AyeCode / invoicing

includes/api/class-wpinv-rest-invoice-controller.php

Indentation +129 added lines, -129 removed lines

@@ -15,136 +15,136 @@
 class WPInv_REST_Invoice_Controller extends GetPaid_REST_Posts_Controller {
 
     /**
-	 * Post type.
-	 *
-	 * @var string
-	 */
-	protected $post_type = 'wpi_invoice';
-
-	/**
-	 * The base of this controller's route.
-	 *
-	 * @since 1.0.13
-	 * @var string
-	 */
-	protected $rest_base = 'invoices';
-
-	/** Contains this controller's class name.
-	 *
-	 * @var string
-	 */
-	public $crud_class = 'WPInv_Invoice';
+     * Post type.
+     *
+     * @var string
+     */
+    protected $post_type = 'wpi_invoice';
 
     /**
-	 * Retrieves the query params for the invoices collection.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @return array Collection parameters.
-	 */
-	public function get_collection_params() {
-
-		$params = array_merge(
-
-			parent::get_collection_params(),
-
-			array(
-
-
-				'customers' => array(
-					'description'       => __( 'Limit result set to invoices for specific user ids.', 'invoicing' ),
-					'type'              => 'array',
-					'items'             => array(
-						'type'          => 'integer',
-					),
-					'default'           => array(),
-					'sanitize_callback' => 'wp_parse_id_list',
-				),
-
-				'exclude_customers'  	=> array(
-					'description' 		=> __( 'Exclude invoices to specific users.', 'invoicing' ),
-					'type'        		=> 'array',
-					'items'       		=> array(
-						'type'          => 'integer',
-					),
-					'default'     		=> array(),
-					'sanitize_callback' => 'wp_parse_id_list',
-				),
-
-				'parent'  	            => array(
-					'description'       => __( 'Limit result set to those of particular parent IDs.', 'invoicing' ),
-					'type'              => 'array',
-					'items'             => array(
-						'type'          => 'integer',
-					),
-					'sanitize_callback' => 'wp_parse_id_list',
-					'default'           => array(),
-				),
-
-				'parent_exclude'  	    => array(
-					'description'       => __( 'Limit result set to all items except those of a particular parent ID.', 'invoicing' ),
-					'type'              => 'array',
-					'items'             => array(
-						'type'          => 'integer',
-					),
-					'sanitize_callback' => 'wp_parse_id_list',
-					'default'           => array(),
-				),
-
-			)
-
-		);
-
-		// Filter collection parameters for the invoices controller.
-		return apply_filters( 'getpaid_rest_invoices_collection_params', $params, $this );
-	}
-
-	/**
-	 * Determine the allowed query_vars for a get_items() response and
-	 * prepare for WP_Query.
-	 *
-	 * @param array           $prepared_args Prepared arguments.
-	 * @param WP_REST_Request $request Request object.
-	 * @return array          $query_args
-	 */
-	protected function prepare_items_query( $prepared_args = array(), $request = null ) {
-
-		$query_args = parent::prepare_items_query( $prepared_args );
-
-		// Retrieve invoices for specific customers.
-		if ( ! empty( $request['customers'] ) ) {
-			$query_args['author__in'] = $request['customers'];
-		}
-
-		// Skip invoices for specific customers.
-		if ( ! empty( $request['exclude_customers'] ) ) {
-			$query_args['author__not_in'] = $request['exclude_customers'];
-		}
-
-		return apply_filters( 'getpaid_rest_invoices_prepare_items_query', $query_args, $request, $this );
-
-	}
-
-	/**
-	 * Retrieves a valid list of post statuses.
-	 *
-	 * @since 1.0.15
-	 *
-	 * @return array A list of registered item statuses.
-	 */
-	public function get_post_statuses() {
-		return array_keys( wpinv_get_invoice_statuses( true, false, $this->post_type ) );
-	}
-
-	/**
-	 * Saves a single invoice.
-	 *
-	 * @param WPInv_Invoice $invoice Invoice to save.
-	 * @return WP_Error|WPInv_Invoice
-	 */
-	protected function save_object( $invoice ) {
-		$invoice->recalculate_total();
-		return parent::save_object( $invoice );
-	}
+     * The base of this controller's route.
+     *
+     * @since 1.0.13
+     * @var string
+     */
+    protected $rest_base = 'invoices';
+
+    /** Contains this controller's class name.
+     *
+     * @var string
+     */
+    public $crud_class = 'WPInv_Invoice';
+
+    /**
+     * Retrieves the query params for the invoices collection.
+     *
+     * @since 1.0.13
+     *
+     * @return array Collection parameters.
+     */
+    public function get_collection_params() {
+
+        $params = array_merge(
+
+            parent::get_collection_params(),
+
+            array(
+
+
+                'customers' => array(
+                    'description'       => __( 'Limit result set to invoices for specific user ids.', 'invoicing' ),
+                    'type'              => 'array',
+                    'items'             => array(
+                        'type'          => 'integer',
+                    ),
+                    'default'           => array(),
+                    'sanitize_callback' => 'wp_parse_id_list',
+                ),
+
+                'exclude_customers'  	=> array(
+                    'description' 		=> __( 'Exclude invoices to specific users.', 'invoicing' ),
+                    'type'        		=> 'array',
+                    'items'       		=> array(
+                        'type'          => 'integer',
+                    ),
+                    'default'     		=> array(),
+                    'sanitize_callback' => 'wp_parse_id_list',
+                ),
+
+                'parent'  	            => array(
+                    'description'       => __( 'Limit result set to those of particular parent IDs.', 'invoicing' ),
+                    'type'              => 'array',
+                    'items'             => array(
+                        'type'          => 'integer',
+                    ),
+                    'sanitize_callback' => 'wp_parse_id_list',
+                    'default'           => array(),
+                ),
+
+                'parent_exclude'  	    => array(
+                    'description'       => __( 'Limit result set to all items except those of a particular parent ID.', 'invoicing' ),
+                    'type'              => 'array',
+                    'items'             => array(
+                        'type'          => 'integer',
+                    ),
+                    'sanitize_callback' => 'wp_parse_id_list',
+                    'default'           => array(),
+                ),
+
+            )
+
+        );
+
+        // Filter collection parameters for the invoices controller.
+        return apply_filters( 'getpaid_rest_invoices_collection_params', $params, $this );
+    }
+
+    /**
+     * Determine the allowed query_vars for a get_items() response and
+     * prepare for WP_Query.
+     *
+     * @param array           $prepared_args Prepared arguments.
+     * @param WP_REST_Request $request Request object.
+     * @return array          $query_args
+     */
+    protected function prepare_items_query( $prepared_args = array(), $request = null ) {
+
+        $query_args = parent::prepare_items_query( $prepared_args );
+
+        // Retrieve invoices for specific customers.
+        if ( ! empty( $request['customers'] ) ) {
+            $query_args['author__in'] = $request['customers'];
+        }
+
+        // Skip invoices for specific customers.
+        if ( ! empty( $request['exclude_customers'] ) ) {
+            $query_args['author__not_in'] = $request['exclude_customers'];
+        }
+
+        return apply_filters( 'getpaid_rest_invoices_prepare_items_query', $query_args, $request, $this );
+
+    }
+
+    /**
+     * Retrieves a valid list of post statuses.
+     *
+     * @since 1.0.15
+     *
+     * @return array A list of registered item statuses.
+     */
+    public function get_post_statuses() {
+        return array_keys( wpinv_get_invoice_statuses( true, false, $this->post_type ) );
+    }
+
+    /**
+     * Saves a single invoice.
+     *
+     * @param WPInv_Invoice $invoice Invoice to save.
+     * @return WP_Error|WPInv_Invoice
+     */
+    protected function save_object( $invoice ) {
+        $invoice->recalculate_total();
+        return parent::save_object( $invoice );
+    }
 
 }

Spacing +14 added lines, -14 removed lines

@@ -5,7 +5,7 @@ 
  * @version 1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * REST API invoices controller class.
@@ -52,7 +52,7 @@ 
 
 
 				'customers' => array(
-					'description'       => __( 'Limit result set to invoices for specific user ids.', 'invoicing' ),
+					'description'       => __('Limit result set to invoices for specific user ids.', 'invoicing'),
 					'type'              => 'array',
 					'items'             => array(
 						'type'          => 'integer',
@@ -62,7 +62,7 @@ 
 				),
 
 				'exclude_customers'  	=> array(
-					'description' 		=> __( 'Exclude invoices to specific users.', 'invoicing' ),
+					'description' 		=> __('Exclude invoices to specific users.', 'invoicing'),
 					'type'        		=> 'array',
 					'items'       		=> array(
 						'type'          => 'integer',
@@ -72,7 +72,7 @@ 
 				),
 
 				'parent'  	            => array(
-					'description'       => __( 'Limit result set to those of particular parent IDs.', 'invoicing' ),
+					'description'       => __('Limit result set to those of particular parent IDs.', 'invoicing'),
 					'type'              => 'array',
 					'items'             => array(
 						'type'          => 'integer',
@@ -82,7 +82,7 @@ 
 				),
 
 				'parent_exclude'  	    => array(
-					'description'       => __( 'Limit result set to all items except those of a particular parent ID.', 'invoicing' ),
+					'description'       => __('Limit result set to all items except those of a particular parent ID.', 'invoicing'),
 					'type'              => 'array',
 					'items'             => array(
 						'type'          => 'integer',
@@ -96,7 +96,7 @@ 
 		);
 
 		// Filter collection parameters for the invoices controller.
-		return apply_filters( 'getpaid_rest_invoices_collection_params', $params, $this );
+		return apply_filters('getpaid_rest_invoices_collection_params', $params, $this);
 	}
 
 	/**
@@ -107,21 +107,21 @@ 
 	 * @param WP_REST_Request $request Request object.
 	 * @return array          $query_args
 	 */
-	protected function prepare_items_query( $prepared_args = array(), $request = null ) {
+	protected function prepare_items_query($prepared_args = array(), $request = null) {
 
-		$query_args = parent::prepare_items_query( $prepared_args );
+		$query_args = parent::prepare_items_query($prepared_args);
 
 		// Retrieve invoices for specific customers.
-		if ( ! empty( $request['customers'] ) ) {
+		if (!empty($request['customers'])) {
 			$query_args['author__in'] = $request['customers'];
 		}
 
 		// Skip invoices for specific customers.
-		if ( ! empty( $request['exclude_customers'] ) ) {
+		if (!empty($request['exclude_customers'])) {
 			$query_args['author__not_in'] = $request['exclude_customers'];
 		}
 
-		return apply_filters( 'getpaid_rest_invoices_prepare_items_query', $query_args, $request, $this );
+		return apply_filters('getpaid_rest_invoices_prepare_items_query', $query_args, $request, $this);
 
 	}
 
@@ -133,7 +133,7 @@ 
 	 * @return array A list of registered item statuses.
 	 */
 	public function get_post_statuses() {
-		return array_keys( wpinv_get_invoice_statuses( true, false, $this->post_type ) );
+		return array_keys(wpinv_get_invoice_statuses(true, false, $this->post_type));
 	}
 
 	/**
@@ -142,9 +142,9 @@ 
 	 * @param WPInv_Invoice $invoice Invoice to save.
 	 * @return WP_Error|WPInv_Invoice
 	 */
-	protected function save_object( $invoice ) {
+	protected function save_object($invoice) {
 		$invoice->recalculate_total();
-		return parent::save_object( $invoice );
+		return parent::save_object($invoice);
 	}
 
 }

includes/wpinv-template-functions.php

Braces +9 added lines, -6 removed lines

@@ -179,8 +179,9 @@ 
 
 	// Setup possible parts
 	$templates = array();
-	if ( isset( $name ) )
-		$templates[] = $slug . '-' . $name . '.php';
+	if ( isset( $name ) ) {
+			$templates[] = $slug . '-' . $name . '.php';
+	}
 	$templates[] = $slug . '.php';
 
 	// Allow template parts to be filtered
@@ -198,8 +199,9 @@ 
 	foreach ( (array)$template_names as $template_name ) {
 
 		// Continue if template is empty
-		if ( empty( $template_name ) )
-			continue;
+		if ( empty( $template_name ) ) {
+					continue;
+		}
 
 		// Trim off any slashes from the template name
 		$template_name = ltrim( $template_name, '/' );
@@ -218,8 +220,9 @@ 
 		}
 	}
 
-	if ( ( true == $load ) && ! empty( $located ) )
-		load_template( $located, $require_once );
+	if ( ( true == $load ) && ! empty( $located ) ) {
+			load_template( $located, $require_once );
+	}
 
 	return $located;
 }

Indentation +103 added lines, -103 removed lines

@@ -140,7 +140,7 @@ 
  * @param string $default_path The root path to the default template. Defaults to invoicing/templates
  */
 function wpinv_get_template_html( $template_name, $args = array(), $template_path = '', $default_path = '' ) {
-	return getpaid_template()->get_template( $template_name, $args, $template_path, $default_path );
+    return getpaid_template()->get_template( $template_name, $args, $template_path, $default_path );
 }
 
 /**
@@ -158,7 +158,7 @@ 
  * @return string
  */
 function wpinv_get_theme_template_dir_name() {
-	return trailingslashit( apply_filters( 'wpinv_templates_dir', 'invoicing' ) );
+    return trailingslashit( apply_filters( 'wpinv_templates_dir', 'invoicing' ) );
 }
 
 /**
@@ -175,122 +175,122 @@ 
 }
 
 function wpinv_get_template_part( $slug, $name = null, $load = true ) {
-	do_action( 'get_template_part_' . $slug, $slug, $name );
+    do_action( 'get_template_part_' . $slug, $slug, $name );
 
-	// Setup possible parts
-	$templates = array();
-	if ( isset( $name ) )
-		$templates[] = $slug . '-' . $name . '.php';
-	$templates[] = $slug . '.php';
+    // Setup possible parts
+    $templates = array();
+    if ( isset( $name ) )
+        $templates[] = $slug . '-' . $name . '.php';
+    $templates[] = $slug . '.php';
 
-	// Allow template parts to be filtered
-	$templates = apply_filters( 'wpinv_get_template_part', $templates, $slug, $name );
+    // Allow template parts to be filtered
+    $templates = apply_filters( 'wpinv_get_template_part', $templates, $slug, $name );
 
-	// Return the part that is found
-	return wpinv_locate_tmpl( $templates, $load, false );
+    // Return the part that is found
+    return wpinv_locate_tmpl( $templates, $load, false );
 }
 
 function wpinv_locate_tmpl( $template_names, $load = false, $require_once = true ) {
-	// No file found yet
-	$located = false;
+    // No file found yet
+    $located = false;
 
-	// Try to find a template file
-	foreach ( (array)$template_names as $template_name ) {
+    // Try to find a template file
+    foreach ( (array)$template_names as $template_name ) {
 
-		// Continue if template is empty
-		if ( empty( $template_name ) )
-			continue;
+        // Continue if template is empty
+        if ( empty( $template_name ) )
+            continue;
 
-		// Trim off any slashes from the template name
-		$template_name = ltrim( $template_name, '/' );
+        // Trim off any slashes from the template name
+        $template_name = ltrim( $template_name, '/' );
 
-		// try locating this template file by looping through the template paths
-		foreach( wpinv_get_theme_template_paths() as $template_path ) {
+        // try locating this template file by looping through the template paths
+        foreach( wpinv_get_theme_template_paths() as $template_path ) {
 
-			if( file_exists( $template_path . $template_name ) ) {
-				$located = $template_path . $template_name;
-				break;
-			}
-		}
+            if( file_exists( $template_path . $template_name ) ) {
+                $located = $template_path . $template_name;
+                break;
+            }
+        }
 
-		if( !empty( $located ) ) {
-			break;
-		}
-	}
+        if( !empty( $located ) ) {
+            break;
+        }
+    }
 
-	if ( ( true == $load ) && ! empty( $located ) )
-		load_template( $located, $require_once );
+    if ( ( true == $load ) && ! empty( $located ) )
+        load_template( $located, $require_once );
 
-	return $located;
+    return $located;
 }
 
 function wpinv_get_theme_template_paths() {
-	$template_dir = wpinv_get_theme_template_dir_name();
+    $template_dir = wpinv_get_theme_template_dir_name();
 
-	$file_paths = array(
-		1 => trailingslashit( get_stylesheet_directory() ) . $template_dir,
-		10 => trailingslashit( get_template_directory() ) . $template_dir,
-		100 => wpinv_get_templates_dir()
-	);
+    $file_paths = array(
+        1 => trailingslashit( get_stylesheet_directory() ) . $template_dir,
+        10 => trailingslashit( get_template_directory() ) . $template_dir,
+        100 => wpinv_get_templates_dir()
+    );
 
-	$file_paths = apply_filters( 'wpinv_template_paths', $file_paths );
+    $file_paths = apply_filters( 'wpinv_template_paths', $file_paths );
 
-	// sort the file paths based on priority
-	ksort( $file_paths, SORT_NUMERIC );
+    // sort the file paths based on priority
+    ksort( $file_paths, SORT_NUMERIC );
 
-	return array_map( 'trailingslashit', $file_paths );
+    return array_map( 'trailingslashit', $file_paths );
 }
 
 function wpinv_checkout_meta_tags() {
 
-	$pages   = array();
-	$pages[] = wpinv_get_option( 'success_page' );
-	$pages[] = wpinv_get_option( 'failure_page' );
-	$pages[] = wpinv_get_option( 'invoice_history_page' );
-	$pages[] = wpinv_get_option( 'invoice_subscription_page' );
+    $pages   = array();
+    $pages[] = wpinv_get_option( 'success_page' );
+    $pages[] = wpinv_get_option( 'failure_page' );
+    $pages[] = wpinv_get_option( 'invoice_history_page' );
+    $pages[] = wpinv_get_option( 'invoice_subscription_page' );
 
-	if( !wpinv_is_checkout() && !is_page( $pages ) ) {
-		return;
-	}
+    if( !wpinv_is_checkout() && !is_page( $pages ) ) {
+        return;
+    }
 
-	echo '<meta name="robots" content="noindex,nofollow" />' . "\n";
+    echo '<meta name="robots" content="noindex,nofollow" />' . "\n";
 }
 add_action( 'wp_head', 'wpinv_checkout_meta_tags' );
 
 function wpinv_add_body_classes( $class ) {
-	$classes = (array)$class;
+    $classes = (array)$class;
 
-	if( wpinv_is_checkout() ) {
-		$classes[] = 'wpinv-checkout';
-		$classes[] = 'wpinv-page';
-	}
+    if( wpinv_is_checkout() ) {
+        $classes[] = 'wpinv-checkout';
+        $classes[] = 'wpinv-page';
+    }
 
-	if( wpinv_is_success_page() ) {
-		$classes[] = 'wpinv-success';
-		$classes[] = 'wpinv-page';
-	}
+    if( wpinv_is_success_page() ) {
+        $classes[] = 'wpinv-success';
+        $classes[] = 'wpinv-page';
+    }
 
-	if( wpinv_is_failed_transaction_page() ) {
-		$classes[] = 'wpinv-failed-transaction';
-		$classes[] = 'wpinv-page';
-	}
+    if( wpinv_is_failed_transaction_page() ) {
+        $classes[] = 'wpinv-failed-transaction';
+        $classes[] = 'wpinv-page';
+    }
 
-	if( wpinv_is_invoice_history_page() ) {
-		$classes[] = 'wpinv-history';
-		$classes[] = 'wpinv-page';
-	}
+    if( wpinv_is_invoice_history_page() ) {
+        $classes[] = 'wpinv-history';
+        $classes[] = 'wpinv-page';
+    }
 
-	if( wpinv_is_subscriptions_history_page() ) {
-		$classes[] = 'wpinv-subscription';
-		$classes[] = 'wpinv-page';
-	}
+    if( wpinv_is_subscriptions_history_page() ) {
+        $classes[] = 'wpinv-subscription';
+        $classes[] = 'wpinv-page';
+    }
 
-	if( wpinv_is_test_mode() ) {
-		$classes[] = 'wpinv-test-mode';
-		$classes[] = 'wpinv-page';
-	}
+    if( wpinv_is_test_mode() ) {
+        $classes[] = 'wpinv-test-mode';
+        $classes[] = 'wpinv-page';
+    }
 
-	return array_unique( $classes );
+    return array_unique( $classes );
 }
 add_filter( 'body_class', 'wpinv_add_body_classes' );
 
@@ -821,21 +821,21 @@ 
 
     $formatted_address = str_ireplace( array_keys( $replacements ), $replacements, $format );
     
-	// Remove unavailable tags.
+    // Remove unavailable tags.
     $formatted_address = preg_replace( "/\{\{\w+\}\}/", '', $formatted_address );
 
     // Clean up white space.
-	$formatted_address = preg_replace( '/  +/', ' ', trim( $formatted_address ) );
+    $formatted_address = preg_replace( '/  +/', ' ', trim( $formatted_address ) );
     $formatted_address = preg_replace( '/\n\n+/', "\n", $formatted_address );
     
     // Break newlines apart and remove empty lines/trim commas and white space.
-	$formatted_address = array_filter( array_map( 'wpinv_trim_formatted_address_line', explode( "\n", $formatted_address ) ) );
+    $formatted_address = array_filter( array_map( 'wpinv_trim_formatted_address_line', explode( "\n", $formatted_address ) ) );
 
     // Add html breaks.
-	$formatted_address = implode( $separator, $formatted_address );
+    $formatted_address = implode( $separator, $formatted_address );
 
-	// We're done!
-	return $formatted_address;
+    // We're done!
+    return $formatted_address;
     
 }
 
@@ -881,7 +881,7 @@ 
 function getpaid_display_invoice_subscriptions( $invoice ) {
 
     // Subscriptions.
-	$subscriptions = getpaid_get_invoice_subscriptions( $invoice );
+    $subscriptions = getpaid_get_invoice_subscriptions( $invoice );
 
     if ( empty( $subscriptions ) || ! $invoice->is_recurring() ) {
         return;
@@ -1089,7 +1089,7 @@ 
 }
 
 function wpinv_empty_cart_message() {
-	return apply_filters( 'wpinv_empty_cart_message', '<span class="wpinv_empty_cart">' . __( 'Your cart is empty.', 'invoicing' ) . '</span>' );
+    return apply_filters( 'wpinv_empty_cart_message', '<span class="wpinv_empty_cart">' . __( 'Your cart is empty.', 'invoicing' ) . '</span>' );
 }
 
 /**
@@ -1281,10 +1281,10 @@ 
 
     if ( 0 == count( $form->get_items() ) ) {
         echo aui()->alert(
-			array(
-				'type'    => 'warning',
-				'content' => __( 'No published items found', 'invoicing' ),
-			)
+            array(
+                'type'    => 'warning',
+                'content' => __( 'No published items found', 'invoicing' ),
+            )
         );
         return;
     }
@@ -1302,21 +1302,21 @@ 
     $invoice = wpinv_get_invoice( $invoice_id );
 
     if ( empty( $invoice ) ) {
-		echo aui()->alert(
-			array(
-				'type'    => 'warning',
-				'content' => __( 'Invoice not found', 'invoicing' ),
-			)
+        echo aui()->alert(
+            array(
+                'type'    => 'warning',
+                'content' => __( 'Invoice not found', 'invoicing' ),
+            )
         );
         return;
     }
 
     if ( $invoice->is_paid() ) {
-		echo aui()->alert(
-			array(
-				'type'    => 'warning',
-				'content' => __( 'Invoice has already been paid', 'invoicing' ),
-			)
+        echo aui()->alert(
+            array(
+                'type'    => 'warning',
+                'content' => __( 'Invoice has already been paid', 'invoicing' ),
+            )
         );
         return;
     }
@@ -1378,7 +1378,7 @@ 
         return "<button class='btn btn-primary getpaid-payment-button' type='button' data-form='$form'>$label</button>"; 
     }
 	
-	if ( ! empty( $items ) ) {
+    if ( ! empty( $items ) ) {
         $items  = esc_attr( $items );
         return "<button class='btn btn-primary getpaid-payment-button' type='button' data-item='$items'>$label</button>"; 
     }

Spacing +462 added lines, -462 removed lines

@@ -4,99 +4,99 @@ 
  *
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Displays an invoice.
  * 
  * @param WPInv_Invoice $invoice.
  */
-function getpaid_invoice( $invoice ) {
-    if ( ! empty( $invoice ) ) {
-        wpinv_get_template( 'invoice/invoice.php', compact( 'invoice' ) );
+function getpaid_invoice($invoice) {
+    if (!empty($invoice)) {
+        wpinv_get_template('invoice/invoice.php', compact('invoice'));
     }
 }
-add_action( 'getpaid_invoice', 'getpaid_invoice', 10 );
+add_action('getpaid_invoice', 'getpaid_invoice', 10);
 
 /**
  * Displays the invoice footer.
  */
-function getpaid_invoice_footer( $invoice ) {
-    if ( ! empty( $invoice ) ) {
-        wpinv_get_template( 'invoice/footer.php', compact( 'invoice' ) );
+function getpaid_invoice_footer($invoice) {
+    if (!empty($invoice)) {
+        wpinv_get_template('invoice/footer.php', compact('invoice'));
     }
 }
-add_action( 'getpaid_invoice_footer', 'getpaid_invoice_footer', 10 );
+add_action('getpaid_invoice_footer', 'getpaid_invoice_footer', 10);
 
 /**
  * Displays the invoice top bar.
  */
-function getpaid_invoice_header( $invoice ) {
-    if ( ! empty( $invoice ) ) {
-        wpinv_get_template( 'invoice/header.php', compact( 'invoice' ) );
+function getpaid_invoice_header($invoice) {
+    if (!empty($invoice)) {
+        wpinv_get_template('invoice/header.php', compact('invoice'));
     }
 }
-add_action( 'getpaid_invoice_header', 'getpaid_invoice_header', 10 );
+add_action('getpaid_invoice_header', 'getpaid_invoice_header', 10);
 
 /**
  * Displays actions on the left side of the header.
  */
-function getpaid_invoice_header_left_actions( $invoice ) {
-    if ( ! empty( $invoice ) ) {
-        wpinv_get_template( 'invoice/header-left-actions.php', compact( 'invoice' ) );
+function getpaid_invoice_header_left_actions($invoice) {
+    if (!empty($invoice)) {
+        wpinv_get_template('invoice/header-left-actions.php', compact('invoice'));
     }
 }
-add_action( 'getpaid_invoice_header_left', 'getpaid_invoice_header_left_actions', 10 );
+add_action('getpaid_invoice_header_left', 'getpaid_invoice_header_left_actions', 10);
 
 /**
  * Displays actions on the right side of the invoice top bar.
  */
-function getpaid_invoice_header_right_actions( $invoice ) {
-    if ( ! empty( $invoice ) ) {
-        wpinv_get_template( 'invoice/header-right-actions.php', compact( 'invoice' ) );
+function getpaid_invoice_header_right_actions($invoice) {
+    if (!empty($invoice)) {
+        wpinv_get_template('invoice/header-right-actions.php', compact('invoice'));
     }
 }
-add_action( 'getpaid_invoice_header_right', 'getpaid_invoice_header_right_actions', 10 );
+add_action('getpaid_invoice_header_right', 'getpaid_invoice_header_right_actions', 10);
 
 /**
  * Displays the invoice title, logo etc.
  */
-function getpaid_invoice_details_top( $invoice ) {
-    if ( ! empty( $invoice ) ) {
-        wpinv_get_template( 'invoice/details-top.php', compact( 'invoice' ) );
+function getpaid_invoice_details_top($invoice) {
+    if (!empty($invoice)) {
+        wpinv_get_template('invoice/details-top.php', compact('invoice'));
     }
 }
-add_action( 'getpaid_invoice_details', 'getpaid_invoice_details_top', 10 );
+add_action('getpaid_invoice_details', 'getpaid_invoice_details_top', 10);
 
 /**
  * Displays the company logo.
  */
-function getpaid_invoice_logo( $invoice ) {
-    if ( ! empty( $invoice ) ) {
-        wpinv_get_template( 'invoice/invoice-logo.php', compact( 'invoice' ) );
+function getpaid_invoice_logo($invoice) {
+    if (!empty($invoice)) {
+        wpinv_get_template('invoice/invoice-logo.php', compact('invoice'));
     }
 }
-add_action( 'getpaid_invoice_details_top_left', 'getpaid_invoice_logo' );
+add_action('getpaid_invoice_details_top_left', 'getpaid_invoice_logo');
 
 /**
  * Displays the type of invoice.
  */
-function getpaid_invoice_type( $invoice ) {
-    if ( ! empty( $invoice ) ) {
-        wpinv_get_template( 'invoice/invoice-type.php', compact( 'invoice' ) );
+function getpaid_invoice_type($invoice) {
+    if (!empty($invoice)) {
+        wpinv_get_template('invoice/invoice-type.php', compact('invoice'));
     }
 }
-add_action( 'getpaid_invoice_details_top_right', 'getpaid_invoice_type' );
+add_action('getpaid_invoice_details_top_right', 'getpaid_invoice_type');
 
 /**
  * Displays the invoice details.
  */
-function getpaid_invoice_details_main( $invoice ) {
-    if ( ! empty( $invoice ) ) {
-        wpinv_get_template( 'invoice/details.php', compact( 'invoice' ) );
+function getpaid_invoice_details_main($invoice) {
+    if (!empty($invoice)) {
+        wpinv_get_template('invoice/details.php', compact('invoice'));
     }
 }
-add_action( 'getpaid_invoice_details', 'getpaid_invoice_details_main', 50 );
+add_action('getpaid_invoice_details', 'getpaid_invoice_details_main', 50);
 
 /**
  * Returns a path to the templates directory.
@@ -125,8 +125,8 @@ 
  * @param string $template_path The templates directory relative to the theme's root dir. Defaults to 'invoicing'.
  * @param string $default_path The root path to the default template. Defaults to invoicing/templates
  */
-function wpinv_get_template( $template_name, $args = array(), $template_path = '', $default_path = '' ) {
-    getpaid_template()->display_template( $template_name, $args, $template_path, $default_path );
+function wpinv_get_template($template_name, $args = array(), $template_path = '', $default_path = '') {
+    getpaid_template()->display_template($template_name, $args, $template_path, $default_path);
 }
 
 /**
@@ -139,8 +139,8 @@ 
  * @param string $template_path The templates directory relative to the theme's root dir. Defaults to 'invoicing'.
  * @param string $default_path The root path to the default template. Defaults to invoicing/templates
  */
-function wpinv_get_template_html( $template_name, $args = array(), $template_path = '', $default_path = '' ) {
-	return getpaid_template()->get_template( $template_name, $args, $template_path, $default_path );
+function wpinv_get_template_html($template_name, $args = array(), $template_path = '', $default_path = '') {
+	return getpaid_template()->get_template($template_name, $args, $template_path, $default_path);
 }
 
 /**
@@ -149,7 +149,7 @@ 
  * @return string
  */
 function wpinv_template_path() {
-    return apply_filters( 'wpinv_template_path', wpinv_get_theme_template_dir_name() );
+    return apply_filters('wpinv_template_path', wpinv_get_theme_template_dir_name());
 }
 
 /**
@@ -158,7 +158,7 @@ 
  * @return string
  */
 function wpinv_get_theme_template_dir_name() {
-	return trailingslashit( apply_filters( 'wpinv_templates_dir', 'invoicing' ) );
+	return trailingslashit(apply_filters('wpinv_templates_dir', 'invoicing'));
 }
 
 /**
@@ -170,56 +170,56 @@ 
  * @param string $template_path The template path relative to the theme's root dir. Defaults to 'invoicing'.
  * @param string $default_path The root path to the default template. Defaults to invoicing/templates
  */
-function wpinv_locate_template( $template_name, $template_path = '', $default_path = '' ) {
-    return getpaid_template()->locate_template( $template_name, $template_path, $default_path );
+function wpinv_locate_template($template_name, $template_path = '', $default_path = '') {
+    return getpaid_template()->locate_template($template_name, $template_path, $default_path);
 }
 
-function wpinv_get_template_part( $slug, $name = null, $load = true ) {
-	do_action( 'get_template_part_' . $slug, $slug, $name );
+function wpinv_get_template_part($slug, $name = null, $load = true) {
+	do_action('get_template_part_' . $slug, $slug, $name);
 
 	// Setup possible parts
 	$templates = array();
-	if ( isset( $name ) )
+	if (isset($name))
 		$templates[] = $slug . '-' . $name . '.php';
 	$templates[] = $slug . '.php';
 
 	// Allow template parts to be filtered
-	$templates = apply_filters( 'wpinv_get_template_part', $templates, $slug, $name );
+	$templates = apply_filters('wpinv_get_template_part', $templates, $slug, $name);
 
 	// Return the part that is found
-	return wpinv_locate_tmpl( $templates, $load, false );
+	return wpinv_locate_tmpl($templates, $load, false);
 }
 
-function wpinv_locate_tmpl( $template_names, $load = false, $require_once = true ) {
+function wpinv_locate_tmpl($template_names, $load = false, $require_once = true) {
 	// No file found yet
 	$located = false;
 
 	// Try to find a template file
-	foreach ( (array)$template_names as $template_name ) {
+	foreach ((array) $template_names as $template_name) {
 
 		// Continue if template is empty
-		if ( empty( $template_name ) )
+		if (empty($template_name))
 			continue;
 
 		// Trim off any slashes from the template name
-		$template_name = ltrim( $template_name, '/' );
+		$template_name = ltrim($template_name, '/');
 
 		// try locating this template file by looping through the template paths
-		foreach( wpinv_get_theme_template_paths() as $template_path ) {
+		foreach (wpinv_get_theme_template_paths() as $template_path) {
 
-			if( file_exists( $template_path . $template_name ) ) {
+			if (file_exists($template_path . $template_name)) {
 				$located = $template_path . $template_name;
 				break;
 			}
 		}
 
-		if( !empty( $located ) ) {
+		if (!empty($located)) {
 			break;
 		}
 	}
 
-	if ( ( true == $load ) && ! empty( $located ) )
-		load_template( $located, $require_once );
+	if ((true == $load) && !empty($located))
+		load_template($located, $require_once);
 
 	return $located;
 }
@@ -228,127 +228,127 @@ 
 	$template_dir = wpinv_get_theme_template_dir_name();
 
 	$file_paths = array(
-		1 => trailingslashit( get_stylesheet_directory() ) . $template_dir,
-		10 => trailingslashit( get_template_directory() ) . $template_dir,
+		1 => trailingslashit(get_stylesheet_directory()) . $template_dir,
+		10 => trailingslashit(get_template_directory()) . $template_dir,
 		100 => wpinv_get_templates_dir()
 	);
 
-	$file_paths = apply_filters( 'wpinv_template_paths', $file_paths );
+	$file_paths = apply_filters('wpinv_template_paths', $file_paths);
 
 	// sort the file paths based on priority
-	ksort( $file_paths, SORT_NUMERIC );
+	ksort($file_paths, SORT_NUMERIC);
 
-	return array_map( 'trailingslashit', $file_paths );
+	return array_map('trailingslashit', $file_paths);
 }
 
 function wpinv_checkout_meta_tags() {
 
 	$pages   = array();
-	$pages[] = wpinv_get_option( 'success_page' );
-	$pages[] = wpinv_get_option( 'failure_page' );
-	$pages[] = wpinv_get_option( 'invoice_history_page' );
-	$pages[] = wpinv_get_option( 'invoice_subscription_page' );
+	$pages[] = wpinv_get_option('success_page');
+	$pages[] = wpinv_get_option('failure_page');
+	$pages[] = wpinv_get_option('invoice_history_page');
+	$pages[] = wpinv_get_option('invoice_subscription_page');
 
-	if( !wpinv_is_checkout() && !is_page( $pages ) ) {
+	if (!wpinv_is_checkout() && !is_page($pages)) {
 		return;
 	}
 
 	echo '<meta name="robots" content="noindex,nofollow" />' . "\n";
 }
-add_action( 'wp_head', 'wpinv_checkout_meta_tags' );
+add_action('wp_head', 'wpinv_checkout_meta_tags');
 
-function wpinv_add_body_classes( $class ) {
-	$classes = (array)$class;
+function wpinv_add_body_classes($class) {
+	$classes = (array) $class;
 
-	if( wpinv_is_checkout() ) {
+	if (wpinv_is_checkout()) {
 		$classes[] = 'wpinv-checkout';
 		$classes[] = 'wpinv-page';
 	}
 
-	if( wpinv_is_success_page() ) {
+	if (wpinv_is_success_page()) {
 		$classes[] = 'wpinv-success';
 		$classes[] = 'wpinv-page';
 	}
 
-	if( wpinv_is_failed_transaction_page() ) {
+	if (wpinv_is_failed_transaction_page()) {
 		$classes[] = 'wpinv-failed-transaction';
 		$classes[] = 'wpinv-page';
 	}
 
-	if( wpinv_is_invoice_history_page() ) {
+	if (wpinv_is_invoice_history_page()) {
 		$classes[] = 'wpinv-history';
 		$classes[] = 'wpinv-page';
 	}
 
-	if( wpinv_is_subscriptions_history_page() ) {
+	if (wpinv_is_subscriptions_history_page()) {
 		$classes[] = 'wpinv-subscription';
 		$classes[] = 'wpinv-page';
 	}
 
-	if( wpinv_is_test_mode() ) {
+	if (wpinv_is_test_mode()) {
 		$classes[] = 'wpinv-test-mode';
 		$classes[] = 'wpinv-page';
 	}
 
-	return array_unique( $classes );
+	return array_unique($classes);
 }
-add_filter( 'body_class', 'wpinv_add_body_classes' );
+add_filter('body_class', 'wpinv_add_body_classes');
 
-function wpinv_html_year_dropdown( $name = 'year', $selected = 0, $years_before = 5, $years_after = 0 ) {
-    $current     = date( 'Y' );
-    $start_year  = $current - absint( $years_before );
-    $end_year    = $current + absint( $years_after );
-    $selected    = empty( $selected ) ? date( 'Y' ) : $selected;
+function wpinv_html_year_dropdown($name = 'year', $selected = 0, $years_before = 5, $years_after = 0) {
+    $current     = date('Y');
+    $start_year  = $current - absint($years_before);
+    $end_year    = $current + absint($years_after);
+    $selected    = empty($selected) ? date('Y') : $selected;
     $options     = array();
 
-    while ( $start_year <= $end_year ) {
-        $options[ absint( $start_year ) ] = $start_year;
+    while ($start_year <= $end_year) {
+        $options[absint($start_year)] = $start_year;
         $start_year++;
     }
 
-    $output = wpinv_html_select( array(
+    $output = wpinv_html_select(array(
         'name'             => $name,
         'selected'         => $selected,
         'options'          => $options,
         'show_option_all'  => false,
         'show_option_none' => false
-    ) );
+    ));
 
     return $output;
 }
 
-function wpinv_html_month_dropdown( $name = 'month', $selected = 0 ) {
+function wpinv_html_month_dropdown($name = 'month', $selected = 0) {
 
     $options = array(
-        '1'  => __( 'January', 'invoicing' ),
-        '2'  => __( 'February', 'invoicing' ),
-        '3'  => __( 'March', 'invoicing' ),
-        '4'  => __( 'April', 'invoicing' ),
-        '5'  => __( 'May', 'invoicing' ),
-        '6'  => __( 'June', 'invoicing' ),
-        '7'  => __( 'July', 'invoicing' ),
-        '8'  => __( 'August', 'invoicing' ),
-        '9'  => __( 'September', 'invoicing' ),
-        '10' => __( 'October', 'invoicing' ),
-        '11' => __( 'November', 'invoicing' ),
-        '12' => __( 'December', 'invoicing' ),
+        '1'  => __('January', 'invoicing'),
+        '2'  => __('February', 'invoicing'),
+        '3'  => __('March', 'invoicing'),
+        '4'  => __('April', 'invoicing'),
+        '5'  => __('May', 'invoicing'),
+        '6'  => __('June', 'invoicing'),
+        '7'  => __('July', 'invoicing'),
+        '8'  => __('August', 'invoicing'),
+        '9'  => __('September', 'invoicing'),
+        '10' => __('October', 'invoicing'),
+        '11' => __('November', 'invoicing'),
+        '12' => __('December', 'invoicing'),
     );
 
     // If no month is selected, default to the current month
-    $selected = empty( $selected ) ? date( 'n' ) : $selected;
+    $selected = empty($selected) ? date('n') : $selected;
 
-    $output = wpinv_html_select( array(
+    $output = wpinv_html_select(array(
         'name'             => $name,
         'selected'         => $selected,
         'options'          => $options,
         'show_option_all'  => false,
         'show_option_none' => false
-    ) );
+    ));
 
     return $output;
 }
 
-function wpinv_html_select( $args = array() ) {
+function wpinv_html_select($args = array()) {
     $defaults = array(
         'options'          => array(),
         'name'             => null,
@@ -357,8 +357,8 @@ 
         'selected'         => 0,
         'placeholder'      => null,
         'multiple'         => false,
-        'show_option_all'  => _x( 'All', 'all dropdown items', 'invoicing' ),
-        'show_option_none' => _x( 'None', 'no dropdown items', 'invoicing' ),
+        'show_option_all'  => _x('All', 'all dropdown items', 'invoicing'),
+        'show_option_none' => _x('None', 'no dropdown items', 'invoicing'),
         'data'             => array(),
         'onchange'         => null,
         'required'         => false,
@@ -366,74 +366,74 @@ 
         'readonly'         => false,
     );
 
-    $args = wp_parse_args( $args, $defaults );
+    $args = wp_parse_args($args, $defaults);
 
     $data_elements = '';
-    foreach ( $args['data'] as $key => $value ) {
-        $data_elements .= ' data-' . esc_attr( $key ) . '="' . esc_attr( $value ) . '"';
+    foreach ($args['data'] as $key => $value) {
+        $data_elements .= ' data-' . esc_attr($key) . '="' . esc_attr($value) . '"';
     }
 
-    if( $args['multiple'] ) {
+    if ($args['multiple']) {
         $multiple = ' MULTIPLE';
     } else {
         $multiple = '';
     }
 
-    if( $args['placeholder'] ) {
+    if ($args['placeholder']) {
         $placeholder = $args['placeholder'];
     } else {
         $placeholder = '';
     }
     
     $options = '';
-    if( !empty( $args['onchange'] ) ) {
-        $options .= ' onchange="' . esc_attr( $args['onchange'] ) . '"';
+    if (!empty($args['onchange'])) {
+        $options .= ' onchange="' . esc_attr($args['onchange']) . '"';
     }
     
-    if( !empty( $args['required'] ) ) {
+    if (!empty($args['required'])) {
         $options .= ' required="required"';
     }
     
-    if( !empty( $args['disabled'] ) ) {
+    if (!empty($args['disabled'])) {
         $options .= ' disabled';
     }
     
-    if( !empty( $args['readonly'] ) ) {
+    if (!empty($args['readonly'])) {
         $options .= ' readonly';
     }
 
-    $class  = implode( ' ', array_map( 'sanitize_html_class', explode( ' ', $args['class'] ) ) );
-    $output = '<select name="' . esc_attr( $args['name'] ) . '" id="' . esc_attr( $args['id'] ) . '" class="wpinv-select ' . $class . '"' . $multiple . ' data-placeholder="' . $placeholder . '" ' . trim( $options ) . $data_elements . '>';
+    $class  = implode(' ', array_map('sanitize_html_class', explode(' ', $args['class'])));
+    $output = '<select name="' . esc_attr($args['name']) . '" id="' . esc_attr($args['id']) . '" class="wpinv-select ' . $class . '"' . $multiple . ' data-placeholder="' . $placeholder . '" ' . trim($options) . $data_elements . '>';
 
-    if ( $args['show_option_all'] ) {
-        if( $args['multiple'] ) {
-            $selected = selected( true, in_array( 0, $args['selected'] ), false );
+    if ($args['show_option_all']) {
+        if ($args['multiple']) {
+            $selected = selected(true, in_array(0, $args['selected']), false);
         } else {
-            $selected = selected( $args['selected'], 0, false );
+            $selected = selected($args['selected'], 0, false);
         }
-        $output .= '<option value="all"' . $selected . '>' . esc_html( $args['show_option_all'] ) . '</option>';
+        $output .= '<option value="all"' . $selected . '>' . esc_html($args['show_option_all']) . '</option>';
     }
 
-    if ( !empty( $args['options'] ) ) {
+    if (!empty($args['options'])) {
 
-        if ( $args['show_option_none'] ) {
-            if( $args['multiple'] ) {
-                $selected = selected( true, in_array( "", $args['selected'] ), false );
+        if ($args['show_option_none']) {
+            if ($args['multiple']) {
+                $selected = selected(true, in_array("", $args['selected']), false);
             } else {
-                $selected = selected( $args['selected'] === "", true, false );
+                $selected = selected($args['selected'] === "", true, false);
             }
-            $output .= '<option value=""' . $selected . '>' . esc_html( $args['show_option_none'] ) . '</option>';
+            $output .= '<option value=""' . $selected . '>' . esc_html($args['show_option_none']) . '</option>';
         }
 
-        foreach( $args['options'] as $key => $option ) {
+        foreach ($args['options'] as $key => $option) {
 
-            if( $args['multiple'] && is_array( $args['selected'] ) ) {
-                $selected = selected( true, (bool)in_array( $key, $args['selected'] ), false );
+            if ($args['multiple'] && is_array($args['selected'])) {
+                $selected = selected(true, (bool) in_array($key, $args['selected']), false);
             } else {
-                $selected = selected( $args['selected'], $key, false );
+                $selected = selected($args['selected'], $key, false);
             }
 
-            $output .= '<option value="' . esc_attr( $key ) . '"' . $selected . '>' . esc_html( $option ) . '</option>';
+            $output .= '<option value="' . esc_attr($key) . '"' . $selected . '>' . esc_html($option) . '</option>';
         }
     }
 
@@ -442,7 +442,7 @@ 
     return $output;
 }
 
-function wpinv_item_dropdown( $args = array() ) {
+function wpinv_item_dropdown($args = array()) {
     $defaults = array(
         'name'              => 'wpi_item',
         'id'                => 'wpi_item',
@@ -450,14 +450,14 @@ 
         'multiple'          => false,
         'selected'          => 0,
         'number'            => -1,
-        'placeholder'       => __( 'Choose a item', 'invoicing' ),
-        'data'              => array( 'search-type' => 'item' ),
+        'placeholder'       => __('Choose a item', 'invoicing'),
+        'data'              => array('search-type' => 'item'),
         'show_option_all'   => false,
         'show_option_none'  => false,
         'show_recurring'    => false,
     );
 
-    $args = wp_parse_args( $args, $defaults );
+    $args = wp_parse_args($args, $defaults);
 
     $item_args = array(
         'post_type'      => 'wpi_item',
@@ -466,44 +466,44 @@ 
         'posts_per_page' => $args['number']
     );
 
-    $item_args  = apply_filters( 'wpinv_item_dropdown_query_args', $item_args, $args, $defaults );
+    $item_args  = apply_filters('wpinv_item_dropdown_query_args', $item_args, $args, $defaults);
 
-    $items      = get_posts( $item_args );
+    $items      = get_posts($item_args);
     $options    = array();
-    if ( $items ) {
-        foreach ( $items as $item ) {
-            $title = esc_html( $item->post_title );
+    if ($items) {
+        foreach ($items as $item) {
+            $title = esc_html($item->post_title);
             
-            if ( !empty( $args['show_recurring'] ) ) {
-                $title .= wpinv_get_item_suffix( $item->ID, false );
+            if (!empty($args['show_recurring'])) {
+                $title .= wpinv_get_item_suffix($item->ID, false);
             }
             
-            $options[ absint( $item->ID ) ] = $title;
+            $options[absint($item->ID)] = $title;
         }
     }
 
     // This ensures that any selected items are included in the drop down
-    if( is_array( $args['selected'] ) ) {
-        foreach( $args['selected'] as $item ) {
-            if( ! in_array( $item, $options ) ) {
-                $title = get_the_title( $item );
-                if ( !empty( $args['show_recurring'] ) ) {
-                    $title .= wpinv_get_item_suffix( $item, false );
+    if (is_array($args['selected'])) {
+        foreach ($args['selected'] as $item) {
+            if (!in_array($item, $options)) {
+                $title = get_the_title($item);
+                if (!empty($args['show_recurring'])) {
+                    $title .= wpinv_get_item_suffix($item, false);
                 }
                 $options[$item] = $title;
             }
         }
-    } elseif ( is_numeric( $args['selected'] ) && $args['selected'] !== 0 ) {
-        if ( ! in_array( $args['selected'], $options ) ) {
-            $title = get_the_title( $args['selected'] );
-            if ( !empty( $args['show_recurring'] ) ) {
-                $title .= wpinv_get_item_suffix( $args['selected'], false );
+    } elseif (is_numeric($args['selected']) && $args['selected'] !== 0) {
+        if (!in_array($args['selected'], $options)) {
+            $title = get_the_title($args['selected']);
+            if (!empty($args['show_recurring'])) {
+                $title .= wpinv_get_item_suffix($args['selected'], false);
             }
-            $options[$args['selected']] = get_the_title( $args['selected'] );
+            $options[$args['selected']] = get_the_title($args['selected']);
         }
     }
 
-    $output = wpinv_html_select( array(
+    $output = wpinv_html_select(array(
         'name'             => $args['name'],
         'selected'         => $args['selected'],
         'id'               => $args['id'],
@@ -514,7 +514,7 @@ 
         'show_option_all'  => $args['show_option_all'],
         'show_option_none' => $args['show_option_none'],
         'data'             => $args['data'],
-    ) );
+    ));
 
     return $output;
 }
@@ -534,16 +534,16 @@ 
     );
 
     $options = array();
-    if ( $items ) {
-        foreach ( $items as $item ) {
-            $options[ $item->ID ] = esc_html( $item->post_title ) . wpinv_get_item_suffix( $item->ID, false );
+    if ($items) {
+        foreach ($items as $item) {
+            $options[$item->ID] = esc_html($item->post_title) . wpinv_get_item_suffix($item->ID, false);
         }
     }
 
     return $options;
 }
 
-function wpinv_html_checkbox( $args = array() ) {
+function wpinv_html_checkbox($args = array()) {
     $defaults = array(
         'name'     => null,
         'current'  => null,
@@ -554,17 +554,17 @@ 
         )
     );
 
-    $args = wp_parse_args( $args, $defaults );
+    $args = wp_parse_args($args, $defaults);
 
-    $class = implode( ' ', array_map( 'sanitize_html_class', explode( ' ', $args['class'] ) ) );
+    $class = implode(' ', array_map('sanitize_html_class', explode(' ', $args['class'])));
     $options = '';
-    if ( ! empty( $args['options']['disabled'] ) ) {
+    if (!empty($args['options']['disabled'])) {
         $options .= ' disabled="disabled"';
-    } elseif ( ! empty( $args['options']['readonly'] ) ) {
+    } elseif (!empty($args['options']['readonly'])) {
         $options .= ' readonly';
     }
 
-    $output = '<input type="checkbox"' . $options . ' name="' . esc_attr( $args['name'] ) . '" id="' . esc_attr( $args['name'] ) . '" class="' . $class . ' ' . esc_attr( $args['name'] ) . '" ' . checked( 1, $args['current'], false ) . ' />';
+    $output = '<input type="checkbox"' . $options . ' name="' . esc_attr($args['name']) . '" id="' . esc_attr($args['name']) . '" class="' . $class . ' ' . esc_attr($args['name']) . '" ' . checked(1, $args['current'], false) . ' />';
 
     return $output;
 }
@@ -572,9 +572,9 @@ 
 /**
  * Displays a hidden field.
  */
-function getpaid_hidden_field( $name, $value ) {
-    $name  = sanitize_text_field( $name );
-    $value = esc_attr( $value );
+function getpaid_hidden_field($name, $value) {
+    $name  = sanitize_text_field($name);
+    $value = esc_attr($value);
 
     echo "<input type='hidden' name='$name' value='$value' />";
 }
@@ -582,31 +582,31 @@ 
 /**
  * Displays a submit field.
  */
-function getpaid_submit_field( $value, $name = 'submit', $class = 'btn-primary' ) {
-    $name  = sanitize_text_field( $name );
-    $value = esc_attr( $value );
-    $class = esc_attr( $class );
+function getpaid_submit_field($value, $name = 'submit', $class = 'btn-primary') {
+    $name  = sanitize_text_field($name);
+    $value = esc_attr($value);
+    $class = esc_attr($class);
 
     echo "<input type='submit' name='$name' value='$value' class='btn $class' />";
 }
 
-function wpinv_html_text( $args = array() ) {
+function wpinv_html_text($args = array()) {
     // Backwards compatibility
-    if ( func_num_args() > 1 ) {
+    if (func_num_args() > 1) {
         $args = func_get_args();
 
         $name  = $args[0];
-        $value = isset( $args[1] ) ? $args[1] : '';
-        $label = isset( $args[2] ) ? $args[2] : '';
-        $desc  = isset( $args[3] ) ? $args[3] : '';
+        $value = isset($args[1]) ? $args[1] : '';
+        $label = isset($args[2]) ? $args[2] : '';
+        $desc  = isset($args[3]) ? $args[3] : '';
     }
 
     $defaults = array(
         'id'           => '',
-        'name'         => isset( $name )  ? $name  : 'text',
-        'value'        => isset( $value ) ? $value : null,
-        'label'        => isset( $label ) ? $label : null,
-        'desc'         => isset( $desc )  ? $desc  : null,
+        'name'         => isset($name) ? $name : 'text',
+        'value'        => isset($value) ? $value : null,
+        'label'        => isset($label) ? $label : null,
+        'desc'         => isset($desc) ? $desc : null,
         'placeholder'  => '',
         'class'        => 'regular-text',
         'disabled'     => false,
@@ -616,41 +616,41 @@ 
         'data'         => false
     );
 
-    $args = wp_parse_args( $args, $defaults );
+    $args = wp_parse_args($args, $defaults);
 
-    $class = implode( ' ', array_map( 'sanitize_html_class', explode( ' ', $args['class'] ) ) );
+    $class = implode(' ', array_map('sanitize_html_class', explode(' ', $args['class'])));
     $options = '';
-    if( $args['required'] ) {
+    if ($args['required']) {
         $options .= ' required="required"';
     }
-    if( $args['readonly'] ) {
+    if ($args['readonly']) {
         $options .= ' readonly';
     }
-    if( $args['readonly'] ) {
+    if ($args['readonly']) {
         $options .= ' readonly';
     }
 
     $data = '';
-    if ( !empty( $args['data'] ) ) {
-        foreach ( $args['data'] as $key => $value ) {
-            $data .= 'data-' . wpinv_sanitize_key( $key ) . '="' . esc_attr( $value ) . '" ';
+    if (!empty($args['data'])) {
+        foreach ($args['data'] as $key => $value) {
+            $data .= 'data-' . wpinv_sanitize_key($key) . '="' . esc_attr($value) . '" ';
         }
     }
 
-    $output = '<span id="wpinv-' . wpinv_sanitize_key( $args['name'] ) . '-wrap">';
-    $output .= '<label class="wpinv-label" for="' . wpinv_sanitize_key( $args['id'] ) . '">' . esc_html( $args['label'] ) . '</label>';
-    if ( ! empty( $args['desc'] ) ) {
-        $output .= '<span class="wpinv-description">' . esc_html( $args['desc'] ) . '</span>';
+    $output = '<span id="wpinv-' . wpinv_sanitize_key($args['name']) . '-wrap">';
+    $output .= '<label class="wpinv-label" for="' . wpinv_sanitize_key($args['id']) . '">' . esc_html($args['label']) . '</label>';
+    if (!empty($args['desc'])) {
+        $output .= '<span class="wpinv-description">' . esc_html($args['desc']) . '</span>';
     }
 
-    $output .= '<input type="text" name="' . esc_attr( $args['name'] ) . '" id="' . esc_attr( $args['id'] )  . '" autocomplete="' . esc_attr( $args['autocomplete'] )  . '" value="' . esc_attr( $args['value'] ) . '" placeholder="' . esc_attr( $args['placeholder'] ) . '" class="' . $class . '" ' . $data . ' ' . trim( $options ) . '/>';
+    $output .= '<input type="text" name="' . esc_attr($args['name']) . '" id="' . esc_attr($args['id']) . '" autocomplete="' . esc_attr($args['autocomplete']) . '" value="' . esc_attr($args['value']) . '" placeholder="' . esc_attr($args['placeholder']) . '" class="' . $class . '" ' . $data . ' ' . trim($options) . '/>';
 
     $output .= '</span>';
 
     return $output;
 }
 
-function wpinv_html_textarea( $args = array() ) {
+function wpinv_html_textarea($args = array()) {
     $defaults = array(
         'name'        => 'textarea',
         'value'       => null,
@@ -661,31 +661,31 @@ 
         'placeholder' => '',
     );
 
-    $args = wp_parse_args( $args, $defaults );
+    $args = wp_parse_args($args, $defaults);
 
-    $class = implode( ' ', array_map( 'sanitize_html_class', explode( ' ', $args['class'] ) ) );
+    $class = implode(' ', array_map('sanitize_html_class', explode(' ', $args['class'])));
     $disabled = '';
-    if( $args['disabled'] ) {
+    if ($args['disabled']) {
         $disabled = ' disabled="disabled"';
     }
 
-    $output = '<span id="wpinv-' . wpinv_sanitize_key( $args['name'] ) . '-wrap">';
-    $output .= '<label class="wpinv-label" for="' . wpinv_sanitize_key( $args['name'] ) . '">' . esc_html( $args['label'] ) . '</label>';
-    $output .= '<textarea name="' . esc_attr( $args['name'] ) . '" placeholder="' . esc_attr( $args['placeholder'] ) . '" id="' . wpinv_sanitize_key( $args['name'] ) . '" class="' . $class . '"' . $disabled . '>' . esc_attr( $args['value'] ) . '</textarea>';
+    $output = '<span id="wpinv-' . wpinv_sanitize_key($args['name']) . '-wrap">';
+    $output .= '<label class="wpinv-label" for="' . wpinv_sanitize_key($args['name']) . '">' . esc_html($args['label']) . '</label>';
+    $output .= '<textarea name="' . esc_attr($args['name']) . '" placeholder="' . esc_attr($args['placeholder']) . '" id="' . wpinv_sanitize_key($args['name']) . '" class="' . $class . '"' . $disabled . '>' . esc_attr($args['value']) . '</textarea>';
 
-    if ( ! empty( $args['desc'] ) ) {
-        $output .= '<span class="wpinv-description">' . esc_html( $args['desc'] ) . '</span>';
+    if (!empty($args['desc'])) {
+        $output .= '<span class="wpinv-description">' . esc_html($args['desc']) . '</span>';
     }
     $output .= '</span>';
 
     return $output;
 }
 
-function wpinv_html_ajax_user_search( $args = array() ) {
+function wpinv_html_ajax_user_search($args = array()) {
     $defaults = array(
         'name'        => 'user_id',
         'value'       => null,
-        'placeholder' => __( 'Enter username', 'invoicing' ),
+        'placeholder' => __('Enter username', 'invoicing'),
         'label'       => null,
         'desc'        => null,
         'class'       => '',
@@ -694,13 +694,13 @@ 
         'data'        => false
     );
 
-    $args = wp_parse_args( $args, $defaults );
+    $args = wp_parse_args($args, $defaults);
 
     $args['class'] = 'wpinv-ajax-user-search ' . $args['class'];
 
     $output  = '<span class="wpinv_user_search_wrap">';
-        $output .= wpinv_html_text( $args );
-        $output .= '<span class="wpinv_user_search_results hidden"><a class="wpinv-ajax-user-cancel" title="' . __( 'Cancel', 'invoicing' ) . '" aria-label="' . __( 'Cancel', 'invoicing' ) . '" href="#">x</a><span></span></span>';
+        $output .= wpinv_html_text($args);
+        $output .= '<span class="wpinv_user_search_results hidden"><a class="wpinv-ajax-user-cancel" title="' . __('Cancel', 'invoicing') . '" aria-label="' . __('Cancel', 'invoicing') . '" href="#">x</a><span></span></span>';
     $output .= '</span>';
 
     return $output;
@@ -711,20 +711,20 @@ 
  * 
  * @param string $template the template that is currently being used.
  */
-function wpinv_template( $template ) {
+function wpinv_template($template) {
     global $post;
 
-    if ( ! is_admin() && ( is_single() || is_404() ) && ! empty( $post->ID ) && getpaid_is_invoice_post_type( get_post_type( $post->ID ) ) ) {
+    if (!is_admin() && (is_single() || is_404()) && !empty($post->ID) && getpaid_is_invoice_post_type(get_post_type($post->ID))) {
 
         // If the user can view this invoice, display it.
-        if ( wpinv_user_can_view_invoice( $post->ID ) ) {
+        if (wpinv_user_can_view_invoice($post->ID)) {
 
-            return wpinv_get_template_part( 'wpinv-invoice-print', false, false );
+            return wpinv_get_template_part('wpinv-invoice-print', false, false);
 
         // Else display an error message.
         } else {
 
-            return wpinv_get_template_part( 'wpinv-invalid-access', false, false );
+            return wpinv_get_template_part('wpinv-invalid-access', false, false);
 
         }
 
@@ -732,24 +732,24 @@ 
 
     return $template;
 }
-add_filter( 'template_include', 'wpinv_template', 10, 1 );
+add_filter('template_include', 'wpinv_template', 10, 1);
 
 function wpinv_get_business_address() {
     $business_address   = wpinv_store_address();
-    $business_address   = !empty( $business_address ) ? wpautop( wp_kses_post( $business_address ) ) : '';
+    $business_address   = !empty($business_address) ? wpautop(wp_kses_post($business_address)) : '';
     
     $business_address = $business_address ? '<div class="address">' . $business_address . '</div>' : '';
     
-    return apply_filters( 'wpinv_get_business_address', $business_address );
+    return apply_filters('wpinv_get_business_address', $business_address);
 }
 
 /**
  * Displays the company address.
  */
 function wpinv_display_from_address() {
-    wpinv_get_template( 'invoice/company-address.php' );
+    wpinv_get_template('invoice/company-address.php');
 }
-add_action( 'getpaid_invoice_details_left', 'wpinv_display_from_address', 10 );
+add_action('getpaid_invoice_details_left', 'wpinv_display_from_address', 10);
 
 /**
  * Generates a watermark text for an invoice.
@@ -757,9 +757,9 @@ 
  * @param WPInv_Invoice $invoice
  * @return string
  */
-function wpinv_watermark( $invoice ) {
-    $watermark = wpinv_get_watermark( $invoice );
-    return apply_filters( 'wpinv_get_watermark', $watermark, $invoice );
+function wpinv_watermark($invoice) {
+    $watermark = wpinv_get_watermark($invoice);
+    return apply_filters('wpinv_get_watermark', $watermark, $invoice);
 }
 
 /**
@@ -768,37 +768,37 @@ 
  * @param WPInv_Invoice $invoice
  * @return string
  */
-function wpinv_get_watermark( $invoice ) {
+function wpinv_get_watermark($invoice) {
     return $invoice->get_status_nicename();
 }
 
 /**
  * @deprecated
  */
-function wpinv_display_invoice_details( $invoice ) {
-    return getpaid_invoice_meta( $invoice );
+function wpinv_display_invoice_details($invoice) {
+    return getpaid_invoice_meta($invoice);
 }
 
 /**
  * Displays invoice meta.
  */
-function getpaid_invoice_meta( $invoice ) {
+function getpaid_invoice_meta($invoice) {
 
-    $invoice = new WPInv_Invoice( $invoice );
+    $invoice = new WPInv_Invoice($invoice);
 
     // Ensure that we have an invoice.
-    if ( 0 == $invoice->get_id() ) {
+    if (0 == $invoice->get_id()) {
         return;
     }
 
     // Get the invoice meta.
-    $meta = getpaid_get_invoice_meta( $invoice );
+    $meta = getpaid_get_invoice_meta($invoice);
 
     // Display the meta.
-    wpinv_get_template( 'invoice/invoice-meta.php', compact( 'invoice', 'meta' ) );
+    wpinv_get_template('invoice/invoice-meta.php', compact('invoice', 'meta'));
 
 }
-add_action( 'getpaid_invoice_details_right', 'getpaid_invoice_meta', 10 );
+add_action('getpaid_invoice_details_right', 'getpaid_invoice_meta', 10);
 
 /**
  * Retrieves the address markup to use on Invoices.
@@ -810,29 +810,29 @@ 
  * @param  string $separator How to separate address lines.
  * @return string
  */
-function wpinv_get_invoice_address_markup( $billing_details, $separator = '<br/>' ) {
+function wpinv_get_invoice_address_markup($billing_details, $separator = '<br/>') {
 
     // Retrieve the address markup...
-    $country= empty( $billing_details['country'] ) ? '' : $billing_details['country'];
-    $format = wpinv_get_full_address_format( $country );
+    $country = empty($billing_details['country']) ? '' : $billing_details['country'];
+    $format = wpinv_get_full_address_format($country);
 
     // ... and the replacements.
-    $replacements = wpinv_get_invoice_address_replacements( $billing_details );
+    $replacements = wpinv_get_invoice_address_replacements($billing_details);
 
-    $formatted_address = str_ireplace( array_keys( $replacements ), $replacements, $format );
+    $formatted_address = str_ireplace(array_keys($replacements), $replacements, $format);
     
 	// Remove unavailable tags.
-    $formatted_address = preg_replace( "/\{\{\w+\}\}/", '', $formatted_address );
+    $formatted_address = preg_replace("/\{\{\w+\}\}/", '', $formatted_address);
 
     // Clean up white space.
-	$formatted_address = preg_replace( '/  +/', ' ', trim( $formatted_address ) );
-    $formatted_address = preg_replace( '/\n\n+/', "\n", $formatted_address );
+	$formatted_address = preg_replace('/  +/', ' ', trim($formatted_address));
+    $formatted_address = preg_replace('/\n\n+/', "\n", $formatted_address);
     
     // Break newlines apart and remove empty lines/trim commas and white space.
-	$formatted_address = array_filter( array_map( 'wpinv_trim_formatted_address_line', explode( "\n", $formatted_address ) ) );
+	$formatted_address = array_filter(array_map('wpinv_trim_formatted_address_line', explode("\n", $formatted_address)));
 
     // Add html breaks.
-	$formatted_address = implode( $separator, $formatted_address );
+	$formatted_address = implode($separator, $formatted_address);
 
 	// We're done!
 	return $formatted_address;
@@ -844,119 +844,119 @@ 
  * 
  * @param WPInv_Invoice $invoice
  */
-function wpinv_display_to_address( $invoice = 0 ) {
-    if ( ! empty( $invoice ) ) {
-        wpinv_get_template( 'invoice/billing-address.php', compact( 'invoice' ) );
+function wpinv_display_to_address($invoice = 0) {
+    if (!empty($invoice)) {
+        wpinv_get_template('invoice/billing-address.php', compact('invoice'));
     }
 }
-add_action( 'getpaid_invoice_details_left', 'wpinv_display_to_address', 40 );
+add_action('getpaid_invoice_details_left', 'wpinv_display_to_address', 40);
 
 
 /**
  * Displays invoice line items.
  */
-function wpinv_display_line_items( $invoice_id = 0 ) {
+function wpinv_display_line_items($invoice_id = 0) {
 
     // Prepare the invoice.
-    $invoice = new WPInv_Invoice( $invoice_id );
+    $invoice = new WPInv_Invoice($invoice_id);
 
     // Abort if there is no invoice.
-    if ( 0 == $invoice->get_id() ) {
+    if (0 == $invoice->get_id()) {
         return;
     }
 
     // Line item columns.
-    $columns = getpaid_invoice_item_columns( $invoice );
-    $columns = apply_filters( 'getpaid_invoice_line_items_table_columns', $columns, $invoice );
+    $columns = getpaid_invoice_item_columns($invoice);
+    $columns = apply_filters('getpaid_invoice_line_items_table_columns', $columns, $invoice);
 
-    wpinv_get_template( 'invoice/line-items.php', compact( 'invoice', 'columns' ) );
+    wpinv_get_template('invoice/line-items.php', compact('invoice', 'columns'));
 }
-add_action( 'getpaid_invoice_line_items', 'wpinv_display_line_items', 10 );
+add_action('getpaid_invoice_line_items', 'wpinv_display_line_items', 10);
 
 /**
  * Displays invoice subscriptions.
  * 
  * @param WPInv_Invoice $invoice
  */
-function getpaid_display_invoice_subscriptions( $invoice ) {
+function getpaid_display_invoice_subscriptions($invoice) {
 
     // Subscriptions.
-	$subscriptions = getpaid_get_invoice_subscriptions( $invoice );
+	$subscriptions = getpaid_get_invoice_subscriptions($invoice);
 
-    if ( empty( $subscriptions ) || ! $invoice->is_recurring() ) {
+    if (empty($subscriptions) || !$invoice->is_recurring()) {
         return;
     }
 
-    $main_subscription = getpaid_get_invoice_subscription( $invoice );
+    $main_subscription = getpaid_get_invoice_subscription($invoice);
 
     // Display related subscriptions.
-    if ( is_array( $subscriptions ) ) {
-        printf( '<h2 class="mt-5 mb-1 h4">%s</h2>', esc_html__( 'Related Subscriptions', 'invoicing' ) );
-        getpaid_admin_subscription_related_subscriptions_metabox( $main_subscription, false );
+    if (is_array($subscriptions)) {
+        printf('<h2 class="mt-5 mb-1 h4">%s</h2>', esc_html__('Related Subscriptions', 'invoicing'));
+        getpaid_admin_subscription_related_subscriptions_metabox($main_subscription, false);
     }
 
-    if ( $main_subscription->get_total_payments() > 1 ) {
-        printf( '<h2 class="mt-5 mb-1 h4">%s</h2>', esc_html__( 'Related Invoices', 'invoicing' ) );
-        getpaid_admin_subscription_invoice_details_metabox( $main_subscription, false );
+    if ($main_subscription->get_total_payments() > 1) {
+        printf('<h2 class="mt-5 mb-1 h4">%s</h2>', esc_html__('Related Invoices', 'invoicing'));
+        getpaid_admin_subscription_invoice_details_metabox($main_subscription, false);
     }
 
 }
-add_action( 'getpaid_invoice_line_items', 'getpaid_display_invoice_subscriptions', 55 );
-add_action( 'wpinv_receipt_end', 'getpaid_display_invoice_subscriptions', 11 );
+add_action('getpaid_invoice_line_items', 'getpaid_display_invoice_subscriptions', 55);
+add_action('wpinv_receipt_end', 'getpaid_display_invoice_subscriptions', 11);
 
 /**
  * Displays invoice notices on invoices.
  */
 function wpinv_display_invoice_notice() {
 
-    $label  = wpinv_get_option( 'vat_invoice_notice_label' );
-    $notice = wpinv_get_option( 'vat_invoice_notice' );
+    $label  = wpinv_get_option('vat_invoice_notice_label');
+    $notice = wpinv_get_option('vat_invoice_notice');
 
-    if ( empty( $label ) && empty( $notice ) ) {
+    if (empty($label) && empty($notice)) {
         return;
     }
 
     echo '<div class="mt-4 mb-4 wpinv-vat-notice">';
 
-    if ( ! empty( $label ) ) {
-        $label = sanitize_text_field( $label );
+    if (!empty($label)) {
+        $label = sanitize_text_field($label);
         echo "<h5>$label</h5>";
     }
 
-    if ( ! empty( $notice ) ) {
-        echo '<small class="form-text text-muted">' . wpautop( wptexturize( $notice ) ) . '</small>';
+    if (!empty($notice)) {
+        echo '<small class="form-text text-muted">' . wpautop(wptexturize($notice)) . '</small>';
     }
 
     echo '</div>';
 }
-add_action( 'getpaid_invoice_line_items', 'wpinv_display_invoice_notice', 100 );
+add_action('getpaid_invoice_line_items', 'wpinv_display_invoice_notice', 100);
 
 /**
  * @param WPInv_Invoice $invoice
  */
-function wpinv_display_invoice_notes( $invoice ) {
+function wpinv_display_invoice_notes($invoice) {
 
     // Retrieve the notes.
-    $notes = wpinv_get_invoice_notes( $invoice->get_id(), 'customer' );
+    $notes = wpinv_get_invoice_notes($invoice->get_id(), 'customer');
 
     // Abort if we have non.
-    if ( empty( $notes ) ) {
+    if (empty($notes)) {
         return;
     }
 
     // Echo the note.
     echo '<div class="getpaid-invoice-notes-wrapper position-relative my-4">';
-    echo '<h2 class="getpaid-invoice-notes-title mb-1 p-0 h4">' . __( 'Notes', 'invoicing' ) .'</h2>';
+    echo '<h2 class="getpaid-invoice-notes-title mb-1 p-0 h4">' . __('Notes', 'invoicing') . '</h2>';
     echo '<ul class="getpaid-invoice-notes text-break overflow-auto list-unstyled p-0 m-0">';
 
-    foreach( $notes as $note ) {
-        wpinv_get_invoice_note_line_item( $note );
+    foreach ($notes as $note) {
+        wpinv_get_invoice_note_line_item($note);
     }
 
     echo '</ul>';
     echo '</div>';
 }
-add_action( 'getpaid_invoice_line_items', 'wpinv_display_invoice_notes', 60 );
+add_action('getpaid_invoice_line_items', 'wpinv_display_invoice_notes', 60);
 
 /**
  * Loads scripts on our invoice templates.
@@ -964,31 +964,31 @@ 
 function wpinv_display_style() {
 
     // Make sure that all scripts have been loaded.
-    if ( ! did_action( 'wp_enqueue_scripts' ) ) {
-        do_action( 'wp_enqueue_scripts' );
+    if (!did_action('wp_enqueue_scripts')) {
+        do_action('wp_enqueue_scripts');
     }
 
     // Register the invoices style.
-    wp_register_style( 'wpinv-single-style', WPINV_PLUGIN_URL . 'assets/css/invoice.css', array(), filemtime( WPINV_PLUGIN_DIR . 'assets/css/invoice.css' ) );
+    wp_register_style('wpinv-single-style', WPINV_PLUGIN_URL . 'assets/css/invoice.css', array(), filemtime(WPINV_PLUGIN_DIR . 'assets/css/invoice.css'));
 
     // Load required styles
-    wp_print_styles( 'wpinv-single-style' );
-    wp_print_styles( 'ayecode-ui' );
+    wp_print_styles('wpinv-single-style');
+    wp_print_styles('ayecode-ui');
 
     // Maybe load custom css.
-    $custom_css = wpinv_get_option( 'template_custom_css' );
+    $custom_css = wpinv_get_option('template_custom_css');
 
-    if ( isset( $custom_css ) && ! empty( $custom_css ) ) {
-        $custom_css     = wp_kses( $custom_css, array( '\'', '\"' ) );
-        $custom_css     = str_replace( '&gt;', '>', $custom_css );
+    if (isset($custom_css) && !empty($custom_css)) {
+        $custom_css     = wp_kses($custom_css, array('\'', '\"'));
+        $custom_css     = str_replace('&gt;', '>', $custom_css);
         echo '<style type="text/css">';
         echo $custom_css;
         echo '</style>';
     }
 
 }
-add_action( 'wpinv_invoice_print_head', 'wpinv_display_style' );
-add_action( 'wpinv_invalid_invoice_head', 'wpinv_display_style' );
+add_action('wpinv_invoice_print_head', 'wpinv_display_style');
+add_action('wpinv_invalid_invoice_head', 'wpinv_display_style');
 
 
 /**
@@ -1000,41 +1000,41 @@ 
     // Retrieve the current invoice.
     $invoice_id = getpaid_get_current_invoice_id();
 
-    if ( empty( $invoice_id ) ) {
+    if (empty($invoice_id)) {
 
         return aui()->alert(
             array(
                 'type'    => 'warning',
-                'content' => __( 'Invalid invoice', 'invoicing' ),
+                'content' => __('Invalid invoice', 'invoicing'),
             )
         );
 
     }
 
     // Can the user view this invoice?
-    if ( ! wpinv_user_can_view_invoice( $invoice_id ) ) {
+    if (!wpinv_user_can_view_invoice($invoice_id)) {
 
         return aui()->alert(
             array(
                 'type'    => 'warning',
-                'content' => __( 'You are not allowed to view this invoice', 'invoicing' ),
+                'content' => __('You are not allowed to view this invoice', 'invoicing'),
             )
         );
 
     }
 
     // Ensure that it is not yet paid for.
-    $invoice = new WPInv_Invoice( $invoice_id );
+    $invoice = new WPInv_Invoice($invoice_id);
 
     // Maybe mark it as viewed.
-    getpaid_maybe_mark_invoice_as_viewed( $invoice );
+    getpaid_maybe_mark_invoice_as_viewed($invoice);
 
-    if ( $invoice->is_paid() ) {
+    if ($invoice->is_paid()) {
 
         return aui()->alert(
             array(
                 'type'    => 'success',
-                'content' => __( 'This invoice has already been paid.', 'invoicing' ),
+                'content' => __('This invoice has already been paid.', 'invoicing'),
             )
         );
 
@@ -1044,15 +1044,15 @@ 
     $wpi_checkout_id = $invoice_id;
 
     // Retrieve appropriate payment form.
-    $payment_form = new GetPaid_Payment_Form( $invoice->get_meta( 'force_payment_form' ) );
-    $payment_form = $payment_form->exists() ? $payment_form : new GetPaid_Payment_Form( wpinv_get_default_payment_form() );
+    $payment_form = new GetPaid_Payment_Form($invoice->get_meta('force_payment_form'));
+    $payment_form = $payment_form->exists() ? $payment_form : new GetPaid_Payment_Form(wpinv_get_default_payment_form());
 
-    if ( ! $payment_form->exists() ) {
+    if (!$payment_form->exists()) {
 
         return aui()->alert(
             array(
                 'type'    => 'warning',
-                'content' => __( 'Error loading the payment form', 'invoicing' ),
+                'content' => __('Error loading the payment form', 'invoicing'),
             )
         );
 
@@ -1061,29 +1061,29 @@ 
     // Set the invoice.
     $payment_form->invoice = $invoice;
 
-    if ( ! $payment_form->is_default() ) {
+    if (!$payment_form->is_default()) {
 
         $items    = array();
         $item_ids = array();
 
-        foreach ( $invoice->get_items() as $item ) {
-            if ( ! in_array( $item->get_id(), $item_ids ) ) {
+        foreach ($invoice->get_items() as $item) {
+            if (!in_array($item->get_id(), $item_ids)) {
                 $item_ids[] = $item->get_id();
                 $items[]    = $item;
             }
         }
 
-        foreach ( $payment_form->get_items() as $item ) {
-            if ( ! in_array( $item->get_id(), $item_ids ) ) {
+        foreach ($payment_form->get_items() as $item) {
+            if (!in_array($item->get_id(), $item_ids)) {
                 $item_ids[] = $item->get_id();
                 $items[]    = $item;
             }
         }
 
-        $payment_form->set_items( $items );
+        $payment_form->set_items($items);
 
     } else {
-        $payment_form->set_items( $invoice->get_items() );
+        $payment_form->set_items($invoice->get_items());
     }
 
     // Generate the html.
@@ -1092,7 +1092,7 @@ 
 }
 
 function wpinv_empty_cart_message() {
-	return apply_filters( 'wpinv_empty_cart_message', '<span class="wpinv_empty_cart">' . __( 'Your cart is empty.', 'invoicing' ) . '</span>' );
+	return apply_filters('wpinv_empty_cart_message', '<span class="wpinv_empty_cart">' . __('Your cart is empty.', 'invoicing') . '</span>');
 }
 
 /**
@@ -1109,76 +1109,76 @@ 
         )
     );
 }
-add_action( 'wpinv_cart_empty', 'wpinv_empty_checkout_cart' );
+add_action('wpinv_cart_empty', 'wpinv_empty_checkout_cart');
 
 /**
  * Filters the receipt page.
  */
-function wpinv_filter_success_page_content( $content ) {
+function wpinv_filter_success_page_content($content) {
 
     // Maybe abort early.
-    if ( is_admin() || ! is_singular() || ! in_the_loop() || ! is_main_query() || is_preview() ) {
+    if (is_admin() || !is_singular() || !in_the_loop() || !is_main_query() || is_preview()) {
         return $content;
     }
 
     // Ensure this is our page.
-    if ( isset( $_GET['payment-confirm'] ) && wpinv_is_success_page() ) {
+    if (isset($_GET['payment-confirm']) && wpinv_is_success_page()) {
 
-        $gateway = sanitize_text_field( $_GET['payment-confirm'] );
-        return apply_filters( "wpinv_payment_confirm_$gateway", $content );
+        $gateway = sanitize_text_field($_GET['payment-confirm']);
+        return apply_filters("wpinv_payment_confirm_$gateway", $content);
 
     }
 
     return $content;
 }
-add_filter( 'the_content', 'wpinv_filter_success_page_content', 99999 );
+add_filter('the_content', 'wpinv_filter_success_page_content', 99999);
 
-function wpinv_invoice_link( $invoice_id ) {
-    $invoice = wpinv_get_invoice( $invoice_id );
+function wpinv_invoice_link($invoice_id) {
+    $invoice = wpinv_get_invoice($invoice_id);
 
-    if ( empty( $invoice ) ) {
+    if (empty($invoice)) {
         return NULL;
     }
 
-    $invoice_link = '<a href="' . esc_url( $invoice->get_view_url() ) . '">' . $invoice->get_number() . '</a>';
+    $invoice_link = '<a href="' . esc_url($invoice->get_view_url()) . '">' . $invoice->get_number() . '</a>';
 
-    return apply_filters( 'wpinv_get_invoice_link', $invoice_link, $invoice );
+    return apply_filters('wpinv_get_invoice_link', $invoice_link, $invoice);
 }
 
-function wpinv_get_invoice_note_line_item( $note, $echo = true ) {
-    if ( empty( $note ) ) {
+function wpinv_get_invoice_note_line_item($note, $echo = true) {
+    if (empty($note)) {
         return NULL;
     }
 
-    if ( is_int( $note ) ) {
-        $note = get_comment( $note );
+    if (is_int($note)) {
+        $note = get_comment($note);
     }
 
-    if ( !( is_object( $note ) && is_a( $note, 'WP_Comment' ) ) ) {
+    if (!(is_object($note) && is_a($note, 'WP_Comment'))) {
         return NULL;
     }
 
-    $note_classes   = array( 'note' );
-    $note_classes[] = get_comment_meta( $note->comment_ID, '_wpi_customer_note', true ) ? 'customer-note' : '';
+    $note_classes   = array('note');
+    $note_classes[] = get_comment_meta($note->comment_ID, '_wpi_customer_note', true) ? 'customer-note' : '';
     $note_classes[] = $note->comment_author === 'System' ? 'system-note' : '';
-    $note_classes   = apply_filters( 'wpinv_invoice_note_class', array_filter( $note_classes ), $note );
-    $note_classes   = !empty( $note_classes ) ? implode( ' ', $note_classes ) : '';
+    $note_classes   = apply_filters('wpinv_invoice_note_class', array_filter($note_classes), $note);
+    $note_classes   = !empty($note_classes) ? implode(' ', $note_classes) : '';
 
     ob_start();
     ?>
-    <li rel="<?php echo absint( $note->comment_ID ) ; ?>" class="<?php echo esc_attr( $note_classes ); ?> mb-2">
+    <li rel="<?php echo absint($note->comment_ID); ?>" class="<?php echo esc_attr($note_classes); ?> mb-2">
         <div class="note_content">
 
-            <?php echo wptexturize( wp_kses_post( $note->comment_content ) ); ?>
+            <?php echo wptexturize(wp_kses_post($note->comment_content)); ?>
 
-            <?php if ( ! is_admin() ) : ?>
+            <?php if (!is_admin()) : ?>
                 <em class="small form-text text-muted mt-0">
                     <?php
                         printf(
-                            __( '%1$s - %2$s at %3$s', 'invoicing' ),
+                            __('%1$s - %2$s at %3$s', 'invoicing'),
                             $note->comment_author,
-                            getpaid_format_date_value( $note->comment_date ),
-                            date_i18n( get_option( 'time_format' ), strtotime( $note->comment_date ) )
+                            getpaid_format_date_value($note->comment_date),
+                            date_i18n(get_option('time_format'), strtotime($note->comment_date))
                         );
                     ?>
                 </em>
@@ -1186,21 +1186,21 @@ 
 
         </div>
 
-        <?php if ( is_admin() ) : ?>
+        <?php if (is_admin()) : ?>
 
             <p class="meta px-4 py-2">
-                <abbr class="exact-date" title="<?php echo esc_attr( $note->comment_date ); ?>">
+                <abbr class="exact-date" title="<?php echo esc_attr($note->comment_date); ?>">
                     <?php
                         printf(
-                            __( '%1$s - %2$s at %3$s', 'invoicing' ),
+                            __('%1$s - %2$s at %3$s', 'invoicing'),
                             $note->comment_author,
-                            getpaid_format_date_value( $note->comment_date ),
-                            date_i18n( get_option( 'time_format' ), strtotime( $note->comment_date ) )
+                            getpaid_format_date_value($note->comment_date),
+                            date_i18n(get_option('time_format'), strtotime($note->comment_date))
                         );
                     ?>
                 </abbr>&nbsp;&nbsp;
-                <?php if ( $note->comment_author !== 'System' && wpinv_current_user_can_manage_invoicing() ) { ?>
-                    <a href="#" class="delete_note"><?php _e( 'Delete note', 'invoicing' ); ?></a>
+                <?php if ($note->comment_author !== 'System' && wpinv_current_user_can_manage_invoicing()) { ?>
+                    <a href="#" class="delete_note"><?php _e('Delete note', 'invoicing'); ?></a>
                 <?php } ?>
             </p>
 
@@ -1209,9 +1209,9 @@ 
     </li>
     <?php
     $note_content = ob_get_clean();
-    $note_content = apply_filters( 'wpinv_get_invoice_note_line_item', $note_content, $note, $echo );
+    $note_content = apply_filters('wpinv_get_invoice_note_line_item', $note_content, $note, $echo);
 
-    if ( $echo ) {
+    if ($echo) {
         echo $note_content;
     } else {
         return $note_content;
@@ -1225,21 +1225,21 @@ 
  * @return string
  */
 function wpinv_get_policy_text() {
-    $privacy_page_id = get_option( 'wp_page_for_privacy_policy', 0 );
+    $privacy_page_id = get_option('wp_page_for_privacy_policy', 0);
 
-    $text = wpinv_get_option('invoicing_privacy_checkout_message', sprintf( __( 'Your personal data will be used to process your invoice, payment and for other purposes described in our %s.', 'invoicing' ), '[wpinv_privacy_policy]' ));
+    $text = wpinv_get_option('invoicing_privacy_checkout_message', sprintf(__('Your personal data will be used to process your invoice, payment and for other purposes described in our %s.', 'invoicing'), '[wpinv_privacy_policy]'));
 
-    if(!$privacy_page_id){
-        $privacy_page_id = wpinv_get_option( 'privacy_page', 0 );
+    if (!$privacy_page_id) {
+        $privacy_page_id = wpinv_get_option('privacy_page', 0);
     }
 
-    $privacy_link    = $privacy_page_id ? '<a href="' . esc_url( get_permalink( $privacy_page_id ) ) . '" class="wpinv-privacy-policy-link" target="_blank">' . __( 'privacy policy', 'invoicing' ) . '</a>' : __( 'privacy policy', 'invoicing' );
+    $privacy_link = $privacy_page_id ? '<a href="' . esc_url(get_permalink($privacy_page_id)) . '" class="wpinv-privacy-policy-link" target="_blank">' . __('privacy policy', 'invoicing') . '</a>' : __('privacy policy', 'invoicing');
 
     $find_replace = array(
         '[wpinv_privacy_policy]' => $privacy_link,
     );
 
-    $privacy_text = str_replace( array_keys( $find_replace ), array_values( $find_replace ), $text );
+    $privacy_text = str_replace(array_keys($find_replace), array_values($find_replace), $text);
 
     return wp_kses_post(wpautop($privacy_text));
 }
@@ -1247,21 +1247,21 @@ 
 function wpinv_oxygen_fix_conflict() {
     global $ct_ignore_post_types;
 
-    if ( ! is_array( $ct_ignore_post_types ) ) {
+    if (!is_array($ct_ignore_post_types)) {
         $ct_ignore_post_types = array();
     }
 
-    $post_types = array( 'wpi_discount', 'wpi_invoice', 'wpi_item', 'wpi_payment_form' );
+    $post_types = array('wpi_discount', 'wpi_invoice', 'wpi_item', 'wpi_payment_form');
 
-    foreach ( $post_types as $post_type ) {
+    foreach ($post_types as $post_type) {
         $ct_ignore_post_types[] = $post_type;
 
         // Ignore post type
-        add_filter( 'pre_option_oxygen_vsb_ignore_post_type_' . $post_type, '__return_true', 999 );
+        add_filter('pre_option_oxygen_vsb_ignore_post_type_' . $post_type, '__return_true', 999);
     }
 
-    remove_filter( 'template_include', 'wpinv_template', 10, 1 );
-    add_filter( 'template_include', 'wpinv_template', 999, 1 );
+    remove_filter('template_include', 'wpinv_template', 10, 1);
+    add_filter('template_include', 'wpinv_template', 999, 1);
 }
 
 /**
@@ -1269,10 +1269,10 @@ 
  * 
  * @param GetPaid_Payment_Form $form
  */
-function getpaid_display_payment_form( $form ) {
+function getpaid_display_payment_form($form) {
 
-    if ( is_numeric( $form ) ) {
-        $form = new GetPaid_Payment_Form( $form );
+    if (is_numeric($form)) {
+        $form = new GetPaid_Payment_Form($form);
     }
 
     $form->display();
@@ -1282,58 +1282,58 @@ 
 /**
  * Helper function to display a item payment form on the frontend.
  */
-function getpaid_display_item_payment_form( $items ) {
+function getpaid_display_item_payment_form($items) {
 
-    $form = new GetPaid_Payment_Form( wpinv_get_default_payment_form() );
-    $form->set_items( $items );
+    $form = new GetPaid_Payment_Form(wpinv_get_default_payment_form());
+    $form->set_items($items);
 
-    if ( 0 == count( $form->get_items() ) ) {
+    if (0 == count($form->get_items())) {
         echo aui()->alert(
 			array(
 				'type'    => 'warning',
-				'content' => __( 'No published items found', 'invoicing' ),
+				'content' => __('No published items found', 'invoicing'),
 			)
         );
         return;
     }
 
-    $extra_items     = esc_attr( getpaid_convert_items_to_string( $items ) );
-    $extra_items_key = md5( NONCE_KEY . AUTH_KEY . $extra_items );
+    $extra_items     = esc_attr(getpaid_convert_items_to_string($items));
+    $extra_items_key = md5(NONCE_KEY . AUTH_KEY . $extra_items);
     $extra_items     = "<input type='hidden' name='getpaid-form-items' value='$extra_items' />";
     $extra_items    .= "<input type='hidden' name='getpaid-form-items-key' value='$extra_items_key' />";
 
-    $form->display( $extra_items );
+    $form->display($extra_items);
 }
 
 /**
  * Helper function to display an invoice payment form on the frontend.
  */
-function getpaid_display_invoice_payment_form( $invoice_id ) {
+function getpaid_display_invoice_payment_form($invoice_id) {
 
-    $invoice = wpinv_get_invoice( $invoice_id );
+    $invoice = wpinv_get_invoice($invoice_id);
 
-    if ( empty( $invoice ) ) {
+    if (empty($invoice)) {
 		echo aui()->alert(
 			array(
 				'type'    => 'warning',
-				'content' => __( 'Invoice not found', 'invoicing' ),
+				'content' => __('Invoice not found', 'invoicing'),
 			)
         );
         return;
     }
 
-    if ( $invoice->is_paid() ) {
+    if ($invoice->is_paid()) {
 		echo aui()->alert(
 			array(
 				'type'    => 'warning',
-				'content' => __( 'Invoice has already been paid', 'invoicing' ),
+				'content' => __('Invoice has already been paid', 'invoicing'),
 			)
         );
         return;
     }
 
-    $form = new GetPaid_Payment_Form( wpinv_get_default_payment_form() );
-    $form->set_items( $invoice->get_items() );
+    $form = new GetPaid_Payment_Form(wpinv_get_default_payment_form());
+    $form->set_items($invoice->get_items());
 
     $form->display();
 }
@@ -1341,23 +1341,23 @@ 
 /**
  * Helper function to convert item string to array.
  */
-function getpaid_convert_items_to_array( $items ) {
-    $items    = array_filter( array_map( 'trim', explode( ',', $items ) ) );
+function getpaid_convert_items_to_array($items) {
+    $items    = array_filter(array_map('trim', explode(',', $items)));
     $prepared = array();
 
-    foreach ( $items as $item ) {
-        $data = array_map( 'trim', explode( '|', $item ) );
+    foreach ($items as $item) {
+        $data = array_map('trim', explode('|', $item));
 
-        if ( empty( $data[0] ) || ! is_numeric( $data[0] ) ) {
+        if (empty($data[0]) || !is_numeric($data[0])) {
             continue;
         }
 
         $quantity = 1;
-        if ( isset( $data[1] ) && is_numeric( $data[1] ) ) {
+        if (isset($data[1]) && is_numeric($data[1])) {
             $quantity = (float) $data[1];
         }
 
-        $prepared[ $data[0] ] = $quantity;
+        $prepared[$data[0]] = $quantity;
 
     }
 
@@ -1367,13 +1367,13 @@ 
 /**
  * Helper function to convert item array to string.
  */
-function getpaid_convert_items_to_string( $items ) {
+function getpaid_convert_items_to_string($items) {
     $prepared = array();
 
-    foreach ( $items as $item => $quantity ) {
+    foreach ($items as $item => $quantity) {
         $prepared[] = "$item|$quantity";
     }
-    return implode( ',', $prepared );
+    return implode(',', $prepared);
 }
 
 /**
@@ -1381,21 +1381,21 @@ 
  * 
  * Provide a label and one of $form, $items or $invoice.
  */
-function getpaid_get_payment_button( $label, $form = null, $items = null, $invoice = null ) {
-    $label = sanitize_text_field( $label );
+function getpaid_get_payment_button($label, $form = null, $items = null, $invoice = null) {
+    $label = sanitize_text_field($label);
 
-    if ( ! empty( $form ) ) {
-        $form  = esc_attr( $form );
+    if (!empty($form)) {
+        $form = esc_attr($form);
         return "<button class='btn btn-primary getpaid-payment-button' type='button' data-form='$form'>$label</button>"; 
     }
 	
-	if ( ! empty( $items ) ) {
-        $items  = esc_attr( $items );
+	if (!empty($items)) {
+        $items = esc_attr($items);
         return "<button class='btn btn-primary getpaid-payment-button' type='button' data-item='$items'>$label</button>"; 
     }
     
-    if ( ! empty( $invoice ) ) {
-        $invoice  = esc_attr( $invoice );
+    if (!empty($invoice)) {
+        $invoice = esc_attr($invoice);
         return "<button class='btn btn-primary getpaid-payment-button' type='button' data-invoice='$invoice'>$label</button>"; 
     }
 
@@ -1406,18 +1406,18 @@ 
  *
  * @param WPInv_Invoice $invoice
  */
-function getpaid_the_invoice_description( $invoice ) {
+function getpaid_the_invoice_description($invoice) {
     $description = $invoice->get_description();
 
-    if ( empty( $description ) ) {
+    if (empty($description)) {
         return;
     }
 
-    $description = wp_kses_post( wpautop( $description ) );
+    $description = wp_kses_post(wpautop($description));
     echo "<small class='getpaid-invoice-description text-dark p-2 form-text' style='margin-bottom: 20px; border-left: 2px solid #2196F3;'><em>$description</em></small>";
 }
-add_action( 'getpaid_invoice_line_items', 'getpaid_the_invoice_description', 100 );
-add_action( 'wpinv_email_billing_details', 'getpaid_the_invoice_description', 100 );
+add_action('getpaid_invoice_line_items', 'getpaid_the_invoice_description', 100);
+add_action('wpinv_email_billing_details', 'getpaid_the_invoice_description', 100);
 
 /**
  * Render element on a form.
@@ -1425,60 +1425,60 @@ 
  * @param array $element
  * @param GetPaid_Payment_Form $form
  */
-function getpaid_payment_form_element( $element, $form ) {
+function getpaid_payment_form_element($element, $form) {
 
     // Set up the args.
-    $element_type    = trim( $element['type'] );
+    $element_type    = trim($element['type']);
     $element['form'] = $form;
-    extract( $element );
+    extract($element);
 
     // Try to locate the appropriate template.
-    $located = wpinv_locate_template( "payment-forms/elements/$element_type.php" );
+    $located = wpinv_locate_template("payment-forms/elements/$element_type.php");
     
     // Abort if this is not our element.
-    if ( empty( $located ) || ! file_exists( $located ) ) {
+    if (empty($located) || !file_exists($located)) {
         return;
     }
 
     // Generate the class and id of the element.
-    $wrapper_class = 'getpaid-payment-form-element-' . trim( esc_attr( $element_type ) );
-    $id            = isset( $id ) ? $id : uniqid( 'gp' );
+    $wrapper_class = 'getpaid-payment-form-element-' . trim(esc_attr($element_type));
+    $id            = isset($id) ? $id : uniqid('gp');
 
     // Echo the opening wrapper.
     echo "<div class='getpaid-payment-form-element $wrapper_class'>";
 
     // Fires before displaying a given element type's content.
-    do_action( "getpaid_before_payment_form_{$element_type}_element", $element, $form );
+    do_action("getpaid_before_payment_form_{$element_type}_element", $element, $form);
 
     // Include the template for the element.
     include $located;
 
     // Fires after displaying a given element type's content.
-    do_action( "getpaid_payment_form_{$element_type}_element", $element, $form );
+    do_action("getpaid_payment_form_{$element_type}_element", $element, $form);
 
     // Echo the closing wrapper.
     echo '</div>';
 }
-add_action( 'getpaid_payment_form_element', 'getpaid_payment_form_element', 10, 2 );
+add_action('getpaid_payment_form_element', 'getpaid_payment_form_element', 10, 2);
 
 /**
  * Render an element's edit page.
  *
  * @param WP_Post $post
  */
-function getpaid_payment_form_edit_element_template( $post ) {
+function getpaid_payment_form_edit_element_template($post) {
 
     // Retrieve all elements.
-    $all_elements = wp_list_pluck( wpinv_get_data( 'payment-form-elements' ), 'type' );
+    $all_elements = wp_list_pluck(wpinv_get_data('payment-form-elements'), 'type');
 
-    foreach ( $all_elements as $element ) {
+    foreach ($all_elements as $element) {
 
         // Try to locate the appropriate template.
-        $element = sanitize_key( $element );
-        $located = wpinv_locate_template( "payment-forms-admin/edit/$element.php" );
+        $element = sanitize_key($element);
+        $located = wpinv_locate_template("payment-forms-admin/edit/$element.php");
 
         // Continue if this is not our element.
-        if ( empty( $located ) || ! file_exists( $located ) ) {
+        if (empty($located) || !file_exists($located)) {
             continue;
         }
 
@@ -1489,7 +1489,7 @@ 
     }
 
 }
-add_action( 'getpaid_payment_form_edit_element_template', 'getpaid_payment_form_edit_element_template' );
+add_action('getpaid_payment_form_edit_element_template', 'getpaid_payment_form_edit_element_template');
 
 /**
  * Render an element's preview.
@@ -1498,16 +1498,16 @@ 
 function getpaid_payment_form_render_element_preview_template() {
 
     // Retrieve all elements.
-    $all_elements = wp_list_pluck( wpinv_get_data( 'payment-form-elements' ), 'type' );
+    $all_elements = wp_list_pluck(wpinv_get_data('payment-form-elements'), 'type');
 
-    foreach ( $all_elements as $element ) {
+    foreach ($all_elements as $element) {
 
         // Try to locate the appropriate template.
-        $element = sanitize_key( $element );
-        $located = wpinv_locate_template( "payment-forms-admin/previews/$element.php" );
+        $element = sanitize_key($element);
+        $located = wpinv_locate_template("payment-forms-admin/previews/$element.php");
 
         // Continue if this is not our element.
-        if ( empty( $located ) || ! file_exists( $located ) ) {
+        if (empty($located) || !file_exists($located)) {
             continue;
         }
 
@@ -1518,7 +1518,7 @@ 
     }
 
 }
-add_action( 'wpinv_payment_form_render_element_template', 'getpaid_payment_form_render_element_preview_template' );
+add_action('wpinv_payment_form_render_element_template', 'getpaid_payment_form_render_element_preview_template');
 
 /**
  * Shows a list of gateways that support recurring payments.
@@ -1526,17 +1526,17 @@ 
 function wpinv_get_recurring_gateways_text() {
     $gateways = array();
 
-    foreach ( wpinv_get_payment_gateways() as $key => $gateway ) {
-        if ( wpinv_gateway_support_subscription( $key ) ) {
-            $gateways[] = sanitize_text_field( $gateway['admin_label'] );
+    foreach (wpinv_get_payment_gateways() as $key => $gateway) {
+        if (wpinv_gateway_support_subscription($key)) {
+            $gateways[] = sanitize_text_field($gateway['admin_label']);
         }
     }
 
-    if ( empty( $gateways ) ) {
-        return "<span class='form-text text-danger'>" . __( 'No active gateways support subscription payments.', 'invoicing' ) ."</span>";
+    if (empty($gateways)) {
+        return "<span class='form-text text-danger'>" . __('No active gateways support subscription payments.', 'invoicing') . "</span>";
     }
 
-    return "<span class='form-text text-muted'>" . wp_sprintf( __( 'Subscription payments only supported by: %s', 'invoicing' ), implode( ', ', $gateways ) ) ."</span>";
+    return "<span class='form-text text-muted'>" . wp_sprintf(__('Subscription payments only supported by: %s', 'invoicing'), implode(', ', $gateways)) . "</span>";
 
 }
 
@@ -1546,7 +1546,7 @@ 
  * @return GetPaid_Template
  */
 function getpaid_template() {
-    return getpaid()->get( 'template' );
+    return getpaid()->get('template');
 }
 
 /**
@@ -1555,8 +1555,8 @@ 
  * @param array args
  * @return string
  */
-function getpaid_paginate_links( $args ) {
-    return str_replace( 'page-link dots', 'page-link text-dark', aui()->pagination( $args ) );
+function getpaid_paginate_links($args) {
+    return str_replace('page-link dots', 'page-link text-dark', aui()->pagination($args));
 }
 
 /**
@@ -1566,21 +1566,21 @@ 
  * @param string state
  * @return string
  */
-function getpaid_get_states_select_markup( $country, $state, $placeholder, $label, $help_text, $required = false, $wrapper_class = 'col-12', $field_name = 'wpinv_state' ) {
+function getpaid_get_states_select_markup($country, $state, $placeholder, $label, $help_text, $required = false, $wrapper_class = 'col-12', $field_name = 'wpinv_state') {
 
-    $states = wpinv_get_country_states( $country );
-    $uniqid = uniqid( '_' );
+    $states = wpinv_get_country_states($country);
+    $uniqid = uniqid('_');
 
-    if ( ! empty( $states ) ) {
+    if (!empty($states)) {
 
-        return aui()->select( array(
+        return aui()->select(array(
             'options'          => $states,
-            'name'             => esc_attr( $field_name ),
-            'id'               => sanitize_html_class( $field_name ) . $uniqid,
-            'value'            => sanitize_text_field( $state ),
+            'name'             => esc_attr($field_name),
+            'id'               => sanitize_html_class($field_name) . $uniqid,
+            'value'            => sanitize_text_field($state),
             'placeholder'      => $placeholder,
             'required'         => $required,
-            'label'            => wp_kses_post( $label ),
+            'label'            => wp_kses_post($label),
             'label_type'       => 'vertical',
             'help_text'        => $help_text,
             'class'            => 'getpaid-address-field wpinv_state',
@@ -1595,14 +1595,14 @@ 
 
     return aui()->input(
         array(
-            'name'        => esc_attr( $field_name ),
-            'id'          => sanitize_html_class( $field_name ) . $uniqid,
+            'name'        => esc_attr($field_name),
+            'id'          => sanitize_html_class($field_name) . $uniqid,
             'placeholder' => $placeholder,
             'required'    => $required,
-            'label'       => wp_kses_post( $label ),
+            'label'       => wp_kses_post($label),
             'label_type'  => 'vertical',
             'help_text'   => $help_text,
-            'value'       => sanitize_text_field( $state ),
+            'value'       => sanitize_text_field($state),
             'class'       => 'getpaid-address-field wpinv_state',
             'wrap_class'  => "$wrapper_class getpaid-address-field-wrapper__state",
             'label_class' => 'getpaid-address-field-label getpaid-address-field-label__state',
@@ -1620,16 +1620,16 @@ 
  * @param array $element
  * @return string
  */
-function getpaid_get_form_element_grid_class( $element ) {
+function getpaid_get_form_element_grid_class($element) {
 
     $class = "col-12";
-    $width = empty( $element['grid_width'] ) ? 'full' : $element['grid_width'];
+    $width = empty($element['grid_width']) ? 'full' : $element['grid_width'];
 
-    if ( $width == 'half' ) {
+    if ($width == 'half') {
         $class .= " col-md-6";
     }
 
-    if ( $width == 'third' ) {
+    if ($width == 'third') {
         $class .= " col-md-4";
     }
 
@@ -1644,15 +1644,15 @@ 
  *
  * @return string
  */
-function getpaid_embed_url( $payment_form = false, $items = false ) {
+function getpaid_embed_url($payment_form = false, $items = false) {
 
     return add_query_arg(
         array(
             'getpaid_embed' => 1,
-            'form'          => $payment_form ? absint( $payment_form ) : false,
-            'item'          => $items ? urlencode( $items ) : false
+            'form'          => $payment_form ? absint($payment_form) : false,
+            'item'          => $items ? urlencode($items) : false
         ),
-        home_url( 'index.php' )
+        home_url('index.php')
     );
 
 }
@@ -1662,13 +1662,13 @@ 
  *
  * @return string
  */
-function getpaid_filter_embed_template( $template ) {
+function getpaid_filter_embed_template($template) {
 
-    if ( isset( $_GET['getpaid_embed'] ) ) {
-        wpinv_get_template( 'payment-forms/embed.php' );
+    if (isset($_GET['getpaid_embed'])) {
+        wpinv_get_template('payment-forms/embed.php');
         exit;
     }
 
     return $template;
 }
-add_filter( 'template_include', 'getpaid_filter_embed_template' );
+add_filter('template_include', 'getpaid_filter_embed_template');

includes/admin/wpinv-admin-functions.php

Indentation +1 added lines, -1 removed lines

@@ -56,7 +56,7 @@
 }
 
 function wpinv_admin_messages() {
-	settings_errors( 'wpinv-notices' );
+    settings_errors( 'wpinv-notices' );
 }
 add_action( 'admin_notices', 'wpinv_admin_messages' );
 

Spacing +63 added lines, -63 removed lines

@@ -7,65 +7,65 @@ 
  */
  
 // 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_bulk_actions( $actions ) {
-    if ( isset( $actions['edit'] ) ) {
-        unset( $actions['edit'] );
+function wpinv_bulk_actions($actions) {
+    if (isset($actions['edit'])) {
+        unset($actions['edit']);
     }
 
     return $actions;
 }
-add_filter( 'bulk_actions-edit-wpi_invoice', 'wpinv_bulk_actions' );
-add_filter( 'bulk_actions-edit-wpi_item', 'wpinv_bulk_actions' );
+add_filter('bulk_actions-edit-wpi_invoice', 'wpinv_bulk_actions');
+add_filter('bulk_actions-edit-wpi_item', 'wpinv_bulk_actions');
 
-function wpinv_admin_post_id( $id = 0 ) {
+function wpinv_admin_post_id($id = 0) {
     global $post;
 
-    if ( isset( $id ) && ! empty( $id ) ) {
-        return (int)$id;
-    } else if ( get_the_ID() ) {
+    if (isset($id) && !empty($id)) {
+        return (int) $id;
+    } else if (get_the_ID()) {
         return (int) get_the_ID();
-    } else if ( isset( $post->ID ) && !empty( $post->ID ) ) {
+    } else if (isset($post->ID) && !empty($post->ID)) {
         return (int) $post->ID;
-    } else if ( isset( $_GET['post'] ) && !empty( $_GET['post'] ) ) {
+    } else if (isset($_GET['post']) && !empty($_GET['post'])) {
         return (int) $_GET['post'];
-    } else if ( isset( $_GET['id'] ) && !empty( $_GET['id'] ) ) {
+    } else if (isset($_GET['id']) && !empty($_GET['id'])) {
         return (int) $_GET['id'];
-    } else if ( isset( $_POST['id'] ) && !empty( $_POST['id'] ) ) {
+    } else if (isset($_POST['id']) && !empty($_POST['id'])) {
         return (int) $_POST['id'];
     } 
 
     return null;
 }
     
-function wpinv_admin_post_type( $id = 0 ) {
-    if ( !$id ) {
+function wpinv_admin_post_type($id = 0) {
+    if (!$id) {
         $id = wpinv_admin_post_id();
     }
     
-    $type = get_post_type( $id );
+    $type = get_post_type($id);
     
-    if ( !$type ) {
-        $type = isset( $_GET['post_type'] ) && !empty( $_GET['post_type'] ) ? $_GET['post_type'] : null;
+    if (!$type) {
+        $type = isset($_GET['post_type']) && !empty($_GET['post_type']) ? $_GET['post_type'] : null;
     }
     
-    return apply_filters( 'wpinv_admin_post_type', $type, $id );
+    return apply_filters('wpinv_admin_post_type', $type, $id);
 }
 
 function wpinv_admin_messages() {
-	settings_errors( 'wpinv-notices' );
+	settings_errors('wpinv-notices');
 }
-add_action( 'admin_notices', 'wpinv_admin_messages' );
+add_action('admin_notices', 'wpinv_admin_messages');
 
-add_action( 'admin_init', 'wpinv_show_test_payment_gateway_notice' );
-function wpinv_show_test_payment_gateway_notice(){
-    add_action( 'admin_notices', 'wpinv_test_payment_gateway_messages' );
+add_action('admin_init', 'wpinv_show_test_payment_gateway_notice');
+function wpinv_show_test_payment_gateway_notice() {
+    add_action('admin_notices', 'wpinv_test_payment_gateway_messages');
 }
 
-function wpinv_test_payment_gateway_messages(){
+function wpinv_test_payment_gateway_messages() {
     $gateways = wpinv_get_enabled_payment_gateways();
     $name = array(); $test_gateways = '';
     if ($gateways) {
@@ -76,9 +76,9 @@ 
         }
         $test_gateways = implode(', ', $name);
     }
-    if(isset($test_gateways) && !empty($test_gateways) && wpinv_current_user_can_manage_invoicing()){
+    if (isset($test_gateways) && !empty($test_gateways) && wpinv_current_user_can_manage_invoicing()) {
         $link = admin_url('admin.php?page=wpinv-settings&tab=gateways');
-        $notice = wp_sprintf( __('<strong>Important:</strong> Payment Gateway(s) %s are in testing mode and will not receive real payments. Go to <a href="%s"> Gateway Settings</a>.', 'invoicing'), $test_gateways, $link );
+        $notice = wp_sprintf(__('<strong>Important:</strong> Payment Gateway(s) %s are in testing mode and will not receive real payments. Go to <a href="%s"> Gateway Settings</a>.', 'invoicing'), $test_gateways, $link);
         ?>
         <div class="notice notice-warning is-dismissible">
             <p><?php echo $notice; ?></p>
@@ -95,29 +95,29 @@ 
     global $wpdb;
 
     // Only do this on our settings page.
-    if ( empty( $_GET[ 'page' ] ) || 'wpinv-settings' !== $_GET[ 'page' ] ) {
+    if (empty($_GET['page']) || 'wpinv-settings' !== $_GET['page']) {
         return;
     }
 
     // Check tables.
-    $tables             = array(
+    $tables = array(
         "{$wpdb->prefix}wpinv_subscriptions",
         "{$wpdb->prefix}getpaid_invoices",
         "{$wpdb->prefix}getpaid_invoice_items",
     );
 
-    foreach ( $tables as $table ) {
-        if ( $table != $wpdb->get_var( "SHOW TABLES LIKE '$table'" ) ) {
+    foreach ($tables as $table) {
+        if ($table != $wpdb->get_var("SHOW TABLES LIKE '$table'")) {
 
-            $url     = esc_url(
+            $url = esc_url(
                 wp_nonce_url(
-                    add_query_arg( 'getpaid-admin-action', 'create_missing_tables' ),
+                    add_query_arg('getpaid-admin-action', 'create_missing_tables'),
                     'getpaid-nonce',
                     'getpaid-nonce'
                 )
             );
-            $message  = __( 'Some GetPaid database tables are missing. To use GetPaid without any issues, click on the button below to create the missing tables.', 'invoicing' );
-            $message2 = __( 'Create Tables', 'invoicing' );
+            $message  = __('Some GetPaid database tables are missing. To use GetPaid without any issues, click on the button below to create the missing tables.', 'invoicing');
+            $message2 = __('Create Tables', 'invoicing');
             echo "<div class='notice notice-warning is-dismissible'><p>$message<br><br><a href='$url' class='button button-primary'>$message2</a></p></div>";
             break;
 
@@ -125,7 +125,7 @@ 
     }
 
 }
-add_action( 'admin_notices', 'wpinv_check_for_missing_tables' );
+add_action('admin_notices', 'wpinv_check_for_missing_tables');
 
 add_action('admin_init', 'wpinv_admin_search_by_invoice');
 
@@ -135,7 +135,7 @@ 
 function wpinv_admin_search_by_invoice() {
     global $typenow;
 
-    if ($typenow === 'wpi_invoice' || $typenow === 'wpi_quote' ) {
+    if ($typenow === 'wpi_invoice' || $typenow === 'wpi_quote') {
         add_filter('posts_search', 'wpinv_posts_search_example_type', 10, 2);
     }
 }
@@ -150,9 +150,9 @@ 
     global $wpdb;
 
     if ($query->is_main_query() && !empty($query->query['s'])) {
-        $conditions_str = "{$wpdb->posts}.post_author IN ( SELECT ID FROM {$wpdb->users} WHERE user_email LIKE '%" . esc_sql( $query->query['s'] ) . "%' )";
-        if ( ! empty( $search ) ) {
-            $search = preg_replace( '/^ AND /', '', $search );
+        $conditions_str = "{$wpdb->posts}.post_author IN ( SELECT ID FROM {$wpdb->users} WHERE user_email LIKE '%" . esc_sql($query->query['s']) . "%' )";
+        if (!empty($search)) {
+            $search = preg_replace('/^ AND /', '', $search);
             $search = " AND ( {$search} OR ( {$conditions_str} ) )";
         } else {
             $search = " AND ( {$conditions_str} )";
@@ -165,17 +165,17 @@ 
 /**
  * Resets invoice counts.
  */
-function wpinv_reset_invoice_count(){
-    if ( ! empty( $_GET['reset_invoice_count'] ) && isset( $_GET['_nonce'] ) && wp_verify_nonce( $_GET['_nonce'], 'reset_invoice_count' ) ) {
+function wpinv_reset_invoice_count() {
+    if (!empty($_GET['reset_invoice_count']) && isset($_GET['_nonce']) && wp_verify_nonce($_GET['_nonce'], 'reset_invoice_count')) {
         wpinv_update_option('invoice_sequence_start', 1);
         delete_option('wpinv_last_invoice_number');
-        getpaid_admin()->show_success( __( 'Invoice number sequence reset successfully.', 'invoicing' ) );
-        $url = remove_query_arg( array('reset_invoice_count', '_nonce') );
+        getpaid_admin()->show_success(__('Invoice number sequence reset successfully.', 'invoicing'));
+        $url = remove_query_arg(array('reset_invoice_count', '_nonce'));
         wp_redirect($url);
         exit();
     }
 }
-add_action( 'admin_init', 'wpinv_reset_invoice_count' );
+add_action('admin_init', 'wpinv_reset_invoice_count');
 
 /**
  * Displays line items on the invoice edit page.
@@ -184,29 +184,29 @@ 
  * @param array $columns
  * @return string
  */
-function wpinv_admin_get_line_items( $invoice, $columns ) {
+function wpinv_admin_get_line_items($invoice, $columns) {
 
     ob_start();
 
-    do_action( 'getpaid_admin_before_line_items', $invoice );
+    do_action('getpaid_admin_before_line_items', $invoice);
 
     $count = 0;
-    foreach ( $invoice->get_items() as $item ) {
+    foreach ($invoice->get_items() as $item) {
 
-        $item_price     = wpinv_price( $item->get_price(), $invoice->get_currency() );
+        $item_price     = wpinv_price($item->get_price(), $invoice->get_currency());
         $quantity       = (int) $item->get_quantity();
-        $item_subtotal  = wpinv_price( $item->get_sub_total(), $invoice->get_currency() );
-        $summary        = apply_filters( 'getpaid_admin_invoice_line_item_summary', $item->get_description(), $item, $invoice );
+        $item_subtotal  = wpinv_price($item->get_sub_total(), $invoice->get_currency());
+        $summary        = apply_filters('getpaid_admin_invoice_line_item_summary', $item->get_description(), $item, $invoice);
         $item_tax       = $item->item_tax;
-        $tax_rate       = wpinv_round_amount( getpaid_get_invoice_tax_rate( $invoice, $item ), 2, true ) . '%';;
-        $tax_rate       = empty( $tax_rate ) ? ' <span class="tax-rate">(' . $tax_rate . '%)</span>' : '';
+        $tax_rate       = wpinv_round_amount(getpaid_get_invoice_tax_rate($invoice, $item), 2, true) . '%'; ;
+        $tax_rate       = empty($tax_rate) ? ' <span class="tax-rate">(' . $tax_rate . '%)</span>' : '';
         $line_item_tax  = $item_tax . $tax_rate;
-        $line_item      = '<tr class="item item-' . ( ($count % 2 == 0) ? 'even' : 'odd' ) . '" data-item-id="' . esc_attr( $item->get_id() ) . '">';
+        $line_item      = '<tr class="item item-' . (($count % 2 == 0) ? 'even' : 'odd') . '" data-item-id="' . esc_attr($item->get_id()) . '">';
         $line_item     .= '<td class="id">' . (int) $item->get_id() . '</td>';
-        $line_item     .= '<td class="title"><a href="' . get_edit_post_link( $item->get_id() ) . '" target="_blank">' . $item->get_name() . '</a>';
+        $line_item     .= '<td class="title"><a href="' . get_edit_post_link($item->get_id()) . '" target="_blank">' . $item->get_name() . '</a>';
 
-        if ( $summary !== '' ) {
-            $line_item .= '<span class="meta">' . wpautop( wp_kses_post( $summary ) ) . '</span>';
+        if ($summary !== '') {
+            $line_item .= '<span class="meta">' . wpautop(wp_kses_post($summary)) . '</span>';
         }
 
         $line_item .= '</td>';
@@ -214,23 +214,23 @@ 
         $line_item .= '<td class="qty" data-quantity="' . $quantity . '">&nbsp;&times;&nbsp;' . $quantity . '</td>';
         $line_item .= '<td class="total">' . $item_subtotal . '</td>';
 
-        if ( wpinv_use_taxes() && $invoice->is_taxable() ) {
+        if (wpinv_use_taxes() && $invoice->is_taxable()) {
             $line_item .= '<td class="tax">' . $line_item_tax . '</td>';
         }
 
         $line_item .= '<td class="action">';
-        if ( ! $invoice->is_paid() && ! $invoice->is_refunded() ) {
+        if (!$invoice->is_paid() && !$invoice->is_refunded()) {
             $line_item .= '<i class="fa fa-remove wpinv-item-remove"></i>';
         }
         $line_item .= '</td>';
         $line_item .= '</tr>';
 
-        echo apply_filters( 'getpaid_admin_line_item', $line_item, $item, $invoice );
+        echo apply_filters('getpaid_admin_line_item', $line_item, $item, $invoice);
 
         $count++;
     }
 
-    do_action( 'getpaid_admin_after_line_items', $invoice );
+    do_action('getpaid_admin_after_line_items', $invoice);
 
     return ob_get_clean();
 }

vendor/composer/platform_check.php

Spacing +1 added lines, -1 removed lines

@@ -5,7 +5,7 @@
 $issues = array();
 
 if (!(PHP_VERSION_ID >= 50600)) {
-    $issues[] = 'Your Composer dependencies require a PHP version ">= 5.6.0". You are running ' . PHP_VERSION  .  '.';
+    $issues[] = 'Your Composer dependencies require a PHP version ">= 5.6.0". You are running ' . PHP_VERSION . '.';
 }
 
 if ($issues) {

templates/payment-forms-admin/previews/address.php

Spacing +2 added lines, -2 removed lines

@@ -7,13 +7,13 @@
  * @version 1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 ?>
 
 <div class='wpinv-address-wrapper row'>
 
-    <h4 v-if="form_element.address_type == 'both'" class="col-12 mb-3"><?php _e( 'Billing / Shipping Address', 'invoicing' ); ?></h4>
+    <h4 v-if="form_element.address_type == 'both'" class="col-12 mb-3"><?php _e('Billing / Shipping Address', 'invoicing'); ?></h4>
 
     <div class='form-group address-field-preview wpinv-payment-form-field-preview' v-for='(field, index) in visible_fields( form_element.fields )' :class='grid_class( field )' :key='field.name'>
         <label class="d-block w-100">

includes/reports/class-getpaid-reports-abstract-report.php

Indentation +179 added lines, -179 removed lines

@@ -12,72 +12,72 @@ 
  */
 abstract class GetPaid_Reports_Abstract_Report {
 
-	/**
-	 * @var array
-	 */
-	public $stats;
-
-	/**
-	 * Class constructor.
-	 *
-	 */
-	public function __construct() {
-		$this->prepare_stats();
-	}
-
-	/**
-	 * Retrieves the current range.
-	 *
-	 */
-	public function get_range() {
-		$valid_ranges = $this->get_periods();
-
-		if ( isset( $_GET['date_range'] ) && array_key_exists( $_GET['date_range'], $valid_ranges ) ) {
-			return sanitize_key( $_GET['date_range'] );
-		}
-
-		return '7_days';
-	}
-
-	/**
-	 * Returns an array of date ranges.
-	 *
-	 * @return array
-	 */
-	public function get_periods() {
-
-		$periods = array(
+    /**
+     * @var array
+     */
+    public $stats;
+
+    /**
+     * Class constructor.
+     *
+     */
+    public function __construct() {
+        $this->prepare_stats();
+    }
+
+    /**
+     * Retrieves the current range.
+     *
+     */
+    public function get_range() {
+        $valid_ranges = $this->get_periods();
+
+        if ( isset( $_GET['date_range'] ) && array_key_exists( $_GET['date_range'], $valid_ranges ) ) {
+            return sanitize_key( $_GET['date_range'] );
+        }
+
+        return '7_days';
+    }
+
+    /**
+     * Returns an array of date ranges.
+     *
+     * @return array
+     */
+    public function get_periods() {
+
+        $periods = array(
             'today'     => __( 'Today', 'invoicing' ),
             'yesterday' => __( 'Yesterday', 'invoicing' ),
             '7_days'    => __( 'Last 7 days', 'invoicing' ),
-			'30_days'   => __( 'Last 30 days', 'invoicing' ),
-			'60_days'   => __( 'Last 60 days', 'invoicing' ),
-			'90_days'   => __( 'Last 90 days', 'invoicing' ),
-			'180_days'  => __( 'Last 180 days', 'invoicing' ),
-			'360_days'  => __( 'Last 360 days', 'invoicing' ),
-		);
-
-		return apply_filters( 'getpaid_earning_periods', $periods );
-	}
-
-	/**
-	 * Retrieves the current range's sql.
-	 *
-	 */
-	public function get_range_sql( $range ) {
-
-		$date     = 'CAST(meta.completed_date AS DATE)';
+            '30_days'   => __( 'Last 30 days', 'invoicing' ),
+            '60_days'   => __( 'Last 60 days', 'invoicing' ),
+            '90_days'   => __( 'Last 90 days', 'invoicing' ),
+            '180_days'  => __( 'Last 180 days', 'invoicing' ),
+            '360_days'  => __( 'Last 360 days', 'invoicing' ),
+        );
+
+        return apply_filters( 'getpaid_earning_periods', $periods );
+    }
+
+    /**
+     * Retrieves the current range's sql.
+     *
+     */
+    public function get_range_sql( $range ) {
+
+        $date     = 'CAST(meta.completed_date AS DATE)';
         $datetime = 'meta.completed_date';
 
         // Prepare durations.
         $today                = current_time( 'Y-m-d' );
-		$yesterday            = date( 'Y-m-d', strtotime( '-1 day', current_time( 'timestamp' ) ) );
-		$seven_days_ago       = date( 'Y-m-d', strtotime( '-7 days', current_time( 'timestamp' ) ) );
-		$thirty_days_ago      = date( 'Y-m-d', strtotime( '-30 days', current_time( 'timestamp' ) ) );
-		$ninety_days_ago      = date( 'Y-m-d', strtotime( '-90 days', current_time( 'timestamp' ) ) );
-		$sixty_days_ago       = date( 'Y-m-d', strtotime( '-60 days', current_time( 'timestamp' ) ) );
-		$one_eighty_days_ago  = date( 'Y-m-d', strtotime( '-180 days', current_time( 'timestamp' ) ) );
-		$three_sixty_days_ago = date( 'Y-m-d', strtotime( '-360 days', current_time( 'timestamp' ) ) );
+        $yesterday            = date( 'Y-m-d', strtotime( '-1 day', current_time( 'timestamp' ) ) );
+        $seven_days_ago       = date( 'Y-m-d', strtotime( '-7 days', current_time( 'timestamp' ) ) );
+        $thirty_days_ago      = date( 'Y-m-d', strtotime( '-30 days', current_time( 'timestamp' ) ) );
+        $ninety_days_ago      = date( 'Y-m-d', strtotime( '-90 days', current_time( 'timestamp' ) ) );
+        $sixty_days_ago       = date( 'Y-m-d', strtotime( '-60 days', current_time( 'timestamp' ) ) );
+        $one_eighty_days_ago  = date( 'Y-m-d', strtotime( '-180 days', current_time( 'timestamp' ) ) );
+        $three_sixty_days_ago = date( 'Y-m-d', strtotime( '-360 days', current_time( 'timestamp' ) ) );
 
         $ranges = array(
 
@@ -94,130 +94,130 @@ 
             '7_days'       => array(
                 "DATE($datetime)",
                 "$date BETWEEN '$seven_days_ago' AND '$today'"
-			),
+            ),
 
-			'30_days'       => array(
+            '30_days'       => array(
                 "DATE($datetime)",
                 "$date BETWEEN '$thirty_days_ago' AND '$today'"
-			),
+            ),
 
-			'60_days'       => array(
+            '60_days'       => array(
                 "DATE($datetime)",
                 "$date BETWEEN '$sixty_days_ago' AND '$today'"
-			),
+            ),
 
-			'90_days'       => array(
+            '90_days'       => array(
                 "WEEK($datetime)",
                 "$date BETWEEN '$ninety_days_ago' AND '$today'"
-			),
+            ),
 
-			'180_days'       => array(
+            '180_days'       => array(
                 "WEEK($datetime)",
                 "$date BETWEEN '$one_eighty_days_ago' AND '$today'"
-			),
+            ),
 
-			'360_days'       => array(
+            '360_days'       => array(
                 "WEEK($datetime)",
                 "$date BETWEEN '$three_sixty_days_ago' AND '$today'"
             ),
 
         );
 
-		$sql = isset( $ranges[ $range ] ) ? $ranges[ $range ] : $ranges[ '7_days' ];
-		return apply_filters( 'getpaid_earning_graphs_get_range_sql', $sql, $range );
-
-	}
-
-	/**
-	 * Retrieves the hours in a day
-	 *
-	 */
-	public function get_hours_in_a_day() {
-
-		return array(
-			'12AM' => __( '12 AM', 'invoicing'),
-			'1AM'  => __( '1 AM', 'invoicing'),
-			'2AM'  => __( '2 AM', 'invoicing'),
-			'3AM'  => __( '3 AM', 'invoicing'),
-			'4AM'  => __( '4 AM', 'invoicing'),
-			'5AM'  => __( '5 AM', 'invoicing'),
-			'6AM'  => __( '6 AM', 'invoicing'),
-			'7AM'  => __( '7 AM', 'invoicing'),
-			'8AM'  => __( '8 AM', 'invoicing'),
-			'9AM'  => __( '9 AM', 'invoicing'),
-			'10AM' => __( '10 AM', 'invoicing'),
-			'11AM' => __( '11 AM', 'invoicing'),
-			'12pm' => __( '12 PM', 'invoicing'),
-			'1PM'  => __( '1 PM', 'invoicing'),
-			'2PM'  => __( '2 PM', 'invoicing'),
-			'3PM'  => __( '3 PM', 'invoicing'),
-			'4PM'  => __( '4 PM', 'invoicing'),
-			'5PM'  => __( '5 PM', 'invoicing'),
-			'6PM'  => __( '6 PM', 'invoicing'),
-			'7PM'  => __( '7 PM', 'invoicing'),
-			'8PM'  => __( '8 PM', 'invoicing'),
-			'9PM'  => __( '9 PM', 'invoicing'),
-			'10PM' => __( '10 PM', 'invoicing'),
-			'11PM' => __( '11 PM', 'invoicing'),
-		);
-
-	}
-
-	/**
-	 * Retrieves the days in a period
-	 *
-	 */
-	public function get_days_in_period( $days ) {
-
-		$return = array();
-		$format = 'Y-m-d';
-
-		if ( $days < 8 ) {
-			$format = 'D';
-		}
-
-		if ( $days < 32 ) {
-			$format = 'M j';
-		}
-
-		while ( $days > 0 ) {
-
-			$key            = date( 'Y-m-d', strtotime( "-$days days", current_time( 'timestamp' ) ) );
-			$label          = date_i18n( $format, strtotime( "-$days days", current_time( 'timestamp' ) ) );
-			$return[ $key ] = $label;
-			$days--;
-
-		}
-
-		return $return;
-	}
-
-	/**
-	 * Retrieves the weeks in a period
-	 *
-	 */
-	public function get_weeks_in_period( $days ) {
-
-		$return = array();
-
-		while ( $days > 0 ) {
-
-			$key            = date( 'W', strtotime( "-$days days", current_time( 'timestamp' ) ) );
-			$label          = date_i18n( 'Y-m-d', strtotime( "-$days days", current_time( 'timestamp' ) ) );
-			$return[ $key ] = $label;
-			$days--;
-
-		}
-
-		return $return;
-	}
-
-	/**
-	 * Displays the report card.
-	 *
-	 */
-	public function display() {
-		?>
+        $sql = isset( $ranges[ $range ] ) ? $ranges[ $range ] : $ranges[ '7_days' ];
+        return apply_filters( 'getpaid_earning_graphs_get_range_sql', $sql, $range );
+
+    }
+
+    /**
+     * Retrieves the hours in a day
+     *
+     */
+    public function get_hours_in_a_day() {
+
+        return array(
+            '12AM' => __( '12 AM', 'invoicing'),
+            '1AM'  => __( '1 AM', 'invoicing'),
+            '2AM'  => __( '2 AM', 'invoicing'),
+            '3AM'  => __( '3 AM', 'invoicing'),
+            '4AM'  => __( '4 AM', 'invoicing'),
+            '5AM'  => __( '5 AM', 'invoicing'),
+            '6AM'  => __( '6 AM', 'invoicing'),
+            '7AM'  => __( '7 AM', 'invoicing'),
+            '8AM'  => __( '8 AM', 'invoicing'),
+            '9AM'  => __( '9 AM', 'invoicing'),
+            '10AM' => __( '10 AM', 'invoicing'),
+            '11AM' => __( '11 AM', 'invoicing'),
+            '12pm' => __( '12 PM', 'invoicing'),
+            '1PM'  => __( '1 PM', 'invoicing'),
+            '2PM'  => __( '2 PM', 'invoicing'),
+            '3PM'  => __( '3 PM', 'invoicing'),
+            '4PM'  => __( '4 PM', 'invoicing'),
+            '5PM'  => __( '5 PM', 'invoicing'),
+            '6PM'  => __( '6 PM', 'invoicing'),
+            '7PM'  => __( '7 PM', 'invoicing'),
+            '8PM'  => __( '8 PM', 'invoicing'),
+            '9PM'  => __( '9 PM', 'invoicing'),
+            '10PM' => __( '10 PM', 'invoicing'),
+            '11PM' => __( '11 PM', 'invoicing'),
+        );
+
+    }
+
+    /**
+     * Retrieves the days in a period
+     *
+     */
+    public function get_days_in_period( $days ) {
+
+        $return = array();
+        $format = 'Y-m-d';
+
+        if ( $days < 8 ) {
+            $format = 'D';
+        }
+
+        if ( $days < 32 ) {
+            $format = 'M j';
+        }
+
+        while ( $days > 0 ) {
+
+            $key            = date( 'Y-m-d', strtotime( "-$days days", current_time( 'timestamp' ) ) );
+            $label          = date_i18n( $format, strtotime( "-$days days", current_time( 'timestamp' ) ) );
+            $return[ $key ] = $label;
+            $days--;
+
+        }
+
+        return $return;
+    }
+
+    /**
+     * Retrieves the weeks in a period
+     *
+     */
+    public function get_weeks_in_period( $days ) {
+
+        $return = array();
+
+        while ( $days > 0 ) {
+
+            $key            = date( 'W', strtotime( "-$days days", current_time( 'timestamp' ) ) );
+            $label          = date_i18n( 'Y-m-d', strtotime( "-$days days", current_time( 'timestamp' ) ) );
+            $return[ $key ] = $label;
+            $days--;
+
+        }
+
+        return $return;
+    }
+
+    /**
+     * Displays the report card.
+     *
+     */
+    public function display() {
+        ?>
 
 			<div class="row">
 				<div class="col-12">
@@ -231,20 +231,20 @@ 
 
 		<?php
 
-	}
-
-	/**
-	 * Prepares the report stats.
-	 *
-	 * Extend this in child classes.
-	 */
-	abstract public function prepare_stats();
-
-	/**
-	 * Displays the actual report.
-	 *
-	 * Extend this in child classes.
-	 */
-	abstract public function display_stats();
+    }
+
+    /**
+     * Prepares the report stats.
+     *
+     * Extend this in child classes.
+     */
+    abstract public function prepare_stats();
+
+    /**
+     * Displays the actual report.
+     *
+     * Extend this in child classes.
+     */
+    abstract public function display_stats();
 
 }

Spacing +60 added lines, -60 removed lines

@@ -5,7 +5,7 @@ 
  *
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * GetPaid_Reports_Abstract_Report Class.
@@ -32,8 +32,8 @@ 
 	public function get_range() {
 		$valid_ranges = $this->get_periods();
 
-		if ( isset( $_GET['date_range'] ) && array_key_exists( $_GET['date_range'], $valid_ranges ) ) {
-			return sanitize_key( $_GET['date_range'] );
+		if (isset($_GET['date_range']) && array_key_exists($_GET['date_range'], $valid_ranges)) {
+			return sanitize_key($_GET['date_range']);
 		}
 
 		return '7_days';
@@ -47,37 +47,37 @@ 
 	public function get_periods() {
 
 		$periods = array(
-            'today'     => __( 'Today', 'invoicing' ),
-            'yesterday' => __( 'Yesterday', 'invoicing' ),
-            '7_days'    => __( 'Last 7 days', 'invoicing' ),
-			'30_days'   => __( 'Last 30 days', 'invoicing' ),
-			'60_days'   => __( 'Last 60 days', 'invoicing' ),
-			'90_days'   => __( 'Last 90 days', 'invoicing' ),
-			'180_days'  => __( 'Last 180 days', 'invoicing' ),
-			'360_days'  => __( 'Last 360 days', 'invoicing' ),
+            'today'     => __('Today', 'invoicing'),
+            'yesterday' => __('Yesterday', 'invoicing'),
+            '7_days'    => __('Last 7 days', 'invoicing'),
+			'30_days'   => __('Last 30 days', 'invoicing'),
+			'60_days'   => __('Last 60 days', 'invoicing'),
+			'90_days'   => __('Last 90 days', 'invoicing'),
+			'180_days'  => __('Last 180 days', 'invoicing'),
+			'360_days'  => __('Last 360 days', 'invoicing'),
 		);
 
-		return apply_filters( 'getpaid_earning_periods', $periods );
+		return apply_filters('getpaid_earning_periods', $periods);
 	}
 
 	/**
 	 * Retrieves the current range's sql.
 	 *
 	 */
-	public function get_range_sql( $range ) {
+	public function get_range_sql($range) {
 
-		$date     = 'CAST(meta.completed_date AS DATE)';
+		$date = 'CAST(meta.completed_date AS DATE)';
         $datetime = 'meta.completed_date';
 
         // Prepare durations.
-        $today                = current_time( 'Y-m-d' );
-		$yesterday            = date( 'Y-m-d', strtotime( '-1 day', current_time( 'timestamp' ) ) );
-		$seven_days_ago       = date( 'Y-m-d', strtotime( '-7 days', current_time( 'timestamp' ) ) );
-		$thirty_days_ago      = date( 'Y-m-d', strtotime( '-30 days', current_time( 'timestamp' ) ) );
-		$ninety_days_ago      = date( 'Y-m-d', strtotime( '-90 days', current_time( 'timestamp' ) ) );
-		$sixty_days_ago       = date( 'Y-m-d', strtotime( '-60 days', current_time( 'timestamp' ) ) );
-		$one_eighty_days_ago  = date( 'Y-m-d', strtotime( '-180 days', current_time( 'timestamp' ) ) );
-		$three_sixty_days_ago = date( 'Y-m-d', strtotime( '-360 days', current_time( 'timestamp' ) ) );
+        $today = current_time('Y-m-d');
+		$yesterday            = date('Y-m-d', strtotime('-1 day', current_time('timestamp')));
+		$seven_days_ago       = date('Y-m-d', strtotime('-7 days', current_time('timestamp')));
+		$thirty_days_ago      = date('Y-m-d', strtotime('-30 days', current_time('timestamp')));
+		$ninety_days_ago      = date('Y-m-d', strtotime('-90 days', current_time('timestamp')));
+		$sixty_days_ago       = date('Y-m-d', strtotime('-60 days', current_time('timestamp')));
+		$one_eighty_days_ago  = date('Y-m-d', strtotime('-180 days', current_time('timestamp')));
+		$three_sixty_days_ago = date('Y-m-d', strtotime('-360 days', current_time('timestamp')));
 
         $ranges = array(
 
@@ -123,8 +123,8 @@ 
 
         );
 
-		$sql = isset( $ranges[ $range ] ) ? $ranges[ $range ] : $ranges[ '7_days' ];
-		return apply_filters( 'getpaid_earning_graphs_get_range_sql', $sql, $range );
+		$sql = isset($ranges[$range]) ? $ranges[$range] : $ranges['7_days'];
+		return apply_filters('getpaid_earning_graphs_get_range_sql', $sql, $range);
 
 	}
 
@@ -135,30 +135,30 @@ 
 	public function get_hours_in_a_day() {
 
 		return array(
-			'12AM' => __( '12 AM', 'invoicing'),
-			'1AM'  => __( '1 AM', 'invoicing'),
-			'2AM'  => __( '2 AM', 'invoicing'),
-			'3AM'  => __( '3 AM', 'invoicing'),
-			'4AM'  => __( '4 AM', 'invoicing'),
-			'5AM'  => __( '5 AM', 'invoicing'),
-			'6AM'  => __( '6 AM', 'invoicing'),
-			'7AM'  => __( '7 AM', 'invoicing'),
-			'8AM'  => __( '8 AM', 'invoicing'),
-			'9AM'  => __( '9 AM', 'invoicing'),
-			'10AM' => __( '10 AM', 'invoicing'),
-			'11AM' => __( '11 AM', 'invoicing'),
-			'12pm' => __( '12 PM', 'invoicing'),
-			'1PM'  => __( '1 PM', 'invoicing'),
-			'2PM'  => __( '2 PM', 'invoicing'),
-			'3PM'  => __( '3 PM', 'invoicing'),
-			'4PM'  => __( '4 PM', 'invoicing'),
-			'5PM'  => __( '5 PM', 'invoicing'),
-			'6PM'  => __( '6 PM', 'invoicing'),
-			'7PM'  => __( '7 PM', 'invoicing'),
-			'8PM'  => __( '8 PM', 'invoicing'),
-			'9PM'  => __( '9 PM', 'invoicing'),
-			'10PM' => __( '10 PM', 'invoicing'),
-			'11PM' => __( '11 PM', 'invoicing'),
+			'12AM' => __('12 AM', 'invoicing'),
+			'1AM'  => __('1 AM', 'invoicing'),
+			'2AM'  => __('2 AM', 'invoicing'),
+			'3AM'  => __('3 AM', 'invoicing'),
+			'4AM'  => __('4 AM', 'invoicing'),
+			'5AM'  => __('5 AM', 'invoicing'),
+			'6AM'  => __('6 AM', 'invoicing'),
+			'7AM'  => __('7 AM', 'invoicing'),
+			'8AM'  => __('8 AM', 'invoicing'),
+			'9AM'  => __('9 AM', 'invoicing'),
+			'10AM' => __('10 AM', 'invoicing'),
+			'11AM' => __('11 AM', 'invoicing'),
+			'12pm' => __('12 PM', 'invoicing'),
+			'1PM'  => __('1 PM', 'invoicing'),
+			'2PM'  => __('2 PM', 'invoicing'),
+			'3PM'  => __('3 PM', 'invoicing'),
+			'4PM'  => __('4 PM', 'invoicing'),
+			'5PM'  => __('5 PM', 'invoicing'),
+			'6PM'  => __('6 PM', 'invoicing'),
+			'7PM'  => __('7 PM', 'invoicing'),
+			'8PM'  => __('8 PM', 'invoicing'),
+			'9PM'  => __('9 PM', 'invoicing'),
+			'10PM' => __('10 PM', 'invoicing'),
+			'11PM' => __('11 PM', 'invoicing'),
 		);
 
 	}
@@ -167,24 +167,24 @@ 
 	 * Retrieves the days in a period
 	 *
 	 */
-	public function get_days_in_period( $days ) {
+	public function get_days_in_period($days) {
 
 		$return = array();
 		$format = 'Y-m-d';
 
-		if ( $days < 8 ) {
+		if ($days < 8) {
 			$format = 'D';
 		}
 
-		if ( $days < 32 ) {
+		if ($days < 32) {
 			$format = 'M j';
 		}
 
-		while ( $days > 0 ) {
+		while ($days > 0) {
 
-			$key            = date( 'Y-m-d', strtotime( "-$days days", current_time( 'timestamp' ) ) );
-			$label          = date_i18n( $format, strtotime( "-$days days", current_time( 'timestamp' ) ) );
-			$return[ $key ] = $label;
+			$key            = date('Y-m-d', strtotime("-$days days", current_time('timestamp')));
+			$label          = date_i18n($format, strtotime("-$days days", current_time('timestamp')));
+			$return[$key] = $label;
 			$days--;
 
 		}
@@ -196,15 +196,15 @@ 
 	 * Retrieves the weeks in a period
 	 *
 	 */
-	public function get_weeks_in_period( $days ) {
+	public function get_weeks_in_period($days) {
 
 		$return = array();
 
-		while ( $days > 0 ) {
+		while ($days > 0) {
 
-			$key            = date( 'W', strtotime( "-$days days", current_time( 'timestamp' ) ) );
-			$label          = date_i18n( 'Y-m-d', strtotime( "-$days days", current_time( 'timestamp' ) ) );
-			$return[ $key ] = $label;
+			$key            = date('W', strtotime("-$days days", current_time('timestamp')));
+			$label          = date_i18n('Y-m-d', strtotime("-$days days", current_time('timestamp')));
+			$return[$key] = $label;
 			$days--;
 
 		}

includes/geolocation/class-getpaid-maxmind-database-service.php

Indentation +149 added lines, -149 removed lines

@@ -13,154 +13,154 @@
  */
 class GetPaid_MaxMind_Database_Service {
 
-	/**
-	 * The name of the MaxMind database to utilize.
-	 */
-	const DATABASE = 'GeoLite2-Country';
-
-	/**
-	 * The extension for the MaxMind database.
-	 */
-	const DATABASE_EXTENSION = '.mmdb';
-
-	/**
-	 * A prefix for the MaxMind database filename.
-	 *
-	 * @var string
-	 */
-	private $database_prefix;
-
-	/**
-	 * Class constructor.
-	 *
-	 * @param string|null $database_prefix A prefix for the MaxMind database filename.
-	 */
-	public function __construct( $database_prefix ) {
-		$this->database_prefix = $database_prefix;
-	}
-
-	/**
-	 * Fetches the path that the database should be stored.
-	 *
-	 * @return string The local database path.
-	 */
-	public function get_database_path() {
-		$uploads_dir = wp_upload_dir();
-
-		$database_path = trailingslashit( $uploads_dir['basedir'] ) . 'invoicing/';
-		if ( ! empty( $this->database_prefix ) ) {
-			$database_path .= $this->database_prefix . '-';
-		}
-		$database_path .= self::DATABASE . self::DATABASE_EXTENSION;
-
-		// Filter the geolocation database storage path.
-		return apply_filters( 'getpaid_maxmind_geolocation_database_path', $database_path );
-	}
-
-	/**
-	 * Fetches the database from the MaxMind service.
-	 *
-	 * @param string $license_key The license key to be used when downloading the database.
-	 * @return string|WP_Error The path to the database file or an error if invalid.
-	 */
-	public function download_database( $license_key ) {
-
-		$download_uri = add_query_arg(
-			array(
-				'edition_id'  => self::DATABASE,
-				'license_key' => urlencode( wpinv_clean( $license_key ) ),
-				'suffix'      => 'tar.gz',
-			),
-			'https://download.maxmind.com/app/geoip_download'
-		);
-
-		// Needed for the download_url call right below.
-		require_once ABSPATH . 'wp-admin/includes/file.php';
-
-		$tmp_archive_path = download_url( esc_url_raw( $download_uri ) );
-
-		if ( is_wp_error( $tmp_archive_path ) ) {
-			// Transform the error into something more informative.
-			$error_data = $tmp_archive_path->get_error_data();
-			if ( isset( $error_data['code'] ) && $error_data['code'] == 401 ) {
-				return new WP_Error(
-					'getpaid_maxmind_geolocation_database_license_key',
-					__( 'The MaxMind license key is invalid. If you have recently created this key, you may need to wait for it to become active.', 'invoicing' )
-				);
-			}
-
-			return new WP_Error( 'getpaid_maxmind_geolocation_database_download', __( 'Failed to download the MaxMind database.', 'invoicing' ) );
-		}
-
-		// Extract the database from the archive.
-		return $this->extract_downloaded_database( $tmp_archive_path );
-
-	}
-
-	/**
-	 * Extracts the downloaded database.
-	 *
-	 * @param string $tmp_archive_path The database archive path.
-	 * @return string|WP_Error The path to the database file or an error if invalid.
-	 */
-	protected function extract_downloaded_database( $tmp_archive_path ) {
-
-		// Extract the database from the archive.
-		$tmp_database_path = '';
-
-		try {
-
-			$file              = new PharData( $tmp_archive_path );
-			$tmp_database_path = trailingslashit( dirname( $tmp_archive_path ) ) . trailingslashit( $file->current()->getFilename() ) . self::DATABASE . self::DATABASE_EXTENSION;
-
-			$file->extractTo(
-				dirname( $tmp_archive_path ),
-				trailingslashit( $file->current()->getFilename() ) . self::DATABASE . self::DATABASE_EXTENSION,
-				true
-			);
-
-		} catch ( Exception $exception ) {
-			return new WP_Error( 'invoicing_maxmind_geolocation_database_archive', $exception->getMessage() );
-		} finally {
-			// Remove the archive since we only care about a single file in it.
-			unlink( $tmp_archive_path );
-		}
-
-		return $tmp_database_path;
-	}
-
-	/**
-	 * Fetches the ISO country code associated with an IP address.
-	 *
-	 * @param string $ip_address The IP address to find the country code for.
-	 * @return string The country code for the IP address, or empty if not found.
-	 */
-	public function get_iso_country_code_for_ip( $ip_address ) {
-		$country_code = '';
-
-		if ( ! class_exists( 'MaxMind\Db\Reader' ) ) {
-			return $country_code;
-		}
-
-		$database_path = $this->get_database_path();
-		if ( ! file_exists( $database_path ) ) {
-			return $country_code;
-		}
-
-		try {
-			$reader = new MaxMind\Db\Reader( $database_path );
-			$data   = $reader->get( $ip_address );
-
-			if ( isset( $data['country']['iso_code'] ) ) {
-				$country_code = $data['country']['iso_code'];
-			}
-
-			$reader->close();
-		} catch ( Exception $e ) {
-			wpinv_error_log( $e->getMessage(), 'SOURCE: MaxMind GeoLocation' );
-		}
-
-		return $country_code;
-	}
+    /**
+     * The name of the MaxMind database to utilize.
+     */
+    const DATABASE = 'GeoLite2-Country';
+
+    /**
+     * The extension for the MaxMind database.
+     */
+    const DATABASE_EXTENSION = '.mmdb';
+
+    /**
+     * A prefix for the MaxMind database filename.
+     *
+     * @var string
+     */
+    private $database_prefix;
+
+    /**
+     * Class constructor.
+     *
+     * @param string|null $database_prefix A prefix for the MaxMind database filename.
+     */
+    public function __construct( $database_prefix ) {
+        $this->database_prefix = $database_prefix;
+    }
+
+    /**
+     * Fetches the path that the database should be stored.
+     *
+     * @return string The local database path.
+     */
+    public function get_database_path() {
+        $uploads_dir = wp_upload_dir();
+
+        $database_path = trailingslashit( $uploads_dir['basedir'] ) . 'invoicing/';
+        if ( ! empty( $this->database_prefix ) ) {
+            $database_path .= $this->database_prefix . '-';
+        }
+        $database_path .= self::DATABASE . self::DATABASE_EXTENSION;
+
+        // Filter the geolocation database storage path.
+        return apply_filters( 'getpaid_maxmind_geolocation_database_path', $database_path );
+    }
+
+    /**
+     * Fetches the database from the MaxMind service.
+     *
+     * @param string $license_key The license key to be used when downloading the database.
+     * @return string|WP_Error The path to the database file or an error if invalid.
+     */
+    public function download_database( $license_key ) {
+
+        $download_uri = add_query_arg(
+            array(
+                'edition_id'  => self::DATABASE,
+                'license_key' => urlencode( wpinv_clean( $license_key ) ),
+                'suffix'      => 'tar.gz',
+            ),
+            'https://download.maxmind.com/app/geoip_download'
+        );
+
+        // Needed for the download_url call right below.
+        require_once ABSPATH . 'wp-admin/includes/file.php';
+
+        $tmp_archive_path = download_url( esc_url_raw( $download_uri ) );
+
+        if ( is_wp_error( $tmp_archive_path ) ) {
+            // Transform the error into something more informative.
+            $error_data = $tmp_archive_path->get_error_data();
+            if ( isset( $error_data['code'] ) && $error_data['code'] == 401 ) {
+                return new WP_Error(
+                    'getpaid_maxmind_geolocation_database_license_key',
+                    __( 'The MaxMind license key is invalid. If you have recently created this key, you may need to wait for it to become active.', 'invoicing' )
+                );
+            }
+
+            return new WP_Error( 'getpaid_maxmind_geolocation_database_download', __( 'Failed to download the MaxMind database.', 'invoicing' ) );
+        }
+
+        // Extract the database from the archive.
+        return $this->extract_downloaded_database( $tmp_archive_path );
+
+    }
+
+    /**
+     * Extracts the downloaded database.
+     *
+     * @param string $tmp_archive_path The database archive path.
+     * @return string|WP_Error The path to the database file or an error if invalid.
+     */
+    protected function extract_downloaded_database( $tmp_archive_path ) {
+
+        // Extract the database from the archive.
+        $tmp_database_path = '';
+
+        try {
+
+            $file              = new PharData( $tmp_archive_path );
+            $tmp_database_path = trailingslashit( dirname( $tmp_archive_path ) ) . trailingslashit( $file->current()->getFilename() ) . self::DATABASE . self::DATABASE_EXTENSION;
+
+            $file->extractTo(
+                dirname( $tmp_archive_path ),
+                trailingslashit( $file->current()->getFilename() ) . self::DATABASE . self::DATABASE_EXTENSION,
+                true
+            );
+
+        } catch ( Exception $exception ) {
+            return new WP_Error( 'invoicing_maxmind_geolocation_database_archive', $exception->getMessage() );
+        } finally {
+            // Remove the archive since we only care about a single file in it.
+            unlink( $tmp_archive_path );
+        }
+
+        return $tmp_database_path;
+    }
+
+    /**
+     * Fetches the ISO country code associated with an IP address.
+     *
+     * @param string $ip_address The IP address to find the country code for.
+     * @return string The country code for the IP address, or empty if not found.
+     */
+    public function get_iso_country_code_for_ip( $ip_address ) {
+        $country_code = '';
+
+        if ( ! class_exists( 'MaxMind\Db\Reader' ) ) {
+            return $country_code;
+        }
+
+        $database_path = $this->get_database_path();
+        if ( ! file_exists( $database_path ) ) {
+            return $country_code;
+        }
+
+        try {
+            $reader = new MaxMind\Db\Reader( $database_path );
+            $data   = $reader->get( $ip_address );
+
+            if ( isset( $data['country']['iso_code'] ) ) {
+                $country_code = $data['country']['iso_code'];
+            }
+
+            $reader->close();
+        } catch ( Exception $e ) {
+            wpinv_error_log( $e->getMessage(), 'SOURCE: MaxMind GeoLocation' );
+        }
+
+        return $country_code;
+    }
 
 }

Spacing +29 added lines, -29 removed lines

@@ -4,7 +4,7 @@ 
  *
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * The service class responsible for interacting with MaxMind databases.
@@ -35,7 +35,7 @@ 
 	 *
 	 * @param string|null $database_prefix A prefix for the MaxMind database filename.
 	 */
-	public function __construct( $database_prefix ) {
+	public function __construct($database_prefix) {
 		$this->database_prefix = $database_prefix;
 	}
 
@@ -47,14 +47,14 @@ 
 	public function get_database_path() {
 		$uploads_dir = wp_upload_dir();
 
-		$database_path = trailingslashit( $uploads_dir['basedir'] ) . 'invoicing/';
-		if ( ! empty( $this->database_prefix ) ) {
+		$database_path = trailingslashit($uploads_dir['basedir']) . 'invoicing/';
+		if (!empty($this->database_prefix)) {
 			$database_path .= $this->database_prefix . '-';
 		}
 		$database_path .= self::DATABASE . self::DATABASE_EXTENSION;
 
 		// Filter the geolocation database storage path.
-		return apply_filters( 'getpaid_maxmind_geolocation_database_path', $database_path );
+		return apply_filters('getpaid_maxmind_geolocation_database_path', $database_path);
 	}
 
 	/**
@@ -63,12 +63,12 @@ 
 	 * @param string $license_key The license key to be used when downloading the database.
 	 * @return string|WP_Error The path to the database file or an error if invalid.
 	 */
-	public function download_database( $license_key ) {
+	public function download_database($license_key) {
 
 		$download_uri = add_query_arg(
 			array(
 				'edition_id'  => self::DATABASE,
-				'license_key' => urlencode( wpinv_clean( $license_key ) ),
+				'license_key' => urlencode(wpinv_clean($license_key)),
 				'suffix'      => 'tar.gz',
 			),
 			'https://download.maxmind.com/app/geoip_download'
@@ -77,23 +77,23 @@ 
 		// Needed for the download_url call right below.
 		require_once ABSPATH . 'wp-admin/includes/file.php';
 
-		$tmp_archive_path = download_url( esc_url_raw( $download_uri ) );
+		$tmp_archive_path = download_url(esc_url_raw($download_uri));
 
-		if ( is_wp_error( $tmp_archive_path ) ) {
+		if (is_wp_error($tmp_archive_path)) {
 			// Transform the error into something more informative.
 			$error_data = $tmp_archive_path->get_error_data();
-			if ( isset( $error_data['code'] ) && $error_data['code'] == 401 ) {
+			if (isset($error_data['code']) && $error_data['code'] == 401) {
 				return new WP_Error(
 					'getpaid_maxmind_geolocation_database_license_key',
-					__( 'The MaxMind license key is invalid. If you have recently created this key, you may need to wait for it to become active.', 'invoicing' )
+					__('The MaxMind license key is invalid. If you have recently created this key, you may need to wait for it to become active.', 'invoicing')
 				);
 			}
 
-			return new WP_Error( 'getpaid_maxmind_geolocation_database_download', __( 'Failed to download the MaxMind database.', 'invoicing' ) );
+			return new WP_Error('getpaid_maxmind_geolocation_database_download', __('Failed to download the MaxMind database.', 'invoicing'));
 		}
 
 		// Extract the database from the archive.
-		return $this->extract_downloaded_database( $tmp_archive_path );
+		return $this->extract_downloaded_database($tmp_archive_path);
 
 	}
 
@@ -103,27 +103,27 @@ 
 	 * @param string $tmp_archive_path The database archive path.
 	 * @return string|WP_Error The path to the database file or an error if invalid.
 	 */
-	protected function extract_downloaded_database( $tmp_archive_path ) {
+	protected function extract_downloaded_database($tmp_archive_path) {
 
 		// Extract the database from the archive.
 		$tmp_database_path = '';
 
 		try {
 
-			$file              = new PharData( $tmp_archive_path );
-			$tmp_database_path = trailingslashit( dirname( $tmp_archive_path ) ) . trailingslashit( $file->current()->getFilename() ) . self::DATABASE . self::DATABASE_EXTENSION;
+			$file              = new PharData($tmp_archive_path);
+			$tmp_database_path = trailingslashit(dirname($tmp_archive_path)) . trailingslashit($file->current()->getFilename()) . self::DATABASE . self::DATABASE_EXTENSION;
 
 			$file->extractTo(
-				dirname( $tmp_archive_path ),
-				trailingslashit( $file->current()->getFilename() ) . self::DATABASE . self::DATABASE_EXTENSION,
+				dirname($tmp_archive_path),
+				trailingslashit($file->current()->getFilename()) . self::DATABASE . self::DATABASE_EXTENSION,
 				true
 			);
 
-		} catch ( Exception $exception ) {
-			return new WP_Error( 'invoicing_maxmind_geolocation_database_archive', $exception->getMessage() );
+		} catch (Exception $exception) {
+			return new WP_Error('invoicing_maxmind_geolocation_database_archive', $exception->getMessage());
 		} finally {
 			// Remove the archive since we only care about a single file in it.
-			unlink( $tmp_archive_path );
+			unlink($tmp_archive_path);
 		}
 
 		return $tmp_database_path;
@@ -135,29 +135,29 @@ 
 	 * @param string $ip_address The IP address to find the country code for.
 	 * @return string The country code for the IP address, or empty if not found.
 	 */
-	public function get_iso_country_code_for_ip( $ip_address ) {
+	public function get_iso_country_code_for_ip($ip_address) {
 		$country_code = '';
 
-		if ( ! class_exists( 'MaxMind\Db\Reader' ) ) {
+		if (!class_exists('MaxMind\Db\Reader')) {
 			return $country_code;
 		}
 
 		$database_path = $this->get_database_path();
-		if ( ! file_exists( $database_path ) ) {
+		if (!file_exists($database_path)) {
 			return $country_code;
 		}
 
 		try {
-			$reader = new MaxMind\Db\Reader( $database_path );
-			$data   = $reader->get( $ip_address );
+			$reader = new MaxMind\Db\Reader($database_path);
+			$data   = $reader->get($ip_address);
 
-			if ( isset( $data['country']['iso_code'] ) ) {
+			if (isset($data['country']['iso_code'])) {
 				$country_code = $data['country']['iso_code'];
 			}
 
 			$reader->close();
-		} catch ( Exception $e ) {
-			wpinv_error_log( $e->getMessage(), 'SOURCE: MaxMind GeoLocation' );
+		} catch (Exception $e) {
+			wpinv_error_log($e->getMessage(), 'SOURCE: MaxMind GeoLocation');
 		}
 
 		return $country_code;

includes/reports/class-getpaid-reports-report-gateways.php

Spacing +21 added lines, -21 removed lines

@@ -5,7 +5,7 @@ 
  *
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * GetPaid_Reports_Report_Items Class.
@@ -16,11 +16,11 @@ 
 	 * Retrieves the earning sql.
 	 *
 	 */
-	public function get_sql( $range ) {
+	public function get_sql($range) {
 		global $wpdb;
 
 		$table      = $wpdb->prefix . 'getpaid_invoices';
-		$clauses    = $this->get_range_sql( $range );
+		$clauses    = $this->get_range_sql($range);
 
 		$sql        = "SELECT
 				meta.gateway AS gateway,
@@ -35,7 +35,7 @@ 
 			ORDER BY total DESC
         ";
 
-		return apply_filters( 'getpaid_gateways_graphs_get_sql', $sql, $range );
+		return apply_filters('getpaid_gateways_graphs_get_sql', $sql, $range);
 
 	}
 
@@ -45,30 +45,30 @@ 
 	 */
 	public function prepare_stats() {
 		global $wpdb;
-		$this->stats = $wpdb->get_results( $this->get_sql( $this->get_range() ) );
-		$this->stats = $this->normalize_stats( $this->stats );
+		$this->stats = $wpdb->get_results($this->get_sql($this->get_range()));
+		$this->stats = $this->normalize_stats($this->stats);
 	}
 
 	/**
 	 * Normalizes the report stats.
 	 *
 	 */
-	public function normalize_stats( $stats ) {
+	public function normalize_stats($stats) {
 		$normalized = array();
 		$others     = 0;
 		$did        = 0;
 
-		foreach ( $stats as $stat ) {
+		foreach ($stats as $stat) {
 
-			if ( $did > 4 ) {
+			if ($did > 4) {
 
-				$others += wpinv_round_amount( wpinv_sanitize_amount( $stat->total ) );
+				$others += wpinv_round_amount(wpinv_sanitize_amount($stat->total));
 
 			} else {
 
 				$normalized[] = array(
-					'total'     => wpinv_round_amount( wpinv_sanitize_amount( $stat->total ) ),
-					'gateway'   => strip_tags( wpinv_get_gateway_admin_label( $stat->gateway ) ),
+					'total'     => wpinv_round_amount(wpinv_sanitize_amount($stat->total)),
+					'gateway'   => strip_tags(wpinv_get_gateway_admin_label($stat->gateway)),
 				);
 
 			}
@@ -76,11 +76,11 @@ 
 			$did++;
 		}
 
-		if ( $others > 0 ) {
+		if ($others > 0) {
 
 			$normalized[] = array(
-				'total'     => wpinv_round_amount( wpinv_sanitize_amount( $others ) ),
-				'gateway'   => esc_html__( 'Others', 'invoicing' ),
+				'total'     => wpinv_round_amount(wpinv_sanitize_amount($others)),
+				'gateway'   => esc_html__('Others', 'invoicing'),
 			);
 
 		}
@@ -94,10 +94,10 @@ 
 	 */
 	public function get_data() {
 
-		$data     = wp_list_pluck( $this->stats, 'total' );
-		$colors   = array( '#009688','#4caf50','#8bc34a','#00bcd4','#03a9f4','#2196f3' );
+		$data     = wp_list_pluck($this->stats, 'total');
+		$colors   = array('#009688', '#4caf50', '#8bc34a', '#00bcd4', '#03a9f4', '#2196f3');
 
-		shuffle( $colors );
+		shuffle($colors);
 
 		return array(
 			'data'            => $data,
@@ -111,7 +111,7 @@ 
 	 *
 	 */
 	public function get_labels() {
-		return wp_list_pluck( $this->stats, 'gateway' );
+		return wp_list_pluck($this->stats, 'gateway');
 	}
 
 	/**
@@ -132,8 +132,8 @@ 
 						{
 							type: 'doughnut',
 							data: {
-								'labels': <?php echo wp_json_encode( $this->get_labels() ); ?>,
-								'datasets': [ <?php echo wp_json_encode( $this->get_data() ); ?> ]
+								'labels': <?php echo wp_json_encode($this->get_labels()); ?>,
+								'datasets': [ <?php echo wp_json_encode($this->get_data()); ?> ]
 							},
 							options: {
 								legend: {

Indentation +81 added lines, -81 removed lines

@@ -12,22 +12,22 @@ 
  */
 class GetPaid_Reports_Report_Gateways extends GetPaid_Reports_Abstract_Report {
 
-	/**
-	 * @var string
-	 */
-	public $field = 'gateway';
-
-	/**
-	 * Retrieves the earning sql.
-	 *
-	 */
-	public function get_sql( $range ) {
-		global $wpdb;
-
-		$table      = $wpdb->prefix . 'getpaid_invoices';
-		$clauses    = $this->get_range_sql( $range );
-
-		$sql        = "SELECT
+    /**
+     * @var string
+     */
+    public $field = 'gateway';
+
+    /**
+     * Retrieves the earning sql.
+     *
+     */
+    public function get_sql( $range ) {
+        global $wpdb;
+
+        $table      = $wpdb->prefix . 'getpaid_invoices';
+        $clauses    = $this->get_range_sql( $range );
+
+        $sql        = "SELECT
 				meta.gateway AS gateway,
 				SUM(total) as total
             FROM $wpdb->posts
@@ -40,91 +40,91 @@ 
 			ORDER BY total DESC
         ";
 
-		return apply_filters( 'getpaid_gateways_graphs_get_sql', $sql, $range );
+        return apply_filters( 'getpaid_gateways_graphs_get_sql', $sql, $range );
 
-	}
+    }
 
-	/**
-	 * Prepares the report stats.
-	 *
-	 */
-	public function prepare_stats() {
-		global $wpdb;
-		$this->stats = $wpdb->get_results( $this->get_sql( $this->get_range() ) );
-		$this->stats = $this->normalize_stats( $this->stats );
-	}
+    /**
+     * Prepares the report stats.
+     *
+     */
+    public function prepare_stats() {
+        global $wpdb;
+        $this->stats = $wpdb->get_results( $this->get_sql( $this->get_range() ) );
+        $this->stats = $this->normalize_stats( $this->stats );
+    }
 
-	/**
-	 * Normalizes the report stats.
-	 *
-	 */
-	public function normalize_stats( $stats ) {
-		$normalized = array();
-		$others     = 0;
-		$did        = 0;
+    /**
+     * Normalizes the report stats.
+     *
+     */
+    public function normalize_stats( $stats ) {
+        $normalized = array();
+        $others     = 0;
+        $did        = 0;
 
-		foreach ( $stats as $stat ) {
+        foreach ( $stats as $stat ) {
 
-			if ( $did > 4 ) {
+            if ( $did > 4 ) {
 
-				$others += wpinv_round_amount( wpinv_sanitize_amount( $stat->total ) );
+                $others += wpinv_round_amount( wpinv_sanitize_amount( $stat->total ) );
 
-			} else {
+            } else {
 
-				$normalized[] = array(
-					'total'     => wpinv_round_amount( wpinv_sanitize_amount( $stat->total ) ),
-					'gateway'   => strip_tags( wpinv_get_gateway_admin_label( $stat->gateway ) ),
-				);
+                $normalized[] = array(
+                    'total'     => wpinv_round_amount( wpinv_sanitize_amount( $stat->total ) ),
+                    'gateway'   => strip_tags( wpinv_get_gateway_admin_label( $stat->gateway ) ),
+                );
 
-			}
+            }
 
-			$did++;
-		}
+            $did++;
+        }
 
-		if ( $others > 0 ) {
+        if ( $others > 0 ) {
 
-			$normalized[] = array(
-				'total'     => wpinv_round_amount( wpinv_sanitize_amount( $others ) ),
-				'gateway'   => esc_html__( 'Others', 'invoicing' ),
-			);
+            $normalized[] = array(
+                'total'     => wpinv_round_amount( wpinv_sanitize_amount( $others ) ),
+                'gateway'   => esc_html__( 'Others', 'invoicing' ),
+            );
 
-		}
+        }
 
-		return $normalized;
-	}
+        return $normalized;
+    }
 
-	/**
-	 * Retrieves report data.
-	 *
-	 */
-	public function get_data() {
+    /**
+     * Retrieves report data.
+     *
+     */
+    public function get_data() {
 
-		$data     = wp_list_pluck( $this->stats, 'total' );
-		$colors   = array( '#009688','#4caf50','#8bc34a','#00bcd4','#03a9f4','#2196f3' );
+        $data     = wp_list_pluck( $this->stats, 'total' );
+        $colors   = array( '#009688','#4caf50','#8bc34a','#00bcd4','#03a9f4','#2196f3' );
 
-		shuffle( $colors );
+        shuffle( $colors );
 
-		return array(
-			'data'            => $data,
-			'backgroundColor' => $colors,
-		);
+        return array(
+            'data'            => $data,
+            'backgroundColor' => $colors,
+        );
 
-	}
+    }
 
-	/**
-	 * Retrieves report labels.
-	 *
-	 */
-	public function get_labels() {
-		return wp_list_pluck( $this->stats, 'gateway' );
-	}
+    /**
+     * Retrieves report labels.
+     *
+     */
+    public function get_labels() {
+        return wp_list_pluck( $this->stats, 'gateway' );
+    }
 
-	/**
-	 * Displays the actual report.
-	 *
-	 */
-	public function display_stats() {
-		?>
+    /**
+     * Displays the actual report.
+     *
+     */
+    public function display_stats() {
+        ?>
 
 			<canvas id="getpaid-chartjs-earnings-gateways"></canvas>
 
@@ -153,6 +153,6 @@ 
 			</script>
 
 		<?php
-	}
+    }
 
 }

includes/reports/class-getpaid-reports-report-discounts.php

Spacing +21 added lines, -21 removed lines

@@ -5,7 +5,7 @@ 
  *
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * GetPaid_Reports_Report_Discounts Class.
@@ -16,11 +16,11 @@ 
 	 * Retrieves the discounts sql.
 	 *
 	 */
-	public function get_sql( $range ) {
+	public function get_sql($range) {
 		global $wpdb;
 
 		$table      = $wpdb->prefix . 'getpaid_invoices';
-		$clauses    = $this->get_range_sql( $range );
+		$clauses    = $this->get_range_sql($range);
 
 		$sql        = "SELECT
 				meta.discount_code AS discount_code,
@@ -36,7 +36,7 @@ 
 			ORDER BY total DESC
         ";
 
-		return apply_filters( 'getpaid_discounts_graphs_get_sql', $sql, $range );
+		return apply_filters('getpaid_discounts_graphs_get_sql', $sql, $range);
 
 	}
 
@@ -46,30 +46,30 @@ 
 	 */
 	public function prepare_stats() {
 		global $wpdb;
-		$this->stats = $wpdb->get_results( $this->get_sql( $this->get_range() ) );
-		$this->stats = $this->normalize_stats( $this->stats );
+		$this->stats = $wpdb->get_results($this->get_sql($this->get_range()));
+		$this->stats = $this->normalize_stats($this->stats);
 	}
 
 	/**
 	 * Normalizes the report stats.
 	 *
 	 */
-	public function normalize_stats( $stats ) {
+	public function normalize_stats($stats) {
 		$normalized = array();
 		$others     = 0;
 		$did        = 0;
 
-		foreach ( $stats as $stat ) {
+		foreach ($stats as $stat) {
 
-			if ( $did > 4 ) {
+			if ($did > 4) {
 
-				$others += wpinv_round_amount( wpinv_sanitize_amount( $stat->total ) );
+				$others += wpinv_round_amount(wpinv_sanitize_amount($stat->total));
 
 			} else {
 
 				$normalized[] = array(
-					'total'         => wpinv_round_amount( wpinv_sanitize_amount( $stat->total ) ),
-					'discount_code' => strip_tags( $stat->discount_code ),
+					'total'         => wpinv_round_amount(wpinv_sanitize_amount($stat->total)),
+					'discount_code' => strip_tags($stat->discount_code),
 				);
 
 			}
@@ -77,11 +77,11 @@ 
 			$did++;
 		}
 
-		if ( $others > 0 ) {
+		if ($others > 0) {
 
 			$normalized[] = array(
-				'total'         => wpinv_round_amount( wpinv_sanitize_amount( $others ) ),
-				'discount_code' => esc_html__( 'Others', 'invoicing' ),
+				'total'         => wpinv_round_amount(wpinv_sanitize_amount($others)),
+				'discount_code' => esc_html__('Others', 'invoicing'),
 			);
 
 		}
@@ -95,10 +95,10 @@ 
 	 */
 	public function get_data() {
 
-		$data     = wp_list_pluck( $this->stats, 'total' );
-		$colors   = array( '#009688','#4caf50','#8bc34a','#00bcd4','#03a9f4','#2196f3' );
+		$data     = wp_list_pluck($this->stats, 'total');
+		$colors   = array('#009688', '#4caf50', '#8bc34a', '#00bcd4', '#03a9f4', '#2196f3');
 
-		shuffle( $colors );
+		shuffle($colors);
 
 		return array(
 			'data'            => $data,
@@ -112,7 +112,7 @@ 
 	 *
 	 */
 	public function get_labels() {
-		return wp_list_pluck( $this->stats, 'discount_code' );
+		return wp_list_pluck($this->stats, 'discount_code');
 	}
 
 	/**
@@ -133,8 +133,8 @@ 
 						{
 							type: 'doughnut',
 							data: {
-								'labels': <?php echo wp_json_encode( $this->get_labels() ); ?>,
-								'datasets': [ <?php echo wp_json_encode( $this->get_data() ); ?> ]
+								'labels': <?php echo wp_json_encode($this->get_labels()); ?>,
+								'datasets': [ <?php echo wp_json_encode($this->get_data()); ?> ]
 							},
 							options: {
 								legend: {

Indentation +81 added lines, -81 removed lines

@@ -12,22 +12,22 @@ 
  */
 class GetPaid_Reports_Report_Discounts extends GetPaid_Reports_Abstract_Report {
 
-	/**
-	 * @var string
-	 */
-	public $field = 'discount_code';
-
-	/**
-	 * Retrieves the discounts sql.
-	 *
-	 */
-	public function get_sql( $range ) {
-		global $wpdb;
-
-		$table      = $wpdb->prefix . 'getpaid_invoices';
-		$clauses    = $this->get_range_sql( $range );
-
-		$sql        = "SELECT
+    /**
+     * @var string
+     */
+    public $field = 'discount_code';
+
+    /**
+     * Retrieves the discounts sql.
+     *
+     */
+    public function get_sql( $range ) {
+        global $wpdb;
+
+        $table      = $wpdb->prefix . 'getpaid_invoices';
+        $clauses    = $this->get_range_sql( $range );
+
+        $sql        = "SELECT
 				meta.discount_code AS discount_code,
 				SUM(total) as total
             FROM $wpdb->posts
@@ -41,91 +41,91 @@ 
 			ORDER BY total DESC
         ";
 
-		return apply_filters( 'getpaid_discounts_graphs_get_sql', $sql, $range );
+        return apply_filters( 'getpaid_discounts_graphs_get_sql', $sql, $range );
 
-	}
+    }
 
-	/**
-	 * Prepares the report stats.
-	 *
-	 */
-	public function prepare_stats() {
-		global $wpdb;
-		$this->stats = $wpdb->get_results( $this->get_sql( $this->get_range() ) );
-		$this->stats = $this->normalize_stats( $this->stats );
-	}
+    /**
+     * Prepares the report stats.
+     *
+     */
+    public function prepare_stats() {
+        global $wpdb;
+        $this->stats = $wpdb->get_results( $this->get_sql( $this->get_range() ) );
+        $this->stats = $this->normalize_stats( $this->stats );
+    }
 
-	/**
-	 * Normalizes the report stats.
-	 *
-	 */
-	public function normalize_stats( $stats ) {
-		$normalized = array();
-		$others     = 0;
-		$did        = 0;
+    /**
+     * Normalizes the report stats.
+     *
+     */
+    public function normalize_stats( $stats ) {
+        $normalized = array();
+        $others     = 0;
+        $did        = 0;
 
-		foreach ( $stats as $stat ) {
+        foreach ( $stats as $stat ) {
 
-			if ( $did > 4 ) {
+            if ( $did > 4 ) {
 
-				$others += wpinv_round_amount( wpinv_sanitize_amount( $stat->total ) );
+                $others += wpinv_round_amount( wpinv_sanitize_amount( $stat->total ) );
 
-			} else {
+            } else {
 
-				$normalized[] = array(
-					'total'         => wpinv_round_amount( wpinv_sanitize_amount( $stat->total ) ),
-					'discount_code' => strip_tags( $stat->discount_code ),
-				);
+                $normalized[] = array(
+                    'total'         => wpinv_round_amount( wpinv_sanitize_amount( $stat->total ) ),
+                    'discount_code' => strip_tags( $stat->discount_code ),
+                );
 
-			}
+            }
 
-			$did++;
-		}
+            $did++;
+        }
 
-		if ( $others > 0 ) {
+        if ( $others > 0 ) {
 
-			$normalized[] = array(
-				'total'         => wpinv_round_amount( wpinv_sanitize_amount( $others ) ),
-				'discount_code' => esc_html__( 'Others', 'invoicing' ),
-			);
+            $normalized[] = array(
+                'total'         => wpinv_round_amount( wpinv_sanitize_amount( $others ) ),
+                'discount_code' => esc_html__( 'Others', 'invoicing' ),
+            );
 
-		}
+        }
 
-		return $normalized;
-	}
+        return $normalized;
+    }
 
-	/**
-	 * Retrieves report data.
-	 *
-	 */
-	public function get_data() {
+    /**
+     * Retrieves report data.
+     *
+     */
+    public function get_data() {
 
-		$data     = wp_list_pluck( $this->stats, 'total' );
-		$colors   = array( '#009688','#4caf50','#8bc34a','#00bcd4','#03a9f4','#2196f3' );
+        $data     = wp_list_pluck( $this->stats, 'total' );
+        $colors   = array( '#009688','#4caf50','#8bc34a','#00bcd4','#03a9f4','#2196f3' );
 
-		shuffle( $colors );
+        shuffle( $colors );
 
-		return array(
-			'data'            => $data,
-			'backgroundColor' => $colors,
-		);
+        return array(
+            'data'            => $data,
+            'backgroundColor' => $colors,
+        );
 
-	}
+    }
 
-	/**
-	 * Retrieves report labels.
-	 *
-	 */
-	public function get_labels() {
-		return wp_list_pluck( $this->stats, 'discount_code' );
-	}
+    /**
+     * Retrieves report labels.
+     *
+     */
+    public function get_labels() {
+        return wp_list_pluck( $this->stats, 'discount_code' );
+    }
 
-	/**
-	 * Displays the actual report.
-	 *
-	 */
-	public function display_stats() {
-		?>
+    /**
+     * Displays the actual report.
+     *
+     */
+    public function display_stats() {
+        ?>
 
 			<canvas id="getpaid-chartjs-earnings-discount_code"></canvas>
 
@@ -154,6 +154,6 @@ 
 			</script>
 
 		<?php
-	}
+    }
 
 }