AyeCode / invoicing

includes/wpinv-general-functions.php

Indentation +84 added lines, -84 removed lines

@@ -30,36 +30,36 @@ 
 }
 
 function wpinv_can_checkout() {
-	$can_checkout = true; // Always true for now
+    $can_checkout = true; // Always true for now
 
-	return (bool) apply_filters( 'wpinv_can_checkout', $can_checkout );
+    return (bool) apply_filters( 'wpinv_can_checkout', $can_checkout );
 }
 
 function wpinv_get_success_page_uri() {
-	$page_id = wpinv_get_option( 'success_page', 0 );
-	$page_id = absint( $page_id );
+    $page_id = wpinv_get_option( 'success_page', 0 );
+    $page_id = absint( $page_id );
 
-	return apply_filters( 'wpinv_get_success_page_uri', get_permalink( $page_id ) );
+    return apply_filters( 'wpinv_get_success_page_uri', get_permalink( $page_id ) );
 }
 
 function wpinv_get_history_page_uri() {
-	$page_id = wpinv_get_option( 'invoice_history_page', 0 );
-	$page_id = absint( $page_id );
+    $page_id = wpinv_get_option( 'invoice_history_page', 0 );
+    $page_id = absint( $page_id );
 
-	return apply_filters( 'wpinv_get_history_page_uri', get_permalink( $page_id ) );
+    return apply_filters( 'wpinv_get_history_page_uri', get_permalink( $page_id ) );
 }
 
 function wpinv_is_success_page() {
-	$is_success_page = wpinv_get_option( 'success_page', false );
-	$is_success_page = isset( $is_success_page ) ? is_page( $is_success_page ) : false;
+    $is_success_page = wpinv_get_option( 'success_page', false );
+    $is_success_page = isset( $is_success_page ) ? is_page( $is_success_page ) : false;
 
-	return apply_filters( 'wpinv_is_success_page', $is_success_page );
+    return apply_filters( 'wpinv_is_success_page', $is_success_page );
 }
 
 function wpinv_is_invoice_history_page() {
-	$ret = wpinv_get_option( 'invoice_history_page', false );
-	$ret = $ret ? is_page( $ret ) : false;
-	return apply_filters( 'wpinv_is_invoice_history_page', $ret );
+    $ret = wpinv_get_option( 'invoice_history_page', false );
+    $ret = $ret ? is_page( $ret ) : false;
+    return apply_filters( 'wpinv_is_invoice_history_page', $ret );
 }
 
 function wpinv_is_subscriptions_history_page() {
@@ -69,7 +69,7 @@ 
 }
 
 function wpinv_send_to_success_page( $args = null ) {
-	$redirect = wpinv_get_success_page_uri();
+    $redirect = wpinv_get_success_page_uri();
     
     if ( !empty( $args ) ) {
         // Check for backward compatibility
@@ -89,7 +89,7 @@ 
 }
 
 function wpinv_send_to_failed_page( $args = null ) {
-	$redirect = wpinv_get_failed_transaction_uri();
+    $redirect = wpinv_get_failed_transaction_uri();
     
     if ( !empty( $args ) ) {
         // Check for backward compatibility
@@ -109,72 +109,72 @@ 
 }
 
 function wpinv_get_checkout_uri( $args = array() ) {
-	$uri = wpinv_get_option( 'checkout_page', false );
-	$uri = isset( $uri ) ? get_permalink( $uri ) : NULL;
+    $uri = wpinv_get_option( 'checkout_page', false );
+    $uri = isset( $uri ) ? get_permalink( $uri ) : NULL;
 
-	if ( !empty( $args ) ) {
-		// Check for backward compatibility
-		if ( is_string( $args ) )
-			$args = str_replace( '?', '', $args );
+    if ( !empty( $args ) ) {
+        // Check for backward compatibility
+        if ( is_string( $args ) )
+            $args = str_replace( '?', '', $args );
 
-		$args = wp_parse_args( $args );
+        $args = wp_parse_args( $args );
 
-		$uri = add_query_arg( $args, $uri );
-	}
+        $uri = add_query_arg( $args, $uri );
+    }
 
-	$scheme = defined( 'FORCE_SSL_ADMIN' ) && FORCE_SSL_ADMIN ? 'https' : 'admin';
+    $scheme = defined( 'FORCE_SSL_ADMIN' ) && FORCE_SSL_ADMIN ? 'https' : 'admin';
 
-	$ajax_url = admin_url( 'admin-ajax.php', $scheme );
+    $ajax_url = admin_url( 'admin-ajax.php', $scheme );
 
-	if ( ( ! preg_match( '/^https/', $uri ) && preg_match( '/^https/', $ajax_url ) ) || wpinv_is_ssl_enforced() ) {
-		$uri = preg_replace( '/^http:/', 'https:', $uri );
-	}
+    if ( ( ! preg_match( '/^https/', $uri ) && preg_match( '/^https/', $ajax_url ) ) || wpinv_is_ssl_enforced() ) {
+        $uri = preg_replace( '/^http:/', 'https:', $uri );
+    }
 
-	return apply_filters( 'wpinv_get_checkout_uri', $uri );
+    return apply_filters( 'wpinv_get_checkout_uri', $uri );
 }
 
 function wpinv_send_back_to_checkout( $args = array() ) {
-	$redirect = wpinv_get_checkout_uri();
+    $redirect = wpinv_get_checkout_uri();
 
-	if ( ! empty( $args ) ) {
-		// Check for backward compatibility
-		if ( is_string( $args ) )
-			$args = str_replace( '?', '', $args );
+    if ( ! empty( $args ) ) {
+        // Check for backward compatibility
+        if ( is_string( $args ) )
+            $args = str_replace( '?', '', $args );
 
-		$args = wp_parse_args( $args );
+        $args = wp_parse_args( $args );
 
-		$redirect = add_query_arg( $args, $redirect );
-	}
+        $redirect = add_query_arg( $args, $redirect );
+    }
 
-	wp_redirect( apply_filters( 'wpinv_send_back_to_checkout', $redirect, $args ) );
-	exit;
+    wp_redirect( apply_filters( 'wpinv_send_back_to_checkout', $redirect, $args ) );
+    exit;
 }
 
 function wpinv_get_success_page_url( $query_string = null ) {
-	$success_page = wpinv_get_option( 'success_page', 0 );
-	$success_page = get_permalink( $success_page );
+    $success_page = wpinv_get_option( 'success_page', 0 );
+    $success_page = get_permalink( $success_page );
 
-	if ( $query_string )
-		$success_page .= $query_string;
+    if ( $query_string )
+        $success_page .= $query_string;
 
-	return apply_filters( 'wpinv_success_page_url', $success_page );
+    return apply_filters( 'wpinv_success_page_url', $success_page );
 }
 
 function wpinv_get_failed_transaction_uri( $extras = false ) {
-	$uri = wpinv_get_option( 'failure_page', '' );
-	$uri = ! empty( $uri ) ? trailingslashit( get_permalink( $uri ) ) : home_url();
+    $uri = wpinv_get_option( 'failure_page', '' );
+    $uri = ! empty( $uri ) ? trailingslashit( get_permalink( $uri ) ) : home_url();
 
-	if ( $extras )
-		$uri .= $extras;
+    if ( $extras )
+        $uri .= $extras;
 
-	return apply_filters( 'wpinv_get_failed_transaction_uri', $uri );
+    return apply_filters( 'wpinv_get_failed_transaction_uri', $uri );
 }
 
 function wpinv_is_failed_transaction_page() {
-	$ret = wpinv_get_option( 'failure_page', false );
-	$ret = isset( $ret ) ? is_page( $ret ) : false;
+    $ret = wpinv_get_option( 'failure_page', false );
+    $ret = isset( $ret ) ? is_page( $ret ) : false;
 
-	return apply_filters( 'wpinv_is_failure_page', $ret );
+    return apply_filters( 'wpinv_is_failure_page', $ret );
 }
 
 function wpinv_transaction_query( $type = 'start' ) {
@@ -320,36 +320,36 @@ 
     $require_billing_details = apply_filters( 'wpinv_checkout_required_billing_details', wpinv_use_taxes() );
     
     if ( $require_billing_details ) {
-		if ( (bool)wpinv_get_option( 'fname_mandatory' ) ) {
-			$required_fields['first_name'] = array(
-				'error_id' => 'invalid_first_name',
-				'error_message' => __( 'Please enter your first name', 'invoicing' )
-			);
-		}
-		if ( (bool)wpinv_get_option( 'address_mandatory' ) ) {
-			$required_fields['address'] = array(
-				'error_id' => 'invalid_address',
-				'error_message' => __( 'Please enter your address', 'invoicing' )
-			);
-		}
-		if ( (bool)wpinv_get_option( 'city_mandatory' ) ) {
-			$required_fields['city'] = array(
-				'error_id' => 'invalid_city',
-				'error_message' => __( 'Please enter your billing city', 'invoicing' )
-			);
-		}
-		if ( (bool)wpinv_get_option( 'state_mandatory' ) ) {
-			$required_fields['state'] = array(
-				'error_id' => 'invalid_state',
-				'error_message' => __( 'Please enter billing state / province', 'invoicing' )
-			);
-		}
-		if ( (bool)wpinv_get_option( 'country_mandatory' ) ) {
-			$required_fields['country'] = array(
-				'error_id' => 'invalid_country',
-				'error_message' => __( 'Please select your billing country', 'invoicing' )
-			);
-		}
+        if ( (bool)wpinv_get_option( 'fname_mandatory' ) ) {
+            $required_fields['first_name'] = array(
+                'error_id' => 'invalid_first_name',
+                'error_message' => __( 'Please enter your first name', 'invoicing' )
+            );
+        }
+        if ( (bool)wpinv_get_option( 'address_mandatory' ) ) {
+            $required_fields['address'] = array(
+                'error_id' => 'invalid_address',
+                'error_message' => __( 'Please enter your address', 'invoicing' )
+            );
+        }
+        if ( (bool)wpinv_get_option( 'city_mandatory' ) ) {
+            $required_fields['city'] = array(
+                'error_id' => 'invalid_city',
+                'error_message' => __( 'Please enter your billing city', 'invoicing' )
+            );
+        }
+        if ( (bool)wpinv_get_option( 'state_mandatory' ) ) {
+            $required_fields['state'] = array(
+                'error_id' => 'invalid_state',
+                'error_message' => __( 'Please enter billing state / province', 'invoicing' )
+            );
+        }
+        if ( (bool)wpinv_get_option( 'country_mandatory' ) ) {
+            $required_fields['country'] = array(
+                'error_id' => 'invalid_country',
+                'error_message' => __( 'Please select your billing country', 'invoicing' )
+            );
+        }
     }
 
     return apply_filters( 'wpinv_checkout_required_fields', $required_fields );

Spacing +176 added lines, -176 removed lines

@@ -7,201 +7,201 @@ 
  */
  
 // MUST have WordPress.
-if ( !defined( 'WPINC' ) ) {
-    exit( 'Do NOT access this file directly: ' . basename( __FILE__ ) );
+if (!defined('WPINC')) {
+    exit('Do NOT access this file directly: ' . basename(__FILE__));
 }
 
 function wpinv_is_checkout() {
     global $wp_query;
 
-    $is_object_set    = isset( $wp_query->queried_object );
-    $is_object_id_set = isset( $wp_query->queried_object_id );
-    $is_checkout      = is_page( wpinv_get_option( 'checkout_page' ) );
+    $is_object_set    = isset($wp_query->queried_object);
+    $is_object_id_set = isset($wp_query->queried_object_id);
+    $is_checkout      = is_page(wpinv_get_option('checkout_page'));
 
-    if ( !$is_object_set ) {
-        unset( $wp_query->queried_object );
+    if (!$is_object_set) {
+        unset($wp_query->queried_object);
     }
 
-    if ( !$is_object_id_set ) {
-        unset( $wp_query->queried_object_id );
+    if (!$is_object_id_set) {
+        unset($wp_query->queried_object_id);
     }
 
-    return apply_filters( 'wpinv_is_checkout', $is_checkout );
+    return apply_filters('wpinv_is_checkout', $is_checkout);
 }
 
 function wpinv_can_checkout() {
 	$can_checkout = true; // Always true for now
 
-	return (bool) apply_filters( 'wpinv_can_checkout', $can_checkout );
+	return (bool)apply_filters('wpinv_can_checkout', $can_checkout);
 }
 
 function wpinv_get_success_page_uri() {
-	$page_id = wpinv_get_option( 'success_page', 0 );
-	$page_id = absint( $page_id );
+	$page_id = wpinv_get_option('success_page', 0);
+	$page_id = absint($page_id);
 
-	return apply_filters( 'wpinv_get_success_page_uri', get_permalink( $page_id ) );
+	return apply_filters('wpinv_get_success_page_uri', get_permalink($page_id));
 }
 
 function wpinv_get_history_page_uri() {
-	$page_id = wpinv_get_option( 'invoice_history_page', 0 );
-	$page_id = absint( $page_id );
+	$page_id = wpinv_get_option('invoice_history_page', 0);
+	$page_id = absint($page_id);
 
-	return apply_filters( 'wpinv_get_history_page_uri', get_permalink( $page_id ) );
+	return apply_filters('wpinv_get_history_page_uri', get_permalink($page_id));
 }
 
 function wpinv_is_success_page() {
-	$is_success_page = wpinv_get_option( 'success_page', false );
-	$is_success_page = isset( $is_success_page ) ? is_page( $is_success_page ) : false;
+	$is_success_page = wpinv_get_option('success_page', false);
+	$is_success_page = isset($is_success_page) ? is_page($is_success_page) : false;
 
-	return apply_filters( 'wpinv_is_success_page', $is_success_page );
+	return apply_filters('wpinv_is_success_page', $is_success_page);
 }
 
 function wpinv_is_invoice_history_page() {
-	$ret = wpinv_get_option( 'invoice_history_page', false );
-	$ret = $ret ? is_page( $ret ) : false;
-	return apply_filters( 'wpinv_is_invoice_history_page', $ret );
+	$ret = wpinv_get_option('invoice_history_page', false);
+	$ret = $ret ? is_page($ret) : false;
+	return apply_filters('wpinv_is_invoice_history_page', $ret);
 }
 
 function wpinv_is_subscriptions_history_page() {
-    $ret = wpinv_get_option( 'invoice_subscription_page', false );
-    $ret = $ret ? is_page( $ret ) : false;
-    return apply_filters( 'wpinv_is_subscriptions_history_page', $ret );
+    $ret = wpinv_get_option('invoice_subscription_page', false);
+    $ret = $ret ? is_page($ret) : false;
+    return apply_filters('wpinv_is_subscriptions_history_page', $ret);
 }
 
-function wpinv_send_to_success_page( $args = null ) {
+function wpinv_send_to_success_page($args = null) {
 	$redirect = wpinv_get_success_page_uri();
     
-    if ( !empty( $args ) ) {
+    if (!empty($args)) {
         // Check for backward compatibility
-        if ( is_string( $args ) )
-            $args = str_replace( '?', '', $args );
+        if (is_string($args))
+            $args = str_replace('?', '', $args);
 
-        $args = wp_parse_args( $args );
+        $args = wp_parse_args($args);
 
-        $redirect = add_query_arg( $args, $redirect );
+        $redirect = add_query_arg($args, $redirect);
     }
 
-    $gateway = isset( $_REQUEST['wpi-gateway'] ) ? $_REQUEST['wpi-gateway'] : '';
+    $gateway = isset($_REQUEST['wpi-gateway']) ? $_REQUEST['wpi-gateway'] : '';
     
-    $redirect = apply_filters( 'wpinv_success_page_redirect', $redirect, $gateway, $args );
-    wp_redirect( $redirect );
+    $redirect = apply_filters('wpinv_success_page_redirect', $redirect, $gateway, $args);
+    wp_redirect($redirect);
     exit;
 }
 
-function wpinv_send_to_failed_page( $args = null ) {
+function wpinv_send_to_failed_page($args = null) {
 	$redirect = wpinv_get_failed_transaction_uri();
     
-    if ( !empty( $args ) ) {
+    if (!empty($args)) {
         // Check for backward compatibility
-        if ( is_string( $args ) )
-            $args = str_replace( '?', '', $args );
+        if (is_string($args))
+            $args = str_replace('?', '', $args);
 
-        $args = wp_parse_args( $args );
+        $args = wp_parse_args($args);
 
-        $redirect = add_query_arg( $args, $redirect );
+        $redirect = add_query_arg($args, $redirect);
     }
 
-    $gateway = isset( $_REQUEST['wpi-gateway'] ) ? $_REQUEST['wpi-gateway'] : '';
+    $gateway = isset($_REQUEST['wpi-gateway']) ? $_REQUEST['wpi-gateway'] : '';
     
-    $redirect = apply_filters( 'wpinv_failed_page_redirect', $redirect, $gateway, $args );
-    wp_redirect( $redirect );
+    $redirect = apply_filters('wpinv_failed_page_redirect', $redirect, $gateway, $args);
+    wp_redirect($redirect);
     exit;
 }
 
-function wpinv_get_checkout_uri( $args = array() ) {
-	$uri = wpinv_get_option( 'checkout_page', false );
-	$uri = isset( $uri ) ? get_permalink( $uri ) : NULL;
+function wpinv_get_checkout_uri($args = array()) {
+	$uri = wpinv_get_option('checkout_page', false);
+	$uri = isset($uri) ? get_permalink($uri) : NULL;
 
-	if ( !empty( $args ) ) {
+	if (!empty($args)) {
 		// Check for backward compatibility
-		if ( is_string( $args ) )
-			$args = str_replace( '?', '', $args );
+		if (is_string($args))
+			$args = str_replace('?', '', $args);
 
-		$args = wp_parse_args( $args );
+		$args = wp_parse_args($args);
 
-		$uri = add_query_arg( $args, $uri );
+		$uri = add_query_arg($args, $uri);
 	}
 
-	$scheme = defined( 'FORCE_SSL_ADMIN' ) && FORCE_SSL_ADMIN ? 'https' : 'admin';
+	$scheme = defined('FORCE_SSL_ADMIN') && FORCE_SSL_ADMIN ? 'https' : 'admin';
 
-	$ajax_url = admin_url( 'admin-ajax.php', $scheme );
+	$ajax_url = admin_url('admin-ajax.php', $scheme);
 
-	if ( ( ! preg_match( '/^https/', $uri ) && preg_match( '/^https/', $ajax_url ) ) || wpinv_is_ssl_enforced() ) {
-		$uri = preg_replace( '/^http:/', 'https:', $uri );
+	if ((!preg_match('/^https/', $uri) && preg_match('/^https/', $ajax_url)) || wpinv_is_ssl_enforced()) {
+		$uri = preg_replace('/^http:/', 'https:', $uri);
 	}
 
-	return apply_filters( 'wpinv_get_checkout_uri', $uri );
+	return apply_filters('wpinv_get_checkout_uri', $uri);
 }
 
-function wpinv_send_back_to_checkout( $args = array() ) {
+function wpinv_send_back_to_checkout($args = array()) {
 	$redirect = wpinv_get_checkout_uri();
 
-	if ( ! empty( $args ) ) {
+	if (!empty($args)) {
 		// Check for backward compatibility
-		if ( is_string( $args ) )
-			$args = str_replace( '?', '', $args );
+		if (is_string($args))
+			$args = str_replace('?', '', $args);
 
-		$args = wp_parse_args( $args );
+		$args = wp_parse_args($args);
 
-		$redirect = add_query_arg( $args, $redirect );
+		$redirect = add_query_arg($args, $redirect);
 	}
 
-	wp_redirect( apply_filters( 'wpinv_send_back_to_checkout', $redirect, $args ) );
+	wp_redirect(apply_filters('wpinv_send_back_to_checkout', $redirect, $args));
 	exit;
 }
 
-function wpinv_get_success_page_url( $query_string = null ) {
-	$success_page = wpinv_get_option( 'success_page', 0 );
-	$success_page = get_permalink( $success_page );
+function wpinv_get_success_page_url($query_string = null) {
+	$success_page = wpinv_get_option('success_page', 0);
+	$success_page = get_permalink($success_page);
 
-	if ( $query_string )
+	if ($query_string)
 		$success_page .= $query_string;
 
-	return apply_filters( 'wpinv_success_page_url', $success_page );
+	return apply_filters('wpinv_success_page_url', $success_page);
 }
 
-function wpinv_get_failed_transaction_uri( $extras = false ) {
-	$uri = wpinv_get_option( 'failure_page', '' );
-	$uri = ! empty( $uri ) ? trailingslashit( get_permalink( $uri ) ) : home_url();
+function wpinv_get_failed_transaction_uri($extras = false) {
+	$uri = wpinv_get_option('failure_page', '');
+	$uri = !empty($uri) ? trailingslashit(get_permalink($uri)) : home_url();
 
-	if ( $extras )
+	if ($extras)
 		$uri .= $extras;
 
-	return apply_filters( 'wpinv_get_failed_transaction_uri', $uri );
+	return apply_filters('wpinv_get_failed_transaction_uri', $uri);
 }
 
 function wpinv_is_failed_transaction_page() {
-	$ret = wpinv_get_option( 'failure_page', false );
-	$ret = isset( $ret ) ? is_page( $ret ) : false;
+	$ret = wpinv_get_option('failure_page', false);
+	$ret = isset($ret) ? is_page($ret) : false;
 
-	return apply_filters( 'wpinv_is_failure_page', $ret );
+	return apply_filters('wpinv_is_failure_page', $ret);
 }
 
-function wpinv_transaction_query( $type = 'start' ) {
+function wpinv_transaction_query($type = 'start') {
     global $wpdb;
 
     $wpdb->hide_errors();
 
-    if ( ! defined( 'WPINV_USE_TRANSACTIONS' ) ) {
-        define( 'WPINV_USE_TRANSACTIONS', true );
+    if (!defined('WPINV_USE_TRANSACTIONS')) {
+        define('WPINV_USE_TRANSACTIONS', true);
     }
 
-    if ( WPINV_USE_TRANSACTIONS ) {
-        switch ( $type ) {
+    if (WPINV_USE_TRANSACTIONS) {
+        switch ($type) {
             case 'commit' :
-                $wpdb->query( 'COMMIT' );
+                $wpdb->query('COMMIT');
                 break;
             case 'rollback' :
-                $wpdb->query( 'ROLLBACK' );
+                $wpdb->query('ROLLBACK');
                 break;
             default :
-                $wpdb->query( 'START TRANSACTION' );
+                $wpdb->query('START TRANSACTION');
             break;
         }
     }
 }
 
-function wpinv_create_invoice( $args = array(), $data = array(), $wp_error = false ) {
+function wpinv_create_invoice($args = array(), $data = array(), $wp_error = false) {
     $default_args = array(
         'status'        => '',
         'user_id'       => null,
@@ -211,63 +211,63 @@ 
         'parent'        => 0
     );
 
-    $args           = wp_parse_args( $args, $default_args );
+    $args           = wp_parse_args($args, $default_args);
     $invoice_data   = array();
 
-    if ( $args['invoice_id'] > 0 ) {
-        $updating           = true;
+    if ($args['invoice_id'] > 0) {
+        $updating = true;
         $invoice_data['post_type']  = 'wpi_invoice';
         $invoice_data['ID']         = $args['invoice_id'];
     } else {
         $updating                       = false;
         $invoice_data['post_type']      = 'wpi_invoice';
-        $invoice_data['post_status']    = apply_filters( 'wpinv_default_invoice_status', 'wpi-pending' );
+        $invoice_data['post_status']    = apply_filters('wpinv_default_invoice_status', 'wpi-pending');
         $invoice_data['ping_status']    = 'closed';
-        $invoice_data['post_author']    = !empty( $args['user_id'] ) ? $args['user_id'] : get_current_user_id();
-        $invoice_data['post_title']     = wpinv_format_invoice_number( '0' );
-        $invoice_data['post_parent']    = absint( $args['parent'] );
-        if ( !empty( $args['created_date'] ) ) {
+        $invoice_data['post_author']    = !empty($args['user_id']) ? $args['user_id'] : get_current_user_id();
+        $invoice_data['post_title']     = wpinv_format_invoice_number('0');
+        $invoice_data['post_parent']    = absint($args['parent']);
+        if (!empty($args['created_date'])) {
             $invoice_data['post_date']      = $args['created_date'];
-            $invoice_data['post_date_gmt']  = get_gmt_from_date( $args['created_date'] );
+            $invoice_data['post_date_gmt']  = get_gmt_from_date($args['created_date']);
         }
     }
 
-    if ( $args['status'] ) {
-        if ( ! in_array( $args['status'], array_keys( wpinv_get_invoice_statuses() ) ) ) {
-            return new WP_Error( 'wpinv_invalid_invoice_status', wp_sprintf( __( 'Invalid invoice status: %s', 'invoicing' ), $args['status'] ) );
+    if ($args['status']) {
+        if (!in_array($args['status'], array_keys(wpinv_get_invoice_statuses()))) {
+            return new WP_Error('wpinv_invalid_invoice_status', wp_sprintf(__('Invalid invoice status: %s', 'invoicing'), $args['status']));
         }
-        $invoice_data['post_status']    = $args['status'];
+        $invoice_data['post_status'] = $args['status'];
     }
 
-    if ( ! is_null( $args['user_note'] ) ) {
-        $invoice_data['post_excerpt']   = $args['user_note'];
+    if (!is_null($args['user_note'])) {
+        $invoice_data['post_excerpt'] = $args['user_note'];
     }
 
-    if ( $updating ) {
-        $invoice_id = wp_update_post( $invoice_data, true );
+    if ($updating) {
+        $invoice_id = wp_update_post($invoice_data, true);
     } else {
-        $invoice_id = wp_insert_post( apply_filters( 'wpinv_new_invoice_data', $invoice_data ), true );
+        $invoice_id = wp_insert_post(apply_filters('wpinv_new_invoice_data', $invoice_data), true);
     }
 
-    if ( is_wp_error( $invoice_id ) ) {
+    if (is_wp_error($invoice_id)) {
         return $wp_error ? $invoice_id : 0;
     }
     
-    $invoice = wpinv_get_invoice( $invoice_id );
-
-    if ( !$updating ) {
-        update_post_meta( $invoice_id, '_wpinv_key', apply_filters( 'wpinv_generate_invoice_key', uniqid( 'wpinv_' ) ) );
-        update_post_meta( $invoice_id, '_wpinv_currency', wpinv_get_currency() );
-        update_post_meta( $invoice_id, '_wpinv_include_tax', get_option( 'wpinv_prices_include_tax' ) );
-        update_post_meta( $invoice_id, '_wpinv_user_ip', wpinv_get_ip() );
-        update_post_meta( $invoice_id, '_wpinv_user_agent', wpinv_get_user_agent() );
-        update_post_meta( $invoice_id, '_wpinv_created_via', sanitize_text_field( $args['created_via'] ) );
+    $invoice = wpinv_get_invoice($invoice_id);
+
+    if (!$updating) {
+        update_post_meta($invoice_id, '_wpinv_key', apply_filters('wpinv_generate_invoice_key', uniqid('wpinv_')));
+        update_post_meta($invoice_id, '_wpinv_currency', wpinv_get_currency());
+        update_post_meta($invoice_id, '_wpinv_include_tax', get_option('wpinv_prices_include_tax'));
+        update_post_meta($invoice_id, '_wpinv_user_ip', wpinv_get_ip());
+        update_post_meta($invoice_id, '_wpinv_user_agent', wpinv_get_user_agent());
+        update_post_meta($invoice_id, '_wpinv_created_via', sanitize_text_field($args['created_via']));
         
         // Add invoice note
-        $invoice->add_note( wp_sprintf( __( 'Invoice is created with status %s.', 'invoicing' ), wpinv_status_nicename( $invoice->status ) ) );
+        $invoice->add_note(wp_sprintf(__('Invoice is created with status %s.', 'invoicing'), wpinv_status_nicename($invoice->status)));
     }
 
-    update_post_meta( $invoice_id, '_wpinv_version', WPINV_VERSION );
+    update_post_meta($invoice_id, '_wpinv_version', WPINV_VERSION);
 
     return $invoice;
 }
@@ -275,184 +275,184 @@ 
 function wpinv_get_prefix() {
     $invoice_prefix = 'INV-';
     
-    return apply_filters( 'wpinv_get_prefix', $invoice_prefix );
+    return apply_filters('wpinv_get_prefix', $invoice_prefix);
 }
 
 function wpinv_get_business_logo() {
-    $business_logo = wpinv_get_option( 'logo' );
-    return apply_filters( 'wpinv_get_business_logo', $business_logo );
+    $business_logo = wpinv_get_option('logo');
+    return apply_filters('wpinv_get_business_logo', $business_logo);
 }
 
 function wpinv_get_business_name() {
     $business_name = wpinv_get_option('store_name');
-    return apply_filters( 'wpinv_get_business_name', $business_name );
+    return apply_filters('wpinv_get_business_name', $business_name);
 }
 
 function wpinv_get_blogname() {
-    return wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES );
+    return wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
 }
 
 function wpinv_get_admin_email() {
-    $admin_email = get_option( 'admin_email' );
-    return apply_filters( 'wpinv_admin_email', $admin_email );
+    $admin_email = get_option('admin_email');
+    return apply_filters('wpinv_admin_email', $admin_email);
 }
 
 function wpinv_get_business_website() {
-    $business_website = home_url( '/' );
-    return apply_filters( 'wpinv_get_business_website', $business_website );
+    $business_website = home_url('/');
+    return apply_filters('wpinv_get_business_website', $business_website);
 }
 
-function wpinv_get_terms_text( $invoice_id = 0 ) {
+function wpinv_get_terms_text($invoice_id = 0) {
     $terms_text = '';
-    return apply_filters( 'wpinv_get_terms_text', $terms_text, $invoice_id );
+    return apply_filters('wpinv_get_terms_text', $terms_text, $invoice_id);
 }
 
 function wpinv_get_business_footer() {
-    $site_link = '<a target="_blank" href="' . esc_url( wpinv_get_business_website() ) . '">' . esc_html( wpinv_get_business_name() ) . '</a>';
-    $business_footer = wp_sprintf( __( 'Thanks for using %s', 'invoicing' ), $site_link );
-    return apply_filters( 'wpinv_get_business_footer', $business_footer );
+    $site_link = '<a target="_blank" href="' . esc_url(wpinv_get_business_website()) . '">' . esc_html(wpinv_get_business_name()) . '</a>';
+    $business_footer = wp_sprintf(__('Thanks for using %s', 'invoicing'), $site_link);
+    return apply_filters('wpinv_get_business_footer', $business_footer);
 }
 
 function wpinv_checkout_required_fields() {
     $required_fields = array();
     
     // Let payment gateways and other extensions determine if address fields should be required
-    $require_billing_details = apply_filters( 'wpinv_checkout_required_billing_details', wpinv_use_taxes() );
+    $require_billing_details = apply_filters('wpinv_checkout_required_billing_details', wpinv_use_taxes());
     
-    if ( $require_billing_details ) {
-		if ( (bool)wpinv_get_option( 'fname_mandatory' ) ) {
+    if ($require_billing_details) {
+		if ((bool)wpinv_get_option('fname_mandatory')) {
 			$required_fields['first_name'] = array(
 				'error_id' => 'invalid_first_name',
-				'error_message' => __( 'Please enter your first name', 'invoicing' )
+				'error_message' => __('Please enter your first name', 'invoicing')
 			);
 		}
-		if ( (bool)wpinv_get_option( 'address_mandatory' ) ) {
+		if ((bool)wpinv_get_option('address_mandatory')) {
 			$required_fields['address'] = array(
 				'error_id' => 'invalid_address',
-				'error_message' => __( 'Please enter your address', 'invoicing' )
+				'error_message' => __('Please enter your address', 'invoicing')
 			);
 		}
-		if ( (bool)wpinv_get_option( 'city_mandatory' ) ) {
+		if ((bool)wpinv_get_option('city_mandatory')) {
 			$required_fields['city'] = array(
 				'error_id' => 'invalid_city',
-				'error_message' => __( 'Please enter your billing city', 'invoicing' )
+				'error_message' => __('Please enter your billing city', 'invoicing')
 			);
 		}
-		if ( (bool)wpinv_get_option( 'state_mandatory' ) ) {
+		if ((bool)wpinv_get_option('state_mandatory')) {
 			$required_fields['state'] = array(
 				'error_id' => 'invalid_state',
-				'error_message' => __( 'Please enter billing state / province', 'invoicing' )
+				'error_message' => __('Please enter billing state / province', 'invoicing')
 			);
 		}
-		if ( (bool)wpinv_get_option( 'country_mandatory' ) ) {
+		if ((bool)wpinv_get_option('country_mandatory')) {
 			$required_fields['country'] = array(
 				'error_id' => 'invalid_country',
-				'error_message' => __( 'Please select your billing country', 'invoicing' )
+				'error_message' => __('Please select your billing country', 'invoicing')
 			);
 		}
     }
 
-    return apply_filters( 'wpinv_checkout_required_fields', $required_fields );
+    return apply_filters('wpinv_checkout_required_fields', $required_fields);
 }
 
 function wpinv_is_ssl_enforced() {
-    $ssl_enforced = wpinv_get_option( 'enforce_ssl', false );
-    return (bool) apply_filters( 'wpinv_is_ssl_enforced', $ssl_enforced );
+    $ssl_enforced = wpinv_get_option('enforce_ssl', false);
+    return (bool)apply_filters('wpinv_is_ssl_enforced', $ssl_enforced);
 }
 
-function wpinv_user_can_view_invoice( $post ) {
+function wpinv_user_can_view_invoice($post) {
     $allow = false;
 
-    $post = get_post( $post );
+    $post = get_post($post);
 
-    if ( empty( $post->ID ) ) {
+    if (empty($post->ID)) {
         return $allow;
     }
 
-    $invoice = wpinv_get_invoice( $post->ID );
-    if ( empty( $invoice->ID ) ) {
+    $invoice = wpinv_get_invoice($post->ID);
+    if (empty($invoice->ID)) {
         return $allow;
     }
 
     // Don't allow trash, draft status
-    if ( $invoice->has_status( array_keys( wpinv_get_invoice_statuses() ) ) ) {
-        if ( current_user_can( 'manage_options' ) ) { // Admin user
+    if ($invoice->has_status(array_keys(wpinv_get_invoice_statuses()))) {
+        if (current_user_can('manage_options')) { // Admin user
             $allow = true;
         } else {
-            if ( is_user_logged_in() ) {
-                if ( (int)$invoice->get_user_id() === (int)get_current_user_id() ) {
+            if (is_user_logged_in()) {
+                if ((int)$invoice->get_user_id() === (int)get_current_user_id()) {
                     $allow = true;
-                } else if ( !wpinv_require_login_to_checkout() && isset( $_GET['invoice_key'] ) && $_GET['invoice_key'] === $invoice->get_key() ) {
+                } else if (!wpinv_require_login_to_checkout() && isset($_GET['invoice_key']) && $_GET['invoice_key'] === $invoice->get_key()) {
                     $allow = true;
                 }
             } else {
-                if ( !wpinv_require_login_to_checkout() && isset( $_GET['invoice_key'] ) && $_GET['invoice_key'] === $invoice->get_key() ) {
+                if (!wpinv_require_login_to_checkout() && isset($_GET['invoice_key']) && $_GET['invoice_key'] === $invoice->get_key()) {
                     $allow = true;
                 }
             }
         }
     }
     
-    return apply_filters( 'wpinv_can_print_invoice', $allow, $post, $invoice );
+    return apply_filters('wpinv_can_print_invoice', $allow, $post, $invoice);
 }
 
 function wpinv_schedule_events() {
     // hourly, daily and twicedaily
-    if ( !wp_next_scheduled( 'wpinv_register_schedule_event_twicedaily' ) ) {
-        wp_schedule_event( current_time( 'timestamp' ), 'twicedaily', 'wpinv_register_schedule_event_twicedaily' );
+    if (!wp_next_scheduled('wpinv_register_schedule_event_twicedaily')) {
+        wp_schedule_event(current_time('timestamp'), 'twicedaily', 'wpinv_register_schedule_event_twicedaily');
     }
 }
-add_action( 'wp', 'wpinv_schedule_events' );
+add_action('wp', 'wpinv_schedule_events');
 
 function wpinv_schedule_event_twicedaily() {
     wpinv_email_payment_reminders();
 }
-add_action( 'wpinv_register_schedule_event_twicedaily', 'wpinv_schedule_event_twicedaily' );
+add_action('wpinv_register_schedule_event_twicedaily', 'wpinv_schedule_event_twicedaily');
 
 function wpinv_require_login_to_checkout() {
-    $return = wpinv_get_option( 'login_to_checkout', false );
-    return (bool) apply_filters( 'wpinv_require_login_to_checkout', $return );
+    $return = wpinv_get_option('login_to_checkout', false);
+    return (bool)apply_filters('wpinv_require_login_to_checkout', $return);
 }
 
-function wpinv_sequential_number_active( $type = '' ) {
-    $check = apply_filters( 'wpinv_pre_check_sequential_number_active', null, $type );
-    if ( null !== $check ) {
+function wpinv_sequential_number_active($type = '') {
+    $check = apply_filters('wpinv_pre_check_sequential_number_active', null, $type);
+    if (null !== $check) {
         return $check;
     }
     
-    return wpinv_get_option( 'sequential_invoice_number' );
+    return wpinv_get_option('sequential_invoice_number');
 }
 
-function wpinv_switch_to_locale( $locale = NULL ) {
+function wpinv_switch_to_locale($locale = NULL) {
     global $invoicing, $wpi_switch_locale;
 
-    if ( ! empty( $invoicing ) && function_exists( 'switch_to_locale' ) ) {
-        $locale = empty( $locale ) ? get_locale() : $locale;
+    if (!empty($invoicing) && function_exists('switch_to_locale')) {
+        $locale = empty($locale) ? get_locale() : $locale;
 
-        switch_to_locale( $locale );
+        switch_to_locale($locale);
 
         $wpi_switch_locale = $locale;
 
-        add_filter( 'plugin_locale', 'get_locale' );
+        add_filter('plugin_locale', 'get_locale');
 
         $invoicing->load_textdomain();
 
-        do_action( 'wpinv_switch_to_locale', $locale );
+        do_action('wpinv_switch_to_locale', $locale);
     }
 }
 
 function wpinv_restore_locale() {
     global $invoicing, $wpi_switch_locale;
     
-    if ( ! empty( $invoicing ) && function_exists( 'restore_previous_locale' ) && $wpi_switch_locale ) {
+    if (!empty($invoicing) && function_exists('restore_previous_locale') && $wpi_switch_locale) {
         restore_previous_locale();
 
         $wpi_switch_locale = NULL;
 
-        remove_filter( 'plugin_locale', 'get_locale' );
+        remove_filter('plugin_locale', 'get_locale');
 
         $invoicing->load_textdomain();
 
-        do_action( 'wpinv_restore_locale' );
+        do_action('wpinv_restore_locale');
     }
 }
\ No newline at end of file

includes/class-wpinv-bp-core.php

Spacing +122 added lines, -122 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit; // Exit if accessed directly
 }
 
@@ -11,60 +11,60 @@ 
     public function __construct() {
         global $bp;
         
-        if ( !defined( 'WPINV_BP_SLUG' ) ) {
-            define( 'WPINV_BP_SLUG', 'invoices' );
+        if (!defined('WPINV_BP_SLUG')) {
+            define('WPINV_BP_SLUG', 'invoices');
         }
         
-        $position       = wpinv_get_option( 'wpinv_menu_position' );
+        $position       = wpinv_get_option('wpinv_menu_position');
         $position       = $position !== '' && $position !== false ? $position : 91;
-        $this->position = apply_filters( 'wpinv_bp_nav_position', $position );
+        $this->position = apply_filters('wpinv_bp_nav_position', $position);
         $this->slug     = WPINV_BP_SLUG;
         
         parent::start(
             'invoicing',
-            _x( 'Invoices', 'Invoices screen page <title>', 'invoicing' ),
-            trailingslashit( dirname( __FILE__ ) ),
+            _x('Invoices', 'Invoices screen page <title>', 'invoicing'),
+            trailingslashit(dirname(__FILE__)),
             array(
                 'adminbar_myaccount_order' => $this->position
             )
         );
     }
     
-    public function includes( $includes = array() ) {
-        parent::includes( $includes );
+    public function includes($includes = array()) {
+        parent::includes($includes);
     }
     
-    public function setup_globals( $args = array() ) {
+    public function setup_globals($args = array()) {
         global $bp;
 
         $args = array(
             'slug' => $this->slug,
         );
 
-        parent::setup_globals( $args );
+        parent::setup_globals($args);
     }
     
-    public function setup_nav( $main_nav = array(), $sub_nav = array() ) {
-        if ( !bp_is_my_profile() ) {
+    public function setup_nav($main_nav = array(), $sub_nav = array()) {
+        if (!bp_is_my_profile()) {
             return;
         }
         
-        if ( wpinv_get_option( 'wpinv_bp_hide_menu' ) ) {
+        if (wpinv_get_option('wpinv_bp_hide_menu')) {
             return;
         }
         
         $this->setup_invoice_count();
 
         $user_domain    = bp_loggedin_user_domain();
-        $invoices_link  = trailingslashit( $user_domain . $this->slug );
-        $class          = ( 0 === $this->count ) ? 'no-count' : 'count';
+        $invoices_link  = trailingslashit($user_domain . $this->slug);
+        $class          = (0 === $this->count) ? 'no-count' : 'count';
 
         $main_nav_name = sprintf(
-            __( 'My Invoices %s', 'invoicing' ),
+            __('My Invoices %s', 'invoicing'),
             sprintf(
                 '<span class="%s">%s</span>',
-                esc_attr( $class ),
-                bp_core_number_format( $this->count )
+                esc_attr($class),
+                bp_core_number_format($this->count)
             )
         );
 
@@ -72,54 +72,54 @@ 
             'name'                => $main_nav_name,
             'slug'                => $this->slug,
             'position'            => $this->position,
-            'screen_function'     => array( $this, 'invoices_screen' ),
+            'screen_function'     => array($this, 'invoices_screen'),
             'default_subnav_slug' => 'invoices',
             'item_css_id'         => $this->id
         );
         
         $sub_nav[] = array(
-            'name'            => _x( 'My Invoices', 'Invoices screen sub nav', 'invoicing' ),
+            'name'            => _x('My Invoices', 'Invoices screen sub nav', 'invoicing'),
             'slug'            => 'invoices',
             'parent_url'      => $invoices_link,
             'parent_slug'     => $this->slug,
-            'screen_function' => array( $this, 'invoices_screen' ),
+            'screen_function' => array($this, 'invoices_screen'),
             'position'        => 10,
             'item_css_id'     => 'invoices-my-invoices'
         );
 
-        parent::setup_nav( $main_nav, $sub_nav );
+        parent::setup_nav($main_nav, $sub_nav);
     }
     
     public function setup_title() {
         // Adjust title.
-        if ( (bool)bp_is_current_component( 'invoicing' ) ) {
+        if ((bool)bp_is_current_component('invoicing')) {
             global $bp;
             
-            $bp->bp_options_title = __( 'My Invoices', 'invoicing' );
+            $bp->bp_options_title = __('My Invoices', 'invoicing');
         }
 
         parent::setup_title();
     }
     
     public function invoices_screen() {
-        if ( wpinv_get_option( 'wpinv_bp_hide_menu' ) ) {
+        if (wpinv_get_option('wpinv_bp_hide_menu')) {
             return;
         }
         
         global $bp;
         
-        add_action( 'bp_template_content', array( $this, 'invoices_content' ) );
+        add_action('bp_template_content', array($this, 'invoices_content'));
 
-        $template = apply_filters( 'bp_core_template_plugin', 'members/single/plugins' );
+        $template = apply_filters('bp_core_template_plugin', 'members/single/plugins');
         
-        bp_core_load_template( apply_filters( 'wpinv_bp_core_template_plugin', $template ) );
+        bp_core_load_template(apply_filters('wpinv_bp_core_template_plugin', $template));
     }
     
     public function invoices_content() {
-        if ( $this->has_invoices( bp_ajax_querystring( 'invoices' ) ) ) {
+        if ($this->has_invoices(bp_ajax_querystring('invoices'))) {
             global $invoices_template;
             
-            do_action( 'wpinv_bp_invoices_before_content' );
+            do_action('wpinv_bp_invoices_before_content');
             ?>
             <div class="wpi-g wpi-bp-invoices invoices invoicing" style="position:relative">
                 <div id="pag-top" class="pagination">
@@ -133,61 +133,61 @@ 
                 <table class="table table-bordered table-hover table-responsive wpi-user-invoices" style="margin:0">
                     <thead>
                         <tr>
-                            <?php foreach ( wpinv_get_user_invoices_columns() as $column_id => $column_name ) : ?>
-                                <th class="<?php echo esc_attr( $column_id ); ?> <?php echo (!empty($column_name['class']) ? $column_name['class'] : '');?>"><span class="nobr"><?php echo esc_html( $column_name['title'] ); ?></span></th>
+                            <?php foreach (wpinv_get_user_invoices_columns() as $column_id => $column_name) : ?>
+                                <th class="<?php echo esc_attr($column_id); ?> <?php echo (!empty($column_name['class']) ? $column_name['class'] : ''); ?>"><span class="nobr"><?php echo esc_html($column_name['title']); ?></span></th>
                             <?php endforeach; ?>
                         </tr>
                     </thead>
                     <tbody>
-                        <?php foreach ( $invoices_template->invoices as $invoice ) {
+                        <?php foreach ($invoices_template->invoices as $invoice) {
                             ?>
                             <tr class="wpinv-item wpinv-item-<?php echo $invoice_status = $invoice->get_status(); ?>">
-                                <?php foreach ( wpinv_get_user_invoices_columns() as $column_id => $column_name ) : ?>
-                                    <td class="<?php echo esc_attr( $column_id ); ?> <?php echo (!empty($column_name['class']) ? $column_name['class'] : '');?>" data-title="<?php echo esc_attr( $column_name['title'] ); ?>">
-                                        <?php if ( has_action( 'wpinv_user_invoices_column_' . $column_id ) ) : ?>
-                                            <?php do_action( 'wpinv_user_invoices_column_' . $column_id, $invoice ); ?>
-
-                                        <?php elseif ( 'invoice-number' === $column_id ) : ?>
-                                            <a href="<?php echo esc_url( $invoice->get_view_url() ); ?>">
-                                                <?php echo _x( '#', 'hash before invoice number', 'invoicing' ) . $invoice->get_number(); ?>
+                                <?php foreach (wpinv_get_user_invoices_columns() as $column_id => $column_name) : ?>
+                                    <td class="<?php echo esc_attr($column_id); ?> <?php echo (!empty($column_name['class']) ? $column_name['class'] : ''); ?>" data-title="<?php echo esc_attr($column_name['title']); ?>">
+                                        <?php if (has_action('wpinv_user_invoices_column_' . $column_id)) : ?>
+                                            <?php do_action('wpinv_user_invoices_column_' . $column_id, $invoice); ?>
+
+                                        <?php elseif ('invoice-number' === $column_id) : ?>
+                                            <a href="<?php echo esc_url($invoice->get_view_url()); ?>">
+                                                <?php echo _x('#', 'hash before invoice number', 'invoicing') . $invoice->get_number(); ?>
                                             </a>
 
-                                        <?php elseif ( 'created-date' === $column_id ) : $date = wpinv_get_date_created( $invoice->ID ); $dateYMD = wpinv_get_date_created( $invoice->ID, 'Y-m-d H:i:s' ); ?>
-                                            <time datetime="<?php echo strtotime( $dateYMD ); ?>" title="<?php echo $dateYMD; ?>"><?php echo $date; ?></time>
+                                        <?php elseif ('created-date' === $column_id) : $date = wpinv_get_date_created($invoice->ID); $dateYMD = wpinv_get_date_created($invoice->ID, 'Y-m-d H:i:s'); ?>
+                                            <time datetime="<?php echo strtotime($dateYMD); ?>" title="<?php echo $dateYMD; ?>"><?php echo $date; ?></time>
 
-                                        <?php elseif ( 'payment-date' === $column_id ) : $date = wpinv_get_invoice_date( $invoice->ID, '', false ); $dateYMD = wpinv_get_invoice_date( $invoice->ID, 'Y-m-d H:i:s', false ); ?>
-                                            <time datetime="<?php echo strtotime( $dateYMD ); ?>" title="<?php echo $dateYMD; ?>"><?php echo $date; ?></time>
+                                        <?php elseif ('payment-date' === $column_id) : $date = wpinv_get_invoice_date($invoice->ID, '', false); $dateYMD = wpinv_get_invoice_date($invoice->ID, 'Y-m-d H:i:s', false); ?>
+                                            <time datetime="<?php echo strtotime($dateYMD); ?>" title="<?php echo $dateYMD; ?>"><?php echo $date; ?></time>
 
-                                        <?php elseif ( 'invoice-status' === $column_id ) : ?>
-                                            <?php echo wpinv_invoice_status_label( $invoice_status, $invoice->get_status( true ) ) ; ?>
+                                        <?php elseif ('invoice-status' === $column_id) : ?>
+                                            <?php echo wpinv_invoice_status_label($invoice_status, $invoice->get_status(true)); ?>
 
-                                        <?php elseif ( 'invoice-total' === $column_id ) : ?>
-                                            <?php echo $invoice->get_total( true ); ?>
+                                        <?php elseif ('invoice-total' === $column_id) : ?>
+                                            <?php echo $invoice->get_total(true); ?>
 
-                                        <?php elseif ( 'invoice-actions' === $column_id ) : ?>
+                                        <?php elseif ('invoice-actions' === $column_id) : ?>
                                             <?php
                                                 $actions = array(
                                                     'pay'    => array(
                                                         'url'  => $invoice->get_checkout_payment_url(),
-                                                        'name' => __( 'Pay Now', 'invoicing' ),
+                                                        'name' => __('Pay Now', 'invoicing'),
                                                         'class' => 'btn-success'
                                                     ),
                                                     'print'   => array(
                                                         'url'  => $invoice->get_view_url(),
-                                                        'name' => __( 'Print', 'invoicing' ),
+                                                        'name' => __('Print', 'invoicing'),
                                                         'class' => 'btn-primary',
                                                         'attrs' => 'target="_blank"'
                                                     )
                                                 );
 
-                                                if ( ! $invoice->needs_payment() ) {
-                                                    unset( $actions['pay'] );
+                                                if (!$invoice->needs_payment()) {
+                                                    unset($actions['pay']);
                                                 }
 
-                                                if ( $actions = apply_filters( 'wpinv_user_invoices_actions', $actions, $invoice ) ) {
-                                                    foreach ( $actions as $key => $action ) {
+                                                if ($actions = apply_filters('wpinv_user_invoices_actions', $actions, $invoice)) {
+                                                    foreach ($actions as $key => $action) {
                                                         $class = !empty($action['class']) ? sanitize_html_class($action['class']) : '';
-                                                        echo '<a href="' . esc_url( $action['url'] ) . '" class="btn btn-sm ' . $class . ' ' . sanitize_html_class( $key ) . '" ' . ( !empty($action['attrs']) ? $action['attrs'] : '' ) . '>' . $action['name'] . '</a>';
+                                                        echo '<a href="' . esc_url($action['url']) . '" class="btn btn-sm ' . $class . ' ' . sanitize_html_class($key) . '" ' . (!empty($action['attrs']) ? $action['attrs'] : '') . '>' . $action['name'] . '</a>';
                                                     }
                                                 }
                                             ?>
@@ -215,64 +215,64 @@ 
             </div>
             <?php
         
-            do_action( 'wpinv_bp_invoices_after_content' );
+            do_action('wpinv_bp_invoices_after_content');
         } else {
             ?>
             <div id="message" class="info">
-                <p><?php _e( 'No invoice has been made yet.', 'invoicing' ); ?></p>
+                <p><?php _e('No invoice has been made yet.', 'invoicing'); ?></p>
             </div>
             <?php
         }
         
-        if ( defined( 'DOING_AJAX' ) ) {
+        if (defined('DOING_AJAX')) {
             exit;
         }
     }
     
-    public function has_invoices( $args = '' ) {
+    public function has_invoices($args = '') {
         global $invoices_template;
 
-        $per_page = absint( wpinv_get_option( 'wpinv_bp_per_page' ) );
+        $per_page = absint(wpinv_get_option('wpinv_bp_per_page'));
         // Parse arguments.
-        $r = bp_parse_args( $args, array(
+        $r = bp_parse_args($args, array(
             'status'            => 'all',
             'page_arg'          => 'bpage',
             'page'              => 1,
             'per_page'          => $per_page > 0 ? $per_page : 20,
             'max'               => false,
             'user_id'           => bp_loggedin_user_id(),
-        ), 'has_invoices' );
+        ), 'has_invoices');
 
 
-        if ( ! empty( $r['max'] ) && ( (int)$r['per_page'] > (int)$r['max'] ) ) {
+        if (!empty($r['max']) && ((int)$r['per_page'] > (int)$r['max'])) {
             $r['per_page'] = (int)$r['max'];
         }
 
         // Get the invoices.
-        $invoices_template = new WPInv_BP_Invoices_Template( $r['status'], $r['page'], $r['per_page'], $r['max'], $r['user_id'], $r['page_arg'] );
+        $invoices_template = new WPInv_BP_Invoices_Template($r['status'], $r['page'], $r['per_page'], $r['max'], $r['user_id'], $r['page_arg']);
 
-        return apply_filters( 'wpinv_bp_has_invoices', $invoices_template->has_invoices(), $invoices_template, $r );
+        return apply_filters('wpinv_bp_has_invoices', $invoices_template->has_invoices(), $invoices_template, $r);
     }
     
     public function setup_invoice_count() {
-        $query      = apply_filters( 'wpinv_user_invoices_count_query', array( 'user' => bp_loggedin_user_id(), 'limit' => '-1', 'return' => 'ids', 'paginate' => false ) );
-        $invoices   = wpinv_get_invoices( $query );
+        $query      = apply_filters('wpinv_user_invoices_count_query', array('user' => bp_loggedin_user_id(), 'limit' => '-1', 'return' => 'ids', 'paginate' => false));
+        $invoices   = wpinv_get_invoices($query);
         
-        $this->count = !empty( $invoices ) ? count( $invoices ) : 0;
+        $this->count = !empty($invoices) ? count($invoices) : 0;
     }
     
     public function pagination_count() {
         global $invoices_template;
 
-        $start_num = intval( ( $invoices_template->pag_page - 1 ) * $invoices_template->pag_num ) + 1;
-        $from_num  = bp_core_number_format( $start_num );
-        $to_num    = bp_core_number_format( ( $start_num + ( $invoices_template->pag_num - 1 ) > $invoices_template->total_invoice_count ) ? $invoices_template->total_invoice_count : $start_num + ( $invoices_template->pag_num - 1 ) );
-        $total     = bp_core_number_format( $invoices_template->total_invoice_count );
+        $start_num = intval(($invoices_template->pag_page - 1) * $invoices_template->pag_num) + 1;
+        $from_num  = bp_core_number_format($start_num);
+        $to_num    = bp_core_number_format(($start_num + ($invoices_template->pag_num - 1) > $invoices_template->total_invoice_count) ? $invoices_template->total_invoice_count : $start_num + ($invoices_template->pag_num - 1));
+        $total     = bp_core_number_format($invoices_template->total_invoice_count);
 
-        if ( 1 == $invoices_template->total_invoice_count ) {
-            $message = __( 'Viewing 1 invoice', 'invoicing' );
+        if (1 == $invoices_template->total_invoice_count) {
+            $message = __('Viewing 1 invoice', 'invoicing');
         } else {
-            $message = sprintf( _n( 'Viewing %1$s - %2$s of %3$s invoice', 'Viewing %1$s - %2$s of %3$s invoices', $invoices_template->total_invoice_count, 'invoicing' ), $from_num, $to_num, $total );
+            $message = sprintf(_n('Viewing %1$s - %2$s of %3$s invoice', 'Viewing %1$s - %2$s of %3$s invoices', $invoices_template->total_invoice_count, 'invoicing'), $from_num, $to_num, $total);
         }
 
         return $message;
@@ -281,32 +281,32 @@ 
     function pagination_links() {
         global $invoices_template;
 
-        return apply_filters( 'wpinv_bp_get_pagination_links', $invoices_template->pag_links );
+        return apply_filters('wpinv_bp_get_pagination_links', $invoices_template->pag_links);
     }
     
-    public function bp_section( $settings = array() ) {
-        $settings['wpinv_bp'] = __( 'BuddyPress Integration', 'invoicing' );
+    public function bp_section($settings = array()) {
+        $settings['wpinv_bp'] = __('BuddyPress Integration', 'invoicing');
         return $settings;
     }
     
-    public function bp_settings( $settings = array() ) {
+    public function bp_settings($settings = array()) {
         $settings['wpinv_bp'] = array(
             'wpinv_bp_labels' => array(
                 'id'   => 'wpinv_bp_settings',
-                'name' => '<h3>' . __( 'BuddyPress Integration', 'invoicing' ) . '</h3>',
+                'name' => '<h3>' . __('BuddyPress Integration', 'invoicing') . '</h3>',
                 'desc' => '',
                 'type' => 'header',
             ),
             'wpinv_bp_hide_menu' => array(
                 'id'   => 'wpinv_bp_hide_menu',
-                'name' => __( 'Hide Invoices link', 'invoicing' ),
-                'desc' => __( 'Hide Invoices link from BP Profile menu.', 'invoicing' ),
+                'name' => __('Hide Invoices link', 'invoicing'),
+                'desc' => __('Hide Invoices link from BP Profile menu.', 'invoicing'),
                 'type' => 'checkbox',
             ),
             'wpinv_menu_position' => array(
                 'id'   => 'wpinv_menu_position',
-                'name' => __( 'Menu position', 'invoicing' ),
-                'desc' => __( 'Menu position for the Invoices link in BP Profile menu.', 'invoicing' ),
+                'name' => __('Menu position', 'invoicing'),
+                'desc' => __('Menu position for the Invoices link in BP Profile menu.', 'invoicing'),
                 'type' => 'number',
                 'size' => 'small',
                 'min'  => '1',
@@ -316,8 +316,8 @@ 
             ),
             'wpinv_bp_per_page' => array(
                 'id'   => 'wpinv_bp_per_page',
-                'name' => __( 'Max invoices per page', 'invoicing' ),
-                'desc' => __( 'Enter a number to lists the invoices for each page.', 'invoicing' ),
+                'name' => __('Max invoices per page', 'invoicing'),
+                'desc' => __('Enter a number to lists the invoices for each page.', 'invoicing'),
                 'type' => 'number',
                 'size' => 'small',
                 'min'  => '1',
@@ -342,25 +342,25 @@ 
     public $pag_links = '';
     public $total_invoice_count = 0;
     
-    public function __construct( $status, $page, $per_page, $max, $user_id, $page_arg = 'bpage' ) {
-        $this->invoices = array( 'invoices' => array(), 'total' => 0 );
+    public function __construct($status, $page, $per_page, $max, $user_id, $page_arg = 'bpage') {
+        $this->invoices = array('invoices' => array(), 'total' => 0);
         
-        $this->pag_arg  = sanitize_key( $page_arg );
-        $this->pag_page = bp_sanitize_pagination_arg( $this->pag_arg, $page );
-        $this->pag_num  = bp_sanitize_pagination_arg( 'num', $per_page );
+        $this->pag_arg  = sanitize_key($page_arg);
+        $this->pag_page = bp_sanitize_pagination_arg($this->pag_arg, $page);
+        $this->pag_num  = bp_sanitize_pagination_arg('num', $per_page);
 
-        $query_args     = array( 'user' => $user_id, 'page' => $this->pag_page, 'limit' => $this->pag_num, 'return' => 'self', 'paginate' => true );
-        if ( !empty( $status ) && $status != 'all' ) {
+        $query_args     = array('user' => $user_id, 'page' => $this->pag_page, 'limit' => $this->pag_num, 'return' => 'self', 'paginate' => true);
+        if (!empty($status) && $status != 'all') {
            $query_args['status'] = $status;
         }
-        $invoices  = wpinv_get_invoices( apply_filters( 'wpinv_bp_user_invoices_query', $query_args ) );
+        $invoices = wpinv_get_invoices(apply_filters('wpinv_bp_user_invoices_query', $query_args));
         
-        if ( !empty( $invoices ) && !empty( $invoices->found_posts ) ) {
-            $this->invoices['invoices'] = array_map( 'wpinv_get_invoice', $invoices->posts );
+        if (!empty($invoices) && !empty($invoices->found_posts)) {
+            $this->invoices['invoices'] = array_map('wpinv_get_invoice', $invoices->posts);
             $this->invoices['total']    = $invoices->found_posts;
         }
 
-        if ( empty( $max ) || ( $max >= (int)$this->invoices['total'] ) ) {
+        if (empty($max) || ($max >= (int)$this->invoices['total'])) {
             $this->total_invoice_count = (int)$this->invoices['total'];
         } else {
             $this->total_invoice_count = (int)$max;
@@ -368,52 +368,52 @@ 
 
         $this->invoices = $this->invoices['invoices'];
 
-        $invoice_count = count( $this->invoices );
+        $invoice_count = count($this->invoices);
 
-        if ( empty( $max ) || ( $max >= (int)$invoice_count ) ) {
+        if (empty($max) || ($max >= (int)$invoice_count)) {
             $this->invoice_count = (int)$invoice_count;
         } else {
             $this->invoice_count = (int)$max;
         }
         
-        if ( ! empty( $this->total_invoice_count ) && ! empty( $this->pag_num ) ) {
-            $this->pag_links = paginate_links( array(
-                'base'      => add_query_arg( $this->pag_arg, '%#%' ),
+        if (!empty($this->total_invoice_count) && !empty($this->pag_num)) {
+            $this->pag_links = paginate_links(array(
+                'base'      => add_query_arg($this->pag_arg, '%#%'),
                 'format'    => '',
-                'total'     => ceil( (int)$this->total_invoice_count / (int)$this->pag_num ),
+                'total'     => ceil((int)$this->total_invoice_count / (int)$this->pag_num),
                 'current'   => (int)$this->pag_page,
-                'prev_text' => _x( '&larr;', 'Invoice pagination previous text', 'invoicing' ),
-                'next_text' => _x( '&rarr;', 'Invoice pagination next text',     'invoicing' ),
+                'prev_text' => _x('&larr;', 'Invoice pagination previous text', 'invoicing'),
+                'next_text' => _x('&rarr;', 'Invoice pagination next text', 'invoicing'),
                 'mid_size'  => 1,
                 'add_args'  => array(),
-            ) );
+            ));
         }
     }
 
     public function has_invoices() {
-        return (bool) ! empty( $this->invoice_count );
+        return (bool)!empty($this->invoice_count);
     }
 
     public function next_invoice() {
         $this->current_invoice++;
-        $this->invoice = $this->invoices[ $this->current_invoice ];
+        $this->invoice = $this->invoices[$this->current_invoice];
 
         return $this->invoice;
     }
 
     public function rewind_invoices() {
         $this->current_invoice = -1;
-        if ( $this->invoice_count > 0 ) {
+        if ($this->invoice_count > 0) {
             $this->invoice = $this->invoices[0];
         }
     }
 
     public function invoices() {
-        if ( ( $this->current_invoice + 1 ) < $this->invoice_count ) {
+        if (($this->current_invoice + 1) < $this->invoice_count) {
             return true;
-        } elseif ( ( $this->current_invoice + 1 ) === $this->invoice_count ) {
+        } elseif (($this->current_invoice + 1) === $this->invoice_count) {
 
-            do_action( 'wpinv_bp_invoice_loop_end' );
+            do_action('wpinv_bp_invoice_loop_end');
             
             $this->rewind_invoices();
         }
@@ -427,8 +427,8 @@ 
         $this->in_the_loop = true;
         $this->invoice     = $this->next_invoice();
 
-        if ( 0 === $this->current_invoice ) {
-            do_action( 'wpinv_bp_invoice_loop_start' );
+        if (0 === $this->current_invoice) {
+            do_action('wpinv_bp_invoice_loop_start');
         }
     }
 }
@@ -438,9 +438,9 @@ 
 
     $bp->invoicing = new WPInv_BP_Component();
     
-    add_action( 'wp_ajax_invoicing_filter', array( $bp->invoicing, 'invoices_content' ) );
-    add_action( 'wp_ajax_nopriv_invoicing_filter', array( $bp->invoicing, 'invoices_content' ) );
-    add_filter( 'wpinv_settings_sections_general', array( $bp->invoicing, 'bp_section' ), 10, 1 );
-    add_filter( 'wpinv_settings_general', array( $bp->invoicing, 'bp_settings' ), 10, 1 );
+    add_action('wp_ajax_invoicing_filter', array($bp->invoicing, 'invoices_content'));
+    add_action('wp_ajax_nopriv_invoicing_filter', array($bp->invoicing, 'invoices_content'));
+    add_filter('wpinv_settings_sections_general', array($bp->invoicing, 'bp_section'), 10, 1);
+    add_filter('wpinv_settings_general', array($bp->invoicing, 'bp_settings'), 10, 1);
 }
-add_action( 'bp_loaded', 'wpinv_bp_setup_component' );
\ No newline at end of file
+add_action('bp_loaded', 'wpinv_bp_setup_component');
\ No newline at end of file