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by Brian
12:18
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widgets/invoice-history.php 2 patches
Indentation   +15 added lines, -15 removed lines patch added patch discarded remove patch 
@@ -46,25 +46,25 @@
 
 block discarded – undo
46 46 
         parent::__construct( $options );
47 47 
     }
48 48
49 
-	/**
50 
-	 * The Super block output function.
51 
-	 *
52 
-	 * @param array $args
53 
-	 * @param array $widget_args
54 
-	 * @param string $content
55 
-	 *
56 
-	 * @return mixed|string|bool
57 
-	 */
49 
+    /**
50 
+     * The Super block output function.
51 
+     *
52 
+     * @param array $args
53 
+     * @param array $widget_args
54 
+     * @param string $content
55 
+     *
56 
+     * @return mixed|string|bool
57 
+     */
58 58 
     public function output( $args = array(), $widget_args = array(), $content = '' ) {
59 59
60 
-	    ob_start();
60 
+        ob_start();
61 61
62 
-	    do_action( 'wpinv_before_user_invoice_history' );
63 
-	    wpinv_get_template_part( 'wpinv-invoice-history' );
64 
-	    do_action( 'wpinv_after_user_invoice_history' );
62 
+        do_action( 'wpinv_before_user_invoice_history' );
63 
+        wpinv_get_template_part( 'wpinv-invoice-history' );
64 
+        do_action( 'wpinv_after_user_invoice_history' );
65 65
66 
-	    $output = ob_get_clean();
67 
-	    return trim($output);
66 
+        $output = ob_get_clean();
67 
+        return trim($output);
68 68
69 69 
     }
70 70
Please login to merge, or discard this patch.
Spacing   +10 added lines, -10 removed lines patch added patch discarded remove patch 
@@ -1,5 +1,5 @@  discard block
 
 block discarded – undo
1 1 
 <?php
2 
-if ( ! defined( 'ABSPATH' ) ) {
2 
+if (!defined('ABSPATH')) {
3 3 
     exit;
4 4 
 }
5 5 
 
@@ -22,15 +22,15 @@  discard block
 
 block discarded – undo
22 22 
             'block-keywords'=> "['invoicing','history']",
23 23 
             'class_name'     => __CLASS__,
24 24 
             'base_id'       => 'wpinv_history',
25 
-            'name'          => __('Invoicing > Invoice History','invoicing'),
25 
+            'name'          => __('Invoicing > Invoice History', 'invoicing'),
26 26 
             'widget_ops'    => array(
27 27 
                 'classname'   => 'wpinv-history-class wpi-g',
28 
-                'description' => esc_html__('Displays invoice history.','invoicing'),
28 
+                'description' => esc_html__('Displays invoice history.', 'invoicing'),
29 29 
             ),
30 30 
             'arguments'     => array(
31 31 
                 'title'  => array(
32 
-                    'title'       => __( 'Widget title', 'invoicing' ),
33 
-                    'desc'        => __( 'Enter widget title.', 'invoicing' ),
32 
+                    'title'       => __('Widget title', 'invoicing'),
33 
+                    'desc'        => __('Enter widget title.', 'invoicing'),
34 34 
                     'type'        => 'text',
35 35 
                     'desc_tip'    => true,
36 36 
                     'default'     => '',
 
@@ -41,7 +41,7 @@  discard block
 
 block discarded – undo
41 41 
         );
42 42
43 43
44 
-        parent::__construct( $options );
44 
+        parent::__construct($options);
45 45 
     }
46 46
47 47 
 	/**
 
@@ -53,13 +53,13 @@  discard block
 
 block discarded – undo
53 53 
 	 *
54 54 
 	 * @return mixed|string|bool
55 55 
 	 */
56 
-    public function output( $args = array(), $widget_args = array(), $content = '' ) {
56 
+    public function output($args = array(), $widget_args = array(), $content = '') {
57 57
58 58 
 	    ob_start();
59 59
60 
-	    do_action( 'wpinv_before_user_invoice_history' );
61 
-	    wpinv_get_template_part( 'wpinv-invoice-history' );
62 
-	    do_action( 'wpinv_after_user_invoice_history' );
60 
+	    do_action('wpinv_before_user_invoice_history');
61 
+	    wpinv_get_template_part('wpinv-invoice-history');
62 
+	    do_action('wpinv_after_user_invoice_history');
63 63
64 64 
 	    $output = ob_get_clean();
65 65 
 	    return trim($output);
Please login to merge, or discard this patch.
widgets/invoice-messages.php 2 patches
Indentation   +12 added lines, -12 removed lines patch added patch discarded remove patch 
@@ -44,22 +44,22 @@
 
 block discarded – undo
44 44 
         parent::__construct( $options );
45 45 
     }
46 46
47 
-	/**
48 
-	 * The Super block output function.
49 
-	 *
50 
-	 * @param array $args
51 
-	 * @param array $widget_args
52 
-	 * @param string $content
53 
-	 *
54 
-	 * @return mixed|string|bool
55 
-	 */
47 
+    /**
48 
+     * The Super block output function.
49 
+     *
50 
+     * @param array $args
51 
+     * @param array $widget_args
52 
+     * @param string $content
53 
+     *
54 
+     * @return mixed|string|bool
55 
+     */
56 56 
     public function output( $args = array(), $widget_args = array(), $content = '' ) {
57 57
58 
-	    ob_start();
58 
+        ob_start();
59 59
60 
-	    wpinv_print_errors();
60 
+        wpinv_print_errors();
61 61
62 
-	    return '<div class="wpinv">' . ob_get_clean() . '</div>';
62 
+        return '<div class="wpinv">' . ob_get_clean() . '</div>';
63 63
64 64 
     }
65 65
Please login to merge, or discard this patch.
Spacing   +7 added lines, -7 removed lines patch added patch discarded remove patch 
@@ -1,5 +1,5 @@  discard block
 
 block discarded – undo
1 1 
 <?php
2 
-if ( ! defined( 'ABSPATH' ) ) {
2 
+if (!defined('ABSPATH')) {
3 3 
     exit;
4 4 
 }
5 5 
 
@@ -22,15 +22,15 @@  discard block
 
 block discarded – undo
22 22 
             'block-keywords'=> "['invoicing','history']",
23 23 
             'class_name'     => __CLASS__,
24 24 
             'base_id'       => 'wpinv_messages',
25 
-            'name'          => __('Invoicing > Invoice Messages','invoicing'),
25 
+            'name'          => __('Invoicing > Invoice Messages', 'invoicing'),
26 26 
             'widget_ops'    => array(
27 27 
                 'classname'   => 'wpinv-messages-class  wpi-g',
28 
-                'description' => esc_html__('Displays invoice error and warning messages on checkout page.','invoicing'),
28 
+                'description' => esc_html__('Displays invoice error and warning messages on checkout page.', 'invoicing'),
29 29 
             ),
30 30 
             'arguments'     => array(
31 31 
                 'title'  => array(
32 
-                    'title'       => __( 'Widget title', 'invoicing' ),
33 
-                    'desc'        => __( 'Enter widget title.', 'invoicing' ),
32 
+                    'title'       => __('Widget title', 'invoicing'),
33 
+                    'desc'        => __('Enter widget title.', 'invoicing'),
34 34 
                     'type'        => 'text',
35 35 
                     'desc_tip'    => true,
36 36 
                     'default'     => '',
 
@@ -41,7 +41,7 @@  discard block
 
 block discarded – undo
41 41 
         );
42 42
43 43
44 
-        parent::__construct( $options );
44 
+        parent::__construct($options);
45 45 
     }
46 46
47 47 
 	/**
 
@@ -53,7 +53,7 @@  discard block
 
 block discarded – undo
53 53 
 	 *
54 54 
 	 * @return mixed|string|bool
55 55 
 	 */
56 
-    public function output( $args = array(), $widget_args = array(), $content = '' ) {
56 
+    public function output($args = array(), $widget_args = array(), $content = '') {
57 57
58 58 
 	    ob_start();
59 59
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widgets/checkout.php 2 patches
Indentation   +10 added lines, -10 removed lines patch added patch discarded remove patch 
@@ -46,18 +46,18 @@
 
 block discarded – undo
46 46 
         parent::__construct( $options );
47 47 
     }
48 48
49 
-	/**
50 
-	 * The Super block output function.
51 
-	 *
52 
-	 * @param array $args
53 
-	 * @param array $widget_args
54 
-	 * @param string $content
55 
-	 *
56 
-	 * @return mixed|string|bool
57 
-	 */
49 
+    /**
50 
+     * The Super block output function.
51 
+     *
52 
+     * @param array $args
53 
+     * @param array $widget_args
54 
+     * @param string $content
55 
+     *
56 
+     * @return mixed|string|bool
57 
+     */
58 58 
     public function output( $args = array(), $widget_args = array(), $content = '' ) {
59 59
60 
-	    return wpinv_checkout_form();
60 
+        return wpinv_checkout_form();
61 61
62 62 
     }
63 63
Please login to merge, or discard this patch.
Spacing   +7 added lines, -7 removed lines patch added patch discarded remove patch 
@@ -1,5 +1,5 @@  discard block
 
 block discarded – undo
1 1 
 <?php
2 
-if ( ! defined( 'ABSPATH' ) ) {
2 
+if (!defined('ABSPATH')) {
3 3 
     exit;
4 4 
 }
5 5 
 
@@ -23,15 +23,15 @@  discard block
 
 block discarded – undo
23 23 
             'block-keywords'=> "['invoicing','checkout']",
24 24 
             'class_name'     => __CLASS__,
25 25 
             'base_id'       => 'wpinv_checkout',
26 
-            'name'          => __('Invoicing > Checkout','invoicing'),
26 
+            'name'          => __('Invoicing > Checkout', 'invoicing'),
27 27 
             'widget_ops'    => array(
28 28 
                 'classname'   => 'wpinv-checkout-class wpi-g',
29 
-                'description' => esc_html__('Displays checkout form.','invoicing'),
29 
+                'description' => esc_html__('Displays checkout form.', 'invoicing'),
30 30 
             ),
31 31 
             'arguments'     => array(
32 32 
                 'title'  => array(
33 
-                    'title'       => __( 'Widget title', 'invoicing' ),
34 
-                    'desc'        => __( 'Enter widget title.', 'invoicing' ),
33 
+                    'title'       => __('Widget title', 'invoicing'),
34 
+                    'desc'        => __('Enter widget title.', 'invoicing'),
35 35 
                     'type'        => 'text',
36 36 
                     'desc_tip'    => true,
37 37 
                     'default'     => '',
 
@@ -42,7 +42,7 @@  discard block
 
 block discarded – undo
42 42 
         );
43 43
44 44
45 
-        parent::__construct( $options );
45 
+        parent::__construct($options);
46 46 
     }
47 47
48 48 
 	/**
 
@@ -54,7 +54,7 @@  discard block
 
 block discarded – undo
54 54 
 	 *
55 55 
 	 * @return mixed|string|bool
56 56 
 	 */
57 
-    public function output( $args = array(), $widget_args = array(), $content = '' ) {
57 
+    public function output($args = array(), $widget_args = array(), $content = '') {
58 58
59 59 
 	    return wpinv_checkout_form();
60 60
Please login to merge, or discard this patch.
widgets/subscriptions.php 2 patches
Indentation   +15 added lines, -15 removed lines patch added patch discarded remove patch 
@@ -46,25 +46,25 @@
 
 block discarded – undo
46 46 
         parent::__construct( $options );
47 47 
     }
48 48
49 
-	/**
50 
-	 * The Super block output function.
51 
-	 *
52 
-	 * @param array $args
53 
-	 * @param array $widget_args
54 
-	 * @param string $content
55 
-	 *
56 
-	 * @return mixed|string|bool
57 
-	 */
49 
+    /**
50 
+     * The Super block output function.
51 
+     *
52 
+     * @param array $args
53 
+     * @param array $widget_args
54 
+     * @param string $content
55 
+     *
56 
+     * @return mixed|string|bool
57 
+     */
58 58 
     public function output( $args = array(), $widget_args = array(), $content = '' ) {
59 59
60 
-	    ob_start();
60 
+        ob_start();
61 61
62 
-	    do_action( 'wpinv_before_user_subscriptions' );
63 
-	    wpinv_get_template_part( 'wpinv-subscriptions-history' );
64 
-	    do_action( 'wpinv_after_user_subscriptions' );
62 
+        do_action( 'wpinv_before_user_subscriptions' );
63 
+        wpinv_get_template_part( 'wpinv-subscriptions-history' );
64 
+        do_action( 'wpinv_after_user_subscriptions' );
65 65
66 
-	    $output = ob_get_clean();
67 
-	    return trim($output);
66 
+        $output = ob_get_clean();
67 
+        return trim($output);
68 68
69 69 
     }
70 70
Please login to merge, or discard this patch.
Spacing   +10 added lines, -10 removed lines patch added patch discarded remove patch 
@@ -1,5 +1,5 @@  discard block
 
 block discarded – undo
1 1 
 <?php
2 
-if ( ! defined( 'ABSPATH' ) ) {
2 
+if (!defined('ABSPATH')) {
3 3 
     exit;
4 4 
 }
5 5 
 
@@ -22,15 +22,15 @@  discard block
 
 block discarded – undo
22 22 
             'block-keywords'=> "['invoicing','subscriptions']",
23 23 
             'class_name'     => __CLASS__,
24 24 
             'base_id'       => 'wpinv_subscriptions',
25 
-            'name'          => __('Invoicing > Subscriptions History','invoicing'),
25 
+            'name'          => __('Invoicing > Subscriptions History', 'invoicing'),
26 26 
             'widget_ops'    => array(
27 27 
                 'classname'   => 'wpinv-checkout-class  wpi-g',
28 
-                'description' => esc_html__('Displays subscriptions history.','invoicing'),
28 
+                'description' => esc_html__('Displays subscriptions history.', 'invoicing'),
29 29 
             ),
30 30 
             'arguments'     => array(
31 31 
                 'title'  => array(
32 
-                    'title'       => __( 'Widget title', 'invoicing' ),
33 
-                    'desc'        => __( 'Enter widget title.', 'invoicing' ),
32 
+                    'title'       => __('Widget title', 'invoicing'),
33 
+                    'desc'        => __('Enter widget title.', 'invoicing'),
34 34 
                     'type'        => 'text',
35 35 
                     'desc_tip'    => true,
36 36 
                     'default'     => '',
 
@@ -41,7 +41,7 @@  discard block
 
 block discarded – undo
41 41 
         );
42 42
43 43
44 
-        parent::__construct( $options );
44 
+        parent::__construct($options);
45 45 
     }
46 46
47 47 
 	/**
 
@@ -53,13 +53,13 @@  discard block
 
 block discarded – undo
53 53 
 	 *
54 54 
 	 * @return mixed|string|bool
55 55 
 	 */
56 
-    public function output( $args = array(), $widget_args = array(), $content = '' ) {
56 
+    public function output($args = array(), $widget_args = array(), $content = '') {
57 57
58 58 
 	    ob_start();
59 59
60 
-	    do_action( 'wpinv_before_user_subscriptions' );
61 
-	    wpinv_get_template_part( 'wpinv-subscriptions-history' );
62 
-	    do_action( 'wpinv_after_user_subscriptions' );
60 
+	    do_action('wpinv_before_user_subscriptions');
61 
+	    wpinv_get_template_part('wpinv-subscriptions-history');
62 
+	    do_action('wpinv_after_user_subscriptions');
63 63
64 64 
 	    $output = ob_get_clean();
65 65 
 	    return trim($output);
Please login to merge, or discard this patch.
widgets/invoice-receipt.php 2 patches
Indentation   +15 added lines, -15 removed lines patch added patch discarded remove patch 
@@ -44,25 +44,25 @@
 
 block discarded – undo
44 44 
         parent::__construct( $options );
45 45 
     }
46 46
47 
-	/**
48 
-	 * The Super block output function.
49 
-	 *
50 
-	 * @param array $args
51 
-	 * @param array $widget_args
52 
-	 * @param string $content
53 
-	 *
54 
-	 * @return mixed|string|bool
55 
-	 */
47 
+    /**
48 
+     * The Super block output function.
49 
+     *
50 
+     * @param array $args
51 
+     * @param array $widget_args
52 
+     * @param string $content
53 
+     *
54 
+     * @return mixed|string|bool
55 
+     */
56 56 
     public function output( $args = array(), $widget_args = array(), $content = '' ) {
57 57
58 
-	    ob_start();
58 
+        ob_start();
59 59
60 
-	    do_action( 'wpinv_success_content_before' );
61 
-	    echo wpinv_payment_receipt( $args );
62 
-	    do_action( 'wpinv_success_content_after' );
60 
+        do_action( 'wpinv_success_content_before' );
61 
+        echo wpinv_payment_receipt( $args );
62 
+        do_action( 'wpinv_success_content_after' );
63 63
64 
-	    $output = ob_get_clean();
65 
-	    return trim($output);
64 
+        $output = ob_get_clean();
65 
+        return trim($output);
66 66
67 67 
     }
68 68
Please login to merge, or discard this patch.
Spacing   +10 added lines, -10 removed lines patch added patch discarded remove patch 
@@ -1,5 +1,5 @@  discard block
 
 block discarded – undo
1 1 
 <?php
2 
-if ( ! defined( 'ABSPATH' ) ) {
2 
+if (!defined('ABSPATH')) {
3 3 
     exit;
4 4 
 }
5 5 
 
@@ -22,15 +22,15 @@  discard block
 
 block discarded – undo
22 22 
             'block-keywords'=> "['invoicing','receipt']",
23 23 
             'class_name'     => __CLASS__,
24 24 
             'base_id'       => 'wpinv_receipt',
25 
-            'name'          => __('Invoicing > Invoice Receipt','invoicing'),
25 
+            'name'          => __('Invoicing > Invoice Receipt', 'invoicing'),
26 26 
             'widget_ops'    => array(
27 27 
                 'classname'   => 'wpinv-receipt-class  wpi-g',
28 
-                'description' => esc_html__('Displays invoice receipt after checkout.','invoicing'),
28 
+                'description' => esc_html__('Displays invoice receipt after checkout.', 'invoicing'),
29 29 
             ),
30 30 
             'arguments'     => array(
31 31 
                 'title'  => array(
32 
-                    'title'       => __( 'Widget title', 'invoicing' ),
33 
-                    'desc'        => __( 'Enter widget title.', 'invoicing' ),
32 
+                    'title'       => __('Widget title', 'invoicing'),
33 
+                    'desc'        => __('Enter widget title.', 'invoicing'),
34 34 
                     'type'        => 'text',
35 35 
                     'desc_tip'    => true,
36 36 
                     'default'     => '',
 
@@ -41,7 +41,7 @@  discard block
 
 block discarded – undo
41 41 
         );
42 42
43 43
44 
-        parent::__construct( $options );
44 
+        parent::__construct($options);
45 45 
     }
46 46
47 47 
 	/**
 
@@ -53,13 +53,13 @@  discard block
 
 block discarded – undo
53 53 
 	 *
54 54 
 	 * @return mixed|string|bool
55 55 
 	 */
56 
-    public function output( $args = array(), $widget_args = array(), $content = '' ) {
56 
+    public function output($args = array(), $widget_args = array(), $content = '') {
57 57
58 58 
 	    ob_start();
59 59
60 
-	    do_action( 'wpinv_success_content_before' );
61 
-	    echo wpinv_payment_receipt( $args );
62 
-	    do_action( 'wpinv_success_content_after' );
60 
+	    do_action('wpinv_success_content_before');
61 
+	    echo wpinv_payment_receipt($args);
62 
+	    do_action('wpinv_success_content_after');
63 63
64 64 
 	    $output = ob_get_clean();
65 65 
 	    return trim($output);
Please login to merge, or discard this patch.
includes/class-wpinv.php 2 patches
Indentation   +18 added lines, -18 removed lines patch added patch discarded remove patch 
@@ -139,12 +139,12 @@  discard block
 
 block discarded – undo
139 139 
         require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-privacy.php' );
140 140 
         require_once( WPINV_PLUGIN_DIR . 'includes/libraries/class-ayecode-addons.php' );
141 141 
         require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-addons.php' );
142 
-	    require_once( WPINV_PLUGIN_DIR . 'widgets/checkout.php' );
143 
-	    require_once( WPINV_PLUGIN_DIR . 'widgets/invoice-history.php' );
144 
-	    require_once( WPINV_PLUGIN_DIR . 'widgets/invoice-receipt.php' );
145 
-	    require_once( WPINV_PLUGIN_DIR . 'widgets/invoice-messages.php' );
146 
-	    require_once( WPINV_PLUGIN_DIR . 'widgets/subscriptions.php' );
147 
-	    require_once( WPINV_PLUGIN_DIR . 'widgets/buy-item.php' );
142 
+        require_once( WPINV_PLUGIN_DIR . 'widgets/checkout.php' );
143 
+        require_once( WPINV_PLUGIN_DIR . 'widgets/invoice-history.php' );
144 
+        require_once( WPINV_PLUGIN_DIR . 'widgets/invoice-receipt.php' );
145 
+        require_once( WPINV_PLUGIN_DIR . 'widgets/invoice-messages.php' );
146 
+        require_once( WPINV_PLUGIN_DIR . 'widgets/subscriptions.php' );
147 
+        require_once( WPINV_PLUGIN_DIR . 'widgets/buy-item.php' );
148 148
149 149 
         if ( !class_exists( 'WPInv_EUVat' ) ) {
150 150 
             require_once( WPINV_PLUGIN_DIR . 'includes/libraries/wpinv-euvat/class-wpinv-euvat.php' );
 
@@ -420,16 +420,16 @@  discard block
 
 block discarded – undo
420 420 
         require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-bp-core.php' );
421 421 
     }
422 422
423 
-	/**
424 
-	 * Register widgets
425 
-	 *
426 
-	 */
427 
-	public function register_widgets() {
428 
-		register_widget( "WPInv_Checkout_Widget" );
429 
-		register_widget( "WPInv_History_Widget" );
430 
-		register_widget( "WPInv_Receipt_Widget" );
431 
-		register_widget( "WPInv_Subscriptions_Widget" );
432 
-		register_widget( "WPInv_Buy_Item_Widget" );
433 
-		register_widget( "WPInv_Messages_Widget" );
434 
-	}
423 
+    /**
424 
+     * Register widgets
425 
+     *
426 
+     */
427 
+    public function register_widgets() {
428 
+        register_widget( "WPInv_Checkout_Widget" );
429 
+        register_widget( "WPInv_History_Widget" );
430 
+        register_widget( "WPInv_Receipt_Widget" );
431 
+        register_widget( "WPInv_Subscriptions_Widget" );
432 
+        register_widget( "WPInv_Buy_Item_Widget" );
433 
+        register_widget( "WPInv_Messages_Widget" );
434 
+    }
435 435 
 }
436 436 
\ No newline at end of file
Please login to merge, or discard this patch.
Spacing   +203 added lines, -203 removed lines patch added patch discarded remove patch 
@@ -7,15 +7,15 @@  discard block
 
 block discarded – undo
7 7 
  */
8 8
9 9 
 // MUST have WordPress.
10 
-if ( !defined( 'WPINC' ) ) {
11 
-    exit( 'Do NOT access this file directly: ' . basename( __FILE__ ) );
10 
+if (!defined('WPINC')) {
11 
+    exit('Do NOT access this file directly: ' . basename(__FILE__));
12 12 
 }
13 13
14 14 
 class WPInv_Plugin {
15 15 
     private static $instance;
16 16
17 17 
     public static function run() {
18 
-        if ( !isset( self::$instance ) && !( self::$instance instanceof WPInv_Plugin ) ) {
18 
+        if (!isset(self::$instance) && !(self::$instance instanceof WPInv_Plugin)) {
19 19 
             self::$instance = new WPInv_Plugin;
20 20 
             self::$instance->includes();
21 21 
             self::$instance->actions();
 
@@ -32,31 +32,31 @@  discard block
 
 block discarded – undo
32 32 
     }
33 33
34 34 
     public function define_constants() {
35 
-        define( 'WPINV_PLUGIN_DIR', plugin_dir_path( WPINV_PLUGIN_FILE ) );
36 
-        define( 'WPINV_PLUGIN_URL', plugin_dir_url( WPINV_PLUGIN_FILE ) );
35 
+        define('WPINV_PLUGIN_DIR', plugin_dir_path(WPINV_PLUGIN_FILE));
36 
+        define('WPINV_PLUGIN_URL', plugin_dir_url(WPINV_PLUGIN_FILE));
37 37 
     }
38 38
39 39 
     private function actions() {
40 40 
         /* Internationalize the text strings used. */
41 
-        add_action( 'plugins_loaded', array( &$this, 'plugins_loaded' ) );
41 
+        add_action('plugins_loaded', array(&$this, 'plugins_loaded'));
42 42
43 43 
         /* Perform actions on admin initialization. */
44 
-        add_action( 'admin_init', array( &$this, 'admin_init') );
45 
-        add_action( 'init', array( &$this, 'init' ), 3 );
46 
-        add_action( 'init', array( &$this, 'wpinv_actions' ) );
44 
+        add_action('admin_init', array(&$this, 'admin_init'));
45 
+        add_action('init', array(&$this, 'init'), 3);
46 
+        add_action('init', array(&$this, 'wpinv_actions'));
47 47
48 
-        if ( class_exists( 'BuddyPress' ) ) {
49 
-            add_action( 'bp_include', array( &$this, 'bp_invoicing_init' ) );
48 
+        if (class_exists('BuddyPress')) {
49 
+            add_action('bp_include', array(&$this, 'bp_invoicing_init'));
50 50 
         }
51 51
52 
-        add_action( 'wp_enqueue_scripts', array( &$this, 'enqueue_scripts' ) );
53 
-        add_action( 'widgets_init', array( &$this, 'register_widgets' ) );
52 
+        add_action('wp_enqueue_scripts', array(&$this, 'enqueue_scripts'));
53 
+        add_action('widgets_init', array(&$this, 'register_widgets'));
54 54
55 
-        if ( is_admin() ) {
56 
-            add_action( 'admin_enqueue_scripts', array( &$this, 'admin_enqueue_scripts' ) );
57 
-            add_action( 'admin_body_class', array( &$this, 'admin_body_class' ) );
55 
+        if (is_admin()) {
56 
+            add_action('admin_enqueue_scripts', array(&$this, 'admin_enqueue_scripts'));
57 
+            add_action('admin_body_class', array(&$this, 'admin_body_class'));
58 58 
         } else {
59 
-            add_filter( 'pre_get_posts', array( &$this, 'pre_get_posts' ) );
59 
+            add_filter('pre_get_posts', array(&$this, 'pre_get_posts'));
60 60 
         }
61 61
62 62 
         /**
 
@@ -66,19 +66,19 @@  discard block
 
 block discarded – undo
66 66 
          *
67 67 
          * @param WPInv_Plugin $this. Current WPInv_Plugin instance. Passed by reference.
68 68 
          */
69 
-        do_action_ref_array( 'wpinv_actions', array( &$this ) );
69 
+        do_action_ref_array('wpinv_actions', array(&$this));
70 70
71 
-        add_action( 'admin_init', array( &$this, 'activation_redirect') );
71 
+        add_action('admin_init', array(&$this, 'activation_redirect'));
72 72 
     }
73 73
74 74 
     public function plugins_loaded() {
75 75 
         /* Internationalize the text strings used. */
76 76 
         $this->load_textdomain();
77 77
78 
-        do_action( 'wpinv_loaded' );
78 
+        do_action('wpinv_loaded');
79 79
80 80 
         // Fix oxygen page builder conflict
81 
-        if ( function_exists( 'ct_css_output' ) ) {
81 
+        if (function_exists('ct_css_output')) {
82 82 
             wpinv_oxygen_fix_conflict();
83 83 
         }
84 84 
     }
 
@@ -88,228 +88,228 @@  discard block
 
 block discarded – undo
88 88 
      *
89 89 
      * @since 1.0
90 90 
      */
91 
-    public function load_textdomain( $locale = NULL ) {
92 
-        if ( empty( $locale ) ) {
93 
-            $locale = is_admin() && function_exists( 'get_user_locale' ) ? get_user_locale() : get_locale();
91 
+    public function load_textdomain($locale = NULL) {
92 
+        if (empty($locale)) {
93 
+            $locale = is_admin() && function_exists('get_user_locale') ? get_user_locale() : get_locale();
94 94 
         }
95 95
96 
-        $locale = apply_filters( 'plugin_locale', $locale, 'invoicing' );
96 
+        $locale = apply_filters('plugin_locale', $locale, 'invoicing');
97 97
98 
-        unload_textdomain( 'invoicing' );
99 
-        load_textdomain( 'invoicing', WP_LANG_DIR . '/invoicing/invoicing-' . $locale . '.mo' );
100 
-        load_plugin_textdomain( 'invoicing', false, WPINV_PLUGIN_DIR . 'languages' );
98 
+        unload_textdomain('invoicing');
99 
+        load_textdomain('invoicing', WP_LANG_DIR . '/invoicing/invoicing-' . $locale . '.mo');
100 
+        load_plugin_textdomain('invoicing', false, WPINV_PLUGIN_DIR . 'languages');
101 101
102 102 
         /**
103 103 
          * Define language constants.
104 104 
          */
105 
-        require_once( WPINV_PLUGIN_DIR . 'language.php' );
105 
+        require_once(WPINV_PLUGIN_DIR . 'language.php');
106 106 
     }
107 107
108 108 
     public function includes() {
109 109 
         global $wpinv_options;
110 110
111 
-        require_once( WPINV_PLUGIN_DIR . 'includes/admin/register-settings.php' );
111 
+        require_once(WPINV_PLUGIN_DIR . 'includes/admin/register-settings.php');
112 112 
         $wpinv_options = wpinv_get_settings();
113 113
114 
-        require_once( WPINV_PLUGIN_DIR . 'vendor/autoload.php' );
115 
-        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-email-functions.php' );
116 
-        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-general-functions.php' );
117 
-        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-helper-functions.php' );
118 
-        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-tax-functions.php' );
119 
-        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-template-functions.php' );
120 
-        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-address-functions.php' );
121 
-        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-invoice-functions.php' );
122 
-        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-item-functions.php' );
123 
-        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-discount-functions.php' );
124 
-        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-gateway-functions.php' );
125 
-        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-payment-functions.php' );
126 
-        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-user-functions.php' );
127 
-        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-error-functions.php' );
128 
-        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-post-types.php' );
129 
-        require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-invoice.php' );
130 
-        require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-item.php' );
131 
-        require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-notes.php' );
132 
-        require_once( WPINV_PLUGIN_DIR . 'includes/abstracts/abstract-wpinv-session.php' );
133 
-        require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-session-handler.php' );
134 
-        require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-ajax.php' );
135 
-        require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-api.php' );
136 
-        require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-reports.php' );
137 
-        require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-cache-helper.php' );
138 
-        require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-db.php' );
139 
-        require_once( WPINV_PLUGIN_DIR . 'includes/admin/subscriptions.php' );
140 
-        require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-subscriptions-db.php' );
141 
-        require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-subscriptions.php' );
142 
-        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-subscription.php' );
143 
-        require_once( WPINV_PLUGIN_DIR . 'includes/admin/class-wpinv-subscriptions-list-table.php' );
144 
-        require_once( WPINV_PLUGIN_DIR . 'includes/abstracts/abstract-wpinv-privacy.php' );
145 
-        require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-privacy.php' );
146 
-        require_once( WPINV_PLUGIN_DIR . 'includes/libraries/class-ayecode-addons.php' );
147 
-        require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-addons.php' );
148 
-	    require_once( WPINV_PLUGIN_DIR . 'widgets/checkout.php' );
149 
-	    require_once( WPINV_PLUGIN_DIR . 'widgets/invoice-history.php' );
150 
-	    require_once( WPINV_PLUGIN_DIR . 'widgets/invoice-receipt.php' );
151 
-	    require_once( WPINV_PLUGIN_DIR . 'widgets/invoice-messages.php' );
152 
-	    require_once( WPINV_PLUGIN_DIR . 'widgets/subscriptions.php' );
153 
-	    require_once( WPINV_PLUGIN_DIR . 'widgets/buy-item.php' );
154 
-
155 
-        if ( !class_exists( 'WPInv_EUVat' ) ) {
156 
-            require_once( WPINV_PLUGIN_DIR . 'includes/libraries/wpinv-euvat/class-wpinv-euvat.php' );
114 
+        require_once(WPINV_PLUGIN_DIR . 'vendor/autoload.php');
115 
+        require_once(WPINV_PLUGIN_DIR . 'includes/wpinv-email-functions.php');
116 
+        require_once(WPINV_PLUGIN_DIR . 'includes/wpinv-general-functions.php');
117 
+        require_once(WPINV_PLUGIN_DIR . 'includes/wpinv-helper-functions.php');
118 
+        require_once(WPINV_PLUGIN_DIR . 'includes/wpinv-tax-functions.php');
119 
+        require_once(WPINV_PLUGIN_DIR . 'includes/wpinv-template-functions.php');
120 
+        require_once(WPINV_PLUGIN_DIR . 'includes/wpinv-address-functions.php');
121 
+        require_once(WPINV_PLUGIN_DIR . 'includes/wpinv-invoice-functions.php');
122 
+        require_once(WPINV_PLUGIN_DIR . 'includes/wpinv-item-functions.php');
123 
+        require_once(WPINV_PLUGIN_DIR . 'includes/wpinv-discount-functions.php');
124 
+        require_once(WPINV_PLUGIN_DIR . 'includes/wpinv-gateway-functions.php');
125 
+        require_once(WPINV_PLUGIN_DIR . 'includes/wpinv-payment-functions.php');
126 
+        require_once(WPINV_PLUGIN_DIR . 'includes/wpinv-user-functions.php');
127 
+        require_once(WPINV_PLUGIN_DIR . 'includes/wpinv-error-functions.php');
128 
+        require_once(WPINV_PLUGIN_DIR . 'includes/wpinv-post-types.php');
129 
+        require_once(WPINV_PLUGIN_DIR . 'includes/class-wpinv-invoice.php');
130 
+        require_once(WPINV_PLUGIN_DIR . 'includes/class-wpinv-item.php');
131 
+        require_once(WPINV_PLUGIN_DIR . 'includes/class-wpinv-notes.php');
132 
+        require_once(WPINV_PLUGIN_DIR . 'includes/abstracts/abstract-wpinv-session.php');
133 
+        require_once(WPINV_PLUGIN_DIR . 'includes/class-wpinv-session-handler.php');
134 
+        require_once(WPINV_PLUGIN_DIR . 'includes/class-wpinv-ajax.php');
135 
+        require_once(WPINV_PLUGIN_DIR . 'includes/class-wpinv-api.php');
136 
+        require_once(WPINV_PLUGIN_DIR . 'includes/class-wpinv-reports.php');
137 
+        require_once(WPINV_PLUGIN_DIR . 'includes/class-wpinv-cache-helper.php');
138 
+        require_once(WPINV_PLUGIN_DIR . 'includes/class-wpinv-db.php');
139 
+        require_once(WPINV_PLUGIN_DIR . 'includes/admin/subscriptions.php');
140 
+        require_once(WPINV_PLUGIN_DIR . 'includes/class-wpinv-subscriptions-db.php');
141 
+        require_once(WPINV_PLUGIN_DIR . 'includes/class-wpinv-subscriptions.php');
142 
+        require_once(WPINV_PLUGIN_DIR . 'includes/wpinv-subscription.php');
143 
+        require_once(WPINV_PLUGIN_DIR . 'includes/admin/class-wpinv-subscriptions-list-table.php');
144 
+        require_once(WPINV_PLUGIN_DIR . 'includes/abstracts/abstract-wpinv-privacy.php');
145 
+        require_once(WPINV_PLUGIN_DIR . 'includes/class-wpinv-privacy.php');
146 
+        require_once(WPINV_PLUGIN_DIR . 'includes/libraries/class-ayecode-addons.php');
147 
+        require_once(WPINV_PLUGIN_DIR . 'includes/class-wpinv-addons.php');
148 
+	    require_once(WPINV_PLUGIN_DIR . 'widgets/checkout.php');
149 
+	    require_once(WPINV_PLUGIN_DIR . 'widgets/invoice-history.php');
150 
+	    require_once(WPINV_PLUGIN_DIR . 'widgets/invoice-receipt.php');
151 
+	    require_once(WPINV_PLUGIN_DIR . 'widgets/invoice-messages.php');
152 
+	    require_once(WPINV_PLUGIN_DIR . 'widgets/subscriptions.php');
153 
+	    require_once(WPINV_PLUGIN_DIR . 'widgets/buy-item.php');
154 
+
155 
+        if (!class_exists('WPInv_EUVat')) {
156 
+            require_once(WPINV_PLUGIN_DIR . 'includes/libraries/wpinv-euvat/class-wpinv-euvat.php');
157 157 
         }
158 158
159 
-        $gateways = array_keys( wpinv_get_enabled_payment_gateways() );
160 
-        if ( !empty( $gateways ) ) {
161 
-            foreach ( $gateways as $gateway ) {
162 
-                if ( $gateway == 'manual' ) {
159 
+        $gateways = array_keys(wpinv_get_enabled_payment_gateways());
160 
+        if (!empty($gateways)) {
161 
+            foreach ($gateways as $gateway) {
162 
+                if ($gateway == 'manual') {
163 163 
                     continue;
164 164 
                 }
165 165
166 166 
                 $gateway_file = WPINV_PLUGIN_DIR . 'includes/gateways/' . $gateway . '.php';
167 167
168 
-                if ( file_exists( $gateway_file ) ) {
169 
-                    require_once( $gateway_file );
168 
+                if (file_exists($gateway_file)) {
169 
+                    require_once($gateway_file);
170 170 
                 }
171 171 
             }
172 172 
         }
173 
-        require_once( WPINV_PLUGIN_DIR . 'includes/gateways/manual.php' );
173 
+        require_once(WPINV_PLUGIN_DIR . 'includes/gateways/manual.php');
174 174
175 
-        if ( is_admin() || ( defined( 'WP_CLI' ) && WP_CLI ) ) {
176 
-            require_once( WPINV_PLUGIN_DIR . 'includes/admin/wpinv-upgrade-functions.php' );
177 
-            require_once( WPINV_PLUGIN_DIR . 'includes/admin/wpinv-admin-functions.php' );
178 
-            require_once( WPINV_PLUGIN_DIR . 'includes/admin/admin-meta-boxes.php' );
175 
+        if (is_admin() || (defined('WP_CLI') && WP_CLI)) {
176 
+            require_once(WPINV_PLUGIN_DIR . 'includes/admin/wpinv-upgrade-functions.php');
177 
+            require_once(WPINV_PLUGIN_DIR . 'includes/admin/wpinv-admin-functions.php');
178 
+            require_once(WPINV_PLUGIN_DIR . 'includes/admin/admin-meta-boxes.php');
179 179 
             //require_once( WPINV_PLUGIN_DIR . 'includes/admin/class-wpinv-recurring-admin.php' );
180 
-            require_once( WPINV_PLUGIN_DIR . 'includes/admin/meta-boxes/class-mb-invoice-details.php' );
181 
-            require_once( WPINV_PLUGIN_DIR . 'includes/admin/meta-boxes/class-mb-invoice-items.php' );
182 
-            require_once( WPINV_PLUGIN_DIR . 'includes/admin/meta-boxes/class-mb-invoice-notes.php' );
183 
-            require_once( WPINV_PLUGIN_DIR . 'includes/admin/meta-boxes/class-mb-invoice-address.php' );
184 
-            require_once( WPINV_PLUGIN_DIR . 'includes/admin/admin-pages.php' );
185 
-            require_once( WPINV_PLUGIN_DIR . 'includes/admin/class-wpinv-admin-menus.php' );
186 
-            require_once( WPINV_PLUGIN_DIR . 'includes/admin/class-wpinv-users.php' );
180 
+            require_once(WPINV_PLUGIN_DIR . 'includes/admin/meta-boxes/class-mb-invoice-details.php');
181 
+            require_once(WPINV_PLUGIN_DIR . 'includes/admin/meta-boxes/class-mb-invoice-items.php');
182 
+            require_once(WPINV_PLUGIN_DIR . 'includes/admin/meta-boxes/class-mb-invoice-notes.php');
183 
+            require_once(WPINV_PLUGIN_DIR . 'includes/admin/meta-boxes/class-mb-invoice-address.php');
184 
+            require_once(WPINV_PLUGIN_DIR . 'includes/admin/admin-pages.php');
185 
+            require_once(WPINV_PLUGIN_DIR . 'includes/admin/class-wpinv-admin-menus.php');
186 
+            require_once(WPINV_PLUGIN_DIR . 'includes/admin/class-wpinv-users.php');
187 187 
             //require_once( WPINV_PLUGIN_DIR . 'includes/admin/subscriptions.php' );
188 188 
             // load the user class only on the users.php page
189 189 
             global $pagenow;
190 
-            if($pagenow=='users.php'){
190 
+            if ($pagenow == 'users.php') {
191 191 
                 new WPInv_Admin_Users();
192 192 
             }
193 193 
         }
194 194
195 195 
         // Register cli commands
196 
-        if ( defined( 'WP_CLI' ) && WP_CLI ) {
197 
-            require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-cli.php' );
198 
-            WP_CLI::add_command( 'invoicing', 'WPInv_CLI' );
196 
+        if (defined('WP_CLI') && WP_CLI) {
197 
+            require_once(WPINV_PLUGIN_DIR . 'includes/class-wpinv-cli.php');
198 
+            WP_CLI::add_command('invoicing', 'WPInv_CLI');
199 199 
         }
200 200
201 201 
         // include css inliner
202 
-        if ( ! class_exists( 'Emogrifier' ) && class_exists( 'DOMDocument' ) ) {
203 
-            include_once( WPINV_PLUGIN_DIR . 'includes/libraries/class-emogrifier.php' );
202 
+        if (!class_exists('Emogrifier') && class_exists('DOMDocument')) {
203 
+            include_once(WPINV_PLUGIN_DIR . 'includes/libraries/class-emogrifier.php');
204 204 
         }
205 205
206 
-        require_once( WPINV_PLUGIN_DIR . 'includes/admin/install.php' );
206 
+        require_once(WPINV_PLUGIN_DIR . 'includes/admin/install.php');
207 207 
     }
208 208
209 209 
     public function init() {
210 210 
     }
211 211
212 212 
     public function admin_init() {
213 
-        add_action( 'admin_print_scripts-edit.php', array( &$this, 'admin_print_scripts_edit_php' ) );
213 
+        add_action('admin_print_scripts-edit.php', array(&$this, 'admin_print_scripts_edit_php'));
214 214 
     }
215 215
216 216 
     public function activation_redirect() {
217 217 
         // Bail if no activation redirect
218 
-        if ( !get_transient( '_wpinv_activation_redirect' ) ) {
218 
+        if (!get_transient('_wpinv_activation_redirect')) {
219 219 
             return;
220 220 
         }
221 221
222 222 
         // Delete the redirect transient
223 
-        delete_transient( '_wpinv_activation_redirect' );
223 
+        delete_transient('_wpinv_activation_redirect');
224 224
225 225 
         // Bail if activating from network, or bulk
226 
-        if ( is_network_admin() || isset( $_GET['activate-multi'] ) ) {
226 
+        if (is_network_admin() || isset($_GET['activate-multi'])) {
227 227 
             return;
228 228 
         }
229 229
230 
-        wp_safe_redirect( admin_url( 'admin.php?page=wpinv-settings&tab=general' ) );
230 
+        wp_safe_redirect(admin_url('admin.php?page=wpinv-settings&tab=general'));
231 231 
         exit;
232 232 
     }
233 233
234 234 
     public function enqueue_scripts() {
235 
-        $suffix       = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
235 
+        $suffix = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
236 236
237 
-        wp_register_style( 'wpinv_front_style', WPINV_PLUGIN_URL . 'assets/css/invoice-front.css', array(), WPINV_VERSION );
238 
-        wp_enqueue_style( 'wpinv_front_style' );
237 
+        wp_register_style('wpinv_front_style', WPINV_PLUGIN_URL . 'assets/css/invoice-front.css', array(), WPINV_VERSION);
238 
+        wp_enqueue_style('wpinv_front_style');
239 239
240 240 
         // Register scripts
241 
-        wp_register_script( 'jquery-blockui', WPINV_PLUGIN_URL . 'assets/js/jquery.blockUI.min.js', array( 'jquery' ), '2.70', true );
242 
-        wp_register_script( 'wpinv-front-script', WPINV_PLUGIN_URL . 'assets/js/invoice-front.js', array( 'jquery' ),  WPINV_VERSION );
241 
+        wp_register_script('jquery-blockui', WPINV_PLUGIN_URL . 'assets/js/jquery.blockUI.min.js', array('jquery'), '2.70', true);
242 
+        wp_register_script('wpinv-front-script', WPINV_PLUGIN_URL . 'assets/js/invoice-front.js', array('jquery'), WPINV_VERSION);
243 243
244 244 
         $localize                         = array();
245 
-        $localize['ajax_url']             = admin_url( 'admin-ajax.php' );
246 
-        $localize['nonce']                = wp_create_nonce( 'wpinv-nonce' );
245 
+        $localize['ajax_url']             = admin_url('admin-ajax.php');
246 
+        $localize['nonce']                = wp_create_nonce('wpinv-nonce');
247 247 
         $localize['currency_symbol']      = wpinv_currency_symbol();
248 248 
         $localize['currency_pos']         = wpinv_currency_position();
249 249 
         $localize['thousand_sep']         = wpinv_thousands_separator();
250 250 
         $localize['decimal_sep']          = wpinv_decimal_separator();
251 251 
         $localize['decimals']             = wpinv_decimals();
252 
-        $localize['txtComplete']          = __( 'Complete', 'invoicing' );
252 
+        $localize['txtComplete']          = __('Complete', 'invoicing');
253 253 
         $localize['UseTaxes']             = wpinv_use_taxes();
254 
-        $localize['checkoutNonce']        = wp_create_nonce( 'wpinv_checkout_nonce' );
254 
+        $localize['checkoutNonce']        = wp_create_nonce('wpinv_checkout_nonce');
255 255
256 
-        $localize = apply_filters( 'wpinv_front_js_localize', $localize );
256 
+        $localize = apply_filters('wpinv_front_js_localize', $localize);
257 257
258 
-        wp_enqueue_script( 'jquery-blockui' );
258 
+        wp_enqueue_script('jquery-blockui');
259 259 
         $autofill_api = wpinv_get_option('address_autofill_api');
260 260 
         $autofill_active = wpinv_get_option('address_autofill_active');
261 
-        if ( isset( $autofill_active ) && 1 == $autofill_active && !empty( $autofill_api ) && wpinv_is_checkout() ) {
262 
-            if ( wp_script_is( 'google-maps-api', 'enqueued' ) ) {
263 
-                wp_dequeue_script( 'google-maps-api' );
261 
+        if (isset($autofill_active) && 1 == $autofill_active && !empty($autofill_api) && wpinv_is_checkout()) {
262 
+            if (wp_script_is('google-maps-api', 'enqueued')) {
263 
+                wp_dequeue_script('google-maps-api');
264 264 
             }
265 
-            wp_enqueue_script( 'google-maps-api', 'https://maps.googleapis.com/maps/api/js?key=' . $autofill_api . '&libraries=places', array( 'jquery' ), '', false );
266 
-            wp_enqueue_script( 'google-maps-init', WPINV_PLUGIN_URL . 'assets/js/gaaf.js', array( 'jquery', 'google-maps-api' ), '', true );
265 
+            wp_enqueue_script('google-maps-api', 'https://maps.googleapis.com/maps/api/js?key=' . $autofill_api . '&libraries=places', array('jquery'), '', false);
266 
+            wp_enqueue_script('google-maps-init', WPINV_PLUGIN_URL . 'assets/js/gaaf.js', array('jquery', 'google-maps-api'), '', true);
267 267 
         }
268 268
269 
-        wp_enqueue_style( "select2", WPINV_PLUGIN_URL . 'assets/css/select2/select2.css', array(), WPINV_VERSION, 'all' );
270 
-        wp_enqueue_script('select2', WPINV_PLUGIN_URL . 'assets/js/select2/select2.full' . $suffix . '.js', array( 'jquery' ), WPINV_VERSION );
269 
+        wp_enqueue_style("select2", WPINV_PLUGIN_URL . 'assets/css/select2/select2.css', array(), WPINV_VERSION, 'all');
270 
+        wp_enqueue_script('select2', WPINV_PLUGIN_URL . 'assets/js/select2/select2.full' . $suffix . '.js', array('jquery'), WPINV_VERSION);
271 271
272 
-        wp_enqueue_script( 'wpinv-front-script' );
273 
-        wp_localize_script( 'wpinv-front-script', 'WPInv', $localize );
272 
+        wp_enqueue_script('wpinv-front-script');
273 
+        wp_localize_script('wpinv-front-script', 'WPInv', $localize);
274 274 
     }
275 275
276 276 
     public function admin_enqueue_scripts() {
277 277 
         global $post, $pagenow;
278 278
279 279 
         $post_type  = wpinv_admin_post_type();
280 
-        $suffix     = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
281 
-        $page       = isset( $_GET['page'] ) ? strtolower( $_GET['page'] ) : '';
280 
+        $suffix     = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
281 
+        $page       = isset($_GET['page']) ? strtolower($_GET['page']) : '';
282 282
283 283 
         $jquery_ui_css = false;
284 
-        if ( ( $post_type == 'wpi_invoice' || $post_type == 'wpi_quote' || $post_type == 'wpi_discount' ) && ( $pagenow == 'post-new.php' || $pagenow == 'post.php' ) ) {
284 
+        if (($post_type == 'wpi_invoice' || $post_type == 'wpi_quote' || $post_type == 'wpi_discount') && ($pagenow == 'post-new.php' || $pagenow == 'post.php')) {
285 285 
             $jquery_ui_css = true;
286 
-        } else if ( $page == 'wpinv-settings' || $page == 'wpinv-reports' ) {
286 
+        } else if ($page == 'wpinv-settings' || $page == 'wpinv-reports') {
287 287 
             $jquery_ui_css = true;
288 288 
         }
289 
-        if ( $jquery_ui_css ) {
290 
-            wp_register_style( 'jquery-ui-css', WPINV_PLUGIN_URL . 'assets/css/jquery-ui' . $suffix . '.css', array(), '1.8.16' );
291 
-            wp_enqueue_style( 'jquery-ui-css' );
289 
+        if ($jquery_ui_css) {
290 
+            wp_register_style('jquery-ui-css', WPINV_PLUGIN_URL . 'assets/css/jquery-ui' . $suffix . '.css', array(), '1.8.16');
291 
+            wp_enqueue_style('jquery-ui-css');
292 292 
         }
293 293
294 
-        wp_register_style( 'wpinv_meta_box_style', WPINV_PLUGIN_URL . 'assets/css/meta-box.css', array(), WPINV_VERSION );
295 
-        wp_enqueue_style( 'wpinv_meta_box_style' );
294 
+        wp_register_style('wpinv_meta_box_style', WPINV_PLUGIN_URL . 'assets/css/meta-box.css', array(), WPINV_VERSION);
295 
+        wp_enqueue_style('wpinv_meta_box_style');
296 296
297 
-        wp_register_style( 'wpinv_admin_style', WPINV_PLUGIN_URL . 'assets/css/admin.css', array(), WPINV_VERSION );
298 
-        wp_enqueue_style( 'wpinv_admin_style' );
297 
+        wp_register_style('wpinv_admin_style', WPINV_PLUGIN_URL . 'assets/css/admin.css', array(), WPINV_VERSION);
298 
+        wp_enqueue_style('wpinv_admin_style');
299 299
300 
-        $enqueue = ( $post_type == 'wpi_discount' || $post_type == 'wpi_invoice' && ( $pagenow == 'post-new.php' || $pagenow == 'post.php' ) );
301 
-        if ( $page == 'wpinv-subscriptions' ) {
302 
-            wp_enqueue_script( 'jquery-ui-datepicker' );
300 
+        $enqueue = ($post_type == 'wpi_discount' || $post_type == 'wpi_invoice' && ($pagenow == 'post-new.php' || $pagenow == 'post.php'));
301 
+        if ($page == 'wpinv-subscriptions') {
302 
+            wp_enqueue_script('jquery-ui-datepicker');
303 303 
         }
304 304
305 
-        if ( $enqueue_datepicker = apply_filters( 'wpinv_admin_enqueue_jquery_ui_datepicker', $enqueue ) ) {
306 
-            wp_enqueue_script( 'jquery-ui-datepicker' );
305 
+        if ($enqueue_datepicker = apply_filters('wpinv_admin_enqueue_jquery_ui_datepicker', $enqueue)) {
306 
+            wp_enqueue_script('jquery-ui-datepicker');
307 307 
         }
308 308
309 
-        wp_enqueue_style( 'wp-color-picker' );
310 
-        wp_enqueue_script( 'wp-color-picker' );
309 
+        wp_enqueue_style('wp-color-picker');
310 
+        wp_enqueue_script('wp-color-picker');
311 311
312 
-        wp_register_script( 'jquery-blockui', WPINV_PLUGIN_URL . 'assets/js/jquery.blockUI.min.js', array( 'jquery' ), '2.70', true );
312 
+        wp_register_script('jquery-blockui', WPINV_PLUGIN_URL . 'assets/js/jquery.blockUI.min.js', array('jquery'), '2.70', true);
313 313
314 314 
         if (($post_type == 'wpi_invoice' || $post_type == 'wpi_quote') && ($pagenow == 'post-new.php' || $pagenow == 'post.php')) {
315 315 
             $autofill_api = wpinv_get_option('address_autofill_api');
 
@@ -320,20 +320,20 @@  discard block
 
 block discarded – undo
320 320 
             }
321 321 
         }
322 322
323 
-        wp_enqueue_style( "select2", WPINV_PLUGIN_URL . 'assets/css/select2/select2.css', array(), WPINV_VERSION, 'all' );
324 
-        wp_enqueue_script('select2', WPINV_PLUGIN_URL . 'assets/js/select2/select2.full' . $suffix . '.js', array( 'jquery' ), WPINV_VERSION );
323 
+        wp_enqueue_style("select2", WPINV_PLUGIN_URL . 'assets/css/select2/select2.css', array(), WPINV_VERSION, 'all');
324 
+        wp_enqueue_script('select2', WPINV_PLUGIN_URL . 'assets/js/select2/select2.full' . $suffix . '.js', array('jquery'), WPINV_VERSION);
325 325
326 
-        wp_register_script( 'wpinv-admin-script', WPINV_PLUGIN_URL . 'assets/js/admin.js', array( 'jquery', 'jquery-blockui','jquery-ui-tooltip' ),  WPINV_VERSION );
327 
-        wp_enqueue_script( 'wpinv-admin-script' );
326 
+        wp_register_script('wpinv-admin-script', WPINV_PLUGIN_URL . 'assets/js/admin.js', array('jquery', 'jquery-blockui', 'jquery-ui-tooltip'), WPINV_VERSION);
327 
+        wp_enqueue_script('wpinv-admin-script');
328 328
329 329 
         $localize                               = array();
330 
-        $localize['ajax_url']                   = admin_url( 'admin-ajax.php' );
331 
-        $localize['post_ID']                    = isset( $post->ID ) ? $post->ID : '';
332 
-        $localize['wpinv_nonce']                = wp_create_nonce( 'wpinv-nonce' );
333 
-        $localize['add_invoice_note_nonce']     = wp_create_nonce( 'add-invoice-note' );
334 
-        $localize['delete_invoice_note_nonce']  = wp_create_nonce( 'delete-invoice-note' );
335 
-        $localize['invoice_item_nonce']         = wp_create_nonce( 'invoice-item' );
336 
-        $localize['billing_details_nonce']      = wp_create_nonce( 'get-billing-details' );
330 
+        $localize['ajax_url']                   = admin_url('admin-ajax.php');
331 
+        $localize['post_ID']                    = isset($post->ID) ? $post->ID : '';
332 
+        $localize['wpinv_nonce']                = wp_create_nonce('wpinv-nonce');
333 
+        $localize['add_invoice_note_nonce']     = wp_create_nonce('add-invoice-note');
334 
+        $localize['delete_invoice_note_nonce']  = wp_create_nonce('delete-invoice-note');
335 
+        $localize['invoice_item_nonce']         = wp_create_nonce('invoice-item');
336 
+        $localize['billing_details_nonce']      = wp_create_nonce('get-billing-details');
337 337 
         $localize['tax']                        = wpinv_tax_amount();
338 338 
         $localize['discount']                   = wpinv_discount_amount();
339 339 
         $localize['currency_symbol']            = wpinv_currency_symbol();
 
@@ -341,69 +341,69 @@  discard block
 
 block discarded – undo
341 341 
         $localize['thousand_sep']               = wpinv_thousands_separator();
342 342 
         $localize['decimal_sep']                = wpinv_decimal_separator();
343 343 
         $localize['decimals']                   = wpinv_decimals();
344 
-        $localize['save_invoice']               = __( 'Save Invoice', 'invoicing' );
345 
-        $localize['status_publish']             = wpinv_status_nicename( 'publish' );
346 
-        $localize['status_pending']             = wpinv_status_nicename( 'wpi-pending' );
347 
-        $localize['delete_tax_rate']            = __( 'Are you sure you wish to delete this tax rate?', 'invoicing' );
348 
-        $localize['OneItemMin']                 = __( 'Invoice must contain at least one item', 'invoicing' );
349 
-        $localize['DeleteInvoiceItem']          = __( 'Are you sure you wish to delete this item?', 'invoicing' );
350 
-        $localize['FillBillingDetails']         = __( 'Fill the user\'s billing information? This will remove any currently entered billing information', 'invoicing' );
351 
-        $localize['confirmCalcTotals']          = __( 'Recalculate totals? This will recalculate totals based on the user billing country. If no billing country is set it will use the base country.', 'invoicing' );
352 
-        $localize['AreYouSure']                 = __( 'Are you sure?', 'invoicing' );
353 
-        $localize['emptyInvoice']               = __( 'Add at least one item to save invoice!', 'invoicing' );
354 
-        $localize['errDeleteItem']              = __( 'This item is in use! Before delete this item, you need to delete all the invoice(s) using this item.', 'invoicing' );
355 
-        $localize['delete_subscription']        = __( 'Are you sure you want to delete this subscription?', 'invoicing' );
356 
-        $localize['action_edit']                = __( 'Edit', 'invoicing' );
357 
-        $localize['action_cancel']              = __( 'Cancel', 'invoicing' );
358 
-
359 
-        $localize = apply_filters( 'wpinv_admin_js_localize', $localize );
360 
-
361 
-        wp_localize_script( 'wpinv-admin-script', 'WPInv_Admin', $localize );
362 
-
363 
-        if ( $page == 'wpinv-subscriptions' ) {
364 
-            wp_register_script( 'wpinv-sub-admin-script', WPINV_PLUGIN_URL . 'assets/js/subscriptions.js', array( 'wpinv-admin-script' ),  WPINV_VERSION );
365 
-            wp_enqueue_script( 'wpinv-sub-admin-script' );
344 
+        $localize['save_invoice']               = __('Save Invoice', 'invoicing');
345 
+        $localize['status_publish']             = wpinv_status_nicename('publish');
346 
+        $localize['status_pending']             = wpinv_status_nicename('wpi-pending');
347 
+        $localize['delete_tax_rate']            = __('Are you sure you wish to delete this tax rate?', 'invoicing');
348 
+        $localize['OneItemMin']                 = __('Invoice must contain at least one item', 'invoicing');
349 
+        $localize['DeleteInvoiceItem']          = __('Are you sure you wish to delete this item?', 'invoicing');
350 
+        $localize['FillBillingDetails']         = __('Fill the user\'s billing information? This will remove any currently entered billing information', 'invoicing');
351 
+        $localize['confirmCalcTotals']          = __('Recalculate totals? This will recalculate totals based on the user billing country. If no billing country is set it will use the base country.', 'invoicing');
352 
+        $localize['AreYouSure']                 = __('Are you sure?', 'invoicing');
353 
+        $localize['emptyInvoice']               = __('Add at least one item to save invoice!', 'invoicing');
354 
+        $localize['errDeleteItem']              = __('This item is in use! Before delete this item, you need to delete all the invoice(s) using this item.', 'invoicing');
355 
+        $localize['delete_subscription']        = __('Are you sure you want to delete this subscription?', 'invoicing');
356 
+        $localize['action_edit']                = __('Edit', 'invoicing');
357 
+        $localize['action_cancel']              = __('Cancel', 'invoicing');
358 
+
359 
+        $localize = apply_filters('wpinv_admin_js_localize', $localize);
360 
+
361 
+        wp_localize_script('wpinv-admin-script', 'WPInv_Admin', $localize);
362 
+
363 
+        if ($page == 'wpinv-subscriptions') {
364 
+            wp_register_script('wpinv-sub-admin-script', WPINV_PLUGIN_URL . 'assets/js/subscriptions.js', array('wpinv-admin-script'), WPINV_VERSION);
365 
+            wp_enqueue_script('wpinv-sub-admin-script');
366 366 
         }
367 367 
     }
368 368
369 
-    public function admin_body_class( $classes ) {
369 
+    public function admin_body_class($classes) {
370 370 
         global $pagenow, $post, $current_screen;
371 371
372 
-        if ( !empty( $current_screen->post_type ) && ( $current_screen->post_type == 'wpi_invoice' || $current_screen->post_type == 'wpi_quote' ) ) {
372 
+        if (!empty($current_screen->post_type) && ($current_screen->post_type == 'wpi_invoice' || $current_screen->post_type == 'wpi_quote')) {
373 373 
             $classes .= ' wpinv-cpt';
374 374 
         }
375 375
376 
-        $page = isset( $_GET['page'] ) ? strtolower( $_GET['page'] ) : false;
376 
+        $page = isset($_GET['page']) ? strtolower($_GET['page']) : false;
377 377
378 
-        $add_class = $page && $pagenow == 'admin.php' && strpos( $page, 'wpinv-' ) === 0 ? true : false;
379 
-        if ( $add_class ) {
380 
-            $classes .= ' wpi-' . wpinv_sanitize_key( $page );
378 
+        $add_class = $page && $pagenow == 'admin.php' && strpos($page, 'wpinv-') === 0 ? true : false;
379 
+        if ($add_class) {
380 
+            $classes .= ' wpi-' . wpinv_sanitize_key($page);
381 381 
         }
382 382
383 383 
         $settings_class = array();
384 
-        if ( $page == 'wpinv-settings' ) {
385 
-            if ( !empty( $_REQUEST['tab'] ) ) {
386 
-                $settings_class[] = sanitize_text_field( $_REQUEST['tab'] );
384 
+        if ($page == 'wpinv-settings') {
385 
+            if (!empty($_REQUEST['tab'])) {
386 
+                $settings_class[] = sanitize_text_field($_REQUEST['tab']);
387 387 
             }
388 388
389 
-            if ( !empty( $_REQUEST['section'] ) ) {
390 
-                $settings_class[] = sanitize_text_field( $_REQUEST['section'] );
389 
+            if (!empty($_REQUEST['section'])) {
390 
+                $settings_class[] = sanitize_text_field($_REQUEST['section']);
391 391 
             }
392 392
393 
-            $settings_class[] = isset( $_REQUEST['wpi_sub'] ) && $_REQUEST['wpi_sub'] !== '' ? sanitize_text_field( $_REQUEST['wpi_sub'] ) : 'main';
393 
+            $settings_class[] = isset($_REQUEST['wpi_sub']) && $_REQUEST['wpi_sub'] !== '' ? sanitize_text_field($_REQUEST['wpi_sub']) : 'main';
394 394 
         }
395 395
396 
-        if ( !empty( $settings_class ) ) {
397 
-            $classes .= ' wpi-' . wpinv_sanitize_key( implode( $settings_class, '-' ) );
396 
+        if (!empty($settings_class)) {
397 
+            $classes .= ' wpi-' . wpinv_sanitize_key(implode($settings_class, '-'));
398 398 
         }
399 399
400 400 
         $post_type = wpinv_admin_post_type();
401 401
402 
-        if ( $post_type == 'wpi_invoice' || $post_type == 'wpi_quote' || $add_class !== false ) {
402 
+        if ($post_type == 'wpi_invoice' || $post_type == 'wpi_quote' || $add_class !== false) {
403 403 
             return $classes .= ' wpinv';
404 404 
         }
405 405
406 
-        if ( $pagenow == 'post.php' && $post_type == 'wpi_item' && !empty( $post ) && !wpinv_item_is_editable( $post ) ) {
406 
+        if ($pagenow == 'post.php' && $post_type == 'wpi_item' && !empty($post) && !wpinv_item_is_editable($post)) {
407 407 
             $classes .= ' wpi-editable-n';
408 408 
         }
409 409 
 
@@ -415,21 +415,21 @@  discard block
 
 block discarded – undo
415 415 
     }
416 416
417 417 
     public function wpinv_actions() {
418 
-        if ( isset( $_REQUEST['wpi_action'] ) ) {
419 
-            do_action( 'wpinv_' . wpinv_sanitize_key( $_REQUEST['wpi_action'] ), $_REQUEST );
418 
+        if (isset($_REQUEST['wpi_action'])) {
419 
+            do_action('wpinv_' . wpinv_sanitize_key($_REQUEST['wpi_action']), $_REQUEST);
420 420 
         }
421 421 
     }
422 422
423 
-    public function pre_get_posts( $wp_query ) {
424 
-        if ( !empty( $wp_query->query_vars['post_type'] ) && $wp_query->query_vars['post_type'] == 'wpi_invoice' && is_user_logged_in() && is_single() && $wp_query->is_main_query() ) {
425 
-            $wp_query->query_vars['post_status'] = array_keys( wpinv_get_invoice_statuses() );
423 
+    public function pre_get_posts($wp_query) {
424 
+        if (!empty($wp_query->query_vars['post_type']) && $wp_query->query_vars['post_type'] == 'wpi_invoice' && is_user_logged_in() && is_single() && $wp_query->is_main_query()) {
425 
+            $wp_query->query_vars['post_status'] = array_keys(wpinv_get_invoice_statuses());
426 426 
         }
427 427
428 428 
         return $wp_query;
429 429 
     }
430 430
431 431 
     public function bp_invoicing_init() {
432 
-        require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-bp-core.php' );
432 
+        require_once(WPINV_PLUGIN_DIR . 'includes/class-wpinv-bp-core.php');
433 433 
     }
434 434
435 435 
 	/**
 
@@ -437,11 +437,11 @@  discard block
 
 block discarded – undo
437 437 
 	 *
438 438 
 	 */
439 439 
 	public function register_widgets() {
440 
-		register_widget( "WPInv_Checkout_Widget" );
441 
-		register_widget( "WPInv_History_Widget" );
442 
-		register_widget( "WPInv_Receipt_Widget" );
443 
-		register_widget( "WPInv_Subscriptions_Widget" );
444 
-		register_widget( "WPInv_Buy_Item_Widget" );
445 
-		register_widget( "WPInv_Messages_Widget" );
440 
+		register_widget("WPInv_Checkout_Widget");
441 
+		register_widget("WPInv_History_Widget");
442 
+		register_widget("WPInv_Receipt_Widget");
443 
+		register_widget("WPInv_Subscriptions_Widget");
444 
+		register_widget("WPInv_Buy_Item_Widget");
445 
+		register_widget("WPInv_Messages_Widget");
446 446 
 	}
447 447 
 }
448 448 
\ No newline at end of file
Please login to merge, or discard this patch.
includes/admin/wpinv-admin-functions.php 2 patches
Indentation   +45 added lines, -45 removed lines patch added patch discarded remove patch 
@@ -101,9 +101,9 @@  discard block
 
 block discarded – undo
101 101 
         case 'status' :
102 102 
             $value   = $wpi_invoice->get_status( true ) . ( $wpi_invoice->is_recurring() && $wpi_invoice->is_parent() ? ' <span class="wpi-suffix">' . __( '(r)', 'invoicing' ) . '</span>' : '' );
103 103 
             $is_viewed = wpinv_is_invoice_viewed( $wpi_invoice->ID );
104 
-	        $gateway_title = wpinv_get_gateway_admin_label( $wpi_invoice->get_gateway() );
105 
-	        $offline_gateways = apply_filters('wpinv_offline_payments', array('bank_transfer', 'cheque', 'cod'));
106 
-	        $is_offline_payment = in_array($wpi_invoice->get_gateway(), $offline_gateways) ? true : false;
104 
+            $gateway_title = wpinv_get_gateway_admin_label( $wpi_invoice->get_gateway() );
105 
+            $offline_gateways = apply_filters('wpinv_offline_payments', array('bank_transfer', 'cheque', 'cod'));
106 
+            $is_offline_payment = in_array($wpi_invoice->get_gateway(), $offline_gateways) ? true : false;
107 107
108 108 
             if ( 1 == $is_viewed ) {
109 109 
                 $value .= '&nbsp;&nbsp;<i class="fa fa-eye" title="'.__( 'Viewed by Customer', 'invoicing' ).'"></i>';
 
@@ -174,69 +174,69 @@  discard block
 
 block discarded – undo
174 174 
 }
175 175
176 176 
 function wpinv_admin_messages() {
177 
-	global $wpinv_options, $pagenow, $post;
177 
+    global $wpinv_options, $pagenow, $post;
178 178
179 
-	if ( isset( $_GET['wpinv-message'] ) && 'discount_added' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
180 
-		 add_settings_error( 'wpinv-notices', 'wpinv-discount-added', __( 'Discount code added.', 'invoicing' ), 'updated' );
181 
-	}
179 
+    if ( isset( $_GET['wpinv-message'] ) && 'discount_added' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
180 
+            add_settings_error( 'wpinv-notices', 'wpinv-discount-added', __( 'Discount code added.', 'invoicing' ), 'updated' );
181 
+    }
182 182
183 
-	if ( isset( $_GET['wpinv-message'] ) && 'discount_add_failed' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
184 
-		add_settings_error( 'wpinv-notices', 'wpinv-discount-add-fail', __( 'There was a problem adding your discount code, please try again.', 'invoicing' ), 'error' );
185 
-	}
183 
+    if ( isset( $_GET['wpinv-message'] ) && 'discount_add_failed' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
184 
+        add_settings_error( 'wpinv-notices', 'wpinv-discount-add-fail', __( 'There was a problem adding your discount code, please try again.', 'invoicing' ), 'error' );
185 
+    }
186 186
187 
-	if ( isset( $_GET['wpinv-message'] ) && 'discount_exists' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
188 
-		add_settings_error( 'wpinv-notices', 'wpinv-discount-exists', __( 'A discount with that code already exists, please use a different code.', 'invoicing' ), 'error' );
189 
-	}
187 
+    if ( isset( $_GET['wpinv-message'] ) && 'discount_exists' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
188 
+        add_settings_error( 'wpinv-notices', 'wpinv-discount-exists', __( 'A discount with that code already exists, please use a different code.', 'invoicing' ), 'error' );
189 
+    }
190 190
191 
-	if ( isset( $_GET['wpinv-message'] ) && 'discount_updated' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
192 
-		 add_settings_error( 'wpinv-notices', 'wpinv-discount-updated', __( 'Discount code updated.', 'invoicing' ), 'updated' );
193 
-	}
191 
+    if ( isset( $_GET['wpinv-message'] ) && 'discount_updated' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
192 
+            add_settings_error( 'wpinv-notices', 'wpinv-discount-updated', __( 'Discount code updated.', 'invoicing' ), 'updated' );
193 
+    }
194 194
195 
-	if ( isset( $_GET['wpinv-message'] ) && 'discount_update_failed' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
196 
-		add_settings_error( 'wpinv-notices', 'wpinv-discount-updated-fail', __( 'There was a problem updating your discount code, please try again.', 'invoicing' ), 'error' );
197 
-	}
195 
+    if ( isset( $_GET['wpinv-message'] ) && 'discount_update_failed' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
196 
+        add_settings_error( 'wpinv-notices', 'wpinv-discount-updated-fail', __( 'There was a problem updating your discount code, please try again.', 'invoicing' ), 'error' );
197 
+    }
198 198
199 
-	if ( isset( $_GET['wpinv-message'] ) && 'invoice_deleted' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
200 
-		add_settings_error( 'wpinv-notices', 'wpinv-deleted', __( 'The invoice has been deleted.', 'invoicing' ), 'updated' );
201 
-	}
199 
+    if ( isset( $_GET['wpinv-message'] ) && 'invoice_deleted' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
200 
+        add_settings_error( 'wpinv-notices', 'wpinv-deleted', __( 'The invoice has been deleted.', 'invoicing' ), 'updated' );
201 
+    }
202 202
203 
-	if ( isset( $_GET['wpinv-message'] ) && 'email_disabled' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
204 
-		add_settings_error( 'wpinv-notices', 'wpinv-sent-fail', __( 'Email notification is disabled. Please check settings.', 'invoicing' ), 'error' );
205 
-	}
203 
+    if ( isset( $_GET['wpinv-message'] ) && 'email_disabled' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
204 
+        add_settings_error( 'wpinv-notices', 'wpinv-sent-fail', __( 'Email notification is disabled. Please check settings.', 'invoicing' ), 'error' );
205 
+    }
206 206
207 
-	if ( isset( $_GET['wpinv-message'] ) && 'email_sent' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
208 
-		add_settings_error( 'wpinv-notices', 'wpinv-sent', __( 'The email has been sent to customer.', 'invoicing' ), 'updated' );
207 
+    if ( isset( $_GET['wpinv-message'] ) && 'email_sent' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
208 
+        add_settings_error( 'wpinv-notices', 'wpinv-sent', __( 'The email has been sent to customer.', 'invoicing' ), 'updated' );
209 209 
     }
210 210
211 211 
     if ( isset( $_GET['wpinv-message'] ) && 'email_fail' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
212 
-		add_settings_error( 'wpinv-notices', 'wpinv-sent-fail', __( 'Fail to send email to the customer.', 'invoicing' ), 'error' );
212 
+        add_settings_error( 'wpinv-notices', 'wpinv-sent-fail', __( 'Fail to send email to the customer.', 'invoicing' ), 'error' );
213 213 
     }
214 214
215 215 
     if ( isset( $_GET['wpinv-message'] ) && 'invoice-note-deleted' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
216 216 
         add_settings_error( 'wpinv-notices', 'wpinv-note-deleted', __( 'The invoice note has been deleted.', 'invoicing' ), 'updated' );
217 217 
     }
218 218
219 
-	if ( isset( $_GET['wpinv-message'] ) && 'settings-imported' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
220 
-		add_settings_error( 'wpinv-notices', 'wpinv-settings-imported', __( 'The settings have been imported.', 'invoicing' ), 'updated' );
221 
-	}
219 
+    if ( isset( $_GET['wpinv-message'] ) && 'settings-imported' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
220 
+        add_settings_error( 'wpinv-notices', 'wpinv-settings-imported', __( 'The settings have been imported.', 'invoicing' ), 'updated' );
221 
+    }
222 222
223 
-	if ( isset( $_GET['wpinv-message'] ) && 'note-added' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
224 
-		add_settings_error( 'wpinv-notices', 'wpinv-note-added', __( 'The invoice note has been added successfully.', 'invoicing' ), 'updated' );
225 
-	}
223 
+    if ( isset( $_GET['wpinv-message'] ) && 'note-added' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
224 
+        add_settings_error( 'wpinv-notices', 'wpinv-note-added', __( 'The invoice note has been added successfully.', 'invoicing' ), 'updated' );
225 
+    }
226 226
227 
-	if ( isset( $_GET['wpinv-message'] ) && 'invoice-updated' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
228 
-		add_settings_error( 'wpinv-notices', 'wpinv-updated', __( 'The invoice has been successfully updated.', 'invoicing' ), 'updated' );
229 
-	}
227 
+    if ( isset( $_GET['wpinv-message'] ) && 'invoice-updated' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
228 
+        add_settings_error( 'wpinv-notices', 'wpinv-updated', __( 'The invoice has been successfully updated.', 'invoicing' ), 'updated' );
229 
+    }
230 230
231 
-	if ( $pagenow == 'post.php' && !empty( $post->post_type ) && $post->post_type == 'wpi_item' && !wpinv_item_is_editable( $post ) ) {
232 
-		$message = apply_filters( 'wpinv_item_non_editable_message', __( 'This item in not editable.', 'invoicing' ), $post->ID );
231 
+    if ( $pagenow == 'post.php' && !empty( $post->post_type ) && $post->post_type == 'wpi_item' && !wpinv_item_is_editable( $post ) ) {
232 
+        $message = apply_filters( 'wpinv_item_non_editable_message', __( 'This item in not editable.', 'invoicing' ), $post->ID );
233 233
234 
-		if ( !empty( $message ) ) {
235 
-			add_settings_error( 'wpinv-notices', 'wpinv-edit-n', $message, 'updated' );
236 
-		}
237 
-	}
234 
+        if ( !empty( $message ) ) {
235 
+            add_settings_error( 'wpinv-notices', 'wpinv-edit-n', $message, 'updated' );
236 
+        }
237 
+    }
238 238
239 
-	settings_errors( 'wpinv-notices' );
239 
+    settings_errors( 'wpinv-notices' );
240 240 
 }
241 241 
 add_action( 'admin_notices', 'wpinv_admin_messages' );
242 242 
 
@@ -326,7 +326,7 @@  discard block
 
 block discarded – undo
326 326 
         break;
327 327 
         case 'id' :
328 328 
            echo $post->ID;
329 
-           echo '<div class="hidden" id="wpinv_inline-' . $post->ID . '">
329 
+            echo '<div class="hidden" id="wpinv_inline-' . $post->ID . '">
330 330 
                     <div class="price">' . wpinv_get_item_price( $post->ID ) . '</div>';
331 331 
                     if ( $wpinv_euvat->allow_vat_rules() ) {
332 332 
                         echo '<div class="vat_rule">' . $wpinv_euvat->get_item_rule( $post->ID ) . '</div>';
Please login to merge, or discard this patch.
Spacing   +236 added lines, -236 removed lines patch added patch discarded remove patch 
@@ -7,245 +7,245 @@  discard block
 
 block discarded – undo
7 7 
  */
8 8
9 9 
 // MUST have WordPress.
10 
-if ( !defined( 'WPINC' ) ) {
11 
-    exit( 'Do NOT access this file directly: ' . basename( __FILE__ ) );
10 
+if (!defined('WPINC')) {
11 
+    exit('Do NOT access this file directly: ' . basename(__FILE__));
12 12 
 }
13 13
14 
-function wpinv_columns( $columns ) {
14 
+function wpinv_columns($columns) {
15 15 
     $columns = array(
16 16 
         'cb'                => $columns['cb'],
17 
-        'number'            => __( 'Number', 'invoicing' ),
18 
-        'customer'          => __( 'Customer', 'invoicing' ),
19 
-        'amount'            => __( 'Amount', 'invoicing' ),
20 
-        'invoice_date'      => __( 'Created Date', 'invoicing' ),
21 
-        'payment_date'      => __( 'Payment Date', 'invoicing' ),
22 
-        'status'            => __( 'Status', 'invoicing' ),
23 
-        'ID'                => __( 'ID', 'invoicing' ),
24 
-        'wpi_actions'       => __( 'Actions', 'invoicing' ),
17 
+        'number'            => __('Number', 'invoicing'),
18 
+        'customer'          => __('Customer', 'invoicing'),
19 
+        'amount'            => __('Amount', 'invoicing'),
20 
+        'invoice_date'      => __('Created Date', 'invoicing'),
21 
+        'payment_date'      => __('Payment Date', 'invoicing'),
22 
+        'status'            => __('Status', 'invoicing'),
23 
+        'ID'                => __('ID', 'invoicing'),
24 
+        'wpi_actions'       => __('Actions', 'invoicing'),
25 25 
     );
26 26
27 
-    return apply_filters( 'wpi_invoice_table_columns', $columns );
27 
+    return apply_filters('wpi_invoice_table_columns', $columns);
28 28 
 }
29 
-add_filter( 'manage_wpi_invoice_posts_columns', 'wpinv_columns' );
29 
+add_filter('manage_wpi_invoice_posts_columns', 'wpinv_columns');
30 30
31 
-function wpinv_bulk_actions( $actions ) {
32 
-    if ( isset( $actions['edit'] ) ) {
33 
-        unset( $actions['edit'] );
31 
+function wpinv_bulk_actions($actions) {
32 
+    if (isset($actions['edit'])) {
33 
+        unset($actions['edit']);
34 34 
     }
35 35
36 36 
     return $actions;
37 37 
 }
38 
-add_filter( 'bulk_actions-edit-wpi_invoice', 'wpinv_bulk_actions' );
39 
-add_filter( 'bulk_actions-edit-wpi_item', 'wpinv_bulk_actions' );
38 
+add_filter('bulk_actions-edit-wpi_invoice', 'wpinv_bulk_actions');
39 
+add_filter('bulk_actions-edit-wpi_item', 'wpinv_bulk_actions');
40 40
41 
-function wpinv_sortable_columns( $columns ) {
41 
+function wpinv_sortable_columns($columns) {
42 42 
     $columns = array(
43 
-        'ID'            => array( 'ID', true ),
44 
-        'number'        => array( 'number', false ),
45 
-        'amount'        => array( 'amount', false ),
46 
-        'invoice_date'  => array( 'date', false ),
47 
-        'payment_date'  => array( 'payment_date', true ),
48 
-        'customer'      => array( 'customer', false ),
49 
-        'status'        => array( 'status', false ),
43 
+        'ID'            => array('ID', true),
44 
+        'number'        => array('number', false),
45 
+        'amount'        => array('amount', false),
46 
+        'invoice_date'  => array('date', false),
47 
+        'payment_date'  => array('payment_date', true),
48 
+        'customer'      => array('customer', false),
49 
+        'status'        => array('status', false),
50 50 
     );
51 51
52 
-    return apply_filters( 'wpi_invoice_table_sortable_columns', $columns );
52 
+    return apply_filters('wpi_invoice_table_sortable_columns', $columns);
53 53 
 }
54 
-add_filter( 'manage_edit-wpi_invoice_sortable_columns', 'wpinv_sortable_columns' );
54 
+add_filter('manage_edit-wpi_invoice_sortable_columns', 'wpinv_sortable_columns');
55 55
56 
-add_action( 'manage_wpi_invoice_posts_custom_column', 'wpinv_posts_custom_column');
57 
-function wpinv_posts_custom_column( $column_name, $post_id = 0 ) {
56 
+add_action('manage_wpi_invoice_posts_custom_column', 'wpinv_posts_custom_column');
57 
+function wpinv_posts_custom_column($column_name, $post_id = 0) {
58 58 
     global $post, $wpi_invoice;
59 59
60 
-    if ( empty( $wpi_invoice ) || ( !empty( $wpi_invoice ) && $post->ID != $wpi_invoice->ID ) ) {
61 
-        $wpi_invoice = new WPInv_Invoice( $post->ID );
60 
+    if (empty($wpi_invoice) || (!empty($wpi_invoice) && $post->ID != $wpi_invoice->ID)) {
61 
+        $wpi_invoice = new WPInv_Invoice($post->ID);
62 62 
     }
63 63
64 64 
     $value = NULL;
65 65
66 
-    switch ( $column_name ) {
66 
+    switch ($column_name) {
67 67 
         case 'email' :
68 
-            $value   = $wpi_invoice->get_email();
68 
+            $value = $wpi_invoice->get_email();
69 69 
             break;
70 70 
         case 'customer' :
71 71 
             $customer_name = $wpi_invoice->get_user_full_name();
72 
-            $customer_name = $customer_name != '' ? $customer_name : __( 'Customer', 'invoicing' );
73 
-            $value = '<a href="' . esc_url( get_edit_user_link( $wpi_invoice->get_user_id() ) ) . '">' . $customer_name . '</a>';
74 
-            if ( $email = $wpi_invoice->get_email() ) {
72 
+            $customer_name = $customer_name != '' ? $customer_name : __('Customer', 'invoicing');
73 
+            $value = '<a href="' . esc_url(get_edit_user_link($wpi_invoice->get_user_id())) . '">' . $customer_name . '</a>';
74 
+            if ($email = $wpi_invoice->get_email()) {
75 75 
                 $value .= '<br><a class="email" href="mailto:' . $email . '">' . $email . '</a>';
76 76 
             }
77 77 
             break;
78 78 
         case 'amount' :
79 
-            echo $wpi_invoice->get_total( true );
79 
+            echo $wpi_invoice->get_total(true);
80 80 
             break;
81 81 
         case 'invoice_date' :
82 
-            $date_format = get_option( 'date_format' );
82 
+            $date_format = get_option('date_format');
83 83
84 84 
             $m_time = $post->post_date;
85 
-            $h_time = mysql2date( $date_format, $m_time );
85 
+            $h_time = mysql2date($date_format, $m_time);
86 86
87 
-            $value   = '<abbr title="' . $m_time . '">' . $h_time . '</abbr>';
87 
+            $value = '<abbr title="' . $m_time . '">' . $h_time . '</abbr>';
88 88 
             break;
89 89 
         case 'payment_date' :
90 
-            if ( $date_completed = $wpi_invoice->get_meta( '_wpinv_completed_date', true ) ) {
91 
-                $date_format = get_option( 'date_format' );
90 
+            if ($date_completed = $wpi_invoice->get_meta('_wpinv_completed_date', true)) {
91 
+                $date_format = get_option('date_format');
92 92
93 93 
                 $m_time = $date_completed;
94 
-                $h_time = mysql2date( $date_format, $m_time );
94 
+                $h_time = mysql2date($date_format, $m_time);
95 95
96 
-                $value   = '<abbr title="' . $m_time . '">' . $h_time . '</abbr>';
96 
+                $value = '<abbr title="' . $m_time . '">' . $h_time . '</abbr>';
97 97 
             } else {
98 98 
                 $value = '-';
99 99 
             }
100 100 
             break;
101 101 
         case 'status' :
102 
-            $value   = $wpi_invoice->get_status( true ) . ( $wpi_invoice->is_recurring() && $wpi_invoice->is_parent() ? ' <span class="wpi-suffix">' . __( '(r)', 'invoicing' ) . '</span>' : '' );
103 
-            $is_viewed = wpinv_is_invoice_viewed( $wpi_invoice->ID );
104 
-	        $gateway_title = wpinv_get_gateway_admin_label( $wpi_invoice->get_gateway() );
102 
+            $value = $wpi_invoice->get_status(true) . ($wpi_invoice->is_recurring() && $wpi_invoice->is_parent() ? ' <span class="wpi-suffix">' . __('(r)', 'invoicing') . '</span>' : '');
103 
+            $is_viewed = wpinv_is_invoice_viewed($wpi_invoice->ID);
104 
+	        $gateway_title = wpinv_get_gateway_admin_label($wpi_invoice->get_gateway());
105 105 
 	        $offline_gateways = apply_filters('wpinv_offline_payments', array('bank_transfer', 'cheque', 'cod'));
106 106 
 	        $is_offline_payment = in_array($wpi_invoice->get_gateway(), $offline_gateways) ? true : false;
107 107
108 
-            if ( 1 == $is_viewed ) {
109 
-                $value .= '&nbsp;&nbsp;<i class="fa fa-eye" title="'.__( 'Viewed by Customer', 'invoicing' ).'"></i>';
108 
+            if (1 == $is_viewed) {
109 
+                $value .= '&nbsp;&nbsp;<i class="fa fa-eye" title="' . __('Viewed by Customer', 'invoicing') . '"></i>';
110 110 
             }
111 
-            if ( ( $wpi_invoice->is_paid() || $wpi_invoice->is_refunded() || $is_offline_payment ) && ( isset( $gateway_title ) ) ) {
112 
-                $value .= '<br><small class="meta gateway">' . wp_sprintf( __( 'Via %s', 'invoicing' ), $gateway_title ) . '</small>';
111 
+            if (($wpi_invoice->is_paid() || $wpi_invoice->is_refunded() || $is_offline_payment) && (isset($gateway_title))) {
112 
+                $value .= '<br><small class="meta gateway">' . wp_sprintf(__('Via %s', 'invoicing'), $gateway_title) . '</small>';
113 113 
             }
114 114 
             break;
115 115 
         case 'number' :
116 
-            $edit_link = get_edit_post_link( $post->ID );
117 
-            $value = '<a title="' . esc_attr__( 'View Invoice Details', 'invoicing' ) . '" href="' . esc_url( $edit_link ) . '">' . $wpi_invoice->get_number() . '</a>';
116 
+            $edit_link = get_edit_post_link($post->ID);
117 
+            $value = '<a title="' . esc_attr__('View Invoice Details', 'invoicing') . '" href="' . esc_url($edit_link) . '">' . $wpi_invoice->get_number() . '</a>';
118 118 
             break;
119 119 
         case 'wpi_actions' :
120 120 
             $value = '';
121 
-            if ( !empty( $post->post_name ) ) {
122 
-                $value .= '<a title="' . esc_attr__( 'Print invoice', 'invoicing' ) . '" href="' . esc_url( get_permalink( $post->ID ) ) . '" class="button ui-tip column-act-btn" title="" target="_blank"><span class="dashicons dashicons-print"><i style="" class="fa fa-print"></i></span></a>';
121 
+            if (!empty($post->post_name)) {
122 
+                $value .= '<a title="' . esc_attr__('Print invoice', 'invoicing') . '" href="' . esc_url(get_permalink($post->ID)) . '" class="button ui-tip column-act-btn" title="" target="_blank"><span class="dashicons dashicons-print"><i style="" class="fa fa-print"></i></span></a>';
123 123 
             }
124 124
125 
-            if ( $email = $wpi_invoice->get_email() ) {
126 
-                $value .= '<a title="' . esc_attr__( 'Send invoice to customer', 'invoicing' ) . '" href="' . esc_url( add_query_arg( array( 'wpi_action' => 'send_invoice', 'invoice_id' => $post->ID ) ) ) . '" class="button ui-tip column-act-btn"><span class="dashicons dashicons-email-alt"></span></a>';
125 
+            if ($email = $wpi_invoice->get_email()) {
126 
+                $value .= '<a title="' . esc_attr__('Send invoice to customer', 'invoicing') . '" href="' . esc_url(add_query_arg(array('wpi_action' => 'send_invoice', 'invoice_id' => $post->ID))) . '" class="button ui-tip column-act-btn"><span class="dashicons dashicons-email-alt"></span></a>';
127 127 
             }
128 128
129 129 
             break;
130 130 
         default:
131 
-            $value = isset( $post->$column_name ) ? $post->$column_name : '';
131 
+            $value = isset($post->$column_name) ? $post->$column_name : '';
132 132 
             break;
133 133
134 134 
     }
135 
-    $value = apply_filters( 'wpinv_payments_table_column', $value, $post->ID, $column_name );
135 
+    $value = apply_filters('wpinv_payments_table_column', $value, $post->ID, $column_name);
136 136
137 
-    if ( $value !== NULL ) {
137 
+    if ($value !== NULL) {
138 138 
         echo $value;
139 139 
     }
140 140 
 }
141 141
142 
-function wpinv_admin_post_id( $id = 0 ) {
142 
+function wpinv_admin_post_id($id = 0) {
143 143 
     global $post;
144 144
145 
-    if ( isset( $id ) && ! empty( $id ) ) {
146 
-        return (int)$id;
147 
-    } else if ( get_the_ID() ) {
145 
+    if (isset($id) && !empty($id)) {
146 
+        return (int) $id;
147 
+    } else if (get_the_ID()) {
148 148 
         return (int) get_the_ID();
149 
-    } else if ( isset( $post->ID ) && !empty( $post->ID ) ) {
149 
+    } else if (isset($post->ID) && !empty($post->ID)) {
150 150 
         return (int) $post->ID;
151 
-    } else if ( isset( $_GET['post'] ) && !empty( $_GET['post'] ) ) {
151 
+    } else if (isset($_GET['post']) && !empty($_GET['post'])) {
152 152 
         return (int) $_GET['post'];
153 
-    } else if ( isset( $_GET['id'] ) && !empty( $_GET['id'] ) ) {
153 
+    } else if (isset($_GET['id']) && !empty($_GET['id'])) {
154 154 
         return (int) $_GET['id'];
155 
-    } else if ( isset( $_POST['id'] ) && !empty( $_POST['id'] ) ) {
155 
+    } else if (isset($_POST['id']) && !empty($_POST['id'])) {
156 156 
         return (int) $_POST['id'];
157 157 
     }
158 158
159 159 
     return null;
160 160 
 }
161 161
162 
-function wpinv_admin_post_type( $id = 0 ) {
163 
-    if ( !$id ) {
162 
+function wpinv_admin_post_type($id = 0) {
163 
+    if (!$id) {
164 164 
         $id = wpinv_admin_post_id();
165 165 
     }
166 166
167 
-    $type = get_post_type( $id );
167 
+    $type = get_post_type($id);
168 168
169 
-    if ( !$type ) {
170 
-        $type = isset( $_GET['post_type'] ) && !empty( $_GET['post_type'] ) ? $_GET['post_type'] : null;
169 
+    if (!$type) {
170 
+        $type = isset($_GET['post_type']) && !empty($_GET['post_type']) ? $_GET['post_type'] : null;
171 171 
     }
172 172
173 
-    return apply_filters( 'wpinv_admin_post_type', $type, $id );
173 
+    return apply_filters('wpinv_admin_post_type', $type, $id);
174 174 
 }
175 175
176 176 
 function wpinv_admin_messages() {
177 177 
 	global $wpinv_options, $pagenow, $post;
178 178
179 
-	if ( isset( $_GET['wpinv-message'] ) && 'discount_added' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
180 
-		 add_settings_error( 'wpinv-notices', 'wpinv-discount-added', __( 'Discount code added.', 'invoicing' ), 'updated' );
179 
+	if (isset($_GET['wpinv-message']) && 'discount_added' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing()) {
180 
+		 add_settings_error('wpinv-notices', 'wpinv-discount-added', __('Discount code added.', 'invoicing'), 'updated');
181 181 
 	}
182 182
183 
-	if ( isset( $_GET['wpinv-message'] ) && 'discount_add_failed' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
184 
-		add_settings_error( 'wpinv-notices', 'wpinv-discount-add-fail', __( 'There was a problem adding your discount code, please try again.', 'invoicing' ), 'error' );
183 
+	if (isset($_GET['wpinv-message']) && 'discount_add_failed' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing()) {
184 
+		add_settings_error('wpinv-notices', 'wpinv-discount-add-fail', __('There was a problem adding your discount code, please try again.', 'invoicing'), 'error');
185 185 
 	}
186 186
187 
-	if ( isset( $_GET['wpinv-message'] ) && 'discount_exists' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
188 
-		add_settings_error( 'wpinv-notices', 'wpinv-discount-exists', __( 'A discount with that code already exists, please use a different code.', 'invoicing' ), 'error' );
187 
+	if (isset($_GET['wpinv-message']) && 'discount_exists' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing()) {
188 
+		add_settings_error('wpinv-notices', 'wpinv-discount-exists', __('A discount with that code already exists, please use a different code.', 'invoicing'), 'error');
189 189 
 	}
190 190
191 
-	if ( isset( $_GET['wpinv-message'] ) && 'discount_updated' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
192 
-		 add_settings_error( 'wpinv-notices', 'wpinv-discount-updated', __( 'Discount code updated.', 'invoicing' ), 'updated' );
191 
+	if (isset($_GET['wpinv-message']) && 'discount_updated' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing()) {
192 
+		 add_settings_error('wpinv-notices', 'wpinv-discount-updated', __('Discount code updated.', 'invoicing'), 'updated');
193 193 
 	}
194 194
195 
-	if ( isset( $_GET['wpinv-message'] ) && 'discount_update_failed' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
196 
-		add_settings_error( 'wpinv-notices', 'wpinv-discount-updated-fail', __( 'There was a problem updating your discount code, please try again.', 'invoicing' ), 'error' );
195 
+	if (isset($_GET['wpinv-message']) && 'discount_update_failed' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing()) {
196 
+		add_settings_error('wpinv-notices', 'wpinv-discount-updated-fail', __('There was a problem updating your discount code, please try again.', 'invoicing'), 'error');
197 197 
 	}
198 198
199 
-	if ( isset( $_GET['wpinv-message'] ) && 'invoice_deleted' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
200 
-		add_settings_error( 'wpinv-notices', 'wpinv-deleted', __( 'The invoice has been deleted.', 'invoicing' ), 'updated' );
199 
+	if (isset($_GET['wpinv-message']) && 'invoice_deleted' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing()) {
200 
+		add_settings_error('wpinv-notices', 'wpinv-deleted', __('The invoice has been deleted.', 'invoicing'), 'updated');
201 201 
 	}
202 202
203 
-	if ( isset( $_GET['wpinv-message'] ) && 'email_disabled' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
204 
-		add_settings_error( 'wpinv-notices', 'wpinv-sent-fail', __( 'Email notification is disabled. Please check settings.', 'invoicing' ), 'error' );
203 
+	if (isset($_GET['wpinv-message']) && 'email_disabled' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing()) {
204 
+		add_settings_error('wpinv-notices', 'wpinv-sent-fail', __('Email notification is disabled. Please check settings.', 'invoicing'), 'error');
205 205 
 	}
206 206
207 
-	if ( isset( $_GET['wpinv-message'] ) && 'email_sent' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
208 
-		add_settings_error( 'wpinv-notices', 'wpinv-sent', __( 'The email has been sent to customer.', 'invoicing' ), 'updated' );
207 
+	if (isset($_GET['wpinv-message']) && 'email_sent' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing()) {
208 
+		add_settings_error('wpinv-notices', 'wpinv-sent', __('The email has been sent to customer.', 'invoicing'), 'updated');
209 209 
     }
210 210
211 
-    if ( isset( $_GET['wpinv-message'] ) && 'email_fail' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
212 
-		add_settings_error( 'wpinv-notices', 'wpinv-sent-fail', __( 'Fail to send email to the customer.', 'invoicing' ), 'error' );
211 
+    if (isset($_GET['wpinv-message']) && 'email_fail' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing()) {
212 
+		add_settings_error('wpinv-notices', 'wpinv-sent-fail', __('Fail to send email to the customer.', 'invoicing'), 'error');
213 213 
     }
214 214
215 
-    if ( isset( $_GET['wpinv-message'] ) && 'invoice-note-deleted' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
216 
-        add_settings_error( 'wpinv-notices', 'wpinv-note-deleted', __( 'The invoice note has been deleted.', 'invoicing' ), 'updated' );
215 
+    if (isset($_GET['wpinv-message']) && 'invoice-note-deleted' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing()) {
216 
+        add_settings_error('wpinv-notices', 'wpinv-note-deleted', __('The invoice note has been deleted.', 'invoicing'), 'updated');
217 217 
     }
218 218
219 
-	if ( isset( $_GET['wpinv-message'] ) && 'settings-imported' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
220 
-		add_settings_error( 'wpinv-notices', 'wpinv-settings-imported', __( 'The settings have been imported.', 'invoicing' ), 'updated' );
219 
+	if (isset($_GET['wpinv-message']) && 'settings-imported' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing()) {
220 
+		add_settings_error('wpinv-notices', 'wpinv-settings-imported', __('The settings have been imported.', 'invoicing'), 'updated');
221 221 
 	}
222 222
223 
-	if ( isset( $_GET['wpinv-message'] ) && 'note-added' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
224 
-		add_settings_error( 'wpinv-notices', 'wpinv-note-added', __( 'The invoice note has been added successfully.', 'invoicing' ), 'updated' );
223 
+	if (isset($_GET['wpinv-message']) && 'note-added' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing()) {
224 
+		add_settings_error('wpinv-notices', 'wpinv-note-added', __('The invoice note has been added successfully.', 'invoicing'), 'updated');
225 225 
 	}
226 226
227 
-	if ( isset( $_GET['wpinv-message'] ) && 'invoice-updated' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing() ) {
228 
-		add_settings_error( 'wpinv-notices', 'wpinv-updated', __( 'The invoice has been successfully updated.', 'invoicing' ), 'updated' );
227 
+	if (isset($_GET['wpinv-message']) && 'invoice-updated' == $_GET['wpinv-message'] && wpinv_current_user_can_manage_invoicing()) {
228 
+		add_settings_error('wpinv-notices', 'wpinv-updated', __('The invoice has been successfully updated.', 'invoicing'), 'updated');
229 229 
 	}
230 230
231 
-	if ( $pagenow == 'post.php' && !empty( $post->post_type ) && $post->post_type == 'wpi_item' && !wpinv_item_is_editable( $post ) ) {
232 
-		$message = apply_filters( 'wpinv_item_non_editable_message', __( 'This item in not editable.', 'invoicing' ), $post->ID );
231 
+	if ($pagenow == 'post.php' && !empty($post->post_type) && $post->post_type == 'wpi_item' && !wpinv_item_is_editable($post)) {
232 
+		$message = apply_filters('wpinv_item_non_editable_message', __('This item in not editable.', 'invoicing'), $post->ID);
233 233
234 
-		if ( !empty( $message ) ) {
235 
-			add_settings_error( 'wpinv-notices', 'wpinv-edit-n', $message, 'updated' );
234 
+		if (!empty($message)) {
235 
+			add_settings_error('wpinv-notices', 'wpinv-edit-n', $message, 'updated');
236 236 
 		}
237 237 
 	}
238 238
239 
-	settings_errors( 'wpinv-notices' );
239 
+	settings_errors('wpinv-notices');
240 240 
 }
241 
-add_action( 'admin_notices', 'wpinv_admin_messages' );
241 
+add_action('admin_notices', 'wpinv_admin_messages');
242 242
243 
-add_action( 'admin_init', 'wpinv_show_test_payment_gateway_notice' );
244 
-function wpinv_show_test_payment_gateway_notice(){
245 
-    add_action( 'admin_notices', 'wpinv_test_payment_gateway_messages' );
243 
+add_action('admin_init', 'wpinv_show_test_payment_gateway_notice');
244 
+function wpinv_show_test_payment_gateway_notice() {
245 
+    add_action('admin_notices', 'wpinv_test_payment_gateway_messages');
246 246 
 }
247 247
248 
-function wpinv_test_payment_gateway_messages(){
248 
+function wpinv_test_payment_gateway_messages() {
249 249 
     $gateways = wpinv_get_enabled_payment_gateways();
250 250 
     $name = array(); $test_gateways = '';
251 251 
     if ($gateways) {
 
@@ -256,9 +256,9 @@  discard block
 
 block discarded – undo
256 256 
         }
257 257 
         $test_gateways = implode(', ', $name);
258 258 
     }
259 
-    if(isset($test_gateways) && !empty($test_gateways)){
259 
+    if (isset($test_gateways) && !empty($test_gateways)) {
260 260 
         $link = admin_url('admin.php?page=wpinv-settings&tab=gateways');
261 
-        $notice = wp_sprintf( __('<strong>Important:</strong> Payment Gateway(s) %s are in testing mode and will not receive real payments. Go to <a href="%s"> Gateway Settings</a>.', 'invoicing'), $test_gateways, $link );
261 
+        $notice = wp_sprintf(__('<strong>Important:</strong> Payment Gateway(s) %s are in testing mode and will not receive real payments. Go to <a href="%s"> Gateway Settings</a>.', 'invoicing'), $test_gateways, $link);
262 262 
         ?>
263 263 
         <div class="notice notice-warning is-dismissible">
264 264 
             <p><?php echo $notice; ?></p>
 
@@ -267,29 +267,29 @@  discard block
 
 block discarded – undo
267 267 
     }
268 268 
 }
269 269
270 
-function wpinv_items_columns( $existing_columns ) {
270 
+function wpinv_items_columns($existing_columns) {
271 271 
     global $wpinv_euvat;
272 272
273 273 
     $columns                = array();
274 274 
     $columns['cb']          = $existing_columns['cb'];
275 
-    $columns['title']       = __( 'Title', 'invoicing' );
276 
-    $columns['price']       = __( 'Price', 'invoicing' );
277 
-    if ( $wpinv_euvat->allow_vat_rules() ) {
278 
-        $columns['vat_rule']    = __( 'VAT rule type', 'invoicing' );
275 
+    $columns['title']       = __('Title', 'invoicing');
276 
+    $columns['price']       = __('Price', 'invoicing');
277 
+    if ($wpinv_euvat->allow_vat_rules()) {
278 
+        $columns['vat_rule']    = __('VAT rule type', 'invoicing');
279 279 
     }
280 
-    if ( $wpinv_euvat->allow_vat_classes() ) {
281 
-        $columns['vat_class']   = __( 'VAT class', 'invoicing' );
280 
+    if ($wpinv_euvat->allow_vat_classes()) {
281 
+        $columns['vat_class']   = __('VAT class', 'invoicing');
282 282 
     }
283 
-    $columns['type']        = __( 'Type', 'invoicing' );
284 
-    $columns['recurring']   = __( 'Recurring', 'invoicing' );
285 
-    $columns['date']        = __( 'Date', 'invoicing' );
286 
-    $columns['id']          = __( 'ID', 'invoicing' );
283 
+    $columns['type']        = __('Type', 'invoicing');
284 
+    $columns['recurring']   = __('Recurring', 'invoicing');
285 
+    $columns['date']        = __('Date', 'invoicing');
286 
+    $columns['id']          = __('ID', 'invoicing');
287 287
288 
-    return apply_filters( 'wpinv_items_columns', $columns );
288 
+    return apply_filters('wpinv_items_columns', $columns);
289 289 
 }
290 
-add_filter( 'manage_wpi_item_posts_columns', 'wpinv_items_columns' );
290 
+add_filter('manage_wpi_item_posts_columns', 'wpinv_items_columns');
291 291
292 
-function wpinv_items_sortable_columns( $columns ) {
292 
+function wpinv_items_sortable_columns($columns) {
293 293 
     $columns['price']       = 'price';
294 294 
     $columns['vat_rule']    = 'vat_rule';
295 295 
     $columns['vat_class']   = 'vat_class';
 
@@ -299,175 +299,175 @@  discard block
 
 block discarded – undo
299 299
300 300 
     return $columns;
301 301 
 }
302 
-add_filter( 'manage_edit-wpi_item_sortable_columns', 'wpinv_items_sortable_columns' );
302 
+add_filter('manage_edit-wpi_item_sortable_columns', 'wpinv_items_sortable_columns');
303 303
304 
-function wpinv_items_table_custom_column( $column ) {
304 
+function wpinv_items_table_custom_column($column) {
305 305 
     global $wpinv_euvat, $post, $wpi_item;
306 306
307 
-    if ( empty( $wpi_item ) || ( !empty( $wpi_item ) && $post->ID != $wpi_item->ID ) ) {
308 
-        $wpi_item = new WPInv_Item( $post->ID );
307 
+    if (empty($wpi_item) || (!empty($wpi_item) && $post->ID != $wpi_item->ID)) {
308 
+        $wpi_item = new WPInv_Item($post->ID);
309 309 
     }
310 310
311 
-    switch ( $column ) {
311 
+    switch ($column) {
312 312 
         case 'price' :
313 
-            echo wpinv_item_price( $post->ID );
313 
+            echo wpinv_item_price($post->ID);
314 314 
         break;
315 315 
         case 'vat_rule' :
316 
-            echo $wpinv_euvat->item_rule_label( $post->ID );
316 
+            echo $wpinv_euvat->item_rule_label($post->ID);
317 317 
         break;
318 318 
         case 'vat_class' :
319 
-            echo $wpinv_euvat->item_class_label( $post->ID );
319 
+            echo $wpinv_euvat->item_class_label($post->ID);
320 320 
         break;
321 321 
         case 'type' :
322 
-            echo wpinv_item_type( $post->ID ) . '<span class="meta">' . $wpi_item->get_custom_singular_name() . '</span>';
322 
+            echo wpinv_item_type($post->ID) . '<span class="meta">' . $wpi_item->get_custom_singular_name() . '</span>';
323 323 
         break;
324 324 
         case 'recurring' :
325 
-            echo ( wpinv_is_recurring_item( $post->ID ) ? '<i class="fa fa-check fa-recurring-y"></i>' : '<i class="fa fa-close fa-recurring-n"></i>' );
325 
+            echo (wpinv_is_recurring_item($post->ID) ? '<i class="fa fa-check fa-recurring-y"></i>' : '<i class="fa fa-close fa-recurring-n"></i>');
326 326 
         break;
327 327 
         case 'id' :
328 328 
            echo $post->ID;
329 329 
            echo '<div class="hidden" id="wpinv_inline-' . $post->ID . '">
330 
-                    <div class="price">' . wpinv_get_item_price( $post->ID ) . '</div>';
331 
-                    if ( $wpinv_euvat->allow_vat_rules() ) {
332 
-                        echo '<div class="vat_rule">' . $wpinv_euvat->get_item_rule( $post->ID ) . '</div>';
330 
+                    <div class="price">' . wpinv_get_item_price($post->ID) . '</div>';
331 
+                    if ($wpinv_euvat->allow_vat_rules()) {
332 
+                        echo '<div class="vat_rule">' . $wpinv_euvat->get_item_rule($post->ID) . '</div>';
333 333 
                     }
334 
-                    if ( $wpinv_euvat->allow_vat_classes() ) {
335 
-                        echo '<div class="vat_class">' . $wpinv_euvat->get_item_class( $post->ID ) . '</div>';
334 
+                    if ($wpinv_euvat->allow_vat_classes()) {
335 
+                        echo '<div class="vat_class">' . $wpinv_euvat->get_item_class($post->ID) . '</div>';
336 336 
                     }
337 
-                    echo '<div class="type">' . wpinv_get_item_type( $post->ID ) . '</div>
337 
+                    echo '<div class="type">' . wpinv_get_item_type($post->ID) . '</div>
338 338 
                 </div>';
339 339 
         break;
340 340 
     }
341 341
342 
-    do_action( 'wpinv_items_table_column_item_' . $column, $wpi_item, $post );
342 
+    do_action('wpinv_items_table_column_item_' . $column, $wpi_item, $post);
343 343 
 }
344 
-add_action( 'manage_wpi_item_posts_custom_column', 'wpinv_items_table_custom_column' );
344 
+add_action('manage_wpi_item_posts_custom_column', 'wpinv_items_table_custom_column');
345 345
346 346 
 function wpinv_add_items_filters() {
347 347 
     global $wpinv_euvat, $typenow;
348 348
349 349 
     // Checks if the current post type is 'item'
350 
-    if ( $typenow == 'wpi_item') {
351 
-        if ( $wpinv_euvat->allow_vat_rules() ) {
350 
+    if ($typenow == 'wpi_item') {
351 
+        if ($wpinv_euvat->allow_vat_rules()) {
352 352
353 353 
             // Sanitize selected vat rule.
354 
-            $vat_rule   = '';
355 
-            if( isset( $_GET['vat_rule'] ) && array_key_exists(  $_GET['type'], $wpinv_euvat->get_rules() ) ) {
356 
-                $class   =  $_GET['type'];
354 
+            $vat_rule = '';
355 
+            if (isset($_GET['vat_rule']) && array_key_exists($_GET['type'], $wpinv_euvat->get_rules())) {
356 
+                $class = $_GET['type'];
357 357 
             }
358 358
359 
-            echo wpinv_html_select( array(
360 
-                    'options'          => array_merge( array( '' => __( 'All VAT rules', 'invoicing' ) ), $wpinv_euvat->get_rules() ),
359 
+            echo wpinv_html_select(array(
360 
+                    'options'          => array_merge(array('' => __('All VAT rules', 'invoicing')), $wpinv_euvat->get_rules()),
361 361 
                     'name'             => 'vat_rule',
362 362 
                     'id'               => 'vat_rule',
363 
-                    'selected'         => ( isset( $_GET['vat_rule'] ) ? $_GET['vat_rule'] : '' ),
363 
+                    'selected'         => (isset($_GET['vat_rule']) ? $_GET['vat_rule'] : ''),
364 364 
                     'show_option_all'  => false,
365 365 
                     'show_option_none' => false,
366 366 
                     'class'            => 'gdmbx2-text-medium wpi_select2',
367 
-                    'placeholder'      => __( 'Select VAT rule', 'invoicing' ),
368 
-                ) );
367 
+                    'placeholder'      => __('Select VAT rule', 'invoicing'),
368 
+                ));
369 369 
         }
370 370
371 
-        if ( $wpinv_euvat->allow_vat_classes() ) {
371 
+        if ($wpinv_euvat->allow_vat_classes()) {
372 372
373 373 
             $classes = $wpinv_euvat->get_all_classes();
374 374
375 375 
             // Sanitize selected vat class.
376 376 
             $class   = '';
377 
-            if( isset( $_GET['vat_class'] ) && array_key_exists(  $_GET['vat_class'], $classes ) ) {
378 
-                $class   =  $_GET['vat_class'];
377 
+            if (isset($_GET['vat_class']) && array_key_exists($_GET['vat_class'], $classes)) {
378 
+                $class = $_GET['vat_class'];
379 379 
             }
380 380
381 
-            echo wpinv_html_select( array(
382 
-                    'options'          => array_merge( array( '' => __( 'All VAT classes', 'invoicing' ) ), $classes ),
381 
+            echo wpinv_html_select(array(
382 
+                    'options'          => array_merge(array('' => __('All VAT classes', 'invoicing')), $classes),
383 383 
                     'name'             => 'vat_class',
384 384 
                     'id'               => 'vat_class',
385 385 
                     'selected'         => $class,
386 386 
                     'show_option_all'  => false,
387 387 
                     'show_option_none' => false,
388 388 
                     'class'            => 'gdmbx2-text-medium wpi_select2',
389 
-                    'placeholder'      => __( 'Select VAT class', 'invoicing' ),
390 
-                ) );
389 
+                    'placeholder'      => __('Select VAT class', 'invoicing'),
390 
+                ));
391 391 
         }
392 392
393 393 
         // Sanitize selected item type.
394 
-        $type   = '';
395 
-        if( isset( $_GET['type'] ) && array_key_exists(  $_GET['type'], wpinv_get_item_types() ) ) {
396 
-            $class   =  $_GET['type'];
394 
+        $type = '';
395 
+        if (isset($_GET['type']) && array_key_exists($_GET['type'], wpinv_get_item_types())) {
396 
+            $class = $_GET['type'];
397 397 
         }
398 398
399 
-        echo wpinv_html_select( array(
400 
-                'options'          => array_merge( array( '' => __( 'All item types', 'invoicing' ) ), wpinv_get_item_types() ),
399 
+        echo wpinv_html_select(array(
400 
+                'options'          => array_merge(array('' => __('All item types', 'invoicing')), wpinv_get_item_types()),
401 401 
                 'name'             => 'type',
402 402 
                 'id'               => 'type',
403 403 
                 'selected'         => $type,
404 404 
                 'show_option_all'  => false,
405 405 
                 'show_option_none' => false,
406 406 
                 'class'            => 'gdmbx2-text-medium',
407 
-            ) );
407 
+            ));
408 408
409 
-        if ( isset( $_REQUEST['all_posts'] ) && '1' === $_REQUEST['all_posts'] ) {
409 
+        if (isset($_REQUEST['all_posts']) && '1' === $_REQUEST['all_posts']) {
410 410 
             echo '<input type="hidden" name="all_posts" value="1" />';
411 411 
         }
412 412 
     }
413 413 
 }
414 
-add_action( 'restrict_manage_posts', 'wpinv_add_items_filters', 100 );
414 
+add_action('restrict_manage_posts', 'wpinv_add_items_filters', 100);
415 415
416 
-function wpinv_send_invoice_after_save( $invoice ) {
417 
-    if ( empty( $_POST['wpi_save_send'] ) ) {
416 
+function wpinv_send_invoice_after_save($invoice) {
417 
+    if (empty($_POST['wpi_save_send'])) {
418 418 
         return;
419 419 
     }
420 420
421 
-    if ( !empty( $invoice->ID ) && !empty( $invoice->post_type ) && 'wpi_invoice' == $invoice->post_type ) {
422 
-        wpinv_user_invoice_notification( $invoice->ID );
421 
+    if (!empty($invoice->ID) && !empty($invoice->post_type) && 'wpi_invoice' == $invoice->post_type) {
422 
+        wpinv_user_invoice_notification($invoice->ID);
423 423 
     }
424 424 
 }
425 
-add_action( 'wpinv_invoice_metabox_saved', 'wpinv_send_invoice_after_save', 100, 1 );
425 
+add_action('wpinv_invoice_metabox_saved', 'wpinv_send_invoice_after_save', 100, 1);
426 426
427 
-function wpinv_send_register_new_user( $data, $postarr ) {
428 
-    if ( wpinv_current_user_can_manage_invoicing() && !empty( $data['post_type'] ) && ( 'wpi_invoice' == $data['post_type'] || 'wpi_quote' == $data['post_type'] ) ) {
429 
-        $is_new_user = !empty( $postarr['wpinv_new_user'] ) ? true : false;
430 
-        $email = !empty( $postarr['wpinv_email'] ) && $postarr['wpinv_email'] && is_email( $postarr['wpinv_email'] ) ? $postarr['wpinv_email'] : NULL;
427 
+function wpinv_send_register_new_user($data, $postarr) {
428 
+    if (wpinv_current_user_can_manage_invoicing() && !empty($data['post_type']) && ('wpi_invoice' == $data['post_type'] || 'wpi_quote' == $data['post_type'])) {
429 
+        $is_new_user = !empty($postarr['wpinv_new_user']) ? true : false;
430 
+        $email = !empty($postarr['wpinv_email']) && $postarr['wpinv_email'] && is_email($postarr['wpinv_email']) ? $postarr['wpinv_email'] : NULL;
431 431
432 
-        if ( $is_new_user && $email && !email_exists( $email ) ) {
433 
-            $first_name = !empty( $postarr['wpinv_first_name'] ) ? sanitize_text_field( $postarr['wpinv_first_name'] ) : '';
434 
-            $last_name = !empty( $postarr['wpinv_last_name'] ) ? sanitize_text_field( $postarr['wpinv_last_name'] ) : '';
435 
-            $display_name = $first_name || $last_name ? trim( $first_name . ' ' . $last_name ) : '';
436 
-            $user_nicename = $display_name ? trim( $display_name ) : $email;
437 
-            $user_company = !empty( $postarr['wpinv_company'] ) ? sanitize_text_field( $postarr['wpinv_company'] ) : '';
432 
+        if ($is_new_user && $email && !email_exists($email)) {
433 
+            $first_name = !empty($postarr['wpinv_first_name']) ? sanitize_text_field($postarr['wpinv_first_name']) : '';
434 
+            $last_name = !empty($postarr['wpinv_last_name']) ? sanitize_text_field($postarr['wpinv_last_name']) : '';
435 
+            $display_name = $first_name || $last_name ? trim($first_name . ' ' . $last_name) : '';
436 
+            $user_nicename = $display_name ? trim($display_name) : $email;
437 
+            $user_company = !empty($postarr['wpinv_company']) ? sanitize_text_field($postarr['wpinv_company']) : '';
438 438
439 
-            $user_login = sanitize_user( str_replace( ' ', '', $display_name ), true );
440 
-            if ( !( validate_username( $user_login ) && !username_exists( $user_login ) ) ) {
439 
+            $user_login = sanitize_user(str_replace(' ', '', $display_name), true);
440 
+            if (!(validate_username($user_login) && !username_exists($user_login))) {
441 441 
                 $new_user_login = strstr($email, '@', true);
442 
-                if ( validate_username( $user_login ) && username_exists( $user_login ) ) {
443 
-                    $user_login = sanitize_user($new_user_login, true );
442 
+                if (validate_username($user_login) && username_exists($user_login)) {
443 
+                    $user_login = sanitize_user($new_user_login, true);
444 444 
                 }
445 
-                if ( validate_username( $user_login ) && username_exists( $user_login ) ) {
446 
-                    $user_append_text = rand(10,1000);
447 
-                    $user_login = sanitize_user($new_user_login.$user_append_text, true );
445 
+                if (validate_username($user_login) && username_exists($user_login)) {
446 
+                    $user_append_text = rand(10, 1000);
447 
+                    $user_login = sanitize_user($new_user_login . $user_append_text, true);
448 448 
                 }
449 449
450 
-                if ( !( validate_username( $user_login ) && !username_exists( $user_login ) ) ) {
450 
+                if (!(validate_username($user_login) && !username_exists($user_login))) {
451 451 
                     $user_login = $email;
452 452 
                 }
453 453 
             }
454 454
455 455 
             $userdata = array(
456 456 
                 'user_login' => $user_login,
457 
-                'user_pass' => wp_generate_password( 12, false ),
458 
-                'user_email' => sanitize_text_field( $email ),
457 
+                'user_pass' => wp_generate_password(12, false),
458 
+                'user_email' => sanitize_text_field($email),
459 459 
                 'first_name' => $first_name,
460 460 
                 'last_name' => $last_name,
461 
-                'user_nicename' => wpinv_utf8_substr( $user_nicename, 0, 50 ),
461 
+                'user_nicename' => wpinv_utf8_substr($user_nicename, 0, 50),
462 462 
                 'nickname' => $display_name,
463 463 
                 'display_name' => $display_name,
464 464 
             );
465 465
466 
-            $userdata = apply_filters( 'wpinv_register_new_user_data', $userdata );
466 
+            $userdata = apply_filters('wpinv_register_new_user_data', $userdata);
467 467
468 
-            $new_user_id = wp_insert_user( $userdata );
468 
+            $new_user_id = wp_insert_user($userdata);
469 469
470 
-            if ( !is_wp_error( $new_user_id ) ) {
470 
+            if (!is_wp_error($new_user_id)) {
471 471 
                 $data['post_author'] = $new_user_id;
472 472 
                 $_POST['post_author'] = $new_user_id;
473 473 
                 $_POST['post_author_override'] = $new_user_id;
 
@@ -488,72 +488,72 @@  discard block
 
 block discarded – undo
488 488
489 489 
                 $meta = array();
490 490 
                 ///$meta['_wpinv_user_id'] = $new_user_id;
491 
-                foreach ( $meta_fields as $field ) {
492 
-                    $meta['_wpinv_' . $field] = isset( $postarr['wpinv_' . $field] ) ? sanitize_text_field( $postarr['wpinv_' . $field] ) : '';
491 
+                foreach ($meta_fields as $field) {
492 
+                    $meta['_wpinv_' . $field] = isset($postarr['wpinv_' . $field]) ? sanitize_text_field($postarr['wpinv_' . $field]) : '';
493 493 
                 }
494 494
495 
-                $meta = apply_filters( 'wpinv_register_new_user_meta', $meta, $new_user_id );
495 
+                $meta = apply_filters('wpinv_register_new_user_meta', $meta, $new_user_id);
496 496
497 497 
                 // Update user meta.
498 
-                foreach ( $meta as $key => $value ) {
499 
-                    update_user_meta( $new_user_id, $key, $value );
498 
+                foreach ($meta as $key => $value) {
499 
+                    update_user_meta($new_user_id, $key, $value);
500 500 
                 }
501 501
502 
-                if ( function_exists( 'wp_send_new_user_notifications' ) ) {
502 
+                if (function_exists('wp_send_new_user_notifications')) {
503 503 
                     // Send email notifications related to the creation of new user.
504 
-                    wp_send_new_user_notifications( $new_user_id, 'user' );
504 
+                    wp_send_new_user_notifications($new_user_id, 'user');
505 505 
                 }
506 506 
             } else {
507 
-                wpinv_error_log( $new_user_id->get_error_message(), 'Invoice add new user', __FILE__, __LINE__ );
507 
+                wpinv_error_log($new_user_id->get_error_message(), 'Invoice add new user', __FILE__, __LINE__);
508 508 
             }
509 509 
         }
510 510 
     }
511 511
512 512 
     return $data;
513 513 
 }
514 
-add_filter( 'wp_insert_post_data', 'wpinv_send_register_new_user', 10, 2 );
514 
+add_filter('wp_insert_post_data', 'wpinv_send_register_new_user', 10, 2);
515 515
516 
-function wpinv_show_recurring_supported_gateways( $item_ID ) {
516 
+function wpinv_show_recurring_supported_gateways($item_ID) {
517 517 
     $all_gateways = wpinv_get_payment_gateways();
518 518
519 
-    if ( !empty( $all_gateways ) ) {
519 
+    if (!empty($all_gateways)) {
520 520 
         $gateways = array();
521 521
522 
-        foreach ( $all_gateways as $key => $gateway ) {
523 
-            if ( wpinv_gateway_support_subscription( $key ) ) {
522 
+        foreach ($all_gateways as $key => $gateway) {
523 
+            if (wpinv_gateway_support_subscription($key)) {
524 524 
                 $gateways[] = $gateway['admin_label'];
525 525 
             }
526 526 
         }
527 527
528 
-        if ( !empty( $gateways ) ) {
528 
+        if (!empty($gateways)) {
529 529 
             ?>
530 
-            <span class="description"><?php echo wp_sprintf( __( 'Recurring payments only supported by: %s', 'invoicing' ), implode( ', ', $gateways ) ); ?></span>
530 
+            <span class="description"><?php echo wp_sprintf(__('Recurring payments only supported by: %s', 'invoicing'), implode(', ', $gateways)); ?></span>
531 531 
             <?php
532 532 
         }
533 533 
     }
534 534 
 }
535 
-add_action( 'wpinv_item_price_field', 'wpinv_show_recurring_supported_gateways', -10, 1 );
535 
+add_action('wpinv_item_price_field', 'wpinv_show_recurring_supported_gateways', -10, 1);
536 536
537 
-function wpinv_post_updated_messages( $messages ) {
537 
+function wpinv_post_updated_messages($messages) {
538 538 
     global $post, $post_ID;
539 539
540 540 
     $messages['wpi_discount'] = array(
541 541 
         0   => '',
542 
-        1   => __( 'Discount updated.', 'invoicing' ),
543 
-        2   => __( 'Custom field updated.', 'invoicing' ),
544 
-        3   => __( 'Custom field deleted.', 'invoicing' ),
545 
-        4   => __( 'Discount updated.', 'invoicing' ),
546 
-        5   => isset( $_GET['revision'] ) ? wp_sprintf( __( 'Discount restored to revision from %s', 'invoicing' ), wp_post_revision_title( (int) $_GET['revision'], false ) ) : false,
547 
-        6   => __( 'Discount updated.', 'invoicing' ),
548 
-        7   => __( 'Discount saved.', 'invoicing' ),
549 
-        8   => __( 'Discount submitted.', 'invoicing' ),
550 
-        9   => wp_sprintf( __( 'Discount scheduled for: <strong>%1$s</strong>.', 'invoicing' ), date_i18n( __( 'M j, Y @ G:i', 'invoicing' ), strtotime( $post->post_date ) ) ),
551 
-        10  => __( 'Discount draft updated.', 'invoicing' ),
542 
+        1   => __('Discount updated.', 'invoicing'),
543 
+        2   => __('Custom field updated.', 'invoicing'),
544 
+        3   => __('Custom field deleted.', 'invoicing'),
545 
+        4   => __('Discount updated.', 'invoicing'),
546 
+        5   => isset($_GET['revision']) ? wp_sprintf(__('Discount restored to revision from %s', 'invoicing'), wp_post_revision_title((int) $_GET['revision'], false)) : false,
547 
+        6   => __('Discount updated.', 'invoicing'),
548 
+        7   => __('Discount saved.', 'invoicing'),
549 
+        8   => __('Discount submitted.', 'invoicing'),
550 
+        9   => wp_sprintf(__('Discount scheduled for: <strong>%1$s</strong>.', 'invoicing'), date_i18n(__('M j, Y @ G:i', 'invoicing'), strtotime($post->post_date))),
551 
+        10  => __('Discount draft updated.', 'invoicing'),
552 552 
     );
553 553
554 554 
     return $messages;
555 555 
 }
556 
-add_filter( 'post_updated_messages', 'wpinv_post_updated_messages', 10, 1 );
556 
+add_filter('post_updated_messages', 'wpinv_post_updated_messages', 10, 1);
557 557
558 558 
 add_action('admin_init', 'admin_init_example_type');
559 559 
 
@@ -563,7 +563,7 @@  discard block
 
 block discarded – undo
563 563 
 function admin_init_example_type() {
564 564 
     global $typenow;
565 565
566 
-    if ($typenow === 'wpi_invoice' || $typenow === 'wpi_quote' ) {
566 
+    if ($typenow === 'wpi_invoice' || $typenow === 'wpi_quote') {
567 567 
         add_filter('posts_search', 'posts_search_example_type', 10, 2);
568 568 
     }
569 569 
 }
 
@@ -578,9 +578,9 @@  discard block
 
 block discarded – undo
578 578 
     global $wpdb;
579 579
580 580 
     if ($query->is_main_query() && !empty($query->query['s'])) {
581 
-        $conditions_str = "{$wpdb->posts}.post_author IN ( SELECT ID FROM {$wpdb->users} WHERE user_email LIKE '%" . esc_sql( $query->query['s'] ) . "%' )";
582 
-        if ( ! empty( $search ) ) {
583 
-            $search = preg_replace( '/^ AND /', '', $search );
581 
+        $conditions_str = "{$wpdb->posts}.post_author IN ( SELECT ID FROM {$wpdb->users} WHERE user_email LIKE '%" . esc_sql($query->query['s']) . "%' )";
582 
+        if (!empty($search)) {
583 
+            $search = preg_replace('/^ AND /', '', $search);
584 584 
             $search = " AND ( {$search} OR ( {$conditions_str} ) )";
585 585 
         } else {
586 586 
             $search = " AND ( {$conditions_str} )";
 
@@ -590,9 +590,9 @@  discard block
 
 block discarded – undo
590 590 
     return $search;
591 591 
 }
592 592
593 
-add_action( 'admin_init', 'wpinv_reset_invoice_count' );
594 
-function wpinv_reset_invoice_count(){
595 
-    if(isset($_GET['reset_invoice_count']) && 1 == $_GET['reset_invoice_count'] && isset($_GET['_nonce']) && wp_verify_nonce($_GET['_nonce'], 'reset_invoice_count')) {
593 
+add_action('admin_init', 'wpinv_reset_invoice_count');
594 
+function wpinv_reset_invoice_count() {
595 
+    if (isset($_GET['reset_invoice_count']) && 1 == $_GET['reset_invoice_count'] && isset($_GET['_nonce']) && wp_verify_nonce($_GET['_nonce'], 'reset_invoice_count')) {
596 596 
         wpinv_update_option('invoice_sequence_start', 1);
597 597 
         delete_option('wpinv_last_invoice_number');
598 598 
         $url = add_query_arg(array('reset_invoice_done' => 1));
 
@@ -603,8 +603,8 @@  discard block
 
 block discarded – undo
603 603 
 }
604 604
605 605 
 add_action('admin_notices', 'wpinv_invoice_count_reset_message');
606 
-function wpinv_invoice_count_reset_message(){
607 
-    if(isset($_GET['reset_invoice_done']) && 1 == $_GET['reset_invoice_done']) {
606 
+function wpinv_invoice_count_reset_message() {
607 
+    if (isset($_GET['reset_invoice_done']) && 1 == $_GET['reset_invoice_done']) {
608 608 
         $notice = __('Invoice number sequence reset successfully.', 'invoicing');
609 609 
         ?>
610 610 
         <div class="notice notice-success is-dismissible">
Please login to merge, or discard this patch.
includes/class-wpinv-api.php 2 patches
Indentation   +6 added lines, -6 removed lines patch added patch discarded remove patch 
@@ -52,14 +52,14 @@
 
 block discarded – undo
52 52 
     }
53 53
54 54
55 
-	/**
56 
-	 * Registers routes
57 
-	 *
55 
+    /**
56 
+     * Registers routes
57 
+     *
58 58 
      * @since 1.0.13
59 
-	 */
60 
-	public function register_rest_routes() {
59 
+     */
60 
+    public function register_rest_routes() {
61 61
62 
-		// Invoices.
62 
+        // Invoices.
63 63 
         $this->invoices_controller->register_routes();
64 64
65 65 
         // Items.
Please login to merge, or discard this patch.
Spacing   +11 added lines, -11 removed lines patch added patch discarded remove patch 
@@ -7,7 +7,7 @@  discard block
 
 block discarded – undo
7 7 
  */
8 8
9 9 
 // MUST have WordPress.
10 
-if ( !defined( 'WPINC' ) ) {
10 
+if (!defined('WPINC')) {
11 11 
     exit;
12 12 
 }
13 13 
 
@@ -19,7 +19,7 @@  discard block
 
 block discarded – undo
19 19 
     /**
20 20 
      * @param string A prefix for our REST routes
21 21 
      */
22 
-    public $api_namespace    = '';
22 
+    public $api_namespace = '';
23 23
24 24 
     /**
25 25 
      * @param WPInv_REST_Invoice_Controller Invoices controller
 
@@ -37,19 +37,19 @@  discard block
 
 block discarded – undo
37 37 
      * @since 1.0.13
38 38 
      * Sets the API namespace and inits hooks
39 39 
      */
40 
-    public function __construct( $api_namespace = 'invoicing/v1' ) {
40 
+    public function __construct($api_namespace = 'invoicing/v1') {
41 41
42 42 
         // Include controllers and related files
43 43 
         $this->includes();
44 44
45 45 
         // Set up class variables
46 
-        $this->api_namespace       = apply_filters( 'wpinv_rest_api_namespace', $api_namespace );
47 
-        $this->invoices_controller = new WPInv_REST_Invoice_Controller( $this->api_namespace );
48 
-        $this->items_controller    = new WPInv_REST_Items_Controller( $this->api_namespace );
49 
-        $this->discounts_controller= new WPInv_REST_Discounts_Controller( $this->api_namespace );
46 
+        $this->api_namespace       = apply_filters('wpinv_rest_api_namespace', $api_namespace);
47 
+        $this->invoices_controller = new WPInv_REST_Invoice_Controller($this->api_namespace);
48 
+        $this->items_controller    = new WPInv_REST_Items_Controller($this->api_namespace);
49 
+        $this->discounts_controller = new WPInv_REST_Discounts_Controller($this->api_namespace);
50 50
51 51 
         //Register REST routes
52 
-        add_action( 'rest_api_init', array( $this, 'register_rest_routes' ) );
52 
+        add_action('rest_api_init', array($this, 'register_rest_routes'));
53 53 
     }
54 54
55 55 
 
@@ -80,13 +80,13 @@  discard block
 
 block discarded – undo
80 80 
     protected function includes() {
81 81
82 82 
         // Invoices
83 
-        require_once( WPINV_PLUGIN_DIR . 'includes/api/class-wpinv-rest-invoice-controller.php' );
83 
+        require_once(WPINV_PLUGIN_DIR . 'includes/api/class-wpinv-rest-invoice-controller.php');
84 84
85 85 
         // Items
86 
-        require_once( WPINV_PLUGIN_DIR . 'includes/api/class-wpinv-rest-items-controller.php' );
86 
+        require_once(WPINV_PLUGIN_DIR . 'includes/api/class-wpinv-rest-items-controller.php');
87 87
88 88 
         // Discounts
89 
-        require_once( WPINV_PLUGIN_DIR . 'includes/api/class-wpinv-rest-discounts-controller.php' );
89 
+        require_once(WPINV_PLUGIN_DIR . 'includes/api/class-wpinv-rest-discounts-controller.php');
90 90
91 91 
     }
92 92
Please login to merge, or discard this patch.
includes/api/class-wpinv-rest-invoice-controller.php 2 patches
Indentation   +1114 added lines, -1114 removed lines patch added patch discarded remove patch 
@@ -20,31 +20,31 @@  discard block
 
 block discarded – undo
20 20 
 class WPInv_REST_Invoice_Controller extends WP_REST_Posts_Controller {
21 21
22 22 
     /**
23 
-	 * Post type.
24 
-	 *
25 
-	 * @var string
26 
-	 */
27 
-	protected $post_type = 'wpi_invoice';
23 
+     * Post type.
24 
+     *
25 
+     * @var string
26 
+     */
27 
+    protected $post_type = 'wpi_invoice';
28 28
29 
-	/**
30 
-	 * Cached results of get_item_schema.
31 
-	 *
32 
-	 * @since 1.0.13
33 
-	 * @var array
34 
-	 */
35 
-	protected $schema;
29 
+    /**
30 
+     * Cached results of get_item_schema.
31 
+     *
32 
+     * @since 1.0.13
33 
+     * @var array
34 
+     */
35 
+    protected $schema;
36 36
37 37 
     /**
38 
-	 * Constructor.
39 
-	 *
40 
-	 * @since 1.0.13
41 
-	 *
42 
-	 * @param string $namespace Api Namespace
43 
-	 */
44 
-	public function __construct( $namespace ) {
38 
+     * Constructor.
39 
+     *
40 
+     * @since 1.0.13
41 
+     *
42 
+     * @param string $namespace Api Namespace
43 
+     */
44 
+    public function __construct( $namespace ) {
45 45
46 46 
         // Set api namespace...
47 
-		$this->namespace = $namespace;
47 
+        $this->namespace = $namespace;
48 48
49 49 
         // ... and the rest base
50 50 
         $this->rest_base = 'invoices';
 
@@ -52,39 +52,39 @@  discard block
 
 block discarded – undo
52 52 
     }
53 53
54 54 
     /**
55 
-	 * Checks if a given request has access to read invoices.
55 
+     * Checks if a given request has access to read invoices.
56 56 
      *
57 
-	 *
58 
-	 * @since 1.0.13
59 
-	 *
60 
-	 * @param WP_REST_Request $request Full details about the request.
61 
-	 * @return true|WP_Error True if the request has read access, WP_Error object otherwise.
62 
-	 */
63 
-	public function get_items_permissions_check( $request ) {
57 
+     *
58 
+     * @since 1.0.13
59 
+     *
60 
+     * @param WP_REST_Request $request Full details about the request.
61 
+     * @return true|WP_Error True if the request has read access, WP_Error object otherwise.
62 
+     */
63 
+    public function get_items_permissions_check( $request ) {
64 64
65 65 
         $post_type = get_post_type_object( $this->post_type );
66 66
67 
-		if ( 'edit' === $request['context'] && ! current_user_can( $post_type->cap->edit_posts ) ) {
68 
-			return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to edit invoices.', 'invoicing' ), array( 'status' => rest_authorization_required_code() ) );
69 
-		}
67 
+        if ( 'edit' === $request['context'] && ! current_user_can( $post_type->cap->edit_posts ) ) {
68 
+            return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to edit invoices.', 'invoicing' ), array( 'status' => rest_authorization_required_code() ) );
69 
+        }
70 70
71 
-		// Read checks will be evaluated on a per invoice basis
71 
+        // Read checks will be evaluated on a per invoice basis
72 72
73 
-		return true;
73 
+        return true;
74 74
75 75 
     }
76 76
77 77 
     /**
78 
-	 * Retrieves a collection of invoices.
79 
-	 *
80 
-	 * @since 1.0.13
81 
-	 *
82 
-	 * @param WP_REST_Request $request Full details about the request.
83 
-	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
84 
-	 */
85 
-	public function get_items( $request ) {
78 
+     * Retrieves a collection of invoices.
79 
+     *
80 
+     * @since 1.0.13
81 
+     *
82 
+     * @param WP_REST_Request $request Full details about the request.
83 
+     * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
84 
+     */
85 
+    public function get_items( $request ) {
86 86
87 
-		// Retrieve the list of registered invoice query parameters.
87 
+        // Retrieve the list of registered invoice query parameters.
88 88 
         $registered = $this->get_collection_params();
89 89
90 90 
         $args       = array();
 
@@ -97,54 +97,54 @@  discard block
 
 block discarded – undo
97 97
98 98 
         }
99 99
100 
-		/**
101 
-		 * Filters the wpinv_get_invoices arguments for invoices requests.
102 
-		 *
103 
-		 *
104 
-		 * @since 1.0.13
105 
-		 *
106 
-		 *
107 
-		 * @param array           $args    Key value array of query var to query value.
108 
-		 * @param WP_REST_Request $request The request used.
109 
-		 */
100 
+        /**
101 
+         * Filters the wpinv_get_invoices arguments for invoices requests.
102 
+         *
103 
+         *
104 
+         * @since 1.0.13
105 
+         *
106 
+         *
107 
+         * @param array           $args    Key value array of query var to query value.
108 
+         * @param WP_REST_Request $request The request used.
109 
+         */
110 110 
         $args       = apply_filters( "wpinv_rest_get_invoices_arguments", $args, $request, $this );
111 111
112 
-		// Special args
113 
-		$args[ 'return' ]   = 'objects';
114 
-		$args[ 'paginate' ] = true;
112 
+        // Special args
113 
+        $args[ 'return' ]   = 'objects';
114 
+        $args[ 'paginate' ] = true;
115 115
116 116 
         // Run the query.
117 
-		$query = wpinv_get_invoices( $args );
117 
+        $query = wpinv_get_invoices( $args );
118 118
119 
-		// Prepare the retrieved invoices
120 
-		$invoices = array();
121 
-		foreach( $query->invoices as $invoice ) {
122 
-
123 
-			if ( ! $this->check_read_permission( $invoice ) ) {
124 
-				continue;
125 
-			}
126 
-
127 
-			$data       = $this->prepare_item_for_response( $invoice, $request );
128 
-			$invoices[] = $this->prepare_response_for_collection( $data );
129 
-
130 
-		}
131 
-
132 
-		// Prepare the response.
133 
-		$response = rest_ensure_response( $invoices );
134 
-		$response->header( 'X-WP-Total', (int) $query->total );
135 
-		$response->header( 'X-WP-TotalPages', (int) $query->max_num_pages );
136 
-
137 
-		/**
138 
-		 * Filters the responses for invoices requests.
139 
-		 *
140 
-		 *
141 
-		 * @since 1.0.13
142 
-		 *
143 
-		 *
144 
-		 * @param arrWP_REST_Response $response    Response object.
145 
-		 * @param WP_REST_Request     $request The request used.
119 
+        // Prepare the retrieved invoices
120 
+        $invoices = array();
121 
+        foreach( $query->invoices as $invoice ) {
122 
+
123 
+            if ( ! $this->check_read_permission( $invoice ) ) {
124 
+                continue;
125 
+            }
126 
+
127 
+            $data       = $this->prepare_item_for_response( $invoice, $request );
128 
+            $invoices[] = $this->prepare_response_for_collection( $data );
129 
+
130 
+        }
131 
+
132 
+        // Prepare the response.
133 
+        $response = rest_ensure_response( $invoices );
134 
+        $response->header( 'X-WP-Total', (int) $query->total );
135 
+        $response->header( 'X-WP-TotalPages', (int) $query->max_num_pages );
136 
+
137 
+        /**
138 
+         * Filters the responses for invoices requests.
139 
+         *
140 
+         *
141 
+         * @since 1.0.13
142 
+         *
143 
+         *
144 
+         * @param arrWP_REST_Response $response    Response object.
145 
+         * @param WP_REST_Request     $request The request used.
146 146 
          * @param array               $args Array of args used to retrieve the invoices
147 
-		 */
147 
+         */
148 148 
         $response       = apply_filters( "wpinv_rest_invoices_response", $response, $request, $args );
149 149
150 150 
         return rest_ensure_response( $response );
 
@@ -152,25 +152,25 @@  discard block
 
 block discarded – undo
152 152 
     }
153 153
154 154 
     /**
155 
-	 * Get the post, if the ID is valid.
156 
-	 *
157 
-	 * @since 1.0.13
158 
-	 *
159 
-	 * @param int $invoice_id Supplied ID.
160 
-	 * @return WPInv_Invoice|WP_Error Invoice object if ID is valid, WP_Error otherwise.
161 
-	 */
162 
-	protected function get_post( $invoice_id ) {
155 
+     * Get the post, if the ID is valid.
156 
+     *
157 
+     * @since 1.0.13
158 
+     *
159 
+     * @param int $invoice_id Supplied ID.
160 
+     * @return WPInv_Invoice|WP_Error Invoice object if ID is valid, WP_Error otherwise.
161 
+     */
162 
+    protected function get_post( $invoice_id ) {
163 163
164 
-		$error     = new WP_Error( 'rest_invoice_invalid_id', __( 'Invalid invoice ID.', 'invoicing' ), array( 'status' => 404 ) );
164 
+        $error     = new WP_Error( 'rest_invoice_invalid_id', __( 'Invalid invoice ID.', 'invoicing' ), array( 'status' => 404 ) );
165 165
166 166 
         // Ids start from 1
167 167 
         if ( (int) $invoice_id <= 0 ) {
168 
-			return $error;
169 
-		}
168 
+            return $error;
169 
+        }
170 170
171 
-		$invoice = wpinv_get_invoice( (int) $invoice_id );
172 
-		if ( empty( $invoice ) ) {
173 
-			return $error;
171 
+        $invoice = wpinv_get_invoice( (int) $invoice_id );
172 
+        if ( empty( $invoice ) ) {
173 
+            return $error;
174 174 
         }
175 175
176 176 
         return $invoice;
 
@@ -178,77 +178,77 @@  discard block
 
 block discarded – undo
178 178 
     }
179 179
180 180 
     /**
181 
-	 * Checks if a given request has access to read an invoice.
182 
-	 *
183 
-	 * @since 1.0.13
184 
-	 *
185 
-	 * @param WP_REST_Request $request Full details about the request.
186 
-	 * @return bool|WP_Error True if the request has read access for the invoice, WP_Error object otherwise.
187 
-	 */
188 
-	public function get_item_permissions_check( $request ) {
181 
+     * Checks if a given request has access to read an invoice.
182 
+     *
183 
+     * @since 1.0.13
184 
+     *
185 
+     * @param WP_REST_Request $request Full details about the request.
186 
+     * @return bool|WP_Error True if the request has read access for the invoice, WP_Error object otherwise.
187 
+     */
188 
+    public function get_item_permissions_check( $request ) {
189 189
190 190 
         // Retrieve the invoice object.
191 191 
         $invoice = $this->get_post( $request['id'] );
192 192
193 193 
         // Ensure it is valid.
194 
-		if ( is_wp_error( $invoice ) ) {
195 
-			return $invoice;
196 
-		}
194 
+        if ( is_wp_error( $invoice ) ) {
195 
+            return $invoice;
196 
+        }
197 197
198 
-		if ( $invoice ) {
199 
-			return $this->check_read_permission( $invoice );
200 
-		}
198 
+        if ( $invoice ) {
199 
+            return $this->check_read_permission( $invoice );
200 
+        }
201 201
202 
-		return true;
202 
+        return true;
203 203 
     }
204 204
205 205 
     /**
206 
-	 * Checks if an invoice can be read.
207 
-	 *
208 
-	 * An invoice can be read by site admins and owners of the invoice
209 
-	 *
210 
-	 *
211 
-	 * @since 1.0.13
212 
-	 *
213 
-	 * @param WPInv_Invoice $invoice WPInv_Invoice object.
214 
-	 * @return bool Whether the post can be read.
215 
-	 */
216 
-	public function check_read_permission( $invoice ) {
217 
-		return wpinv_user_can_view_invoice( $invoice->ID );
206 
+     * Checks if an invoice can be read.
207 
+     *
208 
+     * An invoice can be read by site admins and owners of the invoice
209 
+     *
210 
+     *
211 
+     * @since 1.0.13
212 
+     *
213 
+     * @param WPInv_Invoice $invoice WPInv_Invoice object.
214 
+     * @return bool Whether the post can be read.
215 
+     */
216 
+    public function check_read_permission( $invoice ) {
217 
+        return wpinv_user_can_view_invoice( $invoice->ID );
218 218 
     }
219 219
220 220 
     /**
221 
-	 * Retrieves a single invoice.
222 
-	 *
223 
-	 * @since 1.0.13
224 
-	 *
225 
-	 * @param WP_REST_Request $request Full details about the request.
226 
-	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
227 
-	 */
228 
-	public function get_item( $request ) {
221 
+     * Retrieves a single invoice.
222 
+     *
223 
+     * @since 1.0.13
224 
+     *
225 
+     * @param WP_REST_Request $request Full details about the request.
226 
+     * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
227 
+     */
228 
+    public function get_item( $request ) {
229 229
230 230 
         // Fetch the invoice.
231 231 
         $invoice = $this->get_post( $request['id'] );
232 232
233 233 
         // Abort early if it does not exist
234 
-		if ( is_wp_error( $invoice ) ) {
235 
-			return $invoice;
236 
-		}
237 
-
238 
-		// Prepare the response
239 
-		$response = $this->prepare_item_for_response( $invoice, $request );
240 
-		$response->link_header( 'alternate', esc_url( $invoice->get_view_url() ), array( 'type' => 'text/html' ) );
241 
-
242 
-		/**
243 
-		 * Filters the responses for single invoice requests.
244 
-		 *
245 
-		 *
246 
-		 * @since 1.0.13
247 
-		 * @var WP_HTTP_Response
248 
-		 *
249 
-		 * @param WP_HTTP_Response $response Response.
250 
-		 * @param WP_REST_Request  $request The request used.
251 
-		 */
234 
+        if ( is_wp_error( $invoice ) ) {
235 
+            return $invoice;
236 
+        }
237 
+
238 
+        // Prepare the response
239 
+        $response = $this->prepare_item_for_response( $invoice, $request );
240 
+        $response->link_header( 'alternate', esc_url( $invoice->get_view_url() ), array( 'type' => 'text/html' ) );
241 
+
242 
+        /**
243 
+         * Filters the responses for single invoice requests.
244 
+         *
245 
+         *
246 
+         * @since 1.0.13
247 
+         * @var WP_HTTP_Response
248 
+         *
249 
+         * @param WP_HTTP_Response $response Response.
250 
+         * @param WP_REST_Request  $request The request used.
251 
+         */
252 252 
         $response       = apply_filters( "wpinv_rest_get_invoice_response", $response, $request );
253 253
254 254 
         return rest_ensure_response( $response );
 
@@ -256,23 +256,23 @@  discard block
 
 block discarded – undo
256 256 
     }
257 257
258 258 
     /**
259 
-	 * Checks if a given request has access to create an invoice.
260 
-	 *
261 
-	 * @since 1.0.13
262 
-	 *
263 
-	 * @param WP_REST_Request $request Full details about the request.
264 
-	 * @return true|WP_Error True if the request has access to create items, WP_Error object otherwise.
265 
-	 */
266 
-	public function create_item_permissions_check( $request ) {
259 
+     * Checks if a given request has access to create an invoice.
260 
+     *
261 
+     * @since 1.0.13
262 
+     *
263 
+     * @param WP_REST_Request $request Full details about the request.
264 
+     * @return true|WP_Error True if the request has access to create items, WP_Error object otherwise.
265 
+     */
266 
+    public function create_item_permissions_check( $request ) {
267 267
268 
-		if ( ! empty( $request['id'] ) ) {
269 
-			return new WP_Error( 'rest_invoice_exists', __( 'Cannot create existing invoice.', 'invoicing' ), array( 'status' => 400 ) );
270 
-		}
268 
+        if ( ! empty( $request['id'] ) ) {
269 
+            return new WP_Error( 'rest_invoice_exists', __( 'Cannot create existing invoice.', 'invoicing' ), array( 'status' => 400 ) );
270 
+        }
271 271
272 
-		$post_type = get_post_type_object( $this->post_type );
272 
+        $post_type = get_post_type_object( $this->post_type );
273 273
274 
-		if ( ! current_user_can( $post_type->cap->create_posts ) ) {
275 
-			return new WP_Error(
274 
+        if ( ! current_user_can( $post_type->cap->create_posts ) ) {
275 
+            return new WP_Error(
276 276 
                 'rest_cannot_create',
277 277 
                 __( 'Sorry, you are not allowed to create invoices as this user.', 'invoicing' ),
278 278 
                 array( 
@@ -281,88 +281,88 @@  discard block
 
 block discarded – undo
281 281 
             );
282 282 
         }
283 283
284 
-		return true;
284 
+        return true;
285 285 
     }
286 286
287 287 
     /**
288 
-	 * Creates a single invoice.
289 
-	 *
290 
-	 * @since 1.0.13
291 
-	 *
292 
-	 * @param WP_REST_Request $request Full details about the request.
293 
-	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
294 
-	 */
295 
-	public function create_item( $request ) {
296 
-
297 
-		if ( ! empty( $request['id'] ) ) {
298 
-			return new WP_Error( 'rest_invoice_exists', __( 'Cannot create existing invoice.', 'invoicing' ), array( 'status' => 400 ) );
299 
-		}
288 
+     * Creates a single invoice.
289 
+     *
290 
+     * @since 1.0.13
291 
+     *
292 
+     * @param WP_REST_Request $request Full details about the request.
293 
+     * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
294 
+     */
295 
+    public function create_item( $request ) {
296 
+
297 
+        if ( ! empty( $request['id'] ) ) {
298 
+            return new WP_Error( 'rest_invoice_exists', __( 'Cannot create existing invoice.', 'invoicing' ), array( 'status' => 400 ) );
299 
+        }
300 300
301 
-		$request->set_param( 'context', 'edit' );
301 
+        $request->set_param( 'context', 'edit' );
302 302
303 
-		// Prepare the updated data.
304 
-		$invoice_data = $this->prepare_item_for_database( $request );
303 
+        // Prepare the updated data.
304 
+        $invoice_data = $this->prepare_item_for_database( $request );
305 305
306 
-		if ( is_wp_error( $invoice_data ) ) {
307 
-			return $invoice_data;
308 
-		}
306 
+        if ( is_wp_error( $invoice_data ) ) {
307 
+            return $invoice_data;
308 
+        }
309 309
310 
-		// Try creating the invoice
310 
+        // Try creating the invoice
311 311 
         $invoice = wpinv_insert_invoice( $invoice_data, true );
312 312
313 
-		if ( is_wp_error( $invoice ) ) {
313 
+        if ( is_wp_error( $invoice ) ) {
314 314 
             return $invoice;
315 
-		}
316 
-
317 
-		// Prepare the response
318 
-		$response = $this->prepare_item_for_response( $invoice, $request );
319 
-
320 
-		/**
321 
-		 * Fires after a single invoice is created or updated via the REST API.
322 
-		 *
323 
-		 * @since 1.0.13
324 
-		 *
325 
-		 * @param WPinv_Invoice   $invoice  Inserted or updated invoice object.
326 
-		 * @param WP_REST_Request $request  Request object.
327 
-		 * @param bool            $creating True when creating a post, false when updating.
328 
-		 */
329 
-		do_action( "wpinv_rest_insert_invoice", $invoice, $request, true );
330 
-
331 
-		/**
332 
-		 * Filters the responses for creating single invoice requests.
333 
-		 *
334 
-		 *
335 
-		 * @since 1.0.13
336 
-		 *
337 
-		 *
338 
-		 * @param array           $invoice_data Invoice properties.
339 
-		 * @param WP_REST_Request $request The request used.
340 
-		 */
315 
+        }
316 
+
317 
+        // Prepare the response
318 
+        $response = $this->prepare_item_for_response( $invoice, $request );
319 
+
320 
+        /**
321 
+         * Fires after a single invoice is created or updated via the REST API.
322 
+         *
323 
+         * @since 1.0.13
324 
+         *
325 
+         * @param WPinv_Invoice   $invoice  Inserted or updated invoice object.
326 
+         * @param WP_REST_Request $request  Request object.
327 
+         * @param bool            $creating True when creating a post, false when updating.
328 
+         */
329 
+        do_action( "wpinv_rest_insert_invoice", $invoice, $request, true );
330 
+
331 
+        /**
332 
+         * Filters the responses for creating single invoice requests.
333 
+         *
334 
+         *
335 
+         * @since 1.0.13
336 
+         *
337 
+         *
338 
+         * @param array           $invoice_data Invoice properties.
339 
+         * @param WP_REST_Request $request The request used.
340 
+         */
341 341 
         $response       = apply_filters( "wpinv_rest_create_invoice_response", $response, $request );
342 342
343 343 
         return rest_ensure_response( $response );
344 
-	}
345 
-
346 
-	/**
347 
-	 * Checks if a given request has access to update an invoice.
348 
-	 *
349 
-	 * @since 1.0.13
350 
-	 *
351 
-	 * @param WP_REST_Request $request Full details about the request.
352 
-	 * @return true|WP_Error True if the request has access to update the item, WP_Error object otherwise.
353 
-	 */
354 
-	public function update_item_permissions_check( $request ) {
355 
-
356 
-		// Retrieve the invoice.
357 
-		$invoice = $this->get_post( $request['id'] );
358 
-		if ( is_wp_error( $invoice ) ) {
359 
-			return $invoice;
360 
-		}
361 
-
362 
-		$post_type = get_post_type_object( $this->post_type );
363 
-
364 
-		if ( ! current_user_can(  $post_type->cap->edit_post, $invoice->ID  ) ) {
365 
-			return new WP_Error(
344 
+    }
345 
+
346 
+    /**
347 
+     * Checks if a given request has access to update an invoice.
348 
+     *
349 
+     * @since 1.0.13
350 
+     *
351 
+     * @param WP_REST_Request $request Full details about the request.
352 
+     * @return true|WP_Error True if the request has access to update the item, WP_Error object otherwise.
353 
+     */
354 
+    public function update_item_permissions_check( $request ) {
355 
+
356 
+        // Retrieve the invoice.
357 
+        $invoice = $this->get_post( $request['id'] );
358 
+        if ( is_wp_error( $invoice ) ) {
359 
+            return $invoice;
360 
+        }
361 
+
362 
+        $post_type = get_post_type_object( $this->post_type );
363 
+
364 
+        if ( ! current_user_can(  $post_type->cap->edit_post, $invoice->ID  ) ) {
365 
+            return new WP_Error(
366 366 
                 'rest_cannot_edit',
367 367 
                 __( 'Sorry, you are not allowed to update this invoice.', 'invoicing' ),
368 368 
                 array( 
@@ -371,162 +371,162 @@  discard block
 
 block discarded – undo
371 371 
             );
372 372 
         }
373 373
374 
-		return true;
375 
-	}
376 
-
377 
-	/**
378 
-	 * Updates a single invoice.
379 
-	 *
380 
-	 * @since 1.0.13
381 
-	 *
382 
-	 * @param WP_REST_Request $request Full details about the request.
383 
-	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
384 
-	 */
385 
-	public function update_item( $request ) {
374 
+        return true;
375 
+    }
376 
+
377 
+    /**
378 
+     * Updates a single invoice.
379 
+     *
380 
+     * @since 1.0.13
381 
+     *
382 
+     * @param WP_REST_Request $request Full details about the request.
383 
+     * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
384 
+     */
385 
+    public function update_item( $request ) {
386 386
387 
-		// Ensure the invoice exists.
387 
+        // Ensure the invoice exists.
388 388 
         $valid_check = $this->get_post( $request['id'] );
389 389
390 390 
         // Abort early if it does not exist
391 
-		if ( is_wp_error( $valid_check ) ) {
392 
-			return $valid_check;
393 
-		}
391 
+        if ( is_wp_error( $valid_check ) ) {
392 
+            return $valid_check;
393 
+        }
394 394
395 
-		$request->set_param( 'context', 'edit' );
395 
+        $request->set_param( 'context', 'edit' );
396 396
397 
-		// Prepare the updated data.
398 
-		$data_to_update = $this->prepare_item_for_database( $request );
397 
+        // Prepare the updated data.
398 
+        $data_to_update = $this->prepare_item_for_database( $request );
399 399
400 
-		if ( is_wp_error( $data_to_update ) ) {
401 
-			return $data_to_update;
402 
-		}
400 
+        if ( is_wp_error( $data_to_update ) ) {
401 
+            return $data_to_update;
402 
+        }
403 403
404 
-		// Abort if no invoice data is provided
404 
+        // Abort if no invoice data is provided
405 405 
         if( empty( $data_to_update ) ) {
406 406 
             return new WP_Error( 'missing_data', __( 'An update request cannot be empty.', 'invoicing' ) );
407 407 
         }
408 408
409 
-		// Include the invoice ID
410 
-		$data_to_update['ID'] = $request['id'];
411 
-
412 
-		// Update the invoice
413 
-		$updated_invoice = wpinv_update_invoice( $data_to_update, true );
414 
-
415 
-		// Incase the update operation failed...
416 
-		if ( is_wp_error( $updated_invoice ) ) {
417 
-			return $updated_invoice;
418 
-		}
419 
-
420 
-		// Prepare the response
421 
-		$response = $this->prepare_item_for_response( $updated_invoice, $request );
422 
-
423 
-		/** This action is documented in includes/class-wpinv-rest-invoice-controller.php */
424 
-		do_action( "wpinv_rest_insert_invoice", $updated_invoice, $request, false );
425 
-
426 
-		/**
427 
-		 * Filters the responses for updating single invoice requests.
428 
-		 *
429 
-		 *
430 
-		 * @since 1.0.13
431 
-		 *
432 
-		 *
433 
-		 * @param array           $invoice_data Invoice properties.
434 
-		 * @param WP_REST_Request $request The request used.
435 
-		 */
409 
+        // Include the invoice ID
410 
+        $data_to_update['ID'] = $request['id'];
411 
+
412 
+        // Update the invoice
413 
+        $updated_invoice = wpinv_update_invoice( $data_to_update, true );
414 
+
415 
+        // Incase the update operation failed...
416 
+        if ( is_wp_error( $updated_invoice ) ) {
417 
+            return $updated_invoice;
418 
+        }
419 
+
420 
+        // Prepare the response
421 
+        $response = $this->prepare_item_for_response( $updated_invoice, $request );
422 
+
423 
+        /** This action is documented in includes/class-wpinv-rest-invoice-controller.php */
424 
+        do_action( "wpinv_rest_insert_invoice", $updated_invoice, $request, false );
425 
+
426 
+        /**
427 
+         * Filters the responses for updating single invoice requests.
428 
+         *
429 
+         *
430 
+         * @since 1.0.13
431 
+         *
432 
+         *
433 
+         * @param array           $invoice_data Invoice properties.
434 
+         * @param WP_REST_Request $request The request used.
435 
+         */
436 436 
         $response       = apply_filters( "wpinv_rest_update_invoice_response", $response, $request );
437 437
438 438 
         return rest_ensure_response( $response );
439 
-	}
440 
-
441 
-	/**
442 
-	 * Checks if a given request has access to delete an invoice.
443 
-	 *
444 
-	 * @since 1.0.13
445 
-	 *
446 
-	 * @param WP_REST_Request $request Full details about the request.
447 
-	 * @return true|WP_Error True if the request has access to delete the invoice, WP_Error object otherwise.
448 
-	 */
449 
-	public function delete_item_permissions_check( $request ) {
450 
-
451 
-		// Retrieve the invoice.
452 
-		$invoice = $this->get_post( $request['id'] );
453 
-		if ( is_wp_error( $invoice ) ) {
454 
-			return $invoice;
455 
-		}
456 
-
457 
-		// Ensure the current user can delete invoices
458 
-		if ( wpinv_current_user_can_manage_invoicing() ||  current_user_can( 'delete_invoices', $request['id'] ) ) {
459 
-			return new WP_Error(
439 
+    }
440 
+
441 
+    /**
442 
+     * Checks if a given request has access to delete an invoice.
443 
+     *
444 
+     * @since 1.0.13
445 
+     *
446 
+     * @param WP_REST_Request $request Full details about the request.
447 
+     * @return true|WP_Error True if the request has access to delete the invoice, WP_Error object otherwise.
448 
+     */
449 
+    public function delete_item_permissions_check( $request ) {
450 
+
451 
+        // Retrieve the invoice.
452 
+        $invoice = $this->get_post( $request['id'] );
453 
+        if ( is_wp_error( $invoice ) ) {
454 
+            return $invoice;
455 
+        }
456 
+
457 
+        // Ensure the current user can delete invoices
458 
+        if ( wpinv_current_user_can_manage_invoicing() ||  current_user_can( 'delete_invoices', $request['id'] ) ) {
459 
+            return new WP_Error(
460 460 
                 'rest_cannot_delete',
461 461 
                 __( 'Sorry, you are not allowed to delete this invoice.', 'invoicing' ),
462 462 
                 array(
463 463 
                     'status' => rest_authorization_required_code(),
464 464 
                 )
465 465 
             );
466 
-		}
467 
-
468 
-		return true;
469 
-	}
470 
-
471 
-	/**
472 
-	 * Deletes a single invoice.
473 
-	 *
474 
-	 * @since 1.0.13
475 
-	 *
476 
-	 * @param WP_REST_Request $request Full details about the request.
477 
-	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
478 
-	 */
479 
-	public function delete_item( $request ) {
466 
+        }
467 
+
468 
+        return true;
469 
+    }
470 
+
471 
+    /**
472 
+     * Deletes a single invoice.
473 
+     *
474 
+     * @since 1.0.13
475 
+     *
476 
+     * @param WP_REST_Request $request Full details about the request.
477 
+     * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
478 
+     */
479 
+    public function delete_item( $request ) {
480 480
481 
-		// Retrieve the invoice.
482 
-		$invoice = $this->get_post( $request['id'] );
483 
-		if ( is_wp_error( $invoice ) ) {
484 
-			return $invoice;
485 
-		}
481 
+        // Retrieve the invoice.
482 
+        $invoice = $this->get_post( $request['id'] );
483 
+        if ( is_wp_error( $invoice ) ) {
484 
+            return $invoice;
485 
+        }
486 486
487 
-		$request->set_param( 'context', 'edit' );
487 
+        $request->set_param( 'context', 'edit' );
488 488
489 
-		// Prepare the invoice id
490 
-		$id    = $invoice->ID;
489 
+        // Prepare the invoice id
490 
+        $id    = $invoice->ID;
491 491
492 
-		// Prepare the response
493 
-		$response = $this->prepare_item_for_response( $invoice, $request );
492 
+        // Prepare the response
493 
+        $response = $this->prepare_item_for_response( $invoice, $request );
494 494
495 
-		// Check if the user wants to bypass the trash...
496 
-		$force_delete = (bool) $request['force'];
495 
+        // Check if the user wants to bypass the trash...
496 
+        $force_delete = (bool) $request['force'];
497 497
498 
-		// Try deleting the invoice.
499 
-		$deleted = wp_delete_post( $id, $force_delete );
498 
+        // Try deleting the invoice.
499 
+        $deleted = wp_delete_post( $id, $force_delete );
500 500
501 
-		// Abort early if we can't delete the invoice.
502 
-		if ( ! $deleted ) {
503 
-			return new WP_Error( 'rest_cannot_delete', __( 'The invoice cannot be deleted.', 'invoicing' ), array( 'status' => 500 ) );
504 
-		}
501 
+        // Abort early if we can't delete the invoice.
502 
+        if ( ! $deleted ) {
503 
+            return new WP_Error( 'rest_cannot_delete', __( 'The invoice cannot be deleted.', 'invoicing' ), array( 'status' => 500 ) );
504 
+        }
505 505
506 
-		/**
507 
-		 * Fires immediately after a single invoice is deleted or trashed via the REST API.
508 
-		 *
509 
-		 *
510 
-		 * @since 1.0.13
511 
-		 *
512 
-		 * @param WPInv_Invoice    $invoice  The deleted or trashed invoice.
513 
-		 * @param WP_REST_Request  $request  The request sent to the API.
514 
-		 */
515 
-		do_action( "wpinv_rest_delete_invoice", $invoice, $request );
506 
+        /**
507 
+         * Fires immediately after a single invoice is deleted or trashed via the REST API.
508 
+         *
509 
+         *
510 
+         * @since 1.0.13
511 
+         *
512 
+         * @param WPInv_Invoice    $invoice  The deleted or trashed invoice.
513 
+         * @param WP_REST_Request  $request  The request sent to the API.
514 
+         */
515 
+        do_action( "wpinv_rest_delete_invoice", $invoice, $request );
516 516
517 
-		return $response;
517 
+        return $response;
518 518
519 
-	}
519 
+    }
520 520
521 521
522 522 
     /**
523 
-	 * Retrieves the query params for the invoices collection.
524 
-	 *
525 
-	 * @since 1.0.13
526 
-	 *
527 
-	 * @return array Collection parameters.
528 
-	 */
529 
-	public function get_collection_params() {
523 
+     * Retrieves the query params for the invoices collection.
524 
+     *
525 
+     * @since 1.0.13
526 
+     *
527 
+     * @return array Collection parameters.
528 
+     */
529 
+    public function get_collection_params() {
530 530
531 531 
         $query_params               = array(
532 532 
 
@@ -544,22 +544,22 @@  discard block
 
 block discarded – undo
544 544
545 545 
             // User.
546 546 
             'user'                  => array(
547 
-				'description'       => __( 'Limit result set to invoices for a specif user.', 'invoicing' ),
548 
-				'type'              => 'integer',
547 
+                'description'       => __( 'Limit result set to invoices for a specif user.', 'invoicing' ),
548 
+                'type'              => 'integer',
549 549 
             ),
550 550
551 551 
             // Number of results per page
552 552 
             'limit'                 => array(
553 
-				'description'       => __( 'Number of invoices to fetch.', 'invoicing' ),
554 
-				'type'              => 'integer',
555 
-				'default'           => (int) get_option( 'posts_per_page' ),
553 
+                'description'       => __( 'Number of invoices to fetch.', 'invoicing' ),
554 
+                'type'              => 'integer',
555 
+                'default'           => (int) get_option( 'posts_per_page' ),
556 556 
             ),
557 557
558 558 
             // Pagination
559 559 
             'page'     => array(
560 
-				'description'       => __( 'Current page to fetch.', 'invoicing' ),
561 
-				'type'              => 'integer',
562 
-				'default'           => 1,
560 
+                'description'       => __( 'Current page to fetch.', 'invoicing' ),
561 
+                'type'              => 'integer',
562 
+                'default'           => 1,
563 563 
             ),
564 564
565 565 
             // Exclude certain invoices
 
@@ -595,789 +595,789 @@  discard block
 
 block discarded – undo
595 595 
             ),
596 596 
         );
597 597
598 
-		/**
599 
-		 * Filter collection parameters for the invoices controller.
600 
-		 *
601 
-		 *
602 
-		 * @since 1.0.13
603 
-		 *
604 
-		 * @param array        $query_params JSON Schema-formatted collection parameters.
605 
-		 */
606 
-		return apply_filters( "wpinv_rest_invoices_collection_params", $query_params );
598 
+        /**
599 
+         * Filter collection parameters for the invoices controller.
600 
+         *
601 
+         *
602 
+         * @since 1.0.13
603 
+         *
604 
+         * @param array        $query_params JSON Schema-formatted collection parameters.
605 
+         */
606 
+        return apply_filters( "wpinv_rest_invoices_collection_params", $query_params );
607 607 
     }
608 608
609 609 
     /**
610 
-	 * Checks if a given post type can be viewed or managed.
611 
-	 *
612 
-	 * @since 1.0.13
613 
-	 *
614 
-	 * @param object|string $post_type Post type name or object.
615 
-	 * @return bool Whether the post type is allowed in REST.
616 
-	 */
617 
-	protected function check_is_post_type_allowed( $post_type ) {
618 
-		return true;
619 
-	}
620 
-
621 
-	/**
622 
-	 * Prepares a single invoice for create or update.
623 
-	 *
624 
-	 * @since 1.0.13
625 
-	 *
626 
-	 * @param WP_REST_Request $request Request object.
627 
-	 * @return array|WP_Error Invoice Properties or WP_Error.
628 
-	 */
629 
-	protected function prepare_item_for_database( $request ) {
630 
-		$prepared_invoice = new stdClass();
631 
-
632 
-		// Post ID.
633 
-		if ( isset( $request['id'] ) ) {
634 
-			$existing_invoice = $this->get_post( $request['id'] );
635 
-			if ( is_wp_error( $existing_invoice ) ) {
636 
-				return $existing_invoice;
637 
-			}
638 
-
639 
-			$prepared_invoice->ID 		  = $existing_invoice->ID;
640 
-			$prepared_invoice->invoice_id = $existing_invoice->ID;
641 
-		}
642 
-
643 
-		$schema = $this->get_item_schema();
644 
-
645 
-		// Invoice owner.
646 
-		if ( ! empty( $schema['properties']['user_id'] ) && isset( $request['user_id'] ) ) {
647 
-			$prepared_invoice->user_id = (int) $request['user_id'];
648 
-		}
649 
-
650 
-		// Cart details.
651 
-		if ( ! empty( $schema['properties']['cart_details'] ) && isset( $request['cart_details'] ) ) {
652 
-			$prepared_invoice->cart_details = (array) $request['cart_details'];
653 
-		}
654 
-
655 
-		// Invoice status.
656 
-		if ( ! empty( $schema['properties']['status'] ) && isset( $request['status'] ) ) {
657 
-
658 
-			if ( in_array( $request['status'], array_keys( wpinv_get_invoice_statuses( true, true ) ), true ) ) {
659 
-				$prepared_invoice->status = $request['status'];
660 
-			}
661 
-
662 
-		}
663 
-
664 
-		// User info
665 
-		if ( ! empty( $schema['properties']['user_info'] ) && isset( $request['user_info'] ) ) {
666 
-			$prepared_invoice->user_info = array();
667 
-			$user_info = (array) $request['user_info'];
668 
-
669 
-			foreach( $user_info as $prop => $value ) {
670 
-
671 
-				if ( ! empty( $schema['properties']['user_info']['properties'][$prop] ) ) {
672 
-
673 
-					$prepared_invoice->user_info[$prop] = $value;
610 
+     * Checks if a given post type can be viewed or managed.
611 
+     *
612 
+     * @since 1.0.13
613 
+     *
614 
+     * @param object|string $post_type Post type name or object.
615 
+     * @return bool Whether the post type is allowed in REST.
616 
+     */
617 
+    protected function check_is_post_type_allowed( $post_type ) {
618 
+        return true;
619 
+    }
620 
+
621 
+    /**
622 
+     * Prepares a single invoice for create or update.
623 
+     *
624 
+     * @since 1.0.13
625 
+     *
626 
+     * @param WP_REST_Request $request Request object.
627 
+     * @return array|WP_Error Invoice Properties or WP_Error.
628 
+     */
629 
+    protected function prepare_item_for_database( $request ) {
630 
+        $prepared_invoice = new stdClass();
631 
+
632 
+        // Post ID.
633 
+        if ( isset( $request['id'] ) ) {
634 
+            $existing_invoice = $this->get_post( $request['id'] );
635 
+            if ( is_wp_error( $existing_invoice ) ) {
636 
+                return $existing_invoice;
637 
+            }
638 
+
639 
+            $prepared_invoice->ID 		  = $existing_invoice->ID;
640 
+            $prepared_invoice->invoice_id = $existing_invoice->ID;
641 
+        }
642 
+
643 
+        $schema = $this->get_item_schema();
644 
+
645 
+        // Invoice owner.
646 
+        if ( ! empty( $schema['properties']['user_id'] ) && isset( $request['user_id'] ) ) {
647 
+            $prepared_invoice->user_id = (int) $request['user_id'];
648 
+        }
649 
+
650 
+        // Cart details.
651 
+        if ( ! empty( $schema['properties']['cart_details'] ) && isset( $request['cart_details'] ) ) {
652 
+            $prepared_invoice->cart_details = (array) $request['cart_details'];
653 
+        }
654 
+
655 
+        // Invoice status.
656 
+        if ( ! empty( $schema['properties']['status'] ) && isset( $request['status'] ) ) {
657 
+
658 
+            if ( in_array( $request['status'], array_keys( wpinv_get_invoice_statuses( true, true ) ), true ) ) {
659 
+                $prepared_invoice->status = $request['status'];
660 
+            }
661 
+
662 
+        }
663 
+
664 
+        // User info
665 
+        if ( ! empty( $schema['properties']['user_info'] ) && isset( $request['user_info'] ) ) {
666 
+            $prepared_invoice->user_info = array();
667 
+            $user_info = (array) $request['user_info'];
668 
+
669 
+            foreach( $user_info as $prop => $value ) {
670 
+
671 
+                if ( ! empty( $schema['properties']['user_info']['properties'][$prop] ) ) {
672 
+
673 
+                    $prepared_invoice->user_info[$prop] = $value;
674 674
675 
-				}
675 
+                }
676 676
677 
-			}
677 
+            }
678 678
679 
-		}
679 
+        }
680 680
681 
-		// IP
682 
-		if ( ! empty( $schema['properties']['ip'] ) && isset( $request['ip'] ) ) {
683 
-			$prepared_invoice->ip = $request['ip'];
684 
-		}
681 
+        // IP
682 
+        if ( ! empty( $schema['properties']['ip'] ) && isset( $request['ip'] ) ) {
683 
+            $prepared_invoice->ip = $request['ip'];
684 
+        }
685 685
686 
-		// Payment details
687 
-		$prepared_invoice->payment_details = array();
686 
+        // Payment details
687 
+        $prepared_invoice->payment_details = array();
688 688
689 
-		if ( ! empty( $schema['properties']['gateway'] ) && isset( $request['gateway'] ) ) {
690 
-			$prepared_invoice->payment_details['gateway'] = $request['gateway'];
691 
-		}
689 
+        if ( ! empty( $schema['properties']['gateway'] ) && isset( $request['gateway'] ) ) {
690 
+            $prepared_invoice->payment_details['gateway'] = $request['gateway'];
691 
+        }
692 692
693 
-		if ( ! empty( $schema['properties']['gateway_title'] ) && isset( $request['gateway_title'] ) ) {
694 
-			$prepared_invoice->payment_details['gateway_title'] = $request['gateway_title'];
695 
-		}
693 
+        if ( ! empty( $schema['properties']['gateway_title'] ) && isset( $request['gateway_title'] ) ) {
694 
+            $prepared_invoice->payment_details['gateway_title'] = $request['gateway_title'];
695 
+        }
696 696
697 
-		if ( ! empty( $schema['properties']['currency'] ) && isset( $request['currency'] ) ) {
698 
-			$prepared_invoice->payment_details['currency'] = $request['currency'];
699 
-		}
697 
+        if ( ! empty( $schema['properties']['currency'] ) && isset( $request['currency'] ) ) {
698 
+            $prepared_invoice->payment_details['currency'] = $request['currency'];
699 
+        }
700 700
701 
-		if ( ! empty( $schema['properties']['transaction_id'] ) && isset( $request['transaction_id'] ) ) {
702 
-			$prepared_invoice->payment_details['transaction_id'] = $request['transaction_id'];
703 
-		}
701 
+        if ( ! empty( $schema['properties']['transaction_id'] ) && isset( $request['transaction_id'] ) ) {
702 
+            $prepared_invoice->payment_details['transaction_id'] = $request['transaction_id'];
703 
+        }
704 704
705 
-		// Dates
706 
-		if ( ! empty( $schema['properties']['date'] ) && isset( $request['date'] ) ) {
707 
-			$post_date = rest_get_date_with_gmt( $request['date'] );
705 
+        // Dates
706 
+        if ( ! empty( $schema['properties']['date'] ) && isset( $request['date'] ) ) {
707 
+            $post_date = rest_get_date_with_gmt( $request['date'] );
708 708
709 
-			if ( ! empty( $post_date ) ) {
710 
-				$prepared_invoice->post_date = $post_date[0];
711 
-			}
709 
+            if ( ! empty( $post_date ) ) {
710 
+                $prepared_invoice->post_date = $post_date[0];
711 
+            }
712 712
713 
-		}
713 
+        }
714 714
715 
-		if ( ! empty( $schema['properties']['due_date'] ) && isset( $request['due_date'] ) ) {
716 
-			$due_date = rest_get_date_with_gmt( $request['due_date'] );
715 
+        if ( ! empty( $schema['properties']['due_date'] ) && isset( $request['due_date'] ) ) {
716 
+            $due_date = rest_get_date_with_gmt( $request['due_date'] );
717 717
718 
-			if ( ! empty( $due_date ) ) {
719 
-				$prepared_invoice->due_date = $due_date[0];
720 
-			}
718 
+            if ( ! empty( $due_date ) ) {
719 
+                $prepared_invoice->due_date = $due_date[0];
720 
+            }
721 721
722 
-		}
722 
+        }
723 723
724 
-		$invoice_data = (array) wp_unslash( $prepared_invoice );
724 
+        $invoice_data = (array) wp_unslash( $prepared_invoice );
725 725
726 
-		/**
727 
-		 * Filters an invoice before it is inserted via the REST API.
728 
-		 *
729 
-		 * @since 1.0.13
730 
-		 *
731 
-		 * @param array        $invoice_data An array of invoice data
732 
-		 * @param WP_REST_Request $request       Request object.
733 
-		 */
734 
-		return apply_filters( "wpinv_rest_pre_insert_invoice", $invoice_data, $request );
726 
+        /**
727 
+         * Filters an invoice before it is inserted via the REST API.
728 
+         *
729 
+         * @since 1.0.13
730 
+         *
731 
+         * @param array        $invoice_data An array of invoice data
732 
+         * @param WP_REST_Request $request       Request object.
733 
+         */
734 
+        return apply_filters( "wpinv_rest_pre_insert_invoice", $invoice_data, $request );
735 735
736 
-	}
736 
+    }
737 
+
738 
+    /**
739 
+     * Prepares a single invoice output for response.
740 
+     *
741 
+     * @since 1.0.13
742 
+     *
743 
+     * @param WPInv_Invoice   $invoice    Invoice object.
744 
+     * @param WP_REST_Request $request Request object.
745 
+     * @return WP_REST_Response Response object.
746 
+     */
747 
+    public function prepare_item_for_response( $invoice, $request ) {
737 748
738 
-	/**
739 
-	 * Prepares a single invoice output for response.
740 
-	 *
741 
-	 * @since 1.0.13
742 
-	 *
743 
-	 * @param WPInv_Invoice   $invoice    Invoice object.
744 
-	 * @param WP_REST_Request $request Request object.
745 
-	 * @return WP_REST_Response Response object.
746 
-	 */
747 
-	public function prepare_item_for_response( $invoice, $request ) {
749 
+        $GLOBALS['post'] = get_post( $invoice->ID );
748 750
749 
-		$GLOBALS['post'] = get_post( $invoice->ID );
751 
+        setup_postdata( $invoice->ID );
750 752
751 
-		setup_postdata( $invoice->ID );
753 
+        // Fetch the fields to include in this response.
754 
+        $fields = $this->get_fields_for_response( $request );
752 755
753 
-		// Fetch the fields to include in this response.
754 
-		$fields = $this->get_fields_for_response( $request );
756 
+        // Base fields for every invoice.
757 
+        $data = array();
758 
+
759 
+        // Set up ID
760 
+        if ( rest_is_field_included( 'id', $fields ) ) {
761 
+            $data['id'] = $invoice->ID;
762 
+        }
763 
+
764 
+
765 
+        // Basic properties
766 
+        $invoice_properties = array(
767 
+            'title', 'email', 'ip',
768 
+            'key', 'number', 'transaction_id', 'mode',
769 
+            'gateway', 'gateway_title',
770 
+            'total', 'discount', 'discount_code',
771 
+            'tax', 'fees_total', 'subtotal', 'currency',
772 
+            'status', 'status_nicename', 'post_type'
773 
+        );
774 
+
775 
+        foreach( $invoice_properties as $property ) {
776 
+
777 
+            if ( rest_is_field_included( $property, $fields ) ) {
778 
+                $data[$property] = $invoice->get( $property );
779 
+            }
780 
+
781 
+        }
782 
+
783 
+        // Cart details
784 
+        if ( rest_is_field_included( 'cart_details', $fields ) ) {
785 
+            $data['cart_details'] = $invoice->get( 'cart_details' );
786 
+        }
787 
+
788 
+        //Dates
789 
+        $invoice_properties = array( 'date', 'due_date', 'completed_date' );
790 
+
791 
+        foreach( $invoice_properties as $property ) {
792 
+
793 
+            if ( rest_is_field_included( $property, $fields ) ) {
794 
+                $data[$property] = $this->prepare_date_response( '0000-00-00 00:00:00', $invoice->get( $property ) );
795 
+            }
796 
+
797 
+        }
798 
+
799 
+        // User id
800 
+        if ( rest_is_field_included( 'user_id', $fields ) ) {
801 
+            $data['user_id'] = (int) $invoice->get( 'user_id' );
802 
+        }
803 
+
804 
+        // User info
805 
+        $user_info = array( 'first_name', 'last_name', 'company', 'vat_number', 'vat_rate', 'address', 'city', 'country', 'state', 'zip', 'phone' );
806 
+
807 
+        foreach( $user_info as $property ) {
808 
+
809 
+            if ( rest_is_field_included( "user_info.$property", $fields ) ) {
810 
+                $data['user_info'][$property] = $invoice->get( $property );
811 
+            }
812 
+
813 
+        }
814 
+
815 
+        // Slug
816 
+        if ( rest_is_field_included( 'slug', $fields ) ) {
817 
+            $data['slug'] = $invoice->get( 'post_name' );
818 
+        }
819 
+
820 
+        // View invoice link
821 
+        if ( rest_is_field_included( 'link', $fields ) ) {
822 
+            $data['link'] = esc_url( $invoice->get_view_url() );
823 
+        }
755 824
756 
-		// Base fields for every invoice.
757 
-		$data = array();
758 825
759 
-		// Set up ID
760 
-		if ( rest_is_field_included( 'id', $fields ) ) {
761 
-			$data['id'] = $invoice->ID;
762 
-		}
826 
+        $context = ! empty( $request['context'] ) ? $request['context'] : 'view';
827 
+        $data    = $this->add_additional_fields_to_object( $data, $request );
828 
+        $data    = $this->filter_response_by_context( $data, $context );
763 829
830 
+        // Wrap the data in a response object.
831 
+        $response = rest_ensure_response( $data );
764 832
765 
-		// Basic properties
766 
-		$invoice_properties = array(
767 
-			'title', 'email', 'ip',
768 
-			'key', 'number', 'transaction_id', 'mode',
769 
-			'gateway', 'gateway_title',
770 
-			'total', 'discount', 'discount_code',
771 
-			'tax', 'fees_total', 'subtotal', 'currency',
772 
-			'status', 'status_nicename', 'post_type'
773 
-		);
774 
-
775 
-		foreach( $invoice_properties as $property ) {
776 
-
777 
-			if ( rest_is_field_included( $property, $fields ) ) {
778 
-				$data[$property] = $invoice->get( $property );
779 
-			}
780 
-
781 
-		}
782 
-
783 
-		// Cart details
784 
-		if ( rest_is_field_included( 'cart_details', $fields ) ) {
785 
-			$data['cart_details'] = $invoice->get( 'cart_details' );
786 
-		}
787 
-
788 
-		//Dates
789 
-		$invoice_properties = array( 'date', 'due_date', 'completed_date' );
790 
-
791 
-		foreach( $invoice_properties as $property ) {
792 
-
793 
-			if ( rest_is_field_included( $property, $fields ) ) {
794 
-				$data[$property] = $this->prepare_date_response( '0000-00-00 00:00:00', $invoice->get( $property ) );
795 
-			}
796 
-
797 
-		}
798 
-
799 
-		// User id
800 
-		if ( rest_is_field_included( 'user_id', $fields ) ) {
801 
-			$data['user_id'] = (int) $invoice->get( 'user_id' );
802 
-		}
803 
-
804 
-		// User info
805 
-		$user_info = array( 'first_name', 'last_name', 'company', 'vat_number', 'vat_rate', 'address', 'city', 'country', 'state', 'zip', 'phone' );
806 
-
807 
-		foreach( $user_info as $property ) {
808 
-
809 
-			if ( rest_is_field_included( "user_info.$property", $fields ) ) {
810 
-				$data['user_info'][$property] = $invoice->get( $property );
811 
-			}
812 
-
813 
-		}
814 
-
815 
-		// Slug
816 
-		if ( rest_is_field_included( 'slug', $fields ) ) {
817 
-			$data['slug'] = $invoice->get( 'post_name' );
818 
-		}
819 
-
820 
-		// View invoice link
821 
-		if ( rest_is_field_included( 'link', $fields ) ) {
822 
-			$data['link'] = esc_url( $invoice->get_view_url() );
823 
-		}
824 
-
825 
-
826 
-		$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
827 
-		$data    = $this->add_additional_fields_to_object( $data, $request );
828 
-		$data    = $this->filter_response_by_context( $data, $context );
829 
-
830 
-		// Wrap the data in a response object.
831 
-		$response = rest_ensure_response( $data );
832 
-
833 
-		$links = $this->prepare_links( $invoice );
834 
-		$response->add_links( $links );
835 
-
836 
-		if ( ! empty( $links['self']['href'] ) ) {
837 
-			$actions = $this->get_available_actions( $invoice, $request );
838 
-
839 
-			$self = $links['self']['href'];
840 
-
841 
-			foreach ( $actions as $rel ) {
842 
-				$response->add_link( $rel, $self );
843 
-			}
844 
-		}
845 
-
846 
-		/**
847 
-		 * Filters the invoice data for a response.
848 
-		 *
849 
-		 * @since 1.0.13
850 
-		 *
851 
-		 * @param WP_REST_Response $response The response object.
852 
-		 * @param WPInv_Invoice    $invoice  The invoice object.
853 
-		 * @param WP_REST_Request  $request  Request object.
854 
-		 */
855 
-		return apply_filters( "wpinv_rest_prepare_invoice", $response, $invoice, $request );
856 
-	}
857 
-
858 
-	/**
859 
-	 * Gets an array of fields to be included on the response.
860 
-	 *
861 
-	 * Included fields are based on item schema and `_fields=` request argument.
862 
-	 *
863 
-	 * @since 1.0.13
864 
-	 *
865 
-	 * @param WP_REST_Request $request Full details about the request.
866 
-	 * @return array Fields to be included in the response.
867 
-	 */
868 
-	public function get_fields_for_response( $request ) {
869 
-		$schema     = $this->get_item_schema();
870 
-		$properties = isset( $schema['properties'] ) ? $schema['properties'] : array();
871 
-
872 
-		$additional_fields = $this->get_additional_fields();
873 
-		foreach ( $additional_fields as $field_name => $field_options ) {
874 
-			// For back-compat, include any field with an empty schema
875 
-			// because it won't be present in $this->get_item_schema().
876 
-			if ( is_null( $field_options['schema'] ) ) {
877 
-				$properties[ $field_name ] = $field_options;
878 
-			}
879 
-		}
880 
-
881 
-		// Exclude fields that specify a different context than the request context.
882 
-		$context = $request['context'];
883 
-		if ( $context ) {
884 
-			foreach ( $properties as $name => $options ) {
885 
-				if ( ! empty( $options['context'] ) && ! in_array( $context, $options['context'], true ) ) {
886 
-					unset( $properties[ $name ] );
887 
-				}
888 
-			}
889 
-		}
890 
-
891 
-		$fields = array_keys( $properties );
892 
-
893 
-		if ( ! isset( $request['_fields'] ) ) {
894 
-			return $fields;
895 
-		}
896 
-		$requested_fields = wpinv_parse_list( $request['_fields'] );
897 
-		if ( 0 === count( $requested_fields ) ) {
898 
-			return $fields;
899 
-		}
900 
-		// Trim off outside whitespace from the comma delimited list.
901 
-		$requested_fields = array_map( 'trim', $requested_fields );
902 
-		// Always persist 'id', because it can be needed for add_additional_fields_to_object().
903 
-		if ( in_array( 'id', $fields, true ) ) {
904 
-			$requested_fields[] = 'id';
905 
-		}
906 
-		// Return the list of all requested fields which appear in the schema.
907 
-		return array_reduce(
908 
-			$requested_fields,
909 
-			function( $response_fields, $field ) use ( $fields ) {
910 
-				if ( in_array( $field, $fields, true ) ) {
911 
-					$response_fields[] = $field;
912 
-					return $response_fields;
913 
-				}
914 
-				// Check for nested fields if $field is not a direct match.
915 
-				$nested_fields = explode( '.', $field );
916 
-				// A nested field is included so long as its top-level property is
917 
-				// present in the schema.
918 
-				if ( in_array( $nested_fields[0], $fields, true ) ) {
919 
-					$response_fields[] = $field;
920 
-				}
921 
-				return $response_fields;
922 
-			},
923 
-			array()
924 
-		);
925 
-	}
926 
-
927 
-	/**
928 
-	 * Retrieves the invoice's schema, conforming to JSON Schema.
929 
-	 *
930 
-	 * @since 1.0.13
931 
-	 *
932 
-	 * @return array Invoice schema data.
933 
-	 */
934 
-	public function get_item_schema() {
935 
-
936 
-		// Maybe retrieve the schema from cache.
937 
-		if ( $this->schema ) {
938 
-			return $this->add_additional_fields_schema( $this->schema );
939 
-		}
940 
-
941 
-		$schema = array(
942 
-			'$schema'    => 'http://json-schema.org/draft-04/schema#',
943 
-			'title'      => $this->post_type,
944 
-			'type'       => 'object',
945 
-
946 
-			// Base properties for every Invoice.
947 
-			'properties' 		  => array(
948 
-
949 
-				'title'			  => array(
950 
-					'description' => __( 'The title for the invoice.', 'invoicing' ),
951 
-					'type'        => 'string',
952 
-					'context'     => array( 'view', 'edit', 'embed' ),
953 
-					'readonly'    => true,
954 
-				),
955 
-
956 
-				'user_id'		  => array(
957 
-					'description' => __( 'The ID of the owner of the invoice.', 'invoicing' ),
958 
-					'type'        => 'integer',
959 
-					'context'     => array( 'view', 'edit', 'embed' ),
960 
-				),
961 
-
962 
-				'email'		  	  => array(
963 
-					'description' => __( 'The email of the owner of the invoice.', 'invoicing' ),
964 
-					'type'        => 'string',
965 
-					'context'     => array( 'view', 'edit', 'embed' ),
966 
-					'readonly'    => true,
967 
-				),
968 
-
969 
-				'ip'			  => array(
970 
-					'description' => __( 'The IP of the owner of the invoice.', 'invoicing' ),
971 
-					'type'        => 'string',
972 
-					'context'     => array( 'view', 'edit', 'embed' ),
973 
-				),
974 
-
975 
-				'user_info'       => array(
976 
-					'description' => __( 'Information about the owner of the invoice.', 'invoicing' ),
977 
-					'type'        => 'object',
978 
-					'context'     => array( 'view', 'edit', 'embed' ),
979 
-					'properties'  => array(
980 
-
981 
-						'first_name'      => array(
982 
-							'description' => __( 'The first name of the owner of the invoice.', 'invoicing' ),
983 
-							'type'        => 'string',
984 
-							'context'     => array( 'view', 'edit', 'embed' ),
985 
-						),
986 
-
987 
-						'last_name'       => array(
988 
-							'description' => __( 'The last name of the owner of the invoice.', 'invoicing' ),
989 
-							'type'        => 'string',
990 
-							'context'     => array( 'view', 'edit', 'embed' ),
991 
-						),
992 
-
993 
-						'company'         => array(
994 
-							'description' => __( 'The company of the owner of the invoice.', 'invoicing' ),
995 
-							'type'        => 'string',
996 
-							'context'     => array( 'view', 'edit', 'embed' ),
997 
-						),
998 
-
999 
-						'vat_number'      => array(
1000 
-							'description' => __( 'The VAT number of the owner of the invoice.', 'invoicing' ),
1001 
-							'type'        => 'string',
1002 
-							'context'     => array( 'view', 'edit', 'embed' ),
1003 
-						),
1004 
-
1005 
-						'vat_rate'        => array(
1006 
-							'description' => __( 'The VAT rate applied on the invoice.', 'invoicing' ),
1007 
-							'type'        => 'string',
1008 
-							'context'     => array( 'view', 'edit', 'embed' ),
1009 
-						),
1010 
-
1011 
-						'address'        => array(
1012 
-							'description' => __( 'The address of the invoice owner.', 'invoicing' ),
1013 
-							'type'        => 'string',
1014 
-							'context'     => array( 'view', 'edit', 'embed' ),
1015 
-						),
1016 
-
1017 
-						'city'            => array(
1018 
-							'description' => __( 'The city of the invoice owner.', 'invoicing' ),
1019 
-							'type'        => 'string',
1020 
-							'context'     => array( 'view', 'edit', 'embed' ),
1021 
-						),
1022 
-
1023 
-						'country'         => array(
1024 
-							'description' => __( 'The country of the invoice owner.', 'invoicing' ),
1025 
-							'type'        => 'string',
1026 
-							'context'     => array( 'view', 'edit', 'embed' ),
1027 
-						),
1028 
-
1029 
-						'state'           => array(
1030 
-							'description' => __( 'The state of the invoice owner.', 'invoicing' ),
1031 
-							'type'        => 'string',
1032 
-							'context'     => array( 'view', 'edit', 'embed' ),
1033 
-						),
1034 
-
1035 
-						'zip'             => array(
1036 
-							'description' => __( 'The zip code of the invoice owner.', 'invoicing' ),
1037 
-							'type'        => 'string',
1038 
-							'context'     => array( 'view', 'edit', 'embed' ),
1039 
-						),
1040 
-
1041 
-						'phone'             => array(
1042 
-							'description' => __( 'The phone number of the invoice owner.', 'invoicing' ),
1043 
-							'type'        => 'string',
1044 
-							'context'     => array( 'view', 'edit', 'embed' ),
1045 
-						),
1046 
-					),
1047 
-				),
1048 
-
1049 
-				'id'           => array(
1050 
-					'description' => __( 'Unique identifier for the invoice.', 'invoicing' ),
1051 
-					'type'        => 'integer',
1052 
-					'context'     => array( 'view', 'edit', 'embed' ),
1053 
-					'readonly'    => true,
1054 
-				),
1055 
-
1056 
-				'key'			  => array(
1057 
-					'description' => __( 'A unique key for the invoice.', 'invoicing' ),
1058 
-					'type'        => 'string',
1059 
-					'context'     => array( 'view', 'edit', 'embed' ),
1060 
-					'readonly'    => true,
1061 
-				),
1062 
-
1063 
-				'number'		  => array(
1064 
-					'description' => __( 'The invoice number.', 'invoicing' ),
1065 
-					'type'        => 'string',
1066 
-					'context'     => array( 'view', 'edit', 'embed' ),
1067 
-					'readonly'    => true,
1068 
-				),
1069 
-
1070 
-				'transaction_id'  => array(
1071 
-					'description' => __( 'The transaction id of the invoice.', 'invoicing' ),
1072 
-					'type'        => 'string',
1073 
-					'context'     => array( 'view', 'edit', 'embed' ),
1074 
-				),
1075 
-
1076 
-				'gateway'		  => array(
1077 
-					'description' => __( 'The gateway used to process the invoice.', 'invoicing' ),
1078 
-					'type'        => 'string',
1079 
-					'context'     => array( 'view', 'edit', 'embed' ),
1080 
-				),
1081 
-
1082 
-				'gateway_title'	  => array(
1083 
-					'description' => __( 'The title of the gateway used to process the invoice.', 'invoicing' ),
1084 
-					'type'        => 'string',
1085 
-					'context'     => array( 'view', 'edit', 'embed' ),
1086 
-				),
1087 
-
1088 
-				'total'	  		  => array(
1089 
-					'description' => __( 'The total amount of the invoice.', 'invoicing' ),
1090 
-					'type'        => 'number',
1091 
-					'context'     => array( 'view', 'edit', 'embed' ),
1092 
-					'readonly'    => true,
1093 
-				),
1094 
-
1095 
-				'discount'		  => array(
1096 
-					'description' => __( 'The discount applied to the invoice.', 'invoicing' ),
1097 
-					'type'        => 'number',
1098 
-					'context'     => array( 'view', 'edit', 'embed' ),
1099 
-					'readonly'    => true,
1100 
-				),
1101 
-
1102 
-				'discount_code'	  => array(
1103 
-					'description' => __( 'The discount code applied to the invoice.', 'invoicing' ),
1104 
-					'type'        => 'string',
1105 
-					'context'     => array( 'view', 'edit', 'embed' ),
1106 
-					'readonly'    => true,
1107 
-				),
1108 
-
1109 
-				'tax'	  		  => array(
1110 
-					'description' => __( 'The tax applied to the invoice.', 'invoicing' ),
1111 
-					'type'        => 'number',
1112 
-					'context'     => array( 'view', 'edit', 'embed' ),
1113 
-					'readonly'    => true,
1114 
-				),
1115 
-
1116 
-				'fees_total'	  => array(
1117 
-					'description' => __( 'The total fees applied to the invoice.', 'invoicing' ),
1118 
-					'type'        => 'number',
1119 
-					'context'     => array( 'view', 'edit', 'embed' ),
1120 
-					'readonly'    => true,
1121 
-				),
1122 
-
1123 
-				'subtotal'	  	  => array(
1124 
-					'description' => __( 'The sub-total for the invoice.', 'invoicing' ),
1125 
-					'type'        => 'number',
1126 
-					'context'     => array( 'view', 'edit', 'embed' ),
1127 
-					'readonly'    => true,
1128 
-				),
1129 
-
1130 
-				'currency'	  	  => array(
1131 
-					'description' => __( 'The currency used to process the invoice.', 'invoicing' ),
1132 
-					'type'        => 'string',
1133 
-					'context'     => array( 'view', 'edit', 'embed' ),
1134 
-				),
1135 
-
1136 
-				'cart_details'	  => array(
1137 
-					'description' => __( 'The cart details for invoice.', 'invoicing' ),
1138 
-					'type'        => 'array',
1139 
-					'context'     => array( 'view', 'edit', 'embed' ),
1140 
-					'required'	  => true,
1141 
-				),
1142 
-
1143 
-				'date'         => array(
1144 
-					'description' => __( "The date the invoice was published, in the site's timezone.", 'invoicing' ),
1145 
-					'type'        => array( 'string', 'null' ),
1146 
-					'format'      => 'date-time',
1147 
-					'context'     => array( 'view', 'edit', 'embed' ),
1148 
-				),
1149 
-
1150 
-				'due_date'     => array(
1151 
-					'description' => __( 'The due date for the invoice.', 'invoicing' ),
1152 
-					'type'        => array( 'string', 'null' ),
1153 
-					'format'      => 'date-time',
1154 
-					'context'     => array( 'view', 'edit', 'embed' ),
1155 
-				),
1156 
-
1157 
-				'completed_date'  => array(
1158 
-					'description' => __( 'The completed date for the invoice.', 'invoicing' ),
1159 
-					'type'        => array( 'string', 'null' ),
1160 
-					'format'      => 'date-time',
1161 
-					'context'     => array( 'view', 'edit', 'embed' ),
1162 
-					'readonly'    => true,
1163 
-				),
833 
+        $links = $this->prepare_links( $invoice );
834 
+        $response->add_links( $links );
835 
+
836 
+        if ( ! empty( $links['self']['href'] ) ) {
837 
+            $actions = $this->get_available_actions( $invoice, $request );
838 
+
839 
+            $self = $links['self']['href'];
840 
+
841 
+            foreach ( $actions as $rel ) {
842 
+                $response->add_link( $rel, $self );
843 
+            }
844 
+        }
845 
+
846 
+        /**
847 
+         * Filters the invoice data for a response.
848 
+         *
849 
+         * @since 1.0.13
850 
+         *
851 
+         * @param WP_REST_Response $response The response object.
852 
+         * @param WPInv_Invoice    $invoice  The invoice object.
853 
+         * @param WP_REST_Request  $request  Request object.
854 
+         */
855 
+        return apply_filters( "wpinv_rest_prepare_invoice", $response, $invoice, $request );
856 
+    }
857 
+
858 
+    /**
859 
+     * Gets an array of fields to be included on the response.
860 
+     *
861 
+     * Included fields are based on item schema and `_fields=` request argument.
862 
+     *
863 
+     * @since 1.0.13
864 
+     *
865 
+     * @param WP_REST_Request $request Full details about the request.
866 
+     * @return array Fields to be included in the response.
867 
+     */
868 
+    public function get_fields_for_response( $request ) {
869 
+        $schema     = $this->get_item_schema();
870 
+        $properties = isset( $schema['properties'] ) ? $schema['properties'] : array();
871 
+
872 
+        $additional_fields = $this->get_additional_fields();
873 
+        foreach ( $additional_fields as $field_name => $field_options ) {
874 
+            // For back-compat, include any field with an empty schema
875 
+            // because it won't be present in $this->get_item_schema().
876 
+            if ( is_null( $field_options['schema'] ) ) {
877 
+                $properties[ $field_name ] = $field_options;
878 
+            }
879 
+        }
880 
+
881 
+        // Exclude fields that specify a different context than the request context.
882 
+        $context = $request['context'];
883 
+        if ( $context ) {
884 
+            foreach ( $properties as $name => $options ) {
885 
+                if ( ! empty( $options['context'] ) && ! in_array( $context, $options['context'], true ) ) {
886 
+                    unset( $properties[ $name ] );
887 
+                }
888 
+            }
889 
+        }
890 
+
891 
+        $fields = array_keys( $properties );
892 
+
893 
+        if ( ! isset( $request['_fields'] ) ) {
894 
+            return $fields;
895 
+        }
896 
+        $requested_fields = wpinv_parse_list( $request['_fields'] );
897 
+        if ( 0 === count( $requested_fields ) ) {
898 
+            return $fields;
899 
+        }
900 
+        // Trim off outside whitespace from the comma delimited list.
901 
+        $requested_fields = array_map( 'trim', $requested_fields );
902 
+        // Always persist 'id', because it can be needed for add_additional_fields_to_object().
903 
+        if ( in_array( 'id', $fields, true ) ) {
904 
+            $requested_fields[] = 'id';
905 
+        }
906 
+        // Return the list of all requested fields which appear in the schema.
907 
+        return array_reduce(
908 
+            $requested_fields,
909 
+            function( $response_fields, $field ) use ( $fields ) {
910 
+                if ( in_array( $field, $fields, true ) ) {
911 
+                    $response_fields[] = $field;
912 
+                    return $response_fields;
913 
+                }
914 
+                // Check for nested fields if $field is not a direct match.
915 
+                $nested_fields = explode( '.', $field );
916 
+                // A nested field is included so long as its top-level property is
917 
+                // present in the schema.
918 
+                if ( in_array( $nested_fields[0], $fields, true ) ) {
919 
+                    $response_fields[] = $field;
920 
+                }
921 
+                return $response_fields;
922 
+            },
923 
+            array()
924 
+        );
925 
+    }
926 
+
927 
+    /**
928 
+     * Retrieves the invoice's schema, conforming to JSON Schema.
929 
+     *
930 
+     * @since 1.0.13
931 
+     *
932 
+     * @return array Invoice schema data.
933 
+     */
934 
+    public function get_item_schema() {
935 
+
936 
+        // Maybe retrieve the schema from cache.
937 
+        if ( $this->schema ) {
938 
+            return $this->add_additional_fields_schema( $this->schema );
939 
+        }
940 
+
941 
+        $schema = array(
942 
+            '$schema'    => 'http://json-schema.org/draft-04/schema#',
943 
+            'title'      => $this->post_type,
944 
+            'type'       => 'object',
945 
+
946 
+            // Base properties for every Invoice.
947 
+            'properties' 		  => array(
948 
+
949 
+                'title'			  => array(
950 
+                    'description' => __( 'The title for the invoice.', 'invoicing' ),
951 
+                    'type'        => 'string',
952 
+                    'context'     => array( 'view', 'edit', 'embed' ),
953 
+                    'readonly'    => true,
954 
+                ),
955 
+
956 
+                'user_id'		  => array(
957 
+                    'description' => __( 'The ID of the owner of the invoice.', 'invoicing' ),
958 
+                    'type'        => 'integer',
959 
+                    'context'     => array( 'view', 'edit', 'embed' ),
960 
+                ),
961 
+
962 
+                'email'		  	  => array(
963 
+                    'description' => __( 'The email of the owner of the invoice.', 'invoicing' ),
964 
+                    'type'        => 'string',
965 
+                    'context'     => array( 'view', 'edit', 'embed' ),
966 
+                    'readonly'    => true,
967 
+                ),
968 
+
969 
+                'ip'			  => array(
970 
+                    'description' => __( 'The IP of the owner of the invoice.', 'invoicing' ),
971 
+                    'type'        => 'string',
972 
+                    'context'     => array( 'view', 'edit', 'embed' ),
973 
+                ),
974 
+
975 
+                'user_info'       => array(
976 
+                    'description' => __( 'Information about the owner of the invoice.', 'invoicing' ),
977 
+                    'type'        => 'object',
978 
+                    'context'     => array( 'view', 'edit', 'embed' ),
979 
+                    'properties'  => array(
980 
+
981 
+                        'first_name'      => array(
982 
+                            'description' => __( 'The first name of the owner of the invoice.', 'invoicing' ),
983 
+                            'type'        => 'string',
984 
+                            'context'     => array( 'view', 'edit', 'embed' ),
985 
+                        ),
986 
+
987 
+                        'last_name'       => array(
988 
+                            'description' => __( 'The last name of the owner of the invoice.', 'invoicing' ),
989 
+                            'type'        => 'string',
990 
+                            'context'     => array( 'view', 'edit', 'embed' ),
991 
+                        ),
992 
+
993 
+                        'company'         => array(
994 
+                            'description' => __( 'The company of the owner of the invoice.', 'invoicing' ),
995 
+                            'type'        => 'string',
996 
+                            'context'     => array( 'view', 'edit', 'embed' ),
997 
+                        ),
998 
+
999 
+                        'vat_number'      => array(
1000 
+                            'description' => __( 'The VAT number of the owner of the invoice.', 'invoicing' ),
1001 
+                            'type'        => 'string',
1002 
+                            'context'     => array( 'view', 'edit', 'embed' ),
1003 
+                        ),
1004 
+
1005 
+                        'vat_rate'        => array(
1006 
+                            'description' => __( 'The VAT rate applied on the invoice.', 'invoicing' ),
1007 
+                            'type'        => 'string',
1008 
+                            'context'     => array( 'view', 'edit', 'embed' ),
1009 
+                        ),
1010 
+
1011 
+                        'address'        => array(
1012 
+                            'description' => __( 'The address of the invoice owner.', 'invoicing' ),
1013 
+                            'type'        => 'string',
1014 
+                            'context'     => array( 'view', 'edit', 'embed' ),
1015 
+                        ),
1016 
+
1017 
+                        'city'            => array(
1018 
+                            'description' => __( 'The city of the invoice owner.', 'invoicing' ),
1019 
+                            'type'        => 'string',
1020 
+                            'context'     => array( 'view', 'edit', 'embed' ),
1021 
+                        ),
1022 
+
1023 
+                        'country'         => array(
1024 
+                            'description' => __( 'The country of the invoice owner.', 'invoicing' ),
1025 
+                            'type'        => 'string',
1026 
+                            'context'     => array( 'view', 'edit', 'embed' ),
1027 
+                        ),
1028 
+
1029 
+                        'state'           => array(
1030 
+                            'description' => __( 'The state of the invoice owner.', 'invoicing' ),
1031 
+                            'type'        => 'string',
1032 
+                            'context'     => array( 'view', 'edit', 'embed' ),
1033 
+                        ),
1034 
+
1035 
+                        'zip'             => array(
1036 
+                            'description' => __( 'The zip code of the invoice owner.', 'invoicing' ),
1037 
+                            'type'        => 'string',
1038 
+                            'context'     => array( 'view', 'edit', 'embed' ),
1039 
+                        ),
1040 
+
1041 
+                        'phone'             => array(
1042 
+                            'description' => __( 'The phone number of the invoice owner.', 'invoicing' ),
1043 
+                            'type'        => 'string',
1044 
+                            'context'     => array( 'view', 'edit', 'embed' ),
1045 
+                        ),
1046 
+                    ),
1047 
+                ),
1048 
+
1049 
+                'id'           => array(
1050 
+                    'description' => __( 'Unique identifier for the invoice.', 'invoicing' ),
1051 
+                    'type'        => 'integer',
1052 
+                    'context'     => array( 'view', 'edit', 'embed' ),
1053 
+                    'readonly'    => true,
1054 
+                ),
1055 
+
1056 
+                'key'			  => array(
1057 
+                    'description' => __( 'A unique key for the invoice.', 'invoicing' ),
1058 
+                    'type'        => 'string',
1059 
+                    'context'     => array( 'view', 'edit', 'embed' ),
1060 
+                    'readonly'    => true,
1061 
+                ),
1062 
+
1063 
+                'number'		  => array(
1064 
+                    'description' => __( 'The invoice number.', 'invoicing' ),
1065 
+                    'type'        => 'string',
1066 
+                    'context'     => array( 'view', 'edit', 'embed' ),
1067 
+                    'readonly'    => true,
1068 
+                ),
1069 
+
1070 
+                'transaction_id'  => array(
1071 
+                    'description' => __( 'The transaction id of the invoice.', 'invoicing' ),
1072 
+                    'type'        => 'string',
1073 
+                    'context'     => array( 'view', 'edit', 'embed' ),
1074 
+                ),
1075 
+
1076 
+                'gateway'		  => array(
1077 
+                    'description' => __( 'The gateway used to process the invoice.', 'invoicing' ),
1078 
+                    'type'        => 'string',
1079 
+                    'context'     => array( 'view', 'edit', 'embed' ),
1080 
+                ),
1081 
+
1082 
+                'gateway_title'	  => array(
1083 
+                    'description' => __( 'The title of the gateway used to process the invoice.', 'invoicing' ),
1084 
+                    'type'        => 'string',
1085 
+                    'context'     => array( 'view', 'edit', 'embed' ),
1086 
+                ),
1087 
+
1088 
+                'total'	  		  => array(
1089 
+                    'description' => __( 'The total amount of the invoice.', 'invoicing' ),
1090 
+                    'type'        => 'number',
1091 
+                    'context'     => array( 'view', 'edit', 'embed' ),
1092 
+                    'readonly'    => true,
1093 
+                ),
1094 
+
1095 
+                'discount'		  => array(
1096 
+                    'description' => __( 'The discount applied to the invoice.', 'invoicing' ),
1097 
+                    'type'        => 'number',
1098 
+                    'context'     => array( 'view', 'edit', 'embed' ),
1099 
+                    'readonly'    => true,
1100 
+                ),
1101 
+
1102 
+                'discount_code'	  => array(
1103 
+                    'description' => __( 'The discount code applied to the invoice.', 'invoicing' ),
1104 
+                    'type'        => 'string',
1105 
+                    'context'     => array( 'view', 'edit', 'embed' ),
1106 
+                    'readonly'    => true,
1107 
+                ),
1108 
+
1109 
+                'tax'	  		  => array(
1110 
+                    'description' => __( 'The tax applied to the invoice.', 'invoicing' ),
1111 
+                    'type'        => 'number',
1112 
+                    'context'     => array( 'view', 'edit', 'embed' ),
1113 
+                    'readonly'    => true,
1114 
+                ),
1115 
+
1116 
+                'fees_total'	  => array(
1117 
+                    'description' => __( 'The total fees applied to the invoice.', 'invoicing' ),
1118 
+                    'type'        => 'number',
1119 
+                    'context'     => array( 'view', 'edit', 'embed' ),
1120 
+                    'readonly'    => true,
1121 
+                ),
1122 
+
1123 
+                'subtotal'	  	  => array(
1124 
+                    'description' => __( 'The sub-total for the invoice.', 'invoicing' ),
1125 
+                    'type'        => 'number',
1126 
+                    'context'     => array( 'view', 'edit', 'embed' ),
1127 
+                    'readonly'    => true,
1128 
+                ),
1129 
+
1130 
+                'currency'	  	  => array(
1131 
+                    'description' => __( 'The currency used to process the invoice.', 'invoicing' ),
1132 
+                    'type'        => 'string',
1133 
+                    'context'     => array( 'view', 'edit', 'embed' ),
1134 
+                ),
1135 
+
1136 
+                'cart_details'	  => array(
1137 
+                    'description' => __( 'The cart details for invoice.', 'invoicing' ),
1138 
+                    'type'        => 'array',
1139 
+                    'context'     => array( 'view', 'edit', 'embed' ),
1140 
+                    'required'	  => true,
1141 
+                ),
1142 
+
1143 
+                'date'         => array(
1144 
+                    'description' => __( "The date the invoice was published, in the site's timezone.", 'invoicing' ),
1145 
+                    'type'        => array( 'string', 'null' ),
1146 
+                    'format'      => 'date-time',
1147 
+                    'context'     => array( 'view', 'edit', 'embed' ),
1148 
+                ),
1149 
+
1150 
+                'due_date'     => array(
1151 
+                    'description' => __( 'The due date for the invoice.', 'invoicing' ),
1152 
+                    'type'        => array( 'string', 'null' ),
1153 
+                    'format'      => 'date-time',
1154 
+                    'context'     => array( 'view', 'edit', 'embed' ),
1155 
+                ),
1156 
+
1157 
+                'completed_date'  => array(
1158 
+                    'description' => __( 'The completed date for the invoice.', 'invoicing' ),
1159 
+                    'type'        => array( 'string', 'null' ),
1160 
+                    'format'      => 'date-time',
1161 
+                    'context'     => array( 'view', 'edit', 'embed' ),
1162 
+                    'readonly'    => true,
1163 
+                ),
1164 1164
1165 
-				'link'         => array(
1166 
-					'description' => __( 'URL to the invoice.', 'invoicing' ),
1167 
-					'type'        => 'string',
1168 
-					'format'      => 'uri',
1169 
-					'context'     => array( 'view', 'edit', 'embed' ),
1170 
-					'readonly'    => true,
1171 
-				),
1172 
-
1173 
-				'mode'       	  => array(
1174 
-					'description' => __( 'The mode used to process the invoice.', 'invoicing' ),
1175 
-					'type'        => 'string',
1176 
-					'enum'        => array( 'live', 'test' ),
1177 
-					'context'     => array( 'view', 'edit', 'embed' ),
1178 
-					'readonly'    => true,
1179 
-				),
1180 
-
1181 
-				'slug'       	  => array(
1182 
-					'description' => __( 'An alphanumeric identifier for the invoice.', 'invoicing' ),
1183 
-					'type'        => 'string',
1184 
-					'context'     => array( 'view', 'edit', 'embed' ),
1185 
-					'arg_options' => array(
1186 
-						'sanitize_callback' => array( $this, 'sanitize_slug' ),
1187 
-					),
1188 
-					'readonly'    => true,
1189 
-				),
1190 
-
1191 
-				'status'       	  => array(
1192 
-					'description' => __( 'A named status for the invoice.', 'invoicing' ),
1193 
-					'type'        => 'string',
1194 
-					'enum'        => array_keys( wpinv_get_invoice_statuses( true, true ) ),
1195 
-					'context'     => array( 'view', 'edit' ),
1196 
-					'default'	  => 'wpi-pending',
1197 
-				),
1198 
-
1199 
-				'status_nicename' => array(
1200 
-					'description' => __( 'A human-readable status name for the invoice.', 'invoicing' ),
1201 
-					'type'        => 'string',
1202 
-					'context'     => array( 'view', 'embed' ),
1203 
-					'readonly'    => true,
1204 
-				),
1205 
-
1206 
-				'post_type'       => array(
1207 
-					'description' => __( 'The post type for the invoice.', 'invoicing' ),
1208 
-					'type'        => 'string',
1209 
-					'context'     => array( 'view' ),
1210 
-					'readonly'    => true,
1211 
-				),
1212 
-			),
1213 
-		);
1214 
-
1215 
-		// Add helpful links to the invoice schem.
1216 
-		$schema['links'] = $this->get_schema_links();
1217 
-
1218 
-		/**
1219 
-		 * Filters the invoice schema for the REST API.
1220 
-		 *
1221 
-		 * Enables adding extra properties to invoices.
1222 
-		 *
1223 
-		 * @since 1.0.13
1224 
-		 *
1225 
-		 * @param array   $schema    The invoice schema.
1226 
-		 */
1165 
+                'link'         => array(
1166 
+                    'description' => __( 'URL to the invoice.', 'invoicing' ),
1167 
+                    'type'        => 'string',
1168 
+                    'format'      => 'uri',
1169 
+                    'context'     => array( 'view', 'edit', 'embed' ),
1170 
+                    'readonly'    => true,
1171 
+                ),
1172 
+
1173 
+                'mode'       	  => array(
1174 
+                    'description' => __( 'The mode used to process the invoice.', 'invoicing' ),
1175 
+                    'type'        => 'string',
1176 
+                    'enum'        => array( 'live', 'test' ),
1177 
+                    'context'     => array( 'view', 'edit', 'embed' ),
1178 
+                    'readonly'    => true,
1179 
+                ),
1180 
+
1181 
+                'slug'       	  => array(
1182 
+                    'description' => __( 'An alphanumeric identifier for the invoice.', 'invoicing' ),
1183 
+                    'type'        => 'string',
1184 
+                    'context'     => array( 'view', 'edit', 'embed' ),
1185 
+                    'arg_options' => array(
1186 
+                        'sanitize_callback' => array( $this, 'sanitize_slug' ),
1187 
+                    ),
1188 
+                    'readonly'    => true,
1189 
+                ),
1190 
+
1191 
+                'status'       	  => array(
1192 
+                    'description' => __( 'A named status for the invoice.', 'invoicing' ),
1193 
+                    'type'        => 'string',
1194 
+                    'enum'        => array_keys( wpinv_get_invoice_statuses( true, true ) ),
1195 
+                    'context'     => array( 'view', 'edit' ),
1196 
+                    'default'	  => 'wpi-pending',
1197 
+                ),
1198 
+
1199 
+                'status_nicename' => array(
1200 
+                    'description' => __( 'A human-readable status name for the invoice.', 'invoicing' ),
1201 
+                    'type'        => 'string',
1202 
+                    'context'     => array( 'view', 'embed' ),
1203 
+                    'readonly'    => true,
1204 
+                ),
1205 
+
1206 
+                'post_type'       => array(
1207 
+                    'description' => __( 'The post type for the invoice.', 'invoicing' ),
1208 
+                    'type'        => 'string',
1209 
+                    'context'     => array( 'view' ),
1210 
+                    'readonly'    => true,
1211 
+                ),
1212 
+            ),
1213 
+        );
1214 
+
1215 
+        // Add helpful links to the invoice schem.
1216 
+        $schema['links'] = $this->get_schema_links();
1217 
+
1218 
+        /**
1219 
+         * Filters the invoice schema for the REST API.
1220 
+         *
1221 
+         * Enables adding extra properties to invoices.
1222 
+         *
1223 
+         * @since 1.0.13
1224 
+         *
1225 
+         * @param array   $schema    The invoice schema.
1226 
+         */
1227 1227 
         $schema = apply_filters( "wpinv_rest_invoice_schema", $schema );
1228 1228
1229 
-		// Cache the invoice schema.
1230 
-		$this->schema = $schema;
1229 
+        // Cache the invoice schema.
1230 
+        $this->schema = $schema;
1231 1231
1232 
-		return $this->add_additional_fields_schema( $this->schema );
1233 
-	}
1234 
-
1235 
-	/**
1236 
-	 * Retrieve Link Description Objects that should be added to the Schema for the invoices collection.
1237 
-	 *
1238 
-	 * @since 1.0.13
1239 
-	 *
1240 
-	 * @return array
1241 
-	 */
1242 
-	protected function get_schema_links() {
1243 
-
1244 
-		$href = rest_url( "{$this->namespace}/{$this->rest_base}/{id}" );
1245 
-
1246 
-		$links = array();
1247 
-
1248 
-		$links[] = array(
1249 
-			'rel'          => 'https://api.w.org/action-publish',
1250 
-			'title'        => __( 'The current user can mark this invoice as completed.', 'invoicing' ),
1251 
-			'href'         => $href,
1252 
-			'targetSchema' => array(
1253 
-				'type'       => 'object',
1254 
-				'properties' => array(
1255 
-					'status' => array(
1256 
-						'type' => 'string',
1257 
-						'enum' => array( 'publish', 'wpi-renewal' ),
1258 
-					),
1259 
-				),
1260 
-			),
1261 
-		);
1262 
-
1263 
-		$links[] = array(
1264 
-			'rel'          => 'https://api.w.org/action-assign-author',
1265 
-			'title'        => __( 'The current user can change the owner of this invoice.', 'invoicing' ),
1266 
-			'href'         => $href,
1267 
-			'targetSchema' => array(
1268 
-				'type'       => 'object',
1269 
-				'properties'   => array(
1270 
-					'user_id'  => array(
1271 
-						'type' => 'integer',
1272 
-					),
1273 
-				),
1274 
-			),
1275 
-		);
1276 
-
1277 
-		return $links;
1278 
-	}
1279 
-
1280 
-	/**
1281 
-	 * Prepares links for the request.
1282 
-	 *
1283 
-	 * @since 1.0.13
1284 
-	 *
1285 
-	 * @param WPInv_Invoice $invoice Invoice Object.
1286 
-	 * @return array Links for the given invoice.
1287 
-	 */
1288 
-	protected function prepare_links( $invoice ) {
1289 
-
1290 
-		// Prepare the base REST API endpoint for invoices.
1291 
-		$base = sprintf( '%s/%s', $this->namespace, $this->rest_base );
1292 
-
1293 
-		// Entity meta.
1294 
-		$links = array(
1295 
-			'self'       => array(
1296 
-				'href' => rest_url( trailingslashit( $base ) . $invoice->ID ),
1297 
-			),
1298 
-			'collection' => array(
1299 
-				'href' => rest_url( $base ),
1300 
-			),
1301 
-		);
1302 
-
1303 
-		if ( ! empty( $invoice->user_id ) ) {
1304 
-			$links['user'] = array(
1305 
-				'href'       => rest_url( 'wp/v2/users/' . $invoice->user_id ),
1306 
-				'embeddable' => true,
1307 
-			);
1308 
-		}
1309 
-
1310 
-		/**
1311 
-		 * Filters the returned invoice links for the REST API.
1312 
-		 *
1313 
-		 * Enables adding extra links to invoice API responses.
1314 
-		 *
1315 
-		 * @since 1.0.13
1316 
-		 *
1317 
-		 * @param array   $links    Rest links.
1318 
-		 */
1319 
-		return apply_filters( "wpinv_rest_invoice_links", $links );
1320 
-
1321 
-	}
1322 
-
1323 
-	/**
1324 
-	 * Get the link relations available for the post and current user.
1325 
-	 *
1326 
-	 * @since 1.0.13
1327 
-	 *
1328 
-	 * @param WPInv_Invoice   $invoice    Invoice object.
1329 
-	 * @param WP_REST_Request $request Request object.
1330 
-	 * @return array List of link relations.
1331 
-	 */
1332 
-	protected function get_available_actions( $invoice, $request ) {
1333 
-
1334 
-		if ( 'edit' !== $request['context'] ) {
1335 
-			return array();
1336 
-		}
1337 
-
1338 
-		$rels = array();
1339 
-
1340 
-		// Retrieve the post type object.
1341 
-		$post_type = get_post_type_object( $invoice->post_type );
1342 
-
1343 
-		// Mark invoice as completed.
1344 
-		if ( current_user_can( $post_type->cap->publish_posts ) ) {
1345 
-			$rels[] = 'https://api.w.org/action-publish';
1346 
-		}
1347 
-
1348 
-		// Change the owner of the invoice.
1349 
-		if ( current_user_can( $post_type->cap->edit_others_posts ) ) {
1350 
-			$rels[] = 'https://api.w.org/action-assign-author';
1351 
-		}
1352 
-
1353 
-		/**
1354 
-		 * Filters the available invoice link relations for the REST API.
1355 
-		 *
1356 
-		 * Enables adding extra link relation for the current user and request to invoice responses.
1357 
-		 *
1358 
-		 * @since 1.0.13
1359 
-		 *
1360 
-		 * @param array   $rels    Available link relations.
1361 
-		 */
1362 
-		return apply_filters( "wpinv_rest_invoice_link_relations", $rels );
1363 
-	}
1364 
-
1365 
-	/**
1366 
-	 * Sanitizes and validates the list of post statuses.
1367 
-	 *
1368 
-	 * @since 1.0.13
1369 
-	 *
1370 
-	 * @param string|array    $statuses  One or more post statuses.
1371 
-	 * @param WP_REST_Request $request   Full details about the request.
1372 
-	 * @param string          $parameter Additional parameter to pass to validation.
1373 
-	 * @return array|WP_Error A list of valid statuses, otherwise WP_Error object.
1374 
-	 */
1375 
-	public function sanitize_post_statuses( $statuses, $request, $parameter ) {
1376 
-
1377 
-		$statuses 	  = wp_parse_slug_list( $statuses );
1378 
-		$valid_statuses = array_keys( wpinv_get_invoice_statuses( true, true ) );
1379 
-		return array_intersect( $statuses, $valid_statuses );
1232 
+        return $this->add_additional_fields_schema( $this->schema );
1233 
+    }
1234 
+
1235 
+    /**
1236 
+     * Retrieve Link Description Objects that should be added to the Schema for the invoices collection.
1237 
+     *
1238 
+     * @since 1.0.13
1239 
+     *
1240 
+     * @return array
1241 
+     */
1242 
+    protected function get_schema_links() {
1243 
+
1244 
+        $href = rest_url( "{$this->namespace}/{$this->rest_base}/{id}" );
1245 
+
1246 
+        $links = array();
1247 
+
1248 
+        $links[] = array(
1249 
+            'rel'          => 'https://api.w.org/action-publish',
1250 
+            'title'        => __( 'The current user can mark this invoice as completed.', 'invoicing' ),
1251 
+            'href'         => $href,
1252 
+            'targetSchema' => array(
1253 
+                'type'       => 'object',
1254 
+                'properties' => array(
1255 
+                    'status' => array(
1256 
+                        'type' => 'string',
1257 
+                        'enum' => array( 'publish', 'wpi-renewal' ),
1258 
+                    ),
1259 
+                ),
1260 
+            ),
1261 
+        );
1262 
+
1263 
+        $links[] = array(
1264 
+            'rel'          => 'https://api.w.org/action-assign-author',
1265 
+            'title'        => __( 'The current user can change the owner of this invoice.', 'invoicing' ),
1266 
+            'href'         => $href,
1267 
+            'targetSchema' => array(
1268 
+                'type'       => 'object',
1269 
+                'properties'   => array(
1270 
+                    'user_id'  => array(
1271 
+                        'type' => 'integer',
1272 
+                    ),
1273 
+                ),
1274 
+            ),
1275 
+        );
1276 
+
1277 
+        return $links;
1278 
+    }
1279 
+
1280 
+    /**
1281 
+     * Prepares links for the request.
1282 
+     *
1283 
+     * @since 1.0.13
1284 
+     *
1285 
+     * @param WPInv_Invoice $invoice Invoice Object.
1286 
+     * @return array Links for the given invoice.
1287 
+     */
1288 
+    protected function prepare_links( $invoice ) {
1289 
+
1290 
+        // Prepare the base REST API endpoint for invoices.
1291 
+        $base = sprintf( '%s/%s', $this->namespace, $this->rest_base );
1292 
+
1293 
+        // Entity meta.
1294 
+        $links = array(
1295 
+            'self'       => array(
1296 
+                'href' => rest_url( trailingslashit( $base ) . $invoice->ID ),
1297 
+            ),
1298 
+            'collection' => array(
1299 
+                'href' => rest_url( $base ),
1300 
+            ),
1301 
+        );
1302 
+
1303 
+        if ( ! empty( $invoice->user_id ) ) {
1304 
+            $links['user'] = array(
1305 
+                'href'       => rest_url( 'wp/v2/users/' . $invoice->user_id ),
1306 
+                'embeddable' => true,
1307 
+            );
1308 
+        }
1309 
+
1310 
+        /**
1311 
+         * Filters the returned invoice links for the REST API.
1312 
+         *
1313 
+         * Enables adding extra links to invoice API responses.
1314 
+         *
1315 
+         * @since 1.0.13
1316 
+         *
1317 
+         * @param array   $links    Rest links.
1318 
+         */
1319 
+        return apply_filters( "wpinv_rest_invoice_links", $links );
1320 
+
1321 
+    }
1322 
+
1323 
+    /**
1324 
+     * Get the link relations available for the post and current user.
1325 
+     *
1326 
+     * @since 1.0.13
1327 
+     *
1328 
+     * @param WPInv_Invoice   $invoice    Invoice object.
1329 
+     * @param WP_REST_Request $request Request object.
1330 
+     * @return array List of link relations.
1331 
+     */
1332 
+    protected function get_available_actions( $invoice, $request ) {
1333 
+
1334 
+        if ( 'edit' !== $request['context'] ) {
1335 
+            return array();
1336 
+        }
1337 
+
1338 
+        $rels = array();
1339 
+
1340 
+        // Retrieve the post type object.
1341 
+        $post_type = get_post_type_object( $invoice->post_type );
1342 
+
1343 
+        // Mark invoice as completed.
1344 
+        if ( current_user_can( $post_type->cap->publish_posts ) ) {
1345 
+            $rels[] = 'https://api.w.org/action-publish';
1346 
+        }
1347 
+
1348 
+        // Change the owner of the invoice.
1349 
+        if ( current_user_can( $post_type->cap->edit_others_posts ) ) {
1350 
+            $rels[] = 'https://api.w.org/action-assign-author';
1351 
+        }
1352 
+
1353 
+        /**
1354 
+         * Filters the available invoice link relations for the REST API.
1355 
+         *
1356 
+         * Enables adding extra link relation for the current user and request to invoice responses.
1357 
+         *
1358 
+         * @since 1.0.13
1359 
+         *
1360 
+         * @param array   $rels    Available link relations.
1361 
+         */
1362 
+        return apply_filters( "wpinv_rest_invoice_link_relations", $rels );
1363 
+    }
1364 
+
1365 
+    /**
1366 
+     * Sanitizes and validates the list of post statuses.
1367 
+     *
1368 
+     * @since 1.0.13
1369 
+     *
1370 
+     * @param string|array    $statuses  One or more post statuses.
1371 
+     * @param WP_REST_Request $request   Full details about the request.
1372 
+     * @param string          $parameter Additional parameter to pass to validation.
1373 
+     * @return array|WP_Error A list of valid statuses, otherwise WP_Error object.
1374 
+     */
1375 
+    public function sanitize_post_statuses( $statuses, $request, $parameter ) {
1376 
+
1377 
+        $statuses 	  = wp_parse_slug_list( $statuses );
1378 
+        $valid_statuses = array_keys( wpinv_get_invoice_statuses( true, true ) );
1379 
+        return array_intersect( $statuses, $valid_statuses );
1380 1380
1381 
-	}
1381 
+    }
1382 1382
1383 1383 
 }
1384 1384 
\ No newline at end of file
Please login to merge, or discard this patch.
Spacing   +297 added lines, -297 removed lines patch added patch discarded remove patch 
@@ -8,7 +8,7 @@  discard block
 
 block discarded – undo
8 8 
  * @since    1.0.13
9 9 
  */
10 10
11 
-if ( !defined( 'WPINC' ) ) {
11 
+if (!defined('WPINC')) {
12 12 
     exit;
13 13 
 }
14 14 
 
@@ -41,7 +41,7 @@  discard block
 
 block discarded – undo
41 41 
 	 *
42 42 
 	 * @param string $namespace Api Namespace
43 43 
 	 */
44 
-	public function __construct( $namespace ) {
44 
+	public function __construct($namespace) {
45 45
46 46 
         // Set api namespace...
47 47 
 		$this->namespace = $namespace;
 
@@ -60,12 +60,12 @@  discard block
 
 block discarded – undo
60 60 
 	 * @param WP_REST_Request $request Full details about the request.
61 61 
 	 * @return true|WP_Error True if the request has read access, WP_Error object otherwise.
62 62 
 	 */
63 
-	public function get_items_permissions_check( $request ) {
63 
+	public function get_items_permissions_check($request) {
64 64
65 
-        $post_type = get_post_type_object( $this->post_type );
65 
+        $post_type = get_post_type_object($this->post_type);
66 66
67 
-		if ( 'edit' === $request['context'] && ! current_user_can( $post_type->cap->edit_posts ) ) {
68 
-			return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to edit invoices.', 'invoicing' ), array( 'status' => rest_authorization_required_code() ) );
67 
+		if ('edit' === $request['context'] && !current_user_can($post_type->cap->edit_posts)) {
68 
+			return new WP_Error('rest_forbidden_context', __('Sorry, you are not allowed to edit invoices.', 'invoicing'), array('status' => rest_authorization_required_code()));
69 69 
 		}
70 70
71 71 
 		// Read checks will be evaluated on a per invoice basis
 
@@ -82,17 +82,17 @@  discard block
 
 block discarded – undo
82 82 
 	 * @param WP_REST_Request $request Full details about the request.
83 83 
 	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
84 84 
 	 */
85 
-	public function get_items( $request ) {
85 
+	public function get_items($request) {
86 86
87 87 
 		// Retrieve the list of registered invoice query parameters.
88 88 
         $registered = $this->get_collection_params();
89 89
90 90 
         $args       = array();
91 91
92 
-        foreach( array_keys( $registered ) as $key ) {
92 
+        foreach (array_keys($registered) as $key) {
93 93
94 
-            if( isset( $request[ $key] ) ) {
95 
-                $args[ $key ] = $request[ $key];
94 
+            if (isset($request[$key])) {
95 
+                $args[$key] = $request[$key];
96 96 
             }
97 97
98 98 
         }
 
@@ -107,32 +107,32 @@  discard block
 
 block discarded – undo
107 107 
 		 * @param array           $args    Key value array of query var to query value.
108 108 
 		 * @param WP_REST_Request $request The request used.
109 109 
 		 */
110 
-        $args       = apply_filters( "wpinv_rest_get_invoices_arguments", $args, $request, $this );
110 
+        $args = apply_filters("wpinv_rest_get_invoices_arguments", $args, $request, $this);
111 111
112 112 
 		// Special args
113 
-		$args[ 'return' ]   = 'objects';
114 
-		$args[ 'paginate' ] = true;
113 
+		$args['return']   = 'objects';
114 
+		$args['paginate'] = true;
115 115
116 116 
         // Run the query.
117 
-		$query = wpinv_get_invoices( $args );
117 
+		$query = wpinv_get_invoices($args);
118 118
119 119 
 		// Prepare the retrieved invoices
120 120 
 		$invoices = array();
121 
-		foreach( $query->invoices as $invoice ) {
121 
+		foreach ($query->invoices as $invoice) {
122 122
123 
-			if ( ! $this->check_read_permission( $invoice ) ) {
123 
+			if (!$this->check_read_permission($invoice)) {
124 124 
 				continue;
125 125 
 			}
126 126
127 
-			$data       = $this->prepare_item_for_response( $invoice, $request );
128 
-			$invoices[] = $this->prepare_response_for_collection( $data );
127 
+			$data       = $this->prepare_item_for_response($invoice, $request);
128 
+			$invoices[] = $this->prepare_response_for_collection($data);
129 129
130 130 
 		}
131 131
132 132 
 		// Prepare the response.
133 
-		$response = rest_ensure_response( $invoices );
134 
-		$response->header( 'X-WP-Total', (int) $query->total );
135 
-		$response->header( 'X-WP-TotalPages', (int) $query->max_num_pages );
133 
+		$response = rest_ensure_response($invoices);
134 
+		$response->header('X-WP-Total', (int) $query->total);
135 
+		$response->header('X-WP-TotalPages', (int) $query->max_num_pages);
136 136
137 137 
 		/**
138 138 
 		 * Filters the responses for invoices requests.
 
@@ -145,9 +145,9 @@  discard block
 
 block discarded – undo
145 145 
 		 * @param WP_REST_Request     $request The request used.
146 146 
          * @param array               $args Array of args used to retrieve the invoices
147 147 
 		 */
148 
-        $response       = apply_filters( "wpinv_rest_invoices_response", $response, $request, $args );
148 
+        $response = apply_filters("wpinv_rest_invoices_response", $response, $request, $args);
149 149
150 
-        return rest_ensure_response( $response );
150 
+        return rest_ensure_response($response);
151 151
152 152 
     }
153 153 
 
@@ -159,17 +159,17 @@  discard block
 
 block discarded – undo
159 159 
 	 * @param int $invoice_id Supplied ID.
160 160 
 	 * @return WPInv_Invoice|WP_Error Invoice object if ID is valid, WP_Error otherwise.
161 161 
 	 */
162 
-	protected function get_post( $invoice_id ) {
162 
+	protected function get_post($invoice_id) {
163 163
164 
-		$error     = new WP_Error( 'rest_invoice_invalid_id', __( 'Invalid invoice ID.', 'invoicing' ), array( 'status' => 404 ) );
164 
+		$error = new WP_Error('rest_invoice_invalid_id', __('Invalid invoice ID.', 'invoicing'), array('status' => 404));
165 165
166 166 
         // Ids start from 1
167 
-        if ( (int) $invoice_id <= 0 ) {
167 
+        if ((int) $invoice_id <= 0) {
168 168 
 			return $error;
169 169 
 		}
170 170
171 
-		$invoice = wpinv_get_invoice( (int) $invoice_id );
172 
-		if ( empty( $invoice ) ) {
171 
+		$invoice = wpinv_get_invoice((int) $invoice_id);
172 
+		if (empty($invoice)) {
173 173 
 			return $error;
174 174 
         }
175 175 
 
@@ -185,18 +185,18 @@  discard block
 
 block discarded – undo
185 185 
 	 * @param WP_REST_Request $request Full details about the request.
186 186 
 	 * @return bool|WP_Error True if the request has read access for the invoice, WP_Error object otherwise.
187 187 
 	 */
188 
-	public function get_item_permissions_check( $request ) {
188 
+	public function get_item_permissions_check($request) {
189 189
190 190 
         // Retrieve the invoice object.
191 
-        $invoice = $this->get_post( $request['id'] );
191 
+        $invoice = $this->get_post($request['id']);
192 192
193 193 
         // Ensure it is valid.
194 
-		if ( is_wp_error( $invoice ) ) {
194 
+		if (is_wp_error($invoice)) {
195 195 
 			return $invoice;
196 196 
 		}
197 197
198 
-		if ( $invoice ) {
199 
-			return $this->check_read_permission( $invoice );
198 
+		if ($invoice) {
199 
+			return $this->check_read_permission($invoice);
200 200 
 		}
201 201
202 202 
 		return true;
 
@@ -213,8 +213,8 @@  discard block
 
 block discarded – undo
213 213 
 	 * @param WPInv_Invoice $invoice WPInv_Invoice object.
214 214 
 	 * @return bool Whether the post can be read.
215 215 
 	 */
216 
-	public function check_read_permission( $invoice ) {
217 
-		return wpinv_user_can_view_invoice( $invoice->ID );
216 
+	public function check_read_permission($invoice) {
217 
+		return wpinv_user_can_view_invoice($invoice->ID);
218 218 
     }
219 219
220 220 
     /**
 
@@ -225,19 +225,19 @@  discard block
 
 block discarded – undo
225 225 
 	 * @param WP_REST_Request $request Full details about the request.
226 226 
 	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
227 227 
 	 */
228 
-	public function get_item( $request ) {
228 
+	public function get_item($request) {
229 229
230 230 
         // Fetch the invoice.
231 
-        $invoice = $this->get_post( $request['id'] );
231 
+        $invoice = $this->get_post($request['id']);
232 232
233 233 
         // Abort early if it does not exist
234 
-		if ( is_wp_error( $invoice ) ) {
234 
+		if (is_wp_error($invoice)) {
235 235 
 			return $invoice;
236 236 
 		}
237 237
238 238 
 		// Prepare the response
239 
-		$response = $this->prepare_item_for_response( $invoice, $request );
240 
-		$response->link_header( 'alternate', esc_url( $invoice->get_view_url() ), array( 'type' => 'text/html' ) );
239 
+		$response = $this->prepare_item_for_response($invoice, $request);
240 
+		$response->link_header('alternate', esc_url($invoice->get_view_url()), array('type' => 'text/html'));
241 241
242 242 
 		/**
243 243 
 		 * Filters the responses for single invoice requests.
 
@@ -249,9 +249,9 @@  discard block
 
 block discarded – undo
249 249 
 		 * @param WP_HTTP_Response $response Response.
250 250 
 		 * @param WP_REST_Request  $request The request used.
251 251 
 		 */
252 
-        $response       = apply_filters( "wpinv_rest_get_invoice_response", $response, $request );
252 
+        $response = apply_filters("wpinv_rest_get_invoice_response", $response, $request);
253 253
254 
-        return rest_ensure_response( $response );
254 
+        return rest_ensure_response($response);
255 255
256 256 
     }
257 257 
     
@@ -263,18 +263,18 @@  discard block
 
 block discarded – undo
263 263 
 	 * @param WP_REST_Request $request Full details about the request.
264 264 
 	 * @return true|WP_Error True if the request has access to create items, WP_Error object otherwise.
265 265 
 	 */
266 
-	public function create_item_permissions_check( $request ) {
266 
+	public function create_item_permissions_check($request) {
267 267
268 
-		if ( ! empty( $request['id'] ) ) {
269 
-			return new WP_Error( 'rest_invoice_exists', __( 'Cannot create existing invoice.', 'invoicing' ), array( 'status' => 400 ) );
268 
+		if (!empty($request['id'])) {
269 
+			return new WP_Error('rest_invoice_exists', __('Cannot create existing invoice.', 'invoicing'), array('status' => 400));
270 270 
 		}
271 271
272 
-		$post_type = get_post_type_object( $this->post_type );
272 
+		$post_type = get_post_type_object($this->post_type);
273 273
274 
-		if ( ! current_user_can( $post_type->cap->create_posts ) ) {
274 
+		if (!current_user_can($post_type->cap->create_posts)) {
275 275 
 			return new WP_Error(
276 276 
                 'rest_cannot_create',
277 
-                __( 'Sorry, you are not allowed to create invoices as this user.', 'invoicing' ),
277 
+                __('Sorry, you are not allowed to create invoices as this user.', 'invoicing'),
278 278 
                 array(
279 279 
                     'status' => rest_authorization_required_code(),
280 280 
                 )
 
@@ -292,30 +292,30 @@  discard block
 
 block discarded – undo
292 292 
 	 * @param WP_REST_Request $request Full details about the request.
293 293 
 	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
294 294 
 	 */
295 
-	public function create_item( $request ) {
295 
+	public function create_item($request) {
296 296
297 
-		if ( ! empty( $request['id'] ) ) {
298 
-			return new WP_Error( 'rest_invoice_exists', __( 'Cannot create existing invoice.', 'invoicing' ), array( 'status' => 400 ) );
297 
+		if (!empty($request['id'])) {
298 
+			return new WP_Error('rest_invoice_exists', __('Cannot create existing invoice.', 'invoicing'), array('status' => 400));
299 299 
 		}
300 300
301 
-		$request->set_param( 'context', 'edit' );
301 
+		$request->set_param('context', 'edit');
302 302
303 303 
 		// Prepare the updated data.
304 
-		$invoice_data = $this->prepare_item_for_database( $request );
304 
+		$invoice_data = $this->prepare_item_for_database($request);
305 305
306 
-		if ( is_wp_error( $invoice_data ) ) {
306 
+		if (is_wp_error($invoice_data)) {
307 307 
 			return $invoice_data;
308 308 
 		}
309 309
310 310 
 		// Try creating the invoice
311 
-        $invoice = wpinv_insert_invoice( $invoice_data, true );
311 
+        $invoice = wpinv_insert_invoice($invoice_data, true);
312 312
313 
-		if ( is_wp_error( $invoice ) ) {
313 
+		if (is_wp_error($invoice)) {
314 314 
             return $invoice;
315 315 
 		}
316 316
317 317 
 		// Prepare the response
318 
-		$response = $this->prepare_item_for_response( $invoice, $request );
318 
+		$response = $this->prepare_item_for_response($invoice, $request);
319 319
320 320 
 		/**
321 321 
 		 * Fires after a single invoice is created or updated via the REST API.
 
@@ -326,7 +326,7 @@  discard block
 
 block discarded – undo
326 326 
 		 * @param WP_REST_Request $request  Request object.
327 327 
 		 * @param bool            $creating True when creating a post, false when updating.
328 328 
 		 */
329 
-		do_action( "wpinv_rest_insert_invoice", $invoice, $request, true );
329 
+		do_action("wpinv_rest_insert_invoice", $invoice, $request, true);
330 330
331 331 
 		/**
332 332 
 		 * Filters the responses for creating single invoice requests.
 
@@ -338,9 +338,9 @@  discard block
 
 block discarded – undo
338 338 
 		 * @param array           $invoice_data Invoice properties.
339 339 
 		 * @param WP_REST_Request $request The request used.
340 340 
 		 */
341 
-        $response       = apply_filters( "wpinv_rest_create_invoice_response", $response, $request );
341 
+        $response = apply_filters("wpinv_rest_create_invoice_response", $response, $request);
342 342
343 
-        return rest_ensure_response( $response );
343 
+        return rest_ensure_response($response);
344 344 
 	}
345 345
346 346 
 	/**
 
@@ -351,20 +351,20 @@  discard block
 
 block discarded – undo
351 351 
 	 * @param WP_REST_Request $request Full details about the request.
352 352 
 	 * @return true|WP_Error True if the request has access to update the item, WP_Error object otherwise.
353 353 
 	 */
354 
-	public function update_item_permissions_check( $request ) {
354 
+	public function update_item_permissions_check($request) {
355 355
356 356 
 		// Retrieve the invoice.
357 
-		$invoice = $this->get_post( $request['id'] );
358 
-		if ( is_wp_error( $invoice ) ) {
357 
+		$invoice = $this->get_post($request['id']);
358 
+		if (is_wp_error($invoice)) {
359 359 
 			return $invoice;
360 360 
 		}
361 361
362 
-		$post_type = get_post_type_object( $this->post_type );
362 
+		$post_type = get_post_type_object($this->post_type);
363 363
364 
-		if ( ! current_user_can(  $post_type->cap->edit_post, $invoice->ID  ) ) {
364 
+		if (!current_user_can($post_type->cap->edit_post, $invoice->ID)) {
365 365 
 			return new WP_Error(
366 366 
                 'rest_cannot_edit',
367 
-                __( 'Sorry, you are not allowed to update this invoice.', 'invoicing' ),
367 
+                __('Sorry, you are not allowed to update this invoice.', 'invoicing'),
368 368 
                 array(
369 369 
                     'status' => rest_authorization_required_code(),
370 370 
                 )
 
@@ -382,46 +382,46 @@  discard block
 
 block discarded – undo
382 382 
 	 * @param WP_REST_Request $request Full details about the request.
383 383 
 	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
384 384 
 	 */
385 
-	public function update_item( $request ) {
385 
+	public function update_item($request) {
386 386
387 387 
 		// Ensure the invoice exists.
388 
-        $valid_check = $this->get_post( $request['id'] );
388 
+        $valid_check = $this->get_post($request['id']);
389 389
390 390 
         // Abort early if it does not exist
391 
-		if ( is_wp_error( $valid_check ) ) {
391 
+		if (is_wp_error($valid_check)) {
392 392 
 			return $valid_check;
393 393 
 		}
394 394
395 
-		$request->set_param( 'context', 'edit' );
395 
+		$request->set_param('context', 'edit');
396 396
397 397 
 		// Prepare the updated data.
398 
-		$data_to_update = $this->prepare_item_for_database( $request );
398 
+		$data_to_update = $this->prepare_item_for_database($request);
399 399
400 
-		if ( is_wp_error( $data_to_update ) ) {
400 
+		if (is_wp_error($data_to_update)) {
401 401 
 			return $data_to_update;
402 402 
 		}
403 403
404 404 
 		// Abort if no invoice data is provided
405 
-        if( empty( $data_to_update ) ) {
406 
-            return new WP_Error( 'missing_data', __( 'An update request cannot be empty.', 'invoicing' ) );
405 
+        if (empty($data_to_update)) {
406 
+            return new WP_Error('missing_data', __('An update request cannot be empty.', 'invoicing'));
407 407 
         }
408 408
409 409 
 		// Include the invoice ID
410 410 
 		$data_to_update['ID'] = $request['id'];
411 411
412 412 
 		// Update the invoice
413 
-		$updated_invoice = wpinv_update_invoice( $data_to_update, true );
413 
+		$updated_invoice = wpinv_update_invoice($data_to_update, true);
414 414
415 415 
 		// Incase the update operation failed...
416 
-		if ( is_wp_error( $updated_invoice ) ) {
416 
+		if (is_wp_error($updated_invoice)) {
417 417 
 			return $updated_invoice;
418 418 
 		}
419 419
420 420 
 		// Prepare the response
421 
-		$response = $this->prepare_item_for_response( $updated_invoice, $request );
421 
+		$response = $this->prepare_item_for_response($updated_invoice, $request);
422 422
423 423 
 		/** This action is documented in includes/class-wpinv-rest-invoice-controller.php */
424 
-		do_action( "wpinv_rest_insert_invoice", $updated_invoice, $request, false );
424 
+		do_action("wpinv_rest_insert_invoice", $updated_invoice, $request, false);
425 425
426 426 
 		/**
427 427 
 		 * Filters the responses for updating single invoice requests.
 
@@ -433,9 +433,9 @@  discard block
 
 block discarded – undo
433 433 
 		 * @param array           $invoice_data Invoice properties.
434 434 
 		 * @param WP_REST_Request $request The request used.
435 435 
 		 */
436 
-        $response       = apply_filters( "wpinv_rest_update_invoice_response", $response, $request );
436 
+        $response = apply_filters("wpinv_rest_update_invoice_response", $response, $request);
437 437
438 
-        return rest_ensure_response( $response );
438 
+        return rest_ensure_response($response);
439 439 
 	}
440 440
441 441 
 	/**
 
@@ -446,19 +446,19 @@  discard block
 
 block discarded – undo
446 446 
 	 * @param WP_REST_Request $request Full details about the request.
447 447 
 	 * @return true|WP_Error True if the request has access to delete the invoice, WP_Error object otherwise.
448 448 
 	 */
449 
-	public function delete_item_permissions_check( $request ) {
449 
+	public function delete_item_permissions_check($request) {
450 450
451 451 
 		// Retrieve the invoice.
452 
-		$invoice = $this->get_post( $request['id'] );
453 
-		if ( is_wp_error( $invoice ) ) {
452 
+		$invoice = $this->get_post($request['id']);
453 
+		if (is_wp_error($invoice)) {
454 454 
 			return $invoice;
455 455 
 		}
456 456
457 457 
 		// Ensure the current user can delete invoices
458 
-		if ( wpinv_current_user_can_manage_invoicing() ||  current_user_can( 'delete_invoices', $request['id'] ) ) {
458 
+		if (wpinv_current_user_can_manage_invoicing() || current_user_can('delete_invoices', $request['id'])) {
459 459 
 			return new WP_Error(
460 460 
                 'rest_cannot_delete',
461 
-                __( 'Sorry, you are not allowed to delete this invoice.', 'invoicing' ),
461 
+                __('Sorry, you are not allowed to delete this invoice.', 'invoicing'),
462 462 
                 array(
463 463 
                     'status' => rest_authorization_required_code(),
464 464 
                 )
 
@@ -476,31 +476,31 @@  discard block
 
 block discarded – undo
476 476 
 	 * @param WP_REST_Request $request Full details about the request.
477 477 
 	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
478 478 
 	 */
479 
-	public function delete_item( $request ) {
479 
+	public function delete_item($request) {
480 480
481 481 
 		// Retrieve the invoice.
482 
-		$invoice = $this->get_post( $request['id'] );
483 
-		if ( is_wp_error( $invoice ) ) {
482 
+		$invoice = $this->get_post($request['id']);
483 
+		if (is_wp_error($invoice)) {
484 484 
 			return $invoice;
485 485 
 		}
486 486
487 
-		$request->set_param( 'context', 'edit' );
487 
+		$request->set_param('context', 'edit');
488 488
489 489 
 		// Prepare the invoice id
490 
-		$id    = $invoice->ID;
490 
+		$id = $invoice->ID;
491 491
492 492 
 		// Prepare the response
493 
-		$response = $this->prepare_item_for_response( $invoice, $request );
493 
+		$response = $this->prepare_item_for_response($invoice, $request);
494 494
495 495 
 		// Check if the user wants to bypass the trash...
496 496 
 		$force_delete = (bool) $request['force'];
497 497
498 498 
 		// Try deleting the invoice.
499 
-		$deleted = wp_delete_post( $id, $force_delete );
499 
+		$deleted = wp_delete_post($id, $force_delete);
500 500
501 501 
 		// Abort early if we can't delete the invoice.
502 
-		if ( ! $deleted ) {
503 
-			return new WP_Error( 'rest_cannot_delete', __( 'The invoice cannot be deleted.', 'invoicing' ), array( 'status' => 500 ) );
502 
+		if (!$deleted) {
503 
+			return new WP_Error('rest_cannot_delete', __('The invoice cannot be deleted.', 'invoicing'), array('status' => 500));
504 504 
 		}
505 505
506 506 
 		/**
 
@@ -512,7 +512,7 @@  discard block
 
 block discarded – undo
512 512 
 		 * @param WPInv_Invoice    $invoice  The deleted or trashed invoice.
513 513 
 		 * @param WP_REST_Request  $request  The request sent to the API.
514 514 
 		 */
515 
-		do_action( "wpinv_rest_delete_invoice", $invoice, $request );
515 
+		do_action("wpinv_rest_delete_invoice", $invoice, $request);
516 516
517 517 
 		return $response;
518 518 
 
@@ -528,43 +528,43 @@  discard block
 
 block discarded – undo
528 528 
 	 */
529 529 
 	public function get_collection_params() {
530 530
531 
-        $query_params               = array(
531 
+        $query_params = array(
532 532
533 533 
             // Invoice status.
534 534 
             'status'                => array(
535 535 
                 'default'           => 'publish',
536 
-                'description'       => __( 'Limit result set to invoices assigned one or more statuses.', 'invoicing' ),
536 
+                'description'       => __('Limit result set to invoices assigned one or more statuses.', 'invoicing'),
537 537 
                 'type'              => 'array',
538 538 
                 'items'             => array(
539 
-                    'enum'          => array_keys( wpinv_get_invoice_statuses( true, true ) ),
539 
+                    'enum'          => array_keys(wpinv_get_invoice_statuses(true, true)),
540 540 
                     'type'          => 'string',
541 541 
                 ),
542 
-                'sanitize_callback' => array( $this, 'sanitize_post_statuses' ),
542 
+                'sanitize_callback' => array($this, 'sanitize_post_statuses'),
543 543 
             ),
544 544
545 545 
             // User.
546 546 
             'user'                  => array(
547 
-				'description'       => __( 'Limit result set to invoices for a specif user.', 'invoicing' ),
547 
+				'description'       => __('Limit result set to invoices for a specif user.', 'invoicing'),
548 548 
 				'type'              => 'integer',
549 549 
             ),
550 550
551 551 
             // Number of results per page
552 552 
             'limit'                 => array(
553 
-				'description'       => __( 'Number of invoices to fetch.', 'invoicing' ),
553 
+				'description'       => __('Number of invoices to fetch.', 'invoicing'),
554 554 
 				'type'              => 'integer',
555 
-				'default'           => (int) get_option( 'posts_per_page' ),
555 
+				'default'           => (int) get_option('posts_per_page'),
556 556 
             ),
557 557
558 558 
             // Pagination
559 559 
             'page'     => array(
560 
-				'description'       => __( 'Current page to fetch.', 'invoicing' ),
560 
+				'description'       => __('Current page to fetch.', 'invoicing'),
561 561 
 				'type'              => 'integer',
562 562 
 				'default'           => 1,
563 563 
             ),
564 564
565 565 
             // Exclude certain invoices
566 566 
             'exclude'  => array(
567 
-                'description' => __( 'Ensure result set excludes specific IDs.', 'invoicing' ),
567 
+                'description' => __('Ensure result set excludes specific IDs.', 'invoicing'),
568 568 
                 'type'        => 'array',
569 569 
                 'items'       => array(
570 570 
                     'type' => 'integer',
 
@@ -574,7 +574,7 @@  discard block
 
 block discarded – undo
574 574
575 575 
             // Order invoices by
576 576 
             'orderby'  => array(
577 
-                'description' => __( 'Sort invoices by object attribute.', 'invoicing' ),
577 
+                'description' => __('Sort invoices by object attribute.', 'invoicing'),
578 578 
                 'type'        => 'string',
579 579 
                 'default'     => 'date',
580 580 
                 'enum'        => array(
 
@@ -588,10 +588,10 @@  discard block
 
 block discarded – undo
588 588
589 589 
             // How to order
590 590 
             'order'    => array(
591 
-                'description' => __( 'Order sort attribute ascending or descending.', 'invoicing' ),
591 
+                'description' => __('Order sort attribute ascending or descending.', 'invoicing'),
592 592 
                 'type'        => 'string',
593 593 
                 'default'     => 'DESC',
594 
-                'enum'        => array( 'ASC', 'DESC' ),
594 
+                'enum'        => array('ASC', 'DESC'),
595 595 
             ),
596 596 
         );
597 597 
 
@@ -603,7 +603,7 @@  discard block
 
 block discarded – undo
603 603 
 		 *
604 604 
 		 * @param array        $query_params JSON Schema-formatted collection parameters.
605 605 
 		 */
606 
-		return apply_filters( "wpinv_rest_invoices_collection_params", $query_params );
606 
+		return apply_filters("wpinv_rest_invoices_collection_params", $query_params);
607 607 
     }
608 608
609 609 
     /**
 
@@ -614,7 +614,7 @@  discard block
 
 block discarded – undo
614 614 
 	 * @param object|string $post_type Post type name or object.
615 615 
 	 * @return bool Whether the post type is allowed in REST.
616 616 
 	 */
617 
-	protected function check_is_post_type_allowed( $post_type ) {
617 
+	protected function check_is_post_type_allowed($post_type) {
618 618 
 		return true;
619 619 
 	}
620 620 
 
@@ -626,49 +626,49 @@  discard block
 
 block discarded – undo
626 626 
 	 * @param WP_REST_Request $request Request object.
627 627 
 	 * @return array|WP_Error Invoice Properties or WP_Error.
628 628 
 	 */
629 
-	protected function prepare_item_for_database( $request ) {
629 
+	protected function prepare_item_for_database($request) {
630 630 
 		$prepared_invoice = new stdClass();
631 631
632 632 
 		// Post ID.
633 
-		if ( isset( $request['id'] ) ) {
634 
-			$existing_invoice = $this->get_post( $request['id'] );
635 
-			if ( is_wp_error( $existing_invoice ) ) {
633 
+		if (isset($request['id'])) {
634 
+			$existing_invoice = $this->get_post($request['id']);
635 
+			if (is_wp_error($existing_invoice)) {
636 636 
 				return $existing_invoice;
637 637 
 			}
638 638
639 
-			$prepared_invoice->ID 		  = $existing_invoice->ID;
639 
+			$prepared_invoice->ID = $existing_invoice->ID;
640 640 
 			$prepared_invoice->invoice_id = $existing_invoice->ID;
641 641 
 		}
642 642
643 643 
 		$schema = $this->get_item_schema();
644 644
645 645 
 		// Invoice owner.
646 
-		if ( ! empty( $schema['properties']['user_id'] ) && isset( $request['user_id'] ) ) {
646 
+		if (!empty($schema['properties']['user_id']) && isset($request['user_id'])) {
647 647 
 			$prepared_invoice->user_id = (int) $request['user_id'];
648 648 
 		}
649 649
650 650 
 		// Cart details.
651 
-		if ( ! empty( $schema['properties']['cart_details'] ) && isset( $request['cart_details'] ) ) {
651 
+		if (!empty($schema['properties']['cart_details']) && isset($request['cart_details'])) {
652 652 
 			$prepared_invoice->cart_details = (array) $request['cart_details'];
653 653 
 		}
654 654
655 655 
 		// Invoice status.
656 
-		if ( ! empty( $schema['properties']['status'] ) && isset( $request['status'] ) ) {
656 
+		if (!empty($schema['properties']['status']) && isset($request['status'])) {
657 657
658 
-			if ( in_array( $request['status'], array_keys( wpinv_get_invoice_statuses( true, true ) ), true ) ) {
658 
+			if (in_array($request['status'], array_keys(wpinv_get_invoice_statuses(true, true)), true)) {
659 659 
 				$prepared_invoice->status = $request['status'];
660 660 
 			}
661 661
662 662 
 		}
663 663
664 664 
 		// User info
665 
-		if ( ! empty( $schema['properties']['user_info'] ) && isset( $request['user_info'] ) ) {
665 
+		if (!empty($schema['properties']['user_info']) && isset($request['user_info'])) {
666 666 
 			$prepared_invoice->user_info = array();
667 667 
 			$user_info = (array) $request['user_info'];
668 668
669 
-			foreach( $user_info as $prop => $value ) {
669 
+			foreach ($user_info as $prop => $value) {
670 670
671 
-				if ( ! empty( $schema['properties']['user_info']['properties'][$prop] ) ) {
671 
+				if (!empty($schema['properties']['user_info']['properties'][$prop])) {
672 672
673 673 
 					$prepared_invoice->user_info[$prop] = $value;
674 674 
 		
@@ -679,49 +679,49 @@  discard block
 
 block discarded – undo
679 679 
 		}
680 680
681 681 
 		// IP
682 
-		if ( ! empty( $schema['properties']['ip'] ) && isset( $request['ip'] ) ) {
682 
+		if (!empty($schema['properties']['ip']) && isset($request['ip'])) {
683 683 
 			$prepared_invoice->ip = $request['ip'];
684 684 
 		}
685 685
686 686 
 		// Payment details
687 687 
 		$prepared_invoice->payment_details = array();
688 688
689 
-		if ( ! empty( $schema['properties']['gateway'] ) && isset( $request['gateway'] ) ) {
689 
+		if (!empty($schema['properties']['gateway']) && isset($request['gateway'])) {
690 690 
 			$prepared_invoice->payment_details['gateway'] = $request['gateway'];
691 691 
 		}
692 692
693 
-		if ( ! empty( $schema['properties']['gateway_title'] ) && isset( $request['gateway_title'] ) ) {
693 
+		if (!empty($schema['properties']['gateway_title']) && isset($request['gateway_title'])) {
694 694 
 			$prepared_invoice->payment_details['gateway_title'] = $request['gateway_title'];
695 695 
 		}
696 696
697 
-		if ( ! empty( $schema['properties']['currency'] ) && isset( $request['currency'] ) ) {
697 
+		if (!empty($schema['properties']['currency']) && isset($request['currency'])) {
698 698 
 			$prepared_invoice->payment_details['currency'] = $request['currency'];
699 699 
 		}
700 700
701 
-		if ( ! empty( $schema['properties']['transaction_id'] ) && isset( $request['transaction_id'] ) ) {
701 
+		if (!empty($schema['properties']['transaction_id']) && isset($request['transaction_id'])) {
702 702 
 			$prepared_invoice->payment_details['transaction_id'] = $request['transaction_id'];
703 703 
 		}
704 704
705 705 
 		// Dates
706 
-		if ( ! empty( $schema['properties']['date'] ) && isset( $request['date'] ) ) {
707 
-			$post_date = rest_get_date_with_gmt( $request['date'] );
706 
+		if (!empty($schema['properties']['date']) && isset($request['date'])) {
707 
+			$post_date = rest_get_date_with_gmt($request['date']);
708 708
709 
-			if ( ! empty( $post_date ) ) {
709 
+			if (!empty($post_date)) {
710 710 
 				$prepared_invoice->post_date = $post_date[0];
711 711 
 			}
712 712
713 713 
 		}
714 714
715 
-		if ( ! empty( $schema['properties']['due_date'] ) && isset( $request['due_date'] ) ) {
716 
-			$due_date = rest_get_date_with_gmt( $request['due_date'] );
715 
+		if (!empty($schema['properties']['due_date']) && isset($request['due_date'])) {
716 
+			$due_date = rest_get_date_with_gmt($request['due_date']);
717 717
718 
-			if ( ! empty( $due_date ) ) {
718 
+			if (!empty($due_date)) {
719 719 
 				$prepared_invoice->due_date = $due_date[0];
720 720 
 			}
721 721
722 722 
 		}
723 723
724 
-		$invoice_data = (array) wp_unslash( $prepared_invoice );
724 
+		$invoice_data = (array) wp_unslash($prepared_invoice);
725 725
726 726 
 		/**
727 727 
 		 * Filters an invoice before it is inserted via the REST API.
 
@@ -731,7 +731,7 @@  discard block
 
 block discarded – undo
731 731 
 		 * @param array        $invoice_data An array of invoice data
732 732 
 		 * @param WP_REST_Request $request       Request object.
733 733 
 		 */
734 
-		return apply_filters( "wpinv_rest_pre_insert_invoice", $invoice_data, $request );
734 
+		return apply_filters("wpinv_rest_pre_insert_invoice", $invoice_data, $request);
735 735
736 736 
 	}
737 737 
 
@@ -744,20 +744,20 @@  discard block
 
 block discarded – undo
744 744 
 	 * @param WP_REST_Request $request Request object.
745 745 
 	 * @return WP_REST_Response Response object.
746 746 
 	 */
747 
-	public function prepare_item_for_response( $invoice, $request ) {
747 
+	public function prepare_item_for_response($invoice, $request) {
748 748
749 
-		$GLOBALS['post'] = get_post( $invoice->ID );
749 
+		$GLOBALS['post'] = get_post($invoice->ID);
750 750
751 
-		setup_postdata( $invoice->ID );
751 
+		setup_postdata($invoice->ID);
752 752
753 753 
 		// Fetch the fields to include in this response.
754 
-		$fields = $this->get_fields_for_response( $request );
754 
+		$fields = $this->get_fields_for_response($request);
755 755
756 756 
 		// Base fields for every invoice.
757 757 
 		$data = array();
758 758
759 759 
 		// Set up ID
760 
-		if ( rest_is_field_included( 'id', $fields ) ) {
760 
+		if (rest_is_field_included('id', $fields)) {
761 761 
 			$data['id'] = $invoice->ID;
762 762 
 		}
763 763 
 
@@ -772,74 +772,74 @@  discard block
 
 block discarded – undo
772 772 
 			'status', 'status_nicename', 'post_type'
773 773 
 		);
774 774
775 
-		foreach( $invoice_properties as $property ) {
775 
+		foreach ($invoice_properties as $property) {
776 776
777 
-			if ( rest_is_field_included( $property, $fields ) ) {
778 
-				$data[$property] = $invoice->get( $property );
777 
+			if (rest_is_field_included($property, $fields)) {
778 
+				$data[$property] = $invoice->get($property);
779 779 
 			}
780 780
781 781 
 		}
782 782
783 783 
 		// Cart details
784 
-		if ( rest_is_field_included( 'cart_details', $fields ) ) {
785 
-			$data['cart_details'] = $invoice->get( 'cart_details' );
784 
+		if (rest_is_field_included('cart_details', $fields)) {
785 
+			$data['cart_details'] = $invoice->get('cart_details');
786 786 
 		}
787 787
788 788 
 		//Dates
789 
-		$invoice_properties = array( 'date', 'due_date', 'completed_date' );
789 
+		$invoice_properties = array('date', 'due_date', 'completed_date');
790 790
791 
-		foreach( $invoice_properties as $property ) {
791 
+		foreach ($invoice_properties as $property) {
792 792
793 
-			if ( rest_is_field_included( $property, $fields ) ) {
794 
-				$data[$property] = $this->prepare_date_response( '0000-00-00 00:00:00', $invoice->get( $property ) );
793 
+			if (rest_is_field_included($property, $fields)) {
794 
+				$data[$property] = $this->prepare_date_response('0000-00-00 00:00:00', $invoice->get($property));
795 795 
 			}
796 796
797 797 
 		}
798 798
799 799 
 		// User id
800 
-		if ( rest_is_field_included( 'user_id', $fields ) ) {
801 
-			$data['user_id'] = (int) $invoice->get( 'user_id' );
800 
+		if (rest_is_field_included('user_id', $fields)) {
801 
+			$data['user_id'] = (int) $invoice->get('user_id');
802 802 
 		}
803 803
804 804 
 		// User info
805 
-		$user_info = array( 'first_name', 'last_name', 'company', 'vat_number', 'vat_rate', 'address', 'city', 'country', 'state', 'zip', 'phone' );
805 
+		$user_info = array('first_name', 'last_name', 'company', 'vat_number', 'vat_rate', 'address', 'city', 'country', 'state', 'zip', 'phone');
806 806
807 
-		foreach( $user_info as $property ) {
807 
+		foreach ($user_info as $property) {
808 808
809 
-			if ( rest_is_field_included( "user_info.$property", $fields ) ) {
810 
-				$data['user_info'][$property] = $invoice->get( $property );
809 
+			if (rest_is_field_included("user_info.$property", $fields)) {
810 
+				$data['user_info'][$property] = $invoice->get($property);
811 811 
 			}
812 812
813 813 
 		}
814 814
815 815 
 		// Slug
816 
-		if ( rest_is_field_included( 'slug', $fields ) ) {
817 
-			$data['slug'] = $invoice->get( 'post_name' );
816 
+		if (rest_is_field_included('slug', $fields)) {
817 
+			$data['slug'] = $invoice->get('post_name');
818 818 
 		}
819 819
820 820 
 		// View invoice link
821 
-		if ( rest_is_field_included( 'link', $fields ) ) {
822 
-			$data['link'] = esc_url( $invoice->get_view_url() );
821 
+		if (rest_is_field_included('link', $fields)) {
822 
+			$data['link'] = esc_url($invoice->get_view_url());
823 823 
 		}
824 824
825 825
826 
-		$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
827 
-		$data    = $this->add_additional_fields_to_object( $data, $request );
828 
-		$data    = $this->filter_response_by_context( $data, $context );
826 
+		$context = !empty($request['context']) ? $request['context'] : 'view';
827 
+		$data    = $this->add_additional_fields_to_object($data, $request);
828 
+		$data    = $this->filter_response_by_context($data, $context);
829 829
830 830 
 		// Wrap the data in a response object.
831 
-		$response = rest_ensure_response( $data );
831 
+		$response = rest_ensure_response($data);
832 832
833 
-		$links = $this->prepare_links( $invoice );
834 
-		$response->add_links( $links );
833 
+		$links = $this->prepare_links($invoice);
834 
+		$response->add_links($links);
835 835
836 
-		if ( ! empty( $links['self']['href'] ) ) {
837 
-			$actions = $this->get_available_actions( $invoice, $request );
836 
+		if (!empty($links['self']['href'])) {
837 
+			$actions = $this->get_available_actions($invoice, $request);
838 838
839 839 
 			$self = $links['self']['href'];
840 840
841 
-			foreach ( $actions as $rel ) {
842 
-				$response->add_link( $rel, $self );
841 
+			foreach ($actions as $rel) {
842 
+				$response->add_link($rel, $self);
843 843 
 			}
844 844 
 		}
845 845 
 
@@ -852,7 +852,7 @@  discard block
 
 block discarded – undo
852 852 
 		 * @param WPInv_Invoice    $invoice  The invoice object.
853 853 
 		 * @param WP_REST_Request  $request  Request object.
854 854 
 		 */
855 
-		return apply_filters( "wpinv_rest_prepare_invoice", $response, $invoice, $request );
855 
+		return apply_filters("wpinv_rest_prepare_invoice", $response, $invoice, $request);
856 856 
 	}
857 857
858 858 
 	/**
 
@@ -865,57 +865,57 @@  discard block
 
 block discarded – undo
865 865 
 	 * @param WP_REST_Request $request Full details about the request.
866 866 
 	 * @return array Fields to be included in the response.
867 867 
 	 */
868 
-	public function get_fields_for_response( $request ) {
868 
+	public function get_fields_for_response($request) {
869 869 
 		$schema     = $this->get_item_schema();
870 
-		$properties = isset( $schema['properties'] ) ? $schema['properties'] : array();
870 
+		$properties = isset($schema['properties']) ? $schema['properties'] : array();
871 871
872 872 
 		$additional_fields = $this->get_additional_fields();
873 
-		foreach ( $additional_fields as $field_name => $field_options ) {
873 
+		foreach ($additional_fields as $field_name => $field_options) {
874 874 
 			// For back-compat, include any field with an empty schema
875 875 
 			// because it won't be present in $this->get_item_schema().
876 
-			if ( is_null( $field_options['schema'] ) ) {
877 
-				$properties[ $field_name ] = $field_options;
876 
+			if (is_null($field_options['schema'])) {
877 
+				$properties[$field_name] = $field_options;
878 878 
 			}
879 879 
 		}
880 880
881 881 
 		// Exclude fields that specify a different context than the request context.
882 882 
 		$context = $request['context'];
883 
-		if ( $context ) {
884 
-			foreach ( $properties as $name => $options ) {
885 
-				if ( ! empty( $options['context'] ) && ! in_array( $context, $options['context'], true ) ) {
886 
-					unset( $properties[ $name ] );
883 
+		if ($context) {
884 
+			foreach ($properties as $name => $options) {
885 
+				if (!empty($options['context']) && !in_array($context, $options['context'], true)) {
886 
+					unset($properties[$name]);
887 887 
 				}
888 888 
 			}
889 889 
 		}
890 890
891 
-		$fields = array_keys( $properties );
891 
+		$fields = array_keys($properties);
892 892
893 
-		if ( ! isset( $request['_fields'] ) ) {
893 
+		if (!isset($request['_fields'])) {
894 894 
 			return $fields;
895 895 
 		}
896 
-		$requested_fields = wpinv_parse_list( $request['_fields'] );
897 
-		if ( 0 === count( $requested_fields ) ) {
896 
+		$requested_fields = wpinv_parse_list($request['_fields']);
897 
+		if (0 === count($requested_fields)) {
898 898 
 			return $fields;
899 899 
 		}
900 900 
 		// Trim off outside whitespace from the comma delimited list.
901 
-		$requested_fields = array_map( 'trim', $requested_fields );
901 
+		$requested_fields = array_map('trim', $requested_fields);
902 902 
 		// Always persist 'id', because it can be needed for add_additional_fields_to_object().
903 
-		if ( in_array( 'id', $fields, true ) ) {
903 
+		if (in_array('id', $fields, true)) {
904 904 
 			$requested_fields[] = 'id';
905 905 
 		}
906 906 
 		// Return the list of all requested fields which appear in the schema.
907 907 
 		return array_reduce(
908 908 
 			$requested_fields,
909 
-			function( $response_fields, $field ) use ( $fields ) {
910 
-				if ( in_array( $field, $fields, true ) ) {
909 
+			function($response_fields, $field) use ($fields) {
910 
+				if (in_array($field, $fields, true)) {
911 911 
 					$response_fields[] = $field;
912 912 
 					return $response_fields;
913 913 
 				}
914 914 
 				// Check for nested fields if $field is not a direct match.
915 
-				$nested_fields = explode( '.', $field );
915 
+				$nested_fields = explode('.', $field);
916 916 
 				// A nested field is included so long as its top-level property is
917 917 
 				// present in the schema.
918 
-				if ( in_array( $nested_fields[0], $fields, true ) ) {
918 
+				if (in_array($nested_fields[0], $fields, true)) {
919 919 
 					$response_fields[] = $field;
920 920 
 				}
921 921 
 				return $response_fields;
 
@@ -934,8 +934,8 @@  discard block
 
 block discarded – undo
934 934 
 	public function get_item_schema() {
935 935
936 936 
 		// Maybe retrieve the schema from cache.
937 
-		if ( $this->schema ) {
938 
-			return $this->add_additional_fields_schema( $this->schema );
937 
+		if ($this->schema) {
938 
+			return $this->add_additional_fields_schema($this->schema);
939 939 
 		}
940 940
941 941 
 		$schema = array(
 
@@ -947,266 +947,266 @@  discard block
 
 block discarded – undo
947 947 
 			'properties' 		  => array(
948 948
949 949 
 				'title'			  => array(
950 
-					'description' => __( 'The title for the invoice.', 'invoicing' ),
950 
+					'description' => __('The title for the invoice.', 'invoicing'),
951 951 
 					'type'        => 'string',
952 
-					'context'     => array( 'view', 'edit', 'embed' ),
952 
+					'context'     => array('view', 'edit', 'embed'),
953 953 
 					'readonly'    => true,
954 954 
 				),
955 955
956 956 
 				'user_id'		  => array(
957 
-					'description' => __( 'The ID of the owner of the invoice.', 'invoicing' ),
957 
+					'description' => __('The ID of the owner of the invoice.', 'invoicing'),
958 958 
 					'type'        => 'integer',
959 
-					'context'     => array( 'view', 'edit', 'embed' ),
959 
+					'context'     => array('view', 'edit', 'embed'),
960 960 
 				),
961 961
962 962 
 				'email'		  	  => array(
963 
-					'description' => __( 'The email of the owner of the invoice.', 'invoicing' ),
963 
+					'description' => __('The email of the owner of the invoice.', 'invoicing'),
964 964 
 					'type'        => 'string',
965 
-					'context'     => array( 'view', 'edit', 'embed' ),
965 
+					'context'     => array('view', 'edit', 'embed'),
966 966 
 					'readonly'    => true,
967 967 
 				),
968 968
969 969 
 				'ip'			  => array(
970 
-					'description' => __( 'The IP of the owner of the invoice.', 'invoicing' ),
970 
+					'description' => __('The IP of the owner of the invoice.', 'invoicing'),
971 971 
 					'type'        => 'string',
972 
-					'context'     => array( 'view', 'edit', 'embed' ),
972 
+					'context'     => array('view', 'edit', 'embed'),
973 973 
 				),
974 974
975 975 
 				'user_info'       => array(
976 
-					'description' => __( 'Information about the owner of the invoice.', 'invoicing' ),
976 
+					'description' => __('Information about the owner of the invoice.', 'invoicing'),
977 977 
 					'type'        => 'object',
978 
-					'context'     => array( 'view', 'edit', 'embed' ),
978 
+					'context'     => array('view', 'edit', 'embed'),
979 979 
 					'properties'  => array(
980 980
981 981 
 						'first_name'      => array(
982 
-							'description' => __( 'The first name of the owner of the invoice.', 'invoicing' ),
982 
+							'description' => __('The first name of the owner of the invoice.', 'invoicing'),
983 983 
 							'type'        => 'string',
984 
-							'context'     => array( 'view', 'edit', 'embed' ),
984 
+							'context'     => array('view', 'edit', 'embed'),
985 985 
 						),
986 986
987 987 
 						'last_name'       => array(
988 
-							'description' => __( 'The last name of the owner of the invoice.', 'invoicing' ),
988 
+							'description' => __('The last name of the owner of the invoice.', 'invoicing'),
989 989 
 							'type'        => 'string',
990 
-							'context'     => array( 'view', 'edit', 'embed' ),
990 
+							'context'     => array('view', 'edit', 'embed'),
991 991 
 						),
992 992
993 993 
 						'company'         => array(
994 
-							'description' => __( 'The company of the owner of the invoice.', 'invoicing' ),
994 
+							'description' => __('The company of the owner of the invoice.', 'invoicing'),
995 995 
 							'type'        => 'string',
996 
-							'context'     => array( 'view', 'edit', 'embed' ),
996 
+							'context'     => array('view', 'edit', 'embed'),
997 997 
 						),
998 998
999 999 
 						'vat_number'      => array(
1000 
-							'description' => __( 'The VAT number of the owner of the invoice.', 'invoicing' ),
1000 
+							'description' => __('The VAT number of the owner of the invoice.', 'invoicing'),
1001 1001 
 							'type'        => 'string',
1002 
-							'context'     => array( 'view', 'edit', 'embed' ),
1002 
+							'context'     => array('view', 'edit', 'embed'),
1003 1003 
 						),
1004 1004
1005 1005 
 						'vat_rate'        => array(
1006 
-							'description' => __( 'The VAT rate applied on the invoice.', 'invoicing' ),
1006 
+							'description' => __('The VAT rate applied on the invoice.', 'invoicing'),
1007 1007 
 							'type'        => 'string',
1008 
-							'context'     => array( 'view', 'edit', 'embed' ),
1008 
+							'context'     => array('view', 'edit', 'embed'),
1009 1009 
 						),
1010 1010
1011 1011 
 						'address'        => array(
1012 
-							'description' => __( 'The address of the invoice owner.', 'invoicing' ),
1012 
+							'description' => __('The address of the invoice owner.', 'invoicing'),
1013 1013 
 							'type'        => 'string',
1014 
-							'context'     => array( 'view', 'edit', 'embed' ),
1014 
+							'context'     => array('view', 'edit', 'embed'),
1015 1015 
 						),
1016 1016
1017 1017 
 						'city'            => array(
1018 
-							'description' => __( 'The city of the invoice owner.', 'invoicing' ),
1018 
+							'description' => __('The city of the invoice owner.', 'invoicing'),
1019 1019 
 							'type'        => 'string',
1020 
-							'context'     => array( 'view', 'edit', 'embed' ),
1020 
+							'context'     => array('view', 'edit', 'embed'),
1021 1021 
 						),
1022 1022
1023 1023 
 						'country'         => array(
1024 
-							'description' => __( 'The country of the invoice owner.', 'invoicing' ),
1024 
+							'description' => __('The country of the invoice owner.', 'invoicing'),
1025 1025 
 							'type'        => 'string',
1026 
-							'context'     => array( 'view', 'edit', 'embed' ),
1026 
+							'context'     => array('view', 'edit', 'embed'),
1027 1027 
 						),
1028 1028
1029 1029 
 						'state'           => array(
1030 
-							'description' => __( 'The state of the invoice owner.', 'invoicing' ),
1030 
+							'description' => __('The state of the invoice owner.', 'invoicing'),
1031 1031 
 							'type'        => 'string',
1032 
-							'context'     => array( 'view', 'edit', 'embed' ),
1032 
+							'context'     => array('view', 'edit', 'embed'),
1033 1033 
 						),
1034 1034
1035 1035 
 						'zip'             => array(
1036 
-							'description' => __( 'The zip code of the invoice owner.', 'invoicing' ),
1036 
+							'description' => __('The zip code of the invoice owner.', 'invoicing'),
1037 1037 
 							'type'        => 'string',
1038 
-							'context'     => array( 'view', 'edit', 'embed' ),
1038 
+							'context'     => array('view', 'edit', 'embed'),
1039 1039 
 						),
1040 1040
1041 1041 
 						'phone'             => array(
1042 
-							'description' => __( 'The phone number of the invoice owner.', 'invoicing' ),
1042 
+							'description' => __('The phone number of the invoice owner.', 'invoicing'),
1043 1043 
 							'type'        => 'string',
1044 
-							'context'     => array( 'view', 'edit', 'embed' ),
1044 
+							'context'     => array('view', 'edit', 'embed'),
1045 1045 
 						),
1046 1046 
 					),
1047 1047 
 				),
1048 1048
1049 1049 
 				'id'           => array(
1050 
-					'description' => __( 'Unique identifier for the invoice.', 'invoicing' ),
1050 
+					'description' => __('Unique identifier for the invoice.', 'invoicing'),
1051 1051 
 					'type'        => 'integer',
1052 
-					'context'     => array( 'view', 'edit', 'embed' ),
1052 
+					'context'     => array('view', 'edit', 'embed'),
1053 1053 
 					'readonly'    => true,
1054 1054 
 				),
1055 1055
1056 1056 
 				'key'			  => array(
1057 
-					'description' => __( 'A unique key for the invoice.', 'invoicing' ),
1057 
+					'description' => __('A unique key for the invoice.', 'invoicing'),
1058 1058 
 					'type'        => 'string',
1059 
-					'context'     => array( 'view', 'edit', 'embed' ),
1059 
+					'context'     => array('view', 'edit', 'embed'),
1060 1060 
 					'readonly'    => true,
1061 1061 
 				),
1062 1062
1063 1063 
 				'number'		  => array(
1064 
-					'description' => __( 'The invoice number.', 'invoicing' ),
1064 
+					'description' => __('The invoice number.', 'invoicing'),
1065 1065 
 					'type'        => 'string',
1066 
-					'context'     => array( 'view', 'edit', 'embed' ),
1066 
+					'context'     => array('view', 'edit', 'embed'),
1067 1067 
 					'readonly'    => true,
1068 1068 
 				),
1069 1069
1070 1070 
 				'transaction_id'  => array(
1071 
-					'description' => __( 'The transaction id of the invoice.', 'invoicing' ),
1071 
+					'description' => __('The transaction id of the invoice.', 'invoicing'),
1072 1072 
 					'type'        => 'string',
1073 
-					'context'     => array( 'view', 'edit', 'embed' ),
1073 
+					'context'     => array('view', 'edit', 'embed'),
1074 1074 
 				),
1075 1075
1076 1076 
 				'gateway'		  => array(
1077 
-					'description' => __( 'The gateway used to process the invoice.', 'invoicing' ),
1077 
+					'description' => __('The gateway used to process the invoice.', 'invoicing'),
1078 1078 
 					'type'        => 'string',
1079 
-					'context'     => array( 'view', 'edit', 'embed' ),
1079 
+					'context'     => array('view', 'edit', 'embed'),
1080 1080 
 				),
1081 1081
1082 1082 
 				'gateway_title'	  => array(
1083 
-					'description' => __( 'The title of the gateway used to process the invoice.', 'invoicing' ),
1083 
+					'description' => __('The title of the gateway used to process the invoice.', 'invoicing'),
1084 1084 
 					'type'        => 'string',
1085 
-					'context'     => array( 'view', 'edit', 'embed' ),
1085 
+					'context'     => array('view', 'edit', 'embed'),
1086 1086 
 				),
1087 1087
1088 1088 
 				'total'	  		  => array(
1089 
-					'description' => __( 'The total amount of the invoice.', 'invoicing' ),
1089 
+					'description' => __('The total amount of the invoice.', 'invoicing'),
1090 1090 
 					'type'        => 'number',
1091 
-					'context'     => array( 'view', 'edit', 'embed' ),
1091 
+					'context'     => array('view', 'edit', 'embed'),
1092 1092 
 					'readonly'    => true,
1093 1093 
 				),
1094 1094
1095 1095 
 				'discount'		  => array(
1096 
-					'description' => __( 'The discount applied to the invoice.', 'invoicing' ),
1096 
+					'description' => __('The discount applied to the invoice.', 'invoicing'),
1097 1097 
 					'type'        => 'number',
1098 
-					'context'     => array( 'view', 'edit', 'embed' ),
1098 
+					'context'     => array('view', 'edit', 'embed'),
1099 1099 
 					'readonly'    => true,
1100 1100 
 				),
1101 1101
1102 1102 
 				'discount_code'	  => array(
1103 
-					'description' => __( 'The discount code applied to the invoice.', 'invoicing' ),
1103 
+					'description' => __('The discount code applied to the invoice.', 'invoicing'),
1104 1104 
 					'type'        => 'string',
1105 
-					'context'     => array( 'view', 'edit', 'embed' ),
1105 
+					'context'     => array('view', 'edit', 'embed'),
1106 1106 
 					'readonly'    => true,
1107 1107 
 				),
1108 1108
1109 1109 
 				'tax'	  		  => array(
1110 
-					'description' => __( 'The tax applied to the invoice.', 'invoicing' ),
1110 
+					'description' => __('The tax applied to the invoice.', 'invoicing'),
1111 1111 
 					'type'        => 'number',
1112 
-					'context'     => array( 'view', 'edit', 'embed' ),
1112 
+					'context'     => array('view', 'edit', 'embed'),
1113 1113 
 					'readonly'    => true,
1114 1114 
 				),
1115 1115
1116 1116 
 				'fees_total'	  => array(
1117 
-					'description' => __( 'The total fees applied to the invoice.', 'invoicing' ),
1117 
+					'description' => __('The total fees applied to the invoice.', 'invoicing'),
1118 1118 
 					'type'        => 'number',
1119 
-					'context'     => array( 'view', 'edit', 'embed' ),
1119 
+					'context'     => array('view', 'edit', 'embed'),
1120 1120 
 					'readonly'    => true,
1121 1121 
 				),
1122 1122
1123 1123 
 				'subtotal'	  	  => array(
1124 
-					'description' => __( 'The sub-total for the invoice.', 'invoicing' ),
1124 
+					'description' => __('The sub-total for the invoice.', 'invoicing'),
1125 1125 
 					'type'        => 'number',
1126 
-					'context'     => array( 'view', 'edit', 'embed' ),
1126 
+					'context'     => array('view', 'edit', 'embed'),
1127 1127 
 					'readonly'    => true,
1128 1128 
 				),
1129 1129
1130 1130 
 				'currency'	  	  => array(
1131 
-					'description' => __( 'The currency used to process the invoice.', 'invoicing' ),
1131 
+					'description' => __('The currency used to process the invoice.', 'invoicing'),
1132 1132 
 					'type'        => 'string',
1133 
-					'context'     => array( 'view', 'edit', 'embed' ),
1133 
+					'context'     => array('view', 'edit', 'embed'),
1134 1134 
 				),
1135 1135
1136 1136 
 				'cart_details'	  => array(
1137 
-					'description' => __( 'The cart details for invoice.', 'invoicing' ),
1137 
+					'description' => __('The cart details for invoice.', 'invoicing'),
1138 1138 
 					'type'        => 'array',
1139 
-					'context'     => array( 'view', 'edit', 'embed' ),
1139 
+					'context'     => array('view', 'edit', 'embed'),
1140 1140 
 					'required'	  => true,
1141 1141 
 				),
1142 1142
1143 1143 
 				'date'         => array(
1144 
-					'description' => __( "The date the invoice was published, in the site's timezone.", 'invoicing' ),
1145 
-					'type'        => array( 'string', 'null' ),
1144 
+					'description' => __("The date the invoice was published, in the site's timezone.", 'invoicing'),
1145 
+					'type'        => array('string', 'null'),
1146 1146 
 					'format'      => 'date-time',
1147 
-					'context'     => array( 'view', 'edit', 'embed' ),
1147 
+					'context'     => array('view', 'edit', 'embed'),
1148 1148 
 				),
1149 1149
1150 1150 
 				'due_date'     => array(
1151 
-					'description' => __( 'The due date for the invoice.', 'invoicing' ),
1152 
-					'type'        => array( 'string', 'null' ),
1151 
+					'description' => __('The due date for the invoice.', 'invoicing'),
1152 
+					'type'        => array('string', 'null'),
1153 1153 
 					'format'      => 'date-time',
1154 
-					'context'     => array( 'view', 'edit', 'embed' ),
1154 
+					'context'     => array('view', 'edit', 'embed'),
1155 1155 
 				),
1156 1156
1157 1157 
 				'completed_date'  => array(
1158 
-					'description' => __( 'The completed date for the invoice.', 'invoicing' ),
1159 
-					'type'        => array( 'string', 'null' ),
1158 
+					'description' => __('The completed date for the invoice.', 'invoicing'),
1159 
+					'type'        => array('string', 'null'),
1160 1160 
 					'format'      => 'date-time',
1161 
-					'context'     => array( 'view', 'edit', 'embed' ),
1161 
+					'context'     => array('view', 'edit', 'embed'),
1162 1162 
 					'readonly'    => true,
1163 1163 
 				),
1164 1164
1165 1165 
 				'link'         => array(
1166 
-					'description' => __( 'URL to the invoice.', 'invoicing' ),
1166 
+					'description' => __('URL to the invoice.', 'invoicing'),
1167 1167 
 					'type'        => 'string',
1168 1168 
 					'format'      => 'uri',
1169 
-					'context'     => array( 'view', 'edit', 'embed' ),
1169 
+					'context'     => array('view', 'edit', 'embed'),
1170 1170 
 					'readonly'    => true,
1171 1171 
 				),
1172 1172
1173 1173 
 				'mode'       	  => array(
1174 
-					'description' => __( 'The mode used to process the invoice.', 'invoicing' ),
1174 
+					'description' => __('The mode used to process the invoice.', 'invoicing'),
1175 1175 
 					'type'        => 'string',
1176 
-					'enum'        => array( 'live', 'test' ),
1177 
-					'context'     => array( 'view', 'edit', 'embed' ),
1176 
+					'enum'        => array('live', 'test'),
1177 
+					'context'     => array('view', 'edit', 'embed'),
1178 1178 
 					'readonly'    => true,
1179 1179 
 				),
1180 1180
1181 1181 
 				'slug'       	  => array(
1182 
-					'description' => __( 'An alphanumeric identifier for the invoice.', 'invoicing' ),
1182 
+					'description' => __('An alphanumeric identifier for the invoice.', 'invoicing'),
1183 1183 
 					'type'        => 'string',
1184 
-					'context'     => array( 'view', 'edit', 'embed' ),
1184 
+					'context'     => array('view', 'edit', 'embed'),
1185 1185 
 					'arg_options' => array(
1186 
-						'sanitize_callback' => array( $this, 'sanitize_slug' ),
1186 
+						'sanitize_callback' => array($this, 'sanitize_slug'),
1187 1187 
 					),
1188 1188 
 					'readonly'    => true,
1189 1189 
 				),
1190 1190
1191 1191 
 				'status'       	  => array(
1192 
-					'description' => __( 'A named status for the invoice.', 'invoicing' ),
1192 
+					'description' => __('A named status for the invoice.', 'invoicing'),
1193 1193 
 					'type'        => 'string',
1194 
-					'enum'        => array_keys( wpinv_get_invoice_statuses( true, true ) ),
1195 
-					'context'     => array( 'view', 'edit' ),
1194 
+					'enum'        => array_keys(wpinv_get_invoice_statuses(true, true)),
1195 
+					'context'     => array('view', 'edit'),
1196 1196 
 					'default'	  => 'wpi-pending',
1197 1197 
 				),
1198 1198
1199 1199 
 				'status_nicename' => array(
1200 
-					'description' => __( 'A human-readable status name for the invoice.', 'invoicing' ),
1200 
+					'description' => __('A human-readable status name for the invoice.', 'invoicing'),
1201 1201 
 					'type'        => 'string',
1202 
-					'context'     => array( 'view', 'embed' ),
1202 
+					'context'     => array('view', 'embed'),
1203 1203 
 					'readonly'    => true,
1204 1204 
 				),
1205 1205
1206 1206 
 				'post_type'       => array(
1207 
-					'description' => __( 'The post type for the invoice.', 'invoicing' ),
1207 
+					'description' => __('The post type for the invoice.', 'invoicing'),
1208 1208 
 					'type'        => 'string',
1209 
-					'context'     => array( 'view' ),
1209 
+					'context'     => array('view'),
1210 1210 
 					'readonly'    => true,
1211 1211 
 				),
1212 1212 
 			),
 
@@ -1224,12 +1224,12 @@  discard block
 
 block discarded – undo
1224 1224 
 		 *
1225 1225 
 		 * @param array   $schema    The invoice schema.
1226 1226 
 		 */
1227 
-        $schema = apply_filters( "wpinv_rest_invoice_schema", $schema );
1227 
+        $schema = apply_filters("wpinv_rest_invoice_schema", $schema);
1228 1228
1229 1229 
 		// Cache the invoice schema.
1230 1230 
 		$this->schema = $schema;
1231 1231
1232 
-		return $this->add_additional_fields_schema( $this->schema );
1232 
+		return $this->add_additional_fields_schema($this->schema);
1233 1233 
 	}
1234 1234
1235 1235 
 	/**
 
@@ -1241,20 +1241,20 @@  discard block
 
 block discarded – undo
1241 1241 
 	 */
1242 1242 
 	protected function get_schema_links() {
1243 1243
1244 
-		$href = rest_url( "{$this->namespace}/{$this->rest_base}/{id}" );
1244 
+		$href = rest_url("{$this->namespace}/{$this->rest_base}/{id}");
1245 1245
1246 1246 
 		$links = array();
1247 1247
1248 1248 
 		$links[] = array(
1249 1249 
 			'rel'          => 'https://api.w.org/action-publish',
1250 
-			'title'        => __( 'The current user can mark this invoice as completed.', 'invoicing' ),
1250 
+			'title'        => __('The current user can mark this invoice as completed.', 'invoicing'),
1251 1251 
 			'href'         => $href,
1252 1252 
 			'targetSchema' => array(
1253 1253 
 				'type'       => 'object',
1254 1254 
 				'properties' => array(
1255 1255 
 					'status' => array(
1256 1256 
 						'type' => 'string',
1257 
-						'enum' => array( 'publish', 'wpi-renewal' ),
1257 
+						'enum' => array('publish', 'wpi-renewal'),
1258 1258 
 					),
1259 1259 
 				),
1260 1260 
 			),
 
@@ -1262,7 +1262,7 @@  discard block
 
 block discarded – undo
1262 1262
1263 1263 
 		$links[] = array(
1264 1264 
 			'rel'          => 'https://api.w.org/action-assign-author',
1265 
-			'title'        => __( 'The current user can change the owner of this invoice.', 'invoicing' ),
1265 
+			'title'        => __('The current user can change the owner of this invoice.', 'invoicing'),
1266 1266 
 			'href'         => $href,
1267 1267 
 			'targetSchema' => array(
1268 1268 
 				'type'       => 'object',
 
@@ -1285,24 +1285,24 @@  discard block
 
 block discarded – undo
1285 1285 
 	 * @param WPInv_Invoice $invoice Invoice Object.
1286 1286 
 	 * @return array Links for the given invoice.
1287 1287 
 	 */
1288 
-	protected function prepare_links( $invoice ) {
1288 
+	protected function prepare_links($invoice) {
1289 1289
1290 1290 
 		// Prepare the base REST API endpoint for invoices.
1291 
-		$base = sprintf( '%s/%s', $this->namespace, $this->rest_base );
1291 
+		$base = sprintf('%s/%s', $this->namespace, $this->rest_base);
1292 1292
1293 1293 
 		// Entity meta.
1294 1294 
 		$links = array(
1295 1295 
 			'self'       => array(
1296 
-				'href' => rest_url( trailingslashit( $base ) . $invoice->ID ),
1296 
+				'href' => rest_url(trailingslashit($base) . $invoice->ID),
1297 1297 
 			),
1298 1298 
 			'collection' => array(
1299 
-				'href' => rest_url( $base ),
1299 
+				'href' => rest_url($base),
1300 1300 
 			),
1301 1301 
 		);
1302 1302
1303 
-		if ( ! empty( $invoice->user_id ) ) {
1303 
+		if (!empty($invoice->user_id)) {
1304 1304 
 			$links['user'] = array(
1305 
-				'href'       => rest_url( 'wp/v2/users/' . $invoice->user_id ),
1305 
+				'href'       => rest_url('wp/v2/users/' . $invoice->user_id),
1306 1306 
 				'embeddable' => true,
1307 1307 
 			);
1308 1308 
 		}
 
@@ -1316,7 +1316,7 @@  discard block
 
 block discarded – undo
1316 1316 
 		 *
1317 1317 
 		 * @param array   $links    Rest links.
1318 1318 
 		 */
1319 
-		return apply_filters( "wpinv_rest_invoice_links", $links );
1319 
+		return apply_filters("wpinv_rest_invoice_links", $links);
1320 1320
1321 1321 
 	}
1322 1322 
 
@@ -1329,24 +1329,24 @@  discard block
 
 block discarded – undo
1329 1329 
 	 * @param WP_REST_Request $request Request object.
1330 1330 
 	 * @return array List of link relations.
1331 1331 
 	 */
1332 
-	protected function get_available_actions( $invoice, $request ) {
1332 
+	protected function get_available_actions($invoice, $request) {
1333 1333
1334 
-		if ( 'edit' !== $request['context'] ) {
1334 
+		if ('edit' !== $request['context']) {
1335 1335 
 			return array();
1336 1336 
 		}
1337 1337
1338 1338 
 		$rels = array();
1339 1339
1340 1340 
 		// Retrieve the post type object.
1341 
-		$post_type = get_post_type_object( $invoice->post_type );
1341 
+		$post_type = get_post_type_object($invoice->post_type);
1342 1342
1343 1343 
 		// Mark invoice as completed.
1344 
-		if ( current_user_can( $post_type->cap->publish_posts ) ) {
1344 
+		if (current_user_can($post_type->cap->publish_posts)) {
1345 1345 
 			$rels[] = 'https://api.w.org/action-publish';
1346 1346 
 		}
1347 1347
1348 1348 
 		// Change the owner of the invoice.
1349 
-		if ( current_user_can( $post_type->cap->edit_others_posts ) ) {
1349 
+		if (current_user_can($post_type->cap->edit_others_posts)) {
1350 1350 
 			$rels[] = 'https://api.w.org/action-assign-author';
1351 1351 
 		}
1352 1352 
 
@@ -1359,7 +1359,7 @@  discard block
 
 block discarded – undo
1359 1359 
 		 *
1360 1360 
 		 * @param array   $rels    Available link relations.
1361 1361 
 		 */
1362 
-		return apply_filters( "wpinv_rest_invoice_link_relations", $rels );
1362 
+		return apply_filters("wpinv_rest_invoice_link_relations", $rels);
1363 1363 
 	}
1364 1364
1365 1365 
 	/**
 
@@ -1372,11 +1372,11 @@  discard block
 
 block discarded – undo
1372 1372 
 	 * @param string          $parameter Additional parameter to pass to validation.
1373 1373 
 	 * @return array|WP_Error A list of valid statuses, otherwise WP_Error object.
1374 1374 
 	 */
1375 
-	public function sanitize_post_statuses( $statuses, $request, $parameter ) {
1375 
+	public function sanitize_post_statuses($statuses, $request, $parameter) {
1376 1376
1377 
-		$statuses 	  = wp_parse_slug_list( $statuses );
1378 
-		$valid_statuses = array_keys( wpinv_get_invoice_statuses( true, true ) );
1379 
-		return array_intersect( $statuses, $valid_statuses );
1377 
+		$statuses = wp_parse_slug_list($statuses);
1378 
+		$valid_statuses = array_keys(wpinv_get_invoice_statuses(true, true));
1379 
+		return array_intersect($statuses, $valid_statuses);
1380 1380
1381 1381 
 	}
1382 1382
Please login to merge, or discard this patch.