Passed
Push — master ( 67c0b4...a157d8 )
by Brian
04:17
created
includes/wpinv-invoice-functions.php 1 patch
Spacing   +775 added lines, -775 removed lines patch added patch discarded remove patch
@@ -7,14 +7,14 @@  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
 function wpinv_get_invoice_cart_id() {
15 15
     $wpinv_checkout = wpinv_get_checkout_session();
16 16
     
17
-    if ( !empty( $wpinv_checkout['invoice_id'] ) ) {
17
+    if (!empty($wpinv_checkout['invoice_id'])) {
18 18
         return $wpinv_checkout['invoice_id'];
19 19
     }
20 20
     
@@ -28,48 +28,48 @@  discard block
 block discarded – undo
28 28
  * @param  bool          $wp_error       Whether to return false or WP_Error on failure.
29 29
  * @return mixed         The value 0 or WP_Error on failure. The WPInv_Invoice object on success.
30 30
  */
31
-function wpinv_insert_invoice( $invoice_data = array(), $wp_error = false ) {
32
-    if ( empty( $invoice_data ) ) {
31
+function wpinv_insert_invoice($invoice_data = array(), $wp_error = false) {
32
+    if (empty($invoice_data)) {
33 33
         return false;
34 34
     }
35 35
     
36
-    if ( !( !empty( $invoice_data['cart_details'] ) && is_array( $invoice_data['cart_details'] ) ) ) {
37
-        return $wp_error ? new WP_Error( 'wpinv_invalid_items', __( 'Invoice must have atleast one item.', 'invoicing' ) ) : 0;
36
+    if (!(!empty($invoice_data['cart_details']) && is_array($invoice_data['cart_details']))) {
37
+        return $wp_error ? new WP_Error('wpinv_invalid_items', __('Invoice must have atleast one item.', 'invoicing')) : 0;
38 38
     }
39 39
     
40 40
     // If no user id is provided, default to the current user id
41
-    if ( empty( $invoice_data['user_id'] ) ) {
41
+    if (empty($invoice_data['user_id'])) {
42 42
         $invoice_data['user_id'] = get_current_user_id();
43 43
     }
44 44
     
45
-    $invoice_data['invoice_id'] = !empty( $invoice_data['invoice_id'] ) ? (int)$invoice_data['invoice_id'] : 0;
45
+    $invoice_data['invoice_id'] = !empty($invoice_data['invoice_id']) ? (int) $invoice_data['invoice_id'] : 0;
46 46
     
47
-    if ( empty( $invoice_data['status'] ) ) {
47
+    if (empty($invoice_data['status'])) {
48 48
         $invoice_data['status'] = 'wpi-pending';
49 49
     }
50 50
 
51
-    if ( empty( $invoice_data['post_type'] ) ) {
51
+    if (empty($invoice_data['post_type'])) {
52 52
         $invoice_data['post_type'] = 'wpi_invoice';
53 53
     }
54 54
     
55
-    if ( empty( $invoice_data['ip'] ) ) {
55
+    if (empty($invoice_data['ip'])) {
56 56
         $invoice_data['ip'] = wpinv_get_ip();
57 57
     }
58 58
 
59 59
     // default invoice args, note that status is checked for validity in wpinv_create_invoice()
60 60
     $default_args = array(
61
-        'invoice_id'    => (int)$invoice_data['invoice_id'],
62
-        'user_id'       => (int)$invoice_data['user_id'],
61
+        'invoice_id'    => (int) $invoice_data['invoice_id'],
62
+        'user_id'       => (int) $invoice_data['user_id'],
63 63
         'status'        => $invoice_data['status'],
64 64
         'post_type'     => $invoice_data['post_type'],
65 65
     );
66 66
 
67
-    $invoice = wpinv_create_invoice( $default_args, $invoice_data, true );
68
-    if ( is_wp_error( $invoice ) ) {
67
+    $invoice = wpinv_create_invoice($default_args, $invoice_data, true);
68
+    if (is_wp_error($invoice)) {
69 69
         return $wp_error ? $invoice : 0;
70 70
     }
71 71
     
72
-    if ( empty( $invoice_data['invoice_id'] ) ) {
72
+    if (empty($invoice_data['invoice_id'])) {
73 73
         //$invoice->add_note( wp_sprintf( __( 'Invoice is created with status %s.', 'invoicing' ), wpinv_status_nicename( $invoice->status ) ) );
74 74
     }
75 75
     
@@ -92,24 +92,24 @@  discard block
 block discarded – undo
92 92
         'discount'              => array(),
93 93
     );
94 94
 
95
-    if ( $user_id = (int)$invoice->get_user_id() ) {
96
-        if ( $user_address = wpinv_get_user_address( $user_id ) ) {
97
-            $default_user_info = wp_parse_args( $user_address, $default_user_info );
95
+    if ($user_id = (int) $invoice->get_user_id()) {
96
+        if ($user_address = wpinv_get_user_address($user_id)) {
97
+            $default_user_info = wp_parse_args($user_address, $default_user_info);
98 98
         }
99 99
     }
100 100
     
101
-    if ( empty( $invoice_data['user_info'] ) ) {
101
+    if (empty($invoice_data['user_info'])) {
102 102
         $invoice_data['user_info'] = array();
103 103
     }
104 104
     
105
-    $user_info = wp_parse_args( $invoice_data['user_info'], $default_user_info );
105
+    $user_info = wp_parse_args($invoice_data['user_info'], $default_user_info);
106 106
     
107
-    if ( empty( $user_info['first_name'] ) ) {
107
+    if (empty($user_info['first_name'])) {
108 108
         $user_info['first_name'] = $default_user_info['first_name'];
109 109
         $user_info['last_name'] = $default_user_info['last_name'];
110 110
     }
111 111
     
112
-    if ( empty( $user_info['country'] ) ) {
112
+    if (empty($user_info['country'])) {
113 113
         $user_info['country'] = $default_user_info['country'];
114 114
         $user_info['state'] = $default_user_info['state'];
115 115
         $user_info['city'] = $default_user_info['city'];
@@ -118,13 +118,13 @@  discard block
 block discarded – undo
118 118
         $user_info['phone'] = $default_user_info['phone'];
119 119
     }
120 120
     
121
-    if ( !empty( $user_info['discount'] ) && !is_array( $user_info['discount'] ) ) {
122
-        $user_info['discount'] = (array)$user_info['discount'];
121
+    if (!empty($user_info['discount']) && !is_array($user_info['discount'])) {
122
+        $user_info['discount'] = (array) $user_info['discount'];
123 123
     }
124 124
 
125 125
     // Payment details
126 126
     $payment_details = array();
127
-    if ( !empty( $invoice_data['payment_details'] ) ) {
127
+    if (!empty($invoice_data['payment_details'])) {
128 128
         $default_payment_details = array(
129 129
             'gateway'           => 'manual',
130 130
             'gateway_title'     => '',
@@ -132,56 +132,56 @@  discard block
 block discarded – undo
132 132
             'transaction_id'    => '',
133 133
         );
134 134
         
135
-        $payment_details = wp_parse_args( $invoice_data['payment_details'], $default_payment_details );
135
+        $payment_details = wp_parse_args($invoice_data['payment_details'], $default_payment_details);
136 136
         
137
-        if ( empty( $payment_details['gateway'] ) ) {
137
+        if (empty($payment_details['gateway'])) {
138 138
             $payment_details['gateway'] = 'manual';
139 139
         }
140 140
         
141
-        if ( empty( $payment_details['currency'] ) ) {
141
+        if (empty($payment_details['currency'])) {
142 142
             $payment_details['currency'] = wpinv_get_default_country();
143 143
         }
144 144
         
145
-        if ( empty( $payment_details['gateway_title'] ) ) {
146
-            $payment_details['gateway_title'] = wpinv_get_gateway_checkout_label( $payment_details['gateway'] );
145
+        if (empty($payment_details['gateway_title'])) {
146
+            $payment_details['gateway_title'] = wpinv_get_gateway_checkout_label($payment_details['gateway']);
147 147
         }
148 148
     }
149 149
     
150
-    $invoice->set( 'status', ( !empty( $invoice_data['status'] ) ? $invoice_data['status'] : 'wpi-pending' ) );
151
-    
152
-    if ( !empty( $payment_details ) ) {
153
-        $invoice->set( 'currency', $payment_details['currency'] );
154
-        $invoice->set( 'gateway', $payment_details['gateway'] );
155
-        $invoice->set( 'gateway_title', $payment_details['gateway_title'] );
156
-        $invoice->set( 'transaction_id', $payment_details['transaction_id'] );
157
-    }
158
-    
159
-    $invoice->set( 'user_info', $user_info );
160
-    $invoice->set( 'first_name', $user_info['first_name'] );
161
-    $invoice->set( 'last_name', $user_info['last_name'] );
162
-    $invoice->set( 'address', $user_info['address'] );
163
-    $invoice->set( 'company', $user_info['company'] );
164
-    $invoice->set( 'vat_number', $user_info['vat_number'] );
165
-    $invoice->set( 'phone', $user_info['phone'] );
166
-    $invoice->set( 'city', $user_info['city'] );
167
-    $invoice->set( 'country', $user_info['country'] );
168
-    $invoice->set( 'state', $user_info['state'] );
169
-    $invoice->set( 'zip', $user_info['zip'] );
170
-    $invoice->set( 'discounts', $user_info['discount'] );
171
-    $invoice->set( 'ip', ( !empty( $invoice_data['ip'] ) ? $invoice_data['ip'] : wpinv_get_ip() ) );
172
-    $invoice->set( 'mode', ( wpinv_is_test_mode() ? 'test' : 'live' ) );
173
-    $invoice->set( 'parent_invoice', ( !empty( $invoice_data['parent'] ) ? absint( $invoice_data['parent'] ) : '' ) );
174
-    
175
-    if ( !empty( $invoice_data['cart_details'] ) && is_array( $invoice_data['cart_details'] ) ) {
176
-        foreach ( $invoice_data['cart_details'] as $key => $item ) {
177
-            $item_id        = !empty( $item['id'] ) ? $item['id'] : 0;
178
-            $quantity       = !empty( $item['quantity'] ) ? $item['quantity'] : 1;
179
-            $name           = !empty( $item['name'] ) ? $item['name'] : '';
180
-            $item_price     = isset( $item['item_price'] ) ? $item['item_price'] : '';
150
+    $invoice->set('status', (!empty($invoice_data['status']) ? $invoice_data['status'] : 'wpi-pending'));
151
+    
152
+    if (!empty($payment_details)) {
153
+        $invoice->set('currency', $payment_details['currency']);
154
+        $invoice->set('gateway', $payment_details['gateway']);
155
+        $invoice->set('gateway_title', $payment_details['gateway_title']);
156
+        $invoice->set('transaction_id', $payment_details['transaction_id']);
157
+    }
158
+    
159
+    $invoice->set('user_info', $user_info);
160
+    $invoice->set('first_name', $user_info['first_name']);
161
+    $invoice->set('last_name', $user_info['last_name']);
162
+    $invoice->set('address', $user_info['address']);
163
+    $invoice->set('company', $user_info['company']);
164
+    $invoice->set('vat_number', $user_info['vat_number']);
165
+    $invoice->set('phone', $user_info['phone']);
166
+    $invoice->set('city', $user_info['city']);
167
+    $invoice->set('country', $user_info['country']);
168
+    $invoice->set('state', $user_info['state']);
169
+    $invoice->set('zip', $user_info['zip']);
170
+    $invoice->set('discounts', $user_info['discount']);
171
+    $invoice->set('ip', (!empty($invoice_data['ip']) ? $invoice_data['ip'] : wpinv_get_ip()));
172
+    $invoice->set('mode', (wpinv_is_test_mode() ? 'test' : 'live'));
173
+    $invoice->set('parent_invoice', (!empty($invoice_data['parent']) ? absint($invoice_data['parent']) : ''));
174
+    
175
+    if (!empty($invoice_data['cart_details']) && is_array($invoice_data['cart_details'])) {
176
+        foreach ($invoice_data['cart_details'] as $key => $item) {
177
+            $item_id        = !empty($item['id']) ? $item['id'] : 0;
178
+            $quantity       = !empty($item['quantity']) ? $item['quantity'] : 1;
179
+            $name           = !empty($item['name']) ? $item['name'] : '';
180
+            $item_price     = isset($item['item_price']) ? $item['item_price'] : '';
181 181
             
182
-            $post_item  = new WPInv_Item( $item_id );
183
-            if ( !empty( $post_item ) ) {
184
-                $name       = !empty( $name ) ? $name : $post_item->get_name();
182
+            $post_item = new WPInv_Item($item_id);
183
+            if (!empty($post_item)) {
184
+                $name       = !empty($name) ? $name : $post_item->get_name();
185 185
                 $item_price = $item_price !== '' ? $item_price : $post_item->get_price();
186 186
             } else {
187 187
                 continue;
@@ -191,262 +191,262 @@  discard block
 block discarded – undo
191 191
                 'name'          => $name,
192 192
                 'quantity'      => $quantity,
193 193
                 'item_price'    => $item_price,
194
-                'custom_price'  => isset( $item['custom_price'] ) ? $item['custom_price'] : '',
195
-                'tax'           => !empty( $item['tax'] ) ? $item['tax'] : 0.00,
196
-                'discount'      => isset( $item['discount'] ) ? $item['discount'] : 0,
197
-                'meta'          => isset( $item['meta'] ) ? $item['meta'] : array(),
198
-                'fees'          => isset( $item['fees'] ) ? $item['fees'] : array(),
194
+                'custom_price'  => isset($item['custom_price']) ? $item['custom_price'] : '',
195
+                'tax'           => !empty($item['tax']) ? $item['tax'] : 0.00,
196
+                'discount'      => isset($item['discount']) ? $item['discount'] : 0,
197
+                'meta'          => isset($item['meta']) ? $item['meta'] : array(),
198
+                'fees'          => isset($item['fees']) ? $item['fees'] : array(),
199 199
             );
200 200
 
201
-            $invoice->add_item( $item_id, $args );
201
+            $invoice->add_item($item_id, $args);
202 202
         }
203 203
     }
204 204
 
205
-    $invoice->increase_tax( wpinv_get_cart_fee_tax() );
205
+    $invoice->increase_tax(wpinv_get_cart_fee_tax());
206 206
 
207
-    if ( isset( $invoice_data['post_date'] ) ) {
208
-        $invoice->set( 'date', $invoice_data['post_date'] );
207
+    if (isset($invoice_data['post_date'])) {
208
+        $invoice->set('date', $invoice_data['post_date']);
209 209
     }
210 210
     
211 211
     // Invoice due date
212
-    if ( isset( $invoice_data['due_date'] ) ) {
213
-        $invoice->set( 'due_date', $invoice_data['due_date'] );
212
+    if (isset($invoice_data['due_date'])) {
213
+        $invoice->set('due_date', $invoice_data['due_date']);
214 214
     }
215 215
     
216 216
     $invoice->save();
217 217
     
218 218
     // Add notes
219
-    if ( !empty( $invoice_data['private_note'] ) ) {
220
-        $invoice->add_note( $invoice_data['private_note'] );
219
+    if (!empty($invoice_data['private_note'])) {
220
+        $invoice->add_note($invoice_data['private_note']);
221 221
     }
222
-    if ( !empty( $invoice_data['user_note'] ) ) {
223
-        $invoice->add_note( $invoice_data['user_note'], true );
222
+    if (!empty($invoice_data['user_note'])) {
223
+        $invoice->add_note($invoice_data['user_note'], true);
224 224
     }
225 225
     
226
-    if ( $invoice->is_quote() ) {
226
+    if ($invoice->is_quote()) {
227 227
 
228
-        if ( isset( $invoice_data['valid_until'] ) ) {
229
-            update_post_meta( $invoice->ID, 'wpinv_quote_valid_until', $invoice_data['valid_until'] );
228
+        if (isset($invoice_data['valid_until'])) {
229
+            update_post_meta($invoice->ID, 'wpinv_quote_valid_until', $invoice_data['valid_until']);
230 230
         }
231 231
         return $invoice;
232 232
 
233 233
     }
234 234
 
235
-    do_action( 'wpinv_insert_invoice', $invoice->ID, $invoice_data );
235
+    do_action('wpinv_insert_invoice', $invoice->ID, $invoice_data);
236 236
 
237
-    if ( ! empty( $invoice->ID ) ) {
237
+    if (!empty($invoice->ID)) {
238 238
         global $wpi_userID, $wpinv_ip_address_country;
239 239
         
240 240
         $checkout_session = wpinv_get_checkout_session();
241 241
         
242 242
         $data_session                   = array();
243 243
         $data_session['invoice_id']     = $invoice->ID;
244
-        $data_session['cart_discounts'] = $invoice->get_discounts( true );
244
+        $data_session['cart_discounts'] = $invoice->get_discounts(true);
245 245
         
246
-        wpinv_set_checkout_session( $data_session );
246
+        wpinv_set_checkout_session($data_session);
247 247
         
248
-        $wpi_userID         = (int)$invoice->get_user_id();
248
+        $wpi_userID         = (int) $invoice->get_user_id();
249 249
         
250
-        $_POST['country']   = !empty( $invoice->country ) ? $invoice->country : wpinv_get_default_country();
250
+        $_POST['country']   = !empty($invoice->country) ? $invoice->country : wpinv_get_default_country();
251 251
         $_POST['state']     = $invoice->state;
252 252
 
253
-        $invoice->set( 'country', sanitize_text_field( $_POST['country'] ) );
254
-        $invoice->set( 'state', sanitize_text_field( $_POST['state'] ) );
253
+        $invoice->set('country', sanitize_text_field($_POST['country']));
254
+        $invoice->set('state', sanitize_text_field($_POST['state']));
255 255
         
256 256
         $wpinv_ip_address_country = $invoice->country;
257 257
         
258
-        $invoice = $invoice->recalculate_totals( true );
258
+        $invoice = $invoice->recalculate_totals(true);
259 259
         
260
-        wpinv_set_checkout_session( $checkout_session );
260
+        wpinv_set_checkout_session($checkout_session);
261 261
                     
262 262
         return $invoice;
263 263
     }
264 264
     
265
-    if ( $wp_error ) {
266
-        if ( is_wp_error( $invoice ) ) {
265
+    if ($wp_error) {
266
+        if (is_wp_error($invoice)) {
267 267
             return $invoice;
268 268
         } else {
269
-            return new WP_Error( 'wpinv_insert_invoice_error', __( 'Error in insert invoice.', 'invoicing' ) );
269
+            return new WP_Error('wpinv_insert_invoice_error', __('Error in insert invoice.', 'invoicing'));
270 270
         }
271 271
     } else {
272 272
         return 0;
273 273
     }
274 274
 }
275 275
 
276
-function wpinv_update_invoice( $invoice_data = array(), $wp_error = false ) {
277
-    $invoice_ID = !empty( $invoice_data['ID'] ) ? absint( $invoice_data['ID'] ) : NULL;
276
+function wpinv_update_invoice($invoice_data = array(), $wp_error = false) {
277
+    $invoice_ID = !empty($invoice_data['ID']) ? absint($invoice_data['ID']) : NULL;
278 278
 
279
-    if ( !$invoice_ID ) {
280
-        if ( $wp_error ) {
281
-            return new WP_Error( 'invalid_invoice_id', __( 'Invalid invoice ID.', 'invoicing' ) );
279
+    if (!$invoice_ID) {
280
+        if ($wp_error) {
281
+            return new WP_Error('invalid_invoice_id', __('Invalid invoice ID.', 'invoicing'));
282 282
         }
283 283
         return 0;
284 284
     }
285 285
 
286
-    $invoice = wpinv_get_invoice( $invoice_ID );
286
+    $invoice = wpinv_get_invoice($invoice_ID);
287 287
 
288
-    $recurring_item = $invoice->is_recurring() ? $invoice->get_recurring( true ) : NULL;
288
+    $recurring_item = $invoice->is_recurring() ? $invoice->get_recurring(true) : NULL;
289 289
 
290
-    if ( empty( $invoice->ID ) ) {
291
-        if ( $wp_error ) {
292
-            return new WP_Error( 'invalid_invoice', __( 'Invalid invoice.', 'invoicing' ) );
290
+    if (empty($invoice->ID)) {
291
+        if ($wp_error) {
292
+            return new WP_Error('invalid_invoice', __('Invalid invoice.', 'invoicing'));
293 293
         }
294 294
         return 0;
295 295
     }
296 296
 
297
-    if ( ! $invoice->has_status( array( 'wpi-pending' ) ) && ! $invoice->is_quote()  ) {
298
-        if ( $wp_error ) {
299
-            return new WP_Error( 'invalid_invoice_status', __( 'Only invoice with pending payment is allowed to update.', 'invoicing' ) );
297
+    if (!$invoice->has_status(array('wpi-pending')) && !$invoice->is_quote()) {
298
+        if ($wp_error) {
299
+            return new WP_Error('invalid_invoice_status', __('Only invoice with pending payment is allowed to update.', 'invoicing'));
300 300
         }
301 301
         return 0;
302 302
     }
303 303
 
304 304
     // Invoice status
305
-    if ( !empty( $invoice_data['status'] ) ) {
306
-        $invoice->set( 'status', $invoice_data['status'] );
305
+    if (!empty($invoice_data['status'])) {
306
+        $invoice->set('status', $invoice_data['status']);
307 307
     }
308 308
 
309 309
     // Invoice date
310
-    if ( !empty( $invoice_data['post_date'] ) ) {
311
-        $invoice->set( 'date', $invoice_data['post_date'] );
310
+    if (!empty($invoice_data['post_date'])) {
311
+        $invoice->set('date', $invoice_data['post_date']);
312 312
     }
313 313
 
314 314
     // Invoice due date
315
-    if ( isset( $invoice_data['due_date'] ) ) {
316
-        $invoice->set( 'due_date', $invoice_data['due_date'] );
315
+    if (isset($invoice_data['due_date'])) {
316
+        $invoice->set('due_date', $invoice_data['due_date']);
317 317
     }
318 318
 
319 319
     // Invoice IP address
320
-    if ( !empty( $invoice_data['ip'] ) ) {
321
-        $invoice->set( 'ip', $invoice_data['ip'] );
320
+    if (!empty($invoice_data['ip'])) {
321
+        $invoice->set('ip', $invoice_data['ip']);
322 322
     }
323 323
     
324 324
     // User info
325
-    if ( !empty( $invoice_data['user_info'] ) && is_array( $invoice_data['user_info'] ) ) {
326
-        $user_info = wp_parse_args( $invoice_data['user_info'], $invoice->user_info );
325
+    if (!empty($invoice_data['user_info']) && is_array($invoice_data['user_info'])) {
326
+        $user_info = wp_parse_args($invoice_data['user_info'], $invoice->user_info);
327 327
 
328
-        if ( $discounts = $invoice->get_discounts() ) {
328
+        if ($discounts = $invoice->get_discounts()) {
329 329
             $set_discount = $discounts;
330 330
         } else {
331 331
             $set_discount = '';
332 332
         }
333 333
 
334 334
         // Manage discount
335
-        if ( !empty( $invoice_data['user_info']['discount'] ) ) {
335
+        if (!empty($invoice_data['user_info']['discount'])) {
336 336
             // Remove discount
337
-            if ( $invoice_data['user_info']['discount'] == 'none' ) {
337
+            if ($invoice_data['user_info']['discount'] == 'none') {
338 338
                 $set_discount = '';
339 339
             } else {
340 340
                 $set_discount = $invoice_data['user_info']['discount'];
341 341
             }
342 342
 
343
-            $invoice->set( 'discounts', $set_discount );
343
+            $invoice->set('discounts', $set_discount);
344 344
         }
345 345
 
346 346
         $user_info['discount'] = $set_discount;
347 347
 
348
-        $invoice->set( 'user_info', $user_info );
348
+        $invoice->set('user_info', $user_info);
349 349
     }
350 350
 
351
-    if ( !empty( $invoice_data['cart_details'] ) && is_array( $invoice_data['cart_details'] ) && $cart_details = $invoice_data['cart_details'] ) {
352
-        $remove_items = !empty( $cart_details['remove_items'] ) && is_array( $cart_details['remove_items'] ) ? $cart_details['remove_items'] : array();
351
+    if (!empty($invoice_data['cart_details']) && is_array($invoice_data['cart_details']) && $cart_details = $invoice_data['cart_details']) {
352
+        $remove_items = !empty($cart_details['remove_items']) && is_array($cart_details['remove_items']) ? $cart_details['remove_items'] : array();
353 353
 
354
-        if ( !empty( $remove_items[0]['id'] ) ) {
355
-            foreach ( $remove_items as $item ) {
356
-                $item_id        = !empty( $item['id'] ) ? $item['id'] : 0;
357
-                $quantity       = !empty( $item['quantity'] ) ? $item['quantity'] : 1;
358
-                if ( empty( $item_id ) ) {
354
+        if (!empty($remove_items[0]['id'])) {
355
+            foreach ($remove_items as $item) {
356
+                $item_id        = !empty($item['id']) ? $item['id'] : 0;
357
+                $quantity       = !empty($item['quantity']) ? $item['quantity'] : 1;
358
+                if (empty($item_id)) {
359 359
                     continue;
360 360
                 }
361 361
 
362
-                foreach ( $invoice->cart_details as $cart_index => $cart_item ) {
363
-                    if ( $item_id == $cart_item['id'] ) {
362
+                foreach ($invoice->cart_details as $cart_index => $cart_item) {
363
+                    if ($item_id == $cart_item['id']) {
364 364
                         $args = array(
365 365
                             'id'         => $item_id,
366 366
                             'quantity'   => $quantity,
367 367
                             'cart_index' => $cart_index
368 368
                         );
369 369
 
370
-                        $invoice->remove_item( $item_id, $args );
370
+                        $invoice->remove_item($item_id, $args);
371 371
                         break;
372 372
                     }
373 373
                 }
374 374
             }
375 375
         }
376 376
 
377
-        $add_items = !empty( $cart_details['add_items'] ) && is_array( $cart_details['add_items'] ) ? $cart_details['add_items'] : array();
377
+        $add_items = !empty($cart_details['add_items']) && is_array($cart_details['add_items']) ? $cart_details['add_items'] : array();
378 378
 
379
-        if ( !empty( $add_items[0]['id'] ) ) {
380
-            foreach ( $add_items as $item ) {
381
-                $item_id        = !empty( $item['id'] ) ? $item['id'] : 0;
382
-                $post_item      = new WPInv_Item( $item_id );
383
-                if ( empty( $post_item ) ) {
379
+        if (!empty($add_items[0]['id'])) {
380
+            foreach ($add_items as $item) {
381
+                $item_id        = !empty($item['id']) ? $item['id'] : 0;
382
+                $post_item      = new WPInv_Item($item_id);
383
+                if (empty($post_item)) {
384 384
                     continue;
385 385
                 }
386 386
 
387 387
                 $valid_item = true;
388
-                if ( !empty( $recurring_item ) ) {
389
-                    if ( $recurring_item->ID != $item_id ) {
388
+                if (!empty($recurring_item)) {
389
+                    if ($recurring_item->ID != $item_id) {
390 390
                         $valid_item = false;
391 391
                     }
392
-                } else if ( wpinv_is_recurring_item( $item_id ) ) {
392
+                } else if (wpinv_is_recurring_item($item_id)) {
393 393
                     $valid_item = false;
394 394
                 }
395 395
                 
396
-                if ( !$valid_item ) {
397
-                    if ( $wp_error ) {
398
-                        return new WP_Error( 'invalid_invoice_item', __( 'You can not add item because recurring item must be paid individually!', 'invoicing' ) );
396
+                if (!$valid_item) {
397
+                    if ($wp_error) {
398
+                        return new WP_Error('invalid_invoice_item', __('You can not add item because recurring item must be paid individually!', 'invoicing'));
399 399
                     }
400 400
                     return 0;
401 401
                 }
402 402
 
403
-                $quantity       = !empty( $item['quantity'] ) ? $item['quantity'] : 1;
404
-                $name           = !empty( $item['name'] ) ? $item['name'] : $post_item->get_name();
405
-                $item_price     = isset( $item['item_price'] ) ? $item['item_price'] : $post_item->get_price();
403
+                $quantity       = !empty($item['quantity']) ? $item['quantity'] : 1;
404
+                $name           = !empty($item['name']) ? $item['name'] : $post_item->get_name();
405
+                $item_price     = isset($item['item_price']) ? $item['item_price'] : $post_item->get_price();
406 406
 
407 407
                 $args = array(
408 408
                     'name'          => $name,
409 409
                     'quantity'      => $quantity,
410 410
                     'item_price'    => $item_price,
411
-                    'custom_price'  => isset( $item['custom_price'] ) ? $item['custom_price'] : '',
412
-                    'tax'           => !empty( $item['tax'] ) ? $item['tax'] : 0,
413
-                    'discount'      => isset( $item['discount'] ) ? $item['discount'] : 0,
414
-                    'meta'          => isset( $item['meta'] ) ? $item['meta'] : array(),
415
-                    'fees'          => isset( $item['fees'] ) ? $item['fees'] : array(),
411
+                    'custom_price'  => isset($item['custom_price']) ? $item['custom_price'] : '',
412
+                    'tax'           => !empty($item['tax']) ? $item['tax'] : 0,
413
+                    'discount'      => isset($item['discount']) ? $item['discount'] : 0,
414
+                    'meta'          => isset($item['meta']) ? $item['meta'] : array(),
415
+                    'fees'          => isset($item['fees']) ? $item['fees'] : array(),
416 416
                 );
417 417
 
418
-                $invoice->add_item( $item_id, $args );
418
+                $invoice->add_item($item_id, $args);
419 419
             }
420 420
         }
421 421
     }
422 422
     
423 423
     // Payment details
424
-    if ( !empty( $invoice_data['payment_details'] ) && $payment_details = $invoice_data['payment_details'] ) {
425
-        if ( !empty( $payment_details['gateway'] ) ) {
426
-            $invoice->set( 'gateway', $payment_details['gateway'] );
424
+    if (!empty($invoice_data['payment_details']) && $payment_details = $invoice_data['payment_details']) {
425
+        if (!empty($payment_details['gateway'])) {
426
+            $invoice->set('gateway', $payment_details['gateway']);
427 427
         }
428 428
 
429
-        if ( !empty( $payment_details['transaction_id'] ) ) {
430
-            $invoice->set( 'transaction_id', $payment_details['transaction_id'] );
429
+        if (!empty($payment_details['transaction_id'])) {
430
+            $invoice->set('transaction_id', $payment_details['transaction_id']);
431 431
         }
432 432
     }
433 433
 
434
-    do_action( 'wpinv_pre_update_invoice', $invoice->ID, $invoice_data );
434
+    do_action('wpinv_pre_update_invoice', $invoice->ID, $invoice_data);
435 435
 
436 436
     // Parent invoice
437
-    if ( !empty( $invoice_data['parent'] ) ) {
438
-        $invoice->set( 'parent_invoice', $invoice_data['parent'] );
437
+    if (!empty($invoice_data['parent'])) {
438
+        $invoice->set('parent_invoice', $invoice_data['parent']);
439 439
     }
440 440
 
441 441
     // Save invoice data.
442 442
     $invoice->save();
443 443
     
444
-    if ( empty( $invoice->ID ) || is_wp_error( $invoice ) ) {
445
-        if ( $wp_error ) {
446
-            if ( is_wp_error( $invoice ) ) {
444
+    if (empty($invoice->ID) || is_wp_error($invoice)) {
445
+        if ($wp_error) {
446
+            if (is_wp_error($invoice)) {
447 447
                 return $invoice;
448 448
             } else {
449
-                return new WP_Error( 'wpinv_update_invoice_error', __( 'Error in update invoice.', 'invoicing' ) );
449
+                return new WP_Error('wpinv_update_invoice_error', __('Error in update invoice.', 'invoicing'));
450 450
             }
451 451
         } else {
452 452
             return 0;
@@ -454,19 +454,19 @@  discard block
 block discarded – undo
454 454
     }
455 455
 
456 456
     // Add private note
457
-    if ( !empty( $invoice_data['private_note'] ) ) {
458
-        $invoice->add_note( $invoice_data['private_note'] );
457
+    if (!empty($invoice_data['private_note'])) {
458
+        $invoice->add_note($invoice_data['private_note']);
459 459
     }
460 460
 
461 461
     // Add user note
462
-    if ( !empty( $invoice_data['user_note'] ) ) {
463
-        $invoice->add_note( $invoice_data['user_note'], true );
462
+    if (!empty($invoice_data['user_note'])) {
463
+        $invoice->add_note($invoice_data['user_note'], true);
464 464
     }
465 465
 
466
-    if ( $invoice->is_quote() ) {
466
+    if ($invoice->is_quote()) {
467 467
 
468
-        if ( isset( $invoice_data['valid_until'] ) ) {
469
-            update_post_meta( $invoice->ID, 'wpinv_quote_valid_until', $invoice_data['valid_until'] );
468
+        if (isset($invoice_data['valid_until'])) {
469
+            update_post_meta($invoice->ID, 'wpinv_quote_valid_until', $invoice_data['valid_until']);
470 470
         }
471 471
         return $invoice;
472 472
 
@@ -478,450 +478,450 @@  discard block
 block discarded – undo
478 478
 
479 479
     $data_session                   = array();
480 480
     $data_session['invoice_id']     = $invoice->ID;
481
-    $data_session['cart_discounts'] = $invoice->get_discounts( true );
481
+    $data_session['cart_discounts'] = $invoice->get_discounts(true);
482 482
 
483
-    wpinv_set_checkout_session( $data_session );
483
+    wpinv_set_checkout_session($data_session);
484 484
 
485
-    $wpi_userID         = (int)$invoice->get_user_id();
485
+    $wpi_userID         = (int) $invoice->get_user_id();
486 486
 
487
-    $_POST['country']   = !empty( $invoice->country ) ? $invoice->country : wpinv_get_default_country();
487
+    $_POST['country']   = !empty($invoice->country) ? $invoice->country : wpinv_get_default_country();
488 488
     $_POST['state']     = $invoice->state;
489 489
 
490
-    $invoice->set( 'country', sanitize_text_field( $_POST['country'] ) );
491
-    $invoice->set( 'state', sanitize_text_field( $_POST['state'] ) );
490
+    $invoice->set('country', sanitize_text_field($_POST['country']));
491
+    $invoice->set('state', sanitize_text_field($_POST['state']));
492 492
 
493 493
     $wpinv_ip_address_country = $invoice->country;
494 494
 
495
-    $invoice = $invoice->recalculate_totals( true );
495
+    $invoice = $invoice->recalculate_totals(true);
496 496
 
497
-    do_action( 'wpinv_post_update_invoice', $invoice->ID, $invoice_data );
497
+    do_action('wpinv_post_update_invoice', $invoice->ID, $invoice_data);
498 498
 
499
-    wpinv_set_checkout_session( $checkout_session );
499
+    wpinv_set_checkout_session($checkout_session);
500 500
 
501 501
     return $invoice;
502 502
 }
503 503
 
504
-function wpinv_get_invoice( $invoice_id = 0, $cart = false ) {
505
-    if ( $cart && empty( $invoice_id ) ) {
506
-        $invoice_id = (int)wpinv_get_invoice_cart_id();
504
+function wpinv_get_invoice($invoice_id = 0, $cart = false) {
505
+    if ($cart && empty($invoice_id)) {
506
+        $invoice_id = (int) wpinv_get_invoice_cart_id();
507 507
     }
508 508
 
509
-    $invoice = new WPInv_Invoice( $invoice_id );
509
+    $invoice = new WPInv_Invoice($invoice_id);
510 510
 
511
-    if ( ! empty( $invoice ) && ! empty( $invoice->ID ) ) {
511
+    if (!empty($invoice) && !empty($invoice->ID)) {
512 512
         return $invoice;
513 513
     }
514 514
     
515 515
     return NULL;
516 516
 }
517 517
 
518
-function wpinv_get_invoice_cart( $invoice_id = 0 ) {
519
-    return wpinv_get_invoice( $invoice_id, true );
518
+function wpinv_get_invoice_cart($invoice_id = 0) {
519
+    return wpinv_get_invoice($invoice_id, true);
520 520
 }
521 521
 
522
-function wpinv_get_invoice_description( $invoice_id = 0 ) {
523
-    $invoice = new WPInv_Invoice( $invoice_id );
522
+function wpinv_get_invoice_description($invoice_id = 0) {
523
+    $invoice = new WPInv_Invoice($invoice_id);
524 524
     return $invoice->get_description();
525 525
 }
526 526
 
527
-function wpinv_get_invoice_currency_code( $invoice_id = 0 ) {
528
-    $invoice = new WPInv_Invoice( $invoice_id );
527
+function wpinv_get_invoice_currency_code($invoice_id = 0) {
528
+    $invoice = new WPInv_Invoice($invoice_id);
529 529
     return $invoice->get_currency();
530 530
 }
531 531
 
532
-function wpinv_get_payment_user_email( $invoice_id ) {
533
-    $invoice = new WPInv_Invoice( $invoice_id );
532
+function wpinv_get_payment_user_email($invoice_id) {
533
+    $invoice = new WPInv_Invoice($invoice_id);
534 534
     return $invoice->get_email();
535 535
 }
536 536
 
537
-function wpinv_get_user_id( $invoice_id ) {
538
-    $invoice = new WPInv_Invoice( $invoice_id );
537
+function wpinv_get_user_id($invoice_id) {
538
+    $invoice = new WPInv_Invoice($invoice_id);
539 539
     return $invoice->get_user_id();
540 540
 }
541 541
 
542
-function wpinv_get_invoice_status( $invoice_id, $return_label = false ) {
543
-    $invoice = new WPInv_Invoice( $invoice_id );
542
+function wpinv_get_invoice_status($invoice_id, $return_label = false) {
543
+    $invoice = new WPInv_Invoice($invoice_id);
544 544
     
545
-    return $invoice->get_status( $return_label );
545
+    return $invoice->get_status($return_label);
546 546
 }
547 547
 
548
-function wpinv_get_payment_gateway( $invoice_id, $return_label = false ) {
549
-    $invoice = new WPInv_Invoice( $invoice_id );
548
+function wpinv_get_payment_gateway($invoice_id, $return_label = false) {
549
+    $invoice = new WPInv_Invoice($invoice_id);
550 550
     
551
-    return $invoice->get_gateway( $return_label );
551
+    return $invoice->get_gateway($return_label);
552 552
 }
553 553
 
554
-function wpinv_get_payment_gateway_name( $invoice_id ) {
555
-    $invoice = new WPInv_Invoice( $invoice_id );
554
+function wpinv_get_payment_gateway_name($invoice_id) {
555
+    $invoice = new WPInv_Invoice($invoice_id);
556 556
     
557 557
     return $invoice->get_gateway_title();
558 558
 }
559 559
 
560
-function wpinv_get_payment_transaction_id( $invoice_id ) {
561
-    $invoice = new WPInv_Invoice( $invoice_id );
560
+function wpinv_get_payment_transaction_id($invoice_id) {
561
+    $invoice = new WPInv_Invoice($invoice_id);
562 562
     
563 563
     return $invoice->get_transaction_id();
564 564
 }
565 565
 
566
-function wpinv_get_id_by_transaction_id( $key ) {
566
+function wpinv_get_id_by_transaction_id($key) {
567 567
     global $wpdb;
568 568
 
569
-    $invoice_id = $wpdb->get_var( $wpdb->prepare( "SELECT post_id FROM $wpdb->postmeta WHERE meta_key = '_wpinv_transaction_id' AND meta_value = %s LIMIT 1", $key ) );
569
+    $invoice_id = $wpdb->get_var($wpdb->prepare("SELECT post_id FROM $wpdb->postmeta WHERE meta_key = '_wpinv_transaction_id' AND meta_value = %s LIMIT 1", $key));
570 570
 
571
-    if ( $invoice_id != NULL )
571
+    if ($invoice_id != NULL)
572 572
         return $invoice_id;
573 573
 
574 574
     return 0;
575 575
 }
576 576
 
577
-function wpinv_get_invoice_meta( $invoice_id = 0, $meta_key = '_wpinv_payment_meta', $single = true ) {
578
-    $invoice = new WPInv_Invoice( $invoice_id );
577
+function wpinv_get_invoice_meta($invoice_id = 0, $meta_key = '_wpinv_payment_meta', $single = true) {
578
+    $invoice = new WPInv_Invoice($invoice_id);
579 579
 
580
-    return $invoice->get_meta( $meta_key, $single );
580
+    return $invoice->get_meta($meta_key, $single);
581 581
 }
582 582
 
583
-function wpinv_update_invoice_meta( $invoice_id = 0, $meta_key = '', $meta_value = '', $prev_value = '' ) {
584
-    $invoice = new WPInv_Invoice( $invoice_id );
583
+function wpinv_update_invoice_meta($invoice_id = 0, $meta_key = '', $meta_value = '', $prev_value = '') {
584
+    $invoice = new WPInv_Invoice($invoice_id);
585 585
     
586
-    return $invoice->update_meta( $meta_key, $meta_value, $prev_value );
586
+    return $invoice->update_meta($meta_key, $meta_value, $prev_value);
587 587
 }
588 588
 
589
-function wpinv_get_items( $invoice_id = 0 ) {
590
-    $invoice            = wpinv_get_invoice( $invoice_id );
589
+function wpinv_get_items($invoice_id = 0) {
590
+    $invoice            = wpinv_get_invoice($invoice_id);
591 591
     
592 592
     $items              = $invoice->get_items();
593 593
     $invoice_currency   = $invoice->get_currency();
594 594
 
595
-    if ( !empty( $items ) && is_array( $items ) ) {
596
-        foreach ( $items as $key => $item ) {
595
+    if (!empty($items) && is_array($items)) {
596
+        foreach ($items as $key => $item) {
597 597
             $items[$key]['currency'] = $invoice_currency;
598 598
 
599
-            if ( !isset( $item['subtotal'] ) ) {
599
+            if (!isset($item['subtotal'])) {
600 600
                 $items[$key]['subtotal'] = $items[$key]['amount'] * 1;
601 601
             }
602 602
         }
603 603
     }
604 604
 
605
-    return apply_filters( 'wpinv_get_items', $items, $invoice_id );
605
+    return apply_filters('wpinv_get_items', $items, $invoice_id);
606 606
 }
607 607
 
608
-function wpinv_get_fees( $invoice_id = 0 ) {
609
-    $invoice           = wpinv_get_invoice( $invoice_id );
608
+function wpinv_get_fees($invoice_id = 0) {
609
+    $invoice           = wpinv_get_invoice($invoice_id);
610 610
     $fees              = $invoice->get_fees();
611 611
 
612
-    return apply_filters( 'wpinv_get_fees', $fees, $invoice_id );
612
+    return apply_filters('wpinv_get_fees', $fees, $invoice_id);
613 613
 }
614 614
 
615
-function wpinv_get_invoice_ip( $invoice_id ) {
616
-    $invoice = new WPInv_Invoice( $invoice_id );
615
+function wpinv_get_invoice_ip($invoice_id) {
616
+    $invoice = new WPInv_Invoice($invoice_id);
617 617
     return $invoice->get_ip();
618 618
 }
619 619
 
620
-function wpinv_get_invoice_user_info( $invoice_id ) {
621
-    $invoice = new WPInv_Invoice( $invoice_id );
620
+function wpinv_get_invoice_user_info($invoice_id) {
621
+    $invoice = new WPInv_Invoice($invoice_id);
622 622
     return $invoice->get_user_info();
623 623
 }
624 624
 
625
-function wpinv_subtotal( $invoice_id = 0, $currency = false ) {
626
-    $invoice = new WPInv_Invoice( $invoice_id );
625
+function wpinv_subtotal($invoice_id = 0, $currency = false) {
626
+    $invoice = new WPInv_Invoice($invoice_id);
627 627
 
628
-    return $invoice->get_subtotal( $currency );
628
+    return $invoice->get_subtotal($currency);
629 629
 }
630 630
 
631
-function wpinv_tax( $invoice_id = 0, $currency = false ) {
632
-    $invoice = new WPInv_Invoice( $invoice_id );
631
+function wpinv_tax($invoice_id = 0, $currency = false) {
632
+    $invoice = new WPInv_Invoice($invoice_id);
633 633
 
634
-    return $invoice->get_tax( $currency );
634
+    return $invoice->get_tax($currency);
635 635
 }
636 636
 
637
-function wpinv_discount( $invoice_id = 0, $currency = false, $dash = false ) {
638
-    $invoice = wpinv_get_invoice( $invoice_id );
637
+function wpinv_discount($invoice_id = 0, $currency = false, $dash = false) {
638
+    $invoice = wpinv_get_invoice($invoice_id);
639 639
 
640
-    return $invoice->get_discount( $currency, $dash );
640
+    return $invoice->get_discount($currency, $dash);
641 641
 }
642 642
 
643
-function wpinv_discount_code( $invoice_id = 0 ) {
644
-    $invoice = new WPInv_Invoice( $invoice_id );
643
+function wpinv_discount_code($invoice_id = 0) {
644
+    $invoice = new WPInv_Invoice($invoice_id);
645 645
 
646 646
     return $invoice->get_discount_code();
647 647
 }
648 648
 
649
-function wpinv_payment_total( $invoice_id = 0, $currency = false ) {
650
-    $invoice = new WPInv_Invoice( $invoice_id );
649
+function wpinv_payment_total($invoice_id = 0, $currency = false) {
650
+    $invoice = new WPInv_Invoice($invoice_id);
651 651
 
652
-    return $invoice->get_total( $currency );
652
+    return $invoice->get_total($currency);
653 653
 }
654 654
 
655
-function wpinv_get_date_created( $invoice_id = 0, $format = '' ) {
656
-    $invoice = new WPInv_Invoice( $invoice_id );
655
+function wpinv_get_date_created($invoice_id = 0, $format = '') {
656
+    $invoice = new WPInv_Invoice($invoice_id);
657 657
 
658
-    $format         = !empty( $format ) ? $format : get_option( 'date_format' );
658
+    $format         = !empty($format) ? $format : get_option('date_format');
659 659
     $date_created   = $invoice->get_created_date();
660
-    $date_created   = $date_created != '' && $date_created != '0000-00-00 00:00:00' ? date_i18n( $format, strtotime( $date_created ) ) : '';
660
+    $date_created   = $date_created != '' && $date_created != '0000-00-00 00:00:00' ? date_i18n($format, strtotime($date_created)) : '';
661 661
 
662 662
     return $date_created;
663 663
 }
664 664
 
665
-function wpinv_get_invoice_date( $invoice_id = 0, $format = '', $default = true ) {
666
-    $invoice = new WPInv_Invoice( $invoice_id );
665
+function wpinv_get_invoice_date($invoice_id = 0, $format = '', $default = true) {
666
+    $invoice = new WPInv_Invoice($invoice_id);
667 667
     
668
-    $format         = !empty( $format ) ? $format : get_option( 'date_format' );
668
+    $format         = !empty($format) ? $format : get_option('date_format');
669 669
     $date_completed = $invoice->get_completed_date();
670
-    $invoice_date   = $date_completed != '' && $date_completed != '0000-00-00 00:00:00' ? date_i18n( $format, strtotime( $date_completed ) ) : '';
671
-    if ( $invoice_date == '' && $default ) {
672
-        $invoice_date   = wpinv_get_date_created( $invoice_id, $format );
670
+    $invoice_date   = $date_completed != '' && $date_completed != '0000-00-00 00:00:00' ? date_i18n($format, strtotime($date_completed)) : '';
671
+    if ($invoice_date == '' && $default) {
672
+        $invoice_date = wpinv_get_date_created($invoice_id, $format);
673 673
     }
674 674
 
675 675
     return $invoice_date;
676 676
 }
677 677
 
678
-function wpinv_get_invoice_vat_number( $invoice_id = 0 ) {
679
-    $invoice = new WPInv_Invoice( $invoice_id );
678
+function wpinv_get_invoice_vat_number($invoice_id = 0) {
679
+    $invoice = new WPInv_Invoice($invoice_id);
680 680
     
681 681
     return $invoice->vat_number;
682 682
 }
683 683
 
684
-function wpinv_insert_payment_note( $invoice_id = 0, $note = '', $user_type = false, $added_by_user = false, $system = false ) {
685
-    $invoice = new WPInv_Invoice( $invoice_id );
684
+function wpinv_insert_payment_note($invoice_id = 0, $note = '', $user_type = false, $added_by_user = false, $system = false) {
685
+    $invoice = new WPInv_Invoice($invoice_id);
686 686
 
687
-    return $invoice->add_note( $note, $user_type, $added_by_user, $system );
687
+    return $invoice->add_note($note, $user_type, $added_by_user, $system);
688 688
 }
689 689
 
690
-function wpinv_get_invoice_notes( $invoice_id = 0, $type = '' ) {
690
+function wpinv_get_invoice_notes($invoice_id = 0, $type = '') {
691 691
     global $invoicing;
692 692
     
693
-    if ( empty( $invoice_id ) ) {
693
+    if (empty($invoice_id)) {
694 694
         return NULL;
695 695
     }
696 696
     
697
-    $notes = $invoicing->notes->get_invoice_notes( $invoice_id, $type );
697
+    $notes = $invoicing->notes->get_invoice_notes($invoice_id, $type);
698 698
     
699
-    return apply_filters( 'wpinv_invoice_notes', $notes, $invoice_id, $type );
699
+    return apply_filters('wpinv_invoice_notes', $notes, $invoice_id, $type);
700 700
 }
701 701
 
702
-function wpinv_get_payment_key( $invoice_id = 0 ) {
703
-	$invoice = new WPInv_Invoice( $invoice_id );
702
+function wpinv_get_payment_key($invoice_id = 0) {
703
+	$invoice = new WPInv_Invoice($invoice_id);
704 704
     return $invoice->get_key();
705 705
 }
706 706
 
707
-function wpinv_get_invoice_number( $invoice_id = 0 ) {
708
-    $invoice = new WPInv_Invoice( $invoice_id );
707
+function wpinv_get_invoice_number($invoice_id = 0) {
708
+    $invoice = new WPInv_Invoice($invoice_id);
709 709
     return $invoice->get_number();
710 710
 }
711 711
 
712
-function wpinv_get_cart_discountable_subtotal( $code_id ) {
712
+function wpinv_get_cart_discountable_subtotal($code_id) {
713 713
     $cart_items = wpinv_get_cart_content_details();
714 714
     $items      = array();
715 715
 
716
-    $excluded_items = wpinv_get_discount_excluded_items( $code_id );
716
+    $excluded_items = wpinv_get_discount_excluded_items($code_id);
717 717
 
718
-    if( $cart_items ) {
718
+    if ($cart_items) {
719 719
 
720
-        foreach( $cart_items as $item ) {
720
+        foreach ($cart_items as $item) {
721 721
 
722
-            if( ! in_array( $item['id'], $excluded_items ) ) {
723
-                $items[] =  $item;
722
+            if (!in_array($item['id'], $excluded_items)) {
723
+                $items[] = $item;
724 724
             }
725 725
         }
726 726
     }
727 727
 
728
-    $subtotal = wpinv_get_cart_items_subtotal( $items );
728
+    $subtotal = wpinv_get_cart_items_subtotal($items);
729 729
 
730
-    return apply_filters( 'wpinv_get_cart_discountable_subtotal', $subtotal );
730
+    return apply_filters('wpinv_get_cart_discountable_subtotal', $subtotal);
731 731
 }
732 732
 
733
-function wpinv_get_cart_items_subtotal( $items ) {
733
+function wpinv_get_cart_items_subtotal($items) {
734 734
     $subtotal = 0.00;
735 735
 
736
-    if ( is_array( $items ) && ! empty( $items ) ) {
737
-        $prices = wp_list_pluck( $items, 'subtotal' );
736
+    if (is_array($items) && !empty($items)) {
737
+        $prices = wp_list_pluck($items, 'subtotal');
738 738
 
739
-        if( is_array( $prices ) ) {
740
-            $subtotal = array_sum( $prices );
739
+        if (is_array($prices)) {
740
+            $subtotal = array_sum($prices);
741 741
         } else {
742 742
             $subtotal = 0.00;
743 743
         }
744 744
 
745
-        if( $subtotal < 0 ) {
745
+        if ($subtotal < 0) {
746 746
             $subtotal = 0.00;
747 747
         }
748 748
     }
749 749
 
750
-    return apply_filters( 'wpinv_get_cart_items_subtotal', $subtotal );
750
+    return apply_filters('wpinv_get_cart_items_subtotal', $subtotal);
751 751
 }
752 752
 
753
-function wpinv_get_cart_subtotal( $items = array() ) {
754
-    $items    = !empty( $items ) ? $items : wpinv_get_cart_content_details();
755
-    $subtotal = wpinv_get_cart_items_subtotal( $items );
753
+function wpinv_get_cart_subtotal($items = array()) {
754
+    $items    = !empty($items) ? $items : wpinv_get_cart_content_details();
755
+    $subtotal = wpinv_get_cart_items_subtotal($items);
756 756
 
757
-    return apply_filters( 'wpinv_get_cart_subtotal', $subtotal );
757
+    return apply_filters('wpinv_get_cart_subtotal', $subtotal);
758 758
 }
759 759
 
760
-function wpinv_cart_subtotal( $items = array() ) {
761
-    $price = wpinv_price( wpinv_format_amount( wpinv_get_cart_subtotal( $items ) ) );
760
+function wpinv_cart_subtotal($items = array()) {
761
+    $price = wpinv_price(wpinv_format_amount(wpinv_get_cart_subtotal($items)));
762 762
 
763 763
     return $price;
764 764
 }
765 765
 
766
-function wpinv_get_cart_total( $items = array(), $discounts = false, $invoice = array() ) {
767
-    $subtotal  = (float)wpinv_get_cart_subtotal( $items );
768
-    $discounts = (float)wpinv_get_cart_discounted_amount( $items );
769
-    $cart_tax  = (float)wpinv_get_cart_tax( $items );
770
-    $fees      = (float)wpinv_get_cart_fee_total();
771
-    if ( !empty( $invoice ) && $invoice->is_free_trial() ) {
766
+function wpinv_get_cart_total($items = array(), $discounts = false, $invoice = array()) {
767
+    $subtotal  = (float) wpinv_get_cart_subtotal($items);
768
+    $discounts = (float) wpinv_get_cart_discounted_amount($items);
769
+    $cart_tax  = (float) wpinv_get_cart_tax($items);
770
+    $fees      = (float) wpinv_get_cart_fee_total();
771
+    if (!empty($invoice) && $invoice->is_free_trial()) {
772 772
         $total = 0;
773 773
     } else {
774
-        $total     = $subtotal - $discounts + $cart_tax + $fees;
774
+        $total = $subtotal - $discounts + $cart_tax + $fees;
775 775
     }
776 776
 
777
-    if ( $total < 0 ) {
777
+    if ($total < 0) {
778 778
         $total = 0.00;
779 779
     }
780 780
     
781
-    $total = (float)apply_filters( 'wpinv_get_cart_total', $total, $items );
781
+    $total = (float) apply_filters('wpinv_get_cart_total', $total, $items);
782 782
 
783
-    return wpinv_sanitize_amount( $total );
783
+    return wpinv_sanitize_amount($total);
784 784
 }
785 785
 
786
-function wpinv_cart_total( $cart_items = array(), $echo = true, $invoice = array() ) {
786
+function wpinv_cart_total($cart_items = array(), $echo = true, $invoice = array()) {
787 787
     global $cart_total;
788
-    $total = wpinv_price( wpinv_format_amount( wpinv_get_cart_total( $cart_items, NULL, $invoice ) ) );
789
-    $total = apply_filters( 'wpinv_cart_total', $total, $cart_items, $invoice );
788
+    $total = wpinv_price(wpinv_format_amount(wpinv_get_cart_total($cart_items, NULL, $invoice)));
789
+    $total = apply_filters('wpinv_cart_total', $total, $cart_items, $invoice);
790 790
     
791 791
     $cart_total = $total;
792 792
 
793
-    if ( !$echo ) {
793
+    if (!$echo) {
794 794
         return $total;
795 795
     }
796 796
 
797 797
     echo $total;
798 798
 }
799 799
 
800
-function wpinv_get_cart_tax( $items = array() ) {
800
+function wpinv_get_cart_tax($items = array()) {
801 801
     $cart_tax = 0;
802
-    $items    = !empty( $items ) ? $items : wpinv_get_cart_content_details();
802
+    $items    = !empty($items) ? $items : wpinv_get_cart_content_details();
803 803
 
804
-    if ( $items ) {
805
-        $taxes = wp_list_pluck( $items, 'tax' );
804
+    if ($items) {
805
+        $taxes = wp_list_pluck($items, 'tax');
806 806
 
807
-        if( is_array( $taxes ) ) {
808
-            $cart_tax = array_sum( $taxes );
807
+        if (is_array($taxes)) {
808
+            $cart_tax = array_sum($taxes);
809 809
         }
810 810
     }
811 811
 
812 812
     $cart_tax += wpinv_get_cart_fee_tax();
813 813
 
814
-    return apply_filters( 'wpinv_get_cart_tax', wpinv_sanitize_amount( $cart_tax ) );
814
+    return apply_filters('wpinv_get_cart_tax', wpinv_sanitize_amount($cart_tax));
815 815
 }
816 816
 
817
-function wpinv_cart_tax( $items = array(), $echo = false ) {
818
-    $cart_tax = wpinv_get_cart_tax( $items );
819
-    $cart_tax = wpinv_price( wpinv_format_amount( $cart_tax ) );
817
+function wpinv_cart_tax($items = array(), $echo = false) {
818
+    $cart_tax = wpinv_get_cart_tax($items);
819
+    $cart_tax = wpinv_price(wpinv_format_amount($cart_tax));
820 820
 
821
-    $tax = apply_filters( 'wpinv_cart_tax', $cart_tax, $items );
821
+    $tax = apply_filters('wpinv_cart_tax', $cart_tax, $items);
822 822
 
823
-    if ( !$echo ) {
823
+    if (!$echo) {
824 824
         return $tax;
825 825
     }
826 826
 
827 827
     echo $tax;
828 828
 }
829 829
 
830
-function wpinv_get_cart_discount_code( $items = array() ) {
830
+function wpinv_get_cart_discount_code($items = array()) {
831 831
     $invoice = wpinv_get_invoice_cart();
832
-    $cart_discount_code = !empty( $invoice ) ? $invoice->get_discount_code() : '';
832
+    $cart_discount_code = !empty($invoice) ? $invoice->get_discount_code() : '';
833 833
     
834
-    return apply_filters( 'wpinv_get_cart_discount_code', $cart_discount_code );
834
+    return apply_filters('wpinv_get_cart_discount_code', $cart_discount_code);
835 835
 }
836 836
 
837
-function wpinv_cart_discount_code( $items = array(), $echo = false ) {
838
-    $cart_discount_code = wpinv_get_cart_discount_code( $items );
837
+function wpinv_cart_discount_code($items = array(), $echo = false) {
838
+    $cart_discount_code = wpinv_get_cart_discount_code($items);
839 839
 
840
-    if ( $cart_discount_code != '' ) {
840
+    if ($cart_discount_code != '') {
841 841
         $cart_discount_code = ' (' . $cart_discount_code . ')';
842 842
     }
843 843
     
844
-    $discount_code = apply_filters( 'wpinv_cart_discount_code', $cart_discount_code, $items );
844
+    $discount_code = apply_filters('wpinv_cart_discount_code', $cart_discount_code, $items);
845 845
 
846
-    if ( !$echo ) {
846
+    if (!$echo) {
847 847
         return $discount_code;
848 848
     }
849 849
 
850 850
     echo $discount_code;
851 851
 }
852 852
 
853
-function wpinv_get_cart_discount( $items = array() ) {
853
+function wpinv_get_cart_discount($items = array()) {
854 854
     $invoice = wpinv_get_invoice_cart();
855
-    $cart_discount = !empty( $invoice ) ? $invoice->get_discount() : 0;
855
+    $cart_discount = !empty($invoice) ? $invoice->get_discount() : 0;
856 856
     
857
-    return apply_filters( 'wpinv_get_cart_discount', wpinv_sanitize_amount( $cart_discount ), $items );
857
+    return apply_filters('wpinv_get_cart_discount', wpinv_sanitize_amount($cart_discount), $items);
858 858
 }
859 859
 
860
-function wpinv_cart_discount( $items = array(), $echo = false ) {
861
-    $cart_discount = wpinv_get_cart_discount( $items );
862
-    $cart_discount = wpinv_price( wpinv_format_amount( $cart_discount ) );
860
+function wpinv_cart_discount($items = array(), $echo = false) {
861
+    $cart_discount = wpinv_get_cart_discount($items);
862
+    $cart_discount = wpinv_price(wpinv_format_amount($cart_discount));
863 863
 
864
-    $discount = apply_filters( 'wpinv_cart_discount', $cart_discount, $items );
864
+    $discount = apply_filters('wpinv_cart_discount', $cart_discount, $items);
865 865
 
866
-    if ( !$echo ) {
866
+    if (!$echo) {
867 867
         return $discount;
868 868
     }
869 869
 
870 870
     echo $discount;
871 871
 }
872 872
 
873
-function wpinv_get_cart_fees( $type = 'all', $item_id = 0 ) {
874
-    $item = new WPInv_Item( $item_id );
873
+function wpinv_get_cart_fees($type = 'all', $item_id = 0) {
874
+    $item = new WPInv_Item($item_id);
875 875
     
876
-    return $item->get_fees( $type, $item_id );
876
+    return $item->get_fees($type, $item_id);
877 877
 }
878 878
 
879 879
 function wpinv_get_cart_fee_total() {
880
-    $total  = 0;
880
+    $total = 0;
881 881
     $fees = wpinv_get_cart_fees();
882 882
     
883
-    if ( $fees ) {
884
-        foreach ( $fees as $fee_id => $fee ) {
883
+    if ($fees) {
884
+        foreach ($fees as $fee_id => $fee) {
885 885
             $total += $fee['amount'];
886 886
         }
887 887
     }
888 888
 
889
-    return apply_filters( 'wpinv_get_cart_fee_total', $total );
889
+    return apply_filters('wpinv_get_cart_fee_total', $total);
890 890
 }
891 891
 
892 892
 function wpinv_get_cart_fee_tax() {
893 893
     $tax  = 0;
894 894
     $fees = wpinv_get_cart_fees();
895 895
 
896
-    if ( $fees ) {
897
-        foreach ( $fees as $fee_id => $fee ) {
898
-            if( ! empty( $fee['no_tax'] ) ) {
896
+    if ($fees) {
897
+        foreach ($fees as $fee_id => $fee) {
898
+            if (!empty($fee['no_tax'])) {
899 899
                 continue;
900 900
             }
901 901
 
902
-            $tax += wpinv_calculate_tax( $fee['amount'] );
902
+            $tax += wpinv_calculate_tax($fee['amount']);
903 903
         }
904 904
     }
905 905
 
906
-    return apply_filters( 'wpinv_get_cart_fee_tax', $tax );
906
+    return apply_filters('wpinv_get_cart_fee_tax', $tax);
907 907
 }
908 908
 
909 909
 function wpinv_cart_has_recurring_item() {
910 910
     $cart_items = wpinv_get_cart_contents();
911 911
     
912
-    if ( empty( $cart_items ) ) {
912
+    if (empty($cart_items)) {
913 913
         return false;
914 914
     }
915 915
     
916 916
     $has_subscription = false;
917
-    foreach( $cart_items as $cart_item ) {
918
-        if ( !empty( $cart_item['id'] ) && wpinv_is_recurring_item( $cart_item['id'] )  ) {
917
+    foreach ($cart_items as $cart_item) {
918
+        if (!empty($cart_item['id']) && wpinv_is_recurring_item($cart_item['id'])) {
919 919
             $has_subscription = true;
920 920
             break;
921 921
         }
922 922
     }
923 923
     
924
-    return apply_filters( 'wpinv_cart_has_recurring_item', $has_subscription, $cart_items );
924
+    return apply_filters('wpinv_cart_has_recurring_item', $has_subscription, $cart_items);
925 925
 }
926 926
 
927 927
 function wpinv_cart_has_free_trial() {
@@ -929,97 +929,97 @@  discard block
 block discarded – undo
929 929
     
930 930
     $free_trial = false;
931 931
     
932
-    if ( !empty( $invoice ) && $invoice->is_free_trial() ) {
932
+    if (!empty($invoice) && $invoice->is_free_trial()) {
933 933
         $free_trial = true;
934 934
     }
935 935
     
936
-    return apply_filters( 'wpinv_cart_has_free_trial', $free_trial, $invoice );
936
+    return apply_filters('wpinv_cart_has_free_trial', $free_trial, $invoice);
937 937
 }
938 938
 
939 939
 function wpinv_get_cart_contents() {
940 940
     $cart_details = wpinv_get_cart_details();
941 941
     
942
-    return apply_filters( 'wpinv_get_cart_contents', $cart_details );
942
+    return apply_filters('wpinv_get_cart_contents', $cart_details);
943 943
 }
944 944
 
945 945
 function wpinv_get_cart_content_details() {
946 946
     global $wpinv_euvat, $wpi_current_id, $wpi_item_id, $wpinv_is_last_cart_item, $wpinv_flat_discount_total;
947 947
     $cart_items = wpinv_get_cart_contents();
948 948
     
949
-    if ( empty( $cart_items ) ) {
949
+    if (empty($cart_items)) {
950 950
         return false;
951 951
     }
952 952
     $invoice = wpinv_get_invoice_cart();
953
-	if ( empty( $invoice ) ) {
953
+	if (empty($invoice)) {
954 954
         return false;
955 955
     }
956 956
 
957 957
     $details = array();
958
-    $length  = count( $cart_items ) - 1;
958
+    $length  = count($cart_items) - 1;
959 959
     
960
-    if ( empty( $_POST['country'] ) ) {
960
+    if (empty($_POST['country'])) {
961 961
         $_POST['country'] = $invoice->country;
962 962
     }
963
-    if ( !isset( $_POST['state'] ) ) {
963
+    if (!isset($_POST['state'])) {
964 964
         $_POST['state'] = $invoice->state;
965 965
     }
966 966
 
967
-    foreach( $cart_items as $key => $item ) {
968
-        $item_id            = isset( $item['id'] ) ? sanitize_text_field( $item['id'] ) : '';
969
-        if ( empty( $item_id ) ) {
967
+    foreach ($cart_items as $key => $item) {
968
+        $item_id = isset($item['id']) ? sanitize_text_field($item['id']) : '';
969
+        if (empty($item_id)) {
970 970
             continue;
971 971
         }
972 972
         
973 973
         $wpi_current_id         = $invoice->ID;
974 974
         $wpi_item_id            = $item_id;
975 975
         
976
-        if ( isset( $item['custom_price'] ) && $item['custom_price'] !== '' ) {
976
+        if (isset($item['custom_price']) && $item['custom_price'] !== '') {
977 977
             $item_price = $item['custom_price'];
978 978
         } else {
979
-            if ( isset( $item['item_price'] ) && $item['item_price'] !== '' && $item['item_price'] !== false ) {
979
+            if (isset($item['item_price']) && $item['item_price'] !== '' && $item['item_price'] !== false) {
980 980
                 $item_price = $item['item_price'];
981 981
             } else {
982
-                $item_price = wpinv_get_item_price( $item_id );
982
+                $item_price = wpinv_get_item_price($item_id);
983 983
             }
984 984
         }
985
-        $discount           = wpinv_get_cart_item_discount_amount( $item );
986
-        $discount           = apply_filters( 'wpinv_get_cart_content_details_item_discount_amount', $discount, $item );
987
-        $quantity           = wpinv_get_cart_item_quantity( $item );
988
-        $fees               = wpinv_get_cart_fees( 'fee', $item_id );
985
+        $discount           = wpinv_get_cart_item_discount_amount($item);
986
+        $discount           = apply_filters('wpinv_get_cart_content_details_item_discount_amount', $discount, $item);
987
+        $quantity           = wpinv_get_cart_item_quantity($item);
988
+        $fees               = wpinv_get_cart_fees('fee', $item_id);
989 989
         
990 990
         $subtotal           = $item_price * $quantity;
991
-        $tax_rate           = wpinv_get_tax_rate( $_POST['country'], $_POST['state'], $wpi_item_id );
992
-        $tax_class          = $wpinv_euvat->get_item_class( $item_id );
993
-        $tax                = wpinv_get_cart_item_tax( $item_id, $subtotal - $discount );
991
+        $tax_rate           = wpinv_get_tax_rate($_POST['country'], $_POST['state'], $wpi_item_id);
992
+        $tax_class          = $wpinv_euvat->get_item_class($item_id);
993
+        $tax                = wpinv_get_cart_item_tax($item_id, $subtotal - $discount);
994 994
         
995
-        if ( wpinv_prices_include_tax() ) {
996
-            $subtotal -= wpinv_round_amount( $tax );
995
+        if (wpinv_prices_include_tax()) {
996
+            $subtotal -= wpinv_round_amount($tax);
997 997
         }
998 998
         
999
-        $total              = $subtotal - $discount + $tax;
999
+        $total = $subtotal - $discount + $tax;
1000 1000
         
1001 1001
         // Do not allow totals to go negatve
1002
-        if( $total < 0 ) {
1002
+        if ($total < 0) {
1003 1003
             $total = 0;
1004 1004
         }
1005 1005
         
1006
-        $details[ $key ]  = array(
1006
+        $details[$key] = array(
1007 1007
             'id'                => $item_id,
1008
-            'name'              => !empty($item['name']) ? $item['name'] : get_the_title( $item_id ),
1009
-            'item_price'        => wpinv_round_amount( $item_price ),
1010
-            'custom_price'      => isset( $item['custom_price'] ) ? $item['custom_price'] : '',
1008
+            'name'              => !empty($item['name']) ? $item['name'] : get_the_title($item_id),
1009
+            'item_price'        => wpinv_round_amount($item_price),
1010
+            'custom_price'      => isset($item['custom_price']) ? $item['custom_price'] : '',
1011 1011
             'quantity'          => $quantity,
1012
-            'discount'          => wpinv_round_amount( $discount ),
1013
-            'subtotal'          => wpinv_round_amount( $subtotal ),
1014
-            'tax'               => wpinv_round_amount( $tax ),
1015
-            'price'             => wpinv_round_amount( $total ),
1012
+            'discount'          => wpinv_round_amount($discount),
1013
+            'subtotal'          => wpinv_round_amount($subtotal),
1014
+            'tax'               => wpinv_round_amount($tax),
1015
+            'price'             => wpinv_round_amount($total),
1016 1016
             'vat_rates_class'   => $tax_class,
1017 1017
             'vat_rate'          => $tax_rate,
1018
-            'meta'              => isset( $item['meta'] ) ? $item['meta'] : array(),
1018
+            'meta'              => isset($item['meta']) ? $item['meta'] : array(),
1019 1019
             'fees'              => $fees,
1020 1020
         );
1021 1021
         
1022
-        if ( $wpinv_is_last_cart_item ) {
1022
+        if ($wpinv_is_last_cart_item) {
1023 1023
             $wpinv_is_last_cart_item   = false;
1024 1024
             $wpinv_flat_discount_total = 0.00;
1025 1025
         }
@@ -1028,67 +1028,67 @@  discard block
 block discarded – undo
1028 1028
     return $details;
1029 1029
 }
1030 1030
 
1031
-function wpinv_get_cart_details( $invoice_id = 0 ) {
1031
+function wpinv_get_cart_details($invoice_id = 0) {
1032 1032
     global $ajax_cart_details;
1033 1033
 
1034
-    $invoice      = wpinv_get_invoice_cart( $invoice_id );
1034
+    $invoice      = wpinv_get_invoice_cart($invoice_id);
1035 1035
     $cart_details = $ajax_cart_details;
1036
-    if ( empty( $cart_details ) && ! empty( $invoice->cart_details ) ) {
1036
+    if (empty($cart_details) && !empty($invoice->cart_details)) {
1037 1037
         $cart_details = $invoice->cart_details;
1038 1038
     }
1039 1039
 
1040
-    if ( ! empty( $cart_details ) && is_array( $cart_details ) ) {
1041
-        $invoice_currency = ! empty( $invoice->currency ) ? $invoice->currency : wpinv_get_default_country();
1040
+    if (!empty($cart_details) && is_array($cart_details)) {
1041
+        $invoice_currency = !empty($invoice->currency) ? $invoice->currency : wpinv_get_default_country();
1042 1042
 
1043
-        foreach ( $cart_details as $key => $cart_item ) {
1044
-            $cart_details[ $key ]['currency'] = $invoice_currency;
1043
+        foreach ($cart_details as $key => $cart_item) {
1044
+            $cart_details[$key]['currency'] = $invoice_currency;
1045 1045
 
1046
-            if ( ! isset( $cart_item['subtotal'] ) ) {
1047
-                $cart_details[ $key ]['subtotal'] = $cart_item['price'];
1046
+            if (!isset($cart_item['subtotal'])) {
1047
+                $cart_details[$key]['subtotal'] = $cart_item['price'];
1048 1048
             }
1049 1049
         }
1050 1050
     }
1051 1051
 
1052
-    return apply_filters( 'wpinv_get_cart_details', $cart_details, $invoice_id );
1052
+    return apply_filters('wpinv_get_cart_details', $cart_details, $invoice_id);
1053 1053
 }
1054 1054
 
1055
-function wpinv_record_status_change( $invoice_id, $new_status, $old_status ) {
1056
-    if ( 'wpi_invoice' != get_post_type( $invoice_id ) ) {
1055
+function wpinv_record_status_change($invoice_id, $new_status, $old_status) {
1056
+    if ('wpi_invoice' != get_post_type($invoice_id)) {
1057 1057
         return;
1058 1058
     }
1059 1059
 
1060
-    if ( ( $old_status == 'wpi-pending' && $new_status == 'draft' ) || ( $old_status == 'draft' && $new_status == 'wpi-pending' ) ) {
1060
+    if (($old_status == 'wpi-pending' && $new_status == 'draft') || ($old_status == 'draft' && $new_status == 'wpi-pending')) {
1061 1061
         return;
1062 1062
     }
1063 1063
 
1064
-    $invoice    = wpinv_get_invoice( $invoice_id );
1064
+    $invoice    = wpinv_get_invoice($invoice_id);
1065 1065
     
1066
-    $old_status = wpinv_status_nicename( $old_status );
1067
-    $new_status = wpinv_status_nicename( $new_status );
1066
+    $old_status = wpinv_status_nicename($old_status);
1067
+    $new_status = wpinv_status_nicename($new_status);
1068 1068
 
1069
-    $status_change = sprintf( __( 'Invoice status changed from %s to %s', 'invoicing' ), $old_status, $new_status );
1069
+    $status_change = sprintf(__('Invoice status changed from %s to %s', 'invoicing'), $old_status, $new_status);
1070 1070
     
1071 1071
     // Add note
1072
-    return $invoice->add_note( $status_change, false, false, true );
1072
+    return $invoice->add_note($status_change, false, false, true);
1073 1073
 }
1074
-add_action( 'wpinv_update_status', 'wpinv_record_status_change', 100, 3 );
1074
+add_action('wpinv_update_status', 'wpinv_record_status_change', 100, 3);
1075 1075
 
1076
-function wpinv_complete_payment( $invoice_id, $new_status, $old_status ) {
1076
+function wpinv_complete_payment($invoice_id, $new_status, $old_status) {
1077 1077
     global $wpi_has_free_trial;
1078 1078
     
1079 1079
     $wpi_has_free_trial = false;
1080 1080
     
1081
-    if ( $old_status == 'publish' ) {
1081
+    if ($old_status == 'publish') {
1082 1082
         return; // Make sure that payments are only paid once
1083 1083
     }
1084 1084
 
1085 1085
     // Make sure the payment completion is only processed when new status is paid
1086
-    if ( $new_status != 'publish' ) {
1086
+    if ($new_status != 'publish') {
1087 1087
         return;
1088 1088
     }
1089 1089
 
1090
-    $invoice = new WPInv_Invoice( $invoice_id );
1091
-    if ( empty( $invoice ) ) {
1090
+    $invoice = new WPInv_Invoice($invoice_id);
1091
+    if (empty($invoice)) {
1092 1092
         return;
1093 1093
     }
1094 1094
 
@@ -1096,58 +1096,58 @@  discard block
 block discarded – undo
1096 1096
     $completed_date = $invoice->completed_date;
1097 1097
     $cart_details   = $invoice->cart_details;
1098 1098
 
1099
-    do_action( 'wpinv_pre_complete_payment', $invoice_id );
1099
+    do_action('wpinv_pre_complete_payment', $invoice_id);
1100 1100
 
1101
-    if ( is_array( $cart_details ) ) {
1101
+    if (is_array($cart_details)) {
1102 1102
         // Increase purchase count and earnings
1103
-        foreach ( $cart_details as $cart_index => $item ) {
1103
+        foreach ($cart_details as $cart_index => $item) {
1104 1104
             // Ensure these actions only run once, ever
1105
-            if ( empty( $completed_date ) ) {
1106
-                do_action( 'wpinv_complete_item_payment', $item['id'], $invoice_id, $item, $cart_index );
1105
+            if (empty($completed_date)) {
1106
+                do_action('wpinv_complete_item_payment', $item['id'], $invoice_id, $item, $cart_index);
1107 1107
             }
1108 1108
         }
1109 1109
     }
1110 1110
     
1111 1111
     // Check for discount codes and increment their use counts
1112
-    if ( $discounts = $invoice->get_discounts( true ) ) {
1113
-        if( ! empty( $discounts ) ) {
1114
-            foreach( $discounts as $code ) {
1115
-                wpinv_increase_discount_usage( $code );
1112
+    if ($discounts = $invoice->get_discounts(true)) {
1113
+        if (!empty($discounts)) {
1114
+            foreach ($discounts as $code) {
1115
+                wpinv_increase_discount_usage($code);
1116 1116
             }
1117 1117
         }
1118 1118
     }
1119 1119
     
1120 1120
     // Ensure this action only runs once ever
1121
-    if( empty( $completed_date ) ) {
1121
+    if (empty($completed_date)) {
1122 1122
         // Save the completed date
1123
-        $invoice->set( 'completed_date', current_time( 'mysql', 0 ) );
1123
+        $invoice->set('completed_date', current_time('mysql', 0));
1124 1124
         $invoice->save();
1125 1125
 
1126
-        do_action( 'wpinv_complete_payment', $invoice_id );
1126
+        do_action('wpinv_complete_payment', $invoice_id);
1127 1127
     }
1128 1128
 
1129 1129
     // Empty the shopping cart
1130 1130
     wpinv_empty_cart();
1131 1131
 }
1132
-add_action( 'wpinv_update_status', 'wpinv_complete_payment', 100, 3 );
1132
+add_action('wpinv_update_status', 'wpinv_complete_payment', 100, 3);
1133 1133
 
1134
-function wpinv_update_payment_status( $invoice_id, $new_status = 'publish' ) {    
1135
-    $invoice = !empty( $invoice_id ) && is_object( $invoice_id ) ? $invoice_id : wpinv_get_invoice( (int)$invoice_id );
1134
+function wpinv_update_payment_status($invoice_id, $new_status = 'publish') {    
1135
+    $invoice = !empty($invoice_id) && is_object($invoice_id) ? $invoice_id : wpinv_get_invoice((int) $invoice_id);
1136 1136
     
1137
-    if ( empty( $invoice ) ) {
1137
+    if (empty($invoice)) {
1138 1138
         return false;
1139 1139
     }
1140 1140
     
1141
-    return $invoice->update_status( $new_status );
1141
+    return $invoice->update_status($new_status);
1142 1142
 }
1143 1143
 
1144
-function wpinv_cart_has_fees( $type = 'all' ) {
1144
+function wpinv_cart_has_fees($type = 'all') {
1145 1145
     return false;
1146 1146
 }
1147 1147
 
1148 1148
 function wpinv_validate_checkout_fields() {    
1149 1149
     // Check if there is $_POST
1150
-    if ( empty( $_POST ) ) {
1150
+    if (empty($_POST)) {
1151 1151
         return false;
1152 1152
     }
1153 1153
     
@@ -1159,11 +1159,11 @@  discard block
 block discarded – undo
1159 1159
     );
1160 1160
     
1161 1161
     // Validate agree to terms
1162
-    $page = wpinv_get_option( 'tandc_page' );
1163
-    if(isset($page) && (int)$page > 0 && apply_filters( 'wpinv_checkout_show_terms', true )){
1162
+    $page = wpinv_get_option('tandc_page');
1163
+    if (isset($page) && (int) $page > 0 && apply_filters('wpinv_checkout_show_terms', true)) {
1164 1164
         // Validate agree to terms
1165
-        if ( ! isset( $_POST['wpi_terms'] ) || !$_POST['wpi_terms'] ) {
1166
-            wpinv_set_error( 'accept_terms', apply_filters( 'wpinv_accept_terms_error_text', __( 'You must accept terms and conditions', 'invoicing' ) ) );
1165
+        if (!isset($_POST['wpi_terms']) || !$_POST['wpi_terms']) {
1166
+            wpinv_set_error('accept_terms', apply_filters('wpinv_accept_terms_error_text', __('You must accept terms and conditions', 'invoicing')));
1167 1167
         }
1168 1168
     }
1169 1169
     
@@ -1179,26 +1179,26 @@  discard block
 block discarded – undo
1179 1179
     
1180 1180
     $invoice = wpinv_get_invoice_cart();
1181 1181
     $has_subscription = $invoice->is_recurring();
1182
-    if ( empty( $invoice ) ) {
1183
-        wpinv_set_error( 'invalid_invoice', __( 'Your cart is empty.', 'invoicing' ) );
1182
+    if (empty($invoice)) {
1183
+        wpinv_set_error('invalid_invoice', __('Your cart is empty.', 'invoicing'));
1184 1184
         return $gateway;
1185 1185
     }
1186 1186
 
1187 1187
     // Check if a gateway value is present
1188
-    if ( !empty( $_REQUEST['wpi-gateway'] ) ) {
1189
-        $gateway = sanitize_text_field( $_REQUEST['wpi-gateway'] );
1188
+    if (!empty($_REQUEST['wpi-gateway'])) {
1189
+        $gateway = sanitize_text_field($_REQUEST['wpi-gateway']);
1190 1190
 
1191
-        if ( $invoice->is_free() ) {
1191
+        if ($invoice->is_free()) {
1192 1192
             $gateway = 'manual';
1193
-        } elseif ( !wpinv_is_gateway_active( $gateway ) ) {
1194
-            wpinv_set_error( 'invalid_gateway', __( 'The selected payment gateway is not enabled', 'invoicing' ) );
1195
-        } elseif ( $has_subscription && !wpinv_gateway_support_subscription( $gateway ) ) {
1196
-            wpinv_set_error( 'invalid_gateway', __( 'The selected payment gateway doesnot support subscription payment', 'invoicing' ) );
1193
+        } elseif (!wpinv_is_gateway_active($gateway)) {
1194
+            wpinv_set_error('invalid_gateway', __('The selected payment gateway is not enabled', 'invoicing'));
1195
+        } elseif ($has_subscription && !wpinv_gateway_support_subscription($gateway)) {
1196
+            wpinv_set_error('invalid_gateway', __('The selected payment gateway doesnot support subscription payment', 'invoicing'));
1197 1197
         }
1198 1198
     }
1199 1199
 
1200
-    if ( $has_subscription && count( wpinv_get_cart_contents() ) > 1 ) {
1201
-        wpinv_set_error( 'subscription_invalid', __( 'Only one subscription may be purchased through payment per checkout.', 'invoicing' ) );
1200
+    if ($has_subscription && count(wpinv_get_cart_contents()) > 1) {
1201
+        wpinv_set_error('subscription_invalid', __('Only one subscription may be purchased through payment per checkout.', 'invoicing'));
1202 1202
     }
1203 1203
 
1204 1204
     return $gateway;
@@ -1212,10 +1212,10 @@  discard block
 block discarded – undo
1212 1212
     
1213 1213
     $error = false;
1214 1214
     // If we have discounts, loop through them
1215
-    if ( ! empty( $discounts ) ) {
1216
-        foreach ( $discounts as $discount ) {
1215
+    if (!empty($discounts)) {
1216
+        foreach ($discounts as $discount) {
1217 1217
             // Check if valid
1218
-            if (  !wpinv_is_discount_valid( $discount, (int)$wpi_cart->get_user_id() ) ) {
1218
+            if (!wpinv_is_discount_valid($discount, (int) $wpi_cart->get_user_id())) {
1219 1219
                 // Discount is not valid
1220 1220
                 $error = true;
1221 1221
             }
@@ -1225,20 +1225,20 @@  discard block
 block discarded – undo
1225 1225
         return NULL;
1226 1226
     }
1227 1227
 
1228
-    if ( $error && !wpinv_get_errors() ) {
1229
-        wpinv_set_error( 'invalid_discount', __( 'Discount code you entered is invalid', 'invoicing' ) );
1228
+    if ($error && !wpinv_get_errors()) {
1229
+        wpinv_set_error('invalid_discount', __('Discount code you entered is invalid', 'invoicing'));
1230 1230
     }
1231 1231
 
1232
-    return implode( ',', $discounts );
1232
+    return implode(',', $discounts);
1233 1233
 }
1234 1234
 
1235 1235
 function wpinv_checkout_validate_cc() {
1236 1236
     $card_data = wpinv_checkout_get_cc_info();
1237 1237
 
1238 1238
     // Validate the card zip
1239
-    if ( !empty( $card_data['wpinv_zip'] ) ) {
1240
-        if ( !wpinv_checkout_validate_cc_zip( $card_data['wpinv_zip'], $card_data['wpinv_country'] ) ) {
1241
-            wpinv_set_error( 'invalid_cc_zip', __( 'The zip / postcode you entered for your billing address is invalid', 'invoicing' ) );
1239
+    if (!empty($card_data['wpinv_zip'])) {
1240
+        if (!wpinv_checkout_validate_cc_zip($card_data['wpinv_zip'], $card_data['wpinv_country'])) {
1241
+            wpinv_set_error('invalid_cc_zip', __('The zip / postcode you entered for your billing address is invalid', 'invoicing'));
1242 1242
         }
1243 1243
     }
1244 1244
 
@@ -1248,28 +1248,28 @@  discard block
 block discarded – undo
1248 1248
 
1249 1249
 function wpinv_checkout_get_cc_info() {
1250 1250
 	$cc_info = array();
1251
-	$cc_info['card_name']      = isset( $_POST['card_name'] )       ? sanitize_text_field( $_POST['card_name'] )       : '';
1252
-	$cc_info['card_number']    = isset( $_POST['card_number'] )     ? sanitize_text_field( $_POST['card_number'] )     : '';
1253
-	$cc_info['card_cvc']       = isset( $_POST['card_cvc'] )        ? sanitize_text_field( $_POST['card_cvc'] )        : '';
1254
-	$cc_info['card_exp_month'] = isset( $_POST['card_exp_month'] )  ? sanitize_text_field( $_POST['card_exp_month'] )  : '';
1255
-	$cc_info['card_exp_year']  = isset( $_POST['card_exp_year'] )   ? sanitize_text_field( $_POST['card_exp_year'] )   : '';
1256
-	$cc_info['card_address']   = isset( $_POST['wpinv_address'] )  ? sanitize_text_field( $_POST['wpinv_address'] ) : '';
1257
-	$cc_info['card_city']      = isset( $_POST['wpinv_city'] )     ? sanitize_text_field( $_POST['wpinv_city'] )    : '';
1258
-	$cc_info['card_state']     = isset( $_POST['wpinv_state'] )    ? sanitize_text_field( $_POST['wpinv_state'] )   : '';
1259
-	$cc_info['card_country']   = isset( $_POST['wpinv_country'] )  ? sanitize_text_field( $_POST['wpinv_country'] ) : '';
1260
-	$cc_info['card_zip']       = isset( $_POST['wpinv_zip'] )      ? sanitize_text_field( $_POST['wpinv_zip'] )     : '';
1251
+	$cc_info['card_name']      = isset($_POST['card_name']) ? sanitize_text_field($_POST['card_name']) : '';
1252
+	$cc_info['card_number']    = isset($_POST['card_number']) ? sanitize_text_field($_POST['card_number']) : '';
1253
+	$cc_info['card_cvc']       = isset($_POST['card_cvc']) ? sanitize_text_field($_POST['card_cvc']) : '';
1254
+	$cc_info['card_exp_month'] = isset($_POST['card_exp_month']) ? sanitize_text_field($_POST['card_exp_month']) : '';
1255
+	$cc_info['card_exp_year']  = isset($_POST['card_exp_year']) ? sanitize_text_field($_POST['card_exp_year']) : '';
1256
+	$cc_info['card_address']   = isset($_POST['wpinv_address']) ? sanitize_text_field($_POST['wpinv_address']) : '';
1257
+	$cc_info['card_city']      = isset($_POST['wpinv_city']) ? sanitize_text_field($_POST['wpinv_city']) : '';
1258
+	$cc_info['card_state']     = isset($_POST['wpinv_state']) ? sanitize_text_field($_POST['wpinv_state']) : '';
1259
+	$cc_info['card_country']   = isset($_POST['wpinv_country']) ? sanitize_text_field($_POST['wpinv_country']) : '';
1260
+	$cc_info['card_zip']       = isset($_POST['wpinv_zip']) ? sanitize_text_field($_POST['wpinv_zip']) : '';
1261 1261
 
1262 1262
 	// Return cc info
1263 1263
 	return $cc_info;
1264 1264
 }
1265 1265
 
1266
-function wpinv_checkout_validate_cc_zip( $zip = 0, $country_code = '' ) {
1266
+function wpinv_checkout_validate_cc_zip($zip = 0, $country_code = '') {
1267 1267
     $ret = false;
1268 1268
 
1269
-    if ( empty( $zip ) || empty( $country_code ) )
1269
+    if (empty($zip) || empty($country_code))
1270 1270
         return $ret;
1271 1271
 
1272
-    $country_code = strtoupper( $country_code );
1272
+    $country_code = strtoupper($country_code);
1273 1273
 
1274 1274
     $zip_regex = array(
1275 1275
         "AD" => "AD\d{3}",
@@ -1429,72 +1429,72 @@  discard block
 block discarded – undo
1429 1429
         "ZM" => "\d{5}"
1430 1430
     );
1431 1431
 
1432
-    if ( ! isset ( $zip_regex[ $country_code ] ) || preg_match( "/" . $zip_regex[ $country_code ] . "/i", $zip ) )
1432
+    if (!isset ($zip_regex[$country_code]) || preg_match("/" . $zip_regex[$country_code] . "/i", $zip))
1433 1433
         $ret = true;
1434 1434
 
1435
-    return apply_filters( 'wpinv_is_zip_valid', $ret, $zip, $country_code );
1435
+    return apply_filters('wpinv_is_zip_valid', $ret, $zip, $country_code);
1436 1436
 }
1437 1437
 
1438 1438
 function wpinv_checkout_validate_agree_to_terms() {
1439 1439
     // Validate agree to terms
1440
-    if ( ! isset( $_POST['wpi_agree_to_terms'] ) || $_POST['wpi_agree_to_terms'] != 1 ) {
1440
+    if (!isset($_POST['wpi_agree_to_terms']) || $_POST['wpi_agree_to_terms'] != 1) {
1441 1441
         // User did not agree
1442
-        wpinv_set_error( 'agree_to_terms', apply_filters( 'wpinv_agree_to_terms_text', __( 'You must agree to the terms of use', 'invoicing' ) ) );
1442
+        wpinv_set_error('agree_to_terms', apply_filters('wpinv_agree_to_terms_text', __('You must agree to the terms of use', 'invoicing')));
1443 1443
     }
1444 1444
 }
1445 1445
 
1446 1446
 function wpinv_checkout_validate_invoice_user() {
1447 1447
     global $wpi_cart, $user_ID;
1448 1448
 
1449
-    if(empty($wpi_cart)){
1449
+    if (empty($wpi_cart)) {
1450 1450
         $wpi_cart = wpinv_get_invoice_cart();
1451 1451
     }
1452 1452
 
1453
-    $invoice_user = (int)$wpi_cart->get_user_id();
1453
+    $invoice_user = (int) $wpi_cart->get_user_id();
1454 1454
     $valid_user_data = array(
1455 1455
         'user_id' => $invoice_user
1456 1456
     );
1457 1457
 
1458 1458
     // If guest checkout allowed
1459
-    if ( !wpinv_require_login_to_checkout() ) {
1459
+    if (!wpinv_require_login_to_checkout()) {
1460 1460
         return $valid_user_data;
1461 1461
     }
1462 1462
     
1463 1463
     // Verify there is a user_ID
1464
-    if ( $user_ID == $invoice_user ) {
1464
+    if ($user_ID == $invoice_user) {
1465 1465
         // Get the logged in user data
1466
-        $user_data = get_userdata( $user_ID );
1467
-        $required_fields  = wpinv_checkout_required_fields();
1466
+        $user_data = get_userdata($user_ID);
1467
+        $required_fields = wpinv_checkout_required_fields();
1468 1468
 
1469 1469
         // Loop through required fields and show error messages
1470
-         if ( !empty( $required_fields ) ) {
1471
-            foreach ( $required_fields as $field_name => $value ) {
1472
-                if ( in_array( $value, $required_fields ) && empty( $_POST[ 'wpinv_' . $field_name ] ) ) {
1473
-                    wpinv_set_error( $value['error_id'], $value['error_message'] );
1470
+         if (!empty($required_fields)) {
1471
+            foreach ($required_fields as $field_name => $value) {
1472
+                if (in_array($value, $required_fields) && empty($_POST['wpinv_' . $field_name])) {
1473
+                    wpinv_set_error($value['error_id'], $value['error_message']);
1474 1474
                 }
1475 1475
             }
1476 1476
         }
1477 1477
 
1478 1478
         // Verify data
1479
-        if ( $user_data ) {
1479
+        if ($user_data) {
1480 1480
             // Collected logged in user data
1481 1481
             $valid_user_data = array(
1482 1482
                 'user_id'     => $user_ID,
1483
-                'email'       => isset( $_POST['wpinv_email'] ) ? sanitize_email( $_POST['wpinv_email'] ) : $user_data->user_email,
1484
-                'first_name'  => isset( $_POST['wpinv_first_name'] ) && ! empty( $_POST['wpinv_first_name'] ) ? sanitize_text_field( $_POST['wpinv_first_name'] ) : $user_data->first_name,
1485
-                'last_name'   => isset( $_POST['wpinv_last_name'] ) && ! empty( $_POST['wpinv_last_name']  ) ? sanitize_text_field( $_POST['wpinv_last_name']  ) : $user_data->last_name,
1483
+                'email'       => isset($_POST['wpinv_email']) ? sanitize_email($_POST['wpinv_email']) : $user_data->user_email,
1484
+                'first_name'  => isset($_POST['wpinv_first_name']) && !empty($_POST['wpinv_first_name']) ? sanitize_text_field($_POST['wpinv_first_name']) : $user_data->first_name,
1485
+                'last_name'   => isset($_POST['wpinv_last_name']) && !empty($_POST['wpinv_last_name']) ? sanitize_text_field($_POST['wpinv_last_name']) : $user_data->last_name,
1486 1486
             );
1487 1487
 
1488
-            if ( !empty( $_POST[ 'wpinv_email' ] ) && !is_email( $_POST[ 'wpinv_email' ] ) ) {
1489
-                wpinv_set_error( 'invalid_email', __( 'Please enter a valid email address', 'invoicing' ) );
1488
+            if (!empty($_POST['wpinv_email']) && !is_email($_POST['wpinv_email'])) {
1489
+                wpinv_set_error('invalid_email', __('Please enter a valid email address', 'invoicing'));
1490 1490
             }
1491 1491
         } else {
1492 1492
             // Set invalid user error
1493
-            wpinv_set_error( 'invalid_user', __( 'The user billing information is invalid', 'invoicing' ) );
1493
+            wpinv_set_error('invalid_user', __('The user billing information is invalid', 'invoicing'));
1494 1494
         }
1495 1495
     } else {
1496 1496
         // Set invalid user error
1497
-        wpinv_set_error( 'invalid_user_id', __( 'The invalid invoice user id', 'invoicing' ) );
1497
+        wpinv_set_error('invalid_user_id', __('The invalid invoice user id', 'invoicing'));
1498 1498
     }
1499 1499
 
1500 1500
     // Return user data
@@ -1506,27 +1506,27 @@  discard block
 block discarded – undo
1506 1506
 
1507 1507
     $data = array();
1508 1508
     
1509
-    if ( is_user_logged_in() ) {
1510
-        if ( !wpinv_require_login_to_checkout() || ( wpinv_require_login_to_checkout() && (int)$wpi_cart->get_user_id() === (int)get_current_user_id() ) ) {
1511
-            $data['user_id'] = (int)get_current_user_id();
1509
+    if (is_user_logged_in()) {
1510
+        if (!wpinv_require_login_to_checkout() || (wpinv_require_login_to_checkout() && (int) $wpi_cart->get_user_id() === (int) get_current_user_id())) {
1511
+            $data['user_id'] = (int) get_current_user_id();
1512 1512
         } else {
1513
-            wpinv_set_error( 'logged_in_only', __( 'You are not allowed to pay for this invoice', 'invoicing' ) );
1513
+            wpinv_set_error('logged_in_only', __('You are not allowed to pay for this invoice', 'invoicing'));
1514 1514
         }
1515 1515
     } else {
1516 1516
         // If guest checkout allowed
1517
-        if ( !wpinv_require_login_to_checkout() ) {
1517
+        if (!wpinv_require_login_to_checkout()) {
1518 1518
             $data['user_id'] = 0;
1519 1519
         } else {
1520
-            wpinv_set_error( 'logged_in_only', __( 'You must be logged in to pay for this invoice', 'invoicing' ) );
1520
+            wpinv_set_error('logged_in_only', __('You must be logged in to pay for this invoice', 'invoicing'));
1521 1521
         }
1522 1522
     }
1523 1523
 
1524 1524
     return $data;
1525 1525
 }
1526 1526
 
1527
-function wpinv_checkout_form_get_user( $valid_data = array() ) {
1527
+function wpinv_checkout_form_get_user($valid_data = array()) {
1528 1528
 
1529
-    if ( !empty( $valid_data['current_user']['user_id'] ) ) {
1529
+    if (!empty($valid_data['current_user']['user_id'])) {
1530 1530
         $user = $valid_data['current_user'];
1531 1531
     } else {
1532 1532
         // Set the valid invoice user
@@ -1534,7 +1534,7 @@  discard block
 block discarded – undo
1534 1534
     }
1535 1535
 
1536 1536
     // Verify invoice have an user
1537
-    if ( false === $user || empty( $user ) ) {
1537
+    if (false === $user || empty($user)) {
1538 1538
         return false;
1539 1539
     }
1540 1540
 
@@ -1551,11 +1551,11 @@  discard block
 block discarded – undo
1551 1551
         'zip',
1552 1552
     );
1553 1553
     
1554
-    foreach ( $address_fields as $field ) {
1555
-        $user[$field]  = !empty( $_POST['wpinv_' . $field] ) ? sanitize_text_field( $_POST['wpinv_' . $field] ) : false;
1554
+    foreach ($address_fields as $field) {
1555
+        $user[$field] = !empty($_POST['wpinv_' . $field]) ? sanitize_text_field($_POST['wpinv_' . $field]) : false;
1556 1556
         
1557
-        if ( !empty( $user['user_id'] ) && !empty( $valid_data['current_user']['user_id'] ) && $valid_data['current_user']['user_id'] == $valid_data['invoice_user']['user_id'] ) {
1558
-            update_user_meta( $user['user_id'], '_wpinv_' . $field, $user[$field] );
1557
+        if (!empty($user['user_id']) && !empty($valid_data['current_user']['user_id']) && $valid_data['current_user']['user_id'] == $valid_data['invoice_user']['user_id']) {
1558
+            update_user_meta($user['user_id'], '_wpinv_' . $field, $user[$field]);
1559 1559
         }
1560 1560
     }
1561 1561
 
@@ -1563,28 +1563,28 @@  discard block
 block discarded – undo
1563 1563
     return $user;
1564 1564
 }
1565 1565
 
1566
-function wpinv_set_checkout_session( $invoice_data = array() ) {
1566
+function wpinv_set_checkout_session($invoice_data = array()) {
1567 1567
     global $wpi_session;
1568 1568
     
1569
-    return $wpi_session->set( 'wpinv_checkout', $invoice_data );
1569
+    return $wpi_session->set('wpinv_checkout', $invoice_data);
1570 1570
 }
1571 1571
 
1572 1572
 function wpinv_get_checkout_session() {
1573 1573
 	global $wpi_session;
1574 1574
     
1575
-    return $wpi_session->get( 'wpinv_checkout' );
1575
+    return $wpi_session->get('wpinv_checkout');
1576 1576
 }
1577 1577
 
1578 1578
 function wpinv_empty_cart() {
1579 1579
     global $wpi_session;
1580 1580
 
1581 1581
     // Remove cart contents
1582
-    $wpi_session->set( 'wpinv_checkout', NULL );
1582
+    $wpi_session->set('wpinv_checkout', NULL);
1583 1583
 
1584 1584
     // Remove all cart fees
1585
-    $wpi_session->set( 'wpi_cart_fees', NULL );
1585
+    $wpi_session->set('wpi_cart_fees', NULL);
1586 1586
 
1587
-    do_action( 'wpinv_empty_cart' );
1587
+    do_action('wpinv_empty_cart');
1588 1588
 }
1589 1589
 
1590 1590
 function wpinv_process_checkout() {
@@ -1593,7 +1593,7 @@  discard block
 block discarded – undo
1593 1593
     wpinv_clear_errors();
1594 1594
     
1595 1595
     $invoice = wpinv_get_invoice_cart();
1596
-    if ( empty( $invoice ) ) {
1596
+    if (empty($invoice)) {
1597 1597
         return false;
1598 1598
     }
1599 1599
     
@@ -1601,42 +1601,42 @@  discard block
 block discarded – undo
1601 1601
     
1602 1602
     $wpi_checkout_id = $invoice->ID;
1603 1603
     
1604
-    do_action( 'wpinv_pre_process_checkout' );
1604
+    do_action('wpinv_pre_process_checkout');
1605 1605
     
1606
-    if ( !wpinv_get_cart_contents() ) { // Make sure the cart isn't empty
1606
+    if (!wpinv_get_cart_contents()) { // Make sure the cart isn't empty
1607 1607
         $valid_data = false;
1608
-        wpinv_set_error( 'empty_cart', __( 'Your cart is empty', 'invoicing' ) );
1608
+        wpinv_set_error('empty_cart', __('Your cart is empty', 'invoicing'));
1609 1609
     } else {
1610 1610
         // Validate the form $_POST data
1611 1611
         $valid_data = wpinv_validate_checkout_fields();
1612 1612
         
1613 1613
         // Allow themes and plugins to hook to errors
1614
-        do_action( 'wpinv_checkout_error_checks', $valid_data, $_POST );
1614
+        do_action('wpinv_checkout_error_checks', $valid_data, $_POST);
1615 1615
     }
1616 1616
     
1617
-    $is_ajax    = defined( 'DOING_AJAX' ) && DOING_AJAX;
1617
+    $is_ajax = defined('DOING_AJAX') && DOING_AJAX;
1618 1618
     
1619 1619
     // Validate the user
1620
-    $user = wpinv_checkout_form_get_user( $valid_data );
1620
+    $user = wpinv_checkout_form_get_user($valid_data);
1621 1621
 
1622 1622
     // Let extensions validate fields after user is logged in if user has used login/registration form
1623
-    do_action( 'wpinv_checkout_user_error_checks', $user, $valid_data, $_POST );
1623
+    do_action('wpinv_checkout_user_error_checks', $user, $valid_data, $_POST);
1624 1624
     
1625
-    if ( false === $valid_data || wpinv_get_errors() || ! $user ) {
1626
-        if ( $is_ajax ) {
1627
-            do_action( 'wpinv_ajax_checkout_errors' );
1625
+    if (false === $valid_data || wpinv_get_errors() || !$user) {
1626
+        if ($is_ajax) {
1627
+            do_action('wpinv_ajax_checkout_errors');
1628 1628
             die();
1629 1629
         } else {
1630 1630
             return false;
1631 1631
         }
1632 1632
     }
1633 1633
 
1634
-    if ( $is_ajax ) {
1634
+    if ($is_ajax) {
1635 1635
         // Save address fields.
1636
-        $address_fields = array( 'first_name', 'last_name', 'phone', 'address', 'city', 'country', 'state', 'zip', 'company' );
1637
-        foreach ( $address_fields as $field ) {
1638
-            if ( isset( $user[$field] ) ) {
1639
-                $invoice->set( $field, $user[$field] );
1636
+        $address_fields = array('first_name', 'last_name', 'phone', 'address', 'city', 'country', 'state', 'zip', 'company');
1637
+        foreach ($address_fields as $field) {
1638
+            if (isset($user[$field])) {
1639
+                $invoice->set($field, $user[$field]);
1640 1640
             }
1641 1641
 
1642 1642
             $invoice->save();
@@ -1644,16 +1644,16 @@  discard block
 block discarded – undo
1644 1644
 
1645 1645
         $response['success']            = true;
1646 1646
         $response['data']['subtotal']   = $invoice->get_subtotal();
1647
-        $response['data']['subtotalf']  = $invoice->get_subtotal( true );
1647
+        $response['data']['subtotalf']  = $invoice->get_subtotal(true);
1648 1648
         $response['data']['discount']   = $invoice->get_discount();
1649
-        $response['data']['discountf']  = $invoice->get_discount( true );
1649
+        $response['data']['discountf']  = $invoice->get_discount(true);
1650 1650
         $response['data']['tax']        = $invoice->get_tax();
1651
-        $response['data']['taxf']       = $invoice->get_tax( true );
1651
+        $response['data']['taxf']       = $invoice->get_tax(true);
1652 1652
         $response['data']['total']      = $invoice->get_total();
1653
-        $response['data']['totalf']     = $invoice->get_total( true );
1654
-	    $response['data']['free']       = $invoice->is_free() && ( ! ( (float) $response['data']['total'] > 0 ) || $invoice->is_free_trial() ) ? true : false;
1653
+        $response['data']['totalf']     = $invoice->get_total(true);
1654
+	    $response['data']['free'] = $invoice->is_free() && (!((float) $response['data']['total'] > 0) || $invoice->is_free_trial()) ? true : false;
1655 1655
 
1656
-        wp_send_json( $response );
1656
+        wp_send_json($response);
1657 1657
     }
1658 1658
     
1659 1659
     $user_info = array(
@@ -1675,42 +1675,42 @@  discard block
 block discarded – undo
1675 1675
     
1676 1676
     // Setup invoice information
1677 1677
     $invoice_data = array(
1678
-        'invoice_id'        => !empty( $invoice ) ? $invoice->ID : 0,
1678
+        'invoice_id'        => !empty($invoice) ? $invoice->ID : 0,
1679 1679
         'items'             => $cart_items,
1680 1680
         'cart_discounts'    => $discounts,
1681
-        'fees'              => wpinv_get_cart_fees(),        // Any arbitrary fees that have been added to the cart
1682
-        'subtotal'          => wpinv_get_cart_subtotal( $cart_items ),    // Amount before taxes and discounts
1683
-        'discount'          => wpinv_get_cart_items_discount_amount( $cart_items, $discounts ), // Discounted amount
1684
-        'tax'               => wpinv_get_cart_tax( $cart_items ),               // Taxed amount
1685
-        'price'             => wpinv_get_cart_total( $cart_items, $discounts ),    // Amount after taxes
1681
+        'fees'              => wpinv_get_cart_fees(), // Any arbitrary fees that have been added to the cart
1682
+        'subtotal'          => wpinv_get_cart_subtotal($cart_items), // Amount before taxes and discounts
1683
+        'discount'          => wpinv_get_cart_items_discount_amount($cart_items, $discounts), // Discounted amount
1684
+        'tax'               => wpinv_get_cart_tax($cart_items), // Taxed amount
1685
+        'price'             => wpinv_get_cart_total($cart_items, $discounts), // Amount after taxes
1686 1686
         'invoice_key'       => $invoice->get_key() ? $invoice->get_key() : $invoice->generate_key(),
1687 1687
         'user_email'        => $invoice->get_email(),
1688
-        'date'              => date( 'Y-m-d H:i:s', current_time( 'timestamp' ) ),
1689
-        'user_info'         => stripslashes_deep( $user_info ),
1688
+        'date'              => date('Y-m-d H:i:s', current_time('timestamp')),
1689
+        'user_info'         => stripslashes_deep($user_info),
1690 1690
         'post_data'         => $_POST,
1691 1691
         'cart_details'      => $cart_items,
1692 1692
         'gateway'           => $valid_data['gateway'],
1693 1693
         'card_info'         => $valid_data['cc_info']
1694 1694
     );
1695 1695
     
1696
-    $vat_info   = $wpinv_euvat->current_vat_data();
1697
-    if ( is_array( $vat_info ) ) {
1696
+    $vat_info = $wpinv_euvat->current_vat_data();
1697
+    if (is_array($vat_info)) {
1698 1698
         $invoice_data['user_info']['vat_number']        = $vat_info['number'];
1699 1699
         $invoice_data['user_info']['vat_rate']          = wpinv_get_tax_rate($invoice_data['user_info']['country'], $invoice_data['user_info']['state']);
1700
-        $invoice_data['user_info']['adddress_confirmed']    = isset($vat_info['adddress_confirmed']) ? $vat_info['adddress_confirmed'] : false;
1700
+        $invoice_data['user_info']['adddress_confirmed'] = isset($vat_info['adddress_confirmed']) ? $vat_info['adddress_confirmed'] : false;
1701 1701
 
1702 1702
         // Add the VAT rate to each item in the cart
1703
-        foreach( $invoice_data['cart_details'] as $key => $item_data) {
1703
+        foreach ($invoice_data['cart_details'] as $key => $item_data) {
1704 1704
             $rate = wpinv_get_tax_rate($invoice_data['user_info']['country'], $invoice_data['user_info']['state'], $item_data['id']);
1705
-            $invoice_data['cart_details'][$key]['vat_rate'] = wpinv_round_amount( $rate, 4 );
1705
+            $invoice_data['cart_details'][$key]['vat_rate'] = wpinv_round_amount($rate, 4);
1706 1706
         }
1707 1707
     }
1708 1708
     
1709 1709
     // Save vat fields.
1710
-    $address_fields = array( 'vat_number', 'vat_rate', 'adddress_confirmed' );
1711
-    foreach ( $address_fields as $field ) {
1712
-        if ( isset( $invoice_data['user_info'][$field] ) ) {
1713
-            $invoice->set( $field, $invoice_data['user_info'][$field] );
1710
+    $address_fields = array('vat_number', 'vat_rate', 'adddress_confirmed');
1711
+    foreach ($address_fields as $field) {
1712
+        if (isset($invoice_data['user_info'][$field])) {
1713
+            $invoice->set($field, $invoice_data['user_info'][$field]);
1714 1714
         }
1715 1715
 
1716 1716
         $invoice->save();
@@ -1720,55 +1720,55 @@  discard block
 block discarded – undo
1720 1720
     $valid_data['user'] = $user;
1721 1721
     
1722 1722
     // Allow themes and plugins to hook before the gateway
1723
-    do_action( 'wpinv_checkout_before_gateway', $_POST, $user_info, $valid_data );
1723
+    do_action('wpinv_checkout_before_gateway', $_POST, $user_info, $valid_data);
1724 1724
     
1725 1725
     // If the total amount in the cart is 0, send to the manual gateway. This emulates a free invoice
1726
-    if ( !$invoice_data['price'] ) {
1726
+    if (!$invoice_data['price']) {
1727 1727
         // Revert to manual
1728 1728
         $invoice_data['gateway'] = 'manual';
1729 1729
         $_POST['wpi-gateway'] = 'manual';
1730 1730
     }
1731 1731
     
1732 1732
     // Allow the invoice data to be modified before it is sent to the gateway
1733
-    $invoice_data = apply_filters( 'wpinv_data_before_gateway', $invoice_data, $valid_data );
1733
+    $invoice_data = apply_filters('wpinv_data_before_gateway', $invoice_data, $valid_data);
1734 1734
     
1735
-    if ( $invoice_data['price'] && $invoice_data['gateway'] == 'manual' ) {
1735
+    if ($invoice_data['price'] && $invoice_data['gateway'] == 'manual') {
1736 1736
         $mode = 'test';
1737 1737
     } else {
1738
-        $mode = wpinv_is_test_mode( $invoice_data['gateway'] ) ? 'test' : 'live';
1738
+        $mode = wpinv_is_test_mode($invoice_data['gateway']) ? 'test' : 'live';
1739 1739
     }
1740 1740
     
1741 1741
     // Setup the data we're storing in the purchase session
1742 1742
     $session_data = $invoice_data;
1743 1743
     // Make sure credit card numbers are never stored in sessions
1744
-    if ( !empty( $session_data['card_info']['card_number'] ) ) {
1745
-        unset( $session_data['card_info']['card_number'] );
1744
+    if (!empty($session_data['card_info']['card_number'])) {
1745
+        unset($session_data['card_info']['card_number']);
1746 1746
     }
1747 1747
     
1748 1748
     // Used for showing item links to non logged-in users after purchase, and for other plugins needing purchase data.
1749
-    wpinv_set_checkout_session( $invoice_data );
1749
+    wpinv_set_checkout_session($invoice_data);
1750 1750
     
1751 1751
     // Set gateway
1752
-    $invoice->update_meta( '_wpinv_gateway', $invoice_data['gateway'] );
1753
-    $invoice->update_meta( '_wpinv_mode', $mode );
1754
-    $invoice->update_meta( '_wpinv_checkout', date_i18n( 'Y-m-d H:i:s', current_time( 'timestamp' ) ) );
1752
+    $invoice->update_meta('_wpinv_gateway', $invoice_data['gateway']);
1753
+    $invoice->update_meta('_wpinv_mode', $mode);
1754
+    $invoice->update_meta('_wpinv_checkout', date_i18n('Y-m-d H:i:s', current_time('timestamp')));
1755 1755
     
1756
-    do_action( 'wpinv_checkout_before_send_to_gateway', $invoice, $invoice_data );
1756
+    do_action('wpinv_checkout_before_send_to_gateway', $invoice, $invoice_data);
1757 1757
 
1758 1758
     // Send info to the gateway for payment processing
1759
-    wpinv_send_to_gateway( $invoice_data['gateway'], $invoice_data );
1759
+    wpinv_send_to_gateway($invoice_data['gateway'], $invoice_data);
1760 1760
     die();
1761 1761
 }
1762
-add_action( 'wpinv_payment', 'wpinv_process_checkout' );
1762
+add_action('wpinv_payment', 'wpinv_process_checkout');
1763 1763
 
1764
-function wpinv_get_invoices( $args ) {
1765
-    $args = wp_parse_args( $args, array(
1766
-        'status'   => array_keys( wpinv_get_invoice_statuses() ),
1764
+function wpinv_get_invoices($args) {
1765
+    $args = wp_parse_args($args, array(
1766
+        'status'   => array_keys(wpinv_get_invoice_statuses()),
1767 1767
         'type'     => 'wpi_invoice',
1768 1768
         'parent'   => null,
1769 1769
         'user'     => null,
1770 1770
         'email'    => '',
1771
-        'limit'    => get_option( 'posts_per_page' ),
1771
+        'limit'    => get_option('posts_per_page'),
1772 1772
         'offset'   => null,
1773 1773
         'page'     => 1,
1774 1774
         'exclude'  => array(),
@@ -1776,7 +1776,7 @@  discard block
 block discarded – undo
1776 1776
         'order'    => 'DESC',
1777 1777
         'return'   => 'objects',
1778 1778
         'paginate' => false,
1779
-    ) );
1779
+    ));
1780 1780
     
1781 1781
     // Handle some BW compatibility arg names where wp_query args differ in naming.
1782 1782
     $map_legacy = array(
@@ -1789,18 +1789,18 @@  discard block
 block discarded – undo
1789 1789
         'paged'          => 'page',
1790 1790
     );
1791 1791
 
1792
-    foreach ( $map_legacy as $from => $to ) {
1793
-        if ( isset( $args[ $from ] ) ) {
1794
-            $args[ $to ] = $args[ $from ];
1792
+    foreach ($map_legacy as $from => $to) {
1793
+        if (isset($args[$from])) {
1794
+            $args[$to] = $args[$from];
1795 1795
         }
1796 1796
     }
1797 1797
 
1798
-    if ( get_query_var( 'paged' ) )
1798
+    if (get_query_var('paged'))
1799 1799
         $args['page'] = get_query_var('paged');
1800
-    else if ( get_query_var( 'page' ) )
1801
-        $args['page'] = get_query_var( 'page' );
1802
-    else if ( !empty( $args[ 'page' ] ) )
1803
-        $args['page'] = $args[ 'page' ];
1800
+    else if (get_query_var('page'))
1801
+        $args['page'] = get_query_var('page');
1802
+    else if (!empty($args['page']))
1803
+        $args['page'] = $args['page'];
1804 1804
     else
1805 1805
         $args['page'] = 1;
1806 1806
 
@@ -1813,48 +1813,48 @@  discard block
 block discarded – undo
1813 1813
         'post_status'    => $args['status'],
1814 1814
         'posts_per_page' => $args['limit'],
1815 1815
         'meta_query'     => array(),
1816
-        'date_query'     => !empty( $args['date_query'] ) ? $args['date_query'] : array(),
1816
+        'date_query'     => !empty($args['date_query']) ? $args['date_query'] : array(),
1817 1817
         'fields'         => 'ids',
1818 1818
         'orderby'        => $args['orderby'],
1819 1819
         'order'          => $args['order'],
1820 1820
     );
1821 1821
     
1822
-    if ( !empty( $args['user'] ) ) {
1823
-        $wp_query_args['author'] = absint( $args['user'] );
1822
+    if (!empty($args['user'])) {
1823
+        $wp_query_args['author'] = absint($args['user']);
1824 1824
     }
1825 1825
 
1826
-    if ( ! is_null( $args['parent'] ) ) {
1827
-        $wp_query_args['post_parent'] = absint( $args['parent'] );
1826
+    if (!is_null($args['parent'])) {
1827
+        $wp_query_args['post_parent'] = absint($args['parent']);
1828 1828
     }
1829 1829
 
1830
-    if ( ! is_null( $args['offset'] ) ) {
1831
-        $wp_query_args['offset'] = absint( $args['offset'] );
1830
+    if (!is_null($args['offset'])) {
1831
+        $wp_query_args['offset'] = absint($args['offset']);
1832 1832
     } else {
1833
-        $wp_query_args['paged'] = absint( $args['page'] );
1833
+        $wp_query_args['paged'] = absint($args['page']);
1834 1834
     }
1835 1835
 
1836
-    if ( ! empty( $args['exclude'] ) ) {
1837
-        $wp_query_args['post__not_in'] = array_map( 'absint', $args['exclude'] );
1836
+    if (!empty($args['exclude'])) {
1837
+        $wp_query_args['post__not_in'] = array_map('absint', $args['exclude']);
1838 1838
     }
1839 1839
 
1840
-    if ( ! $args['paginate' ] ) {
1840
+    if (!$args['paginate']) {
1841 1841
         $wp_query_args['no_found_rows'] = true;
1842 1842
     }
1843 1843
 
1844 1844
     $wp_query_args = apply_filters('wpinv_get_invoices_args', $wp_query_args, $args);
1845 1845
 
1846 1846
     // Get results.
1847
-    $invoices = new WP_Query( $wp_query_args );
1847
+    $invoices = new WP_Query($wp_query_args);
1848 1848
 
1849
-    if ( 'objects' === $args['return'] ) {
1850
-        $return = array_map( 'wpinv_get_invoice', $invoices->posts );
1851
-    } elseif ( 'self' === $args['return'] ) {
1849
+    if ('objects' === $args['return']) {
1850
+        $return = array_map('wpinv_get_invoice', $invoices->posts);
1851
+    } elseif ('self' === $args['return']) {
1852 1852
         return $invoices;
1853 1853
     } else {
1854 1854
         $return = $invoices->posts;
1855 1855
     }
1856 1856
 
1857
-    if ( $args['paginate' ] ) {
1857
+    if ($args['paginate']) {
1858 1858
         return (object) array(
1859 1859
             'invoices'      => $return,
1860 1860
             'total'         => $invoices->found_posts,
@@ -1867,22 +1867,22 @@  discard block
 block discarded – undo
1867 1867
 
1868 1868
 function wpinv_get_user_invoices_columns() {
1869 1869
     $columns = array(
1870
-            'invoice-number'  => array( 'title' => __( 'ID', 'invoicing' ), 'class' => 'text-left' ),
1871
-            'created-date'    => array( 'title' => __( 'Created Date', 'invoicing' ), 'class' => 'text-left' ),
1872
-            'payment-date'    => array( 'title' => __( 'Payment Date', 'invoicing' ), 'class' => 'text-left' ),
1873
-            'invoice-status'  => array( 'title' => __( 'Status', 'invoicing' ), 'class' => 'text-center' ),
1874
-            'invoice-total'   => array( 'title' => __( 'Total', 'invoicing' ), 'class' => 'text-right' ),
1875
-            'invoice-actions' => array( 'title' => '&nbsp;', 'class' => 'text-center' ),
1870
+            'invoice-number'  => array('title' => __('ID', 'invoicing'), 'class' => 'text-left'),
1871
+            'created-date'    => array('title' => __('Created Date', 'invoicing'), 'class' => 'text-left'),
1872
+            'payment-date'    => array('title' => __('Payment Date', 'invoicing'), 'class' => 'text-left'),
1873
+            'invoice-status'  => array('title' => __('Status', 'invoicing'), 'class' => 'text-center'),
1874
+            'invoice-total'   => array('title' => __('Total', 'invoicing'), 'class' => 'text-right'),
1875
+            'invoice-actions' => array('title' => '&nbsp;', 'class' => 'text-center'),
1876 1876
         );
1877 1877
 
1878
-    return apply_filters( 'wpinv_user_invoices_columns', $columns );
1878
+    return apply_filters('wpinv_user_invoices_columns', $columns);
1879 1879
 }
1880 1880
 
1881
-function wpinv_payment_receipt( $atts, $content = null ) {
1881
+function wpinv_payment_receipt($atts, $content = null) {
1882 1882
     global $wpinv_receipt_args;
1883 1883
 
1884
-    $wpinv_receipt_args = shortcode_atts( array(
1885
-        'error'           => __( 'Sorry, trouble retrieving payment receipt.', 'invoicing' ),
1884
+    $wpinv_receipt_args = shortcode_atts(array(
1885
+        'error'           => __('Sorry, trouble retrieving payment receipt.', 'invoicing'),
1886 1886
         'price'           => true,
1887 1887
         'discount'        => true,
1888 1888
         'items'           => true,
@@ -1891,197 +1891,197 @@  discard block
 block discarded – undo
1891 1891
         'invoice_key'     => false,
1892 1892
         'payment_method'  => true,
1893 1893
         'invoice_id'      => true
1894
-    ), $atts, 'wpinv_receipt' );
1894
+    ), $atts, 'wpinv_receipt');
1895 1895
 
1896 1896
     $session = wpinv_get_checkout_session();
1897
-    if ( isset( $_GET['invoice_key'] ) ) {
1898
-        $invoice_key = urldecode( $_GET['invoice_key'] );
1899
-    } else if ( $session && isset( $session['invoice_key'] ) ) {
1897
+    if (isset($_GET['invoice_key'])) {
1898
+        $invoice_key = urldecode($_GET['invoice_key']);
1899
+    } else if ($session && isset($session['invoice_key'])) {
1900 1900
         $invoice_key = $session['invoice_key'];
1901
-    } elseif ( isset( $wpinv_receipt_args['invoice_key'] ) && $wpinv_receipt_args['invoice_key'] ) {
1901
+    } elseif (isset($wpinv_receipt_args['invoice_key']) && $wpinv_receipt_args['invoice_key']) {
1902 1902
         $invoice_key = $wpinv_receipt_args['invoice_key'];
1903
-    } else if ( isset( $_GET['invoice-id'] ) ) {
1904
-        $invoice_key = wpinv_get_payment_key( (int)$_GET['invoice-id'] );
1903
+    } else if (isset($_GET['invoice-id'])) {
1904
+        $invoice_key = wpinv_get_payment_key((int) $_GET['invoice-id']);
1905 1905
     }
1906 1906
 
1907 1907
     // No key found
1908
-    if ( ! isset( $invoice_key ) ) {
1908
+    if (!isset($invoice_key)) {
1909 1909
         return '<p class="alert alert-error">' . $wpinv_receipt_args['error'] . '</p>';
1910 1910
     }
1911 1911
 
1912
-    $invoice_id    = wpinv_get_invoice_id_by_key( $invoice_key );
1913
-    $user_can_view = wpinv_can_view_receipt( $invoice_key );
1914
-    if ( $user_can_view && isset( $_GET['invoice-id'] ) ) {
1915
-        $invoice_id     = (int)$_GET['invoice-id'];
1916
-        $user_can_view  = $invoice_key == wpinv_get_payment_key( (int)$_GET['invoice-id'] ) ? true : false;
1912
+    $invoice_id    = wpinv_get_invoice_id_by_key($invoice_key);
1913
+    $user_can_view = wpinv_can_view_receipt($invoice_key);
1914
+    if ($user_can_view && isset($_GET['invoice-id'])) {
1915
+        $invoice_id     = (int) $_GET['invoice-id'];
1916
+        $user_can_view  = $invoice_key == wpinv_get_payment_key((int) $_GET['invoice-id']) ? true : false;
1917 1917
     }
1918 1918
 
1919 1919
     // Key was provided, but user is logged out. Offer them the ability to login and view the receipt
1920
-    if ( ! $user_can_view && ! empty( $invoice_key ) && ! is_user_logged_in() ) {
1920
+    if (!$user_can_view && !empty($invoice_key) && !is_user_logged_in()) {
1921 1921
         // login redirect
1922
-        return '<p class="alert alert-error">' . __( 'You are not allowed to access this section', 'invoicing' ) . '</p>';
1922
+        return '<p class="alert alert-error">' . __('You are not allowed to access this section', 'invoicing') . '</p>';
1923 1923
     }
1924 1924
 
1925
-    if ( ! apply_filters( 'wpinv_user_can_view_receipt', $user_can_view, $wpinv_receipt_args ) ) {
1925
+    if (!apply_filters('wpinv_user_can_view_receipt', $user_can_view, $wpinv_receipt_args)) {
1926 1926
         return '<p class="alert alert-error">' . $wpinv_receipt_args['error'] . '</p>';
1927 1927
     }
1928 1928
 
1929 1929
     ob_start();
1930 1930
 
1931
-    wpinv_get_template_part( 'wpinv-invoice-receipt' );
1931
+    wpinv_get_template_part('wpinv-invoice-receipt');
1932 1932
 
1933 1933
     $display = ob_get_clean();
1934 1934
 
1935 1935
     return $display;
1936 1936
 }
1937 1937
 
1938
-function wpinv_get_invoice_id_by_key( $key ) {
1938
+function wpinv_get_invoice_id_by_key($key) {
1939 1939
 	global $wpdb;
1940 1940
 
1941
-	$invoice_id = $wpdb->get_var( $wpdb->prepare( "SELECT post_id FROM $wpdb->postmeta WHERE meta_key = '_wpinv_key' AND meta_value = %s LIMIT 1", $key ) );
1941
+	$invoice_id = $wpdb->get_var($wpdb->prepare("SELECT post_id FROM $wpdb->postmeta WHERE meta_key = '_wpinv_key' AND meta_value = %s LIMIT 1", $key));
1942 1942
 
1943
-	if ( $invoice_id != NULL )
1943
+	if ($invoice_id != NULL)
1944 1944
 		return $invoice_id;
1945 1945
 
1946 1946
 	return 0;
1947 1947
 }
1948 1948
 
1949
-function wpinv_can_view_receipt( $invoice_key = '' ) {
1949
+function wpinv_can_view_receipt($invoice_key = '') {
1950 1950
 	$return = false;
1951 1951
 
1952
-	if ( empty( $invoice_key ) ) {
1952
+	if (empty($invoice_key)) {
1953 1953
 		return $return;
1954 1954
 	}
1955 1955
 
1956 1956
 	global $wpinv_receipt_args;
1957 1957
 
1958
-	$wpinv_receipt_args['id'] = wpinv_get_invoice_id_by_key( $invoice_key );
1959
-	if ( isset( $_GET['invoice-id'] ) ) {
1960
-		$wpinv_receipt_args['id'] = $invoice_key == wpinv_get_payment_key( (int)$_GET['invoice-id'] ) ? (int)$_GET['invoice-id'] : 0;
1958
+	$wpinv_receipt_args['id'] = wpinv_get_invoice_id_by_key($invoice_key);
1959
+	if (isset($_GET['invoice-id'])) {
1960
+		$wpinv_receipt_args['id'] = $invoice_key == wpinv_get_payment_key((int) $_GET['invoice-id']) ? (int) $_GET['invoice-id'] : 0;
1961 1961
 	}
1962 1962
 
1963
-	if ( empty( $wpinv_receipt_args['id'] ) ) {
1963
+	if (empty($wpinv_receipt_args['id'])) {
1964 1964
 		return $return;
1965 1965
 	}
1966 1966
 
1967
-	$invoice = wpinv_get_invoice( $wpinv_receipt_args['id'] );
1968
-	if ( !( !empty( $invoice->ID ) && $invoice->get_key() === $invoice_key ) ) {
1967
+	$invoice = wpinv_get_invoice($wpinv_receipt_args['id']);
1968
+	if (!(!empty($invoice->ID) && $invoice->get_key() === $invoice_key)) {
1969 1969
 		return $return;
1970 1970
 	}
1971 1971
 
1972
-	if ( is_user_logged_in() ) {
1973
-		if ( (int)$invoice->get_user_id() === (int) get_current_user_id() ) {
1972
+	if (is_user_logged_in()) {
1973
+		if ((int) $invoice->get_user_id() === (int) get_current_user_id()) {
1974 1974
 			$return = true;
1975 1975
 		}
1976 1976
 	}
1977 1977
 
1978 1978
 	$session = wpinv_get_checkout_session();
1979
-	if ( isset( $_GET['invoice_key'] ) || ( $session && isset( $session['invoice_key'] ) ) ) {
1980
-		$check_key = isset( $_GET['invoice_key'] ) ? $_GET['invoice_key'] : $session['invoice_key'];
1979
+	if (isset($_GET['invoice_key']) || ($session && isset($session['invoice_key']))) {
1980
+		$check_key = isset($_GET['invoice_key']) ? $_GET['invoice_key'] : $session['invoice_key'];
1981 1981
 
1982
-		if ( wpinv_require_login_to_checkout() ) {
1982
+		if (wpinv_require_login_to_checkout()) {
1983 1983
 			$return = $return && $check_key === $invoice_key;
1984 1984
 		} else {
1985 1985
 			$return = $check_key === $invoice_key;
1986 1986
 		}
1987 1987
 	}
1988 1988
 
1989
-	return (bool) apply_filters( 'wpinv_can_view_receipt', $return, $invoice_key );
1989
+	return (bool) apply_filters('wpinv_can_view_receipt', $return, $invoice_key);
1990 1990
 }
1991 1991
 
1992 1992
 function wpinv_pay_for_invoice() {
1993 1993
     global $wpinv_euvat;
1994 1994
     
1995
-    if ( isset( $_GET['invoice_key'] ) ) {
1995
+    if (isset($_GET['invoice_key'])) {
1996 1996
         $checkout_uri   = wpinv_get_checkout_uri();
1997
-        $invoice_key    = sanitize_text_field( $_GET['invoice_key'] );
1997
+        $invoice_key    = sanitize_text_field($_GET['invoice_key']);
1998 1998
         
1999
-        if ( empty( $invoice_key ) ) {
2000
-            wpinv_set_error( 'invalid_invoice', __( 'Invoice not found', 'invoicing' ) );
2001
-            wp_redirect( $checkout_uri );
1999
+        if (empty($invoice_key)) {
2000
+            wpinv_set_error('invalid_invoice', __('Invoice not found', 'invoicing'));
2001
+            wp_redirect($checkout_uri);
2002 2002
             exit();
2003 2003
         }
2004 2004
         
2005
-        do_action( 'wpinv_check_pay_for_invoice', $invoice_key );
2005
+        do_action('wpinv_check_pay_for_invoice', $invoice_key);
2006 2006
 
2007
-        $invoice_id    = wpinv_get_invoice_id_by_key( $invoice_key );
2008
-        $user_can_view = wpinv_can_view_receipt( $invoice_key );
2009
-        if ( $user_can_view && isset( $_GET['invoice-id'] ) ) {
2010
-            $invoice_id     = (int)$_GET['invoice-id'];
2011
-            $user_can_view  = $invoice_key == wpinv_get_payment_key( (int)$_GET['invoice-id'] ) ? true : false;
2007
+        $invoice_id    = wpinv_get_invoice_id_by_key($invoice_key);
2008
+        $user_can_view = wpinv_can_view_receipt($invoice_key);
2009
+        if ($user_can_view && isset($_GET['invoice-id'])) {
2010
+            $invoice_id     = (int) $_GET['invoice-id'];
2011
+            $user_can_view  = $invoice_key == wpinv_get_payment_key((int) $_GET['invoice-id']) ? true : false;
2012 2012
         }
2013 2013
         
2014
-        if ( $invoice_id && $user_can_view && ( $invoice = wpinv_get_invoice( $invoice_id ) ) ) {
2015
-            if ( $invoice->needs_payment() ) {
2014
+        if ($invoice_id && $user_can_view && ($invoice = wpinv_get_invoice($invoice_id))) {
2015
+            if ($invoice->needs_payment()) {
2016 2016
                 $data                   = array();
2017 2017
                 $data['invoice_id']     = $invoice_id;
2018
-                $data['cart_discounts'] = $invoice->get_discounts( true );
2018
+                $data['cart_discounts'] = $invoice->get_discounts(true);
2019 2019
                 
2020
-                wpinv_set_checkout_session( $data );
2020
+                wpinv_set_checkout_session($data);
2021 2021
                 
2022
-                if ( wpinv_get_option( 'vat_ip_country_default' ) ) {
2022
+                if (wpinv_get_option('vat_ip_country_default')) {
2023 2023
                     $_POST['country']   = $wpinv_euvat->get_country_by_ip();
2024 2024
                     $_POST['state']     = $_POST['country'] == $invoice->country ? $invoice->state : '';
2025 2025
                     
2026
-                    wpinv_recalculate_tax( true );
2026
+                    wpinv_recalculate_tax(true);
2027 2027
                 }
2028 2028
                 
2029 2029
             } else {
2030 2030
                 $checkout_uri = $invoice->get_view_url();
2031 2031
             }
2032 2032
         } else {
2033
-            wpinv_set_error( 'invalid_invoice', __( 'You are not allowed to view this invoice', 'invoicing' ) );
2033
+            wpinv_set_error('invalid_invoice', __('You are not allowed to view this invoice', 'invoicing'));
2034 2034
             
2035
-            $checkout_uri = is_user_logged_in() ? wpinv_get_history_page_uri() : wp_login_url( get_permalink() );
2035
+            $checkout_uri = is_user_logged_in() ? wpinv_get_history_page_uri() : wp_login_url(get_permalink());
2036 2036
         }
2037 2037
         
2038
-        if(wp_redirect( $checkout_uri )){
2038
+        if (wp_redirect($checkout_uri)) {
2039 2039
             exit;
2040 2040
         };
2041 2041
         wpinv_die();
2042 2042
     }
2043 2043
 }
2044
-add_action( 'wpinv_pay_for_invoice', 'wpinv_pay_for_invoice' );
2044
+add_action('wpinv_pay_for_invoice', 'wpinv_pay_for_invoice');
2045 2045
 
2046
-function wpinv_handle_pay_via_invoice_link( $invoice_key ) {
2047
-    if ( !empty( $invoice_key ) && !empty( $_REQUEST['_wpipay'] ) && !is_user_logged_in() && $invoice_id = wpinv_get_invoice_id_by_key( $invoice_key ) ) {
2048
-        if ( $invoice = wpinv_get_invoice( $invoice_id ) ) {
2046
+function wpinv_handle_pay_via_invoice_link($invoice_key) {
2047
+    if (!empty($invoice_key) && !empty($_REQUEST['_wpipay']) && !is_user_logged_in() && $invoice_id = wpinv_get_invoice_id_by_key($invoice_key)) {
2048
+        if ($invoice = wpinv_get_invoice($invoice_id)) {
2049 2049
             $user_id = $invoice->get_user_id();
2050
-            $secret = sanitize_text_field( $_GET['_wpipay'] );
2050
+            $secret = sanitize_text_field($_GET['_wpipay']);
2051 2051
             
2052
-            if ( $secret === md5( $user_id . '::' . $invoice->get_email() . '::' . $invoice_key ) ) { // valid invoice link
2053
-                $redirect_to = remove_query_arg( '_wpipay', get_permalink() );
2052
+            if ($secret === md5($user_id . '::' . $invoice->get_email() . '::' . $invoice_key)) { // valid invoice link
2053
+                $redirect_to = remove_query_arg('_wpipay', get_permalink());
2054 2054
                 
2055
-                wpinv_guest_redirect( $redirect_to, $user_id );
2055
+                wpinv_guest_redirect($redirect_to, $user_id);
2056 2056
                 exit();
2057 2057
             }
2058 2058
         }
2059 2059
     }
2060 2060
 }
2061
-add_action( 'wpinv_check_pay_for_invoice', 'wpinv_handle_pay_via_invoice_link' );
2061
+add_action('wpinv_check_pay_for_invoice', 'wpinv_handle_pay_via_invoice_link');
2062 2062
 
2063
-function wpinv_set_payment_transaction_id( $invoice_id = 0, $transaction_id = '' ) {
2064
-    $invoice_id = is_object( $invoice_id ) && !empty( $invoice_id->ID ) ? $invoice_id : $invoice_id;
2063
+function wpinv_set_payment_transaction_id($invoice_id = 0, $transaction_id = '') {
2064
+    $invoice_id = is_object($invoice_id) && !empty($invoice_id->ID) ? $invoice_id : $invoice_id;
2065 2065
     
2066
-    if ( empty( $invoice_id ) && $invoice_id > 0 ) {
2066
+    if (empty($invoice_id) && $invoice_id > 0) {
2067 2067
         return false;
2068 2068
     }
2069 2069
     
2070
-    if ( empty( $transaction_id ) ) {
2070
+    if (empty($transaction_id)) {
2071 2071
         $transaction_id = $invoice_id;
2072 2072
     }
2073 2073
 
2074
-    $transaction_id = apply_filters( 'wpinv_set_payment_transaction_id', $transaction_id, $invoice_id );
2074
+    $transaction_id = apply_filters('wpinv_set_payment_transaction_id', $transaction_id, $invoice_id);
2075 2075
     
2076
-    return wpinv_update_invoice_meta( $invoice_id, '_wpinv_transaction_id', $transaction_id );
2076
+    return wpinv_update_invoice_meta($invoice_id, '_wpinv_transaction_id', $transaction_id);
2077 2077
 }
2078 2078
 
2079
-function wpinv_invoice_status_label( $status, $status_display = '' ) {
2080
-    if ( empty( $status_display ) ) {
2081
-        $status_display = wpinv_status_nicename( $status );
2079
+function wpinv_invoice_status_label($status, $status_display = '') {
2080
+    if (empty($status_display)) {
2081
+        $status_display = wpinv_status_nicename($status);
2082 2082
     }
2083 2083
     
2084
-    switch ( $status ) {
2084
+    switch ($status) {
2085 2085
         case 'publish' :
2086 2086
         case 'wpi-renewal' :
2087 2087
             $class = 'label-success';
@@ -2106,201 +2106,201 @@  discard block
 block discarded – undo
2106 2106
     
2107 2107
     $label = '<span class="label label-inv-' . $status . ' ' . $class . '">' . $status_display . '</span>';
2108 2108
     
2109
-    return apply_filters( 'wpinv_invoice_status_label', $label, $status, $status_display );
2109
+    return apply_filters('wpinv_invoice_status_label', $label, $status, $status_display);
2110 2110
 }
2111 2111
 
2112
-function wpinv_format_invoice_number( $number, $type = '' ) {
2113
-    $check = apply_filters( 'wpinv_pre_format_invoice_number', null, $number, $type );
2114
-    if ( null !== $check ) {
2112
+function wpinv_format_invoice_number($number, $type = '') {
2113
+    $check = apply_filters('wpinv_pre_format_invoice_number', null, $number, $type);
2114
+    if (null !== $check) {
2115 2115
         return $check;
2116 2116
     }
2117 2117
 
2118
-    if ( !empty( $number ) && !is_numeric( $number ) ) {
2118
+    if (!empty($number) && !is_numeric($number)) {
2119 2119
         return $number;
2120 2120
     }
2121 2121
 
2122
-    $padd  = wpinv_get_option( 'invoice_number_padd' );
2123
-    $prefix  = wpinv_get_option( 'invoice_number_prefix' );
2124
-    $postfix = wpinv_get_option( 'invoice_number_postfix' );
2122
+    $padd = wpinv_get_option('invoice_number_padd');
2123
+    $prefix  = wpinv_get_option('invoice_number_prefix');
2124
+    $postfix = wpinv_get_option('invoice_number_postfix');
2125 2125
     
2126
-    $padd = absint( $padd );
2127
-    $formatted_number = absint( $number );
2126
+    $padd = absint($padd);
2127
+    $formatted_number = absint($number);
2128 2128
     
2129
-    if ( $padd > 0 ) {
2130
-        $formatted_number = zeroise( $formatted_number, $padd );
2129
+    if ($padd > 0) {
2130
+        $formatted_number = zeroise($formatted_number, $padd);
2131 2131
     }    
2132 2132
 
2133 2133
     $formatted_number = $prefix . $formatted_number . $postfix;
2134 2134
 
2135
-    return apply_filters( 'wpinv_format_invoice_number', $formatted_number, $number, $prefix, $postfix, $padd );
2135
+    return apply_filters('wpinv_format_invoice_number', $formatted_number, $number, $prefix, $postfix, $padd);
2136 2136
 }
2137 2137
 
2138
-function wpinv_get_next_invoice_number( $type = '' ) {
2139
-    $check = apply_filters( 'wpinv_get_pre_next_invoice_number', null, $type );
2140
-    if ( null !== $check ) {
2138
+function wpinv_get_next_invoice_number($type = '') {
2139
+    $check = apply_filters('wpinv_get_pre_next_invoice_number', null, $type);
2140
+    if (null !== $check) {
2141 2141
         return $check;
2142 2142
     }
2143 2143
     
2144
-    if ( !wpinv_sequential_number_active() ) {
2144
+    if (!wpinv_sequential_number_active()) {
2145 2145
         return false;
2146 2146
     }
2147 2147
 
2148
-    $number = $last_number = get_option( 'wpinv_last_invoice_number', 0 );
2149
-    $start  = wpinv_get_option( 'invoice_sequence_start', 1 );
2150
-    if ( !absint( $start ) > 0 ) {
2148
+    $number = $last_number = get_option('wpinv_last_invoice_number', 0);
2149
+    $start  = wpinv_get_option('invoice_sequence_start', 1);
2150
+    if (!absint($start) > 0) {
2151 2151
         $start = 1;
2152 2152
     }
2153 2153
     $increment_number = true;
2154 2154
     $save_number = false;
2155 2155
 
2156
-    if ( !empty( $number ) && !is_numeric( $number ) && $number == wpinv_format_invoice_number( $number ) ) {
2157
-        $number = wpinv_clean_invoice_number( $number );
2156
+    if (!empty($number) && !is_numeric($number) && $number == wpinv_format_invoice_number($number)) {
2157
+        $number = wpinv_clean_invoice_number($number);
2158 2158
     }
2159 2159
 
2160
-    if ( empty( $number ) ) {
2161
-        if ( !( $last_number === 0 || $last_number === '0' ) ) {
2162
-            $last_invoice = wpinv_get_invoices( array( 'limit' => 1, 'order' => 'DESC', 'orderby' => 'ID', 'return' => 'posts', 'fields' => 'ids', 'status' => array_keys( wpinv_get_invoice_statuses( true, true ) ) ) );
2160
+    if (empty($number)) {
2161
+        if (!($last_number === 0 || $last_number === '0')) {
2162
+            $last_invoice = wpinv_get_invoices(array('limit' => 1, 'order' => 'DESC', 'orderby' => 'ID', 'return' => 'posts', 'fields' => 'ids', 'status' => array_keys(wpinv_get_invoice_statuses(true, true))));
2163 2163
 
2164
-            if ( !empty( $last_invoice[0] ) && $invoice_number = wpinv_get_invoice_number( $last_invoice[0] ) ) {
2165
-                if ( is_numeric( $invoice_number ) ) {
2164
+            if (!empty($last_invoice[0]) && $invoice_number = wpinv_get_invoice_number($last_invoice[0])) {
2165
+                if (is_numeric($invoice_number)) {
2166 2166
                     $number = $invoice_number;
2167 2167
                 } else {
2168
-                    $number = wpinv_clean_invoice_number( $invoice_number );
2168
+                    $number = wpinv_clean_invoice_number($invoice_number);
2169 2169
                 }
2170 2170
             }
2171 2171
 
2172
-            if ( empty( $number ) ) {
2172
+            if (empty($number)) {
2173 2173
                 $increment_number = false;
2174 2174
                 $number = $start;
2175
-                $save_number = ( $number - 1 );
2175
+                $save_number = ($number - 1);
2176 2176
             } else {
2177 2177
                 $save_number = $number;
2178 2178
             }
2179 2179
         }
2180 2180
     }
2181 2181
 
2182
-    if ( $start > $number ) {
2182
+    if ($start > $number) {
2183 2183
         $increment_number = false;
2184 2184
         $number = $start;
2185
-        $save_number = ( $number - 1 );
2185
+        $save_number = ($number - 1);
2186 2186
     }
2187 2187
 
2188
-    if ( $save_number !== false ) {
2189
-        update_option( 'wpinv_last_invoice_number', $save_number );
2188
+    if ($save_number !== false) {
2189
+        update_option('wpinv_last_invoice_number', $save_number);
2190 2190
     }
2191 2191
     
2192
-    $increment_number = apply_filters( 'wpinv_increment_payment_number', $increment_number, $number );
2192
+    $increment_number = apply_filters('wpinv_increment_payment_number', $increment_number, $number);
2193 2193
 
2194
-    if ( $increment_number ) {
2194
+    if ($increment_number) {
2195 2195
         $number++;
2196 2196
     }
2197 2197
 
2198
-    return apply_filters( 'wpinv_get_next_invoice_number', $number );
2198
+    return apply_filters('wpinv_get_next_invoice_number', $number);
2199 2199
 }
2200 2200
 
2201
-function wpinv_clean_invoice_number( $number, $type = '' ) {
2202
-    $check = apply_filters( 'wpinv_pre_clean_invoice_number', null, $number, $type );
2203
-    if ( null !== $check ) {
2201
+function wpinv_clean_invoice_number($number, $type = '') {
2202
+    $check = apply_filters('wpinv_pre_clean_invoice_number', null, $number, $type);
2203
+    if (null !== $check) {
2204 2204
         return $check;
2205 2205
     }
2206 2206
     
2207
-    $prefix  = wpinv_get_option( 'invoice_number_prefix' );
2208
-    $postfix = wpinv_get_option( 'invoice_number_postfix' );
2207
+    $prefix  = wpinv_get_option('invoice_number_prefix');
2208
+    $postfix = wpinv_get_option('invoice_number_postfix');
2209 2209
 
2210
-    $number = preg_replace( '/' . $prefix . '/', '', $number, 1 );
2210
+    $number = preg_replace('/' . $prefix . '/', '', $number, 1);
2211 2211
 
2212
-    $length      = strlen( $number );
2213
-    $postfix_pos = strrpos( $number, $postfix );
2212
+    $length      = strlen($number);
2213
+    $postfix_pos = strrpos($number, $postfix);
2214 2214
     
2215
-    if ( false !== $postfix_pos ) {
2216
-        $number      = substr_replace( $number, '', $postfix_pos, $length );
2215
+    if (false !== $postfix_pos) {
2216
+        $number = substr_replace($number, '', $postfix_pos, $length);
2217 2217
     }
2218 2218
 
2219
-    $number = intval( $number );
2219
+    $number = intval($number);
2220 2220
 
2221
-    return apply_filters( 'wpinv_clean_invoice_number', $number, $prefix, $postfix );
2221
+    return apply_filters('wpinv_clean_invoice_number', $number, $prefix, $postfix);
2222 2222
 }
2223 2223
 
2224
-function wpinv_save_number_post_saved( $post_ID, $post, $update ) {
2224
+function wpinv_save_number_post_saved($post_ID, $post, $update) {
2225 2225
     global $wpdb;
2226 2226
 
2227
-    if ( !$update && !get_post_meta( $post_ID, '_wpinv_number', true ) ) {
2228
-        wpinv_update_invoice_number( $post_ID, $post->post_status != 'auto-draft', $post->post_type );
2227
+    if (!$update && !get_post_meta($post_ID, '_wpinv_number', true)) {
2228
+        wpinv_update_invoice_number($post_ID, $post->post_status != 'auto-draft', $post->post_type);
2229 2229
     }
2230 2230
 
2231
-    if ( !$update ) {
2232
-        $wpdb->update( $wpdb->posts, array( 'post_name' => wpinv_generate_post_name( $post_ID ) ), array( 'ID' => $post_ID ) );
2233
-        clean_post_cache( $post_ID );
2231
+    if (!$update) {
2232
+        $wpdb->update($wpdb->posts, array('post_name' => wpinv_generate_post_name($post_ID)), array('ID' => $post_ID));
2233
+        clean_post_cache($post_ID);
2234 2234
     }
2235 2235
 }
2236
-add_action( 'save_post_wpi_invoice', 'wpinv_save_number_post_saved', 1, 3 );
2236
+add_action('save_post_wpi_invoice', 'wpinv_save_number_post_saved', 1, 3);
2237 2237
 
2238
-function wpinv_save_number_post_updated( $post_ID, $post_after, $post_before ) {
2239
-    if ( !empty( $post_after->post_type ) && $post_after->post_type == 'wpi_invoice' && $post_before->post_status == 'auto-draft' && $post_after->post_status != $post_before->post_status ) {
2240
-        wpinv_update_invoice_number( $post_ID, true, $post_after->post_type );
2238
+function wpinv_save_number_post_updated($post_ID, $post_after, $post_before) {
2239
+    if (!empty($post_after->post_type) && $post_after->post_type == 'wpi_invoice' && $post_before->post_status == 'auto-draft' && $post_after->post_status != $post_before->post_status) {
2240
+        wpinv_update_invoice_number($post_ID, true, $post_after->post_type);
2241 2241
     }
2242 2242
 }
2243
-add_action( 'post_updated', 'wpinv_save_number_post_updated', 1, 3 );
2243
+add_action('post_updated', 'wpinv_save_number_post_updated', 1, 3);
2244 2244
 
2245
-function wpinv_update_invoice_number( $post_ID, $save_sequential = false, $type = '' ) {
2245
+function wpinv_update_invoice_number($post_ID, $save_sequential = false, $type = '') {
2246 2246
     global $wpdb;
2247 2247
     
2248
-    $check = apply_filters( 'wpinv_pre_update_invoice_number', null, $post_ID, $save_sequential, $type );
2249
-    if ( null !== $check ) {
2248
+    $check = apply_filters('wpinv_pre_update_invoice_number', null, $post_ID, $save_sequential, $type);
2249
+    if (null !== $check) {
2250 2250
         return $check;
2251 2251
     }
2252 2252
 
2253
-    if ( wpinv_sequential_number_active() ) {
2253
+    if (wpinv_sequential_number_active()) {
2254 2254
         $number = wpinv_get_next_invoice_number();
2255 2255
 
2256
-        if ( $save_sequential ) {
2257
-            update_option( 'wpinv_last_invoice_number', $number );
2256
+        if ($save_sequential) {
2257
+            update_option('wpinv_last_invoice_number', $number);
2258 2258
         }
2259 2259
     } else {
2260 2260
         $number = $post_ID;
2261 2261
     }
2262 2262
 
2263
-    $number = wpinv_format_invoice_number( $number );
2263
+    $number = wpinv_format_invoice_number($number);
2264 2264
 
2265
-    update_post_meta( $post_ID, '_wpinv_number', $number );
2265
+    update_post_meta($post_ID, '_wpinv_number', $number);
2266 2266
 
2267
-    $wpdb->update( $wpdb->posts, array( 'post_title' => $number ), array( 'ID' => $post_ID ) );
2267
+    $wpdb->update($wpdb->posts, array('post_title' => $number), array('ID' => $post_ID));
2268 2268
 
2269
-    clean_post_cache( $post_ID );
2269
+    clean_post_cache($post_ID);
2270 2270
 
2271 2271
     return $number;
2272 2272
 }
2273 2273
 
2274
-function wpinv_post_name_prefix( $post_type = 'wpi_invoice' ) {
2275
-    return apply_filters( 'wpinv_post_name_prefix', 'inv-', $post_type );
2274
+function wpinv_post_name_prefix($post_type = 'wpi_invoice') {
2275
+    return apply_filters('wpinv_post_name_prefix', 'inv-', $post_type);
2276 2276
 }
2277 2277
 
2278
-function wpinv_generate_post_name( $post_ID ) {
2279
-    $prefix = wpinv_post_name_prefix( get_post_type( $post_ID ) );
2280
-    $post_name = sanitize_title( $prefix . $post_ID );
2278
+function wpinv_generate_post_name($post_ID) {
2279
+    $prefix = wpinv_post_name_prefix(get_post_type($post_ID));
2280
+    $post_name = sanitize_title($prefix . $post_ID);
2281 2281
 
2282
-    return apply_filters( 'wpinv_generate_post_name', $post_name, $post_ID, $prefix );
2282
+    return apply_filters('wpinv_generate_post_name', $post_name, $post_ID, $prefix);
2283 2283
 }
2284 2284
 
2285
-function wpinv_is_invoice_viewed( $invoice_id ) {
2286
-    if ( empty( $invoice_id ) ) {
2285
+function wpinv_is_invoice_viewed($invoice_id) {
2286
+    if (empty($invoice_id)) {
2287 2287
         return false;
2288 2288
     }
2289 2289
 
2290
-    $viewed_meta = get_post_meta( $invoice_id, '_wpinv_is_viewed', true );
2290
+    $viewed_meta = get_post_meta($invoice_id, '_wpinv_is_viewed', true);
2291 2291
 
2292
-    return apply_filters( 'wpinv_is_invoice_viewed', 1 === (int)$viewed_meta, $invoice_id );
2292
+    return apply_filters('wpinv_is_invoice_viewed', 1 === (int) $viewed_meta, $invoice_id);
2293 2293
 }
2294 2294
 
2295 2295
 function wpinv_mark_invoice_viewed() {
2296 2296
 
2297
-    if ( isset( $_GET['invoice_key'] ) || is_singular( 'wpi_invoice' ) || is_singular( 'wpi_quote' ) ) {
2298
-        $invoice_key = isset( $_GET['invoice_key'] ) ? urldecode($_GET['invoice_key']) : '';
2297
+    if (isset($_GET['invoice_key']) || is_singular('wpi_invoice') || is_singular('wpi_quote')) {
2298
+        $invoice_key = isset($_GET['invoice_key']) ? urldecode($_GET['invoice_key']) : '';
2299 2299
 	    global $post;
2300 2300
 
2301
-        if(!empty($invoice_key)){
2301
+        if (!empty($invoice_key)) {
2302 2302
 	        $invoice_id = wpinv_get_invoice_id_by_key($invoice_key);
2303
-        } else if(!empty( $post ) && ($post->post_type == 'wpi_invoice' || $post->post_type == 'wpi_quote')) {
2303
+        } else if (!empty($post) && ($post->post_type == 'wpi_invoice' || $post->post_type == 'wpi_quote')) {
2304 2304
 			$invoice_id = $post->ID;
2305 2305
         } else {
2306 2306
         	return;
@@ -2308,60 +2308,60 @@  discard block
 block discarded – undo
2308 2308
 
2309 2309
         $invoice = new WPInv_Invoice($invoice_id);
2310 2310
 
2311
-        if(!$invoice_id){
2311
+        if (!$invoice_id) {
2312 2312
             return;
2313 2313
         }
2314 2314
 
2315
-	    if ( is_user_logged_in() ) {
2316
-		    if ( (int)$invoice->get_user_id() === get_current_user_id() ) {
2317
-			    update_post_meta($invoice_id,'_wpinv_is_viewed', 1);
2318
-		    } else if ( !wpinv_require_login_to_checkout() && isset( $_GET['invoice_key'] ) && $_GET['invoice_key'] === $invoice->get_key() ) {
2319
-			    update_post_meta($invoice_id,'_wpinv_is_viewed', 1);
2315
+	    if (is_user_logged_in()) {
2316
+		    if ((int) $invoice->get_user_id() === get_current_user_id()) {
2317
+			    update_post_meta($invoice_id, '_wpinv_is_viewed', 1);
2318
+		    } else if (!wpinv_require_login_to_checkout() && isset($_GET['invoice_key']) && $_GET['invoice_key'] === $invoice->get_key()) {
2319
+			    update_post_meta($invoice_id, '_wpinv_is_viewed', 1);
2320 2320
 		    }
2321 2321
 	    } else {
2322
-		    if ( !wpinv_require_login_to_checkout() && isset( $_GET['invoice_key'] ) && $_GET['invoice_key'] === $invoice->get_key() ) {
2323
-			    update_post_meta($invoice_id,'_wpinv_is_viewed', 1);
2322
+		    if (!wpinv_require_login_to_checkout() && isset($_GET['invoice_key']) && $_GET['invoice_key'] === $invoice->get_key()) {
2323
+			    update_post_meta($invoice_id, '_wpinv_is_viewed', 1);
2324 2324
 		    }
2325 2325
 	    }
2326 2326
     }
2327 2327
 
2328 2328
 }
2329
-add_action( 'template_redirect', 'wpinv_mark_invoice_viewed' );
2329
+add_action('template_redirect', 'wpinv_mark_invoice_viewed');
2330 2330
 
2331
-function wpinv_get_subscription( $invoice, $by_parent = false ) {
2332
-    if ( empty( $invoice ) ) {
2331
+function wpinv_get_subscription($invoice, $by_parent = false) {
2332
+    if (empty($invoice)) {
2333 2333
         return false;
2334 2334
     }
2335 2335
     
2336
-    if ( ! is_object( $invoice ) && is_scalar( $invoice ) ) {
2337
-        $invoice = wpinv_get_invoice( $invoice );
2336
+    if (!is_object($invoice) && is_scalar($invoice)) {
2337
+        $invoice = wpinv_get_invoice($invoice);
2338 2338
     }
2339 2339
     
2340
-    if ( !( is_object( $invoice ) && ! empty( $invoice->ID ) && $invoice->is_recurring() ) ) {
2340
+    if (!(is_object($invoice) && !empty($invoice->ID) && $invoice->is_recurring())) {
2341 2341
         return false;
2342 2342
     }
2343 2343
     
2344
-    $invoice_id = ! $by_parent && ! empty( $invoice->parent_invoice ) ? $invoice->parent_invoice : $invoice->ID;
2344
+    $invoice_id = !$by_parent && !empty($invoice->parent_invoice) ? $invoice->parent_invoice : $invoice->ID;
2345 2345
     
2346 2346
     $subs_db    = new WPInv_Subscriptions_DB;
2347
-    $subs       = $subs_db->get_subscriptions( array( 'parent_payment_id' => $invoice_id, 'number' => 1 ) );
2347
+    $subs       = $subs_db->get_subscriptions(array('parent_payment_id' => $invoice_id, 'number' => 1));
2348 2348
     
2349
-    if ( ! empty( $subs ) ) {
2350
-        return reset( $subs );
2349
+    if (!empty($subs)) {
2350
+        return reset($subs);
2351 2351
     }
2352 2352
     
2353 2353
     return false;
2354 2354
 }
2355 2355
 
2356
-function wpinv_filter_posts_clauses( $clauses, $wp_query ) {
2356
+function wpinv_filter_posts_clauses($clauses, $wp_query) {
2357 2357
     global $wpdb;
2358 2358
 
2359
-    if ( ! empty( $wp_query->query_vars['orderby'] ) && $wp_query->query_vars['orderby'] == 'invoice_date' ) {
2360
-        if ( !empty( $clauses['join'] ) ) {
2359
+    if (!empty($wp_query->query_vars['orderby']) && $wp_query->query_vars['orderby'] == 'invoice_date') {
2360
+        if (!empty($clauses['join'])) {
2361 2361
             $clauses['join'] .= " ";
2362 2362
         }
2363 2363
 
2364
-        if ( !empty( $clauses['fields'] ) ) {
2364
+        if (!empty($clauses['fields'])) {
2365 2365
             $clauses['fields'] .= ", ";
2366 2366
         }
2367 2367
 
@@ -2372,4 +2372,4 @@  discard block
 block discarded – undo
2372 2372
 
2373 2373
     return $clauses;
2374 2374
 }
2375
-add_filter( 'posts_clauses', 'wpinv_filter_posts_clauses', 10, 2 );
2376 2375
\ No newline at end of file
2376
+add_filter('posts_clauses', 'wpinv_filter_posts_clauses', 10, 2);
2377 2377
\ No newline at end of file
Please login to merge, or discard this patch.
invoicing.php 1 patch
Spacing   +7 added lines, -7 removed lines patch added patch discarded remove patch
@@ -12,19 +12,19 @@
 block discarded – undo
12 12
 */
13 13
 
14 14
 // MUST have WordPress.
15
-if ( !defined( 'WPINC' ) ) {
16
-    exit( 'Do NOT access this file directly: ' . basename( __FILE__ ) );
15
+if (!defined('WPINC')) {
16
+    exit('Do NOT access this file directly: ' . basename(__FILE__));
17 17
 }
18 18
 
19
-if ( !defined( 'WPINV_VERSION' ) ) {
20
-    define( 'WPINV_VERSION', '1.0.16' );
19
+if (!defined('WPINV_VERSION')) {
20
+    define('WPINV_VERSION', '1.0.16');
21 21
 }
22 22
 
23
-if ( !defined( 'WPINV_PLUGIN_FILE' ) ) {
24
-    define( 'WPINV_PLUGIN_FILE', __FILE__ );
23
+if (!defined('WPINV_PLUGIN_FILE')) {
24
+    define('WPINV_PLUGIN_FILE', __FILE__);
25 25
 }
26 26
 
27
-require plugin_dir_path( __FILE__ ) . 'includes/class-wpinv.php';
27
+require plugin_dir_path(__FILE__) . 'includes/class-wpinv.php';
28 28
 
29 29
 function wpinv_run() {
30 30
     global $invoicing;
Please login to merge, or discard this patch.