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Push — master ( 55ce22...91e0d8 )
by Brian
04:53
created
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widgets/payment-form.php 2 patches
Indentation   +71 added lines, -71 removed lines patch added patch discarded remove patch 
@@ -16,23 +16,23 @@  discard block
 
 block discarded – undo
16 16 
      */
17 17 
     public function __construct() {
18 18
19 
-		$forms = get_posts(
20 
-			array(
21 
-				'post_type'      => 'wpi_payment_form',
22 
-				'orderby'        => 'title',
23 
-				'order'          => 'ASC',
24 
-				'posts_per_page' => -1,
25 
-				'post_status'    => array( 'publish' ),
26 
-			)
27 
-		);
28 
-
29 
-		$options = array(
30 
-			'' => __('Select a Form','invoicing')
31 
-		);
32 
-
33 
-		foreach( $forms as $form ) {
34 
-			$options[ $form->ID ] = $form->post_title;
35 
-		}
19 
+        $forms = get_posts(
20 
+            array(
21 
+                'post_type'      => 'wpi_payment_form',
22 
+                'orderby'        => 'title',
23 
+                'order'          => 'ASC',
24 
+                'posts_per_page' => -1,
25 
+                'post_status'    => array( 'publish' ),
26 
+            )
27 
+        );
28 
+
29 
+        $options = array(
30 
+            '' => __('Select a Form','invoicing')
31 
+        );
32 
+
33 
+        foreach( $forms as $form ) {
34 
+            $options[ $form->ID ] = $form->post_title;
35 
+        }
36 36
37 37 
         $options = array(
38 38 
             'textdomain'    => 'invoicing',
 
@@ -50,8 +50,8 @@  discard block
 
 block discarded – undo
50 50 
                 'form'            => array(
51 51 
                     'title'       => __( 'Payment Form', 'invoicing' ),
52 52 
                     'desc'        => __( 'Select your payment form.', 'invoicing' ),
53 
-					'type'        => 'select',
54 
-					'options'     =>  $options,
53 
+                    'type'        => 'select',
54 
+                    'options'     =>  $options,
55 55 
                     'desc_tip'    => true,
56 56 
                     'default'     => '',
57 57 
                     'advanced'    => false
 
@@ -64,60 +64,60 @@  discard block
 
 block discarded – undo
64 64 
         parent::__construct( $options );
65 65 
     }
66 66
67 
-	/**
68 
-	 * The Super block output function.
69 
-	 *
70 
-	 * @param array $args
71 
-	 * @param array $widget_args
72 
-	 * @param string $content
73 
-	 *
74 
-	 * @return string
75 
-	 */
67 
+    /**
68 
+     * The Super block output function.
69 
+     *
70 
+     * @param array $args
71 
+     * @param array $widget_args
72 
+     * @param string $content
73 
+     *
74 
+     * @return string
75 
+     */
76 76 
     public function output( $args = array(), $widget_args = array(), $content = '' ) {
77 
-		global $invoicing;
78 
-
79 
-		// Do we have a payment form?
80 
-		if ( empty( $args['form'] ) ) {
81 
-			return aui()->alert(
82 
-				array(
83 
-					'type'    => 'warning',
84 
-					'content' => __( 'No payment form selected', 'invoicing' ),
85 
-				)
86 
-			);
87 
-
88 
-		}
89 
-
90 
-		// If yes, ensure that it is published.
91 
-		if ( 'publish' != get_post_status( $args['form'] ) ) {
92 
-			return aui()->alert(
93 
-				array(
94 
-					'type'    => 'warning',
95 
-					'content' => __( 'This payment form is no longer active', 'invoicing' ),
96 
-				)
97 
-			);
98 
-		}
99 
-
100 
-		// Get the form elements and items.
101 
-		$elements = $invoicing->form_elements->get_form_elements( $args['form'] );
102 
-		$items    = $invoicing->form_elements->get_form_items( $args['form'] );
103 
-
104 
-		ob_start();
105 
-		echo "<form class='wpinv_payment_form'>";
106 
-		echo "<input type='hidden' name='form_id' value='{$args['form']}'/>";
107 
-		wp_nonce_field( 'wpinv_payment_form', 'wpinv_payment_form' );
108 
-		wp_nonce_field( 'vat_validation', '_wpi_nonce' );
109 
-
110 
-		foreach ( $elements as $element ) {
111 
-			do_action( 'wpinv_frontend_render_payment_form_element', $element, $items, $args['form'] );
112 
-			do_action( "wpinv_frontend_render_payment_form_{$element['type']}", $element, $items, $args['form'] );
113 
-		}
114 
-
115 
-		echo "<div class='wpinv_payment_form_errors alert alert-danger d-none'></div>";
116 
-		echo '</form>';
117 
-
118 
-		$content = ob_get_clean();
77 
+        global $invoicing;
78 
+
79 
+        // Do we have a payment form?
80 
+        if ( empty( $args['form'] ) ) {
81 
+            return aui()->alert(
82 
+                array(
83 
+                    'type'    => 'warning',
84 
+                    'content' => __( 'No payment form selected', 'invoicing' ),
85 
+                )
86 
+            );
87 
+
88 
+        }
89 
+
90 
+        // If yes, ensure that it is published.
91 
+        if ( 'publish' != get_post_status( $args['form'] ) ) {
92 
+            return aui()->alert(
93 
+                array(
94 
+                    'type'    => 'warning',
95 
+                    'content' => __( 'This payment form is no longer active', 'invoicing' ),
96 
+                )
97 
+            );
98 
+        }
99 
+
100 
+        // Get the form elements and items.
101 
+        $elements = $invoicing->form_elements->get_form_elements( $args['form'] );
102 
+        $items    = $invoicing->form_elements->get_form_items( $args['form'] );
103 
+
104 
+        ob_start();
105 
+        echo "<form class='wpinv_payment_form'>";
106 
+        echo "<input type='hidden' name='form_id' value='{$args['form']}'/>";
107 
+        wp_nonce_field( 'wpinv_payment_form', 'wpinv_payment_form' );
108 
+        wp_nonce_field( 'vat_validation', '_wpi_nonce' );
109 
+
110 
+        foreach ( $elements as $element ) {
111 
+            do_action( 'wpinv_frontend_render_payment_form_element', $element, $items, $args['form'] );
112 
+            do_action( "wpinv_frontend_render_payment_form_{$element['type']}", $element, $items, $args['form'] );
113 
+        }
114 
+
115 
+        echo "<div class='wpinv_payment_form_errors alert alert-danger d-none'></div>";
116 
+        echo '</form>';
117 
+
118 
+        $content = ob_get_clean();
119 119
120 
-		return str_replace( 'sr-only', '', $content );
120 
+        return str_replace( 'sr-only', '', $content );
121 121
122 122 
     }
123 123
Please login to merge, or discard this patch.
Spacing   +23 added lines, -23 removed lines patch added patch discarded remove patch 
@@ -1,6 +1,6 @@  discard block
 
 block discarded – undo
1 1 
 <?php
2 2
3 
-if ( ! defined( 'ABSPATH' ) ) {
3 
+if (!defined('ABSPATH')) {
4 4 
     exit; // Exit if accessed directly
5 5 
 }
6 6 
 
@@ -22,16 +22,16 @@  discard block
 
 block discarded – undo
22 22 
 				'orderby'        => 'title',
23 23 
 				'order'          => 'ASC',
24 24 
 				'posts_per_page' => -1,
25 
-				'post_status'    => array( 'publish' ),
25 
+				'post_status'    => array('publish'),
26 26 
 			)
27 27 
 		);
28 28
29 29 
 		$options = array(
30 
-			'' => __('Select a Form','invoicing')
30 
+			'' => __('Select a Form', 'invoicing')
31 31 
 		);
32 32
33 
-		foreach( $forms as $form ) {
34 
-			$options[ $form->ID ] = $form->post_title;
33 
+		foreach ($forms as $form) {
34 
+			$options[$form->ID] = $form->post_title;
35 35 
 		}
36 36
37 37 
         $options = array(
 
@@ -41,15 +41,15 @@  discard block
 
 block discarded – undo
41 41 
             'block-keywords'=> "['invoicing','buy', 'buy item', 'pay', 'payment form']",
42 42 
             'class_name'     => __CLASS__,
43 43 
             'base_id'       => 'wpinv_payment_form',
44 
-            'name'          => __('Invoicing > Payment Form','invoicing'),
44 
+            'name'          => __('Invoicing > Payment Form', 'invoicing'),
45 45 
             'widget_ops'    => array(
46 46 
                 'classname'   => 'wpinv-payment-form-class bsui',
47 
-                'description' => esc_html__('Displays a payment form.','invoicing'),
47 
+                'description' => esc_html__('Displays a payment form.', 'invoicing'),
48 48 
             ),
49 49 
             'arguments'           => array(
50 50 
                 'form'            => array(
51 
-                    'title'       => __( 'Payment Form', 'invoicing' ),
52 
-                    'desc'        => __( 'Select your payment form.', 'invoicing' ),
51 
+                    'title'       => __('Payment Form', 'invoicing'),
52 
+                    'desc'        => __('Select your payment form.', 'invoicing'),
53 53 
 					'type'        => 'select',
54 54 
 					'options'     =>  $options,
55 55 
                     'desc_tip'    => true,
 
@@ -61,7 +61,7 @@  discard block
 
 block discarded – undo
61 61 
         );
62 62
63 63
64 
-        parent::__construct( $options );
64 
+        parent::__construct($options);
65 65 
     }
66 66
67 67 
 	/**
 
@@ -73,43 +73,43 @@  discard block
 
 block discarded – undo
73 73 
 	 *
74 74 
 	 * @return string
75 75 
 	 */
76 
-    public function output( $args = array(), $widget_args = array(), $content = '' ) {
76 
+    public function output($args = array(), $widget_args = array(), $content = '') {
77 77 
 		global $invoicing;
78 78
79 79 
 		// Do we have a payment form?
80 
-		if ( empty( $args['form'] ) ) {
80 
+		if (empty($args['form'])) {
81 81 
 			return aui()->alert(
82 82 
 				array(
83 83 
 					'type'    => 'warning',
84 
-					'content' => __( 'No payment form selected', 'invoicing' ),
84 
+					'content' => __('No payment form selected', 'invoicing'),
85 85 
 				)
86 86 
 			);
87 87
88 88 
 		}
89 89
90 90 
 		// If yes, ensure that it is published.
91 
-		if ( 'publish' != get_post_status( $args['form'] ) ) {
91 
+		if ('publish' != get_post_status($args['form'])) {
92 92 
 			return aui()->alert(
93 93 
 				array(
94 94 
 					'type'    => 'warning',
95 
-					'content' => __( 'This payment form is no longer active', 'invoicing' ),
95 
+					'content' => __('This payment form is no longer active', 'invoicing'),
96 96 
 				)
97 97 
 			);
98 98 
 		}
99 99
100 100 
 		// Get the form elements and items.
101 
-		$elements = $invoicing->form_elements->get_form_elements( $args['form'] );
102 
-		$items    = $invoicing->form_elements->get_form_items( $args['form'] );
101 
+		$elements = $invoicing->form_elements->get_form_elements($args['form']);
102 
+		$items    = $invoicing->form_elements->get_form_items($args['form']);
103 103
104 104 
 		ob_start();
105 105 
 		echo "<form class='wpinv_payment_form'>";
106 106 
 		echo "<input type='hidden' name='form_id' value='{$args['form']}'/>";
107 
-		wp_nonce_field( 'wpinv_payment_form', 'wpinv_payment_form' );
108 
-		wp_nonce_field( 'vat_validation', '_wpi_nonce' );
107 
+		wp_nonce_field('wpinv_payment_form', 'wpinv_payment_form');
108 
+		wp_nonce_field('vat_validation', '_wpi_nonce');
109 109
110 
-		foreach ( $elements as $element ) {
111 
-			do_action( 'wpinv_frontend_render_payment_form_element', $element, $items, $args['form'] );
112 
-			do_action( "wpinv_frontend_render_payment_form_{$element['type']}", $element, $items, $args['form'] );
110 
+		foreach ($elements as $element) {
111 
+			do_action('wpinv_frontend_render_payment_form_element', $element, $items, $args['form']);
112 
+			do_action("wpinv_frontend_render_payment_form_{$element['type']}", $element, $items, $args['form']);
113 113 
 		}
114 114
115 115 
 		echo "<div class='wpinv_payment_form_errors alert alert-danger d-none'></div>";
 
@@ -117,7 +117,7 @@  discard block
 
 block discarded – undo
117 117
118 118 
 		$content = ob_get_clean();
119 119
120 
-		return str_replace( 'sr-only', '', $content );
120 
+		return str_replace('sr-only', '', $content);
121 121
122 122 
     }
123 123
Please login to merge, or discard this patch.
includes/class-wpinv-payment-form-elements.php 1 patch
Spacing   +563 added lines, -563 removed lines patch added patch discarded remove patch 
@@ -1,6 +1,6 @@  discard block
 
 block discarded – undo
1 1 
 <?php
2 2
3 
-if ( ! defined( 'ABSPATH' ) ) {
3 
+if (!defined('ABSPATH')) {
4 4 
     exit; // Exit if accessed directly
5 5 
 }
6 6 
 
@@ -13,19 +13,19 @@  discard block
 
 block discarded – undo
13 13
14 14 
     public function __construct() {
15 15
16 
-        foreach( $this->get_elements() as $element ) {
16 
+        foreach ($this->get_elements() as $element) {
17 17 
             $element = $element['type'];
18 18
19 
-            if ( method_exists( $this, "render_{$element}_template" ) ) {
20 
-                add_action( 'wpinv_payment_form_render_element_template', array( $this, "render_{$element}_template" ), 10, 2 );
19 
+            if (method_exists($this, "render_{$element}_template")) {
20 
+                add_action('wpinv_payment_form_render_element_template', array($this, "render_{$element}_template"), 10, 2);
21 21 
             }
22 22
23 
-            if ( method_exists( $this, "edit_{$element}_template" ) ) {
24 
-                add_action( 'wpinv_payment_form_edit_element_template', array( $this, "edit_{$element}_template" ), 10, 2 );
23 
+            if (method_exists($this, "edit_{$element}_template")) {
24 
+                add_action('wpinv_payment_form_edit_element_template', array($this, "edit_{$element}_template"), 10, 2);
25 25 
             }
26 26
27 
-            if ( method_exists( $this, "frontend_render_{$element}_template" ) ) {
28 
-                add_action( "wpinv_frontend_render_payment_form_$element", array( $this, "frontend_render_{$element}_template" ), 10, 3 );
27 
+            if (method_exists($this, "frontend_render_{$element}_template")) {
28 
+                add_action("wpinv_frontend_render_payment_form_$element", array($this, "frontend_render_{$element}_template"), 10, 3);
29 29 
             }
30 30
31 31 
         }
 
@@ -37,7 +37,7 @@  discard block
 
 block discarded – undo
37 37 
      */
38 38 
     public function get_elements() {
39 39
40 
-        if ( ! empty( $this->elements ) ) {
40 
+        if (!empty($this->elements)) {
41 41 
             return $this->elements;
42 42 
         }
43 43 
 
@@ -45,28 +45,28 @@  discard block
 
 block discarded – undo
45 45
46 46 
             array(
47 47 
                 'type'     => 'heading',
48 
-                'name'     => __( 'Heading', 'invoicing' ),
48 
+                'name'     => __('Heading', 'invoicing'),
49 49 
                 'defaults' => array(
50 50 
                     'level' => 'h2',
51 
-                    'text'  => __( 'Heading', 'invoicing' ),
51 
+                    'text'  => __('Heading', 'invoicing'),
52 52 
                 )
53 53 
             ),
54 54
55 55 
             array(
56 56 
                 'type' => 'paragraph',
57 
-                'name' => __( 'Paragraph', 'invoicing' ),
57 
+                'name' => __('Paragraph', 'invoicing'),
58 58 
                 'defaults'  => array(
59 
-                    'text'  => __( 'Paragraph text', 'invoicing' ),
59 
+                    'text'  => __('Paragraph text', 'invoicing'),
60 60 
                 )
61 61 
             ),
62 62
63 63 
             array(
64 64 
                 'type' => 'alert',
65 
-                'name' => __( 'Alert', 'invoicing' ),
65 
+                'name' => __('Alert', 'invoicing'),
66 66 
                 'defaults'  => array(
67 67 
                     'value'        => '',
68 68 
                     'class'        => 'alert-warning',
69 
-                    'text'         => __( 'Alert', 'invoicing' ),
69 
+                    'text'         => __('Alert', 'invoicing'),
70 70 
                     'dismissible'  => false,
71 71 
                 )
72 72 
             ),
 
@@ -82,11 +82,11 @@  discard block
 
 block discarded – undo
82 82
83 83 
             array(
84 84 
                 'type' => 'text',
85 
-                'name' => __( 'Text Input', 'invoicing' ),
85 
+                'name' => __('Text Input', 'invoicing'),
86 86 
                 'defaults'  => array(
87 
-                    'placeholder'  => __( 'Enter some text', 'invoicing' ),
87 
+                    'placeholder'  => __('Enter some text', 'invoicing'),
88 88 
                     'value'        => '',
89 
-                    'label'        => __( 'Field Label', 'invoicing' ),
89 
+                    'label'        => __('Field Label', 'invoicing'),
90 90 
                     'description'  => '',
91 91 
                     'required'     => false,
92 92 
                 )
 
@@ -94,11 +94,11 @@  discard block
 
 block discarded – undo
94 94
95 95 
             array(
96 96 
                 'type' => 'textarea',
97 
-                'name' => __( 'Textarea', 'invoicing' ),
97 
+                'name' => __('Textarea', 'invoicing'),
98 98 
                 'defaults'         => array(
99 
-                    'placeholder'  => __( 'Enter your text hear', 'invoicing' ),
99 
+                    'placeholder'  => __('Enter your text hear', 'invoicing'),
100 100 
                     'value'        => '',
101 
-                    'label'        => __( 'Textarea Label', 'invoicing' ),
101 
+                    'label'        => __('Textarea Label', 'invoicing'),
102 102 
                     'description'  => '',
103 103 
                     'required'     => false,
104 104 
                 )
 
@@ -106,27 +106,27 @@  discard block
 
 block discarded – undo
106 106
107 107 
             array(
108 108 
                 'type' => 'select',
109 
-                'name' => __( 'Dropdown', 'invoicing' ),
109 
+                'name' => __('Dropdown', 'invoicing'),
110 110 
                 'defaults'         => array(
111 
-                    'placeholder'  => __( 'Select a value', 'invoicing' ),
111 
+                    'placeholder'  => __('Select a value', 'invoicing'),
112 112 
                     'value'        => '',
113 
-                    'label'        => __( 'Dropdown Label', 'invoicing' ),
113 
+                    'label'        => __('Dropdown Label', 'invoicing'),
114 114 
                     'description'  => '',
115 115 
                     'required'     => false,
116 116 
                     'options'      => array(
117 
-                        esc_attr__( 'Option One', 'invoicing' ),
118 
-                        esc_attr__( 'Option Two', 'invoicing' ),
119 
-                        esc_attr__( 'Option Three', 'invoicing' )
117 
+                        esc_attr__('Option One', 'invoicing'),
118 
+                        esc_attr__('Option Two', 'invoicing'),
119 
+                        esc_attr__('Option Three', 'invoicing')
120 120 
                     ),
121 121 
                 )
122 122 
             ),
123 123
124 124 
             array(
125 125 
                 'type' => 'checkbox',
126 
-                'name' => __( 'Checkbox', 'invoicing' ),
126 
+                'name' => __('Checkbox', 'invoicing'),
127 127 
                 'defaults'         => array(
128 128 
                     'value'        => '',
129 
-                    'label'        => __( 'Checkbox Label', 'invoicing' ),
129 
+                    'label'        => __('Checkbox Label', 'invoicing'),
130 130 
                     'description'  => '',
131 131 
                     'required'     => false,
132 132 
                 )
 
@@ -134,24 +134,24 @@  discard block
 
 block discarded – undo
134 134
135 135 
             array(
136 136 
                 'type' => 'radio',
137 
-                'name' => __( 'Multiple Choice', 'invoicing' ),
137 
+                'name' => __('Multiple Choice', 'invoicing'),
138 138 
                 'defaults'     => array(
139 
-                    'label'    => __( 'Select one choice', 'invoicing' ),
139 
+                    'label'    => __('Select one choice', 'invoicing'),
140 140 
                     'options'  => array(
141 
-                        esc_attr__( 'Choice One', 'invoicing' ),
142 
-                        esc_attr__( 'Choice Two', 'invoicing' ),
143 
-                        esc_attr__( 'Choice Three', 'invoicing' )
141 
+                        esc_attr__('Choice One', 'invoicing'),
142 
+                        esc_attr__('Choice Two', 'invoicing'),
143 
+                        esc_attr__('Choice Three', 'invoicing')
144 144 
                     ),
145 145 
                 )
146 146 
             ),
147 147
148 148 
             array(
149 149 
                 'type' => 'date',
150 
-                'name' => __( 'Date', 'invoicing' ),
150 
+                'name' => __('Date', 'invoicing'),
151 151 
                 'defaults' => array(
152 152 
                     'placeholder'  => '',
153 153 
                     'value'        => '',
154 
-                    'label'        => __( 'Date', 'invoicing' ),
154 
+                    'label'        => __('Date', 'invoicing'),
155 155 
                     'description'  => '',
156 156 
                     'required'     => false,
157 157 
                 )
 
@@ -159,11 +159,11 @@  discard block
 
 block discarded – undo
159 159
160 160 
             array(
161 161 
                 'type' => 'time',
162 
-                'name' => __( 'Time', 'invoicing' ),
162 
+                'name' => __('Time', 'invoicing'),
163 163 
                 'defaults' => array(
164 164 
                     'placeholder'  => '',
165 165 
                     'value'        => '',
166 
-                    'label'        => __( 'Time', 'invoicing' ),
166 
+                    'label'        => __('Time', 'invoicing'),
167 167 
                     'description'  => '',
168 168 
                     'required'     => false,
169 169 
                 )
 
@@ -171,11 +171,11 @@  discard block
 
 block discarded – undo
171 171
172 172 
             array(
173 173 
                 'type' => 'number',
174 
-                'name' => __( 'Number', 'invoicing' ),
174 
+                'name' => __('Number', 'invoicing'),
175 175 
                 'defaults' => array(
176 176 
                     'placeholder'  => '',
177 177 
                     'value'        => '',
178 
-                    'label'        => __( 'Number', 'invoicing' ),
178 
+                    'label'        => __('Number', 'invoicing'),
179 179 
                     'description'  => '',
180 180 
                     'required'     => false,
181 181 
                 )
 
@@ -183,11 +183,11 @@  discard block
 
 block discarded – undo
183 183
184 184 
             array(
185 185 
                 'type' => 'website',
186 
-                'name' => __( 'Website', 'invoicing' ),
186 
+                'name' => __('Website', 'invoicing'),
187 187 
                 'defaults' => array(
188 188 
                     'placeholder'  => 'http://example.com',
189 189 
                     'value'        => '',
190 
-                    'label'        => __( 'Website', 'invoicing' ),
190 
+                    'label'        => __('Website', 'invoicing'),
191 191 
                     'description'  => '',
192 192 
                     'required'     => false,
193 193 
                 )
 
@@ -195,11 +195,11 @@  discard block
 
 block discarded – undo
195 195
196 196 
             array(
197 197 
                 'type' => 'email',
198 
-                'name' => __( 'Email', 'invoicing' ),
198 
+                'name' => __('Email', 'invoicing'),
199 199 
                 'defaults'  => array(
200 200 
                     'placeholder'  => '[email protected]',
201 201 
                     'value'        => '',
202 
-                    'label'        => __( 'Email Address', 'invoicing' ),
202 
+                    'label'        => __('Email Address', 'invoicing'),
203 203 
                     'description'  => '',
204 204 
                     'required'     => false,
205 205 
                 )
 
@@ -207,14 +207,14 @@  discard block
 
 block discarded – undo
207 207
208 208 
             array(
209 209 
                 'type' => 'address',
210 
-                'name' => __( 'Address', 'invoicing' ),
210 
+                'name' => __('Address', 'invoicing'),
211 211 
                 'defaults'  => array(
212 212
213 213 
                     'fields' => array(
214 214 
                         array(
215 215 
                             'placeholder'  => 'Jon',
216 216 
                             'value'        => '',
217 
-                            'label'        => __( 'First Name', 'invoicing' ),
217 
+                            'label'        => __('First Name', 'invoicing'),
218 218 
                             'description'  => '',
219 219 
                             'required'     => false,
220 220 
                             'visible'      => true,
 
@@ -224,7 +224,7 @@  discard block
 
 block discarded – undo
224 224 
                         array(
225 225 
                             'placeholder'  => 'Snow',
226 226 
                             'value'        => '',
227 
-                            'label'        => __( 'Last Name', 'invoicing' ),
227 
+                            'label'        => __('Last Name', 'invoicing'),
228 228 
                             'description'  => '',
229 229 
                             'required'     => false,
230 230 
                             'visible'      => true,
 
@@ -234,7 +234,7 @@  discard block
 
 block discarded – undo
234 234 
                         array(
235 235 
                             'placeholder'  => '',
236 236 
                             'value'        => '',
237 
-                            'label'        => __( 'Address', 'invoicing' ),
237 
+                            'label'        => __('Address', 'invoicing'),
238 238 
                             'description'  => '',
239 239 
                             'required'     => false,
240 240 
                             'visible'      => true,
 
@@ -244,7 +244,7 @@  discard block
 
 block discarded – undo
244 244 
                         array(
245 245 
                             'placeholder'  => '',
246 246 
                             'value'        => '',
247 
-                            'label'        => __( 'City', 'invoicing' ),
247 
+                            'label'        => __('City', 'invoicing'),
248 248 
                             'description'  => '',
249 249 
                             'required'     => false,
250 250 
                             'visible'      => true,
 
@@ -254,7 +254,7 @@  discard block
 
 block discarded – undo
254 254 
                         array(
255 255 
                             'placeholder'  => '',
256 256 
                             'value'        => '',
257 
-                            'label'        => __( 'Country', 'invoicing' ),
257 
+                            'label'        => __('Country', 'invoicing'),
258 258 
                             'description'  => '',
259 259 
                             'required'     => false,
260 260 
                             'visible'      => true,
 
@@ -262,9 +262,9 @@  discard block
 
 block discarded – undo
262 262 
                         ),
263 263
264 264 
                         array(
265 
-                            'placeholder'  => __( 'Choose a state', 'invoicing' ),
265 
+                            'placeholder'  => __('Choose a state', 'invoicing'),
266 266 
                             'value'        => '',
267 
-                            'label'        => __( 'State / Province', 'invoicing' ),
267 
+                            'label'        => __('State / Province', 'invoicing'),
268 268 
                             'description'  => '',
269 269 
                             'required'     => false,
270 270 
                             'visible'      => true,
 
@@ -274,7 +274,7 @@  discard block
 
 block discarded – undo
274 274 
                         array(
275 275 
                             'placeholder'  => '',
276 276 
                             'value'        => '',
277 
-                            'label'        => __( 'ZIP / Postcode', 'invoicing' ),
277 
+                            'label'        => __('ZIP / Postcode', 'invoicing'),
278 278 
                             'description'  => '',
279 279 
                             'required'     => false,
280 280 
                             'visible'      => true,
 
@@ -284,7 +284,7 @@  discard block
 
 block discarded – undo
284 284 
                         array(
285 285 
                             'placeholder'  => '',
286 286 
                             'value'        => '',
287 
-                            'label'        => __( 'Phone', 'invoicing' ),
287 
+                            'label'        => __('Phone', 'invoicing'),
288 288 
                             'description'  => '',
289 289 
                             'required'     => false,
290 290 
                             'visible'      => true,
 
@@ -296,11 +296,11 @@  discard block
 
 block discarded – undo
296 296
297 297 
             array(
298 298 
                 'type' => 'billing_email',
299 
-                'name' => __( 'Billing Email', 'invoicing' ),
299 
+                'name' => __('Billing Email', 'invoicing'),
300 300 
                 'defaults'  => array(
301 301 
                     'placeholder'  => '[email protected]',
302 302 
                     'value'        => '',
303 
-                    'label'        => __( 'Billing Email', 'invoicing' ),
303 
+                    'label'        => __('Billing Email', 'invoicing'),
304 304 
                     'description'  => '',
305 305 
                     'premade'      => true,
306 306 
                 )
 
@@ -319,7 +319,7 @@  discard block
 
 block discarded – undo
319 319
320 320 
             array(
321 321 
                 'type' => 'items',
322 
-                'name' => __( 'Items', 'invoicing' ),
322 
+                'name' => __('Items', 'invoicing'),
323 323 
                 'defaults'  => array(
324 324 
                     'value'        => '',
325 325 
                     'items_type'   => 'total',
 
@@ -330,25 +330,25 @@  discard block
 
 block discarded – undo
330 330
331 331 
             array(
332 332 
                 'type'       => 'pay_button',
333 
-                'name'       => __( 'Payment Button', 'invoicing' ),
333 
+                'name'       => __('Payment Button', 'invoicing'),
334 334 
                 'defaults'   => array(
335 335 
                     'value'        => '',
336 336 
                     'class'        => 'btn-primary',
337 
-                    'label'        => __( 'Pay Now »', 'invoicing' ),
338 
-                    'description'  => __( 'By continuing with our payment, you are agreeing to our privacy policy and terms of service.', 'invoicing' ),
337 
+                    'label'        => __('Pay Now »', 'invoicing'),
338 
+                    'description'  => __('By continuing with our payment, you are agreeing to our privacy policy and terms of service.', 'invoicing'),
339 339 
                     'premade'      => true,
340 340 
                 )
341 341 
             )
342 342 
         );
343 343
344 
-        $this->elements = apply_filters( 'wpinv_filter_core_payment_form_elements', $this->elements );
344 
+        $this->elements = apply_filters('wpinv_filter_core_payment_form_elements', $this->elements);
345 345 
         return $this->elements;
346 346 
     }
347 347
348 348 
     /**
349 349 
      * Returns the restrict markup.
350 350 
      */
351 
-    public function get_restrict_markup( $field, $field_type ) {
351 
+    public function get_restrict_markup($field, $field_type) {
352 352 
         $restrict = "$field.type=='$field_type'";
353 353 
         return "v-if=\"$restrict\"";
354 354 
     }
 
@@ -356,15 +356,15 @@  discard block
 
 block discarded – undo
356 356 
     /**
357 357 
      * Renders the title element template.
358 358 
      */
359 
-    public function render_heading_template( $field ) {
360 
-        $restrict = $this->get_restrict_markup( $field, 'heading' );
359 
+    public function render_heading_template($field) {
360 
+        $restrict = $this->get_restrict_markup($field, 'heading');
361 361 
         echo "<component :is='$field.level' $restrict v-html='$field.text'></component>";
362 362 
     }
363 363
364 364 
     /**
365 365 
      * Renders the title element on the frontend.
366 366 
      */
367 
-    public function frontend_render_heading_template( $field ) {
367 
+    public function frontend_render_heading_template($field) {
368 368 
         $tag = $field['level'];
369 369 
         echo "<$tag>{$field['text']}</$tag>";
370 370 
     }
 
@@ -372,10 +372,10 @@  discard block
 
 block discarded – undo
372 372 
     /**
373 373 
      * Renders the edit title element template.
374 374 
      */
375 
-    public function edit_heading_template( $field ) {
376 
-        $restrict = $this->get_restrict_markup( $field, 'heading' );
377 
-        $label    = __( 'Heading', 'invoicing' );
378 
-        $label2   = __( 'Select Heading Level', 'invoicing' );
375 
+    public function edit_heading_template($field) {
376 
+        $restrict = $this->get_restrict_markup($field, 'heading');
377 
+        $label    = __('Heading', 'invoicing');
378 
+        $label2   = __('Select Heading Level', 'invoicing');
379 379 
         $id       = $field . '.id + "_edit"';
380 380 
         $id2      = $field . '.id + "_edit2"';
381 381 
 
@@ -407,8 +407,8 @@  discard block
 
 block discarded – undo
407 407 
     /**
408 408 
      * Renders a paragraph element template.
409 409 
      */
410 
-    public function render_paragraph_template( $field ) {
411 
-        $restrict = $this->get_restrict_markup( $field, 'paragraph' );
410 
+    public function render_paragraph_template($field) {
411 
+        $restrict = $this->get_restrict_markup($field, 'paragraph');
412 412 
         $label    = "$field.text";
413 413 
         echo "<p $restrict v-html='$label' style='font-size: 16px;'></p>";
414 414 
     }
 
@@ -416,16 +416,16 @@  discard block
 
 block discarded – undo
416 416 
     /**
417 417 
      * Renders the paragraph element on the frontend.
418 418 
      */
419 
-    public function frontend_render_paragraph_template( $field ) {
419 
+    public function frontend_render_paragraph_template($field) {
420 420 
         echo "<p>{$field['text']}</p>";
421 421 
     }
422 422
423 423 
     /**
424 424 
      * Renders the edit paragraph element template.
425 425 
      */
426 
-    public function edit_paragraph_template( $field ) {
427 
-        $restrict = $this->get_restrict_markup( $field, 'paragraph' );
428 
-        $label    = __( 'Enter your text', 'invoicing' );
426 
+    public function edit_paragraph_template($field) {
427 
+        $restrict = $this->get_restrict_markup($field, 'paragraph');
428 
+        $label    = __('Enter your text', 'invoicing');
429 429 
         $id       = $field . '.id + "_edit"';
430 430 
         echo "
431 431 
             <div $restrict>
 
@@ -441,8 +441,8 @@  discard block
 
 block discarded – undo
441 441 
     /**
442 442 
      * Renders the text element template.
443 443 
      */
444 
-    public function render_text_template( $field ) {
445 
-        $restrict = $this->get_restrict_markup( $field, 'text' );
444 
+    public function render_text_template($field) {
445 
+        $restrict = $this->get_restrict_markup($field, 'text');
446 446 
         $label    = "$field.label";
447 447 
         echo "
448 448 
             <div $restrict>
 
@@ -456,23 +456,23 @@  discard block
 
 block discarded – undo
456 456 
     /**
457 457 
      * Renders the text element on the frontend.
458 458 
      */
459 
-    public function frontend_render_text_template( $field ) {
459 
+    public function frontend_render_text_template($field) {
460 460
461 461 
         echo "<div class='form-group'>";
462 462
463 463 
         echo aui()->input(
464 464 
             array(
465 
-                'name'       => esc_attr( $field['id'] ),
466 
-                'id'         => esc_attr( $field['id'] ),
467 
-                'placeholder'=> esc_attr( $field['placeholder'] ),
465 
+                'name'       => esc_attr($field['id']),
466 
+                'id'         => esc_attr($field['id']),
467 
+                'placeholder'=> esc_attr($field['placeholder']),
468 468 
                 'required'   => (bool) $field['required'],
469 
-                'label'      => wp_kses_post( $field['label'] ),
469 
+                'label'      => wp_kses_post($field['label']),
470 470 
                 'no_wrap'    => true,
471 471 
             )
472 472 
         );
473 473
474 
-        if ( ! empty( $field['description'] ) ) {
475 
-            $description = wp_kses_post( $field['description'] );
474 
+        if (!empty($field['description'])) {
475 
+            $description = wp_kses_post($field['description']);
476 476 
             echo "<small class='form-text text-muted'>$description</small>";
477 477 
         }
478 478 
 
@@ -483,16 +483,16 @@  discard block
 
 block discarded – undo
483 483 
     /**
484 484 
      * Renders the edit text element template.
485 485 
      */
486 
-    public function edit_text_template( $field ) {
487 
-        $restrict = $this->get_restrict_markup( $field, 'text' );
488 
-        $label    = __( 'Field Label', 'invoicing' );
486 
+    public function edit_text_template($field) {
487 
+        $restrict = $this->get_restrict_markup($field, 'text');
488 
+        $label    = __('Field Label', 'invoicing');
489 489 
         $id       = $field . '.id + "_edit"';
490 
-        $label2   = __( 'Placeholder text', 'invoicing' );
490 
+        $label2   = __('Placeholder text', 'invoicing');
491 491 
         $id2      = $field . '.id + "_edit2"';
492 
-        $label3   = __( 'Help text', 'invoicing' );
493 
-        $label4   = esc_attr__( 'Add some help text for this field', 'invoicing' );
492 
+        $label3   = __('Help text', 'invoicing');
493 
+        $label4   = esc_attr__('Add some help text for this field', 'invoicing');
494 494 
         $id3      = $field . '.id + "_edit3"';
495 
-        $label5   = __( 'Is this field required?', 'invoicing' );
495 
+        $label5   = __('Is this field required?', 'invoicing');
496 496 
         $id4      = $field . '.id + "_edit4"';
497 497 
         echo "
498 498 
             <div $restrict>
 
@@ -520,8 +520,8 @@  discard block
 
 block discarded – undo
520 520 
     /**
521 521 
      * Renders the textarea element template.
522 522 
      */
523 
-    public function render_textarea_template( $field ) {
524 
-        $restrict = $this->get_restrict_markup( $field, 'textarea' );
523 
+    public function render_textarea_template($field) {
524 
+        $restrict = $this->get_restrict_markup($field, 'textarea');
525 525 
         $label    = "$field.label";
526 526 
         echo "
527 527 
             <div $restrict>
 
@@ -535,24 +535,24 @@  discard block
 
 block discarded – undo
535 535 
     /**
536 536 
      * Renders the textarea element on the frontend.
537 537 
      */
538 
-    public function frontend_render_textarea_template( $field ) {
538 
+    public function frontend_render_textarea_template($field) {
539 539
540 540 
         echo "<div class='form-group'>";
541 541
542 542 
         echo aui()->textarea(
543 543 
             array(
544 
-                'name'       => esc_attr( $field['id'] ),
545 
-                'id'         => esc_attr( $field['id'] ),
546 
-                'placeholder'=> esc_attr( $field['placeholder'] ),
544 
+                'name'       => esc_attr($field['id']),
545 
+                'id'         => esc_attr($field['id']),
546 
+                'placeholder'=> esc_attr($field['placeholder']),
547 547 
                 'required'   => (bool) $field['required'],
548 
-                'label'      => wp_kses_post( $field['label'] ),
548 
+                'label'      => wp_kses_post($field['label']),
549 549 
                 'no_wrap'    => true,
550 550 
                 'rows'       => 3,
551 551 
             )
552 552 
         );
553 553
554 
-        if ( ! empty( $field['description'] ) ) {
555 
-            $description = wp_kses_post( $field['description'] );
554 
+        if (!empty($field['description'])) {
555 
+            $description = wp_kses_post($field['description']);
556 556 
             echo "<small class='form-text text-muted'>$description</small>";
557 557 
         }
558 558 
 
@@ -563,16 +563,16 @@  discard block
 
 block discarded – undo
563 563 
     /**
564 564 
      * Renders the edit textarea element template.
565 565 
      */
566 
-    public function edit_textarea_template( $field ) {
567 
-        $restrict = $this->get_restrict_markup( $field, 'textarea' );
568 
-        $label    = __( 'Field Label', 'invoicing' );
566 
+    public function edit_textarea_template($field) {
567 
+        $restrict = $this->get_restrict_markup($field, 'textarea');
568 
+        $label    = __('Field Label', 'invoicing');
569 569 
         $id       = $field . '.id + "_edit"';
570 
-        $label2   = __( 'Placeholder text', 'invoicing' );
570 
+        $label2   = __('Placeholder text', 'invoicing');
571 571 
         $id2      = $field . '.id + "_edit2"';
572 
-        $label3   = __( 'Help text', 'invoicing' );
573 
-        $label4   = esc_attr__( 'Add some help text for this field', 'invoicing' );
572 
+        $label3   = __('Help text', 'invoicing');
573 
+        $label4   = esc_attr__('Add some help text for this field', 'invoicing');
574 574 
         $id3      = $field . '.id + "_edit3"';
575 
-        $label5   = __( 'Is this field required?', 'invoicing' );
575 
+        $label5   = __('Is this field required?', 'invoicing');
576 576 
         $id4      = $field . '.id + "_edit4"';
577 577 
         echo "
578 578 
             <div $restrict>
 
@@ -600,8 +600,8 @@  discard block
 
 block discarded – undo
600 600 
     /**
601 601 
      * Renders the select element template.
602 602 
      */
603 
-    public function render_select_template( $field ) {
604 
-        $restrict    = $this->get_restrict_markup( $field, 'select' );
603 
+    public function render_select_template($field) {
604 
+        $restrict    = $this->get_restrict_markup($field, 'select');
605 605 
         $label       = "$field.label";
606 606 
         $placeholder = "$field.placeholder";
607 607 
         $id          = $field . '.id';
 
@@ -620,24 +620,24 @@  discard block
 
 block discarded – undo
620 620 
     /**
621 621 
      * Renders the select element on the frontend.
622 622 
      */
623 
-    public function frontend_render_select_template( $field ) {
623 
+    public function frontend_render_select_template($field) {
624 624
625 625 
         echo "<div class='form-group'>";
626 626
627 627 
         echo aui()->select(
628 628 
             array(
629 
-                'name'       => esc_attr( $field['id'] ),
630 
-                'id'         => esc_attr( $field['id'] ),
631 
-                'placeholder'=> esc_attr( $field['placeholder'] ),
629 
+                'name'       => esc_attr($field['id']),
630 
+                'id'         => esc_attr($field['id']),
631 
+                'placeholder'=> esc_attr($field['placeholder']),
632 632 
                 'required'   => (bool) $field['required'],
633 
-                'label'      => wp_kses_post( $field['label'] ),
633 
+                'label'      => wp_kses_post($field['label']),
634 634 
                 'no_wrap'    => true,
635 
-                'options'    => array_combine( $field['options'], $field['options'] ),
635 
+                'options'    => array_combine($field['options'], $field['options']),
636 636 
             )
637 637 
         );
638 638
639 
-        if ( ! empty( $field['description'] ) ) {
640 
-            $description = wp_kses_post( $field['description'] );
639 
+        if (!empty($field['description'])) {
640 
+            $description = wp_kses_post($field['description']);
641 641 
             echo "<small class='form-text text-muted'>$description</small>";
642 642 
         }
643 643 
 
@@ -648,18 +648,18 @@  discard block
 
 block discarded – undo
648 648 
     /**
649 649 
      * Renders the edit select element template.
650 650 
      */
651 
-    public function edit_select_template( $field ) {
652 
-        $restrict = $this->get_restrict_markup( $field, 'select' );
653 
-        $label    = __( 'Field Label', 'invoicing' );
651 
+    public function edit_select_template($field) {
652 
+        $restrict = $this->get_restrict_markup($field, 'select');
653 
+        $label    = __('Field Label', 'invoicing');
654 654 
         $id       = $field . '.id + "_edit"';
655 
-        $label2   = __( 'Placeholder text', 'invoicing' );
655 
+        $label2   = __('Placeholder text', 'invoicing');
656 656 
         $id2      = $field . '.id + "_edit2"';
657 
-        $label3   = __( 'Help text', 'invoicing' );
658 
-        $label4   = esc_attr__( 'Add some help text for this field', 'invoicing' );
657 
+        $label3   = __('Help text', 'invoicing');
658 
+        $label4   = esc_attr__('Add some help text for this field', 'invoicing');
659 659 
         $id3      = $field . '.id + "_edit3"';
660 
-        $label5   = __( 'Is this field required?', 'invoicing' );
660 
+        $label5   = __('Is this field required?', 'invoicing');
661 661 
         $id4      = $field . '.id + "_edit4"';
662 
-        $label6   = __( 'Available Options', 'invoicing' );
662 
+        $label6   = __('Available Options', 'invoicing');
663 663 
         echo "
664 664 
             <div $restrict>
665 665 
                 <div class='form-group'>
 
@@ -697,8 +697,8 @@  discard block
 
 block discarded – undo
697 697 
     /**
698 698 
      * Renders the checkbox element template.
699 699 
      */
700 
-    public function render_checkbox_template( $field ) {
701 
-        $restrict = $this->get_restrict_markup( $field, 'checkbox' );
700 
+    public function render_checkbox_template($field) {
701 
+        $restrict = $this->get_restrict_markup($field, 'checkbox');
702 702 
         $label    = "$field.label";
703 703 
         echo "
704 704 
             <div class='form-check' $restrict>
 
@@ -712,24 +712,24 @@  discard block
 
 block discarded – undo
712 712 
     /**
713 713 
      * Renders the checkbox element on the frontend.
714 714 
      */
715 
-    public function frontend_render_checkbox_template( $field ) {
715 
+    public function frontend_render_checkbox_template($field) {
716 716
717 717 
         echo "<div class='form-group'>";
718 718
719 719 
         echo aui()->input(
720 720 
             array(
721 
-                'name'       => esc_attr( $field['id'] ),
722 
-                'id'         => esc_attr( $field['id'] ),
721 
+                'name'       => esc_attr($field['id']),
722 
+                'id'         => esc_attr($field['id']),
723 723 
                 'required'   => (bool) $field['required'],
724 
-                'label'      => wp_kses_post( $field['label'] ),
724 
+                'label'      => wp_kses_post($field['label']),
725 725 
                 'no_wrap'    => true,
726 
-                'value'      => esc_attr__( 'Yes', 'invoicing' ),
726 
+                'value'      => esc_attr__('Yes', 'invoicing'),
727 727 
                 'type'       => 'checkbox',
728 728 
             )
729 729 
         );
730 730
731 
-        if ( ! empty( $field['description'] ) ) {
732 
-            $description = wp_kses_post( $field['description'] );
731 
+        if (!empty($field['description'])) {
732 
+            $description = wp_kses_post($field['description']);
733 733 
             echo "<small class='form-text text-muted'>$description</small>";
734 734 
         }
735 735 
 
@@ -740,14 +740,14 @@  discard block
 
 block discarded – undo
740 740 
     /**
741 741 
      * Renders the edit checkbox element template.
742 742 
      */
743 
-    public function edit_checkbox_template( $field ) {
744 
-        $restrict = $this->get_restrict_markup( $field, 'checkbox' );
745 
-        $label    = __( 'Field Label', 'invoicing' );
743 
+    public function edit_checkbox_template($field) {
744 
+        $restrict = $this->get_restrict_markup($field, 'checkbox');
745 
+        $label    = __('Field Label', 'invoicing');
746 746 
         $id       = $field . '.id + "_edit"';
747 
-        $label2   = __( 'Help text', 'invoicing' );
748 
-        $label3   = esc_attr__( 'Add some help text for this field', 'invoicing' );
747 
+        $label2   = __('Help text', 'invoicing');
748 
+        $label3   = esc_attr__('Add some help text for this field', 'invoicing');
749 749 
         $id2      = $field . '.id + "_edit2"';
750 
-        $label4   = __( 'Is this field required?', 'invoicing' );
750 
+        $label4   = __('Is this field required?', 'invoicing');
751 751 
         $id3      = $field . '.id + "_edit3"';
752 752 
         echo "
753 753 
             <div $restrict>
 
@@ -771,8 +771,8 @@  discard block
 
 block discarded – undo
771 771 
     /**
772 772 
      * Renders the radio element template.
773 773 
      */
774 
-    public function render_radio_template( $field ) {
775 
-        $restrict    = $this->get_restrict_markup( $field, 'radio' );
774 
+    public function render_radio_template($field) {
775 
+        $restrict    = $this->get_restrict_markup($field, 'radio');
776 776 
         $label       = "$field.label";
777 777 
         $id          = $field . '.id';
778 778 
         echo "
 
@@ -790,20 +790,20 @@  discard block
 
 block discarded – undo
790 790 
     /**
791 791 
      * Renders the radio element on the frontend.
792 792 
      */
793 
-    public function frontend_render_radio_template( $field ) {
793 
+    public function frontend_render_radio_template($field) {
794 794
795 795 
         echo "<div class='form-group'>";
796 796
797 
-        if ( ! empty( $field['label'] ) ) {
798 
-            $label = wp_kses_post( $field['label'] );
797 
+        if (!empty($field['label'])) {
798 
+            $label = wp_kses_post($field['label']);
799 799 
             echo "<legend class='col-form-label'>$label</legend>";
800 800 
         }
801 801
802 
-        foreach( $field['options'] as $index => $option ) {
802 
+        foreach ($field['options'] as $index => $option) {
803 803 
             $id    = $field['id'] . $index;
804 804 
             $name  = $field['id'];
805 
-            $value = esc_attr( $option );
806 
-            $label = wp_kses_post( $option );
805 
+            $value = esc_attr($option);
806 
+            $label = wp_kses_post($option);
807 807
808 808 
             echo "
809 809 
                 <div class='form-check'>
 
@@ -813,8 +813,8 @@  discard block
 
 block discarded – undo
813 813 
             ";
814 814 
         }
815 815
816 
-        if ( ! empty( $field['description'] ) ) {
817 
-            $description = wp_kses_post( $field['description'] );
816 
+        if (!empty($field['description'])) {
817 
+            $description = wp_kses_post($field['description']);
818 818 
             echo "<small class='form-text text-muted'>$description</small>";
819 819 
         }
820 820 
 
@@ -825,16 +825,16 @@  discard block
 
 block discarded – undo
825 825 
     /**
826 826 
      * Renders the edit radio element template.
827 827 
      */
828 
-    public function edit_radio_template( $field ) {
829 
-        $restrict = $this->get_restrict_markup( $field, 'radio' );
830 
-        $label    = __( 'Field Label', 'invoicing' );
828 
+    public function edit_radio_template($field) {
829 
+        $restrict = $this->get_restrict_markup($field, 'radio');
830 
+        $label    = __('Field Label', 'invoicing');
831 831 
         $id       = $field . '.id + "_edit"';
832 
-        $label2   = __( 'Help text', 'invoicing' );
833 
-        $label3   = esc_attr__( 'Add some help text for this field', 'invoicing' );
832 
+        $label2   = __('Help text', 'invoicing');
833 
+        $label3   = esc_attr__('Add some help text for this field', 'invoicing');
834 834 
         $id2      = $field . '.id + "_edit3"';
835 
-        $label4   = __( 'Is this field required?', 'invoicing' );
835 
+        $label4   = __('Is this field required?', 'invoicing');
836 836 
         $id3      = $field . '.id + "_edit4"';
837 
-        $label5   = __( 'Available Options', 'invoicing' );
837 
+        $label5   = __('Available Options', 'invoicing');
838 838 
         echo "
839 839 
             <div $restrict>
840 840 
                 <div class='form-group'>
 
@@ -868,8 +868,8 @@  discard block
 
 block discarded – undo
868 868 
     /**
869 869 
      * Renders the address element template.
870 870 
      */
871 
-    public function render_address_template( $field ) {
872 
-        $restrict    = $this->get_restrict_markup( $field, 'address' );
871 
+    public function render_address_template($field) {
872 
+        $restrict = $this->get_restrict_markup($field, 'address');
873 873
874 874 
         echo "
875 875 
             <div class='wpinv-address-wrapper' $restrict>
 
@@ -887,38 +887,38 @@  discard block
 
 block discarded – undo
887 887 
     /**
888 888 
      * Renders the address element on the frontend.
889 889 
      */
890 
-    public function frontend_render_address_template( $field ) {
890 
+    public function frontend_render_address_template($field) {
891 891
892 892 
         echo "<div class='wpinv-address-fields'>";
893 893
894 
-        foreach( $field['fields'] as $address_field ) {
894 
+        foreach ($field['fields'] as $address_field) {
895 895
896 
-            if ( empty( $address_field['visible'] ) ) {
896 
+            if (empty($address_field['visible'])) {
897 897 
                 continue;
898 898 
             }
899 899
900 
-            $class = esc_attr( $address_field['name'] );
900 
+            $class = esc_attr($address_field['name']);
901 901 
             echo "<div class='form-group $class'>";
902 902
903 903 
             $label = $address_field['label'];
904 904
905 
-            if ( ! empty( $address_field['required'] ) ) {
905 
+            if (!empty($address_field['required'])) {
906 906 
                 $label .= "<span class='text-danger'> *</span>";
907 907 
             }
908 908 
             echo aui()->input(
909 909 
                 array(
910 
-                    'name'       => esc_attr( $address_field['name'] ),
911 
-                    'id'         => esc_attr( $address_field['name'] ),
910 
+                    'name'       => esc_attr($address_field['name']),
911 
+                    'id'         => esc_attr($address_field['name']),
912 912 
                     'required'   => (bool) $address_field['required'],
913 
-                    'label'      => wp_kses_post( $label ),
913 
+                    'label'      => wp_kses_post($label),
914 914 
                     'no_wrap'    => true,
915 
-                    'placeholder' => esc_attr( $address_field['placeholder'] ),
915 
+                    'placeholder' => esc_attr($address_field['placeholder']),
916 916 
                     'type'       => 'text',
917 917 
                 )
918 918 
             );
919 919
920 
-            if ( ! empty( $address_field['description'] ) ) {
921 
-                $description = wp_kses_post( $address_field['description'] );
920 
+            if (!empty($address_field['description'])) {
921 
+                $description = wp_kses_post($address_field['description']);
922 922 
                 echo "<small class='form-text text-muted'>$description</small>";
923 923 
             }
924 924 
     
@@ -933,13 +933,13 @@  discard block
 
 block discarded – undo
933 933 
     /**
934 934 
      * Renders the edit address element template.
935 935 
      */
936 
-    public function edit_address_template( $field ) {
937 
-        $restrict  = $this->get_restrict_markup( $field, 'address' );
938 
-        $label     = __( 'Field Label', 'invoicing' );
939 
-        $label2    = __( 'Placeholder', 'invoicing' );
940 
-        $label3    = __( 'Description', 'invoicing' );
941 
-        $label4    = __( 'Is required', 'invoicing' );
942 
-        $label5    = __( 'Is visible', 'invoicing' );
936 
+    public function edit_address_template($field) {
937 
+        $restrict  = $this->get_restrict_markup($field, 'address');
938 
+        $label     = __('Field Label', 'invoicing');
939 
+        $label2    = __('Placeholder', 'invoicing');
940 
+        $label3    = __('Description', 'invoicing');
941 
+        $label4    = __('Is required', 'invoicing');
942 
+        $label5    = __('Is visible', 'invoicing');
943 943 
         $id        = $field . '.id + "_edit_label"';
944 944 
         $id2       = $field . '.id + "_edit_placeholder"';
945 945 
         $id3       = $field . '.id + "_edit_description"';
 
@@ -1007,8 +1007,8 @@  discard block
 
 block discarded – undo
1007 1007 
     /**
1008 1008 
      * Renders the email element template.
1009 1009 
      */
1010 
-    public function render_email_template( $field ) {
1011 
-        $restrict = $this->get_restrict_markup( $field, 'email' );
1010 
+    public function render_email_template($field) {
1011 
+        $restrict = $this->get_restrict_markup($field, 'email');
1012 1012 
         $label    = "$field.label";
1013 1013 
         echo "
1014 1014 
             <div $restrict>
 
@@ -1022,8 +1022,8 @@  discard block
 
 block discarded – undo
1022 1022 
     /**
1023 1023 
      * Renders the billing_email element template.
1024 1024 
      */
1025 
-    public function render_billing_email_template( $field ) {
1026 
-        $restrict = $this->get_restrict_markup( $field, 'billing_email' );
1025 
+    public function render_billing_email_template($field) {
1026 
+        $restrict = $this->get_restrict_markup($field, 'billing_email');
1027 1027 
         $label    = "$field.label";
1028 1028 
         echo "
1029 1029 
             <div $restrict>
 
@@ -1037,24 +1037,24 @@  discard block
 
 block discarded – undo
1037 1037 
     /**
1038 1038 
      * Renders the email element on the frontend.
1039 1039 
      */
1040 
-    public function frontend_render_email_template( $field ) {
1040 
+    public function frontend_render_email_template($field) {
1041 1041
1042 1042 
         echo "<div class='form-group'>";
1043 1043
1044 1044 
         echo aui()->input(
1045 1045 
             array(
1046 
-                'name'       => esc_attr( $field['id'] ),
1047 
-                'id'         => esc_attr( $field['id'] ),
1046 
+                'name'       => esc_attr($field['id']),
1047 
+                'id'         => esc_attr($field['id']),
1048 1048 
                 'required'   => (bool) $field['required'],
1049 
-                'label'      => wp_kses_post( $field['label'] ),
1049 
+                'label'      => wp_kses_post($field['label']),
1050 1050 
                 'no_wrap'    => true,
1051 
-                'placeholder' => esc_attr( $field['placeholder'] ),
1051 
+                'placeholder' => esc_attr($field['placeholder']),
1052 1052 
                 'type'       => 'email',
1053 1053 
             )
1054 1054 
         );
1055 1055
1056 
-        if ( ! empty( $field['description'] ) ) {
1057 
-            $description = wp_kses_post( $field['description'] );
1056 
+        if (!empty($field['description'])) {
1057 
+            $description = wp_kses_post($field['description']);
1058 1058 
             echo "<small class='form-text text-muted'>$description</small>";
1059 1059 
         }
1060 1060 
 
@@ -1065,30 +1065,30 @@  discard block
 
 block discarded – undo
1065 1065 
     /**
1066 1066 
      * Renders the billing email element on the frontend.
1067 1067 
      */
1068 
-    public function frontend_render_billing_email_template( $field ) {
1068 
+    public function frontend_render_billing_email_template($field) {
1069 1069
1070 1070 
         echo "<div class='form-group'>";
1071 1071 
         $value = '';
1072 1072
1073 
-        if ( is_user_logged_in() ) {
1073 
+        if (is_user_logged_in()) {
1074 1074 
             $user  = wp_get_current_user();
1075 
-            $value = sanitize_email( $user->user_email );
1075 
+            $value = sanitize_email($user->user_email);
1076 1076 
         }
1077 1077 
         echo aui()->input(
1078 1078 
             array(
1079 1079 
                 'name'       => 'billing_email',
1080 1080 
                 'value'      => $value,
1081 
-                'id'         => esc_attr( $field['id'] ),
1081 
+                'id'         => esc_attr($field['id']),
1082 1082 
                 'required'   => true,
1083 
-                'label'      => wp_kses_post( $field['label'] ),
1083 
+                'label'      => wp_kses_post($field['label']),
1084 1084 
                 'no_wrap'    => true,
1085 
-                'placeholder' => esc_attr( $field['placeholder'] ),
1085 
+                'placeholder' => esc_attr($field['placeholder']),
1086 1086 
                 'type'       => 'email',
1087 1087 
             )
1088 1088 
         );
1089 1089
1090 
-        if ( ! empty( $field['description'] ) ) {
1091 
-            $description = wp_kses_post( $field['description'] );
1090 
+        if (!empty($field['description'])) {
1091 
+            $description = wp_kses_post($field['description']);
1092 1092 
             echo "<small class='form-text text-muted'>$description</small>";
1093 1093 
         }
1094 1094 
 
@@ -1099,16 +1099,16 @@  discard block
 
 block discarded – undo
1099 1099 
     /**
1100 1100 
      * Renders the edit email element template.
1101 1101 
      */
1102 
-    public function edit_email_template( $field ) {
1103 
-        $restrict = $this->get_restrict_markup( $field, 'email' );
1104 
-        $label    = __( 'Field Label', 'invoicing' );
1102 
+    public function edit_email_template($field) {
1103 
+        $restrict = $this->get_restrict_markup($field, 'email');
1104 
+        $label    = __('Field Label', 'invoicing');
1105 1105 
         $id       = $field . '.id + "_edit"';
1106 
-        $label2   = __( 'Placeholder text', 'invoicing' );
1106 
+        $label2   = __('Placeholder text', 'invoicing');
1107 1107 
         $id2      = $field . '.id + "_edit2"';
1108 
-        $label3   = __( 'Help text', 'invoicing' );
1109 
-        $label4   = esc_attr__( 'Add some help text for this field', 'invoicing' );
1108 
+        $label3   = __('Help text', 'invoicing');
1109 
+        $label4   = esc_attr__('Add some help text for this field', 'invoicing');
1110 1110 
         $id3      = $field . '.id + "_edit3"';
1111 
-        $label5   = __( 'Is this field required?', 'invoicing' );
1111 
+        $label5   = __('Is this field required?', 'invoicing');
1112 1112 
         $id4      = $field . '.id + "_edit4"';
1113 1113 
         echo "
1114 1114 
             <div $restrict>
 
@@ -1136,16 +1136,16 @@  discard block
 
 block discarded – undo
1136 1136 
     /**
1137 1137 
      * Renders the edit billing_email element template.
1138 1138 
      */
1139 
-    public function edit_billing_email_template( $field ) {
1140 
-        $restrict = $this->get_restrict_markup( $field, 'billing_email' );
1141 
-        $label    = __( 'Field Label', 'invoicing' );
1139 
+    public function edit_billing_email_template($field) {
1140 
+        $restrict = $this->get_restrict_markup($field, 'billing_email');
1141 
+        $label    = __('Field Label', 'invoicing');
1142 1142 
         $id       = $field . '.id + "_edit"';
1143 
-        $label2   = __( 'Placeholder text', 'invoicing' );
1143 
+        $label2   = __('Placeholder text', 'invoicing');
1144 1144 
         $id2      = $field . '.id + "_edit2"';
1145 
-        $label3   = __( 'Help text', 'invoicing' );
1146 
-        $label4   = esc_attr__( 'Add some help text for this field', 'invoicing' );
1145 
+        $label3   = __('Help text', 'invoicing');
1146 
+        $label4   = esc_attr__('Add some help text for this field', 'invoicing');
1147 1147 
         $id3      = $field . '.id + "_edit3"';
1148 
-        $label5   = __( 'Is this field required?', 'invoicing' );
1148 
+        $label5   = __('Is this field required?', 'invoicing');
1149 1149 
         $id4      = $field . '.id + "_edit4"';
1150 1150 
         echo "
1151 1151 
             <div $restrict>
 
@@ -1169,8 +1169,8 @@  discard block
 
 block discarded – undo
1169 1169 
     /**
1170 1170 
      * Renders the website element template.
1171 1171 
      */
1172 
-    public function render_website_template( $field ) {
1173 
-        $restrict = $this->get_restrict_markup( $field, 'website' );
1172 
+    public function render_website_template($field) {
1173 
+        $restrict = $this->get_restrict_markup($field, 'website');
1174 1174 
         $label    = "$field.label";
1175 1175 
         echo "
1176 1176 
             <div $restrict>
 
@@ -1184,24 +1184,24 @@  discard block
 
 block discarded – undo
1184 1184 
     /**
1185 1185 
      * Renders the website element on the frontend.
1186 1186 
      */
1187 
-    public function frontend_render_website_template( $field ) {
1187 
+    public function frontend_render_website_template($field) {
1188 1188
1189 1189 
         echo "<div class='form-group'>";
1190 1190
1191 1191 
         echo aui()->input(
1192 1192 
             array(
1193 
-                'name'       => esc_attr( $field['id'] ),
1194 
-                'id'         => esc_attr( $field['id'] ),
1193 
+                'name'       => esc_attr($field['id']),
1194 
+                'id'         => esc_attr($field['id']),
1195 1195 
                 'required'   => (bool) $field['required'],
1196 
-                'label'      => wp_kses_post( $field['label'] ),
1196 
+                'label'      => wp_kses_post($field['label']),
1197 1197 
                 'no_wrap'    => true,
1198 
-                'placeholder' => esc_attr( $field['placeholder'] ),
1198 
+                'placeholder' => esc_attr($field['placeholder']),
1199 1199 
                 'type'       => 'url',
1200 1200 
             )
1201 1201 
         );
1202 1202
1203 
-        if ( ! empty( $field['description'] ) ) {
1204 
-            $description = wp_kses_post( $field['description'] );
1203 
+        if (!empty($field['description'])) {
1204 
+            $description = wp_kses_post($field['description']);
1205 1205 
             echo "<small class='form-text text-muted'>$description</small>";
1206 1206 
         }
1207 1207 
 
@@ -1212,16 +1212,16 @@  discard block
 
 block discarded – undo
1212 1212 
     /**
1213 1213 
      * Renders the edit website element template.
1214 1214 
      */
1215 
-    public function edit_website_template( $field ) {
1216 
-        $restrict = $this->get_restrict_markup( $field, 'website' );
1217 
-        $label    = __( 'Field Label', 'invoicing' );
1215 
+    public function edit_website_template($field) {
1216 
+        $restrict = $this->get_restrict_markup($field, 'website');
1217 
+        $label    = __('Field Label', 'invoicing');
1218 1218 
         $id       = $field . '.id + "_edit"';
1219 
-        $label2   = __( 'Placeholder text', 'invoicing' );
1219 
+        $label2   = __('Placeholder text', 'invoicing');
1220 1220 
         $id2      = $field . '.id + "_edit2"';
1221 
-        $label3   = __( 'Help text', 'invoicing' );
1222 
-        $label4   = esc_attr__( 'Add some help text for this field', 'invoicing' );
1221 
+        $label3   = __('Help text', 'invoicing');
1222 
+        $label4   = esc_attr__('Add some help text for this field', 'invoicing');
1223 1223 
         $id3      = $field . '.id + "_edit3"';
1224 
-        $label5   = __( 'Is this field required?', 'invoicing' );
1224 
+        $label5   = __('Is this field required?', 'invoicing');
1225 1225 
         $id4      = $field . '.id + "_edit4"';
1226 1226 
         echo "
1227 1227 
             <div $restrict>
 
@@ -1249,8 +1249,8 @@  discard block
 
 block discarded – undo
1249 1249 
     /**
1250 1250 
      * Renders the date element template.
1251 1251 
      */
1252 
-    public function render_date_template( $field ) {
1253 
-        $restrict = $this->get_restrict_markup( $field, 'date' );
1252 
+    public function render_date_template($field) {
1253 
+        $restrict = $this->get_restrict_markup($field, 'date');
1254 1254 
         $label    = "$field.label";
1255 1255 
         echo "
1256 1256 
             <div $restrict>
 
@@ -1264,24 +1264,24 @@  discard block
 
 block discarded – undo
1264 1264 
     /**
1265 1265 
      * Renders the date element on the frontend.
1266 1266 
      */
1267 
-    public function frontend_render_date_template( $field ) {
1267 
+    public function frontend_render_date_template($field) {
1268 1268
1269 1269 
         echo "<div class='form-group'>";
1270 1270
1271 1271 
         echo aui()->input(
1272 1272 
             array(
1273 
-                'name'       => esc_attr( $field['id'] ),
1274 
-                'id'         => esc_attr( $field['id'] ),
1273 
+                'name'       => esc_attr($field['id']),
1274 
+                'id'         => esc_attr($field['id']),
1275 1275 
                 'required'   => (bool) $field['required'],
1276 
-                'label'      => wp_kses_post( $field['label'] ),
1277 
-                'placeholder' => esc_attr( $field['placeholder'] ),
1276 
+                'label'      => wp_kses_post($field['label']),
1277 
+                'placeholder' => esc_attr($field['placeholder']),
1278 1278 
                 'no_wrap'    => true,
1279 1279 
                 'type'       => 'date',
1280 1280 
             )
1281 1281 
         );
1282 1282
1283 
-        if ( ! empty( $field['description'] ) ) {
1284 
-            $description = wp_kses_post( $field['description'] );
1283 
+        if (!empty($field['description'])) {
1284 
+            $description = wp_kses_post($field['description']);
1285 1285 
             echo "<small class='form-text text-muted'>$description</small>";
1286 1286 
         }
1287 1287 
 
@@ -1292,16 +1292,16 @@  discard block
 
 block discarded – undo
1292 1292 
     /**
1293 1293 
      * Renders the edit date element template.
1294 1294 
      */
1295 
-    public function edit_date_template( $field ) {
1296 
-        $restrict = $this->get_restrict_markup( $field, 'date' );
1297 
-        $label    = __( 'Field Label', 'invoicing' );
1295 
+    public function edit_date_template($field) {
1296 
+        $restrict = $this->get_restrict_markup($field, 'date');
1297 
+        $label    = __('Field Label', 'invoicing');
1298 1298 
         $id       = $field . '.id + "_edit"';
1299 
-        $label2   = __( 'Placeholder text', 'invoicing' );
1299 
+        $label2   = __('Placeholder text', 'invoicing');
1300 1300 
         $id2      = $field . '.id + "_edit2"';
1301 
-        $label3   = __( 'Help text', 'invoicing' );
1302 
-        $label4   = esc_attr__( 'Add some help text for this field', 'invoicing' );
1301 
+        $label3   = __('Help text', 'invoicing');
1302 
+        $label4   = esc_attr__('Add some help text for this field', 'invoicing');
1303 1303 
         $id3      = $field . '.id + "_edit3"';
1304 
-        $label5   = __( 'Is this field required?', 'invoicing' );
1304 
+        $label5   = __('Is this field required?', 'invoicing');
1305 1305 
         $id4      = $field . '.id + "_edit4"';
1306 1306 
         echo "
1307 1307 
             <div $restrict>
 
@@ -1329,8 +1329,8 @@  discard block
 
 block discarded – undo
1329 1329 
     /**
1330 1330 
      * Renders the time element template.
1331 1331 
      */
1332 
-    public function render_time_template( $field ) {
1333 
-        $restrict = $this->get_restrict_markup( $field, 'time' );
1332 
+    public function render_time_template($field) {
1333 
+        $restrict = $this->get_restrict_markup($field, 'time');
1334 1334 
         $label    = "$field.label";
1335 1335 
         echo "
1336 1336 
             <div $restrict>
 
@@ -1344,24 +1344,24 @@  discard block
 
 block discarded – undo
1344 1344 
     /**
1345 1345 
      * Renders the time element on the frontend.
1346 1346 
      */
1347 
-    public function frontend_render_time_template( $field ) {
1347 
+    public function frontend_render_time_template($field) {
1348 1348
1349 1349 
         echo "<div class='form-group'>";
1350 1350
1351 1351 
         echo aui()->input(
1352 1352 
             array(
1353 
-                'name'       => esc_attr( $field['id'] ),
1354 
-                'id'         => esc_attr( $field['id'] ),
1353 
+                'name'       => esc_attr($field['id']),
1354 
+                'id'         => esc_attr($field['id']),
1355 1355 
                 'required'   => (bool) $field['required'],
1356 
-                'label'      => wp_kses_post( $field['label'] ),
1356 
+                'label'      => wp_kses_post($field['label']),
1357 1357 
                 'no_wrap'    => true,
1358 
-                'placeholder' => esc_attr( $field['placeholder'] ),
1358 
+                'placeholder' => esc_attr($field['placeholder']),
1359 1359 
                 'type'       => 'time',
1360 1360 
             )
1361 1361 
         );
1362 1362
1363 
-        if ( ! empty( $field['description'] ) ) {
1364 
-            $description = wp_kses_post( $field['description'] );
1363 
+        if (!empty($field['description'])) {
1364 
+            $description = wp_kses_post($field['description']);
1365 1365 
             echo "<small class='form-text text-muted'>$description</small>";
1366 1366 
         }
1367 1367 
 
@@ -1372,16 +1372,16 @@  discard block
 
 block discarded – undo
1372 1372 
     /**
1373 1373 
      * Renders the edit time element template.
1374 1374 
      */
1375 
-    public function edit_time_template( $field ) {
1376 
-        $restrict = $this->get_restrict_markup( $field, 'time' );
1377 
-        $label    = __( 'Field Label', 'invoicing' );
1375 
+    public function edit_time_template($field) {
1376 
+        $restrict = $this->get_restrict_markup($field, 'time');
1377 
+        $label    = __('Field Label', 'invoicing');
1378 1378 
         $id       = $field . '.id + "_edit"';
1379 
-        $label2   = __( 'Placeholder text', 'invoicing' );
1379 
+        $label2   = __('Placeholder text', 'invoicing');
1380 1380 
         $id2      = $field . '.id + "_edit2"';
1381 
-        $label3   = __( 'Help text', 'invoicing' );
1382 
-        $label4   = esc_attr__( 'Add some help text for this field', 'invoicing' );
1381 
+        $label3   = __('Help text', 'invoicing');
1382 
+        $label4   = esc_attr__('Add some help text for this field', 'invoicing');
1383 1383 
         $id3      = $field . '.id + "_edit3"';
1384 
-        $label5   = __( 'Is this field required?', 'invoicing' );
1384 
+        $label5   = __('Is this field required?', 'invoicing');
1385 1385 
         $id4      = $field . '.id + "_edit4"';
1386 1386 
         echo "
1387 1387 
             <div $restrict>
 
@@ -1409,8 +1409,8 @@  discard block
 
 block discarded – undo
1409 1409 
     /**
1410 1410 
      * Renders the number element template.
1411 1411 
      */
1412 
-    public function render_number_template( $field ) {
1413 
-        $restrict = $this->get_restrict_markup( $field, 'number' );
1412 
+    public function render_number_template($field) {
1413 
+        $restrict = $this->get_restrict_markup($field, 'number');
1414 1414 
         $label    = "$field.label";
1415 1415 
         echo "
1416 1416 
             <div $restrict>
 
@@ -1424,24 +1424,24 @@  discard block
 
 block discarded – undo
1424 1424 
     /**
1425 1425 
      * Renders the number element on the frontend.
1426 1426 
      */
1427 
-    public function frontend_render_number_template( $field ) {
1427 
+    public function frontend_render_number_template($field) {
1428 1428
1429 1429 
         echo "<div class='form-group'>";
1430 1430
1431 1431 
         echo aui()->input(
1432 1432 
             array(
1433 
-                'name'       => esc_attr( $field['id'] ),
1434 
-                'id'         => esc_attr( $field['id'] ),
1433 
+                'name'       => esc_attr($field['id']),
1434 
+                'id'         => esc_attr($field['id']),
1435 1435 
                 'required'   => (bool) $field['required'],
1436 
-                'label'      => wp_kses_post( $field['label'] ),
1437 
-                'placeholder' => esc_attr( $field['placeholder'] ),
1436 
+                'label'      => wp_kses_post($field['label']),
1437 
+                'placeholder' => esc_attr($field['placeholder']),
1438 1438 
                 'no_wrap'    => true,
1439 1439 
                 'type'       => 'number',
1440 1440 
             )
1441 1441 
         );
1442 1442
1443 
-        if ( ! empty( $field['description'] ) ) {
1444 
-            $description = wp_kses_post( $field['description'] );
1443 
+        if (!empty($field['description'])) {
1444 
+            $description = wp_kses_post($field['description']);
1445 1445 
             echo "<small class='form-text text-muted'>$description</small>";
1446 1446 
         }
1447 1447 
 
@@ -1452,16 +1452,16 @@  discard block
 
 block discarded – undo
1452 1452 
     /**
1453 1453 
      * Renders the edit number element template.
1454 1454 
      */
1455 
-    public function edit_number_template( $field ) {
1456 
-        $restrict = $this->get_restrict_markup( $field, 'number' );
1457 
-        $label    = __( 'Field Label', 'invoicing' );
1455 
+    public function edit_number_template($field) {
1456 
+        $restrict = $this->get_restrict_markup($field, 'number');
1457 
+        $label    = __('Field Label', 'invoicing');
1458 1458 
         $id       = $field . '.id + "_edit"';
1459 
-        $label2   = __( 'Placeholder text', 'invoicing' );
1459 
+        $label2   = __('Placeholder text', 'invoicing');
1460 1460 
         $id2      = $field . '.id + "_edit2"';
1461 
-        $label3   = __( 'Help text', 'invoicing' );
1462 
-        $label4   = esc_attr__( 'Add some help text for this field', 'invoicing' );
1461 
+        $label3   = __('Help text', 'invoicing');
1462 
+        $label4   = esc_attr__('Add some help text for this field', 'invoicing');
1463 1463 
         $id3      = $field . '.id + "_edit3"';
1464 
-        $label5   = __( 'Is this field required?', 'invoicing' );
1464 
+        $label5   = __('Is this field required?', 'invoicing');
1465 1465 
         $id4      = $field . '.id + "_edit4"';
1466 1466 
         echo "
1467 1467 
             <div $restrict>
 
@@ -1489,23 +1489,23 @@  discard block
 
 block discarded – undo
1489 1489 
     /**
1490 1490 
      * Renders the separator element template.
1491 1491 
      */
1492 
-    public function render_separator_template( $field ) {
1493 
-        $restrict = $this->get_restrict_markup( $field, 'separator' );
1492 
+    public function render_separator_template($field) {
1493 
+        $restrict = $this->get_restrict_markup($field, 'separator');
1494 1494 
         echo "<hr class='featurette-divider mt-0 mb-2' $restrict>";
1495 1495 
     }
1496 1496
1497 1497 
     /**
1498 1498 
      * Renders the separator element on the frontend.
1499 1499 
      */
1500 
-    public function frontend_render_separator_template( $field ) {
1500 
+    public function frontend_render_separator_template($field) {
1501 1501 
         echo '<hr class="featurette-divider mt-0 mb-2" />';
1502 1502 
     }
1503 1503
1504 1504 
     /**
1505 1505 
      * Renders the pay button element template.
1506 1506 
      */
1507 
-    public function render_pay_button_template( $field ) {
1508 
-        $restrict = $this->get_restrict_markup( $field, 'pay_button' );
1507 
+    public function render_pay_button_template($field) {
1508 
+        $restrict = $this->get_restrict_markup($field, 'pay_button');
1509 1509 
         $label    = "$field.label";
1510 1510 
         echo "
1511 1511 
             <div $restrict>
 
@@ -1518,28 +1518,28 @@  discard block
 
 block discarded – undo
1518 1518 
     /**
1519 1519 
      * Renders the pay_button element on the frontend.
1520 1520 
      */
1521 
-    public function frontend_render_pay_button_template( $field ) {
1521 
+    public function frontend_render_pay_button_template($field) {
1522 1522
1523 1523 
         echo "<div class='mt-4 mb-4'>";
1524 
-            do_action( 'wpinv_payment_mode_select' );
1524 
+            do_action('wpinv_payment_mode_select');
1525 1525 
         echo "</div>";
1526 1526
1527 1527 
         echo "<div class='form-group'>";
1528 1528
1529 
-        $class = 'wpinv-payment-form-submit btn btn-block submit-button ' . sanitize_html_class( $field['class'] );
1529 
+        $class = 'wpinv-payment-form-submit btn btn-block submit-button ' . sanitize_html_class($field['class']);
1530 1530 
         echo aui()->input(
1531 1531 
             array(
1532 
-                'name'       => esc_attr( $field['id'] ),
1533 
-                'id'         => esc_attr( $field['id'] ),
1534 
-                'value'      => esc_attr( $field['label'] ),
1532 
+                'name'       => esc_attr($field['id']),
1533 
+                'id'         => esc_attr($field['id']),
1534 
+                'value'      => esc_attr($field['label']),
1535 1535 
                 'no_wrap'    => true,
1536 1536 
                 'type'       => 'submit',
1537 1537 
                 'class'      => $class,
1538 1538 
             )
1539 1539 
         );
1540 1540
1541 
-        if ( ! empty( $field['description'] ) ) {
1542 
-            $description = wp_kses_post( $field['description'] );
1541 
+        if (!empty($field['description'])) {
1542 
+            $description = wp_kses_post($field['description']);
1543 1543 
             echo "<small class='form-text text-muted'>$description</small>";
1544 1544 
         }
1545 1545 
 
@@ -1550,14 +1550,14 @@  discard block
 
 block discarded – undo
1550 1550 
     /**
1551 1551 
      * Renders the pay button element template.
1552 1552 
      */
1553 
-    public function edit_pay_button_template( $field ) {
1554 
-        $restrict = $this->get_restrict_markup( $field, 'pay_button' );
1555 
-        $label    = __( 'Button Text', 'invoicing' );
1553 
+    public function edit_pay_button_template($field) {
1554 
+        $restrict = $this->get_restrict_markup($field, 'pay_button');
1555 
+        $label    = __('Button Text', 'invoicing');
1556 1556 
         $id       = $field . '.id + "_edit"';
1557 
-        $label2   = __( 'Help text', 'invoicing' );
1558 
-        $label3   = esc_attr__( 'Add some help text for this field', 'invoicing' );
1557 
+        $label2   = __('Help text', 'invoicing');
1558 
+        $label3   = esc_attr__('Add some help text for this field', 'invoicing');
1559 1559 
         $id2      = $field . '.id + "_edit2"';
1560 
-        $label4   = esc_attr__( 'Button Type', 'invoicing' );
1560 
+        $label4   = esc_attr__('Button Type', 'invoicing');
1561 1561 
         $id3      = $field . '.id + "_edit3"';
1562 1562 
         echo "
1563 1563 
             <div $restrict>
 
@@ -1573,15 +1573,15 @@  discard block
 
 block discarded – undo
1573 1573 
                     <label :for='$id3'>$label4</label>
1574 1574
1575 1575 
                     <select class='form-control custom-select' :id='$id3' v-model='$field.class'>
1576 
-                        <option value='btn-primary'>"   . __( 'Primary', 'invoicing' ) ."</option>
1577 
-                        <option value='btn-secondary'>" . __( 'Secondary', 'invoicing' ) ."</option>
1578 
-                        <option value='btn-success'>"   . __( 'Success', 'invoicing' ) ."</option>
1579 
-                        <option value='btn-danger'>"    . __( 'Danger', 'invoicing' ) ."</option>
1580 
-                        <option value='btn-warning'>"   . __( 'Warning', 'invoicing' ) ."</option>
1581 
-                        <option value='btn-info'>"      . __( 'Info', 'invoicing' ) ."</option>
1582 
-                        <option value='btn-light'>"     . __( 'Light', 'invoicing' ) ."</option>
1583 
-                        <option value='btn-dark'>"      . __( 'Dark', 'invoicing' ) ."</option>
1584 
-                        <option value='btn-link'>"      . __( 'Link', 'invoicing' ) ."</option>
1576 
+                        <option value='btn-primary'>" . __('Primary', 'invoicing') . "</option>
1577 
+                        <option value='btn-secondary'>" . __('Secondary', 'invoicing') . "</option>
1578 
+                        <option value='btn-success'>"   . __('Success', 'invoicing') . "</option>
1579 
+                        <option value='btn-danger'>"    . __('Danger', 'invoicing') . "</option>
1580 
+                        <option value='btn-warning'>"   . __('Warning', 'invoicing') . "</option>
1581 
+                        <option value='btn-info'>"      . __('Info', 'invoicing') . "</option>
1582 
+                        <option value='btn-light'>"     . __('Light', 'invoicing') . "</option>
1583 
+                        <option value='btn-dark'>"      . __('Dark', 'invoicing') . "</option>
1584 
+                        <option value='btn-link'>"      . __('Link', 'invoicing') . "</option>
1585 1585 
                     </select>
1586 1586 
                 </div>
1587 1587 
             </div>
 
@@ -1592,8 +1592,8 @@  discard block
 
 block discarded – undo
1592 1592 
     /**
1593 1593 
      * Renders the alert element template.
1594 1594 
      */
1595 
-    public function render_alert_template( $field ) {
1596 
-        $restrict = $this->get_restrict_markup( $field, 'alert' );
1595 
+    public function render_alert_template($field) {
1596 
+        $restrict = $this->get_restrict_markup($field, 'alert');
1597 1597 
         $text     = "$field.text";
1598 1598 
         echo "
1599 1599 
             <div $restrict class='alert' :class='$field.class' role='alert'>
 
@@ -1608,15 +1608,15 @@  discard block
 
 block discarded – undo
1608 1608 
     /**
1609 1609 
      * Renders the alert element on the frontend.
1610 1610 
      */
1611 
-    public function frontend_render_alert_template( $field ) {
1611 
+    public function frontend_render_alert_template($field) {
1612 1612
1613 1613 
         echo "<div class='form-group'>";
1614 1614
1615 1615 
         echo aui()->alert(
1616 1616 
             array(
1617 
-                'content'     => wp_kses_post( $field['text'] ),
1617 
+                'content'     => wp_kses_post($field['text']),
1618 1618 
                 'dismissible' => $field['dismissible'],
1619 
-                'type'        => str_replace( 'alert-', '', $field['class'] ),
1619 
+                'type'        => str_replace('alert-', '', $field['class']),
1620 1620 
             )
1621 1621 
         );
1622 1622 
 
@@ -1627,14 +1627,14 @@  discard block
 
 block discarded – undo
1627 1627 
     /**
1628 1628 
      * Renders the alert element template.
1629 1629 
      */
1630 
-    public function edit_alert_template( $field ) {
1631 
-        $restrict = $this->get_restrict_markup( $field, 'alert' );
1632 
-        $label    = __( 'Alert Text', 'invoicing' );
1633 
-        $label2   = esc_attr__( 'Enter your alert text here', 'invoicing' );
1630 
+    public function edit_alert_template($field) {
1631 
+        $restrict = $this->get_restrict_markup($field, 'alert');
1632 
+        $label    = __('Alert Text', 'invoicing');
1633 
+        $label2   = esc_attr__('Enter your alert text here', 'invoicing');
1634 1634 
         $id       = $field . '.id + "_edit"';
1635 
-        $label3   = __( 'Is Dismissible?', 'invoicing' );
1635 
+        $label3   = __('Is Dismissible?', 'invoicing');
1636 1636 
         $id2      = $field . '.id + "_edit2"';
1637 
-        $label4   = esc_attr__( 'Alert Type', 'invoicing' );
1637 
+        $label4   = esc_attr__('Alert Type', 'invoicing');
1638 1638 
         $id3      = $field . '.id + "_edit3"';
1639 1639 
         echo "
1640 1640 
             <div $restrict>
 
@@ -1650,14 +1650,14 @@  discard block
 
 block discarded – undo
1650 1650 
                     <label :for='$id3'>$label4</label>
1651 1651
1652 1652 
                     <select class='form-control custom-select' :id='$id3' v-model='$field.class'>
1653 
-                        <option value='alert-primary'>"   . __( 'Primary', 'invoicing' ) ."</option>
1654 
-                        <option value='alert-secondary'>" . __( 'Secondary', 'invoicing' ) ."</option>
1655 
-                        <option value='alert-success'>"   . __( 'Success', 'invoicing' ) ."</option>
1656 
-                        <option value='alert-danger'>"    . __( 'Danger', 'invoicing' ) ."</option>
1657 
-                        <option value='alert-warning'>"   . __( 'Warning', 'invoicing' ) ."</option>
1658 
-                        <option value='alert-info'>"      . __( 'Info', 'invoicing' ) ."</option>
1659 
-                        <option value='alert-light'>"     . __( 'Light', 'invoicing' ) ."</option>
1660 
-                        <option value='alert-dark'>"      . __( 'Dark', 'invoicing' ) ."</option>
1653 
+                        <option value='alert-primary'>" . __('Primary', 'invoicing') . "</option>
1654 
+                        <option value='alert-secondary'>" . __('Secondary', 'invoicing') . "</option>
1655 
+                        <option value='alert-success'>"   . __('Success', 'invoicing') . "</option>
1656 
+                        <option value='alert-danger'>"    . __('Danger', 'invoicing') . "</option>
1657 
+                        <option value='alert-warning'>"   . __('Warning', 'invoicing') . "</option>
1658 
+                        <option value='alert-info'>"      . __('Info', 'invoicing') . "</option>
1659 
+                        <option value='alert-light'>"     . __('Light', 'invoicing') . "</option>
1660 
+                        <option value='alert-dark'>"      . __('Dark', 'invoicing') . "</option>
1661 1661 
                     </select>
1662 1662 
                 </div>
1663 1663 
             </div>
 
@@ -1668,8 +1668,8 @@  discard block
 
 block discarded – undo
1668 1668 
     /**
1669 1669 
      * Renders the discount element template.
1670 1670 
      */
1671 
-    public function render_discount_template( $field ) {
1672 
-        $restrict  = $this->get_restrict_markup( $field, 'discount' );
1671 
+    public function render_discount_template($field) {
1672 
+        $restrict = $this->get_restrict_markup($field, 'discount');
1673 1673 
         ?>
1674 1674
1675 1675 
             <div <?php echo $restrict; ?> class="discount_field  border rounded p-3">
 
@@ -1686,13 +1686,13 @@  discard block
 
 block discarded – undo
1686 1686 
     /**
1687 1687 
      * Renders the discount element on the frontend.
1688 1688 
      */
1689 
-    public function frontend_render_discount_template( $field ) {
1689 
+    public function frontend_render_discount_template($field) {
1690 1690
1691 
-        $placeholder = esc_attr( $field['input_label'] );
1692 
-        $label       = sanitize_text_field( $field['button_label'] );
1691 
+        $placeholder = esc_attr($field['input_label']);
1692 
+        $label       = sanitize_text_field($field['button_label']);
1693 1693 
         $description = '';
1694 1694
1695 
-        if ( ! empty( $field['description'] ) ) {
1695 
+        if (!empty($field['description'])) {
1696 1696 
             $description = "<small class='form-text text-muted'>{$field['description']}</small>";
1697 1697 
         }
1698 1698 
 ?>
 
@@ -1713,12 +1713,12 @@  discard block
 
 block discarded – undo
1713 1713 
     /**
1714 1714 
      * Renders the discount element template.
1715 1715 
      */
1716 
-    public function edit_discount_template( $field ) {
1717 
-        $restrict = $this->get_restrict_markup( $field, 'discount' );
1718 
-        $label    = __( 'Discount Input Placeholder', 'invoicing' );
1719 
-        $label2   = __( 'Help Text', 'invoicing' );
1720 
-        $label3   = esc_attr__( 'Add some help text for this field', 'invoicing' );
1721 
-        $label4   = __( 'Button Text', 'invoicing' );
1716 
+    public function edit_discount_template($field) {
1717 
+        $restrict = $this->get_restrict_markup($field, 'discount');
1718 
+        $label    = __('Discount Input Placeholder', 'invoicing');
1719 
+        $label2   = __('Help Text', 'invoicing');
1720 
+        $label3   = esc_attr__('Add some help text for this field', 'invoicing');
1721 
+        $label4   = __('Button Text', 'invoicing');
1722 1722 
         $id       = $field . '.id + "_edit"';
1723 1723 
         $id2      = $field . '.id + "_edit2"';
1724 1724 
         $id3      = $field . '.id + "_edit3"';
 
@@ -1747,21 +1747,21 @@  discard block
 
 block discarded – undo
1747 1747 
     /**
1748 1748 
      * Renders the items element template.
1749 1749 
      */
1750 
-    public function render_items_template( $field ) {
1751 
-        $restrict  = $this->get_restrict_markup( $field, 'items' );
1752 
-        $label     = __( 'Item totals will appear here. Click to set items.', 'invoicing' );
1750 
+    public function render_items_template($field) {
1751 
+        $restrict  = $this->get_restrict_markup($field, 'items');
1752 
+        $label     = __('Item totals will appear here. Click to set items.', 'invoicing');
1753 1753 
         echo "<div $restrict class='item_totals p-4 bg-warning text-center'>$label</div>";
1754 1754 
     }
1755 1755
1756 1756 
     /**
1757 1757 
      * Renders the items element on the frontend.
1758 1758 
      */
1759 
-    public function frontend_render_items_template( $field, $items ) {
1759 
+    public function frontend_render_items_template($field, $items) {
1760 1760
1761 1761 
         echo "<div class='form-group item_totals'>";
1762 1762
1763 
-        $id = esc_attr( $field['id'] );
1764 
-        if ( 'total' == $field[ 'items_type' ] ) {
1763 
+        $id = esc_attr($field['id']);
1764 
+        if ('total' == $field['items_type']) {
1765 1765 
             $total     = 0;
1766 1766 
             $tax       = 0;
1767 1767 
             $sub_total = 0;
 
@@ -1770,16 +1770,16 @@  discard block
 
 block discarded – undo
1770 1770 
             <div class="border item_totals_type_total">
1771 1771
1772 1772 
                 <?php
1773 
-                    foreach( $items as $item ) {
1773 
+                    foreach ($items as $item) {
1774 1774
1775 
-                        $amount = floatval( $item['price'] );
1775 
+                        $amount = floatval($item['price']);
1776 1776
1777 
-                        if ( wpinv_use_taxes() ) {
1777 
+                        if (wpinv_use_taxes()) {
1778 1778
1779 
-                            $rate = wpinv_get_tax_rate( false, false, (int) $item['id'] );
1779 
+                            $rate = wpinv_get_tax_rate(false, false, (int) $item['id']);
1780 1780
1781 
-                            if ( wpinv_prices_include_tax() ) {
1782 
-                                $pre_tax  = ( $amount - $amount * $rate * 0.01 );
1781 
+                            if (wpinv_prices_include_tax()) {
1782 
+                                $pre_tax  = ($amount - $amount * $rate * 0.01);
1783 1783 
                                 $item_tax = $amount - $pre_tax;
1784 1784 
                             } else {
1785 1785 
                                 $pre_tax  = $amount;
 
@@ -1791,27 +1791,27 @@  discard block
 
 block discarded – undo
1791 1791 
                             $total     = $sub_total + $tax;
1792 1792
1793 1793 
                         } else {
1794 
-                            $total  = $total + $amount;
1794 
+                            $total = $total + $amount;
1795 1795 
                         }
1796 1796
1797 1797 
                         $class  = 'col-8';
1798 1798 
                         $class2 = '';
1799 1799
1800 
-                        if ( ! empty( $item['allow_quantities'] ) ) {
1800 
+                        if (!empty($item['allow_quantities'])) {
1801 1801 
                             $class = 'col-6 pt-2';
1802 1802 
                             $class2 = 'pt-2';
1803 1803 
                         }
1804 1804
1805 
-                        if ( ! empty( $item['custom_price'] ) ) {
1805 
+                        if (!empty($item['custom_price'])) {
1806 1806 
                             $class .= ' pt-2';
1807 1807 
                         }
1808 1808
1809 1809 
                 ?>
1810 1810 
                     <div  class="item_totals_item">
1811 1811 
                         <div class='row pl-2 pr-2 pt-2'>
1812 
-                            <div class='<?php echo $class; ?>'><?php echo esc_html( $item['title'] ) ?></div>
1812 
+                            <div class='<?php echo $class; ?>'><?php echo esc_html($item['title']) ?></div>
1813 1813
1814 
-                            <?php  if ( ! empty( $item['allow_quantities'] ) ) { ?>
1814 
+                            <?php  if (!empty($item['allow_quantities'])) { ?>
1815 1815
1816 1816 
                                 <div class='col-2'>
1817 1817 
                                     <input name='wpinv-item-<?php echo (int) $item['id']; ?>-quantity' type='number' class='form-control wpinv-item-quantity-input pr-1' value='1' min='1' required>
 
@@ -1819,11 +1819,11 @@  discard block
 
 block discarded – undo
1819 1819
1820 1820 
                             <?php } else { ?>
1821 1821 
                                 <input type='hidden' class='wpinv-item-quantity-input' value='1'>
1822 
-                            <?php } if ( empty( $item['custom_price'] ) ) { ?>
1822 
+                            <?php } if (empty($item['custom_price'])) { ?>
1823 1823
1824 1824 
                                 <div class='col-4 <?php echo $class2; ?>'>
1825 
-                                    <?php echo wpinv_price( wpinv_format_amount( $item['price'] ) ) ?>
1826 
-                                    <input name='wpinv-items[<?php echo (int) $item['id']; ?>]' type='hidden' class='wpinv-item-price-input' value='<?php echo floatval( $item['price'] ); ?>'>
1825 
+                                    <?php echo wpinv_price(wpinv_format_amount($item['price'])) ?>
1826 
+                                    <input name='wpinv-items[<?php echo (int) $item['id']; ?>]' type='hidden' class='wpinv-item-price-input' value='<?php echo floatval($item['price']); ?>'>
1827 1827 
                                 </div>
1828 1828
1829 1829 
                             <?php } else {?>
 
@@ -1831,15 +1831,15 @@  discard block
 
 block discarded – undo
1831 1831 
                                 <div class='col-4'>
1832 1832 
                                     <div class='input-group'>
1833 1833
1834 
-                                        <?php if ( 'left' == wpinv_currency_position() ) { ?>
1834 
+                                        <?php if ('left' == wpinv_currency_position()) { ?>
1835 1835 
                                             <div class='input-group-prepend'>
1836 1836 
                                                 <span class='input-group-text'><?php echo wpinv_currency_symbol(); ?></span>
1837 1837 
                                             </div>
1838 1838 
                                         <?php } ?>
1839 1839
1840 
-                                        <input type='number' name='wpinv-items[<?php echo (int) $item['id']; ?>]' class='form-control wpinv-item-price-input' placeholder='<?php echo floatval( $item['price'] ); ?>' value='<?php echo floatval( $item['price'] ); ?>' min='<?php echo intval( $item['minimum_price'] ); ?>'>
1840 
+                                        <input type='number' name='wpinv-items[<?php echo (int) $item['id']; ?>]' class='form-control wpinv-item-price-input' placeholder='<?php echo floatval($item['price']); ?>' value='<?php echo floatval($item['price']); ?>' min='<?php echo intval($item['minimum_price']); ?>'>
1841 1841
1842 
-                                        <?php if ( 'left' != wpinv_currency_position() ) { ?>
1842 
+                                        <?php if ('left' != wpinv_currency_position()) { ?>
1843 1843 
                                             <div class='input-group-append'>
1844 1844 
                                                 <span class='input-group-text'><?php echo wpinv_currency_symbol(); ?></span>
1845 1845 
                                             </div>
 
@@ -1850,28 +1850,28 @@  discard block
 
 block discarded – undo
1850 1850 
                             <?php } ?>
1851 1851
1852 1852 
                         </div>
1853 
-                        <?php if ( ! empty( $item['description'] )) { ?>
1854 
-                            <small class='form-text text-muted pl-2 pr-2 m-0'><?php echo wp_kses_post( $item['description'] ); ?></small>
1853 
+                        <?php if (!empty($item['description'])) { ?>
1854 
+                            <small class='form-text text-muted pl-2 pr-2 m-0'><?php echo wp_kses_post($item['description']); ?></small>
1855 1855 
                         <?php } ?>
1856 1856 
                     </div>
1857 1857 
                 <?php } ?>
1858 1858
1859 1859 
                 <div class='mt-4 border-top item_totals_total p-2'>
1860 1860
1861 
-                    <?php if ( wpinv_use_taxes() ) { ?>
1861 
+                    <?php if (wpinv_use_taxes()) { ?>
1862 1862 
                         <div class='row'>
1863 
-                            <div class='col-8'><strong class='mr-5'><?php _e( 'Sub Total', 'invoicing' ); ?></strong></div>
1864 
-                            <div class='col-4'><strong class='wpinv-items-sub-total'><?php echo wpinv_price( wpinv_format_amount( $sub_total ) ) ?></strong></div>
1863 
+                            <div class='col-8'><strong class='mr-5'><?php _e('Sub Total', 'invoicing'); ?></strong></div>
1864 
+                            <div class='col-4'><strong class='wpinv-items-sub-total'><?php echo wpinv_price(wpinv_format_amount($sub_total)) ?></strong></div>
1865 1865 
                         </div>
1866 1866 
                         <div class='row'>
1867 
-                            <div class='col-8'><strong class='mr-5'><?php _e( 'Tax', 'invoicing' ); ?></strong></div>
1868 
-                            <div class='col-4'><strong class='wpinv-items-tax' ><?php echo wpinv_price( wpinv_format_amount( $tax ) ) ?></strong></div>
1867 
+                            <div class='col-8'><strong class='mr-5'><?php _e('Tax', 'invoicing'); ?></strong></div>
1868 
+                            <div class='col-4'><strong class='wpinv-items-tax' ><?php echo wpinv_price(wpinv_format_amount($tax)) ?></strong></div>
1869 1869 
                         </div>
1870 1870 
                     <?php } ?>
1871 1871
1872 1872 
                     <div class='row'>
1873 
-                        <div class='col-8'><strong class='mr-5'><?php _e( 'Total', 'invoicing' ); ?></strong></div>
1874 
-                        <div class='col-4'><strong class='wpinv-items-total' data-currency='<?php echo wpinv_currency_symbol(); ?>' data-currency-position='<?php echo wpinv_currency_position(); ?>'><?php echo wpinv_price( wpinv_format_amount( $total ) ) ?></strong></div>
1873 
+                        <div class='col-8'><strong class='mr-5'><?php _e('Total', 'invoicing'); ?></strong></div>
1874 
+                        <div class='col-4'><strong class='wpinv-items-total' data-currency='<?php echo wpinv_currency_symbol(); ?>' data-currency-position='<?php echo wpinv_currency_position(); ?>'><?php echo wpinv_price(wpinv_format_amount($total)) ?></strong></div>
1875 1875 
                     </div>
1876 1876
1877 1877 
                 </div>
 
@@ -1879,22 +1879,22 @@  discard block
 
 block discarded – undo
1879 1879 
             </div>
1880 1880 
         <?php } ?>
1881 1881
1882 
-        <?php if ( 'radio' == $field[ 'items_type' ] ) { ?>
1882 
+        <?php if ('radio' == $field['items_type']) { ?>
1883 1883 
             <div class="item_totals_type_radio">
1884 1884
1885 1885 
                 <?php
1886 
-                    foreach( $items as $index => $item ) {
1886 
+                    foreach ($items as $index => $item) {
1887 1887
1888 
-                        if ( ! empty( $item['required'] ) ) {
1888 
+                        if (!empty($item['required'])) {
1889 1889 
                             continue;
1890 1890 
                         }
1891 1891 
                 ?>
1892 1892 
                     <div  class="form-check">
1893 
-                        <input class='form-check-input wpinv-items-selector' <?php checked( ! isset( $selected_radio_item ) ); $selected_radio_item = 1; ?> type='radio' value='<?php echo $item['id']; ?>' id='<?php echo $id . $index; ?>' name='wpinv-payment-form-selected-item'>
1894 
-                        <label class='form-check-label' for='<?php echo $id . $index; ?>'><?php echo sanitize_text_field( $item['title'] ); ?>&nbsp;<strong><?php echo wpinv_price( wpinv_format_amount( (float) sanitize_text_field(  $item['price'] ) ) ); ?></strong></label>
1893 
+                        <input class='form-check-input wpinv-items-selector' <?php checked(!isset($selected_radio_item)); $selected_radio_item = 1; ?> type='radio' value='<?php echo $item['id']; ?>' id='<?php echo $id . $index; ?>' name='wpinv-payment-form-selected-item'>
1894 
+                        <label class='form-check-label' for='<?php echo $id . $index; ?>'><?php echo sanitize_text_field($item['title']); ?>&nbsp;<strong><?php echo wpinv_price(wpinv_format_amount((float) sanitize_text_field($item['price']))); ?></strong></label>
1895 1895 
                     </div>
1896 
-                    <?php if ( ! empty( $item['description'] )) { ?>
1897 
-                        <small class='form-text text-muted pl-4 pr-2 m-0'><?php echo wp_kses_post( $item['description'] ); ?></small>
1896 
+                    <?php if (!empty($item['description'])) { ?>
1897 
+                        <small class='form-text text-muted pl-4 pr-2 m-0'><?php echo wp_kses_post($item['description']); ?></small>
1898 1898 
                     <?php } ?>
1899 1899 
                 <?php } ?>
1900 1900 
 
@@ -1906,32 +1906,32 @@  discard block
 
 block discarded – undo
1906 1906 
                         $tax       = 0;
1907 1907 
                         $sub_total = 0;
1908 1908
1909 
-                        foreach ( $items as $item ) {
1909 
+                        foreach ($items as $item) {
1910 1910
1911 1911 
                             $class  = 'col-8';
1912 1912 
                             $class2 = '';
1913 1913
1914 
-                            if ( ! empty( $item['allow_quantities'] ) ) {
1914 
+                            if (!empty($item['allow_quantities'])) {
1915 1915 
                                 $class = 'col-6 pt-2';
1916 1916 
                                 $class2 = 'pt-2';
1917 1917 
                             }
1918 1918
1919 
-                            if ( ! empty( $item['custom_price'] ) ) {
1919 
+                            if (!empty($item['custom_price'])) {
1920 1920 
                                 $class .= ' pt-2';
1921 1921 
                             }
1922 1922
1923 1923 
                             $class3 = 'd-none';
1924 1924 
                             $name   = '';
1925 
-                            if ( ! empty( $item['required'] ) || ! isset( $totals_selected_radio_item ) ) {
1925 
+                            if (!empty($item['required']) || !isset($totals_selected_radio_item)) {
1926 1926
1927 
-                                $amount = floatval( $item['price'] );
1927 
+                                $amount = floatval($item['price']);
1928 1928
1929 
-                                if ( wpinv_use_taxes() ) {
1929 
+                                if (wpinv_use_taxes()) {
1930 1930
1931 
-                                    $rate = wpinv_get_tax_rate( false, false, (int) $item['id'] );
1931 
+                                    $rate = wpinv_get_tax_rate(false, false, (int) $item['id']);
1932 1932
1933 
-                                    if ( wpinv_prices_include_tax() ) {
1934 
-                                        $pre_tax  = ( $amount - $amount * $rate * 0.01 );
1933 
+                                    if (wpinv_prices_include_tax()) {
1934 
+                                        $pre_tax  = ($amount - $amount * $rate * 0.01);
1935 1935 
                                         $item_tax = $amount - $pre_tax;
1936 1936 
                                     } else {
1937 1937 
                                         $pre_tax  = $amount;
 
@@ -1943,13 +1943,13 @@  discard block
 
 block discarded – undo
1943 1943 
                                     $total     = $sub_total + $tax;
1944 1944
1945 1945 
                                 } else {
1946 
-                                    $total  = $total + $amount;
1946 
+                                    $total = $total + $amount;
1947 1947 
                                 }
1948 1948
1949 1949 
                                 $class3 = '';
1950 1950 
                                 $name   = "wpinv-items[{$item['id']}]";
1951 1951
1952 
-                                if ( empty( $item['required'] ) ) {
1952 
+                                if (empty($item['required'])) {
1953 1953 
                                     $totals_selected_radio_item = 1;
1954 1954 
                                 }
1955 1955 
 
@@ -1961,9 +1961,9 @@  discard block
 
 block discarded – undo
1961 1961
1962 1962 
                     <div  class="item_totals_item <?php echo $class3; ?>" data-id="<?php echo (int) $item['id']; ?>">
1963 1963 
                         <div class='row pl-2 pr-2 pt-2'>
1964 
-                            <div class='<?php echo $class; ?>'><?php echo esc_html( $item['title'] ) ?></div>
1964 
+                            <div class='<?php echo $class; ?>'><?php echo esc_html($item['title']) ?></div>
1965 1965
1966 
-                            <?php  if ( ! empty( $item['allow_quantities'] ) ) { ?>
1966 
+                            <?php  if (!empty($item['allow_quantities'])) { ?>
1967 1967
1968 1968 
                                 <div class='col-2'>
1969 1969 
                                     <input name='wpinv-item-<?php echo (int) $item['id']; ?>-quantity' type='number' class='form-control wpinv-item-quantity-input pr-1' value='1' min='1' required>
 
@@ -1971,11 +1971,11 @@  discard block
 
 block discarded – undo
1971 1971
1972 1972 
                             <?php } else { ?>
1973 1973 
                                 <input type='hidden' class='wpinv-item-quantity-input' value='1'>
1974 
-                            <?php } if ( empty( $item['custom_price'] ) ) { ?>
1974 
+                            <?php } if (empty($item['custom_price'])) { ?>
1975 1975
1976 1976 
                                 <div class='col-4 <?php echo $class2; ?>'>
1977 
-                                    <?php echo wpinv_price( wpinv_format_amount( $item['price'] ) ) ?>
1978 
-                                    <input name='<?php echo $name; ?>' type='hidden' class='wpinv-item-price-input' value='<?php echo floatval( $item['price'] ); ?>'>
1977 
+                                    <?php echo wpinv_price(wpinv_format_amount($item['price'])) ?>
1978 
+                                    <input name='<?php echo $name; ?>' type='hidden' class='wpinv-item-price-input' value='<?php echo floatval($item['price']); ?>'>
1979 1979 
                                 </div>
1980 1980
1981 1981 
                             <?php } else {?>
 
@@ -1983,15 +1983,15 @@  discard block
 
 block discarded – undo
1983 1983 
                                 <div class='col-4'>
1984 1984 
                                     <div class='input-group'>
1985 1985
1986 
-                                        <?php if ( 'left' == wpinv_currency_position() ) { ?>
1986 
+                                        <?php if ('left' == wpinv_currency_position()) { ?>
1987 1987 
                                             <div class='input-group-prepend'>
1988 1988 
                                                 <span class='input-group-text'><?php echo wpinv_currency_symbol(); ?></span>
1989 1989 
                                             </div>
1990 1990 
                                         <?php } ?>
1991 1991
1992 
-                                        <input type='number' name='<?php echo $name; ?>' class='form-control wpinv-item-price-input' placeholder='<?php echo floatval( $item['price'] ); ?>' value='<?php echo floatval( $item['price'] ); ?>' min='<?php echo intval( $item['minimum_price'] ); ?>'>
1992 
+                                        <input type='number' name='<?php echo $name; ?>' class='form-control wpinv-item-price-input' placeholder='<?php echo floatval($item['price']); ?>' value='<?php echo floatval($item['price']); ?>' min='<?php echo intval($item['minimum_price']); ?>'>
1993 1993
1994 
-                                        <?php if ( 'left' != wpinv_currency_position() ) { ?>
1994 
+                                        <?php if ('left' != wpinv_currency_position()) { ?>
1995 1995 
                                             <div class='input-group-append'>
1996 1996 
                                                 <span class='input-group-text'><?php echo wpinv_currency_symbol(); ?></span>
1997 1997 
                                             </div>
 
@@ -2002,27 +2002,27 @@  discard block
 
 block discarded – undo
2002 2002 
                             <?php } ?>
2003 2003
2004 2004 
                         </div>
2005 
-                        <?php if ( ! empty( $item['description'] )) { ?>
2006 
-                            <small class='form-text text-muted pl-2 pr-2 m-0'><?php echo wp_kses_post( $item['description'] ); ?></small>
2005 
+                        <?php if (!empty($item['description'])) { ?>
2006 
+                            <small class='form-text text-muted pl-2 pr-2 m-0'><?php echo wp_kses_post($item['description']); ?></small>
2007 2007 
                         <?php } ?>
2008 2008 
                     </div>
2009 2009 
                 <?php } ?>
2010 2010
2011 2011 
                 <div class='mt-4 border-top item_totals_total p-2'>
2012 
-                    <?php if ( wpinv_use_taxes() ) { ?>
2012 
+                    <?php if (wpinv_use_taxes()) { ?>
2013 2013 
                         <div class='row'>
2014 
-                            <div class='col-8'><strong class='mr-5'><?php _e( 'Sub Total', 'invoicing' ); ?></strong></div>
2015 
-                            <div class='col-4'><strong class='wpinv-items-sub-total'><?php echo wpinv_price( wpinv_format_amount( $sub_total ) ) ?></strong></div>
2014 
+                            <div class='col-8'><strong class='mr-5'><?php _e('Sub Total', 'invoicing'); ?></strong></div>
2015 
+                            <div class='col-4'><strong class='wpinv-items-sub-total'><?php echo wpinv_price(wpinv_format_amount($sub_total)) ?></strong></div>
2016 2016 
                         </div>
2017 2017 
                         <div class='row'>
2018 
-                            <div class='col-8'><strong class='mr-5'><?php _e( 'Tax', 'invoicing' ); ?></strong></div>
2019 
-                            <div class='col-4'><strong class='wpinv-items-tax' ><?php echo wpinv_price( wpinv_format_amount( $tax ) ) ?></strong></div>
2018 
+                            <div class='col-8'><strong class='mr-5'><?php _e('Tax', 'invoicing'); ?></strong></div>
2019 
+                            <div class='col-4'><strong class='wpinv-items-tax' ><?php echo wpinv_price(wpinv_format_amount($tax)) ?></strong></div>
2020 2020 
                         </div>
2021 2021 
                     <?php } ?>
2022 2022
2023 2023 
                     <div class='row'>
2024 
-                        <div class='col-8'><strong class='mr-5'><?php _e( 'Total', 'invoicing' ); ?></strong></div>
2025 
-                        <div class='col-4'><strong class='wpinv-items-total' data-currency='<?php echo wpinv_currency_symbol(); ?>' data-currency-position='<?php echo wpinv_currency_position(); ?>'><?php echo wpinv_price( wpinv_format_amount( $total ) ) ?></strong></div>
2024 
+                        <div class='col-8'><strong class='mr-5'><?php _e('Total', 'invoicing'); ?></strong></div>
2025 
+                        <div class='col-4'><strong class='wpinv-items-total' data-currency='<?php echo wpinv_currency_symbol(); ?>' data-currency-position='<?php echo wpinv_currency_position(); ?>'><?php echo wpinv_price(wpinv_format_amount($total)) ?></strong></div>
2026 2026 
                     </div>
2027 2027 
                 </div>
2028 2028 
 
@@ -2030,22 +2030,22 @@  discard block
 
 block discarded – undo
2030 2030 
             </div>
2031 2031 
         <?php } ?>
2032 2032
2033 
-        <?php if ( 'checkbox' == $field[ 'items_type' ] ) { ?>
2033 
+        <?php if ('checkbox' == $field['items_type']) { ?>
2034 2034
2035 2035 
             <div class="item_totals_type_checkbox">
2036 2036
2037 2037 
                 <?php
2038 
-                    foreach ( $items as $index => $item ) {
2038 
+                    foreach ($items as $index => $item) {
2039 2039
2040 
-                        if ( ! empty( $item['required'] ) ) {
2040 
+                        if (!empty($item['required'])) {
2041 2041 
                             continue;
2042 2042 
                         }
2043 2043
2044 
-                        $title = sanitize_text_field(  $item['title'] );
2045 
-                        $price = wpinv_price( wpinv_format_amount( (float) sanitize_text_field(  $item['price'] ) ) );
2046 
-                        $item_id    = esc_attr( $id . "_$index" );
2047 
-                        $value = esc_attr( $item['id'] );
2048 
-                        $checked = checked( ! isset( $selected_checkbox_item ), true, false );
2044 
+                        $title = sanitize_text_field($item['title']);
2045 
+                        $price = wpinv_price(wpinv_format_amount((float) sanitize_text_field($item['price'])));
2046 
+                        $item_id = esc_attr($id . "_$index");
2047 
+                        $value = esc_attr($item['id']);
2048 
+                        $checked = checked(!isset($selected_checkbox_item), true, false);
2049 2049 
                         $selected_checkbox_item = 1;
2050 2050
2051 2051 
                         echo "
 
@@ -2054,7 +2054,7 @@  discard block
 
 block discarded – undo
2054 2054 
                                 <label for='$item_id' class='custom-control-label'>$title &nbsp; ($price)</label>
2055 2055 
                             </div>";
2056 2056
2057 
-                        if ( ! empty( $item['description'] ) ) {
2057 
+                        if (!empty($item['description'])) {
2058 2058 
                             echo "<small class='form-text text-muted'>{$item['description']}</small>";
2059 2059 
                         }
2060 2060 
                     }
 
@@ -2068,31 +2068,31 @@  discard block
 
 block discarded – undo
2068 2068 
                         $tax       = 0;
2069 2069 
                         $sub_total = 0;
2070 2070
2071 
-                        foreach ( $items as $item ) {
2071 
+                        foreach ($items as $item) {
2072 2072
2073 2073 
                             $class  = 'col-8';
2074 2074 
                             $class2 = '';
2075 2075
2076 
-                            if ( ! empty( $item['allow_quantities'] ) ) {
2076 
+                            if (!empty($item['allow_quantities'])) {
2077 2077 
                                 $class = 'col-6 pt-2';
2078 2078 
                                 $class2 = 'pt-2';
2079 2079 
                             }
2080 2080
2081 
-                            if ( ! empty( $item['custom_price'] ) ) {
2081 
+                            if (!empty($item['custom_price'])) {
2082 2082 
                                 $class .= ' pt-2';
2083 2083 
                             }
2084 2084
2085 2085 
                             $class3 = 'd-none';
2086 
-                            $name  = '';
2087 
-                            if ( ! empty( $item['required'] ) || ! isset( $totals_selected_checkbox_item ) ) {
2086 
+                            $name = '';
2087 
+                            if (!empty($item['required']) || !isset($totals_selected_checkbox_item)) {
2088 2088
2089 
-                                $amount = floatval( $item['price'] );
2090 
-                                if ( wpinv_use_taxes() ) {
2089 
+                                $amount = floatval($item['price']);
2090 
+                                if (wpinv_use_taxes()) {
2091 2091
2092 
-                                    $rate = wpinv_get_tax_rate( false, false, (int) $item['id'] );
2092 
+                                    $rate = wpinv_get_tax_rate(false, false, (int) $item['id']);
2093 2093
2094 
-                                    if ( wpinv_prices_include_tax() ) {
2095 
-                                        $pre_tax  = ( $amount - $amount * $rate * 0.01 );
2094 
+                                    if (wpinv_prices_include_tax()) {
2095 
+                                        $pre_tax  = ($amount - $amount * $rate * 0.01);
2096 2096 
                                         $item_tax = $amount - $pre_tax;
2097 2097 
                                     } else {
2098 2098 
                                         $pre_tax  = $amount;
 
@@ -2104,13 +2104,13 @@  discard block
 
 block discarded – undo
2104 2104 
                                     $total     = $sub_total + $tax;
2105 2105
2106 2106 
                                 } else {
2107 
-                                    $total  = $total + $amount;
2107 
+                                    $total = $total + $amount;
2108 2108 
                                 }
2109 2109
2110 2110 
                                 $class3 = '';
2111 
-                                $name  = "wpinv-items[{$item['id']}]";
2111 
+                                $name = "wpinv-items[{$item['id']}]";
2112 2112
2113 
-                                if ( empty( $item['required'] ) ) {
2113 
+                                if (empty($item['required'])) {
2114 2114 
                                     $totals_selected_checkbox_item = 1;
2115 2115 
                                 }
2116 2116 
 
@@ -2122,9 +2122,9 @@  discard block
 
 block discarded – undo
2122 2122
2123 2123 
                     <div  class="item_totals_item <?php echo $class3; ?>" data-id="<?php echo (int) $item['id']; ?>">
2124 2124 
                         <div class='row pl-2 pr-2 pt-2'>
2125 
-                            <div class='<?php echo $class; ?>'><?php echo esc_html( $item['title'] ) ?></div>
2125 
+                            <div class='<?php echo $class; ?>'><?php echo esc_html($item['title']) ?></div>
2126 2126
2127 
-                            <?php  if ( ! empty( $item['allow_quantities'] ) ) { ?>
2127 
+                            <?php  if (!empty($item['allow_quantities'])) { ?>
2128 2128
2129 2129 
                                 <div class='col-2'>
2130 2130 
                                     <input name='wpinv-item-<?php echo (int) $item['id']; ?>-quantity' type='number' class='form-control wpinv-item-quantity-input pr-1' value='1' min='1' required>
 
@@ -2132,11 +2132,11 @@  discard block
 
 block discarded – undo
2132 2132
2133 2133 
                             <?php } else { ?>
2134 2134 
                                 <input type='hidden' class='wpinv-item-quantity-input' value='1'>
2135 
-                            <?php } if ( empty( $item['custom_price'] ) ) { ?>
2135 
+                            <?php } if (empty($item['custom_price'])) { ?>
2136 2136
2137 2137 
                                 <div class='col-4 <?php echo $class2; ?>'>
2138 
-                                    <?php echo wpinv_price( wpinv_format_amount( $item['price'] ) ) ?>
2139 
-                                    <input name='<?php echo $name; ?>' type='hidden' class='wpinv-item-price-input' value='<?php echo floatval( $item['price'] ); ?>'>
2138 
+                                    <?php echo wpinv_price(wpinv_format_amount($item['price'])) ?>
2139 
+                                    <input name='<?php echo $name; ?>' type='hidden' class='wpinv-item-price-input' value='<?php echo floatval($item['price']); ?>'>
2140 2140 
                                 </div>
2141 2141
2142 2142 
                             <?php } else {?>
 
@@ -2144,15 +2144,15 @@  discard block
 
 block discarded – undo
2144 2144 
                                 <div class='col-4'>
2145 2145 
                                     <div class='input-group'>
2146 2146
2147 
-                                        <?php if ( 'left' == wpinv_currency_position() ) { ?>
2147 
+                                        <?php if ('left' == wpinv_currency_position()) { ?>
2148 2148 
                                             <div class='input-group-prepend'>
2149 2149 
                                                 <span class='input-group-text'><?php echo wpinv_currency_symbol(); ?></span>
2150 2150 
                                             </div>
2151 2151 
                                         <?php } ?>
2152 2152
2153 
-                                        <input type='number' name='<?php echo $name; ?>' class='form-control wpinv-item-price-input' placeholder='<?php echo floatval( $item['price'] ); ?>' value='<?php echo floatval( $item['price'] ); ?>' min='<?php echo intval( $item['minimum_price'] ); ?>'>
2153 
+                                        <input type='number' name='<?php echo $name; ?>' class='form-control wpinv-item-price-input' placeholder='<?php echo floatval($item['price']); ?>' value='<?php echo floatval($item['price']); ?>' min='<?php echo intval($item['minimum_price']); ?>'>
2154 2154
2155 
-                                        <?php if ( 'left' != wpinv_currency_position() ) { ?>
2155 
+                                        <?php if ('left' != wpinv_currency_position()) { ?>
2156 2156 
                                             <div class='input-group-append'>
2157 2157 
                                                 <span class='input-group-text'><?php echo wpinv_currency_symbol(); ?></span>
2158 2158 
                                             </div>
 
@@ -2163,35 +2163,35 @@  discard block
 
 block discarded – undo
2163 2163 
                             <?php } ?>
2164 2164
2165 2165 
                         </div>
2166 
-                        <?php if ( ! empty( $item['description'] )) { ?>
2167 
-                            <small class='form-text text-muted pl-2 pr-2 m-0'><?php echo wp_kses_post( $item['description'] ); ?></small>
2166 
+                        <?php if (!empty($item['description'])) { ?>
2167 
+                            <small class='form-text text-muted pl-2 pr-2 m-0'><?php echo wp_kses_post($item['description']); ?></small>
2168 2168 
                         <?php } ?>
2169 2169 
                     </div>
2170 2170 
                 <?php } ?>
2171 2171
2172 2172 
                 <div class='mt-4 border-top item_totals_total p-2'>
2173 2173
2174 
-                    <?php if ( wpinv_use_taxes() ) { ?>
2174 
+                    <?php if (wpinv_use_taxes()) { ?>
2175 2175 
                         <div class='row'>
2176 
-                            <div class='col-8'><strong class='mr-5'><?php _e( 'Sub Total', 'invoicing' ); ?></strong></div>
2177 
-                            <div class='col-4'><strong class='wpinv-items-sub-total'><?php echo wpinv_price( wpinv_format_amount( $sub_total ) ) ?></strong></div>
2176 
+                            <div class='col-8'><strong class='mr-5'><?php _e('Sub Total', 'invoicing'); ?></strong></div>
2177 
+                            <div class='col-4'><strong class='wpinv-items-sub-total'><?php echo wpinv_price(wpinv_format_amount($sub_total)) ?></strong></div>
2178 2178 
                         </div>
2179 2179 
                         <div class='row'>
2180 
-                            <div class='col-8'><strong class='mr-5'><?php _e( 'Tax', 'invoicing' ); ?></strong></div>
2181 
-                            <div class='col-4'><strong class='wpinv-items-tax' ><?php echo wpinv_price( wpinv_format_amount( $tax ) ) ?></strong></div>
2180 
+                            <div class='col-8'><strong class='mr-5'><?php _e('Tax', 'invoicing'); ?></strong></div>
2181 
+                            <div class='col-4'><strong class='wpinv-items-tax' ><?php echo wpinv_price(wpinv_format_amount($tax)) ?></strong></div>
2182 2182 
                         </div>
2183 2183 
                     <?php } ?>
2184 2184
2185 2185 
                     <div class='row'>
2186 
-                        <div class='col-8'><strong class='mr-5'><?php _e( 'Total', 'invoicing' ); ?></strong></div>
2187 
-                        <div class='col-4'><strong class='wpinv-items-total' data-currency='<?php echo wpinv_currency_symbol(); ?>' data-currency-position='<?php echo wpinv_currency_position(); ?>'><?php echo wpinv_price( wpinv_format_amount( $total ) ) ?></strong></div>
2186 
+                        <div class='col-8'><strong class='mr-5'><?php _e('Total', 'invoicing'); ?></strong></div>
2187 
+                        <div class='col-4'><strong class='wpinv-items-total' data-currency='<?php echo wpinv_currency_symbol(); ?>' data-currency-position='<?php echo wpinv_currency_position(); ?>'><?php echo wpinv_price(wpinv_format_amount($total)) ?></strong></div>
2188 2188 
                     </div>
2189 2189 
                 </div>
2190 2190 
             </div>
2191 2191 
             </div>
2192 2192 
         <?php } ?>
2193 2193
2194 
-        <?php if ( 'select' == $field[ 'items_type' ] ) { ?>
2194 
+        <?php if ('select' == $field['items_type']) { ?>
2195 2195
2196 2196 
             <div class="item_totals_type_select">
2197 2197 
 
@@ -2199,17 +2199,17 @@  discard block
 
 block discarded – undo
2199 2199
2200 2200 
                     $options  = array();
2201 2201 
                     $selected = '';
2202 
-                    foreach ( $items as $index => $item ) {
2202 
+                    foreach ($items as $index => $item) {
2203 2203
2204 
-                        if ( ! empty( $item['required'] ) ) {
2204 
+                        if (!empty($item['required'])) {
2205 2205 
                             continue;
2206 2206 
                         }
2207 2207
2208 
-                        $title = sanitize_text_field(  $item['title'] );
2209 
-                        $price = wpinv_price( wpinv_format_amount( (float) sanitize_text_field(  $item['price'] ) ) );
2210 
-                        $options[ $item['id'] ] = "$title &nbsp; ($price)";
2208 
+                        $title = sanitize_text_field($item['title']);
2209 
+                        $price = wpinv_price(wpinv_format_amount((float) sanitize_text_field($item['price'])));
2210 
+                        $options[$item['id']] = "$title &nbsp; ($price)";
2211 2211
2212 
-                        if ( ! isset( $selected_item ) ) {
2212 
+                        if (!isset($selected_item)) {
2213 2213 
                             $selected = $item['id'];
2214 2214 
                             $selected_item = 1;
2215 2215 
                         }
 
@@ -2220,7 +2220,7 @@  discard block
 
 block discarded – undo
2220 2220 
                         array(
2221 2221 
                                 'name'        => 'payment-form-items',
2222 2222 
                                 'id'          => $id,
2223 
-                                'placeholder' => __( 'Select an item', 'invoicing' ),
2223 
+                                'placeholder' => __('Select an item', 'invoicing'),
2224 2224 
                                 'no_wrap'     => true,
2225 2225 
                                 'options'     => $options,
2226 2226 
                                 'class'       => 'wpi_select2 wpinv-items-select-selector',
 
@@ -2237,31 +2237,31 @@  discard block
 
 block discarded – undo
2237 2237 
                         $tax       = 0;
2238 2238 
                         $sub_total = 0;
2239 2239
2240 
-                        foreach ( $items as $item ) {
2240 
+                        foreach ($items as $item) {
2241 2241
2242 2242 
                             $class  = 'col-8';
2243 2243 
                             $class2 = '';
2244 2244
2245 
-                            if ( ! empty( $item['allow_quantities'] ) ) {
2245 
+                            if (!empty($item['allow_quantities'])) {
2246 2246 
                                 $class = 'col-6 pt-2';
2247 2247 
                                 $class2 = 'pt-2';
2248 2248 
                             }
2249 2249
2250 
-                            if ( ! empty( $item['custom_price'] ) ) {
2250 
+                            if (!empty($item['custom_price'])) {
2251 2251 
                                 $class .= ' pt-2';
2252 2252 
                             }
2253 2253
2254 2254 
                             $class3 = 'd-none';
2255 
-                            $name  = '';
2256 
-                            if ( ! empty( $item['required'] ) || ! isset( $totals_selected_select_item ) ) {
2255 
+                            $name = '';
2256 
+                            if (!empty($item['required']) || !isset($totals_selected_select_item)) {
2257 2257
2258 
-                                $amount = floatval( $item['price'] );
2259 
-                                if ( wpinv_use_taxes() ) {
2258 
+                                $amount = floatval($item['price']);
2259 
+                                if (wpinv_use_taxes()) {
2260 2260
2261 
-                                    $rate = wpinv_get_tax_rate( false, false, (int) $item['id'] );
2261 
+                                    $rate = wpinv_get_tax_rate(false, false, (int) $item['id']);
2262 2262
2263 
-                                    if ( wpinv_prices_include_tax() ) {
2264 
-                                        $pre_tax  = ( $amount - $amount * $rate * 0.01 );
2263 
+                                    if (wpinv_prices_include_tax()) {
2264 
+                                        $pre_tax  = ($amount - $amount * $rate * 0.01);
2265 2265 
                                         $item_tax = $amount - $pre_tax;
2266 2266 
                                     } else {
2267 2267 
                                         $pre_tax  = $amount;
 
@@ -2273,13 +2273,13 @@  discard block
 
 block discarded – undo
2273 2273 
                                     $total     = $sub_total + $tax;
2274 2274
2275 2275 
                                 } else {
2276 
-                                    $total  = $total + $amount;
2276 
+                                    $total = $total + $amount;
2277 2277 
                                 }
2278 2278
2279 2279 
                                 $class3 = '';
2280 
-                                $name  = "wpinv-items[{$item['id']}]";
2280 
+                                $name = "wpinv-items[{$item['id']}]";
2281 2281
2282 
-                                if ( empty( $item['required'] ) ) {
2282 
+                                if (empty($item['required'])) {
2283 2283 
                                     $totals_selected_select_item = 1;
2284 2284 
                                 }
2285 2285 
 
@@ -2291,9 +2291,9 @@  discard block
 
 block discarded – undo
2291 2291
2292 2292 
                     <div  class="item_totals_item <?php echo $class3; ?>" data-id="<?php echo (int) $item['id']; ?>">
2293 2293 
                         <div class='row pl-2 pr-2 pt-2'>
2294 
-                            <div class='<?php echo $class; ?>'><?php echo esc_html( $item['title'] ) ?></div>
2294 
+                            <div class='<?php echo $class; ?>'><?php echo esc_html($item['title']) ?></div>
2295 2295
2296 
-                            <?php  if ( ! empty( $item['allow_quantities'] ) ) { ?>
2296 
+                            <?php  if (!empty($item['allow_quantities'])) { ?>
2297 2297
2298 2298 
                                 <div class='col-2'>
2299 2299 
                                     <input name='wpinv-item-<?php echo (int) $item['id']; ?>-quantity' type='number' class='form-control wpinv-item-quantity-input pr-1' value='1' min='1' required>
 
@@ -2301,11 +2301,11 @@  discard block
 
 block discarded – undo
2301 2301
2302 2302 
                             <?php } else { ?>
2303 2303 
                                 <input type='hidden' class='wpinv-item-quantity-input' value='1'>
2304 
-                            <?php } if ( empty( $item['custom_price'] ) ) { ?>
2304 
+                            <?php } if (empty($item['custom_price'])) { ?>
2305 2305
2306 2306 
                                 <div class='col-4 <?php echo $class2; ?>'>
2307 
-                                    <?php echo wpinv_price( wpinv_format_amount( $item['price'] ) ) ?>
2308 
-                                    <input name='<?php echo $name; ?>' type='hidden' class='wpinv-item-price-input' value='<?php echo floatval( $item['price'] ); ?>'>
2307 
+                                    <?php echo wpinv_price(wpinv_format_amount($item['price'])) ?>
2308 
+                                    <input name='<?php echo $name; ?>' type='hidden' class='wpinv-item-price-input' value='<?php echo floatval($item['price']); ?>'>
2309 2309 
                                 </div>
2310 2310
2311 2311 
                             <?php } else {?>
 
@@ -2313,15 +2313,15 @@  discard block
 
 block discarded – undo
2313 2313 
                                 <div class='col-4'>
2314 2314 
                                     <div class='input-group'>
2315 2315
2316 
-                                        <?php if ( 'left' == wpinv_currency_position() ) { ?>
2316 
+                                        <?php if ('left' == wpinv_currency_position()) { ?>
2317 2317 
                                             <div class='input-group-prepend'>
2318 2318 
                                                 <span class='input-group-text'><?php echo wpinv_currency_symbol(); ?></span>
2319 2319 
                                             </div>
2320 2320 
                                         <?php } ?>
2321 2321
2322 
-                                        <input type='number' name='<?php echo $name; ?>' class='form-control wpinv-item-price-input' placeholder='<?php echo floatval( $item['price'] ); ?>' value='<?php echo floatval( $item['price'] ); ?>' min='<?php echo intval( $item['minimum_price'] ); ?>'>
2322 
+                                        <input type='number' name='<?php echo $name; ?>' class='form-control wpinv-item-price-input' placeholder='<?php echo floatval($item['price']); ?>' value='<?php echo floatval($item['price']); ?>' min='<?php echo intval($item['minimum_price']); ?>'>
2323 2323
2324 
-                                        <?php if ( 'left' != wpinv_currency_position() ) { ?>
2324 
+                                        <?php if ('left' != wpinv_currency_position()) { ?>
2325 2325 
                                             <div class='input-group-append'>
2326 2326 
                                                 <span class='input-group-text'><?php echo wpinv_currency_symbol(); ?></span>
2327 2327 
                                             </div>
 
@@ -2332,34 +2332,34 @@  discard block
 
 block discarded – undo
2332 2332 
                             <?php } ?>
2333 2333
2334 2334 
                         </div>
2335 
-                        <?php if ( ! empty( $item['description'] )) { ?>
2336 
-                            <small class='form-text text-muted pl-2 pr-2 m-0'><?php echo wp_kses_post( $item['description'] ); ?></small>
2335 
+                        <?php if (!empty($item['description'])) { ?>
2336 
+                            <small class='form-text text-muted pl-2 pr-2 m-0'><?php echo wp_kses_post($item['description']); ?></small>
2337 2337 
                         <?php } ?>
2338 2338 
                     </div>
2339 2339 
                 <?php } ?>
2340 2340
2341 2341 
                 <div class='mt-4 border-top item_totals_total p-2'>
2342 2342
2343 
-                    <?php if ( wpinv_use_taxes() ) { ?>
2343 
+                    <?php if (wpinv_use_taxes()) { ?>
2344 2344 
                         <div class='row'>
2345 
-                            <div class='col-8'><strong class='mr-5'><?php _e( 'Sub Total', 'invoicing' ); ?></strong></div>
2346 
-                            <div class='col-4'><strong class='wpinv-items-sub-total'><?php echo wpinv_price( wpinv_format_amount( $sub_total ) ) ?></strong></div>
2345 
+                            <div class='col-8'><strong class='mr-5'><?php _e('Sub Total', 'invoicing'); ?></strong></div>
2346 
+                            <div class='col-4'><strong class='wpinv-items-sub-total'><?php echo wpinv_price(wpinv_format_amount($sub_total)) ?></strong></div>
2347 2347 
                         </div>
2348 2348 
                         <div class='row'>
2349 
-                            <div class='col-8'><strong class='mr-5'><?php _e( 'Tax', 'invoicing' ); ?></strong></div>
2350 
-                            <div class='col-4'><strong class='wpinv-items-tax' ><?php echo wpinv_price( wpinv_format_amount( $tax ) ) ?></strong></div>
2349 
+                            <div class='col-8'><strong class='mr-5'><?php _e('Tax', 'invoicing'); ?></strong></div>
2350 
+                            <div class='col-4'><strong class='wpinv-items-tax' ><?php echo wpinv_price(wpinv_format_amount($tax)) ?></strong></div>
2351 2351 
                         </div>
2352 2352 
                     <?php } ?>
2353 2353 
                     <div class='row'>
2354 
-                        <div class='col-8'><strong class='mr-5'><?php _e( 'Total', 'invoicing' ); ?></strong></div>
2355 
-                        <div class='col-4'><strong class='wpinv-items-total' data-currency='<?php echo wpinv_currency_symbol(); ?>' data-currency-position='<?php echo wpinv_currency_position(); ?>'><?php echo wpinv_price( wpinv_format_amount( $total ) ) ?></strong></div>
2354 
+                        <div class='col-8'><strong class='mr-5'><?php _e('Total', 'invoicing'); ?></strong></div>
2355 
+                        <div class='col-4'><strong class='wpinv-items-total' data-currency='<?php echo wpinv_currency_symbol(); ?>' data-currency-position='<?php echo wpinv_currency_position(); ?>'><?php echo wpinv_price(wpinv_format_amount($total)) ?></strong></div>
2356 2356 
                     </div>
2357 2357 
                 </div>
2358 2358
2359 2359 
             </div>
2360 2360 
         <?php } ?>
2361 2361
2362 
-        <?php if ( 'multi_select' == $field[ 'items_type' ] ) { ?>
2362 
+        <?php if ('multi_select' == $field['items_type']) { ?>
2363 2363
2364 2364 
             <div class="item_totals_type_multi_select">
2365 2365 
 
@@ -2368,18 +2368,18 @@  discard block
 
 block discarded – undo
2368 2368 
                     $options  = array();
2369 2369 
                     $selected = array();
2370 2370
2371 
-                    foreach ( $items as $index => $item ) {
2371 
+                    foreach ($items as $index => $item) {
2372 2372
2373 
-                        if ( ! empty( $item['required'] ) ) {
2373 
+                        if (!empty($item['required'])) {
2374 2374 
                             continue;
2375 2375 
                         }
2376 2376
2377 
-                        $title = sanitize_text_field(  $item['title'] );
2378 
-                        $price = wpinv_price( wpinv_format_amount( (float) sanitize_text_field(  $item['price'] ) ) );
2379 
-                        $options[ $item['id'] ] = "$title &nbsp; ($price)";
2377 
+                        $title = sanitize_text_field($item['title']);
2378 
+                        $price = wpinv_price(wpinv_format_amount((float) sanitize_text_field($item['price'])));
2379 
+                        $options[$item['id']] = "$title &nbsp; ($price)";
2380 2380
2381 
-                        if ( ! isset( $selected_item ) ) {
2382 
-                            $selected = array( $item['id'] );
2381 
+                        if (!isset($selected_item)) {
2382 
+                            $selected = array($item['id']);
2383 2383 
                             $selected_item = 1;
2384 2384 
                         }
2385 2385 
 
@@ -2406,31 +2406,31 @@  discard block
 
 block discarded – undo
2406 2406 
                         $tax       = 0;
2407 2407 
                         $sub_total = 0;
2408 2408
2409 
-                        foreach ( $items as $item ) {
2409 
+                        foreach ($items as $item) {
2410 2410
2411 2411 
                             $class  = 'col-8';
2412 2412 
                             $class2 = '';
2413 2413
2414 
-                            if ( ! empty( $item['allow_quantities'] ) ) {
2414 
+                            if (!empty($item['allow_quantities'])) {
2415 2415 
                                 $class = 'col-6 pt-2';
2416 2416 
                                 $class2 = 'pt-2';
2417 2417 
                             }
2418 2418
2419 
-                            if ( ! empty( $item['custom_price'] ) ) {
2419 
+                            if (!empty($item['custom_price'])) {
2420 2420 
                                 $class .= ' pt-2';
2421 2421 
                             }
2422 2422
2423 2423 
                             $class3 = 'd-none';
2424 
-                            $name  = '';
2425 
-                            if ( ! empty( $item['required'] ) || ! isset( $totals_selected_select_item ) ) {
2424 
+                            $name = '';
2425 
+                            if (!empty($item['required']) || !isset($totals_selected_select_item)) {
2426 2426
2427 
-                                $amount = floatval( $item['price'] );
2428 
-                                if ( wpinv_use_taxes() ) {
2427 
+                                $amount = floatval($item['price']);
2428 
+                                if (wpinv_use_taxes()) {
2429 2429
2430 
-                                    $rate = wpinv_get_tax_rate( false, false, (int) $item['id'] );
2430 
+                                    $rate = wpinv_get_tax_rate(false, false, (int) $item['id']);
2431 2431
2432 
-                                    if ( wpinv_prices_include_tax() ) {
2433 
-                                        $pre_tax  = ( $amount - $amount * $rate * 0.01 );
2432 
+                                    if (wpinv_prices_include_tax()) {
2433 
+                                        $pre_tax  = ($amount - $amount * $rate * 0.01);
2434 2434 
                                         $item_tax = $amount - $pre_tax;
2435 2435 
                                     } else {
2436 2436 
                                         $pre_tax  = $amount;
 
@@ -2442,13 +2442,13 @@  discard block
 
 block discarded – undo
2442 2442 
                                     $total     = $sub_total + $tax;
2443 2443
2444 2444 
                                 } else {
2445 
-                                    $total  = $total + $amount;
2445 
+                                    $total = $total + $amount;
2446 2446 
                                 }
2447 2447
2448 2448 
                                 $class3 = '';
2449 
-                                $name  = "wpinv-items[{$item['id']}]";
2449 
+                                $name = "wpinv-items[{$item['id']}]";
2450 2450
2451 
-                                if ( empty( $item['required'] ) ) {
2451 
+                                if (empty($item['required'])) {
2452 2452 
                                     $totals_selected_select_item = 1;
2453 2453 
                                 }
2454 2454 
 
@@ -2460,9 +2460,9 @@  discard block
 
 block discarded – undo
2460 2460
2461 2461 
                     <div  class="item_totals_item <?php echo $class3; ?>" data-id="<?php echo (int) $item['id']; ?>">
2462 2462 
                         <div class='row pl-2 pr-2 pt-2'>
2463 
-                            <div class='<?php echo $class; ?>'><?php echo esc_html( $item['title'] ) ?></div>
2463 
+                            <div class='<?php echo $class; ?>'><?php echo esc_html($item['title']) ?></div>
2464 2464
2465 
-                            <?php  if ( ! empty( $item['allow_quantities'] ) ) { ?>
2465 
+                            <?php  if (!empty($item['allow_quantities'])) { ?>
2466 2466
2467 2467 
                                 <div class='col-2'>
2468 2468 
                                     <input name='wpinv-item-<?php echo (int) $item['id']; ?>-quantity' type='number' class='form-control wpinv-item-quantity-input pr-1' value='1' min='1' required>
 
@@ -2470,11 +2470,11 @@  discard block
 
 block discarded – undo
2470 2470
2471 2471 
                             <?php } else { ?>
2472 2472 
                                 <input type='hidden' class='wpinv-item-quantity-input' value='1'>
2473 
-                            <?php } if ( empty( $item['custom_price'] ) ) { ?>
2473 
+                            <?php } if (empty($item['custom_price'])) { ?>
2474 2474
2475 2475 
                                 <div class='col-4 <?php echo $class2; ?>'>
2476 
-                                    <?php echo wpinv_price( wpinv_format_amount( $item['price'] ) ) ?>
2477 
-                                    <input name='<?php echo $name; ?>' type='hidden' class='wpinv-item-price-input' value='<?php echo floatval( $item['price'] ); ?>'>
2476 
+                                    <?php echo wpinv_price(wpinv_format_amount($item['price'])) ?>
2477 
+                                    <input name='<?php echo $name; ?>' type='hidden' class='wpinv-item-price-input' value='<?php echo floatval($item['price']); ?>'>
2478 2478 
                                 </div>
2479 2479
2480 2480 
                             <?php } else {?>
 
@@ -2482,15 +2482,15 @@  discard block
 
 block discarded – undo
2482 2482 
                                 <div class='col-4'>
2483 2483 
                                     <div class='input-group'>
2484 2484
2485 
-                                        <?php if ( 'left' == wpinv_currency_position() ) { ?>
2485 
+                                        <?php if ('left' == wpinv_currency_position()) { ?>
2486 2486 
                                             <div class='input-group-prepend'>
2487 2487 
                                                 <span class='input-group-text'><?php echo wpinv_currency_symbol(); ?></span>
2488 2488 
                                             </div>
2489 2489 
                                         <?php } ?>
2490 2490
2491 
-                                        <input type='number' name='<?php echo $name; ?>' class='form-control wpinv-item-price-input' placeholder='<?php echo floatval( $item['price'] ); ?>' value='<?php echo floatval( $item['price'] ); ?>' min='<?php echo intval( $item['minimum_price'] ); ?>'>
2491 
+                                        <input type='number' name='<?php echo $name; ?>' class='form-control wpinv-item-price-input' placeholder='<?php echo floatval($item['price']); ?>' value='<?php echo floatval($item['price']); ?>' min='<?php echo intval($item['minimum_price']); ?>'>
2492 2492
2493 
-                                        <?php if ( 'left' != wpinv_currency_position() ) { ?>
2493 
+                                        <?php if ('left' != wpinv_currency_position()) { ?>
2494 2494 
                                             <div class='input-group-append'>
2495 2495 
                                                 <span class='input-group-text'><?php echo wpinv_currency_symbol(); ?></span>
2496 2496 
                                             </div>
 
@@ -2501,35 +2501,35 @@  discard block
 
 block discarded – undo
2501 2501 
                             <?php } ?>
2502 2502
2503 2503 
                         </div>
2504 
-                        <?php if ( ! empty( $item['description'] )) { ?>
2505 
-                            <small class='form-text text-muted pl-2 pr-2 m-0'><?php echo wp_kses_post( $item['description'] ); ?></small>
2504 
+                        <?php if (!empty($item['description'])) { ?>
2505 
+                            <small class='form-text text-muted pl-2 pr-2 m-0'><?php echo wp_kses_post($item['description']); ?></small>
2506 2506 
                         <?php } ?>
2507 2507 
                     </div>
2508 2508 
                 <?php } ?>
2509 2509
2510 2510 
                 <div class='mt-4 border-top item_totals_total p-2'>
2511 2511
2512 
-                    <?php if ( wpinv_use_taxes() ) { ?>
2512 
+                    <?php if (wpinv_use_taxes()) { ?>
2513 2513 
                         <div class='row'>
2514 
-                            <div class='col-8'><strong class='mr-5'><?php _e( 'Sub Total', 'invoicing' ); ?></strong></div>
2515 
-                            <div class='col-4'><strong class='wpinv-items-sub-total'><?php echo wpinv_price( wpinv_format_amount( $sub_total ) ) ?></strong></div>
2514 
+                            <div class='col-8'><strong class='mr-5'><?php _e('Sub Total', 'invoicing'); ?></strong></div>
2515 
+                            <div class='col-4'><strong class='wpinv-items-sub-total'><?php echo wpinv_price(wpinv_format_amount($sub_total)) ?></strong></div>
2516 2516 
                         </div>
2517 2517 
                         <div class='row'>
2518 
-                            <div class='col-8'><strong class='mr-5'><?php _e( 'Tax', 'invoicing' ); ?></strong></div>
2519 
-                            <div class='col-4'><strong class='wpinv-items-tax' ><?php echo wpinv_price( wpinv_format_amount( $tax ) ) ?></strong></div>
2518 
+                            <div class='col-8'><strong class='mr-5'><?php _e('Tax', 'invoicing'); ?></strong></div>
2519 
+                            <div class='col-4'><strong class='wpinv-items-tax' ><?php echo wpinv_price(wpinv_format_amount($tax)) ?></strong></div>
2520 2520 
                         </div>
2521 2521 
                     <?php } ?>
2522 2522
2523 2523 
                     <div class='row'>
2524 
-                        <div class='col-8'><strong class='mr-5'><?php _e( 'Total', 'invoicing' ); ?></strong></div>
2525 
-                        <div class='col-4'><strong class='wpinv-items-total' data-currency='<?php echo wpinv_currency_symbol(); ?>' data-currency-position='<?php echo wpinv_currency_position(); ?>'><?php echo wpinv_price( wpinv_format_amount( $total ) ) ?></strong></div>
2524 
+                        <div class='col-8'><strong class='mr-5'><?php _e('Total', 'invoicing'); ?></strong></div>
2525 
+                        <div class='col-4'><strong class='wpinv-items-total' data-currency='<?php echo wpinv_currency_symbol(); ?>' data-currency-position='<?php echo wpinv_currency_position(); ?>'><?php echo wpinv_price(wpinv_format_amount($total)) ?></strong></div>
2526 2526 
                     </div>
2527 2527 
                 </div>
2528 2528
2529 2529 
             </div>
2530 2530 
         <?php } ?>
2531 
-        <?php if ( ! empty( $field[ 'description' ] ) ) { ?>
2532 
-            <small class='form-text text-muted'><?php echo wp_kses_post( $field[ 'description' ] ); ?></small>
2531 
+        <?php if (!empty($field['description'])) { ?>
2532 
+            <small class='form-text text-muted'><?php echo wp_kses_post($field['description']); ?></small>
2533 2533 
         <?php } ?>
2534 2534 
         </div>
2535 2535 
         <?php
 
@@ -2538,20 +2538,20 @@  discard block
 
 block discarded – undo
2538 2538 
     /**
2539 2539 
      * Renders the items element template.
2540 2540 
      */
2541 
-    public function edit_items_template( $field ) {
2542 
-        $restrict = $this->get_restrict_markup( $field, 'items' );
2543 
-        $label    = __( 'Let customers...', 'invoicing' );
2544 
-        $label2   = __( 'Available Items', 'invoicing' );
2545 
-        $label3   = esc_attr__( 'Add some help text for this element', 'invoicing' );
2541 
+    public function edit_items_template($field) {
2542 
+        $restrict = $this->get_restrict_markup($field, 'items');
2543 
+        $label    = __('Let customers...', 'invoicing');
2544 
+        $label2   = __('Available Items', 'invoicing');
2545 
+        $label3   = esc_attr__('Add some help text for this element', 'invoicing');
2546 2546 
         $id       = $field . '.id + "_edit"';
2547 2547 
         $id2      = $field . '.id + "_edit2"';
2548 2548 
         $id3      = $field . '.id + "_edit3"';
2549 2549 
         $id4      = $field . '.id + "_edit4"';
2550 
-        $label4   = esc_attr__( 'This will be shown to the customer as the recommended price', 'invoicing' );
2551 
-        $label5   = esc_attr__( 'Allow users to pay what they want', 'invoicing' );
2552 
-        $label6   = esc_attr__( 'Enter the minimum price that a user can pay', 'invoicing' );
2553 
-        $label7   = esc_attr__( 'Allow users to buy several quantities', 'invoicing' );
2554 
-        $label8   = esc_attr__( 'This item is required', 'invoicing' );
2550 
+        $label4   = esc_attr__('This will be shown to the customer as the recommended price', 'invoicing');
2551 
+        $label5   = esc_attr__('Allow users to pay what they want', 'invoicing');
2552 
+        $label6   = esc_attr__('Enter the minimum price that a user can pay', 'invoicing');
2553 
+        $label7   = esc_attr__('Allow users to buy several quantities', 'invoicing');
2554 
+        $label8   = esc_attr__('This item is required', 'invoicing');
2555 2555 
         echo "<div $restrict>
2556 2556
2557 2557 
                 <label>$label2</label>
 
@@ -2621,7 +2621,7 @@  discard block
 
 block discarded – undo
2621 2621 
                 <div class='form-group mt-2'>
2622 2622
2623 2623 
                     <select class='form-control custom-select' v-model='selected_item' @change='addSelectedItem'>
2624 
-                        <option value=''>"        . __( 'Add an existing item to the form', 'invoicing' ) ."</option>
2624 
+                        <option value=''>" . __('Add an existing item to the form', 'invoicing') . "</option>
2625 2625 
                         <option v-for='(item, index) in all_items' :value='index'>{{item.title}}</option>
2626 2626 
                     </select>
2627 2627 
 
@@ -2636,11 +2636,11 @@  discard block
 
 block discarded – undo
2636 2636 
                     <label :for='$id2'>$label</label>
2637 2637
2638 2638 
                     <select class='form-control custom-select' :id='$id2' v-model='$field.items_type'>
2639 
-                        <option value='total'>"        . __( 'Buy all items on the list', 'invoicing' ) ."</option>
2640 
-                        <option value='radio'>"        . __( 'Select a single item from the list', 'invoicing' ) ."</option>
2641 
-                        <option value='checkbox'>"     . __( 'Select one or more items on the list', 'invoicing' ) ."</option>
2642 
-                        <option value='select'>"       . __( 'Select a single item from a dropdown', 'invoicing' ) ."</option>
2643 
-                        <option value='multi_select'>" . __( 'Select a one or more items from a dropdown', 'invoicing' ) ."</option>
2639 
+                        <option value='total'>" . __('Buy all items on the list', 'invoicing') . "</option>
2640 
+                        <option value='radio'>"        . __('Select a single item from the list', 'invoicing') . "</option>
2641 
+                        <option value='checkbox'>"     . __('Select one or more items on the list', 'invoicing') . "</option>
2642 
+                        <option value='select'>"       . __('Select a single item from a dropdown', 'invoicing') . "</option>
2643 
+                        <option value='multi_select'>" . __('Select a one or more items from a dropdown', 'invoicing') . "</option>
2644 2644 
                     </select>
2645 2645
2646 2646 
                 </div>
 
@@ -2665,27 +2665,27 @@  discard block
 
 block discarded – undo
2665 2665 
             'orderby'        => 'title',
2666 2666 
             'order'          => 'ASC',
2667 2667 
             'posts_per_page' => -1,
2668 
-            'post_status'    => array( 'publish' ),
2668 
+            'post_status'    => array('publish'),
2669 2669 
         );
2670 2670
2671 
-        $items      = get_posts( apply_filters( 'wpinv_item_dropdown_query_args', $item_args ) );
2671 
+        $items = get_posts(apply_filters('wpinv_item_dropdown_query_args', $item_args));
2672 2672
2673 
-        if ( empty( $items ) ) {
2673 
+        if (empty($items)) {
2674 2674 
             return array();
2675 2675 
         }
2676 2676
2677 
-        $options    = array();
2678 
-        foreach ( $items as $item ) {
2679 
-            $title            = esc_html( $item->post_title );
2680 
-            $title           .= wpinv_get_item_suffix( $item->ID, false );
2681 
-            $id               = absint( $item->ID );
2682 
-            $price            = wpinv_sanitize_amount( get_post_meta( $id, '_wpinv_price', true ) );
2683 
-            $recurring        = (bool) get_post_meta( $id, '_wpinv_is_recurring', true );
2677 
+        $options = array();
2678 
+        foreach ($items as $item) {
2679 
+            $title            = esc_html($item->post_title);
2680 
+            $title           .= wpinv_get_item_suffix($item->ID, false);
2681 
+            $id               = absint($item->ID);
2682 
+            $price            = wpinv_sanitize_amount(get_post_meta($id, '_wpinv_price', true));
2683 
+            $recurring        = (bool) get_post_meta($id, '_wpinv_is_recurring', true);
2684 2684 
             $description      = $item->post_excerpt;
2685 
-            $custom_price     = (bool) get_post_meta( $id, '_wpinv_dynamic_pricing', true );
2686 
-            $minimum_price    = (float) get_post_meta( $id, '_minimum_price', true );
2685 
+            $custom_price     = (bool) get_post_meta($id, '_wpinv_dynamic_pricing', true);
2686 
+            $minimum_price    = (float) get_post_meta($id, '_minimum_price', true);
2687 2687 
             $allow_quantities = false;
2688 
-            $options[]        = compact( 'title', 'id', 'price', 'recurring', 'description', 'custom_price', 'minimum_price', 'allow_quantities' );
2688 
+            $options[]        = compact('title', 'id', 'price', 'recurring', 'description', 'custom_price', 'minimum_price', 'allow_quantities');
2689 2689
2690 2690 
         }
2691 2691 
         return $options;
 
@@ -2695,47 +2695,47 @@  discard block
 
 block discarded – undo
2695 2695 
     /**
2696 2696 
      * Returns an array of items for the currently being edited form.
2697 2697 
      */
2698 
-    public function get_form_items( $id = false ) {
2698 
+    public function get_form_items($id = false) {
2699 2699
2700 
-        if ( empty( $id ) ) {
2701 
-            return wpinv_get_data( 'sample-payment-form-items' );
2700 
+        if (empty($id)) {
2701 
+            return wpinv_get_data('sample-payment-form-items');
2702 2702 
         }
2703 2703
2704 
-        $form_elements = get_post_meta( $id, 'wpinv_form_items', true );
2704 
+        $form_elements = get_post_meta($id, 'wpinv_form_items', true);
2705 2705
2706 
-        if ( is_array( $form_elements ) ) {
2706 
+        if (is_array($form_elements)) {
2707 2707 
             return $form_elements;
2708 2708 
         }
2709 2709
2710 
-        return wpinv_get_data( 'sample-payment-form-items' );
2710 
+        return wpinv_get_data('sample-payment-form-items');
2711 2711
2712 2712 
     }
2713 2713
2714 2714 
     /**
2715 2715 
      * Returns an array of elements for the currently being edited form.
2716 2716 
      */
2717 
-    public function get_form_elements( $id = false ) {
2717 
+    public function get_form_elements($id = false) {
2718 2718
2719 
-        if ( empty( $id ) ) {
2720 
-            return wpinv_get_data( 'sample-payment-form' );
2719 
+        if (empty($id)) {
2720 
+            return wpinv_get_data('sample-payment-form');
2721 2721 
         }
2722 2722
2723 
-        $form_elements = get_post_meta( $id, 'wpinv_form_elements', true );
2723 
+        $form_elements = get_post_meta($id, 'wpinv_form_elements', true);
2724 2724
2725 
-        if ( is_array( $form_elements ) ) {
2725 
+        if (is_array($form_elements)) {
2726 2726 
             return $form_elements;
2727 2727 
         }
2728 2728
2729 
-        return wpinv_get_data( 'sample-payment-form' );
2729 
+        return wpinv_get_data('sample-payment-form');
2730 2730 
     }
2731 2731
2732 2732 
     /**
2733 2733 
      * Sends a redrect response to payment details.
2734 2734 
      *
2735 2735 
      */
2736 
-    public function send_redirect_response( $url ) {
2737 
-        $url = urlencode( $url );
2738 
-        wp_send_json_success( $url );
2736 
+    public function send_redirect_response($url) {
2737 
+        $url = urlencode($url);
2738 
+        wp_send_json_success($url);
2739 2739 
     }
2740 2740
2741 2741 
     /**
 
@@ -2746,12 +2746,12 @@  discard block
 
 block discarded – undo
2746 2746
2747 2747 
         $errors = wpinv_get_errors();
2748 2748
2749 
-        if ( ! empty( $errors ) ) {
2749 
+        if (!empty($errors)) {
2750 2750 
             wpinv_print_errors();
2751 2751 
             exit;
2752 2752 
         }
2753 2753
2754 
-        wp_send_json_error( __( 'An error occured while processing your payment. Please try again.', 'invoicing' ) );
2754 
+        wp_send_json_error(__('An error occured while processing your payment. Please try again.', 'invoicing'));
2755 2755 
         exit;
2756 2756
2757 2757 
     }
Please login to merge, or discard this patch.
includes/class-wpinv-ajax.php 1 patch
Spacing   +347 added lines, -347 removed lines patch added patch discarded remove patch 
@@ -7,28 +7,28 @@  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_Ajax {
15 15 
     public static function init() {
16 
-        add_action( 'init', array( __CLASS__, 'define_ajax' ), 0 );
17 
-        add_action( 'template_redirect', array( __CLASS__, 'do_wpinv_ajax' ), 0 );
16 
+        add_action('init', array(__CLASS__, 'define_ajax'), 0);
17 
+        add_action('template_redirect', array(__CLASS__, 'do_wpinv_ajax'), 0);
18 18 
         self::add_ajax_events();
19 19 
     }
20 20
21 21 
     public static function define_ajax() {
22 
-        if ( !empty( $_GET['wpinv-ajax'] ) ) {
23 
-            if ( ! defined( 'DOING_AJAX' ) ) {
24 
-                define( 'DOING_AJAX', true );
22 
+        if (!empty($_GET['wpinv-ajax'])) {
23 
+            if (!defined('DOING_AJAX')) {
24 
+                define('DOING_AJAX', true);
25 25 
             }
26 
-            if ( ! defined( 'WC_DOING_AJAX' ) ) {
27 
-                define( 'WC_DOING_AJAX', true );
26 
+            if (!defined('WC_DOING_AJAX')) {
27 
+                define('WC_DOING_AJAX', true);
28 28 
             }
29 29 
             // Turn off display_errors during AJAX events to prevent malformed JSON
30 
-            if ( ! WP_DEBUG || ( WP_DEBUG && ! WP_DEBUG_DISPLAY ) ) {
31 
-                /** @scrutinizer ignore-unhandled */ @ini_set( 'display_errors', 0 );
30 
+            if (!WP_DEBUG || (WP_DEBUG && !WP_DEBUG_DISPLAY)) {
31 
+                /** @scrutinizer ignore-unhandled */ @ini_set('display_errors', 0);
32 32 
             }
33 33 
             $GLOBALS['wpdb']->hide_errors();
34 34 
         }
 
@@ -37,24 +37,24 @@  discard block
 
 block discarded – undo
37 37 
     public static function do_wpinv_ajax() {
38 38 
         global $wp_query;
39 39
40 
-        if ( !empty( $_GET['wpinv-ajax'] ) ) {
41 
-            $wp_query->set( 'wpinv-ajax', sanitize_text_field( $_GET['wpinv-ajax'] ) );
40 
+        if (!empty($_GET['wpinv-ajax'])) {
41 
+            $wp_query->set('wpinv-ajax', sanitize_text_field($_GET['wpinv-ajax']));
42 42 
         }
43 43
44 
-        if ( $action = $wp_query->get( 'wpinv-ajax' ) ) {
44 
+        if ($action = $wp_query->get('wpinv-ajax')) {
45 45 
             self::wpinv_ajax_headers();
46 
-            do_action( 'wpinv_ajax_' . sanitize_text_field( $action ) );
46 
+            do_action('wpinv_ajax_' . sanitize_text_field($action));
47 47 
             die();
48 48 
         }
49 49 
     }
50 50
51 51 
     private static function wpinv_ajax_headers() {
52 52 
         send_origin_headers();
53 
-        /** @scrutinizer ignore-unhandled */ @header( 'Content-Type: text/html; charset=' . get_option( 'blog_charset' ) );
54 
-        /** @scrutinizer ignore-unhandled */ @header( 'X-Robots-Tag: noindex' );
53 
+        /** @scrutinizer ignore-unhandled */ @header('Content-Type: text/html; charset=' . get_option('blog_charset'));
54 
+        /** @scrutinizer ignore-unhandled */ @header('X-Robots-Tag: noindex');
55 55 
         send_nosniff_header();
56 56 
         nocache_headers();
57 
-        status_header( 200 );
57 
+        status_header(200);
58 58 
     }
59 59
60 60 
     public static function add_ajax_events() {
 
@@ -79,39 +79,39 @@  discard block
 
 block discarded – undo
79 79 
             'buy_items' => true,
80 80 
         );
81 81
82 
-        foreach ( $ajax_events as $ajax_event => $nopriv ) {
83 
-            add_action( 'wp_ajax_wpinv_' . $ajax_event, array( __CLASS__, $ajax_event ) );
82 
+        foreach ($ajax_events as $ajax_event => $nopriv) {
83 
+            add_action('wp_ajax_wpinv_' . $ajax_event, array(__CLASS__, $ajax_event));
84 84
85 
-            if ( !defined( 'WPI_AJAX_' . strtoupper( $nopriv ) ) ) {
86 
-                define( 'WPI_AJAX_' . strtoupper( $nopriv ), 1 );
85 
+            if (!defined('WPI_AJAX_' . strtoupper($nopriv))) {
86 
+                define('WPI_AJAX_' . strtoupper($nopriv), 1);
87 87 
             }
88 88
89 
-            if ( $nopriv ) {
90 
-                add_action( 'wp_ajax_nopriv_wpinv_' . $ajax_event, array( __CLASS__, $ajax_event ) );
89 
+            if ($nopriv) {
90 
+                add_action('wp_ajax_nopriv_wpinv_' . $ajax_event, array(__CLASS__, $ajax_event));
91 91
92 
-                add_action( 'wpinv_ajax_' . $ajax_event, array( __CLASS__, $ajax_event ) );
92 
+                add_action('wpinv_ajax_' . $ajax_event, array(__CLASS__, $ajax_event));
93 93 
             }
94 94 
         }
95 95 
     }
96 96
97 97 
     public static function add_note() {
98 
-        check_ajax_referer( 'add-invoice-note', '_nonce' );
98 
+        check_ajax_referer('add-invoice-note', '_nonce');
99 99
100 
-        if ( ! wpinv_current_user_can_manage_invoicing() ) {
100 
+        if (!wpinv_current_user_can_manage_invoicing()) {
101 101 
             die(-1);
102 102 
         }
103 103
104 
-        $post_id   = absint( $_POST['post_id'] );
105 
-        $note      = wp_kses_post( trim( stripslashes( $_POST['note'] ) ) );
106 
-        $note_type = sanitize_text_field( $_POST['note_type'] );
104 
+        $post_id   = absint($_POST['post_id']);
105 
+        $note      = wp_kses_post(trim(stripslashes($_POST['note'])));
106 
+        $note_type = sanitize_text_field($_POST['note_type']);
107 107
108 108 
         $is_customer_note = $note_type == 'customer' ? 1 : 0;
109 109
110 
-        if ( $post_id > 0 ) {
111 
-            $note_id = wpinv_insert_payment_note( $post_id, $note, $is_customer_note );
110 
+        if ($post_id > 0) {
111 
+            $note_id = wpinv_insert_payment_note($post_id, $note, $is_customer_note);
112 112
113 
-            if ( $note_id > 0 && !is_wp_error( $note_id ) ) {
114 
-                wpinv_get_invoice_note_line_item( $note_id );
113 
+            if ($note_id > 0 && !is_wp_error($note_id)) {
114 
+                wpinv_get_invoice_note_line_item($note_id);
115 115 
             }
116 116 
         }
117 117 
 
@@ -119,16 +119,16 @@  discard block
 
 block discarded – undo
119 119 
     }
120 120
121 121 
     public static function delete_note() {
122 
-        check_ajax_referer( 'delete-invoice-note', '_nonce' );
122 
+        check_ajax_referer('delete-invoice-note', '_nonce');
123 123
124 
-        if ( !wpinv_current_user_can_manage_invoicing() ) {
124 
+        if (!wpinv_current_user_can_manage_invoicing()) {
125 125 
             die(-1);
126 126 
         }
127 127
128 
-        $note_id = (int)$_POST['note_id'];
128 
+        $note_id = (int) $_POST['note_id'];
129 129
130 
-        if ( $note_id > 0 ) {
131 
-            wp_delete_comment( $note_id, true );
130 
+        if ($note_id > 0) {
131 
+            wp_delete_comment($note_id, true);
132 132 
         }
133 133
134 134 
         die();
 
@@ -141,8 +141,8 @@  discard block
 
 block discarded – undo
141 141 
     }
142 142
143 143 
     public static function checkout() {
144 
-        if ( ! defined( 'WPINV_CHECKOUT' ) ) {
145 
-            define( 'WPINV_CHECKOUT', true );
144 
+        if (!defined('WPINV_CHECKOUT')) {
145 
+            define('WPINV_CHECKOUT', true);
146 146 
         }
147 147
148 148 
         wpinv_process_checkout();
 
@@ -151,53 +151,53 @@  discard block
 
 block discarded – undo
151 151
152 152 
     public static function add_invoice_item() {
153 153 
         global $wpi_userID, $wpinv_ip_address_country;
154 
-        check_ajax_referer( 'invoice-item', '_nonce' );
155 
-        if ( !wpinv_current_user_can_manage_invoicing() ) {
154 
+        check_ajax_referer('invoice-item', '_nonce');
155 
+        if (!wpinv_current_user_can_manage_invoicing()) {
156 156 
             die(-1);
157 157 
         }
158 158
159 
-        $item_id    = sanitize_text_field( $_POST['item_id'] );
160 
-        $invoice_id = absint( $_POST['invoice_id'] );
159 
+        $item_id    = sanitize_text_field($_POST['item_id']);
160 
+        $invoice_id = absint($_POST['invoice_id']);
161 161
162 
-        if ( !is_numeric( $invoice_id ) || !is_numeric( $item_id ) ) {
162 
+        if (!is_numeric($invoice_id) || !is_numeric($item_id)) {
163 163 
             die();
164 164 
         }
165 165
166 
-        $invoice    = wpinv_get_invoice( $invoice_id );
167 
-        if ( empty( $invoice ) ) {
166 
+        $invoice = wpinv_get_invoice($invoice_id);
167 
+        if (empty($invoice)) {
168 168 
             die();
169 169 
         }
170 170
171 
-        if ( $invoice->is_paid() || $invoice->is_refunded() ) {
171 
+        if ($invoice->is_paid() || $invoice->is_refunded()) {
172 172 
             die(); // Don't allow modify items for paid invoice.
173 173 
         }
174 174
175 
-        if ( !empty( $_POST['user_id'] ) ) {
176 
-            $wpi_userID = absint( $_POST['user_id'] );
175 
+        if (!empty($_POST['user_id'])) {
176 
+            $wpi_userID = absint($_POST['user_id']);
177 177 
         }
178 178
179 
-        $item = new WPInv_Item( $item_id );
180 
-        if ( !( !empty( $item ) && $item->post_type == 'wpi_item' ) ) {
179 
+        $item = new WPInv_Item($item_id);
180 
+        if (!(!empty($item) && $item->post_type == 'wpi_item')) {
181 181 
             die();
182 182 
         }
183 183
184 184 
         // Validate item before adding to invoice because recurring item must be paid individually.
185 
-        if ( !empty( $invoice->cart_details ) ) {
185 
+        if (!empty($invoice->cart_details)) {
186 186 
             $valid = true;
187 187
188 
-            if ( $recurring_item = $invoice->get_recurring() ) {
189 
-                if ( $recurring_item != $item_id ) {
188 
+            if ($recurring_item = $invoice->get_recurring()) {
189 
+                if ($recurring_item != $item_id) {
190 190 
                     $valid = false;
191 191 
                 }
192 
-            } else if ( wpinv_is_recurring_item( $item_id ) ) {
192 
+            } else if (wpinv_is_recurring_item($item_id)) {
193 193 
                 $valid = false;
194 194 
             }
195 195
196 
-            if ( !$valid ) {
196 
+            if (!$valid) {
197 197 
                 $response               = array();
198 198 
                 $response['success']    = false;
199 
-                $response['msg']        = __( 'You can not add item because recurring item must be paid individually!', 'invoicing' );
200 
-                wp_send_json( $response );
199 
+                $response['msg']        = __('You can not add item because recurring item must be paid individually!', 'invoicing');
200 
+                wp_send_json($response);
201 201 
             }
202 202 
         }
203 203 
         
@@ -205,11 +205,11 @@  discard block
 
 block discarded – undo
205 205
206 206 
         $data                   = array();
207 207 
         $data['invoice_id']     = $invoice_id;
208 
-        $data['cart_discounts'] = $invoice->get_discounts( true );
208 
+        $data['cart_discounts'] = $invoice->get_discounts(true);
209 209
210 
-        wpinv_set_checkout_session( $data );
210 
+        wpinv_set_checkout_session($data);
211 211
212 
-        $quantity = wpinv_item_quantities_enabled() && !empty($_POST['qty']) && (int)$_POST['qty'] > 0 ? (int)$_POST['qty'] : 1;
212 
+        $quantity = wpinv_item_quantities_enabled() && !empty($_POST['qty']) && (int) $_POST['qty'] > 0 ? (int) $_POST['qty'] : 1;
213 213
214 214 
         $args = array(
215 215 
             'id'            => $item_id,
 
@@ -222,21 +222,21 @@  discard block
 
 block discarded – undo
222 222 
             'fees'          => array()
223 223 
         );
224 224
225 
-        $invoice->add_item( $item_id, $args );
225 
+        $invoice->add_item($item_id, $args);
226 226 
         $invoice->save();
227 227
228 
-        if ( empty( $_POST['country'] ) ) {
228 
+        if (empty($_POST['country'])) {
229 229 
             $_POST['country'] = !empty($invoice->country) ? $invoice->country : wpinv_get_default_country();
230 230 
         }
231 
-        if ( empty( $_POST['state'] ) ) {
231 
+        if (empty($_POST['state'])) {
232 232 
             $_POST['state'] = $invoice->state;
233 233 
         }
234 234
235 
-        $invoice->country   = sanitize_text_field( $_POST['country'] );
236 
-        $invoice->state     = sanitize_text_field( $_POST['state'] );
235 
+        $invoice->country   = sanitize_text_field($_POST['country']);
236 
+        $invoice->state     = sanitize_text_field($_POST['state']);
237 237
238 
-        $invoice->set( 'country', sanitize_text_field( $_POST['country'] ) );
239 
-        $invoice->set( 'state', sanitize_text_field( $_POST['state'] ) );
238 
+        $invoice->set('country', sanitize_text_field($_POST['country']));
239 
+        $invoice->set('state', sanitize_text_field($_POST['state']));
240 240
241 241 
         $wpinv_ip_address_country = $invoice->country;
242 242 
 
@@ -244,7 +244,7 @@  discard block
 
 block discarded – undo
244 244
245 245 
         $response                       = array();
246 246 
         $response['success']            = true;
247 
-        $response['data']['items']      = wpinv_admin_get_line_items( $invoice );
247 
+        $response['data']['items']      = wpinv_admin_get_line_items($invoice);
248 248 
         $response['data']['subtotal']   = $invoice->get_subtotal();
249 249 
         $response['data']['subtotalf']  = $invoice->get_subtotal(true);
250 250 
         $response['data']['tax']        = $invoice->get_tax();
 
@@ -256,41 +256,41 @@  discard block
 
 block discarded – undo
256 256
257 257 
         wpinv_set_checkout_session($checkout_session);
258 258
259 
-        wp_send_json( $response );
259 
+        wp_send_json($response);
260 260 
     }
261 261
262 262
263 263 
     public static function remove_invoice_item() {
264 264 
         global $wpi_userID, $wpinv_ip_address_country;
265 265
266 
-        check_ajax_referer( 'invoice-item', '_nonce' );
267 
-        if ( !wpinv_current_user_can_manage_invoicing() ) {
266 
+        check_ajax_referer('invoice-item', '_nonce');
267 
+        if (!wpinv_current_user_can_manage_invoicing()) {
268 268 
             die(-1);
269 269 
         }
270 270
271 
-        $item_id    = sanitize_text_field( $_POST['item_id'] );
272 
-        $invoice_id = absint( $_POST['invoice_id'] );
273 
-        $cart_index = isset( $_POST['index'] ) && $_POST['index'] >= 0 ? $_POST['index'] : false;
271 
+        $item_id    = sanitize_text_field($_POST['item_id']);
272 
+        $invoice_id = absint($_POST['invoice_id']);
273 
+        $cart_index = isset($_POST['index']) && $_POST['index'] >= 0 ? $_POST['index'] : false;
274 274
275 
-        if ( !is_numeric( $invoice_id ) || !is_numeric( $item_id ) ) {
275 
+        if (!is_numeric($invoice_id) || !is_numeric($item_id)) {
276 276 
             die();
277 277 
         }
278 278
279 
-        $invoice    = wpinv_get_invoice( $invoice_id );
280 
-        if ( empty( $invoice ) ) {
279 
+        $invoice = wpinv_get_invoice($invoice_id);
280 
+        if (empty($invoice)) {
281 281 
             die();
282 282 
         }
283 283
284 
-        if ( $invoice->is_paid() || $invoice->is_refunded() ) {
284 
+        if ($invoice->is_paid() || $invoice->is_refunded()) {
285 285 
             die(); // Don't allow modify items for paid invoice.
286 286 
         }
287 287
288 
-        if ( !empty( $_POST['user_id'] ) ) {
289 
-            $wpi_userID = absint( $_POST['user_id'] );
288 
+        if (!empty($_POST['user_id'])) {
289 
+            $wpi_userID = absint($_POST['user_id']);
290 290 
         }
291 291
292 
-        $item       = new WPInv_Item( $item_id );
293 
-        if ( !( !empty( $item ) && $item->post_type == 'wpi_item' ) ) {
292 
+        $item = new WPInv_Item($item_id);
293 
+        if (!(!empty($item) && $item->post_type == 'wpi_item')) {
294 294 
             die();
295 295 
         }
296 296 
         
@@ -298,9 +298,9 @@  discard block
 
 block discarded – undo
298 298
299 299 
         $data                   = array();
300 300 
         $data['invoice_id']     = $invoice_id;
301 
-        $data['cart_discounts'] = $invoice->get_discounts( true );
301 
+        $data['cart_discounts'] = $invoice->get_discounts(true);
302 302
303 
-        wpinv_set_checkout_session( $data );
303 
+        wpinv_set_checkout_session($data);
304 304
305 305 
         $args = array(
306 306 
             'id'         => $item_id,
 
@@ -308,21 +308,21 @@  discard block
 
 block discarded – undo
308 308 
             'cart_index' => $cart_index
309 309 
         );
310 310
311 
-        $invoice->remove_item( $item_id, $args );
311 
+        $invoice->remove_item($item_id, $args);
312 312 
         $invoice->save();
313 313
314 
-        if ( empty( $_POST['country'] ) ) {
314 
+        if (empty($_POST['country'])) {
315 315 
             $_POST['country'] = !empty($invoice->country) ? $invoice->country : wpinv_get_default_country();
316 316 
         }
317 
-        if ( empty( $_POST['state'] ) ) {
317 
+        if (empty($_POST['state'])) {
318 318 
             $_POST['state'] = $invoice->state;
319 319 
         }
320 320
321 
-        $invoice->country   = sanitize_text_field( $_POST['country'] );
322 
-        $invoice->state     = sanitize_text_field( $_POST['state'] );
321 
+        $invoice->country   = sanitize_text_field($_POST['country']);
322 
+        $invoice->state     = sanitize_text_field($_POST['state']);
323 323
324 
-        $invoice->set( 'country', sanitize_text_field( $_POST['country'] ) );
325 
-        $invoice->set( 'state', sanitize_text_field( $_POST['state'] ) );
324 
+        $invoice->set('country', sanitize_text_field($_POST['country']));
325 
+        $invoice->set('state', sanitize_text_field($_POST['state']));
326 326
327 327 
         $wpinv_ip_address_country = $invoice->country;
328 328 
         
@@ -330,7 +330,7 @@  discard block
 
 block discarded – undo
330 330
331 331 
         $response                       = array();
332 332 
         $response['success']            = true;
333 
-        $response['data']['items']      = wpinv_admin_get_line_items( $invoice );
333 
+        $response['data']['items']      = wpinv_admin_get_line_items($invoice);
334 334 
         $response['data']['subtotal']   = $invoice->get_subtotal();
335 335 
         $response['data']['subtotalf']  = $invoice->get_subtotal(true);
336 336 
         $response['data']['tax']        = $invoice->get_tax();
 
@@ -342,55 +342,55 @@  discard block
 
 block discarded – undo
342 342
343 343 
         wpinv_set_checkout_session($checkout_session);
344 344
345 
-        wp_send_json( $response );
345 
+        wp_send_json($response);
346 346 
     }
347 347
348 348 
     public static function create_invoice_item() {
349 
-        check_ajax_referer( 'invoice-item', '_nonce' );
350 
-        if ( !wpinv_current_user_can_manage_invoicing() ) {
349 
+        check_ajax_referer('invoice-item', '_nonce');
350 
+        if (!wpinv_current_user_can_manage_invoicing()) {
351 351 
             die(-1);
352 352 
         }
353 353
354 
-        $invoice_id = absint( $_POST['invoice_id'] );
354 
+        $invoice_id = absint($_POST['invoice_id']);
355 355
356 356 
         // Find the item
357 
-        if ( !is_numeric( $invoice_id ) ) {
357 
+        if (!is_numeric($invoice_id)) {
358 358 
             die();
359 359 
         }
360 360
361 
-        $invoice     = wpinv_get_invoice( $invoice_id );
362 
-        if ( empty( $invoice ) ) {
361 
+        $invoice = wpinv_get_invoice($invoice_id);
362 
+        if (empty($invoice)) {
363 363 
             die();
364 364 
         }
365 365
366 366 
         // Validate item before adding to invoice because recurring item must be paid individually.
367 
-        if ( !empty( $invoice->cart_details ) && $invoice->get_recurring() ) {
367 
+        if (!empty($invoice->cart_details) && $invoice->get_recurring()) {
368 368 
             $response               = array();
369 369 
             $response['success']    = false;
370 
-            $response['msg']        = __( 'You can not add item because recurring item must be paid individually!', 'invoicing' );
371 
-            wp_send_json( $response );
370 
+            $response['msg']        = __('You can not add item because recurring item must be paid individually!', 'invoicing');
371 
+            wp_send_json($response);
372 372 
         }
373 373
374 
-        $save_item = wp_unslash( $_POST['_wpinv_quick'] );
374 
+        $save_item = wp_unslash($_POST['_wpinv_quick']);
375 375
376 376 
         $meta               = array();
377 377 
         $meta['type']       = !empty($save_item['type']) ? sanitize_text_field($save_item['type']) : 'custom';
378 
-        $meta['price']      = !empty($save_item['price']) ? wpinv_sanitize_amount( $save_item['price'] ) : 0;
378 
+        $meta['price']      = !empty($save_item['price']) ? wpinv_sanitize_amount($save_item['price']) : 0;
379 379 
         $meta['vat_rule']   = !empty($save_item['vat_rule']) ? sanitize_text_field($save_item['vat_rule']) : 'digital';
380 380 
         $meta['vat_class']  = !empty($save_item['vat_class']) ? sanitize_text_field($save_item['vat_class']) : '_standard';
381 381
382 382 
         $data                   = array();
383 383 
         $data['post_title']     = sanitize_text_field($save_item['name']);
384 384 
         $data['post_status']    = 'publish';
385 
-        $data['post_excerpt']   = ! empty( $save_item['excerpt'] ) ? wp_kses_post( $save_item['excerpt'] ) : '';
385 
+        $data['post_excerpt']   = !empty($save_item['excerpt']) ? wp_kses_post($save_item['excerpt']) : '';
386 386 
         $data['meta']           = $meta;
387 387
388 388 
         $item = new WPInv_Item();
389 
-        $item->create( $data );
389 
+        $item->create($data);
390 390
391 
-        if ( !empty( $item ) ) {
391 
+        if (!empty($item)) {
392 392 
             $_POST['item_id']   = $item->ID;
393 
-            $_POST['qty']       = !empty($save_item['qty']) && $save_item['qty'] > 0 ? (int)$save_item['qty'] : 1;
393 
+            $_POST['qty']       = !empty($save_item['qty']) && $save_item['qty'] > 0 ? (int) $save_item['qty'] : 1;
394 394
395 395 
             self::add_invoice_item();
396 396 
         }
 
@@ -398,15 +398,15 @@  discard block
 
 block discarded – undo
398 398 
     }
399 399
400 400 
     public static function get_billing_details() {
401 
-        check_ajax_referer( 'get-billing-details', '_nonce' );
401 
+        check_ajax_referer('get-billing-details', '_nonce');
402 402
403 
-        if ( !wpinv_current_user_can_manage_invoicing() ) {
403 
+        if (!wpinv_current_user_can_manage_invoicing()) {
404 404 
             die(-1);
405 405 
         }
406 406
407 
-        $user_id            = (int)$_POST['user_id'];
407 
+        $user_id            = (int) $_POST['user_id'];
408 408 
         $billing_details    = wpinv_get_user_address($user_id);
409 
-        $billing_details    = apply_filters( 'wpinv_fill_billing_details', $billing_details, $user_id );
409 
+        $billing_details    = apply_filters('wpinv_fill_billing_details', $billing_details, $user_id);
410 410
411 411 
         if (isset($billing_details['user_id'])) {
412 412 
             unset($billing_details['user_id']);
 
@@ -420,20 +420,20 @@  discard block
 
 block discarded – undo
420 420 
         $response['success']                    = true;
421 421 
         $response['data']['billing_details']    = $billing_details;
422 422
423 
-        wp_send_json( $response );
423 
+        wp_send_json($response);
424 424 
     }
425 425
426 426 
     public static function admin_recalculate_totals() {
427 427 
         global $wpi_userID, $wpinv_ip_address_country;
428 428
429 
-        check_ajax_referer( 'wpinv-nonce', '_nonce' );
430 
-        if ( !wpinv_current_user_can_manage_invoicing() ) {
429 
+        check_ajax_referer('wpinv-nonce', '_nonce');
430 
+        if (!wpinv_current_user_can_manage_invoicing()) {
431 431 
             die(-1);
432 432 
         }
433 433
434 
-        $invoice_id = absint( $_POST['invoice_id'] );
435 
-        $invoice    = wpinv_get_invoice( $invoice_id );
436 
-        if ( empty( $invoice ) ) {
434 
+        $invoice_id = absint($_POST['invoice_id']);
435 
+        $invoice    = wpinv_get_invoice($invoice_id);
436 
+        if (empty($invoice)) {
437 437 
             die();
438 438 
         }
439 439 
 
@@ -441,29 +441,29 @@  discard block
 
 block discarded – undo
441 441
442 442 
         $data                   = array();
443 443 
         $data['invoice_id']     = $invoice_id;
444 
-        $data['cart_discounts'] = $invoice->get_discounts( true );
444 
+        $data['cart_discounts'] = $invoice->get_discounts(true);
445 445
446 
-        wpinv_set_checkout_session( $data );
446 
+        wpinv_set_checkout_session($data);
447 447
448 
-        if ( !empty( $_POST['user_id'] ) ) {
449 
-            $wpi_userID = absint( $_POST['user_id'] );
448 
+        if (!empty($_POST['user_id'])) {
449 
+            $wpi_userID = absint($_POST['user_id']);
450 450 
         }
451 451
452 
-        if ( empty( $_POST['country'] ) ) {
452 
+        if (empty($_POST['country'])) {
453 453 
             $_POST['country'] = !empty($invoice->country) ? $invoice->country : wpinv_get_default_country();
454 454 
         }
455 455
456 456 
         $disable_taxes = 0;
457 
-        if ( ! empty( $_POST['disable_taxes'] ) ) {
457 
+        if (!empty($_POST['disable_taxes'])) {
458 458 
             $disable_taxes = 1;
459 459 
         }
460 
-        $invoice->set( 'disable_taxes', $disable_taxes );
460 
+        $invoice->set('disable_taxes', $disable_taxes);
461 461
462 
-        $invoice->country = sanitize_text_field( $_POST['country'] );
463 
-        $invoice->set( 'country', sanitize_text_field( $_POST['country'] ) );
464 
-        if ( isset( $_POST['state'] ) ) {
465 
-            $invoice->state = sanitize_text_field( $_POST['state'] );
466 
-            $invoice->set( 'state', sanitize_text_field( $_POST['state'] ) );
462 
+        $invoice->country = sanitize_text_field($_POST['country']);
463 
+        $invoice->set('country', sanitize_text_field($_POST['country']));
464 
+        if (isset($_POST['state'])) {
465 
+            $invoice->state = sanitize_text_field($_POST['state']);
466 
+            $invoice->set('state', sanitize_text_field($_POST['state']));
467 467 
         }
468 468
469 469 
         $wpinv_ip_address_country = $invoice->country;
 
@@ -472,7 +472,7 @@  discard block
 
 block discarded – undo
472 472
473 473 
         $response                       = array();
474 474 
         $response['success']            = true;
475 
-        $response['data']['items']      = wpinv_admin_get_line_items( $invoice );
475 
+        $response['data']['items']      = wpinv_admin_get_line_items($invoice);
476 476 
         $response['data']['subtotal']   = $invoice->get_subtotal();
477 477 
         $response['data']['subtotalf']  = $invoice->get_subtotal(true);
478 478 
         $response['data']['tax']        = $invoice->get_tax();
 
@@ -484,25 +484,25 @@  discard block
 
 block discarded – undo
484 484
485 485 
         wpinv_set_checkout_session($checkout_session);
486 486
487 
-        wp_send_json( $response );
487 
+        wp_send_json($response);
488 488 
     }
489 489
490 490 
     public static function admin_apply_discount() {
491 491 
         global $wpi_userID;
492 492
493 
-        check_ajax_referer( 'wpinv-nonce', '_nonce' );
494 
-        if ( !wpinv_current_user_can_manage_invoicing() ) {
493 
+        check_ajax_referer('wpinv-nonce', '_nonce');
494 
+        if (!wpinv_current_user_can_manage_invoicing()) {
495 495 
             die(-1);
496 496 
         }
497 497
498 
-        $invoice_id = absint( $_POST['invoice_id'] );
499 
-        $discount_code = sanitize_text_field( $_POST['code'] );
500 
-        if ( empty( $invoice_id ) || empty( $discount_code ) ) {
498 
+        $invoice_id = absint($_POST['invoice_id']);
499 
+        $discount_code = sanitize_text_field($_POST['code']);
500 
+        if (empty($invoice_id) || empty($discount_code)) {
501 501 
             die();
502 502 
         }
503 503
504 
-        $invoice = wpinv_get_invoice( $invoice_id );
505 
-        if ( empty( $invoice ) || ( !empty( $invoice ) && ( $invoice->is_paid() || $invoice->is_refunded() ) ) ) {
504 
+        $invoice = wpinv_get_invoice($invoice_id);
505 
+        if (empty($invoice) || (!empty($invoice) && ($invoice->is_paid() || $invoice->is_refunded()))) {
506 506 
             die();
507 507 
         }
508 508 
         
@@ -510,49 +510,49 @@  discard block
 
 block discarded – undo
510 510
511 511 
         $data                   = array();
512 512 
         $data['invoice_id']     = $invoice_id;
513 
-        $data['cart_discounts'] = $invoice->get_discounts( true );
513 
+        $data['cart_discounts'] = $invoice->get_discounts(true);
514 514
515 
-        wpinv_set_checkout_session( $data );
515 
+        wpinv_set_checkout_session($data);
516 516
517 517 
         $response               = array();
518 518 
         $response['success']    = false;
519 
-        $response['msg']        = __( 'This discount is invalid.', 'invoicing' );
519 
+        $response['msg']        = __('This discount is invalid.', 'invoicing');
520 520 
         $response['data']['code'] = $discount_code;
521 521
522 
-        if ( wpinv_is_discount_valid( $discount_code, $invoice->get_user_id() ) ) {
523 
-            $discounts = wpinv_set_cart_discount( $discount_code );
522 
+        if (wpinv_is_discount_valid($discount_code, $invoice->get_user_id())) {
523 
+            $discounts = wpinv_set_cart_discount($discount_code);
524 524
525 525 
             $response['success'] = true;
526 
-            $response['msg'] = __( 'Discount has been applied successfully.', 'invoicing' );
527 
-        }  else {
526 
+            $response['msg'] = __('Discount has been applied successfully.', 'invoicing');
527 
+        } else {
528 528 
             $errors = wpinv_get_errors();
529 
-            if ( !empty( $errors['wpinv-discount-error'] ) ) {
529 
+            if (!empty($errors['wpinv-discount-error'])) {
530 530 
                 $response['msg'] = $errors['wpinv-discount-error'];
531 531 
             }
532 
-            wpinv_unset_error( 'wpinv-discount-error' );
532 
+            wpinv_unset_error('wpinv-discount-error');
533 533 
         }
534 534
535 535 
         wpinv_set_checkout_session($checkout_session);
536 536
537 
-        wp_send_json( $response );
537 
+        wp_send_json($response);
538 538 
     }
539 539
540 540 
     public static function admin_remove_discount() {
541 541 
         global $wpi_userID;
542 542
543 
-        check_ajax_referer( 'wpinv-nonce', '_nonce' );
544 
-        if ( !wpinv_current_user_can_manage_invoicing() ) {
543 
+        check_ajax_referer('wpinv-nonce', '_nonce');
544 
+        if (!wpinv_current_user_can_manage_invoicing()) {
545 545 
             die(-1);
546 546 
         }
547 547
548 
-        $invoice_id = absint( $_POST['invoice_id'] );
549 
-        $discount_code = sanitize_text_field( $_POST['code'] );
550 
-        if ( empty( $invoice_id ) || empty( $discount_code ) ) {
548 
+        $invoice_id = absint($_POST['invoice_id']);
549 
+        $discount_code = sanitize_text_field($_POST['code']);
550 
+        if (empty($invoice_id) || empty($discount_code)) {
551 551 
             die();
552 552 
         }
553 553
554 
-        $invoice = wpinv_get_invoice( $invoice_id );
555 
-        if ( empty( $invoice ) || ( !empty( $invoice ) && ( $invoice->is_paid() || $invoice->is_refunded() ) ) ) {
554 
+        $invoice = wpinv_get_invoice($invoice_id);
555 
+        if (empty($invoice) || (!empty($invoice) && ($invoice->is_paid() || $invoice->is_refunded()))) {
556 556 
             die();
557 557 
         }
558 558 
         
@@ -560,38 +560,38 @@  discard block
 
 block discarded – undo
560 560
561 561 
         $data                   = array();
562 562 
         $data['invoice_id']     = $invoice_id;
563 
-        $data['cart_discounts'] = $invoice->get_discounts( true );
563 
+        $data['cart_discounts'] = $invoice->get_discounts(true);
564 564
565 
-        wpinv_set_checkout_session( $data );
565 
+        wpinv_set_checkout_session($data);
566 566
567 567 
         $response               = array();
568 568 
         $response['success']    = false;
569 569 
         $response['msg']        = NULL;
570 570
571 
-        $discounts  = wpinv_unset_cart_discount( $discount_code );
571 
+        $discounts = wpinv_unset_cart_discount($discount_code);
572 572 
         $response['success'] = true;
573 
-        $response['msg'] = __( 'Discount has been removed successfully.', 'invoicing' );
573 
+        $response['msg'] = __('Discount has been removed successfully.', 'invoicing');
574 574
575 575 
         wpinv_set_checkout_session($checkout_session);
576 576
577 
-        wp_send_json( $response );
577 
+        wp_send_json($response);
578 578 
     }
579 579
580 580 
     public static function check_email() {
581 
-        check_ajax_referer( 'wpinv-nonce', '_nonce' );
582 
-        if ( !wpinv_current_user_can_manage_invoicing() ) {
581 
+        check_ajax_referer('wpinv-nonce', '_nonce');
582 
+        if (!wpinv_current_user_can_manage_invoicing()) {
583 583 
             die(-1);
584 584 
         }
585 585
586 
-        $email = sanitize_text_field( $_POST['email'] );
586 
+        $email = sanitize_text_field($_POST['email']);
587 587
588 588 
         $response = array();
589 
-        if ( is_email( $email ) && email_exists( $email ) && $user_data = get_user_by( 'email', $email ) ) {
589 
+        if (is_email($email) && email_exists($email) && $user_data = get_user_by('email', $email)) {
590 590 
             $user_id            = $user_data->ID;
591 591 
             $user_login         = $user_data->user_login;
592 592 
             $display_name       = $user_data->display_name ? $user_data->display_name : $user_login;
593 593 
             $billing_details    = wpinv_get_user_address($user_id);
594 
-            $billing_details    = apply_filters( 'wpinv_fill_billing_details', $billing_details, $user_id );
594 
+            $billing_details    = apply_filters('wpinv_fill_billing_details', $billing_details, $user_id);
595 595
596 596 
             if (isset($billing_details['user_id'])) {
597 597 
                 unset($billing_details['user_id']);
 
@@ -607,54 +607,54 @@  discard block
 
 block discarded – undo
607 607 
             $response['data']['billing_details']    = $billing_details;
608 608 
         }
609 609
610 
-        wp_send_json( $response );
610 
+        wp_send_json($response);
611 611 
     }
612 612
613 613 
     public static function run_tool() {
614 
-        check_ajax_referer( 'wpinv-nonce', '_nonce' );
615 
-        if ( !wpinv_current_user_can_manage_invoicing() ) {
614 
+        check_ajax_referer('wpinv-nonce', '_nonce');
615 
+        if (!wpinv_current_user_can_manage_invoicing()) {
616 616 
             die(-1);
617 617 
         }
618 618
619 
-        $tool = sanitize_text_field( $_POST['tool'] );
619 
+        $tool = sanitize_text_field($_POST['tool']);
620 620
621 
-        do_action( 'wpinv_run_tool' );
621 
+        do_action('wpinv_run_tool');
622 622
623 
-        if ( !empty( $tool ) ) {
624 
-            do_action( 'wpinv_tool_' . $tool );
623 
+        if (!empty($tool)) {
624 
+            do_action('wpinv_tool_' . $tool);
625 625 
         }
626 626 
     }
627 627
628 628 
     public static function apply_discount() {
629 629 
         global $wpi_userID;
630 630
631 
-        check_ajax_referer( 'wpinv-nonce', '_nonce' );
631 
+        check_ajax_referer('wpinv-nonce', '_nonce');
632 632
633 633 
         $response = array();
634 634
635 
-        if ( isset( $_POST['code'] ) ) {
636 
-            $discount_code = sanitize_text_field( $_POST['code'] );
635 
+        if (isset($_POST['code'])) {
636 
+            $discount_code = sanitize_text_field($_POST['code']);
637 637
638 638 
             $response['success']        = false;
639 639 
             $response['msg']            = '';
640 640 
             $response['data']['code']   = $discount_code;
641 641
642 642 
             $invoice = wpinv_get_invoice_cart();
643 
-            if ( empty( $invoice->ID ) ) {
644 
-                $response['msg'] = __( 'Invalid checkout request.', 'invoicing' );
645 
-                wp_send_json( $response );
643 
+            if (empty($invoice->ID)) {
644 
+                $response['msg'] = __('Invalid checkout request.', 'invoicing');
645 
+                wp_send_json($response);
646 646 
             }
647 647
648 648 
             $wpi_userID = $invoice->get_user_id();
649 649
650 
-            if ( wpinv_is_discount_valid( $discount_code, $wpi_userID ) ) {
651 
-                $discount       = wpinv_get_discount_by_code( $discount_code );
652 
-                $discounts      = wpinv_set_cart_discount( $discount_code );
653 
-                $amount         = wpinv_format_discount_rate( wpinv_get_discount_type( $discount->ID ), wpinv_get_discount_amount( $discount->ID ) );
654 
-                $total          = wpinv_get_cart_total( null, $discounts );
655 
-                $cart_totals    = wpinv_recalculate_tax( true );
650 
+            if (wpinv_is_discount_valid($discount_code, $wpi_userID)) {
651 
+                $discount       = wpinv_get_discount_by_code($discount_code);
652 
+                $discounts      = wpinv_set_cart_discount($discount_code);
653 
+                $amount         = wpinv_format_discount_rate(wpinv_get_discount_type($discount->ID), wpinv_get_discount_amount($discount->ID));
654 
+                $total          = wpinv_get_cart_total(null, $discounts);
655 
+                $cart_totals    = wpinv_recalculate_tax(true);
656 656
657 
-                if ( !empty( $cart_totals ) ) {
657 
+                if (!empty($cart_totals)) {
658 658 
                     $response['success']        = true;
659 659 
                     $response['data']           = $cart_totals;
660 660 
                     $response['data']['code']   = $discount_code;
 
@@ -663,29 +663,29 @@  discard block
 
 block discarded – undo
663 663 
                 }
664 664 
             } else {
665 665 
                 $errors = wpinv_get_errors();
666 
-                $response['msg']  = $errors['wpinv-discount-error'];
667 
-                wpinv_unset_error( 'wpinv-discount-error' );
666 
+                $response['msg'] = $errors['wpinv-discount-error'];
667 
+                wpinv_unset_error('wpinv-discount-error');
668 668 
             }
669 669
670 670 
             // Allow for custom discount code handling
671 
-            $response = apply_filters( 'wpinv_ajax_discount_response', $response );
671 
+            $response = apply_filters('wpinv_ajax_discount_response', $response);
672 672 
         }
673 673
674 
-        wp_send_json( $response );
674 
+        wp_send_json($response);
675 675 
     }
676 676
677 677 
     public static function remove_discount() {
678 
-        check_ajax_referer( 'wpinv-nonce', '_nonce' );
678 
+        check_ajax_referer('wpinv-nonce', '_nonce');
679 679
680 680 
         $response = array();
681 681
682 
-        if ( isset( $_POST['code'] ) ) {
683 
-            $discount_code  = sanitize_text_field( $_POST['code'] );
684 
-            $discounts      = wpinv_unset_cart_discount( $discount_code );
685 
-            $total          = wpinv_get_cart_total( null, $discounts );
686 
-            $cart_totals    = wpinv_recalculate_tax( true );
682 
+        if (isset($_POST['code'])) {
683 
+            $discount_code  = sanitize_text_field($_POST['code']);
684 
+            $discounts      = wpinv_unset_cart_discount($discount_code);
685 
+            $total          = wpinv_get_cart_total(null, $discounts);
686 
+            $cart_totals    = wpinv_recalculate_tax(true);
687 687
688 
-            if ( !empty( $cart_totals ) ) {
688 
+            if (!empty($cart_totals)) {
689 689 
                 $response['success']        = true;
690 690 
                 $response['data']           = $cart_totals;
691 691 
                 $response['data']['code']   = $discount_code;
 
@@ -694,10 +694,10 @@  discard block
 
 block discarded – undo
694 694 
             }
695 695
696 696 
             // Allow for custom discount code handling
697 
-            $response = apply_filters( 'wpinv_ajax_discount_response', $response );
697 
+            $response = apply_filters('wpinv_ajax_discount_response', $response);
698 698 
         }
699 699
700 
-        wp_send_json( $response );
700 
+        wp_send_json($response);
701 701 
     }
702 702
703 703 
     /**
 
@@ -709,75 +709,75 @@  discard block
 
 block discarded – undo
709 709 
         global $invoicing, $wpi_checkout_id, $cart_total;
710 710
711 711 
         // Check nonce.
712 
-        if ( ! isset( $_POST['wpinv_payment_form'] ) || ! wp_verify_nonce( $_POST['wpinv_payment_form'], 'wpinv_payment_form' ) ) {
713 
-            wp_send_json_error( __( 'Security checks failed.', 'invoicing' ) );
712 
+        if (!isset($_POST['wpinv_payment_form']) || !wp_verify_nonce($_POST['wpinv_payment_form'], 'wpinv_payment_form')) {
713 
+            wp_send_json_error(__('Security checks failed.', 'invoicing'));
714 714 
         }
715 715
716 716 
         // Prepare submitted data...
717 
-        $data = wp_unslash( $_POST );
717 
+        $data = wp_unslash($_POST);
718 718
719 719 
         // ... form fields...
720 
-        if ( empty( $data['form_id'] ) || 'publish' != get_post_status( $data['form_id'] ) ) {
721 
-            wp_send_json_error( __( 'This payment form is no longer active.', 'invoicing' ) );
720 
+        if (empty($data['form_id']) || 'publish' != get_post_status($data['form_id'])) {
721 
+            wp_send_json_error(__('This payment form is no longer active.', 'invoicing'));
722 722 
         }
723 723
724 
-        if ( empty( $data['billing_email'] ) || ! is_email( $data['billing_email'] ) ) {
725 
-            wp_send_json_error( __( 'Provide a valid billing email.', 'invoicing' ) );
724 
+        if (empty($data['billing_email']) || !is_email($data['billing_email'])) {
725 
+            wp_send_json_error(__('Provide a valid billing email.', 'invoicing'));
726 726 
         }
727 727
728 728 
         $prepared = array(
729 
-            'billing_email'                    => sanitize_email( $data['billing_email'] ),
730 
-            __( 'Billing Email', 'invoicing' ) => sanitize_email( $data['billing_email'] ),
731 
-            __( 'Form Id', 'invoicing' )       => absint( $data['form_id'] ),
729 
+            'billing_email'                    => sanitize_email($data['billing_email']),
730 
+            __('Billing Email', 'invoicing') => sanitize_email($data['billing_email']),
731 
+            __('Form Id', 'invoicing')       => absint($data['form_id']),
732 732 
         );
733 733
734 
-        $prepared['billing_email'] = sanitize_email( $data['billing_email'] );
734 
+        $prepared['billing_email'] = sanitize_email($data['billing_email']);
735 735
736 
-        $fields = $invoicing->form_elements->get_form_elements( $data['form_id'] );
736 
+        $fields = $invoicing->form_elements->get_form_elements($data['form_id']);
737 737
738 738 
         // ... and form items.
739 
-        $items          = $invoicing->form_elements->get_form_items( $data['form_id'] );
739 
+        $items          = $invoicing->form_elements->get_form_items($data['form_id']);
740 740 
         $prepared_items = array();
741 741 
         $address_fields = array();
742 742
743 
-        if ( ! empty( $data['wpinv-items'] ) ) {
743 
+        if (!empty($data['wpinv-items'])) {
744 744
745 
-            $selected_items = wpinv_clean( $data['wpinv-items'] );
745 
+            $selected_items = wpinv_clean($data['wpinv-items']);
746 746
747 
-            foreach ( $items as $item ) {
747 
+            foreach ($items as $item) {
748 748
749 
-                if ( ! empty( $item['required'] ) && ! isset( $selected_items[ $item['id'] ] ) ) {
750 
-                    wp_send_json_error( __( 'A required item is missing.', 'invoicing' ) );
749 
+                if (!empty($item['required']) && !isset($selected_items[$item['id']])) {
750 
+                    wp_send_json_error(__('A required item is missing.', 'invoicing'));
751 751 
                 }
752 752
753 
-                if ( ! isset( $selected_items[ $item['id'] ] ) ) {
753 
+                if (!isset($selected_items[$item['id']])) {
754 754 
                     continue;
755 755 
                 }
756 756
757 757 
                 $quantity = 1;
758 758
759 
-                if ( ! empty( $item['allow_quantities'] ) && ! empty( $data["wpinv-item-{$item['id']}-quantity"] ) ) {
759 
+                if (!empty($item['allow_quantities']) && !empty($data["wpinv-item-{$item['id']}-quantity"])) {
760 760
761 
-                    $quantity = intval( $data["wpinv-item-{$item['id']}-quantity"] );
761 
+                    $quantity = intval($data["wpinv-item-{$item['id']}-quantity"]);
762 762
763 
-                    if ( empty( $quantity ) ) {
763 
+                    if (empty($quantity)) {
764 764 
                         $quantity = 1;
765 765 
                     }
766 766 
                 }
767 767
768 768 
                 // Custom pricing.
769 
-                if ( ! empty( $item['custom_price'] ) ) {
769 
+                if (!empty($item['custom_price'])) {
770 770
771 
-                    $minimum_price = wpinv_sanitize_amount( $item['minimum_price'] );
772 
-                    $set_price     = wpinv_sanitize_amount( $selected_items[ $item['id'] ] );
771 
+                    $minimum_price = wpinv_sanitize_amount($item['minimum_price']);
772 
+                    $set_price     = wpinv_sanitize_amount($selected_items[$item['id']]);
773 773
774 
-                    if ( $set_price < $minimum_price ) {
775 
-                        wp_send_json_error( __( 'The provided amount is less than the minimum allowed value.', 'invoicing' ) );
774 
+                    if ($set_price < $minimum_price) {
775 
+                        wp_send_json_error(__('The provided amount is less than the minimum allowed value.', 'invoicing'));
776 776 
                     }
777 777
778 778 
                     $prepared_items[] = array(
779 779 
                         'id'           =>$item['id'],
780 
-                        'item_price'   => wpinv_sanitize_amount( $item['price'] ),
780 
+                        'item_price'   => wpinv_sanitize_amount($item['price']),
781 781 
                         'custom_price' => $set_price,
782 782 
                         'name'         => $item['title'],
783 783 
                         'quantity'     => $quantity,
 
@@ -787,8 +787,8 @@  discard block
 
 block discarded – undo
787 787
788 788 
                     $prepared_items[] = array(
789 789 
                         'id'           => $item['id'],
790 
-                        'item_price'   => wpinv_sanitize_amount( $item['price'] ),
791 
-                        'custom_price' => wpinv_sanitize_amount( $item['price'] ),
790 
+                        'item_price'   => wpinv_sanitize_amount($item['price']),
791 
+                        'custom_price' => wpinv_sanitize_amount($item['price']),
792 792 
                         'name'         => $item['title'],
793 793 
                         'quantity'     => $quantity,
794 794 
                     );
 
@@ -799,64 +799,64 @@  discard block
 
 block discarded – undo
799 799
800 800 
         } else {
801 801
802 
-            wp_send_json_error( __( 'You have not selected any items.', 'invoicing' ) );
802 
+            wp_send_json_error(__('You have not selected any items.', 'invoicing'));
803 803
804 804 
         }
805 805
806 806 
         // Are all required fields provided?
807 
-        foreach ( $fields as $field ) {
807 
+        foreach ($fields as $field) {
808 808
809 
-            if ( ! empty( $field['premade'] ) ) {
809 
+            if (!empty($field['premade'])) {
810 810 
                 continue;
811 811 
             }
812 812
813 
-            if ( ! empty( $field['required'] ) && empty( $data[ $field['id'] ] ) ) {
814 
-                wp_send_json_error( __( 'Some required fields have not been filled.', 'invoicing' ) );
813 
+            if (!empty($field['required']) && empty($data[$field['id']])) {
814 
+                wp_send_json_error(__('Some required fields have not been filled.', 'invoicing'));
815 815 
             }
816 816
817 
-            if ( $field['type'] == 'address' ) {
817 
+            if ($field['type'] == 'address') {
818 818
819 
-                foreach ( $field['fields'] as $address_field ) {
819 
+                foreach ($field['fields'] as $address_field) {
820 820
821 
-                    if ( empty( $address_field['visible'] ) ) {
821 
+                    if (empty($address_field['visible'])) {
822 822 
                         continue;
823 823 
                     }
824 824
825 
-                    if ( ! empty( $address_field['required'] ) && empty( $data[ $address_field['name'] ] ) ) {
826 
-                        wp_send_json_error( __( 'Some required fields have not been filled.', 'invoicing' ) );
825 
+                    if (!empty($address_field['required']) && empty($data[$address_field['name']])) {
826 
+                        wp_send_json_error(__('Some required fields have not been filled.', 'invoicing'));
827 827 
                     }
828 828
829 
-                    if ( isset( $data[ $address_field['name'] ] ) ) {
830 
-                        $label = str_replace( 'wpinv_', '', $address_field['name'] );
831 
-                        $address_fields[ $label ] = wpinv_clean( $data[ $address_field['name'] ] );
829 
+                    if (isset($data[$address_field['name']])) {
830 
+                        $label = str_replace('wpinv_', '', $address_field['name']);
831 
+                        $address_fields[$label] = wpinv_clean($data[$address_field['name']]);
832 832 
                     }
833 833
834 834 
                 }
835 835
836 
-            } else if ( isset( $data[ $field['id'] ] ) ) {
836 
+            } else if (isset($data[$field['id']])) {
837 837 
                 $label = $field['id'];
838 838
839 
-                if ( isset( $field['label'] ) ) {
839 
+                if (isset($field['label'])) {
840 840 
                     $label = $field['label'];
841 841 
                 }
842 842
843 
-                $prepared[ wpinv_clean( $label ) ] = wpinv_clean( $data[ $field['id'] ] );
843 
+                $prepared[wpinv_clean($label)] = wpinv_clean($data[$field['id']]);
844 844 
             }
845 845
846 846 
         }
847 847
848 
-        $user = get_user_by( 'email', $prepared['billing_email'] );
848 
+        $user = get_user_by('email', $prepared['billing_email']);
849 849
850 
-        if ( empty( $user ) ) {
851 
-            $user = wpinv_create_user( $prepared['billing_email'] );
850 
+        if (empty($user)) {
851 
+            $user = wpinv_create_user($prepared['billing_email']);
852 852 
         }
853 853
854 
-        if ( is_wp_error( $user ) ) {
855 
-            wp_send_json_error( $user->get_error_message() );
854 
+        if (is_wp_error($user)) {
855 
+            wp_send_json_error($user->get_error_message());
856 856 
         }
857 857
858 
-        if ( is_numeric( $user ) ) {
859 
-            $user = get_user_by( 'id', $user );
858 
+        if (is_numeric($user)) {
859 
+            $user = get_user_by('id', $user);
860 860 
         }
861 861
862 862 
         // Create the invoice.
 
@@ -871,34 +871,34 @@  discard block
 
 block discarded – undo
871 871 
             true
872 872 
         );
873 873
874 
-        if ( is_wp_error( $created ) ) {
875 
-            wp_send_json_error( $created->get_error_message() );
874 
+        if (is_wp_error($created)) {
875 
+            wp_send_json_error($created->get_error_message());
876 876 
         }
877 877
878 
-        if ( empty( $created ) ) {
879 
-            wp_send_json_error( __( 'Could not create your invoice.', 'invoicing' ) );
878 
+        if (empty($created)) {
879 
+            wp_send_json_error(__('Could not create your invoice.', 'invoicing'));
880 880 
         }
881 881
882 
-        unset( $prepared['billing_email'] );
883 
-        update_post_meta( $created->ID, 'payment_form_data', $prepared );
882 
+        unset($prepared['billing_email']);
883 
+        update_post_meta($created->ID, 'payment_form_data', $prepared);
884 884
885 885 
         $wpi_checkout_id = $created->ID;
886 886 
         $cart_total = wpinv_price(
887 887 
             wpinv_format_amount(
888 
-                wpinv_get_cart_total( $created->get_cart_details(), NULL, $created ) ),
888 
+                wpinv_get_cart_total($created->get_cart_details(), NULL, $created) ),
889 889 
                 $created->get_currency()
890 890 
         );
891 891
892 892 
         $data                   = array();
893 893 
         $data['invoice_id']     = $created->ID;
894 
-        $data['cart_discounts'] = $created->get_discounts( true );
894 
+        $data['cart_discounts'] = $created->get_discounts(true);
895 895
896 
-        wpinv_set_checkout_session( $data );
897 
-        add_filter( 'wp_redirect', array( $invoicing->form_elements, 'send_redirect_response' ) );
898 
-        add_action( 'wpinv_pre_send_back_to_checkout', array( $invoicing->form_elements, 'checkout_error' ) );
896 
+        wpinv_set_checkout_session($data);
897 
+        add_filter('wp_redirect', array($invoicing->form_elements, 'send_redirect_response'));
898 
+        add_action('wpinv_pre_send_back_to_checkout', array($invoicing->form_elements, 'checkout_error'));
899 899
900 
-        if ( ! defined( 'WPINV_CHECKOUT' ) ) {
901 
-            define( 'WPINV_CHECKOUT', true );
900 
+        if (!defined('WPINV_CHECKOUT')) {
901 
+            define('WPINV_CHECKOUT', true);
902 902 
         }
903 903
904 904 
         wpinv_process_checkout();
 
@@ -917,67 +917,67 @@  discard block
 
 block discarded – undo
917 917 
         global $invoicing;
918 918
919 919 
         // Check nonce.
920 
-        check_ajax_referer( 'wpinv_payment_form', 'wpinv_payment_form' );
920 
+        check_ajax_referer('wpinv_payment_form', 'wpinv_payment_form');
921 921
922 922 
         // Prepare submitted data...
923 
-        $data = wp_unslash( $_POST );
923 
+        $data = wp_unslash($_POST);
924 924
925 925 
         // ... form fields...
926 
-        if ( empty( $data['form_id'] ) || 'publish' != get_post_status( $data['form_id'] ) ) {
926 
+        if (empty($data['form_id']) || 'publish' != get_post_status($data['form_id'])) {
927 927 
             exit;
928 928 
         }
929 929
930 930 
         // ... and form items.
931 
-        $items = $invoicing->form_elements->get_form_items( $data['form_id'] );
931 
+        $items = $invoicing->form_elements->get_form_items($data['form_id']);
932 932 
         $total = 0;
933 933 
         $tax   = 0;
934 934 
         $sub_total = 0;
935 935
936 
-        if ( ! empty( $data['wpinv-items'] ) ) {
936 
+        if (!empty($data['wpinv-items'])) {
937 937
938 
-            $selected_items = wpinv_clean( $data['wpinv-items'] );
938 
+            $selected_items = wpinv_clean($data['wpinv-items']);
939 939
940 
-            foreach ( $items as $item ) {
940 
+            foreach ($items as $item) {
941 941
942 
-                if ( ! isset( $selected_items[ $item['id'] ] ) ) {
942 
+                if (!isset($selected_items[$item['id']])) {
943 943 
                     continue;
944 944 
                 }
945 945
946 946 
                 $quantity = 1;
947 947
948 
-                if ( ! empty( $item['allow_quantities'] ) && ! empty( $data["wpinv-item-{$item['id']}-quantity"] ) ) {
948 
+                if (!empty($item['allow_quantities']) && !empty($data["wpinv-item-{$item['id']}-quantity"])) {
949 949
950 
-                    $quantity = intval( $data["wpinv-item-{$item['id']}-quantity"] );
950 
+                    $quantity = intval($data["wpinv-item-{$item['id']}-quantity"]);
951 951
952 
-                    if ( 1 > $quantity ) {
952 
+                    if (1 > $quantity) {
953 953 
                         $quantity = 1;
954 954 
                     }
955 955
956 956 
                 }
957 957
958 958 
                 // Custom pricing.
959 
-                $price = wpinv_sanitize_amount( $item['price'] );
960 
-                if ( ! empty( $item['custom_price'] ) ) {
959 
+                $price = wpinv_sanitize_amount($item['price']);
960 
+                if (!empty($item['custom_price'])) {
961 961
962 
-                    $minimum_price = wpinv_sanitize_amount( $item['minimum_price'] );
963 
-                    $set_price     = wpinv_sanitize_amount( $selected_items[ $item['id'] ] );
962 
+                    $minimum_price = wpinv_sanitize_amount($item['minimum_price']);
963 
+                    $set_price     = wpinv_sanitize_amount($selected_items[$item['id']]);
964 964
965 
-                    if ( $set_price < $minimum_price ) {
965 
+                    if ($set_price < $minimum_price) {
966 966 
                         $set_price = $minimum_price;
967 967 
                     }
968 968
969 
-                    $price = wpinv_sanitize_amount( $set_price );
969 
+                    $price = wpinv_sanitize_amount($set_price);
970 970
971 971 
                 }
972 972
973 
-                $price  = $quantity * floatval( $price );
973 
+                $price = $quantity * floatval($price);
974 974
975 
-                if ( wpinv_use_taxes() ) {
975 
+                if (wpinv_use_taxes()) {
976 976
977 
-                    $rate = wpinv_get_tax_rate( false, false, (int) $item['id'] );
977 
+                    $rate = wpinv_get_tax_rate(false, false, (int) $item['id']);
978 978
979 
-                    if ( ! wpinv_prices_include_tax() ) {
980 
-                        $pre_tax  = ( $price - $price * $rate * 0.01 );
979 
+                    if (!wpinv_prices_include_tax()) {
980 
+                        $pre_tax  = ($price - $price * $rate * 0.01);
981 981 
                         $item_tax = $price - $pre_tax;
982 982 
                     } else {
983 983 
                         $item_tax = $price * $rate * 0.01;
 
@@ -987,12 +987,12 @@  discard block
 
 block discarded – undo
987 987
988 988 
                 }
989 989
990 
-                if ( wpinv_use_taxes() ) {
990 
+                if (wpinv_use_taxes()) {
991 991
992 
-                    $rate = wpinv_get_tax_rate( false, false, (int) $item['id'] );
992 
+                    $rate = wpinv_get_tax_rate(false, false, (int) $item['id']);
993 993
994 
-                    if ( wpinv_prices_include_tax() ) {
995 
-                        $pre_tax  = ( $price - $price * $rate * 0.01 );
994 
+                    if (wpinv_prices_include_tax()) {
995 
+                        $pre_tax  = ($price - $price * $rate * 0.01);
996 996 
                         $item_tax = $price - $pre_tax;
997 997 
                     } else {
998 998 
                         $pre_tax  = $price;
 
@@ -1004,17 +1004,17 @@  discard block
 
 block discarded – undo
1004 1004 
                     $total     = $sub_total + $tax;
1005 1005
1006 1006 
                 } else {
1007 
-                    $total  = $total + $price;
1007 
+                    $total = $total + $price;
1008 1008 
                 }
1009 1009
1010 1010 
             }
1011 1011
1012 1012 
         }
1013 1013
1014 
-        wp_send_json_success( array(
1015 
-            'total'     => wpinv_price( wpinv_format_amount( $total ) ),
1016 
-            'tax'       => wpinv_price( wpinv_format_amount( $tax ) ),
1017 
-            'sub_total' => wpinv_price( wpinv_format_amount( $sub_total ) ),
1014 
+        wp_send_json_success(array(
1015 
+            'total'     => wpinv_price(wpinv_format_amount($total)),
1016 
+            'tax'       => wpinv_price(wpinv_format_amount($tax)),
1017 
+            'sub_total' => wpinv_price(wpinv_format_amount($sub_total)),
1018 1018 
         ));
1019 1019 
         exit;
1020 1020 
     }
 
@@ -1027,53 +1027,53 @@  discard block
 
 block discarded – undo
1027 1027 
     public static function buy_items() {
1028 1028 
         $user_id = get_current_user_id();
1029 1029
1030 
-        if ( empty( $user_id ) ) { // If not logged in then lets redirect to the login page
1031 
-            wp_send_json( array(
1032 
-                'success' => wp_login_url( wp_get_referer() )
1033 
-            ) );
1030 
+        if (empty($user_id)) { // If not logged in then lets redirect to the login page
1031 
+            wp_send_json(array(
1032 
+                'success' => wp_login_url(wp_get_referer())
1033 
+            ));
1034 1034 
         } else {
1035 1035 
             // Only check nonce if logged in as it could be cached when logged out.
1036 
-            if ( ! isset( $_POST['wpinv_buy_nonce'] ) || ! wp_verify_nonce( $_POST['wpinv_buy_nonce'], 'wpinv_buy_items' ) ) {
1037 
-                wp_send_json( array(
1038 
-                    'error' => __( 'Security checks failed.', 'invoicing' )
1039 
-                ) );
1036 
+            if (!isset($_POST['wpinv_buy_nonce']) || !wp_verify_nonce($_POST['wpinv_buy_nonce'], 'wpinv_buy_items')) {
1037 
+                wp_send_json(array(
1038 
+                    'error' => __('Security checks failed.', 'invoicing')
1039 
+                ));
1040 1040 
                 wp_die();
1041 1041 
             }
1042 1042
1043 1043 
             // allow to set a custom price through post_id
1044 1044 
             $items = $_POST['items'];
1045 
-            $related_post_id = isset( $_POST['post_id'] ) ? (int)$_POST['post_id'] : 0;
1046 
-            $custom_item_price = $related_post_id ? abs( get_post_meta( $related_post_id, '_wpi_custom_price', true ) ) : 0;
1045 
+            $related_post_id = isset($_POST['post_id']) ? (int) $_POST['post_id'] : 0;
1046 
+            $custom_item_price = $related_post_id ? abs(get_post_meta($related_post_id, '_wpi_custom_price', true)) : 0;
1047 1047
1048 1048 
             $cart_items = array();
1049 
-            if ( $items ) {
1050 
-                $items = explode( ',', $items );
1049 
+            if ($items) {
1050 
+                $items = explode(',', $items);
1051 1051
1052 
-                foreach( $items as $item ) {
1052 
+                foreach ($items as $item) {
1053 1053 
                     $item_id = $item;
1054 1054 
                     $quantity = 1;
1055 1055
1056 
-                    if ( strpos( $item, '|' ) !== false ) {
1057 
-                        $item_parts = explode( '|', $item );
1056 
+                    if (strpos($item, '|') !== false) {
1057 
+                        $item_parts = explode('|', $item);
1058 1058 
                         $item_id = $item_parts[0];
1059 1059 
                         $quantity = $item_parts[1];
1060 1060 
                     }
1061 1061
1062 
-                    if ( $item_id && $quantity ) {
1062 
+                    if ($item_id && $quantity) {
1063 1063 
                         $cart_items_arr = array(
1064 
-                            'id'            => (int)$item_id,
1065 
-                            'quantity'      => (int)$quantity
1064 
+                            'id'            => (int) $item_id,
1065 
+                            'quantity'      => (int) $quantity
1066 1066 
                         );
1067 1067
1068 1068 
                         // If there is a related post id then add it to meta
1069 
-                        if ( $related_post_id ) {
1069 
+                        if ($related_post_id) {
1070 1070 
                             $cart_items_arr['meta'] = array(
1071 1071 
                                 'post_id'   => $related_post_id
1072 1072 
                             );
1073 1073 
                         }
1074 1074
1075 1075 
                         // If there is a custom price then set it.
1076 
-                        if ( $custom_item_price ) {
1076 
+                        if ($custom_item_price) {
1077 1077 
                             $cart_items_arr['custom_price'] = $custom_item_price;
1078 1078 
                         }
1079 1079 
 
@@ -1089,37 +1089,37 @@  discard block
 
 block discarded – undo
1089 1089 
              * @param int $related_post_id The related post id if any.
1090 1090 
              * @since 1.0.0
1091 1091 
              */
1092 
-            $cart_items = apply_filters( 'wpinv_buy_cart_items', $cart_items, $related_post_id );
1092 
+            $cart_items = apply_filters('wpinv_buy_cart_items', $cart_items, $related_post_id);
1093 1093
1094 1094 
             // Make sure its not in the cart already, if it is then redirect to checkout.
1095 1095 
             $cart_invoice = wpinv_get_invoice_cart();
1096 1096
1097 
-            if ( isset( $cart_invoice->items ) && !empty( $cart_invoice->items ) && !empty( $cart_items ) && serialize( $cart_invoice->items ) == serialize( $cart_items ) ) {
1098 
-                wp_send_json( array(
1097 
+            if (isset($cart_invoice->items) && !empty($cart_invoice->items) && !empty($cart_items) && serialize($cart_invoice->items) == serialize($cart_items)) {
1098 
+                wp_send_json(array(
1099 1099 
                     'success' =>  $cart_invoice->get_checkout_payment_url()
1100 
-                ) );
1100 
+                ));
1101 1101 
                 wp_die();
1102 1102 
             }
1103 1103
1104 1104 
             // Check if user has invoice with same items waiting to be paid.
1105 
-            $user_invoices = wpinv_get_users_invoices( $user_id , 10 , false , 'wpi-pending' );
1106 
-            if ( !empty( $user_invoices ) ) {
1107 
-                foreach( $user_invoices as $user_invoice ) {
1105 
+            $user_invoices = wpinv_get_users_invoices($user_id, 10, false, 'wpi-pending');
1106 
+            if (!empty($user_invoices)) {
1107 
+                foreach ($user_invoices as $user_invoice) {
1108 1108 
                     $user_cart_details = array();
1109 
-                    $invoice  = wpinv_get_invoice( $user_invoice->ID );
1109 
+                    $invoice = wpinv_get_invoice($user_invoice->ID);
1110 1110 
                     $cart_details = $invoice->get_cart_details();
1111 1111
1112 
-                    if ( !empty( $cart_details ) ) {
1113 
-                        foreach ( $cart_details as $invoice_item ) {
1112 
+                    if (!empty($cart_details)) {
1113 
+                        foreach ($cart_details as $invoice_item) {
1114 1114 
                             $ii_arr = array();
1115 
-                            $ii_arr['id'] = (int)$invoice_item['id'];
1116 
-                            $ii_arr['quantity'] = (int)$invoice_item['quantity'];
1115 
+                            $ii_arr['id'] = (int) $invoice_item['id'];
1116 
+                            $ii_arr['quantity'] = (int) $invoice_item['quantity'];
1117 1117
1118 
-                            if (isset( $invoice_item['meta'] ) && !empty( $invoice_item['meta'] ) ) {
1118 
+                            if (isset($invoice_item['meta']) && !empty($invoice_item['meta'])) {
1119 1119 
                                 $ii_arr['meta'] = $invoice_item['meta'];
1120 1120 
                             }
1121 1121
1122 
-                            if ( isset( $invoice_item['custom_price'] ) && !empty( $invoice_item['custom_price'] ) ) {
1122 
+                            if (isset($invoice_item['custom_price']) && !empty($invoice_item['custom_price'])) {
1123 1123 
                                 $ii_arr['custom_price'] = $invoice_item['custom_price'];
1124 1124 
                             }
1125 1125 
 
@@ -1127,17 +1127,17 @@  discard block
 
 block discarded – undo
1127 1127 
                         }
1128 1128 
                     }
1129 1129
1130 
-                    if ( !empty( $user_cart_details ) && serialize( $cart_items ) == serialize( $user_cart_details ) ) {
1131 
-                        wp_send_json( array(
1130 
+                    if (!empty($user_cart_details) && serialize($cart_items) == serialize($user_cart_details)) {
1131 
+                        wp_send_json(array(
1132 1132 
                             'success' =>  $invoice->get_checkout_payment_url()
1133 
-                        ) );
1133 
+                        ));
1134 1134 
                         wp_die();
1135 1135 
                     }
1136 1136 
                 }
1137 1137 
             }
1138 1138
1139 1139 
             // Create invoice and send user to checkout
1140 
-            if ( !empty( $cart_items ) ) {
1140 
+            if (!empty($cart_items)) {
1141 1141 
                 $invoice_data = array(
1142 1142 
                     'status'        =>  'wpi-pending',
1143 1143 
                     'created_via'   =>  'wpi',
 
@@ -1145,21 +1145,21 @@  discard block
 
 block discarded – undo
1145 1145 
                     'cart_details'  =>  $cart_items,
1146 1146 
                 );
1147 1147
1148 
-                $invoice = wpinv_insert_invoice( $invoice_data, true );
1148 
+                $invoice = wpinv_insert_invoice($invoice_data, true);
1149 1149
1150 
-                if ( !empty( $invoice ) && isset( $invoice->ID ) ) {
1151 
-                    wp_send_json( array(
1150 
+                if (!empty($invoice) && isset($invoice->ID)) {
1151 
+                    wp_send_json(array(
1152 1152 
                         'success' =>  $invoice->get_checkout_payment_url()
1153 
-                    ) );
1153 
+                    ));
1154 1154 
                 } else {
1155 
-                    wp_send_json( array(
1156 
-                        'error' => __( 'Invoice failed to create', 'invoicing' )
1157 
-                    ) );
1155 
+                    wp_send_json(array(
1156 
+                        'error' => __('Invoice failed to create', 'invoicing')
1157 
+                    ));
1158 1158 
                 }
1159 1159 
             } else {
1160 
-                wp_send_json( array(
1161 
-                    'error' => __( 'Items not valid.', 'invoicing' )
1162 
-                ) );
1160 
+                wp_send_json(array(
1161 
+                    'error' => __('Items not valid.', 'invoicing')
1162 
+                ));
1163 1163 
             }
1164 1164 
         }
1165 1165
Please login to merge, or discard this patch.
includes/libraries/wpinv-euvat/class-wpinv-euvat.php 1 patch
Spacing   +725 added lines, -725 removed lines patch added patch discarded remove patch 
@@ -1,6 +1,6 @@  discard block
 
 block discarded – undo
1 1 
 <?php
2 2 
 // Exit if accessed directly.
3 
-if (!defined( 'ABSPATH' ) ) exit;
3 
+if (!defined('ABSPATH')) exit;
4 4
5 5 
 class WPInv_EUVat {
6 6 
     private static $is_ajax = false;
 
@@ -8,7 +8,7 @@  discard block
 
 block discarded – undo
8 8 
     private static $instance = false;
9 9
10 10 
     public static function get_instance() {
11 
-        if ( !self::$instance ) {
11 
+        if (!self::$instance) {
12 12 
             self::$instance = new self();
13 13 
             self::$instance->actions();
14 14 
         }
 
@@ -17,137 +17,137 @@  discard block
 
 block discarded – undo
17 17 
     }
18 18
19 19 
     public function __construct() {
20 
-        self::$is_ajax          = defined( 'DOING_AJAX' ) && DOING_AJAX;
20 
+        self::$is_ajax          = defined('DOING_AJAX') && DOING_AJAX;
21 21 
         self::$default_country  = wpinv_get_default_country();
22 22 
     }
23 23
24 24 
     public static function actions() {
25 
-        if ( is_admin() ) {
26 
-            add_action( 'admin_enqueue_scripts', array( self::$instance, 'enqueue_admin_scripts' ) );
27 
-            add_action( 'wpinv_settings_sections_taxes', array( self::$instance, 'section_vat_settings' ) );
28 
-            add_action( 'wpinv_settings_taxes', array( self::$instance, 'vat_settings' ) );
29 
-            add_filter( 'wpinv_settings_taxes-vat_sanitize', array( self::$instance, 'sanitize_vat_settings' ) );
30 
-            add_filter( 'wpinv_settings_taxes-vat_rates_sanitize', array( self::$instance, 'sanitize_vat_rates' ) );
31 
-            add_action( 'wp_ajax_wpinv_add_vat_class', array( self::$instance, 'add_class' ) );
32 
-            add_action( 'wp_ajax_nopriv_wpinv_add_vat_class', array( self::$instance, 'add_class' ) );
33 
-            add_action( 'wp_ajax_wpinv_delete_vat_class', array( self::$instance, 'delete_class' ) );
34 
-            add_action( 'wp_ajax_nopriv_wpinv_delete_vat_class', array( self::$instance, 'delete_class' ) );
35 
-            add_action( 'wp_ajax_wpinv_update_vat_rates', array( self::$instance, 'update_eu_rates' ) );
36 
-            add_action( 'wp_ajax_nopriv_wpinv_update_vat_rates', array( self::$instance, 'update_eu_rates' ) );
37 
-            add_action( 'wp_ajax_wpinv_geoip2', array( self::$instance, 'geoip2_download_database' ) );
38 
-            add_action( 'wp_ajax_nopriv_wpinv_geoip2', array( self::$instance, 'geoip2_download_database' ) );
39 
-        }
40 
-
41 
-        add_action( 'wp_enqueue_scripts', array( self::$instance, 'enqueue_vat_scripts' ) );
42 
-        add_filter( 'wpinv_default_billing_country', array( self::$instance, 'get_user_country' ), 10 );
43 
-        add_filter( 'wpinv_get_user_country', array( self::$instance, 'set_user_country' ), 10 );
44 
-        add_action( 'wp_ajax_wpinv_vat_validate', array( self::$instance, 'ajax_vat_validate' ) );
45 
-        add_action( 'wp_ajax_nopriv_wpinv_vat_validate', array( self::$instance, 'ajax_vat_validate' ) );
46 
-        add_action( 'wp_ajax_wpinv_vat_reset', array( self::$instance, 'ajax_vat_reset' ) );
47 
-        add_action( 'wp_ajax_nopriv_wpinv_vat_reset', array( self::$instance, 'ajax_vat_reset' ) );
48 
-        add_action( 'wpinv_invoice_print_after_line_items', array( self::$instance, 'show_vat_notice' ), 999, 1 );
49 
-        if ( wpinv_use_taxes() ) {
50 
-            add_action( 'wpinv_after_billing_fields', array( self::$instance, 'checkout_vat_fields' ) );
51 
-            if ( self::allow_vat_rules() ) {
52 
-                add_action( 'wpinv_checkout_error_checks', array( self::$instance, 'checkout_vat_validate' ), 10, 2 );
53 
-                add_filter( 'wpinv_tax_rate', array( self::$instance, 'get_rate' ), 10, 4 );
25 
+        if (is_admin()) {
26 
+            add_action('admin_enqueue_scripts', array(self::$instance, 'enqueue_admin_scripts'));
27 
+            add_action('wpinv_settings_sections_taxes', array(self::$instance, 'section_vat_settings'));
28 
+            add_action('wpinv_settings_taxes', array(self::$instance, 'vat_settings'));
29 
+            add_filter('wpinv_settings_taxes-vat_sanitize', array(self::$instance, 'sanitize_vat_settings'));
30 
+            add_filter('wpinv_settings_taxes-vat_rates_sanitize', array(self::$instance, 'sanitize_vat_rates'));
31 
+            add_action('wp_ajax_wpinv_add_vat_class', array(self::$instance, 'add_class'));
32 
+            add_action('wp_ajax_nopriv_wpinv_add_vat_class', array(self::$instance, 'add_class'));
33 
+            add_action('wp_ajax_wpinv_delete_vat_class', array(self::$instance, 'delete_class'));
34 
+            add_action('wp_ajax_nopriv_wpinv_delete_vat_class', array(self::$instance, 'delete_class'));
35 
+            add_action('wp_ajax_wpinv_update_vat_rates', array(self::$instance, 'update_eu_rates'));
36 
+            add_action('wp_ajax_nopriv_wpinv_update_vat_rates', array(self::$instance, 'update_eu_rates'));
37 
+            add_action('wp_ajax_wpinv_geoip2', array(self::$instance, 'geoip2_download_database'));
38 
+            add_action('wp_ajax_nopriv_wpinv_geoip2', array(self::$instance, 'geoip2_download_database'));
39 
+        }
40 
+
41 
+        add_action('wp_enqueue_scripts', array(self::$instance, 'enqueue_vat_scripts'));
42 
+        add_filter('wpinv_default_billing_country', array(self::$instance, 'get_user_country'), 10);
43 
+        add_filter('wpinv_get_user_country', array(self::$instance, 'set_user_country'), 10);
44 
+        add_action('wp_ajax_wpinv_vat_validate', array(self::$instance, 'ajax_vat_validate'));
45 
+        add_action('wp_ajax_nopriv_wpinv_vat_validate', array(self::$instance, 'ajax_vat_validate'));
46 
+        add_action('wp_ajax_wpinv_vat_reset', array(self::$instance, 'ajax_vat_reset'));
47 
+        add_action('wp_ajax_nopriv_wpinv_vat_reset', array(self::$instance, 'ajax_vat_reset'));
48 
+        add_action('wpinv_invoice_print_after_line_items', array(self::$instance, 'show_vat_notice'), 999, 1);
49 
+        if (wpinv_use_taxes()) {
50 
+            add_action('wpinv_after_billing_fields', array(self::$instance, 'checkout_vat_fields'));
51 
+            if (self::allow_vat_rules()) {
52 
+                add_action('wpinv_checkout_error_checks', array(self::$instance, 'checkout_vat_validate'), 10, 2);
53 
+                add_filter('wpinv_tax_rate', array(self::$instance, 'get_rate'), 10, 4);
54 54 
             }
55 55 
         }
56 56 
     }
57 57
58 
-    public static function get_eu_states( $sort = true ) {
59 
-        $eu_states = array( 'AT', 'BE', 'BG', 'HR', 'CY', 'CZ', 'DK', 'EE', 'FI', 'FR', 'DE', 'GB', 'GR', 'HU', 'IE', 'IT', 'LV', 'LT', 'LU', 'MT', 'NL', 'PL', 'PT', 'RO', 'SK', 'SI', 'ES', 'SE' );
60 
-        if ( $sort ) {
61 
-            $sort = sort( $eu_states );
58 
+    public static function get_eu_states($sort = true) {
59 
+        $eu_states = array('AT', 'BE', 'BG', 'HR', 'CY', 'CZ', 'DK', 'EE', 'FI', 'FR', 'DE', 'GB', 'GR', 'HU', 'IE', 'IT', 'LV', 'LT', 'LU', 'MT', 'NL', 'PL', 'PT', 'RO', 'SK', 'SI', 'ES', 'SE');
60 
+        if ($sort) {
61 
+            $sort = sort($eu_states);
62 62 
         }
63 63
64 
-        return apply_filters( 'wpinv_get_eu_states', $eu_states, $sort );
64 
+        return apply_filters('wpinv_get_eu_states', $eu_states, $sort);
65 65 
     }
66 66
67 
-    public static function get_gst_countries( $sort = true ) {
68 
-        $gst_countries  = array( 'AU', 'NZ', 'CA', 'CN' );
67 
+    public static function get_gst_countries($sort = true) {
68 
+        $gst_countries = array('AU', 'NZ', 'CA', 'CN');
69 69
70 
-        if ( $sort ) {
71 
-            $sort = sort( $gst_countries );
70 
+        if ($sort) {
71 
+            $sort = sort($gst_countries);
72 72 
         }
73 73
74 
-        return apply_filters( 'wpinv_get_gst_countries', $gst_countries, $sort );
74 
+        return apply_filters('wpinv_get_gst_countries', $gst_countries, $sort);
75 75 
     }
76 76
77 
-    public static function is_eu_state( $country_code ) {
78 
-        $return = !empty( $country_code ) && in_array( strtoupper( $country_code ), self::get_eu_states() ) ? true : false;
77 
+    public static function is_eu_state($country_code) {
78 
+        $return = !empty($country_code) && in_array(strtoupper($country_code), self::get_eu_states()) ? true : false;
79 79
80 
-        return apply_filters( 'wpinv_is_eu_state', $return, $country_code );
80 
+        return apply_filters('wpinv_is_eu_state', $return, $country_code);
81 81 
     }
82 82
83 
-    public static function is_gst_country( $country_code ) {
84 
-        $return = !empty( $country_code ) && in_array( strtoupper( $country_code ), self::get_gst_countries() ) ? true : false;
83 
+    public static function is_gst_country($country_code) {
84 
+        $return = !empty($country_code) && in_array(strtoupper($country_code), self::get_gst_countries()) ? true : false;
85 85
86 
-        return apply_filters( 'wpinv_is_gst_country', $return, $country_code );
86 
+        return apply_filters('wpinv_is_gst_country', $return, $country_code);
87 87 
     }
88 88
89 89 
     public static function enqueue_vat_scripts() {
90 
-        if( wpinv_use_taxes() && wpinv_get_option( 'apply_vat_rules' ) ) {
90 
+        if (wpinv_use_taxes() && wpinv_get_option('apply_vat_rules')) {
91 91 
             self::load_vat_scripts();
92 92 
         }
93 93 
     }
94 94
95 
-    public static function load_vat_scripts(){
96 
-        $suffix     = '';//defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
95 
+    public static function load_vat_scripts() {
96 
+        $suffix = ''; //defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
97 97
98 
-        wp_register_script( 'wpinv-vat-validation-script', WPINV_PLUGIN_URL . 'assets/js/jsvat' . $suffix . '.js', array( 'jquery' ),  WPINV_VERSION );
99 
-        wp_register_script( 'wpinv-vat-script', WPINV_PLUGIN_URL . 'assets/js/euvat' . $suffix . '.js', array( 'jquery' ),  WPINV_VERSION );
98 
+        wp_register_script('wpinv-vat-validation-script', WPINV_PLUGIN_URL . 'assets/js/jsvat' . $suffix . '.js', array('jquery'), WPINV_VERSION);
99 
+        wp_register_script('wpinv-vat-script', WPINV_PLUGIN_URL . 'assets/js/euvat' . $suffix . '.js', array('jquery'), WPINV_VERSION);
100 100
101 
-        $vat_name   = self::get_vat_name();
101 
+        $vat_name = self::get_vat_name();
102 102
103 103 
         $vars = array();
104 104 
         $vars['UseTaxes'] = wpinv_use_taxes();
105 105 
         $vars['EUStates'] = self::get_eu_states();
106 
-        $vars['NoRateSet'] = __( 'You have not set a rate. Do you want to continue?', 'invoicing' );
107 
-        $vars['EmptyCompany'] = __( 'Please enter your registered company name!', 'invoicing' );
108 
-        $vars['EmptyVAT'] = wp_sprintf( __( 'Please enter your %s number!', 'invoicing' ), $vat_name );
109 
-        $vars['TotalsRefreshed'] = wp_sprintf( __( 'The invoice totals will be refreshed to update the %s.', 'invoicing' ), $vat_name );
110 
-        $vars['ErrValidateVAT'] = wp_sprintf( __( 'Fail to validate the %s number!', 'invoicing' ), $vat_name );
111 
-        $vars['ErrResetVAT'] = wp_sprintf( __( 'Fail to reset the %s number!', 'invoicing' ), $vat_name );
112 
-        $vars['ErrInvalidVat'] = wp_sprintf( __( 'The %s number supplied does not have a valid format!', 'invoicing' ), $vat_name );
113 
-        $vars['ErrInvalidResponse'] = __( 'An invalid response has been received from the server!', 'invoicing' );
106 
+        $vars['NoRateSet'] = __('You have not set a rate. Do you want to continue?', 'invoicing');
107 
+        $vars['EmptyCompany'] = __('Please enter your registered company name!', 'invoicing');
108 
+        $vars['EmptyVAT'] = wp_sprintf(__('Please enter your %s number!', 'invoicing'), $vat_name);
109 
+        $vars['TotalsRefreshed'] = wp_sprintf(__('The invoice totals will be refreshed to update the %s.', 'invoicing'), $vat_name);
110 
+        $vars['ErrValidateVAT'] = wp_sprintf(__('Fail to validate the %s number!', 'invoicing'), $vat_name);
111 
+        $vars['ErrResetVAT'] = wp_sprintf(__('Fail to reset the %s number!', 'invoicing'), $vat_name);
112 
+        $vars['ErrInvalidVat'] = wp_sprintf(__('The %s number supplied does not have a valid format!', 'invoicing'), $vat_name);
113 
+        $vars['ErrInvalidResponse'] = __('An invalid response has been received from the server!', 'invoicing');
114 114 
         $vars['ApplyVATRules'] = $vars['UseTaxes'] ? self::allow_vat_rules() : false;
115 115 
         $vars['HideVatFields'] = $vars['ApplyVATRules'] ? self::hide_vat_fields() : true;
116 
-        $vars['ErrResponse'] = __( 'The request response is invalid!', 'invoicing' );
117 
-        $vars['ErrRateResponse'] = __( 'The get rate request response is invalid', 'invoicing' );
118 
-        $vars['PageRefresh'] = __( 'The page will be refreshed in 10 seconds to show the new options.', 'invoicing' );
119 
-        $vars['RequestResponseNotValidJSON'] = __( 'The get rate request response is not valid JSON', 'invoicing' );
120 
-        $vars['GetRateRequestFailed'] = __( 'The get rate request failed: ', 'invoicing' );
121 
-        $vars['NoRateInformationInResponse'] = __( 'The get rate request response does not contain any rate information', 'invoicing' );
122 
-        $vars['RatesUpdated'] = __( 'The rates have been updated. Press the save button to record these new rates.', 'invoicing' );
123 
-        $vars['IPAddressInformation'] = __( 'IP Address Information', 'invoicing' );
124 
-        $vars['VatValidating'] = wp_sprintf( __( 'Validating %s number...', 'invoicing' ), $vat_name );
125 
-        $vars['VatReseting'] = __( 'Reseting...', 'invoicing' );
126 
-        $vars['VatValidated'] = wp_sprintf( __( '%s number validated', 'invoicing' ), $vat_name );
127 
-        $vars['VatNotValidated'] = wp_sprintf( __( '%s number not validated', 'invoicing' ), $vat_name );
128 
-        $vars['ConfirmDeleteClass'] = __( 'Are you sure you wish to delete this rates class?', 'invoicing' );
116 
+        $vars['ErrResponse'] = __('The request response is invalid!', 'invoicing');
117 
+        $vars['ErrRateResponse'] = __('The get rate request response is invalid', 'invoicing');
118 
+        $vars['PageRefresh'] = __('The page will be refreshed in 10 seconds to show the new options.', 'invoicing');
119 
+        $vars['RequestResponseNotValidJSON'] = __('The get rate request response is not valid JSON', 'invoicing');
120 
+        $vars['GetRateRequestFailed'] = __('The get rate request failed: ', 'invoicing');
121 
+        $vars['NoRateInformationInResponse'] = __('The get rate request response does not contain any rate information', 'invoicing');
122 
+        $vars['RatesUpdated'] = __('The rates have been updated. Press the save button to record these new rates.', 'invoicing');
123 
+        $vars['IPAddressInformation'] = __('IP Address Information', 'invoicing');
124 
+        $vars['VatValidating'] = wp_sprintf(__('Validating %s number...', 'invoicing'), $vat_name);
125 
+        $vars['VatReseting'] = __('Reseting...', 'invoicing');
126 
+        $vars['VatValidated'] = wp_sprintf(__('%s number validated', 'invoicing'), $vat_name);
127 
+        $vars['VatNotValidated'] = wp_sprintf(__('%s number not validated', 'invoicing'), $vat_name);
128 
+        $vars['ConfirmDeleteClass'] = __('Are you sure you wish to delete this rates class?', 'invoicing');
129 129 
         $vars['isFront'] = is_admin() ? false : true;
130 130 
         $vars['baseCountry'] = wpinv_get_default_country();
131 
-        $vars['disableVATSameCountry'] = ( self::same_country_rule() == 'no' ? true : false );
132 
-        $vars['disableVATSimpleCheck'] = wpinv_get_option( 'vat_offline_check' ) ? true : false;
131 
+        $vars['disableVATSameCountry'] = (self::same_country_rule() == 'no' ? true : false);
132 
+        $vars['disableVATSimpleCheck'] = wpinv_get_option('vat_offline_check') ? true : false;
133 133
134 
-        wp_enqueue_script( 'wpinv-vat-validation-script' );
135 
-        wp_enqueue_script( 'wpinv-vat-script' );
136 
-        wp_localize_script( 'wpinv-vat-script', 'WPInv_VAT_Vars', $vars );
134 
+        wp_enqueue_script('wpinv-vat-validation-script');
135 
+        wp_enqueue_script('wpinv-vat-script');
136 
+        wp_localize_script('wpinv-vat-script', 'WPInv_VAT_Vars', $vars);
137 137 
     }
138 138
139 139 
     public static function enqueue_admin_scripts() {
140 
-        if( isset( $_GET['page'] ) && 'wpinv-settings' == $_GET['page'] ) {
140 
+        if (isset($_GET['page']) && 'wpinv-settings' == $_GET['page']) {
141 141 
             self::load_vat_scripts();
142 142 
         }
143 143 
     }
144 144
145 
-    public static function section_vat_settings( $sections ) {
146 
-        if ( !empty( $sections ) ) {
147 
-            $sections['vat'] = __( 'EU VAT Settings', 'invoicing' );
145 
+    public static function section_vat_settings($sections) {
146 
+        if (!empty($sections)) {
147 
+            $sections['vat'] = __('EU VAT Settings', 'invoicing');
148 148
149 
-            if ( self::allow_vat_classes() ) {
150 
-                $sections['vat_rates'] = __( 'EU VAT Rates', 'invoicing' );
149 
+            if (self::allow_vat_classes()) {
150 
+                $sections['vat_rates'] = __('EU VAT Rates', 'invoicing');
151 151 
             }
152 152 
         }
153 153 
         return $sections;
 
@@ -156,52 +156,52 @@  discard block
 
 block discarded – undo
156 156 
     public static function vat_rates_settings() {
157 157 
         $vat_classes = self::get_rate_classes();
158 158 
         $vat_rates = array();
159 
-        $vat_class = isset( $_REQUEST['wpi_sub'] ) && $_REQUEST['wpi_sub'] !== '' && isset( $vat_classes[$_REQUEST['wpi_sub']] )? sanitize_text_field( $_REQUEST['wpi_sub'] ) : '_new';
160 
-        $current_url = remove_query_arg( 'wpi_sub' );
159 
+        $vat_class = isset($_REQUEST['wpi_sub']) && $_REQUEST['wpi_sub'] !== '' && isset($vat_classes[$_REQUEST['wpi_sub']]) ? sanitize_text_field($_REQUEST['wpi_sub']) : '_new';
160 
+        $current_url = remove_query_arg('wpi_sub');
161 161
162 162 
         $vat_rates['vat_rates_header'] = array(
163 163 
             'id' => 'vat_rates_header',
164 
-            'name' => '<h3>' . __( 'Manage VAT Rates', 'invoicing' ) . '</h3>',
164 
+            'name' => '<h3>' . __('Manage VAT Rates', 'invoicing') . '</h3>',
165 165 
             'desc' => '',
166 166 
             'type' => 'header',
167 167 
             'size' => 'regular'
168 168 
         );
169 169 
         $vat_rates['vat_rates_class'] = array(
170 170 
             'id'          => 'vat_rates_class',
171 
-            'name'        => __( 'Edit VAT Rates', 'invoicing' ),
172 
-            'desc'        => __( 'The standard rate will apply where no explicit rate is provided.', 'invoicing' ),
171 
+            'name'        => __('Edit VAT Rates', 'invoicing'),
172 
+            'desc'        => __('The standard rate will apply where no explicit rate is provided.', 'invoicing'),
173 173 
             'type'        => 'select',
174 
-            'options'     => array_merge( $vat_classes, array( '_new' => __( 'Add New Rate Class', 'invoicing' ) ) ),
175 
-            'placeholder' => __( 'Select a VAT Rate', 'invoicing' ),
174 
+            'options'     => array_merge($vat_classes, array('_new' => __('Add New Rate Class', 'invoicing'))),
175 
+            'placeholder' => __('Select a VAT Rate', 'invoicing'),
176 176 
             'selected'    => $vat_class,
177 177 
             'class'       => 'wpi_select2',
178 178 
             'onchange'    => 'document.location.href="' . $current_url . '&wpi_sub=" + this.value;',
179 179 
         );
180 180
181 
-        if ( $vat_class != '_standard' && $vat_class != '_new' ) {
181 
+        if ($vat_class != '_standard' && $vat_class != '_new') {
182 182 
             $vat_rates['vat_rate_delete'] = array(
183 183 
                 'id'   => 'vat_rate_delete',
184 184 
                 'type' => 'vat_rate_delete',
185 185 
             );
186 186 
         }
187 187
188 
-        if ( $vat_class == '_new' ) {
188 
+        if ($vat_class == '_new') {
189 189 
             $vat_rates['vat_rates_settings'] = array(
190 190 
                 'id' => 'vat_rates_settings',
191 
-                'name' => '<h3>' . __( 'Add New Rate Class', 'invoicing' ) . '</h3>',
191 
+                'name' => '<h3>' . __('Add New Rate Class', 'invoicing') . '</h3>',
192 192 
                 'type' => 'header',
193 193 
             );
194 194 
             $vat_rates['vat_rate_name'] = array(
195 195 
                 'id'   => 'vat_rate_name',
196 
-                'name' => __( 'Name', 'invoicing' ),
197 
-                'desc' => __( 'A short name for the new VAT Rate class', 'invoicing' ),
196 
+                'name' => __('Name', 'invoicing'),
197 
+                'desc' => __('A short name for the new VAT Rate class', 'invoicing'),
198 198 
                 'type' => 'text',
199 199 
                 'size' => 'regular',
200 200 
             );
201 201 
             $vat_rates['vat_rate_desc'] = array(
202 202 
                 'id'   => 'vat_rate_desc',
203 
-                'name' => __( 'Description', 'invoicing' ),
204 
-                'desc' => __( 'Manage VAT Rate class', 'invoicing' ),
203 
+                'name' => __('Description', 'invoicing'),
204 
+                'desc' => __('Manage VAT Rate class', 'invoicing'),
205 205 
                 'type' => 'text',
206 206 
                 'size' => 'regular',
207 207 
             );
 
@@ -213,7 +213,7 @@  discard block
 
 block discarded – undo
213 213 
             $vat_rates['vat_rates'] = array(
214 214 
                 'id'   => 'vat_rates',
215 215 
                 'name' => '<h3>' . $vat_classes[$vat_class] . '</h3>',
216 
-                'desc' => self::get_class_desc( $vat_class ),
216 
+                'desc' => self::get_class_desc($vat_class),
217 217 
                 'type' => 'vat_rates',
218 218 
             );
219 219 
         }
 
@@ -221,12 +221,12 @@  discard block
 
 block discarded – undo
221 221 
         return $vat_rates;
222 222 
     }
223 223
224 
-    public static function vat_settings( $settings ) {
225 
-        if ( !empty( $settings ) ) {
224 
+    public static function vat_settings($settings) {
225 
+        if (!empty($settings)) {
226 226 
             $vat_settings = array();
227 227 
             $vat_settings['vat_company_title'] = array(
228 228 
                 'id' => 'vat_company_title',
229 
-                'name' => '<h3>' . __( 'Your Company Details', 'invoicing' ) . '</h3>',
229 
+                'name' => '<h3>' . __('Your Company Details', 'invoicing') . '</h3>',
230 230 
                 'desc' => '',
231 231 
                 'type' => 'header',
232 232 
                 'size' => 'regular'
 
@@ -234,22 +234,22 @@  discard block
 
 block discarded – undo
234 234
235 235 
             $vat_settings['vat_company_name'] = array(
236 236 
                 'id' => 'vat_company_name',
237 
-                'name' => __( 'Your Company Name', 'invoicing' ),
238 
-                'desc' => wp_sprintf(__( 'Your company name as it appears on your VAT return, you can verify it via your VAT ID on the %sEU VIES System.%s', 'invoicing' ), '<a href="http://ec.europa.eu/taxation_customs/vies/" target="_blank">', '</a>' ),
237 
+                'name' => __('Your Company Name', 'invoicing'),
238 
+                'desc' => wp_sprintf(__('Your company name as it appears on your VAT return, you can verify it via your VAT ID on the %sEU VIES System.%s', 'invoicing'), '<a href="http://ec.europa.eu/taxation_customs/vies/" target="_blank">', '</a>'),
239 239 
                 'type' => 'text',
240 240 
                 'size' => 'regular',
241 241 
             );
242 242
243 243 
             $vat_settings['vat_number'] = array(
244 244 
                 'id'   => 'vat_number',
245 
-                'name' => __( 'Your VAT Number', 'invoicing' ),
245 
+                'name' => __('Your VAT Number', 'invoicing'),
246 246 
                 'type' => 'vat_number',
247 247 
                 'size' => 'regular',
248 248 
             );
249 249
250 250 
             $vat_settings['vat_settings_title'] = array(
251 251 
                 'id' => 'vat_settings_title',
252 
-                'name' => '<h3>' . __( 'Apply VAT Settings', 'invoicing' ) . '</h3>',
252 
+                'name' => '<h3>' . __('Apply VAT Settings', 'invoicing') . '</h3>',
253 253 
                 'desc' => '',
254 254 
                 'type' => 'header',
255 255 
                 'size' => 'regular'
 
@@ -257,8 +257,8 @@  discard block
 
 block discarded – undo
257 257
258 258 
             $vat_settings['apply_vat_rules'] = array(
259 259 
                 'id' => 'apply_vat_rules',
260 
-                'name' => __( 'Enable VAT Rules', 'invoicing' ),
261 
-                'desc' => __( 'Apply VAT to consumer sales from IP addresses within the EU, even if the billing address is outside the EU.', 'invoicing' ) . '<br><font style="color:red">' . __( 'Do not disable unless you know what you are doing.', 'invoicing' ) . '</font>',
260 
+                'name' => __('Enable VAT Rules', 'invoicing'),
261 
+                'desc' => __('Apply VAT to consumer sales from IP addresses within the EU, even if the billing address is outside the EU.', 'invoicing') . '<br><font style="color:red">' . __('Do not disable unless you know what you are doing.', 'invoicing') . '</font>',
262 262 
                 'type' => 'checkbox',
263 263 
                 'std' => '1'
264 264 
             );
 
@@ -274,8 +274,8 @@  discard block
 
 block discarded – undo
274 274
275 275 
             $vat_settings['vat_prevent_b2c_purchase'] = array(
276 276 
                 'id' => 'vat_prevent_b2c_purchase',
277 
-                'name' => __( 'Prevent EU B2C Sales', 'invoicing' ),
278 
-                'desc' => __( 'Enable this option if you are not registered for VAT in the EU.', 'invoicing' ),
277 
+                'name' => __('Prevent EU B2C Sales', 'invoicing'),
278 
+                'desc' => __('Enable this option if you are not registered for VAT in the EU.', 'invoicing'),
279 279 
                 'type' => 'checkbox'
280 280 
             );
281 281 
 
@@ -283,22 +283,22 @@  discard block
 
 block discarded – undo
283 283
284 284 
             $vat_settings['vat_same_country_rule'] = array(
285 285 
                 'id'          => 'vat_same_country_rule',
286 
-                'name'        => __( 'Same Country Rule', 'invoicing' ),
287 
-                'desc'        => __( 'Select how you want to handle VAT charge if sales are in the same country as the base country.', 'invoicing' ),
286 
+                'name'        => __('Same Country Rule', 'invoicing'),
287 
+                'desc'        => __('Select how you want to handle VAT charge if sales are in the same country as the base country.', 'invoicing'),
288 288 
                 'type'        => 'select',
289 289 
                 'options'     => array(
290 
-                    ''          => __( 'Normal', 'invoicing' ),
291 
-                    'no'        => __( 'No VAT', 'invoicing' ),
292 
-                    'always'    => __( 'Always apply VAT', 'invoicing' ),
290 
+                    ''          => __('Normal', 'invoicing'),
291 
+                    'no'        => __('No VAT', 'invoicing'),
292 
+                    'always'    => __('Always apply VAT', 'invoicing'),
293 293 
                 ),
294 
-                'placeholder' => __( 'Select an option', 'invoicing' ),
294 
+                'placeholder' => __('Select an option', 'invoicing'),
295 295 
                 'std'         => '',
296 296 
                 'class'   => 'wpi_select2',
297 297 
             );
298 298
299 299 
             $vat_settings['vat_checkout_title'] = array(
300 300 
                 'id' => 'vat_checkout_title',
301 
-                'name' => '<h3>' . __( 'Checkout Fields', 'invoicing' ) . '</h3>',
301 
+                'name' => '<h3>' . __('Checkout Fields', 'invoicing') . '</h3>',
302 302 
                 'desc' => '',
303 303 
                 'type' => 'header',
304 304 
                 'size' => 'regular'
 
@@ -306,14 +306,14 @@  discard block
 
 block discarded – undo
306 306
307 307 
             $vat_settings['vat_disable_fields'] = array(
308 308 
                 'id' => 'vat_disable_fields',
309 
-                'name' => __( 'Disable VAT Fields', 'invoicing' ),
310 
-                'desc' => __( 'Disable VAT fields if Invoicing is being used for GST.', 'invoicing' ) . '<br><font style="color:red">' . __( 'Do not disable if you have enabled Prevent EU B2C sales, otherwise Prevent EU B2C sales setting will not work.', 'invoicing' ) . '</font>',
309 
+                'name' => __('Disable VAT Fields', 'invoicing'),
310 
+                'desc' => __('Disable VAT fields if Invoicing is being used for GST.', 'invoicing') . '<br><font style="color:red">' . __('Do not disable if you have enabled Prevent EU B2C sales, otherwise Prevent EU B2C sales setting will not work.', 'invoicing') . '</font>',
311 311 
                 'type' => 'checkbox'
312 312 
             );
313 313
314 314 
             $vat_settings['vat_ip_lookup'] = array(
315 315 
                 'id'   => 'vat_ip_lookup',
316 
-                'name' => __( 'IP Country Look-up', 'invoicing' ),
316 
+                'name' => __('IP Country Look-up', 'invoicing'),
317 317 
                 'type' => 'vat_ip_lookup',
318 318 
                 'size' => 'regular',
319 319 
                 'std' => 'default',
 
@@ -322,21 +322,21 @@  discard block
 
 block discarded – undo
322 322
323 323 
             $vat_settings['hide_ip_address'] = array(
324 324 
                 'id' => 'hide_ip_address',
325 
-                'name' => __( 'Hide IP Info at Checkout', 'invoicing' ),
326 
-                'desc' => __( 'Hide the user IP info at checkout.', 'invoicing' ),
325 
+                'name' => __('Hide IP Info at Checkout', 'invoicing'),
326 
+                'desc' => __('Hide the user IP info at checkout.', 'invoicing'),
327 327 
                 'type' => 'checkbox'
328 328 
             );
329 329
330 330 
             $vat_settings['vat_ip_country_default'] = array(
331 331 
                 'id' => 'vat_ip_country_default',
332 
-                'name' => __( 'Enable IP Country as Default', 'invoicing' ),
333 
-                'desc' => __( 'Show the country of the users IP as the default country, otherwise the site default country will be used.', 'invoicing' ),
332 
+                'name' => __('Enable IP Country as Default', 'invoicing'),
333 
+                'desc' => __('Show the country of the users IP as the default country, otherwise the site default country will be used.', 'invoicing'),
334 334 
                 'type' => 'checkbox'
335 335 
             );
336 336
337 337 
             $vat_settings['vies_validation_title'] = array(
338 338 
                 'id' => 'vies_validation_title',
339 
-                'name' => '<h3>' . __( 'VIES Validation', 'invoicing' ) . '</h3>',
339 
+                'name' => '<h3>' . __('VIES Validation', 'invoicing') . '</h3>',
340 340 
                 'desc' => '',
341 341 
                 'type' => 'header',
342 342 
                 'size' => 'regular'
 
@@ -344,37 +344,37 @@  discard block
 
 block discarded – undo
344 344
345 345 
             $vat_settings['vat_vies_check'] = array(
346 346 
                 'id' => 'vat_vies_check',
347 
-                'name' => __( 'Disable VIES VAT ID Check', 'invoicing' ),
348 
-                'desc' => wp_sprintf( __( 'Prevent VAT numbers from being validated by the %sEU VIES System.%s', 'invoicing' ), '<a href="http://ec.europa.eu/taxation_customs/vies/" target="_blank">', '</a>' ),
347 
+                'name' => __('Disable VIES VAT ID Check', 'invoicing'),
348 
+                'desc' => wp_sprintf(__('Prevent VAT numbers from being validated by the %sEU VIES System.%s', 'invoicing'), '<a href="http://ec.europa.eu/taxation_customs/vies/" target="_blank">', '</a>'),
349 349 
                 'type' => 'checkbox'
350 350 
             );
351 351
352 352 
             $vat_settings['vat_disable_company_name_check'] = array(
353 353 
                 'id' => 'vat_disable_company_name_check',
354 
-                'name' => __( 'Disable VIES Name Check', 'invoicing' ),
355 
-                'desc' => wp_sprintf( __( 'Prevent company name from being validated by the %sEU VIES System.%s', 'invoicing' ), '<a href="http://ec.europa.eu/taxation_customs/vies/" target="_blank">', '</a>' ),
354 
+                'name' => __('Disable VIES Name Check', 'invoicing'),
355 
+                'desc' => wp_sprintf(__('Prevent company name from being validated by the %sEU VIES System.%s', 'invoicing'), '<a href="http://ec.europa.eu/taxation_customs/vies/" target="_blank">', '</a>'),
356 356 
                 'type' => 'checkbox'
357 357 
             );
358 358
359 359 
             $vat_settings['vat_offline_check'] = array(
360 360 
                 'id' => 'vat_offline_check',
361 
-                'name' => __( 'Disable Basic Checks', 'invoicing' ),
362 
-                'desc' => __( 'Disable basic JS checks for correct format of VAT number. (Not Recommended)', 'invoicing' ),
361 
+                'name' => __('Disable Basic Checks', 'invoicing'),
362 
+                'desc' => __('Disable basic JS checks for correct format of VAT number. (Not Recommended)', 'invoicing'),
363 363 
                 'type' => 'checkbox'
364 364 
             );
365 365
366 366
367 367 
             $settings['vat'] = $vat_settings;
368 368
369 
-            if ( self::allow_vat_classes() ) {
369 
+            if (self::allow_vat_classes()) {
370 370 
                 $settings['vat_rates'] = self::vat_rates_settings();
371 371 
             }
372 372
373 373 
             $eu_fallback_rate = array(
374 374 
                 'id'   => 'eu_fallback_rate',
375 
-                'name' => '<h3>' . __( 'VAT rate for EU member states', 'invoicing' ) . '</h3>',
375 
+                'name' => '<h3>' . __('VAT rate for EU member states', 'invoicing') . '</h3>',
376 376 
                 'type' => 'eu_fallback_rate',
377 
-                'desc' => __( 'Enter the VAT rate to be charged for EU member states. You can edit the rates for each member state when a country rate has been set up by pressing this button.', 'invoicing' ),
377 
+                'desc' => __('Enter the VAT rate to be charged for EU member states. You can edit the rates for each member state when a country rate has been set up by pressing this button.', 'invoicing'),
378 378 
                 'std'  => '20',
379 379 
                 'size' => 'small'
380 380 
             );
 
@@ -390,11 +390,11 @@  discard block
 
 block discarded – undo
390 390 
         $database_url       = 'http' . (isset($_SERVER["HTTPS"]) && $_SERVER["HTTPS"] === 'on' ? 's' : '') . '://geolite.maxmind.com/download/geoip/database/';
391 391 
         $destination_dir    = $upload_dir['basedir'] . '/invoicing';
392 392
393 
-        if ( !is_dir( $destination_dir ) ) {
394 
-            mkdir( $destination_dir );
393 
+        if (!is_dir($destination_dir)) {
394 
+            mkdir($destination_dir);
395 395 
         }
396 396
397 
-        $database_files     = array(
397 
+        $database_files = array(
398 398 
             'country'   => array(
399 399 
                 'source'        => $database_url . 'GeoLite2-Country.mmdb.gz',
400 400 
                 'destination'   => $destination_dir . '/GeoLite2-Country.mmdb',
 
@@ -405,57 +405,57 @@  discard block
 
 block discarded – undo
405 405 
             )
406 406 
         );
407 407
408 
-        foreach( $database_files as $database => $files ) {
409 
-            $result = self::geoip2_download_file( $files['source'], $files['destination'] );
408 
+        foreach ($database_files as $database => $files) {
409 
+            $result = self::geoip2_download_file($files['source'], $files['destination']);
410 410
411 
-            if ( empty( $result['success'] ) ) {
411 
+            if (empty($result['success'])) {
412 412 
                 echo $result['message'];
413 413 
                 exit;
414 414 
             }
415 415
416 
-            wpinv_update_option( 'wpinv_geoip2_date_updated', current_time( 'timestamp' ) );
417 
-            echo sprintf(__( 'GeoIP2 %s database updated successfully.', 'invoicing' ), $database ) . ' ';
416 
+            wpinv_update_option('wpinv_geoip2_date_updated', current_time('timestamp'));
417 
+            echo sprintf(__('GeoIP2 %s database updated successfully.', 'invoicing'), $database) . ' ';
418 418 
         }
419 419
420 420 
         exit;
421 421 
     }
422 422
423 
-    public static function geoip2_download_file( $source_url, $destination_file ) {
423 
+    public static function geoip2_download_file($source_url, $destination_file) {
424 424 
         $success    = false;
425 425 
         $message    = '';
426 426
427 
-        if ( !function_exists( 'download_url' ) ) {
428 
-            require_once( ABSPATH . 'wp-admin/includes/file.php' );
427 
+        if (!function_exists('download_url')) {
428 
+            require_once(ABSPATH . 'wp-admin/includes/file.php');
429 429 
         }
430 430
431 
-        $temp_file  = download_url( $source_url );
431 
+        $temp_file = download_url($source_url);
432 432
433 
-        if ( is_wp_error( $temp_file ) ) {
434 
-            $message = sprintf( __( 'Error while downloading GeoIp2 database( %s ): %s', 'invoicing' ), $source_url, $temp_file->get_error_message() );
433 
+        if (is_wp_error($temp_file)) {
434 
+            $message = sprintf(__('Error while downloading GeoIp2 database( %s ): %s', 'invoicing'), $source_url, $temp_file->get_error_message());
435 435 
         } else {
436 
-            $handle = gzopen( $temp_file, 'rb' );
436 
+            $handle = gzopen($temp_file, 'rb');
437 437
438 
-            if ( $handle ) {
439 
-                $fopen  = fopen( $destination_file, 'wb' );
440 
-                if ( $fopen ) {
441 
-                    while ( ( $data = gzread( $handle, 4096 ) ) != false ) {
442 
-                        fwrite( $fopen, $data );
438 
+            if ($handle) {
439 
+                $fopen = fopen($destination_file, 'wb');
440 
+                if ($fopen) {
441 
+                    while (($data = gzread($handle, 4096)) != false) {
442 
+                        fwrite($fopen, $data);
443 443 
                     }
444 444
445 
-                    gzclose( $handle );
446 
-                    fclose( $fopen );
445 
+                    gzclose($handle);
446 
+                    fclose($fopen);
447 447
448 448 
                     $success = true;
449 449 
                 } else {
450 
-                    gzclose( $handle );
451 
-                    $message = sprintf( __( 'Error could not open destination GeoIp2 database file for writing: %s', 'invoicing' ), $destination_file );
450 
+                    gzclose($handle);
451 
+                    $message = sprintf(__('Error could not open destination GeoIp2 database file for writing: %s', 'invoicing'), $destination_file);
452 452 
                 }
453 453 
             } else {
454 
-                $message = sprintf( __( 'Error could not open GeoIp2 database file for reading: %s', 'invoicing' ), $temp_file );
454 
+                $message = sprintf(__('Error could not open GeoIp2 database file for reading: %s', 'invoicing'), $temp_file);
455 455 
             }
456 456
457 
-            if ( file_exists( $temp_file ) ) {
458 
-                unlink( $temp_file );
457 
+            if (file_exists($temp_file)) {
458 
+                unlink($temp_file);
459 459 
             }
460 460 
         }
461 461 
         
@@ -467,11 +467,11 @@  discard block
 
 block discarded – undo
467 467 
     }
468 468
469 469 
     public static function load_geoip2() {
470 
-        if ( defined( 'WPINV_GEOIP2_LODDED' ) ) {
470 
+        if (defined('WPINV_GEOIP2_LODDED')) {
471 471 
             return;
472 472 
         }
473 473
474 
-        if ( !class_exists( '\MaxMind\Db\Reader' ) ) {
474 
+        if (!class_exists('\MaxMind\Db\Reader')) {
475 475 
             $maxmind_db_files = array(
476 476 
                 'Reader/Decoder.php',
477 477 
                 'Reader/InvalidDatabaseException.php',
 
@@ -480,12 +480,12 @@  discard block
 
 block discarded – undo
480 480 
                 'Reader.php',
481 481 
             );
482 482
483 
-            foreach ( $maxmind_db_files as $key => $file ) {
484 
-                require_once( WPINV_PLUGIN_DIR . 'includes/libraries/MaxMind/Db/' . $file );
483 
+            foreach ($maxmind_db_files as $key => $file) {
484 
+                require_once(WPINV_PLUGIN_DIR . 'includes/libraries/MaxMind/Db/' . $file);
485 485 
             }
486 486 
         }
487 487
488 
-        if ( !class_exists( '\GeoIp2\Database\Reader' ) ) {
488 
+        if (!class_exists('\GeoIp2\Database\Reader')) {
489 489 
             $geoip2_files = array(
490 490 
                 'ProviderInterface.php',
491 491 
                 'Compat/JsonSerializable.php',
 
@@ -519,23 +519,23 @@  discard block
 
 block discarded – undo
519 519 
                 'WebService/Client.php',
520 520 
             );
521 521
522 
-            foreach ( $geoip2_files as $key => $file ) {
523 
-                require_once( WPINV_PLUGIN_DIR . 'includes/libraries/GeoIp2/' . $file );
522 
+            foreach ($geoip2_files as $key => $file) {
523 
+                require_once(WPINV_PLUGIN_DIR . 'includes/libraries/GeoIp2/' . $file);
524 524 
             }
525 525 
         }
526 526
527 
-        define( 'WPINV_GEOIP2_LODDED', true );
527 
+        define('WPINV_GEOIP2_LODDED', true);
528 528 
     }
529 529
530 530 
     public static function geoip2_country_dbfile() {
531 531 
         $upload_dir = wp_upload_dir();
532 532
533 
-        if ( !isset( $upload_dir['basedir'] ) ) {
533 
+        if (!isset($upload_dir['basedir'])) {
534 534 
             return false;
535 535 
         }
536 536
537 537 
         $filename = $upload_dir['basedir'] . '/invoicing/GeoLite2-Country.mmdb';
538 
-        if ( !file_exists( $filename ) ) {
538 
+        if (!file_exists($filename)) {
539 539 
             return false;
540 540 
         }
541 541 
         
@@ -545,12 +545,12 @@  discard block
 
 block discarded – undo
545 545 
     public static function geoip2_city_dbfile() {
546 546 
         $upload_dir = wp_upload_dir();
547 547
548 
-        if ( !isset( $upload_dir['basedir'] ) ) {
548 
+        if (!isset($upload_dir['basedir'])) {
549 549 
             return false;
550 550 
         }
551 551
552 552 
         $filename = $upload_dir['basedir'] . '/invoicing/GeoLite2-City.mmdb';
553 
-        if ( !file_exists( $filename ) ) {
553 
+        if (!file_exists($filename)) {
554 554 
             return false;
555 555 
         }
556 556 
         
@@ -561,10 +561,10 @@  discard block
 
 block discarded – undo
561 561 
         try {
562 562 
             self::load_geoip2();
563 563
564 
-            if ( $filename = self::geoip2_country_dbfile() ) {
565 
-                return new \GeoIp2\Database\Reader( $filename );
564 
+            if ($filename = self::geoip2_country_dbfile()) {
565 
+                return new \GeoIp2\Database\Reader($filename);
566 566 
             }
567 
-        } catch( Exception $e ) {
567 
+        } catch (Exception $e) {
568 568 
             return false;
569 569 
         }
570 570 
         
@@ -575,183 +575,183 @@  discard block
 
 block discarded – undo
575 575 
         try {
576 576 
             self::load_geoip2();
577 577
578 
-            if ( $filename = self::geoip2_city_dbfile() ) {
579 
-                return new \GeoIp2\Database\Reader( $filename );
578 
+            if ($filename = self::geoip2_city_dbfile()) {
579 
+                return new \GeoIp2\Database\Reader($filename);
580 580 
             }
581 
-        } catch( Exception $e ) {
581 
+        } catch (Exception $e) {
582 582 
             return false;
583 583 
         }
584 584
585 585 
         return false;
586 586 
     }
587 587
588 
-    public static function geoip2_country_record( $ip_address ) {
588 
+    public static function geoip2_country_record($ip_address) {
589 589 
         try {
590 590 
             $reader = self::geoip2_country_reader();
591 591
592 
-            if ( $reader ) {
593 
-                $record = $reader->country( $ip_address );
592 
+            if ($reader) {
593 
+                $record = $reader->country($ip_address);
594 594
595 
-                if ( !empty( $record->country->isoCode ) ) {
595 
+                if (!empty($record->country->isoCode)) {
596 596 
                     return $record;
597 597 
                 }
598 598 
             }
599 
-        } catch(\InvalidArgumentException $e) {
600 
-            wpinv_error_log( $e->getMessage(), 'GeoIp2 Lookup( ' . $ip_address . ' )' );
599 
+        } catch (\InvalidArgumentException $e) {
600 
+            wpinv_error_log($e->getMessage(), 'GeoIp2 Lookup( ' . $ip_address . ' )');
601 601
602 602 
             return false;
603 
-        } catch(\GeoIp2\Exception\AddressNotFoundException $e) {
604 
-            wpinv_error_log( $e->getMessage(), 'GeoIp2 Lookup( ' . $ip_address . ' )' );
603 
+        } catch (\GeoIp2\Exception\AddressNotFoundException $e) {
604 
+            wpinv_error_log($e->getMessage(), 'GeoIp2 Lookup( ' . $ip_address . ' )');
605 605
606 606 
             return false;
607 
-        } catch( Exception $e ) {
607 
+        } catch (Exception $e) {
608 608 
             return false;
609 609 
         }
610 610
611 611 
         return false;
612 612 
     }
613 613
614 
-    public static function geoip2_city_record( $ip_address ) {
614 
+    public static function geoip2_city_record($ip_address) {
615 615 
         try {
616 616 
             $reader = self::geoip2_city_reader();
617 617
618 
-            if ( $reader ) {
619 
-                $record = $reader->city( $ip_address );
618 
+            if ($reader) {
619 
+                $record = $reader->city($ip_address);
620 620
621 
-                if ( !empty( $record->country->isoCode ) ) {
621 
+                if (!empty($record->country->isoCode)) {
622 622 
                     return $record;
623 623 
                 }
624 624 
             }
625 
-        } catch(\InvalidArgumentException $e) {
626 
-            wpinv_error_log( $e->getMessage(), 'GeoIp2 Lookup( ' . $ip_address . ' )' );
625 
+        } catch (\InvalidArgumentException $e) {
626 
+            wpinv_error_log($e->getMessage(), 'GeoIp2 Lookup( ' . $ip_address . ' )');
627 627
628 628 
             return false;
629 
-        } catch(\GeoIp2\Exception\AddressNotFoundException $e) {
630 
-            wpinv_error_log( $e->getMessage(), 'GeoIp2 Lookup( ' . $ip_address . ' )' );
629 
+        } catch (\GeoIp2\Exception\AddressNotFoundException $e) {
630 
+            wpinv_error_log($e->getMessage(), 'GeoIp2 Lookup( ' . $ip_address . ' )');
631 631
632 632 
             return false;
633 
-        } catch( Exception $e ) {
633 
+        } catch (Exception $e) {
634 634 
             return false;
635 635 
         }
636 636
637 637 
         return false;
638 638 
     }
639 639
640 
-    public static function geoip2_country_code( $ip_address ) {
641 
-        $record = self::geoip2_country_record( $ip_address );
642 
-        return !empty( $record->country->isoCode ) ? $record->country->isoCode : wpinv_get_default_country();
640 
+    public static function geoip2_country_code($ip_address) {
641 
+        $record = self::geoip2_country_record($ip_address);
642 
+        return !empty($record->country->isoCode) ? $record->country->isoCode : wpinv_get_default_country();
643 643 
     }
644 644
645 645 
     // Find country by IP address.
646 
-    public static function get_country_by_ip( $ip = '' ) {
646 
+    public static function get_country_by_ip($ip = '') {
647 647 
         global $wpinv_ip_address_country;
648 648 
         return '';
649 
-        if ( !empty( $wpinv_ip_address_country ) ) {
649 
+        if (!empty($wpinv_ip_address_country)) {
650 650 
             return $wpinv_ip_address_country;
651 651 
         }
652 652
653 
-        if ( empty( $ip ) ) {
653 
+        if (empty($ip)) {
654 654 
             $ip = wpinv_get_ip();
655 655 
         }
656 656
657 
-        $ip_country_service = wpinv_get_option( 'vat_ip_lookup' );
658 
-        $is_default         = empty( $ip_country_service ) || $ip_country_service === 'default' ? true : false;
657 
+        $ip_country_service = wpinv_get_option('vat_ip_lookup');
658 
+        $is_default         = empty($ip_country_service) || $ip_country_service === 'default' ? true : false;
659 659
660 
-        if ( !empty( $ip ) && $ip !== '127.0.0.1' ) { // For 127.0.0.1(localhost) use default country.
661 
-            if ( function_exists( 'geoip_country_code_by_name') && ( $ip_country_service === 'geoip' || $is_default ) ) {
660 
+        if (!empty($ip) && $ip !== '127.0.0.1') { // For 127.0.0.1(localhost) use default country.
661 
+            if (function_exists('geoip_country_code_by_name') && ($ip_country_service === 'geoip' || $is_default)) {
662 662 
                 try {
663 
-                    $wpinv_ip_address_country = geoip_country_code_by_name( $ip );
664 
-                } catch( Exception $e ) {
665 
-                    wpinv_error_log( $e->getMessage(), 'GeoIP Lookup( ' . $ip . ' )' );
663 
+                    $wpinv_ip_address_country = geoip_country_code_by_name($ip);
664 
+                } catch (Exception $e) {
665 
+                    wpinv_error_log($e->getMessage(), 'GeoIP Lookup( ' . $ip . ' )');
666 666 
                 }
667 
-            } else if ( self::geoip2_country_dbfile() && ( $ip_country_service === 'geoip2' || $is_default ) ) {
668 
-                $wpinv_ip_address_country = self::geoip2_country_code( $ip );
669 
-            } else if ( function_exists( 'simplexml_load_file' ) && ini_get('allow_url_fopen') && ( $ip_country_service === 'geoplugin' || $is_default ) ) {
670 
-                $load_xml = simplexml_load_file( 'http://www.geoplugin.net/xml.gp?ip=' . $ip );
667 
+            } else if (self::geoip2_country_dbfile() && ($ip_country_service === 'geoip2' || $is_default)) {
668 
+                $wpinv_ip_address_country = self::geoip2_country_code($ip);
669 
+            } else if (function_exists('simplexml_load_file') && ini_get('allow_url_fopen') && ($ip_country_service === 'geoplugin' || $is_default)) {
670 
+                $load_xml = simplexml_load_file('http://www.geoplugin.net/xml.gp?ip=' . $ip);
671 671
672 
-                if ( !empty( $load_xml ) && !empty( $load_xml->geoplugin_countryCode ) ) {
673 
-                    $wpinv_ip_address_country = (string)$load_xml->geoplugin_countryCode;
672 
+                if (!empty($load_xml) && !empty($load_xml->geoplugin_countryCode)) {
673 
+                    $wpinv_ip_address_country = (string) $load_xml->geoplugin_countryCode;
674 674 
                 }
675 
-            }elseif(!empty( $ip )){
675 
+            }elseif (!empty($ip)) {
676 676 
                 $url = 'http://ip-api.com/json/' . $ip;
677 677 
                 $response = wp_remote_get($url);
678 678
679 
-                if ( is_array( $response ) && wp_remote_retrieve_response_code( $response ) == '200' ) {
680 
-                    $data = json_decode(wp_remote_retrieve_body( $response ),true);
681 
-                    if(!empty($data['countryCode'])){
682 
-                        $wpinv_ip_address_country = (string)$data['countryCode'];
679 
+                if (is_array($response) && wp_remote_retrieve_response_code($response) == '200') {
680 
+                    $data = json_decode(wp_remote_retrieve_body($response), true);
681 
+                    if (!empty($data['countryCode'])) {
682 
+                        $wpinv_ip_address_country = (string) $data['countryCode'];
683 683 
                     }
684 684 
                 }
685 685 
             }
686 686 
         }
687 687
688 
-        if ( empty( $wpinv_ip_address_country ) ) {
688 
+        if (empty($wpinv_ip_address_country)) {
689 689 
             $wpinv_ip_address_country = wpinv_get_default_country();
690 690 
         }
691 691
692 692 
         return $wpinv_ip_address_country;
693 693 
     }
694 694
695 
-    public static function sanitize_vat_settings( $input ) {
695 
+    public static function sanitize_vat_settings($input) {
696 696 
         global $wpinv_options;
697 697
698 698 
         $valid      = false;
699 699 
         $message    = '';
700 700
701 
-        if ( !empty( $wpinv_options['vat_vies_check'] ) ) {
702 
-            if ( empty( $wpinv_options['vat_offline_check'] ) ) {
703 
-                $valid = self::offline_check( $input['vat_number'] );
701 
+        if (!empty($wpinv_options['vat_vies_check'])) {
702 
+            if (empty($wpinv_options['vat_offline_check'])) {
703 
+                $valid = self::offline_check($input['vat_number']);
704 704 
             } else {
705 705 
                 $valid = true;
706 706 
             }
707 707
708 
-            $message = $valid ? '' : __( 'VAT number not validated', 'invoicing' );
708 
+            $message = $valid ? '' : __('VAT number not validated', 'invoicing');
709 709 
         } else {
710 
-            $result = self::check_vat( $input['vat_number'] );
710 
+            $result = self::check_vat($input['vat_number']);
711 711
712 
-            if ( empty( $result['valid'] ) ) {
712 
+            if (empty($result['valid'])) {
713 713 
                 $valid      = false;
714 714 
                 $message    = $result['message'];
715 715 
             } else {
716 
-                $valid      = ( isset( $result['company'] ) && ( $result['company'] == '---' || ( strcasecmp( trim( $result['company'] ), trim( $input['vat_company_name'] ) ) == 0 ) ) ) || !empty( $wpinv_options['vat_disable_company_name_check'] );
717 
-                $message    = $valid ? '' : __( 'The company name associated with the VAT number provided is not the same as the company name provided.', 'invoicing' );
716 
+                $valid      = (isset($result['company']) && ($result['company'] == '---' || (strcasecmp(trim($result['company']), trim($input['vat_company_name'])) == 0))) || !empty($wpinv_options['vat_disable_company_name_check']);
717 
+                $message    = $valid ? '' : __('The company name associated with the VAT number provided is not the same as the company name provided.', 'invoicing');
718 718 
             }
719 719 
         }
720 720
721 
-        if ( $message && self::is_vat_validated() != $valid ) {
722 
-            add_settings_error( 'wpinv-notices', '', $message, ( $valid ? 'updated' : 'error' ) );
721 
+        if ($message && self::is_vat_validated() != $valid) {
722 
+            add_settings_error('wpinv-notices', '', $message, ($valid ? 'updated' : 'error'));
723 723 
         }
724 724
725 725 
         $input['vat_valid'] = $valid;
726 726 
         return $input;
727 727 
     }
728 728
729 
-    public static function sanitize_vat_rates( $input ) {
730 
-        if( !wpinv_current_user_can_manage_invoicing() ) {
731 
-            add_settings_error( 'wpinv-notices', '', __( 'Your account does not have permission to add rate classes.', 'invoicing' ), 'error' );
729 
+    public static function sanitize_vat_rates($input) {
730 
+        if (!wpinv_current_user_can_manage_invoicing()) {
731 
+            add_settings_error('wpinv-notices', '', __('Your account does not have permission to add rate classes.', 'invoicing'), 'error');
732 732 
             return $input;
733 733 
         }
734 734
735 735 
         $vat_classes = self::get_rate_classes();
736 
-        $vat_class = !empty( $_REQUEST['wpi_vat_class'] ) && isset( $vat_classes[$_REQUEST['wpi_vat_class']] )? sanitize_text_field( $_REQUEST['wpi_vat_class'] ) : '';
736 
+        $vat_class = !empty($_REQUEST['wpi_vat_class']) && isset($vat_classes[$_REQUEST['wpi_vat_class']]) ? sanitize_text_field($_REQUEST['wpi_vat_class']) : '';
737 737
738 
-        if ( empty( $vat_class ) ) {
739 
-            add_settings_error( 'wpinv-notices', '', __( 'No valid VAT rates class contained in the request to save rates.', 'invoicing' ), 'error' );
738 
+        if (empty($vat_class)) {
739 
+            add_settings_error('wpinv-notices', '', __('No valid VAT rates class contained in the request to save rates.', 'invoicing'), 'error');
740 740
741 741 
             return $input;
742 742 
         }
743 743
744 
-        $new_rates = ! empty( $_POST['vat_rates'] ) ? array_values( $_POST['vat_rates'] ) : array();
744 
+        $new_rates = !empty($_POST['vat_rates']) ? array_values($_POST['vat_rates']) : array();
745 745
746 
-        if ( $vat_class === '_standard' ) {
746 
+        if ($vat_class === '_standard') {
747 747 
             // Save the active rates in the invoice settings
748 
-            update_option( 'wpinv_tax_rates', $new_rates );
748 
+            update_option('wpinv_tax_rates', $new_rates);
749 749 
         } else {
750 750 
             // Get the existing set of rates
751 751 
             $rates = self::get_non_standard_rates();
752 752 
             $rates[$vat_class] = $new_rates;
753 753
754 
-            update_option( 'wpinv_vat_rates', $rates );
754 
+            update_option('wpinv_vat_rates', $rates);
755 755 
         }
756 756
757 757 
         return $input;
 
@@ -761,71 +761,71 @@  discard block
 
 block discarded – undo
761 761 
         $response = array();
762 762 
         $response['success'] = false;
763 763
764 
-        if ( !wpinv_current_user_can_manage_invoicing() ) {
765 
-            $response['error'] = __( 'Invalid access!', 'invoicing' );
766 
-            wp_send_json( $response );
764 
+        if (!wpinv_current_user_can_manage_invoicing()) {
765 
+            $response['error'] = __('Invalid access!', 'invoicing');
766 
+            wp_send_json($response);
767 767 
         }
768 768
769 
-        $vat_class_name = !empty( $_POST['name'] ) ? sanitize_text_field( $_POST['name'] ) : false;
770 
-        $vat_class_desc = !empty( $_POST['desc'] ) ? sanitize_text_field( $_POST['desc'] ) : false;
769 
+        $vat_class_name = !empty($_POST['name']) ? sanitize_text_field($_POST['name']) : false;
770 
+        $vat_class_desc = !empty($_POST['desc']) ? sanitize_text_field($_POST['desc']) : false;
771 771
772 
-        if ( empty( $vat_class_name ) ) {
773 
-            $response['error'] = __( 'Select the VAT rate name', 'invoicing' );
774 
-            wp_send_json( $response );
772 
+        if (empty($vat_class_name)) {
773 
+            $response['error'] = __('Select the VAT rate name', 'invoicing');
774 
+            wp_send_json($response);
775 775 
         }
776 776
777 
-        $vat_classes = (array)self::get_rate_classes();
777 
+        $vat_classes = (array) self::get_rate_classes();
778 778
779 
-        if ( !empty( $vat_classes ) && in_array( strtolower( $vat_class_name ), array_map( 'strtolower', array_values( $vat_classes ) ) ) ) {
780 
-            $response['error'] = wp_sprintf( __( 'A VAT Rate name "%s" already exists', 'invoicing' ), $vat_class_name );
781 
-            wp_send_json( $response );
779 
+        if (!empty($vat_classes) && in_array(strtolower($vat_class_name), array_map('strtolower', array_values($vat_classes)))) {
780 
+            $response['error'] = wp_sprintf(__('A VAT Rate name "%s" already exists', 'invoicing'), $vat_class_name);
781 
+            wp_send_json($response);
782 782 
         }
783 783
784 
-        $rate_class_key = normalize_whitespace( 'wpi-' . $vat_class_name );
785 
-        $rate_class_key = sanitize_key( str_replace( " ", "-", $rate_class_key ) );
784 
+        $rate_class_key = normalize_whitespace('wpi-' . $vat_class_name);
785 
+        $rate_class_key = sanitize_key(str_replace(" ", "-", $rate_class_key));
786 786
787 
-        $vat_classes = (array)self::get_rate_classes( true );
788 
-        $vat_classes[$rate_class_key] = array( 'name' => $vat_class_name, 'desc' => $vat_class_desc );
787 
+        $vat_classes = (array) self::get_rate_classes(true);
788 
+        $vat_classes[$rate_class_key] = array('name' => $vat_class_name, 'desc' => $vat_class_desc);
789 789
790 
-        update_option( '_wpinv_vat_rate_classes', $vat_classes );
790 
+        update_option('_wpinv_vat_rate_classes', $vat_classes);
791 791
792 792 
         $response['success'] = true;
793 
-        $response['redirect'] = admin_url( 'admin.php?page=wpinv-settings&tab=taxes&section=vat_rates&wpi_sub=' . $rate_class_key );
793 
+        $response['redirect'] = admin_url('admin.php?page=wpinv-settings&tab=taxes&section=vat_rates&wpi_sub=' . $rate_class_key);
794 794
795 
-        wp_send_json( $response );
795 
+        wp_send_json($response);
796 796 
     }
797 797
798 798 
     public static function delete_class() {
799 799 
         $response = array();
800 800 
         $response['success'] = false;
801 801
802 
-        if ( !wpinv_current_user_can_manage_invoicing() || !isset( $_POST['class'] ) ) {
803 
-            $response['error'] = __( 'Invalid access!', 'invoicing' );
804 
-            wp_send_json( $response );
802 
+        if (!wpinv_current_user_can_manage_invoicing() || !isset($_POST['class'])) {
803 
+            $response['error'] = __('Invalid access!', 'invoicing');
804 
+            wp_send_json($response);
805 805 
         }
806 806
807 
-        $vat_class = isset( $_POST['class'] ) && $_POST['class'] !== '' ? sanitize_text_field( $_POST['class'] ) : false;
808 
-        $vat_classes = (array)self::get_rate_classes();
807 
+        $vat_class = isset($_POST['class']) && $_POST['class'] !== '' ? sanitize_text_field($_POST['class']) : false;
808 
+        $vat_classes = (array) self::get_rate_classes();
809 809
810 
-        if ( !isset( $vat_classes[$vat_class] ) ) {
811 
-            $response['error'] = __( 'Requested class does not exists', 'invoicing' );
812 
-            wp_send_json( $response );
810 
+        if (!isset($vat_classes[$vat_class])) {
811 
+            $response['error'] = __('Requested class does not exists', 'invoicing');
812 
+            wp_send_json($response);
813 813 
         }
814 814
815 
-        if ( $vat_class == '_new' || $vat_class == '_standard' ) {
816 
-            $response['error'] = __( 'You can not delete standard rates class', 'invoicing' );
817 
-            wp_send_json( $response );
815 
+        if ($vat_class == '_new' || $vat_class == '_standard') {
816 
+            $response['error'] = __('You can not delete standard rates class', 'invoicing');
817 
+            wp_send_json($response);
818 818 
         }
819 819
820 
-        $vat_classes = (array)self::get_rate_classes( true );
821 
-        unset( $vat_classes[$vat_class] );
820 
+        $vat_classes = (array) self::get_rate_classes(true);
821 
+        unset($vat_classes[$vat_class]);
822 822
823 
-        update_option( '_wpinv_vat_rate_classes', $vat_classes );
823 
+        update_option('_wpinv_vat_rate_classes', $vat_classes);
824 824
825 825 
         $response['success'] = true;
826 
-        $response['redirect'] = admin_url( 'admin.php?page=wpinv-settings&tab=taxes&section=vat_rates&wpi_sub=_new' );
826 
+        $response['redirect'] = admin_url('admin.php?page=wpinv-settings&tab=taxes&section=vat_rates&wpi_sub=_new');
827 827
828 
-        wp_send_json( $response );
828 
+        wp_send_json($response);
829 829 
     }
830 830
831 831 
     public static function update_eu_rates() {        
@@ -834,72 +834,72 @@  discard block
 
 block discarded – undo
834 834 
         $response['error']      = null;
835 835 
         $response['data']       = null;
836 836
837 
-        if ( !wpinv_current_user_can_manage_invoicing() ) {
838 
-            $response['error'] = __( 'Invalid access!', 'invoicing' );
839 
-            wp_send_json( $response );
837 
+        if (!wpinv_current_user_can_manage_invoicing()) {
838 
+            $response['error'] = __('Invalid access!', 'invoicing');
839 
+            wp_send_json($response);
840 840 
         }
841 841
842 
-        $group      = !empty( $_POST['group'] ) ? sanitize_text_field( $_POST['group'] ) : '';
843 
-        $euvatrates = self::request_euvatrates( $group );
842 
+        $group      = !empty($_POST['group']) ? sanitize_text_field($_POST['group']) : '';
843 
+        $euvatrates = self::request_euvatrates($group);
844 844
845 
-        if ( !empty( $euvatrates ) ) {
846 
-            if ( !empty( $euvatrates['success'] ) && !empty( $euvatrates['rates'] ) ) {
845 
+        if (!empty($euvatrates)) {
846 
+            if (!empty($euvatrates['success']) && !empty($euvatrates['rates'])) {
847 847 
                 $response['success']        = true;
848 848 
                 $response['data']['rates']  = $euvatrates['rates'];
849 
-            } else if ( !empty( $euvatrates['error'] ) ) {
849 
+            } else if (!empty($euvatrates['error'])) {
850 850 
                 $response['error']          = $euvatrates['error'];
851 851 
             }
852 852 
         }
853 853
854 
-        wp_send_json( $response );
854 
+        wp_send_json($response);
855 855 
     }
856 856
857 857 
     public static function hide_vat_fields() {
858 
-        $hide = wpinv_get_option( 'vat_disable_fields' );
858 
+        $hide = wpinv_get_option('vat_disable_fields');
859 859
860 
-        return apply_filters( 'wpinv_hide_vat_fields', $hide );
860 
+        return apply_filters('wpinv_hide_vat_fields', $hide);
861 861 
     }
862 862
863 863 
     public static function same_country_rule() {
864 
-        $same_country_rule = wpinv_get_option( 'vat_same_country_rule' );
864 
+        $same_country_rule = wpinv_get_option('vat_same_country_rule');
865 865
866 
-        return apply_filters( 'wpinv_vat_same_country_rule', $same_country_rule );
866 
+        return apply_filters('wpinv_vat_same_country_rule', $same_country_rule);
867 867 
     }
868 868
869 869 
     public static function get_vat_name() {
870 
-        $vat_name   = wpinv_get_option( 'vat_name' );
871 
-        $vat_name   = !empty( $vat_name ) ? $vat_name : 'VAT';
870 
+        $vat_name   = wpinv_get_option('vat_name');
871 
+        $vat_name   = !empty($vat_name) ? $vat_name : 'VAT';
872 872
873 
-        return apply_filters( 'wpinv_get_owner_vat_name', $vat_name );
873 
+        return apply_filters('wpinv_get_owner_vat_name', $vat_name);
874 874 
     }
875 875
876 876 
     public static function get_company_name() {
877 
-        $company_name = wpinv_get_option( 'vat_company_name' );
877 
+        $company_name = wpinv_get_option('vat_company_name');
878 878
879 
-        return apply_filters( 'wpinv_get_owner_company_name', $company_name );
879 
+        return apply_filters('wpinv_get_owner_company_name', $company_name);
880 880 
     }
881 881
882 882 
     public static function get_vat_number() {
883 
-        $vat_number = wpinv_get_option( 'vat_number' );
883 
+        $vat_number = wpinv_get_option('vat_number');
884 884
885 
-        return apply_filters( 'wpinv_get_owner_vat_number', $vat_number );
885 
+        return apply_filters('wpinv_get_owner_vat_number', $vat_number);
886 886 
     }
887 887
888 888 
     public static function is_vat_validated() {
889 
-        $validated = self::get_vat_number() && wpinv_get_option( 'vat_valid' );
889 
+        $validated = self::get_vat_number() && wpinv_get_option('vat_valid');
890 890
891 
-        return apply_filters( 'wpinv_is_owner_vat_validated', $validated );
891 
+        return apply_filters('wpinv_is_owner_vat_validated', $validated);
892 892 
     }
893 893
894 
-    public static function sanitize_vat( $vat_number, $country_code = '' ) {
895 
-        $vat_number = str_replace( array(' ', '.', '-', '_', ',' ), '', strtoupper( trim( $vat_number ) ) );
894 
+    public static function sanitize_vat($vat_number, $country_code = '') {
895 
+        $vat_number = str_replace(array(' ', '.', '-', '_', ','), '', strtoupper(trim($vat_number)));
896 896
897 
-        if ( empty( $country_code ) ) {
898 
-            $country_code = substr( $vat_number, 0, 2 );
897 
+        if (empty($country_code)) {
898 
+            $country_code = substr($vat_number, 0, 2);
899 899 
         }
900 900
901 
-        if ( strpos( $vat_number , $country_code ) === 0 ) {
902 
-            $vat = str_replace( $country_code, '', $vat_number );
901 
+        if (strpos($vat_number, $country_code) === 0) {
902 
+            $vat = str_replace($country_code, '', $vat_number);
903 903 
         } else {
904 904 
             $vat = $country_code . $vat_number;
905 905 
         }
 
@@ -912,140 +912,140 @@  discard block
 
 block discarded – undo
912 912 
         return $return;
913 913 
     }
914 914
915 
-    public static function offline_check( $vat_number, $country_code = '', $formatted = false ) {
916 
-        $vat            = self::sanitize_vat( $vat_number, $country_code );
915 
+    public static function offline_check($vat_number, $country_code = '', $formatted = false) {
916 
+        $vat            = self::sanitize_vat($vat_number, $country_code);
917 917 
         $vat_number     = $vat['vat_number'];
918 918 
         $country_code   = $vat['iso'];
919 919 
         $regex          = array();
920 920
921 
-        switch ( $country_code ) {
921 
+        switch ($country_code) {
922 922 
             case 'AT':
923 
-                $regex[] = '/^(AT)U(\d{8})$/';                           // Austria
923 
+                $regex[] = '/^(AT)U(\d{8})$/'; // Austria
924 924 
                 break;
925 925 
             case 'BE':
926 
-                $regex[] = '/^(BE)(0?\d{9})$/';                          // Belgium
926 
+                $regex[] = '/^(BE)(0?\d{9})$/'; // Belgium
927 927 
                 break;
928 928 
             case 'BG':
929 
-                $regex[] = '/^(BG)(\d{9,10})$/';                         // Bulgaria
929 
+                $regex[] = '/^(BG)(\d{9,10})$/'; // Bulgaria
930 930 
                 break;
931 931 
             case 'CH':
932 932 
             case 'CHE':
933 
-                $regex[] = '/^(CHE)(\d{9})MWST$/';                       // Switzerland (Not EU)
933 
+                $regex[] = '/^(CHE)(\d{9})MWST$/'; // Switzerland (Not EU)
934 934 
                 break;
935 935 
             case 'CY':
936 
-                $regex[] = '/^(CY)([0-5|9]\d{7}[A-Z])$/';                // Cyprus
936 
+                $regex[] = '/^(CY)([0-5|9]\d{7}[A-Z])$/'; // Cyprus
937 937 
                 break;
938 938 
             case 'CZ':
939 
-                $regex[] = '/^(CZ)(\d{8,13})$/';                         // Czech Republic
939 
+                $regex[] = '/^(CZ)(\d{8,13})$/'; // Czech Republic
940 940 
                 break;
941 941 
             case 'DE':
942 
-                $regex[] = '/^(DE)([1-9]\d{8})$/';                       // Germany
942 
+                $regex[] = '/^(DE)([1-9]\d{8})$/'; // Germany
943 943 
                 break;
944 944 
             case 'DK':
945 
-                $regex[] = '/^(DK)(\d{8})$/';                            // Denmark
945 
+                $regex[] = '/^(DK)(\d{8})$/'; // Denmark
946 946 
                 break;
947 947 
             case 'EE':
948 
-                $regex[] = '/^(EE)(10\d{7})$/';                          // Estonia
948 
+                $regex[] = '/^(EE)(10\d{7})$/'; // Estonia
949 949 
                 break;
950 950 
             case 'EL':
951 
-                $regex[] = '/^(EL)(\d{9})$/';                            // Greece
951 
+                $regex[] = '/^(EL)(\d{9})$/'; // Greece
952 952 
                 break;
953 953 
             case 'ES':
954 
-                $regex[] = '/^(ES)([A-Z]\d{8})$/';                       // Spain (National juridical entities)
955 
-                $regex[] = '/^(ES)([A-H|N-S|W]\d{7}[A-J])$/';            // Spain (Other juridical entities)
956 
-                $regex[] = '/^(ES)([0-9|Y|Z]\d{7}[A-Z])$/';              // Spain (Personal entities type 1)
957 
-                $regex[] = '/^(ES)([K|L|M|X]\d{7}[A-Z])$/';              // Spain (Personal entities type 2)
954 
+                $regex[] = '/^(ES)([A-Z]\d{8})$/'; // Spain (National juridical entities)
955 
+                $regex[] = '/^(ES)([A-H|N-S|W]\d{7}[A-J])$/'; // Spain (Other juridical entities)
956 
+                $regex[] = '/^(ES)([0-9|Y|Z]\d{7}[A-Z])$/'; // Spain (Personal entities type 1)
957 
+                $regex[] = '/^(ES)([K|L|M|X]\d{7}[A-Z])$/'; // Spain (Personal entities type 2)
958 958 
                 break;
959 959 
             case 'EU':
960 
-                $regex[] = '/^(EU)(\d{9})$/';                            // EU-type
960 
+                $regex[] = '/^(EU)(\d{9})$/'; // EU-type
961 961 
                 break;
962 962 
             case 'FI':
963 
-                $regex[] = '/^(FI)(\d{8})$/';                            // Finland
963 
+                $regex[] = '/^(FI)(\d{8})$/'; // Finland
964 964 
                 break;
965 965 
             case 'FR':
966 
-                $regex[] = '/^(FR)(\d{11})$/';                           // France (1)
967 
-                $regex[] = '/^(FR)[(A-H)|(J-N)|(P-Z)](\d{10})$/';        // France (2)
968 
-                $regex[] = '/^(FR)\d[(A-H)|(J-N)|(P-Z)](\d{9})$/';       // France (3)
969 
-                $regex[] = '/^(FR)[(A-H)|(J-N)|(P-Z)]{2}(\d{9})$/';      // France (4)
966 
+                $regex[] = '/^(FR)(\d{11})$/'; // France (1)
967 
+                $regex[] = '/^(FR)[(A-H)|(J-N)|(P-Z)](\d{10})$/'; // France (2)
968 
+                $regex[] = '/^(FR)\d[(A-H)|(J-N)|(P-Z)](\d{9})$/'; // France (3)
969 
+                $regex[] = '/^(FR)[(A-H)|(J-N)|(P-Z)]{2}(\d{9})$/'; // France (4)
970 970 
                 break;
971 971 
             case 'GB':
972 
-                $regex[] = '/^(GB)?(\d{9})$/';                           // UK (Standard)
973 
-                $regex[] = '/^(GB)?(\d{12})$/';                          // UK (Branches)
974 
-                $regex[] = '/^(GB)?(GD\d{3})$/';                         // UK (Government)
975 
-                $regex[] = '/^(GB)?(HA\d{3})$/';                         // UK (Health authority)
972 
+                $regex[] = '/^(GB)?(\d{9})$/'; // UK (Standard)
973 
+                $regex[] = '/^(GB)?(\d{12})$/'; // UK (Branches)
974 
+                $regex[] = '/^(GB)?(GD\d{3})$/'; // UK (Government)
975 
+                $regex[] = '/^(GB)?(HA\d{3})$/'; // UK (Health authority)
976 976 
                 break;
977 977 
             case 'GR':
978 
-                $regex[] = '/^(GR)(\d{8,9})$/';                          // Greece
978 
+                $regex[] = '/^(GR)(\d{8,9})$/'; // Greece
979 979 
                 break;
980 980 
             case 'HR':
981 
-                $regex[] = '/^(HR)(\d{11})$/';                           // Croatia
981 
+                $regex[] = '/^(HR)(\d{11})$/'; // Croatia
982 982 
                 break;
983 983 
             case 'HU':
984 
-                $regex[] = '/^(HU)(\d{8})$/';                            // Hungary
984 
+                $regex[] = '/^(HU)(\d{8})$/'; // Hungary
985 985 
                 break;
986 986 
             case 'IE':
987 
-                $regex[] = '/^(IE)(\d{7}[A-W])$/';                       // Ireland (1)
988 
-                $regex[] = '/^(IE)([7-9][A-Z\*\+)]\d{5}[A-W])$/';        // Ireland (2)
989 
-                $regex[] = '/^(IE)(\d{7}[A-Z][AH])$/';                   // Ireland (3) (new format from 1 Jan 2013)
987 
+                $regex[] = '/^(IE)(\d{7}[A-W])$/'; // Ireland (1)
988 
+                $regex[] = '/^(IE)([7-9][A-Z\*\+)]\d{5}[A-W])$/'; // Ireland (2)
989 
+                $regex[] = '/^(IE)(\d{7}[A-Z][AH])$/'; // Ireland (3) (new format from 1 Jan 2013)
990 990 
                 break;
991 991 
             case 'IT':
992 
-                $regex[] = '/^(IT)(\d{11})$/';                           // Italy
992 
+                $regex[] = '/^(IT)(\d{11})$/'; // Italy
993 993 
                 break;
994 994 
             case 'LV':
995 
-                $regex[] = '/^(LV)(\d{11})$/';                           // Latvia
995 
+                $regex[] = '/^(LV)(\d{11})$/'; // Latvia
996 996 
                 break;
997 997 
             case 'LT':
998 
-                $regex[] = '/^(LT)(\d{9}|\d{12})$/';                     // Lithuania
998 
+                $regex[] = '/^(LT)(\d{9}|\d{12})$/'; // Lithuania
999 999 
                 break;
1000 1000 
             case 'LU':
1001 
-                $regex[] = '/^(LU)(\d{8})$/';                            // Luxembourg
1001 
+                $regex[] = '/^(LU)(\d{8})$/'; // Luxembourg
1002 1002 
                 break;
1003 1003 
             case 'MT':
1004 
-                $regex[] = '/^(MT)([1-9]\d{7})$/';                       // Malta
1004 
+                $regex[] = '/^(MT)([1-9]\d{7})$/'; // Malta
1005 1005 
                 break;
1006 1006 
             case 'NL':
1007 
-                $regex[] = '/^(NL)(\d{9})B\d{2}$/';                      // Netherlands
1007 
+                $regex[] = '/^(NL)(\d{9})B\d{2}$/'; // Netherlands
1008 1008 
                 break;
1009 1009 
             case 'NO':
1010 
-                $regex[] = '/^(NO)(\d{9})$/';                            // Norway (Not EU)
1010 
+                $regex[] = '/^(NO)(\d{9})$/'; // Norway (Not EU)
1011 1011 
                 break;
1012 1012 
             case 'PL':
1013 
-                $regex[] = '/^(PL)(\d{10})$/';                           // Poland
1013 
+                $regex[] = '/^(PL)(\d{10})$/'; // Poland
1014 1014 
                 break;
1015 1015 
             case 'PT':
1016 
-                $regex[] = '/^(PT)(\d{9})$/';                            // Portugal
1016 
+                $regex[] = '/^(PT)(\d{9})$/'; // Portugal
1017 1017 
                 break;
1018 1018 
             case 'RO':
1019 
-                $regex[] = '/^(RO)([1-9]\d{1,9})$/';                     // Romania
1019 
+                $regex[] = '/^(RO)([1-9]\d{1,9})$/'; // Romania
1020 1020 
                 break;
1021 1021 
             case 'RS':
1022 
-                $regex[] = '/^(RS)(\d{9})$/';                            // Serbia (Not EU)
1022 
+                $regex[] = '/^(RS)(\d{9})$/'; // Serbia (Not EU)
1023 1023 
                 break;
1024 1024 
             case 'SI':
1025 
-                $regex[] = '/^(SI)([1-9]\d{7})$/';                       // Slovenia
1025 
+                $regex[] = '/^(SI)([1-9]\d{7})$/'; // Slovenia
1026 1026 
                 break;
1027 1027 
             case 'SK':
1028 
-                $regex[] = '/^(SK)([1-9]\d[(2-4)|(6-9)]\d{7})$/';        // Slovakia Republic
1028 
+                $regex[] = '/^(SK)([1-9]\d[(2-4)|(6-9)]\d{7})$/'; // Slovakia Republic
1029 1029 
                 break;
1030 1030 
             case 'SE':
1031 
-                $regex[] = '/^(SE)(\d{10}01)$/';                         // Sweden
1031 
+                $regex[] = '/^(SE)(\d{10}01)$/'; // Sweden
1032 1032 
                 break;
1033 1033 
             default:
1034 1034 
                 $regex = array();
1035 1035 
             break;
1036 1036 
         }
1037 1037
1038 
-        if ( empty( $regex ) ) {
1038 
+        if (empty($regex)) {
1039 1039 
             return false;
1040 1040 
         }
1041 1041
1042 
-        foreach ( $regex as $pattern ) {
1042 
+        foreach ($regex as $pattern) {
1043 1043 
             $matches = null;
1044 
-            preg_match_all( $pattern, $vat_number, $matches );
1044 
+            preg_match_all($pattern, $vat_number, $matches);
1045 1045
1046 
-            if ( !empty( $matches[1][0] ) && !empty( $matches[2][0] ) ) {
1047 
-                if ( $formatted ) {
1048 
-                    return array( 'code' => $matches[1][0], 'number' => $matches[2][0] );
1046 
+            if (!empty($matches[1][0]) && !empty($matches[2][0])) {
1047 
+                if ($formatted) {
1048 
+                    return array('code' => $matches[1][0], 'number' => $matches[2][0]);
1049 1049 
                 } else {
1050 1050 
                     return true;
1051 1051 
                 }
 
@@ -1055,75 +1055,75 @@  discard block
 
 block discarded – undo
1055 1055 
         return false;
1056 1056 
     }
1057 1057
1058 
-    public static function vies_check( $vat_number, $country_code = '', $result = false ) {
1059 
-        $vat            = self::sanitize_vat( $vat_number, $country_code );
1058 
+    public static function vies_check($vat_number, $country_code = '', $result = false) {
1059 
+        $vat            = self::sanitize_vat($vat_number, $country_code);
1060 1060 
         $vat_number     = $vat['vat'];
1061 1061 
         $iso            = $vat['iso'];
1062 1062
1063 
-        $url = 'http://ec.europa.eu/taxation_customs/vies/viesquer.do?ms=' . urlencode( $iso ) . '&iso=' . urlencode( $iso ) . '&vat=' . urlencode( $vat_number );
1063 
+        $url = 'http://ec.europa.eu/taxation_customs/vies/viesquer.do?ms=' . urlencode($iso) . '&iso=' . urlencode($iso) . '&vat=' . urlencode($vat_number);
1064 1064
1065 
-        if ( ini_get( 'allow_url_fopen' ) ) {
1066 
-            $response = file_get_contents( $url );
1067 
-        } else if ( function_exists( 'curl_init' ) ) {
1065 
+        if (ini_get('allow_url_fopen')) {
1066 
+            $response = file_get_contents($url);
1067 
+        } else if (function_exists('curl_init')) {
1068 1068 
             $ch = curl_init();
1069 1069
1070 
-            curl_setopt( $ch, CURLOPT_URL, $url );
1071 
-            curl_setopt( $ch, CURLOPT_CONNECTTIMEOUT, 30 );
1072 
-            curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
1073 
-            curl_setopt( $ch, CURLOPT_SSL_VERIFYHOST, 0 );
1074 
-            curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, 0 );
1070 
+            curl_setopt($ch, CURLOPT_URL, $url);
1071 
+            curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 30);
1072 
+            curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
1073 
+            curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
1074 
+            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
1075 1075
1076 
-            $response = curl_exec( $ch );
1076 
+            $response = curl_exec($ch);
1077 1077
1078 
-            if ( curl_errno( $ch ) ) {
1079 
-                wpinv_error_log( curl_error( $ch ), 'VIES CHECK ERROR' );
1078 
+            if (curl_errno($ch)) {
1079 
+                wpinv_error_log(curl_error($ch), 'VIES CHECK ERROR');
1080 1080 
                 $response = '';
1081 1081 
             }
1082 1082
1083 
-            curl_close( $ch );
1083 
+            curl_close($ch);
1084 1084 
         } else {
1085 
-            wpinv_error_log( 'To use VIES CHECK you must have allow_url_fopen is ON or cURL installed & active on your server.', 'VIES CHECK ERROR' );
1085 
+            wpinv_error_log('To use VIES CHECK you must have allow_url_fopen is ON or cURL installed & active on your server.', 'VIES CHECK ERROR');
1086 1086 
         }
1087 1087
1088 
-        if ( empty( $response ) ) {
1088 
+        if (empty($response)) {
1089 1089 
             return $result;
1090 1090 
         }
1091 1091
1092 
-        if ( preg_match( '/invalid VAT number/i', $response ) ) {
1092 
+        if (preg_match('/invalid VAT number/i', $response)) {
1093 1093 
             return false;
1094 
-        } else if ( preg_match( '/valid VAT number/i', $response, $matches ) ) {
1095 
-            $content = explode( "valid VAT number", htmlentities( $response ) );
1094 
+        } else if (preg_match('/valid VAT number/i', $response, $matches)) {
1095 
+            $content = explode("valid VAT number", htmlentities($response));
1096 1096
1097 
-            if ( !empty( $content[1] ) ) {
1098 
-                preg_match_all( '/<tr>(.*?)<td.*?>(.*?)<\/td>(.*?)<\/tr>/si', html_entity_decode( $content[1] ), $matches );
1097 
+            if (!empty($content[1])) {
1098 
+                preg_match_all('/<tr>(.*?)<td.*?>(.*?)<\/td>(.*?)<\/tr>/si', html_entity_decode($content[1]), $matches);
1099 1099
1100 
-                if ( !empty( $matches[2] ) && $matches[3] ) {
1100 
+                if (!empty($matches[2]) && $matches[3]) {
1101 1101 
                     $return = array();
1102 1102
1103 
-                    foreach ( $matches[2] as $key => $label ) {
1104 
-                        $label = trim( $label );
1103 
+                    foreach ($matches[2] as $key => $label) {
1104 
+                        $label = trim($label);
1105 1105
1106 
-                        switch ( strtolower( $label ) ) {
1106 
+                        switch (strtolower($label)) {
1107 1107 
                             case 'member state':
1108 
-                                $return['state'] = trim( strip_tags( $matches[3][$key] ) );
1108 
+                                $return['state'] = trim(strip_tags($matches[3][$key]));
1109 1109 
                             break;
1110 1110 
                             case 'vat number':
1111 
-                                $return['number'] = trim( strip_tags( $matches[3][$key] ) );
1111 
+                                $return['number'] = trim(strip_tags($matches[3][$key]));
1112 1112 
                             break;
1113 1113 
                             case 'name':
1114 
-                                $return['company'] = trim( strip_tags( $matches[3][$key] ) );
1114 
+                                $return['company'] = trim(strip_tags($matches[3][$key]));
1115 1115 
                             break;
1116 1116 
                             case 'address':
1117 
-                                $address           = str_replace( array( "<br><br>", "<br /><br />", "<br/><br/>" ), "<br>", html_entity_decode( trim( $matches[3][$key] ) ) );
1118 
-                                $return['address'] = trim( strip_tags( $address, '<br>' ) );
1117 
+                                $address           = str_replace(array("<br><br>", "<br /><br />", "<br/><br/>"), "<br>", html_entity_decode(trim($matches[3][$key])));
1118 
+                                $return['address'] = trim(strip_tags($address, '<br>'));
1119 1119 
                             break;
1120 1120 
                             case 'consultation number':
1121 
-                                $return['consultation'] = trim( strip_tags( $matches[3][$key] ) );
1121 
+                                $return['consultation'] = trim(strip_tags($matches[3][$key]));
1122 1122 
                             break;
1123 1123 
                         }
1124 1124 
                     }
1125 1125
1126 
-                    if ( !empty( $return ) ) {
1126 
+                    if (!empty($return)) {
1127 1127 
                         return $return;
1128 1128 
                     }
1129 1129 
                 }
 
@@ -1135,62 +1135,62 @@  discard block
 
 block discarded – undo
1135 1135 
         }
1136 1136 
     }
1137 1137
1138 
-    public static function check_vat( $vat_number, $country_code = '' ) {
1138 
+    public static function check_vat($vat_number, $country_code = '') {
1139 1139 
         $vat_name           = self::get_vat_name();
1140 1140
1141 1141 
         $return             = array();
1142 1142 
         $return['valid']    = false;
1143 
-        $return['message']  = wp_sprintf( __( '%s number not validated', 'invoicing' ), $vat_name );
1143 
+        $return['message']  = wp_sprintf(__('%s number not validated', 'invoicing'), $vat_name);
1144 1144
1145 
-        if ( !wpinv_get_option( 'vat_offline_check' ) && !self::offline_check( $vat_number, $country_code ) ) {
1145 
+        if (!wpinv_get_option('vat_offline_check') && !self::offline_check($vat_number, $country_code)) {
1146 1146 
             return $return;
1147 1147 
         }
1148 1148
1149 
-        $response = self::vies_check( $vat_number, $country_code );
1149 
+        $response = self::vies_check($vat_number, $country_code);
1150 1150
1151 
-        if ( $response ) {
1152 
-            $return['valid']    = true;
1151 
+        if ($response) {
1152 
+            $return['valid'] = true;
1153 1153
1154 
-            if ( is_array( $response ) ) {
1155 
-                $return['company'] = isset( $response['company'] ) ? $response['company'] : '';
1156 
-                $return['address'] = isset( $response['address'] ) ? $response['address'] : '';
1154 
+            if (is_array($response)) {
1155 
+                $return['company'] = isset($response['company']) ? $response['company'] : '';
1156 
+                $return['address'] = isset($response['address']) ? $response['address'] : '';
1157 1157 
                 $return['message'] = $return['company'] . '<br/>' . $return['address'];
1158 1158 
             }
1159 1159 
         } else {
1160 1160 
             $return['valid']    = false;
1161 
-            $return['message']  = wp_sprintf( __( 'Fail to validate the %s number: EU Commission VAT server (VIES) check fails.', 'invoicing' ), $vat_name );
1161 
+            $return['message']  = wp_sprintf(__('Fail to validate the %s number: EU Commission VAT server (VIES) check fails.', 'invoicing'), $vat_name);
1162 1162 
         }
1163 1163
1164 1164 
         return $return;
1165 1165 
     }
1166 1166
1167 
-    public static function request_euvatrates( $group ) {
1167 
+    public static function request_euvatrates($group) {
1168 1168 
         $response               = array();
1169 1169 
         $response['success']    = false;
1170 1170 
         $response['error']      = null;
1171 1171 
         $response['eurates']    = null;
1172 1172
1173 1173 
         $euvatrates_url = 'https://euvatrates.com/rates.json';
1174 
-        $euvatrates_url = apply_filters( 'wpinv_euvatrates_url', $euvatrates_url );
1175 
-        $api_response   = wp_remote_get( $euvatrates_url );
1174 
+        $euvatrates_url = apply_filters('wpinv_euvatrates_url', $euvatrates_url);
1175 
+        $api_response   = wp_remote_get($euvatrates_url);
1176 1176
1177 1177 
         try {
1178 
-            if ( is_wp_error( $api_response ) ) {
1179 
-                $response['error']      = __( $api_response->get_error_message(), 'invoicing' );
1178 
+            if (is_wp_error($api_response)) {
1179 
+                $response['error'] = __($api_response->get_error_message(), 'invoicing');
1180 1180 
             } else {
1181 
-                $body = json_decode( $api_response['body'] );
1182 
-                if ( isset( $body->rates ) ) {
1181 
+                $body = json_decode($api_response['body']);
1182 
+                if (isset($body->rates)) {
1183 1183 
                     $rates = array();
1184 1184
1185 
-                    foreach ( $body->rates as $country_code => $rate ) {
1185 
+                    foreach ($body->rates as $country_code => $rate) {
1186 1186 
                         $vat_rate = array();
1187 1187 
                         $vat_rate['country']        = $rate->country;
1188 
-                        $vat_rate['standard']       = (float)$rate->standard_rate;
1189 
-                        $vat_rate['reduced']        = (float)$rate->reduced_rate;
1190 
-                        $vat_rate['superreduced']   = (float)$rate->super_reduced_rate;
1191 
-                        $vat_rate['parking']        = (float)$rate->parking_rate;
1188 
+                        $vat_rate['standard']       = (float) $rate->standard_rate;
1189 
+                        $vat_rate['reduced']        = (float) $rate->reduced_rate;
1190 
+                        $vat_rate['superreduced']   = (float) $rate->super_reduced_rate;
1191 
+                        $vat_rate['parking']        = (float) $rate->parking_rate;
1192 1192
1193 
-                        if ( $group !== '' && in_array( $group, array( 'standard', 'reduced', 'superreduced', 'parking' ) ) ) {
1193 
+                        if ($group !== '' && in_array($group, array('standard', 'reduced', 'superreduced', 'parking'))) {
1194 1194 
                             $vat_rate_group = array();
1195 1195 
                             $vat_rate_group['country'] = $rate->country;
1196 1196 
                             $vat_rate_group[$group]    = $vat_rate[$group];
 
@@ -1202,79 +1202,79 @@  discard block
 
 block discarded – undo
1202 1202 
                     }
1203 1203
1204 1204 
                     $response['success']    = true;
1205 
-                    $response['rates']      = apply_filters( 'wpinv_process_euvatrates', $rates, $api_response, $group );
1205 
+                    $response['rates']      = apply_filters('wpinv_process_euvatrates', $rates, $api_response, $group);
1206 1206 
                 } else {
1207 
-                    $response['error']      = __( 'No EU rates found!', 'invoicing' );
1207 
+                    $response['error']      = __('No EU rates found!', 'invoicing');
1208 1208 
                 }
1209 1209 
             }
1210 
-        } catch ( Exception $e ) {
1211 
-            $response['error'] = __( $e->getMessage(), 'invoicing' );
1210 
+        } catch (Exception $e) {
1211 
+            $response['error'] = __($e->getMessage(), 'invoicing');
1212 1212 
         }
1213 1213
1214 
-        return apply_filters( 'wpinv_response_euvatrates', $response, $group );
1214 
+        return apply_filters('wpinv_response_euvatrates', $response, $group);
1215 1215 
     }
1216 1216
1217 
-    public static function requires_vat( $requires_vat = false, $user_id = 0, $is_digital = null ) {
1217 
+    public static function requires_vat($requires_vat = false, $user_id = 0, $is_digital = null) {
1218 1218 
         global $wpi_item_id, $wpi_country;
1219 1219
1220 
-        if ( !empty( $_POST['wpinv_country'] ) ) {
1221 
-            $country_code = trim( $_POST['wpinv_country'] );
1222 
-        } else if ( !empty( $_POST['country'] ) ) {
1223 
-            $country_code = trim( $_POST['country'] );
1224 
-        } else if ( !empty( $wpi_country ) ) {
1220 
+        if (!empty($_POST['wpinv_country'])) {
1221 
+            $country_code = trim($_POST['wpinv_country']);
1222 
+        } else if (!empty($_POST['country'])) {
1223 
+            $country_code = trim($_POST['country']);
1224 
+        } else if (!empty($wpi_country)) {
1225 1225 
             $country_code = $wpi_country;
1226 1226 
         } else {
1227 
-            $country_code = self::get_user_country( '', $user_id );
1227 
+            $country_code = self::get_user_country('', $user_id);
1228 1228 
         }
1229 1229
1230 
-        if ( $is_digital === null && $wpi_item_id ) {
1231 
-            $is_digital = $wpi_item_id ? self::item_has_digital_rule( $wpi_item_id ) : self::allow_vat_rules();
1230 
+        if ($is_digital === null && $wpi_item_id) {
1231 
+            $is_digital = $wpi_item_id ? self::item_has_digital_rule($wpi_item_id) : self::allow_vat_rules();
1232 1232 
         }
1233 1233
1234 
-        if ( !empty( $country_code ) ) {
1235 
-            $requires_vat = ( self::is_eu_state( $country_code ) && ( self::is_eu_state( self::$default_country ) || $is_digital ) ) || ( self::is_gst_country( $country_code ) && self::is_gst_country( self::$default_country ) );
1234 
+        if (!empty($country_code)) {
1235 
+            $requires_vat = (self::is_eu_state($country_code) && (self::is_eu_state(self::$default_country) || $is_digital)) || (self::is_gst_country($country_code) && self::is_gst_country(self::$default_country));
1236 1236 
         }
1237 1237
1238 
-        return apply_filters( 'wpinv_requires_vat', $requires_vat, $user_id );
1238 
+        return apply_filters('wpinv_requires_vat', $requires_vat, $user_id);
1239 1239 
     }
1240 1240
1241 
-    public static function tax_label( $label = '' ) {
1241 
+    public static function tax_label($label = '') {
1242 1242 
         global $wpi_requires_vat;
1243 1243
1244 
-        if ( !( $wpi_requires_vat !== 0 && $wpi_requires_vat ) ) {
1245 
-            $wpi_requires_vat = self::requires_vat( 0, false );
1244 
+        if (!($wpi_requires_vat !== 0 && $wpi_requires_vat)) {
1245 
+            $wpi_requires_vat = self::requires_vat(0, false);
1246 1246 
         }
1247 1247
1248 
-        return $wpi_requires_vat ? __( self::get_vat_name(), 'invoicing' ) : ( $label ? $label : __( 'Tax', 'invoicing' ) );
1248 
+        return $wpi_requires_vat ? __(self::get_vat_name(), 'invoicing') : ($label ? $label : __('Tax', 'invoicing'));
1249 1249 
     }
1250 1250
1251 1251 
     public static function standard_rates_label() {
1252 
-        return __( 'Standard Rates', 'invoicing' );
1252 
+        return __('Standard Rates', 'invoicing');
1253 1253 
     }
1254 1254
1255 
-    public static function get_rate_classes( $with_desc = false ) {
1256 
-        $rate_classes_option = get_option( '_wpinv_vat_rate_classes', true );
1257 
-        $classes = maybe_unserialize( $rate_classes_option );
1255 
+    public static function get_rate_classes($with_desc = false) {
1256 
+        $rate_classes_option = get_option('_wpinv_vat_rate_classes', true);
1257 
+        $classes = maybe_unserialize($rate_classes_option);
1258 1258
1259 
-        if ( empty( $classes ) || !is_array( $classes ) ) {
1259 
+        if (empty($classes) || !is_array($classes)) {
1260 1260 
             $classes = array();
1261 1261 
         }
1262 1262
1263 1263 
         $rate_classes = array();
1264 
-        if ( !array_key_exists( '_standard', $classes ) ) {
1265 
-            if ( $with_desc ) {
1266 
-                $rate_classes['_standard'] = array( 'name' => self::standard_rates_label(), 'desc' => __( 'EU member states standard VAT rates', 'invoicing' ) );
1264 
+        if (!array_key_exists('_standard', $classes)) {
1265 
+            if ($with_desc) {
1266 
+                $rate_classes['_standard'] = array('name' => self::standard_rates_label(), 'desc' => __('EU member states standard VAT rates', 'invoicing'));
1267 1267 
             } else {
1268 1268 
                 $rate_classes['_standard'] = self::standard_rates_label();
1269 1269 
             }
1270 1270 
         }
1271 1271
1272 
-        foreach ( $classes as $key => $class ) {
1273 
-            $name = !empty( $class['name'] ) ? __( $class['name'], 'invoicing' ) : $key;
1274 
-            $desc = !empty( $class['desc'] ) ? __( $class['desc'], 'invoicing' ) : '';
1272 
+        foreach ($classes as $key => $class) {
1273 
+            $name = !empty($class['name']) ? __($class['name'], 'invoicing') : $key;
1274 
+            $desc = !empty($class['desc']) ? __($class['desc'], 'invoicing') : '';
1275 1275
1276 
-            if ( $with_desc ) {
1277 
-                $rate_classes[$key] = array( 'name' => $name, 'desc' => $desc );
1276 
+            if ($with_desc) {
1277 
+                $rate_classes[$key] = array('name' => $name, 'desc' => $desc);
1278 1278 
             } else {
1279 1279 
                 $rate_classes[$key] = $name;
1280 1280 
             }
 
@@ -1285,15 +1285,15 @@  discard block
 
 block discarded – undo
1285 1285
1286 1286 
     public static function get_all_classes() {
1287 1287 
         $classes            = self::get_rate_classes();
1288 
-        $classes['_exempt'] = __( 'Exempt (0%)', 'invoicing' );
1288 
+        $classes['_exempt'] = __('Exempt (0%)', 'invoicing');
1289 1289
1290 
-        return apply_filters( 'wpinv_vat_get_all_classes', $classes );
1290 
+        return apply_filters('wpinv_vat_get_all_classes', $classes);
1291 1291 
     }
1292 1292
1293 
-    public static function get_class_desc( $rate_class ) {
1294 
-        $rate_classes = self::get_rate_classes( true );
1293 
+    public static function get_class_desc($rate_class) {
1294 
+        $rate_classes = self::get_rate_classes(true);
1295 1295
1296 
-        if ( !empty( $rate_classes ) && isset( $rate_classes[$rate_class] ) && isset( $rate_classes[$rate_class]['desc'] ) ) {
1296 
+        if (!empty($rate_classes) && isset($rate_classes[$rate_class]) && isset($rate_classes[$rate_class]['desc'])) {
1297 1297 
             return $rate_classes[$rate_class]['desc'];
1298 1298 
         }
1299 1299 
         
@@ -1309,107 +1309,107 @@  discard block
 
 block discarded – undo
1309 1309 
             'increased'     => 'Increased'
1310 1310 
         );
1311 1311
1312 
-        return apply_filters( 'wpinv_get_vat_groups', $vat_groups );
1312 
+        return apply_filters('wpinv_get_vat_groups', $vat_groups);
1313 1313 
     }
1314 1314
1315 1315 
     public static function get_rules() {
1316 1316 
         $vat_rules = array(
1317 
-            'digital' => __( 'Digital Product', 'invoicing' ),
1318 
-            'physical' => __( 'Physical Product', 'invoicing' ),
1319 
-            '_exempt' => __( 'Tax-Free Product', 'invoicing' ),
1317 
+            'digital' => __('Digital Product', 'invoicing'),
1318 
+            'physical' => __('Physical Product', 'invoicing'),
1319 
+            '_exempt' => __('Tax-Free Product', 'invoicing'),
1320 1320 
         );
1321 
-        return apply_filters( 'wpinv_get_vat_rules', $vat_rules );
1321 
+        return apply_filters('wpinv_get_vat_rules', $vat_rules);
1322 1322 
     }
1323 1323
1324 
-    public static function get_vat_rates( $class ) {
1325 
-        if ( $class === '_standard' ) {
1324 
+    public static function get_vat_rates($class) {
1325 
+        if ($class === '_standard') {
1326 1326 
             return wpinv_get_tax_rates();
1327 1327 
         }
1328 1328
1329 1329 
         $rates = self::get_non_standard_rates();
1330 1330
1331 
-        return array_key_exists( $class, $rates ) ? $rates[$class] : array();
1331 
+        return array_key_exists($class, $rates) ? $rates[$class] : array();
1332 1332 
     }
1333 1333
1334 1334 
     public static function get_non_standard_rates() {
1335 
-        $option = get_option( 'wpinv_vat_rates', array());
1336 
-        return is_array( $option ) ? $option : array();
1335 
+        $option = get_option('wpinv_vat_rates', array());
1336 
+        return is_array($option) ? $option : array();
1337 1337 
     }
1338 1338
1339 1339 
     public static function allow_vat_rules() {
1340 
-        return ( wpinv_use_taxes() && wpinv_get_option( 'apply_vat_rules' ) ? true : false );
1340 
+        return (wpinv_use_taxes() && wpinv_get_option('apply_vat_rules') ? true : false);
1341 1341 
     }
1342 1342
1343 1343 
     public static function allow_vat_classes() {
1344 1344 
         return false; // TODO
1345 
-        return ( wpinv_get_option( 'vat_allow_classes' ) ? true : false );
1345 
+        return (wpinv_get_option('vat_allow_classes') ? true : false);
1346 1346 
     }
1347 1347
1348 
-    public static function get_item_class( $postID ) {
1349 
-        $class = get_post_meta( $postID, '_wpinv_vat_class', true );
1348 
+    public static function get_item_class($postID) {
1349 
+        $class = get_post_meta($postID, '_wpinv_vat_class', true);
1350 1350
1351 
-        if ( empty( $class ) ) {
1351 
+        if (empty($class)) {
1352 1352 
             $class = '_standard';
1353 1353 
         }
1354 1354
1355 
-        return apply_filters( 'wpinv_get_item_vat_class', $class, $postID );
1355 
+        return apply_filters('wpinv_get_item_vat_class', $class, $postID);
1356 1356 
     }
1357 1357
1358 
-    public static function item_class_label( $postID ) {
1358 
+    public static function item_class_label($postID) {
1359 1359 
         $vat_classes = self::get_all_classes();
1360 1360
1361 
-        $class = self::get_item_class( $postID );
1362 
-        $class = isset( $vat_classes[$class] ) ? $vat_classes[$class] : __( $class, 'invoicing' );
1361 
+        $class = self::get_item_class($postID);
1362 
+        $class = isset($vat_classes[$class]) ? $vat_classes[$class] : __($class, 'invoicing');
1363 1363
1364 
-        return apply_filters( 'wpinv_item_class_label', $class, $postID );
1364 
+        return apply_filters('wpinv_item_class_label', $class, $postID);
1365 1365 
     }
1366 1366
1367 
-    public static function get_item_rule( $postID ) {
1368 
-        $rule_type = get_post_meta( $postID, '_wpinv_vat_rule', true );
1367 
+    public static function get_item_rule($postID) {
1368 
+        $rule_type = get_post_meta($postID, '_wpinv_vat_rule', true);
1369 1369
1370 
-        if ( empty( $rule_type ) ) {
1370 
+        if (empty($rule_type)) {
1371 1371 
             $rule_type = self::allow_vat_rules() ? 'digital' : 'physical';
1372 1372 
         }
1373 1373
1374 
-        return apply_filters( 'wpinv_item_get_vat_rule', $rule_type, $postID );
1374 
+        return apply_filters('wpinv_item_get_vat_rule', $rule_type, $postID);
1375 1375 
     }
1376 1376
1377 
-    public static function item_rule_label( $postID ) {
1377 
+    public static function item_rule_label($postID) {
1378 1378 
         $vat_rules  = self::get_rules();
1379 
-        $vat_rule   = self::get_item_rule( $postID );
1380 
-        $vat_rule   = isset( $vat_rules[$vat_rule] ) ? $vat_rules[$vat_rule] : $vat_rule;
1379 
+        $vat_rule   = self::get_item_rule($postID);
1380 
+        $vat_rule   = isset($vat_rules[$vat_rule]) ? $vat_rules[$vat_rule] : $vat_rule;
1381 1381
1382 
-        return apply_filters( 'wpinv_item_rule_label', $vat_rule, $postID );
1382 
+        return apply_filters('wpinv_item_rule_label', $vat_rule, $postID);
1383 1383 
     }
1384 1384
1385 
-    public static function item_has_digital_rule( $item_id = 0 ) {
1386 
-        return self::get_item_rule( $item_id ) == 'digital' ? true : false;
1385 
+    public static function item_has_digital_rule($item_id = 0) {
1386 
+        return self::get_item_rule($item_id) == 'digital' ? true : false;
1387 1387 
     }
1388 1388
1389 
-    public static function invoice_has_digital_rule( $invoice = 0 ) {
1390 
-        if ( !self::allow_vat_rules() ) {
1389 
+    public static function invoice_has_digital_rule($invoice = 0) {
1390 
+        if (!self::allow_vat_rules()) {
1391 1391 
             return false;
1392 1392 
         }
1393 1393
1394 
-        if ( empty( $invoice ) ) {
1394 
+        if (empty($invoice)) {
1395 1395 
             return true;
1396 1396 
         }
1397 1397
1398 
-        if ( is_int( $invoice ) ) {
1399 
-            $invoice = new WPInv_Invoice( $invoice );
1398 
+        if (is_int($invoice)) {
1399 
+            $invoice = new WPInv_Invoice($invoice);
1400 1400 
         }
1401 1401
1402 
-        if ( !( is_object( $invoice ) && is_a( $invoice, 'WPInv_Invoice' ) ) ) {
1402 
+        if (!(is_object($invoice) && is_a($invoice, 'WPInv_Invoice'))) {
1403 1403 
             return true;
1404 1404 
         }
1405 1405
1406 
-        $cart_items  = $invoice->get_cart_details();
1406 
+        $cart_items = $invoice->get_cart_details();
1407 1407
1408 
-        if ( !empty( $cart_items ) ) {
1408 
+        if (!empty($cart_items)) {
1409 1409 
             $has_digital_rule = false;
1410 1410
1411 
-            foreach ( $cart_items as $key => $item ) {
1412 
-                if ( self::item_has_digital_rule( $item['id'] ) ) {
1411 
+            foreach ($cart_items as $key => $item) {
1412 
+                if (self::item_has_digital_rule($item['id'])) {
1413 1413 
                     $has_digital_rule = true;
1414 1414 
                     break;
1415 1415 
                 }
 
@@ -1421,71 +1421,71 @@  discard block
 
 block discarded – undo
1421 1421 
         return $has_digital_rule;
1422 1422 
     }
1423 1423
1424 
-    public static function item_is_taxable( $item_id = 0, $country = false, $state = false ) {
1425 
-        if ( !wpinv_use_taxes() ) {
1424 
+    public static function item_is_taxable($item_id = 0, $country = false, $state = false) {
1425 
+        if (!wpinv_use_taxes()) {
1426 1426 
             return false;
1427 1427 
         }
1428 1428
1429 1429 
         $is_taxable = true;
1430 1430
1431 
-        if ( !empty( $item_id ) && self::get_item_class( $item_id ) == '_exempt' ) {
1431 
+        if (!empty($item_id) && self::get_item_class($item_id) == '_exempt') {
1432 1432 
             $is_taxable = false;
1433 1433 
         }
1434 1434
1435 
-        if ( !empty( $item_id ) && self::get_item_rule( $item_id ) == '_exempt' ) {
1435 
+        if (!empty($item_id) && self::get_item_rule($item_id) == '_exempt') {
1436 1436 
             $is_taxable = false;
1437 1437 
         }
1438 1438
1439 
-        return apply_filters( 'wpinv_item_is_taxable', $is_taxable, $item_id, $country , $state );
1439 
+        return apply_filters('wpinv_item_is_taxable', $is_taxable, $item_id, $country, $state);
1440 1440 
     }
1441 1441
1442 
-    public static function find_rate( $country, $state, $rate, $class ) {
1442 
+    public static function find_rate($country, $state, $rate, $class) {
1443 1443 
         global $wpi_zero_tax;
1444 1444
1445 
-        if ( $class === '_exempt' || $wpi_zero_tax ) {
1445 
+        if ($class === '_exempt' || $wpi_zero_tax) {
1446 1446 
             return 0;
1447 1447 
         }
1448 1448
1449 
-        $tax_rates   = wpinv_get_tax_rates();
1449 
+        $tax_rates = wpinv_get_tax_rates();
1450 1450
1451 
-        if ( $class !== '_standard' ) {
1452 
-            $class_rates = self::get_vat_rates( $class );
1451 
+        if ($class !== '_standard') {
1452 
+            $class_rates = self::get_vat_rates($class);
1453 1453
1454 
-            if ( is_array( $class_rates ) ) {
1454 
+            if (is_array($class_rates)) {
1455 1455 
                 $indexed_class_rates = array();
1456 1456
1457 
-                foreach ( $class_rates as $key => $cr ) {
1457 
+                foreach ($class_rates as $key => $cr) {
1458 1458 
                     $indexed_class_rates[$cr['country']] = $cr;
1459 1459 
                 }
1460 1460
1461 
-                $tax_rates = array_map( function( $tr ) use( $indexed_class_rates ) {
1461 
+                $tax_rates = array_map(function($tr) use($indexed_class_rates) {
1462 1462 
                     $tr_country = $tr['country'];
1463 
-                    if ( !isset( $indexed_class_rates[$tr_country] ) ) {
1463 
+                    if (!isset($indexed_class_rates[$tr_country])) {
1464 1464 
                         return $tr;
1465 1465 
                     }
1466 1466 
                     $icr = $indexed_class_rates[$tr_country];
1467 
-                    return ( empty( $icr['rate'] ) && $icr['rate'] !== '0' ) ? $tr : $icr;
1467 
+                    return (empty($icr['rate']) && $icr['rate'] !== '0') ? $tr : $icr;
1468 1468
1469 
-                }, $tax_rates, $class_rates );
1469 
+                }, $tax_rates, $class_rates);
1470 1470 
             }
1471 1471 
         }
1472 1472
1473 
-        if ( !empty( $tax_rates ) ) {
1474 
-            foreach ( $tax_rates as $key => $tax_rate ) {
1475 
-                if ( $country != $tax_rate['country'] )
1473 
+        if (!empty($tax_rates)) {
1474 
+            foreach ($tax_rates as $key => $tax_rate) {
1475 
+                if ($country != $tax_rate['country'])
1476 1476 
                     continue;
1477 1477
1478 
-                if ( !empty( $tax_rate['global'] ) ) {
1479 
-                    if ( 0 !== $tax_rate['rate'] || !empty( $tax_rate['rate'] ) ) {
1480 
-                        $rate = number_format( $tax_rate['rate'], 4 );
1478 
+                if (!empty($tax_rate['global'])) {
1479 
+                    if (0 !== $tax_rate['rate'] || !empty($tax_rate['rate'])) {
1480 
+                        $rate = number_format($tax_rate['rate'], 4);
1481 1481 
                     }
1482 1482 
                 } else {
1483 
-                    if ( empty( $tax_rate['state'] ) || strtolower( $state ) != strtolower( $tax_rate['state'] ) )
1483 
+                    if (empty($tax_rate['state']) || strtolower($state) != strtolower($tax_rate['state']))
1484 1484 
                         continue;
1485 1485
1486 1486 
                     $state_rate = $tax_rate['rate'];
1487 
-                    if ( 0 !== $state_rate || !empty( $state_rate ) ) {
1488 
-                        $rate = number_format( $state_rate, 4 );
1487 
+                    if (0 !== $state_rate || !empty($state_rate)) {
1488 
+                        $rate = number_format($state_rate, 4);
1489 1489 
                     }
1490 1490 
                 }
1491 1491 
             }
 
@@ -1494,84 +1494,84 @@  discard block
 
 block discarded – undo
1494 1494 
         return $rate;
1495 1495 
     }
1496 1496
1497 
-    public static function get_rate( $rate = 1, $country = '', $state = '', $item_id = 0 ) {
1497 
+    public static function get_rate($rate = 1, $country = '', $state = '', $item_id = 0) {
1498 1498 
         global $wpinv_options, $wpi_session, $wpi_item_id, $wpi_zero_tax;
1499 1499
1500 1500 
         $item_id = $item_id > 0 ? $item_id : $wpi_item_id;
1501 1501 
         $allow_vat_classes = self::allow_vat_classes();
1502 
-        $class = $item_id ? self::get_item_class( $item_id ) : '_standard';
1502 
+        $class = $item_id ? self::get_item_class($item_id) : '_standard';
1503 1503
1504 
-        if ( $class === '_exempt' || $wpi_zero_tax ) {
1504 
+        if ($class === '_exempt' || $wpi_zero_tax) {
1505 1505 
             return 0;
1506 
-        } else if ( !$allow_vat_classes ) {
1506 
+        } else if (!$allow_vat_classes) {
1507 1507 
             $class = '_standard';
1508 1508 
         }
1509 1509
1510 
-        if( !empty( $_POST['wpinv_country'] ) ) {
1510 
+        if (!empty($_POST['wpinv_country'])) {
1511 1511 
             $post_country = $_POST['wpinv_country'];
1512 
-        } elseif( !empty( $_POST['wpinv_country'] ) ) {
1512 
+        } elseif (!empty($_POST['wpinv_country'])) {
1513 1513 
             $post_country = $_POST['wpinv_country'];
1514 
-        } elseif( !empty( $_POST['country'] ) ) {
1514 
+        } elseif (!empty($_POST['country'])) {
1515 1515 
             $post_country = $_POST['country'];
1516 1516 
         } else {
1517 1517 
             $post_country = '';
1518 1518 
         }
1519 1519
1520 
-        $country        = !empty( $post_country ) ? $post_country : wpinv_default_billing_country( $country );
1521 
-        $base_country   = wpinv_is_base_country( $country );
1520 
+        $country        = !empty($post_country) ? $post_country : wpinv_default_billing_country($country);
1521 
+        $base_country   = wpinv_is_base_country($country);
1522 1522
1523 
-        $requires_vat   = self::requires_vat( 0, false );
1524 
-        $is_digital     = self::get_item_rule( $item_id ) == 'digital' ;
1525 
-        $rate           = $requires_vat && isset( $wpinv_options['eu_fallback_rate'] ) ? $wpinv_options['eu_fallback_rate'] : $rate;
1523 
+        $requires_vat   = self::requires_vat(0, false);
1524 
+        $is_digital     = self::get_item_rule($item_id) == 'digital';
1525 
+        $rate           = $requires_vat && isset($wpinv_options['eu_fallback_rate']) ? $wpinv_options['eu_fallback_rate'] : $rate;
1526 1526
1527 
-        if ( self::same_country_rule() == 'no' && $base_country ) { // Disable VAT to same country
1527 
+        if (self::same_country_rule() == 'no' && $base_country) { // Disable VAT to same country
1528 1528 
             $rate = 0;
1529 
-        } else if ( $requires_vat ) {
1530 
-            $vat_number = self::get_user_vat_number( '', 0, true );
1529 
+        } else if ($requires_vat) {
1530 
+            $vat_number = self::get_user_vat_number('', 0, true);
1531 1531 
             $vat_info   = self::current_vat_data();
1532 1532
1533 
-            if ( is_array( $vat_info ) ) {
1534 
-                $vat_number = isset( $vat_info['number'] ) && !empty( $vat_info['valid'] ) ? $vat_info['number'] : "";
1533 
+            if (is_array($vat_info)) {
1534 
+                $vat_number = isset($vat_info['number']) && !empty($vat_info['valid']) ? $vat_info['number'] : "";
1535 1535 
             }
1536 1536
1537 
-            if ( $country == 'UK' ) {
1537 
+            if ($country == 'UK') {
1538 1538 
                 $country = 'GB';
1539 1539 
             }
1540 1540
1541 
-            if ( !empty( $vat_number ) ) {
1541 
+            if (!empty($vat_number)) {
1542 1542 
                 $rate = 0;
1543 1543 
             } else {
1544 
-                $rate = self::find_rate( $country, $state, $rate, $class ); // Fix if there are no tax rated and you try to pay an invoice it does not add the fallback tax rate
1544 
+                $rate = self::find_rate($country, $state, $rate, $class); // Fix if there are no tax rated and you try to pay an invoice it does not add the fallback tax rate
1545 1545 
             }
1546 1546
1547 
-            if ( empty( $vat_number ) && !$is_digital ) {
1548 
-                if ( $base_country ) {
1549 
-                    $rate = self::find_rate( $country, null, $rate, $class );
1547 
+            if (empty($vat_number) && !$is_digital) {
1548 
+                if ($base_country) {
1549 
+                    $rate = self::find_rate($country, null, $rate, $class);
1550 1550 
                 } else {
1551 
-                    if ( empty( $country ) && isset( $wpinv_options['eu_fallback_rate'] ) ) {
1551 
+                    if (empty($country) && isset($wpinv_options['eu_fallback_rate'])) {
1552 1552 
                         $rate = $wpinv_options['eu_fallback_rate'];
1553 
-                    } else if( !empty( $country ) ) {
1554 
-                        $rate = self::find_rate( $country, $state, $rate, $class );
1553 
+                    } else if (!empty($country)) {
1554 
+                        $rate = self::find_rate($country, $state, $rate, $class);
1555 1555 
                     }
1556 1556 
                 }
1557 
-            } else if ( empty( $vat_number ) || ( self::same_country_rule() == 'always' && $base_country ) ) {
1558 
-                if ( empty( $country ) && isset( $wpinv_options['eu_fallback_rate'] ) ) {
1557 
+            } else if (empty($vat_number) || (self::same_country_rule() == 'always' && $base_country)) {
1558 
+                if (empty($country) && isset($wpinv_options['eu_fallback_rate'])) {
1559 1559 
                     $rate = $wpinv_options['eu_fallback_rate'];
1560 
-                } else if( !empty( $country ) ) {
1561 
-                    $rate = self::find_rate( $country, $state, $rate, $class );
1560 
+                } else if (!empty($country)) {
1561 
+                    $rate = self::find_rate($country, $state, $rate, $class);
1562 1562 
                 }
1563 1563 
             }
1564 1564 
         } else {
1565 
-            if ( $is_digital ) {
1565 
+            if ($is_digital) {
1566 1566 
                 $ip_country_code = self::get_country_by_ip();
1567 1567
1568 
-                if ( $ip_country_code && self::is_eu_state( $ip_country_code ) ) {
1569 
-                    $rate = self::find_rate( $ip_country_code, '', 0, $class );
1568 
+                if ($ip_country_code && self::is_eu_state($ip_country_code)) {
1569 
+                    $rate = self::find_rate($ip_country_code, '', 0, $class);
1570 1570 
                 } else {
1571 
-                    $rate = self::find_rate( $country, $state, $rate, $class );
1571 
+                    $rate = self::find_rate($country, $state, $rate, $class);
1572 1572 
                 }
1573 1573 
             } else {
1574 
-                $rate = self::find_rate( $country, $state, $rate, $class );
1574 
+                $rate = self::find_rate($country, $state, $rate, $class);
1575 1575 
             }
1576 1576 
         }
1577 1577 
 
@@ -1581,48 +1581,48 @@  discard block
 
 block discarded – undo
1581 1581 
     public static function current_vat_data() {
1582 1582 
         global $wpi_session;
1583 1583
1584 
-        return $wpi_session->get( 'user_vat_data' );
1584 
+        return $wpi_session->get('user_vat_data');
1585 1585 
     }
1586 1586
1587 
-    public static function get_user_country( $country = '', $user_id = 0 ) {
1588 
-        $user_address = wpinv_get_user_address( $user_id, false );
1587 
+    public static function get_user_country($country = '', $user_id = 0) {
1588 
+        $user_address = wpinv_get_user_address($user_id, false);
1589 1589
1590 
-        if ( wpinv_get_option( 'vat_ip_country_default' ) ) {
1590 
+        if (wpinv_get_option('vat_ip_country_default')) {
1591 1591 
             $country = '';
1592 1592 
         }
1593 1593
1594 
-        $country    = empty( $user_address ) || !isset( $user_address['country'] ) || empty( $user_address['country'] ) ? $country : $user_address['country'];
1595 
-        $result     = apply_filters( 'wpinv_get_user_country', $country, $user_id );
1594 
+        $country    = empty($user_address) || !isset($user_address['country']) || empty($user_address['country']) ? $country : $user_address['country'];
1595 
+        $result     = apply_filters('wpinv_get_user_country', $country, $user_id);
1596 1596
1597 
-        if ( empty( $result ) ) {
1597 
+        if (empty($result)) {
1598 1598 
             $result = self::get_country_by_ip();
1599 1599 
         }
1600 1600
1601 1601 
         return $result;
1602 1602 
     }
1603 1603
1604 
-    public static function set_user_country( $country = '', $user_id = 0 ) {
1604 
+    public static function set_user_country($country = '', $user_id = 0) {
1605 1605 
         global $wpi_userID;
1606 1606
1607 
-        if ( empty($country) && !empty($wpi_userID) && get_current_user_id() != $wpi_userID ) {
1607 
+        if (empty($country) && !empty($wpi_userID) && get_current_user_id() != $wpi_userID) {
1608 1608 
             $country = wpinv_get_default_country();
1609 1609 
         }
1610 1610
1611 1611 
         return $country;
1612 1612 
     }
1613 1613
1614 
-    public static function get_user_vat_number( $vat_number = '', $user_id = 0, $is_valid = false ) {
1614 
+    public static function get_user_vat_number($vat_number = '', $user_id = 0, $is_valid = false) {
1615 1615 
         global $wpi_current_id, $wpi_userID;
1616 1616
1617 
-        if ( !empty( $_POST['new_user'] ) ) {
1617 
+        if (!empty($_POST['new_user'])) {
1618 1618 
             return '';
1619 1619 
         }
1620 1620
1621 
-        if ( empty( $user_id ) ) {
1622 
-            $user_id = !empty( $wpi_userID ) ? $wpi_userID : ( $wpi_current_id ? wpinv_get_user_id( $wpi_current_id ) : get_current_user_id() );
1621 
+        if (empty($user_id)) {
1622 
+            $user_id = !empty($wpi_userID) ? $wpi_userID : ($wpi_current_id ? wpinv_get_user_id($wpi_current_id) : get_current_user_id());
1623 1623 
         }
1624 1624
1625 
-        $vat_number = empty( $user_id ) ? '' : get_user_meta( $user_id, '_wpinv_vat_number', true );
1625 
+        $vat_number = empty($user_id) ? '' : get_user_meta($user_id, '_wpinv_vat_number', true);
1626 1626
1627 1627 
         /* TODO
1628 1628 
         if ( $is_valid && $vat_number ) {
 
@@ -1633,38 +1633,38 @@  discard block
 
 block discarded – undo
1633 1633 
         }
1634 1634 
         */
1635 1635
1636 
-        return apply_filters('wpinv_get_user_vat_number', $vat_number, $user_id, $is_valid );
1636 
+        return apply_filters('wpinv_get_user_vat_number', $vat_number, $user_id, $is_valid);
1637 1637 
     }
1638 1638
1639 
-    public static function get_user_company( $company = '', $user_id = 0 ) {
1639 
+    public static function get_user_company($company = '', $user_id = 0) {
1640 1640 
         global $wpi_current_id, $wpi_userID;
1641 1641
1642 
-        if ( empty( $user_id ) ) {
1643 
-            $user_id = !empty( $wpi_userID ) ? $wpi_userID : ( $wpi_current_id ? wpinv_get_user_id( $wpi_current_id ) : get_current_user_id() );
1642 
+        if (empty($user_id)) {
1643 
+            $user_id = !empty($wpi_userID) ? $wpi_userID : ($wpi_current_id ? wpinv_get_user_id($wpi_current_id) : get_current_user_id());
1644 1644 
         }
1645 1645
1646 
-        $company = empty( $user_id ) ? "" : get_user_meta( $user_id, '_wpinv_company', true );
1646 
+        $company = empty($user_id) ? "" : get_user_meta($user_id, '_wpinv_company', true);
1647 1647
1648 
-        return apply_filters( 'wpinv_user_company', $company, $user_id );
1648 
+        return apply_filters('wpinv_user_company', $company, $user_id);
1649 1649 
     }
1650 1650
1651 
-    public static function save_user_vat_details( $company = '', $vat_number = '' ) {
1652 
-        $save = apply_filters( 'wpinv_allow_save_user_vat_details', true );
1651 
+    public static function save_user_vat_details($company = '', $vat_number = '') {
1652 
+        $save = apply_filters('wpinv_allow_save_user_vat_details', true);
1653 1653
1654 
-        if ( is_user_logged_in() && $save ) {
1654 
+        if (is_user_logged_in() && $save) {
1655 1655 
             $user_id = get_current_user_id();
1656 1656
1657 
-            if ( !empty( $vat_number ) ) {
1658 
-                update_user_meta( $user_id, '_wpinv_vat_number', $vat_number );
1657 
+            if (!empty($vat_number)) {
1658 
+                update_user_meta($user_id, '_wpinv_vat_number', $vat_number);
1659 1659 
             } else {
1660 
-                delete_user_meta( $user_id, '_wpinv_vat_number');
1660 
+                delete_user_meta($user_id, '_wpinv_vat_number');
1661 1661 
             }
1662 1662
1663 
-            if ( !empty( $company ) ) {
1664 
-                update_user_meta( $user_id, '_wpinv_company', $company );
1663 
+            if (!empty($company)) {
1664 
+                update_user_meta($user_id, '_wpinv_company', $company);
1665 1665 
             } else {
1666 
-                delete_user_meta( $user_id, '_wpinv_company');
1667 
-                delete_user_meta( $user_id, '_wpinv_vat_number');
1666 
+                delete_user_meta($user_id, '_wpinv_company');
1667 
+                delete_user_meta($user_id, '_wpinv_vat_number');
1668 1668 
             }
1669 1669 
         }
1670 1670 
 
@@ -1674,113 +1674,113 @@  discard block
 
 block discarded – undo
1674 1674 
     public static function ajax_vat_validate() {
1675 1675 
         global $wpinv_options, $wpi_session;
1676 1676
1677 
-        $is_checkout            = ( !empty( $_POST['source'] ) && $_POST['source'] == 'checkout' ) ? true : false;
1677 
+        $is_checkout            = (!empty($_POST['source']) && $_POST['source'] == 'checkout') ? true : false;
1678 1678 
         $response               = array();
1679 1679 
         $response['success']    = false;
1680 1680
1681 
-        if ( empty( $_REQUEST['_wpi_nonce'] ) || ( !empty( $_REQUEST['_wpi_nonce'] ) && !wp_verify_nonce( $_REQUEST['_wpi_nonce'], 'vat_validation' ) ) ) {
1682 
-            $response['error'] = __( 'Invalid security nonce', 'invoicing' );
1683 
-            wp_send_json( $response );
1681 
+        if (empty($_REQUEST['_wpi_nonce']) || (!empty($_REQUEST['_wpi_nonce']) && !wp_verify_nonce($_REQUEST['_wpi_nonce'], 'vat_validation'))) {
1682 
+            $response['error'] = __('Invalid security nonce', 'invoicing');
1683 
+            wp_send_json($response);
1684 1684 
         }
1685 1685
1686 
-        $vat_name   = self::get_vat_name();
1686 
+        $vat_name = self::get_vat_name();
1687 1687
1688 
-        if ( $is_checkout ) {
1688 
+        if ($is_checkout) {
1689 1689 
             $invoice = wpinv_get_invoice_cart();
1690 1690
1691 
-            if ( !self::requires_vat( false, 0, self::invoice_has_digital_rule( $invoice ) ) ) {
1691 
+            if (!self::requires_vat(false, 0, self::invoice_has_digital_rule($invoice))) {
1692 1692 
                 $vat_info = array();
1693 
-                $wpi_session->set( 'user_vat_data', $vat_info );
1693 
+                $wpi_session->set('user_vat_data', $vat_info);
1694 1694
1695 1695 
                 self::save_user_vat_details();
1696 1696
1697 1697 
                 $response['success'] = true;
1698 
-                $response['message'] = wp_sprintf( __( 'Ignore %s', 'invoicing' ), $vat_name );
1699 
-                wp_send_json( $response );
1698 
+                $response['message'] = wp_sprintf(__('Ignore %s', 'invoicing'), $vat_name);
1699 
+                wp_send_json($response);
1700 1700 
             }
1701 1701 
         }
1702 1702
1703 
-        $company    = !empty( $_POST['company'] ) ? sanitize_text_field( $_POST['company'] ) : '';
1704 
-        $vat_number = !empty( $_POST['number'] ) ? sanitize_text_field( $_POST['number'] ) : '';
1703 
+        $company    = !empty($_POST['company']) ? sanitize_text_field($_POST['company']) : '';
1704 
+        $vat_number = !empty($_POST['number']) ? sanitize_text_field($_POST['number']) : '';
1705 1705
1706 
-        $vat_info = $wpi_session->get( 'user_vat_data' );
1707 
-        if ( !is_array( $vat_info ) || empty( $vat_info ) ) {
1708 
-            $vat_info = array( 'company'=> $company, 'number' => '', 'valid' => true );
1706 
+        $vat_info = $wpi_session->get('user_vat_data');
1707 
+        if (!is_array($vat_info) || empty($vat_info)) {
1708 
+            $vat_info = array('company'=> $company, 'number' => '', 'valid' => true);
1709 1709 
         }
1710 1710
1711 
-        if ( empty( $vat_number ) ) {
1712 
-            if ( $is_checkout ) {
1711 
+        if (empty($vat_number)) {
1712 
+            if ($is_checkout) {
1713 1713 
                 $response['success'] = true;
1714 
-                $response['message'] = wp_sprintf( __( 'No %s number has been applied. %s will be added to invoice totals', 'invoicing' ), $vat_name, $vat_name );
1714 
+                $response['message'] = wp_sprintf(__('No %s number has been applied. %s will be added to invoice totals', 'invoicing'), $vat_name, $vat_name);
1715 1715
1716 
-                $vat_info = $wpi_session->get( 'user_vat_data' );
1716 
+                $vat_info = $wpi_session->get('user_vat_data');
1717 1717 
                 $vat_info['number'] = "";
1718 1718 
                 $vat_info['valid'] = true;
1719 1719
1720 
-                self::save_user_vat_details( $company );
1720 
+                self::save_user_vat_details($company);
1721 1721 
             } else {
1722 
-                $response['error'] = wp_sprintf( __( 'Please enter your %s number!', 'invoicing' ), $vat_name );
1722 
+                $response['error'] = wp_sprintf(__('Please enter your %s number!', 'invoicing'), $vat_name);
1723 1723
1724 1724 
                 $vat_info['valid'] = false;
1725 1725 
             }
1726 1726
1727 
-            $wpi_session->set( 'user_vat_data', $vat_info );
1728 
-            wp_send_json( $response );
1727 
+            $wpi_session->set('user_vat_data', $vat_info);
1728 
+            wp_send_json($response);
1729 1729 
         }
1730 1730
1731 
-        if ( empty( $company ) ) {
1731 
+        if (empty($company)) {
1732 1732 
             $vat_info['valid'] = false;
1733 
-            $wpi_session->set( 'user_vat_data', $vat_info );
1733 
+            $wpi_session->set('user_vat_data', $vat_info);
1734 1734
1735 
-            $response['error'] = __( 'Please enter your registered company name!', 'invoicing' );
1736 
-            wp_send_json( $response );
1735 
+            $response['error'] = __('Please enter your registered company name!', 'invoicing');
1736 
+            wp_send_json($response);
1737 1737 
         }
1738 1738
1739 
-        if ( !empty( $wpinv_options['vat_vies_check'] ) ) {
1740 
-            if ( empty( $wpinv_options['vat_offline_check'] ) && !self::offline_check( $vat_number ) ) {
1739 
+        if (!empty($wpinv_options['vat_vies_check'])) {
1740 
+            if (empty($wpinv_options['vat_offline_check']) && !self::offline_check($vat_number)) {
1741 1741 
                 $vat_info['valid'] = false;
1742 
-                $wpi_session->set( 'user_vat_data', $vat_info );
1742 
+                $wpi_session->set('user_vat_data', $vat_info);
1743 1743
1744 
-                $response['error'] = wp_sprintf( __( '%s number not validated', 'invoicing' ), $vat_name );
1745 
-                wp_send_json( $response );
1744 
+                $response['error'] = wp_sprintf(__('%s number not validated', 'invoicing'), $vat_name);
1745 
+                wp_send_json($response);
1746 1746 
             }
1747 1747
1748 1748 
             $response['success'] = true;
1749 
-            $response['message'] = wp_sprintf( __( '%s number validated', 'invoicing' ), $vat_name );
1749 
+            $response['message'] = wp_sprintf(__('%s number validated', 'invoicing'), $vat_name);
1750 1750 
         } else {
1751 
-            $result = self::check_vat( $vat_number );
1751 
+            $result = self::check_vat($vat_number);
1752 1752
1753 
-            if ( empty( $result['valid'] ) ) {
1753 
+            if (empty($result['valid'])) {
1754 1754 
                 $response['error'] = $result['message'];
1755 
-                wp_send_json( $response );
1755 
+                wp_send_json($response);
1756 1756 
             }
1757 1757
1758 
-            $vies_company = !empty( $result['company'] ) ? $result['company'] : '';
1759 
-            $vies_company = apply_filters( 'wpinv_vies_company_name', $vies_company );
1758 
+            $vies_company = !empty($result['company']) ? $result['company'] : '';
1759 
+            $vies_company = apply_filters('wpinv_vies_company_name', $vies_company);
1760 1760
1761 
-            $valid_company = $vies_company && $company && ( $vies_company == '---' || strcasecmp( trim( $vies_company ), trim( $company ) ) == 0 ) ? true : false;
1761 
+            $valid_company = $vies_company && $company && ($vies_company == '---' || strcasecmp(trim($vies_company), trim($company)) == 0) ? true : false;
1762 1762
1763 
-            if ( !empty( $wpinv_options['vat_disable_company_name_check'] ) || $valid_company ) {
1763 
+            if (!empty($wpinv_options['vat_disable_company_name_check']) || $valid_company) {
1764 1764 
                 $response['success'] = true;
1765 
-                $response['message'] = wp_sprintf( __( '%s number validated', 'invoicing' ), $vat_name );
1765 
+                $response['message'] = wp_sprintf(__('%s number validated', 'invoicing'), $vat_name);
1766 1766 
             } else {
1767 1767 
                 $vat_info['valid'] = false;
1768 
-                $wpi_session->set( 'user_vat_data', $vat_info );
1768 
+                $wpi_session->set('user_vat_data', $vat_info);
1769 1769
1770 1770 
                 $response['success'] = false;
1771 
-                $response['message'] = wp_sprintf( __( 'The company name associated with the %s number provided is not the same as the company name provided.', 'invoicing' ), $vat_name );
1772 
-                wp_send_json( $response );
1771 
+                $response['message'] = wp_sprintf(__('The company name associated with the %s number provided is not the same as the company name provided.', 'invoicing'), $vat_name);
1772 
+                wp_send_json($response);
1773 1773 
             }
1774 1774 
         }
1775 1775
1776 
-        if ( $is_checkout ) {
1777 
-            self::save_user_vat_details( $company, $vat_number );
1776 
+        if ($is_checkout) {
1777 
+            self::save_user_vat_details($company, $vat_number);
1778 1778
1779 
-            $vat_info = array('company' => $company, 'number' => $vat_number, 'valid' => true );
1780 
-            $wpi_session->set( 'user_vat_data', $vat_info );
1779 
+            $vat_info = array('company' => $company, 'number' => $vat_number, 'valid' => true);
1780 
+            $wpi_session->set('user_vat_data', $vat_info);
1781 1781 
         }
1782 1782
1783 
-        wp_send_json( $response );
1783 
+        wp_send_json($response);
1784 1784 
     }
1785 1785
1786 1786 
     public static function ajax_vat_reset() {
 
@@ -1789,161 +1789,161 @@  discard block
 
 block discarded – undo
1789 1789 
         $company    = is_user_logged_in() ? self::get_user_company() : '';
1790 1790 
         $vat_number = self::get_user_vat_number();
1791 1791
1792 
-        $vat_info   = array('company' => $company, 'number' => $vat_number, 'valid' => false );
1793 
-        $wpi_session->set( 'user_vat_data', $vat_info );
1792 
+        $vat_info   = array('company' => $company, 'number' => $vat_number, 'valid' => false);
1793 
+        $wpi_session->set('user_vat_data', $vat_info);
1794 1794
1795 1795 
         $response                       = array();
1796 1796 
         $response['success']            = true;
1797 1797 
         $response['data']['company']    = $company;
1798 1798 
         $response['data']['number']     = $vat_number;
1799 1799
1800 
-        wp_send_json( $response );
1800 
+        wp_send_json($response);
1801 1801 
     }
1802 1802
1803 
-    public static function checkout_vat_validate( $valid_data, $post ) {
1803 
+    public static function checkout_vat_validate($valid_data, $post) {
1804 1804 
         global $wpinv_options, $wpi_session;
1805 1805
1806 
-        $vat_name  = __( self::get_vat_name(), 'invoicing' );
1806 
+        $vat_name = __(self::get_vat_name(), 'invoicing');
1807 1807
1808 
-        if ( !isset( $_POST['_wpi_nonce'] ) || !wp_verify_nonce( $_POST['_wpi_nonce'], 'vat_validation' ) ) {
1809 
-            wpinv_set_error( 'vat_validation', wp_sprintf( __( "Invalid %s validation request.", 'invoicing' ), $vat_name ) );
1808 
+        if (!isset($_POST['_wpi_nonce']) || !wp_verify_nonce($_POST['_wpi_nonce'], 'vat_validation')) {
1809 
+            wpinv_set_error('vat_validation', wp_sprintf(__("Invalid %s validation request.", 'invoicing'), $vat_name));
1810 1810 
             return;
1811 1811 
         }
1812 1812
1813 
-        $vat_saved = $wpi_session->get( 'user_vat_data' );
1814 
-        $wpi_session->set( 'user_vat_data', null );
1813 
+        $vat_saved = $wpi_session->get('user_vat_data');
1814 
+        $wpi_session->set('user_vat_data', null);
1815 1815
1816 1816 
         $invoice        = wpinv_get_invoice_cart();
1817 1817 
         $amount         = $invoice->get_total();
1818 
-        $is_digital     = self::invoice_has_digital_rule( $invoice );
1819 
-        $no_vat         = !self::requires_vat( 0, false, $is_digital );
1818 
+        $is_digital     = self::invoice_has_digital_rule($invoice);
1819 
+        $no_vat         = !self::requires_vat(0, false, $is_digital);
1820 1820
1821 
-        $company        = !empty( $_POST['wpinv_company'] ) ? $_POST['wpinv_company'] : null;
1822 
-        $vat_number     = !empty( $_POST['wpinv_vat_number'] ) ? $_POST['wpinv_vat_number'] : null;
1823 
-        $country        = !empty( $_POST['wpinv_country'] ) ? $_POST['wpinv_country'] : $invoice->country;
1824 
-        if ( empty( $country ) ) {
1821 
+        $company        = !empty($_POST['wpinv_company']) ? $_POST['wpinv_company'] : null;
1822 
+        $vat_number     = !empty($_POST['wpinv_vat_number']) ? $_POST['wpinv_vat_number'] : null;
1823 
+        $country        = !empty($_POST['wpinv_country']) ? $_POST['wpinv_country'] : $invoice->country;
1824 
+        if (empty($country)) {
1825 1825 
             $country = wpinv_default_billing_country();
1826 1826 
         }
1827 1827
1828 
-        if ( !$is_digital && $no_vat ) {
1828 
+        if (!$is_digital && $no_vat) {
1829 1829 
             return;
1830 1830 
         }
1831 1831
1832 
-        $vat_data           = array( 'company' => '', 'number' => '', 'valid' => false );
1832 
+        $vat_data           = array('company' => '', 'number' => '', 'valid' => false);
1833 1833
1834 1834 
         $ip_country_code    = self::get_country_by_ip();
1835 
-        $is_eu_state        = self::is_eu_state( $country );
1836 
-        $is_eu_state_ip     = self::is_eu_state( $ip_country_code );
1835 
+        $is_eu_state        = self::is_eu_state($country);
1836 
+        $is_eu_state_ip     = self::is_eu_state($ip_country_code);
1837 1837 
         $is_non_eu_user     = !$is_eu_state && !$is_eu_state_ip;
1838 1838
1839 
-        if ( $is_digital && !$is_non_eu_user && empty( $vat_number ) && apply_filters( 'wpinv_checkout_requires_country', true, $amount ) ) {
1839 
+        if ($is_digital && !$is_non_eu_user && empty($vat_number) && apply_filters('wpinv_checkout_requires_country', true, $amount)) {
1840 1840 
             $vat_data['adddress_confirmed'] = false;
1841 1841
1842 
-            if ( !isset( $_POST['wpinv_adddress_confirmed'] ) ) {
1843 
-                if ( $ip_country_code != $country ) {
1844 
-                    wpinv_set_error( 'vat_validation', sprintf( __( 'The country of your current location must be the same as the country of your billing location or you must %s confirm %s the billing address is your home country.', 'invoicing' ), '<a href="#wpinv_adddress_confirm">', '</a>' ) );
1842 
+            if (!isset($_POST['wpinv_adddress_confirmed'])) {
1843 
+                if ($ip_country_code != $country) {
1844 
+                    wpinv_set_error('vat_validation', sprintf(__('The country of your current location must be the same as the country of your billing location or you must %s confirm %s the billing address is your home country.', 'invoicing'), '<a href="#wpinv_adddress_confirm">', '</a>'));
1845 1845 
                 }
1846 1846 
             } else {
1847 1847 
                 $vat_data['adddress_confirmed'] = true;
1848 1848 
             }
1849 1849 
         }
1850 1850
1851 
-        if ( !empty( $wpinv_options['vat_prevent_b2c_purchase'] ) && !$is_non_eu_user && ( empty( $vat_number ) || $no_vat ) ) {
1852 
-            if ( $is_eu_state ) {
1853 
-                wpinv_set_error( 'vat_validation', wp_sprintf( __( 'Please enter and validate your %s number to verify your purchase is by an EU business.', 'invoicing' ), $vat_name ) );
1854 
-            } else if ( $is_digital && $is_eu_state_ip ) {
1855 
-                wpinv_set_error( 'vat_validation', wp_sprintf( __( 'Sales to non-EU countries cannot be completed because %s must be applied.', 'invoicing' ), $vat_name ) );
1851 
+        if (!empty($wpinv_options['vat_prevent_b2c_purchase']) && !$is_non_eu_user && (empty($vat_number) || $no_vat)) {
1852 
+            if ($is_eu_state) {
1853 
+                wpinv_set_error('vat_validation', wp_sprintf(__('Please enter and validate your %s number to verify your purchase is by an EU business.', 'invoicing'), $vat_name));
1854 
+            } else if ($is_digital && $is_eu_state_ip) {
1855 
+                wpinv_set_error('vat_validation', wp_sprintf(__('Sales to non-EU countries cannot be completed because %s must be applied.', 'invoicing'), $vat_name));
1856 1856 
             }
1857 1857 
         }
1858 1858
1859 
-        if ( !$is_eu_state || $no_vat || empty( $vat_number ) ) {
1859 
+        if (!$is_eu_state || $no_vat || empty($vat_number)) {
1860 1860 
             return;
1861 1861 
         }
1862 1862
1863 
-        if ( !empty( $vat_saved ) && isset( $vat_saved['valid'] ) ) {
1864 
-            $vat_data['valid']  = $vat_saved['valid'];
1863 
+        if (!empty($vat_saved) && isset($vat_saved['valid'])) {
1864 
+            $vat_data['valid'] = $vat_saved['valid'];
1865 1865 
         }
1866 1866
1867 
-        if ( $company !== null ) {
1867 
+        if ($company !== null) {
1868 1868 
             $vat_data['company'] = $company;
1869 1869 
         }
1870 1870
1871 1871 
         $message = '';
1872 
-        if ( $vat_number !== null ) {
1872 
+        if ($vat_number !== null) {
1873 1873 
             $vat_data['number'] = $vat_number;
1874 1874
1875 
-            if ( !$vat_data['valid'] || ( $vat_saved['number'] !== $vat_data['number'] ) || ( $vat_saved['company'] !== $vat_data['company'] ) ) {
1876 
-                if ( !empty( $wpinv_options['vat_vies_check'] ) ) {
1877 
-                    if ( empty( $wpinv_options['vat_offline_check'] ) && !self::offline_check( $vat_number ) ) {
1875 
+            if (!$vat_data['valid'] || ($vat_saved['number'] !== $vat_data['number']) || ($vat_saved['company'] !== $vat_data['company'])) {
1876 
+                if (!empty($wpinv_options['vat_vies_check'])) {
1877 
+                    if (empty($wpinv_options['vat_offline_check']) && !self::offline_check($vat_number)) {
1878 1878 
                         $vat_data['valid'] = false;
1879 1879 
                     }
1880 1880 
                 } else {
1881 
-                    $result = self::check_vat( $vat_number );
1881 
+                    $result = self::check_vat($vat_number);
1882 1882
1883 
-                    if ( !empty( $result['valid'] ) ) {
1883 
+                    if (!empty($result['valid'])) {
1884 1884 
                         $vat_data['valid'] = true;
1885 
-                        $vies_company = !empty( $result['company'] ) ? $result['company'] : '';
1886 
-                        $vies_company = apply_filters( 'wpinv_vies_company_name', $vies_company );
1885 
+                        $vies_company = !empty($result['company']) ? $result['company'] : '';
1886 
+                        $vies_company = apply_filters('wpinv_vies_company_name', $vies_company);
1887 1887
1888 
-                        $valid_company = $vies_company && $company && ( $vies_company == '---' || strcasecmp( trim( $vies_company ), trim( $company ) ) == 0 ) ? true : false;
1888 
+                        $valid_company = $vies_company && $company && ($vies_company == '---' || strcasecmp(trim($vies_company), trim($company)) == 0) ? true : false;
1889 1889
1890 
-                        if ( !( !empty( $wpinv_options['vat_disable_company_name_check'] ) || $valid_company ) ) {
1890 
+                        if (!(!empty($wpinv_options['vat_disable_company_name_check']) || $valid_company)) {
1891 1891 
                             $vat_data['valid'] = false;
1892 1892
1893 
-                            $message = wp_sprintf( __( 'The company name associated with the %s number provided is not the same as the company name provided.', 'invoicing' ), $vat_name );
1893 
+                            $message = wp_sprintf(__('The company name associated with the %s number provided is not the same as the company name provided.', 'invoicing'), $vat_name);
1894 1894 
                         }
1895 1895 
                     } else {
1896 
-                        $message = wp_sprintf( __( 'Fail to validate the %s number: EU Commission VAT server (VIES) check fails.', 'invoicing' ), $vat_name );
1896 
+                        $message = wp_sprintf(__('Fail to validate the %s number: EU Commission VAT server (VIES) check fails.', 'invoicing'), $vat_name);
1897 1897 
                     }
1898 1898 
                 }
1899 1899
1900 
-                if ( !$vat_data['valid'] ) {
1901 
-                    $error = wp_sprintf( __( 'The %s %s number %s you have entered has not been validated', 'invoicing' ), '<a href="#wpi-vat-details">', $vat_name, '</a>' ) . ( $message ? ' ( ' . $message . ' )' : '' );
1902 
-                    wpinv_set_error( 'vat_validation', $error );
1900 
+                if (!$vat_data['valid']) {
1901 
+                    $error = wp_sprintf(__('The %s %s number %s you have entered has not been validated', 'invoicing'), '<a href="#wpi-vat-details">', $vat_name, '</a>') . ($message ? ' ( ' . $message . ' )' : '');
1902 
+                    wpinv_set_error('vat_validation', $error);
1903 1903 
                 }
1904 1904 
             }
1905 1905 
         }
1906 1906
1907 
-        $wpi_session->set( 'user_vat_data', $vat_data );
1907 
+        $wpi_session->set('user_vat_data', $vat_data);
1908 1908 
     }
1909 1909
1910 
-    public static function checkout_vat_fields( $billing_details ) {
1910 
+    public static function checkout_vat_fields($billing_details) {
1911 1911 
         global $wpi_session, $wpinv_options, $wpi_country, $wpi_requires_vat;
1912 1912
1913 1913 
         $ip_address         = wpinv_get_ip();
1914 1914 
         $ip_country_code    = self::get_country_by_ip();
1915 1915
1916 
-        $tax_label          = __( self::get_vat_name(), 'invoicing' );
1916 
+        $tax_label          = __(self::get_vat_name(), 'invoicing');
1917 1917 
         $invoice            = wpinv_get_invoice_cart();
1918 
-        $is_digital         = self::invoice_has_digital_rule( $invoice );
1918 
+        $is_digital         = self::invoice_has_digital_rule($invoice);
1919 1919 
         $wpi_country        = $invoice->country;
1920 1920
1921 
-        $requires_vat       = !self::hide_vat_fields() && !$invoice->is_free() && self::requires_vat( 0, false, $is_digital );
1921 
+        $requires_vat       = !self::hide_vat_fields() && !$invoice->is_free() && self::requires_vat(0, false, $is_digital);
1922 1922 
         $wpi_requires_vat   = $requires_vat;
1923 1923
1924 1924 
         $company            = self::get_user_company();
1925 1925 
         $vat_number         = self::get_user_vat_number();
1926 1926
1927 
-        $validated          = $vat_number ? self::get_user_vat_number( '', 0, true ) : 1;
1928 
-        $vat_info           = $wpi_session->get( 'user_vat_data' );
1927 
+        $validated          = $vat_number ? self::get_user_vat_number('', 0, true) : 1;
1928 
+        $vat_info           = $wpi_session->get('user_vat_data');
1929 1929
1930 
-        if ( is_array( $vat_info ) ) {
1931 
-            $company    = isset( $vat_info['company'] ) ? $vat_info['company'] : '';
1932 
-            $vat_number = isset( $vat_info['number'] ) ? $vat_info['number'] : '';
1933 
-            $validated  = isset( $vat_info['valid'] ) ? $vat_info['valid'] : false;
1930 
+        if (is_array($vat_info)) {
1931 
+            $company    = isset($vat_info['company']) ? $vat_info['company'] : '';
1932 
+            $vat_number = isset($vat_info['number']) ? $vat_info['number'] : '';
1933 
+            $validated  = isset($vat_info['valid']) ? $vat_info['valid'] : false;
1934 1934 
         }
1935 1935
1936 1936 
         $selected_country = $invoice->country ? $invoice->country : wpinv_default_billing_country();
1937 1937
1938 
-        if ( $ip_country_code == 'UK' ) {
1938 
+        if ($ip_country_code == 'UK') {
1939 1939 
             $ip_country_code = 'GB';
1940 1940 
         }
1941 1941
1942 
-        if ( $selected_country == 'UK' ) {
1942 
+        if ($selected_country == 'UK') {
1943 1943 
             $selected_country = 'GB';
1944 1944 
         }
1945 1945
1946 
-        if ( $requires_vat && ( self::same_country_rule() == 'no' && wpinv_is_base_country( $selected_country ) || !self::allow_vat_rules() ) ) {
1946 
+        if ($requires_vat && (self::same_country_rule() == 'no' && wpinv_is_base_country($selected_country) || !self::allow_vat_rules())) {
1947 1947 
             $requires_vat = false;
1948 1948 
         }
1949 1949 
 
@@ -1951,52 +1951,52 @@  discard block
 
 block discarded – undo
1951 1951 
         $display_validate_btn   = 'none';
1952 1952 
         $display_reset_btn      = 'none';
1953 1953
1954 
-        if ( !empty( $vat_number ) && $validated ) {
1955 
-            $vat_vailidated_text    = wp_sprintf( __( '%s number validated', 'invoicing' ), $tax_label );
1954 
+        if (!empty($vat_number) && $validated) {
1955 
+            $vat_vailidated_text    = wp_sprintf(__('%s number validated', 'invoicing'), $tax_label);
1956 1956 
             $vat_vailidated_class   = 'wpinv-vat-stat-1';
1957 1957 
             $display_reset_btn      = 'block';
1958 1958 
         } else {
1959 
-            $vat_vailidated_text    = empty( $vat_number ) ? '' : wp_sprintf( __( '%s number not validated', 'invoicing' ), $tax_label );
1960 
-            $vat_vailidated_class   = empty( $vat_number ) ? '' : 'wpinv-vat-stat-0';
1959 
+            $vat_vailidated_text    = empty($vat_number) ? '' : wp_sprintf(__('%s number not validated', 'invoicing'), $tax_label);
1960 
+            $vat_vailidated_class   = empty($vat_number) ? '' : 'wpinv-vat-stat-0';
1961 1961 
             $display_validate_btn   = 'block';
1962 1962 
         }
1963 1963
1964 
-        $show_ip_country        = $is_digital && ( empty( $vat_number ) || !$requires_vat ) && $ip_country_code != $selected_country ? 'block' : 'none';
1964 
+        $show_ip_country = $is_digital && (empty($vat_number) || !$requires_vat) && $ip_country_code != $selected_country ? 'block' : 'none';
1965 1965 
         ?>
1966 1966 
         <div id="wpi-vat-details" class="wpi-vat-details clearfix" style="display:<?php echo $display_vat_details; ?>">
1967 1967 
             <div id="wpi_vat_info" class="clearfix panel panel-default">
1968 
-                <div class="panel-heading"><h3 class="panel-title"><?php echo wp_sprintf( __( '%s Details', 'invoicing' ), $tax_label );?></h3></div>
1968 
+                <div class="panel-heading"><h3 class="panel-title"><?php echo wp_sprintf(__('%s Details', 'invoicing'), $tax_label); ?></h3></div>
1969 1969 
                 <div id="wpinv-fields-box" class="panel-body">
1970 1970 
                     <p id="wpi_show_vat_note">
1971 
-                        <?php echo wp_sprintf( __( 'Validate your registered %s number to exclude tax.', 'invoicing' ), $tax_label ); ?>
1971 
+                        <?php echo wp_sprintf(__('Validate your registered %s number to exclude tax.', 'invoicing'), $tax_label); ?>
1972 1972 
                     </p>
1973 1973 
                     <div id="wpi_vat_fields" class="wpi_vat_info">
1974 1974 
                         <p class="wpi-cart-field wpi-col2 wpi-colf">
1975 
-                            <label for="wpinv_company" class="wpi-label"><?php _e( 'Company Name', 'invoicing' );?></label>
1975 
+                            <label for="wpinv_company" class="wpi-label"><?php _e('Company Name', 'invoicing'); ?></label>
1976 1976 
                             <?php
1977 
-                            echo wpinv_html_text( array(
1977 
+                            echo wpinv_html_text(array(
1978 1978 
                                     'id'            => 'wpinv_company',
1979 1979 
                                     'name'          => 'wpinv_company',
1980 1980 
                                     'value'         => $company,
1981 1981 
                                     'class'         => 'wpi-input form-control',
1982 
-                                    'placeholder'   => __( 'Company name', 'invoicing' ),
1983 
-                                ) );
1982 
+                                    'placeholder'   => __('Company name', 'invoicing'),
1983 
+                                ));
1984 1984 
                             ?>
1985 1985 
                         </p>
1986 1986 
                         <p class="wpi-cart-field wpi-col2 wpi-coll wpi-cart-field-vat">
1987 
-                            <label for="wpinv_vat_number" class="wpi-label"><?php echo wp_sprintf( __( '%s Number', 'invoicing' ), $tax_label );?></label>
1987 
+                            <label for="wpinv_vat_number" class="wpi-label"><?php echo wp_sprintf(__('%s Number', 'invoicing'), $tax_label); ?></label>
1988 1988 
                             <span id="wpinv_vat_number-wrap">
1989 1989 
                                 <label for="wpinv_vat_number" class="wpinv-label"></label>
1990 
-                                <input type="text" class="wpi-input form-control" placeholder="<?php echo esc_attr( wp_sprintf( __( '%s number', 'invoicing' ), $tax_label ) );?>" value="<?php esc_attr_e( $vat_number );?>" id="wpinv_vat_number" name="wpinv_vat_number">
1991 
-                                <span class="wpinv-vat-stat <?php echo $vat_vailidated_class;?>"><i class="fa"></i>&nbsp;<font><?php echo $vat_vailidated_text;?></font></span>
1990 
+                                <input type="text" class="wpi-input form-control" placeholder="<?php echo esc_attr(wp_sprintf(__('%s number', 'invoicing'), $tax_label)); ?>" value="<?php esc_attr_e($vat_number); ?>" id="wpinv_vat_number" name="wpinv_vat_number">
1991 
+                                <span class="wpinv-vat-stat <?php echo $vat_vailidated_class; ?>"><i class="fa"></i>&nbsp;<font><?php echo $vat_vailidated_text; ?></font></span>
1992 1992 
                             </span>
1993 1993 
                         </p>
1994 1994 
                         <p class="wpi-cart-field wpi-col wpi-colf wpi-cart-field-actions">
1995 
-                            <button class="btn btn-success btn-sm wpinv-vat-validate" type="button" id="wpinv_vat_validate" style="display:<?php echo $display_validate_btn; ?>"><?php echo wp_sprintf( __("Validate %s Number", 'invoicing'), $tax_label ); ?></button>
1996 
-                            <button class="btn btn-danger btn-sm wpinv-vat-reset" type="button" id="wpinv_vat_reset" style="display:<?php echo $display_reset_btn; ?>"><?php echo wp_sprintf( __("Reset %s", 'invoicing'), $tax_label ); ?></button>
1995 
+                            <button class="btn btn-success btn-sm wpinv-vat-validate" type="button" id="wpinv_vat_validate" style="display:<?php echo $display_validate_btn; ?>"><?php echo wp_sprintf(__("Validate %s Number", 'invoicing'), $tax_label); ?></button>
1996 
+                            <button class="btn btn-danger btn-sm wpinv-vat-reset" type="button" id="wpinv_vat_reset" style="display:<?php echo $display_reset_btn; ?>"><?php echo wp_sprintf(__("Reset %s", 'invoicing'), $tax_label); ?></button>
1997 1997 
                             <span class="wpi-vat-box wpi-vat-box-info"><span id="text"></span></span>
1998 1998 
                             <span class="wpi-vat-box wpi-vat-box-error"><span id="text"></span></span>
1999 
-                            <input type="hidden" name="_wpi_nonce" value="<?php echo wp_create_nonce( 'vat_validation' ) ?>" />
1999 
+                            <input type="hidden" name="_wpi_nonce" value="<?php echo wp_create_nonce('vat_validation') ?>" />
2000 2000 
                         </p>
2001 2001 
                     </div>
2002 2002 
                 </div>
 
@@ -2010,32 +2010,32 @@  discard block
 
 block discarded – undo
2010 2010 
                 </span>
2011 2011 
             </div>
2012 2012 
         </div>
2013 
-        <?php if ( empty( $wpinv_options['hide_ip_address'] ) ) {
2014 
-            $ip_link = '<a title="' . esc_attr( __( 'View more details on map', 'invoicing' ) ) . '" target="_blank" href="' . esc_url( admin_url( 'admin-ajax.php?action=wpinv_ip_geolocation&ip=' . $ip_address ) ) . '" class="wpi-ip-address-link">' . $ip_address . '&nbsp;&nbsp;<i class="fa fa-external-link-square" aria-hidden="true"></i></a>';
2013 
+        <?php if (empty($wpinv_options['hide_ip_address'])) {
2014 
+            $ip_link = '<a title="' . esc_attr(__('View more details on map', 'invoicing')) . '" target="_blank" href="' . esc_url(admin_url('admin-ajax.php?action=wpinv_ip_geolocation&ip=' . $ip_address)) . '" class="wpi-ip-address-link">' . $ip_address . '&nbsp;&nbsp;<i class="fa fa-external-link-square" aria-hidden="true"></i></a>';
2015 2015 
         ?>
2016 2016 
         <div class="wpi-ip-info clearfix panel panel-info">
2017 2017 
             <div id="wpinv-fields-box" class="panel-body">
2018 
-                <span><?php echo wp_sprintf( __( "Your IP address is: %s", 'invoicing' ), $ip_link ); ?></span>
2018 
+                <span><?php echo wp_sprintf(__("Your IP address is: %s", 'invoicing'), $ip_link); ?></span>
2019 2019 
             </div>
2020 2020 
         </div>
2021 2021 
         <?php }
2022 2022 
     }
2023 2023
2024 
-    public static function show_vat_notice( $invoice ) {
2025 
-        if ( empty( $invoice ) ) {
2024 
+    public static function show_vat_notice($invoice) {
2025 
+        if (empty($invoice)) {
2026 2026 
             return NULL;
2027 2027 
         }
2028 2028
2029 
-        $label      = wpinv_get_option( 'vat_invoice_notice_label' );
2030 
-        $notice     = wpinv_get_option( 'vat_invoice_notice' );
2031 
-        if ( $label || $notice ) {
2029 
+        $label      = wpinv_get_option('vat_invoice_notice_label');
2030 
+        $notice     = wpinv_get_option('vat_invoice_notice');
2031 
+        if ($label || $notice) {
2032 2032 
         ?>
2033 2033 
         <div class="row wpinv-vat-notice">
2034 2034 
             <div class="col-sm-12">
2035 
-                <?php if ( $label ) { ?>
2036 
-                <strong><?php _e( $label, 'invoicing' ); ?></strong>
2037 
-                <?php } if ( $notice ) { ?>
2038 
-                <?php echo wpautop( wptexturize( __( $notice, 'invoicing' ) ) ) ?>
2035 
+                <?php if ($label) { ?>
2036 
+                <strong><?php _e($label, 'invoicing'); ?></strong>
2037 
+                <?php } if ($notice) { ?>
2038 
+                <?php echo wpautop(wptexturize(__($notice, 'invoicing'))) ?>
2039 2039 
                 <?php } ?>
2040 2040 
             </div>
2041 2041 
         </div>
Please login to merge, or discard this patch.