes);
 }
-add_filter( 'body_class', 'wpinv_add_body_classes' );
+add_filter('body_class', 'wpinv_add_body_classes');
 
-function wpinv_html_select( $args = array() ) {
+function wpinv_html_select($args = array()) {
     $defaults = array(
         'options'          => array(),
         'name'             => null,
@@ -306,8 +306,8 @@ 
         'selected'         => 0,
         'placeholder'      => null,
         'multiple'         => false,
-        'show_option_all'  => _x( 'All', 'all dropdown items', 'invoicing' ),
-        'show_option_none' => _x( 'None', 'no dropdown items', 'invoicing' ),
+        'show_option_all'  => _x('All', 'all dropdown items', 'invoicing'),
+        'show_option_none' => _x('None', 'no dropdown items', 'invoicing'),
         'data'             => array(),
         'onchange'         => null,
         'required'         => false,
@@ -315,79 +315,79 @@ 
         'readonly'         => false,
     );
 
-    $args = wp_parse_args( $args, $defaults );
+    $args = wp_parse_args($args, $defaults);
 
     $attrs = array(
         'name'     => $args['name'],
         'id'       => $args['id'],
-        'class'    => 'wpinv-select ' . implode( ' ', array_map( 'sanitize_html_class', explode( ' ', $args['class'] ) ) ),
-        'multiple' => ! empty( $args['multiple'] ),
-        'readonly' => ! empty( $args['readonly'] ),
-        'disabled' => ! empty( $args['disabled'] ),
-        'required' => ! empty( $args['required'] ),
-        'onchange' => ! empty( $args['onchange'] ),
+        'class'    => 'wpinv-select ' . implode(' ', array_map('sanitize_html_class', explode(' ', $args['class']))),
+        'multiple' => !empty($args['multiple']),
+        'readonly' => !empty($args['readonly']),
+        'disabled' => !empty($args['disabled']),
+        'required' => !empty($args['required']),
+        'onchange' => !empty($args['onchange']),
     );
 
-    if ( $args['placeholder'] ) {
+    if ($args['placeholder']) {
         $attrs['data-placeholder'] = $args['placeholder'];
     }
 
-    if ( $args['onchange'] ) {
+    if ($args['onchange']) {
         $attrs['onchange'] = $args['onchange'];
     }
 
-    foreach ( $args['data'] as $key => $value ) {
+    foreach ($args['data'] as $key => $value) {
         $attrs["data-$key"] = $value;
     }
 
     echo '<select ';
 
-    foreach ( $attrs as $attr => $value ) {
+    foreach ($attrs as $attr => $value) {
         
-        if ( false === $value ) {
+        if (false === $value) {
             continue;
         }
 
-        if ( true === $value ) {
-            echo ' ' . esc_attr( $attr );
+        if (true === $value) {
+            echo ' ' . esc_attr($attr);
         } else {
-            echo ' ' . esc_attr( $attr ) . '="' . esc_attr( $value ) . '"';
+            echo ' ' . esc_attr($attr) . '="' . esc_attr($value) . '"';
         }
 
     }
 
     echo '>';
 
-    if ( $args['show_option_all'] ) {
-        if ( $args['multiple'] ) {
-            $selected = in_array( 0, $args['selected'] );
+    if ($args['show_option_all']) {
+        if ($args['multiple']) {
+            $selected = in_array(0, $args['selected']);
         } else {
-            $selected = empty( $args['selected'] );
+            $selected = empty($args['selected']);
         }
-        echo '<option value="all"' . selected( $selected, true, false ) . '>' . esc_html( $args['show_option_all'] ) . '</option>';
+        echo '<option value="all"' . selected($selected, true, false) . '>' . esc_html($args['show_option_all']) . '</option>';
     }
 
-    if ( ! empty( $args['options'] ) ) {
+    if (!empty($args['options'])) {
 
-        if ( $args['show_option_none'] ) {
-            if ( $args['multiple'] ) {
-                $selected = in_array( '', $args['selected'] );
+        if ($args['show_option_none']) {
+            if ($args['multiple']) {
+                $selected = in_array('', $args['selected']);
             } else {
                 $selected = $args['selected'] === '';
             }
 
-            echo '<option value=""' . selected( $selected, true, false ) . '>' . esc_html( $args['show_option_none'] ) . '</option>';
+            echo '<option value=""' . selected($selected, true, false) . '>' . esc_html($args['show_option_none']) . '</option>';
         }
 
-        foreach ( $args['options'] as $key => $option ) {
+        foreach ($args['options'] as $key => $option) {
 
-            if ( $args['multiple'] && is_array( $args['selected'] ) ) {
-                $selected = in_array( $key, $args['selected'] );
+            if ($args['multiple'] && is_array($args['selected'])) {
+                $selected = in_array($key, $args['selected']);
             } else {
                 $selected = $args['selected'] == $key;
             }
 
-            echo '<option value="' . esc_attr( $key ) . '"' . selected( $selected, true, false ) . '>' . esc_html( $option ) . '</option>';
+            echo '<option value="' . esc_attr($key) . '"' . selected($selected, true, false) . '>' . esc_html($option) . '</option>';
         }
     }
 
@@ -395,7 +395,7 @@ 
 
 }
 
-function wpinv_item_dropdown( $args = array() ) {
+function wpinv_item_dropdown($args = array()) {
     $defaults = array(
         'name'             => 'wpi_item',
         'id'               => 'wpi_item',
@@ -403,14 +403,14 @@ 
         'multiple'         => false,
         'selected'         => 0,
         'number'           => -1,
-        'placeholder'      => __( 'Choose a item', 'invoicing' ),
-        'data'             => array( 'search-type' => 'item' ),
+        'placeholder'      => __('Choose a item', 'invoicing'),
+        'data'             => array('search-type' => 'item'),
         'show_option_all'  => false,
         'show_option_none' => false,
         'show_recurring'   => false,
     );
 
-    $args = wp_parse_args( $args, $defaults );
+    $args = wp_parse_args($args, $defaults);
 
     $item_args = array(
         'post_type'      => 'wpi_item',
@@ -419,40 +419,40 @@ 
         'posts_per_page' => $args['number'],
     );
 
-    $item_args  = apply_filters( 'wpinv_item_dropdown_query_args', $item_args, $args, $defaults );
+    $item_args  = apply_filters('wpinv_item_dropdown_query_args', $item_args, $args, $defaults);
 
-    $items      = get_posts( $item_args );
+    $items      = get_posts($item_args);
     $options    = array();
-    if ( $items ) {
-        foreach ( $items as $item ) {
-            $title = esc_html( $item->post_title );
+    if ($items) {
+        foreach ($items as $item) {
+            $title = esc_html($item->post_title);
 
-            if ( ! empty( $args['show_recurring'] ) ) {
-                $title .= wpinv_get_item_suffix( $item->ID, false );
+            if (!empty($args['show_recurring'])) {
+                $title .= wpinv_get_item_suffix($item->ID, false);
             }
 
-            $options[ absint( $item->ID ) ] = $title;
+            $options[absint($item->ID)] = $title;
         }
     }
 
     // This ensures that any selected items are included in the drop down
-    if ( is_array( $args['selected'] ) ) {
-        foreach ( $args['selected'] as $item ) {
-            if ( ! in_array( $item, $options ) ) {
-                $title = get_the_title( $item );
-                if ( ! empty( $args['show_recurring'] ) ) {
-                    $title .= wpinv_get_item_suffix( $item, false );
+    if (is_array($args['selected'])) {
+        foreach ($args['selected'] as $item) {
+            if (!in_array($item, $options)) {
+                $title = get_the_title($item);
+                if (!empty($args['show_recurring'])) {
+                    $title .= wpinv_get_item_suffix($item, false);
                 }
-                $options[ $item ] = $title;
+                $options[$item] = $title;
             }
         }
-    } elseif ( is_numeric( $args['selected'] ) && $args['selected'] !== 0 ) {
-        if ( ! in_array( $args['selected'], $options ) ) {
-            $title = get_the_title( $args['selected'] );
-            if ( ! empty( $args['show_recurring'] ) ) {
-                $title .= wpinv_get_item_suffix( $args['selected'], false );
+    } elseif (is_numeric($args['selected']) && $args['selected'] !== 0) {
+        if (!in_array($args['selected'], $options)) {
+            $title = get_the_title($args['selected']);
+            if (!empty($args['show_recurring'])) {
+                $title .= wpinv_get_item_suffix($args['selected'], false);
             }
-            $options[ $args['selected'] ] = get_the_title( $args['selected'] );
+            $options[$args['selected']] = get_the_title($args['selected']);
         }
     }
 
@@ -488,16 +488,16 @@ 
     );
 
     $options = array();
-    if ( $items ) {
-        foreach ( $items as $item ) {
-            $options[ $item->ID ] = esc_html( $item->post_title ) . wpinv_get_item_suffix( $item->ID, false );
+    if ($items) {
+        foreach ($items as $item) {
+            $options[$item->ID] = esc_html($item->post_title) . wpinv_get_item_suffix($item->ID, false);
         }
     }
 
     return $options;
 }
 
-function wpinv_html_checkbox( $args = array() ) {
+function wpinv_html_checkbox($args = array()) {
     $defaults = array(
         'name'    => null,
         'current' => null,
@@ -508,17 +508,17 @@ 
         ),
     );
 
-    $args = wp_parse_args( $args, $defaults );
+    $args = wp_parse_args($args, $defaults);
 
-    $class = implode( ' ', array_map( 'sanitize_html_class', explode( ' ', $args['class'] ) ) );
+    $class = implode(' ', array_map('sanitize_html_class', explode(' ', $args['class'])));
     $attr  = '';
-    if ( ! empty( $args['options']['disabled'] ) ) {
+    if (!empty($args['options']['disabled'])) {
         $attr .= ' disabled="disabled"';
-    } elseif ( ! empty( $args['options']['readonly'] ) ) {
+    } elseif (!empty($args['options']['readonly'])) {
         $attr .= ' readonly';
     }
 
-    $output = '<input type="checkbox"' . $attr . ' name="' . esc_attr( $args['name'] ) . '" id="' . esc_attr( $args['name'] ) . '" class="' . esc_attr( $class ) . ' ' . esc_attr( $args['name'] ) . '" ' . checked( 1, $args['current'], false ) . ' />';
+    $output = '<input type="checkbox"' . $attr . ' name="' . esc_attr($args['name']) . '" id="' . esc_attr($args['name']) . '" class="' . esc_attr($class) . ' ' . esc_attr($args['name']) . '" ' . checked(1, $args['current'], false) . ' />';
 
     return $output;
 }
@@ -526,34 +526,34 @@ 
 /**
  * Displays a hidden field.
  */
-function getpaid_hidden_field( $name, $value ) {
-    echo "<input type='hidden' name='" . esc_attr( $name ) . "' value='" . esc_attr( $value ) . "' />";
+function getpaid_hidden_field($name, $value) {
+    echo "<input type='hidden' name='" . esc_attr($name) . "' value='" . esc_attr($value) . "' />";
 }
 
 /**
  * Displays a submit field.
  */
-function getpaid_submit_field( $value, $name = 'submit', $class = 'btn-primary' ) {
-    echo "<input type='submit' name='" . esc_attr( $name ) . "' value='" . esc_attr( $value ) . "' class='btn " . esc_attr( $class ) . "' />";
+function getpaid_submit_field($value, $name = 'submit', $class = 'btn-primary') {
+    echo "<input type='submit' name='" . esc_attr($name) . "' value='" . esc_attr($value) . "' class='btn " . esc_attr($class) . "' />";
 }
 
-function wpinv_html_text( $args = array() ) {
+function wpinv_html_text($args = array()) {
     // Backwards compatibility
-    if ( func_num_args() > 1 ) {
+    if (func_num_args() > 1) {
         $args = func_get_args();
 
         $name  = $args[0];
-        $value = isset( $args[1] ) ? $args[1] : '';
-        $label = isset( $args[2] ) ? $args[2] : '';
-        $desc  = isset( $args[3] ) ? $args[3] : '';
+        $value = isset($args[1]) ? $args[1] : '';
+        $label = isset($args[2]) ? $args[2] : '';
+        $desc  = isset($args[3]) ? $args[3] : '';
     }
 
     $defaults = array(
         'id'           => '',
-        'name'         => isset( $name ) ? $name : 'text',
-        'value'        => isset( $value ) ? $value : null,
-        'label'        => isset( $label ) ? $label : null,
-        'desc'         => isset( $desc ) ? $desc : null,
+        'name'         => isset($name) ? $name : 'text',
+        'value'        => isset($value) ? $value : null,
+        'label'        => isset($label) ? $label : null,
+        'desc'         => isset($desc) ? $desc : null,
         'placeholder'  => '',
         'class'        => 'regular-text',
         'disabled'     => false,
@@ -563,41 +563,41 @@ 
         'data'         => false,
     );
 
-    $args = wp_parse_args( $args, $defaults );
+    $args = wp_parse_args($args, $defaults);
 
-    $class = implode( ' ', array_map( 'sanitize_html_class', explode( ' ', $args['class'] ) ) );
+    $class = implode(' ', array_map('sanitize_html_class', explode(' ', $args['class'])));
     $options = '';
-    if ( $args['required'] ) {
+    if ($args['required']) {
         $options .= ' required="required"';
     }
-    if ( $args['readonly'] ) {
+    if ($args['readonly']) {
         $options .= ' readonly';
     }
-    if ( $args['readonly'] ) {
+    if ($args['readonly']) {
         $options .= ' readonly';
     }
 
     $data = '';
-    if ( ! empty( $args['data'] ) ) {
-        foreach ( $args['data'] as $key => $value ) {
-            $data .= 'data-' . wpinv_sanitize_key( $key ) . '="' . esc_attr( $value ) . '" ';
+    if (!empty($args['data'])) {
+        foreach ($args['data'] as $key => $value) {
+            $data .= 'data-' . wpinv_sanitize_key($key) . '="' . esc_attr($value) . '" ';
         }
     }
 
-    $output = '<span id="wpinv-' . wpinv_sanitize_key( $args['name'] ) . '-wrap">';
-    $output .= '<label class="wpinv-label" for="' . wpinv_sanitize_key( $args['id'] ) . '">' . esc_html( $args['label'] ) . '</label>';
-    if ( ! empty( $args['desc'] ) ) {
-        $output .= '<span class="wpinv-description">' . esc_html( $args['desc'] ) . '</span>';
+    $output = '<span id="wpinv-' . wpinv_sanitize_key($args['name']) . '-wrap">';
+    $output .= '<label class="wpinv-label" for="' . wpinv_sanitize_key($args['id']) . '">' . esc_html($args['label']) . '</label>';
+    if (!empty($args['desc'])) {
+        $output .= '<span class="wpinv-description">' . esc_html($args['desc']) . '</span>';
     }
 
-    $output .= '<input type="text" name="' . esc_attr( $args['name'] ) . '" id="' . esc_attr( $args['id'] ) . '" autocomplete="' . esc_attr( $args['autocomplete'] ) . '" value="' . esc_attr( $args['value'] ) . '" placeholder="' . esc_attr( $args['placeholder'] ) . '" class="' . $class . '" ' . $data . ' ' . trim( $options ) . '/>';
+    $output .= '<input type="text" name="' . esc_attr($args['name']) . '" id="' . esc_attr($args['id']) . '" autocomplete="' . esc_attr($args['autocomplete']) . '" value="' . esc_attr($args['value']) . '" placeholder="' . esc_attr($args['placeholder']) . '" class="' . $class . '" ' . $data . ' ' . trim($options) . '/>';
 
     $output .= '</span>';
 
     return $output;
 }
 
-function wpinv_html_textarea( $args = array() ) {
+function wpinv_html_textarea($args = array()) {
     $defaults = array(
         'name'        => 'textarea',
         'value'       => null,
@@ -608,31 +608,31 @@ 
         'placeholder' => '',
     );
 
-    $args = wp_parse_args( $args, $defaults );
+    $args = wp_parse_args($args, $defaults);
 
-    $class = implode( ' ', array_map( 'sanitize_html_class', explode( ' ', $args['class'] ) ) );
+    $class = implode(' ', array_map('sanitize_html_class', explode(' ', $args['class'])));
     $disabled = '';
-    if ( $args['disabled'] ) {
+    if ($args['disabled']) {
         $disabled = ' disabled="disabled"';
     }
 
-    $output = '<span id="wpinv-' . wpinv_sanitize_key( $args['name'] ) . '-wrap">';
-    $output .= '<label class="wpinv-label" for="' . wpinv_sanitize_key( $args['name'] ) . '">' . esc_html( $args['label'] ) . '</label>';
-    $output .= '<textarea name="' . esc_attr( $args['name'] ) . '" placeholder="' . esc_attr( $args['placeholder'] ) . '" id="' . wpinv_sanitize_key( $args['name'] ) . '" class="' . $class . '"' . $disabled . '>' . esc_attr( $args['value'] ) . '</textarea>';
+    $output = '<span id="wpinv-' . wpinv_sanitize_key($args['name']) . '-wrap">';
+    $output .= '<label class="wpinv-label" for="' . wpinv_sanitize_key($args['name']) . '">' . esc_html($args['label']) . '</label>';
+    $output .= '<textarea name="' . esc_attr($args['name']) . '" placeholder="' . esc_attr($args['placeholder']) . '" id="' . wpinv_sanitize_key($args['name']) . '" class="' . $class . '"' . $disabled . '>' . esc_attr($args['value']) . '</textarea>';
 
-    if ( ! empty( $args['desc'] ) ) {
-        $output .= '<span class="wpinv-description">' . esc_html( $args['desc'] ) . '</span>';
+    if (!empty($args['desc'])) {
+        $output .= '<span class="wpinv-description">' . esc_html($args['desc']) . '</span>';
     }
     $output .= '</span>';
 
     return $output;
 }
 
-function wpinv_html_ajax_user_search( $args = array() ) {
+function wpinv_html_ajax_user_search($args = array()) {
     $defaults = array(
         'name'         => 'user_id',
         'value'        => null,
-        'placeholder'  => __( 'Enter username', 'invoicing' ),
+        'placeholder'  => __('Enter username', 'invoicing'),
         'label'        => null,
         'desc'         => null,
         'class'        => '',
@@ -641,13 +641,13 @@ 
         'data'         => false,
     );
 
-    $args = wp_parse_args( $args, $defaults );
+    $args = wp_parse_args($args, $defaults);
 
     $args['class'] = 'wpinv-ajax-user-search ' . $args['class'];
 
     $output  = '<span class="wpinv_user_search_wrap">';
-        $output .= wpinv_html_text( $args );
-        $output .= '<span class="wpinv_user_search_results hidden"><a class="wpinv-ajax-user-cancel" title="' . __( 'Cancel', 'invoicing' ) . '" aria-label="' . __( 'Cancel', 'invoicing' ) . '" href="#">x</a><span></span></span>';
+        $output .= wpinv_html_text($args);
+        $output .= '<span class="wpinv_user_search_results hidden"><a class="wpinv-ajax-user-cancel" title="' . __('Cancel', 'invoicing') . '" aria-label="' . __('Cancel', 'invoicing') . '" href="#">x</a><span></span></span>';
     $output .= '</span>';
 
     return $output;
@@ -658,44 +658,44 @@ 
  *
  * @param string $template the template that is currently being used.
  */
-function wpinv_template( $template ) {
+function wpinv_template($template) {
     global $post;
 
-    if ( ! is_admin() && ( is_single() || is_404() ) && ! empty( $post->ID ) && getpaid_is_invoice_post_type( get_post_type( $post->ID ) ) ) {
+    if (!is_admin() && (is_single() || is_404()) && !empty($post->ID) && getpaid_is_invoice_post_type(get_post_type($post->ID))) {
 
         // If the user can view this invoice, display it.
-        if ( wpinv_user_can_view_invoice( $post->ID ) ) {
+        if (wpinv_user_can_view_invoice($post->ID)) {
 
-            return wpinv_get_template_part( 'wpinv-invoice-print', false, false );
+            return wpinv_get_template_part('wpinv-invoice-print', false, false);
 
         // Else display an error message.
         } else {
 
-            return wpinv_get_template_part( 'wpinv-invalid-access', false, false );
+            return wpinv_get_template_part('wpinv-invalid-access', false, false);
 
         }
 }
 
     return $template;
 }
-add_filter( 'template_include', 'wpinv_template', 10, 1 );
+add_filter('template_include', 'wpinv_template', 10, 1);
 
 function wpinv_get_business_address() {
     $business_address   = wpinv_store_address();
-    $business_address   = ! empty( $business_address ) ? wp_kses_post( wpautop( $business_address ) ) : '';
+    $business_address   = !empty($business_address) ? wp_kses_post(wpautop($business_address)) : '';
 
     $business_address = $business_address ? '<div class="address">' . $business_address . '</div>' : '';
 
-    return apply_filters( 'wpinv_get_business_address', $business_address );
+    return apply_filters('wpinv_get_business_address', $business_address);
 }
 
 /**
  * Displays the company address.
  */
 function wpinv_display_from_address() {
-    wpinv_get_template( 'invoice/company-address.php' );
+    wpinv_get_template('invoice/company-address.php');
 }
-add_action( 'getpaid_invoice_details_left', 'wpinv_display_from_address', 10 );
+add_action('getpaid_invoice_details_left', 'wpinv_display_from_address', 10);
 
 /**
  * Generates a watermark text for an invoice.
@@ -703,9 +703,9 @@ 
  * @param WPInv_Invoice $invoice
  * @return string
  */
-function wpinv_watermark( $invoice ) {
-    $watermark = wpinv_get_watermark( $invoice );
-    return apply_filters( 'wpinv_get_watermark', $watermark, $invoice );
+function wpinv_watermark($invoice) {
+    $watermark = wpinv_get_watermark($invoice);
+    return apply_filters('wpinv_get_watermark', $watermark, $invoice);
 }
 
 /**
@@ -714,37 +714,37 @@ 
  * @param WPInv_Invoice $invoice
  * @return string
  */
-function wpinv_get_watermark( $invoice ) {
+function wpinv_get_watermark($invoice) {
     return $invoice->get_status_nicename();
 }
 
 /**
  * @deprecated
  */
-function wpinv_display_invoice_details( $invoice ) {
-    return getpaid_invoice_meta( $invoice );
+function wpinv_display_invoice_details($invoice) {
+    return getpaid_invoice_meta($invoice);
 }
 
 /**
  * Displays invoice meta.
  */
-function getpaid_invoice_meta( $invoice ) {
+function getpaid_invoice_meta($invoice) {
 
-    $invoice = new WPInv_Invoice( $invoice );
+    $invoice = new WPInv_Invoice($invoice);
 
     // Ensure that we have an invoice.
-    if ( 0 == $invoice->get_id() ) {
+    if (0 == $invoice->get_id()) {
         return;
     }
 
     // Get the invoice meta.
-    $meta = getpaid_get_invoice_meta( $invoice );
+    $meta = getpaid_get_invoice_meta($invoice);
 
     // Display the meta.
-    wpinv_get_template( 'invoice/invoice-meta.php', compact( 'invoice', 'meta' ) );
+    wpinv_get_template('invoice/invoice-meta.php', compact('invoice', 'meta'));
 
 }
-add_action( 'getpaid_invoice_details_right', 'getpaid_invoice_meta', 10 );
+add_action('getpaid_invoice_details_right', 'getpaid_invoice_meta', 10);
 
 /**
  * Retrieves the address markup to use on Invoices.
@@ -756,29 +756,29 @@ 
  * @param  string $separator How to separate address lines.
  * @return string
  */
-function wpinv_get_invoice_address_markup( $billing_details, $separator = '<br/>' ) {
+function wpinv_get_invoice_address_markup($billing_details, $separator = '<br/>') {
 
     // Retrieve the address markup...
-    $country = empty( $billing_details['country'] ) ? '' : $billing_details['country'];
-    $format = wpinv_get_full_address_format( $country );
+    $country = empty($billing_details['country']) ? '' : $billing_details['country'];
+    $format = wpinv_get_full_address_format($country);
 
     // ... and the replacements.
-    $replacements = wpinv_get_invoice_address_replacements( $billing_details );
+    $replacements = wpinv_get_invoice_address_replacements($billing_details);
 
-    $formatted_address = str_ireplace( array_keys( $replacements ), $replacements, $format );
+    $formatted_address = str_ireplace(array_keys($replacements), $replacements, $format);
 
 	// Remove unavailable tags.
-    $formatted_address = preg_replace( '/\{\{\w+\}\}/', '', $formatted_address );
+    $formatted_address = preg_replace('/\{\{\w+\}\}/', '', $formatted_address);
 
     // Clean up white space.
-	$formatted_address = preg_replace( '/  +/', ' ', trim( $formatted_address ) );
-    $formatted_address = preg_replace( '/\n\n+/', "\n", $formatted_address );
+	$formatted_address = preg_replace('/  +/', ' ', trim($formatted_address));
+    $formatted_address = preg_replace('/\n\n+/', "\n", $formatted_address);
 
     // Break newlines apart and remove empty lines/trim commas and white space.
-	$formatted_address = array_filter( array_map( 'wpinv_trim_formatted_address_line', explode( "\n", $formatted_address ) ) );
+	$formatted_address = array_filter(array_map('wpinv_trim_formatted_address_line', explode("\n", $formatted_address)));
 
     // Add html breaks.
-	$formatted_address = implode( $separator, $formatted_address );
+	$formatted_address = implode($separator, $formatted_address);
 
 	// We're done!
 	return $formatted_address;
@@ -790,118 +790,118 @@ 
  *
  * @param WPInv_Invoice $invoice
  */
-function wpinv_display_to_address( $invoice = 0 ) {
-    if ( ! empty( $invoice ) ) {
-        wpinv_get_template( 'invoice/billing-address.php', compact( 'invoice' ) );
+function wpinv_display_to_address($invoice = 0) {
+    if (!empty($invoice)) {
+        wpinv_get_template('invoice/billing-address.php', compact('invoice'));
     }
 }
-add_action( 'getpaid_invoice_details_left', 'wpinv_display_to_address', 40 );
+add_action('getpaid_invoice_details_left', 'wpinv_display_to_address', 40);
 
 
 /**
  * Displays invoice line items.
  */
-function wpinv_display_line_items( $invoice_id = 0 ) {
+function wpinv_display_line_items($invoice_id = 0) {
 
     // Prepare the invoice.
-    $invoice = new WPInv_Invoice( $invoice_id );
+    $invoice = new WPInv_Invoice($invoice_id);
 
     // Abort if there is no invoice.
-    if ( 0 == $invoice->get_id() ) {
+    if (0 == $invoice->get_id()) {
         return;
     }
 
     // Line item columns.
-    $columns = getpaid_invoice_item_columns( $invoice );
-    $columns = apply_filters( 'getpaid_invoice_line_items_table_columns', $columns, $invoice );
+    $columns = getpaid_invoice_item_columns($invoice);
+    $columns = apply_filters('getpaid_invoice_line_items_table_columns', $columns, $invoice);
 
-    wpinv_get_template( 'invoice/line-items.php', compact( 'invoice', 'columns' ) );
+    wpinv_get_template('invoice/line-items.php', compact('invoice', 'columns'));
 }
-add_action( 'getpaid_invoice_line_items', 'wpinv_display_line_items', 10 );
+add_action('getpaid_invoice_line_items', 'wpinv_display_line_items', 10);
 
 /**
  * Displays invoice subscriptions.
  *
  * @param WPInv_Invoice $invoice
  */
-function getpaid_display_invoice_subscriptions( $invoice ) {
+function getpaid_display_invoice_subscriptions($invoice) {
 
     // Subscriptions.
-	$subscriptions = getpaid_get_invoice_subscriptions( $invoice );
+	$subscriptions = getpaid_get_invoice_subscriptions($invoice);
 
-    if ( empty( $subscriptions ) || ! $invoice->is_recurring() ) {
+    if (empty($subscriptions) || !$invoice->is_recurring()) {
         return;
     }
 
-    $main_subscription = getpaid_get_invoice_subscription( $invoice );
+    $main_subscription = getpaid_get_invoice_subscription($invoice);
 
     // Display related subscriptions.
-    if ( is_array( $subscriptions ) ) {
-        printf( '<h2 class="mt-5 mb-1 h4">%s</h2>', esc_html__( 'Related Subscriptions', 'invoicing' ) );
-        getpaid_admin_subscription_related_subscriptions_metabox( $main_subscription, false );
+    if (is_array($subscriptions)) {
+        printf('<h2 class="mt-5 mb-1 h4">%s</h2>', esc_html__('Related Subscriptions', 'invoicing'));
+        getpaid_admin_subscription_related_subscriptions_metabox($main_subscription, false);
     }
 
-    if ( $main_subscription->get_total_payments() > 1 ) {
-        printf( '<h2 class="mt-5 mb-1 h4">%s</h2>', esc_html__( 'Related Invoices', 'invoicing' ) );
-        getpaid_admin_subscription_invoice_details_metabox( $main_subscription, false );
+    if ($main_subscription->get_total_payments() > 1) {
+        printf('<h2 class="mt-5 mb-1 h4">%s</h2>', esc_html__('Related Invoices', 'invoicing'));
+        getpaid_admin_subscription_invoice_details_metabox($main_subscription, false);
     }
 
 }
-add_action( 'getpaid_invoice_line_items', 'getpaid_display_invoice_subscriptions', 55 );
-add_action( 'wpinv_receipt_end', 'getpaid_display_invoice_subscriptions', 11 );
+add_action('getpaid_invoice_line_items', 'getpaid_display_invoice_subscriptions', 55);
+add_action('wpinv_receipt_end', 'getpaid_display_invoice_subscriptions', 11);
 
 /**
  * Displays invoice notices on invoices.
  */
 function wpinv_display_invoice_notice() {
 
-    $label  = wpinv_get_option( 'vat_invoice_notice_label' );
-    $notice = wpinv_get_option( 'vat_invoice_notice' );
+    $label  = wpinv_get_option('vat_invoice_notice_label');
+    $notice = wpinv_get_option('vat_invoice_notice');
 
-    if ( empty( $label ) && empty( $notice ) ) {
+    if (empty($label) && empty($notice)) {
         return;
     }
 
     echo '<div class="mt-4 mb-4 wpinv-vat-notice">';
 
-    if ( ! empty( $label ) ) {
-        echo "<h5>" . esc_html( $label ) . "</h5>";
+    if (!empty($label)) {
+        echo "<h5>" . esc_html($label) . "</h5>";
     }
 
-    if ( ! empty( $notice ) ) {
-        echo '<small class="form-text text-muted">' . wp_kses_post( wpautop( wptexturize( $notice ) ) ) . '</small>';
+    if (!empty($notice)) {
+        echo '<small class="form-text text-muted">' . wp_kses_post(wpautop(wptexturize($notice))) . '</small>';
     }
 
     echo '</div>';
 }
-add_action( 'getpaid_invoice_line_items', 'wpinv_display_invoice_notice', 100 );
+add_action('getpaid_invoice_line_items', 'wpinv_display_invoice_notice', 100);
 
 /**
  * @param WPInv_Invoice $invoice
  */
-function wpinv_display_invoice_notes( $invoice ) {
+function wpinv_display_invoice_notes($invoice) {
 
     // Retrieve the notes.
-    $notes = wpinv_get_invoice_notes( $invoice->get_id(), 'customer' );
+    $notes = wpinv_get_invoice_notes($invoice->get_id(), 'customer');
 
     // Abort if we have non.
-    if ( empty( $notes ) ) {
+    if (empty($notes)) {
         return;
     }
 
     // Echo the note.
     echo '<div class="getpaid-invoice-notes-wrapper position-relative my-4">';
-    echo '<h2 class="getpaid-invoice-notes-title mb-1 p-0 h4">' . esc_html__( 'Notes', 'invoicing' ) . '</h2>';
+    echo '<h2 class="getpaid-invoice-notes-title mb-1 p-0 h4">' . esc_html__('Notes', 'invoicing') . '</h2>';
     echo '<ul class="getpaid-invoice-notes text-break overflow-auto list-unstyled p-0 m-0">';
 
-    foreach ( $notes as $note ) {
-        wpinv_get_invoice_note_line_item( $note );
+    foreach ($notes as $note) {
+        wpinv_get_invoice_note_line_item($note);
     }
 
     echo '</ul>';
     echo '</div>';
 }
-add_action( 'getpaid_invoice_line_items', 'wpinv_display_invoice_notes', 60 );
+add_action('getpaid_invoice_line_items', 'wpinv_display_invoice_notes', 60);
 
 /**
  * Loads scripts on our invoice templates.
@@ -909,32 +909,32 @@ 
 function wpinv_display_style() {
 
     // Make sure that all scripts have been loaded.
-    if ( ! did_action( 'wp_enqueue_scripts' ) ) {
-        do_action( 'wp_enqueue_scripts' );
+    if (!did_action('wp_enqueue_scripts')) {
+        do_action('wp_enqueue_scripts');
     }
 
     // Register the invoices style.
-    wp_register_style( 'wpinv-single-style', WPINV_PLUGIN_URL . 'assets/css/invoice.css', array(), filemtime( WPINV_PLUGIN_DIR . 'assets/css/invoice.css' ) );
+    wp_register_style('wpinv-single-style', WPINV_PLUGIN_URL . 'assets/css/invoice.css', array(), filemtime(WPINV_PLUGIN_DIR . 'assets/css/invoice.css'));
 
     // Load required styles
-    wp_print_styles( 'wpinv-single-style' );
-    wp_print_styles( 'ayecode-ui' );
+    wp_print_styles('wpinv-single-style');
+    wp_print_styles('ayecode-ui');
 
     // Maybe load custom css.
-    $custom_css = wpinv_get_option( 'template_custom_css' );
+    $custom_css = wpinv_get_option('template_custom_css');
 
-    if ( isset( $custom_css ) && ! empty( $custom_css ) ) {
-        $custom_css     = wp_kses( $custom_css, array( '\'', '\"' ) );
-        $custom_css     = str_replace( '&gt;', '>', $custom_css );
+    if (isset($custom_css) && !empty($custom_css)) {
+        $custom_css     = wp_kses($custom_css, array('\'', '\"'));
+        $custom_css     = str_replace('&gt;', '>', $custom_css);
         echo '<style type="text/css">';
-        echo wp_kses_post( $custom_css );
+        echo wp_kses_post($custom_css);
         echo '</style>';
     }
 
     wp_site_icon();
 }
-add_action( 'wpinv_invoice_print_head', 'wpinv_display_style' );
-add_action( 'wpinv_invalid_invoice_head', 'wpinv_display_style' );
+add_action('wpinv_invoice_print_head', 'wpinv_display_style');
+add_action('wpinv_invalid_invoice_head', 'wpinv_display_style');
 
 
 /**
@@ -946,41 +946,41 @@ 
     // Retrieve the current invoice.
     $invoice_id = getpaid_get_current_invoice_id();
 
-    if ( empty( $invoice_id ) ) {
+    if (empty($invoice_id)) {
 
         return aui()->alert(
             array(
                 'type'    => 'warning',
-                'content' => __( 'Invalid invoice', 'invoicing' ),
+                'content' => __('Invalid invoice', 'invoicing'),
             )
         );
 
     }
 
     // Can the user view this invoice?
-    if ( ! wpinv_user_can_view_invoice( $invoice_id ) ) {
+    if (!wpinv_user_can_view_invoice($invoice_id)) {
 
         return aui()->alert(
             array(
                 'type'    => 'warning',
-                'content' => __( 'You are not allowed to view this invoice', 'invoicing' ),
+                'content' => __('You are not allowed to view this invoice', 'invoicing'),
             )
         );
 
     }
 
     // Ensure that it is not yet paid for.
-    $invoice = new WPInv_Invoice( $invoice_id );
+    $invoice = new WPInv_Invoice($invoice_id);
 
     // Maybe mark it as viewed.
-    getpaid_maybe_mark_invoice_as_viewed( $invoice );
+    getpaid_maybe_mark_invoice_as_viewed($invoice);
 
-    if ( $invoice->is_paid() ) {
+    if ($invoice->is_paid()) {
 
         return aui()->alert(
             array(
                 'type'    => 'success',
-                'content' => __( 'This invoice has already been paid.', 'invoicing' ),
+                'content' => __('This invoice has already been paid.', 'invoicing'),
             )
         );
 
@@ -990,15 +990,15 @@ 
     $wpi_checkout_id = $invoice_id;
 
     // Retrieve appropriate payment form.
-    $payment_form = new GetPaid_Payment_Form( $invoice->get_meta( 'force_payment_form' ) );
-    $payment_form = $payment_form->exists() ? $payment_form : new GetPaid_Payment_Form( wpinv_get_default_payment_form() );
+    $payment_form = new GetPaid_Payment_Form($invoice->get_meta('force_payment_form'));
+    $payment_form = $payment_form->exists() ? $payment_form : new GetPaid_Payment_Form(wpinv_get_default_payment_form());
 
-    if ( ! $payment_form->exists() ) {
+    if (!$payment_form->exists()) {
 
         return aui()->alert(
             array(
                 'type'    => 'warning',
-                'content' => __( 'Error loading the payment form', 'invoicing' ),
+                'content' => __('Error loading the payment form', 'invoicing'),
             )
         );
 
@@ -1007,29 +1007,29 @@ 
     // Set the invoice.
     $payment_form->invoice = $invoice;
 
-    if ( ! $payment_form->is_default() ) {
+    if (!$payment_form->is_default()) {
 
         $items    = array();
         $item_ids = array();
 
-        foreach ( $invoice->get_items() as $item ) {
-            if ( ! in_array( $item->get_id(), $item_ids ) ) {
+        foreach ($invoice->get_items() as $item) {
+            if (!in_array($item->get_id(), $item_ids)) {
                 $item_ids[] = $item->get_id();
                 $items[]    = $item;
             }
         }
 
-        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 );
+        $payment_form->set_items($items);
 
     } else {
-        $payment_form->set_items( $invoice->get_items() );
+        $payment_form->set_items($invoice->get_items());
     }
 
     // Generate the html.
@@ -1038,7 +1038,7 @@ 
 }
 
 function wpinv_empty_cart_message() {
-	return apply_filters( 'wpinv_empty_cart_message', '<span class="wpinv_empty_cart">' . __( 'Your cart is empty.', 'invoicing' ) . '</span>' );
+	return apply_filters('wpinv_empty_cart_message', '<span class="wpinv_empty_cart">' . __('Your cart is empty.', 'invoicing') . '</span>');
 }
 
 /**
@@ -1056,76 +1056,76 @@ 
         true
     );
 }
-add_action( 'wpinv_cart_empty', 'wpinv_empty_checkout_cart' );
+add_action('wpinv_cart_empty', 'wpinv_empty_checkout_cart');
 
 /**
  * Filters the receipt page.
  */
-function wpinv_filter_success_page_content( $content ) {
+function wpinv_filter_success_page_content($content) {
 
     // Maybe abort early.
-    if ( is_admin() || ! is_singular() || ! in_the_loop() || ! is_main_query() || is_preview() ) {
+    if (is_admin() || !is_singular() || !in_the_loop() || !is_main_query() || is_preview()) {
         return $content;
     }
 
     // Ensure this is our page.
-    if ( isset( $_GET['payment-confirm'] ) && wpinv_is_success_page() ) {
+    if (isset($_GET['payment-confirm']) && wpinv_is_success_page()) {
 
-        $gateway = sanitize_text_field( $_GET['payment-confirm'] );
-        return apply_filters( "wpinv_payment_confirm_$gateway", $content );
+        $gateway = sanitize_text_field($_GET['payment-confirm']);
+        return apply_filters("wpinv_payment_confirm_$gateway", $content);
 
     }
 
     return $content;
 }
-add_filter( 'the_content', 'wpinv_filter_success_page_content', 99999 );
+add_filter('the_content', 'wpinv_filter_success_page_content', 99999);
 
-function wpinv_invoice_link( $invoice_id ) {
-    $invoice = wpinv_get_invoice( $invoice_id );
+function wpinv_invoice_link($invoice_id) {
+    $invoice = wpinv_get_invoice($invoice_id);
 
-    if ( empty( $invoice ) ) {
+    if (empty($invoice)) {
         return null;
     }
 
-    $invoice_link = '<a href="' . esc_url( $invoice->get_view_url() ) . '">' . $invoice->get_number() . '</a>';
+    $invoice_link = '<a href="' . esc_url($invoice->get_view_url()) . '">' . $invoice->get_number() . '</a>';
 
-    return apply_filters( 'wpinv_get_invoice_link', $invoice_link, $invoice );
+    return apply_filters('wpinv_get_invoice_link', $invoice_link, $invoice);
 }
 
-function wpinv_get_invoice_note_line_item( $note, $echo = true ) {
-    if ( empty( $note ) ) {
+function wpinv_get_invoice_note_line_item($note, $echo = true) {
+    if (empty($note)) {
         return null;
     }
 
-    if ( is_int( $note ) ) {
-        $note = get_comment( $note );
+    if (is_int($note)) {
+        $note = get_comment($note);
     }
 
-    if ( ! ( is_object( $note ) && is_a( $note, 'WP_Comment' ) ) ) {
+    if (!(is_object($note) && is_a($note, 'WP_Comment'))) {
         return null;
     }
 
-    $note_classes   = array( 'note' );
-    $note_classes[] = get_comment_meta( $note->comment_ID, '_wpi_customer_note', true ) ? 'customer-note' : '';
+    $note_classes   = array('note');
+    $note_classes[] = get_comment_meta($note->comment_ID, '_wpi_customer_note', true) ? 'customer-note' : '';
     $note_classes[] = $note->comment_author === 'System' ? 'system-note' : '';
-    $note_classes   = apply_filters( 'wpinv_invoice_note_class', array_filter( $note_classes ), $note );
-    $note_classes   = ! empty( $note_classes ) ? implode( ' ', $note_classes ) : '';
+    $note_classes   = apply_filters('wpinv_invoice_note_class', array_filter($note_classes), $note);
+    $note_classes   = !empty($note_classes) ? implode(' ', $note_classes) : '';
 
     ob_start();
     ?>
-    <li rel="<?php echo absint( $note->comment_ID ); ?>" class="<?php echo esc_attr( $note_classes ); ?> mb-2">
+    <li rel="<?php echo absint($note->comment_ID); ?>" class="<?php echo esc_attr($note_classes); ?> mb-2">
         <div class="note_content">
 
-            <?php echo wp_kses_post( wptexturize( $note->comment_content ) ); ?>
+            <?php echo wp_kses_post(wptexturize($note->comment_content)); ?>
 
-            <?php if ( ! is_admin() ) : ?>
+            <?php if (!is_admin()) : ?>
                 <em class="small form-text text-muted mt-0">
                     <?php
                         printf(
-                            esc_html__( '%1$s - %2$s at %3$s', 'invoicing' ),
-                            esc_html( $note->comment_author ),
-                            esc_html( getpaid_format_date_value( $note->comment_date ) ),
-                            esc_html( date_i18n( get_option( 'time_format' ), strtotime( $note->comment_date ) ) )
+                            esc_html__('%1$s - %2$s at %3$s', 'invoicing'),
+                            esc_html($note->comment_author),
+                            esc_html(getpaid_format_date_value($note->comment_date)),
+                            esc_html(date_i18n(get_option('time_format'), strtotime($note->comment_date)))
                         );
                     ?>
                 </em>
@@ -1133,21 +1133,21 @@ 
 
         </div>
 
-        <?php if ( is_admin() ) : ?>
+        <?php if (is_admin()) : ?>
 
             <p class="meta px-4 py-2">
-                <abbr class="exact-date" title="<?php echo esc_attr( $note->comment_date ); ?>">
+                <abbr class="exact-date" title="<?php echo esc_attr($note->comment_date); ?>">
                     <?php
                         printf(
-                            esc_html__( '%1$s - %2$s at %3$s', 'invoicing' ),
-                            esc_html( $note->comment_author ),
-                            esc_html( getpaid_format_date_value( $note->comment_date ) ),
-                            esc_html( date_i18n( get_option( 'time_format' ), strtotime( $note->comment_date ) ) )
+                            esc_html__('%1$s - %2$s at %3$s', 'invoicing'),
+                            esc_html($note->comment_author),
+                            esc_html(getpaid_format_date_value($note->comment_date)),
+                            esc_html(date_i18n(get_option('time_format'), strtotime($note->comment_date)))
                         );
                     ?>
                 </abbr>&nbsp;&nbsp;
-                <?php if ( $note->comment_author !== 'System' && wpinv_current_user_can_manage_invoicing() ) { ?>
-                    <a href="#" class="delete_note"><?php esc_html_e( 'Delete note', 'invoicing' ); ?></a>
+                <?php if ($note->comment_author !== 'System' && wpinv_current_user_can_manage_invoicing()) { ?>
+                    <a href="#" class="delete_note"><?php esc_html_e('Delete note', 'invoicing'); ?></a>
                 <?php } ?>
             </p>
 
@@ -1156,10 +1156,10 @@ 
     </li>
     <?php
     $note_content = ob_get_clean();
-    $note_content = apply_filters( 'wpinv_get_invoice_note_line_item', $note_content, $note, $echo );
+    $note_content = apply_filters('wpinv_get_invoice_note_line_item', $note_content, $note, $echo);
 
-    if ( $echo ) {
-        echo wp_kses_post( $note_content );
+    if ($echo) {
+        echo wp_kses_post($note_content);
     } else {
         return $note_content;
     }
@@ -1172,43 +1172,43 @@ 
  * @return string
  */
 function wpinv_get_policy_text() {
-    $privacy_page_id = get_option( 'wp_page_for_privacy_policy', 0 );
+    $privacy_page_id = get_option('wp_page_for_privacy_policy', 0);
 
-    $text = wpinv_get_option( 'invoicing_privacy_checkout_message', sprintf( __( 'Your personal data will be used to process your invoice, payment and for other purposes described in our %s.', 'invoicing' ), '[wpinv_privacy_policy]' ) );
+    $text = wpinv_get_option('invoicing_privacy_checkout_message', sprintf(__('Your personal data will be used to process your invoice, payment and for other purposes described in our %s.', 'invoicing'), '[wpinv_privacy_policy]'));
 
-    if ( ! $privacy_page_id ) {
-        $privacy_page_id = wpinv_get_option( 'privacy_page', 0 );
+    if (!$privacy_page_id) {
+        $privacy_page_id = wpinv_get_option('privacy_page', 0);
     }
 
-    $privacy_link    = $privacy_page_id ? '<a href="' . esc_url( get_permalink( $privacy_page_id ) ) . '" class="wpinv-privacy-policy-link" target="_blank">' . __( 'privacy policy', 'invoicing' ) . '</a>' : __( 'privacy policy', 'invoicing' );
+    $privacy_link = $privacy_page_id ? '<a href="' . esc_url(get_permalink($privacy_page_id)) . '" class="wpinv-privacy-policy-link" target="_blank">' . __('privacy policy', 'invoicing') . '</a>' : __('privacy policy', 'invoicing');
 
     $find_replace = array(
         '[wpinv_privacy_policy]' => $privacy_link,
     );
 
-    $privacy_text = str_replace( array_keys( $find_replace ), array_values( $find_replace ), $text );
+    $privacy_text = str_replace(array_keys($find_replace), array_values($find_replace), $text);
 
-    return wp_kses_post( wpautop( $privacy_text ) );
+    return wp_kses_post(wpautop($privacy_text));
 }
 
 function wpinv_oxygen_fix_conflict() {
     global $ct_ignore_post_types;
 
-    if ( ! is_array( $ct_ignore_post_types ) ) {
+    if (!is_array($ct_ignore_post_types)) {
         $ct_ignore_post_types = array();
     }
 
-    $post_types = array( 'wpi_discount', 'wpi_invoice', 'wpi_item', 'wpi_payment_form' );
+    $post_types = array('wpi_discount', 'wpi_invoice', 'wpi_item', 'wpi_payment_form');
 
-    foreach ( $post_types as $post_type ) {
+    foreach ($post_types as $post_type) {
         $ct_ignore_post_types[] = $post_type;
 
         // Ignore post type
-        add_filter( 'pre_option_oxygen_vsb_ignore_post_type_' . $post_type, '__return_true', 999 );
+        add_filter('pre_option_oxygen_vsb_ignore_post_type_' . $post_type, '__return_true', 999);
     }
 
-    remove_filter( 'template_include', 'wpinv_template', 10, 1 );
-    add_filter( 'template_include', 'wpinv_template', 999, 1 );
+    remove_filter('template_include', 'wpinv_template', 10, 1);
+    add_filter('template_include', 'wpinv_template', 999, 1);
 }
 
 /**
@@ -1216,10 +1216,10 @@ 
  *
  * @param GetPaid_Payment_Form $form
  */
-function getpaid_display_payment_form( $form ) {
+function getpaid_display_payment_form($form) {
 
-    if ( is_numeric( $form ) ) {
-        $form = new GetPaid_Payment_Form( $form );
+    if (is_numeric($form)) {
+        $form = new GetPaid_Payment_Form($form);
     }
 
     $form->display();
@@ -1229,61 +1229,61 @@ 
 /**
  * Helper function to display a item payment form on the frontend.
  */
-function getpaid_display_item_payment_form( $items ) {
+function getpaid_display_item_payment_form($items) {
 
-    $form = new GetPaid_Payment_Form( wpinv_get_default_payment_form() );
-    $form->set_items( $items );
+    $form = new GetPaid_Payment_Form(wpinv_get_default_payment_form());
+    $form->set_items($items);
 
-    if ( 0 == count( $form->get_items() ) ) {
+    if (0 == count($form->get_items())) {
         aui()->alert(
 			array(
 				'type'    => 'warning',
-				'content' => __( 'No published items found', 'invoicing' ),
+				'content' => __('No published items found', 'invoicing'),
             ),
             true
         );
         return;
     }
 
-    $extra_items     = esc_attr( getpaid_convert_items_to_string( $items ) );
-    $extra_items_key = md5( NONCE_KEY . AUTH_KEY . $extra_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' />";
 
-    $form->display( $extra_items );
+    $form->display($extra_items);
 }
 
 /**
  * Helper function to display an invoice payment form on the frontend.
  */
-function getpaid_display_invoice_payment_form( $invoice_id ) {
+function getpaid_display_invoice_payment_form($invoice_id) {
 
-    $invoice = wpinv_get_invoice( $invoice_id );
+    $invoice = wpinv_get_invoice($invoice_id);
 
-    if ( empty( $invoice ) ) {
+    if (empty($invoice)) {
 		aui()->alert(
 			array(
 				'type'    => 'warning',
-				'content' => __( 'Invoice not found', 'invoicing' ),
+				'content' => __('Invoice not found', 'invoicing'),
             ),
             true
         );
         return;
     }
 
-    if ( $invoice->is_paid() ) {
+    if ($invoice->is_paid()) {
 		aui()->alert(
 			array(
 				'type'    => 'warning',
-				'content' => __( 'Invoice has already been paid', 'invoicing' ),
+				'content' => __('Invoice has already been paid', 'invoicing'),
             ),
             true
         );
         return;
     }
 
-    $form = new GetPaid_Payment_Form( wpinv_get_default_payment_form() );
-    $form->set_items( $invoice->get_items() );
+    $form = new GetPaid_Payment_Form(wpinv_get_default_payment_form());
+    $form->set_items($invoice->get_items());
 
     $form->display();
 }
@@ -1291,23 +1291,23 @@ 
 /**
  * Helper function to convert item string to array.
  */
-function getpaid_convert_items_to_array( $items ) {
-    $items    = array_filter( array_map( 'trim', explode( ',', $items ) ) );
+function getpaid_convert_items_to_array($items) {
+    $items    = array_filter(array_map('trim', explode(',', $items)));
     $prepared = array();
 
-    foreach ( $items as $item ) {
-        $data = array_map( 'trim', explode( '|', $item ) );
+    foreach ($items as $item) {
+        $data = array_map('trim', explode('|', $item));
 
-        if ( empty( $data[0] ) || ! is_numeric( $data[0] ) ) {
+        if (empty($data[0]) || !is_numeric($data[0])) {
             continue;
         }
 
         $quantity = 1;
-        if ( isset( $data[1] ) && is_numeric( $data[1] ) ) {
+        if (isset($data[1]) && is_numeric($data[1])) {
             $quantity = (float) $data[1];
         }
 
-        $prepared[ $data[0] ] = $quantity;
+        $prepared[$data[0]] = $quantity;
 
     }
 
@@ -1317,13 +1317,13 @@ 
 /**
  * Helper function to convert item array to string.
  */
-function getpaid_convert_items_to_string( $items ) {
+function getpaid_convert_items_to_string($items) {
     $prepared = array();
 
-    foreach ( $items as $item => $quantity ) {
+    foreach ($items as $item => $quantity) {
         $prepared[] = "$item|$quantity";
     }
-    return implode( ',', $prepared );
+    return implode(',', $prepared);
 }
 
 /**
@@ -1331,21 +1331,21 @@ 
  *
  * Provide a label and one of $form, $items or $invoice.
  */
-function getpaid_get_payment_button( $label, $form = null, $items = null, $invoice = null ) {
-    $label = sanitize_text_field( $label );
+function getpaid_get_payment_button($label, $form = null, $items = null, $invoice = null) {
+    $label = sanitize_text_field($label);
 
-    if ( ! empty( $form ) ) {
-        $form  = esc_attr( $form );
+    if (!empty($form)) {
+        $form = esc_attr($form);
         return "<button class='btn btn-primary getpaid-payment-button' type='button' data-form='$form'>$label</button>";
     }
 
-	if ( ! empty( $items ) ) {
-        $items  = esc_attr( $items );
+	if (!empty($items)) {
+        $items = esc_attr($items);
         return "<button class='btn btn-primary getpaid-payment-button' type='button' data-item='$items'>$label</button>";
     }
 
-    if ( ! empty( $invoice ) ) {
-        $invoice  = esc_attr( $invoice );
+    if (!empty($invoice)) {
+        $invoice = esc_attr($invoice);
         return "<button class='btn btn-primary getpaid-payment-button' type='button' data-invoice='$invoice'>$label</button>";
     }
 
@@ -1356,17 +1356,17 @@ 
  *
  * @param WPInv_Invoice $invoice
  */
-function getpaid_the_invoice_description( $invoice ) {
+function getpaid_the_invoice_description($invoice) {
     $description = $invoice->get_description();
 
-    if ( empty( $description ) ) {
+    if (empty($description)) {
         return;
     }
 
-    echo "<small class='getpaid-invoice-description text-dark p-2 form-text' style='margin-bottom: 20px; border-left: 2px solid #2196F3;'><em>" . wp_kses_post( wpautop( $description ) ) . "</em></small>";
+    echo "<small class='getpaid-invoice-description text-dark p-2 form-text' style='margin-bottom: 20px; border-left: 2px solid #2196F3;'><em>" . wp_kses_post(wpautop($description)) . "</em></small>";
 }
-add_action( 'getpaid_invoice_line_items', 'getpaid_the_invoice_description', 100 );
-add_action( 'wpinv_email_billing_details', 'getpaid_the_invoice_description', 100 );
+add_action('getpaid_invoice_line_items', 'getpaid_the_invoice_description', 100);
+add_action('wpinv_email_billing_details', 'getpaid_the_invoice_description', 100);
 
 /**
  * Render element on a form.
@@ -1374,79 +1374,79 @@ 
  * @param array $element
  * @param GetPaid_Payment_Form $form
  */
-function getpaid_payment_form_element( $element, $form ) {
+function getpaid_payment_form_element($element, $form) {
 
     // Set up the args.
-    $element_type    = trim( $element['type'] );
+    $element_type    = trim($element['type']);
     $element['form'] = $form;
-    extract( $element );
+    extract($element);
 
     // Try to locate the appropriate template.
-    $located = wpinv_locate_template( "payment-forms/elements/$element_type.php" );
+    $located = wpinv_locate_template("payment-forms/elements/$element_type.php");
 
     // Abort if this is not our element.
-    if ( empty( $located ) || ! file_exists( $located ) ) {
+    if (empty($located) || !file_exists($located)) {
         return;
     }
 
     // Generate the class and id of the element.
-    $wrapper_class = 'getpaid-payment-form-element-' . trim( esc_attr( $element_type ) );
-    $id            = isset( $id ) ? $id : uniqid( 'gp' );
+    $wrapper_class = 'getpaid-payment-form-element-' . trim(esc_attr($element_type));
+    $id            = isset($id) ? $id : uniqid('gp');
 
-    $element_id    = ! empty( $element['label'] ) ?  sanitize_title( $element['label'] ) : $id;
-    $query_value   = isset( $_GET[ $element_id ] ) ? wpinv_clean( urldecode( $_GET[ $element_id ] ) ) : '';
+    $element_id    = !empty($element['label']) ?  sanitize_title($element['label']) : $id;
+    $query_value   = isset($_GET[$element_id]) ? wpinv_clean(urldecode($_GET[$element_id])) : '';
 
     $element_id    = 'getpaid-' . '-' . $element_id;
-    if ( ! empty( $GLOBALS['rendered_getpaid_forms'][ $form->get_id() ] ) ) {
-        $element_id = $element_id . '-' . $GLOBALS['rendered_getpaid_forms'][ $form->get_id() ];
+    if (!empty($GLOBALS['rendered_getpaid_forms'][$form->get_id()])) {
+        $element_id = $element_id . '-' . $GLOBALS['rendered_getpaid_forms'][$form->get_id()];
     }
 
     // Echo the opening wrapper.
-    echo "<div class='getpaid-payment-form-element " . esc_attr( $wrapper_class ) . "'>";
+    echo "<div class='getpaid-payment-form-element " . esc_attr($wrapper_class) . "'>";
 
     // Fires before displaying a given element type's content.
-    do_action( "getpaid_before_payment_form_{$element_type}_element", $element, $form );
+    do_action("getpaid_before_payment_form_{$element_type}_element", $element, $form);
 
     // Include the template for the element.
     include $located;
 
     // Fires after displaying a given element type's content.
-    do_action( "getpaid_payment_form_{$element_type}_element", $element, $form );
+    do_action("getpaid_payment_form_{$element_type}_element", $element, $form);
 
     // Echo the closing wrapper.
     echo '</div>';
 }
-add_action( 'getpaid_payment_form_element', 'getpaid_payment_form_element', 10, 2 );
+add_action('getpaid_payment_form_element', 'getpaid_payment_form_element', 10, 2);
 
 /**
  * Render an element's edit page.
  *
  * @param WP_Post $post
  */
-function getpaid_payment_form_edit_element_template( $post ) {
+function getpaid_payment_form_edit_element_template($post) {
 
     // Retrieve all elements.
-    $all_elements = wp_list_pluck( wpinv_get_data( 'payment-form-elements' ), 'type' );
+    $all_elements = wp_list_pluck(wpinv_get_data('payment-form-elements'), 'type');
 
-    foreach ( $all_elements as $element ) {
+    foreach ($all_elements as $element) {
 
         // Try to locate the appropriate template.
-        $element = esc_attr( sanitize_key( $element ) );
-        $located = wpinv_locate_template( "payment-forms-admin/edit/$element.php" );
+        $element = esc_attr(sanitize_key($element));
+        $located = wpinv_locate_template("payment-forms-admin/edit/$element.php");
 
         // Continue if this is not our element.
-        if ( empty( $located ) || ! file_exists( $located ) ) {
+        if (empty($located) || !file_exists($located)) {
             continue;
         }
 
         // Include the template for the element.
-        echo "<div v-if=\"active_form_element.type=='" . esc_attr( $element ) . "'\">";
+        echo "<div v-if=\"active_form_element.type=='" . esc_attr($element) . "'\">";
         include $located;
         echo '</div>';
     }
 
 }
-add_action( 'getpaid_payment_form_edit_element_template', 'getpaid_payment_form_edit_element_template' );
+add_action('getpaid_payment_form_edit_element_template', 'getpaid_payment_form_edit_element_template');
 
 /**
  * Render an element's preview.
@@ -1455,27 +1455,27 @@ 
 function getpaid_payment_form_render_element_preview_template() {
 
     // Retrieve all elements.
-    $all_elements = wp_list_pluck( wpinv_get_data( 'payment-form-elements' ), 'type' );
+    $all_elements = wp_list_pluck(wpinv_get_data('payment-form-elements'), 'type');
 
-    foreach ( $all_elements as $element ) {
+    foreach ($all_elements as $element) {
 
         // Try to locate the appropriate template.
-        $element = sanitize_key( $element );
-        $located = wpinv_locate_template( "payment-forms-admin/previews/$element.php" );
+        $element = sanitize_key($element);
+        $located = wpinv_locate_template("payment-forms-admin/previews/$element.php");
 
         // Continue if this is not our element.
-        if ( empty( $located ) || ! file_exists( $located ) ) {
+        if (empty($located) || !file_exists($located)) {
             continue;
         }
 
         // Include the template for the element.
-        echo "<div v-if=\"form_element.type=='" . esc_html( $element ) . "'\">";
+        echo "<div v-if=\"form_element.type=='" . esc_html($element) . "'\">";
         include $located;
         echo '</div>';
     }
 
 }
-add_action( 'wpinv_payment_form_render_element_template', 'getpaid_payment_form_render_element_preview_template' );
+add_action('wpinv_payment_form_render_element_template', 'getpaid_payment_form_render_element_preview_template');
 
 /**
  * Shows a list of gateways that support recurring payments.
@@ -1483,17 +1483,17 @@ 
 function wpinv_get_recurring_gateways_text() {
     $gateways = array();
 
-    foreach ( wpinv_get_payment_gateways() as $key => $gateway ) {
-        if ( wpinv_gateway_support_subscription( $key ) ) {
-            $gateways[] = sanitize_text_field( $gateway['admin_label'] );
+    foreach (wpinv_get_payment_gateways() as $key => $gateway) {
+        if (wpinv_gateway_support_subscription($key)) {
+            $gateways[] = sanitize_text_field($gateway['admin_label']);
         }
     }
 
-    if ( empty( $gateways ) ) {
-        return "<span class='form-text text-danger'>" . __( 'No active gateways support subscription payments.', 'invoicing' ) . '</span>';
+    if (empty($gateways)) {
+        return "<span class='form-text text-danger'>" . __('No active gateways support subscription payments.', 'invoicing') . '</span>';
     }
 
-    return "<span class='form-text text-muted'>" . wp_sprintf( __( 'Subscription payments only supported by: %s', 'invoicing' ), implode( ', ', $gateways ) ) . '</span>';
+    return "<span class='form-text text-muted'>" . wp_sprintf(__('Subscription payments only supported by: %s', 'invoicing'), implode(', ', $gateways)) . '</span>';
 
 }
 
@@ -1503,7 +1503,7 @@ 
  * @return GetPaid_Template
  */
 function getpaid_template() {
-    return getpaid()->get( 'template' );
+    return getpaid()->get('template');
 }
 
 /**
@@ -1512,8 +1512,8 @@ 
  * @param array args
  * @return string
  */
-function getpaid_paginate_links( $args ) {
-    return str_replace( 'page-link dots', 'page-link text-dark', aui()->pagination( $args ) );
+function getpaid_paginate_links($args) {
+    return str_replace('page-link dots', 'page-link text-dark', aui()->pagination($args));
 }
 
 /**
@@ -1523,22 +1523,22 @@ 
  * @param string state
  * @return string
  */
-function getpaid_get_states_select_markup( $country, $state, $placeholder, $label, $help_text, $required = false, $wrapper_class = 'col-12', $field_name = 'wpinv_state', $echo = false ) {
+function getpaid_get_states_select_markup($country, $state, $placeholder, $label, $help_text, $required = false, $wrapper_class = 'col-12', $field_name = 'wpinv_state', $echo = false) {
 
-    $states = wpinv_get_country_states( $country );
-    $uniqid = uniqid( '_' );
+    $states = wpinv_get_country_states($country);
+    $uniqid = uniqid('_');
 
-    if ( ! empty( $states ) ) {
+    if (!empty($states)) {
 
         return aui()->select(
             array(
 				'options'          => $states,
-				'name'             => esc_attr( $field_name ),
-				'id'               => sanitize_html_class( $field_name ) . $uniqid,
-				'value'            => sanitize_text_field( $state ),
+				'name'             => esc_attr($field_name),
+				'id'               => sanitize_html_class($field_name) . $uniqid,
+				'value'            => sanitize_text_field($state),
 				'placeholder'      => $placeholder,
 				'required'         => $required,
-				'label'            => wp_kses_post( $label ),
+				'label'            => wp_kses_post($label),
 				'label_type'       => 'vertical',
 				'help_text'        => $help_text,
 				'class'            => 'getpaid-address-field wpinv_state',
@@ -1555,14 +1555,14 @@ 
 
     return aui()->input(
         array(
-            'name'             => esc_attr( $field_name ),
-            'id'               => sanitize_html_class( $field_name ) . $uniqid,
+            'name'             => esc_attr($field_name),
+            'id'               => sanitize_html_class($field_name) . $uniqid,
             'placeholder'      => $placeholder,
             'required'         => $required,
-            'label'            => wp_kses_post( $label ),
+            'label'            => wp_kses_post($label),
             'label_type'       => 'vertical',
             'help_text'        => $help_text,
-            'value'            => sanitize_text_field( $state ),
+            'value'            => sanitize_text_field($state),
             'class'            => 'getpaid-address-field wpinv_state',
             'wrap_class'       => "$wrapper_class getpaid-address-field-wrapper__state",
             'label_class'      => 'getpaid-address-field-label getpaid-address-field-label__state',
@@ -1581,16 +1581,16 @@ 
  * @param array $element
  * @return string
  */
-function getpaid_get_form_element_grid_class( $element ) {
+function getpaid_get_form_element_grid_class($element) {
 
     $class = 'col-12';
-    $width = empty( $element['grid_width'] ) ? 'full' : $element['grid_width'];
+    $width = empty($element['grid_width']) ? 'full' : $element['grid_width'];
 
-    if ( $width == 'half' ) {
+    if ($width == 'half') {
         $class .= ' col-md-6';
     }
 
-    if ( $width == 'third' ) {
+    if ($width == 'third') {
         $class .= ' col-md-4';
     }
 
@@ -1605,15 +1605,15 @@ 
  *
  * @return string
  */
-function getpaid_embed_url( $payment_form = false, $items = false ) {
+function getpaid_embed_url($payment_form = false, $items = false) {
 
     return add_query_arg(
         array(
             'getpaid_embed' => 1,
-            'form'          => $payment_form ? absint( $payment_form ) : false,
-            'item'          => $items ? urlencode( $items ) : false,
+            'form'          => $payment_form ? absint($payment_form) : false,
+            'item'          => $items ? urlencode($items) : false,
         ),
-        home_url( 'index.php' )
+        home_url('index.php')
     );
 
 }
@@ -1623,13 +1623,13 @@ 
  *
  * @return string
  */
-function getpaid_filter_embed_template( $template ) {
+function getpaid_filter_embed_template($template) {
 
-    if ( isset( $_GET['getpaid_embed'] ) ) {
-        wpinv_get_template( 'payment-forms/embed.php' );
+    if (isset($_GET['getpaid_embed'])) {
+        wpinv_get_template('payment-forms/embed.php');
         exit;
     }
 
     return $template;
 }
-add_filter( 'template_include', 'getpaid_filter_embed_template' );
+add_filter('template_include', 'getpaid_filter_embed_template');

includes/admin/views/html-tax-rate-edit.php

Spacing +14 added lines, -14 removed lines

@@ -6,7 +6,7 @@ 
  * @var array $tax_rate
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 ?>
 
@@ -18,13 +18,13 @@ 
             aui()->select(
                 array(
                     'options' => array_merge(
-                        array( '' => __( 'All Countries', 'invoicing' ) ),
+                        array('' => __('All Countries', 'invoicing')),
                         wpinv_get_country_list()
                     ),
                     'name'    => "tax_rates[$key][country]",
-                    'id'      => uniqid( 'tax_rate_country' ),
-                    'value'   => esc_html( $tax_rate['country'] ),
-                    'label'   => __( 'Country', 'invoicing' ),
+                    'id'      => uniqid('tax_rate_country'),
+                    'value'   => esc_html($tax_rate['country']),
+                    'label'   => __('Country', 'invoicing'),
                     'class'   => 'wpinv_country',
                     'no_wrap' => true,
                 ),
@@ -37,35 +37,35 @@ 
     <td class="wpinv_tax_state">
 
         <label class="w-100">
-            <span class="screen-reader-text"><?php esc_html_e( 'States', 'invoicing' ); ?></span>
-            <input type="text" placeholder="<?php esc_attr_e( 'Apply to whole country', 'invoicing' ); ?>" name="tax_rates[<?php echo esc_attr( $key ); ?>][state]" value="<?php echo empty( $tax_rate['global'] ) ? esc_attr( $tax_rate['state'] ) : ''; ?>"/>
+            <span class="screen-reader-text"><?php esc_html_e('States', 'invoicing'); ?></span>
+            <input type="text" placeholder="<?php esc_attr_e('Apply to whole country', 'invoicing'); ?>" name="tax_rates[<?php echo esc_attr($key); ?>][state]" value="<?php echo empty($tax_rate['global']) ? esc_attr($tax_rate['state']) : ''; ?>"/>
         </label>
 
     </td>
 
     <td class="wpinv_standard_rate">
         <label class="w-100">
-            <span class="screen-reader-text"><?php esc_html_e( 'Standard Rate', 'invoicing' ); ?></span>
-            <input type="number" step="any" min="0" max="99" name="tax_rates[<?php echo esc_attr( $key ); ?>][rate]" value="<?php echo esc_attr( $tax_rate['rate'] ); ?>"/>
+            <span class="screen-reader-text"><?php esc_html_e('Standard Rate', 'invoicing'); ?></span>
+            <input type="number" step="any" min="0" max="99" name="tax_rates[<?php echo esc_attr($key); ?>][rate]" value="<?php echo esc_attr($tax_rate['rate']); ?>"/>
         </label>
     </td>
 
     <td class="wpinv_reduced_rate">
         <label class="w-100">
-            <span class="screen-reader-text"><?php esc_html_e( 'Reduced Rate', 'invoicing' ); ?></span>
-            <input type="number" step="any" min="0" max="99" name="tax_rates[<?php echo esc_attr( $key ); ?>][reduced_rate]" value="<?php echo esc_attr( $tax_rate['reduced_rate'] ); ?>"/>
+            <span class="screen-reader-text"><?php esc_html_e('Reduced Rate', 'invoicing'); ?></span>
+            <input type="number" step="any" min="0" max="99" name="tax_rates[<?php echo esc_attr($key); ?>][reduced_rate]" value="<?php echo esc_attr($tax_rate['reduced_rate']); ?>"/>
         </label>
     </td>
 
     <td class="wpinv_tax_name">
         <label class="w-100">
-            <span class="screen-reader-text"><?php esc_html_e( 'Tax Name', 'invoicing' ); ?></span>
-            <input type="text" name="tax_rates[<?php echo esc_attr( $key ); ?>][name]" value="<?php echo esc_attr( $tax_rate['name'] ); ?>"/>
+            <span class="screen-reader-text"><?php esc_html_e('Tax Name', 'invoicing'); ?></span>
+            <input type="text" name="tax_rates[<?php echo esc_attr($key); ?>][name]" value="<?php echo esc_attr($tax_rate['name']); ?>"/>
         </label>
     </td>
 
     <td class="wpinv_tax_remove">
-        <button type="button" class="close wpinv_remove_tax_rate" aria-label="<?php esc_attr_e( 'Delete', 'invoicing' ); ?>" title="<?php esc_attr_e( 'Delete', 'invoicing' ); ?>">
+        <button type="button" class="close wpinv_remove_tax_rate" aria-label="<?php esc_attr_e('Delete', 'invoicing'); ?>" title="<?php esc_attr_e('Delete', 'invoicing'); ?>">
             <span aria-hidden="true">&times;</span>
         </button>
     </td>

includes/admin/views/html-tax-rates-edit.php

Spacing +20 added lines, -20 removed lines

@@ -4,7 +4,7 @@ 
  *
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 $tax_rates  = GetPaid_Tax::get_all_tax_rates();
 $dummy_rate = array(
@@ -13,11 +13,11 @@ 
     'global'       => true,
     'rate'         => wpinv_get_default_tax_rate(),
     'reduced_rate' => 5,
-    'name'         => __( 'VAT', 'invoicing' ),
+    'name'         => __('VAT', 'invoicing'),
 );
 
 $reset_url = wp_nonce_url(
-    add_query_arg( 'getpaid-admin-action', 'reset_tax_rates' ),
+    add_query_arg('getpaid-admin-action', 'reset_tax_rates'),
     'getpaid-nonce',
     'getpaid-nonce'
 );
@@ -25,34 +25,34 @@ 
 ?>
 <div class="table-responsive">
     <table id="wpinv_tax_rates" class="widefat fixed table">
-        <caption><?php echo esc_html_e( 'Enter tax rates for specific regions.', 'invoicing' ); ?></caption>
+        <caption><?php echo esc_html_e('Enter tax rates for specific regions.', 'invoicing'); ?></caption>
 
         <thead>
             <tr class="table-light">
 
                 <th scope="col" class="border-bottom border-top">
-                    <?php esc_html_e( 'Country', 'invoicing' ); ?>
-                    <?php getpaid_get_help_tip( __( 'Optionally limit this tax rate to a specific country.', 'invoicing' ), 'position-static', true ); ?>
+                    <?php esc_html_e('Country', 'invoicing'); ?>
+                    <?php getpaid_get_help_tip(__('Optionally limit this tax rate to a specific country.', 'invoicing'), 'position-static', true); ?>
                 </th>
 
                 <th scope="col" class="border-bottom border-top">
-                    <?php esc_html_e( 'State', 'invoicing' ); ?>
-                    <?php getpaid_get_help_tip( __( 'Separate state codes using a comma or leave blank to apply country wide.', 'invoicing' ), 'position-static', true ); ?>
+                    <?php esc_html_e('State', 'invoicing'); ?>
+                    <?php getpaid_get_help_tip(__('Separate state codes using a comma or leave blank to apply country wide.', 'invoicing'), 'position-static', true); ?>
                 </th>
 
                 <th scope="col" class="border-bottom border-top">
-                    <?php esc_html_e( 'Standard Rate %', 'invoicing' ); ?>
-                    <?php getpaid_get_help_tip( __( 'The tax rate (percentage) to charge on items that use the "Standard rate" tax class.', 'invoicing' ), 'position-static', true ); ?>
+                    <?php esc_html_e('Standard Rate %', 'invoicing'); ?>
+                    <?php getpaid_get_help_tip(__('The tax rate (percentage) to charge on items that use the "Standard rate" tax class.', 'invoicing'), 'position-static', true); ?>
                 </th>
 
                 <th scope="col" class="border-bottom border-top">
-                    <?php esc_html_e( 'Reduced Rate %', 'invoicing' ); ?>
-                    <?php getpaid_get_help_tip( __( 'The tax rate (percentage) to charge on items that use the "Reduced rate" tax class.', 'invoicing' ), 'position-static', true ); ?>
+                    <?php esc_html_e('Reduced Rate %', 'invoicing'); ?>
+                    <?php getpaid_get_help_tip(__('The tax rate (percentage) to charge on items that use the "Reduced rate" tax class.', 'invoicing'), 'position-static', true); ?>
                 </th>
 
                 <th scope="col" class="border-bottom border-top">
-                    <?php esc_html_e( 'Tax Name', 'invoicing' ); ?>
-                    <?php getpaid_get_help_tip( __( 'The name of this tax, e.g VAT.', 'invoicing' ), 'position-static', true ); ?>
+                    <?php esc_html_e('Tax Name', 'invoicing'); ?>
+                    <?php getpaid_get_help_tip(__('The name of this tax, e.g VAT.', 'invoicing'), 'position-static', true); ?>
                 </th>
 
                 <th scope="col" class="border-bottom border-top" style="width:32px">&nbsp;</th>
@@ -61,19 +61,19 @@ 
         </thead>
 
         <tbody>
-            <?php array_walk( $tax_rates, 'wpinv_tax_rate_callback' ); ?>
+            <?php array_walk($tax_rates, 'wpinv_tax_rate_callback'); ?>
         </tbody>
 
         <tfoot>
             <tr class="table-light">
                 <td colspan="6" class="border-top">
 
-                    <button type="button" class="button button-secondary wpinv_add_tax_rate" aria-label="<?php esc_attr_e( 'Add Tax Rate', 'invoicing' ); ?>">
-                        <span><?php esc_html_e( 'Add Tax Rate', 'invoicing' ); ?></span>
+                    <button type="button" class="button button-secondary wpinv_add_tax_rate" aria-label="<?php esc_attr_e('Add Tax Rate', 'invoicing'); ?>">
+                        <span><?php esc_html_e('Add Tax Rate', 'invoicing'); ?></span>
                     </button>
 
-                    <a href="<?php echo esc_url( $reset_url ); ?>" class="button button-secondary wpinv_reset_tax_rates" aria-label="<?php esc_attr_e( 'Reset Tax Rates', 'invoicing' ); ?>">
-                        <span><?php esc_html_e( 'Reset Tax Rates', 'invoicing' ); ?></span>
+                    <a href="<?php echo esc_url($reset_url); ?>" class="button button-secondary wpinv_reset_tax_rates" aria-label="<?php esc_attr_e('Reset Tax Rates', 'invoicing'); ?>">
+                        <span><?php esc_html_e('Reset Tax Rates', 'invoicing'); ?></span>
                     </a>
                 </td>
             </tr>
@@ -82,6 +82,6 @@ 
 </div>
 
 <script type="text/html" id="tmpl-wpinv-tax-rate-row">
-    <?php wpinv_tax_rate_callback( $dummy_rate, 0, true ); ?>
+    <?php wpinv_tax_rate_callback($dummy_rate, 0, true); ?>
 </script>
 

includes/user-functions.php

Spacing +114 added lines, -114 removed lines

@@ -6,7 +6,7 @@ 
  * @package GetPaid
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  *  Generates a users select dropdown.
@@ -16,13 +16,13 @@ 
  * @param array $args
  * @see wp_dropdown_users
  */
-function wpinv_dropdown_users( $args = '' ) {
+function wpinv_dropdown_users($args = '') {
 
-    if ( is_array( $args ) && ! empty( $args['show'] ) && 'display_name_with_email' == $args['show'] ) {
+    if (is_array($args) && !empty($args['show']) && 'display_name_with_email' == $args['show']) {
         $args['show'] = 'display_name_with_login';
     }
 
-    return wp_dropdown_users( $args );
+    return wp_dropdown_users($args);
 }
 
 /**
@@ -32,9 +32,9 @@ 
  * @return string capability to check against
  * @param string $capalibilty Optional. The alternative capability to check against.
  */
-function wpinv_get_capability( $capalibilty = 'manage_invoicing' ) {
+function wpinv_get_capability($capalibilty = 'manage_invoicing') {
 
-	if ( current_user_can( 'manage_options' ) ) {
+	if (current_user_can('manage_options')) {
 		return 'manage_options';
 	};
 
@@ -48,7 +48,7 @@ 
  * @return bool
  */
 function wpinv_current_user_can_manage_invoicing() {
-    return current_user_can( wpinv_get_capability() );
+    return current_user_can(wpinv_get_capability());
 }
 
 /**
@@ -57,19 +57,19 @@ 
  * @since 1.0.19
  * @return int|WP_Error
  */
-function wpinv_create_user( $email, $prefix = '' ) {
+function wpinv_create_user($email, $prefix = '') {
 
     // Prepare user values.
-    $prefix = preg_replace( '/\s+/', '', $prefix );
-    $prefix = empty( $prefix ) ? $email : $prefix;
-	$args   = array(
-		'user_login' => wpinv_generate_user_name( $prefix ),
+    $prefix = preg_replace('/\s+/', '', $prefix);
+    $prefix = empty($prefix) ? $email : $prefix;
+	$args = array(
+		'user_login' => wpinv_generate_user_name($prefix),
 		'user_pass'  => wp_generate_password(),
 		'user_email' => $email,
         'role'       => 'subscriber',
     );
 
-    return wp_insert_user( $args );
+    return wp_insert_user($args);
 
 }
 
@@ -79,26 +79,26 @@ 
  * @since 1.0.19
  * @return bool|WP_User
  */
-function wpinv_generate_user_name( $prefix = '' ) {
+function wpinv_generate_user_name($prefix = '') {
 
     // If prefix is an email, retrieve the part before the email.
-	$prefix = strtok( $prefix, '@' );
-    $prefix = trim( $prefix, '.' );
+	$prefix = strtok($prefix, '@');
+    $prefix = trim($prefix, '.');
 
 	// Sanitize the username.
-	$prefix = sanitize_user( $prefix, true );
+	$prefix = sanitize_user($prefix, true);
 
-	$illegal_logins = (array) apply_filters( 'illegal_user_logins', array() );
-	if ( empty( $prefix ) || in_array( strtolower( $prefix ), array_map( 'strtolower', $illegal_logins ), true ) ) {
-		$prefix = 'gtp_' . zeroise( wp_rand( 0, 9999 ), 4 );
+	$illegal_logins = (array) apply_filters('illegal_user_logins', array());
+	if (empty($prefix) || in_array(strtolower($prefix), array_map('strtolower', $illegal_logins), true)) {
+		$prefix = 'gtp_' . zeroise(wp_rand(0, 9999), 4);
 	}
 
     $username = $prefix;
     $postfix  = 2;
 
-    while ( username_exists( $username ) ) {
+    while (username_exists($username)) {
         $username = $prefix + $postfix;
-        $postfix ++;
+        $postfix++;
     }
 
     return $username;
@@ -115,31 +115,31 @@ 
     $tabs = array(
 
         'gp-invoices'      => array(
-            'label'   => __( 'Invoices', 'invoicing' ), // Name of the tab.
+            'label'   => __('Invoices', 'invoicing'), // Name of the tab.
             'content' => '[wpinv_history]', // Content of the tab. Or specify "callback" to provide a callback instead.
             'icon'    => 'fas fa-file-invoice', // Shown on some profile plugins.
         ),
 
         'gp-subscriptions' => array(
-            'label'   => __( 'Subscriptions', 'invoicing' ),
+            'label'   => __('Subscriptions', 'invoicing'),
             'content' => '[wpinv_subscriptions]',
             'icon'    => 'fas fa-redo',
         ),
 
         'gp-edit-address'  => array(
-            'label'    => __( 'Billing Address', 'invoicing' ),
+            'label'    => __('Billing Address', 'invoicing'),
             'callback' => 'getpaid_display_address_edit_tab',
             'icon'     => 'fas fa-credit-card',
         ),
 
     );
 
-    $tabs = apply_filters( 'getpaid_user_content_tabs', $tabs );
+    $tabs = apply_filters('getpaid_user_content_tabs', $tabs);
 
     // Make sure address editing is last on the list.
-    if ( isset( $tabs['gp-edit-address'] ) ) {
+    if (isset($tabs['gp-edit-address'])) {
         $address = $tabs['gp-edit-address'];
-        unset( $tabs['gp-edit-address'] );
+        unset($tabs['gp-edit-address']);
         $tabs['gp-edit-address'] = $address;
     }
 
@@ -153,19 +153,19 @@ 
  * @param array $tab
  * @return array
  */
-function getpaid_prepare_user_content_tab( $tab ) {
+function getpaid_prepare_user_content_tab($tab) {
 
-    if ( ! empty( $tab['callback'] ) ) {
-        return call_user_func( $tab['callback'] );
+    if (!empty($tab['callback'])) {
+        return call_user_func($tab['callback']);
     }
 
-    if ( ! empty( $tab['content'] ) ) {
-        return convert_smilies( capital_P_dangit( wp_filter_content_tags( do_shortcode( shortcode_unautop( wpautop( wptexturize( do_blocks( $tab['content'] ) ) ) ) ) ) ) );
+    if (!empty($tab['content'])) {
+        return convert_smilies(capital_P_dangit(wp_filter_content_tags(do_shortcode(shortcode_unautop(wpautop(wptexturize(do_blocks($tab['content']))))))));
     }
 
     $notice = aui()->alert(
         array(
-            'content' => __( 'This tab has no content or content callback.', 'invoicing' ),
+            'content' => __('This tab has no content or content callback.', 'invoicing'),
             'type'    => 'error',
         )
     );
@@ -181,14 +181,14 @@ 
  * @param string $default
  * @return array
  */
-function getpaid_get_tab_url( $tab, $default ) {
+function getpaid_get_tab_url($tab, $default) {
     global $getpaid_tab_url;
 
-    if ( empty( $getpaid_tab_url ) ) {
+    if (empty($getpaid_tab_url)) {
         return $default;
     }
 
-    return sprintf( $getpaid_tab_url, $tab );
+    return sprintf($getpaid_tab_url, $tab);
 
 }
 
@@ -200,11 +200,11 @@ 
  */
 function getpaid_display_address_edit_tab() {
 
-    if ( 0 === get_current_user_id() ) {
+    if (0 === get_current_user_id()) {
         return '<div class="bsui">' . aui()->alert(
             array(
                 'type'        => 'error',
-                'content'     => __( 'Your must be logged in to view this section', 'invoicing' ),
+                'content'     => __('Your must be logged in to view this section', 'invoicing'),
                 'dismissible' => false,
             )
         ) . '</div>';
@@ -218,19 +218,19 @@ 
 
                 <?php
 
-                    foreach ( getpaid_user_address_fields() as $key => $label ) {
+                    foreach (getpaid_user_address_fields() as $key => $label) {
 
 					// Display the country.
-					if ( 'country' == $key ) {
+					if ('country' == $key) {
 
 						aui()->select(
 							array(
 								'options'     => wpinv_get_country_list(),
-								'name'        => 'getpaid_address[' . esc_attr( $key ) . ']',
-								'id'          => 'wpinv-' . sanitize_html_class( $key ),
-								'value'       => sanitize_text_field( getpaid_get_user_address_field( get_current_user_id(), $key ) ),
+								'name'        => 'getpaid_address[' . esc_attr($key) . ']',
+								'id'          => 'wpinv-' . sanitize_html_class($key),
+								'value'       => sanitize_text_field(getpaid_get_user_address_field(get_current_user_id(), $key)),
 								'placeholder' => $label,
-								'label'       => wp_kses_post( $label ),
+								'label'       => wp_kses_post($label),
 								'label_type'  => 'vertical',
 								'class'       => 'getpaid-address-field',
                             ),
@@ -240,17 +240,17 @@ 
 					}
 
 					// Display the state.
-					elseif ( 'state' == $key ) {
+					elseif ('state' == $key) {
 
 						getpaid_get_states_select_markup(
-							getpaid_get_user_address_field( get_current_user_id(), 'country' ),
-							getpaid_get_user_address_field( get_current_user_id(), 'state' ),
+							getpaid_get_user_address_field(get_current_user_id(), 'country'),
+							getpaid_get_user_address_field(get_current_user_id(), 'state'),
 							$label,
 							$label,
 							'',
 							false,
 							'',
-							'getpaid_address[' . esc_attr( $key ) . ']',
+							'getpaid_address[' . esc_attr($key) . ']',
                             true
 						);
 
@@ -258,13 +258,13 @@ 
 
 						aui()->input(
                             array(
-                                'name'        => 'getpaid_address[' . esc_attr( $key ) . ']',
-                                'id'          => 'wpinv-' . sanitize_html_class( $key ),
+                                'name'        => 'getpaid_address[' . esc_attr($key) . ']',
+                                'id'          => 'wpinv-' . sanitize_html_class($key),
                                 'placeholder' => $label,
-                                'label'       => wp_kses_post( $label ),
+                                'label'       => wp_kses_post($label),
                                 'label_type'  => 'vertical',
                                 'type'        => 'text',
-                                'value'       => sanitize_text_field( getpaid_get_user_address_field( get_current_user_id(), $key ) ),
+                                'value'       => sanitize_text_field(getpaid_get_user_address_field(get_current_user_id(), $key)),
                                 'class'       => 'getpaid-address-field',
                             ),
                             true
@@ -278,32 +278,32 @@ 
                             'name'        => 'getpaid_address[email_cc]',
                             'id'          => 'wpinv-email_cc',
                             'placeholder' => 'email1@example.com, email2@example.com',
-                            'label'       => __( 'Other email addresses', 'invoicing' ),
+                            'label'       => __('Other email addresses', 'invoicing'),
                             'label_type'  => 'vertical',
                             'type'        => 'text',
-                            'value'       => sanitize_text_field( get_user_meta( get_current_user_id(), '_wpinv_email_cc', true ) ),
+                            'value'       => sanitize_text_field(get_user_meta(get_current_user_id(), '_wpinv_email_cc', true)),
                             'class'       => 'getpaid-address-field',
-                            'help_text'   => __( 'Optionally provide other email addresses where we should send payment notifications', 'invoicing' ),
+                            'help_text'   => __('Optionally provide other email addresses where we should send payment notifications', 'invoicing'),
                         ),
                         true
                     );
 
-                    do_action( 'getpaid_display_address_edit_tab' );
+                    do_action('getpaid_display_address_edit_tab');
 
                     aui()->input(
                         array(
                             'name'      => 'getpaid_profile_edit_submit_button',
                             'id'        => 'getpaid_profile_edit_submit_button',
-                            'value'     => __( 'Save Address', 'invoicing' ),
-                            'help_text' => __( 'New invoices will use this address as the billing address.', 'invoicing' ),
+                            'value'     => __('Save Address', 'invoicing'),
+                            'help_text' => __('New invoices will use this address as the billing address.', 'invoicing'),
                             'type'      => 'submit',
                             'class'     => 'btn btn-primary btn-block submit-button',
                         ),
                         true
                     );
 
-                    wp_nonce_field( 'getpaid-nonce', 'getpaid-nonce' );
-                    getpaid_hidden_field( 'getpaid-action', 'edit_billing_details' );
+                    wp_nonce_field('getpaid-nonce', 'getpaid-nonce');
+                    getpaid_hidden_field('getpaid-action', 'edit_billing_details');
                 ?>
 
             </form>
@@ -313,7 +313,7 @@ 
 
     return ob_get_clean();
 }
-add_shortcode( 'getpaid_edit_address', 'getpaid_display_address_edit_tab' );
+add_shortcode('getpaid_edit_address', 'getpaid_display_address_edit_tab');
 
 /**
  * Saves the billing address edit tab.
@@ -321,30 +321,30 @@ 
  * @since 2.1.4
  * @param array $data
  */
-function getpaid_save_address_edit_tab( $data ) {
+function getpaid_save_address_edit_tab($data) {
 
-    if ( empty( $data['getpaid_address'] ) || ! is_array( $data['getpaid_address'] ) ) {
+    if (empty($data['getpaid_address']) || !is_array($data['getpaid_address'])) {
         return;
     }
 
     $data    = $data['getpaid_address'];
     $user_id = get_current_user_id();
 
-    foreach ( array_keys( getpaid_user_address_fields() ) as $field ) {
+    foreach (array_keys(getpaid_user_address_fields()) as $field) {
 
-        if ( isset( $data[ $field ] ) ) {
-            $value = sanitize_text_field( $data[ $field ] );
-            update_user_meta( $user_id, '_wpinv_' . $field, $value );
+        if (isset($data[$field])) {
+            $value = sanitize_text_field($data[$field]);
+            update_user_meta($user_id, '_wpinv_' . $field, $value);
         }
 }
 
-    if ( isset( $data['email_cc'] ) ) {
-        update_user_meta( $user_id, '_wpinv_email_cc', sanitize_text_field( $data['email_cc'] ) );
+    if (isset($data['email_cc'])) {
+        update_user_meta($user_id, '_wpinv_email_cc', sanitize_text_field($data['email_cc']));
     }
 
-    wpinv_set_error( 'address_updated', __( 'Your billing address has been updated', 'invoicing' ), 'success' );
+    wpinv_set_error('address_updated', __('Your billing address has been updated', 'invoicing'), 'success');
 }
-add_action( 'getpaid_authenticated_action_edit_billing_details', 'getpaid_save_address_edit_tab' );
+add_action('getpaid_authenticated_action_edit_billing_details', 'getpaid_save_address_edit_tab');
 
 
 /*
@@ -362,27 +362,27 @@ 
  * @param  array $tabs
  * @return array
  */
-function getpaid_filter_userswp_account_tabs( $tabs ) {
+function getpaid_filter_userswp_account_tabs($tabs) {
 
     // Abort if the integration is inactive.
-    if ( ! getpaid_is_userswp_integration_active() ) {
+    if (!getpaid_is_userswp_integration_active()) {
         return $tabs;
     }
 
-    $new_tabs   = array();
+    $new_tabs = array();
 
-    foreach ( getpaid_get_user_content_tabs() as $slug => $tab ) {
+    foreach (getpaid_get_user_content_tabs() as $slug => $tab) {
 
-        $new_tabs[ $slug ] = array(
+        $new_tabs[$slug] = array(
             'title' => $tab['label'],
             'icon'  => $tab['icon'],
         );
 
     }
 
-    return array_merge( $tabs, $new_tabs );
+    return array_merge($tabs, $new_tabs);
 }
-add_filter( 'uwp_account_available_tabs', 'getpaid_filter_userswp_account_tabs' );
+add_filter('uwp_account_available_tabs', 'getpaid_filter_userswp_account_tabs');
 
 /**
  * Display our UsersWP account tabs.
@@ -391,21 +391,21 @@ 
  * @param  array $tabs
  * @return array
  */
-function getpaid_display_userswp_account_tabs( $tab ) {
+function getpaid_display_userswp_account_tabs($tab) {
     global $getpaid_tab_url;
 
     $our_tabs = getpaid_get_user_content_tabs();
 
-    if ( getpaid_is_userswp_integration_active() && isset( $our_tabs[ $tab ] ) ) {
-        $getpaid_tab_url = add_query_arg( 'type', '%s', uwp_get_account_page_url() );
-        echo wp_kses( getpaid_prepare_user_content_tab( $our_tabs[ $tab ] ), getpaid_allowed_html() );
+    if (getpaid_is_userswp_integration_active() && isset($our_tabs[$tab])) {
+        $getpaid_tab_url = add_query_arg('type', '%s', uwp_get_account_page_url());
+        echo wp_kses(getpaid_prepare_user_content_tab($our_tabs[$tab]), getpaid_allowed_html());
     }
 
 }
-add_action( 'uwp_account_form_display', 'getpaid_display_userswp_account_tabs' );
+add_action('uwp_account_form_display', 'getpaid_display_userswp_account_tabs');
 
 function getpaid_allowed_html() {
-    $allowed_html = wp_kses_allowed_html( 'post' );
+    $allowed_html = wp_kses_allowed_html('post');
 
 	// form fields
     $allowed_html['form'] = array(
@@ -453,17 +453,17 @@ 
  * @param  string $tab   Current tab.
  * @return string Title.
  */
-function getpaid_filter_userswp_account_title( $title, $tab ) {
+function getpaid_filter_userswp_account_title($title, $tab) {
 
-    $our_tabs   = getpaid_get_user_content_tabs();
+    $our_tabs = getpaid_get_user_content_tabs();
 
-    if ( getpaid_is_userswp_integration_active() && isset( $our_tabs[ $tab ] ) ) {
-        return $our_tabs[ $tab ]['label'];
+    if (getpaid_is_userswp_integration_active() && isset($our_tabs[$tab])) {
+        return $our_tabs[$tab]['label'];
     }
 
     return $title;
 }
-add_filter( 'uwp_account_page_title', 'getpaid_filter_userswp_account_title', 10, 2 );
+add_filter('uwp_account_page_title', 'getpaid_filter_userswp_account_title', 10, 2);
 
 /**
  * Registers the UsersWP integration settings.
@@ -472,26 +472,26 @@ 
  * @param  array $settings An array of integration settings.
  * @return array
  */
-function getpaid_register_userswp_settings( $settings ) {
+function getpaid_register_userswp_settings($settings) {
 
-    if ( defined( 'USERSWP_PLUGIN_FILE' ) ) {
+    if (defined('USERSWP_PLUGIN_FILE')) {
 
         $settings[] = array(
 
             'id'       => 'userswp',
-            'label'    => __( 'UsersWP', 'invoicing' ),
+            'label'    => __('UsersWP', 'invoicing'),
             'settings' => array(
 
                 'userswp_settings' => array(
                     'id'   => 'userswp_settings',
-                    'name' => '<h3>' . __( 'UsersWP', 'invoicing' ) . '</h3>',
+                    'name' => '<h3>' . __('UsersWP', 'invoicing') . '</h3>',
                     'type' => 'header',
                 ),
 
                 'enable_userswp'   => array(
                     'id'   => 'enable_userswp',
-                    'name' => __( 'Enable Integration', 'invoicing' ),
-                    'desc' => __( 'Display GetPaid items on UsersWP account page.', 'invoicing' ),
+                    'name' => __('Enable Integration', 'invoicing'),
+                    'desc' => __('Display GetPaid items on UsersWP account page.', 'invoicing'),
                     'type' => 'checkbox',
                     'std'  => 1,
                 ),
@@ -504,7 +504,7 @@ 
 
     return $settings;
 }
-add_filter( 'getpaid_integration_settings', 'getpaid_register_userswp_settings' );
+add_filter('getpaid_integration_settings', 'getpaid_register_userswp_settings');
 
 /**
  * Ovewrites the invoices history page to UsersWP.
@@ -512,18 +512,18 @@ 
  * @since  2.3.1
  * @return bool
  */
-function getpaid_userswp_overwrite_invoice_history_page( $url, $post_type ) {
+function getpaid_userswp_overwrite_invoice_history_page($url, $post_type) {
 
     $our_tabs = getpaid_get_user_content_tabs();
     $tab      = "gp-{$post_type}s";
-    if ( getpaid_is_userswp_integration_active() && isset( $our_tabs[ $tab ] ) ) {
-        return add_query_arg( 'type', $tab, uwp_get_account_page_url() );
+    if (getpaid_is_userswp_integration_active() && isset($our_tabs[$tab])) {
+        return add_query_arg('type', $tab, uwp_get_account_page_url());
     }
 
     return $url;
 
 }
-add_filter( 'wpinv_get_history_page_uri', 'getpaid_userswp_overwrite_invoice_history_page', 10, 2 );
+add_filter('wpinv_get_history_page_uri', 'getpaid_userswp_overwrite_invoice_history_page', 10, 2);
 
 /**
  * Checks if the integration is enabled.
@@ -532,8 +532,8 @@ 
  * @return bool
  */
 function getpaid_is_userswp_integration_active() {
-    $enabled = wpinv_get_option( 'enable_userswp', 1 );
-    return defined( 'USERSWP_PLUGIN_FILE' ) && ! empty( $enabled );
+    $enabled = wpinv_get_option('enable_userswp', 1);
+    return defined('USERSWP_PLUGIN_FILE') && !empty($enabled);
 }
 
 /*
@@ -551,26 +551,26 @@ 
  * @param  array $settings An array of integration settings.
  * @return array
  */
-function getpaid_register_buddypress_settings( $settings ) {
+function getpaid_register_buddypress_settings($settings) {
 
-    if ( class_exists( 'BuddyPress' ) ) {
+    if (class_exists('BuddyPress')) {
 
         $settings[] = array(
 
             'id'       => 'buddypress',
-            'label'    => __( 'BuddyPress', 'invoicing' ),
+            'label'    => __('BuddyPress', 'invoicing'),
             'settings' => array(
 
                 'buddypress_settings' => array(
                     'id'   => 'buddypress_settings',
-                    'name' => '<h3>' . __( 'BuddyPress', 'invoicing' ) . '</h3>',
+                    'name' => '<h3>' . __('BuddyPress', 'invoicing') . '</h3>',
                     'type' => 'header',
                 ),
 
                 'enable_buddypress'   => array(
                     'id'   => 'enable_buddypress',
-                    'name' => __( 'Enable Integration', 'invoicing' ),
-                    'desc' => __( 'Display GetPaid items on BuddyPress account pages.', 'invoicing' ),
+                    'name' => __('Enable Integration', 'invoicing'),
+                    'desc' => __('Display GetPaid items on BuddyPress account pages.', 'invoicing'),
                     'type' => 'checkbox',
                     'std'  => 1,
                 ),
@@ -583,7 +583,7 @@ 
 
     return $settings;
 }
-add_filter( 'getpaid_integration_settings', 'getpaid_register_buddypress_settings' );
+add_filter('getpaid_integration_settings', 'getpaid_register_buddypress_settings');
 
 /**
  * Checks if the integration is enabled.
@@ -592,8 +592,8 @@ 
  * @return bool
  */
 function getpaid_is_buddypress_integration_active() {
-    $enabled = wpinv_get_option( 'enable_buddypress', 1 );
-    return class_exists( 'BuddyPress' ) && ! empty( $enabled );
+    $enabled = wpinv_get_option('enable_buddypress', 1);
+    return class_exists('BuddyPress') && !empty($enabled);
 }
 
 /**
@@ -604,10 +604,10 @@ 
  */
 function getpaid_setup_buddypress_integration() {
 
-    if ( getpaid_is_buddypress_integration_active() ) {
+    if (getpaid_is_buddypress_integration_active()) {
         require_once WPINV_PLUGIN_DIR . 'includes/class-bp-getpaid-component.php';
         buddypress()->getpaid = new BP_GetPaid_Component();
     }
 
 }
-add_action( 'bp_setup_components', 'getpaid_setup_buddypress_integration' );
+add_action('bp_setup_components', 'getpaid_setup_buddypress_integration');

Indentation +73 added lines, -73 removed lines

@@ -34,11 +34,11 @@ 
  */
 function wpinv_get_capability( $capalibilty = 'manage_invoicing' ) {
 
-	if ( current_user_can( 'manage_options' ) ) {
-		return 'manage_options';
-	};
+    if ( current_user_can( 'manage_options' ) ) {
+        return 'manage_options';
+    };
 
-	return $capalibilty;
+    return $capalibilty;
 }
 
 /**
@@ -62,10 +62,10 @@ 
     // Prepare user values.
     $prefix = preg_replace( '/\s+/', '', $prefix );
     $prefix = empty( $prefix ) ? $email : $prefix;
-	$args   = array(
-		'user_login' => wpinv_generate_user_name( $prefix ),
-		'user_pass'  => wp_generate_password(),
-		'user_email' => $email,
+    $args   = array(
+        'user_login' => wpinv_generate_user_name( $prefix ),
+        'user_pass'  => wp_generate_password(),
+        'user_email' => $email,
         'role'       => 'subscriber',
     );
 
@@ -82,16 +82,16 @@ 
 function wpinv_generate_user_name( $prefix = '' ) {
 
     // If prefix is an email, retrieve the part before the email.
-	$prefix = strtok( $prefix, '@' );
+    $prefix = strtok( $prefix, '@' );
     $prefix = trim( $prefix, '.' );
 
-	// Sanitize the username.
-	$prefix = sanitize_user( $prefix, true );
+    // Sanitize the username.
+    $prefix = sanitize_user( $prefix, true );
 
-	$illegal_logins = (array) apply_filters( 'illegal_user_logins', array() );
-	if ( empty( $prefix ) || in_array( strtolower( $prefix ), array_map( 'strtolower', $illegal_logins ), true ) ) {
-		$prefix = 'gtp_' . zeroise( wp_rand( 0, 9999 ), 4 );
-	}
+    $illegal_logins = (array) apply_filters( 'illegal_user_logins', array() );
+    if ( empty( $prefix ) || in_array( strtolower( $prefix ), array_map( 'strtolower', $illegal_logins ), true ) ) {
+        $prefix = 'gtp_' . zeroise( wp_rand( 0, 9999 ), 4 );
+    }
 
     $username = $prefix;
     $postfix  = 2;
@@ -220,43 +220,43 @@ 
 
                     foreach ( getpaid_user_address_fields() as $key => $label ) {
 
-					// Display the country.
-					if ( 'country' == $key ) {
-
-						aui()->select(
-							array(
-								'options'     => wpinv_get_country_list(),
-								'name'        => 'getpaid_address[' . esc_attr( $key ) . ']',
-								'id'          => 'wpinv-' . sanitize_html_class( $key ),
-								'value'       => sanitize_text_field( getpaid_get_user_address_field( get_current_user_id(), $key ) ),
-								'placeholder' => $label,
-								'label'       => wp_kses_post( $label ),
-								'label_type'  => 'vertical',
-								'class'       => 'getpaid-address-field',
+                    // Display the country.
+                    if ( 'country' == $key ) {
+
+                        aui()->select(
+                            array(
+                                'options'     => wpinv_get_country_list(),
+                                'name'        => 'getpaid_address[' . esc_attr( $key ) . ']',
+                                'id'          => 'wpinv-' . sanitize_html_class( $key ),
+                                'value'       => sanitize_text_field( getpaid_get_user_address_field( get_current_user_id(), $key ) ),
+                                'placeholder' => $label,
+                                'label'       => wp_kses_post( $label ),
+                                'label_type'  => 'vertical',
+                                'class'       => 'getpaid-address-field',
                             ),
                             true
-						);
-
-					}
-
-					// Display the state.
-					elseif ( 'state' == $key ) {
-
-						getpaid_get_states_select_markup(
-							getpaid_get_user_address_field( get_current_user_id(), 'country' ),
-							getpaid_get_user_address_field( get_current_user_id(), 'state' ),
-							$label,
-							$label,
-							'',
-							false,
-							'',
-							'getpaid_address[' . esc_attr( $key ) . ']',
+                        );
+
+                    }
+
+                    // Display the state.
+                    elseif ( 'state' == $key ) {
+
+                        getpaid_get_states_select_markup(
+                            getpaid_get_user_address_field( get_current_user_id(), 'country' ),
+                            getpaid_get_user_address_field( get_current_user_id(), 'state' ),
+                            $label,
+                            $label,
+                            '',
+                            false,
+                            '',
+                            'getpaid_address[' . esc_attr( $key ) . ']',
                             true
-						);
+                        );
 
                         } else {
 
-						aui()->input(
+                        aui()->input(
                             array(
                                 'name'        => 'getpaid_address[' . esc_attr( $key ) . ']',
                                 'id'          => 'wpinv-' . sanitize_html_class( $key ),
@@ -268,7 +268,7 @@ 
                                 'class'       => 'getpaid-address-field',
                             ),
                             true
-						);
+                        );
 
                         }
                     }
@@ -407,7 +407,7 @@ 
 function getpaid_allowed_html() {
     $allowed_html = wp_kses_allowed_html( 'post' );
 
-	// form fields
+    // form fields
     $allowed_html['form'] = array(
         'action'         => true,
         'accept'         => true,
@@ -419,12 +419,12 @@ 
     );
 
     // - input
-	$allowed_html['input'] = array(
-		'class'        => array(),
-		'id'           => array(),
-		'name'         => array(),
-		'value'        => array(),
-		'type'         => array(),
+    $allowed_html['input'] = array(
+        'class'        => array(),
+        'id'           => array(),
+        'name'         => array(),
+        'value'        => array(),
+        'type'         => array(),
         'placeholder'  => array(),
         'autocomplete' => array(),
         'autofocus'    => array(),
@@ -438,33 +438,33 @@ 
         'max'          => array(),
         'step'         => array(),
         'size'         => array(),
-	);
+    );
 
     // - input
-	$allowed_html['textarea'] = array(
-		'class' => array(),
-		'id'    => array(),
-		'name'  => array(),
-		'value' => array(),
-	);
-
-	// select
-	$allowed_html['select'] = array(
-		'class'        => array(),
-		'id'           => array(),
-		'name'         => array(),
+    $allowed_html['textarea'] = array(
+        'class' => array(),
+        'id'    => array(),
+        'name'  => array(),
+        'value' => array(),
+    );
+
+    // select
+    $allowed_html['select'] = array(
+        'class'        => array(),
+        'id'           => array(),
+        'name'         => array(),
         'autocomplete' => array(),
         'multiple'     => array(),
-	);
+    );
 
-	// select options
-	$allowed_html['option'] = array(
-		'selected' => array(),
+    // select options
+    $allowed_html['option'] = array(
+        'selected' => array(),
         'disabled' => array(),
         'value'    => array(),
-	);
+    );
 
-	return $allowed_html;
+    return $allowed_html;
 
 }
 

includes/class-wpinv-cache-helper.php

Spacing +36 added lines, -36 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit; // Exit if accessed directly
 }
 
@@ -14,18 +14,18 @@ 
      * Hook in methods.
      */
     public static function init() {
-        add_action( 'init', array( __CLASS__, 'init_hooks' ), 0 );
-        add_action( 'admin_notices', array( __CLASS__, 'notices' ) );
+        add_action('init', array(__CLASS__, 'init_hooks'), 0);
+        add_action('admin_notices', array(__CLASS__, 'notices'));
     }
 
     public static function init_hooks() {
-        if ( false === ( $page_uris = get_transient( 'wpinv_cache_excluded_uris' ) ) ) {
-            $checkout_page = wpinv_get_option( 'checkout_page', '' );
-            $success_page  = wpinv_get_option( 'success_page', '' );
-            $failure_page  = wpinv_get_option( 'failure_page', '' );
-            $history_page  = wpinv_get_option( 'invoice_history_page', '' );
-            $subscr_page   = wpinv_get_option( 'invoice_subscription_page', '' );
-            if ( empty( $checkout_page ) || empty( $success_page ) || empty( $failure_page ) || empty( $history_page ) || empty( $subscr_page ) ) {
+        if (false === ($page_uris = get_transient('wpinv_cache_excluded_uris'))) {
+            $checkout_page = wpinv_get_option('checkout_page', '');
+            $success_page  = wpinv_get_option('success_page', '');
+            $failure_page  = wpinv_get_option('failure_page', '');
+            $history_page  = wpinv_get_option('invoice_history_page', '');
+            $subscr_page   = wpinv_get_option('invoice_subscription_page', '');
+            if (empty($checkout_page) || empty($success_page) || empty($failure_page) || empty($history_page) || empty($subscr_page)) {
                 return;
             }
 
@@ -39,34 +39,34 @@ 
             $page_uris[] = 'p=' . $subscr_page;
 
             // Exclude permalinks
-            $checkout_page  = get_post( $checkout_page );
-            $success_page   = get_post( $success_page );
-            $failure_page   = get_post( $failure_page );
-            $history_page   = get_post( $history_page );
-            $subscr_page    = get_post( $subscr_page );
+            $checkout_page  = get_post($checkout_page);
+            $success_page   = get_post($success_page);
+            $failure_page   = get_post($failure_page);
+            $history_page   = get_post($history_page);
+            $subscr_page    = get_post($subscr_page);
 
-            if ( ! is_null( $checkout_page ) ) {
+            if (!is_null($checkout_page)) {
                 $page_uris[] = '/' . $checkout_page->post_name;
             }
-            if ( ! is_null( $success_page ) ) {
+            if (!is_null($success_page)) {
                 $page_uris[] = '/' . $success_page->post_name;
             }
-            if ( ! is_null( $failure_page ) ) {
+            if (!is_null($failure_page)) {
                 $page_uris[] = '/' . $failure_page->post_name;
             }
-            if ( ! is_null( $history_page ) ) {
+            if (!is_null($history_page)) {
                 $page_uris[] = '/' . $history_page->post_name;
             }
-            if ( ! is_null( $subscr_page ) ) {
+            if (!is_null($subscr_page)) {
                 $page_uris[] = '/' . $subscr_page->post_name;
             }
 
-            set_transient( 'wpinv_cache_excluded_uris', $page_uris );
+            set_transient('wpinv_cache_excluded_uris', $page_uris);
         }
 
-        if ( is_array( $page_uris ) ) {
-            foreach ( $page_uris as $uri ) {
-                if ( strstr( $_SERVER['REQUEST_URI'], $uri ) ) {
+        if (is_array($page_uris)) {
+            foreach ($page_uris as $uri) {
+                if (strstr($_SERVER['REQUEST_URI'], $uri)) {
                     self::nocache();
                     break;
                 }
@@ -79,14 +79,14 @@ 
      * @access private
      */
     private static function nocache() {
-        if ( ! defined( 'DONOTCACHEPAGE' ) ) {
-            define( 'DONOTCACHEPAGE', true );
+        if (!defined('DONOTCACHEPAGE')) {
+            define('DONOTCACHEPAGE', true);
         }
-        if ( ! defined( 'DONOTCACHEOBJECT' ) ) {
-            define( 'DONOTCACHEOBJECT', true );
+        if (!defined('DONOTCACHEOBJECT')) {
+            define('DONOTCACHEOBJECT', true);
         }
-        if ( ! defined( 'DONOTCACHEDB' ) ) {
-            define( 'DONOTCACHEDB', true );
+        if (!defined('DONOTCACHEDB')) {
+            define('DONOTCACHEDB', true);
         }
         nocache_headers();
     }
@@ -95,18 +95,18 @@ 
      * notices function.
      */
     public static function notices() {
-        if ( ! function_exists( 'w3tc_pgcache_flush' ) || ! function_exists( 'w3_instance' ) ) {
+        if (!function_exists('w3tc_pgcache_flush') || !function_exists('w3_instance')) {
             return;
         }
 
-        $config   = w3_instance( 'W3_Config' );
-        $enabled  = $config->get_integer( 'dbcache.enabled' );
-        $settings = array_map( 'trim', $config->get_array( 'dbcache.reject.sql' ) );
+        $config   = w3_instance('W3_Config');
+        $enabled  = $config->get_integer('dbcache.enabled');
+        $settings = array_map('trim', $config->get_array('dbcache.reject.sql'));
 
-        if ( $enabled && ! in_array( '_wp_session_', $settings ) ) {
+        if ($enabled && !in_array('_wp_session_', $settings)) {
             ?>
             <div class="error">
-                <p><?php printf( wp_kses_post( __( 'In order for <strong>database caching</strong> to work with Invoicing you must add %1$s to the "Ignored Query Strings" option in <a href="%2$s">W3 Total Cache settings</a>.', 'invoicing' ) ), '<code>_wp_session_</code>', esc_url( admin_url( 'admin.php?page=w3tc_dbcache' ) ) ); ?></p>
+                <p><?php printf(wp_kses_post(__('In order for <strong>database caching</strong> to work with Invoicing you must add %1$s to the "Ignored Query Strings" option in <a href="%2$s">W3 Total Cache settings</a>.', 'invoicing')), '<code>_wp_session_</code>', esc_url(admin_url('admin.php?page=w3tc_dbcache'))); ?></p>
             </div>
             <?php
         }

includes/admin/subscriptions.php

Indentation +415 added lines, -415 removed lines

@@ -14,7 +14,7 @@ 
  */
 function wpinv_subscriptions_page() {
 
-	?>
+    ?>
 
 	<div class="wrap">
 		<h1><?php echo esc_html( get_admin_page_title() ); ?></h1>
@@ -22,28 +22,28 @@ 
 
 			<?php
 
-				// Verify user permissions.
-				if ( ! wpinv_current_user_can_manage_invoicing() ) {
+                // Verify user permissions.
+                if ( ! wpinv_current_user_can_manage_invoicing() ) {
 
-				aui()->alert(
+                aui()->alert(
                     array(
-						'type'    => 'danger',
-						'content' => __( 'You are not permitted to view this page.', 'invoicing' ),
-					),
-					true
+                        'type'    => 'danger',
+                        'content' => __( 'You are not permitted to view this page.', 'invoicing' ),
+                    ),
+                    true
                 );
 
-				} elseif ( ! empty( $_GET['id'] ) && is_numeric( $_GET['id'] ) ) {
+                } elseif ( ! empty( $_GET['id'] ) && is_numeric( $_GET['id'] ) ) {
 
-				// Display a single subscription.
-				wpinv_recurring_subscription_details();
-				} else {
+                // Display a single subscription.
+                wpinv_recurring_subscription_details();
+                } else {
 
-				// Display a list of available subscriptions.
-				getpaid_print_subscriptions_list();
-				}
+                // Display a list of available subscriptions.
+                getpaid_print_subscriptions_list();
+                }
 
-			?>
+            ?>
 
 		</div>
 	</div>
@@ -60,10 +60,10 @@ 
  */
 function getpaid_print_subscriptions_list() {
 
-	$subscribers_table = new WPInv_Subscriptions_List_Table();
-	$subscribers_table->prepare_items();
+    $subscribers_table = new WPInv_Subscriptions_List_Table();
+    $subscribers_table->prepare_items();
 
-	?>
+    ?>
 	<?php $subscribers_table->views(); ?>
 	<form id="subscribers-filter" class="bsui" method="get">
 		<input type="hidden" name="page" value="wpinv-subscriptions" />
@@ -82,42 +82,42 @@ 
  */
 function wpinv_recurring_subscription_details() {
 
-	// Fetch the subscription.
-	$sub = new WPInv_Subscription( (int) $_GET['id'] );
-	if ( ! $sub->exists() ) {
+    // Fetch the subscription.
+    $sub = new WPInv_Subscription( (int) $_GET['id'] );
+    if ( ! $sub->exists() ) {
 
-		aui()->alert(
-			array(
-				'type'    => 'danger',
-				'content' => __( 'Subscription not found.', 'invoicing' ),
-			),
-			true
-		);
+        aui()->alert(
+            array(
+                'type'    => 'danger',
+                'content' => __( 'Subscription not found.', 'invoicing' ),
+            ),
+            true
+        );
 
-		return;
-	}
+        return;
+    }
 
-	// Use metaboxes to display the subscription details.
-	add_meta_box( 'getpaid_admin_subscription_details_metabox', __( 'Subscription Details', 'invoicing' ), 'getpaid_admin_subscription_details_metabox', get_current_screen(), 'normal', 'high' );
-	add_meta_box( 'getpaid_admin_subscription_update_metabox', __( 'Change Status', 'invoicing' ), 'getpaid_admin_subscription_update_metabox', get_current_screen(), 'side' );
+    // Use metaboxes to display the subscription details.
+    add_meta_box( 'getpaid_admin_subscription_details_metabox', __( 'Subscription Details', 'invoicing' ), 'getpaid_admin_subscription_details_metabox', get_current_screen(), 'normal', 'high' );
+    add_meta_box( 'getpaid_admin_subscription_update_metabox', __( 'Change Status', 'invoicing' ), 'getpaid_admin_subscription_update_metabox', get_current_screen(), 'side' );
 
-	$subscription_id     = $sub->get_id();
-	$subscription_groups = getpaid_get_invoice_subscription_groups( $sub->get_parent_invoice_id() );
-	$subscription_group  = wp_list_filter( $subscription_groups, compact( 'subscription_id' ) );
+    $subscription_id     = $sub->get_id();
+    $subscription_groups = getpaid_get_invoice_subscription_groups( $sub->get_parent_invoice_id() );
+    $subscription_group  = wp_list_filter( $subscription_groups, compact( 'subscription_id' ) );
 
-	if ( 1 < count( $subscription_groups ) ) {
-		add_meta_box( 'getpaid_admin_subscription_related_subscriptions_metabox', __( 'Related Subscriptions', 'invoicing' ), 'getpaid_admin_subscription_related_subscriptions_metabox', get_current_screen(), 'advanced' );
-	}
+    if ( 1 < count( $subscription_groups ) ) {
+        add_meta_box( 'getpaid_admin_subscription_related_subscriptions_metabox', __( 'Related Subscriptions', 'invoicing' ), 'getpaid_admin_subscription_related_subscriptions_metabox', get_current_screen(), 'advanced' );
+    }
 
-	if ( ! empty( $subscription_group ) ) {
-		add_meta_box( 'getpaid_admin_subscription_item_details_metabox', __( 'Subscription Items', 'invoicing' ), 'getpaid_admin_subscription_item_details_metabox', get_current_screen(), 'normal', 'low' );
-	}
+    if ( ! empty( $subscription_group ) ) {
+        add_meta_box( 'getpaid_admin_subscription_item_details_metabox', __( 'Subscription Items', 'invoicing' ), 'getpaid_admin_subscription_item_details_metabox', get_current_screen(), 'normal', 'low' );
+    }
 
-	add_meta_box( 'getpaid_admin_subscription_invoice_details_metabox', __( 'Related Invoices', 'invoicing' ), 'getpaid_admin_subscription_invoice_details_metabox', get_current_screen(), 'advanced' );
+    add_meta_box( 'getpaid_admin_subscription_invoice_details_metabox', __( 'Related Invoices', 'invoicing' ), 'getpaid_admin_subscription_invoice_details_metabox', get_current_screen(), 'advanced' );
 
-	do_action( 'getpaid_admin_single_subscription_register_metabox', $sub );
+    do_action( 'getpaid_admin_single_subscription_register_metabox', $sub );
 
-	?>
+    ?>
 
 		<form method="post" action="<?php echo esc_url( admin_url( 'admin.php?page=wpinv-subscriptions&id=' . absint( $sub->get_id() ) ) ); ?>">
 
@@ -157,44 +157,44 @@ 
  */
 function getpaid_admin_subscription_details_metabox( $sub ) {
 
-	// Subscription items.
-	$subscription_group = getpaid_get_invoice_subscription_group( $sub->get_parent_invoice_id(), $sub->get_id() );
-	$items_count        = empty( $subscription_group ) ? 1 : count( $subscription_group['items'] );
-
-	// Prepare subscription detail columns.
-	$fields = apply_filters(
-		'getpaid_subscription_admin_page_fields',
-		array(
-			'subscription' => __( 'Subscription', 'invoicing' ),
-			'customer'     => __( 'Customer', 'invoicing' ),
-			'amount'       => __( 'Amount', 'invoicing' ),
-			'start_date'   => __( 'Start Date', 'invoicing' ),
-			'renews_on'    => __( 'Next Payment', 'invoicing' ),
-			'renewals'     => __( 'Payments', 'invoicing' ),
-			'item'         => _n( 'Item', 'Items', $items_count, 'invoicing' ),
-			'gateway'      => __( 'Payment Method', 'invoicing' ),
-			'profile_id'   => __( 'Profile ID', 'invoicing' ),
-			'status'       => __( 'Status', 'invoicing' ),
-		)
-	);
-
-	if ( ! $sub->is_active() ) {
-
-		if ( isset( $fields['renews_on'] ) ) {
-			unset( $fields['renews_on'] );
-		}
-
-		if ( isset( $fields['gateway'] ) ) {
-			unset( $fields['gateway'] );
-		}
+    // Subscription items.
+    $subscription_group = getpaid_get_invoice_subscription_group( $sub->get_parent_invoice_id(), $sub->get_id() );
+    $items_count        = empty( $subscription_group ) ? 1 : count( $subscription_group['items'] );
+
+    // Prepare subscription detail columns.
+    $fields = apply_filters(
+        'getpaid_subscription_admin_page_fields',
+        array(
+            'subscription' => __( 'Subscription', 'invoicing' ),
+            'customer'     => __( 'Customer', 'invoicing' ),
+            'amount'       => __( 'Amount', 'invoicing' ),
+            'start_date'   => __( 'Start Date', 'invoicing' ),
+            'renews_on'    => __( 'Next Payment', 'invoicing' ),
+            'renewals'     => __( 'Payments', 'invoicing' ),
+            'item'         => _n( 'Item', 'Items', $items_count, 'invoicing' ),
+            'gateway'      => __( 'Payment Method', 'invoicing' ),
+            'profile_id'   => __( 'Profile ID', 'invoicing' ),
+            'status'       => __( 'Status', 'invoicing' ),
+        )
+    );
+
+    if ( ! $sub->is_active() ) {
+
+        if ( isset( $fields['renews_on'] ) ) {
+            unset( $fields['renews_on'] );
+        }
+
+        if ( isset( $fields['gateway'] ) ) {
+            unset( $fields['gateway'] );
+        }
 }
 
-	$profile_id = $sub->get_profile_id();
-	if ( empty( $profile_id ) && isset( $fields['profile_id'] ) ) {
-		unset( $fields['profile_id'] );
-	}
+    $profile_id = $sub->get_profile_id();
+    if ( empty( $profile_id ) && isset( $fields['profile_id'] ) ) {
+        unset( $fields['profile_id'] );
+    }
 
-	?>
+    ?>
 
 		<table class="table table-borderless" style="font-size: 14px;">
 			<tbody>
@@ -228,20 +228,20 @@ 
  */
 function getpaid_admin_subscription_metabox_display_customer( $subscription ) {
 
-	$username = __( '(Missing User)', 'invoicing' );
+    $username = __( '(Missing User)', 'invoicing' );
 
-	$user = get_userdata( $subscription->get_customer_id() );
-	if ( $user ) {
+    $user = get_userdata( $subscription->get_customer_id() );
+    if ( $user ) {
 
-		$username = sprintf(
-			'<a href="user-edit.php?user_id=%s">%s</a>',
-			absint( $user->ID ),
-			! empty( $user->display_name ) ? esc_html( $user->display_name ) : sanitize_email( $user->user_email )
-		);
+        $username = sprintf(
+            '<a href="user-edit.php?user_id=%s">%s</a>',
+            absint( $user->ID ),
+            ! empty( $user->display_name ) ? esc_html( $user->display_name ) : sanitize_email( $user->user_email )
+        );
 
-	}
+    }
 
-	echo wp_kses_post( $username );
+    echo wp_kses_post( $username );
 }
 add_action( 'getpaid_subscription_admin_display_customer', 'getpaid_admin_subscription_metabox_display_customer' );
 
@@ -251,8 +251,8 @@ 
  * @param WPInv_Subscription $subscription
  */
 function getpaid_admin_subscription_metabox_display_amount( $subscription ) {
-	$amount    = getpaid_get_formatted_subscription_amount( $subscription );
-	echo wp_kses_post( "<span>$amount</span>" );
+    $amount    = getpaid_get_formatted_subscription_amount( $subscription );
+    echo wp_kses_post( "<span>$amount</span>" );
 }
 add_action( 'getpaid_subscription_admin_display_amount', 'getpaid_admin_subscription_metabox_display_amount' );
 
@@ -263,11 +263,11 @@ 
  */
 function getpaid_admin_subscription_metabox_display_id( $subscription ) {
 
-	printf(
-		'<a href="%s">#%s</a>',
-		esc_url( admin_url( 'admin.php?page=wpinv-subscriptions&id=' . absint( $subscription->get_id() ) ) ),
-		absint( $subscription->get_id() )
-	);
+    printf(
+        '<a href="%s">#%s</a>',
+        esc_url( admin_url( 'admin.php?page=wpinv-subscriptions&id=' . absint( $subscription->get_id() ) ) ),
+        absint( $subscription->get_id() )
+    );
 
 }
 add_action( 'getpaid_subscription_admin_display_subscription', 'getpaid_admin_subscription_metabox_display_id' );
@@ -278,7 +278,7 @@ 
  * @param WPInv_Subscription $subscription
  */
 function getpaid_admin_subscription_metabox_display_start_date( $subscription ) {
-	echo esc_html( getpaid_format_date_value( $subscription->get_date_created() ) );
+    echo esc_html( getpaid_format_date_value( $subscription->get_date_created() ) );
 }
 add_action( 'getpaid_subscription_admin_display_start_date', 'getpaid_admin_subscription_metabox_display_start_date' );
 
@@ -288,7 +288,7 @@ 
  * @param WPInv_Subscription $subscription
  */
 function getpaid_admin_subscription_metabox_display_renews_on( $subscription ) {
-	echo esc_html( getpaid_format_date_value( $subscription->get_expiration() ) );
+    echo esc_html( getpaid_format_date_value( $subscription->get_expiration() ) );
 }
 add_action( 'getpaid_subscription_admin_display_renews_on', 'getpaid_admin_subscription_metabox_display_renews_on' );
 
@@ -298,8 +298,8 @@ 
  * @param WPInv_Subscription $subscription
  */
 function getpaid_admin_subscription_metabox_display_renewals( $subscription ) {
-	$max_bills = $subscription->get_bill_times();
-	echo ( (int) $subscription->get_times_billed() ) . ' / ' . ( empty( $max_bills ) ? '&infin;' : (int) $max_bills );
+    $max_bills = $subscription->get_bill_times();
+    echo ( (int) $subscription->get_times_billed() ) . ' / ' . ( empty( $max_bills ) ? '&infin;' : (int) $max_bills );
 }
 add_action( 'getpaid_subscription_admin_display_renewals', 'getpaid_admin_subscription_metabox_display_renewals' );
 /**
@@ -310,13 +310,13 @@ 
  */
 function getpaid_admin_subscription_metabox_display_item( $subscription, $subscription_group = false ) {
 
-	if ( empty( $subscription_group ) ) {
-		echo wp_kses_post( WPInv_Subscriptions_List_Table::generate_item_markup( $subscription->get_product_id() ) );
-		return;
-	}
+    if ( empty( $subscription_group ) ) {
+        echo wp_kses_post( WPInv_Subscriptions_List_Table::generate_item_markup( $subscription->get_product_id() ) );
+        return;
+    }
 
-	$markup = array_map( array( 'WPInv_Subscriptions_List_Table', 'generate_item_markup' ), array_keys( $subscription_group['items'] ) );
-	echo wp_kses_post( implode( ' | ', $markup ) );
+    $markup = array_map( array( 'WPInv_Subscriptions_List_Table', 'generate_item_markup' ), array_keys( $subscription_group['items'] ) );
+    echo wp_kses_post( implode( ' | ', $markup ) );
 
 }
 add_action( 'getpaid_subscription_admin_display_item', 'getpaid_admin_subscription_metabox_display_item', 10, 2 );
@@ -328,13 +328,13 @@ 
  */
 function getpaid_admin_subscription_metabox_display_gateway( $subscription ) {
 
-	$gateway = $subscription->get_gateway();
+    $gateway = $subscription->get_gateway();
 
-	if ( ! empty( $gateway ) ) {
-		echo esc_html( wpinv_get_gateway_admin_label( $gateway ) );
-	} else {
-		echo '&mdash;';
-	}
+    if ( ! empty( $gateway ) ) {
+        echo esc_html( wpinv_get_gateway_admin_label( $gateway ) );
+    } else {
+        echo '&mdash;';
+    }
 
 }
 add_action( 'getpaid_subscription_admin_display_gateway', 'getpaid_admin_subscription_metabox_display_gateway' );
@@ -345,7 +345,7 @@ 
  * @param WPInv_Subscription $subscription
  */
 function getpaid_admin_subscription_metabox_display_status( $subscription ) {
-	echo wp_kses_post( $subscription->get_status_label_html() );
+    echo wp_kses_post( $subscription->get_status_label_html() );
 }
 add_action( 'getpaid_subscription_admin_display_status', 'getpaid_admin_subscription_metabox_display_status' );
 
@@ -356,27 +356,27 @@ 
  */
 function getpaid_admin_subscription_metabox_display_profile_id( $subscription ) {
 
-	$profile_id = $subscription->get_profile_id();
-
-	aui()->input(
-		array(
-			'type'              => 'text',
-			'id'                => 'wpinv_subscription_profile_id',
-			'name'              => 'wpinv_subscription_profile_id',
-			'label'             => __( 'Profile Id', 'invoicing' ),
-			'label_type'        => 'hidden',
-			'placeholder'       => __( 'Profile Id', 'invoicing' ),
-			'value'             => esc_attr( $profile_id ),
-			'input_group_right' => '',
-			'no_wrap'           => true,
-		),
-		true
-	);
-
-	$url = apply_filters( 'getpaid_remote_subscription_profile_url', '', $subscription );
-	if ( ! empty( $url ) ) {
-		echo '&nbsp;<a href="' . esc_url_raw( $url ) . '" title="' . esc_attr__( 'View in Gateway', 'invoicing' ) . '" target="_blank"><i class="fas fa-external-link-alt fa-xs fa-fw align-top"></i></a>';
-	}
+    $profile_id = $subscription->get_profile_id();
+
+    aui()->input(
+        array(
+            'type'              => 'text',
+            'id'                => 'wpinv_subscription_profile_id',
+            'name'              => 'wpinv_subscription_profile_id',
+            'label'             => __( 'Profile Id', 'invoicing' ),
+            'label_type'        => 'hidden',
+            'placeholder'       => __( 'Profile Id', 'invoicing' ),
+            'value'             => esc_attr( $profile_id ),
+            'input_group_right' => '',
+            'no_wrap'           => true,
+        ),
+        true
+    );
+
+    $url = apply_filters( 'getpaid_remote_subscription_profile_url', '', $subscription );
+    if ( ! empty( $url ) ) {
+        echo '&nbsp;<a href="' . esc_url_raw( $url ) . '" title="' . esc_attr__( 'View in Gateway', 'invoicing' ) . '" target="_blank"><i class="fas fa-external-link-alt fa-xs fa-fw align-top"></i></a>';
+    }
 
 }
 add_action( 'getpaid_subscription_admin_display_profile_id', 'getpaid_admin_subscription_metabox_display_profile_id' );
@@ -388,40 +388,40 @@ 
  */
 function getpaid_admin_subscription_update_metabox( $subscription ) {
 
-	?>
+    ?>
 	<div class="mt-3">
 
 		<?php
-			aui()->select(
-				array(
-					'options'   => getpaid_get_subscription_statuses(),
-					'name'      => 'subscription_status',
-					'id'        => 'subscription_status_update_select',
-					'required'  => true,
-					'no_wrap'   => false,
-					'label'     => __( 'Subscription Status', 'invoicing' ),
-					'help_text' => __( 'Updating the status will trigger related actions and hooks', 'invoicing' ),
-					'select2'   => true,
-					'value'     => $subscription->get_status( 'edit' ),
-				),
-				true
-			);
-		?>
+            aui()->select(
+                array(
+                    'options'   => getpaid_get_subscription_statuses(),
+                    'name'      => 'subscription_status',
+                    'id'        => 'subscription_status_update_select',
+                    'required'  => true,
+                    'no_wrap'   => false,
+                    'label'     => __( 'Subscription Status', 'invoicing' ),
+                    'help_text' => __( 'Updating the status will trigger related actions and hooks', 'invoicing' ),
+                    'select2'   => true,
+                    'value'     => $subscription->get_status( 'edit' ),
+                ),
+                true
+            );
+        ?>
 
 		<div class="mt-2 px-3 py-2 bg-light border-top" style="margin: -12px;">
 
 		<?php
-			submit_button( __( 'Update', 'invoicing' ), 'primary', 'submit', false );
+            submit_button( __( 'Update', 'invoicing' ), 'primary', 'submit', false );
 
-			$url    = wp_nonce_url( add_query_arg( 'getpaid-admin-action', 'subscription_manual_renew' ), 'getpaid-nonce', 'getpaid-nonce' );
-			$anchor = __( 'Renew Subscription', 'invoicing' );
-			$title  = esc_attr__( 'Are you sure you want to extend the subscription and generate a new invoice that will be automatically marked as paid?', 'invoicing' );
+            $url    = wp_nonce_url( add_query_arg( 'getpaid-admin-action', 'subscription_manual_renew' ), 'getpaid-nonce', 'getpaid-nonce' );
+            $anchor = __( 'Renew Subscription', 'invoicing' );
+            $title  = esc_attr__( 'Are you sure you want to extend the subscription and generate a new invoice that will be automatically marked as paid?', 'invoicing' );
 
-			if ( $subscription->is_active() ) {
-			echo "<a href='" . esc_url( $url ) . "' class='float-right text-muted' onclick='return confirm(\"" . esc_attr( $title ) . "\")'>" . esc_html( $anchor ) . "</a>";
-			}
+            if ( $subscription->is_active() ) {
+            echo "<a href='" . esc_url( $url ) . "' class='float-right text-muted' onclick='return confirm(\"" . esc_attr( $title ) . "\")'>" . esc_html( $anchor ) . "</a>";
+            }
 
-	echo '</div></div>';
+    echo '</div></div>';
 }
 
 /**
@@ -432,33 +432,33 @@ 
  */
 function getpaid_admin_subscription_invoice_details_metabox( $subscription, $strict = true ) {
 
-	$columns = apply_filters(
-		'getpaid_subscription_related_invoices_columns',
-		array(
-			'invoice'      => __( 'Invoice', 'invoicing' ),
-			'relationship' => __( 'Relationship', 'invoicing' ),
-			'date'         => __( 'Date', 'invoicing' ),
-			'status'       => __( 'Status', 'invoicing' ),
-			'total'        => __( 'Total', 'invoicing' ),
-		),
-		$subscription
-	);
-
-	// Prepare the invoices.
-	$payments = $subscription->get_child_payments( ! is_admin() );
-	$parent   = $subscription->get_parent_invoice();
-
-	if ( $parent->exists() ) {
-		$payments = array_merge( array( $parent ), $payments );
-	}
-
-	$table_class = 'w-100 bg-white';
-
-	if ( ! is_admin() ) {
-		$table_class = 'table table-bordered';
-	}
-
-	?>
+    $columns = apply_filters(
+        'getpaid_subscription_related_invoices_columns',
+        array(
+            'invoice'      => __( 'Invoice', 'invoicing' ),
+            'relationship' => __( 'Relationship', 'invoicing' ),
+            'date'         => __( 'Date', 'invoicing' ),
+            'status'       => __( 'Status', 'invoicing' ),
+            'total'        => __( 'Total', 'invoicing' ),
+        ),
+        $subscription
+    );
+
+    // Prepare the invoices.
+    $payments = $subscription->get_child_payments( ! is_admin() );
+    $parent   = $subscription->get_parent_invoice();
+
+    if ( $parent->exists() ) {
+        $payments = array_merge( array( $parent ), $payments );
+    }
+
+    $table_class = 'w-100 bg-white';
+
+    if ( ! is_admin() ) {
+        $table_class = 'table table-bordered';
+    }
+
+    ?>
 		<div class="m-0" style="overflow: auto;">
 
 			<table class="<?php echo esc_attr( $table_class ); ?>">
@@ -466,10 +466,10 @@ 
 				<thead>
 					<tr>
 						<?php
-							foreach ( $columns as $key => $label ) {
-							echo "<th class='subscription-invoice-field-" . esc_attr( $key ) . " bg-light p-2 text-left color-dark font-weight-bold'>" . esc_html( $label ) . "</th>";
-							}
-						?>
+                            foreach ( $columns as $key => $label ) {
+                            echo "<th class='subscription-invoice-field-" . esc_attr( $key ) . " bg-light p-2 text-left color-dark font-weight-bold'>" . esc_html( $label ) . "</th>";
+                            }
+                        ?>
 					</tr>
 				</thead>
 
@@ -485,72 +485,72 @@ 
 
 					<?php
 
-						foreach ( $payments as $payment ) :
+                        foreach ( $payments as $payment ) :
 
-						// Ensure that we have an invoice.
-						$payment = new WPInv_Invoice( $payment );
+                        // Ensure that we have an invoice.
+                        $payment = new WPInv_Invoice( $payment );
 
-						// Abort if the invoice is invalid...
-						if ( ! $payment->exists() ) {
-							continue;
-							}
+                        // Abort if the invoice is invalid...
+                        if ( ! $payment->exists() ) {
+                            continue;
+                            }
 
-						// ... or belongs to a different subscription.
-						if ( $strict && $payment->is_renewal() && $payment->get_subscription_id() && $payment->get_subscription_id() != $subscription->get_id() ) {
-							continue;
-							}
+                        // ... or belongs to a different subscription.
+                        if ( $strict && $payment->is_renewal() && $payment->get_subscription_id() && $payment->get_subscription_id() != $subscription->get_id() ) {
+                            continue;
+                            }
 
-						echo '<tr>';
+                        echo '<tr>';
 
-						foreach ( array_keys( $columns ) as $key ) {
+                        foreach ( array_keys( $columns ) as $key ) {
 
-							echo "<td class='p-2 text-left'>";
+                            echo "<td class='p-2 text-left'>";
 
-								switch ( $key ) {
+                                switch ( $key ) {
 
-								case 'total':
-										echo '<strong>';
-										wpinv_the_price( $payment->get_total(), $payment->get_currency() );
-										echo '</strong>';
-									break;
+                                case 'total':
+                                        echo '<strong>';
+                                        wpinv_the_price( $payment->get_total(), $payment->get_currency() );
+                                        echo '</strong>';
+                                    break;
 
-								case 'relationship':
-										echo $payment->is_renewal() ? esc_html__( 'Renewal Invoice', 'invoicing' ) : esc_html__( 'Initial Invoice', 'invoicing' );
-									break;
+                                case 'relationship':
+                                        echo $payment->is_renewal() ? esc_html__( 'Renewal Invoice', 'invoicing' ) : esc_html__( 'Initial Invoice', 'invoicing' );
+                                    break;
 
-								case 'date':
-									echo esc_html( getpaid_format_date_value( $payment->get_date_created() ) );
-									break;
+                                case 'date':
+                                    echo esc_html( getpaid_format_date_value( $payment->get_date_created() ) );
+                                    break;
 
-								case 'status':
-										$status = $payment->get_status_nicename();
-										if ( is_admin() ) {
-										$status = $payment->get_status_label_html();
-										}
+                                case 'status':
+                                        $status = $payment->get_status_nicename();
+                                        if ( is_admin() ) {
+                                        $status = $payment->get_status_label_html();
+                                        }
 
-										echo wp_kses_post( $status );
-									break;
+                                        echo wp_kses_post( $status );
+                                    break;
 
-								case 'invoice':
-										$link    = esc_url( get_edit_post_link( $payment->get_id() ) );
+                                case 'invoice':
+                                        $link    = esc_url( get_edit_post_link( $payment->get_id() ) );
 
-										if ( ! is_admin() ) {
-										$link = esc_url( $payment->get_view_url() );
-										}
+                                        if ( ! is_admin() ) {
+                                        $link = esc_url( $payment->get_view_url() );
+                                        }
 
-										$invoice = esc_html( $payment->get_number() );
-										echo wp_kses_post( "<a href='$link'>$invoice</a>" );
-									break;
-										}
+                                        $invoice = esc_html( $payment->get_number() );
+                                        echo wp_kses_post( "<a href='$link'>$invoice</a>" );
+                                    break;
+                                        }
 
-								echo '</td>';
+                                echo '</td>';
 
-							}
+                            }
 
-						echo '</tr>';
+                        echo '</tr>';
 
-						endforeach;
-					?>
+                        endforeach;
+                    ?>
 
 				</tbody>
 
@@ -568,42 +568,42 @@ 
  */
 function getpaid_admin_subscription_item_details_metabox( $subscription ) {
 
-	// Fetch the subscription group.
-	$subscription_group = getpaid_get_invoice_subscription_group( $subscription->get_parent_payment_id(), $subscription->get_id() );
+    // Fetch the subscription group.
+    $subscription_group = getpaid_get_invoice_subscription_group( $subscription->get_parent_payment_id(), $subscription->get_id() );
 
-	if ( empty( $subscription_group ) || empty( $subscription_group['items'] ) ) {
-		return;
-	}
+    if ( empty( $subscription_group ) || empty( $subscription_group['items'] ) ) {
+        return;
+    }
 
-	// Prepare table columns.
-	$columns = apply_filters(
-		'getpaid_subscription_item_details_columns',
-		array(
-			'item_name' => __( 'Item', 'invoicing' ),
-			'price'     => __( 'Price', 'invoicing' ),
-			'tax'       => __( 'Tax', 'invoicing' ),
-			'discount'  => __( 'Discount', 'invoicing' ),
-			//'initial'      => __( 'Initial Amount', 'invoicing' ),
-			'recurring' => __( 'Subtotal', 'invoicing' ),
-		),
-		$subscription
-	);
+    // Prepare table columns.
+    $columns = apply_filters(
+        'getpaid_subscription_item_details_columns',
+        array(
+            'item_name' => __( 'Item', 'invoicing' ),
+            'price'     => __( 'Price', 'invoicing' ),
+            'tax'       => __( 'Tax', 'invoicing' ),
+            'discount'  => __( 'Discount', 'invoicing' ),
+            //'initial'      => __( 'Initial Amount', 'invoicing' ),
+            'recurring' => __( 'Subtotal', 'invoicing' ),
+        ),
+        $subscription
+    );
 
-	// Prepare the invoices.
+    // Prepare the invoices.
 
-	$invoice = $subscription->get_parent_invoice();
+    $invoice = $subscription->get_parent_invoice();
 
-	if ( ( ! wpinv_use_taxes() || ! $invoice->is_taxable() ) && isset( $columns['tax'] ) ) {
-		unset( $columns['tax'] );
-	}
+    if ( ( ! wpinv_use_taxes() || ! $invoice->is_taxable() ) && isset( $columns['tax'] ) ) {
+        unset( $columns['tax'] );
+    }
 
-	$table_class = 'w-100 bg-white';
+    $table_class = 'w-100 bg-white';
 
-	if ( ! is_admin() ) {
-		$table_class = 'table table-bordered';
-	}
+    if ( ! is_admin() ) {
+        $table_class = 'table table-bordered';
+    }
 
-	?>
+    ?>
 		<div class="m-0" style="overflow: auto;">
 
 			<table class="<?php echo esc_attr( $table_class ); ?>">
@@ -612,10 +612,10 @@ 
 					<tr>
 						<?php
 
-							foreach ( $columns as $key => $label ) {
-							echo "<th class='subscription-item-field-" . esc_attr( $key ) . " bg-light p-2 text-left color-dark font-weight-bold'>" . esc_html( $label ) . "</th>";
-							}
-						?>
+                            foreach ( $columns as $key => $label ) {
+                            echo "<th class='subscription-item-field-" . esc_attr( $key ) . " bg-light p-2 text-left color-dark font-weight-bold'>" . esc_html( $label ) . "</th>";
+                            }
+                        ?>
 					</tr>
 				</thead>
 
@@ -623,106 +623,106 @@ 
 
 					<?php
 
-						foreach ( $subscription_group['items'] as $subscription_group_item ) :
+                        foreach ( $subscription_group['items'] as $subscription_group_item ) :
 
-						echo '<tr>';
+                        echo '<tr>';
 
-						foreach ( array_keys( $columns ) as $key ) {
+                        foreach ( array_keys( $columns ) as $key ) {
 
-							$class = 'text-left';
+                            $class = 'text-left';
 
-							echo "<td class='p-2 text-left'>";
+                            echo "<td class='p-2 text-left'>";
 
-								switch ( $key ) {
+                                switch ( $key ) {
 
-								case 'item_name':
-										$item_name = get_the_title( $subscription_group_item['item_id'] );
-										$item_name = empty( $item_name ) ? $subscription_group_item['item_name'] : $item_name;
+                                case 'item_name':
+                                        $item_name = get_the_title( $subscription_group_item['item_id'] );
+                                        $item_name = empty( $item_name ) ? $subscription_group_item['item_name'] : $item_name;
 
-										if ( $invoice->get_template() == 'amount' || 1 == (float) $subscription_group_item['quantity'] ) {
-										echo esc_html( $item_name );
-										} else {
-										printf( '%1$s x %2$d', esc_html( $item_name ), (float) $subscription_group_item['quantity'] );
-											}
+                                        if ( $invoice->get_template() == 'amount' || 1 == (float) $subscription_group_item['quantity'] ) {
+                                        echo esc_html( $item_name );
+                                        } else {
+                                        printf( '%1$s x %2$d', esc_html( $item_name ), (float) $subscription_group_item['quantity'] );
+                                            }
 
-									break;
+                                    break;
 
-								case 'price':
-									wpinv_the_price( $subscription_group_item['item_price'], $invoice->get_currency() );
-									break;
+                                case 'price':
+                                    wpinv_the_price( $subscription_group_item['item_price'], $invoice->get_currency() );
+                                    break;
 
-								case 'tax':
-									wpinv_the_price( $subscription_group_item['tax'], $invoice->get_currency() );
-									break;
+                                case 'tax':
+                                    wpinv_the_price( $subscription_group_item['tax'], $invoice->get_currency() );
+                                    break;
 
-								case 'discount':
-									wpinv_the_price( $subscription_group_item['discount'], $invoice->get_currency() );
-									break;
+                                case 'discount':
+                                    wpinv_the_price( $subscription_group_item['discount'], $invoice->get_currency() );
+                                    break;
 
-								case 'initial':
-									wpinv_the_price( $subscription_group_item['price'] * $subscription_group_item['quantity'], $invoice->get_currency() );
-									break;
+                                case 'initial':
+                                    wpinv_the_price( $subscription_group_item['price'] * $subscription_group_item['quantity'], $invoice->get_currency() );
+                                    break;
 
-								case 'recurring':
-										echo wp_kses_post( '<strong>' . wpinv_price( $subscription_group_item['price'] * $subscription_group_item['quantity'], $invoice->get_currency() ) . '</strong>' );
-									break;
+                                case 'recurring':
+                                        echo wp_kses_post( '<strong>' . wpinv_price( $subscription_group_item['price'] * $subscription_group_item['quantity'], $invoice->get_currency() ) . '</strong>' );
+                                    break;
 
-										}
+                                        }
 
-								echo '</td>';
+                                echo '</td>';
 
-							}
+                            }
 
-						echo '</tr>';
+                        echo '</tr>';
 
-						endforeach;
+                        endforeach;
 
-						foreach ( $subscription_group['fees'] as $subscription_group_fee ) :
+                        foreach ( $subscription_group['fees'] as $subscription_group_fee ) :
 
-						echo '<tr>';
+                        echo '<tr>';
 
-						foreach ( array_keys( $columns ) as $key ) {
+                        foreach ( array_keys( $columns ) as $key ) {
 
-							$class = 'text-left';
+                            $class = 'text-left';
 
-							echo "<td class='p-2 text-left'>";
+                            echo "<td class='p-2 text-left'>";
 
-								switch ( $key ) {
+                                switch ( $key ) {
 
-								case 'item_name':
-										echo esc_html( $subscription_group_fee['name'] );
-									break;
+                                case 'item_name':
+                                        echo esc_html( $subscription_group_fee['name'] );
+                                    break;
 
-								case 'price':
-									wpinv_the_price( $subscription_group_fee['initial_fee'], $invoice->get_currency() );
-									break;
+                                case 'price':
+                                    wpinv_the_price( $subscription_group_fee['initial_fee'], $invoice->get_currency() );
+                                    break;
 
-								case 'tax':
-									echo '&mdash;';
-									break;
+                                case 'tax':
+                                    echo '&mdash;';
+                                    break;
 
-								case 'discount':
-										echo '&mdash;';
-									break;
+                                case 'discount':
+                                        echo '&mdash;';
+                                    break;
 
-								case 'initial':
-									wpinv_the_price( $subscription_group_fee['initial_fee'], $invoice->get_currency() );
-									break;
+                                case 'initial':
+                                    wpinv_the_price( $subscription_group_fee['initial_fee'], $invoice->get_currency() );
+                                    break;
 
-								case 'recurring':
-										echo wp_kses_post( '<strong>' . wpinv_price( $subscription_group_fee['recurring_fee'], $invoice->get_currency() ) . '</strong>' );
-									break;
+                                case 'recurring':
+                                        echo wp_kses_post( '<strong>' . wpinv_price( $subscription_group_fee['recurring_fee'], $invoice->get_currency() ) . '</strong>' );
+                                    break;
 
-										}
+                                        }
 
-								echo '</td>';
+                                echo '</td>';
 
-							}
+                            }
 
-						echo '</tr>';
+                        echo '</tr>';
 
-						endforeach;
-					?>
+                        endforeach;
+                    ?>
 
 				</tbody>
 
@@ -741,38 +741,38 @@ 
  */
 function getpaid_admin_subscription_related_subscriptions_metabox( $subscription, $skip_current = true ) {
 
-	// Fetch the subscription groups.
-	$subscription_groups = getpaid_get_invoice_subscription_groups( $subscription->get_parent_payment_id() );
-
-	if ( empty( $subscription_groups ) ) {
-		return;
-	}
-
-	// Prepare table columns.
-	$columns = apply_filters(
-		'getpaid_subscription_related_subscriptions_columns',
-		array(
-			'subscription' => __( 'Subscription', 'invoicing' ),
-			'start_date'   => __( 'Start Date', 'invoicing' ),
-			'renewal_date' => __( 'Next Payment', 'invoicing' ),
-			'renewals'     => __( 'Payments', 'invoicing' ),
-			'item'         => __( 'Items', 'invoicing' ),
-			'status'       => __( 'Status', 'invoicing' ),
-		),
-		$subscription
-	);
-
-	if ( $subscription->get_status() == 'pending' ) {
-		unset( $columns['start_date'], $columns['renewal_date'] );
-	}
-
-	$table_class = 'w-100 bg-white';
-
-	if ( ! is_admin() ) {
-		$table_class = 'table table-bordered';
-	}
-
-	?>
+    // Fetch the subscription groups.
+    $subscription_groups = getpaid_get_invoice_subscription_groups( $subscription->get_parent_payment_id() );
+
+    if ( empty( $subscription_groups ) ) {
+        return;
+    }
+
+    // Prepare table columns.
+    $columns = apply_filters(
+        'getpaid_subscription_related_subscriptions_columns',
+        array(
+            'subscription' => __( 'Subscription', 'invoicing' ),
+            'start_date'   => __( 'Start Date', 'invoicing' ),
+            'renewal_date' => __( 'Next Payment', 'invoicing' ),
+            'renewals'     => __( 'Payments', 'invoicing' ),
+            'item'         => __( 'Items', 'invoicing' ),
+            'status'       => __( 'Status', 'invoicing' ),
+        ),
+        $subscription
+    );
+
+    if ( $subscription->get_status() == 'pending' ) {
+        unset( $columns['start_date'], $columns['renewal_date'] );
+    }
+
+    $table_class = 'w-100 bg-white';
+
+    if ( ! is_admin() ) {
+        $table_class = 'table table-bordered';
+    }
+
+    ?>
 		<div class="m-0" style="overflow: auto;">
 
 			<table class="<?php echo esc_attr( $table_class ); ?>">
@@ -781,10 +781,10 @@ 
 					<tr>
 						<?php
 
-							foreach ( $columns as $key => $label ) {
-							echo "<th class='related-subscription-field-" . esc_attr( $key ) . " bg-light p-2 text-left color-dark font-weight-bold'>" . esc_html( $label ) . "</th>";
-							}
-						?>
+                            foreach ( $columns as $key => $label ) {
+                            echo "<th class='related-subscription-field-" . esc_attr( $key ) . " bg-light p-2 text-left color-dark font-weight-bold'>" . esc_html( $label ) . "</th>";
+                            }
+                        ?>
 					</tr>
 				</thead>
 
@@ -792,74 +792,74 @@ 
 
 					<?php
 
-						foreach ( $subscription_groups as $subscription_group ) :
+                        foreach ( $subscription_groups as $subscription_group ) :
 
-						// Do not list current subscription.
-						if ( $skip_current && (int) $subscription_group['subscription_id'] === $subscription->get_id() ) {
-							continue;
-							}
+                        // Do not list current subscription.
+                        if ( $skip_current && (int) $subscription_group['subscription_id'] === $subscription->get_id() ) {
+                            continue;
+                            }
 
-						// Ensure the subscription exists.
-						$_suscription = new WPInv_Subscription( $subscription_group['subscription_id'] );
+                        // Ensure the subscription exists.
+                        $_suscription = new WPInv_Subscription( $subscription_group['subscription_id'] );
 
-						if ( ! $_suscription->exists() ) {
-							continue;
-							}
+                        if ( ! $_suscription->exists() ) {
+                            continue;
+                            }
 
-						echo '<tr>';
+                        echo '<tr>';
 
-						foreach ( array_keys( $columns ) as $key ) {
+                        foreach ( array_keys( $columns ) as $key ) {
 
-							$class = 'text-left';
+                            $class = 'text-left';
 
-							echo "<td class='p-2 text-left'>";
+                            echo "<td class='p-2 text-left'>";
 
-								switch ( $key ) {
+                                switch ( $key ) {
 
-								case 'status':
-										echo wp_kses_post( $_suscription->get_status_label_html() );
-									break;
+                                case 'status':
+                                        echo wp_kses_post( $_suscription->get_status_label_html() );
+                                    break;
 
-								case 'item':
-											$markup = array_map( array( 'WPInv_Subscriptions_List_Table', 'generate_item_markup' ), array_keys( $subscription_group['items'] ) );
-											echo wp_kses_post( implode( ' | ', $markup ) );
-									break;
+                                case 'item':
+                                            $markup = array_map( array( 'WPInv_Subscriptions_List_Table', 'generate_item_markup' ), array_keys( $subscription_group['items'] ) );
+                                            echo wp_kses_post( implode( ' | ', $markup ) );
+                                    break;
 
-								case 'renewals':
-									$max_bills = $_suscription->get_bill_times();
-									echo ( (int) $_suscription->get_times_billed() ) . ' / ' . ( empty( $max_bills ) ? '&infin;' : (int) $max_bills );
-									break;
+                                case 'renewals':
+                                    $max_bills = $_suscription->get_bill_times();
+                                    echo ( (int) $_suscription->get_times_billed() ) . ' / ' . ( empty( $max_bills ) ? '&infin;' : (int) $max_bills );
+                                    break;
 
-								case 'renewal_date':
-										echo $_suscription->is_active() ? esc_html( getpaid_format_date_value( $_suscription->get_expiration() ) ) : '&mdash;';
-									break;
+                                case 'renewal_date':
+                                        echo $_suscription->is_active() ? esc_html( getpaid_format_date_value( $_suscription->get_expiration() ) ) : '&mdash;';
+                                    break;
 
-								case 'start_date':
-										echo 'pending' == $_suscription->get_status() ? '&mdash;' : esc_html( getpaid_format_date_value( $_suscription->get_date_created() ) );
-									break;
+                                case 'start_date':
+                                        echo 'pending' == $_suscription->get_status() ? '&mdash;' : esc_html( getpaid_format_date_value( $_suscription->get_date_created() ) );
+                                    break;
 
-								case 'subscription':
-										$url = is_admin() ? admin_url( 'admin.php?page=wpinv-subscriptions&id=' . absint( $_suscription->get_id() ) ) : $_suscription->get_view_url();
-										printf(
+                                case 'subscription':
+                                        $url = is_admin() ? admin_url( 'admin.php?page=wpinv-subscriptions&id=' . absint( $_suscription->get_id() ) ) : $_suscription->get_view_url();
+                                        printf(
                                             '%1$s#%2$s%3$s',
                                             '<a href="' . esc_url( $url ) . '">',
                                             '<strong>' . intval( $_suscription->get_id() ) . '</strong>',
-											'</a>'
+                                            '</a>'
                                         );
 
-											echo wp_kses_post( WPInv_Subscriptions_List_Table::column_amount( $_suscription ) );
-									break;
+                                            echo wp_kses_post( WPInv_Subscriptions_List_Table::column_amount( $_suscription ) );
+                                    break;
 
-										}
+                                        }
 
-								echo '</td>';
+                                echo '</td>';
 
-							}
+                            }
 
-						echo '</tr>';
+                        echo '</tr>';
 
-						endforeach;
-					?>
+                        endforeach;
+                    ?>
 
 				</tbody>
 

Switch Indentation +108 added lines, -108 removed lines

@@ -508,39 +508,39 @@ 
 
 								switch ( $key ) {
 
-								case 'total':
-										echo '<strong>';
-										wpinv_the_price( $payment->get_total(), $payment->get_currency() );
-										echo '</strong>';
-									break;
-
-								case 'relationship':
-										echo $payment->is_renewal() ? esc_html__( 'Renewal Invoice', 'invoicing' ) : esc_html__( 'Initial Invoice', 'invoicing' );
-									break;
-
-								case 'date':
-									echo esc_html( getpaid_format_date_value( $payment->get_date_created() ) );
-									break;
-
-								case 'status':
-										$status = $payment->get_status_nicename();
-										if ( is_admin() ) {
-										$status = $payment->get_status_label_html();
-										}
-
-										echo wp_kses_post( $status );
-									break;
-
-								case 'invoice':
-										$link    = esc_url( get_edit_post_link( $payment->get_id() ) );
-
-										if ( ! is_admin() ) {
-										$link = esc_url( $payment->get_view_url() );
-										}
-
-										$invoice = esc_html( $payment->get_number() );
-										echo wp_kses_post( "<a href='$link'>$invoice</a>" );
-									break;
+								    case 'total':
+										    echo '<strong>';
+										    wpinv_the_price( $payment->get_total(), $payment->get_currency() );
+										    echo '</strong>';
+									    break;
+
+								    case 'relationship':
+										    echo $payment->is_renewal() ? esc_html__( 'Renewal Invoice', 'invoicing' ) : esc_html__( 'Initial Invoice', 'invoicing' );
+									    break;
+
+								    case 'date':
+									    echo esc_html( getpaid_format_date_value( $payment->get_date_created() ) );
+									    break;
+
+								    case 'status':
+										    $status = $payment->get_status_nicename();
+										    if ( is_admin() ) {
+										    $status = $payment->get_status_label_html();
+										    }
+
+										    echo wp_kses_post( $status );
+									    break;
+
+								    case 'invoice':
+										    $link    = esc_url( get_edit_post_link( $payment->get_id() ) );
+
+										    if ( ! is_admin() ) {
+										    $link = esc_url( $payment->get_view_url() );
+										    }
+
+										    $invoice = esc_html( $payment->get_number() );
+										    echo wp_kses_post( "<a href='$link'>$invoice</a>" );
+									    break;
 										}
 
 								echo '</td>';
@@ -635,37 +635,37 @@ 
 
 								switch ( $key ) {
 
-								case 'item_name':
-										$item_name = get_the_title( $subscription_group_item['item_id'] );
-										$item_name = empty( $item_name ) ? $subscription_group_item['item_name'] : $item_name;
+								    case 'item_name':
+										    $item_name = get_the_title( $subscription_group_item['item_id'] );
+										    $item_name = empty( $item_name ) ? $subscription_group_item['item_name'] : $item_name;
 
-										if ( $invoice->get_template() == 'amount' || 1 == (float) $subscription_group_item['quantity'] ) {
-										echo esc_html( $item_name );
-										} else {
-										printf( '%1$s x %2$d', esc_html( $item_name ), (float) $subscription_group_item['quantity'] );
-											}
+										    if ( $invoice->get_template() == 'amount' || 1 == (float) $subscription_group_item['quantity'] ) {
+										    echo esc_html( $item_name );
+										    } else {
+										    printf( '%1$s x %2$d', esc_html( $item_name ), (float) $subscription_group_item['quantity'] );
+											    }
 
-									break;
+									    break;
 
-								case 'price':
-									wpinv_the_price( $subscription_group_item['item_price'], $invoice->get_currency() );
-									break;
+								    case 'price':
+									    wpinv_the_price( $subscription_group_item['item_price'], $invoice->get_currency() );
+									    break;
 
-								case 'tax':
-									wpinv_the_price( $subscription_group_item['tax'], $invoice->get_currency() );
-									break;
+								    case 'tax':
+									    wpinv_the_price( $subscription_group_item['tax'], $invoice->get_currency() );
+									    break;
 
-								case 'discount':
-									wpinv_the_price( $subscription_group_item['discount'], $invoice->get_currency() );
-									break;
+								    case 'discount':
+									    wpinv_the_price( $subscription_group_item['discount'], $invoice->get_currency() );
+									    break;
 
-								case 'initial':
-									wpinv_the_price( $subscription_group_item['price'] * $subscription_group_item['quantity'], $invoice->get_currency() );
-									break;
+								    case 'initial':
+									    wpinv_the_price( $subscription_group_item['price'] * $subscription_group_item['quantity'], $invoice->get_currency() );
+									    break;
 
-								case 'recurring':
-										echo wp_kses_post( '<strong>' . wpinv_price( $subscription_group_item['price'] * $subscription_group_item['quantity'], $invoice->get_currency() ) . '</strong>' );
-									break;
+								    case 'recurring':
+										    echo wp_kses_post( '<strong>' . wpinv_price( $subscription_group_item['price'] * $subscription_group_item['quantity'], $invoice->get_currency() ) . '</strong>' );
+									    break;
 
 										}
 
@@ -689,29 +689,29 @@ 
 
 								switch ( $key ) {
 
-								case 'item_name':
-										echo esc_html( $subscription_group_fee['name'] );
-									break;
+								    case 'item_name':
+										    echo esc_html( $subscription_group_fee['name'] );
+									    break;
 
-								case 'price':
-									wpinv_the_price( $subscription_group_fee['initial_fee'], $invoice->get_currency() );
-									break;
+								    case 'price':
+									    wpinv_the_price( $subscription_group_fee['initial_fee'], $invoice->get_currency() );
+									    break;
 
-								case 'tax':
-									echo '&mdash;';
-									break;
+								    case 'tax':
+									    echo '&mdash;';
+									    break;
 
-								case 'discount':
-										echo '&mdash;';
-									break;
+								    case 'discount':
+										    echo '&mdash;';
+									    break;
 
-								case 'initial':
-									wpinv_the_price( $subscription_group_fee['initial_fee'], $invoice->get_currency() );
-									break;
+								    case 'initial':
+									    wpinv_the_price( $subscription_group_fee['initial_fee'], $invoice->get_currency() );
+									    break;
 
-								case 'recurring':
-										echo wp_kses_post( '<strong>' . wpinv_price( $subscription_group_fee['recurring_fee'], $invoice->get_currency() ) . '</strong>' );
-									break;
+								    case 'recurring':
+										    echo wp_kses_post( '<strong>' . wpinv_price( $subscription_group_fee['recurring_fee'], $invoice->get_currency() ) . '</strong>' );
+									    break;
 
 										}
 
@@ -816,39 +816,39 @@ 
 
 								switch ( $key ) {
 
-								case 'status':
-										echo wp_kses_post( $_suscription->get_status_label_html() );
-									break;
-
-								case 'item':
-											$markup = array_map( array( 'WPInv_Subscriptions_List_Table', 'generate_item_markup' ), array_keys( $subscription_group['items'] ) );
-											echo wp_kses_post( implode( ' | ', $markup ) );
-									break;
-
-								case 'renewals':
-									$max_bills = $_suscription->get_bill_times();
-									echo ( (int) $_suscription->get_times_billed() ) . ' / ' . ( empty( $max_bills ) ? '&infin;' : (int) $max_bills );
-									break;
-
-								case 'renewal_date':
-										echo $_suscription->is_active() ? esc_html( getpaid_format_date_value( $_suscription->get_expiration() ) ) : '&mdash;';
-									break;
-
-								case 'start_date':
-										echo 'pending' == $_suscription->get_status() ? '&mdash;' : esc_html( getpaid_format_date_value( $_suscription->get_date_created() ) );
-									break;
-
-								case 'subscription':
-										$url = is_admin() ? admin_url( 'admin.php?page=wpinv-subscriptions&id=' . absint( $_suscription->get_id() ) ) : $_suscription->get_view_url();
-										printf(
-                                            '%1$s#%2$s%3$s',
-                                            '<a href="' . esc_url( $url ) . '">',
-                                            '<strong>' . intval( $_suscription->get_id() ) . '</strong>',
-											'</a>'
-                                        );
-
-											echo wp_kses_post( WPInv_Subscriptions_List_Table::column_amount( $_suscription ) );
-									break;
+								    case 'status':
+										    echo wp_kses_post( $_suscription->get_status_label_html() );
+									    break;
+
+								    case 'item':
+											    $markup = array_map( array( 'WPInv_Subscriptions_List_Table', 'generate_item_markup' ), array_keys( $subscription_group['items'] ) );
+											    echo wp_kses_post( implode( ' | ', $markup ) );
+									    break;
+
+								    case 'renewals':
+									    $max_bills = $_suscription->get_bill_times();
+									    echo ( (int) $_suscription->get_times_billed() ) . ' / ' . ( empty( $max_bills ) ? '&infin;' : (int) $max_bills );
+									    break;
+
+								    case 'renewal_date':
+										    echo $_suscription->is_active() ? esc_html( getpaid_format_date_value( $_suscription->get_expiration() ) ) : '&mdash;';
+									    break;
+
+								    case 'start_date':
+										    echo 'pending' == $_suscription->get_status() ? '&mdash;' : esc_html( getpaid_format_date_value( $_suscription->get_date_created() ) );
+									    break;
+
+								    case 'subscription':
+										    $url = is_admin() ? admin_url( 'admin.php?page=wpinv-subscriptions&id=' . absint( $_suscription->get_id() ) ) : $_suscription->get_view_url();
+										    printf(
+                                                '%1$s#%2$s%3$s',
+                                                '<a href="' . esc_url( $url ) . '">',
+                                                '<strong>' . intval( $_suscription->get_id() ) . '</strong>',
+											    '</a>'
+                                            );
+
+											    echo wp_kses_post( WPInv_Subscriptions_List_Table::column_amount( $_suscription ) );
+									    break;
 
 										}
 

Spacing +203 added lines, -203 removed lines

@@ -3,7 +3,7 @@ 
  * Contains functions that display the subscriptions admin page.
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Render the Subscriptions page
@@ -17,23 +17,23 @@ 
 	?>
 
 	<div class="wrap">
-		<h1><?php echo esc_html( get_admin_page_title() ); ?></h1>
+		<h1><?php echo esc_html(get_admin_page_title()); ?></h1>
 		<div class="bsui">
 
 			<?php
 
 				// Verify user permissions.
-				if ( ! wpinv_current_user_can_manage_invoicing() ) {
+				if (!wpinv_current_user_can_manage_invoicing()) {
 
 				aui()->alert(
                     array(
 						'type'    => 'danger',
-						'content' => __( 'You are not permitted to view this page.', 'invoicing' ),
+						'content' => __('You are not permitted to view this page.', 'invoicing'),
 					),
 					true
                 );
 
-				} elseif ( ! empty( $_GET['id'] ) && is_numeric( $_GET['id'] ) ) {
+				} elseif (!empty($_GET['id']) && is_numeric($_GET['id'])) {
 
 				// Display a single subscription.
 				wpinv_recurring_subscription_details();
@@ -67,7 +67,7 @@ 
 	<?php $subscribers_table->views(); ?>
 	<form id="subscribers-filter" class="bsui" method="get">
 		<input type="hidden" name="page" value="wpinv-subscriptions" />
-		<?php $subscribers_table->search_box( __( 'Search Subscriptions', 'invoicing' ), 'getpaid-search-subscriptions' ); ?>
+		<?php $subscribers_table->search_box(__('Search Subscriptions', 'invoicing'), 'getpaid-search-subscriptions'); ?>
 		<?php $subscribers_table->display(); ?>
 	</form>
 	<?php
@@ -83,13 +83,13 @@ 
 function wpinv_recurring_subscription_details() {
 
 	// Fetch the subscription.
-	$sub = new WPInv_Subscription( (int) $_GET['id'] );
-	if ( ! $sub->exists() ) {
+	$sub = new WPInv_Subscription((int) $_GET['id']);
+	if (!$sub->exists()) {
 
 		aui()->alert(
 			array(
 				'type'    => 'danger',
-				'content' => __( 'Subscription not found.', 'invoicing' ),
+				'content' => __('Subscription not found.', 'invoicing'),
 			),
 			true
 		);
@@ -98,32 +98,32 @@ 
 	}
 
 	// Use metaboxes to display the subscription details.
-	add_meta_box( 'getpaid_admin_subscription_details_metabox', __( 'Subscription Details', 'invoicing' ), 'getpaid_admin_subscription_details_metabox', get_current_screen(), 'normal', 'high' );
-	add_meta_box( 'getpaid_admin_subscription_update_metabox', __( 'Change Status', 'invoicing' ), 'getpaid_admin_subscription_update_metabox', get_current_screen(), 'side' );
+	add_meta_box('getpaid_admin_subscription_details_metabox', __('Subscription Details', 'invoicing'), 'getpaid_admin_subscription_details_metabox', get_current_screen(), 'normal', 'high');
+	add_meta_box('getpaid_admin_subscription_update_metabox', __('Change Status', 'invoicing'), 'getpaid_admin_subscription_update_metabox', get_current_screen(), 'side');
 
 	$subscription_id     = $sub->get_id();
-	$subscription_groups = getpaid_get_invoice_subscription_groups( $sub->get_parent_invoice_id() );
-	$subscription_group  = wp_list_filter( $subscription_groups, compact( 'subscription_id' ) );
+	$subscription_groups = getpaid_get_invoice_subscription_groups($sub->get_parent_invoice_id());
+	$subscription_group  = wp_list_filter($subscription_groups, compact('subscription_id'));
 
-	if ( 1 < count( $subscription_groups ) ) {
-		add_meta_box( 'getpaid_admin_subscription_related_subscriptions_metabox', __( 'Related Subscriptions', 'invoicing' ), 'getpaid_admin_subscription_related_subscriptions_metabox', get_current_screen(), 'advanced' );
+	if (1 < count($subscription_groups)) {
+		add_meta_box('getpaid_admin_subscription_related_subscriptions_metabox', __('Related Subscriptions', 'invoicing'), 'getpaid_admin_subscription_related_subscriptions_metabox', get_current_screen(), 'advanced');
 	}
 
-	if ( ! empty( $subscription_group ) ) {
-		add_meta_box( 'getpaid_admin_subscription_item_details_metabox', __( 'Subscription Items', 'invoicing' ), 'getpaid_admin_subscription_item_details_metabox', get_current_screen(), 'normal', 'low' );
+	if (!empty($subscription_group)) {
+		add_meta_box('getpaid_admin_subscription_item_details_metabox', __('Subscription Items', 'invoicing'), 'getpaid_admin_subscription_item_details_metabox', get_current_screen(), 'normal', 'low');
 	}
 
-	add_meta_box( 'getpaid_admin_subscription_invoice_details_metabox', __( 'Related Invoices', 'invoicing' ), 'getpaid_admin_subscription_invoice_details_metabox', get_current_screen(), 'advanced' );
+	add_meta_box('getpaid_admin_subscription_invoice_details_metabox', __('Related Invoices', 'invoicing'), 'getpaid_admin_subscription_invoice_details_metabox', get_current_screen(), 'advanced');
 
-	do_action( 'getpaid_admin_single_subscription_register_metabox', $sub );
+	do_action('getpaid_admin_single_subscription_register_metabox', $sub);
 
 	?>
 
-		<form method="post" action="<?php echo esc_url( admin_url( 'admin.php?page=wpinv-subscriptions&id=' . absint( $sub->get_id() ) ) ); ?>">
+		<form method="post" action="<?php echo esc_url(admin_url('admin.php?page=wpinv-subscriptions&id=' . absint($sub->get_id()))); ?>">
 
-			<?php wp_nonce_field( 'getpaid-nonce', 'getpaid-nonce' ); ?>
-			<?php wp_nonce_field( 'meta-box-order', 'meta-box-order-nonce', false ); ?>
-			<?php wp_nonce_field( 'closedpostboxes', 'closedpostboxesnonce', false ); ?>
+			<?php wp_nonce_field('getpaid-nonce', 'getpaid-nonce'); ?>
+			<?php wp_nonce_field('meta-box-order', 'meta-box-order-nonce', false); ?>
+			<?php wp_nonce_field('closedpostboxes', 'closedpostboxesnonce', false); ?>
 			<input type="hidden" name="getpaid-admin-action" value="update_single_subscription" />
 			<input type="hidden" name="subscription_id" value="<?php echo (int) $sub->get_id(); ?>" />
 
@@ -131,12 +131,12 @@ 
 				<div id="post-body" class="metabox-holder columns-<?php echo 1 == get_current_screen()->get_columns() ? '1' : '2'; ?>">
 
 					<div id="postbox-container-1" class="postbox-container">
-						<?php do_meta_boxes( get_current_screen(), 'side', $sub ); ?>
+						<?php do_meta_boxes(get_current_screen(), 'side', $sub); ?>
 					</div>
 
 					<div id="postbox-container-2" class="postbox-container">
-						<?php do_meta_boxes( get_current_screen(), 'normal', $sub ); ?>
-						<?php do_meta_boxes( get_current_screen(), 'advanced', $sub ); ?>
+						<?php do_meta_boxes(get_current_screen(), 'normal', $sub); ?>
+						<?php do_meta_boxes(get_current_screen(), 'advanced', $sub); ?>
 					</div>
 
 				</div>
@@ -155,43 +155,43 @@ 
  *
  * @param WPInv_Subscription $sub
  */
-function getpaid_admin_subscription_details_metabox( $sub ) {
+function getpaid_admin_subscription_details_metabox($sub) {
 
 	// Subscription items.
-	$subscription_group = getpaid_get_invoice_subscription_group( $sub->get_parent_invoice_id(), $sub->get_id() );
-	$items_count        = empty( $subscription_group ) ? 1 : count( $subscription_group['items'] );
+	$subscription_group = getpaid_get_invoice_subscription_group($sub->get_parent_invoice_id(), $sub->get_id());
+	$items_count        = empty($subscription_group) ? 1 : count($subscription_group['items']);
 
 	// Prepare subscription detail columns.
 	$fields = apply_filters(
 		'getpaid_subscription_admin_page_fields',
 		array(
-			'subscription' => __( 'Subscription', 'invoicing' ),
-			'customer'     => __( 'Customer', 'invoicing' ),
-			'amount'       => __( 'Amount', 'invoicing' ),
-			'start_date'   => __( 'Start Date', 'invoicing' ),
-			'renews_on'    => __( 'Next Payment', 'invoicing' ),
-			'renewals'     => __( 'Payments', 'invoicing' ),
-			'item'         => _n( 'Item', 'Items', $items_count, 'invoicing' ),
-			'gateway'      => __( 'Payment Method', 'invoicing' ),
-			'profile_id'   => __( 'Profile ID', 'invoicing' ),
-			'status'       => __( 'Status', 'invoicing' ),
+			'subscription' => __('Subscription', 'invoicing'),
+			'customer'     => __('Customer', 'invoicing'),
+			'amount'       => __('Amount', 'invoicing'),
+			'start_date'   => __('Start Date', 'invoicing'),
+			'renews_on'    => __('Next Payment', 'invoicing'),
+			'renewals'     => __('Payments', 'invoicing'),
+			'item'         => _n('Item', 'Items', $items_count, 'invoicing'),
+			'gateway'      => __('Payment Method', 'invoicing'),
+			'profile_id'   => __('Profile ID', 'invoicing'),
+			'status'       => __('Status', 'invoicing'),
 		)
 	);
 
-	if ( ! $sub->is_active() ) {
+	if (!$sub->is_active()) {
 
-		if ( isset( $fields['renews_on'] ) ) {
-			unset( $fields['renews_on'] );
+		if (isset($fields['renews_on'])) {
+			unset($fields['renews_on']);
 		}
 
-		if ( isset( $fields['gateway'] ) ) {
-			unset( $fields['gateway'] );
+		if (isset($fields['gateway'])) {
+			unset($fields['gateway']);
 		}
 }
 
 	$profile_id = $sub->get_profile_id();
-	if ( empty( $profile_id ) && isset( $fields['profile_id'] ) ) {
-		unset( $fields['profile_id'] );
+	if (empty($profile_id) && isset($fields['profile_id'])) {
+		unset($fields['profile_id']);
 	}
 
 	?>
@@ -199,16 +199,16 @@ 
 		<table class="table table-borderless" style="font-size: 14px;">
 			<tbody>
 
-				<?php foreach ( $fields as $key => $label ) : ?>
+				<?php foreach ($fields as $key => $label) : ?>
 
-					<tr class="getpaid-subscription-meta-<?php echo esc_attr( $key ); ?>">
+					<tr class="getpaid-subscription-meta-<?php echo esc_attr($key); ?>">
 
 						<th class="w-25" style="font-weight: 500;">
-							<?php echo esc_html( $label ); ?>
+							<?php echo esc_html($label); ?>
 						</th>
 
 						<td class="w-75 text-muted">
-							<?php do_action( 'getpaid_subscription_admin_display_' . sanitize_key( $key ), $sub, $subscription_group ); ?>
+							<?php do_action('getpaid_subscription_admin_display_' . sanitize_key($key), $sub, $subscription_group); ?>
 						</td>
 
 					</tr>
@@ -226,135 +226,135 @@ 
  *
  * @param WPInv_Subscription $subscription
  */
-function getpaid_admin_subscription_metabox_display_customer( $subscription ) {
+function getpaid_admin_subscription_metabox_display_customer($subscription) {
 
-	$username = __( '(Missing User)', 'invoicing' );
+	$username = __('(Missing User)', 'invoicing');
 
-	$user = get_userdata( $subscription->get_customer_id() );
-	if ( $user ) {
+	$user = get_userdata($subscription->get_customer_id());
+	if ($user) {
 
 		$username = sprintf(
 			'<a href="user-edit.php?user_id=%s">%s</a>',
-			absint( $user->ID ),
-			! empty( $user->display_name ) ? esc_html( $user->display_name ) : sanitize_email( $user->user_email )
+			absint($user->ID),
+			!empty($user->display_name) ? esc_html($user->display_name) : sanitize_email($user->user_email)
 		);
 
 	}
 
-	echo wp_kses_post( $username );
+	echo wp_kses_post($username);
 }
-add_action( 'getpaid_subscription_admin_display_customer', 'getpaid_admin_subscription_metabox_display_customer' );
+add_action('getpaid_subscription_admin_display_customer', 'getpaid_admin_subscription_metabox_display_customer');
 
 /**
  * Displays the subscription amount.
  *
  * @param WPInv_Subscription $subscription
  */
-function getpaid_admin_subscription_metabox_display_amount( $subscription ) {
-	$amount    = getpaid_get_formatted_subscription_amount( $subscription );
-	echo wp_kses_post( "<span>$amount</span>" );
+function getpaid_admin_subscription_metabox_display_amount($subscription) {
+	$amount = getpaid_get_formatted_subscription_amount($subscription);
+	echo wp_kses_post("<span>$amount</span>");
 }
-add_action( 'getpaid_subscription_admin_display_amount', 'getpaid_admin_subscription_metabox_display_amount' );
+add_action('getpaid_subscription_admin_display_amount', 'getpaid_admin_subscription_metabox_display_amount');
 
 /**
  * Displays the subscription id.
  *
  * @param WPInv_Subscription $subscription
  */
-function getpaid_admin_subscription_metabox_display_id( $subscription ) {
+function getpaid_admin_subscription_metabox_display_id($subscription) {
 
 	printf(
 		'<a href="%s">#%s</a>',
-		esc_url( admin_url( 'admin.php?page=wpinv-subscriptions&id=' . absint( $subscription->get_id() ) ) ),
-		absint( $subscription->get_id() )
+		esc_url(admin_url('admin.php?page=wpinv-subscriptions&id=' . absint($subscription->get_id()))),
+		absint($subscription->get_id())
 	);
 
 }
-add_action( 'getpaid_subscription_admin_display_subscription', 'getpaid_admin_subscription_metabox_display_id' );
+add_action('getpaid_subscription_admin_display_subscription', 'getpaid_admin_subscription_metabox_display_id');
 
 /**
  * Displays the subscription renewal date.
  *
  * @param WPInv_Subscription $subscription
  */
-function getpaid_admin_subscription_metabox_display_start_date( $subscription ) {
-	echo esc_html( getpaid_format_date_value( $subscription->get_date_created() ) );
+function getpaid_admin_subscription_metabox_display_start_date($subscription) {
+	echo esc_html(getpaid_format_date_value($subscription->get_date_created()));
 }
-add_action( 'getpaid_subscription_admin_display_start_date', 'getpaid_admin_subscription_metabox_display_start_date' );
+add_action('getpaid_subscription_admin_display_start_date', 'getpaid_admin_subscription_metabox_display_start_date');
 
 /**
  * Displays the subscription renewal date.
  *
  * @param WPInv_Subscription $subscription
  */
-function getpaid_admin_subscription_metabox_display_renews_on( $subscription ) {
-	echo esc_html( getpaid_format_date_value( $subscription->get_expiration() ) );
+function getpaid_admin_subscription_metabox_display_renews_on($subscription) {
+	echo esc_html(getpaid_format_date_value($subscription->get_expiration()));
 }
-add_action( 'getpaid_subscription_admin_display_renews_on', 'getpaid_admin_subscription_metabox_display_renews_on' );
+add_action('getpaid_subscription_admin_display_renews_on', 'getpaid_admin_subscription_metabox_display_renews_on');
 
 /**
  * Displays the subscription renewal count.
  *
  * @param WPInv_Subscription $subscription
  */
-function getpaid_admin_subscription_metabox_display_renewals( $subscription ) {
+function getpaid_admin_subscription_metabox_display_renewals($subscription) {
 	$max_bills = $subscription->get_bill_times();
-	echo ( (int) $subscription->get_times_billed() ) . ' / ' . ( empty( $max_bills ) ? '&infin;' : (int) $max_bills );
+	echo ((int) $subscription->get_times_billed()) . ' / ' . (empty($max_bills) ? '&infin;' : (int) $max_bills);
 }
-add_action( 'getpaid_subscription_admin_display_renewals', 'getpaid_admin_subscription_metabox_display_renewals' );
+add_action('getpaid_subscription_admin_display_renewals', 'getpaid_admin_subscription_metabox_display_renewals');
 /**
  * Displays the subscription item.
  *
  * @param WPInv_Subscription $subscription
  * @param false|array $subscription_group
  */
-function getpaid_admin_subscription_metabox_display_item( $subscription, $subscription_group = false ) {
+function getpaid_admin_subscription_metabox_display_item($subscription, $subscription_group = false) {
 
-	if ( empty( $subscription_group ) ) {
-		echo wp_kses_post( WPInv_Subscriptions_List_Table::generate_item_markup( $subscription->get_product_id() ) );
+	if (empty($subscription_group)) {
+		echo wp_kses_post(WPInv_Subscriptions_List_Table::generate_item_markup($subscription->get_product_id()));
 		return;
 	}
 
-	$markup = array_map( array( 'WPInv_Subscriptions_List_Table', 'generate_item_markup' ), array_keys( $subscription_group['items'] ) );
-	echo wp_kses_post( implode( ' | ', $markup ) );
+	$markup = array_map(array('WPInv_Subscriptions_List_Table', 'generate_item_markup'), array_keys($subscription_group['items']));
+	echo wp_kses_post(implode(' | ', $markup));
 
 }
-add_action( 'getpaid_subscription_admin_display_item', 'getpaid_admin_subscription_metabox_display_item', 10, 2 );
+add_action('getpaid_subscription_admin_display_item', 'getpaid_admin_subscription_metabox_display_item', 10, 2);
 
 /**
  * Displays the subscription gateway.
  *
  * @param WPInv_Subscription $subscription
  */
-function getpaid_admin_subscription_metabox_display_gateway( $subscription ) {
+function getpaid_admin_subscription_metabox_display_gateway($subscription) {
 
 	$gateway = $subscription->get_gateway();
 
-	if ( ! empty( $gateway ) ) {
-		echo esc_html( wpinv_get_gateway_admin_label( $gateway ) );
+	if (!empty($gateway)) {
+		echo esc_html(wpinv_get_gateway_admin_label($gateway));
 	} else {
 		echo '&mdash;';
 	}
 
 }
-add_action( 'getpaid_subscription_admin_display_gateway', 'getpaid_admin_subscription_metabox_display_gateway' );
+add_action('getpaid_subscription_admin_display_gateway', 'getpaid_admin_subscription_metabox_display_gateway');
 
 /**
  * Displays the subscription status.
  *
  * @param WPInv_Subscription $subscription
  */
-function getpaid_admin_subscription_metabox_display_status( $subscription ) {
-	echo wp_kses_post( $subscription->get_status_label_html() );
+function getpaid_admin_subscription_metabox_display_status($subscription) {
+	echo wp_kses_post($subscription->get_status_label_html());
 }
-add_action( 'getpaid_subscription_admin_display_status', 'getpaid_admin_subscription_metabox_display_status' );
+add_action('getpaid_subscription_admin_display_status', 'getpaid_admin_subscription_metabox_display_status');
 
 /**
  * Displays the subscription profile id.
  *
  * @param WPInv_Subscription $subscription
  */
-function getpaid_admin_subscription_metabox_display_profile_id( $subscription ) {
+function getpaid_admin_subscription_metabox_display_profile_id($subscription) {
 
 	$profile_id = $subscription->get_profile_id();
 
@@ -363,30 +363,30 @@ 
 			'type'              => 'text',
 			'id'                => 'wpinv_subscription_profile_id',
 			'name'              => 'wpinv_subscription_profile_id',
-			'label'             => __( 'Profile Id', 'invoicing' ),
+			'label'             => __('Profile Id', 'invoicing'),
 			'label_type'        => 'hidden',
-			'placeholder'       => __( 'Profile Id', 'invoicing' ),
-			'value'             => esc_attr( $profile_id ),
+			'placeholder'       => __('Profile Id', 'invoicing'),
+			'value'             => esc_attr($profile_id),
 			'input_group_right' => '',
 			'no_wrap'           => true,
 		),
 		true
 	);
 
-	$url = apply_filters( 'getpaid_remote_subscription_profile_url', '', $subscription );
-	if ( ! empty( $url ) ) {
-		echo '&nbsp;<a href="' . esc_url_raw( $url ) . '" title="' . esc_attr__( 'View in Gateway', 'invoicing' ) . '" target="_blank"><i class="fas fa-external-link-alt fa-xs fa-fw align-top"></i></a>';
+	$url = apply_filters('getpaid_remote_subscription_profile_url', '', $subscription);
+	if (!empty($url)) {
+		echo '&nbsp;<a href="' . esc_url_raw($url) . '" title="' . esc_attr__('View in Gateway', 'invoicing') . '" target="_blank"><i class="fas fa-external-link-alt fa-xs fa-fw align-top"></i></a>';
 	}
 
 }
-add_action( 'getpaid_subscription_admin_display_profile_id', 'getpaid_admin_subscription_metabox_display_profile_id' );
+add_action('getpaid_subscription_admin_display_profile_id', 'getpaid_admin_subscription_metabox_display_profile_id');
 
 /**
  * Displays the subscriptions update metabox.
  *
  * @param WPInv_Subscription $subscription
  */
-function getpaid_admin_subscription_update_metabox( $subscription ) {
+function getpaid_admin_subscription_update_metabox($subscription) {
 
 	?>
 	<div class="mt-3">
@@ -399,10 +399,10 @@ 
 					'id'        => 'subscription_status_update_select',
 					'required'  => true,
 					'no_wrap'   => false,
-					'label'     => __( 'Subscription Status', 'invoicing' ),
-					'help_text' => __( 'Updating the status will trigger related actions and hooks', 'invoicing' ),
+					'label'     => __('Subscription Status', 'invoicing'),
+					'help_text' => __('Updating the status will trigger related actions and hooks', 'invoicing'),
 					'select2'   => true,
-					'value'     => $subscription->get_status( 'edit' ),
+					'value'     => $subscription->get_status('edit'),
 				),
 				true
 			);
@@ -411,14 +411,14 @@ 
 		<div class="mt-2 px-3 py-2 bg-light border-top" style="margin: -12px;">
 
 		<?php
-			submit_button( __( 'Update', 'invoicing' ), 'primary', 'submit', false );
+			submit_button(__('Update', 'invoicing'), 'primary', 'submit', false);
 
-			$url    = wp_nonce_url( add_query_arg( 'getpaid-admin-action', 'subscription_manual_renew' ), 'getpaid-nonce', 'getpaid-nonce' );
-			$anchor = __( 'Renew Subscription', 'invoicing' );
-			$title  = esc_attr__( 'Are you sure you want to extend the subscription and generate a new invoice that will be automatically marked as paid?', 'invoicing' );
+			$url    = wp_nonce_url(add_query_arg('getpaid-admin-action', 'subscription_manual_renew'), 'getpaid-nonce', 'getpaid-nonce');
+			$anchor = __('Renew Subscription', 'invoicing');
+			$title  = esc_attr__('Are you sure you want to extend the subscription and generate a new invoice that will be automatically marked as paid?', 'invoicing');
 
-			if ( $subscription->is_active() ) {
-			echo "<a href='" . esc_url( $url ) . "' class='float-right text-muted' onclick='return confirm(\"" . esc_attr( $title ) . "\")'>" . esc_html( $anchor ) . "</a>";
+			if ($subscription->is_active()) {
+			echo "<a href='" . esc_url($url) . "' class='float-right text-muted' onclick='return confirm(\"" . esc_attr($title) . "\")'>" . esc_html($anchor) . "</a>";
 			}
 
 	echo '</div></div>';
@@ -430,44 +430,44 @@ 
  * @param WPInv_Subscription $subscription
  * @param bool $strict Whether or not to skip invoices of sibling subscriptions
  */
-function getpaid_admin_subscription_invoice_details_metabox( $subscription, $strict = true ) {
+function getpaid_admin_subscription_invoice_details_metabox($subscription, $strict = true) {
 
 	$columns = apply_filters(
 		'getpaid_subscription_related_invoices_columns',
 		array(
-			'invoice'      => __( 'Invoice', 'invoicing' ),
-			'relationship' => __( 'Relationship', 'invoicing' ),
-			'date'         => __( 'Date', 'invoicing' ),
-			'status'       => __( 'Status', 'invoicing' ),
-			'total'        => __( 'Total', 'invoicing' ),
+			'invoice'      => __('Invoice', 'invoicing'),
+			'relationship' => __('Relationship', 'invoicing'),
+			'date'         => __('Date', 'invoicing'),
+			'status'       => __('Status', 'invoicing'),
+			'total'        => __('Total', 'invoicing'),
 		),
 		$subscription
 	);
 
 	// Prepare the invoices.
-	$payments = $subscription->get_child_payments( ! is_admin() );
+	$payments = $subscription->get_child_payments(!is_admin());
 	$parent   = $subscription->get_parent_invoice();
 
-	if ( $parent->exists() ) {
-		$payments = array_merge( array( $parent ), $payments );
+	if ($parent->exists()) {
+		$payments = array_merge(array($parent), $payments);
 	}
 
 	$table_class = 'w-100 bg-white';
 
-	if ( ! is_admin() ) {
+	if (!is_admin()) {
 		$table_class = 'table table-bordered';
 	}
 
 	?>
 		<div class="m-0" style="overflow: auto;">
 
-			<table class="<?php echo esc_attr( $table_class ); ?>">
+			<table class="<?php echo esc_attr($table_class); ?>">
 
 				<thead>
 					<tr>
 						<?php
-							foreach ( $columns as $key => $label ) {
-							echo "<th class='subscription-invoice-field-" . esc_attr( $key ) . " bg-light p-2 text-left color-dark font-weight-bold'>" . esc_html( $label ) . "</th>";
+							foreach ($columns as $key => $label) {
+							echo "<th class='subscription-invoice-field-" . esc_attr($key) . " bg-light p-2 text-left color-dark font-weight-bold'>" . esc_html($label) . "</th>";
 							}
 						?>
 					</tr>
@@ -475,71 +475,71 @@ 
 
 				<tbody>
 
-					<?php if ( empty( $payments ) ) : ?>
+					<?php if (empty($payments)) : ?>
 						<tr>
-							<td colspan="<?php echo count( $columns ); ?>" class="p-2 text-left text-muted">
-								<?php esc_html_e( 'This subscription has no invoices.', 'invoicing' ); ?>
+							<td colspan="<?php echo count($columns); ?>" class="p-2 text-left text-muted">
+								<?php esc_html_e('This subscription has no invoices.', 'invoicing'); ?>
 							</td>
 						</tr>
 					<?php endif; ?>
 
 					<?php
 
-						foreach ( $payments as $payment ) :
+						foreach ($payments as $payment) :
 
 						// Ensure that we have an invoice.
-						$payment = new WPInv_Invoice( $payment );
+						$payment = new WPInv_Invoice($payment);
 
 						// Abort if the invoice is invalid...
-						if ( ! $payment->exists() ) {
+						if (!$payment->exists()) {
 							continue;
 							}
 
 						// ... or belongs to a different subscription.
-						if ( $strict && $payment->is_renewal() && $payment->get_subscription_id() && $payment->get_subscription_id() != $subscription->get_id() ) {
+						if ($strict && $payment->is_renewal() && $payment->get_subscription_id() && $payment->get_subscription_id() != $subscription->get_id()) {
 							continue;
 							}
 
 						echo '<tr>';
 
-						foreach ( array_keys( $columns ) as $key ) {
+						foreach (array_keys($columns) as $key) {
 
 							echo "<td class='p-2 text-left'>";
 
-								switch ( $key ) {
+								switch ($key) {
 
 								case 'total':
 										echo '<strong>';
-										wpinv_the_price( $payment->get_total(), $payment->get_currency() );
+										wpinv_the_price($payment->get_total(), $payment->get_currency());
 										echo '</strong>';
 									break;
 
 								case 'relationship':
-										echo $payment->is_renewal() ? esc_html__( 'Renewal Invoice', 'invoicing' ) : esc_html__( 'Initial Invoice', 'invoicing' );
+										echo $payment->is_renewal() ? esc_html__('Renewal Invoice', 'invoicing') : esc_html__('Initial Invoice', 'invoicing');
 									break;
 
 								case 'date':
-									echo esc_html( getpaid_format_date_value( $payment->get_date_created() ) );
+									echo esc_html(getpaid_format_date_value($payment->get_date_created()));
 									break;
 
 								case 'status':
 										$status = $payment->get_status_nicename();
-										if ( is_admin() ) {
+										if (is_admin()) {
 										$status = $payment->get_status_label_html();
 										}
 
-										echo wp_kses_post( $status );
+										echo wp_kses_post($status);
 									break;
 
 								case 'invoice':
-										$link    = esc_url( get_edit_post_link( $payment->get_id() ) );
+										$link = esc_url(get_edit_post_link($payment->get_id()));
 
-										if ( ! is_admin() ) {
-										$link = esc_url( $payment->get_view_url() );
+										if (!is_admin()) {
+										$link = esc_url($payment->get_view_url());
 										}
 
-										$invoice = esc_html( $payment->get_number() );
-										echo wp_kses_post( "<a href='$link'>$invoice</a>" );
+										$invoice = esc_html($payment->get_number());
+										echo wp_kses_post("<a href='$link'>$invoice</a>");
 									break;
 										}
 
@@ -566,12 +566,12 @@ 
  *
  * @param WPInv_Subscription $subscription
  */
-function getpaid_admin_subscription_item_details_metabox( $subscription ) {
+function getpaid_admin_subscription_item_details_metabox($subscription) {
 
 	// Fetch the subscription group.
-	$subscription_group = getpaid_get_invoice_subscription_group( $subscription->get_parent_payment_id(), $subscription->get_id() );
+	$subscription_group = getpaid_get_invoice_subscription_group($subscription->get_parent_payment_id(), $subscription->get_id());
 
-	if ( empty( $subscription_group ) || empty( $subscription_group['items'] ) ) {
+	if (empty($subscription_group) || empty($subscription_group['items'])) {
 		return;
 	}
 
@@ -579,12 +579,12 @@ 
 	$columns = apply_filters(
 		'getpaid_subscription_item_details_columns',
 		array(
-			'item_name' => __( 'Item', 'invoicing' ),
-			'price'     => __( 'Price', 'invoicing' ),
-			'tax'       => __( 'Tax', 'invoicing' ),
-			'discount'  => __( 'Discount', 'invoicing' ),
+			'item_name' => __('Item', 'invoicing'),
+			'price'     => __('Price', 'invoicing'),
+			'tax'       => __('Tax', 'invoicing'),
+			'discount'  => __('Discount', 'invoicing'),
 			//'initial'      => __( 'Initial Amount', 'invoicing' ),
-			'recurring' => __( 'Subtotal', 'invoicing' ),
+			'recurring' => __('Subtotal', 'invoicing'),
 		),
 		$subscription
 	);
@@ -593,27 +593,27 @@ 
 
 	$invoice = $subscription->get_parent_invoice();
 
-	if ( ( ! wpinv_use_taxes() || ! $invoice->is_taxable() ) && isset( $columns['tax'] ) ) {
-		unset( $columns['tax'] );
+	if ((!wpinv_use_taxes() || !$invoice->is_taxable()) && isset($columns['tax'])) {
+		unset($columns['tax']);
 	}
 
 	$table_class = 'w-100 bg-white';
 
-	if ( ! is_admin() ) {
+	if (!is_admin()) {
 		$table_class = 'table table-bordered';
 	}
 
 	?>
 		<div class="m-0" style="overflow: auto;">
 
-			<table class="<?php echo esc_attr( $table_class ); ?>">
+			<table class="<?php echo esc_attr($table_class); ?>">
 
 				<thead>
 					<tr>
 						<?php
 
-							foreach ( $columns as $key => $label ) {
-							echo "<th class='subscription-item-field-" . esc_attr( $key ) . " bg-light p-2 text-left color-dark font-weight-bold'>" . esc_html( $label ) . "</th>";
+							foreach ($columns as $key => $label) {
+							echo "<th class='subscription-item-field-" . esc_attr($key) . " bg-light p-2 text-left color-dark font-weight-bold'>" . esc_html($label) . "</th>";
 							}
 						?>
 					</tr>
@@ -623,48 +623,48 @@ 
 
 					<?php
 
-						foreach ( $subscription_group['items'] as $subscription_group_item ) :
+						foreach ($subscription_group['items'] as $subscription_group_item) :
 
 						echo '<tr>';
 
-						foreach ( array_keys( $columns ) as $key ) {
+						foreach (array_keys($columns) as $key) {
 
 							$class = 'text-left';
 
 							echo "<td class='p-2 text-left'>";
 
-								switch ( $key ) {
+								switch ($key) {
 
 								case 'item_name':
-										$item_name = get_the_title( $subscription_group_item['item_id'] );
-										$item_name = empty( $item_name ) ? $subscription_group_item['item_name'] : $item_name;
+										$item_name = get_the_title($subscription_group_item['item_id']);
+										$item_name = empty($item_name) ? $subscription_group_item['item_name'] : $item_name;
 
-										if ( $invoice->get_template() == 'amount' || 1 == (float) $subscription_group_item['quantity'] ) {
-										echo esc_html( $item_name );
+										if ($invoice->get_template() == 'amount' || 1 == (float) $subscription_group_item['quantity']) {
+										echo esc_html($item_name);
 										} else {
-										printf( '%1$s x %2$d', esc_html( $item_name ), (float) $subscription_group_item['quantity'] );
+										printf('%1$s x %2$d', esc_html($item_name), (float) $subscription_group_item['quantity']);
 											}
 
 									break;
 
 								case 'price':
-									wpinv_the_price( $subscription_group_item['item_price'], $invoice->get_currency() );
+									wpinv_the_price($subscription_group_item['item_price'], $invoice->get_currency());
 									break;
 
 								case 'tax':
-									wpinv_the_price( $subscription_group_item['tax'], $invoice->get_currency() );
+									wpinv_the_price($subscription_group_item['tax'], $invoice->get_currency());
 									break;
 
 								case 'discount':
-									wpinv_the_price( $subscription_group_item['discount'], $invoice->get_currency() );
+									wpinv_the_price($subscription_group_item['discount'], $invoice->get_currency());
 									break;
 
 								case 'initial':
-									wpinv_the_price( $subscription_group_item['price'] * $subscription_group_item['quantity'], $invoice->get_currency() );
+									wpinv_the_price($subscription_group_item['price'] * $subscription_group_item['quantity'], $invoice->get_currency());
 									break;
 
 								case 'recurring':
-										echo wp_kses_post( '<strong>' . wpinv_price( $subscription_group_item['price'] * $subscription_group_item['quantity'], $invoice->get_currency() ) . '</strong>' );
+										echo wp_kses_post('<strong>' . wpinv_price($subscription_group_item['price'] * $subscription_group_item['quantity'], $invoice->get_currency()) . '</strong>');
 									break;
 
 										}
@@ -677,24 +677,24 @@ 
 
 						endforeach;
 
-						foreach ( $subscription_group['fees'] as $subscription_group_fee ) :
+						foreach ($subscription_group['fees'] as $subscription_group_fee) :
 
 						echo '<tr>';
 
-						foreach ( array_keys( $columns ) as $key ) {
+						foreach (array_keys($columns) as $key) {
 
 							$class = 'text-left';
 
 							echo "<td class='p-2 text-left'>";
 
-								switch ( $key ) {
+								switch ($key) {
 
 								case 'item_name':
-										echo esc_html( $subscription_group_fee['name'] );
+										echo esc_html($subscription_group_fee['name']);
 									break;
 
 								case 'price':
-									wpinv_the_price( $subscription_group_fee['initial_fee'], $invoice->get_currency() );
+									wpinv_the_price($subscription_group_fee['initial_fee'], $invoice->get_currency());
 									break;
 
 								case 'tax':
@@ -706,11 +706,11 @@ 
 									break;
 
 								case 'initial':
-									wpinv_the_price( $subscription_group_fee['initial_fee'], $invoice->get_currency() );
+									wpinv_the_price($subscription_group_fee['initial_fee'], $invoice->get_currency());
 									break;
 
 								case 'recurring':
-										echo wp_kses_post( '<strong>' . wpinv_price( $subscription_group_fee['recurring_fee'], $invoice->get_currency() ) . '</strong>' );
+										echo wp_kses_post('<strong>' . wpinv_price($subscription_group_fee['recurring_fee'], $invoice->get_currency()) . '</strong>');
 									break;
 
 										}
@@ -739,12 +739,12 @@ 
  * @param WPInv_Subscription $subscription
  * @param bool $skip_current
  */
-function getpaid_admin_subscription_related_subscriptions_metabox( $subscription, $skip_current = true ) {
+function getpaid_admin_subscription_related_subscriptions_metabox($subscription, $skip_current = true) {
 
 	// Fetch the subscription groups.
-	$subscription_groups = getpaid_get_invoice_subscription_groups( $subscription->get_parent_payment_id() );
+	$subscription_groups = getpaid_get_invoice_subscription_groups($subscription->get_parent_payment_id());
 
-	if ( empty( $subscription_groups ) ) {
+	if (empty($subscription_groups)) {
 		return;
 	}
 
@@ -752,37 +752,37 @@ 
 	$columns = apply_filters(
 		'getpaid_subscription_related_subscriptions_columns',
 		array(
-			'subscription' => __( 'Subscription', 'invoicing' ),
-			'start_date'   => __( 'Start Date', 'invoicing' ),
-			'renewal_date' => __( 'Next Payment', 'invoicing' ),
-			'renewals'     => __( 'Payments', 'invoicing' ),
-			'item'         => __( 'Items', 'invoicing' ),
-			'status'       => __( 'Status', 'invoicing' ),
+			'subscription' => __('Subscription', 'invoicing'),
+			'start_date'   => __('Start Date', 'invoicing'),
+			'renewal_date' => __('Next Payment', 'invoicing'),
+			'renewals'     => __('Payments', 'invoicing'),
+			'item'         => __('Items', 'invoicing'),
+			'status'       => __('Status', 'invoicing'),
 		),
 		$subscription
 	);
 
-	if ( $subscription->get_status() == 'pending' ) {
-		unset( $columns['start_date'], $columns['renewal_date'] );
+	if ($subscription->get_status() == 'pending') {
+		unset($columns['start_date'], $columns['renewal_date']);
 	}
 
 	$table_class = 'w-100 bg-white';
 
-	if ( ! is_admin() ) {
+	if (!is_admin()) {
 		$table_class = 'table table-bordered';
 	}
 
 	?>
 		<div class="m-0" style="overflow: auto;">
 
-			<table class="<?php echo esc_attr( $table_class ); ?>">
+			<table class="<?php echo esc_attr($table_class); ?>">
 
 				<thead>
 					<tr>
 						<?php
 
-							foreach ( $columns as $key => $label ) {
-							echo "<th class='related-subscription-field-" . esc_attr( $key ) . " bg-light p-2 text-left color-dark font-weight-bold'>" . esc_html( $label ) . "</th>";
+							foreach ($columns as $key => $label) {
+							echo "<th class='related-subscription-field-" . esc_attr($key) . " bg-light p-2 text-left color-dark font-weight-bold'>" . esc_html($label) . "</th>";
 							}
 						?>
 					</tr>
@@ -792,62 +792,62 @@ 
 
 					<?php
 
-						foreach ( $subscription_groups as $subscription_group ) :
+						foreach ($subscription_groups as $subscription_group) :
 
 						// Do not list current subscription.
-						if ( $skip_current && (int) $subscription_group['subscription_id'] === $subscription->get_id() ) {
+						if ($skip_current && (int) $subscription_group['subscription_id'] === $subscription->get_id()) {
 							continue;
 							}
 
 						// Ensure the subscription exists.
-						$_suscription = new WPInv_Subscription( $subscription_group['subscription_id'] );
+						$_suscription = new WPInv_Subscription($subscription_group['subscription_id']);
 
-						if ( ! $_suscription->exists() ) {
+						if (!$_suscription->exists()) {
 							continue;
 							}
 
 						echo '<tr>';
 
-						foreach ( array_keys( $columns ) as $key ) {
+						foreach (array_keys($columns) as $key) {
 
 							$class = 'text-left';
 
 							echo "<td class='p-2 text-left'>";
 
-								switch ( $key ) {
+								switch ($key) {
 
 								case 'status':
-										echo wp_kses_post( $_suscription->get_status_label_html() );
+										echo wp_kses_post($_suscription->get_status_label_html());
 									break;
 
 								case 'item':
-											$markup = array_map( array( 'WPInv_Subscriptions_List_Table', 'generate_item_markup' ), array_keys( $subscription_group['items'] ) );
-											echo wp_kses_post( implode( ' | ', $markup ) );
+											$markup = array_map(array('WPInv_Subscriptions_List_Table', 'generate_item_markup'), array_keys($subscription_group['items']));
+											echo wp_kses_post(implode(' | ', $markup));
 									break;
 
 								case 'renewals':
 									$max_bills = $_suscription->get_bill_times();
-									echo ( (int) $_suscription->get_times_billed() ) . ' / ' . ( empty( $max_bills ) ? '&infin;' : (int) $max_bills );
+									echo ((int) $_suscription->get_times_billed()) . ' / ' . (empty($max_bills) ? '&infin;' : (int) $max_bills);
 									break;
 
 								case 'renewal_date':
-										echo $_suscription->is_active() ? esc_html( getpaid_format_date_value( $_suscription->get_expiration() ) ) : '&mdash;';
+										echo $_suscription->is_active() ? esc_html(getpaid_format_date_value($_suscription->get_expiration())) : '&mdash;';
 									break;
 
 								case 'start_date':
-										echo 'pending' == $_suscription->get_status() ? '&mdash;' : esc_html( getpaid_format_date_value( $_suscription->get_date_created() ) );
+										echo 'pending' == $_suscription->get_status() ? '&mdash;' : esc_html(getpaid_format_date_value($_suscription->get_date_created()));
 									break;
 
 								case 'subscription':
-										$url = is_admin() ? admin_url( 'admin.php?page=wpinv-subscriptions&id=' . absint( $_suscription->get_id() ) ) : $_suscription->get_view_url();
+										$url = is_admin() ? admin_url('admin.php?page=wpinv-subscriptions&id=' . absint($_suscription->get_id())) : $_suscription->get_view_url();
 										printf(
                                             '%1$s#%2$s%3$s',
-                                            '<a href="' . esc_url( $url ) . '">',
-                                            '<strong>' . intval( $_suscription->get_id() ) . '</strong>',
+                                            '<a href="' . esc_url($url) . '">',
+                                            '<strong>' . intval($_suscription->get_id()) . '</strong>',
 											'</a>'
                                         );
 
-											echo wp_kses_post( WPInv_Subscriptions_List_Table::column_amount( $_suscription ) );
+											echo wp_kses_post(WPInv_Subscriptions_List_Table::column_amount($_suscription));
 									break;
 
 										}

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

Spacing +11 added lines, -11 removed lines

@@ -1,38 +1,38 @@
 <?php
 // MUST have WordPress.
-if ( ! defined( 'WPINC' ) ) {
+if (!defined('WPINC')) {
     exit;
 }
 
 class WPInv_Meta_Box_Notes {
-    public static function output( $post ) {
+    public static function output($post) {
         global $post;
 
-        $notes = wpinv_get_invoice_notes( $post->ID );
+        $notes = wpinv_get_invoice_notes($post->ID);
 
         echo '<ul class="invoice_notes">';
 
-        if ( $notes ) {
-            foreach ( $notes as $note ) {
-                wpinv_get_invoice_note_line_item( $note );
+        if ($notes) {
+            foreach ($notes as $note) {
+                wpinv_get_invoice_note_line_item($note);
             }
 } else {
-            echo '<li>' . esc_html__( 'There are no notes yet.', 'invoicing' ) . '</li>';
+            echo '<li>' . esc_html__('There are no notes yet.', 'invoicing') . '</li>';
         }
 
         echo '</ul>';
         ?>
         <div class="add_note">
-            <h4><?php esc_html_e( 'Add note', 'invoicing' ); ?></h4>
+            <h4><?php esc_html_e('Add note', 'invoicing'); ?></h4>
             <p>
                 <textarea type="text" name="invoice_note" id="add_invoice_note" class="input-text" cols="20" rows="5"></textarea>
             </p>
             <p>
                 <select name="invoice_note_type" id="invoice_note_type" class="regular-text">
-                    <option value=""><?php esc_html_e( 'Private note', 'invoicing' ); ?></option>
-                    <option value="customer"><?php esc_html_e( 'Note to customer', 'invoicing' ); ?></option>
+                    <option value=""><?php esc_html_e('Private note', 'invoicing'); ?></option>
+                    <option value="customer"><?php esc_html_e('Note to customer', 'invoicing'); ?></option>
                 </select>
-                <a href="#" class="add_note button"><?php esc_html_e( 'Add', 'invoicing' ); ?></a> <span class="description"><?php esc_html_e( 'Add a note for your reference, or add a customer note (the user will be notified).', 'invoicing' ); ?></span>
+                <a href="#" class="add_note button"><?php esc_html_e('Add', 'invoicing'); ?></a> <span class="description"><?php esc_html_e('Add a note for your reference, or add a customer note (the user will be notified).', 'invoicing'); ?></span>
             </p>
         </div>
         <?php

includes/error-functions.php

Indentation +8 added lines, -8 removed lines

@@ -126,14 +126,14 @@
  */
 function getpaid_doing_it_wrong( $function, $message, $version ) {
 
-	$message .= ' Backtrace: ' . wp_debug_backtrace_summary();
-
-	if ( wp_doing_ajax() || defined( 'REST_REQUEST' ) ) {
-		do_action( 'doing_it_wrong_run', $function, $message, $version );
-		error_log( "{$function} was called incorrectly. {$message}. This message was added in version {$version}." );
-	} else {
-		_doing_it_wrong( esc_html( $function ), wp_kses_post( $message ), esc_html( $version ) );
-	}
+    $message .= ' Backtrace: ' . wp_debug_backtrace_summary();
+
+    if ( wp_doing_ajax() || defined( 'REST_REQUEST' ) ) {
+        do_action( 'doing_it_wrong_run', $function, $message, $version );
+        error_log( "{$function} was called incorrectly. {$message}. This message was added in version {$version}." );
+    } else {
+        _doing_it_wrong( esc_html( $function ), wp_kses_post( $message ), esc_html( $version ) );
+    }
 
 }
 

Spacing +39 added lines, -39 removed lines

@@ -6,7 +6,7 @@ 
  * @package Invoicing
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Returns the errors as html
@@ -15,35 +15,35 @@ 
  * @param bool $wrap whether or not to wrap the errors.
  * @since  1.0.19
  */
-function getpaid_get_errors_html( $clear = true, $wrap = true ) {
+function getpaid_get_errors_html($clear = true, $wrap = true) {
 
     $errors = '';
-    foreach ( wpinv_get_errors() as $id => $error ) {
-        $type     = 'error';
+    foreach (wpinv_get_errors() as $id => $error) {
+        $type = 'error';
 
-        if ( is_array( $error ) ) {
+        if (is_array($error)) {
             $type  = $error['type'];
             $error = $error['text'];
         }
 
-        if ( $wrap ) {
+        if ($wrap) {
 
             $errors .= aui()->alert(
                 array(
-                    'content' => wp_kses_post( $error ),
+                    'content' => wp_kses_post($error),
                     'type'    => $type,
                 )
             );
 
         } else {
 
-            $id      = esc_attr( $id );
-            $error   = wp_kses_post( $error );
+            $id      = esc_attr($id);
+            $error   = wp_kses_post($error);
             $errors .= "<div data-code='$id'>$error</div>";
         }
 }
 
-    if ( $clear ) {
+    if ($clear) {
         wpinv_clear_errors();
     }
 
@@ -55,7 +55,7 @@ 
  * Prints (then clears) all available errors.
  */
 function wpinv_print_errors() {
-    echo wp_kses_post( getpaid_get_errors_html() );
+    echo wp_kses_post(getpaid_get_errors_html());
 }
 
 /**
@@ -64,8 +64,8 @@ 
  * @return array
  */
 function wpinv_get_errors() {
-    $errors = getpaid_session()->get( 'wpinv_errors' );
-    return is_array( $errors ) ? $errors : array();
+    $errors = getpaid_session()->get('wpinv_errors');
+    return is_array($errors) ? $errors : array();
 }
 
 /**
@@ -75,15 +75,15 @@ 
  * @param string $error_message The error message.
  * @param string $type Either error, info, warning, primary, dark, light or success.
  */
-function wpinv_set_error( $error_id, $error_message, $type = 'error' ) {
+function wpinv_set_error($error_id, $error_message, $type = 'error') {
 
     $errors              = wpinv_get_errors();
-    $errors[ $error_id ] = array(
+    $errors[$error_id] = array(
         'type' => $type,
         'text' => $error_message,
     );
 
-    getpaid_session()->set( 'wpinv_errors', $errors );
+    getpaid_session()->set('wpinv_errors', $errors);
 }
 
 /**
@@ -91,7 +91,7 @@ 
  *
  */
 function wpinv_has_errors() {
-    return count( wpinv_get_errors() ) > 0;
+    return count(wpinv_get_errors()) > 0;
 }
 
 /**
@@ -99,21 +99,21 @@ 
  *
  */
 function wpinv_clear_errors() {
-    getpaid_session()->set( 'wpinv_errors', null );
+    getpaid_session()->set('wpinv_errors', null);
 }
 
 /**
  * Clears a single error.
  *
  */
-function wpinv_unset_error( $error_id ) {
+function wpinv_unset_error($error_id) {
     $errors = wpinv_get_errors();
 
-    if ( isset( $errors[ $error_id ] ) ) {
-        unset( $errors[ $error_id ] );
+    if (isset($errors[$error_id])) {
+        unset($errors[$error_id]);
     }
 
-    getpaid_session()->set( 'wpinv_errors', $errors );
+    getpaid_session()->set('wpinv_errors', $errors);
 }
 
 /**
@@ -124,15 +124,15 @@ 
  * @param string $message Message to log.
  * @param string $version Version the message was added in.
  */
-function getpaid_doing_it_wrong( $function, $message, $version ) {
+function getpaid_doing_it_wrong($function, $message, $version) {
 
 	$message .= ' Backtrace: ' . wp_debug_backtrace_summary();
 
-	if ( wp_doing_ajax() || defined( 'REST_REQUEST' ) ) {
-		do_action( 'doing_it_wrong_run', $function, $message, $version );
-		error_log( "{$function} was called incorrectly. {$message}. This message was added in version {$version}." );
+	if (wp_doing_ajax() || defined('REST_REQUEST')) {
+		do_action('doing_it_wrong_run', $function, $message, $version);
+		error_log("{$function} was called incorrectly. {$message}. This message was added in version {$version}.");
 	} else {
-		_doing_it_wrong( esc_html( $function ), wp_kses_post( $message ), esc_html( $version ) );
+		_doing_it_wrong(esc_html($function), wp_kses_post($message), esc_html($version));
 	}
 
 }
@@ -146,41 +146,41 @@ 
  * @param string $line The line that contains the error.
  * @param bool $exit Whether or not to exit function execution.
  */
-function wpinv_error_log( $log, $title = '', $file = '', $line = '', $exit = false ) {
+function wpinv_error_log($log, $title = '', $file = '', $line = '', $exit = false) {
 
-    if ( true === apply_filters( 'wpinv_log_errors', true ) ) {
+    if (true === apply_filters('wpinv_log_errors', true)) {
 
         // Ensure the log is a scalar.
-        if ( ! is_scalar( $log ) ) {
-            $log = print_r( $log, true );
+        if (!is_scalar($log)) {
+            $log = print_r($log, true);
         }
 
         // Add title.
-        if ( ! empty( $title ) ) {
-            $log  = $title . ' ' . trim( $log );
+        if (!empty($title)) {
+            $log = $title . ' ' . trim($log);
         }
 
         // Add the file to the label.
-        if ( ! empty( $file ) ) {
+        if (!empty($file)) {
             $log .= ' in ' . $file;
         }
 
         // Add the line number to the label.
-        if ( ! empty( $line ) ) {
+        if (!empty($line)) {
             $log .= ' on line ' . $line;
         }
 
         // Log the message.
-        error_log( trim( $log ) );
+        error_log(trim($log));
 
         // ... and a backtrace.
-        if ( false !== $title && false !== $file ) {
-            error_log( 'Backtrace ' . wp_debug_backtrace_summary() );
+        if (false !== $title && false !== $file) {
+            error_log('Backtrace ' . wp_debug_backtrace_summary());
         }
 }
 
     // Maybe exit.
-    if ( $exit ) {
+    if ($exit) {
         exit;
     }
 

includes/gateways/class-getpaid-payment-gateway.php

Indentation +611 added lines, -611 removed lines

@@ -13,462 +13,462 @@ 
  */
 abstract class GetPaid_Payment_Gateway {
 
-	/**
-	 * Set if the place checkout button should be renamed on selection.
-	 *
-	 * @var string
-	 */
-	public $checkout_button_text;
-
-	/**
-	 * Boolean whether the method is enabled.
-	 *
-	 * @var bool
-	 */
-	public $enabled = true;
-
-	/**
-	 * Payment method id.
-	 *
-	 * @var string
-	 */
-	public $id;
-
-	/**
-	 * Payment method order.
-	 *
-	 * @var int
-	 */
-	public $order = 10;
-
-	/**
-	 * Payment method title for the frontend.
-	 *
-	 * @var string
-	 */
-	public $title;
-
-	/**
-	 * Payment method description for the frontend.
-	 *
-	 * @var string
-	 */
-	public $description;
-
-	/**
-	 * Gateway title.
-	 *
-	 * @var string
-	 */
-	public $method_title = '';
-
-	/**
-	 * Gateway description.
-	 *
-	 * @var string
-	 */
-	public $method_description = '';
-
-	/**
-	 * Countries this gateway is allowed for.
-	 *
-	 * @var array
-	 */
-	public $countries;
-
-	/**
-	 * Currencies this gateway is allowed for.
-	 *
-	 * @var array
-	 */
-	public $currencies;
-
-	/**
-	 * Currencies this gateway is not allowed for.
-	 *
-	 * @var array
-	 */
-	public $exclude_currencies;
-
-	/**
-	 * Maximum transaction amount, zero does not define a maximum.
-	 *
-	 * @var int
-	 */
-	public $max_amount = 0;
-
-	/**
-	 * Optional URL to view a transaction.
-	 *
-	 * @var string
-	 */
-	public $view_transaction_url = '';
-
-	/**
-	 * Optional URL to view a subscription.
-	 *
-	 * @var string
-	 */
-	public $view_subscription_url = '';
-
-	/**
-	 * Optional label to show for "new payment method" in the payment
-	 * method/token selection radio selection.
-	 *
-	 * @var string
-	 */
-	public $new_method_label = '';
-
-	/**
-	 * Contains a user's saved tokens for this gateway.
-	 *
-	 * @var array
-	 */
-	protected $tokens = array();
-
-	/**
-	 * An array of features that this gateway supports.
-	 *
-	 * @var array
-	 */
-	protected $supports = array();
-
-	/**
-	 * Class constructor.
-	 */
-	public function __construct() {
-
-		// Register gateway.
-		add_filter( 'wpinv_payment_gateways', array( $this, 'register_gateway' ) );
-
-		$this->enabled = wpinv_is_gateway_active( $this->id );
-
-		// Add support for various features.
-		foreach ( $this->supports as $feature ) {
-			add_filter( "wpinv_{$this->id}_support_{$feature}", '__return_true' );
-			add_filter( "getpaid_{$this->id}_support_{$feature}", '__return_true' );
-			add_filter( "getpaid_{$this->id}_supports_{$feature}", '__return_true' );
-		}
-
-		// Invoice addons.
-		if ( $this->supports( 'addons' ) ) {
-			add_action( "getpaid_process_{$this->id}_invoice_addons", array( $this, 'process_addons' ), 10, 2 );
-		}
-
-		// Gateway settings.
-		add_filter( "wpinv_gateway_settings_{$this->id}", array( $this, 'admin_settings' ) );
-
-		// Gateway checkout fiellds.
-		add_action( "wpinv_{$this->id}_cc_form", array( $this, 'payment_fields' ), 10, 2 );
-
-		// Process payment.
-		add_action( "getpaid_gateway_{$this->id}", array( $this, 'process_payment' ), 10, 3 );
-
-		// Change the checkout button text.
-		if ( ! empty( $this->checkout_button_text ) ) {
-			add_filter( "getpaid_gateway_{$this->id}_checkout_button_label", array( $this, 'rename_checkout_button' ) );
-		}
-
-		// Check if a gateway is valid for a given currency.
-		add_filter( "getpaid_gateway_{$this->id}_is_valid_for_currency", array( $this, 'validate_currency' ), 10, 2 );
-
-		// Generate the transaction url.
-		add_filter( "getpaid_gateway_{$this->id}_transaction_url", array( $this, 'filter_transaction_url' ), 10, 2 );
-
-		// Generate the subscription url.
-		add_filter( 'getpaid_remote_subscription_profile_url', array( $this, 'generate_subscription_url' ), 10, 2 );
-
-		// Confirm payments.
-		add_filter( "wpinv_payment_confirm_{$this->id}", array( $this, 'confirm_payment' ), 10, 2 );
-
-		// Verify IPNs.
-		add_action( "wpinv_verify_{$this->id}_ipn", array( $this, 'verify_ipn' ) );
-
-	}
-
-	/**
-	 * Checks if this gateway is a given gateway.
-	 *
-	 * @since 1.0.19
-	 * @return bool
-	 */
-	public function is( $gateway ) {
-		return $gateway == $this->id;
-	}
-
-	/**
-	 * Returns a users saved tokens for this gateway.
-	 *
-	 * @since 1.0.19
-	 * @return array
-	 */
-	public function get_tokens( $sandbox = null ) {
-
-		if ( is_user_logged_in() && $this->supports( 'tokens' ) && 0 == count( $this->tokens ) ) {
-			$tokens = get_user_meta( get_current_user_id(), "getpaid_{$this->id}_tokens", true );
-
-			if ( is_array( $tokens ) ) {
-				$this->tokens = $tokens;
-			}
+    /**
+     * Set if the place checkout button should be renamed on selection.
+     *
+     * @var string
+     */
+    public $checkout_button_text;
+
+    /**
+     * Boolean whether the method is enabled.
+     *
+     * @var bool
+     */
+    public $enabled = true;
+
+    /**
+     * Payment method id.
+     *
+     * @var string
+     */
+    public $id;
+
+    /**
+     * Payment method order.
+     *
+     * @var int
+     */
+    public $order = 10;
+
+    /**
+     * Payment method title for the frontend.
+     *
+     * @var string
+     */
+    public $title;
+
+    /**
+     * Payment method description for the frontend.
+     *
+     * @var string
+     */
+    public $description;
+
+    /**
+     * Gateway title.
+     *
+     * @var string
+     */
+    public $method_title = '';
+
+    /**
+     * Gateway description.
+     *
+     * @var string
+     */
+    public $method_description = '';
+
+    /**
+     * Countries this gateway is allowed for.
+     *
+     * @var array
+     */
+    public $countries;
+
+    /**
+     * Currencies this gateway is allowed for.
+     *
+     * @var array
+     */
+    public $currencies;
+
+    /**
+     * Currencies this gateway is not allowed for.
+     *
+     * @var array
+     */
+    public $exclude_currencies;
+
+    /**
+     * Maximum transaction amount, zero does not define a maximum.
+     *
+     * @var int
+     */
+    public $max_amount = 0;
+
+    /**
+     * Optional URL to view a transaction.
+     *
+     * @var string
+     */
+    public $view_transaction_url = '';
+
+    /**
+     * Optional URL to view a subscription.
+     *
+     * @var string
+     */
+    public $view_subscription_url = '';
+
+    /**
+     * Optional label to show for "new payment method" in the payment
+     * method/token selection radio selection.
+     *
+     * @var string
+     */
+    public $new_method_label = '';
+
+    /**
+     * Contains a user's saved tokens for this gateway.
+     *
+     * @var array
+     */
+    protected $tokens = array();
+
+    /**
+     * An array of features that this gateway supports.
+     *
+     * @var array
+     */
+    protected $supports = array();
+
+    /**
+     * Class constructor.
+     */
+    public function __construct() {
+
+        // Register gateway.
+        add_filter( 'wpinv_payment_gateways', array( $this, 'register_gateway' ) );
+
+        $this->enabled = wpinv_is_gateway_active( $this->id );
+
+        // Add support for various features.
+        foreach ( $this->supports as $feature ) {
+            add_filter( "wpinv_{$this->id}_support_{$feature}", '__return_true' );
+            add_filter( "getpaid_{$this->id}_support_{$feature}", '__return_true' );
+            add_filter( "getpaid_{$this->id}_supports_{$feature}", '__return_true' );
+        }
+
+        // Invoice addons.
+        if ( $this->supports( 'addons' ) ) {
+            add_action( "getpaid_process_{$this->id}_invoice_addons", array( $this, 'process_addons' ), 10, 2 );
+        }
+
+        // Gateway settings.
+        add_filter( "wpinv_gateway_settings_{$this->id}", array( $this, 'admin_settings' ) );
+
+        // Gateway checkout fiellds.
+        add_action( "wpinv_{$this->id}_cc_form", array( $this, 'payment_fields' ), 10, 2 );
+
+        // Process payment.
+        add_action( "getpaid_gateway_{$this->id}", array( $this, 'process_payment' ), 10, 3 );
+
+        // Change the checkout button text.
+        if ( ! empty( $this->checkout_button_text ) ) {
+            add_filter( "getpaid_gateway_{$this->id}_checkout_button_label", array( $this, 'rename_checkout_button' ) );
+        }
+
+        // Check if a gateway is valid for a given currency.
+        add_filter( "getpaid_gateway_{$this->id}_is_valid_for_currency", array( $this, 'validate_currency' ), 10, 2 );
+
+        // Generate the transaction url.
+        add_filter( "getpaid_gateway_{$this->id}_transaction_url", array( $this, 'filter_transaction_url' ), 10, 2 );
+
+        // Generate the subscription url.
+        add_filter( 'getpaid_remote_subscription_profile_url', array( $this, 'generate_subscription_url' ), 10, 2 );
+
+        // Confirm payments.
+        add_filter( "wpinv_payment_confirm_{$this->id}", array( $this, 'confirm_payment' ), 10, 2 );
+
+        // Verify IPNs.
+        add_action( "wpinv_verify_{$this->id}_ipn", array( $this, 'verify_ipn' ) );
+
+    }
+
+    /**
+     * Checks if this gateway is a given gateway.
+     *
+     * @since 1.0.19
+     * @return bool
+     */
+    public function is( $gateway ) {
+        return $gateway == $this->id;
+    }
+
+    /**
+     * Returns a users saved tokens for this gateway.
+     *
+     * @since 1.0.19
+     * @return array
+     */
+    public function get_tokens( $sandbox = null ) {
+
+        if ( is_user_logged_in() && $this->supports( 'tokens' ) && 0 == count( $this->tokens ) ) {
+            $tokens = get_user_meta( get_current_user_id(), "getpaid_{$this->id}_tokens", true );
+
+            if ( is_array( $tokens ) ) {
+                $this->tokens = $tokens;
+            }
 }
 
-		if ( ! is_bool( $sandbox ) ) {
-			return $this->tokens;
-		}
-
-		// Filter tokens.
-		$args = array( 'type' => $sandbox ? 'sandbox' : 'live' );
-		return wp_list_filter( $this->tokens, $args );
-
-	}
-
-	/**
-	 * Saves a token for this gateway.
-	 *
-	 * @since 1.0.19
-	 */
-	public function save_token( $token ) {
-
-		$tokens   = $this->get_tokens();
-		$tokens[] = $token;
-
-		update_user_meta( get_current_user_id(), "getpaid_{$this->id}_tokens", $tokens );
-
-		$this->tokens = $tokens;
-
-	}
-
-	/**
-	 * Return the title for admin screens.
-	 *
-	 * @return string
-	 */
-	public function get_method_title() {
-		return apply_filters( 'getpaid_gateway_method_title', $this->method_title, $this );
-	}
-
-	/**
-	 * Return the description for admin screens.
-	 *
-	 * @return string
-	 */
-	public function get_method_description() {
-		return apply_filters( 'getpaid_gateway_method_description', $this->method_description, $this );
-	}
-
-	/**
-	 * Get the success url.
-	 *
-	 * @param WPInv_Invoice $invoice Invoice object.
-	 * @return string
-	 */
-	public function get_return_url( $invoice ) {
-
-		// Payment success url
-		$return_url = add_query_arg(
-			array(
-				'payment-confirm' => $this->id,
-				'invoice_key'     => $invoice->get_key(),
-				'utm_nooverride'  => 1,
-			),
-			wpinv_get_success_page_uri()
-		);
-
-		return apply_filters( 'getpaid_gateway_success_url', $return_url, $invoice, $this );
-	}
-
-	/**
-	 * Confirms payments when rendering the success page.
-	 *
-	 * @param string $content Success page content.
-	 * @return string
-	 */
-	public function confirm_payment( $content ) {
-
-		// Retrieve the invoice.
-		$invoice_id = getpaid_get_current_invoice_id();
-		$invoice    = wpinv_get_invoice( $invoice_id );
-
-		// Ensure that it exists and that it is pending payment.
-		if ( empty( $invoice_id ) || ! $invoice->needs_payment() ) {
-			return $content;
-		}
-
-		// Can the user view this invoice??
-		if ( ! wpinv_user_can_view_invoice( $invoice ) ) {
-			return $content;
-		}
-
-		// Show payment processing indicator.
-		return wpinv_get_template_html( 'wpinv-payment-processing.php', compact( 'invoice' ) );
-	}
-
-	/**
-	 * Processes ipns and marks payments as complete.
-	 *
-	 * @return void
-	 */
-	public function verify_ipn() {}
-
-	/**
-	 * Processes invoice addons.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 * @param GetPaid_Form_Item[] $items
-	 * @return WPInv_Invoice
-	 */
-	public function process_addons( $invoice, $items ) {
-
-	}
-
-	/**
-	 * Get a link to the transaction on the 3rd party gateway site (if applicable).
-	 *
-	 * @param string $transaction_url transaction url.
-	 * @param WPInv_Invoice $invoice Invoice object.
-	 * @return string transaction URL, or empty string.
-	 */
-	public function filter_transaction_url( $transaction_url, $invoice ) {
-
-		$transaction_id  = $invoice->get_transaction_id();
-
-		if ( ! empty( $this->view_transaction_url ) && ! empty( $transaction_id ) ) {
-			$transaction_url = sprintf( $this->view_transaction_url, $transaction_id );
-			$replace         = $this->is_sandbox( $invoice ) ? 'sandbox' : '';
-			$transaction_url = str_replace( '{sandbox}', $replace, $transaction_url );
-		}
-
-		return $transaction_url;
-	}
-
-	/**
-	 * Get a link to the subscription on the 3rd party gateway site (if applicable).
-	 *
-	 * @param string $subscription_url transaction url.
-	 * @param WPInv_Subscription $subscription Subscription objectt.
-	 * @return string subscription URL, or empty string.
-	 */
-	public function generate_subscription_url( $subscription_url, $subscription ) {
-
-		$profile_id      = $subscription->get_profile_id();
-
-		if ( $this->id == $subscription->get_gateway() && ! empty( $this->view_subscription_url ) && ! empty( $profile_id ) ) {
-
-			$subscription_url = sprintf( $this->view_subscription_url, $profile_id );
-			$replace          = $this->is_sandbox( $subscription->get_parent_invoice() ) ? 'sandbox' : '';
-			$subscription_url = str_replace( '{sandbox}', $replace, $subscription_url );
-
-		}
-
-		return $subscription_url;
-	}
-
-	/**
-	 * Check if the gateway is available for use.
-	 *
-	 * @return bool
-	 */
-	public function is_available() {
-		return ! empty( $this->enabled );
-	}
-
-	/**
-	 * Return the gateway's title.
-	 *
-	 * @return string
-	 */
-	public function get_title() {
-		return apply_filters( 'getpaid_gateway_title', $this->title, $this );
-	}
-
-	/**
-	 * Return the gateway's description.
-	 *
-	 * @return string
-	 */
-	public function get_description() {
-		return apply_filters( 'getpaid_gateway_description', $this->description, $this );
-	}
-
-	/**
-	 * Process Payment.
-	 *
-	 *
-	 * @param WPInv_Invoice $invoice Invoice.
-	 * @param array $submission_data Posted checkout fields.
-	 * @param GetPaid_Payment_Form_Submission $submission Checkout submission.
-	 * @return void
-	 */
-	public function process_payment( $invoice, $submission_data, $submission ) {
-		// Process the payment then either redirect to the success page or the gateway.
-		do_action( 'getpaid_process_invoice_payment_' . $this->id, $invoice, $submission_data, $submission );
-	}
-
-	/**
-	 * Process refund.
-	 *
-	 * If the gateway declares 'refunds' support, this will allow it to refund.
-	 * a passed in amount.
-	 *
-	 * @param WPInv_Invoice $invoice Invoice.
-	 * @param  float  $amount Refund amount.
-	 * @param  string $reason Refund reason.
-	 * @return WP_Error|bool True or false based on success, or a WP_Error object.
-	 */
-	public function process_refund( $invoice, $amount = null, $reason = '' ) {
-		return apply_filters( 'getpaid_process_invoice_refund_' . $this->id, false, $invoice, $amount, $reason );
-	}
-
-	/**
-	 * Displays the payment fields, credit cards etc.
-	 *
-	 * @param int $invoice_id 0 or invoice id.
-	 * @param GetPaid_Payment_Form $form Current payment form.
-	 */
-	public function payment_fields( $invoice_id, $form ) {
-		do_action( 'getpaid_getpaid_gateway_payment_fields_' . $this->id, $invoice_id, $form );
-	}
-
-	/**
-	 * Filters the gateway settings.
-	 *
-	 * @param array $admin_settings
-	 */
-	public function admin_settings( $admin_settings ) {
-		return $admin_settings;
-	}
-
-	/**
-	 * Retrieves the value of a gateway setting.
-	 *
-	 * @param string $option
-	 */
-	public function get_option( $option, $default = false ) {
-		return wpinv_get_option( $this->id . '_' . $option, $default );
-	}
-
-	/**
-	 * Check if a gateway supports a given feature.
-	 *
-	 * Gateways should override this to declare support (or lack of support) for a feature.
-	 * For backward compatibility, gateways support 'products' by default, but nothing else.
-	 *
-	 * @param string $feature string The name of a feature to test support for.
-	 * @return bool True if the gateway supports the feature, false otherwise.
-	 * @since 1.0.19
-	 */
-	public function supports( $feature ) {
-		return getpaid_payment_gateway_supports( $this->id, $feature );
-	}
-
-	/**
-	 * Returns the credit card form html.
-	 *
-	 * @param bool $save whether or not to display the save button.
-	 */
+        if ( ! is_bool( $sandbox ) ) {
+            return $this->tokens;
+        }
+
+        // Filter tokens.
+        $args = array( 'type' => $sandbox ? 'sandbox' : 'live' );
+        return wp_list_filter( $this->tokens, $args );
+
+    }
+
+    /**
+     * Saves a token for this gateway.
+     *
+     * @since 1.0.19
+     */
+    public function save_token( $token ) {
+
+        $tokens   = $this->get_tokens();
+        $tokens[] = $token;
+
+        update_user_meta( get_current_user_id(), "getpaid_{$this->id}_tokens", $tokens );
+
+        $this->tokens = $tokens;
+
+    }
+
+    /**
+     * Return the title for admin screens.
+     *
+     * @return string
+     */
+    public function get_method_title() {
+        return apply_filters( 'getpaid_gateway_method_title', $this->method_title, $this );
+    }
+
+    /**
+     * Return the description for admin screens.
+     *
+     * @return string
+     */
+    public function get_method_description() {
+        return apply_filters( 'getpaid_gateway_method_description', $this->method_description, $this );
+    }
+
+    /**
+     * Get the success url.
+     *
+     * @param WPInv_Invoice $invoice Invoice object.
+     * @return string
+     */
+    public function get_return_url( $invoice ) {
+
+        // Payment success url
+        $return_url = add_query_arg(
+            array(
+                'payment-confirm' => $this->id,
+                'invoice_key'     => $invoice->get_key(),
+                'utm_nooverride'  => 1,
+            ),
+            wpinv_get_success_page_uri()
+        );
+
+        return apply_filters( 'getpaid_gateway_success_url', $return_url, $invoice, $this );
+    }
+
+    /**
+     * Confirms payments when rendering the success page.
+     *
+     * @param string $content Success page content.
+     * @return string
+     */
+    public function confirm_payment( $content ) {
+
+        // Retrieve the invoice.
+        $invoice_id = getpaid_get_current_invoice_id();
+        $invoice    = wpinv_get_invoice( $invoice_id );
+
+        // Ensure that it exists and that it is pending payment.
+        if ( empty( $invoice_id ) || ! $invoice->needs_payment() ) {
+            return $content;
+        }
+
+        // Can the user view this invoice??
+        if ( ! wpinv_user_can_view_invoice( $invoice ) ) {
+            return $content;
+        }
+
+        // Show payment processing indicator.
+        return wpinv_get_template_html( 'wpinv-payment-processing.php', compact( 'invoice' ) );
+    }
+
+    /**
+     * Processes ipns and marks payments as complete.
+     *
+     * @return void
+     */
+    public function verify_ipn() {}
+
+    /**
+     * Processes invoice addons.
+     *
+     * @param WPInv_Invoice $invoice
+     * @param GetPaid_Form_Item[] $items
+     * @return WPInv_Invoice
+     */
+    public function process_addons( $invoice, $items ) {
+
+    }
+
+    /**
+     * Get a link to the transaction on the 3rd party gateway site (if applicable).
+     *
+     * @param string $transaction_url transaction url.
+     * @param WPInv_Invoice $invoice Invoice object.
+     * @return string transaction URL, or empty string.
+     */
+    public function filter_transaction_url( $transaction_url, $invoice ) {
+
+        $transaction_id  = $invoice->get_transaction_id();
+
+        if ( ! empty( $this->view_transaction_url ) && ! empty( $transaction_id ) ) {
+            $transaction_url = sprintf( $this->view_transaction_url, $transaction_id );
+            $replace         = $this->is_sandbox( $invoice ) ? 'sandbox' : '';
+            $transaction_url = str_replace( '{sandbox}', $replace, $transaction_url );
+        }
+
+        return $transaction_url;
+    }
+
+    /**
+     * Get a link to the subscription on the 3rd party gateway site (if applicable).
+     *
+     * @param string $subscription_url transaction url.
+     * @param WPInv_Subscription $subscription Subscription objectt.
+     * @return string subscription URL, or empty string.
+     */
+    public function generate_subscription_url( $subscription_url, $subscription ) {
+
+        $profile_id      = $subscription->get_profile_id();
+
+        if ( $this->id == $subscription->get_gateway() && ! empty( $this->view_subscription_url ) && ! empty( $profile_id ) ) {
+
+            $subscription_url = sprintf( $this->view_subscription_url, $profile_id );
+            $replace          = $this->is_sandbox( $subscription->get_parent_invoice() ) ? 'sandbox' : '';
+            $subscription_url = str_replace( '{sandbox}', $replace, $subscription_url );
+
+        }
+
+        return $subscription_url;
+    }
+
+    /**
+     * Check if the gateway is available for use.
+     *
+     * @return bool
+     */
+    public function is_available() {
+        return ! empty( $this->enabled );
+    }
+
+    /**
+     * Return the gateway's title.
+     *
+     * @return string
+     */
+    public function get_title() {
+        return apply_filters( 'getpaid_gateway_title', $this->title, $this );
+    }
+
+    /**
+     * Return the gateway's description.
+     *
+     * @return string
+     */
+    public function get_description() {
+        return apply_filters( 'getpaid_gateway_description', $this->description, $this );
+    }
+
+    /**
+     * Process Payment.
+     *
+     *
+     * @param WPInv_Invoice $invoice Invoice.
+     * @param array $submission_data Posted checkout fields.
+     * @param GetPaid_Payment_Form_Submission $submission Checkout submission.
+     * @return void
+     */
+    public function process_payment( $invoice, $submission_data, $submission ) {
+        // Process the payment then either redirect to the success page or the gateway.
+        do_action( 'getpaid_process_invoice_payment_' . $this->id, $invoice, $submission_data, $submission );
+    }
+
+    /**
+     * Process refund.
+     *
+     * If the gateway declares 'refunds' support, this will allow it to refund.
+     * a passed in amount.
+     *
+     * @param WPInv_Invoice $invoice Invoice.
+     * @param  float  $amount Refund amount.
+     * @param  string $reason Refund reason.
+     * @return WP_Error|bool True or false based on success, or a WP_Error object.
+     */
+    public function process_refund( $invoice, $amount = null, $reason = '' ) {
+        return apply_filters( 'getpaid_process_invoice_refund_' . $this->id, false, $invoice, $amount, $reason );
+    }
+
+    /**
+     * Displays the payment fields, credit cards etc.
+     *
+     * @param int $invoice_id 0 or invoice id.
+     * @param GetPaid_Payment_Form $form Current payment form.
+     */
+    public function payment_fields( $invoice_id, $form ) {
+        do_action( 'getpaid_getpaid_gateway_payment_fields_' . $this->id, $invoice_id, $form );
+    }
+
+    /**
+     * Filters the gateway settings.
+     *
+     * @param array $admin_settings
+     */
+    public function admin_settings( $admin_settings ) {
+        return $admin_settings;
+    }
+
+    /**
+     * Retrieves the value of a gateway setting.
+     *
+     * @param string $option
+     */
+    public function get_option( $option, $default = false ) {
+        return wpinv_get_option( $this->id . '_' . $option, $default );
+    }
+
+    /**
+     * Check if a gateway supports a given feature.
+     *
+     * Gateways should override this to declare support (or lack of support) for a feature.
+     * For backward compatibility, gateways support 'products' by default, but nothing else.
+     *
+     * @param string $feature string The name of a feature to test support for.
+     * @return bool True if the gateway supports the feature, false otherwise.
+     * @since 1.0.19
+     */
+    public function supports( $feature ) {
+        return getpaid_payment_gateway_supports( $this->id, $feature );
+    }
+
+    /**
+     * Returns the credit card form html.
+     *
+     * @param bool $save whether or not to display the save button.
+     */
     public function get_cc_form( $save = false ) {
 
-		ob_start();
+        ob_start();
 
         $id_prefix = esc_attr( uniqid( $this->id ) );
 
@@ -528,7 +528,7 @@ 
 
                                             <?php
                                                 foreach ( $months as $key => $month ) {
-												echo "<option value='" . esc_attr( $key ) . "'>" . esc_html( $month ) . "</option>" . PHP_EOL;
+                                                echo "<option value='" . esc_attr( $key ) . "'>" . esc_html( $month ) . "</option>" . PHP_EOL;
                                                 }
                                             ?>
 
@@ -541,7 +541,7 @@ 
 
                                             <?php
                                                 foreach ( $years as $key => $year ) {
-												echo "<option value='" . esc_attr( $key ) . "'>" . esc_html( $year ) . "</option>" . PHP_EOL;
+                                                echo "<option value='" . esc_attr( $key ) . "'>" . esc_html( $year ) . "</option>" . PHP_EOL;
                                                 }
                                             ?>
 
@@ -559,13 +559,13 @@ 
                                         'name'             => $this->id . '[cc_cvv2]',
                                         'id'               => "$id_prefix-cc-cvv2",
                                         'label'            => __( 'CCV', 'invoicing' ),
-										'label_type'       => 'vertical',
-										'class'            => 'form-control-sm',
-										'extra_attributes' => array(
-											'autocomplete' => 'cc-csc',
-										),
+                                        'label_type'       => 'vertical',
+                                        'class'            => 'form-control-sm',
+                                        'extra_attributes' => array(
+                                            'autocomplete' => 'cc-csc',
+                                        ),
                                     ),
-									true
+                                    true
                                 );
                             ?>
                         </div>
@@ -574,192 +574,192 @@ 
 					
 					<?php
 
-						if ( $save ) {
-							$this->save_payment_method_checkbox();
-						}
+                        if ( $save ) {
+                            $this->save_payment_method_checkbox();
+                        }
 
-					?>
+                    ?>
                 </div>
 
             </div>
 		<?php
 
-		return ob_get_clean();
+        return ob_get_clean();
+
+    }
+
+    /**
+     * Displays a new payment method entry form.
+     *
+     * @since 1.0.19
+     */
+    public function new_payment_method_entry( $form ) {
+        echo "<div class='getpaid-new-payment-method-form' style='display:none;'> " . wp_kses( $form, getpaid_allowed_html() ) . " . </div>";
+    }
+
+    /**
+     * Grab and display our saved payment methods.
+     *
+     * @since 1.0.19
+     */
+    public function saved_payment_methods() {
+        echo '<ul class="getpaid-saved-payment-methods list-unstyled m-0 mt-2" data-count="' . esc_attr( count( $this->get_tokens( $this->is_sandbox() ) ) ) . '">';
+
+        foreach ( $this->get_tokens( $this->is_sandbox() ) as $token ) {
+            $this->get_saved_payment_method_option_html( $token );
+        }
+
+        $this->get_new_payment_method_option_html();
+        echo '</ul>';
 
     }
 
-	/**
-	 * Displays a new payment method entry form.
-	 *
-	 * @since 1.0.19
-	 */
-	public function new_payment_method_entry( $form ) {
-		echo "<div class='getpaid-new-payment-method-form' style='display:none;'> " . wp_kses( $form, getpaid_allowed_html() ) . " . </div>";
-	}
-
-	/**
-	 * Grab and display our saved payment methods.
-	 *
-	 * @since 1.0.19
-	 */
-	public function saved_payment_methods() {
-		echo '<ul class="getpaid-saved-payment-methods list-unstyled m-0 mt-2" data-count="' . esc_attr( count( $this->get_tokens( $this->is_sandbox() ) ) ) . '">';
-
-		foreach ( $this->get_tokens( $this->is_sandbox() ) as $token ) {
-			$this->get_saved_payment_method_option_html( $token );
-		}
-
-		$this->get_new_payment_method_option_html();
-		echo '</ul>';
-
-	}
-
-	/**
-	 * Gets saved payment method HTML from a token.
-	 *
-	 * @since 1.0.19
-	 * @param  array $token Payment Token.
-	 * @return string Generated payment method HTML
-	 */
-	public function get_saved_payment_method_option_html( $token ) {
-
-		printf(
-			'<li class="getpaid-payment-method form-group">
+    /**
+     * Gets saved payment method HTML from a token.
+     *
+     * @since 1.0.19
+     * @param  array $token Payment Token.
+     * @return string Generated payment method HTML
+     */
+    public function get_saved_payment_method_option_html( $token ) {
+
+        printf(
+            '<li class="getpaid-payment-method form-group">
 				<label>
 					<input name="getpaid-%1$s-payment-method" type="radio" value="%2$s" data-currency="%5$s" style="width:auto;" class="getpaid-saved-payment-method-token-input" %4$s />
 					<span>%3$s</span>
 				</label>
 			</li>',
-			esc_attr( $this->id ),
-			esc_attr( $token['id'] ),
-			esc_html( $token['name'] ),
-			checked( empty( $token['default'] ), false, false ),
-			empty( $token['currency'] ) ? 'none' : esc_attr( $token['currency'] )
-		);
-
-	}
-
-	/**
-	 * Displays a radio button for entering a new payment method (new CC details) instead of using a saved method.
-	 *
-	 * @since 1.0.19
-	 */
-	public function get_new_payment_method_option_html() {
-
-		$label = apply_filters( 'getpaid_new_payment_method_label', $this->new_method_label ? $this->new_method_label : __( 'Use a new payment method', 'invoicing' ), $this );
-
-		printf(
-			'<li class="getpaid-new-payment-method">
+            esc_attr( $this->id ),
+            esc_attr( $token['id'] ),
+            esc_html( $token['name'] ),
+            checked( empty( $token['default'] ), false, false ),
+            empty( $token['currency'] ) ? 'none' : esc_attr( $token['currency'] )
+        );
+
+    }
+
+    /**
+     * Displays a radio button for entering a new payment method (new CC details) instead of using a saved method.
+     *
+     * @since 1.0.19
+     */
+    public function get_new_payment_method_option_html() {
+
+        $label = apply_filters( 'getpaid_new_payment_method_label', $this->new_method_label ? $this->new_method_label : __( 'Use a new payment method', 'invoicing' ), $this );
+
+        printf(
+            '<li class="getpaid-new-payment-method">
 				<label>
 					<input name="getpaid-%1$s-payment-method" type="radio" data-currency="none" value="new" style="width:auto;" />
 					<span>%2$s</span>
 				</label>
 			</li>',
-			esc_attr( $this->id ),
-			esc_html( $label )
-		);
-
-	}
-
-	/**
-	 * Outputs a checkbox for saving a new payment method to the database.
-	 *
-	 * @since 1.0.19
-	 */
-	public function save_payment_method_checkbox() {
-
-		aui()->input(
-			array(
-				'type'       => 'checkbox',
-				'name'       => esc_attr( "getpaid-$this->id-new-payment-method" ),
-				'id'         => esc_attr( uniqid( $this->id ) ),
-				'required'   => false,
-				'label'      => esc_html__( 'Save payment method', 'invoicing' ),
-				'value'      => 'true',
-				'checked'    => true,
-				'wrap_class' => 'getpaid-save-payment-method pt-1 pb-1',
-			),
-			true
-		);
-
-	}
-
-	/**
-	 * Registers the gateway.
-	 *
-	 * @return array
-	 */
-	public function register_gateway( $gateways ) {
-
-		$gateways[ $this->id ] = array(
-
-			'admin_label'    => $this->method_title,
+            esc_attr( $this->id ),
+            esc_html( $label )
+        );
+
+    }
+
+    /**
+     * Outputs a checkbox for saving a new payment method to the database.
+     *
+     * @since 1.0.19
+     */
+    public function save_payment_method_checkbox() {
+
+        aui()->input(
+            array(
+                'type'       => 'checkbox',
+                'name'       => esc_attr( "getpaid-$this->id-new-payment-method" ),
+                'id'         => esc_attr( uniqid( $this->id ) ),
+                'required'   => false,
+                'label'      => esc_html__( 'Save payment method', 'invoicing' ),
+                'value'      => 'true',
+                'checked'    => true,
+                'wrap_class' => 'getpaid-save-payment-method pt-1 pb-1',
+            ),
+            true
+        );
+
+    }
+
+    /**
+     * Registers the gateway.
+     *
+     * @return array
+     */
+    public function register_gateway( $gateways ) {
+
+        $gateways[ $this->id ] = array(
+
+            'admin_label'    => $this->method_title,
             'checkout_label' => $this->title,
-			'ordering'       => $this->order,
+            'ordering'       => $this->order,
 
-		);
+        );
 
-		return $gateways;
+        return $gateways;
 
-	}
+    }
 
-	/**
-	 * Checks whether or not this is a sandbox request.
-	 *
-	 * @param  WPInv_Invoice|null $invoice Invoice object or null.
-	 * @return bool
-	 */
-	public function is_sandbox( $invoice = null ) {
+    /**
+     * Checks whether or not this is a sandbox request.
+     *
+     * @param  WPInv_Invoice|null $invoice Invoice object or null.
+     * @return bool
+     */
+    public function is_sandbox( $invoice = null ) {
 
-		if ( ! empty( $invoice ) && ! $invoice->needs_payment() ) {
-			return $invoice->get_mode() == 'test';
-		}
+        if ( ! empty( $invoice ) && ! $invoice->needs_payment() ) {
+            return $invoice->get_mode() == 'test';
+        }
 
-		return wpinv_is_test_mode( $this->id );
+        return wpinv_is_test_mode( $this->id );
 
-	}
+    }
 
-	/**
-	 * Renames the checkout button
-	 *
-	 * @return string
-	 */
-	public function rename_checkout_button() {
-		return $this->checkout_button_text;
-	}
+    /**
+     * Renames the checkout button
+     *
+     * @return string
+     */
+    public function rename_checkout_button() {
+        return $this->checkout_button_text;
+    }
 
-	/**
-	 * Validate gateway currency
-	 *
-	 * @return bool
-	 */
-	public function validate_currency( $validation, $currency ) {
+    /**
+     * Validate gateway currency
+     *
+     * @return bool
+     */
+    public function validate_currency( $validation, $currency ) {
 
-		// Required currencies.
-		if ( ! empty( $this->currencies ) && ! in_array( $currency, $this->currencies ) ) {
-			return false;
-		}
+        // Required currencies.
+        if ( ! empty( $this->currencies ) && ! in_array( $currency, $this->currencies ) ) {
+            return false;
+        }
 
-		// Excluded currencies.
-		if ( ! empty( $this->exclude_currencies ) && in_array( $currency, $this->exclude_currencies ) ) {
-			return false;
-		}
+        // Excluded currencies.
+        if ( ! empty( $this->exclude_currencies ) && in_array( $currency, $this->exclude_currencies ) ) {
+            return false;
+        }
 
-		return $validation;
-	}
+        return $validation;
+    }
 
-	/**
-	 * Displays an error
-	 *
-	 */
-	public function show_error( $code, $message, $type ) {
+    /**
+     * Displays an error
+     *
+     */
+    public function show_error( $code, $message, $type ) {
 
-		if ( is_admin() ) {
-			getpaid_admin()->{"show_$type"}( $message );
-		}
+        if ( is_admin() ) {
+            getpaid_admin()->{"show_$type"}( $message );
+        }
 
-		wpinv_set_error( $code, $message, $type );
+        wpinv_set_error( $code, $message, $type );
 
-	}
+    }
 
 }

Spacing +125 added lines, -125 removed lines

@@ -4,7 +4,7 @@ 
  *
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Abstaract Payment Gateway class.
@@ -139,50 +139,50 @@ 
 	public function __construct() {
 
 		// Register gateway.
-		add_filter( 'wpinv_payment_gateways', array( $this, 'register_gateway' ) );
+		add_filter('wpinv_payment_gateways', array($this, 'register_gateway'));
 
-		$this->enabled = wpinv_is_gateway_active( $this->id );
+		$this->enabled = wpinv_is_gateway_active($this->id);
 
 		// Add support for various features.
-		foreach ( $this->supports as $feature ) {
-			add_filter( "wpinv_{$this->id}_support_{$feature}", '__return_true' );
-			add_filter( "getpaid_{$this->id}_support_{$feature}", '__return_true' );
-			add_filter( "getpaid_{$this->id}_supports_{$feature}", '__return_true' );
+		foreach ($this->supports as $feature) {
+			add_filter("wpinv_{$this->id}_support_{$feature}", '__return_true');
+			add_filter("getpaid_{$this->id}_support_{$feature}", '__return_true');
+			add_filter("getpaid_{$this->id}_supports_{$feature}", '__return_true');
 		}
 
 		// Invoice addons.
-		if ( $this->supports( 'addons' ) ) {
-			add_action( "getpaid_process_{$this->id}_invoice_addons", array( $this, 'process_addons' ), 10, 2 );
+		if ($this->supports('addons')) {
+			add_action("getpaid_process_{$this->id}_invoice_addons", array($this, 'process_addons'), 10, 2);
 		}
 
 		// Gateway settings.
-		add_filter( "wpinv_gateway_settings_{$this->id}", array( $this, 'admin_settings' ) );
+		add_filter("wpinv_gateway_settings_{$this->id}", array($this, 'admin_settings'));
 
 		// Gateway checkout fiellds.
-		add_action( "wpinv_{$this->id}_cc_form", array( $this, 'payment_fields' ), 10, 2 );
+		add_action("wpinv_{$this->id}_cc_form", array($this, 'payment_fields'), 10, 2);
 
 		// Process payment.
-		add_action( "getpaid_gateway_{$this->id}", array( $this, 'process_payment' ), 10, 3 );
+		add_action("getpaid_gateway_{$this->id}", array($this, 'process_payment'), 10, 3);
 
 		// Change the checkout button text.
-		if ( ! empty( $this->checkout_button_text ) ) {
-			add_filter( "getpaid_gateway_{$this->id}_checkout_button_label", array( $this, 'rename_checkout_button' ) );
+		if (!empty($this->checkout_button_text)) {
+			add_filter("getpaid_gateway_{$this->id}_checkout_button_label", array($this, 'rename_checkout_button'));
 		}
 
 		// Check if a gateway is valid for a given currency.
-		add_filter( "getpaid_gateway_{$this->id}_is_valid_for_currency", array( $this, 'validate_currency' ), 10, 2 );
+		add_filter("getpaid_gateway_{$this->id}_is_valid_for_currency", array($this, 'validate_currency'), 10, 2);
 
 		// Generate the transaction url.
-		add_filter( "getpaid_gateway_{$this->id}_transaction_url", array( $this, 'filter_transaction_url' ), 10, 2 );
+		add_filter("getpaid_gateway_{$this->id}_transaction_url", array($this, 'filter_transaction_url'), 10, 2);
 
 		// Generate the subscription url.
-		add_filter( 'getpaid_remote_subscription_profile_url', array( $this, 'generate_subscription_url' ), 10, 2 );
+		add_filter('getpaid_remote_subscription_profile_url', array($this, 'generate_subscription_url'), 10, 2);
 
 		// Confirm payments.
-		add_filter( "wpinv_payment_confirm_{$this->id}", array( $this, 'confirm_payment' ), 10, 2 );
+		add_filter("wpinv_payment_confirm_{$this->id}", array($this, 'confirm_payment'), 10, 2);
 
 		// Verify IPNs.
-		add_action( "wpinv_verify_{$this->id}_ipn", array( $this, 'verify_ipn' ) );
+		add_action("wpinv_verify_{$this->id}_ipn", array($this, 'verify_ipn'));
 
 	}
 
@@ -192,7 +192,7 @@ 
 	 * @since 1.0.19
 	 * @return bool
 	 */
-	public function is( $gateway ) {
+	public function is($gateway) {
 		return $gateway == $this->id;
 	}
 
@@ -202,23 +202,23 @@ 
 	 * @since 1.0.19
 	 * @return array
 	 */
-	public function get_tokens( $sandbox = null ) {
+	public function get_tokens($sandbox = null) {
 
-		if ( is_user_logged_in() && $this->supports( 'tokens' ) && 0 == count( $this->tokens ) ) {
-			$tokens = get_user_meta( get_current_user_id(), "getpaid_{$this->id}_tokens", true );
+		if (is_user_logged_in() && $this->supports('tokens') && 0 == count($this->tokens)) {
+			$tokens = get_user_meta(get_current_user_id(), "getpaid_{$this->id}_tokens", true);
 
-			if ( is_array( $tokens ) ) {
+			if (is_array($tokens)) {
 				$this->tokens = $tokens;
 			}
 }
 
-		if ( ! is_bool( $sandbox ) ) {
+		if (!is_bool($sandbox)) {
 			return $this->tokens;
 		}
 
 		// Filter tokens.
-		$args = array( 'type' => $sandbox ? 'sandbox' : 'live' );
-		return wp_list_filter( $this->tokens, $args );
+		$args = array('type' => $sandbox ? 'sandbox' : 'live');
+		return wp_list_filter($this->tokens, $args);
 
 	}
 
@@ -227,12 +227,12 @@ 
 	 *
 	 * @since 1.0.19
 	 */
-	public function save_token( $token ) {
+	public function save_token($token) {
 
 		$tokens   = $this->get_tokens();
 		$tokens[] = $token;
 
-		update_user_meta( get_current_user_id(), "getpaid_{$this->id}_tokens", $tokens );
+		update_user_meta(get_current_user_id(), "getpaid_{$this->id}_tokens", $tokens);
 
 		$this->tokens = $tokens;
 
@@ -244,7 +244,7 @@ 
 	 * @return string
 	 */
 	public function get_method_title() {
-		return apply_filters( 'getpaid_gateway_method_title', $this->method_title, $this );
+		return apply_filters('getpaid_gateway_method_title', $this->method_title, $this);
 	}
 
 	/**
@@ -253,7 +253,7 @@ 
 	 * @return string
 	 */
 	public function get_method_description() {
-		return apply_filters( 'getpaid_gateway_method_description', $this->method_description, $this );
+		return apply_filters('getpaid_gateway_method_description', $this->method_description, $this);
 	}
 
 	/**
@@ -262,7 +262,7 @@ 
 	 * @param WPInv_Invoice $invoice Invoice object.
 	 * @return string
 	 */
-	public function get_return_url( $invoice ) {
+	public function get_return_url($invoice) {
 
 		// Payment success url
 		$return_url = add_query_arg(
@@ -274,7 +274,7 @@ 
 			wpinv_get_success_page_uri()
 		);
 
-		return apply_filters( 'getpaid_gateway_success_url', $return_url, $invoice, $this );
+		return apply_filters('getpaid_gateway_success_url', $return_url, $invoice, $this);
 	}
 
 	/**
@@ -283,24 +283,24 @@ 
 	 * @param string $content Success page content.
 	 * @return string
 	 */
-	public function confirm_payment( $content ) {
+	public function confirm_payment($content) {
 
 		// Retrieve the invoice.
 		$invoice_id = getpaid_get_current_invoice_id();
-		$invoice    = wpinv_get_invoice( $invoice_id );
+		$invoice    = wpinv_get_invoice($invoice_id);
 
 		// Ensure that it exists and that it is pending payment.
-		if ( empty( $invoice_id ) || ! $invoice->needs_payment() ) {
+		if (empty($invoice_id) || !$invoice->needs_payment()) {
 			return $content;
 		}
 
 		// Can the user view this invoice??
-		if ( ! wpinv_user_can_view_invoice( $invoice ) ) {
+		if (!wpinv_user_can_view_invoice($invoice)) {
 			return $content;
 		}
 
 		// Show payment processing indicator.
-		return wpinv_get_template_html( 'wpinv-payment-processing.php', compact( 'invoice' ) );
+		return wpinv_get_template_html('wpinv-payment-processing.php', compact('invoice'));
 	}
 
 	/**
@@ -317,7 +317,7 @@ 
 	 * @param GetPaid_Form_Item[] $items
 	 * @return WPInv_Invoice
 	 */
-	public function process_addons( $invoice, $items ) {
+	public function process_addons($invoice, $items) {
 
 	}
 
@@ -328,14 +328,14 @@ 
 	 * @param WPInv_Invoice $invoice Invoice object.
 	 * @return string transaction URL, or empty string.
 	 */
-	public function filter_transaction_url( $transaction_url, $invoice ) {
+	public function filter_transaction_url($transaction_url, $invoice) {
 
-		$transaction_id  = $invoice->get_transaction_id();
+		$transaction_id = $invoice->get_transaction_id();
 
-		if ( ! empty( $this->view_transaction_url ) && ! empty( $transaction_id ) ) {
-			$transaction_url = sprintf( $this->view_transaction_url, $transaction_id );
-			$replace         = $this->is_sandbox( $invoice ) ? 'sandbox' : '';
-			$transaction_url = str_replace( '{sandbox}', $replace, $transaction_url );
+		if (!empty($this->view_transaction_url) && !empty($transaction_id)) {
+			$transaction_url = sprintf($this->view_transaction_url, $transaction_id);
+			$replace         = $this->is_sandbox($invoice) ? 'sandbox' : '';
+			$transaction_url = str_replace('{sandbox}', $replace, $transaction_url);
 		}
 
 		return $transaction_url;
@@ -348,15 +348,15 @@ 
 	 * @param WPInv_Subscription $subscription Subscription objectt.
 	 * @return string subscription URL, or empty string.
 	 */
-	public function generate_subscription_url( $subscription_url, $subscription ) {
+	public function generate_subscription_url($subscription_url, $subscription) {
 
-		$profile_id      = $subscription->get_profile_id();
+		$profile_id = $subscription->get_profile_id();
 
-		if ( $this->id == $subscription->get_gateway() && ! empty( $this->view_subscription_url ) && ! empty( $profile_id ) ) {
+		if ($this->id == $subscription->get_gateway() && !empty($this->view_subscription_url) && !empty($profile_id)) {
 
-			$subscription_url = sprintf( $this->view_subscription_url, $profile_id );
-			$replace          = $this->is_sandbox( $subscription->get_parent_invoice() ) ? 'sandbox' : '';
-			$subscription_url = str_replace( '{sandbox}', $replace, $subscription_url );
+			$subscription_url = sprintf($this->view_subscription_url, $profile_id);
+			$replace          = $this->is_sandbox($subscription->get_parent_invoice()) ? 'sandbox' : '';
+			$subscription_url = str_replace('{sandbox}', $replace, $subscription_url);
 
 		}
 
@@ -369,7 +369,7 @@ 
 	 * @return bool
 	 */
 	public function is_available() {
-		return ! empty( $this->enabled );
+		return !empty($this->enabled);
 	}
 
 	/**
@@ -378,7 +378,7 @@ 
 	 * @return string
 	 */
 	public function get_title() {
-		return apply_filters( 'getpaid_gateway_title', $this->title, $this );
+		return apply_filters('getpaid_gateway_title', $this->title, $this);
 	}
 
 	/**
@@ -387,7 +387,7 @@ 
 	 * @return string
 	 */
 	public function get_description() {
-		return apply_filters( 'getpaid_gateway_description', $this->description, $this );
+		return apply_filters('getpaid_gateway_description', $this->description, $this);
 	}
 
 	/**
@@ -399,9 +399,9 @@ 
 	 * @param GetPaid_Payment_Form_Submission $submission Checkout submission.
 	 * @return void
 	 */
-	public function process_payment( $invoice, $submission_data, $submission ) {
+	public function process_payment($invoice, $submission_data, $submission) {
 		// Process the payment then either redirect to the success page or the gateway.
-		do_action( 'getpaid_process_invoice_payment_' . $this->id, $invoice, $submission_data, $submission );
+		do_action('getpaid_process_invoice_payment_' . $this->id, $invoice, $submission_data, $submission);
 	}
 
 	/**
@@ -415,8 +415,8 @@ 
 	 * @param  string $reason Refund reason.
 	 * @return WP_Error|bool True or false based on success, or a WP_Error object.
 	 */
-	public function process_refund( $invoice, $amount = null, $reason = '' ) {
-		return apply_filters( 'getpaid_process_invoice_refund_' . $this->id, false, $invoice, $amount, $reason );
+	public function process_refund($invoice, $amount = null, $reason = '') {
+		return apply_filters('getpaid_process_invoice_refund_' . $this->id, false, $invoice, $amount, $reason);
 	}
 
 	/**
@@ -425,8 +425,8 @@ 
 	 * @param int $invoice_id 0 or invoice id.
 	 * @param GetPaid_Payment_Form $form Current payment form.
 	 */
-	public function payment_fields( $invoice_id, $form ) {
-		do_action( 'getpaid_getpaid_gateway_payment_fields_' . $this->id, $invoice_id, $form );
+	public function payment_fields($invoice_id, $form) {
+		do_action('getpaid_getpaid_gateway_payment_fields_' . $this->id, $invoice_id, $form);
 	}
 
 	/**
@@ -434,7 +434,7 @@ 
 	 *
 	 * @param array $admin_settings
 	 */
-	public function admin_settings( $admin_settings ) {
+	public function admin_settings($admin_settings) {
 		return $admin_settings;
 	}
 
@@ -443,8 +443,8 @@ 
 	 *
 	 * @param string $option
 	 */
-	public function get_option( $option, $default = false ) {
-		return wpinv_get_option( $this->id . '_' . $option, $default );
+	public function get_option($option, $default = false) {
+		return wpinv_get_option($this->id . '_' . $option, $default);
 	}
 
 	/**
@@ -457,8 +457,8 @@ 
 	 * @return bool True if the gateway supports the feature, false otherwise.
 	 * @since 1.0.19
 	 */
-	public function supports( $feature ) {
-		return getpaid_payment_gateway_supports( $this->id, $feature );
+	public function supports($feature) {
+		return getpaid_payment_gateway_supports($this->id, $feature);
 	}
 
 	/**
@@ -466,36 +466,36 @@ 
 	 *
 	 * @param bool $save whether or not to display the save button.
 	 */
-    public function get_cc_form( $save = false ) {
+    public function get_cc_form($save = false) {
 
 		ob_start();
 
-        $id_prefix = esc_attr( uniqid( $this->id ) );
+        $id_prefix = esc_attr(uniqid($this->id));
 
         $months = array(
-            '01' => __( 'January', 'invoicing' ),
-            '02' => __( 'February', 'invoicing' ),
-            '03' => __( 'March', 'invoicing' ),
-            '04' => __( 'April', 'invoicing' ),
-            '05' => __( 'May', 'invoicing' ),
-            '06' => __( 'June', 'invoicing' ),
-            '07' => __( 'July', 'invoicing' ),
-            '08' => __( 'August', 'invoicing' ),
-            '09' => __( 'September', 'invoicing' ),
-            '10' => __( 'October', 'invoicing' ),
-            '11' => __( 'November', 'invoicing' ),
-            '12' => __( 'December', 'invoicing' ),
+            '01' => __('January', 'invoicing'),
+            '02' => __('February', 'invoicing'),
+            '03' => __('March', 'invoicing'),
+            '04' => __('April', 'invoicing'),
+            '05' => __('May', 'invoicing'),
+            '06' => __('June', 'invoicing'),
+            '07' => __('July', 'invoicing'),
+            '08' => __('August', 'invoicing'),
+            '09' => __('September', 'invoicing'),
+            '10' => __('October', 'invoicing'),
+            '11' => __('November', 'invoicing'),
+            '12' => __('December', 'invoicing'),
         );
 
-        $year  = (int) date( 'Y', current_time( 'timestamp' ) );
+        $year  = (int) date('Y', current_time('timestamp'));
         $years = array();
 
-        for ( $i = 0; $i <= 10; $i++ ) {
-            $years[ $year + $i ] = $year + $i;
+        for ($i = 0; $i <= 10; $i++) {
+            $years[$year + $i] = $year + $i;
         }
 
         ?>
-            <div class="<?php echo esc_attr( $this->id ); ?>-cc-form getpaid-cc-form mt-1">
+            <div class="<?php echo esc_attr($this->id); ?>-cc-form getpaid-cc-form mt-1">
 
 
                 <div class="getpaid-cc-card-inner">
@@ -504,14 +504,14 @@ 
                         <div class="col-12">
 
 							<div class="form-group">
-								<label for="<?php echo esc_attr( "$id_prefix-cc-number" ); ?>"><?php esc_html_e( 'Card number', 'invoicing' ); ?></label>
+								<label for="<?php echo esc_attr("$id_prefix-cc-number"); ?>"><?php esc_html_e('Card number', 'invoicing'); ?></label>
 								<div class="input-group input-group-sm">
 									<div class="input-group-prepend ">
 										<span class="input-group-text">
 											<i class="fa fa-credit-card"></i>
 										</span>
 									</div>
-									<input type="text" name="<?php echo esc_attr( $this->id . '[cc_number]' ); ?>" id="<?php echo esc_attr( "$id_prefix-cc-number" ); ?>" class="form-control form-control-sm" autocomplete="cc-number">
+									<input type="text" name="<?php echo esc_attr($this->id . '[cc_number]'); ?>" id="<?php echo esc_attr("$id_prefix-cc-number"); ?>" class="form-control form-control-sm" autocomplete="cc-number">
 								</div>
 							</div>
 
@@ -519,16 +519,16 @@ 
 
                         <div class="col-12">
                             <div class="form-group">
-                                <label><?php esc_html_e( 'Expiration', 'invoicing' ); ?></label>
+                                <label><?php esc_html_e('Expiration', 'invoicing'); ?></label>
                                 <div class="form-row">
 
                                     <div class="col">
-                                        <select class="form-control form-control-sm" autocomplete="cc-exp-month" name="<?php echo esc_attr( $this->id ); ?>[cc_expire_month]">
-                                            <option disabled selected="selected"><?php esc_html_e( 'MM', 'invoicing' ); ?></option>
+                                        <select class="form-control form-control-sm" autocomplete="cc-exp-month" name="<?php echo esc_attr($this->id); ?>[cc_expire_month]">
+                                            <option disabled selected="selected"><?php esc_html_e('MM', 'invoicing'); ?></option>
 
                                             <?php
-                                                foreach ( $months as $key => $month ) {
-												echo "<option value='" . esc_attr( $key ) . "'>" . esc_html( $month ) . "</option>" . PHP_EOL;
+                                                foreach ($months as $key => $month) {
+												echo "<option value='" . esc_attr($key) . "'>" . esc_html($month) . "</option>" . PHP_EOL;
                                                 }
                                             ?>
 
@@ -536,12 +536,12 @@ 
                                     </div>
 
                                     <div class="col">
-                                        <select class="form-control form-control-sm" autocomplete="cc-exp-year" name="<?php echo esc_attr( $this->id ); ?>[cc_expire_year]">
-                                            <option disabled selected="selected"><?php esc_html_e( 'YY', 'invoicing' ); ?></option>
+                                        <select class="form-control form-control-sm" autocomplete="cc-exp-year" name="<?php echo esc_attr($this->id); ?>[cc_expire_year]">
+                                            <option disabled selected="selected"><?php esc_html_e('YY', 'invoicing'); ?></option>
 
                                             <?php
-                                                foreach ( $years as $key => $year ) {
-												echo "<option value='" . esc_attr( $key ) . "'>" . esc_html( $year ) . "</option>" . PHP_EOL;
+                                                foreach ($years as $key => $year) {
+												echo "<option value='" . esc_attr($key) . "'>" . esc_html($year) . "</option>" . PHP_EOL;
                                                 }
                                             ?>
 
@@ -558,7 +558,7 @@ 
                                     array(
                                         'name'             => $this->id . '[cc_cvv2]',
                                         'id'               => "$id_prefix-cc-cvv2",
-                                        'label'            => __( 'CCV', 'invoicing' ),
+                                        'label'            => __('CCV', 'invoicing'),
 										'label_type'       => 'vertical',
 										'class'            => 'form-control-sm',
 										'extra_attributes' => array(
@@ -574,7 +574,7 @@ 
 					
 					<?php
 
-						if ( $save ) {
+						if ($save) {
 							$this->save_payment_method_checkbox();
 						}
 
@@ -593,8 +593,8 @@ 
 	 *
 	 * @since 1.0.19
 	 */
-	public function new_payment_method_entry( $form ) {
-		echo "<div class='getpaid-new-payment-method-form' style='display:none;'> " . wp_kses( $form, getpaid_allowed_html() ) . " . </div>";
+	public function new_payment_method_entry($form) {
+		echo "<div class='getpaid-new-payment-method-form' style='display:none;'> " . wp_kses($form, getpaid_allowed_html()) . " . </div>";
 	}
 
 	/**
@@ -603,10 +603,10 @@ 
 	 * @since 1.0.19
 	 */
 	public function saved_payment_methods() {
-		echo '<ul class="getpaid-saved-payment-methods list-unstyled m-0 mt-2" data-count="' . esc_attr( count( $this->get_tokens( $this->is_sandbox() ) ) ) . '">';
+		echo '<ul class="getpaid-saved-payment-methods list-unstyled m-0 mt-2" data-count="' . esc_attr(count($this->get_tokens($this->is_sandbox()))) . '">';
 
-		foreach ( $this->get_tokens( $this->is_sandbox() ) as $token ) {
-			$this->get_saved_payment_method_option_html( $token );
+		foreach ($this->get_tokens($this->is_sandbox()) as $token) {
+			$this->get_saved_payment_method_option_html($token);
 		}
 
 		$this->get_new_payment_method_option_html();
@@ -621,7 +621,7 @@ 
 	 * @param  array $token Payment Token.
 	 * @return string Generated payment method HTML
 	 */
-	public function get_saved_payment_method_option_html( $token ) {
+	public function get_saved_payment_method_option_html($token) {
 
 		printf(
 			'<li class="getpaid-payment-method form-group">
@@ -630,11 +630,11 @@ 
 					<span>%3$s</span>
 				</label>
 			</li>',
-			esc_attr( $this->id ),
-			esc_attr( $token['id'] ),
-			esc_html( $token['name'] ),
-			checked( empty( $token['default'] ), false, false ),
-			empty( $token['currency'] ) ? 'none' : esc_attr( $token['currency'] )
+			esc_attr($this->id),
+			esc_attr($token['id']),
+			esc_html($token['name']),
+			checked(empty($token['default']), false, false),
+			empty($token['currency']) ? 'none' : esc_attr($token['currency'])
 		);
 
 	}
@@ -646,7 +646,7 @@ 
 	 */
 	public function get_new_payment_method_option_html() {
 
-		$label = apply_filters( 'getpaid_new_payment_method_label', $this->new_method_label ? $this->new_method_label : __( 'Use a new payment method', 'invoicing' ), $this );
+		$label = apply_filters('getpaid_new_payment_method_label', $this->new_method_label ? $this->new_method_label : __('Use a new payment method', 'invoicing'), $this);
 
 		printf(
 			'<li class="getpaid-new-payment-method">
@@ -655,8 +655,8 @@ 
 					<span>%2$s</span>
 				</label>
 			</li>',
-			esc_attr( $this->id ),
-			esc_html( $label )
+			esc_attr($this->id),
+			esc_html($label)
 		);
 
 	}
@@ -671,10 +671,10 @@ 
 		aui()->input(
 			array(
 				'type'       => 'checkbox',
-				'name'       => esc_attr( "getpaid-$this->id-new-payment-method" ),
-				'id'         => esc_attr( uniqid( $this->id ) ),
+				'name'       => esc_attr("getpaid-$this->id-new-payment-method"),
+				'id'         => esc_attr(uniqid($this->id)),
 				'required'   => false,
-				'label'      => esc_html__( 'Save payment method', 'invoicing' ),
+				'label'      => esc_html__('Save payment method', 'invoicing'),
 				'value'      => 'true',
 				'checked'    => true,
 				'wrap_class' => 'getpaid-save-payment-method pt-1 pb-1',
@@ -689,9 +689,9 @@ 
 	 *
 	 * @return array
 	 */
-	public function register_gateway( $gateways ) {
+	public function register_gateway($gateways) {
 
-		$gateways[ $this->id ] = array(
+		$gateways[$this->id] = array(
 
 			'admin_label'    => $this->method_title,
             'checkout_label' => $this->title,
@@ -709,13 +709,13 @@ 
 	 * @param  WPInv_Invoice|null $invoice Invoice object or null.
 	 * @return bool
 	 */
-	public function is_sandbox( $invoice = null ) {
+	public function is_sandbox($invoice = null) {
 
-		if ( ! empty( $invoice ) && ! $invoice->needs_payment() ) {
+		if (!empty($invoice) && !$invoice->needs_payment()) {
 			return $invoice->get_mode() == 'test';
 		}
 
-		return wpinv_is_test_mode( $this->id );
+		return wpinv_is_test_mode($this->id);
 
 	}
 
@@ -733,15 +733,15 @@ 
 	 *
 	 * @return bool
 	 */
-	public function validate_currency( $validation, $currency ) {
+	public function validate_currency($validation, $currency) {
 
 		// Required currencies.
-		if ( ! empty( $this->currencies ) && ! in_array( $currency, $this->currencies ) ) {
+		if (!empty($this->currencies) && !in_array($currency, $this->currencies)) {
 			return false;
 		}
 
 		// Excluded currencies.
-		if ( ! empty( $this->exclude_currencies ) && in_array( $currency, $this->exclude_currencies ) ) {
+		if (!empty($this->exclude_currencies) && in_array($currency, $this->exclude_currencies)) {
 			return false;
 		}
 
@@ -752,13 +752,13 @@ 
 	 * Displays an error
 	 *
 	 */
-	public function show_error( $code, $message, $type ) {
+	public function show_error($code, $message, $type) {
 
-		if ( is_admin() ) {
-			getpaid_admin()->{"show_$type"}( $message );
+		if (is_admin()) {
+			getpaid_admin()->{"show_$type"}($message);
 		}
 
-		wpinv_set_error( $code, $message, $type );
+		wpinv_set_error($code, $message, $type);
 
 	}