Passed
Push — master ( 47344e...faf467 )
by Brian
09:39
created
includes/class-wpinv-payment-form-elements.php 1 patch
Spacing   +504 added lines, -504 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>
@@ -1518,24 +1518,24 @@  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='form-group'>";
1524 1524
 
1525
-        $class = 'btn btn-block submit-button ' . sanitize_html_class( $field['class'] );
1525
+        $class = 'btn btn-block submit-button ' . sanitize_html_class($field['class']);
1526 1526
         echo aui()->input(
1527 1527
             array(
1528
-                'name'       => esc_attr( $field['id'] ),
1529
-                'id'         => esc_attr( $field['id'] ),
1530
-                'value'      => esc_attr( $field['label'] ),
1528
+                'name'       => esc_attr($field['id']),
1529
+                'id'         => esc_attr($field['id']),
1530
+                'value'      => esc_attr($field['label']),
1531 1531
                 'no_wrap'    => true,
1532 1532
                 'type'       => 'submit',
1533 1533
                 'class'      => $class,
1534 1534
             )
1535 1535
         );
1536 1536
 
1537
-        if ( ! empty( $field['description'] ) ) {
1538
-            $description = wp_kses_post( $field['description'] );
1537
+        if (!empty($field['description'])) {
1538
+            $description = wp_kses_post($field['description']);
1539 1539
             echo "<small class='form-text text-muted'>$description</small>";
1540 1540
         }
1541 1541
 
@@ -1546,14 +1546,14 @@  discard block
 block discarded – undo
1546 1546
     /**
1547 1547
      * Renders the pay button element template.
1548 1548
      */
1549
-    public function edit_pay_button_template( $field ) {
1550
-        $restrict = $this->get_restrict_markup( $field, 'pay_button' );
1551
-        $label    = __( 'Button Text', 'invoicing' );
1549
+    public function edit_pay_button_template($field) {
1550
+        $restrict = $this->get_restrict_markup($field, 'pay_button');
1551
+        $label    = __('Button Text', 'invoicing');
1552 1552
         $id       = $field . '.id + "_edit"';
1553
-        $label2   = __( 'Help text', 'invoicing' );
1554
-        $label3   = esc_attr__( 'Add some help text for this field', 'invoicing' );
1553
+        $label2   = __('Help text', 'invoicing');
1554
+        $label3   = esc_attr__('Add some help text for this field', 'invoicing');
1555 1555
         $id2      = $field . '.id + "_edit2"';
1556
-        $label4   = esc_attr__( 'Button Type', 'invoicing' );
1556
+        $label4   = esc_attr__('Button Type', 'invoicing');
1557 1557
         $id3      = $field . '.id + "_edit3"';
1558 1558
         echo "
1559 1559
             <div $restrict>
@@ -1569,15 +1569,15 @@  discard block
 block discarded – undo
1569 1569
                     <label :for='$id3'>$label4</label>
1570 1570
 
1571 1571
                     <select class='form-control custom-select' :id='$id3' v-model='$field.class'>
1572
-                        <option value='btn-primary'>"   . __( 'Primary', 'invoicing' ) ."</option>
1573
-                        <option value='btn-secondary'>" . __( 'Secondary', 'invoicing' ) ."</option>
1574
-                        <option value='btn-success'>"   . __( 'Success', 'invoicing' ) ."</option>
1575
-                        <option value='btn-danger'>"    . __( 'Danger', 'invoicing' ) ."</option>
1576
-                        <option value='btn-warning'>"   . __( 'Warning', 'invoicing' ) ."</option>
1577
-                        <option value='btn-info'>"      . __( 'Info', 'invoicing' ) ."</option>
1578
-                        <option value='btn-light'>"     . __( 'Light', 'invoicing' ) ."</option>
1579
-                        <option value='btn-dark'>"      . __( 'Dark', 'invoicing' ) ."</option>
1580
-                        <option value='btn-link'>"      . __( 'Link', 'invoicing' ) ."</option>
1572
+                        <option value='btn-primary'>" . __('Primary', 'invoicing') . "</option>
1573
+                        <option value='btn-secondary'>" . __('Secondary', 'invoicing') . "</option>
1574
+                        <option value='btn-success'>"   . __('Success', 'invoicing') . "</option>
1575
+                        <option value='btn-danger'>"    . __('Danger', 'invoicing') . "</option>
1576
+                        <option value='btn-warning'>"   . __('Warning', 'invoicing') . "</option>
1577
+                        <option value='btn-info'>"      . __('Info', 'invoicing') . "</option>
1578
+                        <option value='btn-light'>"     . __('Light', 'invoicing') . "</option>
1579
+                        <option value='btn-dark'>"      . __('Dark', 'invoicing') . "</option>
1580
+                        <option value='btn-link'>"      . __('Link', 'invoicing') . "</option>
1581 1581
                     </select>
1582 1582
                 </div>
1583 1583
             </div>
@@ -1588,8 +1588,8 @@  discard block
 block discarded – undo
1588 1588
     /**
1589 1589
      * Renders the alert element template.
1590 1590
      */
1591
-    public function render_alert_template( $field ) {
1592
-        $restrict = $this->get_restrict_markup( $field, 'alert' );
1591
+    public function render_alert_template($field) {
1592
+        $restrict = $this->get_restrict_markup($field, 'alert');
1593 1593
         $text     = "$field.text";
1594 1594
         echo "
1595 1595
             <div $restrict class='alert' :class='$field.class' role='alert'>
@@ -1604,15 +1604,15 @@  discard block
 block discarded – undo
1604 1604
     /**
1605 1605
      * Renders the alert element on the frontend.
1606 1606
      */
1607
-    public function frontend_render_alert_template( $field ) {
1607
+    public function frontend_render_alert_template($field) {
1608 1608
         
1609 1609
         echo "<div class='form-group'>";
1610 1610
 
1611 1611
         echo aui()->alert(
1612 1612
             array(
1613
-                'content'     => wp_kses_post( $field['text'] ),
1613
+                'content'     => wp_kses_post($field['text']),
1614 1614
                 'dismissible' => $field['dismissible'],
1615
-                'type'        => str_replace( 'alert-', '', $field['class'] ),
1615
+                'type'        => str_replace('alert-', '', $field['class']),
1616 1616
             )
1617 1617
         );
1618 1618
 
@@ -1623,14 +1623,14 @@  discard block
 block discarded – undo
1623 1623
     /**
1624 1624
      * Renders the alert element template.
1625 1625
      */
1626
-    public function edit_alert_template( $field ) {
1627
-        $restrict = $this->get_restrict_markup( $field, 'alert' );
1628
-        $label    = __( 'Alert Text', 'invoicing' );
1629
-        $label2   = esc_attr__( 'Enter your alert text here', 'invoicing' );
1626
+    public function edit_alert_template($field) {
1627
+        $restrict = $this->get_restrict_markup($field, 'alert');
1628
+        $label    = __('Alert Text', 'invoicing');
1629
+        $label2   = esc_attr__('Enter your alert text here', 'invoicing');
1630 1630
         $id       = $field . '.id + "_edit"';
1631
-        $label3   = __( 'Is Dismissible?', 'invoicing' );
1631
+        $label3   = __('Is Dismissible?', 'invoicing');
1632 1632
         $id2      = $field . '.id + "_edit2"';
1633
-        $label4   = esc_attr__( 'Alert Type', 'invoicing' );
1633
+        $label4   = esc_attr__('Alert Type', 'invoicing');
1634 1634
         $id3      = $field . '.id + "_edit3"';
1635 1635
         echo "
1636 1636
             <div $restrict>
@@ -1646,14 +1646,14 @@  discard block
 block discarded – undo
1646 1646
                     <label :for='$id3'>$label4</label>
1647 1647
 
1648 1648
                     <select class='form-control custom-select' :id='$id3' v-model='$field.class'>
1649
-                        <option value='alert-primary'>"   . __( 'Primary', 'invoicing' ) ."</option>
1650
-                        <option value='alert-secondary'>" . __( 'Secondary', 'invoicing' ) ."</option>
1651
-                        <option value='alert-success'>"   . __( 'Success', 'invoicing' ) ."</option>
1652
-                        <option value='alert-danger'>"    . __( 'Danger', 'invoicing' ) ."</option>
1653
-                        <option value='alert-warning'>"   . __( 'Warning', 'invoicing' ) ."</option>
1654
-                        <option value='alert-info'>"      . __( 'Info', 'invoicing' ) ."</option>
1655
-                        <option value='alert-light'>"     . __( 'Light', 'invoicing' ) ."</option>
1656
-                        <option value='alert-dark'>"      . __( 'Dark', 'invoicing' ) ."</option>
1649
+                        <option value='alert-primary'>" . __('Primary', 'invoicing') . "</option>
1650
+                        <option value='alert-secondary'>" . __('Secondary', 'invoicing') . "</option>
1651
+                        <option value='alert-success'>"   . __('Success', 'invoicing') . "</option>
1652
+                        <option value='alert-danger'>"    . __('Danger', 'invoicing') . "</option>
1653
+                        <option value='alert-warning'>"   . __('Warning', 'invoicing') . "</option>
1654
+                        <option value='alert-info'>"      . __('Info', 'invoicing') . "</option>
1655
+                        <option value='alert-light'>"     . __('Light', 'invoicing') . "</option>
1656
+                        <option value='alert-dark'>"      . __('Dark', 'invoicing') . "</option>
1657 1657
                     </select>
1658 1658
                 </div>
1659 1659
             </div>
@@ -1664,8 +1664,8 @@  discard block
 block discarded – undo
1664 1664
     /**
1665 1665
      * Renders the discount element template.
1666 1666
      */
1667
-    public function render_discount_template( $field ) {
1668
-        $restrict  = $this->get_restrict_markup( $field, 'discount' );
1667
+    public function render_discount_template($field) {
1668
+        $restrict = $this->get_restrict_markup($field, 'discount');
1669 1669
         ?>
1670 1670
 
1671 1671
             <div <?php echo $restrict; ?> class="discount_field  border rounded p-3">
@@ -1682,13 +1682,13 @@  discard block
 block discarded – undo
1682 1682
     /**
1683 1683
      * Renders the discount element on the frontend.
1684 1684
      */
1685
-    public function frontend_render_discount_template( $field ) {
1685
+    public function frontend_render_discount_template($field) {
1686 1686
         
1687
-        $placeholder = esc_attr( $field['input_label'] );
1688
-        $label       = sanitize_text_field( $field['button_label'] );
1687
+        $placeholder = esc_attr($field['input_label']);
1688
+        $label       = sanitize_text_field($field['button_label']);
1689 1689
         $description = '';
1690 1690
 
1691
-        if ( ! empty( $field['description'] ) ) {
1691
+        if (!empty($field['description'])) {
1692 1692
             $description = "<small class='form-text text-muted'>{$field['description']}</small>";
1693 1693
         }
1694 1694
 ?>
@@ -1709,12 +1709,12 @@  discard block
 block discarded – undo
1709 1709
     /**
1710 1710
      * Renders the discount element template.
1711 1711
      */
1712
-    public function edit_discount_template( $field ) {
1713
-        $restrict = $this->get_restrict_markup( $field, 'discount' );
1714
-        $label    = __( 'Discount Input Placeholder', 'invoicing' );
1715
-        $label2   = __( 'Help Text', 'invoicing' );
1716
-        $label3   = esc_attr__( 'Add some help text for this field', 'invoicing' );
1717
-        $label4   = __( 'Button Text', 'invoicing' );
1712
+    public function edit_discount_template($field) {
1713
+        $restrict = $this->get_restrict_markup($field, 'discount');
1714
+        $label    = __('Discount Input Placeholder', 'invoicing');
1715
+        $label2   = __('Help Text', 'invoicing');
1716
+        $label3   = esc_attr__('Add some help text for this field', 'invoicing');
1717
+        $label4   = __('Button Text', 'invoicing');
1718 1718
         $id       = $field . '.id + "_edit"';
1719 1719
         $id2      = $field . '.id + "_edit2"';
1720 1720
         $id3      = $field . '.id + "_edit3"';
@@ -1743,48 +1743,48 @@  discard block
 block discarded – undo
1743 1743
     /**
1744 1744
      * Renders the items element template.
1745 1745
      */
1746
-    public function render_items_template( $field ) {
1747
-        $restrict  = $this->get_restrict_markup( $field, 'items' );
1748
-        $label     = __( 'Item totals placeholder. Item totals will appear here. Click to set items.', 'invoicing' );
1746
+    public function render_items_template($field) {
1747
+        $restrict  = $this->get_restrict_markup($field, 'items');
1748
+        $label     = __('Item totals placeholder. Item totals will appear here. Click to set items.', 'invoicing');
1749 1749
         echo "<div $restrict class='item_totals p-4 bg-warning'>$label</div>";
1750 1750
     }
1751 1751
 
1752 1752
     /**
1753 1753
      * Renders the items element on the frontend.
1754 1754
      */
1755
-    public function frontend_render_items_template( $field, $items ) {
1755
+    public function frontend_render_items_template($field, $items) {
1756 1756
         
1757 1757
         echo "<div class='form-group item_totals'>";
1758 1758
         
1759
-        $id = esc_attr( $field['id'] );
1760
-        if ( 'total' == $field[ 'items_type' ] ) {
1759
+        $id = esc_attr($field['id']);
1760
+        if ('total' == $field['items_type']) {
1761 1761
             $total = 0;
1762 1762
 
1763 1763
             ?>
1764 1764
             <div class="border item_totals_type_total">
1765 1765
 
1766 1766
                 <?php
1767
-                    foreach( $items as $item ) {
1768
-                        $total = $total + floatval( $item['price'] );
1767
+                    foreach ($items as $item) {
1768
+                        $total = $total + floatval($item['price']);
1769 1769
 
1770 1770
                         $class  = 'col-8';
1771 1771
                         $class2 = '';
1772 1772
 
1773
-                        if ( ! empty( $item['allow_quantities'] ) ) {
1773
+                        if (!empty($item['allow_quantities'])) {
1774 1774
                             $class = 'col-6 pt-2';
1775 1775
                             $class2 = 'pt-2';
1776 1776
                         }
1777 1777
 
1778
-                        if ( ! empty( $item['custom_price'] ) ) {
1778
+                        if (!empty($item['custom_price'])) {
1779 1779
                             $class .= ' pt-2';
1780 1780
                         }
1781 1781
             
1782 1782
                 ?>
1783 1783
                     <div  class="item_totals_item">
1784 1784
                         <div class='row pl-2 pr-2 pt-2'>
1785
-                            <div class='<?php echo $class; ?>'><?php echo esc_html( $item['title'] ) ?></div>
1785
+                            <div class='<?php echo $class; ?>'><?php echo esc_html($item['title']) ?></div>
1786 1786
 
1787
-                            <?php  if ( ! empty( $item['allow_quantities'] ) ) { ?>
1787
+                            <?php  if (!empty($item['allow_quantities'])) { ?>
1788 1788
 
1789 1789
                                 <div class='col-2'>
1790 1790
                                     <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>
@@ -1792,11 +1792,11 @@  discard block
 block discarded – undo
1792 1792
 
1793 1793
                             <?php } else { ?>
1794 1794
                                 <input type='hidden' class='wpinv-item-quantity-input' value='1'>
1795
-                            <?php } if ( empty( $item['custom_price'] ) ) { ?>
1795
+                            <?php } if (empty($item['custom_price'])) { ?>
1796 1796
 
1797 1797
                                 <div class='col-4 <?php echo $class2; ?>'>
1798
-                                    <?php echo wpinv_price( wpinv_format_amount( $item['price'] ) ) ?>
1799
-                                    <input name='wpinv-items[<?php echo (int) $item['id']; ?>]' type='hidden' class='wpinv-item-price-input' value='<?php echo floatval( $item['price'] ); ?>'>
1798
+                                    <?php echo wpinv_price(wpinv_format_amount($item['price'])) ?>
1799
+                                    <input name='wpinv-items[<?php echo (int) $item['id']; ?>]' type='hidden' class='wpinv-item-price-input' value='<?php echo floatval($item['price']); ?>'>
1800 1800
                                 </div>
1801 1801
 
1802 1802
                             <?php } else {?>
@@ -1804,15 +1804,15 @@  discard block
 block discarded – undo
1804 1804
                                 <div class='col-4'>
1805 1805
                                     <div class='input-group'>
1806 1806
 
1807
-                                        <?php if ( 'left' == wpinv_currency_position() ) { ?>
1807
+                                        <?php if ('left' == wpinv_currency_position()) { ?>
1808 1808
                                             <div class='input-group-prepend'>
1809 1809
                                                 <span class='input-group-text'><?php echo wpinv_currency_symbol(); ?></span>
1810 1810
                                             </div>
1811 1811
                                         <?php } ?>
1812 1812
 
1813
-                                        <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'] ); ?>'>
1813
+                                        <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']); ?>'>
1814 1814
                                     
1815
-                                        <?php if ( 'left' != wpinv_currency_position() ) { ?>
1815
+                                        <?php if ('left' != wpinv_currency_position()) { ?>
1816 1816
                                             <div class='input-group-append'>
1817 1817
                                                 <span class='input-group-text'><?php echo wpinv_currency_symbol(); ?></span>
1818 1818
                                             </div>
@@ -1823,38 +1823,38 @@  discard block
 block discarded – undo
1823 1823
                             <?php } ?>
1824 1824
 
1825 1825
                         </div>
1826
-                        <?php if ( ! empty( $item['description'] )) { ?>
1827
-                            <small class='form-text text-muted pl-2 pr-2 m-0'><?php echo wp_kses_post( $item['description'] ); ?></small>
1826
+                        <?php if (!empty($item['description'])) { ?>
1827
+                            <small class='form-text text-muted pl-2 pr-2 m-0'><?php echo wp_kses_post($item['description']); ?></small>
1828 1828
                         <?php } ?>
1829 1829
                     </div>
1830 1830
                 <?php } ?>
1831 1831
 
1832 1832
                 <div class='mt-4 border-top item_totals_total'>
1833 1833
                     <div class='row p-2'>
1834
-                        <div class='col-8'><strong class='mr-5'><?php _e( 'Total', 'invoicing' ); ?></strong></div>
1835
-                        <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( $total ) ) ?></strong></div>
1834
+                        <div class='col-8'><strong class='mr-5'><?php _e('Total', 'invoicing'); ?></strong></div>
1835
+                        <div class='col-4'><strong class='wpinv-items-total' data-currency='<?php echo wpinv_currency_symbol(); ?>' data-currency-position='<?php echo wpinv_currency_position(); ?>'><?php echo wpinv_price(wpinv_format_amount($total)) ?></strong></div>
1836 1836
                     </div>
1837 1837
                 </div>
1838 1838
 
1839 1839
             </div>
1840 1840
         <?php } ?>
1841 1841
 
1842
-        <?php if ( 'radio' == $field[ 'items_type' ] ) { ?>
1842
+        <?php if ('radio' == $field['items_type']) { ?>
1843 1843
             <div class="item_totals_type_radio">
1844 1844
 
1845 1845
                 <?php
1846
-                    foreach( $items as $index => $item ) {
1846
+                    foreach ($items as $index => $item) {
1847 1847
                 
1848
-                        if ( ! empty( $item['required'] ) ) {
1848
+                        if (!empty($item['required'])) {
1849 1849
                             continue;
1850 1850
                         }
1851 1851
                 ?>
1852 1852
                     <div  class="form-check">
1853
-                        <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'>
1854
-                        <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(  $item['price'] ) ) ); ?></strong></label>
1853
+                        <input class='form-check-input wpinv-items-selector' <?php checked(!isset($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'>
1854
+                        <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>
1855 1855
                     </div>
1856
-                    <?php if ( ! empty( $item['description'] )) { ?>
1857
-                        <small class='form-text text-muted pl-4 pr-2 m-0'><?php echo wp_kses_post( $item['description'] ); ?></small>
1856
+                    <?php if (!empty($item['description'])) { ?>
1857
+                        <small class='form-text text-muted pl-4 pr-2 m-0'><?php echo wp_kses_post($item['description']); ?></small>
1858 1858
                     <?php } ?>
1859 1859
                 <?php } ?>
1860 1860
 
@@ -1864,29 +1864,29 @@  discard block
 block discarded – undo
1864 1864
 
1865 1865
                         $total = 0;
1866 1866
 
1867
-                        foreach ( $items as $item ) {
1867
+                        foreach ($items as $item) {
1868 1868
 
1869 1869
                             $class  = 'col-8';
1870 1870
                             $class2 = '';
1871 1871
 
1872
-                            if ( ! empty( $item['allow_quantities'] ) ) {
1872
+                            if (!empty($item['allow_quantities'])) {
1873 1873
                                 $class = 'col-6 pt-2';
1874 1874
                                 $class2 = 'pt-2';
1875 1875
                             }
1876 1876
 
1877
-                            if ( ! empty( $item['custom_price'] ) ) {
1877
+                            if (!empty($item['custom_price'])) {
1878 1878
                                 $class .= ' pt-2';
1879 1879
                             }
1880 1880
 
1881 1881
                             $class3 = 'd-none';
1882 1882
                             $name   = '';
1883
-                            if ( ! empty( $item['required'] ) || ! isset( $totals_selected_radio_item ) ) {
1883
+                            if (!empty($item['required']) || !isset($totals_selected_radio_item)) {
1884 1884
 
1885
-                                $total = $total + floatval( $item['price'] );
1885
+                                $total = $total + floatval($item['price']);
1886 1886
                                 $class3 = '';
1887 1887
                                 $name   = "wpinv-items[{$item['id']}]";
1888 1888
 
1889
-                                if ( empty( $item['required'] ) ) {
1889
+                                if (empty($item['required'])) {
1890 1890
                                     $totals_selected_radio_item = 1;
1891 1891
                                 }
1892 1892
 
@@ -1898,9 +1898,9 @@  discard block
 block discarded – undo
1898 1898
 
1899 1899
                     <div  class="item_totals_item <?php echo $class3; ?>" data-id="<?php echo (int) $item['id']; ?>">
1900 1900
                         <div class='row pl-2 pr-2 pt-2'>
1901
-                            <div class='<?php echo $class; ?>'><?php echo esc_html( $item['title'] ) ?></div>
1901
+                            <div class='<?php echo $class; ?>'><?php echo esc_html($item['title']) ?></div>
1902 1902
 
1903
-                            <?php  if ( ! empty( $item['allow_quantities'] ) ) { ?>
1903
+                            <?php  if (!empty($item['allow_quantities'])) { ?>
1904 1904
 
1905 1905
                                 <div class='col-2'>
1906 1906
                                     <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>
@@ -1908,11 +1908,11 @@  discard block
 block discarded – undo
1908 1908
 
1909 1909
                             <?php } else { ?>
1910 1910
                                 <input type='hidden' class='wpinv-item-quantity-input' value='1'>
1911
-                            <?php } if ( empty( $item['custom_price'] ) ) { ?>
1911
+                            <?php } if (empty($item['custom_price'])) { ?>
1912 1912
 
1913 1913
                                 <div class='col-4 <?php echo $class2; ?>'>
1914
-                                    <?php echo wpinv_price( wpinv_format_amount( $item['price'] ) ) ?>
1915
-                                    <input name='<?php echo $name; ?>' type='hidden' class='wpinv-item-price-input' value='<?php echo floatval( $item['price'] ); ?>'>
1914
+                                    <?php echo wpinv_price(wpinv_format_amount($item['price'])) ?>
1915
+                                    <input name='<?php echo $name; ?>' type='hidden' class='wpinv-item-price-input' value='<?php echo floatval($item['price']); ?>'>
1916 1916
                                 </div>
1917 1917
 
1918 1918
                             <?php } else {?>
@@ -1920,15 +1920,15 @@  discard block
 block discarded – undo
1920 1920
                                 <div class='col-4'>
1921 1921
                                     <div class='input-group'>
1922 1922
 
1923
-                                        <?php if ( 'left' == wpinv_currency_position() ) { ?>
1923
+                                        <?php if ('left' == wpinv_currency_position()) { ?>
1924 1924
                                             <div class='input-group-prepend'>
1925 1925
                                                 <span class='input-group-text'><?php echo wpinv_currency_symbol(); ?></span>
1926 1926
                                             </div>
1927 1927
                                         <?php } ?>
1928 1928
 
1929
-                                        <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'] ); ?>'>
1929
+                                        <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']); ?>'>
1930 1930
                                     
1931
-                                        <?php if ( 'left' != wpinv_currency_position() ) { ?>
1931
+                                        <?php if ('left' != wpinv_currency_position()) { ?>
1932 1932
                                             <div class='input-group-append'>
1933 1933
                                                 <span class='input-group-text'><?php echo wpinv_currency_symbol(); ?></span>
1934 1934
                                             </div>
@@ -1939,16 +1939,16 @@  discard block
 block discarded – undo
1939 1939
                             <?php } ?>
1940 1940
 
1941 1941
                         </div>
1942
-                        <?php if ( ! empty( $item['description'] )) { ?>
1943
-                            <small class='form-text text-muted pl-2 pr-2 m-0'><?php echo wp_kses_post( $item['description'] ); ?></small>
1942
+                        <?php if (!empty($item['description'])) { ?>
1943
+                            <small class='form-text text-muted pl-2 pr-2 m-0'><?php echo wp_kses_post($item['description']); ?></small>
1944 1944
                         <?php } ?>
1945 1945
                     </div>
1946 1946
                 <?php } ?>
1947 1947
 
1948 1948
                 <div class='mt-4 border-top item_totals_total'>
1949 1949
                     <div class='row p-2'>
1950
-                        <div class='col-8'><strong class='mr-5'><?php _e( 'Total', 'invoicing' ); ?></strong></div>
1951
-                        <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( $total ) ) ?></strong></div>
1950
+                        <div class='col-8'><strong class='mr-5'><?php _e('Total', 'invoicing'); ?></strong></div>
1951
+                        <div class='col-4'><strong class='wpinv-items-total' data-currency='<?php echo wpinv_currency_symbol(); ?>' data-currency-position='<?php echo wpinv_currency_position(); ?>'><?php echo wpinv_price(wpinv_format_amount($total)) ?></strong></div>
1952 1952
                     </div>
1953 1953
                 </div>
1954 1954
 
@@ -1956,22 +1956,22 @@  discard block
 block discarded – undo
1956 1956
             </div>
1957 1957
         <?php } ?>
1958 1958
 
1959
-        <?php if ( 'checkbox' == $field[ 'items_type' ] ) { ?>
1959
+        <?php if ('checkbox' == $field['items_type']) { ?>
1960 1960
 
1961 1961
             <div class="item_totals_type_checkbox">
1962 1962
 
1963 1963
                 <?php
1964
-                    foreach ( $items as $index => $item ) {
1964
+                    foreach ($items as $index => $item) {
1965 1965
 
1966
-                        if ( ! empty( $item['required'] ) ) {
1966
+                        if (!empty($item['required'])) {
1967 1967
                             continue;
1968 1968
                         }
1969 1969
 
1970
-                        $title = sanitize_text_field(  $item['title'] );
1971
-                        $price = wpinv_price( wpinv_format_amount( (float) sanitize_text_field(  $item['price'] ) ) );
1972
-                        $item_id    = esc_attr( $id . "_$index" );
1973
-                        $value = esc_attr( $item['id'] );
1974
-                        $checked = checked( ! isset( $selected_checkbox_item ), true, false );
1970
+                        $title = sanitize_text_field($item['title']);
1971
+                        $price = wpinv_price(wpinv_format_amount((float) sanitize_text_field($item['price'])));
1972
+                        $item_id = esc_attr($id . "_$index");
1973
+                        $value = esc_attr($item['id']);
1974
+                        $checked = checked(!isset($selected_checkbox_item), true, false);
1975 1975
                         $selected_checkbox_item = 1;
1976 1976
 
1977 1977
                         echo "
@@ -1980,7 +1980,7 @@  discard block
 block discarded – undo
1980 1980
                                 <label for='$item_id' class='custom-control-label'>$title &nbsp; ($price)</label>
1981 1981
                             </div>";
1982 1982
 
1983
-                        if ( ! empty( $item['description'] ) ) {
1983
+                        if (!empty($item['description'])) {
1984 1984
                             echo "<small class='form-text text-muted'>{$item['description']}</small>";
1985 1985
                         }
1986 1986
                     }
@@ -1992,29 +1992,29 @@  discard block
 block discarded – undo
1992 1992
 
1993 1993
                         $total = 0;
1994 1994
 
1995
-                        foreach ( $items as $item ) {
1995
+                        foreach ($items as $item) {
1996 1996
 
1997 1997
                             $class  = 'col-8';
1998 1998
                             $class2 = '';
1999 1999
 
2000
-                            if ( ! empty( $item['allow_quantities'] ) ) {
2000
+                            if (!empty($item['allow_quantities'])) {
2001 2001
                                 $class = 'col-6 pt-2';
2002 2002
                                 $class2 = 'pt-2';
2003 2003
                             }
2004 2004
 
2005
-                            if ( ! empty( $item['custom_price'] ) ) {
2005
+                            if (!empty($item['custom_price'])) {
2006 2006
                                 $class .= ' pt-2';
2007 2007
                             }
2008 2008
 
2009 2009
                             $class3 = 'd-none';
2010
-                            $name  = '';
2011
-                            if ( ! empty( $item['required'] ) || ! isset( $totals_selected_checkbox_item ) ) {
2010
+                            $name = '';
2011
+                            if (!empty($item['required']) || !isset($totals_selected_checkbox_item)) {
2012 2012
 
2013
-                                $total = $total + floatval( $item['price'] );
2013
+                                $total = $total + floatval($item['price']);
2014 2014
                                 $class3 = '';
2015 2015
                                 $name  = "wpinv-items[{$item['id']}]";
2016 2016
 
2017
-                                if ( empty( $item['required'] ) ) {
2017
+                                if (empty($item['required'])) {
2018 2018
                                     $totals_selected_checkbox_item = 1;
2019 2019
                                 }
2020 2020
 
@@ -2026,9 +2026,9 @@  discard block
 block discarded – undo
2026 2026
 
2027 2027
                     <div  class="item_totals_item <?php echo $class3; ?>" data-id="<?php echo (int) $item['id']; ?>">
2028 2028
                         <div class='row pl-2 pr-2 pt-2'>
2029
-                            <div class='<?php echo $class; ?>'><?php echo esc_html( $item['title'] ) ?></div>
2029
+                            <div class='<?php echo $class; ?>'><?php echo esc_html($item['title']) ?></div>
2030 2030
 
2031
-                            <?php  if ( ! empty( $item['allow_quantities'] ) ) { ?>
2031
+                            <?php  if (!empty($item['allow_quantities'])) { ?>
2032 2032
 
2033 2033
                                 <div class='col-2'>
2034 2034
                                     <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>
@@ -2036,11 +2036,11 @@  discard block
 block discarded – undo
2036 2036
 
2037 2037
                             <?php } else { ?>
2038 2038
                                 <input type='hidden' class='wpinv-item-quantity-input' value='1'>
2039
-                            <?php } if ( empty( $item['custom_price'] ) ) { ?>
2039
+                            <?php } if (empty($item['custom_price'])) { ?>
2040 2040
 
2041 2041
                                 <div class='col-4 <?php echo $class2; ?>'>
2042
-                                    <?php echo wpinv_price( wpinv_format_amount( $item['price'] ) ) ?>
2043
-                                    <input name='<?php echo $name; ?>' type='hidden' class='wpinv-item-price-input' value='<?php echo floatval( $item['price'] ); ?>'>
2042
+                                    <?php echo wpinv_price(wpinv_format_amount($item['price'])) ?>
2043
+                                    <input name='<?php echo $name; ?>' type='hidden' class='wpinv-item-price-input' value='<?php echo floatval($item['price']); ?>'>
2044 2044
                                 </div>
2045 2045
 
2046 2046
                             <?php } else {?>
@@ -2048,15 +2048,15 @@  discard block
 block discarded – undo
2048 2048
                                 <div class='col-4'>
2049 2049
                                     <div class='input-group'>
2050 2050
 
2051
-                                        <?php if ( 'left' == wpinv_currency_position() ) { ?>
2051
+                                        <?php if ('left' == wpinv_currency_position()) { ?>
2052 2052
                                             <div class='input-group-prepend'>
2053 2053
                                                 <span class='input-group-text'><?php echo wpinv_currency_symbol(); ?></span>
2054 2054
                                             </div>
2055 2055
                                         <?php } ?>
2056 2056
 
2057
-                                        <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'] ); ?>'>
2057
+                                        <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']); ?>'>
2058 2058
                                     
2059
-                                        <?php if ( 'left' != wpinv_currency_position() ) { ?>
2059
+                                        <?php if ('left' != wpinv_currency_position()) { ?>
2060 2060
                                             <div class='input-group-append'>
2061 2061
                                                 <span class='input-group-text'><?php echo wpinv_currency_symbol(); ?></span>
2062 2062
                                             </div>
@@ -2067,23 +2067,23 @@  discard block
 block discarded – undo
2067 2067
                             <?php } ?>
2068 2068
 
2069 2069
                         </div>
2070
-                        <?php if ( ! empty( $item['description'] )) { ?>
2071
-                            <small class='form-text text-muted pl-2 pr-2 m-0'><?php echo wp_kses_post( $item['description'] ); ?></small>
2070
+                        <?php if (!empty($item['description'])) { ?>
2071
+                            <small class='form-text text-muted pl-2 pr-2 m-0'><?php echo wp_kses_post($item['description']); ?></small>
2072 2072
                         <?php } ?>
2073 2073
                     </div>
2074 2074
                 <?php } ?>
2075 2075
 
2076 2076
                 <div class='mt-4 border-top item_totals_total'>
2077 2077
                     <div class='row p-2'>
2078
-                        <div class='col-8'><strong class='mr-5'><?php _e( 'Total', 'invoicing' ); ?></strong></div>
2079
-                        <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( $total ) ) ?></strong></div>
2078
+                        <div class='col-8'><strong class='mr-5'><?php _e('Total', 'invoicing'); ?></strong></div>
2079
+                        <div class='col-4'><strong class='wpinv-items-total' data-currency='<?php echo wpinv_currency_symbol(); ?>' data-currency-position='<?php echo wpinv_currency_position(); ?>'><?php echo wpinv_price(wpinv_format_amount($total)) ?></strong></div>
2080 2080
                     </div>
2081 2081
                 </div>
2082 2082
             </div>
2083 2083
             </div>
2084 2084
         <?php } ?>
2085 2085
 
2086
-        <?php if ( 'select' == $field[ 'items_type' ] ) { ?>
2086
+        <?php if ('select' == $field['items_type']) { ?>
2087 2087
 
2088 2088
             <div class="item_totals_type_select">
2089 2089
 
@@ -2091,17 +2091,17 @@  discard block
 block discarded – undo
2091 2091
 
2092 2092
                     $options  = array();
2093 2093
                     $selected = '';
2094
-                    foreach ( $items as $index => $item ) {
2094
+                    foreach ($items as $index => $item) {
2095 2095
 
2096
-                        if ( ! empty( $item['required'] ) ) {
2096
+                        if (!empty($item['required'])) {
2097 2097
                             continue;
2098 2098
                         }
2099 2099
 
2100
-                        $title = sanitize_text_field(  $item['title'] );
2101
-                        $price = wpinv_price( wpinv_format_amount( (float) sanitize_text_field(  $item['price'] ) ) );
2102
-                        $options[ $item['id'] ] = "$title &nbsp; ($price)";
2100
+                        $title = sanitize_text_field($item['title']);
2101
+                        $price = wpinv_price(wpinv_format_amount((float) sanitize_text_field($item['price'])));
2102
+                        $options[$item['id']] = "$title &nbsp; ($price)";
2103 2103
 
2104
-                        if ( ! isset( $selected_item ) ) {
2104
+                        if (!isset($selected_item)) {
2105 2105
                             $selected = $item['id'];
2106 2106
                             $selected_item = 1;
2107 2107
                         }
@@ -2112,7 +2112,7 @@  discard block
 block discarded – undo
2112 2112
                         array(
2113 2113
                                 'name'        => 'payment-form-items',
2114 2114
                                 'id'          => $id,
2115
-                                'placeholder' => __( 'Select an item', 'invoicing' ),
2115
+                                'placeholder' => __('Select an item', 'invoicing'),
2116 2116
                                 'no_wrap'     => true,
2117 2117
                                 'options'     => $options,
2118 2118
                                 'class'       => 'wpi_select2 wpinv-items-select-selector',
@@ -2127,29 +2127,29 @@  discard block
 block discarded – undo
2127 2127
 
2128 2128
                         $total = 0;
2129 2129
 
2130
-                        foreach ( $items as $item ) {
2130
+                        foreach ($items as $item) {
2131 2131
 
2132 2132
                             $class  = 'col-8';
2133 2133
                             $class2 = '';
2134 2134
 
2135
-                            if ( ! empty( $item['allow_quantities'] ) ) {
2135
+                            if (!empty($item['allow_quantities'])) {
2136 2136
                                 $class = 'col-6 pt-2';
2137 2137
                                 $class2 = 'pt-2';
2138 2138
                             }
2139 2139
 
2140
-                            if ( ! empty( $item['custom_price'] ) ) {
2140
+                            if (!empty($item['custom_price'])) {
2141 2141
                                 $class .= ' pt-2';
2142 2142
                             }
2143 2143
 
2144 2144
                             $class3 = 'd-none';
2145
-                            $name  = '';
2146
-                            if ( ! empty( $item['required'] ) || ! isset( $totals_selected_select_item ) ) {
2145
+                            $name = '';
2146
+                            if (!empty($item['required']) || !isset($totals_selected_select_item)) {
2147 2147
 
2148
-                                $total = $total + floatval( $item['price'] );
2148
+                                $total = $total + floatval($item['price']);
2149 2149
                                 $class3 = '';
2150 2150
                                 $name  = "wpinv-items[{$item['id']}]";
2151 2151
 
2152
-                                if ( empty( $item['required'] ) ) {
2152
+                                if (empty($item['required'])) {
2153 2153
                                     $totals_selected_select_item = 1;
2154 2154
                                 }
2155 2155
 
@@ -2161,9 +2161,9 @@  discard block
 block discarded – undo
2161 2161
 
2162 2162
                     <div  class="item_totals_item <?php echo $class3; ?>" data-id="<?php echo (int) $item['id']; ?>">
2163 2163
                         <div class='row pl-2 pr-2 pt-2'>
2164
-                            <div class='<?php echo $class; ?>'><?php echo esc_html( $item['title'] ) ?></div>
2164
+                            <div class='<?php echo $class; ?>'><?php echo esc_html($item['title']) ?></div>
2165 2165
 
2166
-                            <?php  if ( ! empty( $item['allow_quantities'] ) ) { ?>
2166
+                            <?php  if (!empty($item['allow_quantities'])) { ?>
2167 2167
 
2168 2168
                                 <div class='col-2'>
2169 2169
                                     <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>
@@ -2171,11 +2171,11 @@  discard block
 block discarded – undo
2171 2171
 
2172 2172
                             <?php } else { ?>
2173 2173
                                 <input type='hidden' class='wpinv-item-quantity-input' value='1'>
2174
-                            <?php } if ( empty( $item['custom_price'] ) ) { ?>
2174
+                            <?php } if (empty($item['custom_price'])) { ?>
2175 2175
 
2176 2176
                                 <div class='col-4 <?php echo $class2; ?>'>
2177
-                                    <?php echo wpinv_price( wpinv_format_amount( $item['price'] ) ) ?>
2178
-                                    <input name='<?php echo $name; ?>' type='hidden' class='wpinv-item-price-input' value='<?php echo floatval( $item['price'] ); ?>'>
2177
+                                    <?php echo wpinv_price(wpinv_format_amount($item['price'])) ?>
2178
+                                    <input name='<?php echo $name; ?>' type='hidden' class='wpinv-item-price-input' value='<?php echo floatval($item['price']); ?>'>
2179 2179
                                 </div>
2180 2180
 
2181 2181
                             <?php } else {?>
@@ -2183,15 +2183,15 @@  discard block
 block discarded – undo
2183 2183
                                 <div class='col-4'>
2184 2184
                                     <div class='input-group'>
2185 2185
 
2186
-                                        <?php if ( 'left' == wpinv_currency_position() ) { ?>
2186
+                                        <?php if ('left' == wpinv_currency_position()) { ?>
2187 2187
                                             <div class='input-group-prepend'>
2188 2188
                                                 <span class='input-group-text'><?php echo wpinv_currency_symbol(); ?></span>
2189 2189
                                             </div>
2190 2190
                                         <?php } ?>
2191 2191
 
2192
-                                        <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'] ); ?>'>
2192
+                                        <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']); ?>'>
2193 2193
                                     
2194
-                                        <?php if ( 'left' != wpinv_currency_position() ) { ?>
2194
+                                        <?php if ('left' != wpinv_currency_position()) { ?>
2195 2195
                                             <div class='input-group-append'>
2196 2196
                                                 <span class='input-group-text'><?php echo wpinv_currency_symbol(); ?></span>
2197 2197
                                             </div>
@@ -2202,23 +2202,23 @@  discard block
 block discarded – undo
2202 2202
                             <?php } ?>
2203 2203
 
2204 2204
                         </div>
2205
-                        <?php if ( ! empty( $item['description'] )) { ?>
2206
-                            <small class='form-text text-muted pl-2 pr-2 m-0'><?php echo wp_kses_post( $item['description'] ); ?></small>
2205
+                        <?php if (!empty($item['description'])) { ?>
2206
+                            <small class='form-text text-muted pl-2 pr-2 m-0'><?php echo wp_kses_post($item['description']); ?></small>
2207 2207
                         <?php } ?>
2208 2208
                     </div>
2209 2209
                 <?php } ?>
2210 2210
 
2211 2211
                 <div class='mt-4 border-top item_totals_total'>
2212 2212
                     <div class='row p-2'>
2213
-                        <div class='col-8'><strong class='mr-5'><?php _e( 'Total', 'invoicing' ); ?></strong></div>
2214
-                        <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( $total ) ) ?></strong></div>
2213
+                        <div class='col-8'><strong class='mr-5'><?php _e('Total', 'invoicing'); ?></strong></div>
2214
+                        <div class='col-4'><strong class='wpinv-items-total' data-currency='<?php echo wpinv_currency_symbol(); ?>' data-currency-position='<?php echo wpinv_currency_position(); ?>'><?php echo wpinv_price(wpinv_format_amount($total)) ?></strong></div>
2215 2215
                     </div>
2216 2216
                 </div>
2217 2217
 
2218 2218
             </div>
2219 2219
         <?php } ?>
2220 2220
 
2221
-        <?php if ( 'multi_select' == $field[ 'items_type' ] ) { ?>
2221
+        <?php if ('multi_select' == $field['items_type']) { ?>
2222 2222
 
2223 2223
             <div class="item_totals_type_multi_select">
2224 2224
 
@@ -2227,18 +2227,18 @@  discard block
 block discarded – undo
2227 2227
                     $options  = array();
2228 2228
                     $selected = array();
2229 2229
 
2230
-                    foreach ( $items as $index => $item ) {
2230
+                    foreach ($items as $index => $item) {
2231 2231
 
2232
-                        if ( ! empty( $item['required'] ) ) {
2232
+                        if (!empty($item['required'])) {
2233 2233
                             continue;
2234 2234
                         }
2235 2235
                     
2236
-                        $title = sanitize_text_field(  $item['title'] );
2237
-                        $price = wpinv_price( wpinv_format_amount( (float) sanitize_text_field(  $item['price'] ) ) );
2238
-                        $options[ $item['id'] ] = "$title &nbsp; ($price)";
2236
+                        $title = sanitize_text_field($item['title']);
2237
+                        $price = wpinv_price(wpinv_format_amount((float) sanitize_text_field($item['price'])));
2238
+                        $options[$item['id']] = "$title &nbsp; ($price)";
2239 2239
 
2240
-                        if ( ! isset( $selected_item ) ) {
2241
-                            $selected = array( $item['id'] );
2240
+                        if (!isset($selected_item)) {
2241
+                            $selected = array($item['id']);
2242 2242
                             $selected_item = 1;
2243 2243
                         }
2244 2244
 
@@ -2263,29 +2263,29 @@  discard block
 block discarded – undo
2263 2263
 
2264 2264
                         $total = 0;
2265 2265
 
2266
-                        foreach ( $items as $item ) {
2266
+                        foreach ($items as $item) {
2267 2267
 
2268 2268
                             $class  = 'col-8';
2269 2269
                             $class2 = '';
2270 2270
 
2271
-                            if ( ! empty( $item['allow_quantities'] ) ) {
2271
+                            if (!empty($item['allow_quantities'])) {
2272 2272
                                 $class = 'col-6 pt-2';
2273 2273
                                 $class2 = 'pt-2';
2274 2274
                             }
2275 2275
 
2276
-                            if ( ! empty( $item['custom_price'] ) ) {
2276
+                            if (!empty($item['custom_price'])) {
2277 2277
                                 $class .= ' pt-2';
2278 2278
                             }
2279 2279
 
2280 2280
                             $class3 = 'd-none';
2281
-                            $name  = '';
2282
-                            if ( ! empty( $item['required'] ) || ! isset( $totals_selected_select_item ) ) {
2281
+                            $name = '';
2282
+                            if (!empty($item['required']) || !isset($totals_selected_select_item)) {
2283 2283
 
2284
-                                $total = $total + floatval( $item['price'] );
2284
+                                $total = $total + floatval($item['price']);
2285 2285
                                 $class3 = '';
2286 2286
                                 $name  = "wpinv-items[{$item['id']}]";
2287 2287
 
2288
-                                if ( empty( $item['required'] ) ) {
2288
+                                if (empty($item['required'])) {
2289 2289
                                     $totals_selected_select_item = 1;
2290 2290
                                 }
2291 2291
 
@@ -2297,9 +2297,9 @@  discard block
 block discarded – undo
2297 2297
 
2298 2298
                     <div  class="item_totals_item <?php echo $class3; ?>" data-id="<?php echo (int) $item['id']; ?>">
2299 2299
                         <div class='row pl-2 pr-2 pt-2'>
2300
-                            <div class='<?php echo $class; ?>'><?php echo esc_html( $item['title'] ) ?></div>
2300
+                            <div class='<?php echo $class; ?>'><?php echo esc_html($item['title']) ?></div>
2301 2301
 
2302
-                            <?php  if ( ! empty( $item['allow_quantities'] ) ) { ?>
2302
+                            <?php  if (!empty($item['allow_quantities'])) { ?>
2303 2303
 
2304 2304
                                 <div class='col-2'>
2305 2305
                                     <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>
@@ -2307,11 +2307,11 @@  discard block
 block discarded – undo
2307 2307
 
2308 2308
                             <?php } else { ?>
2309 2309
                                 <input type='hidden' class='wpinv-item-quantity-input' value='1'>
2310
-                            <?php } if ( empty( $item['custom_price'] ) ) { ?>
2310
+                            <?php } if (empty($item['custom_price'])) { ?>
2311 2311
 
2312 2312
                                 <div class='col-4 <?php echo $class2; ?>'>
2313
-                                    <?php echo wpinv_price( wpinv_format_amount( $item['price'] ) ) ?>
2314
-                                    <input name='<?php echo $name; ?>' type='hidden' class='wpinv-item-price-input' value='<?php echo floatval( $item['price'] ); ?>'>
2313
+                                    <?php echo wpinv_price(wpinv_format_amount($item['price'])) ?>
2314
+                                    <input name='<?php echo $name; ?>' type='hidden' class='wpinv-item-price-input' value='<?php echo floatval($item['price']); ?>'>
2315 2315
                                 </div>
2316 2316
 
2317 2317
                             <?php } else {?>
@@ -2319,15 +2319,15 @@  discard block
 block discarded – undo
2319 2319
                                 <div class='col-4'>
2320 2320
                                     <div class='input-group'>
2321 2321
 
2322
-                                        <?php if ( 'left' == wpinv_currency_position() ) { ?>
2322
+                                        <?php if ('left' == wpinv_currency_position()) { ?>
2323 2323
                                             <div class='input-group-prepend'>
2324 2324
                                                 <span class='input-group-text'><?php echo wpinv_currency_symbol(); ?></span>
2325 2325
                                             </div>
2326 2326
                                         <?php } ?>
2327 2327
 
2328
-                                        <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'] ); ?>'>
2328
+                                        <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']); ?>'>
2329 2329
                                     
2330
-                                        <?php if ( 'left' != wpinv_currency_position() ) { ?>
2330
+                                        <?php if ('left' != wpinv_currency_position()) { ?>
2331 2331
                                             <div class='input-group-append'>
2332 2332
                                                 <span class='input-group-text'><?php echo wpinv_currency_symbol(); ?></span>
2333 2333
                                             </div>
@@ -2338,23 +2338,23 @@  discard block
 block discarded – undo
2338 2338
                             <?php } ?>
2339 2339
 
2340 2340
                         </div>
2341
-                        <?php if ( ! empty( $item['description'] )) { ?>
2342
-                            <small class='form-text text-muted pl-2 pr-2 m-0'><?php echo wp_kses_post( $item['description'] ); ?></small>
2341
+                        <?php if (!empty($item['description'])) { ?>
2342
+                            <small class='form-text text-muted pl-2 pr-2 m-0'><?php echo wp_kses_post($item['description']); ?></small>
2343 2343
                         <?php } ?>
2344 2344
                     </div>
2345 2345
                 <?php } ?>
2346 2346
 
2347 2347
                 <div class='mt-4 border-top item_totals_total'>
2348 2348
                     <div class='row p-2'>
2349
-                        <div class='col-8'><strong class='mr-5'><?php _e( 'Total', 'invoicing' ); ?></strong></div>
2350
-                        <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( $total ) ) ?></strong></div>
2349
+                        <div class='col-8'><strong class='mr-5'><?php _e('Total', 'invoicing'); ?></strong></div>
2350
+                        <div class='col-4'><strong class='wpinv-items-total' data-currency='<?php echo wpinv_currency_symbol(); ?>' data-currency-position='<?php echo wpinv_currency_position(); ?>'><?php echo wpinv_price(wpinv_format_amount($total)) ?></strong></div>
2351 2351
                     </div>
2352 2352
                 </div>
2353 2353
 
2354 2354
             </div>
2355 2355
         <?php } ?>
2356
-        <?php if ( ! empty( $field[ 'description' ] ) ) { ?>
2357
-            <small class='form-text text-muted'><?php echo wp_kses_post( $field[ 'description' ] ); ?></small>
2356
+        <?php if (!empty($field['description'])) { ?>
2357
+            <small class='form-text text-muted'><?php echo wp_kses_post($field['description']); ?></small>
2358 2358
         <?php } ?>
2359 2359
         </div>
2360 2360
         <?php
@@ -2363,20 +2363,20 @@  discard block
 block discarded – undo
2363 2363
     /**
2364 2364
      * Renders the items element template.
2365 2365
      */
2366
-    public function edit_items_template( $field ) {
2367
-        $restrict = $this->get_restrict_markup( $field, 'items' );
2368
-        $label    = __( 'Let customers...', 'invoicing' );
2369
-        $label2   = __( 'Available Items', 'invoicing' );
2370
-        $label3   = esc_attr__( 'Add some help text for this element', 'invoicing' );
2366
+    public function edit_items_template($field) {
2367
+        $restrict = $this->get_restrict_markup($field, 'items');
2368
+        $label    = __('Let customers...', 'invoicing');
2369
+        $label2   = __('Available Items', 'invoicing');
2370
+        $label3   = esc_attr__('Add some help text for this element', 'invoicing');
2371 2371
         $id       = $field . '.id + "_edit"';
2372 2372
         $id2      = $field . '.id + "_edit2"';
2373 2373
         $id3      = $field . '.id + "_edit3"';
2374 2374
         $id4      = $field . '.id + "_edit4"';
2375
-        $label4   = esc_attr__( 'This will be shown to the customer as the recommended price', 'invoicing' );
2376
-        $label5   = esc_attr__( 'Allow users to pay what they want', 'invoicing' );
2377
-        $label6   = esc_attr__( 'Enter the minimum price that a user can pay', 'invoicing' );
2378
-        $label7   = esc_attr__( 'Allow users to buy several quantities', 'invoicing' );
2379
-        $label8   = esc_attr__( 'This item is required', 'invoicing' );
2375
+        $label4   = esc_attr__('This will be shown to the customer as the recommended price', 'invoicing');
2376
+        $label5   = esc_attr__('Allow users to pay what they want', 'invoicing');
2377
+        $label6   = esc_attr__('Enter the minimum price that a user can pay', 'invoicing');
2378
+        $label7   = esc_attr__('Allow users to buy several quantities', 'invoicing');
2379
+        $label8   = esc_attr__('This item is required', 'invoicing');
2380 2380
         echo "<div $restrict>
2381 2381
 
2382 2382
                 <label>$label2</label>
@@ -2446,7 +2446,7 @@  discard block
 block discarded – undo
2446 2446
                 <div class='form-group mt-2'>
2447 2447
 
2448 2448
                     <select class='form-control custom-select' v-model='selected_item'>
2449
-                        <option value=''>"        . __( 'Add an existing item to the form', 'invoicing' ) ."</option>
2449
+                        <option value=''>" . __('Add an existing item to the form', 'invoicing') . "</option>
2450 2450
                         <option v-for='(item, index) in all_items' :value='index'>{{item.title}}</option>
2451 2451
                     </select>
2452 2452
 
@@ -2461,11 +2461,11 @@  discard block
 block discarded – undo
2461 2461
                     <label :for='$id2'>$label</label>
2462 2462
 
2463 2463
                     <select class='form-control custom-select' :id='$id2' v-model='$field.items_type'>
2464
-                        <option value='total'>"        . __( 'Buy all items on the list', 'invoicing' ) ."</option>
2465
-                        <option value='radio'>"        . __( 'Select a single item from the list', 'invoicing' ) ."</option>
2466
-                        <option value='checkbox'>"     . __( 'Select one or more items on the list', 'invoicing' ) ."</option>
2467
-                        <option value='select'>"       . __( 'Select a single item from a dropdown', 'invoicing' ) ."</option>
2468
-                        <option value='multi_select'>" . __( 'Select a one or more items from a dropdown', 'invoicing' ) ."</option>
2464
+                        <option value='total'>" . __('Buy all items on the list', 'invoicing') . "</option>
2465
+                        <option value='radio'>"        . __('Select a single item from the list', 'invoicing') . "</option>
2466
+                        <option value='checkbox'>"     . __('Select one or more items on the list', 'invoicing') . "</option>
2467
+                        <option value='select'>"       . __('Select a single item from a dropdown', 'invoicing') . "</option>
2468
+                        <option value='multi_select'>" . __('Select a one or more items from a dropdown', 'invoicing') . "</option>
2469 2469
                     </select>
2470 2470
 
2471 2471
                 </div>
@@ -2490,27 +2490,27 @@  discard block
 block discarded – undo
2490 2490
             'orderby'        => 'title',
2491 2491
             'order'          => 'ASC',
2492 2492
             'posts_per_page' => -1,
2493
-            'post_status'    => array( 'publish' ),
2493
+            'post_status'    => array('publish'),
2494 2494
         );
2495 2495
     
2496
-        $items      = get_posts( apply_filters( 'wpinv_item_dropdown_query_args', $item_args ) );
2496
+        $items = get_posts(apply_filters('wpinv_item_dropdown_query_args', $item_args));
2497 2497
 
2498
-        if ( empty( $items ) ) {
2498
+        if (empty($items)) {
2499 2499
             return array();
2500 2500
         }
2501 2501
 
2502
-        $options    = array();
2503
-        foreach ( $items as $item ) {
2504
-            $title            = esc_html( $item->post_title );
2505
-            $title           .= wpinv_get_item_suffix( $item->ID, false );
2506
-            $id               = absint( $item->ID );
2507
-            $price            = wpinv_sanitize_amount( get_post_meta( $id, '_wpinv_price', true ) );
2508
-            $recurring        = (bool) get_post_meta( $id, '_wpinv_is_recurring', true );
2502
+        $options = array();
2503
+        foreach ($items as $item) {
2504
+            $title            = esc_html($item->post_title);
2505
+            $title           .= wpinv_get_item_suffix($item->ID, false);
2506
+            $id               = absint($item->ID);
2507
+            $price            = wpinv_sanitize_amount(get_post_meta($id, '_wpinv_price', true));
2508
+            $recurring        = (bool) get_post_meta($id, '_wpinv_is_recurring', true);
2509 2509
             $description      = $item->post_excerpt;
2510
-            $custom_price     = (bool) get_post_meta( $id, '_wpinv_dynamic_pricing', true );
2511
-            $minimum_price    = (float) get_post_meta( $id, '_minimum_price', true );
2510
+            $custom_price     = (bool) get_post_meta($id, '_wpinv_dynamic_pricing', true);
2511
+            $minimum_price    = (float) get_post_meta($id, '_minimum_price', true);
2512 2512
             $allow_quantities = false;
2513
-            $options[]        = compact( 'title', 'id', 'price', 'recurring', 'description', 'custom_price', 'minimum_price', 'allow_quantities' );
2513
+            $options[]        = compact('title', 'id', 'price', 'recurring', 'description', 'custom_price', 'minimum_price', 'allow_quantities');
2514 2514
 
2515 2515
         }
2516 2516
         return $options;
@@ -2520,38 +2520,38 @@  discard block
 block discarded – undo
2520 2520
     /**
2521 2521
      * Returns an array of items for the currently being edited form.
2522 2522
      */
2523
-    public function get_form_items( $id = false ) {
2523
+    public function get_form_items($id = false) {
2524 2524
         
2525
-        if ( empty( $id ) ) {
2526
-            return wpinv_get_data( 'sample-payment-form-items' );
2525
+        if (empty($id)) {
2526
+            return wpinv_get_data('sample-payment-form-items');
2527 2527
         }
2528 2528
         
2529
-        $form_elements = get_post_meta( $id, 'wpinv_form_items', true );
2529
+        $form_elements = get_post_meta($id, 'wpinv_form_items', true);
2530 2530
 
2531
-        if ( is_array( $form_elements ) ) {
2531
+        if (is_array($form_elements)) {
2532 2532
             return $form_elements;
2533 2533
         }
2534 2534
 
2535
-        return wpinv_get_data( 'sample-payment-form-items' );
2535
+        return wpinv_get_data('sample-payment-form-items');
2536 2536
 
2537 2537
     }
2538 2538
 
2539 2539
     /**
2540 2540
      * Returns an array of elements for the currently being edited form.
2541 2541
      */
2542
-    public function get_form_elements( $id = false ) {
2542
+    public function get_form_elements($id = false) {
2543 2543
 
2544
-        if ( empty( $id ) ) {
2545
-            return wpinv_get_data( 'sample-payment-form' );
2544
+        if (empty($id)) {
2545
+            return wpinv_get_data('sample-payment-form');
2546 2546
         }
2547 2547
         
2548
-        $form_elements = get_post_meta( $id, 'wpinv_form_elements', true );
2548
+        $form_elements = get_post_meta($id, 'wpinv_form_elements', true);
2549 2549
 
2550
-        if ( is_array( $form_elements ) ) {
2550
+        if (is_array($form_elements)) {
2551 2551
             return $form_elements;
2552 2552
         }
2553 2553
 
2554
-        return wpinv_get_data( 'sample-payment-form' );
2554
+        return wpinv_get_data('sample-payment-form');
2555 2555
     }
2556 2556
 
2557 2557
 }
Please login to merge, or discard this patch.
includes/class-wpinv-ajax.php 1 patch
Spacing   +317 added lines, -317 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() {
@@ -78,39 +78,39 @@  discard block
 block discarded – undo
78 78
             'buy_items' => true,
79 79
         );
80 80
 
81
-        foreach ( $ajax_events as $ajax_event => $nopriv ) {
82
-            add_action( 'wp_ajax_wpinv_' . $ajax_event, array( __CLASS__, $ajax_event ) );
81
+        foreach ($ajax_events as $ajax_event => $nopriv) {
82
+            add_action('wp_ajax_wpinv_' . $ajax_event, array(__CLASS__, $ajax_event));
83 83
             
84
-            if ( !defined( 'WPI_AJAX_' . strtoupper( $nopriv ) ) ) {
85
-                define( 'WPI_AJAX_' . strtoupper( $nopriv ), 1 );
84
+            if (!defined('WPI_AJAX_' . strtoupper($nopriv))) {
85
+                define('WPI_AJAX_' . strtoupper($nopriv), 1);
86 86
             }
87 87
 
88
-            if ( $nopriv ) {
89
-                add_action( 'wp_ajax_nopriv_wpinv_' . $ajax_event, array( __CLASS__, $ajax_event ) );
88
+            if ($nopriv) {
89
+                add_action('wp_ajax_nopriv_wpinv_' . $ajax_event, array(__CLASS__, $ajax_event));
90 90
 
91
-                add_action( 'wpinv_ajax_' . $ajax_event, array( __CLASS__, $ajax_event ) );
91
+                add_action('wpinv_ajax_' . $ajax_event, array(__CLASS__, $ajax_event));
92 92
             }
93 93
         }
94 94
     }
95 95
     
96 96
     public static function add_note() {
97
-        check_ajax_referer( 'add-invoice-note', '_nonce' );
97
+        check_ajax_referer('add-invoice-note', '_nonce');
98 98
 
99
-        if ( ! wpinv_current_user_can_manage_invoicing() ) {
99
+        if (!wpinv_current_user_can_manage_invoicing()) {
100 100
             die(-1);
101 101
         }
102 102
 
103
-        $post_id   = absint( $_POST['post_id'] );
104
-        $note      = wp_kses_post( trim( stripslashes( $_POST['note'] ) ) );
105
-        $note_type = sanitize_text_field( $_POST['note_type'] );
103
+        $post_id   = absint($_POST['post_id']);
104
+        $note      = wp_kses_post(trim(stripslashes($_POST['note'])));
105
+        $note_type = sanitize_text_field($_POST['note_type']);
106 106
 
107 107
         $is_customer_note = $note_type == 'customer' ? 1 : 0;
108 108
 
109
-        if ( $post_id > 0 ) {
110
-            $note_id = wpinv_insert_payment_note( $post_id, $note, $is_customer_note );
109
+        if ($post_id > 0) {
110
+            $note_id = wpinv_insert_payment_note($post_id, $note, $is_customer_note);
111 111
 
112
-            if ( $note_id > 0 && !is_wp_error( $note_id ) ) {
113
-                wpinv_get_invoice_note_line_item( $note_id );
112
+            if ($note_id > 0 && !is_wp_error($note_id)) {
113
+                wpinv_get_invoice_note_line_item($note_id);
114 114
             }
115 115
         }
116 116
 
@@ -118,16 +118,16 @@  discard block
 block discarded – undo
118 118
     }
119 119
 
120 120
     public static function delete_note() {
121
-        check_ajax_referer( 'delete-invoice-note', '_nonce' );
121
+        check_ajax_referer('delete-invoice-note', '_nonce');
122 122
 
123
-        if ( !wpinv_current_user_can_manage_invoicing() ) {
123
+        if (!wpinv_current_user_can_manage_invoicing()) {
124 124
             die(-1);
125 125
         }
126 126
 
127
-        $note_id = (int)$_POST['note_id'];
127
+        $note_id = (int) $_POST['note_id'];
128 128
 
129
-        if ( $note_id > 0 ) {
130
-            wp_delete_comment( $note_id, true );
129
+        if ($note_id > 0) {
130
+            wp_delete_comment($note_id, true);
131 131
         }
132 132
 
133 133
         die();
@@ -140,8 +140,8 @@  discard block
 block discarded – undo
140 140
     }
141 141
     
142 142
     public static function checkout() {
143
-        if ( ! defined( 'WPINV_CHECKOUT' ) ) {
144
-            define( 'WPINV_CHECKOUT', true );
143
+        if (!defined('WPINV_CHECKOUT')) {
144
+            define('WPINV_CHECKOUT', true);
145 145
         }
146 146
 
147 147
         wpinv_process_checkout();
@@ -150,53 +150,53 @@  discard block
 block discarded – undo
150 150
     
151 151
     public static function add_invoice_item() {
152 152
         global $wpi_userID, $wpinv_ip_address_country;
153
-        check_ajax_referer( 'invoice-item', '_nonce' );
154
-        if ( !wpinv_current_user_can_manage_invoicing() ) {
153
+        check_ajax_referer('invoice-item', '_nonce');
154
+        if (!wpinv_current_user_can_manage_invoicing()) {
155 155
             die(-1);
156 156
         }
157 157
         
158
-        $item_id    = sanitize_text_field( $_POST['item_id'] );
159
-        $invoice_id = absint( $_POST['invoice_id'] );
158
+        $item_id    = sanitize_text_field($_POST['item_id']);
159
+        $invoice_id = absint($_POST['invoice_id']);
160 160
         
161
-        if ( !is_numeric( $invoice_id ) || !is_numeric( $item_id ) ) {
161
+        if (!is_numeric($invoice_id) || !is_numeric($item_id)) {
162 162
             die();
163 163
         }
164 164
         
165
-        $invoice    = wpinv_get_invoice( $invoice_id );
166
-        if ( empty( $invoice ) ) {
165
+        $invoice = wpinv_get_invoice($invoice_id);
166
+        if (empty($invoice)) {
167 167
             die();
168 168
         }
169 169
         
170
-        if ( $invoice->is_paid() || $invoice->is_refunded() ) {
170
+        if ($invoice->is_paid() || $invoice->is_refunded()) {
171 171
             die(); // Don't allow modify items for paid invoice.
172 172
         }
173 173
         
174
-        if ( !empty( $_POST['user_id'] ) ) {
175
-            $wpi_userID = absint( $_POST['user_id'] ); 
174
+        if (!empty($_POST['user_id'])) {
175
+            $wpi_userID = absint($_POST['user_id']); 
176 176
         }
177 177
 
178
-        $item = new WPInv_Item( $item_id );
179
-        if ( !( !empty( $item ) && $item->post_type == 'wpi_item' ) ) {
178
+        $item = new WPInv_Item($item_id);
179
+        if (!(!empty($item) && $item->post_type == 'wpi_item')) {
180 180
             die();
181 181
         }
182 182
         
183 183
         // Validate item before adding to invoice because recurring item must be paid individually.
184
-        if ( !empty( $invoice->cart_details ) ) {
184
+        if (!empty($invoice->cart_details)) {
185 185
             $valid = true;
186 186
             
187
-            if ( $recurring_item = $invoice->get_recurring() ) {
188
-                if ( $recurring_item != $item_id ) {
187
+            if ($recurring_item = $invoice->get_recurring()) {
188
+                if ($recurring_item != $item_id) {
189 189
                     $valid = false;
190 190
                 }
191
-            } else if ( wpinv_is_recurring_item( $item_id ) ) {
191
+            } else if (wpinv_is_recurring_item($item_id)) {
192 192
                 $valid = false;
193 193
             }
194 194
             
195
-            if ( !$valid ) {
195
+            if (!$valid) {
196 196
                 $response               = array();
197 197
                 $response['success']    = false;
198
-                $response['msg']        = __( 'You can not add item because recurring item must be paid individually!', 'invoicing' );
199
-                wp_send_json( $response );
198
+                $response['msg']        = __('You can not add item because recurring item must be paid individually!', 'invoicing');
199
+                wp_send_json($response);
200 200
             }
201 201
         }
202 202
         
@@ -204,11 +204,11 @@  discard block
 block discarded – undo
204 204
         
205 205
         $data                   = array();
206 206
         $data['invoice_id']     = $invoice_id;
207
-        $data['cart_discounts'] = $invoice->get_discounts( true );
207
+        $data['cart_discounts'] = $invoice->get_discounts(true);
208 208
         
209
-        wpinv_set_checkout_session( $data );
209
+        wpinv_set_checkout_session($data);
210 210
         
211
-        $quantity = wpinv_item_quantities_enabled() && !empty($_POST['qty']) && (int)$_POST['qty'] > 0 ? (int)$_POST['qty'] : 1;
211
+        $quantity = wpinv_item_quantities_enabled() && !empty($_POST['qty']) && (int) $_POST['qty'] > 0 ? (int) $_POST['qty'] : 1;
212 212
 
213 213
         $args = array(
214 214
             'id'            => $item_id,
@@ -221,21 +221,21 @@  discard block
 block discarded – undo
221 221
             'fees'          => array()
222 222
         );
223 223
 
224
-        $invoice->add_item( $item_id, $args );
224
+        $invoice->add_item($item_id, $args);
225 225
         $invoice->save();
226 226
         
227
-        if ( empty( $_POST['country'] ) ) {
227
+        if (empty($_POST['country'])) {
228 228
             $_POST['country'] = !empty($invoice->country) ? $invoice->country : wpinv_get_default_country();
229 229
         }
230
-        if ( empty( $_POST['state'] ) ) {
230
+        if (empty($_POST['state'])) {
231 231
             $_POST['state'] = $invoice->state;
232 232
         }
233 233
          
234
-        $invoice->country   = sanitize_text_field( $_POST['country'] );
235
-        $invoice->state     = sanitize_text_field( $_POST['state'] );
234
+        $invoice->country   = sanitize_text_field($_POST['country']);
235
+        $invoice->state     = sanitize_text_field($_POST['state']);
236 236
         
237
-        $invoice->set( 'country', sanitize_text_field( $_POST['country'] ) );
238
-        $invoice->set( 'state', sanitize_text_field( $_POST['state'] ) );
237
+        $invoice->set('country', sanitize_text_field($_POST['country']));
238
+        $invoice->set('state', sanitize_text_field($_POST['state']));
239 239
         
240 240
         $wpinv_ip_address_country = $invoice->country;
241 241
 
@@ -243,7 +243,7 @@  discard block
 block discarded – undo
243 243
         
244 244
         $response                       = array();
245 245
         $response['success']            = true;
246
-        $response['data']['items']      = wpinv_admin_get_line_items( $invoice );
246
+        $response['data']['items']      = wpinv_admin_get_line_items($invoice);
247 247
         $response['data']['subtotal']   = $invoice->get_subtotal();
248 248
         $response['data']['subtotalf']  = $invoice->get_subtotal(true);
249 249
         $response['data']['tax']        = $invoice->get_tax();
@@ -255,41 +255,41 @@  discard block
 block discarded – undo
255 255
         
256 256
         wpinv_set_checkout_session($checkout_session);
257 257
         
258
-        wp_send_json( $response );
258
+        wp_send_json($response);
259 259
     }
260 260
 
261 261
 
262 262
     public static function remove_invoice_item() {
263 263
         global $wpi_userID, $wpinv_ip_address_country;
264 264
         
265
-        check_ajax_referer( 'invoice-item', '_nonce' );
266
-        if ( !wpinv_current_user_can_manage_invoicing() ) {
265
+        check_ajax_referer('invoice-item', '_nonce');
266
+        if (!wpinv_current_user_can_manage_invoicing()) {
267 267
             die(-1);
268 268
         }
269 269
         
270
-        $item_id    = sanitize_text_field( $_POST['item_id'] );
271
-        $invoice_id = absint( $_POST['invoice_id'] );
272
-        $cart_index = isset( $_POST['index'] ) && $_POST['index'] >= 0 ? $_POST['index'] : false;
270
+        $item_id    = sanitize_text_field($_POST['item_id']);
271
+        $invoice_id = absint($_POST['invoice_id']);
272
+        $cart_index = isset($_POST['index']) && $_POST['index'] >= 0 ? $_POST['index'] : false;
273 273
         
274
-        if ( !is_numeric( $invoice_id ) || !is_numeric( $item_id ) ) {
274
+        if (!is_numeric($invoice_id) || !is_numeric($item_id)) {
275 275
             die();
276 276
         }
277 277
 
278
-        $invoice    = wpinv_get_invoice( $invoice_id );
279
-        if ( empty( $invoice ) ) {
278
+        $invoice = wpinv_get_invoice($invoice_id);
279
+        if (empty($invoice)) {
280 280
             die();
281 281
         }
282 282
         
283
-        if ( $invoice->is_paid() || $invoice->is_refunded() ) {
283
+        if ($invoice->is_paid() || $invoice->is_refunded()) {
284 284
             die(); // Don't allow modify items for paid invoice.
285 285
         }
286 286
         
287
-        if ( !empty( $_POST['user_id'] ) ) {
288
-            $wpi_userID = absint( $_POST['user_id'] ); 
287
+        if (!empty($_POST['user_id'])) {
288
+            $wpi_userID = absint($_POST['user_id']); 
289 289
         }
290 290
 
291
-        $item       = new WPInv_Item( $item_id );
292
-        if ( !( !empty( $item ) && $item->post_type == 'wpi_item' ) ) {
291
+        $item = new WPInv_Item($item_id);
292
+        if (!(!empty($item) && $item->post_type == 'wpi_item')) {
293 293
             die();
294 294
         }
295 295
         
@@ -297,9 +297,9 @@  discard block
 block discarded – undo
297 297
         
298 298
         $data                   = array();
299 299
         $data['invoice_id']     = $invoice_id;
300
-        $data['cart_discounts'] = $invoice->get_discounts( true );
300
+        $data['cart_discounts'] = $invoice->get_discounts(true);
301 301
         
302
-        wpinv_set_checkout_session( $data );
302
+        wpinv_set_checkout_session($data);
303 303
 
304 304
         $args = array(
305 305
             'id'         => $item_id,
@@ -307,21 +307,21 @@  discard block
 block discarded – undo
307 307
             'cart_index' => $cart_index
308 308
         );
309 309
 
310
-        $invoice->remove_item( $item_id, $args );
310
+        $invoice->remove_item($item_id, $args);
311 311
         $invoice->save();
312 312
         
313
-        if ( empty( $_POST['country'] ) ) {
313
+        if (empty($_POST['country'])) {
314 314
             $_POST['country'] = !empty($invoice->country) ? $invoice->country : wpinv_get_default_country();
315 315
         }
316
-        if ( empty( $_POST['state'] ) ) {
316
+        if (empty($_POST['state'])) {
317 317
             $_POST['state'] = $invoice->state;
318 318
         }
319 319
          
320
-        $invoice->country   = sanitize_text_field( $_POST['country'] );
321
-        $invoice->state     = sanitize_text_field( $_POST['state'] );
320
+        $invoice->country   = sanitize_text_field($_POST['country']);
321
+        $invoice->state     = sanitize_text_field($_POST['state']);
322 322
         
323
-        $invoice->set( 'country', sanitize_text_field( $_POST['country'] ) );
324
-        $invoice->set( 'state', sanitize_text_field( $_POST['state'] ) );
323
+        $invoice->set('country', sanitize_text_field($_POST['country']));
324
+        $invoice->set('state', sanitize_text_field($_POST['state']));
325 325
         
326 326
         $wpinv_ip_address_country = $invoice->country;
327 327
         
@@ -329,7 +329,7 @@  discard block
 block discarded – undo
329 329
         
330 330
         $response                       = array();
331 331
         $response['success']            = true;
332
-        $response['data']['items']      = wpinv_admin_get_line_items( $invoice );
332
+        $response['data']['items']      = wpinv_admin_get_line_items($invoice);
333 333
         $response['data']['subtotal']   = $invoice->get_subtotal();
334 334
         $response['data']['subtotalf']  = $invoice->get_subtotal(true);
335 335
         $response['data']['tax']        = $invoice->get_tax();
@@ -341,55 +341,55 @@  discard block
 block discarded – undo
341 341
         
342 342
         wpinv_set_checkout_session($checkout_session);
343 343
         
344
-        wp_send_json( $response );
344
+        wp_send_json($response);
345 345
     }
346 346
     
347 347
     public static function create_invoice_item() {
348
-        check_ajax_referer( 'invoice-item', '_nonce' );
349
-        if ( !wpinv_current_user_can_manage_invoicing() ) {
348
+        check_ajax_referer('invoice-item', '_nonce');
349
+        if (!wpinv_current_user_can_manage_invoicing()) {
350 350
             die(-1);
351 351
         }
352 352
         
353
-        $invoice_id = absint( $_POST['invoice_id'] );
353
+        $invoice_id = absint($_POST['invoice_id']);
354 354
 
355 355
         // Find the item
356
-        if ( !is_numeric( $invoice_id ) ) {
356
+        if (!is_numeric($invoice_id)) {
357 357
             die();
358 358
         }        
359 359
         
360
-        $invoice     = wpinv_get_invoice( $invoice_id );
361
-        if ( empty( $invoice ) ) {
360
+        $invoice = wpinv_get_invoice($invoice_id);
361
+        if (empty($invoice)) {
362 362
             die();
363 363
         }
364 364
         
365 365
         // Validate item before adding to invoice because recurring item must be paid individually.
366
-        if ( !empty( $invoice->cart_details ) && $invoice->get_recurring() ) {
366
+        if (!empty($invoice->cart_details) && $invoice->get_recurring()) {
367 367
             $response               = array();
368 368
             $response['success']    = false;
369
-            $response['msg']        = __( 'You can not add item because recurring item must be paid individually!', 'invoicing' );
370
-            wp_send_json( $response );
369
+            $response['msg']        = __('You can not add item because recurring item must be paid individually!', 'invoicing');
370
+            wp_send_json($response);
371 371
         }        
372 372
         
373
-        $save_item = wp_unslash( $_POST['_wpinv_quick'] );
373
+        $save_item = wp_unslash($_POST['_wpinv_quick']);
374 374
         
375 375
         $meta               = array();
376 376
         $meta['type']       = !empty($save_item['type']) ? sanitize_text_field($save_item['type']) : 'custom';
377
-        $meta['price']      = !empty($save_item['price']) ? wpinv_sanitize_amount( $save_item['price'] ) : 0;
377
+        $meta['price']      = !empty($save_item['price']) ? wpinv_sanitize_amount($save_item['price']) : 0;
378 378
         $meta['vat_rule']   = !empty($save_item['vat_rule']) ? sanitize_text_field($save_item['vat_rule']) : 'digital';
379 379
         $meta['vat_class']  = !empty($save_item['vat_class']) ? sanitize_text_field($save_item['vat_class']) : '_standard';
380 380
         
381 381
         $data                   = array();
382 382
         $data['post_title']     = sanitize_text_field($save_item['name']);
383 383
         $data['post_status']    = 'publish';
384
-        $data['post_excerpt']   = ! empty( $save_item['excerpt'] ) ? wp_kses_post( $save_item['excerpt'] ) : '';
384
+        $data['post_excerpt']   = !empty($save_item['excerpt']) ? wp_kses_post($save_item['excerpt']) : '';
385 385
         $data['meta']           = $meta;
386 386
         
387 387
         $item = new WPInv_Item();
388
-        $item->create( $data );
388
+        $item->create($data);
389 389
         
390
-        if ( !empty( $item ) ) {
390
+        if (!empty($item)) {
391 391
             $_POST['item_id']   = $item->ID;
392
-            $_POST['qty']       = !empty($save_item['qty']) && $save_item['qty'] > 0 ? (int)$save_item['qty'] : 1;
392
+            $_POST['qty']       = !empty($save_item['qty']) && $save_item['qty'] > 0 ? (int) $save_item['qty'] : 1;
393 393
             
394 394
             self::add_invoice_item();
395 395
         }
@@ -397,15 +397,15 @@  discard block
 block discarded – undo
397 397
     }
398 398
     
399 399
     public static function get_billing_details() {
400
-        check_ajax_referer( 'get-billing-details', '_nonce' );
400
+        check_ajax_referer('get-billing-details', '_nonce');
401 401
         
402
-        if ( !wpinv_current_user_can_manage_invoicing() ) {
402
+        if (!wpinv_current_user_can_manage_invoicing()) {
403 403
             die(-1);
404 404
         }
405 405
 
406
-        $user_id            = (int)$_POST['user_id'];
406
+        $user_id            = (int) $_POST['user_id'];
407 407
         $billing_details    = wpinv_get_user_address($user_id);
408
-        $billing_details    = apply_filters( 'wpinv_fill_billing_details', $billing_details, $user_id );
408
+        $billing_details    = apply_filters('wpinv_fill_billing_details', $billing_details, $user_id);
409 409
         
410 410
         if (isset($billing_details['user_id'])) {
411 411
             unset($billing_details['user_id']);
@@ -419,20 +419,20 @@  discard block
 block discarded – undo
419 419
         $response['success']                    = true;
420 420
         $response['data']['billing_details']    = $billing_details;
421 421
         
422
-        wp_send_json( $response );
422
+        wp_send_json($response);
423 423
     }
424 424
     
425 425
     public static function admin_recalculate_totals() {
426 426
         global $wpi_userID, $wpinv_ip_address_country;
427 427
         
428
-        check_ajax_referer( 'wpinv-nonce', '_nonce' );
429
-        if ( !wpinv_current_user_can_manage_invoicing() ) {
428
+        check_ajax_referer('wpinv-nonce', '_nonce');
429
+        if (!wpinv_current_user_can_manage_invoicing()) {
430 430
             die(-1);
431 431
         }
432 432
         
433
-        $invoice_id = absint( $_POST['invoice_id'] );        
434
-        $invoice    = wpinv_get_invoice( $invoice_id );
435
-        if ( empty( $invoice ) ) {
433
+        $invoice_id = absint($_POST['invoice_id']);        
434
+        $invoice    = wpinv_get_invoice($invoice_id);
435
+        if (empty($invoice)) {
436 436
             die();
437 437
         }
438 438
 
@@ -440,29 +440,29 @@  discard block
 block discarded – undo
440 440
 
441 441
         $data                   = array();
442 442
         $data['invoice_id']     = $invoice_id;
443
-        $data['cart_discounts'] = $invoice->get_discounts( true );
443
+        $data['cart_discounts'] = $invoice->get_discounts(true);
444 444
 
445
-        wpinv_set_checkout_session( $data );
445
+        wpinv_set_checkout_session($data);
446 446
         
447
-        if ( !empty( $_POST['user_id'] ) ) {
448
-            $wpi_userID = absint( $_POST['user_id'] ); 
447
+        if (!empty($_POST['user_id'])) {
448
+            $wpi_userID = absint($_POST['user_id']); 
449 449
         }
450 450
         
451
-        if ( empty( $_POST['country'] ) ) {
451
+        if (empty($_POST['country'])) {
452 452
             $_POST['country'] = !empty($invoice->country) ? $invoice->country : wpinv_get_default_country();
453 453
         }
454 454
 
455 455
         $disable_taxes = 0;
456
-        if ( ! empty( $_POST['disable_taxes'] ) ) {
456
+        if (!empty($_POST['disable_taxes'])) {
457 457
             $disable_taxes = 1;
458 458
         }
459
-        $invoice->set( 'disable_taxes', $disable_taxes );
459
+        $invoice->set('disable_taxes', $disable_taxes);
460 460
 
461
-        $invoice->country = sanitize_text_field( $_POST['country'] );
462
-        $invoice->set( 'country', sanitize_text_field( $_POST['country'] ) );
463
-        if ( isset( $_POST['state'] ) ) {
464
-            $invoice->state = sanitize_text_field( $_POST['state'] );
465
-            $invoice->set( 'state', sanitize_text_field( $_POST['state'] ) );
461
+        $invoice->country = sanitize_text_field($_POST['country']);
462
+        $invoice->set('country', sanitize_text_field($_POST['country']));
463
+        if (isset($_POST['state'])) {
464
+            $invoice->state = sanitize_text_field($_POST['state']);
465
+            $invoice->set('state', sanitize_text_field($_POST['state']));
466 466
         }
467 467
         
468 468
         $wpinv_ip_address_country = $invoice->country;
@@ -471,7 +471,7 @@  discard block
 block discarded – undo
471 471
         
472 472
         $response                       = array();
473 473
         $response['success']            = true;
474
-        $response['data']['items']      = wpinv_admin_get_line_items( $invoice );
474
+        $response['data']['items']      = wpinv_admin_get_line_items($invoice);
475 475
         $response['data']['subtotal']   = $invoice->get_subtotal();
476 476
         $response['data']['subtotalf']  = $invoice->get_subtotal(true);
477 477
         $response['data']['tax']        = $invoice->get_tax();
@@ -483,25 +483,25 @@  discard block
 block discarded – undo
483 483
         
484 484
         wpinv_set_checkout_session($checkout_session);
485 485
 
486
-        wp_send_json( $response );
486
+        wp_send_json($response);
487 487
     }
488 488
     
489 489
     public static function admin_apply_discount() {
490 490
         global $wpi_userID;
491 491
         
492
-        check_ajax_referer( 'wpinv-nonce', '_nonce' );
493
-        if ( !wpinv_current_user_can_manage_invoicing() ) {
492
+        check_ajax_referer('wpinv-nonce', '_nonce');
493
+        if (!wpinv_current_user_can_manage_invoicing()) {
494 494
             die(-1);
495 495
         }
496 496
         
497
-        $invoice_id = absint( $_POST['invoice_id'] );
498
-        $discount_code = sanitize_text_field( $_POST['code'] );
499
-        if ( empty( $invoice_id ) || empty( $discount_code ) ) {
497
+        $invoice_id = absint($_POST['invoice_id']);
498
+        $discount_code = sanitize_text_field($_POST['code']);
499
+        if (empty($invoice_id) || empty($discount_code)) {
500 500
             die();
501 501
         }
502 502
         
503
-        $invoice = wpinv_get_invoice( $invoice_id );
504
-        if ( empty( $invoice ) || ( !empty( $invoice ) && ( $invoice->is_paid() || $invoice->is_refunded() ) ) ) {
503
+        $invoice = wpinv_get_invoice($invoice_id);
504
+        if (empty($invoice) || (!empty($invoice) && ($invoice->is_paid() || $invoice->is_refunded()))) {
505 505
             die();
506 506
         }
507 507
         
@@ -509,49 +509,49 @@  discard block
 block discarded – undo
509 509
         
510 510
         $data                   = array();
511 511
         $data['invoice_id']     = $invoice_id;
512
-        $data['cart_discounts'] = $invoice->get_discounts( true );
512
+        $data['cart_discounts'] = $invoice->get_discounts(true);
513 513
         
514
-        wpinv_set_checkout_session( $data );
514
+        wpinv_set_checkout_session($data);
515 515
         
516 516
         $response               = array();
517 517
         $response['success']    = false;
518
-        $response['msg']        = __( 'This discount is invalid.', 'invoicing' );
518
+        $response['msg']        = __('This discount is invalid.', 'invoicing');
519 519
         $response['data']['code'] = $discount_code;
520 520
         
521
-        if ( wpinv_is_discount_valid( $discount_code, $invoice->get_user_id() ) ) {
522
-            $discounts = wpinv_set_cart_discount( $discount_code );
521
+        if (wpinv_is_discount_valid($discount_code, $invoice->get_user_id())) {
522
+            $discounts = wpinv_set_cart_discount($discount_code);
523 523
             
524 524
             $response['success'] = true;
525
-            $response['msg'] = __( 'Discount has been applied successfully.', 'invoicing' );
526
-        }  else {
525
+            $response['msg'] = __('Discount has been applied successfully.', 'invoicing');
526
+        } else {
527 527
             $errors = wpinv_get_errors();
528
-            if ( !empty( $errors['wpinv-discount-error'] ) ) {
528
+            if (!empty($errors['wpinv-discount-error'])) {
529 529
                 $response['msg'] = $errors['wpinv-discount-error'];
530 530
             }
531
-            wpinv_unset_error( 'wpinv-discount-error' );
531
+            wpinv_unset_error('wpinv-discount-error');
532 532
         }
533 533
         
534 534
         wpinv_set_checkout_session($checkout_session);
535 535
         
536
-        wp_send_json( $response );
536
+        wp_send_json($response);
537 537
     }
538 538
     
539 539
     public static function admin_remove_discount() {
540 540
         global $wpi_userID;
541 541
         
542
-        check_ajax_referer( 'wpinv-nonce', '_nonce' );
543
-        if ( !wpinv_current_user_can_manage_invoicing() ) {
542
+        check_ajax_referer('wpinv-nonce', '_nonce');
543
+        if (!wpinv_current_user_can_manage_invoicing()) {
544 544
             die(-1);
545 545
         }
546 546
         
547
-        $invoice_id = absint( $_POST['invoice_id'] );
548
-        $discount_code = sanitize_text_field( $_POST['code'] );
549
-        if ( empty( $invoice_id ) || empty( $discount_code ) ) {
547
+        $invoice_id = absint($_POST['invoice_id']);
548
+        $discount_code = sanitize_text_field($_POST['code']);
549
+        if (empty($invoice_id) || empty($discount_code)) {
550 550
             die();
551 551
         }
552 552
         
553
-        $invoice = wpinv_get_invoice( $invoice_id );
554
-        if ( empty( $invoice ) || ( !empty( $invoice ) && ( $invoice->is_paid() || $invoice->is_refunded() ) ) ) {
553
+        $invoice = wpinv_get_invoice($invoice_id);
554
+        if (empty($invoice) || (!empty($invoice) && ($invoice->is_paid() || $invoice->is_refunded()))) {
555 555
             die();
556 556
         }
557 557
         
@@ -559,38 +559,38 @@  discard block
 block discarded – undo
559 559
         
560 560
         $data                   = array();
561 561
         $data['invoice_id']     = $invoice_id;
562
-        $data['cart_discounts'] = $invoice->get_discounts( true );
562
+        $data['cart_discounts'] = $invoice->get_discounts(true);
563 563
         
564
-        wpinv_set_checkout_session( $data );
564
+        wpinv_set_checkout_session($data);
565 565
         
566 566
         $response               = array();
567 567
         $response['success']    = false;
568 568
         $response['msg']        = NULL;
569 569
         
570
-        $discounts  = wpinv_unset_cart_discount( $discount_code );
570
+        $discounts = wpinv_unset_cart_discount($discount_code);
571 571
         $response['success'] = true;
572
-        $response['msg'] = __( 'Discount has been removed successfully.', 'invoicing' );
572
+        $response['msg'] = __('Discount has been removed successfully.', 'invoicing');
573 573
         
574 574
         wpinv_set_checkout_session($checkout_session);
575 575
         
576
-        wp_send_json( $response );
576
+        wp_send_json($response);
577 577
     }
578 578
     
579 579
     public static function check_email() {
580
-        check_ajax_referer( 'wpinv-nonce', '_nonce' );
581
-        if ( !wpinv_current_user_can_manage_invoicing() ) {
580
+        check_ajax_referer('wpinv-nonce', '_nonce');
581
+        if (!wpinv_current_user_can_manage_invoicing()) {
582 582
             die(-1);
583 583
         }
584 584
         
585
-        $email = sanitize_text_field( $_POST['email'] );
585
+        $email = sanitize_text_field($_POST['email']);
586 586
         
587 587
         $response = array();
588
-        if ( is_email( $email ) && email_exists( $email ) && $user_data = get_user_by( 'email', $email ) ) {
588
+        if (is_email($email) && email_exists($email) && $user_data = get_user_by('email', $email)) {
589 589
             $user_id            = $user_data->ID;
590 590
             $user_login         = $user_data->user_login;
591 591
             $display_name       = $user_data->display_name ? $user_data->display_name : $user_login;
592 592
             $billing_details    = wpinv_get_user_address($user_id);
593
-            $billing_details    = apply_filters( 'wpinv_fill_billing_details', $billing_details, $user_id );
593
+            $billing_details    = apply_filters('wpinv_fill_billing_details', $billing_details, $user_id);
594 594
             
595 595
             if (isset($billing_details['user_id'])) {
596 596
                 unset($billing_details['user_id']);
@@ -606,54 +606,54 @@  discard block
 block discarded – undo
606 606
             $response['data']['billing_details']    = $billing_details;
607 607
         }
608 608
         
609
-        wp_send_json( $response );
609
+        wp_send_json($response);
610 610
     }
611 611
     
612 612
     public static function run_tool() {
613
-        check_ajax_referer( 'wpinv-nonce', '_nonce' );
614
-        if ( !wpinv_current_user_can_manage_invoicing() ) {
613
+        check_ajax_referer('wpinv-nonce', '_nonce');
614
+        if (!wpinv_current_user_can_manage_invoicing()) {
615 615
             die(-1);
616 616
         }
617 617
         
618
-        $tool = sanitize_text_field( $_POST['tool'] );
618
+        $tool = sanitize_text_field($_POST['tool']);
619 619
         
620
-        do_action( 'wpinv_run_tool' );
620
+        do_action('wpinv_run_tool');
621 621
         
622
-        if ( !empty( $tool ) ) {
623
-            do_action( 'wpinv_tool_' . $tool );
622
+        if (!empty($tool)) {
623
+            do_action('wpinv_tool_' . $tool);
624 624
         }
625 625
     }
626 626
     
627 627
     public static function apply_discount() {
628 628
         global $wpi_userID;
629 629
         
630
-        check_ajax_referer( 'wpinv-nonce', '_nonce' );
630
+        check_ajax_referer('wpinv-nonce', '_nonce');
631 631
         
632 632
         $response = array();
633 633
         
634
-        if ( isset( $_POST['code'] ) ) {
635
-            $discount_code = sanitize_text_field( $_POST['code'] );
634
+        if (isset($_POST['code'])) {
635
+            $discount_code = sanitize_text_field($_POST['code']);
636 636
 
637 637
             $response['success']        = false;
638 638
             $response['msg']            = '';
639 639
             $response['data']['code']   = $discount_code;
640 640
             
641 641
             $invoice = wpinv_get_invoice_cart();
642
-            if ( empty( $invoice->ID ) ) {
643
-                $response['msg'] = __( 'Invalid checkout request.', 'invoicing' );
644
-                wp_send_json( $response );
642
+            if (empty($invoice->ID)) {
643
+                $response['msg'] = __('Invalid checkout request.', 'invoicing');
644
+                wp_send_json($response);
645 645
             }
646 646
 
647 647
             $wpi_userID = $invoice->get_user_id();
648 648
 
649
-            if ( wpinv_is_discount_valid( $discount_code, $wpi_userID ) ) {
650
-                $discount       = wpinv_get_discount_by_code( $discount_code );
651
-                $discounts      = wpinv_set_cart_discount( $discount_code );
652
-                $amount         = wpinv_format_discount_rate( wpinv_get_discount_type( $discount->ID ), wpinv_get_discount_amount( $discount->ID ) );
653
-                $total          = wpinv_get_cart_total( null, $discounts );
654
-                $cart_totals    = wpinv_recalculate_tax( true );
649
+            if (wpinv_is_discount_valid($discount_code, $wpi_userID)) {
650
+                $discount       = wpinv_get_discount_by_code($discount_code);
651
+                $discounts      = wpinv_set_cart_discount($discount_code);
652
+                $amount         = wpinv_format_discount_rate(wpinv_get_discount_type($discount->ID), wpinv_get_discount_amount($discount->ID));
653
+                $total          = wpinv_get_cart_total(null, $discounts);
654
+                $cart_totals    = wpinv_recalculate_tax(true);
655 655
             
656
-                if ( !empty( $cart_totals ) ) {
656
+                if (!empty($cart_totals)) {
657 657
                     $response['success']        = true;
658 658
                     $response['data']           = $cart_totals;
659 659
                     $response['data']['code']   = $discount_code;
@@ -662,29 +662,29 @@  discard block
 block discarded – undo
662 662
                 }
663 663
             } else {
664 664
                 $errors = wpinv_get_errors();
665
-                $response['msg']  = $errors['wpinv-discount-error'];
666
-                wpinv_unset_error( 'wpinv-discount-error' );
665
+                $response['msg'] = $errors['wpinv-discount-error'];
666
+                wpinv_unset_error('wpinv-discount-error');
667 667
             }
668 668
 
669 669
             // Allow for custom discount code handling
670
-            $response = apply_filters( 'wpinv_ajax_discount_response', $response );
670
+            $response = apply_filters('wpinv_ajax_discount_response', $response);
671 671
         }
672 672
         
673
-        wp_send_json( $response );
673
+        wp_send_json($response);
674 674
     }
675 675
     
676 676
     public static function remove_discount() {
677
-        check_ajax_referer( 'wpinv-nonce', '_nonce' );
677
+        check_ajax_referer('wpinv-nonce', '_nonce');
678 678
         
679 679
         $response = array();
680 680
         
681
-        if ( isset( $_POST['code'] ) ) {
682
-            $discount_code  = sanitize_text_field( $_POST['code'] );
683
-            $discounts      = wpinv_unset_cart_discount( $discount_code );
684
-            $total          = wpinv_get_cart_total( null, $discounts );
685
-            $cart_totals    = wpinv_recalculate_tax( true );
681
+        if (isset($_POST['code'])) {
682
+            $discount_code  = sanitize_text_field($_POST['code']);
683
+            $discounts      = wpinv_unset_cart_discount($discount_code);
684
+            $total          = wpinv_get_cart_total(null, $discounts);
685
+            $cart_totals    = wpinv_recalculate_tax(true);
686 686
             
687
-            if ( !empty( $cart_totals ) ) {
687
+            if (!empty($cart_totals)) {
688 688
                 $response['success']        = true;
689 689
                 $response['data']           = $cart_totals;
690 690
                 $response['data']['code']   = $discount_code;
@@ -693,10 +693,10 @@  discard block
 block discarded – undo
693 693
             }
694 694
             
695 695
             // Allow for custom discount code handling
696
-            $response = apply_filters( 'wpinv_ajax_discount_response', $response );
696
+            $response = apply_filters('wpinv_ajax_discount_response', $response);
697 697
         }
698 698
         
699
-        wp_send_json( $response );
699
+        wp_send_json($response);
700 700
     }
701 701
 
702 702
     /**
@@ -708,75 +708,75 @@  discard block
 block discarded – undo
708 708
         global $invoicing, $wpi_checkout_id, $cart_total;
709 709
 
710 710
         // Check nonce.
711
-        if ( ! isset( $_POST['wpinv_payment_form'] ) || ! wp_verify_nonce( $_POST['wpinv_payment_form'], 'wpinv_payment_form' ) ) {
712
-            wp_send_json_error( __( 'Security checks failed.', 'invoicing' ) );
711
+        if (!isset($_POST['wpinv_payment_form']) || !wp_verify_nonce($_POST['wpinv_payment_form'], 'wpinv_payment_form')) {
712
+            wp_send_json_error(__('Security checks failed.', 'invoicing'));
713 713
         }
714 714
 
715 715
         // Prepare submitted data...
716
-        $data = wp_unslash( $_POST );
716
+        $data = wp_unslash($_POST);
717 717
 
718 718
         // ... form fields...
719
-        if ( empty( $data['form_id'] ) || 'publish' != get_post_status( $data['form_id'] ) ) {
720
-            wp_send_json_error( __( 'This payment form is no longer active.', 'invoicing' ) );
719
+        if (empty($data['form_id']) || 'publish' != get_post_status($data['form_id'])) {
720
+            wp_send_json_error(__('This payment form is no longer active.', 'invoicing'));
721 721
         }
722 722
 
723
-        if ( empty( $data['billing_email'] ) || ! is_email( $data['billing_email'] ) ) {
724
-            wp_send_json_error( __( 'Provide a valid billing email.', 'invoicing' ) );
723
+        if (empty($data['billing_email']) || !is_email($data['billing_email'])) {
724
+            wp_send_json_error(__('Provide a valid billing email.', 'invoicing'));
725 725
         }
726 726
 
727 727
         $prepared = array(
728
-            'billing_email'                    => sanitize_email( $data['billing_email'] ),
729
-            __( 'Billing Email', 'invoicing' ) => sanitize_email( $data['billing_email'] ),
730
-            __( 'Form Id', 'invoicing' )       => absint( $data['form_id'] ),
728
+            'billing_email'                    => sanitize_email($data['billing_email']),
729
+            __('Billing Email', 'invoicing') => sanitize_email($data['billing_email']),
730
+            __('Form Id', 'invoicing')       => absint($data['form_id']),
731 731
         );
732 732
 
733
-        $prepared['billing_email'] = sanitize_email( $data['billing_email'] );
733
+        $prepared['billing_email'] = sanitize_email($data['billing_email']);
734 734
 
735
-        $fields = $invoicing->form_elements->get_form_elements( $data['form_id'] );
735
+        $fields = $invoicing->form_elements->get_form_elements($data['form_id']);
736 736
 
737 737
         // ... and form items.
738
-        $items          = $invoicing->form_elements->get_form_items( $data['form_id'] );
738
+        $items          = $invoicing->form_elements->get_form_items($data['form_id']);
739 739
         $prepared_items = array();
740 740
         $address_fields = array();
741 741
 
742
-        if ( ! empty( $data['wpinv-items'] ) ) {
742
+        if (!empty($data['wpinv-items'])) {
743 743
 
744
-            $selected_items = wpinv_clean( $data['wpinv-items'] );
744
+            $selected_items = wpinv_clean($data['wpinv-items']);
745 745
 
746
-            foreach ( $items as $item ) {
746
+            foreach ($items as $item) {
747 747
 
748
-                if ( ! empty( $item['required'] ) && ! isset( $selected_items[ $item['id'] ] ) ) {
749
-                    wp_send_json_error( __( 'A required item is missing.', 'invoicing' ) );
748
+                if (!empty($item['required']) && !isset($selected_items[$item['id']])) {
749
+                    wp_send_json_error(__('A required item is missing.', 'invoicing'));
750 750
                 }
751 751
 
752
-                if ( ! isset( $selected_items[ $item['id'] ] ) ) {
752
+                if (!isset($selected_items[$item['id']])) {
753 753
                     continue;
754 754
                 }
755 755
 
756 756
                 $quantity = 1;
757 757
 
758
-                if ( ! empty( $item['allow_quantities'] ) && ! empty( $data["wpinv-item-{$item['id']}-quantity"] ) ) {
758
+                if (!empty($item['allow_quantities']) && !empty($data["wpinv-item-{$item['id']}-quantity"])) {
759 759
 
760
-                    $quantity = intval( $data["wpinv-item-{$item['id']}-quantity"] );
760
+                    $quantity = intval($data["wpinv-item-{$item['id']}-quantity"]);
761 761
 
762
-                    if ( empty( $quantity ) ) {
762
+                    if (empty($quantity)) {
763 763
                         $quantity = 1;
764 764
                     }
765 765
                 }
766 766
 
767 767
                 // Custom pricing.
768
-                if ( ! empty( $item['custom_price'] ) ) {
768
+                if (!empty($item['custom_price'])) {
769 769
 
770
-                    $minimum_price = wpinv_sanitize_amount( $item['minimum_price'] );
771
-                    $set_price     = wpinv_sanitize_amount( $selected_items[ $item['id'] ] );
770
+                    $minimum_price = wpinv_sanitize_amount($item['minimum_price']);
771
+                    $set_price     = wpinv_sanitize_amount($selected_items[$item['id']]);
772 772
 
773
-                    if ( $set_price < $minimum_price ) {
774
-                        wp_send_json_error( __( 'The provided amount is less than the minimum allowed value.', 'invoicing' ) );
773
+                    if ($set_price < $minimum_price) {
774
+                        wp_send_json_error(__('The provided amount is less than the minimum allowed value.', 'invoicing'));
775 775
                     }
776 776
 
777 777
                     $prepared_items[] = array(
778 778
                         'id'           =>$item['id'],
779
-                        'item_price'   => wpinv_sanitize_amount( $item['price'] ),
779
+                        'item_price'   => wpinv_sanitize_amount($item['price']),
780 780
                         'custom_price' => $set_price,
781 781
                         'name'         => $item['title'],
782 782
                         'quantity'     => $quantity,
@@ -786,8 +786,8 @@  discard block
 block discarded – undo
786 786
 
787 787
                     $prepared_items[] = array(
788 788
                         'id'           => $item['id'],
789
-                        'item_price'   => wpinv_sanitize_amount( $item['price'] ),
790
-                        'custom_price' => wpinv_sanitize_amount( $item['price'] ),
789
+                        'item_price'   => wpinv_sanitize_amount($item['price']),
790
+                        'custom_price' => wpinv_sanitize_amount($item['price']),
791 791
                         'name'         => $item['title'],
792 792
                         'quantity'     => $quantity,
793 793
                     );
@@ -798,64 +798,64 @@  discard block
 block discarded – undo
798 798
 
799 799
         } else {
800 800
 
801
-            wp_send_json_error( __( 'You have not selected any items.', 'invoicing' ) );
801
+            wp_send_json_error(__('You have not selected any items.', 'invoicing'));
802 802
 
803 803
         }
804 804
 
805 805
         // Are all required fields provided?
806
-        foreach ( $fields as $field ) {
806
+        foreach ($fields as $field) {
807 807
 
808
-            if ( ! empty( $field['premade'] ) ) {
808
+            if (!empty($field['premade'])) {
809 809
                 continue;
810 810
             }
811 811
 
812
-            if ( ! empty( $field['required'] ) && empty( $data[ $field['id'] ] ) ) {
813
-                wp_send_json_error( __( 'Some required fields have not been filled.', 'invoicing' ) );
812
+            if (!empty($field['required']) && empty($data[$field['id']])) {
813
+                wp_send_json_error(__('Some required fields have not been filled.', 'invoicing'));
814 814
             }
815 815
 
816
-            if ( $field['type'] == 'address' ) {
816
+            if ($field['type'] == 'address') {
817 817
 
818
-                foreach ( $field['fields'] as $address_field ) {
818
+                foreach ($field['fields'] as $address_field) {
819 819
 
820
-                    if ( empty( $address_field['visible'] ) ) {
820
+                    if (empty($address_field['visible'])) {
821 821
                         continue;
822 822
                     }
823 823
 
824
-                    if ( ! empty( $address_field['required'] ) && empty( $data[ $address_field['name'] ] ) ) {
825
-                        wp_send_json_error( __( 'Some required fields have not been filled.', 'invoicing' ) );
824
+                    if (!empty($address_field['required']) && empty($data[$address_field['name']])) {
825
+                        wp_send_json_error(__('Some required fields have not been filled.', 'invoicing'));
826 826
                     }
827 827
 
828
-                    if ( isset( $data[ $address_field['name'] ] ) ) {
829
-                        $label = str_replace( 'wpinv_', '', $address_field['name'] );
830
-                        $address_fields[ $label ] = wpinv_clean( $data[ $address_field['name'] ] );
828
+                    if (isset($data[$address_field['name']])) {
829
+                        $label = str_replace('wpinv_', '', $address_field['name']);
830
+                        $address_fields[$label] = wpinv_clean($data[$address_field['name']]);
831 831
                     }
832 832
 
833 833
                 }
834 834
 
835
-            } else if ( isset( $data[ $field['id'] ] ) ) {
835
+            } else if (isset($data[$field['id']])) {
836 836
                 $label = $field['id'];
837 837
 
838
-                if ( isset( $field['label'] ) ) {
838
+                if (isset($field['label'])) {
839 839
                     $label = $field['label'];
840 840
                 }
841 841
 
842
-                $prepared[ wpinv_clean( $label ) ] = wpinv_clean( $data[ $field['id'] ] );
842
+                $prepared[wpinv_clean($label)] = wpinv_clean($data[$field['id']]);
843 843
             }
844 844
 
845 845
         }
846 846
 
847
-        $user = get_user_by( 'email', $prepared['billing_email'] );
847
+        $user = get_user_by('email', $prepared['billing_email']);
848 848
 
849
-        if ( empty( $user ) ) {
850
-            $user = wpinv_create_user( $prepared['billing_email'] );
849
+        if (empty($user)) {
850
+            $user = wpinv_create_user($prepared['billing_email']);
851 851
         }
852 852
 
853
-        if ( is_wp_error( $user ) ) {
854
-            wp_send_json_error( $user->get_error_message() );
853
+        if (is_wp_error($user)) {
854
+            wp_send_json_error($user->get_error_message());
855 855
         }
856 856
 
857
-        if ( is_numeric( $user ) ) {
858
-            $user = get_user_by( 'id', $user );
857
+        if (is_numeric($user)) {
858
+            $user = get_user_by('id', $user);
859 859
         }
860 860
 
861 861
         // Create the invoice.
@@ -870,42 +870,42 @@  discard block
 block discarded – undo
870 870
             true
871 871
         );
872 872
 
873
-        if ( is_wp_error( $created ) ) {
874
-            wp_send_json_error( $created->get_error_message() );
873
+        if (is_wp_error($created)) {
874
+            wp_send_json_error($created->get_error_message());
875 875
         }
876 876
 
877
-        if ( empty( $created ) ) {
878
-            wp_send_json_error( __( 'Could not create your invoice.', 'invoicing' ) );
877
+        if (empty($created)) {
878
+            wp_send_json_error(__('Could not create your invoice.', 'invoicing'));
879 879
         }
880 880
 
881
-        unset( $prepared['billing_email'] );
882
-        update_post_meta( $created->ID, 'payment_form_data', $prepared );
881
+        unset($prepared['billing_email']);
882
+        update_post_meta($created->ID, 'payment_form_data', $prepared);
883 883
 
884 884
         $wpi_checkout_id = $created->ID;
885 885
         $cart_total = wpinv_price(
886 886
             wpinv_format_amount(
887
-                wpinv_get_cart_total( $created->get_cart_details(), NULL, $created ) ),
887
+                wpinv_get_cart_total($created->get_cart_details(), NULL, $created) ),
888 888
                 $created->get_currency()
889 889
         );
890 890
 
891 891
         $data                   = array();
892 892
         $data['invoice_id']     = $created->ID;
893
-        $data['cart_discounts'] = $created->get_discounts( true );
893
+        $data['cart_discounts'] = $created->get_discounts(true);
894 894
 
895
-        wpinv_set_checkout_session( $data );
895
+        wpinv_set_checkout_session($data);
896 896
         ob_start();
897
-            $form_action  = esc_url( wpinv_get_checkout_uri() );
897
+            $form_action = esc_url(wpinv_get_checkout_uri());
898 898
             echo '<form id="wpinv_checkout_form" action="' . $form_action . '" method="POST" class="wpi-form wpi-payment-form-checkout-form mt-4">';
899 899
             
900
-                echo wpinv_display_line_items( $created->ID );
900
+                echo wpinv_display_line_items($created->ID);
901 901
 
902 902
                 echo "<div class='mt-4'>";
903
-                    do_action( 'wpinv_payment_mode_select' );
904
-                    do_action( 'wpinv_checkout_form_bottom' );
903
+                    do_action('wpinv_payment_mode_select');
904
+                    do_action('wpinv_checkout_form_bottom');
905 905
                 echo "</div>";
906 906
 
907 907
             echo "</form>";
908
-        wp_send_json_success( ob_get_clean() );
908
+        wp_send_json_success(ob_get_clean());
909 909
 
910 910
     }
911 911
 
@@ -917,53 +917,53 @@  discard block
 block discarded – undo
917 917
     public static function buy_items() {
918 918
         $user_id = get_current_user_id();
919 919
 
920
-        if ( empty( $user_id ) ) { // If not logged in then lets redirect to the login page
921
-            wp_send_json( array(
922
-                'success' => wp_login_url( wp_get_referer() )
923
-            ) );
920
+        if (empty($user_id)) { // If not logged in then lets redirect to the login page
921
+            wp_send_json(array(
922
+                'success' => wp_login_url(wp_get_referer())
923
+            ));
924 924
         } else {
925 925
             // Only check nonce if logged in as it could be cached when logged out.
926
-            if ( ! isset( $_POST['wpinv_buy_nonce'] ) || ! wp_verify_nonce( $_POST['wpinv_buy_nonce'], 'wpinv_buy_items' ) ) {
927
-                wp_send_json( array(
928
-                    'error' => __( 'Security checks failed.', 'invoicing' )
929
-                ) );
926
+            if (!isset($_POST['wpinv_buy_nonce']) || !wp_verify_nonce($_POST['wpinv_buy_nonce'], 'wpinv_buy_items')) {
927
+                wp_send_json(array(
928
+                    'error' => __('Security checks failed.', 'invoicing')
929
+                ));
930 930
                 wp_die();
931 931
             }
932 932
 
933 933
             // allow to set a custom price through post_id
934 934
             $items = $_POST['items'];
935
-            $related_post_id = isset( $_POST['post_id'] ) ? (int)$_POST['post_id'] : 0;
936
-            $custom_item_price = $related_post_id ? abs( get_post_meta( $related_post_id, '_wpi_custom_price', true ) ) : 0;
935
+            $related_post_id = isset($_POST['post_id']) ? (int) $_POST['post_id'] : 0;
936
+            $custom_item_price = $related_post_id ? abs(get_post_meta($related_post_id, '_wpi_custom_price', true)) : 0;
937 937
 
938 938
             $cart_items = array();
939
-            if ( $items ) {
940
-                $items = explode( ',', $items );
939
+            if ($items) {
940
+                $items = explode(',', $items);
941 941
 
942
-                foreach( $items as $item ) {
942
+                foreach ($items as $item) {
943 943
                     $item_id = $item;
944 944
                     $quantity = 1;
945 945
 
946
-                    if ( strpos( $item, '|' ) !== false ) {
947
-                        $item_parts = explode( '|', $item );
946
+                    if (strpos($item, '|') !== false) {
947
+                        $item_parts = explode('|', $item);
948 948
                         $item_id = $item_parts[0];
949 949
                         $quantity = $item_parts[1];
950 950
                     }
951 951
 
952
-                    if ( $item_id && $quantity ) {
952
+                    if ($item_id && $quantity) {
953 953
                         $cart_items_arr = array(
954
-                            'id'            => (int)$item_id,
955
-                            'quantity'      => (int)$quantity
954
+                            'id'            => (int) $item_id,
955
+                            'quantity'      => (int) $quantity
956 956
                         );
957 957
 
958 958
                         // If there is a related post id then add it to meta
959
-                        if ( $related_post_id ) {
959
+                        if ($related_post_id) {
960 960
                             $cart_items_arr['meta'] = array(
961 961
                                 'post_id'   => $related_post_id
962 962
                             );
963 963
                         }
964 964
 
965 965
                         // If there is a custom price then set it.
966
-                        if ( $custom_item_price ) {
966
+                        if ($custom_item_price) {
967 967
                             $cart_items_arr['custom_price'] = $custom_item_price;
968 968
                         }
969 969
 
@@ -979,37 +979,37 @@  discard block
 block discarded – undo
979 979
              * @param int $related_post_id The related post id if any.
980 980
              * @since 1.0.0
981 981
              */
982
-            $cart_items = apply_filters( 'wpinv_buy_cart_items', $cart_items, $related_post_id );
982
+            $cart_items = apply_filters('wpinv_buy_cart_items', $cart_items, $related_post_id);
983 983
 
984 984
             // Make sure its not in the cart already, if it is then redirect to checkout.
985 985
             $cart_invoice = wpinv_get_invoice_cart();
986 986
 
987
-            if ( isset( $cart_invoice->items ) && !empty( $cart_invoice->items ) && !empty( $cart_items ) && serialize( $cart_invoice->items ) == serialize( $cart_items ) ) {
988
-                wp_send_json( array(
987
+            if (isset($cart_invoice->items) && !empty($cart_invoice->items) && !empty($cart_items) && serialize($cart_invoice->items) == serialize($cart_items)) {
988
+                wp_send_json(array(
989 989
                     'success' =>  $cart_invoice->get_checkout_payment_url()
990
-                ) );
990
+                ));
991 991
                 wp_die();
992 992
             }
993 993
 
994 994
             // Check if user has invoice with same items waiting to be paid.
995
-            $user_invoices = wpinv_get_users_invoices( $user_id , 10 , false , 'wpi-pending' );
996
-            if ( !empty( $user_invoices ) ) {
997
-                foreach( $user_invoices as $user_invoice ) {
995
+            $user_invoices = wpinv_get_users_invoices($user_id, 10, false, 'wpi-pending');
996
+            if (!empty($user_invoices)) {
997
+                foreach ($user_invoices as $user_invoice) {
998 998
                     $user_cart_details = array();
999
-                    $invoice  = wpinv_get_invoice( $user_invoice->ID );
999
+                    $invoice = wpinv_get_invoice($user_invoice->ID);
1000 1000
                     $cart_details = $invoice->get_cart_details();
1001 1001
 
1002
-                    if ( !empty( $cart_details ) ) {
1003
-                        foreach ( $cart_details as $invoice_item ) {
1002
+                    if (!empty($cart_details)) {
1003
+                        foreach ($cart_details as $invoice_item) {
1004 1004
                             $ii_arr = array();
1005
-                            $ii_arr['id'] = (int)$invoice_item['id'];
1006
-                            $ii_arr['quantity'] = (int)$invoice_item['quantity'];
1005
+                            $ii_arr['id'] = (int) $invoice_item['id'];
1006
+                            $ii_arr['quantity'] = (int) $invoice_item['quantity'];
1007 1007
 
1008
-                            if (isset( $invoice_item['meta'] ) && !empty( $invoice_item['meta'] ) ) {
1008
+                            if (isset($invoice_item['meta']) && !empty($invoice_item['meta'])) {
1009 1009
                                 $ii_arr['meta'] = $invoice_item['meta'];
1010 1010
                             }
1011 1011
 
1012
-                            if ( isset( $invoice_item['custom_price'] ) && !empty( $invoice_item['custom_price'] ) ) {
1012
+                            if (isset($invoice_item['custom_price']) && !empty($invoice_item['custom_price'])) {
1013 1013
                                 $ii_arr['custom_price'] = $invoice_item['custom_price'];
1014 1014
                             }
1015 1015
 
@@ -1017,17 +1017,17 @@  discard block
 block discarded – undo
1017 1017
                         }
1018 1018
                     }
1019 1019
 
1020
-                    if ( !empty( $user_cart_details ) && serialize( $cart_items ) == serialize( $user_cart_details ) ) {
1021
-                        wp_send_json( array(
1020
+                    if (!empty($user_cart_details) && serialize($cart_items) == serialize($user_cart_details)) {
1021
+                        wp_send_json(array(
1022 1022
                             'success' =>  $invoice->get_checkout_payment_url()
1023
-                        ) );
1023
+                        ));
1024 1024
                         wp_die();
1025 1025
                     }
1026 1026
                 }
1027 1027
             }
1028 1028
 
1029 1029
             // Create invoice and send user to checkout
1030
-            if ( !empty( $cart_items ) ) {
1030
+            if (!empty($cart_items)) {
1031 1031
                 $invoice_data = array(
1032 1032
                     'status'        =>  'wpi-pending',
1033 1033
                     'created_via'   =>  'wpi',
@@ -1035,21 +1035,21 @@  discard block
 block discarded – undo
1035 1035
                     'cart_details'  =>  $cart_items,
1036 1036
                 );
1037 1037
 
1038
-                $invoice = wpinv_insert_invoice( $invoice_data, true );
1038
+                $invoice = wpinv_insert_invoice($invoice_data, true);
1039 1039
 
1040
-                if ( !empty( $invoice ) && isset( $invoice->ID ) ) {
1041
-                    wp_send_json( array(
1040
+                if (!empty($invoice) && isset($invoice->ID)) {
1041
+                    wp_send_json(array(
1042 1042
                         'success' =>  $invoice->get_checkout_payment_url()
1043
-                    ) );
1043
+                    ));
1044 1044
                 } else {
1045
-                    wp_send_json( array(
1046
-                        'error' => __( 'Invoice failed to create', 'invoicing' )
1047
-                    ) );
1045
+                    wp_send_json(array(
1046
+                        'error' => __('Invoice failed to create', 'invoicing')
1047
+                    ));
1048 1048
                 }
1049 1049
             } else {
1050
-                wp_send_json( array(
1051
-                    'error' => __( 'Items not valid.', 'invoicing' )
1052
-                ) );
1050
+                wp_send_json(array(
1051
+                    'error' => __('Items not valid.', 'invoicing')
1052
+                ));
1053 1053
             }
1054 1054
         }
1055 1055
 
Please login to merge, or discard this patch.
includes/wpinv-template-functions.php 1 patch
Spacing   +743 added lines, -743 removed lines patch added patch discarded remove patch
@@ -7,91 +7,91 @@  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
-if ( !is_admin() ) {
15
-    add_filter( 'template_include', 'wpinv_template', 10, 1 );
16
-    add_action( 'wpinv_invoice_print_body_start', 'wpinv_display_invoice_top_bar' );
17
-    add_action( 'wpinv_invoice_top_bar_left', 'wpinv_invoice_display_left_actions' );
18
-    add_action( 'wpinv_invoice_top_bar_right', 'wpinv_invoice_display_right_actions' );
14
+if (!is_admin()) {
15
+    add_filter('template_include', 'wpinv_template', 10, 1);
16
+    add_action('wpinv_invoice_print_body_start', 'wpinv_display_invoice_top_bar');
17
+    add_action('wpinv_invoice_top_bar_left', 'wpinv_invoice_display_left_actions');
18
+    add_action('wpinv_invoice_top_bar_right', 'wpinv_invoice_display_right_actions');
19 19
 }
20 20
 
21 21
 function wpinv_template_path() {
22
-    return apply_filters( 'wpinv_template_path', wpinv_get_theme_template_dir_name() );
22
+    return apply_filters('wpinv_template_path', wpinv_get_theme_template_dir_name());
23 23
 }
24 24
 
25
-function wpinv_display_invoice_top_bar( $invoice ) {
26
-    if ( empty( $invoice ) ) {
25
+function wpinv_display_invoice_top_bar($invoice) {
26
+    if (empty($invoice)) {
27 27
         return;
28 28
     }
29 29
     ?>
30 30
     <div class="row wpinv-top-bar no-print">
31 31
         <div class="container">
32 32
             <div class="col-xs-6">
33
-                <?php do_action( 'wpinv_invoice_top_bar_left', $invoice );?>
33
+                <?php do_action('wpinv_invoice_top_bar_left', $invoice); ?>
34 34
             </div>
35 35
             <div class="col-xs-6 text-right">
36
-                <?php do_action( 'wpinv_invoice_top_bar_right', $invoice );?>
36
+                <?php do_action('wpinv_invoice_top_bar_right', $invoice); ?>
37 37
             </div>
38 38
         </div>
39 39
     </div>
40 40
     <?php
41 41
 }
42 42
 
43
-function wpinv_invoice_display_left_actions( $invoice ) {
44
-    if ( empty( $invoice ) ) {
43
+function wpinv_invoice_display_left_actions($invoice) {
44
+    if (empty($invoice)) {
45 45
         return; // Exit if invoice is not set.
46 46
     }
47 47
     
48
-    if ( $invoice->post_type == 'wpi_invoice' ) {
49
-        if ( $invoice->needs_payment() ) {
50
-            ?> <a class="btn btn-success btn-sm" title="<?php esc_attr_e( 'Pay This Invoice', 'invoicing' ); ?>" href="<?php echo esc_url( $invoice->get_checkout_payment_url() ); ?>"><?php _e( 'Pay For Invoice', 'invoicing' ); ?></a><?php
48
+    if ($invoice->post_type == 'wpi_invoice') {
49
+        if ($invoice->needs_payment()) {
50
+            ?> <a class="btn btn-success btn-sm" title="<?php esc_attr_e('Pay This Invoice', 'invoicing'); ?>" href="<?php echo esc_url($invoice->get_checkout_payment_url()); ?>"><?php _e('Pay For Invoice', 'invoicing'); ?></a><?php
51 51
         }
52 52
     }
53 53
     do_action('wpinv_invoice_display_left_actions', $invoice);
54 54
 }
55 55
 
56
-function wpinv_invoice_display_right_actions( $invoice ) {
57
-    if ( empty( $invoice ) ) {
56
+function wpinv_invoice_display_right_actions($invoice) {
57
+    if (empty($invoice)) {
58 58
         return; // Exit if invoice is not set.
59 59
     }
60 60
 
61
-    if ( $invoice->post_type == 'wpi_invoice' ) { ?>
62
-        <a class="btn btn-primary btn-sm btn-print-invoice" onclick="window.print();" href="javascript:void(0)"><?php _e( 'Print Invoice', 'invoicing' ); ?></a>
63
-        <?php if ( is_user_logged_in() ) { ?>
64
-        &nbsp;&nbsp;<a class="btn btn-warning btn-sm btn-invoice-history" href="<?php echo esc_url( wpinv_get_history_page_uri() ); ?>"><?php _e( 'Invoice History', 'invoicing' ); ?></a>
61
+    if ($invoice->post_type == 'wpi_invoice') { ?>
62
+        <a class="btn btn-primary btn-sm btn-print-invoice" onclick="window.print();" href="javascript:void(0)"><?php _e('Print Invoice', 'invoicing'); ?></a>
63
+        <?php if (is_user_logged_in()) { ?>
64
+        &nbsp;&nbsp;<a class="btn btn-warning btn-sm btn-invoice-history" href="<?php echo esc_url(wpinv_get_history_page_uri()); ?>"><?php _e('Invoice History', 'invoicing'); ?></a>
65 65
         <?php }
66 66
     }
67 67
     do_action('wpinv_invoice_display_right_actions', $invoice);
68 68
 }
69 69
 
70
-function wpinv_before_invoice_content( $content ) {
70
+function wpinv_before_invoice_content($content) {
71 71
     global $post;
72 72
 
73
-    if ( !empty( $post ) && $post->post_type == 'wpi_invoice' && is_singular( 'wpi_invoice' ) && is_main_query() ) {
73
+    if (!empty($post) && $post->post_type == 'wpi_invoice' && is_singular('wpi_invoice') && is_main_query()) {
74 74
         ob_start();
75
-        do_action( 'wpinv_before_invoice_content', $post->ID );
75
+        do_action('wpinv_before_invoice_content', $post->ID);
76 76
         $content = ob_get_clean() . $content;
77 77
     }
78 78
 
79 79
     return $content;
80 80
 }
81
-add_filter( 'the_content', 'wpinv_before_invoice_content' );
81
+add_filter('the_content', 'wpinv_before_invoice_content');
82 82
 
83
-function wpinv_after_invoice_content( $content ) {
83
+function wpinv_after_invoice_content($content) {
84 84
     global $post;
85 85
 
86
-    if ( !empty( $post ) && $post->post_type == 'wpi_invoice' && is_singular( 'wpi_invoice' ) && is_main_query() ) {
86
+    if (!empty($post) && $post->post_type == 'wpi_invoice' && is_singular('wpi_invoice') && is_main_query()) {
87 87
         ob_start();
88
-        do_action( 'wpinv_after_invoice_content', $post->ID );
88
+        do_action('wpinv_after_invoice_content', $post->ID);
89 89
         $content .= ob_get_clean();
90 90
     }
91 91
 
92 92
     return $content;
93 93
 }
94
-add_filter( 'the_content', 'wpinv_after_invoice_content' );
94
+add_filter('the_content', 'wpinv_after_invoice_content');
95 95
 
96 96
 function wpinv_get_templates_dir() {
97 97
     return WPINV_PLUGIN_DIR . 'templates';
@@ -101,105 +101,105 @@  discard block
 block discarded – undo
101 101
     return WPINV_PLUGIN_URL . 'templates';
102 102
 }
103 103
 
104
-function wpinv_get_template( $template_name, $args = array(), $template_path = '', $default_path = '' ) {
105
-    if ( ! empty( $args ) && is_array( $args ) ) {
106
-		extract( $args );
104
+function wpinv_get_template($template_name, $args = array(), $template_path = '', $default_path = '') {
105
+    if (!empty($args) && is_array($args)) {
106
+		extract($args);
107 107
 	}
108 108
 
109
-	$located = wpinv_locate_template( $template_name, $template_path, $default_path );
109
+	$located = wpinv_locate_template($template_name, $template_path, $default_path);
110 110
 	// Allow 3rd party plugin filter template file from their plugin.
111
-	$located = apply_filters( 'wpinv_get_template', $located, $template_name, $args, $template_path, $default_path );
111
+	$located = apply_filters('wpinv_get_template', $located, $template_name, $args, $template_path, $default_path);
112 112
 
113
-	if ( ! file_exists( $located ) ) {
114
-        _doing_it_wrong( __FUNCTION__, sprintf( '<code>%s</code> does not exist.', $located ), '2.1' );
113
+	if (!file_exists($located)) {
114
+        _doing_it_wrong(__FUNCTION__, sprintf('<code>%s</code> does not exist.', $located), '2.1');
115 115
 		return;
116 116
 	}
117 117
 
118
-	do_action( 'wpinv_before_template_part', $template_name, $template_path, $located, $args );
118
+	do_action('wpinv_before_template_part', $template_name, $template_path, $located, $args);
119 119
 
120
-	include( $located );
120
+	include($located);
121 121
 
122
-	do_action( 'wpinv_after_template_part', $template_name, $template_path, $located, $args );
122
+	do_action('wpinv_after_template_part', $template_name, $template_path, $located, $args);
123 123
 }
124 124
 
125
-function wpinv_get_template_html( $template_name, $args = array(), $template_path = '', $default_path = '' ) {
125
+function wpinv_get_template_html($template_name, $args = array(), $template_path = '', $default_path = '') {
126 126
 	ob_start();
127
-	wpinv_get_template( $template_name, $args, $template_path, $default_path );
127
+	wpinv_get_template($template_name, $args, $template_path, $default_path);
128 128
 	return ob_get_clean();
129 129
 }
130 130
 
131
-function wpinv_locate_template( $template_name, $template_path = '', $default_path = '' ) {
132
-    if ( ! $template_path ) {
131
+function wpinv_locate_template($template_name, $template_path = '', $default_path = '') {
132
+    if (!$template_path) {
133 133
         $template_path = wpinv_template_path();
134 134
     }
135 135
 
136
-    if ( ! $default_path ) {
136
+    if (!$default_path) {
137 137
         $default_path = WPINV_PLUGIN_DIR . 'templates/';
138 138
     }
139 139
 
140 140
     // Look within passed path within the theme - this is priority.
141 141
     $template = locate_template(
142 142
         array(
143
-            trailingslashit( $template_path ) . $template_name,
143
+            trailingslashit($template_path) . $template_name,
144 144
             $template_name
145 145
         )
146 146
     );
147 147
 
148 148
     // Get default templates/
149
-    if ( !$template && $default_path ) {
150
-        $template = trailingslashit( $default_path ) . $template_name;
149
+    if (!$template && $default_path) {
150
+        $template = trailingslashit($default_path) . $template_name;
151 151
     }
152 152
 
153 153
     // Return what we found.
154
-    return apply_filters( 'wpinv_locate_template', $template, $template_name, $template_path );
154
+    return apply_filters('wpinv_locate_template', $template, $template_name, $template_path);
155 155
 }
156 156
 
157
-function wpinv_get_template_part( $slug, $name = null, $load = true ) {
158
-	do_action( 'get_template_part_' . $slug, $slug, $name );
157
+function wpinv_get_template_part($slug, $name = null, $load = true) {
158
+	do_action('get_template_part_' . $slug, $slug, $name);
159 159
 
160 160
 	// Setup possible parts
161 161
 	$templates = array();
162
-	if ( isset( $name ) )
162
+	if (isset($name))
163 163
 		$templates[] = $slug . '-' . $name . '.php';
164 164
 	$templates[] = $slug . '.php';
165 165
 
166 166
 	// Allow template parts to be filtered
167
-	$templates = apply_filters( 'wpinv_get_template_part', $templates, $slug, $name );
167
+	$templates = apply_filters('wpinv_get_template_part', $templates, $slug, $name);
168 168
 
169 169
 	// Return the part that is found
170
-	return wpinv_locate_tmpl( $templates, $load, false );
170
+	return wpinv_locate_tmpl($templates, $load, false);
171 171
 }
172 172
 
173
-function wpinv_locate_tmpl( $template_names, $load = false, $require_once = true ) {
173
+function wpinv_locate_tmpl($template_names, $load = false, $require_once = true) {
174 174
 	// No file found yet
175 175
 	$located = false;
176 176
 
177 177
 	// Try to find a template file
178
-	foreach ( (array)$template_names as $template_name ) {
178
+	foreach ((array) $template_names as $template_name) {
179 179
 
180 180
 		// Continue if template is empty
181
-		if ( empty( $template_name ) )
181
+		if (empty($template_name))
182 182
 			continue;
183 183
 
184 184
 		// Trim off any slashes from the template name
185
-		$template_name = ltrim( $template_name, '/' );
185
+		$template_name = ltrim($template_name, '/');
186 186
 
187 187
 		// try locating this template file by looping through the template paths
188
-		foreach( wpinv_get_theme_template_paths() as $template_path ) {
188
+		foreach (wpinv_get_theme_template_paths() as $template_path) {
189 189
 
190
-			if( file_exists( $template_path . $template_name ) ) {
190
+			if (file_exists($template_path . $template_name)) {
191 191
 				$located = $template_path . $template_name;
192 192
 				break;
193 193
 			}
194 194
 		}
195 195
 
196
-		if( !empty( $located ) ) {
196
+		if (!empty($located)) {
197 197
 			break;
198 198
 		}
199 199
 	}
200 200
 
201
-	if ( ( true == $load ) && ! empty( $located ) )
202
-		load_template( $located, $require_once );
201
+	if ((true == $load) && !empty($located))
202
+		load_template($located, $require_once);
203 203
 
204 204
 	return $located;
205 205
 }
@@ -208,159 +208,159 @@  discard block
 block discarded – undo
208 208
 	$template_dir = wpinv_get_theme_template_dir_name();
209 209
 
210 210
 	$file_paths = array(
211
-		1 => trailingslashit( get_stylesheet_directory() ) . $template_dir,
212
-		10 => trailingslashit( get_template_directory() ) . $template_dir,
211
+		1 => trailingslashit(get_stylesheet_directory()) . $template_dir,
212
+		10 => trailingslashit(get_template_directory()) . $template_dir,
213 213
 		100 => wpinv_get_templates_dir()
214 214
 	);
215 215
 
216
-	$file_paths = apply_filters( 'wpinv_template_paths', $file_paths );
216
+	$file_paths = apply_filters('wpinv_template_paths', $file_paths);
217 217
 
218 218
 	// sort the file paths based on priority
219
-	ksort( $file_paths, SORT_NUMERIC );
219
+	ksort($file_paths, SORT_NUMERIC);
220 220
 
221
-	return array_map( 'trailingslashit', $file_paths );
221
+	return array_map('trailingslashit', $file_paths);
222 222
 }
223 223
 
224 224
 function wpinv_get_theme_template_dir_name() {
225
-	return trailingslashit( apply_filters( 'wpinv_templates_dir', 'invoicing' ) );
225
+	return trailingslashit(apply_filters('wpinv_templates_dir', 'invoicing'));
226 226
 }
227 227
 
228 228
 function wpinv_checkout_meta_tags() {
229 229
 
230 230
 	$pages   = array();
231
-	$pages[] = wpinv_get_option( 'success_page' );
232
-	$pages[] = wpinv_get_option( 'failure_page' );
233
-	$pages[] = wpinv_get_option( 'invoice_history_page' );
234
-	$pages[] = wpinv_get_option( 'invoice_subscription_page' );
231
+	$pages[] = wpinv_get_option('success_page');
232
+	$pages[] = wpinv_get_option('failure_page');
233
+	$pages[] = wpinv_get_option('invoice_history_page');
234
+	$pages[] = wpinv_get_option('invoice_subscription_page');
235 235
 
236
-	if( !wpinv_is_checkout() && !is_page( $pages ) ) {
236
+	if (!wpinv_is_checkout() && !is_page($pages)) {
237 237
 		return;
238 238
 	}
239 239
 
240 240
 	echo '<meta name="robots" content="noindex,nofollow" />' . "\n";
241 241
 }
242
-add_action( 'wp_head', 'wpinv_checkout_meta_tags' );
242
+add_action('wp_head', 'wpinv_checkout_meta_tags');
243 243
 
244
-function wpinv_add_body_classes( $class ) {
245
-	$classes = (array)$class;
244
+function wpinv_add_body_classes($class) {
245
+	$classes = (array) $class;
246 246
 
247
-	if( wpinv_is_checkout() ) {
247
+	if (wpinv_is_checkout()) {
248 248
 		$classes[] = 'wpinv-checkout';
249 249
 		$classes[] = 'wpinv-page';
250 250
 	}
251 251
 
252
-	if( wpinv_is_success_page() ) {
252
+	if (wpinv_is_success_page()) {
253 253
 		$classes[] = 'wpinv-success';
254 254
 		$classes[] = 'wpinv-page';
255 255
 	}
256 256
 
257
-	if( wpinv_is_failed_transaction_page() ) {
257
+	if (wpinv_is_failed_transaction_page()) {
258 258
 		$classes[] = 'wpinv-failed-transaction';
259 259
 		$classes[] = 'wpinv-page';
260 260
 	}
261 261
 
262
-	if( wpinv_is_invoice_history_page() ) {
262
+	if (wpinv_is_invoice_history_page()) {
263 263
 		$classes[] = 'wpinv-history';
264 264
 		$classes[] = 'wpinv-page';
265 265
 	}
266 266
 
267
-	if( wpinv_is_subscriptions_history_page() ) {
267
+	if (wpinv_is_subscriptions_history_page()) {
268 268
 		$classes[] = 'wpinv-subscription';
269 269
 		$classes[] = 'wpinv-page';
270 270
 	}
271 271
 
272
-	if( wpinv_is_test_mode() ) {
272
+	if (wpinv_is_test_mode()) {
273 273
 		$classes[] = 'wpinv-test-mode';
274 274
 		$classes[] = 'wpinv-page';
275 275
 	}
276 276
 
277
-	return array_unique( $classes );
277
+	return array_unique($classes);
278 278
 }
279
-add_filter( 'body_class', 'wpinv_add_body_classes' );
279
+add_filter('body_class', 'wpinv_add_body_classes');
280 280
 
281
-function wpinv_html_dropdown( $name = 'wpinv_discounts', $selected = 0, $status = '' ) {
282
-    $args = array( 'nopaging' => true );
281
+function wpinv_html_dropdown($name = 'wpinv_discounts', $selected = 0, $status = '') {
282
+    $args = array('nopaging' => true);
283 283
 
284
-    if ( ! empty( $status ) )
284
+    if (!empty($status))
285 285
         $args['post_status'] = $status;
286 286
 
287
-    $discounts = wpinv_get_discounts( $args );
287
+    $discounts = wpinv_get_discounts($args);
288 288
     $options   = array();
289 289
 
290
-    if ( $discounts ) {
291
-        foreach ( $discounts as $discount ) {
292
-            $options[ absint( $discount->ID ) ] = esc_html( get_the_title( $discount->ID ) );
290
+    if ($discounts) {
291
+        foreach ($discounts as $discount) {
292
+            $options[absint($discount->ID)] = esc_html(get_the_title($discount->ID));
293 293
         }
294 294
     } else {
295
-        $options[0] = __( 'No discounts found', 'invoicing' );
295
+        $options[0] = __('No discounts found', 'invoicing');
296 296
     }
297 297
 
298
-    $output = wpinv_html_select( array(
298
+    $output = wpinv_html_select(array(
299 299
         'name'             => $name,
300 300
         'selected'         => $selected,
301 301
         'options'          => $options,
302 302
         'show_option_all'  => false,
303 303
         'show_option_none' => false,
304
-    ) );
304
+    ));
305 305
 
306 306
     return $output;
307 307
 }
308 308
 
309
-function wpinv_html_year_dropdown( $name = 'year', $selected = 0, $years_before = 5, $years_after = 0 ) {
310
-    $current     = date( 'Y' );
311
-    $start_year  = $current - absint( $years_before );
312
-    $end_year    = $current + absint( $years_after );
313
-    $selected    = empty( $selected ) ? date( 'Y' ) : $selected;
309
+function wpinv_html_year_dropdown($name = 'year', $selected = 0, $years_before = 5, $years_after = 0) {
310
+    $current     = date('Y');
311
+    $start_year  = $current - absint($years_before);
312
+    $end_year    = $current + absint($years_after);
313
+    $selected    = empty($selected) ? date('Y') : $selected;
314 314
     $options     = array();
315 315
 
316
-    while ( $start_year <= $end_year ) {
317
-        $options[ absint( $start_year ) ] = $start_year;
316
+    while ($start_year <= $end_year) {
317
+        $options[absint($start_year)] = $start_year;
318 318
         $start_year++;
319 319
     }
320 320
 
321
-    $output = wpinv_html_select( array(
321
+    $output = wpinv_html_select(array(
322 322
         'name'             => $name,
323 323
         'selected'         => $selected,
324 324
         'options'          => $options,
325 325
         'show_option_all'  => false,
326 326
         'show_option_none' => false
327
-    ) );
327
+    ));
328 328
 
329 329
     return $output;
330 330
 }
331 331
 
332
-function wpinv_html_month_dropdown( $name = 'month', $selected = 0 ) {
332
+function wpinv_html_month_dropdown($name = 'month', $selected = 0) {
333 333
 
334 334
     $options = array(
335
-        '1'  => __( 'January', 'invoicing' ),
336
-        '2'  => __( 'February', 'invoicing' ),
337
-        '3'  => __( 'March', 'invoicing' ),
338
-        '4'  => __( 'April', 'invoicing' ),
339
-        '5'  => __( 'May', 'invoicing' ),
340
-        '6'  => __( 'June', 'invoicing' ),
341
-        '7'  => __( 'July', 'invoicing' ),
342
-        '8'  => __( 'August', 'invoicing' ),
343
-        '9'  => __( 'September', 'invoicing' ),
344
-        '10' => __( 'October', 'invoicing' ),
345
-        '11' => __( 'November', 'invoicing' ),
346
-        '12' => __( 'December', 'invoicing' ),
335
+        '1'  => __('January', 'invoicing'),
336
+        '2'  => __('February', 'invoicing'),
337
+        '3'  => __('March', 'invoicing'),
338
+        '4'  => __('April', 'invoicing'),
339
+        '5'  => __('May', 'invoicing'),
340
+        '6'  => __('June', 'invoicing'),
341
+        '7'  => __('July', 'invoicing'),
342
+        '8'  => __('August', 'invoicing'),
343
+        '9'  => __('September', 'invoicing'),
344
+        '10' => __('October', 'invoicing'),
345
+        '11' => __('November', 'invoicing'),
346
+        '12' => __('December', 'invoicing'),
347 347
     );
348 348
 
349 349
     // If no month is selected, default to the current month
350
-    $selected = empty( $selected ) ? date( 'n' ) : $selected;
350
+    $selected = empty($selected) ? date('n') : $selected;
351 351
 
352
-    $output = wpinv_html_select( array(
352
+    $output = wpinv_html_select(array(
353 353
         'name'             => $name,
354 354
         'selected'         => $selected,
355 355
         'options'          => $options,
356 356
         'show_option_all'  => false,
357 357
         'show_option_none' => false
358
-    ) );
358
+    ));
359 359
 
360 360
     return $output;
361 361
 }
362 362
 
363
-function wpinv_html_select( $args = array() ) {
363
+function wpinv_html_select($args = array()) {
364 364
     $defaults = array(
365 365
         'options'          => array(),
366 366
         'name'             => null,
@@ -369,8 +369,8 @@  discard block
 block discarded – undo
369 369
         'selected'         => 0,
370 370
         'placeholder'      => null,
371 371
         'multiple'         => false,
372
-        'show_option_all'  => _x( 'All', 'all dropdown items', 'invoicing' ),
373
-        'show_option_none' => _x( 'None', 'no dropdown items', 'invoicing' ),
372
+        'show_option_all'  => _x('All', 'all dropdown items', 'invoicing'),
373
+        'show_option_none' => _x('None', 'no dropdown items', 'invoicing'),
374 374
         'data'             => array(),
375 375
         'onchange'         => null,
376 376
         'required'         => false,
@@ -378,74 +378,74 @@  discard block
 block discarded – undo
378 378
         'readonly'         => false,
379 379
     );
380 380
 
381
-    $args = wp_parse_args( $args, $defaults );
381
+    $args = wp_parse_args($args, $defaults);
382 382
 
383 383
     $data_elements = '';
384
-    foreach ( $args['data'] as $key => $value ) {
385
-        $data_elements .= ' data-' . esc_attr( $key ) . '="' . esc_attr( $value ) . '"';
384
+    foreach ($args['data'] as $key => $value) {
385
+        $data_elements .= ' data-' . esc_attr($key) . '="' . esc_attr($value) . '"';
386 386
     }
387 387
 
388
-    if( $args['multiple'] ) {
388
+    if ($args['multiple']) {
389 389
         $multiple = ' MULTIPLE';
390 390
     } else {
391 391
         $multiple = '';
392 392
     }
393 393
 
394
-    if( $args['placeholder'] ) {
394
+    if ($args['placeholder']) {
395 395
         $placeholder = $args['placeholder'];
396 396
     } else {
397 397
         $placeholder = '';
398 398
     }
399 399
     
400 400
     $options = '';
401
-    if( !empty( $args['onchange'] ) ) {
402
-        $options .= ' onchange="' . esc_attr( $args['onchange'] ) . '"';
401
+    if (!empty($args['onchange'])) {
402
+        $options .= ' onchange="' . esc_attr($args['onchange']) . '"';
403 403
     }
404 404
     
405
-    if( !empty( $args['required'] ) ) {
405
+    if (!empty($args['required'])) {
406 406
         $options .= ' required="required"';
407 407
     }
408 408
     
409
-    if( !empty( $args['disabled'] ) ) {
409
+    if (!empty($args['disabled'])) {
410 410
         $options .= ' disabled';
411 411
     }
412 412
     
413
-    if( !empty( $args['readonly'] ) ) {
413
+    if (!empty($args['readonly'])) {
414 414
         $options .= ' readonly';
415 415
     }
416 416
 
417
-    $class  = implode( ' ', array_map( 'sanitize_html_class', explode( ' ', $args['class'] ) ) );
418
-    $output = '<select name="' . esc_attr( $args['name'] ) . '" id="' . esc_attr( $args['id'] ) . '" class="wpinv-select ' . $class . '"' . $multiple . ' data-placeholder="' . $placeholder . '" ' . trim( $options ) . $data_elements . '>';
417
+    $class  = implode(' ', array_map('sanitize_html_class', explode(' ', $args['class'])));
418
+    $output = '<select name="' . esc_attr($args['name']) . '" id="' . esc_attr($args['id']) . '" class="wpinv-select ' . $class . '"' . $multiple . ' data-placeholder="' . $placeholder . '" ' . trim($options) . $data_elements . '>';
419 419
 
420
-    if ( $args['show_option_all'] ) {
421
-        if( $args['multiple'] ) {
422
-            $selected = selected( true, in_array( 0, $args['selected'] ), false );
420
+    if ($args['show_option_all']) {
421
+        if ($args['multiple']) {
422
+            $selected = selected(true, in_array(0, $args['selected']), false);
423 423
         } else {
424
-            $selected = selected( $args['selected'], 0, false );
424
+            $selected = selected($args['selected'], 0, false);
425 425
         }
426
-        $output .= '<option value="all"' . $selected . '>' . esc_html( $args['show_option_all'] ) . '</option>';
426
+        $output .= '<option value="all"' . $selected . '>' . esc_html($args['show_option_all']) . '</option>';
427 427
     }
428 428
 
429
-    if ( !empty( $args['options'] ) ) {
429
+    if (!empty($args['options'])) {
430 430
 
431
-        if ( $args['show_option_none'] ) {
432
-            if( $args['multiple'] ) {
433
-                $selected = selected( true, in_array( "", $args['selected'] ), false );
431
+        if ($args['show_option_none']) {
432
+            if ($args['multiple']) {
433
+                $selected = selected(true, in_array("", $args['selected']), false);
434 434
             } else {
435
-                $selected = selected( $args['selected'] === "", true, false );
435
+                $selected = selected($args['selected'] === "", true, false);
436 436
             }
437
-            $output .= '<option value=""' . $selected . '>' . esc_html( $args['show_option_none'] ) . '</option>';
437
+            $output .= '<option value=""' . $selected . '>' . esc_html($args['show_option_none']) . '</option>';
438 438
         }
439 439
 
440
-        foreach( $args['options'] as $key => $option ) {
440
+        foreach ($args['options'] as $key => $option) {
441 441
 
442
-            if( $args['multiple'] && is_array( $args['selected'] ) ) {
443
-                $selected = selected( true, (bool)in_array( $key, $args['selected'] ), false );
442
+            if ($args['multiple'] && is_array($args['selected'])) {
443
+                $selected = selected(true, (bool) in_array($key, $args['selected']), false);
444 444
             } else {
445
-                $selected = selected( $args['selected'], $key, false );
445
+                $selected = selected($args['selected'], $key, false);
446 446
             }
447 447
 
448
-            $output .= '<option value="' . esc_attr( $key ) . '"' . $selected . '>' . esc_html( $option ) . '</option>';
448
+            $output .= '<option value="' . esc_attr($key) . '"' . $selected . '>' . esc_html($option) . '</option>';
449 449
         }
450 450
     }
451 451
 
@@ -454,7 +454,7 @@  discard block
 block discarded – undo
454 454
     return $output;
455 455
 }
456 456
 
457
-function wpinv_item_dropdown( $args = array() ) {
457
+function wpinv_item_dropdown($args = array()) {
458 458
     $defaults = array(
459 459
         'name'              => 'wpi_item',
460 460
         'id'                => 'wpi_item',
@@ -462,14 +462,14 @@  discard block
 block discarded – undo
462 462
         'multiple'          => false,
463 463
         'selected'          => 0,
464 464
         'number'            => 100,
465
-        'placeholder'       => __( 'Choose a item', 'invoicing' ),
466
-        'data'              => array( 'search-type' => 'item' ),
465
+        'placeholder'       => __('Choose a item', 'invoicing'),
466
+        'data'              => array('search-type' => 'item'),
467 467
         'show_option_all'   => false,
468 468
         'show_option_none'  => false,
469 469
         'show_recurring'    => false,
470 470
     );
471 471
 
472
-    $args = wp_parse_args( $args, $defaults );
472
+    $args = wp_parse_args($args, $defaults);
473 473
 
474 474
     $item_args = array(
475 475
         'post_type'      => 'wpi_item',
@@ -478,44 +478,44 @@  discard block
 block discarded – undo
478 478
         'posts_per_page' => $args['number']
479 479
     );
480 480
     
481
-    $item_args  = apply_filters( 'wpinv_item_dropdown_query_args', $item_args, $args, $defaults );
481
+    $item_args  = apply_filters('wpinv_item_dropdown_query_args', $item_args, $args, $defaults);
482 482
 
483
-    $items      = get_posts( $item_args );
483
+    $items      = get_posts($item_args);
484 484
     $options    = array();
485
-    if ( $items ) {
486
-        foreach ( $items as $item ) {
487
-            $title = esc_html( $item->post_title );
485
+    if ($items) {
486
+        foreach ($items as $item) {
487
+            $title = esc_html($item->post_title);
488 488
             
489
-            if ( !empty( $args['show_recurring'] ) ) {
490
-                $title .= wpinv_get_item_suffix( $item->ID, false );
489
+            if (!empty($args['show_recurring'])) {
490
+                $title .= wpinv_get_item_suffix($item->ID, false);
491 491
             }
492 492
             
493
-            $options[ absint( $item->ID ) ] = $title;
493
+            $options[absint($item->ID)] = $title;
494 494
         }
495 495
     }
496 496
 
497 497
     // This ensures that any selected items are included in the drop down
498
-    if( is_array( $args['selected'] ) ) {
499
-        foreach( $args['selected'] as $item ) {
500
-            if( ! in_array( $item, $options ) ) {
501
-                $title = get_the_title( $item );
502
-                if ( !empty( $args['show_recurring'] ) ) {
503
-                    $title .= wpinv_get_item_suffix( $item, false );
498
+    if (is_array($args['selected'])) {
499
+        foreach ($args['selected'] as $item) {
500
+            if (!in_array($item, $options)) {
501
+                $title = get_the_title($item);
502
+                if (!empty($args['show_recurring'])) {
503
+                    $title .= wpinv_get_item_suffix($item, false);
504 504
                 }
505 505
                 $options[$item] = $title;
506 506
             }
507 507
         }
508
-    } elseif ( is_numeric( $args['selected'] ) && $args['selected'] !== 0 ) {
509
-        if ( ! in_array( $args['selected'], $options ) ) {
510
-            $title = get_the_title( $args['selected'] );
511
-            if ( !empty( $args['show_recurring'] ) ) {
512
-                $title .= wpinv_get_item_suffix( $args['selected'], false );
508
+    } elseif (is_numeric($args['selected']) && $args['selected'] !== 0) {
509
+        if (!in_array($args['selected'], $options)) {
510
+            $title = get_the_title($args['selected']);
511
+            if (!empty($args['show_recurring'])) {
512
+                $title .= wpinv_get_item_suffix($args['selected'], false);
513 513
             }
514
-            $options[$args['selected']] = get_the_title( $args['selected'] );
514
+            $options[$args['selected']] = get_the_title($args['selected']);
515 515
         }
516 516
     }
517 517
 
518
-    $output = wpinv_html_select( array(
518
+    $output = wpinv_html_select(array(
519 519
         'name'             => $args['name'],
520 520
         'selected'         => $args['selected'],
521 521
         'id'               => $args['id'],
@@ -526,12 +526,12 @@  discard block
 block discarded – undo
526 526
         'show_option_all'  => $args['show_option_all'],
527 527
         'show_option_none' => $args['show_option_none'],
528 528
         'data'             => $args['data'],
529
-    ) );
529
+    ));
530 530
 
531 531
     return $output;
532 532
 }
533 533
 
534
-function wpinv_html_checkbox( $args = array() ) {
534
+function wpinv_html_checkbox($args = array()) {
535 535
     $defaults = array(
536 536
         'name'     => null,
537 537
         'current'  => null,
@@ -542,38 +542,38 @@  discard block
 block discarded – undo
542 542
         )
543 543
     );
544 544
 
545
-    $args = wp_parse_args( $args, $defaults );
545
+    $args = wp_parse_args($args, $defaults);
546 546
 
547
-    $class = implode( ' ', array_map( 'sanitize_html_class', explode( ' ', $args['class'] ) ) );
547
+    $class = implode(' ', array_map('sanitize_html_class', explode(' ', $args['class'])));
548 548
     $options = '';
549
-    if ( ! empty( $args['options']['disabled'] ) ) {
549
+    if (!empty($args['options']['disabled'])) {
550 550
         $options .= ' disabled="disabled"';
551
-    } elseif ( ! empty( $args['options']['readonly'] ) ) {
551
+    } elseif (!empty($args['options']['readonly'])) {
552 552
         $options .= ' readonly';
553 553
     }
554 554
 
555
-    $output = '<input type="checkbox"' . $options . ' name="' . esc_attr( $args['name'] ) . '" id="' . esc_attr( $args['name'] ) . '" class="' . $class . ' ' . esc_attr( $args['name'] ) . '" ' . checked( 1, $args['current'], false ) . ' />';
555
+    $output = '<input type="checkbox"' . $options . ' name="' . esc_attr($args['name']) . '" id="' . esc_attr($args['name']) . '" class="' . $class . ' ' . esc_attr($args['name']) . '" ' . checked(1, $args['current'], false) . ' />';
556 556
 
557 557
     return $output;
558 558
 }
559 559
 
560
-function wpinv_html_text( $args = array() ) {
560
+function wpinv_html_text($args = array()) {
561 561
     // Backwards compatibility
562
-    if ( func_num_args() > 1 ) {
562
+    if (func_num_args() > 1) {
563 563
         $args = func_get_args();
564 564
 
565 565
         $name  = $args[0];
566
-        $value = isset( $args[1] ) ? $args[1] : '';
567
-        $label = isset( $args[2] ) ? $args[2] : '';
568
-        $desc  = isset( $args[3] ) ? $args[3] : '';
566
+        $value = isset($args[1]) ? $args[1] : '';
567
+        $label = isset($args[2]) ? $args[2] : '';
568
+        $desc  = isset($args[3]) ? $args[3] : '';
569 569
     }
570 570
 
571 571
     $defaults = array(
572 572
         'id'           => '',
573
-        'name'         => isset( $name )  ? $name  : 'text',
574
-        'value'        => isset( $value ) ? $value : null,
575
-        'label'        => isset( $label ) ? $label : null,
576
-        'desc'         => isset( $desc )  ? $desc  : null,
573
+        'name'         => isset($name) ? $name : 'text',
574
+        'value'        => isset($value) ? $value : null,
575
+        'label'        => isset($label) ? $label : null,
576
+        'desc'         => isset($desc) ? $desc : null,
577 577
         'placeholder'  => '',
578 578
         'class'        => 'regular-text',
579 579
         'disabled'     => false,
@@ -583,51 +583,51 @@  discard block
 block discarded – undo
583 583
         'data'         => false
584 584
     );
585 585
 
586
-    $args = wp_parse_args( $args, $defaults );
586
+    $args = wp_parse_args($args, $defaults);
587 587
 
588
-    $class = implode( ' ', array_map( 'sanitize_html_class', explode( ' ', $args['class'] ) ) );
588
+    $class = implode(' ', array_map('sanitize_html_class', explode(' ', $args['class'])));
589 589
     $options = '';
590
-    if( $args['required'] ) {
590
+    if ($args['required']) {
591 591
         $options .= ' required="required"';
592 592
     }
593
-    if( $args['readonly'] ) {
593
+    if ($args['readonly']) {
594 594
         $options .= ' readonly';
595 595
     }
596
-    if( $args['readonly'] ) {
596
+    if ($args['readonly']) {
597 597
         $options .= ' readonly';
598 598
     }
599 599
 
600 600
     $data = '';
601
-    if ( !empty( $args['data'] ) ) {
602
-        foreach ( $args['data'] as $key => $value ) {
603
-            $data .= 'data-' . wpinv_sanitize_key( $key ) . '="' . esc_attr( $value ) . '" ';
601
+    if (!empty($args['data'])) {
602
+        foreach ($args['data'] as $key => $value) {
603
+            $data .= 'data-' . wpinv_sanitize_key($key) . '="' . esc_attr($value) . '" ';
604 604
         }
605 605
     }
606 606
 
607
-    $output = '<span id="wpinv-' . wpinv_sanitize_key( $args['name'] ) . '-wrap">';
608
-    $output .= '<label class="wpinv-label" for="' . wpinv_sanitize_key( $args['id'] ) . '">' . esc_html( $args['label'] ) . '</label>';
609
-    if ( ! empty( $args['desc'] ) ) {
610
-        $output .= '<span class="wpinv-description">' . esc_html( $args['desc'] ) . '</span>';
607
+    $output = '<span id="wpinv-' . wpinv_sanitize_key($args['name']) . '-wrap">';
608
+    $output .= '<label class="wpinv-label" for="' . wpinv_sanitize_key($args['id']) . '">' . esc_html($args['label']) . '</label>';
609
+    if (!empty($args['desc'])) {
610
+        $output .= '<span class="wpinv-description">' . esc_html($args['desc']) . '</span>';
611 611
     }
612 612
 
613
-    $output .= '<input type="text" name="' . esc_attr( $args['name'] ) . '" id="' . esc_attr( $args['id'] )  . '" autocomplete="' . esc_attr( $args['autocomplete'] )  . '" value="' . esc_attr( $args['value'] ) . '" placeholder="' . esc_attr( $args['placeholder'] ) . '" class="' . $class . '" ' . $data . ' ' . trim( $options ) . '/>';
613
+    $output .= '<input type="text" name="' . esc_attr($args['name']) . '" id="' . esc_attr($args['id']) . '" autocomplete="' . esc_attr($args['autocomplete']) . '" value="' . esc_attr($args['value']) . '" placeholder="' . esc_attr($args['placeholder']) . '" class="' . $class . '" ' . $data . ' ' . trim($options) . '/>';
614 614
 
615 615
     $output .= '</span>';
616 616
 
617 617
     return $output;
618 618
 }
619 619
 
620
-function wpinv_html_date_field( $args = array() ) {
621
-    if( empty( $args['class'] ) ) {
620
+function wpinv_html_date_field($args = array()) {
621
+    if (empty($args['class'])) {
622 622
         $args['class'] = 'wpiDatepicker';
623
-    } elseif( ! strpos( $args['class'], 'wpiDatepicker' ) ) {
623
+    } elseif (!strpos($args['class'], 'wpiDatepicker')) {
624 624
         $args['class'] .= ' wpiDatepicker';
625 625
     }
626 626
 
627
-    return wpinv_html_text( $args );
627
+    return wpinv_html_text($args);
628 628
 }
629 629
 
630
-function wpinv_html_textarea( $args = array() ) {
630
+function wpinv_html_textarea($args = array()) {
631 631
     $defaults = array(
632 632
         'name'        => 'textarea',
633 633
         'value'       => null,
@@ -638,31 +638,31 @@  discard block
 block discarded – undo
638 638
         'placeholder' => '',
639 639
     );
640 640
 
641
-    $args = wp_parse_args( $args, $defaults );
641
+    $args = wp_parse_args($args, $defaults);
642 642
 
643
-    $class = implode( ' ', array_map( 'sanitize_html_class', explode( ' ', $args['class'] ) ) );
643
+    $class = implode(' ', array_map('sanitize_html_class', explode(' ', $args['class'])));
644 644
     $disabled = '';
645
-    if( $args['disabled'] ) {
645
+    if ($args['disabled']) {
646 646
         $disabled = ' disabled="disabled"';
647 647
     }
648 648
 
649
-    $output = '<span id="wpinv-' . wpinv_sanitize_key( $args['name'] ) . '-wrap">';
650
-    $output .= '<label class="wpinv-label" for="' . wpinv_sanitize_key( $args['name'] ) . '">' . esc_html( $args['label'] ) . '</label>';
651
-    $output .= '<textarea name="' . esc_attr( $args['name'] ) . '" placeholder="' . esc_attr( $args['placeholder'] ) . '" id="' . wpinv_sanitize_key( $args['name'] ) . '" class="' . $class . '"' . $disabled . '>' . esc_attr( $args['value'] ) . '</textarea>';
649
+    $output = '<span id="wpinv-' . wpinv_sanitize_key($args['name']) . '-wrap">';
650
+    $output .= '<label class="wpinv-label" for="' . wpinv_sanitize_key($args['name']) . '">' . esc_html($args['label']) . '</label>';
651
+    $output .= '<textarea name="' . esc_attr($args['name']) . '" placeholder="' . esc_attr($args['placeholder']) . '" id="' . wpinv_sanitize_key($args['name']) . '" class="' . $class . '"' . $disabled . '>' . esc_attr($args['value']) . '</textarea>';
652 652
 
653
-    if ( ! empty( $args['desc'] ) ) {
654
-        $output .= '<span class="wpinv-description">' . esc_html( $args['desc'] ) . '</span>';
653
+    if (!empty($args['desc'])) {
654
+        $output .= '<span class="wpinv-description">' . esc_html($args['desc']) . '</span>';
655 655
     }
656 656
     $output .= '</span>';
657 657
 
658 658
     return $output;
659 659
 }
660 660
 
661
-function wpinv_html_ajax_user_search( $args = array() ) {
661
+function wpinv_html_ajax_user_search($args = array()) {
662 662
     $defaults = array(
663 663
         'name'        => 'user_id',
664 664
         'value'       => null,
665
-        'placeholder' => __( 'Enter username', 'invoicing' ),
665
+        'placeholder' => __('Enter username', 'invoicing'),
666 666
         'label'       => null,
667 667
         'desc'        => null,
668 668
         'class'       => '',
@@ -671,13 +671,13 @@  discard block
 block discarded – undo
671 671
         'data'        => false
672 672
     );
673 673
 
674
-    $args = wp_parse_args( $args, $defaults );
674
+    $args = wp_parse_args($args, $defaults);
675 675
 
676 676
     $args['class'] = 'wpinv-ajax-user-search ' . $args['class'];
677 677
 
678 678
     $output  = '<span class="wpinv_user_search_wrap">';
679
-        $output .= wpinv_html_text( $args );
680
-        $output .= '<span class="wpinv_user_search_results hidden"><a class="wpinv-ajax-user-cancel" title="' . __( 'Cancel', 'invoicing' ) . '" aria-label="' . __( 'Cancel', 'invoicing' ) . '" href="#">x</a><span></span></span>';
679
+        $output .= wpinv_html_text($args);
680
+        $output .= '<span class="wpinv_user_search_results hidden"><a class="wpinv-ajax-user-cancel" title="' . __('Cancel', 'invoicing') . '" aria-label="' . __('Cancel', 'invoicing') . '" href="#">x</a><span></span></span>';
681 681
     $output .= '</span>';
682 682
 
683 683
     return $output;
@@ -686,7 +686,7 @@  discard block
 block discarded – undo
686 686
 function wpinv_ip_geolocation() {
687 687
     global $wpinv_euvat;
688 688
     
689
-    $ip         = !empty( $_GET['ip'] ) ? sanitize_text_field( $_GET['ip'] ) : '';    
689
+    $ip         = !empty($_GET['ip']) ? sanitize_text_field($_GET['ip']) : '';    
690 690
     $content    = '';
691 691
     $iso        = '';
692 692
     $country    = '';
@@ -697,69 +697,69 @@  discard block
 block discarded – undo
697 697
     $credit     = '';
698 698
     $address    = '';
699 699
     
700
-    if ( wpinv_get_option( 'vat_ip_lookup' ) == 'geoip2' && $geoip2_city = $wpinv_euvat->geoip2_city_record( $ip ) ) {
700
+    if (wpinv_get_option('vat_ip_lookup') == 'geoip2' && $geoip2_city = $wpinv_euvat->geoip2_city_record($ip)) {
701 701
         try {
702 702
             $iso        = $geoip2_city->country->isoCode;
703 703
             $country    = $geoip2_city->country->name;
704
-            $region     = !empty( $geoip2_city->subdivisions ) && !empty( $geoip2_city->subdivisions[0]->name ) ? $geoip2_city->subdivisions[0]->name : '';
704
+            $region     = !empty($geoip2_city->subdivisions) && !empty($geoip2_city->subdivisions[0]->name) ? $geoip2_city->subdivisions[0]->name : '';
705 705
             $city       = $geoip2_city->city->name;
706 706
             $longitude  = $geoip2_city->location->longitude;
707 707
             $latitude   = $geoip2_city->location->latitude;
708
-            $credit     = __( 'Geolocated using the information by MaxMind, available from <a href="http://www.maxmind.com" target="_blank">www.maxmind.com</a>', 'invoicing' );
709
-        } catch( Exception $e ) { }
708
+            $credit     = __('Geolocated using the information by MaxMind, available from <a href="http://www.maxmind.com" target="_blank">www.maxmind.com</a>', 'invoicing');
709
+        } catch (Exception $e) { }
710 710
     }
711 711
     
712
-    if ( !( $iso && $longitude && $latitude ) && function_exists( 'simplexml_load_file' ) ) {
712
+    if (!($iso && $longitude && $latitude) && function_exists('simplexml_load_file')) {
713 713
         try {
714
-            $load_xml = simplexml_load_file( 'http://www.geoplugin.net/xml.gp?ip=' . $ip );
714
+            $load_xml = simplexml_load_file('http://www.geoplugin.net/xml.gp?ip=' . $ip);
715 715
             
716
-            if ( !empty( $load_xml ) && isset( $load_xml->geoplugin_countryCode ) && !empty( $load_xml->geoplugin_latitude ) && !empty( $load_xml->geoplugin_longitude ) ) {
716
+            if (!empty($load_xml) && isset($load_xml->geoplugin_countryCode) && !empty($load_xml->geoplugin_latitude) && !empty($load_xml->geoplugin_longitude)) {
717 717
                 $iso        = $load_xml->geoplugin_countryCode;
718 718
                 $country    = $load_xml->geoplugin_countryName;
719
-                $region     = !empty( $load_xml->geoplugin_regionName ) ? $load_xml->geoplugin_regionName : '';
720
-                $city       = !empty( $load_xml->geoplugin_city ) ? $load_xml->geoplugin_city : '';
719
+                $region     = !empty($load_xml->geoplugin_regionName) ? $load_xml->geoplugin_regionName : '';
720
+                $city       = !empty($load_xml->geoplugin_city) ? $load_xml->geoplugin_city : '';
721 721
                 $longitude  = $load_xml->geoplugin_longitude;
722 722
                 $latitude   = $load_xml->geoplugin_latitude;
723 723
                 $credit     = $load_xml->geoplugin_credit;
724
-                $credit     = __( 'Geolocated using the information by geoPlugin, available from <a href="http://www.geoplugin.com" target="_blank">www.geoplugin.com</a>', 'invoicing' ) . '<br>' . $load_xml->geoplugin_credit;
724
+                $credit     = __('Geolocated using the information by geoPlugin, available from <a href="http://www.geoplugin.com" target="_blank">www.geoplugin.com</a>', 'invoicing') . '<br>' . $load_xml->geoplugin_credit;
725 725
             }
726
-        } catch( Exception $e ) { }
726
+        } catch (Exception $e) { }
727 727
     }
728 728
     
729
-    if ( $iso && $longitude && $latitude ) {
730
-        if ( $city ) {
729
+    if ($iso && $longitude && $latitude) {
730
+        if ($city) {
731 731
             $address .= $city . ', ';
732 732
         }
733 733
         
734
-        if ( $region ) {
734
+        if ($region) {
735 735
             $address .= $region . ', ';
736 736
         }
737 737
         
738 738
         $address .= $country . ' (' . $iso . ')';
739
-        $content = '<p>'. sprintf( __( '<b>Address:</b> %s', 'invoicing' ), $address ) . '</p>';
740
-        $content .= '<p>'. $credit . '</p>';
739
+        $content = '<p>' . sprintf(__('<b>Address:</b> %s', 'invoicing'), $address) . '</p>';
740
+        $content .= '<p>' . $credit . '</p>';
741 741
     } else {
742
-        $content = '<p>'. sprintf( __( 'Unable to find geolocation for the IP address: %s', 'invoicing' ), $ip ) . '</p>';
742
+        $content = '<p>' . sprintf(__('Unable to find geolocation for the IP address: %s', 'invoicing'), $ip) . '</p>';
743 743
     }
744 744
     ?>
745 745
 <!DOCTYPE html>
746
-<html><head><title><?php echo sprintf( __( 'IP: %s', 'invoicing' ), $ip );?></title><meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"><link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/leaflet/1.0.0-rc.1/leaflet.css" /><style>html,body{height:100%;margin:0;padding:0;width:100%}body{text-align:center;background:#fff;color:#222;font-size:small;}body,p{font-family: arial,sans-serif}#map{margin:auto;width:100%;height:calc(100% - 120px);min-height:240px}</style></head>
746
+<html><head><title><?php echo sprintf(__('IP: %s', 'invoicing'), $ip); ?></title><meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"><link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/leaflet/1.0.0-rc.1/leaflet.css" /><style>html,body{height:100%;margin:0;padding:0;width:100%}body{text-align:center;background:#fff;color:#222;font-size:small;}body,p{font-family: arial,sans-serif}#map{margin:auto;width:100%;height:calc(100% - 120px);min-height:240px}</style></head>
747 747
 <body>
748
-    <?php if ( $latitude && $latitude ) { ?>
748
+    <?php if ($latitude && $latitude) { ?>
749 749
     <div id="map"></div>
750 750
         <script src="//cdnjs.cloudflare.com/ajax/libs/leaflet/1.0.0-rc.1/leaflet.js"></script>
751 751
         <script type="text/javascript">
752 752
         var osmUrl = 'http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png',
753 753
             osmAttrib = '&copy; <a href="http://openstreetmap.org/copyright">OpenStreetMap</a> contributors',
754 754
             osm = L.tileLayer(osmUrl, {maxZoom: 18, attribution: osmAttrib}),
755
-            latlng = new L.LatLng(<?php echo $latitude;?>, <?php echo $longitude;?>);
755
+            latlng = new L.LatLng(<?php echo $latitude; ?>, <?php echo $longitude; ?>);
756 756
 
757 757
         var map = new L.Map('map', {center: latlng, zoom: 12, layers: [osm]});
758 758
 
759 759
         var marker = new L.Marker(latlng);
760 760
         map.addLayer(marker);
761 761
 
762
-        marker.bindPopup("<p><?php esc_attr_e( $address );?></p>");
762
+        marker.bindPopup("<p><?php esc_attr_e($address); ?></p>");
763 763
     </script>
764 764
     <?php } ?>
765 765
     <div style="height:100px"><?php echo $content; ?></div>
@@ -767,18 +767,18 @@  discard block
 block discarded – undo
767 767
 <?php
768 768
     exit;
769 769
 }
770
-add_action( 'wp_ajax_wpinv_ip_geolocation', 'wpinv_ip_geolocation' );
771
-add_action( 'wp_ajax_nopriv_wpinv_ip_geolocation', 'wpinv_ip_geolocation' );
770
+add_action('wp_ajax_wpinv_ip_geolocation', 'wpinv_ip_geolocation');
771
+add_action('wp_ajax_nopriv_wpinv_ip_geolocation', 'wpinv_ip_geolocation');
772 772
 
773 773
 // Set up the template for the invoice.
774
-function wpinv_template( $template ) {
774
+function wpinv_template($template) {
775 775
     global $post, $wp_query;
776 776
     
777
-    if ( ( is_single() || is_404() ) && !empty( $post->ID ) && (get_post_type( $post->ID ) == 'wpi_invoice' or get_post_type( $post->ID ) == 'wpi_quote')) {
778
-        if ( wpinv_user_can_view_invoice( $post->ID ) ) {
779
-            $template = wpinv_get_template_part( 'wpinv-invoice-print', false, false );
777
+    if ((is_single() || is_404()) && !empty($post->ID) && (get_post_type($post->ID) == 'wpi_invoice' or get_post_type($post->ID) == 'wpi_quote')) {
778
+        if (wpinv_user_can_view_invoice($post->ID)) {
779
+            $template = wpinv_get_template_part('wpinv-invoice-print', false, false);
780 780
         } else {
781
-            $template = wpinv_get_template_part( 'wpinv-invalid-access', false, false );
781
+            $template = wpinv_get_template_part('wpinv-invalid-access', false, false);
782 782
         }
783 783
     }
784 784
 
@@ -787,7 +787,7 @@  discard block
 block discarded – undo
787 787
 
788 788
 function wpinv_get_business_address() {
789 789
     $business_address   = wpinv_store_address();
790
-    $business_address   = !empty( $business_address ) ? wpautop( wp_kses_post( $business_address ) ) : '';
790
+    $business_address   = !empty($business_address) ? wpautop(wp_kses_post($business_address)) : '';
791 791
     
792 792
     /*
793 793
     $default_country    = wpinv_get_default_country();
@@ -811,7 +811,7 @@  discard block
 block discarded – undo
811 811
     
812 812
     $business_address = $business_address ? '<div class="address">' . $business_address . '</div>' : '';
813 813
     
814
-    return apply_filters( 'wpinv_get_business_address', $business_address );
814
+    return apply_filters('wpinv_get_business_address', $business_address);
815 815
 }
816 816
 
817 817
 function wpinv_display_from_address() {
@@ -821,107 +821,107 @@  discard block
 block discarded – undo
821 821
     if (empty($from_name)) {
822 822
         $from_name = wpinv_get_business_name();
823 823
     }
824
-    ?><div class="from col-xs-2"><strong><?php _e( 'From:', 'invoicing' ) ?></strong></div>
824
+    ?><div class="from col-xs-2"><strong><?php _e('From:', 'invoicing') ?></strong></div>
825 825
     <div class="wrapper col-xs-10">
826
-        <div class="name"><?php echo esc_html( $from_name ); ?></div>
827
-        <?php if ( $address = wpinv_get_business_address() ) { ?>
828
-        <div class="address"><?php echo wpautop( wp_kses_post( $address ) );?></div>
826
+        <div class="name"><?php echo esc_html($from_name); ?></div>
827
+        <?php if ($address = wpinv_get_business_address()) { ?>
828
+        <div class="address"><?php echo wpautop(wp_kses_post($address)); ?></div>
829 829
         <?php } ?>
830
-        <?php if ( $email_from = wpinv_mail_get_from_address() ) { ?>
831
-        <div class="email_from"><?php echo wp_sprintf( __( 'Email: %s', 'invoicing' ), $email_from );?></div>
830
+        <?php if ($email_from = wpinv_mail_get_from_address()) { ?>
831
+        <div class="email_from"><?php echo wp_sprintf(__('Email: %s', 'invoicing'), $email_from); ?></div>
832 832
         <?php } ?>
833 833
     </div>
834 834
     <?php
835 835
 }
836 836
 
837
-function wpinv_watermark( $id = 0 ) {
838
-    $output = wpinv_get_watermark( $id );
837
+function wpinv_watermark($id = 0) {
838
+    $output = wpinv_get_watermark($id);
839 839
     
840
-    return apply_filters( 'wpinv_get_watermark', $output, $id );
840
+    return apply_filters('wpinv_get_watermark', $output, $id);
841 841
 }
842 842
 
843
-function wpinv_get_watermark( $id ) {
844
-    if ( !$id > 0 ) {
843
+function wpinv_get_watermark($id) {
844
+    if (!$id > 0) {
845 845
         return NULL;
846 846
     }
847
-    $invoice = wpinv_get_invoice( $id );
847
+    $invoice = wpinv_get_invoice($id);
848 848
     
849
-    if ( !empty( $invoice ) && "wpi_invoice" === $invoice->post_type ) {
850
-        if ( $invoice->is_paid() ) {
851
-            return __( 'Paid', 'invoicing' );
849
+    if (!empty($invoice) && "wpi_invoice" === $invoice->post_type) {
850
+        if ($invoice->is_paid()) {
851
+            return __('Paid', 'invoicing');
852 852
         }
853
-        if ( $invoice->is_refunded() ) {
854
-            return __( 'Refunded', 'invoicing' );
853
+        if ($invoice->is_refunded()) {
854
+            return __('Refunded', 'invoicing');
855 855
         }
856
-        if ( $invoice->has_status( array( 'wpi-cancelled' ) ) ) {
857
-            return __( 'Cancelled', 'invoicing' );
856
+        if ($invoice->has_status(array('wpi-cancelled'))) {
857
+            return __('Cancelled', 'invoicing');
858 858
         }
859 859
     }
860 860
     
861 861
     return NULL;
862 862
 }
863 863
 
864
-function wpinv_display_invoice_details( $invoice ) {
864
+function wpinv_display_invoice_details($invoice) {
865 865
     global $wpinv_euvat;
866 866
     
867 867
     $invoice_id = $invoice->ID;
868 868
     $vat_name   = $wpinv_euvat->get_vat_name();
869 869
     $use_taxes  = wpinv_use_taxes();
870 870
     
871
-    $invoice_status = wpinv_get_invoice_status( $invoice_id );
871
+    $invoice_status = wpinv_get_invoice_status($invoice_id);
872 872
     ?>
873 873
     <table class="table table-bordered table-sm">
874
-        <?php if ( $invoice_number = wpinv_get_invoice_number( $invoice_id ) ) { ?>
874
+        <?php if ($invoice_number = wpinv_get_invoice_number($invoice_id)) { ?>
875 875
             <tr class="wpi-row-number">
876
-                <th><?php echo apply_filters( 'wpinv_invoice_number_label', __( 'Invoice Number', 'invoicing' ), $invoice ); ?></th>
877
-                <td><?php echo esc_html( $invoice_number ); ?></td>
876
+                <th><?php echo apply_filters('wpinv_invoice_number_label', __('Invoice Number', 'invoicing'), $invoice); ?></th>
877
+                <td><?php echo esc_html($invoice_number); ?></td>
878 878
             </tr>
879 879
         <?php } ?>
880 880
         <tr class="wpi-row-status">
881
-            <th><?php echo apply_filters( 'wpinv_invoice_status_label', __( 'Invoice Status', 'invoicing' ), $invoice ); ?></th>
882
-            <td><?php echo wpinv_invoice_status_label( $invoice_status, wpinv_get_invoice_status( $invoice_id, true ) ); ?></td>
881
+            <th><?php echo apply_filters('wpinv_invoice_status_label', __('Invoice Status', 'invoicing'), $invoice); ?></th>
882
+            <td><?php echo wpinv_invoice_status_label($invoice_status, wpinv_get_invoice_status($invoice_id, true)); ?></td>
883 883
         </tr>
884
-        <?php if ( $invoice->is_renewal() ) { ?>
884
+        <?php if ($invoice->is_renewal()) { ?>
885 885
         <tr class="wpi-row-parent">
886
-            <th><?php echo apply_filters( 'wpinv_invoice_parent_invoice_label', __( 'Parent Invoice', 'invoicing' ), $invoice ); ?></th>
887
-            <td><?php echo wpinv_invoice_link( $invoice->parent_invoice ); ?></td>
886
+            <th><?php echo apply_filters('wpinv_invoice_parent_invoice_label', __('Parent Invoice', 'invoicing'), $invoice); ?></th>
887
+            <td><?php echo wpinv_invoice_link($invoice->parent_invoice); ?></td>
888 888
         </tr>
889 889
         <?php } ?>
890
-        <?php if ( ( $gateway_name = wpinv_get_payment_gateway_name( $invoice_id ) ) && ( $invoice->is_paid() || $invoice->is_refunded() ) ) { ?>
890
+        <?php if (($gateway_name = wpinv_get_payment_gateway_name($invoice_id)) && ($invoice->is_paid() || $invoice->is_refunded())) { ?>
891 891
             <tr class="wpi-row-gateway">
892
-                <th><?php echo apply_filters( 'wpinv_invoice_payment_method_label', __( 'Payment Method', 'invoicing' ), $invoice ); ?></th>
892
+                <th><?php echo apply_filters('wpinv_invoice_payment_method_label', __('Payment Method', 'invoicing'), $invoice); ?></th>
893 893
                 <td><?php echo $gateway_name; ?></td>
894 894
             </tr>
895 895
         <?php } ?>
896
-        <?php if ( $invoice_date = wpinv_get_invoice_date( $invoice_id ) ) { ?>
896
+        <?php if ($invoice_date = wpinv_get_invoice_date($invoice_id)) { ?>
897 897
             <tr class="wpi-row-date">
898
-                <th><?php echo apply_filters( 'wpinv_invoice_date_label', __( 'Invoice Date', 'invoicing' ), $invoice ); ?></th>
898
+                <th><?php echo apply_filters('wpinv_invoice_date_label', __('Invoice Date', 'invoicing'), $invoice); ?></th>
899 899
                 <td><?php echo $invoice_date; ?></td>
900 900
             </tr>
901 901
         <?php } ?>
902
-        <?php do_action( 'wpinv_display_details_before_due_date', $invoice_id ); ?>
903
-        <?php if ( wpinv_get_option( 'overdue_active' ) && $invoice->needs_payment() && ( $due_date = $invoice->get_due_date( true ) ) ) { ?>
902
+        <?php do_action('wpinv_display_details_before_due_date', $invoice_id); ?>
903
+        <?php if (wpinv_get_option('overdue_active') && $invoice->needs_payment() && ($due_date = $invoice->get_due_date(true))) { ?>
904 904
             <tr class="wpi-row-date">
905
-                <th><?php echo apply_filters( 'wpinv_invoice_due_date_label', __( 'Due Date', 'invoicing' ), $invoice ); ?></th>
905
+                <th><?php echo apply_filters('wpinv_invoice_due_date_label', __('Due Date', 'invoicing'), $invoice); ?></th>
906 906
                 <td><?php echo $due_date; ?></td>
907 907
             </tr>
908 908
         <?php } ?>
909
-        <?php do_action( 'wpinv_display_details_after_due_date', $invoice_id ); ?>
910
-        <?php if ( $owner_vat_number = $wpinv_euvat->get_vat_number() ) { ?>
909
+        <?php do_action('wpinv_display_details_after_due_date', $invoice_id); ?>
910
+        <?php if ($owner_vat_number = $wpinv_euvat->get_vat_number()) { ?>
911 911
             <tr class="wpi-row-ovatno">
912
-                <th><?php echo apply_filters( 'wpinv_invoice_owner_vat_number_label', wp_sprintf( __( 'Owner %s Number', 'invoicing' ), $vat_name ), $invoice, $vat_name ); ?></th>
912
+                <th><?php echo apply_filters('wpinv_invoice_owner_vat_number_label', wp_sprintf(__('Owner %s Number', 'invoicing'), $vat_name), $invoice, $vat_name); ?></th>
913 913
                 <td><?php echo $owner_vat_number; ?></td>
914 914
             </tr>
915 915
         <?php } ?>
916
-        <?php if ( $use_taxes && ( $user_vat_number = wpinv_get_invoice_vat_number( $invoice_id ) ) ) { ?>
916
+        <?php if ($use_taxes && ($user_vat_number = wpinv_get_invoice_vat_number($invoice_id))) { ?>
917 917
             <tr class="wpi-row-uvatno">
918
-                <th><?php echo apply_filters( 'wpinv_invoice_user_vat_number_label', wp_sprintf( __( 'Invoice %s Number', 'invoicing' ), $vat_name ), $invoice, $vat_name ); ?></th>
918
+                <th><?php echo apply_filters('wpinv_invoice_user_vat_number_label', wp_sprintf(__('Invoice %s Number', 'invoicing'), $vat_name), $invoice, $vat_name); ?></th>
919 919
                 <td><?php echo $user_vat_number; ?></td>
920 920
             </tr>
921 921
         <?php } ?>
922 922
         <tr class="table-active tr-total wpi-row-total">
923
-            <th><strong><?php _e( 'Total Amount', 'invoicing' ) ?></strong></th>
924
-            <td><strong><?php echo wpinv_payment_total( $invoice_id, true ); ?></strong></td>
923
+            <th><strong><?php _e('Total Amount', 'invoicing') ?></strong></th>
924
+            <td><strong><?php echo wpinv_payment_total($invoice_id, true); ?></strong></td>
925 925
         </tr>
926 926
     </table>
927 927
 <?php
@@ -937,84 +937,84 @@  discard block
 block discarded – undo
937 937
  * @param  string $separator How to separate address lines.
938 938
  * @return string
939 939
  */
940
-function wpinv_get_invoice_address_markup( $billing_details, $separator = '<br/>' ) {
940
+function wpinv_get_invoice_address_markup($billing_details, $separator = '<br/>') {
941 941
 
942 942
     // Retrieve the address markup...
943
-    $country= empty( $billing_details['country'] ) ? '' : $billing_details['country'];
944
-    $format = wpinv_get_full_address_format( $country );
943
+    $country = empty($billing_details['country']) ? '' : $billing_details['country'];
944
+    $format = wpinv_get_full_address_format($country);
945 945
 
946 946
     // ... and the replacements.
947
-    $replacements = wpinv_get_invoice_address_replacements( $billing_details );
947
+    $replacements = wpinv_get_invoice_address_replacements($billing_details);
948 948
 
949
-    $formatted_address = str_ireplace( array_keys( $replacements ), $replacements, $format );
949
+    $formatted_address = str_ireplace(array_keys($replacements), $replacements, $format);
950 950
     
951 951
 	// Remove unavailable tags.
952
-    $formatted_address = preg_replace( "/\{\{\w+\}\}/", '', $formatted_address );
952
+    $formatted_address = preg_replace("/\{\{\w+\}\}/", '', $formatted_address);
953 953
 
954 954
     // Clean up white space.
955
-	$formatted_address = preg_replace( '/  +/', ' ', trim( $formatted_address ) );
956
-    $formatted_address = preg_replace( '/\n\n+/', "\n", $formatted_address );
955
+	$formatted_address = preg_replace('/  +/', ' ', trim($formatted_address));
956
+    $formatted_address = preg_replace('/\n\n+/', "\n", $formatted_address);
957 957
     
958 958
     // Break newlines apart and remove empty lines/trim commas and white space.
959
-	$formatted_address = array_filter( array_map( 'wpinv_trim_formatted_address_line', explode( "\n", $formatted_address ) ) );
959
+	$formatted_address = array_filter(array_map('wpinv_trim_formatted_address_line', explode("\n", $formatted_address)));
960 960
 
961 961
     // Add html breaks.
962
-	$formatted_address = implode( $separator, $formatted_address );
962
+	$formatted_address = implode($separator, $formatted_address);
963 963
 
964 964
 	// We're done!
965 965
 	return $formatted_address;
966 966
     
967 967
 }
968 968
 
969
-function wpinv_display_to_address( $invoice_id = 0 ) {
970
-    $invoice = wpinv_get_invoice( $invoice_id );
969
+function wpinv_display_to_address($invoice_id = 0) {
970
+    $invoice = wpinv_get_invoice($invoice_id);
971 971
     
972
-    if ( empty( $invoice ) ) {
972
+    if (empty($invoice)) {
973 973
         return NULL;
974 974
     }
975 975
     
976 976
     $billing_details = $invoice->get_user_info();
977
-    $output = '<div class="to col-xs-2"><strong>' . __( 'To:', 'invoicing' ) . '</strong></div>';
977
+    $output = '<div class="to col-xs-2"><strong>' . __('To:', 'invoicing') . '</strong></div>';
978 978
     $output .= '<div class="wrapper col-xs-10">';
979 979
     
980 980
     ob_start();
981
-    do_action( 'wpinv_display_to_address_top', $invoice );
981
+    do_action('wpinv_display_to_address_top', $invoice);
982 982
     $output .= ob_get_clean();
983 983
     
984
-    $address_row = wpinv_get_invoice_address_markup( $billing_details );
984
+    $address_row = wpinv_get_invoice_address_markup($billing_details);
985 985
 
986
-    if ( $address_row ) {
986
+    if ($address_row) {
987 987
         $output .= '<div class="address">' . $address_row . '</div>';
988 988
     }
989 989
 
990
-    if ( $phone = $invoice->get_phone() ) {
991
-        $output .= '<div class="phone">' . wp_sprintf( __( 'Phone: %s', 'invoicing' ), esc_html( $phone ) ) . '</div>';
990
+    if ($phone = $invoice->get_phone()) {
991
+        $output .= '<div class="phone">' . wp_sprintf(__('Phone: %s', 'invoicing'), esc_html($phone)) . '</div>';
992 992
     }
993
-    if ( $email = $invoice->get_email() ) {
994
-        $output .= '<div class="email">' . wp_sprintf( __( 'Email: %s' , 'invoicing'), esc_html( $email ) ) . '</div>';
993
+    if ($email = $invoice->get_email()) {
994
+        $output .= '<div class="email">' . wp_sprintf(__('Email: %s', 'invoicing'), esc_html($email)) . '</div>';
995 995
     }
996 996
 
997 997
     ob_start();
998
-    do_action( 'wpinv_display_to_address_bottom', $invoice );
998
+    do_action('wpinv_display_to_address_bottom', $invoice);
999 999
     $output .= ob_get_clean();
1000 1000
     
1001 1001
     $output .= '</div>';
1002
-    $output = apply_filters( 'wpinv_display_to_address', $output, $invoice );
1002
+    $output = apply_filters('wpinv_display_to_address', $output, $invoice);
1003 1003
 
1004 1004
     echo $output;
1005 1005
 }
1006 1006
 
1007
-function wpinv_display_line_items( $invoice_id = 0 ) {
1007
+function wpinv_display_line_items($invoice_id = 0) {
1008 1008
     global $wpinv_euvat, $ajax_cart_details;
1009
-    $invoice            = wpinv_get_invoice( $invoice_id );
1009
+    $invoice            = wpinv_get_invoice($invoice_id);
1010 1010
     $quantities_enabled = wpinv_item_quantities_enabled();
1011 1011
     $use_taxes          = wpinv_use_taxes();
1012
-    if ( !$use_taxes && (float)$invoice->get_tax() > 0 ) {
1012
+    if (!$use_taxes && (float) $invoice->get_tax() > 0) {
1013 1013
         $use_taxes = true;
1014 1014
     }
1015
-    $zero_tax           = !(float)$invoice->get_tax() > 0 ? true : false;
1016
-    $tax_label           = $use_taxes && $invoice->has_vat() ? $wpinv_euvat->get_vat_name() : __( 'Tax', 'invoicing' );
1017
-    $tax_title          = !$zero_tax && $use_taxes ? ( wpinv_prices_include_tax() ? wp_sprintf( __( '(%s Incl.)', 'invoicing' ), $tax_label ) : wp_sprintf( __( '(%s Excl.)', 'invoicing' ), $tax_label ) ) : '';
1015
+    $zero_tax           = !(float) $invoice->get_tax() > 0 ? true : false;
1016
+    $tax_label = $use_taxes && $invoice->has_vat() ? $wpinv_euvat->get_vat_name() : __('Tax', 'invoicing');
1017
+    $tax_title          = !$zero_tax && $use_taxes ? (wpinv_prices_include_tax() ? wp_sprintf(__('(%s Incl.)', 'invoicing'), $tax_label) : wp_sprintf(__('(%s Excl.)', 'invoicing'), $tax_label)) : '';
1018 1018
 
1019 1019
     $cart_details       = $invoice->get_cart_details();
1020 1020
     $ajax_cart_details  = $cart_details;
@@ -1023,67 +1023,67 @@  discard block
 block discarded – undo
1023 1023
     <table class="table table-sm table-bordered">
1024 1024
         <thead>
1025 1025
             <tr>
1026
-                <th class="name"><strong><?php _e( "Item Name", "invoicing" );?></strong></th>
1027
-                <th class="rate"><strong><?php _e( "Price", "invoicing" );?></strong></th>
1026
+                <th class="name"><strong><?php _e("Item Name", "invoicing"); ?></strong></th>
1027
+                <th class="rate"><strong><?php _e("Price", "invoicing"); ?></strong></th>
1028 1028
                 <?php if ($quantities_enabled) { ?>
1029
-                    <th class="qty"><strong><?php _e( "Qty", "invoicing" );?></strong></th>
1029
+                    <th class="qty"><strong><?php _e("Qty", "invoicing"); ?></strong></th>
1030 1030
                 <?php } ?>
1031 1031
                 <?php if ($use_taxes && !$zero_tax) { ?>
1032 1032
                     <th class="tax"><strong><?php echo $tax_label . ' <span class="normal small">(%)</span>'; ?></strong></th>
1033 1033
                 <?php } ?>
1034
-                <th class="total"><strong><?php echo __( "Item Total", "invoicing" ) . ' <span class="normal small">' . $tax_title . '<span>';?></strong></th>
1034
+                <th class="total"><strong><?php echo __("Item Total", "invoicing") . ' <span class="normal small">' . $tax_title . '<span>'; ?></strong></th>
1035 1035
             </tr>
1036 1036
         </thead>
1037 1037
         <tbody>
1038 1038
         <?php 
1039
-            if ( !empty( $cart_details ) ) {
1040
-                do_action( 'wpinv_display_line_items_start', $invoice );
1039
+            if (!empty($cart_details)) {
1040
+                do_action('wpinv_display_line_items_start', $invoice);
1041 1041
 
1042 1042
                 $count = 0;
1043 1043
                 $cols  = 3;
1044
-                foreach ( $cart_details as $key => $cart_item ) {
1045
-                    $item_id    = !empty($cart_item['id']) ? absint( $cart_item['id'] ) : '';
1046
-                    $item_price = isset($cart_item["item_price"]) ? wpinv_round_amount( $cart_item["item_price"] ) : 0;
1047
-                    $line_total = isset($cart_item["subtotal"]) ? wpinv_round_amount( $cart_item["subtotal"] ) : 0;
1048
-                    $quantity   = !empty($cart_item['quantity']) && (int)$cart_item['quantity'] > 0 ? absint( $cart_item['quantity'] ) : 1;
1044
+                foreach ($cart_details as $key => $cart_item) {
1045
+                    $item_id    = !empty($cart_item['id']) ? absint($cart_item['id']) : '';
1046
+                    $item_price = isset($cart_item["item_price"]) ? wpinv_round_amount($cart_item["item_price"]) : 0;
1047
+                    $line_total = isset($cart_item["subtotal"]) ? wpinv_round_amount($cart_item["subtotal"]) : 0;
1048
+                    $quantity   = !empty($cart_item['quantity']) && (int) $cart_item['quantity'] > 0 ? absint($cart_item['quantity']) : 1;
1049 1049
 
1050
-                    $item       = $item_id ? new WPInv_Item( $item_id ) : NULL;
1050
+                    $item       = $item_id ? new WPInv_Item($item_id) : NULL;
1051 1051
                     $summary    = '';
1052
-	                $item_name    = '';
1052
+	                $item_name = '';
1053 1053
                     $cols       = 3;
1054
-                    if ( !empty($item) ) {
1054
+                    if (!empty($item)) {
1055 1055
                         $item_name  = $item->get_name();
1056 1056
                         $summary    = $item->get_summary();
1057 1057
                     }
1058
-                    $item_name  = !empty($cart_item['name']) ? $cart_item['name'] : $item_name;
1058
+                    $item_name = !empty($cart_item['name']) ? $cart_item['name'] : $item_name;
1059 1059
 
1060
-                    $summary = apply_filters( 'wpinv_print_invoice_line_item_summary', $summary, $cart_item, $item, $invoice );
1060
+                    $summary = apply_filters('wpinv_print_invoice_line_item_summary', $summary, $cart_item, $item, $invoice);
1061 1061
 
1062 1062
                     $item_tax       = '';
1063 1063
                     $tax_rate       = '';
1064
-                    if ( $use_taxes && $cart_item['tax'] > 0 && $cart_item['subtotal'] > 0 ) {
1065
-                        $item_tax = wpinv_price( wpinv_format_amount( $cart_item['tax'] ), $invoice->get_currency() );
1066
-                        $tax_rate = !empty( $cart_item['vat_rate'] ) ? $cart_item['vat_rate'] : ( $cart_item['tax'] / $cart_item['subtotal'] ) * 100;
1067
-                        $tax_rate = $tax_rate > 0 ? (float)wpinv_round_amount( $tax_rate, 4 ) : '';
1064
+                    if ($use_taxes && $cart_item['tax'] > 0 && $cart_item['subtotal'] > 0) {
1065
+                        $item_tax = wpinv_price(wpinv_format_amount($cart_item['tax']), $invoice->get_currency());
1066
+                        $tax_rate = !empty($cart_item['vat_rate']) ? $cart_item['vat_rate'] : ($cart_item['tax'] / $cart_item['subtotal']) * 100;
1067
+                        $tax_rate = $tax_rate > 0 ? (float) wpinv_round_amount($tax_rate, 4) : '';
1068 1068
                         $tax_rate = $tax_rate != '' ? ' <small class="tax-rate">(' . $tax_rate . '%)</small>' : '';
1069 1069
                     }
1070 1070
 
1071 1071
                     $line_item_tax = $item_tax . $tax_rate;
1072 1072
 
1073
-                    if ( $line_item_tax === '' ) {
1073
+                    if ($line_item_tax === '') {
1074 1074
                         $line_item_tax = 0; // Zero tax
1075 1075
                     }
1076 1076
 
1077
-                    $action = apply_filters( 'wpinv_display_line_item_action', '', $cart_item, $invoice, $cols );
1077
+                    $action = apply_filters('wpinv_display_line_item_action', '', $cart_item, $invoice, $cols);
1078 1078
 
1079
-                    $line_item = '<tr class="row-' . ( ($count % 2 == 0) ? 'even' : 'odd' ) . ' wpinv-item">';
1080
-                        $line_item .= '<td class="name">' . $action. esc_html__( $item_name, 'invoicing' ) . wpinv_get_item_suffix( $item );
1081
-                        if ( $summary !== '' ) {
1082
-                            $line_item .= '<br/><small class="meta">' . wpautop( wp_kses_post( $summary ) ) . '</small>';
1079
+                    $line_item = '<tr class="row-' . (($count % 2 == 0) ? 'even' : 'odd') . ' wpinv-item">';
1080
+                        $line_item .= '<td class="name">' . $action . esc_html__($item_name, 'invoicing') . wpinv_get_item_suffix($item);
1081
+                        if ($summary !== '') {
1082
+                            $line_item .= '<br/><small class="meta">' . wpautop(wp_kses_post($summary)) . '</small>';
1083 1083
                         }
1084 1084
                         $line_item .= '</td>';
1085 1085
 
1086
-                        $line_item .= '<td class="rate">' . esc_html__( wpinv_price( wpinv_format_amount( $item_price ), $invoice->get_currency() ) ) . '</td>';
1086
+                        $line_item .= '<td class="rate">' . esc_html__(wpinv_price(wpinv_format_amount($item_price), $invoice->get_currency())) . '</td>';
1087 1087
                         if ($quantities_enabled) {
1088 1088
                             $cols++;
1089 1089
                             $line_item .= '<td class="qty">' . $quantity . '</td>';
@@ -1092,55 +1092,55 @@  discard block
 block discarded – undo
1092 1092
                             $cols++;
1093 1093
                             $line_item .= '<td class="tax">' . $line_item_tax . '</td>';
1094 1094
                         }
1095
-                        $line_item .= '<td class="total">' . esc_html__( wpinv_price( wpinv_format_amount( $line_total ), $invoice->get_currency() ) ) . '</td>';
1095
+                        $line_item .= '<td class="total">' . esc_html__(wpinv_price(wpinv_format_amount($line_total), $invoice->get_currency())) . '</td>';
1096 1096
                     $line_item .= '</tr>';
1097 1097
 
1098
-                    echo apply_filters( 'wpinv_display_line_item', $line_item, $cart_item, $invoice, $cols );
1098
+                    echo apply_filters('wpinv_display_line_item', $line_item, $cart_item, $invoice, $cols);
1099 1099
 
1100 1100
                     $count++;
1101 1101
                 }
1102 1102
 
1103
-                do_action( 'wpinv_display_before_subtotal', $invoice, $cols );
1103
+                do_action('wpinv_display_before_subtotal', $invoice, $cols);
1104 1104
                 ?>
1105 1105
                 <tr class="row-sub-total row_odd">
1106
-                    <td class="rate" colspan="<?php echo ( $cols - 1 ); ?>"><?php echo apply_filters( 'wpinv_print_cart_subtotal_label', '<strong>' . __( 'Sub Total', 'invoicing' ) . ':</strong>', $invoice ); ?></td>
1107
-                    <td class="total"><strong><?php _e( wpinv_subtotal( $invoice_id, true ) ) ?></strong></td>
1106
+                    <td class="rate" colspan="<?php echo ($cols - 1); ?>"><?php echo apply_filters('wpinv_print_cart_subtotal_label', '<strong>' . __('Sub Total', 'invoicing') . ':</strong>', $invoice); ?></td>
1107
+                    <td class="total"><strong><?php _e(wpinv_subtotal($invoice_id, true)) ?></strong></td>
1108 1108
                 </tr>
1109 1109
                 <?php
1110
-                do_action( 'wpinv_display_after_subtotal', $invoice, $cols );
1110
+                do_action('wpinv_display_after_subtotal', $invoice, $cols);
1111 1111
                 
1112
-                if ( wpinv_discount( $invoice_id, false ) > 0 ) {
1113
-                    do_action( 'wpinv_display_before_discount', $invoice, $cols );
1112
+                if (wpinv_discount($invoice_id, false) > 0) {
1113
+                    do_action('wpinv_display_before_discount', $invoice, $cols);
1114 1114
                     ?>
1115 1115
                         <tr class="row-discount">
1116
-                            <td class="rate" colspan="<?php echo ( $cols - 1 ); ?>"><?php wpinv_get_discount_label( wpinv_discount_code( $invoice_id ) ); ?>:</td>
1117
-                            <td class="total"><?php echo wpinv_discount( $invoice_id, true, true ); ?></td>
1116
+                            <td class="rate" colspan="<?php echo ($cols - 1); ?>"><?php wpinv_get_discount_label(wpinv_discount_code($invoice_id)); ?>:</td>
1117
+                            <td class="total"><?php echo wpinv_discount($invoice_id, true, true); ?></td>
1118 1118
                         </tr>
1119 1119
                     <?php
1120
-                    do_action( 'wpinv_display_after_discount', $invoice, $cols );
1120
+                    do_action('wpinv_display_after_discount', $invoice, $cols);
1121 1121
                 }
1122 1122
 
1123
-                if ( $use_taxes ) {
1124
-                    do_action( 'wpinv_display_before_tax', $invoice, $cols );
1123
+                if ($use_taxes) {
1124
+                    do_action('wpinv_display_before_tax', $invoice, $cols);
1125 1125
                     ?>
1126 1126
                     <tr class="row-tax">
1127
-                        <td class="rate" colspan="<?php echo ( $cols - 1 ); ?>"><?php echo apply_filters( 'wpinv_print_cart_tax_label', '<strong>' . $tax_label . ':</strong>', $invoice ); ?></td>
1128
-                        <td class="total"><?php _e( wpinv_tax( $invoice_id, true ) ) ?></td>
1127
+                        <td class="rate" colspan="<?php echo ($cols - 1); ?>"><?php echo apply_filters('wpinv_print_cart_tax_label', '<strong>' . $tax_label . ':</strong>', $invoice); ?></td>
1128
+                        <td class="total"><?php _e(wpinv_tax($invoice_id, true)) ?></td>
1129 1129
                     </tr>
1130 1130
                     <?php
1131
-                    do_action( 'wpinv_display_after_tax', $invoice, $cols );
1131
+                    do_action('wpinv_display_after_tax', $invoice, $cols);
1132 1132
                 }
1133 1133
 
1134
-                do_action( 'wpinv_display_before_total', $invoice, $cols );
1134
+                do_action('wpinv_display_before_total', $invoice, $cols);
1135 1135
                 ?>
1136 1136
                 <tr class="table-active row-total">
1137
-                    <td class="rate" colspan="<?php echo ( $cols - 1 ); ?>"><?php echo apply_filters( 'wpinv_print_cart_total_label', '<strong>' . __( 'Total', 'invoicing' ) . ':</strong>', $invoice ); ?></td>
1138
-                    <td class="total"><strong><?php _e( wpinv_payment_total( $invoice_id, true ) ) ?></strong></td>
1137
+                    <td class="rate" colspan="<?php echo ($cols - 1); ?>"><?php echo apply_filters('wpinv_print_cart_total_label', '<strong>' . __('Total', 'invoicing') . ':</strong>', $invoice); ?></td>
1138
+                    <td class="total"><strong><?php _e(wpinv_payment_total($invoice_id, true)) ?></strong></td>
1139 1139
                 </tr>
1140 1140
                 <?php
1141
-                do_action( 'wpinv_display_after_total', $invoice, $cols );
1141
+                do_action('wpinv_display_after_total', $invoice, $cols);
1142 1142
 
1143
-                do_action( 'wpinv_display_line_end', $invoice, $cols );
1143
+                do_action('wpinv_display_line_end', $invoice, $cols);
1144 1144
             }
1145 1145
         ?>
1146 1146
         </tbody>
@@ -1152,56 +1152,56 @@  discard block
 block discarded – undo
1152 1152
 /**
1153 1153
  * @param WPInv_Invoice $invoice
1154 1154
  */
1155
-function wpinv_display_invoice_notes( $invoice ) {
1155
+function wpinv_display_invoice_notes($invoice) {
1156 1156
 
1157
-    $notes = wpinv_get_invoice_notes( $invoice->ID, 'customer' );
1157
+    $notes = wpinv_get_invoice_notes($invoice->ID, 'customer');
1158 1158
 
1159
-    if ( empty( $notes ) ) {
1159
+    if (empty($notes)) {
1160 1160
         return;
1161 1161
     }
1162 1162
 
1163 1163
     echo '<div class="wpi_invoice_notes_container">';
1164
-    echo '<h2>' . __( 'Invoice Notes', 'invoicing' ) .'</h2>';
1164
+    echo '<h2>' . __('Invoice Notes', 'invoicing') . '</h2>';
1165 1165
     echo '<ul class="wpi_invoice_notes">';
1166 1166
 
1167
-    foreach( $notes as $note ) {
1168
-        wpinv_get_invoice_note_line_item( $note );
1167
+    foreach ($notes as $note) {
1168
+        wpinv_get_invoice_note_line_item($note);
1169 1169
     }
1170 1170
 
1171 1171
     echo '</ul>';
1172 1172
     echo '</div>';
1173 1173
 }
1174
-add_action( 'wpinv_invoice_print_after_line_items', 'wpinv_display_invoice_notes' );
1174
+add_action('wpinv_invoice_print_after_line_items', 'wpinv_display_invoice_notes');
1175 1175
 
1176
-function wpinv_display_invoice_totals( $invoice_id = 0 ) {
1176
+function wpinv_display_invoice_totals($invoice_id = 0) {
1177 1177
     $use_taxes = wpinv_use_taxes();
1178 1178
 
1179
-    do_action( 'wpinv_before_display_totals_table', $invoice_id ); 
1179
+    do_action('wpinv_before_display_totals_table', $invoice_id); 
1180 1180
     ?>
1181 1181
     <table class="table table-sm table-bordered table-responsive">
1182 1182
         <tbody>
1183
-            <?php do_action( 'wpinv_before_display_totals' ); ?>
1183
+            <?php do_action('wpinv_before_display_totals'); ?>
1184 1184
             <tr class="row-sub-total">
1185
-                <td class="rate"><strong><?php _e( 'Sub Total', 'invoicing' ); ?></strong></td>
1186
-                <td class="total"><strong><?php _e( wpinv_subtotal( $invoice_id, true ) ) ?></strong></td>
1185
+                <td class="rate"><strong><?php _e('Sub Total', 'invoicing'); ?></strong></td>
1186
+                <td class="total"><strong><?php _e(wpinv_subtotal($invoice_id, true)) ?></strong></td>
1187 1187
             </tr>
1188
-            <?php do_action( 'wpinv_after_display_totals' ); ?>
1189
-            <?php if ( wpinv_discount( $invoice_id, false ) > 0 ) { ?>
1188
+            <?php do_action('wpinv_after_display_totals'); ?>
1189
+            <?php if (wpinv_discount($invoice_id, false) > 0) { ?>
1190 1190
                 <tr class="row-discount">
1191
-                    <td class="rate"><?php wpinv_get_discount_label( wpinv_discount_code( $invoice_id ) ); ?></td>
1192
-                    <td class="total"><?php echo wpinv_discount( $invoice_id, true, true ); ?></td>
1191
+                    <td class="rate"><?php wpinv_get_discount_label(wpinv_discount_code($invoice_id)); ?></td>
1192
+                    <td class="total"><?php echo wpinv_discount($invoice_id, true, true); ?></td>
1193 1193
                 </tr>
1194
-            <?php do_action( 'wpinv_after_display_discount' ); ?>
1194
+            <?php do_action('wpinv_after_display_discount'); ?>
1195 1195
             <?php } ?>
1196
-            <?php if ( $use_taxes ) { ?>
1196
+            <?php if ($use_taxes) { ?>
1197 1197
             <tr class="row-tax">
1198
-                <td class="rate"><?php _e( 'Tax', 'invoicing' ); ?></td>
1199
-                <td class="total"><?php _e( wpinv_tax( $invoice_id, true ) ) ?></td>
1198
+                <td class="rate"><?php _e('Tax', 'invoicing'); ?></td>
1199
+                <td class="total"><?php _e(wpinv_tax($invoice_id, true)) ?></td>
1200 1200
             </tr>
1201
-            <?php do_action( 'wpinv_after_display_tax' ); ?>
1201
+            <?php do_action('wpinv_after_display_tax'); ?>
1202 1202
             <?php } ?>
1203
-            <?php if ( $fees = wpinv_get_fees( $invoice_id ) ) { ?>
1204
-                <?php foreach ( $fees as $fee ) { ?>
1203
+            <?php if ($fees = wpinv_get_fees($invoice_id)) { ?>
1204
+                <?php foreach ($fees as $fee) { ?>
1205 1205
                     <tr class="row-fee">
1206 1206
                         <td class="rate"><?php echo $fee['label']; ?></td>
1207 1207
                         <td class="total"><?php echo $fee['amount_display']; ?></td>
@@ -1209,82 +1209,82 @@  discard block
 block discarded – undo
1209 1209
                 <?php } ?>
1210 1210
             <?php } ?>
1211 1211
             <tr class="table-active row-total">
1212
-                <td class="rate"><strong><?php _e( 'Total', 'invoicing' ) ?></strong></td>
1213
-                <td class="total"><strong><?php _e( wpinv_payment_total( $invoice_id, true ) ) ?></strong></td>
1212
+                <td class="rate"><strong><?php _e('Total', 'invoicing') ?></strong></td>
1213
+                <td class="total"><strong><?php _e(wpinv_payment_total($invoice_id, true)) ?></strong></td>
1214 1214
             </tr>
1215
-            <?php do_action( 'wpinv_after_totals' ); ?>
1215
+            <?php do_action('wpinv_after_totals'); ?>
1216 1216
         </tbody>
1217 1217
 
1218 1218
     </table>
1219 1219
 
1220
-    <?php do_action( 'wpinv_after_totals_table' );
1220
+    <?php do_action('wpinv_after_totals_table');
1221 1221
 }
1222 1222
 
1223
-function wpinv_display_payments_info( $invoice_id = 0, $echo = true ) {
1224
-    $invoice = wpinv_get_invoice( $invoice_id );
1223
+function wpinv_display_payments_info($invoice_id = 0, $echo = true) {
1224
+    $invoice = wpinv_get_invoice($invoice_id);
1225 1225
 
1226 1226
     ob_start();
1227
-    do_action( 'wpinv_before_display_payments_info', $invoice_id );
1228
-    if ( ( $gateway_title = $invoice->get_gateway_title() ) || $invoice->is_paid() || $invoice->is_refunded() ) {
1227
+    do_action('wpinv_before_display_payments_info', $invoice_id);
1228
+    if (($gateway_title = $invoice->get_gateway_title()) || $invoice->is_paid() || $invoice->is_refunded()) {
1229 1229
         ?>
1230 1230
         <div class="wpi-payment-info">
1231
-            <p class="wpi-payment-gateway"><?php echo wp_sprintf( __( 'Payment via %s', 'invoicing' ), $gateway_title ? $gateway_title : __( 'Manually', 'invoicing' ) ); ?></p>
1232
-            <?php if ( $gateway_title ) { ?>
1233
-            <p class="wpi-payment-transid"><?php echo wp_sprintf( __( 'Transaction ID: %s', 'invoicing' ), $invoice->get_transaction_id() ); ?></p>
1231
+            <p class="wpi-payment-gateway"><?php echo wp_sprintf(__('Payment via %s', 'invoicing'), $gateway_title ? $gateway_title : __('Manually', 'invoicing')); ?></p>
1232
+            <?php if ($gateway_title) { ?>
1233
+            <p class="wpi-payment-transid"><?php echo wp_sprintf(__('Transaction ID: %s', 'invoicing'), $invoice->get_transaction_id()); ?></p>
1234 1234
             <?php } ?>
1235 1235
         </div>
1236 1236
         <?php
1237 1237
     }
1238
-    do_action( 'wpinv_after_display_payments_info', $invoice_id );
1238
+    do_action('wpinv_after_display_payments_info', $invoice_id);
1239 1239
     $outout = ob_get_clean();
1240 1240
 
1241
-    if ( $echo ) {
1241
+    if ($echo) {
1242 1242
         echo $outout;
1243 1243
     } else {
1244 1244
         return $outout;
1245 1245
     }
1246 1246
 }
1247 1247
 
1248
-function wpinv_display_style( $invoice ) {
1249
-    wp_register_style( 'wpinv-single-style', WPINV_PLUGIN_URL . 'assets/css/invoice.css', array(), WPINV_VERSION );
1248
+function wpinv_display_style($invoice) {
1249
+    wp_register_style('wpinv-single-style', WPINV_PLUGIN_URL . 'assets/css/invoice.css', array(), WPINV_VERSION);
1250 1250
 
1251
-    wp_print_styles( 'open-sans' );
1252
-    wp_print_styles( 'wpinv-single-style' );
1251
+    wp_print_styles('open-sans');
1252
+    wp_print_styles('wpinv-single-style');
1253 1253
 
1254 1254
     $custom_css = wpinv_get_option('template_custom_css');
1255
-    if(isset($custom_css) && !empty($custom_css)){
1256
-        $custom_css     = wp_kses( $custom_css, array( '\'', '\"' ) );
1257
-        $custom_css     = str_replace( '&gt;', '>', $custom_css );
1255
+    if (isset($custom_css) && !empty($custom_css)) {
1256
+        $custom_css     = wp_kses($custom_css, array('\'', '\"'));
1257
+        $custom_css     = str_replace('&gt;', '>', $custom_css);
1258 1258
         echo '<style type="text/css">';
1259 1259
         echo $custom_css;
1260 1260
         echo '</style>';
1261 1261
     }
1262 1262
 }
1263
-add_action( 'wpinv_invoice_print_head', 'wpinv_display_style' );
1264
-add_action( 'wpinv_invalid_invoice_head', 'wpinv_display_style' );
1263
+add_action('wpinv_invoice_print_head', 'wpinv_display_style');
1264
+add_action('wpinv_invalid_invoice_head', 'wpinv_display_style');
1265 1265
 
1266 1266
 function wpinv_checkout_billing_details() {
1267
-    $invoice_id = (int)wpinv_get_invoice_cart_id();
1267
+    $invoice_id = (int) wpinv_get_invoice_cart_id();
1268 1268
     if (empty($invoice_id)) {
1269
-        wpinv_error_log( 'Invoice id not found', 'ERROR', __FILE__, __LINE__ );
1269
+        wpinv_error_log('Invoice id not found', 'ERROR', __FILE__, __LINE__);
1270 1270
         return null;
1271 1271
     }
1272 1272
 
1273
-    $invoice = wpinv_get_invoice_cart( $invoice_id );
1273
+    $invoice = wpinv_get_invoice_cart($invoice_id);
1274 1274
     if (empty($invoice)) {
1275
-        wpinv_error_log( 'Invoice not found', 'ERROR', __FILE__, __LINE__ );
1275
+        wpinv_error_log('Invoice not found', 'ERROR', __FILE__, __LINE__);
1276 1276
         return null;
1277 1277
     }
1278 1278
     $user_id        = $invoice->get_user_id();
1279 1279
     $user_info      = $invoice->get_user_info();
1280
-    $address_info   = wpinv_get_user_address( $user_id );
1280
+    $address_info   = wpinv_get_user_address($user_id);
1281 1281
 
1282
-    if ( empty( $user_info['first_name'] ) && !empty( $user_info['first_name'] ) ) {
1282
+    if (empty($user_info['first_name']) && !empty($user_info['first_name'])) {
1283 1283
         $user_info['first_name'] = $user_info['first_name'];
1284 1284
         $user_info['last_name'] = $user_info['last_name'];
1285 1285
     }
1286 1286
 
1287
-    if ( ( ( empty( $user_info['country'] ) && !empty( $address_info['country'] ) ) || ( empty( $user_info['state'] ) && !empty( $address_info['state'] ) && $user_info['country'] == $address_info['country'] ) ) ) {
1287
+    if (((empty($user_info['country']) && !empty($address_info['country'])) || (empty($user_info['state']) && !empty($address_info['state']) && $user_info['country'] == $address_info['country']))) {
1288 1288
         $user_info['country']   = $address_info['country'];
1289 1289
         $user_info['state']     = $address_info['state'];
1290 1290
         $user_info['city']      = $address_info['city'];
@@ -1300,99 +1300,99 @@  discard block
 block discarded – undo
1300 1300
         'address'
1301 1301
     );
1302 1302
 
1303
-    foreach ( $address_fields as $field ) {
1304
-        if ( empty( $user_info[$field] ) ) {
1303
+    foreach ($address_fields as $field) {
1304
+        if (empty($user_info[$field])) {
1305 1305
             $user_info[$field] = $address_info[$field];
1306 1306
         }
1307 1307
     }
1308 1308
 
1309
-    return apply_filters( 'wpinv_checkout_billing_details', $user_info, $invoice );
1309
+    return apply_filters('wpinv_checkout_billing_details', $user_info, $invoice);
1310 1310
 }
1311 1311
 
1312 1312
 function wpinv_admin_get_line_items($invoice = array()) {
1313 1313
     $item_quantities    = wpinv_item_quantities_enabled();
1314 1314
     $use_taxes          = wpinv_use_taxes();
1315 1315
 
1316
-    if ( empty( $invoice ) ) {
1316
+    if (empty($invoice)) {
1317 1317
         return NULL;
1318 1318
     }
1319 1319
 
1320 1320
     $cart_items = $invoice->get_cart_details();
1321
-    if ( empty( $cart_items ) ) {
1321
+    if (empty($cart_items)) {
1322 1322
         return NULL;
1323 1323
     }
1324 1324
 
1325 1325
     ob_start();
1326 1326
 
1327
-    do_action( 'wpinv_admin_before_line_items', $cart_items, $invoice );
1327
+    do_action('wpinv_admin_before_line_items', $cart_items, $invoice);
1328 1328
 
1329 1329
     $count = 0;
1330
-    foreach ( $cart_items as $key => $cart_item ) {
1330
+    foreach ($cart_items as $key => $cart_item) {
1331 1331
         $item_id    = $cart_item['id'];
1332
-        $wpi_item   = $item_id > 0 ? new WPInv_Item( $item_id ) : NULL;
1332
+        $wpi_item   = $item_id > 0 ? new WPInv_Item($item_id) : NULL;
1333 1333
 
1334 1334
         if (empty($wpi_item)) {
1335 1335
             continue;
1336 1336
         }
1337 1337
 
1338
-        $item_price     = wpinv_price( wpinv_format_amount( $cart_item['item_price'] ), $invoice->get_currency() );
1339
-        $quantity       = !empty( $cart_item['quantity'] ) && $cart_item['quantity'] > 0 ? $cart_item['quantity'] : 1;
1340
-        $item_subtotal  = wpinv_price( wpinv_format_amount( $cart_item['subtotal'] ), $invoice->get_currency() );
1338
+        $item_price     = wpinv_price(wpinv_format_amount($cart_item['item_price']), $invoice->get_currency());
1339
+        $quantity       = !empty($cart_item['quantity']) && $cart_item['quantity'] > 0 ? $cart_item['quantity'] : 1;
1340
+        $item_subtotal  = wpinv_price(wpinv_format_amount($cart_item['subtotal']), $invoice->get_currency());
1341 1341
         $can_remove     = true;
1342 1342
 
1343
-        $summary = apply_filters( 'wpinv_admin_invoice_line_item_summary', '', $cart_item, $wpi_item, $invoice );
1343
+        $summary = apply_filters('wpinv_admin_invoice_line_item_summary', '', $cart_item, $wpi_item, $invoice);
1344 1344
 
1345 1345
         $item_tax       = '';
1346 1346
         $tax_rate       = '';
1347
-        if ( $invoice->is_taxable() && $cart_item['tax'] > 0 && $cart_item['subtotal'] > 0 ) {
1348
-            $item_tax = wpinv_price( wpinv_format_amount( $cart_item['tax'] ), $invoice->get_currency() );
1349
-            $tax_rate = !empty( $cart_item['vat_rate'] ) ? $cart_item['vat_rate'] : ( $cart_item['tax'] / $cart_item['subtotal'] ) * 100;
1350
-            $tax_rate = $tax_rate > 0 ? (float)wpinv_round_amount( $tax_rate, 4 ) : '';
1347
+        if ($invoice->is_taxable() && $cart_item['tax'] > 0 && $cart_item['subtotal'] > 0) {
1348
+            $item_tax = wpinv_price(wpinv_format_amount($cart_item['tax']), $invoice->get_currency());
1349
+            $tax_rate = !empty($cart_item['vat_rate']) ? $cart_item['vat_rate'] : ($cart_item['tax'] / $cart_item['subtotal']) * 100;
1350
+            $tax_rate = $tax_rate > 0 ? (float) wpinv_round_amount($tax_rate, 4) : '';
1351 1351
             $tax_rate = $tax_rate != '' ? ' <span class="tax-rate">(' . $tax_rate . '%)</span>' : '';
1352 1352
         }
1353 1353
         $line_item_tax = $item_tax . $tax_rate;
1354 1354
 
1355
-        if ( $line_item_tax === '' ) {
1355
+        if ($line_item_tax === '') {
1356 1356
             $line_item_tax = 0; // Zero tax
1357 1357
         }
1358 1358
 
1359
-        $line_item = '<tr class="item item-' . ( ($count % 2 == 0) ? 'even' : 'odd' ) . '" data-item-id="' . $item_id . '">';
1359
+        $line_item = '<tr class="item item-' . (($count % 2 == 0) ? 'even' : 'odd') . '" data-item-id="' . $item_id . '">';
1360 1360
             $line_item .= '<td class="id">' . $item_id . '</td>';
1361
-            $line_item .= '<td class="title"><a href="' . get_edit_post_link( $item_id ) . '" target="_blank">' . $cart_item['name'] . '</a>' . wpinv_get_item_suffix( $wpi_item );
1362
-            if ( $summary !== '' ) {
1363
-                $line_item .= '<span class="meta">' . wpautop( wp_kses_post( $summary ) ) . '</span>';
1361
+            $line_item .= '<td class="title"><a href="' . get_edit_post_link($item_id) . '" target="_blank">' . $cart_item['name'] . '</a>' . wpinv_get_item_suffix($wpi_item);
1362
+            if ($summary !== '') {
1363
+                $line_item .= '<span class="meta">' . wpautop(wp_kses_post($summary)) . '</span>';
1364 1364
             }
1365 1365
             $line_item .= '</td>';
1366 1366
             $line_item .= '<td class="price">' . $item_price . '</td>';
1367 1367
             
1368
-            if ( $item_quantities ) {
1369
-                if ( count( $cart_items ) == 1 && $quantity <= 1 ) {
1368
+            if ($item_quantities) {
1369
+                if (count($cart_items) == 1 && $quantity <= 1) {
1370 1370
                     $can_remove = false;
1371 1371
                 }
1372 1372
                 $line_item .= '<td class="qty" data-quantity="' . $quantity . '">&nbsp;&times;&nbsp;' . $quantity . '</td>';
1373 1373
             } else {
1374
-                if ( count( $cart_items ) == 1 ) {
1374
+                if (count($cart_items) == 1) {
1375 1375
                     $can_remove = false;
1376 1376
                 }
1377 1377
             }
1378 1378
             $line_item .= '<td class="total">' . $item_subtotal . '</td>';
1379 1379
             
1380
-            if ( $use_taxes ) {
1380
+            if ($use_taxes) {
1381 1381
                 $line_item .= '<td class="tax">' . $line_item_tax . '</td>';
1382 1382
             }
1383 1383
             $line_item .= '<td class="action">';
1384
-            if ( !$invoice->is_paid() && !$invoice->is_refunded() ) {
1384
+            if (!$invoice->is_paid() && !$invoice->is_refunded()) {
1385 1385
                 $line_item .= '<i class="fa fa-remove wpinv-item-remove"></i>';
1386 1386
             }
1387 1387
             $line_item .= '</td>';
1388 1388
         $line_item .= '</tr>';
1389 1389
 
1390
-        echo apply_filters( 'wpinv_admin_line_item', $line_item, $cart_item, $invoice );
1390
+        echo apply_filters('wpinv_admin_line_item', $line_item, $cart_item, $invoice);
1391 1391
 
1392 1392
         $count++;
1393 1393
     } 
1394 1394
 
1395
-    do_action( 'wpinv_admin_after_line_items', $cart_items, $invoice );
1395
+    do_action('wpinv_admin_after_line_items', $cart_items, $invoice);
1396 1396
 
1397 1397
     return ob_get_clean();
1398 1398
 }
@@ -1404,32 +1404,32 @@  discard block
 block discarded – undo
1404 1404
     $wpi_checkout_id = wpinv_get_invoice_cart_id();
1405 1405
 
1406 1406
     //Maybe update the prices
1407
-    if(! empty( $_GET['wpi_dynamic_item'] ) && ! empty( $_GET['wpi_dynamic_price'] ) ) {
1407
+    if (!empty($_GET['wpi_dynamic_item']) && !empty($_GET['wpi_dynamic_price'])) {
1408 1408
 
1409 1409
         //If the invoice exists, update it with new pricing details
1410
-        if (! empty( $wpi_checkout_id ) ) {
1410
+        if (!empty($wpi_checkout_id)) {
1411 1411
 
1412 1412
             $_invoice       = wpinv_get_invoice_cart();
1413 1413
             $_cart_details  = $_invoice->get_cart_details();
1414
-            $_dynamic_item  = sanitize_text_field( $_GET['wpi_dynamic_item'] );
1414
+            $_dynamic_item  = sanitize_text_field($_GET['wpi_dynamic_item']);
1415 1415
 
1416 1416
             //First, fetch the item
1417
-            $item    = new WPInv_Item( $_dynamic_item );
1417
+            $item = new WPInv_Item($_dynamic_item);
1418 1418
     
1419 1419
             //Next, ensure it supports dynamic pricing...
1420
-            if( $item->supports_dynamic_pricing() && $item->get_is_dynamic_pricing() ) {
1420
+            if ($item->supports_dynamic_pricing() && $item->get_is_dynamic_pricing()) {
1421 1421
                 
1422 1422
                 //... and that the new price is not lower than the minimum price
1423
-                $_dynamic_price = (float) wpinv_sanitize_amount( sanitize_text_field( $_GET['wpi_dynamic_price'] ) );
1424
-                if( $_dynamic_price < $item->get_minimum_price() ) {
1423
+                $_dynamic_price = (float) wpinv_sanitize_amount(sanitize_text_field($_GET['wpi_dynamic_price']));
1424
+                if ($_dynamic_price < $item->get_minimum_price()) {
1425 1425
                     $_dynamic_price = $item->get_minimum_price();
1426 1426
                 }
1427 1427
 
1428 1428
                 //Finally, update our invoice with the new price
1429
-                if ( !empty( $_cart_details ) ) {
1429
+                if (!empty($_cart_details)) {
1430 1430
 
1431
-                    foreach ( $_cart_details as $key => $item ) {
1432
-                        if ( !empty( $item['id'] ) && $_dynamic_item == $item['id'] ) {
1431
+                    foreach ($_cart_details as $key => $item) {
1432
+                        if (!empty($item['id']) && $_dynamic_item == $item['id']) {
1433 1433
                             $_cart_details[$key]['custom_price'] = $_dynamic_price;
1434 1434
                             $_cart_details[$key]['item_price']   = $_dynamic_price;
1435 1435
                         }
@@ -1437,8 +1437,8 @@  discard block
 block discarded – undo
1437 1437
 
1438 1438
                     $_meta = $_invoice->get_meta();
1439 1439
                     $_meta['cart_details'] = $_cart_details;
1440
-                    $_invoice->set( 'payment_meta', $_meta );
1441
-                    $_invoice->set( 'cart_details', $_cart_details );
1440
+                    $_invoice->set('payment_meta', $_meta);
1441
+                    $_invoice->set('cart_details', $_cart_details);
1442 1442
                     $_invoice->recalculate_totals();
1443 1443
 
1444 1444
                 }
@@ -1449,60 +1449,60 @@  discard block
 block discarded – undo
1449 1449
 
1450 1450
     }
1451 1451
 
1452
-    $form_action  = esc_url( wpinv_get_checkout_uri() );
1452
+    $form_action = esc_url(wpinv_get_checkout_uri());
1453 1453
 
1454 1454
     ob_start();
1455
-	    do_action( 'wpinv_checkout_content_before' );
1455
+	    do_action('wpinv_checkout_content_before');
1456 1456
         echo '<div id="wpinv_checkout_wrap">';
1457 1457
 
1458
-        if ( wpinv_get_cart_contents() || wpinv_cart_has_fees() ) {
1458
+        if (wpinv_get_cart_contents() || wpinv_cart_has_fees()) {
1459 1459
             ?>
1460 1460
             <div id="wpinv_checkout_form_wrap" class="wpinv_clearfix table-responsive">
1461
-                <?php do_action( 'wpinv_before_checkout_form' ); ?>
1461
+                <?php do_action('wpinv_before_checkout_form'); ?>
1462 1462
                 <form id="wpinv_checkout_form" class="wpi-form" action="<?php echo $form_action; ?>" method="POST">
1463 1463
                     <?php
1464
-                    do_action( 'wpinv_checkout_form_top' );
1465
-                    do_action( 'wpinv_checkout_billing_info' );
1466
-                    do_action( 'wpinv_checkout_cart' );
1467
-                    do_action( 'wpinv_payment_mode_select'  );
1468
-                    do_action( 'wpinv_checkout_form_bottom' )
1464
+                    do_action('wpinv_checkout_form_top');
1465
+                    do_action('wpinv_checkout_billing_info');
1466
+                    do_action('wpinv_checkout_cart');
1467
+                    do_action('wpinv_payment_mode_select');
1468
+                    do_action('wpinv_checkout_form_bottom')
1469 1469
                     ?>
1470 1470
                 </form>
1471
-                <?php do_action( 'wpinv_after_purchase_form' ); ?>
1471
+                <?php do_action('wpinv_after_purchase_form'); ?>
1472 1472
             </div><!--end #wpinv_checkout_form_wrap-->
1473 1473
         <?php
1474 1474
         } else {
1475
-            do_action( 'wpinv_cart_empty' );
1475
+            do_action('wpinv_cart_empty');
1476 1476
         }
1477 1477
         echo '</div><!--end #wpinv_checkout_wrap-->';
1478
-	    do_action( 'wpinv_checkout_content_after' );
1478
+	    do_action('wpinv_checkout_content_after');
1479 1479
     return ob_get_clean();
1480 1480
 }
1481 1481
 
1482
-function wpinv_checkout_cart( $cart_details = array(), $echo = true ) {
1482
+function wpinv_checkout_cart($cart_details = array(), $echo = true) {
1483 1483
     global $ajax_cart_details;
1484 1484
     $ajax_cart_details = $cart_details;
1485 1485
 
1486 1486
     ob_start();
1487
-    do_action( 'wpinv_before_checkout_cart' );
1487
+    do_action('wpinv_before_checkout_cart');
1488 1488
     echo '<div id="wpinv_checkout_cart_form" method="post">';
1489 1489
         echo '<div id="wpinv_checkout_cart_wrap">';
1490
-            wpinv_get_template_part( 'wpinv-checkout-cart' );
1490
+            wpinv_get_template_part('wpinv-checkout-cart');
1491 1491
         echo '</div>';
1492 1492
     echo '</div>';
1493
-    do_action( 'wpinv_after_checkout_cart' );
1493
+    do_action('wpinv_after_checkout_cart');
1494 1494
     $content = ob_get_clean();
1495 1495
 
1496
-    if ( $echo ) {
1496
+    if ($echo) {
1497 1497
         echo $content;
1498 1498
     } else {
1499 1499
         return $content;
1500 1500
     }
1501 1501
 }
1502
-add_action( 'wpinv_checkout_cart', 'wpinv_checkout_cart', 10 );
1502
+add_action('wpinv_checkout_cart', 'wpinv_checkout_cart', 10);
1503 1503
 
1504 1504
 function wpinv_empty_cart_message() {
1505
-	return apply_filters( 'wpinv_empty_cart_message', '<span class="wpinv_empty_cart">' . __( 'Your cart is empty.', 'invoicing' ) . '</span>' );
1505
+	return apply_filters('wpinv_empty_cart_message', '<span class="wpinv_empty_cart">' . __('Your cart is empty.', 'invoicing') . '</span>');
1506 1506
 }
1507 1507
 
1508 1508
 /**
@@ -1514,83 +1514,83 @@  discard block
 block discarded – undo
1514 1514
 function wpinv_empty_checkout_cart() {
1515 1515
 	echo wpinv_empty_cart_message();
1516 1516
 }
1517
-add_action( 'wpinv_cart_empty', 'wpinv_empty_checkout_cart' );
1517
+add_action('wpinv_cart_empty', 'wpinv_empty_checkout_cart');
1518 1518
 
1519 1519
 function wpinv_update_cart_button() {
1520
-    if ( !wpinv_item_quantities_enabled() )
1520
+    if (!wpinv_item_quantities_enabled())
1521 1521
         return;
1522 1522
 ?>
1523
-    <input type="submit" name="wpinv_update_cart_submit" class="wpinv-submit wpinv-no-js button" value="<?php _e( 'Update Cart', 'invoicing' ); ?>"/>
1523
+    <input type="submit" name="wpinv_update_cart_submit" class="wpinv-submit wpinv-no-js button" value="<?php _e('Update Cart', 'invoicing'); ?>"/>
1524 1524
     <input type="hidden" name="wpi_action" value="update_cart"/>
1525 1525
 <?php
1526 1526
 }
1527 1527
 
1528 1528
 function wpinv_checkout_cart_columns() {
1529 1529
     $default = 3;
1530
-    if ( wpinv_item_quantities_enabled() ) {
1530
+    if (wpinv_item_quantities_enabled()) {
1531 1531
         $default++;
1532 1532
     }
1533 1533
     
1534
-    if ( wpinv_use_taxes() ) {
1534
+    if (wpinv_use_taxes()) {
1535 1535
         $default++;
1536 1536
     }
1537 1537
 
1538
-    return apply_filters( 'wpinv_checkout_cart_columns', $default );
1538
+    return apply_filters('wpinv_checkout_cart_columns', $default);
1539 1539
 }
1540 1540
 
1541 1541
 function wpinv_display_cart_messages() {
1542 1542
     global $wpi_session;
1543 1543
 
1544
-    $messages = $wpi_session->get( 'wpinv_cart_messages' );
1544
+    $messages = $wpi_session->get('wpinv_cart_messages');
1545 1545
 
1546
-    if ( $messages ) {
1547
-        foreach ( $messages as $message_id => $message ) {
1546
+    if ($messages) {
1547
+        foreach ($messages as $message_id => $message) {
1548 1548
             // Try and detect what type of message this is
1549
-            if ( strpos( strtolower( $message ), 'error' ) ) {
1549
+            if (strpos(strtolower($message), 'error')) {
1550 1550
                 $type = 'error';
1551
-            } elseif ( strpos( strtolower( $message ), 'success' ) ) {
1551
+            } elseif (strpos(strtolower($message), 'success')) {
1552 1552
                 $type = 'success';
1553 1553
             } else {
1554 1554
                 $type = 'info';
1555 1555
             }
1556 1556
 
1557
-            $classes = apply_filters( 'wpinv_' . $type . '_class', array( 'wpinv_errors', 'wpinv-alert', 'wpinv-alert-' . $type ) );
1557
+            $classes = apply_filters('wpinv_' . $type . '_class', array('wpinv_errors', 'wpinv-alert', 'wpinv-alert-' . $type));
1558 1558
 
1559
-            echo '<div class="' . implode( ' ', $classes ) . '">';
1559
+            echo '<div class="' . implode(' ', $classes) . '">';
1560 1560
                 // Loop message codes and display messages
1561 1561
                     echo '<p class="wpinv_error" id="wpinv_msg_' . $message_id . '">' . $message . '</p>';
1562 1562
             echo '</div>';
1563 1563
         }
1564 1564
 
1565 1565
         // Remove all of the cart saving messages
1566
-        $wpi_session->set( 'wpinv_cart_messages', null );
1566
+        $wpi_session->set('wpinv_cart_messages', null);
1567 1567
     }
1568 1568
 }
1569
-add_action( 'wpinv_before_checkout_cart', 'wpinv_display_cart_messages' );
1569
+add_action('wpinv_before_checkout_cart', 'wpinv_display_cart_messages');
1570 1570
 
1571 1571
 function wpinv_discount_field() {
1572
-    if ( isset( $_GET['wpi-gateway'] ) && wpinv_is_ajax_disabled() ) {
1572
+    if (isset($_GET['wpi-gateway']) && wpinv_is_ajax_disabled()) {
1573 1573
         return; // Only show before a payment method has been selected if ajax is disabled
1574 1574
     }
1575 1575
 
1576
-    if ( !wpinv_is_checkout() ) {
1576
+    if (!wpinv_is_checkout()) {
1577 1577
         return;
1578 1578
     }
1579 1579
 
1580
-    if ( wpinv_has_active_discounts() && wpinv_get_cart_total() ) {
1580
+    if (wpinv_has_active_discounts() && wpinv_get_cart_total()) {
1581 1581
     ?>
1582 1582
     <div id="wpinv-discount-field" class="panel panel-default">
1583 1583
         <div class="panel-body">
1584 1584
             <p>
1585
-                <label class="wpinv-label" for="wpinv_discount_code"><strong><?php _e( 'Discount', 'invoicing' ); ?></strong></label>
1586
-                <span class="wpinv-description"><?php _e( 'Enter a discount code if you have one.', 'invoicing' ); ?></span>
1585
+                <label class="wpinv-label" for="wpinv_discount_code"><strong><?php _e('Discount', 'invoicing'); ?></strong></label>
1586
+                <span class="wpinv-description"><?php _e('Enter a discount code if you have one.', 'invoicing'); ?></span>
1587 1587
             </p>
1588 1588
             <div class="form-group row">
1589 1589
                 <div class="col-sm-4">
1590
-                    <input class="wpinv-input form-control" type="text" id="wpinv_discount_code" name="wpinv_discount_code" placeholder="<?php _e( 'Enter discount code', 'invoicing' ); ?>"/>
1590
+                    <input class="wpinv-input form-control" type="text" id="wpinv_discount_code" name="wpinv_discount_code" placeholder="<?php _e('Enter discount code', 'invoicing'); ?>"/>
1591 1591
                 </div>
1592 1592
                 <div class="col-sm-3">
1593
-                    <button id="wpi-apply-discount" type="button" class="btn btn-success btn-sm"><?php _e( 'Apply Discount', 'invoicing' ); ?></button>
1593
+                    <button id="wpi-apply-discount" type="button" class="btn btn-success btn-sm"><?php _e('Apply Discount', 'invoicing'); ?></button>
1594 1594
                 </div>
1595 1595
                 <div style="clear:both"></div>
1596 1596
                 <div class="col-sm-12 wpinv-discount-msg">
@@ -1603,10 +1603,10 @@  discard block
 block discarded – undo
1603 1603
 <?php
1604 1604
     }
1605 1605
 }
1606
-add_action( 'wpinv_after_checkout_cart', 'wpinv_discount_field', -10 );
1606
+add_action('wpinv_after_checkout_cart', 'wpinv_discount_field', -10);
1607 1607
 
1608 1608
 function wpinv_agree_to_terms_js() {
1609
-    if ( wpinv_get_option( 'show_agree_to_terms', false ) ) {
1609
+    if (wpinv_get_option('show_agree_to_terms', false)) {
1610 1610
 ?>
1611 1611
 <script type="text/javascript">
1612 1612
     jQuery(document).ready(function($){
@@ -1621,125 +1621,125 @@  discard block
 block discarded – undo
1621 1621
 <?php
1622 1622
     }
1623 1623
 }
1624
-add_action( 'wpinv_checkout_form_top', 'wpinv_agree_to_terms_js' );
1624
+add_action('wpinv_checkout_form_top', 'wpinv_agree_to_terms_js');
1625 1625
 
1626 1626
 function wpinv_payment_mode_select() {
1627
-    $gateways = wpinv_get_enabled_payment_gateways( true );
1628
-    $gateways = apply_filters( 'wpinv_payment_gateways_on_cart', $gateways );
1629
-    $invoice = wpinv_get_invoice( 0, true );
1627
+    $gateways = wpinv_get_enabled_payment_gateways(true);
1628
+    $gateways = apply_filters('wpinv_payment_gateways_on_cart', $gateways);
1629
+    $invoice = wpinv_get_invoice(0, true);
1630 1630
 
1631 1631
     do_action('wpinv_payment_mode_top');
1632
-    $invoice_id = (int)$invoice->ID;
1633
-    $chosen_gateway = wpinv_get_chosen_gateway( $invoice_id );
1632
+    $invoice_id = (int) $invoice->ID;
1633
+    $chosen_gateway = wpinv_get_chosen_gateway($invoice_id);
1634 1634
     ?>
1635
-    <div id="wpinv_payment_mode_select" data-gateway="<?php echo $chosen_gateway; ?>" <?php echo ( ( $invoice && $invoice->is_free() ) ? 'style="display:none;" data-free="1"' : '' ); ?>>
1636
-            <?php do_action( 'wpinv_payment_mode_before_gateways_wrap' ); ?>
1635
+    <div id="wpinv_payment_mode_select" data-gateway="<?php echo $chosen_gateway; ?>" <?php echo (($invoice && $invoice->is_free()) ? 'style="display:none;" data-free="1"' : ''); ?>>
1636
+            <?php do_action('wpinv_payment_mode_before_gateways_wrap'); ?>
1637 1637
             <div id="wpinv-payment-mode-wrap" class="panel panel-default">
1638
-                <div class="panel-heading"><h3 class="panel-title"><?php _e( 'Select Payment Method', 'invoicing' ); ?></h3></div>
1638
+                <div class="panel-heading"><h3 class="panel-title"><?php _e('Select Payment Method', 'invoicing'); ?></h3></div>
1639 1639
                 <div class="panel-body list-group wpi-payment_methods">
1640 1640
                     <?php
1641
-                    do_action( 'wpinv_payment_mode_before_gateways' );
1642
-
1643
-                    if ( !empty( $gateways ) ) {
1644
-                        foreach ( $gateways as $gateway_id => $gateway ) {
1645
-                            $checked       = checked( $gateway_id, $chosen_gateway, false );
1646
-                            $button_label  = wpinv_get_gateway_button_label( $gateway_id );
1647
-                            $gateway_label = wpinv_get_gateway_checkout_label( $gateway_id );
1648
-                            $description   = wpinv_get_gateway_description( $gateway_id );
1641
+                    do_action('wpinv_payment_mode_before_gateways');
1642
+
1643
+                    if (!empty($gateways)) {
1644
+                        foreach ($gateways as $gateway_id => $gateway) {
1645
+                            $checked       = checked($gateway_id, $chosen_gateway, false);
1646
+                            $button_label  = wpinv_get_gateway_button_label($gateway_id);
1647
+                            $gateway_label = wpinv_get_gateway_checkout_label($gateway_id);
1648
+                            $description   = wpinv_get_gateway_description($gateway_id);
1649 1649
                             ?>
1650 1650
                             <div class="list-group-item">
1651 1651
                                 <div class="radio">
1652
-                                    <label><input type="radio" data-button-text="<?php echo esc_attr( $button_label );?>" value="<?php echo esc_attr( $gateway_id ) ;?>" <?php echo $checked ;?> id="wpi_gateway_<?php echo esc_attr( $gateway_id );?>" name="wpi-gateway" class="wpi-pmethod"><?php echo esc_html( $gateway_label ); ?></label>
1652
+                                    <label><input type="radio" data-button-text="<?php echo esc_attr($button_label); ?>" value="<?php echo esc_attr($gateway_id); ?>" <?php echo $checked; ?> id="wpi_gateway_<?php echo esc_attr($gateway_id); ?>" name="wpi-gateway" class="wpi-pmethod"><?php echo esc_html($gateway_label); ?></label>
1653 1653
                                 </div>
1654
-                                <div style="display:none;" class="payment_box wpi_gateway_<?php echo esc_attr( $gateway_id );?>" role="alert">
1655
-                                    <?php if ( !empty( $description ) ) { ?>
1656
-                                        <div class="wpi-gateway-desc alert alert-info"><?php _e( $description, 'invoicing' ); ?></div>
1654
+                                <div style="display:none;" class="payment_box wpi_gateway_<?php echo esc_attr($gateway_id); ?>" role="alert">
1655
+                                    <?php if (!empty($description)) { ?>
1656
+                                        <div class="wpi-gateway-desc alert alert-info"><?php _e($description, 'invoicing'); ?></div>
1657 1657
                                     <?php } ?>
1658
-                                    <?php do_action( 'wpinv_' . $gateway_id . '_cc_form', $invoice_id ) ;?>
1658
+                                    <?php do_action('wpinv_' . $gateway_id . '_cc_form', $invoice_id); ?>
1659 1659
                                 </div>
1660 1660
                             </div>
1661 1661
                             <?php
1662 1662
                         }
1663 1663
                     } else {
1664
-                        echo '<div class="alert alert-warning">'. __( 'No payment gateway active', 'invoicing' ) .'</div>';
1664
+                        echo '<div class="alert alert-warning">' . __('No payment gateway active', 'invoicing') . '</div>';
1665 1665
                     }
1666 1666
 
1667
-                    do_action( 'wpinv_payment_mode_after_gateways' );
1667
+                    do_action('wpinv_payment_mode_after_gateways');
1668 1668
                     ?>
1669 1669
                 </div>
1670 1670
             </div>
1671
-            <?php do_action( 'wpinv_payment_mode_after_gateways_wrap' ); ?>
1671
+            <?php do_action('wpinv_payment_mode_after_gateways_wrap'); ?>
1672 1672
     </div>
1673 1673
     <?php
1674 1674
     do_action('wpinv_payment_mode_bottom');
1675 1675
 }
1676
-add_action( 'wpinv_payment_mode_select', 'wpinv_payment_mode_select' );
1676
+add_action('wpinv_payment_mode_select', 'wpinv_payment_mode_select');
1677 1677
 
1678 1678
 function wpinv_checkout_billing_info() {
1679
-    if ( wpinv_is_checkout() ) {
1679
+    if (wpinv_is_checkout()) {
1680 1680
         $billing_details    = wpinv_checkout_billing_details();
1681
-        $selected_country   = !empty( $billing_details['country'] ) ? $billing_details['country'] : wpinv_default_billing_country();
1681
+        $selected_country   = !empty($billing_details['country']) ? $billing_details['country'] : wpinv_default_billing_country();
1682 1682
         ?>
1683 1683
         <div id="wpinv-fields" class="clearfix">
1684 1684
             <div id="wpi-billing" class="wpi-billing clearfix panel panel-default">
1685
-                <div class="panel-heading"><h3 class="panel-title"><?php _e( 'Billing Details', 'invoicing' );?></h3></div>
1685
+                <div class="panel-heading"><h3 class="panel-title"><?php _e('Billing Details', 'invoicing'); ?></h3></div>
1686 1686
                 <div id="wpinv-fields-box" class="panel-body">
1687
-                    <?php do_action( 'wpinv_checkout_billing_fields_first', $billing_details ); ?>
1687
+                    <?php do_action('wpinv_checkout_billing_fields_first', $billing_details); ?>
1688 1688
                     <p class="wpi-cart-field wpi-col2 wpi-colf">
1689
-                        <label for="wpinv_first_name" class="wpi-label"><?php _e( 'First Name', 'invoicing' );?><?php if ( wpinv_get_option( 'fname_mandatory' ) ) { echo '<span class="wpi-required">*</span>'; } ?></label>
1689
+                        <label for="wpinv_first_name" class="wpi-label"><?php _e('First Name', 'invoicing'); ?><?php if (wpinv_get_option('fname_mandatory')) { echo '<span class="wpi-required">*</span>'; } ?></label>
1690 1690
                         <?php
1691
-                        echo wpinv_html_text( array(
1691
+                        echo wpinv_html_text(array(
1692 1692
                                 'id'            => 'wpinv_first_name',
1693 1693
                                 'name'          => 'wpinv_first_name',
1694 1694
                                 'value'         => $billing_details['first_name'],
1695 1695
                                 'class'         => 'wpi-input form-control',
1696
-                                'placeholder'   => __( 'First name', 'invoicing' ),
1697
-                                'required'      => (bool)wpinv_get_option( 'fname_mandatory' ),
1698
-                            ) );
1696
+                                'placeholder'   => __('First name', 'invoicing'),
1697
+                                'required'      => (bool) wpinv_get_option('fname_mandatory'),
1698
+                            ));
1699 1699
                         ?>
1700 1700
                     </p>
1701 1701
                     <p class="wpi-cart-field wpi-col2 wpi-coll">
1702
-                        <label for="wpinv_last_name" class="wpi-label"><?php _e( 'Last Name', 'invoicing' );?><?php if ( wpinv_get_option( 'lname_mandatory' ) ) { echo '<span class="wpi-required">*</span>'; } ?></label>
1702
+                        <label for="wpinv_last_name" class="wpi-label"><?php _e('Last Name', 'invoicing'); ?><?php if (wpinv_get_option('lname_mandatory')) { echo '<span class="wpi-required">*</span>'; } ?></label>
1703 1703
                         <?php
1704
-                        echo wpinv_html_text( array(
1704
+                        echo wpinv_html_text(array(
1705 1705
                                 'id'            => 'wpinv_last_name',
1706 1706
                                 'name'          => 'wpinv_last_name',
1707 1707
                                 'value'         => $billing_details['last_name'],
1708 1708
                                 'class'         => 'wpi-input form-control',
1709
-                                'placeholder'   => __( 'Last name', 'invoicing' ),
1710
-                                'required'      => (bool)wpinv_get_option( 'lname_mandatory' ),
1711
-                            ) );
1709
+                                'placeholder'   => __('Last name', 'invoicing'),
1710
+                                'required'      => (bool) wpinv_get_option('lname_mandatory'),
1711
+                            ));
1712 1712
                         ?>
1713 1713
                     </p>
1714 1714
                     <p class="wpi-cart-field wpi-col2 wpi-colf">
1715
-                        <label for="wpinv_address" class="wpi-label"><?php _e( 'Address', 'invoicing' );?><?php if ( wpinv_get_option( 'address_mandatory' ) ) { echo '<span class="wpi-required">*</span>'; } ?></label>
1715
+                        <label for="wpinv_address" class="wpi-label"><?php _e('Address', 'invoicing'); ?><?php if (wpinv_get_option('address_mandatory')) { echo '<span class="wpi-required">*</span>'; } ?></label>
1716 1716
                         <?php
1717
-                        echo wpinv_html_text( array(
1717
+                        echo wpinv_html_text(array(
1718 1718
                                 'id'            => 'wpinv_address',
1719 1719
                                 'name'          => 'wpinv_address',
1720 1720
                                 'value'         => $billing_details['address'],
1721 1721
                                 'class'         => 'wpi-input form-control',
1722
-                                'placeholder'   => __( 'Address', 'invoicing' ),
1723
-                                'required'      => (bool)wpinv_get_option( 'address_mandatory' ),
1724
-                            ) );
1722
+                                'placeholder'   => __('Address', 'invoicing'),
1723
+                                'required'      => (bool) wpinv_get_option('address_mandatory'),
1724
+                            ));
1725 1725
                         ?>
1726 1726
                     </p>
1727 1727
                     <p class="wpi-cart-field wpi-col2 wpi-coll">
1728
-                        <label for="wpinv_city" class="wpi-label"><?php _e( 'City', 'invoicing' );?><?php if ( wpinv_get_option( 'city_mandatory' ) ) { echo '<span class="wpi-required">*</span>'; } ?></label>
1728
+                        <label for="wpinv_city" class="wpi-label"><?php _e('City', 'invoicing'); ?><?php if (wpinv_get_option('city_mandatory')) { echo '<span class="wpi-required">*</span>'; } ?></label>
1729 1729
                         <?php
1730
-                        echo wpinv_html_text( array(
1730
+                        echo wpinv_html_text(array(
1731 1731
                                 'id'            => 'wpinv_city',
1732 1732
                                 'name'          => 'wpinv_city',
1733 1733
                                 'value'         => $billing_details['city'],
1734 1734
                                 'class'         => 'wpi-input form-control',
1735
-                                'placeholder'   => __( 'City', 'invoicing' ),
1736
-                                'required'      => (bool)wpinv_get_option( 'city_mandatory' ),
1737
-                            ) );
1735
+                                'placeholder'   => __('City', 'invoicing'),
1736
+                                'required'      => (bool) wpinv_get_option('city_mandatory'),
1737
+                            ));
1738 1738
                         ?>
1739 1739
                     </p>
1740 1740
                     <p id="wpinv_country_box" class="wpi-cart-field wpi-col2 wpi-colf">
1741
-                        <label for="wpinv_country" class="wpi-label"><?php _e( 'Country', 'invoicing' );?><?php if ( wpinv_get_option( 'country_mandatory' ) ) { echo '<span class="wpi-required">*</span>'; } ?></label>
1742
-                        <?php echo wpinv_html_select( array(
1741
+                        <label for="wpinv_country" class="wpi-label"><?php _e('Country', 'invoicing'); ?><?php if (wpinv_get_option('country_mandatory')) { echo '<span class="wpi-required">*</span>'; } ?></label>
1742
+                        <?php echo wpinv_html_select(array(
1743 1743
                             'options'          => wpinv_get_country_list(),
1744 1744
                             'name'             => 'wpinv_country',
1745 1745
                             'id'               => 'wpinv_country',
@@ -1747,16 +1747,16 @@  discard block
 block discarded – undo
1747 1747
                             'show_option_all'  => false,
1748 1748
                             'show_option_none' => false,
1749 1749
                             'class'            => 'wpi-input form-control wpi_select2',
1750
-                            'placeholder'      => __( 'Choose a country', 'invoicing' ),
1751
-                            'required'         => (bool)wpinv_get_option( 'country_mandatory' ),
1752
-                        ) ); ?>
1750
+                            'placeholder'      => __('Choose a country', 'invoicing'),
1751
+                            'required'         => (bool) wpinv_get_option('country_mandatory'),
1752
+                        )); ?>
1753 1753
                     </p>
1754 1754
                     <p id="wpinv_state_box" class="wpi-cart-field wpi-col2 wpi-coll">
1755
-                        <label for="wpinv_state" class="wpi-label"><?php _e( 'State / Province', 'invoicing' );?><?php if ( wpinv_get_option( 'state_mandatory' ) ) { echo '<span class="wpi-required">*</span>'; } ?></label>
1755
+                        <label for="wpinv_state" class="wpi-label"><?php _e('State / Province', 'invoicing'); ?><?php if (wpinv_get_option('state_mandatory')) { echo '<span class="wpi-required">*</span>'; } ?></label>
1756 1756
                         <?php
1757
-                        $states = wpinv_get_country_states( $selected_country );
1758
-                        if( !empty( $states ) ) {
1759
-                            echo wpinv_html_select( array(
1757
+                        $states = wpinv_get_country_states($selected_country);
1758
+                        if (!empty($states)) {
1759
+                            echo wpinv_html_select(array(
1760 1760
                                 'options'          => $states,
1761 1761
                                 'name'             => 'wpinv_state',
1762 1762
                                 'id'               => 'wpinv_state',
@@ -1764,61 +1764,61 @@  discard block
 block discarded – undo
1764 1764
                                 'show_option_all'  => false,
1765 1765
                                 'show_option_none' => false,
1766 1766
                                 'class'            => 'wpi-input form-control wpi_select2',
1767
-                                'placeholder'      => __( 'Choose a state', 'invoicing' ),
1768
-                                'required'         => (bool)wpinv_get_option( 'state_mandatory' ),
1769
-                            ) );
1767
+                                'placeholder'      => __('Choose a state', 'invoicing'),
1768
+                                'required'         => (bool) wpinv_get_option('state_mandatory'),
1769
+                            ));
1770 1770
                         } else {
1771
-                            echo wpinv_html_text( array(
1771
+                            echo wpinv_html_text(array(
1772 1772
                                 'name'          => 'wpinv_state',
1773 1773
                                 'value'         => $billing_details['state'],
1774 1774
                                 'id'            => 'wpinv_state',
1775 1775
                                 'class'         => 'wpi-input form-control',
1776
-                                'placeholder'   => __( 'State / Province', 'invoicing' ),
1777
-                                'required'      => (bool)wpinv_get_option( 'state_mandatory' ),
1778
-                            ) );
1776
+                                'placeholder'   => __('State / Province', 'invoicing'),
1777
+                                'required'      => (bool) wpinv_get_option('state_mandatory'),
1778
+                            ));
1779 1779
                         }
1780 1780
                         ?>
1781 1781
                     </p>
1782 1782
                     <p class="wpi-cart-field wpi-col2 wpi-colf">
1783
-                        <label for="wpinv_zip" class="wpi-label"><?php _e( 'ZIP / Postcode', 'invoicing' );?><?php if ( wpinv_get_option( 'zip_mandatory' ) ) { echo '<span class="wpi-required">*</span>'; } ?></label>
1783
+                        <label for="wpinv_zip" class="wpi-label"><?php _e('ZIP / Postcode', 'invoicing'); ?><?php if (wpinv_get_option('zip_mandatory')) { echo '<span class="wpi-required">*</span>'; } ?></label>
1784 1784
                         <?php
1785
-                        echo wpinv_html_text( array(
1785
+                        echo wpinv_html_text(array(
1786 1786
                                 'name'          => 'wpinv_zip',
1787 1787
                                 'value'         => $billing_details['zip'],
1788 1788
                                 'id'            => 'wpinv_zip',
1789 1789
                                 'class'         => 'wpi-input form-control',
1790
-                                'placeholder'   => __( 'ZIP / Postcode', 'invoicing' ),
1791
-                                'required'      => (bool)wpinv_get_option( 'zip_mandatory' ),
1792
-                            ) );
1790
+                                'placeholder'   => __('ZIP / Postcode', 'invoicing'),
1791
+                                'required'      => (bool) wpinv_get_option('zip_mandatory'),
1792
+                            ));
1793 1793
                         ?>
1794 1794
                     </p>
1795 1795
                     <p class="wpi-cart-field wpi-col2 wpi-coll">
1796
-                        <label for="wpinv_phone" class="wpi-label"><?php _e( 'Phone', 'invoicing' );?><?php if ( wpinv_get_option( 'phone_mandatory' ) ) { echo '<span class="wpi-required">*</span>'; } ?></label>
1796
+                        <label for="wpinv_phone" class="wpi-label"><?php _e('Phone', 'invoicing'); ?><?php if (wpinv_get_option('phone_mandatory')) { echo '<span class="wpi-required">*</span>'; } ?></label>
1797 1797
                         <?php
1798
-                        echo wpinv_html_text( array(
1798
+                        echo wpinv_html_text(array(
1799 1799
                                 'id'            => 'wpinv_phone',
1800 1800
                                 'name'          => 'wpinv_phone',
1801 1801
                                 'value'         => $billing_details['phone'],
1802 1802
                                 'class'         => 'wpi-input form-control',
1803
-                                'placeholder'   => __( 'Phone', 'invoicing' ),
1804
-                                'required'      => (bool)wpinv_get_option( 'phone_mandatory' ),
1805
-                            ) );
1803
+                                'placeholder'   => __('Phone', 'invoicing'),
1804
+                                'required'      => (bool) wpinv_get_option('phone_mandatory'),
1805
+                            ));
1806 1806
                         ?>
1807 1807
                     </p>
1808
-                    <?php do_action( 'wpinv_checkout_billing_fields_last', $billing_details ); ?>
1808
+                    <?php do_action('wpinv_checkout_billing_fields_last', $billing_details); ?>
1809 1809
                     <div class="clearfix"></div>
1810 1810
                 </div>
1811 1811
             </div>
1812
-            <?php do_action( 'wpinv_after_billing_fields', $billing_details ); ?>
1812
+            <?php do_action('wpinv_after_billing_fields', $billing_details); ?>
1813 1813
         </div>
1814 1814
         <?php
1815 1815
     }
1816 1816
 }
1817
-add_action( 'wpinv_checkout_billing_info', 'wpinv_checkout_billing_info' );
1817
+add_action('wpinv_checkout_billing_info', 'wpinv_checkout_billing_info');
1818 1818
 
1819 1819
 function wpinv_checkout_hidden_fields() {
1820 1820
 ?>
1821
-    <?php if ( is_user_logged_in() ) { ?>
1821
+    <?php if (is_user_logged_in()) { ?>
1822 1822
     <input type="hidden" name="wpinv_user_id" value="<?php echo get_current_user_id(); ?>"/>
1823 1823
     <?php } ?>
1824 1824
     <input type="hidden" name="wpi_action" value="payment" />
@@ -1828,9 +1828,9 @@  discard block
 block discarded – undo
1828 1828
 function wpinv_checkout_button_purchase() {
1829 1829
     ob_start();
1830 1830
 ?>
1831
-    <input type="submit" class="btn btn-success wpinv-submit" id="wpinv-payment-button" data-value="<?php esc_attr_e( 'Proceed to Pay', 'invoicing' ) ?>" name="wpinv_payment" value="<?php esc_attr_e( 'Proceed to Pay', 'invoicing' ) ?>"/>
1831
+    <input type="submit" class="btn btn-success wpinv-submit" id="wpinv-payment-button" data-value="<?php esc_attr_e('Proceed to Pay', 'invoicing') ?>" name="wpinv_payment" value="<?php esc_attr_e('Proceed to Pay', 'invoicing') ?>"/>
1832 1832
 <?php
1833
-    return apply_filters( 'wpinv_checkout_button_purchase', ob_get_clean() );
1833
+    return apply_filters('wpinv_checkout_button_purchase', ob_get_clean());
1834 1834
 }
1835 1835
 
1836 1836
 function wpinv_checkout_total() {
@@ -1839,84 +1839,84 @@  discard block
 block discarded – undo
1839 1839
 <div id="wpinv_checkout_total" class="panel panel-info">
1840 1840
     <div class="panel-body">
1841 1841
     <?php
1842
-    do_action( 'wpinv_purchase_form_before_checkout_total' );
1842
+    do_action('wpinv_purchase_form_before_checkout_total');
1843 1843
     ?>
1844
-    <strong><?php _e( 'Invoice Total:', 'invoicing' ) ?></strong> <span class="wpinv-chdeckout-total"><?php echo $cart_total;?></span>
1844
+    <strong><?php _e('Invoice Total:', 'invoicing') ?></strong> <span class="wpinv-chdeckout-total"><?php echo $cart_total; ?></span>
1845 1845
     <?php
1846
-    do_action( 'wpinv_purchase_form_after_checkout_total' );
1846
+    do_action('wpinv_purchase_form_after_checkout_total');
1847 1847
     ?>
1848 1848
     </div>
1849 1849
 </div>
1850 1850
 <?php
1851 1851
 }
1852
-add_action( 'wpinv_checkout_form_bottom', 'wpinv_checkout_total', 9998 );
1852
+add_action('wpinv_checkout_form_bottom', 'wpinv_checkout_total', 9998);
1853 1853
 
1854 1854
 function wpinv_checkout_accept_tandc() {
1855
-    $page = wpinv_get_option( 'tandc_page' );
1855
+    $page = wpinv_get_option('tandc_page');
1856 1856
     ?>
1857 1857
     <div id="wpinv_checkout_tandc" class="panel panel-success">
1858 1858
         <div class="panel-body">
1859 1859
             <?php echo wpinv_get_policy_text(); ?>
1860 1860
             <?php
1861
-            if(isset($page) && (int)$page > 0 && apply_filters( 'wpinv_checkout_show_terms', true )){
1862
-                $terms_link = esc_url( get_permalink( $page ) );
1861
+            if (isset($page) && (int) $page > 0 && apply_filters('wpinv_checkout_show_terms', true)) {
1862
+                $terms_link = esc_url(get_permalink($page));
1863 1863
                 ?>
1864 1864
                 <label class="">
1865
-                    <input type="checkbox" class="wpi-terms-checkbox" name="wpi_terms" id="wpi-terms" <?php checked( apply_filters( 'wpinv_terms_is_checked_default', isset( $_POST['wpi_terms'] ) ), true ); ?>> <span><?php printf( __( 'I&rsquo;ve read and accept the <a href="%s" target="_blank" class="wpi-terms-and-conditions-link">terms &amp; conditions</a>', 'invoicing' ), $terms_link ); ?></span> <span class="wpi-required">*</span>
1865
+                    <input type="checkbox" class="wpi-terms-checkbox" name="wpi_terms" id="wpi-terms" <?php checked(apply_filters('wpinv_terms_is_checked_default', isset($_POST['wpi_terms'])), true); ?>> <span><?php printf(__('I&rsquo;ve read and accept the <a href="%s" target="_blank" class="wpi-terms-and-conditions-link">terms &amp; conditions</a>', 'invoicing'), $terms_link); ?></span> <span class="wpi-required">*</span>
1866 1866
                 </label>
1867 1867
             <?php } ?>
1868 1868
         </div>
1869 1869
     </div>
1870 1870
     <?php
1871 1871
 }
1872
-add_action( 'wpinv_checkout_form_bottom', 'wpinv_checkout_accept_tandc', 9995 );
1872
+add_action('wpinv_checkout_form_bottom', 'wpinv_checkout_accept_tandc', 9995);
1873 1873
 
1874 1874
 function wpinv_checkout_submit() {
1875 1875
 ?>
1876 1876
 <div id="wpinv_purchase_submit" class="panel panel-success">
1877 1877
     <div class="panel-body text-center">
1878 1878
     <?php
1879
-    do_action( 'wpinv_purchase_form_before_submit' );
1879
+    do_action('wpinv_purchase_form_before_submit');
1880 1880
     wpinv_checkout_hidden_fields();
1881 1881
     echo wpinv_checkout_button_purchase();
1882
-    do_action( 'wpinv_purchase_form_after_submit' );
1882
+    do_action('wpinv_purchase_form_after_submit');
1883 1883
     ?>
1884 1884
     </div>
1885 1885
 </div>
1886 1886
 <?php
1887 1887
 }
1888
-add_action( 'wpinv_checkout_form_bottom', 'wpinv_checkout_submit', 9999 );
1888
+add_action('wpinv_checkout_form_bottom', 'wpinv_checkout_submit', 9999);
1889 1889
 
1890
-function wpinv_receipt_billing_address( $invoice_id = 0 ) {
1891
-    $invoice = wpinv_get_invoice( $invoice_id );
1890
+function wpinv_receipt_billing_address($invoice_id = 0) {
1891
+    $invoice = wpinv_get_invoice($invoice_id);
1892 1892
 
1893
-    if ( empty( $invoice ) ) {
1893
+    if (empty($invoice)) {
1894 1894
         return NULL;
1895 1895
     }
1896 1896
 
1897 1897
     $billing_details = $invoice->get_user_info();
1898
-    $address_row = wpinv_get_invoice_address_markup( $billing_details );
1898
+    $address_row = wpinv_get_invoice_address_markup($billing_details);
1899 1899
 
1900 1900
     ob_start();
1901 1901
     ?>
1902 1902
     <table class="table table-bordered table-sm wpi-billing-details">
1903 1903
         <tbody>
1904 1904
             <tr class="wpi-receipt-name">
1905
-                <th class="text-left"><?php _e( 'Name', 'invoicing' ); ?></th>
1906
-                <td><?php echo esc_html( trim( $billing_details['first_name'] . ' ' . $billing_details['last_name'] ) ) ;?></td>
1905
+                <th class="text-left"><?php _e('Name', 'invoicing'); ?></th>
1906
+                <td><?php echo esc_html(trim($billing_details['first_name'] . ' ' . $billing_details['last_name'])); ?></td>
1907 1907
             </tr>
1908 1908
             <tr class="wpi-receipt-email">
1909
-                <th class="text-left"><?php _e( 'Email', 'invoicing' ); ?></th>
1910
-                <td><?php echo $billing_details['email'] ;?></td>
1909
+                <th class="text-left"><?php _e('Email', 'invoicing'); ?></th>
1910
+                <td><?php echo $billing_details['email']; ?></td>
1911 1911
             </tr>
1912 1912
             <tr class="wpi-receipt-address">
1913
-                <th class="text-left"><?php _e( 'Address', 'invoicing' ); ?></th>
1914
-                <td><?php echo $address_row ;?></td>
1913
+                <th class="text-left"><?php _e('Address', 'invoicing'); ?></th>
1914
+                <td><?php echo $address_row; ?></td>
1915 1915
             </tr>
1916
-            <?php if ( $billing_details['phone'] ) { ?>
1916
+            <?php if ($billing_details['phone']) { ?>
1917 1917
             <tr class="wpi-receipt-phone">
1918
-                <th class="text-left"><?php _e( 'Phone', 'invoicing' ); ?></th>
1919
-                <td><?php echo esc_html( $billing_details['phone'] ) ;?></td>
1918
+                <th class="text-left"><?php _e('Phone', 'invoicing'); ?></th>
1919
+                <td><?php echo esc_html($billing_details['phone']); ?></td>
1920 1920
             </tr>
1921 1921
             <?php } ?>
1922 1922
         </tbody>
@@ -1924,74 +1924,74 @@  discard block
 block discarded – undo
1924 1924
     <?php
1925 1925
     $output = ob_get_clean();
1926 1926
     
1927
-    $output = apply_filters( 'wpinv_receipt_billing_address', $output, $invoice_id );
1927
+    $output = apply_filters('wpinv_receipt_billing_address', $output, $invoice_id);
1928 1928
 
1929 1929
     echo $output;
1930 1930
 }
1931 1931
 
1932
-function wpinv_filter_success_page_content( $content ) {
1933
-    if ( isset( $_GET['payment-confirm'] ) && wpinv_is_success_page() ) {
1934
-        if ( has_filter( 'wpinv_payment_confirm_' . sanitize_text_field( $_GET['payment-confirm'] ) ) ) {
1935
-            $content = apply_filters( 'wpinv_payment_confirm_' . sanitize_text_field( $_GET['payment-confirm'] ), $content );
1932
+function wpinv_filter_success_page_content($content) {
1933
+    if (isset($_GET['payment-confirm']) && wpinv_is_success_page()) {
1934
+        if (has_filter('wpinv_payment_confirm_' . sanitize_text_field($_GET['payment-confirm']))) {
1935
+            $content = apply_filters('wpinv_payment_confirm_' . sanitize_text_field($_GET['payment-confirm']), $content);
1936 1936
         }
1937 1937
     }
1938 1938
 
1939 1939
     return $content;
1940 1940
 }
1941
-add_filter( 'the_content', 'wpinv_filter_success_page_content', 99999 );
1941
+add_filter('the_content', 'wpinv_filter_success_page_content', 99999);
1942 1942
 
1943
-function wpinv_receipt_actions( $invoice ) {
1944
-    if ( !empty( $invoice ) ) {
1943
+function wpinv_receipt_actions($invoice) {
1944
+    if (!empty($invoice)) {
1945 1945
         $actions = array();
1946 1946
 
1947
-        if ( wpinv_user_can_view_invoice( $invoice->ID ) ) {
1948
-            $actions['print']   = array(
1949
-                'url'  => $invoice->get_view_url( true ),
1950
-                'name' => __( 'Print Invoice', 'invoicing' ),
1947
+        if (wpinv_user_can_view_invoice($invoice->ID)) {
1948
+            $actions['print'] = array(
1949
+                'url'  => $invoice->get_view_url(true),
1950
+                'name' => __('Print Invoice', 'invoicing'),
1951 1951
                 'class' => 'btn-primary',
1952 1952
             );
1953 1953
         }
1954 1954
 
1955
-        if ( is_user_logged_in() ) {
1955
+        if (is_user_logged_in()) {
1956 1956
             $actions['history'] = array(
1957 1957
                 'url'  => wpinv_get_history_page_uri(),
1958
-                'name' => __( 'Invoice History', 'invoicing' ),
1958
+                'name' => __('Invoice History', 'invoicing'),
1959 1959
                 'class' => 'btn-warning',
1960 1960
             );
1961 1961
         }
1962 1962
 
1963
-        $actions = apply_filters( 'wpinv_invoice_receipt_actions', $actions, $invoice );
1963
+        $actions = apply_filters('wpinv_invoice_receipt_actions', $actions, $invoice);
1964 1964
 
1965
-        if ( !empty( $actions ) ) {
1965
+        if (!empty($actions)) {
1966 1966
         ?>
1967 1967
         <div class="wpinv-receipt-actions text-right">
1968
-            <?php foreach ( $actions as $key => $action ) { $class = !empty($action['class']) ? sanitize_html_class( $action['class'] ) : ''; ?>
1969
-            <a href="<?php echo esc_url( $action['url'] );?>" class="btn btn-sm <?php echo $class . ' ' . sanitize_html_class( $key );?>" <?php echo ( !empty($action['attrs']) ? $action['attrs'] : '' ) ;?>><?php echo esc_html( $action['name'] );?></a>
1968
+            <?php foreach ($actions as $key => $action) { $class = !empty($action['class']) ? sanitize_html_class($action['class']) : ''; ?>
1969
+            <a href="<?php echo esc_url($action['url']); ?>" class="btn btn-sm <?php echo $class . ' ' . sanitize_html_class($key); ?>" <?php echo (!empty($action['attrs']) ? $action['attrs'] : ''); ?>><?php echo esc_html($action['name']); ?></a>
1970 1970
             <?php } ?>
1971 1971
         </div>
1972 1972
         <?php
1973 1973
         }
1974 1974
     }
1975 1975
 }
1976
-add_action( 'wpinv_receipt_start', 'wpinv_receipt_actions', -10, 1 );
1976
+add_action('wpinv_receipt_start', 'wpinv_receipt_actions', -10, 1);
1977 1977
 
1978
-function wpinv_invoice_link( $invoice_id ) {
1979
-    $invoice = wpinv_get_invoice( $invoice_id );
1978
+function wpinv_invoice_link($invoice_id) {
1979
+    $invoice = wpinv_get_invoice($invoice_id);
1980 1980
 
1981
-    if ( empty( $invoice ) ) {
1981
+    if (empty($invoice)) {
1982 1982
         return NULL;
1983 1983
     }
1984 1984
 
1985
-    $invoice_link = '<a href="' . esc_url( $invoice->get_view_url() ) . '">' . $invoice->get_number() . '</a>';
1985
+    $invoice_link = '<a href="' . esc_url($invoice->get_view_url()) . '">' . $invoice->get_number() . '</a>';
1986 1986
 
1987
-    return apply_filters( 'wpinv_get_invoice_link', $invoice_link, $invoice );
1987
+    return apply_filters('wpinv_get_invoice_link', $invoice_link, $invoice);
1988 1988
 }
1989 1989
 
1990
-function wpinv_invoice_subscription_details( $invoice ) {
1991
-    if ( !empty( $invoice ) && $invoice->is_recurring() && ! wpinv_is_subscription_payment( $invoice ) ) {
1992
-        $subscription = wpinv_get_subscription( $invoice, true );
1990
+function wpinv_invoice_subscription_details($invoice) {
1991
+    if (!empty($invoice) && $invoice->is_recurring() && !wpinv_is_subscription_payment($invoice)) {
1992
+        $subscription = wpinv_get_subscription($invoice, true);
1993 1993
 
1994
-        if ( empty( $subscription ) ) {
1994
+        if (empty($subscription)) {
1995 1995
             return;
1996 1996
         }
1997 1997
 
@@ -2002,15 +2002,15 @@  discard block
 block discarded – undo
2002 2002
         $payments = $subscription->get_child_payments();
2003 2003
         ?>
2004 2004
         <div class="wpinv-subscriptions-details">
2005
-            <h3 class="wpinv-subscriptions-t"><?php echo apply_filters( 'wpinv_subscription_details_title', __( 'Subscription Details', 'invoicing' ) ); ?></h3>
2005
+            <h3 class="wpinv-subscriptions-t"><?php echo apply_filters('wpinv_subscription_details_title', __('Subscription Details', 'invoicing')); ?></h3>
2006 2006
             <table class="table">
2007 2007
                 <thead>
2008 2008
                     <tr>
2009
-                        <th><?php _e( 'Billing Cycle', 'invoicing' ) ;?></th>
2010
-                        <th><?php _e( 'Start Date', 'invoicing' ) ;?></th>
2011
-                        <th><?php _e( 'Expiration Date', 'invoicing' ) ;?></th>
2012
-                        <th class="text-center"><?php _e( 'Times Billed', 'invoicing' ) ;?></th>
2013
-                        <th class="text-center"><?php _e( 'Status', 'invoicing' ) ;?></th>
2009
+                        <th><?php _e('Billing Cycle', 'invoicing'); ?></th>
2010
+                        <th><?php _e('Start Date', 'invoicing'); ?></th>
2011
+                        <th><?php _e('Expiration Date', 'invoicing'); ?></th>
2012
+                        <th class="text-center"><?php _e('Times Billed', 'invoicing'); ?></th>
2013
+                        <th class="text-center"><?php _e('Status', 'invoicing'); ?></th>
2014 2014
                     </tr>
2015 2015
                 </thead>
2016 2016
                 <tbody>
@@ -2024,29 +2024,29 @@  discard block
 block discarded – undo
2024 2024
                 </tbody>
2025 2025
             </table>
2026 2026
         </div>
2027
-        <?php if ( !empty( $payments ) ) { ?>
2027
+        <?php if (!empty($payments)) { ?>
2028 2028
         <div class="wpinv-renewal-payments">
2029
-            <h3 class="wpinv-renewals-t"><?php echo apply_filters( 'wpinv_renewal_payments_title', __( 'Renewal Payments', 'invoicing' ) ); ?></h3>
2029
+            <h3 class="wpinv-renewals-t"><?php echo apply_filters('wpinv_renewal_payments_title', __('Renewal Payments', 'invoicing')); ?></h3>
2030 2030
             <table class="table">
2031 2031
                 <thead>
2032 2032
                     <tr>
2033 2033
                         <th>#</th>
2034
-                        <th><?php _e( 'Invoice', 'invoicing' ) ;?></th>
2035
-                        <th><?php _e( 'Date', 'invoicing' ) ;?></th>
2036
-                        <th class="text-right"><?php _e( 'Amount', 'invoicing' ) ;?></th>
2034
+                        <th><?php _e('Invoice', 'invoicing'); ?></th>
2035
+                        <th><?php _e('Date', 'invoicing'); ?></th>
2036
+                        <th class="text-right"><?php _e('Amount', 'invoicing'); ?></th>
2037 2037
                     </tr>
2038 2038
                 </thead>
2039 2039
                 <tbody>
2040 2040
                     <?php
2041 2041
                         $i = 1;
2042
-                        foreach ( $payments as $payment ) {
2042
+                        foreach ($payments as $payment) {
2043 2043
                             $invoice_id = $payment->ID;
2044 2044
                     ?>
2045 2045
                     <tr>
2046
-                        <th scope="row"><?php echo $i;?></th>
2047
-                        <td><?php echo wpinv_invoice_link( $invoice_id ) ;?></td>
2048
-                        <td><?php echo wpinv_get_invoice_date( $invoice_id ); ?></td>
2049
-                        <td class="text-right"><?php echo wpinv_payment_total( $invoice_id, true ); ?></td>
2046
+                        <th scope="row"><?php echo $i; ?></th>
2047
+                        <td><?php echo wpinv_invoice_link($invoice_id); ?></td>
2048
+                        <td><?php echo wpinv_get_invoice_date($invoice_id); ?></td>
2049
+                        <td class="text-right"><?php echo wpinv_payment_total($invoice_id, true); ?></td>
2050 2050
                     </tr>
2051 2051
                     <?php $i++; } ?>
2052 2052
                 </tbody>
@@ -2057,52 +2057,52 @@  discard block
 block discarded – undo
2057 2057
     }
2058 2058
 }
2059 2059
 
2060
-function wpinv_cart_total_label( $label, $invoice ) {
2061
-    if ( empty( $invoice ) ) {
2060
+function wpinv_cart_total_label($label, $invoice) {
2061
+    if (empty($invoice)) {
2062 2062
         return $label;
2063 2063
     }
2064 2064
 
2065 2065
     $prefix_label = '';
2066
-    if ( $invoice->is_parent() && $item_id = $invoice->get_recurring() ) {
2067
-        $prefix_label   = '<span class="label label-primary label-recurring">' . __( 'Recurring Payment', 'invoicing' ) . '</span> ' . wpinv_subscription_payment_desc( $invoice );
2068
-    } else if ( $invoice->is_renewal() ) {
2069
-        $prefix_label   = '<span class="label label-primary label-renewal">' . __( 'Renewal Payment', 'invoicing' ) . '</span> ';        
2066
+    if ($invoice->is_parent() && $item_id = $invoice->get_recurring()) {
2067
+        $prefix_label   = '<span class="label label-primary label-recurring">' . __('Recurring Payment', 'invoicing') . '</span> ' . wpinv_subscription_payment_desc($invoice);
2068
+    } else if ($invoice->is_renewal()) {
2069
+        $prefix_label   = '<span class="label label-primary label-renewal">' . __('Renewal Payment', 'invoicing') . '</span> ';        
2070 2070
     }
2071 2071
 
2072
-    if ( $prefix_label != '' ) {
2073
-        $label  = '<span class="wpinv-cart-sub-desc">' . $prefix_label . '</span> ' . $label;
2072
+    if ($prefix_label != '') {
2073
+        $label = '<span class="wpinv-cart-sub-desc">' . $prefix_label . '</span> ' . $label;
2074 2074
     }
2075 2075
 
2076 2076
     return $label;
2077 2077
 }
2078
-add_filter( 'wpinv_cart_total_label', 'wpinv_cart_total_label', 10, 2 );
2079
-add_filter( 'wpinv_email_cart_total_label', 'wpinv_cart_total_label', 10, 2 );
2080
-add_filter( 'wpinv_print_cart_total_label', 'wpinv_cart_total_label', 10, 2 );
2078
+add_filter('wpinv_cart_total_label', 'wpinv_cart_total_label', 10, 2);
2079
+add_filter('wpinv_email_cart_total_label', 'wpinv_cart_total_label', 10, 2);
2080
+add_filter('wpinv_print_cart_total_label', 'wpinv_cart_total_label', 10, 2);
2081 2081
 
2082
-add_action( 'wpinv_invoice_print_middle', 'wpinv_invoice_subscription_details', 10, 1 );
2082
+add_action('wpinv_invoice_print_middle', 'wpinv_invoice_subscription_details', 10, 1);
2083 2083
 
2084
-function wpinv_invoice_print_description( $invoice ) {
2085
-    if ( empty( $invoice ) ) {
2084
+function wpinv_invoice_print_description($invoice) {
2085
+    if (empty($invoice)) {
2086 2086
         return NULL;
2087 2087
     }
2088
-    if ( $description = wpinv_get_invoice_description( $invoice->ID ) ) {
2088
+    if ($description = wpinv_get_invoice_description($invoice->ID)) {
2089 2089
         ?>
2090 2090
         <div class="row wpinv-lower">
2091 2091
             <div class="col-sm-12 wpinv-description">
2092
-                <?php echo wpautop( $description ); ?>
2092
+                <?php echo wpautop($description); ?>
2093 2093
             </div>
2094 2094
         </div>
2095 2095
         <?php
2096 2096
     }
2097 2097
 }
2098
-add_action( 'wpinv_invoice_print_middle', 'wpinv_invoice_print_description', 10.1, 1 );
2098
+add_action('wpinv_invoice_print_middle', 'wpinv_invoice_print_description', 10.1, 1);
2099 2099
 
2100
-function wpinv_invoice_print_payment_info( $invoice ) {
2101
-    if ( empty( $invoice ) ) {
2100
+function wpinv_invoice_print_payment_info($invoice) {
2101
+    if (empty($invoice)) {
2102 2102
         return NULL;
2103 2103
     }
2104 2104
 
2105
-    if ( $payments_info = wpinv_display_payments_info( $invoice->ID, false ) ) {
2105
+    if ($payments_info = wpinv_display_payments_info($invoice->ID, false)) {
2106 2106
         ?>
2107 2107
         <div class="row wpinv-payments">
2108 2108
             <div class="col-sm-12">
@@ -2114,43 +2114,43 @@  discard block
 block discarded – undo
2114 2114
 }
2115 2115
 // add_action( 'wpinv_invoice_print_after_line_items', 'wpinv_invoice_print_payment_info', 10, 1 );
2116 2116
 
2117
-function wpinv_get_invoice_note_line_item( $note, $echo = true ) {
2118
-    if ( empty( $note ) ) {
2117
+function wpinv_get_invoice_note_line_item($note, $echo = true) {
2118
+    if (empty($note)) {
2119 2119
         return NULL;
2120 2120
     }
2121 2121
 
2122
-    if ( is_int( $note ) ) {
2123
-        $note = get_comment( $note );
2122
+    if (is_int($note)) {
2123
+        $note = get_comment($note);
2124 2124
     }
2125 2125
 
2126
-    if ( !( is_object( $note ) && is_a( $note, 'WP_Comment' ) ) ) {
2126
+    if (!(is_object($note) && is_a($note, 'WP_Comment'))) {
2127 2127
         return NULL;
2128 2128
     }
2129 2129
 
2130
-    $note_classes   = array( 'note' );
2131
-    $note_classes[] = get_comment_meta( $note->comment_ID, '_wpi_customer_note', true ) ? 'customer-note' : '';
2130
+    $note_classes   = array('note');
2131
+    $note_classes[] = get_comment_meta($note->comment_ID, '_wpi_customer_note', true) ? 'customer-note' : '';
2132 2132
     $note_classes[] = $note->comment_author === 'System' ? 'system-note' : '';
2133
-    $note_classes   = apply_filters( 'wpinv_invoice_note_class', array_filter( $note_classes ), $note );
2134
-    $note_classes   = !empty( $note_classes ) ? implode( ' ', $note_classes ) : '';
2133
+    $note_classes   = apply_filters('wpinv_invoice_note_class', array_filter($note_classes), $note);
2134
+    $note_classes   = !empty($note_classes) ? implode(' ', $note_classes) : '';
2135 2135
 
2136 2136
     ob_start();
2137 2137
     ?>
2138
-    <li rel="<?php echo absint( $note->comment_ID ) ; ?>" class="<?php echo esc_attr( $note_classes ); ?>">
2138
+    <li rel="<?php echo absint($note->comment_ID); ?>" class="<?php echo esc_attr($note_classes); ?>">
2139 2139
         <div class="note_content">
2140
-            <?php echo wpautop( wptexturize( wp_kses_post( $note->comment_content ) ) ); ?>
2140
+            <?php echo wpautop(wptexturize(wp_kses_post($note->comment_content))); ?>
2141 2141
         </div>
2142 2142
         <p class="meta">
2143
-            <abbr class="exact-date" title="<?php echo $note->comment_date; ?>"><?php printf( __( '%1$s - %2$s at %3$s', 'invoicing' ), $note->comment_author, date_i18n( get_option( 'date_format' ), strtotime( $note->comment_date ) ), date_i18n( get_option( 'time_format' ), strtotime( $note->comment_date ) ) ); ?></abbr>&nbsp;&nbsp;
2144
-            <?php if ( is_admin() && ( $note->comment_author !== 'System' || wpinv_current_user_can_manage_invoicing() ) ) { ?>
2145
-                <a href="#" class="delete_note"><?php _e( 'Delete note', 'invoicing' ); ?></a>
2143
+            <abbr class="exact-date" title="<?php echo $note->comment_date; ?>"><?php printf(__('%1$s - %2$s at %3$s', 'invoicing'), $note->comment_author, date_i18n(get_option('date_format'), strtotime($note->comment_date)), date_i18n(get_option('time_format'), strtotime($note->comment_date))); ?></abbr>&nbsp;&nbsp;
2144
+            <?php if (is_admin() && ($note->comment_author !== 'System' || wpinv_current_user_can_manage_invoicing())) { ?>
2145
+                <a href="#" class="delete_note"><?php _e('Delete note', 'invoicing'); ?></a>
2146 2146
             <?php } ?>
2147 2147
         </p>
2148 2148
     </li>
2149 2149
     <?php
2150 2150
     $note_content = ob_get_clean();
2151
-    $note_content = apply_filters( 'wpinv_get_invoice_note_line_item', $note_content, $note, $echo );
2151
+    $note_content = apply_filters('wpinv_get_invoice_note_line_item', $note_content, $note, $echo);
2152 2152
 
2153
-    if ( $echo ) {
2153
+    if ($echo) {
2154 2154
         echo $note_content;
2155 2155
     } else {
2156 2156
         return $note_content;
@@ -2160,43 +2160,43 @@  discard block
 block discarded – undo
2160 2160
 function wpinv_invalid_invoice_content() {
2161 2161
     global $post;
2162 2162
 
2163
-    $invoice = wpinv_get_invoice( $post->ID );
2163
+    $invoice = wpinv_get_invoice($post->ID);
2164 2164
 
2165
-    $error = __( 'This invoice is only viewable by clicking on the invoice link that was sent to you via email.', 'invoicing' );
2166
-    if ( !empty( $invoice->ID ) && $invoice->has_status( array_keys( wpinv_get_invoice_statuses() ) ) ) {
2167
-        if ( is_user_logged_in() ) {
2168
-            if ( wpinv_require_login_to_checkout() ) {
2169
-                if ( isset( $_GET['invoice_key'] ) && $_GET['invoice_key'] === $invoice->get_key() ) {
2170
-                    $error = __( 'You are not allowed to view this invoice.', 'invoicing' );
2165
+    $error = __('This invoice is only viewable by clicking on the invoice link that was sent to you via email.', 'invoicing');
2166
+    if (!empty($invoice->ID) && $invoice->has_status(array_keys(wpinv_get_invoice_statuses()))) {
2167
+        if (is_user_logged_in()) {
2168
+            if (wpinv_require_login_to_checkout()) {
2169
+                if (isset($_GET['invoice_key']) && $_GET['invoice_key'] === $invoice->get_key()) {
2170
+                    $error = __('You are not allowed to view this invoice.', 'invoicing');
2171 2171
                 }
2172 2172
             }
2173 2173
         } else {
2174
-            if ( wpinv_require_login_to_checkout() ) {
2175
-                if ( isset( $_GET['invoice_key'] ) && $_GET['invoice_key'] === $invoice->get_key() ) {
2176
-                    $error = __( 'You must be logged in to view this invoice.', 'invoicing' );
2174
+            if (wpinv_require_login_to_checkout()) {
2175
+                if (isset($_GET['invoice_key']) && $_GET['invoice_key'] === $invoice->get_key()) {
2176
+                    $error = __('You must be logged in to view this invoice.', 'invoicing');
2177 2177
                 }
2178 2178
             }
2179 2179
         }
2180 2180
     } else {
2181
-        $error = __( 'This invoice is deleted or does not exist.', 'invoicing' );
2181
+        $error = __('This invoice is deleted or does not exist.', 'invoicing');
2182 2182
     }
2183 2183
     ?>
2184 2184
     <div class="row wpinv-row-invalid">
2185 2185
         <div class="col-md-6 col-md-offset-3 wpinv-message error">
2186
-            <h3><?php _e( 'Access Denied', 'invoicing' ); ?></h3>
2186
+            <h3><?php _e('Access Denied', 'invoicing'); ?></h3>
2187 2187
             <p class="wpinv-msg-text"><?php echo $error; ?></p>
2188 2188
         </div>
2189 2189
     </div>
2190 2190
     <?php
2191 2191
 }
2192
-add_action( 'wpinv_invalid_invoice_content', 'wpinv_invalid_invoice_content' );
2192
+add_action('wpinv_invalid_invoice_content', 'wpinv_invalid_invoice_content');
2193 2193
 
2194
-add_action( 'wpinv_checkout_billing_fields_last', 'wpinv_force_company_name_field');
2195
-function wpinv_force_company_name_field(){
2194
+add_action('wpinv_checkout_billing_fields_last', 'wpinv_force_company_name_field');
2195
+function wpinv_force_company_name_field() {
2196 2196
     $invoice = wpinv_get_invoice_cart();
2197
-    $user_id = wpinv_get_user_id( $invoice->ID );
2198
-    $company = empty( $user_id ) ? "" : get_user_meta( $user_id, '_wpinv_company', true );
2199
-    if ( 1 == wpinv_get_option( 'force_show_company' ) && !wpinv_use_taxes() ) {
2197
+    $user_id = wpinv_get_user_id($invoice->ID);
2198
+    $company = empty($user_id) ? "" : get_user_meta($user_id, '_wpinv_company', true);
2199
+    if (1 == wpinv_get_option('force_show_company') && !wpinv_use_taxes()) {
2200 2200
         ?>
2201 2201
         <p class="wpi-cart-field wpi-col2 wpi-colf">
2202 2202
             <label for="wpinv_company" class="wpi-label"><?php _e('Company Name', 'invoicing'); ?></label>
@@ -2222,21 +2222,21 @@  discard block
 block discarded – undo
2222 2222
  * @return string
2223 2223
  */
2224 2224
 function wpinv_get_policy_text() {
2225
-    $privacy_page_id = get_option( 'wp_page_for_privacy_policy', 0 );
2225
+    $privacy_page_id = get_option('wp_page_for_privacy_policy', 0);
2226 2226
 
2227
-    $text = wpinv_get_option('invoicing_privacy_checkout_message', sprintf( __( 'Your personal data will be used to process your invoice, payment and for other purposes described in our %s.', 'invoicing' ), '[wpinv_privacy_policy]' ));
2227
+    $text = wpinv_get_option('invoicing_privacy_checkout_message', sprintf(__('Your personal data will be used to process your invoice, payment and for other purposes described in our %s.', 'invoicing'), '[wpinv_privacy_policy]'));
2228 2228
 
2229
-    if(!$privacy_page_id){
2230
-        $privacy_page_id = wpinv_get_option( 'privacy_page', 0 );
2229
+    if (!$privacy_page_id) {
2230
+        $privacy_page_id = wpinv_get_option('privacy_page', 0);
2231 2231
     }
2232 2232
 
2233
-    $privacy_link    = $privacy_page_id ? '<a href="' . esc_url( get_permalink( $privacy_page_id ) ) . '" class="wpinv-privacy-policy-link" target="_blank">' . __( 'privacy policy', 'invoicing' ) . '</a>' : __( 'privacy policy', 'invoicing' );
2233
+    $privacy_link = $privacy_page_id ? '<a href="' . esc_url(get_permalink($privacy_page_id)) . '" class="wpinv-privacy-policy-link" target="_blank">' . __('privacy policy', 'invoicing') . '</a>' : __('privacy policy', 'invoicing');
2234 2234
 
2235 2235
     $find_replace = array(
2236 2236
         '[wpinv_privacy_policy]' => $privacy_link,
2237 2237
     );
2238 2238
 
2239
-    $privacy_text = str_replace( array_keys( $find_replace ), array_values( $find_replace ), $text );
2239
+    $privacy_text = str_replace(array_keys($find_replace), array_values($find_replace), $text);
2240 2240
 
2241 2241
     return wp_kses_post(wpautop($privacy_text));
2242 2242
 }
@@ -2245,25 +2245,25 @@  discard block
 block discarded – undo
2245 2245
 /**
2246 2246
  * Allows the user to set their own price for an invoice item
2247 2247
  */
2248
-function wpinv_checkout_cart_item_name_your_price( $cart_item, $key ) {
2248
+function wpinv_checkout_cart_item_name_your_price($cart_item, $key) {
2249 2249
     
2250 2250
     //Ensure we have an item id
2251
-    if(! is_array( $cart_item ) || empty( $cart_item['id'] ) ) {
2251
+    if (!is_array($cart_item) || empty($cart_item['id'])) {
2252 2252
         return;
2253 2253
     }
2254 2254
 
2255 2255
     //Fetch the item
2256 2256
     $item_id = $cart_item['id'];
2257
-    $item    = new WPInv_Item( $item_id );
2257
+    $item    = new WPInv_Item($item_id);
2258 2258
     
2259
-    if(! $item->supports_dynamic_pricing() || !$item->get_is_dynamic_pricing() ) {
2259
+    if (!$item->supports_dynamic_pricing() || !$item->get_is_dynamic_pricing()) {
2260 2260
         return;
2261 2261
     }
2262 2262
 
2263 2263
     //Fetch the dynamic pricing "strings"
2264
-    $suggested_price_text = esc_html( wpinv_get_option( 'suggested_price_text', __( 'Suggested Price:', 'invoicing' ) ) );
2265
-    $minimum_price_text   = esc_html( wpinv_get_option( 'minimum_price_text', __( 'Minimum Price:', 'invoicing' ) ) );
2266
-    $name_your_price_text = esc_html( wpinv_get_option( 'name_your_price_text', __( 'Name Your Price', 'invoicing' ) ) );
2264
+    $suggested_price_text = esc_html(wpinv_get_option('suggested_price_text', __('Suggested Price:', 'invoicing')));
2265
+    $minimum_price_text   = esc_html(wpinv_get_option('minimum_price_text', __('Minimum Price:', 'invoicing')));
2266
+    $name_your_price_text = esc_html(wpinv_get_option('name_your_price_text', __('Name Your Price', 'invoicing')));
2267 2267
 
2268 2268
     //Display a "name_your_price" button
2269 2269
     echo " &mdash; <a href='#' class='wpinv-name-your-price-frontend small'>$name_your_price_text</a></div>";
@@ -2272,7 +2272,7 @@  discard block
 block discarded – undo
2272 2272
     echo '<div class="name-your-price-miniform">';
2273 2273
     
2274 2274
     //Maybe display the recommended price
2275
-    if( $item->get_price() > 0 && !empty( $suggested_price_text ) ) {
2275
+    if ($item->get_price() > 0 && !empty($suggested_price_text)) {
2276 2276
         $suggested_price = $item->get_the_price();
2277 2277
         echo "<div>$suggested_price_text &mdash; $suggested_price</div>";
2278 2278
     }
@@ -2280,50 +2280,50 @@  discard block
 block discarded – undo
2280 2280
     //Display the update price form
2281 2281
     $symbol         = wpinv_currency_symbol();
2282 2282
     $position       = wpinv_currency_position();
2283
-    $minimum        = esc_attr( $item->get_minimum_price() );
2284
-    $price          = esc_attr( $cart_item['item_price'] );
2285
-    $update         = esc_attr__( "Update", 'invoicing' );
2283
+    $minimum        = esc_attr($item->get_minimum_price());
2284
+    $price          = esc_attr($cart_item['item_price']);
2285
+    $update         = esc_attr__("Update", 'invoicing');
2286 2286
 
2287 2287
     //Ensure it supports dynamic prici
2288
-    if( $price < $minimum ) {
2288
+    if ($price < $minimum) {
2289 2289
         $price = $minimum;
2290 2290
     }
2291 2291
 
2292 2292
     echo '<label>';
2293 2293
     echo $position != 'right' ? $symbol . '&nbsp;' : '';
2294 2294
     echo "<input type='number' min='$minimum' placeholder='$price' value='$price' class='wpi-field-price' />";
2295
-    echo $position == 'right' ? '&nbsp;' . $symbol : '' ;
2295
+    echo $position == 'right' ? '&nbsp;' . $symbol : '';
2296 2296
     echo "</label>";
2297 2297
     echo "<input type='hidden' value='$item_id' class='wpi-field-item' />";
2298 2298
     echo "<a class='btn btn-success wpinv-submit wpinv-update-dynamic-price-frontend'>$update</a>";
2299 2299
 
2300 2300
     //Maybe display the minimum price
2301
-    if( $item->get_minimum_price() > 0 && !empty( $minimum_price_text ) ) {
2302
-        $minimum_price = wpinv_price( wpinv_format_amount( $item->get_minimum_price() ) );
2301
+    if ($item->get_minimum_price() > 0 && !empty($minimum_price_text)) {
2302
+        $minimum_price = wpinv_price(wpinv_format_amount($item->get_minimum_price()));
2303 2303
         echo "<div>$minimum_price_text &mdash; $minimum_price</div>";
2304 2304
     }
2305 2305
 
2306 2306
     echo "</div>";
2307 2307
 
2308 2308
 }
2309
-add_action( 'wpinv_checkout_cart_item_price_after', 'wpinv_checkout_cart_item_name_your_price', 10, 2 );
2309
+add_action('wpinv_checkout_cart_item_price_after', 'wpinv_checkout_cart_item_name_your_price', 10, 2);
2310 2310
 
2311 2311
 function wpinv_oxygen_fix_conflict() {
2312 2312
     global $ct_ignore_post_types;
2313 2313
 
2314
-    if ( ! is_array( $ct_ignore_post_types ) ) {
2314
+    if (!is_array($ct_ignore_post_types)) {
2315 2315
         $ct_ignore_post_types = array();
2316 2316
     }
2317 2317
 
2318
-    $post_types = array( 'wpi_discount', 'wpi_invoice', 'wpi_item' );
2318
+    $post_types = array('wpi_discount', 'wpi_invoice', 'wpi_item');
2319 2319
 
2320
-    foreach ( $post_types as $post_type ) {
2320
+    foreach ($post_types as $post_type) {
2321 2321
         $ct_ignore_post_types[] = $post_type;
2322 2322
 
2323 2323
         // Ignore post type
2324
-        add_filter( 'pre_option_oxygen_vsb_ignore_post_type_' . $post_type, '__return_true', 999 );
2324
+        add_filter('pre_option_oxygen_vsb_ignore_post_type_' . $post_type, '__return_true', 999);
2325 2325
     }
2326 2326
 
2327
-    remove_filter( 'template_include', 'wpinv_template', 10, 1 );
2328
-    add_filter( 'template_include', 'wpinv_template', 999, 1 );
2327
+    remove_filter('template_include', 'wpinv_template', 10, 1);
2328
+    add_filter('template_include', 'wpinv_template', 999, 1);
2329 2329
 }
2330 2330
\ No newline at end of file
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