AyeCode / invoicing

includes/admin/class-getpaid-admin.php

Indentation +619 added lines, -619 removed lines

@@ -14,94 +14,94 @@ 
 class GetPaid_Admin {
 
     /**
-	 * Local path to this plugins admin directory
-	 *
-	 * @var         string
-	 */
-	public $admin_path;
-
-	/**
-	 * Web path to this plugins admin directory
-	 *
-	 * @var         string
-	 */
-	public $admin_url;
-
-	/**
-	 * Reports components.
-	 *
-	 * @var GetPaid_Reports
-	 */
+     * Local path to this plugins admin directory
+     *
+     * @var         string
+     */
+    public $admin_path;
+
+    /**
+     * Web path to this plugins admin directory
+     *
+     * @var         string
+     */
+    public $admin_url;
+
+    /**
+     * Reports components.
+     *
+     * @var GetPaid_Reports
+     */
     public $reports;
 
     /**
-	 * Class constructor.
-	 */
-	public function __construct() {
+     * Class constructor.
+     */
+    public function __construct() {
 
         $this->admin_path  = plugin_dir_path( __FILE__ );
-		$this->admin_url   = plugins_url( '/', __FILE__ );
-		$this->reports     = new GetPaid_Reports();
+        $this->admin_url   = plugins_url( '/', __FILE__ );
+        $this->reports     = new GetPaid_Reports();
 
         if ( is_admin() ) {
-			$this->init_admin_hooks();
+            $this->init_admin_hooks();
         }
 
     }
 
     /**
-	 * Init action and filter hooks
-	 *
-	 */
-	private function init_admin_hooks() {
+     * Init action and filter hooks
+     *
+     */
+    private function init_admin_hooks() {
         add_action( 'admin_enqueue_scripts', array( $this, 'enqeue_scripts' ), 9 );
         add_filter( 'admin_body_class', array( $this, 'admin_body_class' ) );
         add_action( 'admin_init', array( $this, 'init_ayecode_connect_helper' ) );
         add_action( 'admin_init', array( $this, 'activation_redirect' ) );
         add_action( 'admin_init', array( $this, 'maybe_do_admin_action' ) );
-		add_action( 'admin_notices', array( $this, 'show_notices' ) );
-		add_action( 'getpaid_authenticated_admin_action_rate_plugin', array( $this, 'redirect_to_wordpress_rating_page' ) );
-		add_action( 'getpaid_authenticated_admin_action_duplicate_form', array( $this, 'duplicate_payment_form' ) );
-		add_action( 'getpaid_authenticated_admin_action_reset_form_stats', array( $this, 'reset_form_stats' ) );
-		add_action( 'getpaid_authenticated_admin_action_duplicate_invoice', array( $this, 'duplicate_invoice' ) );
-		add_action( 'getpaid_authenticated_admin_action_refund_invoice', array( $this, 'refund_invoice' ) );
-		add_action( 'getpaid_authenticated_admin_action_send_invoice', array( $this, 'send_customer_invoice' ) );
-		add_action( 'getpaid_authenticated_admin_action_send_invoice_reminder', array( $this, 'send_customer_payment_reminder' ) );
+        add_action( 'admin_notices', array( $this, 'show_notices' ) );
+        add_action( 'getpaid_authenticated_admin_action_rate_plugin', array( $this, 'redirect_to_wordpress_rating_page' ) );
+        add_action( 'getpaid_authenticated_admin_action_duplicate_form', array( $this, 'duplicate_payment_form' ) );
+        add_action( 'getpaid_authenticated_admin_action_reset_form_stats', array( $this, 'reset_form_stats' ) );
+        add_action( 'getpaid_authenticated_admin_action_duplicate_invoice', array( $this, 'duplicate_invoice' ) );
+        add_action( 'getpaid_authenticated_admin_action_refund_invoice', array( $this, 'refund_invoice' ) );
+        add_action( 'getpaid_authenticated_admin_action_send_invoice', array( $this, 'send_customer_invoice' ) );
+        add_action( 'getpaid_authenticated_admin_action_send_invoice_reminder', array( $this, 'send_customer_payment_reminder' ) );
         add_action( 'getpaid_authenticated_admin_action_reset_tax_rates', array( $this, 'admin_reset_tax_rates' ) );
-		add_action( 'getpaid_authenticated_admin_action_create_missing_pages', array( $this, 'admin_create_missing_pages' ) );
-		add_action( 'getpaid_authenticated_admin_action_refresh_permalinks', array( $this, 'admin_refresh_permalinks' ) );
-		add_action( 'getpaid_authenticated_admin_action_create_missing_tables', array( $this, 'admin_create_missing_tables' ) );
-		add_action( 'getpaid_authenticated_admin_action_migrate_old_invoices', array( $this, 'admin_migrate_old_invoices' ) );
-		add_action( 'getpaid_authenticated_admin_action_download_customers', array( $this, 'admin_download_customers' ) );
-		add_action( 'getpaid_authenticated_admin_action_recalculate_discounts', array( $this, 'admin_recalculate_discounts' ) );
-		add_action( 'getpaid_authenticated_admin_action_install_plugin', array( $this, 'admin_install_plugin' ) );
-		add_action( 'getpaid_authenticated_admin_action_connect_gateway', array( $this, 'admin_connect_gateway' ) );
-		add_filter( 'admin_footer_text', array( $this, 'admin_footer_text' ) );
-		do_action( 'getpaid_init_admin_hooks', $this );
-
-		// Setup/welcome
-		if ( ! empty( $_GET['page'] ) ) {
-			switch ( sanitize_text_field( $_GET['page'] ) ) {
-				case 'gp-setup':
-					include_once dirname( __FILE__ ) . '/class-getpaid-admin-setup-wizard.php';
-					break;
-			}
-		}
-
-    }
-
-    /**
-	 * Register admin scripts
-	 *
-	 */
-	public function enqeue_scripts() {
+        add_action( 'getpaid_authenticated_admin_action_create_missing_pages', array( $this, 'admin_create_missing_pages' ) );
+        add_action( 'getpaid_authenticated_admin_action_refresh_permalinks', array( $this, 'admin_refresh_permalinks' ) );
+        add_action( 'getpaid_authenticated_admin_action_create_missing_tables', array( $this, 'admin_create_missing_tables' ) );
+        add_action( 'getpaid_authenticated_admin_action_migrate_old_invoices', array( $this, 'admin_migrate_old_invoices' ) );
+        add_action( 'getpaid_authenticated_admin_action_download_customers', array( $this, 'admin_download_customers' ) );
+        add_action( 'getpaid_authenticated_admin_action_recalculate_discounts', array( $this, 'admin_recalculate_discounts' ) );
+        add_action( 'getpaid_authenticated_admin_action_install_plugin', array( $this, 'admin_install_plugin' ) );
+        add_action( 'getpaid_authenticated_admin_action_connect_gateway', array( $this, 'admin_connect_gateway' ) );
+        add_filter( 'admin_footer_text', array( $this, 'admin_footer_text' ) );
+        do_action( 'getpaid_init_admin_hooks', $this );
+
+        // Setup/welcome
+        if ( ! empty( $_GET['page'] ) ) {
+            switch ( sanitize_text_field( $_GET['page'] ) ) {
+                case 'gp-setup':
+                    include_once dirname( __FILE__ ) . '/class-getpaid-admin-setup-wizard.php';
+                    break;
+            }
+        }
+
+    }
+
+    /**
+     * Register admin scripts
+     *
+     */
+    public function enqeue_scripts() {
         global $current_screen, $pagenow;
 
-		$page    = isset( $_GET['page'] ) ? sanitize_text_field( $_GET['page'] ) : '';
-		$editing = $pagenow == 'post.php' || $pagenow == 'post-new.php';
+        $page    = isset( $_GET['page'] ) ? sanitize_text_field( $_GET['page'] ) : '';
+        $editing = $pagenow == 'post.php' || $pagenow == 'post-new.php';
 
         if ( ! empty( $current_screen->post_type ) ) {
-			$page = $current_screen->post_type;
+            $page = $current_screen->post_type;
         }
 
         // General styles.
@@ -122,53 +122,53 @@ 
         }
 
         // Payment form scripts.
-		if ( 'wpi_payment_form' == $page && $editing ) {
+        if ( 'wpi_payment_form' == $page && $editing ) {
             $this->load_payment_form_scripts();
         }
 
-		if ( $page == 'wpinv-subscriptions' ) {
-			wp_enqueue_script( 'postbox' );
-		}
+        if ( $page == 'wpinv-subscriptions' ) {
+            wp_enqueue_script( 'postbox' );
+        }
 
     }
 
     /**
-	 * Returns admin js translations.
-	 *
-	 */
-	protected function get_admin_i18() {
+     * Returns admin js translations.
+     *
+     */
+    protected function get_admin_i18() {
         global $post;
 
-		$date_range = array(
-			'period' => isset( $_GET['date_range'] ) ? sanitize_text_field( $_GET['date_range'] ) : '7_days',
-		);
+        $date_range = array(
+            'period' => isset( $_GET['date_range'] ) ? sanitize_text_field( $_GET['date_range'] ) : '7_days',
+        );
 
-		if ( $date_range['period'] == 'custom' ) {
+        if ( $date_range['period'] == 'custom' ) {
 
-			if ( isset( $_GET['from'] ) ) {
-				$date_range['after'] = date( 'Y-m-d', strtotime( sanitize_text_field( $_GET['from'] ), current_time( 'timestamp' ) ) - DAY_IN_SECONDS );
-			}
+            if ( isset( $_GET['from'] ) ) {
+                $date_range['after'] = date( 'Y-m-d', strtotime( sanitize_text_field( $_GET['from'] ), current_time( 'timestamp' ) ) - DAY_IN_SECONDS );
+            }
 
-			if ( isset( $_GET['to'] ) ) {
-				$date_range['before'] = date( 'Y-m-d', strtotime( sanitize_text_field( $_GET['to'] ), current_time( 'timestamp' ) ) + DAY_IN_SECONDS );
-			}
+            if ( isset( $_GET['to'] ) ) {
+                $date_range['before'] = date( 'Y-m-d', strtotime( sanitize_text_field( $_GET['to'] ), current_time( 'timestamp' ) ) + DAY_IN_SECONDS );
+            }
 }
 
         $i18n = array(
             'ajax_url'                  => admin_url( 'admin-ajax.php' ),
             'post_ID'                   => isset( $post->ID ) ? $post->ID : '',
-			'wpinv_nonce'               => wp_create_nonce( 'wpinv-nonce' ),
-			'rest_nonce'                => wp_create_nonce( 'wp_rest' ),
-			'rest_root'                 => esc_url_raw( rest_url() ),
-			'date_range'                => $date_range,
+            'wpinv_nonce'               => wp_create_nonce( 'wpinv-nonce' ),
+            'rest_nonce'                => wp_create_nonce( 'wp_rest' ),
+            'rest_root'                 => esc_url_raw( rest_url() ),
+            'date_range'                => $date_range,
             'add_invoice_note_nonce'    => wp_create_nonce( 'add-invoice-note' ),
             'delete_invoice_note_nonce' => wp_create_nonce( 'delete-invoice-note' ),
             'invoice_item_nonce'        => wp_create_nonce( 'invoice-item' ),
             'billing_details_nonce'     => wp_create_nonce( 'get-billing-details' ),
             'tax'                       => wpinv_tax_amount(),
             'discount'                  => 0,
-			'currency_symbol'           => wpinv_currency_symbol(),
-			'currency'                  => wpinv_get_currency(),
+            'currency_symbol'           => wpinv_currency_symbol(),
+            'currency'                  => wpinv_get_currency(),
             'currency_pos'              => wpinv_currency_position(),
             'thousand_sep'              => wpinv_thousands_separator(),
             'decimal_sep'               => wpinv_decimal_separator(),
@@ -188,117 +188,117 @@ 
             'item_description'          => __( 'Item Description', 'invoicing' ),
             'invoice_description'       => __( 'Invoice Description', 'invoicing' ),
             'discount_description'      => __( 'Discount Description', 'invoicing' ),
-			'searching'                 => __( 'Searching', 'invoicing' ),
-			'loading'                   => __( 'Loading...', 'invoicing' ),
-			'search_customers'          => __( 'Enter customer name or email', 'invoicing' ),
-			'search_items'              => __( 'Enter item name', 'invoicing' ),
-			'graphs'                    => array_merge( array( 'refunded_fees', 'refunded_items', 'refunded_subtotal', 'refunded_tax' ), array_keys( wpinv_get_report_graphs() ) ),
+            'searching'                 => __( 'Searching', 'invoicing' ),
+            'loading'                   => __( 'Loading...', 'invoicing' ),
+            'search_customers'          => __( 'Enter customer name or email', 'invoicing' ),
+            'search_items'              => __( 'Enter item name', 'invoicing' ),
+            'graphs'                    => array_merge( array( 'refunded_fees', 'refunded_items', 'refunded_subtotal', 'refunded_tax' ), array_keys( wpinv_get_report_graphs() ) ),
         );
 
-		if ( ! empty( $post ) && getpaid_is_invoice_post_type( $post->post_type ) ) {
+        if ( ! empty( $post ) && getpaid_is_invoice_post_type( $post->post_type ) ) {
 
-			$invoice              = new WPInv_Invoice( $post );
-			$i18n['save_invoice'] = sprintf(
-				__( 'Save %s', 'invoicing' ),
-				ucfirst( $invoice->get_invoice_quote_type() )
-			);
+            $invoice              = new WPInv_Invoice( $post );
+            $i18n['save_invoice'] = sprintf(
+                __( 'Save %s', 'invoicing' ),
+                ucfirst( $invoice->get_invoice_quote_type() )
+            );
 
-			$i18n['invoice_description'] = sprintf(
-				__( '%s Description', 'invoicing' ),
-				ucfirst( $invoice->get_invoice_quote_type() )
-			);
+            $i18n['invoice_description'] = sprintf(
+                __( '%s Description', 'invoicing' ),
+                ucfirst( $invoice->get_invoice_quote_type() )
+            );
 
-		}
-		return $i18n;
-	}
+        }
+        return $i18n;
+    }
 
-	/**
-	 * Change the admin footer text on GetPaid admin pages.
-	 *
-	 * @since  2.0.0
-	 * @param  string $footer_text
-	 * @return string
-	 */
-	public function admin_footer_text( $footer_text ) {
-		global $current_screen;
+    /**
+     * Change the admin footer text on GetPaid admin pages.
+     *
+     * @since  2.0.0
+     * @param  string $footer_text
+     * @return string
+     */
+    public function admin_footer_text( $footer_text ) {
+        global $current_screen;
 
-		$page    = isset( $_GET['page'] ) ? sanitize_text_field( $_GET['page'] ) : '';
+        $page    = isset( $_GET['page'] ) ? sanitize_text_field( $_GET['page'] ) : '';
 
         if ( ! empty( $current_screen->post_type ) ) {
-			$page = $current_screen->post_type;
+            $page = $current_screen->post_type;
         }
 
         // General styles.
         if ( apply_filters( 'getpaid_display_admin_footer_text', wpinv_current_user_can_manage_invoicing() ) && false !== stripos( $page, 'wpi' ) ) {
 
-			// Change the footer text
-			if ( ! get_user_meta( get_current_user_id(), 'getpaid_admin_footer_text_rated', true ) ) {
+            // Change the footer text
+            if ( ! get_user_meta( get_current_user_id(), 'getpaid_admin_footer_text_rated', true ) ) {
 
-				$rating_url  = esc_url(
-					wp_nonce_url(
-						admin_url( 'admin.php?page=wpinv-reports&getpaid-admin-action=rate_plugin' ),
-						'getpaid-nonce',
-						'getpaid-nonce'
+                $rating_url  = esc_url(
+                    wp_nonce_url(
+                        admin_url( 'admin.php?page=wpinv-reports&getpaid-admin-action=rate_plugin' ),
+                        'getpaid-nonce',
+                        'getpaid-nonce'
                     )
-				);
+                );
 
-				$footer_text = sprintf(
-					/* translators: %s: five stars */
-					__( 'If you like <strong>GetPaid</strong>, please leave us a %s rating. A huge thanks in advance!', 'invoicing' ),
-					"<a href='$rating_url'>&#9733;&#9733;&#9733;&#9733;&#9733;</a>"
-				);
+                $footer_text = sprintf(
+                    /* translators: %s: five stars */
+                    __( 'If you like <strong>GetPaid</strong>, please leave us a %s rating. A huge thanks in advance!', 'invoicing' ),
+                    "<a href='$rating_url'>&#9733;&#9733;&#9733;&#9733;&#9733;</a>"
+                );
 
-			} else {
+            } else {
 
-				$footer_text = sprintf(
-					/* translators: %s: GetPaid */
-					__( 'Thank you for using %s!', 'invoicing' ),
-					"<a href='https://wpgetpaid.com/' target='_blank'><strong>GetPaid</strong></a>"
-				);
+                $footer_text = sprintf(
+                    /* translators: %s: GetPaid */
+                    __( 'Thank you for using %s!', 'invoicing' ),
+                    "<a href='https://wpgetpaid.com/' target='_blank'><strong>GetPaid</strong></a>"
+                );
 
-			}
+            }
 }
 
-		return $footer_text;
-	}
-
-	/**
-	 * Redirects to wp.org to rate the plugin.
-	 *
-	 * @since  2.0.0
-	 */
-	public function redirect_to_wordpress_rating_page() {
-		update_user_meta( get_current_user_id(), 'getpaid_admin_footer_text_rated', 1 );
-		wp_redirect( 'https://wordpress.org/support/plugin/invoicing/reviews?rate=5#new-post' );
-		exit;
-	}
-
-    /**
-	 * Loads payment form js.
-	 *
-	 */
-	protected function load_payment_form_scripts() {
+        return $footer_text;
+    }
+
+    /**
+     * Redirects to wp.org to rate the plugin.
+     *
+     * @since  2.0.0
+     */
+    public function redirect_to_wordpress_rating_page() {
+        update_user_meta( get_current_user_id(), 'getpaid_admin_footer_text_rated', 1 );
+        wp_redirect( 'https://wordpress.org/support/plugin/invoicing/reviews?rate=5#new-post' );
+        exit;
+    }
+
+    /**
+     * Loads payment form js.
+     *
+     */
+    protected function load_payment_form_scripts() {
         global $post;
 
         wp_enqueue_script( 'vue', WPINV_PLUGIN_URL . 'assets/js/vue/vue.min.js', array(), WPINV_VERSION );
-		wp_enqueue_script( 'sortable', WPINV_PLUGIN_URL . 'assets/js/sortable.min.js', array(), WPINV_VERSION );
-		wp_enqueue_script( 'vue_draggable', WPINV_PLUGIN_URL . 'assets/js/vue/vuedraggable.min.js', array( 'sortable', 'vue' ), WPINV_VERSION );
+        wp_enqueue_script( 'sortable', WPINV_PLUGIN_URL . 'assets/js/sortable.min.js', array(), WPINV_VERSION );
+        wp_enqueue_script( 'vue_draggable', WPINV_PLUGIN_URL . 'assets/js/vue/vuedraggable.min.js', array( 'sortable', 'vue' ), WPINV_VERSION );
 
-		wp_register_script( 'wpinv-admin-payment-form-script', WPINV_PLUGIN_URL . 'assets/js/admin-payment-forms.min.js', array( 'wpinv-admin-script', 'vue_draggable', 'wp-hooks' ), WPINV_VERSION );
+        wp_register_script( 'wpinv-admin-payment-form-script', WPINV_PLUGIN_URL . 'assets/js/admin-payment-forms.min.js', array( 'wpinv-admin-script', 'vue_draggable', 'wp-hooks' ), WPINV_VERSION );
 
-		wp_localize_script(
+        wp_localize_script(
             'wpinv-admin-payment-form-script',
             'wpinvPaymentFormAdmin',
             array(
-				'elements'      => wpinv_get_data( 'payment-form-elements' ),
-				'form_elements' => getpaid_get_payment_form_elements( $post->ID ),
-				'currency'      => wpinv_currency_symbol(),
-				'position'      => wpinv_currency_position(),
-				'decimals'      => (int) wpinv_decimals(),
-				'thousands_sep' => wpinv_thousands_separator(),
-				'decimals_sep'  => wpinv_decimal_separator(),
-				'form_items'    => gepaid_get_form_items( $post->ID ),
-				'is_default'    => $post->ID == wpinv_get_default_payment_form(),
+                'elements'      => wpinv_get_data( 'payment-form-elements' ),
+                'form_elements' => getpaid_get_payment_form_elements( $post->ID ),
+                'currency'      => wpinv_currency_symbol(),
+                'position'      => wpinv_currency_position(),
+                'decimals'      => (int) wpinv_decimals(),
+                'thousands_sep' => wpinv_thousands_separator(),
+                'decimals_sep'  => wpinv_decimal_separator(),
+                'form_items'    => gepaid_get_form_items( $post->ID ),
+                'is_default'    => $post->ID == wpinv_get_default_payment_form(),
             )
         );
 
@@ -307,19 +307,19 @@ 
     }
 
     /**
-	 * Add our classes to admin pages.
+     * Add our classes to admin pages.
      *
      * @param string $classes
      * @return string
-	 *
-	 */
+     *
+     */
     public function admin_body_class( $classes ) {
-		global $pagenow, $post, $current_screen;
+        global $pagenow, $post, $current_screen;
 
         $page = isset( $_GET['page'] ) ? sanitize_text_field( $_GET['page'] ) : '';
 
         if ( ! empty( $current_screen->post_type ) ) {
-			$page = $current_screen->post_type;
+            $page = $current_screen->post_type;
         }
 
         if ( false !== stripos( $page, 'wpi' ) ) {
@@ -328,70 +328,70 @@ 
 
         if ( in_array( $page, wpinv_parse_list( 'wpi_invoice wpi_payment_form wpi_quote' ) ) ) {
             $classes .= ' wpinv-cpt wpinv';
-		}
+        }
 
-		if ( getpaid_is_invoice_post_type( $page ) ) {
+        if ( getpaid_is_invoice_post_type( $page ) ) {
             $classes .= ' getpaid-is-invoice-cpt';
         }
 
-		return $classes;
+        return $classes;
     }
 
     /**
-	 * Maybe show the AyeCode Connect Notice.
-	 */
-	public function init_ayecode_connect_helper() {
+     * Maybe show the AyeCode Connect Notice.
+     */
+    public function init_ayecode_connect_helper() {
 
-		// Register with the deactivation survey class.
-		AyeCode_Deactivation_Survey::instance(
+        // Register with the deactivation survey class.
+        AyeCode_Deactivation_Survey::instance(
             array(
-				'slug'              => 'invoicing',
-				'version'           => WPINV_VERSION,
-				'support_url'       => 'https://wpgetpaid.com/support/',
-				'documentation_url' => 'https://docs.wpgetpaid.com/',
-				'activated'         => (int) get_option( 'gepaid_installed_on' ),
+                'slug'              => 'invoicing',
+                'version'           => WPINV_VERSION,
+                'support_url'       => 'https://wpgetpaid.com/support/',
+                'documentation_url' => 'https://docs.wpgetpaid.com/',
+                'activated'         => (int) get_option( 'gepaid_installed_on' ),
             )
         );
 
         new AyeCode_Connect_Helper(
             array(
-				'connect_title'     => __( 'WP Invoicing - an AyeCode product!', 'invoicing' ),
-				'connect_external'  => __( 'Please confirm you wish to connect your site?', 'invoicing' ),
-				'connect'           => sprintf( __( '<strong>Have a license?</strong> Forget about entering license keys or downloading zip files, connect your site for instant access. %1$slearn more%2$s', 'invoicing' ), "<a href='https://ayecode.io/introducing-ayecode-connect/' target='_blank'>", '</a>' ),
-				'connect_button'    => __( 'Connect Site', 'invoicing' ),
-				'connecting_button' => __( 'Connecting...', 'invoicing' ),
-				'error_localhost'   => __( 'This service will only work with a live domain, not a localhost.', 'invoicing' ),
-				'error'             => __( 'Something went wrong, please refresh and try again.', 'invoicing' ),
+                'connect_title'     => __( 'WP Invoicing - an AyeCode product!', 'invoicing' ),
+                'connect_external'  => __( 'Please confirm you wish to connect your site?', 'invoicing' ),
+                'connect'           => sprintf( __( '<strong>Have a license?</strong> Forget about entering license keys or downloading zip files, connect your site for instant access. %1$slearn more%2$s', 'invoicing' ), "<a href='https://ayecode.io/introducing-ayecode-connect/' target='_blank'>", '</a>' ),
+                'connect_button'    => __( 'Connect Site', 'invoicing' ),
+                'connecting_button' => __( 'Connecting...', 'invoicing' ),
+                'error_localhost'   => __( 'This service will only work with a live domain, not a localhost.', 'invoicing' ),
+                'error'             => __( 'Something went wrong, please refresh and try again.', 'invoicing' ),
             ),
             array( 'wpi-addons' )
         );
 
     }
 
-	/**
-	 * Redirect users to settings on activation.
-	 *
-	 * @return void
-	 */
-	public function activation_redirect() {
+    /**
+     * Redirect users to settings on activation.
+     *
+     * @return void
+     */
+    public function activation_redirect() {
 
-		$redirected = get_option( 'wpinv_redirected_to_settings' );
+        $redirected = get_option( 'wpinv_redirected_to_settings' );
 
-		if ( ! empty( $redirected ) || wp_doing_ajax() || ! current_user_can( 'manage_options' ) ) {
-			return;
-		}
+        if ( ! empty( $redirected ) || wp_doing_ajax() || ! current_user_can( 'manage_options' ) ) {
+            return;
+        }
 
-		// Bail if activating from network, or bulk
-		if ( is_network_admin() || isset( $_GET['activate-multi'] ) ) {
-			return;
-		}
+        // Bail if activating from network, or bulk
+        if ( is_network_admin() || isset( $_GET['activate-multi'] ) ) {
+            return;
+        }
 
-	    update_option( 'wpinv_redirected_to_settings', 1 );
+        update_option( 'wpinv_redirected_to_settings', 1 );
 
         wp_safe_redirect( admin_url( 'index.php?page=gp-setup' ) );
         exit;
 
-	}
+    }
 
     /**
      * Fires an admin action after verifying that a user can fire them.
@@ -404,555 +404,555 @@ 
         }
     }
 
-	/**
+    /**
      * Duplicate invoice.
-	 *
-	 * @param array $args
+     *
+     * @param array $args
      */
     public function duplicate_invoice( $args ) {
 
-		if ( empty( $args['invoice_id'] ) ) {
-			return;
-		}
+        if ( empty( $args['invoice_id'] ) ) {
+            return;
+        }
 
-		$invoice = new WPInv_Invoice( (int) $args['invoice_id'] );
+        $invoice = new WPInv_Invoice( (int) $args['invoice_id'] );
 
-		if ( ! $invoice->exists() ) {
-			return;
-		}
+        if ( ! $invoice->exists() ) {
+            return;
+        }
 
-		$new_invoice = getpaid_duplicate_invoice( $invoice );
-		$new_invoice->save();
+        $new_invoice = getpaid_duplicate_invoice( $invoice );
+        $new_invoice->save();
 
-		if ( $new_invoice->exists() ) {
+        if ( $new_invoice->exists() ) {
 
-			getpaid_admin()->show_success( __( 'Invoice duplicated successfully.', 'invoicing' ) );
+            getpaid_admin()->show_success( __( 'Invoice duplicated successfully.', 'invoicing' ) );
 
-			wp_safe_redirect(
-				add_query_arg(
-					array(
-						'action' => 'edit',
-						'post'   => $new_invoice->get_id(),
-					),
-					admin_url( 'post.php' )
-				)
-			);
-			exit;
+            wp_safe_redirect(
+                add_query_arg(
+                    array(
+                        'action' => 'edit',
+                        'post'   => $new_invoice->get_id(),
+                    ),
+                    admin_url( 'post.php' )
+                )
+            );
+            exit;
 
-		}
+        }
 
-		getpaid_admin()->show_error( __( 'There was an error duplicating this invoice. Please try again.', 'invoicing' ) );
+        getpaid_admin()->show_error( __( 'There was an error duplicating this invoice. Please try again.', 'invoicing' ) );
 
-	}
+    }
 
-	/**
+    /**
      * Refund an invoice.
-	 *
-	 * @param array $args
+     *
+     * @param array $args
      */
     public function refund_invoice( $args ) {
 
-		if ( empty( $args['invoice_id'] ) ) {
-			return;
-		}
-
-		$invoice = new WPInv_Invoice( (int) $args['invoice_id'] );
-
-		if ( ! $invoice->exists() || $invoice->is_refunded() ) {
-			return;
-		}
-
-		$invoice->refund();
-
-		// Refund remotely.
-		if ( getpaid_payment_gateway_supports( $invoice->get_gateway(), 'refunds' ) && ! empty( $args['getpaid_refund_remote'] ) ) {
-			do_action( 'getpaid_refund_invoice_remotely', $invoice );
-		}
-
-		// Cancel subscriptions.
-		if ( ! empty( $args['getpaid_cancel_subscription'] ) ) {
-			$subscriptions = getpaid_get_invoice_subscriptions( $invoice );
-
-			if ( ! empty( $subscriptions ) ) {
-				if ( ! is_array( $subscriptions ) ) {
-					$subscriptions = array( $subscriptions );
-				}
-
-				foreach ( $subscriptions as $subscription ) {
-					$subscription->cancel();
-					$invoice->add_system_note(
-						sprintf(
-							// translators: %s: subscription ID.
-							__( 'Subscription #%s cancelled', 'invoicing' ),
-							$subscription->get_id()
-						)
-					);
-				}
-			}
-		}
-
-		// Add notice.
-		$this->show_success( __( 'Invoice refunded successfully.', 'invoicing' ) );
-
-		// Redirect.
-		wp_safe_redirect(
-			remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce', 'invoice_id', 'getpaid_cancel_subscription', 'getpaid_refund_remote' ) )
-		);
-	}
-
-	/**
+        if ( empty( $args['invoice_id'] ) ) {
+            return;
+        }
+
+        $invoice = new WPInv_Invoice( (int) $args['invoice_id'] );
+
+        if ( ! $invoice->exists() || $invoice->is_refunded() ) {
+            return;
+        }
+
+        $invoice->refund();
+
+        // Refund remotely.
+        if ( getpaid_payment_gateway_supports( $invoice->get_gateway(), 'refunds' ) && ! empty( $args['getpaid_refund_remote'] ) ) {
+            do_action( 'getpaid_refund_invoice_remotely', $invoice );
+        }
+
+        // Cancel subscriptions.
+        if ( ! empty( $args['getpaid_cancel_subscription'] ) ) {
+            $subscriptions = getpaid_get_invoice_subscriptions( $invoice );
+
+            if ( ! empty( $subscriptions ) ) {
+                if ( ! is_array( $subscriptions ) ) {
+                    $subscriptions = array( $subscriptions );
+                }
+
+                foreach ( $subscriptions as $subscription ) {
+                    $subscription->cancel();
+                    $invoice->add_system_note(
+                        sprintf(
+                            // translators: %s: subscription ID.
+                            __( 'Subscription #%s cancelled', 'invoicing' ),
+                            $subscription->get_id()
+                        )
+                    );
+                }
+            }
+        }
+
+        // Add notice.
+        $this->show_success( __( 'Invoice refunded successfully.', 'invoicing' ) );
+
+        // Redirect.
+        wp_safe_redirect(
+            remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce', 'invoice_id', 'getpaid_cancel_subscription', 'getpaid_refund_remote' ) )
+        );
+    }
+
+    /**
      * Sends a payment reminder to a customer.
-	 *
-	 * @param array $args
+     *
+     * @param array $args
      */
     public function duplicate_payment_form( $args ) {
 
-		if ( empty( $args['form_id'] ) ) {
-			return;
-		}
-
-		$form = new GetPaid_Payment_Form( (int) $args['form_id'] );
+        if ( empty( $args['form_id'] ) ) {
+            return;
+        }
 
-		if ( ! $form->exists() ) {
-			return;
-		}
+        $form = new GetPaid_Payment_Form( (int) $args['form_id'] );
 
-		$new_form = new GetPaid_Payment_Form();
-		$new_form->set_author( $form->get_author( 'edit' ) );
-		$new_form->set_name( $form->get_name( 'edit' ) . __( '(copy)', 'invoicing' ) );
-		$new_form->set_elements( $form->get_elements( 'edit' ) );
-		$new_form->set_items( $form->get_items( 'edit' ) );
-		$new_form->save();
+        if ( ! $form->exists() ) {
+            return;
+        }
 
-		if ( $new_form->exists() ) {
-			$this->show_success( __( 'Form duplicated successfully', 'invoicing' ) );
-			$url = get_edit_post_link( $new_form->get_id(), 'edit' );
-		} else {
-			$this->show_error( __( 'Unable to duplicate form', 'invoicing' ) );
-			$url = remove_query_arg( array( 'getpaid-admin-action', 'form_id', 'getpaid-nonce' ) );
-		}
+        $new_form = new GetPaid_Payment_Form();
+        $new_form->set_author( $form->get_author( 'edit' ) );
+        $new_form->set_name( $form->get_name( 'edit' ) . __( '(copy)', 'invoicing' ) );
+        $new_form->set_elements( $form->get_elements( 'edit' ) );
+        $new_form->set_items( $form->get_items( 'edit' ) );
+        $new_form->save();
+
+        if ( $new_form->exists() ) {
+            $this->show_success( __( 'Form duplicated successfully', 'invoicing' ) );
+            $url = get_edit_post_link( $new_form->get_id(), 'edit' );
+        } else {
+            $this->show_error( __( 'Unable to duplicate form', 'invoicing' ) );
+            $url = remove_query_arg( array( 'getpaid-admin-action', 'form_id', 'getpaid-nonce' ) );
+        }
 
-		wp_redirect( $url );
-		exit;
-	}
+        wp_redirect( $url );
+        exit;
+    }
 
-	/**
+    /**
      * Resets form stats.
-	 *
-	 * @param array $args
+     *
+     * @param array $args
      */
     public function reset_form_stats( $args ) {
 
-		if ( empty( $args['form_id'] ) ) {
-			return;
-		}
+        if ( empty( $args['form_id'] ) ) {
+            return;
+        }
 
-		$form = new GetPaid_Payment_Form( (int) $args['form_id'] );
+        $form = new GetPaid_Payment_Form( (int) $args['form_id'] );
 
-		if ( ! $form->exists() ) {
-			return;
-		}
+        if ( ! $form->exists() ) {
+            return;
+        }
 
-		$form->set_earned( 0 );
-		$form->set_refunded( 0 );
-		$form->set_cancelled( 0 );
-		$form->set_failed( 0 );
-		$form->save();
+        $form->set_earned( 0 );
+        $form->set_refunded( 0 );
+        $form->set_cancelled( 0 );
+        $form->set_failed( 0 );
+        $form->save();
 
-		$this->show_success( __( 'Form stats reset successfully', 'invoicing' ) );
+        $this->show_success( __( 'Form stats reset successfully', 'invoicing' ) );
 
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'form_id', 'getpaid-nonce' ) ) );
-		exit;
-	}
+        wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'form_id', 'getpaid-nonce' ) ) );
+        exit;
+    }
 
-	/**
+    /**
      * Sends a payment reminder to a customer.
-	 *
-	 * @param array $args
+     *
+     * @param array $args
      */
     public function send_customer_invoice( $args ) {
-		getpaid()->get( 'invoice_emails' )->user_invoice( new WPInv_Invoice( $args['invoice_id'] ), true );
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce', 'invoice_id' ) ) );
-		exit;
-	}
+        getpaid()->get( 'invoice_emails' )->user_invoice( new WPInv_Invoice( $args['invoice_id'] ), true );
+        wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce', 'invoice_id' ) ) );
+        exit;
+    }
 
-	/**
+    /**
      * Sends a payment reminder to a customer.
-	 *
-	 * @param array $args
+     *
+     * @param array $args
      */
     public function send_customer_payment_reminder( $args ) {
-		$sent = getpaid()->get( 'invoice_emails' )->force_send_overdue_notice( new WPInv_Invoice( $args['invoice_id'] ) );
+        $sent = getpaid()->get( 'invoice_emails' )->force_send_overdue_notice( new WPInv_Invoice( $args['invoice_id'] ) );
 
-		if ( $sent ) {
-			$this->show_success( __( 'Payment reminder was successfully sent to the customer', 'invoicing' ) );
-		} else {
-			$this->show_error( __( 'Could not sent payment reminder to the customer', 'invoicing' ) );
-		}
+        if ( $sent ) {
+            $this->show_success( __( 'Payment reminder was successfully sent to the customer', 'invoicing' ) );
+        } else {
+            $this->show_error( __( 'Could not sent payment reminder to the customer', 'invoicing' ) );
+        }
 
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce', 'invoice_id' ) ) );
-		exit;
-	}
+        wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce', 'invoice_id' ) ) );
+        exit;
+    }
 
-	/**
+    /**
      * Resets tax rates.
-	 *
+     *
      */
     public function admin_reset_tax_rates() {
 
-		update_option( 'wpinv_tax_rates', wpinv_get_data( 'tax-rates' ) );
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce' ) ) );
-		exit;
+        update_option( 'wpinv_tax_rates', wpinv_get_data( 'tax-rates' ) );
+        wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce' ) ) );
+        exit;
 
-	}
+    }
 
-	/**
+    /**
      * Resets admin pages.
-	 *
+     *
      */
     public function admin_create_missing_pages() {
-		$installer = new GetPaid_Installer();
-		$installer->create_pages();
-		$this->show_success( __( 'GetPaid pages updated.', 'invoicing' ) );
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce' ) ) );
-		exit;
-	}
-
-	/**
-	 * Refreshes the permalinks.
-	 */
-	public function admin_refresh_permalinks() {
-		flush_rewrite_rules();
-		$this->show_success( __( 'Permalinks refreshed.', 'invoicing' ) );
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce' ) ) );
-		exit;
-	}
-
-	/**
+        $installer = new GetPaid_Installer();
+        $installer->create_pages();
+        $this->show_success( __( 'GetPaid pages updated.', 'invoicing' ) );
+        wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce' ) ) );
+        exit;
+    }
+
+    /**
+     * Refreshes the permalinks.
+     */
+    public function admin_refresh_permalinks() {
+        flush_rewrite_rules();
+        $this->show_success( __( 'Permalinks refreshed.', 'invoicing' ) );
+        wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce' ) ) );
+        exit;
+    }
+
+    /**
      * Creates missing admin tables.
-	 *
+     *
      */
     public function admin_create_missing_tables() {
-		global $wpdb;
+        global $wpdb;
 
-		GetPaid_Installer::create_db_tables();
-		GetPaid_Installer::migrate_old_customers();
+        GetPaid_Installer::create_db_tables();
+        GetPaid_Installer::migrate_old_customers();
 
-		if ( '' !== $wpdb->last_error ) {
-			$this->show_error( __( 'Your GetPaid tables have been updated:', 'invoicing' ) . ' ' . $wpdb->last_error );
-		} else {
-			$this->show_success( __( 'Your GetPaid tables have been updated.', 'invoicing' ) );
-		}
+        if ( '' !== $wpdb->last_error ) {
+            $this->show_error( __( 'Your GetPaid tables have been updated:', 'invoicing' ) . ' ' . $wpdb->last_error );
+        } else {
+            $this->show_success( __( 'Your GetPaid tables have been updated.', 'invoicing' ) );
+        }
 
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce' ) ) );
-		exit;
-	}
+        wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce' ) ) );
+        exit;
+    }
 
-	/**
+    /**
      * Migrates old invoices to the new database tables.
-	 *
+     *
      */
     public function admin_migrate_old_invoices() {
 
-		// Migrate the invoices.
-		$installer = new GetPaid_Installer();
-		$installer->migrate_old_invoices();
+        // Migrate the invoices.
+        $installer = new GetPaid_Installer();
+        $installer->migrate_old_invoices();
 
-		// Show an admin message.
-		$this->show_success( __( 'Your invoices have been migrated.', 'invoicing' ) );
+        // Show an admin message.
+        $this->show_success( __( 'Your invoices have been migrated.', 'invoicing' ) );
 
-		// Redirect the admin.
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce' ) ) );
-		exit;
+        // Redirect the admin.
+        wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce' ) ) );
+        exit;
 
-	}
+    }
 
-	/**
+    /**
      * Download customers.
-	 *
+     *
      */
     public function admin_download_customers() {
 
-		$output = fopen( 'php://output', 'w' );
+        $output = fopen( 'php://output', 'w' );
 
-		if ( false === $output ) {
-			wp_die( esc_html__( 'Unsupported server', 'invoicing' ), 500 );
-		}
+        if ( false === $output ) {
+            wp_die( esc_html__( 'Unsupported server', 'invoicing' ), 500 );
+        }
 
-		header( 'Content-Type:text/csv' );
-		header( 'Content-Disposition:attachment;filename=customers.csv' );
+        header( 'Content-Type:text/csv' );
+        header( 'Content-Disposition:attachment;filename=customers.csv' );
 
-		/** @var GetPaid_Customer[] $customers */
-		$customers = getpaid_get_customers( array( 'number' => -1 ) );
-		$columns   = array_keys( GetPaid_Customer_Data_Store::get_database_fields() );
+        /** @var GetPaid_Customer[] $customers */
+        $customers = getpaid_get_customers( array( 'number' => -1 ) );
+        $columns   = array_keys( GetPaid_Customer_Data_Store::get_database_fields() );
 
-		// Output the csv column headers.
-		fputcsv( $output, $columns );
+        // Output the csv column headers.
+        fputcsv( $output, $columns );
 
-		// Loop through
-		foreach ( $customers as $customer ) {
+        // Loop through
+        foreach ( $customers as $customer ) {
 
-			$row  = array();
+            $row  = array();
 
-			foreach ( $columns as $column ) {
-				$row[]  = (string) maybe_serialize( $customer->get( $column, 'edit' ) );
-			}
+            foreach ( $columns as $column ) {
+                $row[]  = (string) maybe_serialize( $customer->get( $column, 'edit' ) );
+            }
 
-			fputcsv( $output, $row );
-		}
+            fputcsv( $output, $row );
+        }
 
-		fclose( $output );
-		exit;
+        fclose( $output );
+        exit;
 
-	}
+    }
 
-	/**
+    /**
      * Installs a plugin.
-	 *
-	 * @param array $data
+     *
+     * @param array $data
      */
     public function admin_install_plugin( $data ) {
 
-		if ( ! empty( $data['plugins'] ) ) {
-			include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
-			wp_cache_flush();
+        if ( ! empty( $data['plugins'] ) ) {
+            include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
+            wp_cache_flush();
 
-			foreach ( $data['plugins'] as $slug => $file ) {
-				$plugin_zip = esc_url( 'https://downloads.wordpress.org/plugin/' . $slug . '.latest-stable.zip' );
-				$upgrader   = new Plugin_Upgrader( new Automatic_Upgrader_Skin() );
-				$installed  = $upgrader->install( $plugin_zip );
+            foreach ( $data['plugins'] as $slug => $file ) {
+                $plugin_zip = esc_url( 'https://downloads.wordpress.org/plugin/' . $slug . '.latest-stable.zip' );
+                $upgrader   = new Plugin_Upgrader( new Automatic_Upgrader_Skin() );
+                $installed  = $upgrader->install( $plugin_zip );
 
-				if ( ! is_wp_error( $installed ) && $installed ) {
-					activate_plugin( $file, '', false, true );
-				} else {
-					wpinv_error_log( $upgrader->skin->get_upgrade_messages(), false );
-				}
+                if ( ! is_wp_error( $installed ) && $installed ) {
+                    activate_plugin( $file, '', false, true );
+                } else {
+                    wpinv_error_log( $upgrader->skin->get_upgrade_messages(), false );
+                }
 }
 }
 
-		$redirect = isset( $data['redirect'] ) ? esc_url_raw( $data['redirect'] ) : admin_url( 'plugins.php' );
-		wp_safe_redirect( $redirect );
-		exit;
+        $redirect = isset( $data['redirect'] ) ? esc_url_raw( $data['redirect'] ) : admin_url( 'plugins.php' );
+        wp_safe_redirect( $redirect );
+        exit;
 
-	}
+    }
 
-	/**
+    /**
      * Connects a gateway.
-	 *
-	 * @param array $data
+     *
+     * @param array $data
      */
     public function admin_connect_gateway( $data ) {
 
-		if ( ! empty( $data['plugin'] ) ) {
+        if ( ! empty( $data['plugin'] ) ) {
 
-			$gateway     = sanitize_key( $data['plugin'] );
-			$connect_url = apply_filters( "getpaid_get_{$gateway}_connect_url", false, $data );
+            $gateway     = sanitize_key( $data['plugin'] );
+            $connect_url = apply_filters( "getpaid_get_{$gateway}_connect_url", false, $data );
 
-			if ( ! empty( $connect_url ) ) {
-				wp_redirect( $connect_url );
-				exit;
-			}
+            if ( ! empty( $connect_url ) ) {
+                wp_redirect( $connect_url );
+                exit;
+            }
 
-			if ( 'stripe' == $data['plugin'] ) {
-				require_once ABSPATH . 'wp-admin/includes/plugin.php';
-				include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
-				wp_cache_flush();
+            if ( 'stripe' == $data['plugin'] ) {
+                require_once ABSPATH . 'wp-admin/includes/plugin.php';
+                include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
+                wp_cache_flush();
 
-				if ( ! array_key_exists( 'getpaid-stripe-payments/getpaid-stripe-payments.php', get_plugins() ) ) {
-					$plugin_zip = esc_url( 'https://downloads.wordpress.org/plugin/getpaid-stripe-payments.latest-stable.zip' );
-					$upgrader   = new Plugin_Upgrader( new Automatic_Upgrader_Skin() );
-					$upgrader->install( $plugin_zip );
-				}
+                if ( ! array_key_exists( 'getpaid-stripe-payments/getpaid-stripe-payments.php', get_plugins() ) ) {
+                    $plugin_zip = esc_url( 'https://downloads.wordpress.org/plugin/getpaid-stripe-payments.latest-stable.zip' );
+                    $upgrader   = new Plugin_Upgrader( new Automatic_Upgrader_Skin() );
+                    $upgrader->install( $plugin_zip );
+                }
 
-				activate_plugin( 'getpaid-stripe-payments/getpaid-stripe-payments.php', '', false, true );
-			}
+                activate_plugin( 'getpaid-stripe-payments/getpaid-stripe-payments.php', '', false, true );
+            }
 
-			$connect_url = apply_filters( "getpaid_get_{$gateway}_connect_url", false, $data );
-			if ( ! empty( $connect_url ) ) {
-				wp_redirect( $connect_url );
-				exit;
-			}
+            $connect_url = apply_filters( "getpaid_get_{$gateway}_connect_url", false, $data );
+            if ( ! empty( $connect_url ) ) {
+                wp_redirect( $connect_url );
+                exit;
+            }
 }
 
-		$redirect = isset( $data['redirect'] ) ? esc_url_raw( urldecode( $data['redirect'] ) ) : admin_url( 'admin.php?page=wpinv-settings&tab=gateways' );
-		wp_safe_redirect( $redirect );
-		exit;
+        $redirect = isset( $data['redirect'] ) ? esc_url_raw( urldecode( $data['redirect'] ) ) : admin_url( 'admin.php?page=wpinv-settings&tab=gateways' );
+        wp_safe_redirect( $redirect );
+        exit;
 
-	}
+    }
 
-	/**
+    /**
      * Recalculates discounts.
-	 *
+     *
      */
     public function admin_recalculate_discounts() {
-		global $wpdb;
+        global $wpdb;
 
-		// Fetch all invoices that have discount codes.
-		$table    = $wpdb->prefix . 'getpaid_invoices';
-		$invoices = $wpdb->get_col( "SELECT `post_id` FROM `$table` WHERE `discount` = 0 && `discount_code` <> ''" );
+        // Fetch all invoices that have discount codes.
+        $table    = $wpdb->prefix . 'getpaid_invoices';
+        $invoices = $wpdb->get_col( "SELECT `post_id` FROM `$table` WHERE `discount` = 0 && `discount_code` <> ''" );
 
-		foreach ( $invoices as $invoice ) {
+        foreach ( $invoices as $invoice ) {
 
-			$invoice = new WPInv_Invoice( $invoice );
+            $invoice = new WPInv_Invoice( $invoice );
 
-			if ( ! $invoice->exists() ) {
-				continue;
-			}
+            if ( ! $invoice->exists() ) {
+                continue;
+            }
 
-			// Abort if the discount does not exist or does not apply here.
-			$discount = new WPInv_Discount( $invoice->get_discount_code() );
-			if ( ! $discount->exists() ) {
-				continue;
-			}
+            // Abort if the discount does not exist or does not apply here.
+            $discount = new WPInv_Discount( $invoice->get_discount_code() );
+            if ( ! $discount->exists() ) {
+                continue;
+            }
 
-			$invoice->add_discount( getpaid_calculate_invoice_discount( $invoice, $discount ) );
-			$invoice->recalculate_total();
+            $invoice->add_discount( getpaid_calculate_invoice_discount( $invoice, $discount ) );
+            $invoice->recalculate_total();
 
-			if ( $invoice->get_total_discount() > 0 ) {
-				$invoice->save();
-			}
+            if ( $invoice->get_total_discount() > 0 ) {
+                $invoice->save();
+            }
 }
 
-		// Show an admin message.
-		$this->show_success( __( 'Discounts have been recalculated.', 'invoicing' ) );
+        // Show an admin message.
+        $this->show_success( __( 'Discounts have been recalculated.', 'invoicing' ) );
 
-		// Redirect the admin.
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce' ) ) );
-		exit;
+        // Redirect the admin.
+        wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce' ) ) );
+        exit;
 
-	}
+    }
 
     /**
-	 * Returns an array of admin notices.
-	 *
-	 * @since       1.0.19
+     * Returns an array of admin notices.
+     *
+     * @since       1.0.19
      * @return array
-	 */
-	public function get_notices() {
-		$notices = get_option( 'wpinv_admin_notices' );
+     */
+    public function get_notices() {
+        $notices = get_option( 'wpinv_admin_notices' );
         return is_array( $notices ) ? $notices : array();
-	}
+    }
 
-	/**
-	 * Checks if we have any admin notices.
-	 *
-	 * @since       2.0.4
+    /**
+     * Checks if we have any admin notices.
+     *
+     * @since       2.0.4
      * @return array
-	 */
-	public function has_notices() {
-		return count( $this->get_notices() ) > 0;
-	}
-
-	/**
-	 * Clears all admin notices
-	 *
-	 * @access      public
-	 * @since       1.0.19
-	 */
-	public function clear_notices() {
-		delete_option( 'wpinv_admin_notices' );
-	}
-
-	/**
-	 * Saves a new admin notice
-	 *
-	 * @access      public
-	 * @since       1.0.19
-	 */
-	public function save_notice( $type, $message ) {
-		$notices = $this->get_notices();
-
-		if ( empty( $notices[ $type ] ) || ! is_array( $notices[ $type ] ) ) {
-			$notices[ $type ] = array();
-		}
-
-		$notices[ $type ][] = $message;
-
-		update_option( 'wpinv_admin_notices', $notices );
-	}
-
-	/**
-	 * Displays a success notice
-	 *
-	 * @param       string $msg The message to qeue.
-	 * @access      public
-	 * @since       1.0.19
-	 */
-	public function show_success( $msg ) {
-		$this->save_notice( 'success', $msg );
-	}
-
-	/**
-	 * Displays a error notice
-	 *
-	 * @access      public
-	 * @param       string $msg The message to qeue.
-	 * @since       1.0.19
-	 */
-	public function show_error( $msg ) {
-		$this->save_notice( 'error', $msg );
-	}
-
-	/**
-	 * Displays a warning notice
-	 *
-	 * @access      public
-	 * @param       string $msg The message to qeue.
-	 * @since       1.0.19
-	 */
-	public function show_warning( $msg ) {
-		$this->save_notice( 'warning', $msg );
-	}
-
-	/**
-	 * Displays a info notice
-	 *
-	 * @access      public
-	 * @param       string $msg The message to qeue.
-	 * @since       1.0.19
-	 */
-	public function show_info( $msg ) {
-		$this->save_notice( 'info', $msg );
-	}
-
-	/**
-	 * Show notices
-	 *
-	 * @access      public
-	 * @since       1.0.19
-	 */
-	public function show_notices() {
+     */
+    public function has_notices() {
+        return count( $this->get_notices() ) > 0;
+    }
+
+    /**
+     * Clears all admin notices
+     *
+     * @access      public
+     * @since       1.0.19
+     */
+    public function clear_notices() {
+        delete_option( 'wpinv_admin_notices' );
+    }
+
+    /**
+     * Saves a new admin notice
+     *
+     * @access      public
+     * @since       1.0.19
+     */
+    public function save_notice( $type, $message ) {
+        $notices = $this->get_notices();
+
+        if ( empty( $notices[ $type ] ) || ! is_array( $notices[ $type ] ) ) {
+            $notices[ $type ] = array();
+        }
+
+        $notices[ $type ][] = $message;
+
+        update_option( 'wpinv_admin_notices', $notices );
+    }
+
+    /**
+     * Displays a success notice
+     *
+     * @param       string $msg The message to qeue.
+     * @access      public
+     * @since       1.0.19
+     */
+    public function show_success( $msg ) {
+        $this->save_notice( 'success', $msg );
+    }
+
+    /**
+     * Displays a error notice
+     *
+     * @access      public
+     * @param       string $msg The message to qeue.
+     * @since       1.0.19
+     */
+    public function show_error( $msg ) {
+        $this->save_notice( 'error', $msg );
+    }
+
+    /**
+     * Displays a warning notice
+     *
+     * @access      public
+     * @param       string $msg The message to qeue.
+     * @since       1.0.19
+     */
+    public function show_warning( $msg ) {
+        $this->save_notice( 'warning', $msg );
+    }
+
+    /**
+     * Displays a info notice
+     *
+     * @access      public
+     * @param       string $msg The message to qeue.
+     * @since       1.0.19
+     */
+    public function show_info( $msg ) {
+        $this->save_notice( 'info', $msg );
+    }
+
+    /**
+     * Show notices
+     *
+     * @access      public
+     * @since       1.0.19
+     */
+    public function show_notices() {
 
         $notices = $this->get_notices();
         $this->clear_notices();
 
-		foreach ( $notices as $type => $messages ) {
+        foreach ( $notices as $type => $messages ) {
 
-			if ( ! is_array( $messages ) ) {
-				continue;
-			}
+            if ( ! is_array( $messages ) ) {
+                continue;
+            }
 
             $type  = esc_attr( $type );
-			foreach ( $messages as $message ) {
-				echo wp_kses_post( "<div class='notice notice-$type is-dismissible'><p>$message</p></div>" );
+            foreach ( $messages as $message ) {
+                echo wp_kses_post( "<div class='notice notice-$type is-dismissible'><p>$message</p></div>" );
             }
 }
 
-		foreach ( array( 'checkout_page', 'invoice_history_page', 'success_page', 'failure_page', 'invoice_subscription_page' ) as $page ) {
-
-			if ( ! is_numeric( wpinv_get_option( $page, false ) ) ) {
-				$url     = wp_nonce_url(
-					add_query_arg( 'getpaid-admin-action', 'create_missing_pages' ),
-					'getpaid-nonce',
-					'getpaid-nonce'
-				);
-				$message  = __( 'Some GetPaid pages are missing. To use GetPaid without any issues, click the button below to generate the missing pages.', 'invoicing' );
-				$message2 = __( 'Generate Pages', 'invoicing' );
-				echo wp_kses_post( "<div class='notice notice-warning is-dismissible'><p>$message<br><br><a href='$url' class='button button-primary'>$message2</a></p></div>" );
-				break;
-			}
+        foreach ( array( 'checkout_page', 'invoice_history_page', 'success_page', 'failure_page', 'invoice_subscription_page' ) as $page ) {
+
+            if ( ! is_numeric( wpinv_get_option( $page, false ) ) ) {
+                $url     = wp_nonce_url(
+                    add_query_arg( 'getpaid-admin-action', 'create_missing_pages' ),
+                    'getpaid-nonce',
+                    'getpaid-nonce'
+                );
+                $message  = __( 'Some GetPaid pages are missing. To use GetPaid without any issues, click the button below to generate the missing pages.', 'invoicing' );
+                $message2 = __( 'Generate Pages', 'invoicing' );
+                echo wp_kses_post( "<div class='notice notice-warning is-dismissible'><p>$message<br><br><a href='$url' class='button button-primary'>$message2</a></p></div>" );
+                break;
+            }
 }
 
-	}
+    }
 
 }

Spacing +278 added lines, -278 removed lines

@@ -4,7 +4,7 @@ 
  *
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * The main admin class.
@@ -39,11 +39,11 @@ 
 	 */
 	public function __construct() {
 
-        $this->admin_path  = plugin_dir_path( __FILE__ );
-		$this->admin_url   = plugins_url( '/', __FILE__ );
+        $this->admin_path = plugin_dir_path(__FILE__);
+		$this->admin_url   = plugins_url('/', __FILE__);
 		$this->reports     = new GetPaid_Reports();
 
-        if ( is_admin() ) {
+        if (is_admin()) {
 			$this->init_admin_hooks();
         }
 
@@ -54,36 +54,36 @@ 
 	 *
 	 */
 	private function init_admin_hooks() {
-        add_action( 'admin_enqueue_scripts', array( $this, 'enqeue_scripts' ), 9 );
-        add_filter( 'admin_body_class', array( $this, 'admin_body_class' ) );
-        add_action( 'admin_init', array( $this, 'init_ayecode_connect_helper' ) );
-        add_action( 'admin_init', array( $this, 'activation_redirect' ) );
-        add_action( 'admin_init', array( $this, 'maybe_do_admin_action' ) );
-		add_action( 'admin_notices', array( $this, 'show_notices' ) );
-		add_action( 'getpaid_authenticated_admin_action_rate_plugin', array( $this, 'redirect_to_wordpress_rating_page' ) );
-		add_action( 'getpaid_authenticated_admin_action_duplicate_form', array( $this, 'duplicate_payment_form' ) );
-		add_action( 'getpaid_authenticated_admin_action_reset_form_stats', array( $this, 'reset_form_stats' ) );
-		add_action( 'getpaid_authenticated_admin_action_duplicate_invoice', array( $this, 'duplicate_invoice' ) );
-		add_action( 'getpaid_authenticated_admin_action_refund_invoice', array( $this, 'refund_invoice' ) );
-		add_action( 'getpaid_authenticated_admin_action_send_invoice', array( $this, 'send_customer_invoice' ) );
-		add_action( 'getpaid_authenticated_admin_action_send_invoice_reminder', array( $this, 'send_customer_payment_reminder' ) );
-        add_action( 'getpaid_authenticated_admin_action_reset_tax_rates', array( $this, 'admin_reset_tax_rates' ) );
-		add_action( 'getpaid_authenticated_admin_action_create_missing_pages', array( $this, 'admin_create_missing_pages' ) );
-		add_action( 'getpaid_authenticated_admin_action_refresh_permalinks', array( $this, 'admin_refresh_permalinks' ) );
-		add_action( 'getpaid_authenticated_admin_action_create_missing_tables', array( $this, 'admin_create_missing_tables' ) );
-		add_action( 'getpaid_authenticated_admin_action_migrate_old_invoices', array( $this, 'admin_migrate_old_invoices' ) );
-		add_action( 'getpaid_authenticated_admin_action_download_customers', array( $this, 'admin_download_customers' ) );
-		add_action( 'getpaid_authenticated_admin_action_recalculate_discounts', array( $this, 'admin_recalculate_discounts' ) );
-		add_action( 'getpaid_authenticated_admin_action_install_plugin', array( $this, 'admin_install_plugin' ) );
-		add_action( 'getpaid_authenticated_admin_action_connect_gateway', array( $this, 'admin_connect_gateway' ) );
-		add_filter( 'admin_footer_text', array( $this, 'admin_footer_text' ) );
-		do_action( 'getpaid_init_admin_hooks', $this );
+        add_action('admin_enqueue_scripts', array($this, 'enqeue_scripts'), 9);
+        add_filter('admin_body_class', array($this, 'admin_body_class'));
+        add_action('admin_init', array($this, 'init_ayecode_connect_helper'));
+        add_action('admin_init', array($this, 'activation_redirect'));
+        add_action('admin_init', array($this, 'maybe_do_admin_action'));
+		add_action('admin_notices', array($this, 'show_notices'));
+		add_action('getpaid_authenticated_admin_action_rate_plugin', array($this, 'redirect_to_wordpress_rating_page'));
+		add_action('getpaid_authenticated_admin_action_duplicate_form', array($this, 'duplicate_payment_form'));
+		add_action('getpaid_authenticated_admin_action_reset_form_stats', array($this, 'reset_form_stats'));
+		add_action('getpaid_authenticated_admin_action_duplicate_invoice', array($this, 'duplicate_invoice'));
+		add_action('getpaid_authenticated_admin_action_refund_invoice', array($this, 'refund_invoice'));
+		add_action('getpaid_authenticated_admin_action_send_invoice', array($this, 'send_customer_invoice'));
+		add_action('getpaid_authenticated_admin_action_send_invoice_reminder', array($this, 'send_customer_payment_reminder'));
+        add_action('getpaid_authenticated_admin_action_reset_tax_rates', array($this, 'admin_reset_tax_rates'));
+		add_action('getpaid_authenticated_admin_action_create_missing_pages', array($this, 'admin_create_missing_pages'));
+		add_action('getpaid_authenticated_admin_action_refresh_permalinks', array($this, 'admin_refresh_permalinks'));
+		add_action('getpaid_authenticated_admin_action_create_missing_tables', array($this, 'admin_create_missing_tables'));
+		add_action('getpaid_authenticated_admin_action_migrate_old_invoices', array($this, 'admin_migrate_old_invoices'));
+		add_action('getpaid_authenticated_admin_action_download_customers', array($this, 'admin_download_customers'));
+		add_action('getpaid_authenticated_admin_action_recalculate_discounts', array($this, 'admin_recalculate_discounts'));
+		add_action('getpaid_authenticated_admin_action_install_plugin', array($this, 'admin_install_plugin'));
+		add_action('getpaid_authenticated_admin_action_connect_gateway', array($this, 'admin_connect_gateway'));
+		add_filter('admin_footer_text', array($this, 'admin_footer_text'));
+		do_action('getpaid_init_admin_hooks', $this);
 
 		// Setup/welcome
-		if ( ! empty( $_GET['page'] ) ) {
-			switch ( sanitize_text_field( $_GET['page'] ) ) {
+		if (!empty($_GET['page'])) {
+			switch (sanitize_text_field($_GET['page'])) {
 				case 'gp-setup':
-					include_once dirname( __FILE__ ) . '/class-getpaid-admin-setup-wizard.php';
+					include_once dirname(__FILE__) . '/class-getpaid-admin-setup-wizard.php';
 					break;
 			}
 		}
@@ -97,37 +97,37 @@ 
 	public function enqeue_scripts() {
         global $current_screen, $pagenow;
 
-		$page    = isset( $_GET['page'] ) ? sanitize_text_field( $_GET['page'] ) : '';
+		$page    = isset($_GET['page']) ? sanitize_text_field($_GET['page']) : '';
 		$editing = $pagenow == 'post.php' || $pagenow == 'post-new.php';
 
-        if ( ! empty( $current_screen->post_type ) ) {
+        if (!empty($current_screen->post_type)) {
 			$page = $current_screen->post_type;
         }
 
         // General styles.
-        if ( false !== stripos( $page, 'wpi' ) || false !== stripos( $page, 'getpaid' ) || 'gp-setup' == $page || false !== stripos( $page, 'geodir-tickets' ) ) {
+        if (false !== stripos($page, 'wpi') || false !== stripos($page, 'getpaid') || 'gp-setup' == $page || false !== stripos($page, 'geodir-tickets')) {
 
             // Styles.
-            $version = filemtime( WPINV_PLUGIN_DIR . 'assets/css/admin.css' );
-            wp_enqueue_style( 'wpinv_admin_style', WPINV_PLUGIN_URL . 'assets/css/admin.css', array( 'wp-color-picker' ), $version );
-            wp_enqueue_style( 'select2', WPINV_PLUGIN_URL . 'assets/css/select2/select2.min.css', array(), '4.0.13', 'all' );
+            $version = filemtime(WPINV_PLUGIN_DIR . 'assets/css/admin.css');
+            wp_enqueue_style('wpinv_admin_style', WPINV_PLUGIN_URL . 'assets/css/admin.css', array('wp-color-picker'), $version);
+            wp_enqueue_style('select2', WPINV_PLUGIN_URL . 'assets/css/select2/select2.min.css', array(), '4.0.13', 'all');
 
             // Scripts.
-            wp_enqueue_script( 'select2', WPINV_PLUGIN_URL . 'assets/js/select2/select2.full.min.js', array( 'jquery' ), WPINV_VERSION );
+            wp_enqueue_script('select2', WPINV_PLUGIN_URL . 'assets/js/select2/select2.full.min.js', array('jquery'), WPINV_VERSION);
 
-            $version = filemtime( WPINV_PLUGIN_DIR . 'assets/js/admin.js' );
-            wp_enqueue_script( 'wpinv-admin-script', WPINV_PLUGIN_URL . 'assets/js/admin.js', array( 'jquery', 'wp-color-picker', 'jquery-ui-tooltip' ), $version );
-            wp_localize_script( 'wpinv-admin-script', 'WPInv_Admin', apply_filters( 'wpinv_admin_js_localize', $this->get_admin_i18() ) );
+            $version = filemtime(WPINV_PLUGIN_DIR . 'assets/js/admin.js');
+            wp_enqueue_script('wpinv-admin-script', WPINV_PLUGIN_URL . 'assets/js/admin.js', array('jquery', 'wp-color-picker', 'jquery-ui-tooltip'), $version);
+            wp_localize_script('wpinv-admin-script', 'WPInv_Admin', apply_filters('wpinv_admin_js_localize', $this->get_admin_i18()));
 
         }
 
         // Payment form scripts.
-		if ( 'wpi_payment_form' == $page && $editing ) {
+		if ('wpi_payment_form' == $page && $editing) {
             $this->load_payment_form_scripts();
         }
 
-		if ( $page == 'wpinv-subscriptions' ) {
-			wp_enqueue_script( 'postbox' );
+		if ($page == 'wpinv-subscriptions') {
+			wp_enqueue_script('postbox');
 		}
 
     }
@@ -140,31 +140,31 @@ 
         global $post;
 
 		$date_range = array(
-			'period' => isset( $_GET['date_range'] ) ? sanitize_text_field( $_GET['date_range'] ) : '7_days',
+			'period' => isset($_GET['date_range']) ? sanitize_text_field($_GET['date_range']) : '7_days',
 		);
 
-		if ( $date_range['period'] == 'custom' ) {
+		if ($date_range['period'] == 'custom') {
 
-			if ( isset( $_GET['from'] ) ) {
-				$date_range['after'] = date( 'Y-m-d', strtotime( sanitize_text_field( $_GET['from'] ), current_time( 'timestamp' ) ) - DAY_IN_SECONDS );
+			if (isset($_GET['from'])) {
+				$date_range['after'] = date('Y-m-d', strtotime(sanitize_text_field($_GET['from']), current_time('timestamp')) - DAY_IN_SECONDS);
 			}
 
-			if ( isset( $_GET['to'] ) ) {
-				$date_range['before'] = date( 'Y-m-d', strtotime( sanitize_text_field( $_GET['to'] ), current_time( 'timestamp' ) ) + DAY_IN_SECONDS );
+			if (isset($_GET['to'])) {
+				$date_range['before'] = date('Y-m-d', strtotime(sanitize_text_field($_GET['to']), current_time('timestamp')) + DAY_IN_SECONDS);
 			}
 }
 
         $i18n = array(
-            'ajax_url'                  => admin_url( 'admin-ajax.php' ),
-            'post_ID'                   => isset( $post->ID ) ? $post->ID : '',
-			'wpinv_nonce'               => wp_create_nonce( 'wpinv-nonce' ),
-			'rest_nonce'                => wp_create_nonce( 'wp_rest' ),
-			'rest_root'                 => esc_url_raw( rest_url() ),
+            'ajax_url'                  => admin_url('admin-ajax.php'),
+            'post_ID'                   => isset($post->ID) ? $post->ID : '',
+			'wpinv_nonce'               => wp_create_nonce('wpinv-nonce'),
+			'rest_nonce'                => wp_create_nonce('wp_rest'),
+			'rest_root'                 => esc_url_raw(rest_url()),
 			'date_range'                => $date_range,
-            'add_invoice_note_nonce'    => wp_create_nonce( 'add-invoice-note' ),
-            'delete_invoice_note_nonce' => wp_create_nonce( 'delete-invoice-note' ),
-            'invoice_item_nonce'        => wp_create_nonce( 'invoice-item' ),
-            'billing_details_nonce'     => wp_create_nonce( 'get-billing-details' ),
+            'add_invoice_note_nonce'    => wp_create_nonce('add-invoice-note'),
+            'delete_invoice_note_nonce' => wp_create_nonce('delete-invoice-note'),
+            'invoice_item_nonce'        => wp_create_nonce('invoice-item'),
+            'billing_details_nonce'     => wp_create_nonce('get-billing-details'),
             'tax'                       => wpinv_tax_amount(),
             'discount'                  => 0,
 			'currency_symbol'           => wpinv_currency_symbol(),
@@ -173,39 +173,39 @@ 
             'thousand_sep'              => wpinv_thousands_separator(),
             'decimal_sep'               => wpinv_decimal_separator(),
             'decimals'                  => wpinv_decimals(),
-            'save_invoice'              => __( 'Save Invoice', 'invoicing' ),
-            'status_publish'            => wpinv_status_nicename( 'publish' ),
-            'status_pending'            => wpinv_status_nicename( 'wpi-pending' ),
-            'delete_tax_rate'           => __( 'Are you sure you wish to delete this tax rate?', 'invoicing' ),
-            'status_pending'            => wpinv_status_nicename( 'wpi-pending' ),
-            'FillBillingDetails'        => __( 'Fill the user\'s billing information? This will remove any currently entered billing information', 'invoicing' ),
-            'confirmCalcTotals'         => __( 'Recalculate totals? This will recalculate totals based on the user billing country. If no billing country is set it will use the base country.', 'invoicing' ),
-            'AreYouSure'                => __( 'Are you sure?', 'invoicing' ),
-            'errDeleteItem'             => __( 'This item is in use! Before delete this item, you need to delete all the invoice(s) using this item.', 'invoicing' ),
-            'delete_subscription'       => __( 'Are you sure you want to delete this subscription?', 'invoicing' ),
-            'action_edit'               => __( 'Edit', 'invoicing' ),
-            'action_cancel'             => __( 'Cancel', 'invoicing' ),
-            'item_description'          => __( 'Item Description', 'invoicing' ),
-            'invoice_description'       => __( 'Invoice Description', 'invoicing' ),
-            'discount_description'      => __( 'Discount Description', 'invoicing' ),
-			'searching'                 => __( 'Searching', 'invoicing' ),
-			'loading'                   => __( 'Loading...', 'invoicing' ),
-			'search_customers'          => __( 'Enter customer name or email', 'invoicing' ),
-			'search_items'              => __( 'Enter item name', 'invoicing' ),
-			'graphs'                    => array_merge( array( 'refunded_fees', 'refunded_items', 'refunded_subtotal', 'refunded_tax' ), array_keys( wpinv_get_report_graphs() ) ),
+            'save_invoice'              => __('Save Invoice', 'invoicing'),
+            'status_publish'            => wpinv_status_nicename('publish'),
+            'status_pending'            => wpinv_status_nicename('wpi-pending'),
+            'delete_tax_rate'           => __('Are you sure you wish to delete this tax rate?', 'invoicing'),
+            'status_pending'            => wpinv_status_nicename('wpi-pending'),
+            'FillBillingDetails'        => __('Fill the user\'s billing information? This will remove any currently entered billing information', 'invoicing'),
+            'confirmCalcTotals'         => __('Recalculate totals? This will recalculate totals based on the user billing country. If no billing country is set it will use the base country.', 'invoicing'),
+            'AreYouSure'                => __('Are you sure?', 'invoicing'),
+            'errDeleteItem'             => __('This item is in use! Before delete this item, you need to delete all the invoice(s) using this item.', 'invoicing'),
+            'delete_subscription'       => __('Are you sure you want to delete this subscription?', 'invoicing'),
+            'action_edit'               => __('Edit', 'invoicing'),
+            'action_cancel'             => __('Cancel', 'invoicing'),
+            'item_description'          => __('Item Description', 'invoicing'),
+            'invoice_description'       => __('Invoice Description', 'invoicing'),
+            'discount_description'      => __('Discount Description', 'invoicing'),
+			'searching'                 => __('Searching', 'invoicing'),
+			'loading'                   => __('Loading...', 'invoicing'),
+			'search_customers'          => __('Enter customer name or email', 'invoicing'),
+			'search_items'              => __('Enter item name', 'invoicing'),
+			'graphs'                    => array_merge(array('refunded_fees', 'refunded_items', 'refunded_subtotal', 'refunded_tax'), array_keys(wpinv_get_report_graphs())),
         );
 
-		if ( ! empty( $post ) && getpaid_is_invoice_post_type( $post->post_type ) ) {
+		if (!empty($post) && getpaid_is_invoice_post_type($post->post_type)) {
 
-			$invoice              = new WPInv_Invoice( $post );
+			$invoice              = new WPInv_Invoice($post);
 			$i18n['save_invoice'] = sprintf(
-				__( 'Save %s', 'invoicing' ),
-				ucfirst( $invoice->get_invoice_quote_type() )
+				__('Save %s', 'invoicing'),
+				ucfirst($invoice->get_invoice_quote_type())
 			);
 
 			$i18n['invoice_description'] = sprintf(
-				__( '%s Description', 'invoicing' ),
-				ucfirst( $invoice->get_invoice_quote_type() )
+				__('%s Description', 'invoicing'),
+				ucfirst($invoice->get_invoice_quote_type())
 			);
 
 		}
@@ -219,24 +219,24 @@ 
 	 * @param  string $footer_text
 	 * @return string
 	 */
-	public function admin_footer_text( $footer_text ) {
+	public function admin_footer_text($footer_text) {
 		global $current_screen;
 
-		$page    = isset( $_GET['page'] ) ? sanitize_text_field( $_GET['page'] ) : '';
+		$page = isset($_GET['page']) ? sanitize_text_field($_GET['page']) : '';
 
-        if ( ! empty( $current_screen->post_type ) ) {
+        if (!empty($current_screen->post_type)) {
 			$page = $current_screen->post_type;
         }
 
         // General styles.
-        if ( apply_filters( 'getpaid_display_admin_footer_text', wpinv_current_user_can_manage_invoicing() ) && false !== stripos( $page, 'wpi' ) ) {
+        if (apply_filters('getpaid_display_admin_footer_text', wpinv_current_user_can_manage_invoicing()) && false !== stripos($page, 'wpi')) {
 
 			// Change the footer text
-			if ( ! get_user_meta( get_current_user_id(), 'getpaid_admin_footer_text_rated', true ) ) {
+			if (!get_user_meta(get_current_user_id(), 'getpaid_admin_footer_text_rated', true)) {
 
-				$rating_url  = esc_url(
+				$rating_url = esc_url(
 					wp_nonce_url(
-						admin_url( 'admin.php?page=wpinv-reports&getpaid-admin-action=rate_plugin' ),
+						admin_url('admin.php?page=wpinv-reports&getpaid-admin-action=rate_plugin'),
 						'getpaid-nonce',
 						'getpaid-nonce'
                     )
@@ -244,7 +244,7 @@ 
 
 				$footer_text = sprintf(
 					/* translators: %s: five stars */
-					__( 'If you like <strong>GetPaid</strong>, please leave us a %s rating. A huge thanks in advance!', 'invoicing' ),
+					__('If you like <strong>GetPaid</strong>, please leave us a %s rating. A huge thanks in advance!', 'invoicing'),
 					"<a href='$rating_url'>&#9733;&#9733;&#9733;&#9733;&#9733;</a>"
 				);
 
@@ -252,7 +252,7 @@ 
 
 				$footer_text = sprintf(
 					/* translators: %s: GetPaid */
-					__( 'Thank you for using %s!', 'invoicing' ),
+					__('Thank you for using %s!', 'invoicing'),
 					"<a href='https://wpgetpaid.com/' target='_blank'><strong>GetPaid</strong></a>"
 				);
 
@@ -268,8 +268,8 @@ 
 	 * @since  2.0.0
 	 */
 	public function redirect_to_wordpress_rating_page() {
-		update_user_meta( get_current_user_id(), 'getpaid_admin_footer_text_rated', 1 );
-		wp_redirect( 'https://wordpress.org/support/plugin/invoicing/reviews?rate=5#new-post' );
+		update_user_meta(get_current_user_id(), 'getpaid_admin_footer_text_rated', 1);
+		wp_redirect('https://wordpress.org/support/plugin/invoicing/reviews?rate=5#new-post');
 		exit;
 	}
 
@@ -280,29 +280,29 @@ 
 	protected function load_payment_form_scripts() {
         global $post;
 
-        wp_enqueue_script( 'vue', WPINV_PLUGIN_URL . 'assets/js/vue/vue.min.js', array(), WPINV_VERSION );
-		wp_enqueue_script( 'sortable', WPINV_PLUGIN_URL . 'assets/js/sortable.min.js', array(), WPINV_VERSION );
-		wp_enqueue_script( 'vue_draggable', WPINV_PLUGIN_URL . 'assets/js/vue/vuedraggable.min.js', array( 'sortable', 'vue' ), WPINV_VERSION );
+        wp_enqueue_script('vue', WPINV_PLUGIN_URL . 'assets/js/vue/vue.min.js', array(), WPINV_VERSION);
+		wp_enqueue_script('sortable', WPINV_PLUGIN_URL . 'assets/js/sortable.min.js', array(), WPINV_VERSION);
+		wp_enqueue_script('vue_draggable', WPINV_PLUGIN_URL . 'assets/js/vue/vuedraggable.min.js', array('sortable', 'vue'), WPINV_VERSION);
 
-		wp_register_script( 'wpinv-admin-payment-form-script', WPINV_PLUGIN_URL . 'assets/js/admin-payment-forms.min.js', array( 'wpinv-admin-script', 'vue_draggable', 'wp-hooks' ), WPINV_VERSION );
+		wp_register_script('wpinv-admin-payment-form-script', WPINV_PLUGIN_URL . 'assets/js/admin-payment-forms.min.js', array('wpinv-admin-script', 'vue_draggable', 'wp-hooks'), WPINV_VERSION);
 
 		wp_localize_script(
             'wpinv-admin-payment-form-script',
             'wpinvPaymentFormAdmin',
             array(
-				'elements'      => wpinv_get_data( 'payment-form-elements' ),
-				'form_elements' => getpaid_get_payment_form_elements( $post->ID ),
+				'elements'      => wpinv_get_data('payment-form-elements'),
+				'form_elements' => getpaid_get_payment_form_elements($post->ID),
 				'currency'      => wpinv_currency_symbol(),
 				'position'      => wpinv_currency_position(),
 				'decimals'      => (int) wpinv_decimals(),
 				'thousands_sep' => wpinv_thousands_separator(),
 				'decimals_sep'  => wpinv_decimal_separator(),
-				'form_items'    => gepaid_get_form_items( $post->ID ),
+				'form_items'    => gepaid_get_form_items($post->ID),
 				'is_default'    => $post->ID == wpinv_get_default_payment_form(),
             )
         );
 
-        wp_enqueue_script( 'wpinv-admin-payment-form-script' );
+        wp_enqueue_script('wpinv-admin-payment-form-script');
 
     }
 
@@ -313,24 +313,24 @@ 
      * @return string
 	 *
 	 */
-    public function admin_body_class( $classes ) {
+    public function admin_body_class($classes) {
 		global $pagenow, $post, $current_screen;
 
-        $page = isset( $_GET['page'] ) ? sanitize_text_field( $_GET['page'] ) : '';
+        $page = isset($_GET['page']) ? sanitize_text_field($_GET['page']) : '';
 
-        if ( ! empty( $current_screen->post_type ) ) {
+        if (!empty($current_screen->post_type)) {
 			$page = $current_screen->post_type;
         }
 
-        if ( false !== stripos( $page, 'wpi' ) ) {
-            $classes .= ' wpi-' . sanitize_key( $page );
+        if (false !== stripos($page, 'wpi')) {
+            $classes .= ' wpi-' . sanitize_key($page);
         }
 
-        if ( in_array( $page, wpinv_parse_list( 'wpi_invoice wpi_payment_form wpi_quote' ) ) ) {
+        if (in_array($page, wpinv_parse_list('wpi_invoice wpi_payment_form wpi_quote'))) {
             $classes .= ' wpinv-cpt wpinv';
 		}
 
-		if ( getpaid_is_invoice_post_type( $page ) ) {
+		if (getpaid_is_invoice_post_type($page)) {
             $classes .= ' getpaid-is-invoice-cpt';
         }
 
@@ -349,21 +349,21 @@ 
 				'version'           => WPINV_VERSION,
 				'support_url'       => 'https://wpgetpaid.com/support/',
 				'documentation_url' => 'https://docs.wpgetpaid.com/',
-				'activated'         => (int) get_option( 'gepaid_installed_on' ),
+				'activated'         => (int) get_option('gepaid_installed_on'),
             )
         );
 
         new AyeCode_Connect_Helper(
             array(
-				'connect_title'     => __( 'WP Invoicing - an AyeCode product!', 'invoicing' ),
-				'connect_external'  => __( 'Please confirm you wish to connect your site?', 'invoicing' ),
-				'connect'           => sprintf( __( '<strong>Have a license?</strong> Forget about entering license keys or downloading zip files, connect your site for instant access. %1$slearn more%2$s', 'invoicing' ), "<a href='https://ayecode.io/introducing-ayecode-connect/' target='_blank'>", '</a>' ),
-				'connect_button'    => __( 'Connect Site', 'invoicing' ),
-				'connecting_button' => __( 'Connecting...', 'invoicing' ),
-				'error_localhost'   => __( 'This service will only work with a live domain, not a localhost.', 'invoicing' ),
-				'error'             => __( 'Something went wrong, please refresh and try again.', 'invoicing' ),
+				'connect_title'     => __('WP Invoicing - an AyeCode product!', 'invoicing'),
+				'connect_external'  => __('Please confirm you wish to connect your site?', 'invoicing'),
+				'connect'           => sprintf(__('<strong>Have a license?</strong> Forget about entering license keys or downloading zip files, connect your site for instant access. %1$slearn more%2$s', 'invoicing'), "<a href='https://ayecode.io/introducing-ayecode-connect/' target='_blank'>", '</a>'),
+				'connect_button'    => __('Connect Site', 'invoicing'),
+				'connecting_button' => __('Connecting...', 'invoicing'),
+				'error_localhost'   => __('This service will only work with a live domain, not a localhost.', 'invoicing'),
+				'error'             => __('Something went wrong, please refresh and try again.', 'invoicing'),
             ),
-            array( 'wpi-addons' )
+            array('wpi-addons')
         );
 
     }
@@ -375,20 +375,20 @@ 
 	 */
 	public function activation_redirect() {
 
-		$redirected = get_option( 'wpinv_redirected_to_settings' );
+		$redirected = get_option('wpinv_redirected_to_settings');
 
-		if ( ! empty( $redirected ) || wp_doing_ajax() || ! current_user_can( 'manage_options' ) ) {
+		if (!empty($redirected) || wp_doing_ajax() || !current_user_can('manage_options')) {
 			return;
 		}
 
 		// Bail if activating from network, or bulk
-		if ( is_network_admin() || isset( $_GET['activate-multi'] ) ) {
+		if (is_network_admin() || isset($_GET['activate-multi'])) {
 			return;
 		}
 
-	    update_option( 'wpinv_redirected_to_settings', 1 );
+	    update_option('wpinv_redirected_to_settings', 1);
 
-        wp_safe_redirect( admin_url( 'index.php?page=gp-setup' ) );
+        wp_safe_redirect(admin_url('index.php?page=gp-setup'));
         exit;
 
 	}
@@ -397,10 +397,10 @@ 
      * Fires an admin action after verifying that a user can fire them.
      */
     public function maybe_do_admin_action() {
-        if ( isset( $_REQUEST['getpaid-admin-action'] ) && isset( $_REQUEST['getpaid-nonce'] ) && wp_verify_nonce( $_REQUEST['getpaid-nonce'], 'getpaid-nonce' ) && wpinv_current_user_can( sanitize_text_field( $_REQUEST['getpaid-admin-action'] ), $_REQUEST ) ) {
-            $key = sanitize_key( $_REQUEST['getpaid-admin-action'] );
+        if (isset($_REQUEST['getpaid-admin-action']) && isset($_REQUEST['getpaid-nonce']) && wp_verify_nonce($_REQUEST['getpaid-nonce'], 'getpaid-nonce') && wpinv_current_user_can(sanitize_text_field($_REQUEST['getpaid-admin-action']), $_REQUEST)) {
+            $key = sanitize_key($_REQUEST['getpaid-admin-action']);
 
-            do_action( "getpaid_authenticated_admin_action_$key", $_REQUEST );
+            do_action("getpaid_authenticated_admin_action_$key", $_REQUEST);
         }
     }
 
@@ -409,24 +409,24 @@ 
 	 *
 	 * @param array $args
      */
-    public function duplicate_invoice( $args ) {
+    public function duplicate_invoice($args) {
 
-		if ( empty( $args['invoice_id'] ) ) {
+		if (empty($args['invoice_id'])) {
 			return;
 		}
 
-		$invoice = new WPInv_Invoice( (int) $args['invoice_id'] );
+		$invoice = new WPInv_Invoice((int) $args['invoice_id']);
 
-		if ( ! $invoice->exists() ) {
+		if (!$invoice->exists()) {
 			return;
 		}
 
-		$new_invoice = getpaid_duplicate_invoice( $invoice );
+		$new_invoice = getpaid_duplicate_invoice($invoice);
 		$new_invoice->save();
 
-		if ( $new_invoice->exists() ) {
+		if ($new_invoice->exists()) {
 
-			getpaid_admin()->show_success( __( 'Invoice duplicated successfully.', 'invoicing' ) );
+			getpaid_admin()->show_success(__('Invoice duplicated successfully.', 'invoicing'));
 
 			wp_safe_redirect(
 				add_query_arg(
@@ -434,14 +434,14 @@ 
 						'action' => 'edit',
 						'post'   => $new_invoice->get_id(),
 					),
-					admin_url( 'post.php' )
+					admin_url('post.php')
 				)
 			);
 			exit;
 
 		}
 
-		getpaid_admin()->show_error( __( 'There was an error duplicating this invoice. Please try again.', 'invoicing' ) );
+		getpaid_admin()->show_error(__('There was an error duplicating this invoice. Please try again.', 'invoicing'));
 
 	}
 
@@ -450,40 +450,40 @@ 
 	 *
 	 * @param array $args
      */
-    public function refund_invoice( $args ) {
+    public function refund_invoice($args) {
 
-		if ( empty( $args['invoice_id'] ) ) {
+		if (empty($args['invoice_id'])) {
 			return;
 		}
 
-		$invoice = new WPInv_Invoice( (int) $args['invoice_id'] );
+		$invoice = new WPInv_Invoice((int) $args['invoice_id']);
 
-		if ( ! $invoice->exists() || $invoice->is_refunded() ) {
+		if (!$invoice->exists() || $invoice->is_refunded()) {
 			return;
 		}
 
 		$invoice->refund();
 
 		// Refund remotely.
-		if ( getpaid_payment_gateway_supports( $invoice->get_gateway(), 'refunds' ) && ! empty( $args['getpaid_refund_remote'] ) ) {
-			do_action( 'getpaid_refund_invoice_remotely', $invoice );
+		if (getpaid_payment_gateway_supports($invoice->get_gateway(), 'refunds') && !empty($args['getpaid_refund_remote'])) {
+			do_action('getpaid_refund_invoice_remotely', $invoice);
 		}
 
 		// Cancel subscriptions.
-		if ( ! empty( $args['getpaid_cancel_subscription'] ) ) {
-			$subscriptions = getpaid_get_invoice_subscriptions( $invoice );
+		if (!empty($args['getpaid_cancel_subscription'])) {
+			$subscriptions = getpaid_get_invoice_subscriptions($invoice);
 
-			if ( ! empty( $subscriptions ) ) {
-				if ( ! is_array( $subscriptions ) ) {
-					$subscriptions = array( $subscriptions );
+			if (!empty($subscriptions)) {
+				if (!is_array($subscriptions)) {
+					$subscriptions = array($subscriptions);
 				}
 
-				foreach ( $subscriptions as $subscription ) {
+				foreach ($subscriptions as $subscription) {
 					$subscription->cancel();
 					$invoice->add_system_note(
 						sprintf(
 							// translators: %s: subscription ID.
-							__( 'Subscription #%s cancelled', 'invoicing' ),
+							__('Subscription #%s cancelled', 'invoicing'),
 							$subscription->get_id()
 						)
 					);
@@ -492,11 +492,11 @@ 
 		}
 
 		// Add notice.
-		$this->show_success( __( 'Invoice refunded successfully.', 'invoicing' ) );
+		$this->show_success(__('Invoice refunded successfully.', 'invoicing'));
 
 		// Redirect.
 		wp_safe_redirect(
-			remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce', 'invoice_id', 'getpaid_cancel_subscription', 'getpaid_refund_remote' ) )
+			remove_query_arg(array('getpaid-admin-action', 'getpaid-nonce', 'invoice_id', 'getpaid_cancel_subscription', 'getpaid_refund_remote'))
 		);
 	}
 
@@ -505,34 +505,34 @@ 
 	 *
 	 * @param array $args
      */
-    public function duplicate_payment_form( $args ) {
+    public function duplicate_payment_form($args) {
 
-		if ( empty( $args['form_id'] ) ) {
+		if (empty($args['form_id'])) {
 			return;
 		}
 
-		$form = new GetPaid_Payment_Form( (int) $args['form_id'] );
+		$form = new GetPaid_Payment_Form((int) $args['form_id']);
 
-		if ( ! $form->exists() ) {
+		if (!$form->exists()) {
 			return;
 		}
 
 		$new_form = new GetPaid_Payment_Form();
-		$new_form->set_author( $form->get_author( 'edit' ) );
-		$new_form->set_name( $form->get_name( 'edit' ) . __( '(copy)', 'invoicing' ) );
-		$new_form->set_elements( $form->get_elements( 'edit' ) );
-		$new_form->set_items( $form->get_items( 'edit' ) );
+		$new_form->set_author($form->get_author('edit'));
+		$new_form->set_name($form->get_name('edit') . __('(copy)', 'invoicing'));
+		$new_form->set_elements($form->get_elements('edit'));
+		$new_form->set_items($form->get_items('edit'));
 		$new_form->save();
 
-		if ( $new_form->exists() ) {
-			$this->show_success( __( 'Form duplicated successfully', 'invoicing' ) );
-			$url = get_edit_post_link( $new_form->get_id(), 'edit' );
+		if ($new_form->exists()) {
+			$this->show_success(__('Form duplicated successfully', 'invoicing'));
+			$url = get_edit_post_link($new_form->get_id(), 'edit');
 		} else {
-			$this->show_error( __( 'Unable to duplicate form', 'invoicing' ) );
-			$url = remove_query_arg( array( 'getpaid-admin-action', 'form_id', 'getpaid-nonce' ) );
+			$this->show_error(__('Unable to duplicate form', 'invoicing'));
+			$url = remove_query_arg(array('getpaid-admin-action', 'form_id', 'getpaid-nonce'));
 		}
 
-		wp_redirect( $url );
+		wp_redirect($url);
 		exit;
 	}
 
@@ -541,27 +541,27 @@ 
 	 *
 	 * @param array $args
      */
-    public function reset_form_stats( $args ) {
+    public function reset_form_stats($args) {
 
-		if ( empty( $args['form_id'] ) ) {
+		if (empty($args['form_id'])) {
 			return;
 		}
 
-		$form = new GetPaid_Payment_Form( (int) $args['form_id'] );
+		$form = new GetPaid_Payment_Form((int) $args['form_id']);
 
-		if ( ! $form->exists() ) {
+		if (!$form->exists()) {
 			return;
 		}
 
-		$form->set_earned( 0 );
-		$form->set_refunded( 0 );
-		$form->set_cancelled( 0 );
-		$form->set_failed( 0 );
+		$form->set_earned(0);
+		$form->set_refunded(0);
+		$form->set_cancelled(0);
+		$form->set_failed(0);
 		$form->save();
 
-		$this->show_success( __( 'Form stats reset successfully', 'invoicing' ) );
+		$this->show_success(__('Form stats reset successfully', 'invoicing'));
 
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'form_id', 'getpaid-nonce' ) ) );
+		wp_safe_redirect(remove_query_arg(array('getpaid-admin-action', 'form_id', 'getpaid-nonce')));
 		exit;
 	}
 
@@ -570,9 +570,9 @@ 
 	 *
 	 * @param array $args
      */
-    public function send_customer_invoice( $args ) {
-		getpaid()->get( 'invoice_emails' )->user_invoice( new WPInv_Invoice( $args['invoice_id'] ), true );
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce', 'invoice_id' ) ) );
+    public function send_customer_invoice($args) {
+		getpaid()->get('invoice_emails')->user_invoice(new WPInv_Invoice($args['invoice_id']), true);
+		wp_safe_redirect(remove_query_arg(array('getpaid-admin-action', 'getpaid-nonce', 'invoice_id')));
 		exit;
 	}
 
@@ -581,16 +581,16 @@ 
 	 *
 	 * @param array $args
      */
-    public function send_customer_payment_reminder( $args ) {
-		$sent = getpaid()->get( 'invoice_emails' )->force_send_overdue_notice( new WPInv_Invoice( $args['invoice_id'] ) );
+    public function send_customer_payment_reminder($args) {
+		$sent = getpaid()->get('invoice_emails')->force_send_overdue_notice(new WPInv_Invoice($args['invoice_id']));
 
-		if ( $sent ) {
-			$this->show_success( __( 'Payment reminder was successfully sent to the customer', 'invoicing' ) );
+		if ($sent) {
+			$this->show_success(__('Payment reminder was successfully sent to the customer', 'invoicing'));
 		} else {
-			$this->show_error( __( 'Could not sent payment reminder to the customer', 'invoicing' ) );
+			$this->show_error(__('Could not sent payment reminder to the customer', 'invoicing'));
 		}
 
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce', 'invoice_id' ) ) );
+		wp_safe_redirect(remove_query_arg(array('getpaid-admin-action', 'getpaid-nonce', 'invoice_id')));
 		exit;
 	}
 
@@ -600,8 +600,8 @@ 
      */
     public function admin_reset_tax_rates() {
 
-		update_option( 'wpinv_tax_rates', wpinv_get_data( 'tax-rates' ) );
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce' ) ) );
+		update_option('wpinv_tax_rates', wpinv_get_data('tax-rates'));
+		wp_safe_redirect(remove_query_arg(array('getpaid-admin-action', 'getpaid-nonce')));
 		exit;
 
 	}
@@ -613,8 +613,8 @@ 
     public function admin_create_missing_pages() {
 		$installer = new GetPaid_Installer();
 		$installer->create_pages();
-		$this->show_success( __( 'GetPaid pages updated.', 'invoicing' ) );
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce' ) ) );
+		$this->show_success(__('GetPaid pages updated.', 'invoicing'));
+		wp_safe_redirect(remove_query_arg(array('getpaid-admin-action', 'getpaid-nonce')));
 		exit;
 	}
 
@@ -623,8 +623,8 @@ 
 	 */
 	public function admin_refresh_permalinks() {
 		flush_rewrite_rules();
-		$this->show_success( __( 'Permalinks refreshed.', 'invoicing' ) );
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce' ) ) );
+		$this->show_success(__('Permalinks refreshed.', 'invoicing'));
+		wp_safe_redirect(remove_query_arg(array('getpaid-admin-action', 'getpaid-nonce')));
 		exit;
 	}
 
@@ -638,13 +638,13 @@ 
 		GetPaid_Installer::create_db_tables();
 		GetPaid_Installer::migrate_old_customers();
 
-		if ( '' !== $wpdb->last_error ) {
-			$this->show_error( __( 'Your GetPaid tables have been updated:', 'invoicing' ) . ' ' . $wpdb->last_error );
+		if ('' !== $wpdb->last_error) {
+			$this->show_error(__('Your GetPaid tables have been updated:', 'invoicing') . ' ' . $wpdb->last_error);
 		} else {
-			$this->show_success( __( 'Your GetPaid tables have been updated.', 'invoicing' ) );
+			$this->show_success(__('Your GetPaid tables have been updated.', 'invoicing'));
 		}
 
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce' ) ) );
+		wp_safe_redirect(remove_query_arg(array('getpaid-admin-action', 'getpaid-nonce')));
 		exit;
 	}
 
@@ -659,10 +659,10 @@ 
 		$installer->migrate_old_invoices();
 
 		// Show an admin message.
-		$this->show_success( __( 'Your invoices have been migrated.', 'invoicing' ) );
+		$this->show_success(__('Your invoices have been migrated.', 'invoicing'));
 
 		// Redirect the admin.
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce' ) ) );
+		wp_safe_redirect(remove_query_arg(array('getpaid-admin-action', 'getpaid-nonce')));
 		exit;
 
 	}
@@ -673,35 +673,35 @@ 
      */
     public function admin_download_customers() {
 
-		$output = fopen( 'php://output', 'w' );
+		$output = fopen('php://output', 'w');
 
-		if ( false === $output ) {
-			wp_die( esc_html__( 'Unsupported server', 'invoicing' ), 500 );
+		if (false === $output) {
+			wp_die(esc_html__('Unsupported server', 'invoicing'), 500);
 		}
 
-		header( 'Content-Type:text/csv' );
-		header( 'Content-Disposition:attachment;filename=customers.csv' );
+		header('Content-Type:text/csv');
+		header('Content-Disposition:attachment;filename=customers.csv');
 
 		/** @var GetPaid_Customer[] $customers */
-		$customers = getpaid_get_customers( array( 'number' => -1 ) );
-		$columns   = array_keys( GetPaid_Customer_Data_Store::get_database_fields() );
+		$customers = getpaid_get_customers(array('number' => -1));
+		$columns   = array_keys(GetPaid_Customer_Data_Store::get_database_fields());
 
 		// Output the csv column headers.
-		fputcsv( $output, $columns );
+		fputcsv($output, $columns);
 
 		// Loop through
-		foreach ( $customers as $customer ) {
+		foreach ($customers as $customer) {
 
-			$row  = array();
+			$row = array();
 
-			foreach ( $columns as $column ) {
-				$row[]  = (string) maybe_serialize( $customer->get( $column, 'edit' ) );
+			foreach ($columns as $column) {
+				$row[] = (string) maybe_serialize($customer->get($column, 'edit'));
 			}
 
-			fputcsv( $output, $row );
+			fputcsv($output, $row);
 		}
 
-		fclose( $output );
+		fclose($output);
 		exit;
 
 	}
@@ -711,27 +711,27 @@ 
 	 *
 	 * @param array $data
      */
-    public function admin_install_plugin( $data ) {
+    public function admin_install_plugin($data) {
 
-		if ( ! empty( $data['plugins'] ) ) {
+		if (!empty($data['plugins'])) {
 			include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
 			wp_cache_flush();
 
-			foreach ( $data['plugins'] as $slug => $file ) {
-				$plugin_zip = esc_url( 'https://downloads.wordpress.org/plugin/' . $slug . '.latest-stable.zip' );
-				$upgrader   = new Plugin_Upgrader( new Automatic_Upgrader_Skin() );
-				$installed  = $upgrader->install( $plugin_zip );
+			foreach ($data['plugins'] as $slug => $file) {
+				$plugin_zip = esc_url('https://downloads.wordpress.org/plugin/' . $slug . '.latest-stable.zip');
+				$upgrader   = new Plugin_Upgrader(new Automatic_Upgrader_Skin());
+				$installed  = $upgrader->install($plugin_zip);
 
-				if ( ! is_wp_error( $installed ) && $installed ) {
-					activate_plugin( $file, '', false, true );
+				if (!is_wp_error($installed) && $installed) {
+					activate_plugin($file, '', false, true);
 				} else {
-					wpinv_error_log( $upgrader->skin->get_upgrade_messages(), false );
+					wpinv_error_log($upgrader->skin->get_upgrade_messages(), false);
 				}
 }
 }
 
-		$redirect = isset( $data['redirect'] ) ? esc_url_raw( $data['redirect'] ) : admin_url( 'plugins.php' );
-		wp_safe_redirect( $redirect );
+		$redirect = isset($data['redirect']) ? esc_url_raw($data['redirect']) : admin_url('plugins.php');
+		wp_safe_redirect($redirect);
 		exit;
 
 	}
@@ -741,41 +741,41 @@ 
 	 *
 	 * @param array $data
      */
-    public function admin_connect_gateway( $data ) {
+    public function admin_connect_gateway($data) {
 
-		if ( ! empty( $data['plugin'] ) ) {
+		if (!empty($data['plugin'])) {
 
-			$gateway     = sanitize_key( $data['plugin'] );
-			$connect_url = apply_filters( "getpaid_get_{$gateway}_connect_url", false, $data );
+			$gateway     = sanitize_key($data['plugin']);
+			$connect_url = apply_filters("getpaid_get_{$gateway}_connect_url", false, $data);
 
-			if ( ! empty( $connect_url ) ) {
-				wp_redirect( $connect_url );
+			if (!empty($connect_url)) {
+				wp_redirect($connect_url);
 				exit;
 			}
 
-			if ( 'stripe' == $data['plugin'] ) {
+			if ('stripe' == $data['plugin']) {
 				require_once ABSPATH . 'wp-admin/includes/plugin.php';
 				include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
 				wp_cache_flush();
 
-				if ( ! array_key_exists( 'getpaid-stripe-payments/getpaid-stripe-payments.php', get_plugins() ) ) {
-					$plugin_zip = esc_url( 'https://downloads.wordpress.org/plugin/getpaid-stripe-payments.latest-stable.zip' );
-					$upgrader   = new Plugin_Upgrader( new Automatic_Upgrader_Skin() );
-					$upgrader->install( $plugin_zip );
+				if (!array_key_exists('getpaid-stripe-payments/getpaid-stripe-payments.php', get_plugins())) {
+					$plugin_zip = esc_url('https://downloads.wordpress.org/plugin/getpaid-stripe-payments.latest-stable.zip');
+					$upgrader   = new Plugin_Upgrader(new Automatic_Upgrader_Skin());
+					$upgrader->install($plugin_zip);
 				}
 
-				activate_plugin( 'getpaid-stripe-payments/getpaid-stripe-payments.php', '', false, true );
+				activate_plugin('getpaid-stripe-payments/getpaid-stripe-payments.php', '', false, true);
 			}
 
-			$connect_url = apply_filters( "getpaid_get_{$gateway}_connect_url", false, $data );
-			if ( ! empty( $connect_url ) ) {
-				wp_redirect( $connect_url );
+			$connect_url = apply_filters("getpaid_get_{$gateway}_connect_url", false, $data);
+			if (!empty($connect_url)) {
+				wp_redirect($connect_url);
 				exit;
 			}
 }
 
-		$redirect = isset( $data['redirect'] ) ? esc_url_raw( urldecode( $data['redirect'] ) ) : admin_url( 'admin.php?page=wpinv-settings&tab=gateways' );
-		wp_safe_redirect( $redirect );
+		$redirect = isset($data['redirect']) ? esc_url_raw(urldecode($data['redirect'])) : admin_url('admin.php?page=wpinv-settings&tab=gateways');
+		wp_safe_redirect($redirect);
 		exit;
 
 	}
@@ -789,35 +789,35 @@ 
 
 		// Fetch all invoices that have discount codes.
 		$table    = $wpdb->prefix . 'getpaid_invoices';
-		$invoices = $wpdb->get_col( "SELECT `post_id` FROM `$table` WHERE `discount` = 0 && `discount_code` <> ''" );
+		$invoices = $wpdb->get_col("SELECT `post_id` FROM `$table` WHERE `discount` = 0 && `discount_code` <> ''");
 
-		foreach ( $invoices as $invoice ) {
+		foreach ($invoices as $invoice) {
 
-			$invoice = new WPInv_Invoice( $invoice );
+			$invoice = new WPInv_Invoice($invoice);
 
-			if ( ! $invoice->exists() ) {
+			if (!$invoice->exists()) {
 				continue;
 			}
 
 			// Abort if the discount does not exist or does not apply here.
-			$discount = new WPInv_Discount( $invoice->get_discount_code() );
-			if ( ! $discount->exists() ) {
+			$discount = new WPInv_Discount($invoice->get_discount_code());
+			if (!$discount->exists()) {
 				continue;
 			}
 
-			$invoice->add_discount( getpaid_calculate_invoice_discount( $invoice, $discount ) );
+			$invoice->add_discount(getpaid_calculate_invoice_discount($invoice, $discount));
 			$invoice->recalculate_total();
 
-			if ( $invoice->get_total_discount() > 0 ) {
+			if ($invoice->get_total_discount() > 0) {
 				$invoice->save();
 			}
 }
 
 		// Show an admin message.
-		$this->show_success( __( 'Discounts have been recalculated.', 'invoicing' ) );
+		$this->show_success(__('Discounts have been recalculated.', 'invoicing'));
 
 		// Redirect the admin.
-		wp_safe_redirect( remove_query_arg( array( 'getpaid-admin-action', 'getpaid-nonce' ) ) );
+		wp_safe_redirect(remove_query_arg(array('getpaid-admin-action', 'getpaid-nonce')));
 		exit;
 
 	}
@@ -829,8 +829,8 @@ 
      * @return array
 	 */
 	public function get_notices() {
-		$notices = get_option( 'wpinv_admin_notices' );
-        return is_array( $notices ) ? $notices : array();
+		$notices = get_option('wpinv_admin_notices');
+        return is_array($notices) ? $notices : array();
 	}
 
 	/**
@@ -840,7 +840,7 @@ 
      * @return array
 	 */
 	public function has_notices() {
-		return count( $this->get_notices() ) > 0;
+		return count($this->get_notices()) > 0;
 	}
 
 	/**
@@ -850,7 +850,7 @@ 
 	 * @since       1.0.19
 	 */
 	public function clear_notices() {
-		delete_option( 'wpinv_admin_notices' );
+		delete_option('wpinv_admin_notices');
 	}
 
 	/**
@@ -859,16 +859,16 @@ 
 	 * @access      public
 	 * @since       1.0.19
 	 */
-	public function save_notice( $type, $message ) {
+	public function save_notice($type, $message) {
 		$notices = $this->get_notices();
 
-		if ( empty( $notices[ $type ] ) || ! is_array( $notices[ $type ] ) ) {
-			$notices[ $type ] = array();
+		if (empty($notices[$type]) || !is_array($notices[$type])) {
+			$notices[$type] = array();
 		}
 
-		$notices[ $type ][] = $message;
+		$notices[$type][] = $message;
 
-		update_option( 'wpinv_admin_notices', $notices );
+		update_option('wpinv_admin_notices', $notices);
 	}
 
 	/**
@@ -878,8 +878,8 @@ 
 	 * @access      public
 	 * @since       1.0.19
 	 */
-	public function show_success( $msg ) {
-		$this->save_notice( 'success', $msg );
+	public function show_success($msg) {
+		$this->save_notice('success', $msg);
 	}
 
 	/**
@@ -889,8 +889,8 @@ 
 	 * @param       string $msg The message to qeue.
 	 * @since       1.0.19
 	 */
-	public function show_error( $msg ) {
-		$this->save_notice( 'error', $msg );
+	public function show_error($msg) {
+		$this->save_notice('error', $msg);
 	}
 
 	/**
@@ -900,8 +900,8 @@ 
 	 * @param       string $msg The message to qeue.
 	 * @since       1.0.19
 	 */
-	public function show_warning( $msg ) {
-		$this->save_notice( 'warning', $msg );
+	public function show_warning($msg) {
+		$this->save_notice('warning', $msg);
 	}
 
 	/**
@@ -911,8 +911,8 @@ 
 	 * @param       string $msg The message to qeue.
 	 * @since       1.0.19
 	 */
-	public function show_info( $msg ) {
-		$this->save_notice( 'info', $msg );
+	public function show_info($msg) {
+		$this->save_notice('info', $msg);
 	}
 
 	/**
@@ -926,29 +926,29 @@ 
         $notices = $this->get_notices();
         $this->clear_notices();
 
-		foreach ( $notices as $type => $messages ) {
+		foreach ($notices as $type => $messages) {
 
-			if ( ! is_array( $messages ) ) {
+			if (!is_array($messages)) {
 				continue;
 			}
 
-            $type  = esc_attr( $type );
-			foreach ( $messages as $message ) {
-				echo wp_kses_post( "<div class='notice notice-$type is-dismissible'><p>$message</p></div>" );
+            $type = esc_attr($type);
+			foreach ($messages as $message) {
+				echo wp_kses_post("<div class='notice notice-$type is-dismissible'><p>$message</p></div>");
             }
 }
 
-		foreach ( array( 'checkout_page', 'invoice_history_page', 'success_page', 'failure_page', 'invoice_subscription_page' ) as $page ) {
+		foreach (array('checkout_page', 'invoice_history_page', 'success_page', 'failure_page', 'invoice_subscription_page') as $page) {
 
-			if ( ! is_numeric( wpinv_get_option( $page, false ) ) ) {
-				$url     = wp_nonce_url(
-					add_query_arg( 'getpaid-admin-action', 'create_missing_pages' ),
+			if (!is_numeric(wpinv_get_option($page, false))) {
+				$url = wp_nonce_url(
+					add_query_arg('getpaid-admin-action', 'create_missing_pages'),
 					'getpaid-nonce',
 					'getpaid-nonce'
 				);
-				$message  = __( 'Some GetPaid pages are missing. To use GetPaid without any issues, click the button below to generate the missing pages.', 'invoicing' );
-				$message2 = __( 'Generate Pages', 'invoicing' );
-				echo wp_kses_post( "<div class='notice notice-warning is-dismissible'><p>$message<br><br><a href='$url' class='button button-primary'>$message2</a></p></div>" );
+				$message  = __('Some GetPaid pages are missing. To use GetPaid without any issues, click the button below to generate the missing pages.', 'invoicing');
+				$message2 = __('Generate Pages', 'invoicing');
+				echo wp_kses_post("<div class='notice notice-warning is-dismissible'><p>$message<br><br><a href='$url' class='button button-primary'>$message2</a></p></div>");
 				break;
 			}
 }

includes/class-wpinv.php

Indentation +615 added lines, -615 removed lines

@@ -14,619 +14,619 @@
  */
 class WPInv_Plugin {
 
-	/**
-	 * GetPaid version.
-	 *
-	 * @var string
-	 */
-	public $version;
-
-	/**
-	 * Data container.
-	 *
-	 * @var array
-	 */
-	protected $data = array();
-
-	/**
-	 * Form elements instance.
-	 *
-	 * @var WPInv_Payment_Form_Elements
-	 */
-	public $form_elements;
-
-	/**
-	 * @var array An array of payment gateways.
-	 */
-	public $gateways;
-
-	/**
-	 * Class constructor.
-	 */
-	public function __construct() {
-		$this->define_constants();
-		$this->includes();
-		$this->init_hooks();
-		$this->set_properties();
-	}
-
-	/**
-	 * Sets a custom data property.
-	 *
-	 * @param string $prop The prop to set.
-	 * @param mixed $value The value to retrieve.
-	 */
-	public function set( $prop, $value ) {
-		$this->data[ $prop ] = $value;
-	}
-
-	/**
-	 * Gets a custom data property.
-	 *
-	 * @param string $prop The prop to set.
-	 * @return mixed The value.
-	 */
-	public function get( $prop ) {
-		if ( isset( $this->data[ $prop ] ) ) {
-			return $this->data[ $prop ];
-		}
-
-		return null;
-	}
-
-	/**
-	 * Define class properties.
-	 */
-	public function set_properties() {
-		// Sessions.
-		$this->set( 'session', new WPInv_Session_Handler() );
-		$GLOBALS['wpi_session'] = $this->get( 'session' ); // Backwards compatibility.
-		$GLOBALS['wpinv_euvat'] = new WPInv_EUVat(); // Backwards compatibility.
-
-		// Init other objects.
-		$this->set( 'notes', new WPInv_Notes() );
-		$this->set( 'api', new WPInv_API() );
-		$this->set( 'post_types', new GetPaid_Post_Types() );
-		$this->set( 'template', new GetPaid_Template() );
-		$this->set( 'admin', new GetPaid_Admin() );
-		$this->set( 'subscriptions', new WPInv_Subscriptions() );
-		$this->set( 'invoice_emails', new GetPaid_Invoice_Notification_Emails() );
-		$this->set( 'subscription_emails', new GetPaid_Subscription_Notification_Emails() );
-		$this->set( 'daily_maintenace', new GetPaid_Daily_Maintenance() );
-		$this->set( 'payment_forms', new GetPaid_Payment_Forms() );
-		$this->set( 'maxmind', new GetPaid_MaxMind_Geolocation() );
-	}
-
-	 /**
-	 * Define plugin constants.
-	 */
-	public function define_constants() {
-		define( 'WPINV_PLUGIN_DIR', plugin_dir_path( WPINV_PLUGIN_FILE ) );
-		define( 'WPINV_PLUGIN_URL', plugin_dir_url( WPINV_PLUGIN_FILE ) );
-		$this->version = WPINV_VERSION;
-	}
-
-	/**
-	 * Hook into actions and filters.
-	 *
-	 * @since 1.0.19
-	 */
-	protected function init_hooks() {
-		/* Internationalize the text strings used. */
-		add_action( 'plugins_loaded', array( &$this, 'plugins_loaded' ) );
-
-		// Init the plugin after WordPress inits.
-		add_action( 'init', array( $this, 'init' ), 1 );
-		add_action( 'init', array( $this, 'maybe_process_ipn' ), 10 );
-		add_action( 'init', array( $this, 'wpinv_actions' ) );
-		add_action( 'init', array( $this, 'maybe_do_authenticated_action' ), 100 );
-		add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ), 11 );
-		add_action( 'wp_footer', array( $this, 'wp_footer' ) );
-		add_action( 'wp_head', array( $this, 'wp_head' ) );
-		add_action( 'widgets_init', array( $this, 'register_widgets' ) );
-		add_filter( 'wpseo_exclude_from_sitemap_by_post_ids', array( $this, 'wpseo_exclude_from_sitemap_by_post_ids' ) );
-		add_filter( 'the_seo_framework_sitemap_supported_post_types', array( $this, 'exclude_invoicing_post_types' ) );
-		add_filter( 'pre_get_posts', array( &$this, 'pre_get_posts' ) );
-
-		add_filter( 'query_vars', array( $this, 'custom_query_vars' ) );
-		add_action( 'init', array( $this, 'add_rewrite_rule' ), 10, 0 );
-		add_action( 'pre_get_posts', array( $this, 'maybe_process_new_ipn' ), 1 );
-
-		// Fires after registering actions.
-		do_action( 'wpinv_actions', $this );
-		do_action( 'getpaid_actions', $this );
-	}
-
-	public function plugins_loaded() {
-		/* Internationalize the text strings used. */
-		$this->load_textdomain();
-
-		do_action( 'wpinv_loaded' );
-
-		// Fix oxygen page builder conflict
-		if ( function_exists( 'ct_css_output' ) ) {
-			wpinv_oxygen_fix_conflict();
-		}
-	}
-
-	/**
-	 * Load Localisation files.
-	 *
-	 * Note: the first-loaded translation file overrides any following ones if the same translation is present.
-	 *
-	 * Locales found in:
-	 *      - WP_LANG_DIR/plugins/invoicing-LOCALE.mo
-	 *      - WP_PLUGIN_DIR/invoicing/languages/invoicing-LOCALE.mo
-	 *
-	 * @since 1.0.0
-	 */
-	public function load_textdomain() {
-		// Determines the current locale.
-		if ( function_exists( 'determine_locale' ) ) {
-			$locale = determine_locale();
-		} else if ( function_exists( 'get_user_locale' ) ) {
-			$locale = get_user_locale();
-		} else {
-			$locale = get_locale();
-		}
-
-		/**
-		 * Filter the locale to use for translations.
-		 */
-		$locale = apply_filters( 'plugin_locale', $locale, 'invoicing' );
-
-		unload_textdomain( 'invoicing', true );
-		load_textdomain( 'invoicing', WP_LANG_DIR . '/invoicing/invoicing-' . $locale . '.mo' );
-		load_plugin_textdomain( 'invoicing', false, plugin_basename( dirname( WPINV_PLUGIN_FILE ) ) . '/languages/' );
-	}
-
-	/**
-	 * Include required core files used in admin and on the frontend.
-	 */
-	public function includes() {
-		// Start with the settings.
-		require_once WPINV_PLUGIN_DIR . 'includes/admin/register-settings.php';
-
-		// Packages/libraries.
-		require_once WPINV_PLUGIN_DIR . 'vendor/autoload.php';
-		require_once WPINV_PLUGIN_DIR . 'vendor/ayecode/wp-ayecode-ui/ayecode-ui-loader.php';
-
-		// Load functions.
-		require_once WPINV_PLUGIN_DIR . 'includes/deprecated-functions.php';
-		require_once WPINV_PLUGIN_DIR . 'includes/wpinv-email-functions.php';
-		require_once WPINV_PLUGIN_DIR . 'includes/wpinv-general-functions.php';
-		require_once WPINV_PLUGIN_DIR . 'includes/wpinv-helper-functions.php';
-		require_once WPINV_PLUGIN_DIR . 'includes/wpinv-tax-functions.php';
-		require_once WPINV_PLUGIN_DIR . 'includes/wpinv-template-functions.php';
-		require_once WPINV_PLUGIN_DIR . 'includes/wpinv-address-functions.php';
-		require_once WPINV_PLUGIN_DIR . 'includes/invoice-functions.php';
-		require_once WPINV_PLUGIN_DIR . 'includes/subscription-functions.php';
-		require_once WPINV_PLUGIN_DIR . 'includes/wpinv-item-functions.php';
-		require_once WPINV_PLUGIN_DIR . 'includes/wpinv-discount-functions.php';
-		require_once WPINV_PLUGIN_DIR . 'includes/wpinv-gateway-functions.php';
-		require_once WPINV_PLUGIN_DIR . 'includes/wpinv-payment-functions.php';
-		require_once WPINV_PLUGIN_DIR . 'includes/user-functions.php';
-		require_once WPINV_PLUGIN_DIR . 'includes/error-functions.php';
-
-		// Register autoloader.
-		try {
-			spl_autoload_register( array( $this, 'autoload' ), true );
-		} catch ( Exception $e ) {
-			wpinv_error_log( $e->getMessage(), '', __FILE__, 149, true );
-		}
-
-		require_once WPINV_PLUGIN_DIR . 'includes/abstracts/abstract-wpinv-session.php';
-		require_once WPINV_PLUGIN_DIR . 'includes/class-wpinv-session-handler.php';
-		require_once WPINV_PLUGIN_DIR . 'includes/class-wpinv-ajax.php';
-		require_once WPINV_PLUGIN_DIR . 'includes/class-wpinv-api.php';
-		require_once WPINV_PLUGIN_DIR . 'includes/class-wpinv-cache-helper.php';
-		require_once WPINV_PLUGIN_DIR . 'includes/class-wpinv-db.php';
-		require_once WPINV_PLUGIN_DIR . 'includes/admin/subscriptions.php';
-		require_once WPINV_PLUGIN_DIR . 'includes/class-wpinv-subscriptions-db.php';
-		require_once WPINV_PLUGIN_DIR . 'includes/wpinv-subscription.php';
-		require_once WPINV_PLUGIN_DIR . 'includes/abstracts/abstract-wpinv-privacy.php';
-		require_once WPINV_PLUGIN_DIR . 'includes/class-wpinv-privacy.php';
-		require_once WPINV_PLUGIN_DIR . 'includes/libraries/class-ayecode-addons.php';
-		require_once WPINV_PLUGIN_DIR . 'includes/class-wpinv-addons.php';
-		require_once WPINV_PLUGIN_DIR . 'widgets/checkout.php';
-		require_once WPINV_PLUGIN_DIR . 'widgets/invoice-history.php';
-		require_once WPINV_PLUGIN_DIR . 'widgets/invoice-receipt.php';
-		require_once WPINV_PLUGIN_DIR . 'widgets/invoice-messages.php';
-		require_once WPINV_PLUGIN_DIR . 'widgets/subscriptions.php';
-		require_once WPINV_PLUGIN_DIR . 'widgets/buy-item.php';
-		require_once WPINV_PLUGIN_DIR . 'widgets/getpaid.php';
-		require_once WPINV_PLUGIN_DIR . 'widgets/invoice.php';
-		require_once WPINV_PLUGIN_DIR . 'includes/admin/admin-pages.php';
-
-		if ( is_admin() || ( defined( 'WP_CLI' ) && WP_CLI ) ) {
-			GetPaid_Post_Types_Admin::init();
-
-			require_once WPINV_PLUGIN_DIR . 'includes/admin/wpinv-admin-functions.php';
-			require_once WPINV_PLUGIN_DIR . 'includes/admin/meta-boxes/class-mb-payment-form.php';
-			require_once WPINV_PLUGIN_DIR . 'includes/admin/meta-boxes/class-mb-invoice-notes.php';
-			require_once WPINV_PLUGIN_DIR . 'includes/admin/class-wpinv-admin-menus.php';
-			require_once WPINV_PLUGIN_DIR . 'includes/admin/class-wpinv-users.php';
-			require_once WPINV_PLUGIN_DIR . 'includes/admin/class-getpaid-admin-profile.php';
-			// load the user class only on the users.php page
-			global $pagenow;
-			if ( $pagenow == 'users.php' ) {
-				new WPInv_Admin_Users();
-			}
-		}
-
-		// Register cli commands
-		if ( defined( 'WP_CLI' ) && WP_CLI ) {
-			require_once WPINV_PLUGIN_DIR . 'includes/class-wpinv-cli.php';
-			WP_CLI::add_command( 'invoicing', 'WPInv_CLI' );
-		}
-	}
-
-	/**
-	 * Class autoloader
-	 *
-	 * @param       string $class_name The name of the class to load.
-	 * @access      public
-	 * @since       1.0.19
-	 * @return      void
-	 */
-	public function autoload( $class_name ) {
-		// Normalize the class name...
-		$class_name  = strtolower( $class_name );
-
-		// ... and make sure it is our class.
-		if ( false === strpos( $class_name, 'getpaid_' ) && false === strpos( $class_name, 'wpinv_' ) ) {
-			return;
-		}
-
-		// Next, prepare the file name from the class.
-		$file_name = 'class-' . str_replace( '_', '-', $class_name ) . '.php';
-
-		// Base path of the classes.
-		$plugin_path = untrailingslashit( WPINV_PLUGIN_DIR );
-
-		// And an array of possible locations in order of importance.
-		$locations = array(
-			"$plugin_path/includes",
-			"$plugin_path/includes/data-stores",
-			"$plugin_path/includes/gateways",
-			"$plugin_path/includes/payments",
-			"$plugin_path/includes/geolocation",
-			"$plugin_path/includes/reports",
-			"$plugin_path/includes/api",
-			"$plugin_path/includes/admin",
-			"$plugin_path/includes/admin/meta-boxes",
-		);
-
-		foreach ( apply_filters( 'getpaid_autoload_locations', $locations ) as $location ) {
-			if ( file_exists( trailingslashit( $location ) . $file_name ) ) {
-				include trailingslashit( $location ) . $file_name;
-				break;
-			}
-		}
-	}
-
-	/**
-	 * Inits hooks etc.
-	 */
-	public function init() {
-		// Fires before getpaid inits.
-		do_action( 'before_getpaid_init', $this );
-
-		// Maybe upgrade.
-		$this->maybe_upgrade_database();
-
-		// Load default gateways.
-		$gateways = apply_filters(
-			'getpaid_default_gateways',
-			array(
-				'manual'        => 'GetPaid_Manual_Gateway',
-				'paypal'        => 'GetPaid_Paypal_Gateway',
-				'worldpay'      => 'GetPaid_Worldpay_Gateway',
-				'bank_transfer' => 'GetPaid_Bank_Transfer_Gateway',
-				'authorizenet'  => 'GetPaid_Authorize_Net_Gateway',
-			)
-		);
-
-		foreach ( $gateways as $id => $class ) {
-			$this->gateways[ $id ] = new $class();
-		}
-
-		if ( 'yes' != get_option( 'wpinv_renamed_gateways' ) ) {
-			GetPaid_Installer::rename_gateways_label();
-			update_option( 'wpinv_renamed_gateways', 'yes' );
-		}
-
-		// Fires after getpaid inits.
-		do_action( 'getpaid_init', $this );
-	}
-
-	/**
-	 * Checks if this is an IPN request and processes it.
-	 */
-	public function maybe_process_ipn() {
-		// Ensure that this is an IPN request.
-		if ( empty( $_GET['wpi-listener'] ) || 'IPN' !== $_GET['wpi-listener'] || empty( $_GET['wpi-gateway'] ) ) {
-			return;
-		}
-
-		$gateway = sanitize_text_field( $_GET['wpi-gateway'] );
-
-		do_action( 'wpinv_verify_payment_ipn', $gateway );
-		do_action( "wpinv_verify_{$gateway}_ipn" );
-		exit;
-	}
-
-	public function enqueue_scripts() {
-		// Fires before adding scripts.
-		do_action( 'getpaid_enqueue_scripts' );
-
-		$localize                         = array();
-		$localize['ajax_url']             = admin_url( 'admin-ajax.php' );
-		$localize['thousands']            = wpinv_thousands_separator();
-		$localize['decimals']             = wpinv_decimal_separator();
-		$localize['nonce']                = wp_create_nonce( 'wpinv-nonce' );
-		$localize['txtComplete']          = __( 'Continue', 'invoicing' );
-		$localize['UseTaxes']             = wpinv_use_taxes();
-		$localize['formNonce']            = wp_create_nonce( 'getpaid_form_nonce' );
-		$localize['loading']              = __( 'Loading...', 'invoicing' );
-		$localize['connectionError']      = __( 'Could not establish a connection to the server.', 'invoicing' );
-		$localize['recaptchaSettings']    = getpaid_get_recaptcha_settings();
-
-		$localize = apply_filters( 'wpinv_front_js_localize', $localize );
-
-		// reCaptcha.
-		if ( getpaid_is_recaptcha_enabled() && ( $recaptcha_js = getpaid_recaptcha_api_url() ) ) {
-			wp_enqueue_script( 'recaptcha', $recaptcha_js, array(), null, true ); // phpcs:ignore WordPress.WP.EnqueuedResourceParameters.MissingVersion
-		}
-
-		wp_enqueue_script( 'wpinv-front-script', WPINV_PLUGIN_URL . 'assets/js/payment-forms.min.js', array( 'jquery' ), WPINV_VERSION, true );
-		wp_localize_script( 'wpinv-front-script', 'WPInv', $localize );
-	}
-
-	public function wpinv_actions() {
-		if ( isset( $_REQUEST['wpi_action'] ) ) {
-			do_action( 'wpinv_' . wpinv_sanitize_key( $_REQUEST['wpi_action'] ), $_REQUEST );
-		}
-
-		if ( defined( 'WP_ALL_IMPORT_ROOT_DIR' ) ) {
-			include plugin_dir_path( __FILE__ ) . 'libraries/wp-all-import/class-getpaid-wp-all-import.php';
-		}
-	}
-
-	/**
-	 * Fires an action after verifying that a user can fire them.
-	 *
-	 * Note: If the action is on an invoice, subscription etc, esure that the
-	 * current user owns the invoice/subscription.
-	 */
-	public function maybe_do_authenticated_action() {
-		if ( isset( $_REQUEST['getpaid-action'] ) && isset( $_REQUEST['getpaid-nonce'] ) && wp_verify_nonce( $_REQUEST['getpaid-nonce'], 'getpaid-nonce' ) ) {
-			$key  = sanitize_key( $_REQUEST['getpaid-action'] );
-			$data = wp_unslash( $_REQUEST );
-
-			if ( is_user_logged_in() ) {
-				do_action( "getpaid_authenticated_action_$key", $data );
-			}
-
-			do_action( "getpaid_unauthenticated_action_$key", $data );
-		}
-	}
-
-	public function pre_get_posts( $wp_query ) {
-		if ( ! is_admin() && ! empty( $wp_query->query_vars['post_type'] ) && getpaid_is_invoice_post_type( $wp_query->query_vars['post_type'] ) && is_user_logged_in() && is_single() && $wp_query->is_main_query() ) {
-			$wp_query->query_vars['post_status'] = array_keys( wpinv_get_invoice_statuses( false, false, $wp_query->query_vars['post_type'] ) );
-		}
-
-		return $wp_query;
-	}
-
-	/**
-	 * Register widgets
-	 *
-	 */
-	public function register_widgets() {
-		global $pagenow;
-
-		// Currently, UX Builder does not work particulaly well with SuperDuper.
-		// So we disable our widgets when editing a page with UX Builder.
-		if ( function_exists( 'ux_builder_is_active' ) && ux_builder_is_active() ) {
-			return;
-		}
-
-		$block_widget_init_screens = function_exists( 'sd_pagenow_exclude' ) ? sd_pagenow_exclude() : array();
-
-		if ( is_admin() && $pagenow && in_array( $pagenow, $block_widget_init_screens ) ) {
-			// don't initiate in these conditions.
-		} else {
-			// Only load allowed widgets.
-			$exclude = function_exists( 'sd_widget_exclude' ) ? sd_widget_exclude() : array();
-			$widgets = apply_filters(
-				'getpaid_widget_classes',
-				array(
-					'WPInv_Checkout_Widget',
-					'WPInv_History_Widget',
-					'WPInv_Receipt_Widget',
-					'WPInv_Subscriptions_Widget',
-					'WPInv_Buy_Item_Widget',
-					'WPInv_Messages_Widget',
-					'WPInv_GetPaid_Widget',
-					'WPInv_Invoice_Widget',
-				)
-			);
-
-			// For each widget...
-			foreach ( $widgets as $widget ) {
-				// Abort early if it is excluded for this page.
-				if ( in_array( $widget, $exclude ) ) {
-					continue;
-				}
-
-				// SD V1 used to extend the widget class. V2 does not, so we cannot call register widget on it.
-				if ( is_subclass_of( $widget, 'WP_Widget' ) ) {
-					register_widget( $widget );
-				} else {
-					new $widget();
-				}
-			}
-		}
-	}
-
-	/**
-	 * Upgrades the database.
-	 *
-	 * @since 2.0.2
-	 */
-	public function maybe_upgrade_database() {
-		// Ensure the database tables are up to date.
-		GetPaid_Installer::maybe_create_db_tables();
-
-		$wpi_version = get_option( 'wpinv_version', 0 );
-
-		if ( $wpi_version == WPINV_VERSION ) {
-			return;
-		}
-
-		$installer = new GetPaid_Installer();
-
-		if ( empty( $wpi_version ) ) {
-			return $installer->upgrade_db( 0 );
-		}
-
-		$upgrades  = array(
-			'0.0.5' => '004',
-			'1.0.3' => '102',
-			'2.0.0' => '118',
-			'2.8.0' => '279',
-		);
-
-		foreach ( $upgrades as $key => $method ) {
-			if ( version_compare( $wpi_version, $key, '<' ) ) {
-				return $installer->upgrade_db( $method );
-			}
-		}
-	}
-
-	/**
-	 * Flushes the permalinks if needed.
-	 *
-	 * @since 2.0.8
-	 */
-	public function maybe_flush_permalinks() {
-		$flush = get_option( 'wpinv_flush_permalinks', 0 );
-
-		if ( ! empty( $flush ) ) {
-			flush_rewrite_rules();
-			delete_option( 'wpinv_flush_permalinks' );
-		}
-	}
-
-	/**
-	 * Remove our pages from yoast sitemaps.
-	 *
-	 * @since 1.0.19
-	 * @param int[] $excluded_posts_ids
-	 */
-	public function wpseo_exclude_from_sitemap_by_post_ids( $excluded_posts_ids ) {
-		// Ensure that we have an array.
-		if ( ! is_array( $excluded_posts_ids ) ) {
-			$excluded_posts_ids = array();
-		}
-
-		// Prepare our pages.
-		$our_pages = array();
-
-		// Checkout page.
-		$our_pages[] = wpinv_get_option( 'checkout_page', false );
-
-		// Success page.
-		$our_pages[] = wpinv_get_option( 'success_page', false );
-
-		// Failure page.
-		$our_pages[] = wpinv_get_option( 'failure_page', false );
-
-		// History page.
-		$our_pages[] = wpinv_get_option( 'invoice_history_page', false );
-
-		// Subscriptions page.
-		$our_pages[] = wpinv_get_option( 'invoice_subscription_page', false );
-
-		$our_pages   = array_map( 'intval', array_filter( $our_pages ) );
-
-		$excluded_posts_ids = $excluded_posts_ids + $our_pages;
-
-		return array_unique( $excluded_posts_ids );
-	}
-
-	/**
-	 * Remove our pages from yoast sitemaps.
-	 *
-	 * @since 1.0.19
-	 * @param string[] $post_types
-	 */
-	public function exclude_invoicing_post_types( $post_types ) {
-		// Ensure that we have an array.
-		if ( ! is_array( $post_types ) ) {
-			$post_types = array();
-		}
-
-		// Remove our post types.
-		return array_diff( $post_types, array_keys( getpaid_get_invoice_post_types() ) );
-	}
-
-	/**
-	 * Displays additional footer code.
-	 *
-	 * @since 2.0.0
-	 */
-	public function wp_footer() {
-		wpinv_get_template( 'frontend-footer.php' );
-	}
-
-	/**
-	 * Displays additional header code.
-	 *
-	 * @since 2.0.0
-	 */
-	public function wp_head() {
-		wpinv_get_template( 'frontend-head.php' );
-	}
-
-	/**
-	 * Custom query vars.
-	 *
-	 */
-	public function custom_query_vars( $vars ) {
-		$vars[] = 'getpaid-ipn';
-		return $vars;
-	}
-
-	/**
-	 * Add rewrite tags and rules.
-	 *
-	 */
-	public function add_rewrite_rule() {
-		$tag = 'getpaid-ipn';
-		add_rewrite_tag( "%$tag%", '([^&]+)' );
-		add_rewrite_rule( "^$tag/([^/]*)/?", "index.php?$tag=\$matches[1]", 'top' );
-	}
-
-	/**
-	 * Processes non-query string ipns.
-	 *
-	 */
-	public function maybe_process_new_ipn( $query ) {
-		if ( is_admin() || ! $query->is_main_query() ) {
-			return;
-		}
-
-		$gateway = get_query_var( 'getpaid-ipn' );
-
-		if ( ! empty( $gateway ) ) {
-			$gateway = sanitize_text_field( $gateway );
-			nocache_headers();
-			do_action( 'wpinv_verify_payment_ipn', $gateway );
-			do_action( "wpinv_verify_{$gateway}_ipn" );
-			exit;
-		}
-	}
+    /**
+     * GetPaid version.
+     *
+     * @var string
+     */
+    public $version;
+
+    /**
+     * Data container.
+     *
+     * @var array
+     */
+    protected $data = array();
+
+    /**
+     * Form elements instance.
+     *
+     * @var WPInv_Payment_Form_Elements
+     */
+    public $form_elements;
+
+    /**
+     * @var array An array of payment gateways.
+     */
+    public $gateways;
+
+    /**
+     * Class constructor.
+     */
+    public function __construct() {
+        $this->define_constants();
+        $this->includes();
+        $this->init_hooks();
+        $this->set_properties();
+    }
+
+    /**
+     * Sets a custom data property.
+     *
+     * @param string $prop The prop to set.
+     * @param mixed $value The value to retrieve.
+     */
+    public function set( $prop, $value ) {
+        $this->data[ $prop ] = $value;
+    }
+
+    /**
+     * Gets a custom data property.
+     *
+     * @param string $prop The prop to set.
+     * @return mixed The value.
+     */
+    public function get( $prop ) {
+        if ( isset( $this->data[ $prop ] ) ) {
+            return $this->data[ $prop ];
+        }
+
+        return null;
+    }
+
+    /**
+     * Define class properties.
+     */
+    public function set_properties() {
+        // Sessions.
+        $this->set( 'session', new WPInv_Session_Handler() );
+        $GLOBALS['wpi_session'] = $this->get( 'session' ); // Backwards compatibility.
+        $GLOBALS['wpinv_euvat'] = new WPInv_EUVat(); // Backwards compatibility.
+
+        // Init other objects.
+        $this->set( 'notes', new WPInv_Notes() );
+        $this->set( 'api', new WPInv_API() );
+        $this->set( 'post_types', new GetPaid_Post_Types() );
+        $this->set( 'template', new GetPaid_Template() );
+        $this->set( 'admin', new GetPaid_Admin() );
+        $this->set( 'subscriptions', new WPInv_Subscriptions() );
+        $this->set( 'invoice_emails', new GetPaid_Invoice_Notification_Emails() );
+        $this->set( 'subscription_emails', new GetPaid_Subscription_Notification_Emails() );
+        $this->set( 'daily_maintenace', new GetPaid_Daily_Maintenance() );
+        $this->set( 'payment_forms', new GetPaid_Payment_Forms() );
+        $this->set( 'maxmind', new GetPaid_MaxMind_Geolocation() );
+    }
+
+        /**
+         * Define plugin constants.
+         */
+    public function define_constants() {
+        define( 'WPINV_PLUGIN_DIR', plugin_dir_path( WPINV_PLUGIN_FILE ) );
+        define( 'WPINV_PLUGIN_URL', plugin_dir_url( WPINV_PLUGIN_FILE ) );
+        $this->version = WPINV_VERSION;
+    }
+
+    /**
+     * Hook into actions and filters.
+     *
+     * @since 1.0.19
+     */
+    protected function init_hooks() {
+        /* Internationalize the text strings used. */
+        add_action( 'plugins_loaded', array( &$this, 'plugins_loaded' ) );
+
+        // Init the plugin after WordPress inits.
+        add_action( 'init', array( $this, 'init' ), 1 );
+        add_action( 'init', array( $this, 'maybe_process_ipn' ), 10 );
+        add_action( 'init', array( $this, 'wpinv_actions' ) );
+        add_action( 'init', array( $this, 'maybe_do_authenticated_action' ), 100 );
+        add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ), 11 );
+        add_action( 'wp_footer', array( $this, 'wp_footer' ) );
+        add_action( 'wp_head', array( $this, 'wp_head' ) );
+        add_action( 'widgets_init', array( $this, 'register_widgets' ) );
+        add_filter( 'wpseo_exclude_from_sitemap_by_post_ids', array( $this, 'wpseo_exclude_from_sitemap_by_post_ids' ) );
+        add_filter( 'the_seo_framework_sitemap_supported_post_types', array( $this, 'exclude_invoicing_post_types' ) );
+        add_filter( 'pre_get_posts', array( &$this, 'pre_get_posts' ) );
+
+        add_filter( 'query_vars', array( $this, 'custom_query_vars' ) );
+        add_action( 'init', array( $this, 'add_rewrite_rule' ), 10, 0 );
+        add_action( 'pre_get_posts', array( $this, 'maybe_process_new_ipn' ), 1 );
+
+        // Fires after registering actions.
+        do_action( 'wpinv_actions', $this );
+        do_action( 'getpaid_actions', $this );
+    }
+
+    public function plugins_loaded() {
+        /* Internationalize the text strings used. */
+        $this->load_textdomain();
+
+        do_action( 'wpinv_loaded' );
+
+        // Fix oxygen page builder conflict
+        if ( function_exists( 'ct_css_output' ) ) {
+            wpinv_oxygen_fix_conflict();
+        }
+    }
+
+    /**
+     * Load Localisation files.
+     *
+     * Note: the first-loaded translation file overrides any following ones if the same translation is present.
+     *
+     * Locales found in:
+     *      - WP_LANG_DIR/plugins/invoicing-LOCALE.mo
+     *      - WP_PLUGIN_DIR/invoicing/languages/invoicing-LOCALE.mo
+     *
+     * @since 1.0.0
+     */
+    public function load_textdomain() {
+        // Determines the current locale.
+        if ( function_exists( 'determine_locale' ) ) {
+            $locale = determine_locale();
+        } else if ( function_exists( 'get_user_locale' ) ) {
+            $locale = get_user_locale();
+        } else {
+            $locale = get_locale();
+        }
+
+        /**
+         * Filter the locale to use for translations.
+         */
+        $locale = apply_filters( 'plugin_locale', $locale, 'invoicing' );
+
+        unload_textdomain( 'invoicing', true );
+        load_textdomain( 'invoicing', WP_LANG_DIR . '/invoicing/invoicing-' . $locale . '.mo' );
+        load_plugin_textdomain( 'invoicing', false, plugin_basename( dirname( WPINV_PLUGIN_FILE ) ) . '/languages/' );
+    }
+
+    /**
+     * Include required core files used in admin and on the frontend.
+     */
+    public function includes() {
+        // Start with the settings.
+        require_once WPINV_PLUGIN_DIR . 'includes/admin/register-settings.php';
+
+        // Packages/libraries.
+        require_once WPINV_PLUGIN_DIR . 'vendor/autoload.php';
+        require_once WPINV_PLUGIN_DIR . 'vendor/ayecode/wp-ayecode-ui/ayecode-ui-loader.php';
+
+        // Load functions.
+        require_once WPINV_PLUGIN_DIR . 'includes/deprecated-functions.php';
+        require_once WPINV_PLUGIN_DIR . 'includes/wpinv-email-functions.php';
+        require_once WPINV_PLUGIN_DIR . 'includes/wpinv-general-functions.php';
+        require_once WPINV_PLUGIN_DIR . 'includes/wpinv-helper-functions.php';
+        require_once WPINV_PLUGIN_DIR . 'includes/wpinv-tax-functions.php';
+        require_once WPINV_PLUGIN_DIR . 'includes/wpinv-template-functions.php';
+        require_once WPINV_PLUGIN_DIR . 'includes/wpinv-address-functions.php';
+        require_once WPINV_PLUGIN_DIR . 'includes/invoice-functions.php';
+        require_once WPINV_PLUGIN_DIR . 'includes/subscription-functions.php';
+        require_once WPINV_PLUGIN_DIR . 'includes/wpinv-item-functions.php';
+        require_once WPINV_PLUGIN_DIR . 'includes/wpinv-discount-functions.php';
+        require_once WPINV_PLUGIN_DIR . 'includes/wpinv-gateway-functions.php';
+        require_once WPINV_PLUGIN_DIR . 'includes/wpinv-payment-functions.php';
+        require_once WPINV_PLUGIN_DIR . 'includes/user-functions.php';
+        require_once WPINV_PLUGIN_DIR . 'includes/error-functions.php';
+
+        // Register autoloader.
+        try {
+            spl_autoload_register( array( $this, 'autoload' ), true );
+        } catch ( Exception $e ) {
+            wpinv_error_log( $e->getMessage(), '', __FILE__, 149, true );
+        }
+
+        require_once WPINV_PLUGIN_DIR . 'includes/abstracts/abstract-wpinv-session.php';
+        require_once WPINV_PLUGIN_DIR . 'includes/class-wpinv-session-handler.php';
+        require_once WPINV_PLUGIN_DIR . 'includes/class-wpinv-ajax.php';
+        require_once WPINV_PLUGIN_DIR . 'includes/class-wpinv-api.php';
+        require_once WPINV_PLUGIN_DIR . 'includes/class-wpinv-cache-helper.php';
+        require_once WPINV_PLUGIN_DIR . 'includes/class-wpinv-db.php';
+        require_once WPINV_PLUGIN_DIR . 'includes/admin/subscriptions.php';
+        require_once WPINV_PLUGIN_DIR . 'includes/class-wpinv-subscriptions-db.php';
+        require_once WPINV_PLUGIN_DIR . 'includes/wpinv-subscription.php';
+        require_once WPINV_PLUGIN_DIR . 'includes/abstracts/abstract-wpinv-privacy.php';
+        require_once WPINV_PLUGIN_DIR . 'includes/class-wpinv-privacy.php';
+        require_once WPINV_PLUGIN_DIR . 'includes/libraries/class-ayecode-addons.php';
+        require_once WPINV_PLUGIN_DIR . 'includes/class-wpinv-addons.php';
+        require_once WPINV_PLUGIN_DIR . 'widgets/checkout.php';
+        require_once WPINV_PLUGIN_DIR . 'widgets/invoice-history.php';
+        require_once WPINV_PLUGIN_DIR . 'widgets/invoice-receipt.php';
+        require_once WPINV_PLUGIN_DIR . 'widgets/invoice-messages.php';
+        require_once WPINV_PLUGIN_DIR . 'widgets/subscriptions.php';
+        require_once WPINV_PLUGIN_DIR . 'widgets/buy-item.php';
+        require_once WPINV_PLUGIN_DIR . 'widgets/getpaid.php';
+        require_once WPINV_PLUGIN_DIR . 'widgets/invoice.php';
+        require_once WPINV_PLUGIN_DIR . 'includes/admin/admin-pages.php';
+
+        if ( is_admin() || ( defined( 'WP_CLI' ) && WP_CLI ) ) {
+            GetPaid_Post_Types_Admin::init();
+
+            require_once WPINV_PLUGIN_DIR . 'includes/admin/wpinv-admin-functions.php';
+            require_once WPINV_PLUGIN_DIR . 'includes/admin/meta-boxes/class-mb-payment-form.php';
+            require_once WPINV_PLUGIN_DIR . 'includes/admin/meta-boxes/class-mb-invoice-notes.php';
+            require_once WPINV_PLUGIN_DIR . 'includes/admin/class-wpinv-admin-menus.php';
+            require_once WPINV_PLUGIN_DIR . 'includes/admin/class-wpinv-users.php';
+            require_once WPINV_PLUGIN_DIR . 'includes/admin/class-getpaid-admin-profile.php';
+            // load the user class only on the users.php page
+            global $pagenow;
+            if ( $pagenow == 'users.php' ) {
+                new WPInv_Admin_Users();
+            }
+        }
+
+        // Register cli commands
+        if ( defined( 'WP_CLI' ) && WP_CLI ) {
+            require_once WPINV_PLUGIN_DIR . 'includes/class-wpinv-cli.php';
+            WP_CLI::add_command( 'invoicing', 'WPInv_CLI' );
+        }
+    }
+
+    /**
+     * Class autoloader
+     *
+     * @param       string $class_name The name of the class to load.
+     * @access      public
+     * @since       1.0.19
+     * @return      void
+     */
+    public function autoload( $class_name ) {
+        // Normalize the class name...
+        $class_name  = strtolower( $class_name );
+
+        // ... and make sure it is our class.
+        if ( false === strpos( $class_name, 'getpaid_' ) && false === strpos( $class_name, 'wpinv_' ) ) {
+            return;
+        }
+
+        // Next, prepare the file name from the class.
+        $file_name = 'class-' . str_replace( '_', '-', $class_name ) . '.php';
+
+        // Base path of the classes.
+        $plugin_path = untrailingslashit( WPINV_PLUGIN_DIR );
+
+        // And an array of possible locations in order of importance.
+        $locations = array(
+            "$plugin_path/includes",
+            "$plugin_path/includes/data-stores",
+            "$plugin_path/includes/gateways",
+            "$plugin_path/includes/payments",
+            "$plugin_path/includes/geolocation",
+            "$plugin_path/includes/reports",
+            "$plugin_path/includes/api",
+            "$plugin_path/includes/admin",
+            "$plugin_path/includes/admin/meta-boxes",
+        );
+
+        foreach ( apply_filters( 'getpaid_autoload_locations', $locations ) as $location ) {
+            if ( file_exists( trailingslashit( $location ) . $file_name ) ) {
+                include trailingslashit( $location ) . $file_name;
+                break;
+            }
+        }
+    }
+
+    /**
+     * Inits hooks etc.
+     */
+    public function init() {
+        // Fires before getpaid inits.
+        do_action( 'before_getpaid_init', $this );
+
+        // Maybe upgrade.
+        $this->maybe_upgrade_database();
+
+        // Load default gateways.
+        $gateways = apply_filters(
+            'getpaid_default_gateways',
+            array(
+                'manual'        => 'GetPaid_Manual_Gateway',
+                'paypal'        => 'GetPaid_Paypal_Gateway',
+                'worldpay'      => 'GetPaid_Worldpay_Gateway',
+                'bank_transfer' => 'GetPaid_Bank_Transfer_Gateway',
+                'authorizenet'  => 'GetPaid_Authorize_Net_Gateway',
+            )
+        );
+
+        foreach ( $gateways as $id => $class ) {
+            $this->gateways[ $id ] = new $class();
+        }
+
+        if ( 'yes' != get_option( 'wpinv_renamed_gateways' ) ) {
+            GetPaid_Installer::rename_gateways_label();
+            update_option( 'wpinv_renamed_gateways', 'yes' );
+        }
+
+        // Fires after getpaid inits.
+        do_action( 'getpaid_init', $this );
+    }
+
+    /**
+     * Checks if this is an IPN request and processes it.
+     */
+    public function maybe_process_ipn() {
+        // Ensure that this is an IPN request.
+        if ( empty( $_GET['wpi-listener'] ) || 'IPN' !== $_GET['wpi-listener'] || empty( $_GET['wpi-gateway'] ) ) {
+            return;
+        }
+
+        $gateway = sanitize_text_field( $_GET['wpi-gateway'] );
+
+        do_action( 'wpinv_verify_payment_ipn', $gateway );
+        do_action( "wpinv_verify_{$gateway}_ipn" );
+        exit;
+    }
+
+    public function enqueue_scripts() {
+        // Fires before adding scripts.
+        do_action( 'getpaid_enqueue_scripts' );
+
+        $localize                         = array();
+        $localize['ajax_url']             = admin_url( 'admin-ajax.php' );
+        $localize['thousands']            = wpinv_thousands_separator();
+        $localize['decimals']             = wpinv_decimal_separator();
+        $localize['nonce']                = wp_create_nonce( 'wpinv-nonce' );
+        $localize['txtComplete']          = __( 'Continue', 'invoicing' );
+        $localize['UseTaxes']             = wpinv_use_taxes();
+        $localize['formNonce']            = wp_create_nonce( 'getpaid_form_nonce' );
+        $localize['loading']              = __( 'Loading...', 'invoicing' );
+        $localize['connectionError']      = __( 'Could not establish a connection to the server.', 'invoicing' );
+        $localize['recaptchaSettings']    = getpaid_get_recaptcha_settings();
+
+        $localize = apply_filters( 'wpinv_front_js_localize', $localize );
+
+        // reCaptcha.
+        if ( getpaid_is_recaptcha_enabled() && ( $recaptcha_js = getpaid_recaptcha_api_url() ) ) {
+            wp_enqueue_script( 'recaptcha', $recaptcha_js, array(), null, true ); // phpcs:ignore WordPress.WP.EnqueuedResourceParameters.MissingVersion
+        }
+
+        wp_enqueue_script( 'wpinv-front-script', WPINV_PLUGIN_URL . 'assets/js/payment-forms.min.js', array( 'jquery' ), WPINV_VERSION, true );
+        wp_localize_script( 'wpinv-front-script', 'WPInv', $localize );
+    }
+
+    public function wpinv_actions() {
+        if ( isset( $_REQUEST['wpi_action'] ) ) {
+            do_action( 'wpinv_' . wpinv_sanitize_key( $_REQUEST['wpi_action'] ), $_REQUEST );
+        }
+
+        if ( defined( 'WP_ALL_IMPORT_ROOT_DIR' ) ) {
+            include plugin_dir_path( __FILE__ ) . 'libraries/wp-all-import/class-getpaid-wp-all-import.php';
+        }
+    }
+
+    /**
+     * Fires an action after verifying that a user can fire them.
+     *
+     * Note: If the action is on an invoice, subscription etc, esure that the
+     * current user owns the invoice/subscription.
+     */
+    public function maybe_do_authenticated_action() {
+        if ( isset( $_REQUEST['getpaid-action'] ) && isset( $_REQUEST['getpaid-nonce'] ) && wp_verify_nonce( $_REQUEST['getpaid-nonce'], 'getpaid-nonce' ) ) {
+            $key  = sanitize_key( $_REQUEST['getpaid-action'] );
+            $data = wp_unslash( $_REQUEST );
+
+            if ( is_user_logged_in() ) {
+                do_action( "getpaid_authenticated_action_$key", $data );
+            }
+
+            do_action( "getpaid_unauthenticated_action_$key", $data );
+        }
+    }
+
+    public function pre_get_posts( $wp_query ) {
+        if ( ! is_admin() && ! empty( $wp_query->query_vars['post_type'] ) && getpaid_is_invoice_post_type( $wp_query->query_vars['post_type'] ) && is_user_logged_in() && is_single() && $wp_query->is_main_query() ) {
+            $wp_query->query_vars['post_status'] = array_keys( wpinv_get_invoice_statuses( false, false, $wp_query->query_vars['post_type'] ) );
+        }
+
+        return $wp_query;
+    }
+
+    /**
+     * Register widgets
+     *
+     */
+    public function register_widgets() {
+        global $pagenow;
+
+        // Currently, UX Builder does not work particulaly well with SuperDuper.
+        // So we disable our widgets when editing a page with UX Builder.
+        if ( function_exists( 'ux_builder_is_active' ) && ux_builder_is_active() ) {
+            return;
+        }
+
+        $block_widget_init_screens = function_exists( 'sd_pagenow_exclude' ) ? sd_pagenow_exclude() : array();
+
+        if ( is_admin() && $pagenow && in_array( $pagenow, $block_widget_init_screens ) ) {
+            // don't initiate in these conditions.
+        } else {
+            // Only load allowed widgets.
+            $exclude = function_exists( 'sd_widget_exclude' ) ? sd_widget_exclude() : array();
+            $widgets = apply_filters(
+                'getpaid_widget_classes',
+                array(
+                    'WPInv_Checkout_Widget',
+                    'WPInv_History_Widget',
+                    'WPInv_Receipt_Widget',
+                    'WPInv_Subscriptions_Widget',
+                    'WPInv_Buy_Item_Widget',
+                    'WPInv_Messages_Widget',
+                    'WPInv_GetPaid_Widget',
+                    'WPInv_Invoice_Widget',
+                )
+            );
+
+            // For each widget...
+            foreach ( $widgets as $widget ) {
+                // Abort early if it is excluded for this page.
+                if ( in_array( $widget, $exclude ) ) {
+                    continue;
+                }
+
+                // SD V1 used to extend the widget class. V2 does not, so we cannot call register widget on it.
+                if ( is_subclass_of( $widget, 'WP_Widget' ) ) {
+                    register_widget( $widget );
+                } else {
+                    new $widget();
+                }
+            }
+        }
+    }
+
+    /**
+     * Upgrades the database.
+     *
+     * @since 2.0.2
+     */
+    public function maybe_upgrade_database() {
+        // Ensure the database tables are up to date.
+        GetPaid_Installer::maybe_create_db_tables();
+
+        $wpi_version = get_option( 'wpinv_version', 0 );
+
+        if ( $wpi_version == WPINV_VERSION ) {
+            return;
+        }
+
+        $installer = new GetPaid_Installer();
+
+        if ( empty( $wpi_version ) ) {
+            return $installer->upgrade_db( 0 );
+        }
+
+        $upgrades  = array(
+            '0.0.5' => '004',
+            '1.0.3' => '102',
+            '2.0.0' => '118',
+            '2.8.0' => '279',
+        );
+
+        foreach ( $upgrades as $key => $method ) {
+            if ( version_compare( $wpi_version, $key, '<' ) ) {
+                return $installer->upgrade_db( $method );
+            }
+        }
+    }
+
+    /**
+     * Flushes the permalinks if needed.
+     *
+     * @since 2.0.8
+     */
+    public function maybe_flush_permalinks() {
+        $flush = get_option( 'wpinv_flush_permalinks', 0 );
+
+        if ( ! empty( $flush ) ) {
+            flush_rewrite_rules();
+            delete_option( 'wpinv_flush_permalinks' );
+        }
+    }
+
+    /**
+     * Remove our pages from yoast sitemaps.
+     *
+     * @since 1.0.19
+     * @param int[] $excluded_posts_ids
+     */
+    public function wpseo_exclude_from_sitemap_by_post_ids( $excluded_posts_ids ) {
+        // Ensure that we have an array.
+        if ( ! is_array( $excluded_posts_ids ) ) {
+            $excluded_posts_ids = array();
+        }
+
+        // Prepare our pages.
+        $our_pages = array();
+
+        // Checkout page.
+        $our_pages[] = wpinv_get_option( 'checkout_page', false );
+
+        // Success page.
+        $our_pages[] = wpinv_get_option( 'success_page', false );
+
+        // Failure page.
+        $our_pages[] = wpinv_get_option( 'failure_page', false );
+
+        // History page.
+        $our_pages[] = wpinv_get_option( 'invoice_history_page', false );
+
+        // Subscriptions page.
+        $our_pages[] = wpinv_get_option( 'invoice_subscription_page', false );
+
+        $our_pages   = array_map( 'intval', array_filter( $our_pages ) );
+
+        $excluded_posts_ids = $excluded_posts_ids + $our_pages;
+
+        return array_unique( $excluded_posts_ids );
+    }
+
+    /**
+     * Remove our pages from yoast sitemaps.
+     *
+     * @since 1.0.19
+     * @param string[] $post_types
+     */
+    public function exclude_invoicing_post_types( $post_types ) {
+        // Ensure that we have an array.
+        if ( ! is_array( $post_types ) ) {
+            $post_types = array();
+        }
+
+        // Remove our post types.
+        return array_diff( $post_types, array_keys( getpaid_get_invoice_post_types() ) );
+    }
+
+    /**
+     * Displays additional footer code.
+     *
+     * @since 2.0.0
+     */
+    public function wp_footer() {
+        wpinv_get_template( 'frontend-footer.php' );
+    }
+
+    /**
+     * Displays additional header code.
+     *
+     * @since 2.0.0
+     */
+    public function wp_head() {
+        wpinv_get_template( 'frontend-head.php' );
+    }
+
+    /**
+     * Custom query vars.
+     *
+     */
+    public function custom_query_vars( $vars ) {
+        $vars[] = 'getpaid-ipn';
+        return $vars;
+    }
+
+    /**
+     * Add rewrite tags and rules.
+     *
+     */
+    public function add_rewrite_rule() {
+        $tag = 'getpaid-ipn';
+        add_rewrite_tag( "%$tag%", '([^&]+)' );
+        add_rewrite_rule( "^$tag/([^/]*)/?", "index.php?$tag=\$matches[1]", 'top' );
+    }
+
+    /**
+     * Processes non-query string ipns.
+     *
+     */
+    public function maybe_process_new_ipn( $query ) {
+        if ( is_admin() || ! $query->is_main_query() ) {
+            return;
+        }
+
+        $gateway = get_query_var( 'getpaid-ipn' );
+
+        if ( ! empty( $gateway ) ) {
+            $gateway = sanitize_text_field( $gateway );
+            nocache_headers();
+            do_action( 'wpinv_verify_payment_ipn', $gateway );
+            do_action( "wpinv_verify_{$gateway}_ipn" );
+            exit;
+        }
+    }
 }

Spacing +140 added lines, -140 removed lines

@@ -6,7 +6,7 @@ 
  * @since   1.0.0
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Main Invoicing class.
@@ -56,8 +56,8 @@ 
 	 * @param string $prop The prop to set.
 	 * @param mixed $value The value to retrieve.
 	 */
-	public function set( $prop, $value ) {
-		$this->data[ $prop ] = $value;
+	public function set($prop, $value) {
+		$this->data[$prop] = $value;
 	}
 
 	/**
@@ -66,9 +66,9 @@ 
 	 * @param string $prop The prop to set.
 	 * @return mixed The value.
 	 */
-	public function get( $prop ) {
-		if ( isset( $this->data[ $prop ] ) ) {
-			return $this->data[ $prop ];
+	public function get($prop) {
+		if (isset($this->data[$prop])) {
+			return $this->data[$prop];
 		}
 
 		return null;
@@ -79,30 +79,30 @@ 
 	 */
 	public function set_properties() {
 		// Sessions.
-		$this->set( 'session', new WPInv_Session_Handler() );
-		$GLOBALS['wpi_session'] = $this->get( 'session' ); // Backwards compatibility.
+		$this->set('session', new WPInv_Session_Handler());
+		$GLOBALS['wpi_session'] = $this->get('session'); // Backwards compatibility.
 		$GLOBALS['wpinv_euvat'] = new WPInv_EUVat(); // Backwards compatibility.
 
 		// Init other objects.
-		$this->set( 'notes', new WPInv_Notes() );
-		$this->set( 'api', new WPInv_API() );
-		$this->set( 'post_types', new GetPaid_Post_Types() );
-		$this->set( 'template', new GetPaid_Template() );
-		$this->set( 'admin', new GetPaid_Admin() );
-		$this->set( 'subscriptions', new WPInv_Subscriptions() );
-		$this->set( 'invoice_emails', new GetPaid_Invoice_Notification_Emails() );
-		$this->set( 'subscription_emails', new GetPaid_Subscription_Notification_Emails() );
-		$this->set( 'daily_maintenace', new GetPaid_Daily_Maintenance() );
-		$this->set( 'payment_forms', new GetPaid_Payment_Forms() );
-		$this->set( 'maxmind', new GetPaid_MaxMind_Geolocation() );
+		$this->set('notes', new WPInv_Notes());
+		$this->set('api', new WPInv_API());
+		$this->set('post_types', new GetPaid_Post_Types());
+		$this->set('template', new GetPaid_Template());
+		$this->set('admin', new GetPaid_Admin());
+		$this->set('subscriptions', new WPInv_Subscriptions());
+		$this->set('invoice_emails', new GetPaid_Invoice_Notification_Emails());
+		$this->set('subscription_emails', new GetPaid_Subscription_Notification_Emails());
+		$this->set('daily_maintenace', new GetPaid_Daily_Maintenance());
+		$this->set('payment_forms', new GetPaid_Payment_Forms());
+		$this->set('maxmind', new GetPaid_MaxMind_Geolocation());
 	}
 
 	 /**
 	 * Define plugin constants.
 	 */
 	public function define_constants() {
-		define( 'WPINV_PLUGIN_DIR', plugin_dir_path( WPINV_PLUGIN_FILE ) );
-		define( 'WPINV_PLUGIN_URL', plugin_dir_url( WPINV_PLUGIN_FILE ) );
+		define('WPINV_PLUGIN_DIR', plugin_dir_path(WPINV_PLUGIN_FILE));
+		define('WPINV_PLUGIN_URL', plugin_dir_url(WPINV_PLUGIN_FILE));
 		$this->version = WPINV_VERSION;
 	}
 
@@ -113,38 +113,38 @@ 
 	 */
 	protected function init_hooks() {
 		/* Internationalize the text strings used. */
-		add_action( 'plugins_loaded', array( &$this, 'plugins_loaded' ) );
+		add_action('plugins_loaded', array(&$this, 'plugins_loaded'));
 
 		// Init the plugin after WordPress inits.
-		add_action( 'init', array( $this, 'init' ), 1 );
-		add_action( 'init', array( $this, 'maybe_process_ipn' ), 10 );
-		add_action( 'init', array( $this, 'wpinv_actions' ) );
-		add_action( 'init', array( $this, 'maybe_do_authenticated_action' ), 100 );
-		add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ), 11 );
-		add_action( 'wp_footer', array( $this, 'wp_footer' ) );
-		add_action( 'wp_head', array( $this, 'wp_head' ) );
-		add_action( 'widgets_init', array( $this, 'register_widgets' ) );
-		add_filter( 'wpseo_exclude_from_sitemap_by_post_ids', array( $this, 'wpseo_exclude_from_sitemap_by_post_ids' ) );
-		add_filter( 'the_seo_framework_sitemap_supported_post_types', array( $this, 'exclude_invoicing_post_types' ) );
-		add_filter( 'pre_get_posts', array( &$this, 'pre_get_posts' ) );
-
-		add_filter( 'query_vars', array( $this, 'custom_query_vars' ) );
-		add_action( 'init', array( $this, 'add_rewrite_rule' ), 10, 0 );
-		add_action( 'pre_get_posts', array( $this, 'maybe_process_new_ipn' ), 1 );
+		add_action('init', array($this, 'init'), 1);
+		add_action('init', array($this, 'maybe_process_ipn'), 10);
+		add_action('init', array($this, 'wpinv_actions'));
+		add_action('init', array($this, 'maybe_do_authenticated_action'), 100);
+		add_action('wp_enqueue_scripts', array($this, 'enqueue_scripts'), 11);
+		add_action('wp_footer', array($this, 'wp_footer'));
+		add_action('wp_head', array($this, 'wp_head'));
+		add_action('widgets_init', array($this, 'register_widgets'));
+		add_filter('wpseo_exclude_from_sitemap_by_post_ids', array($this, 'wpseo_exclude_from_sitemap_by_post_ids'));
+		add_filter('the_seo_framework_sitemap_supported_post_types', array($this, 'exclude_invoicing_post_types'));
+		add_filter('pre_get_posts', array(&$this, 'pre_get_posts'));
+
+		add_filter('query_vars', array($this, 'custom_query_vars'));
+		add_action('init', array($this, 'add_rewrite_rule'), 10, 0);
+		add_action('pre_get_posts', array($this, 'maybe_process_new_ipn'), 1);
 
 		// Fires after registering actions.
-		do_action( 'wpinv_actions', $this );
-		do_action( 'getpaid_actions', $this );
+		do_action('wpinv_actions', $this);
+		do_action('getpaid_actions', $this);
 	}
 
 	public function plugins_loaded() {
 		/* Internationalize the text strings used. */
 		$this->load_textdomain();
 
-		do_action( 'wpinv_loaded' );
+		do_action('wpinv_loaded');
 
 		// Fix oxygen page builder conflict
-		if ( function_exists( 'ct_css_output' ) ) {
+		if (function_exists('ct_css_output')) {
 			wpinv_oxygen_fix_conflict();
 		}
 	}
@@ -162,9 +162,9 @@ 
 	 */
 	public function load_textdomain() {
 		// Determines the current locale.
-		if ( function_exists( 'determine_locale' ) ) {
+		if (function_exists('determine_locale')) {
 			$locale = determine_locale();
-		} else if ( function_exists( 'get_user_locale' ) ) {
+		} else if (function_exists('get_user_locale')) {
 			$locale = get_user_locale();
 		} else {
 			$locale = get_locale();
@@ -173,11 +173,11 @@ 
 		/**
 		 * Filter the locale to use for translations.
 		 */
-		$locale = apply_filters( 'plugin_locale', $locale, 'invoicing' );
+		$locale = apply_filters('plugin_locale', $locale, 'invoicing');
 
-		unload_textdomain( 'invoicing', true );
-		load_textdomain( 'invoicing', WP_LANG_DIR . '/invoicing/invoicing-' . $locale . '.mo' );
-		load_plugin_textdomain( 'invoicing', false, plugin_basename( dirname( WPINV_PLUGIN_FILE ) ) . '/languages/' );
+		unload_textdomain('invoicing', true);
+		load_textdomain('invoicing', WP_LANG_DIR . '/invoicing/invoicing-' . $locale . '.mo');
+		load_plugin_textdomain('invoicing', false, plugin_basename(dirname(WPINV_PLUGIN_FILE)) . '/languages/');
 	}
 
 	/**
@@ -210,9 +210,9 @@ 
 
 		// Register autoloader.
 		try {
-			spl_autoload_register( array( $this, 'autoload' ), true );
-		} catch ( Exception $e ) {
-			wpinv_error_log( $e->getMessage(), '', __FILE__, 149, true );
+			spl_autoload_register(array($this, 'autoload'), true);
+		} catch (Exception $e) {
+			wpinv_error_log($e->getMessage(), '', __FILE__, 149, true);
 		}
 
 		require_once WPINV_PLUGIN_DIR . 'includes/abstracts/abstract-wpinv-session.php';
@@ -238,7 +238,7 @@ 
 		require_once WPINV_PLUGIN_DIR . 'widgets/invoice.php';
 		require_once WPINV_PLUGIN_DIR . 'includes/admin/admin-pages.php';
 
-		if ( is_admin() || ( defined( 'WP_CLI' ) && WP_CLI ) ) {
+		if (is_admin() || (defined('WP_CLI') && WP_CLI)) {
 			GetPaid_Post_Types_Admin::init();
 
 			require_once WPINV_PLUGIN_DIR . 'includes/admin/wpinv-admin-functions.php';
@@ -249,15 +249,15 @@ 
 			require_once WPINV_PLUGIN_DIR . 'includes/admin/class-getpaid-admin-profile.php';
 			// load the user class only on the users.php page
 			global $pagenow;
-			if ( $pagenow == 'users.php' ) {
+			if ($pagenow == 'users.php') {
 				new WPInv_Admin_Users();
 			}
 		}
 
 		// Register cli commands
-		if ( defined( 'WP_CLI' ) && WP_CLI ) {
+		if (defined('WP_CLI') && WP_CLI) {
 			require_once WPINV_PLUGIN_DIR . 'includes/class-wpinv-cli.php';
-			WP_CLI::add_command( 'invoicing', 'WPInv_CLI' );
+			WP_CLI::add_command('invoicing', 'WPInv_CLI');
 		}
 	}
 
@@ -269,20 +269,20 @@ 
 	 * @since       1.0.19
 	 * @return      void
 	 */
-	public function autoload( $class_name ) {
+	public function autoload($class_name) {
 		// Normalize the class name...
-		$class_name  = strtolower( $class_name );
+		$class_name = strtolower($class_name);
 
 		// ... and make sure it is our class.
-		if ( false === strpos( $class_name, 'getpaid_' ) && false === strpos( $class_name, 'wpinv_' ) ) {
+		if (false === strpos($class_name, 'getpaid_') && false === strpos($class_name, 'wpinv_')) {
 			return;
 		}
 
 		// Next, prepare the file name from the class.
-		$file_name = 'class-' . str_replace( '_', '-', $class_name ) . '.php';
+		$file_name = 'class-' . str_replace('_', '-', $class_name) . '.php';
 
 		// Base path of the classes.
-		$plugin_path = untrailingslashit( WPINV_PLUGIN_DIR );
+		$plugin_path = untrailingslashit(WPINV_PLUGIN_DIR);
 
 		// And an array of possible locations in order of importance.
 		$locations = array(
@@ -297,9 +297,9 @@ 
 			"$plugin_path/includes/admin/meta-boxes",
 		);
 
-		foreach ( apply_filters( 'getpaid_autoload_locations', $locations ) as $location ) {
-			if ( file_exists( trailingslashit( $location ) . $file_name ) ) {
-				include trailingslashit( $location ) . $file_name;
+		foreach (apply_filters('getpaid_autoload_locations', $locations) as $location) {
+			if (file_exists(trailingslashit($location) . $file_name)) {
+				include trailingslashit($location) . $file_name;
 				break;
 			}
 		}
@@ -310,7 +310,7 @@ 
 	 */
 	public function init() {
 		// Fires before getpaid inits.
-		do_action( 'before_getpaid_init', $this );
+		do_action('before_getpaid_init', $this);
 
 		// Maybe upgrade.
 		$this->maybe_upgrade_database();
@@ -327,17 +327,17 @@ 
 			)
 		);
 
-		foreach ( $gateways as $id => $class ) {
-			$this->gateways[ $id ] = new $class();
+		foreach ($gateways as $id => $class) {
+			$this->gateways[$id] = new $class();
 		}
 
-		if ( 'yes' != get_option( 'wpinv_renamed_gateways' ) ) {
+		if ('yes' != get_option('wpinv_renamed_gateways')) {
 			GetPaid_Installer::rename_gateways_label();
-			update_option( 'wpinv_renamed_gateways', 'yes' );
+			update_option('wpinv_renamed_gateways', 'yes');
 		}
 
 		// Fires after getpaid inits.
-		do_action( 'getpaid_init', $this );
+		do_action('getpaid_init', $this);
 	}
 
 	/**
@@ -345,51 +345,51 @@ 
 	 */
 	public function maybe_process_ipn() {
 		// Ensure that this is an IPN request.
-		if ( empty( $_GET['wpi-listener'] ) || 'IPN' !== $_GET['wpi-listener'] || empty( $_GET['wpi-gateway'] ) ) {
+		if (empty($_GET['wpi-listener']) || 'IPN' !== $_GET['wpi-listener'] || empty($_GET['wpi-gateway'])) {
 			return;
 		}
 
-		$gateway = sanitize_text_field( $_GET['wpi-gateway'] );
+		$gateway = sanitize_text_field($_GET['wpi-gateway']);
 
-		do_action( 'wpinv_verify_payment_ipn', $gateway );
-		do_action( "wpinv_verify_{$gateway}_ipn" );
+		do_action('wpinv_verify_payment_ipn', $gateway);
+		do_action("wpinv_verify_{$gateway}_ipn");
 		exit;
 	}
 
 	public function enqueue_scripts() {
 		// Fires before adding scripts.
-		do_action( 'getpaid_enqueue_scripts' );
+		do_action('getpaid_enqueue_scripts');
 
 		$localize                         = array();
-		$localize['ajax_url']             = admin_url( 'admin-ajax.php' );
+		$localize['ajax_url']             = admin_url('admin-ajax.php');
 		$localize['thousands']            = wpinv_thousands_separator();
 		$localize['decimals']             = wpinv_decimal_separator();
-		$localize['nonce']                = wp_create_nonce( 'wpinv-nonce' );
-		$localize['txtComplete']          = __( 'Continue', 'invoicing' );
+		$localize['nonce']                = wp_create_nonce('wpinv-nonce');
+		$localize['txtComplete']          = __('Continue', 'invoicing');
 		$localize['UseTaxes']             = wpinv_use_taxes();
-		$localize['formNonce']            = wp_create_nonce( 'getpaid_form_nonce' );
-		$localize['loading']              = __( 'Loading...', 'invoicing' );
-		$localize['connectionError']      = __( 'Could not establish a connection to the server.', 'invoicing' );
+		$localize['formNonce']            = wp_create_nonce('getpaid_form_nonce');
+		$localize['loading']              = __('Loading...', 'invoicing');
+		$localize['connectionError']      = __('Could not establish a connection to the server.', 'invoicing');
 		$localize['recaptchaSettings']    = getpaid_get_recaptcha_settings();
 
-		$localize = apply_filters( 'wpinv_front_js_localize', $localize );
+		$localize = apply_filters('wpinv_front_js_localize', $localize);
 
 		// reCaptcha.
-		if ( getpaid_is_recaptcha_enabled() && ( $recaptcha_js = getpaid_recaptcha_api_url() ) ) {
-			wp_enqueue_script( 'recaptcha', $recaptcha_js, array(), null, true ); // phpcs:ignore WordPress.WP.EnqueuedResourceParameters.MissingVersion
+		if (getpaid_is_recaptcha_enabled() && ($recaptcha_js = getpaid_recaptcha_api_url())) {
+			wp_enqueue_script('recaptcha', $recaptcha_js, array(), null, true); // phpcs:ignore WordPress.WP.EnqueuedResourceParameters.MissingVersion
 		}
 
-		wp_enqueue_script( 'wpinv-front-script', WPINV_PLUGIN_URL . 'assets/js/payment-forms.min.js', array( 'jquery' ), WPINV_VERSION, true );
-		wp_localize_script( 'wpinv-front-script', 'WPInv', $localize );
+		wp_enqueue_script('wpinv-front-script', WPINV_PLUGIN_URL . 'assets/js/payment-forms.min.js', array('jquery'), WPINV_VERSION, true);
+		wp_localize_script('wpinv-front-script', 'WPInv', $localize);
 	}
 
 	public function wpinv_actions() {
-		if ( isset( $_REQUEST['wpi_action'] ) ) {
-			do_action( 'wpinv_' . wpinv_sanitize_key( $_REQUEST['wpi_action'] ), $_REQUEST );
+		if (isset($_REQUEST['wpi_action'])) {
+			do_action('wpinv_' . wpinv_sanitize_key($_REQUEST['wpi_action']), $_REQUEST);
 		}
 
-		if ( defined( 'WP_ALL_IMPORT_ROOT_DIR' ) ) {
-			include plugin_dir_path( __FILE__ ) . 'libraries/wp-all-import/class-getpaid-wp-all-import.php';
+		if (defined('WP_ALL_IMPORT_ROOT_DIR')) {
+			include plugin_dir_path(__FILE__) . 'libraries/wp-all-import/class-getpaid-wp-all-import.php';
 		}
 	}
 
@@ -400,21 +400,21 @@ 
 	 * current user owns the invoice/subscription.
 	 */
 	public function maybe_do_authenticated_action() {
-		if ( isset( $_REQUEST['getpaid-action'] ) && isset( $_REQUEST['getpaid-nonce'] ) && wp_verify_nonce( $_REQUEST['getpaid-nonce'], 'getpaid-nonce' ) ) {
-			$key  = sanitize_key( $_REQUEST['getpaid-action'] );
-			$data = wp_unslash( $_REQUEST );
+		if (isset($_REQUEST['getpaid-action']) && isset($_REQUEST['getpaid-nonce']) && wp_verify_nonce($_REQUEST['getpaid-nonce'], 'getpaid-nonce')) {
+			$key  = sanitize_key($_REQUEST['getpaid-action']);
+			$data = wp_unslash($_REQUEST);
 
-			if ( is_user_logged_in() ) {
-				do_action( "getpaid_authenticated_action_$key", $data );
+			if (is_user_logged_in()) {
+				do_action("getpaid_authenticated_action_$key", $data);
 			}
 
-			do_action( "getpaid_unauthenticated_action_$key", $data );
+			do_action("getpaid_unauthenticated_action_$key", $data);
 		}
 	}
 
-	public function pre_get_posts( $wp_query ) {
-		if ( ! is_admin() && ! empty( $wp_query->query_vars['post_type'] ) && getpaid_is_invoice_post_type( $wp_query->query_vars['post_type'] ) && is_user_logged_in() && is_single() && $wp_query->is_main_query() ) {
-			$wp_query->query_vars['post_status'] = array_keys( wpinv_get_invoice_statuses( false, false, $wp_query->query_vars['post_type'] ) );
+	public function pre_get_posts($wp_query) {
+		if (!is_admin() && !empty($wp_query->query_vars['post_type']) && getpaid_is_invoice_post_type($wp_query->query_vars['post_type']) && is_user_logged_in() && is_single() && $wp_query->is_main_query()) {
+			$wp_query->query_vars['post_status'] = array_keys(wpinv_get_invoice_statuses(false, false, $wp_query->query_vars['post_type']));
 		}
 
 		return $wp_query;
@@ -429,17 +429,17 @@ 
 
 		// Currently, UX Builder does not work particulaly well with SuperDuper.
 		// So we disable our widgets when editing a page with UX Builder.
-		if ( function_exists( 'ux_builder_is_active' ) && ux_builder_is_active() ) {
+		if (function_exists('ux_builder_is_active') && ux_builder_is_active()) {
 			return;
 		}
 
-		$block_widget_init_screens = function_exists( 'sd_pagenow_exclude' ) ? sd_pagenow_exclude() : array();
+		$block_widget_init_screens = function_exists('sd_pagenow_exclude') ? sd_pagenow_exclude() : array();
 
-		if ( is_admin() && $pagenow && in_array( $pagenow, $block_widget_init_screens ) ) {
+		if (is_admin() && $pagenow && in_array($pagenow, $block_widget_init_screens)) {
 			// don't initiate in these conditions.
 		} else {
 			// Only load allowed widgets.
-			$exclude = function_exists( 'sd_widget_exclude' ) ? sd_widget_exclude() : array();
+			$exclude = function_exists('sd_widget_exclude') ? sd_widget_exclude() : array();
 			$widgets = apply_filters(
 				'getpaid_widget_classes',
 				array(
@@ -455,15 +455,15 @@ 
 			);
 
 			// For each widget...
-			foreach ( $widgets as $widget ) {
+			foreach ($widgets as $widget) {
 				// Abort early if it is excluded for this page.
-				if ( in_array( $widget, $exclude ) ) {
+				if (in_array($widget, $exclude)) {
 					continue;
 				}
 
 				// SD V1 used to extend the widget class. V2 does not, so we cannot call register widget on it.
-				if ( is_subclass_of( $widget, 'WP_Widget' ) ) {
-					register_widget( $widget );
+				if (is_subclass_of($widget, 'WP_Widget')) {
+					register_widget($widget);
 				} else {
 					new $widget();
 				}
@@ -480,28 +480,28 @@ 
 		// Ensure the database tables are up to date.
 		GetPaid_Installer::maybe_create_db_tables();
 
-		$wpi_version = get_option( 'wpinv_version', 0 );
+		$wpi_version = get_option('wpinv_version', 0);
 
-		if ( $wpi_version == WPINV_VERSION ) {
+		if ($wpi_version == WPINV_VERSION) {
 			return;
 		}
 
 		$installer = new GetPaid_Installer();
 
-		if ( empty( $wpi_version ) ) {
-			return $installer->upgrade_db( 0 );
+		if (empty($wpi_version)) {
+			return $installer->upgrade_db(0);
 		}
 
-		$upgrades  = array(
+		$upgrades = array(
 			'0.0.5' => '004',
 			'1.0.3' => '102',
 			'2.0.0' => '118',
 			'2.8.0' => '279',
 		);
 
-		foreach ( $upgrades as $key => $method ) {
-			if ( version_compare( $wpi_version, $key, '<' ) ) {
-				return $installer->upgrade_db( $method );
+		foreach ($upgrades as $key => $method) {
+			if (version_compare($wpi_version, $key, '<')) {
+				return $installer->upgrade_db($method);
 			}
 		}
 	}
@@ -512,11 +512,11 @@ 
 	 * @since 2.0.8
 	 */
 	public function maybe_flush_permalinks() {
-		$flush = get_option( 'wpinv_flush_permalinks', 0 );
+		$flush = get_option('wpinv_flush_permalinks', 0);
 
-		if ( ! empty( $flush ) ) {
+		if (!empty($flush)) {
 			flush_rewrite_rules();
-			delete_option( 'wpinv_flush_permalinks' );
+			delete_option('wpinv_flush_permalinks');
 		}
 	}
 
@@ -526,9 +526,9 @@ 
 	 * @since 1.0.19
 	 * @param int[] $excluded_posts_ids
 	 */
-	public function wpseo_exclude_from_sitemap_by_post_ids( $excluded_posts_ids ) {
+	public function wpseo_exclude_from_sitemap_by_post_ids($excluded_posts_ids) {
 		// Ensure that we have an array.
-		if ( ! is_array( $excluded_posts_ids ) ) {
+		if (!is_array($excluded_posts_ids)) {
 			$excluded_posts_ids = array();
 		}
 
@@ -536,25 +536,25 @@ 
 		$our_pages = array();
 
 		// Checkout page.
-		$our_pages[] = wpinv_get_option( 'checkout_page', false );
+		$our_pages[] = wpinv_get_option('checkout_page', false);
 
 		// Success page.
-		$our_pages[] = wpinv_get_option( 'success_page', false );
+		$our_pages[] = wpinv_get_option('success_page', false);
 
 		// Failure page.
-		$our_pages[] = wpinv_get_option( 'failure_page', false );
+		$our_pages[] = wpinv_get_option('failure_page', false);
 
 		// History page.
-		$our_pages[] = wpinv_get_option( 'invoice_history_page', false );
+		$our_pages[] = wpinv_get_option('invoice_history_page', false);
 
 		// Subscriptions page.
-		$our_pages[] = wpinv_get_option( 'invoice_subscription_page', false );
+		$our_pages[] = wpinv_get_option('invoice_subscription_page', false);
 
-		$our_pages   = array_map( 'intval', array_filter( $our_pages ) );
+		$our_pages   = array_map('intval', array_filter($our_pages));
 
 		$excluded_posts_ids = $excluded_posts_ids + $our_pages;
 
-		return array_unique( $excluded_posts_ids );
+		return array_unique($excluded_posts_ids);
 	}
 
 	/**
@@ -563,14 +563,14 @@ 
 	 * @since 1.0.19
 	 * @param string[] $post_types
 	 */
-	public function exclude_invoicing_post_types( $post_types ) {
+	public function exclude_invoicing_post_types($post_types) {
 		// Ensure that we have an array.
-		if ( ! is_array( $post_types ) ) {
+		if (!is_array($post_types)) {
 			$post_types = array();
 		}
 
 		// Remove our post types.
-		return array_diff( $post_types, array_keys( getpaid_get_invoice_post_types() ) );
+		return array_diff($post_types, array_keys(getpaid_get_invoice_post_types()));
 	}
 
 	/**
@@ -579,7 +579,7 @@ 
 	 * @since 2.0.0
 	 */
 	public function wp_footer() {
-		wpinv_get_template( 'frontend-footer.php' );
+		wpinv_get_template('frontend-footer.php');
 	}
 
 	/**
@@ -588,14 +588,14 @@ 
 	 * @since 2.0.0
 	 */
 	public function wp_head() {
-		wpinv_get_template( 'frontend-head.php' );
+		wpinv_get_template('frontend-head.php');
 	}
 
 	/**
 	 * Custom query vars.
 	 *
 	 */
-	public function custom_query_vars( $vars ) {
+	public function custom_query_vars($vars) {
 		$vars[] = 'getpaid-ipn';
 		return $vars;
 	}
@@ -606,26 +606,26 @@ 
 	 */
 	public function add_rewrite_rule() {
 		$tag = 'getpaid-ipn';
-		add_rewrite_tag( "%$tag%", '([^&]+)' );
-		add_rewrite_rule( "^$tag/([^/]*)/?", "index.php?$tag=\$matches[1]", 'top' );
+		add_rewrite_tag("%$tag%", '([^&]+)');
+		add_rewrite_rule("^$tag/([^/]*)/?", "index.php?$tag=\$matches[1]", 'top');
 	}
 
 	/**
 	 * Processes non-query string ipns.
 	 *
 	 */
-	public function maybe_process_new_ipn( $query ) {
-		if ( is_admin() || ! $query->is_main_query() ) {
+	public function maybe_process_new_ipn($query) {
+		if (is_admin() || !$query->is_main_query()) {
 			return;
 		}
 
-		$gateway = get_query_var( 'getpaid-ipn' );
+		$gateway = get_query_var('getpaid-ipn');
 
-		if ( ! empty( $gateway ) ) {
-			$gateway = sanitize_text_field( $gateway );
+		if (!empty($gateway)) {
+			$gateway = sanitize_text_field($gateway);
 			nocache_headers();
-			do_action( 'wpinv_verify_payment_ipn', $gateway );
-			do_action( "wpinv_verify_{$gateway}_ipn" );
+			do_action('wpinv_verify_payment_ipn', $gateway);
+			do_action("wpinv_verify_{$gateway}_ipn");
 			exit;
 		}
 	}

vendor/ayecode/wp-ayecode-ui/ayecode-ui-loader.php

Indentation +18 added lines, -18 removed lines

@@ -7,40 +7,40 @@
  * Bail if we are not in WP.
  */
 if ( ! defined( 'ABSPATH' ) ) {
-	exit;
+    exit;
 }
 
 /**
  * Set the version only if its the current newest while loading.
  */
 add_action('after_setup_theme', function () {
-	global $ayecode_ui_version,$ayecode_ui_file_key;
-	$this_version = "0.2.30";
-	if(empty($ayecode_ui_version) || version_compare($this_version , $ayecode_ui_version, '>')){
-		$ayecode_ui_version = $this_version ;
-		$ayecode_ui_file_key = wp_hash( __FILE__ );
-	}
+    global $ayecode_ui_version,$ayecode_ui_file_key;
+    $this_version = "0.2.30";
+    if(empty($ayecode_ui_version) || version_compare($this_version , $ayecode_ui_version, '>')){
+        $ayecode_ui_version = $this_version ;
+        $ayecode_ui_file_key = wp_hash( __FILE__ );
+    }
 },0);
 
 /**
  * Load this version of WP Bootstrap Settings only if the file hash is the current one.
  */
 add_action('after_setup_theme', function () {
-	global $ayecode_ui_file_key;
-	if($ayecode_ui_file_key && $ayecode_ui_file_key == wp_hash( __FILE__ )){
-		include_once( dirname( __FILE__ ) . '/includes/class-aui.php' );
-		include_once( dirname( __FILE__ ) . '/includes/ayecode-ui-settings.php' );
-	}
+    global $ayecode_ui_file_key;
+    if($ayecode_ui_file_key && $ayecode_ui_file_key == wp_hash( __FILE__ )){
+        include_once( dirname( __FILE__ ) . '/includes/class-aui.php' );
+        include_once( dirname( __FILE__ ) . '/includes/ayecode-ui-settings.php' );
+    }
 },1);
 
 /**
  * Add the function that calls the class.
  */
 if(!function_exists('aui')){
-	function aui(){
-		if(!class_exists("AUI",false)){
-			return false;
-		}
-		return AUI::instance();
-	}
+    function aui(){
+        if(!class_exists("AUI",false)){
+            return false;
+        }
+        return AUI::instance();
+    }
 }

Spacing +13 added lines, -13 removed lines

@@ -6,39 +6,39 @@
 /**
  * Bail if we are not in WP.
  */
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
 	exit;
 }
 
 /**
  * Set the version only if its the current newest while loading.
  */
-add_action('after_setup_theme', function () {
-	global $ayecode_ui_version,$ayecode_ui_file_key;
+add_action('after_setup_theme', function() {
+	global $ayecode_ui_version, $ayecode_ui_file_key;
 	$this_version = "0.2.30";
-	if(empty($ayecode_ui_version) || version_compare($this_version , $ayecode_ui_version, '>')){
-		$ayecode_ui_version = $this_version ;
-		$ayecode_ui_file_key = wp_hash( __FILE__ );
+	if (empty($ayecode_ui_version) || version_compare($this_version, $ayecode_ui_version, '>')) {
+		$ayecode_ui_version = $this_version;
+		$ayecode_ui_file_key = wp_hash(__FILE__);
 	}
 },0);
 
 /**
  * Load this version of WP Bootstrap Settings only if the file hash is the current one.
  */
-add_action('after_setup_theme', function () {
+add_action('after_setup_theme', function() {
 	global $ayecode_ui_file_key;
-	if($ayecode_ui_file_key && $ayecode_ui_file_key == wp_hash( __FILE__ )){
-		include_once( dirname( __FILE__ ) . '/includes/class-aui.php' );
-		include_once( dirname( __FILE__ ) . '/includes/ayecode-ui-settings.php' );
+	if ($ayecode_ui_file_key && $ayecode_ui_file_key == wp_hash(__FILE__)) {
+		include_once(dirname(__FILE__) . '/includes/class-aui.php');
+		include_once(dirname(__FILE__) . '/includes/ayecode-ui-settings.php');
 	}
 },1);
 
 /**
  * Add the function that calls the class.
  */
-if(!function_exists('aui')){
-	function aui(){
-		if(!class_exists("AUI",false)){
+if (!function_exists('aui')) {
+	function aui() {
+		if (!class_exists("AUI", false)) {
 			return false;
 		}
 		return AUI::instance();

invoicing.php

Indentation +4 added lines, -4 removed lines

@@ -19,16 +19,16 @@ 
 
 // Define constants.
 if ( ! defined( 'WPINV_PLUGIN_FILE' ) ) {
-	define( 'WPINV_PLUGIN_FILE', __FILE__ );
+    define( 'WPINV_PLUGIN_FILE', __FILE__ );
 }
 
 if ( ! defined( 'WPINV_VERSION' ) ) {
-	define( 'WPINV_VERSION', '2.8.20' );
+    define( 'WPINV_VERSION', '2.8.20' );
 }
 
 // Include the main Invoicing class.
 if ( ! class_exists( 'WPInv_Plugin', false ) ) {
-	require_once plugin_dir_path( WPINV_PLUGIN_FILE ) . 'includes/class-wpinv.php';
+    require_once plugin_dir_path( WPINV_PLUGIN_FILE ) . 'includes/class-wpinv.php';
 }
 
 /**
@@ -43,7 +43,7 @@ 
         $GLOBALS['invoicing'] = new WPInv_Plugin();
     }
 
-	return $GLOBALS['invoicing'];
+    return $GLOBALS['invoicing'];
 }
 
 /**

Spacing +11 added lines, -11 removed lines

@@ -15,20 +15,20 @@ 
  * @package GetPaid
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 // Define constants.
-if ( ! defined( 'WPINV_PLUGIN_FILE' ) ) {
-	define( 'WPINV_PLUGIN_FILE', __FILE__ );
+if (!defined('WPINV_PLUGIN_FILE')) {
+	define('WPINV_PLUGIN_FILE', __FILE__);
 }
 
-if ( ! defined( 'WPINV_VERSION' ) ) {
-	define( 'WPINV_VERSION', '2.8.20' );
+if (!defined('WPINV_VERSION')) {
+	define('WPINV_VERSION', '2.8.20');
 }
 
 // Include the main Invoicing class.
-if ( ! class_exists( 'WPInv_Plugin', false ) ) {
-	require_once plugin_dir_path( WPINV_PLUGIN_FILE ) . 'includes/class-wpinv.php';
+if (!class_exists('WPInv_Plugin', false)) {
+	require_once plugin_dir_path(WPINV_PLUGIN_FILE) . 'includes/class-wpinv.php';
 }
 
 /**
@@ -39,7 +39,7 @@ 
  */
 function getpaid() {
 
-    if ( empty( $GLOBALS['invoicing'] ) ) {
+    if (empty($GLOBALS['invoicing'])) {
         $GLOBALS['invoicing'] = new WPInv_Plugin();
     }
 
@@ -52,9 +52,9 @@ 
  * @since  2.0.8
  */
 function getpaid_deactivation_hook() {
-    update_option( 'wpinv_flush_permalinks', 1 );
+    update_option('wpinv_flush_permalinks', 1);
 }
-register_deactivation_hook( __FILE__, 'getpaid_deactivation_hook' );
+register_deactivation_hook(__FILE__, 'getpaid_deactivation_hook');
 
 /**
  * @deprecated
@@ -64,4 +64,4 @@ 
 }
 
 // Kickstart the plugin.
-add_action( 'plugins_loaded', 'getpaid', 0 );
+add_action('plugins_loaded', 'getpaid', 0);

includes/class-wpinv-privacy-exporters.php

Spacing +61 added lines, -61 removed lines

@@ -3,7 +3,7 @@ 
  * Personal data exporters.
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * WPInv_Privacy_Exporters Class.
@@ -17,39 +17,39 @@ 
      * @param int    $page  Page.
      * @return array An array of invoice data in name value pairs
      */
-    public static function customer_invoice_data_exporter( $email_address, $page ) {
+    public static function customer_invoice_data_exporter($email_address, $page) {
         $done           = false;
         $page           = (int) $page;
         $data_to_export = array();
 
-        $user           = get_user_by( 'email', $email_address );
-        if ( ! $user instanceof WP_User ) {
+        $user           = get_user_by('email', $email_address);
+        if (!$user instanceof WP_User) {
             return array(
                 'data' => $data_to_export,
                 'done' => true,
             );
         }
 
-        $args    = array(
-            'limit'    => get_option( 'posts_per_page' ),
+        $args = array(
+            'limit'    => get_option('posts_per_page'),
             'page'     => $page,
             'user'     => $user->ID,
             'paginate' => false,
         );
 
-        $invoices = wpinv_get_invoices( $args );
+        $invoices = wpinv_get_invoices($args);
 
-        if ( 0 < count( $invoices ) ) {
-            foreach ( $invoices as $invoice ) {
+        if (0 < count($invoices)) {
+            foreach ($invoices as $invoice) {
                 $data_to_export[] = array(
                     'group_id'          => 'customer_invoices',
-                    'group_label'       => __( 'GetPaid: Invoices', 'invoicing' ),
-                    'group_description' => __( 'Customer invoices.', 'invoicing' ),
+                    'group_label'       => __('GetPaid: Invoices', 'invoicing'),
+                    'group_description' => __('Customer invoices.', 'invoicing'),
                     'item_id'           => "wpinv-{$invoice->get_id()}",
-                    'data'              => self::get_customer_invoice_data( $invoice ),
+                    'data'              => self::get_customer_invoice_data($invoice),
                 );
             }
-            $done = get_option( 'posts_per_page' ) > count( $invoices );
+            $done = get_option('posts_per_page') > count($invoices);
         } else {
             $done = true;
         }
@@ -67,122 +67,122 @@ 
      * @param WPInv_Invoice $invoice invoice object.
      * @return array
      */
-    public static function get_customer_invoice_data( $invoice ) {
+    public static function get_customer_invoice_data($invoice) {
 
         // Prepare basic properties.
         $props_to_export = array(
             'number'       => array(
-                'name'  => __( 'Invoice Number', 'invoicing' ),
+                'name'  => __('Invoice Number', 'invoicing'),
                 'value' => $invoice->get_number(),
             ),
             'created_date' => array(
-                'name'  => __( 'Created Date', 'invoicing' ),
+                'name'  => __('Created Date', 'invoicing'),
                 'value' => $invoice->get_date_created(),
             ),
             'due_date'     => array(
-                'name'  => __( 'Due Date', 'invoicing' ),
+                'name'  => __('Due Date', 'invoicing'),
                 'value' => $invoice->get_due_date(),
             ),
             'items'        => array(
-                'name'  => __( 'Invoice Items', 'invoicing' ),
-                'value' => self::process_invoice_items( $invoice ),
+                'name'  => __('Invoice Items', 'invoicing'),
+                'value' => self::process_invoice_items($invoice),
             ),
             'discount'     => array(
-                'name'  => __( 'Invoice Discount', 'invoicing' ),
-                'value' => wpinv_price( $invoice->get_total_discount(), $invoice->get_currency() ),
+                'name'  => __('Invoice Discount', 'invoicing'),
+                'value' => wpinv_price($invoice->get_total_discount(), $invoice->get_currency()),
             ),
             'total'        => array(
-                'name'  => __( 'Invoice Total', 'invoicing' ),
-                'value' => wpinv_price( $invoice->get_total(), $invoice->get_currency() ),
+                'name'  => __('Invoice Total', 'invoicing'),
+                'value' => wpinv_price($invoice->get_total(), $invoice->get_currency()),
             ),
             'status'       => array(
-                'name'  => __( 'Invoice Status', 'invoicing' ),
+                'name'  => __('Invoice Status', 'invoicing'),
                 'value' => $invoice->get_status_nicename(),
             ),
             'first_name'   => array(
-                'name'  => __( 'First Name', 'invoicing' ),
+                'name'  => __('First Name', 'invoicing'),
                 'value' => $invoice->get_first_name(),
             ),
             'last_name'    => array(
-                'name'  => __( 'Last Name', 'invoicing' ),
+                'name'  => __('Last Name', 'invoicing'),
                 'value' => $invoice->get_last_name(),
             ),
             'email'        => array(
-                'name'  => __( 'Email Address', 'invoicing' ),
+                'name'  => __('Email Address', 'invoicing'),
                 'value' => $invoice->get_email(),
             ),
             'company'      => array(
-                'name'  => __( 'Company', 'invoicing' ),
+                'name'  => __('Company', 'invoicing'),
                 'value' => $invoice->get_company(),
             ),
             'phone'        => array(
-                'name'  => __( 'Phone Number', 'invoicing' ),
+                'name'  => __('Phone Number', 'invoicing'),
                 'value' => $invoice->get_phone(),
             ),
             'address'      => array(
-                'name'  => __( 'Address', 'invoicing' ),
+                'name'  => __('Address', 'invoicing'),
                 'value' => $invoice->get_address(),
             ),
             'city'         => array(
-                'name'  => __( 'City', 'invoicing' ),
+                'name'  => __('City', 'invoicing'),
                 'value' => $invoice->get_city(),
             ),
             'state'        => array(
-                'name'  => __( 'State', 'invoicing' ),
+                'name'  => __('State', 'invoicing'),
                 'value' => $invoice->get_state(),
             ),
             'zip'          => array(
-                'name'  => __( 'Zip', 'invoicing' ),
+                'name'  => __('Zip', 'invoicing'),
                 'value' => $invoice->get_zip(),
             ),
             'vat_number'   => array(
-                'name'  => __( 'VAT Number', 'invoicing' ),
+                'name'  => __('VAT Number', 'invoicing'),
                 'value' => $invoice->get_vat_number(),
             ),
             'description'  => array(
-                'name'  => __( 'Description', 'invoicing' ),
+                'name'  => __('Description', 'invoicing'),
                 'value' => $invoice->get_description(),
             ),
         );
 
         // In case the invoice is paid, add the payment date and gateway.
-        if ( $invoice->is_paid() ) {
+        if ($invoice->is_paid()) {
 
             $props_to_export['completed_date'] = array(
-                'name'  => __( 'Completed Date', 'invoicing' ),
+                'name'  => __('Completed Date', 'invoicing'),
                 'value' => $invoice->get_completed_date(),
             );
 
             $props_to_export['gateway'] = array(
-                'name'  => __( 'Paid Via', 'invoicing' ),
+                'name'  => __('Paid Via', 'invoicing'),
                 'value' => $invoice->get_gateway(),
             );
 
         }
 
         // Maybe add subscription details.
-        $props_to_export = self::process_subscription( $invoice, $props_to_export );
+        $props_to_export = self::process_subscription($invoice, $props_to_export);
 
         // Add the ip address.
         $props_to_export['ip'] = array(
-            'name'  => __( 'IP Address', 'invoicing' ),
+            'name'  => __('IP Address', 'invoicing'),
             'value' => $invoice->get_ip(),
         );
 
         // Add the invoice url.
         $props_to_export['view_url'] = array(
-            'name'  => __( 'Invoice URL', 'invoicing' ),
+            'name'  => __('Invoice URL', 'invoicing'),
             'value' => $invoice->get_view_url(),
         );
 
         // Return the values.
-        $items = apply_filters( 'getpaid_privacy_export_invoice_personal_data', array_values( $props_to_export ), $invoice );
+        $items = apply_filters('getpaid_privacy_export_invoice_personal_data', array_values($props_to_export), $invoice);
 
         $data = array();
 
         // Unset null values to prevent PHP deprecated notice.
-        foreach ( $items as $item ) {
-            if ( isset( $item['value'] ) && ! is_null( $item['value'] ) ) {
+        foreach ($items as $item) {
+            if (isset($item['value']) && !is_null($item['value'])) {
                 $data[] = $item;
             }
         }
@@ -198,40 +198,40 @@ 
      * @param array $props invoice props.
      * @return array
      */
-    public static function process_subscription( $invoice, $props ) {
+    public static function process_subscription($invoice, $props) {
 
-        $subscription = wpinv_get_subscription( $invoice );
-        if ( ! empty( $subscription ) ) {
+        $subscription = wpinv_get_subscription($invoice);
+        if (!empty($subscription)) {
 
-            $frequency    = getpaid_get_subscription_period_label( $subscription->get_period(), $subscription->get_frequency() );
-            $period       = wpinv_price( $subscription->get_recurring_amount(), $subscription->get_parent_payment()->get_currency() ) . ' / ' . $frequency;
-            $initial_amt  = wpinv_price( $subscription->get_initial_amount(), $subscription->get_parent_payment()->get_currency() );
-            $bill_times   = $subscription->get_times_billed() . ' / ' . ( ( $subscription->get_bill_times() == 0 ) ? __( 'Until Cancelled', 'invoicing' ) : $subscription->get_bill_times() );
-            $renewal_date = getpaid_format_date_value( $subscription->get_expiration() );
+            $frequency    = getpaid_get_subscription_period_label($subscription->get_period(), $subscription->get_frequency());
+            $period       = wpinv_price($subscription->get_recurring_amount(), $subscription->get_parent_payment()->get_currency()) . ' / ' . $frequency;
+            $initial_amt  = wpinv_price($subscription->get_initial_amount(), $subscription->get_parent_payment()->get_currency());
+            $bill_times   = $subscription->get_times_billed() . ' / ' . (($subscription->get_bill_times() == 0) ? __('Until Cancelled', 'invoicing') : $subscription->get_bill_times());
+            $renewal_date = getpaid_format_date_value($subscription->get_expiration());
 
             // Billing cycle.
             $props['period'] = array(
-                'name'  => __( 'Billing Cycle', 'invoicing' ),
+                'name'  => __('Billing Cycle', 'invoicing'),
                 'value' => $period,
             );
 
             // Initial amount.
             $props['initial_amount'] = array(
-                'name'  => __( 'Initial Amount', 'invoicing' ),
+                'name'  => __('Initial Amount', 'invoicing'),
                 'value' => $initial_amt,
             );
 
             // Bill times.
             $props['bill_times'] = array(
-                'name'  => __( 'Times Billed', 'invoicing' ),
+                'name'  => __('Times Billed', 'invoicing'),
                 'value' => $bill_times,
             );
 
             // Add expiry date.
-            if ( $subscription->is_active() ) {
+            if ($subscription->is_active()) {
 
                 $props['renewal_date'] = array(
-                    'name'  => __( 'Expires', 'invoicing' ),
+                    'name'  => __('Expires', 'invoicing'),
                     'value' => $renewal_date,
                 );
 
@@ -249,19 +249,19 @@ 
      * @param WPInv_Invoice $invoice invoice object.
      * @return array
      */
-    public static function process_invoice_items( $invoice ) {
+    public static function process_invoice_items($invoice) {
 
         $item_names = array();
-        foreach ( $invoice->get_items() as $cart_item ) {
+        foreach ($invoice->get_items() as $cart_item) {
             $item_names[] = sprintf(
                 '%s x %s - %s',
                 $cart_item->get_name(),
                 $cart_item->get_quantity(),
-                wpinv_price( $invoice->is_renewal() ? $cart_item->get_recurring_sub_total() : $cart_item->get_sub_total(), $invoice->get_currency() )
+                wpinv_price($invoice->is_renewal() ? $cart_item->get_recurring_sub_total() : $cart_item->get_sub_total(), $invoice->get_currency())
             );
         }
 
-        return implode( ', ', $item_names );
+        return implode(', ', $item_names);
 
     }
 

includes/class-wpinv-privacy.php

Indentation +20 added lines, -20 removed lines

@@ -29,7 +29,7 @@ 
         add_action( 'init', array( $this, 'register_erasers_exporters' ) );
     }
 
-   /**
+    /**
      * Initial registration of privacy erasers and exporters.
      *
      * Due to the use of translation functions, this should run only after plugins loaded.
@@ -49,25 +49,25 @@ 
     public function get_privacy_message() {
 
         $content = '<div class="wp-suggested-text">' .
-                   '<h2>' . __( 'Invoices and checkout', 'invoicing' ) . '</h2>' .
-                   '<p class="privacy-policy-tutorial">' . __( 'Example privacy texts.', 'invoicing' ) . '</p>' .
-                   '<p>' . __( 'We collect information about you during the checkout process on our site. This information may include, but is not limited to, your name, email address, phone number, address, IP and any other details that might be requested from you for the purpose of processing your payment and retaining your invoice details for legal reasons.', 'invoicing' ) . '</p>' .
-                   '<p>' . __( 'Handling this data also allows us to:', 'invoicing' ) . '</p>' .
-                   '<ul>' .
-                   '<li>' . __( '- Send you important account/invoice/service information.', 'invoicing' ) . '</li>' .
-                   '<li>' . __( '- Estimate taxes based on your location.', 'invoicing' ) . '</li>' .
-                   '<li>' . __( '- Respond to your queries or complaints.', 'invoicing' ) . '</li>' .
-                   '<li>' . __( '- Process payments and to prevent fraudulent transactions. We do this on the basis of our legitimate business interests.', 'invoicing' ) . '</li>' .
-                   '<li>' . __( '- Retain historical payment and invoice history. We do this on the basis of legal obligations.', 'invoicing' ) . '</li>' .
-                   '<li>' . __( '- Set up and administer your account, provide technical and/or customer support, and to verify your identity. We do this on the basis of our legitimate business interests.', 'invoicing' ) . '</li>' .
-                   '</ul>' .
-                   '<p>' . __( 'In addition to collecting information at checkout we may also use and store your contact details when manually creating invoices for require payments relating to prior contractual agreements or agreed terms.', 'invoicing' ) . '</p>' .
-                   '<h2>' . __( 'What we share with others', 'invoicing' ) . '</h2>' .
-                   '<p>' . __( 'We share information with third parties who help us provide our payment and invoicing services to you; for example --', 'invoicing' ) . '</p>' .
-                   '<p class="privacy-policy-tutorial">' . __( 'In this subsection you should list which third party payment processors you’re using to take payments since these may handle customer data. We’ve included PayPal as an example, but you should remove this if you’re not using PayPal.', 'invoicing' ) . '</p>' .
-                   '<p>' . __( 'We accept payments through PayPal. When processing payments, some of your data will be passed to PayPal, including information required to process or support the payment, such as the purchase total and billing information.', 'invoicing' ) . '</p>' .
-                   '<p>' . __( 'Please see the <a href="https://www.paypal.com/us/webapps/mpp/ua/privacy-full">PayPal Privacy Policy</a> for more details.', 'invoicing' ) . '</p>' .
-                   '</div>';
+                    '<h2>' . __( 'Invoices and checkout', 'invoicing' ) . '</h2>' .
+                    '<p class="privacy-policy-tutorial">' . __( 'Example privacy texts.', 'invoicing' ) . '</p>' .
+                    '<p>' . __( 'We collect information about you during the checkout process on our site. This information may include, but is not limited to, your name, email address, phone number, address, IP and any other details that might be requested from you for the purpose of processing your payment and retaining your invoice details for legal reasons.', 'invoicing' ) . '</p>' .
+                    '<p>' . __( 'Handling this data also allows us to:', 'invoicing' ) . '</p>' .
+                    '<ul>' .
+                    '<li>' . __( '- Send you important account/invoice/service information.', 'invoicing' ) . '</li>' .
+                    '<li>' . __( '- Estimate taxes based on your location.', 'invoicing' ) . '</li>' .
+                    '<li>' . __( '- Respond to your queries or complaints.', 'invoicing' ) . '</li>' .
+                    '<li>' . __( '- Process payments and to prevent fraudulent transactions. We do this on the basis of our legitimate business interests.', 'invoicing' ) . '</li>' .
+                    '<li>' . __( '- Retain historical payment and invoice history. We do this on the basis of legal obligations.', 'invoicing' ) . '</li>' .
+                    '<li>' . __( '- Set up and administer your account, provide technical and/or customer support, and to verify your identity. We do this on the basis of our legitimate business interests.', 'invoicing' ) . '</li>' .
+                    '</ul>' .
+                    '<p>' . __( 'In addition to collecting information at checkout we may also use and store your contact details when manually creating invoices for require payments relating to prior contractual agreements or agreed terms.', 'invoicing' ) . '</p>' .
+                    '<h2>' . __( 'What we share with others', 'invoicing' ) . '</h2>' .
+                    '<p>' . __( 'We share information with third parties who help us provide our payment and invoicing services to you; for example --', 'invoicing' ) . '</p>' .
+                    '<p class="privacy-policy-tutorial">' . __( 'In this subsection you should list which third party payment processors you’re using to take payments since these may handle customer data. We’ve included PayPal as an example, but you should remove this if you’re not using PayPal.', 'invoicing' ) . '</p>' .
+                    '<p>' . __( 'We accept payments through PayPal. When processing payments, some of your data will be passed to PayPal, including information required to process or support the payment, such as the purchase total and billing information.', 'invoicing' ) . '</p>' .
+                    '<p>' . __( 'Please see the <a href="https://www.paypal.com/us/webapps/mpp/ua/privacy-full">PayPal Privacy Policy</a> for more details.', 'invoicing' ) . '</p>' .
+                    '</div>';
 
         return apply_filters( 'wpinv_privacy_policy_content', $content );
     }

Spacing +21 added lines, -21 removed lines

@@ -3,7 +3,7 @@ 
  * Privacy/GDPR related functionality which ties into WordPress functionality.
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * WPInv_Privacy Class.
@@ -26,7 +26,7 @@ 
         $this->init();
 
         // Initialize data exporters and erasers.
-        add_action( 'init', array( $this, 'register_erasers_exporters' ) );
+        add_action('init', array($this, 'register_erasers_exporters'));
     }
 
    /**
@@ -35,10 +35,10 @@ 
      * Due to the use of translation functions, this should run only after plugins loaded.
      */
     public function register_erasers_exporters() {
-        $this->name = __( 'GetPaid', 'invoicing' );
+        $this->name = __('GetPaid', 'invoicing');
 
         // This hook registers Invoicing data exporters.
-        $this->add_exporter( 'wpinv-customer-invoices', __( 'Customer Invoices', 'invoicing' ), array( 'WPInv_Privacy_Exporters', 'customer_invoice_data_exporter' ) );
+        $this->add_exporter('wpinv-customer-invoices', __('Customer Invoices', 'invoicing'), array('WPInv_Privacy_Exporters', 'customer_invoice_data_exporter'));
     }
 
     /**
@@ -49,27 +49,27 @@ 
     public function get_privacy_message() {
 
         $content = '<div class="wp-suggested-text">' .
-                   '<h2>' . __( 'Invoices and checkout', 'invoicing' ) . '</h2>' .
-                   '<p class="privacy-policy-tutorial">' . __( 'Example privacy texts.', 'invoicing' ) . '</p>' .
-                   '<p>' . __( 'We collect information about you during the checkout process on our site. This information may include, but is not limited to, your name, email address, phone number, address, IP and any other details that might be requested from you for the purpose of processing your payment and retaining your invoice details for legal reasons.', 'invoicing' ) . '</p>' .
-                   '<p>' . __( 'Handling this data also allows us to:', 'invoicing' ) . '</p>' .
+                   '<h2>' . __('Invoices and checkout', 'invoicing') . '</h2>' .
+                   '<p class="privacy-policy-tutorial">' . __('Example privacy texts.', 'invoicing') . '</p>' .
+                   '<p>' . __('We collect information about you during the checkout process on our site. This information may include, but is not limited to, your name, email address, phone number, address, IP and any other details that might be requested from you for the purpose of processing your payment and retaining your invoice details for legal reasons.', 'invoicing') . '</p>' .
+                   '<p>' . __('Handling this data also allows us to:', 'invoicing') . '</p>' .
                    '<ul>' .
-                   '<li>' . __( '- Send you important account/invoice/service information.', 'invoicing' ) . '</li>' .
-                   '<li>' . __( '- Estimate taxes based on your location.', 'invoicing' ) . '</li>' .
-                   '<li>' . __( '- Respond to your queries or complaints.', 'invoicing' ) . '</li>' .
-                   '<li>' . __( '- Process payments and to prevent fraudulent transactions. We do this on the basis of our legitimate business interests.', 'invoicing' ) . '</li>' .
-                   '<li>' . __( '- Retain historical payment and invoice history. We do this on the basis of legal obligations.', 'invoicing' ) . '</li>' .
-                   '<li>' . __( '- Set up and administer your account, provide technical and/or customer support, and to verify your identity. We do this on the basis of our legitimate business interests.', 'invoicing' ) . '</li>' .
+                   '<li>' . __('- Send you important account/invoice/service information.', 'invoicing') . '</li>' .
+                   '<li>' . __('- Estimate taxes based on your location.', 'invoicing') . '</li>' .
+                   '<li>' . __('- Respond to your queries or complaints.', 'invoicing') . '</li>' .
+                   '<li>' . __('- Process payments and to prevent fraudulent transactions. We do this on the basis of our legitimate business interests.', 'invoicing') . '</li>' .
+                   '<li>' . __('- Retain historical payment and invoice history. We do this on the basis of legal obligations.', 'invoicing') . '</li>' .
+                   '<li>' . __('- Set up and administer your account, provide technical and/or customer support, and to verify your identity. We do this on the basis of our legitimate business interests.', 'invoicing') . '</li>' .
                    '</ul>' .
-                   '<p>' . __( 'In addition to collecting information at checkout we may also use and store your contact details when manually creating invoices for require payments relating to prior contractual agreements or agreed terms.', 'invoicing' ) . '</p>' .
-                   '<h2>' . __( 'What we share with others', 'invoicing' ) . '</h2>' .
-                   '<p>' . __( 'We share information with third parties who help us provide our payment and invoicing services to you; for example --', 'invoicing' ) . '</p>' .
-                   '<p class="privacy-policy-tutorial">' . __( 'In this subsection you should list which third party payment processors you’re using to take payments since these may handle customer data. We’ve included PayPal as an example, but you should remove this if you’re not using PayPal.', 'invoicing' ) . '</p>' .
-                   '<p>' . __( 'We accept payments through PayPal. When processing payments, some of your data will be passed to PayPal, including information required to process or support the payment, such as the purchase total and billing information.', 'invoicing' ) . '</p>' .
-                   '<p>' . __( 'Please see the <a href="https://www.paypal.com/us/webapps/mpp/ua/privacy-full">PayPal Privacy Policy</a> for more details.', 'invoicing' ) . '</p>' .
+                   '<p>' . __('In addition to collecting information at checkout we may also use and store your contact details when manually creating invoices for require payments relating to prior contractual agreements or agreed terms.', 'invoicing') . '</p>' .
+                   '<h2>' . __('What we share with others', 'invoicing') . '</h2>' .
+                   '<p>' . __('We share information with third parties who help us provide our payment and invoicing services to you; for example --', 'invoicing') . '</p>' .
+                   '<p class="privacy-policy-tutorial">' . __('In this subsection you should list which third party payment processors you’re using to take payments since these may handle customer data. We’ve included PayPal as an example, but you should remove this if you’re not using PayPal.', 'invoicing') . '</p>' .
+                   '<p>' . __('We accept payments through PayPal. When processing payments, some of your data will be passed to PayPal, including information required to process or support the payment, such as the purchase total and billing information.', 'invoicing') . '</p>' .
+                   '<p>' . __('Please see the <a href="https://www.paypal.com/us/webapps/mpp/ua/privacy-full">PayPal Privacy Policy</a> for more details.', 'invoicing') . '</p>' .
                    '</div>';
 
-        return apply_filters( 'wpinv_privacy_policy_content', $content );
+        return apply_filters('wpinv_privacy_policy_content', $content);
     }
 
 }

includes/abstracts/abstract-wpinv-privacy.php

Spacing +20 added lines, -20 removed lines

@@ -3,7 +3,7 @@ 
  * Abstract privacy class.
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Abstract class that is intended to be extended by
@@ -38,7 +38,7 @@ 
      *
      * @param string $name Plugin identifier.
      */
-    public function __construct( $name = '' ) {
+    public function __construct($name = '') {
         $this->name = $name;
         $this->init();
     }
@@ -47,26 +47,26 @@ 
      * Hook in events.
      */
     protected function init() {
-        add_action( 'admin_init', array( $this, 'add_privacy_message' ) );
+        add_action('admin_init', array($this, 'add_privacy_message'));
         // Register data exporters
-        add_filter( 'wp_privacy_personal_data_exporters', array( $this, 'register_exporters' ), 10 );
+        add_filter('wp_privacy_personal_data_exporters', array($this, 'register_exporters'), 10);
         // Register data erasers
-        add_filter( 'wp_privacy_personal_data_erasers', array( $this, 'register_erasers' ) );
+        add_filter('wp_privacy_personal_data_erasers', array($this, 'register_erasers'));
     }
 
     /**
      * Adds the privacy message on invoicing privacy page.
      */
     public function add_privacy_message() {
-        if ( function_exists( 'wp_add_privacy_policy_content' ) ) {
+        if (function_exists('wp_add_privacy_policy_content')) {
             $content = $this->get_privacy_message();
 
-            if ( $content ) {
-                if ( empty( $this->name ) ) {
-                    $this->name = __( 'GetPaid', 'invoicing' );
+            if ($content) {
+                if (empty($this->name)) {
+                    $this->name = __('GetPaid', 'invoicing');
                 }
 
-                wp_add_privacy_policy_content( $this->name, $this->get_privacy_message() );
+                wp_add_privacy_policy_content($this->name, $this->get_privacy_message());
             }
         }
     }
@@ -87,9 +87,9 @@ 
      * @param array $exporters List of exporter callbacks.
      * @return array
      */
-    public function register_exporters( $exporters = array() ) {
-        foreach ( $this->exporters as $id => $exporter ) {
-            $exporters[ $id ] = $exporter;
+    public function register_exporters($exporters = array()) {
+        foreach ($this->exporters as $id => $exporter) {
+            $exporters[$id] = $exporter;
         }
         return $exporters;
     }
@@ -100,9 +100,9 @@ 
      * @param array $erasers List of eraser callbacks.
      * @return array
      */
-    public function register_erasers( $erasers = array() ) {
-        foreach ( $this->erasers as $id => $eraser ) {
-            $erasers[ $id ] = $eraser;
+    public function register_erasers($erasers = array()) {
+        foreach ($this->erasers as $id => $eraser) {
+            $erasers[$id] = $eraser;
         }
         return $erasers;
     }
@@ -116,8 +116,8 @@ 
      *
      * @return array
      */
-    public function add_exporter( $id, $name, $callback ) {
-        $this->exporters[ $id ] = array(
+    public function add_exporter($id, $name, $callback) {
+        $this->exporters[$id] = array(
             'exporter_friendly_name' => $name,
             'callback'               => $callback,
         );
@@ -133,8 +133,8 @@ 
      *
      * @return array
      */
-    public function add_eraser( $id, $name, $callback ) {
-        $this->erasers[ $id ] = array(
+    public function add_eraser($id, $name, $callback) {
+        $this->erasers[$id] = array(
             'eraser_friendly_name' => $name,
             'callback'             => $callback,
         );