Passed
Pull Request — master (#153)
by Kiran
03:55
created
templates/emails/wpinv-email-user_invoice.php 1 patch
Spacing   +8 added lines, -8 removed lines patch added patch discarded remove patch
@@ -1,18 +1,18 @@
 block discarded – undo
1 1
 <?php
2 2
 // don't load directly
3
-if ( !defined('ABSPATH') )
3
+if (!defined('ABSPATH'))
4 4
     die('-1');
5 5
 
6
-do_action( 'wpinv_email_header', $email_heading, $invoice, $email_type, $sent_to_admin );
6
+do_action('wpinv_email_header', $email_heading, $invoice, $email_type, $sent_to_admin);
7 7
 
8
-if ( ! empty( $message_body ) ) {
9
-    echo wpautop( wptexturize( $message_body ) );
8
+if (!empty($message_body)) {
9
+    echo wpautop(wptexturize($message_body));
10 10
 }
11 11
 
12
-do_action( 'wpinv_email_invoice_details', $invoice, $email_type, $sent_to_admin );
12
+do_action('wpinv_email_invoice_details', $invoice, $email_type, $sent_to_admin);
13 13
 
14
-do_action( 'wpinv_email_invoice_items', $invoice, $email_type, $sent_to_admin );
14
+do_action('wpinv_email_invoice_items', $invoice, $email_type, $sent_to_admin);
15 15
 
16
-do_action( 'wpinv_email_billing_details', $invoice, $email_type, $sent_to_admin );
16
+do_action('wpinv_email_billing_details', $invoice, $email_type, $sent_to_admin);
17 17
 
18
-do_action( 'wpinv_email_footer', $invoice, $email_type, $sent_to_admin );
19 18
\ No newline at end of file
19
+do_action('wpinv_email_footer', $invoice, $email_type, $sent_to_admin);
20 20
\ No newline at end of file
Please login to merge, or discard this patch.
templates/emails/wpinv-email-processing_invoice.php 1 patch
Spacing   +8 added lines, -8 removed lines patch added patch discarded remove patch
@@ -1,18 +1,18 @@
 block discarded – undo
1 1
 <?php
2 2
 // don't load directly
3
-if ( !defined('ABSPATH') )
3
+if (!defined('ABSPATH'))
4 4
     die('-1');
5 5
 
6
-do_action( 'wpinv_email_header', $email_heading, $invoice, $email_type, $sent_to_admin );
6
+do_action('wpinv_email_header', $email_heading, $invoice, $email_type, $sent_to_admin);
7 7
 
8
-if ( ! empty( $message_body ) ) {
9
-    echo wpautop( wptexturize( $message_body ) );
8
+if (!empty($message_body)) {
9
+    echo wpautop(wptexturize($message_body));
10 10
 }
11 11
 
12
-do_action( 'wpinv_email_invoice_details', $invoice, $email_type, $sent_to_admin );
12
+do_action('wpinv_email_invoice_details', $invoice, $email_type, $sent_to_admin);
13 13
 
14
-do_action( 'wpinv_email_invoice_items', $invoice, $email_type, $sent_to_admin );
14
+do_action('wpinv_email_invoice_items', $invoice, $email_type, $sent_to_admin);
15 15
 
16
-do_action( 'wpinv_email_billing_details', $invoice, $email_type, $sent_to_admin );
16
+do_action('wpinv_email_billing_details', $invoice, $email_type, $sent_to_admin);
17 17
 
18
-do_action( 'wpinv_email_footer', $invoice, $email_type, $sent_to_admin );
19 18
\ No newline at end of file
19
+do_action('wpinv_email_footer', $invoice, $email_type, $sent_to_admin);
20 20
\ No newline at end of file
Please login to merge, or discard this patch.
templates/emails/wpinv-email-failed_invoice.php 1 patch
Spacing   +8 added lines, -8 removed lines patch added patch discarded remove patch
@@ -1,18 +1,18 @@
 block discarded – undo
1 1
 <?php
2 2
 // don't load directly
3
-if ( !defined('ABSPATH') )
3
+if (!defined('ABSPATH'))
4 4
     die('-1');
5 5
 
6
-do_action( 'wpinv_email_header', $email_heading, $invoice, $email_type, $sent_to_admin );
6
+do_action('wpinv_email_header', $email_heading, $invoice, $email_type, $sent_to_admin);
7 7
 
8
-if ( ! empty( $message_body ) ) {
9
-    echo wpautop( wptexturize( $message_body ) );
8
+if (!empty($message_body)) {
9
+    echo wpautop(wptexturize($message_body));
10 10
 }
11 11
 
12
-do_action( 'wpinv_email_invoice_details', $invoice, $email_type, $sent_to_admin );
12
+do_action('wpinv_email_invoice_details', $invoice, $email_type, $sent_to_admin);
13 13
 
14
-do_action( 'wpinv_email_invoice_items', $invoice, $email_type, $sent_to_admin );
14
+do_action('wpinv_email_invoice_items', $invoice, $email_type, $sent_to_admin);
15 15
 
16
-do_action( 'wpinv_email_billing_details', $invoice, $email_type, $sent_to_admin );
16
+do_action('wpinv_email_billing_details', $invoice, $email_type, $sent_to_admin);
17 17
 
18
-do_action( 'wpinv_email_footer', $invoice, $email_type, $sent_to_admin );
19 18
\ No newline at end of file
19
+do_action('wpinv_email_footer', $invoice, $email_type, $sent_to_admin);
20 20
\ No newline at end of file
Please login to merge, or discard this patch.
includes/class-wpinv.php 1 patch
Spacing   +178 added lines, -178 removed lines patch added patch discarded remove patch
@@ -7,15 +7,15 @@  discard block
 block discarded – undo
7 7
  */
8 8
  
9 9
 // MUST have WordPress.
10
-if ( !defined( 'WPINC' ) ) {
11
-    exit( 'Do NOT access this file directly: ' . basename( __FILE__ ) );
10
+if (!defined('WPINC')) {
11
+    exit('Do NOT access this file directly: ' . basename(__FILE__));
12 12
 }
13 13
 
14 14
 class WPInv_Plugin {
15 15
     private static $instance;
16 16
     
17 17
     public static function run() {
18
-        if ( !isset( self::$instance ) && !( self::$instance instanceof WPInv_Plugin ) ) {
18
+        if (!isset(self::$instance) && !(self::$instance instanceof WPInv_Plugin)) {
19 19
             self::$instance = new WPInv_Plugin;
20 20
             self::$instance->includes();
21 21
             self::$instance->actions();
@@ -31,31 +31,31 @@  discard block
 block discarded – undo
31 31
     }
32 32
     
33 33
     public function define_constants() {
34
-        define( 'WPINV_PLUGIN_DIR', plugin_dir_path( WPINV_PLUGIN_FILE ) );
35
-        define( 'WPINV_PLUGIN_URL', plugin_dir_url( WPINV_PLUGIN_FILE ) );
34
+        define('WPINV_PLUGIN_DIR', plugin_dir_path(WPINV_PLUGIN_FILE));
35
+        define('WPINV_PLUGIN_URL', plugin_dir_url(WPINV_PLUGIN_FILE));
36 36
     }
37 37
     
38 38
     private function actions() {
39 39
         /* Internationalize the text strings used. */
40
-        add_action( 'plugins_loaded', array( &$this, 'plugins_loaded' ) );
40
+        add_action('plugins_loaded', array(&$this, 'plugins_loaded'));
41 41
         
42 42
         /* Perform actions on admin initialization. */
43
-        add_action( 'admin_init', array( &$this, 'admin_init') );
44
-        add_action( 'init', array( &$this, 'init' ), 3 );
45
-        add_action( 'init', array( 'WPInv_Shortcodes', 'init' ) );
46
-        add_action( 'init', array( &$this, 'wpinv_actions' ) );
43
+        add_action('admin_init', array(&$this, 'admin_init'));
44
+        add_action('init', array(&$this, 'init'), 3);
45
+        add_action('init', array('WPInv_Shortcodes', 'init'));
46
+        add_action('init', array(&$this, 'wpinv_actions'));
47 47
         
48
-        if ( class_exists( 'BuddyPress' ) ) {
49
-            add_action( 'bp_include', array( &$this, 'bp_invoicing_init' ) );
48
+        if (class_exists('BuddyPress')) {
49
+            add_action('bp_include', array(&$this, 'bp_invoicing_init'));
50 50
         }
51 51
 
52
-        add_action( 'wp_enqueue_scripts', array( &$this, 'enqueue_scripts' ) );
52
+        add_action('wp_enqueue_scripts', array(&$this, 'enqueue_scripts'));
53 53
         
54
-        if ( is_admin() ) {
55
-            add_action( 'admin_enqueue_scripts', array( &$this, 'admin_enqueue_scripts' ) );
56
-            add_action( 'admin_body_class', array( &$this, 'admin_body_class' ) );
54
+        if (is_admin()) {
55
+            add_action('admin_enqueue_scripts', array(&$this, 'admin_enqueue_scripts'));
56
+            add_action('admin_body_class', array(&$this, 'admin_body_class'));
57 57
         } else {
58
-            add_filter( 'pre_get_posts', array( &$this, 'pre_get_posts' ) );
58
+            add_filter('pre_get_posts', array(&$this, 'pre_get_posts'));
59 59
         }
60 60
         
61 61
         /**
@@ -65,16 +65,16 @@  discard block
 block discarded – undo
65 65
          *
66 66
          * @param WPInv_Plugin $this. Current WPInv_Plugin instance. Passed by reference.
67 67
          */
68
-        do_action_ref_array( 'wpinv_actions', array( &$this ) );
68
+        do_action_ref_array('wpinv_actions', array(&$this));
69 69
 
70
-        add_action( 'admin_init', array( &$this, 'activation_redirect') );
70
+        add_action('admin_init', array(&$this, 'activation_redirect'));
71 71
     }
72 72
     
73 73
     public function plugins_loaded() {
74 74
         /* Internationalize the text strings used. */
75 75
         $this->load_textdomain();
76 76
 
77
-        do_action( 'wpinv_loaded' );
77
+        do_action('wpinv_loaded');
78 78
     }
79 79
     
80 80
     /**
@@ -82,209 +82,209 @@  discard block
 block discarded – undo
82 82
      *
83 83
      * @since 1.0
84 84
      */
85
-    public function load_textdomain( $locale = NULL ) {
86
-        if ( empty( $locale ) ) {
87
-            $locale = is_admin() && function_exists( 'get_user_locale' ) ? get_user_locale() : get_locale();
85
+    public function load_textdomain($locale = NULL) {
86
+        if (empty($locale)) {
87
+            $locale = is_admin() && function_exists('get_user_locale') ? get_user_locale() : get_locale();
88 88
         }
89 89
 
90
-        $locale = apply_filters( 'plugin_locale', $locale, 'invoicing' );
90
+        $locale = apply_filters('plugin_locale', $locale, 'invoicing');
91 91
         
92
-        unload_textdomain( 'invoicing' );
93
-        load_textdomain( 'invoicing', WP_LANG_DIR . '/invoicing/invoicing-' . $locale . '.mo' );
94
-        load_plugin_textdomain( 'invoicing', false, WPINV_PLUGIN_DIR . 'languages' );
92
+        unload_textdomain('invoicing');
93
+        load_textdomain('invoicing', WP_LANG_DIR . '/invoicing/invoicing-' . $locale . '.mo');
94
+        load_plugin_textdomain('invoicing', false, WPINV_PLUGIN_DIR . 'languages');
95 95
         
96 96
         /**
97 97
          * Define language constants.
98 98
          */
99
-        require_once( WPINV_PLUGIN_DIR . 'language.php' );
99
+        require_once(WPINV_PLUGIN_DIR . 'language.php');
100 100
     }
101 101
         
102 102
     public function includes() {
103 103
         global $wpinv_options;
104 104
         
105
-        require_once( WPINV_PLUGIN_DIR . 'includes/admin/register-settings.php' );
105
+        require_once(WPINV_PLUGIN_DIR . 'includes/admin/register-settings.php');
106 106
         $wpinv_options = wpinv_get_settings();
107 107
         
108
-        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-post-types.php' );
109
-        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-email-functions.php' );
110
-        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-general-functions.php' );
111
-        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-helper-functions.php' );
112
-        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-tax-functions.php' );
113
-        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-template-functions.php' );
114
-        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-address-functions.php' );
115
-        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-invoice-functions.php' );
116
-        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-item-functions.php' );
117
-        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-discount-functions.php' );
118
-        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-gateway-functions.php' );
119
-        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-payment-functions.php' );
120
-        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-user-functions.php' );
121
-        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-error-functions.php' );
122
-        require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-invoice.php' );
123
-        require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-item.php' );
124
-        require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-notes.php' );
125
-        require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-session.php' );
126
-        require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-ajax.php' );
127
-        require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-api.php' );
128
-        require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-reports.php' );
129
-        require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-shortcodes.php' );
130
-        require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-cache-helper.php' );
131
-        require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-db.php' );
132
-        require_once( WPINV_PLUGIN_DIR . 'includes/admin/subscriptions.php' );
133
-        require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-subscriptions-db.php' );
134
-        require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-subscriptions.php' );
135
-        require_once( WPINV_PLUGIN_DIR . 'includes/wpinv-subscription.php' );
136
-        require_once( WPINV_PLUGIN_DIR . 'includes/admin/class-wpinv-subscriptions-list-table.php' );
137
-        if ( !class_exists( 'WPInv_EUVat' ) ) {
138
-            require_once( WPINV_PLUGIN_DIR . 'includes/libraries/wpinv-euvat/class-wpinv-euvat.php' );
108
+        require_once(WPINV_PLUGIN_DIR . 'includes/wpinv-post-types.php');
109
+        require_once(WPINV_PLUGIN_DIR . 'includes/wpinv-email-functions.php');
110
+        require_once(WPINV_PLUGIN_DIR . 'includes/wpinv-general-functions.php');
111
+        require_once(WPINV_PLUGIN_DIR . 'includes/wpinv-helper-functions.php');
112
+        require_once(WPINV_PLUGIN_DIR . 'includes/wpinv-tax-functions.php');
113
+        require_once(WPINV_PLUGIN_DIR . 'includes/wpinv-template-functions.php');
114
+        require_once(WPINV_PLUGIN_DIR . 'includes/wpinv-address-functions.php');
115
+        require_once(WPINV_PLUGIN_DIR . 'includes/wpinv-invoice-functions.php');
116
+        require_once(WPINV_PLUGIN_DIR . 'includes/wpinv-item-functions.php');
117
+        require_once(WPINV_PLUGIN_DIR . 'includes/wpinv-discount-functions.php');
118
+        require_once(WPINV_PLUGIN_DIR . 'includes/wpinv-gateway-functions.php');
119
+        require_once(WPINV_PLUGIN_DIR . 'includes/wpinv-payment-functions.php');
120
+        require_once(WPINV_PLUGIN_DIR . 'includes/wpinv-user-functions.php');
121
+        require_once(WPINV_PLUGIN_DIR . 'includes/wpinv-error-functions.php');
122
+        require_once(WPINV_PLUGIN_DIR . 'includes/class-wpinv-invoice.php');
123
+        require_once(WPINV_PLUGIN_DIR . 'includes/class-wpinv-item.php');
124
+        require_once(WPINV_PLUGIN_DIR . 'includes/class-wpinv-notes.php');
125
+        require_once(WPINV_PLUGIN_DIR . 'includes/class-wpinv-session.php');
126
+        require_once(WPINV_PLUGIN_DIR . 'includes/class-wpinv-ajax.php');
127
+        require_once(WPINV_PLUGIN_DIR . 'includes/class-wpinv-api.php');
128
+        require_once(WPINV_PLUGIN_DIR . 'includes/class-wpinv-reports.php');
129
+        require_once(WPINV_PLUGIN_DIR . 'includes/class-wpinv-shortcodes.php');
130
+        require_once(WPINV_PLUGIN_DIR . 'includes/class-wpinv-cache-helper.php');
131
+        require_once(WPINV_PLUGIN_DIR . 'includes/class-wpinv-db.php');
132
+        require_once(WPINV_PLUGIN_DIR . 'includes/admin/subscriptions.php');
133
+        require_once(WPINV_PLUGIN_DIR . 'includes/class-wpinv-subscriptions-db.php');
134
+        require_once(WPINV_PLUGIN_DIR . 'includes/class-wpinv-subscriptions.php');
135
+        require_once(WPINV_PLUGIN_DIR . 'includes/wpinv-subscription.php');
136
+        require_once(WPINV_PLUGIN_DIR . 'includes/admin/class-wpinv-subscriptions-list-table.php');
137
+        if (!class_exists('WPInv_EUVat')) {
138
+            require_once(WPINV_PLUGIN_DIR . 'includes/libraries/wpinv-euvat/class-wpinv-euvat.php');
139 139
         }
140 140
         
141
-        $gateways = array_keys( wpinv_get_enabled_payment_gateways() );
142
-        if ( !empty( $gateways ) ) {
143
-            foreach ( $gateways as $gateway ) {
144
-                if ( $gateway == 'manual' ) {
141
+        $gateways = array_keys(wpinv_get_enabled_payment_gateways());
142
+        if (!empty($gateways)) {
143
+            foreach ($gateways as $gateway) {
144
+                if ($gateway == 'manual') {
145 145
                     continue;
146 146
                 }
147 147
                 
148 148
                 $gateway_file = WPINV_PLUGIN_DIR . 'includes/gateways/' . $gateway . '.php';
149 149
                 
150
-                if ( file_exists( $gateway_file ) ) {
151
-                    require_once( $gateway_file );
150
+                if (file_exists($gateway_file)) {
151
+                    require_once($gateway_file);
152 152
                 }
153 153
             }
154 154
         }
155
-        require_once( WPINV_PLUGIN_DIR . 'includes/gateways/manual.php' );
155
+        require_once(WPINV_PLUGIN_DIR . 'includes/gateways/manual.php');
156 156
         
157
-        if ( is_admin() || ( defined( 'WP_CLI' ) && WP_CLI ) ) {
158
-            require_once( WPINV_PLUGIN_DIR . 'includes/admin/wpinv-upgrade-functions.php' );
159
-            require_once( WPINV_PLUGIN_DIR . 'includes/admin/wpinv-admin-functions.php' );
160
-            require_once( WPINV_PLUGIN_DIR . 'includes/admin/admin-meta-boxes.php' );
157
+        if (is_admin() || (defined('WP_CLI') && WP_CLI)) {
158
+            require_once(WPINV_PLUGIN_DIR . 'includes/admin/wpinv-upgrade-functions.php');
159
+            require_once(WPINV_PLUGIN_DIR . 'includes/admin/wpinv-admin-functions.php');
160
+            require_once(WPINV_PLUGIN_DIR . 'includes/admin/admin-meta-boxes.php');
161 161
             //require_once( WPINV_PLUGIN_DIR . 'includes/admin/class-wpinv-recurring-admin.php' );
162
-            require_once( WPINV_PLUGIN_DIR . 'includes/admin/meta-boxes/class-mb-invoice-details.php' );
163
-            require_once( WPINV_PLUGIN_DIR . 'includes/admin/meta-boxes/class-mb-invoice-items.php' );
164
-            require_once( WPINV_PLUGIN_DIR . 'includes/admin/meta-boxes/class-mb-invoice-notes.php' );
165
-            require_once( WPINV_PLUGIN_DIR . 'includes/admin/meta-boxes/class-mb-invoice-address.php' );
166
-            require_once( WPINV_PLUGIN_DIR . 'includes/admin/admin-pages.php' );
162
+            require_once(WPINV_PLUGIN_DIR . 'includes/admin/meta-boxes/class-mb-invoice-details.php');
163
+            require_once(WPINV_PLUGIN_DIR . 'includes/admin/meta-boxes/class-mb-invoice-items.php');
164
+            require_once(WPINV_PLUGIN_DIR . 'includes/admin/meta-boxes/class-mb-invoice-notes.php');
165
+            require_once(WPINV_PLUGIN_DIR . 'includes/admin/meta-boxes/class-mb-invoice-address.php');
166
+            require_once(WPINV_PLUGIN_DIR . 'includes/admin/admin-pages.php');
167 167
             //require_once( WPINV_PLUGIN_DIR . 'includes/admin/subscriptions.php' );
168 168
         }
169 169
         
170 170
         // include css inliner
171
-        if ( ! class_exists( 'Emogrifier' ) && class_exists( 'DOMDocument' ) ) {
172
-            include_once( WPINV_PLUGIN_DIR . 'includes/libraries/class-emogrifier.php' );
171
+        if (!class_exists('Emogrifier') && class_exists('DOMDocument')) {
172
+            include_once(WPINV_PLUGIN_DIR . 'includes/libraries/class-emogrifier.php');
173 173
         }
174 174
         
175
-        require_once( WPINV_PLUGIN_DIR . 'includes/admin/install.php' );
175
+        require_once(WPINV_PLUGIN_DIR . 'includes/admin/install.php');
176 176
     }
177 177
     
178 178
     public function init() {
179 179
     }
180 180
     
181 181
     public function admin_init() {
182
-        if (!(defined( 'DOING_AJAX' ) && DOING_AJAX)) {
182
+        if (!(defined('DOING_AJAX') && DOING_AJAX)) {
183 183
         }
184 184
         
185
-        add_action( 'admin_print_scripts-edit.php', array( &$this, 'admin_print_scripts_edit_php' ) );
185
+        add_action('admin_print_scripts-edit.php', array(&$this, 'admin_print_scripts_edit_php'));
186 186
     }
187 187
 
188 188
     public function activation_redirect() {
189 189
         // Bail if no activation redirect
190
-        if ( !get_transient( '_wpinv_activation_redirect' ) ) {
190
+        if (!get_transient('_wpinv_activation_redirect')) {
191 191
             return;
192 192
         }
193 193
 
194 194
         // Delete the redirect transient
195
-        delete_transient( '_wpinv_activation_redirect' );
195
+        delete_transient('_wpinv_activation_redirect');
196 196
 
197 197
         // Bail if activating from network, or bulk
198
-        if ( is_network_admin() || isset( $_GET['activate-multi'] ) ) {
198
+        if (is_network_admin() || isset($_GET['activate-multi'])) {
199 199
             return;
200 200
         }
201 201
 
202
-        wp_safe_redirect( admin_url( 'admin.php?page=wpinv-settings&tab=general' ) );
202
+        wp_safe_redirect(admin_url('admin.php?page=wpinv-settings&tab=general'));
203 203
         exit;
204 204
     }
205 205
     
206 206
     public function enqueue_scripts() {
207
-        $suffix       = '';//defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
207
+        $suffix = ''; //defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
208 208
         
209
-        wp_deregister_style( 'font-awesome' );
210
-        wp_register_style( 'font-awesome', '//maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome' . $suffix . '.css', array(), '4.7.0' );
211
-        wp_enqueue_style( 'font-awesome' );
209
+        wp_deregister_style('font-awesome');
210
+        wp_register_style('font-awesome', '//maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome' . $suffix . '.css', array(), '4.7.0');
211
+        wp_enqueue_style('font-awesome');
212 212
         
213
-        wp_register_style( 'wpinv_front_style', WPINV_PLUGIN_URL . 'assets/css/invoice-front.css', array(), WPINV_VERSION );
214
-        wp_enqueue_style( 'wpinv_front_style' );
213
+        wp_register_style('wpinv_front_style', WPINV_PLUGIN_URL . 'assets/css/invoice-front.css', array(), WPINV_VERSION);
214
+        wp_enqueue_style('wpinv_front_style');
215 215
                
216 216
         // Register scripts
217
-        wp_register_script( 'jquery-blockui', WPINV_PLUGIN_URL . 'assets/js/jquery.blockUI.min.js', array( 'jquery' ), '2.70', true );
218
-        wp_register_script( 'wpinv-front-script', WPINV_PLUGIN_URL . 'assets/js/invoice-front' . $suffix . '.js', array( 'jquery', 'wpinv-vat-script' ),  WPINV_VERSION );
217
+        wp_register_script('jquery-blockui', WPINV_PLUGIN_URL . 'assets/js/jquery.blockUI.min.js', array('jquery'), '2.70', true);
218
+        wp_register_script('wpinv-front-script', WPINV_PLUGIN_URL . 'assets/js/invoice-front' . $suffix . '.js', array('jquery', 'wpinv-vat-script'), WPINV_VERSION);
219 219
         
220 220
         $localize                         = array();
221
-        $localize['ajax_url']             = admin_url( 'admin-ajax.php' );
222
-        $localize['nonce']                = wp_create_nonce( 'wpinv-nonce' );
221
+        $localize['ajax_url']             = admin_url('admin-ajax.php');
222
+        $localize['nonce']                = wp_create_nonce('wpinv-nonce');
223 223
         $localize['currency_symbol']      = wpinv_currency_symbol();
224 224
         $localize['currency_pos']         = wpinv_currency_position();
225 225
         $localize['thousand_sep']         = wpinv_thousands_separator();
226 226
         $localize['decimal_sep']          = wpinv_decimal_separator();
227 227
         $localize['decimals']             = wpinv_decimals();
228
-        $localize['txtComplete']          = __( 'Complete', 'invoicing' );
228
+        $localize['txtComplete']          = __('Complete', 'invoicing');
229 229
         
230
-        $localize = apply_filters( 'wpinv_front_js_localize', $localize );
230
+        $localize = apply_filters('wpinv_front_js_localize', $localize);
231 231
         
232
-        wp_enqueue_script( 'jquery-blockui' );
232
+        wp_enqueue_script('jquery-blockui');
233 233
         $autofill_api = wpinv_get_option('address_autofill_api');
234 234
         $autofill_active = wpinv_get_option('address_autofill_active');
235
-        if ( isset( $autofill_active ) && 1 == $autofill_active && !empty( $autofill_api ) && wpinv_is_checkout() ) {
236
-            if ( wp_script_is( 'google-maps-api', 'enqueued' ) ) {
237
-                wp_dequeue_script( 'google-maps-api' );
235
+        if (isset($autofill_active) && 1 == $autofill_active && !empty($autofill_api) && wpinv_is_checkout()) {
236
+            if (wp_script_is('google-maps-api', 'enqueued')) {
237
+                wp_dequeue_script('google-maps-api');
238 238
             }
239
-            wp_enqueue_script( 'google-maps-api', 'https://maps.googleapis.com/maps/api/js?key=' . $autofill_api . '&libraries=places', array( 'jquery' ), '', false );
240
-            wp_enqueue_script( 'google-maps-init', WPINV_PLUGIN_URL . 'assets/js/gaaf.js', array( 'jquery', 'google-maps-api' ), '', true );
239
+            wp_enqueue_script('google-maps-api', 'https://maps.googleapis.com/maps/api/js?key=' . $autofill_api . '&libraries=places', array('jquery'), '', false);
240
+            wp_enqueue_script('google-maps-init', WPINV_PLUGIN_URL . 'assets/js/gaaf.js', array('jquery', 'google-maps-api'), '', true);
241 241
         }
242
-        wp_enqueue_script( 'wpinv-front-script' );
243
-        wp_localize_script( 'wpinv-front-script', 'WPInv', $localize );
242
+        wp_enqueue_script('wpinv-front-script');
243
+        wp_localize_script('wpinv-front-script', 'WPInv', $localize);
244 244
     }
245 245
 
246 246
     public function admin_enqueue_scripts() {
247 247
         global $post, $pagenow;
248 248
         
249 249
         $post_type  = wpinv_admin_post_type();
250
-        $suffix     = '';//defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
251
-        $page       = isset( $_GET['page'] ) ? strtolower( $_GET['page'] ) : '';
250
+        $suffix     = ''; //defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
251
+        $page       = isset($_GET['page']) ? strtolower($_GET['page']) : '';
252 252
 
253
-        wp_deregister_style( 'font-awesome' );
254
-        wp_register_style( 'font-awesome', '//maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome' . $suffix . '.css', array(), '4.7.0' );
255
-        wp_enqueue_style( 'font-awesome' );
253
+        wp_deregister_style('font-awesome');
254
+        wp_register_style('font-awesome', '//maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome' . $suffix . '.css', array(), '4.7.0');
255
+        wp_enqueue_style('font-awesome');
256 256
         
257 257
         $jquery_ui_css = false;
258
-        if ( ( $post_type == 'wpi_invoice' || $post_type == 'wpi_quote' || $post_type == 'wpi_discount' ) && ( $pagenow == 'post-new.php' || $pagenow == 'post.php' ) ) {
258
+        if (($post_type == 'wpi_invoice' || $post_type == 'wpi_quote' || $post_type == 'wpi_discount') && ($pagenow == 'post-new.php' || $pagenow == 'post.php')) {
259 259
             $jquery_ui_css = true;
260
-        } else if ( $page == 'wpinv-settings' || $page == 'wpinv-reports' ) {
260
+        } else if ($page == 'wpinv-settings' || $page == 'wpinv-reports') {
261 261
             $jquery_ui_css = true;
262 262
         }
263
-        if ( $jquery_ui_css ) {
264
-            wp_register_style( 'jquery-ui-css', WPINV_PLUGIN_URL . 'assets/css/jquery-ui' . $suffix . '.css', array(), '1.8.16' );
265
-            wp_enqueue_style( 'jquery-ui-css' );
263
+        if ($jquery_ui_css) {
264
+            wp_register_style('jquery-ui-css', WPINV_PLUGIN_URL . 'assets/css/jquery-ui' . $suffix . '.css', array(), '1.8.16');
265
+            wp_enqueue_style('jquery-ui-css');
266 266
         }
267 267
 
268
-        wp_register_style( 'wpinv_meta_box_style', WPINV_PLUGIN_URL . 'assets/css/meta-box.css', array(), WPINV_VERSION );
269
-        wp_enqueue_style( 'wpinv_meta_box_style' );
268
+        wp_register_style('wpinv_meta_box_style', WPINV_PLUGIN_URL . 'assets/css/meta-box.css', array(), WPINV_VERSION);
269
+        wp_enqueue_style('wpinv_meta_box_style');
270 270
         
271
-        wp_register_style( 'wpinv_admin_style', WPINV_PLUGIN_URL . 'assets/css/admin.css', array(), WPINV_VERSION );
272
-        wp_enqueue_style( 'wpinv_admin_style' );
271
+        wp_register_style('wpinv_admin_style', WPINV_PLUGIN_URL . 'assets/css/admin.css', array(), WPINV_VERSION);
272
+        wp_enqueue_style('wpinv_admin_style');
273 273
 
274
-        $enqueue = ( $post_type == 'wpi_discount' || $post_type == 'wpi_invoice' && ( $pagenow == 'post-new.php' || $pagenow == 'post.php' ) );
275
-        if ( $page == 'wpinv-subscriptions' ) {
276
-            wp_enqueue_script( 'jquery-ui-datepicker' );
274
+        $enqueue = ($post_type == 'wpi_discount' || $post_type == 'wpi_invoice' && ($pagenow == 'post-new.php' || $pagenow == 'post.php'));
275
+        if ($page == 'wpinv-subscriptions') {
276
+            wp_enqueue_script('jquery-ui-datepicker');
277 277
         }
278
-        $enqueue_datepicker = apply_filters( 'wpinv_admin_enqueue_jquery_ui_datepicker', $enqueue );
278
+        $enqueue_datepicker = apply_filters('wpinv_admin_enqueue_jquery_ui_datepicker', $enqueue);
279 279
         
280
-        if ( $enqueue_datepicker = apply_filters( 'wpinv_admin_enqueue_jquery_ui_datepicker', $enqueue ) ) {
281
-            wp_enqueue_script( 'jquery-ui-datepicker' );
280
+        if ($enqueue_datepicker = apply_filters('wpinv_admin_enqueue_jquery_ui_datepicker', $enqueue)) {
281
+            wp_enqueue_script('jquery-ui-datepicker');
282 282
         }
283 283
 
284
-        wp_enqueue_style( 'wp-color-picker' );
285
-        wp_enqueue_script( 'wp-color-picker' );
284
+        wp_enqueue_style('wp-color-picker');
285
+        wp_enqueue_script('wp-color-picker');
286 286
         
287
-        wp_register_script( 'jquery-blockui', WPINV_PLUGIN_URL . 'assets/js/jquery.blockUI.min.js', array( 'jquery' ), '2.70', true );
287
+        wp_register_script('jquery-blockui', WPINV_PLUGIN_URL . 'assets/js/jquery.blockUI.min.js', array('jquery'), '2.70', true);
288 288
 
289 289
         if ($post_type == 'wpi_invoice' || $post_type == 'wpi_quote' && ($pagenow == 'post-new.php' || $pagenow == 'post.php')) {
290 290
             $autofill_api = wpinv_get_option('address_autofill_api');
@@ -295,17 +295,17 @@  discard block
 block discarded – undo
295 295
             }
296 296
         }
297 297
 
298
-        wp_register_script( 'wpinv-admin-script', WPINV_PLUGIN_URL . 'assets/js/admin' . $suffix . '.js', array( 'jquery', 'jquery-blockui','jquery-ui-tooltip' ),  WPINV_VERSION );
299
-        wp_enqueue_script( 'wpinv-admin-script' );
298
+        wp_register_script('wpinv-admin-script', WPINV_PLUGIN_URL . 'assets/js/admin' . $suffix . '.js', array('jquery', 'jquery-blockui', 'jquery-ui-tooltip'), WPINV_VERSION);
299
+        wp_enqueue_script('wpinv-admin-script');
300 300
         
301 301
         $localize                               = array();
302
-        $localize['ajax_url']                   = admin_url( 'admin-ajax.php' );
303
-        $localize['post_ID']                    = isset( $post->ID ) ? $post->ID : '';
304
-        $localize['wpinv_nonce']                = wp_create_nonce( 'wpinv-nonce' );
305
-        $localize['add_invoice_note_nonce']     = wp_create_nonce( 'add-invoice-note' );
306
-        $localize['delete_invoice_note_nonce']  = wp_create_nonce( 'delete-invoice-note' );
307
-        $localize['invoice_item_nonce']         = wp_create_nonce( 'invoice-item' );
308
-        $localize['billing_details_nonce']      = wp_create_nonce( 'get-billing-details' );
302
+        $localize['ajax_url']                   = admin_url('admin-ajax.php');
303
+        $localize['post_ID']                    = isset($post->ID) ? $post->ID : '';
304
+        $localize['wpinv_nonce']                = wp_create_nonce('wpinv-nonce');
305
+        $localize['add_invoice_note_nonce']     = wp_create_nonce('add-invoice-note');
306
+        $localize['delete_invoice_note_nonce']  = wp_create_nonce('delete-invoice-note');
307
+        $localize['invoice_item_nonce']         = wp_create_nonce('invoice-item');
308
+        $localize['billing_details_nonce']      = wp_create_nonce('get-billing-details');
309 309
         $localize['tax']                        = wpinv_tax_amount();
310 310
         $localize['discount']                   = wpinv_discount_amount();
311 311
         $localize['currency_symbol']            = wpinv_currency_symbol();
@@ -313,69 +313,69 @@  discard block
 block discarded – undo
313 313
         $localize['thousand_sep']               = wpinv_thousands_separator();
314 314
         $localize['decimal_sep']                = wpinv_decimal_separator();
315 315
         $localize['decimals']                   = wpinv_decimals();
316
-        $localize['save_invoice']               = __( 'Save Invoice', 'invoicing' );
317
-        $localize['status_publish']             = wpinv_status_nicename( 'publish' );
318
-        $localize['status_pending']             = wpinv_status_nicename( 'wpi-pending' );
319
-        $localize['delete_tax_rate']            = __( 'Are you sure you wish to delete this tax rate?', 'invoicing' );
320
-        $localize['OneItemMin']                 = __( 'Invoice must contain at least one item', 'invoicing' );
321
-        $localize['DeleteInvoiceItem']          = __( 'Are you sure you wish to delete this item?', 'invoicing' );
322
-        $localize['FillBillingDetails']         = __( 'Fill the user\'s billing information? This will remove any currently entered billing information', 'invoicing' );
323
-        $localize['confirmCalcTotals']          = __( 'Recalculate totals? This will recalculate totals based on the user billing country. If no billing country is set it will use the base country.', 'invoicing' );
324
-        $localize['AreYouSure']                 = __( 'Are you sure?', 'invoicing' );
325
-        $localize['emptyInvoice']               = __( 'Add at least one item to save invoice!', 'invoicing' );
326
-        $localize['errDeleteItem']              = __( 'This item is in use! Before delete this item, you need to delete all the invoice(s) using this item.', 'invoicing' );
327
-        $localize['delete_subscription']        = __( 'Are you sure you want to delete this subscription?', 'invoicing' );
328
-        $localize['action_edit']                = __( 'Edit', 'invoicing' );
329
-        $localize['action_cancel']              = __( 'Cancel', 'invoicing' );
316
+        $localize['save_invoice']               = __('Save Invoice', 'invoicing');
317
+        $localize['status_publish']             = wpinv_status_nicename('publish');
318
+        $localize['status_pending']             = wpinv_status_nicename('wpi-pending');
319
+        $localize['delete_tax_rate']            = __('Are you sure you wish to delete this tax rate?', 'invoicing');
320
+        $localize['OneItemMin']                 = __('Invoice must contain at least one item', 'invoicing');
321
+        $localize['DeleteInvoiceItem']          = __('Are you sure you wish to delete this item?', 'invoicing');
322
+        $localize['FillBillingDetails']         = __('Fill the user\'s billing information? This will remove any currently entered billing information', 'invoicing');
323
+        $localize['confirmCalcTotals']          = __('Recalculate totals? This will recalculate totals based on the user billing country. If no billing country is set it will use the base country.', 'invoicing');
324
+        $localize['AreYouSure']                 = __('Are you sure?', 'invoicing');
325
+        $localize['emptyInvoice']               = __('Add at least one item to save invoice!', 'invoicing');
326
+        $localize['errDeleteItem']              = __('This item is in use! Before delete this item, you need to delete all the invoice(s) using this item.', 'invoicing');
327
+        $localize['delete_subscription']        = __('Are you sure you want to delete this subscription?', 'invoicing');
328
+        $localize['action_edit']                = __('Edit', 'invoicing');
329
+        $localize['action_cancel']              = __('Cancel', 'invoicing');
330 330
 
331
-        $localize = apply_filters( 'wpinv_admin_js_localize', $localize );
331
+        $localize = apply_filters('wpinv_admin_js_localize', $localize);
332 332
 
333
-        wp_localize_script( 'wpinv-admin-script', 'WPInv_Admin', $localize );
333
+        wp_localize_script('wpinv-admin-script', 'WPInv_Admin', $localize);
334 334
 
335
-        if ( $page == 'wpinv-subscriptions' ) {
336
-            wp_register_script( 'wpinv-sub-admin-script', WPINV_PLUGIN_URL . 'assets/js/subscriptions' . $suffix . '.js', array( 'wpinv-admin-script' ),  WPINV_VERSION );
337
-            wp_enqueue_script( 'wpinv-sub-admin-script' );
335
+        if ($page == 'wpinv-subscriptions') {
336
+            wp_register_script('wpinv-sub-admin-script', WPINV_PLUGIN_URL . 'assets/js/subscriptions' . $suffix . '.js', array('wpinv-admin-script'), WPINV_VERSION);
337
+            wp_enqueue_script('wpinv-sub-admin-script');
338 338
         }
339 339
     }
340 340
     
341
-    public function admin_body_class( $classes ) {
341
+    public function admin_body_class($classes) {
342 342
         global $pagenow, $post, $current_screen;
343 343
         
344
-        if ( !empty( $current_screen->post_type ) && ( $current_screen->post_type == 'wpi_invoice' || $current_screen->post_type == 'wpi_quote' ) ) {
344
+        if (!empty($current_screen->post_type) && ($current_screen->post_type == 'wpi_invoice' || $current_screen->post_type == 'wpi_quote')) {
345 345
             $classes .= ' wpinv-cpt';
346 346
         }
347 347
         
348
-        $page = isset( $_GET['page'] ) ? strtolower( $_GET['page'] ) : false;
348
+        $page = isset($_GET['page']) ? strtolower($_GET['page']) : false;
349 349
 
350
-        $add_class = $page && $pagenow == 'admin.php' && strpos( $page, 'wpinv-' ) === 0 ? true : false;
351
-        if ( $add_class ) {
352
-            $classes .= ' wpi-' . wpinv_sanitize_key( $page );
350
+        $add_class = $page && $pagenow == 'admin.php' && strpos($page, 'wpinv-') === 0 ? true : false;
351
+        if ($add_class) {
352
+            $classes .= ' wpi-' . wpinv_sanitize_key($page);
353 353
         }
354 354
         
355 355
         $settings_class = array();
356
-        if ( $page == 'wpinv-settings' ) {
357
-            if ( !empty( $_REQUEST['tab'] ) ) {
358
-                $settings_class[] = sanitize_text_field( $_REQUEST['tab'] );
356
+        if ($page == 'wpinv-settings') {
357
+            if (!empty($_REQUEST['tab'])) {
358
+                $settings_class[] = sanitize_text_field($_REQUEST['tab']);
359 359
             }
360 360
             
361
-            if ( !empty( $_REQUEST['section'] ) ) {
362
-                $settings_class[] = sanitize_text_field( $_REQUEST['section'] );
361
+            if (!empty($_REQUEST['section'])) {
362
+                $settings_class[] = sanitize_text_field($_REQUEST['section']);
363 363
             }
364 364
             
365
-            $settings_class[] = isset( $_REQUEST['wpi_sub'] ) && $_REQUEST['wpi_sub'] !== '' ? sanitize_text_field( $_REQUEST['wpi_sub'] ) : 'main';
365
+            $settings_class[] = isset($_REQUEST['wpi_sub']) && $_REQUEST['wpi_sub'] !== '' ? sanitize_text_field($_REQUEST['wpi_sub']) : 'main';
366 366
         }
367 367
         
368
-        if ( !empty( $settings_class ) ) {
369
-            $classes .= ' wpi-' . wpinv_sanitize_key( implode( $settings_class, '-' ) );
368
+        if (!empty($settings_class)) {
369
+            $classes .= ' wpi-' . wpinv_sanitize_key(implode($settings_class, '-'));
370 370
         }
371 371
         
372 372
         $post_type = wpinv_admin_post_type();
373 373
 
374
-        if ( $post_type == 'wpi_invoice' || $post_type == 'wpi_quote' || $add_class !== false ) {
374
+        if ($post_type == 'wpi_invoice' || $post_type == 'wpi_quote' || $add_class !== false) {
375 375
             return $classes .= ' wpinv';
376 376
         }
377 377
         
378
-        if ( $pagenow == 'post.php' && $post_type == 'wpi_item' && !empty( $post ) && !wpinv_item_is_editable( $post ) ) {
378
+        if ($pagenow == 'post.php' && $post_type == 'wpi_item' && !empty($post) && !wpinv_item_is_editable($post)) {
379 379
             $classes .= ' wpi-editable-n';
380 380
         }
381 381
 
@@ -387,20 +387,20 @@  discard block
 block discarded – undo
387 387
     }
388 388
     
389 389
     public function wpinv_actions() {
390
-        if ( isset( $_REQUEST['wpi_action'] ) ) {
391
-            do_action( 'wpinv_' . wpinv_sanitize_key( $_REQUEST['wpi_action'] ), $_REQUEST );
390
+        if (isset($_REQUEST['wpi_action'])) {
391
+            do_action('wpinv_' . wpinv_sanitize_key($_REQUEST['wpi_action']), $_REQUEST);
392 392
         }
393 393
     }
394 394
     
395
-    public function pre_get_posts( $wp_query ) {
396
-        if ( !empty( $wp_query->query_vars['post_type'] ) && $wp_query->query_vars['post_type'] == 'wpi_invoice' && is_user_logged_in() && is_single() && $wp_query->is_main_query() ) {
397
-            $wp_query->query_vars['post_status'] = array_keys( wpinv_get_invoice_statuses() );
395
+    public function pre_get_posts($wp_query) {
396
+        if (!empty($wp_query->query_vars['post_type']) && $wp_query->query_vars['post_type'] == 'wpi_invoice' && is_user_logged_in() && is_single() && $wp_query->is_main_query()) {
397
+            $wp_query->query_vars['post_status'] = array_keys(wpinv_get_invoice_statuses());
398 398
         }
399 399
         
400 400
         return $wp_query;
401 401
     }
402 402
     
403 403
     public function bp_invoicing_init() {
404
-        require_once( WPINV_PLUGIN_DIR . 'includes/class-wpinv-bp-core.php' );
404
+        require_once(WPINV_PLUGIN_DIR . 'includes/class-wpinv-bp-core.php');
405 405
     }
406 406
 }
407 407
\ No newline at end of file
Please login to merge, or discard this patch.
includes/wpinv-general-functions.php 1 patch
Spacing   +171 added lines, -171 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,
@@ -211,63 +211,63 @@  discard block
 block discarded – undo
211 211
         'parent'        => 0
212 212
     );
213 213
 
214
-    $args           = wp_parse_args( $args, $default_args );
214
+    $args           = wp_parse_args($args, $default_args);
215 215
     $invoice_data   = array();
216 216
 
217
-    if ( $args['invoice_id'] > 0 ) {
218
-        $updating           = true;
217
+    if ($args['invoice_id'] > 0) {
218
+        $updating = true;
219 219
         $invoice_data['post_type']  = 'wpi_invoice';
220 220
         $invoice_data['ID']         = $args['invoice_id'];
221 221
     } else {
222 222
         $updating                       = false;
223 223
         $invoice_data['post_type']      = 'wpi_invoice';
224
-        $invoice_data['post_status']    = apply_filters( 'wpinv_default_invoice_status', 'wpi-pending' );
224
+        $invoice_data['post_status']    = apply_filters('wpinv_default_invoice_status', 'wpi-pending');
225 225
         $invoice_data['ping_status']    = 'closed';
226
-        $invoice_data['post_author']    = !empty( $args['user_id'] ) ? $args['user_id'] : get_current_user_id();
227
-        $invoice_data['post_title']     = wpinv_format_invoice_number( '0' );
228
-        $invoice_data['post_parent']    = absint( $args['parent'] );
229
-        if ( !empty( $args['created_date'] ) ) {
226
+        $invoice_data['post_author']    = !empty($args['user_id']) ? $args['user_id'] : get_current_user_id();
227
+        $invoice_data['post_title']     = wpinv_format_invoice_number('0');
228
+        $invoice_data['post_parent']    = absint($args['parent']);
229
+        if (!empty($args['created_date'])) {
230 230
             $invoice_data['post_date']      = $args['created_date'];
231
-            $invoice_data['post_date_gmt']  = get_gmt_from_date( $args['created_date'] );
231
+            $invoice_data['post_date_gmt']  = get_gmt_from_date($args['created_date']);
232 232
         }
233 233
     }
234 234
 
235
-    if ( $args['status'] ) {
236
-        if ( ! in_array( $args['status'], array_keys( wpinv_get_invoice_statuses() ) ) ) {
237
-            return new WP_Error( 'wpinv_invalid_invoice_status', wp_sprintf( __( 'Invalid invoice status: %s', 'invoicing' ), $args['status'] ) );
235
+    if ($args['status']) {
236
+        if (!in_array($args['status'], array_keys(wpinv_get_invoice_statuses()))) {
237
+            return new WP_Error('wpinv_invalid_invoice_status', wp_sprintf(__('Invalid invoice status: %s', 'invoicing'), $args['status']));
238 238
         }
239
-        $invoice_data['post_status']    = $args['status'];
239
+        $invoice_data['post_status'] = $args['status'];
240 240
     }
241 241
 
242
-    if ( ! is_null( $args['user_note'] ) ) {
243
-        $invoice_data['post_excerpt']   = $args['user_note'];
242
+    if (!is_null($args['user_note'])) {
243
+        $invoice_data['post_excerpt'] = $args['user_note'];
244 244
     }
245 245
 
246
-    if ( $updating ) {
247
-        $invoice_id = wp_update_post( $invoice_data, true );
246
+    if ($updating) {
247
+        $invoice_id = wp_update_post($invoice_data, true);
248 248
     } else {
249
-        $invoice_id = wp_insert_post( apply_filters( 'wpinv_new_invoice_data', $invoice_data ), true );
249
+        $invoice_id = wp_insert_post(apply_filters('wpinv_new_invoice_data', $invoice_data), true);
250 250
     }
251 251
 
252
-    if ( is_wp_error( $invoice_id ) ) {
252
+    if (is_wp_error($invoice_id)) {
253 253
         return $wp_error ? $invoice_id : 0;
254 254
     }
255 255
     
256
-    $invoice = wpinv_get_invoice( $invoice_id );
257
-
258
-    if ( !$updating ) {
259
-        update_post_meta( $invoice_id, '_wpinv_key', apply_filters( 'wpinv_generate_invoice_key', uniqid( 'wpinv_' ) ) );
260
-        update_post_meta( $invoice_id, '_wpinv_currency', wpinv_get_currency() );
261
-        update_post_meta( $invoice_id, '_wpinv_include_tax', get_option( 'wpinv_prices_include_tax' ) );
262
-        update_post_meta( $invoice_id, '_wpinv_user_ip', wpinv_get_ip() );
263
-        update_post_meta( $invoice_id, '_wpinv_user_agent', wpinv_get_user_agent() );
264
-        update_post_meta( $invoice_id, '_wpinv_created_via', sanitize_text_field( $args['created_via'] ) );
256
+    $invoice = wpinv_get_invoice($invoice_id);
257
+
258
+    if (!$updating) {
259
+        update_post_meta($invoice_id, '_wpinv_key', apply_filters('wpinv_generate_invoice_key', uniqid('wpinv_')));
260
+        update_post_meta($invoice_id, '_wpinv_currency', wpinv_get_currency());
261
+        update_post_meta($invoice_id, '_wpinv_include_tax', get_option('wpinv_prices_include_tax'));
262
+        update_post_meta($invoice_id, '_wpinv_user_ip', wpinv_get_ip());
263
+        update_post_meta($invoice_id, '_wpinv_user_agent', wpinv_get_user_agent());
264
+        update_post_meta($invoice_id, '_wpinv_created_via', sanitize_text_field($args['created_via']));
265 265
         
266 266
         // Add invoice note
267
-        $invoice->add_note( wp_sprintf( __( 'Invoice is created with status %s.', 'invoicing' ), wpinv_status_nicename( $invoice->status ) ) );
267
+        $invoice->add_note(wp_sprintf(__('Invoice is created with status %s.', 'invoicing'), wpinv_status_nicename($invoice->status)));
268 268
     }
269 269
 
270
-    update_post_meta( $invoice_id, '_wpinv_version', WPINV_VERSION );
270
+    update_post_meta($invoice_id, '_wpinv_version', WPINV_VERSION);
271 271
 
272 272
     return $invoice;
273 273
 }
@@ -275,178 +275,178 @@  discard block
 block discarded – undo
275 275
 function wpinv_get_prefix() {
276 276
     $invoice_prefix = 'INV-';
277 277
     
278
-    return apply_filters( 'wpinv_get_prefix', $invoice_prefix );
278
+    return apply_filters('wpinv_get_prefix', $invoice_prefix);
279 279
 }
280 280
 
281 281
 function wpinv_get_business_logo() {
282
-    $business_logo = wpinv_get_option( 'logo' );
283
-    return apply_filters( 'wpinv_get_business_logo', $business_logo );
282
+    $business_logo = wpinv_get_option('logo');
283
+    return apply_filters('wpinv_get_business_logo', $business_logo);
284 284
 }
285 285
 
286 286
 function wpinv_get_business_name() {
287 287
     $business_name = wpinv_get_option('store_name');
288
-    return apply_filters( 'wpinv_get_business_name', $business_name );
288
+    return apply_filters('wpinv_get_business_name', $business_name);
289 289
 }
290 290
 
291 291
 function wpinv_get_blogname() {
292
-    return wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES );
292
+    return wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
293 293
 }
294 294
 
295 295
 function wpinv_get_admin_email() {
296
-    $admin_email = get_option( 'admin_email' );
297
-    return apply_filters( 'wpinv_admin_email', $admin_email );
296
+    $admin_email = get_option('admin_email');
297
+    return apply_filters('wpinv_admin_email', $admin_email);
298 298
 }
299 299
 
300 300
 function wpinv_get_business_website() {
301
-    $business_website = home_url( '/' );
302
-    return apply_filters( 'wpinv_get_business_website', $business_website );
301
+    $business_website = home_url('/');
302
+    return apply_filters('wpinv_get_business_website', $business_website);
303 303
 }
304 304
 
305
-function wpinv_get_terms_text( $invoice_id = 0 ) {
305
+function wpinv_get_terms_text($invoice_id = 0) {
306 306
     $terms_text = '';
307
-    return apply_filters( 'wpinv_get_terms_text', $terms_text, $invoice_id );
307
+    return apply_filters('wpinv_get_terms_text', $terms_text, $invoice_id);
308 308
 }
309 309
 
310 310
 function wpinv_get_business_footer() {
311
-    $site_link = '<a target="_blank" href="' . esc_url( wpinv_get_business_website() ) . '">' . esc_html( wpinv_get_business_name() ) . '</a>';
312
-    $business_footer = wp_sprintf( __( 'Thanks for using %s', 'invoicing' ), $site_link );
313
-    return apply_filters( 'wpinv_get_business_footer', $business_footer );
311
+    $site_link = '<a target="_blank" href="' . esc_url(wpinv_get_business_website()) . '">' . esc_html(wpinv_get_business_name()) . '</a>';
312
+    $business_footer = wp_sprintf(__('Thanks for using %s', 'invoicing'), $site_link);
313
+    return apply_filters('wpinv_get_business_footer', $business_footer);
314 314
 }
315 315
 
316 316
 function wpinv_checkout_required_fields() {
317 317
     $required_fields = array();
318 318
     
319 319
     // Let payment gateways and other extensions determine if address fields should be required
320
-    $require_billing_details = apply_filters( 'wpinv_checkout_required_billing_details', wpinv_use_taxes() );
320
+    $require_billing_details = apply_filters('wpinv_checkout_required_billing_details', wpinv_use_taxes());
321 321
     
322
-    if ( $require_billing_details ) {
322
+    if ($require_billing_details) {
323 323
         ///$required_fields['email'] = array(
324 324
                 ///'error_id' => 'invalid_email',
325 325
                 ///'error_message' => __( 'Please enter a valid email address', 'invoicing' )
326 326
             ///);
327 327
         $required_fields['first_name'] = array(
328 328
                 'error_id' => 'invalid_first_name',
329
-                'error_message' => __( 'Please enter your first name', 'invoicing' )
329
+                'error_message' => __('Please enter your first name', 'invoicing')
330 330
             );
331 331
         $required_fields['address'] = array(
332 332
                 'error_id' => 'invalid_address',
333
-                'error_message' => __( 'Please enter your address', 'invoicing' )
333
+                'error_message' => __('Please enter your address', 'invoicing')
334 334
             );
335 335
         $required_fields['city'] = array(
336 336
                 'error_id' => 'invalid_city',
337
-                'error_message' => __( 'Please enter your billing city', 'invoicing' )
337
+                'error_message' => __('Please enter your billing city', 'invoicing')
338 338
             );
339 339
         $required_fields['state'] = array(
340 340
                 'error_id' => 'invalid_state',
341
-                'error_message' => __( 'Please enter billing state / province', 'invoicing' )
341
+                'error_message' => __('Please enter billing state / province', 'invoicing')
342 342
             );
343 343
         $required_fields['country'] = array(
344 344
                 'error_id' => 'invalid_country',
345
-                'error_message' => __( 'Please select your billing country', 'invoicing' )
345
+                'error_message' => __('Please select your billing country', 'invoicing')
346 346
             );
347 347
     }
348 348
 
349
-    return apply_filters( 'wpinv_checkout_required_fields', $required_fields );
349
+    return apply_filters('wpinv_checkout_required_fields', $required_fields);
350 350
 }
351 351
 
352 352
 function wpinv_is_ssl_enforced() {
353
-    $ssl_enforced = wpinv_get_option( 'enforce_ssl', false );
354
-    return (bool) apply_filters( 'wpinv_is_ssl_enforced', $ssl_enforced );
353
+    $ssl_enforced = wpinv_get_option('enforce_ssl', false);
354
+    return (bool)apply_filters('wpinv_is_ssl_enforced', $ssl_enforced);
355 355
 }
356 356
 
357
-function wpinv_user_can_view_invoice( $post ) {
357
+function wpinv_user_can_view_invoice($post) {
358 358
     $allow = false;
359 359
 
360
-    $post = get_post( $post );
360
+    $post = get_post($post);
361 361
 
362
-    if ( empty( $post->ID ) ) {
362
+    if (empty($post->ID)) {
363 363
         return $allow;
364 364
     }
365 365
 
366
-    $invoice = wpinv_get_invoice( $post->ID );
367
-    if ( empty( $invoice->ID ) ) {
366
+    $invoice = wpinv_get_invoice($post->ID);
367
+    if (empty($invoice->ID)) {
368 368
         return $allow;
369 369
     }
370 370
 
371 371
     // Don't allow trash, draft status
372
-    if ( $invoice->has_status( array_keys( wpinv_get_invoice_statuses() ) ) ) {
373
-        if ( current_user_can( 'manage_options' ) ) { // Admin user
372
+    if ($invoice->has_status(array_keys(wpinv_get_invoice_statuses()))) {
373
+        if (current_user_can('manage_options')) { // Admin user
374 374
             $allow = true;
375 375
         } else {
376
-            if ( is_user_logged_in() ) {
377
-                if ( (int)$invoice->get_user_id() === (int)get_current_user_id() ) {
376
+            if (is_user_logged_in()) {
377
+                if ((int)$invoice->get_user_id() === (int)get_current_user_id()) {
378 378
                     $allow = true;
379
-                } else if ( !wpinv_require_login_to_checkout() && isset( $_GET['invoice_key'] ) && $_GET['invoice_key'] === $invoice->get_key() ) {
379
+                } else if (!wpinv_require_login_to_checkout() && isset($_GET['invoice_key']) && $_GET['invoice_key'] === $invoice->get_key()) {
380 380
                     $allow = true;
381 381
                 }
382 382
             } else {
383
-                if ( !wpinv_require_login_to_checkout() && isset( $_GET['invoice_key'] ) && $_GET['invoice_key'] === $invoice->get_key() ) {
383
+                if (!wpinv_require_login_to_checkout() && isset($_GET['invoice_key']) && $_GET['invoice_key'] === $invoice->get_key()) {
384 384
                     $allow = true;
385 385
                 }
386 386
             }
387 387
         }
388 388
     }
389 389
     
390
-    return apply_filters( 'wpinv_can_print_invoice', $allow, $post, $invoice );
390
+    return apply_filters('wpinv_can_print_invoice', $allow, $post, $invoice);
391 391
 }
392 392
 
393 393
 function wpinv_schedule_events() {
394 394
     // hourly, daily and twicedaily
395
-    if ( !wp_next_scheduled( 'wpinv_register_schedule_event_twicedaily' ) ) {
396
-        wp_schedule_event( current_time( 'timestamp' ), 'twicedaily', 'wpinv_register_schedule_event_twicedaily' );
395
+    if (!wp_next_scheduled('wpinv_register_schedule_event_twicedaily')) {
396
+        wp_schedule_event(current_time('timestamp'), 'twicedaily', 'wpinv_register_schedule_event_twicedaily');
397 397
     }
398 398
 }
399
-add_action( 'wp', 'wpinv_schedule_events' );
399
+add_action('wp', 'wpinv_schedule_events');
400 400
 
401 401
 function wpinv_schedule_event_twicedaily() {
402 402
     wpinv_email_payment_reminders();
403 403
 }
404
-add_action( 'wpinv_register_schedule_event_twicedaily', 'wpinv_schedule_event_twicedaily' );
404
+add_action('wpinv_register_schedule_event_twicedaily', 'wpinv_schedule_event_twicedaily');
405 405
 
406 406
 function wpinv_require_login_to_checkout() {
407
-    $return = wpinv_get_option( 'login_to_checkout', false );
408
-    return (bool) apply_filters( 'wpinv_require_login_to_checkout', $return );
407
+    $return = wpinv_get_option('login_to_checkout', false);
408
+    return (bool)apply_filters('wpinv_require_login_to_checkout', $return);
409 409
 }
410 410
 
411
-function wpinv_sequential_number_active( $type = '' ) {
412
-    $check = apply_filters( 'wpinv_pre_check_sequential_number_active', null, $type );
413
-    if ( null !== $check ) {
411
+function wpinv_sequential_number_active($type = '') {
412
+    $check = apply_filters('wpinv_pre_check_sequential_number_active', null, $type);
413
+    if (null !== $check) {
414 414
         return $check;
415 415
     }
416 416
     
417
-    return wpinv_get_option( 'sequential_invoice_number' );
417
+    return wpinv_get_option('sequential_invoice_number');
418 418
 }
419 419
 
420
-function wpinv_switch_to_locale( $locale = NULL ) {
420
+function wpinv_switch_to_locale($locale = NULL) {
421 421
     global $invoicing, $wpi_switch_locale;
422 422
 
423
-    if ( ! empty( $invoicing ) && function_exists( 'switch_to_locale' ) ) {
424
-        $locale = empty( $locale ) ? get_locale() : $locale;
423
+    if (!empty($invoicing) && function_exists('switch_to_locale')) {
424
+        $locale = empty($locale) ? get_locale() : $locale;
425 425
 
426
-        switch_to_locale( $locale );
426
+        switch_to_locale($locale);
427 427
 
428 428
         $wpi_switch_locale = $locale;
429 429
 
430
-        add_filter( 'plugin_locale', 'get_locale' );
430
+        add_filter('plugin_locale', 'get_locale');
431 431
 
432 432
         $invoicing->load_textdomain();
433 433
 
434
-        do_action( 'wpinv_switch_to_locale', $locale );
434
+        do_action('wpinv_switch_to_locale', $locale);
435 435
     }
436 436
 }
437 437
 
438 438
 function wpinv_restore_locale() {
439 439
     global $invoicing, $wpi_switch_locale;
440 440
     
441
-    if ( ! empty( $invoicing ) && function_exists( 'restore_previous_locale' ) && $wpi_switch_locale ) {
441
+    if (!empty($invoicing) && function_exists('restore_previous_locale') && $wpi_switch_locale) {
442 442
         restore_previous_locale();
443 443
 
444 444
         $wpi_switch_locale = NULL;
445 445
 
446
-        remove_filter( 'plugin_locale', 'get_locale' );
446
+        remove_filter('plugin_locale', 'get_locale');
447 447
 
448 448
         $invoicing->load_textdomain();
449 449
 
450
-        do_action( 'wpinv_restore_locale' );
450
+        do_action('wpinv_restore_locale');
451 451
     }
452 452
 }
453 453
\ No newline at end of file
Please login to merge, or discard this patch.
includes/gateways/paypal.php 1 patch
Spacing   +279 added lines, -279 removed lines patch added patch discarded remove patch
@@ -1,13 +1,13 @@  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
-add_action( 'wpinv_paypal_cc_form', '__return_false' );
6
-add_filter( 'wpinv_paypal_support_subscription', '__return_true' );
5
+add_action('wpinv_paypal_cc_form', '__return_false');
6
+add_filter('wpinv_paypal_support_subscription', '__return_true');
7 7
 
8
-function wpinv_process_paypal_payment( $purchase_data ) {
9
-    if( ! wp_verify_nonce( $purchase_data['gateway_nonce'], 'wpi-gateway' ) ) {
10
-        wp_die( __( 'Nonce verification has failed', 'invoicing' ), __( 'Error', 'invoicing' ), array( 'response' => 403 ) );
8
+function wpinv_process_paypal_payment($purchase_data) {
9
+    if (!wp_verify_nonce($purchase_data['gateway_nonce'], 'wpi-gateway')) {
10
+        wp_die(__('Nonce verification has failed', 'invoicing'), __('Error', 'invoicing'), array('response' => 403));
11 11
     }
12 12
 
13 13
     // Collect payment data
@@ -25,30 +25,30 @@  discard block
 block discarded – undo
25 25
     );
26 26
 
27 27
     // Record the pending payment
28
-    $invoice = wpinv_get_invoice( $purchase_data['invoice_id'] );
28
+    $invoice = wpinv_get_invoice($purchase_data['invoice_id']);
29 29
 
30 30
     // Check payment
31
-    if ( ! $invoice ) {
31
+    if (!$invoice) {
32 32
         // Record the error
33
-        wpinv_record_gateway_error( __( 'Payment Error', 'invoicing' ), sprintf( __( 'Payment creation failed before sending buyer to PayPal. Payment data: %s', 'invoicing' ), json_encode( $payment_data ) ), $invoice );
33
+        wpinv_record_gateway_error(__('Payment Error', 'invoicing'), sprintf(__('Payment creation failed before sending buyer to PayPal. Payment data: %s', 'invoicing'), json_encode($payment_data)), $invoice);
34 34
         // Problems? send back
35
-        wpinv_send_back_to_checkout( '?payment-mode=' . $purchase_data['post_data']['wpi-gateway'] );
35
+        wpinv_send_back_to_checkout('?payment-mode=' . $purchase_data['post_data']['wpi-gateway']);
36 36
     } else {
37 37
         // Only send to PayPal if the pending payment is created successfully
38
-        $listener_url = wpinv_get_ipn_url( 'paypal' );
38
+        $listener_url = wpinv_get_ipn_url('paypal');
39 39
 
40 40
         // Get the success url
41
-        $return_url = add_query_arg( array(
41
+        $return_url = add_query_arg(array(
42 42
                 'payment-confirm' => 'paypal',
43 43
                 'invoice-id' => $invoice->ID
44
-            ), get_permalink( wpinv_get_option( 'success_page', false ) ) );
44
+            ), get_permalink(wpinv_get_option('success_page', false)));
45 45
 
46 46
         // Get the PayPal redirect uri
47
-        $paypal_redirect = trailingslashit( wpinv_get_paypal_redirect() ) . '?';
47
+        $paypal_redirect = trailingslashit(wpinv_get_paypal_redirect()) . '?';
48 48
 
49 49
         // Setup PayPal arguments
50 50
         $paypal_args = array(
51
-            'business'      => wpinv_get_option( 'paypal_email', false ),
51
+            'business'      => wpinv_get_option('paypal_email', false),
52 52
             'email'         => $invoice->get_email(),
53 53
             'first_name'    => $invoice->get_first_name(),
54 54
             'last_name'     => $invoice->get_last_name(),
@@ -57,16 +57,16 @@  discard block
 block discarded – undo
57 57
             'shipping'      => '0',
58 58
             'no_note'       => '1',
59 59
             'currency_code' => wpinv_get_currency(),
60
-            'charset'       => get_bloginfo( 'charset' ),
60
+            'charset'       => get_bloginfo('charset'),
61 61
             'custom'        => $invoice->ID,
62 62
             'rm'            => '2',
63 63
             'return'        => $return_url,
64
-            'cancel_return' => wpinv_get_failed_transaction_uri( '?invoice-id=' . $invoice->ID ),
64
+            'cancel_return' => wpinv_get_failed_transaction_uri('?invoice-id=' . $invoice->ID),
65 65
             'notify_url'    => $listener_url,
66
-            'cbt'           => get_bloginfo( 'name' ),
66
+            'cbt'           => get_bloginfo('name'),
67 67
             'bn'            => 'WPInvoicing_SP',
68 68
             'lc'            => 'US', // this will force paypal site to english
69
-            'landing_page'  => apply_filters( 'wpinv_paypal_standard_landing_page', 'billing', $invoice ), // 'login' or 'billing'. login - PayPal account login, billing - Non-PayPal account.
69
+            'landing_page'  => apply_filters('wpinv_paypal_standard_landing_page', 'billing', $invoice), // 'login' or 'billing'. login - PayPal account login, billing - Non-PayPal account.
70 70
         );
71 71
 
72 72
         $paypal_args['address1'] = $invoice->get_address();
@@ -80,57 +80,57 @@  discard block
 block discarded – undo
80 80
             'upload' => '1'
81 81
         );
82 82
 
83
-        $paypal_args = array_merge( $paypal_extra_args, $paypal_args );
83
+        $paypal_args = array_merge($paypal_extra_args, $paypal_args);
84 84
 
85 85
         // Add cart items
86 86
         $i = 1;
87
-        if( is_array( $purchase_data['cart_details'] ) && ! empty( $purchase_data['cart_details'] ) ) {
88
-            foreach ( $purchase_data['cart_details'] as $item ) {
87
+        if (is_array($purchase_data['cart_details']) && !empty($purchase_data['cart_details'])) {
88
+            foreach ($purchase_data['cart_details'] as $item) {
89 89
                 $item['quantity'] = $item['quantity'] > 0 ? $item['quantity'] : 1;
90
-                $item_amount = wpinv_sanitize_amount( $item['subtotal'] / $item['quantity'], 2 );
90
+                $item_amount = wpinv_sanitize_amount($item['subtotal'] / $item['quantity'], 2);
91 91
 
92
-                if ( $item_amount <= 0 ) {
92
+                if ($item_amount <= 0) {
93 93
                     $item_amount = 0;
94 94
                 }
95 95
 
96
-                $paypal_args['item_number_' . $i ]      = $item['id'];
97
-                $paypal_args['item_name_' . $i ]        = stripslashes_deep( html_entity_decode( wpinv_get_cart_item_name( $item ), ENT_COMPAT, 'UTF-8' ) );
98
-                $paypal_args['quantity_' . $i ]         = $item['quantity'];
99
-                $paypal_args['amount_' . $i ]           = $item_amount;
100
-                $paypal_args['discount_amount_' . $i ]  = wpinv_sanitize_amount( $item['discount'], 2 );
96
+                $paypal_args['item_number_' . $i]      = $item['id'];
97
+                $paypal_args['item_name_' . $i]        = stripslashes_deep(html_entity_decode(wpinv_get_cart_item_name($item), ENT_COMPAT, 'UTF-8'));
98
+                $paypal_args['quantity_' . $i]         = $item['quantity'];
99
+                $paypal_args['amount_' . $i]           = $item_amount;
100
+                $paypal_args['discount_amount_' . $i]  = wpinv_sanitize_amount($item['discount'], 2);
101 101
 
102 102
                 $i++;
103 103
             }
104 104
         }
105 105
 
106 106
         // Add taxes to the cart
107
-        if ( wpinv_use_taxes() ) {
108
-            $paypal_args['tax_cart'] = wpinv_sanitize_amount( (float)$invoice->get_tax(), 2 );
107
+        if (wpinv_use_taxes()) {
108
+            $paypal_args['tax_cart'] = wpinv_sanitize_amount((float)$invoice->get_tax(), 2);
109 109
         }
110 110
 
111
-        $paypal_args = apply_filters( 'wpinv_paypal_args', $paypal_args, $purchase_data, $invoice );
111
+        $paypal_args = apply_filters('wpinv_paypal_args', $paypal_args, $purchase_data, $invoice);
112 112
 
113 113
         // Build query
114
-        $paypal_redirect .= http_build_query( $paypal_args );
114
+        $paypal_redirect .= http_build_query($paypal_args);
115 115
 
116 116
         // Fix for some sites that encode the entities
117
-        $paypal_redirect = str_replace( '&amp;', '&', $paypal_redirect );
117
+        $paypal_redirect = str_replace('&amp;', '&', $paypal_redirect);
118 118
 
119 119
         // Get rid of cart contents
120 120
         wpinv_empty_cart();
121 121
         
122 122
         // Redirect to PayPal
123
-        wp_redirect( $paypal_redirect );
123
+        wp_redirect($paypal_redirect);
124 124
         exit;
125 125
     }
126 126
 }
127
-add_action( 'wpinv_gateway_paypal', 'wpinv_process_paypal_payment' );
127
+add_action('wpinv_gateway_paypal', 'wpinv_process_paypal_payment');
128 128
 
129
-function wpinv_get_paypal_recurring_args( $paypal_args, $purchase_data, $invoice ) {
130
-    if ( $invoice->is_recurring() && $item_id = $invoice->get_recurring() ) {
131
-        $item   = new WPInv_Item( $item_id );
129
+function wpinv_get_paypal_recurring_args($paypal_args, $purchase_data, $invoice) {
130
+    if ($invoice->is_recurring() && $item_id = $invoice->get_recurring()) {
131
+        $item = new WPInv_Item($item_id);
132 132
         
133
-        if ( empty( $item ) ) {
133
+        if (empty($item)) {
134 134
             return $paypal_args;
135 135
         }
136 136
 
@@ -138,24 +138,24 @@  discard block
 block discarded – undo
138 138
         $interval           = $item->get_recurring_interval();
139 139
         $bill_times         = (int)$item->get_recurring_limit();
140 140
         
141
-        $initial_amount     = wpinv_sanitize_amount( $invoice->get_total(), 2 );
142
-        $recurring_amount   = wpinv_sanitize_amount( $invoice->get_recurring_details( 'total' ), 2 );
141
+        $initial_amount     = wpinv_sanitize_amount($invoice->get_total(), 2);
142
+        $recurring_amount   = wpinv_sanitize_amount($invoice->get_recurring_details('total'), 2);
143 143
         
144 144
         $paypal_args['cmd'] = '_xclick-subscriptions';
145 145
         $paypal_args['sra'] = '1';
146 146
         $paypal_args['src'] = '1';
147 147
         
148 148
         // Set item description
149
-        $paypal_args['item_name']   = stripslashes_deep( html_entity_decode( wpinv_get_cart_item_name( array( 'id' => $item->ID ) ), ENT_COMPAT, 'UTF-8' ) );
149
+        $paypal_args['item_name'] = stripslashes_deep(html_entity_decode(wpinv_get_cart_item_name(array('id' => $item->ID)), ENT_COMPAT, 'UTF-8'));
150 150
         
151
-        if ( $invoice->is_free_trial() && $item->has_free_trial() ) {
151
+        if ($invoice->is_free_trial() && $item->has_free_trial()) {
152 152
             $paypal_args['a1']  = $initial_amount;
153 153
             $paypal_args['p1']  = $item->get_trial_interval();
154 154
             $paypal_args['t1']  = $item->get_trial_period();
155 155
             
156 156
             // Set the recurring amount
157 157
             $paypal_args['a3']  = $recurring_amount;
158
-        } else if ( $initial_amount != $recurring_amount && $bill_times != 1 ) {
158
+        } else if ($initial_amount != $recurring_amount && $bill_times != 1) {
159 159
             $paypal_args['a1']  = $initial_amount;
160 160
             $paypal_args['p1']  = $interval;
161 161
             $paypal_args['t1']  = $period;
@@ -163,63 +163,63 @@  discard block
 block discarded – undo
163 163
             // Set the recurring amount
164 164
             $paypal_args['a3']  = $recurring_amount;
165 165
             
166
-            if ( $bill_times > 1 ) {
166
+            if ($bill_times > 1) {
167 167
                 $bill_times--;
168 168
             }
169 169
         } else {
170
-            $paypal_args['a3']  = $initial_amount;
170
+            $paypal_args['a3'] = $initial_amount;
171 171
         }
172 172
         
173 173
         $paypal_args['p3']  = $interval;
174 174
         $paypal_args['t3']  = $period;
175 175
         
176
-        if ( $bill_times > 1 ) {
176
+        if ($bill_times > 1) {
177 177
             // Make sure it's not over the max of 52
178
-            $paypal_args['srt'] = ( $bill_times <= 52 ? absint( $bill_times ) : 52 );
178
+            $paypal_args['srt'] = ($bill_times <= 52 ? absint($bill_times) : 52);
179 179
         }
180 180
                 
181 181
         // Remove cart items
182 182
         $i = 1;
183
-        if( is_array( $purchase_data['cart_details'] ) && ! empty( $purchase_data['cart_details'] ) ) {
184
-            foreach ( $purchase_data['cart_details'] as $item ) {                
185
-                if ( isset( $paypal_args['item_number_' . $i] ) ) {
186
-                    unset( $paypal_args['item_number_' . $i] );
183
+        if (is_array($purchase_data['cart_details']) && !empty($purchase_data['cart_details'])) {
184
+            foreach ($purchase_data['cart_details'] as $item) {                
185
+                if (isset($paypal_args['item_number_' . $i])) {
186
+                    unset($paypal_args['item_number_' . $i]);
187 187
                 }
188
-                if ( isset( $paypal_args['item_name_' . $i] ) ) {
189
-                    unset( $paypal_args['item_name_' . $i] );
188
+                if (isset($paypal_args['item_name_' . $i])) {
189
+                    unset($paypal_args['item_name_' . $i]);
190 190
                 }
191
-                if ( isset( $paypal_args['quantity_' . $i] ) ) {
192
-                    unset( $paypal_args['quantity_' . $i] );
191
+                if (isset($paypal_args['quantity_' . $i])) {
192
+                    unset($paypal_args['quantity_' . $i]);
193 193
                 }
194
-                if ( isset( $paypal_args['amount_' . $i] ) ) {
195
-                    unset( $paypal_args['amount_' . $i] );
194
+                if (isset($paypal_args['amount_' . $i])) {
195
+                    unset($paypal_args['amount_' . $i]);
196 196
                 }
197
-                if ( isset( $paypal_args['discount_amount_' . $i] ) ) {
198
-                    unset( $paypal_args['discount_amount_' . $i] );
197
+                if (isset($paypal_args['discount_amount_' . $i])) {
198
+                    unset($paypal_args['discount_amount_' . $i]);
199 199
                 }
200 200
 
201 201
                 $i++;
202 202
             }
203 203
         }
204 204
         
205
-        if ( isset( $paypal_args['tax_cart'] ) ) {
206
-            unset( $paypal_args['tax_cart'] );
205
+        if (isset($paypal_args['tax_cart'])) {
206
+            unset($paypal_args['tax_cart']);
207 207
         }
208 208
                 
209
-        if ( isset( $paypal_args['upload'] ) ) {
210
-            unset( $paypal_args['upload'] );
209
+        if (isset($paypal_args['upload'])) {
210
+            unset($paypal_args['upload']);
211 211
         }
212 212
         
213
-        $paypal_args = apply_filters( 'wpinv_paypal_recurring_args', $paypal_args, $purchase_data, $invoice );
213
+        $paypal_args = apply_filters('wpinv_paypal_recurring_args', $paypal_args, $purchase_data, $invoice);
214 214
     }
215 215
     
216 216
     return $paypal_args;
217 217
 }
218
-add_filter( 'wpinv_paypal_args', 'wpinv_get_paypal_recurring_args', 10, 3 );
218
+add_filter('wpinv_paypal_args', 'wpinv_get_paypal_recurring_args', 10, 3);
219 219
 
220 220
 function wpinv_process_paypal_ipn() {
221 221
 	// Check the request method is POST
222
-	if ( isset( $_SERVER['REQUEST_METHOD'] ) && $_SERVER['REQUEST_METHOD'] != 'POST' ) {
222
+	if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] != 'POST') {
223 223
 		return;
224 224
 	}
225 225
 
@@ -227,11 +227,11 @@  discard block
 block discarded – undo
227 227
 	$post_data = '';
228 228
 
229 229
 	// Fallback just in case post_max_size is lower than needed
230
-	if ( ini_get( 'allow_url_fopen' ) ) {
231
-		$post_data = file_get_contents( 'php://input' );
230
+	if (ini_get('allow_url_fopen')) {
231
+		$post_data = file_get_contents('php://input');
232 232
 	} else {
233 233
 		// If allow_url_fopen is not enabled, then make sure that post_max_size is large enough
234
-		ini_set( 'post_max_size', '12M' );
234
+		ini_set('post_max_size', '12M');
235 235
 	}
236 236
 	// Start the encoded data collection with notification command
237 237
 	$encoded_data = 'cmd=_notify-validate';
@@ -240,43 +240,43 @@  discard block
 block discarded – undo
240 240
 	$arg_separator = wpinv_get_php_arg_separator_output();
241 241
 
242 242
 	// Verify there is a post_data
243
-	if ( $post_data || strlen( $post_data ) > 0 ) {
243
+	if ($post_data || strlen($post_data) > 0) {
244 244
 		// Append the data
245
-		$encoded_data .= $arg_separator.$post_data;
245
+		$encoded_data .= $arg_separator . $post_data;
246 246
 	} else {
247 247
 		// Check if POST is empty
248
-		if ( empty( $_POST ) ) {
248
+		if (empty($_POST)) {
249 249
 			// Nothing to do
250 250
 			return;
251 251
 		} else {
252 252
 			// Loop through each POST
253
-			foreach ( $_POST as $key => $value ) {
253
+			foreach ($_POST as $key => $value) {
254 254
 				// Encode the value and append the data
255
-				$encoded_data .= $arg_separator."$key=" . urlencode( $value );
255
+				$encoded_data .= $arg_separator . "$key=" . urlencode($value);
256 256
 			}
257 257
 		}
258 258
 	}
259 259
 
260 260
 	// Convert collected post data to an array
261
-	parse_str( $encoded_data, $encoded_data_array );
261
+	parse_str($encoded_data, $encoded_data_array);
262 262
 
263
-	foreach ( $encoded_data_array as $key => $value ) {
264
-		if ( false !== strpos( $key, 'amp;' ) ) {
265
-			$new_key = str_replace( '&amp;', '&', $key );
266
-			$new_key = str_replace( 'amp;', '&' , $new_key );
263
+	foreach ($encoded_data_array as $key => $value) {
264
+		if (false !== strpos($key, 'amp;')) {
265
+			$new_key = str_replace('&amp;', '&', $key);
266
+			$new_key = str_replace('amp;', '&', $new_key);
267 267
 
268
-			unset( $encoded_data_array[ $key ] );
269
-			$encoded_data_array[ $new_key ] = $value;
268
+			unset($encoded_data_array[$key]);
269
+			$encoded_data_array[$new_key] = $value;
270 270
 		}
271 271
 	}
272 272
 
273 273
 	// Get the PayPal redirect uri
274
-	$paypal_redirect = wpinv_get_paypal_redirect( true );
274
+	$paypal_redirect = wpinv_get_paypal_redirect(true);
275 275
 
276
-	if ( !wpinv_get_option( 'disable_paypal_verification', false ) ) {
276
+	if (!wpinv_get_option('disable_paypal_verification', false)) {
277 277
 		// Validate the IPN
278 278
 
279
-		$remote_post_vars      = array(
279
+		$remote_post_vars = array(
280 280
 			'method'           => 'POST',
281 281
 			'timeout'          => 45,
282 282
 			'redirection'      => 5,
@@ -294,21 +294,21 @@  discard block
 block discarded – undo
294 294
 		);
295 295
 
296 296
 		// Get response
297
-		$api_response = wp_remote_post( wpinv_get_paypal_redirect(), $remote_post_vars );
297
+		$api_response = wp_remote_post(wpinv_get_paypal_redirect(), $remote_post_vars);
298 298
 
299
-		if ( is_wp_error( $api_response ) ) {
300
-			wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid IPN verification response. IPN data: %s', 'invoicing' ), json_encode( $api_response ) ) );
299
+		if (is_wp_error($api_response)) {
300
+			wpinv_record_gateway_error(__('IPN Error', 'invoicing'), sprintf(__('Invalid IPN verification response. IPN data: %s', 'invoicing'), json_encode($api_response)));
301 301
 			return; // Something went wrong
302 302
 		}
303 303
 
304
-		if ( $api_response['body'] !== 'VERIFIED' && wpinv_get_option( 'disable_paypal_verification', false ) ) {
305
-			wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid IPN verification response. IPN data: %s', 'invoicing' ), json_encode( $api_response ) ) );
304
+		if ($api_response['body'] !== 'VERIFIED' && wpinv_get_option('disable_paypal_verification', false)) {
305
+			wpinv_record_gateway_error(__('IPN Error', 'invoicing'), sprintf(__('Invalid IPN verification response. IPN data: %s', 'invoicing'), json_encode($api_response)));
306 306
 			return; // Response not okay
307 307
 		}
308 308
 	}
309 309
 
310 310
 	// Check if $post_data_array has been populated
311
-	if ( !is_array( $encoded_data_array ) && !empty( $encoded_data_array ) )
311
+	if (!is_array($encoded_data_array) && !empty($encoded_data_array))
312 312
 		return;
313 313
 
314 314
 	$defaults = array(
@@ -316,263 +316,263 @@  discard block
 block discarded – undo
316 316
 		'payment_status' => ''
317 317
 	);
318 318
 
319
-	$encoded_data_array = wp_parse_args( $encoded_data_array, $defaults );
319
+	$encoded_data_array = wp_parse_args($encoded_data_array, $defaults);
320 320
 
321
-	$invoice_id = isset( $encoded_data_array['custom'] ) ? absint( $encoded_data_array['custom'] ) : 0;
321
+	$invoice_id = isset($encoded_data_array['custom']) ? absint($encoded_data_array['custom']) : 0;
322 322
     
323
-	wpinv_error_log( $encoded_data_array['txn_type'], 'PayPal txn_type', __FILE__, __LINE__ );
323
+	wpinv_error_log($encoded_data_array['txn_type'], 'PayPal txn_type', __FILE__, __LINE__);
324 324
 	//wpinv_error_log( $encoded_data_array, 'PayPal IPN response', __FILE__, __LINE__ );
325 325
 
326
-	if ( has_action( 'wpinv_paypal_' . $encoded_data_array['txn_type'] ) ) {
326
+	if (has_action('wpinv_paypal_' . $encoded_data_array['txn_type'])) {
327 327
 		// Allow PayPal IPN types to be processed separately
328
-		do_action( 'wpinv_paypal_' . $encoded_data_array['txn_type'], $encoded_data_array, $invoice_id );
328
+		do_action('wpinv_paypal_' . $encoded_data_array['txn_type'], $encoded_data_array, $invoice_id);
329 329
 	} else {
330 330
 		// Fallback to web accept just in case the txn_type isn't present
331
-		do_action( 'wpinv_paypal_web_accept', $encoded_data_array, $invoice_id );
331
+		do_action('wpinv_paypal_web_accept', $encoded_data_array, $invoice_id);
332 332
 	}
333 333
 	exit;
334 334
 }
335
-add_action( 'wpinv_verify_paypal_ipn', 'wpinv_process_paypal_ipn' );
335
+add_action('wpinv_verify_paypal_ipn', 'wpinv_process_paypal_ipn');
336 336
 
337
-function wpinv_process_paypal_web_accept_and_cart( $data, $invoice_id ) {
338
-	if ( $data['txn_type'] != 'web_accept' && $data['txn_type'] != 'cart' && $data['payment_status'] != 'Refunded' ) {
337
+function wpinv_process_paypal_web_accept_and_cart($data, $invoice_id) {
338
+	if ($data['txn_type'] != 'web_accept' && $data['txn_type'] != 'cart' && $data['payment_status'] != 'Refunded') {
339 339
 		return;
340 340
 	}
341 341
 
342
-	if( empty( $invoice_id ) ) {
342
+	if (empty($invoice_id)) {
343 343
 		return;
344 344
 	}
345 345
 
346 346
 	// Collect payment details
347
-	$purchase_key   = isset( $data['invoice'] ) ? $data['invoice'] : $data['item_number'];
347
+	$purchase_key   = isset($data['invoice']) ? $data['invoice'] : $data['item_number'];
348 348
 	$paypal_amount  = $data['mc_gross'];
349
-	$payment_status = strtolower( $data['payment_status'] );
350
-	$currency_code  = strtolower( $data['mc_currency'] );
351
-	$business_email = isset( $data['business'] ) && is_email( $data['business'] ) ? trim( $data['business'] ) : trim( $data['receiver_email'] );
352
-	$payment_meta   = wpinv_get_invoice_meta( $invoice_id );
349
+	$payment_status = strtolower($data['payment_status']);
350
+	$currency_code  = strtolower($data['mc_currency']);
351
+	$business_email = isset($data['business']) && is_email($data['business']) ? trim($data['business']) : trim($data['receiver_email']);
352
+	$payment_meta   = wpinv_get_invoice_meta($invoice_id);
353 353
 
354
-	if ( wpinv_get_payment_gateway( $invoice_id ) != 'paypal' ) {
354
+	if (wpinv_get_payment_gateway($invoice_id) != 'paypal') {
355 355
 		return; // this isn't a PayPal standard IPN
356 356
 	}
357 357
 
358 358
 	// Verify payment recipient
359
-	if ( strcasecmp( $business_email, trim( wpinv_get_option( 'paypal_email', false ) ) ) != 0 ) {
360
-		wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid business email in IPN response. IPN data: %s', 'invoicing' ), json_encode( $data ) ), $invoice_id );
361
-		wpinv_update_payment_status( $invoice_id, 'wpi-failed' );
362
-		wpinv_insert_payment_note( $invoice_id, __( 'Payment failed due to invalid PayPal business email.', 'invoicing' ), '', '', true );
359
+	if (strcasecmp($business_email, trim(wpinv_get_option('paypal_email', false))) != 0) {
360
+		wpinv_record_gateway_error(__('IPN Error', 'invoicing'), sprintf(__('Invalid business email in IPN response. IPN data: %s', 'invoicing'), json_encode($data)), $invoice_id);
361
+		wpinv_update_payment_status($invoice_id, 'wpi-failed');
362
+		wpinv_insert_payment_note($invoice_id, __('Payment failed due to invalid PayPal business email.', 'invoicing'), '', '', true);
363 363
 		return;
364 364
 	}
365 365
 
366 366
 	// Verify payment currency
367
-	if ( $currency_code != strtolower( $payment_meta['currency'] ) ) {
368
-		wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid currency in IPN response. IPN data: %s', 'invoicing' ), json_encode( $data ) ), $invoice_id );
369
-		wpinv_update_payment_status( $invoice_id, 'wpi-failed' );
370
-		wpinv_insert_payment_note( $invoice_id, __( 'Payment failed due to invalid currency in PayPal IPN.', 'invoicing' ), '', '', true );
367
+	if ($currency_code != strtolower($payment_meta['currency'])) {
368
+		wpinv_record_gateway_error(__('IPN Error', 'invoicing'), sprintf(__('Invalid currency in IPN response. IPN data: %s', 'invoicing'), json_encode($data)), $invoice_id);
369
+		wpinv_update_payment_status($invoice_id, 'wpi-failed');
370
+		wpinv_insert_payment_note($invoice_id, __('Payment failed due to invalid currency in PayPal IPN.', 'invoicing'), '', '', true);
371 371
 		return;
372 372
 	}
373 373
 
374
-	if ( !wpinv_get_payment_user_email( $invoice_id ) ) {
374
+	if (!wpinv_get_payment_user_email($invoice_id)) {
375 375
 		// This runs when a Buy Now purchase was made. It bypasses checkout so no personal info is collected until PayPal
376 376
 		// No email associated with purchase, so store from PayPal
377
-		wpinv_update_invoice_meta( $invoice_id, '_wpinv_email', $data['payer_email'] );
377
+		wpinv_update_invoice_meta($invoice_id, '_wpinv_email', $data['payer_email']);
378 378
 
379 379
 		// Setup and store the customer's details
380 380
 		$user_info = array(
381 381
 			'user_id'    => '-1',
382
-			'email'      => sanitize_text_field( $data['payer_email'] ),
383
-			'first_name' => sanitize_text_field( $data['first_name'] ),
384
-			'last_name'  => sanitize_text_field( $data['last_name'] ),
382
+			'email'      => sanitize_text_field($data['payer_email']),
383
+			'first_name' => sanitize_text_field($data['first_name']),
384
+			'last_name'  => sanitize_text_field($data['last_name']),
385 385
 			'discount'   => '',
386 386
 		);
387
-		$user_info['address'] = ! empty( $data['address_street']       ) ? sanitize_text_field( $data['address_street'] )       : false;
388
-		$user_info['city']    = ! empty( $data['address_city']         ) ? sanitize_text_field( $data['address_city'] )         : false;
389
-		$user_info['state']   = ! empty( $data['address_state']        ) ? sanitize_text_field( $data['address_state'] )        : false;
390
-		$user_info['country'] = ! empty( $data['address_country_code'] ) ? sanitize_text_field( $data['address_country_code'] ) : false;
391
-		$user_info['zip']     = ! empty( $data['address_zip']          ) ? sanitize_text_field( $data['address_zip'] )          : false;
387
+		$user_info['address'] = !empty($data['address_street']) ? sanitize_text_field($data['address_street']) : false;
388
+		$user_info['city']    = !empty($data['address_city']) ? sanitize_text_field($data['address_city']) : false;
389
+		$user_info['state']   = !empty($data['address_state']) ? sanitize_text_field($data['address_state']) : false;
390
+		$user_info['country'] = !empty($data['address_country_code']) ? sanitize_text_field($data['address_country_code']) : false;
391
+		$user_info['zip']     = !empty($data['address_zip']) ? sanitize_text_field($data['address_zip']) : false;
392 392
 
393 393
 		$payment_meta['user_info'] = $user_info;
394
-		wpinv_update_invoice_meta( $invoice_id, '_wpinv_payment_meta', $payment_meta );
394
+		wpinv_update_invoice_meta($invoice_id, '_wpinv_payment_meta', $payment_meta);
395 395
 	}
396 396
 
397
-	if ( $payment_status == 'refunded' || $payment_status == 'reversed' ) {
397
+	if ($payment_status == 'refunded' || $payment_status == 'reversed') {
398 398
 		// Process a refund
399
-		wpinv_process_paypal_refund( $data, $invoice_id );
399
+		wpinv_process_paypal_refund($data, $invoice_id);
400 400
 	} else {
401
-		if ( get_post_status( $invoice_id ) == 'publish' ) {
401
+		if (get_post_status($invoice_id) == 'publish') {
402 402
 			return; // Only paid payments once
403 403
 		}
404 404
 
405 405
 		// Retrieve the total purchase amount (before PayPal)
406
-		$payment_amount = wpinv_payment_total( $invoice_id );
406
+		$payment_amount = wpinv_payment_total($invoice_id);
407 407
 
408
-		if ( number_format( (float) $paypal_amount, 2 ) < number_format( (float) $payment_amount, 2 ) ) {
408
+		if (number_format((float)$paypal_amount, 2) < number_format((float)$payment_amount, 2)) {
409 409
 			// The prices don't match
410
-			wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid payment amount in IPN response. IPN data: %s', 'invoicing' ), json_encode( $data ) ), $invoice_id );
411
-			wpinv_update_payment_status( $invoice_id, 'wpi-failed' );
412
-			wpinv_insert_payment_note( $invoice_id, __( 'Payment failed due to invalid amount in PayPal IPN.', 'invoicing' ), '', '', true );
410
+			wpinv_record_gateway_error(__('IPN Error', 'invoicing'), sprintf(__('Invalid payment amount in IPN response. IPN data: %s', 'invoicing'), json_encode($data)), $invoice_id);
411
+			wpinv_update_payment_status($invoice_id, 'wpi-failed');
412
+			wpinv_insert_payment_note($invoice_id, __('Payment failed due to invalid amount in PayPal IPN.', 'invoicing'), '', '', true);
413 413
 			return;
414 414
 		}
415
-		if ( $purchase_key != wpinv_get_payment_key( $invoice_id ) ) {
415
+		if ($purchase_key != wpinv_get_payment_key($invoice_id)) {
416 416
 			// Purchase keys don't match
417
-			wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid purchase key in IPN response. IPN data: %s', 'invoicing' ), json_encode( $data ) ), $invoice_id );
418
-			wpinv_update_payment_status( $invoice_id, 'wpi-failed' );
419
-			wpinv_insert_payment_note( $invoice_id, __( 'Payment failed due to invalid purchase key in PayPal IPN.', 'invoicing' ), '', '', true );
417
+			wpinv_record_gateway_error(__('IPN Error', 'invoicing'), sprintf(__('Invalid purchase key in IPN response. IPN data: %s', 'invoicing'), json_encode($data)), $invoice_id);
418
+			wpinv_update_payment_status($invoice_id, 'wpi-failed');
419
+			wpinv_insert_payment_note($invoice_id, __('Payment failed due to invalid purchase key in PayPal IPN.', 'invoicing'), '', '', true);
420 420
 			return;
421 421
 		}
422 422
 
423
-		if ( 'complete' == $payment_status || 'completed' == $payment_status || 'processed' == $payment_status || wpinv_is_test_mode( 'paypal' ) ) {
424
-			wpinv_insert_payment_note( $invoice_id, sprintf( __( 'PayPal Transaction ID: %s', 'invoicing' ) , $data['txn_id'] ), '', '', true );
425
-			wpinv_set_payment_transaction_id( $invoice_id, $data['txn_id'] );
426
-			wpinv_update_payment_status( $invoice_id, 'publish' );
427
-		} else if ( 'pending' == $payment_status && isset( $data['pending_reason'] ) ) {
423
+		if ('complete' == $payment_status || 'completed' == $payment_status || 'processed' == $payment_status || wpinv_is_test_mode('paypal')) {
424
+			wpinv_insert_payment_note($invoice_id, sprintf(__('PayPal Transaction ID: %s', 'invoicing'), $data['txn_id']), '', '', true);
425
+			wpinv_set_payment_transaction_id($invoice_id, $data['txn_id']);
426
+			wpinv_update_payment_status($invoice_id, 'publish');
427
+		} else if ('pending' == $payment_status && isset($data['pending_reason'])) {
428 428
 			// Look for possible pending reasons, such as an echeck
429 429
 			$note = '';
430 430
 
431
-			switch( strtolower( $data['pending_reason'] ) ) {
431
+			switch (strtolower($data['pending_reason'])) {
432 432
 				case 'echeck' :
433
-					$note = __( 'Payment made via eCheck and will clear automatically in 5-8 days', 'invoicing' );
433
+					$note = __('Payment made via eCheck and will clear automatically in 5-8 days', 'invoicing');
434 434
 					break;
435 435
 				
436 436
                 case 'address' :
437
-					$note = __( 'Payment requires a confirmed customer address and must be accepted manually through PayPal', 'invoicing' );
437
+					$note = __('Payment requires a confirmed customer address and must be accepted manually through PayPal', 'invoicing');
438 438
 					break;
439 439
 				
440 440
                 case 'intl' :
441
-					$note = __( 'Payment must be accepted manually through PayPal due to international account regulations', 'invoicing' );
441
+					$note = __('Payment must be accepted manually through PayPal due to international account regulations', 'invoicing');
442 442
 					break;
443 443
 				
444 444
                 case 'multi-currency' :
445
-					$note = __( 'Payment received in non-shop currency and must be accepted manually through PayPal', 'invoicing' );
445
+					$note = __('Payment received in non-shop currency and must be accepted manually through PayPal', 'invoicing');
446 446
 					break;
447 447
 				
448 448
                 case 'paymentreview' :
449 449
                 case 'regulatory_review' :
450
-					$note = __( 'Payment is being reviewed by PayPal staff as high-risk or in possible violation of government regulations', 'invoicing' );
450
+					$note = __('Payment is being reviewed by PayPal staff as high-risk or in possible violation of government regulations', 'invoicing');
451 451
 					break;
452 452
 				
453 453
                 case 'unilateral' :
454
-					$note = __( 'Payment was sent to non-confirmed or non-registered email address.', 'invoicing' );
454
+					$note = __('Payment was sent to non-confirmed or non-registered email address.', 'invoicing');
455 455
 					break;
456 456
 				
457 457
                 case 'upgrade' :
458
-					$note = __( 'PayPal account must be upgraded before this payment can be accepted', 'invoicing' );
458
+					$note = __('PayPal account must be upgraded before this payment can be accepted', 'invoicing');
459 459
 					break;
460 460
 				
461 461
                 case 'verify' :
462
-					$note = __( 'PayPal account is not verified. Verify account in order to accept this payment', 'invoicing' );
462
+					$note = __('PayPal account is not verified. Verify account in order to accept this payment', 'invoicing');
463 463
 					break;
464 464
 
465 465
 				case 'other' :
466
-					$note = __( 'Payment is pending for unknown reasons. Contact PayPal support for assistance', 'invoicing' );
466
+					$note = __('Payment is pending for unknown reasons. Contact PayPal support for assistance', 'invoicing');
467 467
 					break;
468 468
 			}
469 469
 
470
-			if ( ! empty( $note ) ) {
471
-				wpinv_insert_payment_note( $invoice_id, $note, '', '', true );
470
+			if (!empty($note)) {
471
+				wpinv_insert_payment_note($invoice_id, $note, '', '', true);
472 472
 			}
473 473
 		} else {
474
-			wpinv_insert_payment_note( $invoice_id, wp_sprintf( __( 'PayPal IPN has been received with invalid payment status: %s', 'invoicing' ), $payment_status ), '', '', true );
474
+			wpinv_insert_payment_note($invoice_id, wp_sprintf(__('PayPal IPN has been received with invalid payment status: %s', 'invoicing'), $payment_status), '', '', true);
475 475
 		}
476 476
 	}
477 477
 }
478
-add_action( 'wpinv_paypal_web_accept', 'wpinv_process_paypal_web_accept_and_cart', 10, 2 );
478
+add_action('wpinv_paypal_web_accept', 'wpinv_process_paypal_web_accept_and_cart', 10, 2);
479 479
 
480 480
 // Process PayPal subscription sign ups
481
-add_action( 'wpinv_paypal_subscr_signup', 'wpinv_process_paypal_subscr_signup' );
481
+add_action('wpinv_paypal_subscr_signup', 'wpinv_process_paypal_subscr_signup');
482 482
 
483 483
 // Process PayPal subscription payments
484
-add_action( 'wpinv_paypal_subscr_payment', 'wpinv_process_paypal_subscr_payment' );
484
+add_action('wpinv_paypal_subscr_payment', 'wpinv_process_paypal_subscr_payment');
485 485
 
486 486
 // Process PayPal subscription cancellations
487
-add_action( 'wpinv_paypal_subscr_cancel', 'wpinv_process_paypal_subscr_cancel' );
487
+add_action('wpinv_paypal_subscr_cancel', 'wpinv_process_paypal_subscr_cancel');
488 488
 
489 489
 // Process PayPal subscription end of term notices
490
-add_action( 'wpinv_paypal_subscr_eot', 'wpinv_process_paypal_subscr_eot' );
490
+add_action('wpinv_paypal_subscr_eot', 'wpinv_process_paypal_subscr_eot');
491 491
 
492 492
 // Process PayPal payment failed
493
-add_action( 'wpinv_paypal_subscr_failed', 'wpinv_process_paypal_subscr_failed' );
493
+add_action('wpinv_paypal_subscr_failed', 'wpinv_process_paypal_subscr_failed');
494 494
 
495 495
 
496 496
 /**
497 497
  * Process the subscription started IPN.
498 498
  */
499
-function wpinv_process_paypal_subscr_signup( $ipn_data ) {
500
-    $parent_invoice_id = absint( $ipn_data['custom'] );
501
-    if( empty( $parent_invoice_id ) ) {
499
+function wpinv_process_paypal_subscr_signup($ipn_data) {
500
+    $parent_invoice_id = absint($ipn_data['custom']);
501
+    if (empty($parent_invoice_id)) {
502 502
         return;
503 503
     }
504 504
 
505
-    $invoice = wpinv_get_invoice( $parent_invoice_id );
506
-    if ( empty( $invoice ) ) {
505
+    $invoice = wpinv_get_invoice($parent_invoice_id);
506
+    if (empty($invoice)) {
507 507
         return;
508 508
     }
509 509
 
510
-    if ( $invoice->is_free_trial() && !empty( $ipn_data['invoice'] ) ) {
511
-        wpinv_insert_payment_note( $parent_invoice_id, sprintf( __( 'PayPal Invoice ID: %s', 'invoicing' ) , $ipn_data['invoice'] ), '', '', true);
512
-        if ( !empty( $ipn_data['txn_id'] ) ) {
513
-            wpinv_set_payment_transaction_id( $parent_invoice_id, $ipn_data['txn_id'] );
510
+    if ($invoice->is_free_trial() && !empty($ipn_data['invoice'])) {
511
+        wpinv_insert_payment_note($parent_invoice_id, sprintf(__('PayPal Invoice ID: %s', 'invoicing'), $ipn_data['invoice']), '', '', true);
512
+        if (!empty($ipn_data['txn_id'])) {
513
+            wpinv_set_payment_transaction_id($parent_invoice_id, $ipn_data['txn_id']);
514 514
         }
515 515
     }
516 516
 
517
-    $subscription = wpinv_get_paypal_subscription( $ipn_data );
518
-    if ( false === $subscription ) {
517
+    $subscription = wpinv_get_paypal_subscription($ipn_data);
518
+    if (false === $subscription) {
519 519
         return;
520 520
     }
521 521
     
522
-    wpinv_update_payment_status( $parent_invoice_id, 'publish' );
522
+    wpinv_update_payment_status($parent_invoice_id, 'publish');
523 523
     sleep(1);
524
-    wpinv_insert_payment_note( $parent_invoice_id, sprintf( __( 'PayPal Subscription ID: %s', 'invoicing' ) , $ipn_data['subscr_id'] ), '', '', true );
525
-    update_post_meta($parent_invoice_id,'_wpinv_subscr_profile_id', $ipn_data['subscr_id']);
524
+    wpinv_insert_payment_note($parent_invoice_id, sprintf(__('PayPal Subscription ID: %s', 'invoicing'), $ipn_data['subscr_id']), '', '', true);
525
+    update_post_meta($parent_invoice_id, '_wpinv_subscr_profile_id', $ipn_data['subscr_id']);
526 526
 
527 527
     $status     = 'trialling' == $subscription->status ? 'trialling' : 'active';
528
-    $diff_days  = absint( ( ( strtotime( $subscription->expiration ) - strtotime( $subscription->created ) ) / DAY_IN_SECONDS ) );
529
-    $created    = date_i18n( 'Y-m-d H:i:s' );
530
-    $expiration = date_i18n( 'Y-m-d 23:59:59', ( strtotime( $created ) + ( $diff_days * DAY_IN_SECONDS ) ) );
528
+    $diff_days  = absint(((strtotime($subscription->expiration) - strtotime($subscription->created)) / DAY_IN_SECONDS));
529
+    $created    = date_i18n('Y-m-d H:i:s');
530
+    $expiration = date_i18n('Y-m-d 23:59:59', (strtotime($created) + ($diff_days * DAY_IN_SECONDS)));
531 531
 
532 532
     // Retrieve pending subscription from database and update it's status to active and set proper profile ID
533
-    $subscription->update( array( 'profile_id' => $ipn_data['subscr_id'], 'status' => $status, 'created' => $created, 'expiration' => $expiration ) );
533
+    $subscription->update(array('profile_id' => $ipn_data['subscr_id'], 'status' => $status, 'created' => $created, 'expiration' => $expiration));
534 534
 }
535 535
 
536 536
 /**
537 537
  * Process the subscription payment received IPN.
538 538
  */
539
-function wpinv_process_paypal_subscr_payment( $ipn_data ) {
540
-    $parent_invoice_id = absint( $ipn_data['custom'] );
539
+function wpinv_process_paypal_subscr_payment($ipn_data) {
540
+    $parent_invoice_id = absint($ipn_data['custom']);
541 541
 
542
-    $parent_invoice = wpinv_get_invoice( $parent_invoice_id );
543
-    if ( empty( $parent_invoice ) ) {
542
+    $parent_invoice = wpinv_get_invoice($parent_invoice_id);
543
+    if (empty($parent_invoice)) {
544 544
         return;
545 545
     }
546 546
 
547
-    $subscription = wpinv_get_paypal_subscription( $ipn_data );
548
-    if ( false === $subscription ) {
547
+    $subscription = wpinv_get_paypal_subscription($ipn_data);
548
+    if (false === $subscription) {
549 549
         return;
550 550
     }
551 551
 
552
-    $transaction_id = wpinv_get_payment_transaction_id( $parent_invoice_id );
552
+    $transaction_id = wpinv_get_payment_transaction_id($parent_invoice_id);
553 553
     $times_billed   = $subscription->get_times_billed();
554 554
 
555 555
     // Look to see if payment is same day as signup and we have set the transaction ID on the parent payment yet.
556
-    if ( empty( $times_billed ) && ( !$transaction_id || $transaction_id == $parent_invoice_id ) ) {
557
-        wpinv_update_payment_status( $parent_invoice_id, 'publish' );
556
+    if (empty($times_billed) && (!$transaction_id || $transaction_id == $parent_invoice_id)) {
557
+        wpinv_update_payment_status($parent_invoice_id, 'publish');
558 558
         sleep(1);
559 559
         
560 560
         // This is the very first payment
561
-        wpinv_set_payment_transaction_id( $parent_invoice_id, $ipn_data['txn_id'] );
562
-        wpinv_insert_payment_note( $parent_invoice_id, sprintf( __( 'PayPal Transaction ID: %s', 'invoicing' ) , $ipn_data['txn_id'] ), '', '', true );
561
+        wpinv_set_payment_transaction_id($parent_invoice_id, $ipn_data['txn_id']);
562
+        wpinv_insert_payment_note($parent_invoice_id, sprintf(__('PayPal Transaction ID: %s', 'invoicing'), $ipn_data['txn_id']), '', '', true);
563 563
         return;
564 564
     }
565 565
     
566
-    if ( wpinv_get_id_by_transaction_id( $ipn_data['txn_id'] ) ) {
566
+    if (wpinv_get_id_by_transaction_id($ipn_data['txn_id'])) {
567 567
         return; // Payment already recorded
568 568
     }
569 569
 
570
-    $currency_code = strtolower( $ipn_data['mc_currency'] );
570
+    $currency_code = strtolower($ipn_data['mc_currency']);
571 571
 
572 572
     // verify details
573
-    if ( $currency_code != strtolower( wpinv_get_currency() ) ) {
573
+    if ($currency_code != strtolower(wpinv_get_currency())) {
574 574
         // the currency code is invalid
575
-        wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid currency in IPN response. IPN data: ', 'invoicing' ), json_encode( $ipn_data ) ) );
575
+        wpinv_record_gateway_error(__('IPN Error', 'invoicing'), sprintf(__('Invalid currency in IPN response. IPN data: ', 'invoicing'), json_encode($ipn_data)));
576 576
         return;
577 577
     }
578 578
 
@@ -582,11 +582,11 @@  discard block
 block discarded – undo
582 582
         'gateway'        => 'paypal'
583 583
     );
584 584
     
585
-    $invoice_id = $subscription->add_payment( $args );
585
+    $invoice_id = $subscription->add_payment($args);
586 586
 
587
-    if ( $invoice_id > 0 ) {
588
-        wpinv_insert_payment_note( $invoice_id, wp_sprintf( __( 'PayPal Transaction ID: %s', 'invoicing' ) , $ipn_data['txn_id'] ), '', '', true );
589
-        wpinv_insert_payment_note( $invoice_id, wp_sprintf( __( 'PayPal Subscription ID: %s', 'invoicing' ) , $ipn_data['subscr_id'] ), '', '', true );
587
+    if ($invoice_id > 0) {
588
+        wpinv_insert_payment_note($invoice_id, wp_sprintf(__('PayPal Transaction ID: %s', 'invoicing'), $ipn_data['txn_id']), '', '', true);
589
+        wpinv_insert_payment_note($invoice_id, wp_sprintf(__('PayPal Subscription ID: %s', 'invoicing'), $ipn_data['subscr_id']), '', '', true);
590 590
 
591 591
         $subscription->renew();
592 592
     }
@@ -595,10 +595,10 @@  discard block
 block discarded – undo
595 595
 /**
596 596
  * Process the subscription canceled IPN.
597 597
  */
598
-function wpinv_process_paypal_subscr_cancel( $ipn_data ) {
599
-    $subscription = wpinv_get_paypal_subscription( $ipn_data );
598
+function wpinv_process_paypal_subscr_cancel($ipn_data) {
599
+    $subscription = wpinv_get_paypal_subscription($ipn_data);
600 600
 
601
-    if( false === $subscription ) {
601
+    if (false === $subscription) {
602 602
         return;
603 603
     }
604 604
 
@@ -608,10 +608,10 @@  discard block
 block discarded – undo
608 608
 /**
609 609
  * Process the subscription expired IPN.
610 610
  */
611
-function wpinv_process_paypal_subscr_eot( $ipn_data ) {
612
-    $subscription = wpinv_get_paypal_subscription( $ipn_data );
611
+function wpinv_process_paypal_subscr_eot($ipn_data) {
612
+    $subscription = wpinv_get_paypal_subscription($ipn_data);
613 613
 
614
-    if( false === $subscription ) {
614
+    if (false === $subscription) {
615 615
         return;
616 616
     }
617 617
 
@@ -621,40 +621,40 @@  discard block
 block discarded – undo
621 621
 /**
622 622
  * Process the subscription payment failed IPN.
623 623
  */
624
-function wpinv_process_paypal_subscr_failed( $ipn_data ) {
625
-    $subscription = wpinv_get_paypal_subscription( $ipn_data );
624
+function wpinv_process_paypal_subscr_failed($ipn_data) {
625
+    $subscription = wpinv_get_paypal_subscription($ipn_data);
626 626
 
627
-    if( false === $subscription ) {
627
+    if (false === $subscription) {
628 628
         return;
629 629
     }
630 630
 
631 631
     $subscription->failing();
632 632
 
633
-    do_action( 'wpinv_recurring_payment_failed', $subscription );
633
+    do_action('wpinv_recurring_payment_failed', $subscription);
634 634
 }
635 635
 
636 636
 /**
637 637
  * Retrieve the subscription this IPN notice is for.
638 638
  */
639
-function wpinv_get_paypal_subscription( $ipn_data = array() ) {
640
-    $parent_invoice_id = absint( $ipn_data['custom'] );
639
+function wpinv_get_paypal_subscription($ipn_data = array()) {
640
+    $parent_invoice_id = absint($ipn_data['custom']);
641 641
 
642
-    if( empty( $parent_invoice_id ) ) {
642
+    if (empty($parent_invoice_id)) {
643 643
         return false;
644 644
     }
645 645
 
646
-    $invoice = wpinv_get_invoice( $parent_invoice_id );
647
-    if ( empty( $invoice ) ) {
646
+    $invoice = wpinv_get_invoice($parent_invoice_id);
647
+    if (empty($invoice)) {
648 648
         return false;
649 649
     }
650 650
 
651
-    $subscription = new WPInv_Subscription( $ipn_data['subscr_id'], true );
651
+    $subscription = new WPInv_Subscription($ipn_data['subscr_id'], true);
652 652
 
653
-    if ( ! ( ! empty( $subscription ) && $subscription->id > 0 ) ) {
654
-        $subscription = wpinv_get_subscription( $parent_invoice_id );
653
+    if (!(!empty($subscription) && $subscription->id > 0)) {
654
+        $subscription = wpinv_get_subscription($parent_invoice_id);
655 655
 
656
-        if ( ! empty( $subscription ) && $subscription->id > 0 ) {
657
-            $subscription->update( array( 'profile_id' => sanitize_text_field( $ipn_data['subscr_id'] ) ) );
656
+        if (!empty($subscription) && $subscription->id > 0) {
657
+            $subscription->update(array('profile_id' => sanitize_text_field($ipn_data['subscr_id'])));
658 658
         } else {
659 659
             return false;
660 660
         }
@@ -664,46 +664,46 @@  discard block
 block discarded – undo
664 664
 
665 665
 }
666 666
 
667
-function wpinv_process_paypal_refund( $data, $invoice_id = 0 ) {
667
+function wpinv_process_paypal_refund($data, $invoice_id = 0) {
668 668
 	// Collect payment details
669 669
 
670
-	if( empty( $invoice_id ) ) {
670
+	if (empty($invoice_id)) {
671 671
 		return;
672 672
 	}
673 673
 
674
-	if ( get_post_status( $invoice_id ) == 'wpi-refunded' ) {
674
+	if (get_post_status($invoice_id) == 'wpi-refunded') {
675 675
 		return; // Only refund payments once
676 676
 	}
677 677
 
678
-	$payment_amount = wpinv_payment_total( $invoice_id );
678
+	$payment_amount = wpinv_payment_total($invoice_id);
679 679
 	$refund_amount  = $data['mc_gross'] * -1;
680 680
 
681
-	do_action( 'wpinv_paypal_refund_request', $data, $invoice_id );
681
+	do_action('wpinv_paypal_refund_request', $data, $invoice_id);
682 682
 
683
-	if ( number_format( (float) $refund_amount, 2 ) < number_format( (float) $payment_amount, 2 ) ) {
684
-		wpinv_insert_payment_note( $invoice_id, wp_sprintf( __( 'PayPal partial refund of %s processed for transaction #%s for reason: %s', 'invoicing' ), (float)$refund_amount . ' '. $data['mc_currency'], $data['parent_txn_id'], $data['reason_code'] ), '', '', true );
683
+	if (number_format((float)$refund_amount, 2) < number_format((float)$payment_amount, 2)) {
684
+		wpinv_insert_payment_note($invoice_id, wp_sprintf(__('PayPal partial refund of %s processed for transaction #%s for reason: %s', 'invoicing'), (float)$refund_amount . ' ' . $data['mc_currency'], $data['parent_txn_id'], $data['reason_code']), '', '', true);
685 685
 
686
-		do_action( 'wpinv_paypal_invoice_partially_refunded', $data, $invoice_id, $refund_amount );
686
+		do_action('wpinv_paypal_invoice_partially_refunded', $data, $invoice_id, $refund_amount);
687 687
 
688 688
 		return; // This is a partial refund
689 689
 	}
690 690
 
691
-	wpinv_insert_payment_note( $invoice_id, sprintf( __( 'PayPal Payment #%s Refunded for reason: %s', 'invoicing' ), $data['parent_txn_id'], $data['reason_code'] ), '', '', true );
692
-	wpinv_insert_payment_note( $invoice_id, sprintf( __( 'PayPal Refund Transaction ID: %s', 'invoicing' ), $data['txn_id'] ), '', '', true );
693
-	wpinv_update_payment_status( $invoice_id, 'wpi-refunded' );
691
+	wpinv_insert_payment_note($invoice_id, sprintf(__('PayPal Payment #%s Refunded for reason: %s', 'invoicing'), $data['parent_txn_id'], $data['reason_code']), '', '', true);
692
+	wpinv_insert_payment_note($invoice_id, sprintf(__('PayPal Refund Transaction ID: %s', 'invoicing'), $data['txn_id']), '', '', true);
693
+	wpinv_update_payment_status($invoice_id, 'wpi-refunded');
694 694
 
695
-	do_action( 'wpinv_paypal_invoice_fully_refunded', $data, $invoice_id );
695
+	do_action('wpinv_paypal_invoice_fully_refunded', $data, $invoice_id);
696 696
 }
697 697
 
698
-function wpinv_get_paypal_redirect( $ssl_check = false ) {
699
-    if ( is_ssl() || ! $ssl_check ) {
698
+function wpinv_get_paypal_redirect($ssl_check = false) {
699
+    if (is_ssl() || !$ssl_check) {
700 700
         $protocol = 'https://';
701 701
     } else {
702 702
         $protocol = 'http://';
703 703
     }
704 704
 
705 705
     // Check the current payment mode
706
-    if ( wpinv_is_test_mode( 'paypal' ) ) {
706
+    if (wpinv_is_test_mode('paypal')) {
707 707
         // Test mode
708 708
         $paypal_uri = $protocol . 'www.sandbox.paypal.com/cgi-bin/webscr';
709 709
     } else {
@@ -711,120 +711,120 @@  discard block
 block discarded – undo
711 711
         $paypal_uri = $protocol . 'www.paypal.com/cgi-bin/webscr';
712 712
     }
713 713
 
714
-    return apply_filters( 'wpinv_paypal_uri', $paypal_uri );
714
+    return apply_filters('wpinv_paypal_uri', $paypal_uri);
715 715
 }
716 716
 
717
-function wpinv_paypal_success_page_content( $content ) {
717
+function wpinv_paypal_success_page_content($content) {
718 718
     global $wpi_invoice;
719 719
     
720 720
     $session = wpinv_get_checkout_session();
721 721
 
722
-    if ( empty( $_GET['invoice-id'] ) && empty( $session['invoice_key'] )  ) {
722
+    if (empty($_GET['invoice-id']) && empty($session['invoice_key'])) {
723 723
         return $content;
724 724
     }
725 725
 
726
-    $invoice_id = !empty( $_GET['invoice-id'] ) ? absint( $_GET['invoice-id'] ) : wpinv_get_invoice_id_by_key( $session['invoice_key'] );
726
+    $invoice_id = !empty($_GET['invoice-id']) ? absint($_GET['invoice-id']) : wpinv_get_invoice_id_by_key($session['invoice_key']);
727 727
 
728
-    if ( empty(  $invoice_id ) ) {
728
+    if (empty($invoice_id)) {
729 729
         return $content;
730 730
     }
731 731
 
732
-    $wpi_invoice = wpinv_get_invoice( $invoice_id );
732
+    $wpi_invoice = wpinv_get_invoice($invoice_id);
733 733
     
734
-    if ( !empty( $wpi_invoice ) && 'wpi-pending' == $wpi_invoice->status ) {
734
+    if (!empty($wpi_invoice) && 'wpi-pending' == $wpi_invoice->status) {
735 735
         // Payment is still pending so show processing indicator to fix the Race Condition, issue #
736 736
         ob_start();
737
-        wpinv_get_template_part( 'wpinv-payment-processing' );
737
+        wpinv_get_template_part('wpinv-payment-processing');
738 738
         $content = ob_get_clean();
739 739
     }
740 740
 
741 741
     return $content;
742 742
 }
743
-add_filter( 'wpinv_payment_confirm_paypal', 'wpinv_paypal_success_page_content' );
743
+add_filter('wpinv_payment_confirm_paypal', 'wpinv_paypal_success_page_content');
744 744
 
745
-function wpinv_paypal_get_transaction_id( $invoice_id ) {
745
+function wpinv_paypal_get_transaction_id($invoice_id) {
746 746
     $transaction_id = '';
747
-    $notes = wpinv_get_invoice_notes( $invoice_id );
747
+    $notes = wpinv_get_invoice_notes($invoice_id);
748 748
 
749
-    foreach ( $notes as $note ) {
750
-        if ( preg_match( '/^PayPal Transaction ID: ([^\s]+)/', $note->comment_content, $match ) ) {
749
+    foreach ($notes as $note) {
750
+        if (preg_match('/^PayPal Transaction ID: ([^\s]+)/', $note->comment_content, $match)) {
751 751
             $transaction_id = $match[1];
752 752
             continue;
753 753
         }
754 754
     }
755 755
 
756
-    return apply_filters( 'wpinv_paypal_set_transaction_id', $transaction_id, $invoice_id );
756
+    return apply_filters('wpinv_paypal_set_transaction_id', $transaction_id, $invoice_id);
757 757
 }
758
-add_filter( 'wpinv_payment_get_transaction_id-paypal', 'wpinv_paypal_get_transaction_id', 10, 1 );
758
+add_filter('wpinv_payment_get_transaction_id-paypal', 'wpinv_paypal_get_transaction_id', 10, 1);
759 759
 
760
-function wpinv_paypal_link_transaction_id( $transaction_id, $invoice_id, $invoice ) {
761
-    if ( $transaction_id == $invoice_id ) {
760
+function wpinv_paypal_link_transaction_id($transaction_id, $invoice_id, $invoice) {
761
+    if ($transaction_id == $invoice_id) {
762 762
         $transaction_link = $transaction_id;
763 763
     } else {
764
-        if ( ! empty( $invoice ) && ! empty( $invoice->mode ) ) {
764
+        if (!empty($invoice) && !empty($invoice->mode)) {
765 765
             $mode = $invoice->mode;
766 766
         } else {
767
-            $mode = wpinv_is_test_mode( 'paypal' ) ? 'test' : 'live';
767
+            $mode = wpinv_is_test_mode('paypal') ? 'test' : 'live';
768 768
         }
769 769
 
770 770
         $sandbox = $mode == 'test' ? '.sandbox' : '';
771 771
         $transaction_url = 'https://www' . $sandbox . '.paypal.com/webscr?cmd=_history-details-from-hub&id=' . $transaction_id;
772 772
 
773
-        $transaction_link = '<a href="' . esc_url( $transaction_url ) . '" target="_blank">' . $transaction_id . '</a>';
773
+        $transaction_link = '<a href="' . esc_url($transaction_url) . '" target="_blank">' . $transaction_id . '</a>';
774 774
     }
775 775
 
776
-    return apply_filters( 'wpinv_paypal_link_payment_details_transaction_id', $transaction_link, $transaction_id, $invoice );
776
+    return apply_filters('wpinv_paypal_link_payment_details_transaction_id', $transaction_link, $transaction_id, $invoice);
777 777
 }
778
-add_filter( 'wpinv_payment_details_transaction_id-paypal', 'wpinv_paypal_link_transaction_id', 10, 3 );
778
+add_filter('wpinv_payment_details_transaction_id-paypal', 'wpinv_paypal_link_transaction_id', 10, 3);
779 779
 
780
-function wpinv_paypal_profile_id_link( $profile_id, $subscription ) {
780
+function wpinv_paypal_profile_id_link($profile_id, $subscription) {
781 781
     $link = $profile_id;
782 782
 
783
-    if ( ! empty( $profile_id ) && ! empty( $subscription ) && ( $invoice_id = $subscription->get_original_payment_id() ) ) {
784
-        $invoice = wpinv_get_invoice( $invoice_id );
783
+    if (!empty($profile_id) && !empty($subscription) && ($invoice_id = $subscription->get_original_payment_id())) {
784
+        $invoice = wpinv_get_invoice($invoice_id);
785 785
 
786
-        if ( ! empty( $invoice ) && ! empty( $invoice->mode ) ) {
786
+        if (!empty($invoice) && !empty($invoice->mode)) {
787 787
             $mode = $invoice->mode;
788 788
         } else {
789
-            $mode = wpinv_is_test_mode( 'paypal' ) ? 'test' : 'live';
789
+            $mode = wpinv_is_test_mode('paypal') ? 'test' : 'live';
790 790
         }
791 791
 
792 792
         $sandbox = $mode == 'test' ? '.sandbox' : '';
793 793
         $url = 'https://www' . $sandbox . '.paypal.com/cgi-bin/webscr?cmd=_profile-recurring-payments&encrypted_profile_id=' . $profile_id;
794 794
 
795
-        $link = '<a href="' . esc_url( $url ) . '" target="_blank">' . $profile_id . '</a>';
795
+        $link = '<a href="' . esc_url($url) . '" target="_blank">' . $profile_id . '</a>';
796 796
     }
797 797
     
798
-    return apply_filters( 'wpinv_paypal_profile_id_link', $link, $profile_id, $subscription );
798
+    return apply_filters('wpinv_paypal_profile_id_link', $link, $profile_id, $subscription);
799 799
 }
800
-add_filter( 'wpinv_subscription_profile_link_paypal', 'wpinv_paypal_profile_id_link', 10, 2 );
800
+add_filter('wpinv_subscription_profile_link_paypal', 'wpinv_paypal_profile_id_link', 10, 2);
801 801
 
802
-function wpinv_paypal_transaction_id_link( $transaction_id, $subscription ) {
803
-    if ( ! empty( $transaction_id ) && ! empty( $subscription ) && ( $invoice_id = $subscription->get_original_payment_id() ) ) {
804
-        $invoice = wpinv_get_invoice( $invoice_id );
802
+function wpinv_paypal_transaction_id_link($transaction_id, $subscription) {
803
+    if (!empty($transaction_id) && !empty($subscription) && ($invoice_id = $subscription->get_original_payment_id())) {
804
+        $invoice = wpinv_get_invoice($invoice_id);
805 805
 
806
-        if ( ! empty( $invoice ) ) {
807
-            return wpinv_paypal_link_transaction_id( $transaction_id, $invoice_id, $invoice );
806
+        if (!empty($invoice)) {
807
+            return wpinv_paypal_link_transaction_id($transaction_id, $invoice_id, $invoice);
808 808
         }        
809 809
     }
810 810
     
811 811
     return $transaction_id;
812 812
 }
813
-add_filter( 'wpinv_subscription_transaction_link_paypal', 'wpinv_paypal_transaction_id_link', 10, 2 );
813
+add_filter('wpinv_subscription_transaction_link_paypal', 'wpinv_paypal_transaction_id_link', 10, 2);
814 814
 
815 815
 function wpinv_is_paypal_valid_for_use() {
816
-    return in_array( wpinv_get_currency(), apply_filters( 'wpinv_paypal_supported_currencies', array( 'AUD', 'BRL', 'CAD', 'MXN', 'NZD', 'HKD', 'SGD', 'USD', 'EUR', 'JPY', 'TRY', 'NOK', 'CZK', 'DKK', 'HUF', 'ILS', 'MYR', 'PHP', 'PLN', 'SEK', 'CHF', 'TWD', 'THB', 'GBP', 'RMB', 'RUB', 'INR' ) ) );
816
+    return in_array(wpinv_get_currency(), apply_filters('wpinv_paypal_supported_currencies', array('AUD', 'BRL', 'CAD', 'MXN', 'NZD', 'HKD', 'SGD', 'USD', 'EUR', 'JPY', 'TRY', 'NOK', 'CZK', 'DKK', 'HUF', 'ILS', 'MYR', 'PHP', 'PLN', 'SEK', 'CHF', 'TWD', 'THB', 'GBP', 'RMB', 'RUB', 'INR')));
817 817
 }
818 818
 
819
-function wpinv_check_paypal_currency_support( $gateway_list ) {
820
-    if ( isset( $gateway_list['paypal'] ) && ! wpinv_is_paypal_valid_for_use() ) {
821
-        unset( $gateway_list['paypal'] );
819
+function wpinv_check_paypal_currency_support($gateway_list) {
820
+    if (isset($gateway_list['paypal']) && !wpinv_is_paypal_valid_for_use()) {
821
+        unset($gateway_list['paypal']);
822 822
     }
823 823
     return $gateway_list;
824 824
 }
825
-add_filter( 'wpinv_enabled_payment_gateways', 'wpinv_check_paypal_currency_support', 10, 1 );
825
+add_filter('wpinv_enabled_payment_gateways', 'wpinv_check_paypal_currency_support', 10, 1);
826 826
 
827
-function wpinv_gateway_paypal_button_label( $label ) {
828
-    return __( 'Proceed to PayPal', 'invoicing' );
827
+function wpinv_gateway_paypal_button_label($label) {
828
+    return __('Proceed to PayPal', 'invoicing');
829 829
 }
830
-add_filter( 'wpinv_gateway_paypal_button_label', 'wpinv_gateway_paypal_button_label', 10, 1 );
831 830
\ No newline at end of file
831
+add_filter('wpinv_gateway_paypal_button_label', 'wpinv_gateway_paypal_button_label', 10, 1);
832 832
\ No newline at end of file
Please login to merge, or discard this patch.
includes/wpinv-email-functions.php 1 patch
Spacing   +579 added lines, -579 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
 function wpinv_init_transactional_emails() {
15
-    $email_actions = apply_filters( 'wpinv_email_actions', array(
15
+    $email_actions = apply_filters('wpinv_email_actions', array(
16 16
         'wpinv_status_wpi-pending_to_wpi-processing',
17 17
         'wpinv_status_wpi-pending_to_publish',
18 18
         'wpinv_status_wpi-pending_to_wpi-cancelled',
@@ -30,377 +30,377 @@  discard block
 block discarded – undo
30 30
         'wpinv_fully_refunded',
31 31
         'wpinv_partially_refunded',
32 32
         'wpinv_new_invoice_note'
33
-    ) );
33
+    ));
34 34
 
35
-    foreach ( $email_actions as $action ) {
36
-        add_action( $action, 'wpinv_send_transactional_email', 10, 10 );
35
+    foreach ($email_actions as $action) {
36
+        add_action($action, 'wpinv_send_transactional_email', 10, 10);
37 37
     }
38 38
 }
39
-add_action( 'init', 'wpinv_init_transactional_emails' );
39
+add_action('init', 'wpinv_init_transactional_emails');
40 40
 
41 41
 // New invoice email
42
-add_action( 'wpinv_status_wpi-pending_to_wpi-processing_notification', 'wpinv_new_invoice_notification' );
43
-add_action( 'wpinv_status_wpi-pending_to_publish_notification', 'wpinv_new_invoice_notification' );
44
-add_action( 'wpinv_status_wpi-pending_to_wpi-onhold_notification', 'wpinv_new_invoice_notification' );
45
-add_action( 'wpinv_status_wpi-failed_to_wpi-processing_notification', 'wpinv_new_invoice_notification' );
46
-add_action( 'wpinv_status_wpi-failed_to_publish_notification', 'wpinv_new_invoice_notification' );
47
-add_action( 'wpinv_status_wpi-failed_to_wpi-onhold_notification', 'wpinv_new_invoice_notification' );
42
+add_action('wpinv_status_wpi-pending_to_wpi-processing_notification', 'wpinv_new_invoice_notification');
43
+add_action('wpinv_status_wpi-pending_to_publish_notification', 'wpinv_new_invoice_notification');
44
+add_action('wpinv_status_wpi-pending_to_wpi-onhold_notification', 'wpinv_new_invoice_notification');
45
+add_action('wpinv_status_wpi-failed_to_wpi-processing_notification', 'wpinv_new_invoice_notification');
46
+add_action('wpinv_status_wpi-failed_to_publish_notification', 'wpinv_new_invoice_notification');
47
+add_action('wpinv_status_wpi-failed_to_wpi-onhold_notification', 'wpinv_new_invoice_notification');
48 48
 
49 49
 // Cancelled invoice email
50
-add_action( 'wpinv_status_wpi-pending_to_wpi-cancelled_notification', 'wpinv_cancelled_invoice_notification' );
51
-add_action( 'wpinv_status_wpi-onhold_to_wpi-cancelled_notification', 'wpinv_cancelled_invoice_notification' );
50
+add_action('wpinv_status_wpi-pending_to_wpi-cancelled_notification', 'wpinv_cancelled_invoice_notification');
51
+add_action('wpinv_status_wpi-onhold_to_wpi-cancelled_notification', 'wpinv_cancelled_invoice_notification');
52 52
 
53 53
 // Failed invoice email
54
-add_action( 'wpinv_status_wpi-pending_to_wpi-failed_notification', 'wpinv_failed_invoice_notification' );
55
-add_action( 'wpinv_status_wpi-onhold_to_wpi-failed_notification', 'wpinv_failed_invoice_notification' );
54
+add_action('wpinv_status_wpi-pending_to_wpi-failed_notification', 'wpinv_failed_invoice_notification');
55
+add_action('wpinv_status_wpi-onhold_to_wpi-failed_notification', 'wpinv_failed_invoice_notification');
56 56
 
57 57
 // On hold invoice email
58
-add_action( 'wpinv_status_wpi-pending_to_wpi-onhold_notification', 'wpinv_onhold_invoice_notification' );
59
-add_action( 'wpinv_status_wpi-failed_to_wpi-onhold_notification', 'wpinv_onhold_invoice_notification' );
58
+add_action('wpinv_status_wpi-pending_to_wpi-onhold_notification', 'wpinv_onhold_invoice_notification');
59
+add_action('wpinv_status_wpi-failed_to_wpi-onhold_notification', 'wpinv_onhold_invoice_notification');
60 60
 
61 61
 // Processing invoice email
62
-add_action( 'wpinv_status_wpi-pending_to_wpi-processing_notification', 'wpinv_processing_invoice_notification' );
62
+add_action('wpinv_status_wpi-pending_to_wpi-processing_notification', 'wpinv_processing_invoice_notification');
63 63
 
64 64
 // Paid invoice email
65
-add_action( 'wpinv_status_publish_notification', 'wpinv_completed_invoice_notification' );
65
+add_action('wpinv_status_publish_notification', 'wpinv_completed_invoice_notification');
66 66
 
67 67
 // Refunded invoice email
68
-add_action( 'wpinv_fully_refunded_notification', 'wpinv_fully_refunded_notification' );
69
-add_action( 'wpinv_partially_refunded_notification', 'wpinv_partially_refunded_notification' );
70
-add_action( 'wpinv_status_publish_to_wpi-refunded_notification', 'wpinv_fully_refunded_notification' );
71
-add_action( 'wpinv_status_wpi-processing_to_wpi-refunded_notification', 'wpinv_fully_refunded_notification' );
68
+add_action('wpinv_fully_refunded_notification', 'wpinv_fully_refunded_notification');
69
+add_action('wpinv_partially_refunded_notification', 'wpinv_partially_refunded_notification');
70
+add_action('wpinv_status_publish_to_wpi-refunded_notification', 'wpinv_fully_refunded_notification');
71
+add_action('wpinv_status_wpi-processing_to_wpi-refunded_notification', 'wpinv_fully_refunded_notification');
72 72
 
73 73
 // Invoice note
74
-add_action( 'wpinv_new_invoice_note_notification', 'wpinv_new_invoice_note_notification' );
74
+add_action('wpinv_new_invoice_note_notification', 'wpinv_new_invoice_note_notification');
75 75
 
76
-add_action( 'wpinv_email_header', 'wpinv_email_header' );
77
-add_action( 'wpinv_email_footer', 'wpinv_email_footer' );
78
-add_action( 'wpinv_email_invoice_details', 'wpinv_email_invoice_details', 10, 3 );
79
-add_action( 'wpinv_email_invoice_items', 'wpinv_email_invoice_items', 10, 3 );
80
-add_action( 'wpinv_email_billing_details', 'wpinv_email_billing_details', 10, 3 );
76
+add_action('wpinv_email_header', 'wpinv_email_header');
77
+add_action('wpinv_email_footer', 'wpinv_email_footer');
78
+add_action('wpinv_email_invoice_details', 'wpinv_email_invoice_details', 10, 3);
79
+add_action('wpinv_email_invoice_items', 'wpinv_email_invoice_items', 10, 3);
80
+add_action('wpinv_email_billing_details', 'wpinv_email_billing_details', 10, 3);
81 81
 
82 82
 function wpinv_send_transactional_email() {
83 83
     $args       = func_get_args();
84 84
     $function   = current_filter() . '_notification';
85
-    do_action_ref_array( $function, $args );
85
+    do_action_ref_array($function, $args);
86 86
 }
87 87
 
88
-function wpinv_new_invoice_notification( $invoice_id, $new_status = '' ) {
88
+function wpinv_new_invoice_notification($invoice_id, $new_status = '') {
89 89
     $email_type = 'new_invoice';
90
-    if ( !wpinv_email_is_enabled( $email_type ) ) {
90
+    if (!wpinv_email_is_enabled($email_type)) {
91 91
         return false;
92 92
     }
93 93
 
94
-    $invoice = wpinv_get_invoice( $invoice_id );
95
-    if ( empty( $invoice ) ) {
94
+    $invoice = wpinv_get_invoice($invoice_id);
95
+    if (empty($invoice)) {
96 96
         return false;
97 97
     }
98 98
 
99
-    if ( !("wpi_invoice" === $invoice->post_type) ) {
99
+    if (!("wpi_invoice" === $invoice->post_type)) {
100 100
         return false;
101 101
     }
102 102
 
103
-    $recipient      = wpinv_email_get_recipient( $email_type, $invoice_id, $invoice );
104
-    if ( !is_email( $recipient ) ) {
103
+    $recipient = wpinv_email_get_recipient($email_type, $invoice_id, $invoice);
104
+    if (!is_email($recipient)) {
105 105
         return false;
106 106
     }
107 107
 
108
-    do_action( 'wpinv_pre_send_invoice_notification', $invoice, $email_type, true );
108
+    do_action('wpinv_pre_send_invoice_notification', $invoice, $email_type, true);
109 109
 
110
-    $subject        = wpinv_email_get_subject( $email_type, $invoice_id, $invoice );
111
-    $email_heading  = wpinv_email_get_heading( $email_type, $invoice_id, $invoice );
112
-    $headers        = wpinv_email_get_headers( $email_type, $invoice_id, $invoice );
113
-    $message_body   = wpinv_email_get_content( $email_type, $invoice_id, $invoice );
114
-    $attachments    = wpinv_email_get_attachments( $email_type, $invoice_id, $invoice );
110
+    $subject        = wpinv_email_get_subject($email_type, $invoice_id, $invoice);
111
+    $email_heading  = wpinv_email_get_heading($email_type, $invoice_id, $invoice);
112
+    $headers        = wpinv_email_get_headers($email_type, $invoice_id, $invoice);
113
+    $message_body   = wpinv_email_get_content($email_type, $invoice_id, $invoice);
114
+    $attachments    = wpinv_email_get_attachments($email_type, $invoice_id, $invoice);
115 115
 
116
-    $content        = wpinv_get_template_html( 'emails/wpinv-email-' . $email_type . '.php', array(
116
+    $content        = wpinv_get_template_html('emails/wpinv-email-' . $email_type . '.php', array(
117 117
             'invoice'       => $invoice,
118 118
             'email_type'    => $email_type,
119 119
             'email_heading' => $email_heading,
120 120
             'sent_to_admin' => true,
121 121
             'plain_text'    => false,
122 122
             'message_body'  => $message_body,
123
-        ) );
123
+        ));
124 124
 
125
-    $sent = wpinv_mail_send( $recipient, $subject, $content, $headers, $attachments );
125
+    $sent = wpinv_mail_send($recipient, $subject, $content, $headers, $attachments);
126 126
 
127
-    do_action( 'wpinv_post_send_invoice_notification', $invoice, $email_type, true );
127
+    do_action('wpinv_post_send_invoice_notification', $invoice, $email_type, true);
128 128
 
129 129
     return $sent;
130 130
 }
131 131
 
132
-function wpinv_cancelled_invoice_notification( $invoice_id, $new_status = '' ) {
132
+function wpinv_cancelled_invoice_notification($invoice_id, $new_status = '') {
133 133
     $email_type = 'cancelled_invoice';
134
-    if ( !wpinv_email_is_enabled( $email_type ) ) {
134
+    if (!wpinv_email_is_enabled($email_type)) {
135 135
         return false;
136 136
     }
137 137
 
138
-    $invoice = wpinv_get_invoice( $invoice_id );
139
-    if ( empty( $invoice ) ) {
138
+    $invoice = wpinv_get_invoice($invoice_id);
139
+    if (empty($invoice)) {
140 140
         return false;
141 141
     }
142 142
 
143
-    if ( !("wpi_invoice" === $invoice->post_type) ) {
143
+    if (!("wpi_invoice" === $invoice->post_type)) {
144 144
         return false;
145 145
     }
146 146
 
147
-    $recipient      = wpinv_email_get_recipient( $email_type, $invoice_id, $invoice );
148
-    if ( !is_email( $recipient ) ) {
147
+    $recipient = wpinv_email_get_recipient($email_type, $invoice_id, $invoice);
148
+    if (!is_email($recipient)) {
149 149
         return false;
150 150
     }
151 151
 
152
-    do_action( 'wpinv_pre_send_invoice_notification', $invoice, $email_type, true );
152
+    do_action('wpinv_pre_send_invoice_notification', $invoice, $email_type, true);
153 153
 
154
-    $subject        = wpinv_email_get_subject( $email_type, $invoice_id, $invoice );
155
-    $email_heading  = wpinv_email_get_heading( $email_type, $invoice_id, $invoice );
156
-    $headers        = wpinv_email_get_headers( $email_type, $invoice_id, $invoice );
157
-    $message_body   = wpinv_email_get_content( $email_type, $invoice_id, $invoice );
158
-    $attachments    = wpinv_email_get_attachments( $email_type, $invoice_id, $invoice );
154
+    $subject        = wpinv_email_get_subject($email_type, $invoice_id, $invoice);
155
+    $email_heading  = wpinv_email_get_heading($email_type, $invoice_id, $invoice);
156
+    $headers        = wpinv_email_get_headers($email_type, $invoice_id, $invoice);
157
+    $message_body   = wpinv_email_get_content($email_type, $invoice_id, $invoice);
158
+    $attachments    = wpinv_email_get_attachments($email_type, $invoice_id, $invoice);
159 159
 
160
-    $content        = wpinv_get_template_html( 'emails/wpinv-email-' . $email_type . '.php', array(
160
+    $content        = wpinv_get_template_html('emails/wpinv-email-' . $email_type . '.php', array(
161 161
             'invoice'       => $invoice,
162 162
             'email_type'    => $email_type,
163 163
             'email_heading' => $email_heading,
164 164
             'sent_to_admin' => true,
165 165
             'plain_text'    => false,
166 166
             'message_body'  => $message_body,
167
-        ) );
167
+        ));
168 168
 
169
-    $sent = wpinv_mail_send( $recipient, $subject, $content, $headers, $attachments );
169
+    $sent = wpinv_mail_send($recipient, $subject, $content, $headers, $attachments);
170 170
 
171
-    do_action( 'wpinv_post_send_invoice_notification', $invoice, $email_type, true );
171
+    do_action('wpinv_post_send_invoice_notification', $invoice, $email_type, true);
172 172
 
173 173
     return $sent;
174 174
 }
175 175
 
176
-function wpinv_failed_invoice_notification( $invoice_id, $new_status = '' ) {
176
+function wpinv_failed_invoice_notification($invoice_id, $new_status = '') {
177 177
     $email_type = 'failed_invoice';
178
-    if ( !wpinv_email_is_enabled( $email_type ) ) {
178
+    if (!wpinv_email_is_enabled($email_type)) {
179 179
         return false;
180 180
     }
181 181
     
182
-    $invoice = wpinv_get_invoice( $invoice_id );
183
-    if ( empty( $invoice ) ) {
182
+    $invoice = wpinv_get_invoice($invoice_id);
183
+    if (empty($invoice)) {
184 184
         return false;
185 185
     }
186 186
 
187
-    if ( !("wpi_invoice" === $invoice->post_type) ) {
187
+    if (!("wpi_invoice" === $invoice->post_type)) {
188 188
         return false;
189 189
     }
190 190
 
191
-    $recipient      = wpinv_email_get_recipient( $email_type, $invoice_id, $invoice );
192
-    if ( !is_email( $recipient ) ) {
191
+    $recipient = wpinv_email_get_recipient($email_type, $invoice_id, $invoice);
192
+    if (!is_email($recipient)) {
193 193
         return false;
194 194
     }
195 195
 
196
-    do_action( 'wpinv_pre_send_invoice_notification', $invoice, $email_type, true );
196
+    do_action('wpinv_pre_send_invoice_notification', $invoice, $email_type, true);
197 197
 
198
-    $subject        = wpinv_email_get_subject( $email_type, $invoice_id, $invoice );
199
-    $email_heading  = wpinv_email_get_heading( $email_type, $invoice_id, $invoice );
200
-    $headers        = wpinv_email_get_headers( $email_type, $invoice_id, $invoice );
201
-    $message_body   = wpinv_email_get_content( $email_type, $invoice_id, $invoice );
202
-    $attachments    = wpinv_email_get_attachments( $email_type, $invoice_id, $invoice );
198
+    $subject        = wpinv_email_get_subject($email_type, $invoice_id, $invoice);
199
+    $email_heading  = wpinv_email_get_heading($email_type, $invoice_id, $invoice);
200
+    $headers        = wpinv_email_get_headers($email_type, $invoice_id, $invoice);
201
+    $message_body   = wpinv_email_get_content($email_type, $invoice_id, $invoice);
202
+    $attachments    = wpinv_email_get_attachments($email_type, $invoice_id, $invoice);
203 203
     
204
-    $content        = wpinv_get_template_html( 'emails/wpinv-email-' . $email_type . '.php', array(
204
+    $content        = wpinv_get_template_html('emails/wpinv-email-' . $email_type . '.php', array(
205 205
             'invoice'       => $invoice,
206 206
             'email_type'    => $email_type,
207 207
             'email_heading' => $email_heading,
208 208
             'sent_to_admin' => true,
209 209
             'plain_text'    => false,
210 210
             'message_body'  => $message_body,
211
-        ) );
211
+        ));
212 212
 
213
-    $sent = wpinv_mail_send( $recipient, $subject, $content, $headers, $attachments );
213
+    $sent = wpinv_mail_send($recipient, $subject, $content, $headers, $attachments);
214 214
 
215
-    do_action( 'wpinv_post_send_invoice_notification', $invoice, $email_type, true );
215
+    do_action('wpinv_post_send_invoice_notification', $invoice, $email_type, true);
216 216
 
217 217
     return $sent;
218 218
 }
219 219
 
220
-function wpinv_onhold_invoice_notification( $invoice_id, $new_status = '' ) {
220
+function wpinv_onhold_invoice_notification($invoice_id, $new_status = '') {
221 221
     $email_type = 'onhold_invoice';
222
-    if ( !wpinv_email_is_enabled( $email_type ) ) {
222
+    if (!wpinv_email_is_enabled($email_type)) {
223 223
         return false;
224 224
     }
225 225
 
226
-    $invoice = wpinv_get_invoice( $invoice_id );
227
-    if ( empty( $invoice ) ) {
226
+    $invoice = wpinv_get_invoice($invoice_id);
227
+    if (empty($invoice)) {
228 228
         return false;
229 229
     }
230 230
 
231
-    if ( !("wpi_invoice" === $invoice->post_type) ) {
231
+    if (!("wpi_invoice" === $invoice->post_type)) {
232 232
         return false;
233 233
     }
234 234
 
235
-    $recipient      = wpinv_email_get_recipient( $email_type, $invoice_id, $invoice );
236
-    if ( !is_email( $recipient ) ) {
235
+    $recipient = wpinv_email_get_recipient($email_type, $invoice_id, $invoice);
236
+    if (!is_email($recipient)) {
237 237
         return false;
238 238
     }
239 239
 
240
-    do_action( 'wpinv_pre_send_invoice_notification', $invoice, $email_type );
240
+    do_action('wpinv_pre_send_invoice_notification', $invoice, $email_type);
241 241
 
242
-    $subject        = wpinv_email_get_subject( $email_type, $invoice_id, $invoice );
243
-    $email_heading  = wpinv_email_get_heading( $email_type, $invoice_id, $invoice );
244
-    $headers        = wpinv_email_get_headers( $email_type, $invoice_id, $invoice );
245
-    $message_body   = wpinv_email_get_content( $email_type, $invoice_id, $invoice );
246
-    $attachments    = wpinv_email_get_attachments( $email_type, $invoice_id, $invoice );
242
+    $subject        = wpinv_email_get_subject($email_type, $invoice_id, $invoice);
243
+    $email_heading  = wpinv_email_get_heading($email_type, $invoice_id, $invoice);
244
+    $headers        = wpinv_email_get_headers($email_type, $invoice_id, $invoice);
245
+    $message_body   = wpinv_email_get_content($email_type, $invoice_id, $invoice);
246
+    $attachments    = wpinv_email_get_attachments($email_type, $invoice_id, $invoice);
247 247
     
248
-    $content        = wpinv_get_template_html( 'emails/wpinv-email-' . $email_type . '.php', array(
248
+    $content        = wpinv_get_template_html('emails/wpinv-email-' . $email_type . '.php', array(
249 249
             'invoice'       => $invoice,
250 250
             'email_type'    => $email_type,
251 251
             'email_heading' => $email_heading,
252 252
             'sent_to_admin' => false,
253 253
             'plain_text'    => false,
254 254
             'message_body'  => $message_body,
255
-        ) );
255
+        ));
256 256
     
257
-    $sent = wpinv_mail_send( $recipient, $subject, $content, $headers, $attachments );
257
+    $sent = wpinv_mail_send($recipient, $subject, $content, $headers, $attachments);
258 258
     
259
-    if ( wpinv_mail_admin_bcc_active( $email_type ) ) {
260
-        $recipient  = wpinv_get_admin_email();
261
-        $subject    .= ' - ADMIN BCC COPY';
262
-        wpinv_mail_send( $recipient, $subject, $content, $headers, $attachments );
259
+    if (wpinv_mail_admin_bcc_active($email_type)) {
260
+        $recipient = wpinv_get_admin_email();
261
+        $subject .= ' - ADMIN BCC COPY';
262
+        wpinv_mail_send($recipient, $subject, $content, $headers, $attachments);
263 263
     }
264 264
 
265
-    do_action( 'wpinv_post_send_invoice_notification', $invoice, $email_type );
265
+    do_action('wpinv_post_send_invoice_notification', $invoice, $email_type);
266 266
 
267 267
     return $sent;
268 268
 }
269 269
 
270
-function wpinv_processing_invoice_notification( $invoice_id, $new_status = '' ) {
270
+function wpinv_processing_invoice_notification($invoice_id, $new_status = '') {
271 271
     $email_type = 'processing_invoice';
272
-    if ( !wpinv_email_is_enabled( $email_type ) ) {
272
+    if (!wpinv_email_is_enabled($email_type)) {
273 273
         return false;
274 274
     }
275 275
 
276
-    $invoice = wpinv_get_invoice( $invoice_id );
277
-    if ( empty( $invoice ) ) {
276
+    $invoice = wpinv_get_invoice($invoice_id);
277
+    if (empty($invoice)) {
278 278
         return false;
279 279
     }
280 280
 
281
-    if ( !("wpi_invoice" === $invoice->post_type) ) {
281
+    if (!("wpi_invoice" === $invoice->post_type)) {
282 282
         return false;
283 283
     }
284 284
 
285
-    $recipient      = wpinv_email_get_recipient( $email_type, $invoice_id, $invoice );
286
-    if ( !is_email( $recipient ) ) {
285
+    $recipient = wpinv_email_get_recipient($email_type, $invoice_id, $invoice);
286
+    if (!is_email($recipient)) {
287 287
         return false;
288 288
     }
289 289
 
290
-    do_action( 'wpinv_pre_send_invoice_notification', $invoice, $email_type );
290
+    do_action('wpinv_pre_send_invoice_notification', $invoice, $email_type);
291 291
 
292 292
     $search                     = array();
293 293
     $search['invoice_number']   = '{invoice_number}';
294 294
     $search['invoice_date']     = '{invoice_date}';
295 295
     $search['name']             = '{name}';
296 296
 
297
-    $subject        = wpinv_email_get_subject( $email_type, $invoice_id, $invoice );
298
-    $email_heading  = wpinv_email_get_heading( $email_type, $invoice_id, $invoice );
299
-    $headers        = wpinv_email_get_headers( $email_type, $invoice_id, $invoice );
300
-    $message_body   = wpinv_email_get_content( $email_type, $invoice_id, $invoice );
301
-    $attachments    = wpinv_email_get_attachments( $email_type, $invoice_id, $invoice );
297
+    $subject        = wpinv_email_get_subject($email_type, $invoice_id, $invoice);
298
+    $email_heading  = wpinv_email_get_heading($email_type, $invoice_id, $invoice);
299
+    $headers        = wpinv_email_get_headers($email_type, $invoice_id, $invoice);
300
+    $message_body   = wpinv_email_get_content($email_type, $invoice_id, $invoice);
301
+    $attachments    = wpinv_email_get_attachments($email_type, $invoice_id, $invoice);
302 302
     
303
-    $content        = wpinv_get_template_html( 'emails/wpinv-email-' . $email_type . '.php', array(
303
+    $content        = wpinv_get_template_html('emails/wpinv-email-' . $email_type . '.php', array(
304 304
             'invoice'       => $invoice,
305 305
             'email_type'    => $email_type,
306 306
             'email_heading' => $email_heading,
307 307
             'sent_to_admin' => false,
308 308
             'plain_text'    => false,
309 309
             'message_body'  => $message_body,
310
-        ) );
310
+        ));
311 311
 
312
-    $sent = wpinv_mail_send( $recipient, $subject, $content, $headers, $attachments );
312
+    $sent = wpinv_mail_send($recipient, $subject, $content, $headers, $attachments);
313 313
 
314
-    if ( wpinv_mail_admin_bcc_active( $email_type ) ) {
315
-        $recipient  = wpinv_get_admin_email();
316
-        $subject    .= ' - ADMIN BCC COPY';
317
-        wpinv_mail_send( $recipient, $subject, $content, $headers, $attachments );
314
+    if (wpinv_mail_admin_bcc_active($email_type)) {
315
+        $recipient = wpinv_get_admin_email();
316
+        $subject .= ' - ADMIN BCC COPY';
317
+        wpinv_mail_send($recipient, $subject, $content, $headers, $attachments);
318 318
     }
319 319
 
320
-    do_action( 'wpinv_post_send_invoice_notification', $invoice, $email_type );
320
+    do_action('wpinv_post_send_invoice_notification', $invoice, $email_type);
321 321
 
322 322
     return $sent;
323 323
 }
324 324
 
325
-function wpinv_completed_invoice_notification( $invoice_id, $new_status = '' ) {
325
+function wpinv_completed_invoice_notification($invoice_id, $new_status = '') {
326 326
     $email_type = 'completed_invoice';
327
-    if ( !wpinv_email_is_enabled( $email_type ) ) {
327
+    if (!wpinv_email_is_enabled($email_type)) {
328 328
         return false;
329 329
     }
330 330
 
331
-    $invoice = wpinv_get_invoice( $invoice_id );
332
-    if ( empty( $invoice ) ) {
331
+    $invoice = wpinv_get_invoice($invoice_id);
332
+    if (empty($invoice)) {
333 333
         return false;
334 334
     }
335 335
 
336
-    if ( !("wpi_invoice" === $invoice->post_type) ) {
336
+    if (!("wpi_invoice" === $invoice->post_type)) {
337 337
         return false;
338 338
     }
339 339
 
340
-    $recipient      = wpinv_email_get_recipient( $email_type, $invoice_id, $invoice );
341
-    if ( !is_email( $recipient ) ) {
340
+    $recipient = wpinv_email_get_recipient($email_type, $invoice_id, $invoice);
341
+    if (!is_email($recipient)) {
342 342
         return false;
343 343
     }
344 344
 
345
-    do_action( 'wpinv_pre_send_invoice_notification', $invoice, $email_type );
345
+    do_action('wpinv_pre_send_invoice_notification', $invoice, $email_type);
346 346
 
347
-    $subject        = wpinv_email_get_subject( $email_type, $invoice_id, $invoice );
348
-    $email_heading  = wpinv_email_get_heading( $email_type, $invoice_id, $invoice );
349
-    $headers        = wpinv_email_get_headers( $email_type, $invoice_id, $invoice );
350
-    $message_body   = wpinv_email_get_content( $email_type, $invoice_id, $invoice );
351
-    $attachments    = wpinv_email_get_attachments( $email_type, $invoice_id, $invoice );
347
+    $subject        = wpinv_email_get_subject($email_type, $invoice_id, $invoice);
348
+    $email_heading  = wpinv_email_get_heading($email_type, $invoice_id, $invoice);
349
+    $headers        = wpinv_email_get_headers($email_type, $invoice_id, $invoice);
350
+    $message_body   = wpinv_email_get_content($email_type, $invoice_id, $invoice);
351
+    $attachments    = wpinv_email_get_attachments($email_type, $invoice_id, $invoice);
352 352
 
353
-    $content        = wpinv_get_template_html( 'emails/wpinv-email-' . $email_type . '.php', array(
353
+    $content        = wpinv_get_template_html('emails/wpinv-email-' . $email_type . '.php', array(
354 354
             'invoice'       => $invoice,
355 355
             'email_type'    => $email_type,
356 356
             'email_heading' => $email_heading,
357 357
             'sent_to_admin' => false,
358 358
             'plain_text'    => false,
359 359
             'message_body'  => $message_body,
360
-        ) );
360
+        ));
361 361
 
362
-    $sent = wpinv_mail_send( $recipient, $subject, $content, $headers, $attachments );
362
+    $sent = wpinv_mail_send($recipient, $subject, $content, $headers, $attachments);
363 363
 
364
-    if ( wpinv_mail_admin_bcc_active( $email_type ) ) {
365
-        $recipient  = wpinv_get_admin_email();
366
-        $subject    .= ' - ADMIN BCC COPY';
367
-        wpinv_mail_send( $recipient, $subject, $content, $headers, $attachments );
364
+    if (wpinv_mail_admin_bcc_active($email_type)) {
365
+        $recipient = wpinv_get_admin_email();
366
+        $subject .= ' - ADMIN BCC COPY';
367
+        wpinv_mail_send($recipient, $subject, $content, $headers, $attachments);
368 368
     }
369 369
 
370
-    do_action( 'wpinv_post_send_invoice_notification', $invoice, $email_type );
370
+    do_action('wpinv_post_send_invoice_notification', $invoice, $email_type);
371 371
 
372 372
     return $sent;
373 373
 }
374 374
 
375
-function wpinv_fully_refunded_notification( $invoice_id, $new_status = '' ) {
375
+function wpinv_fully_refunded_notification($invoice_id, $new_status = '') {
376 376
     $email_type = 'refunded_invoice';
377
-    if ( !wpinv_email_is_enabled( $email_type ) ) {
377
+    if (!wpinv_email_is_enabled($email_type)) {
378 378
         return false;
379 379
     }
380 380
 
381
-    $invoice = wpinv_get_invoice( $invoice_id );
382
-    if ( empty( $invoice ) ) {
381
+    $invoice = wpinv_get_invoice($invoice_id);
382
+    if (empty($invoice)) {
383 383
         return false;
384 384
     }
385 385
 
386
-    if ( !("wpi_invoice" === $invoice->post_type) ) {
386
+    if (!("wpi_invoice" === $invoice->post_type)) {
387 387
         return false;
388 388
     }
389 389
 
390
-    $recipient      = wpinv_email_get_recipient( $email_type, $invoice_id, $invoice );
391
-    if ( !is_email( $recipient ) ) {
390
+    $recipient = wpinv_email_get_recipient($email_type, $invoice_id, $invoice);
391
+    if (!is_email($recipient)) {
392 392
         return false;
393 393
     }
394 394
 
395
-    do_action( 'wpinv_pre_send_invoice_notification', $invoice, $email_type );
395
+    do_action('wpinv_pre_send_invoice_notification', $invoice, $email_type);
396 396
 
397
-    $subject        = wpinv_email_get_subject( $email_type, $invoice_id, $invoice );
398
-    $email_heading  = wpinv_email_get_heading( $email_type, $invoice_id, $invoice );
399
-    $headers        = wpinv_email_get_headers( $email_type, $invoice_id, $invoice );
400
-    $message_body   = wpinv_email_get_content( $email_type, $invoice_id, $invoice );
401
-    $attachments    = wpinv_email_get_attachments( $email_type, $invoice_id, $invoice );
397
+    $subject        = wpinv_email_get_subject($email_type, $invoice_id, $invoice);
398
+    $email_heading  = wpinv_email_get_heading($email_type, $invoice_id, $invoice);
399
+    $headers        = wpinv_email_get_headers($email_type, $invoice_id, $invoice);
400
+    $message_body   = wpinv_email_get_content($email_type, $invoice_id, $invoice);
401
+    $attachments    = wpinv_email_get_attachments($email_type, $invoice_id, $invoice);
402 402
 
403
-    $content        = wpinv_get_template_html( 'emails/wpinv-email-' . $email_type . '.php', array(
403
+    $content        = wpinv_get_template_html('emails/wpinv-email-' . $email_type . '.php', array(
404 404
             'invoice'           => $invoice,
405 405
             'email_type'        => $email_type,
406 406
             'email_heading'     => $email_heading,
@@ -408,50 +408,50 @@  discard block
 block discarded – undo
408 408
             'plain_text'        => false,
409 409
             'partial_refund'    => false,
410 410
             'message_body'      => $message_body,
411
-        ) );
411
+        ));
412 412
 
413
-    $sent = wpinv_mail_send( $recipient, $subject, $content, $headers, $attachments );
413
+    $sent = wpinv_mail_send($recipient, $subject, $content, $headers, $attachments);
414 414
 
415
-    if ( wpinv_mail_admin_bcc_active( $email_type ) ) {
416
-        $recipient  = wpinv_get_admin_email();
417
-        $subject    .= ' - ADMIN BCC COPY';
418
-        wpinv_mail_send( $recipient, $subject, $content, $headers, $attachments );
415
+    if (wpinv_mail_admin_bcc_active($email_type)) {
416
+        $recipient = wpinv_get_admin_email();
417
+        $subject .= ' - ADMIN BCC COPY';
418
+        wpinv_mail_send($recipient, $subject, $content, $headers, $attachments);
419 419
     }
420 420
 
421
-    do_action( 'wpinv_post_send_invoice_notification', $invoice, $email_type );
421
+    do_action('wpinv_post_send_invoice_notification', $invoice, $email_type);
422 422
 
423 423
     return $sent;
424 424
 }
425 425
 
426
-function wpinv_partially_refunded_notification( $invoice_id, $new_status = '' ) {
426
+function wpinv_partially_refunded_notification($invoice_id, $new_status = '') {
427 427
     $email_type = 'refunded_invoice';
428
-    if ( !wpinv_email_is_enabled( $email_type ) ) {
428
+    if (!wpinv_email_is_enabled($email_type)) {
429 429
         return false;
430 430
     }
431 431
 
432
-    $invoice = wpinv_get_invoice( $invoice_id );
433
-    if ( empty( $invoice ) ) {
432
+    $invoice = wpinv_get_invoice($invoice_id);
433
+    if (empty($invoice)) {
434 434
         return false;
435 435
     }
436 436
 
437
-    if ( !("wpi_invoice" === $invoice->post_type) ) {
437
+    if (!("wpi_invoice" === $invoice->post_type)) {
438 438
         return false;
439 439
     }
440 440
 
441
-    $recipient      = wpinv_email_get_recipient( $email_type, $invoice_id, $invoice );
442
-    if ( !is_email( $recipient ) ) {
441
+    $recipient = wpinv_email_get_recipient($email_type, $invoice_id, $invoice);
442
+    if (!is_email($recipient)) {
443 443
         return false;
444 444
     }
445 445
 
446
-    do_action( 'wpinv_pre_send_invoice_notification', $invoice, $email_type );
446
+    do_action('wpinv_pre_send_invoice_notification', $invoice, $email_type);
447 447
 
448
-    $subject        = wpinv_email_get_subject( $email_type, $invoice_id, $invoice );
449
-    $email_heading  = wpinv_email_get_heading( $email_type, $invoice_id, $invoice );
450
-    $headers        = wpinv_email_get_headers( $email_type, $invoice_id, $invoice );
451
-    $message_body   = wpinv_email_get_content( $email_type, $invoice_id, $invoice );
452
-    $attachments    = wpinv_email_get_attachments( $email_type, $invoice_id, $invoice );
448
+    $subject        = wpinv_email_get_subject($email_type, $invoice_id, $invoice);
449
+    $email_heading  = wpinv_email_get_heading($email_type, $invoice_id, $invoice);
450
+    $headers        = wpinv_email_get_headers($email_type, $invoice_id, $invoice);
451
+    $message_body   = wpinv_email_get_content($email_type, $invoice_id, $invoice);
452
+    $attachments    = wpinv_email_get_attachments($email_type, $invoice_id, $invoice);
453 453
 
454
-    $content        = wpinv_get_template_html( 'emails/wpinv-email-' . $email_type . '.php', array(
454
+    $content        = wpinv_get_template_html('emails/wpinv-email-' . $email_type . '.php', array(
455 455
             'invoice'           => $invoice,
456 456
             'email_type'        => $email_type,
457 457
             'email_heading'     => $email_heading,
@@ -459,95 +459,95 @@  discard block
 block discarded – undo
459 459
             'plain_text'        => false,
460 460
             'partial_refund'    => true,
461 461
             'message_body'      => $message_body,
462
-        ) );
462
+        ));
463 463
 
464
-    $sent = wpinv_mail_send( $recipient, $subject, $content, $headers, $attachments );
464
+    $sent = wpinv_mail_send($recipient, $subject, $content, $headers, $attachments);
465 465
 
466
-    if ( wpinv_mail_admin_bcc_active( $email_type ) ) {
467
-        $recipient  = wpinv_get_admin_email();
468
-        $subject    .= ' - ADMIN BCC COPY';
469
-        wpinv_mail_send( $recipient, $subject, $content, $headers, $attachments );
466
+    if (wpinv_mail_admin_bcc_active($email_type)) {
467
+        $recipient = wpinv_get_admin_email();
468
+        $subject .= ' - ADMIN BCC COPY';
469
+        wpinv_mail_send($recipient, $subject, $content, $headers, $attachments);
470 470
     }
471 471
 
472
-    do_action( 'wpinv_post_send_invoice_notification', $invoice, $email_type );
472
+    do_action('wpinv_post_send_invoice_notification', $invoice, $email_type);
473 473
 
474 474
     return $sent;
475 475
 }
476 476
 
477
-function wpinv_new_invoice_note_notification( $invoice_id, $new_status = '' ) {
477
+function wpinv_new_invoice_note_notification($invoice_id, $new_status = '') {
478 478
 }
479 479
 
480
-function wpinv_user_invoice_notification( $invoice_id ) {
480
+function wpinv_user_invoice_notification($invoice_id) {
481 481
     $email_type = 'user_invoice';
482
-    if ( !wpinv_email_is_enabled( $email_type ) ) {
482
+    if (!wpinv_email_is_enabled($email_type)) {
483 483
         return -1;
484 484
     }
485 485
 
486
-    $invoice = wpinv_get_invoice( $invoice_id );
487
-    if ( empty( $invoice ) ) {
486
+    $invoice = wpinv_get_invoice($invoice_id);
487
+    if (empty($invoice)) {
488 488
         return false;
489 489
     }
490 490
 
491
-    if ( !("wpi_invoice" === $invoice->post_type) ) {
491
+    if (!("wpi_invoice" === $invoice->post_type)) {
492 492
         return false;
493 493
     }
494 494
 
495
-    $recipient      = wpinv_email_get_recipient( $email_type, $invoice_id, $invoice );
496
-    if ( !is_email( $recipient ) ) {
495
+    $recipient = wpinv_email_get_recipient($email_type, $invoice_id, $invoice);
496
+    if (!is_email($recipient)) {
497 497
         return false;
498 498
     }
499 499
 
500
-    do_action( 'wpinv_pre_send_invoice_notification', $invoice, $email_type );
500
+    do_action('wpinv_pre_send_invoice_notification', $invoice, $email_type);
501 501
 
502
-    $subject        = wpinv_email_get_subject( $email_type, $invoice_id, $invoice );
503
-    $email_heading  = wpinv_email_get_heading( $email_type, $invoice_id, $invoice );
504
-    $headers        = wpinv_email_get_headers( $email_type, $invoice_id, $invoice );
505
-    $message_body   = wpinv_email_get_content( $email_type, $invoice_id, $invoice );
506
-    $attachments    = wpinv_email_get_attachments( $email_type, $invoice_id, $invoice );
502
+    $subject        = wpinv_email_get_subject($email_type, $invoice_id, $invoice);
503
+    $email_heading  = wpinv_email_get_heading($email_type, $invoice_id, $invoice);
504
+    $headers        = wpinv_email_get_headers($email_type, $invoice_id, $invoice);
505
+    $message_body   = wpinv_email_get_content($email_type, $invoice_id, $invoice);
506
+    $attachments    = wpinv_email_get_attachments($email_type, $invoice_id, $invoice);
507 507
     
508
-    $content        = wpinv_get_template_html( 'emails/wpinv-email-' . $email_type . '.php', array(
508
+    $content        = wpinv_get_template_html('emails/wpinv-email-' . $email_type . '.php', array(
509 509
             'invoice'       => $invoice,
510 510
             'email_type'    => $email_type,
511 511
             'email_heading' => $email_heading,
512 512
             'sent_to_admin' => false,
513 513
             'plain_text'    => false,
514 514
             'message_body'  => $message_body,
515
-        ) );
515
+        ));
516 516
 
517
-    $sent = wpinv_mail_send( $recipient, $subject, $content, $headers, $attachments );
517
+    $sent = wpinv_mail_send($recipient, $subject, $content, $headers, $attachments);
518 518
 
519
-    if ( wpinv_mail_admin_bcc_active( $email_type ) ) {
520
-        $recipient  = wpinv_get_admin_email();
521
-        $subject    .= ' - ADMIN BCC COPY';
522
-        wpinv_mail_send( $recipient, $subject, $content, $headers, $attachments );
519
+    if (wpinv_mail_admin_bcc_active($email_type)) {
520
+        $recipient = wpinv_get_admin_email();
521
+        $subject .= ' - ADMIN BCC COPY';
522
+        wpinv_mail_send($recipient, $subject, $content, $headers, $attachments);
523 523
     }
524 524
 
525
-    do_action( 'wpinv_post_send_invoice_notification', $invoice, $email_type );
525
+    do_action('wpinv_post_send_invoice_notification', $invoice, $email_type);
526 526
 
527
-    if ( $sent ) {
528
-        $note = __( 'Invoice has been emailed to the user.', 'invoicing' );
527
+    if ($sent) {
528
+        $note = __('Invoice has been emailed to the user.', 'invoicing');
529 529
     } else {
530
-        $note = __( 'Fail to send invoice to the user!', 'invoicing' );
530
+        $note = __('Fail to send invoice to the user!', 'invoicing');
531 531
     }
532 532
 
533
-    $invoice->add_note( $note, '', '', true ); // Add system note.
533
+    $invoice->add_note($note, '', '', true); // Add system note.
534 534
 
535 535
     return $sent;
536 536
 }
537 537
 
538
-function wpinv_user_note_notification( $invoice_id, $args = array() ) {
538
+function wpinv_user_note_notification($invoice_id, $args = array()) {
539 539
     $email_type = 'user_note';
540
-    if ( !wpinv_email_is_enabled( $email_type ) ) {
540
+    if (!wpinv_email_is_enabled($email_type)) {
541 541
         return false;
542 542
     }
543 543
 
544
-    $invoice = wpinv_get_invoice( $invoice_id );
545
-    if ( empty( $invoice ) ) {
544
+    $invoice = wpinv_get_invoice($invoice_id);
545
+    if (empty($invoice)) {
546 546
         return false;
547 547
     }
548 548
 
549
-    $recipient      = wpinv_email_get_recipient( $email_type, $invoice_id, $invoice );
550
-    if ( !is_email( $recipient ) ) {
549
+    $recipient = wpinv_email_get_recipient($email_type, $invoice_id, $invoice);
550
+    if (!is_email($recipient)) {
551 551
         return false;
552 552
     }
553 553
 
@@ -555,19 +555,19 @@  discard block
 block discarded – undo
555 555
         'user_note' => ''
556 556
     );
557 557
 
558
-    $args = wp_parse_args( $args, $defaults );
558
+    $args = wp_parse_args($args, $defaults);
559 559
 
560
-    do_action( 'wpinv_pre_send_invoice_notification', $invoice, $email_type );
560
+    do_action('wpinv_pre_send_invoice_notification', $invoice, $email_type);
561 561
 
562
-    $subject        = wpinv_email_get_subject( $email_type, $invoice_id, $invoice );
563
-    $email_heading  = wpinv_email_get_heading( $email_type, $invoice_id, $invoice );
564
-    $headers        = wpinv_email_get_headers( $email_type, $invoice_id, $invoice );
565
-    $message_body   = wpinv_email_get_content( $email_type, $invoice_id, $invoice );
566
-    $attachments    = wpinv_email_get_attachments( $email_type, $invoice_id, $invoice );
562
+    $subject        = wpinv_email_get_subject($email_type, $invoice_id, $invoice);
563
+    $email_heading  = wpinv_email_get_heading($email_type, $invoice_id, $invoice);
564
+    $headers        = wpinv_email_get_headers($email_type, $invoice_id, $invoice);
565
+    $message_body   = wpinv_email_get_content($email_type, $invoice_id, $invoice);
566
+    $attachments    = wpinv_email_get_attachments($email_type, $invoice_id, $invoice);
567 567
 
568
-    $message_body   = str_replace( '{customer_note}', $args['user_note'], $message_body );
568
+    $message_body   = str_replace('{customer_note}', $args['user_note'], $message_body);
569 569
 
570
-    $content        = wpinv_get_template_html( 'emails/wpinv-email-' . $email_type . '.php', array(
570
+    $content        = wpinv_get_template_html('emails/wpinv-email-' . $email_type . '.php', array(
571 571
             'invoice'       => $invoice,
572 572
             'email_type'    => $email_type,
573 573
             'email_heading' => $email_heading,
@@ -575,36 +575,36 @@  discard block
 block discarded – undo
575 575
             'plain_text'    => false,
576 576
             'message_body'  => $message_body,
577 577
             'customer_note' => $args['user_note']
578
-        ) );
578
+        ));
579 579
 
580
-    $content        = wpinv_email_format_text( $content, $invoice );
580
+    $content = wpinv_email_format_text($content, $invoice);
581 581
 
582
-    $sent = wpinv_mail_send( $recipient, $subject, $content, $headers, $attachments );
582
+    $sent = wpinv_mail_send($recipient, $subject, $content, $headers, $attachments);
583 583
 
584
-    do_action( 'wpinv_post_send_invoice_notification', $invoice, $email_type );
584
+    do_action('wpinv_post_send_invoice_notification', $invoice, $email_type);
585 585
 
586 586
     return $sent;
587 587
 }
588 588
 
589 589
 function wpinv_mail_get_from_address() {
590
-    $from_address = apply_filters( 'wpinv_mail_from_address', wpinv_get_option( 'email_from' ) );
591
-    return sanitize_email( $from_address );
590
+    $from_address = apply_filters('wpinv_mail_from_address', wpinv_get_option('email_from'));
591
+    return sanitize_email($from_address);
592 592
 }
593 593
 
594 594
 function wpinv_mail_get_from_name() {
595
-    $from_name = apply_filters( 'wpinv_mail_from_name', wpinv_get_option( 'email_from_name' ) );
596
-    return wp_specialchars_decode( esc_html( $from_name ), ENT_QUOTES );
595
+    $from_name = apply_filters('wpinv_mail_from_name', wpinv_get_option('email_from_name'));
596
+    return wp_specialchars_decode(esc_html($from_name), ENT_QUOTES);
597 597
 }
598 598
 
599
-function wpinv_mail_admin_bcc_active( $mail_type = '' ) {
600
-    $active = apply_filters( 'wpinv_mail_admin_bcc_active', wpinv_get_option( 'email_' . $mail_type . '_admin_bcc' ) );
601
-    return ( $active ? true : false );
599
+function wpinv_mail_admin_bcc_active($mail_type = '') {
600
+    $active = apply_filters('wpinv_mail_admin_bcc_active', wpinv_get_option('email_' . $mail_type . '_admin_bcc'));
601
+    return ($active ? true : false);
602 602
 }
603 603
     
604
-function wpinv_mail_get_content_type(  $content_type = 'text/html', $email_type = 'html' ) {
605
-    $email_type = apply_filters( 'wpinv_mail_content_type', $email_type );
604
+function wpinv_mail_get_content_type($content_type = 'text/html', $email_type = 'html') {
605
+    $email_type = apply_filters('wpinv_mail_content_type', $email_type);
606 606
 
607
-    switch ( $email_type ) {
607
+    switch ($email_type) {
608 608
         case 'html' :
609 609
             $content_type = 'text/html';
610 610
             break;
@@ -619,35 +619,35 @@  discard block
 block discarded – undo
619 619
     return $content_type;
620 620
 }
621 621
     
622
-function wpinv_mail_send( $to, $subject, $message, $headers, $attachments ) {
623
-    add_filter( 'wp_mail_from', 'wpinv_mail_get_from_address' );
624
-    add_filter( 'wp_mail_from_name', 'wpinv_mail_get_from_name' );
625
-    add_filter( 'wp_mail_content_type', 'wpinv_mail_get_content_type' );
622
+function wpinv_mail_send($to, $subject, $message, $headers, $attachments) {
623
+    add_filter('wp_mail_from', 'wpinv_mail_get_from_address');
624
+    add_filter('wp_mail_from_name', 'wpinv_mail_get_from_name');
625
+    add_filter('wp_mail_content_type', 'wpinv_mail_get_content_type');
626 626
 
627
-    $message = wpinv_email_style_body( $message );
628
-    $message = apply_filters( 'wpinv_mail_content', $message );
627
+    $message = wpinv_email_style_body($message);
628
+    $message = apply_filters('wpinv_mail_content', $message);
629 629
 
630
-    $sent  = wp_mail( $to, $subject, $message, $headers, $attachments );
630
+    $sent = wp_mail($to, $subject, $message, $headers, $attachments);
631 631
 
632
-    if ( !$sent ) {
633
-        $log_message = wp_sprintf( __( "\nTime: %s\nTo: %s\nSubject: %s\n", 'invoicing' ), date_i18n( 'F j Y H:i:s', current_time( 'timestamp' ) ), ( is_array( $to ) ? implode( ', ', $to ) : $to ), $subject );
634
-        wpinv_error_log( $log_message, __( "Email from Invoicing plugin failed to send", 'invoicing' ), __FILE__, __LINE__ );
632
+    if (!$sent) {
633
+        $log_message = wp_sprintf(__("\nTime: %s\nTo: %s\nSubject: %s\n", 'invoicing'), date_i18n('F j Y H:i:s', current_time('timestamp')), (is_array($to) ? implode(', ', $to) : $to), $subject);
634
+        wpinv_error_log($log_message, __("Email from Invoicing plugin failed to send", 'invoicing'), __FILE__, __LINE__);
635 635
     }
636 636
 
637
-    remove_filter( 'wp_mail_from', 'wpinv_mail_get_from_address' );
638
-    remove_filter( 'wp_mail_from_name', 'wpinv_mail_get_from_name' );
639
-    remove_filter( 'wp_mail_content_type', 'wpinv_mail_get_content_type' );
637
+    remove_filter('wp_mail_from', 'wpinv_mail_get_from_address');
638
+    remove_filter('wp_mail_from_name', 'wpinv_mail_get_from_name');
639
+    remove_filter('wp_mail_content_type', 'wpinv_mail_get_content_type');
640 640
 
641 641
     return $sent;
642 642
 }
643 643
     
644 644
 function wpinv_get_emails() {
645 645
     $overdue_days_options       = array();
646
-    $overdue_days_options[0]    = __( 'On the Due Date', 'invoicing' );
647
-    $overdue_days_options[1]    = __( '1 day after Due Date', 'invoicing' );
646
+    $overdue_days_options[0]    = __('On the Due Date', 'invoicing');
647
+    $overdue_days_options[1]    = __('1 day after Due Date', 'invoicing');
648 648
 
649
-    for ( $i = 2; $i <= 10; $i++ ) {
650
-        $overdue_days_options[$i]   = wp_sprintf( __( '%d days after Due Date', 'invoicing' ), $i );
649
+    for ($i = 2; $i <= 10; $i++) {
650
+        $overdue_days_options[$i] = wp_sprintf(__('%d days after Due Date', 'invoicing'), $i);
651 651
     }
652 652
 
653 653
     // Default, built-in gateways
@@ -655,39 +655,39 @@  discard block
 block discarded – undo
655 655
             'new_invoice' => array(
656 656
             'email_new_invoice_header' => array(
657 657
                 'id'   => 'email_new_invoice_header',
658
-                'name' => '<h3>' . __( 'New Invoice', 'invoicing' ) . '</h3>',
659
-                'desc' => __( 'New invoice emails are sent to admin when a new invoice is received.', 'invoicing' ),
658
+                'name' => '<h3>' . __('New Invoice', 'invoicing') . '</h3>',
659
+                'desc' => __('New invoice emails are sent to admin when a new invoice is received.', 'invoicing'),
660 660
                 'type' => 'header',
661 661
             ),
662 662
             'email_new_invoice_active' => array(
663 663
                 'id'   => 'email_new_invoice_active',
664
-                'name' => __( 'Enable/Disable', 'invoicing' ),
665
-                'desc' => __( 'Enable this email notification', 'invoicing' ),
664
+                'name' => __('Enable/Disable', 'invoicing'),
665
+                'desc' => __('Enable this email notification', 'invoicing'),
666 666
                 'type' => 'checkbox',
667 667
                 'std'  => 1
668 668
             ),
669 669
             'email_new_invoice_subject' => array(
670 670
                 'id'   => 'email_new_invoice_subject',
671
-                'name' => __( 'Subject', 'invoicing' ),
672
-                'desc' => __( 'Enter the subject line for the invoice receipt email.', 'invoicing' ),
671
+                'name' => __('Subject', 'invoicing'),
672
+                'desc' => __('Enter the subject line for the invoice receipt email.', 'invoicing'),
673 673
                 'type' => 'text',
674
-                'std'  => __( '[{site_title}] New payment invoice ({invoice_number}) - {invoice_date}', 'invoicing' ),
674
+                'std'  => __('[{site_title}] New payment invoice ({invoice_number}) - {invoice_date}', 'invoicing'),
675 675
                 'size' => 'large'
676 676
             ),
677 677
             'email_new_invoice_heading' => array(
678 678
                 'id'   => 'email_new_invoice_heading',
679
-                'name' => __( 'Email Heading', 'invoicing' ),
680
-                'desc' => __( 'Enter the main heading contained within the email notification for the invoice receipt email.', 'invoicing' ),
679
+                'name' => __('Email Heading', 'invoicing'),
680
+                'desc' => __('Enter the main heading contained within the email notification for the invoice receipt email.', 'invoicing'),
681 681
                 'type' => 'text',
682
-                'std'  => __( 'New payment invoice', 'invoicing' ),
682
+                'std'  => __('New payment invoice', 'invoicing'),
683 683
                 'size' => 'large'
684 684
             ),
685 685
             'email_new_invoice_body' => array(
686 686
                 'id'   => 'email_new_invoice_body',
687
-                'name' => __( 'Email Content', 'invoicing' ),
688
-                'desc' => __( 'The content of the email (wildcards and HTML are allowed).', 'invoicing' ),
687
+                'name' => __('Email Content', 'invoicing'),
688
+                'desc' => __('The content of the email (wildcards and HTML are allowed).', 'invoicing'),
689 689
                 'type' => 'rich_editor',
690
-                'std'  => __( '<p>Hi Admin,</p><p>You have received payment invoice from {name}.</p>', 'invoicing' ),
690
+                'std'  => __('<p>Hi Admin,</p><p>You have received payment invoice from {name}.</p>', 'invoicing'),
691 691
                 'class' => 'large',
692 692
                 'size' => '10'
693 693
             ),
@@ -695,39 +695,39 @@  discard block
 block discarded – undo
695 695
         'cancelled_invoice' => array(
696 696
             'email_cancelled_invoice_header' => array(
697 697
                 'id'   => 'email_cancelled_invoice_header',
698
-                'name' => '<h3>' . __( 'Cancelled Invoice', 'invoicing' ) . '</h3>',
699
-                'desc' => __( 'Cancelled invoice emails are sent to admin when invoices have been marked cancelled.', 'invoicing' ),
698
+                'name' => '<h3>' . __('Cancelled Invoice', 'invoicing') . '</h3>',
699
+                'desc' => __('Cancelled invoice emails are sent to admin when invoices have been marked cancelled.', 'invoicing'),
700 700
                 'type' => 'header',
701 701
             ),
702 702
             'email_cancelled_invoice_active' => array(
703 703
                 'id'   => 'email_cancelled_invoice_active',
704
-                'name' => __( 'Enable/Disable', 'invoicing' ),
705
-                'desc' => __( 'Enable this email notification', 'invoicing' ),
704
+                'name' => __('Enable/Disable', 'invoicing'),
705
+                'desc' => __('Enable this email notification', 'invoicing'),
706 706
                 'type' => 'checkbox',
707 707
                 'std'  => 1
708 708
             ),
709 709
             'email_cancelled_invoice_subject' => array(
710 710
                 'id'   => 'email_cancelled_invoice_subject',
711
-                'name' => __( 'Subject', 'invoicing' ),
712
-                'desc' => __( 'Enter the subject line for the invoice receipt email.', 'invoicing' ),
711
+                'name' => __('Subject', 'invoicing'),
712
+                'desc' => __('Enter the subject line for the invoice receipt email.', 'invoicing'),
713 713
                 'type' => 'text',
714
-                'std'  => __( '[{site_title}] Cancelled invoice ({invoice_number})', 'invoicing' ),
714
+                'std'  => __('[{site_title}] Cancelled invoice ({invoice_number})', 'invoicing'),
715 715
                 'size' => 'large'
716 716
             ),
717 717
             'email_cancelled_invoice_heading' => array(
718 718
                 'id'   => 'email_cancelled_invoice_heading',
719
-                'name' => __( 'Email Heading', 'invoicing' ),
720
-                'desc' => __( 'Enter the main heading contained within the email notification.', 'invoicing' ),
719
+                'name' => __('Email Heading', 'invoicing'),
720
+                'desc' => __('Enter the main heading contained within the email notification.', 'invoicing'),
721 721
                 'type' => 'text',
722
-                'std'  => __( 'Cancelled invoice', 'invoicing' ),
722
+                'std'  => __('Cancelled invoice', 'invoicing'),
723 723
                 'size' => 'large'
724 724
             ),
725 725
             'email_cancelled_invoice_body' => array(
726 726
                 'id'   => 'email_cancelled_invoice_body',
727
-                'name' => __( 'Email Content', 'invoicing' ),
728
-                'desc' => __( 'The content of the email (wildcards and HTML are allowed).', 'invoicing' ),
727
+                'name' => __('Email Content', 'invoicing'),
728
+                'desc' => __('The content of the email (wildcards and HTML are allowed).', 'invoicing'),
729 729
                 'type' => 'rich_editor',
730
-                'std'  => __( '<p>Hi Admin,</p><p>The invoice #{invoice_number} from {site_title} has been cancelled.</p>', 'invoicing' ),
730
+                'std'  => __('<p>Hi Admin,</p><p>The invoice #{invoice_number} from {site_title} has been cancelled.</p>', 'invoicing'),
731 731
                 'class' => 'large',
732 732
                 'size' => '10'
733 733
             ),
@@ -735,39 +735,39 @@  discard block
 block discarded – undo
735 735
         'failed_invoice' => array(
736 736
             'email_failed_invoice_header' => array(
737 737
                 'id'   => 'email_failed_invoice_header',
738
-                'name' => '<h3>' . __( 'Failed Invoice', 'invoicing' ) . '</h3>',
739
-                'desc' => __( 'Failed invoice emails are sent to admin when invoices have been marked failed (if they were previously processing or on-hold).', 'invoicing' ),
738
+                'name' => '<h3>' . __('Failed Invoice', 'invoicing') . '</h3>',
739
+                'desc' => __('Failed invoice emails are sent to admin when invoices have been marked failed (if they were previously processing or on-hold).', 'invoicing'),
740 740
                 'type' => 'header',
741 741
             ),
742 742
             'email_failed_invoice_active' => array(
743 743
                 'id'   => 'email_failed_invoice_active',
744
-                'name' => __( 'Enable/Disable', 'invoicing' ),
745
-                'desc' => __( 'Enable this email notification', 'invoicing' ),
744
+                'name' => __('Enable/Disable', 'invoicing'),
745
+                'desc' => __('Enable this email notification', 'invoicing'),
746 746
                 'type' => 'checkbox',
747 747
                 'std'  => 1
748 748
             ),
749 749
             'email_failed_invoice_subject' => array(
750 750
                 'id'   => 'email_failed_invoice_subject',
751
-                'name' => __( 'Subject', 'invoicing' ),
752
-                'desc' => __( 'Enter the subject line for the invoice receipt email.', 'invoicing' ),
751
+                'name' => __('Subject', 'invoicing'),
752
+                'desc' => __('Enter the subject line for the invoice receipt email.', 'invoicing'),
753 753
                 'type' => 'text',
754
-                'std'  => __( '[{site_title}] Failed invoice ({invoice_number})', 'invoicing' ),
754
+                'std'  => __('[{site_title}] Failed invoice ({invoice_number})', 'invoicing'),
755 755
                 'size' => 'large'
756 756
             ),
757 757
             'email_failed_invoice_heading' => array(
758 758
                 'id'   => 'email_failed_invoice_heading',
759
-                'name' => __( 'Email Heading', 'invoicing' ),
760
-                'desc' => __( 'Enter the main heading contained within the email notification.', 'invoicing' ),
759
+                'name' => __('Email Heading', 'invoicing'),
760
+                'desc' => __('Enter the main heading contained within the email notification.', 'invoicing'),
761 761
                 'type' => 'text',
762
-                'std'  => __( 'Failed invoice', 'invoicing' ),
762
+                'std'  => __('Failed invoice', 'invoicing'),
763 763
                 'size' => 'large'
764 764
             ),
765 765
             'email_failed_invoice_body' => array(
766 766
                 'id'   => 'email_failed_invoice_body',
767
-                'name' => __( 'Email Content', 'invoicing' ),
768
-                'desc' => __( 'The content of the email (wildcards and HTML are allowed).', 'invoicing' ),
767
+                'name' => __('Email Content', 'invoicing'),
768
+                'desc' => __('The content of the email (wildcards and HTML are allowed).', 'invoicing'),
769 769
                 'type' => 'rich_editor',
770
-                'std'  => __( '<p>Hi Admin,</p><p>Payment for invoice #{invoice_number} from {site_title} has been failed.</p>', 'invoicing' ),
770
+                'std'  => __('<p>Hi Admin,</p><p>Payment for invoice #{invoice_number} from {site_title} has been failed.</p>', 'invoicing'),
771 771
                 'class' => 'large',
772 772
                 'size' => '10'
773 773
             ),
@@ -775,46 +775,46 @@  discard block
 block discarded – undo
775 775
         'onhold_invoice' => array(
776 776
             'email_onhold_invoice_header' => array(
777 777
                 'id'   => 'email_onhold_invoice_header',
778
-                'name' => '<h3>' . __( 'On Hold Invoice', 'invoicing' ) . '</h3>',
779
-                'desc' => __( 'This is an invoice notification sent to users containing invoice details after an invoice is placed on-hold.', 'invoicing' ),
778
+                'name' => '<h3>' . __('On Hold Invoice', 'invoicing') . '</h3>',
779
+                'desc' => __('This is an invoice notification sent to users containing invoice details after an invoice is placed on-hold.', 'invoicing'),
780 780
                 'type' => 'header',
781 781
             ),
782 782
             'email_onhold_invoice_active' => array(
783 783
                 'id'   => 'email_onhold_invoice_active',
784
-                'name' => __( 'Enable/Disable', 'invoicing' ),
785
-                'desc' => __( 'Enable this email notification', 'invoicing' ),
784
+                'name' => __('Enable/Disable', 'invoicing'),
785
+                'desc' => __('Enable this email notification', 'invoicing'),
786 786
                 'type' => 'checkbox',
787 787
                 'std'  => 1
788 788
             ),
789 789
             'email_onhold_invoice_subject' => array(
790 790
                 'id'   => 'email_onhold_invoice_subject',
791
-                'name' => __( 'Subject', 'invoicing' ),
792
-                'desc' => __( 'Enter the subject line for the invoice receipt email.', 'invoicing' ),
791
+                'name' => __('Subject', 'invoicing'),
792
+                'desc' => __('Enter the subject line for the invoice receipt email.', 'invoicing'),
793 793
                 'type' => 'text',
794
-                'std'  => __( '[{site_title}] Your invoice receipt from {invoice_date}', 'invoicing' ),
794
+                'std'  => __('[{site_title}] Your invoice receipt from {invoice_date}', 'invoicing'),
795 795
                 'size' => 'large'
796 796
             ),
797 797
             'email_onhold_invoice_heading' => array(
798 798
                 'id'   => 'email_onhold_invoice_heading',
799
-                'name' => __( 'Email Heading', 'invoicing' ),
800
-                'desc' => __( 'Enter the main heading contained within the email notification.', 'invoicing' ),
799
+                'name' => __('Email Heading', 'invoicing'),
800
+                'desc' => __('Enter the main heading contained within the email notification.', 'invoicing'),
801 801
                 'type' => 'text',
802
-                'std'  => __( 'Thank you for your invoice', 'invoicing' ),
802
+                'std'  => __('Thank you for your invoice', 'invoicing'),
803 803
                 'size' => 'large'
804 804
             ),
805 805
             'email_onhold_invoice_admin_bcc' => array(
806 806
                 'id'   => 'email_onhold_invoice_admin_bcc',
807
-                'name' => __( 'Enable Admin BCC', 'invoicing' ),
808
-                'desc' => __( 'Check if you want to send this notification email to site Admin.', 'invoicing' ),
807
+                'name' => __('Enable Admin BCC', 'invoicing'),
808
+                'desc' => __('Check if you want to send this notification email to site Admin.', 'invoicing'),
809 809
                 'type' => 'checkbox',
810 810
                 'std'  => 1
811 811
             ),
812 812
             'email_onhold_invoice_body' => array(
813 813
                 'id'   => 'email_onhold_invoice_body',
814
-                'name' => __( 'Email Content', 'invoicing' ),
815
-                'desc' => __( 'The content of the email (wildcards and HTML are allowed).', 'invoicing' ),
814
+                'name' => __('Email Content', 'invoicing'),
815
+                'desc' => __('The content of the email (wildcards and HTML are allowed).', 'invoicing'),
816 816
                 'type' => 'rich_editor',
817
-                'std'  => __( '<p>Hi {name},</p><p>Your invoice is on-hold until we confirm your payment has been received.</p>', 'invoicing' ),
817
+                'std'  => __('<p>Hi {name},</p><p>Your invoice is on-hold until we confirm your payment has been received.</p>', 'invoicing'),
818 818
                 'class' => 'large',
819 819
                 'size' => '10'
820 820
             ),
@@ -822,46 +822,46 @@  discard block
 block discarded – undo
822 822
         'processing_invoice' => array(
823 823
             'email_processing_invoice_header' => array(
824 824
                 'id'   => 'email_processing_invoice_header',
825
-                'name' => '<h3>' . __( 'Processing Invoice', 'invoicing' ) . '</h3>',
826
-                'desc' => __( 'This is an invoice notification sent to users containing invoice details after payment.', 'invoicing' ),
825
+                'name' => '<h3>' . __('Processing Invoice', 'invoicing') . '</h3>',
826
+                'desc' => __('This is an invoice notification sent to users containing invoice details after payment.', 'invoicing'),
827 827
                 'type' => 'header',
828 828
             ),
829 829
             'email_processing_invoice_active' => array(
830 830
                 'id'   => 'email_processing_invoice_active',
831
-                'name' => __( 'Enable/Disable', 'invoicing' ),
832
-                'desc' => __( 'Enable this email notification', 'invoicing' ),
831
+                'name' => __('Enable/Disable', 'invoicing'),
832
+                'desc' => __('Enable this email notification', 'invoicing'),
833 833
                 'type' => 'checkbox',
834 834
                 'std'  => 1
835 835
             ),
836 836
             'email_processing_invoice_subject' => array(
837 837
                 'id'   => 'email_processing_invoice_subject',
838
-                'name' => __( 'Subject', 'invoicing' ),
839
-                'desc' => __( 'Enter the subject line for the invoice receipt email.', 'invoicing' ),
838
+                'name' => __('Subject', 'invoicing'),
839
+                'desc' => __('Enter the subject line for the invoice receipt email.', 'invoicing'),
840 840
                 'type' => 'text',
841
-                'std'  => __( '[{site_title}] Your invoice receipt from {invoice_date}', 'invoicing' ),
841
+                'std'  => __('[{site_title}] Your invoice receipt from {invoice_date}', 'invoicing'),
842 842
                 'size' => 'large'
843 843
             ),
844 844
             'email_processing_invoice_heading' => array(
845 845
                 'id'   => 'email_processing_invoice_heading',
846
-                'name' => __( 'Email Heading', 'invoicing' ),
847
-                'desc' => __( 'Enter the main heading contained within the email notification for the invoice receipt email.', 'invoicing' ),
846
+                'name' => __('Email Heading', 'invoicing'),
847
+                'desc' => __('Enter the main heading contained within the email notification for the invoice receipt email.', 'invoicing'),
848 848
                 'type' => 'text',
849
-                'std'  => __( 'Thank you for your invoice', 'invoicing' ),
849
+                'std'  => __('Thank you for your invoice', 'invoicing'),
850 850
                 'size' => 'large'
851 851
             ),
852 852
             'email_processing_invoice_admin_bcc' => array(
853 853
                 'id'   => 'email_processing_invoice_admin_bcc',
854
-                'name' => __( 'Enable Admin BCC', 'invoicing' ),
855
-                'desc' => __( 'Check if you want to send this notification email to site Admin.', 'invoicing' ),
854
+                'name' => __('Enable Admin BCC', 'invoicing'),
855
+                'desc' => __('Check if you want to send this notification email to site Admin.', 'invoicing'),
856 856
                 'type' => 'checkbox',
857 857
                 'std'  => 1
858 858
             ),
859 859
             'email_processing_invoice_body' => array(
860 860
                 'id'   => 'email_processing_invoice_body',
861
-                'name' => __( 'Email Content', 'invoicing' ),
862
-                'desc' => __( 'The content of the email (wildcards and HTML are allowed).', 'invoicing' ),
861
+                'name' => __('Email Content', 'invoicing'),
862
+                'desc' => __('The content of the email (wildcards and HTML are allowed).', 'invoicing'),
863 863
                 'type' => 'rich_editor',
864
-                'std'  => __( '<p>Hi {name},</p><p>Your invoice has been received at {site_title} and is now being processed.</p>', 'invoicing' ),
864
+                'std'  => __('<p>Hi {name},</p><p>Your invoice has been received at {site_title} and is now being processed.</p>', 'invoicing'),
865 865
                 'class' => 'large',
866 866
                 'size' => '10'
867 867
             ),
@@ -869,45 +869,45 @@  discard block
 block discarded – undo
869 869
         'completed_invoice' => array(
870 870
             'email_completed_invoice_header' => array(
871 871
                 'id'   => 'email_completed_invoice_header',
872
-                'name' => '<h3>' . __( 'Paid Invoice', 'invoicing' ) . '</h3>',
873
-                'desc' => __( 'Invoice paid emails are sent to users when their invoices are marked paid and usually indicate that their payment has been done.', 'invoicing' ),
872
+                'name' => '<h3>' . __('Paid Invoice', 'invoicing') . '</h3>',
873
+                'desc' => __('Invoice paid emails are sent to users when their invoices are marked paid and usually indicate that their payment has been done.', 'invoicing'),
874 874
                 'type' => 'header',
875 875
             ),
876 876
             'email_completed_invoice_active' => array(
877 877
                 'id'   => 'email_completed_invoice_active',
878
-                'name' => __( 'Enable/Disable', 'invoicing' ),
879
-                'desc' => __( 'Enable this email notification', 'invoicing' ),
878
+                'name' => __('Enable/Disable', 'invoicing'),
879
+                'desc' => __('Enable this email notification', 'invoicing'),
880 880
                 'type' => 'checkbox',
881 881
                 'std'  => 1
882 882
             ),
883 883
             'email_completed_invoice_subject' => array(
884 884
                 'id'   => 'email_completed_invoice_subject',
885
-                'name' => __( 'Subject', 'invoicing' ),
886
-                'desc' => __( 'Enter the subject line for the invoice receipt email.', 'invoicing' ),
885
+                'name' => __('Subject', 'invoicing'),
886
+                'desc' => __('Enter the subject line for the invoice receipt email.', 'invoicing'),
887 887
                 'type' => 'text',
888
-                'std'  => __( '[{site_title}] Your invoice from {invoice_date} has been paid', 'invoicing' ),
888
+                'std'  => __('[{site_title}] Your invoice from {invoice_date} has been paid', 'invoicing'),
889 889
                 'size' => 'large'
890 890
             ),
891 891
             'email_completed_invoice_heading' => array(
892 892
                 'id'   => 'email_completed_invoice_heading',
893
-                'name' => __( 'Email Heading', 'invoicing' ),
894
-                'desc' => __( 'Enter the main heading contained within the email notification for the invoice receipt email.', 'invoicing' ),
893
+                'name' => __('Email Heading', 'invoicing'),
894
+                'desc' => __('Enter the main heading contained within the email notification for the invoice receipt email.', 'invoicing'),
895 895
                 'type' => 'text',
896
-                'std'  => __( 'Your invoice has been paid', 'invoicing' ),
896
+                'std'  => __('Your invoice has been paid', 'invoicing'),
897 897
                 'size' => 'large'
898 898
             ),
899 899
             'email_completed_invoice_admin_bcc' => array(
900 900
                 'id'   => 'email_completed_invoice_admin_bcc',
901
-                'name' => __( 'Enable Admin BCC', 'invoicing' ),
902
-                'desc' => __( 'Check if you want to send this notification email to site Admin.', 'invoicing' ),
901
+                'name' => __('Enable Admin BCC', 'invoicing'),
902
+                'desc' => __('Check if you want to send this notification email to site Admin.', 'invoicing'),
903 903
                 'type' => 'checkbox',
904 904
             ),
905 905
             'email_completed_invoice_body' => array(
906 906
                 'id'   => 'email_completed_invoice_body',
907
-                'name' => __( 'Email Content', 'invoicing' ),
908
-                'desc' => __( 'The content of the email (wildcards and HTML are allowed).', 'invoicing' ),
907
+                'name' => __('Email Content', 'invoicing'),
908
+                'desc' => __('The content of the email (wildcards and HTML are allowed).', 'invoicing'),
909 909
                 'type' => 'rich_editor',
910
-                'std'  => __( '<p>Hi {name},</p><p>Your recent invoice on {site_title} has been paid.</p>', 'invoicing' ),
910
+                'std'  => __('<p>Hi {name},</p><p>Your recent invoice on {site_title} has been paid.</p>', 'invoicing'),
911 911
                 'class' => 'large',
912 912
                 'size' => '10'
913 913
             ),
@@ -916,46 +916,46 @@  discard block
 block discarded – undo
916 916
         'refunded_invoice' => array(
917 917
             'email_refunded_invoice_header' => array(
918 918
                 'id'   => 'email_refunded_invoice_header',
919
-                'name' => '<h3>' . __( 'Refunded Invoice', 'invoicing' ) . '</h3>',
920
-                'desc' => __( 'Invoice refunded emails are sent to users when their invoices are marked refunded.', 'invoicing' ),
919
+                'name' => '<h3>' . __('Refunded Invoice', 'invoicing') . '</h3>',
920
+                'desc' => __('Invoice refunded emails are sent to users when their invoices are marked refunded.', 'invoicing'),
921 921
                 'type' => 'header',
922 922
             ),
923 923
             'email_refunded_invoice_active' => array(
924 924
                 'id'   => 'email_refunded_invoice_active',
925
-                'name' => __( 'Enable/Disable', 'invoicing' ),
926
-                'desc' => __( 'Enable this email notification', 'invoicing' ),
925
+                'name' => __('Enable/Disable', 'invoicing'),
926
+                'desc' => __('Enable this email notification', 'invoicing'),
927 927
                 'type' => 'checkbox',
928 928
                 'std'  => 1
929 929
             ),
930 930
             'email_refunded_invoice_subject' => array(
931 931
                 'id'   => 'email_refunded_invoice_subject',
932
-                'name' => __( 'Subject', 'invoicing' ),
933
-                'desc' => __( 'Enter the subject line for the invoice receipt email.', 'invoicing' ),
932
+                'name' => __('Subject', 'invoicing'),
933
+                'desc' => __('Enter the subject line for the invoice receipt email.', 'invoicing'),
934 934
                 'type' => 'text',
935
-                'std'  => __( '[{site_title}] Your invoice from {invoice_date} has been refunded', 'invoicing' ),
935
+                'std'  => __('[{site_title}] Your invoice from {invoice_date} has been refunded', 'invoicing'),
936 936
                 'size' => 'large'
937 937
             ),
938 938
             'email_refunded_invoice_heading' => array(
939 939
                 'id'   => 'email_refunded_invoice_heading',
940
-                'name' => __( 'Email Heading', 'invoicing' ),
941
-                'desc' => __( 'Enter the main heading contained within the email notification.', 'invoicing' ),
940
+                'name' => __('Email Heading', 'invoicing'),
941
+                'desc' => __('Enter the main heading contained within the email notification.', 'invoicing'),
942 942
                 'type' => 'text',
943
-                'std'  => __( 'Your invoice has been refunded', 'invoicing' ),
943
+                'std'  => __('Your invoice has been refunded', 'invoicing'),
944 944
                 'size' => 'large'
945 945
             ),
946 946
             'email_refunded_invoice_admin_bcc' => array(
947 947
                 'id'   => 'email_refunded_invoice_admin_bcc',
948
-                'name' => __( 'Enable Admin BCC', 'invoicing' ),
949
-                'desc' => __( 'Check if you want to send this notification email to site Admin.', 'invoicing' ),
948
+                'name' => __('Enable Admin BCC', 'invoicing'),
949
+                'desc' => __('Check if you want to send this notification email to site Admin.', 'invoicing'),
950 950
                 'type' => 'checkbox',
951 951
                 'std'  => 1
952 952
             ),
953 953
             'email_refunded_invoice_body' => array(
954 954
                 'id'   => 'email_refunded_invoice_body',
955
-                'name' => __( 'Email Content', 'invoicing' ),
956
-                'desc' => __( 'The content of the email (wildcards and HTML are allowed).', 'invoicing' ),
955
+                'name' => __('Email Content', 'invoicing'),
956
+                'desc' => __('The content of the email (wildcards and HTML are allowed).', 'invoicing'),
957 957
                 'type' => 'rich_editor',
958
-                'std'  => __( '<p>Hi {name},</p><p>Your invoice on {site_title} has been refunded.</p>', 'invoicing' ),
958
+                'std'  => __('<p>Hi {name},</p><p>Your invoice on {site_title} has been refunded.</p>', 'invoicing'),
959 959
                 'class' => 'large',
960 960
                 'size' => '10'
961 961
             ),
@@ -963,46 +963,46 @@  discard block
 block discarded – undo
963 963
         'user_invoice' => array(
964 964
             'email_user_invoice_header' => array(
965 965
                 'id'   => 'email_user_invoice_header',
966
-                'name' => '<h3>' . __( 'Customer Invoice', 'invoicing' ) . '</h3>',
967
-                'desc' => __( 'Customer invoice emails can be sent to customers containing their invoice information and payment links.', 'invoicing' ),
966
+                'name' => '<h3>' . __('Customer Invoice', 'invoicing') . '</h3>',
967
+                'desc' => __('Customer invoice emails can be sent to customers containing their invoice information and payment links.', 'invoicing'),
968 968
                 'type' => 'header',
969 969
             ),
970 970
             'email_user_invoice_active' => array(
971 971
                 'id'   => 'email_user_invoice_active',
972
-                'name' => __( 'Enable/Disable', 'invoicing' ),
973
-                'desc' => __( 'Enable this email notification', 'invoicing' ),
972
+                'name' => __('Enable/Disable', 'invoicing'),
973
+                'desc' => __('Enable this email notification', 'invoicing'),
974 974
                 'type' => 'checkbox',
975 975
                 'std'  => 1
976 976
             ),
977 977
             'email_user_invoice_subject' => array(
978 978
                 'id'   => 'email_user_invoice_subject',
979
-                'name' => __( 'Subject', 'invoicing' ),
980
-                'desc' => __( 'Enter the subject line for the invoice receipt email.', 'invoicing' ),
979
+                'name' => __('Subject', 'invoicing'),
980
+                'desc' => __('Enter the subject line for the invoice receipt email.', 'invoicing'),
981 981
                 'type' => 'text',
982
-                'std'  => __( '[{site_title}] Your invoice from {invoice_date}', 'invoicing' ),
982
+                'std'  => __('[{site_title}] Your invoice from {invoice_date}', 'invoicing'),
983 983
                 'size' => 'large'
984 984
             ),
985 985
             'email_user_invoice_heading' => array(
986 986
                 'id'   => 'email_user_invoice_heading',
987
-                'name' => __( 'Email Heading', 'invoicing' ),
988
-                'desc' => __( 'Enter the main heading contained within the email notification for the invoice receipt email.', 'invoicing' ),
987
+                'name' => __('Email Heading', 'invoicing'),
988
+                'desc' => __('Enter the main heading contained within the email notification for the invoice receipt email.', 'invoicing'),
989 989
                 'type' => 'text',
990
-                'std'  => __( 'Your invoice {invoice_number} details', 'invoicing' ),
990
+                'std'  => __('Your invoice {invoice_number} details', 'invoicing'),
991 991
                 'size' => 'large'
992 992
             ),
993 993
             'email_user_invoice_admin_bcc' => array(
994 994
                 'id'   => 'email_user_invoice_admin_bcc',
995
-                'name' => __( 'Enable Admin BCC', 'invoicing' ),
996
-                'desc' => __( 'Check if you want to send this notification email to site Admin.', 'invoicing' ),
995
+                'name' => __('Enable Admin BCC', 'invoicing'),
996
+                'desc' => __('Check if you want to send this notification email to site Admin.', 'invoicing'),
997 997
                 'type' => 'checkbox',
998 998
                 'std'  => 1
999 999
             ),
1000 1000
             'email_user_invoice_body' => array(
1001 1001
                 'id'   => 'email_user_invoice_body',
1002
-                'name' => __( 'Email Content', 'invoicing' ),
1003
-                'desc' => __( 'The content of the email (wildcards and HTML are allowed).', 'invoicing' ),
1002
+                'name' => __('Email Content', 'invoicing'),
1003
+                'desc' => __('The content of the email (wildcards and HTML are allowed).', 'invoicing'),
1004 1004
                 'type' => 'rich_editor',
1005
-                'std'  => __( '<p>Hi {name},</p><p>An invoice has been created for you on {site_title}. To view / pay for this invoice please use the following link: <a class="btn btn-success" href="{invoice_link}">View / Pay</a></p>', 'invoicing' ),
1005
+                'std'  => __('<p>Hi {name},</p><p>An invoice has been created for you on {site_title}. To view / pay for this invoice please use the following link: <a class="btn btn-success" href="{invoice_link}">View / Pay</a></p>', 'invoicing'),
1006 1006
                 'class' => 'large',
1007 1007
                 'size' => '10'
1008 1008
             ),
@@ -1010,39 +1010,39 @@  discard block
 block discarded – undo
1010 1010
         'user_note' => array(
1011 1011
             'email_user_note_header' => array(
1012 1012
                 'id'   => 'email_user_note_header',
1013
-                'name' => '<h3>' . __( 'Customer Note', 'invoicing' ) . '</h3>',
1014
-                'desc' => __( 'Customer note emails are sent when you add a note to an invoice/quote.', 'invoicing' ),
1013
+                'name' => '<h3>' . __('Customer Note', 'invoicing') . '</h3>',
1014
+                'desc' => __('Customer note emails are sent when you add a note to an invoice/quote.', 'invoicing'),
1015 1015
                 'type' => 'header',
1016 1016
             ),
1017 1017
             'email_user_note_active' => array(
1018 1018
                 'id'   => 'email_user_note_active',
1019
-                'name' => __( 'Enable/Disable', 'invoicing' ),
1020
-                'desc' => __( 'Enable this email notification', 'invoicing' ),
1019
+                'name' => __('Enable/Disable', 'invoicing'),
1020
+                'desc' => __('Enable this email notification', 'invoicing'),
1021 1021
                 'type' => 'checkbox',
1022 1022
                 'std'  => 1
1023 1023
             ),
1024 1024
             'email_user_note_subject' => array(
1025 1025
                 'id'   => 'email_user_note_subject',
1026
-                'name' => __( 'Subject', 'invoicing' ),
1027
-                'desc' => __( 'Enter the subject line for the invoice receipt email.', 'invoicing' ),
1026
+                'name' => __('Subject', 'invoicing'),
1027
+                'desc' => __('Enter the subject line for the invoice receipt email.', 'invoicing'),
1028 1028
                 'type' => 'text',
1029
-                'std'  => __( '[{site_title}] Note added to your {invoice_label} #{invoice_number} from {invoice_date}', 'invoicing' ),
1029
+                'std'  => __('[{site_title}] Note added to your {invoice_label} #{invoice_number} from {invoice_date}', 'invoicing'),
1030 1030
                 'size' => 'large'
1031 1031
             ),
1032 1032
             'email_user_note_heading' => array(
1033 1033
                 'id'   => 'email_user_note_heading',
1034
-                'name' => __( 'Email Heading', 'invoicing' ),
1035
-                'desc' => __( 'Enter the main heading contained within the email notification.', 'invoicing' ),
1034
+                'name' => __('Email Heading', 'invoicing'),
1035
+                'desc' => __('Enter the main heading contained within the email notification.', 'invoicing'),
1036 1036
                 'type' => 'text',
1037
-                'std'  => __( 'A note has been added to your {invoice_label}', 'invoicing' ),
1037
+                'std'  => __('A note has been added to your {invoice_label}', 'invoicing'),
1038 1038
                 'size' => 'large'
1039 1039
             ),
1040 1040
             'email_user_note_body' => array(
1041 1041
                 'id'   => 'email_user_note_body',
1042
-                'name' => __( 'Email Content', 'invoicing' ),
1043
-                'desc' => __( 'The content of the email (wildcards and HTML are allowed).', 'invoicing' ),
1042
+                'name' => __('Email Content', 'invoicing'),
1043
+                'desc' => __('The content of the email (wildcards and HTML are allowed).', 'invoicing'),
1044 1044
                 'type' => 'rich_editor',
1045
-                'std'  => __( '<p>Hi {name},</p><p>Following note has been added to your {invoice_label}:</p><blockquote class="wpinv-note">{customer_note}</blockquote>', 'invoicing' ),
1045
+                'std'  => __('<p>Hi {name},</p><p>Following note has been added to your {invoice_label}:</p><blockquote class="wpinv-note">{customer_note}</blockquote>', 'invoicing'),
1046 1046
                 'class' => 'large',
1047 1047
                 'size' => '10'
1048 1048
             ),
@@ -1050,158 +1050,158 @@  discard block
 block discarded – undo
1050 1050
         'overdue' => array(
1051 1051
             'email_overdue_header' => array(
1052 1052
                 'id'   => 'email_overdue_header',
1053
-                'name' => '<h3>' . __( 'Payment Reminder', 'invoicing' ) . '</h3>',
1054
-                'desc' => __( 'Payment reminder emails are sent to user automatically.', 'invoicing' ),
1053
+                'name' => '<h3>' . __('Payment Reminder', 'invoicing') . '</h3>',
1054
+                'desc' => __('Payment reminder emails are sent to user automatically.', 'invoicing'),
1055 1055
                 'type' => 'header',
1056 1056
             ),
1057 1057
             'email_overdue_active' => array(
1058 1058
                 'id'   => 'email_overdue_active',
1059
-                'name' => __( 'Enable/Disable', 'invoicing' ),
1060
-                'desc' => __( 'Enable this email notification', 'invoicing' ),
1059
+                'name' => __('Enable/Disable', 'invoicing'),
1060
+                'desc' => __('Enable this email notification', 'invoicing'),
1061 1061
                 'type' => 'checkbox',
1062 1062
                 'std'  => 1
1063 1063
             ),
1064 1064
             'email_due_reminder_days' => array(
1065 1065
                 'id'        => 'email_due_reminder_days',
1066
-                'name'      => __( 'When to Send', 'invoicing' ),
1067
-                'desc'      => __( 'Check when you would like payment reminders sent out.', 'invoicing' ),
1066
+                'name'      => __('When to Send', 'invoicing'),
1067
+                'desc'      => __('Check when you would like payment reminders sent out.', 'invoicing'),
1068 1068
                 'default'   => '',
1069 1069
                 'type'      => 'multicheck',
1070 1070
                 'options'   => $overdue_days_options,
1071 1071
             ),
1072 1072
             'email_overdue_subject' => array(
1073 1073
                 'id'   => 'email_overdue_subject',
1074
-                'name' => __( 'Subject', 'invoicing' ),
1075
-                'desc' => __( 'Enter the subject line for the invoice receipt email.', 'invoicing' ),
1074
+                'name' => __('Subject', 'invoicing'),
1075
+                'desc' => __('Enter the subject line for the invoice receipt email.', 'invoicing'),
1076 1076
                 'type' => 'text',
1077
-                'std'  => __( '[{site_title}] Payment Reminder', 'invoicing' ),
1077
+                'std'  => __('[{site_title}] Payment Reminder', 'invoicing'),
1078 1078
                 'size' => 'large'
1079 1079
             ),
1080 1080
             'email_overdue_heading' => array(
1081 1081
                 'id'   => 'email_overdue_heading',
1082
-                'name' => __( 'Email Heading', 'invoicing' ),
1083
-                'desc' => __( 'Enter the main heading contained within the email notification.', 'invoicing' ),
1082
+                'name' => __('Email Heading', 'invoicing'),
1083
+                'desc' => __('Enter the main heading contained within the email notification.', 'invoicing'),
1084 1084
                 'type' => 'text',
1085
-                'std'  => __( 'Payment reminder for your invoice', 'invoicing' ),
1085
+                'std'  => __('Payment reminder for your invoice', 'invoicing'),
1086 1086
                 'size' => 'large'
1087 1087
             ),
1088 1088
             'email_overdue_body' => array(
1089 1089
                 'id'   => 'email_overdue_body',
1090
-                'name' => __( 'Email Content', 'invoicing' ),
1091
-                'desc' => __( 'The content of the email.', 'invoicing' ),
1090
+                'name' => __('Email Content', 'invoicing'),
1091
+                'desc' => __('The content of the email.', 'invoicing'),
1092 1092
                 'type' => 'rich_editor',
1093
-                'std'  => __( '<p>Hi {full_name},</p><p>This is just a friendly reminder that your invoice <a href="{invoice_link}">#{invoice_number}</a> {is_was} due on {invoice_due_date}.</p><p>The total of this invoice is {invoice_total}</p><p>To view / pay now for this invoice please use the following link: <a class="btn btn-success" href="{invoice_link}">View / Pay</a></p>', 'invoicing' ),
1093
+                'std'  => __('<p>Hi {full_name},</p><p>This is just a friendly reminder that your invoice <a href="{invoice_link}">#{invoice_number}</a> {is_was} due on {invoice_due_date}.</p><p>The total of this invoice is {invoice_total}</p><p>To view / pay now for this invoice please use the following link: <a class="btn btn-success" href="{invoice_link}">View / Pay</a></p>', 'invoicing'),
1094 1094
                 'class' => 'large',
1095 1095
                 'size'  => 10,
1096 1096
             ),
1097 1097
         ),
1098 1098
     );
1099 1099
 
1100
-    return apply_filters( 'wpinv_get_emails', $emails );
1100
+    return apply_filters('wpinv_get_emails', $emails);
1101 1101
 }
1102 1102
 
1103
-function wpinv_settings_emails( $settings = array() ) {
1103
+function wpinv_settings_emails($settings = array()) {
1104 1104
     $emails = wpinv_get_emails();
1105 1105
 
1106
-    if ( !empty( $emails ) ) {
1107
-        foreach ( $emails as $key => $email ) {
1106
+    if (!empty($emails)) {
1107
+        foreach ($emails as $key => $email) {
1108 1108
             $settings[$key] = $email;
1109 1109
         }
1110 1110
     }
1111 1111
 
1112
-    return apply_filters( 'wpinv_settings_get_emails', $settings );
1112
+    return apply_filters('wpinv_settings_get_emails', $settings);
1113 1113
 }
1114
-add_filter( 'wpinv_settings_emails', 'wpinv_settings_emails', 10, 1 );
1114
+add_filter('wpinv_settings_emails', 'wpinv_settings_emails', 10, 1);
1115 1115
 
1116
-function wpinv_settings_sections_emails( $settings ) {
1116
+function wpinv_settings_sections_emails($settings) {
1117 1117
     $emails = wpinv_get_emails();
1118 1118
 
1119 1119
     if (!empty($emails)) {
1120
-        foreach  ($emails as $key => $email) {
1121
-            $settings[$key] = !empty( $email['email_' . $key . '_header']['name'] ) ? strip_tags( $email['email_' . $key . '_header']['name'] ) : $key;
1120
+        foreach ($emails as $key => $email) {
1121
+            $settings[$key] = !empty($email['email_' . $key . '_header']['name']) ? strip_tags($email['email_' . $key . '_header']['name']) : $key;
1122 1122
         }
1123 1123
     }
1124 1124
 
1125 1125
     return $settings;    
1126 1126
 }
1127
-add_filter( 'wpinv_settings_sections_emails', 'wpinv_settings_sections_emails', 10, 1 );
1127
+add_filter('wpinv_settings_sections_emails', 'wpinv_settings_sections_emails', 10, 1);
1128 1128
 
1129
-function wpinv_email_is_enabled( $email_type ) {
1129
+function wpinv_email_is_enabled($email_type) {
1130 1130
     $emails = wpinv_get_emails();
1131
-    $enabled = isset( $emails[$email_type] ) && wpinv_get_option( 'email_'. $email_type . '_active', 0 ) ? true : false;
1131
+    $enabled = isset($emails[$email_type]) && wpinv_get_option('email_' . $email_type . '_active', 0) ? true : false;
1132 1132
 
1133
-    return apply_filters( 'wpinv_email_is_enabled', $enabled, $email_type );
1133
+    return apply_filters('wpinv_email_is_enabled', $enabled, $email_type);
1134 1134
 }
1135 1135
 
1136
-function wpinv_email_get_recipient( $email_type = '', $invoice_id = 0, $invoice = array() ) {
1137
-    switch ( $email_type ) {
1136
+function wpinv_email_get_recipient($email_type = '', $invoice_id = 0, $invoice = array()) {
1137
+    switch ($email_type) {
1138 1138
         case 'new_invoice':
1139 1139
         case 'cancelled_invoice':
1140 1140
         case 'failed_invoice':
1141 1141
             $recipient  = wpinv_get_admin_email();
1142 1142
         break;
1143 1143
         default:
1144
-            $invoice    = !empty( $invoice ) && is_object( $invoice ) ? $invoice : ( $invoice_id > 0 ? wpinv_get_invoice( $invoice_id ) : NULL );
1145
-            $recipient  = !empty( $invoice ) ? $invoice->get_email() : '';
1144
+            $invoice    = !empty($invoice) && is_object($invoice) ? $invoice : ($invoice_id > 0 ? wpinv_get_invoice($invoice_id) : NULL);
1145
+            $recipient  = !empty($invoice) ? $invoice->get_email() : '';
1146 1146
         break;
1147 1147
     }
1148 1148
 
1149
-    return apply_filters( 'wpinv_email_recipient', $recipient, $email_type, $invoice_id, $invoice );
1149
+    return apply_filters('wpinv_email_recipient', $recipient, $email_type, $invoice_id, $invoice);
1150 1150
 }
1151 1151
 
1152
-function wpinv_email_get_subject( $email_type = '', $invoice_id = 0, $invoice = array() ) {
1153
-    $subject    = wpinv_get_option( 'email_' . $email_type . '_subject' );
1154
-    $subject    = __( $subject, 'invoicing' );
1152
+function wpinv_email_get_subject($email_type = '', $invoice_id = 0, $invoice = array()) {
1153
+    $subject    = wpinv_get_option('email_' . $email_type . '_subject');
1154
+    $subject    = __($subject, 'invoicing');
1155 1155
 
1156
-    $subject    = wpinv_email_format_text( $subject, $invoice );
1156
+    $subject    = wpinv_email_format_text($subject, $invoice);
1157 1157
 
1158
-    return apply_filters( 'wpinv_email_subject', $subject, $email_type, $invoice_id, $invoice );
1158
+    return apply_filters('wpinv_email_subject', $subject, $email_type, $invoice_id, $invoice);
1159 1159
 }
1160 1160
 
1161
-function wpinv_email_get_heading( $email_type = '', $invoice_id = 0, $invoice = array() ) {
1162
-    $email_heading = wpinv_get_option( 'email_' . $email_type . '_heading' );
1163
-    $email_heading = __( $email_heading, 'invoicing' );
1161
+function wpinv_email_get_heading($email_type = '', $invoice_id = 0, $invoice = array()) {
1162
+    $email_heading = wpinv_get_option('email_' . $email_type . '_heading');
1163
+    $email_heading = __($email_heading, 'invoicing');
1164 1164
 
1165
-    $email_heading = wpinv_email_format_text( $email_heading, $invoice );
1165
+    $email_heading = wpinv_email_format_text($email_heading, $invoice);
1166 1166
 
1167
-    return apply_filters( 'wpinv_email_heading', $email_heading, $email_type, $invoice_id, $invoice );
1167
+    return apply_filters('wpinv_email_heading', $email_heading, $email_type, $invoice_id, $invoice);
1168 1168
 }
1169 1169
 
1170
-function wpinv_email_get_content( $email_type = '', $invoice_id = 0, $invoice = array() ) {
1171
-    $content    = wpinv_get_option( 'email_' . $email_type . '_body' );
1172
-    $content    = __( $content, 'invoicing' );
1170
+function wpinv_email_get_content($email_type = '', $invoice_id = 0, $invoice = array()) {
1171
+    $content    = wpinv_get_option('email_' . $email_type . '_body');
1172
+    $content    = __($content, 'invoicing');
1173 1173
 
1174
-    $content    = wpinv_email_format_text( $content, $invoice );
1174
+    $content    = wpinv_email_format_text($content, $invoice);
1175 1175
 
1176
-    return apply_filters( 'wpinv_email_content', $content, $email_type, $invoice_id, $invoice );
1176
+    return apply_filters('wpinv_email_content', $content, $email_type, $invoice_id, $invoice);
1177 1177
 }
1178 1178
 
1179
-function wpinv_email_get_headers( $email_type = '', $invoice_id = 0, $invoice = array() ) {
1179
+function wpinv_email_get_headers($email_type = '', $invoice_id = 0, $invoice = array()) {
1180 1180
     $from_name = wpinv_mail_get_from_address();
1181 1181
     $from_email = wpinv_mail_get_from_address();
1182 1182
     
1183
-    $invoice    = !empty( $invoice ) && is_object( $invoice ) ? $invoice : ( $invoice_id > 0 ? wpinv_get_invoice( $invoice_id ) : NULL );
1183
+    $invoice    = !empty($invoice) && is_object($invoice) ? $invoice : ($invoice_id > 0 ? wpinv_get_invoice($invoice_id) : NULL);
1184 1184
     
1185
-    $headers    = "From: " . stripslashes_deep( html_entity_decode( $from_name, ENT_COMPAT, 'UTF-8' ) ) . " <$from_email>\r\n";
1186
-    $headers    .= "Reply-To: ". $from_email . "\r\n";
1185
+    $headers    = "From: " . stripslashes_deep(html_entity_decode($from_name, ENT_COMPAT, 'UTF-8')) . " <$from_email>\r\n";
1186
+    $headers    .= "Reply-To: " . $from_email . "\r\n";
1187 1187
     $headers    .= "Content-Type: " . wpinv_mail_get_content_type() . "\r\n";
1188 1188
     
1189
-    return apply_filters( 'wpinv_email_headers', $headers, $email_type, $invoice_id, $invoice );
1189
+    return apply_filters('wpinv_email_headers', $headers, $email_type, $invoice_id, $invoice);
1190 1190
 }
1191 1191
 
1192
-function wpinv_email_get_attachments( $email_type = '', $invoice_id = 0, $invoice = array() ) {
1192
+function wpinv_email_get_attachments($email_type = '', $invoice_id = 0, $invoice = array()) {
1193 1193
     $attachments = array();
1194 1194
     
1195
-    return apply_filters( 'wpinv_email_attachments', $attachments, $email_type, $invoice_id, $invoice );
1195
+    return apply_filters('wpinv_email_attachments', $attachments, $email_type, $invoice_id, $invoice);
1196 1196
 }
1197 1197
 
1198
-function wpinv_email_format_text( $content, $invoice ) {
1198
+function wpinv_email_format_text($content, $invoice) {
1199 1199
     $replace_array = array(
1200 1200
         '{site_title}'      => wpinv_get_blogname(),
1201
-        '{date}'            => date_i18n( get_option( 'date_format' ), (int) current_time( 'timestamp' ) ),
1201
+        '{date}'            => date_i18n(get_option('date_format'), (int)current_time('timestamp')),
1202 1202
     );
1203 1203
     
1204
-    if ( !empty( $invoice->ID ) ) {
1204
+    if (!empty($invoice->ID)) {
1205 1205
         $replace_array = array_merge(
1206 1206
             $replace_array, 
1207 1207
             array(
@@ -1211,65 +1211,65 @@  discard block
 block discarded – undo
1211 1211
                 '{last_name}'       => $invoice->get_last_name(),
1212 1212
                 '{email}'           => $invoice->get_email(),
1213 1213
                 '{invoice_number}'  => $invoice->get_number(),
1214
-                '{invoice_total}'   => $invoice->get_total( true ),
1215
-                '{invoice_link}'    => $invoice->get_view_url( true ),
1216
-                '{invoice_pay_link}'=> $invoice->get_view_url( true ),
1217
-                '{invoice_date}'    => $invoice->get_invoice_date( true ),
1218
-                '{invoice_due_date}'=> $invoice->get_due_date( true ),
1219
-                '{invoice_quote}'   => $invoice->get_invoice_quote_type( $invoice->ID ),
1220
-                '{invoice_label}'   => $invoice->get_invoice_quote_type( $invoice->ID ),
1221
-                '{is_was}'          => strtotime( $invoice->get_due_date() ) < strtotime( date_i18n( 'Y-m-d' ) ) ? __( 'was', 'invoicing' ) : __( 'is', 'invoicing' ),
1214
+                '{invoice_total}'   => $invoice->get_total(true),
1215
+                '{invoice_link}'    => $invoice->get_view_url(true),
1216
+                '{invoice_pay_link}'=> $invoice->get_view_url(true),
1217
+                '{invoice_date}'    => $invoice->get_invoice_date(true),
1218
+                '{invoice_due_date}'=> $invoice->get_due_date(true),
1219
+                '{invoice_quote}'   => $invoice->get_invoice_quote_type($invoice->ID),
1220
+                '{invoice_label}'   => $invoice->get_invoice_quote_type($invoice->ID),
1221
+                '{is_was}'          => strtotime($invoice->get_due_date()) < strtotime(date_i18n('Y-m-d')) ? __('was', 'invoicing') : __('is', 'invoicing'),
1222 1222
             )
1223 1223
         );
1224 1224
     }
1225 1225
 
1226
-    $replace_array = apply_filters( 'wpinv_email_format_text', $replace_array, $content, $invoice );
1226
+    $replace_array = apply_filters('wpinv_email_format_text', $replace_array, $content, $invoice);
1227 1227
 
1228
-    foreach ( $replace_array as $key => $value ) {
1229
-        $content = str_replace( $key, $value, $content );
1228
+    foreach ($replace_array as $key => $value) {
1229
+        $content = str_replace($key, $value, $content);
1230 1230
     }
1231 1231
 
1232
-    return apply_filters( 'wpinv_email_content_replace', $content );
1232
+    return apply_filters('wpinv_email_content_replace', $content);
1233 1233
 }
1234 1234
 
1235
-function wpinv_email_style_body( $content ) {
1235
+function wpinv_email_style_body($content) {
1236 1236
     // make sure we only inline CSS for html emails
1237
-    if ( in_array( wpinv_mail_get_content_type(), array( 'text/html', 'multipart/alternative' ) ) && class_exists( 'DOMDocument' ) ) {
1237
+    if (in_array(wpinv_mail_get_content_type(), array('text/html', 'multipart/alternative')) && class_exists('DOMDocument')) {
1238 1238
         ob_start();
1239
-        wpinv_get_template( 'emails/wpinv-email-styles.php' );
1240
-        $css = apply_filters( 'wpinv_email_styles', ob_get_clean() );
1239
+        wpinv_get_template('emails/wpinv-email-styles.php');
1240
+        $css = apply_filters('wpinv_email_styles', ob_get_clean());
1241 1241
 
1242 1242
         // apply CSS styles inline for picky email clients
1243 1243
         try {
1244
-            $emogrifier = new Emogrifier( $content, $css );
1244
+            $emogrifier = new Emogrifier($content, $css);
1245 1245
             $content    = $emogrifier->emogrify();
1246
-        } catch ( Exception $e ) {
1247
-            wpinv_error_log( $e->getMessage(), 'emogrifier' );
1246
+        } catch (Exception $e) {
1247
+            wpinv_error_log($e->getMessage(), 'emogrifier');
1248 1248
         }
1249 1249
     }
1250 1250
     return $content;
1251 1251
 }
1252 1252
 
1253
-function wpinv_email_header( $email_heading = '', $invoice = array(), $email_type = '', $sent_to_admin = false ) {
1254
-    wpinv_get_template( 'emails/wpinv-email-header.php', array( 'email_heading' => $email_heading, 'invoice' => $invoice, 'email_type' => $email_type, 'sent_to_admin' => $sent_to_admin ) );
1253
+function wpinv_email_header($email_heading = '', $invoice = array(), $email_type = '', $sent_to_admin = false) {
1254
+    wpinv_get_template('emails/wpinv-email-header.php', array('email_heading' => $email_heading, 'invoice' => $invoice, 'email_type' => $email_type, 'sent_to_admin' => $sent_to_admin));
1255 1255
 }
1256 1256
 
1257 1257
 /**
1258 1258
  * Get the email footer.
1259 1259
  */
1260
-function wpinv_email_footer( $invoice = array(), $email_type = '', $sent_to_admin = false ) {
1261
-    wpinv_get_template( 'emails/wpinv-email-footer.php', array( 'invoice' => $invoice, 'email_type' => $email_type, 'sent_to_admin' => $sent_to_admin ) );
1260
+function wpinv_email_footer($invoice = array(), $email_type = '', $sent_to_admin = false) {
1261
+    wpinv_get_template('emails/wpinv-email-footer.php', array('invoice' => $invoice, 'email_type' => $email_type, 'sent_to_admin' => $sent_to_admin));
1262 1262
 }
1263 1263
 
1264
-function wpinv_email_wrap_message( $message ) {
1264
+function wpinv_email_wrap_message($message) {
1265 1265
     // Buffer
1266 1266
     ob_start();
1267 1267
 
1268
-    do_action( 'wpinv_email_header' );
1268
+    do_action('wpinv_email_header');
1269 1269
 
1270
-    echo wpautop( wptexturize( $message ) );
1270
+    echo wpautop(wptexturize($message));
1271 1271
 
1272
-    do_action( 'wpinv_email_footer' );
1272
+    do_action('wpinv_email_footer');
1273 1273
 
1274 1274
     // Get contents
1275 1275
     $message = ob_get_clean();
@@ -1277,92 +1277,92 @@  discard block
 block discarded – undo
1277 1277
     return $message;
1278 1278
 }
1279 1279
 
1280
-function wpinv_email_invoice_details( $invoice, $email_type = '', $sent_to_admin = false ) {
1281
-    wpinv_get_template( 'emails/wpinv-email-invoice-details.php', array( 'invoice' => $invoice, 'email_type' => $email_type, 'sent_to_admin' => $sent_to_admin ) );
1280
+function wpinv_email_invoice_details($invoice, $email_type = '', $sent_to_admin = false) {
1281
+    wpinv_get_template('emails/wpinv-email-invoice-details.php', array('invoice' => $invoice, 'email_type' => $email_type, 'sent_to_admin' => $sent_to_admin));
1282 1282
 }
1283 1283
 
1284
-function wpinv_email_invoice_items( $invoice, $email_type = '', $sent_to_admin = false ) {
1285
-    wpinv_get_template( 'emails/wpinv-email-invoice-items.php', array( 'invoice' => $invoice, 'email_type' => $email_type, 'sent_to_admin' => $sent_to_admin ) );
1284
+function wpinv_email_invoice_items($invoice, $email_type = '', $sent_to_admin = false) {
1285
+    wpinv_get_template('emails/wpinv-email-invoice-items.php', array('invoice' => $invoice, 'email_type' => $email_type, 'sent_to_admin' => $sent_to_admin));
1286 1286
 }
1287 1287
 
1288
-function wpinv_email_billing_details( $invoice, $email_type = '', $sent_to_admin = false ) {
1289
-    wpinv_get_template( 'emails/wpinv-email-billing-details.php', array( 'invoice' => $invoice, 'email_type' => $email_type, 'sent_to_admin' => $sent_to_admin ) );
1288
+function wpinv_email_billing_details($invoice, $email_type = '', $sent_to_admin = false) {
1289
+    wpinv_get_template('emails/wpinv-email-billing-details.php', array('invoice' => $invoice, 'email_type' => $email_type, 'sent_to_admin' => $sent_to_admin));
1290 1290
 }
1291 1291
 
1292
-function wpinv_send_customer_invoice( $data = array() ) {
1293
-    $invoice_id = !empty( $data['invoice_id'] ) ? absint( $data['invoice_id'] ) : NULL;
1292
+function wpinv_send_customer_invoice($data = array()) {
1293
+    $invoice_id = !empty($data['invoice_id']) ? absint($data['invoice_id']) : NULL;
1294 1294
 
1295
-    if ( empty( $invoice_id ) ) {
1295
+    if (empty($invoice_id)) {
1296 1296
         return;
1297 1297
     }
1298 1298
 
1299
-    if ( !current_user_can( 'manage_options' ) ) {
1300
-        wp_die( __( 'You do not have permission to send invoice notification', 'invoicing' ), __( 'Error', 'invoicing' ), array( 'response' => 403 ) );
1299
+    if (!current_user_can('manage_options')) {
1300
+        wp_die(__('You do not have permission to send invoice notification', 'invoicing'), __('Error', 'invoicing'), array('response' => 403));
1301 1301
     }
1302 1302
     
1303
-    $sent = wpinv_user_invoice_notification( $invoice_id );
1303
+    $sent = wpinv_user_invoice_notification($invoice_id);
1304 1304
 
1305 1305
     if ( -1 == $sent ) {
1306 1306
         $status = 'email_disabled';
1307
-    } elseif ( $sent ) {
1307
+    } elseif ($sent) {
1308 1308
         $status = 'email_sent';
1309 1309
     } else {
1310 1310
         $status = 'email_fail';
1311 1311
     }
1312 1312
 
1313
-    $redirect = add_query_arg( array( 'wpinv-message' => $status, 'wpi_action' => false, 'invoice_id' => false ) );
1314
-    wp_redirect( $redirect );
1313
+    $redirect = add_query_arg(array('wpinv-message' => $status, 'wpi_action' => false, 'invoice_id' => false));
1314
+    wp_redirect($redirect);
1315 1315
     exit;
1316 1316
 }
1317
-add_action( 'wpinv_send_invoice', 'wpinv_send_customer_invoice' );
1317
+add_action('wpinv_send_invoice', 'wpinv_send_customer_invoice');
1318 1318
 
1319
-function wpinv_send_overdue_reminder( $data = array() ) {
1320
-    $invoice_id = !empty( $data['invoice_id'] ) ? absint( $data['invoice_id'] ) : NULL;
1319
+function wpinv_send_overdue_reminder($data = array()) {
1320
+    $invoice_id = !empty($data['invoice_id']) ? absint($data['invoice_id']) : NULL;
1321 1321
 
1322
-    if ( empty( $invoice_id ) ) {
1322
+    if (empty($invoice_id)) {
1323 1323
         return;
1324 1324
     }
1325 1325
 
1326
-    if ( !current_user_can( 'manage_options' ) ) {
1327
-        wp_die( __( 'You do not have permission to send reminder notification', 'invoicing' ), __( 'Error', 'invoicing' ), array( 'response' => 403 ) );
1326
+    if (!current_user_can('manage_options')) {
1327
+        wp_die(__('You do not have permission to send reminder notification', 'invoicing'), __('Error', 'invoicing'), array('response' => 403));
1328 1328
     }
1329 1329
 
1330
-    $sent = wpinv_send_payment_reminder_notification( $invoice_id );
1330
+    $sent = wpinv_send_payment_reminder_notification($invoice_id);
1331 1331
     
1332 1332
     $status = $sent ? 'email_sent' : 'email_fail';
1333 1333
 
1334
-    $redirect = add_query_arg( array( 'wpinv-message' => $status, 'wpi_action' => false, 'invoice_id' => false ) );
1335
-    wp_redirect( $redirect );
1334
+    $redirect = add_query_arg(array('wpinv-message' => $status, 'wpi_action' => false, 'invoice_id' => false));
1335
+    wp_redirect($redirect);
1336 1336
     exit;
1337 1337
 }
1338
-add_action( 'wpinv_send_reminder', 'wpinv_send_overdue_reminder' );
1338
+add_action('wpinv_send_reminder', 'wpinv_send_overdue_reminder');
1339 1339
 
1340
-function wpinv_send_customer_note_email( $data ) {
1341
-    $invoice_id = !empty( $data['invoice_id'] ) ? absint( $data['invoice_id'] ) : NULL;
1340
+function wpinv_send_customer_note_email($data) {
1341
+    $invoice_id = !empty($data['invoice_id']) ? absint($data['invoice_id']) : NULL;
1342 1342
 
1343
-    if ( empty( $invoice_id ) ) {
1343
+    if (empty($invoice_id)) {
1344 1344
         return;
1345 1345
     }
1346 1346
 
1347
-    $sent = wpinv_user_note_notification( $invoice_id, $data );
1347
+    $sent = wpinv_user_note_notification($invoice_id, $data);
1348 1348
 }
1349
-add_action( 'wpinv_new_customer_note', 'wpinv_send_customer_note_email', 10, 1 );
1349
+add_action('wpinv_new_customer_note', 'wpinv_send_customer_note_email', 10, 1);
1350 1350
 
1351
-function wpinv_add_notes_to_invoice_email( $invoice, $email_type, $sent_to_admin ) {
1352
-    if ( !empty( $invoice ) && $email_type == 'user_invoice' && $invoice_notes = wpinv_get_invoice_notes( $invoice->ID, true ) ) {
1353
-        $date_format = get_option( 'date_format' );
1354
-        $time_format = get_option( 'time_format' );
1351
+function wpinv_add_notes_to_invoice_email($invoice, $email_type, $sent_to_admin) {
1352
+    if (!empty($invoice) && $email_type == 'user_invoice' && $invoice_notes = wpinv_get_invoice_notes($invoice->ID, true)) {
1353
+        $date_format = get_option('date_format');
1354
+        $time_format = get_option('time_format');
1355 1355
         ?>
1356 1356
         <div id="wpinv-email-notes">
1357
-            <h3 class="wpinv-notes-t"><?php echo apply_filters( 'wpinv_email_invoice_notes_title', __( 'Invoice Notes', 'invoicing' ) ); ?></h3>
1357
+            <h3 class="wpinv-notes-t"><?php echo apply_filters('wpinv_email_invoice_notes_title', __('Invoice Notes', 'invoicing')); ?></h3>
1358 1358
             <ol class="wpinv-notes-lists">
1359 1359
         <?php
1360
-        foreach ( $invoice_notes as $note ) {
1361
-            $note_time = strtotime( $note->comment_date );
1360
+        foreach ($invoice_notes as $note) {
1361
+            $note_time = strtotime($note->comment_date);
1362 1362
             ?>
1363 1363
             <li class="comment wpinv-note">
1364
-            <p class="wpinv-note-date meta"><?php printf( __( '%2$s at %3$s', 'invoicing' ), $note->comment_author, date_i18n( $date_format, $note_time ), date_i18n( $time_format, $note_time ), $note_time ); ?></p>
1365
-            <div class="wpinv-note-desc description"><?php echo wpautop( wptexturize( $note->comment_content ) ); ?></div>
1364
+            <p class="wpinv-note-date meta"><?php printf(__('%2$s at %3$s', 'invoicing'), $note->comment_author, date_i18n($date_format, $note_time), date_i18n($time_format, $note_time), $note_time); ?></p>
1365
+            <div class="wpinv-note-desc description"><?php echo wpautop(wptexturize($note->comment_content)); ?></div>
1366 1366
             </li>
1367 1367
             <?php
1368 1368
         }
@@ -1371,21 +1371,21 @@  discard block
 block discarded – undo
1371 1371
         <?php
1372 1372
     }
1373 1373
 }
1374
-add_action( 'wpinv_email_billing_details', 'wpinv_add_notes_to_invoice_email', 10, 3 );
1374
+add_action('wpinv_email_billing_details', 'wpinv_add_notes_to_invoice_email', 10, 3);
1375 1375
 
1376 1376
 function wpinv_email_payment_reminders() {
1377 1377
     global $wpi_auto_reminder;
1378
-    if ( !wpinv_get_option( 'email_overdue_active' ) ) {
1378
+    if (!wpinv_get_option('email_overdue_active')) {
1379 1379
         return;
1380 1380
     }
1381 1381
 
1382
-    if ( $reminder_days = wpinv_get_option( 'email_due_reminder_days' ) ) {
1383
-        $reminder_days  = is_array( $reminder_days ) ? array_values( $reminder_days ) : '';
1382
+    if ($reminder_days = wpinv_get_option('email_due_reminder_days')) {
1383
+        $reminder_days  = is_array($reminder_days) ? array_values($reminder_days) : '';
1384 1384
 
1385
-        if ( empty( $reminder_days ) ) {
1385
+        if (empty($reminder_days)) {
1386 1386
             return;
1387 1387
         }
1388
-        $reminder_days  = array_unique( array_map( 'absint', $reminder_days ) );
1388
+        $reminder_days = array_unique(array_map('absint', $reminder_days));
1389 1389
 
1390 1390
         $args = array(
1391 1391
             'post_type'     => 'wpi_invoice',
@@ -1395,7 +1395,7 @@  discard block
 block discarded – undo
1395 1395
             'meta_query'    => array(
1396 1396
                 array(
1397 1397
                     'key'       =>  '_wpinv_due_date',
1398
-                    'value'     =>  array( '', 'none' ),
1398
+                    'value'     =>  array('', 'none'),
1399 1399
                     'compare'   =>  'NOT IN',
1400 1400
                 )
1401 1401
             ),
@@ -1404,143 +1404,143 @@  discard block
 block discarded – undo
1404 1404
             'order'         => 'ASC',
1405 1405
         );
1406 1406
 
1407
-        $invoices = get_posts( $args );
1407
+        $invoices = get_posts($args);
1408 1408
 
1409
-        if ( empty( $invoices ) ) {
1409
+        if (empty($invoices)) {
1410 1410
             return;
1411 1411
         }
1412 1412
 
1413
-        $date_to_send   = array();
1413
+        $date_to_send = array();
1414 1414
 
1415
-        foreach ( $invoices as $id ) {
1416
-            $due_date = get_post_meta( $id, '_wpinv_due_date', true );
1415
+        foreach ($invoices as $id) {
1416
+            $due_date = get_post_meta($id, '_wpinv_due_date', true);
1417 1417
 
1418
-            foreach ( $reminder_days as $key => $days ) {
1419
-                if ( $days !== '' ) {
1420
-                    $date_to_send[$id][] = date_i18n( 'Y-m-d', strtotime( $due_date ) + ( $days * DAY_IN_SECONDS ) );
1418
+            foreach ($reminder_days as $key => $days) {
1419
+                if ($days !== '') {
1420
+                    $date_to_send[$id][] = date_i18n('Y-m-d', strtotime($due_date) + ($days * DAY_IN_SECONDS));
1421 1421
                 }
1422 1422
             }
1423 1423
         }
1424 1424
 
1425
-        $today              = date_i18n( 'Y-m-d' );
1425
+        $today              = date_i18n('Y-m-d');
1426 1426
         $wpi_auto_reminder  = true;
1427 1427
 
1428
-        foreach ( $date_to_send as $id => $values ) {
1429
-            if ( in_array( $today, $values ) ) {
1430
-                $sent = get_post_meta( $id, '_wpinv_reminder_sent', true );
1428
+        foreach ($date_to_send as $id => $values) {
1429
+            if (in_array($today, $values)) {
1430
+                $sent = get_post_meta($id, '_wpinv_reminder_sent', true);
1431 1431
 
1432
-                if ( isset( $sent ) && !empty( $sent ) ) {
1433
-                    if ( !in_array( $today, $sent ) ) {
1434
-                        do_action( 'wpinv_send_payment_reminder_notification', $id );
1432
+                if (isset($sent) && !empty($sent)) {
1433
+                    if (!in_array($today, $sent)) {
1434
+                        do_action('wpinv_send_payment_reminder_notification', $id);
1435 1435
                     }
1436 1436
                 } else {
1437
-                    do_action( 'wpinv_send_payment_reminder_notification', $id );
1437
+                    do_action('wpinv_send_payment_reminder_notification', $id);
1438 1438
                 }
1439 1439
             }
1440 1440
         }
1441 1441
 
1442
-        $wpi_auto_reminder  = false;
1442
+        $wpi_auto_reminder = false;
1443 1443
     }
1444 1444
 }
1445 1445
 
1446
-function wpinv_send_payment_reminder_notification( $invoice_id ) {
1446
+function wpinv_send_payment_reminder_notification($invoice_id) {
1447 1447
     $email_type = 'overdue';
1448
-    if ( !wpinv_email_is_enabled( $email_type ) ) {
1448
+    if (!wpinv_email_is_enabled($email_type)) {
1449 1449
         return false;
1450 1450
     }
1451 1451
 
1452
-    $invoice    = wpinv_get_invoice( $invoice_id );
1453
-    if ( empty( $invoice ) ) {
1452
+    $invoice = wpinv_get_invoice($invoice_id);
1453
+    if (empty($invoice)) {
1454 1454
         return false;
1455 1455
     }
1456 1456
 
1457
-    if ( !$invoice->needs_payment() ) {
1457
+    if (!$invoice->needs_payment()) {
1458 1458
         return false;
1459 1459
     }
1460 1460
 
1461
-    $recipient  = wpinv_email_get_recipient( $email_type, $invoice_id, $invoice );
1462
-    if ( !is_email( $recipient ) ) {
1461
+    $recipient = wpinv_email_get_recipient($email_type, $invoice_id, $invoice);
1462
+    if (!is_email($recipient)) {
1463 1463
         return false;
1464 1464
     }
1465 1465
 
1466
-    do_action( 'wpinv_pre_send_invoice_notification', $invoice, $email_type );
1466
+    do_action('wpinv_pre_send_invoice_notification', $invoice, $email_type);
1467 1467
 
1468
-    $subject        = wpinv_email_get_subject( $email_type, $invoice_id, $invoice );
1469
-    $email_heading  = wpinv_email_get_heading( $email_type, $invoice_id, $invoice );
1470
-    $headers        = wpinv_email_get_headers( $email_type, $invoice_id, $invoice );
1471
-    $message_body   = wpinv_email_get_content( $email_type, $invoice_id, $invoice );
1472
-    $attachments    = wpinv_email_get_attachments( $email_type, $invoice_id, $invoice );
1468
+    $subject        = wpinv_email_get_subject($email_type, $invoice_id, $invoice);
1469
+    $email_heading  = wpinv_email_get_heading($email_type, $invoice_id, $invoice);
1470
+    $headers        = wpinv_email_get_headers($email_type, $invoice_id, $invoice);
1471
+    $message_body   = wpinv_email_get_content($email_type, $invoice_id, $invoice);
1472
+    $attachments    = wpinv_email_get_attachments($email_type, $invoice_id, $invoice);
1473 1473
 
1474
-    $content        = wpinv_get_template_html( 'emails/wpinv-email-' . $email_type . '.php', array(
1474
+    $content        = wpinv_get_template_html('emails/wpinv-email-' . $email_type . '.php', array(
1475 1475
             'invoice'       => $invoice,
1476 1476
             'email_type'    => $email_type,
1477 1477
             'email_heading' => $email_heading,
1478 1478
             'sent_to_admin' => false,
1479 1479
             'plain_text'    => false,
1480 1480
             'message_body'  => $message_body
1481
-        ) );
1481
+        ));
1482 1482
 
1483
-    $content        = wpinv_email_format_text( $content, $invoice );
1483
+    $content = wpinv_email_format_text($content, $invoice);
1484 1484
 
1485
-    $sent = wpinv_mail_send( $recipient, $subject, $content, $headers, $attachments );
1486
-    if ( $sent ) {
1487
-        do_action( 'wpinv_payment_reminder_sent', $invoice_id, $invoice );
1485
+    $sent = wpinv_mail_send($recipient, $subject, $content, $headers, $attachments);
1486
+    if ($sent) {
1487
+        do_action('wpinv_payment_reminder_sent', $invoice_id, $invoice);
1488 1488
     }
1489 1489
 
1490
-    do_action( 'wpinv_post_send_invoice_notification', $invoice, $email_type );
1490
+    do_action('wpinv_post_send_invoice_notification', $invoice, $email_type);
1491 1491
 
1492 1492
     return $sent;
1493 1493
 }
1494
-add_action( 'wpinv_send_payment_reminder_notification', 'wpinv_send_payment_reminder_notification', 10, 1 );
1494
+add_action('wpinv_send_payment_reminder_notification', 'wpinv_send_payment_reminder_notification', 10, 1);
1495 1495
 
1496
-function wpinv_payment_reminder_sent( $invoice_id, $invoice ) {
1496
+function wpinv_payment_reminder_sent($invoice_id, $invoice) {
1497 1497
     global $wpi_auto_reminder;
1498 1498
 
1499
-    $sent = get_post_meta( $invoice_id, '_wpinv_reminder_sent', true );
1499
+    $sent = get_post_meta($invoice_id, '_wpinv_reminder_sent', true);
1500 1500
 
1501
-    if ( empty( $sent ) ) {
1501
+    if (empty($sent)) {
1502 1502
         $sent = array();
1503 1503
     }
1504
-    $sent[] = date_i18n( 'Y-m-d' );
1504
+    $sent[] = date_i18n('Y-m-d');
1505 1505
 
1506
-    update_post_meta( $invoice_id, '_wpinv_reminder_sent', $sent );
1506
+    update_post_meta($invoice_id, '_wpinv_reminder_sent', $sent);
1507 1507
 
1508
-    if ( $wpi_auto_reminder ) { // Auto reminder note.
1509
-        $note = __( 'Automated reminder sent to the user.', 'invoicing' );
1510
-        $invoice->add_note( $note, false, false, true );
1508
+    if ($wpi_auto_reminder) { // Auto reminder note.
1509
+        $note = __('Automated reminder sent to the user.', 'invoicing');
1510
+        $invoice->add_note($note, false, false, true);
1511 1511
     } else { // Menual reminder note.
1512
-        $note = __( 'Manual reminder sent to the user.', 'invoicing' );
1513
-        $invoice->add_note( $note );
1512
+        $note = __('Manual reminder sent to the user.', 'invoicing');
1513
+        $invoice->add_note($note);
1514 1514
     }
1515 1515
 }
1516
-add_action( 'wpinv_payment_reminder_sent', 'wpinv_payment_reminder_sent', 10, 2 );
1516
+add_action('wpinv_payment_reminder_sent', 'wpinv_payment_reminder_sent', 10, 2);
1517 1517
 
1518
-function wpinv_invoice_notification_set_locale( $invoice, $email_type, $site = false ) {
1519
-    if ( empty( $invoice ) ) {
1518
+function wpinv_invoice_notification_set_locale($invoice, $email_type, $site = false) {
1519
+    if (empty($invoice)) {
1520 1520
         return;
1521 1521
     }
1522 1522
 
1523
-    if ( is_int( $invoice ) ) {
1524
-        $invoice = new wpinv_get_invoice( $invoice );
1523
+    if (is_int($invoice)) {
1524
+        $invoice = new wpinv_get_invoice($invoice);
1525 1525
     }
1526 1526
 
1527
-    if ( ! empty( $invoice ) && is_object( $invoice ) ) {
1528
-        if ( ! $site && function_exists( 'get_user_locale' ) ) {
1529
-            $locale = get_user_locale( $invoice->get_user_id() );
1527
+    if (!empty($invoice) && is_object($invoice)) {
1528
+        if (!$site && function_exists('get_user_locale')) {
1529
+            $locale = get_user_locale($invoice->get_user_id());
1530 1530
         } else {
1531 1531
             $locale = get_locale();
1532 1532
         }
1533 1533
 
1534
-        wpinv_switch_to_locale( $locale );
1534
+        wpinv_switch_to_locale($locale);
1535 1535
     }
1536 1536
 }
1537
-add_action( 'wpinv_pre_send_invoice_notification', 'wpinv_invoice_notification_set_locale', 10, 3 );
1537
+add_action('wpinv_pre_send_invoice_notification', 'wpinv_invoice_notification_set_locale', 10, 3);
1538 1538
 
1539
-function wpinv_invoice_notification_restore_locale( $invoice, $email_type, $site = false ) {
1540
-    if ( empty( $invoice ) ) {
1539
+function wpinv_invoice_notification_restore_locale($invoice, $email_type, $site = false) {
1540
+    if (empty($invoice)) {
1541 1541
         return;
1542 1542
     }
1543 1543
 
1544 1544
     wpinv_restore_locale();
1545 1545
 }
1546
-add_action( 'wpinv_post_send_invoice_notification', 'wpinv_invoice_notification_restore_locale', 10, 3 );
1546
+add_action('wpinv_post_send_invoice_notification', 'wpinv_invoice_notification_restore_locale', 10, 3);
Please login to merge, or discard this patch.
includes/admin/wpinv-upgrade-functions.php 1 patch
Spacing   +69 added lines, -69 removed lines patch added patch discarded remove patch
@@ -11,49 +11,49 @@  discard block
 block discarded – undo
11 11
  * @since 1.0.0
12 12
 */
13 13
 function wpinv_automatic_upgrade() {
14
-    $wpi_version = get_option( 'wpinv_version' );
14
+    $wpi_version = get_option('wpinv_version');
15 15
 
16
-    if ( $wpi_version == WPINV_VERSION ) {
16
+    if ($wpi_version == WPINV_VERSION) {
17 17
         return;
18 18
     }
19 19
     
20
-    if ( version_compare( $wpi_version, '0.0.5', '<' ) ) {
20
+    if (version_compare($wpi_version, '0.0.5', '<')) {
21 21
         wpinv_v005_upgrades();
22 22
     }
23 23
     
24
-    if ( version_compare( $wpi_version, '1.0.3', '<' ) ) {
24
+    if (version_compare($wpi_version, '1.0.3', '<')) {
25 25
         wpinv_v110_upgrades();
26 26
     }
27 27
     
28
-    update_option( 'wpinv_version', WPINV_VERSION );
28
+    update_option('wpinv_version', WPINV_VERSION);
29 29
 }
30
-add_action( 'admin_init', 'wpinv_automatic_upgrade' );
30
+add_action('admin_init', 'wpinv_automatic_upgrade');
31 31
 
32 32
 function wpinv_v005_upgrades() {
33 33
     global $wpdb;
34 34
     
35 35
     // Invoices status
36
-    $results = $wpdb->get_results( "SELECT ID FROM " . $wpdb->posts . " WHERE post_type = 'wpi_invoice' AND post_status IN( 'pending', 'processing', 'onhold', 'refunded', 'cancelled', 'failed', 'renewal' )" );
37
-    if ( !empty( $results ) ) {
38
-        $wpdb->query( "UPDATE " . $wpdb->posts . " SET post_status = CONCAT( 'wpi-', post_status ) WHERE post_type = 'wpi_invoice' AND post_status IN( 'pending', 'processing', 'onhold', 'refunded', 'cancelled', 'failed', 'renewal' )" );
36
+    $results = $wpdb->get_results("SELECT ID FROM " . $wpdb->posts . " WHERE post_type = 'wpi_invoice' AND post_status IN( 'pending', 'processing', 'onhold', 'refunded', 'cancelled', 'failed', 'renewal' )");
37
+    if (!empty($results)) {
38
+        $wpdb->query("UPDATE " . $wpdb->posts . " SET post_status = CONCAT( 'wpi-', post_status ) WHERE post_type = 'wpi_invoice' AND post_status IN( 'pending', 'processing', 'onhold', 'refunded', 'cancelled', 'failed', 'renewal' )");
39 39
         
40 40
         // Clean post cache
41
-        foreach ( $results as $row ) {
42
-            clean_post_cache( $row->ID );
41
+        foreach ($results as $row) {
42
+            clean_post_cache($row->ID);
43 43
         }
44 44
     }
45 45
     
46 46
     // Item meta key changes
47 47
     $query = "SELECT DISTINCT post_id FROM " . $wpdb->postmeta . " WHERE meta_key IN( '_wpinv_item_id', '_wpinv_package_id', '_wpinv_post_id', '_wpinv_cpt_name', '_wpinv_cpt_singular_name' )";
48
-    $results = $wpdb->get_results( $query );
48
+    $results = $wpdb->get_results($query);
49 49
     
50
-    if ( !empty( $results ) ) {
51
-        $wpdb->query( "UPDATE " . $wpdb->postmeta . " SET meta_key = '_wpinv_custom_id' WHERE meta_key IN( '_wpinv_item_id', '_wpinv_package_id', '_wpinv_post_id' )" );
52
-        $wpdb->query( "UPDATE " . $wpdb->postmeta . " SET meta_key = '_wpinv_custom_name' WHERE meta_key = '_wpinv_cpt_name'" );
53
-        $wpdb->query( "UPDATE " . $wpdb->postmeta . " SET meta_key = '_wpinv_custom_singular_name' WHERE meta_key = '_wpinv_cpt_singular_name'" );
50
+    if (!empty($results)) {
51
+        $wpdb->query("UPDATE " . $wpdb->postmeta . " SET meta_key = '_wpinv_custom_id' WHERE meta_key IN( '_wpinv_item_id', '_wpinv_package_id', '_wpinv_post_id' )");
52
+        $wpdb->query("UPDATE " . $wpdb->postmeta . " SET meta_key = '_wpinv_custom_name' WHERE meta_key = '_wpinv_cpt_name'");
53
+        $wpdb->query("UPDATE " . $wpdb->postmeta . " SET meta_key = '_wpinv_custom_singular_name' WHERE meta_key = '_wpinv_cpt_singular_name'");
54 54
         
55
-        foreach ( $results as $row ) {
56
-            clean_post_cache( $row->post_id );
55
+        foreach ($results as $row) {
56
+            clean_post_cache($row->post_id);
57 57
         }
58 58
     }
59 59
 
@@ -74,79 +74,79 @@  discard block
 block discarded – undo
74 74
 function wpinv_convert_old_subscriptions() {
75 75
     global $wpdb;
76 76
 
77
-    $query = "SELECT ". $wpdb->posts .".ID FROM ". $wpdb->posts ." INNER JOIN ". $wpdb->postmeta ." ON ( ". $wpdb->posts .".ID = ". $wpdb->postmeta .".post_id ) WHERE 1=1  AND ". $wpdb->postmeta .".meta_key = '_wpinv_subscr_status' AND (". $wpdb->postmeta .".meta_value = 'pending' OR ". $wpdb->postmeta .".meta_value = 'active' OR ". $wpdb->postmeta .".meta_value = 'cancelled' OR ". $wpdb->postmeta .".meta_value = 'completed' OR ". $wpdb->postmeta .".meta_value = 'expired' OR ". $wpdb->postmeta .".meta_value = 'trialling' OR ". $wpdb->postmeta .".meta_value = 'failing') AND ". $wpdb->posts .".post_type = 'wpi_invoice' GROUP BY ". $wpdb->posts .".ID ORDER BY ". $wpdb->posts .".ID ASC";
77
+    $query = "SELECT " . $wpdb->posts . ".ID FROM " . $wpdb->posts . " INNER JOIN " . $wpdb->postmeta . " ON ( " . $wpdb->posts . ".ID = " . $wpdb->postmeta . ".post_id ) WHERE 1=1  AND " . $wpdb->postmeta . ".meta_key = '_wpinv_subscr_status' AND (" . $wpdb->postmeta . ".meta_value = 'pending' OR " . $wpdb->postmeta . ".meta_value = 'active' OR " . $wpdb->postmeta . ".meta_value = 'cancelled' OR " . $wpdb->postmeta . ".meta_value = 'completed' OR " . $wpdb->postmeta . ".meta_value = 'expired' OR " . $wpdb->postmeta . ".meta_value = 'trialling' OR " . $wpdb->postmeta . ".meta_value = 'failing') AND " . $wpdb->posts . ".post_type = 'wpi_invoice' GROUP BY " . $wpdb->posts . ".ID ORDER BY " . $wpdb->posts . ".ID ASC";
78 78
 
79
-    $results = $wpdb->get_results( $query );
79
+    $results = $wpdb->get_results($query);
80 80
 
81
-    if ( empty( $results ) ) {
81
+    if (empty($results)) {
82 82
         return;
83 83
     }
84 84
 
85
-    foreach ( $results as $row ) {
86
-        $invoice = new WPInv_Invoice( $row->ID );
85
+    foreach ($results as $row) {
86
+        $invoice = new WPInv_Invoice($row->ID);
87 87
 
88
-        if ( empty( $invoice->ID ) ) {
88
+        if (empty($invoice->ID)) {
89 89
             continue;
90 90
         }
91 91
 
92
-        if ( $invoice->has_status( 'wpi-renewal' ) ) {
92
+        if ($invoice->has_status('wpi-renewal')) {
93 93
             continue;
94 94
         }
95 95
         
96
-        $item = $invoice->get_recurring( true );
96
+        $item = $invoice->get_recurring(true);
97 97
 
98
-        if ( empty( $item ) ) {
98
+        if (empty($item)) {
99 99
             continue;
100 100
         }
101 101
 
102 102
         $is_free_trial          = $invoice->is_free_trial();
103
-        $profile_id             = get_post_meta( $invoice->ID, '_wpinv_subscr_profile_id', true );
104
-        $subscription_status    = get_post_meta( $invoice->ID, '_wpinv_subscr_status', true );
103
+        $profile_id             = get_post_meta($invoice->ID, '_wpinv_subscr_profile_id', true);
104
+        $subscription_status    = get_post_meta($invoice->ID, '_wpinv_subscr_status', true);
105 105
         $transaction_id         = $invoice->get_transaction_id();
106 106
 
107 107
         // Last invoice
108
-        $query          = "SELECT ID, post_date FROM ". $wpdb->posts ." WHERE post_type = 'wpi_invoice' AND post_parent = '" . $invoice->ID . "' ORDER BY ID DESC LIMIT 1";
109
-        $last_payment   = $wpdb->get_row( $query );
108
+        $query          = "SELECT ID, post_date FROM " . $wpdb->posts . " WHERE post_type = 'wpi_invoice' AND post_parent = '" . $invoice->ID . "' ORDER BY ID DESC LIMIT 1";
109
+        $last_payment   = $wpdb->get_row($query);
110 110
 
111
-        if ( !empty( $last_payment ) ) {
112
-            $invoice_date       = $last_payment->post_date;
111
+        if (!empty($last_payment)) {
112
+            $invoice_date = $last_payment->post_date;
113 113
             
114
-            $meta_profile_id     = get_post_meta( $last_payment->ID, '_wpinv_subscr_profile_id', true );
115
-            $meta_transaction_id = get_post_meta( $last_payment->ID, '_wpinv_transaction_id', true );
114
+            $meta_profile_id     = get_post_meta($last_payment->ID, '_wpinv_subscr_profile_id', true);
115
+            $meta_transaction_id = get_post_meta($last_payment->ID, '_wpinv_transaction_id', true);
116 116
 
117
-            if ( !empty( $meta_profile_id ) ) {
118
-                $profile_id  = $meta_profile_id;
117
+            if (!empty($meta_profile_id)) {
118
+                $profile_id = $meta_profile_id;
119 119
             }
120 120
 
121
-            if ( !empty( $meta_transaction_id ) ) {
122
-                $transaction_id  = $meta_transaction_id;
121
+            if (!empty($meta_transaction_id)) {
122
+                $transaction_id = $meta_transaction_id;
123 123
             }
124 124
         } else {
125
-            $invoice_date       = $invoice->get_invoice_date( false );
125
+            $invoice_date       = $invoice->get_invoice_date(false);
126 126
         }
127 127
         
128
-        $profile_id             = empty( $profile_id ) ? $invoice->ID : $profile_id;
129
-        $status                 = empty( $subscription_status ) ? 'pending' : $subscription_status;
128
+        $profile_id             = empty($profile_id) ? $invoice->ID : $profile_id;
129
+        $status                 = empty($subscription_status) ? 'pending' : $subscription_status;
130 130
         
131
-        $period                 = $item->get_recurring_period( true );
131
+        $period                 = $item->get_recurring_period(true);
132 132
         $interval               = $item->get_recurring_interval();
133 133
         $bill_times             = (int)$item->get_recurring_limit();
134 134
         $add_period             = $interval . ' ' . $period;
135 135
         $trial_period           = '';
136 136
 
137
-        if ( $invoice->is_free_trial() ) {
138
-            $trial_period       = $item->get_trial_period( true );
137
+        if ($invoice->is_free_trial()) {
138
+            $trial_period       = $item->get_trial_period(true);
139 139
             $free_interval      = $item->get_trial_interval();
140 140
             $trial_period       = $free_interval . ' ' . $trial_period;
141 141
 
142
-            if ( empty( $last_payment ) ) {
142
+            if (empty($last_payment)) {
143 143
                 $add_period     = $trial_period;
144 144
             }
145 145
         }
146 146
 
147
-        $expiration             = date_i18n( 'Y-m-d H:i:s', strtotime( '+' . $add_period  . ' 23:59:59', strtotime( $invoice_date ) ) );
148
-        if ( strtotime( $expiration ) <  strtotime( date_i18n( 'Y-m-d' ) ) ) {
149
-            if ( $status == 'active' || $status == 'trialling' || $status == 'pending' ) {
147
+        $expiration = date_i18n('Y-m-d H:i:s', strtotime('+' . $add_period . ' 23:59:59', strtotime($invoice_date)));
148
+        if (strtotime($expiration) < strtotime(date_i18n('Y-m-d'))) {
149
+            if ($status == 'active' || $status == 'trialling' || $status == 'pending') {
150 150
                 $status = 'expired';
151 151
             }
152 152
         }
@@ -159,7 +159,7 @@  discard block
 block discarded – undo
159 159
             'frequency'         => $interval,
160 160
             'period'            => $period,
161 161
             'initial_amount'    => $invoice->get_total(),
162
-            'recurring_amount'  => $invoice->get_recurring_details( 'total' ),
162
+            'recurring_amount'  => $invoice->get_recurring_details('total'),
163 163
             'bill_times'        => $bill_times,
164 164
             'created'           => $invoice_date,
165 165
             'expiration'        => $expiration,
@@ -169,14 +169,14 @@  discard block
 block discarded – undo
169 169
         );
170 170
 
171 171
         $subs_db      = new WPInv_Subscriptions_DB;
172
-        $subs         = $subs_db->get_subscriptions( array( 'parent_payment_id' => $invoice->ID, 'number' => 1 ) );
173
-        $subscription = reset( $subs );
172
+        $subs         = $subs_db->get_subscriptions(array('parent_payment_id' => $invoice->ID, 'number' => 1));
173
+        $subscription = reset($subs);
174 174
 
175
-        if ( empty( $subscription ) || $subscription->id <= 0 ) {
175
+        if (empty($subscription) || $subscription->id <= 0) {
176 176
             $subscription = new WPInv_Subscription();
177
-            $new_sub = $subscription->create( $args );
177
+            $new_sub = $subscription->create($args);
178 178
 
179
-            if ( !empty( $bill_times ) && $new_sub->get_times_billed() >= $bill_times && ( 'active' == $new_sub->status || 'trialling' == $new_sub->status ) ) {
179
+            if (!empty($bill_times) && $new_sub->get_times_billed() >= $bill_times && ('active' == $new_sub->status || 'trialling' == $new_sub->status)) {
180 180
                 $new_sub->complete(); // Mark completed if all times billed
181 181
             }
182 182
         }
@@ -186,34 +186,34 @@  discard block
 block discarded – undo
186 186
 function wpinv_update_new_email_settings() {
187 187
     global $wpinv_options;
188 188
 
189
-    $current_options = get_option( 'wpinv_settings', array() );
189
+    $current_options = get_option('wpinv_settings', array());
190 190
     $options = array();
191 191
 
192 192
     // Populate some default values
193
-    foreach( wpinv_get_registered_settings() as $tab => $sections ) {
194
-        foreach( $sections as $section => $settings) {
193
+    foreach (wpinv_get_registered_settings() as $tab => $sections) {
194
+        foreach ($sections as $section => $settings) {
195 195
             // Check for backwards compatibility
196
-            $tab_sections = wpinv_get_settings_tab_sections( $tab );
197
-            if( ! is_array( $tab_sections ) || ! array_key_exists( $section, $tab_sections ) ) {
196
+            $tab_sections = wpinv_get_settings_tab_sections($tab);
197
+            if (!is_array($tab_sections) || !array_key_exists($section, $tab_sections)) {
198 198
                 $section = 'main';
199 199
                 $settings = $sections;
200 200
             }
201 201
 
202
-            foreach ( $settings as $option ) {
203
-                if ( !empty( $option['id'] ) && !isset( $wpinv_options[ $option['id'] ] ) ) {
204
-                    if ( 'checkbox' == $option['type'] && !empty( $option['std'] ) ) {
205
-                        $options[ $option['id'] ] = '1';
206
-                    } else if ( !empty( $option['std'] ) ) {
207
-                        $options[ $option['id'] ] = $option['std'];
202
+            foreach ($settings as $option) {
203
+                if (!empty($option['id']) && !isset($wpinv_options[$option['id']])) {
204
+                    if ('checkbox' == $option['type'] && !empty($option['std'])) {
205
+                        $options[$option['id']] = '1';
206
+                    } else if (!empty($option['std'])) {
207
+                        $options[$option['id']] = $option['std'];
208 208
                     }
209 209
                 }
210 210
             }
211 211
         }
212 212
     }
213 213
 
214
-    $merged_options_current = array_merge( $wpinv_options, $options );
215
-    $merged_options = array_merge( $merged_options_current, $current_options );
214
+    $merged_options_current = array_merge($wpinv_options, $options);
215
+    $merged_options = array_merge($merged_options_current, $current_options);
216 216
     $wpinv_options = $merged_options;
217 217
 
218
-    update_option( 'wpinv_settings', $merged_options );
218
+    update_option('wpinv_settings', $merged_options);
219 219
 }
220 220
\ No newline at end of file
Please login to merge, or discard this patch.
includes/wpinv-helper-functions.php 1 patch
Spacing   +379 added lines, -379 removed lines patch added patch discarded remove patch
@@ -7,132 +7,132 @@  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_item_quantities_enabled() {
15
-    $ret = wpinv_get_option( 'item_quantities', true );
15
+    $ret = wpinv_get_option('item_quantities', true);
16 16
 
17
-    return (bool) apply_filters( 'wpinv_item_quantities_enabled', $ret );
17
+    return (bool)apply_filters('wpinv_item_quantities_enabled', $ret);
18 18
 }
19 19
 
20 20
 function wpinv_get_ip() {
21 21
     $ip = '127.0.0.1';
22 22
 
23
-    if ( !empty( $_SERVER['HTTP_CLIENT_IP'] ) ) {
24
-        $ip = sanitize_text_field( $_SERVER['HTTP_CLIENT_IP'] );
25
-    } elseif ( !empty( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) {
26
-        $ip = sanitize_text_field( $_SERVER['HTTP_X_FORWARDED_FOR'] );
27
-    } elseif( !empty( $_SERVER['REMOTE_ADDR'] ) ) {
28
-        $ip = sanitize_text_field( $_SERVER['REMOTE_ADDR'] );
23
+    if (!empty($_SERVER['HTTP_CLIENT_IP'])) {
24
+        $ip = sanitize_text_field($_SERVER['HTTP_CLIENT_IP']);
25
+    } elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
26
+        $ip = sanitize_text_field($_SERVER['HTTP_X_FORWARDED_FOR']);
27
+    } elseif (!empty($_SERVER['REMOTE_ADDR'])) {
28
+        $ip = sanitize_text_field($_SERVER['REMOTE_ADDR']);
29 29
     }
30 30
 
31
-    return apply_filters( 'wpinv_get_ip', $ip );
31
+    return apply_filters('wpinv_get_ip', $ip);
32 32
 }
33 33
 
34 34
 function wpinv_get_user_agent() {
35
-    if ( ! empty( $_SERVER['HTTP_USER_AGENT'] ) ) {
36
-        $user_agent = sanitize_text_field( $_SERVER['HTTP_USER_AGENT'] );
35
+    if (!empty($_SERVER['HTTP_USER_AGENT'])) {
36
+        $user_agent = sanitize_text_field($_SERVER['HTTP_USER_AGENT']);
37 37
     } else {
38 38
         $user_agent = '';
39 39
     }
40 40
 
41
-    return apply_filters( 'wpinv_get_user_agent', $user_agent );
41
+    return apply_filters('wpinv_get_user_agent', $user_agent);
42 42
 }
43 43
 
44
-function wpinv_sanitize_amount( $amount, $decimals = NULL ) {
44
+function wpinv_sanitize_amount($amount, $decimals = NULL) {
45 45
     $is_negative   = false;
46 46
     $thousands_sep = wpinv_thousands_separator();
47 47
     $decimal_sep   = wpinv_decimal_separator();
48
-    if ( $decimals === NULL ) {
48
+    if ($decimals === NULL) {
49 49
         $decimals = wpinv_decimals();
50 50
     }
51 51
 
52 52
     // Sanitize the amount
53
-    if ( $decimal_sep == ',' && false !== ( $found = strpos( $amount, $decimal_sep ) ) ) {
54
-        if ( ( $thousands_sep == '.' || $thousands_sep == ' ' ) && false !== ( $found = strpos( $amount, $thousands_sep ) ) ) {
55
-            $amount = str_replace( $thousands_sep, '', $amount );
56
-        } elseif( empty( $thousands_sep ) && false !== ( $found = strpos( $amount, '.' ) ) ) {
57
-            $amount = str_replace( '.', '', $amount );
53
+    if ($decimal_sep == ',' && false !== ($found = strpos($amount, $decimal_sep))) {
54
+        if (($thousands_sep == '.' || $thousands_sep == ' ') && false !== ($found = strpos($amount, $thousands_sep))) {
55
+            $amount = str_replace($thousands_sep, '', $amount);
56
+        } elseif (empty($thousands_sep) && false !== ($found = strpos($amount, '.'))) {
57
+            $amount = str_replace('.', '', $amount);
58 58
         }
59 59
 
60
-        $amount = str_replace( $decimal_sep, '.', $amount );
61
-    } elseif( $thousands_sep == ',' && false !== ( $found = strpos( $amount, $thousands_sep ) ) ) {
62
-        $amount = str_replace( $thousands_sep, '', $amount );
60
+        $amount = str_replace($decimal_sep, '.', $amount);
61
+    } elseif ($thousands_sep == ',' && false !== ($found = strpos($amount, $thousands_sep))) {
62
+        $amount = str_replace($thousands_sep, '', $amount);
63 63
     }
64 64
 
65
-    if( $amount < 0 ) {
65
+    if ($amount < 0) {
66 66
         $is_negative = true;
67 67
     }
68 68
 
69
-    $amount   = preg_replace( '/[^0-9\.]/', '', $amount );
69
+    $amount   = preg_replace('/[^0-9\.]/', '', $amount);
70 70
 
71
-    $decimals = apply_filters( 'wpinv_sanitize_amount_decimals', absint( $decimals ), $amount );
72
-    $amount   = number_format( (double) $amount, absint( $decimals ), '.', '' );
71
+    $decimals = apply_filters('wpinv_sanitize_amount_decimals', absint($decimals), $amount);
72
+    $amount   = number_format((double)$amount, absint($decimals), '.', '');
73 73
 
74
-    if( $is_negative ) {
74
+    if ($is_negative) {
75 75
         $amount *= -1;
76 76
     }
77 77
 
78
-    return apply_filters( 'wpinv_sanitize_amount', $amount, $decimals );
78
+    return apply_filters('wpinv_sanitize_amount', $amount, $decimals);
79 79
 }
80
-add_filter( 'wpinv_sanitize_amount_decimals', 'wpinv_currency_decimal_filter', 10, 1 );
80
+add_filter('wpinv_sanitize_amount_decimals', 'wpinv_currency_decimal_filter', 10, 1);
81 81
 
82
-function wpinv_round_amount( $amount, $decimals = NULL ) {
83
-    if ( $decimals === NULL ) {
82
+function wpinv_round_amount($amount, $decimals = NULL) {
83
+    if ($decimals === NULL) {
84 84
         $decimals = wpinv_decimals();
85 85
     }
86 86
     
87
-    $amount = round( (double)$amount, wpinv_currency_decimal_filter( absint( $decimals ) ) );
87
+    $amount = round((double)$amount, wpinv_currency_decimal_filter(absint($decimals)));
88 88
 
89
-    return apply_filters( 'wpinv_round_amount', $amount, $decimals );
89
+    return apply_filters('wpinv_round_amount', $amount, $decimals);
90 90
 }
91 91
 
92
-function wpinv_get_invoice_statuses( $draft = false, $trashed = false, $invoice = false ) {
92
+function wpinv_get_invoice_statuses($draft = false, $trashed = false, $invoice = false) {
93 93
     global $post;
94 94
 
95 95
     $invoice_statuses = array(
96
-        'wpi-pending' => __( 'Pending Payment', 'invoicing' ),
97
-        'publish' => __( 'Paid', 'invoicing'),
98
-        'wpi-processing' => __( 'Processing', 'invoicing' ),
99
-        'wpi-onhold' => __( 'On Hold', 'invoicing' ),
100
-        'wpi-refunded' => __( 'Refunded', 'invoicing' ),
101
-        'wpi-cancelled' => __( 'Cancelled', 'invoicing' ),
102
-        'wpi-failed' => __( 'Failed', 'invoicing' ),
103
-        'wpi-renewal' => __( 'Renewal Payment', 'invoicing' )
96
+        'wpi-pending' => __('Pending Payment', 'invoicing'),
97
+        'publish' => __('Paid', 'invoicing'),
98
+        'wpi-processing' => __('Processing', 'invoicing'),
99
+        'wpi-onhold' => __('On Hold', 'invoicing'),
100
+        'wpi-refunded' => __('Refunded', 'invoicing'),
101
+        'wpi-cancelled' => __('Cancelled', 'invoicing'),
102
+        'wpi-failed' => __('Failed', 'invoicing'),
103
+        'wpi-renewal' => __('Renewal Payment', 'invoicing')
104 104
     );
105 105
 
106
-    if ( $draft ) {
107
-        $invoice_statuses['draft'] = __( 'Draft', 'invoicing' );
106
+    if ($draft) {
107
+        $invoice_statuses['draft'] = __('Draft', 'invoicing');
108 108
     }
109 109
 
110
-    if ( $trashed ) {
111
-        $invoice_statuses['trash'] = __( 'Trash', 'invoicing' );
110
+    if ($trashed) {
111
+        $invoice_statuses['trash'] = __('Trash', 'invoicing');
112 112
     }
113 113
 
114
-    return apply_filters( 'wpinv_statuses', $invoice_statuses, $invoice );
114
+    return apply_filters('wpinv_statuses', $invoice_statuses, $invoice);
115 115
 }
116 116
 
117
-function wpinv_status_nicename( $status ) {
118
-    $statuses = wpinv_get_invoice_statuses( true, true );
119
-    $status   = isset( $statuses[$status] ) ? $statuses[$status] : __( $status, 'invoicing' );
117
+function wpinv_status_nicename($status) {
118
+    $statuses = wpinv_get_invoice_statuses(true, true);
119
+    $status   = isset($statuses[$status]) ? $statuses[$status] : __($status, 'invoicing');
120 120
 
121 121
     return $status;
122 122
 }
123 123
 
124 124
 function wpinv_get_currency() {
125
-    $currency = wpinv_get_option( 'currency', 'USD' );
125
+    $currency = wpinv_get_option('currency', 'USD');
126 126
     
127
-    return apply_filters( 'wpinv_currency', $currency );
127
+    return apply_filters('wpinv_currency', $currency);
128 128
 }
129 129
 
130
-function wpinv_currency_symbol( $currency = '' ) {
131
-    if ( empty( $currency ) ) {
130
+function wpinv_currency_symbol($currency = '') {
131
+    if (empty($currency)) {
132 132
         $currency = wpinv_get_currency();
133 133
     }
134 134
     
135
-    $symbols = apply_filters( 'wpinv_currency_symbols', array(
135
+    $symbols = apply_filters('wpinv_currency_symbols', array(
136 136
         'AED' => '&#x62f;.&#x625;',
137 137
         'AFN' => '&#x60b;',
138 138
         'ALL' => 'L',
@@ -295,208 +295,208 @@  discard block
 block discarded – undo
295 295
         'YER' => '&#xfdfc;',
296 296
         'ZAR' => '&#82;',
297 297
         'ZMW' => 'ZK',
298
-    ) );
298
+    ));
299 299
 
300
-    $currency_symbol = isset( $symbols[$currency] ) ? $symbols[$currency] : $currency;
300
+    $currency_symbol = isset($symbols[$currency]) ? $symbols[$currency] : $currency;
301 301
 
302
-    return apply_filters( 'wpinv_currency_symbol', $currency_symbol, $currency );
302
+    return apply_filters('wpinv_currency_symbol', $currency_symbol, $currency);
303 303
 }
304 304
 
305 305
 function wpinv_currency_position() {
306
-    $position = wpinv_get_option( 'currency_position', 'left' );
306
+    $position = wpinv_get_option('currency_position', 'left');
307 307
     
308
-    return apply_filters( 'wpinv_currency_position', $position );
308
+    return apply_filters('wpinv_currency_position', $position);
309 309
 }
310 310
 
311 311
 function wpinv_thousands_separator() {
312
-    $thousand_sep = wpinv_get_option( 'thousands_separator', ',' );
312
+    $thousand_sep = wpinv_get_option('thousands_separator', ',');
313 313
     
314
-    return apply_filters( 'wpinv_thousands_separator', $thousand_sep );
314
+    return apply_filters('wpinv_thousands_separator', $thousand_sep);
315 315
 }
316 316
 
317 317
 function wpinv_decimal_separator() {
318
-    $decimal_sep = wpinv_get_option( 'decimal_separator', '.' );
318
+    $decimal_sep = wpinv_get_option('decimal_separator', '.');
319 319
     
320
-    return apply_filters( 'wpinv_decimal_separator', $decimal_sep );
320
+    return apply_filters('wpinv_decimal_separator', $decimal_sep);
321 321
 }
322 322
 
323 323
 function wpinv_decimals() {
324
-    $decimals = apply_filters( 'wpinv_decimals', wpinv_get_option( 'decimals', 2 ) );
324
+    $decimals = apply_filters('wpinv_decimals', wpinv_get_option('decimals', 2));
325 325
     
326
-    return absint( $decimals );
326
+    return absint($decimals);
327 327
 }
328 328
 
329 329
 function wpinv_get_currencies() {
330 330
     $currencies = array(
331
-        'USD' => __( 'US Dollar', 'invoicing' ),
332
-        'EUR' => __( 'Euro', 'invoicing' ),
333
-        'GBP' => __( 'Pound Sterling', 'invoicing' ),
334
-        'AFN' => __( 'Afghan Afghani', 'invoicing' ),
335
-        'ALL' => __( 'Albanian Lek', 'invoicing' ),
336
-        'AMD' => __( 'Armenian Dram', 'invoicing' ),
337
-        'ANG' => __( 'Netherlands Antillean Guilder', 'invoicing' ),
338
-        'AOA' => __( 'Angolan Kwanza', 'invoicing' ),
339
-        'ARS' => __( 'Argentine Peso', 'invoicing' ),
340
-        'AUD' => __( 'Australian Dollar', 'invoicing' ),
341
-        'AWG' => __( 'Aruban Florin', 'invoicing' ),
342
-        'AZN' => __( 'Azerbaijani Manat', 'invoicing' ),
343
-        'BAM' => __( 'Bosnia and Herzegovina Convertible Marka', 'invoicing' ),
344
-        'BBD' => __( 'Barbadian Dollar', 'invoicing' ),
345
-        'BDT' => __( 'Bangladeshi Taka', 'invoicing' ),
346
-        'BGN' => __( 'Bulgarian Lev', 'invoicing' ),
347
-        'BHD' => __( 'Bahraini Dinar', 'invoicing' ),
348
-        'BIF' => __( 'Burundian Franc', 'invoicing' ),
349
-        'BMD' => __( 'Bermudian Dollar', 'invoicing' ),
350
-        'BND' => __( 'Brunei Dollar', 'invoicing' ),
351
-        'BOB' => __( 'Bolivian Boliviano', 'invoicing' ),
352
-        'BRL' => __( 'Brazilian Real', 'invoicing' ),
353
-        'BSD' => __( 'Bahamian Dollar', 'invoicing' ),
354
-        'BTC' => __( 'Bitcoin', 'invoicing' ),
355
-        'BTN' => __( 'Bhutanese Ngultrum', 'invoicing' ),
356
-        'BWP' => __( 'Botswana Pula', 'invoicing' ),
357
-        'BYN' => __( 'Belarusian Ruble', 'invoicing' ),
358
-        'BZD' => __( 'Belize Dollar', 'invoicing' ),
359
-        'CAD' => __( 'Canadian Dollar', 'invoicing' ),
360
-        'CDF' => __( 'Congolese Franc', 'invoicing' ),
361
-        'CHF' => __( 'Swiss Franc', 'invoicing' ),
362
-        'CLP' => __( 'Chilean Peso', 'invoicing' ),
363
-        'CNY' => __( 'Chinese Yuan', 'invoicing' ),
364
-        'COP' => __( 'Colombian Peso', 'invoicing' ),
365
-        'CRC' => __( 'Costa Rican Colon', 'invoicing' ),
366
-        'CUC' => __( 'Cuban Convertible Peso', 'invoicing' ),
367
-        'CUP' => __( 'Cuban Peso', 'invoicing' ),
368
-        'CVE' => __( 'Cape Verdean escudo', 'invoicing' ),
369
-        'CZK' => __( 'Czech Koruna', 'invoicing' ),
370
-        'DJF' => __( 'Djiboutian Franc', 'invoicing' ),
371
-        'DKK' => __( 'Danish Krone', 'invoicing' ),
372
-        'DOP' => __( 'Dominican Peso', 'invoicing' ),
373
-        'DZD' => __( 'Algerian Dinar', 'invoicing' ),
374
-        'EGP' => __( 'Egyptian Pound', 'invoicing' ),
375
-        'ERN' => __( 'Eritrean Nakfa', 'invoicing' ),
376
-        'ETB' => __( 'Ethiopian irr', 'invoicing' ),
377
-        'FJD' => __( 'Fijian Dollar', 'invoicing' ),
378
-        'FKP' => __( 'Falkland Islands Pound', 'invoicing' ),
379
-        'GEL' => __( 'Georgian lari', 'invoicing' ),
380
-        'GGP' => __( 'Guernsey Pound', 'invoicing' ),
381
-        'GHS' => __( 'Ghana cedi', 'invoicing' ),
382
-        'GIP' => __( 'Gibraltar Pound', 'invoicing' ),
383
-        'GMD' => __( 'Gambian Dalasi', 'invoicing' ),
384
-        'GNF' => __( 'Guinean Franc', 'invoicing' ),
385
-        'GTQ' => __( 'Guatemalan Quetzal', 'invoicing' ),
386
-        'GYD' => __( 'Guyanese Dollar', 'invoicing' ),
387
-        'HKD' => __( 'Hong Kong Dollar', 'invoicing' ),
388
-        'HNL' => __( 'Honduran Lempira', 'invoicing' ),
389
-        'HRK' => __( 'Croatian Kuna', 'invoicing' ),
390
-        'HTG' => __( 'Haitian Gourde', 'invoicing' ),
391
-        'HUF' => __( 'Hungarian Forint', 'invoicing' ),
392
-        'IDR' => __( 'Indonesian Rupiah', 'invoicing' ),
393
-        'ILS' => __( 'Israeli New Shekel', 'invoicing' ),
394
-        'IMP' => __( 'Manx Pound', 'invoicing' ),
395
-        'INR' => __( 'Indian Rupee', 'invoicing' ),
396
-        'IQD' => __( 'Iraqi Dinar', 'invoicing' ),
397
-        'IRR' => __( 'Iranian Rial', 'invoicing' ),
398
-        'IRT' => __( 'Iranian Toman', 'invoicing' ),
399
-        'ISK' => __( 'Icelandic Krona', 'invoicing' ),
400
-        'JEP' => __( 'Jersey Pound', 'invoicing' ),
401
-        'JMD' => __( 'Jamaican Dollar', 'invoicing' ),
402
-        'JOD' => __( 'Jordanian Dinar', 'invoicing' ),
403
-        'JPY' => __( 'Japanese Yen', 'invoicing' ),
404
-        'KES' => __( 'Kenyan Shilling', 'invoicing' ),
405
-        'KGS' => __( 'Kyrgyzstani Som', 'invoicing' ),
406
-        'KHR' => __( 'Cambodian Riel', 'invoicing' ),
407
-        'KMF' => __( 'Comorian Franc', 'invoicing' ),
408
-        'KPW' => __( 'North Korean Won', 'invoicing' ),
409
-        'KRW' => __( 'South Korean Won', 'invoicing' ),
410
-        'KWD' => __( 'Kuwaiti Dinar', 'invoicing' ),
411
-        'KYD' => __( 'Cayman Islands Dollar', 'invoicing' ),
412
-        'KZT' => __( 'Kazakhstani Tenge', 'invoicing' ),
413
-        'LAK' => __( 'Lao Kip', 'invoicing' ),
414
-        'LBP' => __( 'Lebanese Pound', 'invoicing' ),
415
-        'LKR' => __( 'Sri Lankan Rupee', 'invoicing' ),
416
-        'LRD' => __( 'Liberian Dollar', 'invoicing' ),
417
-        'LSL' => __( 'Lesotho Loti', 'invoicing' ),
418
-        'LYD' => __( 'Libyan Dinar', 'invoicing' ),
419
-        'MAD' => __( 'Moroccan Dirham', 'invoicing' ),
420
-        'MDL' => __( 'Moldovan Leu', 'invoicing' ),
421
-        'MGA' => __( 'Malagasy Ariary', 'invoicing' ),
422
-        'MKD' => __( 'Macedonian Denar', 'invoicing' ),
423
-        'MMK' => __( 'Burmese Kyat', 'invoicing' ),
424
-        'MNT' => __( 'Mongolian Tughrik', 'invoicing' ),
425
-        'MOP' => __( 'Macanese Pataca', 'invoicing' ),
426
-        'MRO' => __( 'Mauritanian Ouguiya', 'invoicing' ),
427
-        'MUR' => __( 'Mauritian Rupee', 'invoicing' ),
428
-        'MVR' => __( 'Maldivian Rufiyaa', 'invoicing' ),
429
-        'MWK' => __( 'Malawian Kwacha', 'invoicing' ),
430
-        'MXN' => __( 'Mexican Peso', 'invoicing' ),
431
-        'MYR' => __( 'Malaysian Ringgit', 'invoicing' ),
432
-        'MZN' => __( 'Mozambican Metical', 'invoicing' ),
433
-        'NAD' => __( 'Namibian Dollar', 'invoicing' ),
434
-        'NGN' => __( 'Nigerian Naira', 'invoicing' ),
435
-        'NIO' => __( 'Nicaraguan Cordoba', 'invoicing' ),
436
-        'NOK' => __( 'Norwegian Krone', 'invoicing' ),
437
-        'NPR' => __( 'Nepalese Rupee', 'invoicing' ),
438
-        'NZD' => __( 'New Zealand Dollar', 'invoicing' ),
439
-        'OMR' => __( 'Omani Rial', 'invoicing' ),
440
-        'PAB' => __( 'Panamanian Balboa', 'invoicing' ),
441
-        'PEN' => __( 'Peruvian Nuevo Sol', 'invoicing' ),
442
-        'PGK' => __( 'Papua New Guinean Kina', 'invoicing' ),
443
-        'PHP' => __( 'Philippine Peso', 'invoicing' ),
444
-        'PKR' => __( 'Pakistani Rupee', 'invoicing' ),
445
-        'PLN' => __( 'Polish Zloty', 'invoicing' ),
446
-        'PRB' => __( 'Transnistrian Ruble', 'invoicing' ),
447
-        'PYG' => __( 'Paraguayan Guarani', 'invoicing' ),
448
-        'QAR' => __( 'Qatari Riyal', 'invoicing' ),
449
-        'RON' => __( 'Romanian Leu', 'invoicing' ),
450
-        'RSD' => __( 'Serbian Dinar', 'invoicing' ),
451
-        'RUB' => __( 'Russian Ruble', 'invoicing' ),
452
-        'RWF' => __( 'Rwandan Franc', 'invoicing' ),
453
-        'SAR' => __( 'Saudi Riyal', 'invoicing' ),
454
-        'SBD' => __( 'Solomon Islands Dollar', 'invoicing' ),
455
-        'SCR' => __( 'Seychellois Rupee', 'invoicing' ),
456
-        'SDG' => __( 'Sudanese Pound', 'invoicing' ),
457
-        'SEK' => __( 'Swedish Krona', 'invoicing' ),
458
-        'SGD' => __( 'Singapore Dollar', 'invoicing' ),
459
-        'SHP' => __( 'Saint Helena Pound', 'invoicing' ),
460
-        'SLL' => __( 'Sierra Leonean Leone', 'invoicing' ),
461
-        'SOS' => __( 'Somali Shilling', 'invoicing' ),
462
-        'SRD' => __( 'Surinamese Dollar', 'invoicing' ),
463
-        'SSP' => __( 'South Sudanese Pound', 'invoicing' ),
464
-        'STD' => __( 'Sao Tomean Dobra', 'invoicing' ),
465
-        'SYP' => __( 'Syrian Pound', 'invoicing' ),
466
-        'SZL' => __( 'Swazi Lilangeni', 'invoicing' ),
467
-        'THB' => __( 'Thai Baht', 'invoicing' ),
468
-        'TJS' => __( 'Tajikistani Somoni', 'invoicing' ),
469
-        'TMT' => __( 'Turkmenistan Manat', 'invoicing' ),
470
-        'TND' => __( 'Tunisian Dinar', 'invoicing' ),
471
-        'TOP' => __( 'Tongan Pa&#x2bb;anga', 'invoicing' ),
472
-        'TRY' => __( 'Turkish Lira', 'invoicing' ),
473
-        'TTD' => __( 'Trinidad and Tobago Dollar', 'invoicing' ),
474
-        'TWD' => __( 'New Taiwan Dollar', 'invoicing' ),
475
-        'TZS' => __( 'Tanzanian Shilling', 'invoicing' ),
476
-        'UAH' => __( 'Ukrainian Hryvnia', 'invoicing' ),
477
-        'UGX' => __( 'Ugandan Shilling', 'invoicing' ),
478
-        'UYU' => __( 'Uruguayan Peso', 'invoicing' ),
479
-        'UZS' => __( 'Uzbekistani Som', 'invoicing' ),
480
-        'VEF' => __( 'Venezuelan Bol&iacute;var', 'invoicing' ),
481
-        'VND' => __( 'Vietnamese Dong', 'invoicing' ),
482
-        'VUV' => __( 'Vanuatu Vatu', 'invoicing' ),
483
-        'WST' => __( 'Samoan Tala', 'invoicing' ),
484
-        'XAF' => __( 'Central African CFA Franc', 'invoicing' ),
485
-        'XCD' => __( 'East Caribbean Dollar', 'invoicing' ),
486
-        'XOF' => __( 'West African CFA Franc', 'invoicing' ),
487
-        'XPF' => __( 'CFP Franc', 'invoicing' ),
488
-        'YER' => __( 'Yemeni Rial', 'invoicing' ),
489
-        'ZAR' => __( 'South African Rand', 'invoicing' ),
490
-        'ZMW' => __( 'Zambian Kwacha', 'invoicing' ),
331
+        'USD' => __('US Dollar', 'invoicing'),
332
+        'EUR' => __('Euro', 'invoicing'),
333
+        'GBP' => __('Pound Sterling', 'invoicing'),
334
+        'AFN' => __('Afghan Afghani', 'invoicing'),
335
+        'ALL' => __('Albanian Lek', 'invoicing'),
336
+        'AMD' => __('Armenian Dram', 'invoicing'),
337
+        'ANG' => __('Netherlands Antillean Guilder', 'invoicing'),
338
+        'AOA' => __('Angolan Kwanza', 'invoicing'),
339
+        'ARS' => __('Argentine Peso', 'invoicing'),
340
+        'AUD' => __('Australian Dollar', 'invoicing'),
341
+        'AWG' => __('Aruban Florin', 'invoicing'),
342
+        'AZN' => __('Azerbaijani Manat', 'invoicing'),
343
+        'BAM' => __('Bosnia and Herzegovina Convertible Marka', 'invoicing'),
344
+        'BBD' => __('Barbadian Dollar', 'invoicing'),
345
+        'BDT' => __('Bangladeshi Taka', 'invoicing'),
346
+        'BGN' => __('Bulgarian Lev', 'invoicing'),
347
+        'BHD' => __('Bahraini Dinar', 'invoicing'),
348
+        'BIF' => __('Burundian Franc', 'invoicing'),
349
+        'BMD' => __('Bermudian Dollar', 'invoicing'),
350
+        'BND' => __('Brunei Dollar', 'invoicing'),
351
+        'BOB' => __('Bolivian Boliviano', 'invoicing'),
352
+        'BRL' => __('Brazilian Real', 'invoicing'),
353
+        'BSD' => __('Bahamian Dollar', 'invoicing'),
354
+        'BTC' => __('Bitcoin', 'invoicing'),
355
+        'BTN' => __('Bhutanese Ngultrum', 'invoicing'),
356
+        'BWP' => __('Botswana Pula', 'invoicing'),
357
+        'BYN' => __('Belarusian Ruble', 'invoicing'),
358
+        'BZD' => __('Belize Dollar', 'invoicing'),
359
+        'CAD' => __('Canadian Dollar', 'invoicing'),
360
+        'CDF' => __('Congolese Franc', 'invoicing'),
361
+        'CHF' => __('Swiss Franc', 'invoicing'),
362
+        'CLP' => __('Chilean Peso', 'invoicing'),
363
+        'CNY' => __('Chinese Yuan', 'invoicing'),
364
+        'COP' => __('Colombian Peso', 'invoicing'),
365
+        'CRC' => __('Costa Rican Colon', 'invoicing'),
366
+        'CUC' => __('Cuban Convertible Peso', 'invoicing'),
367
+        'CUP' => __('Cuban Peso', 'invoicing'),
368
+        'CVE' => __('Cape Verdean escudo', 'invoicing'),
369
+        'CZK' => __('Czech Koruna', 'invoicing'),
370
+        'DJF' => __('Djiboutian Franc', 'invoicing'),
371
+        'DKK' => __('Danish Krone', 'invoicing'),
372
+        'DOP' => __('Dominican Peso', 'invoicing'),
373
+        'DZD' => __('Algerian Dinar', 'invoicing'),
374
+        'EGP' => __('Egyptian Pound', 'invoicing'),
375
+        'ERN' => __('Eritrean Nakfa', 'invoicing'),
376
+        'ETB' => __('Ethiopian irr', 'invoicing'),
377
+        'FJD' => __('Fijian Dollar', 'invoicing'),
378
+        'FKP' => __('Falkland Islands Pound', 'invoicing'),
379
+        'GEL' => __('Georgian lari', 'invoicing'),
380
+        'GGP' => __('Guernsey Pound', 'invoicing'),
381
+        'GHS' => __('Ghana cedi', 'invoicing'),
382
+        'GIP' => __('Gibraltar Pound', 'invoicing'),
383
+        'GMD' => __('Gambian Dalasi', 'invoicing'),
384
+        'GNF' => __('Guinean Franc', 'invoicing'),
385
+        'GTQ' => __('Guatemalan Quetzal', 'invoicing'),
386
+        'GYD' => __('Guyanese Dollar', 'invoicing'),
387
+        'HKD' => __('Hong Kong Dollar', 'invoicing'),
388
+        'HNL' => __('Honduran Lempira', 'invoicing'),
389
+        'HRK' => __('Croatian Kuna', 'invoicing'),
390
+        'HTG' => __('Haitian Gourde', 'invoicing'),
391
+        'HUF' => __('Hungarian Forint', 'invoicing'),
392
+        'IDR' => __('Indonesian Rupiah', 'invoicing'),
393
+        'ILS' => __('Israeli New Shekel', 'invoicing'),
394
+        'IMP' => __('Manx Pound', 'invoicing'),
395
+        'INR' => __('Indian Rupee', 'invoicing'),
396
+        'IQD' => __('Iraqi Dinar', 'invoicing'),
397
+        'IRR' => __('Iranian Rial', 'invoicing'),
398
+        'IRT' => __('Iranian Toman', 'invoicing'),
399
+        'ISK' => __('Icelandic Krona', 'invoicing'),
400
+        'JEP' => __('Jersey Pound', 'invoicing'),
401
+        'JMD' => __('Jamaican Dollar', 'invoicing'),
402
+        'JOD' => __('Jordanian Dinar', 'invoicing'),
403
+        'JPY' => __('Japanese Yen', 'invoicing'),
404
+        'KES' => __('Kenyan Shilling', 'invoicing'),
405
+        'KGS' => __('Kyrgyzstani Som', 'invoicing'),
406
+        'KHR' => __('Cambodian Riel', 'invoicing'),
407
+        'KMF' => __('Comorian Franc', 'invoicing'),
408
+        'KPW' => __('North Korean Won', 'invoicing'),
409
+        'KRW' => __('South Korean Won', 'invoicing'),
410
+        'KWD' => __('Kuwaiti Dinar', 'invoicing'),
411
+        'KYD' => __('Cayman Islands Dollar', 'invoicing'),
412
+        'KZT' => __('Kazakhstani Tenge', 'invoicing'),
413
+        'LAK' => __('Lao Kip', 'invoicing'),
414
+        'LBP' => __('Lebanese Pound', 'invoicing'),
415
+        'LKR' => __('Sri Lankan Rupee', 'invoicing'),
416
+        'LRD' => __('Liberian Dollar', 'invoicing'),
417
+        'LSL' => __('Lesotho Loti', 'invoicing'),
418
+        'LYD' => __('Libyan Dinar', 'invoicing'),
419
+        'MAD' => __('Moroccan Dirham', 'invoicing'),
420
+        'MDL' => __('Moldovan Leu', 'invoicing'),
421
+        'MGA' => __('Malagasy Ariary', 'invoicing'),
422
+        'MKD' => __('Macedonian Denar', 'invoicing'),
423
+        'MMK' => __('Burmese Kyat', 'invoicing'),
424
+        'MNT' => __('Mongolian Tughrik', 'invoicing'),
425
+        'MOP' => __('Macanese Pataca', 'invoicing'),
426
+        'MRO' => __('Mauritanian Ouguiya', 'invoicing'),
427
+        'MUR' => __('Mauritian Rupee', 'invoicing'),
428
+        'MVR' => __('Maldivian Rufiyaa', 'invoicing'),
429
+        'MWK' => __('Malawian Kwacha', 'invoicing'),
430
+        'MXN' => __('Mexican Peso', 'invoicing'),
431
+        'MYR' => __('Malaysian Ringgit', 'invoicing'),
432
+        'MZN' => __('Mozambican Metical', 'invoicing'),
433
+        'NAD' => __('Namibian Dollar', 'invoicing'),
434
+        'NGN' => __('Nigerian Naira', 'invoicing'),
435
+        'NIO' => __('Nicaraguan Cordoba', 'invoicing'),
436
+        'NOK' => __('Norwegian Krone', 'invoicing'),
437
+        'NPR' => __('Nepalese Rupee', 'invoicing'),
438
+        'NZD' => __('New Zealand Dollar', 'invoicing'),
439
+        'OMR' => __('Omani Rial', 'invoicing'),
440
+        'PAB' => __('Panamanian Balboa', 'invoicing'),
441
+        'PEN' => __('Peruvian Nuevo Sol', 'invoicing'),
442
+        'PGK' => __('Papua New Guinean Kina', 'invoicing'),
443
+        'PHP' => __('Philippine Peso', 'invoicing'),
444
+        'PKR' => __('Pakistani Rupee', 'invoicing'),
445
+        'PLN' => __('Polish Zloty', 'invoicing'),
446
+        'PRB' => __('Transnistrian Ruble', 'invoicing'),
447
+        'PYG' => __('Paraguayan Guarani', 'invoicing'),
448
+        'QAR' => __('Qatari Riyal', 'invoicing'),
449
+        'RON' => __('Romanian Leu', 'invoicing'),
450
+        'RSD' => __('Serbian Dinar', 'invoicing'),
451
+        'RUB' => __('Russian Ruble', 'invoicing'),
452
+        'RWF' => __('Rwandan Franc', 'invoicing'),
453
+        'SAR' => __('Saudi Riyal', 'invoicing'),
454
+        'SBD' => __('Solomon Islands Dollar', 'invoicing'),
455
+        'SCR' => __('Seychellois Rupee', 'invoicing'),
456
+        'SDG' => __('Sudanese Pound', 'invoicing'),
457
+        'SEK' => __('Swedish Krona', 'invoicing'),
458
+        'SGD' => __('Singapore Dollar', 'invoicing'),
459
+        'SHP' => __('Saint Helena Pound', 'invoicing'),
460
+        'SLL' => __('Sierra Leonean Leone', 'invoicing'),
461
+        'SOS' => __('Somali Shilling', 'invoicing'),
462
+        'SRD' => __('Surinamese Dollar', 'invoicing'),
463
+        'SSP' => __('South Sudanese Pound', 'invoicing'),
464
+        'STD' => __('Sao Tomean Dobra', 'invoicing'),
465
+        'SYP' => __('Syrian Pound', 'invoicing'),
466
+        'SZL' => __('Swazi Lilangeni', 'invoicing'),
467
+        'THB' => __('Thai Baht', 'invoicing'),
468
+        'TJS' => __('Tajikistani Somoni', 'invoicing'),
469
+        'TMT' => __('Turkmenistan Manat', 'invoicing'),
470
+        'TND' => __('Tunisian Dinar', 'invoicing'),
471
+        'TOP' => __('Tongan Pa&#x2bb;anga', 'invoicing'),
472
+        'TRY' => __('Turkish Lira', 'invoicing'),
473
+        'TTD' => __('Trinidad and Tobago Dollar', 'invoicing'),
474
+        'TWD' => __('New Taiwan Dollar', 'invoicing'),
475
+        'TZS' => __('Tanzanian Shilling', 'invoicing'),
476
+        'UAH' => __('Ukrainian Hryvnia', 'invoicing'),
477
+        'UGX' => __('Ugandan Shilling', 'invoicing'),
478
+        'UYU' => __('Uruguayan Peso', 'invoicing'),
479
+        'UZS' => __('Uzbekistani Som', 'invoicing'),
480
+        'VEF' => __('Venezuelan Bol&iacute;var', 'invoicing'),
481
+        'VND' => __('Vietnamese Dong', 'invoicing'),
482
+        'VUV' => __('Vanuatu Vatu', 'invoicing'),
483
+        'WST' => __('Samoan Tala', 'invoicing'),
484
+        'XAF' => __('Central African CFA Franc', 'invoicing'),
485
+        'XCD' => __('East Caribbean Dollar', 'invoicing'),
486
+        'XOF' => __('West African CFA Franc', 'invoicing'),
487
+        'XPF' => __('CFP Franc', 'invoicing'),
488
+        'YER' => __('Yemeni Rial', 'invoicing'),
489
+        'ZAR' => __('South African Rand', 'invoicing'),
490
+        'ZMW' => __('Zambian Kwacha', 'invoicing'),
491 491
     );
492 492
     
493 493
     //asort( $currencies ); // this
494 494
 
495
-    return apply_filters( 'wpinv_currencies', $currencies );
495
+    return apply_filters('wpinv_currencies', $currencies);
496 496
 }
497 497
 
498
-function wpinv_price( $amount = '', $currency = '' ) {
499
-    if( empty( $currency ) ) {
498
+function wpinv_price($amount = '', $currency = '') {
499
+    if (empty($currency)) {
500 500
         $currency = wpinv_get_currency();
501 501
     }
502 502
 
@@ -504,14 +504,14 @@  discard block
 block discarded – undo
504 504
 
505 505
     $negative = $amount < 0;
506 506
 
507
-    if ( $negative ) {
508
-        $amount = substr( $amount, 1 );
507
+    if ($negative) {
508
+        $amount = substr($amount, 1);
509 509
     }
510 510
 
511
-    $symbol = wpinv_currency_symbol( $currency );
511
+    $symbol = wpinv_currency_symbol($currency);
512 512
 
513
-    if ( $position == 'left' || $position == 'left_space' ) {
514
-        switch ( $currency ) {
513
+    if ($position == 'left' || $position == 'left_space') {
514
+        switch ($currency) {
515 515
             case "GBP" :
516 516
             case "BRL" :
517 517
             case "EUR" :
@@ -523,15 +523,15 @@  discard block
 block discarded – undo
523 523
             case "NZD" :
524 524
             case "SGD" :
525 525
             case "JPY" :
526
-                $price = $position == 'left_space' ? $symbol . ' ' .  $amount : $symbol . $amount;
526
+                $price = $position == 'left_space' ? $symbol . ' ' . $amount : $symbol . $amount;
527 527
                 break;
528 528
             default :
529 529
                 //$price = $currency . ' ' . $amount;
530
-                $price = $position == 'left_space' ? $symbol . ' ' .  $amount : $symbol . $amount;
530
+                $price = $position == 'left_space' ? $symbol . ' ' . $amount : $symbol . $amount;
531 531
                 break;
532 532
         }
533 533
     } else {
534
-        switch ( $currency ) {
534
+        switch ($currency) {
535 535
             case "GBP" :
536 536
             case "BRL" :
537 537
             case "EUR" :
@@ -542,83 +542,83 @@  discard block
 block discarded – undo
542 542
             case "MXN" :
543 543
             case "SGD" :
544 544
             case "JPY" :
545
-                $price = $position == 'right_space' ? $amount . ' ' .  $symbol : $amount . $symbol;
545
+                $price = $position == 'right_space' ? $amount . ' ' . $symbol : $amount . $symbol;
546 546
                 break;
547 547
             default :
548 548
                 //$price = $amount . ' ' . $currency;
549
-                $price = $position == 'right_space' ? $amount . ' ' .  $symbol : $amount . $symbol;
549
+                $price = $position == 'right_space' ? $amount . ' ' . $symbol : $amount . $symbol;
550 550
                 break;
551 551
         }
552 552
     }
553 553
     
554
-    if ( $negative ) {
554
+    if ($negative) {
555 555
         $price = '-' . $price;
556 556
     }
557 557
     
558
-    $price = apply_filters( 'wpinv_' . strtolower( $currency ) . '_currency_filter_' . $position, $price, $currency, $amount );
558
+    $price = apply_filters('wpinv_' . strtolower($currency) . '_currency_filter_' . $position, $price, $currency, $amount);
559 559
 
560 560
     return $price;
561 561
 }
562 562
 
563
-function wpinv_format_amount( $amount, $decimals = NULL, $calculate = false ) {
563
+function wpinv_format_amount($amount, $decimals = NULL, $calculate = false) {
564 564
     $thousands_sep = wpinv_thousands_separator();
565 565
     $decimal_sep   = wpinv_decimal_separator();
566 566
 
567
-    if ( $decimals === NULL ) {
567
+    if ($decimals === NULL) {
568 568
         $decimals = wpinv_decimals();
569 569
     }
570 570
 
571
-    if ( $decimal_sep == ',' && false !== ( $sep_found = strpos( $amount, $decimal_sep ) ) ) {
572
-        $whole = substr( $amount, 0, $sep_found );
573
-        $part = substr( $amount, $sep_found + 1, ( strlen( $amount ) - 1 ) );
571
+    if ($decimal_sep == ',' && false !== ($sep_found = strpos($amount, $decimal_sep))) {
572
+        $whole = substr($amount, 0, $sep_found);
573
+        $part = substr($amount, $sep_found + 1, (strlen($amount) - 1));
574 574
         $amount = $whole . '.' . $part;
575 575
     }
576 576
 
577
-    if ( $thousands_sep == ',' && false !== ( $found = strpos( $amount, $thousands_sep ) ) ) {
578
-        $amount = str_replace( ',', '', $amount );
577
+    if ($thousands_sep == ',' && false !== ($found = strpos($amount, $thousands_sep))) {
578
+        $amount = str_replace(',', '', $amount);
579 579
     }
580 580
 
581
-    if ( $thousands_sep == ' ' && false !== ( $found = strpos( $amount, $thousands_sep ) ) ) {
582
-        $amount = str_replace( ' ', '', $amount );
581
+    if ($thousands_sep == ' ' && false !== ($found = strpos($amount, $thousands_sep))) {
582
+        $amount = str_replace(' ', '', $amount);
583 583
     }
584 584
 
585
-    if ( empty( $amount ) ) {
585
+    if (empty($amount)) {
586 586
         $amount = 0;
587 587
     }
588 588
     
589
-    $decimals  = apply_filters( 'wpinv_amount_format_decimals', $decimals ? $decimals : 0, $amount, $calculate );
590
-    $formatted = number_format( (float)$amount, $decimals, $decimal_sep, $thousands_sep );
589
+    $decimals  = apply_filters('wpinv_amount_format_decimals', $decimals ? $decimals : 0, $amount, $calculate);
590
+    $formatted = number_format((float)$amount, $decimals, $decimal_sep, $thousands_sep);
591 591
     
592
-    if ( $calculate ) {
593
-        if ( $thousands_sep === "," ) {
594
-            $formatted = str_replace( ",", "", $formatted );
592
+    if ($calculate) {
593
+        if ($thousands_sep === ",") {
594
+            $formatted = str_replace(",", "", $formatted);
595 595
         }
596 596
         
597
-        if ( $decimal_sep === "," ) {
598
-            $formatted = str_replace( ",", ".", $formatted );
597
+        if ($decimal_sep === ",") {
598
+            $formatted = str_replace(",", ".", $formatted);
599 599
         }
600 600
     }
601 601
 
602
-    return apply_filters( 'wpinv_amount_format', $formatted, $amount, $decimals, $decimal_sep, $thousands_sep, $calculate );
602
+    return apply_filters('wpinv_amount_format', $formatted, $amount, $decimals, $decimal_sep, $thousands_sep, $calculate);
603 603
 }
604
-add_filter( 'wpinv_amount_format_decimals', 'wpinv_currency_decimal_filter', 10, 1 );
604
+add_filter('wpinv_amount_format_decimals', 'wpinv_currency_decimal_filter', 10, 1);
605 605
 
606
-function wpinv_sanitize_key( $key ) {
606
+function wpinv_sanitize_key($key) {
607 607
     $raw_key = $key;
608
-    $key = preg_replace( '/[^a-zA-Z0-9_\-\.\:\/]/', '', $key );
608
+    $key = preg_replace('/[^a-zA-Z0-9_\-\.\:\/]/', '', $key);
609 609
 
610
-    return apply_filters( 'wpinv_sanitize_key', $key, $raw_key );
610
+    return apply_filters('wpinv_sanitize_key', $key, $raw_key);
611 611
 }
612 612
 
613
-function wpinv_get_file_extension( $str ) {
614
-    $parts = explode( '.', $str );
615
-    return end( $parts );
613
+function wpinv_get_file_extension($str) {
614
+    $parts = explode('.', $str);
615
+    return end($parts);
616 616
 }
617 617
 
618
-function wpinv_string_is_image_url( $str ) {
619
-    $ext = wpinv_get_file_extension( $str );
618
+function wpinv_string_is_image_url($str) {
619
+    $ext = wpinv_get_file_extension($str);
620 620
 
621
-    switch ( strtolower( $ext ) ) {
621
+    switch (strtolower($ext)) {
622 622
         case 'jpeg';
623 623
         case 'jpg';
624 624
             $return = true;
@@ -634,32 +634,32 @@  discard block
 block discarded – undo
634 634
             break;
635 635
     }
636 636
 
637
-    return (bool)apply_filters( 'wpinv_string_is_image', $return, $str );
637
+    return (bool)apply_filters('wpinv_string_is_image', $return, $str);
638 638
 }
639 639
 
640
-function wpinv_error_log( $log, $title = '', $file = '', $line = '', $exit = false ) {
641
-    $should_log = apply_filters( 'wpinv_log_errors', WP_DEBUG );
640
+function wpinv_error_log($log, $title = '', $file = '', $line = '', $exit = false) {
641
+    $should_log = apply_filters('wpinv_log_errors', WP_DEBUG);
642 642
     
643
-    if ( true === $should_log ) {
643
+    if (true === $should_log) {
644 644
         $label = '';
645
-        if ( $file && $file !== '' ) {
646
-            $label .= basename( $file ) . ( $line ? '(' . $line . ')' : '' );
645
+        if ($file && $file !== '') {
646
+            $label .= basename($file) . ($line ? '(' . $line . ')' : '');
647 647
         }
648 648
         
649
-        if ( $title && $title !== '' ) {
649
+        if ($title && $title !== '') {
650 650
             $label = $label !== '' ? $label . ' ' : '';
651 651
             $label .= $title . ' ';
652 652
         }
653 653
         
654
-        $label = $label !== '' ? trim( $label ) . ' : ' : '';
654
+        $label = $label !== '' ? trim($label) . ' : ' : '';
655 655
         
656
-        if ( is_array( $log ) || is_object( $log ) ) {
657
-            error_log( $label . print_r( $log, true ) );
656
+        if (is_array($log) || is_object($log)) {
657
+            error_log($label . print_r($log, true));
658 658
         } else {
659
-            error_log( $label . $log );
659
+            error_log($label . $log);
660 660
         }
661 661
         
662
-        if ( $exit ) {
662
+        if ($exit) {
663 663
             exit;
664 664
         }
665 665
     }
@@ -667,65 +667,65 @@  discard block
 block discarded – undo
667 667
 
668 668
 function wpinv_is_ajax_disabled() {
669 669
     $retval = false;
670
-    return apply_filters( 'wpinv_is_ajax_disabled', $retval );
670
+    return apply_filters('wpinv_is_ajax_disabled', $retval);
671 671
 }
672 672
 
673
-function wpinv_get_current_page_url( $nocache = false ) {
673
+function wpinv_get_current_page_url($nocache = false) {
674 674
     global $wp;
675 675
 
676
-    if ( get_option( 'permalink_structure' ) ) {
677
-        $base = trailingslashit( home_url( $wp->request ) );
676
+    if (get_option('permalink_structure')) {
677
+        $base = trailingslashit(home_url($wp->request));
678 678
     } else {
679
-        $base = add_query_arg( $wp->query_string, '', trailingslashit( home_url( $wp->request ) ) );
680
-        $base = remove_query_arg( array( 'post_type', 'name' ), $base );
679
+        $base = add_query_arg($wp->query_string, '', trailingslashit(home_url($wp->request)));
680
+        $base = remove_query_arg(array('post_type', 'name'), $base);
681 681
     }
682 682
 
683 683
     $scheme = is_ssl() ? 'https' : 'http';
684
-    $uri    = set_url_scheme( $base, $scheme );
684
+    $uri    = set_url_scheme($base, $scheme);
685 685
 
686
-    if ( is_front_page() ) {
687
-        $uri = home_url( '/' );
688
-    } elseif ( wpinv_is_checkout( array(), false ) ) {
686
+    if (is_front_page()) {
687
+        $uri = home_url('/');
688
+    } elseif (wpinv_is_checkout(array(), false)) {
689 689
         $uri = wpinv_get_checkout_uri();
690 690
     }
691 691
 
692
-    $uri = apply_filters( 'wpinv_get_current_page_url', $uri );
692
+    $uri = apply_filters('wpinv_get_current_page_url', $uri);
693 693
 
694
-    if ( $nocache ) {
695
-        $uri = wpinv_add_cache_busting( $uri );
694
+    if ($nocache) {
695
+        $uri = wpinv_add_cache_busting($uri);
696 696
     }
697 697
 
698 698
     return $uri;
699 699
 }
700 700
 
701 701
 function wpinv_get_php_arg_separator_output() {
702
-	return ini_get( 'arg_separator.output' );
702
+	return ini_get('arg_separator.output');
703 703
 }
704 704
 
705
-function wpinv_rgb_from_hex( $color ) {
706
-    $color = str_replace( '#', '', $color );
705
+function wpinv_rgb_from_hex($color) {
706
+    $color = str_replace('#', '', $color);
707 707
     // Convert shorthand colors to full format, e.g. "FFF" -> "FFFFFF"
708
-    $color = preg_replace( '~^(.)(.)(.)$~', '$1$1$2$2$3$3', $color );
708
+    $color = preg_replace('~^(.)(.)(.)$~', '$1$1$2$2$3$3', $color);
709 709
 
710 710
     $rgb      = array();
711
-    $rgb['R'] = hexdec( $color{0}.$color{1} );
712
-    $rgb['G'] = hexdec( $color{2}.$color{3} );
713
-    $rgb['B'] = hexdec( $color{4}.$color{5} );
711
+    $rgb['R'] = hexdec($color{0} . $color{1} );
712
+    $rgb['G'] = hexdec($color{2} . $color{3} );
713
+    $rgb['B'] = hexdec($color{4} . $color{5} );
714 714
 
715 715
     return $rgb;
716 716
 }
717 717
 
718
-function wpinv_hex_darker( $color, $factor = 30 ) {
719
-    $base  = wpinv_rgb_from_hex( $color );
718
+function wpinv_hex_darker($color, $factor = 30) {
719
+    $base  = wpinv_rgb_from_hex($color);
720 720
     $color = '#';
721 721
 
722
-    foreach ( $base as $k => $v ) {
722
+    foreach ($base as $k => $v) {
723 723
         $amount      = $v / 100;
724
-        $amount      = round( $amount * $factor );
724
+        $amount      = round($amount * $factor);
725 725
         $new_decimal = $v - $amount;
726 726
 
727
-        $new_hex_component = dechex( $new_decimal );
728
-        if ( strlen( $new_hex_component ) < 2 ) {
727
+        $new_hex_component = dechex($new_decimal);
728
+        if (strlen($new_hex_component) < 2) {
729 729
             $new_hex_component = "0" . $new_hex_component;
730 730
         }
731 731
         $color .= $new_hex_component;
@@ -734,18 +734,18 @@  discard block
 block discarded – undo
734 734
     return $color;
735 735
 }
736 736
 
737
-function wpinv_hex_lighter( $color, $factor = 30 ) {
738
-    $base  = wpinv_rgb_from_hex( $color );
737
+function wpinv_hex_lighter($color, $factor = 30) {
738
+    $base  = wpinv_rgb_from_hex($color);
739 739
     $color = '#';
740 740
 
741
-    foreach ( $base as $k => $v ) {
741
+    foreach ($base as $k => $v) {
742 742
         $amount      = 255 - $v;
743 743
         $amount      = $amount / 100;
744
-        $amount      = round( $amount * $factor );
744
+        $amount      = round($amount * $factor);
745 745
         $new_decimal = $v + $amount;
746 746
 
747
-        $new_hex_component = dechex( $new_decimal );
748
-        if ( strlen( $new_hex_component ) < 2 ) {
747
+        $new_hex_component = dechex($new_decimal);
748
+        if (strlen($new_hex_component) < 2) {
749 749
             $new_hex_component = "0" . $new_hex_component;
750 750
         }
751 751
         $color .= $new_hex_component;
@@ -754,22 +754,22 @@  discard block
 block discarded – undo
754 754
     return $color;
755 755
 }
756 756
 
757
-function wpinv_light_or_dark( $color, $dark = '#000000', $light = '#FFFFFF' ) {
758
-    $hex = str_replace( '#', '', $color );
757
+function wpinv_light_or_dark($color, $dark = '#000000', $light = '#FFFFFF') {
758
+    $hex = str_replace('#', '', $color);
759 759
 
760
-    $c_r = hexdec( substr( $hex, 0, 2 ) );
761
-    $c_g = hexdec( substr( $hex, 2, 2 ) );
762
-    $c_b = hexdec( substr( $hex, 4, 2 ) );
760
+    $c_r = hexdec(substr($hex, 0, 2));
761
+    $c_g = hexdec(substr($hex, 2, 2));
762
+    $c_b = hexdec(substr($hex, 4, 2));
763 763
 
764
-    $brightness = ( ( $c_r * 299 ) + ( $c_g * 587 ) + ( $c_b * 114 ) ) / 1000;
764
+    $brightness = (($c_r * 299) + ($c_g * 587) + ($c_b * 114)) / 1000;
765 765
 
766 766
     return $brightness > 155 ? $dark : $light;
767 767
 }
768 768
 
769
-function wpinv_format_hex( $hex ) {
770
-    $hex = trim( str_replace( '#', '', $hex ) );
769
+function wpinv_format_hex($hex) {
770
+    $hex = trim(str_replace('#', '', $hex));
771 771
 
772
-    if ( strlen( $hex ) == 3 ) {
772
+    if (strlen($hex) == 3) {
773 773
         $hex = $hex[0] . $hex[0] . $hex[1] . $hex[1] . $hex[2] . $hex[2];
774 774
     }
775 775
 
@@ -789,12 +789,12 @@  discard block
 block discarded – undo
789 789
  * @param string $encoding The encoding parameter is the character encoding. Default "UTF-8".
790 790
  * @return string
791 791
  */
792
-function wpinv_utf8_strimwidth( $str, $start, $width, $trimmaker = '', $encoding = 'UTF-8' ) {
793
-    if ( function_exists( 'mb_strimwidth' ) ) {
794
-        return mb_strimwidth( $str, $start, $width, $trimmaker, $encoding );
792
+function wpinv_utf8_strimwidth($str, $start, $width, $trimmaker = '', $encoding = 'UTF-8') {
793
+    if (function_exists('mb_strimwidth')) {
794
+        return mb_strimwidth($str, $start, $width, $trimmaker, $encoding);
795 795
     }
796 796
     
797
-    return wpinv_utf8_substr( $str, $start, $width, $encoding ) . $trimmaker;
797
+    return wpinv_utf8_substr($str, $start, $width, $encoding) . $trimmaker;
798 798
 }
799 799
 
800 800
 /**
@@ -806,28 +806,28 @@  discard block
 block discarded – undo
806 806
  * @param string $encoding The encoding parameter is the character encoding. Default "UTF-8".
807 807
  * @return int Returns the number of characters in string.
808 808
  */
809
-function wpinv_utf8_strlen( $str, $encoding = 'UTF-8' ) {
810
-    if ( function_exists( 'mb_strlen' ) ) {
811
-        return mb_strlen( $str, $encoding );
809
+function wpinv_utf8_strlen($str, $encoding = 'UTF-8') {
810
+    if (function_exists('mb_strlen')) {
811
+        return mb_strlen($str, $encoding);
812 812
     }
813 813
         
814
-    return strlen( $str );
814
+    return strlen($str);
815 815
 }
816 816
 
817
-function wpinv_utf8_strtolower( $str, $encoding = 'UTF-8' ) {
818
-    if ( function_exists( 'mb_strtolower' ) ) {
819
-        return mb_strtolower( $str, $encoding );
817
+function wpinv_utf8_strtolower($str, $encoding = 'UTF-8') {
818
+    if (function_exists('mb_strtolower')) {
819
+        return mb_strtolower($str, $encoding);
820 820
     }
821 821
     
822
-    return strtolower( $str );
822
+    return strtolower($str);
823 823
 }
824 824
 
825
-function wpinv_utf8_strtoupper( $str, $encoding = 'UTF-8' ) {
826
-    if ( function_exists( 'mb_strtoupper' ) ) {
827
-        return mb_strtoupper( $str, $encoding );
825
+function wpinv_utf8_strtoupper($str, $encoding = 'UTF-8') {
826
+    if (function_exists('mb_strtoupper')) {
827
+        return mb_strtoupper($str, $encoding);
828 828
     }
829 829
     
830
-    return strtoupper( $str );
830
+    return strtoupper($str);
831 831
 }
832 832
 
833 833
 /**
@@ -841,12 +841,12 @@  discard block
 block discarded – undo
841 841
  * @param string $encoding The encoding parameter is the character encoding. Default "UTF-8".
842 842
  * @return int Returns the position of the first occurrence of search in the string.
843 843
  */
844
-function wpinv_utf8_strpos( $str, $find, $offset = 0, $encoding = 'UTF-8' ) {
845
-    if ( function_exists( 'mb_strpos' ) ) {
846
-        return mb_strpos( $str, $find, $offset, $encoding );
844
+function wpinv_utf8_strpos($str, $find, $offset = 0, $encoding = 'UTF-8') {
845
+    if (function_exists('mb_strpos')) {
846
+        return mb_strpos($str, $find, $offset, $encoding);
847 847
     }
848 848
         
849
-    return strpos( $str, $find, $offset );
849
+    return strpos($str, $find, $offset);
850 850
 }
851 851
 
852 852
 /**
@@ -860,12 +860,12 @@  discard block
 block discarded – undo
860 860
  * @param string $encoding The encoding parameter is the character encoding. Default "UTF-8".
861 861
  * @return int Returns the position of the last occurrence of search.
862 862
  */
863
-function wpinv_utf8_strrpos( $str, $find, $offset = 0, $encoding = 'UTF-8' ) {
864
-    if ( function_exists( 'mb_strrpos' ) ) {
865
-        return mb_strrpos( $str, $find, $offset, $encoding );
863
+function wpinv_utf8_strrpos($str, $find, $offset = 0, $encoding = 'UTF-8') {
864
+    if (function_exists('mb_strrpos')) {
865
+        return mb_strrpos($str, $find, $offset, $encoding);
866 866
     }
867 867
         
868
-    return strrpos( $str, $find, $offset );
868
+    return strrpos($str, $find, $offset);
869 869
 }
870 870
 
871 871
 /**
@@ -880,16 +880,16 @@  discard block
 block discarded – undo
880 880
  * @param string $encoding The encoding parameter is the character encoding. Default "UTF-8".
881 881
  * @return string
882 882
  */
883
-function wpinv_utf8_substr( $str, $start, $length = null, $encoding = 'UTF-8' ) {
884
-    if ( function_exists( 'mb_substr' ) ) {
885
-        if ( $length === null ) {
886
-            return mb_substr( $str, $start, wpinv_utf8_strlen( $str, $encoding ), $encoding );
883
+function wpinv_utf8_substr($str, $start, $length = null, $encoding = 'UTF-8') {
884
+    if (function_exists('mb_substr')) {
885
+        if ($length === null) {
886
+            return mb_substr($str, $start, wpinv_utf8_strlen($str, $encoding), $encoding);
887 887
         } else {
888
-            return mb_substr( $str, $start, $length, $encoding );
888
+            return mb_substr($str, $start, $length, $encoding);
889 889
         }
890 890
     }
891 891
         
892
-    return substr( $str, $start, $length );
892
+    return substr($str, $start, $length);
893 893
 }
894 894
 
895 895
 /**
@@ -901,48 +901,48 @@  discard block
 block discarded – undo
901 901
  * @param string $encoding The encoding parameter is the character encoding. Default "UTF-8".
902 902
  * @return string The width of string.
903 903
  */
904
-function wpinv_utf8_strwidth( $str, $encoding = 'UTF-8' ) {
905
-    if ( function_exists( 'mb_strwidth' ) ) {
906
-        return mb_strwidth( $str, $encoding );
904
+function wpinv_utf8_strwidth($str, $encoding = 'UTF-8') {
905
+    if (function_exists('mb_strwidth')) {
906
+        return mb_strwidth($str, $encoding);
907 907
     }
908 908
     
909
-    return wpinv_utf8_strlen( $str, $encoding );
909
+    return wpinv_utf8_strlen($str, $encoding);
910 910
 }
911 911
 
912
-function wpinv_utf8_ucfirst( $str, $lower_str_end = false, $encoding = 'UTF-8' ) {
913
-    if ( function_exists( 'mb_strlen' ) ) {
914
-        $first_letter = wpinv_utf8_strtoupper( wpinv_utf8_substr( $str, 0, 1, $encoding ), $encoding );
912
+function wpinv_utf8_ucfirst($str, $lower_str_end = false, $encoding = 'UTF-8') {
913
+    if (function_exists('mb_strlen')) {
914
+        $first_letter = wpinv_utf8_strtoupper(wpinv_utf8_substr($str, 0, 1, $encoding), $encoding);
915 915
         $str_end = "";
916 916
         
917
-        if ( $lower_str_end ) {
918
-            $str_end = wpinv_utf8_strtolower( wpinv_utf8_substr( $str, 1, wpinv_utf8_strlen( $str, $encoding ), $encoding ), $encoding );
917
+        if ($lower_str_end) {
918
+            $str_end = wpinv_utf8_strtolower(wpinv_utf8_substr($str, 1, wpinv_utf8_strlen($str, $encoding), $encoding), $encoding);
919 919
         } else {
920
-            $str_end = wpinv_utf8_substr( $str, 1, wpinv_utf8_strlen( $str, $encoding ), $encoding );
920
+            $str_end = wpinv_utf8_substr($str, 1, wpinv_utf8_strlen($str, $encoding), $encoding);
921 921
         }
922 922
 
923 923
         return $first_letter . $str_end;
924 924
     }
925 925
     
926
-    return ucfirst( $str );
926
+    return ucfirst($str);
927 927
 }
928 928
 
929
-function wpinv_utf8_ucwords( $str, $encoding = 'UTF-8' ) {
930
-    if ( function_exists( 'mb_convert_case' ) ) {
931
-        return mb_convert_case( $str, MB_CASE_TITLE, $encoding );
929
+function wpinv_utf8_ucwords($str, $encoding = 'UTF-8') {
930
+    if (function_exists('mb_convert_case')) {
931
+        return mb_convert_case($str, MB_CASE_TITLE, $encoding);
932 932
     }
933 933
     
934
-    return ucwords( $str );
934
+    return ucwords($str);
935 935
 }
936 936
 
937
-function wpinv_period_in_days( $period, $unit ) {
938
-    $period = absint( $period );
937
+function wpinv_period_in_days($period, $unit) {
938
+    $period = absint($period);
939 939
     
940
-    if ( $period > 0 ) {
941
-        if ( in_array( strtolower( $unit ), array( 'w', 'week', 'weeks' ) ) ) {
940
+    if ($period > 0) {
941
+        if (in_array(strtolower($unit), array('w', 'week', 'weeks'))) {
942 942
             $period = $period * 7;
943
-        } else if ( in_array( strtolower( $unit ), array( 'm', 'month', 'months' ) ) ) {
943
+        } else if (in_array(strtolower($unit), array('m', 'month', 'months'))) {
944 944
             $period = $period * 30;
945
-        } else if ( in_array( strtolower( $unit ), array( 'y', 'year', 'years' ) ) ) {
945
+        } else if (in_array(strtolower($unit), array('y', 'year', 'years'))) {
946 946
             $period = $period * 365;
947 947
         }
948 948
     }
@@ -950,12 +950,12 @@  discard block
 block discarded – undo
950 950
     return $period;
951 951
 }
952 952
 
953
-function wpinv_cal_days_in_month( $calendar, $month, $year ) {
954
-    if ( function_exists( 'cal_days_in_month' ) ) {
955
-        return cal_days_in_month( $calendar, $month, $year );
953
+function wpinv_cal_days_in_month($calendar, $month, $year) {
954
+    if (function_exists('cal_days_in_month')) {
955
+        return cal_days_in_month($calendar, $month, $year);
956 956
     }
957 957
 
958 958
     // Fallback in case the calendar extension is not loaded in PHP
959 959
     // Only supports Gregorian calendar
960
-    return date( 't', mktime( 0, 0, 0, $month, 1, $year ) );
960
+    return date('t', mktime(0, 0, 0, $month, 1, $year));
961 961
 }
Please login to merge, or discard this patch.