AyeCode / invoicing

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

Spacing +24 added lines, -24 removed lines

@@ -5,7 +5,7 @@ 
  * @version 1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * REST API items controller class.
@@ -42,9 +42,9 @@ 
 	 *
 	 * @see register_rest_route()
 	 */
-	public function register_namespace_routes( $namespace ) {
+	public function register_namespace_routes($namespace) {
 
-		parent::register_namespace_routes( $namespace );
+		parent::register_namespace_routes($namespace);
 
 		register_rest_route(
 			$this->namespace,
@@ -52,8 +52,8 @@ 
 			array(
 				array(
 					'methods'             => WP_REST_Server::READABLE,
-					'callback'            => array( $this, 'get_item_types' ),
-					'permission_callback' => array( $this, 'get_items_permissions_check' ),
+					'callback'            => array($this, 'get_item_types'),
+					'permission_callback' => array($this, 'get_items_permissions_check'),
 				),
 			)
 		);
@@ -69,7 +69,7 @@ 
 	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
 	 */
 	public function get_item_types() {
-		return rest_ensure_response( wpinv_get_item_types() );
+		return rest_ensure_response(wpinv_get_item_types());
 	}
 
     /**
@@ -89,13 +89,13 @@ 
 
 				// Item types
 				'type'                  => array(
-					'description'       => __( 'Type of items to fetch.', 'invoicing' ),
-					'type'              => array( 'array', 'string' ),
+					'description'       => __('Type of items to fetch.', 'invoicing'),
+					'type'              => array('array', 'string'),
 					'default'           => 'any',
 					'validate_callback' => 'rest_validate_request_arg',
 					'sanitize_callback' => 'wpinv_parse_list',
 					'items'             => array(
-						'enum'          => array_merge( array( 'any' ), wpinv_item_types() ),
+						'enum'          => array_merge(array('any'), wpinv_item_types()),
 						'type'          => 'string',
 					),
 				),
@@ -104,7 +104,7 @@ 
 		);
 
 		// Filter collection parameters for the items controller.
-		return apply_filters( 'getpaid_rest_items_collection_params', $params, $this );
+		return apply_filters('getpaid_rest_items_collection_params', $params, $this);
 
 	}
 
@@ -116,26 +116,26 @@ 
 	 * @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 items by type.
-		if ( ! in_array( 'any', $request['type'] ) ) {
+		if (!in_array('any', $request['type'])) {
 
-			if ( empty( $query_args['meta_query'] ) ) {
+			if (empty($query_args['meta_query'])) {
 				$query_args['meta_query'] = array();
 			}
 
 			$query_args['meta_query'][] = array(
 				'key'     => '_wpinv_type',
-				'value'   => implode( ',', $request['type'] ),
+				'value'   => implode(',', $request['type']),
 				'compare' => 'IN',
 			);
 
 		}
 
-		return apply_filters( 'getpaid_rest_items_prepare_items_query', $query_args, $request, $this );
+		return apply_filters('getpaid_rest_items_prepare_items_query', $query_args, $request, $this);
 
 	}
 
@@ -147,7 +147,7 @@ 
 	 * @return array A list of registered item statuses.
 	 */
 	public function get_post_statuses() {
-		return array( 'draft', 'pending', 'publish' );
+		return array('draft', 'pending', 'publish');
 	}
 
 	/**
@@ -158,29 +158,29 @@ 
 	 * @param  string       $field_key The key to check for.
 	 * @return bool
 	 */
-	public function object_supports_field( $item, $field_key ) {
+	public function object_supports_field($item, $field_key) {
 
-		if ( 'minimum_price' == $field_key && ! $item->user_can_set_their_price() ) {
+		if ('minimum_price' == $field_key && !$item->user_can_set_their_price()) {
 			return false;
 		}
 
-		foreach( wpinv_parse_list( 'initial_price the_initial_price recurring_price the_recurring_price recurring_period recurring_interval recurring_limit is_free_trial trial_period trial_interval first_renewal_date' ) as $key ) {
+		foreach (wpinv_parse_list('initial_price the_initial_price recurring_price the_recurring_price recurring_period recurring_interval recurring_limit is_free_trial trial_period trial_interval first_renewal_date') as $key) {
 
-			if ( $key == $field_key && ! $item->is_recurring() ) {
+			if ($key == $field_key && !$item->is_recurring()) {
 				return false;
 			}
 
 		}
 
-		foreach( wpinv_parse_list( 'trial_period trial_interval' ) as $key ) {
+		foreach (wpinv_parse_list('trial_period trial_interval') as $key) {
 
-			if ( $key == $field_key && ! $item->has_free_trial() ) {
+			if ($key == $field_key && !$item->has_free_trial()) {
 				return false;
 			}
 
 		}
 
-		return parent::object_supports_field( $item, $field_key );
+		return parent::object_supports_field($item, $field_key);
 	}
 
 }

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

Spacing +17 added lines, -17 removed lines

@@ -5,7 +5,7 @@ 
  * @version 1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * REST API discounts controller class.
@@ -42,9 +42,9 @@ 
 	 *
 	 * @see register_rest_route()
 	 */
-	public function register_namespace_routes( $namespace ) {
+	public function register_namespace_routes($namespace) {
 
-		parent::register_namespace_routes( $namespace );
+		parent::register_namespace_routes($namespace);
 
 		register_rest_route(
 			$this->namespace,
@@ -52,8 +52,8 @@ 
 			array(
 				array(
 					'methods'             => WP_REST_Server::READABLE,
-					'callback'            => array( $this, 'get_discount_types' ),
-					'permission_callback' => array( $this, 'get_items_permissions_check' ),
+					'callback'            => array($this, 'get_discount_types'),
+					'permission_callback' => array($this, 'get_items_permissions_check'),
 				),
 			)
 		);
@@ -69,7 +69,7 @@ 
 	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
 	 */
 	public function get_discount_types() {
-		return rest_ensure_response( wpinv_get_discount_types() );
+		return rest_ensure_response(wpinv_get_discount_types());
 	}
 
     /**
@@ -89,13 +89,13 @@ 
 
 				// Discount types
 				'type'                  => array(
-					'description'       => __( 'Type of discounts to fetch.', 'invoicing' ),
-					'type'              => array( 'array', 'string' ),
+					'description'       => __('Type of discounts to fetch.', 'invoicing'),
+					'type'              => array('array', 'string'),
 					'default'           => 'any',
 					'validate_callback' => 'rest_validate_request_arg',
 					'sanitize_callback' => 'wpinv_parse_list',
 					'items'             => array(
-						'enum'          => array_merge( array( 'any' ), array_keys( wpinv_get_discount_types() ) ),
+						'enum'          => array_merge(array('any'), array_keys(wpinv_get_discount_types())),
 						'type'          => 'string',
 					),
 				),
@@ -104,7 +104,7 @@ 
 		);
 
 		// Filter collection parameters for the discounts controller.
-		return apply_filters( 'getpaid_rest_discounts_collection_params', $params, $this );
+		return apply_filters('getpaid_rest_discounts_collection_params', $params, $this);
 	}
 
 	/**
@@ -115,26 +115,26 @@ 
 	 * @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 items by type.
-		if ( ! in_array( 'any', $request['type'] ) ) {
+		if (!in_array('any', $request['type'])) {
 
-			if ( empty( $query_args['meta_query'] ) ) {
+			if (empty($query_args['meta_query'])) {
 				$query_args['meta_query'] = array();
 			}
 
 			$query_args['meta_query'][] = array(
 				'key'     => '_wpi_discount_type',
-				'value'   => implode( ',', $request['type'] ),
+				'value'   => implode(',', $request['type']),
 				'compare' => 'IN',
 			);
 
 		}
 
-		return apply_filters( 'getpaid_rest_discounts_prepare_items_query', $query_args, $request, $this );
+		return apply_filters('getpaid_rest_discounts_prepare_items_query', $query_args, $request, $this);
 
 	}
 
@@ -146,7 +146,7 @@ 
 	 * @return array A list of registered item statuses.
 	 */
 	public function get_post_statuses() {
-		return array( 'publish', 'pending', 'draft', 'expired' );
+		return array('publish', 'pending', 'draft', 'expired');
 	}
 
 }

includes/data/discount-schema.php

Spacing +51 added lines, -51 removed lines

@@ -9,172 +9,172 @@
  * @version 1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 return array(
 
 	'id'              => array(
-		'description' => __( 'Unique identifier for the discount.', 'invoicing' ),
+		'description' => __('Unique identifier for the discount.', 'invoicing'),
 		'type'        => 'integer',
-		'context'     => array( 'view', 'edit', 'embed' ),
+		'context'     => array('view', 'edit', 'embed'),
 		'readonly'    => true,
 	),
 
 	'status'          => array(
-		'description' => __( 'A named status for the discount.', 'invoicing' ),
+		'description' => __('A named status for the discount.', 'invoicing'),
 		'type'        => 'string',
-		'enum'        => array( 'publish', 'pending', 'draft', 'expired' ),
+		'enum'        => array('publish', 'pending', 'draft', 'expired'),
 		'default'     => 'draft',
-		'context'     => array( 'view', 'edit', 'embed' ),
+		'context'     => array('view', 'edit', 'embed'),
 	),
 
 	'version'         => array(
-		'description' => __( 'Plugin version when the discount was created.', 'invoicing' ),
+		'description' => __('Plugin version when the discount was created.', 'invoicing'),
 		'type'        => 'string',
-		'context'     => array( 'view', 'edit', 'embed' ),
+		'context'     => array('view', 'edit', 'embed'),
 		'readonly'    => true,
 	),
 
 	'date_created'    => array(
-		'description' => __( "The date the discount was created, in the site's timezone.", 'invoicing' ),
+		'description' => __("The date the discount was created, in the site's timezone.", 'invoicing'),
 		'type'        => 'string',
-		'context'     => array( 'view', 'edit', 'embed' ),
+		'context'     => array('view', 'edit', 'embed'),
 	),
 
 	'date_created_gmt'    => array(
-		'description' => __( 'The GMT date the discount was created.', 'invoicing' ),
+		'description' => __('The GMT date the discount was created.', 'invoicing'),
 		'type'        => 'string',
-		'context'     => array( 'view', 'edit', 'embed' ),
+		'context'     => array('view', 'edit', 'embed'),
 		'readonly'    => true,
 	),
 
 	'date_modified'   => array(
-		'description' => __( "The date the discount was last modified, in the site's timezone.", 'invoicing' ),
+		'description' => __("The date the discount was last modified, in the site's timezone.", 'invoicing'),
 		'type'        => 'string',
-		'context'     => array( 'view', 'edit', 'embed' ),
+		'context'     => array('view', 'edit', 'embed'),
 		'readonly'    => true,
 	),
 
 	'date_modified_gmt'    => array(
-		'description' => __( 'The GMT date the discount was last modified.', 'invoicing' ),
+		'description' => __('The GMT date the discount was last modified.', 'invoicing'),
 		'type'        => 'string',
-		'context'     => array( 'view', 'edit', 'embed' ),
+		'context'     => array('view', 'edit', 'embed'),
 		'readonly'    => true,
 	),
 
 	'name'			  => array(
-		'description' => __( 'The discount name.', 'invoicing' ),
+		'description' => __('The discount name.', 'invoicing'),
 		'type'        => 'string',
-		'context'     => array( 'view', 'edit', 'embed' ),
+		'context'     => array('view', 'edit', 'embed'),
 	),
 
 	'description'     => array(
-		'description' => __( 'A description of what the discount is all about.', 'invoicing' ),
+		'description' => __('A description of what the discount is all about.', 'invoicing'),
 		'type'        => 'string',
-		'context'     => array( 'view', 'edit', 'embed' ),
+		'context'     => array('view', 'edit', 'embed'),
 	),
 
 	'code'            => array(
-		'description' => __( 'The discount code.', 'invoicing' ),
+		'description' => __('The discount code.', 'invoicing'),
 		'type'        => 'string',
-		'context'     => array( 'view', 'edit', 'embed' ),
+		'context'     => array('view', 'edit', 'embed'),
 		'required'	  => true,
 	),
 
 	'type'            => array(
-		'description' => __( 'The type of discount.', 'invoicing' ),
+		'description' => __('The type of discount.', 'invoicing'),
 		'type'        => 'string',
-		'enum'        => array_keys( wpinv_get_discount_types() ),
-		'context'     => array( 'view', 'edit', 'embed' ),
+		'enum'        => array_keys(wpinv_get_discount_types()),
+		'context'     => array('view', 'edit', 'embed'),
 		'default'	  => 'percent',
 	),
 
 	'amount'        => array(
-		'description' => __( 'The discount value.', 'invoicing' ),
+		'description' => __('The discount value.', 'invoicing'),
 		'type'        => 'number',
-		'context'     => array( 'view', 'edit', 'embed' ),
+		'context'     => array('view', 'edit', 'embed'),
 		'required'	  => true,
 	),
 
 	'formatted_amount'        => array(
-		'description' => __( 'The formatted discount value.', 'invoicing' ),
+		'description' => __('The formatted discount value.', 'invoicing'),
 		'type'        => 'string',
-		'context'     => array( 'view', 'edit', 'embed' ),
+		'context'     => array('view', 'edit', 'embed'),
 		'readonly'    => true,
 	),
 
 	'uses'            => array(
-		'description' => __( 'The number of times the discount has been used.', 'invoicing' ),
+		'description' => __('The number of times the discount has been used.', 'invoicing'),
 		'type'        => 'integer',
-		'context'     => array( 'view', 'embed' ),
+		'context'     => array('view', 'embed'),
 		'readonly'    => true,
 	),
 
 	'max_uses'        => array(
-		'description' => __( 'The maximum number of times the discount can be used.', 'invoicing' ),
+		'description' => __('The maximum number of times the discount can be used.', 'invoicing'),
 		'type'        => 'integer',
-		'context'     => array( 'view', 'edit' ),
+		'context'     => array('view', 'edit'),
 	),
 
 	'usage'           => array(
-		'description' => __( "The discount's usage, i.e uses / max uses.", 'invoicing' ),
+		'description' => __("The discount's usage, i.e uses / max uses.", 'invoicing'),
 		'type'        => 'string',
-		'context'     => array( 'view', 'embed' ),
+		'context'     => array('view', 'embed'),
 		'readonly'    => true,
 	),
 
 	'is_single_use'   => array(
-		'description' => __( 'Whether or not the discount can only be used once per user.', 'invoicing' ),
+		'description' => __('Whether or not the discount can only be used once per user.', 'invoicing'),
 		'type'        => 'boolean',
-		'context'     => array( 'view', 'edit' ),
+		'context'     => array('view', 'edit'),
 	),
 
 	'is_recurring'   => array(
-		'description' => __( 'Whether or not the discount applies to the initial payment only or all recurring payments.', 'invoicing' ),
+		'description' => __('Whether or not the discount applies to the initial payment only or all recurring payments.', 'invoicing'),
 		'type'        => 'boolean',
-		'context'     => array( 'view', 'edit' ),
+		'context'     => array('view', 'edit'),
 	),
 
 	'start_date'      => array(
-		'description' => __( 'The start date for the discount in the format of yyyy-mm-dd hh:mm:ss. If provided, the discount can only be used after or on this date.', 'invoicing' ),
+		'description' => __('The start date for the discount in the format of yyyy-mm-dd hh:mm:ss. If provided, the discount can only be used after or on this date.', 'invoicing'),
 		'type'        => 'string',
-		'context'     => array( 'view', 'edit' ),
+		'context'     => array('view', 'edit'),
 	),
 
 	'end_date'        => array(
-		'description' => __( 'The expiration date for the discount.', 'invoicing' ),
+		'description' => __('The expiration date for the discount.', 'invoicing'),
 		'type'        => 'string',
-		'context'     => array( 'view', 'edit' ),
+		'context'     => array('view', 'edit'),
 	),
 
 	'allowed_items'   => array(
-		'description' => __( 'Items which are allowed to use this discount. Leave blank to enable for all items.', 'invoicing' ),
+		'description' => __('Items which are allowed to use this discount. Leave blank to enable for all items.', 'invoicing'),
 		'type'        => 'array',
-		'context'     => array( 'view', 'edit' ),
+		'context'     => array('view', 'edit'),
 		'items'       => array(
 			'type'    => 'integer'
 		)
 	),
 
 	'excluded_items'  => array(
-		'description' => __( 'Items which are NOT allowed to use this discount.', 'invoicing' ),
+		'description' => __('Items which are NOT allowed to use this discount.', 'invoicing'),
 		'type'        => 'array',
-		'context'     => array( 'view', 'edit' ),
+		'context'     => array('view', 'edit'),
 		'items'       => array(
 			'type'    => 'integer'
 		)
 	),
 	
 	'minimum_total'   => array(
-		'description' => __( 'The minimum total needed to use this invoice.', 'invoicing' ),
+		'description' => __('The minimum total needed to use this invoice.', 'invoicing'),
 		'type'        => 'number',
-		'context'     => array( 'view', 'edit' ),
+		'context'     => array('view', 'edit'),
 	),
 
 	'maximum_total'   => array(
-		'description' => __( 'The maximum total needed to use this invoice.', 'invoicing' ),
+		'description' => __('The maximum total needed to use this invoice.', 'invoicing'),
 		'type'        => 'number',
-		'context'     => array( 'view', 'edit' ),
+		'context'     => array('view', 'edit'),
 	),
 
 );

includes/class-wpinv-api.php

Spacing +2 added lines, -2 removed lines

@@ -6,7 +6,7 @@ 
  * @since    1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * The main API class
@@ -48,7 +48,7 @@ 
         $this->discounts = new WPInv_REST_Discounts_Controller();
 
         // Fires after loading the rest api.
-        do_action( 'getpaid_rest_api_loaded', $this );
+        do_action('getpaid_rest_api_loaded', $this);
     }
 
 }

uninstall.php

Spacing +13 added lines, -13 removed lines

@@ -1,26 +1,26 @@ 
 <?php
 
-if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
+if (!defined('WP_UNINSTALL_PLUGIN')) {
 	exit;
 }
 
 global $wpdb;
 
-if ( get_option( 'wpinv_remove_data_on_invoice_unistall' ) ) {
+if (get_option('wpinv_remove_data_on_invoice_unistall')) {
 
     // Fetch settings.
-    $settings = get_option( 'wpinv_settings' );
+    $settings = get_option('wpinv_settings');
 
     // Delete pages.
-    $pages = array( 'checkout_page', 'success_page', 'failure_page', 'invoice_history_page', 'quote_history_page', 'invoice_subscription_page' );
-    foreach ( $pages as $page ) {
-        if ( is_array( $settings ) && ! empty( $settings[ $page ] ) ) {
-            wp_delete_post( $settings[ $page ], true );
+    $pages = array('checkout_page', 'success_page', 'failure_page', 'invoice_history_page', 'quote_history_page', 'invoice_subscription_page');
+    foreach ($pages as $page) {
+        if (is_array($settings) && !empty($settings[$page])) {
+            wp_delete_post($settings[$page], true);
         }
     }
 
     // Delete options.
-    $wpdb->query( "DELETE FROM {$wpdb->options} WHERE option_name LIKE 'wpinv\_%';" );
+    $wpdb->query("DELETE FROM {$wpdb->options} WHERE option_name LIKE 'wpinv\_%';");
 
     // Delete posts.
     $wpdb->query(
@@ -49,9 +49,9 @@ 
     );
 
     // Cleanup Cron Schedule
-    wp_clear_scheduled_hook( 'wp_session_garbage_collection' );
-    wp_clear_scheduled_hook( 'wpinv_register_schedule_event_twicedaily' );
-    wp_clear_scheduled_hook( 'wpinv_register_schedule_event_daily' );
+    wp_clear_scheduled_hook('wp_session_garbage_collection');
+    wp_clear_scheduled_hook('wpinv_register_schedule_event_twicedaily');
+    wp_clear_scheduled_hook('wpinv_register_schedule_event_daily');
 
     // Clear any cached data that has been removed
     wp_cache_flush();
@@ -63,8 +63,8 @@ 
         "{$wpdb->prefix}getpaid_invoice_items",
     );
 
-    foreach ( $tables as $table ) {
-        $wpdb->query( "DROP TABLE IF EXISTS {$table}" );
+    foreach ($tables as $table) {
+        $wpdb->query("DROP TABLE IF EXISTS {$table}");
     }
 
 }

includes/class-getpaid-post-types.php

Spacing +110 added lines, -110 removed lines

@@ -6,7 +6,7 @@ 
  *
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Post types Class
@@ -18,10 +18,10 @@ 
 	 * Hook in methods.
 	 */
 	public function __construct() {
-		add_action( 'init', array( __CLASS__, 'register_post_types' ), 1 );
-		add_action( 'init', array( __CLASS__, 'register_post_status' ), 4 );
-		add_action( 'getpaid_flush_rewrite_rules', array( __CLASS__, 'flush_rewrite_rules' ) );
-		add_action( 'getpaid_after_register_post_types', array( __CLASS__, 'maybe_flush_rewrite_rules' ) );
+		add_action('init', array(__CLASS__, 'register_post_types'), 1);
+		add_action('init', array(__CLASS__, 'register_post_status'), 4);
+		add_action('getpaid_flush_rewrite_rules', array(__CLASS__, 'flush_rewrite_rules'));
+		add_action('getpaid_after_register_post_types', array(__CLASS__, 'maybe_flush_rewrite_rules'));
 	}
 
 	/**
@@ -29,12 +29,12 @@ 
 	 */
 	public static function register_post_types() {
 
-		if ( ! is_blog_installed() || post_type_exists( 'wpi_item' ) ) {
+		if (!is_blog_installed() || post_type_exists('wpi_item')) {
 			return;
 		}
 
 		// Fires before registering post types.
-		do_action( 'getpaid_register_post_types' );
+		do_action('getpaid_register_post_types');
 
 		// Register item post type.
 		register_post_type(
@@ -43,29 +43,29 @@ 
 				'wpinv_register_post_type_invoice_item',
 				array(
 					'labels'             => array(
-						'name'               => _x( 'Items', 'post type general name', 'invoicing' ),
-						'singular_name'      => _x( 'Item', 'post type singular name', 'invoicing' ),
-						'menu_name'          => _x( 'Items', 'admin menu', 'invoicing' ),
-						'name_admin_bar'     => _x( 'Item', 'add new on admin bar', 'invoicing' ),
-						'add_new'            => _x( 'Add New', 'Item', 'invoicing' ),
-						'add_new_item'       => __( 'Add New Item', 'invoicing' ),
-						'new_item'           => __( 'New Item', 'invoicing' ),
-						'edit_item'          => __( 'Edit Item', 'invoicing' ),
-						'view_item'          => __( 'View Item', 'invoicing' ),
-						'all_items'          => __( 'Items', 'invoicing' ),
-						'search_items'       => __( 'Search items', 'invoicing' ),
-						'parent_item_colon'  => __( 'Parent item:', 'invoicing' ),
-						'not_found'          => __( 'No items found.', 'invoicing' ),
-						'not_found_in_trash' => __( 'No items found in trash.', 'invoicing' )
+						'name'               => _x('Items', 'post type general name', 'invoicing'),
+						'singular_name'      => _x('Item', 'post type singular name', 'invoicing'),
+						'menu_name'          => _x('Items', 'admin menu', 'invoicing'),
+						'name_admin_bar'     => _x('Item', 'add new on admin bar', 'invoicing'),
+						'add_new'            => _x('Add New', 'Item', 'invoicing'),
+						'add_new_item'       => __('Add New Item', 'invoicing'),
+						'new_item'           => __('New Item', 'invoicing'),
+						'edit_item'          => __('Edit Item', 'invoicing'),
+						'view_item'          => __('View Item', 'invoicing'),
+						'all_items'          => __('Items', 'invoicing'),
+						'search_items'       => __('Search items', 'invoicing'),
+						'parent_item_colon'  => __('Parent item:', 'invoicing'),
+						'not_found'          => __('No items found.', 'invoicing'),
+						'not_found_in_trash' => __('No items found in trash.', 'invoicing')
 					),
-					'description'           => __( 'This is where you can add new invoice items.', 'invoicing' ),
+					'description'           => __('This is where you can add new invoice items.', 'invoicing'),
 					'public'                => false,
 					'has_archive'           => false,
 					'_builtin'              => false,
 					'show_ui'               => true,
 					'show_in_menu'          => wpinv_current_user_can_manage_invoicing() ? 'wpinv' : false,
 					'show_in_nav_menus'     => false,
-					'supports'              => array( 'title', 'excerpt' ),
+					'supports'              => array('title', 'excerpt'),
 					'rewrite'               => false,
 					'query_var'             => false,
 					'capability_type'       => 'wpi_item',
@@ -83,22 +83,22 @@ 
 				'wpinv_register_post_type_payment_form',
 				array(
 					'labels'             => array(
-						'name'               => _x( 'Payment Forms', 'post type general name', 'invoicing' ),
-						'singular_name'      => _x( 'Payment Form', 'post type singular name', 'invoicing' ),
-						'menu_name'          => _x( 'Payment Forms', 'admin menu', 'invoicing' ),
-						'name_admin_bar'     => _x( 'Payment Form', 'add new on admin bar', 'invoicing' ),
-						'add_new'            => _x( 'Add New', 'Payment Form', 'invoicing' ),
-						'add_new_item'       => __( 'Add New Payment Form', 'invoicing' ),
-						'new_item'           => __( 'New Payment Form', 'invoicing' ),
-						'edit_item'          => __( 'Edit Payment Form', 'invoicing' ),
-						'view_item'          => __( 'View Payment Form', 'invoicing' ),
-						'all_items'          => __( 'Payment Forms', 'invoicing' ),
-						'search_items'       => __( 'Search Payment Forms', 'invoicing' ),
-						'parent_item_colon'  => __( 'Parent Payment Forms:', 'invoicing' ),
-						'not_found'          => __( 'No payment forms found.', 'invoicing' ),
-						'not_found_in_trash' => __( 'No payment forms found in trash.', 'invoicing' )
+						'name'               => _x('Payment Forms', 'post type general name', 'invoicing'),
+						'singular_name'      => _x('Payment Form', 'post type singular name', 'invoicing'),
+						'menu_name'          => _x('Payment Forms', 'admin menu', 'invoicing'),
+						'name_admin_bar'     => _x('Payment Form', 'add new on admin bar', 'invoicing'),
+						'add_new'            => _x('Add New', 'Payment Form', 'invoicing'),
+						'add_new_item'       => __('Add New Payment Form', 'invoicing'),
+						'new_item'           => __('New Payment Form', 'invoicing'),
+						'edit_item'          => __('Edit Payment Form', 'invoicing'),
+						'view_item'          => __('View Payment Form', 'invoicing'),
+						'all_items'          => __('Payment Forms', 'invoicing'),
+						'search_items'       => __('Search Payment Forms', 'invoicing'),
+						'parent_item_colon'  => __('Parent Payment Forms:', 'invoicing'),
+						'not_found'          => __('No payment forms found.', 'invoicing'),
+						'not_found_in_trash' => __('No payment forms found in trash.', 'invoicing')
 					),
-					'description'        => __( 'Add new payment forms.', 'invoicing' ),
+					'description'        => __('Add new payment forms.', 'invoicing'),
 					'public'             => false,
 					'show_ui'            => true,
 					'show_in_menu'       => wpinv_current_user_can_manage_invoicing() ? 'wpinv' : true,
@@ -109,7 +109,7 @@ 
 					'has_archive'        => false,
 					'hierarchical'       => false,
 					'menu_position'      => null,
-					'supports'           => array( 'title' ),
+					'supports'           => array('title'),
 					'menu_icon'          => 'dashicons-media-form',
 				)
 			)
@@ -122,32 +122,32 @@ 
 				'wpinv_register_post_type_invoice',
 				array(
 					'labels'                 => array(
-						'name'                  => __( 'Invoices', 'invoicing' ),
-						'singular_name'         => __( 'Invoice', 'invoicing' ),
-						'all_items'             => __( 'Invoices', 'invoicing' ),
-						'menu_name'             => _x( 'Invoices', 'Admin menu name', 'invoicing' ),
-						'add_new'               => __( 'Add New', 'invoicing' ),
-						'add_new_item'          => __( 'Add new invoice', 'invoicing' ),
-						'edit'                  => __( 'Edit', 'invoicing' ),
-						'edit_item'             => __( 'Edit invoice', 'invoicing' ),
-						'new_item'              => __( 'New invoice', 'invoicing' ),
-						'view_item'             => __( 'View invoice', 'invoicing' ),
-						'view_items'            => __( 'View Invoices', 'invoicing' ),
-						'search_items'          => __( 'Search invoices', 'invoicing' ),
-						'not_found'             => __( 'No invoices found', 'invoicing' ),
-						'not_found_in_trash'    => __( 'No invoices found in trash', 'invoicing' ),
-						'parent'                => __( 'Parent invoice', 'invoicing' ),
-						'featured_image'        => __( 'Invoice image', 'invoicing' ),
-						'set_featured_image'    => __( 'Set invoice image', 'invoicing' ),
-						'remove_featured_image' => __( 'Remove invoice image', 'invoicing' ),
-						'use_featured_image'    => __( 'Use as invoice image', 'invoicing' ),
-						'insert_into_item'      => __( 'Insert into invoice', 'invoicing' ),
-						'uploaded_to_this_item' => __( 'Uploaded to this invoice', 'invoicing' ),
-						'filter_items_list'     => __( 'Filter invoices', 'invoicing' ),
-						'items_list_navigation' => __( 'Invoices navigation', 'invoicing' ),
-						'items_list'            => __( 'Invoices list', 'invoicing' ),
+						'name'                  => __('Invoices', 'invoicing'),
+						'singular_name'         => __('Invoice', 'invoicing'),
+						'all_items'             => __('Invoices', 'invoicing'),
+						'menu_name'             => _x('Invoices', 'Admin menu name', 'invoicing'),
+						'add_new'               => __('Add New', 'invoicing'),
+						'add_new_item'          => __('Add new invoice', 'invoicing'),
+						'edit'                  => __('Edit', 'invoicing'),
+						'edit_item'             => __('Edit invoice', 'invoicing'),
+						'new_item'              => __('New invoice', 'invoicing'),
+						'view_item'             => __('View invoice', 'invoicing'),
+						'view_items'            => __('View Invoices', 'invoicing'),
+						'search_items'          => __('Search invoices', 'invoicing'),
+						'not_found'             => __('No invoices found', 'invoicing'),
+						'not_found_in_trash'    => __('No invoices found in trash', 'invoicing'),
+						'parent'                => __('Parent invoice', 'invoicing'),
+						'featured_image'        => __('Invoice image', 'invoicing'),
+						'set_featured_image'    => __('Set invoice image', 'invoicing'),
+						'remove_featured_image' => __('Remove invoice image', 'invoicing'),
+						'use_featured_image'    => __('Use as invoice image', 'invoicing'),
+						'insert_into_item'      => __('Insert into invoice', 'invoicing'),
+						'uploaded_to_this_item' => __('Uploaded to this invoice', 'invoicing'),
+						'filter_items_list'     => __('Filter invoices', 'invoicing'),
+						'items_list_navigation' => __('Invoices navigation', 'invoicing'),
+						'items_list'            => __('Invoices list', 'invoicing'),
 					),
-					'description'           => __( 'This is where invoices are stored.', 'invoicing' ),
+					'description'           => __('This is where invoices are stored.', 'invoicing'),
 					'public'                => true,
 					'has_archive'           => false,
 					'publicly_queryable'    => true,
@@ -155,7 +155,7 @@ 
         			'show_ui'               => true,
 					'show_in_menu'          => wpinv_current_user_can_manage_invoicing() ? 'wpinv' : false,
 					'show_in_nav_menus'     => false,
-					'supports'              => array( 'title', 'author', 'excerpt'  ),
+					'supports'              => array('title', 'author', 'excerpt'),
 					'rewrite'               => array(
 						'slug'              => 'invoice',
 						'with_front'        => false,
@@ -179,32 +179,32 @@ 
 				'wpinv_register_post_type_discount',
 				array(
 					'labels'                 => array(
-						'name'                  => __( 'Discounts', 'invoicing' ),
-						'singular_name'         => __( 'Discount', 'invoicing' ),
-						'all_items'             => __( 'Discounts', 'invoicing' ),
-						'menu_name'             => _x( 'Discounts', 'Admin menu name', 'invoicing' ),
-						'add_new'               => __( 'Add New', 'invoicing' ),
-						'add_new_item'          => __( 'Add new discount', 'invoicing' ),
-						'edit'                  => __( 'Edit', 'invoicing' ),
-						'edit_item'             => __( 'Edit discount', 'invoicing' ),
-						'new_item'              => __( 'New discount', 'invoicing' ),
-						'view_item'             => __( 'View discount', 'invoicing' ),
-						'view_items'            => __( 'View Discounts', 'invoicing' ),
-						'search_items'          => __( 'Search discounts', 'invoicing' ),
-						'not_found'             => __( 'No discounts found', 'invoicing' ),
-						'not_found_in_trash'    => __( 'No discounts found in trash', 'invoicing' ),
-						'parent'                => __( 'Parent discount', 'invoicing' ),
-						'featured_image'        => __( 'Discount image', 'invoicing' ),
-						'set_featured_image'    => __( 'Set discount image', 'invoicing' ),
-						'remove_featured_image' => __( 'Remove discount image', 'invoicing' ),
-						'use_featured_image'    => __( 'Use as discount image', 'invoicing' ),
-						'insert_into_item'      => __( 'Insert into discount', 'invoicing' ),
-						'uploaded_to_this_item' => __( 'Uploaded to this discount', 'invoicing' ),
-						'filter_items_list'     => __( 'Filter discounts', 'invoicing' ),
-						'items_list_navigation' => __( 'Discount navigation', 'invoicing' ),
-						'items_list'            => __( 'Discounts list', 'invoicing' ),
+						'name'                  => __('Discounts', 'invoicing'),
+						'singular_name'         => __('Discount', 'invoicing'),
+						'all_items'             => __('Discounts', 'invoicing'),
+						'menu_name'             => _x('Discounts', 'Admin menu name', 'invoicing'),
+						'add_new'               => __('Add New', 'invoicing'),
+						'add_new_item'          => __('Add new discount', 'invoicing'),
+						'edit'                  => __('Edit', 'invoicing'),
+						'edit_item'             => __('Edit discount', 'invoicing'),
+						'new_item'              => __('New discount', 'invoicing'),
+						'view_item'             => __('View discount', 'invoicing'),
+						'view_items'            => __('View Discounts', 'invoicing'),
+						'search_items'          => __('Search discounts', 'invoicing'),
+						'not_found'             => __('No discounts found', 'invoicing'),
+						'not_found_in_trash'    => __('No discounts found in trash', 'invoicing'),
+						'parent'                => __('Parent discount', 'invoicing'),
+						'featured_image'        => __('Discount image', 'invoicing'),
+						'set_featured_image'    => __('Set discount image', 'invoicing'),
+						'remove_featured_image' => __('Remove discount image', 'invoicing'),
+						'use_featured_image'    => __('Use as discount image', 'invoicing'),
+						'insert_into_item'      => __('Insert into discount', 'invoicing'),
+						'uploaded_to_this_item' => __('Uploaded to this discount', 'invoicing'),
+						'filter_items_list'     => __('Filter discounts', 'invoicing'),
+						'items_list_navigation' => __('Discount navigation', 'invoicing'),
+						'items_list'            => __('Discounts list', 'invoicing'),
 					),
-					'description'        => __( 'This is where you can add new discounts that users can use in invoices.', 'invoicing' ),
+					'description'        => __('This is where you can add new discounts that users can use in invoices.', 'invoicing'),
 					'public'             => false,
 					'can_export'         => true,
 					'_builtin'           => false,
@@ -218,7 +218,7 @@ 
 					'map_meta_cap'       => true,
 					'has_archive'        => false,
 					'hierarchical'       => false,
-					'supports'           => array( 'title', 'excerpt' ),
+					'supports'           => array('title', 'excerpt'),
 					'show_in_nav_menus'  => false,
 					'show_in_admin_bar'  => true,
 					'menu_position'      => null,
@@ -226,7 +226,7 @@ 
 			)
 		);
 
-		do_action( 'getpaid_after_register_post_types' );
+		do_action('getpaid_after_register_post_types');
 	}
 
 	/**
@@ -239,79 +239,79 @@ 
 			array(
 
 				'wpi-pending' => array(
-					'label'                     => _x( 'Pending Payment', 'Invoice status', 'invoicing' ),
+					'label'                     => _x('Pending Payment', 'Invoice status', 'invoicing'),
         			'public'                    => true,
         			'exclude_from_search'       => true,
         			'show_in_admin_all_list'    => true,
 					'show_in_admin_status_list' => true,
 					/* translators: %s: number of invoices */
-        			'label_count'               => _n_noop( 'Pending Payment <span class="count">(%s)</span>', 'Pending Payment <span class="count">(%s)</span>', 'invoicing' )
+        			'label_count'               => _n_noop('Pending Payment <span class="count">(%s)</span>', 'Pending Payment <span class="count">(%s)</span>', 'invoicing')
 				),
 
 				'wpi-processing' => array(
-					'label'                     => _x( 'Processing', 'Invoice status', 'invoicing' ),
+					'label'                     => _x('Processing', 'Invoice status', 'invoicing'),
         			'public'                    => true,
         			'exclude_from_search'       => true,
         			'show_in_admin_all_list'    => true,
 					'show_in_admin_status_list' => true,
 					/* translators: %s: number of invoices */
-        			'label_count'               => _n_noop( 'Processing <span class="count">(%s)</span>', 'Processing <span class="count">(%s)</span>', 'invoicing' )
+        			'label_count'               => _n_noop('Processing <span class="count">(%s)</span>', 'Processing <span class="count">(%s)</span>', 'invoicing')
 				),
 
 				'wpi-onhold' => array(
-					'label'                     => _x( 'On Hold', 'Invoice status', 'invoicing' ),
+					'label'                     => _x('On Hold', 'Invoice status', 'invoicing'),
         			'public'                    => true,
         			'exclude_from_search'       => true,
         			'show_in_admin_all_list'    => true,
 					'show_in_admin_status_list' => true,
 					/* translators: %s: number of invoices */
-        			'label_count'               => _n_noop( 'On Hold <span class="count">(%s)</span>', 'On Hold <span class="count">(%s)</span>', 'invoicing' )
+        			'label_count'               => _n_noop('On Hold <span class="count">(%s)</span>', 'On Hold <span class="count">(%s)</span>', 'invoicing')
 				),
 
 				'wpi-cancelled' => array(
-					'label'                     => _x( 'Cancelled', 'Invoice status', 'invoicing' ),
+					'label'                     => _x('Cancelled', 'Invoice status', 'invoicing'),
         			'public'                    => true,
         			'exclude_from_search'       => true,
         			'show_in_admin_all_list'    => true,
 					'show_in_admin_status_list' => true,
 					/* translators: %s: number of invoices */
-        			'label_count'               => _n_noop( 'Cancelled <span class="count">(%s)</span>', 'Cancelled <span class="count">(%s)</span>', 'invoicing' )
+        			'label_count'               => _n_noop('Cancelled <span class="count">(%s)</span>', 'Cancelled <span class="count">(%s)</span>', 'invoicing')
 				),
 
 				'wpi-refunded' => array(
-					'label'                     => _x( 'Refunded', 'Invoice status', 'invoicing' ),
+					'label'                     => _x('Refunded', 'Invoice status', 'invoicing'),
         			'public'                    => true,
         			'exclude_from_search'       => true,
         			'show_in_admin_all_list'    => true,
 					'show_in_admin_status_list' => true,
 					/* translators: %s: number of invoices */
-        			'label_count'               => _n_noop( 'Refunded <span class="count">(%s)</span>', 'Refunded <span class="count">(%s)</span>', 'invoicing' )
+        			'label_count'               => _n_noop('Refunded <span class="count">(%s)</span>', 'Refunded <span class="count">(%s)</span>', 'invoicing')
 				),
 
 				'wpi-failed' => array(
-					'label'                     => _x( 'Failed', 'Invoice status', 'invoicing' ),
+					'label'                     => _x('Failed', 'Invoice status', 'invoicing'),
         			'public'                    => true,
         			'exclude_from_search'       => true,
         			'show_in_admin_all_list'    => true,
 					'show_in_admin_status_list' => true,
 					/* translators: %s: number of invoices */
-        			'label_count'               => _n_noop( 'Failed <span class="count">(%s)</span>', 'Failed <span class="count">(%s)</span>', 'invoicing' )
+        			'label_count'               => _n_noop('Failed <span class="count">(%s)</span>', 'Failed <span class="count">(%s)</span>', 'invoicing')
 				),
 
 				'wpi-renewal' => array(
-					'label'                     => _x( 'Renewal', 'Invoice status', 'invoicing' ),
+					'label'                     => _x('Renewal', 'Invoice status', 'invoicing'),
         			'public'                    => true,
         			'exclude_from_search'       => true,
         			'show_in_admin_all_list'    => true,
 					'show_in_admin_status_list' => true,
 					/* translators: %s: number of invoices */
-        			'label_count'               => _n_noop( 'Renewal <span class="count">(%s)</span>', 'Renewal <span class="count">(%s)</span>', 'invoicing' )
+        			'label_count'               => _n_noop('Renewal <span class="count">(%s)</span>', 'Renewal <span class="count">(%s)</span>', 'invoicing')
 				)
 			)
 		);
 
-		foreach ( $invoice_statuses as $invoice_statuse => $args ) {
-			register_post_status( $invoice_statuse, $args );
+		foreach ($invoice_statuses as $invoice_statuse => $args) {
+			register_post_status($invoice_statuse, $args);
 		}
 	}
 
@@ -327,8 +327,8 @@ 
 	 *
 	 */
 	public static function maybe_flush_rewrite_rules() {
-		if ( ! get_option( 'getpaid_flushed_rewrite_rules' ) ) {
-			update_option( 'getpaid_flushed_rewrite_rules', '1' );
+		if (!get_option('getpaid_flushed_rewrite_rules')) {
+			update_option('getpaid_flushed_rewrite_rules', '1');
 			self::flush_rewrite_rules();
 		}
 	}

includes/wpinv-discount-functions.php

Spacing +284 added lines, -284 removed lines

@@ -6,7 +6,7 @@ 
  * @package Invoicing
  */
  
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Returns an array of discount type.
@@ -17,8 +17,8 @@ 
     return apply_filters(
         'wpinv_discount_types',
         array(
-            'percent'   => __( 'Percentage', 'invoicing' ),
-            'flat'     => __( 'Flat Amount', 'invoicing' ),
+            'percent'   => __('Percentage', 'invoicing'),
+            'flat'     => __('Flat Amount', 'invoicing'),
         )
     );
 }
@@ -28,9 +28,9 @@ 
  * 
  * @return string
  */
-function wpinv_get_discount_type_name( $type = '' ) {
+function wpinv_get_discount_type_name($type = '') {
     $types = wpinv_get_discount_types();
-    return isset( $types[ $type ] ) ? $types[ $type ] : $type;
+    return isset($types[$type]) ? $types[$type] : $type;
 }
 
 /**
@@ -38,94 +38,94 @@ 
  * 
  * @return string
  */
-function wpinv_delete_discount( $data ) {
+function wpinv_delete_discount($data) {
 
-    if ( ! isset( $data['_wpnonce'] ) || ! wp_verify_nonce( $data['_wpnonce'], 'wpinv_discount_nonce' ) ) {
+    if (!isset($data['_wpnonce']) || !wp_verify_nonce($data['_wpnonce'], 'wpinv_discount_nonce')) {
         exit;
     }
 
-    if( ! wpinv_current_user_can_manage_invoicing() ) {
-        wp_die( __( 'You do not have permission to delete discount codes', 'invoicing' ), __( 'Error', 'invoicing' ), array( 'response' => 403 ) );
+    if (!wpinv_current_user_can_manage_invoicing()) {
+        wp_die(__('You do not have permission to delete discount codes', 'invoicing'), __('Error', 'invoicing'), array('response' => 403));
     }
 
     $discount_id = $data['discount'];
-    wpinv_remove_discount( $discount_id );
+    wpinv_remove_discount($discount_id);
 }
-add_action( 'wpinv_delete_discount', 'wpinv_delete_discount' );
+add_action('wpinv_delete_discount', 'wpinv_delete_discount');
 
-function wpinv_activate_discount( $data ) {
-    if ( ! isset( $data['_wpnonce'] ) || ! wp_verify_nonce( $data['_wpnonce'], 'wpinv_discount_nonce' ) ) {
-        wp_die( __( 'Trying to cheat or something?', 'invoicing' ), __( 'Error', 'invoicing' ), array( 'response' => 403 ) );
+function wpinv_activate_discount($data) {
+    if (!isset($data['_wpnonce']) || !wp_verify_nonce($data['_wpnonce'], 'wpinv_discount_nonce')) {
+        wp_die(__('Trying to cheat or something?', 'invoicing'), __('Error', 'invoicing'), array('response' => 403));
     }
 
-    if( ! wpinv_current_user_can_manage_invoicing() ) {
-        wp_die( __( 'You do not have permission to edit discount codes', 'invoicing' ), __( 'Error', 'invoicing' ), array( 'response' => 403 ) );
+    if (!wpinv_current_user_can_manage_invoicing()) {
+        wp_die(__('You do not have permission to edit discount codes', 'invoicing'), __('Error', 'invoicing'), array('response' => 403));
     }
 
-    $id = absint( $data['discount'] );
-    wpinv_update_discount_status( $id, 'publish' );
+    $id = absint($data['discount']);
+    wpinv_update_discount_status($id, 'publish');
 }
-add_action( 'wpinv_activate_discount', 'wpinv_activate_discount' );
+add_action('wpinv_activate_discount', 'wpinv_activate_discount');
 
-function wpinv_deactivate_discount( $data ) {
-    if ( ! isset( $data['_wpnonce'] ) || ! wp_verify_nonce( $data['_wpnonce'], 'wpinv_discount_nonce' ) ) {
-        wp_die( __( 'Trying to cheat or something?', 'invoicing' ), __( 'Error', 'invoicing' ), array( 'response' => 403 ) );
+function wpinv_deactivate_discount($data) {
+    if (!isset($data['_wpnonce']) || !wp_verify_nonce($data['_wpnonce'], 'wpinv_discount_nonce')) {
+        wp_die(__('Trying to cheat or something?', 'invoicing'), __('Error', 'invoicing'), array('response' => 403));
     }
 
-    if( ! wpinv_current_user_can_manage_invoicing() ) {
-        wp_die( __( 'You do not have permission to create discount codes', 'invoicing' ), array( 'response' => 403 ) );
+    if (!wpinv_current_user_can_manage_invoicing()) {
+        wp_die(__('You do not have permission to create discount codes', 'invoicing'), array('response' => 403));
     }
 
-    $id = absint( $data['discount'] );
-    wpinv_update_discount_status( $id, 'pending' );
+    $id = absint($data['discount']);
+    wpinv_update_discount_status($id, 'pending');
 }
-add_action( 'wpinv_deactivate_discount', 'wpinv_deactivate_discount' );
+add_action('wpinv_deactivate_discount', 'wpinv_deactivate_discount');
 
-function wpinv_get_discounts( $args = array() ) {
+function wpinv_get_discounts($args = array()) {
     $defaults = array(
         'post_type'      => 'wpi_discount',
         'posts_per_page' => 20,
         'paged'          => null,
-        'post_status'    => array( 'publish', 'pending', 'draft', 'expired' )
+        'post_status'    => array('publish', 'pending', 'draft', 'expired')
     );
 
-    $args = wp_parse_args( $args, $defaults );
+    $args = wp_parse_args($args, $defaults);
 
-    $discounts = get_posts( $args );
+    $discounts = get_posts($args);
 
-    if ( $discounts ) {
+    if ($discounts) {
         return $discounts;
     }
 
-    if( ! $discounts && ! empty( $args['s'] ) ) {
+    if (!$discounts && !empty($args['s'])) {
         $args['meta_key']     = '_wpi_discount_code';
         $args['meta_value']   = $args['s'];
         $args['meta_compare'] = 'LIKE';
-        unset( $args['s'] );
-        $discounts = get_posts( $args );
+        unset($args['s']);
+        $discounts = get_posts($args);
     }
 
-    if( $discounts ) {
+    if ($discounts) {
         return $discounts;
     }
 
     return false;
 }
 
-function wpinv_get_all_discounts( $args = array() ) {
+function wpinv_get_all_discounts($args = array()) {
 
-    $args = wp_parse_args( $args, array(
-        'status'         => array( 'publish' ),
-        'limit'          => get_option( 'posts_per_page' ),
+    $args = wp_parse_args($args, array(
+        'status'         => array('publish'),
+        'limit'          => get_option('posts_per_page'),
         'page'           => 1,
         'exclude'        => array(),
         'orderby'        => 'date',
         'order'          => 'DESC',
-        'type'           => array_keys( wpinv_get_discount_types() ),
+        'type'           => array_keys(wpinv_get_discount_types()),
         'meta_query'     => array(),
         'return'         => 'objects',
         'paginate'       => false,
-    ) );
+    ));
 
     $wp_query_args = array(
         'post_type'      => 'wpi_discount',
@@ -135,18 +135,18 @@ 
         'fields'         => 'ids',
         'orderby'        => $args['orderby'],
         'order'          => $args['order'],
-        'paged'          => absint( $args['page'] ),
+        'paged'          => absint($args['page']),
     );
 
-    if ( ! empty( $args['exclude'] ) ) {
-        $wp_query_args['post__not_in'] = array_map( 'absint', $args['exclude'] );
+    if (!empty($args['exclude'])) {
+        $wp_query_args['post__not_in'] = array_map('absint', $args['exclude']);
     }
 
-    if ( ! $args['paginate' ] ) {
+    if (!$args['paginate']) {
         $wp_query_args['no_found_rows'] = true;
     }
 
-    if ( ! empty( $args['search'] ) ) {
+    if (!empty($args['search'])) {
 
         $wp_query_args['meta_query'][] = array(
             'key'     => '_wpi_discount_code',
@@ -156,11 +156,11 @@ 
 
     }
 
-    if ( ! empty( $args['type'] ) ) {
-        $types = wpinv_parse_list( $args['type'] );
+    if (!empty($args['type'])) {
+        $types = wpinv_parse_list($args['type']);
         $wp_query_args['meta_query'][] = array(
             'key'     => '_wpi_discount_type',
-            'value'   => implode( ',', $types ),
+            'value'   => implode(',', $types),
             'compare' => 'IN',
         );
     }
@@ -168,17 +168,17 @@ 
     $wp_query_args = apply_filters('wpinv_get_discount_args', $wp_query_args, $args);
 
     // Get results.
-    $discounts = new WP_Query( $wp_query_args );
+    $discounts = new WP_Query($wp_query_args);
 
-    if ( 'objects' === $args['return'] ) {
-        $return = array_map( 'get_post', $discounts->posts );
-    } elseif ( 'self' === $args['return'] ) {
+    if ('objects' === $args['return']) {
+        $return = array_map('get_post', $discounts->posts);
+    } elseif ('self' === $args['return']) {
         return $discounts;
     } else {
         $return = $discounts->posts;
     }
 
-    if ( $args['paginate' ] ) {
+    if ($args['paginate']) {
         return (object) array(
             'discounts'      => $return,
             'total'         => $discounts->found_posts,
@@ -195,9 +195,9 @@ 
 
     $discounts  = wpinv_get_discounts();
 
-    if ( $discounts) {
-        foreach ( $discounts as $discount ) {
-            if ( wpinv_is_discount_active( $discount->ID, true ) ) {
+    if ($discounts) {
+        foreach ($discounts as $discount) {
+            if (wpinv_is_discount_active($discount->ID, true)) {
                 $has_active = true;
                 break;
             }
@@ -206,16 +206,16 @@ 
     return $has_active;
 }
 
-function wpinv_get_discount( $discount_id = 0 ) {
-    if( empty( $discount_id ) ) {
+function wpinv_get_discount($discount_id = 0) {
+    if (empty($discount_id)) {
         return false;
     }
 
-    if ( get_post_type( $discount_id ) != 'wpi_discount' ) {
+    if (get_post_type($discount_id) != 'wpi_discount') {
         return false;
     }
 
-    $discount = get_post( $discount_id );
+    $discount = get_post($discount_id);
 
     return $discount;
 }
@@ -227,8 +227,8 @@ 
  * @since 1.0.15
  * @return WPInv_Discount
  */
-function wpinv_get_discount_obj( $discount = 0 ) {
-    return new WPInv_Discount( $discount );
+function wpinv_get_discount_obj($discount = 0) {
+    return new WPInv_Discount($discount);
 }
 
 /**
@@ -237,8 +237,8 @@ 
  * @param string $code The discount code.
  * @return bool|WPInv_Discount
  */
-function wpinv_get_discount_by_code( $code = '' ) {
-    return wpinv_get_discount_by( null, $code );
+function wpinv_get_discount_by_code($code = '') {
+    return wpinv_get_discount_by(null, $code);
 }
 
 /**
@@ -248,10 +248,10 @@ 
  * @param string|int $value The field value
  * @return bool|WPInv_Discount
  */
-function wpinv_get_discount_by( $deprecated = null, $value = '' ) {
-    $discount = new WPInv_Discount( $value );
+function wpinv_get_discount_by($deprecated = null, $value = '') {
+    $discount = new WPInv_Discount($value);
 
-    if ( $discount->get_id() != 0 ) {
+    if ($discount->get_id() != 0) {
         return $discount;
     }
 
@@ -265,68 +265,68 @@ 
  * @param array $data The discount's properties.
  * @return bool
  */
-function wpinv_store_discount( $post_id, $data, $post, $update = false ) {
+function wpinv_store_discount($post_id, $data, $post, $update = false) {
     $meta = array(
-        'code'              => isset( $data['code'] )             ? sanitize_text_field( $data['code'] )              : '',
-        'type'              => isset( $data['type'] )             ? sanitize_text_field( $data['type'] )              : 'percent',
-        'amount'            => isset( $data['amount'] )           ? wpinv_sanitize_amount( $data['amount'] )          : '',
-        'start'             => isset( $data['start'] )            ? sanitize_text_field( $data['start'] )             : '',
-        'expiration'        => isset( $data['expiration'] )       ? sanitize_text_field( $data['expiration'] )        : '',
-        'min_total'         => isset( $data['min_total'] )        ? wpinv_sanitize_amount( $data['min_total'] )       : '',
-        'max_total'         => isset( $data['max_total'] )        ? wpinv_sanitize_amount( $data['max_total'] )       : '',
-        'max_uses'          => isset( $data['max_uses'] )         ? absint( $data['max_uses'] )                       : '',
-        'items'             => isset( $data['items'] )            ? $data['items']                                    : array(),
-        'excluded_items'    => isset( $data['excluded_items'] )   ? $data['excluded_items']                           : array(),
-        'is_recurring'      => isset( $data['recurring'] )        ? (bool)$data['recurring']                          : false,
-        'is_single_use'     => isset( $data['single_use'] )       ? (bool)$data['single_use']                         : false,
-        'uses'              => isset( $data['uses'] )             ? (int)$data['uses']                                : false,
+        'code'              => isset($data['code']) ? sanitize_text_field($data['code']) : '',
+        'type'              => isset($data['type']) ? sanitize_text_field($data['type']) : 'percent',
+        'amount'            => isset($data['amount']) ? wpinv_sanitize_amount($data['amount']) : '',
+        'start'             => isset($data['start']) ? sanitize_text_field($data['start']) : '',
+        'expiration'        => isset($data['expiration']) ? sanitize_text_field($data['expiration']) : '',
+        'min_total'         => isset($data['min_total']) ? wpinv_sanitize_amount($data['min_total']) : '',
+        'max_total'         => isset($data['max_total']) ? wpinv_sanitize_amount($data['max_total']) : '',
+        'max_uses'          => isset($data['max_uses']) ? absint($data['max_uses']) : '',
+        'items'             => isset($data['items']) ? $data['items'] : array(),
+        'excluded_items'    => isset($data['excluded_items']) ? $data['excluded_items'] : array(),
+        'is_recurring'      => isset($data['recurring']) ? (bool) $data['recurring'] : false,
+        'is_single_use'     => isset($data['single_use']) ? (bool) $data['single_use'] : false,
+        'uses'              => isset($data['uses']) ? (int) $data['uses'] : false,
     );
 
-    if ( $meta['type'] == 'percent' && (float)$meta['amount'] > 100 ) {
+    if ($meta['type'] == 'percent' && (float) $meta['amount'] > 100) {
         $meta['amount'] = 100;
     }
 
-    if ( !empty( $meta['start'] ) ) {
-        $meta['start']      = date_i18n( 'Y-m-d H:i:s', strtotime( $meta['start'] ) );
+    if (!empty($meta['start'])) {
+        $meta['start'] = date_i18n('Y-m-d H:i:s', strtotime($meta['start']));
     }
 
-    if ( !empty( $meta['expiration'] ) ) {
-        $meta['expiration'] = date_i18n( 'Y-m-d H:i:s', strtotime( $meta['expiration'] ) );
+    if (!empty($meta['expiration'])) {
+        $meta['expiration'] = date_i18n('Y-m-d H:i:s', strtotime($meta['expiration']));
 
-        if ( !empty( $meta['start'] ) && strtotime( $meta['start'] ) > strtotime( $meta['expiration'] ) ) {
+        if (!empty($meta['start']) && strtotime($meta['start']) > strtotime($meta['expiration'])) {
             $meta['expiration'] = $meta['start'];
         }
     }
 
-    if ( $meta['uses'] === false ) {
-        unset( $meta['uses'] );
+    if ($meta['uses'] === false) {
+        unset($meta['uses']);
     }
 
-    if ( ! empty( $meta['items'] ) ) {
-        foreach ( $meta['items'] as $key => $item ) {
-            if ( 0 === intval( $item ) ) {
-                unset( $meta['items'][ $key ] );
+    if (!empty($meta['items'])) {
+        foreach ($meta['items'] as $key => $item) {
+            if (0 === intval($item)) {
+                unset($meta['items'][$key]);
             }
         }
     }
 
-    if ( ! empty( $meta['excluded_items'] ) ) {
-        foreach ( $meta['excluded_items'] as $key => $item ) {
-            if ( 0 === intval( $item ) ) {
-                unset( $meta['excluded_items'][ $key ] );
+    if (!empty($meta['excluded_items'])) {
+        foreach ($meta['excluded_items'] as $key => $item) {
+            if (0 === intval($item)) {
+                unset($meta['excluded_items'][$key]);
             }
         }
     }
 
-    $meta = apply_filters( 'wpinv_update_discount', $meta, $post_id, $post );
+    $meta = apply_filters('wpinv_update_discount', $meta, $post_id, $post);
 
-    do_action( 'wpinv_pre_update_discount', $meta, $post_id, $post );
+    do_action('wpinv_pre_update_discount', $meta, $post_id, $post);
 
-    foreach( $meta as $key => $value ) {
-        update_post_meta( $post_id, '_wpi_discount_' . $key, $value );
+    foreach ($meta as $key => $value) {
+        update_post_meta($post_id, '_wpi_discount_' . $key, $value);
     }
 
-    do_action( 'wpinv_post_update_discount', $meta, $post_id, $post );
+    do_action('wpinv_post_update_discount', $meta, $post_id, $post);
 
     return $post_id;
 }
@@ -337,10 +337,10 @@ 
  * @param int|array|string|WPInv_Discount $discount discount data, object, ID or code.
  * @return bool
  */
-function wpinv_remove_discount( $discount = 0 ) {
+function wpinv_remove_discount($discount = 0) {
 
-    $discount = wpinv_get_discount_obj( $discount );
-    if( ! $discount->exists() ) {
+    $discount = wpinv_get_discount_obj($discount);
+    if (!$discount->exists()) {
         return false;
     }
 
@@ -355,9 +355,9 @@ 
  * @param string $new_status
  * @return bool
  */
-function wpinv_update_discount_status( $discount = 0, $new_status = 'publish' ) {
-    $discount = wpinv_get_discount_obj( $discount );
-    return $discount->update_status( $new_status );
+function wpinv_update_discount_status($discount = 0, $new_status = 'publish') {
+    $discount = wpinv_get_discount_obj($discount);
+    return $discount->update_status($new_status);
 }
 
 /**
@@ -366,48 +366,48 @@ 
  * @param int|array|string|WPInv_Discount $discount discount data, object, ID or code.
  * @return bool
  */
-function wpinv_discount_exists( $discount ) {
-    $discount = wpinv_get_discount_obj( $discount );
+function wpinv_discount_exists($discount) {
+    $discount = wpinv_get_discount_obj($discount);
     return $discount->exists();
 }
 
-function wpinv_is_discount_active( $code_id = null, $silent = false ) {
-    $discount = wpinv_get_discount(  $code_id );
+function wpinv_is_discount_active($code_id = null, $silent = false) {
+    $discount = wpinv_get_discount($code_id);
     $return   = false;
 
-    if ( $discount ) {
-        if ( wpinv_is_discount_expired( $code_id, $silent ) ) {
-            if( defined( 'DOING_AJAX' ) && ! $silent ) {
-                wpinv_set_error( 'wpinv-discount-error', __( 'This discount is expired.', 'invoicing' ) );
+    if ($discount) {
+        if (wpinv_is_discount_expired($code_id, $silent)) {
+            if (defined('DOING_AJAX') && !$silent) {
+                wpinv_set_error('wpinv-discount-error', __('This discount is expired.', 'invoicing'));
             }
-        } elseif ( $discount->post_status == 'publish' ) {
+        } elseif ($discount->post_status == 'publish') {
             $return = true;
         } else {
-            if( defined( 'DOING_AJAX' ) && ! $silent ) {
-                wpinv_set_error( 'wpinv-discount-error', __( 'This discount is not active.', 'invoicing' ) );
+            if (defined('DOING_AJAX') && !$silent) {
+                wpinv_set_error('wpinv-discount-error', __('This discount is not active.', 'invoicing'));
             }
         }
     }
 
-    return apply_filters( 'wpinv_is_discount_active', $return, $code_id );
+    return apply_filters('wpinv_is_discount_active', $return, $code_id);
 }
 
-function wpinv_get_discount_code( $code_id = null ) {
-    $code = get_post_meta( $code_id, '_wpi_discount_code', true );
+function wpinv_get_discount_code($code_id = null) {
+    $code = get_post_meta($code_id, '_wpi_discount_code', true);
 
-    return apply_filters( 'wpinv_get_discount_code', $code, $code_id );
+    return apply_filters('wpinv_get_discount_code', $code, $code_id);
 }
 
-function wpinv_get_discount_start_date( $code_id = null ) {
-    $start_date = get_post_meta( $code_id, '_wpi_discount_start', true );
+function wpinv_get_discount_start_date($code_id = null) {
+    $start_date = get_post_meta($code_id, '_wpi_discount_start', true);
 
-    return apply_filters( 'wpinv_get_discount_start_date', $start_date, $code_id );
+    return apply_filters('wpinv_get_discount_start_date', $start_date, $code_id);
 }
 
-function wpinv_get_discount_expiration( $code_id = null ) {
-    $expiration = get_post_meta( $code_id, '_wpi_discount_expiration', true );
+function wpinv_get_discount_expiration($code_id = null) {
+    $expiration = get_post_meta($code_id, '_wpi_discount_expiration', true);
 
-    return apply_filters( 'wpinv_get_discount_expiration', $expiration, $code_id );
+    return apply_filters('wpinv_get_discount_expiration', $expiration, $code_id);
 }
 
 /**
@@ -416,8 +416,8 @@ 
  * @param int|array|string|WPInv_Discount $discount discount data, object, ID or code.
  * @return int
  */
-function wpinv_get_discount_max_uses( $discount = array() ) {
-    $discount = wpinv_get_discount_obj( $discount );
+function wpinv_get_discount_max_uses($discount = array()) {
+    $discount = wpinv_get_discount_obj($discount);
     return (int) $discount->max_uses;
 }
 
@@ -427,8 +427,8 @@ 
  * @param int|array|string|WPInv_Discount $discount discount data, object, ID or code.
  * @return int
  */
-function wpinv_get_discount_uses( $discount = array() ) {
-    $discount = wpinv_get_discount_obj( $discount );
+function wpinv_get_discount_uses($discount = array()) {
+    $discount = wpinv_get_discount_obj($discount);
     return (int) $discount->uses;
 }
 
@@ -438,8 +438,8 @@ 
  * @param int|array|string|WPInv_Discount $discount discount data, object, ID or code.
  * @return float
  */
-function wpinv_get_discount_min_total( $discount = array() ) {
-    $discount = wpinv_get_discount_obj( $discount );
+function wpinv_get_discount_min_total($discount = array()) {
+    $discount = wpinv_get_discount_obj($discount);
     return (float) $discount->min_total;
 }
 
@@ -449,8 +449,8 @@ 
  * @param int|array|string|WPInv_Discount $discount discount data, object, ID or code.
  * @return float
  */
-function wpinv_get_discount_max_total( $discount = array() ) {
-    $discount = wpinv_get_discount_obj( $discount );
+function wpinv_get_discount_max_total($discount = array()) {
+    $discount = wpinv_get_discount_obj($discount);
     return (float) $discount->max_total;
 }
 
@@ -460,8 +460,8 @@ 
  * @param int|array|string|WPInv_Discount $discount discount data, object, ID or code.
  * @return float
  */
-function wpinv_get_discount_amount( $discount = array() ) {
-    $discount = wpinv_get_discount_obj( $discount );
+function wpinv_get_discount_amount($discount = array()) {
+    $discount = wpinv_get_discount_obj($discount);
     return (float) $discount->amount;
 }
 
@@ -472,28 +472,28 @@ 
  * @param bool $name
  * @return string
  */
-function wpinv_get_discount_type( $discount = array(), $name = false ) {
-    $discount = wpinv_get_discount_obj( $discount );
+function wpinv_get_discount_type($discount = array(), $name = false) {
+    $discount = wpinv_get_discount_obj($discount);
 
     // Are we returning the name or just the type.
-    if( $name ) {
+    if ($name) {
         return $discount->type_name;
     }
 
     return $discount->type;
 }
 
-function wpinv_discount_status( $status ) {
-    switch( $status ){
+function wpinv_discount_status($status) {
+    switch ($status) {
         case 'expired' :
-            $name = __( 'Expired', 'invoicing' );
+            $name = __('Expired', 'invoicing');
             break;
         case 'publish' :
         case 'active' :
-            $name = __( 'Active', 'invoicing' );
+            $name = __('Active', 'invoicing');
             break;
         default :
-            $name = __( 'Inactive', 'invoicing' );
+            $name = __('Inactive', 'invoicing');
             break;
     }
     return $name;
@@ -505,8 +505,8 @@ 
  * @param int|array|string|WPInv_Discount $discount discount data, object, ID or code.
  * @return array
  */
-function wpinv_get_discount_excluded_items( $discount = array() ) {
-    $discount = wpinv_get_discount_obj( $discount );
+function wpinv_get_discount_excluded_items($discount = array()) {
+    $discount = wpinv_get_discount_obj($discount);
     return $discount->excluded_items;
 }
 
@@ -516,17 +516,17 @@ 
  * @param int|array|string|WPInv_Discount $discount discount data, object, ID or code.
  * @return array
  */
-function wpinv_get_discount_item_reqs( $discount = array() ) {
-    $discount = wpinv_get_discount_obj( $discount );
+function wpinv_get_discount_item_reqs($discount = array()) {
+    $discount = wpinv_get_discount_obj($discount);
     return $discount->items;
 }
 
-function wpinv_get_discount_item_condition( $code_id = 0 ) {
-    return get_post_meta( $code_id, '_wpi_discount_item_condition', true );
+function wpinv_get_discount_item_condition($code_id = 0) {
+    return get_post_meta($code_id, '_wpi_discount_item_condition', true);
 }
 
-function wpinv_is_discount_not_global( $code_id = 0 ) {
-    return (bool) get_post_meta( $code_id, '_wpi_discount_is_not_global', true );
+function wpinv_is_discount_not_global($code_id = 0) {
+    return (bool) get_post_meta($code_id, '_wpi_discount_is_not_global', true);
 }
 
 /**
@@ -535,14 +535,14 @@ 
  * @param int|array|string|WPInv_Discount $discount discount data, object, ID or code.
  * @return bool
  */
-function wpinv_is_discount_expired( $discount = array(), $silent = false ) {
-    $discount = wpinv_get_discount_obj( $discount );
+function wpinv_is_discount_expired($discount = array(), $silent = false) {
+    $discount = wpinv_get_discount_obj($discount);
 
-    if ( $discount->is_expired() ) {
-        $discount->update_status( 'pending' );
+    if ($discount->is_expired()) {
+        $discount->update_status('pending');
 
-        if( empty( $silent ) ) {
-            wpinv_set_error( 'wpinv-discount-error', __( 'This discount has expired.', 'invoicing' ) );
+        if (empty($silent)) {
+            wpinv_set_error('wpinv-discount-error', __('This discount has expired.', 'invoicing'));
         }
         return true;
     }
@@ -556,12 +556,12 @@ 
  * @param int|array|string|WPInv_Discount $discount discount data, object, ID or code.
  * @return bool
  */
-function wpinv_is_discount_started( $discount = array() ) {
-    $discount = wpinv_get_discount_obj( $discount );
+function wpinv_is_discount_started($discount = array()) {
+    $discount = wpinv_get_discount_obj($discount);
     $started  = $discount->has_started();
 
-    if( empty( $started ) ) {
-        wpinv_set_error( 'wpinv-discount-error', __( 'This discount is not active yet.', 'invoicing' ) );
+    if (empty($started)) {
+        wpinv_set_error('wpinv-discount-error', __('This discount is not active yet.', 'invoicing'));
     }
 
     return $started;
@@ -573,10 +573,10 @@ 
  * @param int|array|string|WPInv_Discount $discount discount data, object, ID or code.
  * @return bool
  */
-function wpinv_check_discount_dates( $discount ) {
-    $discount = wpinv_get_discount_obj( $discount );
-    $return   = wpinv_is_discount_started( $discount ) && ! wpinv_is_discount_expired( $discount );
-    return apply_filters( 'wpinv_check_discount_dates', $return, $discount->ID, $discount, $discount->code );
+function wpinv_check_discount_dates($discount) {
+    $discount = wpinv_get_discount_obj($discount);
+    $return   = wpinv_is_discount_started($discount) && !wpinv_is_discount_expired($discount);
+    return apply_filters('wpinv_check_discount_dates', $return, $discount->ID, $discount, $discount->code);
 }
 
 /**
@@ -585,12 +585,12 @@ 
  * @param int|array|string|WPInv_Discount $discount discount data, object, ID or code.
  * @return bool
  */
-function wpinv_is_discount_maxed_out( $discount ) {
-    $discount    = wpinv_get_discount_obj( $discount );
+function wpinv_is_discount_maxed_out($discount) {
+    $discount    = wpinv_get_discount_obj($discount);
     $maxed_out   = $discount->has_exceeded_limit();
 
-    if ( $maxed_out ) {
-        wpinv_set_error( 'wpinv-discount-error', __( 'This discount has reached its maximum usage.', 'invoicing' ) );
+    if ($maxed_out) {
+        wpinv_set_error('wpinv-discount-error', __('This discount has reached its maximum usage.', 'invoicing'));
     }
 
     return $maxed_out;
@@ -603,9 +603,9 @@ 
  * @param float $amount The amount to check for.
  * @return bool
  */
-function wpinv_discount_is_min_met( $discount, $amount = 0 ) {
-    $discount = wpinv_get_discount_obj( $discount );
-    return $discount->is_minimum_amount_met( $amount );
+function wpinv_discount_is_min_met($discount, $amount = 0) {
+    $discount = wpinv_get_discount_obj($discount);
+    return $discount->is_minimum_amount_met($amount);
 }
 
 /**
@@ -614,13 +614,13 @@ 
  * @param int|array|string|WPInv_Discount $discount discount data, object, ID or code.
  * @return bool
  */
-function wpinv_discount_is_max_met( $discount ) {
-    $discount    = wpinv_get_discount_obj( $discount );
-    $cart_amount = (float)wpinv_get_cart_discountable_subtotal( $discount->ID );
-    $max_met     = $discount->is_maximum_amount_met( $cart_amount );
+function wpinv_discount_is_max_met($discount) {
+    $discount    = wpinv_get_discount_obj($discount);
+    $cart_amount = (float) wpinv_get_cart_discountable_subtotal($discount->ID);
+    $max_met     = $discount->is_maximum_amount_met($cart_amount);
 
-    if ( ! $max_met ) {
-        wpinv_set_error( 'wpinv-discount-error', sprintf( __( 'Maximum invoice amount should be %s', 'invoicing' ), wpinv_price( wpinv_format_amount( $discount->max_total ) ) ) );
+    if (!$max_met) {
+        wpinv_set_error('wpinv-discount-error', sprintf(__('Maximum invoice amount should be %s', 'invoicing'), wpinv_price(wpinv_format_amount($discount->max_total))));
     }
 
     return $max_met;
@@ -632,8 +632,8 @@ 
  * @param int|array|string|WPInv_Discount $discount discount data, object, ID or code.
  * @return bool
  */
-function wpinv_discount_is_single_use( $discount ) {
-    $discount    = wpinv_get_discount_obj( $discount );
+function wpinv_discount_is_single_use($discount) {
+    $discount = wpinv_get_discount_obj($discount);
     return $discount->is_single_use;
 }
 
@@ -644,53 +644,53 @@ 
  * @param int|array|string|WPInv_Discount $code discount data, object, ID or code.
  * @return bool
  */
-function wpinv_discount_is_recurring( $discount = 0, $code = 0 ) {
+function wpinv_discount_is_recurring($discount = 0, $code = 0) {
 
-    if( ! empty( $discount ) ) {
-        $discount    = wpinv_get_discount_obj( $discount );
+    if (!empty($discount)) {
+        $discount    = wpinv_get_discount_obj($discount);
     } else {
-        $discount    = wpinv_get_discount_obj( $code );
+        $discount    = wpinv_get_discount_obj($code);
     }
 
     return $discount->get_is_recurring();
 }
 
-function wpinv_discount_item_reqs_met( $code_id = null ) {
-    $item_reqs    = wpinv_get_discount_item_reqs( $code_id );
-    $condition    = wpinv_get_discount_item_condition( $code_id );
-    $excluded_ps  = wpinv_get_discount_excluded_items( $code_id );
+function wpinv_discount_item_reqs_met($code_id = null) {
+    $item_reqs    = wpinv_get_discount_item_reqs($code_id);
+    $condition    = wpinv_get_discount_item_condition($code_id);
+    $excluded_ps  = wpinv_get_discount_excluded_items($code_id);
     $cart_items   = wpinv_get_cart_contents();
-    $cart_ids     = $cart_items ? wp_list_pluck( $cart_items, 'id' ) : null;
+    $cart_ids     = $cart_items ? wp_list_pluck($cart_items, 'id') : null;
     $ret          = false;
 
-    if ( empty( $item_reqs ) && empty( $excluded_ps ) ) {
+    if (empty($item_reqs) && empty($excluded_ps)) {
         $ret = true;
     }
 
     // Normalize our data for item requirements, exclusions and cart data
     // First absint the items, then sort, and reset the array keys
-    $item_reqs = array_map( 'absint', $item_reqs );
-    asort( $item_reqs );
-    $item_reqs = array_values( $item_reqs );
+    $item_reqs = array_map('absint', $item_reqs);
+    asort($item_reqs);
+    $item_reqs = array_values($item_reqs);
 
-    $excluded_ps  = array_map( 'absint', $excluded_ps );
-    asort( $excluded_ps );
-    $excluded_ps  = array_values( $excluded_ps );
+    $excluded_ps  = array_map('absint', $excluded_ps);
+    asort($excluded_ps);
+    $excluded_ps  = array_values($excluded_ps);
 
-    $cart_ids     = array_map( 'absint', $cart_ids );
-    asort( $cart_ids );
-    $cart_ids     = array_values( $cart_ids );
+    $cart_ids     = array_map('absint', $cart_ids);
+    asort($cart_ids);
+    $cart_ids     = array_values($cart_ids);
 
     // Ensure we have requirements before proceeding
-    if ( !$ret && ! empty( $item_reqs ) ) {
-        switch( $condition ) {
+    if (!$ret && !empty($item_reqs)) {
+        switch ($condition) {
             case 'all' :
                 // Default back to true
                 $ret = true;
 
-                foreach ( $item_reqs as $item_id ) {
-                    if ( !wpinv_item_in_cart( $item_id ) ) {
-                        wpinv_set_error( 'wpinv-discount-error', __( 'The item requirements for this discount are not met.', 'invoicing' ) );
+                foreach ($item_reqs as $item_id) {
+                    if (!wpinv_item_in_cart($item_id)) {
+                        wpinv_set_error('wpinv-discount-error', __('The item requirements for this discount are not met.', 'invoicing'));
                         $ret = false;
                         break;
                     }
@@ -699,15 +699,15 @@ 
                 break;
 
             default : // Any
-                foreach ( $item_reqs as $item_id ) {
-                    if ( wpinv_item_in_cart( $item_id ) ) {
+                foreach ($item_reqs as $item_id) {
+                    if (wpinv_item_in_cart($item_id)) {
                         $ret = true;
                         break;
                     }
                 }
 
-                if( ! $ret ) {
-                    wpinv_set_error( 'wpinv-discount-error', __( 'The item requirements for this discount are not met.', 'invoicing' ) );
+                if (!$ret) {
+                    wpinv_set_error('wpinv-discount-error', __('The item requirements for this discount are not met.', 'invoicing'));
                 }
 
                 break;
@@ -716,15 +716,15 @@ 
         $ret = true;
     }
 
-    if( ! empty( $excluded_ps ) ) {
+    if (!empty($excluded_ps)) {
         // Check that there are items other than excluded ones in the cart
-        if( $cart_ids == $excluded_ps ) {
-            wpinv_set_error( 'wpinv-discount-error', __( 'This discount is not valid for the cart contents.', 'invoicing' ) );
+        if ($cart_ids == $excluded_ps) {
+            wpinv_set_error('wpinv-discount-error', __('This discount is not valid for the cart contents.', 'invoicing'));
             $ret = false;
         }
     }
 
-    return (bool) apply_filters( 'wpinv_is_discount_item_req_met', $ret, $code_id, $condition );
+    return (bool) apply_filters('wpinv_is_discount_item_req_met', $ret, $code_id, $condition);
 }
 
 /**
@@ -735,54 +735,54 @@ 
  * @param int|array|string|WPInv_Discount $code_id discount data, object, ID or code.
  * @return bool
  */
-function wpinv_is_discount_used( $discount = array(), $user = '', $code_id = array() ) {
+function wpinv_is_discount_used($discount = array(), $user = '', $code_id = array()) {
 
-    if( ! empty( $discount ) ) {
-        $discount = wpinv_get_discount_obj( $discount );
+    if (!empty($discount)) {
+        $discount = wpinv_get_discount_obj($discount);
     } else {
-        $discount = wpinv_get_discount_obj( $code_id );
+        $discount = wpinv_get_discount_obj($code_id);
     }
 
-    $is_used = ! $discount->is_valid_for_user( $user );
-    $is_used = apply_filters( 'wpinv_is_discount_used', $is_used, $discount->code, $user, $discount->ID, $discount );
+    $is_used = !$discount->is_valid_for_user($user);
+    $is_used = apply_filters('wpinv_is_discount_used', $is_used, $discount->code, $user, $discount->ID, $discount);
 
-    if( $is_used ) {
-        wpinv_set_error( 'wpinv-discount-error', __( 'This discount has already been redeemed.', 'invoicing' ) );
+    if ($is_used) {
+        wpinv_set_error('wpinv-discount-error', __('This discount has already been redeemed.', 'invoicing'));
     }
 
     return $is_used;
 }
 
-function wpinv_is_discount_valid( $code = '', $user = '', $set_error = true ) {
+function wpinv_is_discount_valid($code = '', $user = '', $set_error = true) {
 
     // Abort early if there is no discount code.
-    if ( empty( $code ) ) {
+    if (empty($code)) {
         return false;
     }
 
     $return      = false;
-    $discount_id = wpinv_get_discount_id_by_code( $code );
-    $user        = trim( $user );
+    $discount_id = wpinv_get_discount_id_by_code($code);
+    $user        = trim($user);
 
-    if ( wpinv_get_cart_contents() ) {
-        if ( $discount_id !== false ) {
+    if (wpinv_get_cart_contents()) {
+        if ($discount_id !== false) {
             if (
-                wpinv_is_discount_active( $discount_id ) &&
-                wpinv_check_discount_dates( $discount_id ) &&
-                !wpinv_is_discount_maxed_out( $discount_id ) &&
-                !wpinv_is_discount_used( $code, $user, $discount_id ) &&
-                wpinv_discount_is_min_met( $discount_id ) &&
-                wpinv_discount_is_max_met( $discount_id ) &&
-                wpinv_discount_item_reqs_met( $discount_id )
+                wpinv_is_discount_active($discount_id) &&
+                wpinv_check_discount_dates($discount_id) &&
+                !wpinv_is_discount_maxed_out($discount_id) &&
+                !wpinv_is_discount_used($code, $user, $discount_id) &&
+                wpinv_discount_is_min_met($discount_id) &&
+                wpinv_discount_is_max_met($discount_id) &&
+                wpinv_discount_item_reqs_met($discount_id)
             ) {
                 $return = true;
             }
-        } elseif( $set_error ) {
-            wpinv_set_error( 'wpinv-discount-error', __( 'This discount is invalid.', 'invoicing' ) );
+        } elseif ($set_error) {
+            wpinv_set_error('wpinv-discount-error', __('This discount is invalid.', 'invoicing'));
         }
     }
 
-    return apply_filters( 'wpinv_is_discount_valid', $return, $discount_id, $code, $user );
+    return apply_filters('wpinv_is_discount_valid', $return, $discount_id, $code, $user);
 }
 
 /**
@@ -791,9 +791,9 @@ 
  * @param string $code
  * @return bool|false
  */
-function wpinv_get_discount_id_by_code( $code ) {
-    $discount = wpinv_get_discount_by_code( $code );
-    if ( $discount ) {
+function wpinv_get_discount_id_by_code($code) {
+    $discount = wpinv_get_discount_by_code($code);
+    if ($discount) {
         return $discount->get_id();
     }
     return false;
@@ -806,9 +806,9 @@ 
  * @param float $base_price The number of usages to increase by
  * @return float
  */
-function wpinv_get_discounted_amount( $discount, $base_price ) {
-    $discount = wpinv_get_discount_obj( $discount );
-    return $discount->get_discounted_amount( $base_price );
+function wpinv_get_discounted_amount($discount, $base_price) {
+    $discount = wpinv_get_discount_obj($discount);
+    return $discount->get_discounted_amount($base_price);
 }
 
 /**
@@ -818,9 +818,9 @@ 
  * @param int $by The number of usages to increase by.
  * @return int the new number of uses.
  */
-function wpinv_increase_discount_usage( $discount, $by = 1 ) {
-    $discount   = wpinv_get_discount_obj( $discount );
-    return $discount->increase_usage( $by );
+function wpinv_increase_discount_usage($discount, $by = 1) {
+    $discount = wpinv_get_discount_obj($discount);
+    return $discount->increase_usage($by);
 }
 
 /**
@@ -830,28 +830,28 @@ 
  * @param int $by The number of usages to decrease by.
  * @return int the new number of uses.
  */
-function wpinv_decrease_discount_usage( $discount, $by = 1 ) {
-    $discount   = wpinv_get_discount_obj( $discount );
-    return $discount->increase_usage( 0 - $by );
+function wpinv_decrease_discount_usage($discount, $by = 1) {
+    $discount = wpinv_get_discount_obj($discount);
+    return $discount->increase_usage(0 - $by);
 }
 
-function wpinv_format_discount_rate( $type, $amount ) {
-    if ( $type == 'flat' ) {
-        $rate = wpinv_price( wpinv_format_amount( $amount ) );
+function wpinv_format_discount_rate($type, $amount) {
+    if ($type == 'flat') {
+        $rate = wpinv_price(wpinv_format_amount($amount));
     } else {
         $rate = $amount . '%';
     }
 
-    return apply_filters( 'wpinv_format_discount_rate', $rate, $type, $amount );
+    return apply_filters('wpinv_format_discount_rate', $rate, $type, $amount);
 }
 
 function wpinv_unset_all_cart_discounts() {
     $data = wpinv_get_checkout_session();
 
-    if ( !empty( $data ) && isset( $data['cart_discounts'] ) ) {
-        unset( $data['cart_discounts'] );
+    if (!empty($data) && isset($data['cart_discounts'])) {
+        unset($data['cart_discounts']);
 
-         wpinv_set_checkout_session( $data );
+         wpinv_set_checkout_session($data);
          return true;
     }
 
@@ -860,13 +860,13 @@ 
 
 function wpinv_get_cart_discounts() {
     $session = wpinv_get_checkout_session();
-    return empty( $session['cart_discounts'] ) ? false : $session['cart_discounts'];
+    return empty($session['cart_discounts']) ? false : $session['cart_discounts'];
 }
 
-function wpinv_cart_has_discounts( $items = array() ) {
+function wpinv_cart_has_discounts($items = array()) {
     $ret = false;
 
-    if ( wpinv_get_cart_discounts( $items ) ) {
+    if (wpinv_get_cart_discounts($items)) {
         $ret = true;
     }
 
@@ -877,49 +877,49 @@ 
     }
     */
 
-    return apply_filters( 'wpinv_cart_has_discounts', $ret );
+    return apply_filters('wpinv_cart_has_discounts', $ret);
 }
 
-function wpinv_get_cart_discounted_amount( $items = array(), $discounts = false ) {
+function wpinv_get_cart_discounted_amount($items = array(), $discounts = false) {
     $amount = 0.00;
-    $items  = !empty( $items ) ? $items : wpinv_get_cart_content_details();
+    $items  = !empty($items) ? $items : wpinv_get_cart_content_details();
 
-    if ( $items ) {
-        $discounts = wp_list_pluck( $items, 'discount' );
+    if ($items) {
+        $discounts = wp_list_pluck($items, 'discount');
 
-        if ( is_array( $discounts ) ) {
-            $discounts = array_map( 'floatval', $discounts );
-            $amount    = array_sum( $discounts );
+        if (is_array($discounts)) {
+            $discounts = array_map('floatval', $discounts);
+            $amount    = array_sum($discounts);
         }
     }
 
-    return apply_filters( 'wpinv_get_cart_discounted_amount', $amount );
+    return apply_filters('wpinv_get_cart_discounted_amount', $amount);
 }
 
-function wpinv_get_discount_label( $code, $echo = true ) {
-    $label = wp_sprintf( __( 'Discount%1$s', 'invoicing' ), ( $code != '' && $code != 'none' ? ' (<code>' . $code . '</code>)': '' ) );
-    $label = apply_filters( 'wpinv_get_discount_label', $label, $code );
+function wpinv_get_discount_label($code, $echo = true) {
+    $label = wp_sprintf(__('Discount%1$s', 'invoicing'), ($code != '' && $code != 'none' ? ' (<code>' . $code . '</code>)' : ''));
+    $label = apply_filters('wpinv_get_discount_label', $label, $code);
 
-    if ( $echo ) {
+    if ($echo) {
         echo $label;
     } else {
         return $label;
     }
 }
 
-function wpinv_cart_discount_label( $code, $rate, $echo = true ) {
-    $label = wp_sprintf( __( 'Discount: %s', 'invoicing' ), $code );
-    $label = apply_filters( 'wpinv_cart_discount_label', $label, $code, $rate );
+function wpinv_cart_discount_label($code, $rate, $echo = true) {
+    $label = wp_sprintf(__('Discount: %s', 'invoicing'), $code);
+    $label = apply_filters('wpinv_cart_discount_label', $label, $code, $rate);
 
-    if ( $echo ) {
+    if ($echo) {
         echo $label;
     } else {
         return $label;
     }
 }
 
-function wpinv_check_delete_discount( $check, $post ) {
-    if ( $post->post_type == 'wpi_discount' && wpinv_get_discount_uses( $post->ID ) > 0 ) {
+function wpinv_check_delete_discount($check, $post) {
+    if ($post->post_type == 'wpi_discount' && wpinv_get_discount_uses($post->ID) > 0) {
         return true;
     }
 
@@ -929,5 +929,5 @@ 
 function wpinv_discount_amount() {
     $output = 0.00;
 
-    return apply_filters( 'wpinv_discount_amount', $output );
+    return apply_filters('wpinv_discount_amount', $output);
 }

includes/api/class-getpaid-rest-controller.php

Spacing +96 added lines, -96 removed lines

@@ -8,7 +8,7 @@ 
  * @version 1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Core class to access posts via the REST API.
@@ -64,7 +64,7 @@ 
 		);
 
 		// Register REST routes.
-        add_action( 'rest_api_init', array( $this, 'register_routes' ) );
+        add_action('rest_api_init', array($this, 'register_routes'));
 
 	}
 
@@ -76,8 +76,8 @@ 
 	 */
 	public function register_routes() {
 
-		foreach ( $this->namespaces as $namespace ) {
-			$this->register_namespace_routes( $namespace );
+		foreach ($this->namespaces as $namespace) {
+			$this->register_namespace_routes($namespace);
 		}
 
 	}
@@ -89,12 +89,12 @@ 
 	 *
 	 * @param string $namespace
 	 */
-	public function register_namespace_routes( /** @scrutinizer ignore-unused */ $namespace ) {
+	public function register_namespace_routes(/** @scrutinizer ignore-unused */ $namespace) {
 
 		getpaid_doing_it_wrong(
-			__CLASS__ . '::' .__METHOD__,
+			__CLASS__ . '::' . __METHOD__,
 			/* translators: %s: register_namespace_routes() */
-			sprintf( __( "Method '%s' must be overridden." ), __METHOD__ ),
+			sprintf(__("Method '%s' must be overridden."), __METHOD__),
 			'1.0.19'
 		);
 
@@ -106,7 +106,7 @@ 
 	 * @return string
 	 */
 	protected function get_normalized_rest_base() {
-		return preg_replace( '/\(.*\)\//i', '', $this->rest_base );
+		return preg_replace('/\(.*\)\//i', '', $this->rest_base);
 	}
 
 	/**
@@ -115,11 +115,11 @@ 
 	 * @param array array of request items.
 	 * @return array
 	 */
-	protected function fill_batch_keys( $items ) {
+	protected function fill_batch_keys($items) {
 
-		$items['create'] = empty( $items['create'] ) ? array() : $items['create'];
-		$items['update'] = empty( $items['update'] ) ? array() : $items['update'];
-		$items['delete'] = empty( $items['delete'] ) ? array() : wp_parse_id_list( $items['delete'] );
+		$items['create'] = empty($items['create']) ? array() : $items['create'];
+		$items['update'] = empty($items['update']) ? array() : $items['update'];
+		$items['delete'] = empty($items['delete']) ? array() : wp_parse_id_list($items['delete']);
 		return $items;
 
 	}
@@ -130,13 +130,13 @@ 
 	 * @param array $items Request items.
 	 * @return bool|WP_Error
 	 */
-	protected function check_batch_limit( $items ) {
-		$limit = apply_filters( 'getpaid_rest_batch_items_limit', 100, $this->get_normalized_rest_base() );
-		$total = count( $items['create'] ) + count( $items['update'] ) + count( $items['delete'] );
+	protected function check_batch_limit($items) {
+		$limit = apply_filters('getpaid_rest_batch_items_limit', 100, $this->get_normalized_rest_base());
+		$total = count($items['create']) + count($items['update']) + count($items['delete']);
 
-		if ( $total > $limit ) {
+		if ($total > $limit) {
 			/* translators: %s: items limit */
-			return new WP_Error( 'getpaid_rest_request_entity_too_large', sprintf( __( 'Unable to accept more than %s items for this request.', 'invoicing' ), $limit ), array( 'status' => 413 ) );
+			return new WP_Error('getpaid_rest_request_entity_too_large', sprintf(__('Unable to accept more than %s items for this request.', 'invoicing'), $limit), array('status' => 413));
 		}
 
 		return true;
@@ -150,37 +150,37 @@ 
 	 * @param WP_REST_Server $wp_rest_server
 	 * @return array()
 	 */
-	protected function batch_create_items( $items, $request, $wp_rest_server ) {
+	protected function batch_create_items($items, $request, $wp_rest_server) {
 
 		$query  = $request->get_query_params();
 		$create = array();
 
-		foreach ( $items as $item ) {
-			$_item = new WP_REST_Request( 'POST' );
+		foreach ($items as $item) {
+			$_item = new WP_REST_Request('POST');
 
 			// Default parameters.
 			$defaults = array();
 			$schema   = $this->get_public_item_schema();
-			foreach ( $schema['properties'] as $arg => $options ) {
-				if ( isset( $options['default'] ) ) {
-					$defaults[ $arg ] = $options['default'];
+			foreach ($schema['properties'] as $arg => $options) {
+				if (isset($options['default'])) {
+					$defaults[$arg] = $options['default'];
 				}
 			}
-			$_item->set_default_params( $defaults );
+			$_item->set_default_params($defaults);
 
 			// Set request parameters.
-			$_item->set_body_params( $item );
+			$_item->set_body_params($item);
 
 			// Set query (GET) parameters.
-			$_item->set_query_params( $query );
+			$_item->set_query_params($query);
 
 			// Create the item.
-			$_response = $this->create_item( $_item );
+			$_response = $this->create_item($_item);
 
 			// If an error occured...
-			if ( is_wp_error( $_response ) ) {
+			if (is_wp_error($_response)) {
 
-				$create[]   = array(
+				$create[] = array(
 					'id'    => 0,
 					'error' => array(
 						'code'    => $_response->get_error_code(),
@@ -192,7 +192,7 @@ 
 				continue;
 			}
 
-			$create[] = $wp_rest_server->response_to_data( /** @scrutinizer ignore-type */ $_response, false );
+			$create[] = $wp_rest_server->response_to_data(/** @scrutinizer ignore-type */ $_response, false);
 
 		}
 
@@ -208,27 +208,27 @@ 
 	 * @param WP_REST_Server $wp_rest_server
 	 * @return array()
 	 */
-	protected function batch_update_items( $items, $request, $wp_rest_server ) {
+	protected function batch_update_items($items, $request, $wp_rest_server) {
 
 		$query  = $request->get_query_params();
 		$update = array();
 
-		foreach ( $items as $item ) {
+		foreach ($items as $item) {
 
 			// Create a dummy request.
-			$_item = new WP_REST_Request( 'PUT' );
+			$_item = new WP_REST_Request('PUT');
 
 			// Add body params.
-			$_item->set_body_params( $item );
+			$_item->set_body_params($item);
 
 			// Set query (GET) parameters.
-			$_item->set_query_params( $query );
+			$_item->set_query_params($query);
 
 			// Update the item.
-			$_response = $this->update_item( $_item );
+			$_response = $this->update_item($_item);
 
 			// If an error occured...
-			if ( is_wp_error( $_response ) ) {
+			if (is_wp_error($_response)) {
 
 				$update[] = array(
 					'id'    => $item['id'],
@@ -243,7 +243,7 @@ 
 
 			}
 
-			$update[] = $wp_rest_server->response_to_data( /** @scrutinizer ignore-type */ $_response, false );
+			$update[] = $wp_rest_server->response_to_data(/** @scrutinizer ignore-type */ $_response, false);
 
 		}
 
@@ -258,14 +258,14 @@ 
 	 * @param WP_REST_Server $wp_rest_server
 	 * @return array()
 	 */
-	protected function batch_delete_items( $items, $wp_rest_server ) {
+	protected function batch_delete_items($items, $wp_rest_server) {
 
 		$delete = array();
 
-		foreach ( array_filter( $items ) as $id ) {
+		foreach (array_filter($items) as $id) {
 
 			// Prepare the request.
-			$_item = new WP_REST_Request( 'DELETE' );
+			$_item = new WP_REST_Request('DELETE');
 			$_item->set_query_params(
 				array(
 					'id'    => $id,
@@ -274,9 +274,9 @@ 
 			);
 
 			// Delete the item.
-			$_response = $this->delete_item( $_item );
+			$_response = $this->delete_item($_item);
 
-			if ( is_wp_error( $_response ) ) {
+			if (is_wp_error($_response)) {
 
 				$delete[] = array(
 					'id'    => $id,
@@ -290,7 +290,7 @@ 
 				continue;
 			}
 
-			$delete[] = $wp_rest_server->response_to_data( /** @scrutinizer ignore-type */ $_response, false );
+			$delete[] = $wp_rest_server->response_to_data(/** @scrutinizer ignore-type */ $_response, false);
 
 		}
 
@@ -304,23 +304,23 @@ 
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return WP_Error|array.
 	 */
-	public function batch_items( $request ) {
+	public function batch_items($request) {
 		global $wp_rest_server;
 
 		// Prepare the batch items.
-		$items = $this->fill_batch_keys( array_filter( $request->get_params() ) );
+		$items = $this->fill_batch_keys(array_filter($request->get_params()));
 
 		// Ensure that the batch has not exceeded the limit to prevent abuse.
-		$limit = $this->check_batch_limit( $items );
-		if ( is_wp_error( $limit ) ) {
+		$limit = $this->check_batch_limit($items);
+		if (is_wp_error($limit)) {
 			return $limit;
 		}
 
 		// Process the items.
 		return array(
-			'create' => $this->batch_create_items( $items['create'], $request, $wp_rest_server ),
-			'update' => $this->batch_update_items( $items['update'], $request, $wp_rest_server ),
-			'delete' => $this->batch_delete_items( $items['delete'], $wp_rest_server ),
+			'create' => $this->batch_create_items($items['create'], $request, $wp_rest_server),
+			'update' => $this->batch_update_items($items['update'], $request, $wp_rest_server),
+			'delete' => $this->batch_delete_items($items['delete'], $wp_rest_server),
 		);
 
 	}
@@ -333,8 +333,8 @@ 
 	 * @param array $meta_query Meta query.
 	 * @return array
 	 */
-	protected function add_meta_query( $args, $meta_query ) {
-		if ( empty( $args['meta_query'] ) ) {
+	protected function add_meta_query($args, $meta_query) {
+		if (empty($args['meta_query'])) {
 			$args['meta_query'] = array();
 		}
 
@@ -356,25 +356,25 @@ 
 			'type'       => 'object',
 			'properties' => array(
 				'create' => array(
-					'description' => __( 'List of created resources.', 'invoicing' ),
+					'description' => __('List of created resources.', 'invoicing'),
 					'type'        => 'array',
-					'context'     => array( 'view', 'edit' ),
+					'context'     => array('view', 'edit'),
 					'items'       => array(
 						'type'    => 'object',
 					),
 				),
 				'update' => array(
-					'description' => __( 'List of updated resources.', 'invoicing' ),
+					'description' => __('List of updated resources.', 'invoicing'),
 					'type'        => 'array',
-					'context'     => array( 'view', 'edit' ),
+					'context'     => array('view', 'edit'),
 					'items'       => array(
 						'type'    => 'object',
 					),
 				),
 				'delete' => array(
-					'description' => __( 'List of deleted resources.', 'invoicing' ),
+					'description' => __('List of deleted resources.', 'invoicing'),
 					'type'        => 'array',
-					'context'     => array( 'view', 'edit' ),
+					'context'     => array('view', 'edit'),
 					'items'       => array(
 						'type'    => 'integer',
 					),
@@ -395,13 +395,13 @@ 
 	protected function get_schema_properties() {
 
 		$schema     = $this->get_item_schema();
-		$properties = isset( $schema['properties'] ) ? $schema['properties'] : array();
+		$properties = isset($schema['properties']) ? $schema['properties'] : array();
 
 		// For back-compat, include any field with an empty schema
 		// because it won't be present in $this->get_item_schema().
-		foreach ( $this->get_additional_fields() as $field_name => $field_options ) {
-			if ( is_null( $field_options['schema'] ) ) {
-				$properties[ $field_name ] = $field_options;
+		foreach ($this->get_additional_fields() as $field_name => $field_options) {
+			if (is_null($field_options['schema'])) {
+				$properties[$field_name] = $field_options;
 			}
 		}
 
@@ -416,15 +416,15 @@ 
 	 * @since 1.0.19
 	 * @return array
 	 */
-	protected function filter_response_fields_by_context( $fields, $context ) {
+	protected function filter_response_fields_by_context($fields, $context) {
 
-		if ( empty( $context ) ) {
+		if (empty($context)) {
 			return $fields;
 		}
 
-		foreach ( $fields as $name => $options ) {
-			if ( ! empty( $options['context'] ) && ! in_array( $context, $options['context'], true ) ) {
-				unset( $fields[ $name ] );
+		foreach ($fields as $name => $options) {
+			if (!empty($options['context']) && !in_array($context, $options['context'], true)) {
+				unset($fields[$name]);
 			}
 		}
 
@@ -440,35 +440,35 @@ 
 	 * @since 1.0.19
 	 * @return array
 	 */
-	protected function filter_response_fields_by_array( $fields, $requested ) {
+	protected function filter_response_fields_by_array($fields, $requested) {
 
 		// Trim off any whitespace from the list array.
-		$requested = array_map( 'trim', $requested );
+		$requested = array_map('trim', $requested);
 
 		// Always persist 'id', because it can be needed for add_additional_fields_to_object().
-		if ( in_array( 'id', $fields, true ) ) {
+		if (in_array('id', $fields, true)) {
 			$requested[] = 'id';
 		}
 
 		// Get rid of duplicate fields.
-		$requested = array_unique( $requested );
+		$requested = array_unique($requested);
 
 		// Return the list of all included fields which are available.
 		return array_reduce(
 			$requested,
-			function( $response_fields, $field ) use ( $fields ) {
+			function($response_fields, $field) use ($fields) {
 
-				if ( in_array( $field, $fields, true ) ) {
+				if (in_array($field, $fields, true)) {
 					$response_fields[] = $field;
 					return $response_fields;
 				}
 
 				// Check for nested fields if $field is not a direct match.
-				$nested_fields = explode( '.', $field );
+				$nested_fields = explode('.', $field);
 
 				// A nested field is included so long as its top-level property is
 				// present in the schema.
-				if ( in_array( $nested_fields[0], $fields, true ) ) {
+				if (in_array($nested_fields[0], $fields, true)) {
 					$response_fields[] = $field;
 				}
 
@@ -489,23 +489,23 @@ 
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return array Fields to be included in the response.
 	 */
-	public function get_fields_for_response( $request ) {
+	public function get_fields_for_response($request) {
 
 		// Retrieve fields in the schema.
 		$properties = $this->get_schema_properties();
 
 		// Exclude fields that specify a different context than the request context.
-		$properties = $this->filter_response_fields_by_context( $properties, $request['context'] );
+		$properties = $this->filter_response_fields_by_context($properties, $request['context']);
 
 		// We only need the field keys.
-		$fields = array_keys( $properties );
+		$fields = array_keys($properties);
 
 		// Is the user filtering the response fields??
-		if ( empty( $request['_fields'] ) ) {
+		if (empty($request['_fields'])) {
 			return $fields;
 		}
 
-		return $this->filter_response_fields_by_array( $fields, wpinv_parse_list( $request['_fields'] ) );
+		return $this->filter_response_fields_by_array($fields, wpinv_parse_list($request['_fields']));
 
 	}
 
@@ -519,32 +519,32 @@ 
 	 * @param array $fields Requested fields.
 	 * @return array Fields to be included in the response.
 	 */
-	public function limit_object_to_requested_fields( $data, $fields, $prefix = '' ) {
+	public function limit_object_to_requested_fields($data, $fields, $prefix = '') {
 
 		// Is the user filtering the response fields??
-		if ( empty( $fields ) ) {
+		if (empty($fields)) {
 			return $data;
 		}
 
-		foreach ( $data as $key => $value ) {
+		foreach ($data as $key => $value) {
 
 			// Numeric arrays.
-			if ( is_numeric( $key ) && is_array( $value ) ) {
-				$data[ $key ] = $this->limit_object_to_requested_fields( $value, $fields, $prefix );
+			if (is_numeric($key) && is_array($value)) {
+				$data[$key] = $this->limit_object_to_requested_fields($value, $fields, $prefix);
 				continue;
 			}
 
 			// Generate a new prefix.
-			$new_prefix = empty( $prefix ) ? $key : "$prefix.$key";
+			$new_prefix = empty($prefix) ? $key : "$prefix.$key";
 
 			// Check if it was requested.
-			if ( ! empty( $key ) && ! $this->is_field_included( $new_prefix, $fields ) ) {
-				unset( $data[ $key ] );
+			if (!empty($key) && !$this->is_field_included($new_prefix, $fields)) {
+				unset($data[$key]);
 				continue;
 			}
 
-			if ( $key != 'meta_data' && is_array( $value ) ) {
-				$data[ $key ] = $this->limit_object_to_requested_fields( $value, $fields, $new_prefix );
+			if ($key != 'meta_data' && is_array($value)) {
+				$data[$key] = $this->limit_object_to_requested_fields($value, $fields, $new_prefix);
 			}
 
 		}
@@ -566,20 +566,20 @@ 
 	 * @return bool Whether to include the field or not.
 	 * @see rest_is_field_included()
 	 */
-	public function is_field_included( $field, $fields ) {
-		if ( in_array( $field, $fields, true ) ) {
+	public function is_field_included($field, $fields) {
+		if (in_array($field, $fields, true)) {
 			return true;
 		}
 
-		foreach ( $fields as $accepted_field ) {
+		foreach ($fields as $accepted_field) {
 			// Check to see if $field is the parent of any item in $fields.
 			// A field "parent" should be accepted if "parent.child" is accepted.
-			if ( strpos( $accepted_field, "$field." ) === 0 ) {
+			if (strpos($accepted_field, "$field.") === 0) {
 				return true;
 			}
 			// Conversely, if "parent" is accepted, all "parent.child" fields
 			// should also be accepted.
-			if ( strpos( $field, "$accepted_field." ) === 0 ) {
+			if (strpos($field, "$accepted_field.") === 0) {
 				return true;
 			}
 		}

includes/api/class-getpaid-rest-posts-controller.php

Spacing +127 added lines, -127 removed lines

@@ -8,7 +8,7 @@ 
  * @version 1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * GetPaid REST Posts controller class.
@@ -38,9 +38,9 @@ 
 	 *
 	 * @see register_rest_route()
 	 */
-	public function register_namespace_routes( $namespace ) {
+	public function register_namespace_routes($namespace) {
 
-		parent::register_namespace_routes( $namespace );
+		parent::register_namespace_routes($namespace);
 
 		register_rest_route(
 			$namespace,
@@ -48,11 +48,11 @@ 
 			array(
 				array(
 					'methods'             => WP_REST_Server::EDITABLE,
-					'callback'            => array( $this, 'batch_items' ),
-					'permission_callback' => array( $this, 'batch_items_permissions_check' ),
-					'args'                => $this->get_endpoint_args_for_item_schema( WP_REST_Server::EDITABLE ),
+					'callback'            => array($this, 'batch_items'),
+					'permission_callback' => array($this, 'batch_items_permissions_check'),
+					'args'                => $this->get_endpoint_args_for_item_schema(WP_REST_Server::EDITABLE),
 				),
-				'schema' => array( $this, 'get_public_batch_schema' ),
+				'schema' => array($this, 'get_public_batch_schema'),
 			)
 		);
 
@@ -66,7 +66,7 @@ 
 	 * @param int    $object_id Post ID.
 	 * @return bool
 	 */
-	public function check_post_permissions( $context = 'read', $object_id = 0 ) {
+	public function check_post_permissions($context = 'read', $object_id = 0) {
 
 		$contexts = array(
 			'read'   => 'read_private_posts',
@@ -76,11 +76,11 @@ 
 			'batch'  => 'edit_others_posts',
 		);
 
-		$cap              = $contexts[ $context ];
-		$post_type_object = get_post_type_object( $this->post_type );
-		$permission       = current_user_can( $post_type_object->cap->$cap, $object_id );
+		$cap              = $contexts[$context];
+		$post_type_object = get_post_type_object($this->post_type);
+		$permission       = current_user_can($post_type_object->cap->$cap, $object_id);
 
-		return apply_filters( 'getpaid_rest_check_permissions', $permission, $context, $object_id, $this->post_type );
+		return apply_filters('getpaid_rest_check_permissions', $permission, $context, $object_id, $this->post_type);
 	}
 
 	/**
@@ -89,8 +89,8 @@ 
 	 * @param  WP_REST_Request $request Full details about the request.
 	 * @return WP_Error|boolean
 	 */
-	public function get_items_permissions_check( $request ) {
-		return $this->check_post_permissions() ? true : new WP_Error( 'rest_cannot_view', __( 'Sorry, you cannot list resources.', 'invoicing' ), array( 'status' => rest_authorization_required_code() ) );
+	public function get_items_permissions_check($request) {
+		return $this->check_post_permissions() ? true : new WP_Error('rest_cannot_view', __('Sorry, you cannot list resources.', 'invoicing'), array('status' => rest_authorization_required_code()));
 	}
 
 	/**
@@ -99,8 +99,8 @@ 
 	 * @param  WP_REST_Request $request Full details about the request.
 	 * @return WP_Error|boolean
 	 */
-	public function create_item_permissions_check( $request ) {
-		return $this->check_post_permissions( 'create' ) ? true : new WP_Error( 'rest_cannot_create', __( 'Sorry, you are not allowed to create resources.', 'invoicing' ), array( 'status' => rest_authorization_required_code() ) );
+	public function create_item_permissions_check($request) {
+		return $this->check_post_permissions('create') ? true : new WP_Error('rest_cannot_create', __('Sorry, you are not allowed to create resources.', 'invoicing'), array('status' => rest_authorization_required_code()));
 	}
 
 	/**
@@ -109,11 +109,11 @@ 
 	 * @param  WP_REST_Request $request Full details about the request.
 	 * @return WP_Error|boolean
 	 */
-	public function get_item_permissions_check( $request ) {
-		$post = get_post( (int) $request['id'] );
+	public function get_item_permissions_check($request) {
+		$post = get_post((int) $request['id']);
 
-		if ( $post && ! $this->check_post_permissions( 'read', $post->ID ) ) {
-			return new WP_Error( 'rest_cannot_view', __( 'Sorry, you cannot view this resource.', 'invoicing' ), array( 'status' => rest_authorization_required_code() ) );
+		if ($post && !$this->check_post_permissions('read', $post->ID)) {
+			return new WP_Error('rest_cannot_view', __('Sorry, you cannot view this resource.', 'invoicing'), array('status' => rest_authorization_required_code()));
 		}
 
 		return true;
@@ -125,11 +125,11 @@ 
 	 * @param  WP_REST_Request $request Full details about the request.
 	 * @return WP_Error|boolean
 	 */
-	public function update_item_permissions_check( $request ) {
-		$post = get_post( (int) $request['id'] );
+	public function update_item_permissions_check($request) {
+		$post = get_post((int) $request['id']);
 
-		if ( $post && ! $this->check_post_permissions( 'edit', $post->ID ) ) {
-			return new WP_Error( 'rest_cannot_edit', __( 'Sorry, you are not allowed to edit this resource.', 'invoicing' ), array( 'status' => rest_authorization_required_code() ) );
+		if ($post && !$this->check_post_permissions('edit', $post->ID)) {
+			return new WP_Error('rest_cannot_edit', __('Sorry, you are not allowed to edit this resource.', 'invoicing'), array('status' => rest_authorization_required_code()));
 		}
 
 		return true;
@@ -141,11 +141,11 @@ 
 	 * @param  WP_REST_Request $request Full details about the request.
 	 * @return bool|WP_Error
 	 */
-	public function delete_item_permissions_check( $request ) {
-		$post = get_post( (int) $request['id'] );
+	public function delete_item_permissions_check($request) {
+		$post = get_post((int) $request['id']);
 
-		if ( $post && ! $this->check_post_permissions( 'delete', $post->ID ) ) {
-			return new WP_Error( 'rest_cannot_delete', __( 'Sorry, you are not allowed to delete this resource.', 'invoicing' ), array( 'status' => rest_authorization_required_code() ) );
+		if ($post && !$this->check_post_permissions('delete', $post->ID)) {
+			return new WP_Error('rest_cannot_delete', __('Sorry, you are not allowed to delete this resource.', 'invoicing'), array('status' => rest_authorization_required_code()));
 		}
 
 		return true;
@@ -158,15 +158,15 @@ 
 	 *
 	 * @return boolean|WP_Error
 	 */
-	public function batch_items_permissions_check( $request ) {
-		return $this->check_post_permissions( 'batch' ) ? true : new WP_Error( 'rest_cannot_batch', __( 'Sorry, you are not allowed to batch manipulate this resource.', 'invoicing' ), array( 'status' => rest_authorization_required_code() ) );
+	public function batch_items_permissions_check($request) {
+		return $this->check_post_permissions('batch') ? true : new WP_Error('rest_cannot_batch', __('Sorry, you are not allowed to batch manipulate this resource.', 'invoicing'), array('status' => rest_authorization_required_code()));
 	}
 
 	/**
 	 * @deprecated
 	 */
-	public function get_post( $object_id ) {
-		return $this->get_object( $object_id );
+	public function get_post($object_id) {
+		return $this->get_object($object_id);
     }
 
 	/**
@@ -175,14 +175,14 @@ 
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return WP_Error|WP_REST_Response
 	 */
-	public function get_item( $request ) {
+	public function get_item($request) {
 
 		// Fetch item.
-		$response = parent::get_item( $request );
+		$response = parent::get_item($request);
 
 		// (Maybe) add a link to the html pagee.
-		if ( $this->public && ! is_wp_error( $response ) ) {
-			$response->link_header( 'alternate', get_permalink( $this->data_object->get_id() ), array( 'type' => 'text/html' ) );
+		if ($this->public && !is_wp_error($response)) {
+			$response->link_header('alternate', get_permalink($this->data_object->get_id()), array('type' => 'text/html'));
 		}
 
 		return $response;
@@ -194,13 +194,13 @@ 
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return WP_Error|WP_REST_Response
 	 */
-	public function create_item( $request ) {
+	public function create_item($request) {
 
 		// Create item.
-		$response = parent::create_item( $request );
+		$response = parent::create_item($request);
 
 		// Fire a hook after an item is created.
-		if ( ! is_wp_error( $response ) ) {
+		if (!is_wp_error($response)) {
 
 			/**
 			 * Fires after a single item is created or updated via the REST API.
@@ -209,7 +209,7 @@ 
 			 * @param WP_REST_Request $request   Request object.
 			 * @param boolean         $creating  True when creating item, false when updating.
 			 */
-			do_action( "getpaid_rest_insert_{$this->post_type}", $this->data_object, $request, true );
+			do_action("getpaid_rest_insert_{$this->post_type}", $this->data_object, $request, true);
 
 		}
 
@@ -223,13 +223,13 @@ 
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return WP_Error|WP_REST_Response
 	 */
-	public function update_item( $request ) {
+	public function update_item($request) {
 
 		// Create item.
-		$response = parent::update_item( $request );
+		$response = parent::update_item($request);
 
 		// Fire a hook after an item is created.
-		if ( ! is_wp_error( $response ) ) {
+		if (!is_wp_error($response)) {
 
 			/**
 			 * Fires after a single item is created or updated via the REST API.
@@ -238,7 +238,7 @@ 
 			 * @param WP_REST_Request $request   Request object.
 			 * @param boolean         $creating  True when creating item, false when updating.
 			 */
-			do_action( "getpaid_rest_insert_{$this->post_type}", $this->data_object, $request, false );
+			do_action("getpaid_rest_insert_{$this->post_type}", $this->data_object, $request, false);
 
 		}
 
@@ -252,7 +252,7 @@ 
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return WP_Error|WP_REST_Response
 	 */
-	public function get_items( $request ) {
+	public function get_items($request) {
 
 		$args                         = array();
 		$args['offset']               = $request['offset'];
@@ -266,17 +266,17 @@ 
 		$args['post_parent__in']      = $request['parent'];
 		$args['post_parent__not_in']  = $request['parent_exclude'];
 		$args['s']                    = $request['search'];
-		$args['post_status']          = wpinv_parse_list( $request['status'] );
+		$args['post_status']          = wpinv_parse_list($request['status']);
 
 		$args['date_query'] = array();
 
 		// Set before into date query. Date query must be specified as an array of an array.
-		if ( isset( $request['before'] ) ) {
+		if (isset($request['before'])) {
 			$args['date_query'][0]['before'] = $request['before'];
 		}
 
 		// Set after into date query. Date query must be specified as an array of an array.
-		if ( isset( $request['after'] ) ) {
+		if (isset($request['after'])) {
 			$args['date_query'][0]['after'] = $request['after'];
 		}
 
@@ -285,54 +285,54 @@ 
 		$args['fields']    = 'ids';
 
 		// Filter the query arguments for a request.
-		$args       = apply_filters( "getpaid_rest_{$this->post_type}_query", $args, $request );
-		$query_args = $this->prepare_items_query( $args, $request );
+		$args       = apply_filters("getpaid_rest_{$this->post_type}_query", $args, $request);
+		$query_args = $this->prepare_items_query($args, $request);
 
 		$posts_query = new WP_Query();
-		$query_result = $posts_query->query( $query_args );
+		$query_result = $posts_query->query($query_args);
 
 		$posts = array();
-		foreach ( $query_result as $post_id ) {
-			if ( ! $this->check_post_permissions( 'read', $post_id ) ) {
+		foreach ($query_result as $post_id) {
+			if (!$this->check_post_permissions('read', $post_id)) {
 				continue;
 			}
 
-			$data    = $this->prepare_item_for_response( $this->get_object( $post_id ), $request );
-			$posts[] = $this->prepare_response_for_collection( $data );
+			$data    = $this->prepare_item_for_response($this->get_object($post_id), $request);
+			$posts[] = $this->prepare_response_for_collection($data);
 		}
 
 		$page        = (int) $query_args['paged'];
 		$total_posts = $posts_query->found_posts;
 
-		if ( $total_posts < 1 ) {
+		if ($total_posts < 1) {
 			// Out-of-bounds, run the query again without LIMIT for total count.
-			unset( $query_args['paged'] );
+			unset($query_args['paged']);
 			$count_query = new WP_Query();
-			$count_query->query( $query_args );
+			$count_query->query($query_args);
 			$total_posts = $count_query->found_posts;
 		}
 
-		$max_pages = ceil( $total_posts / (int) $query_args['posts_per_page'] );
+		$max_pages = ceil($total_posts / (int) $query_args['posts_per_page']);
 
-		$response = rest_ensure_response( $posts );
-		$response->header( 'X-WP-Total', (int) $total_posts );
-		$response->header( 'X-WP-TotalPages', (int) $max_pages );
+		$response = rest_ensure_response($posts);
+		$response->header('X-WP-Total', (int) $total_posts);
+		$response->header('X-WP-TotalPages', (int) $max_pages);
 
 		$request_params = $request->get_query_params();
-		$base = add_query_arg( $request_params, rest_url( sprintf( '/%s/%s', $this->namespace, $this->rest_base ) ) );
+		$base = add_query_arg($request_params, rest_url(sprintf('/%s/%s', $this->namespace, $this->rest_base)));
 
-		if ( $page > 1 ) {
+		if ($page > 1) {
 			$prev_page = $page - 1;
-			if ( $prev_page > $max_pages ) {
+			if ($prev_page > $max_pages) {
 				$prev_page = $max_pages;
 			}
-			$prev_link = add_query_arg( 'page', $prev_page, $base );
-			$response->link_header( 'prev', $prev_link );
+			$prev_link = add_query_arg('page', $prev_page, $base);
+			$response->link_header('prev', $prev_link);
 		}
-		if ( $max_pages > $page ) {
+		if ($max_pages > $page) {
 			$next_page = $page + 1;
-			$next_link = add_query_arg( 'page', $next_page, $base );
-			$response->link_header( 'next', $next_link );
+			$next_link = add_query_arg('page', $next_page, $base);
+			$response->link_header('next', $next_link);
 		}
 
 		return $response;
@@ -344,26 +344,26 @@ 
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return WP_REST_Response|WP_Error
 	 */
-	public function delete_item( $request ) {
+	public function delete_item($request) {
 
 		// Fetch the item.
-		$item = $this->get_object( $request['id'] );
-		if ( is_wp_error( $item ) ) {
+		$item = $this->get_object($request['id']);
+		if (is_wp_error($item)) {
 			return $item;
 		}
 
 		$supports_trash = EMPTY_TRASH_DAYS > 0;
 		$force          = $supports_trash && (bool) $request['force'];
 
-		if ( ! $this->check_post_permissions( 'delete', $item->ID ) ) {
-			return new WP_Error( "cannot_delete", __( 'Sorry, you are not allowed to delete this resource.', 'invoicing' ), array( 'status' => rest_authorization_required_code() ) );
+		if (!$this->check_post_permissions('delete', $item->ID)) {
+			return new WP_Error("cannot_delete", __('Sorry, you are not allowed to delete this resource.', 'invoicing'), array('status' => rest_authorization_required_code()));
 		}
 
-		$request->set_param( 'context', 'edit' );
-		$response = $this->prepare_item_for_response( $item, $request );
+		$request->set_param('context', 'edit');
+		$response = $this->prepare_item_for_response($item, $request);
 
-		if ( ! wp_delete_post( $item->ID, $force ) ) {
-			return new WP_Error( 'rest_cannot_delete', sprintf( __( 'The resource cannot be deleted.', 'invoicing' ), $this->post_type ), array( 'status' => 500 ) );
+		if (!wp_delete_post($item->ID, $force)) {
+			return new WP_Error('rest_cannot_delete', sprintf(__('The resource cannot be deleted.', 'invoicing'), $this->post_type), array('status' => 500));
 		}
 
 		return $response;
@@ -375,27 +375,27 @@ 
 	 * @param GetPaid_Data    $object GetPaid_Data object.
 	 * @return array Links for the given object.
 	 */
-	protected function prepare_links( $object ) {
+	protected function prepare_links($object) {
 
-		$links = parent::prepare_links( $object );
+		$links = parent::prepare_links($object);
 
-		if ( is_callable( array( $object, 'get_user_id' ) ) ) {
+		if (is_callable(array($object, 'get_user_id'))) {
 			$links['user'] = array(
-				'href'       => rest_url( 'wp/v2/users/' . call_user_func(  array( $object, 'get_user_id' )  ) ),
+				'href'       => rest_url('wp/v2/users/' . call_user_func(array($object, 'get_user_id'))),
 				'embeddable' => true,
 			);
 		}
 
-		if ( is_callable( array( $object, 'get_owner' ) ) ) {
-			$links['owner']  = array(
-				'href'       => rest_url( 'wp/v2/users/' . call_user_func(  array( $object, 'get_owner' )  ) ),
+		if (is_callable(array($object, 'get_owner'))) {
+			$links['owner'] = array(
+				'href'       => rest_url('wp/v2/users/' . call_user_func(array($object, 'get_owner'))),
 				'embeddable' => true,
 			);
 		}
 
-		if ( is_callable( array( $object, 'get_parent_id' ) ) && call_user_func(  array( $object, 'get_parent_id' )  ) ) {
-			$links['parent']  = array(
-				'href'       => rest_url( "$this->namespace/$this->rest_base/" . call_user_func(  array( $object, 'get_parent_id' )  ) ),
+		if (is_callable(array($object, 'get_parent_id')) && call_user_func(array($object, 'get_parent_id'))) {
+			$links['parent'] = array(
+				'href'       => rest_url("$this->namespace/$this->rest_base/" . call_user_func(array($object, 'get_parent_id'))),
 				'embeddable' => true,
 			);
 		}
@@ -411,27 +411,27 @@ 
 	 * @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) {
 
-		$valid_vars = array_flip( $this->get_allowed_query_vars() );
+		$valid_vars = array_flip($this->get_allowed_query_vars());
 		$query_args = array();
-		foreach ( $valid_vars as $var => $index ) {
-			if ( isset( $prepared_args[ $var ] ) ) {
-				$query_args[ $var ] = apply_filters( "getpaid_rest_query_var-{$var}", $prepared_args[ $var ], $index );
+		foreach ($valid_vars as $var => $index) {
+			if (isset($prepared_args[$var])) {
+				$query_args[$var] = apply_filters("getpaid_rest_query_var-{$var}", $prepared_args[$var], $index);
 			}
 		}
 
 		$query_args['ignore_sticky_posts'] = true;
 
-		if ( 'include' === $query_args['orderby'] ) {
+		if ('include' === $query_args['orderby']) {
 			$query_args['orderby'] = 'post__in';
-		} elseif ( 'id' === $query_args['orderby'] ) {
+		} elseif ('id' === $query_args['orderby']) {
 			$query_args['orderby'] = 'ID'; // ID must be capitalized.
-		} elseif ( 'slug' === $query_args['orderby'] ) {
+		} elseif ('slug' === $query_args['orderby']) {
 			$query_args['orderby'] = 'name';
 		}
 
-		return apply_filters( 'getpaid_rest_prepare_items_query', $query_args, $request, $this );
+		return apply_filters('getpaid_rest_prepare_items_query', $query_args, $request, $this);
 
 	}
 
@@ -450,12 +450,12 @@ 
 		 *
 		 * @param array  Array of allowed WP_Query query vars.
 		 */
-		$valid_vars = apply_filters( 'query_vars', $wp->public_query_vars );
+		$valid_vars = apply_filters('query_vars', $wp->public_query_vars);
 
-		$post_type_obj = get_post_type_object( $this->post_type );
-		if ( current_user_can( $post_type_obj->cap->edit_posts ) ) {
-			$private = apply_filters( 'getpaid_rest_private_query_vars', $wp->private_query_vars );
-			$valid_vars = array_merge( $valid_vars, $private );
+		$post_type_obj = get_post_type_object($this->post_type);
+		if (current_user_can($post_type_obj->cap->edit_posts)) {
+			$private = apply_filters('getpaid_rest_private_query_vars', $wp->private_query_vars);
+			$valid_vars = array_merge($valid_vars, $private);
 		}
 
 		// Define our own in addition to WP's normal vars.
@@ -477,10 +477,10 @@ 
 			'meta_compare',
 			'meta_value_num',
 		);
-		$valid_vars = array_merge( $valid_vars, $rest_valid );
+		$valid_vars = array_merge($valid_vars, $rest_valid);
 
 		// Filter allowed query vars for the REST API.
-		$valid_vars = apply_filters( 'getpaid_rest_query_vars', $valid_vars, $this );
+		$valid_vars = apply_filters('getpaid_rest_query_vars', $valid_vars, $this);
 
 		return $valid_vars;
 	}
@@ -499,31 +499,31 @@ 
 			array(
 				'status' => array(
 					'default'           => $this->get_post_statuses(),
-					'description'       => __( 'Limit result set to resources assigned one or more statuses.', 'invoicing' ),
-					'type'              => array( 'array', 'string' ),
+					'description'       => __('Limit result set to resources assigned one or more statuses.', 'invoicing'),
+					'type'              => array('array', 'string'),
 					'items'             => array(
 						'enum'          => $this->get_post_statuses(),
 						'type'          => 'string',
 					),
 					'validate_callback' => 'rest_validate_request_arg',
-					'sanitize_callback' => array( $this, 'sanitize_post_statuses' ),
+					'sanitize_callback' => array($this, 'sanitize_post_statuses'),
 				),
 				'after' => array(
-					'description'        => __( 'Limit response to resources created after a given ISO8601 compliant date.', 'invoicing' ),
+					'description'        => __('Limit response to resources created after a given ISO8601 compliant date.', 'invoicing'),
 					'type'               => 'string',
 					'format'             => 'string',
 					'validate_callback'  => 'rest_validate_request_arg',
 					'sanitize_callback'  => 'sanitize_text_field',
 				),
 				'before' => array(
-					'description'        => __( 'Limit response to resources created before a given ISO8601 compliant date.', 'invoicing' ),
+					'description'        => __('Limit response to resources created before a given ISO8601 compliant date.', 'invoicing'),
 					'type'               => 'string',
 					'format'             => 'string',
 					'validate_callback'  => 'rest_validate_request_arg',
 					'sanitize_callback'  => 'sanitize_text_field',
 				),
 				'exclude' => array(
-					'description'       => __( 'Ensure result set excludes specific IDs.', 'invoicing' ),
+					'description'       => __('Ensure result set excludes specific IDs.', 'invoicing'),
 					'type'              => 'array',
 					'items'             => array(
 						'type'          => 'integer',
@@ -533,7 +533,7 @@ 
 					'validate_callback' => 'rest_validate_request_arg',
 				),
 				'include' => array(
-					'description'       => __( 'Limit result set to specific ids.', 'invoicing' ),
+					'description'       => __('Limit result set to specific ids.', 'invoicing'),
 					'type'              => 'array',
 					'items'             => array(
 						'type'          => 'integer',
@@ -543,20 +543,20 @@ 
 					'validate_callback' => 'rest_validate_request_arg',
 				),
 				'offset' => array(
-					'description'        => __( 'Offset the result set by a specific number of items.', 'invoicing' ),
+					'description'        => __('Offset the result set by a specific number of items.', 'invoicing'),
 					'type'               => 'integer',
 					'sanitize_callback'  => 'absint',
 					'validate_callback'  => 'rest_validate_request_arg',
 				),
 				'order' => array(
-					'description'        => __( 'Order sort attribute ascending or descending.', 'invoicing' ),
+					'description'        => __('Order sort attribute ascending or descending.', 'invoicing'),
 					'type'               => 'string',
 					'default'            => 'desc',
-					'enum'               => array( 'asc', 'desc' ),
+					'enum'               => array('asc', 'desc'),
 					'validate_callback'  => 'rest_validate_request_arg',
 				),
 				'orderby' => array(
-					'description'        => __( 'Sort collection by object attribute.', 'invoicing' ),
+					'description'        => __('Sort collection by object attribute.', 'invoicing'),
 					'type'               => 'string',
 					'default'            => 'date',
 					'enum'               => array(
@@ -583,25 +583,25 @@ 
 	public function get_item_schema() {
 
 		// Maybe retrieve the schema from cache.
-		if ( ! empty( $this->schema ) ) {
-			return $this->add_additional_fields_schema( $this->schema );
+		if (!empty($this->schema)) {
+			return $this->add_additional_fields_schema($this->schema);
 		}
 
-		$type   = str_replace( 'wpi_', '', $this->post_type );
+		$type   = str_replace('wpi_', '', $this->post_type);
 		$schema = array(
 			'$schema'    => 'http://json-schema.org/draft-04/schema#',
 			'title'      => $this->post_type,
 			'type'       => 'object',
-			'properties' => wpinv_get_data( "$type-schema" ),
+			'properties' => wpinv_get_data("$type-schema"),
 		);
 
 		// Filters the invoice schema for the REST API.
-        $schema = apply_filters( "wpinv_rest_{$type}_schema", $schema );
+        $schema = apply_filters("wpinv_rest_{$type}_schema", $schema);
 
 		// Cache the invoice schema.
 		$this->schema = $schema;
 
-		return $this->add_additional_fields_schema( $this->schema );
+		return $this->add_additional_fields_schema($this->schema);
 	}
 
 	/**
@@ -614,8 +614,8 @@ 
 	 * @param string          $parameter Additional parameter to pass to validation.
 	 * @return array|WP_Error A list of valid statuses, otherwise WP_Error object.
 	 */
-	public function sanitize_post_statuses( $statuses, $request, $parameter ) {
-		return array_intersect( wp_parse_slug_list( $statuses ), $this->get_post_statuses() );
+	public function sanitize_post_statuses($statuses, $request, $parameter) {
+		return array_intersect(wp_parse_slug_list($statuses), $this->get_post_statuses());
 	}
 
 	/**
@@ -637,9 +637,9 @@ 
 	 * @param  string       $field_key The key to check for.
 	 * @return bool
 	 */
-	public function object_supports_field( $object, $field_key ) {
-		$supports = parent::object_supports_field( $object, $field_key );
-		return apply_filters( "getpaid_rest_{$this->post_type}_object_supports_key", $supports, $object, $field_key );
+	public function object_supports_field($object, $field_key) {
+		$supports = parent::object_supports_field($object, $field_key);
+		return apply_filters("getpaid_rest_{$this->post_type}_object_supports_key", $supports, $object, $field_key);
 	}
 
 }