Passed
Push — master ( 543c87...478be2 )
by Brian
10:48 queued 06:26
created
includes/admin/meta-boxes/class-mb-invoice-items.php 1 patch
Spacing   +168 added lines, -168 removed lines patch added patch discarded remove patch
@@ -1,47 +1,47 @@  discard block
 block discarded – undo
1 1
 <?php
2 2
 // MUST have WordPress.
3
-if ( !defined( 'WPINC' ) ) {
4
-    exit( 'Do NOT access this file directly: ' . basename( __FILE__ ) );
3
+if (!defined('WPINC')) {
4
+    exit('Do NOT access this file directly: ' . basename(__FILE__));
5 5
 }
6 6
 
7 7
 class WPInv_Meta_Box_Items {
8
-    public static function output( $post ) {
8
+    public static function output($post) {
9 9
         global $wpinv_euvat, $ajax_cart_details;
10 10
 
11
-        $post_id            = !empty( $post->ID ) ? $post->ID : 0;
12
-        $invoice            = new WPInv_Invoice( $post_id );
11
+        $post_id            = !empty($post->ID) ? $post->ID : 0;
12
+        $invoice            = new WPInv_Invoice($post_id);
13 13
         $ajax_cart_details  = $invoice->get_cart_details();
14
-        $subtotal           = $invoice->get_subtotal( true );
14
+        $subtotal           = $invoice->get_subtotal(true);
15 15
         $discount_raw       = $invoice->get_discount();
16
-        $discount           = wpinv_price( $discount_raw, $invoice->get_currency() );
16
+        $discount           = wpinv_price($discount_raw, $invoice->get_currency());
17 17
         $discounts          = $discount_raw > 0 ? $invoice->get_discounts() : '';
18
-        $tax                = $invoice->get_tax( true );
19
-        $total              = $invoice->get_total( true );
18
+        $tax                = $invoice->get_tax(true);
19
+        $total              = $invoice->get_total(true);
20 20
         $item_quantities    = wpinv_item_quantities_enabled();
21 21
         $use_taxes          = wpinv_use_taxes();
22
-        if ( !$use_taxes && (float)$invoice->get_tax() > 0 ) {
22
+        if (!$use_taxes && (float) $invoice->get_tax() > 0) {
23 23
             $use_taxes = true;
24 24
         }
25
-        $item_types         = apply_filters( 'wpinv_item_types_for_quick_add_item', wpinv_get_item_types(), $post );
25
+        $item_types         = apply_filters('wpinv_item_types_for_quick_add_item', wpinv_get_item_types(), $post);
26 26
         $is_recurring       = $invoice->is_recurring();
27 27
         $post_type_object   = get_post_type_object($invoice->post_type);
28 28
         $type_title         = $post_type_object->labels->singular_name;
29 29
 
30 30
         $cols = 5;
31
-        if ( $item_quantities ) {
31
+        if ($item_quantities) {
32 32
             $cols++;
33 33
         }
34
-        if ( $use_taxes ) {
34
+        if ($use_taxes) {
35 35
             $cols++;
36 36
         }
37 37
         $class = '';
38
-        if ( $invoice->is_paid() ) {
38
+        if ($invoice->is_paid()) {
39 39
             $class .= ' wpinv-paid';
40 40
         }
41
-        if ( $invoice->is_refunded() ) {
41
+        if ($invoice->is_refunded()) {
42 42
             $class .= ' wpinv-refunded';
43 43
         }
44
-        if ( $is_recurring ) {
44
+        if ($is_recurring) {
45 45
             $class .= ' wpi-recurring';
46 46
         }
47 47
         ?>
@@ -49,21 +49,21 @@  discard block
 block discarded – undo
49 49
             <table id="wpinv_items" class="wpinv-items" cellspacing="0" cellpadding="0">
50 50
                 <thead>
51 51
                     <tr>
52
-                        <th class="id"><?php _e( 'ID', 'invoicing' );?></th>
53
-                        <th class="title"><?php _e( 'Item', 'invoicing' );?></th>
54
-                        <th class="price"><?php _e( 'Price', 'invoicing' );?></th>
55
-                        <?php if ( $item_quantities ) { ?>
56
-                        <th class="qty"><?php _e( 'Qty', 'invoicing' );?></th>
52
+                        <th class="id"><?php _e('ID', 'invoicing'); ?></th>
53
+                        <th class="title"><?php _e('Item', 'invoicing'); ?></th>
54
+                        <th class="price"><?php _e('Price', 'invoicing'); ?></th>
55
+                        <?php if ($item_quantities) { ?>
56
+                        <th class="qty"><?php _e('Qty', 'invoicing'); ?></th>
57 57
                         <?php } ?>
58
-                        <th class="total"><?php _e( 'Total', 'invoicing' );?></th>
59
-                        <?php if ( $use_taxes ) { ?>
60
-                        <th class="tax"><?php _e( 'Tax (%)', 'invoicing' );?></th>
58
+                        <th class="total"><?php _e('Total', 'invoicing'); ?></th>
59
+                        <?php if ($use_taxes) { ?>
60
+                        <th class="tax"><?php _e('Tax (%)', 'invoicing'); ?></th>
61 61
                         <?php } ?>
62 62
                         <th class="action"></th>
63 63
                     </tr>
64 64
                 </thead>
65 65
                 <tbody class="wpinv-line-items">
66
-                    <?php echo wpinv_admin_get_line_items( $invoice ); ?>
66
+                    <?php echo wpinv_admin_get_line_items($invoice); ?>
67 67
                 </tbody>
68 68
                 <tfoot class="wpinv-totals">
69 69
                     <tr>
@@ -74,45 +74,45 @@  discard block
 block discarded – undo
74 74
                                         <td class="id">
75 75
                                         </td>
76 76
                                         <td class="title">
77
-                                            <input type="text" class="regular-text" placeholder="<?php _e( 'Item Name', 'invoicing' ); ?>" value="" name="_wpinv_quick[name]">
78
-                                            <?php if ( $wpinv_euvat->allow_vat_rules() ) { ?>
77
+                                            <input type="text" class="regular-text" placeholder="<?php _e('Item Name', 'invoicing'); ?>" value="" name="_wpinv_quick[name]">
78
+                                            <?php if ($wpinv_euvat->allow_vat_rules()) { ?>
79 79
                                             <div class="wp-clearfix">
80 80
                                                 <label class="wpi-vat-rule">
81
-                                                    <span class="title"><?php _e( 'VAT rule type', 'invoicing' );?></span>
81
+                                                    <span class="title"><?php _e('VAT rule type', 'invoicing'); ?></span>
82 82
                                                     <span class="input-text-wrap">
83
-                                                        <?php echo wpinv_html_select( array(
83
+                                                        <?php echo wpinv_html_select(array(
84 84
                                                             'options'          => $wpinv_euvat->get_rules(),
85 85
                                                             'name'             => '_wpinv_quick[vat_rule]',
86 86
                                                             'id'               => '_wpinv_quick_vat_rule',
87 87
                                                             'show_option_all'  => false,
88 88
                                                             'show_option_none' => false,
89 89
                                                             'class'            => 'gdmbx2-text-medium wpinv-quick-vat-rule wpi_select2',
90
-                                                        ) ); ?>
90
+                                                        )); ?>
91 91
                                                     </span>
92 92
                                                 </label>
93 93
                                             </div>
94
-                                            <?php } if ( $wpinv_euvat->allow_vat_classes() ) { ?>
94
+                                            <?php } if ($wpinv_euvat->allow_vat_classes()) { ?>
95 95
                                             <div class="wp-clearfix">
96 96
                                                 <label class="wpi-vat-class">
97
-                                                    <span class="title"><?php _e( 'VAT class', 'invoicing' );?></span>
97
+                                                    <span class="title"><?php _e('VAT class', 'invoicing'); ?></span>
98 98
                                                     <span class="input-text-wrap">
99
-                                                        <?php echo wpinv_html_select( array(
99
+                                                        <?php echo wpinv_html_select(array(
100 100
                                                             'options'          => $wpinv_euvat->get_all_classes(),
101 101
                                                             'name'             => '_wpinv_quick[vat_class]',
102 102
                                                             'id'               => '_wpinv_quick_vat_class',
103 103
                                                             'show_option_all'  => false,
104 104
                                                             'show_option_none' => false,
105 105
                                                             'class'            => 'gdmbx2-text-medium wpinv-quick-vat-class wpi_select2',
106
-                                                        ) ); ?>
106
+                                                        )); ?>
107 107
                                                     </span>
108 108
                                                 </label>
109 109
                                             </div>
110 110
                                             <?php } ?>
111 111
                                             <div class="wp-clearfix">
112 112
                                                 <label class="wpi-item-type">
113
-                                                    <span class="title"><?php _e( 'Item type', 'invoicing' );?></span>
113
+                                                    <span class="title"><?php _e('Item type', 'invoicing'); ?></span>
114 114
                                                     <span class="input-text-wrap">
115
-                                                        <?php echo wpinv_html_select( array(
115
+                                                        <?php echo wpinv_html_select(array(
116 116
                                                             'options'          => $item_types,
117 117
                                                             'name'             => '_wpinv_quick[type]',
118 118
                                                             'id'               => '_wpinv_quick_type',
@@ -120,7 +120,7 @@  discard block
 block discarded – undo
120 120
                                                             'show_option_all'  => false,
121 121
                                                             'show_option_none' => false,
122 122
                                                             'class'            => 'gdmbx2-text-medium wpinv-quick-type wpi_select2',
123
-                                                        ) ); ?>
123
+                                                        )); ?>
124 124
                                                     </span>
125 125
                                                 </label>
126 126
                                             </div>
@@ -133,11 +133,11 @@  discard block
 block discarded – undo
133 133
                                             </div>
134 134
                                         </td>
135 135
                                         <td class="price"><input type="text" placeholder="0.00" class="wpi-field-price wpi-price" name="_wpinv_quick[price]" /></td>
136
-                                        <?php if ( $item_quantities ) { ?>
136
+                                        <?php if ($item_quantities) { ?>
137 137
                                         <td class="qty"><input type="number" class="small-text" step="1" min="1" value="1" name="_wpinv_quick[qty]" /></td>
138 138
                                         <?php } ?>
139 139
                                         <td class="total"></td>
140
-                                        <?php if ( $use_taxes ) { ?>
140
+                                        <?php if ($use_taxes) { ?>
141 141
                                         <td class="tax"></td>
142 142
                                         <?php } ?>
143 143
                                         <td class="action"></td>
@@ -150,29 +150,29 @@  discard block
 block discarded – undo
150 150
                         <td colspan="<?php echo $cols; ?>"></td>
151 151
                     </tr>
152 152
                     <tr class="totals">
153
-                        <td colspan="<?php echo ( $cols - 4 ); ?>"></td>
153
+                        <td colspan="<?php echo ($cols - 4); ?>"></td>
154 154
                         <td colspan="4">
155 155
                             <table cellspacing="0" cellpadding="0">
156 156
                                 <tr class="subtotal">
157
-                                    <td class="name"><?php _e( 'Sub Total:', 'invoicing' );?></td>
158
-                                    <td class="total"><?php echo $subtotal;?></td>
157
+                                    <td class="name"><?php _e('Sub Total:', 'invoicing'); ?></td>
158
+                                    <td class="total"><?php echo $subtotal; ?></td>
159 159
                                     <td class="action"></td>
160 160
                                 </tr>
161 161
                                 <tr class="discount">
162
-                                    <td class="name"><?php wpinv_get_discount_label( wpinv_discount_code( $invoice->ID ) ); ?>:</td>
163
-                                    <td class="total"><?php echo wpinv_discount( $invoice->ID, true, true ); ?></td>
162
+                                    <td class="name"><?php wpinv_get_discount_label(wpinv_discount_code($invoice->ID)); ?>:</td>
163
+                                    <td class="total"><?php echo wpinv_discount($invoice->ID, true, true); ?></td>
164 164
                                     <td class="action"></td>
165 165
                                 </tr>
166
-                                <?php if ( $use_taxes ) { ?>
166
+                                <?php if ($use_taxes) { ?>
167 167
                                 <tr class="tax">
168
-                                    <td class="name"><?php _e( 'Tax:', 'invoicing' );?></td>
169
-                                    <td class="total"><?php echo $tax;?></td>
168
+                                    <td class="name"><?php _e('Tax:', 'invoicing'); ?></td>
169
+                                    <td class="total"><?php echo $tax; ?></td>
170 170
                                     <td class="action"></td>
171 171
                                 </tr>
172 172
                                 <?php } ?>
173 173
                                 <tr class="total">
174
-                                    <td class="name"><?php echo apply_filters( 'wpinv_invoice_items_total_label', __( 'Invoice Total:', 'invoicing' ), $invoice );?></td>
175
-                                    <td class="total"><?php echo $total;?></td>
174
+                                    <td class="name"><?php echo apply_filters('wpinv_invoice_items_total_label', __('Invoice Total:', 'invoicing'), $invoice); ?></td>
175
+                                    <td class="total"><?php echo $total; ?></td>
176 176
                                     <td class="action"></td>
177 177
                                 </tr>
178 178
                             </table>
@@ -183,90 +183,90 @@  discard block
 block discarded – undo
183 183
             <div class="wpinv-actions">
184 184
                 <?php ob_start(); ?>
185 185
                 <?php
186
-                    if ( !$invoice->is_paid() && !$invoice->is_refunded() ) {
187
-                        if ( !$invoice->is_recurring() ) {
188
-                            echo wpinv_item_dropdown( array(
186
+                    if (!$invoice->is_paid() && !$invoice->is_refunded()) {
187
+                        if (!$invoice->is_recurring()) {
188
+                            echo wpinv_item_dropdown(array(
189 189
                                 'name'             => 'wpinv_invoice_item',
190 190
                                 'id'               => 'wpinv_invoice_item',
191 191
                                 'show_recurring'   => true,
192 192
                                 'class'            => 'wpi_select2',
193
-                            ) );
193
+                            ));
194 194
                     ?>
195
-                <input type="button" value="<?php echo sprintf(esc_attr__( 'Add item to %s', 'invoicing'), $type_title); ?>" class="button button-primary" id="wpinv-add-item"><input type="button" value="<?php esc_attr_e( 'Create new item', 'invoicing' );?>" class="button button-primary" id="wpinv-new-item"><?php } ?><input type="button" value="<?php esc_attr_e( 'Recalculate Totals', 'invoicing' );?>" class="button button-primary wpinv-flr" id="wpinv-recalc-totals">
195
+                <input type="button" value="<?php echo sprintf(esc_attr__('Add item to %s', 'invoicing'), $type_title); ?>" class="button button-primary" id="wpinv-add-item"><input type="button" value="<?php esc_attr_e('Create new item', 'invoicing'); ?>" class="button button-primary" id="wpinv-new-item"><?php } ?><input type="button" value="<?php esc_attr_e('Recalculate Totals', 'invoicing'); ?>" class="button button-primary wpinv-flr" id="wpinv-recalc-totals">
196 196
                     <?php } ?>
197
-                <?php do_action( 'wpinv_invoice_items_actions', $invoice ); ?>
198
-                <?php $item_actions = ob_get_clean(); echo apply_filters( 'wpinv_invoice_items_actions_content', $item_actions, $invoice, $post ); ?>
197
+                <?php do_action('wpinv_invoice_items_actions', $invoice); ?>
198
+                <?php $item_actions = ob_get_clean(); echo apply_filters('wpinv_invoice_items_actions_content', $item_actions, $invoice, $post); ?>
199 199
             </div>
200 200
         </div>
201 201
         <?php
202 202
     }
203 203
 
204
-    public static function prices( $post ) {        
204
+    public static function prices($post) {        
205 205
         $symbol         = wpinv_currency_symbol();
206 206
         $position       = wpinv_currency_position();
207
-        $item           = new WPInv_Item( $post->ID );
207
+        $item           = new WPInv_Item($post->ID);
208 208
 
209 209
         $price                = $item->get_price();
210 210
         $is_dynamic_pricing   = $item->get_is_dynamic_pricing();
211 211
         $minimum_price        = $item->get_minimum_price();
212 212
         $is_recurring         = $item->is_recurring();
213 213
         $period               = $item->get_recurring_period();
214
-        $interval             = absint( $item->get_recurring_interval() );
215
-        $times                = absint( $item->get_recurring_limit() );
214
+        $interval             = absint($item->get_recurring_interval());
215
+        $times                = absint($item->get_recurring_limit());
216 216
         $free_trial           = $item->has_free_trial();
217 217
         $trial_interval       = $item->get_trial_interval();
218 218
         $trial_period         = $item->get_trial_period();
219 219
 
220 220
         $intervals            = array();
221
-        for ( $i = 1; $i <= 90; $i++ ) {
221
+        for ($i = 1; $i <= 90; $i++) {
222 222
             $intervals[$i] = $i;
223 223
         }
224 224
 
225
-        $interval       = $interval > 0 ? $interval : 1;
225
+        $interval = $interval > 0 ? $interval : 1;
226 226
 
227 227
         $class = $is_recurring ? 'wpinv-recurring-y' : 'wpinv-recurring-n';
228 228
 
229 229
         $minimum_price_style = 'margin-left: 24px;';
230
-        if(! $is_dynamic_pricing ) {
230
+        if (!$is_dynamic_pricing) {
231 231
             $minimum_price_style .= 'display: none;';
232 232
         }
233 233
 
234 234
         ?>
235
-        <p class="wpinv-row-prices"><?php echo ( $position != 'right' ? $symbol . '&nbsp;' : '' );?><input type="text" maxlength="12" placeholder="<?php echo wpinv_sanitize_amount( 0 ); ?>" value="<?php echo $price;?>" id="wpinv_item_price" name="wpinv_item_price" class="medium-text wpi-field-price wpi-price" <?php disabled( $item->is_editable(), false ); ?> /><?php echo ( $position == 'right' ? '&nbsp;' . $symbol : '' );?><input type="hidden" name="wpinv_vat_meta_box_nonce" value="<?php echo wp_create_nonce( 'wpinv_item_meta_box_save' ) ;?>" />
236
-        <?php do_action( 'wpinv_prices_metabox_price', $item ); ?>
235
+        <p class="wpinv-row-prices"><?php echo ($position != 'right' ? $symbol . '&nbsp;' : ''); ?><input type="text" maxlength="12" placeholder="<?php echo wpinv_sanitize_amount(0); ?>" value="<?php echo $price; ?>" id="wpinv_item_price" name="wpinv_item_price" class="medium-text wpi-field-price wpi-price" <?php disabled($item->is_editable(), false); ?> /><?php echo ($position == 'right' ? '&nbsp;' . $symbol : ''); ?><input type="hidden" name="wpinv_vat_meta_box_nonce" value="<?php echo wp_create_nonce('wpinv_item_meta_box_save'); ?>" />
236
+        <?php do_action('wpinv_prices_metabox_price', $item); ?>
237 237
         </p>
238 238
 
239
-    <?php if( $item->supports_dynamic_pricing() ) { ?>
239
+    <?php if ($item->supports_dynamic_pricing()) { ?>
240 240
 
241 241
         <p class="wpinv-row-name-your-price">
242 242
             <label>
243
-                <input type="checkbox" name="wpinv_name_your_price" id="wpinv_name_your_price" value="1" <?php checked( 1, $is_dynamic_pricing ); ?> />
244
-                <?php echo apply_filters( 'wpinv_name_your_price_toggle_text', __( 'User can set a custom price', 'invoicing' ) ); ?>
243
+                <input type="checkbox" name="wpinv_name_your_price" id="wpinv_name_your_price" value="1" <?php checked(1, $is_dynamic_pricing); ?> />
244
+                <?php echo apply_filters('wpinv_name_your_price_toggle_text', __('User can set a custom price', 'invoicing')); ?>
245 245
             </label>
246
-            <?php do_action( 'wpinv_prices_metabox_name_your_price_field', $item ); ?>
246
+            <?php do_action('wpinv_prices_metabox_name_your_price_field', $item); ?>
247 247
         </p>
248 248
 
249 249
         <p class="wpinv-row-minimum-price" style="<?php echo $minimum_price_style; ?>">
250 250
             <label>
251
-                <?php _e( 'Minimum Price', 'invoicing' ); ?>
252
-                <?php echo ( $position != 'right' ? $symbol . '&nbsp;' : '' );?><input type="text" maxlength="12" placeholder="<?php echo wpinv_sanitize_amount( 0 ); ?>" value="<?php echo $minimum_price;?>" id="wpinv_minimum_price" name="wpinv_minimum_price" class="medium-text wpi-field-price" <?php disabled( $item->is_editable(), false ); ?> /><?php echo ( $position == 'right' ? '&nbsp;' . $symbol : '' );?>
251
+                <?php _e('Minimum Price', 'invoicing'); ?>
252
+                <?php echo ($position != 'right' ? $symbol . '&nbsp;' : ''); ?><input type="text" maxlength="12" placeholder="<?php echo wpinv_sanitize_amount(0); ?>" value="<?php echo $minimum_price; ?>" id="wpinv_minimum_price" name="wpinv_minimum_price" class="medium-text wpi-field-price" <?php disabled($item->is_editable(), false); ?> /><?php echo ($position == 'right' ? '&nbsp;' . $symbol : ''); ?>
253 253
             </label>
254 254
 
255
-            <?php do_action( 'wpinv_prices_metabox_minimum_price_field', $item ); ?>
255
+            <?php do_action('wpinv_prices_metabox_minimum_price_field', $item); ?>
256 256
         </p>
257 257
 
258 258
     <?php } ?>
259 259
 
260 260
         <p class="wpinv-row-is-recurring">
261 261
             <label for="wpinv_is_recurring">
262
-                <input type="checkbox" name="wpinv_is_recurring" id="wpinv_is_recurring" value="1" <?php checked( 1, $is_recurring ); ?> />
263
-                <?php echo apply_filters( 'wpinv_is_recurring_toggle_text', __( 'Is Recurring Item?', 'invoicing' ) ); ?>
262
+                <input type="checkbox" name="wpinv_is_recurring" id="wpinv_is_recurring" value="1" <?php checked(1, $is_recurring); ?> />
263
+                <?php echo apply_filters('wpinv_is_recurring_toggle_text', __('Is Recurring Item?', 'invoicing')); ?>
264 264
             </label>
265
-            <?php do_action( 'wpinv_prices_metabox_is_recurring_field', $item ); ?>
265
+            <?php do_action('wpinv_prices_metabox_is_recurring_field', $item); ?>
266 266
         </p>
267
-        <p class="wpinv-row-recurring-fields <?php echo $class;?>">
268
-            <label class="wpinv-period" for="wpinv_recurring_period"><?php _e( 'Recurring', 'invoicing' );?> <select class="wpinv-select wpi_select2" id="wpinv_recurring_period" name="wpinv_recurring_period"><option value="D" data-text="<?php esc_attr_e( 'day(s)', 'invoicing' ); ?>" <?php selected( 'D', $period );?>><?php _e( 'Daily', 'invoicing' ); ?></option><option value="W" data-text="<?php esc_attr_e( 'week(s)', 'invoicing' ); ?>" <?php selected( 'W', $period );?>><?php _e( 'Weekly', 'invoicing' ); ?></option><option value="M" data-text="<?php esc_attr_e( 'month(s)', 'invoicing' ); ?>" <?php selected( 'M', $period );?>><?php _e( 'Monthly', 'invoicing' ); ?></option><option value="Y" data-text="<?php esc_attr_e( 'year(s)', 'invoicing' ); ?>" <?php selected( 'Y', $period );?>><?php _e( 'Yearly', 'invoicing' ); ?></option></select></label>
269
-            <label class="wpinv-interval" for="wpinv_recurring_interval"> <?php _e( 'at every', 'invoicing' );?> <?php echo wpinv_html_select( array(
267
+        <p class="wpinv-row-recurring-fields <?php echo $class; ?>">
268
+            <label class="wpinv-period" for="wpinv_recurring_period"><?php _e('Recurring', 'invoicing'); ?> <select class="wpinv-select wpi_select2" id="wpinv_recurring_period" name="wpinv_recurring_period"><option value="D" data-text="<?php esc_attr_e('day(s)', 'invoicing'); ?>" <?php selected('D', $period); ?>><?php _e('Daily', 'invoicing'); ?></option><option value="W" data-text="<?php esc_attr_e('week(s)', 'invoicing'); ?>" <?php selected('W', $period); ?>><?php _e('Weekly', 'invoicing'); ?></option><option value="M" data-text="<?php esc_attr_e('month(s)', 'invoicing'); ?>" <?php selected('M', $period); ?>><?php _e('Monthly', 'invoicing'); ?></option><option value="Y" data-text="<?php esc_attr_e('year(s)', 'invoicing'); ?>" <?php selected('Y', $period); ?>><?php _e('Yearly', 'invoicing'); ?></option></select></label>
269
+            <label class="wpinv-interval" for="wpinv_recurring_interval"> <?php _e('at every', 'invoicing'); ?> <?php echo wpinv_html_select(array(
270 270
                 'options'          => $intervals,
271 271
                 'name'             => 'wpinv_recurring_interval',
272 272
                 'id'               => 'wpinv_recurring_interval',
@@ -274,30 +274,30 @@  discard block
 block discarded – undo
274 274
                 'show_option_all'  => false,
275 275
                 'show_option_none' => false,
276 276
                 'class'            => 'wpi_select2',
277
-            ) ); ?> <span id="wpinv_interval_text"><?php _e( 'day(s)', 'invoicing' );?></span></label>
278
-            <label class="wpinv-times" for="wpinv_recurring_limit"> <?php _e( 'for', 'invoicing' );?> <input class="small-text" type="number" value="<?php echo $times;?>" size="4" id="wpinv_recurring_limit" name="wpinv_recurring_limit" step="1" min="0"> <?php _e( 'time(s) <i>(select 0 for recurring forever until cancelled</i>)', 'invoicing' );?></label>
277
+            )); ?> <span id="wpinv_interval_text"><?php _e('day(s)', 'invoicing'); ?></span></label>
278
+            <label class="wpinv-times" for="wpinv_recurring_limit"> <?php _e('for', 'invoicing'); ?> <input class="small-text" type="number" value="<?php echo $times; ?>" size="4" id="wpinv_recurring_limit" name="wpinv_recurring_limit" step="1" min="0"> <?php _e('time(s) <i>(select 0 for recurring forever until cancelled</i>)', 'invoicing'); ?></label>
279 279
             <span class="clear wpi-trial-clr"></span>
280 280
             <label class="wpinv-free-trial" for="wpinv_free_trial">
281
-                <input type="checkbox" name="wpinv_free_trial" id="wpinv_free_trial" value="1" <?php checked( true, (bool)$free_trial ); ?> /> 
282
-                <?php echo __( 'Offer free trial for', 'invoicing' ); ?>
281
+                <input type="checkbox" name="wpinv_free_trial" id="wpinv_free_trial" value="1" <?php checked(true, (bool) $free_trial); ?> /> 
282
+                <?php echo __('Offer free trial for', 'invoicing'); ?>
283 283
             </label>
284 284
             <label class="wpinv-trial-interval" for="wpinv_trial_interval">
285
-                <input class="small-text" type="number" value="<?php echo $trial_interval;?>" size="4" id="wpinv_trial_interval" name="wpinv_trial_interval" step="1" min="1"> <select class="wpinv-select wpi_select2" id="wpinv_trial_period" name="wpinv_trial_period"><option value="D" <?php selected( 'D', $trial_period );?>><?php _e( 'day(s)', 'invoicing' ); ?></option><option value="W" <?php selected( 'W', $trial_period );?>><?php _e( 'week(s)', 'invoicing' ); ?></option><option value="M" <?php selected( 'M', $trial_period );?>><?php _e( 'month(s)', 'invoicing' ); ?></option><option value="Y" <?php selected( 'Y', $trial_period );?>><?php _e( 'year(s)', 'invoicing' ); ?></option></select>
285
+                <input class="small-text" type="number" value="<?php echo $trial_interval; ?>" size="4" id="wpinv_trial_interval" name="wpinv_trial_interval" step="1" min="1"> <select class="wpinv-select wpi_select2" id="wpinv_trial_period" name="wpinv_trial_period"><option value="D" <?php selected('D', $trial_period); ?>><?php _e('day(s)', 'invoicing'); ?></option><option value="W" <?php selected('W', $trial_period); ?>><?php _e('week(s)', 'invoicing'); ?></option><option value="M" <?php selected('M', $trial_period); ?>><?php _e('month(s)', 'invoicing'); ?></option><option value="Y" <?php selected('Y', $trial_period); ?>><?php _e('year(s)', 'invoicing'); ?></option></select>
286 286
             </label>
287
-            <?php do_action( 'wpinv_prices_metabox_recurring_fields', $item ); ?>
287
+            <?php do_action('wpinv_prices_metabox_recurring_fields', $item); ?>
288 288
         </p>
289
-        <input type="hidden" id="_wpi_current_type" value="<?php echo wpinv_get_item_type( $post->ID ); ?>" />
290
-        <?php do_action( 'wpinv_item_price_field', $post->ID ); ?>
289
+        <input type="hidden" id="_wpi_current_type" value="<?php echo wpinv_get_item_type($post->ID); ?>" />
290
+        <?php do_action('wpinv_item_price_field', $post->ID); ?>
291 291
         <?php
292 292
     }
293 293
 
294
-    public static function vat_rules( $post ) {
294
+    public static function vat_rules($post) {
295 295
         global $wpinv_euvat;
296 296
 
297
-        $rule_type = $wpinv_euvat->get_item_rule( $post->ID );
297
+        $rule_type = $wpinv_euvat->get_item_rule($post->ID);
298 298
         ?>
299
-        <p><label for="wpinv_vat_rules"><strong><?php _e( 'Select how VAT rules will be applied:', 'invoicing' );?></strong></label>&nbsp;&nbsp;&nbsp;
300
-        <?php echo wpinv_html_select( array(
299
+        <p><label for="wpinv_vat_rules"><strong><?php _e('Select how VAT rules will be applied:', 'invoicing'); ?></strong></label>&nbsp;&nbsp;&nbsp;
300
+        <?php echo wpinv_html_select(array(
301 301
                     'options'          => $wpinv_euvat->get_rules(),
302 302
                     'name'             => 'wpinv_vat_rules',
303 303
                     'id'               => 'wpinv_vat_rules',
@@ -305,19 +305,19 @@  discard block
 block discarded – undo
305 305
                     'show_option_all'  => false,
306 306
                     'show_option_none' => false,
307 307
                     'class'            => 'gdmbx2-text-medium wpinv-vat-rules wpi_select2',
308
-                ) ); ?>
308
+                )); ?>
309 309
         </p>
310
-        <p class="wpi-m0"><?php _e( 'When you select physical product rules, only consumers and businesses in your country will be charged VAT.  The VAT rate used will be the rate in your country.', 'invoicing' ); ?></p>
311
-        <p class="wpi-m0"><?php _e( 'If you select Digital product rules, VAT will be charged at the rate that applies in the country of the consumer.  Only businesses in your country will be charged VAT.', 'invoicing' ); ?></p>
310
+        <p class="wpi-m0"><?php _e('When you select physical product rules, only consumers and businesses in your country will be charged VAT.  The VAT rate used will be the rate in your country.', 'invoicing'); ?></p>
311
+        <p class="wpi-m0"><?php _e('If you select Digital product rules, VAT will be charged at the rate that applies in the country of the consumer.  Only businesses in your country will be charged VAT.', 'invoicing'); ?></p>
312 312
         <?php
313 313
     }
314 314
 
315
-    public static function vat_classes( $post ) {
315
+    public static function vat_classes($post) {
316 316
         global $wpinv_euvat;
317 317
         
318
-        $vat_class = $wpinv_euvat->get_item_class( $post->ID );
318
+        $vat_class = $wpinv_euvat->get_item_class($post->ID);
319 319
         ?>
320
-        <p><?php echo wpinv_html_select( array(
320
+        <p><?php echo wpinv_html_select(array(
321 321
                     'options'          => $wpinv_euvat->get_all_classes(),
322 322
                     'name'             => 'wpinv_vat_class',
323 323
                     'id'               => 'wpinv_vat_class',
@@ -325,18 +325,18 @@  discard block
 block discarded – undo
325 325
                     'show_option_all'  => false,
326 326
                     'show_option_none' => false,
327 327
                     'class'            => 'gdmbx2-text-medium wpinv-vat-class wpi_select2',
328
-                ) ); ?>
328
+                )); ?>
329 329
         </p>
330
-        <p class="wpi-m0"><?php _e( 'Select the VAT rate class to use for this invoice item.', 'invoicing' ); ?></p>
330
+        <p class="wpi-m0"><?php _e('Select the VAT rate class to use for this invoice item.', 'invoicing'); ?></p>
331 331
         <?php
332 332
     }
333 333
 
334
-    public static function item_info( $post ) {
335
-        $item_type = wpinv_get_item_type( $post->ID );
336
-        do_action( 'wpinv_item_info_metabox_before', $post );
334
+    public static function item_info($post) {
335
+        $item_type = wpinv_get_item_type($post->ID);
336
+        do_action('wpinv_item_info_metabox_before', $post);
337 337
         ?>
338
-        <p><label for="wpinv_item_type"><strong><?php _e( 'Type:', 'invoicing' );?></strong></label>&nbsp;&nbsp;&nbsp;
339
-        <?php echo wpinv_html_select( array(
338
+        <p><label for="wpinv_item_type"><strong><?php _e('Type:', 'invoicing'); ?></strong></label>&nbsp;&nbsp;&nbsp;
339
+        <?php echo wpinv_html_select(array(
340 340
                     'options'          => wpinv_get_item_types(),
341 341
                     'name'             => 'wpinv_item_type',
342 342
                     'id'               => 'wpinv_item_type',
@@ -344,127 +344,127 @@  discard block
 block discarded – undo
344 344
                     'show_option_all'  => false,
345 345
                     'show_option_none' => false,
346 346
                     'class'            => 'gdmbx2-text-medium wpinv-item-type',
347
-                ) ); ?>
347
+                )); ?>
348 348
         </p>
349
-        <p class="wpi-m0"><?php _e( 'Select item type.', 'invoicing' );?><br><?php _e( '<b>Standard:</b> Standard item type', 'invoicing' );?><br><?php _e( '<b>Fee:</b> Like Registration Fee, Sign up Fee etc.', 'invoicing' );?></p>
349
+        <p class="wpi-m0"><?php _e('Select item type.', 'invoicing'); ?><br><?php _e('<b>Standard:</b> Standard item type', 'invoicing'); ?><br><?php _e('<b>Fee:</b> Like Registration Fee, Sign up Fee etc.', 'invoicing'); ?></p>
350 350
         <?php
351
-        do_action( 'wpinv_item_info_metabox_after', $post );
351
+        do_action('wpinv_item_info_metabox_after', $post);
352 352
     }
353 353
 
354
-    public static function meta_values( $post ) {
355
-        $meta_keys = apply_filters( 'wpinv_show_meta_values_for_keys', array(
354
+    public static function meta_values($post) {
355
+        $meta_keys = apply_filters('wpinv_show_meta_values_for_keys', array(
356 356
             'type',
357 357
             'custom_id'
358
-        ) );
358
+        ));
359 359
 
360
-        if ( empty( $meta_keys ) ) {
360
+        if (empty($meta_keys)) {
361 361
             return;
362 362
         }
363 363
 
364
-        do_action( 'wpinv_meta_values_metabox_before', $post );
364
+        do_action('wpinv_meta_values_metabox_before', $post);
365 365
 
366
-        foreach ( $meta_keys as $meta_key ) {
366
+        foreach ($meta_keys as $meta_key) {
367 367
             ?>
368
-            <p class="wpi-mtb05"><label><strong><?php echo $meta_key; ?></strong>: <?php echo get_post_meta( $post->ID, '_wpinv_' . $meta_key, true ); ?></label></p>
368
+            <p class="wpi-mtb05"><label><strong><?php echo $meta_key; ?></strong>: <?php echo get_post_meta($post->ID, '_wpinv_' . $meta_key, true); ?></label></p>
369 369
             <?php 
370 370
         }
371 371
 
372
-        do_action( 'wpinv_meta_values_metabox_after', $post );
372
+        do_action('wpinv_meta_values_metabox_after', $post);
373 373
     }
374 374
 
375
-    public static function save( $post_id, $data, $post ) {
376
-        $invoice        = new WPInv_Invoice( $post_id );
375
+    public static function save($post_id, $data, $post) {
376
+        $invoice        = new WPInv_Invoice($post_id);
377 377
 
378 378
         // Billing
379
-        $first_name     = sanitize_text_field( $data['wpinv_first_name'] );
380
-        $last_name      = sanitize_text_field( $data['wpinv_last_name'] );
381
-        $company        = sanitize_text_field( $data['wpinv_company'] );
382
-        $vat_number     = sanitize_text_field( $data['wpinv_vat_number'] );
383
-        $phone          = sanitize_text_field( $data['wpinv_phone'] );
384
-        $address        = sanitize_text_field( $data['wpinv_address'] );
385
-        $city           = sanitize_text_field( $data['wpinv_city'] );
386
-        $zip            = sanitize_text_field( $data['wpinv_zip'] );
387
-        $country        = sanitize_text_field( $data['wpinv_country'] );
388
-        $state          = sanitize_text_field( $data['wpinv_state'] );
379
+        $first_name     = sanitize_text_field($data['wpinv_first_name']);
380
+        $last_name      = sanitize_text_field($data['wpinv_last_name']);
381
+        $company        = sanitize_text_field($data['wpinv_company']);
382
+        $vat_number     = sanitize_text_field($data['wpinv_vat_number']);
383
+        $phone          = sanitize_text_field($data['wpinv_phone']);
384
+        $address        = sanitize_text_field($data['wpinv_address']);
385
+        $city           = sanitize_text_field($data['wpinv_city']);
386
+        $zip            = sanitize_text_field($data['wpinv_zip']);
387
+        $country        = sanitize_text_field($data['wpinv_country']);
388
+        $state          = sanitize_text_field($data['wpinv_state']);
389 389
 
390 390
         // Details
391
-        $status         = sanitize_text_field( $data['wpinv_status'] );
392
-        $old_status     = !empty( $data['original_post_status'] ) ? sanitize_text_field( $data['original_post_status'] ) : $status;
393
-        $number         = sanitize_text_field( $data['wpinv_number'] );
394
-        $due_date       = isset( $data['wpinv_due_date'] ) ? sanitize_text_field( $data['wpinv_due_date'] ) : '';
391
+        $status         = sanitize_text_field($data['wpinv_status']);
392
+        $old_status     = !empty($data['original_post_status']) ? sanitize_text_field($data['original_post_status']) : $status;
393
+        $number         = sanitize_text_field($data['wpinv_number']);
394
+        $due_date       = isset($data['wpinv_due_date']) ? sanitize_text_field($data['wpinv_due_date']) : '';
395 395
         //$discounts      = sanitize_text_field( $data['wpinv_discounts'] );
396 396
         //$discount       = sanitize_text_field( $data['wpinv_discount'] );
397 397
 
398
-        $ip             = $invoice->get_ip() ? $invoice->get_ip() : wpinv_get_ip();
399
-
400
-        $invoice->set( 'due_date', $due_date );
401
-        $invoice->set( 'first_name', $first_name );
402
-        $invoice->set( 'last_name', $last_name );
403
-        $invoice->set( 'company', $company );
404
-        $invoice->set( 'vat_number', $vat_number );
405
-        $invoice->set( 'phone', $phone );
406
-        $invoice->set( 'address', $address );
407
-        $invoice->set( 'city', $city );
408
-        $invoice->set( 'zip', $zip );
409
-        $invoice->set( 'country', $country );
410
-        $invoice->set( 'state', $state );
411
-        $invoice->set( 'status', $status );
398
+        $ip = $invoice->get_ip() ? $invoice->get_ip() : wpinv_get_ip();
399
+
400
+        $invoice->set('due_date', $due_date);
401
+        $invoice->set('first_name', $first_name);
402
+        $invoice->set('last_name', $last_name);
403
+        $invoice->set('company', $company);
404
+        $invoice->set('vat_number', $vat_number);
405
+        $invoice->set('phone', $phone);
406
+        $invoice->set('address', $address);
407
+        $invoice->set('city', $city);
408
+        $invoice->set('zip', $zip);
409
+        $invoice->set('country', $country);
410
+        $invoice->set('state', $state);
411
+        $invoice->set('status', $status);
412 412
         //$invoice->set( 'number', $number );
413 413
         //$invoice->set( 'discounts', $discounts );
414 414
         //$invoice->set( 'discount', $discount );
415
-        $invoice->set( 'ip', $ip );
415
+        $invoice->set('ip', $ip);
416 416
         $invoice->old_status = $_POST['original_post_status'];
417 417
         
418 418
         $currency = $invoice->get_currency();
419
-        if ( ! empty( sanitize_text_field( $data['wpinv_currency'] ) ) ) {
420
-            $currency = sanitize_text_field( $data['wpinv_currency'] );
419
+        if (!empty(sanitize_text_field($data['wpinv_currency']))) {
420
+            $currency = sanitize_text_field($data['wpinv_currency']);
421 421
         }
422 422
 
423
-        if ( empty( $currency ) ) {
423
+        if (empty($currency)) {
424 424
             $currency = wpinv_get_currency();
425 425
         }
426 426
 
427
-        if ( ! $invoice->is_paid() ) {
427
+        if (!$invoice->is_paid()) {
428 428
             $invoice->currency = $currency;
429 429
         }
430 430
 
431
-        if ( !empty( $data['wpinv_gateway'] ) ) {
432
-            $invoice->set( 'gateway', sanitize_text_field( $data['wpinv_gateway'] ) );
431
+        if (!empty($data['wpinv_gateway'])) {
432
+            $invoice->set('gateway', sanitize_text_field($data['wpinv_gateway']));
433 433
         }
434 434
         $saved = $invoice->save();
435 435
 
436 436
         // Check for payment notes
437
-        if ( !empty( $data['invoice_note'] ) ) {
438
-            $note               = wp_kses( $data['invoice_note'], array() );
439
-            $note_type          = sanitize_text_field( $data['invoice_note_type'] );
437
+        if (!empty($data['invoice_note'])) {
438
+            $note               = wp_kses($data['invoice_note'], array());
439
+            $note_type          = sanitize_text_field($data['invoice_note_type']);
440 440
             $is_customer_note   = $note_type == 'customer' ? 1 : 0;
441 441
 
442
-            wpinv_insert_payment_note( $invoice->ID, $note, $is_customer_note );
442
+            wpinv_insert_payment_note($invoice->ID, $note, $is_customer_note);
443 443
         }
444 444
 
445 445
         // Update user address if empty.
446
-        if ( $saved && !empty( $invoice ) ) {
447
-            if ( $user_id = $invoice->get_user_id() ) {
448
-                $user_address = wpinv_get_user_address( $user_id, false );
446
+        if ($saved && !empty($invoice)) {
447
+            if ($user_id = $invoice->get_user_id()) {
448
+                $user_address = wpinv_get_user_address($user_id, false);
449 449
 
450 450
                 if (empty($user_address['first_name'])) {
451
-                    update_user_meta( $user_id, '_wpinv_first_name', $first_name );
452
-                    update_user_meta( $user_id, '_wpinv_last_name', $last_name );
451
+                    update_user_meta($user_id, '_wpinv_first_name', $first_name);
452
+                    update_user_meta($user_id, '_wpinv_last_name', $last_name);
453 453
                 } else if (empty($user_address['last_name']) && $user_address['first_name'] == $first_name) {
454
-                    update_user_meta( $user_id, '_wpinv_last_name', $last_name );
454
+                    update_user_meta($user_id, '_wpinv_last_name', $last_name);
455 455
                 }
456 456
 
457 457
                 if (empty($user_address['address']) || empty($user_address['city']) || empty($user_address['state']) || empty($user_address['country'])) {
458
-                    update_user_meta( $user_id, '_wpinv_address', $address );
459
-                    update_user_meta( $user_id, '_wpinv_city', $city );
460
-                    update_user_meta( $user_id, '_wpinv_state', $state );
461
-                    update_user_meta( $user_id, '_wpinv_country', $country );
462
-                    update_user_meta( $user_id, '_wpinv_zip', $zip );
463
-                    update_user_meta( $user_id, '_wpinv_phone', $phone );
458
+                    update_user_meta($user_id, '_wpinv_address', $address);
459
+                    update_user_meta($user_id, '_wpinv_city', $city);
460
+                    update_user_meta($user_id, '_wpinv_state', $state);
461
+                    update_user_meta($user_id, '_wpinv_country', $country);
462
+                    update_user_meta($user_id, '_wpinv_zip', $zip);
463
+                    update_user_meta($user_id, '_wpinv_phone', $phone);
464 464
                 }
465 465
             }
466 466
 
467
-            do_action( 'wpinv_invoice_metabox_saved', $invoice );
467
+            do_action('wpinv_invoice_metabox_saved', $invoice);
468 468
         }
469 469
 
470 470
         return $saved;
Please login to merge, or discard this patch.
includes/wpinv-invoice-functions.php 1 patch
Spacing   +776 added lines, -776 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 int|WP_Error|WPInv_Invoice 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
 
@@ -478,455 +478,455 @@  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(), $currency = '' ) {
760
+function wpinv_cart_subtotal($items = array(), $currency = '') {
761 761
 
762
-    if( empty( $currency ) ) {
762
+    if (empty($currency)) {
763 763
         $currency = wpinv_get_currency();
764 764
     }
765 765
 
766
-    $price = wpinv_price( wpinv_format_amount( wpinv_get_cart_subtotal( $items ) ), $currency );
766
+    $price = wpinv_price(wpinv_format_amount(wpinv_get_cart_subtotal($items)), $currency);
767 767
 
768 768
     return $price;
769 769
 }
770 770
 
771
-function wpinv_get_cart_total( $items = array(), $discounts = false, $invoice = array() ) {
772
-    $subtotal  = (float)wpinv_get_cart_subtotal( $items );
773
-    $discounts = (float)wpinv_get_cart_discounted_amount( $items );
774
-    $cart_tax  = (float)wpinv_get_cart_tax( $items );
775
-    $fees      = (float)wpinv_get_cart_fee_total();
776
-    if ( !empty( $invoice ) && $invoice->is_free_trial() ) {
771
+function wpinv_get_cart_total($items = array(), $discounts = false, $invoice = array()) {
772
+    $subtotal  = (float) wpinv_get_cart_subtotal($items);
773
+    $discounts = (float) wpinv_get_cart_discounted_amount($items);
774
+    $cart_tax  = (float) wpinv_get_cart_tax($items);
775
+    $fees      = (float) wpinv_get_cart_fee_total();
776
+    if (!empty($invoice) && $invoice->is_free_trial()) {
777 777
         $total = 0;
778 778
     } else {
779
-        $total     = $subtotal - $discounts + $cart_tax + $fees;
779
+        $total = $subtotal - $discounts + $cart_tax + $fees;
780 780
     }
781 781
 
782
-    if ( $total < 0 ) {
782
+    if ($total < 0) {
783 783
         $total = 0.00;
784 784
     }
785 785
     
786
-    $total = (float)apply_filters( 'wpinv_get_cart_total', $total, $items );
786
+    $total = (float) apply_filters('wpinv_get_cart_total', $total, $items);
787 787
 
788
-    return wpinv_sanitize_amount( $total );
788
+    return wpinv_sanitize_amount($total);
789 789
 }
790 790
 
791
-function wpinv_cart_total( $cart_items = array(), $echo = true, $invoice = array() ) {
791
+function wpinv_cart_total($cart_items = array(), $echo = true, $invoice = array()) {
792 792
     global $cart_total;
793
-    $total = wpinv_price( wpinv_format_amount( wpinv_get_cart_total( $cart_items, NULL, $invoice ) ), $invoice->get_currency() );
794
-    $total = apply_filters( 'wpinv_cart_total', $total, $cart_items, $invoice );
793
+    $total = wpinv_price(wpinv_format_amount(wpinv_get_cart_total($cart_items, NULL, $invoice)), $invoice->get_currency());
794
+    $total = apply_filters('wpinv_cart_total', $total, $cart_items, $invoice);
795 795
     
796 796
     $cart_total = $total;
797 797
 
798
-    if ( !$echo ) {
798
+    if (!$echo) {
799 799
         return $total;
800 800
     }
801 801
 
802 802
     echo $total;
803 803
 }
804 804
 
805
-function wpinv_get_cart_tax( $items = array() ) {
805
+function wpinv_get_cart_tax($items = array()) {
806 806
     $cart_tax = 0;
807
-    $items    = !empty( $items ) ? $items : wpinv_get_cart_content_details();
807
+    $items    = !empty($items) ? $items : wpinv_get_cart_content_details();
808 808
 
809
-    if ( $items ) {
810
-        $taxes = wp_list_pluck( $items, 'tax' );
809
+    if ($items) {
810
+        $taxes = wp_list_pluck($items, 'tax');
811 811
 
812
-        if( is_array( $taxes ) ) {
813
-            $cart_tax = array_sum( $taxes );
812
+        if (is_array($taxes)) {
813
+            $cart_tax = array_sum($taxes);
814 814
         }
815 815
     }
816 816
 
817 817
     $cart_tax += wpinv_get_cart_fee_tax();
818 818
 
819
-    return apply_filters( 'wpinv_get_cart_tax', wpinv_sanitize_amount( $cart_tax ) );
819
+    return apply_filters('wpinv_get_cart_tax', wpinv_sanitize_amount($cart_tax));
820 820
 }
821 821
 
822
-function wpinv_cart_tax( $items = array(), $echo = false, $currency = '' ) {
823
-    $cart_tax = wpinv_get_cart_tax( $items );
824
-    $cart_tax = wpinv_price( wpinv_format_amount( $cart_tax ), $currency );
822
+function wpinv_cart_tax($items = array(), $echo = false, $currency = '') {
823
+    $cart_tax = wpinv_get_cart_tax($items);
824
+    $cart_tax = wpinv_price(wpinv_format_amount($cart_tax), $currency);
825 825
 
826
-    $tax = apply_filters( 'wpinv_cart_tax', $cart_tax, $items );
826
+    $tax = apply_filters('wpinv_cart_tax', $cart_tax, $items);
827 827
 
828
-    if ( !$echo ) {
828
+    if (!$echo) {
829 829
         return $tax;
830 830
     }
831 831
 
832 832
     echo $tax;
833 833
 }
834 834
 
835
-function wpinv_get_cart_discount_code( $items = array() ) {
835
+function wpinv_get_cart_discount_code($items = array()) {
836 836
     $invoice = wpinv_get_invoice_cart();
837
-    $cart_discount_code = !empty( $invoice ) ? $invoice->get_discount_code() : '';
837
+    $cart_discount_code = !empty($invoice) ? $invoice->get_discount_code() : '';
838 838
     
839
-    return apply_filters( 'wpinv_get_cart_discount_code', $cart_discount_code );
839
+    return apply_filters('wpinv_get_cart_discount_code', $cart_discount_code);
840 840
 }
841 841
 
842
-function wpinv_cart_discount_code( $items = array(), $echo = false ) {
843
-    $cart_discount_code = wpinv_get_cart_discount_code( $items );
842
+function wpinv_cart_discount_code($items = array(), $echo = false) {
843
+    $cart_discount_code = wpinv_get_cart_discount_code($items);
844 844
 
845
-    if ( $cart_discount_code != '' ) {
845
+    if ($cart_discount_code != '') {
846 846
         $cart_discount_code = ' (' . $cart_discount_code . ')';
847 847
     }
848 848
     
849
-    $discount_code = apply_filters( 'wpinv_cart_discount_code', $cart_discount_code, $items );
849
+    $discount_code = apply_filters('wpinv_cart_discount_code', $cart_discount_code, $items);
850 850
 
851
-    if ( !$echo ) {
851
+    if (!$echo) {
852 852
         return $discount_code;
853 853
     }
854 854
 
855 855
     echo $discount_code;
856 856
 }
857 857
 
858
-function wpinv_get_cart_discount( $items = array() ) {
858
+function wpinv_get_cart_discount($items = array()) {
859 859
     $invoice = wpinv_get_invoice_cart();
860
-    $cart_discount = !empty( $invoice ) ? $invoice->get_discount() : 0;
860
+    $cart_discount = !empty($invoice) ? $invoice->get_discount() : 0;
861 861
     
862
-    return apply_filters( 'wpinv_get_cart_discount', wpinv_sanitize_amount( $cart_discount ), $items );
862
+    return apply_filters('wpinv_get_cart_discount', wpinv_sanitize_amount($cart_discount), $items);
863 863
 }
864 864
 
865
-function wpinv_cart_discount( $items = array(), $echo = false ) {
866
-    $cart_discount = wpinv_get_cart_discount( $items );
867
-    $cart_discount = wpinv_price( wpinv_format_amount( $cart_discount ) );
865
+function wpinv_cart_discount($items = array(), $echo = false) {
866
+    $cart_discount = wpinv_get_cart_discount($items);
867
+    $cart_discount = wpinv_price(wpinv_format_amount($cart_discount));
868 868
 
869
-    $discount = apply_filters( 'wpinv_cart_discount', $cart_discount, $items );
869
+    $discount = apply_filters('wpinv_cart_discount', $cart_discount, $items);
870 870
 
871
-    if ( !$echo ) {
871
+    if (!$echo) {
872 872
         return $discount;
873 873
     }
874 874
 
875 875
     echo $discount;
876 876
 }
877 877
 
878
-function wpinv_get_cart_fees( $type = 'all', $item_id = 0 ) {
879
-    $item = new WPInv_Item( $item_id );
878
+function wpinv_get_cart_fees($type = 'all', $item_id = 0) {
879
+    $item = new WPInv_Item($item_id);
880 880
     
881
-    return $item->get_fees( $type, $item_id );
881
+    return $item->get_fees($type, $item_id);
882 882
 }
883 883
 
884 884
 function wpinv_get_cart_fee_total() {
885
-    $total  = 0;
885
+    $total = 0;
886 886
     $fees = wpinv_get_cart_fees();
887 887
     
888
-    if ( $fees ) {
889
-        foreach ( $fees as $fee_id => $fee ) {
888
+    if ($fees) {
889
+        foreach ($fees as $fee_id => $fee) {
890 890
             $total += $fee['amount'];
891 891
         }
892 892
     }
893 893
 
894
-    return apply_filters( 'wpinv_get_cart_fee_total', $total );
894
+    return apply_filters('wpinv_get_cart_fee_total', $total);
895 895
 }
896 896
 
897 897
 function wpinv_get_cart_fee_tax() {
898 898
     $tax  = 0;
899 899
     $fees = wpinv_get_cart_fees();
900 900
 
901
-    if ( $fees ) {
902
-        foreach ( $fees as $fee_id => $fee ) {
903
-            if( ! empty( $fee['no_tax'] ) ) {
901
+    if ($fees) {
902
+        foreach ($fees as $fee_id => $fee) {
903
+            if (!empty($fee['no_tax'])) {
904 904
                 continue;
905 905
             }
906 906
 
907
-            $tax += wpinv_calculate_tax( $fee['amount'] );
907
+            $tax += wpinv_calculate_tax($fee['amount']);
908 908
         }
909 909
     }
910 910
 
911
-    return apply_filters( 'wpinv_get_cart_fee_tax', $tax );
911
+    return apply_filters('wpinv_get_cart_fee_tax', $tax);
912 912
 }
913 913
 
914 914
 function wpinv_cart_has_recurring_item() {
915 915
     $cart_items = wpinv_get_cart_contents();
916 916
     
917
-    if ( empty( $cart_items ) ) {
917
+    if (empty($cart_items)) {
918 918
         return false;
919 919
     }
920 920
     
921 921
     $has_subscription = false;
922
-    foreach( $cart_items as $cart_item ) {
923
-        if ( !empty( $cart_item['id'] ) && wpinv_is_recurring_item( $cart_item['id'] )  ) {
922
+    foreach ($cart_items as $cart_item) {
923
+        if (!empty($cart_item['id']) && wpinv_is_recurring_item($cart_item['id'])) {
924 924
             $has_subscription = true;
925 925
             break;
926 926
         }
927 927
     }
928 928
     
929
-    return apply_filters( 'wpinv_cart_has_recurring_item', $has_subscription, $cart_items );
929
+    return apply_filters('wpinv_cart_has_recurring_item', $has_subscription, $cart_items);
930 930
 }
931 931
 
932 932
 function wpinv_cart_has_free_trial() {
@@ -934,97 +934,97 @@  discard block
 block discarded – undo
934 934
     
935 935
     $free_trial = false;
936 936
     
937
-    if ( !empty( $invoice ) && $invoice->is_free_trial() ) {
937
+    if (!empty($invoice) && $invoice->is_free_trial()) {
938 938
         $free_trial = true;
939 939
     }
940 940
     
941
-    return apply_filters( 'wpinv_cart_has_free_trial', $free_trial, $invoice );
941
+    return apply_filters('wpinv_cart_has_free_trial', $free_trial, $invoice);
942 942
 }
943 943
 
944 944
 function wpinv_get_cart_contents() {
945 945
     $cart_details = wpinv_get_cart_details();
946 946
     
947
-    return apply_filters( 'wpinv_get_cart_contents', $cart_details );
947
+    return apply_filters('wpinv_get_cart_contents', $cart_details);
948 948
 }
949 949
 
950 950
 function wpinv_get_cart_content_details() {
951 951
     global $wpinv_euvat, $wpi_current_id, $wpi_item_id, $wpinv_is_last_cart_item, $wpinv_flat_discount_total;
952 952
     $cart_items = wpinv_get_cart_contents();
953 953
     
954
-    if ( empty( $cart_items ) ) {
954
+    if (empty($cart_items)) {
955 955
         return false;
956 956
     }
957 957
     $invoice = wpinv_get_invoice_cart();
958
-	if ( empty( $invoice ) ) {
958
+	if (empty($invoice)) {
959 959
         return false;
960 960
     }
961 961
 
962 962
     $details = array();
963
-    $length  = count( $cart_items ) - 1;
963
+    $length  = count($cart_items) - 1;
964 964
     
965
-    if ( empty( $_POST['country'] ) ) {
965
+    if (empty($_POST['country'])) {
966 966
         $_POST['country'] = $invoice->country;
967 967
     }
968
-    if ( !isset( $_POST['state'] ) ) {
968
+    if (!isset($_POST['state'])) {
969 969
         $_POST['state'] = $invoice->state;
970 970
     }
971 971
 
972
-    foreach( $cart_items as $key => $item ) {
973
-        $item_id            = isset( $item['id'] ) ? sanitize_text_field( $item['id'] ) : '';
974
-        if ( empty( $item_id ) ) {
972
+    foreach ($cart_items as $key => $item) {
973
+        $item_id = isset($item['id']) ? sanitize_text_field($item['id']) : '';
974
+        if (empty($item_id)) {
975 975
             continue;
976 976
         }
977 977
         
978 978
         $wpi_current_id         = $invoice->ID;
979 979
         $wpi_item_id            = $item_id;
980 980
         
981
-        if ( isset( $item['custom_price'] ) && $item['custom_price'] !== '' ) {
981
+        if (isset($item['custom_price']) && $item['custom_price'] !== '') {
982 982
             $item_price = $item['custom_price'];
983 983
         } else {
984
-            if ( isset( $item['item_price'] ) && $item['item_price'] !== '' && $item['item_price'] !== false ) {
984
+            if (isset($item['item_price']) && $item['item_price'] !== '' && $item['item_price'] !== false) {
985 985
                 $item_price = $item['item_price'];
986 986
             } else {
987
-                $item_price = wpinv_get_item_price( $item_id );
987
+                $item_price = wpinv_get_item_price($item_id);
988 988
             }
989 989
         }
990
-        $discount           = wpinv_get_cart_item_discount_amount( $item );
991
-        $discount           = apply_filters( 'wpinv_get_cart_content_details_item_discount_amount', $discount, $item );
992
-        $quantity           = wpinv_get_cart_item_quantity( $item );
993
-        $fees               = wpinv_get_cart_fees( 'fee', $item_id );
990
+        $discount           = wpinv_get_cart_item_discount_amount($item);
991
+        $discount           = apply_filters('wpinv_get_cart_content_details_item_discount_amount', $discount, $item);
992
+        $quantity           = wpinv_get_cart_item_quantity($item);
993
+        $fees               = wpinv_get_cart_fees('fee', $item_id);
994 994
         
995 995
         $subtotal           = $item_price * $quantity;
996
-        $tax_rate           = wpinv_get_tax_rate( $_POST['country'], $_POST['state'], $wpi_item_id );
997
-        $tax_class          = $wpinv_euvat->get_item_class( $item_id );
998
-        $tax                = wpinv_get_cart_item_tax( $item_id, $subtotal - $discount );
996
+        $tax_rate           = wpinv_get_tax_rate($_POST['country'], $_POST['state'], $wpi_item_id);
997
+        $tax_class          = $wpinv_euvat->get_item_class($item_id);
998
+        $tax                = wpinv_get_cart_item_tax($item_id, $subtotal - $discount);
999 999
         
1000
-        if ( wpinv_prices_include_tax() ) {
1001
-            $subtotal -= wpinv_round_amount( $tax );
1000
+        if (wpinv_prices_include_tax()) {
1001
+            $subtotal -= wpinv_round_amount($tax);
1002 1002
         }
1003 1003
         
1004
-        $total              = $subtotal - $discount + $tax;
1004
+        $total = $subtotal - $discount + $tax;
1005 1005
         
1006 1006
         // Do not allow totals to go negatve
1007
-        if( $total < 0 ) {
1007
+        if ($total < 0) {
1008 1008
             $total = 0;
1009 1009
         }
1010 1010
         
1011
-        $details[ $key ]  = array(
1011
+        $details[$key] = array(
1012 1012
             'id'                => $item_id,
1013
-            'name'              => !empty($item['name']) ? $item['name'] : get_the_title( $item_id ),
1014
-            'item_price'        => wpinv_round_amount( $item_price ),
1015
-            'custom_price'      => isset( $item['custom_price'] ) ? $item['custom_price'] : '',
1013
+            'name'              => !empty($item['name']) ? $item['name'] : get_the_title($item_id),
1014
+            'item_price'        => wpinv_round_amount($item_price),
1015
+            'custom_price'      => isset($item['custom_price']) ? $item['custom_price'] : '',
1016 1016
             'quantity'          => $quantity,
1017
-            'discount'          => wpinv_round_amount( $discount ),
1018
-            'subtotal'          => wpinv_round_amount( $subtotal ),
1019
-            'tax'               => wpinv_round_amount( $tax ),
1020
-            'price'             => wpinv_round_amount( $total ),
1017
+            'discount'          => wpinv_round_amount($discount),
1018
+            'subtotal'          => wpinv_round_amount($subtotal),
1019
+            'tax'               => wpinv_round_amount($tax),
1020
+            'price'             => wpinv_round_amount($total),
1021 1021
             'vat_rates_class'   => $tax_class,
1022 1022
             'vat_rate'          => $tax_rate,
1023
-            'meta'              => isset( $item['meta'] ) ? $item['meta'] : array(),
1023
+            'meta'              => isset($item['meta']) ? $item['meta'] : array(),
1024 1024
             'fees'              => $fees,
1025 1025
         );
1026 1026
         
1027
-        if ( $wpinv_is_last_cart_item ) {
1027
+        if ($wpinv_is_last_cart_item) {
1028 1028
             $wpinv_is_last_cart_item   = false;
1029 1029
             $wpinv_flat_discount_total = 0.00;
1030 1030
         }
@@ -1033,67 +1033,67 @@  discard block
 block discarded – undo
1033 1033
     return $details;
1034 1034
 }
1035 1035
 
1036
-function wpinv_get_cart_details( $invoice_id = 0 ) {
1036
+function wpinv_get_cart_details($invoice_id = 0) {
1037 1037
     global $ajax_cart_details;
1038 1038
 
1039
-    $invoice      = wpinv_get_invoice_cart( $invoice_id );
1039
+    $invoice      = wpinv_get_invoice_cart($invoice_id);
1040 1040
     $cart_details = $ajax_cart_details;
1041
-    if ( empty( $cart_details ) && ! empty( $invoice->cart_details ) ) {
1041
+    if (empty($cart_details) && !empty($invoice->cart_details)) {
1042 1042
         $cart_details = $invoice->cart_details;
1043 1043
     }
1044 1044
 
1045
-    if ( ! empty( $cart_details ) && is_array( $cart_details ) ) {
1046
-        $invoice_currency = ! empty( $invoice->currency ) ? $invoice->currency : wpinv_get_default_country();
1045
+    if (!empty($cart_details) && is_array($cart_details)) {
1046
+        $invoice_currency = !empty($invoice->currency) ? $invoice->currency : wpinv_get_default_country();
1047 1047
 
1048
-        foreach ( $cart_details as $key => $cart_item ) {
1049
-            $cart_details[ $key ]['currency'] = $invoice_currency;
1048
+        foreach ($cart_details as $key => $cart_item) {
1049
+            $cart_details[$key]['currency'] = $invoice_currency;
1050 1050
 
1051
-            if ( ! isset( $cart_item['subtotal'] ) ) {
1052
-                $cart_details[ $key ]['subtotal'] = $cart_item['price'];
1051
+            if (!isset($cart_item['subtotal'])) {
1052
+                $cart_details[$key]['subtotal'] = $cart_item['price'];
1053 1053
             }
1054 1054
         }
1055 1055
     }
1056 1056
 
1057
-    return apply_filters( 'wpinv_get_cart_details', $cart_details, $invoice_id );
1057
+    return apply_filters('wpinv_get_cart_details', $cart_details, $invoice_id);
1058 1058
 }
1059 1059
 
1060
-function wpinv_record_status_change( $invoice_id, $new_status, $old_status ) {
1061
-    if ( 'wpi_invoice' != get_post_type( $invoice_id ) ) {
1060
+function wpinv_record_status_change($invoice_id, $new_status, $old_status) {
1061
+    if ('wpi_invoice' != get_post_type($invoice_id)) {
1062 1062
         return;
1063 1063
     }
1064 1064
 
1065
-    if ( ( $old_status == 'wpi-pending' && $new_status == 'draft' ) || ( $old_status == 'draft' && $new_status == 'wpi-pending' ) ) {
1065
+    if (($old_status == 'wpi-pending' && $new_status == 'draft') || ($old_status == 'draft' && $new_status == 'wpi-pending')) {
1066 1066
         return;
1067 1067
     }
1068 1068
 
1069
-    $invoice    = wpinv_get_invoice( $invoice_id );
1069
+    $invoice    = wpinv_get_invoice($invoice_id);
1070 1070
     
1071
-    $old_status = wpinv_status_nicename( $old_status );
1072
-    $new_status = wpinv_status_nicename( $new_status );
1071
+    $old_status = wpinv_status_nicename($old_status);
1072
+    $new_status = wpinv_status_nicename($new_status);
1073 1073
 
1074
-    $status_change = sprintf( __( 'Invoice status changed from %s to %s', 'invoicing' ), $old_status, $new_status );
1074
+    $status_change = sprintf(__('Invoice status changed from %s to %s', 'invoicing'), $old_status, $new_status);
1075 1075
     
1076 1076
     // Add note
1077
-    return $invoice->add_note( $status_change, false, false, true );
1077
+    return $invoice->add_note($status_change, false, false, true);
1078 1078
 }
1079
-add_action( 'wpinv_update_status', 'wpinv_record_status_change', 100, 3 );
1079
+add_action('wpinv_update_status', 'wpinv_record_status_change', 100, 3);
1080 1080
 
1081
-function wpinv_complete_payment( $invoice_id, $new_status, $old_status ) {
1081
+function wpinv_complete_payment($invoice_id, $new_status, $old_status) {
1082 1082
     global $wpi_has_free_trial;
1083 1083
     
1084 1084
     $wpi_has_free_trial = false;
1085 1085
     
1086
-    if ( $old_status == 'publish' ) {
1086
+    if ($old_status == 'publish') {
1087 1087
         return; // Make sure that payments are only paid once
1088 1088
     }
1089 1089
 
1090 1090
     // Make sure the payment completion is only processed when new status is paid
1091
-    if ( $new_status != 'publish' ) {
1091
+    if ($new_status != 'publish') {
1092 1092
         return;
1093 1093
     }
1094 1094
 
1095
-    $invoice = new WPInv_Invoice( $invoice_id );
1096
-    if ( empty( $invoice ) ) {
1095
+    $invoice = new WPInv_Invoice($invoice_id);
1096
+    if (empty($invoice)) {
1097 1097
         return;
1098 1098
     }
1099 1099
 
@@ -1101,58 +1101,58 @@  discard block
 block discarded – undo
1101 1101
     $completed_date = $invoice->completed_date;
1102 1102
     $cart_details   = $invoice->cart_details;
1103 1103
 
1104
-    do_action( 'wpinv_pre_complete_payment', $invoice_id );
1104
+    do_action('wpinv_pre_complete_payment', $invoice_id);
1105 1105
 
1106
-    if ( is_array( $cart_details ) ) {
1106
+    if (is_array($cart_details)) {
1107 1107
         // Increase purchase count and earnings
1108
-        foreach ( $cart_details as $cart_index => $item ) {
1108
+        foreach ($cart_details as $cart_index => $item) {
1109 1109
             // Ensure these actions only run once, ever
1110
-            if ( empty( $completed_date ) ) {
1111
-                do_action( 'wpinv_complete_item_payment', $item['id'], $invoice_id, $item, $cart_index );
1110
+            if (empty($completed_date)) {
1111
+                do_action('wpinv_complete_item_payment', $item['id'], $invoice_id, $item, $cart_index);
1112 1112
             }
1113 1113
         }
1114 1114
     }
1115 1115
     
1116 1116
     // Check for discount codes and increment their use counts
1117
-    if ( $discounts = $invoice->get_discounts( true ) ) {
1118
-        if( ! empty( $discounts ) ) {
1119
-            foreach( $discounts as $code ) {
1120
-                wpinv_increase_discount_usage( $code );
1117
+    if ($discounts = $invoice->get_discounts(true)) {
1118
+        if (!empty($discounts)) {
1119
+            foreach ($discounts as $code) {
1120
+                wpinv_increase_discount_usage($code);
1121 1121
             }
1122 1122
         }
1123 1123
     }
1124 1124
     
1125 1125
     // Ensure this action only runs once ever
1126
-    if( empty( $completed_date ) ) {
1126
+    if (empty($completed_date)) {
1127 1127
         // Save the completed date
1128
-        $invoice->set( 'completed_date', current_time( 'mysql', 0 ) );
1128
+        $invoice->set('completed_date', current_time('mysql', 0));
1129 1129
         $invoice->save();
1130 1130
 
1131
-        do_action( 'wpinv_complete_payment', $invoice_id );
1131
+        do_action('wpinv_complete_payment', $invoice_id);
1132 1132
     }
1133 1133
 
1134 1134
     // Empty the shopping cart
1135 1135
     wpinv_empty_cart();
1136 1136
 }
1137
-add_action( 'wpinv_update_status', 'wpinv_complete_payment', 100, 3 );
1137
+add_action('wpinv_update_status', 'wpinv_complete_payment', 100, 3);
1138 1138
 
1139
-function wpinv_update_payment_status( $invoice_id, $new_status = 'publish' ) {    
1140
-    $invoice = !empty( $invoice_id ) && is_object( $invoice_id ) ? $invoice_id : wpinv_get_invoice( (int)$invoice_id );
1139
+function wpinv_update_payment_status($invoice_id, $new_status = 'publish') {    
1140
+    $invoice = !empty($invoice_id) && is_object($invoice_id) ? $invoice_id : wpinv_get_invoice((int) $invoice_id);
1141 1141
     
1142
-    if ( empty( $invoice ) ) {
1142
+    if (empty($invoice)) {
1143 1143
         return false;
1144 1144
     }
1145 1145
     
1146
-    return $invoice->update_status( $new_status );
1146
+    return $invoice->update_status($new_status);
1147 1147
 }
1148 1148
 
1149
-function wpinv_cart_has_fees( $type = 'all' ) {
1149
+function wpinv_cart_has_fees($type = 'all') {
1150 1150
     return false;
1151 1151
 }
1152 1152
 
1153 1153
 function wpinv_validate_checkout_fields() {    
1154 1154
     // Check if there is $_POST
1155
-    if ( empty( $_POST ) ) {
1155
+    if (empty($_POST)) {
1156 1156
         return false;
1157 1157
     }
1158 1158
     
@@ -1164,11 +1164,11 @@  discard block
 block discarded – undo
1164 1164
     );
1165 1165
     
1166 1166
     // Validate agree to terms
1167
-    $page = wpinv_get_option( 'tandc_page' );
1168
-    if(isset($page) && (int)$page > 0 && apply_filters( 'wpinv_checkout_show_terms', true )){
1167
+    $page = wpinv_get_option('tandc_page');
1168
+    if (isset($page) && (int) $page > 0 && apply_filters('wpinv_checkout_show_terms', true)) {
1169 1169
         // Validate agree to terms
1170
-        if ( ! isset( $_POST['wpi_terms'] ) || !$_POST['wpi_terms'] ) {
1171
-            wpinv_set_error( 'accept_terms', apply_filters( 'wpinv_accept_terms_error_text', __( 'You must accept terms and conditions', 'invoicing' ) ) );
1170
+        if (!isset($_POST['wpi_terms']) || !$_POST['wpi_terms']) {
1171
+            wpinv_set_error('accept_terms', apply_filters('wpinv_accept_terms_error_text', __('You must accept terms and conditions', 'invoicing')));
1172 1172
         }
1173 1173
     }
1174 1174
     
@@ -1184,26 +1184,26 @@  discard block
 block discarded – undo
1184 1184
     
1185 1185
     $invoice = wpinv_get_invoice_cart();
1186 1186
     $has_subscription = $invoice->is_recurring();
1187
-    if ( empty( $invoice ) ) {
1188
-        wpinv_set_error( 'invalid_invoice', __( 'Your cart is empty.', 'invoicing' ) );
1187
+    if (empty($invoice)) {
1188
+        wpinv_set_error('invalid_invoice', __('Your cart is empty.', 'invoicing'));
1189 1189
         return $gateway;
1190 1190
     }
1191 1191
 
1192 1192
     // Check if a gateway value is present
1193
-    if ( !empty( $_REQUEST['wpi-gateway'] ) ) {
1194
-        $gateway = sanitize_text_field( $_REQUEST['wpi-gateway'] );
1193
+    if (!empty($_REQUEST['wpi-gateway'])) {
1194
+        $gateway = sanitize_text_field($_REQUEST['wpi-gateway']);
1195 1195
 
1196
-        if ( $invoice->is_free() ) {
1196
+        if ($invoice->is_free()) {
1197 1197
             $gateway = 'manual';
1198
-        } elseif ( !wpinv_is_gateway_active( $gateway ) ) {
1199
-            wpinv_set_error( 'invalid_gateway', __( 'The selected payment gateway is not enabled', 'invoicing' ) );
1200
-        } elseif ( $has_subscription && !wpinv_gateway_support_subscription( $gateway ) ) {
1201
-            wpinv_set_error( 'invalid_gateway', __( 'The selected payment gateway doesnot support subscription payment', 'invoicing' ) );
1198
+        } elseif (!wpinv_is_gateway_active($gateway)) {
1199
+            wpinv_set_error('invalid_gateway', __('The selected payment gateway is not enabled', 'invoicing'));
1200
+        } elseif ($has_subscription && !wpinv_gateway_support_subscription($gateway)) {
1201
+            wpinv_set_error('invalid_gateway', __('The selected payment gateway doesnot support subscription payment', 'invoicing'));
1202 1202
         }
1203 1203
     }
1204 1204
 
1205
-    if ( $has_subscription && count( wpinv_get_cart_contents() ) > 1 ) {
1206
-        wpinv_set_error( 'subscription_invalid', __( 'Only one subscription may be purchased through payment per checkout.', 'invoicing' ) );
1205
+    if ($has_subscription && count(wpinv_get_cart_contents()) > 1) {
1206
+        wpinv_set_error('subscription_invalid', __('Only one subscription may be purchased through payment per checkout.', 'invoicing'));
1207 1207
     }
1208 1208
 
1209 1209
     return $gateway;
@@ -1217,10 +1217,10 @@  discard block
 block discarded – undo
1217 1217
     
1218 1218
     $error = false;
1219 1219
     // If we have discounts, loop through them
1220
-    if ( ! empty( $discounts ) ) {
1221
-        foreach ( $discounts as $discount ) {
1220
+    if (!empty($discounts)) {
1221
+        foreach ($discounts as $discount) {
1222 1222
             // Check if valid
1223
-            if (  !wpinv_is_discount_valid( $discount, (int)$wpi_cart->get_user_id() ) ) {
1223
+            if (!wpinv_is_discount_valid($discount, (int) $wpi_cart->get_user_id())) {
1224 1224
                 // Discount is not valid
1225 1225
                 $error = true;
1226 1226
             }
@@ -1230,20 +1230,20 @@  discard block
 block discarded – undo
1230 1230
         return NULL;
1231 1231
     }
1232 1232
 
1233
-    if ( $error && !wpinv_get_errors() ) {
1234
-        wpinv_set_error( 'invalid_discount', __( 'Discount code you entered is invalid', 'invoicing' ) );
1233
+    if ($error && !wpinv_get_errors()) {
1234
+        wpinv_set_error('invalid_discount', __('Discount code you entered is invalid', 'invoicing'));
1235 1235
     }
1236 1236
 
1237
-    return implode( ',', $discounts );
1237
+    return implode(',', $discounts);
1238 1238
 }
1239 1239
 
1240 1240
 function wpinv_checkout_validate_cc() {
1241 1241
     $card_data = wpinv_checkout_get_cc_info();
1242 1242
 
1243 1243
     // Validate the card zip
1244
-    if ( !empty( $card_data['wpinv_zip'] ) ) {
1245
-        if ( !wpinv_checkout_validate_cc_zip( $card_data['wpinv_zip'], $card_data['wpinv_country'] ) ) {
1246
-            wpinv_set_error( 'invalid_cc_zip', __( 'The zip / postcode you entered for your billing address is invalid', 'invoicing' ) );
1244
+    if (!empty($card_data['wpinv_zip'])) {
1245
+        if (!wpinv_checkout_validate_cc_zip($card_data['wpinv_zip'], $card_data['wpinv_country'])) {
1246
+            wpinv_set_error('invalid_cc_zip', __('The zip / postcode you entered for your billing address is invalid', 'invoicing'));
1247 1247
         }
1248 1248
     }
1249 1249
 
@@ -1253,28 +1253,28 @@  discard block
 block discarded – undo
1253 1253
 
1254 1254
 function wpinv_checkout_get_cc_info() {
1255 1255
 	$cc_info = array();
1256
-	$cc_info['card_name']      = isset( $_POST['card_name'] )       ? sanitize_text_field( $_POST['card_name'] )       : '';
1257
-	$cc_info['card_number']    = isset( $_POST['card_number'] )     ? sanitize_text_field( $_POST['card_number'] )     : '';
1258
-	$cc_info['card_cvc']       = isset( $_POST['card_cvc'] )        ? sanitize_text_field( $_POST['card_cvc'] )        : '';
1259
-	$cc_info['card_exp_month'] = isset( $_POST['card_exp_month'] )  ? sanitize_text_field( $_POST['card_exp_month'] )  : '';
1260
-	$cc_info['card_exp_year']  = isset( $_POST['card_exp_year'] )   ? sanitize_text_field( $_POST['card_exp_year'] )   : '';
1261
-	$cc_info['card_address']   = isset( $_POST['wpinv_address'] )  ? sanitize_text_field( $_POST['wpinv_address'] ) : '';
1262
-	$cc_info['card_city']      = isset( $_POST['wpinv_city'] )     ? sanitize_text_field( $_POST['wpinv_city'] )    : '';
1263
-	$cc_info['card_state']     = isset( $_POST['wpinv_state'] )    ? sanitize_text_field( $_POST['wpinv_state'] )   : '';
1264
-	$cc_info['card_country']   = isset( $_POST['wpinv_country'] )  ? sanitize_text_field( $_POST['wpinv_country'] ) : '';
1265
-	$cc_info['card_zip']       = isset( $_POST['wpinv_zip'] )      ? sanitize_text_field( $_POST['wpinv_zip'] )     : '';
1256
+	$cc_info['card_name']      = isset($_POST['card_name']) ? sanitize_text_field($_POST['card_name']) : '';
1257
+	$cc_info['card_number']    = isset($_POST['card_number']) ? sanitize_text_field($_POST['card_number']) : '';
1258
+	$cc_info['card_cvc']       = isset($_POST['card_cvc']) ? sanitize_text_field($_POST['card_cvc']) : '';
1259
+	$cc_info['card_exp_month'] = isset($_POST['card_exp_month']) ? sanitize_text_field($_POST['card_exp_month']) : '';
1260
+	$cc_info['card_exp_year']  = isset($_POST['card_exp_year']) ? sanitize_text_field($_POST['card_exp_year']) : '';
1261
+	$cc_info['card_address']   = isset($_POST['wpinv_address']) ? sanitize_text_field($_POST['wpinv_address']) : '';
1262
+	$cc_info['card_city']      = isset($_POST['wpinv_city']) ? sanitize_text_field($_POST['wpinv_city']) : '';
1263
+	$cc_info['card_state']     = isset($_POST['wpinv_state']) ? sanitize_text_field($_POST['wpinv_state']) : '';
1264
+	$cc_info['card_country']   = isset($_POST['wpinv_country']) ? sanitize_text_field($_POST['wpinv_country']) : '';
1265
+	$cc_info['card_zip']       = isset($_POST['wpinv_zip']) ? sanitize_text_field($_POST['wpinv_zip']) : '';
1266 1266
 
1267 1267
 	// Return cc info
1268 1268
 	return $cc_info;
1269 1269
 }
1270 1270
 
1271
-function wpinv_checkout_validate_cc_zip( $zip = 0, $country_code = '' ) {
1271
+function wpinv_checkout_validate_cc_zip($zip = 0, $country_code = '') {
1272 1272
     $ret = false;
1273 1273
 
1274
-    if ( empty( $zip ) || empty( $country_code ) )
1274
+    if (empty($zip) || empty($country_code))
1275 1275
         return $ret;
1276 1276
 
1277
-    $country_code = strtoupper( $country_code );
1277
+    $country_code = strtoupper($country_code);
1278 1278
 
1279 1279
     $zip_regex = array(
1280 1280
         "AD" => "AD\d{3}",
@@ -1434,72 +1434,72 @@  discard block
 block discarded – undo
1434 1434
         "ZM" => "\d{5}"
1435 1435
     );
1436 1436
 
1437
-    if ( ! isset ( $zip_regex[ $country_code ] ) || preg_match( "/" . $zip_regex[ $country_code ] . "/i", $zip ) )
1437
+    if (!isset ($zip_regex[$country_code]) || preg_match("/" . $zip_regex[$country_code] . "/i", $zip))
1438 1438
         $ret = true;
1439 1439
 
1440
-    return apply_filters( 'wpinv_is_zip_valid', $ret, $zip, $country_code );
1440
+    return apply_filters('wpinv_is_zip_valid', $ret, $zip, $country_code);
1441 1441
 }
1442 1442
 
1443 1443
 function wpinv_checkout_validate_agree_to_terms() {
1444 1444
     // Validate agree to terms
1445
-    if ( ! isset( $_POST['wpi_agree_to_terms'] ) || $_POST['wpi_agree_to_terms'] != 1 ) {
1445
+    if (!isset($_POST['wpi_agree_to_terms']) || $_POST['wpi_agree_to_terms'] != 1) {
1446 1446
         // User did not agree
1447
-        wpinv_set_error( 'agree_to_terms', apply_filters( 'wpinv_agree_to_terms_text', __( 'You must agree to the terms of use', 'invoicing' ) ) );
1447
+        wpinv_set_error('agree_to_terms', apply_filters('wpinv_agree_to_terms_text', __('You must agree to the terms of use', 'invoicing')));
1448 1448
     }
1449 1449
 }
1450 1450
 
1451 1451
 function wpinv_checkout_validate_invoice_user() {
1452 1452
     global $wpi_cart, $user_ID;
1453 1453
 
1454
-    if(empty($wpi_cart)){
1454
+    if (empty($wpi_cart)) {
1455 1455
         $wpi_cart = wpinv_get_invoice_cart();
1456 1456
     }
1457 1457
 
1458
-    $invoice_user = (int)$wpi_cart->get_user_id();
1458
+    $invoice_user = (int) $wpi_cart->get_user_id();
1459 1459
     $valid_user_data = array(
1460 1460
         'user_id' => $invoice_user
1461 1461
     );
1462 1462
 
1463 1463
     // If guest checkout allowed
1464
-    if ( !wpinv_require_login_to_checkout() ) {
1464
+    if (!wpinv_require_login_to_checkout()) {
1465 1465
         return $valid_user_data;
1466 1466
     }
1467 1467
     
1468 1468
     // Verify there is a user_ID
1469
-    if ( $user_ID == $invoice_user ) {
1469
+    if ($user_ID == $invoice_user) {
1470 1470
         // Get the logged in user data
1471
-        $user_data = get_userdata( $user_ID );
1472
-        $required_fields  = wpinv_checkout_required_fields();
1471
+        $user_data = get_userdata($user_ID);
1472
+        $required_fields = wpinv_checkout_required_fields();
1473 1473
 
1474 1474
         // Loop through required fields and show error messages
1475
-         if ( !empty( $required_fields ) ) {
1476
-            foreach ( $required_fields as $field_name => $value ) {
1477
-                if ( in_array( $value, $required_fields ) && empty( $_POST[ 'wpinv_' . $field_name ] ) ) {
1478
-                    wpinv_set_error( $value['error_id'], $value['error_message'] );
1475
+         if (!empty($required_fields)) {
1476
+            foreach ($required_fields as $field_name => $value) {
1477
+                if (in_array($value, $required_fields) && empty($_POST['wpinv_' . $field_name])) {
1478
+                    wpinv_set_error($value['error_id'], $value['error_message']);
1479 1479
                 }
1480 1480
             }
1481 1481
         }
1482 1482
 
1483 1483
         // Verify data
1484
-        if ( $user_data ) {
1484
+        if ($user_data) {
1485 1485
             // Collected logged in user data
1486 1486
             $valid_user_data = array(
1487 1487
                 'user_id'     => $user_ID,
1488
-                'email'       => isset( $_POST['wpinv_email'] ) ? sanitize_email( $_POST['wpinv_email'] ) : $user_data->user_email,
1489
-                'first_name'  => isset( $_POST['wpinv_first_name'] ) && ! empty( $_POST['wpinv_first_name'] ) ? sanitize_text_field( $_POST['wpinv_first_name'] ) : $user_data->first_name,
1490
-                'last_name'   => isset( $_POST['wpinv_last_name'] ) && ! empty( $_POST['wpinv_last_name']  ) ? sanitize_text_field( $_POST['wpinv_last_name']  ) : $user_data->last_name,
1488
+                'email'       => isset($_POST['wpinv_email']) ? sanitize_email($_POST['wpinv_email']) : $user_data->user_email,
1489
+                'first_name'  => isset($_POST['wpinv_first_name']) && !empty($_POST['wpinv_first_name']) ? sanitize_text_field($_POST['wpinv_first_name']) : $user_data->first_name,
1490
+                'last_name'   => isset($_POST['wpinv_last_name']) && !empty($_POST['wpinv_last_name']) ? sanitize_text_field($_POST['wpinv_last_name']) : $user_data->last_name,
1491 1491
             );
1492 1492
 
1493
-            if ( !empty( $_POST[ 'wpinv_email' ] ) && !is_email( $_POST[ 'wpinv_email' ] ) ) {
1494
-                wpinv_set_error( 'invalid_email', __( 'Please enter a valid email address', 'invoicing' ) );
1493
+            if (!empty($_POST['wpinv_email']) && !is_email($_POST['wpinv_email'])) {
1494
+                wpinv_set_error('invalid_email', __('Please enter a valid email address', 'invoicing'));
1495 1495
             }
1496 1496
         } else {
1497 1497
             // Set invalid user error
1498
-            wpinv_set_error( 'invalid_user', __( 'The user billing information is invalid', 'invoicing' ) );
1498
+            wpinv_set_error('invalid_user', __('The user billing information is invalid', 'invoicing'));
1499 1499
         }
1500 1500
     } else {
1501 1501
         // Set invalid user error
1502
-        wpinv_set_error( 'invalid_user_id', __( 'The invalid invoice user id', 'invoicing' ) );
1502
+        wpinv_set_error('invalid_user_id', __('The invalid invoice user id', 'invoicing'));
1503 1503
     }
1504 1504
 
1505 1505
     // Return user data
@@ -1511,27 +1511,27 @@  discard block
 block discarded – undo
1511 1511
 
1512 1512
     $data = array();
1513 1513
     
1514
-    if ( is_user_logged_in() ) {
1515
-        if ( !wpinv_require_login_to_checkout() || ( wpinv_require_login_to_checkout() && (int)$wpi_cart->get_user_id() === (int)get_current_user_id() ) ) {
1516
-            $data['user_id'] = (int)get_current_user_id();
1514
+    if (is_user_logged_in()) {
1515
+        if (!wpinv_require_login_to_checkout() || (wpinv_require_login_to_checkout() && (int) $wpi_cart->get_user_id() === (int) get_current_user_id())) {
1516
+            $data['user_id'] = (int) get_current_user_id();
1517 1517
         } else {
1518
-            wpinv_set_error( 'logged_in_only', __( 'You are not allowed to pay for this invoice', 'invoicing' ) );
1518
+            wpinv_set_error('logged_in_only', __('You are not allowed to pay for this invoice', 'invoicing'));
1519 1519
         }
1520 1520
     } else {
1521 1521
         // If guest checkout allowed
1522
-        if ( !wpinv_require_login_to_checkout() ) {
1522
+        if (!wpinv_require_login_to_checkout()) {
1523 1523
             $data['user_id'] = 0;
1524 1524
         } else {
1525
-            wpinv_set_error( 'logged_in_only', __( 'You must be logged in to pay for this invoice', 'invoicing' ) );
1525
+            wpinv_set_error('logged_in_only', __('You must be logged in to pay for this invoice', 'invoicing'));
1526 1526
         }
1527 1527
     }
1528 1528
 
1529 1529
     return $data;
1530 1530
 }
1531 1531
 
1532
-function wpinv_checkout_form_get_user( $valid_data = array() ) {
1532
+function wpinv_checkout_form_get_user($valid_data = array()) {
1533 1533
 
1534
-    if ( !empty( $valid_data['current_user']['user_id'] ) ) {
1534
+    if (!empty($valid_data['current_user']['user_id'])) {
1535 1535
         $user = $valid_data['current_user'];
1536 1536
     } else {
1537 1537
         // Set the valid invoice user
@@ -1539,7 +1539,7 @@  discard block
 block discarded – undo
1539 1539
     }
1540 1540
 
1541 1541
     // Verify invoice have an user
1542
-    if ( false === $user || empty( $user ) ) {
1542
+    if (false === $user || empty($user)) {
1543 1543
         return false;
1544 1544
     }
1545 1545
 
@@ -1556,11 +1556,11 @@  discard block
 block discarded – undo
1556 1556
         'zip',
1557 1557
     );
1558 1558
     
1559
-    foreach ( $address_fields as $field ) {
1560
-        $user[$field]  = !empty( $_POST['wpinv_' . $field] ) ? sanitize_text_field( $_POST['wpinv_' . $field] ) : false;
1559
+    foreach ($address_fields as $field) {
1560
+        $user[$field] = !empty($_POST['wpinv_' . $field]) ? sanitize_text_field($_POST['wpinv_' . $field]) : false;
1561 1561
         
1562
-        if ( !empty( $user['user_id'] ) && !empty( $valid_data['current_user']['user_id'] ) && $valid_data['current_user']['user_id'] == $valid_data['invoice_user']['user_id'] ) {
1563
-            update_user_meta( $user['user_id'], '_wpinv_' . $field, $user[$field] );
1562
+        if (!empty($user['user_id']) && !empty($valid_data['current_user']['user_id']) && $valid_data['current_user']['user_id'] == $valid_data['invoice_user']['user_id']) {
1563
+            update_user_meta($user['user_id'], '_wpinv_' . $field, $user[$field]);
1564 1564
         }
1565 1565
     }
1566 1566
 
@@ -1568,28 +1568,28 @@  discard block
 block discarded – undo
1568 1568
     return $user;
1569 1569
 }
1570 1570
 
1571
-function wpinv_set_checkout_session( $invoice_data = array() ) {
1571
+function wpinv_set_checkout_session($invoice_data = array()) {
1572 1572
     global $wpi_session;
1573 1573
     
1574
-    return $wpi_session->set( 'wpinv_checkout', $invoice_data );
1574
+    return $wpi_session->set('wpinv_checkout', $invoice_data);
1575 1575
 }
1576 1576
 
1577 1577
 function wpinv_get_checkout_session() {
1578 1578
 	global $wpi_session;
1579 1579
     
1580
-    return $wpi_session->get( 'wpinv_checkout' );
1580
+    return $wpi_session->get('wpinv_checkout');
1581 1581
 }
1582 1582
 
1583 1583
 function wpinv_empty_cart() {
1584 1584
     global $wpi_session;
1585 1585
 
1586 1586
     // Remove cart contents
1587
-    $wpi_session->set( 'wpinv_checkout', NULL );
1587
+    $wpi_session->set('wpinv_checkout', NULL);
1588 1588
 
1589 1589
     // Remove all cart fees
1590
-    $wpi_session->set( 'wpi_cart_fees', NULL );
1590
+    $wpi_session->set('wpi_cart_fees', NULL);
1591 1591
 
1592
-    do_action( 'wpinv_empty_cart' );
1592
+    do_action('wpinv_empty_cart');
1593 1593
 }
1594 1594
 
1595 1595
 function wpinv_process_checkout() {
@@ -1598,7 +1598,7 @@  discard block
 block discarded – undo
1598 1598
     wpinv_clear_errors();
1599 1599
     
1600 1600
     $invoice = wpinv_get_invoice_cart();
1601
-    if ( empty( $invoice ) ) {
1601
+    if (empty($invoice)) {
1602 1602
         return false;
1603 1603
     }
1604 1604
     
@@ -1606,42 +1606,42 @@  discard block
 block discarded – undo
1606 1606
     
1607 1607
     $wpi_checkout_id = $invoice->ID;
1608 1608
     
1609
-    do_action( 'wpinv_pre_process_checkout' );
1609
+    do_action('wpinv_pre_process_checkout');
1610 1610
     
1611
-    if ( !wpinv_get_cart_contents() ) { // Make sure the cart isn't empty
1611
+    if (!wpinv_get_cart_contents()) { // Make sure the cart isn't empty
1612 1612
         $valid_data = false;
1613
-        wpinv_set_error( 'empty_cart', __( 'Your cart is empty', 'invoicing' ) );
1613
+        wpinv_set_error('empty_cart', __('Your cart is empty', 'invoicing'));
1614 1614
     } else {
1615 1615
         // Validate the form $_POST data
1616 1616
         $valid_data = wpinv_validate_checkout_fields();
1617 1617
         
1618 1618
         // Allow themes and plugins to hook to errors
1619
-        do_action( 'wpinv_checkout_error_checks', $valid_data, $_POST );
1619
+        do_action('wpinv_checkout_error_checks', $valid_data, $_POST);
1620 1620
     }
1621 1621
     
1622
-    $is_ajax    = defined( 'DOING_AJAX' ) && DOING_AJAX;
1622
+    $is_ajax = defined('DOING_AJAX') && DOING_AJAX;
1623 1623
     
1624 1624
     // Validate the user
1625
-    $user = wpinv_checkout_form_get_user( $valid_data );
1625
+    $user = wpinv_checkout_form_get_user($valid_data);
1626 1626
 
1627 1627
     // Let extensions validate fields after user is logged in if user has used login/registration form
1628
-    do_action( 'wpinv_checkout_user_error_checks', $user, $valid_data, $_POST );
1628
+    do_action('wpinv_checkout_user_error_checks', $user, $valid_data, $_POST);
1629 1629
     
1630
-    if ( false === $valid_data || wpinv_get_errors() || ! $user ) {
1631
-        if ( $is_ajax ) {
1632
-            do_action( 'wpinv_ajax_checkout_errors' );
1630
+    if (false === $valid_data || wpinv_get_errors() || !$user) {
1631
+        if ($is_ajax) {
1632
+            do_action('wpinv_ajax_checkout_errors');
1633 1633
             die();
1634 1634
         } else {
1635 1635
             return false;
1636 1636
         }
1637 1637
     }
1638 1638
 
1639
-    if ( $is_ajax ) {
1639
+    if ($is_ajax) {
1640 1640
         // Save address fields.
1641
-        $address_fields = array( 'first_name', 'last_name', 'phone', 'address', 'city', 'country', 'state', 'zip', 'company' );
1642
-        foreach ( $address_fields as $field ) {
1643
-            if ( isset( $user[$field] ) ) {
1644
-                $invoice->set( $field, $user[$field] );
1641
+        $address_fields = array('first_name', 'last_name', 'phone', 'address', 'city', 'country', 'state', 'zip', 'company');
1642
+        foreach ($address_fields as $field) {
1643
+            if (isset($user[$field])) {
1644
+                $invoice->set($field, $user[$field]);
1645 1645
             }
1646 1646
 
1647 1647
             $invoice->save();
@@ -1649,16 +1649,16 @@  discard block
 block discarded – undo
1649 1649
 
1650 1650
         $response['success']            = true;
1651 1651
         $response['data']['subtotal']   = $invoice->get_subtotal();
1652
-        $response['data']['subtotalf']  = $invoice->get_subtotal( true );
1652
+        $response['data']['subtotalf']  = $invoice->get_subtotal(true);
1653 1653
         $response['data']['discount']   = $invoice->get_discount();
1654
-        $response['data']['discountf']  = $invoice->get_discount( true );
1654
+        $response['data']['discountf']  = $invoice->get_discount(true);
1655 1655
         $response['data']['tax']        = $invoice->get_tax();
1656
-        $response['data']['taxf']       = $invoice->get_tax( true );
1656
+        $response['data']['taxf']       = $invoice->get_tax(true);
1657 1657
         $response['data']['total']      = $invoice->get_total();
1658
-        $response['data']['totalf']     = $invoice->get_total( true );
1659
-	    $response['data']['free']       = $invoice->is_free() && ( ! ( (float) $response['data']['total'] > 0 ) || $invoice->is_free_trial() ) ? true : false;
1658
+        $response['data']['totalf']     = $invoice->get_total(true);
1659
+	    $response['data']['free'] = $invoice->is_free() && (!((float) $response['data']['total'] > 0) || $invoice->is_free_trial()) ? true : false;
1660 1660
 
1661
-        wp_send_json( $response );
1661
+        wp_send_json($response);
1662 1662
     }
1663 1663
     
1664 1664
     $user_info = array(
@@ -1680,42 +1680,42 @@  discard block
 block discarded – undo
1680 1680
     
1681 1681
     // Setup invoice information
1682 1682
     $invoice_data = array(
1683
-        'invoice_id'        => !empty( $invoice ) ? $invoice->ID : 0,
1683
+        'invoice_id'        => !empty($invoice) ? $invoice->ID : 0,
1684 1684
         'items'             => $cart_items,
1685 1685
         'cart_discounts'    => $discounts,
1686
-        'fees'              => wpinv_get_cart_fees(),        // Any arbitrary fees that have been added to the cart
1687
-        'subtotal'          => wpinv_get_cart_subtotal( $cart_items ),    // Amount before taxes and discounts
1688
-        'discount'          => wpinv_get_cart_items_discount_amount( $cart_items, $discounts ), // Discounted amount
1689
-        'tax'               => wpinv_get_cart_tax( $cart_items ),               // Taxed amount
1690
-        'price'             => wpinv_get_cart_total( $cart_items, $discounts ),    // Amount after taxes
1686
+        'fees'              => wpinv_get_cart_fees(), // Any arbitrary fees that have been added to the cart
1687
+        'subtotal'          => wpinv_get_cart_subtotal($cart_items), // Amount before taxes and discounts
1688
+        'discount'          => wpinv_get_cart_items_discount_amount($cart_items, $discounts), // Discounted amount
1689
+        'tax'               => wpinv_get_cart_tax($cart_items), // Taxed amount
1690
+        'price'             => wpinv_get_cart_total($cart_items, $discounts), // Amount after taxes
1691 1691
         'invoice_key'       => $invoice->get_key() ? $invoice->get_key() : $invoice->generate_key(),
1692 1692
         'user_email'        => $invoice->get_email(),
1693
-        'date'              => date( 'Y-m-d H:i:s', current_time( 'timestamp' ) ),
1694
-        'user_info'         => stripslashes_deep( $user_info ),
1693
+        'date'              => date('Y-m-d H:i:s', current_time('timestamp')),
1694
+        'user_info'         => stripslashes_deep($user_info),
1695 1695
         'post_data'         => $_POST,
1696 1696
         'cart_details'      => $cart_items,
1697 1697
         'gateway'           => $valid_data['gateway'],
1698 1698
         'card_info'         => $valid_data['cc_info']
1699 1699
     );
1700 1700
     
1701
-    $vat_info   = $wpinv_euvat->current_vat_data();
1702
-    if ( is_array( $vat_info ) ) {
1701
+    $vat_info = $wpinv_euvat->current_vat_data();
1702
+    if (is_array($vat_info)) {
1703 1703
         $invoice_data['user_info']['vat_number']        = $vat_info['number'];
1704 1704
         $invoice_data['user_info']['vat_rate']          = wpinv_get_tax_rate($invoice_data['user_info']['country'], $invoice_data['user_info']['state']);
1705
-        $invoice_data['user_info']['adddress_confirmed']    = isset($vat_info['adddress_confirmed']) ? $vat_info['adddress_confirmed'] : false;
1705
+        $invoice_data['user_info']['adddress_confirmed'] = isset($vat_info['adddress_confirmed']) ? $vat_info['adddress_confirmed'] : false;
1706 1706
 
1707 1707
         // Add the VAT rate to each item in the cart
1708
-        foreach( $invoice_data['cart_details'] as $key => $item_data) {
1708
+        foreach ($invoice_data['cart_details'] as $key => $item_data) {
1709 1709
             $rate = wpinv_get_tax_rate($invoice_data['user_info']['country'], $invoice_data['user_info']['state'], $item_data['id']);
1710
-            $invoice_data['cart_details'][$key]['vat_rate'] = wpinv_round_amount( $rate, 4 );
1710
+            $invoice_data['cart_details'][$key]['vat_rate'] = wpinv_round_amount($rate, 4);
1711 1711
         }
1712 1712
     }
1713 1713
     
1714 1714
     // Save vat fields.
1715
-    $address_fields = array( 'vat_number', 'vat_rate', 'adddress_confirmed' );
1716
-    foreach ( $address_fields as $field ) {
1717
-        if ( isset( $invoice_data['user_info'][$field] ) ) {
1718
-            $invoice->set( $field, $invoice_data['user_info'][$field] );
1715
+    $address_fields = array('vat_number', 'vat_rate', 'adddress_confirmed');
1716
+    foreach ($address_fields as $field) {
1717
+        if (isset($invoice_data['user_info'][$field])) {
1718
+            $invoice->set($field, $invoice_data['user_info'][$field]);
1719 1719
         }
1720 1720
 
1721 1721
         $invoice->save();
@@ -1725,55 +1725,55 @@  discard block
 block discarded – undo
1725 1725
     $valid_data['user'] = $user;
1726 1726
     
1727 1727
     // Allow themes and plugins to hook before the gateway
1728
-    do_action( 'wpinv_checkout_before_gateway', $_POST, $user_info, $valid_data );
1728
+    do_action('wpinv_checkout_before_gateway', $_POST, $user_info, $valid_data);
1729 1729
     
1730 1730
     // If the total amount in the cart is 0, send to the manual gateway. This emulates a free invoice
1731
-    if ( !$invoice_data['price'] ) {
1731
+    if (!$invoice_data['price']) {
1732 1732
         // Revert to manual
1733 1733
         $invoice_data['gateway'] = 'manual';
1734 1734
         $_POST['wpi-gateway'] = 'manual';
1735 1735
     }
1736 1736
     
1737 1737
     // Allow the invoice data to be modified before it is sent to the gateway
1738
-    $invoice_data = apply_filters( 'wpinv_data_before_gateway', $invoice_data, $valid_data );
1738
+    $invoice_data = apply_filters('wpinv_data_before_gateway', $invoice_data, $valid_data);
1739 1739
     
1740
-    if ( $invoice_data['price'] && $invoice_data['gateway'] == 'manual' ) {
1740
+    if ($invoice_data['price'] && $invoice_data['gateway'] == 'manual') {
1741 1741
         $mode = 'test';
1742 1742
     } else {
1743
-        $mode = wpinv_is_test_mode( $invoice_data['gateway'] ) ? 'test' : 'live';
1743
+        $mode = wpinv_is_test_mode($invoice_data['gateway']) ? 'test' : 'live';
1744 1744
     }
1745 1745
     
1746 1746
     // Setup the data we're storing in the purchase session
1747 1747
     $session_data = $invoice_data;
1748 1748
     // Make sure credit card numbers are never stored in sessions
1749
-    if ( !empty( $session_data['card_info']['card_number'] ) ) {
1750
-        unset( $session_data['card_info']['card_number'] );
1749
+    if (!empty($session_data['card_info']['card_number'])) {
1750
+        unset($session_data['card_info']['card_number']);
1751 1751
     }
1752 1752
     
1753 1753
     // Used for showing item links to non logged-in users after purchase, and for other plugins needing purchase data.
1754
-    wpinv_set_checkout_session( $invoice_data );
1754
+    wpinv_set_checkout_session($invoice_data);
1755 1755
     
1756 1756
     // Set gateway
1757
-    $invoice->update_meta( '_wpinv_gateway', $invoice_data['gateway'] );
1758
-    $invoice->update_meta( '_wpinv_mode', $mode );
1759
-    $invoice->update_meta( '_wpinv_checkout', date_i18n( 'Y-m-d H:i:s', current_time( 'timestamp' ) ) );
1757
+    $invoice->update_meta('_wpinv_gateway', $invoice_data['gateway']);
1758
+    $invoice->update_meta('_wpinv_mode', $mode);
1759
+    $invoice->update_meta('_wpinv_checkout', date_i18n('Y-m-d H:i:s', current_time('timestamp')));
1760 1760
     
1761
-    do_action( 'wpinv_checkout_before_send_to_gateway', $invoice, $invoice_data );
1761
+    do_action('wpinv_checkout_before_send_to_gateway', $invoice, $invoice_data);
1762 1762
 
1763 1763
     // Send info to the gateway for payment processing
1764
-    wpinv_send_to_gateway( $invoice_data['gateway'], $invoice_data );
1764
+    wpinv_send_to_gateway($invoice_data['gateway'], $invoice_data);
1765 1765
     die();
1766 1766
 }
1767
-add_action( 'wpinv_payment', 'wpinv_process_checkout' );
1767
+add_action('wpinv_payment', 'wpinv_process_checkout');
1768 1768
 
1769
-function wpinv_get_invoices( $args ) {
1770
-    $args = wp_parse_args( $args, array(
1771
-        'status'   => array_keys( wpinv_get_invoice_statuses() ),
1769
+function wpinv_get_invoices($args) {
1770
+    $args = wp_parse_args($args, array(
1771
+        'status'   => array_keys(wpinv_get_invoice_statuses()),
1772 1772
         'type'     => 'wpi_invoice',
1773 1773
         'parent'   => null,
1774 1774
         'user'     => null,
1775 1775
         'email'    => '',
1776
-        'limit'    => get_option( 'posts_per_page' ),
1776
+        'limit'    => get_option('posts_per_page'),
1777 1777
         'offset'   => null,
1778 1778
         'page'     => 1,
1779 1779
         'exclude'  => array(),
@@ -1781,7 +1781,7 @@  discard block
 block discarded – undo
1781 1781
         'order'    => 'DESC',
1782 1782
         'return'   => 'objects',
1783 1783
         'paginate' => false,
1784
-    ) );
1784
+    ));
1785 1785
     
1786 1786
     // Handle some BW compatibility arg names where wp_query args differ in naming.
1787 1787
     $map_legacy = array(
@@ -1794,18 +1794,18 @@  discard block
 block discarded – undo
1794 1794
         'paged'          => 'page',
1795 1795
     );
1796 1796
 
1797
-    foreach ( $map_legacy as $from => $to ) {
1798
-        if ( isset( $args[ $from ] ) ) {
1799
-            $args[ $to ] = $args[ $from ];
1797
+    foreach ($map_legacy as $from => $to) {
1798
+        if (isset($args[$from])) {
1799
+            $args[$to] = $args[$from];
1800 1800
         }
1801 1801
     }
1802 1802
 
1803
-    if ( get_query_var( 'paged' ) )
1803
+    if (get_query_var('paged'))
1804 1804
         $args['page'] = get_query_var('paged');
1805
-    else if ( get_query_var( 'page' ) )
1806
-        $args['page'] = get_query_var( 'page' );
1807
-    else if ( !empty( $args[ 'page' ] ) )
1808
-        $args['page'] = $args[ 'page' ];
1805
+    else if (get_query_var('page'))
1806
+        $args['page'] = get_query_var('page');
1807
+    else if (!empty($args['page']))
1808
+        $args['page'] = $args['page'];
1809 1809
     else
1810 1810
         $args['page'] = 1;
1811 1811
 
@@ -1818,48 +1818,48 @@  discard block
 block discarded – undo
1818 1818
         'post_status'    => $args['status'],
1819 1819
         'posts_per_page' => $args['limit'],
1820 1820
         'meta_query'     => array(),
1821
-        'date_query'     => !empty( $args['date_query'] ) ? $args['date_query'] : array(),
1821
+        'date_query'     => !empty($args['date_query']) ? $args['date_query'] : array(),
1822 1822
         'fields'         => 'ids',
1823 1823
         'orderby'        => $args['orderby'],
1824 1824
         'order'          => $args['order'],
1825 1825
     );
1826 1826
     
1827
-    if ( !empty( $args['user'] ) ) {
1828
-        $wp_query_args['author'] = absint( $args['user'] );
1827
+    if (!empty($args['user'])) {
1828
+        $wp_query_args['author'] = absint($args['user']);
1829 1829
     }
1830 1830
 
1831
-    if ( ! is_null( $args['parent'] ) ) {
1832
-        $wp_query_args['post_parent'] = absint( $args['parent'] );
1831
+    if (!is_null($args['parent'])) {
1832
+        $wp_query_args['post_parent'] = absint($args['parent']);
1833 1833
     }
1834 1834
 
1835
-    if ( ! is_null( $args['offset'] ) ) {
1836
-        $wp_query_args['offset'] = absint( $args['offset'] );
1835
+    if (!is_null($args['offset'])) {
1836
+        $wp_query_args['offset'] = absint($args['offset']);
1837 1837
     } else {
1838
-        $wp_query_args['paged'] = absint( $args['page'] );
1838
+        $wp_query_args['paged'] = absint($args['page']);
1839 1839
     }
1840 1840
 
1841
-    if ( ! empty( $args['exclude'] ) ) {
1842
-        $wp_query_args['post__not_in'] = array_map( 'absint', $args['exclude'] );
1841
+    if (!empty($args['exclude'])) {
1842
+        $wp_query_args['post__not_in'] = array_map('absint', $args['exclude']);
1843 1843
     }
1844 1844
 
1845
-    if ( ! $args['paginate' ] ) {
1845
+    if (!$args['paginate']) {
1846 1846
         $wp_query_args['no_found_rows'] = true;
1847 1847
     }
1848 1848
 
1849 1849
     $wp_query_args = apply_filters('wpinv_get_invoices_args', $wp_query_args, $args);
1850 1850
 
1851 1851
     // Get results.
1852
-    $invoices = new WP_Query( $wp_query_args );
1852
+    $invoices = new WP_Query($wp_query_args);
1853 1853
 
1854
-    if ( 'objects' === $args['return'] ) {
1855
-        $return = array_map( 'wpinv_get_invoice', $invoices->posts );
1856
-    } elseif ( 'self' === $args['return'] ) {
1854
+    if ('objects' === $args['return']) {
1855
+        $return = array_map('wpinv_get_invoice', $invoices->posts);
1856
+    } elseif ('self' === $args['return']) {
1857 1857
         return $invoices;
1858 1858
     } else {
1859 1859
         $return = $invoices->posts;
1860 1860
     }
1861 1861
 
1862
-    if ( $args['paginate' ] ) {
1862
+    if ($args['paginate']) {
1863 1863
         return (object) array(
1864 1864
             'invoices'      => $return,
1865 1865
             'total'         => $invoices->found_posts,
@@ -1872,22 +1872,22 @@  discard block
 block discarded – undo
1872 1872
 
1873 1873
 function wpinv_get_user_invoices_columns() {
1874 1874
     $columns = array(
1875
-            'invoice-number'  => array( 'title' => __( 'ID', 'invoicing' ), 'class' => 'text-left' ),
1876
-            'created-date'    => array( 'title' => __( 'Created Date', 'invoicing' ), 'class' => 'text-left' ),
1877
-            'payment-date'    => array( 'title' => __( 'Payment Date', 'invoicing' ), 'class' => 'text-left' ),
1878
-            'invoice-status'  => array( 'title' => __( 'Status', 'invoicing' ), 'class' => 'text-center' ),
1879
-            'invoice-total'   => array( 'title' => __( 'Total', 'invoicing' ), 'class' => 'text-right' ),
1880
-            'invoice-actions' => array( 'title' => '&nbsp;', 'class' => 'text-center' ),
1875
+            'invoice-number'  => array('title' => __('ID', 'invoicing'), 'class' => 'text-left'),
1876
+            'created-date'    => array('title' => __('Created Date', 'invoicing'), 'class' => 'text-left'),
1877
+            'payment-date'    => array('title' => __('Payment Date', 'invoicing'), 'class' => 'text-left'),
1878
+            'invoice-status'  => array('title' => __('Status', 'invoicing'), 'class' => 'text-center'),
1879
+            'invoice-total'   => array('title' => __('Total', 'invoicing'), 'class' => 'text-right'),
1880
+            'invoice-actions' => array('title' => '&nbsp;', 'class' => 'text-center'),
1881 1881
         );
1882 1882
 
1883
-    return apply_filters( 'wpinv_user_invoices_columns', $columns );
1883
+    return apply_filters('wpinv_user_invoices_columns', $columns);
1884 1884
 }
1885 1885
 
1886
-function wpinv_payment_receipt( $atts, $content = null ) {
1886
+function wpinv_payment_receipt($atts, $content = null) {
1887 1887
     global $wpinv_receipt_args;
1888 1888
 
1889
-    $wpinv_receipt_args = shortcode_atts( array(
1890
-        'error'           => __( 'Sorry, trouble retrieving payment receipt.', 'invoicing' ),
1889
+    $wpinv_receipt_args = shortcode_atts(array(
1890
+        'error'           => __('Sorry, trouble retrieving payment receipt.', 'invoicing'),
1891 1891
         'price'           => true,
1892 1892
         'discount'        => true,
1893 1893
         'items'           => true,
@@ -1896,197 +1896,197 @@  discard block
 block discarded – undo
1896 1896
         'invoice_key'     => false,
1897 1897
         'payment_method'  => true,
1898 1898
         'invoice_id'      => true
1899
-    ), $atts, 'wpinv_receipt' );
1899
+    ), $atts, 'wpinv_receipt');
1900 1900
 
1901 1901
     $session = wpinv_get_checkout_session();
1902
-    if ( isset( $_GET['invoice_key'] ) ) {
1903
-        $invoice_key = urldecode( $_GET['invoice_key'] );
1904
-    } else if ( $session && isset( $session['invoice_key'] ) ) {
1902
+    if (isset($_GET['invoice_key'])) {
1903
+        $invoice_key = urldecode($_GET['invoice_key']);
1904
+    } else if ($session && isset($session['invoice_key'])) {
1905 1905
         $invoice_key = $session['invoice_key'];
1906
-    } elseif ( isset( $wpinv_receipt_args['invoice_key'] ) && $wpinv_receipt_args['invoice_key'] ) {
1906
+    } elseif (isset($wpinv_receipt_args['invoice_key']) && $wpinv_receipt_args['invoice_key']) {
1907 1907
         $invoice_key = $wpinv_receipt_args['invoice_key'];
1908
-    } else if ( isset( $_GET['invoice-id'] ) ) {
1909
-        $invoice_key = wpinv_get_payment_key( (int)$_GET['invoice-id'] );
1908
+    } else if (isset($_GET['invoice-id'])) {
1909
+        $invoice_key = wpinv_get_payment_key((int) $_GET['invoice-id']);
1910 1910
     }
1911 1911
 
1912 1912
     // No key found
1913
-    if ( ! isset( $invoice_key ) ) {
1913
+    if (!isset($invoice_key)) {
1914 1914
         return '<p class="alert alert-error">' . $wpinv_receipt_args['error'] . '</p>';
1915 1915
     }
1916 1916
 
1917
-    $invoice_id    = wpinv_get_invoice_id_by_key( $invoice_key );
1918
-    $user_can_view = wpinv_can_view_receipt( $invoice_key );
1919
-    if ( $user_can_view && isset( $_GET['invoice-id'] ) ) {
1920
-        $invoice_id     = (int)$_GET['invoice-id'];
1921
-        $user_can_view  = $invoice_key == wpinv_get_payment_key( (int)$_GET['invoice-id'] ) ? true : false;
1917
+    $invoice_id    = wpinv_get_invoice_id_by_key($invoice_key);
1918
+    $user_can_view = wpinv_can_view_receipt($invoice_key);
1919
+    if ($user_can_view && isset($_GET['invoice-id'])) {
1920
+        $invoice_id     = (int) $_GET['invoice-id'];
1921
+        $user_can_view  = $invoice_key == wpinv_get_payment_key((int) $_GET['invoice-id']) ? true : false;
1922 1922
     }
1923 1923
 
1924 1924
     // Key was provided, but user is logged out. Offer them the ability to login and view the receipt
1925
-    if ( ! $user_can_view && ! empty( $invoice_key ) && ! is_user_logged_in() ) {
1925
+    if (!$user_can_view && !empty($invoice_key) && !is_user_logged_in()) {
1926 1926
         // login redirect
1927
-        return '<p class="alert alert-error">' . __( 'You are not allowed to access this section', 'invoicing' ) . '</p>';
1927
+        return '<p class="alert alert-error">' . __('You are not allowed to access this section', 'invoicing') . '</p>';
1928 1928
     }
1929 1929
 
1930
-    if ( ! apply_filters( 'wpinv_user_can_view_receipt', $user_can_view, $wpinv_receipt_args ) ) {
1930
+    if (!apply_filters('wpinv_user_can_view_receipt', $user_can_view, $wpinv_receipt_args)) {
1931 1931
         return '<p class="alert alert-error">' . $wpinv_receipt_args['error'] . '</p>';
1932 1932
     }
1933 1933
 
1934 1934
     ob_start();
1935 1935
 
1936
-    wpinv_get_template_part( 'wpinv-invoice-receipt' );
1936
+    wpinv_get_template_part('wpinv-invoice-receipt');
1937 1937
 
1938 1938
     $display = ob_get_clean();
1939 1939
 
1940 1940
     return $display;
1941 1941
 }
1942 1942
 
1943
-function wpinv_get_invoice_id_by_key( $key ) {
1943
+function wpinv_get_invoice_id_by_key($key) {
1944 1944
 	global $wpdb;
1945 1945
 
1946
-	$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 ) );
1946
+	$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));
1947 1947
 
1948
-	if ( $invoice_id != NULL )
1948
+	if ($invoice_id != NULL)
1949 1949
 		return $invoice_id;
1950 1950
 
1951 1951
 	return 0;
1952 1952
 }
1953 1953
 
1954
-function wpinv_can_view_receipt( $invoice_key = '' ) {
1954
+function wpinv_can_view_receipt($invoice_key = '') {
1955 1955
 	$return = false;
1956 1956
 
1957
-	if ( empty( $invoice_key ) ) {
1957
+	if (empty($invoice_key)) {
1958 1958
 		return $return;
1959 1959
 	}
1960 1960
 
1961 1961
 	global $wpinv_receipt_args;
1962 1962
 
1963
-	$wpinv_receipt_args['id'] = wpinv_get_invoice_id_by_key( $invoice_key );
1964
-	if ( isset( $_GET['invoice-id'] ) ) {
1965
-		$wpinv_receipt_args['id'] = $invoice_key == wpinv_get_payment_key( (int)$_GET['invoice-id'] ) ? (int)$_GET['invoice-id'] : 0;
1963
+	$wpinv_receipt_args['id'] = wpinv_get_invoice_id_by_key($invoice_key);
1964
+	if (isset($_GET['invoice-id'])) {
1965
+		$wpinv_receipt_args['id'] = $invoice_key == wpinv_get_payment_key((int) $_GET['invoice-id']) ? (int) $_GET['invoice-id'] : 0;
1966 1966
 	}
1967 1967
 
1968
-	if ( empty( $wpinv_receipt_args['id'] ) ) {
1968
+	if (empty($wpinv_receipt_args['id'])) {
1969 1969
 		return $return;
1970 1970
 	}
1971 1971
 
1972
-	$invoice = wpinv_get_invoice( $wpinv_receipt_args['id'] );
1973
-	if ( !( !empty( $invoice->ID ) && $invoice->get_key() === $invoice_key ) ) {
1972
+	$invoice = wpinv_get_invoice($wpinv_receipt_args['id']);
1973
+	if (!(!empty($invoice->ID) && $invoice->get_key() === $invoice_key)) {
1974 1974
 		return $return;
1975 1975
 	}
1976 1976
 
1977
-	if ( is_user_logged_in() ) {
1978
-		if ( (int)$invoice->get_user_id() === (int) get_current_user_id() ) {
1977
+	if (is_user_logged_in()) {
1978
+		if ((int) $invoice->get_user_id() === (int) get_current_user_id()) {
1979 1979
 			$return = true;
1980 1980
 		}
1981 1981
 	}
1982 1982
 
1983 1983
 	$session = wpinv_get_checkout_session();
1984
-	if ( isset( $_GET['invoice_key'] ) || ( $session && isset( $session['invoice_key'] ) ) ) {
1985
-		$check_key = isset( $_GET['invoice_key'] ) ? $_GET['invoice_key'] : $session['invoice_key'];
1984
+	if (isset($_GET['invoice_key']) || ($session && isset($session['invoice_key']))) {
1985
+		$check_key = isset($_GET['invoice_key']) ? $_GET['invoice_key'] : $session['invoice_key'];
1986 1986
 
1987
-		if ( wpinv_require_login_to_checkout() ) {
1987
+		if (wpinv_require_login_to_checkout()) {
1988 1988
 			$return = $return && $check_key === $invoice_key;
1989 1989
 		} else {
1990 1990
 			$return = $check_key === $invoice_key;
1991 1991
 		}
1992 1992
 	}
1993 1993
 
1994
-	return (bool) apply_filters( 'wpinv_can_view_receipt', $return, $invoice_key );
1994
+	return (bool) apply_filters('wpinv_can_view_receipt', $return, $invoice_key);
1995 1995
 }
1996 1996
 
1997 1997
 function wpinv_pay_for_invoice() {
1998 1998
     global $wpinv_euvat;
1999 1999
     
2000
-    if ( isset( $_GET['invoice_key'] ) ) {
2000
+    if (isset($_GET['invoice_key'])) {
2001 2001
         $checkout_uri   = wpinv_get_checkout_uri();
2002
-        $invoice_key    = sanitize_text_field( $_GET['invoice_key'] );
2002
+        $invoice_key    = sanitize_text_field($_GET['invoice_key']);
2003 2003
         
2004
-        if ( empty( $invoice_key ) ) {
2005
-            wpinv_set_error( 'invalid_invoice', __( 'Invoice not found', 'invoicing' ) );
2006
-            wp_redirect( $checkout_uri );
2004
+        if (empty($invoice_key)) {
2005
+            wpinv_set_error('invalid_invoice', __('Invoice not found', 'invoicing'));
2006
+            wp_redirect($checkout_uri);
2007 2007
             exit();
2008 2008
         }
2009 2009
         
2010
-        do_action( 'wpinv_check_pay_for_invoice', $invoice_key );
2010
+        do_action('wpinv_check_pay_for_invoice', $invoice_key);
2011 2011
 
2012
-        $invoice_id    = wpinv_get_invoice_id_by_key( $invoice_key );
2013
-        $user_can_view = wpinv_can_view_receipt( $invoice_key );
2014
-        if ( $user_can_view && isset( $_GET['invoice-id'] ) ) {
2015
-            $invoice_id     = (int)$_GET['invoice-id'];
2016
-            $user_can_view  = $invoice_key == wpinv_get_payment_key( (int)$_GET['invoice-id'] ) ? true : false;
2012
+        $invoice_id    = wpinv_get_invoice_id_by_key($invoice_key);
2013
+        $user_can_view = wpinv_can_view_receipt($invoice_key);
2014
+        if ($user_can_view && isset($_GET['invoice-id'])) {
2015
+            $invoice_id     = (int) $_GET['invoice-id'];
2016
+            $user_can_view  = $invoice_key == wpinv_get_payment_key((int) $_GET['invoice-id']) ? true : false;
2017 2017
         }
2018 2018
         
2019
-        if ( $invoice_id && $user_can_view && ( $invoice = wpinv_get_invoice( $invoice_id ) ) ) {
2020
-            if ( $invoice->needs_payment() ) {
2019
+        if ($invoice_id && $user_can_view && ($invoice = wpinv_get_invoice($invoice_id))) {
2020
+            if ($invoice->needs_payment()) {
2021 2021
                 $data                   = array();
2022 2022
                 $data['invoice_id']     = $invoice_id;
2023
-                $data['cart_discounts'] = $invoice->get_discounts( true );
2023
+                $data['cart_discounts'] = $invoice->get_discounts(true);
2024 2024
                 
2025
-                wpinv_set_checkout_session( $data );
2025
+                wpinv_set_checkout_session($data);
2026 2026
                 
2027
-                if ( wpinv_get_option( 'vat_ip_country_default' ) ) {
2027
+                if (wpinv_get_option('vat_ip_country_default')) {
2028 2028
                     $_POST['country']   = $wpinv_euvat->get_country_by_ip();
2029 2029
                     $_POST['state']     = $_POST['country'] == $invoice->country ? $invoice->state : '';
2030 2030
                     
2031
-                    wpinv_recalculate_tax( true );
2031
+                    wpinv_recalculate_tax(true);
2032 2032
                 }
2033 2033
                 
2034 2034
             } else {
2035 2035
                 $checkout_uri = $invoice->get_view_url();
2036 2036
             }
2037 2037
         } else {
2038
-            wpinv_set_error( 'invalid_invoice', __( 'You are not allowed to view this invoice', 'invoicing' ) );
2038
+            wpinv_set_error('invalid_invoice', __('You are not allowed to view this invoice', 'invoicing'));
2039 2039
             
2040
-            $checkout_uri = is_user_logged_in() ? wpinv_get_history_page_uri() : wp_login_url( get_permalink() );
2040
+            $checkout_uri = is_user_logged_in() ? wpinv_get_history_page_uri() : wp_login_url(get_permalink());
2041 2041
         }
2042 2042
         
2043
-        if(wp_redirect( $checkout_uri )){
2043
+        if (wp_redirect($checkout_uri)) {
2044 2044
             exit;
2045 2045
         };
2046 2046
         wpinv_die();
2047 2047
     }
2048 2048
 }
2049
-add_action( 'wpinv_pay_for_invoice', 'wpinv_pay_for_invoice' );
2049
+add_action('wpinv_pay_for_invoice', 'wpinv_pay_for_invoice');
2050 2050
 
2051
-function wpinv_handle_pay_via_invoice_link( $invoice_key ) {
2052
-    if ( !empty( $invoice_key ) && !empty( $_REQUEST['_wpipay'] ) && !is_user_logged_in() && $invoice_id = wpinv_get_invoice_id_by_key( $invoice_key ) ) {
2053
-        if ( $invoice = wpinv_get_invoice( $invoice_id ) ) {
2051
+function wpinv_handle_pay_via_invoice_link($invoice_key) {
2052
+    if (!empty($invoice_key) && !empty($_REQUEST['_wpipay']) && !is_user_logged_in() && $invoice_id = wpinv_get_invoice_id_by_key($invoice_key)) {
2053
+        if ($invoice = wpinv_get_invoice($invoice_id)) {
2054 2054
             $user_id = $invoice->get_user_id();
2055
-            $secret = sanitize_text_field( $_GET['_wpipay'] );
2055
+            $secret = sanitize_text_field($_GET['_wpipay']);
2056 2056
             
2057
-            if ( $secret === md5( $user_id . '::' . $invoice->get_email() . '::' . $invoice_key ) ) { // valid invoice link
2058
-                $redirect_to = remove_query_arg( '_wpipay', get_permalink() );
2057
+            if ($secret === md5($user_id . '::' . $invoice->get_email() . '::' . $invoice_key)) { // valid invoice link
2058
+                $redirect_to = remove_query_arg('_wpipay', get_permalink());
2059 2059
                 
2060
-                wpinv_guest_redirect( $redirect_to, $user_id );
2060
+                wpinv_guest_redirect($redirect_to, $user_id);
2061 2061
                 exit();
2062 2062
             }
2063 2063
         }
2064 2064
     }
2065 2065
 }
2066
-add_action( 'wpinv_check_pay_for_invoice', 'wpinv_handle_pay_via_invoice_link' );
2066
+add_action('wpinv_check_pay_for_invoice', 'wpinv_handle_pay_via_invoice_link');
2067 2067
 
2068
-function wpinv_set_payment_transaction_id( $invoice_id = 0, $transaction_id = '' ) {
2069
-    $invoice_id = is_object( $invoice_id ) && !empty( $invoice_id->ID ) ? $invoice_id : $invoice_id;
2068
+function wpinv_set_payment_transaction_id($invoice_id = 0, $transaction_id = '') {
2069
+    $invoice_id = is_object($invoice_id) && !empty($invoice_id->ID) ? $invoice_id : $invoice_id;
2070 2070
     
2071
-    if ( empty( $invoice_id ) && $invoice_id > 0 ) {
2071
+    if (empty($invoice_id) && $invoice_id > 0) {
2072 2072
         return false;
2073 2073
     }
2074 2074
     
2075
-    if ( empty( $transaction_id ) ) {
2075
+    if (empty($transaction_id)) {
2076 2076
         $transaction_id = $invoice_id;
2077 2077
     }
2078 2078
 
2079
-    $transaction_id = apply_filters( 'wpinv_set_payment_transaction_id', $transaction_id, $invoice_id );
2079
+    $transaction_id = apply_filters('wpinv_set_payment_transaction_id', $transaction_id, $invoice_id);
2080 2080
     
2081
-    return wpinv_update_invoice_meta( $invoice_id, '_wpinv_transaction_id', $transaction_id );
2081
+    return wpinv_update_invoice_meta($invoice_id, '_wpinv_transaction_id', $transaction_id);
2082 2082
 }
2083 2083
 
2084
-function wpinv_invoice_status_label( $status, $status_display = '' ) {
2085
-    if ( empty( $status_display ) ) {
2086
-        $status_display = wpinv_status_nicename( $status );
2084
+function wpinv_invoice_status_label($status, $status_display = '') {
2085
+    if (empty($status_display)) {
2086
+        $status_display = wpinv_status_nicename($status);
2087 2087
     }
2088 2088
     
2089
-    switch ( $status ) {
2089
+    switch ($status) {
2090 2090
         case 'publish' :
2091 2091
         case 'wpi-renewal' :
2092 2092
             $class = 'label-success';
@@ -2111,201 +2111,201 @@  discard block
 block discarded – undo
2111 2111
     
2112 2112
     $label = '<span class="label label-inv-' . $status . ' ' . $class . '">' . $status_display . '</span>';
2113 2113
     
2114
-    return apply_filters( 'wpinv_invoice_status_label', $label, $status, $status_display );
2114
+    return apply_filters('wpinv_invoice_status_label', $label, $status, $status_display);
2115 2115
 }
2116 2116
 
2117
-function wpinv_format_invoice_number( $number, $type = '' ) {
2118
-    $check = apply_filters( 'wpinv_pre_format_invoice_number', null, $number, $type );
2119
-    if ( null !== $check ) {
2117
+function wpinv_format_invoice_number($number, $type = '') {
2118
+    $check = apply_filters('wpinv_pre_format_invoice_number', null, $number, $type);
2119
+    if (null !== $check) {
2120 2120
         return $check;
2121 2121
     }
2122 2122
 
2123
-    if ( !empty( $number ) && !is_numeric( $number ) ) {
2123
+    if (!empty($number) && !is_numeric($number)) {
2124 2124
         return $number;
2125 2125
     }
2126 2126
 
2127
-    $padd  = wpinv_get_option( 'invoice_number_padd' );
2128
-    $prefix  = wpinv_get_option( 'invoice_number_prefix' );
2129
-    $postfix = wpinv_get_option( 'invoice_number_postfix' );
2127
+    $padd = wpinv_get_option('invoice_number_padd');
2128
+    $prefix  = wpinv_get_option('invoice_number_prefix');
2129
+    $postfix = wpinv_get_option('invoice_number_postfix');
2130 2130
     
2131
-    $padd = absint( $padd );
2132
-    $formatted_number = absint( $number );
2131
+    $padd = absint($padd);
2132
+    $formatted_number = absint($number);
2133 2133
     
2134
-    if ( $padd > 0 ) {
2135
-        $formatted_number = zeroise( $formatted_number, $padd );
2134
+    if ($padd > 0) {
2135
+        $formatted_number = zeroise($formatted_number, $padd);
2136 2136
     }    
2137 2137
 
2138 2138
     $formatted_number = $prefix . $formatted_number . $postfix;
2139 2139
 
2140
-    return apply_filters( 'wpinv_format_invoice_number', $formatted_number, $number, $prefix, $postfix, $padd );
2140
+    return apply_filters('wpinv_format_invoice_number', $formatted_number, $number, $prefix, $postfix, $padd);
2141 2141
 }
2142 2142
 
2143
-function wpinv_get_next_invoice_number( $type = '' ) {
2144
-    $check = apply_filters( 'wpinv_get_pre_next_invoice_number', null, $type );
2145
-    if ( null !== $check ) {
2143
+function wpinv_get_next_invoice_number($type = '') {
2144
+    $check = apply_filters('wpinv_get_pre_next_invoice_number', null, $type);
2145
+    if (null !== $check) {
2146 2146
         return $check;
2147 2147
     }
2148 2148
     
2149
-    if ( !wpinv_sequential_number_active() ) {
2149
+    if (!wpinv_sequential_number_active()) {
2150 2150
         return false;
2151 2151
     }
2152 2152
 
2153
-    $number = $last_number = get_option( 'wpinv_last_invoice_number', 0 );
2154
-    $start  = wpinv_get_option( 'invoice_sequence_start', 1 );
2155
-    if ( !absint( $start ) > 0 ) {
2153
+    $number = $last_number = get_option('wpinv_last_invoice_number', 0);
2154
+    $start  = wpinv_get_option('invoice_sequence_start', 1);
2155
+    if (!absint($start) > 0) {
2156 2156
         $start = 1;
2157 2157
     }
2158 2158
     $increment_number = true;
2159 2159
     $save_number = false;
2160 2160
 
2161
-    if ( !empty( $number ) && !is_numeric( $number ) && $number == wpinv_format_invoice_number( $number ) ) {
2162
-        $number = wpinv_clean_invoice_number( $number );
2161
+    if (!empty($number) && !is_numeric($number) && $number == wpinv_format_invoice_number($number)) {
2162
+        $number = wpinv_clean_invoice_number($number);
2163 2163
     }
2164 2164
 
2165
-    if ( empty( $number ) ) {
2166
-        if ( !( $last_number === 0 || $last_number === '0' ) ) {
2167
-            $last_invoice = wpinv_get_invoices( array( 'limit' => 1, 'order' => 'DESC', 'orderby' => 'ID', 'return' => 'posts', 'fields' => 'ids', 'status' => array_keys( wpinv_get_invoice_statuses( true, true ) ) ) );
2165
+    if (empty($number)) {
2166
+        if (!($last_number === 0 || $last_number === '0')) {
2167
+            $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))));
2168 2168
 
2169
-            if ( !empty( $last_invoice[0] ) && $invoice_number = wpinv_get_invoice_number( $last_invoice[0] ) ) {
2170
-                if ( is_numeric( $invoice_number ) ) {
2169
+            if (!empty($last_invoice[0]) && $invoice_number = wpinv_get_invoice_number($last_invoice[0])) {
2170
+                if (is_numeric($invoice_number)) {
2171 2171
                     $number = $invoice_number;
2172 2172
                 } else {
2173
-                    $number = wpinv_clean_invoice_number( $invoice_number );
2173
+                    $number = wpinv_clean_invoice_number($invoice_number);
2174 2174
                 }
2175 2175
             }
2176 2176
 
2177
-            if ( empty( $number ) ) {
2177
+            if (empty($number)) {
2178 2178
                 $increment_number = false;
2179 2179
                 $number = $start;
2180
-                $save_number = ( $number - 1 );
2180
+                $save_number = ($number - 1);
2181 2181
             } else {
2182 2182
                 $save_number = $number;
2183 2183
             }
2184 2184
         }
2185 2185
     }
2186 2186
 
2187
-    if ( $start > $number ) {
2187
+    if ($start > $number) {
2188 2188
         $increment_number = false;
2189 2189
         $number = $start;
2190
-        $save_number = ( $number - 1 );
2190
+        $save_number = ($number - 1);
2191 2191
     }
2192 2192
 
2193
-    if ( $save_number !== false ) {
2194
-        update_option( 'wpinv_last_invoice_number', $save_number );
2193
+    if ($save_number !== false) {
2194
+        update_option('wpinv_last_invoice_number', $save_number);
2195 2195
     }
2196 2196
     
2197
-    $increment_number = apply_filters( 'wpinv_increment_payment_number', $increment_number, $number );
2197
+    $increment_number = apply_filters('wpinv_increment_payment_number', $increment_number, $number);
2198 2198
 
2199
-    if ( $increment_number ) {
2199
+    if ($increment_number) {
2200 2200
         $number++;
2201 2201
     }
2202 2202
 
2203
-    return apply_filters( 'wpinv_get_next_invoice_number', $number );
2203
+    return apply_filters('wpinv_get_next_invoice_number', $number);
2204 2204
 }
2205 2205
 
2206
-function wpinv_clean_invoice_number( $number, $type = '' ) {
2207
-    $check = apply_filters( 'wpinv_pre_clean_invoice_number', null, $number, $type );
2208
-    if ( null !== $check ) {
2206
+function wpinv_clean_invoice_number($number, $type = '') {
2207
+    $check = apply_filters('wpinv_pre_clean_invoice_number', null, $number, $type);
2208
+    if (null !== $check) {
2209 2209
         return $check;
2210 2210
     }
2211 2211
     
2212
-    $prefix  = wpinv_get_option( 'invoice_number_prefix' );
2213
-    $postfix = wpinv_get_option( 'invoice_number_postfix' );
2212
+    $prefix  = wpinv_get_option('invoice_number_prefix');
2213
+    $postfix = wpinv_get_option('invoice_number_postfix');
2214 2214
 
2215
-    $number = preg_replace( '/' . $prefix . '/', '', $number, 1 );
2215
+    $number = preg_replace('/' . $prefix . '/', '', $number, 1);
2216 2216
 
2217
-    $length      = strlen( $number );
2218
-    $postfix_pos = strrpos( $number, $postfix );
2217
+    $length      = strlen($number);
2218
+    $postfix_pos = strrpos($number, $postfix);
2219 2219
     
2220
-    if ( false !== $postfix_pos ) {
2221
-        $number      = substr_replace( $number, '', $postfix_pos, $length );
2220
+    if (false !== $postfix_pos) {
2221
+        $number = substr_replace($number, '', $postfix_pos, $length);
2222 2222
     }
2223 2223
 
2224
-    $number = intval( $number );
2224
+    $number = intval($number);
2225 2225
 
2226
-    return apply_filters( 'wpinv_clean_invoice_number', $number, $prefix, $postfix );
2226
+    return apply_filters('wpinv_clean_invoice_number', $number, $prefix, $postfix);
2227 2227
 }
2228 2228
 
2229
-function wpinv_save_number_post_saved( $post_ID, $post, $update ) {
2229
+function wpinv_save_number_post_saved($post_ID, $post, $update) {
2230 2230
     global $wpdb;
2231 2231
 
2232
-    if ( !$update && !get_post_meta( $post_ID, '_wpinv_number', true ) ) {
2233
-        wpinv_update_invoice_number( $post_ID, $post->post_status != 'auto-draft', $post->post_type );
2232
+    if (!$update && !get_post_meta($post_ID, '_wpinv_number', true)) {
2233
+        wpinv_update_invoice_number($post_ID, $post->post_status != 'auto-draft', $post->post_type);
2234 2234
     }
2235 2235
 
2236
-    if ( !$update ) {
2237
-        $wpdb->update( $wpdb->posts, array( 'post_name' => wpinv_generate_post_name( $post_ID ) ), array( 'ID' => $post_ID ) );
2238
-        clean_post_cache( $post_ID );
2236
+    if (!$update) {
2237
+        $wpdb->update($wpdb->posts, array('post_name' => wpinv_generate_post_name($post_ID)), array('ID' => $post_ID));
2238
+        clean_post_cache($post_ID);
2239 2239
     }
2240 2240
 }
2241
-add_action( 'save_post_wpi_invoice', 'wpinv_save_number_post_saved', 1, 3 );
2241
+add_action('save_post_wpi_invoice', 'wpinv_save_number_post_saved', 1, 3);
2242 2242
 
2243
-function wpinv_save_number_post_updated( $post_ID, $post_after, $post_before ) {
2244
-    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 ) {
2245
-        wpinv_update_invoice_number( $post_ID, true, $post_after->post_type );
2243
+function wpinv_save_number_post_updated($post_ID, $post_after, $post_before) {
2244
+    if (!empty($post_after->post_type) && $post_after->post_type == 'wpi_invoice' && $post_before->post_status == 'auto-draft' && $post_after->post_status != $post_before->post_status) {
2245
+        wpinv_update_invoice_number($post_ID, true, $post_after->post_type);
2246 2246
     }
2247 2247
 }
2248
-add_action( 'post_updated', 'wpinv_save_number_post_updated', 1, 3 );
2248
+add_action('post_updated', 'wpinv_save_number_post_updated', 1, 3);
2249 2249
 
2250
-function wpinv_update_invoice_number( $post_ID, $save_sequential = false, $type = '' ) {
2250
+function wpinv_update_invoice_number($post_ID, $save_sequential = false, $type = '') {
2251 2251
     global $wpdb;
2252 2252
     
2253
-    $check = apply_filters( 'wpinv_pre_update_invoice_number', null, $post_ID, $save_sequential, $type );
2254
-    if ( null !== $check ) {
2253
+    $check = apply_filters('wpinv_pre_update_invoice_number', null, $post_ID, $save_sequential, $type);
2254
+    if (null !== $check) {
2255 2255
         return $check;
2256 2256
     }
2257 2257
 
2258
-    if ( wpinv_sequential_number_active() ) {
2258
+    if (wpinv_sequential_number_active()) {
2259 2259
         $number = wpinv_get_next_invoice_number();
2260 2260
 
2261
-        if ( $save_sequential ) {
2262
-            update_option( 'wpinv_last_invoice_number', $number );
2261
+        if ($save_sequential) {
2262
+            update_option('wpinv_last_invoice_number', $number);
2263 2263
         }
2264 2264
     } else {
2265 2265
         $number = $post_ID;
2266 2266
     }
2267 2267
 
2268
-    $number = wpinv_format_invoice_number( $number );
2268
+    $number = wpinv_format_invoice_number($number);
2269 2269
 
2270
-    update_post_meta( $post_ID, '_wpinv_number', $number );
2270
+    update_post_meta($post_ID, '_wpinv_number', $number);
2271 2271
 
2272
-    $wpdb->update( $wpdb->posts, array( 'post_title' => $number ), array( 'ID' => $post_ID ) );
2272
+    $wpdb->update($wpdb->posts, array('post_title' => $number), array('ID' => $post_ID));
2273 2273
 
2274
-    clean_post_cache( $post_ID );
2274
+    clean_post_cache($post_ID);
2275 2275
 
2276 2276
     return $number;
2277 2277
 }
2278 2278
 
2279
-function wpinv_post_name_prefix( $post_type = 'wpi_invoice' ) {
2280
-    return apply_filters( 'wpinv_post_name_prefix', 'inv-', $post_type );
2279
+function wpinv_post_name_prefix($post_type = 'wpi_invoice') {
2280
+    return apply_filters('wpinv_post_name_prefix', 'inv-', $post_type);
2281 2281
 }
2282 2282
 
2283
-function wpinv_generate_post_name( $post_ID ) {
2284
-    $prefix = wpinv_post_name_prefix( get_post_type( $post_ID ) );
2285
-    $post_name = sanitize_title( $prefix . $post_ID );
2283
+function wpinv_generate_post_name($post_ID) {
2284
+    $prefix = wpinv_post_name_prefix(get_post_type($post_ID));
2285
+    $post_name = sanitize_title($prefix . $post_ID);
2286 2286
 
2287
-    return apply_filters( 'wpinv_generate_post_name', $post_name, $post_ID, $prefix );
2287
+    return apply_filters('wpinv_generate_post_name', $post_name, $post_ID, $prefix);
2288 2288
 }
2289 2289
 
2290
-function wpinv_is_invoice_viewed( $invoice_id ) {
2291
-    if ( empty( $invoice_id ) ) {
2290
+function wpinv_is_invoice_viewed($invoice_id) {
2291
+    if (empty($invoice_id)) {
2292 2292
         return false;
2293 2293
     }
2294 2294
 
2295
-    $viewed_meta = get_post_meta( $invoice_id, '_wpinv_is_viewed', true );
2295
+    $viewed_meta = get_post_meta($invoice_id, '_wpinv_is_viewed', true);
2296 2296
 
2297
-    return apply_filters( 'wpinv_is_invoice_viewed', 1 === (int)$viewed_meta, $invoice_id );
2297
+    return apply_filters('wpinv_is_invoice_viewed', 1 === (int) $viewed_meta, $invoice_id);
2298 2298
 }
2299 2299
 
2300 2300
 function wpinv_mark_invoice_viewed() {
2301 2301
 
2302
-    if ( isset( $_GET['invoice_key'] ) || is_singular( 'wpi_invoice' ) || is_singular( 'wpi_quote' ) ) {
2303
-        $invoice_key = isset( $_GET['invoice_key'] ) ? urldecode($_GET['invoice_key']) : '';
2302
+    if (isset($_GET['invoice_key']) || is_singular('wpi_invoice') || is_singular('wpi_quote')) {
2303
+        $invoice_key = isset($_GET['invoice_key']) ? urldecode($_GET['invoice_key']) : '';
2304 2304
 	    global $post;
2305 2305
 
2306
-        if(!empty($invoice_key)){
2306
+        if (!empty($invoice_key)) {
2307 2307
 	        $invoice_id = wpinv_get_invoice_id_by_key($invoice_key);
2308
-        } else if(!empty( $post ) && ($post->post_type == 'wpi_invoice' || $post->post_type == 'wpi_quote')) {
2308
+        } else if (!empty($post) && ($post->post_type == 'wpi_invoice' || $post->post_type == 'wpi_quote')) {
2309 2309
 			$invoice_id = $post->ID;
2310 2310
         } else {
2311 2311
         	return;
@@ -2313,60 +2313,60 @@  discard block
 block discarded – undo
2313 2313
 
2314 2314
         $invoice = new WPInv_Invoice($invoice_id);
2315 2315
 
2316
-        if(!$invoice_id){
2316
+        if (!$invoice_id) {
2317 2317
             return;
2318 2318
         }
2319 2319
 
2320
-	    if ( is_user_logged_in() ) {
2321
-		    if ( (int)$invoice->get_user_id() === get_current_user_id() ) {
2322
-			    update_post_meta($invoice_id,'_wpinv_is_viewed', 1);
2323
-		    } else if ( !wpinv_require_login_to_checkout() && isset( $_GET['invoice_key'] ) && $_GET['invoice_key'] === $invoice->get_key() ) {
2324
-			    update_post_meta($invoice_id,'_wpinv_is_viewed', 1);
2320
+	    if (is_user_logged_in()) {
2321
+		    if ((int) $invoice->get_user_id() === get_current_user_id()) {
2322
+			    update_post_meta($invoice_id, '_wpinv_is_viewed', 1);
2323
+		    } else if (!wpinv_require_login_to_checkout() && isset($_GET['invoice_key']) && $_GET['invoice_key'] === $invoice->get_key()) {
2324
+			    update_post_meta($invoice_id, '_wpinv_is_viewed', 1);
2325 2325
 		    }
2326 2326
 	    } else {
2327
-		    if ( !wpinv_require_login_to_checkout() && isset( $_GET['invoice_key'] ) && $_GET['invoice_key'] === $invoice->get_key() ) {
2328
-			    update_post_meta($invoice_id,'_wpinv_is_viewed', 1);
2327
+		    if (!wpinv_require_login_to_checkout() && isset($_GET['invoice_key']) && $_GET['invoice_key'] === $invoice->get_key()) {
2328
+			    update_post_meta($invoice_id, '_wpinv_is_viewed', 1);
2329 2329
 		    }
2330 2330
 	    }
2331 2331
     }
2332 2332
 
2333 2333
 }
2334
-add_action( 'template_redirect', 'wpinv_mark_invoice_viewed' );
2334
+add_action('template_redirect', 'wpinv_mark_invoice_viewed');
2335 2335
 
2336
-function wpinv_get_subscription( $invoice, $by_parent = false ) {
2337
-    if ( empty( $invoice ) ) {
2336
+function wpinv_get_subscription($invoice, $by_parent = false) {
2337
+    if (empty($invoice)) {
2338 2338
         return false;
2339 2339
     }
2340 2340
     
2341
-    if ( ! is_object( $invoice ) && is_scalar( $invoice ) ) {
2342
-        $invoice = wpinv_get_invoice( $invoice );
2341
+    if (!is_object($invoice) && is_scalar($invoice)) {
2342
+        $invoice = wpinv_get_invoice($invoice);
2343 2343
     }
2344 2344
     
2345
-    if ( !( is_object( $invoice ) && ! empty( $invoice->ID ) && $invoice->is_recurring() ) ) {
2345
+    if (!(is_object($invoice) && !empty($invoice->ID) && $invoice->is_recurring())) {
2346 2346
         return false;
2347 2347
     }
2348 2348
     
2349
-    $invoice_id = ! $by_parent && ! empty( $invoice->parent_invoice ) ? $invoice->parent_invoice : $invoice->ID;
2349
+    $invoice_id = !$by_parent && !empty($invoice->parent_invoice) ? $invoice->parent_invoice : $invoice->ID;
2350 2350
     
2351 2351
     $subs_db    = new WPInv_Subscriptions_DB;
2352
-    $subs       = $subs_db->get_subscriptions( array( 'parent_payment_id' => $invoice_id, 'number' => 1 ) );
2352
+    $subs       = $subs_db->get_subscriptions(array('parent_payment_id' => $invoice_id, 'number' => 1));
2353 2353
     
2354
-    if ( ! empty( $subs ) ) {
2355
-        return reset( $subs );
2354
+    if (!empty($subs)) {
2355
+        return reset($subs);
2356 2356
     }
2357 2357
     
2358 2358
     return false;
2359 2359
 }
2360 2360
 
2361
-function wpinv_filter_posts_clauses( $clauses, $wp_query ) {
2361
+function wpinv_filter_posts_clauses($clauses, $wp_query) {
2362 2362
     global $wpdb;
2363 2363
 
2364
-    if ( ! empty( $wp_query->query_vars['orderby'] ) && $wp_query->query_vars['orderby'] == 'invoice_date' ) {
2365
-        if ( !empty( $clauses['join'] ) ) {
2364
+    if (!empty($wp_query->query_vars['orderby']) && $wp_query->query_vars['orderby'] == 'invoice_date') {
2365
+        if (!empty($clauses['join'])) {
2366 2366
             $clauses['join'] .= " ";
2367 2367
         }
2368 2368
 
2369
-        if ( !empty( $clauses['fields'] ) ) {
2369
+        if (!empty($clauses['fields'])) {
2370 2370
             $clauses['fields'] .= ", ";
2371 2371
         }
2372 2372
 
@@ -2377,4 +2377,4 @@  discard block
 block discarded – undo
2377 2377
 
2378 2378
     return $clauses;
2379 2379
 }
2380
-add_filter( 'posts_clauses', 'wpinv_filter_posts_clauses', 10, 2 );
2381 2380
\ No newline at end of file
2381
+add_filter('posts_clauses', 'wpinv_filter_posts_clauses', 10, 2);
2382 2382
\ No newline at end of file
Please login to merge, or discard this patch.
includes/class-wpinv-invoice.php 1 patch
Spacing   +619 added lines, -619 removed lines patch added patch discarded remove patch
@@ -7,12 +7,12 @@  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
 final class WPInv_Invoice {
15
-    public $ID  = 0;
15
+    public $ID = 0;
16 16
     public $title;
17 17
     public $post_type;
18 18
     
@@ -65,17 +65,17 @@  discard block
 block discarded – undo
65 65
     public $full_name = '';
66 66
     public $parent_invoice = 0;
67 67
     
68
-    public function __construct( $invoice_id = false ) {
69
-        if( empty( $invoice_id ) ) {
68
+    public function __construct($invoice_id = false) {
69
+        if (empty($invoice_id)) {
70 70
             return false;
71 71
         }
72 72
 
73
-        $this->setup_invoice( $invoice_id );
73
+        $this->setup_invoice($invoice_id);
74 74
     }
75 75
 
76
-    public function get( $key ) {
77
-        if ( method_exists( $this, 'get_' . $key ) ) {
78
-            $value = call_user_func( array( $this, 'get_' . $key ) );
76
+    public function get($key) {
77
+        if (method_exists($this, 'get_' . $key)) {
78
+            $value = call_user_func(array($this, 'get_' . $key));
79 79
         } else {
80 80
             $value = $this->$key;
81 81
         }
@@ -83,51 +83,51 @@  discard block
 block discarded – undo
83 83
         return $value;
84 84
     }
85 85
 
86
-    public function set( $key, $value ) {
87
-        $ignore = array( 'items', 'cart_details', 'fees', '_ID' );
86
+    public function set($key, $value) {
87
+        $ignore = array('items', 'cart_details', 'fees', '_ID');
88 88
 
89
-        if ( $key === 'status' ) {
89
+        if ($key === 'status') {
90 90
             $this->old_status = $this->status;
91 91
         }
92 92
 
93
-        if ( ! in_array( $key, $ignore ) ) {
94
-            $this->pending[ $key ] = $value;
93
+        if (!in_array($key, $ignore)) {
94
+            $this->pending[$key] = $value;
95 95
         }
96 96
 
97
-        if( '_ID' !== $key ) {
97
+        if ('_ID' !== $key) {
98 98
             $this->$key = $value;
99 99
         }
100 100
     }
101 101
 
102
-    public function _isset( $name ) {
103
-        if ( property_exists( $this, $name) ) {
104
-            return false === empty( $this->$name );
102
+    public function _isset($name) {
103
+        if (property_exists($this, $name)) {
104
+            return false === empty($this->$name);
105 105
         } else {
106 106
             return null;
107 107
         }
108 108
     }
109 109
 
110
-    private function setup_invoice( $invoice_id ) {
110
+    private function setup_invoice($invoice_id) {
111 111
         $this->pending = array();
112 112
 
113
-        if ( empty( $invoice_id ) ) {
113
+        if (empty($invoice_id)) {
114 114
             return false;
115 115
         }
116 116
 
117
-        $invoice = get_post( $invoice_id );
117
+        $invoice = get_post($invoice_id);
118 118
 
119
-        if( !$invoice || is_wp_error( $invoice ) ) {
119
+        if (!$invoice || is_wp_error($invoice)) {
120 120
             return false;
121 121
         }
122 122
 
123
-        if( !('wpi_invoice' == $invoice->post_type OR 'wpi_quote' == $invoice->post_type) ) {
123
+        if (!('wpi_invoice' == $invoice->post_type OR 'wpi_quote' == $invoice->post_type)) {
124 124
             return false;
125 125
         }
126 126
 
127
-        do_action( 'wpinv_pre_setup_invoice', $this, $invoice_id );
127
+        do_action('wpinv_pre_setup_invoice', $this, $invoice_id);
128 128
         
129 129
         // Primary Identifier
130
-        $this->ID              = absint( $invoice_id );
130
+        $this->ID              = absint($invoice_id);
131 131
         $this->post_type       = $invoice->post_type;
132 132
         
133 133
         // We have a payment, get the generic payment_meta item to reduce calls to it
@@ -139,7 +139,7 @@  discard block
 block discarded – undo
139 139
         $this->post_status     = $this->status;
140 140
         $this->mode            = $this->setup_mode();
141 141
         $this->parent_invoice  = $invoice->post_parent;
142
-        $this->post_name       = $this->setup_post_name( $invoice );
142
+        $this->post_name       = $this->setup_post_name($invoice);
143 143
         $this->status_nicename = $this->setup_status_nicename($invoice->post_status);
144 144
 
145 145
         // Items
@@ -161,8 +161,8 @@  discard block
 block discarded – undo
161 161
         
162 162
         // User based
163 163
         $this->ip              = $this->setup_ip();
164
-        $this->user_id         = !empty( $invoice->post_author ) ? $invoice->post_author : get_current_user_id();///$this->setup_user_id();
165
-        $this->email           = get_the_author_meta( 'email', $this->user_id );
164
+        $this->user_id         = !empty($invoice->post_author) ? $invoice->post_author : get_current_user_id(); ///$this->setup_user_id();
165
+        $this->email           = get_the_author_meta('email', $this->user_id);
166 166
         
167 167
         $this->user_info       = $this->setup_user_info();
168 168
                 
@@ -171,7 +171,7 @@  discard block
 block discarded – undo
171 171
         $this->company         = $this->user_info['company'];
172 172
         $this->vat_number      = $this->user_info['vat_number'];
173 173
         $this->vat_rate        = $this->user_info['vat_rate'];
174
-        $this->adddress_confirmed  = $this->user_info['adddress_confirmed'];
174
+        $this->adddress_confirmed = $this->user_info['adddress_confirmed'];
175 175
         $this->address         = $this->user_info['address'];
176 176
         $this->city            = $this->user_info['city'];
177 177
         $this->country         = $this->user_info['country'];
@@ -186,39 +186,39 @@  discard block
 block discarded – undo
186 186
         // Other Identifiers
187 187
         $this->key             = $this->setup_invoice_key();
188 188
         $this->number          = $this->setup_invoice_number();
189
-        $this->title           = !empty( $invoice->post_title ) ? $invoice->post_title : $this->number;
189
+        $this->title           = !empty($invoice->post_title) ? $invoice->post_title : $this->number;
190 190
         
191
-        $this->full_name       = trim( $this->first_name . ' '. $this->last_name );
191
+        $this->full_name       = trim($this->first_name . ' ' . $this->last_name);
192 192
         
193 193
         // Allow extensions to add items to this object via hook
194
-        do_action( 'wpinv_setup_invoice', $this, $invoice_id );
194
+        do_action('wpinv_setup_invoice', $this, $invoice_id);
195 195
 
196 196
         return true;
197 197
     }
198 198
     
199
-    private function setup_status_nicename( $status ) {
200
-        $all_invoice_statuses  = wpinv_get_invoice_statuses( true, true, $this );
199
+    private function setup_status_nicename($status) {
200
+        $all_invoice_statuses = wpinv_get_invoice_statuses(true, true, $this);
201 201
 
202
-        if ( $this->is_quote() && class_exists( 'Wpinv_Quotes_Shared' ) ) {
203
-            $all_invoice_statuses  = Wpinv_Quotes_Shared::wpinv_get_quote_statuses();
202
+        if ($this->is_quote() && class_exists('Wpinv_Quotes_Shared')) {
203
+            $all_invoice_statuses = Wpinv_Quotes_Shared::wpinv_get_quote_statuses();
204 204
         }
205
-        $status   = isset( $all_invoice_statuses[$status] ) ? $all_invoice_statuses[$status] : __( $status, 'invoicing' );
205
+        $status = isset($all_invoice_statuses[$status]) ? $all_invoice_statuses[$status] : __($status, 'invoicing');
206 206
 
207
-        return apply_filters( 'setup_status_nicename', $status );
207
+        return apply_filters('setup_status_nicename', $status);
208 208
     }
209 209
     
210
-    private function setup_post_name( $post = NULL ) {
210
+    private function setup_post_name($post = NULL) {
211 211
         global $wpdb;
212 212
         
213 213
         $post_name = '';
214 214
         
215
-        if ( !empty( $post ) ) {
216
-            if( !empty( $post->post_name ) ) {
215
+        if (!empty($post)) {
216
+            if (!empty($post->post_name)) {
217 217
                 $post_name = $post->post_name;
218
-            } else if ( !empty( $post->ID ) ) {
219
-                $post_name = wpinv_generate_post_name( $post->ID );
218
+            } else if (!empty($post->ID)) {
219
+                $post_name = wpinv_generate_post_name($post->ID);
220 220
 
221
-                $wpdb->update( $wpdb->posts, array( 'post_name' => $post_name ), array( 'ID' => $post->ID ) );
221
+                $wpdb->update($wpdb->posts, array('post_name' => $post_name), array('ID' => $post->ID));
222 222
             }
223 223
         }
224 224
 
@@ -226,12 +226,12 @@  discard block
 block discarded – undo
226 226
     }
227 227
     
228 228
     private function setup_due_date() {
229
-        $due_date = $this->get_meta( '_wpinv_due_date' );
229
+        $due_date = $this->get_meta('_wpinv_due_date');
230 230
         
231
-        if ( empty( $due_date ) ) {
232
-            $overdue_time = strtotime( $this->date ) + ( DAY_IN_SECONDS * absint( wpinv_get_option( 'overdue_days' ) ) );
233
-            $due_date = date_i18n( 'Y-m-d', $overdue_time );
234
-        } else if ( $due_date == 'none' ) {
231
+        if (empty($due_date)) {
232
+            $overdue_time = strtotime($this->date) + (DAY_IN_SECONDS * absint(wpinv_get_option('overdue_days')));
233
+            $due_date = date_i18n('Y-m-d', $overdue_time);
234
+        } else if ($due_date == 'none') {
235 235
             $due_date = '';
236 236
         }
237 237
         
@@ -239,66 +239,66 @@  discard block
 block discarded – undo
239 239
     }
240 240
     
241 241
     private function setup_completed_date() {
242
-        $invoice = get_post( $this->ID );
242
+        $invoice = get_post($this->ID);
243 243
 
244
-        if ( 'wpi-pending' == $invoice->post_status || 'preapproved' == $invoice->post_status ) {
244
+        if ('wpi-pending' == $invoice->post_status || 'preapproved' == $invoice->post_status) {
245 245
             return false; // This invoice was never paid
246 246
         }
247 247
 
248
-        $date = ( $date = $this->get_meta( '_wpinv_completed_date', true ) ) ? $date : $invoice->modified_date;
248
+        $date = ($date = $this->get_meta('_wpinv_completed_date', true)) ? $date : $invoice->modified_date;
249 249
 
250 250
         return $date;
251 251
     }
252 252
     
253 253
     private function setup_cart_details() {
254
-        $cart_details = isset( $this->payment_meta['cart_details'] ) ? maybe_unserialize( $this->payment_meta['cart_details'] ) : array();
254
+        $cart_details = isset($this->payment_meta['cart_details']) ? maybe_unserialize($this->payment_meta['cart_details']) : array();
255 255
         return $cart_details;
256 256
     }
257 257
     
258 258
     public function array_convert() {
259
-        return get_object_vars( $this );
259
+        return get_object_vars($this);
260 260
     }
261 261
     
262 262
     private function setup_items() {
263
-        $items = isset( $this->payment_meta['items'] ) ? maybe_unserialize( $this->payment_meta['items'] ) : array();
263
+        $items = isset($this->payment_meta['items']) ? maybe_unserialize($this->payment_meta['items']) : array();
264 264
         return $items;
265 265
     }
266 266
     
267 267
     private function setup_fees() {
268
-        $payment_fees = isset( $this->payment_meta['fees'] ) ? $this->payment_meta['fees'] : array();
268
+        $payment_fees = isset($this->payment_meta['fees']) ? $this->payment_meta['fees'] : array();
269 269
         return $payment_fees;
270 270
     }
271 271
         
272 272
     private function setup_currency() {
273
-        $currency = isset( $this->payment_meta['currency'] ) ? $this->payment_meta['currency'] : apply_filters( 'wpinv_currency_default', wpinv_get_currency(), $this );
273
+        $currency = isset($this->payment_meta['currency']) ? $this->payment_meta['currency'] : apply_filters('wpinv_currency_default', wpinv_get_currency(), $this);
274 274
         return $currency;
275 275
     }
276 276
     
277 277
     private function setup_discount() {
278 278
         //$discount = $this->get_meta( '_wpinv_discount', true );
279
-        $discount = (float)$this->subtotal - ( (float)$this->total - (float)$this->tax - (float)$this->fees_total );
280
-        if ( $discount < 0 ) {
279
+        $discount = (float) $this->subtotal - ((float) $this->total - (float) $this->tax - (float) $this->fees_total);
280
+        if ($discount < 0) {
281 281
             $discount = 0;
282 282
         }
283
-        $discount = wpinv_round_amount( $discount );
283
+        $discount = wpinv_round_amount($discount);
284 284
         
285 285
         return $discount;
286 286
     }
287 287
     
288 288
     private function setup_discount_code() {
289
-        $discount_code = !empty( $this->discounts ) ? $this->discounts : $this->get_meta( '_wpinv_discount_code', true );
289
+        $discount_code = !empty($this->discounts) ? $this->discounts : $this->get_meta('_wpinv_discount_code', true);
290 290
         return $discount_code;
291 291
     }
292 292
     
293 293
     private function setup_tax() {
294
-        $tax = $this->get_meta( '_wpinv_tax', true );
294
+        $tax = $this->get_meta('_wpinv_tax', true);
295 295
 
296 296
         // We don't have tax as it's own meta and no meta was passed
297
-        if ( '' === $tax ) {            
298
-            $tax = isset( $this->payment_meta['tax'] ) ? $this->payment_meta['tax'] : 0;
297
+        if ('' === $tax) {            
298
+            $tax = isset($this->payment_meta['tax']) ? $this->payment_meta['tax'] : 0;
299 299
         }
300 300
         
301
-        if ( $tax < 0 ) {
301
+        if ($tax < 0) {
302 302
             $tax = 0;
303 303
         }
304 304
 
@@ -309,9 +309,9 @@  discard block
 block discarded – undo
309 309
         $subtotal     = 0;
310 310
         $cart_details = $this->cart_details;
311 311
 
312
-        if ( is_array( $cart_details ) ) {
313
-            foreach ( $cart_details as $item ) {
314
-                if ( isset( $item['subtotal'] ) ) {
312
+        if (is_array($cart_details)) {
313
+            foreach ($cart_details as $item) {
314
+                if (isset($item['subtotal'])) {
315 315
                     $subtotal += $item['subtotal'];
316 316
                 }
317 317
             }
@@ -325,23 +325,23 @@  discard block
 block discarded – undo
325 325
     }
326 326
     
327 327
     private function setup_discounts() {
328
-        $discounts = ! empty( $this->payment_meta['user_info']['discount'] ) ? $this->payment_meta['user_info']['discount'] : array();
328
+        $discounts = !empty($this->payment_meta['user_info']['discount']) ? $this->payment_meta['user_info']['discount'] : array();
329 329
         return $discounts;
330 330
     }
331 331
     
332 332
     private function setup_total() {
333
-        $amount = $this->get_meta( '_wpinv_total', true );
333
+        $amount = $this->get_meta('_wpinv_total', true);
334 334
 
335
-        if ( empty( $amount ) && '0.00' != $amount ) {
336
-            $meta   = $this->get_meta( '_wpinv_payment_meta', true );
337
-            $meta   = maybe_unserialize( $meta );
335
+        if (empty($amount) && '0.00' != $amount) {
336
+            $meta   = $this->get_meta('_wpinv_payment_meta', true);
337
+            $meta   = maybe_unserialize($meta);
338 338
 
339
-            if ( isset( $meta['amount'] ) ) {
339
+            if (isset($meta['amount'])) {
340 340
                 $amount = $meta['amount'];
341 341
             }
342 342
         }
343 343
 
344
-        if($amount < 0){
344
+        if ($amount < 0) {
345 345
             $amount = 0;
346 346
         }
347 347
 
@@ -349,13 +349,13 @@  discard block
 block discarded – undo
349 349
     }
350 350
     
351 351
     private function setup_mode() {
352
-        return $this->get_meta( '_wpinv_mode' );
352
+        return $this->get_meta('_wpinv_mode');
353 353
     }
354 354
 
355 355
     private function setup_gateway() {
356
-        $gateway = $this->get_meta( '_wpinv_gateway' );
356
+        $gateway = $this->get_meta('_wpinv_gateway');
357 357
         
358
-        if ( empty( $gateway ) && 'publish' === $this->status ) {
358
+        if (empty($gateway) && 'publish' === $this->status) {
359 359
             $gateway = 'manual';
360 360
         }
361 361
         
@@ -363,23 +363,23 @@  discard block
 block discarded – undo
363 363
     }
364 364
     
365 365
     private function setup_gateway_title() {
366
-        $gateway_title = wpinv_get_gateway_checkout_label( $this->gateway );
366
+        $gateway_title = wpinv_get_gateway_checkout_label($this->gateway);
367 367
         return $gateway_title;
368 368
     }
369 369
 
370 370
     private function setup_transaction_id() {
371
-        $transaction_id = $this->get_meta( '_wpinv_transaction_id' );
371
+        $transaction_id = $this->get_meta('_wpinv_transaction_id');
372 372
 
373
-        if ( empty( $transaction_id ) || (int) $transaction_id === (int) $this->ID ) {
373
+        if (empty($transaction_id) || (int) $transaction_id === (int) $this->ID) {
374 374
             $gateway        = $this->gateway;
375
-            $transaction_id = apply_filters( 'wpinv_get_invoice_transaction_id-' . $gateway, $this->ID );
375
+            $transaction_id = apply_filters('wpinv_get_invoice_transaction_id-' . $gateway, $this->ID);
376 376
         }
377 377
 
378 378
         return $transaction_id;
379 379
     }
380 380
 
381 381
     private function setup_ip() {
382
-        $ip = $this->get_meta( '_wpinv_user_ip' );
382
+        $ip = $this->get_meta('_wpinv_user_ip');
383 383
         return $ip;
384 384
     }
385 385
 
@@ -389,62 +389,62 @@  discard block
 block discarded – undo
389 389
     ///}
390 390
         
391 391
     private function setup_first_name() {
392
-        $first_name = $this->get_meta( '_wpinv_first_name' );
392
+        $first_name = $this->get_meta('_wpinv_first_name');
393 393
         return $first_name;
394 394
     }
395 395
     
396 396
     private function setup_last_name() {
397
-        $last_name = $this->get_meta( '_wpinv_last_name' );
397
+        $last_name = $this->get_meta('_wpinv_last_name');
398 398
         return $last_name;
399 399
     }
400 400
     
401 401
     private function setup_company() {
402
-        $company = $this->get_meta( '_wpinv_company' );
402
+        $company = $this->get_meta('_wpinv_company');
403 403
         return $company;
404 404
     }
405 405
     
406 406
     private function setup_vat_number() {
407
-        $vat_number = $this->get_meta( '_wpinv_vat_number' );
407
+        $vat_number = $this->get_meta('_wpinv_vat_number');
408 408
         return $vat_number;
409 409
     }
410 410
     
411 411
     private function setup_vat_rate() {
412
-        $vat_rate = $this->get_meta( '_wpinv_vat_rate' );
412
+        $vat_rate = $this->get_meta('_wpinv_vat_rate');
413 413
         return $vat_rate;
414 414
     }
415 415
     
416 416
     private function setup_adddress_confirmed() {
417
-        $adddress_confirmed = $this->get_meta( '_wpinv_adddress_confirmed' );
417
+        $adddress_confirmed = $this->get_meta('_wpinv_adddress_confirmed');
418 418
         return $adddress_confirmed;
419 419
     }
420 420
     
421 421
     private function setup_phone() {
422
-        $phone = $this->get_meta( '_wpinv_phone' );
422
+        $phone = $this->get_meta('_wpinv_phone');
423 423
         return $phone;
424 424
     }
425 425
     
426 426
     private function setup_address() {
427
-        $address = $this->get_meta( '_wpinv_address', true );
427
+        $address = $this->get_meta('_wpinv_address', true);
428 428
         return $address;
429 429
     }
430 430
     
431 431
     private function setup_city() {
432
-        $city = $this->get_meta( '_wpinv_city', true );
432
+        $city = $this->get_meta('_wpinv_city', true);
433 433
         return $city;
434 434
     }
435 435
     
436 436
     private function setup_country() {
437
-        $country = $this->get_meta( '_wpinv_country', true );
437
+        $country = $this->get_meta('_wpinv_country', true);
438 438
         return $country;
439 439
     }
440 440
     
441 441
     private function setup_state() {
442
-        $state = $this->get_meta( '_wpinv_state', true );
442
+        $state = $this->get_meta('_wpinv_state', true);
443 443
         return $state;
444 444
     }
445 445
     
446 446
     private function setup_zip() {
447
-        $zip = $this->get_meta( '_wpinv_zip', true );
447
+        $zip = $this->get_meta('_wpinv_zip', true);
448 448
         return $zip;
449 449
     }
450 450
 
@@ -453,7 +453,7 @@  discard block
 block discarded – undo
453 453
             'user_id'        => $this->user_id,
454 454
             'first_name'     => $this->first_name,
455 455
             'last_name'      => $this->last_name,
456
-            'email'          => get_the_author_meta( 'email', $this->user_id ),
456
+            'email'          => get_the_author_meta('email', $this->user_id),
457 457
             'phone'          => $this->phone,
458 458
             'address'        => $this->address,
459 459
             'city'           => $this->city,
@@ -468,12 +468,12 @@  discard block
 block discarded – undo
468 468
         );
469 469
         
470 470
         $user_info = array();
471
-        if ( isset( $this->payment_meta['user_info'] ) ) {
472
-            $user_info = maybe_unserialize( $this->payment_meta['user_info'] );
471
+        if (isset($this->payment_meta['user_info'])) {
472
+            $user_info = maybe_unserialize($this->payment_meta['user_info']);
473 473
             
474
-            if ( !empty( $user_info ) && isset( $user_info['user_id'] ) && $post = get_post( $this->ID ) ) {
474
+            if (!empty($user_info) && isset($user_info['user_id']) && $post = get_post($this->ID)) {
475 475
                 $this->user_id = $post->post_author;
476
-                $this->email = get_the_author_meta( 'email', $this->user_id );
476
+                $this->email = get_the_author_meta('email', $this->user_id);
477 477
                 
478 478
                 $user_info['user_id'] = $this->user_id;
479 479
                 $user_info['email'] = $this->email;
@@ -482,13 +482,13 @@  discard block
 block discarded – undo
482 482
             }
483 483
         }
484 484
         
485
-        $user_info    = wp_parse_args( $user_info, $defaults );
485
+        $user_info = wp_parse_args($user_info, $defaults);
486 486
         
487 487
         // Get the user, but only if it's been created
488
-        $user = get_userdata( $this->user_id );
488
+        $user = get_userdata($this->user_id);
489 489
         
490
-        if ( !empty( $user ) && $user->ID > 0 ) {
491
-            if ( empty( $user_info ) ) {
490
+        if (!empty($user) && $user->ID > 0) {
491
+            if (empty($user_info)) {
492 492
                 $user_info = array(
493 493
                     'user_id'    => $user->ID,
494 494
                     'first_name' => $user->first_name,
@@ -497,23 +497,23 @@  discard block
 block discarded – undo
497 497
                     'discount'   => '',
498 498
                 );
499 499
             } else {
500
-                foreach ( $user_info as $key => $value ) {
501
-                    if ( ! empty( $value ) ) {
500
+                foreach ($user_info as $key => $value) {
501
+                    if (!empty($value)) {
502 502
                         continue;
503 503
                     }
504 504
 
505
-                    switch( $key ) {
505
+                    switch ($key) {
506 506
                         case 'user_id':
507
-                            $user_info[ $key ] = $user->ID;
507
+                            $user_info[$key] = $user->ID;
508 508
                             break;
509 509
                         case 'first_name':
510
-                            $user_info[ $key ] = $user->first_name;
510
+                            $user_info[$key] = $user->first_name;
511 511
                             break;
512 512
                         case 'last_name':
513
-                            $user_info[ $key ] = $user->last_name;
513
+                            $user_info[$key] = $user->last_name;
514 514
                             break;
515 515
                         case 'email':
516
-                            $user_info[ $key ] = $user->user_email;
516
+                            $user_info[$key] = $user->user_email;
517 517
                             break;
518 518
                     }
519 519
                 }
@@ -524,25 +524,25 @@  discard block
 block discarded – undo
524 524
     }
525 525
 
526 526
     private function setup_invoice_key() {
527
-        $key = $this->get_meta( '_wpinv_key', true );
527
+        $key = $this->get_meta('_wpinv_key', true);
528 528
         
529 529
         return $key;
530 530
     }
531 531
 
532 532
     private function setup_invoice_number() {
533
-        $number = $this->get_meta( '_wpinv_number', true );
533
+        $number = $this->get_meta('_wpinv_number', true);
534 534
 
535
-        if ( !$number ) {
535
+        if (!$number) {
536 536
             $number = $this->ID;
537 537
 
538
-            if ( $this->status == 'auto-draft' ) {
539
-                if ( wpinv_sequential_number_active( $this->post_type ) ) {
540
-                    $next_number = wpinv_get_next_invoice_number( $this->post_type );
538
+            if ($this->status == 'auto-draft') {
539
+                if (wpinv_sequential_number_active($this->post_type)) {
540
+                    $next_number = wpinv_get_next_invoice_number($this->post_type);
541 541
                     $number      = $next_number;
542 542
                 }
543 543
             }
544 544
             
545
-            $number = wpinv_format_invoice_number( $number, $this->post_type );
545
+            $number = wpinv_format_invoice_number($number, $this->post_type);
546 546
         }
547 547
 
548 548
         return $number;
@@ -551,10 +551,10 @@  discard block
 block discarded – undo
551 551
     private function insert_invoice() {
552 552
         global $wpdb;
553 553
 
554
-        if ( empty( $this->post_type ) ) {
555
-            if ( !empty( $this->ID ) && $post_type = get_post_type( $this->ID ) ) {
554
+        if (empty($this->post_type)) {
555
+            if (!empty($this->ID) && $post_type = get_post_type($this->ID)) {
556 556
                 $this->post_type = $post_type;
557
-            } else if ( !empty( $this->parent_invoice ) && $post_type = get_post_type( $this->parent_invoice ) ) {
557
+            } else if (!empty($this->parent_invoice) && $post_type = get_post_type($this->parent_invoice)) {
558 558
                 $this->post_type = $post_type;
559 559
             } else {
560 560
                 $this->post_type = 'wpi_invoice';
@@ -562,16 +562,16 @@  discard block
 block discarded – undo
562 562
         }
563 563
 
564 564
         $invoice_number = $this->ID;
565
-        if ( $number = $this->get_meta( '_wpinv_number', true ) ) {
565
+        if ($number = $this->get_meta('_wpinv_number', true)) {
566 566
             $invoice_number = $number;
567 567
         }
568 568
 
569
-        if ( empty( $this->key ) ) {
569
+        if (empty($this->key)) {
570 570
             $this->key = self::generate_key();
571 571
             $this->pending['key'] = $this->key;
572 572
         }
573 573
 
574
-        if ( empty( $this->ip ) ) {
574
+        if (empty($this->ip)) {
575 575
             $this->ip = wpinv_get_ip();
576 576
             $this->pending['ip'] = $this->ip;
577 577
         }
@@ -608,61 +608,61 @@  discard block
 block discarded – undo
608 608
                         'post_status'   => $this->status,
609 609
                         'post_author'   => $this->user_id,
610 610
                         'post_type'     => $this->post_type,
611
-                        'post_date'     => ! empty( $this->date ) && $this->date != '0000-00-00 00:00:00' ? $this->date : current_time( 'mysql' ),
612
-                        'post_date_gmt' => ! empty( $this->date ) && $this->date != '0000-00-00 00:00:00' ? get_gmt_from_date( $this->date ) : current_time( 'mysql', 1 ),
611
+                        'post_date'     => !empty($this->date) && $this->date != '0000-00-00 00:00:00' ? $this->date : current_time('mysql'),
612
+                        'post_date_gmt' => !empty($this->date) && $this->date != '0000-00-00 00:00:00' ? get_gmt_from_date($this->date) : current_time('mysql', 1),
613 613
                         'post_parent'   => $this->parent_invoice,
614 614
                     );
615
-        $args = apply_filters( 'wpinv_insert_invoice_args', $post_data, $this );
615
+        $args = apply_filters('wpinv_insert_invoice_args', $post_data, $this);
616 616
 
617 617
         // Create a blank invoice
618
-        if ( !empty( $this->ID ) ) {
619
-            $args['ID']         = $this->ID;
618
+        if (!empty($this->ID)) {
619
+            $args['ID'] = $this->ID;
620 620
 
621
-            $invoice_id = wp_update_post( $args, true );
621
+            $invoice_id = wp_update_post($args, true);
622 622
         } else {
623
-            $invoice_id = wp_insert_post( $args, true );
623
+            $invoice_id = wp_insert_post($args, true);
624 624
         }
625 625
 
626
-        if ( is_wp_error( $invoice_id ) ) {
626
+        if (is_wp_error($invoice_id)) {
627 627
             return false;
628 628
         }
629 629
 
630
-        if ( !empty( $invoice_id ) ) {
630
+        if (!empty($invoice_id)) {
631 631
             $this->ID  = $invoice_id;
632 632
             $this->_ID = $invoice_id;
633 633
 
634
-            $this->payment_meta = apply_filters( 'wpinv_payment_meta', $this->payment_meta, $payment_data );
635
-            if ( ! empty( $this->payment_meta['fees'] ) ) {
636
-                $this->fees = array_merge( $this->fees, $this->payment_meta['fees'] );
637
-                foreach( $this->fees as $fee ) {
638
-                    $this->increase_fees( $fee['amount'] );
634
+            $this->payment_meta = apply_filters('wpinv_payment_meta', $this->payment_meta, $payment_data);
635
+            if (!empty($this->payment_meta['fees'])) {
636
+                $this->fees = array_merge($this->fees, $this->payment_meta['fees']);
637
+                foreach ($this->fees as $fee) {
638
+                    $this->increase_fees($fee['amount']);
639 639
                 }
640 640
             }
641 641
 
642
-            $this->update_meta( '_wpinv_payment_meta', $this->payment_meta );    
642
+            $this->update_meta('_wpinv_payment_meta', $this->payment_meta);    
643 643
             $this->new = true;
644 644
         }
645 645
 
646 646
         return $this->ID;
647 647
     }
648 648
 
649
-    public function save( $setup = false ) {
649
+    public function save($setup = false) {
650 650
         global $wpi_session;
651 651
         
652 652
         $saved = false;
653
-        if ( empty( $this->items ) ) {
653
+        if (empty($this->items)) {
654 654
             return $saved; // Don't save empty invoice.
655 655
         }
656 656
         
657
-        if ( empty( $this->key ) ) {
657
+        if (empty($this->key)) {
658 658
             $this->key = self::generate_key();
659 659
             $this->pending['key'] = $this->key;
660 660
         }
661 661
         
662
-        if ( empty( $this->ID ) ) {
662
+        if (empty($this->ID)) {
663 663
             $invoice_id = $this->insert_invoice();
664 664
 
665
-            if ( false === $invoice_id ) {
665
+            if (false === $invoice_id) {
666 666
                 $saved = false;
667 667
             } else {
668 668
                 $this->ID = $invoice_id;
@@ -670,27 +670,27 @@  discard block
 block discarded – undo
670 670
         }
671 671
 
672 672
         // If we have something pending, let's save it
673
-        if ( !empty( $this->pending ) ) {
673
+        if (!empty($this->pending)) {
674 674
             $total_increase = 0;
675 675
             $total_decrease = 0;
676 676
 
677
-            foreach ( $this->pending as $key => $value ) {
678
-                switch( $key ) {
677
+            foreach ($this->pending as $key => $value) {
678
+                switch ($key) {
679 679
                     case 'items':
680 680
                         // Update totals for pending items
681
-                        foreach ( $this->pending[ $key ] as $item ) {
682
-                            switch( $item['action'] ) {
681
+                        foreach ($this->pending[$key] as $item) {
682
+                            switch ($item['action']) {
683 683
                                 case 'add':
684 684
                                     $price = $item['price'];
685 685
                                     $taxes = $item['tax'];
686 686
 
687
-                                    if ( 'publish' === $this->status ) {
687
+                                    if ('publish' === $this->status) {
688 688
                                         $total_increase += $price;
689 689
                                     }
690 690
                                     break;
691 691
 
692 692
                                 case 'remove':
693
-                                    if ( 'publish' === $this->status ) {
693
+                                    if ('publish' === $this->status) {
694 694
                                         $total_decrease += $item['price'];
695 695
                                     }
696 696
                                     break;
@@ -698,16 +698,16 @@  discard block
 block discarded – undo
698 698
                         }
699 699
                         break;
700 700
                     case 'fees':
701
-                        if ( 'publish' !== $this->status ) {
701
+                        if ('publish' !== $this->status) {
702 702
                             break;
703 703
                         }
704 704
 
705
-                        if ( empty( $this->pending[ $key ] ) ) {
705
+                        if (empty($this->pending[$key])) {
706 706
                             break;
707 707
                         }
708 708
 
709
-                        foreach ( $this->pending[ $key ] as $fee ) {
710
-                            switch( $fee['action'] ) {
709
+                        foreach ($this->pending[$key] as $fee) {
710
+                            switch ($fee['action']) {
711 711
                                 case 'add':
712 712
                                     $total_increase += $fee['amount'];
713 713
                                     break;
@@ -719,83 +719,83 @@  discard block
 block discarded – undo
719 719
                         }
720 720
                         break;
721 721
                     case 'status':
722
-                        $this->update_status( $this->status );
722
+                        $this->update_status($this->status);
723 723
                         break;
724 724
                     case 'gateway':
725
-                        $this->update_meta( '_wpinv_gateway', $this->gateway );
725
+                        $this->update_meta('_wpinv_gateway', $this->gateway);
726 726
                         break;
727 727
                     case 'mode':
728
-                        $this->update_meta( '_wpinv_mode', $this->mode );
728
+                        $this->update_meta('_wpinv_mode', $this->mode);
729 729
                         break;
730 730
                     case 'transaction_id':
731
-                        $this->update_meta( '_wpinv_transaction_id', $this->transaction_id );
731
+                        $this->update_meta('_wpinv_transaction_id', $this->transaction_id);
732 732
                         break;
733 733
                     case 'ip':
734
-                        $this->update_meta( '_wpinv_user_ip', $this->ip );
734
+                        $this->update_meta('_wpinv_user_ip', $this->ip);
735 735
                         break;
736 736
                     ///case 'user_id':
737 737
                         ///$this->update_meta( '_wpinv_user_id', $this->user_id );
738 738
                         ///$this->user_info['user_id'] = $this->user_id;
739 739
                         ///break;
740 740
                     case 'first_name':
741
-                        $this->update_meta( '_wpinv_first_name', $this->first_name );
741
+                        $this->update_meta('_wpinv_first_name', $this->first_name);
742 742
                         $this->user_info['first_name'] = $this->first_name;
743 743
                         break;
744 744
                     case 'last_name':
745
-                        $this->update_meta( '_wpinv_last_name', $this->last_name );
745
+                        $this->update_meta('_wpinv_last_name', $this->last_name);
746 746
                         $this->user_info['last_name'] = $this->last_name;
747 747
                         break;
748 748
                     case 'phone':
749
-                        $this->update_meta( '_wpinv_phone', $this->phone );
749
+                        $this->update_meta('_wpinv_phone', $this->phone);
750 750
                         $this->user_info['phone'] = $this->phone;
751 751
                         break;
752 752
                     case 'address':
753
-                        $this->update_meta( '_wpinv_address', $this->address );
753
+                        $this->update_meta('_wpinv_address', $this->address);
754 754
                         $this->user_info['address'] = $this->address;
755 755
                         break;
756 756
                     case 'city':
757
-                        $this->update_meta( '_wpinv_city', $this->city );
757
+                        $this->update_meta('_wpinv_city', $this->city);
758 758
                         $this->user_info['city'] = $this->city;
759 759
                         break;
760 760
                     case 'country':
761
-                        $this->update_meta( '_wpinv_country', $this->country );
761
+                        $this->update_meta('_wpinv_country', $this->country);
762 762
                         $this->user_info['country'] = $this->country;
763 763
                         break;
764 764
                     case 'state':
765
-                        $this->update_meta( '_wpinv_state', $this->state );
765
+                        $this->update_meta('_wpinv_state', $this->state);
766 766
                         $this->user_info['state'] = $this->state;
767 767
                         break;
768 768
                     case 'zip':
769
-                        $this->update_meta( '_wpinv_zip', $this->zip );
769
+                        $this->update_meta('_wpinv_zip', $this->zip);
770 770
                         $this->user_info['zip'] = $this->zip;
771 771
                         break;
772 772
                     case 'company':
773
-                        $this->update_meta( '_wpinv_company', $this->company );
773
+                        $this->update_meta('_wpinv_company', $this->company);
774 774
                         $this->user_info['company'] = $this->company;
775 775
                         break;
776 776
                     case 'vat_number':
777
-                        $this->update_meta( '_wpinv_vat_number', $this->vat_number );
777
+                        $this->update_meta('_wpinv_vat_number', $this->vat_number);
778 778
                         $this->user_info['vat_number'] = $this->vat_number;
779 779
                         
780
-                        $vat_info = $wpi_session->get( 'user_vat_data' );
781
-                        if ( $this->vat_number && !empty( $vat_info ) && isset( $vat_info['number'] ) && isset( $vat_info['valid'] ) && $vat_info['number'] == $this->vat_number ) {
782
-                            $adddress_confirmed = isset( $vat_info['adddress_confirmed'] ) ? $vat_info['adddress_confirmed'] : false;
783
-                            $this->update_meta( '_wpinv_adddress_confirmed', (bool)$adddress_confirmed );
784
-                            $this->user_info['adddress_confirmed'] = (bool)$adddress_confirmed;
780
+                        $vat_info = $wpi_session->get('user_vat_data');
781
+                        if ($this->vat_number && !empty($vat_info) && isset($vat_info['number']) && isset($vat_info['valid']) && $vat_info['number'] == $this->vat_number) {
782
+                            $adddress_confirmed = isset($vat_info['adddress_confirmed']) ? $vat_info['adddress_confirmed'] : false;
783
+                            $this->update_meta('_wpinv_adddress_confirmed', (bool) $adddress_confirmed);
784
+                            $this->user_info['adddress_confirmed'] = (bool) $adddress_confirmed;
785 785
                         }
786 786
     
787 787
                         break;
788 788
                     case 'vat_rate':
789
-                        $this->update_meta( '_wpinv_vat_rate', $this->vat_rate );
789
+                        $this->update_meta('_wpinv_vat_rate', $this->vat_rate);
790 790
                         $this->user_info['vat_rate'] = $this->vat_rate;
791 791
                         break;
792 792
                     case 'adddress_confirmed':
793
-                        $this->update_meta( '_wpinv_adddress_confirmed', $this->adddress_confirmed );
793
+                        $this->update_meta('_wpinv_adddress_confirmed', $this->adddress_confirmed);
794 794
                         $this->user_info['adddress_confirmed'] = $this->adddress_confirmed;
795 795
                         break;
796 796
                     
797 797
                     case 'key':
798
-                        $this->update_meta( '_wpinv_key', $this->key );
798
+                        $this->update_meta('_wpinv_key', $this->key);
799 799
                         break;
800 800
                     case 'date':
801 801
                         $args = array(
@@ -804,49 +804,49 @@  discard block
 block discarded – undo
804 804
                             'edit_date' => true,
805 805
                         );
806 806
 
807
-                        wp_update_post( $args );
807
+                        wp_update_post($args);
808 808
                         break;
809 809
                     case 'due_date':
810
-                        if ( empty( $this->due_date ) ) {
810
+                        if (empty($this->due_date)) {
811 811
                             $this->due_date = 'none';
812 812
                         }
813 813
                         
814
-                        $this->update_meta( '_wpinv_due_date', $this->due_date );
814
+                        $this->update_meta('_wpinv_due_date', $this->due_date);
815 815
                         break;
816 816
                     case 'completed_date':
817
-                        $this->update_meta( '_wpinv_completed_date', $this->completed_date );
817
+                        $this->update_meta('_wpinv_completed_date', $this->completed_date);
818 818
                         break;
819 819
                     case 'discounts':
820
-                        if ( ! is_array( $this->discounts ) ) {
821
-                            $this->discounts = explode( ',', $this->discounts );
820
+                        if (!is_array($this->discounts)) {
821
+                            $this->discounts = explode(',', $this->discounts);
822 822
                         }
823 823
 
824
-                        $this->user_info['discount'] = implode( ',', $this->discounts );
824
+                        $this->user_info['discount'] = implode(',', $this->discounts);
825 825
                         break;
826 826
                     case 'discount':
827
-                        $this->update_meta( '_wpinv_discount', wpinv_round_amount( $this->discount ) );
827
+                        $this->update_meta('_wpinv_discount', wpinv_round_amount($this->discount));
828 828
                         break;
829 829
                     case 'discount_code':
830
-                        $this->update_meta( '_wpinv_discount_code', $this->discount_code );
830
+                        $this->update_meta('_wpinv_discount_code', $this->discount_code);
831 831
                         break;
832 832
                     case 'parent_invoice':
833 833
                         $args = array(
834 834
                             'ID'          => $this->ID,
835 835
                             'post_parent' => $this->parent_invoice,
836 836
                         );
837
-                        wp_update_post( $args );
837
+                        wp_update_post($args);
838 838
                         break;
839 839
                     default:
840
-                        do_action( 'wpinv_save', $this, $key );
840
+                        do_action('wpinv_save', $this, $key);
841 841
                         break;
842 842
                 }
843 843
             }
844 844
 
845
-            $this->update_meta( '_wpinv_subtotal', wpinv_round_amount( $this->subtotal ) );
846
-            $this->update_meta( '_wpinv_total', wpinv_round_amount( $this->total ) );
847
-            $this->update_meta( '_wpinv_tax', wpinv_round_amount( $this->tax ) );
845
+            $this->update_meta('_wpinv_subtotal', wpinv_round_amount($this->subtotal));
846
+            $this->update_meta('_wpinv_total', wpinv_round_amount($this->total));
847
+            $this->update_meta('_wpinv_tax', wpinv_round_amount($this->tax));
848 848
             
849
-            $this->items    = array_values( $this->items );
849
+            $this->items = array_values($this->items);
850 850
             
851 851
             $new_meta = array(
852 852
                 'items'         => $this->items,
@@ -857,12 +857,12 @@  discard block
 block discarded – undo
857 857
             );
858 858
             
859 859
             $meta        = $this->get_meta();
860
-            $merged_meta = array_merge( $meta, $new_meta );
860
+            $merged_meta = array_merge($meta, $new_meta);
861 861
 
862 862
             // Only save the payment meta if it's changed
863
-            if ( md5( serialize( $meta ) ) !== md5( serialize( $merged_meta) ) ) {
864
-                $updated     = $this->update_meta( '_wpinv_payment_meta', $merged_meta );
865
-                if ( false !== $updated ) {
863
+            if (md5(serialize($meta)) !== md5(serialize($merged_meta))) {
864
+                $updated = $this->update_meta('_wpinv_payment_meta', $merged_meta);
865
+                if (false !== $updated) {
866 866
                     $saved = true;
867 867
                 }
868 868
             }
@@ -870,15 +870,15 @@  discard block
 block discarded – undo
870 870
             $this->pending = array();
871 871
             $saved         = true;
872 872
         } else {
873
-            $this->update_meta( '_wpinv_subtotal', wpinv_round_amount( $this->subtotal ) );
874
-            $this->update_meta( '_wpinv_total', wpinv_round_amount( $this->total ) );
875
-            $this->update_meta( '_wpinv_tax', wpinv_round_amount( $this->tax ) );
873
+            $this->update_meta('_wpinv_subtotal', wpinv_round_amount($this->subtotal));
874
+            $this->update_meta('_wpinv_total', wpinv_round_amount($this->total));
875
+            $this->update_meta('_wpinv_tax', wpinv_round_amount($this->tax));
876 876
         }
877 877
         
878
-        do_action( 'wpinv_invoice_save', $this, $saved );
878
+        do_action('wpinv_invoice_save', $this, $saved);
879 879
 
880
-        if ( true === $saved || $setup ) {
881
-            $this->setup_invoice( $this->ID );
880
+        if (true === $saved || $setup) {
881
+            $this->setup_invoice($this->ID);
882 882
         }
883 883
         
884 884
         $this->refresh_item_ids();
@@ -886,7 +886,7 @@  discard block
 block discarded – undo
886 886
         return $saved;
887 887
     }
888 888
     
889
-    public function add_fee( $args, $global = true ) {
889
+    public function add_fee($args, $global = true) {
890 890
         $default_args = array(
891 891
             'label'       => '',
892 892
             'amount'      => 0,
@@ -896,75 +896,75 @@  discard block
 block discarded – undo
896 896
             'item_id'     => 0,
897 897
         );
898 898
 
899
-        $fee = wp_parse_args( $args, $default_args );
899
+        $fee = wp_parse_args($args, $default_args);
900 900
         
901
-        if ( empty( $fee['label'] ) ) {
901
+        if (empty($fee['label'])) {
902 902
             return false;
903 903
         }
904 904
         
905
-        $fee['id']  = sanitize_title( $fee['label'] );
905
+        $fee['id'] = sanitize_title($fee['label']);
906 906
         
907
-        $this->fees[]               = $fee;
907
+        $this->fees[] = $fee;
908 908
         
909 909
         $added_fee               = $fee;
910 910
         $added_fee['action']     = 'add';
911 911
         $this->pending['fees'][] = $added_fee;
912
-        reset( $this->fees );
912
+        reset($this->fees);
913 913
 
914
-        $this->increase_fees( $fee['amount'] );
914
+        $this->increase_fees($fee['amount']);
915 915
         return true;
916 916
     }
917 917
 
918
-    public function remove_fee( $key ) {
918
+    public function remove_fee($key) {
919 919
         $removed = false;
920 920
 
921
-        if ( is_numeric( $key ) ) {
922
-            $removed = $this->remove_fee_by( 'index', $key );
921
+        if (is_numeric($key)) {
922
+            $removed = $this->remove_fee_by('index', $key);
923 923
         }
924 924
 
925 925
         return $removed;
926 926
     }
927 927
 
928
-    public function remove_fee_by( $key, $value, $global = false ) {
929
-        $allowed_fee_keys = apply_filters( 'wpinv_fee_keys', array(
928
+    public function remove_fee_by($key, $value, $global = false) {
929
+        $allowed_fee_keys = apply_filters('wpinv_fee_keys', array(
930 930
             'index', 'label', 'amount', 'type',
931
-        ) );
931
+        ));
932 932
 
933
-        if ( ! in_array( $key, $allowed_fee_keys ) ) {
933
+        if (!in_array($key, $allowed_fee_keys)) {
934 934
             return false;
935 935
         }
936 936
 
937 937
         $removed = false;
938
-        if ( 'index' === $key && array_key_exists( $value, $this->fees ) ) {
939
-            $removed_fee             = $this->fees[ $value ];
938
+        if ('index' === $key && array_key_exists($value, $this->fees)) {
939
+            $removed_fee             = $this->fees[$value];
940 940
             $removed_fee['action']   = 'remove';
941 941
             $this->pending['fees'][] = $removed_fee;
942 942
 
943
-            $this->decrease_fees( $removed_fee['amount'] );
943
+            $this->decrease_fees($removed_fee['amount']);
944 944
 
945
-            unset( $this->fees[ $value ] );
945
+            unset($this->fees[$value]);
946 946
             $removed = true;
947
-        } else if ( 'index' !== $key ) {
948
-            foreach ( $this->fees as $index => $fee ) {
949
-                if ( isset( $fee[ $key ] ) && $fee[ $key ] == $value ) {
947
+        } else if ('index' !== $key) {
948
+            foreach ($this->fees as $index => $fee) {
949
+                if (isset($fee[$key]) && $fee[$key] == $value) {
950 950
                     $removed_fee             = $fee;
951 951
                     $removed_fee['action']   = 'remove';
952 952
                     $this->pending['fees'][] = $removed_fee;
953 953
 
954
-                    $this->decrease_fees( $removed_fee['amount'] );
954
+                    $this->decrease_fees($removed_fee['amount']);
955 955
 
956
-                    unset( $this->fees[ $index ] );
956
+                    unset($this->fees[$index]);
957 957
                     $removed = true;
958 958
 
959
-                    if ( false === $global ) {
959
+                    if (false === $global) {
960 960
                         break;
961 961
                     }
962 962
                 }
963 963
             }
964 964
         }
965 965
 
966
-        if ( true === $removed ) {
967
-            $this->fees = array_values( $this->fees );
966
+        if (true === $removed) {
967
+            $this->fees = array_values($this->fees);
968 968
         }
969 969
 
970 970
         return $removed;
@@ -972,35 +972,35 @@  discard block
 block discarded – undo
972 972
 
973 973
     
974 974
 
975
-    public function add_note( $note = '', $customer_type = false, $added_by_user = false, $system = false ) {
975
+    public function add_note($note = '', $customer_type = false, $added_by_user = false, $system = false) {
976 976
         // Bail if no note specified
977
-        if( !$note ) {
977
+        if (!$note) {
978 978
             return false;
979 979
         }
980 980
 
981
-        if ( empty( $this->ID ) )
981
+        if (empty($this->ID))
982 982
             return false;
983 983
         
984
-        if ( ( ( is_user_logged_in() && wpinv_current_user_can_manage_invoicing() ) || $added_by_user ) && !$system ) {
985
-            $user                 = get_user_by( 'id', get_current_user_id() );
984
+        if (((is_user_logged_in() && wpinv_current_user_can_manage_invoicing()) || $added_by_user) && !$system) {
985
+            $user                 = get_user_by('id', get_current_user_id());
986 986
             $comment_author       = $user->display_name;
987 987
             $comment_author_email = $user->user_email;
988 988
         } else {
989 989
             $comment_author       = 'System';
990 990
             $comment_author_email = 'system@';
991
-            $comment_author_email .= isset( $_SERVER['HTTP_HOST'] ) ? str_replace( 'www.', '', $_SERVER['HTTP_HOST'] ) : 'noreply.com';
992
-            $comment_author_email = sanitize_email( $comment_author_email );
991
+            $comment_author_email .= isset($_SERVER['HTTP_HOST']) ? str_replace('www.', '', $_SERVER['HTTP_HOST']) : 'noreply.com';
992
+            $comment_author_email = sanitize_email($comment_author_email);
993 993
         }
994 994
 
995
-        do_action( 'wpinv_pre_insert_invoice_note', $this->ID, $note, $customer_type );
995
+        do_action('wpinv_pre_insert_invoice_note', $this->ID, $note, $customer_type);
996 996
 
997
-        $note_id = wp_insert_comment( wp_filter_comment( array(
997
+        $note_id = wp_insert_comment(wp_filter_comment(array(
998 998
             'comment_post_ID'      => $this->ID,
999 999
             'comment_content'      => $note,
1000 1000
             'comment_agent'        => 'WPInvoicing',
1001 1001
             'user_id'              => is_admin() ? get_current_user_id() : 0,
1002
-            'comment_date'         => current_time( 'mysql' ),
1003
-            'comment_date_gmt'     => current_time( 'mysql', 1 ),
1002
+            'comment_date'         => current_time('mysql'),
1003
+            'comment_date_gmt'     => current_time('mysql', 1),
1004 1004
             'comment_approved'     => 1,
1005 1005
             'comment_parent'       => 0,
1006 1006
             'comment_author'       => $comment_author,
@@ -1008,53 +1008,53 @@  discard block
 block discarded – undo
1008 1008
             'comment_author_url'   => '',
1009 1009
             'comment_author_email' => $comment_author_email,
1010 1010
             'comment_type'         => 'wpinv_note'
1011
-        ) ) );
1011
+        )));
1012 1012
 
1013
-        do_action( 'wpinv_insert_payment_note', $note_id, $this->ID, $note );
1013
+        do_action('wpinv_insert_payment_note', $note_id, $this->ID, $note);
1014 1014
         
1015
-        if ( $customer_type ) {
1016
-            add_comment_meta( $note_id, '_wpi_customer_note', 1 );
1015
+        if ($customer_type) {
1016
+            add_comment_meta($note_id, '_wpi_customer_note', 1);
1017 1017
 
1018
-            do_action( 'wpinv_new_customer_note', array( 'invoice_id' => $this->ID, 'user_note' => $note ) );
1018
+            do_action('wpinv_new_customer_note', array('invoice_id' => $this->ID, 'user_note' => $note));
1019 1019
         }
1020 1020
 
1021 1021
         return $note_id;
1022 1022
     }
1023 1023
 
1024
-    private function increase_subtotal( $amount = 0.00 ) {
1024
+    private function increase_subtotal($amount = 0.00) {
1025 1025
         $amount          = (float) $amount;
1026 1026
         $this->subtotal += $amount;
1027
-        $this->subtotal  = wpinv_round_amount( $this->subtotal );
1027
+        $this->subtotal  = wpinv_round_amount($this->subtotal);
1028 1028
 
1029 1029
         $this->recalculate_total();
1030 1030
     }
1031 1031
 
1032
-    private function decrease_subtotal( $amount = 0.00 ) {
1032
+    private function decrease_subtotal($amount = 0.00) {
1033 1033
         $amount          = (float) $amount;
1034 1034
         $this->subtotal -= $amount;
1035
-        $this->subtotal  = wpinv_round_amount( $this->subtotal );
1035
+        $this->subtotal  = wpinv_round_amount($this->subtotal);
1036 1036
 
1037
-        if ( $this->subtotal < 0 ) {
1037
+        if ($this->subtotal < 0) {
1038 1038
             $this->subtotal = 0;
1039 1039
         }
1040 1040
 
1041 1041
         $this->recalculate_total();
1042 1042
     }
1043 1043
 
1044
-    private function increase_fees( $amount = 0.00 ) {
1045
-        $amount            = (float)$amount;
1044
+    private function increase_fees($amount = 0.00) {
1045
+        $amount            = (float) $amount;
1046 1046
         $this->fees_total += $amount;
1047
-        $this->fees_total  = wpinv_round_amount( $this->fees_total );
1047
+        $this->fees_total  = wpinv_round_amount($this->fees_total);
1048 1048
 
1049 1049
         $this->recalculate_total();
1050 1050
     }
1051 1051
 
1052
-    private function decrease_fees( $amount = 0.00 ) {
1052
+    private function decrease_fees($amount = 0.00) {
1053 1053
         $amount            = (float) $amount;
1054 1054
         $this->fees_total -= $amount;
1055
-        $this->fees_total  = wpinv_round_amount( $this->fees_total );
1055
+        $this->fees_total  = wpinv_round_amount($this->fees_total);
1056 1056
 
1057
-        if ( $this->fees_total < 0 ) {
1057
+        if ($this->fees_total < 0) {
1058 1058
             $this->fees_total = 0;
1059 1059
         }
1060 1060
 
@@ -1065,54 +1065,54 @@  discard block
 block discarded – undo
1065 1065
         global $wpi_nosave;
1066 1066
         
1067 1067
         $this->total = $this->subtotal + $this->tax + $this->fees_total;
1068
-        $this->total = wpinv_round_amount( $this->total );
1068
+        $this->total = wpinv_round_amount($this->total);
1069 1069
         
1070
-        do_action( 'wpinv_invoice_recalculate_total', $this, $wpi_nosave );
1070
+        do_action('wpinv_invoice_recalculate_total', $this, $wpi_nosave);
1071 1071
     }
1072 1072
     
1073
-    public function increase_tax( $amount = 0.00 ) {
1073
+    public function increase_tax($amount = 0.00) {
1074 1074
         $amount       = (float) $amount;
1075 1075
         $this->tax   += $amount;
1076 1076
 
1077 1077
         $this->recalculate_total();
1078 1078
     }
1079 1079
 
1080
-    public function decrease_tax( $amount = 0.00 ) {
1080
+    public function decrease_tax($amount = 0.00) {
1081 1081
         $amount     = (float) $amount;
1082 1082
         $this->tax -= $amount;
1083 1083
 
1084
-        if ( $this->tax < 0 ) {
1084
+        if ($this->tax < 0) {
1085 1085
             $this->tax = 0;
1086 1086
         }
1087 1087
 
1088 1088
         $this->recalculate_total();
1089 1089
     }
1090 1090
 
1091
-    public function update_status( $new_status = false, $note = '', $manual = false ) {
1092
-        $old_status = ! empty( $this->old_status ) ? $this->old_status : get_post_status( $this->ID );
1091
+    public function update_status($new_status = false, $note = '', $manual = false) {
1092
+        $old_status = !empty($this->old_status) ? $this->old_status : get_post_status($this->ID);
1093 1093
 
1094
-        if ( $old_status === $new_status && in_array( $new_status, array_keys( wpinv_get_invoice_statuses( true ) ) ) ) {
1094
+        if ($old_status === $new_status && in_array($new_status, array_keys(wpinv_get_invoice_statuses(true)))) {
1095 1095
             return false; // Don't permit status changes that aren't changes
1096 1096
         }
1097 1097
 
1098
-        $do_change = apply_filters( 'wpinv_should_update_invoice_status', true, $this->ID, $new_status, $old_status );
1098
+        $do_change = apply_filters('wpinv_should_update_invoice_status', true, $this->ID, $new_status, $old_status);
1099 1099
         $updated = false;
1100 1100
 
1101
-        if ( $do_change ) {
1102
-            do_action( 'wpinv_before_invoice_status_change', $this->ID, $new_status, $old_status );
1101
+        if ($do_change) {
1102
+            do_action('wpinv_before_invoice_status_change', $this->ID, $new_status, $old_status);
1103 1103
 
1104 1104
             $update_post_data                   = array();
1105 1105
             $update_post_data['ID']             = $this->ID;
1106 1106
             $update_post_data['post_status']    = $new_status;
1107
-            $update_post_data['edit_date']      = current_time( 'mysql', 0 );
1108
-            $update_post_data['edit_date_gmt']  = current_time( 'mysql', 1 );
1107
+            $update_post_data['edit_date']      = current_time('mysql', 0);
1108
+            $update_post_data['edit_date_gmt']  = current_time('mysql', 1);
1109 1109
             
1110
-            $update_post_data = apply_filters( 'wpinv_update_invoice_status_fields', $update_post_data, $this->ID );
1110
+            $update_post_data = apply_filters('wpinv_update_invoice_status_fields', $update_post_data, $this->ID);
1111 1111
 
1112
-            $updated = wp_update_post( $update_post_data );     
1112
+            $updated = wp_update_post($update_post_data);     
1113 1113
            
1114 1114
             // Process any specific status functions
1115
-            switch( $new_status ) {
1115
+            switch ($new_status) {
1116 1116
                 case 'wpi-refunded':
1117 1117
                     $this->process_refund();
1118 1118
                     break;
@@ -1125,9 +1125,9 @@  discard block
 block discarded – undo
1125 1125
             }
1126 1126
             
1127 1127
             // Status was changed.
1128
-            do_action( 'wpinv_status_' . $new_status, $this->ID, $old_status );
1129
-            do_action( 'wpinv_status_' . $old_status . '_to_' . $new_status, $this->ID, $old_status );
1130
-            do_action( 'wpinv_update_status', $this->ID, $new_status, $old_status );
1128
+            do_action('wpinv_status_' . $new_status, $this->ID, $old_status);
1129
+            do_action('wpinv_status_' . $old_status . '_to_' . $new_status, $this->ID, $old_status);
1130
+            do_action('wpinv_update_status', $this->ID, $new_status, $old_status);
1131 1131
         }
1132 1132
 
1133 1133
         return $updated;
@@ -1141,20 +1141,20 @@  discard block
 block discarded – undo
1141 1141
         $this->save();
1142 1142
     }
1143 1143
 
1144
-    public function update_meta( $meta_key = '', $meta_value = '', $prev_value = '' ) {
1145
-        if ( empty( $meta_key ) ) {
1144
+    public function update_meta($meta_key = '', $meta_value = '', $prev_value = '') {
1145
+        if (empty($meta_key)) {
1146 1146
             return false;
1147 1147
         }
1148 1148
 
1149
-        if ( $meta_key == 'key' || $meta_key == 'date' ) {
1149
+        if ($meta_key == 'key' || $meta_key == 'date') {
1150 1150
             $current_meta = $this->get_meta();
1151
-            $current_meta[ $meta_key ] = $meta_value;
1151
+            $current_meta[$meta_key] = $meta_value;
1152 1152
 
1153 1153
             $meta_key     = '_wpinv_payment_meta';
1154 1154
             $meta_value   = $current_meta;
1155 1155
         }
1156 1156
 
1157
-        $meta_value = apply_filters( 'wpinv_update_payment_meta_' . $meta_key, $meta_value, $this->ID );
1157
+        $meta_value = apply_filters('wpinv_update_payment_meta_' . $meta_key, $meta_value, $this->ID);
1158 1158
         
1159 1159
         // Do not update created date on invoice marked as paid.
1160 1160
         /*if ( $meta_key == '_wpinv_completed_date' && !empty( $meta_value ) ) {
@@ -1169,45 +1169,45 @@  discard block
 block discarded – undo
1169 1169
             wp_update_post( $args );
1170 1170
         }*/
1171 1171
         
1172
-        return update_post_meta( $this->ID, $meta_key, $meta_value, $prev_value );
1172
+        return update_post_meta($this->ID, $meta_key, $meta_value, $prev_value);
1173 1173
     }
1174 1174
 
1175 1175
     private function process_refund() {
1176 1176
         $process_refund = true;
1177 1177
 
1178 1178
         // If the payment was not in publish, don't decrement stats as they were never incremented
1179
-        if ( 'publish' != $this->old_status || 'wpi-refunded' != $this->status ) {
1179
+        if ('publish' != $this->old_status || 'wpi-refunded' != $this->status) {
1180 1180
             $process_refund = false;
1181 1181
         }
1182 1182
 
1183 1183
         // Allow extensions to filter for their own payment types, Example: Recurring Payments
1184
-        $process_refund = apply_filters( 'wpinv_should_process_refund', $process_refund, $this );
1184
+        $process_refund = apply_filters('wpinv_should_process_refund', $process_refund, $this);
1185 1185
 
1186
-        if ( false === $process_refund ) {
1186
+        if (false === $process_refund) {
1187 1187
             return;
1188 1188
         }
1189 1189
 
1190
-        do_action( 'wpinv_pre_refund_invoice', $this );
1190
+        do_action('wpinv_pre_refund_invoice', $this);
1191 1191
         
1192
-        $decrease_store_earnings = apply_filters( 'wpinv_decrease_store_earnings_on_refund', true, $this );
1193
-        $decrease_customer_value = apply_filters( 'wpinv_decrease_customer_value_on_refund', true, $this );
1194
-        $decrease_purchase_count = apply_filters( 'wpinv_decrease_customer_purchase_count_on_refund', true, $this );
1192
+        $decrease_store_earnings = apply_filters('wpinv_decrease_store_earnings_on_refund', true, $this);
1193
+        $decrease_customer_value = apply_filters('wpinv_decrease_customer_value_on_refund', true, $this);
1194
+        $decrease_purchase_count = apply_filters('wpinv_decrease_customer_purchase_count_on_refund', true, $this);
1195 1195
         
1196
-        do_action( 'wpinv_post_refund_invoice', $this );
1196
+        do_action('wpinv_post_refund_invoice', $this);
1197 1197
     }
1198 1198
 
1199 1199
     private function process_failure() {
1200 1200
         $discounts = $this->discounts;
1201
-        if ( empty( $discounts ) ) {
1201
+        if (empty($discounts)) {
1202 1202
             return;
1203 1203
         }
1204 1204
 
1205
-        if ( ! is_array( $discounts ) ) {
1206
-            $discounts = array_map( 'trim', explode( ',', $discounts ) );
1205
+        if (!is_array($discounts)) {
1206
+            $discounts = array_map('trim', explode(',', $discounts));
1207 1207
         }
1208 1208
 
1209
-        foreach ( $discounts as $discount ) {
1210
-            wpinv_decrease_discount_usage( $discount );
1209
+        foreach ($discounts as $discount) {
1210
+            wpinv_decrease_discount_usage($discount);
1211 1211
         }
1212 1212
     }
1213 1213
     
@@ -1215,92 +1215,92 @@  discard block
 block discarded – undo
1215 1215
         $process_pending = true;
1216 1216
 
1217 1217
         // If the payment was not in publish or revoked status, don't decrement stats as they were never incremented
1218
-        if ( ( 'publish' != $this->old_status && 'revoked' != $this->old_status ) || 'wpi-pending' != $this->status ) {
1218
+        if (('publish' != $this->old_status && 'revoked' != $this->old_status) || 'wpi-pending' != $this->status) {
1219 1219
             $process_pending = false;
1220 1220
         }
1221 1221
 
1222 1222
         // Allow extensions to filter for their own payment types, Example: Recurring Payments
1223
-        $process_pending = apply_filters( 'wpinv_should_process_pending', $process_pending, $this );
1223
+        $process_pending = apply_filters('wpinv_should_process_pending', $process_pending, $this);
1224 1224
 
1225
-        if ( false === $process_pending ) {
1225
+        if (false === $process_pending) {
1226 1226
             return;
1227 1227
         }
1228 1228
 
1229
-        $decrease_store_earnings = apply_filters( 'wpinv_decrease_store_earnings_on_pending', true, $this );
1230
-        $decrease_customer_value = apply_filters( 'wpinv_decrease_customer_value_on_pending', true, $this );
1231
-        $decrease_purchase_count = apply_filters( 'wpinv_decrease_customer_purchase_count_on_pending', true, $this );
1229
+        $decrease_store_earnings = apply_filters('wpinv_decrease_store_earnings_on_pending', true, $this);
1230
+        $decrease_customer_value = apply_filters('wpinv_decrease_customer_value_on_pending', true, $this);
1231
+        $decrease_purchase_count = apply_filters('wpinv_decrease_customer_purchase_count_on_pending', true, $this);
1232 1232
 
1233 1233
         $this->completed_date = '';
1234
-        $this->update_meta( '_wpinv_completed_date', '' );
1234
+        $this->update_meta('_wpinv_completed_date', '');
1235 1235
     }
1236 1236
     
1237 1237
     // get data
1238
-    public function get_meta( $meta_key = '_wpinv_payment_meta', $single = true ) {
1239
-        $meta = get_post_meta( $this->ID, $meta_key, $single );
1238
+    public function get_meta($meta_key = '_wpinv_payment_meta', $single = true) {
1239
+        $meta = get_post_meta($this->ID, $meta_key, $single);
1240 1240
 
1241
-        if ( $meta_key === '_wpinv_payment_meta' ) {
1241
+        if ($meta_key === '_wpinv_payment_meta') {
1242 1242
 
1243
-            if(!is_array($meta)){$meta = array();} // we need this to be an array so make sure it is.
1243
+            if (!is_array($meta)) {$meta = array(); } // we need this to be an array so make sure it is.
1244 1244
 
1245
-            if ( empty( $meta['key'] ) ) {
1245
+            if (empty($meta['key'])) {
1246 1246
                 $meta['key'] = $this->setup_invoice_key();
1247 1247
             }
1248 1248
 
1249
-            if ( empty( $meta['date'] ) ) {
1250
-                $meta['date'] = get_post_field( 'post_date', $this->ID );
1249
+            if (empty($meta['date'])) {
1250
+                $meta['date'] = get_post_field('post_date', $this->ID);
1251 1251
             }
1252 1252
         }
1253 1253
 
1254
-        $meta = apply_filters( 'wpinv_get_invoice_meta_' . $meta_key, $meta, $this->ID );
1254
+        $meta = apply_filters('wpinv_get_invoice_meta_' . $meta_key, $meta, $this->ID);
1255 1255
 
1256
-        return apply_filters( 'wpinv_get_invoice_meta', $meta, $this->ID, $meta_key );
1256
+        return apply_filters('wpinv_get_invoice_meta', $meta, $this->ID, $meta_key);
1257 1257
     }
1258 1258
     
1259 1259
     public function get_description() {
1260
-        $post = get_post( $this->ID );
1260
+        $post = get_post($this->ID);
1261 1261
         
1262
-        $description = !empty( $post ) ? $post->post_content : '';
1263
-        return apply_filters( 'wpinv_get_description', $description, $this->ID, $this );
1262
+        $description = !empty($post) ? $post->post_content : '';
1263
+        return apply_filters('wpinv_get_description', $description, $this->ID, $this);
1264 1264
     }
1265 1265
     
1266
-    public function get_status( $nicename = false ) {
1267
-        if ( !$nicename ) {
1266
+    public function get_status($nicename = false) {
1267
+        if (!$nicename) {
1268 1268
             $status = $this->status;
1269 1269
         } else {
1270 1270
             $status = $this->status_nicename;
1271 1271
         }
1272 1272
         
1273
-        return apply_filters( 'wpinv_get_status', $status, $nicename, $this->ID, $this );
1273
+        return apply_filters('wpinv_get_status', $status, $nicename, $this->ID, $this);
1274 1274
     }
1275 1275
     
1276 1276
     public function get_cart_details() {
1277
-        return apply_filters( 'wpinv_cart_details', $this->cart_details, $this->ID, $this );
1277
+        return apply_filters('wpinv_cart_details', $this->cart_details, $this->ID, $this);
1278 1278
     }
1279 1279
     
1280
-    public function get_subtotal( $currency = false ) {
1281
-        $subtotal = wpinv_round_amount( $this->subtotal );
1280
+    public function get_subtotal($currency = false) {
1281
+        $subtotal = wpinv_round_amount($this->subtotal);
1282 1282
         
1283
-        if ( $currency ) {
1284
-            $subtotal = wpinv_price( wpinv_format_amount( $subtotal, NULL, !$currency ), $this->get_currency() );
1283
+        if ($currency) {
1284
+            $subtotal = wpinv_price(wpinv_format_amount($subtotal, NULL, !$currency), $this->get_currency());
1285 1285
         }
1286 1286
         
1287
-        return apply_filters( 'wpinv_get_invoice_subtotal', $subtotal, $this->ID, $this, $currency );
1287
+        return apply_filters('wpinv_get_invoice_subtotal', $subtotal, $this->ID, $this, $currency);
1288 1288
     }
1289 1289
     
1290
-    public function get_total( $currency = false ) {        
1291
-        if ( $this->is_free_trial() ) {
1292
-            $total = wpinv_round_amount( 0 );
1290
+    public function get_total($currency = false) {        
1291
+        if ($this->is_free_trial()) {
1292
+            $total = wpinv_round_amount(0);
1293 1293
         } else {
1294
-            $total = wpinv_round_amount( $this->total );
1294
+            $total = wpinv_round_amount($this->total);
1295 1295
         }
1296
-        if ( $currency ) {
1297
-            $total = wpinv_price( wpinv_format_amount( $total, NULL, !$currency ), $this->get_currency() );
1296
+        if ($currency) {
1297
+            $total = wpinv_price(wpinv_format_amount($total, NULL, !$currency), $this->get_currency());
1298 1298
         }
1299 1299
         
1300
-        return apply_filters( 'wpinv_get_invoice_total', $total, $this->ID, $this, $currency );
1300
+        return apply_filters('wpinv_get_invoice_total', $total, $this->ID, $this, $currency);
1301 1301
     }
1302 1302
     
1303
-    public function get_recurring_details( $field = '', $currency = false ) {        
1303
+    public function get_recurring_details($field = '', $currency = false) {        
1304 1304
         $data                 = array();
1305 1305
         $data['cart_details'] = $this->cart_details;
1306 1306
         $data['subtotal']     = $this->get_subtotal();
@@ -1308,164 +1308,164 @@  discard block
 block discarded – undo
1308 1308
         $data['tax']          = $this->get_tax();
1309 1309
         $data['total']        = $this->get_total();
1310 1310
     
1311
-        if ( !empty( $this->cart_details ) && ( $this->is_parent() || $this->is_renewal() ) ) {
1311
+        if (!empty($this->cart_details) && ($this->is_parent() || $this->is_renewal())) {
1312 1312
             $is_free_trial = $this->is_free_trial();
1313
-            $discounts = $this->get_discounts( true );
1313
+            $discounts = $this->get_discounts(true);
1314 1314
             
1315
-            if ( $is_free_trial || !empty( $discounts ) ) {
1315
+            if ($is_free_trial || !empty($discounts)) {
1316 1316
                 $first_use_only = false;
1317 1317
                 
1318
-                if ( !empty( $discounts ) ) {
1319
-                    foreach ( $discounts as $key => $code ) {
1320
-                        if ( wpinv_discount_is_recurring( $code, true ) && !$this->is_renewal() ) {
1318
+                if (!empty($discounts)) {
1319
+                    foreach ($discounts as $key => $code) {
1320
+                        if (wpinv_discount_is_recurring($code, true) && !$this->is_renewal()) {
1321 1321
                             $first_use_only = true;
1322 1322
                             break;
1323 1323
                         }
1324 1324
                     }
1325 1325
                 }
1326 1326
                     
1327
-                if ( !$first_use_only ) {
1328
-                    $data['subtotal'] = wpinv_round_amount( $this->subtotal );
1329
-                    $data['discount'] = wpinv_round_amount( $this->discount );
1330
-                    $data['tax']      = wpinv_round_amount( $this->tax );
1331
-                    $data['total']    = wpinv_round_amount( $this->total );
1327
+                if (!$first_use_only) {
1328
+                    $data['subtotal'] = wpinv_round_amount($this->subtotal);
1329
+                    $data['discount'] = wpinv_round_amount($this->discount);
1330
+                    $data['tax']      = wpinv_round_amount($this->tax);
1331
+                    $data['total']    = wpinv_round_amount($this->total);
1332 1332
                 } else {
1333 1333
                     $cart_subtotal   = 0;
1334 1334
                     $cart_discount   = $this->discount;
1335 1335
                     $cart_tax        = 0;
1336 1336
 
1337
-                    foreach ( $this->cart_details as $key => $item ) {
1338
-                        $item_quantity  = $item['quantity'] > 0 ? absint( $item['quantity'] ) : 1;
1339
-                        $item_subtotal  = !empty( $item['subtotal'] ) ? $item['subtotal'] : $item['item_price'] * $item_quantity;
1337
+                    foreach ($this->cart_details as $key => $item) {
1338
+                        $item_quantity  = $item['quantity'] > 0 ? absint($item['quantity']) : 1;
1339
+                        $item_subtotal  = !empty($item['subtotal']) ? $item['subtotal'] : $item['item_price'] * $item_quantity;
1340 1340
                         $item_discount  = 0;
1341
-                        $item_tax       = $item_subtotal > 0 && !empty( $item['vat_rate'] ) ? ( $item_subtotal * 0.01 * (float)$item['vat_rate'] ) : 0;
1341
+                        $item_tax       = $item_subtotal > 0 && !empty($item['vat_rate']) ? ($item_subtotal * 0.01 * (float) $item['vat_rate']) : 0;
1342 1342
                         
1343
-                        if ( wpinv_prices_include_tax() ) {
1344
-                            $item_subtotal -= wpinv_round_amount( $item_tax );
1343
+                        if (wpinv_prices_include_tax()) {
1344
+                            $item_subtotal -= wpinv_round_amount($item_tax);
1345 1345
                         }
1346 1346
                         
1347 1347
                         $item_total     = $item_subtotal - $item_discount + $item_tax;
1348 1348
                         // Do not allow totals to go negative
1349
-                        if ( $item_total < 0 ) {
1349
+                        if ($item_total < 0) {
1350 1350
                             $item_total = 0;
1351 1351
                         }
1352 1352
                         
1353
-                        $cart_subtotal  += (float)($item_subtotal);
1354
-                        $cart_discount  += (float)($item_discount);
1355
-                        $cart_tax       += (float)($item_tax);
1353
+                        $cart_subtotal  += (float) ($item_subtotal);
1354
+                        $cart_discount  += (float) ($item_discount);
1355
+                        $cart_tax       += (float) ($item_tax);
1356 1356
                         
1357
-                        $data['cart_details'][$key]['discount']   = wpinv_round_amount( $item_discount );
1358
-                        $data['cart_details'][$key]['tax']        = wpinv_round_amount( $item_tax );
1359
-                        $data['cart_details'][$key]['price']      = wpinv_round_amount( $item_total );
1357
+                        $data['cart_details'][$key]['discount']   = wpinv_round_amount($item_discount);
1358
+                        $data['cart_details'][$key]['tax']        = wpinv_round_amount($item_tax);
1359
+                        $data['cart_details'][$key]['price']      = wpinv_round_amount($item_total);
1360 1360
                     }
1361 1361
 
1362 1362
 	                $total = $data['subtotal'] - $data['discount'] + $data['tax'];
1363
-	                if ( $total < 0 ) {
1363
+	                if ($total < 0) {
1364 1364
 		                $total = 0;
1365 1365
 	                }
1366 1366
 
1367
-                    $data['subtotal'] = wpinv_round_amount( $cart_subtotal );
1368
-                    $data['discount'] = wpinv_round_amount( $cart_discount );
1369
-                    $data['tax']      = wpinv_round_amount( $cart_tax );
1370
-                    $data['total']    = wpinv_round_amount( $total );
1367
+                    $data['subtotal'] = wpinv_round_amount($cart_subtotal);
1368
+                    $data['discount'] = wpinv_round_amount($cart_discount);
1369
+                    $data['tax']      = wpinv_round_amount($cart_tax);
1370
+                    $data['total']    = wpinv_round_amount($total);
1371 1371
                 }
1372 1372
             }
1373 1373
         }
1374 1374
         
1375
-        $data = apply_filters( 'wpinv_get_invoice_recurring_details', $data, $this, $field, $currency );
1375
+        $data = apply_filters('wpinv_get_invoice_recurring_details', $data, $this, $field, $currency);
1376 1376
 
1377
-        if ( isset( $data[$field] ) ) {
1378
-            return ( $currency ? wpinv_price( $data[$field], $this->get_currency() ) : $data[$field] );
1377
+        if (isset($data[$field])) {
1378
+            return ($currency ? wpinv_price($data[$field], $this->get_currency()) : $data[$field]);
1379 1379
         }
1380 1380
         
1381 1381
         return $data;
1382 1382
     }
1383 1383
     
1384
-    public function get_final_tax( $currency = false ) {        
1385
-        $final_total = wpinv_round_amount( $this->tax );
1386
-        if ( $currency ) {
1387
-            $final_total = wpinv_price( wpinv_format_amount( $final_total, NULL, !$currency ), $this->get_currency() );
1384
+    public function get_final_tax($currency = false) {        
1385
+        $final_total = wpinv_round_amount($this->tax);
1386
+        if ($currency) {
1387
+            $final_total = wpinv_price(wpinv_format_amount($final_total, NULL, !$currency), $this->get_currency());
1388 1388
         }
1389 1389
         
1390
-        return apply_filters( 'wpinv_get_invoice_final_total', $final_total, $this, $currency );
1390
+        return apply_filters('wpinv_get_invoice_final_total', $final_total, $this, $currency);
1391 1391
     }
1392 1392
     
1393
-    public function get_discounts( $array = false ) {
1393
+    public function get_discounts($array = false) {
1394 1394
         $discounts = $this->discounts;
1395
-        if ( $array && $discounts ) {
1396
-            $discounts = explode( ',', $discounts );
1395
+        if ($array && $discounts) {
1396
+            $discounts = explode(',', $discounts);
1397 1397
         }
1398
-        return apply_filters( 'wpinv_payment_discounts', $discounts, $this->ID, $this, $array );
1398
+        return apply_filters('wpinv_payment_discounts', $discounts, $this->ID, $this, $array);
1399 1399
     }
1400 1400
     
1401
-    public function get_discount( $currency = false, $dash = false ) {
1402
-        if ( !empty( $this->discounts ) ) {
1401
+    public function get_discount($currency = false, $dash = false) {
1402
+        if (!empty($this->discounts)) {
1403 1403
             global $ajax_cart_details;
1404 1404
             $ajax_cart_details = $this->get_cart_details();
1405 1405
             
1406
-            if ( !empty( $ajax_cart_details ) && count( $ajax_cart_details ) == count( $this->items ) ) {
1406
+            if (!empty($ajax_cart_details) && count($ajax_cart_details) == count($this->items)) {
1407 1407
                 $cart_items = $ajax_cart_details;
1408 1408
             } else {
1409 1409
                 $cart_items = $this->items;
1410 1410
             }
1411 1411
 
1412
-            $this->discount = wpinv_get_cart_items_discount_amount( $cart_items , $this->discounts );
1412
+            $this->discount = wpinv_get_cart_items_discount_amount($cart_items, $this->discounts);
1413 1413
         }
1414
-        $discount   = wpinv_round_amount( $this->discount );
1414
+        $discount   = wpinv_round_amount($this->discount);
1415 1415
         $dash       = $dash && $discount > 0 ? '&ndash;' : '';
1416 1416
         
1417
-        if ( $currency ) {
1418
-            $discount = wpinv_price( wpinv_format_amount( $discount, NULL, !$currency ), $this->get_currency() );
1417
+        if ($currency) {
1418
+            $discount = wpinv_price(wpinv_format_amount($discount, NULL, !$currency), $this->get_currency());
1419 1419
         }
1420 1420
         
1421
-        $discount   = $dash . $discount;
1421
+        $discount = $dash . $discount;
1422 1422
         
1423
-        return apply_filters( 'wpinv_get_invoice_discount', $discount, $this->ID, $this, $currency, $dash );
1423
+        return apply_filters('wpinv_get_invoice_discount', $discount, $this->ID, $this, $currency, $dash);
1424 1424
     }
1425 1425
     
1426 1426
     public function get_discount_code() {
1427 1427
         return $this->discount_code;
1428 1428
     }
1429 1429
     
1430
-    public function get_tax( $currency = false ) {
1431
-        $tax = wpinv_round_amount( $this->tax );
1430
+    public function get_tax($currency = false) {
1431
+        $tax = wpinv_round_amount($this->tax);
1432 1432
         
1433
-        if ( $currency ) {
1434
-            $tax = wpinv_price( wpinv_format_amount( $tax, NULL, !$currency ), $this->get_currency() );
1433
+        if ($currency) {
1434
+            $tax = wpinv_price(wpinv_format_amount($tax, NULL, !$currency), $this->get_currency());
1435 1435
         }
1436 1436
         
1437
-        return apply_filters( 'wpinv_get_invoice_tax', $tax, $this->ID, $this, $currency );
1437
+        return apply_filters('wpinv_get_invoice_tax', $tax, $this->ID, $this, $currency);
1438 1438
     }
1439 1439
     
1440
-    public function get_fees( $type = 'all' ) {
1441
-        $fees    = array();
1440
+    public function get_fees($type = 'all') {
1441
+        $fees = array();
1442 1442
 
1443
-        if ( ! empty( $this->fees ) && is_array( $this->fees ) ) {
1444
-            foreach ( $this->fees as $fee ) {
1445
-                if( 'all' != $type && ! empty( $fee['type'] ) && $type != $fee['type'] ) {
1443
+        if (!empty($this->fees) && is_array($this->fees)) {
1444
+            foreach ($this->fees as $fee) {
1445
+                if ('all' != $type && !empty($fee['type']) && $type != $fee['type']) {
1446 1446
                     continue;
1447 1447
                 }
1448 1448
 
1449
-                $fee['label'] = stripslashes( $fee['label'] );
1450
-                $fee['amount_display'] = wpinv_price( $fee['amount'], $this->get_currency() );
1451
-                $fees[]    = $fee;
1449
+                $fee['label'] = stripslashes($fee['label']);
1450
+                $fee['amount_display'] = wpinv_price($fee['amount'], $this->get_currency());
1451
+                $fees[] = $fee;
1452 1452
             }
1453 1453
         }
1454 1454
 
1455
-        return apply_filters( 'wpinv_get_invoice_fees', $fees, $this->ID, $this );
1455
+        return apply_filters('wpinv_get_invoice_fees', $fees, $this->ID, $this);
1456 1456
     }
1457 1457
     
1458
-    public function get_fees_total( $type = 'all' ) {
1458
+    public function get_fees_total($type = 'all') {
1459 1459
         $fees_total = (float) 0.00;
1460 1460
 
1461
-        $payment_fees = isset( $this->payment_meta['fees'] ) ? $this->payment_meta['fees'] : array();
1462
-        if ( ! empty( $payment_fees ) ) {
1463
-            foreach ( $payment_fees as $fee ) {
1461
+        $payment_fees = isset($this->payment_meta['fees']) ? $this->payment_meta['fees'] : array();
1462
+        if (!empty($payment_fees)) {
1463
+            foreach ($payment_fees as $fee) {
1464 1464
                 $fees_total += (float) $fee['amount'];
1465 1465
             }
1466 1466
         }
1467 1467
 
1468
-        return apply_filters( 'wpinv_get_invoice_fees_total', $fees_total, $this->ID, $this );
1468
+        return apply_filters('wpinv_get_invoice_fees_total', $fees_total, $this->ID, $this);
1469 1469
         /*
1470 1470
         $fees = $this->get_fees( $type );
1471 1471
 
@@ -1485,116 +1485,116 @@  discard block
 block discarded – undo
1485 1485
     }
1486 1486
 
1487 1487
     public function get_user_id() {
1488
-        return apply_filters( 'wpinv_user_id', $this->user_id, $this->ID, $this );
1488
+        return apply_filters('wpinv_user_id', $this->user_id, $this->ID, $this);
1489 1489
     }
1490 1490
     
1491 1491
     public function get_first_name() {
1492
-        return apply_filters( 'wpinv_first_name', $this->first_name, $this->ID, $this );
1492
+        return apply_filters('wpinv_first_name', $this->first_name, $this->ID, $this);
1493 1493
     }
1494 1494
     
1495 1495
     public function get_last_name() {
1496
-        return apply_filters( 'wpinv_last_name', $this->last_name, $this->ID, $this );
1496
+        return apply_filters('wpinv_last_name', $this->last_name, $this->ID, $this);
1497 1497
     }
1498 1498
     
1499 1499
     public function get_user_full_name() {
1500
-        return apply_filters( 'wpinv_user_full_name', $this->full_name, $this->ID, $this );
1500
+        return apply_filters('wpinv_user_full_name', $this->full_name, $this->ID, $this);
1501 1501
     }
1502 1502
     
1503 1503
     public function get_user_info() {
1504
-        return apply_filters( 'wpinv_user_info', $this->user_info, $this->ID, $this );
1504
+        return apply_filters('wpinv_user_info', $this->user_info, $this->ID, $this);
1505 1505
     }
1506 1506
     
1507 1507
     public function get_email() {
1508
-        return apply_filters( 'wpinv_user_email', $this->email, $this->ID, $this );
1508
+        return apply_filters('wpinv_user_email', $this->email, $this->ID, $this);
1509 1509
     }
1510 1510
     
1511 1511
     public function get_address() {
1512
-        return apply_filters( 'wpinv_address', $this->address, $this->ID, $this );
1512
+        return apply_filters('wpinv_address', $this->address, $this->ID, $this);
1513 1513
     }
1514 1514
     
1515 1515
     public function get_phone() {
1516
-        return apply_filters( 'wpinv_phone', $this->phone, $this->ID, $this );
1516
+        return apply_filters('wpinv_phone', $this->phone, $this->ID, $this);
1517 1517
     }
1518 1518
     
1519 1519
     public function get_number() {
1520
-        return apply_filters( 'wpinv_number', $this->number, $this->ID, $this );
1520
+        return apply_filters('wpinv_number', $this->number, $this->ID, $this);
1521 1521
     }
1522 1522
     
1523 1523
     public function get_items() {
1524
-        return apply_filters( 'wpinv_payment_meta_items', $this->items, $this->ID, $this );
1524
+        return apply_filters('wpinv_payment_meta_items', $this->items, $this->ID, $this);
1525 1525
     }
1526 1526
     
1527 1527
     public function get_key() {
1528
-        return apply_filters( 'wpinv_key', $this->key, $this->ID, $this );
1528
+        return apply_filters('wpinv_key', $this->key, $this->ID, $this);
1529 1529
     }
1530 1530
     
1531 1531
     public function get_transaction_id() {
1532
-        return apply_filters( 'wpinv_get_invoice_transaction_id', $this->transaction_id, $this->ID, $this );
1532
+        return apply_filters('wpinv_get_invoice_transaction_id', $this->transaction_id, $this->ID, $this);
1533 1533
     }
1534 1534
     
1535 1535
     public function get_gateway() {
1536
-        return apply_filters( 'wpinv_gateway', $this->gateway, $this->ID, $this );
1536
+        return apply_filters('wpinv_gateway', $this->gateway, $this->ID, $this);
1537 1537
     }
1538 1538
     
1539 1539
     public function get_gateway_title() {
1540
-        $this->gateway_title = !empty( $this->gateway_title ) ? $this->gateway_title : wpinv_get_gateway_checkout_label( $this->gateway );
1540
+        $this->gateway_title = !empty($this->gateway_title) ? $this->gateway_title : wpinv_get_gateway_checkout_label($this->gateway);
1541 1541
         
1542
-        return apply_filters( 'wpinv_gateway_title', $this->gateway_title, $this->ID, $this );
1542
+        return apply_filters('wpinv_gateway_title', $this->gateway_title, $this->ID, $this);
1543 1543
     }
1544 1544
     
1545 1545
     public function get_currency() {
1546
-        return apply_filters( 'wpinv_currency_code', $this->currency, $this->ID, $this );
1546
+        return apply_filters('wpinv_currency_code', $this->currency, $this->ID, $this);
1547 1547
     }
1548 1548
     
1549 1549
     public function get_created_date() {
1550
-        return apply_filters( 'wpinv_created_date', $this->date, $this->ID, $this );
1550
+        return apply_filters('wpinv_created_date', $this->date, $this->ID, $this);
1551 1551
     }
1552 1552
     
1553
-    public function get_due_date( $display = false ) {
1554
-        $due_date = apply_filters( 'wpinv_due_date', $this->due_date, $this->ID, $this );
1553
+    public function get_due_date($display = false) {
1554
+        $due_date = apply_filters('wpinv_due_date', $this->due_date, $this->ID, $this);
1555 1555
         
1556
-        if ( !$display || empty( $due_date ) ) {
1556
+        if (!$display || empty($due_date)) {
1557 1557
             return $due_date;
1558 1558
         }
1559 1559
         
1560
-        return date_i18n( get_option( 'date_format' ), strtotime( $due_date ) );
1560
+        return date_i18n(get_option('date_format'), strtotime($due_date));
1561 1561
     }
1562 1562
     
1563 1563
     public function get_completed_date() {
1564
-        return apply_filters( 'wpinv_completed_date', $this->completed_date, $this->ID, $this );
1564
+        return apply_filters('wpinv_completed_date', $this->completed_date, $this->ID, $this);
1565 1565
     }
1566 1566
     
1567
-    public function get_invoice_date( $formatted = true ) {
1567
+    public function get_invoice_date($formatted = true) {
1568 1568
         $date_completed = $this->completed_date;
1569 1569
         $invoice_date   = $date_completed != '' && $date_completed != '0000-00-00 00:00:00' ? $date_completed : '';
1570 1570
         
1571
-        if ( $invoice_date == '' ) {
1571
+        if ($invoice_date == '') {
1572 1572
             $date_created   = $this->date;
1573 1573
             $invoice_date   = $date_created != '' && $date_created != '0000-00-00 00:00:00' ? $date_created : '';
1574 1574
         }
1575 1575
         
1576
-        if ( $formatted && $invoice_date ) {
1577
-            $invoice_date   = date_i18n( get_option( 'date_format' ), strtotime( $invoice_date ) );
1576
+        if ($formatted && $invoice_date) {
1577
+            $invoice_date = date_i18n(get_option('date_format'), strtotime($invoice_date));
1578 1578
         }
1579 1579
 
1580
-        return apply_filters( 'wpinv_get_invoice_date', $invoice_date, $formatted, $this->ID, $this );
1580
+        return apply_filters('wpinv_get_invoice_date', $invoice_date, $formatted, $this->ID, $this);
1581 1581
     }
1582 1582
     
1583 1583
     public function get_ip() {
1584
-        return apply_filters( 'wpinv_user_ip', $this->ip, $this->ID, $this );
1584
+        return apply_filters('wpinv_user_ip', $this->ip, $this->ID, $this);
1585 1585
     }
1586 1586
         
1587
-    public function has_status( $status ) {
1588
-        return apply_filters( 'wpinv_has_status', ( is_array( $status ) && in_array( $this->get_status(), $status ) ) || $this->get_status() === $status ? true : false, $this, $status );
1587
+    public function has_status($status) {
1588
+        return apply_filters('wpinv_has_status', (is_array($status) && in_array($this->get_status(), $status)) || $this->get_status() === $status ? true : false, $this, $status);
1589 1589
     }
1590 1590
     
1591
-    public function add_item( $item_id = 0, $args = array() ) {
1591
+    public function add_item($item_id = 0, $args = array()) {
1592 1592
         global $wpi_current_id, $wpi_item_id;
1593 1593
         
1594
-        $item = new WPInv_Item( $item_id );
1594
+        $item = new WPInv_Item($item_id);
1595 1595
 
1596 1596
         // Bail if this post isn't a item
1597
-        if( !$item || $item->post_type !== 'wpi_item' ) {
1597
+        if (!$item || $item->post_type !== 'wpi_item') {
1598 1598
             return false;
1599 1599
         }
1600 1600
         
@@ -1613,8 +1613,8 @@  discard block
 block discarded – undo
1613 1613
             'fees'          => array()
1614 1614
         );
1615 1615
 
1616
-        $args = wp_parse_args( apply_filters( 'wpinv_add_item_args', $args, $item->ID ), $defaults );
1617
-        $args['quantity']   = $has_quantities && $args['quantity'] > 0 ? absint( $args['quantity'] ) : 1;
1616
+        $args = wp_parse_args(apply_filters('wpinv_add_item_args', $args, $item->ID), $defaults);
1617
+        $args['quantity'] = $has_quantities && $args['quantity'] > 0 ? absint($args['quantity']) : 1;
1618 1618
 
1619 1619
         $wpi_current_id         = $this->ID;
1620 1620
         $wpi_item_id            = $item->ID;
@@ -1626,19 +1626,19 @@  discard block
 block discarded – undo
1626 1626
         $found_cart_key         = false;
1627 1627
         
1628 1628
         if ($has_quantities) {
1629
-            $this->cart_details = !empty( $this->cart_details ) ? array_values( $this->cart_details ) : $this->cart_details;
1629
+            $this->cart_details = !empty($this->cart_details) ? array_values($this->cart_details) : $this->cart_details;
1630 1630
             
1631
-            foreach ( $this->items as $key => $cart_item ) {
1632
-                if ( (int)$item_id !== (int)$cart_item['id'] ) {
1631
+            foreach ($this->items as $key => $cart_item) {
1632
+                if ((int) $item_id !== (int) $cart_item['id']) {
1633 1633
                     continue;
1634 1634
                 }
1635 1635
 
1636
-                $this->items[ $key ]['quantity'] += $args['quantity'];
1636
+                $this->items[$key]['quantity'] += $args['quantity'];
1637 1637
                 break;
1638 1638
             }
1639 1639
             
1640
-            foreach ( $this->cart_details as $cart_key => $cart_item ) {
1641
-                if ( $item_id != $cart_item['id'] ) {
1640
+            foreach ($this->cart_details as $cart_key => $cart_item) {
1641
+                if ($item_id != $cart_item['id']) {
1642 1642
                     continue;
1643 1643
                 }
1644 1644
 
@@ -1650,29 +1650,29 @@  discard block
 block discarded – undo
1650 1650
         if ($has_quantities && $found_cart_key !== false) {
1651 1651
             $cart_item          = $this->cart_details[$found_cart_key];
1652 1652
             $item_price         = $cart_item['item_price'];
1653
-            $quantity           = !empty( $cart_item['quantity'] ) ? $cart_item['quantity'] : 1;
1654
-            $tax_rate           = !empty( $cart_item['vat_rate'] ) ? $cart_item['vat_rate'] : 0;
1653
+            $quantity           = !empty($cart_item['quantity']) ? $cart_item['quantity'] : 1;
1654
+            $tax_rate           = !empty($cart_item['vat_rate']) ? $cart_item['vat_rate'] : 0;
1655 1655
             
1656 1656
             $new_quantity       = $quantity + $args['quantity'];
1657 1657
             $subtotal           = $item_price * $new_quantity;
1658 1658
             
1659 1659
             $args['quantity']   = $new_quantity;
1660
-            $discount           = !empty( $args['discount'] ) ? $args['discount'] : 0;
1661
-            $tax                = $subtotal > 0 && $tax_rate > 0 ? ( ( $subtotal - $discount ) * 0.01 * (float)$tax_rate ) : 0;
1660
+            $discount           = !empty($args['discount']) ? $args['discount'] : 0;
1661
+            $tax                = $subtotal > 0 && $tax_rate > 0 ? (($subtotal - $discount) * 0.01 * (float) $tax_rate) : 0;
1662 1662
             
1663
-            $discount_increased = $discount > 0 && $subtotal > 0 && $discount > (float)$cart_item['discount'] ? $discount - (float)$cart_item['discount'] : 0;
1664
-            $tax_increased      = $tax > 0 && $subtotal > 0 && $tax > (float)$cart_item['tax'] ? $tax - (float)$cart_item['tax'] : 0;
1663
+            $discount_increased = $discount > 0 && $subtotal > 0 && $discount > (float) $cart_item['discount'] ? $discount - (float) $cart_item['discount'] : 0;
1664
+            $tax_increased      = $tax > 0 && $subtotal > 0 && $tax > (float) $cart_item['tax'] ? $tax - (float) $cart_item['tax'] : 0;
1665 1665
             // The total increase equals the number removed * the item_price
1666
-            $total_increased    = wpinv_round_amount( $item_price );
1666
+            $total_increased    = wpinv_round_amount($item_price);
1667 1667
             
1668
-            if ( wpinv_prices_include_tax() ) {
1669
-                $subtotal -= wpinv_round_amount( $tax );
1668
+            if (wpinv_prices_include_tax()) {
1669
+                $subtotal -= wpinv_round_amount($tax);
1670 1670
             }
1671 1671
 
1672
-            $total              = $subtotal - $discount + $tax;
1672
+            $total = $subtotal - $discount + $tax;
1673 1673
 
1674 1674
             // Do not allow totals to go negative
1675
-            if( $total < 0 ) {
1675
+            if ($total < 0) {
1676 1676
                 $total = 0;
1677 1677
             }
1678 1678
             
@@ -1688,25 +1688,25 @@  discard block
 block discarded – undo
1688 1688
             $this->cart_details[$found_cart_key] = $cart_item;
1689 1689
         } else {
1690 1690
             // Set custom price.
1691
-            if ( $args['custom_price'] !== '' ) {
1691
+            if ($args['custom_price'] !== '') {
1692 1692
                 $item_price = $args['custom_price'];
1693 1693
             } else {
1694 1694
                 // Allow overriding the price
1695
-                if ( false !== $args['item_price'] ) {
1695
+                if (false !== $args['item_price']) {
1696 1696
                     $item_price = $args['item_price'];
1697 1697
                 } else {
1698
-                    $item_price = wpinv_get_item_price( $item->ID );
1698
+                    $item_price = wpinv_get_item_price($item->ID);
1699 1699
                 }
1700 1700
             }
1701 1701
 
1702 1702
             // Sanitizing the price here so we don't have a dozen calls later
1703
-            $item_price = wpinv_sanitize_amount( $item_price );
1704
-            $subtotal   = wpinv_round_amount( $item_price * $args['quantity'] );
1703
+            $item_price = wpinv_sanitize_amount($item_price);
1704
+            $subtotal   = wpinv_round_amount($item_price * $args['quantity']);
1705 1705
         
1706
-            $discount   = !empty( $args['discount'] ) ? $args['discount'] : 0;
1707
-            $tax_class  = !empty( $args['vat_class'] ) ? $args['vat_class'] : '';
1708
-            $tax_rate   = !empty( $args['vat_rate'] ) ? $args['vat_rate'] : 0;
1709
-            $tax        = $subtotal > 0 && $tax_rate > 0 ? ( ( $subtotal - $discount ) * 0.01 * (float)$tax_rate ) : 0;
1706
+            $discount   = !empty($args['discount']) ? $args['discount'] : 0;
1707
+            $tax_class  = !empty($args['vat_class']) ? $args['vat_class'] : '';
1708
+            $tax_rate   = !empty($args['vat_rate']) ? $args['vat_rate'] : 0;
1709
+            $tax        = $subtotal > 0 && $tax_rate > 0 ? (($subtotal - $discount) * 0.01 * (float) $tax_rate) : 0;
1710 1710
 
1711 1711
             // Setup the items meta item
1712 1712
             $new_item = array(
@@ -1714,29 +1714,29 @@  discard block
 block discarded – undo
1714 1714
                 'quantity' => $args['quantity'],
1715 1715
             );
1716 1716
 
1717
-            $this->items[]  = $new_item;
1717
+            $this->items[] = $new_item;
1718 1718
 
1719
-            if ( wpinv_prices_include_tax() ) {
1720
-                $subtotal -= wpinv_round_amount( $tax );
1719
+            if (wpinv_prices_include_tax()) {
1720
+                $subtotal -= wpinv_round_amount($tax);
1721 1721
             }
1722 1722
 
1723
-            $total      = $subtotal - $discount + $tax;
1723
+            $total = $subtotal - $discount + $tax;
1724 1724
 
1725 1725
             // Do not allow totals to go negative
1726
-            if( $total < 0 ) {
1726
+            if ($total < 0) {
1727 1727
                 $total = 0;
1728 1728
             }
1729 1729
         
1730 1730
             $this->cart_details[] = array(
1731 1731
                 'name'          => !empty($args['name']) ? $args['name'] : $item->get_name(),
1732 1732
                 'id'            => $item->ID,
1733
-                'item_price'    => wpinv_round_amount( $item_price ),
1734
-                'custom_price'  => ( $args['custom_price'] !== '' ? wpinv_round_amount( $args['custom_price'] ) : '' ),
1733
+                'item_price'    => wpinv_round_amount($item_price),
1734
+                'custom_price'  => ($args['custom_price'] !== '' ? wpinv_round_amount($args['custom_price']) : ''),
1735 1735
                 'quantity'      => $args['quantity'],
1736 1736
                 'discount'      => $discount,
1737
-                'subtotal'      => wpinv_round_amount( $subtotal ),
1738
-                'tax'           => wpinv_round_amount( $tax ),
1739
-                'price'         => wpinv_round_amount( $total ),
1737
+                'subtotal'      => wpinv_round_amount($subtotal),
1738
+                'tax'           => wpinv_round_amount($tax),
1739
+                'price'         => wpinv_round_amount($total),
1740 1740
                 'vat_rate'      => $tax_rate,
1741 1741
                 'vat_class'     => $tax_class,
1742 1742
                 'meta'          => $args['meta'],
@@ -1746,18 +1746,18 @@  discard block
 block discarded – undo
1746 1746
             $subtotal = $subtotal - $discount;
1747 1747
         }
1748 1748
         
1749
-        $added_item = end( $this->cart_details );
1750
-        $added_item['action']  = 'add';
1749
+        $added_item = end($this->cart_details);
1750
+        $added_item['action'] = 'add';
1751 1751
         
1752 1752
         $this->pending['items'][] = $added_item;
1753 1753
         
1754
-        $this->increase_subtotal( $subtotal );
1755
-        $this->increase_tax( $tax );
1754
+        $this->increase_subtotal($subtotal);
1755
+        $this->increase_tax($tax);
1756 1756
 
1757 1757
         return true;
1758 1758
     }
1759 1759
     
1760
-    public function remove_item( $item_id, $args = array() ) {
1760
+    public function remove_item($item_id, $args = array()) {
1761 1761
         // Set some defaults
1762 1762
         $defaults = array(
1763 1763
             'quantity'      => 1,
@@ -1765,51 +1765,51 @@  discard block
 block discarded – undo
1765 1765
             'custom_price'  => '',
1766 1766
             'cart_index'    => false,
1767 1767
         );
1768
-        $args = wp_parse_args( $args, $defaults );
1768
+        $args = wp_parse_args($args, $defaults);
1769 1769
 
1770 1770
         // Bail if this post isn't a item
1771
-        if ( get_post_type( $item_id ) !== 'wpi_item' ) {
1771
+        if (get_post_type($item_id) !== 'wpi_item') {
1772 1772
             return false;
1773 1773
         }
1774 1774
         
1775
-        $this->cart_details = !empty( $this->cart_details ) ? array_values( $this->cart_details ) : $this->cart_details;
1775
+        $this->cart_details = !empty($this->cart_details) ? array_values($this->cart_details) : $this->cart_details;
1776 1776
 
1777
-        foreach ( $this->items as $key => $item ) {
1778
-            if ( !empty($item['id']) && (int)$item_id !== (int)$item['id'] ) {
1777
+        foreach ($this->items as $key => $item) {
1778
+            if (!empty($item['id']) && (int) $item_id !== (int) $item['id']) {
1779 1779
                 continue;
1780 1780
             }
1781 1781
 
1782
-            if ( false !== $args['cart_index'] ) {
1783
-                $cart_index = absint( $args['cart_index'] );
1784
-                $cart_item  = ! empty( $this->cart_details[ $cart_index ] ) ? $this->cart_details[ $cart_index ] : false;
1782
+            if (false !== $args['cart_index']) {
1783
+                $cart_index = absint($args['cart_index']);
1784
+                $cart_item  = !empty($this->cart_details[$cart_index]) ? $this->cart_details[$cart_index] : false;
1785 1785
 
1786
-                if ( ! empty( $cart_item ) ) {
1786
+                if (!empty($cart_item)) {
1787 1787
                     // If the cart index item isn't the same item ID, don't remove it
1788
-                    if ( !empty($cart_item['id']) && $cart_item['id'] != $item['id'] ) {
1788
+                    if (!empty($cart_item['id']) && $cart_item['id'] != $item['id']) {
1789 1789
                         continue;
1790 1790
                     }
1791 1791
                 }
1792 1792
             }
1793 1793
 
1794
-            $item_quantity = $this->items[ $key ]['quantity'];
1795
-            if ( $item_quantity > $args['quantity'] ) {
1796
-                $this->items[ $key ]['quantity'] -= $args['quantity'];
1794
+            $item_quantity = $this->items[$key]['quantity'];
1795
+            if ($item_quantity > $args['quantity']) {
1796
+                $this->items[$key]['quantity'] -= $args['quantity'];
1797 1797
                 break;
1798 1798
             } else {
1799
-                unset( $this->items[ $key ] );
1799
+                unset($this->items[$key]);
1800 1800
                 break;
1801 1801
             }
1802 1802
         }
1803 1803
 
1804 1804
         $found_cart_key = false;
1805
-        if ( false === $args['cart_index'] ) {
1806
-            foreach ( $this->cart_details as $cart_key => $item ) {
1807
-                if ( $item_id != $item['id'] ) {
1805
+        if (false === $args['cart_index']) {
1806
+            foreach ($this->cart_details as $cart_key => $item) {
1807
+                if ($item_id != $item['id']) {
1808 1808
                     continue;
1809 1809
                 }
1810 1810
 
1811
-                if ( false !== $args['item_price'] ) {
1812
-                    if ( isset( $item['item_price'] ) && (float) $args['item_price'] != (float) $item['item_price'] ) {
1811
+                if (false !== $args['item_price']) {
1812
+                    if (isset($item['item_price']) && (float) $args['item_price'] != (float) $item['item_price']) {
1813 1813
                         continue;
1814 1814
                     }
1815 1815
                 }
@@ -1818,13 +1818,13 @@  discard block
 block discarded – undo
1818 1818
                 break;
1819 1819
             }
1820 1820
         } else {
1821
-            $cart_index = absint( $args['cart_index'] );
1821
+            $cart_index = absint($args['cart_index']);
1822 1822
 
1823
-            if ( ! array_key_exists( $cart_index, $this->cart_details ) ) {
1823
+            if (!array_key_exists($cart_index, $this->cart_details)) {
1824 1824
                 return false; // Invalid cart index passed.
1825 1825
             }
1826 1826
 
1827
-            if ( (int) $this->cart_details[ $cart_index ]['id'] > 0 && (int) $this->cart_details[ $cart_index ]['id'] !== (int) $item_id ) {
1827
+            if ((int) $this->cart_details[$cart_index]['id'] > 0 && (int) $this->cart_details[$cart_index]['id'] !== (int) $item_id) {
1828 1828
                 return false; // We still need the proper Item ID to be sure.
1829 1829
             }
1830 1830
 
@@ -1832,41 +1832,41 @@  discard block
 block discarded – undo
1832 1832
         }
1833 1833
         
1834 1834
         $cart_item  = $this->cart_details[$found_cart_key];
1835
-        $quantity   = !empty( $cart_item['quantity'] ) ? $cart_item['quantity'] : 1;
1835
+        $quantity   = !empty($cart_item['quantity']) ? $cart_item['quantity'] : 1;
1836 1836
         
1837
-        if ( count( $this->cart_details ) == 1 && ( $quantity - $args['quantity'] ) < 1 ) {
1837
+        if (count($this->cart_details) == 1 && ($quantity - $args['quantity']) < 1) {
1838 1838
             //return false; // Invoice must contain at least one item.
1839 1839
         }
1840 1840
         
1841
-        $discounts  = $this->get_discounts();
1841
+        $discounts = $this->get_discounts();
1842 1842
         
1843
-        if ( $quantity > $args['quantity'] ) {
1843
+        if ($quantity > $args['quantity']) {
1844 1844
             $item_price         = $cart_item['item_price'];
1845
-            $tax_rate           = !empty( $cart_item['vat_rate'] ) ? $cart_item['vat_rate'] : 0;
1845
+            $tax_rate           = !empty($cart_item['vat_rate']) ? $cart_item['vat_rate'] : 0;
1846 1846
             
1847
-            $new_quantity       = max( $quantity - $args['quantity'], 1);
1847
+            $new_quantity       = max($quantity - $args['quantity'], 1);
1848 1848
             $subtotal           = $item_price * $new_quantity;
1849 1849
             
1850 1850
             $args['quantity']   = $new_quantity;
1851
-            $discount           = !empty( $cart_item['discount'] ) ? $cart_item['discount'] : 0;
1852
-            $tax                = $subtotal > 0 && $tax_rate > 0 ? ( ( $subtotal - $discount ) * 0.01 * (float)$tax_rate ) : 0;
1851
+            $discount           = !empty($cart_item['discount']) ? $cart_item['discount'] : 0;
1852
+            $tax                = $subtotal > 0 && $tax_rate > 0 ? (($subtotal - $discount) * 0.01 * (float) $tax_rate) : 0;
1853 1853
             
1854
-            $discount_decrease  = (float)$cart_item['discount'] > 0 && $quantity > 0 ? wpinv_round_amount( ( (float)$cart_item['discount'] / $quantity ) ) : 0;
1855
-            $discount_decrease  = $discount > 0 && $subtotal > 0 && (float)$cart_item['discount'] > $discount ? (float)$cart_item['discount'] - $discount : $discount_decrease; 
1856
-            $tax_decrease       = (float)$cart_item['tax'] > 0 && $quantity > 0 ? wpinv_round_amount( ( (float)$cart_item['tax'] / $quantity ) ) : 0;
1857
-            $tax_decrease       = $tax > 0 && $subtotal > 0 && (float)$cart_item['tax'] > $tax ? (float)$cart_item['tax'] - $tax : $tax_decrease;
1854
+            $discount_decrease  = (float) $cart_item['discount'] > 0 && $quantity > 0 ? wpinv_round_amount(((float) $cart_item['discount'] / $quantity)) : 0;
1855
+            $discount_decrease  = $discount > 0 && $subtotal > 0 && (float) $cart_item['discount'] > $discount ? (float) $cart_item['discount'] - $discount : $discount_decrease; 
1856
+            $tax_decrease       = (float) $cart_item['tax'] > 0 && $quantity > 0 ? wpinv_round_amount(((float) $cart_item['tax'] / $quantity)) : 0;
1857
+            $tax_decrease       = $tax > 0 && $subtotal > 0 && (float) $cart_item['tax'] > $tax ? (float) $cart_item['tax'] - $tax : $tax_decrease;
1858 1858
             
1859 1859
             // The total increase equals the number removed * the item_price
1860
-            $total_decrease     = wpinv_round_amount( $item_price );
1860
+            $total_decrease     = wpinv_round_amount($item_price);
1861 1861
             
1862
-            if ( wpinv_prices_include_tax() ) {
1863
-                $subtotal -= wpinv_round_amount( $tax );
1862
+            if (wpinv_prices_include_tax()) {
1863
+                $subtotal -= wpinv_round_amount($tax);
1864 1864
             }
1865 1865
 
1866
-            $total              = $subtotal - $discount + $tax;
1866
+            $total = $subtotal - $discount + $tax;
1867 1867
 
1868 1868
             // Do not allow totals to go negative
1869
-            if( $total < 0 ) {
1869
+            if ($total < 0) {
1870 1870
                 $total = 0;
1871 1871
             }
1872 1872
             
@@ -1885,16 +1885,16 @@  discard block
 block discarded – undo
1885 1885
             
1886 1886
             $this->cart_details[$found_cart_key] = $cart_item;
1887 1887
             
1888
-            $remove_item = end( $this->cart_details );
1888
+            $remove_item = end($this->cart_details);
1889 1889
         } else {
1890 1890
             $item_price     = $cart_item['item_price'];
1891
-            $discount       = !empty( $cart_item['discount'] ) ? $cart_item['discount'] : 0;
1892
-            $tax            = !empty( $cart_item['tax'] ) ? $cart_item['tax'] : 0;
1891
+            $discount       = !empty($cart_item['discount']) ? $cart_item['discount'] : 0;
1892
+            $tax            = !empty($cart_item['tax']) ? $cart_item['tax'] : 0;
1893 1893
         
1894
-            $subtotal_decrease  = ( $item_price * $quantity ) - $discount;
1894
+            $subtotal_decrease  = ($item_price * $quantity) - $discount;
1895 1895
             $tax_decrease       = $tax;
1896 1896
 
1897
-            unset( $this->cart_details[$found_cart_key] );
1897
+            unset($this->cart_details[$found_cart_key]);
1898 1898
             
1899 1899
             $remove_item             = $args;
1900 1900
             $remove_item['id']       = $item_id;
@@ -1905,8 +1905,8 @@  discard block
 block discarded – undo
1905 1905
         $remove_item['action']      = 'remove';
1906 1906
         $this->pending['items'][]   = $remove_item;
1907 1907
                
1908
-        $this->decrease_subtotal( $subtotal_decrease );
1909
-        $this->decrease_tax( $tax_decrease );
1908
+        $this->decrease_subtotal($subtotal_decrease);
1909
+        $this->decrease_tax($tax_decrease);
1910 1910
         
1911 1911
         return true;
1912 1912
     }
@@ -1914,7 +1914,7 @@  discard block
 block discarded – undo
1914 1914
     public function update_items($temp = false) {
1915 1915
         global $wpinv_euvat, $wpi_current_id, $wpi_item_id, $wpi_nosave;
1916 1916
         
1917
-        if ( !empty( $this->cart_details ) ) {
1917
+        if (!empty($this->cart_details)) {
1918 1918
             $wpi_nosave             = $temp;
1919 1919
             $cart_subtotal          = 0;
1920 1920
             $cart_discount          = 0;
@@ -1924,61 +1924,61 @@  discard block
 block discarded – undo
1924 1924
             $_POST['wpinv_country'] = $this->country;
1925 1925
             $_POST['wpinv_state']   = $this->state;
1926 1926
             
1927
-            foreach ( $this->cart_details as $key => $item ) {
1927
+            foreach ($this->cart_details as $key => $item) {
1928 1928
                 $item_price = $item['item_price'];
1929
-                $quantity   = wpinv_item_quantities_enabled() && $item['quantity'] > 0 ? absint( $item['quantity'] ) : 1;
1930
-                $amount     = wpinv_round_amount( $item_price * $quantity );
1929
+                $quantity   = wpinv_item_quantities_enabled() && $item['quantity'] > 0 ? absint($item['quantity']) : 1;
1930
+                $amount     = wpinv_round_amount($item_price * $quantity);
1931 1931
                 $subtotal   = $item_price * $quantity;
1932 1932
                 
1933 1933
                 $wpi_current_id         = $this->ID;
1934 1934
                 $wpi_item_id            = $item['id'];
1935 1935
                 
1936
-                $discount   = wpinv_get_cart_item_discount_amount( $item, $this->get_discounts() );
1936
+                $discount   = wpinv_get_cart_item_discount_amount($item, $this->get_discounts());
1937 1937
                 
1938
-                $tax_rate   = wpinv_get_tax_rate( $this->country, $this->state, $wpi_item_id );
1939
-                $tax_class  = $wpinv_euvat->get_item_class( $wpi_item_id );
1940
-                $tax        = $item_price > 0 ? ( ( $subtotal - $discount ) * 0.01 * (float)$tax_rate ) : 0;
1938
+                $tax_rate   = wpinv_get_tax_rate($this->country, $this->state, $wpi_item_id);
1939
+                $tax_class  = $wpinv_euvat->get_item_class($wpi_item_id);
1940
+                $tax        = $item_price > 0 ? (($subtotal - $discount) * 0.01 * (float) $tax_rate) : 0;
1941 1941
 
1942
-                if ( wpinv_prices_include_tax() ) {
1943
-                    $subtotal -= wpinv_round_amount( $tax );
1942
+                if (wpinv_prices_include_tax()) {
1943
+                    $subtotal -= wpinv_round_amount($tax);
1944 1944
                 }
1945 1945
 
1946
-                $total      = $subtotal - $discount + $tax;
1946
+                $total = $subtotal - $discount + $tax;
1947 1947
 
1948 1948
                 // Do not allow totals to go negative
1949
-                if( $total < 0 ) {
1949
+                if ($total < 0) {
1950 1950
                     $total = 0;
1951 1951
                 }
1952 1952
 
1953 1953
                 $cart_details[] = array(
1954 1954
                     'id'          => $item['id'],
1955 1955
                     'name'        => $item['name'],
1956
-                    'item_price'  => wpinv_round_amount( $item_price ),
1957
-                    'custom_price'=> ( isset( $item['custom_price'] ) ? $item['custom_price'] : '' ),
1956
+                    'item_price'  => wpinv_round_amount($item_price),
1957
+                    'custom_price'=> (isset($item['custom_price']) ? $item['custom_price'] : ''),
1958 1958
                     'quantity'    => $quantity,
1959 1959
                     'discount'    => $discount,
1960
-                    'subtotal'    => wpinv_round_amount( $subtotal ),
1961
-                    'tax'         => wpinv_round_amount( $tax ),
1962
-                    'price'       => wpinv_round_amount( $total ),
1960
+                    'subtotal'    => wpinv_round_amount($subtotal),
1961
+                    'tax'         => wpinv_round_amount($tax),
1962
+                    'price'       => wpinv_round_amount($total),
1963 1963
                     'vat_rate'    => $tax_rate,
1964 1964
                     'vat_class'   => $tax_class,
1965 1965
                     'meta'        => isset($item['meta']) ? $item['meta'] : array(),
1966 1966
                     'fees'        => isset($item['fees']) ? $item['fees'] : array(),
1967 1967
                 );
1968 1968
                 
1969
-                $cart_subtotal  += (float)($subtotal - $discount); // TODO
1970
-                $cart_discount  += (float)($discount);
1971
-                $cart_tax       += (float)($tax);
1969
+                $cart_subtotal  += (float) ($subtotal - $discount); // TODO
1970
+                $cart_discount  += (float) ($discount);
1971
+                $cart_tax       += (float) ($tax);
1972 1972
             }
1973
-            if ( $cart_subtotal < 0 ) {
1973
+            if ($cart_subtotal < 0) {
1974 1974
                 $cart_subtotal = 0;
1975 1975
             }
1976
-            if ( $cart_tax < 0 ) {
1976
+            if ($cart_tax < 0) {
1977 1977
                 $cart_tax = 0;
1978 1978
             }
1979
-            $this->subtotal = wpinv_round_amount( $cart_subtotal );
1980
-            $this->tax      = wpinv_round_amount( $cart_tax );
1981
-            $this->discount = wpinv_round_amount( $cart_discount );
1979
+            $this->subtotal = wpinv_round_amount($cart_subtotal);
1980
+            $this->tax      = wpinv_round_amount($cart_tax);
1981
+            $this->discount = wpinv_round_amount($cart_discount);
1982 1982
             
1983 1983
             $this->recalculate_total();
1984 1984
             
@@ -1990,177 +1990,177 @@  discard block
 block discarded – undo
1990 1990
     
1991 1991
     public function recalculate_totals($temp = false) {        
1992 1992
         $this->update_items($temp);
1993
-        $this->save( true );
1993
+        $this->save(true);
1994 1994
         
1995 1995
         return $this;
1996 1996
     }
1997 1997
     
1998 1998
     public function needs_payment() {
1999
-        $valid_invoice_statuses = apply_filters( 'wpinv_valid_invoice_statuses_for_payment', array( 'wpi-pending' ), $this );
1999
+        $valid_invoice_statuses = apply_filters('wpinv_valid_invoice_statuses_for_payment', array('wpi-pending'), $this);
2000 2000
 
2001
-        if ( $this->has_status( $valid_invoice_statuses ) && ( $this->get_total() > 0 || $this->is_free_trial() || $this->is_free() || $this->is_initial_free() ) ) {
2001
+        if ($this->has_status($valid_invoice_statuses) && ($this->get_total() > 0 || $this->is_free_trial() || $this->is_free() || $this->is_initial_free())) {
2002 2002
             $needs_payment = true;
2003 2003
         } else {
2004 2004
             $needs_payment = false;
2005 2005
         }
2006 2006
 
2007
-        return apply_filters( 'wpinv_needs_payment', $needs_payment, $this, $valid_invoice_statuses );
2007
+        return apply_filters('wpinv_needs_payment', $needs_payment, $this, $valid_invoice_statuses);
2008 2008
     }
2009 2009
     
2010
-    public function get_checkout_payment_url( $with_key = false, $secret = false ) {
2010
+    public function get_checkout_payment_url($with_key = false, $secret = false) {
2011 2011
         $pay_url = wpinv_get_checkout_uri();
2012 2012
 
2013
-        if ( is_ssl() ) {
2014
-            $pay_url = str_replace( 'http:', 'https:', $pay_url );
2013
+        if (is_ssl()) {
2014
+            $pay_url = str_replace('http:', 'https:', $pay_url);
2015 2015
         }
2016 2016
         
2017 2017
         $key = $this->get_key();
2018 2018
 
2019
-        if ( $with_key ) {
2020
-            $pay_url = add_query_arg( 'invoice_key', $key, $pay_url );
2019
+        if ($with_key) {
2020
+            $pay_url = add_query_arg('invoice_key', $key, $pay_url);
2021 2021
         } else {
2022
-            $pay_url = add_query_arg( array( 'wpi_action' => 'pay_for_invoice', 'invoice_key' => $key ), $pay_url );
2022
+            $pay_url = add_query_arg(array('wpi_action' => 'pay_for_invoice', 'invoice_key' => $key), $pay_url);
2023 2023
         }
2024 2024
         
2025
-        if ( $secret ) {
2026
-            $pay_url = add_query_arg( array( '_wpipay' => md5( $this->get_user_id() . '::' . $this->get_email() . '::' . $key ) ), $pay_url );
2025
+        if ($secret) {
2026
+            $pay_url = add_query_arg(array('_wpipay' => md5($this->get_user_id() . '::' . $this->get_email() . '::' . $key)), $pay_url);
2027 2027
         }
2028 2028
 
2029
-        return apply_filters( 'wpinv_get_checkout_payment_url', $pay_url, $this, $with_key, $secret );
2029
+        return apply_filters('wpinv_get_checkout_payment_url', $pay_url, $this, $with_key, $secret);
2030 2030
     }
2031 2031
     
2032
-    public function get_view_url( $with_key = false ) {
2033
-        $invoice_url = get_permalink( $this->ID );
2032
+    public function get_view_url($with_key = false) {
2033
+        $invoice_url = get_permalink($this->ID);
2034 2034
 
2035
-        if ( $with_key ) {
2036
-            $invoice_url = add_query_arg( 'invoice_key', $this->get_key(), $invoice_url );
2035
+        if ($with_key) {
2036
+            $invoice_url = add_query_arg('invoice_key', $this->get_key(), $invoice_url);
2037 2037
         }
2038 2038
 
2039
-        return apply_filters( 'wpinv_get_view_url', $invoice_url, $this, $with_key );
2039
+        return apply_filters('wpinv_get_view_url', $invoice_url, $this, $with_key);
2040 2040
     }
2041 2041
     
2042
-    public function generate_key( $string = '' ) {
2043
-        $auth_key  = defined( 'AUTH_KEY' ) ? AUTH_KEY : '';
2044
-        return strtolower( md5( $string . date( 'Y-m-d H:i:s' ) . $auth_key . uniqid( 'wpinv', true ) ) );  // Unique key
2042
+    public function generate_key($string = '') {
2043
+        $auth_key = defined('AUTH_KEY') ? AUTH_KEY : '';
2044
+        return strtolower(md5($string . date('Y-m-d H:i:s') . $auth_key . uniqid('wpinv', true))); // Unique key
2045 2045
     }
2046 2046
     
2047 2047
     public function is_recurring() {
2048
-        if ( empty( $this->cart_details ) ) {
2048
+        if (empty($this->cart_details)) {
2049 2049
             return false;
2050 2050
         }
2051 2051
         
2052 2052
         $has_subscription = false;
2053
-        foreach( $this->cart_details as $cart_item ) {
2054
-            if ( !empty( $cart_item['id'] ) && wpinv_is_recurring_item( $cart_item['id'] )  ) {
2053
+        foreach ($this->cart_details as $cart_item) {
2054
+            if (!empty($cart_item['id']) && wpinv_is_recurring_item($cart_item['id'])) {
2055 2055
                 $has_subscription = true;
2056 2056
                 break;
2057 2057
             }
2058 2058
         }
2059 2059
         
2060
-        if ( count( $this->cart_details ) > 1 ) {
2060
+        if (count($this->cart_details) > 1) {
2061 2061
             $has_subscription = false;
2062 2062
         }
2063 2063
 
2064
-        return apply_filters( 'wpinv_invoice_has_recurring_item', $has_subscription, $this->cart_details );
2064
+        return apply_filters('wpinv_invoice_has_recurring_item', $has_subscription, $this->cart_details);
2065 2065
     }
2066 2066
     
2067 2067
     public function is_free_trial() {
2068 2068
         $is_free_trial = false;
2069 2069
         
2070
-        if ( $this->is_parent() && $item = $this->get_recurring( true ) ) {
2071
-            if ( !empty( $item ) && $item->has_free_trial() ) {
2070
+        if ($this->is_parent() && $item = $this->get_recurring(true)) {
2071
+            if (!empty($item) && $item->has_free_trial()) {
2072 2072
                 $is_free_trial = true;
2073 2073
             }
2074 2074
         }
2075 2075
 
2076
-        return apply_filters( 'wpinv_invoice_is_free_trial', $is_free_trial, $this->cart_details );
2076
+        return apply_filters('wpinv_invoice_is_free_trial', $is_free_trial, $this->cart_details);
2077 2077
     }
2078 2078
     
2079 2079
     public function is_initial_free() {
2080 2080
         $is_initial_free = false;
2081 2081
         
2082
-        if ( ! ( (float)wpinv_round_amount( $this->get_total() ) > 0 ) && $this->is_parent() && $this->is_recurring() && ! $this->is_free_trial() && ! $this->is_free() ) {
2082
+        if (!((float) wpinv_round_amount($this->get_total()) > 0) && $this->is_parent() && $this->is_recurring() && !$this->is_free_trial() && !$this->is_free()) {
2083 2083
             $is_initial_free = true;
2084 2084
         }
2085 2085
 
2086
-        return apply_filters( 'wpinv_invoice_is_initial_free', $is_initial_free, $this->cart_details );
2086
+        return apply_filters('wpinv_invoice_is_initial_free', $is_initial_free, $this->cart_details);
2087 2087
     }
2088 2088
     
2089
-    public function get_recurring( $object = false ) {
2089
+    public function get_recurring($object = false) {
2090 2090
         $item = NULL;
2091 2091
         
2092
-        if ( empty( $this->cart_details ) ) {
2092
+        if (empty($this->cart_details)) {
2093 2093
             return $item;
2094 2094
         }
2095 2095
         
2096
-        foreach( $this->cart_details as $cart_item ) {
2097
-            if ( !empty( $cart_item['id'] ) && wpinv_is_recurring_item( $cart_item['id'] )  ) {
2096
+        foreach ($this->cart_details as $cart_item) {
2097
+            if (!empty($cart_item['id']) && wpinv_is_recurring_item($cart_item['id'])) {
2098 2098
                 $item = $cart_item['id'];
2099 2099
                 break;
2100 2100
             }
2101 2101
         }
2102 2102
         
2103
-        if ( $object ) {
2104
-            $item = $item ? new WPInv_Item( $item ) : NULL;
2103
+        if ($object) {
2104
+            $item = $item ? new WPInv_Item($item) : NULL;
2105 2105
             
2106
-            apply_filters( 'wpinv_invoice_get_recurring_item', $item, $this );
2106
+            apply_filters('wpinv_invoice_get_recurring_item', $item, $this);
2107 2107
         }
2108 2108
 
2109
-        return apply_filters( 'wpinv_invoice_get_recurring_item_id', $item, $this );
2109
+        return apply_filters('wpinv_invoice_get_recurring_item_id', $item, $this);
2110 2110
     }
2111 2111
     
2112 2112
     public function get_subscription_name() {
2113
-        $item = $this->get_recurring( true );
2113
+        $item = $this->get_recurring(true);
2114 2114
         
2115
-        if ( empty( $item ) ) {
2115
+        if (empty($item)) {
2116 2116
             return NULL;
2117 2117
         }
2118 2118
         
2119
-        if ( !($name = $item->get_name()) ) {
2119
+        if (!($name = $item->get_name())) {
2120 2120
             $name = $item->post_name;
2121 2121
         }
2122 2122
 
2123
-        return apply_filters( 'wpinv_invoice_get_subscription_name', $name, $this );
2123
+        return apply_filters('wpinv_invoice_get_subscription_name', $name, $this);
2124 2124
     }
2125 2125
     
2126 2126
     public function get_subscription_id() {
2127
-        $subscription_id = $this->get_meta( '_wpinv_subscr_profile_id', true );
2127
+        $subscription_id = $this->get_meta('_wpinv_subscr_profile_id', true);
2128 2128
         
2129
-        if ( empty( $subscription_id ) && !empty( $this->parent_invoice ) ) {
2130
-            $parent_invoice = wpinv_get_invoice( $this->parent_invoice );
2129
+        if (empty($subscription_id) && !empty($this->parent_invoice)) {
2130
+            $parent_invoice = wpinv_get_invoice($this->parent_invoice);
2131 2131
             
2132
-            $subscription_id = $parent_invoice->get_meta( '_wpinv_subscr_profile_id', true );
2132
+            $subscription_id = $parent_invoice->get_meta('_wpinv_subscr_profile_id', true);
2133 2133
         }
2134 2134
         
2135 2135
         return $subscription_id;
2136 2136
     }
2137 2137
     
2138 2138
     public function is_parent() {
2139
-        $is_parent = empty( $this->parent_invoice ) ? true : false;
2139
+        $is_parent = empty($this->parent_invoice) ? true : false;
2140 2140
 
2141
-        return apply_filters( 'wpinv_invoice_is_parent', $is_parent, $this );
2141
+        return apply_filters('wpinv_invoice_is_parent', $is_parent, $this);
2142 2142
     }
2143 2143
     
2144 2144
     public function is_renewal() {
2145 2145
         $is_renewal = $this->parent_invoice && $this->parent_invoice != $this->ID ? true : false;
2146 2146
 
2147
-        return apply_filters( 'wpinv_invoice_is_renewal', $is_renewal, $this );
2147
+        return apply_filters('wpinv_invoice_is_renewal', $is_renewal, $this);
2148 2148
     }
2149 2149
     
2150 2150
     public function get_parent_payment() {
2151 2151
         $parent_payment = NULL;
2152 2152
         
2153
-        if ( $this->is_renewal() ) {
2154
-            $parent_payment = wpinv_get_invoice( $this->parent_invoice );
2153
+        if ($this->is_renewal()) {
2154
+            $parent_payment = wpinv_get_invoice($this->parent_invoice);
2155 2155
         }
2156 2156
         
2157 2157
         return $parent_payment;
2158 2158
     }
2159 2159
     
2160 2160
     public function is_paid() {
2161
-        $is_paid = $this->has_status( array( 'publish', 'wpi-processing', 'wpi-renewal' ) );
2161
+        $is_paid = $this->has_status(array('publish', 'wpi-processing', 'wpi-renewal'));
2162 2162
 
2163
-        return apply_filters( 'wpinv_invoice_is_paid', $is_paid, $this );
2163
+        return apply_filters('wpinv_invoice_is_paid', $is_paid, $this);
2164 2164
     }
2165 2165
 
2166 2166
     /**
@@ -2173,23 +2173,23 @@  discard block
 block discarded – undo
2173 2173
     }
2174 2174
     
2175 2175
     public function is_refunded() {
2176
-        $is_refunded = $this->has_status( array( 'wpi-refunded' ) );
2176
+        $is_refunded = $this->has_status(array('wpi-refunded'));
2177 2177
 
2178
-        return apply_filters( 'wpinv_invoice_is_refunded', $is_refunded, $this );
2178
+        return apply_filters('wpinv_invoice_is_refunded', $is_refunded, $this);
2179 2179
     }
2180 2180
     
2181 2181
     public function is_free() {
2182 2182
         $is_free = false;
2183 2183
         
2184
-        if ( !( (float)wpinv_round_amount( $this->get_total() ) > 0 ) ) {
2185
-            if ( $this->is_parent() && $this->is_recurring() ) {
2186
-                $is_free = (float)wpinv_round_amount( $this->get_recurring_details( 'total' ) ) > 0 ? false : true;
2184
+        if (!((float) wpinv_round_amount($this->get_total()) > 0)) {
2185
+            if ($this->is_parent() && $this->is_recurring()) {
2186
+                $is_free = (float) wpinv_round_amount($this->get_recurring_details('total')) > 0 ? false : true;
2187 2187
             } else {
2188 2188
                 $is_free = true;
2189 2189
             }
2190 2190
         }
2191 2191
         
2192
-        return apply_filters( 'wpinv_invoice_is_free', $is_free, $this );
2192
+        return apply_filters('wpinv_invoice_is_free', $is_free, $this);
2193 2193
     }
2194 2194
     
2195 2195
     public function has_vat() {
@@ -2197,41 +2197,41 @@  discard block
 block discarded – undo
2197 2197
         
2198 2198
         $requires_vat = false;
2199 2199
         
2200
-        if ( $this->country ) {
2200
+        if ($this->country) {
2201 2201
             $wpi_country        = $this->country;
2202 2202
             
2203
-            $requires_vat       = $wpinv_euvat->requires_vat( $requires_vat, $this->get_user_id(), $wpinv_euvat->invoice_has_digital_rule( $this ) );
2203
+            $requires_vat       = $wpinv_euvat->requires_vat($requires_vat, $this->get_user_id(), $wpinv_euvat->invoice_has_digital_rule($this));
2204 2204
         }
2205 2205
         
2206
-        return apply_filters( 'wpinv_invoice_has_vat', $requires_vat, $this );
2206
+        return apply_filters('wpinv_invoice_has_vat', $requires_vat, $this);
2207 2207
     }
2208 2208
     
2209 2209
     public function refresh_item_ids() {
2210 2210
         $item_ids = array();
2211 2211
         
2212
-        if ( !empty( $this->cart_details ) ) {
2213
-            foreach ( $this->cart_details as $key => $item ) {
2214
-                if ( !empty( $item['id'] ) ) {
2212
+        if (!empty($this->cart_details)) {
2213
+            foreach ($this->cart_details as $key => $item) {
2214
+                if (!empty($item['id'])) {
2215 2215
                     $item_ids[] = $item['id'];
2216 2216
                 }
2217 2217
             }
2218 2218
         }
2219 2219
         
2220
-        $item_ids = !empty( $item_ids ) ? implode( ',', array_unique( $item_ids ) ) : '';
2220
+        $item_ids = !empty($item_ids) ? implode(',', array_unique($item_ids)) : '';
2221 2221
         
2222
-        update_post_meta( $this->ID, '_wpinv_item_ids', $item_ids );
2222
+        update_post_meta($this->ID, '_wpinv_item_ids', $item_ids);
2223 2223
     }
2224 2224
     
2225
-    public function get_invoice_quote_type( $post_id ) {
2226
-        if ( empty( $post_id ) ) {
2225
+    public function get_invoice_quote_type($post_id) {
2226
+        if (empty($post_id)) {
2227 2227
             return '';
2228 2228
         }
2229 2229
 
2230
-        $type = get_post_type( $post_id );
2230
+        $type = get_post_type($post_id);
2231 2231
 
2232
-        if ( 'wpi_invoice' === $type ) {
2232
+        if ('wpi_invoice' === $type) {
2233 2233
             $post_type = __('Invoice', 'invoicing');
2234
-        } else{
2234
+        } else {
2235 2235
             $post_type = __('Quote', 'invoicing');
2236 2236
         }
2237 2237
 
Please login to merge, or discard this patch.
includes/wpinv-item-functions.php 1 patch
Spacing   +305 added lines, -305 removed lines patch added patch discarded remove patch
@@ -1,23 +1,23 @@  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
-function wpinv_get_item_by_id( $id ) {
6
-    return wpinv_get_item_by( 'id', $id );
5
+function wpinv_get_item_by_id($id) {
6
+    return wpinv_get_item_by('id', $id);
7 7
 }
8 8
 
9
-function wpinv_get_item_by( $field = '', $value = '', $type = '' ) {
10
-    if( empty( $field ) || empty( $value ) ) {
9
+function wpinv_get_item_by($field = '', $value = '', $type = '') {
10
+    if (empty($field) || empty($value)) {
11 11
         return false;
12 12
     }
13 13
     
14 14
     $posts = array();
15 15
 
16
-    switch( strtolower( $field ) ) {
16
+    switch (strtolower($field)) {
17 17
         case 'id':
18
-            $item = new WPInv_Item( $value );
18
+            $item = new WPInv_Item($value);
19 19
 
20
-            if ( !empty( $item ) && $item->post_type == 'wpi_item' ) {
20
+            if (!empty($item) && $item->post_type == 'wpi_item') {
21 21
                 return $item;
22 22
             }
23 23
             return false;
@@ -26,16 +26,16 @@  discard block
 block discarded – undo
26 26
 
27 27
         case 'slug':
28 28
         case 'name':
29
-            $posts = get_posts( array(
29
+            $posts = get_posts(array(
30 30
                 'post_type'      => 'wpi_item',
31 31
                 'name'           => $value,
32 32
                 'posts_per_page' => 1,
33 33
                 'post_status'    => 'any'
34
-            ) );
34
+            ));
35 35
 
36 36
             break;
37 37
         case 'custom_id':
38
-            if ( empty( $value ) || empty( $type ) ) {
38
+            if (empty($value) || empty($type)) {
39 39
                 return false;
40 40
             }
41 41
             
@@ -55,10 +55,10 @@  discard block
 block discarded – undo
55 55
                 'post_status'    => 'any',
56 56
                 'orderby'        => 'ID',
57 57
                 'order'          => 'ASC',
58
-                'meta_query'     => array( $meta_query )
58
+                'meta_query'     => array($meta_query)
59 59
             );
60 60
             
61
-            $posts = get_posts( $args );
61
+            $posts = get_posts($args);
62 62
 
63 63
             break;
64 64
 
@@ -66,10 +66,10 @@  discard block
 block discarded – undo
66 66
             return false;
67 67
     }
68 68
     
69
-    if ( !empty( $posts[0] ) ) {
70
-        $item = new WPInv_Item( $posts[0]->ID );
69
+    if (!empty($posts[0])) {
70
+        $item = new WPInv_Item($posts[0]->ID);
71 71
 
72
-        if ( !empty( $item ) && $item->post_type == 'wpi_item' ) {
72
+        if (!empty($item) && $item->post_type == 'wpi_item') {
73 73
             return $item;
74 74
         }
75 75
     }
@@ -77,10 +77,10 @@  discard block
 block discarded – undo
77 77
     return false;
78 78
 }
79 79
 
80
-function wpinv_get_item( $item = 0 ) {
81
-    if ( is_numeric( $item ) ) {
82
-        $item = get_post( $item );
83
-        if ( ! $item || 'wpi_item' !== $item->post_type )
80
+function wpinv_get_item($item = 0) {
81
+    if (is_numeric($item)) {
82
+        $item = get_post($item);
83
+        if (!$item || 'wpi_item' !== $item->post_type)
84 84
             return null;
85 85
         return $item;
86 86
     }
@@ -93,18 +93,18 @@  discard block
 block discarded – undo
93 93
 
94 94
     $item = get_posts($args);
95 95
 
96
-    if ( $item ) {
96
+    if ($item) {
97 97
         return $item[0];
98 98
     }
99 99
 
100 100
     return null;
101 101
 }
102 102
 
103
-function wpinv_get_all_items( $args = array() ) {
103
+function wpinv_get_all_items($args = array()) {
104 104
 
105
-    $args = wp_parse_args( $args, array(
106
-        'status'         => array( 'publish' ),
107
-        'limit'          => get_option( 'posts_per_page' ),
105
+    $args = wp_parse_args($args, array(
106
+        'status'         => array('publish'),
107
+        'limit'          => get_option('posts_per_page'),
108 108
         'page'           => 1,
109 109
         'exclude'        => array(),
110 110
         'orderby'        => 'date',
@@ -113,7 +113,7 @@  discard block
 block discarded – undo
113 113
         'meta_query'     => array(),
114 114
         'return'         => 'objects',
115 115
         'paginate'       => false,
116
-    ) );
116
+    ));
117 117
 
118 118
     $wp_query_args = array(
119 119
         'post_type'      => 'wpi_item',
@@ -123,26 +123,26 @@  discard block
 block discarded – undo
123 123
         'fields'         => 'ids',
124 124
         'orderby'        => $args['orderby'],
125 125
         'order'          => $args['order'],
126
-        'paged'          => absint( $args['page'] ),
126
+        'paged'          => absint($args['page']),
127 127
     );
128 128
 
129
-    if ( ! empty( $args['exclude'] ) ) {
130
-        $wp_query_args['post__not_in'] = array_map( 'absint', $args['exclude'] );
129
+    if (!empty($args['exclude'])) {
130
+        $wp_query_args['post__not_in'] = array_map('absint', $args['exclude']);
131 131
     }
132 132
 
133
-    if ( ! $args['paginate' ] ) {
133
+    if (!$args['paginate']) {
134 134
         $wp_query_args['no_found_rows'] = true;
135 135
     }
136 136
 
137
-    if ( ! empty( $args['search'] ) ) {
137
+    if (!empty($args['search'])) {
138 138
         $wp_query_args['s'] = $args['search'];
139 139
     }
140 140
 
141
-    if ( ! empty( $args['type'] ) && $args['type'] !== wpinv_item_types() ) {
142
-        $types = wpinv_parse_list( $args['type'] );
141
+    if (!empty($args['type']) && $args['type'] !== wpinv_item_types()) {
142
+        $types = wpinv_parse_list($args['type']);
143 143
         $wp_query_args['meta_query'][] = array(
144 144
             'key'     => '_wpinv_type',
145
-            'value'   => implode( ',', $types ),
145
+            'value'   => implode(',', $types),
146 146
             'compare' => 'IN',
147 147
         );
148 148
     }
@@ -150,17 +150,17 @@  discard block
 block discarded – undo
150 150
     $wp_query_args = apply_filters('wpinv_get_items_args', $wp_query_args, $args);
151 151
 
152 152
     // Get results.
153
-    $items = new WP_Query( $wp_query_args );
153
+    $items = new WP_Query($wp_query_args);
154 154
 
155
-    if ( 'objects' === $args['return'] ) {
156
-        $return = array_map( 'wpinv_get_item_by_id', $items->posts );
157
-    } elseif ( 'self' === $args['return'] ) {
155
+    if ('objects' === $args['return']) {
156
+        $return = array_map('wpinv_get_item_by_id', $items->posts);
157
+    } elseif ('self' === $args['return']) {
158 158
         return $items;
159 159
     } else {
160 160
         $return = $items->posts;
161 161
     }
162 162
 
163
-    if ( $args['paginate' ] ) {
163
+    if ($args['paginate']) {
164 164
         return (object) array(
165 165
             'items'      => $return,
166 166
             'total'         => $items->found_posts,
@@ -172,143 +172,143 @@  discard block
 block discarded – undo
172 172
 
173 173
 }
174 174
 
175
-function wpinv_is_free_item( $item_id = 0 ) {
176
-    if( empty( $item_id ) ) {
175
+function wpinv_is_free_item($item_id = 0) {
176
+    if (empty($item_id)) {
177 177
         return false;
178 178
     }
179 179
 
180
-    $item = new WPInv_Item( $item_id );
180
+    $item = new WPInv_Item($item_id);
181 181
     
182 182
     return $item->is_free();
183 183
 }
184 184
 
185
-function wpinv_item_is_editable( $item = 0 ) {
186
-    if ( !empty( $item ) && is_a( $item, 'WP_Post' ) ) {
185
+function wpinv_item_is_editable($item = 0) {
186
+    if (!empty($item) && is_a($item, 'WP_Post')) {
187 187
         $item = $item->ID;
188 188
     }
189 189
         
190
-    if ( empty( $item ) ) {
190
+    if (empty($item)) {
191 191
         return true;
192 192
     }
193 193
 
194
-    $item = new WPInv_Item( $item );
194
+    $item = new WPInv_Item($item);
195 195
     
196 196
     return (bool) $item->is_editable();
197 197
 }
198 198
 
199
-function wpinv_get_item_price( $item_id = 0 ) {
200
-    if( empty( $item_id ) ) {
199
+function wpinv_get_item_price($item_id = 0) {
200
+    if (empty($item_id)) {
201 201
         return false;
202 202
     }
203 203
 
204
-    $item = new WPInv_Item( $item_id );
204
+    $item = new WPInv_Item($item_id);
205 205
     
206 206
     return $item->get_price();
207 207
 }
208 208
 
209
-function wpinv_is_recurring_item( $item_id = 0 ) {
210
-    if( empty( $item_id ) ) {
209
+function wpinv_is_recurring_item($item_id = 0) {
210
+    if (empty($item_id)) {
211 211
         return false;
212 212
     }
213 213
 
214
-    $item = new WPInv_Item( $item_id );
214
+    $item = new WPInv_Item($item_id);
215 215
     
216 216
     return $item->is_recurring();
217 217
 }
218 218
 
219
-function wpinv_item_price( $item_id = 0 ) {
220
-    if( empty( $item_id ) ) {
219
+function wpinv_item_price($item_id = 0) {
220
+    if (empty($item_id)) {
221 221
         return false;
222 222
     }
223 223
 
224
-    $price = wpinv_get_item_price( $item_id );
225
-    $price = wpinv_price( wpinv_format_amount( $price ) );
224
+    $price = wpinv_get_item_price($item_id);
225
+    $price = wpinv_price(wpinv_format_amount($price));
226 226
     
227
-    return apply_filters( 'wpinv_item_price', $price, $item_id );
227
+    return apply_filters('wpinv_item_price', $price, $item_id);
228 228
 }
229 229
 
230
-function wpinv_item_show_price( $item_id = 0, $echo = true ) {
231
-    if ( empty( $item_id ) ) {
230
+function wpinv_item_show_price($item_id = 0, $echo = true) {
231
+    if (empty($item_id)) {
232 232
         $item_id = get_the_ID();
233 233
     }
234 234
 
235
-    $price = wpinv_item_price( $item_id );
235
+    $price = wpinv_item_price($item_id);
236 236
 
237
-    $price           = apply_filters( 'wpinv_item_price', wpinv_sanitize_amount( $price ), $item_id );
237
+    $price           = apply_filters('wpinv_item_price', wpinv_sanitize_amount($price), $item_id);
238 238
     $formatted_price = '<span class="wpinv_price" id="wpinv_item_' . $item_id . '">' . $price . '</span>';
239
-    $formatted_price = apply_filters( 'wpinv_item_price_after_html', $formatted_price, $item_id, $price );
239
+    $formatted_price = apply_filters('wpinv_item_price_after_html', $formatted_price, $item_id, $price);
240 240
 
241
-    if ( $echo ) {
241
+    if ($echo) {
242 242
         echo $formatted_price;
243 243
     } else {
244 244
         return $formatted_price;
245 245
     }
246 246
 }
247 247
 
248
-function wpinv_get_item_final_price( $item_id = 0, $amount_override = null ) {
249
-    if ( is_null( $amount_override ) ) {
250
-        $original_price = get_post_meta( $item_id, '_wpinv_price', true );
248
+function wpinv_get_item_final_price($item_id = 0, $amount_override = null) {
249
+    if (is_null($amount_override)) {
250
+        $original_price = get_post_meta($item_id, '_wpinv_price', true);
251 251
     } else {
252 252
         $original_price = $amount_override;
253 253
     }
254 254
     
255 255
     $price = $original_price;
256 256
 
257
-    return apply_filters( 'wpinv_get_item_final_price', $price, $item_id );
257
+    return apply_filters('wpinv_get_item_final_price', $price, $item_id);
258 258
 }
259 259
 
260
-function wpinv_item_custom_singular_name( $item_id ) {
261
-    if( empty( $item_id ) ) {
260
+function wpinv_item_custom_singular_name($item_id) {
261
+    if (empty($item_id)) {
262 262
         return false;
263 263
     }
264 264
 
265
-    $item = new WPInv_Item( $item_id );
265
+    $item = new WPInv_Item($item_id);
266 266
     
267 267
     return $item->get_custom_singular_name();
268 268
 }
269 269
 
270 270
 function wpinv_get_item_types() {
271 271
     $item_types = array(
272
-            'custom'    => __( 'Standard', 'invoicing' ),
273
-            'fee'       => __( 'Fee', 'invoicing' ),
272
+            'custom'    => __('Standard', 'invoicing'),
273
+            'fee'       => __('Fee', 'invoicing'),
274 274
         );
275
-    return apply_filters( 'wpinv_get_item_types', $item_types );
275
+    return apply_filters('wpinv_get_item_types', $item_types);
276 276
 }
277 277
 
278 278
 function wpinv_item_types() {
279 279
     $item_types = wpinv_get_item_types();
280 280
     
281
-    return ( !empty( $item_types ) ? array_keys( $item_types ) : array() );
281
+    return (!empty($item_types) ? array_keys($item_types) : array());
282 282
 }
283 283
 
284
-function wpinv_get_item_type( $item_id ) {
285
-    if( empty( $item_id ) ) {
284
+function wpinv_get_item_type($item_id) {
285
+    if (empty($item_id)) {
286 286
         return false;
287 287
     }
288 288
 
289
-    $item = new WPInv_Item( $item_id );
289
+    $item = new WPInv_Item($item_id);
290 290
     
291 291
     return $item->get_type();
292 292
 }
293 293
 
294
-function wpinv_item_type( $item_id ) {
294
+function wpinv_item_type($item_id) {
295 295
     $item_types = wpinv_get_item_types();
296 296
     
297
-    $item_type = wpinv_get_item_type( $item_id );
297
+    $item_type = wpinv_get_item_type($item_id);
298 298
     
299
-    if ( empty( $item_type ) ) {
299
+    if (empty($item_type)) {
300 300
         $item_type = '-';
301 301
     }
302 302
     
303
-    $item_type = isset( $item_types[$item_type] ) ? $item_types[$item_type] : __( $item_type, 'invoicing' );
303
+    $item_type = isset($item_types[$item_type]) ? $item_types[$item_type] : __($item_type, 'invoicing');
304 304
 
305
-    return apply_filters( 'wpinv_item_type', $item_type, $item_id );
305
+    return apply_filters('wpinv_item_type', $item_type, $item_id);
306 306
 }
307 307
 
308
-function wpinv_record_item_in_log( $item_id = 0, $file_id, $user_info, $ip, $invoice_id ) {
308
+function wpinv_record_item_in_log($item_id = 0, $file_id, $user_info, $ip, $invoice_id) {
309 309
     global $wpinv_logs;
310 310
     
311
-    if ( empty( $wpinv_logs ) ) {
311
+    if (empty($wpinv_logs)) {
312 312
         return false;
313 313
     }
314 314
 
@@ -317,278 +317,278 @@  discard block
 block discarded – undo
317 317
         'log_type'		=> 'wpi_item'
318 318
     );
319 319
 
320
-    $user_id = isset( $user_info['user_id'] ) ? $user_info['user_id'] : (int) -1;
320
+    $user_id = isset($user_info['user_id']) ? $user_info['user_id'] : (int) -1;
321 321
 
322 322
     $log_meta = array(
323 323
         'user_info'	=> $user_info,
324 324
         'user_id'	=> $user_id,
325
-        'file_id'	=> (int)$file_id,
325
+        'file_id'	=> (int) $file_id,
326 326
         'ip'		=> $ip,
327 327
         'invoice_id'=> $invoice_id,
328 328
     );
329 329
 
330
-    $wpinv_logs->insert_log( $log_data, $log_meta );
330
+    $wpinv_logs->insert_log($log_data, $log_meta);
331 331
 }
332 332
 
333
-function wpinv_remove_item_logs_on_delete( $item_id = 0 ) {
334
-    if ( 'wpi_item' !== get_post_type( $item_id ) )
333
+function wpinv_remove_item_logs_on_delete($item_id = 0) {
334
+    if ('wpi_item' !== get_post_type($item_id))
335 335
         return;
336 336
 
337 337
     global $wpinv_logs;
338 338
     
339
-    if ( empty( $wpinv_logs ) ) {
339
+    if (empty($wpinv_logs)) {
340 340
         return false;
341 341
     }
342 342
 
343 343
     // Remove all log entries related to this item
344
-    $wpinv_logs->delete_logs( $item_id );
344
+    $wpinv_logs->delete_logs($item_id);
345 345
 }
346
-add_action( 'delete_post', 'wpinv_remove_item_logs_on_delete' );
346
+add_action('delete_post', 'wpinv_remove_item_logs_on_delete');
347 347
 
348
-function wpinv_get_random_item( $post_ids = true ) {
349
-    wpinv_get_random_items( 1, $post_ids );
348
+function wpinv_get_random_item($post_ids = true) {
349
+    wpinv_get_random_items(1, $post_ids);
350 350
 }
351 351
 
352
-function wpinv_get_random_items( $num = 3, $post_ids = true ) {
353
-    if ( $post_ids ) {
354
-        $args = array( 'post_type' => 'wpi_item', 'orderby' => 'rand', 'post_count' => $num, 'fields' => 'ids' );
352
+function wpinv_get_random_items($num = 3, $post_ids = true) {
353
+    if ($post_ids) {
354
+        $args = array('post_type' => 'wpi_item', 'orderby' => 'rand', 'post_count' => $num, 'fields' => 'ids');
355 355
     } else {
356
-        $args = array( 'post_type' => 'wpi_item', 'orderby' => 'rand', 'post_count' => $num );
356
+        $args = array('post_type' => 'wpi_item', 'orderby' => 'rand', 'post_count' => $num);
357 357
     }
358 358
     
359
-    $args  = apply_filters( 'wpinv_get_random_items', $args );
359
+    $args = apply_filters('wpinv_get_random_items', $args);
360 360
     
361
-    return get_posts( $args );
361
+    return get_posts($args);
362 362
 }
363 363
 
364
-function wpinv_get_item_token( $url = '' ) {
364
+function wpinv_get_item_token($url = '') {
365 365
     $args    = array();
366
-    $hash    = apply_filters( 'wpinv_get_url_token_algorithm', 'sha256' );
367
-    $secret  = apply_filters( 'wpinv_get_url_token_secret', hash( $hash, wp_salt() ) );
366
+    $hash    = apply_filters('wpinv_get_url_token_algorithm', 'sha256');
367
+    $secret  = apply_filters('wpinv_get_url_token_secret', hash($hash, wp_salt()));
368 368
 
369
-    $parts   = parse_url( $url );
369
+    $parts   = parse_url($url);
370 370
     $options = array();
371 371
 
372
-    if ( isset( $parts['query'] ) ) {
373
-        wp_parse_str( $parts['query'], $query_args );
372
+    if (isset($parts['query'])) {
373
+        wp_parse_str($parts['query'], $query_args);
374 374
 
375
-        if ( ! empty( $query_args['o'] ) ) {
376
-            $options = explode( ':', rawurldecode( $query_args['o'] ) );
375
+        if (!empty($query_args['o'])) {
376
+            $options = explode(':', rawurldecode($query_args['o']));
377 377
 
378
-            if ( in_array( 'ip', $options ) ) {
378
+            if (in_array('ip', $options)) {
379 379
                 $args['ip'] = wpinv_get_ip();
380 380
             }
381 381
 
382
-            if ( in_array( 'ua', $options ) ) {
382
+            if (in_array('ua', $options)) {
383 383
                 $ua = wpinv_get_user_agent();
384
-                $args['user_agent'] = rawurlencode( $ua );
384
+                $args['user_agent'] = rawurlencode($ua);
385 385
             }
386 386
         }
387 387
     }
388 388
 
389
-    $args = apply_filters( 'wpinv_get_url_token_args', $args, $url, $options );
389
+    $args = apply_filters('wpinv_get_url_token_args', $args, $url, $options);
390 390
 
391 391
     $args['secret'] = $secret;
392 392
     $args['token']  = false;
393 393
 
394
-    $url   = add_query_arg( $args, $url );
395
-    $parts = parse_url( $url );
394
+    $url   = add_query_arg($args, $url);
395
+    $parts = parse_url($url);
396 396
 
397
-    if ( ! isset( $parts['path'] ) ) {
397
+    if (!isset($parts['path'])) {
398 398
         $parts['path'] = '';
399 399
     }
400 400
 
401
-    $token = md5( $parts['path'] . '?' . $parts['query'] );
401
+    $token = md5($parts['path'] . '?' . $parts['query']);
402 402
 
403 403
     return $token;
404 404
 }
405 405
 
406
-function wpinv_validate_url_token( $url = '' ) {
406
+function wpinv_validate_url_token($url = '') {
407 407
     $ret   = false;
408
-    $parts = parse_url( $url );
408
+    $parts = parse_url($url);
409 409
 
410
-    if ( isset( $parts['query'] ) ) {
411
-        wp_parse_str( $parts['query'], $query_args );
410
+    if (isset($parts['query'])) {
411
+        wp_parse_str($parts['query'], $query_args);
412 412
 
413
-        $allowed = apply_filters( 'wpinv_url_token_allowed_params', array(
413
+        $allowed = apply_filters('wpinv_url_token_allowed_params', array(
414 414
             'item',
415 415
             'ttl',
416 416
             'token'
417
-        ) );
417
+        ));
418 418
 
419 419
         $remove = array();
420 420
 
421
-        foreach( $query_args as $key => $value ) {
422
-            if( false === in_array( $key, $allowed ) ) {
421
+        foreach ($query_args as $key => $value) {
422
+            if (false === in_array($key, $allowed)) {
423 423
                 $remove[] = $key;
424 424
             }
425 425
         }
426 426
 
427
-        if( ! empty( $remove ) ) {
428
-            $url = remove_query_arg( $remove, $url );
427
+        if (!empty($remove)) {
428
+            $url = remove_query_arg($remove, $url);
429 429
         }
430 430
 
431
-        if ( isset( $query_args['ttl'] ) && current_time( 'timestamp' ) > $query_args['ttl'] ) {
432
-            wp_die( apply_filters( 'wpinv_item_link_expired_text', __( 'Sorry but your item link has expired.', 'invoicing' ) ), __( 'Error', 'invoicing' ), array( 'response' => 403 ) );
431
+        if (isset($query_args['ttl']) && current_time('timestamp') > $query_args['ttl']) {
432
+            wp_die(apply_filters('wpinv_item_link_expired_text', __('Sorry but your item link has expired.', 'invoicing')), __('Error', 'invoicing'), array('response' => 403));
433 433
         }
434 434
 
435
-        if ( isset( $query_args['token'] ) && $query_args['token'] == wpinv_get_item_token( $url ) ) {
435
+        if (isset($query_args['token']) && $query_args['token'] == wpinv_get_item_token($url)) {
436 436
             $ret = true;
437 437
         }
438 438
 
439 439
     }
440 440
 
441
-    return apply_filters( 'wpinv_validate_url_token', $ret, $url, $query_args );
441
+    return apply_filters('wpinv_validate_url_token', $ret, $url, $query_args);
442 442
 }
443 443
 
444
-function wpinv_item_in_cart( $item_id = 0, $options = array() ) {
444
+function wpinv_item_in_cart($item_id = 0, $options = array()) {
445 445
     $cart_items = wpinv_get_cart_contents();
446 446
 
447 447
     $ret = false;
448 448
 
449
-    if ( is_array( $cart_items ) ) {
450
-        foreach ( $cart_items as $item ) {
451
-            if ( $item['id'] == $item_id ) {
449
+    if (is_array($cart_items)) {
450
+        foreach ($cart_items as $item) {
451
+            if ($item['id'] == $item_id) {
452 452
                 $ret = true;
453 453
                 break;
454 454
             }
455 455
         }
456 456
     }
457 457
 
458
-    return (bool) apply_filters( 'wpinv_item_in_cart', $ret, $item_id, $options );
458
+    return (bool) apply_filters('wpinv_item_in_cart', $ret, $item_id, $options);
459 459
 }
460 460
 
461
-function wpinv_get_cart_item_tax( $item_id = 0, $subtotal = '', $options = array() ) {
461
+function wpinv_get_cart_item_tax($item_id = 0, $subtotal = '', $options = array()) {
462 462
     $tax = 0;
463
-    if ( ! wpinv_item_is_tax_exclusive( $item_id ) ) {
464
-        $country = !empty( $_POST['country'] ) ? $_POST['country'] : false;
465
-        $state   = isset( $_POST['state'] ) ? $_POST['state'] : '';
463
+    if (!wpinv_item_is_tax_exclusive($item_id)) {
464
+        $country = !empty($_POST['country']) ? $_POST['country'] : false;
465
+        $state   = isset($_POST['state']) ? $_POST['state'] : '';
466 466
 
467
-        $tax = wpinv_calculate_tax( $subtotal, $country, $state, $item_id );
467
+        $tax = wpinv_calculate_tax($subtotal, $country, $state, $item_id);
468 468
     }
469 469
 
470
-    return apply_filters( 'wpinv_get_cart_item_tax', $tax, $item_id, $subtotal, $options );
470
+    return apply_filters('wpinv_get_cart_item_tax', $tax, $item_id, $subtotal, $options);
471 471
 }
472 472
 
473
-function wpinv_cart_item_price( $item, $currency = '' ) {
473
+function wpinv_cart_item_price($item, $currency = '') {
474 474
 
475
-    if( empty( $currency ) ) {
475
+    if (empty($currency)) {
476 476
         $currency = wpinv_get_currency();
477 477
     }
478 478
 
479
-    $item_id    = isset( $item['id'] ) ? $item['id'] : 0;
480
-    $price      = isset( $item['item_price'] ) ? wpinv_round_amount( $item['item_price'] ) : 0;
481
-    $tax        = wpinv_price( wpinv_format_amount( $item['tax'] ) );
479
+    $item_id    = isset($item['id']) ? $item['id'] : 0;
480
+    $price      = isset($item['item_price']) ? wpinv_round_amount($item['item_price']) : 0;
481
+    $tax        = wpinv_price(wpinv_format_amount($item['tax']));
482 482
     
483
-    if ( !wpinv_is_free_item( $item_id ) && !wpinv_item_is_tax_exclusive( $item_id ) ) {
484
-        if ( wpinv_prices_show_tax_on_checkout() && !wpinv_prices_include_tax() ) {
483
+    if (!wpinv_is_free_item($item_id) && !wpinv_item_is_tax_exclusive($item_id)) {
484
+        if (wpinv_prices_show_tax_on_checkout() && !wpinv_prices_include_tax()) {
485 485
             $price += $tax;
486 486
         }
487 487
         
488
-        if( !wpinv_prices_show_tax_on_checkout() && wpinv_prices_include_tax() ) {
488
+        if (!wpinv_prices_show_tax_on_checkout() && wpinv_prices_include_tax()) {
489 489
             $price -= $tax;
490 490
         }        
491 491
     }
492 492
 
493
-    $price = wpinv_price( wpinv_format_amount( $price ), $currency );
493
+    $price = wpinv_price(wpinv_format_amount($price), $currency);
494 494
 
495
-    return apply_filters( 'wpinv_cart_item_price_label', $price, $item );
495
+    return apply_filters('wpinv_cart_item_price_label', $price, $item);
496 496
 }
497 497
 
498
-function wpinv_cart_item_subtotal( $item, $currency = '' ) {
498
+function wpinv_cart_item_subtotal($item, $currency = '') {
499 499
 
500
-    if( empty( $currency ) ) {
500
+    if (empty($currency)) {
501 501
         $currency = wpinv_get_currency();
502 502
     }
503 503
 
504
-    $subtotal   = isset( $item['subtotal'] ) ? $item['subtotal'] : 0;
505
-    $subtotal   = wpinv_price( wpinv_format_amount( $subtotal ), $currency );
504
+    $subtotal   = isset($item['subtotal']) ? $item['subtotal'] : 0;
505
+    $subtotal   = wpinv_price(wpinv_format_amount($subtotal), $currency);
506 506
 
507
-    return apply_filters( 'wpinv_cart_item_subtotal_label', $subtotal, $item );
507
+    return apply_filters('wpinv_cart_item_subtotal_label', $subtotal, $item);
508 508
 }
509 509
 
510
-function wpinv_cart_item_tax( $item, $currency = '' ) {
510
+function wpinv_cart_item_tax($item, $currency = '') {
511 511
     $tax        = '';
512 512
     $tax_rate   = '';
513 513
 
514
-    if( empty( $currency ) ) {
514
+    if (empty($currency)) {
515 515
         $currency = wpinv_get_currency();
516 516
     }
517 517
     
518
-    if ( isset( $item['tax'] ) && $item['tax'] > 0 && $item['subtotal'] > 0 ) {
519
-        $tax      = wpinv_price( wpinv_format_amount( $item['tax'] ), $currency );
520
-        $tax_rate = !empty( $item['vat_rate'] ) ? $item['vat_rate'] : ( $item['tax'] / $item['subtotal'] ) * 100;
521
-        $tax_rate = $tax_rate > 0 ? (float)wpinv_round_amount( $tax_rate, 4 ) : '';
518
+    if (isset($item['tax']) && $item['tax'] > 0 && $item['subtotal'] > 0) {
519
+        $tax      = wpinv_price(wpinv_format_amount($item['tax']), $currency);
520
+        $tax_rate = !empty($item['vat_rate']) ? $item['vat_rate'] : ($item['tax'] / $item['subtotal']) * 100;
521
+        $tax_rate = $tax_rate > 0 ? (float) wpinv_round_amount($tax_rate, 4) : '';
522 522
         $tax_rate = $tax_rate != '' ? ' <small class="tax-rate normal small">(' . $tax_rate . '%)</small>' : '';
523 523
     }
524 524
     
525
-    $tax        = $tax . $tax_rate;
525
+    $tax = $tax . $tax_rate;
526 526
     
527
-    if ( $tax === '' ) {
527
+    if ($tax === '') {
528 528
         $tax = 0; // Zero tax
529 529
     }
530 530
 
531
-    return apply_filters( 'wpinv_cart_item_tax_label', $tax, $item );
531
+    return apply_filters('wpinv_cart_item_tax_label', $tax, $item);
532 532
 }
533 533
 
534
-function wpinv_get_cart_item_price( $item_id = 0, $cart_item = array(), $options = array(), $remove_tax_from_inclusive = false ) {
534
+function wpinv_get_cart_item_price($item_id = 0, $cart_item = array(), $options = array(), $remove_tax_from_inclusive = false) {
535 535
     $price = 0;
536 536
     
537 537
     // Set custom price
538
-    if ( isset( $cart_item['custom_price'] ) && $cart_item['custom_price'] !== '' ) {
538
+    if (isset($cart_item['custom_price']) && $cart_item['custom_price'] !== '') {
539 539
         $price = $cart_item['custom_price'];
540 540
     } else {
541
-        $variable_prices = wpinv_has_variable_prices( $item_id );
541
+        $variable_prices = wpinv_has_variable_prices($item_id);
542 542
 
543
-        if ( $variable_prices ) {
544
-            $prices = wpinv_get_variable_prices( $item_id );
543
+        if ($variable_prices) {
544
+            $prices = wpinv_get_variable_prices($item_id);
545 545
 
546
-            if ( $prices ) {
547
-                if( ! empty( $options ) ) {
548
-                    $price = isset( $prices[ $options['price_id'] ] ) ? $prices[ $options['price_id'] ]['amount'] : false;
546
+            if ($prices) {
547
+                if (!empty($options)) {
548
+                    $price = isset($prices[$options['price_id']]) ? $prices[$options['price_id']]['amount'] : false;
549 549
                 } else {
550 550
                     $price = false;
551 551
                 }
552 552
             }
553 553
         }
554 554
 
555
-        if( ! $variable_prices || false === $price ) {
556
-            if($cart_item['item_price'] > 0){
555
+        if (!$variable_prices || false === $price) {
556
+            if ($cart_item['item_price'] > 0) {
557 557
                 $price = $cart_item['item_price'];
558 558
             } else {
559 559
                 // Get the standard Item price if not using variable prices
560
-                $price = wpinv_get_item_price( $item_id );
560
+                $price = wpinv_get_item_price($item_id);
561 561
             }
562 562
         }
563 563
     }
564 564
 
565
-    if ( $remove_tax_from_inclusive && wpinv_prices_include_tax() ) {
566
-        $price -= wpinv_get_cart_item_tax( $item_id, $price, $options );
565
+    if ($remove_tax_from_inclusive && wpinv_prices_include_tax()) {
566
+        $price -= wpinv_get_cart_item_tax($item_id, $price, $options);
567 567
     }
568 568
 
569
-    return apply_filters( 'wpinv_cart_item_price', $price, $item_id, $cart_item, $options, $remove_tax_from_inclusive );
569
+    return apply_filters('wpinv_cart_item_price', $price, $item_id, $cart_item, $options, $remove_tax_from_inclusive);
570 570
 }
571 571
 
572
-function wpinv_get_cart_item_price_id( $item = array() ) {
573
-    if( isset( $item['item_number'] ) ) {
574
-        $price_id = isset( $item['item_number']['options']['price_id'] ) ? $item['item_number']['options']['price_id'] : null;
572
+function wpinv_get_cart_item_price_id($item = array()) {
573
+    if (isset($item['item_number'])) {
574
+        $price_id = isset($item['item_number']['options']['price_id']) ? $item['item_number']['options']['price_id'] : null;
575 575
     } else {
576
-        $price_id = isset( $item['options']['price_id'] ) ? $item['options']['price_id'] : null;
576
+        $price_id = isset($item['options']['price_id']) ? $item['options']['price_id'] : null;
577 577
     }
578 578
     return $price_id;
579 579
 }
580 580
 
581
-function wpinv_get_cart_item_price_name( $item = array() ) {
582
-    $price_id = (int)wpinv_get_cart_item_price_id( $item );
583
-    $prices   = wpinv_get_variable_prices( $item['id'] );
584
-    $name     = ! empty( $prices[ $price_id ] ) ? $prices[ $price_id ]['name'] : '';
585
-    return apply_filters( 'wpinv_get_cart_item_price_name', $name, $item['id'], $price_id, $item );
581
+function wpinv_get_cart_item_price_name($item = array()) {
582
+    $price_id = (int) wpinv_get_cart_item_price_id($item);
583
+    $prices   = wpinv_get_variable_prices($item['id']);
584
+    $name     = !empty($prices[$price_id]) ? $prices[$price_id]['name'] : '';
585
+    return apply_filters('wpinv_get_cart_item_price_name', $name, $item['id'], $price_id, $item);
586 586
 }
587 587
 
588
-function wpinv_get_cart_item_name( $item = array() ) {
589
-    $item_title = !empty( $item['name'] ) ? $item['name'] : get_the_title( $item['id'] );
588
+function wpinv_get_cart_item_name($item = array()) {
589
+    $item_title = !empty($item['name']) ? $item['name'] : get_the_title($item['id']);
590 590
 
591
-    if ( empty( $item_title ) ) {
591
+    if (empty($item_title)) {
592 592
         $item_title = $item['id'];
593 593
     }
594 594
 
@@ -598,23 +598,23 @@  discard block
 block discarded – undo
598 598
     }
599 599
     */
600 600
 
601
-    return apply_filters( 'wpinv_get_cart_item_name', $item_title, $item['id'], $item );
601
+    return apply_filters('wpinv_get_cart_item_name', $item_title, $item['id'], $item);
602 602
 }
603 603
 
604
-function wpinv_has_variable_prices( $item_id = 0 ) {
604
+function wpinv_has_variable_prices($item_id = 0) {
605 605
     return false;
606 606
 }
607 607
 
608
-function wpinv_get_item_position_in_cart( $item_id = 0, $options = array() ) {
608
+function wpinv_get_item_position_in_cart($item_id = 0, $options = array()) {
609 609
     $cart_items = wpinv_get_cart_contents();
610 610
 
611
-    if ( !is_array( $cart_items ) ) {
611
+    if (!is_array($cart_items)) {
612 612
         return false; // Empty cart
613 613
     } else {
614
-        foreach ( $cart_items as $position => $item ) {
615
-            if ( $item['id'] == $item_id ) {
616
-                if ( isset( $options['price_id'] ) && isset( $item['options']['price_id'] ) ) {
617
-                    if ( (int) $options['price_id'] == (int) $item['options']['price_id'] ) {
614
+        foreach ($cart_items as $position => $item) {
615
+            if ($item['id'] == $item_id) {
616
+                if (isset($options['price_id']) && isset($item['options']['price_id'])) {
617
+                    if ((int) $options['price_id'] == (int) $item['options']['price_id']) {
618 618
                         return $position;
619 619
                     }
620 620
                 } else {
@@ -627,80 +627,80 @@  discard block
 block discarded – undo
627 627
     return false; // Not found
628 628
 }
629 629
 
630
-function wpinv_get_cart_item_quantity( $item ) {
631
-    if ( wpinv_item_quantities_enabled() ) {
632
-        $quantity = !empty( $item['quantity'] ) && (int)$item['quantity'] > 0 ? absint( $item['quantity'] ) : 1;
630
+function wpinv_get_cart_item_quantity($item) {
631
+    if (wpinv_item_quantities_enabled()) {
632
+        $quantity = !empty($item['quantity']) && (int) $item['quantity'] > 0 ? absint($item['quantity']) : 1;
633 633
     } else {
634 634
         $quantity = 1;
635 635
     }
636 636
     
637
-    if ( $quantity < 1 ) {
637
+    if ($quantity < 1) {
638 638
         $quantity = 1;
639 639
     }
640 640
     
641
-    return apply_filters( 'wpinv_get_cart_item_quantity', $quantity, $item );
641
+    return apply_filters('wpinv_get_cart_item_quantity', $quantity, $item);
642 642
 }
643 643
 
644
-function wpinv_get_item_suffix( $item, $html = true ) {
645
-    if ( empty( $item ) ) {
644
+function wpinv_get_item_suffix($item, $html = true) {
645
+    if (empty($item)) {
646 646
         return NULL;
647 647
     }
648 648
     
649
-    if ( is_int( $item ) ) {
650
-        $item = new WPInv_Item( $item );
649
+    if (is_int($item)) {
650
+        $item = new WPInv_Item($item);
651 651
     }
652 652
     
653
-    if ( !( is_object( $item ) && is_a( $item, 'WPInv_Item' ) ) ) {
653
+    if (!(is_object($item) && is_a($item, 'WPInv_Item'))) {
654 654
         return NULL;
655 655
     }
656 656
     
657
-    $suffix = $item->is_recurring() ? ' <span class="wpi-suffix">' . __( '(r)', 'invoicing' ) . '</span>' : '';
657
+    $suffix = $item->is_recurring() ? ' <span class="wpi-suffix">' . __('(r)', 'invoicing') . '</span>' : '';
658 658
     
659
-    if ( !$html && $suffix ) {
660
-        $suffix = strip_tags( $suffix );
659
+    if (!$html && $suffix) {
660
+        $suffix = strip_tags($suffix);
661 661
     }
662 662
     
663
-    return apply_filters( 'wpinv_get_item_suffix', $suffix, $item, $html );
663
+    return apply_filters('wpinv_get_item_suffix', $suffix, $item, $html);
664 664
 }
665 665
 
666
-function wpinv_remove_item( $item = 0, $force_delete = false ) {
667
-    if ( empty( $item ) ) {
666
+function wpinv_remove_item($item = 0, $force_delete = false) {
667
+    if (empty($item)) {
668 668
         return NULL;
669 669
     }
670 670
     
671
-    if ( is_int( $item ) ) {
672
-        $item = new WPInv_Item( $item );
671
+    if (is_int($item)) {
672
+        $item = new WPInv_Item($item);
673 673
     }
674 674
     
675
-    if ( !( is_object( $item ) && is_a( $item, 'WPInv_Item' ) ) ) {
675
+    if (!(is_object($item) && is_a($item, 'WPInv_Item'))) {
676 676
         return NULL;
677 677
     }
678 678
     
679
-    do_action( 'wpinv_pre_delete_item', $item );
679
+    do_action('wpinv_pre_delete_item', $item);
680 680
 
681
-    wp_delete_post( $item->ID, $force_delete );
681
+    wp_delete_post($item->ID, $force_delete);
682 682
 
683
-    do_action( 'wpinv_post_delete_item', $item );
683
+    do_action('wpinv_post_delete_item', $item);
684 684
 }
685 685
 
686
-function wpinv_can_delete_item( $post_id ) {
686
+function wpinv_can_delete_item($post_id) {
687 687
     $return = wpinv_current_user_can_manage_invoicing() ? true : false;
688 688
     
689
-    if ( $return && wpinv_item_in_use( $post_id ) ) {
689
+    if ($return && wpinv_item_in_use($post_id)) {
690 690
         $return = false; // Don't delete item already use in invoices.
691 691
     }
692 692
     
693
-    return apply_filters( 'wpinv_can_delete_item', $return, $post_id );
693
+    return apply_filters('wpinv_can_delete_item', $return, $post_id);
694 694
 }
695 695
 
696 696
 function wpinv_admin_action_delete() {
697 697
     $screen = get_current_screen();
698 698
     
699
-    if ( !empty( $screen->post_type ) && $screen->post_type == 'wpi_item' && !empty( $_REQUEST['post'] ) && is_array( $_REQUEST['post'] ) ) {
699
+    if (!empty($screen->post_type) && $screen->post_type == 'wpi_item' && !empty($_REQUEST['post']) && is_array($_REQUEST['post'])) {
700 700
         $post_ids = array();
701 701
         
702
-        foreach ( $_REQUEST['post'] as $post_id ) {
703
-            if ( !wpinv_can_delete_item( $post_id ) ) {
702
+        foreach ($_REQUEST['post'] as $post_id) {
703
+            if (!wpinv_can_delete_item($post_id)) {
704 704
                 continue;
705 705
             }
706 706
             
@@ -710,88 +710,88 @@  discard block
 block discarded – undo
710 710
         $_REQUEST['post'] = $post_ids;
711 711
     }
712 712
 }
713
-add_action( 'admin_action_trash', 'wpinv_admin_action_delete', -10 );
714
-add_action( 'admin_action_delete', 'wpinv_admin_action_delete', -10 );
713
+add_action('admin_action_trash', 'wpinv_admin_action_delete', -10);
714
+add_action('admin_action_delete', 'wpinv_admin_action_delete', -10);
715 715
 
716
-function wpinv_check_delete_item( $check, $post, $force_delete ) {
717
-    if ( $post->post_type == 'wpi_item' ) {
718
-        if ( $force_delete && !wpinv_can_delete_item( $post->ID ) ) {
716
+function wpinv_check_delete_item($check, $post, $force_delete) {
717
+    if ($post->post_type == 'wpi_item') {
718
+        if ($force_delete && !wpinv_can_delete_item($post->ID)) {
719 719
             return true;
720 720
         }
721 721
     }
722 722
     
723 723
     return $check;
724 724
 }
725
-add_filter( 'pre_delete_post', 'wpinv_check_delete_item', 10, 3 );
725
+add_filter('pre_delete_post', 'wpinv_check_delete_item', 10, 3);
726 726
 
727
-function wpinv_item_in_use( $item_id ) {
727
+function wpinv_item_in_use($item_id) {
728 728
     global $wpdb, $wpi_items_in_use;
729 729
     
730
-    if ( !$item_id > 0 ) {
730
+    if (!$item_id > 0) {
731 731
         return false;
732 732
     }
733 733
     
734
-    if ( !empty( $wpi_items_in_use ) ) {
735
-        if ( isset( $wpi_items_in_use[$item_id] ) ) {
734
+    if (!empty($wpi_items_in_use)) {
735
+        if (isset($wpi_items_in_use[$item_id])) {
736 736
             return $wpi_items_in_use[$item_id];
737 737
         }
738 738
     } else {
739 739
         $wpi_items_in_use = array();
740 740
     }
741 741
     
742
-    $statuses   = array_keys( wpinv_get_invoice_statuses( true, true ) );
742
+    $statuses = array_keys(wpinv_get_invoice_statuses(true, true));
743 743
     
744
-    $query  = "SELECT p.ID FROM " . $wpdb->posts . " AS p INNER JOIN " . $wpdb->postmeta . " AS pm ON p.ID = pm.post_id WHERE p.post_type = 'wpi_invoice' AND p.post_status IN( '" . implode( "','", $statuses ) . "' ) AND pm.meta_key = '_wpinv_item_ids' AND FIND_IN_SET( '" . (int)$item_id . "', pm.meta_value )";
745
-    $in_use = $wpdb->get_var( $query ) > 0 ? true : false;
744
+    $query  = "SELECT p.ID FROM " . $wpdb->posts . " AS p INNER JOIN " . $wpdb->postmeta . " AS pm ON p.ID = pm.post_id WHERE p.post_type = 'wpi_invoice' AND p.post_status IN( '" . implode("','", $statuses) . "' ) AND pm.meta_key = '_wpinv_item_ids' AND FIND_IN_SET( '" . (int) $item_id . "', pm.meta_value )";
745
+    $in_use = $wpdb->get_var($query) > 0 ? true : false;
746 746
     
747 747
     $wpi_items_in_use[$item_id] = $in_use;
748 748
     
749 749
     return $in_use;
750 750
 }
751 751
 
752
-function wpinv_create_item( $args = array(), $wp_error = false, $force_update = false ) {
752
+function wpinv_create_item($args = array(), $wp_error = false, $force_update = false) {
753 753
     // Set some defaults
754 754
     $defaults = array(
755
-        'type'                 => 'custom',                                                // Optional. Item type. Default 'custom'.
756
-        'title'                => '',                                                      // Required. Item title.
757
-        'custom_id'            => 0,                                                       // Optional. Any integer or non numeric id. Must be unique within item type.
758
-        'price'                => '0.00',                                                  // Optional. Item price. Default '0.00'.
759
-        'status'               => 'pending',                                               // Optional. pending, publish
760
-        'custom_name'          => '',                                                      // Optional. Plural sub title for item.
761
-        'custom_singular_name' => '',                                                      // Optional. Singular sub title for item.
762
-        'vat_rule'             => 'digital',                                               // Optional. digital => Digital item, physical => Physical item
763
-        'editable'             => true,                                                    // Optional. Item editable from Items list page? Default true.
764
-        'excerpt'              => '',                                                      // Optional. Item short description
755
+        'type'                 => 'custom', // Optional. Item type. Default 'custom'.
756
+        'title'                => '', // Required. Item title.
757
+        'custom_id'            => 0, // Optional. Any integer or non numeric id. Must be unique within item type.
758
+        'price'                => '0.00', // Optional. Item price. Default '0.00'.
759
+        'status'               => 'pending', // Optional. pending, publish
760
+        'custom_name'          => '', // Optional. Plural sub title for item.
761
+        'custom_singular_name' => '', // Optional. Singular sub title for item.
762
+        'vat_rule'             => 'digital', // Optional. digital => Digital item, physical => Physical item
763
+        'editable'             => true, // Optional. Item editable from Items list page? Default true.
764
+        'excerpt'              => '', // Optional. Item short description
765 765
         /* Recurring item fields */
766
-        'is_recurring'         => 0,                                                       // Optional. 1 => Allow recurring or 0 => Don't allow recurring
767
-        'recurring_period'     => 'M',                                                     // Optional. D => Daily, W => Weekly, M => Monthly, Y => Yearly
768
-        'recurring_interval'   => 0,                                                       // Optional. Integer value between 1 - 90.
769
-        'recurring_limit'      => 0,                                                       // Optional. Any integer number. 0 for recurring forever until cancelled.
770
-        'free_trial'           => 0,                                                       // Optional. 1 => Allow free trial or 0 => Don't free trial
771
-        'trial_period'         => 'M',                                                     // Optional. D => Daily, W => Weekly, M => Monthly, Y => Yearly
772
-        'trial_interval'       => 0,                                                       // Optional. Any integer number.
773
-        'minimum_price'        => '0.00',                                                  // Optional. Minimum allowed prices for items with dynamic pricing.
774
-        'dynamic_pricing'      => 0,                                                       // Optional. Whether or not the item supports dynamic prices.
766
+        'is_recurring'         => 0, // Optional. 1 => Allow recurring or 0 => Don't allow recurring
767
+        'recurring_period'     => 'M', // Optional. D => Daily, W => Weekly, M => Monthly, Y => Yearly
768
+        'recurring_interval'   => 0, // Optional. Integer value between 1 - 90.
769
+        'recurring_limit'      => 0, // Optional. Any integer number. 0 for recurring forever until cancelled.
770
+        'free_trial'           => 0, // Optional. 1 => Allow free trial or 0 => Don't free trial
771
+        'trial_period'         => 'M', // Optional. D => Daily, W => Weekly, M => Monthly, Y => Yearly
772
+        'trial_interval'       => 0, // Optional. Any integer number.
773
+        'minimum_price'        => '0.00', // Optional. Minimum allowed prices for items with dynamic pricing.
774
+        'dynamic_pricing'      => 0, // Optional. Whether or not the item supports dynamic prices.
775 775
     );
776 776
 
777
-    $data = wp_parse_args( $args, $defaults );
777
+    $data = wp_parse_args($args, $defaults);
778 778
 
779
-    if ( empty( $data['type'] ) ) {
779
+    if (empty($data['type'])) {
780 780
         $data['type'] = 'custom';
781 781
     }
782 782
 
783
-    if ( !empty( $data['custom_id'] ) ) {
784
-        $item = wpinv_get_item_by( 'custom_id', $data['custom_id'], $data['type'] );
783
+    if (!empty($data['custom_id'])) {
784
+        $item = wpinv_get_item_by('custom_id', $data['custom_id'], $data['type']);
785 785
     } else {
786 786
         $item = NULL;
787 787
     }
788 788
 
789
-    if ( !empty( $item ) ) {
790
-        if ( $force_update ) {
791
-            if ( empty( $args['ID'] ) ) {
789
+    if (!empty($item)) {
790
+        if ($force_update) {
791
+            if (empty($args['ID'])) {
792 792
                 $args['ID'] = $item->ID;
793 793
             }
794
-            return wpinv_update_item( $args, $wp_error );
794
+            return wpinv_update_item($args, $wp_error);
795 795
         }
796 796
 
797 797
         return $item;
@@ -802,21 +802,21 @@  discard block
 block discarded – undo
802 802
     $meta['custom_id']              = $data['custom_id'];
803 803
     $meta['custom_singular_name']   = $data['custom_singular_name'];
804 804
     $meta['custom_name']            = $data['custom_name'];
805
-    $meta['price']                  = wpinv_round_amount( $data['price'] );
806
-    $meta['editable']               = (int)$data['editable'];
805
+    $meta['price']                  = wpinv_round_amount($data['price']);
806
+    $meta['editable']               = (int) $data['editable'];
807 807
     $meta['vat_rule']               = $data['vat_rule'];
808 808
     $meta['vat_class']              = '_standard';
809 809
     $meta['dynamic_pricing']        = (int) $data['dynamic_pricing'];
810
-    $meta['minimum_price']          = wpinv_round_amount( $data['minimum_price'] );
810
+    $meta['minimum_price']          = wpinv_round_amount($data['minimum_price']);
811 811
     
812
-    if ( !empty( $data['is_recurring'] ) ) {
812
+    if (!empty($data['is_recurring'])) {
813 813
         $meta['is_recurring']       = $data['is_recurring'];
814 814
         $meta['recurring_period']   = $data['recurring_period'];
815
-        $meta['recurring_interval'] = absint( $data['recurring_interval'] );
816
-        $meta['recurring_limit']    = absint( $data['recurring_limit'] );
815
+        $meta['recurring_interval'] = absint($data['recurring_interval']);
816
+        $meta['recurring_limit']    = absint($data['recurring_limit']);
817 817
         $meta['free_trial']         = $data['free_trial'];
818 818
         $meta['trial_period']       = $data['trial_period'];
819
-        $meta['trial_interval']     = absint( $data['trial_interval'] );
819
+        $meta['trial_interval']     = absint($data['trial_interval']);
820 820
     } else {
821 821
         $meta['is_recurring']       = 0;
822 822
         $meta['recurring_period']   = '';
@@ -827,7 +827,7 @@  discard block
 block discarded – undo
827 827
         $meta['trial_interval']     = '';
828 828
     }
829 829
     
830
-    $post_data  = array( 
830
+    $post_data = array( 
831 831
         'post_title'    => $data['title'],
832 832
         'post_excerpt'  => $data['excerpt'],
833 833
         'post_status'   => $data['status'],
@@ -835,34 +835,34 @@  discard block
 block discarded – undo
835 835
     );
836 836
 
837 837
     $item = new WPInv_Item();
838
-    $return = $item->create( $post_data, $wp_error );
838
+    $return = $item->create($post_data, $wp_error);
839 839
 
840
-    if ( $return && !empty( $item ) && !is_wp_error( $return ) ) {
840
+    if ($return && !empty($item) && !is_wp_error($return)) {
841 841
         return $item;
842 842
     }
843 843
 
844
-    if ( $wp_error && is_wp_error( $return ) ) {
844
+    if ($wp_error && is_wp_error($return)) {
845 845
         return $return;
846 846
     }
847 847
     return 0;
848 848
 }
849 849
 
850
-function wpinv_update_item( $args = array(), $wp_error = false ) {
851
-    $item = !empty( $args['ID'] ) ? new WPInv_Item( $args['ID'] ) : NULL;
850
+function wpinv_update_item($args = array(), $wp_error = false) {
851
+    $item = !empty($args['ID']) ? new WPInv_Item($args['ID']) : NULL;
852 852
 
853
-    if ( empty( $item ) || !( !empty( $item->post_type ) && $item->post_type == 'wpi_item' ) ) {
854
-        if ( $wp_error ) {
855
-            return new WP_Error( 'wpinv_invalid_item', __( 'Invalid item.', 'invoicing' ) );
853
+    if (empty($item) || !(!empty($item->post_type) && $item->post_type == 'wpi_item')) {
854
+        if ($wp_error) {
855
+            return new WP_Error('wpinv_invalid_item', __('Invalid item.', 'invoicing'));
856 856
         }
857 857
         return 0;
858 858
     }
859 859
     
860
-    if ( !empty( $args['custom_id'] ) ) {
861
-        $item_exists = wpinv_get_item_by( 'custom_id', $args['custom_id'], ( !empty( $args['type'] ) ? $args['type'] : $item->type ) );
860
+    if (!empty($args['custom_id'])) {
861
+        $item_exists = wpinv_get_item_by('custom_id', $args['custom_id'], (!empty($args['type']) ? $args['type'] : $item->type));
862 862
         
863
-        if ( !empty( $item_exists ) && $item_exists->ID != $args['ID'] ) {
864
-            if ( $wp_error ) {
865
-                return new WP_Error( 'wpinv_invalid_custom_id', __( 'Item with custom id already exists.', 'invoicing' ) );
863
+        if (!empty($item_exists) && $item_exists->ID != $args['ID']) {
864
+            if ($wp_error) {
865
+                return new WP_Error('wpinv_invalid_custom_id', __('Item with custom id already exists.', 'invoicing'));
866 866
             }
867 867
             return 0;
868 868
         }
@@ -889,54 +889,54 @@  discard block
 block discarded – undo
889 889
     );
890 890
 
891 891
     $post_data = array();
892
-    if ( isset( $args['title'] ) ) { 
892
+    if (isset($args['title'])) { 
893 893
         $post_data['post_title'] = $args['title'];
894 894
     }
895
-    if ( isset( $args['excerpt'] ) ) { 
895
+    if (isset($args['excerpt'])) { 
896 896
         $post_data['post_excerpt'] = $args['excerpt'];
897 897
     }
898
-    if ( isset( $args['status'] ) ) { 
898
+    if (isset($args['status'])) { 
899 899
         $post_data['post_status'] = $args['status'];
900 900
     }
901 901
     
902
-    foreach ( $meta_fields as $meta_field ) {
903
-        if ( isset( $args[ $meta_field ] ) ) { 
904
-            $value = $args[ $meta_field ];
902
+    foreach ($meta_fields as $meta_field) {
903
+        if (isset($args[$meta_field])) { 
904
+            $value = $args[$meta_field];
905 905
 
906
-            switch ( $meta_field ) {
906
+            switch ($meta_field) {
907 907
                 case 'price':
908 908
                 case 'minimum_price':
909
-                    $value = wpinv_round_amount( $value );
909
+                    $value = wpinv_round_amount($value);
910 910
                 break;
911 911
                 case 'recurring_interval':
912 912
                 case 'recurring_limit':
913 913
                 case 'trial_interval':
914
-                    $value = absint( $value );
914
+                    $value = absint($value);
915 915
                 break;
916 916
 				case 'editable':
917 917
                     $value = (int) $value;
918 918
                 break;
919 919
             }
920 920
 
921
-            $post_data['meta'][ $meta_field ] = $value;
921
+            $post_data['meta'][$meta_field] = $value;
922 922
         };
923 923
     }
924 924
 
925
-    if ( empty( $post_data ) ) {
926
-        if ( $wp_error ) {
927
-            return new WP_Error( 'wpinv_invalid_item_data', __( 'Invalid item data.', 'invoicing' ) );
925
+    if (empty($post_data)) {
926
+        if ($wp_error) {
927
+            return new WP_Error('wpinv_invalid_item_data', __('Invalid item data.', 'invoicing'));
928 928
         }
929 929
         return 0;
930 930
     }
931 931
     $post_data['ID'] = $args['ID'];
932 932
 
933
-    $return = $item->update( $post_data, $wp_error );
933
+    $return = $item->update($post_data, $wp_error);
934 934
 
935
-    if ( $return && !empty( $item ) && !is_wp_error( $return ) ) {
935
+    if ($return && !empty($item) && !is_wp_error($return)) {
936 936
         return $item;
937 937
     }
938 938
 
939
-    if ( $wp_error && is_wp_error( $return ) ) {
939
+    if ($wp_error && is_wp_error($return)) {
940 940
         return $return;
941 941
     }
942 942
     return 0;
Please login to merge, or discard this patch.
includes/wpinv-general-functions.php 1 patch
Spacing   +177 added lines, -177 removed lines patch added patch discarded remove patch
@@ -7,201 +7,201 @@  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 65
 function wpinv_is_subscriptions_history_page() {
66
-    $ret = wpinv_get_option( 'invoice_subscription_page', false );
67
-    $ret = $ret ? is_page( $ret ) : false;
68
-    return apply_filters( 'wpinv_is_subscriptions_history_page', $ret );
66
+    $ret = wpinv_get_option('invoice_subscription_page', false);
67
+    $ret = $ret ? is_page($ret) : false;
68
+    return apply_filters('wpinv_is_subscriptions_history_page', $ret);
69 69
 }
70 70
 
71
-function wpinv_send_to_success_page( $args = null ) {
71
+function wpinv_send_to_success_page($args = null) {
72 72
 	$redirect = wpinv_get_success_page_uri();
73 73
     
74
-    if ( !empty( $args ) ) {
74
+    if (!empty($args)) {
75 75
         // Check for backward compatibility
76
-        if ( is_string( $args ) )
77
-            $args = str_replace( '?', '', $args );
76
+        if (is_string($args))
77
+            $args = str_replace('?', '', $args);
78 78
 
79
-        $args = wp_parse_args( $args );
79
+        $args = wp_parse_args($args);
80 80
 
81
-        $redirect = add_query_arg( $args, $redirect );
81
+        $redirect = add_query_arg($args, $redirect);
82 82
     }
83 83
 
84
-    $gateway = isset( $_REQUEST['wpi-gateway'] ) ? $_REQUEST['wpi-gateway'] : '';
84
+    $gateway = isset($_REQUEST['wpi-gateway']) ? $_REQUEST['wpi-gateway'] : '';
85 85
     
86
-    $redirect = apply_filters( 'wpinv_success_page_redirect', $redirect, $gateway, $args );
87
-    wp_redirect( $redirect );
86
+    $redirect = apply_filters('wpinv_success_page_redirect', $redirect, $gateway, $args);
87
+    wp_redirect($redirect);
88 88
     exit;
89 89
 }
90 90
 
91
-function wpinv_send_to_failed_page( $args = null ) {
91
+function wpinv_send_to_failed_page($args = null) {
92 92
 	$redirect = wpinv_get_failed_transaction_uri();
93 93
     
94
-    if ( !empty( $args ) ) {
94
+    if (!empty($args)) {
95 95
         // Check for backward compatibility
96
-        if ( is_string( $args ) )
97
-            $args = str_replace( '?', '', $args );
96
+        if (is_string($args))
97
+            $args = str_replace('?', '', $args);
98 98
 
99
-        $args = wp_parse_args( $args );
99
+        $args = wp_parse_args($args);
100 100
 
101
-        $redirect = add_query_arg( $args, $redirect );
101
+        $redirect = add_query_arg($args, $redirect);
102 102
     }
103 103
 
104
-    $gateway = isset( $_REQUEST['wpi-gateway'] ) ? $_REQUEST['wpi-gateway'] : '';
104
+    $gateway = isset($_REQUEST['wpi-gateway']) ? $_REQUEST['wpi-gateway'] : '';
105 105
     
106
-    $redirect = apply_filters( 'wpinv_failed_page_redirect', $redirect, $gateway, $args );
107
-    wp_redirect( $redirect );
106
+    $redirect = apply_filters('wpinv_failed_page_redirect', $redirect, $gateway, $args);
107
+    wp_redirect($redirect);
108 108
     exit;
109 109
 }
110 110
 
111
-function wpinv_get_checkout_uri( $args = array() ) {
112
-	$uri = wpinv_get_option( 'checkout_page', false );
113
-	$uri = isset( $uri ) ? get_permalink( $uri ) : NULL;
111
+function wpinv_get_checkout_uri($args = array()) {
112
+	$uri = wpinv_get_option('checkout_page', false);
113
+	$uri = isset($uri) ? get_permalink($uri) : NULL;
114 114
 
115
-	if ( !empty( $args ) ) {
115
+	if (!empty($args)) {
116 116
 		// Check for backward compatibility
117
-		if ( is_string( $args ) )
118
-			$args = str_replace( '?', '', $args );
117
+		if (is_string($args))
118
+			$args = str_replace('?', '', $args);
119 119
 
120
-		$args = wp_parse_args( $args );
120
+		$args = wp_parse_args($args);
121 121
 
122
-		$uri = add_query_arg( $args, $uri );
122
+		$uri = add_query_arg($args, $uri);
123 123
 	}
124 124
 
125
-	$scheme = defined( 'FORCE_SSL_ADMIN' ) && FORCE_SSL_ADMIN ? 'https' : 'admin';
125
+	$scheme = defined('FORCE_SSL_ADMIN') && FORCE_SSL_ADMIN ? 'https' : 'admin';
126 126
 
127
-	$ajax_url = admin_url( 'admin-ajax.php', $scheme );
127
+	$ajax_url = admin_url('admin-ajax.php', $scheme);
128 128
 
129
-	if ( ( ! preg_match( '/^https/', $uri ) && preg_match( '/^https/', $ajax_url ) ) || wpinv_is_ssl_enforced() ) {
130
-		$uri = preg_replace( '/^http:/', 'https:', $uri );
129
+	if ((!preg_match('/^https/', $uri) && preg_match('/^https/', $ajax_url)) || wpinv_is_ssl_enforced()) {
130
+		$uri = preg_replace('/^http:/', 'https:', $uri);
131 131
 	}
132 132
 
133
-	return apply_filters( 'wpinv_get_checkout_uri', $uri );
133
+	return apply_filters('wpinv_get_checkout_uri', $uri);
134 134
 }
135 135
 
136
-function wpinv_send_back_to_checkout( $args = array() ) {
136
+function wpinv_send_back_to_checkout($args = array()) {
137 137
 	$redirect = wpinv_get_checkout_uri();
138 138
 
139
-	if ( ! empty( $args ) ) {
139
+	if (!empty($args)) {
140 140
 		// Check for backward compatibility
141
-		if ( is_string( $args ) )
142
-			$args = str_replace( '?', '', $args );
141
+		if (is_string($args))
142
+			$args = str_replace('?', '', $args);
143 143
 
144
-		$args = wp_parse_args( $args );
144
+		$args = wp_parse_args($args);
145 145
 
146
-		$redirect = add_query_arg( $args, $redirect );
146
+		$redirect = add_query_arg($args, $redirect);
147 147
 	}
148 148
 
149
-	wp_redirect( apply_filters( 'wpinv_send_back_to_checkout', $redirect, $args ) );
149
+	wp_redirect(apply_filters('wpinv_send_back_to_checkout', $redirect, $args));
150 150
 	exit;
151 151
 }
152 152
 
153
-function wpinv_get_success_page_url( $query_string = null ) {
154
-	$success_page = wpinv_get_option( 'success_page', 0 );
155
-	$success_page = get_permalink( $success_page );
153
+function wpinv_get_success_page_url($query_string = null) {
154
+	$success_page = wpinv_get_option('success_page', 0);
155
+	$success_page = get_permalink($success_page);
156 156
 
157
-	if ( $query_string )
157
+	if ($query_string)
158 158
 		$success_page .= $query_string;
159 159
 
160
-	return apply_filters( 'wpinv_success_page_url', $success_page );
160
+	return apply_filters('wpinv_success_page_url', $success_page);
161 161
 }
162 162
 
163
-function wpinv_get_failed_transaction_uri( $extras = false ) {
164
-	$uri = wpinv_get_option( 'failure_page', '' );
165
-	$uri = ! empty( $uri ) ? trailingslashit( get_permalink( $uri ) ) : home_url();
163
+function wpinv_get_failed_transaction_uri($extras = false) {
164
+	$uri = wpinv_get_option('failure_page', '');
165
+	$uri = !empty($uri) ? trailingslashit(get_permalink($uri)) : home_url();
166 166
 
167
-	if ( $extras )
167
+	if ($extras)
168 168
 		$uri .= $extras;
169 169
 
170
-	return apply_filters( 'wpinv_get_failed_transaction_uri', $uri );
170
+	return apply_filters('wpinv_get_failed_transaction_uri', $uri);
171 171
 }
172 172
 
173 173
 function wpinv_is_failed_transaction_page() {
174
-	$ret = wpinv_get_option( 'failure_page', false );
175
-	$ret = isset( $ret ) ? is_page( $ret ) : false;
174
+	$ret = wpinv_get_option('failure_page', false);
175
+	$ret = isset($ret) ? is_page($ret) : false;
176 176
 
177
-	return apply_filters( 'wpinv_is_failure_page', $ret );
177
+	return apply_filters('wpinv_is_failure_page', $ret);
178 178
 }
179 179
 
180
-function wpinv_transaction_query( $type = 'start' ) {
180
+function wpinv_transaction_query($type = 'start') {
181 181
     global $wpdb;
182 182
 
183 183
     $wpdb->hide_errors();
184 184
 
185
-    if ( ! defined( 'WPINV_USE_TRANSACTIONS' ) ) {
186
-        define( 'WPINV_USE_TRANSACTIONS', true );
185
+    if (!defined('WPINV_USE_TRANSACTIONS')) {
186
+        define('WPINV_USE_TRANSACTIONS', true);
187 187
     }
188 188
 
189
-    if ( WPINV_USE_TRANSACTIONS ) {
190
-        switch ( $type ) {
189
+    if (WPINV_USE_TRANSACTIONS) {
190
+        switch ($type) {
191 191
             case 'commit' :
192
-                $wpdb->query( 'COMMIT' );
192
+                $wpdb->query('COMMIT');
193 193
                 break;
194 194
             case 'rollback' :
195
-                $wpdb->query( 'ROLLBACK' );
195
+                $wpdb->query('ROLLBACK');
196 196
                 break;
197 197
             default :
198
-                $wpdb->query( 'START TRANSACTION' );
198
+                $wpdb->query('START TRANSACTION');
199 199
             break;
200 200
         }
201 201
     }
202 202
 }
203 203
 
204
-function wpinv_create_invoice( $args = array(), $data = array(), $wp_error = false ) {
204
+function wpinv_create_invoice($args = array(), $data = array(), $wp_error = false) {
205 205
     $default_args = array(
206 206
         'status'        => '',
207 207
         'user_id'       => null,
@@ -212,66 +212,66 @@  discard block
 block discarded – undo
212 212
         'post_type'     => 'wpi_invoice'
213 213
     );
214 214
 
215
-    $args           = wp_parse_args( $args, $default_args );
215
+    $args           = wp_parse_args($args, $default_args);
216 216
     $invoice_data   = array();
217 217
 
218
-    if ( $args['invoice_id'] > 0 ) {
219
-        $updating           = true;
218
+    if ($args['invoice_id'] > 0) {
219
+        $updating = true;
220 220
         $invoice_data['post_type']  = $args['post_type'];
221 221
         $invoice_data['ID']         = $args['invoice_id'];
222 222
     } else {
223 223
         $updating                       = false;
224 224
         $invoice_data['post_type']      = $args['post_type'];
225
-        $invoice_data['post_status']    = apply_filters( 'wpinv_default_invoice_status', 'wpi-pending' );
225
+        $invoice_data['post_status']    = apply_filters('wpinv_default_invoice_status', 'wpi-pending');
226 226
         $invoice_data['ping_status']    = 'closed';
227
-        $invoice_data['post_author']    = !empty( $args['user_id'] ) ? $args['user_id'] : get_current_user_id();
228
-        $invoice_data['post_title']     = wpinv_format_invoice_number( '0' );
229
-        $invoice_data['post_parent']    = absint( $args['parent'] );
230
-        if ( !empty( $args['created_date'] ) ) {
227
+        $invoice_data['post_author']    = !empty($args['user_id']) ? $args['user_id'] : get_current_user_id();
228
+        $invoice_data['post_title']     = wpinv_format_invoice_number('0');
229
+        $invoice_data['post_parent']    = absint($args['parent']);
230
+        if (!empty($args['created_date'])) {
231 231
             $invoice_data['post_date']      = $args['created_date'];
232
-            $invoice_data['post_date_gmt']  = get_gmt_from_date( $args['created_date'] );
232
+            $invoice_data['post_date_gmt']  = get_gmt_from_date($args['created_date']);
233 233
         }
234 234
     }
235 235
 
236
-    if ( $args['status'] ) {
237
-        if ( ! in_array( $args['status'], array_keys( wpinv_get_invoice_statuses() ) ) && 'wpi_invoice' === $invoice_data['post_type'] ) {
238
-            return new WP_Error( 'wpinv_invalid_invoice_status', wp_sprintf( __( 'Invalid invoice status: %s', 'invoicing' ), $args['status'] ) );
236
+    if ($args['status']) {
237
+        if (!in_array($args['status'], array_keys(wpinv_get_invoice_statuses())) && 'wpi_invoice' === $invoice_data['post_type']) {
238
+            return new WP_Error('wpinv_invalid_invoice_status', wp_sprintf(__('Invalid invoice status: %s', 'invoicing'), $args['status']));
239 239
         }
240
-        $invoice_data['post_status']    = $args['status'];
240
+        $invoice_data['post_status'] = $args['status'];
241 241
     }
242 242
 
243
-    if ( ! is_null( $args['user_note'] ) ) {
244
-        $invoice_data['post_excerpt']   = $args['user_note'];
243
+    if (!is_null($args['user_note'])) {
244
+        $invoice_data['post_excerpt'] = $args['user_note'];
245 245
     }
246 246
 
247
-    if ( $updating ) {
248
-        $invoice_id = wp_update_post( $invoice_data, true );
247
+    if ($updating) {
248
+        $invoice_id = wp_update_post($invoice_data, true);
249 249
     } else {
250
-        $invoice_id = wp_insert_post( apply_filters( 'wpinv_new_invoice_data', $invoice_data ), true );
250
+        $invoice_id = wp_insert_post(apply_filters('wpinv_new_invoice_data', $invoice_data), true);
251 251
     }
252 252
 
253
-    if ( is_wp_error( $invoice_id ) ) {
253
+    if (is_wp_error($invoice_id)) {
254 254
         return $wp_error ? $invoice_id : 0;
255 255
     }
256 256
     
257
-    $invoice = wpinv_get_invoice( $invoice_id );
258
-
259
-    if ( !$updating ) {
260
-        update_post_meta( $invoice_id, '_wpinv_key', apply_filters( 'wpinv_generate_invoice_key', uniqid( 'wpinv_' ) ) );
261
-        update_post_meta( $invoice_id, '_wpinv_currency', wpinv_get_currency() );
262
-        update_post_meta( $invoice_id, '_wpinv_include_tax', get_option( 'wpinv_prices_include_tax' ) );
263
-        update_post_meta( $invoice_id, '_wpinv_user_ip', wpinv_get_ip() );
264
-        update_post_meta( $invoice_id, '_wpinv_user_agent', wpinv_get_user_agent() );
265
-        update_post_meta( $invoice_id, '_wpinv_created_via', sanitize_text_field( $args['created_via'] ) );
257
+    $invoice = wpinv_get_invoice($invoice_id);
258
+
259
+    if (!$updating) {
260
+        update_post_meta($invoice_id, '_wpinv_key', apply_filters('wpinv_generate_invoice_key', uniqid('wpinv_')));
261
+        update_post_meta($invoice_id, '_wpinv_currency', wpinv_get_currency());
262
+        update_post_meta($invoice_id, '_wpinv_include_tax', get_option('wpinv_prices_include_tax'));
263
+        update_post_meta($invoice_id, '_wpinv_user_ip', wpinv_get_ip());
264
+        update_post_meta($invoice_id, '_wpinv_user_agent', wpinv_get_user_agent());
265
+        update_post_meta($invoice_id, '_wpinv_created_via', sanitize_text_field($args['created_via']));
266 266
         
267 267
         // Add invoice note
268
-        if ( ! $invoice->is_quote() ) {
269
-            $invoice->add_note( wp_sprintf( __( 'Invoice is created with status %s.', 'invoicing' ), wpinv_status_nicename( $invoice->status ) ) );
268
+        if (!$invoice->is_quote()) {
269
+            $invoice->add_note(wp_sprintf(__('Invoice is created with status %s.', 'invoicing'), wpinv_status_nicename($invoice->status)));
270 270
         }
271 271
         
272 272
     }
273 273
 
274
-    update_post_meta( $invoice_id, '_wpinv_version', WPINV_VERSION );
274
+    update_post_meta($invoice_id, '_wpinv_version', WPINV_VERSION);
275 275
 
276 276
     return $invoice;
277 277
 }
@@ -279,184 +279,184 @@  discard block
 block discarded – undo
279 279
 function wpinv_get_prefix() {
280 280
     $invoice_prefix = 'INV-';
281 281
     
282
-    return apply_filters( 'wpinv_get_prefix', $invoice_prefix );
282
+    return apply_filters('wpinv_get_prefix', $invoice_prefix);
283 283
 }
284 284
 
285 285
 function wpinv_get_business_logo() {
286
-    $business_logo = wpinv_get_option( 'logo' );
287
-    return apply_filters( 'wpinv_get_business_logo', $business_logo );
286
+    $business_logo = wpinv_get_option('logo');
287
+    return apply_filters('wpinv_get_business_logo', $business_logo);
288 288
 }
289 289
 
290 290
 function wpinv_get_business_name() {
291 291
     $business_name = wpinv_get_option('store_name');
292
-    return apply_filters( 'wpinv_get_business_name', $business_name );
292
+    return apply_filters('wpinv_get_business_name', $business_name);
293 293
 }
294 294
 
295 295
 function wpinv_get_blogname() {
296
-    return wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES );
296
+    return wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
297 297
 }
298 298
 
299 299
 function wpinv_get_admin_email() {
300
-    $admin_email = wpinv_get_option( 'admin_email', get_option( 'admin_email' ) );
301
-    return apply_filters( 'wpinv_admin_email', $admin_email );
300
+    $admin_email = wpinv_get_option('admin_email', get_option('admin_email'));
301
+    return apply_filters('wpinv_admin_email', $admin_email);
302 302
 }
303 303
 
304 304
 function wpinv_get_business_website() {
305
-    $business_website = home_url( '/' );
306
-    return apply_filters( 'wpinv_get_business_website', $business_website );
305
+    $business_website = home_url('/');
306
+    return apply_filters('wpinv_get_business_website', $business_website);
307 307
 }
308 308
 
309
-function wpinv_get_terms_text( $invoice_id = 0 ) {
309
+function wpinv_get_terms_text($invoice_id = 0) {
310 310
     $terms_text = '';
311
-    return apply_filters( 'wpinv_get_terms_text', $terms_text, $invoice_id );
311
+    return apply_filters('wpinv_get_terms_text', $terms_text, $invoice_id);
312 312
 }
313 313
 
314 314
 function wpinv_get_business_footer() {
315
-    $site_link = '<a target="_blank" href="' . esc_url( wpinv_get_business_website() ) . '">' . esc_html( wpinv_get_business_name() ) . '</a>';
316
-    $business_footer = wp_sprintf( __( 'Thanks for using %s', 'invoicing' ), $site_link );
317
-    return apply_filters( 'wpinv_get_business_footer', $business_footer );
315
+    $site_link = '<a target="_blank" href="' . esc_url(wpinv_get_business_website()) . '">' . esc_html(wpinv_get_business_name()) . '</a>';
316
+    $business_footer = wp_sprintf(__('Thanks for using %s', 'invoicing'), $site_link);
317
+    return apply_filters('wpinv_get_business_footer', $business_footer);
318 318
 }
319 319
 
320 320
 function wpinv_checkout_required_fields() {
321 321
     $required_fields = array();
322 322
     
323 323
     // Let payment gateways and other extensions determine if address fields should be required
324
-    $require_billing_details = apply_filters( 'wpinv_checkout_required_billing_details', wpinv_use_taxes() );
324
+    $require_billing_details = apply_filters('wpinv_checkout_required_billing_details', wpinv_use_taxes());
325 325
     
326
-    if ( $require_billing_details ) {
327
-		if ( (bool)wpinv_get_option( 'fname_mandatory' ) ) {
326
+    if ($require_billing_details) {
327
+		if ((bool) wpinv_get_option('fname_mandatory')) {
328 328
 			$required_fields['first_name'] = array(
329 329
 				'error_id' => 'invalid_first_name',
330
-				'error_message' => __( 'Please enter your first name', 'invoicing' )
330
+				'error_message' => __('Please enter your first name', 'invoicing')
331 331
 			);
332 332
 		}
333
-		if ( (bool)wpinv_get_option( 'address_mandatory' ) ) {
333
+		if ((bool) wpinv_get_option('address_mandatory')) {
334 334
 			$required_fields['address'] = array(
335 335
 				'error_id' => 'invalid_address',
336
-				'error_message' => __( 'Please enter your address', 'invoicing' )
336
+				'error_message' => __('Please enter your address', 'invoicing')
337 337
 			);
338 338
 		}
339
-		if ( (bool)wpinv_get_option( 'city_mandatory' ) ) {
339
+		if ((bool) wpinv_get_option('city_mandatory')) {
340 340
 			$required_fields['city'] = array(
341 341
 				'error_id' => 'invalid_city',
342
-				'error_message' => __( 'Please enter your billing city', 'invoicing' )
342
+				'error_message' => __('Please enter your billing city', 'invoicing')
343 343
 			);
344 344
 		}
345
-		if ( (bool)wpinv_get_option( 'state_mandatory' ) ) {
345
+		if ((bool) wpinv_get_option('state_mandatory')) {
346 346
 			$required_fields['state'] = array(
347 347
 				'error_id' => 'invalid_state',
348
-				'error_message' => __( 'Please enter billing state / province', 'invoicing' )
348
+				'error_message' => __('Please enter billing state / province', 'invoicing')
349 349
 			);
350 350
 		}
351
-		if ( (bool)wpinv_get_option( 'country_mandatory' ) ) {
351
+		if ((bool) wpinv_get_option('country_mandatory')) {
352 352
 			$required_fields['country'] = array(
353 353
 				'error_id' => 'invalid_country',
354
-				'error_message' => __( 'Please select your billing country', 'invoicing' )
354
+				'error_message' => __('Please select your billing country', 'invoicing')
355 355
 			);
356 356
 		}
357 357
     }
358 358
 
359
-    return apply_filters( 'wpinv_checkout_required_fields', $required_fields );
359
+    return apply_filters('wpinv_checkout_required_fields', $required_fields);
360 360
 }
361 361
 
362 362
 function wpinv_is_ssl_enforced() {
363
-    $ssl_enforced = wpinv_get_option( 'enforce_ssl', false );
364
-    return (bool) apply_filters( 'wpinv_is_ssl_enforced', $ssl_enforced );
363
+    $ssl_enforced = wpinv_get_option('enforce_ssl', false);
364
+    return (bool) apply_filters('wpinv_is_ssl_enforced', $ssl_enforced);
365 365
 }
366 366
 
367
-function wpinv_user_can_view_invoice( $post ) {
367
+function wpinv_user_can_view_invoice($post) {
368 368
     $allow = false;
369 369
 
370
-    $post = get_post( $post );
370
+    $post = get_post($post);
371 371
 
372
-    if ( empty( $post->ID ) ) {
372
+    if (empty($post->ID)) {
373 373
         return $allow;
374 374
     }
375 375
 
376
-    $invoice = wpinv_get_invoice( $post->ID );
377
-    if ( empty( $invoice->ID ) ) {
376
+    $invoice = wpinv_get_invoice($post->ID);
377
+    if (empty($invoice->ID)) {
378 378
         return $allow;
379 379
     }
380 380
 
381 381
     // Don't allow trash, draft status
382
-    if ( $invoice->has_status( array_keys( wpinv_get_invoice_statuses() ) ) ) {
383
-        if ( wpinv_current_user_can_manage_invoicing() || current_user_can( 'view_invoices', $invoice->ID ) ) { // Admin user
382
+    if ($invoice->has_status(array_keys(wpinv_get_invoice_statuses()))) {
383
+        if (wpinv_current_user_can_manage_invoicing() || current_user_can('view_invoices', $invoice->ID)) { // Admin user
384 384
             $allow = true;
385 385
         } else {
386
-            if ( is_user_logged_in() ) {
387
-                if ( (int)$invoice->get_user_id() === (int)get_current_user_id() ) {
386
+            if (is_user_logged_in()) {
387
+                if ((int) $invoice->get_user_id() === (int) get_current_user_id()) {
388 388
                     $allow = true;
389
-                } else if ( !wpinv_require_login_to_checkout() && isset( $_GET['invoice_key'] ) && $_GET['invoice_key'] === $invoice->get_key() ) {
389
+                } else if (!wpinv_require_login_to_checkout() && isset($_GET['invoice_key']) && $_GET['invoice_key'] === $invoice->get_key()) {
390 390
                     $allow = true;
391 391
                 }
392 392
             } else {
393
-                if ( !wpinv_require_login_to_checkout() && isset( $_GET['invoice_key'] ) && $_GET['invoice_key'] === $invoice->get_key() ) {
393
+                if (!wpinv_require_login_to_checkout() && isset($_GET['invoice_key']) && $_GET['invoice_key'] === $invoice->get_key()) {
394 394
                     $allow = true;
395 395
                 }
396 396
             }
397 397
         }
398 398
     }
399 399
     
400
-    return apply_filters( 'wpinv_can_print_invoice', $allow, $post, $invoice );
400
+    return apply_filters('wpinv_can_print_invoice', $allow, $post, $invoice);
401 401
 }
402 402
 
403 403
 function wpinv_schedule_events() {
404 404
     // hourly, daily and twicedaily
405
-    if ( !wp_next_scheduled( 'wpinv_register_schedule_event_twicedaily' ) ) {
406
-        wp_schedule_event( current_time( 'timestamp' ), 'twicedaily', 'wpinv_register_schedule_event_twicedaily' );
405
+    if (!wp_next_scheduled('wpinv_register_schedule_event_twicedaily')) {
406
+        wp_schedule_event(current_time('timestamp'), 'twicedaily', 'wpinv_register_schedule_event_twicedaily');
407 407
     }
408 408
 }
409
-add_action( 'wp', 'wpinv_schedule_events' );
409
+add_action('wp', 'wpinv_schedule_events');
410 410
 
411 411
 function wpinv_schedule_event_twicedaily() {
412 412
     wpinv_email_payment_reminders();
413 413
 }
414
-add_action( 'wpinv_register_schedule_event_twicedaily', 'wpinv_schedule_event_twicedaily' );
414
+add_action('wpinv_register_schedule_event_twicedaily', 'wpinv_schedule_event_twicedaily');
415 415
 
416 416
 function wpinv_require_login_to_checkout() {
417
-    $return = wpinv_get_option( 'login_to_checkout', false );
418
-    return (bool) apply_filters( 'wpinv_require_login_to_checkout', $return );
417
+    $return = wpinv_get_option('login_to_checkout', false);
418
+    return (bool) apply_filters('wpinv_require_login_to_checkout', $return);
419 419
 }
420 420
 
421
-function wpinv_sequential_number_active( $type = '' ) {
422
-    $check = apply_filters( 'wpinv_pre_check_sequential_number_active', null, $type );
423
-    if ( null !== $check ) {
421
+function wpinv_sequential_number_active($type = '') {
422
+    $check = apply_filters('wpinv_pre_check_sequential_number_active', null, $type);
423
+    if (null !== $check) {
424 424
         return $check;
425 425
     }
426 426
     
427
-    return wpinv_get_option( 'sequential_invoice_number' );
427
+    return wpinv_get_option('sequential_invoice_number');
428 428
 }
429 429
 
430
-function wpinv_switch_to_locale( $locale = NULL ) {
430
+function wpinv_switch_to_locale($locale = NULL) {
431 431
     global $invoicing, $wpi_switch_locale;
432 432
 
433
-    if ( ! empty( $invoicing ) && function_exists( 'switch_to_locale' ) ) {
434
-        $locale = empty( $locale ) ? get_locale() : $locale;
433
+    if (!empty($invoicing) && function_exists('switch_to_locale')) {
434
+        $locale = empty($locale) ? get_locale() : $locale;
435 435
 
436
-        switch_to_locale( $locale );
436
+        switch_to_locale($locale);
437 437
 
438 438
         $wpi_switch_locale = $locale;
439 439
 
440
-        add_filter( 'plugin_locale', 'get_locale' );
440
+        add_filter('plugin_locale', 'get_locale');
441 441
 
442 442
         $invoicing->load_textdomain();
443 443
 
444
-        do_action( 'wpinv_switch_to_locale', $locale );
444
+        do_action('wpinv_switch_to_locale', $locale);
445 445
     }
446 446
 }
447 447
 
448 448
 function wpinv_restore_locale() {
449 449
     global $invoicing, $wpi_switch_locale;
450 450
     
451
-    if ( ! empty( $invoicing ) && function_exists( 'restore_previous_locale' ) && $wpi_switch_locale ) {
451
+    if (!empty($invoicing) && function_exists('restore_previous_locale') && $wpi_switch_locale) {
452 452
         restore_previous_locale();
453 453
 
454 454
         $wpi_switch_locale = NULL;
455 455
 
456
-        remove_filter( 'plugin_locale', 'get_locale' );
456
+        remove_filter('plugin_locale', 'get_locale');
457 457
 
458 458
         $invoicing->load_textdomain();
459 459
 
460
-        do_action( 'wpinv_restore_locale' );
460
+        do_action('wpinv_restore_locale');
461 461
     }
462 462
 }
463 463
\ 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', '1.0.17' );
19
+if (!defined('WPINV_VERSION')) {
20
+    define('WPINV_VERSION', '1.0.17');
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.