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Pull Request — master (#57)
by Kiran
04:16
created
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Toggle Patches
includes/class-wpinv-item.php 1 patch
Spacing   +120 added lines, -120 removed lines patch added patch discarded remove patch 
@@ -1,6 +1,6 @@  discard block
 
 block discarded – undo
1 1 
 <?php
2 2 
 // Exit if accessed directly
3 
-if ( ! defined( 'ABSPATH' ) ) exit;
3 
+if (!defined('ABSPATH')) exit;
4 4
5 5 
 class WPInv_Item {
6 6 
     public $ID = 0;
 
@@ -33,26 +33,26 @@  discard block
 
 block discarded – undo
33 33 
     public $filter;
34 34
35 35
36 
-    public function __construct( $_id = false, $_args = array() ) {
37 
-        $item = WP_Post::get_instance( $_id );
38 
-        return $this->setup_item( $item );
36 
+    public function __construct($_id = false, $_args = array()) {
37 
+        $item = WP_Post::get_instance($_id);
38 
+        return $this->setup_item($item);
39 39 
     }
40 40
41 
-    private function setup_item( $item ) {
42 
-        if( ! is_object( $item ) ) {
41 
+    private function setup_item($item) {
42 
+        if (!is_object($item)) {
43 43 
             return false;
44 44 
         }
45 45
46 
-        if( ! is_a( $item, 'WP_Post' ) ) {
46 
+        if (!is_a($item, 'WP_Post')) {
47 47 
             return false;
48 48 
         }
49 49
50 
-        if( 'wpi_item' !== $item->post_type ) {
50 
+        if ('wpi_item' !== $item->post_type) {
51 51 
             return false;
52 52 
         }
53 53
54 
-        foreach ( $item as $key => $value ) {
55 
-            switch ( $key ) {
54 
+        foreach ($item as $key => $value) {
55 
+            switch ($key) {
56 56 
                 default:
57 57 
                     $this->$key = $value;
58 58 
                     break;
 
@@ -62,38 +62,38 @@  discard block
 
 block discarded – undo
62 62 
         return true;
63 63 
     }
64 64
65 
-    public function __get( $key ) {
66 
-        if ( method_exists( $this, 'get_' . $key ) ) {
67 
-            return call_user_func( array( $this, 'get_' . $key ) );
65 
+    public function __get($key) {
66 
+        if (method_exists($this, 'get_' . $key)) {
67 
+            return call_user_func(array($this, 'get_' . $key));
68 68 
         } else {
69 
-            return new WP_Error( 'wpinv-item-invalid-property', sprintf( __( 'Can\'t get property %s', 'invoicing' ), $key ) );
69 
+            return new WP_Error('wpinv-item-invalid-property', sprintf(__('Can\'t get property %s', 'invoicing'), $key));
70 70 
         }
71 71 
     }
72 72
73 
-    public function create( $data = array(), $wp_error = false ) {
74 
-        if ( $this->ID != 0 ) {
73 
+    public function create($data = array(), $wp_error = false) {
74 
+        if ($this->ID != 0) {
75 75 
             return false;
76 76 
         }
77 77
78 78 
         $defaults = array(
79 79 
             'post_type'   => 'wpi_item',
80 80 
             'post_status' => 'draft',
81 
-            'post_title'  => __( 'New Invoice Item', 'invoicing' )
81 
+            'post_title'  => __('New Invoice Item', 'invoicing')
82 82 
         );
83 83
84 
-        $args = wp_parse_args( $data, $defaults );
84 
+        $args = wp_parse_args($data, $defaults);
85 85
86 
-        do_action( 'wpinv_item_pre_create', $args );
86 
+        do_action('wpinv_item_pre_create', $args);
87 87
88 
-        $id = wp_insert_post( $args, $wp_error );
88 
+        $id = wp_insert_post($args, $wp_error);
89 89 
         if ($wp_error && is_wp_error($id)) {
90 90 
             return $id;
91 91 
         }
92 
-        if ( !$id ) {
92 
+        if (!$id) {
93 93 
             return false;
94 94 
         }
95 95
96 
-        $item = WP_Post::get_instance( $id );
96 
+        $item = WP_Post::get_instance($id);
97 97
98 98 
         if (!empty($item) && !empty($data['meta'])) {
99 99 
             $this->ID = $item->ID;
 
@@ -101,47 +101,47 @@  discard block
 
 block discarded – undo
101 101 
         }
102 102
103 103 
         // Set custom id if not set.
104 
-        if ( empty( $data['meta']['custom_id'] ) && !$this->get_custom_id() ) {
105 
-            $this->save_metas( array( 'custom_id' => $id ) );
104 
+        if (empty($data['meta']['custom_id']) && !$this->get_custom_id()) {
105 
+            $this->save_metas(array('custom_id' => $id));
106 106 
         }
107 107
108 
-        do_action( 'wpinv_item_create', $id, $args );
108 
+        do_action('wpinv_item_create', $id, $args);
109 109
110 
-        return $this->setup_item( $item );
110 
+        return $this->setup_item($item);
111 111 
     }
112 112
113 
-    public function update( $data = array(), $wp_error = false ) {
114 
-        if ( !$this->ID > 0 ) {
113 
+    public function update($data = array(), $wp_error = false) {
114 
+        if (!$this->ID > 0) {
115 115 
             return false;
116 116 
         }
117 117
118 118 
         $data['ID'] = $this->ID;
119 119
120 
-        do_action( 'wpinv_item_pre_update', $data );
120 
+        do_action('wpinv_item_pre_update', $data);
121 121
122 
-        $id = wp_update_post( $data, $wp_error );
122 
+        $id = wp_update_post($data, $wp_error);
123 123 
         if ($wp_error && is_wp_error($id)) {
124 124 
             return $id;
125 125 
         }
126 126
127 
-        if ( !$id ) {
127 
+        if (!$id) {
128 128 
             return false;
129 129 
         }
130 130
131 
-        $item = WP_Post::get_instance( $id );
131 
+        $item = WP_Post::get_instance($id);
132 132 
         if (!empty($item) && !empty($data['meta'])) {
133 133 
             $this->ID = $item->ID;
134 134 
             $this->save_metas($data['meta']);
135 135 
         }
136 136
137 137 
         // Set custom id if not set.
138 
-        if ( empty( $data['meta']['custom_id'] ) && !$this->get_custom_id() ) {
139 
-            $this->save_metas( array( 'custom_id' => $id ) );
138 
+        if (empty($data['meta']['custom_id']) && !$this->get_custom_id()) {
139 
+            $this->save_metas(array('custom_id' => $id));
140 140 
         }
141 141
142 
-        do_action( 'wpinv_item_update', $id, $data );
142 
+        do_action('wpinv_item_update', $id, $data);
143 143
144 
-        return $this->setup_item( $item );
144 
+        return $this->setup_item($item);
145 145 
     }
146 146
147 147 
     public function get_ID() {
 
@@ -149,105 +149,105 @@  discard block
 
 block discarded – undo
149 149 
     }
150 150
151 151 
     public function get_name() {
152 
-        return get_the_title( $this->ID );
152 
+        return get_the_title($this->ID);
153 153 
     }
154 154
155 155 
     public function get_summary() {
156 
-        return get_the_excerpt( $this->ID );
156 
+        return get_the_excerpt($this->ID);
157 157 
     }
158 158
159 159 
     public function get_price() {
160 
-        if ( ! isset( $this->price ) ) {
161 
-            $this->price = get_post_meta( $this->ID, '_wpinv_price', true );
160 
+        if (!isset($this->price)) {
161 
+            $this->price = get_post_meta($this->ID, '_wpinv_price', true);
162 162
163 
-            if ( $this->price ) {
164 
-                $this->price = wpinv_sanitize_amount( $this->price );
163 
+            if ($this->price) {
164 
+                $this->price = wpinv_sanitize_amount($this->price);
165 165 
             } else {
166 166 
                 $this->price = 0;
167 167 
             }
168 168 
         }
169 169
170 
-        return apply_filters( 'wpinv_get_item_price', $this->price, $this->ID );
170 
+        return apply_filters('wpinv_get_item_price', $this->price, $this->ID);
171 171 
     }
172 172
173 173 
     public function get_the_price() {
174 
-        $item_price = wpinv_price( wpinv_format_amount( $this->price ) );
174 
+        $item_price = wpinv_price(wpinv_format_amount($this->price));
175 175
176 
-        return apply_filters( 'wpinv_get_the_item_price', $item_price, $this->ID );
176 
+        return apply_filters('wpinv_get_the_item_price', $item_price, $this->ID);
177 177 
     }
178 178
179 179 
     public function get_vat_rule() {
180 180 
         global $wpinv_euvat;
181 181
182 
-        if( !isset( $this->vat_rule ) ) {
183 
-            $this->vat_rule = get_post_meta( $this->ID, '_wpinv_vat_rule', true );
182 
+        if (!isset($this->vat_rule)) {
183 
+            $this->vat_rule = get_post_meta($this->ID, '_wpinv_vat_rule', true);
184 184
185 
-            if ( empty( $this->vat_rule ) ) {
185 
+            if (empty($this->vat_rule)) {
186 186 
                 $this->vat_rule = $wpinv_euvat->allow_vat_rules() ? 'digital' : 'physical';
187 187 
             }
188 188 
         }
189 189
190 
-        return apply_filters( 'wpinv_get_item_vat_rule', $this->vat_rule, $this->ID );
190 
+        return apply_filters('wpinv_get_item_vat_rule', $this->vat_rule, $this->ID);
191 191 
     }
192 192
193 193 
     public function get_vat_class() {
194 
-        if( !isset( $this->vat_class ) ) {
195 
-            $this->vat_class = get_post_meta( $this->ID, '_wpinv_vat_class', true );
194 
+        if (!isset($this->vat_class)) {
195 
+            $this->vat_class = get_post_meta($this->ID, '_wpinv_vat_class', true);
196 196
197 
-            if ( empty( $this->vat_class ) ) {
197 
+            if (empty($this->vat_class)) {
198 198 
                 $this->vat_class = '_standard';
199 199 
             }
200 200 
         }
201 201
202 
-        return apply_filters( 'wpinv_get_item_vat_class', $this->vat_class, $this->ID );
202 
+        return apply_filters('wpinv_get_item_vat_class', $this->vat_class, $this->ID);
203 203 
     }
204 204
205 205 
     public function get_type() {
206 
-        if( ! isset( $this->type ) ) {
207 
-            $this->type = get_post_meta( $this->ID, '_wpinv_type', true );
206 
+        if (!isset($this->type)) {
207 
+            $this->type = get_post_meta($this->ID, '_wpinv_type', true);
208 208
209 
-            if ( empty( $this->type ) ) {
209 
+            if (empty($this->type)) {
210 210 
                 $this->type = 'custom';
211 211 
             }
212 212 
         }
213 213
214 
-        return apply_filters( 'wpinv_get_item_type', $this->type, $this->ID );
214 
+        return apply_filters('wpinv_get_item_type', $this->type, $this->ID);
215 215 
     }
216 216
217 217 
     public function get_custom_id() {
218 
-        $custom_id = get_post_meta( $this->ID, '_wpinv_custom_id', true );
218 
+        $custom_id = get_post_meta($this->ID, '_wpinv_custom_id', true);
219 219
220 
-        return apply_filters( 'wpinv_get_item_custom_id', $custom_id, $this->ID );
220 
+        return apply_filters('wpinv_get_item_custom_id', $custom_id, $this->ID);
221 221 
     }
222 222
223 223 
     public function get_custom_name() {
224 
-        $custom_name = get_post_meta( $this->ID, '_wpinv_custom_name', true );
224 
+        $custom_name = get_post_meta($this->ID, '_wpinv_custom_name', true);
225 225
226 
-        return apply_filters( 'wpinv_get_item_custom_name', $custom_name, $this->ID );
226 
+        return apply_filters('wpinv_get_item_custom_name', $custom_name, $this->ID);
227 227 
     }
228 228
229 229 
     public function get_custom_singular_name() {
230 
-        $custom_singular_name = get_post_meta( $this->ID, '_wpinv_custom_singular_name', true );
230 
+        $custom_singular_name = get_post_meta($this->ID, '_wpinv_custom_singular_name', true);
231 231
232 
-        return apply_filters( 'wpinv_get_item_custom_singular_name', $custom_singular_name, $this->ID );
232 
+        return apply_filters('wpinv_get_item_custom_singular_name', $custom_singular_name, $this->ID);
233 233 
     }
234 234
235 235 
     public function is_recurring() {
236 
-        $is_recurring = get_post_meta( $this->ID, '_wpinv_is_recurring', true );
236 
+        $is_recurring = get_post_meta($this->ID, '_wpinv_is_recurring', true);
237 237
238 
-        return (bool)apply_filters( 'wpinv_is_recurring_item', $is_recurring, $this->ID );
238 
+        return (bool)apply_filters('wpinv_is_recurring_item', $is_recurring, $this->ID);
239 239
240 240 
     }
241 241
242 
-    public function get_recurring_period( $full = false ) {
243 
-        $period = get_post_meta( $this->ID, '_wpinv_recurring_period', true );
242 
+    public function get_recurring_period($full = false) {
243 
+        $period = get_post_meta($this->ID, '_wpinv_recurring_period', true);
244 244
245 
-        if ( !in_array( $period, array( 'D', 'W', 'M', 'Y' ) ) ) {
245 
+        if (!in_array($period, array('D', 'W', 'M', 'Y'))) {
246 246 
             $period = 'D';
247 247 
         }
248 248
249 
-        if ( $full ) {
250 
-            switch( $period ) {
249 
+        if ($full) {
250 
+            switch ($period) {
251 251 
                 case 'D':
252 252 
                     $period = 'day';
253 253 
                 break;
 
@@ -263,45 +263,45 @@  discard block
 
 block discarded – undo
263 263 
             }
264 264 
         }
265 265
266 
-        return apply_filters( 'wpinv_item_recurring_period', $period, $full, $this->ID );
266 
+        return apply_filters('wpinv_item_recurring_period', $period, $full, $this->ID);
267 267
268 268 
     }
269 269
270 270 
     public function get_recurring_interval() {
271 
-        $interval = (int)get_post_meta( $this->ID, '_wpinv_recurring_interval', true );
271 
+        $interval = (int)get_post_meta($this->ID, '_wpinv_recurring_interval', true);
272 272
273 
-        if ( !$interval > 0 ) {
273 
+        if (!$interval > 0) {
274 274 
             $interval = 1;
275 275 
         }
276 276
277 
-        return apply_filters( 'wpinv_item_recurring_interval', $interval, $this->ID );
277 
+        return apply_filters('wpinv_item_recurring_interval', $interval, $this->ID);
278 278
279 279 
     }
280 280
281 281 
     public function get_recurring_limit() {
282 
-        $limit = get_post_meta( $this->ID, '_wpinv_recurring_limit', true );
282 
+        $limit = get_post_meta($this->ID, '_wpinv_recurring_limit', true);
283 283
284 
-        return (int)apply_filters( 'wpinv_item_recurring_limit', $limit, $this->ID );
284 
+        return (int)apply_filters('wpinv_item_recurring_limit', $limit, $this->ID);
285 285
286 286 
     }
287 287
288 288 
     public function has_free_trial() {
289 
-        $free_trial = get_post_meta( $this->ID, '_wpinv_free_trial', true );
290 
-        $free_trial = $this->is_recurring() && !empty( $free_trial ) ? true : false;
289 
+        $free_trial = get_post_meta($this->ID, '_wpinv_free_trial', true);
290 
+        $free_trial = $this->is_recurring() && !empty($free_trial) ? true : false;
291 291
292 
-        return (bool)apply_filters( 'wpinv_item_has_free_trial', $free_trial, $this->ID );
292 
+        return (bool)apply_filters('wpinv_item_has_free_trial', $free_trial, $this->ID);
293 293
294 294 
     }
295 295
296 
-    public function get_trial_period( $full = false ) {
297 
-        $period = get_post_meta( $this->ID, '_wpinv_trial_period', true );
296 
+    public function get_trial_period($full = false) {
297 
+        $period = get_post_meta($this->ID, '_wpinv_trial_period', true);
298 298
299 
-        if ( !in_array( $period, array( 'D', 'W', 'M', 'Y' ) ) ) {
299 
+        if (!in_array($period, array('D', 'W', 'M', 'Y'))) {
300 300 
             $period = 'D';
301 301 
         }
302 302
303 
-        if ( $full ) {
304 
-            switch( $period ) {
303 
+        if ($full) {
304 
+            switch ($period) {
305 305 
                 case 'D':
306 306 
                     $period = 'day';
307 307 
                 break;
 
@@ -317,55 +317,55 @@  discard block
 
 block discarded – undo
317 317 
             }
318 318 
         }
319 319
320 
-        return apply_filters( 'wpinv_item_trial_period', $period, $full, $this->ID );
320 
+        return apply_filters('wpinv_item_trial_period', $period, $full, $this->ID);
321 321
322 322 
     }
323 323
324 324 
     public function get_trial_interval() {
325 
-        $interval = absint( get_post_meta( $this->ID, '_wpinv_trial_interval', true ) );
325 
+        $interval = absint(get_post_meta($this->ID, '_wpinv_trial_interval', true));
326 326
327 
-        if ( !$interval > 0 ) {
327 
+        if (!$interval > 0) {
328 328 
             $interval = 1;
329 329 
         }
330 330
331 
-        return apply_filters( 'wpinv_item_trial_interval', $interval, $this->ID );
331 
+        return apply_filters('wpinv_item_trial_interval', $interval, $this->ID);
332 332
333 333 
     }
334 334
335 335 
     public function is_free() {
336 336 
         $is_free = false;
337 337
338 
-        $price = get_post_meta( $this->ID, '_wpinv_price', true );
338 
+        $price = get_post_meta($this->ID, '_wpinv_price', true);
339 339
340 
-        if ( (float)$price == 0 ) {
340 
+        if ((float)$price == 0) {
341 341 
             $is_free = true;
342 342 
         }
343 343
344 
-        return (bool) apply_filters( 'wpinv_is_free_item', $is_free, $this->ID );
344 
+        return (bool)apply_filters('wpinv_is_free_item', $is_free, $this->ID);
345 345
346 346 
     }
347 347
348 348 
     public function is_package() {
349 349 
         $is_package = $this->get_type() == 'package' ? true : false;
350 350
351 
-        return (bool) apply_filters( 'wpinv_is_package_item', $is_package, $this->ID );
351 
+        return (bool)apply_filters('wpinv_is_package_item', $is_package, $this->ID);
352 352
353 353 
     }
354 354
355 355 
     public function is_editable() {
356 
-        $editable = get_post_meta( $this->ID, '_wpinv_editable', true );
356 
+        $editable = get_post_meta($this->ID, '_wpinv_editable', true);
357 357
358 358 
         $is_editable = $editable === 0 || $editable === '0' ? false : true;
359 359
360 
-        return (bool) apply_filters( 'wpinv_item_is_editable', $is_editable, $this->ID );
360 
+        return (bool)apply_filters('wpinv_item_is_editable', $is_editable, $this->ID);
361 361 
     }
362 362
363 
-    public function save_metas( $metas = array() ) {
364 
-        if ( empty( $metas ) ) {
363 
+    public function save_metas($metas = array()) {
364 
+        if (empty($metas)) {
365 365 
             return false;
366 366 
         }
367 367
368 
-        foreach ( $metas as $meta_key => $meta_value ) {
368 
+        foreach ($metas as $meta_key => $meta_value) {
369 369 
             $meta_key = strpos($meta_key, '_wpinv_') !== 0 ? '_wpinv_' . $meta_key : $meta_key;
370 370
371 371 
             $this->update_meta($meta_key, $meta_value);
 
@@ -374,66 +374,66 @@  discard block
 
 block discarded – undo
374 374 
         return true;
375 375 
     }
376 376
377 
-    public function update_meta( $meta_key = '', $meta_value = '', $prev_value = '' ) {
378 
-        if ( empty( $meta_key ) ) {
377 
+    public function update_meta($meta_key = '', $meta_value = '', $prev_value = '') {
378 
+        if (empty($meta_key)) {
379 379 
             return false;
380 380 
         }
381 381
382 
-        $meta_value = apply_filters( 'wpinv_update_item_meta_' . $meta_key, $meta_value, $this->ID );
382 
+        $meta_value = apply_filters('wpinv_update_item_meta_' . $meta_key, $meta_value, $this->ID);
383 383
384 
-        return update_post_meta( $this->ID, $meta_key, $meta_value, $prev_value );
384 
+        return update_post_meta($this->ID, $meta_key, $meta_value, $prev_value);
385 385 
     }
386 386
387 
-    public function get_fees( $type = 'fee', $item_id = 0 ) {
387 
+    public function get_fees($type = 'fee', $item_id = 0) {
388 388 
         global $wpi_session;
389 389
390 
-        $fees = $wpi_session->get( 'wpi_cart_fees' );
390 
+        $fees = $wpi_session->get('wpi_cart_fees');
391 391
392 
-        if ( ! wpinv_get_cart_contents() ) {
392 
+        if (!wpinv_get_cart_contents()) {
393 393 
             // We can only get item type fees when the cart is empty
394 394 
             $type = 'custom';
395 395 
         }
396 396
397 
-        if ( ! empty( $fees ) && ! empty( $type ) && 'all' !== $type ) {
398 
-            foreach( $fees as $key => $fee ) {
399 
-                if( ! empty( $fee['type'] ) && $type != $fee['type'] ) {
400 
-                    unset( $fees[ $key ] );
397 
+        if (!empty($fees) && !empty($type) && 'all' !== $type) {
398 
+            foreach ($fees as $key => $fee) {
399 
+                if (!empty($fee['type']) && $type != $fee['type']) {
400 
+                    unset($fees[$key]);
401 401 
                 }
402 402 
             }
403 403 
         }
404 404
405 
-        if ( ! empty( $fees ) && ! empty( $item_id ) ) {
405 
+        if (!empty($fees) && !empty($item_id)) {
406 406 
             // Remove fees that don't belong to the specified Item
407 
-            foreach ( $fees as $key => $fee ) {
408 
-                if ( (int) $item_id !== (int)$fee['custom_id'] ) {
409 
-                    unset( $fees[ $key ] );
407 
+            foreach ($fees as $key => $fee) {
408 
+                if ((int)$item_id !== (int)$fee['custom_id']) {
409 
+                    unset($fees[$key]);
410 410 
                 }
411 411 
             }
412 412 
         }
413 413
414 
-        if ( ! empty( $fees ) ) {
414 
+        if (!empty($fees)) {
415 415 
             // Remove fees that belong to a specific item but are not in the cart
416 
-            foreach( $fees as $key => $fee ) {
417 
-                if( empty( $fee['custom_id'] ) ) {
416 
+            foreach ($fees as $key => $fee) {
417 
+                if (empty($fee['custom_id'])) {
418 418 
                     continue;
419 419 
                 }
420 420
421 
-                if ( !wpinv_item_in_cart( $fee['custom_id'] ) ) {
422 
-                    unset( $fees[ $key ] );
421 
+                if (!wpinv_item_in_cart($fee['custom_id'])) {
422 
+                    unset($fees[$key]);
423 423 
                 }
424 424 
             }
425 425 
         }
426 426
427 
-        return ! empty( $fees ) ? $fees : array();
427 
+        return !empty($fees) ? $fees : array();
428 428 
     }
429 429
430 430 
     public function can_purchase() {
431 431 
         $can_purchase = true;
432 432
433 
-        if ( !current_user_can( 'edit_post', $this->ID ) && $this->post_status != 'publish' ) {
433 
+        if (!current_user_can('edit_post', $this->ID) && $this->post_status != 'publish') {
434 434 
             $can_purchase = false;
435 435 
         }
436 436
437 
-        return (bool)apply_filters( 'wpinv_can_purchase_item', $can_purchase, $this );
437 
+        return (bool)apply_filters('wpinv_can_purchase_item', $can_purchase, $this);
438 438 
     }
439 439 
 }
Please login to merge, or discard this patch.
includes/wpinv-general-functions.php 1 patch
Spacing   +148 added lines, -148 removed lines patch added patch discarded remove patch 
@@ -7,195 +7,195 @@  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_is_checkout() {
15 15 
     global $wp_query;
16 16
17 
-    $is_object_set    = isset( $wp_query->queried_object );
18 
-    $is_object_id_set = isset( $wp_query->queried_object_id );
19 
-    $is_checkout      = is_page( wpinv_get_option( 'checkout_page' ) );
17 
+    $is_object_set    = isset($wp_query->queried_object);
18 
+    $is_object_id_set = isset($wp_query->queried_object_id);
19 
+    $is_checkout      = is_page(wpinv_get_option('checkout_page'));
20 20
21 
-    if ( !$is_object_set ) {
22 
-        unset( $wp_query->queried_object );
21 
+    if (!$is_object_set) {
22 
+        unset($wp_query->queried_object);
23 23 
     }
24 24
25 
-    if ( !$is_object_id_set ) {
26 
-        unset( $wp_query->queried_object_id );
25 
+    if (!$is_object_id_set) {
26 
+        unset($wp_query->queried_object_id);
27 27 
     }
28 28
29 
-    return apply_filters( 'wpinv_is_checkout', $is_checkout );
29 
+    return apply_filters('wpinv_is_checkout', $is_checkout);
30 30 
 }
31 31
32 32 
 function wpinv_can_checkout() {
33 33 
 	$can_checkout = true; // Always true for now
34 34
35 
-	return (bool) apply_filters( 'wpinv_can_checkout', $can_checkout );
35 
+	return (bool)apply_filters('wpinv_can_checkout', $can_checkout);
36 36 
 }
37 37
38 38 
 function wpinv_get_success_page_uri() {
39 
-	$page_id = wpinv_get_option( 'success_page', 0 );
40 
-	$page_id = absint( $page_id );
39 
+	$page_id = wpinv_get_option('success_page', 0);
40 
+	$page_id = absint($page_id);
41 41
42 
-	return apply_filters( 'wpinv_get_success_page_uri', get_permalink( $page_id ) );
42 
+	return apply_filters('wpinv_get_success_page_uri', get_permalink($page_id));
43 43 
 }
44 44
45 45 
 function wpinv_get_history_page_uri() {
46 
-	$page_id = wpinv_get_option( 'invoice_history_page', 0 );
47 
-	$page_id = absint( $page_id );
46 
+	$page_id = wpinv_get_option('invoice_history_page', 0);
47 
+	$page_id = absint($page_id);
48 48
49 
-	return apply_filters( 'wpinv_get_history_page_uri', get_permalink( $page_id ) );
49 
+	return apply_filters('wpinv_get_history_page_uri', get_permalink($page_id));
50 50 
 }
51 51
52 52 
 function wpinv_is_success_page() {
53 
-	$is_success_page = wpinv_get_option( 'success_page', false );
54 
-	$is_success_page = isset( $is_success_page ) ? is_page( $is_success_page ) : false;
53 
+	$is_success_page = wpinv_get_option('success_page', false);
54 
+	$is_success_page = isset($is_success_page) ? is_page($is_success_page) : false;
55 55
56 
-	return apply_filters( 'wpinv_is_success_page', $is_success_page );
56 
+	return apply_filters('wpinv_is_success_page', $is_success_page);
57 57 
 }
58 58
59 59 
 function wpinv_is_invoice_history_page() {
60 
-	$ret = wpinv_get_option( 'invoice_history_page', false );
61 
-	$ret = $ret ? is_page( $ret ) : false;
62 
-	return apply_filters( 'wpinv_is_invoice_history_page', $ret );
60 
+	$ret = wpinv_get_option('invoice_history_page', false);
61 
+	$ret = $ret ? is_page($ret) : false;
62 
+	return apply_filters('wpinv_is_invoice_history_page', $ret);
63 63 
 }
64 64
65 
-function wpinv_send_to_success_page( $args = null ) {
65 
+function wpinv_send_to_success_page($args = null) {
66 66 
 	$redirect = wpinv_get_success_page_uri();
67 67
68 
-    if ( !empty( $args ) ) {
68 
+    if (!empty($args)) {
69 69 
         // Check for backward compatibility
70 
-        if ( is_string( $args ) )
71 
-            $args = str_replace( '?', '', $args );
70 
+        if (is_string($args))
71 
+            $args = str_replace('?', '', $args);
72 72
73 
-        $args = wp_parse_args( $args );
73 
+        $args = wp_parse_args($args);
74 74
75 
-        $redirect = add_query_arg( $args, $redirect );
75 
+        $redirect = add_query_arg($args, $redirect);
76 76 
     }
77 77
78 
-    $gateway = isset( $_REQUEST['wpi-gateway'] ) ? $_REQUEST['wpi-gateway'] : '';
78 
+    $gateway = isset($_REQUEST['wpi-gateway']) ? $_REQUEST['wpi-gateway'] : '';
79 79
80 
-    $redirect = apply_filters( 'wpinv_success_page_redirect', $redirect, $gateway, $args );
81 
-    wp_redirect( $redirect );
80 
+    $redirect = apply_filters('wpinv_success_page_redirect', $redirect, $gateway, $args);
81 
+    wp_redirect($redirect);
82 82 
     exit;
83 83 
 }
84 84
85 
-function wpinv_send_to_failed_page( $args = null ) {
85 
+function wpinv_send_to_failed_page($args = null) {
86 86 
 	$redirect = wpinv_get_failed_transaction_uri();
87 87
88 
-    if ( !empty( $args ) ) {
88 
+    if (!empty($args)) {
89 89 
         // Check for backward compatibility
90 
-        if ( is_string( $args ) )
91 
-            $args = str_replace( '?', '', $args );
90 
+        if (is_string($args))
91 
+            $args = str_replace('?', '', $args);
92 92
93 
-        $args = wp_parse_args( $args );
93 
+        $args = wp_parse_args($args);
94 94
95 
-        $redirect = add_query_arg( $args, $redirect );
95 
+        $redirect = add_query_arg($args, $redirect);
96 96 
     }
97 97
98 
-    $gateway = isset( $_REQUEST['wpi-gateway'] ) ? $_REQUEST['wpi-gateway'] : '';
98 
+    $gateway = isset($_REQUEST['wpi-gateway']) ? $_REQUEST['wpi-gateway'] : '';
99 99
100 
-    $redirect = apply_filters( 'wpinv_failed_page_redirect', $redirect, $gateway, $args );
101 
-    wp_redirect( $redirect );
100 
+    $redirect = apply_filters('wpinv_failed_page_redirect', $redirect, $gateway, $args);
101 
+    wp_redirect($redirect);
102 102 
     exit;
103 103 
 }
104 104
105 
-function wpinv_get_checkout_uri( $args = array() ) {
106 
-	$uri = wpinv_get_option( 'checkout_page', false );
107 
-	$uri = isset( $uri ) ? get_permalink( $uri ) : NULL;
105 
+function wpinv_get_checkout_uri($args = array()) {
106 
+	$uri = wpinv_get_option('checkout_page', false);
107 
+	$uri = isset($uri) ? get_permalink($uri) : NULL;
108 108
109 
-	if ( !empty( $args ) ) {
109 
+	if (!empty($args)) {
110 110 
 		// Check for backward compatibility
111 
-		if ( is_string( $args ) )
112 
-			$args = str_replace( '?', '', $args );
111 
+		if (is_string($args))
112 
+			$args = str_replace('?', '', $args);
113 113
114 
-		$args = wp_parse_args( $args );
114 
+		$args = wp_parse_args($args);
115 115
116 
-		$uri = add_query_arg( $args, $uri );
116 
+		$uri = add_query_arg($args, $uri);
117 117 
 	}
118 118
119 
-	$scheme = defined( 'FORCE_SSL_ADMIN' ) && FORCE_SSL_ADMIN ? 'https' : 'admin';
119 
+	$scheme = defined('FORCE_SSL_ADMIN') && FORCE_SSL_ADMIN ? 'https' : 'admin';
120 120
121 
-	$ajax_url = admin_url( 'admin-ajax.php', $scheme );
121 
+	$ajax_url = admin_url('admin-ajax.php', $scheme);
122 122
123 
-	if ( ( ! preg_match( '/^https/', $uri ) && preg_match( '/^https/', $ajax_url ) ) || wpinv_is_ssl_enforced() ) {
124 
-		$uri = preg_replace( '/^http:/', 'https:', $uri );
123 
+	if ((!preg_match('/^https/', $uri) && preg_match('/^https/', $ajax_url)) || wpinv_is_ssl_enforced()) {
124 
+		$uri = preg_replace('/^http:/', 'https:', $uri);
125 125 
 	}
126 126
127 
-	return apply_filters( 'wpinv_get_checkout_uri', $uri );
127 
+	return apply_filters('wpinv_get_checkout_uri', $uri);
128 128 
 }
129 129
130 
-function wpinv_send_back_to_checkout( $args = array() ) {
130 
+function wpinv_send_back_to_checkout($args = array()) {
131 131 
 	$redirect = wpinv_get_checkout_uri();
132 132
133 
-	if ( ! empty( $args ) ) {
133 
+	if (!empty($args)) {
134 134 
 		// Check for backward compatibility
135 
-		if ( is_string( $args ) )
136 
-			$args = str_replace( '?', '', $args );
135 
+		if (is_string($args))
136 
+			$args = str_replace('?', '', $args);
137 137
138 
-		$args = wp_parse_args( $args );
138 
+		$args = wp_parse_args($args);
139 139
140 
-		$redirect = add_query_arg( $args, $redirect );
140 
+		$redirect = add_query_arg($args, $redirect);
141 141 
 	}
142 142
143 
-	wp_redirect( apply_filters( 'wpinv_send_back_to_checkout', $redirect, $args ) );
143 
+	wp_redirect(apply_filters('wpinv_send_back_to_checkout', $redirect, $args));
144 144 
 	exit;
145 145 
 }
146 146
147 
-function wpinv_get_success_page_url( $query_string = null ) {
148 
-	$success_page = wpinv_get_option( 'success_page', 0 );
149 
-	$success_page = get_permalink( $success_page );
147 
+function wpinv_get_success_page_url($query_string = null) {
148 
+	$success_page = wpinv_get_option('success_page', 0);
149 
+	$success_page = get_permalink($success_page);
150 150
151 
-	if ( $query_string )
151 
+	if ($query_string)
152 152 
 		$success_page .= $query_string;
153 153
154 
-	return apply_filters( 'wpinv_success_page_url', $success_page );
154 
+	return apply_filters('wpinv_success_page_url', $success_page);
155 155 
 }
156 156
157 
-function wpinv_get_failed_transaction_uri( $extras = false ) {
158 
-	$uri = wpinv_get_option( 'failure_page', '' );
159 
-	$uri = ! empty( $uri ) ? trailingslashit( get_permalink( $uri ) ) : home_url();
157 
+function wpinv_get_failed_transaction_uri($extras = false) {
158 
+	$uri = wpinv_get_option('failure_page', '');
159 
+	$uri = !empty($uri) ? trailingslashit(get_permalink($uri)) : home_url();
160 160
161 
-	if ( $extras )
161 
+	if ($extras)
162 162 
 		$uri .= $extras;
163 163
164 
-	return apply_filters( 'wpinv_get_failed_transaction_uri', $uri );
164 
+	return apply_filters('wpinv_get_failed_transaction_uri', $uri);
165 165 
 }
166 166
167 167 
 function wpinv_is_failed_transaction_page() {
168 
-	$ret = wpinv_get_option( 'failure_page', false );
169 
-	$ret = isset( $ret ) ? is_page( $ret ) : false;
168 
+	$ret = wpinv_get_option('failure_page', false);
169 
+	$ret = isset($ret) ? is_page($ret) : false;
170 170
171 
-	return apply_filters( 'wpinv_is_failure_page', $ret );
171 
+	return apply_filters('wpinv_is_failure_page', $ret);
172 172 
 }
173 173
174 
-function wpinv_transaction_query( $type = 'start' ) {
174 
+function wpinv_transaction_query($type = 'start') {
175 175 
     global $wpdb;
176 176
177 177 
     $wpdb->hide_errors();
178 178
179 
-    if ( ! defined( 'WPINV_USE_TRANSACTIONS' ) ) {
180 
-        define( 'WPINV_USE_TRANSACTIONS', true );
179 
+    if (!defined('WPINV_USE_TRANSACTIONS')) {
180 
+        define('WPINV_USE_TRANSACTIONS', true);
181 181 
     }
182 182
183 
-    if ( WPINV_USE_TRANSACTIONS ) {
184 
-        switch ( $type ) {
183 
+    if (WPINV_USE_TRANSACTIONS) {
184 
+        switch ($type) {
185 185 
             case 'commit' :
186 
-                $wpdb->query( 'COMMIT' );
186 
+                $wpdb->query('COMMIT');
187 187 
                 break;
188 188 
             case 'rollback' :
189 
-                $wpdb->query( 'ROLLBACK' );
189 
+                $wpdb->query('ROLLBACK');
190 190 
                 break;
191 191 
             default :
192 
-                $wpdb->query( 'START TRANSACTION' );
192 
+                $wpdb->query('START TRANSACTION');
193 193 
             break;
194 194 
         }
195 195 
     }
196 196 
 }
197 197
198 
-function wpinv_create_invoice( $args = array(), $data = array(), $wp_error = false ) {
198 
+function wpinv_create_invoice($args = array(), $data = array(), $wp_error = false) {
199 199 
     $default_args = array(
200 200 
         'status'        => '',
201 201 
         'user_id'       => null,
 
@@ -205,63 +205,63 @@  discard block
 
 block discarded – undo
205 205 
         'parent'        => 0
206 206 
     );
207 207
208 
-    $args           = wp_parse_args( $args, $default_args );
208 
+    $args           = wp_parse_args($args, $default_args);
209 209 
     $invoice_data   = array();
210 210
211 
-    if ( $args['invoice_id'] > 0 ) {
212 
-        $updating           = true;
211 
+    if ($args['invoice_id'] > 0) {
212 
+        $updating = true;
213 213 
         $invoice_data['post_type']  = 'wpi_invoice';
214 214 
         $invoice_data['ID']         = $args['invoice_id'];
215 215 
     } else {
216 216 
         $updating                       = false;
217 217 
         $invoice_data['post_type']      = 'wpi_invoice';
218 
-        $invoice_data['post_status']    = apply_filters( 'wpinv_default_invoice_status', 'pending' );
218 
+        $invoice_data['post_status']    = apply_filters('wpinv_default_invoice_status', 'pending');
219 219 
         $invoice_data['ping_status']    = 'closed';
220 
-        $invoice_data['post_author']    = !empty( $args['user_id'] ) ? $args['user_id'] : get_current_user_id();
221 
-        $invoice_data['post_title']     = wpinv_format_invoice_number( '0' );
222 
-        $invoice_data['post_parent']    = absint( $args['parent'] );
223 
-        if ( !empty( $args['created_date'] ) ) {
220 
+        $invoice_data['post_author']    = !empty($args['user_id']) ? $args['user_id'] : get_current_user_id();
221 
+        $invoice_data['post_title']     = wpinv_format_invoice_number('0');
222 
+        $invoice_data['post_parent']    = absint($args['parent']);
223 
+        if (!empty($args['created_date'])) {
224 224 
             $invoice_data['post_date']      = $args['created_date'];
225 
-            $invoice_data['post_date_gmt']  = get_gmt_from_date( $args['created_date'] );
225 
+            $invoice_data['post_date_gmt']  = get_gmt_from_date($args['created_date']);
226 226 
         }
227 227 
     }
228 228
229 
-    if ( $args['status'] ) {
230 
-        if ( ! in_array( $args['status'], array_keys( wpinv_get_invoice_statuses() ) ) ) {
231 
-            return new WP_Error( 'wpinv_invalid_invoice_status', wp_sprintf( __( 'Invalid invoice status: %s', 'invoicing' ), $args['status'] ) );
229 
+    if ($args['status']) {
230 
+        if (!in_array($args['status'], array_keys(wpinv_get_invoice_statuses()))) {
231 
+            return new WP_Error('wpinv_invalid_invoice_status', wp_sprintf(__('Invalid invoice status: %s', 'invoicing'), $args['status']));
232 232 
         }
233 
-        $invoice_data['post_status']    = $args['status'];
233 
+        $invoice_data['post_status'] = $args['status'];
234 234 
     }
235 235
236 
-    if ( ! is_null( $args['user_note'] ) ) {
237 
-        $invoice_data['post_excerpt']   = $args['user_note'];
236 
+    if (!is_null($args['user_note'])) {
237 
+        $invoice_data['post_excerpt'] = $args['user_note'];
238 238 
     }
239 239
240 
-    if ( $updating ) {
241 
-        $invoice_id = wp_update_post( $invoice_data, true );
240 
+    if ($updating) {
241 
+        $invoice_id = wp_update_post($invoice_data, true);
242 242 
     } else {
243 
-        $invoice_id = wp_insert_post( apply_filters( 'wpinv_new_invoice_data', $invoice_data ), true );
243 
+        $invoice_id = wp_insert_post(apply_filters('wpinv_new_invoice_data', $invoice_data), true);
244 244 
     }
245 245
246 
-    if ( is_wp_error( $invoice_id ) ) {
246 
+    if (is_wp_error($invoice_id)) {
247 247 
         return $wp_error ? $invoice_id : 0;
248 248 
     }
249 249
250 
-    $invoice = wpinv_get_invoice( $invoice_id );
251 
-
252 
-    if ( !$updating ) {
253 
-        update_post_meta( $invoice_id, '_wpinv_key', apply_filters( 'wpinv_generate_invoice_key', uniqid( 'wpinv_' ) ) );
254 
-        update_post_meta( $invoice_id, '_wpinv_currency', wpinv_get_currency() );
255 
-        update_post_meta( $invoice_id, '_wpinv_include_tax', get_option( 'wpinv_prices_include_tax' ) );
256 
-        update_post_meta( $invoice_id, '_wpinv_user_ip', wpinv_get_ip() );
257 
-        update_post_meta( $invoice_id, '_wpinv_user_agent', wpinv_get_user_agent() );
258 
-        update_post_meta( $invoice_id, '_wpinv_created_via', sanitize_text_field( $args['created_via'] ) );
250 
+    $invoice = wpinv_get_invoice($invoice_id);
251 
+
252 
+    if (!$updating) {
253 
+        update_post_meta($invoice_id, '_wpinv_key', apply_filters('wpinv_generate_invoice_key', uniqid('wpinv_')));
254 
+        update_post_meta($invoice_id, '_wpinv_currency', wpinv_get_currency());
255 
+        update_post_meta($invoice_id, '_wpinv_include_tax', get_option('wpinv_prices_include_tax'));
256 
+        update_post_meta($invoice_id, '_wpinv_user_ip', wpinv_get_ip());
257 
+        update_post_meta($invoice_id, '_wpinv_user_agent', wpinv_get_user_agent());
258 
+        update_post_meta($invoice_id, '_wpinv_created_via', sanitize_text_field($args['created_via']));
259 259
260 260 
         // Add invoice note
261 
-        $invoice->add_note( wp_sprintf( __( 'Invoice is created with status %s.', 'invoicing' ), wpinv_status_nicename( $invoice->status ) ) );
261 
+        $invoice->add_note(wp_sprintf(__('Invoice is created with status %s.', 'invoicing'), wpinv_status_nicename($invoice->status)));
262 262 
     }
263 263
264 
-    update_post_meta( $invoice_id, '_wpinv_version', WPINV_VERSION );
264 
+    update_post_meta($invoice_id, '_wpinv_version', WPINV_VERSION);
265 265
266 266 
     return $invoice;
267 267 
 }
 
@@ -269,118 +269,118 @@  discard block
 
 block discarded – undo
269 269 
 function wpinv_get_prefix() {
270 270 
     $invoice_prefix = 'INV-';
271 271
272 
-    return apply_filters( 'wpinv_get_prefix', $invoice_prefix );
272 
+    return apply_filters('wpinv_get_prefix', $invoice_prefix);
273 273 
 }
274 274
275 275 
 function wpinv_get_business_logo() {
276 
-    $business_logo = wpinv_get_option( 'logo' );
277 
-    return apply_filters( 'wpinv_get_business_logo', $business_logo );
276 
+    $business_logo = wpinv_get_option('logo');
277 
+    return apply_filters('wpinv_get_business_logo', $business_logo);
278 278 
 }
279 279
280 280 
 function wpinv_get_business_name() {
281 281 
     $business_name = wpinv_get_option('store_name');
282 
-    return apply_filters( 'wpinv_get_business_name', $business_name );
282 
+    return apply_filters('wpinv_get_business_name', $business_name);
283 283 
 }
284 284
285 285 
 function wpinv_get_blogname() {
286 
-    return wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES );
286 
+    return wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
287 287 
 }
288 288
289 289 
 function wpinv_get_admin_email() {
290 
-    $admin_email = get_option( 'admin_email' );
291 
-    return apply_filters( 'wpinv_admin_email', $admin_email );
290 
+    $admin_email = get_option('admin_email');
291 
+    return apply_filters('wpinv_admin_email', $admin_email);
292 292 
 }
293 293
294 294 
 function wpinv_get_business_website() {
295 
-    $business_website = home_url( '/' );
296 
-    return apply_filters( 'wpinv_get_business_website', $business_website );
295 
+    $business_website = home_url('/');
296 
+    return apply_filters('wpinv_get_business_website', $business_website);
297 297 
 }
298 298
299 
-function wpinv_get_terms_text( $invoice_id = 0 ) {
299 
+function wpinv_get_terms_text($invoice_id = 0) {
300 300 
     $terms_text = '';
301 
-    return apply_filters( 'wpinv_get_terms_text', $terms_text, $invoice_id );
301 
+    return apply_filters('wpinv_get_terms_text', $terms_text, $invoice_id);
302 302 
 }
303 303
304 304 
 function wpinv_get_business_footer() {
305 
-    $site_link = '<a target="_blank" href="' . esc_url( wpinv_get_business_website() ) . '">' . esc_html( wpinv_get_business_name() ) . '</a>';
306 
-    $business_footer = wp_sprintf( __( 'Thanks for using %s', 'invoicing' ), $site_link );
307 
-    return apply_filters( 'wpinv_get_business_footer', $business_footer );
305 
+    $site_link = '<a target="_blank" href="' . esc_url(wpinv_get_business_website()) . '">' . esc_html(wpinv_get_business_name()) . '</a>';
306 
+    $business_footer = wp_sprintf(__('Thanks for using %s', 'invoicing'), $site_link);
307 
+    return apply_filters('wpinv_get_business_footer', $business_footer);
308 308 
 }
309 309
310 310 
 function wpinv_checkout_required_fields() {
311 311 
     $required_fields = array();
312 312
313 313 
     // Let payment gateways and other extensions determine if address fields should be required
314 
-    $require_billing_details = apply_filters( 'wpinv_checkout_required_billing_details', wpinv_use_taxes() );
314 
+    $require_billing_details = apply_filters('wpinv_checkout_required_billing_details', wpinv_use_taxes());
315 315
316 
-    if ( $require_billing_details ) {
316 
+    if ($require_billing_details) {
317 317 
         ///$required_fields['email'] = array(
318 318 
                 ///'error_id' => 'invalid_email',
319 319 
                 ///'error_message' => __( 'Please enter a valid email address', 'invoicing' )
320 320 
             ///);
321 321 
         $required_fields['first_name'] = array(
322 322 
                 'error_id' => 'invalid_first_name',
323 
-                'error_message' => __( 'Please enter your first name', 'invoicing' )
323 
+                'error_message' => __('Please enter your first name', 'invoicing')
324 324 
             );
325 325 
         $required_fields['address'] = array(
326 326 
                 'error_id' => 'invalid_address',
327 
-                'error_message' => __( 'Please enter your address', 'invoicing' )
327 
+                'error_message' => __('Please enter your address', 'invoicing')
328 328 
             );
329 329 
         $required_fields['city'] = array(
330 330 
                 'error_id' => 'invalid_city',
331 
-                'error_message' => __( 'Please enter your billing city', 'invoicing' )
331 
+                'error_message' => __('Please enter your billing city', 'invoicing')
332 332 
             );
333 333 
         $required_fields['state'] = array(
334 334 
                 'error_id' => 'invalid_state',
335 
-                'error_message' => __( 'Please enter billing state / province', 'invoicing' )
335 
+                'error_message' => __('Please enter billing state / province', 'invoicing')
336 336 
             );
337 337 
         $required_fields['country'] = array(
338 338 
                 'error_id' => 'invalid_country',
339 
-                'error_message' => __( 'Please select your billing country', 'invoicing' )
339 
+                'error_message' => __('Please select your billing country', 'invoicing')
340 340 
             );
341 341 
     }
342 342
343 
-    return apply_filters( 'wpinv_checkout_required_fields', $required_fields );
343 
+    return apply_filters('wpinv_checkout_required_fields', $required_fields);
344 344 
 }
345 345
346 346 
 function wpinv_is_ssl_enforced() {
347 
-    $ssl_enforced = wpinv_get_option( 'enforce_ssl', false );
348 
-    return (bool) apply_filters( 'wpinv_is_ssl_enforced', $ssl_enforced );
347 
+    $ssl_enforced = wpinv_get_option('enforce_ssl', false);
348 
+    return (bool)apply_filters('wpinv_is_ssl_enforced', $ssl_enforced);
349 349 
 }
350 350
351 
-function wpinv_user_can_print_invoice( $post ) {
351 
+function wpinv_user_can_print_invoice($post) {
352 352 
     $allow = false;
353 353
354 
-    if ( !( $user_id = get_current_user_id() ) ) {
354 
+    if (!($user_id = get_current_user_id())) {
355 355 
         return $allow;
356 356 
     }
357 357
358 
-    if ( is_int( $post ) ) {
359 
-        $post = get_post( $post );
358 
+    if (is_int($post)) {
359 
+        $post = get_post($post);
360 360 
     }
361 361
362 362 
     // Allow to owner.
363 
-    if ( is_object( $post ) && !empty( $post->post_author ) && $post->post_author == $user_id ) {
363 
+    if (is_object($post) && !empty($post->post_author) && $post->post_author == $user_id) {
364 364 
         $allow = true;
365 365 
     }
366 366
367 367 
     // Allow to admin user.
368 
-    if ( current_user_can( 'manage_options' ) ) {
368 
+    if (current_user_can('manage_options')) {
369 369 
         $allow = true;
370 370 
     }
371 371
372 
-    return apply_filters( 'wpinv_can_print_invoice', $allow, $post );
372 
+    return apply_filters('wpinv_can_print_invoice', $allow, $post);
373 373 
 }
374 374
375 375 
 function wpinv_schedule_events() {
376 376 
     // hourly, daily and twicedaily
377 
-    if ( !wp_next_scheduled( 'wpinv_register_schedule_event_twicedaily' ) ) {
378 
-        wp_schedule_event( current_time( 'timestamp' ), 'twicedaily', 'wpinv_register_schedule_event_twicedaily' );
377 
+    if (!wp_next_scheduled('wpinv_register_schedule_event_twicedaily')) {
378 
+        wp_schedule_event(current_time('timestamp'), 'twicedaily', 'wpinv_register_schedule_event_twicedaily');
379 379 
     }
380 380 
 }
381 
-add_action( 'wp', 'wpinv_schedule_events' );
381 
+add_action('wp', 'wpinv_schedule_events');
382 382
383 383 
 function wpinv_schedule_event_twicedaily() {
384 384 
     wpinv_email_payment_reminders();
385 385 
 }
386 
-add_action( 'wpinv_register_schedule_event_twicedaily', 'wpinv_schedule_event_twicedaily' );
387 386 
\ No newline at end of file
387 
+add_action('wpinv_register_schedule_event_twicedaily', 'wpinv_schedule_event_twicedaily');
388 388 
\ No newline at end of file
Please login to merge, or discard this patch.