AyeCode / invoicing

includes/admin/admin-pages.php

Spacing +78 added lines, -78 removed lines

@@ -1,51 +1,51 @@ 
 <?php
 // MUST have WordPress.
-if ( ! defined( 'WPINC' ) ) {
+if (!defined('WPINC')) {
     exit;
 }
 
-add_action( 'manage_wpi_discount_posts_custom_column', 'wpinv_discount_custom_column' );
-function wpinv_discount_custom_column( $column ) {
+add_action('manage_wpi_discount_posts_custom_column', 'wpinv_discount_custom_column');
+function wpinv_discount_custom_column($column) {
     global $post;
 
-    $discount = new WPInv_Discount( $post );
+    $discount = new WPInv_Discount($post);
 
-    switch ( $column ) {
+    switch ($column) {
         case 'code':
-            echo esc_html( $discount->get_code() );
+            echo esc_html($discount->get_code());
             break;
         case 'amount':
-            echo wp_kses_post( $discount->get_formatted_amount() );
+            echo wp_kses_post($discount->get_formatted_amount());
             break;
         case 'usage':
-            echo wp_kses_post( $discount->get_usage() );
+            echo wp_kses_post($discount->get_usage());
             break;
         case 'start_date':
-            echo wp_kses_post( getpaid_format_date_value( $discount->get_start_date() ) );
+            echo wp_kses_post(getpaid_format_date_value($discount->get_start_date()));
             break;
         case 'expiry_date':
-            echo wp_kses_post( getpaid_format_date_value( $discount->get_expiration_date(), __( 'Never', 'invoicing' ) ) );
+            echo wp_kses_post(getpaid_format_date_value($discount->get_expiration_date(), __('Never', 'invoicing')));
             break;
     }
 }
 
-add_filter( 'post_row_actions', 'wpinv_post_row_actions', 90, 2 );
-function wpinv_post_row_actions( $actions, $post ) {
-    $post_type = ! empty( $post->post_type ) ? $post->post_type : '';
+add_filter('post_row_actions', 'wpinv_post_row_actions', 90, 2);
+function wpinv_post_row_actions($actions, $post) {
+    $post_type = !empty($post->post_type) ? $post->post_type : '';
 
-    if ( $post_type == 'wpi_discount' ) {
-        $actions = wpinv_discount_row_actions( $post, $actions );
+    if ($post_type == 'wpi_discount') {
+        $actions = wpinv_discount_row_actions($post, $actions);
     }
 
     return $actions;
 }
 
-function wpinv_discount_row_actions( $discount, $row_actions ) {
-    $row_actions  = array();
-    $edit_link = get_edit_post_link( $discount->ID );
-    $row_actions['edit'] = '<a href="' . esc_url( $edit_link ) . '">' . __( 'Edit', 'invoicing' ) . '</a>';
+function wpinv_discount_row_actions($discount, $row_actions) {
+    $row_actions = array();
+    $edit_link = get_edit_post_link($discount->ID);
+    $row_actions['edit'] = '<a href="' . esc_url($edit_link) . '">' . __('Edit', 'invoicing') . '</a>';
 
-    if ( in_array( strtolower( $discount->post_status ), array( 'publish' ) ) && wpinv_current_user_can( 'deactivate_discount', array( 'discount' => (int) $discount->ID ) ) ) {
+    if (in_array(strtolower($discount->post_status), array('publish')) && wpinv_current_user_can('deactivate_discount', array('discount' => (int) $discount->ID))) {
 
         $url = wp_nonce_url(
             add_query_arg(
@@ -57,13 +57,13 @@ 
             'getpaid-nonce',
             'getpaid-nonce'
         );
-		$anchor = __( 'Deactivate', 'invoicing' );
-		$title  = esc_attr__( 'Are you sure you want to deactivate this discount?', 'invoicing' );
+		$anchor = __('Deactivate', 'invoicing');
+		$title  = esc_attr__('Are you sure you want to deactivate this discount?', 'invoicing');
         $row_actions['deactivate'] = "<a href='$url' onclick='return confirm(\"$title\")'>$anchor</a>";
 
-    } elseif ( in_array( strtolower( $discount->post_status ), array( 'pending', 'draft' ) ) && wpinv_current_user_can( 'activate_discount', array( 'discount' => (int) $discount->ID ) ) ) {
+    } elseif (in_array(strtolower($discount->post_status), array('pending', 'draft')) && wpinv_current_user_can('activate_discount', array('discount' => (int) $discount->ID))) {
 
-        $url    = wp_nonce_url(
+        $url = wp_nonce_url(
             add_query_arg(
                 array(
                     'getpaid-admin-action' => 'activate_discount',
@@ -73,14 +73,14 @@ 
             'getpaid-nonce',
             'getpaid-nonce'
         );
-		$anchor = __( 'Activate', 'invoicing' );
-		$title  = esc_attr__( 'Are you sure you want to activate this discount?', 'invoicing' );
+		$anchor = __('Activate', 'invoicing');
+		$title  = esc_attr__('Are you sure you want to activate this discount?', 'invoicing');
         $row_actions['activate'] = "<a href='$url' onclick='return confirm(\"$title\")'>$anchor</a>";
 
     }
 
-    if ( wpinv_current_user_can( 'delete_discount', array( 'discount' => (int) $discount->ID ) ) ) {
-        $url    = esc_url(
+    if (wpinv_current_user_can('delete_discount', array('discount' => (int) $discount->ID))) {
+        $url = esc_url(
             wp_nonce_url(
                 add_query_arg(
                     array(
@@ -93,12 +93,12 @@ 
             )
     );
 
-        $anchor = __( 'Delete', 'invoicing' );
-        $title  = esc_attr__( 'Are you sure you want to delete this discount?', 'invoicing' );
+        $anchor = __('Delete', 'invoicing');
+        $title  = esc_attr__('Are you sure you want to delete this discount?', 'invoicing');
         $row_actions['delete'] = "<a href='$url' onclick='return confirm(\"$title\")'>$anchor</a>";
     }
 
-    $row_actions = apply_filters( 'wpinv_discount_row_actions', $row_actions, $discount );
+    $row_actions = apply_filters('wpinv_discount_row_actions', $row_actions, $discount);
 
     return $row_actions;
 }
@@ -106,68 +106,68 @@ 
 function wpinv_restrict_manage_posts() {
     global $typenow;
 
-    if ( 'wpi_discount' == $typenow ) {
+    if ('wpi_discount' == $typenow) {
         wpinv_discount_filters();
     }
 }
-add_action( 'restrict_manage_posts', 'wpinv_restrict_manage_posts', 10 );
+add_action('restrict_manage_posts', 'wpinv_restrict_manage_posts', 10);
 
 function wpinv_discount_filters() {
 
     ?>
     <select name="discount_type" id="dropdown_wpinv_discount_type">
-        <option value=""><?php esc_html_e( 'Show all types', 'invoicing' ); ?></option>
+        <option value=""><?php esc_html_e('Show all types', 'invoicing'); ?></option>
         <?php
             $types = wpinv_get_discount_types();
 
-            foreach ( $types as $name => $type ) {
-			echo '<option value="' . esc_attr( $name ) . '"';
+            foreach ($types as $name => $type) {
+			echo '<option value="' . esc_attr($name) . '"';
 
-			if ( isset( $_GET['discount_type'] ) ) {
-				selected( $name, sanitize_text_field( $_GET['discount_type'] ) );
+			if (isset($_GET['discount_type'])) {
+				selected($name, sanitize_text_field($_GET['discount_type']));
                 }
 
-			echo '>' . esc_html__( $type, 'invoicing' ) . '</option>';
+			echo '>' . esc_html__($type, 'invoicing') . '</option>';
             }
         ?>
     </select>
     <?php
 }
 
-function wpinv_request( $vars ) {
+function wpinv_request($vars) {
     global $typenow, $wp_post_statuses;
 
-    if ( getpaid_is_invoice_post_type( $typenow ) ) {
-        if ( ! isset( $vars['post_status'] ) ) {
-            $post_statuses = wpinv_get_invoice_statuses( false, false, $typenow );
+    if (getpaid_is_invoice_post_type($typenow)) {
+        if (!isset($vars['post_status'])) {
+            $post_statuses = wpinv_get_invoice_statuses(false, false, $typenow);
 
-            foreach ( $post_statuses as $status => $value ) {
-                if ( isset( $wp_post_statuses[ $status ] ) && false === $wp_post_statuses[ $status ]->show_in_admin_all_list ) {
-                    unset( $post_statuses[ $status ] );
+            foreach ($post_statuses as $status => $value) {
+                if (isset($wp_post_statuses[$status]) && false === $wp_post_statuses[$status]->show_in_admin_all_list) {
+                    unset($post_statuses[$status]);
                 }
             }
 
-            $vars['post_status'] = array_keys( $post_statuses );
+            $vars['post_status'] = array_keys($post_statuses);
         }
-} elseif ( 'wpi_discount' == $typenow ) {
-        $meta_query = ! empty( $vars['meta_query'] ) ? $vars['meta_query'] : array();
+} elseif ('wpi_discount' == $typenow) {
+        $meta_query = !empty($vars['meta_query']) ? $vars['meta_query'] : array();
         // Filter vat rule type
-        if ( isset( $_GET['discount_type'] ) && $_GET['discount_type'] !== '' ) {
+        if (isset($_GET['discount_type']) && $_GET['discount_type'] !== '') {
             $meta_query[] = array(
 				'key'     => '_wpi_discount_type',
-				'value'   => sanitize_key( urldecode( $_GET['discount_type'] ) ),
+				'value'   => sanitize_key(urldecode($_GET['discount_type'])),
 				'compare' => '=',
 			);
 			}
 
-        if ( ! empty( $meta_query ) ) {
+        if (!empty($meta_query)) {
             $vars['meta_query'] = $meta_query;
 			}
     }
 
     return $vars;
 }
-add_filter( 'request', 'wpinv_request' );
+add_filter('request', 'wpinv_request');
 
 /**
  * Create a page and store the ID in an option.
@@ -179,61 +179,61 @@ 
  * @param int $post_parent (default: 0) Parent for the new page
  * @return int page ID
  */
-function wpinv_create_page( $slug, $option = '', $page_title = '', $page_content = '', $post_parent = 0 ) {
+function wpinv_create_page($slug, $option = '', $page_title = '', $page_content = '', $post_parent = 0) {
     global $wpdb;
 
-    $option_value = wpinv_get_option( $option );
+    $option_value = wpinv_get_option($option);
 
-    if ( ! empty( $option_value ) && ( $page_object = get_post( $option_value ) ) ) {
-        if ( 'page' === $page_object->post_type && ! in_array( $page_object->post_status, array( 'pending', 'trash', 'future', 'auto-draft' ) ) ) {
+    if (!empty($option_value) && ($page_object = get_post($option_value))) {
+        if ('page' === $page_object->post_type && !in_array($page_object->post_status, array('pending', 'trash', 'future', 'auto-draft'))) {
             // Valid page is already in place
             return $page_object->ID;
         }
     }
 
-    if ( ! empty( $post_parent ) ) {
-        $page = get_page_by_path( $post_parent );
-        if ( $page ) {
+    if (!empty($post_parent)) {
+        $page = get_page_by_path($post_parent);
+        if ($page) {
             $post_parent = $page->ID;
         } else {
             $post_parent = '';
         }
     }
 
-    if ( strlen( $page_content ) > 0 ) {
+    if (strlen($page_content) > 0) {
         // Search for an existing page with the specified page content (typically a shortcode)
-        $valid_page_found = $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_type='page' AND post_status NOT IN ( 'pending', 'trash', 'future', 'auto-draft' ) AND post_content LIKE %s LIMIT 1;", "%{$page_content}%" ) );
+        $valid_page_found = $wpdb->get_var($wpdb->prepare("SELECT ID FROM $wpdb->posts WHERE post_type='page' AND post_status NOT IN ( 'pending', 'trash', 'future', 'auto-draft' ) AND post_content LIKE %s LIMIT 1;", "%{$page_content}%"));
     } else {
         // Search for an existing page with the specified page slug
-        $valid_page_found = $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_type='page' AND post_status NOT IN ( 'pending', 'trash', 'future', 'auto-draft' )  AND post_name = %s LIMIT 1;", $slug ) );
+        $valid_page_found = $wpdb->get_var($wpdb->prepare("SELECT ID FROM $wpdb->posts WHERE post_type='page' AND post_status NOT IN ( 'pending', 'trash', 'future', 'auto-draft' )  AND post_name = %s LIMIT 1;", $slug));
     }
 
-    $valid_page_found = apply_filters( 'wpinv_create_page_id', $valid_page_found, $slug, $page_content );
+    $valid_page_found = apply_filters('wpinv_create_page_id', $valid_page_found, $slug, $page_content);
 
-    if ( $valid_page_found ) {
-        if ( $option ) {
-            wpinv_update_option( $option, $valid_page_found );
+    if ($valid_page_found) {
+        if ($option) {
+            wpinv_update_option($option, $valid_page_found);
         }
         return $valid_page_found;
     }
 
     // Search for a matching valid trashed page
-    if ( strlen( $page_content ) > 0 ) {
+    if (strlen($page_content) > 0) {
         // Search for an existing page with the specified page content (typically a shortcode)
-        $trashed_page_found = $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_type='page' AND post_status = 'trash' AND post_content LIKE %s LIMIT 1;", "%{$page_content}%" ) );
+        $trashed_page_found = $wpdb->get_var($wpdb->prepare("SELECT ID FROM $wpdb->posts WHERE post_type='page' AND post_status = 'trash' AND post_content LIKE %s LIMIT 1;", "%{$page_content}%"));
     } else {
         // Search for an existing page with the specified page slug
-        $trashed_page_found = $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_type='page' AND post_status = 'trash' AND post_name = %s LIMIT 1;", $slug ) );
+        $trashed_page_found = $wpdb->get_var($wpdb->prepare("SELECT ID FROM $wpdb->posts WHERE post_type='page' AND post_status = 'trash' AND post_name = %s LIMIT 1;", $slug));
     }
 
-    if ( $trashed_page_found ) {
+    if ($trashed_page_found) {
         $page_id   = $trashed_page_found;
         $page_data = array(
             'ID'          => $page_id,
             'post_status' => 'publish',
             'post_parent' => $post_parent,
         );
-        wp_update_post( $page_data );
+        wp_update_post($page_data);
     } else {
         $page_data = array(
             'post_status'    => 'publish',
@@ -245,11 +245,11 @@ 
             'post_parent'    => $post_parent,
             'comment_status' => 'closed',
         );
-        $page_id = wp_insert_post( $page_data );
+        $page_id = wp_insert_post($page_data);
     }
 
-    if ( $option ) {
-        wpinv_update_option( $option, (int) $page_id );
+    if ($option) {
+        wpinv_update_option($option, (int) $page_id);
     }
 
     return $page_id;
@@ -262,11 +262,11 @@ 
  *
  * @return array
  */
-function wpinv_add_aui_screens( $screen_ids ) {
+function wpinv_add_aui_screens($screen_ids) {
 
     // load on these pages if set
-    $screen_ids = array_merge( $screen_ids, wpinv_get_screen_ids() );
+    $screen_ids = array_merge($screen_ids, wpinv_get_screen_ids());
 
     return $screen_ids;
 }
-add_filter( 'aui_screen_ids', 'wpinv_add_aui_screens' );
+add_filter('aui_screen_ids', 'wpinv_add_aui_screens');

includes/data-stores/class-getpaid-customer-data-store.php

Spacing +34 added lines, -34 removed lines

@@ -4,7 +4,7 @@ 
  * GetPaid_Customer_Data_Store class file.
  *
  */
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
 	exit;
 }
 
@@ -26,27 +26,27 @@ 
 	 *
 	 * @param GetPaid_Customer $customer customer object.
 	 */
-	public function create( &$customer ) {
+	public function create(&$customer) {
 		global $wpdb;
 
 		$values  = array();
 		$formats = array();
 
 		$fields = self::get_database_fields();
-		unset( $fields['id'] );
+		unset($fields['id']);
 
-		foreach ( $fields as $key => $format ) {
-			$values[ $key ] = $customer->get( $key, 'edit' );
+		foreach ($fields as $key => $format) {
+			$values[$key] = $customer->get($key, 'edit');
 			$formats[]      = $format;
 		}
 
-		$result = $wpdb->insert( $wpdb->prefix . 'getpaid_customers', $values, $formats );
+		$result = $wpdb->insert($wpdb->prefix . 'getpaid_customers', $values, $formats);
 
-		if ( $result ) {
-			$customer->set_id( $wpdb->insert_id );
+		if ($result) {
+			$customer->set_id($wpdb->insert_id);
 			$customer->apply_changes();
 			$customer->clear_cache();
-			do_action( 'getpaid_new_customer', $customer );
+			do_action('getpaid_new_customer', $customer);
 			return true;
 		}
 
@@ -59,22 +59,22 @@ 
 	 * @param GetPaid_Customer $customer customer object.
 	 *
 	 */
-	public function read( &$customer ) {
+	public function read(&$customer) {
 		global $wpdb;
 
 		$customer->set_defaults();
 
-		if ( ! $customer->get_id() ) {
+		if (!$customer->get_id()) {
 			$customer->last_error = 'Invalid customer.';
-			$customer->set_id( 0 );
+			$customer->set_id(0);
 			return false;
 		}
 
 		// Maybe retrieve from the cache.
-		$raw_customer = wp_cache_get( $customer->get_id(), 'getpaid_customers' );
+		$raw_customer = wp_cache_get($customer->get_id(), 'getpaid_customers');
 
 		// If not found, retrieve from the db.
-		if ( false === $raw_customer ) {
+		if (false === $raw_customer) {
 
 			$raw_customer = $wpdb->get_row(
 				$wpdb->prepare(
@@ -84,22 +84,22 @@ 
 			);
 
 			// Update the cache with our data
-			wp_cache_set( $customer->get_id(), $raw_customer, 'getpaid_customers' );
+			wp_cache_set($customer->get_id(), $raw_customer, 'getpaid_customers');
 
 		}
 
-		if ( ! $raw_customer ) {
+		if (!$raw_customer) {
 			$raw_customer->last_error = 'Invalid customer.';
 			return false;
 		}
 
 		// Loop through raw customer fields.
-		foreach ( (array) $raw_customer as $key => $value ) {
-			$customer->set( $key, $value );
+		foreach ((array) $raw_customer as $key => $value) {
+			$customer->set($key, $value);
 		}
 
-		$customer->set_object_read( true );
-		do_action( 'getpaid_read_customer', $customer );
+		$customer->set_object_read(true);
+		do_action('getpaid_read_customer', $customer);
 
 	}
 
@@ -108,23 +108,23 @@ 
 	 *
 	 * @param GetPaid_Customer $customer Customer object.
 	 */
-	public function update( &$customer ) {
+	public function update(&$customer) {
 		global $wpdb;
 
-		do_action( 'getpaid_before_update_customer', $customer, $customer->get_changes() );
+		do_action('getpaid_before_update_customer', $customer, $customer->get_changes());
 
 		$changes = $customer->get_changes();
 		$values  = array();
 		$format  = array();
 
-		foreach ( self::get_database_fields() as $key => $format ) {
-			if ( array_key_exists( $key, $changes ) ) {
-				$values[ $key ] = $customer->get( $key, 'edit' );
+		foreach (self::get_database_fields() as $key => $format) {
+			if (array_key_exists($key, $changes)) {
+				$values[$key] = $customer->get($key, 'edit');
 				$formats[]      = $format;
 			}
 		}
 
-		if ( empty( $values ) ) {
+		if (empty($values)) {
 			return;
 		}
 
@@ -145,7 +145,7 @@ 
 		$customer->clear_cache();
 
 		// Fire a hook.
-		do_action( 'getpaid_update_customer', $customer );
+		do_action('getpaid_update_customer', $customer);
 
 	}
 
@@ -154,10 +154,10 @@ 
 	 *
 	 * @param GetPaid_Customer $customer
 	 */
-	public function delete( &$customer ) {
+	public function delete(&$customer) {
 		global $wpdb;
 
-		do_action( 'getpaid_before_delete_customer', $customer );
+		do_action('getpaid_before_delete_customer', $customer);
 
 		$wpdb->delete(
 			$wpdb->prefix . 'getpaid_customers',
@@ -171,9 +171,9 @@ 
 		$customer->clear_cache();
 
 		// Fire a hook.
-		do_action( 'getpaid_delete_customer', $customer );
+		do_action('getpaid_delete_customer', $customer);
 
-		$customer->set_id( 0 );
+		$customer->set_id(0);
 	}
 
 	/*
@@ -197,11 +197,11 @@ 
 		);
 
 		// Add address fields.
-		foreach ( array_keys( getpaid_user_address_fields() ) as $field ) {
+		foreach (array_keys(getpaid_user_address_fields()) as $field) {
 
 			// Skip id, user_id and email.
-			if ( ! in_array( $field, array( 'id', 'user_id', 'email', 'purchase_value', 'purchase_count', 'date_created', 'date_modified', 'uuid' ), true ) ) {
-				$fields[ $field ] = '%s';
+			if (!in_array($field, array('id', 'user_id', 'email', 'purchase_value', 'purchase_count', 'date_created', 'date_modified', 'uuid'), true)) {
+				$fields[$field] = '%s';
 			}
 		}
 

includes/class-getpaid-customer.php

Spacing +100 added lines, -100 removed lines

@@ -5,7 +5,7 @@ 
  * @since   1.0.15
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Customer class.
@@ -34,29 +34,29 @@ 
 	 *
 	 * @param int|string|GetPaid_Customer|object $customer customer id, object, or email.
 	 */
-	public function __construct( $customer = 0 ) {
+	public function __construct($customer = 0) {
 
         // Setup default customer data.
         $this->setup_default_data();
 
-		if ( is_numeric( $customer ) ) {
-			$this->set_id( $customer );
-		} elseif ( $customer instanceof self ) {
-			$this->set_id( $customer->get_id() );
-		} elseif ( is_string( $customer ) && $customer_id = self::get_customer_id_by( $customer, 'email' ) ) {
-			$this->set_id( $customer_id );
-		} elseif ( ! empty( $customer->id ) ) {
-			$this->set_id( $customer->id );
+		if (is_numeric($customer)) {
+			$this->set_id($customer);
+		} elseif ($customer instanceof self) {
+			$this->set_id($customer->get_id());
+		} elseif (is_string($customer) && $customer_id = self::get_customer_id_by($customer, 'email')) {
+			$this->set_id($customer_id);
+		} elseif (!empty($customer->id)) {
+			$this->set_id($customer->id);
 		}
 
         // Load the datastore.
-		$this->data_store = GetPaid_Data_Store::load( $this->data_store_name );
+		$this->data_store = GetPaid_Data_Store::load($this->data_store_name);
 
-		if ( $this->get_id() > 0 ) {
-			$this->data_store->read( $this );
+		if ($this->get_id() > 0) {
+			$this->data_store->read($this);
         }
 
-        $this->set_object_read( true );
+        $this->set_object_read(true);
 	}
 
     /**
@@ -71,31 +71,31 @@ 
 			'status'         => 'active',
 			'purchase_value' => 0,
 			'purchase_count' => 0,
-			'date_created'   => current_time( 'mysql' ),
-			'date_modified'  => current_time( 'mysql' ),
+			'date_created'   => current_time('mysql'),
+			'date_modified'  => current_time('mysql'),
 			'uuid'           => wp_generate_uuid4(),
 		);
 
         // Add address fields.
-		foreach ( array_keys( getpaid_user_address_fields() ) as $field ) {
+		foreach (array_keys(getpaid_user_address_fields()) as $field) {
 
-            if ( isset( $this->data[ $field ] ) ) {
+            if (isset($this->data[$field])) {
                 continue;
             }
 
             // Country.
-            if ( 'country' === $field ) {
-                $this->data[ $field ] = wpinv_get_default_country();
+            if ('country' === $field) {
+                $this->data[$field] = wpinv_get_default_country();
                 continue;
             }
 
             // State.
-            if ( 'state' === $field ) {
-                $this->data[ $field ] = wpinv_get_default_state();
+            if ('state' === $field) {
+                $this->data[$field] = wpinv_get_default_state();
                 continue;
             }
 
-			$this->data[ $field ] = '';
+			$this->data[$field] = '';
 		}
 
         $this->default_data = $this->data;
@@ -109,41 +109,41 @@ 
 	 * @since 1.0.15
 	 * @return int
 	 */
-	public static function get_customer_id_by( $value, $by = 'email' ) {
+	public static function get_customer_id_by($value, $by = 'email') {
 		global $wpdb;
 
         // Prepare value.
-        if ( 'email' === $by ) {
-            $value = sanitize_email( $value );
-        } elseif ( 'user_id' === $by ) {
-            $value = absint( $value );
+        if ('email' === $by) {
+            $value = sanitize_email($value);
+        } elseif ('user_id' === $by) {
+            $value = absint($value);
         } else {
             return 0;
         }
 
-        if ( empty( $value ) ) {
+        if (empty($value)) {
             return 0;
         }
 
 		// Maybe retrieve from the cache.
-        $cache_key   = 'getpaid_customer_ids_by_' . $by;
-		$customer_id = wp_cache_get( $value, $cache_key );
-		if ( false !== $customer_id ) {
+        $cache_key = 'getpaid_customer_ids_by_' . $by;
+		$customer_id = wp_cache_get($value, $cache_key);
+		if (false !== $customer_id) {
 			return $customer_id;
 		}
 
-        if ( 'email' === $by ) {
+        if ('email' === $by) {
             $customer_id = (int) $wpdb->get_var(
-                $wpdb->prepare( "SELECT id FROM {$wpdb->prefix}getpaid_customers WHERE email=%s LIMIT 1", $value )
+                $wpdb->prepare("SELECT id FROM {$wpdb->prefix}getpaid_customers WHERE email=%s LIMIT 1", $value)
             );
-        } elseif ( 'user_id' === $by ) {
+        } elseif ('user_id' === $by) {
             $customer_id = (int) $wpdb->get_var(
-                $wpdb->prepare( "SELECT id FROM {$wpdb->prefix}getpaid_customers WHERE user_id=%d LIMIT 1", $value )
+                $wpdb->prepare("SELECT id FROM {$wpdb->prefix}getpaid_customers WHERE user_id=%d LIMIT 1", $value)
             );
         }
 
 		// Update the cache with our data
-		wp_cache_set( $value, $customer_id, $cache_key );
+		wp_cache_set($value, $customer_id, $cache_key);
 
 		return $customer_id;
 
@@ -153,9 +153,9 @@ 
      * Clears the customer's cache.
      */
     public function clear_cache() {
-        wp_cache_delete( $this->get( 'email' ), 'getpaid_customer_ids_by_email' );
-        wp_cache_delete( $this->get( 'user_id' ), 'getpaid_customer_ids_by_user_id' );
-		wp_cache_delete( $this->get_id(), 'getpaid_customers' );
+        wp_cache_delete($this->get('email'), 'getpaid_customer_ids_by_email');
+        wp_cache_delete($this->get('user_id'), 'getpaid_customer_ids_by_user_id');
+		wp_cache_delete($this->get_id(), 'getpaid_customers');
 	}
 
 	/*
@@ -179,17 +179,17 @@ 
      * @param  string $key The key to fetch.
      * @param  string $context View or edit context.
      */
-    public function get( $key, $context = 'view' ) {
+    public function get($key, $context = 'view') {
 
         // Maybe strip _wpinv_ prefix from key.
-        $key = str_replace( '_wpinv_', '', $key );
+        $key = str_replace('_wpinv_', '', $key);
 
         // Check if we have a helper method for that.
-        if ( method_exists( $this, 'get_' . $key ) ) {
-            return call_user_func( array( $this, 'get_' . $key ), $context );
+        if (method_exists($this, 'get_' . $key)) {
+            return call_user_func(array($this, 'get_' . $key), $context);
         }
 
-		return $this->get_prop( $key, $context );
+		return $this->get_prop($key, $context);
 
     }
 
@@ -209,14 +209,14 @@ 
      * @param string $key The key to fetch.
      * @param mixed $value The new value.
      */
-    public function set( $key, $value ) {
+    public function set($key, $value) {
 
         // Check if we have a helper method for that.
-        if ( method_exists( $this, 'set_' . $key ) ) {
-            return call_user_func( array( $this, 'set_' . $key ), $value );
+        if (method_exists($this, 'set_' . $key)) {
+            return call_user_func(array($this, 'set_' . $key), $value);
         }
 
-		return $this->set_prop( $key, $value );
+		return $this->set_prop($key, $value);
 
     }
 
@@ -226,13 +226,13 @@ 
 	 * @since 1.0.0
 	 * @param  string $status New status.
 	 */
-	public function set_status( $status ) {
+	public function set_status($status) {
 
-		if ( in_array( $status, array( 'active', 'inactive', 'blocked' ), true ) ) {
-			return $this->set_prop( 'status', $status );
+		if (in_array($status, array('active', 'inactive', 'blocked'), true)) {
+			return $this->set_prop('status', $status);
 		}
 
-		$this->set_prop( 'status', 'inactive' );
+		$this->set_prop('status', 'inactive');
 	}
 
 	/**
@@ -241,8 +241,8 @@ 
 	 * @since 1.0.0
 	 * @param float $purchase_value.
 	 */
-	public function set_purchase_value( $purchase_value ) {
-		$this->set_prop( 'purchase_value', (float) $purchase_value );
+	public function set_purchase_value($purchase_value) {
+		$this->set_prop('purchase_value', (float) $purchase_value);
 	}
 
     /**
@@ -251,8 +251,8 @@ 
 	 * @since 1.0.0
 	 * @param int $purchase_count.
 	 */
-	public function set_purchase_count( $purchase_count ) {
-		$this->set_prop( 'purchase_count', absint( $purchase_count ) );
+	public function set_purchase_count($purchase_count) {
+		$this->set_prop('purchase_count', absint($purchase_count));
 	}
 
     /**
@@ -261,8 +261,8 @@ 
 	 * @since 1.0.0
 	 * @param int $user_id.
 	 */
-	public function set_user_id( $user_id ) {
-		$this->set_prop( 'user_id', absint( $user_id ) );
+	public function set_user_id($user_id) {
+		$this->set_prop('user_id', absint($user_id));
 	}
 
     /**
@@ -271,9 +271,9 @@ 
 	 * @since 1.0.0
 	 * @param string $email.
 	 */
-	public function set_email( $email ) {
-        $email = is_string( $email ) ? sanitize_email( $email ) : '';
-		$this->set_prop( 'email', $email );
+	public function set_email($email) {
+        $email = is_string($email) ? sanitize_email($email) : '';
+		$this->set_prop('email', $email);
 	}
 
     /**
@@ -282,9 +282,9 @@ 
 	 * @since 1.0.0
 	 * @param string $email_cc.
 	 */
-	public function set_email_cc( $email_cc ) {
-        $email_cc = implode( ', ', wp_parse_list( $email_cc ) );
-		$this->set_prop( 'email_cc', $email_cc );
+	public function set_email_cc($email_cc) {
+        $email_cc = implode(', ', wp_parse_list($email_cc));
+		$this->set_prop('email_cc', $email_cc);
 	}
 
     /**
@@ -293,16 +293,16 @@ 
 	 * @since 1.0.0
 	 * @param  string $date_created date created.
 	 */
-	public function set_date_created( $date_created ) {
+	public function set_date_created($date_created) {
 
-		$date = strtotime( $date_created );
+		$date = strtotime($date_created);
 
-        if ( $date && $date_created !== '0000-00-00 00:00:00'  && $date_created !== '0000-00-00 00:00' ) {
-            $this->set_prop( 'date_created', gmdate( 'Y-m-d H:i:s', $date ) );
+        if ($date && $date_created !== '0000-00-00 00:00:00' && $date_created !== '0000-00-00 00:00') {
+            $this->set_prop('date_created', gmdate('Y-m-d H:i:s', $date));
             return;
 		}
 
-		$this->set_prop( 'date_created', null );
+		$this->set_prop('date_created', null);
 	}
 
     /**
@@ -311,16 +311,16 @@ 
 	 * @since 1.0.0
 	 * @param  string $date_modified date created.
 	 */
-	public function set_date_modified( $date_modified ) {
+	public function set_date_modified($date_modified) {
 
-		$date = strtotime( $date_modified );
+		$date = strtotime($date_modified);
 
-        if ( $date && $date_modified !== '0000-00-00 00:00:00'  && $date_modified !== '0000-00-00 00:00' ) {
-            $this->set_prop( 'date_modified', gmdate( 'Y-m-d H:i:s', $date ) );
+        if ($date && $date_modified !== '0000-00-00 00:00:00' && $date_modified !== '0000-00-00 00:00') {
+            $this->set_prop('date_modified', gmdate('Y-m-d H:i:s', $date));
             return;
 		}
 
-		$this->set_prop( 'date_modified', null );
+		$this->set_prop('date_modified', null);
 	}
 
 	/*
@@ -341,18 +341,18 @@ 
 
         $maybe_set = array(
             'uuid'         => wp_generate_uuid4(),
-            'date_created' => current_time( 'mysql' ),
+            'date_created' => current_time('mysql'),
         );
 
-        foreach ( $maybe_set as $key => $value ) {
-            $current_value = $this->get( $key );
+        foreach ($maybe_set as $key => $value) {
+            $current_value = $this->get($key);
 
-            if ( empty( $current_value ) ) {
-                $this->set( $key, $value );
+            if (empty($current_value)) {
+                $this->set($key, $value);
             }
         }
 
-        $this->set( 'date_modified', current_time( 'mysql' ) );
+        $this->set('date_modified', current_time('mysql'));
 
 		return parent::save();
 	}
@@ -363,20 +363,20 @@ 
 	 * @since 1.0.0
 	 * @param int $user_id.
 	 */
-	public function clone_user( $user_id ) {
-        $user = get_userdata( $user_id );
+	public function clone_user($user_id) {
+        $user = get_userdata($user_id);
 
-        if ( empty( $user ) ) {
+        if (empty($user)) {
             return;
         }
 
-		$this->set_user_id( $user->ID );
-        $this->set_email( $user->user_email );
-        $this->set_purchase_value( getpaid_get_user_total_spend( $user->ID ) );
-        $this->set_purchase_count( getpaid_count_user_invoices( $user->ID ) );
-        $this->set( 'first_name', $user->first_name );
-        $this->set( 'last_name', $user->last_name );
-		$this->set_date_created( $user->user_registered );
+		$this->set_user_id($user->ID);
+        $this->set_email($user->user_email);
+        $this->set_purchase_value(getpaid_get_user_total_spend($user->ID));
+        $this->set_purchase_count(getpaid_count_user_invoices($user->ID));
+        $this->set('first_name', $user->first_name);
+        $this->set('last_name', $user->last_name);
+		$this->set_date_created($user->user_registered);
 
         // Fetch extra data from WC or old GetPaid.
         $prefixes = array(
@@ -385,18 +385,18 @@ 
             '',
         );
 
-        foreach ( array_keys( getpaid_user_address_fields() ) as $field ) {
+        foreach (array_keys(getpaid_user_address_fields()) as $field) {
 
-            foreach ( $prefixes as $prefix ) {
+            foreach ($prefixes as $prefix) {
 
                 // Meta table.
-                $value = get_user_meta( $user_id, $prefix . $field, true );
+                $value = get_user_meta($user_id, $prefix . $field, true);
 
                 // UWP table.
-                $value = ( empty( $value ) && function_exists( 'uwp_get_usermeta' ) ) ? uwp_get_usermeta( $user_id, $prefix . $field ) : $value;
+                $value = (empty($value) && function_exists('uwp_get_usermeta')) ? uwp_get_usermeta($user_id, $prefix . $field) : $value;
 
-                if ( ! empty( $value ) ) {
-                    $this->set( $field, $value );
+                if (!empty($value)) {
+                    $this->set($field, $value);
                     continue;
                 }
             }
@@ -409,9 +409,9 @@ 
 	 * @since 1.0.0
 	 * @param int $user_id.
 	 */
-	public function migrate_from_user( $user_id ) {
-        $this->clone_user( $user_id );
-        do_action( 'getpaid_customer_migrated_from_user', $this, $user_id );
+	public function migrate_from_user($user_id) {
+        $this->clone_user($user_id);
+        do_action('getpaid_customer_migrated_from_user', $this, $user_id);
         $this->save();
 	}
 }

includes/admin/class-getpaid-admin.php

Spacing +279 added lines, -279 removed lines

@@ -4,7 +4,7 @@ 
  *
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * The main admin class.
@@ -39,11 +39,11 @@ 
 	 */
 	public function __construct() {
 
-        $this->admin_path  = plugin_dir_path( __FILE__ );
-		$this->admin_url   = plugins_url( '/', __FILE__ );
+        $this->admin_path = plugin_dir_path(__FILE__);
+		$this->admin_url   = plugins_url('/', __FILE__);
 		$this->reports     = new GetPaid_Reports();
 
-        if ( is_admin() ) {
+        if (is_admin()) {
 			$this->init_admin_hooks();
         }
 
@@ -54,36 +54,36 @@ 
 	 *
 	 */
 	private function init_admin_hooks() {
-        add_action( 'admin_enqueue_scripts', array( $this, 'enqeue_scripts' ), 9 );
-        add_filter( 'admin_body_class', array( $this, 'admin_body_class' ) );
-        add_action( 'admin_init', array( $this, 'init_ayecode_connect_helper' ) );
-        add_action( 'admin_init', array( $this, 'activation_redirect' ) );
-        add_action( 'admin_init', array( $this, 'maybe_do_admin_action' ) );
-		add_action( 'admin_notices', array( $this, 'show_notices' ) );
-		add_action( 'getpaid_authenticated_admin_action_rate_plugin', array( $this, 'redirect_to_wordpress_rating_page' ) );
-		add_action( 'getpaid_authenticated_admin_action_duplicate_form', array( $this, 'duplicate_payment_form' ) );
-		add_action( 'getpaid_authenticated_admin_action_reset_form_stats', array( $this, 'reset_form_stats' ) );
-		add_action( 'getpaid_authenticated_admin_action_duplicate_invoice', array( $this, 'duplicate_invoice' ) );
-		add_action( 'getpaid_authenticated_admin_action_refund_invoice', array( $this, 'refund_invoice' ) );
-		add_action( 'getpaid_authenticated_admin_action_send_invoice', array( $this, 'send_customer_invoice' ) );
-		add_action( 'getpaid_authenticated_admin_action_send_invoice_reminder', array( $this, 'send_customer_payment_reminder' ) );
-        add_action( 'getpaid_authenticated_admin_action_reset_tax_rates', array( $this, 'admin_reset_tax_rates' ) );
-		add_action( 'getpaid_authenticated_admin_action_create_missing_pages', array( $this, 'admin_create_missing_pages' ) );
-		add_action( 'getpaid_authenticated_admin_action_refresh_permalinks', array( $this, 'admin_refresh_permalinks' ) );
-		add_action( 'getpaid_authenticated_admin_action_create_missing_tables', array( $this, 'admin_create_missing_tables' ) );
-		add_action( 'getpaid_authenticated_admin_action_migrate_old_invoices', array( $this, 'admin_migrate_old_invoices' ) );
-		add_action( 'getpaid_authenticated_admin_action_download_customers', array( $this, 'admin_download_customers' ) );
-		add_action( 'getpaid_authenticated_admin_action_recalculate_discounts', array( $this, 'admin_recalculate_discounts' ) );
-		add_action( 'getpaid_authenticated_admin_action_install_plugin', array( $this, 'admin_install_plugin' ) );
-		add_action( 'getpaid_authenticated_admin_action_connect_gateway', array( $this, 'admin_connect_gateway' ) );
-		add_filter( 'admin_footer_text', array( $this, 'admin_footer_text' ) );
-		do_action( 'getpaid_init_admin_hooks', $this );
+        add_action('admin_enqueue_scripts', array($this, 'enqeue_scripts'), 9);
+        add_filter('admin_body_class', array($this, 'admin_body_class'));
+        add_action('admin_init', array($this, 'init_ayecode_connect_helper'));
+        add_action('admin_init', array($this, 'activation_redirect'));
+        add_action('admin_init', array($this, 'maybe_do_admin_action'));
+		add_action('admin_notices', array($this, 'show_notices'));
+		add_action('getpaid_authenticated_admin_action_rate_plugin', array($this, 'redirect_to_wordpress_rating_page'));
+		add_action('getpaid_authenticated_admin_action_duplicate_form', array($this, 'duplicate_payment_form'));
+		add_action('getpaid_authenticated_admin_action_reset_form_stats', array($this, 'reset_form_stats'));
+		add_action('getpaid_authenticated_admin_action_duplicate_invoice', array($this, 'duplicate_invoice'));
+		add_action('getpaid_authenticated_admin_action_refund_invoice', array($this, 'refund_invoice'));
+		add_action('getpaid_authenticated_admin_action_send_invoice', array($this, 'send_customer_invoice'));
+		add_action('getpaid_authenticated_admin_action_send_invoice_reminder', array($this, 'send_customer_payment_reminder'));
+        add_action('getpaid_authenticated_admin_action_reset_tax_rates', array($this, 'admin_reset_tax_rates'));
+		add_action('getpaid_authenticated_admin_action_create_missing_pages', array($this, 'admin_create_missing_pages'));
+		add_action('getpaid_authenticated_admin_action_refresh_permalinks', array($this, 'admin_refresh_permalinks'));
+		add_action('getpaid_authenticated_admin_action_create_missing_tables', array($this, 'admin_create_missing_tables'));
+		add_action('getpaid_authenticated_admin_action_migrate_old_invoices', array($this, 'admin_migrate_old_invoices'));
+		add_action('getpaid_authenticated_admin_action_download_customers', array($this, 'admin_download_customers'));
+		add_action('getpaid_authenticated_admin_action_recalculate_discounts', array($this, 'admin_recalculate_discounts'));
+		add_action('getpaid_authenticated_admin_action_install_plugin', array($this, 'admin_install_plugin'));
+		add_action('getpaid_authenticated_admin_action_connect_gateway', array($this, 'admin_connect_gateway'));
+		add_filter('admin_footer_text', array($this, 'admin_footer_text'));
+		do_action('getpaid_init_admin_hooks', $this);
 
 		// Setup/welcome
-		if ( ! empty( $_GET['page'] ) ) {
-			switch ( sanitize_text_field( $_GET['page'] ) ) {
+		if (!empty($_GET['page'])) {
+			switch (sanitize_text_field($_GET['page'])) {
 				case 'gp-setup':
-					include_once dirname( __FILE__ ) . '/class-getpaid-admin-setup-wizard.php';
+					include_once dirname(__FILE__) . '/class-getpaid-admin-setup-wizard.php';
 					break;
 			}
 		}
@@ -97,37 +97,37 @@ 
 	public function enqeue_scripts() {
         global $current_screen, $pagenow;
 
-		$page    = isset( $_GET['page'] ) ? sanitize_text_field( $_GET['page'] ) : '';
+		$page    = isset($_GET['page']) ? sanitize_text_field($_GET['page']) : '';
 		$editing = $pagenow == 'post.php' || $pagenow == 'post-new.php';
 
-        if ( ! empty( $current_screen->post_type ) ) {
+        if (!empty($current_screen->post_type)) {
 			$page = $current_screen->post_type;
         }
 
         // General styles.
-        if ( false !== stripos( $page, 'wpi' ) || false !== stripos( $page, 'getpaid' ) || 'gp-setup' == $page || false !== stripos( $page, 'geodir-tickets' ) ) {
+        if (false !== stripos($page, 'wpi') || false !== stripos($page, 'getpaid') || 'gp-setup' == $page || false !== stripos($page, 'geodir-tickets')) {
 
             // Styles.
-            $version = filemtime( WPINV_PLUGIN_DIR . 'assets/css/admin.css' );
-            wp_enqueue_style( 'wpinv_admin_style', WPINV_PLUGIN_URL . 'assets/css/admin.css', array( 'wp-color-picker' ), $version );
-            wp_enqueue_style( 'select2', WPINV_PLUGIN_URL . 'assets/css/select2/select2.min.css', array(), '4.0.13', 'all' );
+            $version = filemtime(WPINV_PLUGIN_DIR . 'assets/css/admin.css');
+            wp_enqueue_style('wpinv_admin_style', WPINV_PLUGIN_URL . 'assets/css/admin.css', array('wp-color-picker'), $version);
+            wp_enqueue_style('select2', WPINV_PLUGIN_URL . 'assets/css/select2/select2.min.css', array(), '4.0.13', 'all');
 
             // Scripts.
-            wp_enqueue_script( 'select2', WPINV_PLUGIN_URL . 'assets/js/select2/select2.full.min.js', array( 'jquery' ), WPINV_VERSION );
+            wp_enqueue_script('select2', WPINV_PLUGIN_URL . 'assets/js/select2/select2.full.min.js', array('jquery'), WPINV_VERSION);
 
-            $version = filemtime( WPINV_PLUGIN_DIR . 'assets/js/admin.js' );
-            wp_enqueue_script( 'wpinv-admin-script', WPINV_PLUGIN_URL . 'assets/js/admin.js', array( 'jquery', 'wp-color-picker', 'jquery-ui-tooltip' ), $version );
-            wp_localize_script( 'wpinv-admin-script', 'WPInv_Admin', apply_filters( 'wpinv_admin_js_localize', $this->get_admin_i18() ) );
+            $version = filemtime(WPINV_PLUGIN_DIR . 'assets/js/admin.js');
+            wp_enqueue_script('wpinv-admin-script', WPINV_PLUGIN_URL . 'assets/js/admin.js', array('jquery', 'wp-color-picker', 'jquery-ui-tooltip'), $version);
+            wp_localize_script('wpinv-admin-script', 'WPInv_Admin', apply_filters('wpinv_admin_js_localize', $this->get_admin_i18()));
 
         }
 
         // Payment form scripts.
-		if ( 'wpi_payment_form' == $page && $editing ) {
+		if ('wpi_payment_form' == $page && $editing) {
             $this->load_payment_form_scripts();
         }
 
-		if ( $page == 'wpinv-subscriptions' ) {
-			wp_enqueue_script( 'postbox' );
+		if ($page == 'wpinv-subscriptions') {
+			wp_enqueue_script('postbox');
 		}
 
     }
@@ -140,31 +140,31 @@ 
         global $post;
 
 		$date_range = array(
-			'period' => isset( $_GET['date_range'] ) ? sanitize_text_field( $_GET['date_range'] ) : '7_days',
+			'period' => isset($_GET['date_range']) ? sanitize_text_field($_GET['date_range']) : '7_days',
 		);
 
-		if ( $date_range['period'] == 'custom' ) {
+		if ($date_range['period'] == 'custom') {
 
-			if ( isset( $_GET['from'] ) ) {
-				$date_range['after'] = date( 'Y-m-d', strtotime( sanitize_text_field( $_GET['from'] ), current_time( 'timestamp' ) ) - DAY_IN_SECONDS );
+			if (isset($_GET['from'])) {
+				$date_range['after'] = date('Y-m-d', strtotime(sanitize_text_field($_GET['from']), current_time('timestamp')) - DAY_IN_SECONDS);
 			}
 
-			if ( isset( $_GET['to'] ) ) {
-				$date_range['before'] = date( 'Y-m-d', strtotime( sanitize_text_field( $_GET['to'] ), current_time( 'timestamp' ) ) + DAY_IN_SECONDS );
+			if (isset($_GET['to'])) {
+				$date_range['before'] = date('Y-m-d', strtotime(sanitize_text_field($_GET['to']), current_time('timestamp')) + DAY_IN_SECONDS);
 			}
 }
 
         $i18n = array(
-            'ajax_url'                  => admin_url( 'admin-ajax.php' ),
-            'post_ID'                   => isset( $post->ID ) ? $post->ID : '',
-			'wpinv_nonce'               => wp_create_nonce( 'wpinv-nonce' ),
-			'rest_nonce'                => wp_create_nonce( 'wp_rest' ),
-			'rest_root'                 => esc_url_raw( rest_url() ),
+            'ajax_url'                  => admin_url('admin-ajax.php'),
+            'post_ID'                   => isset($post->ID) ? $post->ID : '',
+			'wpinv_nonce'               => wp_create_nonce('wpinv-nonce'),
+			'rest_nonce'                => wp_create_nonce('wp_rest'),
+			'rest_root'                 => esc_url_raw(rest_url()),
 			'date_range'                => $date_range,
-            'add_invoice_note_nonce'    => wp_create_nonce( 'add-invoice-note' ),
-            'delete_invoice_note_nonce' => wp_create_nonce( 'delete-invoice-note' ),
-            'invoice_item_nonce'        => wp_create_nonce( 'invoice-item' ),
-            'billing_details_nonce'     => wp_create_nonce( 'get-billing-details' ),
+            'add_invoice_note_nonce'    => wp_create_nonce('add-invoice-note'),
+            'delete_invoice_note_nonce' => wp_create_nonce('delete-invoice-note'),
+            'invoice_item_nonce'        => wp_create_nonce('invoice-item'),
+            'billing_details_nonce'     => wp_create_nonce('get-billing-details'),
             'tax'                       => wpinv_tax_amount(),
             'discount'                  => 0,
 			'currency_symbol'           => wpinv_currency_symbol(),
@@ -173,39 +173,39 @@ 
             'thousand_sep'              => wpinv_thousands_separator(),
             'decimal_sep'               => wpinv_decimal_separator(),
             'decimals'                  => wpinv_decimals(),
-            'save_invoice'              => __( 'Save Invoice', 'invoicing' ),
-            'status_publish'            => wpinv_status_nicename( 'publish' ),
-            'status_pending'            => wpinv_status_nicename( 'wpi-pending' ),
-            'delete_tax_rate'           => __( 'Are you sure you wish to delete this tax rate?', 'invoicing' ),
-            'status_pending'            => wpinv_status_nicename( 'wpi-pending' ),
-            'FillBillingDetails'        => __( 'Fill the user\'s billing information? This will remove any currently entered billing information', 'invoicing' ),
-            'confirmCalcTotals'         => __( 'Recalculate totals? This will recalculate totals based on the user billing country. If no billing country is set it will use the base country.', 'invoicing' ),
-            'AreYouSure'                => __( 'Are you sure?', 'invoicing' ),
-            'errDeleteItem'             => __( 'This item is in use! Before delete this item, you need to delete all the invoice(s) using this item.', 'invoicing' ),
-            'delete_subscription'       => __( 'Are you sure you want to delete this subscription?', 'invoicing' ),
-            'action_edit'               => __( 'Edit', 'invoicing' ),
-            'action_cancel'             => __( 'Cancel', 'invoicing' ),
-            'item_description'          => __( 'Item Description', 'invoicing' ),
-            'invoice_description'       => __( 'Invoice Description', 'invoicing' ),
-            'discount_description'      => __( 'Discount Description', 'invoicing' ),
-			'searching'                 => __( 'Searching', 'invoicing' ),
-			'loading'                   => __( 'Loading...', 'invoicing' ),
-			'search_customers'          => __( 'Enter customer name or email', 'invoicing' ),
-			'search_items'              => __( 'Enter item name', 'invoicing' ),
-			'graphs'                    => array_merge( array( 'refunded_fees', 'refunded_items', 'refunded_subtotal', 'refunded_tax' ), array_keys( wpinv_get_report_graphs() ) ),
+            'save_invoice'              => __('Save Invoice', 'invoicing'),
+            'status_publish'            => wpinv_status_nicename('publish'),
+            'status_pending'            => wpinv_status_nicename('wpi-pending'),
+            'delete_tax_rate'           => __('Are you sure you wish to delete this tax rate?', 'invoicing'),
+            'status_pending'            => wpinv_status_nicename('wpi-pending'),
+            'FillBillingDetails'        => __('Fill the user\'s billing information? This will remove any currently entered billing information', 'invoicing'),
+            'confirmCalcTotals'         => __('Recalculate totals? This will recalculate totals based on the user billing country. If no billing country is set it will use the base country.', 'invoicing'),
+            'AreYouSure'                => __('Are you sure?', 'invoicing'),
+            'errDeleteItem'             => __('This item is in use! Before delete this item, you need to delete all the invoice(s) using this item.', 'invoicing'),
+            'delete_subscription'       => __('Are you sure you want to delete this subscription?', 'invoicing'),
+            'action_edit'               => __('Edit', 'invoicing'),
+            'action_cancel'             => __('Cancel', 'invoicing'),
+            'item_description'          => __('Item Description', 'invoicing'),
+            'invoice_description'       => __('Invoice Description', 'invoicing'),
+            'discount_description'      => __('Discount Description', 'invoicing'),
+			'searching'                 => __('Searching', 'invoicing'),
+			'loading'                   => __('Loading...', 'invoicing'),
+			'search_customers'          => __('Enter customer name or email', 'invoicing'),
+			'search_items'              => __('Enter item name', 'invoicing'),
+			'graphs'                    => array_merge(array('refunded_fees', 'refunded_items', 'refunded_subtotal', 'refunded_tax'), array_keys(wpinv_get_report_graphs())),
         );
 
-		if ( ! empty( $post ) && getpaid_is_invoice_post_type( $post->post_type ) ) {
+		if (!empty($post) && getpaid_is_invoice_post_type($post->post_type)) {
 
-			$invoice              = new WPInv_Invoice( $post );
+			$invoice              = new WPInv_Invoice($post);
 			$i18n['save_invoice'] = sprintf(
-				__( 'Save %s', 'invoicing' ),
-				ucfirst( $invoice->get_invoice_quote_type() )
+				__('Save %s', 'invoicing'),
+				ucfirst($invoice->get_invoice_quote_type())
 			);
 
 			$i18n['invoice_description'] = sprintf(
-				__( '%s Description', 'invoicing' ),
-				ucfirst( $invoice->get_invoice_quote_type() )
+				__('%s Description', 'invoicing'),
+				ucfirst($invoice->get_invoice_quote_type())
 			);
 
 		}
@@ -219,24 +219,24 @@ 
 	 * @param  string $footer_text
 	 * @return string
 	 */
-	public function admin_footer_text( $footer_text ) {
+	public function admin_footer_text($footer_text) {
 		global $current_screen;
 
-		$page    = isset( $_GET['page'] ) ? sanitize_text_field( $_GET['page'] ) : '';
+		$page = isset($_GET['page']) ? sanitize_text_field($_GET['page']) : '';
 
-        if ( ! empty( $current_screen->post_type ) ) {
+        if (!empty($current_screen->post_type)) {
 			$page = $current_screen->post_type;
         }
 
         // General styles.
-        if ( apply_filters( 'getpaid_display_admin_footer_text', wpinv_current_user_can_manage_invoicing() ) && false !== stripos( $page, 'wpi' ) ) {
+        if (apply_filters('getpaid_display_admin_footer_text', wpinv_current_user_can_manage_invoicing()) && false !== stripos($page, 'wpi')) {
 
 			// Change the footer text
-			if ( ! get_user_meta( get_current_user_id(), 'getpaid_admin_footer_text_rated', true ) ) {
+			if (!get_user_meta(get_current_user_id(), 'getpaid_admin_footer_text_rated', true)) {
 
-				$rating_url  = esc_url(
+				$rating_url = esc_url(
 					wp_nonce_url(
-						admin_url( 'admin.php?page=wpinv-reports&getpaid-admin-action=rate_plugin' ),
+						admin_url('admin.php?page=wpinv-reports&getpaid-admin-action=rate_plugin'),
 						'getpaid-nonce',
 						'getpaid-nonce'
                     )
@@ -244,7 +244,7 @@ 
 
 				$footer_text = sprintf(
 					/* translators: %s: five stars */
-					__( 'If you like <strong>GetPaid</strong>, please leave us a %s rating. A huge thanks in advance!', 'invoicing' ),
+					__('If you like <strong>GetPaid</strong>, please leave us a %s rating. A huge thanks in advance!', 'invoicing'),
 					"<a href='$rating_url'>&#9733;&#9733;&#9733;&#9733;&#9733;</a>"
 				);
 
@@ -252,7 +252,7 @@ 
 
 				$footer_text = sprintf(
 					/* translators: %s: GetPaid */
-					__( 'Thank you for using %s!', 'invoicing' ),
+					__('Thank you for using %s!', 'invoicing'),
 					"<a href='https://wpgetpaid.com/' target='_blank'><strong>GetPaid</strong></a>"
 				);
 
@@ -268,8 +268,8 @@ 
 	 * @since  2.0.0
 	 */
 	public function redirect_to_wordpress_rating_page() {
-		update_user_meta( get_current_user_id(), 'getpaid_admin_footer_text_rated', 1 );
-		wp_redirect( 'https://wordpress.org/support/plugin/invoicing/reviews?rate=5#new-post' );
+		update_user_meta(get_current_user_id(), 'getpaid_admin_footer_text_rated', 1);
+		wp_redirect('https://wordpress.org/support/plugin/invoicing/reviews?rate=5#new-post');
 		exit;
 	}
 
@@ -280,30 +280,30 @@ 
 	protected function load_payment_form_scripts() {
         global $post;
 
-        wp_enqueue_script( 'vue', WPINV_PLUGIN_URL . 'assets/js/vue/vue.min.js', array(), WPINV_VERSION );
-		wp_enqueue_script( 'sortable', WPINV_PLUGIN_URL . 'assets/js/sortable.min.js', array(), WPINV_VERSION );
-		wp_enqueue_script( 'vue_draggable', WPINV_PLUGIN_URL . 'assets/js/vue/vuedraggable.min.js', array( 'sortable', 'vue' ), WPINV_VERSION );
+        wp_enqueue_script('vue', WPINV_PLUGIN_URL . 'assets/js/vue/vue.min.js', array(), WPINV_VERSION);
+		wp_enqueue_script('sortable', WPINV_PLUGIN_URL . 'assets/js/sortable.min.js', array(), WPINV_VERSION);
+		wp_enqueue_script('vue_draggable', WPINV_PLUGIN_URL . 'assets/js/vue/vuedraggable.min.js', array('sortable', 'vue'), WPINV_VERSION);
 
-		$version = filemtime( WPINV_PLUGIN_DIR . 'assets/js/admin-payment-forms.js' );
-		wp_register_script( 'wpinv-admin-payment-form-script', WPINV_PLUGIN_URL . 'assets/js/admin-payment-forms.js', array( 'wpinv-admin-script', 'vue_draggable', 'wp-hooks' ), $version );
+		$version = filemtime(WPINV_PLUGIN_DIR . 'assets/js/admin-payment-forms.js');
+		wp_register_script('wpinv-admin-payment-form-script', WPINV_PLUGIN_URL . 'assets/js/admin-payment-forms.js', array('wpinv-admin-script', 'vue_draggable', 'wp-hooks'), $version);
 
 		wp_localize_script(
             'wpinv-admin-payment-form-script',
             'wpinvPaymentFormAdmin',
             array(
-				'elements'      => wpinv_get_data( 'payment-form-elements' ),
-				'form_elements' => getpaid_get_payment_form_elements( $post->ID ),
+				'elements'      => wpinv_get_data('payment-form-elements'),
+				'form_elements' => getpaid_get_payment_form_elements($post->ID),
 				'currency'      => wpinv_currency_symbol(),
 				'position'      => wpinv_currency_position(),
 				'decimals'      => (int) wpinv_decimals(),
 				'thousands_sep' => wpinv_thousands_separator(),
 				'decimals_sep'  => wpinv_decimal_separator(),
-				'form_items'    => gepaid_get_form_items( $post->ID ),
+				'form_items'    => gepaid_get_form_items($post->ID),
 				'is_default'    => $post->ID == wpinv_get_default_payment_form(),
             )
         );
 
-        wp_enqueue_script( 'wpinv-admin-payment-form-script' );
+        wp_enqueue_script('wpinv-admin-payment-form-script');
 
     }
 
@@ -314,24 +314,24 @@ 
      * @return string
 	 *
 	 */
-    public function admin_body_class( $classes ) {
+    public function admin_body_class($classes) {
 		global $pagenow, $post, $current_screen;
 
-        $page = isset( $_GET['page'] ) ? sanitize_text_field( $_GET['page'] ) : '';
+        $page = isset($_GET['page']) ? sanitize_text_field($_GET['page']) : '';
 
-        if ( ! empty( $current_screen->post_type ) ) {
+        if (!empty($current_screen->post_type)) {
 			$page = $current_screen->post_type;
         }
 
-        if ( false !== stripos( $page, 'wpi' ) ) {
-            $classes .= ' wpi-' . sanitize_key( $page );
+        if (false !== stripos($page, 'wpi')) {
+            $classes .= ' wpi-' . sanitize_key($page);
         }
 
-        if ( in_array( $page, wpinv_parse_list( 'wpi_invoice wpi_payment_form wpi_quote' ) ) ) {
+        if (in_array($page, wpinv_parse_list('wpi_invoice wpi_payment_form wpi_quote'))) {
             $classes .= ' wpinv-cpt wpinv';
 		}
 
-		if ( getpaid_is_invoice_post_type( $page ) ) {
+		if (getpaid_is_invoice_post_type($page)) {
             $classes .= ' getpaid-is-invoice-cpt';
         }
 
@@ -350,21 +350,21 @@ 
 				'version'           => WPINV_VERSION,
 				'support_url'       => 'https://wpgetpaid.com/support/',
 				'documentation_url' => 'https://docs.wpgetpaid.com/',
-				'activated'         => (int) get_option( 'gepaid_installed_on' ),
+				'activated'         => (int) get_option('gepaid_installed_on'),
             )
         );
 
         new AyeCode_Connect_Helper(
             array(
-				'connect_title'     => __( 'WP Invoicing - an AyeCode product!', 'invoicing' ),
-				'connect_external'  => __( 'Please confirm you wish to connect your site?', 'invoicing' ),
-				'connect'           => sprintf( __( '<strong>Have a license?</strong> Forget about entering license keys or downloading zip files, connect your site for instant access. %1$slearn more%2$s', 'invoicing' ), "<a href='https://ayecode.io/introducing-ayecode-connect/' target='_blank'>", '</a>' ),
-				'connect_button'    => __( 'Connect Site', 'invoicing' ),
-				'connecting_button' => __( 'Connecting...', 'invoicing' ),
-				'error_localhost'   => __( 'This service will only work with a live domain, not a localhost.', 'invoicing' ),
-				'error'             => __( 'Something went wrong, please refresh and try again.', 'invoicing' ),
+				'connect_title'     => __('WP Invoicing - an AyeCode product!', 'invoicing'),
+				'connect_external'  => __('Please confirm you wish to connect your site?', 'invoicing'),
+				'connect'           => sprintf(__('<strong>Have a license?</strong> Forget about entering license keys or downloading zip files, connect your site for instant access. %1$slearn more%2$s', 'invoicing'), "<a href='https://ayecode.io/introducing-ayecode-connect/' target='_blank'>", '</a>'),
+				'connect_button'    => __('Connect Site', 'invoicing'),
+				'connecting_button' => __('Connecting...', 'invoicing'),
+				'error_localhost'   => __('This service will only work with a live domain, not a localhost.', 'invoicing'),
+				'error'             => __('Something went wrong, please refresh and try again.', 'invoicing'),
             ),
-            array( 'wpi-addons' )
+            array('wpi-addons')
         );
 
     }
@@ -376,20 +376,20 @@ 
 	 */
 	public function activation_redirect() {
 
-		$redirected = get_option( 'wpinv_redirected_to_settings' );
+		$redirected = get_option('wpinv_redirected_to_settings');
 
-		if ( ! empty( $redirected ) || wp_doing_ajax() || ! current_user_can( 'manage_options' ) ) {
+		if (!empty($redirected) || wp_doing_ajax() || !current_user_can('manage_options')) {
 			return;
 		}
 
 		// Bail if activating from network, or bulk
-		if ( is_network_admin() || isset( $_GET['activate-multi'] ) ) {
+		if (is_network_admin() || isset($_GET['activate-multi'])) {
 			return;
 		}
 
-	    update_option( 'wpinv_redirected_to_settings', 1 );
+	    update_option('wpinv_redirected_to_settings', 1);
 
-        wp_safe_redirect( admin_url( 'index.php?page=gp-setup' ) );
+        wp_safe_redirect(admin_url('index.php?page=gp-setup'));
         exit;
 
 	}
@@ -398,10 +398,10 @@ 
      * Fires an admin action after verifying that a user can fire them.
      */
     public function maybe_do_admin_action() {
-        if ( isset( $_REQUEST['getpaid-admin-action'] ) && isset( $_REQUEST['getpaid-nonce'] ) && wp_verify_nonce( $_REQUEST['getpaid-nonce'], 'getpaid-nonce' ) && wpinv_current_user_can( sanitize_text_field( $_REQUEST['getpaid-admin-action'] ), $_REQUEST ) ) {
-            $key = sanitize_key( $_REQUEST['getpaid-admin-action'] );
+        if (isset($_REQUEST['getpaid-admin-action']) && isset($_REQUEST['getpaid-nonce']) && wp_verify_nonce($_REQUEST['getpaid-nonce'], 'getpaid-nonce') && wpinv_current_user_can(sanitize_text_field($_REQUEST['getpaid-admin-action']), $_REQUEST)) {
+            $key = sanitize_key($_REQUEST['getpaid-admin-action']);
 
-            do_action( "getpaid_authenticated_admin_action_$key", $_REQUEST );
+            do_action("getpaid_authenticated_admin_action_$key", $_REQUEST);
         }
     }
 
@@ -410,24 +410,24 @@ 
 	 *
 	 * @param array $args
      */
-    public function duplicate_invoice( $args ) {
+    public function duplicate_invoice($args) {
 
-		if ( empty( $args['invoice_id'] ) ) {
+		if (empty($args['invoice_id'])) {
 			return;
 		}
 
-		$invoice = new WPInv_Invoice( (int) $args['invoice_id'] );
+		$invoice = new WPInv_Invoice((int) $args['invoice_id']);
 
-		if ( ! $invoice->exists() ) {
+		if (!$invoice->exists()) {
 			return;
 		}
 
-		$new_invoice = getpaid_duplicate_invoice( $invoice );
+		$new_invoice = getpaid_duplicate_invoice($invoice);
 		$new_invoice->save();
 
-		if ( $new_invoice->exists() ) {
+		if ($new_invoice->exists()) {
 
-			getpaid_admin()->show_success( __( 'Invoice duplicated successfully.', 'invoicing' ) );
+			getpaid_admin()->show_success(__('Invoice duplicated successfully.', 'invoicing'));
 
 			wp_safe_redirect(
 				add_query_arg(
@@ -435,14 +435,14 @@ 
 						'action' => 'edit',
 						'post'   => $new_invoice->get_id(),
 					),
-					admin_url( 'post.php' )
+					admin_url('post.php')
 				)
 			);
 			exit;
 
 		}
 
-		getpaid_admin()->show_error( __( 'There was an error duplicating this invoice. Please try again.', 'invoicing' ) );
+		getpaid_admin()->show_error(__('There was an error duplicating this invoice. Please try again.', 'invoicing'));
 
 	}
 
@@ -451,40 +451,40 @@ 
 	 *
 	 * @param array $args
      */
-    public function refund_invoice( $args ) {
+    public function refund_invoice($args) {
 
-		if ( empty( $args['invoice_id'] ) ) {
+		if (empty($args['invoice_id'])) {
 			return;
 		}
 
-		$invoice = new WPInv_Invoice( (int) $args['invoice_id'] );
+		$invoice = new WPInv_Invoice((int) $args['invoice_id']);
 
-		if ( ! $invoice->exists() || $invoice->is_refunded() ) {
+		if (!$invoice->exists() || $invoice->is_refunded()) {
 			return;
 		}
 
 		$invoice->refund();
 
 		// Refund remotely.
-		if ( getpaid_payment_gateway_supports( $invoice->get_gateway(), 'refunds' ) && ! empty( $args['getpaid_refund_remote'] ) ) {
-			do_action( 'getpaid_refund_invoice_remotely', $invoice );
+		if (getpaid_payment_gateway_supports($invoice->get_gateway(), 'refunds') && !empty($args['getpaid_refund_remote'])) {
+			do_action('getpaid_refund_invoice_remotely', $invoice);
 		}
 
 		// Cancel subscriptions.
-		if ( ! empty( $args['getpaid_cancel_subscription'] ) ) {
-			$subscriptions = getpaid_get_invoice_subscriptions( $invoice );
+		if (!empty($args['getpaid_cancel_subscription'])) {
+			$subscriptions = getpaid_get_invoice_subscriptions($invoice);
 
-			if ( ! empty( $subscriptions ) ) {
-				if ( ! is_array( $subscriptions ) ) {
-					$subscriptions = array( $subscriptions );
+			if (!empty($subscriptions)) {
+				if (!is_array($subscriptions)) {
+					$subscriptions = array($subscriptions);
 				}
 
-				foreach ( $subscriptions as $subscription ) {
+				foreach ($subscriptions as $subscription) {
 					$subscription->cancel();
 					$invoice->add_system_note(
 						sprintf(
 							// translators: %s: subscription ID.
-							__( 'Subscription #%s cancelled', 'invoicing' ),
+							__('Subscription #%s cancelled', 'invoicing'),
 							$subscription->get_id()
 						)
 					);
@@ -493,11 +493,11 @@ 
 		}
 
 		// Add notice.
-		$this->show_success( __( 'Invoice refunded successfully.', 'invoicing' ) );
+		$this->show_success(__('Invoice refunded successfully.', 'invoicing'));
 
 		// Redirect.
 		wp_safe_redirect(
-			remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce', 'invoice_id', 'getpaid_cancel_subscription', 'getpaid_refund_remote' ) )
+			remove_query_arg(array('getpaid-admin-action', 'getpaid-nonce', 'invoice_id', 'getpaid_cancel_subscription', 'getpaid_refund_remote'))
 		);
 	}
 
@@ -506,34 +506,34 @@ 
 	 *
 	 * @param array $args
      */
-    public function duplicate_payment_form( $args ) {
+    public function duplicate_payment_form($args) {
 
-		if ( empty( $args['form_id'] ) ) {
+		if (empty($args['form_id'])) {
 			return;
 		}
 
-		$form = new GetPaid_Payment_Form( (int) $args['form_id'] );
+		$form = new GetPaid_Payment_Form((int) $args['form_id']);
 
-		if ( ! $form->exists() ) {
+		if (!$form->exists()) {
 			return;
 		}
 
 		$new_form = new GetPaid_Payment_Form();
-		$new_form->set_author( $form->get_author( 'edit' ) );
-		$new_form->set_name( $form->get_name( 'edit' ) . __( '(copy)', 'invoicing' ) );
-		$new_form->set_elements( $form->get_elements( 'edit' ) );
-		$new_form->set_items( $form->get_items( 'edit' ) );
+		$new_form->set_author($form->get_author('edit'));
+		$new_form->set_name($form->get_name('edit') . __('(copy)', 'invoicing'));
+		$new_form->set_elements($form->get_elements('edit'));
+		$new_form->set_items($form->get_items('edit'));
 		$new_form->save();
 
-		if ( $new_form->exists() ) {
-			$this->show_success( __( 'Form duplicated successfully', 'invoicing' ) );
-			$url = get_edit_post_link( $new_form->get_id(), 'edit' );
+		if ($new_form->exists()) {
+			$this->show_success(__('Form duplicated successfully', 'invoicing'));
+			$url = get_edit_post_link($new_form->get_id(), 'edit');
 		} else {
-			$this->show_error( __( 'Unable to duplicate form', 'invoicing' ) );
-			$url = remove_query_arg( array( 'getpaid-admin-action', 'form_id', 'getpaid-nonce' ) );
+			$this->show_error(__('Unable to duplicate form', 'invoicing'));
+			$url = remove_query_arg(array('getpaid-admin-action', 'form_id', 'getpaid-nonce'));
 		}
 
-		wp_redirect( $url );
+		wp_redirect($url);
 		exit;
 	}
 
@@ -542,27 +542,27 @@ 
 	 *
 	 * @param array $args
      */
-    public function reset_form_stats( $args ) {
+    public function reset_form_stats($args) {
 
-		if ( empty( $args['form_id'] ) ) {
+		if (empty($args['form_id'])) {
 			return;
 		}
 
-		$form = new GetPaid_Payment_Form( (int) $args['form_id'] );
+		$form = new GetPaid_Payment_Form((int) $args['form_id']);
 
-		if ( ! $form->exists() ) {
+		if (!$form->exists()) {
 			return;
 		}
 
-		$form->set_earned( 0 );
-		$form->set_refunded( 0 );
-		$form->set_cancelled( 0 );
-		$form->set_failed( 0 );
+		$form->set_earned(0);
+		$form->set_refunded(0);
+		$form->set_cancelled(0);
+		$form->set_failed(0);
 		$form->save();
 
-		$this->show_success( __( 'Form stats reset successfully', 'invoicing' ) );
+		$this->show_success(__('Form stats reset successfully', 'invoicing'));
 
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'form_id', 'getpaid-nonce' ) ) );
+		wp_safe_redirect(remove_query_arg(array('getpaid-admin-action', 'form_id', 'getpaid-nonce')));
 		exit;
 	}
 
@@ -571,9 +571,9 @@ 
 	 *
 	 * @param array $args
      */
-    public function send_customer_invoice( $args ) {
-		getpaid()->get( 'invoice_emails' )->user_invoice( new WPInv_Invoice( $args['invoice_id'] ), true );
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce', 'invoice_id' ) ) );
+    public function send_customer_invoice($args) {
+		getpaid()->get('invoice_emails')->user_invoice(new WPInv_Invoice($args['invoice_id']), true);
+		wp_safe_redirect(remove_query_arg(array('getpaid-admin-action', 'getpaid-nonce', 'invoice_id')));
 		exit;
 	}
 
@@ -582,16 +582,16 @@ 
 	 *
 	 * @param array $args
      */
-    public function send_customer_payment_reminder( $args ) {
-		$sent = getpaid()->get( 'invoice_emails' )->force_send_overdue_notice( new WPInv_Invoice( $args['invoice_id'] ) );
+    public function send_customer_payment_reminder($args) {
+		$sent = getpaid()->get('invoice_emails')->force_send_overdue_notice(new WPInv_Invoice($args['invoice_id']));
 
-		if ( $sent ) {
-			$this->show_success( __( 'Payment reminder was successfully sent to the customer', 'invoicing' ) );
+		if ($sent) {
+			$this->show_success(__('Payment reminder was successfully sent to the customer', 'invoicing'));
 		} else {
-			$this->show_error( __( 'Could not sent payment reminder to the customer', 'invoicing' ) );
+			$this->show_error(__('Could not sent payment reminder to the customer', 'invoicing'));
 		}
 
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce', 'invoice_id' ) ) );
+		wp_safe_redirect(remove_query_arg(array('getpaid-admin-action', 'getpaid-nonce', 'invoice_id')));
 		exit;
 	}
 
@@ -601,8 +601,8 @@ 
      */
     public function admin_reset_tax_rates() {
 
-		update_option( 'wpinv_tax_rates', wpinv_get_data( 'tax-rates' ) );
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce' ) ) );
+		update_option('wpinv_tax_rates', wpinv_get_data('tax-rates'));
+		wp_safe_redirect(remove_query_arg(array('getpaid-admin-action', 'getpaid-nonce')));
 		exit;
 
 	}
@@ -614,8 +614,8 @@ 
     public function admin_create_missing_pages() {
 		$installer = new GetPaid_Installer();
 		$installer->create_pages();
-		$this->show_success( __( 'GetPaid pages updated.', 'invoicing' ) );
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce' ) ) );
+		$this->show_success(__('GetPaid pages updated.', 'invoicing'));
+		wp_safe_redirect(remove_query_arg(array('getpaid-admin-action', 'getpaid-nonce')));
 		exit;
 	}
 
@@ -624,8 +624,8 @@ 
 	 */
 	public function admin_refresh_permalinks() {
 		flush_rewrite_rules();
-		$this->show_success( __( 'Permalinks refreshed.', 'invoicing' ) );
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce' ) ) );
+		$this->show_success(__('Permalinks refreshed.', 'invoicing'));
+		wp_safe_redirect(remove_query_arg(array('getpaid-admin-action', 'getpaid-nonce')));
 		exit;
 	}
 
@@ -639,13 +639,13 @@ 
 		GetPaid_Installer::create_db_tables();
 		GetPaid_Installer::migrate_old_customers();
 
-		if ( '' !== $wpdb->last_error ) {
-			$this->show_error( __( 'Your GetPaid tables have been updated:', 'invoicing' ) . ' ' . $wpdb->last_error );
+		if ('' !== $wpdb->last_error) {
+			$this->show_error(__('Your GetPaid tables have been updated:', 'invoicing') . ' ' . $wpdb->last_error);
 		} else {
-			$this->show_success( __( 'Your GetPaid tables have been updated.', 'invoicing' ) );
+			$this->show_success(__('Your GetPaid tables have been updated.', 'invoicing'));
 		}
 
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce' ) ) );
+		wp_safe_redirect(remove_query_arg(array('getpaid-admin-action', 'getpaid-nonce')));
 		exit;
 	}
 
@@ -660,10 +660,10 @@ 
 		$installer->migrate_old_invoices();
 
 		// Show an admin message.
-		$this->show_success( __( 'Your invoices have been migrated.', 'invoicing' ) );
+		$this->show_success(__('Your invoices have been migrated.', 'invoicing'));
 
 		// Redirect the admin.
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce' ) ) );
+		wp_safe_redirect(remove_query_arg(array('getpaid-admin-action', 'getpaid-nonce')));
 		exit;
 
 	}
@@ -674,35 +674,35 @@ 
      */
     public function admin_download_customers() {
 
-		$output = fopen( 'php://output', 'w' );
+		$output = fopen('php://output', 'w');
 
-		if ( false === $output ) {
-			wp_die( esc_html__( 'Unsupported server', 'invoicing' ), 500 );
+		if (false === $output) {
+			wp_die(esc_html__('Unsupported server', 'invoicing'), 500);
 		}
 
-		header( 'Content-Type:text/csv' );
-		header( 'Content-Disposition:attachment;filename=customers.csv' );
+		header('Content-Type:text/csv');
+		header('Content-Disposition:attachment;filename=customers.csv');
 
 		/** @var GetPaid_Customer[] $customers */
-		$customers = getpaid_get_customers( array( 'number' => -1 ) );
-		$columns   = array_keys( GetPaid_Customer_Data_Store::get_database_fields() );
+		$customers = getpaid_get_customers(array('number' => -1));
+		$columns   = array_keys(GetPaid_Customer_Data_Store::get_database_fields());
 
 		// Output the csv column headers.
-		fputcsv( $output, $columns );
+		fputcsv($output, $columns);
 
 		// Loop through
-		foreach ( $customers as $customer ) {
+		foreach ($customers as $customer) {
 
-			$row  = array();
+			$row = array();
 
-			foreach ( $columns as $column ) {
-				$row[]  = (string) maybe_serialize( $customer->get( $column, 'edit' ) );
+			foreach ($columns as $column) {
+				$row[] = (string) maybe_serialize($customer->get($column, 'edit'));
 			}
 
-			fputcsv( $output, $row );
+			fputcsv($output, $row);
 		}
 
-		fclose( $output );
+		fclose($output);
 		exit;
 
 	}
@@ -712,27 +712,27 @@ 
 	 *
 	 * @param array $data
      */
-    public function admin_install_plugin( $data ) {
+    public function admin_install_plugin($data) {
 
-		if ( ! empty( $data['plugins'] ) ) {
+		if (!empty($data['plugins'])) {
 			include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
 			wp_cache_flush();
 
-			foreach ( $data['plugins'] as $slug => $file ) {
-				$plugin_zip = esc_url( 'https://downloads.wordpress.org/plugin/' . $slug . '.latest-stable.zip' );
-				$upgrader   = new Plugin_Upgrader( new Automatic_Upgrader_Skin() );
-				$installed  = $upgrader->install( $plugin_zip );
+			foreach ($data['plugins'] as $slug => $file) {
+				$plugin_zip = esc_url('https://downloads.wordpress.org/plugin/' . $slug . '.latest-stable.zip');
+				$upgrader   = new Plugin_Upgrader(new Automatic_Upgrader_Skin());
+				$installed  = $upgrader->install($plugin_zip);
 
-				if ( ! is_wp_error( $installed ) && $installed ) {
-					activate_plugin( $file, '', false, true );
+				if (!is_wp_error($installed) && $installed) {
+					activate_plugin($file, '', false, true);
 				} else {
-					wpinv_error_log( $upgrader->skin->get_upgrade_messages(), false );
+					wpinv_error_log($upgrader->skin->get_upgrade_messages(), false);
 				}
 }
 }
 
-		$redirect = isset( $data['redirect'] ) ? esc_url_raw( $data['redirect'] ) : admin_url( 'plugins.php' );
-		wp_safe_redirect( $redirect );
+		$redirect = isset($data['redirect']) ? esc_url_raw($data['redirect']) : admin_url('plugins.php');
+		wp_safe_redirect($redirect);
 		exit;
 
 	}
@@ -742,41 +742,41 @@ 
 	 *
 	 * @param array $data
      */
-    public function admin_connect_gateway( $data ) {
+    public function admin_connect_gateway($data) {
 
-		if ( ! empty( $data['plugin'] ) ) {
+		if (!empty($data['plugin'])) {
 
-			$gateway     = sanitize_key( $data['plugin'] );
-			$connect_url = apply_filters( "getpaid_get_{$gateway}_connect_url", false, $data );
+			$gateway     = sanitize_key($data['plugin']);
+			$connect_url = apply_filters("getpaid_get_{$gateway}_connect_url", false, $data);
 
-			if ( ! empty( $connect_url ) ) {
-				wp_redirect( $connect_url );
+			if (!empty($connect_url)) {
+				wp_redirect($connect_url);
 				exit;
 			}
 
-			if ( 'stripe' == $data['plugin'] ) {
+			if ('stripe' == $data['plugin']) {
 				require_once ABSPATH . 'wp-admin/includes/plugin.php';
 				include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
 				wp_cache_flush();
 
-				if ( ! array_key_exists( 'getpaid-stripe-payments/getpaid-stripe-payments.php', get_plugins() ) ) {
-					$plugin_zip = esc_url( 'https://downloads.wordpress.org/plugin/getpaid-stripe-payments.latest-stable.zip' );
-					$upgrader   = new Plugin_Upgrader( new Automatic_Upgrader_Skin() );
-					$upgrader->install( $plugin_zip );
+				if (!array_key_exists('getpaid-stripe-payments/getpaid-stripe-payments.php', get_plugins())) {
+					$plugin_zip = esc_url('https://downloads.wordpress.org/plugin/getpaid-stripe-payments.latest-stable.zip');
+					$upgrader   = new Plugin_Upgrader(new Automatic_Upgrader_Skin());
+					$upgrader->install($plugin_zip);
 				}
 
-				activate_plugin( 'getpaid-stripe-payments/getpaid-stripe-payments.php', '', false, true );
+				activate_plugin('getpaid-stripe-payments/getpaid-stripe-payments.php', '', false, true);
 			}
 
-			$connect_url = apply_filters( "getpaid_get_{$gateway}_connect_url", false, $data );
-			if ( ! empty( $connect_url ) ) {
-				wp_redirect( $connect_url );
+			$connect_url = apply_filters("getpaid_get_{$gateway}_connect_url", false, $data);
+			if (!empty($connect_url)) {
+				wp_redirect($connect_url);
 				exit;
 			}
 }
 
-		$redirect = isset( $data['redirect'] ) ? esc_url_raw( urldecode( $data['redirect'] ) ) : admin_url( 'admin.php?page=wpinv-settings&tab=gateways' );
-		wp_safe_redirect( $redirect );
+		$redirect = isset($data['redirect']) ? esc_url_raw(urldecode($data['redirect'])) : admin_url('admin.php?page=wpinv-settings&tab=gateways');
+		wp_safe_redirect($redirect);
 		exit;
 
 	}
@@ -790,35 +790,35 @@ 
 
 		// Fetch all invoices that have discount codes.
 		$table    = $wpdb->prefix . 'getpaid_invoices';
-		$invoices = $wpdb->get_col( "SELECT `post_id` FROM `$table` WHERE `discount` = 0 && `discount_code` <> ''" );
+		$invoices = $wpdb->get_col("SELECT `post_id` FROM `$table` WHERE `discount` = 0 && `discount_code` <> ''");
 
-		foreach ( $invoices as $invoice ) {
+		foreach ($invoices as $invoice) {
 
-			$invoice = new WPInv_Invoice( $invoice );
+			$invoice = new WPInv_Invoice($invoice);
 
-			if ( ! $invoice->exists() ) {
+			if (!$invoice->exists()) {
 				continue;
 			}
 
 			// Abort if the discount does not exist or does not apply here.
-			$discount = new WPInv_Discount( $invoice->get_discount_code() );
-			if ( ! $discount->exists() ) {
+			$discount = new WPInv_Discount($invoice->get_discount_code());
+			if (!$discount->exists()) {
 				continue;
 			}
 
-			$invoice->add_discount( getpaid_calculate_invoice_discount( $invoice, $discount ) );
+			$invoice->add_discount(getpaid_calculate_invoice_discount($invoice, $discount));
 			$invoice->recalculate_total();
 
-			if ( $invoice->get_total_discount() > 0 ) {
+			if ($invoice->get_total_discount() > 0) {
 				$invoice->save();
 			}
 }
 
 		// Show an admin message.
-		$this->show_success( __( 'Discounts have been recalculated.', 'invoicing' ) );
+		$this->show_success(__('Discounts have been recalculated.', 'invoicing'));
 
 		// Redirect the admin.
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce' ) ) );
+		wp_safe_redirect(remove_query_arg(array('getpaid-admin-action', 'getpaid-nonce')));
 		exit;
 
 	}
@@ -830,8 +830,8 @@ 
      * @return array
 	 */
 	public function get_notices() {
-		$notices = get_option( 'wpinv_admin_notices' );
-        return is_array( $notices ) ? $notices : array();
+		$notices = get_option('wpinv_admin_notices');
+        return is_array($notices) ? $notices : array();
 	}
 
 	/**
@@ -841,7 +841,7 @@ 
      * @return array
 	 */
 	public function has_notices() {
-		return count( $this->get_notices() ) > 0;
+		return count($this->get_notices()) > 0;
 	}
 
 	/**
@@ -851,7 +851,7 @@ 
 	 * @since       1.0.19
 	 */
 	public function clear_notices() {
-		delete_option( 'wpinv_admin_notices' );
+		delete_option('wpinv_admin_notices');
 	}
 
 	/**
@@ -860,16 +860,16 @@ 
 	 * @access      public
 	 * @since       1.0.19
 	 */
-	public function save_notice( $type, $message ) {
+	public function save_notice($type, $message) {
 		$notices = $this->get_notices();
 
-		if ( empty( $notices[ $type ] ) || ! is_array( $notices[ $type ] ) ) {
-			$notices[ $type ] = array();
+		if (empty($notices[$type]) || !is_array($notices[$type])) {
+			$notices[$type] = array();
 		}
 
-		$notices[ $type ][] = $message;
+		$notices[$type][] = $message;
 
-		update_option( 'wpinv_admin_notices', $notices );
+		update_option('wpinv_admin_notices', $notices);
 	}
 
 	/**
@@ -879,8 +879,8 @@ 
 	 * @access      public
 	 * @since       1.0.19
 	 */
-	public function show_success( $msg ) {
-		$this->save_notice( 'success', $msg );
+	public function show_success($msg) {
+		$this->save_notice('success', $msg);
 	}
 
 	/**
@@ -890,8 +890,8 @@ 
 	 * @param       string $msg The message to qeue.
 	 * @since       1.0.19
 	 */
-	public function show_error( $msg ) {
-		$this->save_notice( 'error', $msg );
+	public function show_error($msg) {
+		$this->save_notice('error', $msg);
 	}
 
 	/**
@@ -901,8 +901,8 @@ 
 	 * @param       string $msg The message to qeue.
 	 * @since       1.0.19
 	 */
-	public function show_warning( $msg ) {
-		$this->save_notice( 'warning', $msg );
+	public function show_warning($msg) {
+		$this->save_notice('warning', $msg);
 	}
 
 	/**
@@ -912,8 +912,8 @@ 
 	 * @param       string $msg The message to qeue.
 	 * @since       1.0.19
 	 */
-	public function show_info( $msg ) {
-		$this->save_notice( 'info', $msg );
+	public function show_info($msg) {
+		$this->save_notice('info', $msg);
 	}
 
 	/**
@@ -927,29 +927,29 @@ 
         $notices = $this->get_notices();
         $this->clear_notices();
 
-		foreach ( $notices as $type => $messages ) {
+		foreach ($notices as $type => $messages) {
 
-			if ( ! is_array( $messages ) ) {
+			if (!is_array($messages)) {
 				continue;
 			}
 
-            $type  = esc_attr( $type );
-			foreach ( $messages as $message ) {
-				echo wp_kses_post( "<div class='notice notice-$type is-dismissible'><p>$message</p></div>" );
+            $type = esc_attr($type);
+			foreach ($messages as $message) {
+				echo wp_kses_post("<div class='notice notice-$type is-dismissible'><p>$message</p></div>");
             }
 }
 
-		foreach ( array( 'checkout_page', 'invoice_history_page', 'success_page', 'failure_page', 'invoice_subscription_page' ) as $page ) {
+		foreach (array('checkout_page', 'invoice_history_page', 'success_page', 'failure_page', 'invoice_subscription_page') as $page) {
 
-			if ( ! is_numeric( wpinv_get_option( $page, false ) ) ) {
-				$url     = wp_nonce_url(
-					add_query_arg( 'getpaid-admin-action', 'create_missing_pages' ),
+			if (!is_numeric(wpinv_get_option($page, false))) {
+				$url = wp_nonce_url(
+					add_query_arg('getpaid-admin-action', 'create_missing_pages'),
 					'getpaid-nonce',
 					'getpaid-nonce'
 				);
-				$message  = __( 'Some GetPaid pages are missing. To use GetPaid without any issues, click the button below to generate the missing pages.', 'invoicing' );
-				$message2 = __( 'Generate Pages', 'invoicing' );
-				echo wp_kses_post( "<div class='notice notice-warning is-dismissible'><p>$message<br><br><a href='$url' class='button button-primary'>$message2</a></p></div>" );
+				$message  = __('Some GetPaid pages are missing. To use GetPaid without any issues, click the button below to generate the missing pages.', 'invoicing');
+				$message2 = __('Generate Pages', 'invoicing');
+				echo wp_kses_post("<div class='notice notice-warning is-dismissible'><p>$message<br><br><a href='$url' class='button button-primary'>$message2</a></p></div>");
 				break;
 			}
 }

includes/class-wpinv-subscriptions.php

Spacing +171 added lines, -171 removed lines

@@ -4,7 +4,7 @@ 
  *
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 /**
  * Main Subscriptions class.
  *
@@ -17,28 +17,28 @@ 
     public function __construct() {
 
         // Fire gateway specific hooks when a subscription changes.
-        add_action( 'getpaid_subscription_status_changed', array( $this, 'process_subscription_status_change' ), 10, 3 );
+        add_action('getpaid_subscription_status_changed', array($this, 'process_subscription_status_change'), 10, 3);
 
         // De-activate a subscription whenever the invoice changes payment statuses.
         // add_action( 'getpaid_invoice_status_wpi-refunded', array( $this, 'maybe_deactivate_invoice_subscription' ), 20 );
-        add_action( 'getpaid_invoice_status_wpi-failed', array( $this, 'maybe_deactivate_invoice_subscription' ), 20 );
-        add_action( 'getpaid_invoice_status_wpi-cancelled', array( $this, 'maybe_deactivate_invoice_subscription' ), 20 );
-        add_action( 'getpaid_invoice_status_wpi-pending', array( $this, 'maybe_deactivate_invoice_subscription' ), 20 );
+        add_action('getpaid_invoice_status_wpi-failed', array($this, 'maybe_deactivate_invoice_subscription'), 20);
+        add_action('getpaid_invoice_status_wpi-cancelled', array($this, 'maybe_deactivate_invoice_subscription'), 20);
+        add_action('getpaid_invoice_status_wpi-pending', array($this, 'maybe_deactivate_invoice_subscription'), 20);
 
         // Handles subscription cancelations.
-        add_action( 'getpaid_authenticated_action_subscription_cancel', array( $this, 'user_cancel_single_subscription' ) );
+        add_action('getpaid_authenticated_action_subscription_cancel', array($this, 'user_cancel_single_subscription'));
 
         // Create a subscription whenever an invoice is created, (and update it when it is updated).
-        add_action( 'wpinv_invoice_metabox_saved', array( $this, 'maybe_update_invoice_subscription' ), 5 );
-        add_action( 'getpaid_checkout_invoice_updated', array( $this, 'maybe_update_invoice_subscription' ), 5 );
+        add_action('wpinv_invoice_metabox_saved', array($this, 'maybe_update_invoice_subscription'), 5);
+        add_action('getpaid_checkout_invoice_updated', array($this, 'maybe_update_invoice_subscription'), 5);
 
         // Handles admin subscription update actions.
-        add_action( 'getpaid_authenticated_admin_action_update_single_subscription', array( $this, 'admin_update_single_subscription' ) );
-        add_action( 'getpaid_authenticated_admin_action_subscription_manual_renew', array( $this, 'admin_renew_single_subscription' ) );
-        add_action( 'getpaid_authenticated_admin_action_subscription_manual_delete', array( $this, 'admin_delete_single_subscription' ) );
+        add_action('getpaid_authenticated_admin_action_update_single_subscription', array($this, 'admin_update_single_subscription'));
+        add_action('getpaid_authenticated_admin_action_subscription_manual_renew', array($this, 'admin_renew_single_subscription'));
+        add_action('getpaid_authenticated_admin_action_subscription_manual_delete', array($this, 'admin_delete_single_subscription'));
 
         // Filter invoice item row actions.
-        add_action( 'getpaid-invoice-page-line-item-actions', array( $this, 'filter_invoice_line_item_actions' ), 10, 3 );
+        add_action('getpaid-invoice-page-line-item-actions', array($this, 'filter_invoice_line_item_actions'), 10, 3);
     }
 
     /**
@@ -47,19 +47,19 @@ 
      * @param WPInv_Invoice $invoice
      * @return WPInv_Subscription|bool
      */
-    public function get_invoice_subscription( $invoice ) {
+    public function get_invoice_subscription($invoice) {
         $subscription_id = $invoice->get_subscription_id();
 
         // Fallback to the parent invoice if the child invoice has no subscription id.
-        if ( empty( $subscription_id ) && $invoice->is_renewal() ) {
+        if (empty($subscription_id) && $invoice->is_renewal()) {
             $subscription_id = $invoice->get_parent_payment()->get_subscription_id();
         }
 
         // Fetch the subscription.
-        $subscription = new WPInv_Subscription( $subscription_id );
+        $subscription = new WPInv_Subscription($subscription_id);
 
         // Return subscription or use a fallback for backwards compatibility.
-        return $subscription->exists() ? $subscription : wpinv_get_invoice_subscription( $invoice );
+        return $subscription->exists() ? $subscription : wpinv_get_invoice_subscription($invoice);
     }
 
     /**
@@ -67,21 +67,21 @@ 
      *
      * @param WPInv_Invoice $invoice
      */
-    public function maybe_deactivate_invoice_subscription( $invoice ) {
+    public function maybe_deactivate_invoice_subscription($invoice) {
 
-        $subscriptions = getpaid_get_invoice_subscriptions( $invoice );
+        $subscriptions = getpaid_get_invoice_subscriptions($invoice);
 
-        if ( empty( $subscriptions ) ) {
+        if (empty($subscriptions)) {
             return;
         }
 
-        if ( ! is_array( $subscriptions ) ) {
-            $subscriptions = array( $subscriptions );
+        if (!is_array($subscriptions)) {
+            $subscriptions = array($subscriptions);
         }
 
-        foreach ( $subscriptions as $subscription ) {
-            if ( $subscription->is_active() ) {
-                $subscription->set_status( 'pending' );
+        foreach ($subscriptions as $subscription) {
+            if ($subscription->is_active()) {
+                $subscription->set_status('pending');
                 $subscription->save();
             }
         }
@@ -95,15 +95,15 @@ 
      * @param string $from
      * @param string $to
 	 */
-    public function process_subscription_status_change( $subscription, $from, $to ) {
+    public function process_subscription_status_change($subscription, $from, $to) {
 
         $gateway = $subscription->get_gateway();
 
-        if ( ! empty( $gateway ) ) {
-            $gateway = sanitize_key( $gateway );
-            $from    = sanitize_key( $from );
-            $to      = sanitize_key( $to );
-            do_action( "getpaid_{$gateway}_subscription_$to", $subscription, $from );
+        if (!empty($gateway)) {
+            $gateway = sanitize_key($gateway);
+            $from    = sanitize_key($from);
+            $to      = sanitize_key($to);
+            do_action("getpaid_{$gateway}_subscription_$to", $subscription, $from);
         }
 
     }
@@ -116,8 +116,8 @@ 
      * @deprecated
      * @return mixed|string|void
      */
-    public static function wpinv_get_pretty_subscription_frequency( $period, $frequency_count = 1 ) {
-        return getpaid_get_subscription_period_label( $period, $frequency_count );
+    public static function wpinv_get_pretty_subscription_frequency($period, $frequency_count = 1) {
+        return getpaid_get_subscription_period_label($period, $frequency_count);
     }
 
     /**
@@ -127,21 +127,21 @@ 
      * @since       1.0.0
      * @return      void
      */
-    public function user_cancel_single_subscription( $data ) {
+    public function user_cancel_single_subscription($data) {
 
         // Ensure there is a subscription to cancel.
-        if ( empty( $data['subscription'] ) ) {
+        if (empty($data['subscription'])) {
             return;
         }
 
-        $subscription = new WPInv_Subscription( (int) $data['subscription'] );
+        $subscription = new WPInv_Subscription((int) $data['subscription']);
 
         // Ensure that it exists and that it belongs to the current user.
-        if ( ! $subscription->exists() || $subscription->get_customer_id() != get_current_user_id() ) {
+        if (!$subscription->exists() || $subscription->get_customer_id() != get_current_user_id()) {
             $notice = 'perm_cancel_subscription';
 
         // Can it be cancelled.
-        } elseif ( ! $subscription->can_cancel() ) {
+        } elseif (!$subscription->can_cancel()) {
             $notice = 'cannot_cancel_subscription';
 
         // Cancel it.
@@ -157,7 +157,7 @@ 
             'wpinv-notice'   => $notice,
         );
 
-        wp_safe_redirect( add_query_arg( $redirect ) );
+        wp_safe_redirect(add_query_arg($redirect));
         exit;
 
     }
@@ -169,41 +169,41 @@ 
      * @param       WPInv_Invoice $invoice
      * @since       1.0.0
      */
-    public function maybe_create_invoice_subscription( $invoice ) {
+    public function maybe_create_invoice_subscription($invoice) {
         global $getpaid_subscriptions_skip_invoice_update;
 
         // Abort if it is not recurring.
-        if ( ! $invoice->is_type( 'invoice' ) || $invoice->is_free() || ! $invoice->is_recurring() || $invoice->is_renewal() ) {
+        if (!$invoice->is_type('invoice') || $invoice->is_free() || !$invoice->is_recurring() || $invoice->is_renewal()) {
             return;
         }
 
         // Either group the subscriptions or only process a single suscription.
-        if ( getpaid_should_group_subscriptions( $invoice ) ) {
+        if (getpaid_should_group_subscriptions($invoice)) {
 
             $subscription_groups = array();
             $is_first            = true;
 
-            foreach ( getpaid_calculate_subscription_totals( $invoice ) as $group_key => $totals ) {
-                $subscription_groups[ $group_key ] = $this->create_invoice_subscription_group( $totals, $invoice, 0, $is_first );
+            foreach (getpaid_calculate_subscription_totals($invoice) as $group_key => $totals) {
+                $subscription_groups[$group_key] = $this->create_invoice_subscription_group($totals, $invoice, 0, $is_first);
 
-                if ( $is_first ) {
+                if ($is_first) {
                     $getpaid_subscriptions_skip_invoice_update = true;
-                    $invoice->set_subscription_id( $subscription_groups[ $group_key ]['subscription_id'] );
+                    $invoice->set_subscription_id($subscription_groups[$group_key]['subscription_id']);
                     $invoice->save();
                     $getpaid_subscriptions_skip_invoice_update = false;
                 }
 
-                $is_first                          = false;
+                $is_first = false;
             }
 
             // Cache subscription groups.
-            update_post_meta( $invoice->get_id(), 'getpaid_subscription_groups', $subscription_groups );
+            update_post_meta($invoice->get_id(), 'getpaid_subscription_groups', $subscription_groups);
             return true;
 
         }
 
         $subscription = new WPInv_Subscription();
-        return $this->update_invoice_subscription( $subscription, $invoice );
+        return $this->update_invoice_subscription($subscription, $invoice);
 
     }
 
@@ -218,46 +218,46 @@ 
      *
      * @since       2.3.0
      */
-    public function create_invoice_subscription_group( $totals, $invoice, $subscription_id = 0, $is_first = false ) {
+    public function create_invoice_subscription_group($totals, $invoice, $subscription_id = 0, $is_first = false) {
 
-        $subscription  = new WPInv_Subscription( (int) $subscription_id );
+        $subscription  = new WPInv_Subscription((int) $subscription_id);
         $initial_amt   = $totals['initial_total'];
         $recurring_amt = $totals['recurring_total'];
         $fees          = array();
 
         // Maybe add recurring fees.
-        if ( $is_first ) {
+        if ($is_first) {
 
-            foreach ( $invoice->get_fees() as $i => $fee ) {
-                if ( ! empty( $fee['recurring_fee'] ) ) {
-                    $initial_amt   += wpinv_sanitize_amount( $fee['initial_fee'] );
-                    $recurring_amt += wpinv_sanitize_amount( $fee['recurring_fee'] );
-                    $fees[ $i ]       = $fee;
+            foreach ($invoice->get_fees() as $i => $fee) {
+                if (!empty($fee['recurring_fee'])) {
+                    $initial_amt   += wpinv_sanitize_amount($fee['initial_fee']);
+                    $recurring_amt += wpinv_sanitize_amount($fee['recurring_fee']);
+                    $fees[$i] = $fee;
                 }
             }
         }
 
-        $subscription->set_customer_id( $invoice->get_user_id() );
-        $subscription->set_parent_invoice_id( $invoice->get_id() );
-        $subscription->set_initial_amount( $initial_amt );
-        $subscription->set_recurring_amount( $recurring_amt );
-        $subscription->set_date_created( current_time( 'mysql' ) );
-        $subscription->set_status( $invoice->is_paid() ? 'active' : 'pending' );
-        $subscription->set_product_id( $totals['item_id'] );
-        $subscription->set_period( $totals['period'] );
-        $subscription->set_frequency( $totals['interval'] );
-        $subscription->set_bill_times( $totals['recurring_limit'] );
-        $subscription->set_next_renewal_date( $totals['renews_on'] );
+        $subscription->set_customer_id($invoice->get_user_id());
+        $subscription->set_parent_invoice_id($invoice->get_id());
+        $subscription->set_initial_amount($initial_amt);
+        $subscription->set_recurring_amount($recurring_amt);
+        $subscription->set_date_created(current_time('mysql'));
+        $subscription->set_status($invoice->is_paid() ? 'active' : 'pending');
+        $subscription->set_product_id($totals['item_id']);
+        $subscription->set_period($totals['period']);
+        $subscription->set_frequency($totals['interval']);
+        $subscription->set_bill_times($totals['recurring_limit']);
+        $subscription->set_next_renewal_date($totals['renews_on']);
 
         // Trial periods.
-        if ( ! empty( $totals['trialling'] ) ) {
-            $subscription->set_trial_period( $totals['trialling'] );
-            $subscription->set_status( 'trialling' );
+        if (!empty($totals['trialling'])) {
+            $subscription->set_trial_period($totals['trialling']);
+            $subscription->set_status('trialling');
 
         // If initial amount is free, treat it as a free trial even if the subscription item does not have a free trial.
-        } elseif ( empty( $initial_amt ) ) {
-            $subscription->set_trial_period( $totals['interval'] . ' ' . $totals['period'] );
-            $subscription->set_status( 'trialling' );
+        } elseif (empty($initial_amt)) {
+            $subscription->set_trial_period($totals['interval'] . ' ' . $totals['period']);
+            $subscription->set_status('trialling');
         }
 
         $subscription->save();
@@ -275,86 +275,86 @@ 
      * @param       WPInv_Invoice $invoice
      * @since       1.0.19
      */
-    public function maybe_update_invoice_subscription( $invoice ) {
+    public function maybe_update_invoice_subscription($invoice) {
         global $getpaid_subscriptions_skip_invoice_update;
 
         // Avoid infinite loops.
-        if ( ! empty( $getpaid_subscriptions_skip_invoice_update ) ) {
+        if (!empty($getpaid_subscriptions_skip_invoice_update)) {
             return;
         }
 
         // Do not process renewals.
-        if ( $invoice->is_renewal() ) {
+        if ($invoice->is_renewal()) {
             return;
         }
 
         // Delete existing subscriptions if available and the invoice is not recurring.
-        if ( ! $invoice->is_recurring() ) {
-            $this->delete_invoice_subscriptions( $invoice );
+        if (!$invoice->is_recurring()) {
+            $this->delete_invoice_subscriptions($invoice);
             return;
         }
 
         // Fetch existing subscriptions.
-        $subscriptions = getpaid_get_invoice_subscriptions( $invoice );
+        $subscriptions = getpaid_get_invoice_subscriptions($invoice);
 
         // Create new ones if no existing subscriptions.
-        if ( empty( $subscriptions ) ) {
-            return $this->maybe_create_invoice_subscription( $invoice );
+        if (empty($subscriptions)) {
+            return $this->maybe_create_invoice_subscription($invoice);
         }
 
         // Abort if an invoice is paid and already has a subscription.
-        if ( $invoice->is_paid() || $invoice->is_refunded() ) {
+        if ($invoice->is_paid() || $invoice->is_refunded()) {
             return;
         }
 
-        $is_grouped   = is_array( $subscriptions );
-        $should_group = getpaid_should_group_subscriptions( $invoice );
+        $is_grouped   = is_array($subscriptions);
+        $should_group = getpaid_should_group_subscriptions($invoice);
 
         // Ensure that the subscriptions are only grouped if there are more than 1 recurring items.
-        if ( $is_grouped != $should_group ) {
-            $this->delete_invoice_subscriptions( $invoice );
-            delete_post_meta( $invoice->get_id(), 'getpaid_subscription_groups' );
-            return $this->maybe_create_invoice_subscription( $invoice );
+        if ($is_grouped != $should_group) {
+            $this->delete_invoice_subscriptions($invoice);
+            delete_post_meta($invoice->get_id(), 'getpaid_subscription_groups');
+            return $this->maybe_create_invoice_subscription($invoice);
         }
 
         // If there is only one recurring item...
-        if ( ! $is_grouped ) {
-            return $this->update_invoice_subscription( $subscriptions, $invoice );
+        if (!$is_grouped) {
+            return $this->update_invoice_subscription($subscriptions, $invoice);
         }
 
         // Process subscription groups.
-        $current_groups      = getpaid_get_invoice_subscription_groups( $invoice->get_id() );
+        $current_groups      = getpaid_get_invoice_subscription_groups($invoice->get_id());
         $subscription_groups = array();
         $is_first            = true;
 
         // Create new subscription groups.
-        foreach ( getpaid_calculate_subscription_totals( $invoice ) as $group_key => $totals ) {
-            $subscription_id                   = isset( $current_groups[ $group_key ] ) ? $current_groups[ $group_key ]['subscription_id'] : 0;
-            $subscription_groups[ $group_key ] = $this->create_invoice_subscription_group( $totals, $invoice, $subscription_id, $is_first );
+        foreach (getpaid_calculate_subscription_totals($invoice) as $group_key => $totals) {
+            $subscription_id                   = isset($current_groups[$group_key]) ? $current_groups[$group_key]['subscription_id'] : 0;
+            $subscription_groups[$group_key] = $this->create_invoice_subscription_group($totals, $invoice, $subscription_id, $is_first);
 
-            if ( $is_first && $invoice->get_subscription_id() !== $subscription_groups[ $group_key ]['subscription_id'] ) {
+            if ($is_first && $invoice->get_subscription_id() !== $subscription_groups[$group_key]['subscription_id']) {
                 $getpaid_subscriptions_skip_invoice_update = true;
-                $invoice->set_subscription_id( $subscription_groups[ $group_key ]['subscription_id'] );
+                $invoice->set_subscription_id($subscription_groups[$group_key]['subscription_id']);
                 $invoice->save();
                 $getpaid_subscriptions_skip_invoice_update = false;
             }
 
-            $is_first                          = false;
+            $is_first = false;
         }
 
         // Delete non-existent subscription groups.
-        foreach ( $current_groups as $group_key => $data ) {
-            if ( ! isset( $subscription_groups[ $group_key ] ) ) {
-                $subscription = new WPInv_Subscription( (int) $data['subscription_id'] );
+        foreach ($current_groups as $group_key => $data) {
+            if (!isset($subscription_groups[$group_key])) {
+                $subscription = new WPInv_Subscription((int) $data['subscription_id']);
 
-                if ( $subscription->exists() ) {
-                    $subscription->delete( true );
+                if ($subscription->exists()) {
+                    $subscription->delete(true);
                 }
 }
         }
 
         // Cache subscription groups.
-        update_post_meta( $invoice->get_id(), 'getpaid_subscription_groups', $subscription_groups );
+        update_post_meta($invoice->get_id(), 'getpaid_subscription_groups', $subscription_groups);
         return true;
 
     }
@@ -364,20 +364,20 @@ 
      *
      * @param WPInv_Invoice $invoice
      */
-    public function delete_invoice_subscriptions( $invoice ) {
+    public function delete_invoice_subscriptions($invoice) {
 
-        $subscriptions = getpaid_get_invoice_subscriptions( $invoice );
+        $subscriptions = getpaid_get_invoice_subscriptions($invoice);
 
-        if ( empty( $subscriptions ) ) {
+        if (empty($subscriptions)) {
             return;
         }
 
-        if ( ! is_array( $subscriptions ) ) {
-            $subscriptions = array( $subscriptions );
+        if (!is_array($subscriptions)) {
+            $subscriptions = array($subscriptions);
         }
 
-        foreach ( $subscriptions as $subscription ) {
-            $subscription->delete( true );
+        foreach ($subscriptions as $subscription) {
+            $subscription->delete(true);
         }
 
     }
@@ -390,57 +390,57 @@ 
      * @param       WPInv_Invoice $invoice
      * @since       1.0.19
      */
-    public function update_invoice_subscription( $subscription, $invoice ) {
+    public function update_invoice_subscription($subscription, $invoice) {
 
         // Delete the subscription if an invoice is free or nolonger recurring.
-        if ( ! $invoice->is_type( 'invoice' ) || $invoice->is_free() || ! $invoice->is_recurring() ) {
+        if (!$invoice->is_type('invoice') || $invoice->is_free() || !$invoice->is_recurring()) {
             return $subscription->delete();
         }
 
-        $subscription->set_customer_id( $invoice->get_user_id() );
-        $subscription->set_parent_invoice_id( $invoice->get_id() );
-        $subscription->set_initial_amount( $invoice->get_initial_total() );
-        $subscription->set_recurring_amount( $invoice->get_recurring_total() );
-        $subscription->set_date_created( current_time( 'mysql' ) );
-        $subscription->set_status( $invoice->is_paid() ? 'active' : 'pending' );
+        $subscription->set_customer_id($invoice->get_user_id());
+        $subscription->set_parent_invoice_id($invoice->get_id());
+        $subscription->set_initial_amount($invoice->get_initial_total());
+        $subscription->set_recurring_amount($invoice->get_recurring_total());
+        $subscription->set_date_created(current_time('mysql'));
+        $subscription->set_status($invoice->is_paid() ? 'active' : 'pending');
 
         // Get the recurring item and abort if it does not exist.
-        $subscription_item = $invoice->get_recurring( true );
-        if ( ! $subscription_item->get_id() ) {
-            $invoice->set_subscription_id( 0 );
+        $subscription_item = $invoice->get_recurring(true);
+        if (!$subscription_item->get_id()) {
+            $invoice->set_subscription_id(0);
             $invoice->save();
             return $subscription->delete();
         }
 
-        $subscription->set_product_id( $subscription_item->get_id() );
-        $subscription->set_period( $subscription_item->get_recurring_period( true ) );
-        $subscription->set_frequency( $subscription_item->get_recurring_interval() );
-        $subscription->set_bill_times( $subscription_item->get_recurring_limit() );
+        $subscription->set_product_id($subscription_item->get_id());
+        $subscription->set_period($subscription_item->get_recurring_period(true));
+        $subscription->set_frequency($subscription_item->get_recurring_interval());
+        $subscription->set_bill_times($subscription_item->get_recurring_limit());
 
         // Calculate the next renewal date.
-        $period       = $subscription_item->get_recurring_period( true );
+        $period       = $subscription_item->get_recurring_period(true);
         $interval     = $subscription_item->get_recurring_interval();
 
         // If the subscription item has a trial period...
-        if ( $subscription_item->has_free_trial() ) {
-            $period   = $subscription_item->get_trial_period( true );
+        if ($subscription_item->has_free_trial()) {
+            $period   = $subscription_item->get_trial_period(true);
             $interval = $subscription_item->get_trial_interval();
-            $subscription->set_trial_period( $interval . ' ' . $period );
-            $subscription->set_status( 'trialling' );
+            $subscription->set_trial_period($interval . ' ' . $period);
+            $subscription->set_status('trialling');
         }
 
         // If initial amount is free, treat it as a free trial even if the subscription item does not have a free trial.
-        if ( $invoice->has_free_trial() ) {
-            $subscription->set_trial_period( $interval . ' ' . $period );
-            $subscription->set_status( 'trialling' );
+        if ($invoice->has_free_trial()) {
+            $subscription->set_trial_period($interval . ' ' . $period);
+            $subscription->set_status('trialling');
         }
 
         // Calculate the next renewal date.
-        $expiration = date( 'Y-m-d H:i:s', strtotime( "+$interval $period", strtotime( $subscription->get_date_created() ) ) );
+        $expiration = date('Y-m-d H:i:s', strtotime("+$interval $period", strtotime($subscription->get_date_created())));
 
-        $subscription->set_next_renewal_date( $expiration );
+        $subscription->set_next_renewal_date($expiration);
         $subscription->save();
-        $invoice->set_subscription_id( $subscription->get_id() );
+        $invoice->set_subscription_id($subscription->get_id());
         return $subscription->get_id();
 
     }
@@ -451,34 +451,34 @@ 
      * @param       array $data
      * @since       1.0.19
      */
-    public function admin_update_single_subscription( $args ) {
+    public function admin_update_single_subscription($args) {
 
         // Ensure the subscription exists and that a status has been given.
-        if ( empty( $args['subscription_id'] ) ) {
+        if (empty($args['subscription_id'])) {
             return;
         }
 
         // Retrieve the subscriptions.
-        $subscription = new WPInv_Subscription( $args['subscription_id'] );
+        $subscription = new WPInv_Subscription($args['subscription_id']);
 
-        if ( $subscription->get_id() ) {
+        if ($subscription->get_id()) {
 
             $subscription->set_props(
                 array(
-                    'status'       => isset( $args['subscription_status'] ) ? $args['subscription_status'] : null,
-                    'profile_id'   => isset( $args['wpinv_subscription_profile_id'] ) ? $args['wpinv_subscription_profile_id'] : null,
-                    'date_created' => ! empty( $args['wpinv_subscription_date_created'] ) ? $args['wpinv_subscription_date_created'] : null,
-                    'expiration'   => ! empty( $args['wpinv_subscription_expiration'] ) ? $args['wpinv_subscription_expiration'] : null,
-                    'bill_times'   => ! empty( $args['wpinv_subscription_max_bill_times'] ) ? $args['wpinv_subscription_max_bill_times'] : null,
+                    'status'       => isset($args['subscription_status']) ? $args['subscription_status'] : null,
+                    'profile_id'   => isset($args['wpinv_subscription_profile_id']) ? $args['wpinv_subscription_profile_id'] : null,
+                    'date_created' => !empty($args['wpinv_subscription_date_created']) ? $args['wpinv_subscription_date_created'] : null,
+                    'expiration'   => !empty($args['wpinv_subscription_expiration']) ? $args['wpinv_subscription_expiration'] : null,
+                    'bill_times'   => !empty($args['wpinv_subscription_max_bill_times']) ? $args['wpinv_subscription_max_bill_times'] : null,
                 )
             );
 
             $changes = $subscription->get_changes();
 
             $subscription->save();
-            getpaid_admin()->show_info( __( 'Subscription updated', 'invoicing' ) );
+            getpaid_admin()->show_info(__('Subscription updated', 'invoicing'));
 
-            do_action( 'getpaid_admin_updated_subscription', $subscription, $args, $changes );
+            do_action('getpaid_admin_updated_subscription', $subscription, $args, $changes);
         }
 
     }
@@ -489,27 +489,27 @@ 
      * @param       array $data
      * @since       1.0.19
      */
-    public function admin_renew_single_subscription( $args ) {
+    public function admin_renew_single_subscription($args) {
 
         // Ensure the subscription exists and that a status has been given.
-        if ( empty( $args['id'] ) ) {
+        if (empty($args['id'])) {
             return;
         }
 
         // Retrieve the subscriptions.
-        $subscription = new WPInv_Subscription( $args['id'] );
+        $subscription = new WPInv_Subscription($args['id']);
 
-        if ( $subscription->get_id() ) {
+        if ($subscription->get_id()) {
 
-            do_action( 'getpaid_admin_renew_subscription', $subscription );
+            do_action('getpaid_admin_renew_subscription', $subscription);
 
-            $args = array( 'transaction_id', $subscription->get_parent_invoice()->generate_key( 'renewal_' ) );
+            $args = array('transaction_id', $subscription->get_parent_invoice()->generate_key('renewal_'));
 
-            if ( ! $subscription->add_payment( $args ) ) {
-                getpaid_admin()->show_error( __( 'We are unable to renew this subscription as the parent invoice does not exist.', 'invoicing' ) );
+            if (!$subscription->add_payment($args)) {
+                getpaid_admin()->show_error(__('We are unable to renew this subscription as the parent invoice does not exist.', 'invoicing'));
             } else {
                 $subscription->renew();
-                getpaid_admin()->show_info( __( 'This subscription has been renewed and extended.', 'invoicing' ) );
+                getpaid_admin()->show_info(__('This subscription has been renewed and extended.', 'invoicing'));
             }
 
             wp_safe_redirect(
@@ -532,20 +532,20 @@ 
      * @param       array $data
      * @since       1.0.19
      */
-    public function admin_delete_single_subscription( $args ) {
+    public function admin_delete_single_subscription($args) {
 
         // Ensure the subscription exists and that a status has been given.
-        if ( empty( $args['id'] ) ) {
+        if (empty($args['id'])) {
             return;
         }
 
         // Retrieve the subscriptions.
-        $subscription = new WPInv_Subscription( $args['id'] );
+        $subscription = new WPInv_Subscription($args['id']);
 
-        if ( $subscription->delete() ) {
-            getpaid_admin()->show_info( __( 'This subscription has been deleted.', 'invoicing' ) );
+        if ($subscription->delete()) {
+            getpaid_admin()->show_info(__('This subscription has been deleted.', 'invoicing'));
         } else {
-            getpaid_admin()->show_error( __( 'We are unable to delete this subscription. Please try again.', 'invoicing' ) );
+            getpaid_admin()->show_error(__('We are unable to delete this subscription. Please try again.', 'invoicing'));
         }
 
         $redirected = wp_safe_redirect(
@@ -558,7 +558,7 @@ 
             )
         );
 
-        if ( $redirected ) {
+        if ($redirected) {
             exit;
         }
 
@@ -571,16 +571,16 @@ 
      * @param WPInv_Item $item
      * @param WPInv_Invoice $invoice
      */
-    public function filter_invoice_line_item_actions( $actions, $item, $invoice ) {
+    public function filter_invoice_line_item_actions($actions, $item, $invoice) {
 
         // Abort if this invoice uses subscription groups.
-        $subscriptions = getpaid_get_invoice_subscriptions( $invoice );
-        if ( ! $invoice->is_recurring() || ! is_object( $subscriptions ) ) {
+        $subscriptions = getpaid_get_invoice_subscriptions($invoice);
+        if (!$invoice->is_recurring() || !is_object($subscriptions)) {
             return $actions;
         }
 
         // Fetch item subscription.
-        $args  = array(
+        $args = array(
             'invoice_in'  => $invoice->is_parent() ? $invoice->get_id() : $invoice->get_parent_id(),
             'product_in'  => $item->get_id(),
             'number'      => 1,
@@ -588,13 +588,13 @@ 
             'fields'      => 'id',
         );
 
-        $subscription = new GetPaid_Subscriptions_Query( $args );
+        $subscription = new GetPaid_Subscriptions_Query($args);
         $subscription = $subscription->get_results();
 
         // In case we found a match...
-        if ( ! empty( $subscription ) ) {
-            $url                     = esc_url( add_query_arg( 'subscription', (int) $subscription[0], get_permalink( (int) wpinv_get_option( 'invoice_subscription_page' ) ) ) );
-            $actions['subscription'] = "<a href='$url' class='text-decoration-none'>" . __( 'Manage Subscription', 'invoicing' ) . '</a>';
+        if (!empty($subscription)) {
+            $url                     = esc_url(add_query_arg('subscription', (int) $subscription[0], get_permalink((int) wpinv_get_option('invoice_subscription_page'))));
+            $actions['subscription'] = "<a href='$url' class='text-decoration-none'>" . __('Manage Subscription', 'invoicing') . '</a>';
         }
 
         return $actions;

includes/gateways/class-getpaid-paypal-api.php

Spacing +50 added lines, -50 removed lines

@@ -1,7 +1,7 @@ 
 <?php
 
 // Exit if accessed directly.
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * PayPal API handler.
@@ -15,43 +15,43 @@ 
 	 *
      * @return string|\WP_Error
 	 */
-	public static function get_token( $mode = 'live' ) {
+	public static function get_token($mode = 'live') {
 
-		$token = get_transient( 'getpaid_paypal_' . $mode . '_token' );
+		$token = get_transient('getpaid_paypal_' . $mode . '_token');
 
-		if ( $token ) {
+		if ($token) {
 			return $token;
 		}
 
-		$client_id  = 'live' === $mode ? wpinv_get_option( 'paypal_client_id' ) : wpinv_get_option( 'paypal_sandbox_client_id' );
-		$secret_key = 'live' === $mode ? wpinv_get_option( 'paypal_secret_key' ) : wpinv_get_option( 'paypal_sandbox_secret_key' );
-		$url        = self::get_api_url( 'v1/oauth2/token?grant_type=client_credentials', $mode );
+		$client_id  = 'live' === $mode ? wpinv_get_option('paypal_client_id') : wpinv_get_option('paypal_sandbox_client_id');
+		$secret_key = 'live' === $mode ? wpinv_get_option('paypal_secret_key') : wpinv_get_option('paypal_sandbox_secret_key');
+		$url        = self::get_api_url('v1/oauth2/token?grant_type=client_credentials', $mode);
 
-        if ( empty( $client_id ) || empty( $secret_key ) ) {
-            return new \WP_Error( 'invalid_request', 'Missing client id or secret key.', array( 'status' => 400 ) );
+        if (empty($client_id) || empty($secret_key)) {
+            return new \WP_Error('invalid_request', 'Missing client id or secret key.', array('status' => 400));
         }
 
-		$args   = array(
+		$args = array(
 			'method'  => 'POST',
 			'timeout' => 30,
 			'headers' => array(
-				'Authorization' => 'Basic ' . base64_encode( $client_id . ':' . $secret_key ), // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode
+				'Authorization' => 'Basic ' . base64_encode($client_id . ':' . $secret_key), // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode
 				'Accept'        => 'application/json',
 				'Content-Type'  => 'application/x-www-form-urlencoded',
 			),
 		);
 
-		$response = self::response_or_error( wp_remote_post( $url, $args ) );
+		$response = self::response_or_error(wp_remote_post($url, $args));
 
-		if ( is_wp_error( $response ) ) {
+		if (is_wp_error($response)) {
 			return $response;
 		}
 
-		if ( ! isset( $response->access_token ) ) {
-			return new \WP_Error( 'invalid_request', 'Could not create token.', array( 'status' => 400 ) );
+		if (!isset($response->access_token)) {
+			return new \WP_Error('invalid_request', 'Could not create token.', array('status' => 400));
 		}
 
-		set_transient( 'getpaid_paypal_' . $mode . '_token', $response->access_token, $response->expires_in - 600 );
+		set_transient('getpaid_paypal_' . $mode . '_token', $response->access_token, $response->expires_in - 600);
 		return $response->access_token;
 	}
 
@@ -61,8 +61,8 @@ 
 	 * @param string $endpoint
 	 * @return string
 	 */
-	public static function get_api_url( $endpoint = '', $mode = 'live'  ) {
-		$endpoint = ltrim( $endpoint, '/' );
+	public static function get_api_url($endpoint = '', $mode = 'live') {
+		$endpoint = ltrim($endpoint, '/');
 		return 'live' === $mode ? 'https://api-m.paypal.com/' . $endpoint : 'https://api-m.sandbox.paypal.com/' . $endpoint;
 	}
 
@@ -75,25 +75,25 @@ 
 	 *
 	 * @return true|\WP_Error
 	 */
-	public static function post( $path, $data, $mode = 'live', $method = 'POST' ) {
+	public static function post($path, $data, $mode = 'live', $method = 'POST') {
 
-		$access_token = self::get_token( $mode );
+		$access_token = self::get_token($mode);
 
-		if ( is_wp_error( $access_token ) ) {
+		if (is_wp_error($access_token)) {
 			return $access_token;
 		}
 
-		$url  = self::get_api_url( $path, $mode );
+		$url  = self::get_api_url($path, $mode);
 		$args = array(
 			'method'  => $method,
 			'headers' => array(
 				'Authorization' => 'Bearer ' . $access_token,
 				'Content-Type'  => 'application/json',
 			),
-			'body'    => wp_json_encode( $data ),
+			'body'    => wp_json_encode($data),
 		);
 
-		return self::response_or_error( wp_remote_post( $url, $args ) );
+		return self::response_or_error(wp_remote_post($url, $args));
 	}
 
 	/**
@@ -103,15 +103,15 @@ 
 	 * @param string $method
 	 * @return object|\WP_Error
 	 */
-	public static function get( $path, $mode = 'live', $method = 'GET' ) {
+	public static function get($path, $mode = 'live', $method = 'GET') {
 
-		$access_token = self::get_token( $mode );
+		$access_token = self::get_token($mode);
 
-		if ( is_wp_error( $access_token ) ) {
+		if (is_wp_error($access_token)) {
 			return $access_token;
 		}
 
-		$url  = self::get_api_url( $path, $mode );
+		$url  = self::get_api_url($path, $mode);
 		$args = array(
 			'method'  => $method,
 			'headers' => array(
@@ -119,7 +119,7 @@ 
 			),
 		);
 
-		return self::response_or_error( wp_remote_get( $url, $args ) );
+		return self::response_or_error(wp_remote_get($url, $args));
 	}
 
 	/**
@@ -130,33 +130,33 @@ 
 	 * @param \WP_Error|array $response
 	 * @return \WP_Error|object
 	 */
-	public static function response_or_error( $response ) {
+	public static function response_or_error($response) {
 
-		if ( is_wp_error( $response ) ) {
-			return new \WP_Error( 'paypal_error', __( 'There was a problem connecting to the PayPal API endpoint.', 'invoicing' ) );
+		if (is_wp_error($response)) {
+			return new \WP_Error('paypal_error', __('There was a problem connecting to the PayPal API endpoint.', 'invoicing'));
 		}
 
-		if ( empty( $response['body'] ) ) {
+		if (empty($response['body'])) {
 			return true;
 		}
 
-		$response_body = json_decode( wp_remote_retrieve_body( $response ) );
+		$response_body = json_decode(wp_remote_retrieve_body($response));
 
-		if ( wp_remote_retrieve_response_code( $response ) > 299 ) {
+		if (wp_remote_retrieve_response_code($response) > 299) {
 
 			// Normal errors.
-			if ( $response_body && isset( $response_body->message ) ) {
+			if ($response_body && isset($response_body->message)) {
 				$error_message = $response_body->message;
 
 			// Identity errors.
-			} elseif ( $response_body && isset( $response_body->error_description ) ) {
+			} elseif ($response_body && isset($response_body->error_description)) {
 				$error_message = $response_body->error_description;
-				return new \WP_Error( 'paypal_error', wp_kses_post( $response_body->error_description ) );
+				return new \WP_Error('paypal_error', wp_kses_post($response_body->error_description));
 			} else {
-				$error_message = __( 'There was an error connecting to the PayPal API endpoint.', 'invoicing' );
+				$error_message = __('There was an error connecting to the PayPal API endpoint.', 'invoicing');
 			}
 
-			return new \WP_Error( 'paypal_error', $error_message );
+			return new \WP_Error('paypal_error', $error_message);
 		}
 
 		return $response_body;
@@ -171,8 +171,8 @@ 
 	 * @link https://developer.paypal.com/docs/api/orders/v2/#orders_get
 	 * @return \WP_Error|object
 	 */
-	public static function get_order( $order_id, $mode = 'live' ) {
-		return self::get( '/v2/checkout/orders/' . $order_id, $mode );
+	public static function get_order($order_id, $mode = 'live') {
+		return self::get('/v2/checkout/orders/' . $order_id, $mode);
 	}
 
 	/**
@@ -184,8 +184,8 @@ 
 	 * @link https://developer.paypal.com/docs/api/subscriptions/v1/#subscriptions_get
 	 * @return \WP_Error|object
 	 */
-	public static function get_subscription( $subscription_id, $mode = 'live' ) {
-		return self::get( '/v1/billing/subscriptions/' . $subscription_id, $mode );
+	public static function get_subscription($subscription_id, $mode = 'live') {
+		return self::get('/v1/billing/subscriptions/' . $subscription_id, $mode);
 	}
 
 	/**
@@ -197,10 +197,10 @@ 
 	 * @link https://developer.paypal.com/docs/api/subscriptions/v1/#subscriptions_transactions
 	 * @return \WP_Error|object
 	 */
-	public static function get_subscription_transaction( $subscription_id, $mode = 'live' ) {
-		$start_time = gmdate( 'Y-m-d\TH:i:s\Z', strtotime( '-1 day' ) );
-		$end_time   = gmdate( 'Y-m-d\TH:i:s\Z' );
-		return self::get( "/v1/billing/subscriptions/$subscription_id/transactions?start_time=$start_time&end_time=$end_time", $mode );
+	public static function get_subscription_transaction($subscription_id, $mode = 'live') {
+		$start_time = gmdate('Y-m-d\TH:i:s\Z', strtotime('-1 day'));
+		$end_time   = gmdate('Y-m-d\TH:i:s\Z');
+		return self::get("/v1/billing/subscriptions/$subscription_id/transactions?start_time=$start_time&end_time=$end_time", $mode);
 	}
 
 	/**
@@ -213,8 +213,8 @@ 
 	 * @link https://developer.paypal.com/docs/api/payments/v2/#captures_refund
 	 * @return \WP_Error|object
 	 */
-	public static function refund_capture( $capture_id, $args = array(), $mode = 'live' ) {
-		return self::post( '/v2/payments/captures/' . $capture_id . '/refund', $args, $mode );
+	public static function refund_capture($capture_id, $args = array(), $mode = 'live') {
+		return self::post('/v2/payments/captures/' . $capture_id . '/refund', $args, $mode);
 	}
 
 }

includes/class-getpaid-tax.php

Spacing +43 added lines, -43 removed lines

@@ -5,7 +5,7 @@ 
  *
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Class GetPaid_Tax
@@ -21,15 +21,15 @@ 
 	 * @param  boolean $price_includes_tax Whether the passed price has taxes included.
 	 * @return array                       Array of tax name => tax amount.
 	 */
-	public static function calc_tax( $price, $rates, $price_includes_tax = false ) {
+	public static function calc_tax($price, $rates, $price_includes_tax = false) {
 
-		if ( $price_includes_tax ) {
-			$taxes = self::calc_inclusive_tax( $price, $rates );
+		if ($price_includes_tax) {
+			$taxes = self::calc_inclusive_tax($price, $rates);
 		} else {
-			$taxes = self::calc_exclusive_tax( $price, $rates );
+			$taxes = self::calc_exclusive_tax($price, $rates);
 		}
 
-		return apply_filters( 'getpaid_calc_tax', $taxes, $price, $rates, $price_includes_tax );
+		return apply_filters('getpaid_calc_tax', $taxes, $price, $rates, $price_includes_tax);
 
 	}
 
@@ -40,22 +40,22 @@ 
 	 * @param  array $rates Array of tax rates.
 	 * @return array
 	 */
-	public static function calc_inclusive_tax( $price, $rates ) {
+	public static function calc_inclusive_tax($price, $rates) {
 		$taxes     = array();
-		$tax_rates = wp_list_pluck( $rates, 'rate', 'name' );
+		$tax_rates = wp_list_pluck($rates, 'rate', 'name');
 
 		// Add tax rates.
-		$tax_rate  = 1 + ( array_sum( $tax_rates ) / 100 );
+		$tax_rate  = 1 + (array_sum($tax_rates) / 100);
 
-		foreach ( $tax_rates as $name => $rate ) {
-			$the_rate       = ( $rate / 100 ) / $tax_rate;
-			$net_price      = $price - ( $the_rate * $price );
-			$tax_amount     = apply_filters( 'getpaid_price_inc_tax_amount', $price - $net_price, $name, $rate, $price );
-			$taxes[ $name ] = $tax_amount;
+		foreach ($tax_rates as $name => $rate) {
+			$the_rate       = ($rate / 100) / $tax_rate;
+			$net_price      = $price - ($the_rate * $price);
+			$tax_amount     = apply_filters('getpaid_price_inc_tax_amount', $price - $net_price, $name, $rate, $price);
+			$taxes[$name] = $tax_amount;
 		}
 
 		// Round all taxes to precision (4DP) before passing them back.
-		$taxes = array_map( array( __CLASS__, 'round' ), $taxes );
+		$taxes = array_map(array(__CLASS__, 'round'), $taxes);
 
 		return $taxes;
 	}
@@ -67,19 +67,19 @@ 
 	 * @param  array $rates Array of tax rates.
 	 * @return array
 	 */
-	public static function calc_exclusive_tax( $price, $rates ) {
+	public static function calc_exclusive_tax($price, $rates) {
 		$taxes     = array();
-		$tax_rates = wp_list_pluck( $rates, 'rate', 'name' );
+		$tax_rates = wp_list_pluck($rates, 'rate', 'name');
 
-		foreach ( $tax_rates as $name => $rate ) {
+		foreach ($tax_rates as $name => $rate) {
 
-			$tax_amount     = $price * ( $rate / 100 );
-			$taxes[ $name ] = apply_filters( 'getpaid_price_ex_tax_amount', $tax_amount, $name, $rate, $price );
+			$tax_amount     = $price * ($rate / 100);
+			$taxes[$name] = apply_filters('getpaid_price_ex_tax_amount', $tax_amount, $name, $rate, $price);
 
 		}
 
 		// Round all taxes to precision (4DP) before passing them back.
-		$taxes = array_map( array( __CLASS__, 'round' ), $taxes );
+		$taxes = array_map(array(__CLASS__, 'round'), $taxes);
 
 		return $taxes;
 	}
@@ -91,11 +91,11 @@ 
 	 */
 	public static function get_all_tax_rates() {
 
-		$rates = get_option( 'wpinv_tax_rates', array() );
+		$rates = get_option('wpinv_tax_rates', array());
 
 		return apply_filters(
 			'getpaid_get_all_tax_rates',
-			array_filter( wpinv_parse_list( $rates ) )
+			array_filter(wpinv_parse_list($rates))
 		);
 
 	}
@@ -115,7 +115,7 @@ 
 					'state'   => wpinv_get_default_state(),
 					'global'  => true,
 					'rate'    => wpinv_get_default_tax_rate(),
-					'name'    => __( 'Tax', 'invoicing' ),
+					'name'    => __('Tax', 'invoicing'),
 				),
 			)
 		);
@@ -134,22 +134,22 @@ 
 			array(
 				array(
 					'key'               => 'physical',
-					'label'             => __( 'Physical Item', 'invoicing' ),
-					'tax_base'          => wpinv_get_option( 'tax_base', 'billing' ),
-					'same_country_rule' => wpinv_get_option( 'vat_same_country_rule', 'vat_too' ),
+					'label'             => __('Physical Item', 'invoicing'),
+					'tax_base'          => wpinv_get_option('tax_base', 'billing'),
+					'same_country_rule' => wpinv_get_option('vat_same_country_rule', 'vat_too'),
 				),
 				array(
 					'key'               => 'digital',
-					'label'             => __( 'Digital Item', 'invoicing' ),
-					'tax_base'          => wpinv_get_option( 'tax_base', 'billing' ),
-					'same_country_rule' => wpinv_get_option( 'vat_same_country_rule', 'vat_too' ),
+					'label'             => __('Digital Item', 'invoicing'),
+					'tax_base'          => wpinv_get_option('tax_base', 'billing'),
+					'same_country_rule' => wpinv_get_option('vat_same_country_rule', 'vat_too'),
 				),
         	)
 		);
 
 		return apply_filters(
 			'getpaid_tax_rules',
-			array_filter( array_values( wpinv_parse_list( $rules ) ) )
+			array_filter(array_values(wpinv_parse_list($rules)))
 		);
 
 	}
@@ -161,23 +161,23 @@ 
 	 * @param string $state
 	 * @return array
 	 */
-	public static function get_address_tax_rates( $country, $state ) {
+	public static function get_address_tax_rates($country, $state) {
 
 		$all_tax_rates  = self::get_all_tax_rates();
 		$matching_rates = array_merge(
-			wp_list_filter( $all_tax_rates, array( 'country' => $country ) ),
-			wp_list_filter( $all_tax_rates, array( 'country' => '' ) )
+			wp_list_filter($all_tax_rates, array('country' => $country)),
+			wp_list_filter($all_tax_rates, array('country' => ''))
 		);
 
-		foreach ( $matching_rates as $i => $rate ) {
+		foreach ($matching_rates as $i => $rate) {
 
-			$states = array_filter( wpinv_clean( explode( ',', strtolower( $rate['state'] ) ) ) );
-			if ( empty( $rate['global'] ) && ! in_array( strtolower( $state ), $states ) ) {
-				unset( $matching_rates[ $i ] );
+			$states = array_filter(wpinv_clean(explode(',', strtolower($rate['state']))));
+			if (empty($rate['global']) && !in_array(strtolower($state), $states)) {
+				unset($matching_rates[$i]);
 			}
 }
 
-		return apply_filters( 'getpaid_get_address_tax_rates', $matching_rates, $country, $state );
+		return apply_filters('getpaid_get_address_tax_rates', $matching_rates, $country, $state);
 
 	}
 
@@ -187,8 +187,8 @@ 
 	 * @param  array $taxes Array of taxes.
 	 * @return float
 	 */
-	public static function get_tax_total( $taxes ) {
-		return self::round( array_sum( $taxes ) );
+	public static function get_tax_total($taxes) {
+		return self::round(array_sum($taxes));
 	}
 
 	/**
@@ -204,8 +204,8 @@ 
 	 * @param float|int $in Value to round.
 	 * @return float
 	 */
-	public static function round( $in ) {
-		return apply_filters( 'getpaid_tax_round', round( $in, 4 ), $in );
+	public static function round($in) {
+		return apply_filters('getpaid_tax_round', round($in, 4), $in);
 	}
 
 }

templates/emails/invoice-totals.php

Spacing +25 added lines, -25 removed lines

@@ -8,22 +8,22 @@ 
  * @var WPInv_Invoice $invoice
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 // Totals rows.
-$totals = getpaid_invoice_totals_rows( $invoice );
+$totals = getpaid_invoice_totals_rows($invoice);
 
-do_action( 'getpaid_before_email_line_totals', $invoice, $totals );
+do_action('getpaid_before_email_line_totals', $invoice, $totals);
 
 ?>
 
 
-<?php if ( has_action( 'wpinv_email_footer_buttons' ) ) : ?>
+<?php if (has_action('wpinv_email_footer_buttons')) : ?>
 
     <tr class="wpinv_cart_footer_row">
 
-        <td colspan="<?php echo ( (int) $column_count ); ?>">
-            <?php do_action( 'wpinv_email_footer_buttons' ); ?>
+        <td colspan="<?php echo ((int) $column_count); ?>">
+            <?php do_action('wpinv_email_footer_buttons'); ?>
         </td>
 
     </tr>
@@ -31,49 +31,49 @@ 
 <?php endif; ?>
 
 
-<?php foreach ( $totals as $key => $label ) : ?>
+<?php foreach ($totals as $key => $label) : ?>
 
-    <tr class="wpinv_cart_footer_row wpinv_cart_<?php echo esc_html( $key ); ?>_row">
+    <tr class="wpinv_cart_footer_row wpinv_cart_<?php echo esc_html($key); ?>_row">
 
-        <td colspan="<?php echo absint( ( $column_count - 1 ) ); ?>" class="wpinv_cart_<?php echo esc_html( $key ); ?>_label text-right">
-            <strong><?php echo esc_html( $label ); ?>:</strong>
+        <td colspan="<?php echo absint(($column_count - 1)); ?>" class="wpinv_cart_<?php echo esc_html($key); ?>_label text-right">
+            <strong><?php echo esc_html($label); ?>:</strong>
         </td>
 
-        <td class="wpinv_cart_<?php echo esc_html( $key ); ?> text-right">
+        <td class="wpinv_cart_<?php echo esc_html($key); ?> text-right">
 
             <?php
 
                 // Total tax.
-                if ( 'tax' == $key ) {
-                    wpinv_the_price( $invoice->get_total_tax(), $invoice->get_currency() );
+                if ('tax' == $key) {
+                    wpinv_the_price($invoice->get_total_tax(), $invoice->get_currency());
                 }
 
                 // Individual taxes.
-                if ( 0 === strpos( $key, 'tax__' ) ) {
-                    wpinv_the_price( $invoice->get_tax_total_by_name( str_replace( 'tax__', '', $key ) ), $invoice->get_currency() );
+                if (0 === strpos($key, 'tax__')) {
+                    wpinv_the_price($invoice->get_tax_total_by_name(str_replace('tax__', '', $key)), $invoice->get_currency());
                 }
 
-                if ( 'fee' == $key ) {
-                    wpinv_the_price( $invoice->get_total_fees(), $invoice->get_currency() );
+                if ('fee' == $key) {
+                    wpinv_the_price($invoice->get_total_fees(), $invoice->get_currency());
                 }
 
                 // Total discount.
-                if ( 'discount' == $key ) {
-                    wpinv_the_price( $invoice->get_total_discount(), $invoice->get_currency() );
+                if ('discount' == $key) {
+                    wpinv_the_price($invoice->get_total_discount(), $invoice->get_currency());
                 }
 
                 // Sub total.
-                if ( 'subtotal' == $key ) {
-                    wpinv_the_price( $invoice->get_subtotal(), $invoice->get_currency() );
+                if ('subtotal' == $key) {
+                    wpinv_the_price($invoice->get_subtotal(), $invoice->get_currency());
                 }
 
                 // Total.
-                if ( 'total' == $key ) {
-                    wpinv_the_price( $invoice->get_total(), $invoice->get_currency() );
+                if ('total' == $key) {
+                    wpinv_the_price($invoice->get_total(), $invoice->get_currency());
                 }
 
                 // Fires when printing a cart total in an email.
-                do_action( "getpaid_email_cart_totals_$key", $invoice );
+                do_action("getpaid_email_cart_totals_$key", $invoice);
 
             ?>
 
@@ -85,4 +85,4 @@ 
 
 <?php
 
-    do_action( 'getpaid_after_email_line_totals', $invoice, $totals );
+    do_action('getpaid_after_email_line_totals', $invoice, $totals);

templates/invoice/line-totals.php

Spacing +29 added lines, -29 removed lines

@@ -9,26 +9,26 @@ 
  * @var WPInv_Invoice $invoice
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 // Totals rows.
-$totals = getpaid_invoice_totals_rows( $invoice );
+$totals = getpaid_invoice_totals_rows($invoice);
 
-do_action( 'getpaid_before_invoice_line_totals', $invoice, $totals );
+do_action('getpaid_before_invoice_line_totals', $invoice, $totals);
 
 ?>
 <div class='getpaid-invoice-line-totals'>
     <div class="row">
         <div class="col-12 offset-sm-6 col-sm-6 border-sm-left pl-sm-0">
 
-            <?php foreach ( $totals as $key => $label ) : ?>
+            <?php foreach ($totals as $key => $label) : ?>
 
-                <div class="getpaid-invoice-line-totals-col <?php echo esc_attr( $key ); ?>">
+                <div class="getpaid-invoice-line-totals-col <?php echo esc_attr($key); ?>">
 
                     <div class="form-row row">
 
                         <div class="col-8 getpaid-invoice-line-totals-label">
-                            <?php echo esc_html( $label ); ?>
+                            <?php echo esc_html($label); ?>
                         </div>
 
                         <div class="col-4 getpaid-invoice-line-totals-value pl-0">
@@ -36,62 +36,62 @@ 
                             <?php
 
                                 // Total tax.
-                                if ( 'tax' === $key ) {
-                                    wpinv_the_price( $invoice->get_total_tax(), $invoice->get_currency() );
+                                if ('tax' === $key) {
+                                    wpinv_the_price($invoice->get_total_tax(), $invoice->get_currency());
 
-                                    if ( wpinv_use_taxes() && ! $invoice->get_disable_taxes() ) {
+                                    if (wpinv_use_taxes() && !$invoice->get_disable_taxes()) {
 
                                         $taxes = $invoice->get_total_tax();
-                                        if ( empty( $taxes ) && GetPaid_Payment_Form_Submission_Taxes::is_eu_transaction( $invoice->get_country() ) ) {
+                                        if (empty($taxes) && GetPaid_Payment_Form_Submission_Taxes::is_eu_transaction($invoice->get_country())) {
                                             echo ' <em class="text-muted small">';
-                                            _x( '(Reverse charged)', 'This is a legal term for reverse charging tax in the EU', 'invoicing' );
+                                            _x('(Reverse charged)', 'This is a legal term for reverse charging tax in the EU', 'invoicing');
                                             echo '</em>';
                                         }
                                     }
                                 }
 
                                 // Check if field starts with tax__.
-                                if ( 0 === strpos( $key, 'tax__' ) ) {
-                                    $tax_amount = $invoice->get_tax_total_by_name( str_replace( 'tax__', '', $key ) );
-                                    wpinv_the_price( $tax_amount, $invoice->get_currency() );
+                                if (0 === strpos($key, 'tax__')) {
+                                    $tax_amount = $invoice->get_tax_total_by_name(str_replace('tax__', '', $key));
+                                    wpinv_the_price($tax_amount, $invoice->get_currency());
 
-                                    if ( wpinv_use_taxes() && ! $invoice->get_disable_taxes() ) {
+                                    if (wpinv_use_taxes() && !$invoice->get_disable_taxes()) {
 
-                                        if ( empty( $tax_amount ) && GetPaid_Payment_Form_Submission_Taxes::is_eu_transaction( $invoice->get_country() ) ) {
+                                        if (empty($tax_amount) && GetPaid_Payment_Form_Submission_Taxes::is_eu_transaction($invoice->get_country())) {
                                             echo ' <em class="text-muted small">';
-                                            _x( '(Reverse charged)', 'This is a legal term for reverse charging tax in the EU', 'invoicing' );
+                                            _x('(Reverse charged)', 'This is a legal term for reverse charging tax in the EU', 'invoicing');
                                             echo '</em>';
                                         }
                                     }
                                 }
 
                                 // Total Fee.
-                                if ( 'fee' === $key ) {
-								wpinv_the_price( $invoice->get_total_fees(), $invoice->get_currency() );
+                                if ('fee' === $key) {
+								wpinv_the_price($invoice->get_total_fees(), $invoice->get_currency());
                                 }
 
                                 // Total discount.
-                                if ( 'discount' === $key ) {
-								wpinv_the_price( $invoice->get_total_discount(), $invoice->get_currency() );
+                                if ('discount' === $key) {
+								wpinv_the_price($invoice->get_total_discount(), $invoice->get_currency());
                                 }
 
                                 // Shipping.
-                                if ( 'shipping' === $key ) {
-								wpinv_the_price( $invoice->get_shipping(), $invoice->get_currency() );
+                                if ('shipping' === $key) {
+								wpinv_the_price($invoice->get_shipping(), $invoice->get_currency());
                                 }
 
                                 // Sub total.
-                                if ( 'subtotal' === $key ) {
-								wpinv_the_price( $invoice->get_subtotal(), $invoice->get_currency() );
+                                if ('subtotal' === $key) {
+								wpinv_the_price($invoice->get_subtotal(), $invoice->get_currency());
                                 }
 
                                 // Total.
-                                if ( 'total' === $key ) {
-								wpinv_the_price( $invoice->get_total(), $invoice->get_currency() );
+                                if ('total' === $key) {
+								wpinv_the_price($invoice->get_total(), $invoice->get_currency());
                                 }
 
                                 // Fires when printing a cart total.
-                                do_action( "getpaid_invoice_cart_totals_$key", $invoice );
+                                do_action("getpaid_invoice_cart_totals_$key", $invoice);
 
                             ?>
 
@@ -105,4 +105,4 @@ 
     </div>
 </div> <!-- end .getpaid-invoice-line-totals -->
 
-<?php do_action( 'getpaid_after_invoice_line_totals', $invoice, $totals ); ?>
+<?php do_action('getpaid_after_invoice_line_totals', $invoice, $totals); ?>