AyeCode / invoicing

includes/class-wpinv-addons.php

Indentation +210 added lines, -210 removed lines

@@ -6,7 +6,7 @@ 
  *
  */
 if ( ! defined( 'ABSPATH' ) ) {
-	exit;
+    exit;
 }
 
 /**
@@ -15,94 +15,94 @@ 
 class WPInv_Admin_Addons extends Ayecode_Addons {
 
 
-	/**
-	 * Get the extensions page tabs.
-	 *
-	 * @return array of tabs.
-	 */
-	public function get_tabs() {
-		$tabs = array(
-			'addons'              => __( 'Addons', 'invoicing' ),
+    /**
+     * Get the extensions page tabs.
+     *
+     * @return array of tabs.
+     */
+    public function get_tabs() {
+        $tabs = array(
+            'addons'              => __( 'Addons', 'invoicing' ),
             'gateways'            => __( 'Payment Gateways', 'invoicing' ),
             'recommended_plugins' => __( 'Recommended plugins', 'invoicing' ),
             'membership'          => __( 'Membership', 'invoicing' ),
-		);
-
-		return $tabs;
-	}
-
-	/**
-	 * Get section content for the addons screen.
-	 *
-	 * @param  string $section_id
-	 *
-	 * @return array
-	 */
-	public function get_section_data( $section_id ) {
-		$section      = self::get_tab( $section_id );
-		$api_url = 'https://wpinvoicing.com/edd-api/v2/products/';
-		$section_data = new stdClass();
-
-		if ( $section_id == 'recommended_plugins' ) {
-			$section_data->products = self::get_recommend_wp_plugins_edd_formatted();
-		} elseif ( ! empty( $section ) ) {
-			if ( false === ( $section_data = get_transient( 'wpi_addons_section_' . $section_id ) ) ) { //@todo restore after testing
-			//if ( 1==1) {
-
-				$query_args = array(
-					'category' => $section_id,
-					'number'   => 100,
-				);
-				$query_args = apply_filters( 'wpeu_edd_api_query_args', $query_args, $api_url, $section_id );
-
-				$raw_section = wp_safe_remote_get(
+        );
+
+        return $tabs;
+    }
+
+    /**
+     * Get section content for the addons screen.
+     *
+     * @param  string $section_id
+     *
+     * @return array
+     */
+    public function get_section_data( $section_id ) {
+        $section      = self::get_tab( $section_id );
+        $api_url = 'https://wpinvoicing.com/edd-api/v2/products/';
+        $section_data = new stdClass();
+
+        if ( $section_id == 'recommended_plugins' ) {
+            $section_data->products = self::get_recommend_wp_plugins_edd_formatted();
+        } elseif ( ! empty( $section ) ) {
+            if ( false === ( $section_data = get_transient( 'wpi_addons_section_' . $section_id ) ) ) { //@todo restore after testing
+            //if ( 1==1) {
+
+                $query_args = array(
+                    'category' => $section_id,
+                    'number'   => 100,
+                );
+                $query_args = apply_filters( 'wpeu_edd_api_query_args', $query_args, $api_url, $section_id );
+
+                $raw_section = wp_safe_remote_get(
                     esc_url_raw( add_query_arg( $query_args, $api_url ) ),
                     array(
-						'user-agent' => 'Invoicing Addons Page',
-						'timeout'    => 15,
+                        'user-agent' => 'Invoicing Addons Page',
+                        'timeout'    => 15,
                     )
                 );
 
-				if ( ! is_wp_error( $raw_section ) ) {
-					$section_data = json_decode( wp_remote_retrieve_body( $raw_section ) );
+                if ( ! is_wp_error( $raw_section ) ) {
+                    $section_data = json_decode( wp_remote_retrieve_body( $raw_section ) );
 
-					if ( ! empty( $section_data->products ) ) {
-						set_transient( 'wpi_addons_section_' . $section_id, $section_data, DAY_IN_SECONDS );
-					}
-				}
-			}
+                    if ( ! empty( $section_data->products ) ) {
+                        set_transient( 'wpi_addons_section_' . $section_id, $section_data, DAY_IN_SECONDS );
+                    }
+                }
+            }
 }
 
-		$products = isset( $section_data->products ) ? $section_data->products : array();
-		if ( 'addons' == $section_id ) {
-
-			$quotes = new stdClass();
-			$quotes->info = new stdClass();
-			$quotes->info->id = '';
-			$quotes->info->slug = 'invoicing-quotes';
-			$quotes->info->title = __( 'Quotes', 'invoicing' );
-			$quotes->info->excerpt = __( 'Create quotes and estimates', 'invoicing' );
-			$quotes->info->link = 'https://wordpress.org/plugins/invoicing-quotes/';
-			$quotes->info->thumbnail = WPINV_PLUGIN_URL . 'assets/images/Quotes-1-768x384.png';
-
-			$products[] = $quotes;
-		}
-
-		return apply_filters( 'wpi_addons_section_data', $products, $section_id );
-	}
-
-	/**
-	 * Outputs a button.
-	 *ccc
-	 * @param string $url
-	 * @param string $text
-	 * @param string $theme
-	 * @param string $plugin
-	 */
-	public function output_button( $addon ) {
+        $products = isset( $section_data->products ) ? $section_data->products : array();
+        if ( 'addons' == $section_id ) {
+
+            $quotes = new stdClass();
+            $quotes->info = new stdClass();
+            $quotes->info->id = '';
+            $quotes->info->slug = 'invoicing-quotes';
+            $quotes->info->title = __( 'Quotes', 'invoicing' );
+            $quotes->info->excerpt = __( 'Create quotes and estimates', 'invoicing' );
+            $quotes->info->link = 'https://wordpress.org/plugins/invoicing-quotes/';
+            $quotes->info->thumbnail = WPINV_PLUGIN_URL . 'assets/images/Quotes-1-768x384.png';
+
+            $products[] = $quotes;
+        }
+
+        return apply_filters( 'wpi_addons_section_data', $products, $section_id );
+    }
+
+    /**
+     * Outputs a button.
+     *ccc
+     * @param string $url
+     * @param string $text
+     * @param string $theme
+     * @param string $plugin
+     */
+    public function output_button( $addon ) {
 
 //        print_r($addon);
-		$current_tab     = empty( $_GET['tab'] ) ? 'addons' : sanitize_title( $_GET['tab'] );
+        $current_tab     = empty( $_GET['tab'] ) ? 'addons' : sanitize_title( $_GET['tab'] );
 //		$button_text = __('Free','invoicing');
 //		$licensing = false;
 //		$installed = false;
@@ -114,128 +114,128 @@ 
 //		$install_status = 'get';
 //		$onclick = '';
 
-		$wp_org_themes = array( 'supreme-directory', 'directory-starter' );
-
-		$button_args = array(
-			'type'           => ($current_tab == 'addons' || $current_tab == 'gateways') ? 'addons' : $current_tab,
-			'id'             => isset( $addon->info->id ) ? absint( $addon->info->id ) : '',
-			'title'          => isset( $addon->info->title ) ? $addon->info->title : '',
-			'button_text'    => __( 'Free', 'invoicing' ),
-			'price_text'     => __( 'Free', 'invoicing' ),
-			'link'           => isset( $addon->info->link ) ? $addon->info->link : '', // link to product
-			'url'            => isset( $addon->info->link ) ? $addon->info->link : '', // button url
-			'class'          => 'button-primary',
-			'install_status' => 'get',
-			'installed'      => false,
-			'price'          => '',
-			'licensing'      => isset( $addon->licensing->enabled ) && $addon->licensing->enabled ? true : false,
-			'license'        => isset( $addon->licensing->license ) && $addon->licensing->license ? $addon->licensing->license : '',
-			'onclick'        => '',
-			'slug'           => isset( $addon->info->slug ) ? $addon->info->slug : '',
-			'active'         => false,
-			'file'           => '',
-			'update_url'     => '',
-		);
-
-		if ( 'invoicing-quotes' == $addon->info->slug || 'getpaid-stripe-payments' == $addon->info->slug || ( $current_tab == 'recommended_plugins' && isset( $addon->info->slug ) && $addon->info->slug ) ) {
-			include_once ABSPATH . 'wp-admin/includes/plugin-install.php'; //for plugins_api..
-			$status = install_plugin_install_status(
+        $wp_org_themes = array( 'supreme-directory', 'directory-starter' );
+
+        $button_args = array(
+            'type'           => ($current_tab == 'addons' || $current_tab == 'gateways') ? 'addons' : $current_tab,
+            'id'             => isset( $addon->info->id ) ? absint( $addon->info->id ) : '',
+            'title'          => isset( $addon->info->title ) ? $addon->info->title : '',
+            'button_text'    => __( 'Free', 'invoicing' ),
+            'price_text'     => __( 'Free', 'invoicing' ),
+            'link'           => isset( $addon->info->link ) ? $addon->info->link : '', // link to product
+            'url'            => isset( $addon->info->link ) ? $addon->info->link : '', // button url
+            'class'          => 'button-primary',
+            'install_status' => 'get',
+            'installed'      => false,
+            'price'          => '',
+            'licensing'      => isset( $addon->licensing->enabled ) && $addon->licensing->enabled ? true : false,
+            'license'        => isset( $addon->licensing->license ) && $addon->licensing->license ? $addon->licensing->license : '',
+            'onclick'        => '',
+            'slug'           => isset( $addon->info->slug ) ? $addon->info->slug : '',
+            'active'         => false,
+            'file'           => '',
+            'update_url'     => '',
+        );
+
+        if ( 'invoicing-quotes' == $addon->info->slug || 'getpaid-stripe-payments' == $addon->info->slug || ( $current_tab == 'recommended_plugins' && isset( $addon->info->slug ) && $addon->info->slug ) ) {
+            include_once ABSPATH . 'wp-admin/includes/plugin-install.php'; //for plugins_api..
+            $status = install_plugin_install_status(
                 array(
-					'slug'    => $button_args['slug'],
-					'version' => '',
+                    'slug'    => $button_args['slug'],
+                    'version' => '',
                 )
             );
-			$button_args['install_status'] = isset( $status['status'] ) ? $status['status'] : 'install';
-			$button_args['file'] = isset( $status['file'] ) ? $status['file'] : '';
-		} elseif ( ($current_tab == 'addons' || $current_tab == 'gateways') && isset( $addon->info->id ) && $addon->info->id ) {
-			include_once ABSPATH . 'wp-admin/includes/plugin-install.php'; //for plugins_api..
-			if ( ! empty( $addon->licensing->edd_slug ) ) {
+            $button_args['install_status'] = isset( $status['status'] ) ? $status['status'] : 'install';
+            $button_args['file'] = isset( $status['file'] ) ? $status['file'] : '';
+        } elseif ( ($current_tab == 'addons' || $current_tab == 'gateways') && isset( $addon->info->id ) && $addon->info->id ) {
+            include_once ABSPATH . 'wp-admin/includes/plugin-install.php'; //for plugins_api..
+            if ( ! empty( $addon->licensing->edd_slug ) ) {
 $button_args['slug'] = $addon->licensing->edd_slug;}
-			$status = self::install_plugin_install_status( $addon );
-			$button_args['file'] = isset( $status['file'] ) ? $status['file'] : '';
-			if ( isset( $status['status'] ) ) {
+            $status = self::install_plugin_install_status( $addon );
+            $button_args['file'] = isset( $status['file'] ) ? $status['file'] : '';
+            if ( isset( $status['status'] ) ) {
 $button_args['install_status'] = $status['status'];}
-			$button_args['update_url'] = 'https://wpinvoicing.com';
-		} elseif ( $current_tab == 'themes' && isset( $addon->info->id ) && $addon->info->id ) {
-			if ( ! empty( $addon->licensing->edd_slug ) ) {
+            $button_args['update_url'] = 'https://wpinvoicing.com';
+        } elseif ( $current_tab == 'themes' && isset( $addon->info->id ) && $addon->info->id ) {
+            if ( ! empty( $addon->licensing->edd_slug ) ) {
 $button_args['slug'] = $addon->licensing->edd_slug;}
-			$button_args['installed'] = self::is_theme_installed( $addon );
-			if ( ! in_array( $button_args['slug'], $wp_org_themes ) ) {
-				$button_args['update_url'] = 'https://wpinvoicing.com';
-			}
-		}
-
-		// set price
-		if ( isset( $addon->pricing ) && ! empty( $addon->pricing ) ) {
-			if ( is_object( $addon->pricing ) ) {
-				$prices = (array)$addon->pricing;
-				$button_args['price'] = reset( $prices );
-			} elseif ( isset( $addon->pricing ) ) {
-				$button_args['price'] = $addon->pricing;
-			}
-		}
-
-		// set price text
-		if ( $button_args['price'] && $button_args['price'] != '0.00' ) {
-			$button_args['price_text'] = sprintf( __( 'From: $%d', 'invoicing' ), $button_args['price'] );
-		}
-
-		// set if installed
-		if ( in_array( $button_args['install_status'], array( 'installed', 'latest_installed', 'update_available', 'newer_installed' ) ) ) {
-			$button_args['installed'] = true;
-		}
+            $button_args['installed'] = self::is_theme_installed( $addon );
+            if ( ! in_array( $button_args['slug'], $wp_org_themes ) ) {
+                $button_args['update_url'] = 'https://wpinvoicing.com';
+            }
+        }
+
+        // set price
+        if ( isset( $addon->pricing ) && ! empty( $addon->pricing ) ) {
+            if ( is_object( $addon->pricing ) ) {
+                $prices = (array)$addon->pricing;
+                $button_args['price'] = reset( $prices );
+            } elseif ( isset( $addon->pricing ) ) {
+                $button_args['price'] = $addon->pricing;
+            }
+        }
+
+        // set price text
+        if ( $button_args['price'] && $button_args['price'] != '0.00' ) {
+            $button_args['price_text'] = sprintf( __( 'From: $%d', 'invoicing' ), $button_args['price'] );
+        }
+
+        // set if installed
+        if ( in_array( $button_args['install_status'], array( 'installed', 'latest_installed', 'update_available', 'newer_installed' ) ) ) {
+            $button_args['installed'] = true;
+        }
 
 //		print_r($button_args);
-		// set if active
-		if ( $button_args['installed'] && ($button_args['file'] || $button_args['type'] == 'themes') ) {
-			if ( $button_args['type'] != 'themes' ) {
-				$button_args['active'] = is_plugin_active( $button_args['file'] );
-			} else {
-				$button_args['active'] = self::is_theme_active( $addon );
-			}
-		}
-
-		// set button text and class
-		if ( $button_args['active'] ) {
-			$button_args['button_text'] = __( 'Active', 'invoicing' );
-			$button_args['class'] = ' button-secondary disabled ';
-		} elseif ( $button_args['installed'] ) {
-			$button_args['button_text'] = __( 'Activate', 'invoicing' );
-
-			if ( $button_args['type'] != 'themes' ) {
-				if ( current_user_can( 'manage_options' ) ) {
-					$button_args['url'] = wp_nonce_url( admin_url( 'plugins.php?action=activate&plugin=' . $button_args['file'] ), 'activate-plugin_' . $button_args['file'] );
-				} else {
-					$button_args['url'] = '#';
-				}
-			} else {
-				if ( current_user_can( 'switch_themes' ) ) {
-					$button_args['url'] = self::get_theme_activation_url( $addon );
-				} else {
-					$button_args['url'] = '#';
-				}
-			}
+        // set if active
+        if ( $button_args['installed'] && ($button_args['file'] || $button_args['type'] == 'themes') ) {
+            if ( $button_args['type'] != 'themes' ) {
+                $button_args['active'] = is_plugin_active( $button_args['file'] );
+            } else {
+                $button_args['active'] = self::is_theme_active( $addon );
+            }
+        }
+
+        // set button text and class
+        if ( $button_args['active'] ) {
+            $button_args['button_text'] = __( 'Active', 'invoicing' );
+            $button_args['class'] = ' button-secondary disabled ';
+        } elseif ( $button_args['installed'] ) {
+            $button_args['button_text'] = __( 'Activate', 'invoicing' );
+
+            if ( $button_args['type'] != 'themes' ) {
+                if ( current_user_can( 'manage_options' ) ) {
+                    $button_args['url'] = wp_nonce_url( admin_url( 'plugins.php?action=activate&plugin=' . $button_args['file'] ), 'activate-plugin_' . $button_args['file'] );
+                } else {
+                    $button_args['url'] = '#';
+                }
+            } else {
+                if ( current_user_can( 'switch_themes' ) ) {
+                    $button_args['url'] = self::get_theme_activation_url( $addon );
+                } else {
+                    $button_args['url'] = '#';
+                }
+            }
         } else {
-			if ( $button_args['type'] == 'recommended_plugins' ) {
-				$button_args['button_text'] = __( 'Install', 'invoicing' );
-					} else {
-				$button_args['button_text'] = __( 'Get it', 'invoicing' );
+            if ( $button_args['type'] == 'recommended_plugins' ) {
+                $button_args['button_text'] = __( 'Install', 'invoicing' );
+                    } else {
+                $button_args['button_text'] = __( 'Get it', 'invoicing' );
 
-				/*if($button_args['type'] == 'themes' && in_array($button_args['slug'],$wp_org_themes) ){
+                /*if($button_args['type'] == 'themes' && in_array($button_args['slug'],$wp_org_themes) ){
 			$button_args['button_text'] = __('Install','invoicing');
 			$button_args['url'] = self::get_theme_install_url($button_args['slug']);
 			$button_args['onclick'] = 'gd_set_button_installing(this);';
 				}*/
 
-					}
-		}
+                    }
+        }
 
-		// filter the button arguments
-		$button_args = apply_filters( 'edd_api_button_args', $button_args );
+        // filter the button arguments
+        $button_args = apply_filters( 'edd_api_button_args', $button_args );
 //		print_r($button_args);
-		// set price text
-		if ( isset( $button_args['price_text'] ) ) {
-			?>
+        // set price text
+        if ( isset( $button_args['price_text'] ) ) {
+            ?>
 			<a
 				target="_blank"
 				class="addons-price-text"
@@ -243,9 +243,9 @@ 
 				<?php echo esc_html( $button_args['price_text'] ); ?>
 			</a>
 			<?php
-		}
+        }
 
-		?>
+        ?>
 		<a
 			data-licence="<?php echo esc_attr( $button_args['license'] ); ?>"
 			data-licensing="<?php echo $button_args['licensing'] ? 1 : 0; ?>"
@@ -269,33 +269,33 @@ 
 		</a>
 		<?php
 
-	}
-
-
-	/**
-	 * Handles output of the addons page in admin.
-	 */
-	public function output() {
-		$tabs            = self::get_tabs();
-		$sections        = self::get_sections();
-		$theme           = wp_get_theme();
-		$section_keys    = array_keys( $sections );
-		$current_section = isset( $_GET['section'] ) ? sanitize_text_field( $_GET['section'] ) : current( $section_keys );
-		$current_tab     = empty( $_GET['tab'] ) ? 'addons' : sanitize_title( $_GET['tab'] );
-		include_once WPINV_PLUGIN_DIR . '/includes/admin/html-admin-page-addons.php';
-	}
-
-	/**
-	 * A list of recommended wp.org plugins.
-	 * @return array
-	 */
-	public function get_recommend_wp_plugins() {
-		$plugins = array(
+    }
+
+
+    /**
+     * Handles output of the addons page in admin.
+     */
+    public function output() {
+        $tabs            = self::get_tabs();
+        $sections        = self::get_sections();
+        $theme           = wp_get_theme();
+        $section_keys    = array_keys( $sections );
+        $current_section = isset( $_GET['section'] ) ? sanitize_text_field( $_GET['section'] ) : current( $section_keys );
+        $current_tab     = empty( $_GET['tab'] ) ? 'addons' : sanitize_title( $_GET['tab'] );
+        include_once WPINV_PLUGIN_DIR . '/includes/admin/html-admin-page-addons.php';
+    }
+
+    /**
+     * A list of recommended wp.org plugins.
+     * @return array
+     */
+    public function get_recommend_wp_plugins() {
+        $plugins = array(
             'invoicing-quotes' => array(
                 'url'       => 'https://wordpress.org/plugins/invoicing-quotes/',
                 'slug'      => 'invoicing-quotes',
-				'name'      => 'Quotes',
-				'thumbnail' => 'https://ps.w.org/invoicing-quotes/assets/banner-772x250.png',
+                'name'      => 'Quotes',
+                'thumbnail' => 'https://ps.w.org/invoicing-quotes/assets/banner-772x250.png',
                 'desc'      => __( 'Allows you to create quotes, send them to clients and convert them to Invoices when accepted by the customer.', 'invoicing' ),
             ),
             'geodirectory'     => array(
@@ -310,8 +310,8 @@ 
                 'name' => 'UsersWP',
                 'desc' => __( 'Allow frontend user login and registration as well as have slick profile pages.', 'invoicing' ),
             ),
-		);
+        );
 
-		return $plugins;
-	}
+        return $plugins;
+    }
 }

Spacing +98 added lines, -98 removed lines

@@ -5,7 +5,7 @@ 
  * All Invoicing extensions screen related functions can be found here.
  *
  */
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
 	exit;
 }
 
@@ -22,10 +22,10 @@ 
 	 */
 	public function get_tabs() {
 		$tabs = array(
-			'addons'              => __( 'Addons', 'invoicing' ),
-            'gateways'            => __( 'Payment Gateways', 'invoicing' ),
-            'recommended_plugins' => __( 'Recommended plugins', 'invoicing' ),
-            'membership'          => __( 'Membership', 'invoicing' ),
+			'addons'              => __('Addons', 'invoicing'),
+            'gateways'            => __('Payment Gateways', 'invoicing'),
+            'recommended_plugins' => __('Recommended plugins', 'invoicing'),
+            'membership'          => __('Membership', 'invoicing'),
 		);
 
 		return $tabs;
@@ -38,57 +38,57 @@ 
 	 *
 	 * @return array
 	 */
-	public function get_section_data( $section_id ) {
-		$section      = self::get_tab( $section_id );
+	public function get_section_data($section_id) {
+		$section      = self::get_tab($section_id);
 		$api_url = 'https://wpinvoicing.com/edd-api/v2/products/';
 		$section_data = new stdClass();
 
-		if ( $section_id == 'recommended_plugins' ) {
+		if ($section_id == 'recommended_plugins') {
 			$section_data->products = self::get_recommend_wp_plugins_edd_formatted();
-		} elseif ( ! empty( $section ) ) {
-			if ( false === ( $section_data = get_transient( 'wpi_addons_section_' . $section_id ) ) ) { //@todo restore after testing
+		} elseif (!empty($section)) {
+			if (false === ($section_data = get_transient('wpi_addons_section_' . $section_id))) { //@todo restore after testing
 			//if ( 1==1) {
 
 				$query_args = array(
 					'category' => $section_id,
 					'number'   => 100,
 				);
-				$query_args = apply_filters( 'wpeu_edd_api_query_args', $query_args, $api_url, $section_id );
+				$query_args = apply_filters('wpeu_edd_api_query_args', $query_args, $api_url, $section_id);
 
 				$raw_section = wp_safe_remote_get(
-                    esc_url_raw( add_query_arg( $query_args, $api_url ) ),
+                    esc_url_raw(add_query_arg($query_args, $api_url)),
                     array(
 						'user-agent' => 'Invoicing Addons Page',
 						'timeout'    => 15,
                     )
                 );
 
-				if ( ! is_wp_error( $raw_section ) ) {
-					$section_data = json_decode( wp_remote_retrieve_body( $raw_section ) );
+				if (!is_wp_error($raw_section)) {
+					$section_data = json_decode(wp_remote_retrieve_body($raw_section));
 
-					if ( ! empty( $section_data->products ) ) {
-						set_transient( 'wpi_addons_section_' . $section_id, $section_data, DAY_IN_SECONDS );
+					if (!empty($section_data->products)) {
+						set_transient('wpi_addons_section_' . $section_id, $section_data, DAY_IN_SECONDS);
 					}
 				}
 			}
 }
 
-		$products = isset( $section_data->products ) ? $section_data->products : array();
-		if ( 'addons' == $section_id ) {
+		$products = isset($section_data->products) ? $section_data->products : array();
+		if ('addons' == $section_id) {
 
 			$quotes = new stdClass();
 			$quotes->info = new stdClass();
 			$quotes->info->id = '';
 			$quotes->info->slug = 'invoicing-quotes';
-			$quotes->info->title = __( 'Quotes', 'invoicing' );
-			$quotes->info->excerpt = __( 'Create quotes and estimates', 'invoicing' );
+			$quotes->info->title = __('Quotes', 'invoicing');
+			$quotes->info->excerpt = __('Create quotes and estimates', 'invoicing');
 			$quotes->info->link = 'https://wordpress.org/plugins/invoicing-quotes/';
 			$quotes->info->thumbnail = WPINV_PLUGIN_URL . 'assets/images/Quotes-1-768x384.png';
 
 			$products[] = $quotes;
 		}
 
-		return apply_filters( 'wpi_addons_section_data', $products, $section_id );
+		return apply_filters('wpi_addons_section_data', $products, $section_id);
 	}
 
 	/**
@@ -99,10 +99,10 @@ 
 	 * @param string $theme
 	 * @param string $plugin
 	 */
-	public function output_button( $addon ) {
+	public function output_button($addon) {
 
 //        print_r($addon);
-		$current_tab     = empty( $_GET['tab'] ) ? 'addons' : sanitize_title( $_GET['tab'] );
+		$current_tab = empty($_GET['tab']) ? 'addons' : sanitize_title($_GET['tab']);
 //		$button_text = __('Free','invoicing');
 //		$licensing = false;
 //		$installed = false;
@@ -114,30 +114,30 @@ 
 //		$install_status = 'get';
 //		$onclick = '';
 
-		$wp_org_themes = array( 'supreme-directory', 'directory-starter' );
+		$wp_org_themes = array('supreme-directory', 'directory-starter');
 
 		$button_args = array(
 			'type'           => ($current_tab == 'addons' || $current_tab == 'gateways') ? 'addons' : $current_tab,
-			'id'             => isset( $addon->info->id ) ? absint( $addon->info->id ) : '',
-			'title'          => isset( $addon->info->title ) ? $addon->info->title : '',
-			'button_text'    => __( 'Free', 'invoicing' ),
-			'price_text'     => __( 'Free', 'invoicing' ),
-			'link'           => isset( $addon->info->link ) ? $addon->info->link : '', // link to product
-			'url'            => isset( $addon->info->link ) ? $addon->info->link : '', // button url
+			'id'             => isset($addon->info->id) ? absint($addon->info->id) : '',
+			'title'          => isset($addon->info->title) ? $addon->info->title : '',
+			'button_text'    => __('Free', 'invoicing'),
+			'price_text'     => __('Free', 'invoicing'),
+			'link'           => isset($addon->info->link) ? $addon->info->link : '', // link to product
+			'url'            => isset($addon->info->link) ? $addon->info->link : '', // button url
 			'class'          => 'button-primary',
 			'install_status' => 'get',
 			'installed'      => false,
 			'price'          => '',
-			'licensing'      => isset( $addon->licensing->enabled ) && $addon->licensing->enabled ? true : false,
-			'license'        => isset( $addon->licensing->license ) && $addon->licensing->license ? $addon->licensing->license : '',
+			'licensing'      => isset($addon->licensing->enabled) && $addon->licensing->enabled ? true : false,
+			'license'        => isset($addon->licensing->license) && $addon->licensing->license ? $addon->licensing->license : '',
 			'onclick'        => '',
-			'slug'           => isset( $addon->info->slug ) ? $addon->info->slug : '',
+			'slug'           => isset($addon->info->slug) ? $addon->info->slug : '',
 			'active'         => false,
 			'file'           => '',
 			'update_url'     => '',
 		);
 
-		if ( 'invoicing-quotes' == $addon->info->slug || 'getpaid-stripe-payments' == $addon->info->slug || ( $current_tab == 'recommended_plugins' && isset( $addon->info->slug ) && $addon->info->slug ) ) {
+		if ('invoicing-quotes' == $addon->info->slug || 'getpaid-stripe-payments' == $addon->info->slug || ($current_tab == 'recommended_plugins' && isset($addon->info->slug) && $addon->info->slug)) {
 			include_once ABSPATH . 'wp-admin/includes/plugin-install.php'; //for plugins_api..
 			$status = install_plugin_install_status(
                 array(
@@ -145,81 +145,81 @@ 
 					'version' => '',
                 )
             );
-			$button_args['install_status'] = isset( $status['status'] ) ? $status['status'] : 'install';
-			$button_args['file'] = isset( $status['file'] ) ? $status['file'] : '';
-		} elseif ( ($current_tab == 'addons' || $current_tab == 'gateways') && isset( $addon->info->id ) && $addon->info->id ) {
+			$button_args['install_status'] = isset($status['status']) ? $status['status'] : 'install';
+			$button_args['file'] = isset($status['file']) ? $status['file'] : '';
+		} elseif (($current_tab == 'addons' || $current_tab == 'gateways') && isset($addon->info->id) && $addon->info->id) {
 			include_once ABSPATH . 'wp-admin/includes/plugin-install.php'; //for plugins_api..
-			if ( ! empty( $addon->licensing->edd_slug ) ) {
-$button_args['slug'] = $addon->licensing->edd_slug;}
-			$status = self::install_plugin_install_status( $addon );
-			$button_args['file'] = isset( $status['file'] ) ? $status['file'] : '';
-			if ( isset( $status['status'] ) ) {
-$button_args['install_status'] = $status['status'];}
+			if (!empty($addon->licensing->edd_slug)) {
+$button_args['slug'] = $addon->licensing->edd_slug; }
+			$status = self::install_plugin_install_status($addon);
+			$button_args['file'] = isset($status['file']) ? $status['file'] : '';
+			if (isset($status['status'])) {
+$button_args['install_status'] = $status['status']; }
 			$button_args['update_url'] = 'https://wpinvoicing.com';
-		} elseif ( $current_tab == 'themes' && isset( $addon->info->id ) && $addon->info->id ) {
-			if ( ! empty( $addon->licensing->edd_slug ) ) {
-$button_args['slug'] = $addon->licensing->edd_slug;}
-			$button_args['installed'] = self::is_theme_installed( $addon );
-			if ( ! in_array( $button_args['slug'], $wp_org_themes ) ) {
+		} elseif ($current_tab == 'themes' && isset($addon->info->id) && $addon->info->id) {
+			if (!empty($addon->licensing->edd_slug)) {
+$button_args['slug'] = $addon->licensing->edd_slug; }
+			$button_args['installed'] = self::is_theme_installed($addon);
+			if (!in_array($button_args['slug'], $wp_org_themes)) {
 				$button_args['update_url'] = 'https://wpinvoicing.com';
 			}
 		}
 
 		// set price
-		if ( isset( $addon->pricing ) && ! empty( $addon->pricing ) ) {
-			if ( is_object( $addon->pricing ) ) {
-				$prices = (array)$addon->pricing;
-				$button_args['price'] = reset( $prices );
-			} elseif ( isset( $addon->pricing ) ) {
+		if (isset($addon->pricing) && !empty($addon->pricing)) {
+			if (is_object($addon->pricing)) {
+				$prices = (array) $addon->pricing;
+				$button_args['price'] = reset($prices);
+			} elseif (isset($addon->pricing)) {
 				$button_args['price'] = $addon->pricing;
 			}
 		}
 
 		// set price text
-		if ( $button_args['price'] && $button_args['price'] != '0.00' ) {
-			$button_args['price_text'] = sprintf( __( 'From: $%d', 'invoicing' ), $button_args['price'] );
+		if ($button_args['price'] && $button_args['price'] != '0.00') {
+			$button_args['price_text'] = sprintf(__('From: $%d', 'invoicing'), $button_args['price']);
 		}
 
 		// set if installed
-		if ( in_array( $button_args['install_status'], array( 'installed', 'latest_installed', 'update_available', 'newer_installed' ) ) ) {
+		if (in_array($button_args['install_status'], array('installed', 'latest_installed', 'update_available', 'newer_installed'))) {
 			$button_args['installed'] = true;
 		}
 
 //		print_r($button_args);
 		// set if active
-		if ( $button_args['installed'] && ($button_args['file'] || $button_args['type'] == 'themes') ) {
-			if ( $button_args['type'] != 'themes' ) {
-				$button_args['active'] = is_plugin_active( $button_args['file'] );
+		if ($button_args['installed'] && ($button_args['file'] || $button_args['type'] == 'themes')) {
+			if ($button_args['type'] != 'themes') {
+				$button_args['active'] = is_plugin_active($button_args['file']);
 			} else {
-				$button_args['active'] = self::is_theme_active( $addon );
+				$button_args['active'] = self::is_theme_active($addon);
 			}
 		}
 
 		// set button text and class
-		if ( $button_args['active'] ) {
-			$button_args['button_text'] = __( 'Active', 'invoicing' );
+		if ($button_args['active']) {
+			$button_args['button_text'] = __('Active', 'invoicing');
 			$button_args['class'] = ' button-secondary disabled ';
-		} elseif ( $button_args['installed'] ) {
-			$button_args['button_text'] = __( 'Activate', 'invoicing' );
+		} elseif ($button_args['installed']) {
+			$button_args['button_text'] = __('Activate', 'invoicing');
 
-			if ( $button_args['type'] != 'themes' ) {
-				if ( current_user_can( 'manage_options' ) ) {
-					$button_args['url'] = wp_nonce_url( admin_url( 'plugins.php?action=activate&plugin=' . $button_args['file'] ), 'activate-plugin_' . $button_args['file'] );
+			if ($button_args['type'] != 'themes') {
+				if (current_user_can('manage_options')) {
+					$button_args['url'] = wp_nonce_url(admin_url('plugins.php?action=activate&plugin=' . $button_args['file']), 'activate-plugin_' . $button_args['file']);
 				} else {
 					$button_args['url'] = '#';
 				}
 			} else {
-				if ( current_user_can( 'switch_themes' ) ) {
-					$button_args['url'] = self::get_theme_activation_url( $addon );
+				if (current_user_can('switch_themes')) {
+					$button_args['url'] = self::get_theme_activation_url($addon);
 				} else {
 					$button_args['url'] = '#';
 				}
 			}
         } else {
-			if ( $button_args['type'] == 'recommended_plugins' ) {
-				$button_args['button_text'] = __( 'Install', 'invoicing' );
+			if ($button_args['type'] == 'recommended_plugins') {
+				$button_args['button_text'] = __('Install', 'invoicing');
 					} else {
-				$button_args['button_text'] = __( 'Get it', 'invoicing' );
+				$button_args['button_text'] = __('Get it', 'invoicing');
 
 				/*if($button_args['type'] == 'themes' && in_array($button_args['slug'],$wp_org_themes) ){
 			$button_args['button_text'] = __('Install','invoicing');
@@ -231,41 +231,41 @@ 
 		}
 
 		// filter the button arguments
-		$button_args = apply_filters( 'edd_api_button_args', $button_args );
+		$button_args = apply_filters('edd_api_button_args', $button_args);
 //		print_r($button_args);
 		// set price text
-		if ( isset( $button_args['price_text'] ) ) {
+		if (isset($button_args['price_text'])) {
 			?>
 			<a
 				target="_blank"
 				class="addons-price-text"
-				href="<?php echo esc_url( $button_args['link'] ); ?>">
-				<?php echo esc_html( $button_args['price_text'] ); ?>
+				href="<?php echo esc_url($button_args['link']); ?>">
+				<?php echo esc_html($button_args['price_text']); ?>
 			</a>
 			<?php
 		}
 
 		?>
 		<a
-			data-licence="<?php echo esc_attr( $button_args['license'] ); ?>"
+			data-licence="<?php echo esc_attr($button_args['license']); ?>"
 			data-licensing="<?php echo $button_args['licensing'] ? 1 : 0; ?>"
-			data-title="<?php echo esc_attr( $button_args['title'] ); ?>"
-			data-type="<?php echo esc_attr( $button_args['type'] ); ?>"
-			data-text-error-message="<?php esc_attr_e( 'Something went wrong!', 'invoicing' ); ?>"
-			data-text-activate="<?php esc_attr_e( 'Activate', 'invoicing' ); ?>"
-			data-text-activating="<?php esc_attr_e( 'Activating', 'invoicing' ); ?>"
-			data-text-deactivate="<?php esc_attr_e( 'Deactivate', 'invoicing' ); ?>"
-			data-text-installed="<?php esc_attr_e( 'Installed', 'invoicing' ); ?>"
-			data-text-install="<?php esc_attr_e( 'Install', 'invoicing' ); ?>"
-			data-text-installing="<?php esc_attr_e( 'Installing', 'invoicing' ); ?>"
-			data-text-error="<?php esc_attr_e( 'Error', 'invoicing' ); ?>"
+			data-title="<?php echo esc_attr($button_args['title']); ?>"
+			data-type="<?php echo esc_attr($button_args['type']); ?>"
+			data-text-error-message="<?php esc_attr_e('Something went wrong!', 'invoicing'); ?>"
+			data-text-activate="<?php esc_attr_e('Activate', 'invoicing'); ?>"
+			data-text-activating="<?php esc_attr_e('Activating', 'invoicing'); ?>"
+			data-text-deactivate="<?php esc_attr_e('Deactivate', 'invoicing'); ?>"
+			data-text-installed="<?php esc_attr_e('Installed', 'invoicing'); ?>"
+			data-text-install="<?php esc_attr_e('Install', 'invoicing'); ?>"
+			data-text-installing="<?php esc_attr_e('Installing', 'invoicing'); ?>"
+			data-text-error="<?php esc_attr_e('Error', 'invoicing'); ?>"
 			<?php
-            if ( ! empty( $button_args['onclick'] ) ) {
-echo " onclick='" . esc_attr( $button_args['onclick'] ) . "' ";}
+            if (!empty($button_args['onclick'])) {
+echo " onclick='" . esc_attr($button_args['onclick']) . "' "; }
 ?>
-			class="addons-button  <?php echo esc_attr( $button_args['class'] ); ?>"
-			href="<?php echo esc_url( $button_args['url'] ); ?>">
-			<?php echo esc_html( $button_args['button_text'] ); ?>
+			class="addons-button  <?php echo esc_attr($button_args['class']); ?>"
+			href="<?php echo esc_url($button_args['url']); ?>">
+			<?php echo esc_html($button_args['button_text']); ?>
 		</a>
 		<?php
 
@@ -279,9 +279,9 @@ 
 		$tabs            = self::get_tabs();
 		$sections        = self::get_sections();
 		$theme           = wp_get_theme();
-		$section_keys    = array_keys( $sections );
-		$current_section = isset( $_GET['section'] ) ? sanitize_text_field( $_GET['section'] ) : current( $section_keys );
-		$current_tab     = empty( $_GET['tab'] ) ? 'addons' : sanitize_title( $_GET['tab'] );
+		$section_keys    = array_keys($sections);
+		$current_section = isset($_GET['section']) ? sanitize_text_field($_GET['section']) : current($section_keys);
+		$current_tab     = empty($_GET['tab']) ? 'addons' : sanitize_title($_GET['tab']);
 		include_once WPINV_PLUGIN_DIR . '/includes/admin/html-admin-page-addons.php';
 	}
 
@@ -296,19 +296,19 @@ 
                 'slug'      => 'invoicing-quotes',
 				'name'      => 'Quotes',
 				'thumbnail' => 'https://ps.w.org/invoicing-quotes/assets/banner-772x250.png',
-                'desc'      => __( 'Allows you to create quotes, send them to clients and convert them to Invoices when accepted by the customer.', 'invoicing' ),
+                'desc'      => __('Allows you to create quotes, send them to clients and convert them to Invoices when accepted by the customer.', 'invoicing'),
             ),
             'geodirectory'     => array(
                 'url'  => 'https://wordpress.org/plugins/geodirectory/',
                 'slug' => 'geodirectory',
                 'name' => 'GeoDirectory',
-                'desc' => __( 'Turn any WordPress theme into a global business directory portal.', 'invoicing' ),
+                'desc' => __('Turn any WordPress theme into a global business directory portal.', 'invoicing'),
             ),
             'userswp'          => array(
                 'url'  => 'https://wordpress.org/plugins/userswp/',
                 'slug' => 'userswp',
                 'name' => 'UsersWP',
-                'desc' => __( 'Allow frontend user login and registration as well as have slick profile pages.', 'invoicing' ),
+                'desc' => __('Allow frontend user login and registration as well as have slick profile pages.', 'invoicing'),
             ),
 		);
 

vendor/ayecode/wp-ayecode-ui/includes/class-aui.php

Indentation +295 added lines, -295 removed lines

@@ -1,7 +1,7 @@ 
 <?php
 
 if ( ! defined( 'ABSPATH' ) ) {
-	exit; // Exit if accessed directly
+    exit; // Exit if accessed directly
 }
 
 /**
@@ -11,299 +11,299 @@ 
  */
 class AUI {
 
-	/**
-	 * Holds the class instance.
-	 *
-	 * @since 1.0.0
-	 * @var null
-	 */
-	private static $instance = null;
-
-	/**
-	 * Holds the current AUI version number.
-	 *
-	 * @var string $ver The current version number.
-	 */
-	public static $ver = '0.1.72';
-
-	public static $options = null;
-
-	/**
-	 * There can be only one.
-	 *
-	 * @since 1.0.0
-	 * @return AUI|null
-	 */
-	public static function instance() {
-		if ( self::$instance == null ) {
-			self::$instance = new AUI();
-		}
-
-		return self::$instance;
-	}
-
-	/**
-	 * AUI constructor.
-	 *
-	 * @since 1.0.0
-	 */
-	private function __construct() {
-		if ( function_exists( "__autoload" ) ) {
-			spl_autoload_register( "__autoload" );
-		}
-		spl_autoload_register( array( $this, 'autoload' ) );
-
-		// load options
-		self::$options = get_option('aui_options');
-	}
-
-	/**
-	 * Autoload any components on the fly.
-	 *
-	 * @since 1.0.0
-	 *
-	 * @param $classname
-	 */
-	private function autoload( $classname ) {
-		$class     = str_replace( '_', '-', strtolower( $classname ) );
-		$file_path = trailingslashit( dirname( __FILE__ ) ) . "components/class-" . $class . '.php';
-		if ( $file_path && is_readable( $file_path ) ) {
-			include_once( $file_path );
-		}
-	}
-
-	/**
-	 * Get the AUI options.
-	 *
-	 * @param $option
-	 *
-	 * @return string|void
-	 */
-	public function get_option( $option ){
-		$result = isset(self::$options[$option]) ? esc_attr(self::$options[$option]) : '';
-
-		if ( ! $result && $option) {
-			if( $option == 'color_primary' ){
-				$result = AUI_PRIMARY_COLOR;
-			}elseif( $option == 'color_secondary' ){
-				$result = AUI_SECONDARY_COLOR;
-			}
-		}
-		return $result;
-	}
-
-	public function render( $items = array(), $echo = false ) {
-		$output = '';
-
-		if ( ! empty( $items ) ) {
-			foreach ( $items as $args ) {
-				$render = isset( $args['render'] ) ? $args['render'] : '';
-				if ( $render && method_exists( __CLASS__, $render ) ) {
-					$output .= $this->$render( $args );
-				}
-			}
-		}
-
-		if ( $echo ) {
-			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
-			return $output;
-		}
-
-	}
-
-	/**
-	 * Render and return a bootstrap alert component.
-	 *
-	 * @since 1.0.0
-	 *
-	 * @param array $args The function arguments.
-	 * @param bool  $echo If we should return or echo.
-	 *
-	 * @return string The rendered component.
-	 */
-	public function alert( $args = array(), $echo = false ) {
-		$output = AUI_Component_Alert::get( $args );
-
-		if ( $echo ) {
-			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
-			return $output;
-		}
-	}
-
-	/**
-	 * Render and return a bootstrap input component.
-	 *
-	 * @since 1.0.0
-	 *
-	 * @param array $args The function arguments.
-	 * @param bool  $echo If we should return or echo.
-	 *
-	 * @return string The rendered component.
-	 */
-	public function input( $args = array(), $echo = false ) {
-		$output = AUI_Component_Input::input( $args );
-
-		if ( $echo ) {
-			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
-			return $output;
-		}
-	}
-
-	/**
-	 * Render and return a bootstrap textarea component.
-	 *
-	 * @since 1.0.0
-	 *
-	 * @param array $args The function arguments.
-	 * @param bool  $echo If we should return or echo.
-	 *
-	 * @return string The rendered component.
-	 */
-	public function textarea( $args = array(), $echo = false ) {
-		$output = AUI_Component_Input::textarea( $args );
-
-		if ( $echo ) {
-			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
-			return $output;
-		}
-	}
-
-	/**
-	 * Render and return a bootstrap button component.
-	 *
-	 * @since 1.0.0
-	 *
-	 * @param array $args The function arguments.
-	 * @param bool  $echo If we should return or echo.
-	 *
-	 * @return string The rendered component.
-	 */
-	public function button( $args = array(), $echo = false ) {
-		$output = AUI_Component_Button::get( $args );
-
-		if ( $echo ) {
-			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
-			return $output;
-		}
-	}
-
-	/**
-	 * Render and return a bootstrap button component.
-	 *
-	 * @since 1.0.0
-	 *
-	 * @param array $args The function arguments.
-	 * @param bool  $echo If we should return or echo.
-	 *
-	 * @return string The rendered component.
-	 */
-	public function badge( $args = array(), $echo = false ) {
-		$defaults = array(
-			'class' => 'badge badge-primary align-middle',
-		);
-
-		// maybe set type.
-		if ( empty( $args['href'] ) ) {
-			$defaults['type'] = 'badge';
-		}
-
-		/**
-		 * Parse incoming $args into an array and merge it with $defaults
-		 */
-		$args = wp_parse_args( $args, $defaults );
-
-		$output = AUI_Component_Button::get( $args );
-
-		if ( $echo ) {
-			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
-			return $output;
-		}
-	}
-
-	/**
-	 * Render and return a bootstrap dropdown component.
-	 *
-	 * @since 1.0.0
-	 *
-	 * @param array $args The function arguments.
-	 * @param bool  $echo If we should return or echo.
-	 *
-	 * @return string The rendered component.
-	 */
-	public function dropdown( $args = array(), $echo = false ) {
-		$output = AUI_Component_Dropdown::get( $args );
-
-		if ( $echo ) {
-			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
-			return $output;
-		}
-	}
-
-	/**
-	 * Render and return a bootstrap select component.
-	 *
-	 * @since 1.0.0
-	 *
-	 * @param array $args The function arguments.
-	 * @param bool  $echo If we should return or echo.
-	 *
-	 * @return string The rendered component.
-	 */
-	public function select( $args = array(), $echo = false ) {
-		$output = AUI_Component_Input::select( $args );
-
-		if ( $echo ) {
-			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
-			return $output;
-		}
-	}
-
-	/**
-	 * Render and return a bootstrap radio component.
-	 *
-	 * @since 1.0.0
-	 *
-	 * @param array $args The function arguments.
-	 * @param bool  $echo If we should return or echo.
-	 *
-	 * @return string The rendered component.
-	 */
-	public function radio( $args = array(), $echo = false ) {
-		$output = AUI_Component_Input::radio( $args );
-
-		if ( $echo ) {
-			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
-			return $output;
-		}
-	}
-
-	/**
-	 * Render and return a bootstrap pagination component.
-	 *
-	 * @since 1.0.0
-	 *
-	 * @param array $args The function arguments.
-	 * @param bool  $echo If we should return or echo.
-	 *
-	 * @return string The rendered component.
-	 */
-	public function pagination( $args = array(), $echo = false ) {
-		$output = AUI_Component_Pagination::get( $args );
-
-		if ( $echo ) {
-			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
-			return $output;
-		}
-	}
+    /**
+     * Holds the class instance.
+     *
+     * @since 1.0.0
+     * @var null
+     */
+    private static $instance = null;
+
+    /**
+     * Holds the current AUI version number.
+     *
+     * @var string $ver The current version number.
+     */
+    public static $ver = '0.1.72';
+
+    public static $options = null;
+
+    /**
+     * There can be only one.
+     *
+     * @since 1.0.0
+     * @return AUI|null
+     */
+    public static function instance() {
+        if ( self::$instance == null ) {
+            self::$instance = new AUI();
+        }
+
+        return self::$instance;
+    }
+
+    /**
+     * AUI constructor.
+     *
+     * @since 1.0.0
+     */
+    private function __construct() {
+        if ( function_exists( "__autoload" ) ) {
+            spl_autoload_register( "__autoload" );
+        }
+        spl_autoload_register( array( $this, 'autoload' ) );
+
+        // load options
+        self::$options = get_option('aui_options');
+    }
+
+    /**
+     * Autoload any components on the fly.
+     *
+     * @since 1.0.0
+     *
+     * @param $classname
+     */
+    private function autoload( $classname ) {
+        $class     = str_replace( '_', '-', strtolower( $classname ) );
+        $file_path = trailingslashit( dirname( __FILE__ ) ) . "components/class-" . $class . '.php';
+        if ( $file_path && is_readable( $file_path ) ) {
+            include_once( $file_path );
+        }
+    }
+
+    /**
+     * Get the AUI options.
+     *
+     * @param $option
+     *
+     * @return string|void
+     */
+    public function get_option( $option ){
+        $result = isset(self::$options[$option]) ? esc_attr(self::$options[$option]) : '';
+
+        if ( ! $result && $option) {
+            if( $option == 'color_primary' ){
+                $result = AUI_PRIMARY_COLOR;
+            }elseif( $option == 'color_secondary' ){
+                $result = AUI_SECONDARY_COLOR;
+            }
+        }
+        return $result;
+    }
+
+    public function render( $items = array(), $echo = false ) {
+        $output = '';
+
+        if ( ! empty( $items ) ) {
+            foreach ( $items as $args ) {
+                $render = isset( $args['render'] ) ? $args['render'] : '';
+                if ( $render && method_exists( __CLASS__, $render ) ) {
+                    $output .= $this->$render( $args );
+                }
+            }
+        }
+
+        if ( $echo ) {
+            echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+        }else{
+            return $output;
+        }
+
+    }
+
+    /**
+     * Render and return a bootstrap alert component.
+     *
+     * @since 1.0.0
+     *
+     * @param array $args The function arguments.
+     * @param bool  $echo If we should return or echo.
+     *
+     * @return string The rendered component.
+     */
+    public function alert( $args = array(), $echo = false ) {
+        $output = AUI_Component_Alert::get( $args );
+
+        if ( $echo ) {
+            echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+        }else{
+            return $output;
+        }
+    }
+
+    /**
+     * Render and return a bootstrap input component.
+     *
+     * @since 1.0.0
+     *
+     * @param array $args The function arguments.
+     * @param bool  $echo If we should return or echo.
+     *
+     * @return string The rendered component.
+     */
+    public function input( $args = array(), $echo = false ) {
+        $output = AUI_Component_Input::input( $args );
+
+        if ( $echo ) {
+            echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+        }else{
+            return $output;
+        }
+    }
+
+    /**
+     * Render and return a bootstrap textarea component.
+     *
+     * @since 1.0.0
+     *
+     * @param array $args The function arguments.
+     * @param bool  $echo If we should return or echo.
+     *
+     * @return string The rendered component.
+     */
+    public function textarea( $args = array(), $echo = false ) {
+        $output = AUI_Component_Input::textarea( $args );
+
+        if ( $echo ) {
+            echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+        }else{
+            return $output;
+        }
+    }
+
+    /**
+     * Render and return a bootstrap button component.
+     *
+     * @since 1.0.0
+     *
+     * @param array $args The function arguments.
+     * @param bool  $echo If we should return or echo.
+     *
+     * @return string The rendered component.
+     */
+    public function button( $args = array(), $echo = false ) {
+        $output = AUI_Component_Button::get( $args );
+
+        if ( $echo ) {
+            echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+        }else{
+            return $output;
+        }
+    }
+
+    /**
+     * Render and return a bootstrap button component.
+     *
+     * @since 1.0.0
+     *
+     * @param array $args The function arguments.
+     * @param bool  $echo If we should return or echo.
+     *
+     * @return string The rendered component.
+     */
+    public function badge( $args = array(), $echo = false ) {
+        $defaults = array(
+            'class' => 'badge badge-primary align-middle',
+        );
+
+        // maybe set type.
+        if ( empty( $args['href'] ) ) {
+            $defaults['type'] = 'badge';
+        }
+
+        /**
+         * Parse incoming $args into an array and merge it with $defaults
+         */
+        $args = wp_parse_args( $args, $defaults );
+
+        $output = AUI_Component_Button::get( $args );
+
+        if ( $echo ) {
+            echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+        }else{
+            return $output;
+        }
+    }
+
+    /**
+     * Render and return a bootstrap dropdown component.
+     *
+     * @since 1.0.0
+     *
+     * @param array $args The function arguments.
+     * @param bool  $echo If we should return or echo.
+     *
+     * @return string The rendered component.
+     */
+    public function dropdown( $args = array(), $echo = false ) {
+        $output = AUI_Component_Dropdown::get( $args );
+
+        if ( $echo ) {
+            echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+        }else{
+            return $output;
+        }
+    }
+
+    /**
+     * Render and return a bootstrap select component.
+     *
+     * @since 1.0.0
+     *
+     * @param array $args The function arguments.
+     * @param bool  $echo If we should return or echo.
+     *
+     * @return string The rendered component.
+     */
+    public function select( $args = array(), $echo = false ) {
+        $output = AUI_Component_Input::select( $args );
+
+        if ( $echo ) {
+            echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+        }else{
+            return $output;
+        }
+    }
+
+    /**
+     * Render and return a bootstrap radio component.
+     *
+     * @since 1.0.0
+     *
+     * @param array $args The function arguments.
+     * @param bool  $echo If we should return or echo.
+     *
+     * @return string The rendered component.
+     */
+    public function radio( $args = array(), $echo = false ) {
+        $output = AUI_Component_Input::radio( $args );
+
+        if ( $echo ) {
+            echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+        }else{
+            return $output;
+        }
+    }
+
+    /**
+     * Render and return a bootstrap pagination component.
+     *
+     * @since 1.0.0
+     *
+     * @param array $args The function arguments.
+     * @param bool  $echo If we should return or echo.
+     *
+     * @return string The rendered component.
+     */
+    public function pagination( $args = array(), $echo = false ) {
+        $output = AUI_Component_Pagination::get( $args );
+
+        if ( $echo ) {
+            echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+        }else{
+            return $output;
+        }
+    }
 
 }
\ No newline at end of file

Spacing +60 added lines, -60 removed lines

@@ -1,6 +1,6 @@ 
 <?php
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
 	exit; // Exit if accessed directly
 }
 
@@ -35,7 +35,7 @@ 
 	 * @return AUI|null
 	 */
 	public static function instance() {
-		if ( self::$instance == null ) {
+		if (self::$instance == null) {
 			self::$instance = new AUI();
 		}
 
@@ -48,10 +48,10 @@ 
 	 * @since 1.0.0
 	 */
 	private function __construct() {
-		if ( function_exists( "__autoload" ) ) {
-			spl_autoload_register( "__autoload" );
+		if (function_exists("__autoload")) {
+			spl_autoload_register("__autoload");
 		}
-		spl_autoload_register( array( $this, 'autoload' ) );
+		spl_autoload_register(array($this, 'autoload'));
 
 		// load options
 		self::$options = get_option('aui_options');
@@ -64,11 +64,11 @@ 
 	 *
 	 * @param $classname
 	 */
-	private function autoload( $classname ) {
-		$class     = str_replace( '_', '-', strtolower( $classname ) );
-		$file_path = trailingslashit( dirname( __FILE__ ) ) . "components/class-" . $class . '.php';
-		if ( $file_path && is_readable( $file_path ) ) {
-			include_once( $file_path );
+	private function autoload($classname) {
+		$class     = str_replace('_', '-', strtolower($classname));
+		$file_path = trailingslashit(dirname(__FILE__)) . "components/class-" . $class . '.php';
+		if ($file_path && is_readable($file_path)) {
+			include_once($file_path);
 		}
 	}
 
@@ -79,34 +79,34 @@ 
 	 *
 	 * @return string|void
 	 */
-	public function get_option( $option ){
+	public function get_option($option) {
 		$result = isset(self::$options[$option]) ? esc_attr(self::$options[$option]) : '';
 
-		if ( ! $result && $option) {
-			if( $option == 'color_primary' ){
+		if (!$result && $option) {
+			if ($option == 'color_primary') {
 				$result = AUI_PRIMARY_COLOR;
-			}elseif( $option == 'color_secondary' ){
+			}elseif ($option == 'color_secondary') {
 				$result = AUI_SECONDARY_COLOR;
 			}
 		}
 		return $result;
 	}
 
-	public function render( $items = array(), $echo = false ) {
+	public function render($items = array(), $echo = false) {
 		$output = '';
 
-		if ( ! empty( $items ) ) {
-			foreach ( $items as $args ) {
-				$render = isset( $args['render'] ) ? $args['render'] : '';
-				if ( $render && method_exists( __CLASS__, $render ) ) {
-					$output .= $this->$render( $args );
+		if (!empty($items)) {
+			foreach ($items as $args) {
+				$render = isset($args['render']) ? $args['render'] : '';
+				if ($render && method_exists(__CLASS__, $render)) {
+					$output .= $this->$render($args);
 				}
 			}
 		}
 
-		if ( $echo ) {
+		if ($echo) {
 			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
+		} else {
 			return $output;
 		}
 
@@ -122,12 +122,12 @@ 
 	 *
 	 * @return string The rendered component.
 	 */
-	public function alert( $args = array(), $echo = false ) {
-		$output = AUI_Component_Alert::get( $args );
+	public function alert($args = array(), $echo = false) {
+		$output = AUI_Component_Alert::get($args);
 
-		if ( $echo ) {
+		if ($echo) {
 			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
+		} else {
 			return $output;
 		}
 	}
@@ -142,12 +142,12 @@ 
 	 *
 	 * @return string The rendered component.
 	 */
-	public function input( $args = array(), $echo = false ) {
-		$output = AUI_Component_Input::input( $args );
+	public function input($args = array(), $echo = false) {
+		$output = AUI_Component_Input::input($args);
 
-		if ( $echo ) {
+		if ($echo) {
 			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
+		} else {
 			return $output;
 		}
 	}
@@ -162,12 +162,12 @@ 
 	 *
 	 * @return string The rendered component.
 	 */
-	public function textarea( $args = array(), $echo = false ) {
-		$output = AUI_Component_Input::textarea( $args );
+	public function textarea($args = array(), $echo = false) {
+		$output = AUI_Component_Input::textarea($args);
 
-		if ( $echo ) {
+		if ($echo) {
 			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
+		} else {
 			return $output;
 		}
 	}
@@ -182,12 +182,12 @@ 
 	 *
 	 * @return string The rendered component.
 	 */
-	public function button( $args = array(), $echo = false ) {
-		$output = AUI_Component_Button::get( $args );
+	public function button($args = array(), $echo = false) {
+		$output = AUI_Component_Button::get($args);
 
-		if ( $echo ) {
+		if ($echo) {
 			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
+		} else {
 			return $output;
 		}
 	}
@@ -202,26 +202,26 @@ 
 	 *
 	 * @return string The rendered component.
 	 */
-	public function badge( $args = array(), $echo = false ) {
+	public function badge($args = array(), $echo = false) {
 		$defaults = array(
 			'class' => 'badge badge-primary align-middle',
 		);
 
 		// maybe set type.
-		if ( empty( $args['href'] ) ) {
+		if (empty($args['href'])) {
 			$defaults['type'] = 'badge';
 		}
 
 		/**
 		 * Parse incoming $args into an array and merge it with $defaults
 		 */
-		$args = wp_parse_args( $args, $defaults );
+		$args = wp_parse_args($args, $defaults);
 
-		$output = AUI_Component_Button::get( $args );
+		$output = AUI_Component_Button::get($args);
 
-		if ( $echo ) {
+		if ($echo) {
 			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
+		} else {
 			return $output;
 		}
 	}
@@ -236,12 +236,12 @@ 
 	 *
 	 * @return string The rendered component.
 	 */
-	public function dropdown( $args = array(), $echo = false ) {
-		$output = AUI_Component_Dropdown::get( $args );
+	public function dropdown($args = array(), $echo = false) {
+		$output = AUI_Component_Dropdown::get($args);
 
-		if ( $echo ) {
+		if ($echo) {
 			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
+		} else {
 			return $output;
 		}
 	}
@@ -256,12 +256,12 @@ 
 	 *
 	 * @return string The rendered component.
 	 */
-	public function select( $args = array(), $echo = false ) {
-		$output = AUI_Component_Input::select( $args );
+	public function select($args = array(), $echo = false) {
+		$output = AUI_Component_Input::select($args);
 
-		if ( $echo ) {
+		if ($echo) {
 			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
+		} else {
 			return $output;
 		}
 	}
@@ -276,12 +276,12 @@ 
 	 *
 	 * @return string The rendered component.
 	 */
-	public function radio( $args = array(), $echo = false ) {
-		$output = AUI_Component_Input::radio( $args );
+	public function radio($args = array(), $echo = false) {
+		$output = AUI_Component_Input::radio($args);
 
-		if ( $echo ) {
+		if ($echo) {
 			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
+		} else {
 			return $output;
 		}
 	}
@@ -296,12 +296,12 @@ 
 	 *
 	 * @return string The rendered component.
 	 */
-	public function pagination( $args = array(), $echo = false ) {
-		$output = AUI_Component_Pagination::get( $args );
+	public function pagination($args = array(), $echo = false) {
+		$output = AUI_Component_Pagination::get($args);
 
-		if ( $echo ) {
+		if ($echo) {
 			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
+		} else {
 			return $output;
 		}
 	}

Braces +11 added lines, -11 removed lines

@@ -85,7 +85,7 @@ 
 		if ( ! $result && $option) {
 			if( $option == 'color_primary' ){
 				$result = AUI_PRIMARY_COLOR;
-			}elseif( $option == 'color_secondary' ){
+			} elseif( $option == 'color_secondary' ){
 				$result = AUI_SECONDARY_COLOR;
 			}
 		}
@@ -106,7 +106,7 @@ 
 
 		if ( $echo ) {
 			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
+		} else{
 			return $output;
 		}
 
@@ -127,7 +127,7 @@ 
 
 		if ( $echo ) {
 			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
+		} else{
 			return $output;
 		}
 	}
@@ -147,7 +147,7 @@ 
 
 		if ( $echo ) {
 			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
+		} else{
 			return $output;
 		}
 	}
@@ -167,7 +167,7 @@ 
 
 		if ( $echo ) {
 			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
+		} else{
 			return $output;
 		}
 	}
@@ -187,7 +187,7 @@ 
 
 		if ( $echo ) {
 			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
+		} else{
 			return $output;
 		}
 	}
@@ -221,7 +221,7 @@ 
 
 		if ( $echo ) {
 			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
+		} else{
 			return $output;
 		}
 	}
@@ -241,7 +241,7 @@ 
 
 		if ( $echo ) {
 			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
+		} else{
 			return $output;
 		}
 	}
@@ -261,7 +261,7 @@ 
 
 		if ( $echo ) {
 			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
+		} else{
 			return $output;
 		}
 	}
@@ -281,7 +281,7 @@ 
 
 		if ( $echo ) {
 			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
+		} else{
 			return $output;
 		}
 	}
@@ -301,7 +301,7 @@ 
 
 		if ( $echo ) {
 			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
+		} else{
 			return $output;
 		}
 	}

Switch Indentation +159 added lines, -159 removed lines

@@ -1,7 +1,7 @@ 
-<?php
+    <?php
 
-if ( ! defined( 'ABSPATH' ) ) {
-	exit; // Exit if accessed directly
+    if ( ! defined( 'ABSPATH' ) ) {
+	    exit; // Exit if accessed directly
 }
 
 /**
@@ -9,110 +9,110 @@ 
  *
  * @since 1.0.0
  */
-class AUI {
+    class AUI {
 
-	/**
+	    /**
 	 * Holds the class instance.
 	 *
 	 * @since 1.0.0
 	 * @var null
 	 */
-	private static $instance = null;
+	    private static $instance = null;
 
-	/**
+	    /**
 	 * Holds the current AUI version number.
 	 *
 	 * @var string $ver The current version number.
 	 */
-	public static $ver = '0.1.72';
+	    public static $ver = '0.1.72';
 
-	public static $options = null;
+	    public static $options = null;
 
-	/**
+	    /**
 	 * There can be only one.
 	 *
 	 * @since 1.0.0
 	 * @return AUI|null
 	 */
-	public static function instance() {
-		if ( self::$instance == null ) {
-			self::$instance = new AUI();
-		}
+	    public static function instance() {
+		    if ( self::$instance == null ) {
+			    self::$instance = new AUI();
+		    }
 
-		return self::$instance;
-	}
+		    return self::$instance;
+	    }
 
-	/**
+	    /**
 	 * AUI constructor.
 	 *
 	 * @since 1.0.0
 	 */
-	private function __construct() {
-		if ( function_exists( "__autoload" ) ) {
-			spl_autoload_register( "__autoload" );
-		}
-		spl_autoload_register( array( $this, 'autoload' ) );
+	    private function __construct() {
+		    if ( function_exists( "__autoload" ) ) {
+			    spl_autoload_register( "__autoload" );
+		    }
+		    spl_autoload_register( array( $this, 'autoload' ) );
 
-		// load options
-		self::$options = get_option('aui_options');
-	}
+		    // load options
+		    self::$options = get_option('aui_options');
+	    }
 
-	/**
+	    /**
 	 * Autoload any components on the fly.
 	 *
 	 * @since 1.0.0
 	 *
 	 * @param $classname
 	 */
-	private function autoload( $classname ) {
-		$class     = str_replace( '_', '-', strtolower( $classname ) );
-		$file_path = trailingslashit( dirname( __FILE__ ) ) . "components/class-" . $class . '.php';
-		if ( $file_path && is_readable( $file_path ) ) {
-			include_once( $file_path );
-		}
-	}
-
-	/**
+	    private function autoload( $classname ) {
+		    $class     = str_replace( '_', '-', strtolower( $classname ) );
+		    $file_path = trailingslashit( dirname( __FILE__ ) ) . "components/class-" . $class . '.php';
+		    if ( $file_path && is_readable( $file_path ) ) {
+			    include_once( $file_path );
+		    }
+	    }
+
+	    /**
 	 * Get the AUI options.
 	 *
 	 * @param $option
 	 *
 	 * @return string|void
 	 */
-	public function get_option( $option ){
-		$result = isset(self::$options[$option]) ? esc_attr(self::$options[$option]) : '';
-
-		if ( ! $result && $option) {
-			if( $option == 'color_primary' ){
-				$result = AUI_PRIMARY_COLOR;
-			}elseif( $option == 'color_secondary' ){
-				$result = AUI_SECONDARY_COLOR;
-			}
-		}
-		return $result;
-	}
-
-	public function render( $items = array(), $echo = false ) {
-		$output = '';
-
-		if ( ! empty( $items ) ) {
-			foreach ( $items as $args ) {
-				$render = isset( $args['render'] ) ? $args['render'] : '';
-				if ( $render && method_exists( __CLASS__, $render ) ) {
-					$output .= $this->$render( $args );
-				}
-			}
-		}
-
-		if ( $echo ) {
-			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
-			return $output;
-		}
-
-	}
-
-	/**
+	    public function get_option( $option ){
+		    $result = isset(self::$options[$option]) ? esc_attr(self::$options[$option]) : '';
+
+		    if ( ! $result && $option) {
+			    if( $option == 'color_primary' ){
+				    $result = AUI_PRIMARY_COLOR;
+			    }elseif( $option == 'color_secondary' ){
+				    $result = AUI_SECONDARY_COLOR;
+			    }
+		    }
+		    return $result;
+	    }
+
+	    public function render( $items = array(), $echo = false ) {
+		    $output = '';
+
+		    if ( ! empty( $items ) ) {
+			    foreach ( $items as $args ) {
+				    $render = isset( $args['render'] ) ? $args['render'] : '';
+				    if ( $render && method_exists( __CLASS__, $render ) ) {
+					    $output .= $this->$render( $args );
+				    }
+			    }
+		    }
+
+		    if ( $echo ) {
+			    echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+		    }else{
+			    return $output;
+		    }
+
+	    }
+
+	    /**
 	 * Render and return a bootstrap alert component.
 	 *
 	 * @since 1.0.0
@@ -122,17 +122,17 @@ 
 	 *
 	 * @return string The rendered component.
 	 */
-	public function alert( $args = array(), $echo = false ) {
-		$output = AUI_Component_Alert::get( $args );
+	    public function alert( $args = array(), $echo = false ) {
+		    $output = AUI_Component_Alert::get( $args );
 
-		if ( $echo ) {
-			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
-			return $output;
-		}
-	}
+		    if ( $echo ) {
+			    echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+		    }else{
+			    return $output;
+		    }
+	    }
 
-	/**
+	    /**
 	 * Render and return a bootstrap input component.
 	 *
 	 * @since 1.0.0
@@ -142,17 +142,17 @@ 
 	 *
 	 * @return string The rendered component.
 	 */
-	public function input( $args = array(), $echo = false ) {
-		$output = AUI_Component_Input::input( $args );
+	    public function input( $args = array(), $echo = false ) {
+		    $output = AUI_Component_Input::input( $args );
 
-		if ( $echo ) {
-			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
-			return $output;
-		}
-	}
+		    if ( $echo ) {
+			    echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+		    }else{
+			    return $output;
+		    }
+	    }
 
-	/**
+	    /**
 	 * Render and return a bootstrap textarea component.
 	 *
 	 * @since 1.0.0
@@ -162,17 +162,17 @@ 
 	 *
 	 * @return string The rendered component.
 	 */
-	public function textarea( $args = array(), $echo = false ) {
-		$output = AUI_Component_Input::textarea( $args );
+	    public function textarea( $args = array(), $echo = false ) {
+		    $output = AUI_Component_Input::textarea( $args );
 
-		if ( $echo ) {
-			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
-			return $output;
-		}
-	}
+		    if ( $echo ) {
+			    echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+		    }else{
+			    return $output;
+		    }
+	    }
 
-	/**
+	    /**
 	 * Render and return a bootstrap button component.
 	 *
 	 * @since 1.0.0
@@ -182,17 +182,17 @@ 
 	 *
 	 * @return string The rendered component.
 	 */
-	public function button( $args = array(), $echo = false ) {
-		$output = AUI_Component_Button::get( $args );
+	    public function button( $args = array(), $echo = false ) {
+		    $output = AUI_Component_Button::get( $args );
 
-		if ( $echo ) {
-			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
-			return $output;
-		}
-	}
+		    if ( $echo ) {
+			    echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+		    }else{
+			    return $output;
+		    }
+	    }
 
-	/**
+	    /**
 	 * Render and return a bootstrap button component.
 	 *
 	 * @since 1.0.0
@@ -202,31 +202,31 @@ 
 	 *
 	 * @return string The rendered component.
 	 */
-	public function badge( $args = array(), $echo = false ) {
-		$defaults = array(
-			'class' => 'badge badge-primary align-middle',
-		);
+	    public function badge( $args = array(), $echo = false ) {
+		    $defaults = array(
+			    'class' => 'badge badge-primary align-middle',
+		    );
 
-		// maybe set type.
-		if ( empty( $args['href'] ) ) {
-			$defaults['type'] = 'badge';
-		}
+		    // maybe set type.
+		    if ( empty( $args['href'] ) ) {
+			    $defaults['type'] = 'badge';
+		    }
 
-		/**
+		    /**
 		 * Parse incoming $args into an array and merge it with $defaults
 		 */
-		$args = wp_parse_args( $args, $defaults );
+		    $args = wp_parse_args( $args, $defaults );
 
-		$output = AUI_Component_Button::get( $args );
+		    $output = AUI_Component_Button::get( $args );
 
-		if ( $echo ) {
-			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
-			return $output;
-		}
-	}
+		    if ( $echo ) {
+			    echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+		    }else{
+			    return $output;
+		    }
+	    }
 
-	/**
+	    /**
 	 * Render and return a bootstrap dropdown component.
 	 *
 	 * @since 1.0.0
@@ -236,17 +236,17 @@ 
 	 *
 	 * @return string The rendered component.
 	 */
-	public function dropdown( $args = array(), $echo = false ) {
-		$output = AUI_Component_Dropdown::get( $args );
+	    public function dropdown( $args = array(), $echo = false ) {
+		    $output = AUI_Component_Dropdown::get( $args );
 
-		if ( $echo ) {
-			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
-			return $output;
-		}
-	}
+		    if ( $echo ) {
+			    echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+		    }else{
+			    return $output;
+		    }
+	    }
 
-	/**
+	    /**
 	 * Render and return a bootstrap select component.
 	 *
 	 * @since 1.0.0
@@ -256,17 +256,17 @@ 
 	 *
 	 * @return string The rendered component.
 	 */
-	public function select( $args = array(), $echo = false ) {
-		$output = AUI_Component_Input::select( $args );
+	    public function select( $args = array(), $echo = false ) {
+		    $output = AUI_Component_Input::select( $args );
 
-		if ( $echo ) {
-			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
-			return $output;
-		}
-	}
+		    if ( $echo ) {
+			    echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+		    }else{
+			    return $output;
+		    }
+	    }
 
-	/**
+	    /**
 	 * Render and return a bootstrap radio component.
 	 *
 	 * @since 1.0.0
@@ -276,17 +276,17 @@ 
 	 *
 	 * @return string The rendered component.
 	 */
-	public function radio( $args = array(), $echo = false ) {
-		$output = AUI_Component_Input::radio( $args );
+	    public function radio( $args = array(), $echo = false ) {
+		    $output = AUI_Component_Input::radio( $args );
 
-		if ( $echo ) {
-			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
-			return $output;
-		}
-	}
+		    if ( $echo ) {
+			    echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+		    }else{
+			    return $output;
+		    }
+	    }
 
-	/**
+	    /**
 	 * Render and return a bootstrap pagination component.
 	 *
 	 * @since 1.0.0
@@ -296,14 +296,14 @@ 
 	 *
 	 * @return string The rendered component.
 	 */
-	public function pagination( $args = array(), $echo = false ) {
-		$output = AUI_Component_Pagination::get( $args );
-
-		if ( $echo ) {
-			echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}else{
-			return $output;
-		}
-	}
+	    public function pagination( $args = array(), $echo = false ) {
+		    $output = AUI_Component_Pagination::get( $args );
+
+		    if ( $echo ) {
+			    echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+		    }else{
+			    return $output;
+		    }
+	    }
 
 }
\ No newline at end of file

includes/admin/class-getpaid-admin-profile.php

Braces +5 added lines, -2 removed lines

@@ -138,8 +138,11 @@
 									</select>
 								<?php elseif ( ! empty( $field['type'] ) && 'checkbox' === $field['type'] ) : ?>
 									<input type="checkbox" name="<?php echo esc_attr( $key ); ?>" id="<?php echo esc_attr( $key ); ?>" value="1" class="<?php echo esc_attr( $field['class'] ); ?>" <?php checked( (int) $value, 1, true ); ?> />
-								<?php else : ?>
-									<input type="text" name="<?php echo esc_attr( $key ); ?>" id="<?php echo esc_attr( $key ); ?>" value="<?php echo esc_attr( $value ); ?>" class="<?php echo ( ! empty( $field['class'] ) ? esc_attr( $field['class'] ) : 'regular-text' ); ?>" />
+								<?php else {
+    : ?>
+									<input type="text" name="<?php echo esc_attr( $key );
+}
+?>" id="<?php echo esc_attr( $key ); ?>" value="<?php echo esc_attr( $value ); ?>" class="<?php echo ( ! empty( $field['class'] ) ? esc_attr( $field['class'] ) : 'regular-text' ); ?>" />
 								<?php endif; ?>
 								<p class="description"><?php echo wp_kses_post( $field['description'] ); ?></p>
 							</td>

Indentation +185 added lines, -185 removed lines

@@ -5,129 +5,129 @@ 
  */
 
 if ( ! defined( 'ABSPATH' ) ) {
-	exit; // Exit if accessed directly
+    exit; // Exit if accessed directly
 }
 
 if ( ! class_exists( 'GetPaid_Admin_Profile', false ) ) :
 
-	/**
-	 * GetPaid_Admin_Profile Class.
-	 */
-	class GetPaid_Admin_Profile {
-
-		/**
-		 * Hook in tabs.
-		 */
-		public function __construct() {
-			add_action( 'show_user_profile', array( $this, 'add_customer_meta_fields' ), 100 );
-			add_action( 'edit_user_profile', array( $this, 'add_customer_meta_fields' ), 100 );
-
-			add_action( 'personal_options_update', array( $this, 'save_customer_meta_fields' ) );
-			add_action( 'edit_user_profile_update', array( $this, 'save_customer_meta_fields' ) );
-		}
-
-		/**
-		 * Get Address Fields for the edit user pages.
-		 *
-		 * @return array Fields to display which are filtered through invoicing_customer_meta_fields before being returned
-		 */
-		public function get_customer_meta_fields() {
-
-			$show_fields = apply_filters(
-				'getpaid_customer_meta_fields',
-				array(
-					'billing' => array(
-						'title'  => __( 'Billing Details (GetPaid)', 'invoicing' ),
-						'fields' => array(
-							'_wpinv_first_name' => array(
-								'label'       => __( 'First name', 'invoicing' ),
-								'description' => '',
-							),
-							'_wpinv_last_name'  => array(
-								'label'       => __( 'Last name', 'invoicing' ),
-								'description' => '',
-							),
-							'_wpinv_company'    => array(
-								'label'       => __( 'Company', 'invoicing' ),
-								'description' => '',
-							),
-							'_wpinv_company_id' => array(
-								'label'       => __( 'Company ID', 'invoicing' ),
-								'description' => '',
-							),
-							'_wpinv_address'    => array(
-								'label'       => __( 'Address', 'invoicing' ),
-								'description' => '',
-							),
-							'_wpinv_city'       => array(
-								'label'       => __( 'City', 'invoicing' ),
-								'description' => '',
-							),
-							'_wpinv_zip'        => array(
-								'label'       => __( 'Postcode / ZIP', 'invoicing' ),
-								'description' => '',
-							),
-							'_wpinv_country'    => array(
-								'label'       => __( 'Country / Region', 'invoicing' ),
-								'description' => '',
-								'class'       => 'getpaid_js_field-country',
-								'type'        => 'select',
-								'options'     => array( '' => __( 'Select a country / region…', 'invoicing' ) ) + wpinv_get_country_list(),
-							),
-							'_wpinv_state'      => array(
-								'label'       => __( 'State / County', 'invoicing' ),
-								'description' => __( 'State / County or state code', 'invoicing' ),
-								'class'       => 'getpaid_js_field-state regular-text',
-							),
-							'_wpinv_phone'      => array(
-								'label'       => __( 'Phone', 'invoicing' ),
-								'description' => '',
-							),
-							'_wpinv_vat_number' => array(
-								'label'       => __( 'VAT Number', 'invoicing' ),
-								'description' => '',
-							),
-						),
-					),
-				)
-			);
-			return $show_fields;
-		}
-
-		/**
-		 * Show Address Fields on edit user pages.
-		 *
-		 * @param WP_User $user
-		 */
-		public function add_customer_meta_fields( $user ) {
-			if ( ! apply_filters( 'getpaid_current_user_can_edit_customer_meta_fields', current_user_can( 'manage_options' ), $user->ID ) ) {
-				return;
-			}
-
-			$show_fields = $this->get_customer_meta_fields();
-
-			$customer = getpaid_get_customer_by_user_id( (int) $user->ID );
-
-			foreach ( $show_fields as $fieldset_key => $fieldset ) :
-				if ( ! wpinv_use_taxes() && isset( $fieldset['fields']['_wpinv_vat_number'] ) ) {
-					unset( $fieldset['fields']['_wpinv_vat_number'] );
-				}
-				?>
+    /**
+     * GetPaid_Admin_Profile Class.
+     */
+    class GetPaid_Admin_Profile {
+
+        /**
+         * Hook in tabs.
+         */
+        public function __construct() {
+            add_action( 'show_user_profile', array( $this, 'add_customer_meta_fields' ), 100 );
+            add_action( 'edit_user_profile', array( $this, 'add_customer_meta_fields' ), 100 );
+
+            add_action( 'personal_options_update', array( $this, 'save_customer_meta_fields' ) );
+            add_action( 'edit_user_profile_update', array( $this, 'save_customer_meta_fields' ) );
+        }
+
+        /**
+         * Get Address Fields for the edit user pages.
+         *
+         * @return array Fields to display which are filtered through invoicing_customer_meta_fields before being returned
+         */
+        public function get_customer_meta_fields() {
+
+            $show_fields = apply_filters(
+                'getpaid_customer_meta_fields',
+                array(
+                    'billing' => array(
+                        'title'  => __( 'Billing Details (GetPaid)', 'invoicing' ),
+                        'fields' => array(
+                            '_wpinv_first_name' => array(
+                                'label'       => __( 'First name', 'invoicing' ),
+                                'description' => '',
+                            ),
+                            '_wpinv_last_name'  => array(
+                                'label'       => __( 'Last name', 'invoicing' ),
+                                'description' => '',
+                            ),
+                            '_wpinv_company'    => array(
+                                'label'       => __( 'Company', 'invoicing' ),
+                                'description' => '',
+                            ),
+                            '_wpinv_company_id' => array(
+                                'label'       => __( 'Company ID', 'invoicing' ),
+                                'description' => '',
+                            ),
+                            '_wpinv_address'    => array(
+                                'label'       => __( 'Address', 'invoicing' ),
+                                'description' => '',
+                            ),
+                            '_wpinv_city'       => array(
+                                'label'       => __( 'City', 'invoicing' ),
+                                'description' => '',
+                            ),
+                            '_wpinv_zip'        => array(
+                                'label'       => __( 'Postcode / ZIP', 'invoicing' ),
+                                'description' => '',
+                            ),
+                            '_wpinv_country'    => array(
+                                'label'       => __( 'Country / Region', 'invoicing' ),
+                                'description' => '',
+                                'class'       => 'getpaid_js_field-country',
+                                'type'        => 'select',
+                                'options'     => array( '' => __( 'Select a country / region…', 'invoicing' ) ) + wpinv_get_country_list(),
+                            ),
+                            '_wpinv_state'      => array(
+                                'label'       => __( 'State / County', 'invoicing' ),
+                                'description' => __( 'State / County or state code', 'invoicing' ),
+                                'class'       => 'getpaid_js_field-state regular-text',
+                            ),
+                            '_wpinv_phone'      => array(
+                                'label'       => __( 'Phone', 'invoicing' ),
+                                'description' => '',
+                            ),
+                            '_wpinv_vat_number' => array(
+                                'label'       => __( 'VAT Number', 'invoicing' ),
+                                'description' => '',
+                            ),
+                        ),
+                    ),
+                )
+            );
+            return $show_fields;
+        }
+
+        /**
+         * Show Address Fields on edit user pages.
+         *
+         * @param WP_User $user
+         */
+        public function add_customer_meta_fields( $user ) {
+            if ( ! apply_filters( 'getpaid_current_user_can_edit_customer_meta_fields', current_user_can( 'manage_options' ), $user->ID ) ) {
+                return;
+            }
+
+            $show_fields = $this->get_customer_meta_fields();
+
+            $customer = getpaid_get_customer_by_user_id( (int) $user->ID );
+
+            foreach ( $show_fields as $fieldset_key => $fieldset ) :
+                if ( ! wpinv_use_taxes() && isset( $fieldset['fields']['_wpinv_vat_number'] ) ) {
+                    unset( $fieldset['fields']['_wpinv_vat_number'] );
+                }
+                ?>
 				<h2><?php echo esc_html( $fieldset['title'] ); ?></h2>
 				<table class="form-table" id="<?php echo esc_attr( 'getpaid-fieldset-' . $fieldset_key ); ?>">
 					<?php foreach ( $fieldset['fields'] as $key => $field ) :
-						if ( ! empty( $customer ) ) {
-							if ( strpos( $key, '_wpinv_' ) === 0 ) {
-								$save_key = substr( $key , 7 );
-							} else {
-								$save_key = $key;
-							}
-
-							$value = $customer->get( $save_key );
-						} else {
-							$value = $this->get_user_meta( $user->ID, $key );
-						}
-						?>
+                        if ( ! empty( $customer ) ) {
+                            if ( strpos( $key, '_wpinv_' ) === 0 ) {
+                                $save_key = substr( $key , 7 );
+                            } else {
+                                $save_key = $key;
+                            }
+
+                            $value = $customer->get( $save_key );
+                        } else {
+                            $value = $this->get_user_meta( $user->ID, $key );
+                        }
+                        ?>
 						<tr>
 							<th>
 								<label for="<?php echo esc_attr( $key ); ?>"><?php echo esc_html( $field['label'] ); ?></label>
@@ -150,75 +150,75 @@ 
 					<?php endforeach; ?>
 				</table>
 				<?php
-			endforeach;
-		}
-
-		/**
-		 * Save Address Fields on edit user pages.
-		 *
-		 * @param int $user_id User ID of the user being saved
-		 */
-		public function save_customer_meta_fields( $user_id ) {
-			if ( ! apply_filters( 'getpaid_current_user_can_edit_customer_meta_fields', current_user_can( 'manage_options' ), $user_id ) ) {
-				return;
-			}
-
-			$save_fields = $this->get_customer_meta_fields();
-			$save_data = array();
-
-			foreach ( $save_fields as $fieldset ) {
-				foreach ( $fieldset['fields'] as $key => $field ) {
-					if ( strpos( $key, '_wpinv_' ) === 0 ) {
-						$save_key = substr( $key , 7 );
-					} else {
-						$save_key = $key;
-					}
-
-					if ( $save_key && isset( $field['type'] ) && 'checkbox' === $field['type'] ) {
-						$save_data[ $save_key ] = ! empty( $_POST[ $key ] ) ? true : false;
-					} else if ( $save_key && isset( $_POST[ $key ] ) ) {
-						$save_data[ $save_key ] = wpinv_clean( $_POST[ $key ] );
-					}
-				}
-			}
-
-			if ( empty( $save_data ) ) {
-				return;
-			}
-
-			$customer = getpaid_get_customer_by_user_id( (int) $user_id );
-
-			if ( empty( $customer ) ) {
-				$customer = new GetPaid_Customer( 0 );
-				$customer->clone_user( (int) $user_id );
-			}
-
-			foreach ( $save_data as $key => $value ) {
-				$customer->set( $key, $value );
-			}
-
-			$customer->save();
-		}
-
-		/**
-		 * Get user meta for a given key, with fallbacks to core user info for pre-existing fields.
-		 *
-		 * @since 3.1.0
-		 * @param int    $user_id User ID of the user being edited
-		 * @param string $key     Key for user meta field
-		 * @return string
-		 */
-		protected function get_user_meta( $user_id, $key ) {
-			$value           = get_user_meta( $user_id, $key, true );
-			$existing_fields = array( '_wpinv_first_name', '_wpinv_last_name' );
-
-			if ( ! $value && in_array( $key, $existing_fields ) ) {
-				$value = get_user_meta( $user_id, str_replace( '_wpinv_', '', $key ), true );
-			}
-
-			return $value;
-		}
-	}
+            endforeach;
+        }
+
+        /**
+         * Save Address Fields on edit user pages.
+         *
+         * @param int $user_id User ID of the user being saved
+         */
+        public function save_customer_meta_fields( $user_id ) {
+            if ( ! apply_filters( 'getpaid_current_user_can_edit_customer_meta_fields', current_user_can( 'manage_options' ), $user_id ) ) {
+                return;
+            }
+
+            $save_fields = $this->get_customer_meta_fields();
+            $save_data = array();
+
+            foreach ( $save_fields as $fieldset ) {
+                foreach ( $fieldset['fields'] as $key => $field ) {
+                    if ( strpos( $key, '_wpinv_' ) === 0 ) {
+                        $save_key = substr( $key , 7 );
+                    } else {
+                        $save_key = $key;
+                    }
+
+                    if ( $save_key && isset( $field['type'] ) && 'checkbox' === $field['type'] ) {
+                        $save_data[ $save_key ] = ! empty( $_POST[ $key ] ) ? true : false;
+                    } else if ( $save_key && isset( $_POST[ $key ] ) ) {
+                        $save_data[ $save_key ] = wpinv_clean( $_POST[ $key ] );
+                    }
+                }
+            }
+
+            if ( empty( $save_data ) ) {
+                return;
+            }
+
+            $customer = getpaid_get_customer_by_user_id( (int) $user_id );
+
+            if ( empty( $customer ) ) {
+                $customer = new GetPaid_Customer( 0 );
+                $customer->clone_user( (int) $user_id );
+            }
+
+            foreach ( $save_data as $key => $value ) {
+                $customer->set( $key, $value );
+            }
+
+            $customer->save();
+        }
+
+        /**
+         * Get user meta for a given key, with fallbacks to core user info for pre-existing fields.
+         *
+         * @since 3.1.0
+         * @param int    $user_id User ID of the user being edited
+         * @param string $key     Key for user meta field
+         * @return string
+         */
+        protected function get_user_meta( $user_id, $key ) {
+            $value           = get_user_meta( $user_id, $key, true );
+            $existing_fields = array( '_wpinv_first_name', '_wpinv_last_name' );
+
+            if ( ! $value && in_array( $key, $existing_fields ) ) {
+                $value = get_user_meta( $user_id, str_replace( '_wpinv_', '', $key ), true );
+            }
+
+            return $value;
+        }
+    }
 
 endif;
 

Spacing +65 added lines, -65 removed lines

@@ -4,11 +4,11 @@ 
  *
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
 	exit; // Exit if accessed directly
 }
 
-if ( ! class_exists( 'GetPaid_Admin_Profile', false ) ) :
+if (!class_exists('GetPaid_Admin_Profile', false)) :
 
 	/**
 	 * GetPaid_Admin_Profile Class.
@@ -19,11 +19,11 @@ 
 		 * Hook in tabs.
 		 */
 		public function __construct() {
-			add_action( 'show_user_profile', array( $this, 'add_customer_meta_fields' ), 100 );
-			add_action( 'edit_user_profile', array( $this, 'add_customer_meta_fields' ), 100 );
+			add_action('show_user_profile', array($this, 'add_customer_meta_fields'), 100);
+			add_action('edit_user_profile', array($this, 'add_customer_meta_fields'), 100);
 
-			add_action( 'personal_options_update', array( $this, 'save_customer_meta_fields' ) );
-			add_action( 'edit_user_profile_update', array( $this, 'save_customer_meta_fields' ) );
+			add_action('personal_options_update', array($this, 'save_customer_meta_fields'));
+			add_action('edit_user_profile_update', array($this, 'save_customer_meta_fields'));
 		}
 
 		/**
@@ -37,54 +37,54 @@ 
 				'getpaid_customer_meta_fields',
 				array(
 					'billing' => array(
-						'title'  => __( 'Billing Details (GetPaid)', 'invoicing' ),
+						'title'  => __('Billing Details (GetPaid)', 'invoicing'),
 						'fields' => array(
 							'_wpinv_first_name' => array(
-								'label'       => __( 'First name', 'invoicing' ),
+								'label'       => __('First name', 'invoicing'),
 								'description' => '',
 							),
 							'_wpinv_last_name'  => array(
-								'label'       => __( 'Last name', 'invoicing' ),
+								'label'       => __('Last name', 'invoicing'),
 								'description' => '',
 							),
 							'_wpinv_company'    => array(
-								'label'       => __( 'Company', 'invoicing' ),
+								'label'       => __('Company', 'invoicing'),
 								'description' => '',
 							),
 							'_wpinv_company_id' => array(
-								'label'       => __( 'Company ID', 'invoicing' ),
+								'label'       => __('Company ID', 'invoicing'),
 								'description' => '',
 							),
 							'_wpinv_address'    => array(
-								'label'       => __( 'Address', 'invoicing' ),
+								'label'       => __('Address', 'invoicing'),
 								'description' => '',
 							),
 							'_wpinv_city'       => array(
-								'label'       => __( 'City', 'invoicing' ),
+								'label'       => __('City', 'invoicing'),
 								'description' => '',
 							),
 							'_wpinv_zip'        => array(
-								'label'       => __( 'Postcode / ZIP', 'invoicing' ),
+								'label'       => __('Postcode / ZIP', 'invoicing'),
 								'description' => '',
 							),
 							'_wpinv_country'    => array(
-								'label'       => __( 'Country / Region', 'invoicing' ),
+								'label'       => __('Country / Region', 'invoicing'),
 								'description' => '',
 								'class'       => 'getpaid_js_field-country',
 								'type'        => 'select',
-								'options'     => array( '' => __( 'Select a country / region…', 'invoicing' ) ) + wpinv_get_country_list(),
+								'options'     => array('' => __('Select a country / region…', 'invoicing')) + wpinv_get_country_list(),
 							),
 							'_wpinv_state'      => array(
-								'label'       => __( 'State / County', 'invoicing' ),
-								'description' => __( 'State / County or state code', 'invoicing' ),
+								'label'       => __('State / County', 'invoicing'),
+								'description' => __('State / County or state code', 'invoicing'),
 								'class'       => 'getpaid_js_field-state regular-text',
 							),
 							'_wpinv_phone'      => array(
-								'label'       => __( 'Phone', 'invoicing' ),
+								'label'       => __('Phone', 'invoicing'),
 								'description' => '',
 							),
 							'_wpinv_vat_number' => array(
-								'label'       => __( 'VAT Number', 'invoicing' ),
+								'label'       => __('VAT Number', 'invoicing'),
 								'description' => '',
 							),
 						),
@@ -99,52 +99,52 @@ 
 		 *
 		 * @param WP_User $user
 		 */
-		public function add_customer_meta_fields( $user ) {
-			if ( ! apply_filters( 'getpaid_current_user_can_edit_customer_meta_fields', current_user_can( 'manage_options' ), $user->ID ) ) {
+		public function add_customer_meta_fields($user) {
+			if (!apply_filters('getpaid_current_user_can_edit_customer_meta_fields', current_user_can('manage_options'), $user->ID)) {
 				return;
 			}
 
 			$show_fields = $this->get_customer_meta_fields();
 
-			$customer = getpaid_get_customer_by_user_id( (int) $user->ID );
+			$customer = getpaid_get_customer_by_user_id((int) $user->ID);
 
-			foreach ( $show_fields as $fieldset_key => $fieldset ) :
-				if ( ! wpinv_use_taxes() && isset( $fieldset['fields']['_wpinv_vat_number'] ) ) {
-					unset( $fieldset['fields']['_wpinv_vat_number'] );
+			foreach ($show_fields as $fieldset_key => $fieldset) :
+				if (!wpinv_use_taxes() && isset($fieldset['fields']['_wpinv_vat_number'])) {
+					unset($fieldset['fields']['_wpinv_vat_number']);
 				}
 				?>
-				<h2><?php echo esc_html( $fieldset['title'] ); ?></h2>
-				<table class="form-table" id="<?php echo esc_attr( 'getpaid-fieldset-' . $fieldset_key ); ?>">
-					<?php foreach ( $fieldset['fields'] as $key => $field ) :
-						if ( ! empty( $customer ) ) {
-							if ( strpos( $key, '_wpinv_' ) === 0 ) {
-								$save_key = substr( $key , 7 );
+				<h2><?php echo esc_html($fieldset['title']); ?></h2>
+				<table class="form-table" id="<?php echo esc_attr('getpaid-fieldset-' . $fieldset_key); ?>">
+					<?php foreach ($fieldset['fields'] as $key => $field) :
+						if (!empty($customer)) {
+							if (strpos($key, '_wpinv_') === 0) {
+								$save_key = substr($key, 7);
 							} else {
 								$save_key = $key;
 							}
 
-							$value = $customer->get( $save_key );
+							$value = $customer->get($save_key);
 						} else {
-							$value = $this->get_user_meta( $user->ID, $key );
+							$value = $this->get_user_meta($user->ID, $key);
 						}
 						?>
 						<tr>
 							<th>
-								<label for="<?php echo esc_attr( $key ); ?>"><?php echo esc_html( $field['label'] ); ?></label>
+								<label for="<?php echo esc_attr($key); ?>"><?php echo esc_html($field['label']); ?></label>
 							</th>
 							<td>
-								<?php if ( ! empty( $field['type'] ) && 'select' === $field['type'] ) : ?>
-									<select name="<?php echo esc_attr( $key ); ?>" id="<?php echo esc_attr( $key ); ?>" class="<?php echo esc_attr( $field['class'] ); ?> wpi_select2" style="width: 25em;">
-										<?php foreach ( $field['options'] as $option_key => $option_value ) : ?>
-											<option value="<?php echo esc_attr( $option_key ); ?>" <?php selected( $value, $option_key, true ); ?>><?php echo esc_html( $option_value ); ?></option>
+								<?php if (!empty($field['type']) && 'select' === $field['type']) : ?>
+									<select name="<?php echo esc_attr($key); ?>" id="<?php echo esc_attr($key); ?>" class="<?php echo esc_attr($field['class']); ?> wpi_select2" style="width: 25em;">
+										<?php foreach ($field['options'] as $option_key => $option_value) : ?>
+											<option value="<?php echo esc_attr($option_key); ?>" <?php selected($value, $option_key, true); ?>><?php echo esc_html($option_value); ?></option>
 										<?php endforeach; ?>
 									</select>
-								<?php elseif ( ! empty( $field['type'] ) && 'checkbox' === $field['type'] ) : ?>
-									<input type="checkbox" name="<?php echo esc_attr( $key ); ?>" id="<?php echo esc_attr( $key ); ?>" value="1" class="<?php echo esc_attr( $field['class'] ); ?>" <?php checked( (int) $value, 1, true ); ?> />
+								<?php elseif (!empty($field['type']) && 'checkbox' === $field['type']) : ?>
+									<input type="checkbox" name="<?php echo esc_attr($key); ?>" id="<?php echo esc_attr($key); ?>" value="1" class="<?php echo esc_attr($field['class']); ?>" <?php checked((int) $value, 1, true); ?> />
 								<?php else : ?>
-									<input type="text" name="<?php echo esc_attr( $key ); ?>" id="<?php echo esc_attr( $key ); ?>" value="<?php echo esc_attr( $value ); ?>" class="<?php echo ( ! empty( $field['class'] ) ? esc_attr( $field['class'] ) : 'regular-text' ); ?>" />
+									<input type="text" name="<?php echo esc_attr($key); ?>" id="<?php echo esc_attr($key); ?>" value="<?php echo esc_attr($value); ?>" class="<?php echo (!empty($field['class']) ? esc_attr($field['class']) : 'regular-text'); ?>" />
 								<?php endif; ?>
-								<p class="description"><?php echo wp_kses_post( $field['description'] ); ?></p>
+								<p class="description"><?php echo wp_kses_post($field['description']); ?></p>
 							</td>
 						</tr>
 					<?php endforeach; ?>
@@ -158,43 +158,43 @@ 
 		 *
 		 * @param int $user_id User ID of the user being saved
 		 */
-		public function save_customer_meta_fields( $user_id ) {
-			if ( ! apply_filters( 'getpaid_current_user_can_edit_customer_meta_fields', current_user_can( 'manage_options' ), $user_id ) ) {
+		public function save_customer_meta_fields($user_id) {
+			if (!apply_filters('getpaid_current_user_can_edit_customer_meta_fields', current_user_can('manage_options'), $user_id)) {
 				return;
 			}
 
 			$save_fields = $this->get_customer_meta_fields();
 			$save_data = array();
 
-			foreach ( $save_fields as $fieldset ) {
-				foreach ( $fieldset['fields'] as $key => $field ) {
-					if ( strpos( $key, '_wpinv_' ) === 0 ) {
-						$save_key = substr( $key , 7 );
+			foreach ($save_fields as $fieldset) {
+				foreach ($fieldset['fields'] as $key => $field) {
+					if (strpos($key, '_wpinv_') === 0) {
+						$save_key = substr($key, 7);
 					} else {
 						$save_key = $key;
 					}
 
-					if ( $save_key && isset( $field['type'] ) && 'checkbox' === $field['type'] ) {
-						$save_data[ $save_key ] = ! empty( $_POST[ $key ] ) ? true : false;
-					} else if ( $save_key && isset( $_POST[ $key ] ) ) {
-						$save_data[ $save_key ] = wpinv_clean( $_POST[ $key ] );
+					if ($save_key && isset($field['type']) && 'checkbox' === $field['type']) {
+						$save_data[$save_key] = !empty($_POST[$key]) ? true : false;
+					} else if ($save_key && isset($_POST[$key])) {
+						$save_data[$save_key] = wpinv_clean($_POST[$key]);
 					}
 				}
 			}
 
-			if ( empty( $save_data ) ) {
+			if (empty($save_data)) {
 				return;
 			}
 
-			$customer = getpaid_get_customer_by_user_id( (int) $user_id );
+			$customer = getpaid_get_customer_by_user_id((int) $user_id);
 
-			if ( empty( $customer ) ) {
-				$customer = new GetPaid_Customer( 0 );
-				$customer->clone_user( (int) $user_id );
+			if (empty($customer)) {
+				$customer = new GetPaid_Customer(0);
+				$customer->clone_user((int) $user_id);
 			}
 
-			foreach ( $save_data as $key => $value ) {
-				$customer->set( $key, $value );
+			foreach ($save_data as $key => $value) {
+				$customer->set($key, $value);
 			}
 
 			$customer->save();
@@ -208,12 +208,12 @@ 
 		 * @param string $key     Key for user meta field
 		 * @return string
 		 */
-		protected function get_user_meta( $user_id, $key ) {
-			$value           = get_user_meta( $user_id, $key, true );
-			$existing_fields = array( '_wpinv_first_name', '_wpinv_last_name' );
+		protected function get_user_meta($user_id, $key) {
+			$value           = get_user_meta($user_id, $key, true);
+			$existing_fields = array('_wpinv_first_name', '_wpinv_last_name');
 
-			if ( ! $value && in_array( $key, $existing_fields ) ) {
-				$value = get_user_meta( $user_id, str_replace( '_wpinv_', '', $key ), true );
+			if (!$value && in_array($key, $existing_fields)) {
+				$value = get_user_meta($user_id, str_replace('_wpinv_', '', $key), true);
 			}
 
 			return $value;

includes/user-functions.php

Indentation +97 added lines, -97 removed lines

@@ -19,28 +19,28 @@ 
  */
 function getpaid_get_customers( $args = array(), $return = 'results' ) {
 
-	// Do not retrieve all fields if we just want the count.
-	if ( 'count' === $return ) {
-		$args['fields'] = 'id';
-		$args['number'] = 1;
-	}
+    // Do not retrieve all fields if we just want the count.
+    if ( 'count' === $return ) {
+        $args['fields'] = 'id';
+        $args['number'] = 1;
+    }
 
-	// Do not count all matches if we just want the results.
-	if ( 'results' === $return ) {
-		$args['count_total'] = false;
-	}
+    // Do not count all matches if we just want the results.
+    if ( 'results' === $return ) {
+        $args['count_total'] = false;
+    }
 
-	$query = new GetPaid_Customers_Query( $args );
+    $query = new GetPaid_Customers_Query( $args );
 
-	if ( 'results' === $return ) {
-		return $query->get_results();
-	}
+    if ( 'results' === $return ) {
+        return $query->get_results();
+    }
 
-	if ( 'count' === $return ) {
-		return $query->get_total();
-	}
+    if ( 'count' === $return ) {
+        return $query->get_total();
+    }
 
-	return $query;
+    return $query;
 }
 
 /**
@@ -106,11 +106,11 @@ 
  */
 function wpinv_get_capability( $capalibilty = 'manage_invoicing' ) {
 
-	if ( current_user_can( 'manage_options' ) ) {
-		return 'manage_options';
-	};
+    if ( current_user_can( 'manage_options' ) ) {
+        return 'manage_options';
+    };
 
-	return $capalibilty;
+    return $capalibilty;
 }
 
 /**
@@ -133,9 +133,9 @@ 
  * @return bool Whether the current user has the given capability.
  */
 function wpinv_current_user_can( $capability, $args = array() ) {
-	$can = wpinv_current_user_can_manage_invoicing();
+    $can = wpinv_current_user_can_manage_invoicing();
 
-	return apply_filters( 'getpaid_current_user_can', $can, $capability, $args );
+    return apply_filters( 'getpaid_current_user_can', $can, $capability, $args );
 }
 
 /**
@@ -149,10 +149,10 @@ 
     // Prepare user values.
     $prefix = preg_replace( '/\s+/', '', $prefix );
     $prefix = empty( $prefix ) ? $email : $prefix;
-	$args   = array(
-		'user_login' => wpinv_generate_user_name( $prefix ),
-		'user_pass'  => wp_generate_password(),
-		'user_email' => $email,
+    $args   = array(
+        'user_login' => wpinv_generate_user_name( $prefix ),
+        'user_pass'  => wp_generate_password(),
+        'user_email' => $email,
         'role'       => 'subscriber',
     );
 
@@ -169,16 +169,16 @@ 
 function wpinv_generate_user_name( $prefix = '' ) {
 
     // If prefix is an email, retrieve the part before the email.
-	$prefix = strtok( $prefix, '@' );
+    $prefix = strtok( $prefix, '@' );
     $prefix = trim( $prefix, '.' );
 
-	// Sanitize the username.
-	$prefix = sanitize_user( $prefix, true );
+    // Sanitize the username.
+    $prefix = sanitize_user( $prefix, true );
 
-	$illegal_logins = (array) apply_filters( 'illegal_user_logins', array() );
-	if ( empty( $prefix ) || in_array( strtolower( $prefix ), array_map( 'strtolower', $illegal_logins ), true ) ) {
-		$prefix = 'gtp_' . zeroise( wp_rand( 0, 9999 ), 4 );
-	}
+    $illegal_logins = (array) apply_filters( 'illegal_user_logins', array() );
+    if ( empty( $prefix ) || in_array( strtolower( $prefix ), array_map( 'strtolower', $illegal_logins ), true ) ) {
+        $prefix = 'gtp_' . zeroise( wp_rand( 0, 9999 ), 4 );
+    }
 
     $username = $prefix;
     $postfix  = 2;
@@ -317,43 +317,43 @@ 
 
                         $value = $customer->get( $key );
 
-					// Display the country.
-					if ( 'country' == $key ) {
-
-						aui()->select(
-							array(
-								'options'     => wpinv_get_country_list(),
-								'name'        => 'getpaid_address[' . esc_attr( $key ) . ']',
-								'id'          => 'wpinv-' . sanitize_html_class( $key ),
-								'value'       => sanitize_text_field( $value ),
-								'placeholder' => $label,
-								'label'       => wp_kses_post( $label ),
-								'label_type'  => 'vertical',
-								'class'       => 'getpaid-address-field',
+                    // Display the country.
+                    if ( 'country' == $key ) {
+
+                        aui()->select(
+                            array(
+                                'options'     => wpinv_get_country_list(),
+                                'name'        => 'getpaid_address[' . esc_attr( $key ) . ']',
+                                'id'          => 'wpinv-' . sanitize_html_class( $key ),
+                                'value'       => sanitize_text_field( $value ),
+                                'placeholder' => $label,
+                                'label'       => wp_kses_post( $label ),
+                                'label_type'  => 'vertical',
+                                'class'       => 'getpaid-address-field',
                             ),
                             true
-						);
+                        );
 
-					}
+                    }
 
-					// Display the state.
-					elseif ( 'state' == $key ) {
+                    // Display the state.
+                    elseif ( 'state' == $key ) {
 
-						getpaid_get_states_select_markup(
+                        getpaid_get_states_select_markup(
                             $customer->get( 'country' ),
-							$value,
-							$label,
-							$label,
-							'',
-							false,
-							'',
-							'getpaid_address[' . esc_attr( $key ) . ']',
+                            $value,
+                            $label,
+                            $label,
+                            '',
+                            false,
+                            '',
+                            'getpaid_address[' . esc_attr( $key ) . ']',
                             true
-						);
+                        );
 
                         } else {
 
-						aui()->input(
+                        aui()->input(
                             array(
                                 'name'        => 'getpaid_address[' . esc_attr( $key ) . ']',
                                 'id'          => 'wpinv-' . sanitize_html_class( $key ),
@@ -365,7 +365,7 @@ 
                                 'class'       => 'getpaid-address-field',
                             ),
                             true
-						);
+                        );
 
                         }
                     }
@@ -509,7 +509,7 @@ 
 function getpaid_allowed_html() {
     $allowed_html = wp_kses_allowed_html( 'post' );
 
-	// form fields
+    // form fields
     $allowed_html['form'] = array(
         'action'         => true,
         'accept'         => true,
@@ -521,12 +521,12 @@ 
     );
 
     // - input
-	$allowed_html['input'] = array(
-		'class'        => array(),
-		'id'           => array(),
-		'name'         => array(),
-		'value'        => array(),
-		'type'         => array(),
+    $allowed_html['input'] = array(
+        'class'        => array(),
+        'id'           => array(),
+        'name'         => array(),
+        'value'        => array(),
+        'type'         => array(),
         'placeholder'  => array(),
         'autocomplete' => array(),
         'autofocus'    => array(),
@@ -540,33 +540,33 @@ 
         'max'          => array(),
         'step'         => array(),
         'size'         => array(),
-	);
+    );
 
     // - input
-	$allowed_html['textarea'] = array(
-		'class' => array(),
-		'id'    => array(),
-		'name'  => array(),
-		'value' => array(),
-	);
-
-	// select
-	$allowed_html['select'] = array(
-		'class'        => array(),
-		'id'           => array(),
-		'name'         => array(),
+    $allowed_html['textarea'] = array(
+        'class' => array(),
+        'id'    => array(),
+        'name'  => array(),
+        'value' => array(),
+    );
+
+    // select
+    $allowed_html['select'] = array(
+        'class'        => array(),
+        'id'           => array(),
+        'name'         => array(),
         'autocomplete' => array(),
         'multiple'     => array(),
-	);
+    );
 
-	// select options
-	$allowed_html['option'] = array(
-		'selected' => array(),
+    // select options
+    $allowed_html['option'] = array(
+        'selected' => array(),
         'disabled' => array(),
         'value'    => array(),
-	);
+    );
 
-	return $allowed_html;
+    return $allowed_html;
 
 }
 
@@ -870,14 +870,14 @@ 
  * @param WP_User  $user     WP_User object of the user to delete.
  */
 function getpaid_delete_user_data( $user_id, $reassign, $user ) {
-	global $wpdb;
-
-	// Delete customer data.
-	$wpdb->delete(
-		$wpdb->prefix . 'getpaid_customers',
-		array(
-			'user_id' => (int) $user_id,
-		)
-	);
+    global $wpdb;
+
+    // Delete customer data.
+    $wpdb->delete(
+        $wpdb->prefix . 'getpaid_customers',
+        array(
+            'user_id' => (int) $user_id,
+        )
+    );
 }
 add_action( 'delete_user', 'getpaid_delete_user_data', 10, 3 );
\ No newline at end of file

Spacing +152 added lines, -152 removed lines

@@ -6,7 +6,7 @@ 
  * @package GetPaid
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Queries the customers database.
@@ -17,26 +17,26 @@ 
  *
  * @return int|array|GetPaid_Customer[]|GetPaid_Customers_Query
  */
-function getpaid_get_customers( $args = array(), $return = 'results' ) {
+function getpaid_get_customers($args = array(), $return = 'results') {
 
 	// Do not retrieve all fields if we just want the count.
-	if ( 'count' === $return ) {
+	if ('count' === $return) {
 		$args['fields'] = 'id';
 		$args['number'] = 1;
 	}
 
 	// Do not count all matches if we just want the results.
-	if ( 'results' === $return ) {
+	if ('results' === $return) {
 		$args['count_total'] = false;
 	}
 
-	$query = new GetPaid_Customers_Query( $args );
+	$query = new GetPaid_Customers_Query($args);
 
-	if ( 'results' === $return ) {
+	if ('results' === $return) {
 		return $query->get_results();
 	}
 
-	if ( 'count' === $return ) {
+	if ('count' === $return) {
 		return $query->get_total();
 	}
 
@@ -49,19 +49,19 @@ 
  * @param int|string|object|GetPaid_Customer $customer customer id, email or object.
  * @return GetPaid_Customer|null
  */
-function getpaid_get_customer( $customer ) {
+function getpaid_get_customer($customer) {
 
-    if ( empty( $customer ) ) {
+    if (empty($customer)) {
         return null;
     }
 
     // Retrieve the customer.
-    if ( ! is_a( $customer, 'GetPaid_Customer' ) ) {
-        $customer = new GetPaid_Customer( $customer );
+    if (!is_a($customer, 'GetPaid_Customer')) {
+        $customer = new GetPaid_Customer($customer);
     }
 
     // Check if it exists.
-    if ( $customer->exists() ) {
+    if ($customer->exists()) {
         return $customer;
     }
 
@@ -74,9 +74,9 @@ 
  * @return GetPaid_Customer|null
  * @since 1.0.0
  */
-function getpaid_get_customer_by_user_id( $user_id ) {
+function getpaid_get_customer_by_user_id($user_id) {
     return getpaid_get_customer(
-        GetPaid_Customer::get_customer_id_by( $user_id, 'user_id' )
+        GetPaid_Customer::get_customer_id_by($user_id, 'user_id')
     );
 }
 
@@ -88,13 +88,13 @@ 
  * @param array $args
  * @see wp_dropdown_users
  */
-function wpinv_dropdown_users( $args = '' ) {
+function wpinv_dropdown_users($args = '') {
 
-    if ( is_array( $args ) && ! empty( $args['show'] ) && 'display_name_with_email' == $args['show'] ) {
+    if (is_array($args) && !empty($args['show']) && 'display_name_with_email' == $args['show']) {
         $args['show'] = 'display_name_with_login';
     }
 
-    return wp_dropdown_users( $args );
+    return wp_dropdown_users($args);
 }
 
 /**
@@ -104,9 +104,9 @@ 
  * @return string capability to check against
  * @param string $capalibilty Optional. The alternative capability to check against.
  */
-function wpinv_get_capability( $capalibilty = 'manage_invoicing' ) {
+function wpinv_get_capability($capalibilty = 'manage_invoicing') {
 
-	if ( current_user_can( 'manage_options' ) ) {
+	if (current_user_can('manage_options')) {
 		return 'manage_options';
 	};
 
@@ -120,7 +120,7 @@ 
  * @return bool
  */
 function wpinv_current_user_can_manage_invoicing() {
-    return current_user_can( wpinv_get_capability() );
+    return current_user_can(wpinv_get_capability());
 }
 
 /**
@@ -132,10 +132,10 @@ 
  * @param mixed  $args    Optional further parameters, typically starting with an object.
  * @return bool Whether the current user has the given capability.
  */
-function wpinv_current_user_can( $capability, $args = array() ) {
+function wpinv_current_user_can($capability, $args = array()) {
 	$can = wpinv_current_user_can_manage_invoicing();
 
-	return apply_filters( 'getpaid_current_user_can', $can, $capability, $args );
+	return apply_filters('getpaid_current_user_can', $can, $capability, $args);
 }
 
 /**
@@ -144,19 +144,19 @@ 
  * @since 1.0.19
  * @return int|WP_Error
  */
-function wpinv_create_user( $email, $prefix = '' ) {
+function wpinv_create_user($email, $prefix = '') {
 
     // Prepare user values.
-    $prefix = preg_replace( '/\s+/', '', $prefix );
-    $prefix = empty( $prefix ) ? $email : $prefix;
-	$args   = array(
-		'user_login' => wpinv_generate_user_name( $prefix ),
+    $prefix = preg_replace('/\s+/', '', $prefix);
+    $prefix = empty($prefix) ? $email : $prefix;
+	$args = array(
+		'user_login' => wpinv_generate_user_name($prefix),
 		'user_pass'  => wp_generate_password(),
 		'user_email' => $email,
         'role'       => 'subscriber',
     );
 
-    return wp_insert_user( $args );
+    return wp_insert_user($args);
 
 }
 
@@ -166,26 +166,26 @@ 
  * @since 1.0.19
  * @return bool|WP_User
  */
-function wpinv_generate_user_name( $prefix = '' ) {
+function wpinv_generate_user_name($prefix = '') {
 
     // If prefix is an email, retrieve the part before the email.
-	$prefix = strtok( $prefix, '@' );
-    $prefix = trim( $prefix, '.' );
+	$prefix = strtok($prefix, '@');
+    $prefix = trim($prefix, '.');
 
 	// Sanitize the username.
-	$prefix = sanitize_user( $prefix, true );
+	$prefix = sanitize_user($prefix, true);
 
-	$illegal_logins = (array) apply_filters( 'illegal_user_logins', array() );
-	if ( empty( $prefix ) || in_array( strtolower( $prefix ), array_map( 'strtolower', $illegal_logins ), true ) ) {
-		$prefix = 'gtp_' . zeroise( wp_rand( 0, 9999 ), 4 );
+	$illegal_logins = (array) apply_filters('illegal_user_logins', array());
+	if (empty($prefix) || in_array(strtolower($prefix), array_map('strtolower', $illegal_logins), true)) {
+		$prefix = 'gtp_' . zeroise(wp_rand(0, 9999), 4);
 	}
 
     $username = $prefix;
     $postfix  = 2;
 
-    while ( username_exists( $username ) ) {
+    while (username_exists($username)) {
         $username = "{$prefix}{$postfix}";
-        $postfix ++;
+        $postfix++;
     }
 
     return $username;
@@ -202,31 +202,31 @@ 
     $tabs = array(
 
         'gp-invoices'      => array(
-            'label'   => __( 'Invoices', 'invoicing' ), // Name of the tab.
+            'label'   => __('Invoices', 'invoicing'), // Name of the tab.
             'content' => '[wpinv_history]', // Content of the tab. Or specify "callback" to provide a callback instead.
             'icon'    => 'fas fa-file-invoice', // Shown on some profile plugins.
         ),
 
         'gp-subscriptions' => array(
-            'label'   => __( 'Subscriptions', 'invoicing' ),
+            'label'   => __('Subscriptions', 'invoicing'),
             'content' => '[wpinv_subscriptions]',
             'icon'    => 'fas fa-redo',
         ),
 
         'gp-edit-address'  => array(
-            'label'    => __( 'Billing Address', 'invoicing' ),
+            'label'    => __('Billing Address', 'invoicing'),
             'callback' => 'getpaid_display_address_edit_tab',
             'icon'     => 'fas fa-credit-card',
         ),
 
     );
 
-    $tabs = apply_filters( 'getpaid_user_content_tabs', $tabs );
+    $tabs = apply_filters('getpaid_user_content_tabs', $tabs);
 
     // Make sure address editing is last on the list.
-    if ( isset( $tabs['gp-edit-address'] ) ) {
+    if (isset($tabs['gp-edit-address'])) {
         $address = $tabs['gp-edit-address'];
-        unset( $tabs['gp-edit-address'] );
+        unset($tabs['gp-edit-address']);
         $tabs['gp-edit-address'] = $address;
     }
 
@@ -240,19 +240,19 @@ 
  * @param array $tab
  * @return array
  */
-function getpaid_prepare_user_content_tab( $tab ) {
+function getpaid_prepare_user_content_tab($tab) {
 
-    if ( ! empty( $tab['callback'] ) ) {
-        return call_user_func( $tab['callback'] );
+    if (!empty($tab['callback'])) {
+        return call_user_func($tab['callback']);
     }
 
-    if ( ! empty( $tab['content'] ) ) {
-        return convert_smilies( capital_P_dangit( wp_filter_content_tags( do_shortcode( shortcode_unautop( wpautop( wptexturize( do_blocks( $tab['content'] ) ) ) ) ) ) ) );
+    if (!empty($tab['content'])) {
+        return convert_smilies(capital_P_dangit(wp_filter_content_tags(do_shortcode(shortcode_unautop(wpautop(wptexturize(do_blocks($tab['content']))))))));
     }
 
     $notice = aui()->alert(
         array(
-            'content' => __( 'This tab has no content or content callback.', 'invoicing' ),
+            'content' => __('This tab has no content or content callback.', 'invoicing'),
             'type'    => 'error',
         )
     );
@@ -268,14 +268,14 @@ 
  * @param string $default
  * @return array
  */
-function getpaid_get_tab_url( $tab, $default ) {
+function getpaid_get_tab_url($tab, $default) {
     global $getpaid_tab_url;
 
-    if ( empty( $getpaid_tab_url ) ) {
+    if (empty($getpaid_tab_url)) {
         return $default;
     }
 
-    return sprintf( $getpaid_tab_url, $tab );
+    return sprintf($getpaid_tab_url, $tab);
 
 }
 
@@ -287,21 +287,21 @@ 
  */
 function getpaid_display_address_edit_tab() {
 
-    if ( 0 === get_current_user_id() ) {
+    if (0 === get_current_user_id()) {
         return '<div class="bsui">' . aui()->alert(
             array(
                 'type'        => 'error',
-                'content'     => __( 'Your must be logged in to view this section', 'invoicing' ),
+                'content'     => __('Your must be logged in to view this section', 'invoicing'),
                 'dismissible' => false,
             )
         ) . '</div>';
     }
 
-    $customer = getpaid_get_customer_by_user_id( get_current_user_id() );
+    $customer = getpaid_get_customer_by_user_id(get_current_user_id());
 
-    if ( empty( $customer ) ) {
-        $customer = new GetPaid_Customer( 0 );
-        $customer->clone_user( get_current_user_id() );
+    if (empty($customer)) {
+        $customer = new GetPaid_Customer(0);
+        $customer->clone_user(get_current_user_id());
         $customer->save();
     }
 
@@ -313,21 +313,21 @@ 
 
                 <?php
 
-                    foreach ( getpaid_user_address_fields() as $key => $label ) {
+                    foreach (getpaid_user_address_fields() as $key => $label) {
 
-                        $value = $customer->get( $key );
+                        $value = $customer->get($key);
 
 					// Display the country.
-					if ( 'country' == $key ) {
+					if ('country' == $key) {
 
 						aui()->select(
 							array(
 								'options'     => wpinv_get_country_list(),
-								'name'        => 'getpaid_address[' . esc_attr( $key ) . ']',
-								'id'          => 'wpinv-' . sanitize_html_class( $key ),
-								'value'       => sanitize_text_field( $value ),
+								'name'        => 'getpaid_address[' . esc_attr($key) . ']',
+								'id'          => 'wpinv-' . sanitize_html_class($key),
+								'value'       => sanitize_text_field($value),
 								'placeholder' => $label,
-								'label'       => wp_kses_post( $label ),
+								'label'       => wp_kses_post($label),
 								'label_type'  => 'vertical',
 								'class'       => 'getpaid-address-field',
                             ),
@@ -337,17 +337,17 @@ 
 					}
 
 					// Display the state.
-					elseif ( 'state' == $key ) {
+					elseif ('state' == $key) {
 
 						getpaid_get_states_select_markup(
-                            $customer->get( 'country' ),
+                            $customer->get('country'),
 							$value,
 							$label,
 							$label,
 							'',
 							false,
 							'',
-							'getpaid_address[' . esc_attr( $key ) . ']',
+							'getpaid_address[' . esc_attr($key) . ']',
                             true
 						);
 
@@ -355,13 +355,13 @@ 
 
 						aui()->input(
                             array(
-                                'name'        => 'getpaid_address[' . esc_attr( $key ) . ']',
-                                'id'          => 'wpinv-' . sanitize_html_class( $key ),
+                                'name'        => 'getpaid_address[' . esc_attr($key) . ']',
+                                'id'          => 'wpinv-' . sanitize_html_class($key),
                                 'placeholder' => $label,
-                                'label'       => wp_kses_post( $label ),
+                                'label'       => wp_kses_post($label),
                                 'label_type'  => 'vertical',
                                 'type'        => 'text',
-                                'value'       => sanitize_text_field( $value ),
+                                'value'       => sanitize_text_field($value),
                                 'class'       => 'getpaid-address-field',
                             ),
                             true
@@ -375,32 +375,32 @@ 
                             'name'        => 'getpaid_address[email_cc]',
                             'id'          => 'wpinv-email_cc',
                             'placeholder' => 'email1@example.com, email2@example.com',
-                            'label'       => __( 'Other email addresses', 'invoicing' ),
+                            'label'       => __('Other email addresses', 'invoicing'),
                             'label_type'  => 'vertical',
                             'type'        => 'text',
-                            'value'       => sanitize_text_field( $customer->get( 'email_cc' ) ),
+                            'value'       => sanitize_text_field($customer->get('email_cc')),
                             'class'       => 'getpaid-address-field',
-                            'help_text'   => __( 'Optionally provide other email addresses where we should send payment notifications', 'invoicing' ),
+                            'help_text'   => __('Optionally provide other email addresses where we should send payment notifications', 'invoicing'),
                         ),
                         true
                     );
 
-                    do_action( 'getpaid_display_address_edit_tab' );
+                    do_action('getpaid_display_address_edit_tab');
 
                     aui()->input(
                         array(
                             'name'      => 'getpaid_profile_edit_submit_button',
                             'id'        => 'getpaid_profile_edit_submit_button',
-                            'value'     => __( 'Save Address', 'invoicing' ),
-                            'help_text' => __( 'New invoices will use this address as the billing address.', 'invoicing' ),
+                            'value'     => __('Save Address', 'invoicing'),
+                            'help_text' => __('New invoices will use this address as the billing address.', 'invoicing'),
                             'type'      => 'submit',
                             'class'     => 'btn btn-primary btn-block submit-button',
                         ),
                         true
                     );
 
-                    wp_nonce_field( 'getpaid-nonce', 'getpaid-nonce' );
-                    getpaid_hidden_field( 'getpaid-action', 'edit_billing_details' );
+                    wp_nonce_field('getpaid-nonce', 'getpaid-nonce');
+                    getpaid_hidden_field('getpaid-action', 'edit_billing_details');
                 ?>
 
             </form>
@@ -410,7 +410,7 @@ 
 
     return ob_get_clean();
 }
-add_shortcode( 'getpaid_edit_address', 'getpaid_display_address_edit_tab' );
+add_shortcode('getpaid_edit_address', 'getpaid_display_address_edit_tab');
 
 /**
  * Saves the billing address edit tab.
@@ -418,35 +418,35 @@ 
  * @since 2.1.4
  * @param array $data
  */
-function getpaid_save_address_edit_tab( $data ) {
+function getpaid_save_address_edit_tab($data) {
 
-    if ( empty( $data['getpaid_address'] ) || ! is_array( $data['getpaid_address'] ) ) {
+    if (empty($data['getpaid_address']) || !is_array($data['getpaid_address'])) {
         return;
     }
 
     $data     = $data['getpaid_address'];
-    $customer = getpaid_get_customer_by_user_id( get_current_user_id() );
+    $customer = getpaid_get_customer_by_user_id(get_current_user_id());
 
-    if ( empty( $customer ) ) {
-        $customer = new GetPaid_Customer( 0 );
-        $customer->clone_user( get_current_user_id() );
+    if (empty($customer)) {
+        $customer = new GetPaid_Customer(0);
+        $customer->clone_user(get_current_user_id());
     }
 
-    foreach ( array_keys( getpaid_user_address_fields() ) as $field ) {
+    foreach (array_keys(getpaid_user_address_fields()) as $field) {
 
-        if ( isset( $data[ $field ] ) ) {
-            $customer->set( $field, sanitize_text_field( $data[ $field ] ) );
+        if (isset($data[$field])) {
+            $customer->set($field, sanitize_text_field($data[$field]));
         }
     }
 
-    if ( isset( $data['email_cc'] ) ) {
-        $customer->set( 'email_cc', sanitize_text_field( $data['email_cc'] ) );
+    if (isset($data['email_cc'])) {
+        $customer->set('email_cc', sanitize_text_field($data['email_cc']));
     }
 
     $customer->save();
-    wpinv_set_error( 'address_updated' );
+    wpinv_set_error('address_updated');
 }
-add_action( 'getpaid_authenticated_action_edit_billing_details', 'getpaid_save_address_edit_tab' );
+add_action('getpaid_authenticated_action_edit_billing_details', 'getpaid_save_address_edit_tab');
 
 
 /*
@@ -464,27 +464,27 @@ 
  * @param  array $tabs
  * @return array
  */
-function getpaid_filter_userswp_account_tabs( $tabs ) {
+function getpaid_filter_userswp_account_tabs($tabs) {
 
     // Abort if the integration is inactive.
-    if ( ! getpaid_is_userswp_integration_active() ) {
+    if (!getpaid_is_userswp_integration_active()) {
         return $tabs;
     }
 
-    $new_tabs   = array();
+    $new_tabs = array();
 
-    foreach ( getpaid_get_user_content_tabs() as $slug => $tab ) {
+    foreach (getpaid_get_user_content_tabs() as $slug => $tab) {
 
-        $new_tabs[ $slug ] = array(
+        $new_tabs[$slug] = array(
             'title' => $tab['label'],
             'icon'  => $tab['icon'],
         );
 
     }
 
-    return array_merge( $tabs, $new_tabs );
+    return array_merge($tabs, $new_tabs);
 }
-add_filter( 'uwp_account_available_tabs', 'getpaid_filter_userswp_account_tabs' );
+add_filter('uwp_account_available_tabs', 'getpaid_filter_userswp_account_tabs');
 
 /**
  * Display our UsersWP account tabs.
@@ -493,21 +493,21 @@ 
  * @param  array $tabs
  * @return array
  */
-function getpaid_display_userswp_account_tabs( $tab ) {
+function getpaid_display_userswp_account_tabs($tab) {
     global $getpaid_tab_url;
 
     $our_tabs = getpaid_get_user_content_tabs();
 
-    if ( getpaid_is_userswp_integration_active() && isset( $our_tabs[ $tab ] ) ) {
-        $getpaid_tab_url = add_query_arg( 'type', '%s', uwp_get_account_page_url() );
-        echo wp_kses( getpaid_prepare_user_content_tab( $our_tabs[ $tab ] ), getpaid_allowed_html() );
+    if (getpaid_is_userswp_integration_active() && isset($our_tabs[$tab])) {
+        $getpaid_tab_url = add_query_arg('type', '%s', uwp_get_account_page_url());
+        echo wp_kses(getpaid_prepare_user_content_tab($our_tabs[$tab]), getpaid_allowed_html());
     }
 
 }
-add_action( 'uwp_account_form_display', 'getpaid_display_userswp_account_tabs' );
+add_action('uwp_account_form_display', 'getpaid_display_userswp_account_tabs');
 
 function getpaid_allowed_html() {
-    $allowed_html = wp_kses_allowed_html( 'post' );
+    $allowed_html = wp_kses_allowed_html('post');
 
 	// form fields
     $allowed_html['form'] = array(
@@ -578,17 +578,17 @@ 
  * @param  string $tab   Current tab.
  * @return string Title.
  */
-function getpaid_filter_userswp_account_title( $title, $tab ) {
+function getpaid_filter_userswp_account_title($title, $tab) {
 
-    $our_tabs   = getpaid_get_user_content_tabs();
+    $our_tabs = getpaid_get_user_content_tabs();
 
-    if ( getpaid_is_userswp_integration_active() && isset( $our_tabs[ $tab ] ) ) {
-        return $our_tabs[ $tab ]['label'];
+    if (getpaid_is_userswp_integration_active() && isset($our_tabs[$tab])) {
+        return $our_tabs[$tab]['label'];
     }
 
     return $title;
 }
-add_filter( 'uwp_account_page_title', 'getpaid_filter_userswp_account_title', 10, 2 );
+add_filter('uwp_account_page_title', 'getpaid_filter_userswp_account_title', 10, 2);
 
 /**
  * Registers the UsersWP integration settings.
@@ -597,26 +597,26 @@ 
  * @param  array $settings An array of integration settings.
  * @return array
  */
-function getpaid_register_userswp_settings( $settings ) {
+function getpaid_register_userswp_settings($settings) {
 
-    if ( defined( 'USERSWP_PLUGIN_FILE' ) ) {
+    if (defined('USERSWP_PLUGIN_FILE')) {
 
         $settings[] = array(
 
             'id'       => 'userswp',
-            'label'    => __( 'UsersWP', 'invoicing' ),
+            'label'    => __('UsersWP', 'invoicing'),
             'settings' => array(
 
                 'userswp_settings' => array(
                     'id'   => 'userswp_settings',
-                    'name' => '<h3>' . __( 'UsersWP', 'invoicing' ) . '</h3>',
+                    'name' => '<h3>' . __('UsersWP', 'invoicing') . '</h3>',
                     'type' => 'header',
                 ),
 
                 'enable_userswp'   => array(
                     'id'   => 'enable_userswp',
-                    'name' => __( 'Enable Integration', 'invoicing' ),
-                    'desc' => __( 'Display GetPaid items on UsersWP account page.', 'invoicing' ),
+                    'name' => __('Enable Integration', 'invoicing'),
+                    'desc' => __('Display GetPaid items on UsersWP account page.', 'invoicing'),
                     'type' => 'checkbox',
                     'std'  => 1,
                 ),
@@ -629,7 +629,7 @@ 
 
     return $settings;
 }
-add_filter( 'getpaid_integration_settings', 'getpaid_register_userswp_settings' );
+add_filter('getpaid_integration_settings', 'getpaid_register_userswp_settings');
 
 /**
  * Ovewrites the invoices history page to UsersWP.
@@ -637,18 +637,18 @@ 
  * @since  2.3.1
  * @return bool
  */
-function getpaid_userswp_overwrite_invoice_history_page( $url, $post_type ) {
+function getpaid_userswp_overwrite_invoice_history_page($url, $post_type) {
 
     $our_tabs = getpaid_get_user_content_tabs();
     $tab      = "gp-{$post_type}s";
-    if ( getpaid_is_userswp_integration_active() && isset( $our_tabs[ $tab ] ) ) {
-        return add_query_arg( 'type', $tab, uwp_get_account_page_url() );
+    if (getpaid_is_userswp_integration_active() && isset($our_tabs[$tab])) {
+        return add_query_arg('type', $tab, uwp_get_account_page_url());
     }
 
     return $url;
 
 }
-add_filter( 'wpinv_get_history_page_uri', 'getpaid_userswp_overwrite_invoice_history_page', 10, 2 );
+add_filter('wpinv_get_history_page_uri', 'getpaid_userswp_overwrite_invoice_history_page', 10, 2);
 
 /**
  * Checks if the integration is enabled.
@@ -657,8 +657,8 @@ 
  * @return bool
  */
 function getpaid_is_userswp_integration_active() {
-    $enabled = wpinv_get_option( 'enable_userswp', 1 );
-    return defined( 'USERSWP_PLUGIN_FILE' ) && ! empty( $enabled );
+    $enabled = wpinv_get_option('enable_userswp', 1);
+    return defined('USERSWP_PLUGIN_FILE') && !empty($enabled);
 }
 
 /*
@@ -676,26 +676,26 @@ 
  * @param  array $settings An array of integration settings.
  * @return array
  */
-function getpaid_register_buddypress_settings( $settings ) {
+function getpaid_register_buddypress_settings($settings) {
 
-    if ( class_exists( 'BuddyPress' ) ) {
+    if (class_exists('BuddyPress')) {
 
         $settings[] = array(
 
             'id'       => 'buddypress',
-            'label'    => __( 'BuddyPress', 'invoicing' ),
+            'label'    => __('BuddyPress', 'invoicing'),
             'settings' => array(
 
                 'buddypress_settings' => array(
                     'id'   => 'buddypress_settings',
-                    'name' => '<h3>' . __( 'BuddyPress', 'invoicing' ) . '</h3>',
+                    'name' => '<h3>' . __('BuddyPress', 'invoicing') . '</h3>',
                     'type' => 'header',
                 ),
 
                 'enable_buddypress'   => array(
                     'id'   => 'enable_buddypress',
-                    'name' => __( 'Enable Integration', 'invoicing' ),
-                    'desc' => __( 'Display GetPaid items on BuddyPress account pages.', 'invoicing' ),
+                    'name' => __('Enable Integration', 'invoicing'),
+                    'desc' => __('Display GetPaid items on BuddyPress account pages.', 'invoicing'),
                     'type' => 'checkbox',
                     'std'  => 1,
                 ),
@@ -708,7 +708,7 @@ 
 
     return $settings;
 }
-add_filter( 'getpaid_integration_settings', 'getpaid_register_buddypress_settings' );
+add_filter('getpaid_integration_settings', 'getpaid_register_buddypress_settings');
 
 /**
  * Checks if the integration is enabled.
@@ -717,8 +717,8 @@ 
  * @return bool
  */
 function getpaid_is_buddypress_integration_active() {
-    $enabled = wpinv_get_option( 'enable_buddypress', 1 );
-    return class_exists( 'BuddyPress' ) && ! empty( $enabled );
+    $enabled = wpinv_get_option('enable_buddypress', 1);
+    return class_exists('BuddyPress') && !empty($enabled);
 }
 
 /**
@@ -729,13 +729,13 @@ 
  */
 function getpaid_setup_buddypress_integration() {
 
-    if ( getpaid_is_buddypress_integration_active() ) {
+    if (getpaid_is_buddypress_integration_active()) {
         require_once WPINV_PLUGIN_DIR . 'includes/class-bp-getpaid-component.php';
         buddypress()->getpaid = new BP_GetPaid_Component();
     }
 
 }
-add_action( 'bp_setup_components', 'getpaid_setup_buddypress_integration' );
+add_action('bp_setup_components', 'getpaid_setup_buddypress_integration');
 
 /**
  * Checks if a given user has purchased a given item.
@@ -744,10 +744,10 @@ 
  * @param int $item_id The item id.
  * @return int The IDs of users who purchased the item.
  */
-function getpaid_user_ids_who_purchased_item( $item_id ) {
+function getpaid_user_ids_who_purchased_item($item_id) {
     global $wpdb;
 
-    if ( empty( $item_id ) ) {
+    if (empty($item_id)) {
         return false;
     }
 
@@ -760,7 +760,7 @@ 
         )
     );
 
-    return wp_parse_id_list( $ids );
+    return wp_parse_id_list($ids);
 }
 
 /**
@@ -769,10 +769,10 @@ 
  * @since 2.6.17
  * @param int $user_id The user id.
  */
-function getpaid_has_user_purchased_item( $user_id, $item_id ) {
+function getpaid_has_user_purchased_item($user_id, $item_id) {
     global $wpdb;
 
-    if ( empty( $user_id ) ) {
+    if (empty($user_id)) {
         return false;
     }
 
@@ -787,7 +787,7 @@ 
         )
     );
 
-    return ! empty( $count );
+    return !empty($count);
 }
 
 /**
@@ -796,7 +796,7 @@ 
  * @since 2.6.17
  * @param int $user_id The user id.
  */
-function getpaid_get_user_total_spend( $user_id ) {
+function getpaid_get_user_total_spend($user_id) {
     $args = array(
         'data'           => array(
 
@@ -811,17 +811,17 @@ 
 
             'author' => array(
                 'type'     => 'post_data',
-                'value'    => absint( $user_id ),
+                'value'    => absint($user_id),
                 'key'      => 'posts.post_author',
                 'operator' => '=',
             ),
 
         ),
         'query_type'     => 'get_var',
-        'invoice_status' => array( 'wpi-renewal', 'wpi-processing', 'publish' ),
+        'invoice_status' => array('wpi-renewal', 'wpi-processing', 'publish'),
     );
 
-    return wpinv_round_amount( GetPaid_Reports_Helper::get_invoice_report_data( $args ) );
+    return wpinv_round_amount(GetPaid_Reports_Helper::get_invoice_report_data($args));
 }
 
 /**
@@ -830,7 +830,7 @@ 
  * @since 2.6.17
  * @param int $user_id The user id.
  */
-function getpaid_count_user_invoices( $user_id ) {
+function getpaid_count_user_invoices($user_id) {
     $args = array(
         'data'           => array(
 
@@ -846,17 +846,17 @@ 
 
             'author' => array(
                 'type'     => 'post_data',
-                'value'    => absint( $user_id ),
+                'value'    => absint($user_id),
                 'key'      => 'posts.post_author',
                 'operator' => '=',
             ),
 
         ),
         'query_type'     => 'get_var',
-        'invoice_status' => array_keys( wpinv_get_invoice_statuses() ),
+        'invoice_status' => array_keys(wpinv_get_invoice_statuses()),
     );
 
-    return absint( GetPaid_Reports_Helper::get_invoice_report_data( $args ) );
+    return absint(GetPaid_Reports_Helper::get_invoice_report_data($args));
 }
 
 /**
@@ -869,7 +869,7 @@ 
  *                           Default null, for no reassignment.
  * @param WP_User  $user     WP_User object of the user to delete.
  */
-function getpaid_delete_user_data( $user_id, $reassign, $user ) {
+function getpaid_delete_user_data($user_id, $reassign, $user) {
 	global $wpdb;
 
 	// Delete customer data.
@@ -880,4 +880,4 @@ 
 		)
 	);
 }
-add_action( 'delete_user', 'getpaid_delete_user_data', 10, 3 );
\ No newline at end of file
+add_action('delete_user', 'getpaid_delete_user_data', 10, 3);
\ No newline at end of file

includes/class-wpinv-invoice.php

Indentation +2728 added lines, -2728 removed lines

@@ -14,31 +14,31 @@ 
 class WPInv_Invoice extends GetPaid_Data {
 
     /**
-	 * Which data store to load.
-	 *
-	 * @var string
-	 */
+     * Which data store to load.
+     *
+     * @var string
+     */
     protected $data_store_name = 'invoice';
 
     /**
-	 * This is the name of this object type.
-	 *
-	 * @var string
-	 */
+     * This is the name of this object type.
+     *
+     * @var string
+     */
     protected $object_type = 'invoice';
 
     /**
-	 * Item Data array. This is the core item data exposed in APIs.
-	 *
-	 * @since 1.0.19
-	 * @var array
-	 */
-	protected $data = array(
-		'parent_id'              => 0,
-		'customer_id'            => 0,
-		'status'                 => 'wpi-pending',
-		'version'                => '',
-		'date_created'           => null,
+     * Item Data array. This is the core item data exposed in APIs.
+     *
+     * @since 1.0.19
+     * @var array
+     */
+    protected $data = array(
+        'parent_id'              => 0,
+        'customer_id'            => 0,
+        'status'                 => 'wpi-pending',
+        'version'                => '',
+        'date_created'           => null,
         'date_modified'          => null,
         'due_date'               => null,
         'completed_date'         => null,
@@ -61,17 +61,17 @@ 
         'state'                  => null,
         'zip'                    => null,
         'company'                => null,
-		'company_id'             => null,
+        'company_id'             => null,
         'vat_number'             => null,
         'vat_rate'               => null,
         'address'                => null,
         'address_confirmed'      => false,
         'shipping'               => null,
-		'subtotal'               => 0,
+        'subtotal'               => 0,
         'total_discount'         => 0,
         'total_tax'              => 0,
-		'total_fees'             => 0,
-		'total'                  => 0,
+        'total_fees'             => 0,
+        'total'                  => 0,
         'fees'                   => array(),
         'discounts'              => array(),
         'taxes'                  => array(),
@@ -83,22 +83,22 @@ 
         'transaction_id'         => '',
         'currency'               => '',
         'disable_taxes'          => false,
-		'subscription_id'        => null,
-		'remote_subscription_id' => null,
-		'is_viewed'              => false,
-		'email_cc'               => '',
-		'template'               => 'quantity', // hours, amount only
-		'created_via'            => null,
+        'subscription_id'        => null,
+        'remote_subscription_id' => null,
+        'is_viewed'              => false,
+        'email_cc'               => '',
+        'template'               => 'quantity', // hours, amount only
+        'created_via'            => null,
     );
 
     /**
-	 * Stores meta in cache for future reads.
-	 *
-	 * A group must be set to to enable caching.
-	 *
-	 * @var string
-	 */
-	protected $cache_group = 'getpaid_invoices';
+     * Stores meta in cache for future reads.
+     *
+     * A group must be set to to enable caching.
+     *
+     * @var string
+     */
+    protected $cache_group = 'getpaid_invoices';
 
     /**
      * Stores a reference to the original WP_Post object
@@ -112,122 +112,122 @@ 
      *
      * @var int
      */
-	protected $recurring_item = null;
+    protected $recurring_item = null;
 
-	/**
+    /**
      * Stores an array of item totals.
-	 *
-	 * e.g $totals['discount'] = array(
-	 *      'initial'   => 10,
-	 *      'recurring' => 10,
-	 * )
+     *
+     * e.g $totals['discount'] = array(
+     *      'initial'   => 10,
+     *      'recurring' => 10,
+     * )
      *
      * @var array
      */
-	protected $totals = array();
+    protected $totals = array();
 
-	/**
+    /**
      * Tax rate.
-	 *
+     *
      * @var float
      */
-	protected $tax_rate = 0;
+    protected $tax_rate = 0;
 
-	/**
-	 * Stores the status transition information.
-	 *
-	 * @since 1.0.19
-	 * @var bool|array
-	 */
-	protected $status_transition = false;
+    /**
+     * Stores the status transition information.
+     *
+     * @since 1.0.19
+     * @var bool|array
+     */
+    protected $status_transition = false;
 
     /**
-	 * Get the invoice if ID is passed, otherwise the invoice is new and empty.
-	 *
-	 * @param  int|string|object|WPInv_Invoice|WPInv_Legacy_Invoice|WP_Post $invoice Invoice id, key, transaction id, number or object to read.
-	 */
+     * Get the invoice if ID is passed, otherwise the invoice is new and empty.
+     *
+     * @param  int|string|object|WPInv_Invoice|WPInv_Legacy_Invoice|WP_Post $invoice Invoice id, key, transaction id, number or object to read.
+     */
     public function __construct( $invoice = 0 ) {
 
         parent::__construct( $invoice );
 
-		if ( ! empty( $invoice ) && is_numeric( $invoice ) && getpaid_is_invoice_post_type( get_post_type( (int) $invoice ) ) ) {
-			$this->set_id( (int) $invoice );
-		} elseif ( $invoice instanceof self ) {
-			$this->set_id( $invoice->get_id() );
-		} elseif ( ! empty( $invoice->ID ) ) {
-			$this->set_id( $invoice->ID );
-		} elseif ( is_array( $invoice ) ) {
-			$this->set_props( $invoice );
-
-			if ( isset( $invoice['ID'] ) ) {
-				$this->set_id( $invoice['ID'] );
-			}
+        if ( ! empty( $invoice ) && is_numeric( $invoice ) && getpaid_is_invoice_post_type( get_post_type( (int) $invoice ) ) ) {
+            $this->set_id( (int) $invoice );
+        } elseif ( $invoice instanceof self ) {
+            $this->set_id( $invoice->get_id() );
+        } elseif ( ! empty( $invoice->ID ) ) {
+            $this->set_id( $invoice->ID );
+        } elseif ( is_array( $invoice ) ) {
+            $this->set_props( $invoice );
+
+            if ( isset( $invoice['ID'] ) ) {
+                $this->set_id( $invoice['ID'] );
+            }
 } elseif ( is_string( $invoice ) && $invoice_id = self::get_invoice_id_by_field( $invoice, 'key' ) ) {
-			$this->set_id( $invoice_id );
-		} elseif ( is_string( $invoice ) && $invoice_id = self::get_invoice_id_by_field( $invoice, 'number' ) ) {
-			$this->set_id( $invoice_id );
-		} elseif ( is_string( $invoice ) && $invoice_id = self::get_invoice_id_by_field( $invoice, 'transaction_id' ) ) {
-			$this->set_id( $invoice_id );
-		} else {
-			$this->set_object_read( true );
-		}
+            $this->set_id( $invoice_id );
+        } elseif ( is_string( $invoice ) && $invoice_id = self::get_invoice_id_by_field( $invoice, 'number' ) ) {
+            $this->set_id( $invoice_id );
+        } elseif ( is_string( $invoice ) && $invoice_id = self::get_invoice_id_by_field( $invoice, 'transaction_id' ) ) {
+            $this->set_id( $invoice_id );
+        } else {
+            $this->set_object_read( true );
+        }
 
         // 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 ) {
+        if ( $this->get_id() > 0 ) {
             $this->post = get_post( $this->get_id() );
             $this->ID   = $this->get_id();
-			$this->data_store->read( $this );
+            $this->data_store->read( $this );
         }
 
     }
 
     /**
-	 * Given an invoice key/number, it returns its id.
-	 *
-	 *
-	 * @static
-	 * @param string $value The invoice key or number
-	 * @param string $field Either key, transaction_id or number.
-	 * @since 1.0.15
-	 * @return int
-	 */
-	public static function get_invoice_id_by_field( $value, $field = 'key' ) {
+     * Given an invoice key/number, it returns its id.
+     *
+     *
+     * @static
+     * @param string $value The invoice key or number
+     * @param string $field Either key, transaction_id or number.
+     * @since 1.0.15
+     * @return int
+     */
+    public static function get_invoice_id_by_field( $value, $field = 'key' ) {
         global $wpdb;
 
-		// Trim the value.
-		$value = trim( $value );
+        // Trim the value.
+        $value = trim( $value );
 
-		if ( empty( $value ) ) {
-			return 0;
-		}
+        if ( empty( $value ) ) {
+            return 0;
+        }
 
         // Valid fields.
         $fields = array( 'key', 'number', 'transaction_id' );
 
-		// Ensure a field has been passed.
-		if ( empty( $field ) || ! in_array( $field, $fields ) ) {
-			return 0;
-		}
+        // Ensure a field has been passed.
+        if ( empty( $field ) || ! in_array( $field, $fields ) ) {
+            return 0;
+        }
 
-		// Maybe retrieve from the cache.
-		$invoice_id   = wp_cache_get( $value, "getpaid_invoice_{$field}s_to_invoice_ids" );
-		if ( false !== $invoice_id ) {
-			return $invoice_id;
-		}
+        // Maybe retrieve from the cache.
+        $invoice_id   = wp_cache_get( $value, "getpaid_invoice_{$field}s_to_invoice_ids" );
+        if ( false !== $invoice_id ) {
+            return $invoice_id;
+        }
 
         // Fetch from the db.
         $table       = $wpdb->prefix . 'getpaid_invoices';
-		$db_field    = 'key' === $field ? 'invoice_key' : $field;
+        $db_field    = 'key' === $field ? 'invoice_key' : $field;
         $invoice_id  = (int) $wpdb->get_var(
             $wpdb->prepare( "SELECT `post_id` FROM $table WHERE `$db_field`=%s LIMIT 1", $value )
         );
 
-		// Update the cache with our data
-		wp_cache_set( $value, $invoice_id, "getpaid_invoice_{$field}s_to_invoice_ids" );
+        // Update the cache with our data
+        wp_cache_set( $value, $invoice_id, "getpaid_invoice_{$field}s_to_invoice_ids" );
 
-		return $invoice_id;
+        return $invoice_id;
     }
 
     /**
@@ -253,83 +253,83 @@ 
     */
 
     /**
-	 * Get parent invoice ID.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return int
-	 */
-	public function get_parent_id( $context = 'view' ) {
-		return (int) $this->get_prop( 'parent_id', $context );
+     * Get parent invoice ID.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return int
+     */
+    public function get_parent_id( $context = 'view' ) {
+        return (int) $this->get_prop( 'parent_id', $context );
     }
 
     /**
-	 * Get parent invoice.
-	 *
-	 * @since 1.0.19
-	 * @return WPInv_Invoice
-	 */
+     * Get parent invoice.
+     *
+     * @since 1.0.19
+     * @return WPInv_Invoice
+     */
     public function get_parent_payment() {
         return new WPInv_Invoice( $this->get_parent_id() );
     }
 
     /**
-	 * Alias for self::get_parent_payment().
-	 *
-	 * @since 1.0.19
-	 * @return WPInv_Invoice
-	 */
+     * Alias for self::get_parent_payment().
+     *
+     * @since 1.0.19
+     * @return WPInv_Invoice
+     */
     public function get_parent() {
         return $this->get_parent_payment();
     }
 
     /**
-	 * Get invoice status.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_status( $context = 'view' ) {
-		return $this->get_prop( 'status', $context );
-	}
+     * Get invoice status.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_status( $context = 'view' ) {
+        return $this->get_prop( 'status', $context );
+    }
 
-	/**
-	 * Retrieves an array of possible invoice statuses.
-	 *
-	 * @since 1.0.19
-	 * @return array
-	 */
-	public function get_all_statuses() {
-		return wpinv_get_invoice_statuses( true, true, $this );
+    /**
+     * Retrieves an array of possible invoice statuses.
+     *
+     * @since 1.0.19
+     * @return array
+     */
+    public function get_all_statuses() {
+        return wpinv_get_invoice_statuses( true, true, $this );
     }
 
     /**
-	 * Get invoice status nice name.
-	 *
-	 * @since 1.0.19
-	 * @return string
-	 */
+     * Get invoice status nice name.
+     *
+     * @since 1.0.19
+     * @return string
+     */
     public function get_status_nicename() {
-		$statuses = $this->get_all_statuses();
+        $statuses = $this->get_all_statuses();
 
         $status = isset( $statuses[ $this->get_status() ] ) ? $statuses[ $this->get_status() ] : $this->get_status();
 
         return apply_filters( 'wpinv_get_invoice_status_nicename', $status, $this );
     }
 
-	/**
-	 * Retrieves the invoice status class
-	 *
-	 * @since  1.0.19
-	 * @return string
-	 */
-	public function get_status_class() {
-		$statuses = getpaid_get_invoice_status_classes();
-		return isset( $statuses[ $this->get_status() ] ) ? $statuses[ $this->get_status() ] : 'bg-dark text-white';
-	}
+    /**
+     * Retrieves the invoice status class
+     *
+     * @since  1.0.19
+     * @return string
+     */
+    public function get_status_class() {
+        $statuses = getpaid_get_invoice_status_classes();
+        return isset( $statuses[ $this->get_status() ] ) ? $statuses[ $this->get_status() ] : 'bg-dark text-white';
+    }
 
-	/**
+    /**
      * Retrieves the invoice status label html
      *
      * @since  1.0.0
@@ -337,263 +337,263 @@ 
      */
     public function get_status_label_html() {
 
-		$status_label = sanitize_text_field( $this->get_status_nicename() );
-		$status       = sanitize_html_class( $this->get_status() );
-		$class        = esc_attr( $this->get_status_class() );
-
-		return "<span class='bsui'><span class='badge $class $status'>$status_label</span></span>";
-	}
-
-    /**
-	 * Get plugin version when the invoice was created.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_version( $context = 'view' ) {
-		return $this->get_prop( 'version', $context );
-	}
-
-	/**
-	 * @deprecated
-	 */
-	public function get_invoice_date( $format = true ) {
-		$date      = getpaid_format_date( $this->get_date_completed() );
-		$date      = empty( $date ) ? $this->get_date_created() : $this->get_date_completed();
-		$formatted = getpaid_format_date( $date );
-
-		if ( $format ) {
-			return $formatted;
-		}
-
-		return empty( $formatted ) ? '' : $date;
-
-    }
-
-    /**
-	 * Get date when the invoice was created.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_date_created( $context = 'view' ) {
-		return $this->get_prop( 'date_created', $context );
-	}
-
-	/**
-	 * Alias for self::get_date_created().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_created_date( $context = 'view' ) {
-		return $this->get_date_created( $context );
-    }
-
-    /**
-	 * Get GMT date when the invoice was created.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_date_created_gmt( $context = 'view' ) {
+        $status_label = sanitize_text_field( $this->get_status_nicename() );
+        $status       = sanitize_html_class( $this->get_status() );
+        $class        = esc_attr( $this->get_status_class() );
+
+        return "<span class='bsui'><span class='badge $class $status'>$status_label</span></span>";
+    }
+
+    /**
+     * Get plugin version when the invoice was created.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_version( $context = 'view' ) {
+        return $this->get_prop( 'version', $context );
+    }
+
+    /**
+     * @deprecated
+     */
+    public function get_invoice_date( $format = true ) {
+        $date      = getpaid_format_date( $this->get_date_completed() );
+        $date      = empty( $date ) ? $this->get_date_created() : $this->get_date_completed();
+        $formatted = getpaid_format_date( $date );
+
+        if ( $format ) {
+            return $formatted;
+        }
+
+        return empty( $formatted ) ? '' : $date;
+
+    }
+
+    /**
+     * Get date when the invoice was created.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_date_created( $context = 'view' ) {
+        return $this->get_prop( 'date_created', $context );
+    }
+
+    /**
+     * Alias for self::get_date_created().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_created_date( $context = 'view' ) {
+        return $this->get_date_created( $context );
+    }
+
+    /**
+     * Get GMT date when the invoice was created.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_date_created_gmt( $context = 'view' ) {
         $date = $this->get_date_created( $context );
 
         if ( $date ) {
             $date = get_gmt_from_date( $date );
         }
-		return $date;
-    }
-
-    /**
-	 * Get date when the invoice was last modified.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_date_modified( $context = 'view' ) {
-		return $this->get_prop( 'date_modified', $context );
-	}
-
-	/**
-	 * Alias for self::get_date_modified().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_modified_date( $context = 'view' ) {
-		return $this->get_date_modified( $context );
-    }
-
-    /**
-	 * Get GMT date when the invoice was last modified.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_date_modified_gmt( $context = 'view' ) {
+        return $date;
+    }
+
+    /**
+     * Get date when the invoice was last modified.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_date_modified( $context = 'view' ) {
+        return $this->get_prop( 'date_modified', $context );
+    }
+
+    /**
+     * Alias for self::get_date_modified().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_modified_date( $context = 'view' ) {
+        return $this->get_date_modified( $context );
+    }
+
+    /**
+     * Get GMT date when the invoice was last modified.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_date_modified_gmt( $context = 'view' ) {
         $date = $this->get_date_modified( $context );
 
         if ( $date ) {
             $date = get_gmt_from_date( $date );
         }
-		return $date;
+        return $date;
     }
 
     /**
-	 * Get the invoice due date.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_due_date( $context = 'view' ) {
-		return $this->get_prop( 'due_date', $context );
+     * Get the invoice due date.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_due_date( $context = 'view' ) {
+        return $this->get_prop( 'due_date', $context );
     }
 
     /**
-	 * Alias for self::get_due_date().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_date_due( $context = 'view' ) {
-		return $this->get_due_date( $context );
+     * Alias for self::get_due_date().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_date_due( $context = 'view' ) {
+        return $this->get_due_date( $context );
     }
 
     /**
-	 * Get the invoice GMT due date.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_due_date_gmt( $context = 'view' ) {
+     * Get the invoice GMT due date.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_due_date_gmt( $context = 'view' ) {
         $date = $this->get_due_date( $context );
 
         if ( $date ) {
             $date = get_gmt_from_date( $date );
         }
-		return $date;
+        return $date;
     }
 
     /**
-	 * Alias for self::get_due_date_gmt().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_gmt_date_due( $context = 'view' ) {
-		return $this->get_due_date_gmt( $context );
+     * Alias for self::get_due_date_gmt().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_gmt_date_due( $context = 'view' ) {
+        return $this->get_due_date_gmt( $context );
     }
 
     /**
-	 * Get date when the invoice was completed.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_completed_date( $context = 'view' ) {
-		return $this->get_prop( 'completed_date', $context );
+     * Get date when the invoice was completed.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_completed_date( $context = 'view' ) {
+        return $this->get_prop( 'completed_date', $context );
     }
 
     /**
-	 * Alias for self::get_completed_date().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_date_completed( $context = 'view' ) {
-		return $this->get_completed_date( $context );
+     * Alias for self::get_completed_date().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_date_completed( $context = 'view' ) {
+        return $this->get_completed_date( $context );
     }
 
     /**
-	 * Get GMT date when the invoice was was completed.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_completed_date_gmt( $context = 'view' ) {
+     * Get GMT date when the invoice was was completed.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_completed_date_gmt( $context = 'view' ) {
         $date = $this->get_completed_date( $context );
 
         if ( $date ) {
             $date = get_gmt_from_date( $date );
         }
-		return $date;
+        return $date;
     }
 
     /**
-	 * Alias for self::get_completed_date_gmt().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_gmt_completed_date( $context = 'view' ) {
-		return $this->get_completed_date_gmt( $context );
+     * Alias for self::get_completed_date_gmt().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_gmt_completed_date( $context = 'view' ) {
+        return $this->get_completed_date_gmt( $context );
     }
 
     /**
-	 * Get the invoice number.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_number( $context = 'view' ) {
-		$number = $this->get_prop( 'number', $context );
+     * Get the invoice number.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_number( $context = 'view' ) {
+        $number = $this->get_prop( 'number', $context );
 
-		if ( empty( $number ) ) {
-			$number = $this->generate_number();
-			$this->set_number( $this->generate_number() );
-		}
+        if ( empty( $number ) ) {
+            $number = $this->generate_number();
+            $this->set_number( $this->generate_number() );
+        }
 
-		return $number;
+        return $number;
     }
 
-	/**
-	 * Set the invoice number.
-	 *
-	 * @since 1.0.19
-	 */
-	public function maybe_set_number() {
+    /**
+     * Set the invoice number.
+     *
+     * @since 1.0.19
+     */
+    public function maybe_set_number() {
         $number = $this->get_number();
 
         if ( empty( $number ) || $this->get_id() == $number ) {
-			$this->set_number( $this->generate_number() );
+            $this->set_number( $this->generate_number() );
         }
 
-	}
+    }
 
     /**
-	 * Get the invoice key.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_key( $context = 'view' ) {
+     * Get the invoice key.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_key( $context = 'view' ) {
         return $this->get_prop( 'key', $context );
-	}
-
-	/**
-	 * Set the invoice key.
-	 *
-	 * @since 1.0.19
-	 */
-	public function maybe_set_key() {
+    }
+
+    /**
+     * Set the invoice key.
+     *
+     * @since 1.0.19
+     */
+    public function maybe_set_key() {
         $key = $this->get_key();
 
         if ( empty( $key ) ) {
@@ -604,140 +604,140 @@ 
     }
 
     /**
-	 * Get the invoice type.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_type( $context = 'view' ) {
+     * Get the invoice type.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_type( $context = 'view' ) {
         return $this->get_prop( 'type', $context );
-	}
-
-	/**
-	 * Returns the post type name.
-	 *
-	 * @since 1.0.19
-	 * @return string
-	 */
-	public function get_invoice_quote_type() {
+    }
+
+    /**
+     * Returns the post type name.
+     *
+     * @since 1.0.19
+     * @return string
+     */
+    public function get_invoice_quote_type() {
         return getpaid_get_post_type_label( $this->get_post_type(), false );
     }
 
     /**
-	 * Get the invoice post type label.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_label( $context = 'view' ) {
+     * Get the invoice post type label.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_label( $context = 'view' ) {
         return getpaid_get_post_type_label( $this->get_post_type( $context ), false );
-	}
-
-	/**
-	 * Get the invoice post type.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_post_type( $context = 'view' ) {
+    }
+
+    /**
+     * Get the invoice post type.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_post_type( $context = 'view' ) {
         return $this->get_prop( 'post_type', $context );
     }
 
     /**
-	 * Get the invoice mode.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_mode( $context = 'view' ) {
+     * Get the invoice mode.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_mode( $context = 'view' ) {
         return $this->get_prop( 'mode', $context );
     }
 
     /**
-	 * Get the invoice path.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_path( $context = 'view' ) {
+     * Get the invoice path.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_path( $context = 'view' ) {
         $path   = $this->get_prop( 'path', $context );
-		$prefix = $this->get_type();
+        $prefix = $this->get_type();
 
-		if ( 0 !== strpos( $path, $prefix ) ) {
-			$path = sanitize_title( $prefix . '-' . $this->get_id() );
-			$this->set_path( $path );
-		}
+        if ( 0 !== strpos( $path, $prefix ) ) {
+            $path = sanitize_title( $prefix . '-' . $this->get_id() );
+            $this->set_path( $path );
+        }
 
-		return $path;
+        return $path;
     }
 
     /**
-	 * Get the invoice name/title.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_name( $context = 'view' ) {
+     * Get the invoice name/title.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_name( $context = 'view' ) {
         return $this->get_prop( 'title', $context );
     }
 
     /**
-	 * Alias of self::get_name().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_title( $context = 'view' ) {
-		return $this->get_name( $context );
+     * Alias of self::get_name().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_title( $context = 'view' ) {
+        return $this->get_name( $context );
     }
 
     /**
-	 * Get the invoice description.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_description( $context = 'view' ) {
-		return $this->get_prop( 'description', $context );
+     * Get the invoice description.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_description( $context = 'view' ) {
+        return $this->get_prop( 'description', $context );
     }
 
     /**
-	 * Alias of self::get_description().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_excerpt( $context = 'view' ) {
-		return $this->get_description( $context );
+     * Alias of self::get_description().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_excerpt( $context = 'view' ) {
+        return $this->get_description( $context );
     }
 
     /**
-	 * Alias of self::get_description().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_summary( $context = 'view' ) {
-		return $this->get_description( $context );
+     * Alias of self::get_description().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_summary( $context = 'view' ) {
+        return $this->get_description( $context );
     }
 
     /**
-	 * Returns the user info.
-	 *
-	 * @since 1.0.19
+     * Returns the user info.
+     *
+     * @since 1.0.19
      * @param  string $context View or edit context.
-	 * @return array
-	 */
+     * @return array
+     */
     public function get_user_info( $context = 'view' ) {
 
         $user_info = array(
@@ -752,683 +752,683 @@ 
             'state'      => $this->get_state( $context ),
             'zip'        => $this->get_zip( $context ),
             'company'    => $this->get_company( $context ),
-			'company_id' => $this->get_company_id( $context ),
+            'company_id' => $this->get_company_id( $context ),
             'vat_number' => $this->get_vat_number( $context ),
             'discount'   => $this->get_discount_code( $context ),
-		);
+        );
 
-		return apply_filters( 'wpinv_user_info', $user_info, $this->get_id(), $this );
+        return apply_filters( 'wpinv_user_info', $user_info, $this->get_id(), $this );
 
     }
 
     /**
-	 * Get the user id.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return int
-	 */
-	public function get_author( $context = 'view' ) {
-		return (int) $this->get_prop( 'author', $context );
+     * Get the user id.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return int
+     */
+    public function get_author( $context = 'view' ) {
+        return (int) $this->get_prop( 'author', $context );
     }
 
     /**
-	 * Alias of self::get_author().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return int
-	 */
-	public function get_user_id( $context = 'view' ) {
-		return $this->get_author( $context );
+     * Alias of self::get_author().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return int
+     */
+    public function get_user_id( $context = 'view' ) {
+        return $this->get_author( $context );
     }
 
-     /**
-	 * Get customer ID.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return int
-	 */
-	public function get_customer_id( $context = 'view' ) {
-		return (int) $this->get_prop( 'customer_id', $context );
+        /**
+         * Get customer ID.
+         *
+         * @since 1.0.19
+         * @param  string $context View or edit context.
+         * @return int
+         */
+    public function get_customer_id( $context = 'view' ) {
+        return (int) $this->get_prop( 'customer_id', $context );
     }
 
     /**
-	 * Get the customer's ip.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_ip( $context = 'view' ) {
-		return $this->get_prop( 'user_ip', $context );
+     * Get the customer's ip.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_ip( $context = 'view' ) {
+        return $this->get_prop( 'user_ip', $context );
     }
 
     /**
-	 * Alias of self::get_ip().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_user_ip( $context = 'view' ) {
-		return $this->get_ip( $context );
+     * Alias of self::get_ip().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_user_ip( $context = 'view' ) {
+        return $this->get_ip( $context );
     }
 
-     /**
-	 * Alias of self::get_ip().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_customer_ip( $context = 'view' ) {
-		return $this->get_ip( $context );
+        /**
+         * Alias of self::get_ip().
+         *
+         * @since 1.0.19
+         * @param  string $context View or edit context.
+         * @return string
+         */
+    public function get_customer_ip( $context = 'view' ) {
+        return $this->get_ip( $context );
     }
 
     /**
-	 * Get the customer's first name.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_first_name( $context = 'view' ) {
-		return $this->get_prop( 'first_name', $context );
+     * Get the customer's first name.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_first_name( $context = 'view' ) {
+        return $this->get_prop( 'first_name', $context );
     }
 
     /**
-	 * Alias of self::get_first_name().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_user_first_name( $context = 'view' ) {
-		return $this->get_first_name( $context );
+     * Alias of self::get_first_name().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_user_first_name( $context = 'view' ) {
+        return $this->get_first_name( $context );
     }
 
-     /**
-	 * Alias of self::get_first_name().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_customer_first_name( $context = 'view' ) {
-		return $this->get_first_name( $context );
+        /**
+         * Alias of self::get_first_name().
+         *
+         * @since 1.0.19
+         * @param  string $context View or edit context.
+         * @return string
+         */
+    public function get_customer_first_name( $context = 'view' ) {
+        return $this->get_first_name( $context );
     }
 
     /**
-	 * Get the customer's last name.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_last_name( $context = 'view' ) {
-		return $this->get_prop( 'last_name', $context );
+     * Get the customer's last name.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_last_name( $context = 'view' ) {
+        return $this->get_prop( 'last_name', $context );
     }
 
     /**
-	 * Alias of self::get_last_name().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_user_last_name( $context = 'view' ) {
-		return $this->get_last_name( $context );
+     * Alias of self::get_last_name().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_user_last_name( $context = 'view' ) {
+        return $this->get_last_name( $context );
     }
 
     /**
-	 * Alias of self::get_last_name().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_customer_last_name( $context = 'view' ) {
-		return $this->get_last_name( $context );
+     * Alias of self::get_last_name().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_customer_last_name( $context = 'view' ) {
+        return $this->get_last_name( $context );
     }
 
     /**
-	 * Get the customer's full name.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_full_name( $context = 'view' ) {
-		$name = trim( $this->get_first_name( $context ) . ' ' . $this->get_last_name( $context ) );
+     * Get the customer's full name.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_full_name( $context = 'view' ) {
+        $name = trim( $this->get_first_name( $context ) . ' ' . $this->get_last_name( $context ) );
 
-		if ( ! $name ) {
-			$user = get_userdata( $this->get_author( $context ) );
+        if ( ! $name ) {
+            $user = get_userdata( $this->get_author( $context ) );
 
-			if ( $user ) {
-				$name = $user->display_name;
-			}
-		}
+            if ( $user ) {
+                $name = $user->display_name;
+            }
+        }
 
-		if ( ! $name ) {
-			$name = $this->get_email( $context );
-		}
+        if ( ! $name ) {
+            $name = $this->get_email( $context );
+        }
 
-		return apply_filters( 'wpinv_invoice_user_full_name', $name, $this );
+        return apply_filters( 'wpinv_invoice_user_full_name', $name, $this );
     }
 
     /**
-	 * Alias of self::get_full_name().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_user_full_name( $context = 'view' ) {
-		return $this->get_full_name( $context );
-    }
+     * Alias of self::get_full_name().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_user_full_name( $context = 'view' ) {
+        return $this->get_full_name( $context );
+    }
 
     /**
-	 * Alias of self::get_full_name().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_customer_full_name( $context = 'view' ) {
-		return $this->get_full_name( $context );
+     * Alias of self::get_full_name().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_customer_full_name( $context = 'view' ) {
+        return $this->get_full_name( $context );
     }
 
     /**
-	 * Get the customer's phone number.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_phone( $context = 'view' ) {
-		return $this->get_prop( 'phone', $context );
+     * Get the customer's phone number.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_phone( $context = 'view' ) {
+        return $this->get_prop( 'phone', $context );
     }
 
     /**
-	 * Alias of self::get_phone().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_phone_number( $context = 'view' ) {
-		return $this->get_phone( $context );
+     * Alias of self::get_phone().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_phone_number( $context = 'view' ) {
+        return $this->get_phone( $context );
     }
 
     /**
-	 * Alias of self::get_phone().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_user_phone( $context = 'view' ) {
-		return $this->get_phone( $context );
+     * Alias of self::get_phone().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_user_phone( $context = 'view' ) {
+        return $this->get_phone( $context );
     }
 
     /**
-	 * Alias of self::get_phone().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_customer_phone( $context = 'view' ) {
-		return $this->get_phone( $context );
+     * Alias of self::get_phone().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_customer_phone( $context = 'view' ) {
+        return $this->get_phone( $context );
     }
 
     /**
-	 * Get the customer's email address.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_email( $context = 'view' ) {
-		return $this->get_prop( 'email', $context );
+     * Get the customer's email address.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_email( $context = 'view' ) {
+        return $this->get_prop( 'email', $context );
     }
 
     /**
-	 * Alias of self::get_email().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_email_address( $context = 'view' ) {
-		return $this->get_email( $context );
+     * Alias of self::get_email().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_email_address( $context = 'view' ) {
+        return $this->get_email( $context );
     }
 
     /**
-	 * Alias of self::get_email().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_user_email( $context = 'view' ) {
-		return $this->get_email( $context );
+     * Alias of self::get_email().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_user_email( $context = 'view' ) {
+        return $this->get_email( $context );
     }
 
     /**
-	 * Alias of self::get_email().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_customer_email( $context = 'view' ) {
-		return $this->get_email( $context );
+     * Alias of self::get_email().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_customer_email( $context = 'view' ) {
+        return $this->get_email( $context );
     }
 
     /**
-	 * Get the customer's country.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_country( $context = 'view' ) {
-		$country = $this->get_prop( 'country', $context );
-		return empty( $country ) ? wpinv_get_default_country() : $country;
+     * Get the customer's country.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_country( $context = 'view' ) {
+        $country = $this->get_prop( 'country', $context );
+        return empty( $country ) ? wpinv_get_default_country() : $country;
     }
 
     /**
-	 * Alias of self::get_country().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_user_country( $context = 'view' ) {
-		return $this->get_country( $context );
+     * Alias of self::get_country().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_user_country( $context = 'view' ) {
+        return $this->get_country( $context );
     }
 
     /**
-	 * Alias of self::get_country().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_customer_country( $context = 'view' ) {
-		return $this->get_country( $context );
+     * Alias of self::get_country().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_customer_country( $context = 'view' ) {
+        return $this->get_country( $context );
     }
 
     /**
-	 * Get the customer's state.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_state( $context = 'view' ) {
-		$state = $this->get_prop( 'state', $context );
-		return empty( $state ) ? wpinv_get_default_state() : $state;
+     * Get the customer's state.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_state( $context = 'view' ) {
+        $state = $this->get_prop( 'state', $context );
+        return empty( $state ) ? wpinv_get_default_state() : $state;
     }
 
     /**
-	 * Alias of self::get_state().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_user_state( $context = 'view' ) {
-		return $this->get_state( $context );
+     * Alias of self::get_state().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_user_state( $context = 'view' ) {
+        return $this->get_state( $context );
     }
 
     /**
-	 * Alias of self::get_state().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_customer_state( $context = 'view' ) {
-		return $this->get_state( $context );
+     * Alias of self::get_state().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_customer_state( $context = 'view' ) {
+        return $this->get_state( $context );
     }
 
     /**
-	 * Get the customer's city.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_city( $context = 'view' ) {
-		return $this->get_prop( 'city', $context );
+     * Get the customer's city.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_city( $context = 'view' ) {
+        return $this->get_prop( 'city', $context );
     }
 
     /**
-	 * Alias of self::get_city().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_user_city( $context = 'view' ) {
-		return $this->get_city( $context );
+     * Alias of self::get_city().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_user_city( $context = 'view' ) {
+        return $this->get_city( $context );
     }
 
     /**
-	 * Alias of self::get_city().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_customer_city( $context = 'view' ) {
-		return $this->get_city( $context );
+     * Alias of self::get_city().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_customer_city( $context = 'view' ) {
+        return $this->get_city( $context );
     }
 
     /**
-	 * Get the customer's zip.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_zip( $context = 'view' ) {
-		return $this->get_prop( 'zip', $context );
+     * Get the customer's zip.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_zip( $context = 'view' ) {
+        return $this->get_prop( 'zip', $context );
     }
 
     /**
-	 * Alias of self::get_zip().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_user_zip( $context = 'view' ) {
-		return $this->get_zip( $context );
+     * Alias of self::get_zip().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_user_zip( $context = 'view' ) {
+        return $this->get_zip( $context );
     }
 
     /**
-	 * Alias of self::get_zip().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_customer_zip( $context = 'view' ) {
-		return $this->get_zip( $context );
+     * Alias of self::get_zip().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_customer_zip( $context = 'view' ) {
+        return $this->get_zip( $context );
     }
 
     /**
-	 * Get the customer's company.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_company( $context = 'view' ) {
-		return $this->get_prop( 'company', $context );
+     * Get the customer's company.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_company( $context = 'view' ) {
+        return $this->get_prop( 'company', $context );
     }
 
     /**
-	 * Alias of self::get_company().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_user_company( $context = 'view' ) {
-		return $this->get_company( $context );
+     * Alias of self::get_company().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_user_company( $context = 'view' ) {
+        return $this->get_company( $context );
     }
 
     /**
-	 * Alias of self::get_company().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_customer_company( $context = 'view' ) {
-		return $this->get_company( $context );
+     * Alias of self::get_company().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_customer_company( $context = 'view' ) {
+        return $this->get_company( $context );
     }
 
-	/**
-	 * Get the customer's company id.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_company_id( $context = 'view' ) {
-		return $this->get_prop( 'company_id', $context );
+    /**
+     * Get the customer's company id.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_company_id( $context = 'view' ) {
+        return $this->get_prop( 'company_id', $context );
     }
 
     /**
-	 * Get the customer's vat number.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_vat_number( $context = 'view' ) {
-		return $this->get_prop( 'vat_number', $context );
+     * Get the customer's vat number.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_vat_number( $context = 'view' ) {
+        return $this->get_prop( 'vat_number', $context );
     }
 
     /**
-	 * Alias of self::get_vat_number().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_user_vat_number( $context = 'view' ) {
-		return $this->get_vat_number( $context );
+     * Alias of self::get_vat_number().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_user_vat_number( $context = 'view' ) {
+        return $this->get_vat_number( $context );
+    }
+
+    /**
+     * Alias of self::get_vat_number().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_customer_vat_number( $context = 'view' ) {
+        return $this->get_vat_number( $context );
+    }
+
+    /**
+     * Get the customer's vat rate.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_vat_rate( $context = 'view' ) {
+        return $this->get_prop( 'vat_rate', $context );
     }
 
     /**
-	 * Alias of self::get_vat_number().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_customer_vat_number( $context = 'view' ) {
-		return $this->get_vat_number( $context );
+     * Alias of self::get_vat_rate().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_user_vat_rate( $context = 'view' ) {
+        return $this->get_vat_rate( $context );
     }
 
-    /**
-	 * Get the customer's vat rate.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_vat_rate( $context = 'view' ) {
-		return $this->get_prop( 'vat_rate', $context );
-    }
-
-    /**
-	 * Alias of self::get_vat_rate().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_user_vat_rate( $context = 'view' ) {
-		return $this->get_vat_rate( $context );
-    }
-
-    /**
-	 * Alias of self::get_vat_rate().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_customer_vat_rate( $context = 'view' ) {
-		return $this->get_vat_rate( $context );
-    }
-
-    /**
-	 * Get the customer's address.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_address( $context = 'view' ) {
-		return $this->get_prop( 'address', $context );
-    }
-
-    /**
-	 * Alias of self::get_address().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_user_address( $context = 'view' ) {
-		return $this->get_address( $context );
-    }
-
-    /**
-	 * Alias of self::get_address().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_customer_address( $context = 'view' ) {
-		return $this->get_address( $context );
-    }
-
-    /**
-	 * Get whether the customer has viewed the invoice or not.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return bool
-	 */
-	public function get_is_viewed( $context = 'view' ) {
-		return (bool) $this->get_prop( 'is_viewed', $context );
-	}
-
-	/**
-	 * Get other recipients for invoice communications.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return bool
-	 */
-	public function get_email_cc( $context = 'view' ) {
-		return $this->get_prop( 'email_cc', $context );
-	}
-
-	/**
-	 * Get invoice template.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return bool
-	 */
-	public function get_template( $context = 'view' ) {
-		return $this->get_prop( 'template', $context );
-	}
-
-	/**
-	 * Get invoice source.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return bool
-	 */
-	public function get_created_via( $context = 'view' ) {
-		return $this->get_prop( 'created_via', $context );
-	}
-
-	/**
-	 * Get whether the customer has confirmed their address.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return bool
-	 */
-	public function get_address_confirmed( $context = 'view' ) {
-		return (bool) $this->get_prop( 'address_confirmed', $context );
-    }
-
-    /**
-	 * Alias of self::get_address_confirmed().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return bool
-	 */
-	public function get_user_address_confirmed( $context = 'view' ) {
-		return $this->get_address_confirmed( $context );
-    }
-
-    /**
-	 * Alias of self::get_address().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return bool
-	 */
-	public function get_customer_address_confirmed( $context = 'view' ) {
-		return $this->get_address_confirmed( $context );
-    }
-
-	/**
-	 * Get the shipping address.
-	 *
-	 * @since 1.0.19
-	 * @return array|false
-	 */
-	public function get_shipping_address() {
-
-		$shipping_address = get_post_meta( $this->get_id(), 'shipping_address', true );
-		return is_array( $shipping_address ) ? $shipping_address : false;
-    }
-
-	/**
-	 * Check if the invoice has a shipping address.
-	 */
-	public function has_shipping_address() {
-		return false !== $this->get_shipping_address();
-    }
-
-	/**
-	 * Get the shipping amount.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return float
-	 */
-	public function get_shipping( $context = 'view' ) {
-
-		if ( $context = 'view' ) {
-			return floatval( $this->get_prop( 'shipping', $context ) );
-		}
-
-		return $this->get_prop( 'shipping', $context );
-    }
-
-	public function has_shipping() {
-		return defined( 'GETPAID_SHIPPING_CALCULATOR_VERSION' ) && $this->get_prop( 'shipping', 'edit' );
-    }
-
-    /**
-	 * Get the invoice subtotal.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return float
-	 */
-	public function get_subtotal( $context = 'view' ) {
+    /**
+     * Alias of self::get_vat_rate().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_customer_vat_rate( $context = 'view' ) {
+        return $this->get_vat_rate( $context );
+    }
+
+    /**
+     * Get the customer's address.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_address( $context = 'view' ) {
+        return $this->get_prop( 'address', $context );
+    }
+
+    /**
+     * Alias of self::get_address().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_user_address( $context = 'view' ) {
+        return $this->get_address( $context );
+    }
+
+    /**
+     * Alias of self::get_address().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_customer_address( $context = 'view' ) {
+        return $this->get_address( $context );
+    }
+
+    /**
+     * Get whether the customer has viewed the invoice or not.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return bool
+     */
+    public function get_is_viewed( $context = 'view' ) {
+        return (bool) $this->get_prop( 'is_viewed', $context );
+    }
+
+    /**
+     * Get other recipients for invoice communications.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return bool
+     */
+    public function get_email_cc( $context = 'view' ) {
+        return $this->get_prop( 'email_cc', $context );
+    }
+
+    /**
+     * Get invoice template.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return bool
+     */
+    public function get_template( $context = 'view' ) {
+        return $this->get_prop( 'template', $context );
+    }
+
+    /**
+     * Get invoice source.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return bool
+     */
+    public function get_created_via( $context = 'view' ) {
+        return $this->get_prop( 'created_via', $context );
+    }
+
+    /**
+     * Get whether the customer has confirmed their address.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return bool
+     */
+    public function get_address_confirmed( $context = 'view' ) {
+        return (bool) $this->get_prop( 'address_confirmed', $context );
+    }
+
+    /**
+     * Alias of self::get_address_confirmed().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return bool
+     */
+    public function get_user_address_confirmed( $context = 'view' ) {
+        return $this->get_address_confirmed( $context );
+    }
+
+    /**
+     * Alias of self::get_address().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return bool
+     */
+    public function get_customer_address_confirmed( $context = 'view' ) {
+        return $this->get_address_confirmed( $context );
+    }
+
+    /**
+     * Get the shipping address.
+     *
+     * @since 1.0.19
+     * @return array|false
+     */
+    public function get_shipping_address() {
+
+        $shipping_address = get_post_meta( $this->get_id(), 'shipping_address', true );
+        return is_array( $shipping_address ) ? $shipping_address : false;
+    }
+
+    /**
+     * Check if the invoice has a shipping address.
+     */
+    public function has_shipping_address() {
+        return false !== $this->get_shipping_address();
+    }
+
+    /**
+     * Get the shipping amount.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return float
+     */
+    public function get_shipping( $context = 'view' ) {
+
+        if ( $context = 'view' ) {
+            return floatval( $this->get_prop( 'shipping', $context ) );
+        }
+
+        return $this->get_prop( 'shipping', $context );
+    }
+
+    public function has_shipping() {
+        return defined( 'GETPAID_SHIPPING_CALCULATOR_VERSION' ) && $this->get_prop( 'shipping', 'edit' );
+    }
+
+    /**
+     * Get the invoice subtotal.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return float
+     */
+    public function get_subtotal( $context = 'view' ) {
         $subtotal = (float) $this->get_prop( 'subtotal', $context );
 
         // Backwards compatibility.
@@ -1440,198 +1440,198 @@ 
     }
 
     /**
-	 * Get the invoice discount total.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return float
-	 */
-	public function get_total_discount( $context = 'view' ) {
-		return wpinv_round_amount( wpinv_sanitize_amount( $this->get_prop( 'total_discount', $context ) ) );
+     * Get the invoice discount total.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return float
+     */
+    public function get_total_discount( $context = 'view' ) {
+        return wpinv_round_amount( wpinv_sanitize_amount( $this->get_prop( 'total_discount', $context ) ) );
     }
 
     /**
-	 * Get the invoice tax total.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return float
-	 */
-	public function get_total_tax( $context = 'view' ) {
-		return wpinv_round_amount( wpinv_sanitize_amount( $this->get_prop( 'total_tax', $context ) ) );
-	}
+     * Get the invoice tax total.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return float
+     */
+    public function get_total_tax( $context = 'view' ) {
+        return wpinv_round_amount( wpinv_sanitize_amount( $this->get_prop( 'total_tax', $context ) ) );
+    }
 
-	/**
-	 * @deprecated
-	 */
-	public function get_final_tax( $currency = false ) {
-		$tax = $this->get_total_tax();
+    /**
+     * @deprecated
+     */
+    public function get_final_tax( $currency = false ) {
+        $tax = $this->get_total_tax();
 
         if ( $currency ) {
-			return wpinv_price( $tax, $this->get_currency() );
+            return wpinv_price( $tax, $this->get_currency() );
         }
 
         return $tax;
     }
 
     /**
-	 * Get the invoice fees total.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return float
-	 */
-	public function get_total_fees( $context = 'view' ) {
-		return wpinv_round_amount( wpinv_sanitize_amount( $this->get_prop( 'total_fees', $context ) ) );
+     * Get the invoice fees total.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return float
+     */
+    public function get_total_fees( $context = 'view' ) {
+        return wpinv_round_amount( wpinv_sanitize_amount( $this->get_prop( 'total_fees', $context ) ) );
+    }
+
+    /**
+     * Alias for self::get_total_fees().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return float
+     */
+    public function get_fees_total( $context = 'view' ) {
+        return $this->get_total_fees( $context );
     }
 
     /**
-	 * Alias for self::get_total_fees().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return float
-	 */
-	public function get_fees_total( $context = 'view' ) {
-		return $this->get_total_fees( $context );
+     * Get the invoice total.
+     *
+     * @since 1.0.19
+     * @return float
+     */
+    public function get_total( $context = 'view' ) {
+        $total = $this->get_prop( 'total', $context );
+
+        if ( $this->has_shipping() && $context == 'view' ) {
+            $total = $this->get_prop( 'total', $context ) + $this->get_shipping( $context );
+        }
+
+        return wpinv_round_amount( wpinv_sanitize_amount( $total ) );
     }
 
     /**
-	 * Get the invoice total.
-	 *
-	 * @since 1.0.19
+     * Retrieves the non-recurring total of items.
+     *
+     * @since 2.3.0
      * @return float
-	 */
-	public function get_total( $context = 'view' ) {
-		$total = $this->get_prop( 'total', $context );
-
-		if ( $this->has_shipping() && $context == 'view' ) {
-			$total = $this->get_prop( 'total', $context ) + $this->get_shipping( $context );
-		}
-
-		return wpinv_round_amount( wpinv_sanitize_amount( $total ) );
-	}
-
-	/**
-	 * Retrieves the non-recurring total of items.
-	 *
-	 * @since 2.3.0
-	 * @return float
-	 */
-	public function get_non_recurring_total() {
-
-		$subtotal = 0;
-		foreach ( $this->get_items() as $item ) {
-			if ( ! $item->is_recurring() ) {
-				$subtotal += $item->get_sub_total();
-			}
-		}
-
-		foreach ( $this->get_fees() as $fee ) {
-			if ( empty( $fee['recurring_fee'] ) ) {
-				$subtotal += wpinv_sanitize_amount( $fee['initial_fee'] );
-			}
-		}
-
-		$subtotal = wpinv_round_amount( wpinv_sanitize_amount( $subtotal ) );
+     */
+    public function get_non_recurring_total() {
+
+        $subtotal = 0;
+        foreach ( $this->get_items() as $item ) {
+            if ( ! $item->is_recurring() ) {
+                $subtotal += $item->get_sub_total();
+            }
+        }
+
+        foreach ( $this->get_fees() as $fee ) {
+            if ( empty( $fee['recurring_fee'] ) ) {
+                $subtotal += wpinv_sanitize_amount( $fee['initial_fee'] );
+            }
+        }
+
+        $subtotal = wpinv_round_amount( wpinv_sanitize_amount( $subtotal ) );
         return apply_filters( 'wpinv_get_non_recurring_invoice_total', $subtotal, $this );
 
     }
 
-	/**
-	 * Get the invoice totals.
-	 *
-	 * @since 1.0.19
+    /**
+     * Get the invoice totals.
+     *
+     * @since 1.0.19
      * @return array
-	 */
-	public function get_totals() {
-		return $this->totals;
+     */
+    public function get_totals() {
+        return $this->totals;
     }
 
     /**
-	 * Get the initial invoice total.
-	 *
-	 * @since 1.0.19
+     * Get the initial invoice total.
+     *
+     * @since 1.0.19
      * @param  string $context View or edit context.
      * @return float
-	 */
+     */
     public function get_initial_total() {
 
-		if ( empty( $this->totals ) ) {
-			$this->recalculate_total();
-		}
+        if ( empty( $this->totals ) ) {
+            $this->recalculate_total();
+        }
 
-		$tax      = $this->totals['tax']['initial'];
-		$fee      = $this->totals['fee']['initial'];
-		$discount = $this->totals['discount']['initial'];
-		$subtotal = $this->totals['subtotal']['initial'];
-		$total    = $tax + $fee - $discount + $subtotal;
+        $tax      = $this->totals['tax']['initial'];
+        $fee      = $this->totals['fee']['initial'];
+        $discount = $this->totals['discount']['initial'];
+        $subtotal = $this->totals['subtotal']['initial'];
+        $total    = $tax + $fee - $discount + $subtotal;
 
-		if ( 0 > $total ) {
-			$total = 0;
-		}
+        if ( 0 > $total ) {
+            $total = 0;
+        }
 
-		$total = wpinv_round_amount( wpinv_sanitize_amount( $total ) );
+        $total = wpinv_round_amount( wpinv_sanitize_amount( $total ) );
         return apply_filters( 'wpinv_get_initial_invoice_total', $total, $this );
-	}
+    }
 
-	/**
-	 * Get the recurring invoice total.
-	 *
-	 * @since 1.0.19
+    /**
+     * Get the recurring invoice total.
+     *
+     * @since 1.0.19
      * @param  string $context View or edit context.
      * @return float
-	 */
+     */
     public function get_recurring_total() {
 
-		if ( empty( $this->totals ) ) {
-			$this->recalculate_total();
-		}
+        if ( empty( $this->totals ) ) {
+            $this->recalculate_total();
+        }
 
-		$tax      = $this->totals['tax']['recurring'];
-		$fee      = $this->totals['fee']['recurring'];
-		$discount = $this->totals['discount']['recurring'];
-		$subtotal = $this->totals['subtotal']['recurring'];
-		$total    = $tax + $fee - $discount + $subtotal;
+        $tax      = $this->totals['tax']['recurring'];
+        $fee      = $this->totals['fee']['recurring'];
+        $discount = $this->totals['discount']['recurring'];
+        $subtotal = $this->totals['subtotal']['recurring'];
+        $total    = $tax + $fee - $discount + $subtotal;
 
-		if ( 0 > $total ) {
-			$total = 0;
-		}
+        if ( 0 > $total ) {
+            $total = 0;
+        }
 
-		$total = wpinv_round_amount( wpinv_sanitize_amount( $total ) );
+        $total = wpinv_round_amount( wpinv_sanitize_amount( $total ) );
         return apply_filters( 'wpinv_get_recurring_invoice_total', $total, $this );
-	}
+    }
 
-	/**
-	 * Returns recurring payment details.
-	 *
-	 * @since 1.0.19
+    /**
+     * Returns recurring payment details.
+     *
+     * @since 1.0.19
      * @param  string $field Optionally provide a field to return.
-	 * @param string $currency Whether to include the currency.
+     * @param string $currency Whether to include the currency.
      * @return float|string
-	 */
+     */
     public function get_recurring_details( $field = '', $currency = false ) {
 
-		// Maybe recalculate totals.
-		if ( empty( $this->totals ) ) {
-			$this->recalculate_total();
-		}
+        // Maybe recalculate totals.
+        if ( empty( $this->totals ) ) {
+            $this->recalculate_total();
+        }
 
-		// Prepare recurring totals.
+        // Prepare recurring totals.
         $data = apply_filters(
-			'wpinv_get_invoice_recurring_details',
-			array(
-				'cart_details' => $this->get_cart_details(),
-				'subtotal'     => $this->totals['subtotal']['recurring'],
-				'discount'     => $this->totals['discount']['recurring'],
-				'tax'          => $this->totals['tax']['recurring'],
-				'fee'          => $this->totals['fee']['recurring'],
-				'total'        => $this->get_recurring_total(),
-			),
-			$this,
-			$field,
-			$currency
-		);
+            'wpinv_get_invoice_recurring_details',
+            array(
+                'cart_details' => $this->get_cart_details(),
+                'subtotal'     => $this->totals['subtotal']['recurring'],
+                'discount'     => $this->totals['discount']['recurring'],
+                'tax'          => $this->totals['tax']['recurring'],
+                'fee'          => $this->totals['fee']['recurring'],
+                'total'        => $this->get_recurring_total(),
+            ),
+            $this,
+            $field,
+            $currency
+        );
 
         if ( isset( $data[ $field ] ) ) {
             return ( $currency ? wpinv_price( $data[ $field ], $this->get_currency() ) : $data[ $field ] );
@@ -1641,166 +1641,166 @@ 
     }
 
     /**
-	 * Get the invoice fees.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return array
-	 */
-	public function get_fees( $context = 'view' ) {
-		return wpinv_parse_list( $this->get_prop( 'fees', $context ) );
+     * Get the invoice fees.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return array
+     */
+    public function get_fees( $context = 'view' ) {
+        return wpinv_parse_list( $this->get_prop( 'fees', $context ) );
     }
 
     /**
-	 * Get the invoice discounts.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return array
-	 */
-	public function get_discounts( $context = 'view' ) {
-		return wpinv_parse_list( $this->get_prop( 'discounts', $context ) );
+     * Get the invoice discounts.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return array
+     */
+    public function get_discounts( $context = 'view' ) {
+        return wpinv_parse_list( $this->get_prop( 'discounts', $context ) );
     }
 
     /**
-	 * Get the invoice taxes.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return array
-	 */
-	public function get_taxes( $context = 'view' ) {
-		return wpinv_parse_list( $this->get_prop( 'taxes', $context ) );
+     * Get the invoice taxes.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return array
+     */
+    public function get_taxes( $context = 'view' ) {
+        return wpinv_parse_list( $this->get_prop( 'taxes', $context ) );
     }
 
     /**
-	 * Get the invoice items.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return GetPaid_Form_Item[]
-	 */
-	public function get_items( $context = 'view' ) {
+     * Get the invoice items.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return GetPaid_Form_Item[]
+     */
+    public function get_items( $context = 'view' ) {
         return $this->get_prop( 'items', $context );
-	}
+    }
 
-	/**
-	 * Get the invoice item ids.
-	 *
-	 * @since 1.0.19
-	 * @return string
-	 */
-	public function get_item_ids() {
-		return implode( ', ', wp_list_pluck( $this->get_cart_details(), 'item_id' ) );
+    /**
+     * Get the invoice item ids.
+     *
+     * @since 1.0.19
+     * @return string
+     */
+    public function get_item_ids() {
+        return implode( ', ', wp_list_pluck( $this->get_cart_details(), 'item_id' ) );
     }
 
     /**
-	 * Get the invoice's payment form.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return int
-	 */
-	public function get_payment_form( $context = 'view' ) {
-		return intval( $this->get_prop( 'payment_form', $context ) );
+     * Get the invoice's payment form.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return int
+     */
+    public function get_payment_form( $context = 'view' ) {
+        return intval( $this->get_prop( 'payment_form', $context ) );
     }
 
     /**
-	 * Get the invoice's submission id.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_submission_id( $context = 'view' ) {
-		return $this->get_prop( 'submission_id', $context );
+     * Get the invoice's submission id.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_submission_id( $context = 'view' ) {
+        return $this->get_prop( 'submission_id', $context );
     }
 
     /**
-	 * Get the invoice's discount code.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_discount_code( $context = 'view' ) {
-		return $this->get_prop( 'discount_code', $context );
+     * Get the invoice's discount code.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_discount_code( $context = 'view' ) {
+        return $this->get_prop( 'discount_code', $context );
     }
 
     /**
-	 * Get the invoice's gateway.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_gateway( $context = 'view' ) {
-		return $this->get_prop( 'gateway', $context );
+     * Get the invoice's gateway.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_gateway( $context = 'view' ) {
+        return $this->get_prop( 'gateway', $context );
     }
 
     /**
-	 * Get the invoice's gateway display title.
-	 *
-	 * @since 1.0.19
-	 * @return string
-	 */
+     * Get the invoice's gateway display title.
+     *
+     * @since 1.0.19
+     * @return string
+     */
     public function get_gateway_title() {
         $title = wpinv_get_gateway_checkout_label( $this->get_gateway() );
         return apply_filters( 'wpinv_gateway_title', $title, $this->get_id(), $this );
     }
 
     /**
-	 * Get the invoice's transaction id.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_transaction_id( $context = 'view' ) {
-		return $this->get_prop( 'transaction_id', $context );
+     * Get the invoice's transaction id.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_transaction_id( $context = 'view' ) {
+        return $this->get_prop( 'transaction_id', $context );
     }
 
     /**
-	 * Get the invoice's currency.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_currency( $context = 'view' ) {
+     * Get the invoice's currency.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_currency( $context = 'view' ) {
         $currency = $this->get_prop( 'currency', $context );
         return empty( $currency ) ? wpinv_get_currency() : $currency;
     }
 
     /**
-	 * Checks if we are charging taxes for this invoice.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return bool
-	 */
-	public function get_disable_taxes( $context = 'view' ) {
+     * Checks if we are charging taxes for this invoice.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return bool
+     */
+    public function get_disable_taxes( $context = 'view' ) {
         return (bool) $this->get_prop( 'disable_taxes', $context );
     }
 
     /**
-	 * Retrieves the subscription id for an invoice.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return int
-	 */
+     * Retrieves the subscription id for an invoice.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return int
+     */
     public function get_subscription_id( $context = 'view' ) {
-		return $this->is_renewal() ? $this->get_parent()->get_subscription_id( $context ) : $this->get_prop( 'subscription_id', $context );
-	}
-
-	/**
-	 * Retrieves the remote subscription id for an invoice.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return int
-	 */
+        return $this->is_renewal() ? $this->get_parent()->get_subscription_id( $context ) : $this->get_prop( 'subscription_id', $context );
+    }
+
+    /**
+     * Retrieves the remote subscription id for an invoice.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return int
+     */
     public function get_remote_subscription_id( $context = 'view' ) {
         $subscription_id = $this->get_prop( 'remote_subscription_id', $context );
 
@@ -1813,12 +1813,12 @@ 
     }
 
     /**
-	 * Retrieves the payment meta for an invoice.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return array
-	 */
+     * Retrieves the payment meta for an invoice.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return array
+     */
     public function get_payment_meta( $context = 'view' ) {
 
         return array(
@@ -1838,31 +1838,31 @@ 
     }
 
     /**
-	 * Retrieves the cart details for an invoice.
-	 *
-	 * @since 1.0.19
-	 * @return array
-	 */
+     * Retrieves the cart details for an invoice.
+     *
+     * @since 1.0.19
+     * @return array
+     */
     public function get_cart_details() {
         $items        = $this->get_items();
         $cart_details = array();
 
         foreach ( $items as $item ) {
-			$item->invoice_id = $this->get_id();
+            $item->invoice_id = $this->get_id();
             $cart_details[]   = $item->prepare_data_for_saving();
         }
 
         return $cart_details;
-	}
+    }
 
-	/**
-	 * Retrieves the recurring item.
-	 *
-	 * @return null|GetPaid_Form_Item|int
-	 */
-	public function get_recurring( $object = false ) {
+    /**
+     * Retrieves the recurring item.
+     *
+     * @return null|GetPaid_Form_Item|int
+     */
+    public function get_recurring( $object = false ) {
 
-		// Are we returning an object?
+        // Are we returning an object?
         if ( $object ) {
             return $this->get_item( $this->recurring_item );
         }
@@ -1870,130 +1870,130 @@ 
         return $this->recurring_item;
     }
 
-	/**
-	 * Retrieves the subscription name.
-	 *
-	 * @since 1.0.19
-	 * @return string
-	 */
-	public function get_subscription_name() {
+    /**
+     * Retrieves the subscription name.
+     *
+     * @since 1.0.19
+     * @return string
+     */
+    public function get_subscription_name() {
 
-		// Retrieve the recurring name
+        // Retrieve the recurring name
         $item = $this->get_recurring( true );
 
-		// Abort if it does not exist.
+        // Abort if it does not exist.
         if ( empty( $item ) ) {
             return '';
         }
 
-		// Return the item name.
+        // Return the item name.
         return apply_filters( 'wpinv_invoice_get_subscription_name', $item->get_name(), $this );
-	}
-
-	/**
-	 * Retrieves the view url.
-	 *
-	 * @since 1.0.19
-	 * @return string
-	 */
-	public function get_view_url() {
+    }
+
+    /**
+     * Retrieves the view url.
+     *
+     * @since 1.0.19
+     * @return string
+     */
+    public function get_view_url() {
         $invoice_url = get_permalink( $this->get_id() );
-		$invoice_url = add_query_arg( 'invoice_key', $this->get_key(), $invoice_url );
+        $invoice_url = add_query_arg( 'invoice_key', $this->get_key(), $invoice_url );
         return apply_filters( 'wpinv_get_view_url', $invoice_url, $this );
-	}
+    }
 
-	/**
-	 * Retrieves the payment url.
-	 *
-	 * @since 1.0.19
-	 * @return string
-	 */
-	public function get_checkout_payment_url( $deprecated = false, $secret = false ) {
+    /**
+     * Retrieves the payment url.
+     *
+     * @since 1.0.19
+     * @return string
+     */
+    public function get_checkout_payment_url( $deprecated = false, $secret = false ) {
 
-		// Retrieve the checkout url.
+        // Retrieve the checkout url.
         $pay_url = wpinv_get_checkout_uri();
 
-		// Maybe force ssl.
+        // Maybe force ssl.
         if ( is_ssl() ) {
             $pay_url = str_replace( 'http:', 'https:', $pay_url );
         }
 
-		// Add the invoice key.
-		$pay_url = add_query_arg( 'invoice_key', $this->get_key(), $pay_url );
+        // Add the invoice key.
+        $pay_url = add_query_arg( 'invoice_key', $this->get_key(), $pay_url );
 
-		// (Maybe?) add a secret
+        // (Maybe?) add a secret
         if ( $secret ) {
             $pay_url = add_query_arg( array( '_wpipay' => md5( $this->get_user_id() . '::' . $this->get_email() . '::' . $this->get_key() ) ), $pay_url );
         }
 
         return apply_filters( 'wpinv_get_checkout_payment_url', $pay_url, $this, $deprecated, $secret );
-	}
+    }
 
-	/**
-	 * Retrieves the receipt url.
-	 *
-	 * @since 1.0.19
-	 * @return string
-	 */
-	public function get_receipt_url() {
+    /**
+     * Retrieves the receipt url.
+     *
+     * @since 1.0.19
+     * @return string
+     */
+    public function get_receipt_url() {
 
-		// Retrieve the checkout url.
+        // Retrieve the checkout url.
         $receipt_url = wpinv_get_success_page_uri();
 
-		// Maybe force ssl.
+        // Maybe force ssl.
         if ( is_ssl() ) {
             $receipt_url = str_replace( 'http:', 'https:', $receipt_url );
         }
 
-		// Add the invoice key.
-		$receipt_url = add_query_arg( 'invoice_key', $this->get_key(), $receipt_url );
+        // Add the invoice key.
+        $receipt_url = add_query_arg( 'invoice_key', $this->get_key(), $receipt_url );
 
         return apply_filters( 'getpaid_get_invoice_receipt_url', $receipt_url, $this );
-	}
-
-	/**
-	 * Retrieves the remote transaction url.
-	 *
-	 * @since 1.6.0
-	 * @return string
-	 */
-	public function get_transaction_url() {
-		return apply_filters( 'getpaid_gateway_' . $this->get_gateway() . '_transaction_url', '', $this );
-	}
-
-	/**
-	 * Retrieves the default status.
-	 *
-	 * @since 1.0.19
-	 * @return string
-	 */
-	public function get_default_status() {
-
-		$type   = $this->get_type();
-		$status = "wpi-$type-pending";
-		return str_replace( '-invoice', '', $status );
-
-	}
-
-    /**
-	 * Magic method for accessing invoice properties.
-	 *
-	 * @since 1.0.15
-	 * @access public
-	 *
-	 * @param string $key Discount data to retrieve
-	 * @param  string $context View or edit context.
-	 * @return mixed Value of the given invoice property (if set).
-	 */
-	public function get( $key, $context = 'view' ) {
-		$method = "get_$key";
-
-		if ( is_callable( array( $this, $method ) ) ) {
-			return $this->$method( $context );
-		}
+    }
+
+    /**
+     * Retrieves the remote transaction url.
+     *
+     * @since 1.6.0
+     * @return string
+     */
+    public function get_transaction_url() {
+        return apply_filters( 'getpaid_gateway_' . $this->get_gateway() . '_transaction_url', '', $this );
+    }
+
+    /**
+     * Retrieves the default status.
+     *
+     * @since 1.0.19
+     * @return string
+     */
+    public function get_default_status() {
+
+        $type   = $this->get_type();
+        $status = "wpi-$type-pending";
+        return str_replace( '-invoice', '', $status );
+
+    }
+
+    /**
+     * Magic method for accessing invoice properties.
+     *
+     * @since 1.0.15
+     * @access public
+     *
+     * @param string $key Discount data to retrieve
+     * @param  string $context View or edit context.
+     * @return mixed Value of the given invoice property (if set).
+     */
+    public function get( $key, $context = 'view' ) {
+        $method = "get_$key";
+
+        if ( is_callable( array( $this, $method ) ) ) {
+            return $this->$method( $context );
+        }
 
         return $this->get_prop( $key, $context );
-	}
+    }
 
     /*
 	|--------------------------------------------------------------------------
@@ -2006,129 +2006,129 @@ 
     */
 
     /**
-	 * Magic method for setting invoice properties.
-	 *
-	 * @since 1.0.19
-	 * @access public
-	 *
-	 * @param string $key Discount data to retrieve
-	 * @param  mixed $value new value.
-	 * @return mixed Value of the given invoice property (if set).
-	 */
-	public function set( $key, $value ) {
+     * Magic method for setting invoice properties.
+     *
+     * @since 1.0.19
+     * @access public
+     *
+     * @param string $key Discount data to retrieve
+     * @param  mixed $value new value.
+     * @return mixed Value of the given invoice property (if set).
+     */
+    public function set( $key, $value ) {
 
         $setter = "set_$key";
         if ( is_callable( array( $this, $setter ) ) ) {
             $this->{$setter}( $value );
         }
 
-	}
-
-	/**
-	 * Sets item status.
-	 *
-	 * @since 1.0.19
-	 * @param string $new_status    New status.
-	 * @param string $note          Optional note to add.
-	 * @param bool   $manual_update Is this a manual status change?.
-	 * @return array details of change.
-	 */
-	public function set_status( $new_status, $note = '', $manual_update = false ) {
-		$old_status = $this->get_status();
-
-		$statuses = $this->get_all_statuses();
-
-		if ( isset( $statuses['draft'] ) ) {
-			unset( $statuses['draft'] );
-		}
-
-		$this->set_prop( 'status', $new_status );
-
-		// If setting the status, ensure it's set to a valid status.
-		if ( true === $this->object_read ) {
-
-			// Only allow valid new status.
-			if ( ! array_key_exists( $new_status, $statuses ) ) {
-				$new_status = $this->get_default_status();
-			}
-
-			// If the old status is set but unknown (e.g. draft) assume its pending for action usage.
-			if ( $old_status && ! array_key_exists( $new_status, $statuses ) ) {
-				$old_status = $this->get_default_status();
-			}
-
-			// Paid - Renewal (i.e when duplicating a parent invoice )
-			if ( $new_status == 'wpi-pending' && $old_status == 'publish' && ! $this->get_id() ) {
-				$old_status = 'wpi-pending';
-			}
-
-			if ( $old_status !== $new_status ) {
-				$this->status_transition = array(
-					'from'   => ! empty( $this->status_transition['from'] ) ? $this->status_transition['from'] : $old_status,
-					'to'     => $new_status,
-					'note'   => $note,
-					'manual' => (bool) $manual_update,
-				);
-
-				if ( $manual_update ) {
-					do_action( 'getpaid_' . $this->object_type . '_edit_status', $this->get_id(), $new_status );
-				}
-
-				$this->maybe_set_date_paid();
-
-			}
-		}
-
-		return array(
-			'from' => $old_status,
-			'to'   => $new_status,
-		);
-	}
-
-	/**
-	 * Maybe set date paid.
-	 *
-	 * Sets the date paid variable when transitioning to the payment complete
-	 * order status.
-	 *
-	 * @since 1.0.19
-	 */
-	public function maybe_set_date_paid() {
-
-		if ( ! $this->get_date_completed( 'edit' ) && $this->is_paid() ) {
-			$this->set_date_completed( current_time( 'mysql' ) );
-		}
-	}
-
-    /**
-	 * Set parent invoice ID.
-	 *
-	 * @since 1.0.19
-	 */
-	public function set_parent_id( $value ) {
-		if ( $value && ( $value === $this->get_id() ) ) {
-			return;
-		}
-		$this->set_prop( 'parent_id', absint( $value ) );
-    }
-
-    /**
-	 * Set plugin version when the invoice was created.
-	 *
-	 * @since 1.0.19
-	 */
-	public function set_version( $value ) {
-		$this->set_prop( 'version', $value );
-    }
-
-    /**
-	 * Set date when the invoice was created.
-	 *
-	 * @since 1.0.19
-	 * @param string $value Value to set.
+    }
+
+    /**
+     * Sets item status.
+     *
+     * @since 1.0.19
+     * @param string $new_status    New status.
+     * @param string $note          Optional note to add.
+     * @param bool   $manual_update Is this a manual status change?.
+     * @return array details of change.
+     */
+    public function set_status( $new_status, $note = '', $manual_update = false ) {
+        $old_status = $this->get_status();
+
+        $statuses = $this->get_all_statuses();
+
+        if ( isset( $statuses['draft'] ) ) {
+            unset( $statuses['draft'] );
+        }
+
+        $this->set_prop( 'status', $new_status );
+
+        // If setting the status, ensure it's set to a valid status.
+        if ( true === $this->object_read ) {
+
+            // Only allow valid new status.
+            if ( ! array_key_exists( $new_status, $statuses ) ) {
+                $new_status = $this->get_default_status();
+            }
+
+            // If the old status is set but unknown (e.g. draft) assume its pending for action usage.
+            if ( $old_status && ! array_key_exists( $new_status, $statuses ) ) {
+                $old_status = $this->get_default_status();
+            }
+
+            // Paid - Renewal (i.e when duplicating a parent invoice )
+            if ( $new_status == 'wpi-pending' && $old_status == 'publish' && ! $this->get_id() ) {
+                $old_status = 'wpi-pending';
+            }
+
+            if ( $old_status !== $new_status ) {
+                $this->status_transition = array(
+                    'from'   => ! empty( $this->status_transition['from'] ) ? $this->status_transition['from'] : $old_status,
+                    'to'     => $new_status,
+                    'note'   => $note,
+                    'manual' => (bool) $manual_update,
+                );
+
+                if ( $manual_update ) {
+                    do_action( 'getpaid_' . $this->object_type . '_edit_status', $this->get_id(), $new_status );
+                }
+
+                $this->maybe_set_date_paid();
+
+            }
+        }
+
+        return array(
+            'from' => $old_status,
+            'to'   => $new_status,
+        );
+    }
+
+    /**
+     * Maybe set date paid.
+     *
+     * Sets the date paid variable when transitioning to the payment complete
+     * order status.
+     *
+     * @since 1.0.19
+     */
+    public function maybe_set_date_paid() {
+
+        if ( ! $this->get_date_completed( 'edit' ) && $this->is_paid() ) {
+            $this->set_date_completed( current_time( 'mysql' ) );
+        }
+    }
+
+    /**
+     * Set parent invoice ID.
+     *
+     * @since 1.0.19
+     */
+    public function set_parent_id( $value ) {
+        if ( $value && ( $value === $this->get_id() ) ) {
+            return;
+        }
+        $this->set_prop( 'parent_id', absint( $value ) );
+    }
+
+    /**
+     * Set plugin version when the invoice was created.
+     *
+     * @since 1.0.19
+     */
+    public function set_version( $value ) {
+        $this->set_prop( 'version', $value );
+    }
+
+    /**
+     * Set date when the invoice was created.
+     *
+     * @since 1.0.19
+     * @param string $value Value to set.
      * @return bool Whether or not the date was set.
-	 */
-	public function set_date_created( $value ) {
+     */
+    public function set_date_created( $value ) {
         $date = strtotime( $value );
 
         if ( $date && $value !== '0000-00-00 00:00:00' ) {
@@ -2136,19 +2136,19 @@ 
             return true;
         }
 
-		$this->set_prop( 'date_created', '' );
-		return false;
+        $this->set_prop( 'date_created', '' );
+        return false;
 
     }
 
     /**
-	 * Set date invoice due date.
-	 *
-	 * @since 1.0.19
-	 * @param string $value Value to set.
+     * Set date invoice due date.
+     *
+     * @since 1.0.19
+     * @param string $value Value to set.
      * @return bool Whether or not the date was set.
-	 */
-	public function set_due_date( $value ) {
+     */
+    public function set_due_date( $value ) {
         $date = strtotime( $value );
 
         if ( $date && $value !== '0000-00-00 00:00:00' ) {
@@ -2156,29 +2156,29 @@ 
             return true;
         }
 
-		$this->set_prop( 'due_date', '' );
+        $this->set_prop( 'due_date', '' );
         return false;
 
     }
 
     /**
-	 * Alias of self::set_due_date().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value New name.
-	 */
-	public function set_date_due( $value ) {
-		$this->set_due_date( $value );
+     * Alias of self::set_due_date().
+     *
+     * @since 1.0.19
+     * @param  string $value New name.
+     */
+    public function set_date_due( $value ) {
+        $this->set_due_date( $value );
     }
 
     /**
-	 * Set date invoice was completed.
-	 *
-	 * @since 1.0.19
-	 * @param string $value Value to set.
+     * Set date invoice was completed.
+     *
+     * @since 1.0.19
+     * @param string $value Value to set.
      * @return bool Whether or not the date was set.
-	 */
-	public function set_completed_date( $value ) {
+     */
+    public function set_completed_date( $value ) {
         $date = strtotime( $value );
 
         if ( $date && $value !== '0000-00-00 00:00:00' ) {
@@ -2186,29 +2186,29 @@ 
             return true;
         }
 
-		$this->set_prop( 'completed_date', '' );
+        $this->set_prop( 'completed_date', '' );
         return false;
 
     }
 
     /**
-	 * Alias of self::set_completed_date().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value New name.
-	 */
-	public function set_date_completed( $value ) {
-		$this->set_completed_date( $value );
+     * Alias of self::set_completed_date().
+     *
+     * @since 1.0.19
+     * @param  string $value New name.
+     */
+    public function set_date_completed( $value ) {
+        $this->set_completed_date( $value );
     }
 
     /**
-	 * Set date when the invoice was last modified.
-	 *
-	 * @since 1.0.19
-	 * @param string $value Value to set.
+     * Set date when the invoice was last modified.
+     *
+     * @since 1.0.19
+     * @param string $value Value to set.
      * @return bool Whether or not the date was set.
-	 */
-	public function set_date_modified( $value ) {
+     */
+    public function set_date_modified( $value ) {
         $date = strtotime( $value );
 
         if ( $date && $value !== '0000-00-00 00:00:00' ) {
@@ -2216,813 +2216,813 @@ 
             return true;
         }
 
-		$this->set_prop( 'date_modified', '' );
+        $this->set_prop( 'date_modified', '' );
         return false;
 
     }
 
     /**
-	 * Set the invoice number.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value New number.
-	 */
-	public function set_number( $value ) {
+     * Set the invoice number.
+     *
+     * @since 1.0.19
+     * @param  string $value New number.
+     */
+    public function set_number( $value ) {
         $number = sanitize_text_field( $value );
-		$this->set_prop( 'number', $number );
+        $this->set_prop( 'number', $number );
     }
 
     /**
-	 * Set the invoice type.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value Type.
-	 */
-	public function set_type( $value ) {
+     * Set the invoice type.
+     *
+     * @since 1.0.19
+     * @param  string $value Type.
+     */
+    public function set_type( $value ) {
         $type = sanitize_text_field( str_replace( 'wpi_', '', $value ) );
-		$this->set_prop( 'type', $type );
-	}
+        $this->set_prop( 'type', $type );
+    }
 
     /**
-	 * Set the invoice post type.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value Post type.
-	 */
-	public function set_post_type( $value ) {
+     * Set the invoice post type.
+     *
+     * @since 1.0.19
+     * @param  string $value Post type.
+     */
+    public function set_post_type( $value ) {
         if ( getpaid_is_invoice_post_type( $value ) ) {
-			$this->set_type( $value );
+            $this->set_type( $value );
             $this->set_prop( 'post_type', $value );
         }
     }
 
     /**
-	 * Set the invoice key.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value New key.
-	 */
-	public function set_key( $value ) {
+     * Set the invoice key.
+     *
+     * @since 1.0.19
+     * @param  string $value New key.
+     */
+    public function set_key( $value ) {
         $key = sanitize_text_field( $value );
-		$this->set_prop( 'key', $key );
+        $this->set_prop( 'key', $key );
     }
 
     /**
-	 * Set the invoice mode.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value mode.
-	 */
-	public function set_mode( $value ) {
+     * Set the invoice mode.
+     *
+     * @since 1.0.19
+     * @param  string $value mode.
+     */
+    public function set_mode( $value ) {
         if ( in_array( $value, array( 'live', 'test' ) ) ) {
             $this->set_prop( 'mode', $value );
         }
     }
 
     /**
-	 * Set the invoice path.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value path.
-	 */
-	public function set_path( $value ) {
+     * Set the invoice path.
+     *
+     * @since 1.0.19
+     * @param  string $value path.
+     */
+    public function set_path( $value ) {
         $this->set_prop( 'path', $value );
     }
 
     /**
-	 * Set the invoice name.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value New name.
-	 */
-	public function set_name( $value ) {
+     * Set the invoice name.
+     *
+     * @since 1.0.19
+     * @param  string $value New name.
+     */
+    public function set_name( $value ) {
         $name = sanitize_text_field( $value );
-		$this->set_prop( 'name', $name );
+        $this->set_prop( 'name', $name );
     }
 
     /**
-	 * Alias of self::set_name().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value New name.
-	 */
-	public function set_title( $value ) {
-		$this->set_name( $value );
+     * Alias of self::set_name().
+     *
+     * @since 1.0.19
+     * @param  string $value New name.
+     */
+    public function set_title( $value ) {
+        $this->set_name( $value );
     }
 
     /**
-	 * Set the invoice description.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value New description.
-	 */
-	public function set_description( $value ) {
+     * Set the invoice description.
+     *
+     * @since 1.0.19
+     * @param  string $value New description.
+     */
+    public function set_description( $value ) {
         $description = wp_kses_post( $value );
-		$this->set_prop( 'description', $description );
+        $this->set_prop( 'description', $description );
+    }
+
+    /**
+     * Alias of self::set_description().
+     *
+     * @since 1.0.19
+     * @param  string $value New description.
+     */
+    public function set_excerpt( $value ) {
+        $this->set_description( $value );
+    }
+
+    /**
+     * Alias of self::set_description().
+     *
+     * @since 1.0.19
+     * @param  string $value New description.
+     */
+    public function set_summary( $value ) {
+        $this->set_description( $value );
+    }
+
+    /**
+     * Set the receiver of the invoice.
+     *
+     * @since 1.0.19
+     * @param  int $value New author.
+     */
+    public function set_author( $value ) {
+        $user = get_user_by( 'id', (int) $value );
+
+        if ( $user && $user->ID ) {
+            $this->set_prop( 'author', $user->ID );
+            $this->set_prop( 'email', $user->user_email );
+        }
+
+    }
+
+    /**
+     * Alias of self::set_author().
+     *
+     * @since 1.0.19
+     * @param  int $value New user id.
+     */
+    public function set_user_id( $value ) {
+        $this->set_author( $value );
+    }
+
+    /**
+     * Sets the customer ID.
+     *
+     * @since 1.0.19
+     * @param  int $value New user id.
+     */
+    public function set_customer_id( $value ) {
+        $this->set_prop( 'customer_id', (int) $value );
+    }
+
+    /**
+     * Set the customer's ip.
+     *
+     * @since 1.0.19
+     * @param  string $value ip address.
+     */
+    public function set_ip( $value ) {
+        $this->set_prop( 'ip', $value );
+    }
+
+    /**
+     * Alias of self::set_ip().
+     *
+     * @since 1.0.19
+     * @param  string $value ip address.
+     */
+    public function set_user_ip( $value ) {
+        $this->set_ip( $value );
+    }
+
+    /**
+     * Set the customer's first name.
+     *
+     * @since 1.0.19
+     * @param  string $value first name.
+     */
+    public function set_first_name( $value ) {
+        $this->set_prop( 'first_name', $value );
+    }
+
+    /**
+     * Alias of self::set_first_name().
+     *
+     * @since 1.0.19
+     * @param  string $value first name.
+     */
+    public function set_user_first_name( $value ) {
+        $this->set_first_name( $value );
+    }
+
+    /**
+     * Alias of self::set_first_name().
+     *
+     * @since 1.0.19
+     * @param  string $value first name.
+     */
+    public function set_customer_first_name( $value ) {
+        $this->set_first_name( $value );
+    }
+
+    /**
+     * Set the customer's last name.
+     *
+     * @since 1.0.19
+     * @param  string $value last name.
+     */
+    public function set_last_name( $value ) {
+        $this->set_prop( 'last_name', $value );
+    }
+
+    /**
+     * Alias of self::set_last_name().
+     *
+     * @since 1.0.19
+     * @param  string $value last name.
+     */
+    public function set_user_last_name( $value ) {
+        $this->set_last_name( $value );
+    }
+
+    /**
+     * Alias of self::set_last_name().
+     *
+     * @since 1.0.19
+     * @param  string $value last name.
+     */
+    public function set_customer_last_name( $value ) {
+        $this->set_last_name( $value );
     }
 
     /**
-	 * Alias of self::set_description().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value New description.
-	 */
-	public function set_excerpt( $value ) {
-		$this->set_description( $value );
+     * Set the customer's phone number.
+     *
+     * @since 1.0.19
+     * @param  string $value phone.
+     */
+    public function set_phone( $value ) {
+        $this->set_prop( 'phone', $value );
     }
 
     /**
-	 * Alias of self::set_description().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value New description.
-	 */
-	public function set_summary( $value ) {
-		$this->set_description( $value );
+     * Alias of self::set_phone().
+     *
+     * @since 1.0.19
+     * @param  string $value phone.
+     */
+    public function set_user_phone( $value ) {
+        $this->set_phone( $value );
     }
 
     /**
-	 * Set the receiver of the invoice.
-	 *
-	 * @since 1.0.19
-	 * @param  int $value New author.
-	 */
-	public function set_author( $value ) {
-		$user = get_user_by( 'id', (int) $value );
+     * Alias of self::set_phone().
+     *
+     * @since 1.0.19
+     * @param  string $value phone.
+     */
+    public function set_customer_phone( $value ) {
+        $this->set_phone( $value );
+    }
 
-		if ( $user && $user->ID ) {
-			$this->set_prop( 'author', $user->ID );
-			$this->set_prop( 'email', $user->user_email );
-		}
+    /**
+     * Alias of self::set_phone().
+     *
+     * @since 1.0.19
+     * @param  string $value phone.
+     */
+    public function set_phone_number( $value ) {
+        $this->set_phone( $value );
+    }
 
+    /**
+     * Set the customer's email address.
+     *
+     * @since 1.0.19
+     * @param  string $value email address.
+     */
+    public function set_email( $value ) {
+        $this->set_prop( 'email', $value );
     }
 
     /**
-	 * Alias of self::set_author().
-	 *
-	 * @since 1.0.19
-	 * @param  int $value New user id.
-	 */
-	public function set_user_id( $value ) {
-		$this->set_author( $value );
+     * Alias of self::set_email().
+     *
+     * @since 1.0.19
+     * @param  string $value email address.
+     */
+    public function set_user_email( $value ) {
+        $this->set_email( $value );
     }
 
     /**
-	 * Sets the customer ID.
-	 *
-	 * @since 1.0.19
-	 * @param  int $value New user id.
-	 */
-	public function set_customer_id( $value ) {
-		$this->set_prop( 'customer_id', (int) $value );
+     * Alias of self::set_email().
+     *
+     * @since 1.0.19
+     * @param  string $value email address.
+     */
+    public function set_email_address( $value ) {
+        $this->set_email( $value );
     }
 
     /**
-	 * Set the customer's ip.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value ip address.
-	 */
-	public function set_ip( $value ) {
-		$this->set_prop( 'ip', $value );
+     * Alias of self::set_email().
+     *
+     * @since 1.0.19
+     * @param  string $value email address.
+     */
+    public function set_customer_email( $value ) {
+        $this->set_email( $value );
     }
 
     /**
-	 * Alias of self::set_ip().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value ip address.
-	 */
-	public function set_user_ip( $value ) {
-		$this->set_ip( $value );
+     * Set the customer's country.
+     *
+     * @since 1.0.19
+     * @param  string $value country.
+     */
+    public function set_country( $value ) {
+        $this->set_prop( 'country', $value );
     }
 
     /**
-	 * Set the customer's first name.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value first name.
-	 */
-	public function set_first_name( $value ) {
-		$this->set_prop( 'first_name', $value );
+     * Alias of self::set_country().
+     *
+     * @since 1.0.19
+     * @param  string $value country.
+     */
+    public function set_user_country( $value ) {
+        $this->set_country( $value );
     }
 
     /**
-	 * Alias of self::set_first_name().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value first name.
-	 */
-	public function set_user_first_name( $value ) {
-		$this->set_first_name( $value );
+     * Alias of self::set_country().
+     *
+     * @since 1.0.19
+     * @param  string $value country.
+     */
+    public function set_customer_country( $value ) {
+        $this->set_country( $value );
     }
 
     /**
-	 * Alias of self::set_first_name().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value first name.
-	 */
-	public function set_customer_first_name( $value ) {
-		$this->set_first_name( $value );
+     * Set the customer's state.
+     *
+     * @since 1.0.19
+     * @param  string $value state.
+     */
+    public function set_state( $value ) {
+        $this->set_prop( 'state', $value );
     }
 
     /**
-	 * Set the customer's last name.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value last name.
-	 */
-	public function set_last_name( $value ) {
-		$this->set_prop( 'last_name', $value );
+     * Alias of self::set_state().
+     *
+     * @since 1.0.19
+     * @param  string $value state.
+     */
+    public function set_user_state( $value ) {
+        $this->set_state( $value );
     }
 
     /**
-	 * Alias of self::set_last_name().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value last name.
-	 */
-	public function set_user_last_name( $value ) {
-		$this->set_last_name( $value );
+     * Alias of self::set_state().
+     *
+     * @since 1.0.19
+     * @param  string $value state.
+     */
+    public function set_customer_state( $value ) {
+        $this->set_state( $value );
     }
 
     /**
-	 * Alias of self::set_last_name().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value last name.
-	 */
-	public function set_customer_last_name( $value ) {
-		$this->set_last_name( $value );
+     * Set the customer's city.
+     *
+     * @since 1.0.19
+     * @param  string $value city.
+     */
+    public function set_city( $value ) {
+        $this->set_prop( 'city', $value );
     }
 
     /**
-	 * Set the customer's phone number.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value phone.
-	 */
-	public function set_phone( $value ) {
-		$this->set_prop( 'phone', $value );
+     * Alias of self::set_city().
+     *
+     * @since 1.0.19
+     * @param  string $value city.
+     */
+    public function set_user_city( $value ) {
+        $this->set_city( $value );
     }
 
     /**
-	 * Alias of self::set_phone().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value phone.
-	 */
-	public function set_user_phone( $value ) {
-		$this->set_phone( $value );
+     * Alias of self::set_city().
+     *
+     * @since 1.0.19
+     * @param  string $value city.
+     */
+    public function set_customer_city( $value ) {
+        $this->set_city( $value );
     }
 
     /**
-	 * Alias of self::set_phone().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value phone.
-	 */
-	public function set_customer_phone( $value ) {
-		$this->set_phone( $value );
+     * Set the customer's zip code.
+     *
+     * @since 1.0.19
+     * @param  string $value zip.
+     */
+    public function set_zip( $value ) {
+        $this->set_prop( 'zip', $value );
     }
 
     /**
-	 * Alias of self::set_phone().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value phone.
-	 */
-	public function set_phone_number( $value ) {
-		$this->set_phone( $value );
+     * Alias of self::set_zip().
+     *
+     * @since 1.0.19
+     * @param  string $value zip.
+     */
+    public function set_user_zip( $value ) {
+        $this->set_zip( $value );
     }
 
     /**
-	 * Set the customer's email address.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value email address.
-	 */
-	public function set_email( $value ) {
-		$this->set_prop( 'email', $value );
+     * Alias of self::set_zip().
+     *
+     * @since 1.0.19
+     * @param  string $value zip.
+     */
+    public function set_customer_zip( $value ) {
+        $this->set_zip( $value );
     }
 
     /**
-	 * Alias of self::set_email().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value email address.
-	 */
-	public function set_user_email( $value ) {
-		$this->set_email( $value );
+     * Set the customer's company.
+     *
+     * @since 1.0.19
+     * @param  string $value company.
+     */
+    public function set_company( $value ) {
+        $this->set_prop( 'company', $value );
     }
 
     /**
-	 * Alias of self::set_email().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value email address.
-	 */
-	public function set_email_address( $value ) {
-		$this->set_email( $value );
+     * Alias of self::set_company().
+     *
+     * @since 1.0.19
+     * @param  string $value company.
+     */
+    public function set_user_company( $value ) {
+        $this->set_company( $value );
     }
 
     /**
-	 * Alias of self::set_email().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value email address.
-	 */
-	public function set_customer_email( $value ) {
-		$this->set_email( $value );
+     * Alias of self::set_company().
+     *
+     * @since 1.0.19
+     * @param  string $value company.
+     */
+    public function set_customer_company( $value ) {
+        $this->set_company( $value );
     }
 
     /**
-	 * Set the customer's country.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value country.
-	 */
-	public function set_country( $value ) {
-		$this->set_prop( 'country', $value );
+     * Set the customer's company id.
+     *
+     * @since 1.0.19
+     * @param  string $value company id.
+     */
+    public function set_company_id( $value ) {
+        $this->set_prop( 'company_id', $value );
     }
 
     /**
-	 * Alias of self::set_country().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value country.
-	 */
-	public function set_user_country( $value ) {
-		$this->set_country( $value );
+     * Set the customer's var number.
+     *
+     * @since 1.0.19
+     * @param  string $value var number.
+     */
+    public function set_vat_number( $value ) {
+        $this->set_prop( 'vat_number', $value );
     }
 
     /**
-	 * Alias of self::set_country().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value country.
-	 */
-	public function set_customer_country( $value ) {
-		$this->set_country( $value );
+     * Alias of self::set_vat_number().
+     *
+     * @since 1.0.19
+     * @param  string $value var number.
+     */
+    public function set_user_vat_number( $value ) {
+        $this->set_vat_number( $value );
     }
 
     /**
-	 * Set the customer's state.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value state.
-	 */
-	public function set_state( $value ) {
-		$this->set_prop( 'state', $value );
+     * Alias of self::set_vat_number().
+     *
+     * @since 1.0.19
+     * @param  string $value var number.
+     */
+    public function set_customer_vat_number( $value ) {
+        $this->set_vat_number( $value );
     }
 
     /**
-	 * Alias of self::set_state().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value state.
-	 */
-	public function set_user_state( $value ) {
-		$this->set_state( $value );
+     * Set the customer's vat rate.
+     *
+     * @since 1.0.19
+     * @param  string $value var rate.
+     */
+    public function set_vat_rate( $value ) {
+        $this->set_prop( 'vat_rate', $value );
     }
 
     /**
-	 * Alias of self::set_state().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value state.
-	 */
-	public function set_customer_state( $value ) {
-		$this->set_state( $value );
+     * Alias of self::set_vat_rate().
+     *
+     * @since 1.0.19
+     * @param  string $value var number.
+     */
+    public function set_user_vat_rate( $value ) {
+        $this->set_vat_rate( $value );
     }
 
     /**
-	 * Set the customer's city.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value city.
-	 */
-	public function set_city( $value ) {
-		$this->set_prop( 'city', $value );
+     * Alias of self::set_vat_rate().
+     *
+     * @since 1.0.19
+     * @param  string $value var number.
+     */
+    public function set_customer_vat_rate( $value ) {
+        $this->set_vat_rate( $value );
     }
 
     /**
-	 * Alias of self::set_city().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value city.
-	 */
-	public function set_user_city( $value ) {
-		$this->set_city( $value );
+     * Set the customer's address.
+     *
+     * @since 1.0.19
+     * @param  string $value address.
+     */
+    public function set_address( $value ) {
+        $this->set_prop( 'address', $value );
     }
 
     /**
-	 * Alias of self::set_city().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value city.
-	 */
-	public function set_customer_city( $value ) {
-		$this->set_city( $value );
+     * Alias of self::set_address().
+     *
+     * @since 1.0.19
+     * @param  string $value address.
+     */
+    public function set_user_address( $value ) {
+        $this->set_address( $value );
     }
 
     /**
-	 * Set the customer's zip code.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value zip.
-	 */
-	public function set_zip( $value ) {
-		$this->set_prop( 'zip', $value );
+     * Alias of self::set_address().
+     *
+     * @since 1.0.19
+     * @param  string $value address.
+     */
+    public function set_customer_address( $value ) {
+        $this->set_address( $value );
     }
 
     /**
-	 * Alias of self::set_zip().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value zip.
-	 */
-	public function set_user_zip( $value ) {
-		$this->set_zip( $value );
+     * Set whether the customer has viewed the invoice or not.
+     *
+     * @since 1.0.19
+     * @param  int|bool $value confirmed.
+     */
+    public function set_is_viewed( $value ) {
+        $this->set_prop( 'is_viewed', $value );
     }
 
     /**
-	 * Alias of self::set_zip().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value zip.
-	 */
-	public function set_customer_zip( $value ) {
-		$this->set_zip( $value );
+     * Set extra email recipients.
+     *
+     * @since 1.0.19
+     * @param  string $value email recipients.
+     */
+    public function set_email_cc( $value ) {
+        $this->set_prop( 'email_cc', $value );
     }
 
     /**
-	 * Set the customer's company.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value company.
-	 */
-	public function set_company( $value ) {
-		$this->set_prop( 'company', $value );
+     * Set the invoice template.
+     *
+     * @since 1.0.19
+     * @param  string $value template.
+     */
+    public function set_template( $value ) {
+        if ( in_array( $value, array( 'quantity', 'hours', 'amount' ) ) ) {
+            $this->set_prop( 'template', $value );
+        }
     }
 
     /**
-	 * Alias of self::set_company().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value company.
-	 */
-	public function set_user_company( $value ) {
-		$this->set_company( $value );
+     * Set the invoice source.
+     *
+     * @since 1.0.19
+     * @param  string $value source.
+     * @deprecated
+     */
+    public function created_via( $value ) {
+        $this->set_created_via( sanitize_text_field( $value ) );
     }
 
     /**
-	 * Alias of self::set_company().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value company.
-	 */
-	public function set_customer_company( $value ) {
-		$this->set_company( $value );
+     * Set the invoice source.
+     *
+     * @since 1.0.19
+     * @param  string $value source.
+     */
+    public function set_created_via( $value ) {
+        $this->set_prop( 'created_via', sanitize_text_field( $value ) );
     }
 
-	/**
-	 * Set the customer's company id.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value company id.
-	 */
-	public function set_company_id( $value ) {
-		$this->set_prop( 'company_id', $value );
+    /**
+     * Set the customer's address confirmed status.
+     *
+     * @since 1.0.19
+     * @param  int|bool $value confirmed.
+     */
+    public function set_address_confirmed( $value ) {
+        $this->set_prop( 'address_confirmed', $value );
     }
 
     /**
-	 * Set the customer's var number.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value var number.
-	 */
-	public function set_vat_number( $value ) {
-		$this->set_prop( 'vat_number', $value );
+     * Alias of self::set_address_confirmed().
+     *
+     * @since 1.0.19
+     * @param  int|bool $value confirmed.
+     */
+    public function set_user_address_confirmed( $value ) {
+        $this->set_address_confirmed( $value );
     }
 
     /**
-	 * Alias of self::set_vat_number().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value var number.
-	 */
-	public function set_user_vat_number( $value ) {
-		$this->set_vat_number( $value );
+     * Alias of self::set_address_confirmed().
+     *
+     * @since 1.0.19
+     * @param  int|bool $value confirmed.
+     */
+    public function set_customer_address_confirmed( $value ) {
+        $this->set_address_confirmed( $value );
     }
 
     /**
-	 * Alias of self::set_vat_number().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value var number.
-	 */
-	public function set_customer_vat_number( $value ) {
-		$this->set_vat_number( $value );
+     * Set the shipping fee
+     *
+     * @since 1.0.19
+     * @param  float $value shipping amount.
+     */
+    public function set_shipping( $value ) {
+
+        if ( ! is_numeric( $value ) ) {
+            return $this->set_prop( 'shipping', null );
+        }
+
+        $this->set_prop( 'shipping', max( 0, floatval( $value ) ) );
     }
 
     /**
-	 * Set the customer's vat rate.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value var rate.
-	 */
-	public function set_vat_rate( $value ) {
-		$this->set_prop( 'vat_rate', $value );
+     * Set the invoice sub total.
+     *
+     * @since 1.0.19
+     * @param  float $value sub total.
+     */
+    public function set_subtotal( $value ) {
+        $this->set_prop( 'subtotal', max( 0, $value ) );
     }
 
-    /**
-	 * Alias of self::set_vat_rate().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value var number.
-	 */
-	public function set_user_vat_rate( $value ) {
-		$this->set_vat_rate( $value );
-    }
-
-    /**
-	 * Alias of self::set_vat_rate().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value var number.
-	 */
-	public function set_customer_vat_rate( $value ) {
-		$this->set_vat_rate( $value );
-    }
-
-    /**
-	 * Set the customer's address.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value address.
-	 */
-	public function set_address( $value ) {
-		$this->set_prop( 'address', $value );
-    }
-
-    /**
-	 * Alias of self::set_address().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value address.
-	 */
-	public function set_user_address( $value ) {
-		$this->set_address( $value );
-    }
-
-    /**
-	 * Alias of self::set_address().
-	 *
-	 * @since 1.0.19
-	 * @param  string $value address.
-	 */
-	public function set_customer_address( $value ) {
-		$this->set_address( $value );
-    }
-
-    /**
-	 * Set whether the customer has viewed the invoice or not.
-	 *
-	 * @since 1.0.19
-	 * @param  int|bool $value confirmed.
-	 */
-	public function set_is_viewed( $value ) {
-		$this->set_prop( 'is_viewed', $value );
-	}
-
-	/**
-	 * Set extra email recipients.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value email recipients.
-	 */
-	public function set_email_cc( $value ) {
-		$this->set_prop( 'email_cc', $value );
-	}
-
-	/**
-	 * Set the invoice template.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value template.
-	 */
-	public function set_template( $value ) {
-		if ( in_array( $value, array( 'quantity', 'hours', 'amount' ) ) ) {
-			$this->set_prop( 'template', $value );
-		}
-	}
-
-	/**
-	 * Set the invoice source.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value source.
-	 * @deprecated
-	 */
-	public function created_via( $value ) {
-		$this->set_created_via( sanitize_text_field( $value ) );
-	}
-
-	/**
-	 * Set the invoice source.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value source.
-	 */
-	public function set_created_via( $value ) {
-		$this->set_prop( 'created_via', sanitize_text_field( $value ) );
-	}
-
-	/**
-	 * Set the customer's address confirmed status.
-	 *
-	 * @since 1.0.19
-	 * @param  int|bool $value confirmed.
-	 */
-	public function set_address_confirmed( $value ) {
-		$this->set_prop( 'address_confirmed', $value );
-    }
-
-    /**
-	 * Alias of self::set_address_confirmed().
-	 *
-	 * @since 1.0.19
-	 * @param  int|bool $value confirmed.
-	 */
-	public function set_user_address_confirmed( $value ) {
-		$this->set_address_confirmed( $value );
-    }
-
-    /**
-	 * Alias of self::set_address_confirmed().
-	 *
-	 * @since 1.0.19
-	 * @param  int|bool $value confirmed.
-	 */
-	public function set_customer_address_confirmed( $value ) {
-		$this->set_address_confirmed( $value );
-    }
-
-    /**
-	 * Set the shipping fee
-	 *
-	 * @since 1.0.19
-	 * @param  float $value shipping amount.
-	 */
-	public function set_shipping( $value ) {
-
-		if ( ! is_numeric( $value ) ) {
-			return $this->set_prop( 'shipping', null );
-		}
-
-		$this->set_prop( 'shipping', max( 0, floatval( $value ) ) );
-	}
-
-	/**
-	 * Set the invoice sub total.
-	 *
-	 * @since 1.0.19
-	 * @param  float $value sub total.
-	 */
-	public function set_subtotal( $value ) {
-		$this->set_prop( 'subtotal', max( 0, $value ) );
-	}
-
-	/**
-	 * Set the invoice total.
-	 *
-	 * @since 1.0.19
-	 * @param  float $value sub total.
-	 */
-	public function set_total( $value ) {
-		$this->set_prop( 'total', max( 0, $value ) );
+    /**
+     * Set the invoice total.
+     *
+     * @since 1.0.19
+     * @param  float $value sub total.
+     */
+    public function set_total( $value ) {
+        $this->set_prop( 'total', max( 0, $value ) );
     }
 
     /**
-	 * Set the invoice discount amount.
-	 *
-	 * @since 1.0.19
-	 * @param  float $value discount total.
-	 */
-	public function set_total_discount( $value ) {
-		$this->set_prop( 'total_discount', max( 0, $value ) );
+     * Set the invoice discount amount.
+     *
+     * @since 1.0.19
+     * @param  float $value discount total.
+     */
+    public function set_total_discount( $value ) {
+        $this->set_prop( 'total_discount', max( 0, $value ) );
     }
 
     /**
-	 * Alias of self::set_total_discount().
-	 *
-	 * @since 1.0.19
-	 * @param  float $value discount total.
-	 */
-	public function set_discount( $value ) {
-		$this->set_total_discount( $value );
+     * Alias of self::set_total_discount().
+     *
+     * @since 1.0.19
+     * @param  float $value discount total.
+     */
+    public function set_discount( $value ) {
+        $this->set_total_discount( $value );
     }
 
     /**
-	 * Set the invoice tax amount.
-	 *
-	 * @since 1.0.19
-	 * @param  float $value tax total.
-	 */
-	public function set_total_tax( $value ) {
-		$this->set_prop( 'total_tax', max( 0, $value ) );
+     * Set the invoice tax amount.
+     *
+     * @since 1.0.19
+     * @param  float $value tax total.
+     */
+    public function set_total_tax( $value ) {
+        $this->set_prop( 'total_tax', max( 0, $value ) );
     }
 
     /**
-	 * Alias of self::set_total_tax().
-	 *
-	 * @since 1.0.19
-	 * @param  float $value tax total.
-	 */
-	public function set_tax_total( $value ) {
-		$this->set_total_tax( $value );
+     * Alias of self::set_total_tax().
+     *
+     * @since 1.0.19
+     * @param  float $value tax total.
+     */
+    public function set_tax_total( $value ) {
+        $this->set_total_tax( $value );
     }
 
     /**
-	 * Set the invoice fees amount.
-	 *
-	 * @since 1.0.19
-	 * @param  float $value fees total.
-	 */
-	public function set_total_fees( $value ) {
-		$this->set_prop( 'total_fees', max( 0, $value ) );
+     * Set the invoice fees amount.
+     *
+     * @since 1.0.19
+     * @param  float $value fees total.
+     */
+    public function set_total_fees( $value ) {
+        $this->set_prop( 'total_fees', max( 0, $value ) );
     }
 
     /**
-	 * Alias of self::set_total_fees().
-	 *
-	 * @since 1.0.19
-	 * @param  float $value fees total.
-	 */
-	public function set_fees_total( $value ) {
-		$this->set_total_fees( $value );
+     * Alias of self::set_total_fees().
+     *
+     * @since 1.0.19
+     * @param  float $value fees total.
+     */
+    public function set_fees_total( $value ) {
+        $this->set_total_fees( $value );
     }
 
     /**
-	 * Set the invoice fees.
-	 *
-	 * @since 1.0.19
-	 * @param  array $value fees.
-	 */
-	public function set_fees( $value ) {
+     * Set the invoice fees.
+     *
+     * @since 1.0.19
+     * @param  array $value fees.
+     */
+    public function set_fees( $value ) {
 
-		if ( ! is_array( $value ) ) {
-			$value = array();
-		}
+        if ( ! is_array( $value ) ) {
+            $value = array();
+        }
 
-		$this->set_prop( 'fees', $value );
+        $this->set_prop( 'fees', $value );
 
     }
 
     /**
-	 * Set the invoice taxes.
-	 *
-	 * @since 1.0.19
-	 * @param  array $value taxes.
-	 */
-	public function set_taxes( $value ) {
+     * Set the invoice taxes.
+     *
+     * @since 1.0.19
+     * @param  array $value taxes.
+     */
+    public function set_taxes( $value ) {
 
-		if ( ! is_array( $value ) ) {
-			$value = array();
-		}
+        if ( ! is_array( $value ) ) {
+            $value = array();
+        }
 
-		$this->set_prop( 'taxes', $value );
+        $this->set_prop( 'taxes', $value );
 
     }
 
     /**
-	 * Set the invoice discounts.
-	 *
-	 * @since 1.0.19
-	 * @param  array $value discounts.
-	 */
-	public function set_discounts( $value ) {
+     * Set the invoice discounts.
+     *
+     * @since 1.0.19
+     * @param  array $value discounts.
+     */
+    public function set_discounts( $value ) {
 
-		if ( ! is_array( $value ) ) {
-			$value = array();
-		}
+        if ( ! is_array( $value ) ) {
+            $value = array();
+        }
 
-		$this->set_prop( 'discounts', $value );
+        $this->set_prop( 'discounts', $value );
     }
 
     /**
-	 * Set the invoice items.
-	 *
-	 * @since 1.0.19
-	 * @param  GetPaid_Form_Item[] $value items.
-	 */
-	public function set_items( $value ) {
+     * Set the invoice items.
+     *
+     * @since 1.0.19
+     * @param  GetPaid_Form_Item[] $value items.
+     */
+    public function set_items( $value ) {
 
         // Remove existing items.
         $this->set_prop( 'items', array() );
-		$this->recurring_item = null;
+        $this->recurring_item = null;
 
         // Ensure that we have an array.
         if ( ! is_array( $value ) ) {
@@ -3036,95 +3036,95 @@ 
     }
 
     /**
-	 * Set the payment form.
-	 *
-	 * @since 1.0.19
-	 * @param  int $value payment form.
-	 */
-	public function set_payment_form( $value ) {
-		$this->set_prop( 'payment_form', $value );
+     * Set the payment form.
+     *
+     * @since 1.0.19
+     * @param  int $value payment form.
+     */
+    public function set_payment_form( $value ) {
+        $this->set_prop( 'payment_form', $value );
     }
 
     /**
-	 * Set the submission id.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value submission id.
-	 */
-	public function set_submission_id( $value ) {
-		$this->set_prop( 'submission_id', $value );
+     * Set the submission id.
+     *
+     * @since 1.0.19
+     * @param  string $value submission id.
+     */
+    public function set_submission_id( $value ) {
+        $this->set_prop( 'submission_id', $value );
     }
 
     /**
-	 * Set the discount code.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value discount code.
-	 */
-	public function set_discount_code( $value ) {
-		$this->set_prop( 'discount_code', sanitize_text_field( $value ) );
+     * Set the discount code.
+     *
+     * @since 1.0.19
+     * @param  string $value discount code.
+     */
+    public function set_discount_code( $value ) {
+        $this->set_prop( 'discount_code', sanitize_text_field( $value ) );
     }
 
     /**
-	 * Set the gateway.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value gateway.
-	 */
-	public function set_gateway( $value ) {
-		$this->set_prop( 'gateway', $value );
+     * Set the gateway.
+     *
+     * @since 1.0.19
+     * @param  string $value gateway.
+     */
+    public function set_gateway( $value ) {
+        $this->set_prop( 'gateway', $value );
     }
 
     /**
-	 * Set the transaction id.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value transaction id.
-	 */
-	public function set_transaction_id( $value ) {
-		if ( ! empty( $value ) ) {
-			$this->set_prop( 'transaction_id', $value );
-		}
+     * Set the transaction id.
+     *
+     * @since 1.0.19
+     * @param  string $value transaction id.
+     */
+    public function set_transaction_id( $value ) {
+        if ( ! empty( $value ) ) {
+            $this->set_prop( 'transaction_id', $value );
+        }
     }
 
     /**
-	 * Set the currency id.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value currency id.
-	 */
-	public function set_currency( $value ) {
-		$this->set_prop( 'currency', $value );
+     * Set the currency id.
+     *
+     * @since 1.0.19
+     * @param  string $value currency id.
+     */
+    public function set_currency( $value ) {
+        $this->set_prop( 'currency', $value );
     }
 
-	/**
-	 * Set whether to disable taxes.
-	 *
-	 * @since 1.0.19
-	 * @param  bool $value value.
-	 */
-	public function set_disable_taxes( $value ) {
-		$this->set_prop( 'disable_taxes', (bool) $value );
-	}
+    /**
+     * Set whether to disable taxes.
+     *
+     * @since 1.0.19
+     * @param  bool $value value.
+     */
+    public function set_disable_taxes( $value ) {
+        $this->set_prop( 'disable_taxes', (bool) $value );
+    }
 
     /**
-	 * Set the subscription id.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value subscription id.
-	 */
-	public function set_subscription_id( $value ) {
-		$this->set_prop( 'subscription_id', $value );
-	}
+     * Set the subscription id.
+     *
+     * @since 1.0.19
+     * @param  string $value subscription id.
+     */
+    public function set_subscription_id( $value ) {
+        $this->set_prop( 'subscription_id', $value );
+    }
 
-	/**
-	 * Set the remote subscription id.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value subscription id.
-	 */
-	public function set_remote_subscription_id( $value ) {
-		$this->set_prop( 'remote_subscription_id', $value );
+    /**
+     * Set the remote subscription id.
+     *
+     * @since 1.0.19
+     * @param  string $value subscription id.
+     */
+    public function set_remote_subscription_id( $value ) {
+        $this->set_prop( 'remote_subscription_id', $value );
     }
 
     /*
@@ -3163,24 +3163,24 @@ 
      */
     public function is_taxable() {
         return ! $this->get_disable_taxes();
-	}
+    }
 
-	/**
-	 * @deprecated
-	 */
-	public function has_vat() {
+    /**
+     * @deprecated
+     */
+    public function has_vat() {
         return $this->is_taxable();
-	}
+    }
 
-	/**
-	 * Checks to see if the invoice requires payment.
-	 */
-	public function is_free() {
+    /**
+     * Checks to see if the invoice requires payment.
+     */
+    public function is_free() {
         $is_free = ( (float) wpinv_round_amount( $this->get_initial_total() ) == 0 );
 
-		if ( $this->is_recurring() && $this->get_recurring_total() > 0 ) {
-			$is_free = false;
-		}
+        if ( $this->is_recurring() && $this->get_recurring_total() > 0 ) {
+            $is_free = false;
+        }
 
         return apply_filters( 'wpinv_invoice_is_free', $is_free, $this );
     }
@@ -3191,46 +3191,46 @@ 
     public function is_paid() {
         $is_paid = $this->has_status( array( 'publish', 'wpi-processing', 'wpi-renewal' ) );
         return apply_filters( 'wpinv_invoice_is_paid', $is_paid, $this );
-	}
+    }
 
-	/**
+    /**
      * Checks if the invoice needs payment.
      */
-	public function needs_payment() {
-		$needs_payment = ! $this->is_paid() && ! $this->is_refunded() && ! $this->is_free();
+    public function needs_payment() {
+        $needs_payment = ! $this->is_paid() && ! $this->is_refunded() && ! $this->is_free();
         return apply_filters( 'wpinv_needs_payment', $needs_payment, $this );
     }
 
-	/**
+    /**
      * Checks if the invoice is refunded.
      */
-	public function is_refunded() {
+    public function is_refunded() {
         $is_refunded = $this->has_status( 'wpi-refunded' );
         return apply_filters( 'wpinv_invoice_is_refunded', $is_refunded, $this );
-	}
+    }
 
-	/**
+    /**
      * Checks if the invoice is held.
      */
-	public function is_held() {
+    public function is_held() {
         $is_held = $this->has_status( 'wpi-onhold' );
         return apply_filters( 'wpinv_invoice_is_held', $is_held, $this );
-	}
+    }
 
-	/**
+    /**
      * Checks if the invoice is due.
      */
-	public function is_due() {
-		$due_date = $this->get_due_date();
-		return empty( $due_date ) ? false : current_time( 'timestamp' ) > strtotime( $due_date );
-	}
+    public function is_due() {
+        $due_date = $this->get_due_date();
+        return empty( $due_date ) ? false : current_time( 'timestamp' ) > strtotime( $due_date );
+    }
 
-	/**
+    /**
      * Checks if the invoice is draft.
      */
-	public function is_draft() {
+    public function is_draft() {
         return $this->has_status( 'draft, auto-draft' );
-	}
+    }
 
     /**
      * Checks if the invoice has a given status.
@@ -3238,9 +3238,9 @@ 
     public function has_status( $status ) {
         $status = wpinv_parse_list( $status );
         return apply_filters( 'wpinv_has_status', in_array( $this->get_status(), $status ), $status );
-	}
+    }
 
-	/**
+    /**
      * Checks if the invoice is of a given type.
      */
     public function is_type( $type ) {
@@ -3263,25 +3263,25 @@ 
      */
     public function has_free_trial() {
         return $this->is_recurring() && 0 == $this->get_initial_total();
-	}
+    }
 
-	/**
+    /**
      * @deprecated
      */
     public function is_free_trial() {
         return $this->has_free_trial();
     }
 
-	/**
+    /**
      * Check if the initial payment if 0.
      *
      */
-	public function is_initial_free() {
+    public function is_initial_free() {
         $is_initial_free = ! ( (float) wpinv_round_amount( $this->get_initial_total() ) > 0 );
         return apply_filters( 'wpinv_invoice_is_initial_free', $is_initial_free, $this->get_cart_details(), $this );
     }
 
-	/**
+    /**
      * Check if the recurring item has a free trial.
      *
      */
@@ -3294,21 +3294,21 @@ 
 
         $item = $this->get_recurring( true );
         return $item->has_free_trial();
-	}
+    }
 
-	/**
+    /**
      * Check if the free trial is a result of a discount.
      */
     public function is_free_trial_from_discount() {
-		return $this->has_free_trial() && ! $this->item_has_free_trial();
-	}
+        return $this->has_free_trial() && ! $this->item_has_free_trial();
+    }
 
-	/**
+    /**
      * @deprecated
      */
     public function discount_first_payment_only() {
 
-		$discount = wpinv_get_discount_obj( $this->get_discount_code() );
+        $discount = wpinv_get_discount_obj( $this->get_discount_code() );
         if ( ! $discount->exists() || ! $this->is_recurring() ) {
             return true;
         }
@@ -3333,146 +3333,146 @@ 
      */
     public function add_item( $item ) {
 
-		if ( is_array( $item ) ) {
-			$item = $this->process_array_item( $item );
-		}
+        if ( is_array( $item ) ) {
+            $item = $this->process_array_item( $item );
+        }
 
-		if ( is_numeric( $item ) ) {
-			$item = new GetPaid_Form_Item( $item );
-		}
+        if ( is_numeric( $item ) ) {
+            $item = new GetPaid_Form_Item( $item );
+        }
 
         // Make sure that it is available for purchase.
-		if ( $item->get_id() > 0 && ! $item->can_purchase() ) {
-			return new WP_Error( 'invalid_item', __( 'This item is not available for purchase', 'invoicing' ) );
+        if ( $item->get_id() > 0 && ! $item->can_purchase() ) {
+            return new WP_Error( 'invalid_item', __( 'This item is not available for purchase', 'invoicing' ) );
         }
 
         // Do we have a recurring item?
-		if ( $item->is_recurring() ) {
-			$this->recurring_item = $item->get_id();
+        if ( $item->is_recurring() ) {
+            $this->recurring_item = $item->get_id();
         }
 
         // Invoice id.
         $item->invoice_id = (int) $this->get_id();
 
-		// Remove duplicates.
-		$this->remove_item( $item->get_id() );
+        // Remove duplicates.
+        $this->remove_item( $item->get_id() );
 
-		if ( 0 == $item->get_quantity() ) {
-			return;
-		}
+        if ( 0 == $item->get_quantity() ) {
+            return;
+        }
 
-		// Retrieve all items.
+        // Retrieve all items.
         $items   = $this->get_items();
 
-		// Add new item.
+        // Add new item.
         $items[] = $item;
 
         $this->set_prop( 'items', $items );
 
-		return true;
-	}
+        return true;
+    }
 
-	/**
-	 * Converts an array to an item.
-	 *
-	 * @since 1.0.19
-	 * @return GetPaid_Form_Item
-	 */
-	protected function process_array_item( $array ) {
+    /**
+     * Converts an array to an item.
+     *
+     * @since 1.0.19
+     * @return GetPaid_Form_Item
+     */
+    protected function process_array_item( $array ) {
 
-		$item_id = isset( $array['item_id'] ) ? $array['item_id'] : 0;
-		$item    = new GetPaid_Form_Item( $item_id );
+        $item_id = isset( $array['item_id'] ) ? $array['item_id'] : 0;
+        $item    = new GetPaid_Form_Item( $item_id );
 
-		// Set item data.
-		foreach ( array( 'name', 'price', 'description' ) as $key ) {
-			if ( isset( $array[ "item_$key" ] ) ) {
-				$method = "set_$key";
-				$item->$method( $array[ "item_$key" ] );
-			}
-		}
+        // Set item data.
+        foreach ( array( 'name', 'price', 'description' ) as $key ) {
+            if ( isset( $array[ "item_$key" ] ) ) {
+                $method = "set_$key";
+                $item->$method( $array[ "item_$key" ] );
+            }
+        }
 
-		if ( isset( $array['quantity'] ) ) {
-			$item->set_quantity( $array['quantity'] );
-		}
+        if ( isset( $array['quantity'] ) ) {
+            $item->set_quantity( $array['quantity'] );
+        }
 
-		// Set item meta.
-		if ( isset( $array['meta'] ) && is_array( $array['meta'] ) ) {
-			$item->set_item_meta( $array['meta'] );
-		}
+        // Set item meta.
+        if ( isset( $array['meta'] ) && is_array( $array['meta'] ) ) {
+            $item->set_item_meta( $array['meta'] );
+        }
 
-		return $item;
+        return $item;
 
-	}
+    }
 
     /**
-	 * Retrieves a specific item.
-	 *
-	 * @since 1.0.19
-	 * @return GetPaid_Form_Item|null
-	 */
-	public function get_item( $item_id ) {
+     * Retrieves a specific item.
+     *
+     * @since 1.0.19
+     * @return GetPaid_Form_Item|null
+     */
+    public function get_item( $item_id ) {
 
-		foreach ( $this->get_items() as $item ) {
-			if ( (int) $item_id == $item->get_id() ) {
-				return $item;
-			}
-		}
+        foreach ( $this->get_items() as $item ) {
+            if ( (int) $item_id == $item->get_id() ) {
+                return $item;
+            }
+        }
 
-		return null;
+        return null;
     }
 
     /**
-	 * Removes a specific item.
-	 *
-	 * @since 1.0.19
-	 */
-	public function remove_item( $item_id ) {
-		$items   = $this->get_items();
-		$item_id = (int) $item_id;
+     * Removes a specific item.
+     *
+     * @since 1.0.19
+     */
+    public function remove_item( $item_id ) {
+        $items   = $this->get_items();
+        $item_id = (int) $item_id;
 
-		foreach ( $items as $index => $item ) {
-			if ( (int) $item_id == $item->get_id() ) {
-				unset( $items[ $index ] );
-				$this->set_prop( 'items', $items );
+        foreach ( $items as $index => $item ) {
+            if ( (int) $item_id == $item->get_id() ) {
+                unset( $items[ $index ] );
+                $this->set_prop( 'items', $items );
 
-				if ( $item_id == $this->recurring_item ) {
-					$this->recurring_item = null;
-				}
+                if ( $item_id == $this->recurring_item ) {
+                    $this->recurring_item = null;
+                }
 }
-		}
+        }
 
     }
 
     /**
-	 * Adds a fee to the invoice.
-	 *
-	 * @param array $fee An array of fee details. name, initial_fee, and recurring_fee are required.
-	 * @since 1.0.19
-	 */
+     * Adds a fee to the invoice.
+     *
+     * @param array $fee An array of fee details. name, initial_fee, and recurring_fee are required.
+     * @since 1.0.19
+     */
     public function add_fee( $fee ) {
 
-		$fees                 = $this->get_fees();
-		$fees[ $fee['name'] ] = $fee;
-		$this->set_prop( 'fees', $fees );
+        $fees                 = $this->get_fees();
+        $fees[ $fee['name'] ] = $fee;
+        $this->set_prop( 'fees', $fees );
 
     }
 
     /**
-	 * Retrieves a specific fee.
-	 *
-	 * @since 1.0.19
-	 */
-	public function get_fee( $fee ) {
+     * Retrieves a specific fee.
+     *
+     * @since 1.0.19
+     */
+    public function get_fee( $fee ) {
         $fees = $this->get_fees();
-		return isset( $fees[ $fee ] ) ? $fees[ $fee ] : null;
+        return isset( $fees[ $fee ] ) ? $fees[ $fee ] : null;
     }
 
     /**
-	 * Removes a specific fee.
-	 *
-	 * @since 1.0.19
-	 */
-	public function remove_fee( $fee ) {
+     * Removes a specific fee.
+     *
+     * @since 1.0.19
+     */
+    public function remove_fee( $fee ) {
         $fees = $this->get_fees();
         if ( isset( $fees[ $fee ] ) ) {
             unset( $fees[ $fee ] );
@@ -3480,55 +3480,55 @@ 
         }
     }
 
-	/**
-	 * Adds a discount to the invoice.
-	 *
-	 * @param array $discount An array of discount details. name, initial_discount, and recurring_discount are required. Include discount_code if the discount is from a discount code.
-	 * @since 1.0.19
-	 */
-	public function add_discount( $discount ) {
+    /**
+     * Adds a discount to the invoice.
+     *
+     * @param array $discount An array of discount details. name, initial_discount, and recurring_discount are required. Include discount_code if the discount is from a discount code.
+     * @since 1.0.19
+     */
+    public function add_discount( $discount ) {
 
-		$discounts = $this->get_discounts();
-		$discounts[ $discount['name'] ] = $discount;
-		$this->set_prop( 'discounts', $discounts );
+        $discounts = $this->get_discounts();
+        $discounts[ $discount['name'] ] = $discount;
+        $this->set_prop( 'discounts', $discounts );
 
-	}
+    }
 
     /**
-	 * Retrieves a specific discount.
-	 *
-	 * @since 1.0.19
-	 * @return float
-	 */
-	public function get_discount( $discount = false ) {
+     * Retrieves a specific discount.
+     *
+     * @since 1.0.19
+     * @return float
+     */
+    public function get_discount( $discount = false ) {
 
-		// Backwards compatibility.
-		if ( empty( $discount ) ) {
-			return $this->get_total_discount();
-		}
+        // Backwards compatibility.
+        if ( empty( $discount ) ) {
+            return $this->get_total_discount();
+        }
 
         $discounts = $this->get_discounts();
-		return isset( $discounts[ $discount ] ) ? $discounts[ $discount ] : null;
+        return isset( $discounts[ $discount ] ) ? $discounts[ $discount ] : null;
     }
 
     /**
-	 * Removes a specific discount.
-	 *
-	 * @since 1.0.19
-	 */
-	public function remove_discount( $discount ) {
+     * Removes a specific discount.
+     *
+     * @since 1.0.19
+     */
+    public function remove_discount( $discount ) {
         $discounts = $this->get_discounts();
         if ( isset( $discounts[ $discount ] ) ) {
             unset( $discounts[ $discount ] );
             $this->set_prop( 'discounts', $discounts );
         }
 
-		if ( 'discount_code' == $discount ) {
-			foreach ( $this->get_items() as $item ) {
-				$item->item_discount           = 0;
-				$item->recurring_item_discount = 0;
-			}
-		}
+        if ( 'discount_code' == $discount ) {
+            foreach ( $this->get_items() as $item ) {
+                $item->item_discount           = 0;
+                $item->recurring_item_discount = 0;
+            }
+        }
 
     }
 
@@ -3541,116 +3541,116 @@ 
         if ( $this->is_taxable() ) {
 
             $taxes                 = $this->get_taxes();
-			$taxes[ $tax['name'] ] = $tax;
-			$this->set_prop( 'taxes', $tax );
+            $taxes[ $tax['name'] ] = $tax;
+            $this->set_prop( 'taxes', $tax );
 
         }
     }
 
     /**
-	 * Retrieves a specific tax.
-	 *
-	 * @since 1.0.19
-	 */
-	public function get_tax( $tax = null ) {
+     * Retrieves a specific tax.
+     *
+     * @since 1.0.19
+     */
+    public function get_tax( $tax = null ) {
 
-		// Backwards compatibility.
-		if ( empty( $tax ) ) {
-			return $this->get_total_tax();
-		}
+        // Backwards compatibility.
+        if ( empty( $tax ) ) {
+            return $this->get_total_tax();
+        }
 
         $taxes = $this->get_taxes();
-		return isset( $taxes[ $tax ] ) ? $taxes[ $tax ] : null;
+        return isset( $taxes[ $tax ] ) ? $taxes[ $tax ] : null;
     }
 
-	public function get_tax_total_by_name( $name ) {
-		if ( $name && 0 === strpos( $name, 'tax__' ) ) {
-			$name = str_replace( 'tax__', '', $name );
-		}
+    public function get_tax_total_by_name( $name ) {
+        if ( $name && 0 === strpos( $name, 'tax__' ) ) {
+            $name = str_replace( 'tax__', '', $name );
+        }
 
-		if ( empty( $name ) ) {
-			return 0;
-		}
+        if ( empty( $name ) ) {
+            return 0;
+        }
 
-		$tax = $this->get_tax( $name );
+        $tax = $this->get_tax( $name );
 
-		if ( empty( $tax ) ) {
-			return 0;
-		}
+        if ( empty( $tax ) ) {
+            return 0;
+        }
 
         return $this->is_renewal() ? $tax['recurring_tax'] : $tax['initial_tax'];
     }
 
-	/**
-	 * Get tax item name.
-	 *
-	 * @since 2.8.8
-	 */
-	public function get_tax_item_name( $tax_key, $tax_item, $suffix = '' ) {
-		$tax_name = _x( 'Tax', 'Tax name', 'invoicing' );
+    /**
+     * Get tax item name.
+     *
+     * @since 2.8.8
+     */
+    public function get_tax_item_name( $tax_key, $tax_item, $suffix = '' ) {
+        $tax_name = _x( 'Tax', 'Tax name', 'invoicing' );
 
-		if ( ! empty( $tax_item ) && is_array( $tax_item ) && ! empty( $tax_item['name'] ) ) {
-			$tax_name = __( $tax_item['name'], 'invoicing' );
-		}
+        if ( ! empty( $tax_item ) && is_array( $tax_item ) && ! empty( $tax_item['name'] ) ) {
+            $tax_name = __( $tax_item['name'], 'invoicing' );
+        }
 
-		if ( $suffix ) {
-			$tax_name .= $suffix;
-		}
+        if ( $suffix ) {
+            $tax_name .= $suffix;
+        }
 
-		return apply_filters( 'wpinv_invoice_get_tax_name', $tax_name, $this, $tax_key, $tax_item, $suffix );
-	}
+        return apply_filters( 'wpinv_invoice_get_tax_name', $tax_name, $this, $tax_key, $tax_item, $suffix );
+    }
 
-	/**
-	 * Get tax item amount.
-	 *
-	 * @since 2.8.8
-	 */
-	public function get_tax_item_amount( $tax_key, $tax_item, $with_currency = false ) {
-		$tax_amount = $this->get_tax_total_by_name( $tax_key );
+    /**
+     * Get tax item amount.
+     *
+     * @since 2.8.8
+     */
+    public function get_tax_item_amount( $tax_key, $tax_item, $with_currency = false ) {
+        $tax_amount = $this->get_tax_total_by_name( $tax_key );
 
-		if ( $with_currency ) {
-			$tax_amount = wpinv_price( $tax_amount, $this->get_currency() );
-		}
+        if ( $with_currency ) {
+            $tax_amount = wpinv_price( $tax_amount, $this->get_currency() );
+        }
 
-		return apply_filters( 'wpinv_invoice_get_tax_amount', $tax_amount, $this, $tax_item, $with_currency );
-	}
+        return apply_filters( 'wpinv_invoice_get_tax_amount', $tax_amount, $this, $tax_item, $with_currency );
+    }
 
-	public function get_item_tax_name( $percentage = true, $sep = ' + ' ) {
-		$taxes = $this->get_taxes();
+    public function get_item_tax_name( $percentage = true, $sep = ' + ' ) {
+        $taxes = $this->get_taxes();
 
-		if ( ! empty( $taxes ) && is_array( $taxes ) && count( $taxes ) == 1 && wpinv_display_individual_tax_rates() ) {
-			$names = array();
+        if ( ! empty( $taxes ) && is_array( $taxes ) && count( $taxes ) == 1 && wpinv_display_individual_tax_rates() ) {
+            $names = array();
 
-			foreach ( $taxes as $key => $tax ) {
-				if ( ! empty( $tax ) && ! empty( $tax['name'] ) ) {
-					$name = __( $tax['name'], 'invoicing' );
+            foreach ( $taxes as $key => $tax ) {
+                if ( ! empty( $tax ) && ! empty( $tax['name'] ) ) {
+                    $name = __( $tax['name'], 'invoicing' );
 
-					$names[] = $name;
-				}
-			}
+                    $names[] = $name;
+                }
+            }
 
-			if ( ! empty( $names ) ) {
-				$names = array_unique( $names );
+            if ( ! empty( $names ) ) {
+                $names = array_unique( $names );
 
-				$tax_name = implode( $sep, $names );
-			}
+                $tax_name = implode( $sep, $names );
+            }
 
-			if ( $percentage ) {
-				$tax_name = wp_sprintf( _x( '%s (%%)', 'Tax name with %. Ex: Tax (%)', 'invoicing' ), $tax_name );
-			}
-		} else {
-			$tax_name = $percentage ? __( 'Tax (%)', 'invoicing' ) : _x( 'Tax', 'Tax name', 'invoicing' );
-		}
+            if ( $percentage ) {
+                $tax_name = wp_sprintf( _x( '%s (%%)', 'Tax name with %. Ex: Tax (%)', 'invoicing' ), $tax_name );
+            }
+        } else {
+            $tax_name = $percentage ? __( 'Tax (%)', 'invoicing' ) : _x( 'Tax', 'Tax name', 'invoicing' );
+        }
 
-		return apply_filters( 'wpinv_invoice_get_item_tax_name', $tax_name, $this, $percentage, $sep );
-	}
+        return apply_filters( 'wpinv_invoice_get_item_tax_name', $tax_name, $this, $percentage, $sep );
+    }
 
     /**
-	 * Removes a specific tax.
-	 *
-	 * @since 1.0.19
-	 */
-	public function remove_tax( $tax ) {
+     * Removes a specific tax.
+     *
+     * @since 1.0.19
+     */
+    public function remove_tax( $tax ) {
         $taxes = $this->get_taxes();
         if ( isset( $taxes[ $tax ] ) ) {
             unset( $taxes[ $tax ] );
@@ -3659,183 +3659,183 @@ 
     }
 
     /**
-	 * Recalculates the invoice subtotal.
-	 *
-	 * @since 1.0.19
-	 * @return float The recalculated subtotal
-	 */
-	public function recalculate_subtotal() {
+     * Recalculates the invoice subtotal.
+     *
+     * @since 1.0.19
+     * @return float The recalculated subtotal
+     */
+    public function recalculate_subtotal() {
         $items     = $this->get_items();
-		$subtotal  = 0;
-		$recurring = 0;
+        $subtotal  = 0;
+        $recurring = 0;
 
         foreach ( $items as $item ) {
-			$subtotal  += $item->get_sub_total( 'edit' );
-			$recurring += $item->get_recurring_sub_total( 'edit' );
+            $subtotal  += $item->get_sub_total( 'edit' );
+            $recurring += $item->get_recurring_sub_total( 'edit' );
         }
 
-		if ( wpinv_prices_include_tax() ) {
-			$subtotal  = max( 0, $subtotal - $this->totals['tax']['initial'] );
-			$recurring = max( 0, $recurring - $this->totals['tax']['recurring'] );
-		}
+        if ( wpinv_prices_include_tax() ) {
+            $subtotal  = max( 0, $subtotal - $this->totals['tax']['initial'] );
+            $recurring = max( 0, $recurring - $this->totals['tax']['recurring'] );
+        }
 
-		$current = $this->is_renewal() ? $recurring : $subtotal;
-		$this->set_subtotal( $current );
+        $current = $this->is_renewal() ? $recurring : $subtotal;
+        $this->set_subtotal( $current );
 
-		$this->totals['subtotal'] = array(
-			'initial'   => $subtotal,
-			'recurring' => $recurring,
-		);
+        $this->totals['subtotal'] = array(
+            'initial'   => $subtotal,
+            'recurring' => $recurring,
+        );
 
         return $current;
     }
 
     /**
-	 * Recalculates the invoice discount total.
-	 *
-	 * @since 1.0.19
-	 * @return float The recalculated discount
-	 */
-	public function recalculate_total_discount() {
+     * Recalculates the invoice discount total.
+     *
+     * @since 1.0.19
+     * @return float The recalculated discount
+     */
+    public function recalculate_total_discount() {
         $discounts = $this->get_discounts();
-		$discount  = 0;
-		$recurring = 0;
+        $discount  = 0;
+        $recurring = 0;
 
         foreach ( $discounts as $data ) {
-			$discount  += wpinv_sanitize_amount( $data['initial_discount'] );
-			$recurring += wpinv_sanitize_amount( $data['recurring_discount'] );
-		}
+            $discount  += wpinv_sanitize_amount( $data['initial_discount'] );
+            $recurring += wpinv_sanitize_amount( $data['recurring_discount'] );
+        }
 
-		$current = $this->is_renewal() ? $recurring : $discount;
+        $current = $this->is_renewal() ? $recurring : $discount;
 
-		$this->set_total_discount( $current );
+        $this->set_total_discount( $current );
 
-		$this->totals['discount'] = array(
-			'initial'   => $discount,
-			'recurring' => $recurring,
-		);
+        $this->totals['discount'] = array(
+            'initial'   => $discount,
+            'recurring' => $recurring,
+        );
 
-		return $current;
+        return $current;
 
     }
 
     /**
-	 * Recalculates the invoice tax total.
-	 *
-	 * @since 1.0.19
-	 * @return float The recalculated tax
-	 */
-	public function recalculate_total_tax() {
+     * Recalculates the invoice tax total.
+     *
+     * @since 1.0.19
+     * @return float The recalculated tax
+     */
+    public function recalculate_total_tax() {
 
-		// Maybe disable taxes.
-		$vat_number = $this->get_vat_number();
-		$skip_tax   = GetPaid_Payment_Form_Submission_Taxes::is_eu_transaction( $this->get_country() ) && ! empty( $vat_number );
+        // Maybe disable taxes.
+        $vat_number = $this->get_vat_number();
+        $skip_tax   = GetPaid_Payment_Form_Submission_Taxes::is_eu_transaction( $this->get_country() ) && ! empty( $vat_number );
 
-		if ( wpinv_is_base_country( $this->get_country() ) && 'vat_too' === wpinv_get_option( 'vat_same_country_rule', 'vat_too' ) ) {
-			$skip_tax = false;
-		}
+        if ( wpinv_is_base_country( $this->get_country() ) && 'vat_too' === wpinv_get_option( 'vat_same_country_rule', 'vat_too' ) ) {
+            $skip_tax = false;
+        }
 
-		if ( ! wpinv_use_taxes() || $this->get_disable_taxes() || ! wpinv_is_country_taxable( $this->get_country() ) || $skip_tax ) {
+        if ( ! wpinv_use_taxes() || $this->get_disable_taxes() || ! wpinv_is_country_taxable( $this->get_country() ) || $skip_tax ) {
 
-			$this->totals['tax'] = array(
-				'initial'   => 0,
-				'recurring' => 0,
-			);
+            $this->totals['tax'] = array(
+                'initial'   => 0,
+                'recurring' => 0,
+            );
 
-			$this->tax_rate = 0;
+            $this->tax_rate = 0;
 
-			$this->set_taxes( array() );
-			$current = 0;
-		} else {
+            $this->set_taxes( array() );
+            $current = 0;
+        } else {
 
-			$item_taxes = array();
+            $item_taxes = array();
 
-			foreach ( $this->get_items() as $item ) {
-				$rates    = getpaid_get_item_tax_rates( $item, $this->get_country(), $this->get_state() );
-				$rates    = getpaid_filter_item_tax_rates( $item, $rates );
-				$taxes    = getpaid_calculate_item_taxes( getpaid_get_taxable_amount( $item, false ), $rates );
-				$r_taxes  = getpaid_calculate_item_taxes( getpaid_get_taxable_amount( $item, true ), $rates );
-				foreach ( $taxes as $name => $amount ) {
-					$recurring = isset( $r_taxes[ $name ] ) ? $r_taxes[ $name ] : 0;
-					$tax       = getpaid_prepare_item_tax( $item, $name, $amount, $recurring );
+            foreach ( $this->get_items() as $item ) {
+                $rates    = getpaid_get_item_tax_rates( $item, $this->get_country(), $this->get_state() );
+                $rates    = getpaid_filter_item_tax_rates( $item, $rates );
+                $taxes    = getpaid_calculate_item_taxes( getpaid_get_taxable_amount( $item, false ), $rates );
+                $r_taxes  = getpaid_calculate_item_taxes( getpaid_get_taxable_amount( $item, true ), $rates );
+                foreach ( $taxes as $name => $amount ) {
+                    $recurring = isset( $r_taxes[ $name ] ) ? $r_taxes[ $name ] : 0;
+                    $tax       = getpaid_prepare_item_tax( $item, $name, $amount, $recurring );
 
-					if ( ! isset( $item_taxes[ $name ] ) ) {
-						$item_taxes[ $name ] = $tax;
-						continue;
-					}
+                    if ( ! isset( $item_taxes[ $name ] ) ) {
+                        $item_taxes[ $name ] = $tax;
+                        continue;
+                    }
 
-					$item_taxes[ $name ]['initial_tax']   += $tax['initial_tax'];
-					$item_taxes[ $name ]['recurring_tax'] += $tax['recurring_tax'];
+                    $item_taxes[ $name ]['initial_tax']   += $tax['initial_tax'];
+                    $item_taxes[ $name ]['recurring_tax'] += $tax['recurring_tax'];
 
-				}
-			}
+                }
+            }
 
-			$this->set_taxes( $item_taxes );
+            $this->set_taxes( $item_taxes );
 
-			$initial_tax   = array_sum( wp_list_pluck( $item_taxes, 'initial_tax' ) );
-			$recurring_tax = array_sum( wp_list_pluck( $item_taxes, 'recurring_tax' ) );
+            $initial_tax   = array_sum( wp_list_pluck( $item_taxes, 'initial_tax' ) );
+            $recurring_tax = array_sum( wp_list_pluck( $item_taxes, 'recurring_tax' ) );
 
-			$current = $this->is_renewal() ? $recurring_tax : $initial_tax;
+            $current = $this->is_renewal() ? $recurring_tax : $initial_tax;
 
-			$this->totals['tax'] = array(
-				'initial'   => $initial_tax,
-				'recurring' => $recurring_tax,
-			);
+            $this->totals['tax'] = array(
+                'initial'   => $initial_tax,
+                'recurring' => $recurring_tax,
+            );
 
-		}
+        }
 
-		$this->set_total_tax( $current );
+        $this->set_total_tax( $current );
 
-		return $current;
+        return $current;
 
     }
 
     /**
-	 * Recalculates the invoice fees total.
-	 *
-	 * @since 1.0.19
-	 * @return float The recalculated fee
-	 */
-	public function recalculate_total_fees() {
-		$fees      = $this->get_fees();
-		$fee       = 0;
-		$recurring = 0;
+     * Recalculates the invoice fees total.
+     *
+     * @since 1.0.19
+     * @return float The recalculated fee
+     */
+    public function recalculate_total_fees() {
+        $fees      = $this->get_fees();
+        $fee       = 0;
+        $recurring = 0;
 
         foreach ( $fees as $data ) {
-			$fee       += wpinv_sanitize_amount( $data['initial_fee'] );
-			$recurring += wpinv_sanitize_amount( $data['recurring_fee'] );
-		}
+            $fee       += wpinv_sanitize_amount( $data['initial_fee'] );
+            $recurring += wpinv_sanitize_amount( $data['recurring_fee'] );
+        }
 
-		$current = $this->is_renewal() ? $recurring : $fee;
-		$this->set_total_fees( $current );
+        $current = $this->is_renewal() ? $recurring : $fee;
+        $this->set_total_fees( $current );
 
-		$this->totals['fee'] = array(
-			'initial'   => $fee,
-			'recurring' => $recurring,
-		);
+        $this->totals['fee'] = array(
+            'initial'   => $fee,
+            'recurring' => $recurring,
+        );
 
         $this->set_total_fees( $fee );
         return $current;
     }
 
     /**
-	 * Recalculates the invoice total.
-	 *
-	 * @since 1.0.19
+     * Recalculates the invoice total.
+     *
+     * @since 1.0.19
      * @return float The invoice total
-	 */
-	public function recalculate_total() {
+     */
+    public function recalculate_total() {
         $this->recalculate_total_fees();
         $this->recalculate_total_discount();
-		$this->recalculate_total_tax();
-		$this->recalculate_subtotal();
-		$this->set_total( $this->get_total_tax( 'edit' ) + $this->get_total_fees( 'edit' ) + $this->get_subtotal( 'edit' ) - $this->get_total_discount( 'edit' ) );
-		return $this->get_total();
-	}
-
-	/**
-	 * @deprecated
-	 */
+        $this->recalculate_total_tax();
+        $this->recalculate_subtotal();
+        $this->set_total( $this->get_total_tax( 'edit' ) + $this->get_total_fees( 'edit' ) + $this->get_subtotal( 'edit' ) - $this->get_total_discount( 'edit' ) );
+        return $this->get_total();
+    }
+
+    /**
+     * @deprecated
+     */
     public function recalculate_totals() {
         $this->recalculate_total();
         $this->save( true );
@@ -3849,22 +3849,22 @@ 
         return $this->get_data();
     }
 
-	/**
+    /**
      * Adds a system note to an invoice.
      *
      * @param string $note The note being added.
-	 * @return int|false The new note's ID on success, false on failure.
+     * @return int|false The new note's ID on success, false on failure.
      *
      */
     public function add_system_note( $note ) {
-		return $this->add_note( $note, false, false, true );
-	}
+        return $this->add_note( $note, false, false, true );
+    }
 
     /**
      * Adds a note to an invoice.
      *
      * @param string $note The note being added.
-	 * @return int|false The new note's ID on success, false on failure.
+     * @return int|false The new note's ID on success, false on failure.
      *
      */
     public function add_note( $note = '', $customer_type = false, $added_by_user = false, $system = false ) {
@@ -3874,21 +3874,21 @@ 
             return false;
         }
 
-		$author       = 'System';
-		$author_email = 'bot@wpinvoicing.com';
+        $author       = 'System';
+        $author_email = 'bot@wpinvoicing.com';
 
-		// If this is an admin comment or it has been added by the user.
-		if ( is_user_logged_in() && ( ! $system || $added_by_user ) ) {
-			$user         = get_user_by( 'id', get_current_user_id() );
+        // If this is an admin comment or it has been added by the user.
+        if ( is_user_logged_in() && ( ! $system || $added_by_user ) ) {
+            $user         = get_user_by( 'id', get_current_user_id() );
             $author       = $user->display_name;
             $author_email = $user->user_email;
-		}
+        }
 
-		return getpaid_notes()->add_invoice_note( $this, $note, $author, $author_email, $customer_type );
+        return getpaid_notes()->add_invoice_note( $this, $note, $author, $author_email, $customer_type );
 
-	}
+    }
 
-	/**
+    /**
      * Generates a unique key for the invoice.
      */
     public function generate_key( $string = '' ) {
@@ -3908,113 +3908,113 @@ 
             $number = wpinv_get_next_invoice_number( $this->get_post_type() );
         }
 
-		return wpinv_format_invoice_number( $number, $this->get_post_type() );
-
-	}
-
-	/**
-	 * Handle the status transition.
-	 */
-	protected function status_transition() {
-		$status_transition = $this->status_transition;
-
-		// Reset status transition variable.
-		$this->status_transition = false;
-
-		if ( $status_transition ) {
-			try {
-
-				// Fire a hook for the status change.
-				do_action( 'getpaid_invoice_status_' . $status_transition['to'], $this, $status_transition );
-
-				// @deprecated this is deprecated and will be removed in the future.
-				do_action( 'wpinv_status_' . $status_transition['to'], $this->get_id(), $status_transition['from'] );
-
-				if ( ! empty( $status_transition['from'] ) ) {
-
-					/* translators: 1: old invoice status 2: new invoice status */
-					$transition_note = sprintf( __( 'Status changed from %1$s to %2$s.', 'invoicing' ), wpinv_status_nicename( $status_transition['from'], $this ), wpinv_status_nicename( $status_transition['to'], $this ) );
-
-					// Fire another hook.
-					do_action( 'getpaid_invoice_status_' . $status_transition['from'] . '_to_' . $status_transition['to'], $this );
-					do_action( 'getpaid_invoice_status_changed', $this, $status_transition['from'], $status_transition['to'] );
+        return wpinv_format_invoice_number( $number, $this->get_post_type() );
 
-					// @deprecated this is deprecated and will be removed in the future.
-					do_action( 'wpinv_status_' . $status_transition['from'] . '_to_' . $status_transition['to'], $this->get_id(), $status_transition['from'] );
-
-					// Note the transition occurred.
-					$this->add_note( trim( $status_transition['note'] . ' ' . $transition_note ), false, $status_transition['manual'] );
-
-					// Work out if this was for a payment, and trigger a payment_status hook instead.
-					if (
-						in_array( $status_transition['from'], array( 'wpi-cancelled', 'wpi-pending', 'wpi-failed', 'wpi-refunded', 'wpi-onhold' ), true )
-						&& in_array( $status_transition['to'], array( 'publish', 'wpi-processing', 'wpi-renewal' ), true )
-					) {
-						do_action( 'getpaid_invoice_payment_status_changed', $this, $status_transition );
-					}
-
-					// Work out if this was for a payment reversal, and trigger a payment_status_reversed hook instead.
-					if (
-						in_array( $status_transition['from'], array( 'publish', 'wpi-processing', 'wpi-renewal' ), true )
-						&& in_array( $status_transition['to'], array( 'wpi-cancelled', 'wpi-pending', 'wpi-failed', 'wpi-refunded', 'wpi-onhold' ), true )
-					) {
-						do_action( 'getpaid_invoice_payment_status_reversed', $this, $status_transition );
-					}
-				} else {
-					/* translators: %s: new invoice status */
-					$transition_note = sprintf( __( 'Status set to %s.', 'invoicing' ), wpinv_status_nicename( $status_transition['to'], $this ) );
-
-					// Note the transition occurred.
-					$this->add_note( trim( $status_transition['note'] . ' ' . $transition_note ), 0, $status_transition['manual'] );
+    }
 
-				}
-			} catch ( Exception $e ) {
-				$this->add_note( __( 'Error during status transition.', 'invoicing' ) . ' ' . $e->getMessage() );
-			}
-		}
-	}
+    /**
+     * Handle the status transition.
+     */
+    protected function status_transition() {
+        $status_transition = $this->status_transition;
+
+        // Reset status transition variable.
+        $this->status_transition = false;
+
+        if ( $status_transition ) {
+            try {
+
+                // Fire a hook for the status change.
+                do_action( 'getpaid_invoice_status_' . $status_transition['to'], $this, $status_transition );
+
+                // @deprecated this is deprecated and will be removed in the future.
+                do_action( 'wpinv_status_' . $status_transition['to'], $this->get_id(), $status_transition['from'] );
+
+                if ( ! empty( $status_transition['from'] ) ) {
+
+                    /* translators: 1: old invoice status 2: new invoice status */
+                    $transition_note = sprintf( __( 'Status changed from %1$s to %2$s.', 'invoicing' ), wpinv_status_nicename( $status_transition['from'], $this ), wpinv_status_nicename( $status_transition['to'], $this ) );
+
+                    // Fire another hook.
+                    do_action( 'getpaid_invoice_status_' . $status_transition['from'] . '_to_' . $status_transition['to'], $this );
+                    do_action( 'getpaid_invoice_status_changed', $this, $status_transition['from'], $status_transition['to'] );
+
+                    // @deprecated this is deprecated and will be removed in the future.
+                    do_action( 'wpinv_status_' . $status_transition['from'] . '_to_' . $status_transition['to'], $this->get_id(), $status_transition['from'] );
+
+                    // Note the transition occurred.
+                    $this->add_note( trim( $status_transition['note'] . ' ' . $transition_note ), false, $status_transition['manual'] );
+
+                    // Work out if this was for a payment, and trigger a payment_status hook instead.
+                    if (
+                        in_array( $status_transition['from'], array( 'wpi-cancelled', 'wpi-pending', 'wpi-failed', 'wpi-refunded', 'wpi-onhold' ), true )
+                        && in_array( $status_transition['to'], array( 'publish', 'wpi-processing', 'wpi-renewal' ), true )
+                    ) {
+                        do_action( 'getpaid_invoice_payment_status_changed', $this, $status_transition );
+                    }
+
+                    // Work out if this was for a payment reversal, and trigger a payment_status_reversed hook instead.
+                    if (
+                        in_array( $status_transition['from'], array( 'publish', 'wpi-processing', 'wpi-renewal' ), true )
+                        && in_array( $status_transition['to'], array( 'wpi-cancelled', 'wpi-pending', 'wpi-failed', 'wpi-refunded', 'wpi-onhold' ), true )
+                    ) {
+                        do_action( 'getpaid_invoice_payment_status_reversed', $this, $status_transition );
+                    }
+                } else {
+                    /* translators: %s: new invoice status */
+                    $transition_note = sprintf( __( 'Status set to %s.', 'invoicing' ), wpinv_status_nicename( $status_transition['to'], $this ) );
+
+                    // Note the transition occurred.
+                    $this->add_note( trim( $status_transition['note'] . ' ' . $transition_note ), 0, $status_transition['manual'] );
+
+                }
+            } catch ( Exception $e ) {
+                $this->add_note( __( 'Error during status transition.', 'invoicing' ) . ' ' . $e->getMessage() );
+            }
+        }
+    }
 
-	/**
-	 * Updates an invoice status.
-	 */
-	public function update_status( $new_status = false, $note = '', $manual = false ) {
+    /**
+     * Updates an invoice status.
+     */
+    public function update_status( $new_status = false, $note = '', $manual = false ) {
 
-		// Fires before updating a status.
-		do_action( 'wpinv_before_invoice_status_change', $this->get_id(), $new_status, $this->get_status( 'edit' ) );
+        // Fires before updating a status.
+        do_action( 'wpinv_before_invoice_status_change', $this->get_id(), $new_status, $this->get_status( 'edit' ) );
 
-		// Update the status.
-		$this->set_status( $new_status, $note, $manual );
+        // Update the status.
+        $this->set_status( $new_status, $note, $manual );
 
-		// Save the order.
-		return $this->save();
+        // Save the order.
+        return $this->save();
 
-	}
+    }
 
-	/**
-	 * @deprecated
-	 */
-	public function refresh_item_ids() {
+    /**
+     * @deprecated
+     */
+    public function refresh_item_ids() {
         $item_ids = implode( ',', array_unique( wp_list_pluck( $this->get_cart_details(), 'item_id' ) ) );
         update_post_meta( $this->get_id(), '_wpinv_item_ids', $item_ids );
-	}
+    }
 
-	/**
-	 * @deprecated
-	 */
-	public function update_items( $temp = false ) {
+    /**
+     * @deprecated
+     */
+    public function update_items( $temp = false ) {
 
-		$this->set_items( $this->get_items() );
+        $this->set_items( $this->get_items() );
 
-		if ( ! $temp ) {
-			$this->save();
-		}
+        if ( ! $temp ) {
+            $this->save();
+        }
 
         return $this;
-	}
+    }
 
-	/**
-	 * @deprecated
-	 */
+    /**
+     * @deprecated
+     */
     public function validate_discount() {
 
         $discount_code = $this->get_discount_code();
@@ -4030,101 +4030,101 @@ 
 
     }
 
-	/**
-	 * Refunds an invoice.
-	 */
+    /**
+     * Refunds an invoice.
+     */
     public function refund() {
-		$this->set_status( 'wpi-refunded' );
+        $this->set_status( 'wpi-refunded' );
         $this->save();
-	}
+    }
 
-	/**
-	 * Marks an invoice as paid.
-	 *
-	 * @param string $transaction_id
-	 */
+    /**
+     * Marks an invoice as paid.
+     *
+     * @param string $transaction_id
+     */
     public function mark_paid( $transaction_id = null, $note = '' ) {
 
-		// Set the transaction id.
-		if ( empty( $transaction_id ) ) {
-			$transaction_id = $this->generate_key( 'trans_' );
-		}
+        // Set the transaction id.
+        if ( empty( $transaction_id ) ) {
+            $transaction_id = $this->generate_key( 'trans_' );
+        }
 
-		if ( ! $this->get_transaction_id() ) {
-			$this->set_transaction_id( $transaction_id );
-		}
+        if ( ! $this->get_transaction_id() ) {
+            $this->set_transaction_id( $transaction_id );
+        }
 
-		if ( $this->is_paid() && 'wpi-processing' !== $this->get_status() ) {
-			return $this->save();
-		}
+        if ( $this->is_paid() && 'wpi-processing' !== $this->get_status() ) {
+            return $this->save();
+        }
 
-		// Set the completed date.
-		$this->set_date_completed( current_time( 'mysql' ) );
+        // Set the completed date.
+        $this->set_date_completed( current_time( 'mysql' ) );
 
-		// Set the new status.
-		$gateway = sanitize_text_field( $this->get_gateway_title() );
-		if ( $this->is_renewal() || ! $this->is_parent() ) {
+        // Set the new status.
+        $gateway = sanitize_text_field( $this->get_gateway_title() );
+        if ( $this->is_renewal() || ! $this->is_parent() ) {
 
-			$_note = wp_sprintf( __( 'Renewed via %s', 'invoicing' ), $gateway );
-			$_note = $_note . empty( $note ) ? '' : " ($note)";
+            $_note = wp_sprintf( __( 'Renewed via %s', 'invoicing' ), $gateway );
+            $_note = $_note . empty( $note ) ? '' : " ($note)";
 
-			if ( 'none' == $this->get_gateway() ) {
-				$_note = $note;
-			}
+            if ( 'none' == $this->get_gateway() ) {
+                $_note = $note;
+            }
 
-			$this->set_status( 'wpi-renewal', $_note );
+            $this->set_status( 'wpi-renewal', $_note );
 
-		} else {
+        } else {
 
-			$_note = wp_sprintf( __( 'Paid via %s', 'invoicing' ), $gateway );
-			$_note = $_note . empty( $note ) ? '' : " ($note)";
+            $_note = wp_sprintf( __( 'Paid via %s', 'invoicing' ), $gateway );
+            $_note = $_note . empty( $note ) ? '' : " ($note)";
 
-			if ( 'none' == $this->get_gateway() ) {
-				$_note = $note;
-			}
+            if ( 'none' == $this->get_gateway() ) {
+                $_note = $note;
+            }
 
-			$this->set_status( 'publish', $_note );
+            $this->set_status( 'publish', $_note );
 
-		}
+        }
 
-		// Set checkout mode.
-		$mode = wpinv_is_test_mode( $this->get_gateway() ) ? 'test' : 'live';
-		$this->set_mode( $mode );
+        // Set checkout mode.
+        $mode = wpinv_is_test_mode( $this->get_gateway() ) ? 'test' : 'live';
+        $this->set_mode( $mode );
 
-		// Save the invoice.
+        // Save the invoice.
         $this->save();
-	}
-
-	/**
-	 * Save data to the database.
-	 *
-	 * @since 1.0.19
-	 * @return int invoice ID
-	 */
-	public function save() {
-		$this->maybe_set_date_paid();
-		$this->maybe_set_key();
-		parent::save();
-		$this->clear_cache();
-		$this->status_transition();
-		return $this->get_id();
-	}
-
-	/**
+    }
+
+    /**
+     * Save data to the database.
+     *
+     * @since 1.0.19
+     * @return int invoice ID
+     */
+    public function save() {
+        $this->maybe_set_date_paid();
+        $this->maybe_set_key();
+        parent::save();
+        $this->clear_cache();
+        $this->status_transition();
+        return $this->get_id();
+    }
+
+    /**
      * Clears the subscription's cache.
      */
     public function clear_cache() {
-		if ( $this->get_key() ) {
-			wp_cache_delete( $this->get_key(), 'getpaid_invoice_keys_to_invoice_ids' );
-		}
-
-		if ( $this->get_number() ) {
-			wp_cache_delete( $this->get_number(), 'getpaid_invoice_numbers_to_invoice_ids' );
-		}
-
-		if ( $this->get_transaction_id() ) {
-			wp_cache_delete( $this->get_transaction_id(), 'getpaid_invoice_transaction_ids_to_invoice_ids' );
-		}
-	}
+        if ( $this->get_key() ) {
+            wp_cache_delete( $this->get_key(), 'getpaid_invoice_keys_to_invoice_ids' );
+        }
+
+        if ( $this->get_number() ) {
+            wp_cache_delete( $this->get_number(), 'getpaid_invoice_numbers_to_invoice_ids' );
+        }
+
+        if ( $this->get_transaction_id() ) {
+            wp_cache_delete( $this->get_transaction_id(), 'getpaid_invoice_transaction_ids_to_invoice_ids' );
+        }
+    }
 
 }

Spacing +846 added lines, -846 removed lines

@@ -6,7 +6,7 @@ 
  * @package Invoicing
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Invoice class.
@@ -146,39 +146,39 @@ 
 	 *
 	 * @param  int|string|object|WPInv_Invoice|WPInv_Legacy_Invoice|WP_Post $invoice Invoice id, key, transaction id, number or object to read.
 	 */
-    public function __construct( $invoice = 0 ) {
+    public function __construct($invoice = 0) {
 
-        parent::__construct( $invoice );
+        parent::__construct($invoice);
 
-		if ( ! empty( $invoice ) && is_numeric( $invoice ) && getpaid_is_invoice_post_type( get_post_type( (int) $invoice ) ) ) {
-			$this->set_id( (int) $invoice );
-		} elseif ( $invoice instanceof self ) {
-			$this->set_id( $invoice->get_id() );
-		} elseif ( ! empty( $invoice->ID ) ) {
-			$this->set_id( $invoice->ID );
-		} elseif ( is_array( $invoice ) ) {
-			$this->set_props( $invoice );
+		if (!empty($invoice) && is_numeric($invoice) && getpaid_is_invoice_post_type(get_post_type((int) $invoice))) {
+			$this->set_id((int) $invoice);
+		} elseif ($invoice instanceof self) {
+			$this->set_id($invoice->get_id());
+		} elseif (!empty($invoice->ID)) {
+			$this->set_id($invoice->ID);
+		} elseif (is_array($invoice)) {
+			$this->set_props($invoice);
 
-			if ( isset( $invoice['ID'] ) ) {
-				$this->set_id( $invoice['ID'] );
+			if (isset($invoice['ID'])) {
+				$this->set_id($invoice['ID']);
 			}
-} elseif ( is_string( $invoice ) && $invoice_id = self::get_invoice_id_by_field( $invoice, 'key' ) ) {
-			$this->set_id( $invoice_id );
-		} elseif ( is_string( $invoice ) && $invoice_id = self::get_invoice_id_by_field( $invoice, 'number' ) ) {
-			$this->set_id( $invoice_id );
-		} elseif ( is_string( $invoice ) && $invoice_id = self::get_invoice_id_by_field( $invoice, 'transaction_id' ) ) {
-			$this->set_id( $invoice_id );
+} elseif (is_string($invoice) && $invoice_id = self::get_invoice_id_by_field($invoice, 'key')) {
+			$this->set_id($invoice_id);
+		} elseif (is_string($invoice) && $invoice_id = self::get_invoice_id_by_field($invoice, 'number')) {
+			$this->set_id($invoice_id);
+		} elseif (is_string($invoice) && $invoice_id = self::get_invoice_id_by_field($invoice, 'transaction_id')) {
+			$this->set_id($invoice_id);
 		} else {
-			$this->set_object_read( true );
+			$this->set_object_read(true);
 		}
 
         // Load the datastore.
-		$this->data_store = GetPaid_Data_Store::load( $this->data_store_name );
+		$this->data_store = GetPaid_Data_Store::load($this->data_store_name);
 
-		if ( $this->get_id() > 0 ) {
-            $this->post = get_post( $this->get_id() );
+		if ($this->get_id() > 0) {
+            $this->post = get_post($this->get_id());
             $this->ID   = $this->get_id();
-			$this->data_store->read( $this );
+			$this->data_store->read($this);
         }
 
     }
@@ -193,39 +193,39 @@ 
 	 * @since 1.0.15
 	 * @return int
 	 */
-	public static function get_invoice_id_by_field( $value, $field = 'key' ) {
+	public static function get_invoice_id_by_field($value, $field = 'key') {
         global $wpdb;
 
 		// Trim the value.
-		$value = trim( $value );
+		$value = trim($value);
 
-		if ( empty( $value ) ) {
+		if (empty($value)) {
 			return 0;
 		}
 
         // Valid fields.
-        $fields = array( 'key', 'number', 'transaction_id' );
+        $fields = array('key', 'number', 'transaction_id');
 
 		// Ensure a field has been passed.
-		if ( empty( $field ) || ! in_array( $field, $fields ) ) {
+		if (empty($field) || !in_array($field, $fields)) {
 			return 0;
 		}
 
 		// Maybe retrieve from the cache.
-		$invoice_id   = wp_cache_get( $value, "getpaid_invoice_{$field}s_to_invoice_ids" );
-		if ( false !== $invoice_id ) {
+		$invoice_id = wp_cache_get($value, "getpaid_invoice_{$field}s_to_invoice_ids");
+		if (false !== $invoice_id) {
 			return $invoice_id;
 		}
 
         // Fetch from the db.
         $table       = $wpdb->prefix . 'getpaid_invoices';
-		$db_field    = 'key' === $field ? 'invoice_key' : $field;
+		$db_field = 'key' === $field ? 'invoice_key' : $field;
         $invoice_id  = (int) $wpdb->get_var(
-            $wpdb->prepare( "SELECT `post_id` FROM $table WHERE `$db_field`=%s LIMIT 1", $value )
+            $wpdb->prepare("SELECT `post_id` FROM $table WHERE `$db_field`=%s LIMIT 1", $value)
         );
 
 		// Update the cache with our data
-		wp_cache_set( $value, $invoice_id, "getpaid_invoice_{$field}s_to_invoice_ids" );
+		wp_cache_set($value, $invoice_id, "getpaid_invoice_{$field}s_to_invoice_ids");
 
 		return $invoice_id;
     }
@@ -233,8 +233,8 @@ 
     /**
      * Checks if an invoice key is set.
      */
-    public function _isset( $key ) {
-        return isset( $this->data[ $key ] ) || method_exists( $this, "get_$key" );
+    public function _isset($key) {
+        return isset($this->data[$key]) || method_exists($this, "get_$key");
     }
 
     /*
@@ -259,8 +259,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-	public function get_parent_id( $context = 'view' ) {
-		return (int) $this->get_prop( 'parent_id', $context );
+	public function get_parent_id($context = 'view') {
+		return (int) $this->get_prop('parent_id', $context);
     }
 
     /**
@@ -270,7 +270,7 @@ 
 	 * @return WPInv_Invoice
 	 */
     public function get_parent_payment() {
-        return new WPInv_Invoice( $this->get_parent_id() );
+        return new WPInv_Invoice($this->get_parent_id());
     }
 
     /**
@@ -290,8 +290,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_status( $context = 'view' ) {
-		return $this->get_prop( 'status', $context );
+	public function get_status($context = 'view') {
+		return $this->get_prop('status', $context);
 	}
 
 	/**
@@ -301,7 +301,7 @@ 
 	 * @return array
 	 */
 	public function get_all_statuses() {
-		return wpinv_get_invoice_statuses( true, true, $this );
+		return wpinv_get_invoice_statuses(true, true, $this);
     }
 
     /**
@@ -313,9 +313,9 @@ 
     public function get_status_nicename() {
 		$statuses = $this->get_all_statuses();
 
-        $status = isset( $statuses[ $this->get_status() ] ) ? $statuses[ $this->get_status() ] : $this->get_status();
+        $status = isset($statuses[$this->get_status()]) ? $statuses[$this->get_status()] : $this->get_status();
 
-        return apply_filters( 'wpinv_get_invoice_status_nicename', $status, $this );
+        return apply_filters('wpinv_get_invoice_status_nicename', $status, $this);
     }
 
 	/**
@@ -326,7 +326,7 @@ 
 	 */
 	public function get_status_class() {
 		$statuses = getpaid_get_invoice_status_classes();
-		return isset( $statuses[ $this->get_status() ] ) ? $statuses[ $this->get_status() ] : 'bg-dark text-white';
+		return isset($statuses[$this->get_status()]) ? $statuses[$this->get_status()] : 'bg-dark text-white';
 	}
 
 	/**
@@ -337,9 +337,9 @@ 
      */
     public function get_status_label_html() {
 
-		$status_label = sanitize_text_field( $this->get_status_nicename() );
-		$status       = sanitize_html_class( $this->get_status() );
-		$class        = esc_attr( $this->get_status_class() );
+		$status_label = sanitize_text_field($this->get_status_nicename());
+		$status       = sanitize_html_class($this->get_status());
+		$class        = esc_attr($this->get_status_class());
 
 		return "<span class='bsui'><span class='badge $class $status'>$status_label</span></span>";
 	}
@@ -351,23 +351,23 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_version( $context = 'view' ) {
-		return $this->get_prop( 'version', $context );
+	public function get_version($context = 'view') {
+		return $this->get_prop('version', $context);
 	}
 
 	/**
 	 * @deprecated
 	 */
-	public function get_invoice_date( $format = true ) {
-		$date      = getpaid_format_date( $this->get_date_completed() );
-		$date      = empty( $date ) ? $this->get_date_created() : $this->get_date_completed();
-		$formatted = getpaid_format_date( $date );
+	public function get_invoice_date($format = true) {
+		$date      = getpaid_format_date($this->get_date_completed());
+		$date      = empty($date) ? $this->get_date_created() : $this->get_date_completed();
+		$formatted = getpaid_format_date($date);
 
-		if ( $format ) {
+		if ($format) {
 			return $formatted;
 		}
 
-		return empty( $formatted ) ? '' : $date;
+		return empty($formatted) ? '' : $date;
 
     }
 
@@ -378,8 +378,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_date_created( $context = 'view' ) {
-		return $this->get_prop( 'date_created', $context );
+	public function get_date_created($context = 'view') {
+		return $this->get_prop('date_created', $context);
 	}
 
 	/**
@@ -389,8 +389,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_created_date( $context = 'view' ) {
-		return $this->get_date_created( $context );
+	public function get_created_date($context = 'view') {
+		return $this->get_date_created($context);
     }
 
     /**
@@ -400,11 +400,11 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_date_created_gmt( $context = 'view' ) {
-        $date = $this->get_date_created( $context );
+	public function get_date_created_gmt($context = 'view') {
+        $date = $this->get_date_created($context);
 
-        if ( $date ) {
-            $date = get_gmt_from_date( $date );
+        if ($date) {
+            $date = get_gmt_from_date($date);
         }
 		return $date;
     }
@@ -416,8 +416,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_date_modified( $context = 'view' ) {
-		return $this->get_prop( 'date_modified', $context );
+	public function get_date_modified($context = 'view') {
+		return $this->get_prop('date_modified', $context);
 	}
 
 	/**
@@ -427,8 +427,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_modified_date( $context = 'view' ) {
-		return $this->get_date_modified( $context );
+	public function get_modified_date($context = 'view') {
+		return $this->get_date_modified($context);
     }
 
     /**
@@ -438,11 +438,11 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_date_modified_gmt( $context = 'view' ) {
-        $date = $this->get_date_modified( $context );
+	public function get_date_modified_gmt($context = 'view') {
+        $date = $this->get_date_modified($context);
 
-        if ( $date ) {
-            $date = get_gmt_from_date( $date );
+        if ($date) {
+            $date = get_gmt_from_date($date);
         }
 		return $date;
     }
@@ -454,8 +454,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_due_date( $context = 'view' ) {
-		return $this->get_prop( 'due_date', $context );
+	public function get_due_date($context = 'view') {
+		return $this->get_prop('due_date', $context);
     }
 
     /**
@@ -465,8 +465,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_date_due( $context = 'view' ) {
-		return $this->get_due_date( $context );
+	public function get_date_due($context = 'view') {
+		return $this->get_due_date($context);
     }
 
     /**
@@ -476,11 +476,11 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_due_date_gmt( $context = 'view' ) {
-        $date = $this->get_due_date( $context );
+	public function get_due_date_gmt($context = 'view') {
+        $date = $this->get_due_date($context);
 
-        if ( $date ) {
-            $date = get_gmt_from_date( $date );
+        if ($date) {
+            $date = get_gmt_from_date($date);
         }
 		return $date;
     }
@@ -492,8 +492,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_gmt_date_due( $context = 'view' ) {
-		return $this->get_due_date_gmt( $context );
+	public function get_gmt_date_due($context = 'view') {
+		return $this->get_due_date_gmt($context);
     }
 
     /**
@@ -503,8 +503,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_completed_date( $context = 'view' ) {
-		return $this->get_prop( 'completed_date', $context );
+	public function get_completed_date($context = 'view') {
+		return $this->get_prop('completed_date', $context);
     }
 
     /**
@@ -514,8 +514,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_date_completed( $context = 'view' ) {
-		return $this->get_completed_date( $context );
+	public function get_date_completed($context = 'view') {
+		return $this->get_completed_date($context);
     }
 
     /**
@@ -525,11 +525,11 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_completed_date_gmt( $context = 'view' ) {
-        $date = $this->get_completed_date( $context );
+	public function get_completed_date_gmt($context = 'view') {
+        $date = $this->get_completed_date($context);
 
-        if ( $date ) {
-            $date = get_gmt_from_date( $date );
+        if ($date) {
+            $date = get_gmt_from_date($date);
         }
 		return $date;
     }
@@ -541,8 +541,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_gmt_completed_date( $context = 'view' ) {
-		return $this->get_completed_date_gmt( $context );
+	public function get_gmt_completed_date($context = 'view') {
+		return $this->get_completed_date_gmt($context);
     }
 
     /**
@@ -552,12 +552,12 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_number( $context = 'view' ) {
-		$number = $this->get_prop( 'number', $context );
+	public function get_number($context = 'view') {
+		$number = $this->get_prop('number', $context);
 
-		if ( empty( $number ) ) {
+		if (empty($number)) {
 			$number = $this->generate_number();
-			$this->set_number( $this->generate_number() );
+			$this->set_number($this->generate_number());
 		}
 
 		return $number;
@@ -571,8 +571,8 @@ 
 	public function maybe_set_number() {
         $number = $this->get_number();
 
-        if ( empty( $number ) || $this->get_id() == $number ) {
-			$this->set_number( $this->generate_number() );
+        if (empty($number) || $this->get_id() == $number) {
+			$this->set_number($this->generate_number());
         }
 
 	}
@@ -584,8 +584,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_key( $context = 'view' ) {
-        return $this->get_prop( 'key', $context );
+	public function get_key($context = 'view') {
+        return $this->get_prop('key', $context);
 	}
 
 	/**
@@ -596,9 +596,9 @@ 
 	public function maybe_set_key() {
         $key = $this->get_key();
 
-        if ( empty( $key ) ) {
-            $key = $this->generate_key( $this->get_type() . '_' );
-            $this->set_key( $key );
+        if (empty($key)) {
+            $key = $this->generate_key($this->get_type() . '_');
+            $this->set_key($key);
         }
 
     }
@@ -610,8 +610,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_type( $context = 'view' ) {
-        return $this->get_prop( 'type', $context );
+	public function get_type($context = 'view') {
+        return $this->get_prop('type', $context);
 	}
 
 	/**
@@ -621,7 +621,7 @@ 
 	 * @return string
 	 */
 	public function get_invoice_quote_type() {
-        return getpaid_get_post_type_label( $this->get_post_type(), false );
+        return getpaid_get_post_type_label($this->get_post_type(), false);
     }
 
     /**
@@ -631,8 +631,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_label( $context = 'view' ) {
-        return getpaid_get_post_type_label( $this->get_post_type( $context ), false );
+	public function get_label($context = 'view') {
+        return getpaid_get_post_type_label($this->get_post_type($context), false);
 	}
 
 	/**
@@ -642,8 +642,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_post_type( $context = 'view' ) {
-        return $this->get_prop( 'post_type', $context );
+	public function get_post_type($context = 'view') {
+        return $this->get_prop('post_type', $context);
     }
 
     /**
@@ -653,8 +653,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_mode( $context = 'view' ) {
-        return $this->get_prop( 'mode', $context );
+	public function get_mode($context = 'view') {
+        return $this->get_prop('mode', $context);
     }
 
     /**
@@ -664,13 +664,13 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_path( $context = 'view' ) {
-        $path   = $this->get_prop( 'path', $context );
+	public function get_path($context = 'view') {
+        $path = $this->get_prop('path', $context);
 		$prefix = $this->get_type();
 
-		if ( 0 !== strpos( $path, $prefix ) ) {
-			$path = sanitize_title( $prefix . '-' . $this->get_id() );
-			$this->set_path( $path );
+		if (0 !== strpos($path, $prefix)) {
+			$path = sanitize_title($prefix . '-' . $this->get_id());
+			$this->set_path($path);
 		}
 
 		return $path;
@@ -683,8 +683,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_name( $context = 'view' ) {
-        return $this->get_prop( 'title', $context );
+	public function get_name($context = 'view') {
+        return $this->get_prop('title', $context);
     }
 
     /**
@@ -694,8 +694,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_title( $context = 'view' ) {
-		return $this->get_name( $context );
+	public function get_title($context = 'view') {
+		return $this->get_name($context);
     }
 
     /**
@@ -705,8 +705,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_description( $context = 'view' ) {
-		return $this->get_prop( 'description', $context );
+	public function get_description($context = 'view') {
+		return $this->get_prop('description', $context);
     }
 
     /**
@@ -716,8 +716,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_excerpt( $context = 'view' ) {
-		return $this->get_description( $context );
+	public function get_excerpt($context = 'view') {
+		return $this->get_description($context);
     }
 
     /**
@@ -727,8 +727,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_summary( $context = 'view' ) {
-		return $this->get_description( $context );
+	public function get_summary($context = 'view') {
+		return $this->get_description($context);
     }
 
     /**
@@ -738,26 +738,26 @@ 
      * @param  string $context View or edit context.
 	 * @return array
 	 */
-    public function get_user_info( $context = 'view' ) {
+    public function get_user_info($context = 'view') {
 
         $user_info = array(
-            'user_id'    => $this->get_user_id( $context ),
-            'email'      => $this->get_email( $context ),
-            'first_name' => $this->get_first_name( $context ),
-            'last_name'  => $this->get_last_name( $context ),
-            'address'    => $this->get_address( $context ),
-            'phone'      => $this->get_phone( $context ),
-            'city'       => $this->get_city( $context ),
-            'country'    => $this->get_country( $context ),
-            'state'      => $this->get_state( $context ),
-            'zip'        => $this->get_zip( $context ),
-            'company'    => $this->get_company( $context ),
-			'company_id' => $this->get_company_id( $context ),
-            'vat_number' => $this->get_vat_number( $context ),
-            'discount'   => $this->get_discount_code( $context ),
+            'user_id'    => $this->get_user_id($context),
+            'email'      => $this->get_email($context),
+            'first_name' => $this->get_first_name($context),
+            'last_name'  => $this->get_last_name($context),
+            'address'    => $this->get_address($context),
+            'phone'      => $this->get_phone($context),
+            'city'       => $this->get_city($context),
+            'country'    => $this->get_country($context),
+            'state'      => $this->get_state($context),
+            'zip'        => $this->get_zip($context),
+            'company'    => $this->get_company($context),
+			'company_id' => $this->get_company_id($context),
+            'vat_number' => $this->get_vat_number($context),
+            'discount'   => $this->get_discount_code($context),
 		);
 
-		return apply_filters( 'wpinv_user_info', $user_info, $this->get_id(), $this );
+		return apply_filters('wpinv_user_info', $user_info, $this->get_id(), $this);
 
     }
 
@@ -768,8 +768,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-	public function get_author( $context = 'view' ) {
-		return (int) $this->get_prop( 'author', $context );
+	public function get_author($context = 'view') {
+		return (int) $this->get_prop('author', $context);
     }
 
     /**
@@ -779,8 +779,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-	public function get_user_id( $context = 'view' ) {
-		return $this->get_author( $context );
+	public function get_user_id($context = 'view') {
+		return $this->get_author($context);
     }
 
      /**
@@ -790,8 +790,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-	public function get_customer_id( $context = 'view' ) {
-		return (int) $this->get_prop( 'customer_id', $context );
+	public function get_customer_id($context = 'view') {
+		return (int) $this->get_prop('customer_id', $context);
     }
 
     /**
@@ -801,8 +801,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_ip( $context = 'view' ) {
-		return $this->get_prop( 'user_ip', $context );
+	public function get_ip($context = 'view') {
+		return $this->get_prop('user_ip', $context);
     }
 
     /**
@@ -812,8 +812,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_user_ip( $context = 'view' ) {
-		return $this->get_ip( $context );
+	public function get_user_ip($context = 'view') {
+		return $this->get_ip($context);
     }
 
      /**
@@ -823,8 +823,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_customer_ip( $context = 'view' ) {
-		return $this->get_ip( $context );
+	public function get_customer_ip($context = 'view') {
+		return $this->get_ip($context);
     }
 
     /**
@@ -834,8 +834,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_first_name( $context = 'view' ) {
-		return $this->get_prop( 'first_name', $context );
+	public function get_first_name($context = 'view') {
+		return $this->get_prop('first_name', $context);
     }
 
     /**
@@ -845,8 +845,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_user_first_name( $context = 'view' ) {
-		return $this->get_first_name( $context );
+	public function get_user_first_name($context = 'view') {
+		return $this->get_first_name($context);
     }
 
      /**
@@ -856,8 +856,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_customer_first_name( $context = 'view' ) {
-		return $this->get_first_name( $context );
+	public function get_customer_first_name($context = 'view') {
+		return $this->get_first_name($context);
     }
 
     /**
@@ -867,8 +867,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_last_name( $context = 'view' ) {
-		return $this->get_prop( 'last_name', $context );
+	public function get_last_name($context = 'view') {
+		return $this->get_prop('last_name', $context);
     }
 
     /**
@@ -878,8 +878,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_user_last_name( $context = 'view' ) {
-		return $this->get_last_name( $context );
+	public function get_user_last_name($context = 'view') {
+		return $this->get_last_name($context);
     }
 
     /**
@@ -889,8 +889,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_customer_last_name( $context = 'view' ) {
-		return $this->get_last_name( $context );
+	public function get_customer_last_name($context = 'view') {
+		return $this->get_last_name($context);
     }
 
     /**
@@ -900,22 +900,22 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_full_name( $context = 'view' ) {
-		$name = trim( $this->get_first_name( $context ) . ' ' . $this->get_last_name( $context ) );
+	public function get_full_name($context = 'view') {
+		$name = trim($this->get_first_name($context) . ' ' . $this->get_last_name($context));
 
-		if ( ! $name ) {
-			$user = get_userdata( $this->get_author( $context ) );
+		if (!$name) {
+			$user = get_userdata($this->get_author($context));
 
-			if ( $user ) {
+			if ($user) {
 				$name = $user->display_name;
 			}
 		}
 
-		if ( ! $name ) {
-			$name = $this->get_email( $context );
+		if (!$name) {
+			$name = $this->get_email($context);
 		}
 
-		return apply_filters( 'wpinv_invoice_user_full_name', $name, $this );
+		return apply_filters('wpinv_invoice_user_full_name', $name, $this);
     }
 
     /**
@@ -925,8 +925,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_user_full_name( $context = 'view' ) {
-		return $this->get_full_name( $context );
+	public function get_user_full_name($context = 'view') {
+		return $this->get_full_name($context);
     }
 
     /**
@@ -936,8 +936,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_customer_full_name( $context = 'view' ) {
-		return $this->get_full_name( $context );
+	public function get_customer_full_name($context = 'view') {
+		return $this->get_full_name($context);
     }
 
     /**
@@ -947,8 +947,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_phone( $context = 'view' ) {
-		return $this->get_prop( 'phone', $context );
+	public function get_phone($context = 'view') {
+		return $this->get_prop('phone', $context);
     }
 
     /**
@@ -958,8 +958,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_phone_number( $context = 'view' ) {
-		return $this->get_phone( $context );
+	public function get_phone_number($context = 'view') {
+		return $this->get_phone($context);
     }
 
     /**
@@ -969,8 +969,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_user_phone( $context = 'view' ) {
-		return $this->get_phone( $context );
+	public function get_user_phone($context = 'view') {
+		return $this->get_phone($context);
     }
 
     /**
@@ -980,8 +980,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_customer_phone( $context = 'view' ) {
-		return $this->get_phone( $context );
+	public function get_customer_phone($context = 'view') {
+		return $this->get_phone($context);
     }
 
     /**
@@ -991,8 +991,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_email( $context = 'view' ) {
-		return $this->get_prop( 'email', $context );
+	public function get_email($context = 'view') {
+		return $this->get_prop('email', $context);
     }
 
     /**
@@ -1002,8 +1002,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_email_address( $context = 'view' ) {
-		return $this->get_email( $context );
+	public function get_email_address($context = 'view') {
+		return $this->get_email($context);
     }
 
     /**
@@ -1013,8 +1013,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_user_email( $context = 'view' ) {
-		return $this->get_email( $context );
+	public function get_user_email($context = 'view') {
+		return $this->get_email($context);
     }
 
     /**
@@ -1024,8 +1024,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_customer_email( $context = 'view' ) {
-		return $this->get_email( $context );
+	public function get_customer_email($context = 'view') {
+		return $this->get_email($context);
     }
 
     /**
@@ -1035,9 +1035,9 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_country( $context = 'view' ) {
-		$country = $this->get_prop( 'country', $context );
-		return empty( $country ) ? wpinv_get_default_country() : $country;
+	public function get_country($context = 'view') {
+		$country = $this->get_prop('country', $context);
+		return empty($country) ? wpinv_get_default_country() : $country;
     }
 
     /**
@@ -1047,8 +1047,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_user_country( $context = 'view' ) {
-		return $this->get_country( $context );
+	public function get_user_country($context = 'view') {
+		return $this->get_country($context);
     }
 
     /**
@@ -1058,8 +1058,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_customer_country( $context = 'view' ) {
-		return $this->get_country( $context );
+	public function get_customer_country($context = 'view') {
+		return $this->get_country($context);
     }
 
     /**
@@ -1069,9 +1069,9 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_state( $context = 'view' ) {
-		$state = $this->get_prop( 'state', $context );
-		return empty( $state ) ? wpinv_get_default_state() : $state;
+	public function get_state($context = 'view') {
+		$state = $this->get_prop('state', $context);
+		return empty($state) ? wpinv_get_default_state() : $state;
     }
 
     /**
@@ -1081,8 +1081,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_user_state( $context = 'view' ) {
-		return $this->get_state( $context );
+	public function get_user_state($context = 'view') {
+		return $this->get_state($context);
     }
 
     /**
@@ -1092,8 +1092,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_customer_state( $context = 'view' ) {
-		return $this->get_state( $context );
+	public function get_customer_state($context = 'view') {
+		return $this->get_state($context);
     }
 
     /**
@@ -1103,8 +1103,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_city( $context = 'view' ) {
-		return $this->get_prop( 'city', $context );
+	public function get_city($context = 'view') {
+		return $this->get_prop('city', $context);
     }
 
     /**
@@ -1114,8 +1114,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_user_city( $context = 'view' ) {
-		return $this->get_city( $context );
+	public function get_user_city($context = 'view') {
+		return $this->get_city($context);
     }
 
     /**
@@ -1125,8 +1125,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_customer_city( $context = 'view' ) {
-		return $this->get_city( $context );
+	public function get_customer_city($context = 'view') {
+		return $this->get_city($context);
     }
 
     /**
@@ -1136,8 +1136,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_zip( $context = 'view' ) {
-		return $this->get_prop( 'zip', $context );
+	public function get_zip($context = 'view') {
+		return $this->get_prop('zip', $context);
     }
 
     /**
@@ -1147,8 +1147,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_user_zip( $context = 'view' ) {
-		return $this->get_zip( $context );
+	public function get_user_zip($context = 'view') {
+		return $this->get_zip($context);
     }
 
     /**
@@ -1158,8 +1158,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_customer_zip( $context = 'view' ) {
-		return $this->get_zip( $context );
+	public function get_customer_zip($context = 'view') {
+		return $this->get_zip($context);
     }
 
     /**
@@ -1169,8 +1169,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_company( $context = 'view' ) {
-		return $this->get_prop( 'company', $context );
+	public function get_company($context = 'view') {
+		return $this->get_prop('company', $context);
     }
 
     /**
@@ -1180,8 +1180,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_user_company( $context = 'view' ) {
-		return $this->get_company( $context );
+	public function get_user_company($context = 'view') {
+		return $this->get_company($context);
     }
 
     /**
@@ -1191,8 +1191,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_customer_company( $context = 'view' ) {
-		return $this->get_company( $context );
+	public function get_customer_company($context = 'view') {
+		return $this->get_company($context);
     }
 
 	/**
@@ -1202,8 +1202,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_company_id( $context = 'view' ) {
-		return $this->get_prop( 'company_id', $context );
+	public function get_company_id($context = 'view') {
+		return $this->get_prop('company_id', $context);
     }
 
     /**
@@ -1213,8 +1213,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_vat_number( $context = 'view' ) {
-		return $this->get_prop( 'vat_number', $context );
+	public function get_vat_number($context = 'view') {
+		return $this->get_prop('vat_number', $context);
     }
 
     /**
@@ -1224,8 +1224,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_user_vat_number( $context = 'view' ) {
-		return $this->get_vat_number( $context );
+	public function get_user_vat_number($context = 'view') {
+		return $this->get_vat_number($context);
     }
 
     /**
@@ -1235,8 +1235,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_customer_vat_number( $context = 'view' ) {
-		return $this->get_vat_number( $context );
+	public function get_customer_vat_number($context = 'view') {
+		return $this->get_vat_number($context);
     }
 
     /**
@@ -1246,8 +1246,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_vat_rate( $context = 'view' ) {
-		return $this->get_prop( 'vat_rate', $context );
+	public function get_vat_rate($context = 'view') {
+		return $this->get_prop('vat_rate', $context);
     }
 
     /**
@@ -1257,8 +1257,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_user_vat_rate( $context = 'view' ) {
-		return $this->get_vat_rate( $context );
+	public function get_user_vat_rate($context = 'view') {
+		return $this->get_vat_rate($context);
     }
 
     /**
@@ -1268,8 +1268,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_customer_vat_rate( $context = 'view' ) {
-		return $this->get_vat_rate( $context );
+	public function get_customer_vat_rate($context = 'view') {
+		return $this->get_vat_rate($context);
     }
 
     /**
@@ -1279,8 +1279,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_address( $context = 'view' ) {
-		return $this->get_prop( 'address', $context );
+	public function get_address($context = 'view') {
+		return $this->get_prop('address', $context);
     }
 
     /**
@@ -1290,8 +1290,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_user_address( $context = 'view' ) {
-		return $this->get_address( $context );
+	public function get_user_address($context = 'view') {
+		return $this->get_address($context);
     }
 
     /**
@@ -1301,8 +1301,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_customer_address( $context = 'view' ) {
-		return $this->get_address( $context );
+	public function get_customer_address($context = 'view') {
+		return $this->get_address($context);
     }
 
     /**
@@ -1312,8 +1312,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return bool
 	 */
-	public function get_is_viewed( $context = 'view' ) {
-		return (bool) $this->get_prop( 'is_viewed', $context );
+	public function get_is_viewed($context = 'view') {
+		return (bool) $this->get_prop('is_viewed', $context);
 	}
 
 	/**
@@ -1323,8 +1323,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return bool
 	 */
-	public function get_email_cc( $context = 'view' ) {
-		return $this->get_prop( 'email_cc', $context );
+	public function get_email_cc($context = 'view') {
+		return $this->get_prop('email_cc', $context);
 	}
 
 	/**
@@ -1334,8 +1334,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return bool
 	 */
-	public function get_template( $context = 'view' ) {
-		return $this->get_prop( 'template', $context );
+	public function get_template($context = 'view') {
+		return $this->get_prop('template', $context);
 	}
 
 	/**
@@ -1345,8 +1345,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return bool
 	 */
-	public function get_created_via( $context = 'view' ) {
-		return $this->get_prop( 'created_via', $context );
+	public function get_created_via($context = 'view') {
+		return $this->get_prop('created_via', $context);
 	}
 
 	/**
@@ -1356,8 +1356,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return bool
 	 */
-	public function get_address_confirmed( $context = 'view' ) {
-		return (bool) $this->get_prop( 'address_confirmed', $context );
+	public function get_address_confirmed($context = 'view') {
+		return (bool) $this->get_prop('address_confirmed', $context);
     }
 
     /**
@@ -1367,8 +1367,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return bool
 	 */
-	public function get_user_address_confirmed( $context = 'view' ) {
-		return $this->get_address_confirmed( $context );
+	public function get_user_address_confirmed($context = 'view') {
+		return $this->get_address_confirmed($context);
     }
 
     /**
@@ -1378,8 +1378,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return bool
 	 */
-	public function get_customer_address_confirmed( $context = 'view' ) {
-		return $this->get_address_confirmed( $context );
+	public function get_customer_address_confirmed($context = 'view') {
+		return $this->get_address_confirmed($context);
     }
 
 	/**
@@ -1390,8 +1390,8 @@ 
 	 */
 	public function get_shipping_address() {
 
-		$shipping_address = get_post_meta( $this->get_id(), 'shipping_address', true );
-		return is_array( $shipping_address ) ? $shipping_address : false;
+		$shipping_address = get_post_meta($this->get_id(), 'shipping_address', true);
+		return is_array($shipping_address) ? $shipping_address : false;
     }
 
 	/**
@@ -1408,17 +1408,17 @@ 
 	 * @param  string $context View or edit context.
 	 * @return float
 	 */
-	public function get_shipping( $context = 'view' ) {
+	public function get_shipping($context = 'view') {
 
-		if ( $context = 'view' ) {
-			return floatval( $this->get_prop( 'shipping', $context ) );
+		if ($context = 'view') {
+			return floatval($this->get_prop('shipping', $context));
 		}
 
-		return $this->get_prop( 'shipping', $context );
+		return $this->get_prop('shipping', $context);
     }
 
 	public function has_shipping() {
-		return defined( 'GETPAID_SHIPPING_CALCULATOR_VERSION' ) && $this->get_prop( 'shipping', 'edit' );
+		return defined('GETPAID_SHIPPING_CALCULATOR_VERSION') && $this->get_prop('shipping', 'edit');
     }
 
     /**
@@ -1428,12 +1428,12 @@ 
 	 * @param  string $context View or edit context.
 	 * @return float
 	 */
-	public function get_subtotal( $context = 'view' ) {
-        $subtotal = (float) $this->get_prop( 'subtotal', $context );
+	public function get_subtotal($context = 'view') {
+        $subtotal = (float) $this->get_prop('subtotal', $context);
 
         // Backwards compatibility.
-        if ( is_bool( $context ) && $context ) {
-            return wpinv_price( $subtotal, $this->get_currency() );
+        if (is_bool($context) && $context) {
+            return wpinv_price($subtotal, $this->get_currency());
         }
 
         return $subtotal;
@@ -1446,8 +1446,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return float
 	 */
-	public function get_total_discount( $context = 'view' ) {
-		return wpinv_round_amount( wpinv_sanitize_amount( $this->get_prop( 'total_discount', $context ) ) );
+	public function get_total_discount($context = 'view') {
+		return wpinv_round_amount(wpinv_sanitize_amount($this->get_prop('total_discount', $context)));
     }
 
     /**
@@ -1457,18 +1457,18 @@ 
 	 * @param  string $context View or edit context.
 	 * @return float
 	 */
-	public function get_total_tax( $context = 'view' ) {
-		return wpinv_round_amount( wpinv_sanitize_amount( $this->get_prop( 'total_tax', $context ) ) );
+	public function get_total_tax($context = 'view') {
+		return wpinv_round_amount(wpinv_sanitize_amount($this->get_prop('total_tax', $context)));
 	}
 
 	/**
 	 * @deprecated
 	 */
-	public function get_final_tax( $currency = false ) {
+	public function get_final_tax($currency = false) {
 		$tax = $this->get_total_tax();
 
-        if ( $currency ) {
-			return wpinv_price( $tax, $this->get_currency() );
+        if ($currency) {
+			return wpinv_price($tax, $this->get_currency());
         }
 
         return $tax;
@@ -1481,8 +1481,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return float
 	 */
-	public function get_total_fees( $context = 'view' ) {
-		return wpinv_round_amount( wpinv_sanitize_amount( $this->get_prop( 'total_fees', $context ) ) );
+	public function get_total_fees($context = 'view') {
+		return wpinv_round_amount(wpinv_sanitize_amount($this->get_prop('total_fees', $context)));
     }
 
     /**
@@ -1492,8 +1492,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return float
 	 */
-	public function get_fees_total( $context = 'view' ) {
-		return $this->get_total_fees( $context );
+	public function get_fees_total($context = 'view') {
+		return $this->get_total_fees($context);
     }
 
     /**
@@ -1502,14 +1502,14 @@ 
 	 * @since 1.0.19
      * @return float
 	 */
-	public function get_total( $context = 'view' ) {
-		$total = $this->get_prop( 'total', $context );
+	public function get_total($context = 'view') {
+		$total = $this->get_prop('total', $context);
 
-		if ( $this->has_shipping() && $context == 'view' ) {
-			$total = $this->get_prop( 'total', $context ) + $this->get_shipping( $context );
+		if ($this->has_shipping() && $context == 'view') {
+			$total = $this->get_prop('total', $context) + $this->get_shipping($context);
 		}
 
-		return wpinv_round_amount( wpinv_sanitize_amount( $total ) );
+		return wpinv_round_amount(wpinv_sanitize_amount($total));
 	}
 
 	/**
@@ -1521,20 +1521,20 @@ 
 	public function get_non_recurring_total() {
 
 		$subtotal = 0;
-		foreach ( $this->get_items() as $item ) {
-			if ( ! $item->is_recurring() ) {
+		foreach ($this->get_items() as $item) {
+			if (!$item->is_recurring()) {
 				$subtotal += $item->get_sub_total();
 			}
 		}
 
-		foreach ( $this->get_fees() as $fee ) {
-			if ( empty( $fee['recurring_fee'] ) ) {
-				$subtotal += wpinv_sanitize_amount( $fee['initial_fee'] );
+		foreach ($this->get_fees() as $fee) {
+			if (empty($fee['recurring_fee'])) {
+				$subtotal += wpinv_sanitize_amount($fee['initial_fee']);
 			}
 		}
 
-		$subtotal = wpinv_round_amount( wpinv_sanitize_amount( $subtotal ) );
-        return apply_filters( 'wpinv_get_non_recurring_invoice_total', $subtotal, $this );
+		$subtotal = wpinv_round_amount(wpinv_sanitize_amount($subtotal));
+        return apply_filters('wpinv_get_non_recurring_invoice_total', $subtotal, $this);
 
     }
 
@@ -1557,7 +1557,7 @@ 
 	 */
     public function get_initial_total() {
 
-		if ( empty( $this->totals ) ) {
+		if (empty($this->totals)) {
 			$this->recalculate_total();
 		}
 
@@ -1567,12 +1567,12 @@ 
 		$subtotal = $this->totals['subtotal']['initial'];
 		$total    = $tax + $fee - $discount + $subtotal;
 
-		if ( 0 > $total ) {
+		if (0 > $total) {
 			$total = 0;
 		}
 
-		$total = wpinv_round_amount( wpinv_sanitize_amount( $total ) );
-        return apply_filters( 'wpinv_get_initial_invoice_total', $total, $this );
+		$total = wpinv_round_amount(wpinv_sanitize_amount($total));
+        return apply_filters('wpinv_get_initial_invoice_total', $total, $this);
 	}
 
 	/**
@@ -1584,7 +1584,7 @@ 
 	 */
     public function get_recurring_total() {
 
-		if ( empty( $this->totals ) ) {
+		if (empty($this->totals)) {
 			$this->recalculate_total();
 		}
 
@@ -1594,12 +1594,12 @@ 
 		$subtotal = $this->totals['subtotal']['recurring'];
 		$total    = $tax + $fee - $discount + $subtotal;
 
-		if ( 0 > $total ) {
+		if (0 > $total) {
 			$total = 0;
 		}
 
-		$total = wpinv_round_amount( wpinv_sanitize_amount( $total ) );
-        return apply_filters( 'wpinv_get_recurring_invoice_total', $total, $this );
+		$total = wpinv_round_amount(wpinv_sanitize_amount($total));
+        return apply_filters('wpinv_get_recurring_invoice_total', $total, $this);
 	}
 
 	/**
@@ -1610,10 +1610,10 @@ 
 	 * @param string $currency Whether to include the currency.
      * @return float|string
 	 */
-    public function get_recurring_details( $field = '', $currency = false ) {
+    public function get_recurring_details($field = '', $currency = false) {
 
 		// Maybe recalculate totals.
-		if ( empty( $this->totals ) ) {
+		if (empty($this->totals)) {
 			$this->recalculate_total();
 		}
 
@@ -1633,8 +1633,8 @@ 
 			$currency
 		);
 
-        if ( isset( $data[ $field ] ) ) {
-            return ( $currency ? wpinv_price( $data[ $field ], $this->get_currency() ) : $data[ $field ] );
+        if (isset($data[$field])) {
+            return ($currency ? wpinv_price($data[$field], $this->get_currency()) : $data[$field]);
         }
 
         return $data;
@@ -1647,8 +1647,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return array
 	 */
-	public function get_fees( $context = 'view' ) {
-		return wpinv_parse_list( $this->get_prop( 'fees', $context ) );
+	public function get_fees($context = 'view') {
+		return wpinv_parse_list($this->get_prop('fees', $context));
     }
 
     /**
@@ -1658,8 +1658,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return array
 	 */
-	public function get_discounts( $context = 'view' ) {
-		return wpinv_parse_list( $this->get_prop( 'discounts', $context ) );
+	public function get_discounts($context = 'view') {
+		return wpinv_parse_list($this->get_prop('discounts', $context));
     }
 
     /**
@@ -1669,8 +1669,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return array
 	 */
-	public function get_taxes( $context = 'view' ) {
-		return wpinv_parse_list( $this->get_prop( 'taxes', $context ) );
+	public function get_taxes($context = 'view') {
+		return wpinv_parse_list($this->get_prop('taxes', $context));
     }
 
     /**
@@ -1680,8 +1680,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return GetPaid_Form_Item[]
 	 */
-	public function get_items( $context = 'view' ) {
-        return $this->get_prop( 'items', $context );
+	public function get_items($context = 'view') {
+        return $this->get_prop('items', $context);
 	}
 
 	/**
@@ -1691,7 +1691,7 @@ 
 	 * @return string
 	 */
 	public function get_item_ids() {
-		return implode( ', ', wp_list_pluck( $this->get_cart_details(), 'item_id' ) );
+		return implode(', ', wp_list_pluck($this->get_cart_details(), 'item_id'));
     }
 
     /**
@@ -1701,8 +1701,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-	public function get_payment_form( $context = 'view' ) {
-		return intval( $this->get_prop( 'payment_form', $context ) );
+	public function get_payment_form($context = 'view') {
+		return intval($this->get_prop('payment_form', $context));
     }
 
     /**
@@ -1712,8 +1712,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_submission_id( $context = 'view' ) {
-		return $this->get_prop( 'submission_id', $context );
+	public function get_submission_id($context = 'view') {
+		return $this->get_prop('submission_id', $context);
     }
 
     /**
@@ -1723,8 +1723,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_discount_code( $context = 'view' ) {
-		return $this->get_prop( 'discount_code', $context );
+	public function get_discount_code($context = 'view') {
+		return $this->get_prop('discount_code', $context);
     }
 
     /**
@@ -1734,8 +1734,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_gateway( $context = 'view' ) {
-		return $this->get_prop( 'gateway', $context );
+	public function get_gateway($context = 'view') {
+		return $this->get_prop('gateway', $context);
     }
 
     /**
@@ -1745,8 +1745,8 @@ 
 	 * @return string
 	 */
     public function get_gateway_title() {
-        $title = wpinv_get_gateway_checkout_label( $this->get_gateway() );
-        return apply_filters( 'wpinv_gateway_title', $title, $this->get_id(), $this );
+        $title = wpinv_get_gateway_checkout_label($this->get_gateway());
+        return apply_filters('wpinv_gateway_title', $title, $this->get_id(), $this);
     }
 
     /**
@@ -1756,8 +1756,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_transaction_id( $context = 'view' ) {
-		return $this->get_prop( 'transaction_id', $context );
+	public function get_transaction_id($context = 'view') {
+		return $this->get_prop('transaction_id', $context);
     }
 
     /**
@@ -1767,9 +1767,9 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_currency( $context = 'view' ) {
-        $currency = $this->get_prop( 'currency', $context );
-        return empty( $currency ) ? wpinv_get_currency() : $currency;
+	public function get_currency($context = 'view') {
+        $currency = $this->get_prop('currency', $context);
+        return empty($currency) ? wpinv_get_currency() : $currency;
     }
 
     /**
@@ -1779,8 +1779,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return bool
 	 */
-	public function get_disable_taxes( $context = 'view' ) {
-        return (bool) $this->get_prop( 'disable_taxes', $context );
+	public function get_disable_taxes($context = 'view') {
+        return (bool) $this->get_prop('disable_taxes', $context);
     }
 
     /**
@@ -1790,8 +1790,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-    public function get_subscription_id( $context = 'view' ) {
-		return $this->is_renewal() ? $this->get_parent()->get_subscription_id( $context ) : $this->get_prop( 'subscription_id', $context );
+    public function get_subscription_id($context = 'view') {
+		return $this->is_renewal() ? $this->get_parent()->get_subscription_id($context) : $this->get_prop('subscription_id', $context);
 	}
 
 	/**
@@ -1801,12 +1801,12 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-    public function get_remote_subscription_id( $context = 'view' ) {
-        $subscription_id = $this->get_prop( 'remote_subscription_id', $context );
+    public function get_remote_subscription_id($context = 'view') {
+        $subscription_id = $this->get_prop('remote_subscription_id', $context);
 
-        if ( empty( $subscription_id ) && $this->is_renewal() ) {
+        if (empty($subscription_id) && $this->is_renewal()) {
             $parent = $this->get_parent();
-            return $parent->get_remote_subscription_id( $context );
+            return $parent->get_remote_subscription_id($context);
         }
 
         return $subscription_id;
@@ -1819,20 +1819,20 @@ 
 	 * @param  string $context View or edit context.
 	 * @return array
 	 */
-    public function get_payment_meta( $context = 'view' ) {
+    public function get_payment_meta($context = 'view') {
 
         return array(
-            'price'        => $this->get_total( $context ),
-            'date'         => $this->get_date_created( $context ),
-            'user_email'   => $this->get_email( $context ),
-            'invoice_key'  => $this->get_key( $context ),
-            'currency'     => $this->get_currency( $context ),
-            'items'        => $this->get_items( $context ),
-            'user_info'    => $this->get_user_info( $context ),
+            'price'        => $this->get_total($context),
+            'date'         => $this->get_date_created($context),
+            'user_email'   => $this->get_email($context),
+            'invoice_key'  => $this->get_key($context),
+            'currency'     => $this->get_currency($context),
+            'items'        => $this->get_items($context),
+            'user_info'    => $this->get_user_info($context),
             'cart_details' => $this->get_cart_details(),
-            'status'       => $this->get_status( $context ),
-            'fees'         => $this->get_fees( $context ),
-            'taxes'        => $this->get_taxes( $context ),
+            'status'       => $this->get_status($context),
+            'fees'         => $this->get_fees($context),
+            'taxes'        => $this->get_taxes($context),
         );
 
     }
@@ -1847,9 +1847,9 @@ 
         $items        = $this->get_items();
         $cart_details = array();
 
-        foreach ( $items as $item ) {
+        foreach ($items as $item) {
 			$item->invoice_id = $this->get_id();
-            $cart_details[]   = $item->prepare_data_for_saving();
+            $cart_details[] = $item->prepare_data_for_saving();
         }
 
         return $cart_details;
@@ -1860,11 +1860,11 @@ 
 	 *
 	 * @return null|GetPaid_Form_Item|int
 	 */
-	public function get_recurring( $object = false ) {
+	public function get_recurring($object = false) {
 
 		// Are we returning an object?
-        if ( $object ) {
-            return $this->get_item( $this->recurring_item );
+        if ($object) {
+            return $this->get_item($this->recurring_item);
         }
 
         return $this->recurring_item;
@@ -1879,15 +1879,15 @@ 
 	public function get_subscription_name() {
 
 		// Retrieve the recurring name
-        $item = $this->get_recurring( true );
+        $item = $this->get_recurring(true);
 
 		// Abort if it does not exist.
-        if ( empty( $item ) ) {
+        if (empty($item)) {
             return '';
         }
 
 		// Return the item name.
-        return apply_filters( 'wpinv_invoice_get_subscription_name', $item->get_name(), $this );
+        return apply_filters('wpinv_invoice_get_subscription_name', $item->get_name(), $this);
 	}
 
 	/**
@@ -1897,9 +1897,9 @@ 
 	 * @return string
 	 */
 	public function get_view_url() {
-        $invoice_url = get_permalink( $this->get_id() );
-		$invoice_url = add_query_arg( 'invoice_key', $this->get_key(), $invoice_url );
-        return apply_filters( 'wpinv_get_view_url', $invoice_url, $this );
+        $invoice_url = get_permalink($this->get_id());
+		$invoice_url = add_query_arg('invoice_key', $this->get_key(), $invoice_url);
+        return apply_filters('wpinv_get_view_url', $invoice_url, $this);
 	}
 
 	/**
@@ -1908,25 +1908,25 @@ 
 	 * @since 1.0.19
 	 * @return string
 	 */
-	public function get_checkout_payment_url( $deprecated = false, $secret = false ) {
+	public function get_checkout_payment_url($deprecated = false, $secret = false) {
 
 		// Retrieve the checkout url.
         $pay_url = wpinv_get_checkout_uri();
 
 		// Maybe force ssl.
-        if ( is_ssl() ) {
-            $pay_url = str_replace( 'http:', 'https:', $pay_url );
+        if (is_ssl()) {
+            $pay_url = str_replace('http:', 'https:', $pay_url);
         }
 
 		// Add the invoice key.
-		$pay_url = add_query_arg( 'invoice_key', $this->get_key(), $pay_url );
+		$pay_url = add_query_arg('invoice_key', $this->get_key(), $pay_url);
 
 		// (Maybe?) add a secret
-        if ( $secret ) {
-            $pay_url = add_query_arg( array( '_wpipay' => md5( $this->get_user_id() . '::' . $this->get_email() . '::' . $this->get_key() ) ), $pay_url );
+        if ($secret) {
+            $pay_url = add_query_arg(array('_wpipay' => md5($this->get_user_id() . '::' . $this->get_email() . '::' . $this->get_key())), $pay_url);
         }
 
-        return apply_filters( 'wpinv_get_checkout_payment_url', $pay_url, $this, $deprecated, $secret );
+        return apply_filters('wpinv_get_checkout_payment_url', $pay_url, $this, $deprecated, $secret);
 	}
 
 	/**
@@ -1941,14 +1941,14 @@ 
         $receipt_url = wpinv_get_success_page_uri();
 
 		// Maybe force ssl.
-        if ( is_ssl() ) {
-            $receipt_url = str_replace( 'http:', 'https:', $receipt_url );
+        if (is_ssl()) {
+            $receipt_url = str_replace('http:', 'https:', $receipt_url);
         }
 
 		// Add the invoice key.
-		$receipt_url = add_query_arg( 'invoice_key', $this->get_key(), $receipt_url );
+		$receipt_url = add_query_arg('invoice_key', $this->get_key(), $receipt_url);
 
-        return apply_filters( 'getpaid_get_invoice_receipt_url', $receipt_url, $this );
+        return apply_filters('getpaid_get_invoice_receipt_url', $receipt_url, $this);
 	}
 
 	/**
@@ -1958,7 +1958,7 @@ 
 	 * @return string
 	 */
 	public function get_transaction_url() {
-		return apply_filters( 'getpaid_gateway_' . $this->get_gateway() . '_transaction_url', '', $this );
+		return apply_filters('getpaid_gateway_' . $this->get_gateway() . '_transaction_url', '', $this);
 	}
 
 	/**
@@ -1971,7 +1971,7 @@ 
 
 		$type   = $this->get_type();
 		$status = "wpi-$type-pending";
-		return str_replace( '-invoice', '', $status );
+		return str_replace('-invoice', '', $status);
 
 	}
 
@@ -1985,14 +1985,14 @@ 
 	 * @param  string $context View or edit context.
 	 * @return mixed Value of the given invoice property (if set).
 	 */
-	public function get( $key, $context = 'view' ) {
+	public function get($key, $context = 'view') {
 		$method = "get_$key";
 
-		if ( is_callable( array( $this, $method ) ) ) {
-			return $this->$method( $context );
+		if (is_callable(array($this, $method))) {
+			return $this->$method($context);
 		}
 
-        return $this->get_prop( $key, $context );
+        return $this->get_prop($key, $context);
 	}
 
     /*
@@ -2015,11 +2015,11 @@ 
 	 * @param  mixed $value new value.
 	 * @return mixed Value of the given invoice property (if set).
 	 */
-	public function set( $key, $value ) {
+	public function set($key, $value) {
 
         $setter = "set_$key";
-        if ( is_callable( array( $this, $setter ) ) ) {
-            $this->{$setter}( $value );
+        if (is_callable(array($this, $setter))) {
+            $this->{$setter}($value);
         }
 
 	}
@@ -2033,45 +2033,45 @@ 
 	 * @param bool   $manual_update Is this a manual status change?.
 	 * @return array details of change.
 	 */
-	public function set_status( $new_status, $note = '', $manual_update = false ) {
+	public function set_status($new_status, $note = '', $manual_update = false) {
 		$old_status = $this->get_status();
 
 		$statuses = $this->get_all_statuses();
 
-		if ( isset( $statuses['draft'] ) ) {
-			unset( $statuses['draft'] );
+		if (isset($statuses['draft'])) {
+			unset($statuses['draft']);
 		}
 
-		$this->set_prop( 'status', $new_status );
+		$this->set_prop('status', $new_status);
 
 		// If setting the status, ensure it's set to a valid status.
-		if ( true === $this->object_read ) {
+		if (true === $this->object_read) {
 
 			// Only allow valid new status.
-			if ( ! array_key_exists( $new_status, $statuses ) ) {
+			if (!array_key_exists($new_status, $statuses)) {
 				$new_status = $this->get_default_status();
 			}
 
 			// If the old status is set but unknown (e.g. draft) assume its pending for action usage.
-			if ( $old_status && ! array_key_exists( $new_status, $statuses ) ) {
+			if ($old_status && !array_key_exists($new_status, $statuses)) {
 				$old_status = $this->get_default_status();
 			}
 
 			// Paid - Renewal (i.e when duplicating a parent invoice )
-			if ( $new_status == 'wpi-pending' && $old_status == 'publish' && ! $this->get_id() ) {
+			if ($new_status == 'wpi-pending' && $old_status == 'publish' && !$this->get_id()) {
 				$old_status = 'wpi-pending';
 			}
 
-			if ( $old_status !== $new_status ) {
+			if ($old_status !== $new_status) {
 				$this->status_transition = array(
-					'from'   => ! empty( $this->status_transition['from'] ) ? $this->status_transition['from'] : $old_status,
+					'from'   => !empty($this->status_transition['from']) ? $this->status_transition['from'] : $old_status,
 					'to'     => $new_status,
 					'note'   => $note,
 					'manual' => (bool) $manual_update,
 				);
 
-				if ( $manual_update ) {
-					do_action( 'getpaid_' . $this->object_type . '_edit_status', $this->get_id(), $new_status );
+				if ($manual_update) {
+					do_action('getpaid_' . $this->object_type . '_edit_status', $this->get_id(), $new_status);
 				}
 
 				$this->maybe_set_date_paid();
@@ -2095,8 +2095,8 @@ 
 	 */
 	public function maybe_set_date_paid() {
 
-		if ( ! $this->get_date_completed( 'edit' ) && $this->is_paid() ) {
-			$this->set_date_completed( current_time( 'mysql' ) );
+		if (!$this->get_date_completed('edit') && $this->is_paid()) {
+			$this->set_date_completed(current_time('mysql'));
 		}
 	}
 
@@ -2105,11 +2105,11 @@ 
 	 *
 	 * @since 1.0.19
 	 */
-	public function set_parent_id( $value ) {
-		if ( $value && ( $value === $this->get_id() ) ) {
+	public function set_parent_id($value) {
+		if ($value && ($value === $this->get_id())) {
 			return;
 		}
-		$this->set_prop( 'parent_id', absint( $value ) );
+		$this->set_prop('parent_id', absint($value));
     }
 
     /**
@@ -2117,8 +2117,8 @@ 
 	 *
 	 * @since 1.0.19
 	 */
-	public function set_version( $value ) {
-		$this->set_prop( 'version', $value );
+	public function set_version($value) {
+		$this->set_prop('version', $value);
     }
 
     /**
@@ -2128,15 +2128,15 @@ 
 	 * @param string $value Value to set.
      * @return bool Whether or not the date was set.
 	 */
-	public function set_date_created( $value ) {
-        $date = strtotime( $value );
+	public function set_date_created($value) {
+        $date = strtotime($value);
 
-        if ( $date && $value !== '0000-00-00 00:00:00' ) {
-            $this->set_prop( 'date_created', date( 'Y-m-d H:i:s', $date ) );
+        if ($date && $value !== '0000-00-00 00:00:00') {
+            $this->set_prop('date_created', date('Y-m-d H:i:s', $date));
             return true;
         }
 
-		$this->set_prop( 'date_created', '' );
+		$this->set_prop('date_created', '');
 		return false;
 
     }
@@ -2148,15 +2148,15 @@ 
 	 * @param string $value Value to set.
      * @return bool Whether or not the date was set.
 	 */
-	public function set_due_date( $value ) {
-        $date = strtotime( $value );
+	public function set_due_date($value) {
+        $date = strtotime($value);
 
-        if ( $date && $value !== '0000-00-00 00:00:00' ) {
-            $this->set_prop( 'due_date', date( 'Y-m-d H:i:s', $date ) );
+        if ($date && $value !== '0000-00-00 00:00:00') {
+            $this->set_prop('due_date', date('Y-m-d H:i:s', $date));
             return true;
         }
 
-		$this->set_prop( 'due_date', '' );
+		$this->set_prop('due_date', '');
         return false;
 
     }
@@ -2167,8 +2167,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value New name.
 	 */
-	public function set_date_due( $value ) {
-		$this->set_due_date( $value );
+	public function set_date_due($value) {
+		$this->set_due_date($value);
     }
 
     /**
@@ -2178,15 +2178,15 @@ 
 	 * @param string $value Value to set.
      * @return bool Whether or not the date was set.
 	 */
-	public function set_completed_date( $value ) {
-        $date = strtotime( $value );
+	public function set_completed_date($value) {
+        $date = strtotime($value);
 
-        if ( $date && $value !== '0000-00-00 00:00:00' ) {
-            $this->set_prop( 'completed_date', date( 'Y-m-d H:i:s', $date ) );
+        if ($date && $value !== '0000-00-00 00:00:00') {
+            $this->set_prop('completed_date', date('Y-m-d H:i:s', $date));
             return true;
         }
 
-		$this->set_prop( 'completed_date', '' );
+		$this->set_prop('completed_date', '');
         return false;
 
     }
@@ -2197,8 +2197,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value New name.
 	 */
-	public function set_date_completed( $value ) {
-		$this->set_completed_date( $value );
+	public function set_date_completed($value) {
+		$this->set_completed_date($value);
     }
 
     /**
@@ -2208,15 +2208,15 @@ 
 	 * @param string $value Value to set.
      * @return bool Whether or not the date was set.
 	 */
-	public function set_date_modified( $value ) {
-        $date = strtotime( $value );
+	public function set_date_modified($value) {
+        $date = strtotime($value);
 
-        if ( $date && $value !== '0000-00-00 00:00:00' ) {
-            $this->set_prop( 'date_modified', date( 'Y-m-d H:i:s', $date ) );
+        if ($date && $value !== '0000-00-00 00:00:00') {
+            $this->set_prop('date_modified', date('Y-m-d H:i:s', $date));
             return true;
         }
 
-		$this->set_prop( 'date_modified', '' );
+		$this->set_prop('date_modified', '');
         return false;
 
     }
@@ -2227,9 +2227,9 @@ 
 	 * @since 1.0.19
 	 * @param  string $value New number.
 	 */
-	public function set_number( $value ) {
-        $number = sanitize_text_field( $value );
-		$this->set_prop( 'number', $number );
+	public function set_number($value) {
+        $number = sanitize_text_field($value);
+		$this->set_prop('number', $number);
     }
 
     /**
@@ -2238,9 +2238,9 @@ 
 	 * @since 1.0.19
 	 * @param  string $value Type.
 	 */
-	public function set_type( $value ) {
-        $type = sanitize_text_field( str_replace( 'wpi_', '', $value ) );
-		$this->set_prop( 'type', $type );
+	public function set_type($value) {
+        $type = sanitize_text_field(str_replace('wpi_', '', $value));
+		$this->set_prop('type', $type);
 	}
 
     /**
@@ -2249,10 +2249,10 @@ 
 	 * @since 1.0.19
 	 * @param  string $value Post type.
 	 */
-	public function set_post_type( $value ) {
-        if ( getpaid_is_invoice_post_type( $value ) ) {
-			$this->set_type( $value );
-            $this->set_prop( 'post_type', $value );
+	public function set_post_type($value) {
+        if (getpaid_is_invoice_post_type($value)) {
+			$this->set_type($value);
+            $this->set_prop('post_type', $value);
         }
     }
 
@@ -2262,9 +2262,9 @@ 
 	 * @since 1.0.19
 	 * @param  string $value New key.
 	 */
-	public function set_key( $value ) {
-        $key = sanitize_text_field( $value );
-		$this->set_prop( 'key', $key );
+	public function set_key($value) {
+        $key = sanitize_text_field($value);
+		$this->set_prop('key', $key);
     }
 
     /**
@@ -2273,9 +2273,9 @@ 
 	 * @since 1.0.19
 	 * @param  string $value mode.
 	 */
-	public function set_mode( $value ) {
-        if ( in_array( $value, array( 'live', 'test' ) ) ) {
-            $this->set_prop( 'mode', $value );
+	public function set_mode($value) {
+        if (in_array($value, array('live', 'test'))) {
+            $this->set_prop('mode', $value);
         }
     }
 
@@ -2285,8 +2285,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value path.
 	 */
-	public function set_path( $value ) {
-        $this->set_prop( 'path', $value );
+	public function set_path($value) {
+        $this->set_prop('path', $value);
     }
 
     /**
@@ -2295,9 +2295,9 @@ 
 	 * @since 1.0.19
 	 * @param  string $value New name.
 	 */
-	public function set_name( $value ) {
-        $name = sanitize_text_field( $value );
-		$this->set_prop( 'name', $name );
+	public function set_name($value) {
+        $name = sanitize_text_field($value);
+		$this->set_prop('name', $name);
     }
 
     /**
@@ -2306,8 +2306,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value New name.
 	 */
-	public function set_title( $value ) {
-		$this->set_name( $value );
+	public function set_title($value) {
+		$this->set_name($value);
     }
 
     /**
@@ -2316,9 +2316,9 @@ 
 	 * @since 1.0.19
 	 * @param  string $value New description.
 	 */
-	public function set_description( $value ) {
-        $description = wp_kses_post( $value );
-		$this->set_prop( 'description', $description );
+	public function set_description($value) {
+        $description = wp_kses_post($value);
+		$this->set_prop('description', $description);
     }
 
     /**
@@ -2327,8 +2327,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value New description.
 	 */
-	public function set_excerpt( $value ) {
-		$this->set_description( $value );
+	public function set_excerpt($value) {
+		$this->set_description($value);
     }
 
     /**
@@ -2337,8 +2337,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value New description.
 	 */
-	public function set_summary( $value ) {
-		$this->set_description( $value );
+	public function set_summary($value) {
+		$this->set_description($value);
     }
 
     /**
@@ -2347,12 +2347,12 @@ 
 	 * @since 1.0.19
 	 * @param  int $value New author.
 	 */
-	public function set_author( $value ) {
-		$user = get_user_by( 'id', (int) $value );
+	public function set_author($value) {
+		$user = get_user_by('id', (int) $value);
 
-		if ( $user && $user->ID ) {
-			$this->set_prop( 'author', $user->ID );
-			$this->set_prop( 'email', $user->user_email );
+		if ($user && $user->ID) {
+			$this->set_prop('author', $user->ID);
+			$this->set_prop('email', $user->user_email);
 		}
 
     }
@@ -2363,8 +2363,8 @@ 
 	 * @since 1.0.19
 	 * @param  int $value New user id.
 	 */
-	public function set_user_id( $value ) {
-		$this->set_author( $value );
+	public function set_user_id($value) {
+		$this->set_author($value);
     }
 
     /**
@@ -2373,8 +2373,8 @@ 
 	 * @since 1.0.19
 	 * @param  int $value New user id.
 	 */
-	public function set_customer_id( $value ) {
-		$this->set_prop( 'customer_id', (int) $value );
+	public function set_customer_id($value) {
+		$this->set_prop('customer_id', (int) $value);
     }
 
     /**
@@ -2383,8 +2383,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value ip address.
 	 */
-	public function set_ip( $value ) {
-		$this->set_prop( 'ip', $value );
+	public function set_ip($value) {
+		$this->set_prop('ip', $value);
     }
 
     /**
@@ -2393,8 +2393,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value ip address.
 	 */
-	public function set_user_ip( $value ) {
-		$this->set_ip( $value );
+	public function set_user_ip($value) {
+		$this->set_ip($value);
     }
 
     /**
@@ -2403,8 +2403,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value first name.
 	 */
-	public function set_first_name( $value ) {
-		$this->set_prop( 'first_name', $value );
+	public function set_first_name($value) {
+		$this->set_prop('first_name', $value);
     }
 
     /**
@@ -2413,8 +2413,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value first name.
 	 */
-	public function set_user_first_name( $value ) {
-		$this->set_first_name( $value );
+	public function set_user_first_name($value) {
+		$this->set_first_name($value);
     }
 
     /**
@@ -2423,8 +2423,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value first name.
 	 */
-	public function set_customer_first_name( $value ) {
-		$this->set_first_name( $value );
+	public function set_customer_first_name($value) {
+		$this->set_first_name($value);
     }
 
     /**
@@ -2433,8 +2433,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value last name.
 	 */
-	public function set_last_name( $value ) {
-		$this->set_prop( 'last_name', $value );
+	public function set_last_name($value) {
+		$this->set_prop('last_name', $value);
     }
 
     /**
@@ -2443,8 +2443,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value last name.
 	 */
-	public function set_user_last_name( $value ) {
-		$this->set_last_name( $value );
+	public function set_user_last_name($value) {
+		$this->set_last_name($value);
     }
 
     /**
@@ -2453,8 +2453,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value last name.
 	 */
-	public function set_customer_last_name( $value ) {
-		$this->set_last_name( $value );
+	public function set_customer_last_name($value) {
+		$this->set_last_name($value);
     }
 
     /**
@@ -2463,8 +2463,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value phone.
 	 */
-	public function set_phone( $value ) {
-		$this->set_prop( 'phone', $value );
+	public function set_phone($value) {
+		$this->set_prop('phone', $value);
     }
 
     /**
@@ -2473,8 +2473,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value phone.
 	 */
-	public function set_user_phone( $value ) {
-		$this->set_phone( $value );
+	public function set_user_phone($value) {
+		$this->set_phone($value);
     }
 
     /**
@@ -2483,8 +2483,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value phone.
 	 */
-	public function set_customer_phone( $value ) {
-		$this->set_phone( $value );
+	public function set_customer_phone($value) {
+		$this->set_phone($value);
     }
 
     /**
@@ -2493,8 +2493,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value phone.
 	 */
-	public function set_phone_number( $value ) {
-		$this->set_phone( $value );
+	public function set_phone_number($value) {
+		$this->set_phone($value);
     }
 
     /**
@@ -2503,8 +2503,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value email address.
 	 */
-	public function set_email( $value ) {
-		$this->set_prop( 'email', $value );
+	public function set_email($value) {
+		$this->set_prop('email', $value);
     }
 
     /**
@@ -2513,8 +2513,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value email address.
 	 */
-	public function set_user_email( $value ) {
-		$this->set_email( $value );
+	public function set_user_email($value) {
+		$this->set_email($value);
     }
 
     /**
@@ -2523,8 +2523,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value email address.
 	 */
-	public function set_email_address( $value ) {
-		$this->set_email( $value );
+	public function set_email_address($value) {
+		$this->set_email($value);
     }
 
     /**
@@ -2533,8 +2533,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value email address.
 	 */
-	public function set_customer_email( $value ) {
-		$this->set_email( $value );
+	public function set_customer_email($value) {
+		$this->set_email($value);
     }
 
     /**
@@ -2543,8 +2543,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value country.
 	 */
-	public function set_country( $value ) {
-		$this->set_prop( 'country', $value );
+	public function set_country($value) {
+		$this->set_prop('country', $value);
     }
 
     /**
@@ -2553,8 +2553,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value country.
 	 */
-	public function set_user_country( $value ) {
-		$this->set_country( $value );
+	public function set_user_country($value) {
+		$this->set_country($value);
     }
 
     /**
@@ -2563,8 +2563,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value country.
 	 */
-	public function set_customer_country( $value ) {
-		$this->set_country( $value );
+	public function set_customer_country($value) {
+		$this->set_country($value);
     }
 
     /**
@@ -2573,8 +2573,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value state.
 	 */
-	public function set_state( $value ) {
-		$this->set_prop( 'state', $value );
+	public function set_state($value) {
+		$this->set_prop('state', $value);
     }
 
     /**
@@ -2583,8 +2583,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value state.
 	 */
-	public function set_user_state( $value ) {
-		$this->set_state( $value );
+	public function set_user_state($value) {
+		$this->set_state($value);
     }
 
     /**
@@ -2593,8 +2593,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value state.
 	 */
-	public function set_customer_state( $value ) {
-		$this->set_state( $value );
+	public function set_customer_state($value) {
+		$this->set_state($value);
     }
 
     /**
@@ -2603,8 +2603,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value city.
 	 */
-	public function set_city( $value ) {
-		$this->set_prop( 'city', $value );
+	public function set_city($value) {
+		$this->set_prop('city', $value);
     }
 
     /**
@@ -2613,8 +2613,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value city.
 	 */
-	public function set_user_city( $value ) {
-		$this->set_city( $value );
+	public function set_user_city($value) {
+		$this->set_city($value);
     }
 
     /**
@@ -2623,8 +2623,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value city.
 	 */
-	public function set_customer_city( $value ) {
-		$this->set_city( $value );
+	public function set_customer_city($value) {
+		$this->set_city($value);
     }
 
     /**
@@ -2633,8 +2633,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value zip.
 	 */
-	public function set_zip( $value ) {
-		$this->set_prop( 'zip', $value );
+	public function set_zip($value) {
+		$this->set_prop('zip', $value);
     }
 
     /**
@@ -2643,8 +2643,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value zip.
 	 */
-	public function set_user_zip( $value ) {
-		$this->set_zip( $value );
+	public function set_user_zip($value) {
+		$this->set_zip($value);
     }
 
     /**
@@ -2653,8 +2653,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value zip.
 	 */
-	public function set_customer_zip( $value ) {
-		$this->set_zip( $value );
+	public function set_customer_zip($value) {
+		$this->set_zip($value);
     }
 
     /**
@@ -2663,8 +2663,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value company.
 	 */
-	public function set_company( $value ) {
-		$this->set_prop( 'company', $value );
+	public function set_company($value) {
+		$this->set_prop('company', $value);
     }
 
     /**
@@ -2673,8 +2673,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value company.
 	 */
-	public function set_user_company( $value ) {
-		$this->set_company( $value );
+	public function set_user_company($value) {
+		$this->set_company($value);
     }
 
     /**
@@ -2683,8 +2683,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value company.
 	 */
-	public function set_customer_company( $value ) {
-		$this->set_company( $value );
+	public function set_customer_company($value) {
+		$this->set_company($value);
     }
 
 	/**
@@ -2693,8 +2693,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value company id.
 	 */
-	public function set_company_id( $value ) {
-		$this->set_prop( 'company_id', $value );
+	public function set_company_id($value) {
+		$this->set_prop('company_id', $value);
     }
 
     /**
@@ -2703,8 +2703,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value var number.
 	 */
-	public function set_vat_number( $value ) {
-		$this->set_prop( 'vat_number', $value );
+	public function set_vat_number($value) {
+		$this->set_prop('vat_number', $value);
     }
 
     /**
@@ -2713,8 +2713,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value var number.
 	 */
-	public function set_user_vat_number( $value ) {
-		$this->set_vat_number( $value );
+	public function set_user_vat_number($value) {
+		$this->set_vat_number($value);
     }
 
     /**
@@ -2723,8 +2723,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value var number.
 	 */
-	public function set_customer_vat_number( $value ) {
-		$this->set_vat_number( $value );
+	public function set_customer_vat_number($value) {
+		$this->set_vat_number($value);
     }
 
     /**
@@ -2733,8 +2733,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value var rate.
 	 */
-	public function set_vat_rate( $value ) {
-		$this->set_prop( 'vat_rate', $value );
+	public function set_vat_rate($value) {
+		$this->set_prop('vat_rate', $value);
     }
 
     /**
@@ -2743,8 +2743,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value var number.
 	 */
-	public function set_user_vat_rate( $value ) {
-		$this->set_vat_rate( $value );
+	public function set_user_vat_rate($value) {
+		$this->set_vat_rate($value);
     }
 
     /**
@@ -2753,8 +2753,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value var number.
 	 */
-	public function set_customer_vat_rate( $value ) {
-		$this->set_vat_rate( $value );
+	public function set_customer_vat_rate($value) {
+		$this->set_vat_rate($value);
     }
 
     /**
@@ -2763,8 +2763,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value address.
 	 */
-	public function set_address( $value ) {
-		$this->set_prop( 'address', $value );
+	public function set_address($value) {
+		$this->set_prop('address', $value);
     }
 
     /**
@@ -2773,8 +2773,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value address.
 	 */
-	public function set_user_address( $value ) {
-		$this->set_address( $value );
+	public function set_user_address($value) {
+		$this->set_address($value);
     }
 
     /**
@@ -2783,8 +2783,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value address.
 	 */
-	public function set_customer_address( $value ) {
-		$this->set_address( $value );
+	public function set_customer_address($value) {
+		$this->set_address($value);
     }
 
     /**
@@ -2793,8 +2793,8 @@ 
 	 * @since 1.0.19
 	 * @param  int|bool $value confirmed.
 	 */
-	public function set_is_viewed( $value ) {
-		$this->set_prop( 'is_viewed', $value );
+	public function set_is_viewed($value) {
+		$this->set_prop('is_viewed', $value);
 	}
 
 	/**
@@ -2803,8 +2803,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value email recipients.
 	 */
-	public function set_email_cc( $value ) {
-		$this->set_prop( 'email_cc', $value );
+	public function set_email_cc($value) {
+		$this->set_prop('email_cc', $value);
 	}
 
 	/**
@@ -2813,9 +2813,9 @@ 
 	 * @since 1.0.19
 	 * @param  string $value template.
 	 */
-	public function set_template( $value ) {
-		if ( in_array( $value, array( 'quantity', 'hours', 'amount' ) ) ) {
-			$this->set_prop( 'template', $value );
+	public function set_template($value) {
+		if (in_array($value, array('quantity', 'hours', 'amount'))) {
+			$this->set_prop('template', $value);
 		}
 	}
 
@@ -2826,8 +2826,8 @@ 
 	 * @param  string $value source.
 	 * @deprecated
 	 */
-	public function created_via( $value ) {
-		$this->set_created_via( sanitize_text_field( $value ) );
+	public function created_via($value) {
+		$this->set_created_via(sanitize_text_field($value));
 	}
 
 	/**
@@ -2836,8 +2836,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value source.
 	 */
-	public function set_created_via( $value ) {
-		$this->set_prop( 'created_via', sanitize_text_field( $value ) );
+	public function set_created_via($value) {
+		$this->set_prop('created_via', sanitize_text_field($value));
 	}
 
 	/**
@@ -2846,8 +2846,8 @@ 
 	 * @since 1.0.19
 	 * @param  int|bool $value confirmed.
 	 */
-	public function set_address_confirmed( $value ) {
-		$this->set_prop( 'address_confirmed', $value );
+	public function set_address_confirmed($value) {
+		$this->set_prop('address_confirmed', $value);
     }
 
     /**
@@ -2856,8 +2856,8 @@ 
 	 * @since 1.0.19
 	 * @param  int|bool $value confirmed.
 	 */
-	public function set_user_address_confirmed( $value ) {
-		$this->set_address_confirmed( $value );
+	public function set_user_address_confirmed($value) {
+		$this->set_address_confirmed($value);
     }
 
     /**
@@ -2866,8 +2866,8 @@ 
 	 * @since 1.0.19
 	 * @param  int|bool $value confirmed.
 	 */
-	public function set_customer_address_confirmed( $value ) {
-		$this->set_address_confirmed( $value );
+	public function set_customer_address_confirmed($value) {
+		$this->set_address_confirmed($value);
     }
 
     /**
@@ -2876,13 +2876,13 @@ 
 	 * @since 1.0.19
 	 * @param  float $value shipping amount.
 	 */
-	public function set_shipping( $value ) {
+	public function set_shipping($value) {
 
-		if ( ! is_numeric( $value ) ) {
-			return $this->set_prop( 'shipping', null );
+		if (!is_numeric($value)) {
+			return $this->set_prop('shipping', null);
 		}
 
-		$this->set_prop( 'shipping', max( 0, floatval( $value ) ) );
+		$this->set_prop('shipping', max(0, floatval($value)));
 	}
 
 	/**
@@ -2891,8 +2891,8 @@ 
 	 * @since 1.0.19
 	 * @param  float $value sub total.
 	 */
-	public function set_subtotal( $value ) {
-		$this->set_prop( 'subtotal', max( 0, $value ) );
+	public function set_subtotal($value) {
+		$this->set_prop('subtotal', max(0, $value));
 	}
 
 	/**
@@ -2901,8 +2901,8 @@ 
 	 * @since 1.0.19
 	 * @param  float $value sub total.
 	 */
-	public function set_total( $value ) {
-		$this->set_prop( 'total', max( 0, $value ) );
+	public function set_total($value) {
+		$this->set_prop('total', max(0, $value));
     }
 
     /**
@@ -2911,8 +2911,8 @@ 
 	 * @since 1.0.19
 	 * @param  float $value discount total.
 	 */
-	public function set_total_discount( $value ) {
-		$this->set_prop( 'total_discount', max( 0, $value ) );
+	public function set_total_discount($value) {
+		$this->set_prop('total_discount', max(0, $value));
     }
 
     /**
@@ -2921,8 +2921,8 @@ 
 	 * @since 1.0.19
 	 * @param  float $value discount total.
 	 */
-	public function set_discount( $value ) {
-		$this->set_total_discount( $value );
+	public function set_discount($value) {
+		$this->set_total_discount($value);
     }
 
     /**
@@ -2931,8 +2931,8 @@ 
 	 * @since 1.0.19
 	 * @param  float $value tax total.
 	 */
-	public function set_total_tax( $value ) {
-		$this->set_prop( 'total_tax', max( 0, $value ) );
+	public function set_total_tax($value) {
+		$this->set_prop('total_tax', max(0, $value));
     }
 
     /**
@@ -2941,8 +2941,8 @@ 
 	 * @since 1.0.19
 	 * @param  float $value tax total.
 	 */
-	public function set_tax_total( $value ) {
-		$this->set_total_tax( $value );
+	public function set_tax_total($value) {
+		$this->set_total_tax($value);
     }
 
     /**
@@ -2951,8 +2951,8 @@ 
 	 * @since 1.0.19
 	 * @param  float $value fees total.
 	 */
-	public function set_total_fees( $value ) {
-		$this->set_prop( 'total_fees', max( 0, $value ) );
+	public function set_total_fees($value) {
+		$this->set_prop('total_fees', max(0, $value));
     }
 
     /**
@@ -2961,8 +2961,8 @@ 
 	 * @since 1.0.19
 	 * @param  float $value fees total.
 	 */
-	public function set_fees_total( $value ) {
-		$this->set_total_fees( $value );
+	public function set_fees_total($value) {
+		$this->set_total_fees($value);
     }
 
     /**
@@ -2971,13 +2971,13 @@ 
 	 * @since 1.0.19
 	 * @param  array $value fees.
 	 */
-	public function set_fees( $value ) {
+	public function set_fees($value) {
 
-		if ( ! is_array( $value ) ) {
+		if (!is_array($value)) {
 			$value = array();
 		}
 
-		$this->set_prop( 'fees', $value );
+		$this->set_prop('fees', $value);
 
     }
 
@@ -2987,13 +2987,13 @@ 
 	 * @since 1.0.19
 	 * @param  array $value taxes.
 	 */
-	public function set_taxes( $value ) {
+	public function set_taxes($value) {
 
-		if ( ! is_array( $value ) ) {
+		if (!is_array($value)) {
 			$value = array();
 		}
 
-		$this->set_prop( 'taxes', $value );
+		$this->set_prop('taxes', $value);
 
     }
 
@@ -3003,13 +3003,13 @@ 
 	 * @since 1.0.19
 	 * @param  array $value discounts.
 	 */
-	public function set_discounts( $value ) {
+	public function set_discounts($value) {
 
-		if ( ! is_array( $value ) ) {
+		if (!is_array($value)) {
 			$value = array();
 		}
 
-		$this->set_prop( 'discounts', $value );
+		$this->set_prop('discounts', $value);
     }
 
     /**
@@ -3018,19 +3018,19 @@ 
 	 * @since 1.0.19
 	 * @param  GetPaid_Form_Item[] $value items.
 	 */
-	public function set_items( $value ) {
+	public function set_items($value) {
 
         // Remove existing items.
-        $this->set_prop( 'items', array() );
+        $this->set_prop('items', array());
 		$this->recurring_item = null;
 
         // Ensure that we have an array.
-        if ( ! is_array( $value ) ) {
+        if (!is_array($value)) {
             return;
         }
 
-        foreach ( $value as $item ) {
-            $this->add_item( $item );
+        foreach ($value as $item) {
+            $this->add_item($item);
         }
 
     }
@@ -3041,8 +3041,8 @@ 
 	 * @since 1.0.19
 	 * @param  int $value payment form.
 	 */
-	public function set_payment_form( $value ) {
-		$this->set_prop( 'payment_form', $value );
+	public function set_payment_form($value) {
+		$this->set_prop('payment_form', $value);
     }
 
     /**
@@ -3051,8 +3051,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value submission id.
 	 */
-	public function set_submission_id( $value ) {
-		$this->set_prop( 'submission_id', $value );
+	public function set_submission_id($value) {
+		$this->set_prop('submission_id', $value);
     }
 
     /**
@@ -3061,8 +3061,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value discount code.
 	 */
-	public function set_discount_code( $value ) {
-		$this->set_prop( 'discount_code', sanitize_text_field( $value ) );
+	public function set_discount_code($value) {
+		$this->set_prop('discount_code', sanitize_text_field($value));
     }
 
     /**
@@ -3071,8 +3071,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value gateway.
 	 */
-	public function set_gateway( $value ) {
-		$this->set_prop( 'gateway', $value );
+	public function set_gateway($value) {
+		$this->set_prop('gateway', $value);
     }
 
     /**
@@ -3081,9 +3081,9 @@ 
 	 * @since 1.0.19
 	 * @param  string $value transaction id.
 	 */
-	public function set_transaction_id( $value ) {
-		if ( ! empty( $value ) ) {
-			$this->set_prop( 'transaction_id', $value );
+	public function set_transaction_id($value) {
+		if (!empty($value)) {
+			$this->set_prop('transaction_id', $value);
 		}
     }
 
@@ -3093,8 +3093,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value currency id.
 	 */
-	public function set_currency( $value ) {
-		$this->set_prop( 'currency', $value );
+	public function set_currency($value) {
+		$this->set_prop('currency', $value);
     }
 
 	/**
@@ -3103,8 +3103,8 @@ 
 	 * @since 1.0.19
 	 * @param  bool $value value.
 	 */
-	public function set_disable_taxes( $value ) {
-		$this->set_prop( 'disable_taxes', (bool) $value );
+	public function set_disable_taxes($value) {
+		$this->set_prop('disable_taxes', (bool) $value);
 	}
 
     /**
@@ -3113,8 +3113,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value subscription id.
 	 */
-	public function set_subscription_id( $value ) {
-		$this->set_prop( 'subscription_id', $value );
+	public function set_subscription_id($value) {
+		$this->set_prop('subscription_id', $value);
 	}
 
 	/**
@@ -3123,8 +3123,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value subscription id.
 	 */
-	public function set_remote_subscription_id( $value ) {
-		$this->set_prop( 'remote_subscription_id', $value );
+	public function set_remote_subscription_id($value) {
+		$this->set_prop('remote_subscription_id', $value);
     }
 
     /*
@@ -3141,28 +3141,28 @@ 
      */
     public function is_parent() {
         $parent = $this->get_parent_id();
-        return apply_filters( 'wpinv_invoice_is_parent', empty( $parent ), $this );
+        return apply_filters('wpinv_invoice_is_parent', empty($parent), $this);
     }
 
     /**
      * Checks if this is a renewal invoice.
      */
     public function is_renewal() {
-        return $this->is_recurring() && ! $this->is_parent();
+        return $this->is_recurring() && !$this->is_parent();
     }
 
     /**
      * Checks if this is a recurring invoice.
      */
     public function is_recurring() {
-        return ! empty( $this->recurring_item );
+        return !empty($this->recurring_item);
     }
 
     /**
      * Checks if this is a taxable invoice.
      */
     public function is_taxable() {
-        return ! $this->get_disable_taxes();
+        return !$this->get_disable_taxes();
 	}
 
 	/**
@@ -3176,45 +3176,45 @@ 
 	 * Checks to see if the invoice requires payment.
 	 */
 	public function is_free() {
-        $is_free = ( (float) wpinv_round_amount( $this->get_initial_total() ) == 0 );
+        $is_free = ((float) wpinv_round_amount($this->get_initial_total()) == 0);
 
-		if ( $this->is_recurring() && $this->get_recurring_total() > 0 ) {
+		if ($this->is_recurring() && $this->get_recurring_total() > 0) {
 			$is_free = false;
 		}
 
-        return apply_filters( 'wpinv_invoice_is_free', $is_free, $this );
+        return apply_filters('wpinv_invoice_is_free', $is_free, $this);
     }
 
     /**
      * Checks if the invoice is paid.
      */
     public function is_paid() {
-        $is_paid = $this->has_status( array( 'publish', 'wpi-processing', 'wpi-renewal' ) );
-        return apply_filters( 'wpinv_invoice_is_paid', $is_paid, $this );
+        $is_paid = $this->has_status(array('publish', 'wpi-processing', 'wpi-renewal'));
+        return apply_filters('wpinv_invoice_is_paid', $is_paid, $this);
 	}
 
 	/**
      * Checks if the invoice needs payment.
      */
 	public function needs_payment() {
-		$needs_payment = ! $this->is_paid() && ! $this->is_refunded() && ! $this->is_free();
-        return apply_filters( 'wpinv_needs_payment', $needs_payment, $this );
+		$needs_payment = !$this->is_paid() && !$this->is_refunded() && !$this->is_free();
+        return apply_filters('wpinv_needs_payment', $needs_payment, $this);
     }
 
 	/**
      * Checks if the invoice is refunded.
      */
 	public function is_refunded() {
-        $is_refunded = $this->has_status( 'wpi-refunded' );
-        return apply_filters( 'wpinv_invoice_is_refunded', $is_refunded, $this );
+        $is_refunded = $this->has_status('wpi-refunded');
+        return apply_filters('wpinv_invoice_is_refunded', $is_refunded, $this);
 	}
 
 	/**
      * Checks if the invoice is held.
      */
 	public function is_held() {
-        $is_held = $this->has_status( 'wpi-onhold' );
-        return apply_filters( 'wpinv_invoice_is_held', $is_held, $this );
+        $is_held = $this->has_status('wpi-onhold');
+        return apply_filters('wpinv_invoice_is_held', $is_held, $this);
 	}
 
 	/**
@@ -3222,30 +3222,30 @@ 
      */
 	public function is_due() {
 		$due_date = $this->get_due_date();
-		return empty( $due_date ) ? false : current_time( 'timestamp' ) > strtotime( $due_date );
+		return empty($due_date) ? false : current_time('timestamp') > strtotime($due_date);
 	}
 
 	/**
      * Checks if the invoice is draft.
      */
 	public function is_draft() {
-        return $this->has_status( 'draft, auto-draft' );
+        return $this->has_status('draft, auto-draft');
 	}
 
     /**
      * Checks if the invoice has a given status.
      */
-    public function has_status( $status ) {
-        $status = wpinv_parse_list( $status );
-        return apply_filters( 'wpinv_has_status', in_array( $this->get_status(), $status ), $status );
+    public function has_status($status) {
+        $status = wpinv_parse_list($status);
+        return apply_filters('wpinv_has_status', in_array($this->get_status(), $status), $status);
 	}
 
 	/**
      * Checks if the invoice is of a given type.
      */
-    public function is_type( $type ) {
-        $type = wpinv_parse_list( $type );
-        return in_array( $this->get_type(), $type );
+    public function is_type($type) {
+        $type = wpinv_parse_list($type);
+        return in_array($this->get_type(), $type);
     }
 
     /**
@@ -3277,8 +3277,8 @@ 
      *
      */
 	public function is_initial_free() {
-        $is_initial_free = ! ( (float) wpinv_round_amount( $this->get_initial_total() ) > 0 );
-        return apply_filters( 'wpinv_invoice_is_initial_free', $is_initial_free, $this->get_cart_details(), $this );
+        $is_initial_free = !((float) wpinv_round_amount($this->get_initial_total()) > 0);
+        return apply_filters('wpinv_invoice_is_initial_free', $is_initial_free, $this->get_cart_details(), $this);
     }
 
 	/**
@@ -3288,11 +3288,11 @@ 
     public function item_has_free_trial() {
 
         // Ensure we have a recurring item.
-        if ( ! $this->is_recurring() ) {
+        if (!$this->is_recurring()) {
             return false;
         }
 
-        $item = $this->get_recurring( true );
+        $item = $this->get_recurring(true);
         return $item->has_free_trial();
 	}
 
@@ -3300,7 +3300,7 @@ 
      * Check if the free trial is a result of a discount.
      */
     public function is_free_trial_from_discount() {
-		return $this->has_free_trial() && ! $this->item_has_free_trial();
+		return $this->has_free_trial() && !$this->item_has_free_trial();
 	}
 
 	/**
@@ -3308,12 +3308,12 @@ 
      */
     public function discount_first_payment_only() {
 
-		$discount = wpinv_get_discount_obj( $this->get_discount_code() );
-        if ( ! $discount->exists() || ! $this->is_recurring() ) {
+		$discount = wpinv_get_discount_obj($this->get_discount_code());
+        if (!$discount->exists() || !$this->is_recurring()) {
             return true;
         }
 
-        return ! $discount->get_is_recurring();
+        return !$discount->get_is_recurring();
     }
 
     /*
@@ -3331,23 +3331,23 @@ 
      * @param GetPaid_Form_Item|array $item
      * @return WP_Error|Bool
      */
-    public function add_item( $item ) {
+    public function add_item($item) {
 
-		if ( is_array( $item ) ) {
-			$item = $this->process_array_item( $item );
+		if (is_array($item)) {
+			$item = $this->process_array_item($item);
 		}
 
-		if ( is_numeric( $item ) ) {
-			$item = new GetPaid_Form_Item( $item );
+		if (is_numeric($item)) {
+			$item = new GetPaid_Form_Item($item);
 		}
 
         // Make sure that it is available for purchase.
-		if ( $item->get_id() > 0 && ! $item->can_purchase() ) {
-			return new WP_Error( 'invalid_item', __( 'This item is not available for purchase', 'invoicing' ) );
+		if ($item->get_id() > 0 && !$item->can_purchase()) {
+			return new WP_Error('invalid_item', __('This item is not available for purchase', 'invoicing'));
         }
 
         // Do we have a recurring item?
-		if ( $item->is_recurring() ) {
+		if ($item->is_recurring()) {
 			$this->recurring_item = $item->get_id();
         }
 
@@ -3355,9 +3355,9 @@ 
         $item->invoice_id = (int) $this->get_id();
 
 		// Remove duplicates.
-		$this->remove_item( $item->get_id() );
+		$this->remove_item($item->get_id());
 
-		if ( 0 == $item->get_quantity() ) {
+		if (0 == $item->get_quantity()) {
 			return;
 		}
 
@@ -3367,7 +3367,7 @@ 
 		// Add new item.
         $items[] = $item;
 
-        $this->set_prop( 'items', $items );
+        $this->set_prop('items', $items);
 
 		return true;
 	}
@@ -3378,26 +3378,26 @@ 
 	 * @since 1.0.19
 	 * @return GetPaid_Form_Item
 	 */
-	protected function process_array_item( $array ) {
+	protected function process_array_item($array) {
 
-		$item_id = isset( $array['item_id'] ) ? $array['item_id'] : 0;
-		$item    = new GetPaid_Form_Item( $item_id );
+		$item_id = isset($array['item_id']) ? $array['item_id'] : 0;
+		$item    = new GetPaid_Form_Item($item_id);
 
 		// Set item data.
-		foreach ( array( 'name', 'price', 'description' ) as $key ) {
-			if ( isset( $array[ "item_$key" ] ) ) {
+		foreach (array('name', 'price', 'description') as $key) {
+			if (isset($array["item_$key"])) {
 				$method = "set_$key";
-				$item->$method( $array[ "item_$key" ] );
+				$item->$method($array["item_$key"]);
 			}
 		}
 
-		if ( isset( $array['quantity'] ) ) {
-			$item->set_quantity( $array['quantity'] );
+		if (isset($array['quantity'])) {
+			$item->set_quantity($array['quantity']);
 		}
 
 		// Set item meta.
-		if ( isset( $array['meta'] ) && is_array( $array['meta'] ) ) {
-			$item->set_item_meta( $array['meta'] );
+		if (isset($array['meta']) && is_array($array['meta'])) {
+			$item->set_item_meta($array['meta']);
 		}
 
 		return $item;
@@ -3410,10 +3410,10 @@ 
 	 * @since 1.0.19
 	 * @return GetPaid_Form_Item|null
 	 */
-	public function get_item( $item_id ) {
+	public function get_item($item_id) {
 
-		foreach ( $this->get_items() as $item ) {
-			if ( (int) $item_id == $item->get_id() ) {
+		foreach ($this->get_items() as $item) {
+			if ((int) $item_id == $item->get_id()) {
 				return $item;
 			}
 		}
@@ -3426,16 +3426,16 @@ 
 	 *
 	 * @since 1.0.19
 	 */
-	public function remove_item( $item_id ) {
+	public function remove_item($item_id) {
 		$items   = $this->get_items();
 		$item_id = (int) $item_id;
 
-		foreach ( $items as $index => $item ) {
-			if ( (int) $item_id == $item->get_id() ) {
-				unset( $items[ $index ] );
-				$this->set_prop( 'items', $items );
+		foreach ($items as $index => $item) {
+			if ((int) $item_id == $item->get_id()) {
+				unset($items[$index]);
+				$this->set_prop('items', $items);
 
-				if ( $item_id == $this->recurring_item ) {
+				if ($item_id == $this->recurring_item) {
 					$this->recurring_item = null;
 				}
 }
@@ -3449,11 +3449,11 @@ 
 	 * @param array $fee An array of fee details. name, initial_fee, and recurring_fee are required.
 	 * @since 1.0.19
 	 */
-    public function add_fee( $fee ) {
+    public function add_fee($fee) {
 
 		$fees                 = $this->get_fees();
-		$fees[ $fee['name'] ] = $fee;
-		$this->set_prop( 'fees', $fees );
+		$fees[$fee['name']] = $fee;
+		$this->set_prop('fees', $fees);
 
     }
 
@@ -3462,9 +3462,9 @@ 
 	 *
 	 * @since 1.0.19
 	 */
-	public function get_fee( $fee ) {
+	public function get_fee($fee) {
         $fees = $this->get_fees();
-		return isset( $fees[ $fee ] ) ? $fees[ $fee ] : null;
+		return isset($fees[$fee]) ? $fees[$fee] : null;
     }
 
     /**
@@ -3472,11 +3472,11 @@ 
 	 *
 	 * @since 1.0.19
 	 */
-	public function remove_fee( $fee ) {
+	public function remove_fee($fee) {
         $fees = $this->get_fees();
-        if ( isset( $fees[ $fee ] ) ) {
-            unset( $fees[ $fee ] );
-            $this->set_prop( 'fees', $fees );
+        if (isset($fees[$fee])) {
+            unset($fees[$fee]);
+            $this->set_prop('fees', $fees);
         }
     }
 
@@ -3486,11 +3486,11 @@ 
 	 * @param array $discount An array of discount details. name, initial_discount, and recurring_discount are required. Include discount_code if the discount is from a discount code.
 	 * @since 1.0.19
 	 */
-	public function add_discount( $discount ) {
+	public function add_discount($discount) {
 
 		$discounts = $this->get_discounts();
-		$discounts[ $discount['name'] ] = $discount;
-		$this->set_prop( 'discounts', $discounts );
+		$discounts[$discount['name']] = $discount;
+		$this->set_prop('discounts', $discounts);
 
 	}
 
@@ -3500,15 +3500,15 @@ 
 	 * @since 1.0.19
 	 * @return float
 	 */
-	public function get_discount( $discount = false ) {
+	public function get_discount($discount = false) {
 
 		// Backwards compatibility.
-		if ( empty( $discount ) ) {
+		if (empty($discount)) {
 			return $this->get_total_discount();
 		}
 
         $discounts = $this->get_discounts();
-		return isset( $discounts[ $discount ] ) ? $discounts[ $discount ] : null;
+		return isset($discounts[$discount]) ? $discounts[$discount] : null;
     }
 
     /**
@@ -3516,15 +3516,15 @@ 
 	 *
 	 * @since 1.0.19
 	 */
-	public function remove_discount( $discount ) {
+	public function remove_discount($discount) {
         $discounts = $this->get_discounts();
-        if ( isset( $discounts[ $discount ] ) ) {
-            unset( $discounts[ $discount ] );
-            $this->set_prop( 'discounts', $discounts );
+        if (isset($discounts[$discount])) {
+            unset($discounts[$discount]);
+            $this->set_prop('discounts', $discounts);
         }
 
-		if ( 'discount_code' == $discount ) {
-			foreach ( $this->get_items() as $item ) {
+		if ('discount_code' == $discount) {
+			foreach ($this->get_items() as $item) {
 				$item->item_discount           = 0;
 				$item->recurring_item_discount = 0;
 			}
@@ -3537,12 +3537,12 @@ 
      *
      * @param array $tax An array of tax details. name, initial_tax, and recurring_tax are required.
      */
-    public function add_tax( $tax ) {
-        if ( $this->is_taxable() ) {
+    public function add_tax($tax) {
+        if ($this->is_taxable()) {
 
-            $taxes                 = $this->get_taxes();
-			$taxes[ $tax['name'] ] = $tax;
-			$this->set_prop( 'taxes', $tax );
+            $taxes = $this->get_taxes();
+			$taxes[$tax['name']] = $tax;
+			$this->set_prop('taxes', $tax);
 
         }
     }
@@ -3552,29 +3552,29 @@ 
 	 *
 	 * @since 1.0.19
 	 */
-	public function get_tax( $tax = null ) {
+	public function get_tax($tax = null) {
 
 		// Backwards compatibility.
-		if ( empty( $tax ) ) {
+		if (empty($tax)) {
 			return $this->get_total_tax();
 		}
 
         $taxes = $this->get_taxes();
-		return isset( $taxes[ $tax ] ) ? $taxes[ $tax ] : null;
+		return isset($taxes[$tax]) ? $taxes[$tax] : null;
     }
 
-	public function get_tax_total_by_name( $name ) {
-		if ( $name && 0 === strpos( $name, 'tax__' ) ) {
-			$name = str_replace( 'tax__', '', $name );
+	public function get_tax_total_by_name($name) {
+		if ($name && 0 === strpos($name, 'tax__')) {
+			$name = str_replace('tax__', '', $name);
 		}
 
-		if ( empty( $name ) ) {
+		if (empty($name)) {
 			return 0;
 		}
 
-		$tax = $this->get_tax( $name );
+		$tax = $this->get_tax($name);
 
-		if ( empty( $tax ) ) {
+		if (empty($tax)) {
 			return 0;
 		}
 
@@ -3586,18 +3586,18 @@ 
 	 *
 	 * @since 2.8.8
 	 */
-	public function get_tax_item_name( $tax_key, $tax_item, $suffix = '' ) {
-		$tax_name = _x( 'Tax', 'Tax name', 'invoicing' );
+	public function get_tax_item_name($tax_key, $tax_item, $suffix = '') {
+		$tax_name = _x('Tax', 'Tax name', 'invoicing');
 
-		if ( ! empty( $tax_item ) && is_array( $tax_item ) && ! empty( $tax_item['name'] ) ) {
-			$tax_name = __( $tax_item['name'], 'invoicing' );
+		if (!empty($tax_item) && is_array($tax_item) && !empty($tax_item['name'])) {
+			$tax_name = __($tax_item['name'], 'invoicing');
 		}
 
-		if ( $suffix ) {
+		if ($suffix) {
 			$tax_name .= $suffix;
 		}
 
-		return apply_filters( 'wpinv_invoice_get_tax_name', $tax_name, $this, $tax_key, $tax_item, $suffix );
+		return apply_filters('wpinv_invoice_get_tax_name', $tax_name, $this, $tax_key, $tax_item, $suffix);
 	}
 
 	/**
@@ -3605,44 +3605,44 @@ 
 	 *
 	 * @since 2.8.8
 	 */
-	public function get_tax_item_amount( $tax_key, $tax_item, $with_currency = false ) {
-		$tax_amount = $this->get_tax_total_by_name( $tax_key );
+	public function get_tax_item_amount($tax_key, $tax_item, $with_currency = false) {
+		$tax_amount = $this->get_tax_total_by_name($tax_key);
 
-		if ( $with_currency ) {
-			$tax_amount = wpinv_price( $tax_amount, $this->get_currency() );
+		if ($with_currency) {
+			$tax_amount = wpinv_price($tax_amount, $this->get_currency());
 		}
 
-		return apply_filters( 'wpinv_invoice_get_tax_amount', $tax_amount, $this, $tax_item, $with_currency );
+		return apply_filters('wpinv_invoice_get_tax_amount', $tax_amount, $this, $tax_item, $with_currency);
 	}
 
-	public function get_item_tax_name( $percentage = true, $sep = ' + ' ) {
+	public function get_item_tax_name($percentage = true, $sep = ' + ') {
 		$taxes = $this->get_taxes();
 
-		if ( ! empty( $taxes ) && is_array( $taxes ) && count( $taxes ) == 1 && wpinv_display_individual_tax_rates() ) {
+		if (!empty($taxes) && is_array($taxes) && count($taxes) == 1 && wpinv_display_individual_tax_rates()) {
 			$names = array();
 
-			foreach ( $taxes as $key => $tax ) {
-				if ( ! empty( $tax ) && ! empty( $tax['name'] ) ) {
-					$name = __( $tax['name'], 'invoicing' );
+			foreach ($taxes as $key => $tax) {
+				if (!empty($tax) && !empty($tax['name'])) {
+					$name = __($tax['name'], 'invoicing');
 
 					$names[] = $name;
 				}
 			}
 
-			if ( ! empty( $names ) ) {
-				$names = array_unique( $names );
+			if (!empty($names)) {
+				$names = array_unique($names);
 
-				$tax_name = implode( $sep, $names );
+				$tax_name = implode($sep, $names);
 			}
 
-			if ( $percentage ) {
-				$tax_name = wp_sprintf( _x( '%s (%%)', 'Tax name with %. Ex: Tax (%)', 'invoicing' ), $tax_name );
+			if ($percentage) {
+				$tax_name = wp_sprintf(_x('%s (%%)', 'Tax name with %. Ex: Tax (%)', 'invoicing'), $tax_name);
 			}
 		} else {
-			$tax_name = $percentage ? __( 'Tax (%)', 'invoicing' ) : _x( 'Tax', 'Tax name', 'invoicing' );
+			$tax_name = $percentage ? __('Tax (%)', 'invoicing') : _x('Tax', 'Tax name', 'invoicing');
 		}
 
-		return apply_filters( 'wpinv_invoice_get_item_tax_name', $tax_name, $this, $percentage, $sep );
+		return apply_filters('wpinv_invoice_get_item_tax_name', $tax_name, $this, $percentage, $sep);
 	}
 
     /**
@@ -3650,11 +3650,11 @@ 
 	 *
 	 * @since 1.0.19
 	 */
-	public function remove_tax( $tax ) {
+	public function remove_tax($tax) {
         $taxes = $this->get_taxes();
-        if ( isset( $taxes[ $tax ] ) ) {
-            unset( $taxes[ $tax ] );
-            $this->set_prop( 'taxes', $taxes );
+        if (isset($taxes[$tax])) {
+            unset($taxes[$tax]);
+            $this->set_prop('taxes', $taxes);
         }
     }
 
@@ -3665,22 +3665,22 @@ 
 	 * @return float The recalculated subtotal
 	 */
 	public function recalculate_subtotal() {
-        $items     = $this->get_items();
+        $items = $this->get_items();
 		$subtotal  = 0;
 		$recurring = 0;
 
-        foreach ( $items as $item ) {
-			$subtotal  += $item->get_sub_total( 'edit' );
-			$recurring += $item->get_recurring_sub_total( 'edit' );
+        foreach ($items as $item) {
+			$subtotal  += $item->get_sub_total('edit');
+			$recurring += $item->get_recurring_sub_total('edit');
         }
 
-		if ( wpinv_prices_include_tax() ) {
-			$subtotal  = max( 0, $subtotal - $this->totals['tax']['initial'] );
-			$recurring = max( 0, $recurring - $this->totals['tax']['recurring'] );
+		if (wpinv_prices_include_tax()) {
+			$subtotal  = max(0, $subtotal - $this->totals['tax']['initial']);
+			$recurring = max(0, $recurring - $this->totals['tax']['recurring']);
 		}
 
 		$current = $this->is_renewal() ? $recurring : $subtotal;
-		$this->set_subtotal( $current );
+		$this->set_subtotal($current);
 
 		$this->totals['subtotal'] = array(
 			'initial'   => $subtotal,
@@ -3701,14 +3701,14 @@ 
 		$discount  = 0;
 		$recurring = 0;
 
-        foreach ( $discounts as $data ) {
-			$discount  += wpinv_sanitize_amount( $data['initial_discount'] );
-			$recurring += wpinv_sanitize_amount( $data['recurring_discount'] );
+        foreach ($discounts as $data) {
+			$discount  += wpinv_sanitize_amount($data['initial_discount']);
+			$recurring += wpinv_sanitize_amount($data['recurring_discount']);
 		}
 
 		$current = $this->is_renewal() ? $recurring : $discount;
 
-		$this->set_total_discount( $current );
+		$this->set_total_discount($current);
 
 		$this->totals['discount'] = array(
 			'initial'   => $discount,
@@ -3729,13 +3729,13 @@ 
 
 		// Maybe disable taxes.
 		$vat_number = $this->get_vat_number();
-		$skip_tax   = GetPaid_Payment_Form_Submission_Taxes::is_eu_transaction( $this->get_country() ) && ! empty( $vat_number );
+		$skip_tax   = GetPaid_Payment_Form_Submission_Taxes::is_eu_transaction($this->get_country()) && !empty($vat_number);
 
-		if ( wpinv_is_base_country( $this->get_country() ) && 'vat_too' === wpinv_get_option( 'vat_same_country_rule', 'vat_too' ) ) {
+		if (wpinv_is_base_country($this->get_country()) && 'vat_too' === wpinv_get_option('vat_same_country_rule', 'vat_too')) {
 			$skip_tax = false;
 		}
 
-		if ( ! wpinv_use_taxes() || $this->get_disable_taxes() || ! wpinv_is_country_taxable( $this->get_country() ) || $skip_tax ) {
+		if (!wpinv_use_taxes() || $this->get_disable_taxes() || !wpinv_is_country_taxable($this->get_country()) || $skip_tax) {
 
 			$this->totals['tax'] = array(
 				'initial'   => 0,
@@ -3744,36 +3744,36 @@ 
 
 			$this->tax_rate = 0;
 
-			$this->set_taxes( array() );
+			$this->set_taxes(array());
 			$current = 0;
 		} else {
 
 			$item_taxes = array();
 
-			foreach ( $this->get_items() as $item ) {
-				$rates    = getpaid_get_item_tax_rates( $item, $this->get_country(), $this->get_state() );
-				$rates    = getpaid_filter_item_tax_rates( $item, $rates );
-				$taxes    = getpaid_calculate_item_taxes( getpaid_get_taxable_amount( $item, false ), $rates );
-				$r_taxes  = getpaid_calculate_item_taxes( getpaid_get_taxable_amount( $item, true ), $rates );
-				foreach ( $taxes as $name => $amount ) {
-					$recurring = isset( $r_taxes[ $name ] ) ? $r_taxes[ $name ] : 0;
-					$tax       = getpaid_prepare_item_tax( $item, $name, $amount, $recurring );
-
-					if ( ! isset( $item_taxes[ $name ] ) ) {
-						$item_taxes[ $name ] = $tax;
+			foreach ($this->get_items() as $item) {
+				$rates    = getpaid_get_item_tax_rates($item, $this->get_country(), $this->get_state());
+				$rates    = getpaid_filter_item_tax_rates($item, $rates);
+				$taxes    = getpaid_calculate_item_taxes(getpaid_get_taxable_amount($item, false), $rates);
+				$r_taxes  = getpaid_calculate_item_taxes(getpaid_get_taxable_amount($item, true), $rates);
+				foreach ($taxes as $name => $amount) {
+					$recurring = isset($r_taxes[$name]) ? $r_taxes[$name] : 0;
+					$tax       = getpaid_prepare_item_tax($item, $name, $amount, $recurring);
+
+					if (!isset($item_taxes[$name])) {
+						$item_taxes[$name] = $tax;
 						continue;
 					}
 
-					$item_taxes[ $name ]['initial_tax']   += $tax['initial_tax'];
-					$item_taxes[ $name ]['recurring_tax'] += $tax['recurring_tax'];
+					$item_taxes[$name]['initial_tax']   += $tax['initial_tax'];
+					$item_taxes[$name]['recurring_tax'] += $tax['recurring_tax'];
 
 				}
 			}
 
-			$this->set_taxes( $item_taxes );
+			$this->set_taxes($item_taxes);
 
-			$initial_tax   = array_sum( wp_list_pluck( $item_taxes, 'initial_tax' ) );
-			$recurring_tax = array_sum( wp_list_pluck( $item_taxes, 'recurring_tax' ) );
+			$initial_tax   = array_sum(wp_list_pluck($item_taxes, 'initial_tax'));
+			$recurring_tax = array_sum(wp_list_pluck($item_taxes, 'recurring_tax'));
 
 			$current = $this->is_renewal() ? $recurring_tax : $initial_tax;
 
@@ -3784,7 +3784,7 @@ 
 
 		}
 
-		$this->set_total_tax( $current );
+		$this->set_total_tax($current);
 
 		return $current;
 
@@ -3801,20 +3801,20 @@ 
 		$fee       = 0;
 		$recurring = 0;
 
-        foreach ( $fees as $data ) {
-			$fee       += wpinv_sanitize_amount( $data['initial_fee'] );
-			$recurring += wpinv_sanitize_amount( $data['recurring_fee'] );
+        foreach ($fees as $data) {
+			$fee       += wpinv_sanitize_amount($data['initial_fee']);
+			$recurring += wpinv_sanitize_amount($data['recurring_fee']);
 		}
 
 		$current = $this->is_renewal() ? $recurring : $fee;
-		$this->set_total_fees( $current );
+		$this->set_total_fees($current);
 
 		$this->totals['fee'] = array(
 			'initial'   => $fee,
 			'recurring' => $recurring,
 		);
 
-        $this->set_total_fees( $fee );
+        $this->set_total_fees($fee);
         return $current;
     }
 
@@ -3829,7 +3829,7 @@ 
         $this->recalculate_total_discount();
 		$this->recalculate_total_tax();
 		$this->recalculate_subtotal();
-		$this->set_total( $this->get_total_tax( 'edit' ) + $this->get_total_fees( 'edit' ) + $this->get_subtotal( 'edit' ) - $this->get_total_discount( 'edit' ) );
+		$this->set_total($this->get_total_tax('edit') + $this->get_total_fees('edit') + $this->get_subtotal('edit') - $this->get_total_discount('edit'));
 		return $this->get_total();
 	}
 
@@ -3838,7 +3838,7 @@ 
 	 */
     public function recalculate_totals() {
         $this->recalculate_total();
-        $this->save( true );
+        $this->save(true);
         return $this;
     }
 
@@ -3856,8 +3856,8 @@ 
 	 * @return int|false The new note's ID on success, false on failure.
      *
      */
-    public function add_system_note( $note ) {
-		return $this->add_note( $note, false, false, true );
+    public function add_system_note($note) {
+		return $this->add_note($note, false, false, true);
 	}
 
     /**
@@ -3867,10 +3867,10 @@ 
 	 * @return int|false The new note's ID on success, false on failure.
      *
      */
-    public function add_note( $note = '', $customer_type = false, $added_by_user = false, $system = false ) {
+    public function add_note($note = '', $customer_type = false, $added_by_user = false, $system = false) {
 
         // Bail if no note specified or this invoice is not yet saved.
-        if ( ! $note || $this->get_id() == 0 || ( ! is_user_logged_in() && ! $system ) ) {
+        if (!$note || $this->get_id() == 0 || (!is_user_logged_in() && !$system)) {
             return false;
         }
 
@@ -3878,23 +3878,23 @@ 
 		$author_email = 'bot@wpinvoicing.com';
 
 		// If this is an admin comment or it has been added by the user.
-		if ( is_user_logged_in() && ( ! $system || $added_by_user ) ) {
-			$user         = get_user_by( 'id', get_current_user_id() );
+		if (is_user_logged_in() && (!$system || $added_by_user)) {
+			$user = get_user_by('id', get_current_user_id());
             $author       = $user->display_name;
             $author_email = $user->user_email;
 		}
 
-		return getpaid_notes()->add_invoice_note( $this, $note, $author, $author_email, $customer_type );
+		return getpaid_notes()->add_invoice_note($this, $note, $author, $author_email, $customer_type);
 
 	}
 
 	/**
      * Generates a unique key for the invoice.
      */
-    public function generate_key( $string = '' ) {
-        $auth_key  = defined( 'AUTH_KEY' ) ? AUTH_KEY : '';
+    public function generate_key($string = '') {
+        $auth_key = defined('AUTH_KEY') ? AUTH_KEY : '';
         return strtolower(
-            $string . md5( $this->get_id() . date( 'Y-m-d H:i:s' ) . $auth_key . uniqid( 'wpinv', true ) )
+            $string . md5($this->get_id() . date('Y-m-d H:i:s') . $auth_key . uniqid('wpinv', true))
         );
     }
 
@@ -3904,11 +3904,11 @@ 
     public function generate_number() {
         $number = $this->get_id();
 
-        if ( wpinv_sequential_number_active( $this->get_post_type() ) ) {
-            $number = wpinv_get_next_invoice_number( $this->get_post_type() );
+        if (wpinv_sequential_number_active($this->get_post_type())) {
+            $number = wpinv_get_next_invoice_number($this->get_post_type());
         }
 
-		return wpinv_format_invoice_number( $number, $this->get_post_type() );
+		return wpinv_format_invoice_number($number, $this->get_post_type());
 
 	}
 
@@ -3921,55 +3921,55 @@ 
 		// Reset status transition variable.
 		$this->status_transition = false;
 
-		if ( $status_transition ) {
+		if ($status_transition) {
 			try {
 
 				// Fire a hook for the status change.
-				do_action( 'getpaid_invoice_status_' . $status_transition['to'], $this, $status_transition );
+				do_action('getpaid_invoice_status_' . $status_transition['to'], $this, $status_transition);
 
 				// @deprecated this is deprecated and will be removed in the future.
-				do_action( 'wpinv_status_' . $status_transition['to'], $this->get_id(), $status_transition['from'] );
+				do_action('wpinv_status_' . $status_transition['to'], $this->get_id(), $status_transition['from']);
 
-				if ( ! empty( $status_transition['from'] ) ) {
+				if (!empty($status_transition['from'])) {
 
 					/* translators: 1: old invoice status 2: new invoice status */
-					$transition_note = sprintf( __( 'Status changed from %1$s to %2$s.', 'invoicing' ), wpinv_status_nicename( $status_transition['from'], $this ), wpinv_status_nicename( $status_transition['to'], $this ) );
+					$transition_note = sprintf(__('Status changed from %1$s to %2$s.', 'invoicing'), wpinv_status_nicename($status_transition['from'], $this), wpinv_status_nicename($status_transition['to'], $this));
 
 					// Fire another hook.
-					do_action( 'getpaid_invoice_status_' . $status_transition['from'] . '_to_' . $status_transition['to'], $this );
-					do_action( 'getpaid_invoice_status_changed', $this, $status_transition['from'], $status_transition['to'] );
+					do_action('getpaid_invoice_status_' . $status_transition['from'] . '_to_' . $status_transition['to'], $this);
+					do_action('getpaid_invoice_status_changed', $this, $status_transition['from'], $status_transition['to']);
 
 					// @deprecated this is deprecated and will be removed in the future.
-					do_action( 'wpinv_status_' . $status_transition['from'] . '_to_' . $status_transition['to'], $this->get_id(), $status_transition['from'] );
+					do_action('wpinv_status_' . $status_transition['from'] . '_to_' . $status_transition['to'], $this->get_id(), $status_transition['from']);
 
 					// Note the transition occurred.
-					$this->add_note( trim( $status_transition['note'] . ' ' . $transition_note ), false, $status_transition['manual'] );
+					$this->add_note(trim($status_transition['note'] . ' ' . $transition_note), false, $status_transition['manual']);
 
 					// Work out if this was for a payment, and trigger a payment_status hook instead.
 					if (
-						in_array( $status_transition['from'], array( 'wpi-cancelled', 'wpi-pending', 'wpi-failed', 'wpi-refunded', 'wpi-onhold' ), true )
-						&& in_array( $status_transition['to'], array( 'publish', 'wpi-processing', 'wpi-renewal' ), true )
+						in_array($status_transition['from'], array('wpi-cancelled', 'wpi-pending', 'wpi-failed', 'wpi-refunded', 'wpi-onhold'), true)
+						&& in_array($status_transition['to'], array('publish', 'wpi-processing', 'wpi-renewal'), true)
 					) {
-						do_action( 'getpaid_invoice_payment_status_changed', $this, $status_transition );
+						do_action('getpaid_invoice_payment_status_changed', $this, $status_transition);
 					}
 
 					// Work out if this was for a payment reversal, and trigger a payment_status_reversed hook instead.
 					if (
-						in_array( $status_transition['from'], array( 'publish', 'wpi-processing', 'wpi-renewal' ), true )
-						&& in_array( $status_transition['to'], array( 'wpi-cancelled', 'wpi-pending', 'wpi-failed', 'wpi-refunded', 'wpi-onhold' ), true )
+						in_array($status_transition['from'], array('publish', 'wpi-processing', 'wpi-renewal'), true)
+						&& in_array($status_transition['to'], array('wpi-cancelled', 'wpi-pending', 'wpi-failed', 'wpi-refunded', 'wpi-onhold'), true)
 					) {
-						do_action( 'getpaid_invoice_payment_status_reversed', $this, $status_transition );
+						do_action('getpaid_invoice_payment_status_reversed', $this, $status_transition);
 					}
 				} else {
 					/* translators: %s: new invoice status */
-					$transition_note = sprintf( __( 'Status set to %s.', 'invoicing' ), wpinv_status_nicename( $status_transition['to'], $this ) );
+					$transition_note = sprintf(__('Status set to %s.', 'invoicing'), wpinv_status_nicename($status_transition['to'], $this));
 
 					// Note the transition occurred.
-					$this->add_note( trim( $status_transition['note'] . ' ' . $transition_note ), 0, $status_transition['manual'] );
+					$this->add_note(trim($status_transition['note'] . ' ' . $transition_note), 0, $status_transition['manual']);
 
 				}
-			} catch ( Exception $e ) {
-				$this->add_note( __( 'Error during status transition.', 'invoicing' ) . ' ' . $e->getMessage() );
+			} catch (Exception $e) {
+				$this->add_note(__('Error during status transition.', 'invoicing') . ' ' . $e->getMessage());
 			}
 		}
 	}
@@ -3977,13 +3977,13 @@ 
 	/**
 	 * Updates an invoice status.
 	 */
-	public function update_status( $new_status = false, $note = '', $manual = false ) {
+	public function update_status($new_status = false, $note = '', $manual = false) {
 
 		// Fires before updating a status.
-		do_action( 'wpinv_before_invoice_status_change', $this->get_id(), $new_status, $this->get_status( 'edit' ) );
+		do_action('wpinv_before_invoice_status_change', $this->get_id(), $new_status, $this->get_status('edit'));
 
 		// Update the status.
-		$this->set_status( $new_status, $note, $manual );
+		$this->set_status($new_status, $note, $manual);
 
 		// Save the order.
 		return $this->save();
@@ -3994,18 +3994,18 @@ 
 	 * @deprecated
 	 */
 	public function refresh_item_ids() {
-        $item_ids = implode( ',', array_unique( wp_list_pluck( $this->get_cart_details(), 'item_id' ) ) );
-        update_post_meta( $this->get_id(), '_wpinv_item_ids', $item_ids );
+        $item_ids = implode(',', array_unique(wp_list_pluck($this->get_cart_details(), 'item_id')));
+        update_post_meta($this->get_id(), '_wpinv_item_ids', $item_ids);
 	}
 
 	/**
 	 * @deprecated
 	 */
-	public function update_items( $temp = false ) {
+	public function update_items($temp = false) {
 
-		$this->set_items( $this->get_items() );
+		$this->set_items($this->get_items());
 
-		if ( ! $temp ) {
+		if (!$temp) {
 			$this->save();
 		}
 
@@ -4019,11 +4019,11 @@ 
 
         $discount_code = $this->get_discount_code();
 
-        if ( empty( $discount_code ) ) {
+        if (empty($discount_code)) {
             return false;
         }
 
-        $discount = wpinv_get_discount_obj( $discount_code );
+        $discount = wpinv_get_discount_obj($discount_code);
 
         // Ensure it is active.
         return $discount->exists();
@@ -4034,7 +4034,7 @@ 
 	 * Refunds an invoice.
 	 */
     public function refund() {
-		$this->set_status( 'wpi-refunded' );
+		$this->set_status('wpi-refunded');
         $this->save();
 	}
 
@@ -4043,53 +4043,53 @@ 
 	 *
 	 * @param string $transaction_id
 	 */
-    public function mark_paid( $transaction_id = null, $note = '' ) {
+    public function mark_paid($transaction_id = null, $note = '') {
 
 		// Set the transaction id.
-		if ( empty( $transaction_id ) ) {
-			$transaction_id = $this->generate_key( 'trans_' );
+		if (empty($transaction_id)) {
+			$transaction_id = $this->generate_key('trans_');
 		}
 
-		if ( ! $this->get_transaction_id() ) {
-			$this->set_transaction_id( $transaction_id );
+		if (!$this->get_transaction_id()) {
+			$this->set_transaction_id($transaction_id);
 		}
 
-		if ( $this->is_paid() && 'wpi-processing' !== $this->get_status() ) {
+		if ($this->is_paid() && 'wpi-processing' !== $this->get_status()) {
 			return $this->save();
 		}
 
 		// Set the completed date.
-		$this->set_date_completed( current_time( 'mysql' ) );
+		$this->set_date_completed(current_time('mysql'));
 
 		// Set the new status.
-		$gateway = sanitize_text_field( $this->get_gateway_title() );
-		if ( $this->is_renewal() || ! $this->is_parent() ) {
+		$gateway = sanitize_text_field($this->get_gateway_title());
+		if ($this->is_renewal() || !$this->is_parent()) {
 
-			$_note = wp_sprintf( __( 'Renewed via %s', 'invoicing' ), $gateway );
-			$_note = $_note . empty( $note ) ? '' : " ($note)";
+			$_note = wp_sprintf(__('Renewed via %s', 'invoicing'), $gateway);
+			$_note = $_note . empty($note) ? '' : " ($note)";
 
-			if ( 'none' == $this->get_gateway() ) {
+			if ('none' == $this->get_gateway()) {
 				$_note = $note;
 			}
 
-			$this->set_status( 'wpi-renewal', $_note );
+			$this->set_status('wpi-renewal', $_note);
 
 		} else {
 
-			$_note = wp_sprintf( __( 'Paid via %s', 'invoicing' ), $gateway );
-			$_note = $_note . empty( $note ) ? '' : " ($note)";
+			$_note = wp_sprintf(__('Paid via %s', 'invoicing'), $gateway);
+			$_note = $_note . empty($note) ? '' : " ($note)";
 
-			if ( 'none' == $this->get_gateway() ) {
+			if ('none' == $this->get_gateway()) {
 				$_note = $note;
 			}
 
-			$this->set_status( 'publish', $_note );
+			$this->set_status('publish', $_note);
 
 		}
 
 		// Set checkout mode.
-		$mode = wpinv_is_test_mode( $this->get_gateway() ) ? 'test' : 'live';
-		$this->set_mode( $mode );
+		$mode = wpinv_is_test_mode($this->get_gateway()) ? 'test' : 'live';
+		$this->set_mode($mode);
 
 		// Save the invoice.
         $this->save();
@@ -4114,16 +4114,16 @@ 
      * Clears the subscription's cache.
      */
     public function clear_cache() {
-		if ( $this->get_key() ) {
-			wp_cache_delete( $this->get_key(), 'getpaid_invoice_keys_to_invoice_ids' );
+		if ($this->get_key()) {
+			wp_cache_delete($this->get_key(), 'getpaid_invoice_keys_to_invoice_ids');
 		}
 
-		if ( $this->get_number() ) {
-			wp_cache_delete( $this->get_number(), 'getpaid_invoice_numbers_to_invoice_ids' );
+		if ($this->get_number()) {
+			wp_cache_delete($this->get_number(), 'getpaid_invoice_numbers_to_invoice_ids');
 		}
 
-		if ( $this->get_transaction_id() ) {
-			wp_cache_delete( $this->get_transaction_id(), 'getpaid_invoice_transaction_ids_to_invoice_ids' );
+		if ($this->get_transaction_id()) {
+			wp_cache_delete($this->get_transaction_id(), 'getpaid_invoice_transaction_ids_to_invoice_ids');
 		}
 	}
 

includes/payments/class-getpaid-payment-form-submission-taxes.php

Indentation +244 added lines, -244 removed lines

@@ -12,257 +12,257 @@
  */
 class GetPaid_Payment_Form_Submission_Taxes {
 
-	/**
-	 * Submission taxes.
-	 * @var array
-	 */
-	public $taxes = array();
-
-	/**
-	 * Whether or not we should skip the taxes.
-	 * @var bool
-	 */
-	protected $skip_taxes = false;
+    /**
+     * Submission taxes.
+     * @var array
+     */
+    public $taxes = array();
+
+    /**
+     * Whether or not we should skip the taxes.
+     * @var bool
+     */
+    protected $skip_taxes = false;
+
+    /**
+     * Class constructor
+     *
+     * @param GetPaid_Payment_Form_Submission $submission
+     */
+    public function __construct( $submission ) {
+        // Validate VAT number.
+        $this->validate_vat( $submission );
+
+        if ( $this->skip_taxes ) {
+            return;
+        }
+
+        foreach ( $submission->get_items() as $item ) {
+            $this->process_item_tax( $item, $submission );
+        }
+
+        // Process any existing invoice taxes.
+        if ( $submission->has_invoice() ) {
+            $invoice = $submission->get_invoice();
+            $invoice = $this->refresh_totals( $invoice, $submission );
+
+            $this->taxes = array_replace( $invoice->get_taxes(), $this->taxes );
+        }
+    }
+
+    /**
+     * Maybe process tax.
+     *
+     * @since 1.0.19
+     * @param GetPaid_Form_Item $item
+     * @param GetPaid_Payment_Form_Submission $submission
+     */
+    public function process_item_tax( $item, $submission ) {
+
+        $rates    = getpaid_get_item_tax_rates( $item, $submission->country, $submission->state );
+        $rates    = getpaid_filter_item_tax_rates( $item, $rates );
+        $taxes    = getpaid_calculate_item_taxes( getpaid_get_taxable_amount( $item, false ), $rates );
+        $r_taxes  = getpaid_calculate_item_taxes( getpaid_get_taxable_amount( $item, true ), $rates );
+
+        foreach ( $taxes as $name => $amount ) {
+            $recurring = isset( $r_taxes[ $name ] ) ? $r_taxes[ $name ] : 0;
+            $tax       = getpaid_prepare_item_tax( $item, $name, $amount, $recurring );
+
+            $item->item_tax += wpinv_sanitize_amount( $tax['initial_tax'] );
+
+            if ( ! isset( $this->taxes[ $name ] ) ) {
+                $this->taxes[ $name ] = $tax;
+                continue;
+            }
+
+            $this->taxes[ $name ]['initial_tax']   += $tax['initial_tax'];
+            $this->taxes[ $name ]['recurring_tax'] += $tax['recurring_tax'];
+
+        }
+
+    }
 
     /**
-	 * Class constructor
-	 *
-	 * @param GetPaid_Payment_Form_Submission $submission
-	 */
-	public function __construct( $submission ) {
-		// Validate VAT number.
-		$this->validate_vat( $submission );
-
-		if ( $this->skip_taxes ) {
-			return;
-		}
-
-		foreach ( $submission->get_items() as $item ) {
-			$this->process_item_tax( $item, $submission );
-		}
-
-		// Process any existing invoice taxes.
-		if ( $submission->has_invoice() ) {
-			$invoice = $submission->get_invoice();
-			$invoice = $this->refresh_totals( $invoice, $submission );
-
-			$this->taxes = array_replace( $invoice->get_taxes(), $this->taxes );
-		}
-	}
-
-	/**
-	 * Maybe process tax.
-	 *
-	 * @since 1.0.19
-	 * @param GetPaid_Form_Item $item
-	 * @param GetPaid_Payment_Form_Submission $submission
-	 */
-	public function process_item_tax( $item, $submission ) {
-
-		$rates    = getpaid_get_item_tax_rates( $item, $submission->country, $submission->state );
-		$rates    = getpaid_filter_item_tax_rates( $item, $rates );
-		$taxes    = getpaid_calculate_item_taxes( getpaid_get_taxable_amount( $item, false ), $rates );
-		$r_taxes  = getpaid_calculate_item_taxes( getpaid_get_taxable_amount( $item, true ), $rates );
-
-		foreach ( $taxes as $name => $amount ) {
-			$recurring = isset( $r_taxes[ $name ] ) ? $r_taxes[ $name ] : 0;
-			$tax       = getpaid_prepare_item_tax( $item, $name, $amount, $recurring );
-
-			$item->item_tax += wpinv_sanitize_amount( $tax['initial_tax'] );
-
-			if ( ! isset( $this->taxes[ $name ] ) ) {
-				$this->taxes[ $name ] = $tax;
-				continue;
-			}
-
-			$this->taxes[ $name ]['initial_tax']   += $tax['initial_tax'];
-			$this->taxes[ $name ]['recurring_tax'] += $tax['recurring_tax'];
-
-		}
-
-	}
-
-	/**
-	 * Checks if the submission has a digital item.
-	 *
-	 * @param GetPaid_Payment_Form_Submission $submission
-	 * @since 1.0.19
-	 * @return bool
-	 */
-	public function has_digital_item( $submission ) {
-
-		foreach ( $submission->get_items() as $item ) {
-
-			if ( 'digital' == $item->get_vat_rule() ) {
-				return true;
-			}
+     * Checks if the submission has a digital item.
+     *
+     * @param GetPaid_Payment_Form_Submission $submission
+     * @since 1.0.19
+     * @return bool
+     */
+    public function has_digital_item( $submission ) {
+
+        foreach ( $submission->get_items() as $item ) {
+
+            if ( 'digital' == $item->get_vat_rule() ) {
+                return true;
+            }
 }
 
-		return false;
-	}
-
-	/**
-	 * Checks if this is an eu store.
-	 *
-	 * @since 1.0.19
-	 * @return bool
-	 */
-	public static function is_eu_store() {
-		return self::is_eu_country( wpinv_get_default_country() );
-	}
-
-	/**
-	 * Checks if this is an eu country.
-	 *
-	 * @param string $country
-	 * @since 1.0.19
-	 * @return bool
-	 */
-	public static function is_eu_country( $country ) {
-		return getpaid_is_eu_state( $country );
-	}
-
-	/**
-	 * Checks if this is an eu purchase.
-	 *
-	 * @param string $customer_country
-	 * @since 1.0.19
-	 * @return bool
-	 */
-	public static function is_eu_transaction( $customer_country ) {
-		return self::is_eu_country( $customer_country ) && self::is_eu_store();
-	}
-
-	/**
-	 * Retrieves the vat number.
-	 *
-	 * @param GetPaid_Payment_Form_Submission $submission
-	 * @since 1.0.19
-	 * @return string
-	 */
-	public function get_vat_number( $submission ) {
-
-		// Retrieve from the posted number.
-		$vat_number = $submission->get_field( 'wpinv_vat_number', 'billing' );
-		if ( ! is_null( $vat_number ) ) {
-			return wpinv_clean( $vat_number );
-		}
-
-		return $submission->has_invoice() ? $submission->get_invoice()->get_vat_number() : '';
-	}
-
-	/**
-	 * Retrieves the company.
-	 *
-	 * @param GetPaid_Payment_Form_Submission $submission
-	 * @since 1.0.19
-	 * @return string
-	 */
-	public function get_company( $submission ) {
-
-		// Retrieve from the posted data.
-		$company = $submission->get_field( 'wpinv_company', 'billing' );
-		if ( ! empty( $company ) ) {
-			return wpinv_clean( $company );
-		}
-
-		// Retrieve from the invoice.
-		return $submission->has_invoice() ? $submission->get_invoice()->get_company() : '';
-	}
-
-	/**
-	 * Checks if we require a VAT number.
-	 *
-	 * @param bool $ip_in_eu Whether the customer IP is from the EU
-	 * @param bool $country_in_eu Whether the customer country is from the EU
-	 * @since 1.0.19
-	 * @return string
-	 */
-	public function requires_vat( $ip_in_eu, $country_in_eu ) {
-
-		$prevent_b2c = wpinv_get_option( 'vat_prevent_b2c_purchase' );
-		$prevent_b2c = ! empty( $prevent_b2c );
-		$is_eu       = $ip_in_eu || $country_in_eu;
-
-		return $prevent_b2c && $is_eu;
-	}
-
-	/**
-	 * Validate VAT data.
-	 *
-	 * @param GetPaid_Payment_Form_Submission $submission
-	 * @since 1.0.19
-	 */
-	public function validate_vat( $submission ) {
-
-		$in_eu = $this->is_eu_transaction( $submission->country );
-
-		// Abort if we are not validating vat numbers.
-		if ( ! $in_eu ) {
+        return false;
+    }
+
+    /**
+     * Checks if this is an eu store.
+     *
+     * @since 1.0.19
+     * @return bool
+     */
+    public static function is_eu_store() {
+        return self::is_eu_country( wpinv_get_default_country() );
+    }
+
+    /**
+     * Checks if this is an eu country.
+     *
+     * @param string $country
+     * @since 1.0.19
+     * @return bool
+     */
+    public static function is_eu_country( $country ) {
+        return getpaid_is_eu_state( $country );
+    }
+
+    /**
+     * Checks if this is an eu purchase.
+     *
+     * @param string $customer_country
+     * @since 1.0.19
+     * @return bool
+     */
+    public static function is_eu_transaction( $customer_country ) {
+        return self::is_eu_country( $customer_country ) && self::is_eu_store();
+    }
+
+    /**
+     * Retrieves the vat number.
+     *
+     * @param GetPaid_Payment_Form_Submission $submission
+     * @since 1.0.19
+     * @return string
+     */
+    public function get_vat_number( $submission ) {
+
+        // Retrieve from the posted number.
+        $vat_number = $submission->get_field( 'wpinv_vat_number', 'billing' );
+        if ( ! is_null( $vat_number ) ) {
+            return wpinv_clean( $vat_number );
+        }
+
+        return $submission->has_invoice() ? $submission->get_invoice()->get_vat_number() : '';
+    }
+
+    /**
+     * Retrieves the company.
+     *
+     * @param GetPaid_Payment_Form_Submission $submission
+     * @since 1.0.19
+     * @return string
+     */
+    public function get_company( $submission ) {
+
+        // Retrieve from the posted data.
+        $company = $submission->get_field( 'wpinv_company', 'billing' );
+        if ( ! empty( $company ) ) {
+            return wpinv_clean( $company );
+        }
+
+        // Retrieve from the invoice.
+        return $submission->has_invoice() ? $submission->get_invoice()->get_company() : '';
+    }
+
+    /**
+     * Checks if we require a VAT number.
+     *
+     * @param bool $ip_in_eu Whether the customer IP is from the EU
+     * @param bool $country_in_eu Whether the customer country is from the EU
+     * @since 1.0.19
+     * @return string
+     */
+    public function requires_vat( $ip_in_eu, $country_in_eu ) {
+
+        $prevent_b2c = wpinv_get_option( 'vat_prevent_b2c_purchase' );
+        $prevent_b2c = ! empty( $prevent_b2c );
+        $is_eu       = $ip_in_eu || $country_in_eu;
+
+        return $prevent_b2c && $is_eu;
+    }
+
+    /**
+     * Validate VAT data.
+     *
+     * @param GetPaid_Payment_Form_Submission $submission
+     * @since 1.0.19
+     */
+    public function validate_vat( $submission ) {
+
+        $in_eu = $this->is_eu_transaction( $submission->country );
+
+        // Abort if we are not validating vat numbers.
+        if ( ! $in_eu ) {
             return;
-		}
+        }
 
-		// Prepare variables.
-		$vat_number  = $this->get_vat_number( $submission );
-		$ip_country  = getpaid_get_ip_country();
+        // Prepare variables.
+        $vat_number  = $this->get_vat_number( $submission );
+        $ip_country  = getpaid_get_ip_country();
         $is_eu       = $this->is_eu_country( $submission->country );
         $is_ip_eu    = $this->is_eu_country( $ip_country );
 
-		// Maybe abort early for initial fetches.
-		if ( $submission->is_initial_fetch() && empty( $vat_number ) ) {
-			return;
-		}
-
-		// If we're preventing business to consumer purchases,
-		if ( $this->requires_vat( $is_ip_eu, $is_eu ) && empty( $vat_number ) ) {
-
-			// Ensure that a vat number has been specified.
-			throw new GetPaid_Payment_Exception( '.getpaid-error-billingwpinv_vat_number.getpaid-custom-payment-form-errors', __( 'Please enter your VAT number to verify your purchase is by an EU business.', 'invoicing' ) );
-
-		}
-
-		if ( empty( $vat_number ) ) {
-			return;
-		}
-
-		if ( wpinv_should_validate_vat_number() && ! wpinv_validate_vat_number( $vat_number, $submission->country ) ) {
-			throw new GetPaid_Payment_Exception( '.getpaid-error-billingwpinv_vat_number.getpaid-custom-payment-form-errors', __( 'Your VAT number is invalid', 'invoicing' ) );
-		}
-
-		if ( wpinv_default_billing_country() == $submission->country && 'vat_too' == wpinv_get_option( 'vat_same_country_rule', 'vat_too' ) ) {
-			return;
-		}
-
-		$this->skip_taxes = true;
-	}
-
-	 /**
-	 * Refresh totals if country or region changed in payment form.
-	 *
-	 * @since 2.8.8
-	 *
-	 * @param object $invoice Invoice object.
-	 * @param GetPaid_Payment_Form_Submission $submission Payment form submission object.
-	 * @return object Invoice object.
-	 */
-	public function refresh_totals( $invoice, $submission ) {
-		if ( ! ( ! empty( $_POST['action'] ) && ( $_POST['action'] == 'wpinv_payment_form_refresh_prices' || $_POST['action'] == 'wpinv_payment_form' ) && isset( $_POST['billing']['wpinv_country'] ) ) ) {
-			return $invoice;
-		}
-
-		if ( ! ( ! $invoice->is_paid() && ! $invoice->is_refunded() && ! $invoice->is_held() ) ) {
-			return $invoice;
-		}
-
-		// Maybe check the country, state.
-		if ( $submission->country != $invoice->get_country() || $submission->state != $invoice->get_state() ) {
-			$invoice->set_country( sanitize_text_field( $submission->country ) );
-			$invoice->set_state( sanitize_text_field( $submission->state ) );
-
-			// Recalculate totals.
-			$invoice->recalculate_total();
-		}
-
-		return $invoice;
-	}
+        // Maybe abort early for initial fetches.
+        if ( $submission->is_initial_fetch() && empty( $vat_number ) ) {
+            return;
+        }
+
+        // If we're preventing business to consumer purchases,
+        if ( $this->requires_vat( $is_ip_eu, $is_eu ) && empty( $vat_number ) ) {
+
+            // Ensure that a vat number has been specified.
+            throw new GetPaid_Payment_Exception( '.getpaid-error-billingwpinv_vat_number.getpaid-custom-payment-form-errors', __( 'Please enter your VAT number to verify your purchase is by an EU business.', 'invoicing' ) );
+
+        }
+
+        if ( empty( $vat_number ) ) {
+            return;
+        }
+
+        if ( wpinv_should_validate_vat_number() && ! wpinv_validate_vat_number( $vat_number, $submission->country ) ) {
+            throw new GetPaid_Payment_Exception( '.getpaid-error-billingwpinv_vat_number.getpaid-custom-payment-form-errors', __( 'Your VAT number is invalid', 'invoicing' ) );
+        }
+
+        if ( wpinv_default_billing_country() == $submission->country && 'vat_too' == wpinv_get_option( 'vat_same_country_rule', 'vat_too' ) ) {
+            return;
+        }
+
+        $this->skip_taxes = true;
+    }
+
+        /**
+         * Refresh totals if country or region changed in payment form.
+         *
+         * @since 2.8.8
+         *
+         * @param object $invoice Invoice object.
+         * @param GetPaid_Payment_Form_Submission $submission Payment form submission object.
+         * @return object Invoice object.
+         */
+    public function refresh_totals( $invoice, $submission ) {
+        if ( ! ( ! empty( $_POST['action'] ) && ( $_POST['action'] == 'wpinv_payment_form_refresh_prices' || $_POST['action'] == 'wpinv_payment_form' ) && isset( $_POST['billing']['wpinv_country'] ) ) ) {
+            return $invoice;
+        }
+
+        if ( ! ( ! $invoice->is_paid() && ! $invoice->is_refunded() && ! $invoice->is_held() ) ) {
+            return $invoice;
+        }
+
+        // Maybe check the country, state.
+        if ( $submission->country != $invoice->get_country() || $submission->state != $invoice->get_state() ) {
+            $invoice->set_country( sanitize_text_field( $submission->country ) );
+            $invoice->set_state( sanitize_text_field( $submission->state ) );
+
+            // Recalculate totals.
+            $invoice->recalculate_total();
+        }
+
+        return $invoice;
+    }
 }

Spacing +60 added lines, -60 removed lines

@@ -4,7 +4,7 @@ 
  *
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Payment form submission taxes class
@@ -29,24 +29,24 @@ 
 	 *
 	 * @param GetPaid_Payment_Form_Submission $submission
 	 */
-	public function __construct( $submission ) {
+	public function __construct($submission) {
 		// Validate VAT number.
-		$this->validate_vat( $submission );
+		$this->validate_vat($submission);
 
-		if ( $this->skip_taxes ) {
+		if ($this->skip_taxes) {
 			return;
 		}
 
-		foreach ( $submission->get_items() as $item ) {
-			$this->process_item_tax( $item, $submission );
+		foreach ($submission->get_items() as $item) {
+			$this->process_item_tax($item, $submission);
 		}
 
 		// Process any existing invoice taxes.
-		if ( $submission->has_invoice() ) {
+		if ($submission->has_invoice()) {
 			$invoice = $submission->get_invoice();
-			$invoice = $this->refresh_totals( $invoice, $submission );
+			$invoice = $this->refresh_totals($invoice, $submission);
 
-			$this->taxes = array_replace( $invoice->get_taxes(), $this->taxes );
+			$this->taxes = array_replace($invoice->get_taxes(), $this->taxes);
 		}
 	}
 
@@ -57,26 +57,26 @@ 
 	 * @param GetPaid_Form_Item $item
 	 * @param GetPaid_Payment_Form_Submission $submission
 	 */
-	public function process_item_tax( $item, $submission ) {
+	public function process_item_tax($item, $submission) {
 
-		$rates    = getpaid_get_item_tax_rates( $item, $submission->country, $submission->state );
-		$rates    = getpaid_filter_item_tax_rates( $item, $rates );
-		$taxes    = getpaid_calculate_item_taxes( getpaid_get_taxable_amount( $item, false ), $rates );
-		$r_taxes  = getpaid_calculate_item_taxes( getpaid_get_taxable_amount( $item, true ), $rates );
+		$rates    = getpaid_get_item_tax_rates($item, $submission->country, $submission->state);
+		$rates    = getpaid_filter_item_tax_rates($item, $rates);
+		$taxes    = getpaid_calculate_item_taxes(getpaid_get_taxable_amount($item, false), $rates);
+		$r_taxes  = getpaid_calculate_item_taxes(getpaid_get_taxable_amount($item, true), $rates);
 
-		foreach ( $taxes as $name => $amount ) {
-			$recurring = isset( $r_taxes[ $name ] ) ? $r_taxes[ $name ] : 0;
-			$tax       = getpaid_prepare_item_tax( $item, $name, $amount, $recurring );
+		foreach ($taxes as $name => $amount) {
+			$recurring = isset($r_taxes[$name]) ? $r_taxes[$name] : 0;
+			$tax       = getpaid_prepare_item_tax($item, $name, $amount, $recurring);
 
-			$item->item_tax += wpinv_sanitize_amount( $tax['initial_tax'] );
+			$item->item_tax += wpinv_sanitize_amount($tax['initial_tax']);
 
-			if ( ! isset( $this->taxes[ $name ] ) ) {
-				$this->taxes[ $name ] = $tax;
+			if (!isset($this->taxes[$name])) {
+				$this->taxes[$name] = $tax;
 				continue;
 			}
 
-			$this->taxes[ $name ]['initial_tax']   += $tax['initial_tax'];
-			$this->taxes[ $name ]['recurring_tax'] += $tax['recurring_tax'];
+			$this->taxes[$name]['initial_tax']   += $tax['initial_tax'];
+			$this->taxes[$name]['recurring_tax'] += $tax['recurring_tax'];
 
 		}
 
@@ -89,11 +89,11 @@ 
 	 * @since 1.0.19
 	 * @return bool
 	 */
-	public function has_digital_item( $submission ) {
+	public function has_digital_item($submission) {
 
-		foreach ( $submission->get_items() as $item ) {
+		foreach ($submission->get_items() as $item) {
 
-			if ( 'digital' == $item->get_vat_rule() ) {
+			if ('digital' == $item->get_vat_rule()) {
 				return true;
 			}
 }
@@ -108,7 +108,7 @@ 
 	 * @return bool
 	 */
 	public static function is_eu_store() {
-		return self::is_eu_country( wpinv_get_default_country() );
+		return self::is_eu_country(wpinv_get_default_country());
 	}
 
 	/**
@@ -118,8 +118,8 @@ 
 	 * @since 1.0.19
 	 * @return bool
 	 */
-	public static function is_eu_country( $country ) {
-		return getpaid_is_eu_state( $country );
+	public static function is_eu_country($country) {
+		return getpaid_is_eu_state($country);
 	}
 
 	/**
@@ -129,8 +129,8 @@ 
 	 * @since 1.0.19
 	 * @return bool
 	 */
-	public static function is_eu_transaction( $customer_country ) {
-		return self::is_eu_country( $customer_country ) && self::is_eu_store();
+	public static function is_eu_transaction($customer_country) {
+		return self::is_eu_country($customer_country) && self::is_eu_store();
 	}
 
 	/**
@@ -140,12 +140,12 @@ 
 	 * @since 1.0.19
 	 * @return string
 	 */
-	public function get_vat_number( $submission ) {
+	public function get_vat_number($submission) {
 
 		// Retrieve from the posted number.
-		$vat_number = $submission->get_field( 'wpinv_vat_number', 'billing' );
-		if ( ! is_null( $vat_number ) ) {
-			return wpinv_clean( $vat_number );
+		$vat_number = $submission->get_field('wpinv_vat_number', 'billing');
+		if (!is_null($vat_number)) {
+			return wpinv_clean($vat_number);
 		}
 
 		return $submission->has_invoice() ? $submission->get_invoice()->get_vat_number() : '';
@@ -158,12 +158,12 @@ 
 	 * @since 1.0.19
 	 * @return string
 	 */
-	public function get_company( $submission ) {
+	public function get_company($submission) {
 
 		// Retrieve from the posted data.
-		$company = $submission->get_field( 'wpinv_company', 'billing' );
-		if ( ! empty( $company ) ) {
-			return wpinv_clean( $company );
+		$company = $submission->get_field('wpinv_company', 'billing');
+		if (!empty($company)) {
+			return wpinv_clean($company);
 		}
 
 		// Retrieve from the invoice.
@@ -178,10 +178,10 @@ 
 	 * @since 1.0.19
 	 * @return string
 	 */
-	public function requires_vat( $ip_in_eu, $country_in_eu ) {
+	public function requires_vat($ip_in_eu, $country_in_eu) {
 
-		$prevent_b2c = wpinv_get_option( 'vat_prevent_b2c_purchase' );
-		$prevent_b2c = ! empty( $prevent_b2c );
+		$prevent_b2c = wpinv_get_option('vat_prevent_b2c_purchase');
+		$prevent_b2c = !empty($prevent_b2c);
 		$is_eu       = $ip_in_eu || $country_in_eu;
 
 		return $prevent_b2c && $is_eu;
@@ -193,43 +193,43 @@ 
 	 * @param GetPaid_Payment_Form_Submission $submission
 	 * @since 1.0.19
 	 */
-	public function validate_vat( $submission ) {
+	public function validate_vat($submission) {
 
-		$in_eu = $this->is_eu_transaction( $submission->country );
+		$in_eu = $this->is_eu_transaction($submission->country);
 
 		// Abort if we are not validating vat numbers.
-		if ( ! $in_eu ) {
+		if (!$in_eu) {
             return;
 		}
 
 		// Prepare variables.
-		$vat_number  = $this->get_vat_number( $submission );
+		$vat_number  = $this->get_vat_number($submission);
 		$ip_country  = getpaid_get_ip_country();
-        $is_eu       = $this->is_eu_country( $submission->country );
-        $is_ip_eu    = $this->is_eu_country( $ip_country );
+        $is_eu       = $this->is_eu_country($submission->country);
+        $is_ip_eu    = $this->is_eu_country($ip_country);
 
 		// Maybe abort early for initial fetches.
-		if ( $submission->is_initial_fetch() && empty( $vat_number ) ) {
+		if ($submission->is_initial_fetch() && empty($vat_number)) {
 			return;
 		}
 
 		// If we're preventing business to consumer purchases,
-		if ( $this->requires_vat( $is_ip_eu, $is_eu ) && empty( $vat_number ) ) {
+		if ($this->requires_vat($is_ip_eu, $is_eu) && empty($vat_number)) {
 
 			// Ensure that a vat number has been specified.
-			throw new GetPaid_Payment_Exception( '.getpaid-error-billingwpinv_vat_number.getpaid-custom-payment-form-errors', __( 'Please enter your VAT number to verify your purchase is by an EU business.', 'invoicing' ) );
+			throw new GetPaid_Payment_Exception('.getpaid-error-billingwpinv_vat_number.getpaid-custom-payment-form-errors', __('Please enter your VAT number to verify your purchase is by an EU business.', 'invoicing'));
 
 		}
 
-		if ( empty( $vat_number ) ) {
+		if (empty($vat_number)) {
 			return;
 		}
 
-		if ( wpinv_should_validate_vat_number() && ! wpinv_validate_vat_number( $vat_number, $submission->country ) ) {
-			throw new GetPaid_Payment_Exception( '.getpaid-error-billingwpinv_vat_number.getpaid-custom-payment-form-errors', __( 'Your VAT number is invalid', 'invoicing' ) );
+		if (wpinv_should_validate_vat_number() && !wpinv_validate_vat_number($vat_number, $submission->country)) {
+			throw new GetPaid_Payment_Exception('.getpaid-error-billingwpinv_vat_number.getpaid-custom-payment-form-errors', __('Your VAT number is invalid', 'invoicing'));
 		}
 
-		if ( wpinv_default_billing_country() == $submission->country && 'vat_too' == wpinv_get_option( 'vat_same_country_rule', 'vat_too' ) ) {
+		if (wpinv_default_billing_country() == $submission->country && 'vat_too' == wpinv_get_option('vat_same_country_rule', 'vat_too')) {
 			return;
 		}
 
@@ -245,19 +245,19 @@ 
 	 * @param GetPaid_Payment_Form_Submission $submission Payment form submission object.
 	 * @return object Invoice object.
 	 */
-	public function refresh_totals( $invoice, $submission ) {
-		if ( ! ( ! empty( $_POST['action'] ) && ( $_POST['action'] == 'wpinv_payment_form_refresh_prices' || $_POST['action'] == 'wpinv_payment_form' ) && isset( $_POST['billing']['wpinv_country'] ) ) ) {
+	public function refresh_totals($invoice, $submission) {
+		if (!(!empty($_POST['action']) && ($_POST['action'] == 'wpinv_payment_form_refresh_prices' || $_POST['action'] == 'wpinv_payment_form') && isset($_POST['billing']['wpinv_country']))) {
 			return $invoice;
 		}
 
-		if ( ! ( ! $invoice->is_paid() && ! $invoice->is_refunded() && ! $invoice->is_held() ) ) {
+		if (!(!$invoice->is_paid() && !$invoice->is_refunded() && !$invoice->is_held())) {
 			return $invoice;
 		}
 
 		// Maybe check the country, state.
-		if ( $submission->country != $invoice->get_country() || $submission->state != $invoice->get_state() ) {
-			$invoice->set_country( sanitize_text_field( $submission->country ) );
-			$invoice->set_state( sanitize_text_field( $submission->state ) );
+		if ($submission->country != $invoice->get_country() || $submission->state != $invoice->get_state()) {
+			$invoice->set_country(sanitize_text_field($submission->country));
+			$invoice->set_state(sanitize_text_field($submission->state));
 
 			// Recalculate totals.
 			$invoice->recalculate_total();

includes/admin/class-getpaid-post-types-admin.php

Indentation +795 added lines, -795 removed lines

@@ -13,738 +13,738 @@ 
 class GetPaid_Post_Types_Admin {
 
     /**
-	 * Hook in methods.
-	 */
-	public static function init() {
-
-		// Init metaboxes.
-		GetPaid_Metaboxes::init();
-
-		// Filter the post updated messages.
-		add_filter( 'post_updated_messages', 'GetPaid_Post_Types_Admin::post_updated_messages' );
-
-		// Filter post actions.
-		add_filter( 'post_row_actions', 'GetPaid_Post_Types_Admin::post_row_actions', 10, 2 );
-		add_filter( 'post_row_actions', 'GetPaid_Post_Types_Admin::filter_invoice_row_actions', 90, 2 );
-
-		// Invoice table columns.
-		add_filter( 'manage_wpi_invoice_posts_columns', array( __CLASS__, 'invoice_columns' ), 100 );
-		add_action( 'manage_wpi_invoice_posts_custom_column', array( __CLASS__, 'display_invoice_columns' ), 10, 2 );
-		add_filter( 'bulk_actions-edit-wpi_invoice', array( __CLASS__, 'invoice_bulk_actions' ) );
-		add_filter( 'handle_bulk_actions-edit-wpi_invoice', array( __CLASS__, 'handle_invoice_bulk_actions' ), 10, 3 );
-
-		// Items table columns.
-		add_filter( 'manage_wpi_item_posts_columns', array( __CLASS__, 'item_columns' ), 100 );
-		add_filter( 'manage_edit-wpi_item_sortable_columns', array( __CLASS__, 'sortable_item_columns' ), 20 );
-		add_action( 'manage_wpi_item_posts_custom_column', array( __CLASS__, 'display_item_columns' ), 10, 2 );
-		add_action( 'restrict_manage_posts', array( __CLASS__, 'add_item_filters' ), 100 );
-		add_action( 'parse_query', array( __CLASS__, 'filter_item_query' ), 100 );
-		add_action( 'request', array( __CLASS__, 'reorder_items' ), 100 );
-
-		// Payment forms columns.
-		add_filter( 'manage_wpi_payment_form_posts_columns', array( __CLASS__, 'payment_form_columns' ), 100 );
-		add_action( 'manage_wpi_payment_form_posts_custom_column', array( __CLASS__, 'display_payment_form_columns' ), 10, 2 );
-		add_filter( 'display_post_states', array( __CLASS__, 'filter_payment_form_state' ), 10, 2 );
-
-		// Discount table columns.
-		add_filter( 'manage_wpi_discount_posts_columns', array( __CLASS__, 'discount_columns' ), 100 );
-		add_filter( 'bulk_actions-edit-wpi_discount', '__return_empty_array', 100 );
-
-		// Deleting posts.
-		add_action( 'delete_post', array( __CLASS__, 'delete_post' ) );
-		add_filter( 'display_post_states', array( __CLASS__, 'filter_discount_state' ), 10, 2 );
-
-		add_filter( 'display_post_states', array( __CLASS__, 'add_display_post_states' ), 10, 2 );
-	}
-
-	/**
-	 * Post updated messages.
-	 */
-	public static function post_updated_messages( $messages ) {
-		global $post;
-
-		$messages['wpi_discount'] = array(
-			0  => '',
-			1  => __( 'Discount updated.', 'invoicing' ),
-			2  => __( 'Custom field updated.', 'invoicing' ),
-			3  => __( 'Custom field deleted.', 'invoicing' ),
-			4  => __( 'Discount updated.', 'invoicing' ),
-			5  => isset( $_GET['revision'] ) ? wp_sprintf( __( 'Discount restored to revision from %s', 'invoicing' ), wp_post_revision_title( (int) $_GET['revision'], false ) ) : false,
-			6  => __( 'Discount updated.', 'invoicing' ),
-			7  => __( 'Discount saved.', 'invoicing' ),
-			8  => __( 'Discount submitted.', 'invoicing' ),
-			9  => wp_sprintf( __( 'Discount scheduled for: <strong>%1$s</strong>.', 'invoicing' ), date_i18n( __( 'M j, Y @ G:i', 'invoicing' ), strtotime( $post->post_date ) ) ),
-			10 => __( 'Discount draft updated.', 'invoicing' ),
-		);
-
-		$messages['wpi_payment_form'] = array(
-			0  => '',
-			1  => __( 'Payment Form updated.', 'invoicing' ),
-			2  => __( 'Custom field updated.', 'invoicing' ),
-			3  => __( 'Custom field deleted.', 'invoicing' ),
-			4  => __( 'Payment Form updated.', 'invoicing' ),
-			5  => isset( $_GET['revision'] ) ? wp_sprintf( __( 'Payment Form restored to revision from %s', 'invoicing' ), wp_post_revision_title( (int) $_GET['revision'], false ) ) : false,
-			6  => __( 'Payment Form updated.', 'invoicing' ),
-			7  => __( 'Payment Form saved.', 'invoicing' ),
-			8  => __( 'Payment Form submitted.', 'invoicing' ),
-			9  => wp_sprintf( __( 'Payment Form scheduled for: <strong>%1$s</strong>.', 'invoicing' ), date_i18n( __( 'M j, Y @ G:i', 'invoicing' ), strtotime( $post->post_date ) ) ),
-			10 => __( 'Payment Form draft updated.', 'invoicing' ),
-		);
-
-		return $messages;
-
-	}
-
-	/**
-	 * Post row actions.
-	 */
-	public static function post_row_actions( $actions, $post ) {
-
-		$post = get_post( $post );
-
-		// We do not want to edit the default payment form.
-		if ( 'wpi_payment_form' == $post->post_type ) {
-
-			if ( wpinv_get_default_payment_form() === $post->ID ) {
-				unset( $actions['trash'] );
-				unset( $actions['inline hide-if-no-js'] );
-			}
-
-			$actions['duplicate'] = sprintf(
-				'<a href="%1$s">%2$s</a>',
-				esc_url(
-					wp_nonce_url(
-						add_query_arg(
-							array(
-								'getpaid-admin-action' => 'duplicate_form',
-								'form_id'              => $post->ID,
-							)
-						),
-						'getpaid-nonce',
-						'getpaid-nonce'
-					)
-				),
-				esc_html( __( 'Duplicate', 'invoicing' ) )
-			);
-
-			$actions['reset'] = sprintf(
-				'<a href="%1$s" style="color: #800">%2$s</a>',
-				esc_url(
-					wp_nonce_url(
-						add_query_arg(
-							array(
-								'getpaid-admin-action' => 'reset_form_stats',
-								'form_id'              => $post->ID,
-							)
-						),
-						'getpaid-nonce',
-						'getpaid-nonce'
-					)
-				),
-				esc_html( __( 'Reset Stats', 'invoicing' ) )
-			);
-		}
-
-		// Link to item payment form.
-		if ( 'wpi_item' == $post->post_type ) {
-			if ( getpaid_item_type_supports( get_post_meta( $post->ID, '_wpinv_type', true ), 'buy_now' ) ) {
-				$actions['buy'] = sprintf(
-					'<a href="%1$s">%2$s</a>',
-					esc_url( getpaid_embed_url( false, $post->ID . '|0' ) ),
-					esc_html( __( 'Buy', 'invoicing' ) )
-				);
-			}
-		}
-
-		return $actions;
-	}
-
-	/**
+     * Hook in methods.
+     */
+    public static function init() {
+
+        // Init metaboxes.
+        GetPaid_Metaboxes::init();
+
+        // Filter the post updated messages.
+        add_filter( 'post_updated_messages', 'GetPaid_Post_Types_Admin::post_updated_messages' );
+
+        // Filter post actions.
+        add_filter( 'post_row_actions', 'GetPaid_Post_Types_Admin::post_row_actions', 10, 2 );
+        add_filter( 'post_row_actions', 'GetPaid_Post_Types_Admin::filter_invoice_row_actions', 90, 2 );
+
+        // Invoice table columns.
+        add_filter( 'manage_wpi_invoice_posts_columns', array( __CLASS__, 'invoice_columns' ), 100 );
+        add_action( 'manage_wpi_invoice_posts_custom_column', array( __CLASS__, 'display_invoice_columns' ), 10, 2 );
+        add_filter( 'bulk_actions-edit-wpi_invoice', array( __CLASS__, 'invoice_bulk_actions' ) );
+        add_filter( 'handle_bulk_actions-edit-wpi_invoice', array( __CLASS__, 'handle_invoice_bulk_actions' ), 10, 3 );
+
+        // Items table columns.
+        add_filter( 'manage_wpi_item_posts_columns', array( __CLASS__, 'item_columns' ), 100 );
+        add_filter( 'manage_edit-wpi_item_sortable_columns', array( __CLASS__, 'sortable_item_columns' ), 20 );
+        add_action( 'manage_wpi_item_posts_custom_column', array( __CLASS__, 'display_item_columns' ), 10, 2 );
+        add_action( 'restrict_manage_posts', array( __CLASS__, 'add_item_filters' ), 100 );
+        add_action( 'parse_query', array( __CLASS__, 'filter_item_query' ), 100 );
+        add_action( 'request', array( __CLASS__, 'reorder_items' ), 100 );
+
+        // Payment forms columns.
+        add_filter( 'manage_wpi_payment_form_posts_columns', array( __CLASS__, 'payment_form_columns' ), 100 );
+        add_action( 'manage_wpi_payment_form_posts_custom_column', array( __CLASS__, 'display_payment_form_columns' ), 10, 2 );
+        add_filter( 'display_post_states', array( __CLASS__, 'filter_payment_form_state' ), 10, 2 );
+
+        // Discount table columns.
+        add_filter( 'manage_wpi_discount_posts_columns', array( __CLASS__, 'discount_columns' ), 100 );
+        add_filter( 'bulk_actions-edit-wpi_discount', '__return_empty_array', 100 );
+
+        // Deleting posts.
+        add_action( 'delete_post', array( __CLASS__, 'delete_post' ) );
+        add_filter( 'display_post_states', array( __CLASS__, 'filter_discount_state' ), 10, 2 );
+
+        add_filter( 'display_post_states', array( __CLASS__, 'add_display_post_states' ), 10, 2 );
+    }
+
+    /**
+     * Post updated messages.
+     */
+    public static function post_updated_messages( $messages ) {
+        global $post;
+
+        $messages['wpi_discount'] = array(
+            0  => '',
+            1  => __( 'Discount updated.', 'invoicing' ),
+            2  => __( 'Custom field updated.', 'invoicing' ),
+            3  => __( 'Custom field deleted.', 'invoicing' ),
+            4  => __( 'Discount updated.', 'invoicing' ),
+            5  => isset( $_GET['revision'] ) ? wp_sprintf( __( 'Discount restored to revision from %s', 'invoicing' ), wp_post_revision_title( (int) $_GET['revision'], false ) ) : false,
+            6  => __( 'Discount updated.', 'invoicing' ),
+            7  => __( 'Discount saved.', 'invoicing' ),
+            8  => __( 'Discount submitted.', 'invoicing' ),
+            9  => wp_sprintf( __( 'Discount scheduled for: <strong>%1$s</strong>.', 'invoicing' ), date_i18n( __( 'M j, Y @ G:i', 'invoicing' ), strtotime( $post->post_date ) ) ),
+            10 => __( 'Discount draft updated.', 'invoicing' ),
+        );
+
+        $messages['wpi_payment_form'] = array(
+            0  => '',
+            1  => __( 'Payment Form updated.', 'invoicing' ),
+            2  => __( 'Custom field updated.', 'invoicing' ),
+            3  => __( 'Custom field deleted.', 'invoicing' ),
+            4  => __( 'Payment Form updated.', 'invoicing' ),
+            5  => isset( $_GET['revision'] ) ? wp_sprintf( __( 'Payment Form restored to revision from %s', 'invoicing' ), wp_post_revision_title( (int) $_GET['revision'], false ) ) : false,
+            6  => __( 'Payment Form updated.', 'invoicing' ),
+            7  => __( 'Payment Form saved.', 'invoicing' ),
+            8  => __( 'Payment Form submitted.', 'invoicing' ),
+            9  => wp_sprintf( __( 'Payment Form scheduled for: <strong>%1$s</strong>.', 'invoicing' ), date_i18n( __( 'M j, Y @ G:i', 'invoicing' ), strtotime( $post->post_date ) ) ),
+            10 => __( 'Payment Form draft updated.', 'invoicing' ),
+        );
+
+        return $messages;
+
+    }
+
+    /**
+     * Post row actions.
+     */
+    public static function post_row_actions( $actions, $post ) {
+
+        $post = get_post( $post );
+
+        // We do not want to edit the default payment form.
+        if ( 'wpi_payment_form' == $post->post_type ) {
+
+            if ( wpinv_get_default_payment_form() === $post->ID ) {
+                unset( $actions['trash'] );
+                unset( $actions['inline hide-if-no-js'] );
+            }
+
+            $actions['duplicate'] = sprintf(
+                '<a href="%1$s">%2$s</a>',
+                esc_url(
+                    wp_nonce_url(
+                        add_query_arg(
+                            array(
+                                'getpaid-admin-action' => 'duplicate_form',
+                                'form_id'              => $post->ID,
+                            )
+                        ),
+                        'getpaid-nonce',
+                        'getpaid-nonce'
+                    )
+                ),
+                esc_html( __( 'Duplicate', 'invoicing' ) )
+            );
+
+            $actions['reset'] = sprintf(
+                '<a href="%1$s" style="color: #800">%2$s</a>',
+                esc_url(
+                    wp_nonce_url(
+                        add_query_arg(
+                            array(
+                                'getpaid-admin-action' => 'reset_form_stats',
+                                'form_id'              => $post->ID,
+                            )
+                        ),
+                        'getpaid-nonce',
+                        'getpaid-nonce'
+                    )
+                ),
+                esc_html( __( 'Reset Stats', 'invoicing' ) )
+            );
+        }
+
+        // Link to item payment form.
+        if ( 'wpi_item' == $post->post_type ) {
+            if ( getpaid_item_type_supports( get_post_meta( $post->ID, '_wpinv_type', true ), 'buy_now' ) ) {
+                $actions['buy'] = sprintf(
+                    '<a href="%1$s">%2$s</a>',
+                    esc_url( getpaid_embed_url( false, $post->ID . '|0' ) ),
+                    esc_html( __( 'Buy', 'invoicing' ) )
+                );
+            }
+        }
+
+        return $actions;
+    }
+
+    /**
      * Remove bulk edit option from admin side quote listing
      *
      * @since    1.0.0
      * @param array $actions post actions
-	 * @param WP_Post $post
+     * @param WP_Post $post
      * @return array $actions actions without edit option
      */
     public static function filter_invoice_row_actions( $actions, $post ) {
 
         if ( getpaid_is_invoice_post_type( $post->post_type ) ) {
 
-			$actions = array();
-			$invoice = new WPInv_Invoice( $post );
-
-			$actions['edit'] = sprintf(
-				'<a href="%1$s">%2$s</a>',
-				esc_url( get_edit_post_link( $invoice->get_id() ) ),
-				esc_html( __( 'Edit', 'invoicing' ) )
-			);
-
-			if ( ! $invoice->is_draft() ) {
-
-				$actions['view'] = sprintf(
-					'<a href="%1$s">%2$s</a>',
-					esc_url( $invoice->get_view_url() ),
-					sprintf(
-						// translators: %s is the invoice type
-						esc_html__( 'View %s', 'invoicing' ),
-						getpaid_get_post_type_label( $invoice->get_post_type(), false )
-					)
-				);
-
-				$actions['send'] = sprintf(
-					'<a href="%1$s">%2$s</a>',
-					esc_url(
-						wp_nonce_url(
-							add_query_arg(
-								array(
-									'getpaid-admin-action' => 'send_invoice',
-									'invoice_id'           => $invoice->get_id(),
-								)
-							),
-							'getpaid-nonce',
-							'getpaid-nonce'
-						)
-					),
-					esc_html( __( 'Send to Customer', 'invoicing' ) )
-				);
-
-			}
-
-			$actions['duplicate'] = sprintf(
-				'<a href="%1$s">%2$s</a>',
-				esc_url(
-					wp_nonce_url(
-						add_query_arg(
-							array(
-								'getpaid-admin-action' => 'duplicate_invoice',
-								'invoice_id'           => $post->ID,
-							)
-						),
-						'getpaid-nonce',
-						'getpaid-nonce'
-					)
-				),
-				esc_html( __( 'Duplicate', 'invoicing' ) )
-			);
+            $actions = array();
+            $invoice = new WPInv_Invoice( $post );
+
+            $actions['edit'] = sprintf(
+                '<a href="%1$s">%2$s</a>',
+                esc_url( get_edit_post_link( $invoice->get_id() ) ),
+                esc_html( __( 'Edit', 'invoicing' ) )
+            );
+
+            if ( ! $invoice->is_draft() ) {
+
+                $actions['view'] = sprintf(
+                    '<a href="%1$s">%2$s</a>',
+                    esc_url( $invoice->get_view_url() ),
+                    sprintf(
+                        // translators: %s is the invoice type
+                        esc_html__( 'View %s', 'invoicing' ),
+                        getpaid_get_post_type_label( $invoice->get_post_type(), false )
+                    )
+                );
+
+                $actions['send'] = sprintf(
+                    '<a href="%1$s">%2$s</a>',
+                    esc_url(
+                        wp_nonce_url(
+                            add_query_arg(
+                                array(
+                                    'getpaid-admin-action' => 'send_invoice',
+                                    'invoice_id'           => $invoice->get_id(),
+                                )
+                            ),
+                            'getpaid-nonce',
+                            'getpaid-nonce'
+                        )
+                    ),
+                    esc_html( __( 'Send to Customer', 'invoicing' ) )
+                );
+
+            }
+
+            $actions['duplicate'] = sprintf(
+                '<a href="%1$s">%2$s</a>',
+                esc_url(
+                    wp_nonce_url(
+                        add_query_arg(
+                            array(
+                                'getpaid-admin-action' => 'duplicate_invoice',
+                                'invoice_id'           => $post->ID,
+                            )
+                        ),
+                        'getpaid-nonce',
+                        'getpaid-nonce'
+                    )
+                ),
+                esc_html( __( 'Duplicate', 'invoicing' ) )
+            );
 
         }
 
         return $actions;
-	}
-
-	/**
-	 * Returns an array of invoice table columns.
-	 */
-	public static function invoice_columns( $columns ) {
-
-		$columns = array(
-			'cb'           => $columns['cb'],
-			'number'       => __( 'Invoice', 'invoicing' ),
-			'customer'     => __( 'Customer', 'invoicing' ),
-			'invoice_date' => __( 'Created', 'invoicing' ),
-			'payment_date' => __( 'Completed', 'invoicing' ),
-			'amount'       => __( 'Amount', 'invoicing' ),
-			'recurring'    => __( 'Recurring', 'invoicing' ),
-			'status'       => __( 'Status', 'invoicing' ),
-		);
-
-		return apply_filters( 'wpi_invoice_table_columns', $columns );
-	}
-
-	/**
-	 * Displays invoice table columns.
-	 */
-	public static function display_invoice_columns( $column_name, $post_id ) {
-
-		$invoice = new WPInv_Invoice( $post_id );
-
-		switch ( $column_name ) {
-
-			case 'invoice_date':
-				$date_time = esc_attr( $invoice->get_created_date() );
-				$date      = esc_html( getpaid_format_date_value( $date_time, '&mdash;', true ) );
-				echo wp_kses_post( "<span title='$date_time'>$date</span>" );
-				break;
-
-			case 'payment_date':
-				if ( $invoice->is_paid() ) {
-					$date_time = esc_attr( $invoice->get_completed_date() );
-					$date      = esc_html( getpaid_format_date_value( $date_time, '&mdash;', true ) );
-					echo wp_kses_post( "<span title='$date_time'>$date</span>" );
-				} else {
-					echo '&mdash;';
-				}
-
-				break;
-
-			case 'amount':
-				$amount = $invoice->get_total();
-				$formated_amount = wp_kses_post( wpinv_price( $amount, $invoice->get_currency() ) );
-
-				if ( $invoice->is_refunded() ) {
-					$refunded_amount = wpinv_price( 0, $invoice->get_currency() );
-					echo wp_kses_post( "<del>$formated_amount</del>&nbsp;<ins>$refunded_amount</ins>" );
-				} else {
-
-					$discount = $invoice->get_total_discount();
-
-					if ( ! empty( $discount ) ) {
-						$new_amount = wpinv_price( $amount + $discount, $invoice->get_currency() );
-						echo wp_kses_post( "<del>$new_amount</del>&nbsp;<ins>$formated_amount</ins>" );
-					} else {
-						echo wp_kses_post( $formated_amount );
-					}
-				}
-
-				break;
-
-			case 'status':
-				$status       = esc_html( $invoice->get_status() );
-				$status_label = esc_html( $invoice->get_status_nicename() );
-
-				// If it is paid, show the gateway title.
-				if ( $invoice->is_paid() ) {
-					$gateway = esc_html( $invoice->get_gateway_title() );
-					$gateway = wp_sprintf( esc_attr__( 'Paid via %s', 'invoicing' ), esc_html( $gateway ) );
-
-					echo wp_kses_post( "<mark class='wpi-help-tip getpaid-invoice-status $status' title='$gateway'><span>$status_label</span></mark>" );
-				} else {
-					echo wp_kses_post( "<mark class='getpaid-invoice-status $status'><span>$status_label</span></mark>" );
-				}
-
-				// If it is not paid, display the overdue and view status.
-				if ( ! $invoice->is_paid() && ! $invoice->is_refunded() ) {
-
-					// Invoice view status.
-					if ( wpinv_is_invoice_viewed( $invoice->get_id() ) ) {
-						echo '&nbsp;&nbsp;<i class="fa fa-eye wpi-help-tip" title="' . esc_attr__( 'Viewed by Customer', 'invoicing' ) . '"></i>';
-					} else {
-						echo '&nbsp;&nbsp;<i class="fa fa-eye-slash wpi-help-tip" title="' . esc_attr__( 'Not Viewed by Customer', 'invoicing' ) . '"></i>';
-					}
-
-					// Display the overview status.
-					if ( wpinv_get_option( 'overdue_active' ) ) {
-						$due_date = $invoice->get_due_date();
-						$fomatted = getpaid_format_date( $due_date );
-
-						if ( ! empty( $fomatted ) ) {
-							$date = wp_sprintf(
-								// translators: %s is the due date.
-								__( 'Due %s', 'invoicing' ),
-								$fomatted
-							);
-							echo wp_kses_post( "<p class='description' style='color: #888;' title='$due_date'>$fomatted</p>" );
-						}
-					}
-				}
-
-				break;
-
-			case 'recurring':
-				if ( $invoice->is_recurring() ) {
-					echo '<i class="fa fa-check" style="color:#43850a;"></i>';
-				} else {
-					echo '<i class="fa fa-times" style="color:#616161;"></i>';
-				}
-				break;
-
-			case 'number':
-				$edit_link       = esc_url( get_edit_post_link( $invoice->get_id() ) );
-				$invoice_number  = esc_html( $invoice->get_number() );
-				$invoice_details = esc_attr__( 'View Invoice Details', 'invoicing' );
-
-				echo wp_kses_post( "<a href='$edit_link' title='$invoice_details'><strong>$invoice_number</strong></a>" );
-
-				do_action( 'getpaid_admin_table_invoice_number_column', $invoice );
-				break;
-
-			case 'customer':
-				$customer_name = $invoice->get_user_full_name();
-
-				if ( empty( $customer_name ) ) {
-					$customer_name = $invoice->get_email();
-				}
-
-				if ( ! empty( $customer_name ) ) {
-					$customer_details = esc_attr__( 'View Customer Details', 'invoicing' );
-					$view_link        = esc_url( add_query_arg( 'user_id', $invoice->get_user_id(), admin_url( 'user-edit.php' ) ) );
-					echo wp_kses_post( "<a href='$view_link' title='$customer_details'><span>$customer_name</span></a>" );
-				} else {
-					echo '<div>&mdash;</div>';
-				}
-
-				break;
-
-		}
-
-	}
-
-	/**
-	 * Displays invoice bulk actions.
-	 */
-	public static function invoice_bulk_actions( $actions ) {
-		$actions['resend-invoice'] = __( 'Send to Customer', 'invoicing' );
-		return $actions;
-	}
-
-	/**
-	 * Processes invoice bulk actions.
-	 */
-	public static function handle_invoice_bulk_actions( $redirect_url, $action, $post_ids ) {
-
-		if ( 'resend-invoice' === $action ) {
-			foreach ( $post_ids as $post_id ) {
-				getpaid()->get( 'invoice_emails' )->user_invoice( new WPInv_Invoice( $post_id ), true );
-			}
-		}
-
-		return $redirect_url;
-
-	}
-
-	/**
-	 * Returns an array of payment forms table columns.
-	 */
-	public static function payment_form_columns( $columns ) {
-
-		$columns = array(
-			'cb'        => $columns['cb'],
-			'title'     => __( 'Name', 'invoicing' ),
-			'shortcode' => __( 'Shortcode', 'invoicing' ),
-			'earnings'  => __( 'Revenue', 'invoicing' ),
-			'refunds'   => __( 'Refunded', 'invoicing' ),
-			'items'     => __( 'Items', 'invoicing' ),
-			'date'      => __( 'Date', 'invoicing' ),
-		);
-
-		return apply_filters( 'wpi_payment_form_table_columns', $columns );
-
-	}
-
-	/**
-	 * Displays payment form table columns.
-	 */
-	public static function display_payment_form_columns( $column_name, $post_id ) {
-
-		// Retrieve the payment form.
-		$form = new GetPaid_Payment_Form( $post_id );
-
-		switch ( $column_name ) {
-
-			case 'earnings':
-				echo wp_kses_post( wpinv_price( $form->get_earned() ) );
-				break;
-
-			case 'refunds':
-				echo wp_kses_post( wpinv_price( $form->get_refunded() ) );
-				break;
-
-			case 'refunds':
-				echo wp_kses_post( wpinv_price( $form->get_refunded() ) );
-				break;
-
-			case 'shortcode':
-				if ( $form->is_default() ) {
-					echo '&mdash;';
-				} else {
-					echo '<input onClick="this.select()" type="text" value="[getpaid form=' . esc_attr( $form->get_id() ) . ']" style="width: 100%;" readonly/>';
-				}
-
-				break;
+    }
+
+    /**
+     * Returns an array of invoice table columns.
+     */
+    public static function invoice_columns( $columns ) {
+
+        $columns = array(
+            'cb'           => $columns['cb'],
+            'number'       => __( 'Invoice', 'invoicing' ),
+            'customer'     => __( 'Customer', 'invoicing' ),
+            'invoice_date' => __( 'Created', 'invoicing' ),
+            'payment_date' => __( 'Completed', 'invoicing' ),
+            'amount'       => __( 'Amount', 'invoicing' ),
+            'recurring'    => __( 'Recurring', 'invoicing' ),
+            'status'       => __( 'Status', 'invoicing' ),
+        );
+
+        return apply_filters( 'wpi_invoice_table_columns', $columns );
+    }
+
+    /**
+     * Displays invoice table columns.
+     */
+    public static function display_invoice_columns( $column_name, $post_id ) {
+
+        $invoice = new WPInv_Invoice( $post_id );
+
+        switch ( $column_name ) {
+
+            case 'invoice_date':
+                $date_time = esc_attr( $invoice->get_created_date() );
+                $date      = esc_html( getpaid_format_date_value( $date_time, '&mdash;', true ) );
+                echo wp_kses_post( "<span title='$date_time'>$date</span>" );
+                break;
+
+            case 'payment_date':
+                if ( $invoice->is_paid() ) {
+                    $date_time = esc_attr( $invoice->get_completed_date() );
+                    $date      = esc_html( getpaid_format_date_value( $date_time, '&mdash;', true ) );
+                    echo wp_kses_post( "<span title='$date_time'>$date</span>" );
+                } else {
+                    echo '&mdash;';
+                }
+
+                break;
+
+            case 'amount':
+                $amount = $invoice->get_total();
+                $formated_amount = wp_kses_post( wpinv_price( $amount, $invoice->get_currency() ) );
+
+                if ( $invoice->is_refunded() ) {
+                    $refunded_amount = wpinv_price( 0, $invoice->get_currency() );
+                    echo wp_kses_post( "<del>$formated_amount</del>&nbsp;<ins>$refunded_amount</ins>" );
+                } else {
+
+                    $discount = $invoice->get_total_discount();
+
+                    if ( ! empty( $discount ) ) {
+                        $new_amount = wpinv_price( $amount + $discount, $invoice->get_currency() );
+                        echo wp_kses_post( "<del>$new_amount</del>&nbsp;<ins>$formated_amount</ins>" );
+                    } else {
+                        echo wp_kses_post( $formated_amount );
+                    }
+                }
+
+                break;
+
+            case 'status':
+                $status       = esc_html( $invoice->get_status() );
+                $status_label = esc_html( $invoice->get_status_nicename() );
+
+                // If it is paid, show the gateway title.
+                if ( $invoice->is_paid() ) {
+                    $gateway = esc_html( $invoice->get_gateway_title() );
+                    $gateway = wp_sprintf( esc_attr__( 'Paid via %s', 'invoicing' ), esc_html( $gateway ) );
+
+                    echo wp_kses_post( "<mark class='wpi-help-tip getpaid-invoice-status $status' title='$gateway'><span>$status_label</span></mark>" );
+                } else {
+                    echo wp_kses_post( "<mark class='getpaid-invoice-status $status'><span>$status_label</span></mark>" );
+                }
+
+                // If it is not paid, display the overdue and view status.
+                if ( ! $invoice->is_paid() && ! $invoice->is_refunded() ) {
+
+                    // Invoice view status.
+                    if ( wpinv_is_invoice_viewed( $invoice->get_id() ) ) {
+                        echo '&nbsp;&nbsp;<i class="fa fa-eye wpi-help-tip" title="' . esc_attr__( 'Viewed by Customer', 'invoicing' ) . '"></i>';
+                    } else {
+                        echo '&nbsp;&nbsp;<i class="fa fa-eye-slash wpi-help-tip" title="' . esc_attr__( 'Not Viewed by Customer', 'invoicing' ) . '"></i>';
+                    }
+
+                    // Display the overview status.
+                    if ( wpinv_get_option( 'overdue_active' ) ) {
+                        $due_date = $invoice->get_due_date();
+                        $fomatted = getpaid_format_date( $due_date );
+
+                        if ( ! empty( $fomatted ) ) {
+                            $date = wp_sprintf(
+                                // translators: %s is the due date.
+                                __( 'Due %s', 'invoicing' ),
+                                $fomatted
+                            );
+                            echo wp_kses_post( "<p class='description' style='color: #888;' title='$due_date'>$fomatted</p>" );
+                        }
+                    }
+                }
+
+                break;
+
+            case 'recurring':
+                if ( $invoice->is_recurring() ) {
+                    echo '<i class="fa fa-check" style="color:#43850a;"></i>';
+                } else {
+                    echo '<i class="fa fa-times" style="color:#616161;"></i>';
+                }
+                break;
+
+            case 'number':
+                $edit_link       = esc_url( get_edit_post_link( $invoice->get_id() ) );
+                $invoice_number  = esc_html( $invoice->get_number() );
+                $invoice_details = esc_attr__( 'View Invoice Details', 'invoicing' );
+
+                echo wp_kses_post( "<a href='$edit_link' title='$invoice_details'><strong>$invoice_number</strong></a>" );
+
+                do_action( 'getpaid_admin_table_invoice_number_column', $invoice );
+                break;
+
+            case 'customer':
+                $customer_name = $invoice->get_user_full_name();
+
+                if ( empty( $customer_name ) ) {
+                    $customer_name = $invoice->get_email();
+                }
+
+                if ( ! empty( $customer_name ) ) {
+                    $customer_details = esc_attr__( 'View Customer Details', 'invoicing' );
+                    $view_link        = esc_url( add_query_arg( 'user_id', $invoice->get_user_id(), admin_url( 'user-edit.php' ) ) );
+                    echo wp_kses_post( "<a href='$view_link' title='$customer_details'><span>$customer_name</span></a>" );
+                } else {
+                    echo '<div>&mdash;</div>';
+                }
+
+                break;
 
-			case 'items':
-				$items = $form->get_items();
-
-				if ( $form->is_default() || empty( $items ) ) {
-					echo '&mdash;';
-					return;
-				}
-
-				$_items = array();
-
-				foreach ( $items as $item ) {
-					$url = $item->get_edit_url();
-
-					if ( empty( $url ) ) {
-						$_items[] = esc_html( $item->get_name() );
-					} else {
-						$_items[] = sprintf(
-							'<a href="%s">%s</a>',
-							esc_url( $url ),
-							esc_html( $item->get_name() )
-						);
-					}
+        }
+
+    }
+
+    /**
+     * Displays invoice bulk actions.
+     */
+    public static function invoice_bulk_actions( $actions ) {
+        $actions['resend-invoice'] = __( 'Send to Customer', 'invoicing' );
+        return $actions;
+    }
+
+    /**
+     * Processes invoice bulk actions.
+     */
+    public static function handle_invoice_bulk_actions( $redirect_url, $action, $post_ids ) {
+
+        if ( 'resend-invoice' === $action ) {
+            foreach ( $post_ids as $post_id ) {
+                getpaid()->get( 'invoice_emails' )->user_invoice( new WPInv_Invoice( $post_id ), true );
+            }
+        }
+
+        return $redirect_url;
+
+    }
+
+    /**
+     * Returns an array of payment forms table columns.
+     */
+    public static function payment_form_columns( $columns ) {
+
+        $columns = array(
+            'cb'        => $columns['cb'],
+            'title'     => __( 'Name', 'invoicing' ),
+            'shortcode' => __( 'Shortcode', 'invoicing' ),
+            'earnings'  => __( 'Revenue', 'invoicing' ),
+            'refunds'   => __( 'Refunded', 'invoicing' ),
+            'items'     => __( 'Items', 'invoicing' ),
+            'date'      => __( 'Date', 'invoicing' ),
+        );
+
+        return apply_filters( 'wpi_payment_form_table_columns', $columns );
+
+    }
+
+    /**
+     * Displays payment form table columns.
+     */
+    public static function display_payment_form_columns( $column_name, $post_id ) {
+
+        // Retrieve the payment form.
+        $form = new GetPaid_Payment_Form( $post_id );
+
+        switch ( $column_name ) {
+
+            case 'earnings':
+                echo wp_kses_post( wpinv_price( $form->get_earned() ) );
+                break;
+
+            case 'refunds':
+                echo wp_kses_post( wpinv_price( $form->get_refunded() ) );
+                break;
+
+            case 'refunds':
+                echo wp_kses_post( wpinv_price( $form->get_refunded() ) );
+                break;
+
+            case 'shortcode':
+                if ( $form->is_default() ) {
+                    echo '&mdash;';
+                } else {
+                    echo '<input onClick="this.select()" type="text" value="[getpaid form=' . esc_attr( $form->get_id() ) . ']" style="width: 100%;" readonly/>';
+                }
+
+                break;
+
+            case 'items':
+                $items = $form->get_items();
+
+                if ( $form->is_default() || empty( $items ) ) {
+                    echo '&mdash;';
+                    return;
+                }
+
+                $_items = array();
+
+                foreach ( $items as $item ) {
+                    $url = $item->get_edit_url();
+
+                    if ( empty( $url ) ) {
+                        $_items[] = esc_html( $item->get_name() );
+                    } else {
+                        $_items[] = sprintf(
+                            '<a href="%s">%s</a>',
+                            esc_url( $url ),
+                            esc_html( $item->get_name() )
+                        );
+                    }
 }
 
-				echo wp_kses_post( implode( '<br>', $_items ) );
+                echo wp_kses_post( implode( '<br>', $_items ) );
+
+                break;
+
+        }
+
+    }
+
+    /**
+     * Filters post states.
+     */
+    public static function filter_payment_form_state( $post_states, $post ) {
+
+        if ( 'wpi_payment_form' === $post->post_type && wpinv_get_default_payment_form() === $post->ID ) {
+            $post_states['default_form'] = __( 'Default Payment Form', 'invoicing' );
+        }
+
+        return $post_states;
+
+    }
+
+    /**
+     * Returns an array of coupon table columns.
+     */
+    public static function discount_columns( $columns ) {
+
+        $columns = array(
+            'cb'          => $columns['cb'],
+            'title'       => __( 'Name', 'invoicing' ),
+            'code'        => __( 'Code', 'invoicing' ),
+            'amount'      => __( 'Amount', 'invoicing' ),
+            'usage'       => __( 'Usage / Limit', 'invoicing' ),
+            'start_date'  => __( 'Start Date', 'invoicing' ),
+            'expiry_date' => __( 'Expiry Date', 'invoicing' ),
+        );
+
+        return apply_filters( 'wpi_discount_table_columns', $columns );
+    }
 
-				break;
+    /**
+     * Filters post states.
+     */
+    public static function filter_discount_state( $post_states, $post ) {
 
-		}
+        if ( 'wpi_discount' === $post->post_type ) {
 
-	}
+            $discount = new WPInv_Discount( $post );
 
-	/**
-	 * Filters post states.
-	 */
-	public static function filter_payment_form_state( $post_states, $post ) {
+            $status = $discount->is_expired() ? 'expired' : $discount->get_status();
 
-		if ( 'wpi_payment_form' === $post->post_type && wpinv_get_default_payment_form() === $post->ID ) {
-			$post_states['default_form'] = __( 'Default Payment Form', 'invoicing' );
-		}
+            if ( 'publish' !== $status ) {
+                return array(
+                    'discount_status' => wpinv_discount_status( $status ),
+                );
+            }
+
+            return array();
+
+        }
+
+        return $post_states;
 
-		return $post_states;
+    }
 
-	}
+    /**
+     * Returns an array of items table columns.
+     */
+    public static function item_columns( $columns ) {
+
+        $columns = array(
+            'cb'        => $columns['cb'],
+            'title'     => __( 'Name', 'invoicing' ),
+            'price'     => __( 'Price', 'invoicing' ),
+            'vat_rule'  => __( 'Tax Rule', 'invoicing' ),
+            'vat_class' => __( 'Tax Class', 'invoicing' ),
+            'type'      => __( 'Type', 'invoicing' ),
+            'shortcode' => __( 'Shortcode', 'invoicing' ),
+        );
+
+        if ( ! wpinv_use_taxes() ) {
+            unset( $columns['vat_rule'] );
+            unset( $columns['vat_class'] );
+        }
 
-	/**
-	 * Returns an array of coupon table columns.
-	 */
-	public static function discount_columns( $columns ) {
+        return apply_filters( 'wpi_item_table_columns', $columns );
+    }
 
-		$columns = array(
-			'cb'          => $columns['cb'],
-			'title'       => __( 'Name', 'invoicing' ),
-			'code'        => __( 'Code', 'invoicing' ),
-			'amount'      => __( 'Amount', 'invoicing' ),
-			'usage'       => __( 'Usage / Limit', 'invoicing' ),
-			'start_date'  => __( 'Start Date', 'invoicing' ),
-			'expiry_date' => __( 'Expiry Date', 'invoicing' ),
-		);
+    /**
+     * Returns an array of sortable items table columns.
+     */
+    public static function sortable_item_columns( $columns ) {
+
+        return array_merge(
+            $columns,
+            array(
+                'price'     => 'price',
+                'vat_rule'  => 'vat_rule',
+                'vat_class' => 'vat_class',
+                'type'      => 'type',
+            )
+        );
 
-		return apply_filters( 'wpi_discount_table_columns', $columns );
-	}
+    }
 
-	/**
-	 * Filters post states.
-	 */
-	public static function filter_discount_state( $post_states, $post ) {
+    /**
+     * Displays items table columns.
+     */
+    public static function display_item_columns( $column_name, $post_id ) {
 
-		if ( 'wpi_discount' === $post->post_type ) {
+        $item = new WPInv_Item( $post_id );
 
-			$discount = new WPInv_Discount( $post );
+        switch ( $column_name ) {
 
-			$status = $discount->is_expired() ? 'expired' : $discount->get_status();
+            case 'price':
+                if ( ! $item->is_recurring() ) {
+                    echo wp_kses_post( $item->get_the_price() );
+                    break;
+                }
 
-			if ( 'publish' !== $status ) {
-				return array(
-					'discount_status' => wpinv_discount_status( $status ),
-				);
-			}
+                $price = wp_sprintf(
+                    __( '%1$s / %2$s', 'invoicing' ),
+                    $item->get_the_price(),
+                    getpaid_get_subscription_period_label( $item->get_recurring_period(), $item->get_recurring_interval(), '' )
+                );
 
-			return array();
+                if ( $item->get_the_price() == $item->get_the_initial_price() ) {
+                    echo wp_kses_post( $price );
+                    break;
+                }
 
-		}
+                echo wp_kses_post( $item->get_the_initial_price() );
 
-		return $post_states;
+                echo '<span class="meta">' . wp_sprintf( esc_html__( 'then %s', 'invoicing' ), wp_kses_post( $price ) ) . '</span>';
+                break;
 
-	}
+            case 'vat_rule':
+                echo wp_kses_post( getpaid_get_tax_rule_label( $item->get_vat_rule() ) );
+                break;
 
-	/**
-	 * Returns an array of items table columns.
-	 */
-	public static function item_columns( $columns ) {
+            case 'vat_class':
+                echo wp_kses_post( getpaid_get_tax_class_label( $item->get_vat_class() ) );
+                break;
 
-		$columns = array(
-			'cb'        => $columns['cb'],
-			'title'     => __( 'Name', 'invoicing' ),
-			'price'     => __( 'Price', 'invoicing' ),
-			'vat_rule'  => __( 'Tax Rule', 'invoicing' ),
-			'vat_class' => __( 'Tax Class', 'invoicing' ),
-			'type'      => __( 'Type', 'invoicing' ),
-			'shortcode' => __( 'Shortcode', 'invoicing' ),
-		);
+            case 'shortcode':
+                if ( $item->is_type( array( '', 'fee', 'custom' ) ) ) {
+                    echo '<input onClick="this.select()" type="text" value="[getpaid item=' . esc_attr( $item->get_id() ) . ' button=\'Buy Now\']" style="width: 100%;" readonly/>';
+                } else {
+                    echo '&mdash;';
+                }
 
-		if ( ! wpinv_use_taxes() ) {
-			unset( $columns['vat_rule'] );
-			unset( $columns['vat_class'] );
-		}
+                break;
 
-		return apply_filters( 'wpi_item_table_columns', $columns );
-	}
+            case 'type':
+                echo wp_kses_post( wpinv_item_type( $item->get_id() ) . '<span class="meta">' . $item->get_custom_singular_name() . '</span>' );
+                break;
 
-	/**
-	 * Returns an array of sortable items table columns.
-	 */
-	public static function sortable_item_columns( $columns ) {
-
-		return array_merge(
-			$columns,
-			array(
-				'price'     => 'price',
-				'vat_rule'  => 'vat_rule',
-				'vat_class' => 'vat_class',
-				'type'      => 'type',
-			)
-		);
-
-	}
-
-	/**
-	 * Displays items table columns.
-	 */
-	public static function display_item_columns( $column_name, $post_id ) {
-
-		$item = new WPInv_Item( $post_id );
-
-		switch ( $column_name ) {
-
-			case 'price':
-				if ( ! $item->is_recurring() ) {
-					echo wp_kses_post( $item->get_the_price() );
-					break;
-				}
-
-				$price = wp_sprintf(
-					__( '%1$s / %2$s', 'invoicing' ),
-					$item->get_the_price(),
-					getpaid_get_subscription_period_label( $item->get_recurring_period(), $item->get_recurring_interval(), '' )
-				);
-
-				if ( $item->get_the_price() == $item->get_the_initial_price() ) {
-					echo wp_kses_post( $price );
-					break;
-				}
-
-				echo wp_kses_post( $item->get_the_initial_price() );
-
-				echo '<span class="meta">' . wp_sprintf( esc_html__( 'then %s', 'invoicing' ), wp_kses_post( $price ) ) . '</span>';
-				break;
-
-			case 'vat_rule':
-				echo wp_kses_post( getpaid_get_tax_rule_label( $item->get_vat_rule() ) );
-				break;
-
-			case 'vat_class':
-				echo wp_kses_post( getpaid_get_tax_class_label( $item->get_vat_class() ) );
-				break;
-
-			case 'shortcode':
-				if ( $item->is_type( array( '', 'fee', 'custom' ) ) ) {
-					echo '<input onClick="this.select()" type="text" value="[getpaid item=' . esc_attr( $item->get_id() ) . ' button=\'Buy Now\']" style="width: 100%;" readonly/>';
-				} else {
-					echo '&mdash;';
-				}
-
-				break;
-
-			case 'type':
-				echo wp_kses_post( wpinv_item_type( $item->get_id() ) . '<span class="meta">' . $item->get_custom_singular_name() . '</span>' );
-				break;
-
-		}
-
-	}
-
-	/**
-	 * Lets users filter items using taxes.
-	 */
-	public static function add_item_filters( $post_type ) {
-
-		// Abort if we're not dealing with items.
-		if ( 'wpi_item' !== $post_type ) {
-			return;
-		}
-
-		// Filter by vat rules.
-		if ( wpinv_use_taxes() ) {
-
-			// Sanitize selected vat rule.
-			$vat_rule   = '';
-			$vat_rules  = getpaid_get_tax_rules();
-			if ( isset( $_GET['vat_rule'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
-				$vat_rule   = sanitize_text_field( $_GET['vat_rule'] ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended
-			}
-
-			// Filter by VAT rule.
-			wpinv_html_select(
-				array(
-					'options'          => array_merge(
-						array(
-							'' => __( 'All Tax Rules', 'invoicing' ),
-						),
-						$vat_rules
-					),
-					'name'             => 'vat_rule',
-					'id'               => 'vat_rule',
-					'selected'         => in_array( $vat_rule, array_keys( $vat_rules ), true ) ? $vat_rule : '',
-					'show_option_all'  => false,
-					'show_option_none' => false,
-				)
-			);
-
-			// Filter by VAT class.
-
-			// Sanitize selected vat rule.
-			$vat_class   = '';
-			$vat_classes = getpaid_get_tax_classes();
-			if ( isset( $_GET['vat_class'] ) ) {  // phpcs:ignore WordPress.Security.NonceVerification.Recommended
-				$vat_class   = sanitize_text_field( $_GET['vat_class'] );  // phpcs:ignore WordPress.Security.NonceVerification.Recommended
-			}
-
-			wpinv_html_select(
-				array(
-					'options'          => array_merge(
-						array(
-							'' => __( 'All Tax Classes', 'invoicing' ),
-						),
-						$vat_classes
-					),
-					'name'             => 'vat_class',
-					'id'               => 'vat_class',
-					'selected'         => in_array( $vat_class, array_keys( $vat_classes ), true ) ? $vat_class : '',
-					'show_option_all'  => false,
-					'show_option_none' => false,
-				)
-			);
-
-		}
-
-		// Filter by item type.
-		$type   = '';
-		if ( isset( $_GET['type'] ) ) {  // phpcs:ignore WordPress.Security.NonceVerification.Recommended
-			$type   = sanitize_text_field( $_GET['type'] );  // phpcs:ignore WordPress.Security.NonceVerification.Recommended
-		}
-
-		wpinv_html_select(
-			array(
-				'options'          => array_merge(
-					array(
-						'' => __( 'All item types', 'invoicing' ),
-					),
-					wpinv_get_item_types()
-				),
-				'name'             => 'type',
-				'id'               => 'type',
-				'selected'         => in_array( $type, wpinv_item_types(), true ) ? $type : '',
-				'show_option_all'  => false,
-				'show_option_none' => false,
-			)
-		);
-
-	}
-
-	/**
-	 * Filters the item query.
-	 */
-	public static function filter_item_query( $query ) {
-
-		// modify the query only if it admin and main query.
-		if ( ! ( is_admin() && $query->is_main_query() ) ) {
-			return $query;
-		}
-
-		// we want to modify the query for our items.
-		if ( empty( $query->query['post_type'] ) || 'wpi_item' !== $query->query['post_type'] ) {
-			return $query;
-		}
-
-		if ( empty( $query->query_vars['meta_query'] ) ) {
-			$query->query_vars['meta_query'] = array();
-		}
-
-		// Filter vat rule type
+        }
+
+    }
+
+    /**
+     * Lets users filter items using taxes.
+     */
+    public static function add_item_filters( $post_type ) {
+
+        // Abort if we're not dealing with items.
+        if ( 'wpi_item' !== $post_type ) {
+            return;
+        }
+
+        // Filter by vat rules.
+        if ( wpinv_use_taxes() ) {
+
+            // Sanitize selected vat rule.
+            $vat_rule   = '';
+            $vat_rules  = getpaid_get_tax_rules();
+            if ( isset( $_GET['vat_rule'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+                $vat_rule   = sanitize_text_field( $_GET['vat_rule'] ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+            }
+
+            // Filter by VAT rule.
+            wpinv_html_select(
+                array(
+                    'options'          => array_merge(
+                        array(
+                            '' => __( 'All Tax Rules', 'invoicing' ),
+                        ),
+                        $vat_rules
+                    ),
+                    'name'             => 'vat_rule',
+                    'id'               => 'vat_rule',
+                    'selected'         => in_array( $vat_rule, array_keys( $vat_rules ), true ) ? $vat_rule : '',
+                    'show_option_all'  => false,
+                    'show_option_none' => false,
+                )
+            );
+
+            // Filter by VAT class.
+
+            // Sanitize selected vat rule.
+            $vat_class   = '';
+            $vat_classes = getpaid_get_tax_classes();
+            if ( isset( $_GET['vat_class'] ) ) {  // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+                $vat_class   = sanitize_text_field( $_GET['vat_class'] );  // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+            }
+
+            wpinv_html_select(
+                array(
+                    'options'          => array_merge(
+                        array(
+                            '' => __( 'All Tax Classes', 'invoicing' ),
+                        ),
+                        $vat_classes
+                    ),
+                    'name'             => 'vat_class',
+                    'id'               => 'vat_class',
+                    'selected'         => in_array( $vat_class, array_keys( $vat_classes ), true ) ? $vat_class : '',
+                    'show_option_all'  => false,
+                    'show_option_none' => false,
+                )
+            );
+
+        }
+
+        // Filter by item type.
+        $type   = '';
+        if ( isset( $_GET['type'] ) ) {  // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+            $type   = sanitize_text_field( $_GET['type'] );  // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+        }
+
+        wpinv_html_select(
+            array(
+                'options'          => array_merge(
+                    array(
+                        '' => __( 'All item types', 'invoicing' ),
+                    ),
+                    wpinv_get_item_types()
+                ),
+                'name'             => 'type',
+                'id'               => 'type',
+                'selected'         => in_array( $type, wpinv_item_types(), true ) ? $type : '',
+                'show_option_all'  => false,
+                'show_option_none' => false,
+            )
+        );
+
+    }
+
+    /**
+     * Filters the item query.
+     */
+    public static function filter_item_query( $query ) {
+
+        // modify the query only if it admin and main query.
+        if ( ! ( is_admin() && $query->is_main_query() ) ) {
+            return $query;
+        }
+
+        // we want to modify the query for our items.
+        if ( empty( $query->query['post_type'] ) || 'wpi_item' !== $query->query['post_type'] ) {
+            return $query;
+        }
+
+        if ( empty( $query->query_vars['meta_query'] ) ) {
+            $query->query_vars['meta_query'] = array();
+        }
+
+        // Filter vat rule type
         if ( ! empty( $_GET['vat_rule'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
             $query->query_vars['meta_query'][] = array(
                 'key'     => '_wpinv_vat_rule',
@@ -769,101 +769,101 @@ 
                 'value'   => sanitize_text_field( $_GET['type'] ), // phpcs:ignore WordPress.Security.NonceVerification.Recommended
                 'compare' => '=',
             );
-		}
-
-		$query->query_vars['meta_query'][] = array(
-			'key'     => '_wpinv_one_time',
-			'compare' => 'NOT EXISTS',
-		);
-	}
-
-	/**
-	 * Reorders items.
-	 */
-	public static function reorder_items( $vars ) {
-		global $typenow;
-
-		if ( 'wpi_item' !== $typenow || empty( $vars['orderby'] ) ) {
-			return $vars;
-		}
-
-		// By item type.
-		if ( 'type' === $vars['orderby'] ) {
-			return array_merge(
-				$vars,
-				array(
-					'meta_key' => '_wpinv_type',
-					'orderby'  => 'meta_value',
-				)
-			);
-		}
-
-		// By vat class.
-		if ( 'vat_class' === $vars['orderby'] ) {
-			return array_merge(
-				$vars,
-				array(
-					'meta_key' => '_wpinv_vat_class',
-					'orderby'  => 'meta_value',
-				)
-			);
-		}
-
-		// By vat rule.
-		if ( 'vat_rule' === $vars['orderby'] ) {
-			return array_merge(
-				$vars,
-				array(
-					'meta_key' => '_wpinv_vat_rule',
-					'orderby'  => 'meta_value',
-				)
-			);
-		}
-
-		// By price.
-		if ( 'price' === $vars['orderby'] ) {
-			return array_merge(
-				$vars,
-				array(
-					'meta_key' => '_wpinv_price',
-					'orderby'  => 'meta_value_num',
-				)
-			);
-		}
-
-		return $vars;
-
-	}
-
-	/**
-	 * Fired when deleting a post.
-	 */
-	public static function delete_post( $post_id ) {
-
-		switch ( get_post_type( $post_id ) ) {
-
-			case 'wpi_item':
-				do_action( 'getpaid_before_delete_item', new WPInv_Item( $post_id ) );
-				break;
-
-			case 'wpi_payment_form':
-				do_action( 'getpaid_before_delete_payment_form', new GetPaid_Payment_Form( $post_id ) );
-				break;
-
-			case 'wpi_discount':
-				do_action( 'getpaid_before_delete_discount', new WPInv_Discount( $post_id ) );
-				break;
-
-			case 'wpi_invoice':
-				$invoice = new WPInv_Invoice( $post_id );
-				do_action( 'getpaid_before_delete_invoice', $invoice );
-				$invoice->get_data_store()->delete_items( $invoice );
-				$invoice->get_data_store()->delete_special_fields( $invoice );
-				break;
-		}
-	}
-
-	/**
+        }
+
+        $query->query_vars['meta_query'][] = array(
+            'key'     => '_wpinv_one_time',
+            'compare' => 'NOT EXISTS',
+        );
+    }
+
+    /**
+     * Reorders items.
+     */
+    public static function reorder_items( $vars ) {
+        global $typenow;
+
+        if ( 'wpi_item' !== $typenow || empty( $vars['orderby'] ) ) {
+            return $vars;
+        }
+
+        // By item type.
+        if ( 'type' === $vars['orderby'] ) {
+            return array_merge(
+                $vars,
+                array(
+                    'meta_key' => '_wpinv_type',
+                    'orderby'  => 'meta_value',
+                )
+            );
+        }
+
+        // By vat class.
+        if ( 'vat_class' === $vars['orderby'] ) {
+            return array_merge(
+                $vars,
+                array(
+                    'meta_key' => '_wpinv_vat_class',
+                    'orderby'  => 'meta_value',
+                )
+            );
+        }
+
+        // By vat rule.
+        if ( 'vat_rule' === $vars['orderby'] ) {
+            return array_merge(
+                $vars,
+                array(
+                    'meta_key' => '_wpinv_vat_rule',
+                    'orderby'  => 'meta_value',
+                )
+            );
+        }
+
+        // By price.
+        if ( 'price' === $vars['orderby'] ) {
+            return array_merge(
+                $vars,
+                array(
+                    'meta_key' => '_wpinv_price',
+                    'orderby'  => 'meta_value_num',
+                )
+            );
+        }
+
+        return $vars;
+
+    }
+
+    /**
+     * Fired when deleting a post.
+     */
+    public static function delete_post( $post_id ) {
+
+        switch ( get_post_type( $post_id ) ) {
+
+            case 'wpi_item':
+                do_action( 'getpaid_before_delete_item', new WPInv_Item( $post_id ) );
+                break;
+
+            case 'wpi_payment_form':
+                do_action( 'getpaid_before_delete_payment_form', new GetPaid_Payment_Form( $post_id ) );
+                break;
+
+            case 'wpi_discount':
+                do_action( 'getpaid_before_delete_discount', new WPInv_Discount( $post_id ) );
+                break;
+
+            case 'wpi_invoice':
+                $invoice = new WPInv_Invoice( $post_id );
+                do_action( 'getpaid_before_delete_invoice', $invoice );
+                $invoice->get_data_store()->delete_items( $invoice );
+                $invoice->get_data_store()->delete_special_fields( $invoice );
+                break;
+        }
+    }
+
+    /**
      * Add a post display state for special GetPaid pages in the page list table.
      *
      * @param array   $post_states An array of post display states.
@@ -877,21 +877,21 @@ 
             $post_states['getpaid_success_page'] = __( 'GetPaid Receipt Page', 'invoicing' );
         }
 
-		foreach ( getpaid_get_invoice_post_types() as $post_type => $label ) {
+        foreach ( getpaid_get_invoice_post_types() as $post_type => $label ) {
 
-			if ( wpinv_get_option( "{$post_type}_history_page", 0 ) == $post->ID ) {
-				$post_states[ "getpaid_{$post_type}_history_page" ] = sprintf(
-					__( 'GetPaid %s History Page', 'invoicing' ),
-					$label
-				);
-			}
+            if ( wpinv_get_option( "{$post_type}_history_page", 0 ) == $post->ID ) {
+                $post_states[ "getpaid_{$post_type}_history_page" ] = sprintf(
+                    __( 'GetPaid %s History Page', 'invoicing' ),
+                    $label
+                );
+            }
 }
 
-		if ( wpinv_get_option( 'invoice_subscription_page', 0 ) == $post->ID ) {
+        if ( wpinv_get_option( 'invoice_subscription_page', 0 ) == $post->ID ) {
             $post_states['getpaid_invoice_subscription_page'] = __( 'GetPaid Subscription Page', 'invoicing' );
         }
 
-		if ( wpinv_get_option( 'checkout_page', 0 ) == $post->ID ) {
+        if ( wpinv_get_option( 'checkout_page', 0 ) == $post->ID ) {
             $post_states['getpaid_checkout_page'] = __( 'GetPaid Checkout Page', 'invoicing' );
         }
 

Spacing +245 added lines, -245 removed lines

@@ -4,7 +4,7 @@ 
  *
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Post types Admin Class
@@ -21,74 +21,74 @@ 
 		GetPaid_Metaboxes::init();
 
 		// Filter the post updated messages.
-		add_filter( 'post_updated_messages', 'GetPaid_Post_Types_Admin::post_updated_messages' );
+		add_filter('post_updated_messages', 'GetPaid_Post_Types_Admin::post_updated_messages');
 
 		// Filter post actions.
-		add_filter( 'post_row_actions', 'GetPaid_Post_Types_Admin::post_row_actions', 10, 2 );
-		add_filter( 'post_row_actions', 'GetPaid_Post_Types_Admin::filter_invoice_row_actions', 90, 2 );
+		add_filter('post_row_actions', 'GetPaid_Post_Types_Admin::post_row_actions', 10, 2);
+		add_filter('post_row_actions', 'GetPaid_Post_Types_Admin::filter_invoice_row_actions', 90, 2);
 
 		// Invoice table columns.
-		add_filter( 'manage_wpi_invoice_posts_columns', array( __CLASS__, 'invoice_columns' ), 100 );
-		add_action( 'manage_wpi_invoice_posts_custom_column', array( __CLASS__, 'display_invoice_columns' ), 10, 2 );
-		add_filter( 'bulk_actions-edit-wpi_invoice', array( __CLASS__, 'invoice_bulk_actions' ) );
-		add_filter( 'handle_bulk_actions-edit-wpi_invoice', array( __CLASS__, 'handle_invoice_bulk_actions' ), 10, 3 );
+		add_filter('manage_wpi_invoice_posts_columns', array(__CLASS__, 'invoice_columns'), 100);
+		add_action('manage_wpi_invoice_posts_custom_column', array(__CLASS__, 'display_invoice_columns'), 10, 2);
+		add_filter('bulk_actions-edit-wpi_invoice', array(__CLASS__, 'invoice_bulk_actions'));
+		add_filter('handle_bulk_actions-edit-wpi_invoice', array(__CLASS__, 'handle_invoice_bulk_actions'), 10, 3);
 
 		// Items table columns.
-		add_filter( 'manage_wpi_item_posts_columns', array( __CLASS__, 'item_columns' ), 100 );
-		add_filter( 'manage_edit-wpi_item_sortable_columns', array( __CLASS__, 'sortable_item_columns' ), 20 );
-		add_action( 'manage_wpi_item_posts_custom_column', array( __CLASS__, 'display_item_columns' ), 10, 2 );
-		add_action( 'restrict_manage_posts', array( __CLASS__, 'add_item_filters' ), 100 );
-		add_action( 'parse_query', array( __CLASS__, 'filter_item_query' ), 100 );
-		add_action( 'request', array( __CLASS__, 'reorder_items' ), 100 );
+		add_filter('manage_wpi_item_posts_columns', array(__CLASS__, 'item_columns'), 100);
+		add_filter('manage_edit-wpi_item_sortable_columns', array(__CLASS__, 'sortable_item_columns'), 20);
+		add_action('manage_wpi_item_posts_custom_column', array(__CLASS__, 'display_item_columns'), 10, 2);
+		add_action('restrict_manage_posts', array(__CLASS__, 'add_item_filters'), 100);
+		add_action('parse_query', array(__CLASS__, 'filter_item_query'), 100);
+		add_action('request', array(__CLASS__, 'reorder_items'), 100);
 
 		// Payment forms columns.
-		add_filter( 'manage_wpi_payment_form_posts_columns', array( __CLASS__, 'payment_form_columns' ), 100 );
-		add_action( 'manage_wpi_payment_form_posts_custom_column', array( __CLASS__, 'display_payment_form_columns' ), 10, 2 );
-		add_filter( 'display_post_states', array( __CLASS__, 'filter_payment_form_state' ), 10, 2 );
+		add_filter('manage_wpi_payment_form_posts_columns', array(__CLASS__, 'payment_form_columns'), 100);
+		add_action('manage_wpi_payment_form_posts_custom_column', array(__CLASS__, 'display_payment_form_columns'), 10, 2);
+		add_filter('display_post_states', array(__CLASS__, 'filter_payment_form_state'), 10, 2);
 
 		// Discount table columns.
-		add_filter( 'manage_wpi_discount_posts_columns', array( __CLASS__, 'discount_columns' ), 100 );
-		add_filter( 'bulk_actions-edit-wpi_discount', '__return_empty_array', 100 );
+		add_filter('manage_wpi_discount_posts_columns', array(__CLASS__, 'discount_columns'), 100);
+		add_filter('bulk_actions-edit-wpi_discount', '__return_empty_array', 100);
 
 		// Deleting posts.
-		add_action( 'delete_post', array( __CLASS__, 'delete_post' ) );
-		add_filter( 'display_post_states', array( __CLASS__, 'filter_discount_state' ), 10, 2 );
+		add_action('delete_post', array(__CLASS__, 'delete_post'));
+		add_filter('display_post_states', array(__CLASS__, 'filter_discount_state'), 10, 2);
 
-		add_filter( 'display_post_states', array( __CLASS__, 'add_display_post_states' ), 10, 2 );
+		add_filter('display_post_states', array(__CLASS__, 'add_display_post_states'), 10, 2);
 	}
 
 	/**
 	 * Post updated messages.
 	 */
-	public static function post_updated_messages( $messages ) {
+	public static function post_updated_messages($messages) {
 		global $post;
 
 		$messages['wpi_discount'] = array(
 			0  => '',
-			1  => __( 'Discount updated.', 'invoicing' ),
-			2  => __( 'Custom field updated.', 'invoicing' ),
-			3  => __( 'Custom field deleted.', 'invoicing' ),
-			4  => __( 'Discount updated.', 'invoicing' ),
-			5  => isset( $_GET['revision'] ) ? wp_sprintf( __( 'Discount restored to revision from %s', 'invoicing' ), wp_post_revision_title( (int) $_GET['revision'], false ) ) : false,
-			6  => __( 'Discount updated.', 'invoicing' ),
-			7  => __( 'Discount saved.', 'invoicing' ),
-			8  => __( 'Discount submitted.', 'invoicing' ),
-			9  => wp_sprintf( __( 'Discount scheduled for: <strong>%1$s</strong>.', 'invoicing' ), date_i18n( __( 'M j, Y @ G:i', 'invoicing' ), strtotime( $post->post_date ) ) ),
-			10 => __( 'Discount draft updated.', 'invoicing' ),
+			1  => __('Discount updated.', 'invoicing'),
+			2  => __('Custom field updated.', 'invoicing'),
+			3  => __('Custom field deleted.', 'invoicing'),
+			4  => __('Discount updated.', 'invoicing'),
+			5  => isset($_GET['revision']) ? wp_sprintf(__('Discount restored to revision from %s', 'invoicing'), wp_post_revision_title((int) $_GET['revision'], false)) : false,
+			6  => __('Discount updated.', 'invoicing'),
+			7  => __('Discount saved.', 'invoicing'),
+			8  => __('Discount submitted.', 'invoicing'),
+			9  => wp_sprintf(__('Discount scheduled for: <strong>%1$s</strong>.', 'invoicing'), date_i18n(__('M j, Y @ G:i', 'invoicing'), strtotime($post->post_date))),
+			10 => __('Discount draft updated.', 'invoicing'),
 		);
 
 		$messages['wpi_payment_form'] = array(
 			0  => '',
-			1  => __( 'Payment Form updated.', 'invoicing' ),
-			2  => __( 'Custom field updated.', 'invoicing' ),
-			3  => __( 'Custom field deleted.', 'invoicing' ),
-			4  => __( 'Payment Form updated.', 'invoicing' ),
-			5  => isset( $_GET['revision'] ) ? wp_sprintf( __( 'Payment Form restored to revision from %s', 'invoicing' ), wp_post_revision_title( (int) $_GET['revision'], false ) ) : false,
-			6  => __( 'Payment Form updated.', 'invoicing' ),
-			7  => __( 'Payment Form saved.', 'invoicing' ),
-			8  => __( 'Payment Form submitted.', 'invoicing' ),
-			9  => wp_sprintf( __( 'Payment Form scheduled for: <strong>%1$s</strong>.', 'invoicing' ), date_i18n( __( 'M j, Y @ G:i', 'invoicing' ), strtotime( $post->post_date ) ) ),
-			10 => __( 'Payment Form draft updated.', 'invoicing' ),
+			1  => __('Payment Form updated.', 'invoicing'),
+			2  => __('Custom field updated.', 'invoicing'),
+			3  => __('Custom field deleted.', 'invoicing'),
+			4  => __('Payment Form updated.', 'invoicing'),
+			5  => isset($_GET['revision']) ? wp_sprintf(__('Payment Form restored to revision from %s', 'invoicing'), wp_post_revision_title((int) $_GET['revision'], false)) : false,
+			6  => __('Payment Form updated.', 'invoicing'),
+			7  => __('Payment Form saved.', 'invoicing'),
+			8  => __('Payment Form submitted.', 'invoicing'),
+			9  => wp_sprintf(__('Payment Form scheduled for: <strong>%1$s</strong>.', 'invoicing'), date_i18n(__('M j, Y @ G:i', 'invoicing'), strtotime($post->post_date))),
+			10 => __('Payment Form draft updated.', 'invoicing'),
 		);
 
 		return $messages;
@@ -98,16 +98,16 @@ 
 	/**
 	 * Post row actions.
 	 */
-	public static function post_row_actions( $actions, $post ) {
+	public static function post_row_actions($actions, $post) {
 
-		$post = get_post( $post );
+		$post = get_post($post);
 
 		// We do not want to edit the default payment form.
-		if ( 'wpi_payment_form' == $post->post_type ) {
+		if ('wpi_payment_form' == $post->post_type) {
 
-			if ( wpinv_get_default_payment_form() === $post->ID ) {
-				unset( $actions['trash'] );
-				unset( $actions['inline hide-if-no-js'] );
+			if (wpinv_get_default_payment_form() === $post->ID) {
+				unset($actions['trash']);
+				unset($actions['inline hide-if-no-js']);
 			}
 
 			$actions['duplicate'] = sprintf(
@@ -124,7 +124,7 @@ 
 						'getpaid-nonce'
 					)
 				),
-				esc_html( __( 'Duplicate', 'invoicing' ) )
+				esc_html(__('Duplicate', 'invoicing'))
 			);
 
 			$actions['reset'] = sprintf(
@@ -141,17 +141,17 @@ 
 						'getpaid-nonce'
 					)
 				),
-				esc_html( __( 'Reset Stats', 'invoicing' ) )
+				esc_html(__('Reset Stats', 'invoicing'))
 			);
 		}
 
 		// Link to item payment form.
-		if ( 'wpi_item' == $post->post_type ) {
-			if ( getpaid_item_type_supports( get_post_meta( $post->ID, '_wpinv_type', true ), 'buy_now' ) ) {
+		if ('wpi_item' == $post->post_type) {
+			if (getpaid_item_type_supports(get_post_meta($post->ID, '_wpinv_type', true), 'buy_now')) {
 				$actions['buy'] = sprintf(
 					'<a href="%1$s">%2$s</a>',
-					esc_url( getpaid_embed_url( false, $post->ID . '|0' ) ),
-					esc_html( __( 'Buy', 'invoicing' ) )
+					esc_url(getpaid_embed_url(false, $post->ID . '|0')),
+					esc_html(__('Buy', 'invoicing'))
 				);
 			}
 		}
@@ -167,28 +167,28 @@ 
 	 * @param WP_Post $post
      * @return array $actions actions without edit option
      */
-    public static function filter_invoice_row_actions( $actions, $post ) {
+    public static function filter_invoice_row_actions($actions, $post) {
 
-        if ( getpaid_is_invoice_post_type( $post->post_type ) ) {
+        if (getpaid_is_invoice_post_type($post->post_type)) {
 
 			$actions = array();
-			$invoice = new WPInv_Invoice( $post );
+			$invoice = new WPInv_Invoice($post);
 
 			$actions['edit'] = sprintf(
 				'<a href="%1$s">%2$s</a>',
-				esc_url( get_edit_post_link( $invoice->get_id() ) ),
-				esc_html( __( 'Edit', 'invoicing' ) )
+				esc_url(get_edit_post_link($invoice->get_id())),
+				esc_html(__('Edit', 'invoicing'))
 			);
 
-			if ( ! $invoice->is_draft() ) {
+			if (!$invoice->is_draft()) {
 
 				$actions['view'] = sprintf(
 					'<a href="%1$s">%2$s</a>',
-					esc_url( $invoice->get_view_url() ),
+					esc_url($invoice->get_view_url()),
 					sprintf(
 						// translators: %s is the invoice type
-						esc_html__( 'View %s', 'invoicing' ),
-						getpaid_get_post_type_label( $invoice->get_post_type(), false )
+						esc_html__('View %s', 'invoicing'),
+						getpaid_get_post_type_label($invoice->get_post_type(), false)
 					)
 				);
 
@@ -206,7 +206,7 @@ 
 							'getpaid-nonce'
 						)
 					),
-					esc_html( __( 'Send to Customer', 'invoicing' ) )
+					esc_html(__('Send to Customer', 'invoicing'))
 				);
 
 			}
@@ -225,7 +225,7 @@ 
 						'getpaid-nonce'
 					)
 				),
-				esc_html( __( 'Duplicate', 'invoicing' ) )
+				esc_html(__('Duplicate', 'invoicing'))
 			);
 
         }
@@ -236,42 +236,42 @@ 
 	/**
 	 * Returns an array of invoice table columns.
 	 */
-	public static function invoice_columns( $columns ) {
+	public static function invoice_columns($columns) {
 
 		$columns = array(
 			'cb'           => $columns['cb'],
-			'number'       => __( 'Invoice', 'invoicing' ),
-			'customer'     => __( 'Customer', 'invoicing' ),
-			'invoice_date' => __( 'Created', 'invoicing' ),
-			'payment_date' => __( 'Completed', 'invoicing' ),
-			'amount'       => __( 'Amount', 'invoicing' ),
-			'recurring'    => __( 'Recurring', 'invoicing' ),
-			'status'       => __( 'Status', 'invoicing' ),
+			'number'       => __('Invoice', 'invoicing'),
+			'customer'     => __('Customer', 'invoicing'),
+			'invoice_date' => __('Created', 'invoicing'),
+			'payment_date' => __('Completed', 'invoicing'),
+			'amount'       => __('Amount', 'invoicing'),
+			'recurring'    => __('Recurring', 'invoicing'),
+			'status'       => __('Status', 'invoicing'),
 		);
 
-		return apply_filters( 'wpi_invoice_table_columns', $columns );
+		return apply_filters('wpi_invoice_table_columns', $columns);
 	}
 
 	/**
 	 * Displays invoice table columns.
 	 */
-	public static function display_invoice_columns( $column_name, $post_id ) {
+	public static function display_invoice_columns($column_name, $post_id) {
 
-		$invoice = new WPInv_Invoice( $post_id );
+		$invoice = new WPInv_Invoice($post_id);
 
-		switch ( $column_name ) {
+		switch ($column_name) {
 
 			case 'invoice_date':
-				$date_time = esc_attr( $invoice->get_created_date() );
-				$date      = esc_html( getpaid_format_date_value( $date_time, '&mdash;', true ) );
-				echo wp_kses_post( "<span title='$date_time'>$date</span>" );
+				$date_time = esc_attr($invoice->get_created_date());
+				$date      = esc_html(getpaid_format_date_value($date_time, '&mdash;', true));
+				echo wp_kses_post("<span title='$date_time'>$date</span>");
 				break;
 
 			case 'payment_date':
-				if ( $invoice->is_paid() ) {
-					$date_time = esc_attr( $invoice->get_completed_date() );
-					$date      = esc_html( getpaid_format_date_value( $date_time, '&mdash;', true ) );
-					echo wp_kses_post( "<span title='$date_time'>$date</span>" );
+				if ($invoice->is_paid()) {
+					$date_time = esc_attr($invoice->get_completed_date());
+					$date      = esc_html(getpaid_format_date_value($date_time, '&mdash;', true));
+					echo wp_kses_post("<span title='$date_time'>$date</span>");
 				} else {
 					echo '&mdash;';
 				}
@@ -280,61 +280,61 @@ 
 
 			case 'amount':
 				$amount = $invoice->get_total();
-				$formated_amount = wp_kses_post( wpinv_price( $amount, $invoice->get_currency() ) );
+				$formated_amount = wp_kses_post(wpinv_price($amount, $invoice->get_currency()));
 
-				if ( $invoice->is_refunded() ) {
-					$refunded_amount = wpinv_price( 0, $invoice->get_currency() );
-					echo wp_kses_post( "<del>$formated_amount</del>&nbsp;<ins>$refunded_amount</ins>" );
+				if ($invoice->is_refunded()) {
+					$refunded_amount = wpinv_price(0, $invoice->get_currency());
+					echo wp_kses_post("<del>$formated_amount</del>&nbsp;<ins>$refunded_amount</ins>");
 				} else {
 
 					$discount = $invoice->get_total_discount();
 
-					if ( ! empty( $discount ) ) {
-						$new_amount = wpinv_price( $amount + $discount, $invoice->get_currency() );
-						echo wp_kses_post( "<del>$new_amount</del>&nbsp;<ins>$formated_amount</ins>" );
+					if (!empty($discount)) {
+						$new_amount = wpinv_price($amount + $discount, $invoice->get_currency());
+						echo wp_kses_post("<del>$new_amount</del>&nbsp;<ins>$formated_amount</ins>");
 					} else {
-						echo wp_kses_post( $formated_amount );
+						echo wp_kses_post($formated_amount);
 					}
 				}
 
 				break;
 
 			case 'status':
-				$status       = esc_html( $invoice->get_status() );
-				$status_label = esc_html( $invoice->get_status_nicename() );
+				$status       = esc_html($invoice->get_status());
+				$status_label = esc_html($invoice->get_status_nicename());
 
 				// If it is paid, show the gateway title.
-				if ( $invoice->is_paid() ) {
-					$gateway = esc_html( $invoice->get_gateway_title() );
-					$gateway = wp_sprintf( esc_attr__( 'Paid via %s', 'invoicing' ), esc_html( $gateway ) );
+				if ($invoice->is_paid()) {
+					$gateway = esc_html($invoice->get_gateway_title());
+					$gateway = wp_sprintf(esc_attr__('Paid via %s', 'invoicing'), esc_html($gateway));
 
-					echo wp_kses_post( "<mark class='wpi-help-tip getpaid-invoice-status $status' title='$gateway'><span>$status_label</span></mark>" );
+					echo wp_kses_post("<mark class='wpi-help-tip getpaid-invoice-status $status' title='$gateway'><span>$status_label</span></mark>");
 				} else {
-					echo wp_kses_post( "<mark class='getpaid-invoice-status $status'><span>$status_label</span></mark>" );
+					echo wp_kses_post("<mark class='getpaid-invoice-status $status'><span>$status_label</span></mark>");
 				}
 
 				// If it is not paid, display the overdue and view status.
-				if ( ! $invoice->is_paid() && ! $invoice->is_refunded() ) {
+				if (!$invoice->is_paid() && !$invoice->is_refunded()) {
 
 					// Invoice view status.
-					if ( wpinv_is_invoice_viewed( $invoice->get_id() ) ) {
-						echo '&nbsp;&nbsp;<i class="fa fa-eye wpi-help-tip" title="' . esc_attr__( 'Viewed by Customer', 'invoicing' ) . '"></i>';
+					if (wpinv_is_invoice_viewed($invoice->get_id())) {
+						echo '&nbsp;&nbsp;<i class="fa fa-eye wpi-help-tip" title="' . esc_attr__('Viewed by Customer', 'invoicing') . '"></i>';
 					} else {
-						echo '&nbsp;&nbsp;<i class="fa fa-eye-slash wpi-help-tip" title="' . esc_attr__( 'Not Viewed by Customer', 'invoicing' ) . '"></i>';
+						echo '&nbsp;&nbsp;<i class="fa fa-eye-slash wpi-help-tip" title="' . esc_attr__('Not Viewed by Customer', 'invoicing') . '"></i>';
 					}
 
 					// Display the overview status.
-					if ( wpinv_get_option( 'overdue_active' ) ) {
+					if (wpinv_get_option('overdue_active')) {
 						$due_date = $invoice->get_due_date();
-						$fomatted = getpaid_format_date( $due_date );
+						$fomatted = getpaid_format_date($due_date);
 
-						if ( ! empty( $fomatted ) ) {
+						if (!empty($fomatted)) {
 							$date = wp_sprintf(
 								// translators: %s is the due date.
-								__( 'Due %s', 'invoicing' ),
+								__('Due %s', 'invoicing'),
 								$fomatted
 							);
-							echo wp_kses_post( "<p class='description' style='color: #888;' title='$due_date'>$fomatted</p>" );
+							echo wp_kses_post("<p class='description' style='color: #888;' title='$due_date'>$fomatted</p>");
 						}
 					}
 				}
@@ -342,7 +342,7 @@ 
 				break;
 
 			case 'recurring':
-				if ( $invoice->is_recurring() ) {
+				if ($invoice->is_recurring()) {
 					echo '<i class="fa fa-check" style="color:#43850a;"></i>';
 				} else {
 					echo '<i class="fa fa-times" style="color:#616161;"></i>';
@@ -350,26 +350,26 @@ 
 				break;
 
 			case 'number':
-				$edit_link       = esc_url( get_edit_post_link( $invoice->get_id() ) );
-				$invoice_number  = esc_html( $invoice->get_number() );
-				$invoice_details = esc_attr__( 'View Invoice Details', 'invoicing' );
+				$edit_link       = esc_url(get_edit_post_link($invoice->get_id()));
+				$invoice_number  = esc_html($invoice->get_number());
+				$invoice_details = esc_attr__('View Invoice Details', 'invoicing');
 
-				echo wp_kses_post( "<a href='$edit_link' title='$invoice_details'><strong>$invoice_number</strong></a>" );
+				echo wp_kses_post("<a href='$edit_link' title='$invoice_details'><strong>$invoice_number</strong></a>");
 
-				do_action( 'getpaid_admin_table_invoice_number_column', $invoice );
+				do_action('getpaid_admin_table_invoice_number_column', $invoice);
 				break;
 
 			case 'customer':
 				$customer_name = $invoice->get_user_full_name();
 
-				if ( empty( $customer_name ) ) {
+				if (empty($customer_name)) {
 					$customer_name = $invoice->get_email();
 				}
 
-				if ( ! empty( $customer_name ) ) {
-					$customer_details = esc_attr__( 'View Customer Details', 'invoicing' );
-					$view_link        = esc_url( add_query_arg( 'user_id', $invoice->get_user_id(), admin_url( 'user-edit.php' ) ) );
-					echo wp_kses_post( "<a href='$view_link' title='$customer_details'><span>$customer_name</span></a>" );
+				if (!empty($customer_name)) {
+					$customer_details = esc_attr__('View Customer Details', 'invoicing');
+					$view_link        = esc_url(add_query_arg('user_id', $invoice->get_user_id(), admin_url('user-edit.php')));
+					echo wp_kses_post("<a href='$view_link' title='$customer_details'><span>$customer_name</span></a>");
 				} else {
 					echo '<div>&mdash;</div>';
 				}
@@ -383,19 +383,19 @@ 
 	/**
 	 * Displays invoice bulk actions.
 	 */
-	public static function invoice_bulk_actions( $actions ) {
-		$actions['resend-invoice'] = __( 'Send to Customer', 'invoicing' );
+	public static function invoice_bulk_actions($actions) {
+		$actions['resend-invoice'] = __('Send to Customer', 'invoicing');
 		return $actions;
 	}
 
 	/**
 	 * Processes invoice bulk actions.
 	 */
-	public static function handle_invoice_bulk_actions( $redirect_url, $action, $post_ids ) {
+	public static function handle_invoice_bulk_actions($redirect_url, $action, $post_ids) {
 
-		if ( 'resend-invoice' === $action ) {
-			foreach ( $post_ids as $post_id ) {
-				getpaid()->get( 'invoice_emails' )->user_invoice( new WPInv_Invoice( $post_id ), true );
+		if ('resend-invoice' === $action) {
+			foreach ($post_ids as $post_id) {
+				getpaid()->get('invoice_emails')->user_invoice(new WPInv_Invoice($post_id), true);
 			}
 		}
 
@@ -406,49 +406,49 @@ 
 	/**
 	 * Returns an array of payment forms table columns.
 	 */
-	public static function payment_form_columns( $columns ) {
+	public static function payment_form_columns($columns) {
 
 		$columns = array(
 			'cb'        => $columns['cb'],
-			'title'     => __( 'Name', 'invoicing' ),
-			'shortcode' => __( 'Shortcode', 'invoicing' ),
-			'earnings'  => __( 'Revenue', 'invoicing' ),
-			'refunds'   => __( 'Refunded', 'invoicing' ),
-			'items'     => __( 'Items', 'invoicing' ),
-			'date'      => __( 'Date', 'invoicing' ),
+			'title'     => __('Name', 'invoicing'),
+			'shortcode' => __('Shortcode', 'invoicing'),
+			'earnings'  => __('Revenue', 'invoicing'),
+			'refunds'   => __('Refunded', 'invoicing'),
+			'items'     => __('Items', 'invoicing'),
+			'date'      => __('Date', 'invoicing'),
 		);
 
-		return apply_filters( 'wpi_payment_form_table_columns', $columns );
+		return apply_filters('wpi_payment_form_table_columns', $columns);
 
 	}
 
 	/**
 	 * Displays payment form table columns.
 	 */
-	public static function display_payment_form_columns( $column_name, $post_id ) {
+	public static function display_payment_form_columns($column_name, $post_id) {
 
 		// Retrieve the payment form.
-		$form = new GetPaid_Payment_Form( $post_id );
+		$form = new GetPaid_Payment_Form($post_id);
 
-		switch ( $column_name ) {
+		switch ($column_name) {
 
 			case 'earnings':
-				echo wp_kses_post( wpinv_price( $form->get_earned() ) );
+				echo wp_kses_post(wpinv_price($form->get_earned()));
 				break;
 
 			case 'refunds':
-				echo wp_kses_post( wpinv_price( $form->get_refunded() ) );
+				echo wp_kses_post(wpinv_price($form->get_refunded()));
 				break;
 
 			case 'refunds':
-				echo wp_kses_post( wpinv_price( $form->get_refunded() ) );
+				echo wp_kses_post(wpinv_price($form->get_refunded()));
 				break;
 
 			case 'shortcode':
-				if ( $form->is_default() ) {
+				if ($form->is_default()) {
 					echo '&mdash;';
 				} else {
-					echo '<input onClick="this.select()" type="text" value="[getpaid form=' . esc_attr( $form->get_id() ) . ']" style="width: 100%;" readonly/>';
+					echo '<input onClick="this.select()" type="text" value="[getpaid form=' . esc_attr($form->get_id()) . ']" style="width: 100%;" readonly/>';
 				}
 
 				break;
@@ -456,28 +456,28 @@ 
 			case 'items':
 				$items = $form->get_items();
 
-				if ( $form->is_default() || empty( $items ) ) {
+				if ($form->is_default() || empty($items)) {
 					echo '&mdash;';
 					return;
 				}
 
 				$_items = array();
 
-				foreach ( $items as $item ) {
+				foreach ($items as $item) {
 					$url = $item->get_edit_url();
 
-					if ( empty( $url ) ) {
-						$_items[] = esc_html( $item->get_name() );
+					if (empty($url)) {
+						$_items[] = esc_html($item->get_name());
 					} else {
 						$_items[] = sprintf(
 							'<a href="%s">%s</a>',
-							esc_url( $url ),
-							esc_html( $item->get_name() )
+							esc_url($url),
+							esc_html($item->get_name())
 						);
 					}
 }
 
-				echo wp_kses_post( implode( '<br>', $_items ) );
+				echo wp_kses_post(implode('<br>', $_items));
 
 				break;
 
@@ -488,10 +488,10 @@ 
 	/**
 	 * Filters post states.
 	 */
-	public static function filter_payment_form_state( $post_states, $post ) {
+	public static function filter_payment_form_state($post_states, $post) {
 
-		if ( 'wpi_payment_form' === $post->post_type && wpinv_get_default_payment_form() === $post->ID ) {
-			$post_states['default_form'] = __( 'Default Payment Form', 'invoicing' );
+		if ('wpi_payment_form' === $post->post_type && wpinv_get_default_payment_form() === $post->ID) {
+			$post_states['default_form'] = __('Default Payment Form', 'invoicing');
 		}
 
 		return $post_states;
@@ -501,35 +501,35 @@ 
 	/**
 	 * Returns an array of coupon table columns.
 	 */
-	public static function discount_columns( $columns ) {
+	public static function discount_columns($columns) {
 
 		$columns = array(
 			'cb'          => $columns['cb'],
-			'title'       => __( 'Name', 'invoicing' ),
-			'code'        => __( 'Code', 'invoicing' ),
-			'amount'      => __( 'Amount', 'invoicing' ),
-			'usage'       => __( 'Usage / Limit', 'invoicing' ),
-			'start_date'  => __( 'Start Date', 'invoicing' ),
-			'expiry_date' => __( 'Expiry Date', 'invoicing' ),
+			'title'       => __('Name', 'invoicing'),
+			'code'        => __('Code', 'invoicing'),
+			'amount'      => __('Amount', 'invoicing'),
+			'usage'       => __('Usage / Limit', 'invoicing'),
+			'start_date'  => __('Start Date', 'invoicing'),
+			'expiry_date' => __('Expiry Date', 'invoicing'),
 		);
 
-		return apply_filters( 'wpi_discount_table_columns', $columns );
+		return apply_filters('wpi_discount_table_columns', $columns);
 	}
 
 	/**
 	 * Filters post states.
 	 */
-	public static function filter_discount_state( $post_states, $post ) {
+	public static function filter_discount_state($post_states, $post) {
 
-		if ( 'wpi_discount' === $post->post_type ) {
+		if ('wpi_discount' === $post->post_type) {
 
-			$discount = new WPInv_Discount( $post );
+			$discount = new WPInv_Discount($post);
 
 			$status = $discount->is_expired() ? 'expired' : $discount->get_status();
 
-			if ( 'publish' !== $status ) {
+			if ('publish' !== $status) {
 				return array(
-					'discount_status' => wpinv_discount_status( $status ),
+					'discount_status' => wpinv_discount_status($status),
 				);
 			}
 
@@ -544,30 +544,30 @@ 
 	/**
 	 * Returns an array of items table columns.
 	 */
-	public static function item_columns( $columns ) {
+	public static function item_columns($columns) {
 
 		$columns = array(
 			'cb'        => $columns['cb'],
-			'title'     => __( 'Name', 'invoicing' ),
-			'price'     => __( 'Price', 'invoicing' ),
-			'vat_rule'  => __( 'Tax Rule', 'invoicing' ),
-			'vat_class' => __( 'Tax Class', 'invoicing' ),
-			'type'      => __( 'Type', 'invoicing' ),
-			'shortcode' => __( 'Shortcode', 'invoicing' ),
+			'title'     => __('Name', 'invoicing'),
+			'price'     => __('Price', 'invoicing'),
+			'vat_rule'  => __('Tax Rule', 'invoicing'),
+			'vat_class' => __('Tax Class', 'invoicing'),
+			'type'      => __('Type', 'invoicing'),
+			'shortcode' => __('Shortcode', 'invoicing'),
 		);
 
-		if ( ! wpinv_use_taxes() ) {
-			unset( $columns['vat_rule'] );
-			unset( $columns['vat_class'] );
+		if (!wpinv_use_taxes()) {
+			unset($columns['vat_rule']);
+			unset($columns['vat_class']);
 		}
 
-		return apply_filters( 'wpi_item_table_columns', $columns );
+		return apply_filters('wpi_item_table_columns', $columns);
 	}
 
 	/**
 	 * Returns an array of sortable items table columns.
 	 */
-	public static function sortable_item_columns( $columns ) {
+	public static function sortable_item_columns($columns) {
 
 		return array_merge(
 			$columns,
@@ -584,45 +584,45 @@ 
 	/**
 	 * Displays items table columns.
 	 */
-	public static function display_item_columns( $column_name, $post_id ) {
+	public static function display_item_columns($column_name, $post_id) {
 
-		$item = new WPInv_Item( $post_id );
+		$item = new WPInv_Item($post_id);
 
-		switch ( $column_name ) {
+		switch ($column_name) {
 
 			case 'price':
-				if ( ! $item->is_recurring() ) {
-					echo wp_kses_post( $item->get_the_price() );
+				if (!$item->is_recurring()) {
+					echo wp_kses_post($item->get_the_price());
 					break;
 				}
 
 				$price = wp_sprintf(
-					__( '%1$s / %2$s', 'invoicing' ),
+					__('%1$s / %2$s', 'invoicing'),
 					$item->get_the_price(),
-					getpaid_get_subscription_period_label( $item->get_recurring_period(), $item->get_recurring_interval(), '' )
+					getpaid_get_subscription_period_label($item->get_recurring_period(), $item->get_recurring_interval(), '')
 				);
 
-				if ( $item->get_the_price() == $item->get_the_initial_price() ) {
-					echo wp_kses_post( $price );
+				if ($item->get_the_price() == $item->get_the_initial_price()) {
+					echo wp_kses_post($price);
 					break;
 				}
 
-				echo wp_kses_post( $item->get_the_initial_price() );
+				echo wp_kses_post($item->get_the_initial_price());
 
-				echo '<span class="meta">' . wp_sprintf( esc_html__( 'then %s', 'invoicing' ), wp_kses_post( $price ) ) . '</span>';
+				echo '<span class="meta">' . wp_sprintf(esc_html__('then %s', 'invoicing'), wp_kses_post($price)) . '</span>';
 				break;
 
 			case 'vat_rule':
-				echo wp_kses_post( getpaid_get_tax_rule_label( $item->get_vat_rule() ) );
+				echo wp_kses_post(getpaid_get_tax_rule_label($item->get_vat_rule()));
 				break;
 
 			case 'vat_class':
-				echo wp_kses_post( getpaid_get_tax_class_label( $item->get_vat_class() ) );
+				echo wp_kses_post(getpaid_get_tax_class_label($item->get_vat_class()));
 				break;
 
 			case 'shortcode':
-				if ( $item->is_type( array( '', 'fee', 'custom' ) ) ) {
-					echo '<input onClick="this.select()" type="text" value="[getpaid item=' . esc_attr( $item->get_id() ) . ' button=\'Buy Now\']" style="width: 100%;" readonly/>';
+				if ($item->is_type(array('', 'fee', 'custom'))) {
+					echo '<input onClick="this.select()" type="text" value="[getpaid item=' . esc_attr($item->get_id()) . ' button=\'Buy Now\']" style="width: 100%;" readonly/>';
 				} else {
 					echo '&mdash;';
 				}
@@ -630,7 +630,7 @@ 
 				break;
 
 			case 'type':
-				echo wp_kses_post( wpinv_item_type( $item->get_id() ) . '<span class="meta">' . $item->get_custom_singular_name() . '</span>' );
+				echo wp_kses_post(wpinv_item_type($item->get_id()) . '<span class="meta">' . $item->get_custom_singular_name() . '</span>');
 				break;
 
 		}
@@ -640,21 +640,21 @@ 
 	/**
 	 * Lets users filter items using taxes.
 	 */
-	public static function add_item_filters( $post_type ) {
+	public static function add_item_filters($post_type) {
 
 		// Abort if we're not dealing with items.
-		if ( 'wpi_item' !== $post_type ) {
+		if ('wpi_item' !== $post_type) {
 			return;
 		}
 
 		// Filter by vat rules.
-		if ( wpinv_use_taxes() ) {
+		if (wpinv_use_taxes()) {
 
 			// Sanitize selected vat rule.
 			$vat_rule   = '';
 			$vat_rules  = getpaid_get_tax_rules();
-			if ( isset( $_GET['vat_rule'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
-				$vat_rule   = sanitize_text_field( $_GET['vat_rule'] ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+			if (isset($_GET['vat_rule'])) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+				$vat_rule = sanitize_text_field($_GET['vat_rule']); // phpcs:ignore WordPress.Security.NonceVerification.Recommended
 			}
 
 			// Filter by VAT rule.
@@ -662,13 +662,13 @@ 
 				array(
 					'options'          => array_merge(
 						array(
-							'' => __( 'All Tax Rules', 'invoicing' ),
+							'' => __('All Tax Rules', 'invoicing'),
 						),
 						$vat_rules
 					),
 					'name'             => 'vat_rule',
 					'id'               => 'vat_rule',
-					'selected'         => in_array( $vat_rule, array_keys( $vat_rules ), true ) ? $vat_rule : '',
+					'selected'         => in_array($vat_rule, array_keys($vat_rules), true) ? $vat_rule : '',
 					'show_option_all'  => false,
 					'show_option_none' => false,
 				)
@@ -679,21 +679,21 @@ 
 			// Sanitize selected vat rule.
 			$vat_class   = '';
 			$vat_classes = getpaid_get_tax_classes();
-			if ( isset( $_GET['vat_class'] ) ) {  // phpcs:ignore WordPress.Security.NonceVerification.Recommended
-				$vat_class   = sanitize_text_field( $_GET['vat_class'] );  // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+			if (isset($_GET['vat_class'])) {  // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+				$vat_class = sanitize_text_field($_GET['vat_class']); // phpcs:ignore WordPress.Security.NonceVerification.Recommended
 			}
 
 			wpinv_html_select(
 				array(
 					'options'          => array_merge(
 						array(
-							'' => __( 'All Tax Classes', 'invoicing' ),
+							'' => __('All Tax Classes', 'invoicing'),
 						),
 						$vat_classes
 					),
 					'name'             => 'vat_class',
 					'id'               => 'vat_class',
-					'selected'         => in_array( $vat_class, array_keys( $vat_classes ), true ) ? $vat_class : '',
+					'selected'         => in_array($vat_class, array_keys($vat_classes), true) ? $vat_class : '',
 					'show_option_all'  => false,
 					'show_option_none' => false,
 				)
@@ -702,22 +702,22 @@ 
 		}
 
 		// Filter by item type.
-		$type   = '';
-		if ( isset( $_GET['type'] ) ) {  // phpcs:ignore WordPress.Security.NonceVerification.Recommended
-			$type   = sanitize_text_field( $_GET['type'] );  // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+		$type = '';
+		if (isset($_GET['type'])) {  // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+			$type = sanitize_text_field($_GET['type']); // phpcs:ignore WordPress.Security.NonceVerification.Recommended
 		}
 
 		wpinv_html_select(
 			array(
 				'options'          => array_merge(
 					array(
-						'' => __( 'All item types', 'invoicing' ),
+						'' => __('All item types', 'invoicing'),
 					),
 					wpinv_get_item_types()
 				),
 				'name'             => 'type',
 				'id'               => 'type',
-				'selected'         => in_array( $type, wpinv_item_types(), true ) ? $type : '',
+				'selected'         => in_array($type, wpinv_item_types(), true) ? $type : '',
 				'show_option_all'  => false,
 				'show_option_none' => false,
 			)
@@ -728,45 +728,45 @@ 
 	/**
 	 * Filters the item query.
 	 */
-	public static function filter_item_query( $query ) {
+	public static function filter_item_query($query) {
 
 		// modify the query only if it admin and main query.
-		if ( ! ( is_admin() && $query->is_main_query() ) ) {
+		if (!(is_admin() && $query->is_main_query())) {
 			return $query;
 		}
 
 		// we want to modify the query for our items.
-		if ( empty( $query->query['post_type'] ) || 'wpi_item' !== $query->query['post_type'] ) {
+		if (empty($query->query['post_type']) || 'wpi_item' !== $query->query['post_type']) {
 			return $query;
 		}
 
-		if ( empty( $query->query_vars['meta_query'] ) ) {
+		if (empty($query->query_vars['meta_query'])) {
 			$query->query_vars['meta_query'] = array();
 		}
 
 		// Filter vat rule type
-        if ( ! empty( $_GET['vat_rule'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+        if (!empty($_GET['vat_rule'])) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
             $query->query_vars['meta_query'][] = array(
                 'key'     => '_wpinv_vat_rule',
-                'value'   => sanitize_text_field( $_GET['vat_rule'] ), // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+                'value'   => sanitize_text_field($_GET['vat_rule']), // phpcs:ignore WordPress.Security.NonceVerification.Recommended
                 'compare' => '=',
             );
         }
 
         // Filter vat class
-        if ( ! empty( $_GET['vat_class'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+        if (!empty($_GET['vat_class'])) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
             $query->query_vars['meta_query'][] = array(
                 'key'     => '_wpinv_vat_class',
-                'value'   => sanitize_text_field( $_GET['vat_class'] ), // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+                'value'   => sanitize_text_field($_GET['vat_class']), // phpcs:ignore WordPress.Security.NonceVerification.Recommended
                 'compare' => '=',
             );
         }
 
         // Filter item type
-        if ( ! empty( $_GET['type'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+        if (!empty($_GET['type'])) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
             $query->query_vars['meta_query'][] = array(
                 'key'     => '_wpinv_type',
-                'value'   => sanitize_text_field( $_GET['type'] ), // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+                'value'   => sanitize_text_field($_GET['type']), // phpcs:ignore WordPress.Security.NonceVerification.Recommended
                 'compare' => '=',
             );
 		}
@@ -780,15 +780,15 @@ 
 	/**
 	 * Reorders items.
 	 */
-	public static function reorder_items( $vars ) {
+	public static function reorder_items($vars) {
 		global $typenow;
 
-		if ( 'wpi_item' !== $typenow || empty( $vars['orderby'] ) ) {
+		if ('wpi_item' !== $typenow || empty($vars['orderby'])) {
 			return $vars;
 		}
 
 		// By item type.
-		if ( 'type' === $vars['orderby'] ) {
+		if ('type' === $vars['orderby']) {
 			return array_merge(
 				$vars,
 				array(
@@ -799,7 +799,7 @@ 
 		}
 
 		// By vat class.
-		if ( 'vat_class' === $vars['orderby'] ) {
+		if ('vat_class' === $vars['orderby']) {
 			return array_merge(
 				$vars,
 				array(
@@ -810,7 +810,7 @@ 
 		}
 
 		// By vat rule.
-		if ( 'vat_rule' === $vars['orderby'] ) {
+		if ('vat_rule' === $vars['orderby']) {
 			return array_merge(
 				$vars,
 				array(
@@ -821,7 +821,7 @@ 
 		}
 
 		// By price.
-		if ( 'price' === $vars['orderby'] ) {
+		if ('price' === $vars['orderby']) {
 			return array_merge(
 				$vars,
 				array(
@@ -838,27 +838,27 @@ 
 	/**
 	 * Fired when deleting a post.
 	 */
-	public static function delete_post( $post_id ) {
+	public static function delete_post($post_id) {
 
-		switch ( get_post_type( $post_id ) ) {
+		switch (get_post_type($post_id)) {
 
 			case 'wpi_item':
-				do_action( 'getpaid_before_delete_item', new WPInv_Item( $post_id ) );
+				do_action('getpaid_before_delete_item', new WPInv_Item($post_id));
 				break;
 
 			case 'wpi_payment_form':
-				do_action( 'getpaid_before_delete_payment_form', new GetPaid_Payment_Form( $post_id ) );
+				do_action('getpaid_before_delete_payment_form', new GetPaid_Payment_Form($post_id));
 				break;
 
 			case 'wpi_discount':
-				do_action( 'getpaid_before_delete_discount', new WPInv_Discount( $post_id ) );
+				do_action('getpaid_before_delete_discount', new WPInv_Discount($post_id));
 				break;
 
 			case 'wpi_invoice':
-				$invoice = new WPInv_Invoice( $post_id );
-				do_action( 'getpaid_before_delete_invoice', $invoice );
-				$invoice->get_data_store()->delete_items( $invoice );
-				$invoice->get_data_store()->delete_special_fields( $invoice );
+				$invoice = new WPInv_Invoice($post_id);
+				do_action('getpaid_before_delete_invoice', $invoice);
+				$invoice->get_data_store()->delete_items($invoice);
+				$invoice->get_data_store()->delete_special_fields($invoice);
 				break;
 		}
 	}
@@ -871,28 +871,28 @@ 
      *
      * @return mixed
      */
-    public static function add_display_post_states( $post_states, $post ) {
+    public static function add_display_post_states($post_states, $post) {
 
-        if ( wpinv_get_option( 'success_page', 0 ) == $post->ID ) {
-            $post_states['getpaid_success_page'] = __( 'GetPaid Receipt Page', 'invoicing' );
+        if (wpinv_get_option('success_page', 0) == $post->ID) {
+            $post_states['getpaid_success_page'] = __('GetPaid Receipt Page', 'invoicing');
         }
 
-		foreach ( getpaid_get_invoice_post_types() as $post_type => $label ) {
+		foreach (getpaid_get_invoice_post_types() as $post_type => $label) {
 
-			if ( wpinv_get_option( "{$post_type}_history_page", 0 ) == $post->ID ) {
-				$post_states[ "getpaid_{$post_type}_history_page" ] = sprintf(
-					__( 'GetPaid %s History Page', 'invoicing' ),
+			if (wpinv_get_option("{$post_type}_history_page", 0) == $post->ID) {
+				$post_states["getpaid_{$post_type}_history_page"] = sprintf(
+					__('GetPaid %s History Page', 'invoicing'),
 					$label
 				);
 			}
 }
 
-		if ( wpinv_get_option( 'invoice_subscription_page', 0 ) == $post->ID ) {
-            $post_states['getpaid_invoice_subscription_page'] = __( 'GetPaid Subscription Page', 'invoicing' );
+		if (wpinv_get_option('invoice_subscription_page', 0) == $post->ID) {
+            $post_states['getpaid_invoice_subscription_page'] = __('GetPaid Subscription Page', 'invoicing');
         }
 
-		if ( wpinv_get_option( 'checkout_page', 0 ) == $post->ID ) {
-            $post_states['getpaid_checkout_page'] = __( 'GetPaid Checkout Page', 'invoicing' );
+		if (wpinv_get_option('checkout_page', 0) == $post->ID) {
+            $post_states['getpaid_checkout_page'] = __('GetPaid Checkout Page', 'invoicing');
         }
 
         return $post_states;

includes/wpinv-item-functions.php

Indentation +32 added lines, -32 removed lines

@@ -57,21 +57,21 @@ 
     $args = wp_parse_args(
         $args,
         array(
-			'status'     => array( 'publish' ),
-			'limit'      => get_option( 'posts_per_page' ),
-			'page'       => 1,
-			'exclude'    => array(),
-			'orderby'    => 'date',
-			'order'      => 'DESC',
-			'type'       => wpinv_item_types(),
-			'meta_query' => array(
+            'status'     => array( 'publish' ),
+            'limit'      => get_option( 'posts_per_page' ),
+            'page'       => 1,
+            'exclude'    => array(),
+            'orderby'    => 'date',
+            'order'      => 'DESC',
+            'type'       => wpinv_item_types(),
+            'meta_query' => array(
                 array(
                     'key'     => '_wpinv_one_time',
                     'compare' => 'NOT EXISTS',
                 ),
             ),
-			'return'     => 'objects',
-			'paginate'   => false,
+            'return'     => 'objects',
+            'paginate'   => false,
         )
     );
 
@@ -211,9 +211,9 @@ 
 
 function wpinv_get_item_types() {
     $item_types = array(
-		'custom' => __( 'Standard', 'invoicing' ),
-		'fee'    => __( 'Fee', 'invoicing' ),
-	);
+        'custom' => __( 'Standard', 'invoicing' ),
+        'fee'    => __( 'Fee', 'invoicing' ),
+    );
     return apply_filters( 'wpinv_get_item_types', $item_types );
 }
 
@@ -255,16 +255,16 @@ 
     $args = array();
     if ( $post_ids ) {
         $args = array(
-			'fields' => 'ids',
-		);
+            'fields' => 'ids',
+        );
     }
 
     $args = array_merge(
         $args,
         array(
             'post_type'  => 'wpi_item',
-			'orderby'    => 'rand',
-			'post_count' => $num,
+            'orderby'    => 'rand',
+            'post_count' => $num,
             'meta_query' => array(
                 array(
                     'key'     => '_wpinv_one_time',
@@ -439,10 +439,10 @@ 
     $bill_times_less = $bill_times - 1;
 
     if ( ! empty( $bill_times ) ) {
-		$bill_times = $item->get_recurring_interval() * $bill_times;
+        $bill_times = $item->get_recurring_interval() * $bill_times;
         $bill_times_less = getpaid_get_subscription_period_label( $item->get_recurring_period(), $bill_times - $item->get_recurring_interval() );
-		$bill_times = getpaid_get_subscription_period_label( $item->get_recurring_period(), $bill_times );
-	}
+        $bill_times = getpaid_get_subscription_period_label( $item->get_recurring_period(), $bill_times );
+    }
 
     if ( $item instanceof GetPaid_Form_Item && false === $_initial_price ) {
         $initial_price   = wpinv_price( $item->get_sub_total(), $currency );
@@ -587,19 +587,19 @@ 
  * @return bool Whether the item type supports the given feature.
  */
 function getpaid_item_type_supports( $item_type, $feature, $item_ID = 0 ) {
-	$supports = false;
+    $supports = false;
 
-	if ( ! is_scalar( $item_type ) ) {
-		return $supports;
-	}
+    if ( ! is_scalar( $item_type ) ) {
+        return $supports;
+    }
 
-	switch ( $feature ) {
-		case 'buy_now':
-			if ( '' === $item_type || 'fee' === $item_type || 'custom' === $item_type ) {
-				$supports = true;
-			}
-			break;
-	}
+    switch ( $feature ) {
+        case 'buy_now':
+            if ( '' === $item_type || 'fee' === $item_type || 'custom' === $item_type ) {
+                $supports = true;
+            }
+            break;
+    }
 
-	return apply_filters( 'getpaid_item_type_supports', $supports, $item_type, $feature, $item_ID );
+    return apply_filters( 'getpaid_item_type_supports', $supports, $item_type, $feature, $item_ID );
 }
\ No newline at end of file

Spacing +136 added lines, -136 removed lines

@@ -6,7 +6,7 @@ 
  * @package Invoicing
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Retrieves an item by it's ID.
@@ -14,9 +14,9 @@ 
  * @param int the item ID to retrieve.
  * @return WPInv_Item|false
  */
-function wpinv_get_item_by_id( $id ) {
-    $item = wpinv_get_item( $id );
-    return empty( $item ) || $id != $item->get_id() ? false : $item;
+function wpinv_get_item_by_id($id) {
+    $item = wpinv_get_item($id);
+    return empty($item) || $id != $item->get_id() ? false : $item;
 }
 
 /**
@@ -24,14 +24,14 @@ 
  *
  * @return WPInv_Item|false
  */
-function wpinv_get_item_by( $field = '', $value = '', $type = '' ) {
+function wpinv_get_item_by($field = '', $value = '', $type = '') {
 
-    if ( 'id' === strtolower( $field ) ) {
-        return wpinv_get_item_by_id( $value );
+    if ('id' === strtolower($field)) {
+        return wpinv_get_item_by_id($value);
     }
 
-    $id = WPInv_Item::get_item_id_by_field( $value, strtolower( $field ), $type );
-    return empty( $id ) ? false : wpinv_get_item( $id );
+    $id = WPInv_Item::get_item_id_by_field($value, strtolower($field), $type);
+    return empty($id) ? false : wpinv_get_item($id);
 
 }
 
@@ -41,24 +41,24 @@ 
  * @param int|WPInv_Item the item to retrieve.
  * @return WPInv_Item|false
  */
-function wpinv_get_item( $item = 0 ) {
+function wpinv_get_item($item = 0) {
 
-    if ( empty( $item ) ) {
+    if (empty($item)) {
         return false;
     }
 
-    $item = new WPInv_Item( $item );
+    $item = new WPInv_Item($item);
     return $item->exists() ? $item : false;
 
 }
 
-function wpinv_get_all_items( $args = array() ) {
+function wpinv_get_all_items($args = array()) {
 
     $args = wp_parse_args(
         $args,
         array(
-			'status'     => array( 'publish' ),
-			'limit'      => get_option( 'posts_per_page' ),
+			'status'     => array('publish'),
+			'limit'      => get_option('posts_per_page'),
 			'page'       => 1,
 			'exclude'    => array(),
 			'orderby'    => 'date',
@@ -83,44 +83,44 @@ 
         'fields'         => 'ids',
         'orderby'        => $args['orderby'],
         'order'          => $args['order'],
-        'paged'          => absint( $args['page'] ),
+        'paged'          => absint($args['page']),
     );
 
-    if ( ! empty( $args['exclude'] ) ) {
-        $wp_query_args['post__not_in'] = array_map( 'absint', $args['exclude'] );
+    if (!empty($args['exclude'])) {
+        $wp_query_args['post__not_in'] = array_map('absint', $args['exclude']);
     }
 
-    if ( ! $args['paginate'] ) {
+    if (!$args['paginate']) {
         $wp_query_args['no_found_rows'] = true;
     }
 
-    if ( ! empty( $args['search'] ) ) {
+    if (!empty($args['search'])) {
         $wp_query_args['s'] = $args['search'];
     }
 
-    if ( ! empty( $args['type'] ) && $args['type'] !== wpinv_item_types() ) {
-        $types = wpinv_parse_list( $args['type'] );
+    if (!empty($args['type']) && $args['type'] !== wpinv_item_types()) {
+        $types = wpinv_parse_list($args['type']);
         $wp_query_args['meta_query'][] = array(
             'key'     => '_wpinv_type',
-            'value'   => implode( ',', $types ),
+            'value'   => implode(',', $types),
             'compare' => 'IN',
         );
     }
 
-    $wp_query_args = apply_filters( 'wpinv_get_items_args', $wp_query_args, $args );
+    $wp_query_args = apply_filters('wpinv_get_items_args', $wp_query_args, $args);
 
     // Get results.
-    $items = new WP_Query( $wp_query_args );
+    $items = new WP_Query($wp_query_args);
 
-    if ( 'objects' === $args['return'] ) {
-        $return = array_map( 'wpinv_get_item_by_id', $items->posts );
-    } elseif ( 'self' === $args['return'] ) {
+    if ('objects' === $args['return']) {
+        $return = array_map('wpinv_get_item_by_id', $items->posts);
+    } elseif ('self' === $args['return']) {
         return $items;
     } else {
         $return = $items->posts;
     }
 
-    if ( $args['paginate'] ) {
+    if ($args['paginate']) {
         return (object) array(
             'items'         => $return,
             'total'         => $items->found_posts,
@@ -132,12 +132,12 @@ 
 
 }
 
-function wpinv_is_free_item( $item_id = 0 ) {
-    if ( empty( $item_id ) ) {
+function wpinv_is_free_item($item_id = 0) {
+    if (empty($item_id)) {
         return false;
     }
 
-    $item = new WPInv_Item( $item_id );
+    $item = new WPInv_Item($item_id);
 
     return $item->is_free();
 }
@@ -147,21 +147,21 @@ 
  *
  * @param WP_Post|WPInv_Item|Int $item The item to check for.
  */
-function wpinv_item_is_editable( $item = 0 ) {
+function wpinv_item_is_editable($item = 0) {
 
     // Fetch the item.
-    $item = new WPInv_Item( $item );
+    $item = new WPInv_Item($item);
 
     // Check if it is editable.
     return $item->is_editable();
 }
 
-function wpinv_get_item_price( $item_id = 0 ) {
-    if ( empty( $item_id ) ) {
+function wpinv_get_item_price($item_id = 0) {
+    if (empty($item_id)) {
         return false;
     }
 
-    $item = new WPInv_Item( $item_id );
+    $item = new WPInv_Item($item_id);
 
     return $item->get_price();
 }
@@ -171,89 +171,89 @@ 
  *
  * @param WPInv_Item|int $item
  */
-function wpinv_is_recurring_item( $item = 0 ) {
-    $item = new WPInv_Item( $item );
+function wpinv_is_recurring_item($item = 0) {
+    $item = new WPInv_Item($item);
     return $item->is_recurring();
 }
 
-function wpinv_item_price( $item_id = 0 ) {
-    if ( empty( $item_id ) ) {
+function wpinv_item_price($item_id = 0) {
+    if (empty($item_id)) {
         return false;
     }
 
-    $price = wpinv_get_item_price( $item_id );
-    $price = wpinv_price( $price );
+    $price = wpinv_get_item_price($item_id);
+    $price = wpinv_price($price);
 
-    return apply_filters( 'wpinv_item_price', $price, $item_id );
+    return apply_filters('wpinv_item_price', $price, $item_id);
 }
 
-function wpinv_get_item_final_price( $item_id = 0, $amount_override = null ) {
-    if ( is_null( $amount_override ) ) {
-        $original_price = get_post_meta( $item_id, '_wpinv_price', true );
+function wpinv_get_item_final_price($item_id = 0, $amount_override = null) {
+    if (is_null($amount_override)) {
+        $original_price = get_post_meta($item_id, '_wpinv_price', true);
     } else {
         $original_price = $amount_override;
     }
 
     $price = $original_price;
 
-    return apply_filters( 'wpinv_get_item_final_price', $price, $item_id );
+    return apply_filters('wpinv_get_item_final_price', $price, $item_id);
 }
 
-function wpinv_item_custom_singular_name( $item_id ) {
-    if ( empty( $item_id ) ) {
+function wpinv_item_custom_singular_name($item_id) {
+    if (empty($item_id)) {
         return false;
     }
 
-    $item = new WPInv_Item( $item_id );
+    $item = new WPInv_Item($item_id);
 
     return $item->get_custom_singular_name();
 }
 
 function wpinv_get_item_types() {
     $item_types = array(
-		'custom' => __( 'Standard', 'invoicing' ),
-		'fee'    => __( 'Fee', 'invoicing' ),
+		'custom' => __('Standard', 'invoicing'),
+		'fee'    => __('Fee', 'invoicing'),
 	);
-    return apply_filters( 'wpinv_get_item_types', $item_types );
+    return apply_filters('wpinv_get_item_types', $item_types);
 }
 
 function wpinv_item_types() {
     $item_types = wpinv_get_item_types();
 
-    return ( ! empty( $item_types ) ? array_keys( $item_types ) : array() );
+    return (!empty($item_types) ? array_keys($item_types) : array());
 }
 
-function wpinv_get_item_type( $item_id ) {
-    if ( empty( $item_id ) ) {
+function wpinv_get_item_type($item_id) {
+    if (empty($item_id)) {
         return false;
     }
 
-    $item = new WPInv_Item( $item_id );
+    $item = new WPInv_Item($item_id);
 
     return $item->get_type();
 }
 
-function wpinv_item_type( $item_id ) {
+function wpinv_item_type($item_id) {
     $item_types = wpinv_get_item_types();
 
-    $item_type = wpinv_get_item_type( $item_id );
+    $item_type = wpinv_get_item_type($item_id);
 
-    if ( empty( $item_type ) ) {
+    if (empty($item_type)) {
         $item_type = '-';
     }
 
-    $item_type = isset( $item_types[ $item_type ] ) ? $item_types[ $item_type ] : __( $item_type, 'invoicing' );
+    $item_type = isset($item_types[$item_type]) ? $item_types[$item_type] : __($item_type, 'invoicing');
 
-    return apply_filters( 'wpinv_item_type', $item_type, $item_id );
+    return apply_filters('wpinv_item_type', $item_type, $item_id);
 }
 
-function wpinv_get_random_item( $post_ids = true ) {
-    wpinv_get_random_items( 1, $post_ids );
+function wpinv_get_random_item($post_ids = true) {
+    wpinv_get_random_items(1, $post_ids);
 }
 
-function wpinv_get_random_items( $num = 3, $post_ids = true ) {
+function wpinv_get_random_items($num = 3, $post_ids = true) {
     $args = array();
-    if ( $post_ids ) {
+    if ($post_ids) {
         $args = array(
 			'fields' => 'ids',
 		);
@@ -274,9 +274,9 @@ 
         )
     );
 
-    $args  = apply_filters( 'wpinv_get_random_items', $args );
+    $args = apply_filters('wpinv_get_random_items', $args);
 
-    return get_posts( $args );
+    return get_posts($args);
 }
 
 /**
@@ -285,13 +285,13 @@ 
  * @param WPInv_Item|int $item
  * @param bool $html
  */
-function wpinv_get_item_suffix( $item, $html = true ) {
+function wpinv_get_item_suffix($item, $html = true) {
 
-    $item   = new WPInv_Item( $item );
-    $suffix = $item->is_recurring() ? ' ' . __( '(r)', 'invoicing' ) : '';
-    $suffix = $html ? $suffix : wp_strip_all_tags( $suffix );
+    $item   = new WPInv_Item($item);
+    $suffix = $item->is_recurring() ? ' ' . __('(r)', 'invoicing') : '';
+    $suffix = $html ? $suffix : wp_strip_all_tags($suffix);
 
-    return apply_filters( 'wpinv_get_item_suffix', $suffix, $item, $html );
+    return apply_filters('wpinv_get_item_suffix', $suffix, $item, $html);
 }
 
 /**
@@ -300,9 +300,9 @@ 
  * @param WPInv_Item|int $item
  * @param bool $force_delete
  */
-function wpinv_remove_item( $item = 0, $force_delete = false ) {
-    $item = new WPInv_Item( $item );
-    $item->delete( $force_delete );
+function wpinv_remove_item($item = 0, $force_delete = false) {
+    $item = new WPInv_Item($item);
+    $item->delete($force_delete);
 }
 
 /**
@@ -341,44 +341,44 @@ 
  * @param bool $wp_error whether or not to return a WP_Error on failure.
  * @return bool|WP_Error|WPInv_Item
  */
-function wpinv_create_item( $args = array(), $wp_error = false ) {
+function wpinv_create_item($args = array(), $wp_error = false) {
 
     // Prepare the item.
-    if ( ! empty( $args['custom_id'] ) && empty( $args['ID'] ) ) {
-        $type = empty( $args['type'] ) ? 'custom' : $args['type'];
-        $item = wpinv_get_item_by( 'custom_id', $args['custom_id'], $type );
+    if (!empty($args['custom_id']) && empty($args['ID'])) {
+        $type = empty($args['type']) ? 'custom' : $args['type'];
+        $item = wpinv_get_item_by('custom_id', $args['custom_id'], $type);
 
-        if ( ! empty( $item ) ) {
+        if (!empty($item)) {
             $args['ID'] = $item->get_id();
         }
     }
 
     // Do we have an item?
-    if ( ! empty( $args['ID'] ) ) {
-        $item = new WPInv_Item( $args['ID'] );
+    if (!empty($args['ID'])) {
+        $item = new WPInv_Item($args['ID']);
     } else {
         $item = new WPInv_Item();
     }
 
     // Do we have an error?
-    if ( ! empty( $item->last_error ) ) {
-        return $wp_error ? new WP_Error( 'invalid_item', $item->last_error ) : false;
+    if (!empty($item->last_error)) {
+        return $wp_error ? new WP_Error('invalid_item', $item->last_error) : false;
     }
 
     // Update item props.
-    $item->set_props( $args );
+    $item->set_props($args);
 
     // Save the item.
     $item->save();
 
     // Do we have an error?
-    if ( ! empty( $item->last_error ) ) {
-        return $wp_error ? new WP_Error( 'not_saved', $item->last_error ) : false;
+    if (!empty($item->last_error)) {
+        return $wp_error ? new WP_Error('not_saved', $item->last_error) : false;
     }
 
     // Was the item saved?
-    if ( ! $item->get_id() ) {
-        return $wp_error ? new WP_Error( 'not_saved', __( 'An error occured while saving the item', 'invoicing' ) ) : false;
+    if (!$item->get_id()) {
+        return $wp_error ? new WP_Error('not_saved', __('An error occured while saving the item', 'invoicing')) : false;
     }
 
     return $item;
@@ -390,14 +390,14 @@ 
  *
  * @see wpinv_create_item()
  */
-function wpinv_update_item( $args = array(), $wp_error = false ) {
-    return wpinv_create_item( $args, $wp_error );
+function wpinv_update_item($args = array(), $wp_error = false) {
+    return wpinv_create_item($args, $wp_error);
 }
 
 /**
  * Sanitizes a recurring period
  */
-function getpaid_sanitize_recurring_period( $period, $full = false ) {
+function getpaid_sanitize_recurring_period($period, $full = false) {
 
     $periods = array(
         'D' => 'day',
@@ -406,16 +406,16 @@ 
         'Y' => 'year',
     );
 
-    if ( ! isset( $periods[ $period ] ) ) {
+    if (!isset($periods[$period])) {
         $period = 'D';
     }
 
-    return $full ? $periods[ $period ] : $period;
+    return $full ? $periods[$period] : $period;
 
 }
 
-function wpinv_item_max_buyable_quantity( $item_id ) {
-    return apply_filters( 'wpinv_item_max_buyable_quantity', 5, $item_id );
+function wpinv_item_max_buyable_quantity($item_id) {
+    return apply_filters('wpinv_item_max_buyable_quantity', 5, $item_id);
 }
 
 /**
@@ -423,47 +423,47 @@ 
  *
  * @param WPInv_Item|GetPaid_Form_Item $item
  */
-function getpaid_item_recurring_price_help_text( $item, $currency = '', $_initial_price = false, $_recurring_price = false ) {
+function getpaid_item_recurring_price_help_text($item, $currency = '', $_initial_price = false, $_recurring_price = false) {
 
     // Abort if it is not recurring.
-    if ( ! $item->is_recurring() ) {
+    if (!$item->is_recurring()) {
         return '';
     }
 
-    $initial_price   = false === $_initial_price ? wpinv_price( $item->get_initial_price(), $currency ) : $_initial_price;
-    $recurring_price = false === $_recurring_price ? wpinv_price( $item->get_recurring_price(), $currency ) : $_recurring_price;
-    $period          = getpaid_get_subscription_period_label( $item->get_recurring_period(), $item->get_recurring_interval(), '' );
+    $initial_price   = false === $_initial_price ? wpinv_price($item->get_initial_price(), $currency) : $_initial_price;
+    $recurring_price = false === $_recurring_price ? wpinv_price($item->get_recurring_price(), $currency) : $_recurring_price;
+    $period          = getpaid_get_subscription_period_label($item->get_recurring_period(), $item->get_recurring_interval(), '');
     $initial_class   = 'getpaid-item-initial-price';
     $recurring_class = 'getpaid-item-recurring-price';
     $bill_times      = $item->get_recurring_limit();
     $bill_times_less = $bill_times - 1;
 
-    if ( ! empty( $bill_times ) ) {
+    if (!empty($bill_times)) {
 		$bill_times = $item->get_recurring_interval() * $bill_times;
-        $bill_times_less = getpaid_get_subscription_period_label( $item->get_recurring_period(), $bill_times - $item->get_recurring_interval() );
-		$bill_times = getpaid_get_subscription_period_label( $item->get_recurring_period(), $bill_times );
+        $bill_times_less = getpaid_get_subscription_period_label($item->get_recurring_period(), $bill_times - $item->get_recurring_interval());
+		$bill_times = getpaid_get_subscription_period_label($item->get_recurring_period(), $bill_times);
 	}
 
-    if ( $item instanceof GetPaid_Form_Item && false === $_initial_price ) {
-        $initial_price   = wpinv_price( $item->get_sub_total(), $currency );
-        $recurring_price = wpinv_price( $item->get_recurring_sub_total(), $currency );
+    if ($item instanceof GetPaid_Form_Item && false === $_initial_price) {
+        $initial_price   = wpinv_price($item->get_sub_total(), $currency);
+        $recurring_price = wpinv_price($item->get_recurring_sub_total(), $currency);
     }
 
-    if ( wpinv_price( 0, $currency ) == $initial_price && wpinv_price( 0, $currency ) == $recurring_price ) {
-        return __( 'Free forever', 'invoicing' );
+    if (wpinv_price(0, $currency) == $initial_price && wpinv_price(0, $currency) == $recurring_price) {
+        return __('Free forever', 'invoicing');
     }
 
     // For free trial items.
-    if ( $item->has_free_trial() ) {
-        $trial_period = getpaid_get_subscription_period_label( $item->get_trial_period(), $item->get_trial_interval() );
+    if ($item->has_free_trial()) {
+        $trial_period = getpaid_get_subscription_period_label($item->get_trial_period(), $item->get_trial_interval());
 
-        if ( wpinv_price( 0, $currency ) == $initial_price ) {
+        if (wpinv_price(0, $currency) == $initial_price) {
 
-            if ( empty( $bill_times ) ) {
+            if (empty($bill_times)) {
 
                 return sprintf(
                     // translators: $1: is the trial period, $2: is the recurring price, $3: is the susbcription period
-                    _x( 'Free for %1$s then %2$s / %3$s', 'Item subscription amount. (e.g.: Free for 1 month then $120 / year)', 'invoicing' ),
+                    _x('Free for %1$s then %2$s / %3$s', 'Item subscription amount. (e.g.: Free for 1 month then $120 / year)', 'invoicing'),
                     "<span class='getpaid-item-trial-period'>$trial_period</span>",
                     "<span class='$recurring_class'>$recurring_price</span>",
                     "<span class='getpaid-item-recurring-period'>$period</span>"
@@ -473,7 +473,7 @@ 
 
             return sprintf(
                 // translators: $1: is the trial period, $2: is the recurring price, $3: is the susbcription period, $4: is the bill times
-                _x( 'Free for %1$s then %2$s / %3$s for %4$s', 'Item subscription amount. (e.g.: Free for 1 month then $120 / year for 4 years)', 'invoicing' ),
+                _x('Free for %1$s then %2$s / %3$s for %4$s', 'Item subscription amount. (e.g.: Free for 1 month then $120 / year for 4 years)', 'invoicing'),
                 "<span class='getpaid-item-trial-period'>$trial_period</span>",
                 "<span class='$recurring_class'>$recurring_price</span>",
                 "<span class='getpaid-item-recurring-period'>$period</span>",
@@ -482,11 +482,11 @@ 
 
         }
 
-        if ( empty( $bill_times ) ) {
+        if (empty($bill_times)) {
 
             return sprintf(
                 // translators: $1: is the initial price, $2: is the trial period, $3: is the recurring price, $4: is the susbcription period
-                _x( '%1$s for %2$s then %3$s / %4$s', 'Item subscription amount. (e.g.: $7 for 1 month then $120 / year)', 'invoicing' ),
+                _x('%1$s for %2$s then %3$s / %4$s', 'Item subscription amount. (e.g.: $7 for 1 month then $120 / year)', 'invoicing'),
                 "<span class='$initial_class'>$initial_price</span>",
                 "<span class='getpaid-item-trial-period'>$trial_period</span>",
                 "<span class='$recurring_class'>$recurring_price</span>",
@@ -497,7 +497,7 @@ 
 
         return sprintf(
             // translators: $1: is the initial price, $2: is the trial period, $3: is the recurring price, $4: is the susbcription period, $4: is the susbcription bill times
-            _x( '%1$s for %2$s then %3$s / %4$s for %5$s', 'Item subscription amount. (e.g.: $7 for 1 month then $120 / year for 5 years)', 'invoicing' ),
+            _x('%1$s for %2$s then %3$s / %4$s for %5$s', 'Item subscription amount. (e.g.: $7 for 1 month then $120 / year for 5 years)', 'invoicing'),
             "<span class='$initial_class'>$initial_price</span>",
             "<span class='getpaid-item-trial-period'>$trial_period</span>",
             "<span class='$recurring_class'>$recurring_price</span>",
@@ -507,13 +507,13 @@ 
 
     }
 
-    if ( $initial_price == $recurring_price ) {
+    if ($initial_price == $recurring_price) {
 
-        if ( empty( $bill_times ) ) {
+        if (empty($bill_times)) {
 
             return sprintf(
                 // translators: $1: is the recurring price, $2: is the susbcription period
-                _x( '%1$s / %2$s', 'Item subscription amount. (e.g.: $120 / year)', 'invoicing' ),
+                _x('%1$s / %2$s', 'Item subscription amount. (e.g.: $120 / year)', 'invoicing'),
                 "<span class='$recurring_class'>$recurring_price</span>",
                 "<span class='getpaid-item-recurring-period'>$period</span>"
             );
@@ -522,7 +522,7 @@ 
 
         return sprintf(
             // translators: $1: is the recurring price, $2: is the susbcription period, $3: is the susbcription bill times
-            _x( '%1$s / %2$s for %3$s', 'Item subscription amount. (e.g.: $120 / year for 5 years)', 'invoicing' ),
+            _x('%1$s / %2$s for %3$s', 'Item subscription amount. (e.g.: $120 / year for 5 years)', 'invoicing'),
             "<span class='$recurring_class'>$recurring_price</span>",
             "<span class='getpaid-item-recurring-period'>$period</span>",
             "<span class='getpaid-item-recurring-bill-times'>$bill_times</span>"
@@ -530,13 +530,13 @@ 
 
     }
 
-    if ( $initial_price == wpinv_price( 0, $currency ) ) {
+    if ($initial_price == wpinv_price(0, $currency)) {
 
-        if ( empty( $bill_times ) ) {
+        if (empty($bill_times)) {
 
             return sprintf(
                 // translators: $1: is the recurring period, $2: is the recurring price
-                _x( 'Free for %1$s then %2$s / %1$s', 'Item subscription amount. (e.g.: Free for 3 months then $7 / 3 months)', 'invoicing' ),
+                _x('Free for %1$s then %2$s / %1$s', 'Item subscription amount. (e.g.: Free for 3 months then $7 / 3 months)', 'invoicing'),
                 "<span class='getpaid-item-recurring-period'>$period</span>",
                 "<span class='$recurring_class'>$recurring_price</span>"
             );
@@ -545,7 +545,7 @@ 
 
         return sprintf(
             // translators: $1: is the recurring period, $2: is the recurring price, $3: is the bill times
-            _x( 'Free for %1$s then %2$s / %1$s for %3$s', 'Item subscription amount. (e.g.: Free for 3 months then $7 / 3 months for 12 months)', 'invoicing' ),
+            _x('Free for %1$s then %2$s / %1$s for %3$s', 'Item subscription amount. (e.g.: Free for 3 months then $7 / 3 months for 12 months)', 'invoicing'),
             "<span class='getpaid-item-recurring-period'>$period</span>",
             "<span class='$recurring_class'>$recurring_price</span>",
             "<span class='getpaid-item-recurring-bill-times'>$bill_times_less</span>"
@@ -553,11 +553,11 @@ 
 
     }
 
-    if ( empty( $bill_times ) ) {
+    if (empty($bill_times)) {
 
         return sprintf(
             // translators: $1: is the initial price, $2: is the recurring price, $3: is the susbcription period
-            _x( 'Initial payment of %1$s then %2$s / %3$s', 'Item subscription amount. (e.g.: Initial payment of $7 then $120 / year)', 'invoicing' ),
+            _x('Initial payment of %1$s then %2$s / %3$s', 'Item subscription amount. (e.g.: Initial payment of $7 then $120 / year)', 'invoicing'),
             "<span class='$initial_class'>$initial_price</span>",
             "<span class='$recurring_class'>$recurring_price</span>",
             "<span class='getpaid-item-recurring-period'>$period</span>"
@@ -567,7 +567,7 @@ 
 
     return sprintf(
         // translators: $1: is the initial price, $2: is the recurring price, $3: is the susbcription period, $4: is the susbcription bill times
-        _x( 'Initial payment of %1$s then %2$s / %3$s for %4$s', 'Item subscription amount. (e.g.: Initial payment of $7 then $120 / year for 4 years)', 'invoicing' ),
+        _x('Initial payment of %1$s then %2$s / %3$s for %4$s', 'Item subscription amount. (e.g.: Initial payment of $7 then $120 / year for 4 years)', 'invoicing'),
         "<span class='$initial_class'>$initial_price</span>",
         "<span class='$recurring_class'>$recurring_price</span>",
         "<span class='getpaid-item-recurring-period'>$period</span>",
@@ -586,20 +586,20 @@ 
  * @param int    $item_ID   The item post ID. Optional.
  * @return bool Whether the item type supports the given feature.
  */
-function getpaid_item_type_supports( $item_type, $feature, $item_ID = 0 ) {
+function getpaid_item_type_supports($item_type, $feature, $item_ID = 0) {
 	$supports = false;
 
-	if ( ! is_scalar( $item_type ) ) {
+	if (!is_scalar($item_type)) {
 		return $supports;
 	}
 
-	switch ( $feature ) {
+	switch ($feature) {
 		case 'buy_now':
-			if ( '' === $item_type || 'fee' === $item_type || 'custom' === $item_type ) {
+			if ('' === $item_type || 'fee' === $item_type || 'custom' === $item_type) {
 				$supports = true;
 			}
 			break;
 	}
 
-	return apply_filters( 'getpaid_item_type_supports', $supports, $item_type, $feature, $item_ID );
+	return apply_filters('getpaid_item_type_supports', $supports, $item_type, $feature, $item_ID);
 }
\ No newline at end of file

vendor/autoload.php

Spacing +1 added lines, -1 removed lines

@@ -6,7 +6,7 @@
     if (!headers_sent()) {
         header('HTTP/1.1 500 Internal Server Error');
     }
-    $err = 'Composer 2.3.0 dropped support for autoloading on PHP <5.6 and you are running '.PHP_VERSION.', please upgrade PHP or use Composer 2.2 LTS via "composer self-update --2.2". Aborting.'.PHP_EOL;
+    $err = 'Composer 2.3.0 dropped support for autoloading on PHP <5.6 and you are running ' . PHP_VERSION . ', please upgrade PHP or use Composer 2.2 LTS via "composer self-update --2.2". Aborting.' . PHP_EOL;
     if (!ini_get('display_errors')) {
         if (PHP_SAPI === 'cli' || PHP_SAPI === 'phpdbg') {
             fwrite(STDERR, $err);