Passed
Pull Request — master (#284)
by Brian
06:11
created
action-scheduler/classes/abstracts/ActionScheduler_Abstract_Schema.php 1 patch
Spacing   +24 added lines, -24 removed lines patch added patch discarded remove patch
@@ -29,20 +29,20 @@  discard block
 block discarded – undo
29 29
 	 *
30 30
 	 * @return void
31 31
 	 */
32
-	public function register_tables( $force_update = false ) {
32
+	public function register_tables($force_update = false) {
33 33
 		global $wpdb;
34 34
 
35 35
 		// make WP aware of our tables
36
-		foreach ( $this->tables as $table ) {
36
+		foreach ($this->tables as $table) {
37 37
 			$wpdb->tables[] = $table;
38
-			$name           = $this->get_full_table_name( $table );
38
+			$name           = $this->get_full_table_name($table);
39 39
 			$wpdb->$table   = $name;
40 40
 		}
41 41
 
42 42
 		// create the tables
43
-		if ( $this->schema_update_required() || $force_update ) {
44
-			foreach ( $this->tables as $table ) {
45
-				$this->update_table( $table );
43
+		if ($this->schema_update_required() || $force_update) {
44
+			foreach ($this->tables as $table) {
45
+				$this->update_table($table);
46 46
 			}
47 47
 			$this->mark_schema_update_complete();
48 48
 		}
@@ -53,7 +53,7 @@  discard block
 block discarded – undo
53 53
 	 *
54 54
 	 * @return string The CREATE TABLE statement, suitable for passing to dbDelta
55 55
 	 */
56
-	abstract protected function get_table_definition( $table );
56
+	abstract protected function get_table_definition($table);
57 57
 
58 58
 	/**
59 59
 	 * Determine if the database schema is out of date
@@ -64,14 +64,14 @@  discard block
 block discarded – undo
64 64
 	 */
65 65
 	private function schema_update_required() {
66 66
 		$option_name         = 'schema-' . static::class;
67
-		$version_found_in_db = get_option( $option_name, 0 );
67
+		$version_found_in_db = get_option($option_name, 0);
68 68
 
69 69
 		// Check for schema option stored by the Action Scheduler Custom Tables plugin in case site has migrated from that plugin with an older schema
70
-		if ( 0 === $version_found_in_db ) {
70
+		if (0 === $version_found_in_db) {
71 71
 
72 72
 			$plugin_option_name = 'schema-';
73 73
 
74
-			switch ( static::class ) {
74
+			switch (static::class) {
75 75
 				case 'ActionScheduler_StoreSchema' :
76 76
 					$plugin_option_name .= 'Action_Scheduler\Custom_Tables\DB_Store_Table_Maker';
77 77
 					break;
@@ -80,12 +80,12 @@  discard block
 block discarded – undo
80 80
 					break;
81 81
 			}
82 82
 
83
-			$version_found_in_db = get_option( $plugin_option_name, 0 );
83
+			$version_found_in_db = get_option($plugin_option_name, 0);
84 84
 
85
-			delete_option( $plugin_option_name );
85
+			delete_option($plugin_option_name);
86 86
 		}
87 87
 
88
-		return version_compare( $version_found_in_db, $this->schema_version, '<' );
88
+		return version_compare($version_found_in_db, $this->schema_version, '<');
89 89
 	}
90 90
 
91 91
 	/**
@@ -100,7 +100,7 @@  discard block
 block discarded – undo
100 100
 		// work around race conditions and ensure that our option updates
101 101
 		$value_to_save = (string) $this->schema_version . '.0.' . time();
102 102
 
103
-		update_option( $option_name, $value_to_save );
103
+		update_option($option_name, $value_to_save);
104 104
 	}
105 105
 
106 106
 	/**
@@ -110,14 +110,14 @@  discard block
 block discarded – undo
110 110
 	 *
111 111
 	 * @return void
112 112
 	 */
113
-	private function update_table( $table ) {
114
-		require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
115
-		$definition = $this->get_table_definition( $table );
116
-		if ( $definition ) {
117
-			$updated = dbDelta( $definition );
118
-			foreach ( $updated as $updated_table => $update_description ) {
119
-				if ( strpos( $update_description, 'Created table' ) === 0 ) {
120
-					do_action( 'action_scheduler/created_table', $updated_table, $table );
113
+	private function update_table($table) {
114
+		require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
115
+		$definition = $this->get_table_definition($table);
116
+		if ($definition) {
117
+			$updated = dbDelta($definition);
118
+			foreach ($updated as $updated_table => $update_description) {
119
+				if (strpos($update_description, 'Created table') === 0) {
120
+					do_action('action_scheduler/created_table', $updated_table, $table);
121 121
 				}
122 122
 			}
123 123
 		}
@@ -129,7 +129,7 @@  discard block
 block discarded – undo
129 129
 	 * @return string The full name of the table, including the
130 130
 	 *                table prefix for the current blog
131 131
 	 */
132
-	protected function get_full_table_name( $table ) {
133
-		return $GLOBALS[ 'wpdb' ]->prefix . $table;
132
+	protected function get_full_table_name($table) {
133
+		return $GLOBALS['wpdb']->prefix . $table;
134 134
 	}
135 135
 }
136 136
\ No newline at end of file
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libraries/action-scheduler/classes/ActionScheduler_Compatibility.php 1 patch
Spacing   +24 added lines, -24 removed lines patch added patch discarded remove patch
@@ -16,24 +16,24 @@  discard block
 block discarded – undo
16 16
 	 * @param string $value A (PHP ini) byte value, either shorthand or ordinary.
17 17
 	 * @return int An integer byte value.
18 18
 	 */
19
-	public static function convert_hr_to_bytes( $value ) {
20
-		if ( function_exists( 'wp_convert_hr_to_bytes' ) ) {
21
-			return wp_convert_hr_to_bytes( $value );
19
+	public static function convert_hr_to_bytes($value) {
20
+		if (function_exists('wp_convert_hr_to_bytes')) {
21
+			return wp_convert_hr_to_bytes($value);
22 22
 		}
23 23
 
24
-		$value = strtolower( trim( $value ) );
24
+		$value = strtolower(trim($value));
25 25
 		$bytes = (int) $value;
26 26
 
27
-		if ( false !== strpos( $value, 'g' ) ) {
27
+		if (false !== strpos($value, 'g')) {
28 28
 			$bytes *= GB_IN_BYTES;
29
-		} elseif ( false !== strpos( $value, 'm' ) ) {
29
+		} elseif (false !== strpos($value, 'm')) {
30 30
 			$bytes *= MB_IN_BYTES;
31
-		} elseif ( false !== strpos( $value, 'k' ) ) {
31
+		} elseif (false !== strpos($value, 'k')) {
32 32
 			$bytes *= KB_IN_BYTES;
33 33
 		}
34 34
 
35 35
 		// Deal with large (float) values which run into the maximum integer size.
36
-		return min( $bytes, PHP_INT_MAX );
36
+		return min($bytes, PHP_INT_MAX);
37 37
 	}
38 38
 
39 39
 	/**
@@ -46,30 +46,30 @@  discard block
 block discarded – undo
46 46
 	 * @return bool|int|string The limit that was set or false on failure.
47 47
 	 */
48 48
 	public static function raise_memory_limit() {
49
-		if ( function_exists( 'wp_raise_memory_limit' ) ) {
50
-			return wp_raise_memory_limit( 'admin' );
49
+		if (function_exists('wp_raise_memory_limit')) {
50
+			return wp_raise_memory_limit('admin');
51 51
 		}
52 52
 
53
-		$current_limit     = @ini_get( 'memory_limit' );
54
-		$current_limit_int = self::convert_hr_to_bytes( $current_limit );
53
+		$current_limit     = @ini_get('memory_limit');
54
+		$current_limit_int = self::convert_hr_to_bytes($current_limit);
55 55
 
56 56
 		if ( -1 === $current_limit_int ) {
57 57
 			return false;
58 58
 		}
59 59
 
60 60
 		$wp_max_limit       = WP_MAX_MEMORY_LIMIT;
61
-		$wp_max_limit_int   = self::convert_hr_to_bytes( $wp_max_limit );
62
-		$filtered_limit     = apply_filters( 'admin_memory_limit', $wp_max_limit );
63
-		$filtered_limit_int = self::convert_hr_to_bytes( $filtered_limit );
61
+		$wp_max_limit_int   = self::convert_hr_to_bytes($wp_max_limit);
62
+		$filtered_limit     = apply_filters('admin_memory_limit', $wp_max_limit);
63
+		$filtered_limit_int = self::convert_hr_to_bytes($filtered_limit);
64 64
 
65
-		if ( -1 === $filtered_limit_int || ( $filtered_limit_int > $wp_max_limit_int && $filtered_limit_int > $current_limit_int ) ) {
66
-			if ( false !== @ini_set( 'memory_limit', $filtered_limit ) ) {
65
+		if ( -1 === $filtered_limit_int || ($filtered_limit_int > $wp_max_limit_int && $filtered_limit_int > $current_limit_int) ) {
66
+			if (false !== @ini_set('memory_limit', $filtered_limit)) {
67 67
 				return $filtered_limit;
68 68
 			} else {
69 69
 				return false;
70 70
 			}
71 71
 		} elseif ( -1 === $wp_max_limit_int || $wp_max_limit_int > $current_limit_int ) {
72
-			if ( false !== @ini_set( 'memory_limit', $wp_max_limit ) ) {
72
+			if (false !== @ini_set('memory_limit', $wp_max_limit)) {
73 73
 				return $wp_max_limit;
74 74
 			} else {
75 75
 				return false;
@@ -85,15 +85,15 @@  discard block
 block discarded – undo
85 85
 	 *
86 86
 	 * @param int The time limit in seconds.
87 87
 	 */
88
-	public static function raise_time_limit( $limit = 0 ) {
89
-		if ( $limit < ini_get( 'max_execution_time' ) ) {
88
+	public static function raise_time_limit($limit = 0) {
89
+		if ($limit < ini_get('max_execution_time')) {
90 90
 			return;
91 91
 		}
92 92
 
93
-		if ( function_exists( 'wc_set_time_limit' ) ) {
94
-			wc_set_time_limit( $limit );
95
-		} elseif ( function_exists( 'set_time_limit' ) && false === strpos( ini_get( 'disable_functions' ), 'set_time_limit' ) && ! ini_get( 'safe_mode' ) ) {
96
-			@set_time_limit( $limit );
93
+		if (function_exists('wc_set_time_limit')) {
94
+			wc_set_time_limit($limit);
95
+		} elseif (function_exists('set_time_limit') && false === strpos(ini_get('disable_functions'), 'set_time_limit') && !ini_get('safe_mode')) {
96
+			@set_time_limit($limit);
97 97
 		}
98 98
 	}
99 99
 }
Please login to merge, or discard this patch.
includes/libraries/action-scheduler/lib/WP_Async_Request.php 1 patch
Spacing   +13 added lines, -13 removed lines patch added patch discarded remove patch
@@ -12,7 +12,7 @@  discard block
 block discarded – undo
12 12
 License URI: https://github.com/deliciousbrains/wp-background-processing/commit/126d7945dd3d39f39cb6488ca08fe1fb66cb351a
13 13
 */
14 14
 
15
-if ( ! class_exists( 'WP_Async_Request' ) ) {
15
+if (!class_exists('WP_Async_Request')) {
16 16
 
17 17
 	/**
18 18
 	 * Abstract WP_Async_Request class.
@@ -65,8 +65,8 @@  discard block
 block discarded – undo
65 65
 		public function __construct() {
66 66
 			$this->identifier = $this->prefix . '_' . $this->action;
67 67
 
68
-			add_action( 'wp_ajax_' . $this->identifier, array( $this, 'maybe_handle' ) );
69
-			add_action( 'wp_ajax_nopriv_' . $this->identifier, array( $this, 'maybe_handle' ) );
68
+			add_action('wp_ajax_' . $this->identifier, array($this, 'maybe_handle'));
69
+			add_action('wp_ajax_nopriv_' . $this->identifier, array($this, 'maybe_handle'));
70 70
 		}
71 71
 
72 72
 		/**
@@ -76,7 +76,7 @@  discard block
 block discarded – undo
76 76
 		 *
77 77
 		 * @return $this
78 78
 		 */
79
-		public function data( $data ) {
79
+		public function data($data) {
80 80
 			$this->data = $data;
81 81
 
82 82
 			return $this;
@@ -88,10 +88,10 @@  discard block
 block discarded – undo
88 88
 		 * @return array|WP_Error
89 89
 		 */
90 90
 		public function dispatch() {
91
-			$url  = add_query_arg( $this->get_query_args(), $this->get_query_url() );
91
+			$url  = add_query_arg($this->get_query_args(), $this->get_query_url());
92 92
 			$args = $this->get_post_args();
93 93
 
94
-			return wp_remote_post( esc_url_raw( $url ), $args );
94
+			return wp_remote_post(esc_url_raw($url), $args);
95 95
 		}
96 96
 
97 97
 		/**
@@ -100,13 +100,13 @@  discard block
 block discarded – undo
100 100
 		 * @return array
101 101
 		 */
102 102
 		protected function get_query_args() {
103
-			if ( property_exists( $this, 'query_args' ) ) {
103
+			if (property_exists($this, 'query_args')) {
104 104
 				return $this->query_args;
105 105
 			}
106 106
 
107 107
 			return array(
108 108
 				'action' => $this->identifier,
109
-				'nonce'  => wp_create_nonce( $this->identifier ),
109
+				'nonce'  => wp_create_nonce($this->identifier),
110 110
 			);
111 111
 		}
112 112
 
@@ -116,11 +116,11 @@  discard block
 block discarded – undo
116 116
 		 * @return string
117 117
 		 */
118 118
 		protected function get_query_url() {
119
-			if ( property_exists( $this, 'query_url' ) ) {
119
+			if (property_exists($this, 'query_url')) {
120 120
 				return $this->query_url;
121 121
 			}
122 122
 
123
-			return admin_url( 'admin-ajax.php' );
123
+			return admin_url('admin-ajax.php');
124 124
 		}
125 125
 
126 126
 		/**
@@ -129,7 +129,7 @@  discard block
 block discarded – undo
129 129
 		 * @return array
130 130
 		 */
131 131
 		protected function get_post_args() {
132
-			if ( property_exists( $this, 'post_args' ) ) {
132
+			if (property_exists($this, 'post_args')) {
133 133
 				return $this->post_args;
134 134
 			}
135 135
 
@@ -138,7 +138,7 @@  discard block
 block discarded – undo
138 138
 				'blocking'  => false,
139 139
 				'body'      => $this->data,
140 140
 				'cookies'   => $_COOKIE,
141
-				'sslverify' => apply_filters( 'https_local_ssl_verify', false ),
141
+				'sslverify' => apply_filters('https_local_ssl_verify', false),
142 142
 			);
143 143
 		}
144 144
 
@@ -151,7 +151,7 @@  discard block
 block discarded – undo
151 151
 			// Don't lock up other requests while processing
152 152
 			session_write_close();
153 153
 
154
-			check_ajax_referer( $this->identifier, 'nonce' );
154
+			check_ajax_referer($this->identifier, 'nonce');
155 155
 
156 156
 			$this->handle();
157 157
 
Please login to merge, or discard this patch.
action-scheduler/lib/cron-expression/CronExpression_AbstractField.php 1 patch
Spacing   +1 added lines, -1 removed lines patch added patch discarded remove patch
@@ -89,7 +89,7 @@
 block discarded – undo
89 89
             return false;
90 90
         }
91 91
 
92
-        for ($i = $offset; $i <= $to; $i+= $stepSize) {
92
+        for ($i = $offset; $i <= $to; $i += $stepSize) {
93 93
             if ($i == $dateValue) {
94 94
                 return true;
95 95
             }
Please login to merge, or discard this patch.
includes/libraries/action-scheduler/lib/cron-expression/CronExpression.php 1 patch
Spacing   +1 added lines, -1 removed lines patch added patch discarded remove patch
@@ -240,7 +240,7 @@
 block discarded – undo
240 240
             $currentTime = new DateTime($currentTime);
241 241
             $currentTime->setTime($currentTime->format('H'), $currentTime->format('i'), 0);
242 242
             $currentDate = $currentTime->format('Y-m-d H:i');
243
-            $currentTime = (int)($currentTime->getTimestamp());
243
+            $currentTime = (int) ($currentTime->getTimestamp());
244 244
         }
245 245
 
246 246
         return $this->getNextRunDate($currentDate, 0, true)->getTimestamp() == $currentTime;
Please login to merge, or discard this patch.
includes/wpinv-invoice-functions.php 1 patch
Spacing   +777 added lines, -777 removed lines patch added patch discarded remove patch
@@ -7,14 +7,14 @@  discard block
 block discarded – undo
7 7
  */
8 8
  
9 9
 // MUST have WordPress.
10
-if ( !defined( 'WPINC' ) ) {
11
-    exit( 'Do NOT access this file directly: ' . basename( __FILE__ ) );
10
+if (!defined('WPINC')) {
11
+    exit('Do NOT access this file directly: ' . basename(__FILE__));
12 12
 }
13 13
 
14 14
 function wpinv_get_invoice_cart_id() {
15 15
     $wpinv_checkout = wpinv_get_checkout_session();
16 16
     
17
-    if ( !empty( $wpinv_checkout['invoice_id'] ) ) {
17
+    if (!empty($wpinv_checkout['invoice_id'])) {
18 18
         return $wpinv_checkout['invoice_id'];
19 19
     }
20 20
     
@@ -28,48 +28,48 @@  discard block
 block discarded – undo
28 28
  * @param  bool  $wp_error       Whether to return false or WP_Error on failure.
29 29
  * @return int|WP_Error|WPInv_Invoice The value 0 or WP_Error on failure. The WPInv_Invoice object on success.
30 30
  */
31
-function wpinv_insert_invoice( $invoice_data = array(), $wp_error = false ) {
32
-    if ( empty( $invoice_data ) ) {
31
+function wpinv_insert_invoice($invoice_data = array(), $wp_error = false) {
32
+    if (empty($invoice_data)) {
33 33
         return false;
34 34
     }
35 35
     
36
-    if ( !( !empty( $invoice_data['cart_details'] ) && is_array( $invoice_data['cart_details'] ) ) ) {
37
-        return $wp_error ? new WP_Error( 'wpinv_invalid_items', __( 'Invoice must have atleast one item.', 'invoicing' ) ) : 0;
36
+    if (!(!empty($invoice_data['cart_details']) && is_array($invoice_data['cart_details']))) {
37
+        return $wp_error ? new WP_Error('wpinv_invalid_items', __('Invoice must have atleast one item.', 'invoicing')) : 0;
38 38
     }
39 39
     
40 40
     // If no user id is provided, default to the current user id
41
-    if ( empty( $invoice_data['user_id'] ) ) {
41
+    if (empty($invoice_data['user_id'])) {
42 42
         $invoice_data['user_id'] = get_current_user_id();
43 43
     }
44 44
     
45
-    $invoice_data['invoice_id'] = !empty( $invoice_data['invoice_id'] ) ? (int)$invoice_data['invoice_id'] : 0;
45
+    $invoice_data['invoice_id'] = !empty($invoice_data['invoice_id']) ? (int) $invoice_data['invoice_id'] : 0;
46 46
     
47
-    if ( empty( $invoice_data['status'] ) ) {
47
+    if (empty($invoice_data['status'])) {
48 48
         $invoice_data['status'] = 'wpi-pending';
49 49
     }
50 50
 
51
-    if ( empty( $invoice_data['post_type'] ) ) {
51
+    if (empty($invoice_data['post_type'])) {
52 52
         $invoice_data['post_type'] = 'wpi_invoice';
53 53
     }
54 54
     
55
-    if ( empty( $invoice_data['ip'] ) ) {
55
+    if (empty($invoice_data['ip'])) {
56 56
         $invoice_data['ip'] = wpinv_get_ip();
57 57
     }
58 58
 
59 59
     // default invoice args, note that status is checked for validity in wpinv_create_invoice()
60 60
     $default_args = array(
61
-        'invoice_id'    => (int)$invoice_data['invoice_id'],
62
-        'user_id'       => (int)$invoice_data['user_id'],
61
+        'invoice_id'    => (int) $invoice_data['invoice_id'],
62
+        'user_id'       => (int) $invoice_data['user_id'],
63 63
         'status'        => $invoice_data['status'],
64 64
         'post_type'     => $invoice_data['post_type'],
65 65
     );
66 66
 
67
-    $invoice = wpinv_create_invoice( $default_args, $invoice_data, true );
68
-    if ( is_wp_error( $invoice ) ) {
67
+    $invoice = wpinv_create_invoice($default_args, $invoice_data, true);
68
+    if (is_wp_error($invoice)) {
69 69
         return $wp_error ? $invoice : 0;
70 70
     }
71 71
     
72
-    if ( empty( $invoice_data['invoice_id'] ) ) {
72
+    if (empty($invoice_data['invoice_id'])) {
73 73
         //$invoice->add_note( wp_sprintf( __( 'Invoice is created with status %s.', 'invoicing' ), wpinv_status_nicename( $invoice->status ) ) );
74 74
     }
75 75
     
@@ -92,24 +92,24 @@  discard block
 block discarded – undo
92 92
         'discount'              => array(),
93 93
     );
94 94
 
95
-    if ( $user_id = (int)$invoice->get_user_id() ) {
96
-        if ( $user_address = wpinv_get_user_address( $user_id ) ) {
97
-            $default_user_info = wp_parse_args( $user_address, $default_user_info );
95
+    if ($user_id = (int) $invoice->get_user_id()) {
96
+        if ($user_address = wpinv_get_user_address($user_id)) {
97
+            $default_user_info = wp_parse_args($user_address, $default_user_info);
98 98
         }
99 99
     }
100 100
     
101
-    if ( empty( $invoice_data['user_info'] ) ) {
101
+    if (empty($invoice_data['user_info'])) {
102 102
         $invoice_data['user_info'] = array();
103 103
     }
104 104
     
105
-    $user_info = wp_parse_args( $invoice_data['user_info'], $default_user_info );
105
+    $user_info = wp_parse_args($invoice_data['user_info'], $default_user_info);
106 106
     
107
-    if ( empty( $user_info['first_name'] ) ) {
107
+    if (empty($user_info['first_name'])) {
108 108
         $user_info['first_name'] = $default_user_info['first_name'];
109 109
         $user_info['last_name'] = $default_user_info['last_name'];
110 110
     }
111 111
     
112
-    if ( empty( $user_info['country'] ) ) {
112
+    if (empty($user_info['country'])) {
113 113
         $user_info['country'] = $default_user_info['country'];
114 114
         $user_info['state'] = $default_user_info['state'];
115 115
         $user_info['city'] = $default_user_info['city'];
@@ -118,13 +118,13 @@  discard block
 block discarded – undo
118 118
         $user_info['phone'] = $default_user_info['phone'];
119 119
     }
120 120
     
121
-    if ( !empty( $user_info['discount'] ) && !is_array( $user_info['discount'] ) ) {
122
-        $user_info['discount'] = (array)$user_info['discount'];
121
+    if (!empty($user_info['discount']) && !is_array($user_info['discount'])) {
122
+        $user_info['discount'] = (array) $user_info['discount'];
123 123
     }
124 124
 
125 125
     // Payment details
126 126
     $payment_details = array();
127
-    if ( !empty( $invoice_data['payment_details'] ) ) {
127
+    if (!empty($invoice_data['payment_details'])) {
128 128
         $default_payment_details = array(
129 129
             'gateway'           => 'manual',
130 130
             'gateway_title'     => '',
@@ -132,56 +132,56 @@  discard block
 block discarded – undo
132 132
             'transaction_id'    => '',
133 133
         );
134 134
         
135
-        $payment_details = wp_parse_args( $invoice_data['payment_details'], $default_payment_details );
135
+        $payment_details = wp_parse_args($invoice_data['payment_details'], $default_payment_details);
136 136
         
137
-        if ( empty( $payment_details['gateway'] ) ) {
137
+        if (empty($payment_details['gateway'])) {
138 138
             $payment_details['gateway'] = 'manual';
139 139
         }
140 140
         
141
-        if ( empty( $payment_details['currency'] ) ) {
141
+        if (empty($payment_details['currency'])) {
142 142
             $payment_details['currency'] = wpinv_get_default_country();
143 143
         }
144 144
         
145
-        if ( empty( $payment_details['gateway_title'] ) ) {
146
-            $payment_details['gateway_title'] = wpinv_get_gateway_checkout_label( $payment_details['gateway'] );
145
+        if (empty($payment_details['gateway_title'])) {
146
+            $payment_details['gateway_title'] = wpinv_get_gateway_checkout_label($payment_details['gateway']);
147 147
         }
148 148
     }
149 149
     
150
-    $invoice->set( 'status', ( !empty( $invoice_data['status'] ) ? $invoice_data['status'] : 'wpi-pending' ) );
151
-    
152
-    if ( !empty( $payment_details ) ) {
153
-        $invoice->set( 'currency', $payment_details['currency'] );
154
-        $invoice->set( 'gateway', $payment_details['gateway'] );
155
-        $invoice->set( 'gateway_title', $payment_details['gateway_title'] );
156
-        $invoice->set( 'transaction_id', $payment_details['transaction_id'] );
157
-    }
158
-    
159
-    $invoice->set( 'user_info', $user_info );
160
-    $invoice->set( 'first_name', $user_info['first_name'] );
161
-    $invoice->set( 'last_name', $user_info['last_name'] );
162
-    $invoice->set( 'address', $user_info['address'] );
163
-    $invoice->set( 'company', $user_info['company'] );
164
-    $invoice->set( 'vat_number', $user_info['vat_number'] );
165
-    $invoice->set( 'phone', $user_info['phone'] );
166
-    $invoice->set( 'city', $user_info['city'] );
167
-    $invoice->set( 'country', $user_info['country'] );
168
-    $invoice->set( 'state', $user_info['state'] );
169
-    $invoice->set( 'zip', $user_info['zip'] );
170
-    $invoice->set( 'discounts', $user_info['discount'] );
171
-    $invoice->set( 'ip', ( !empty( $invoice_data['ip'] ) ? $invoice_data['ip'] : wpinv_get_ip() ) );
172
-    $invoice->set( 'mode', ( wpinv_is_test_mode() ? 'test' : 'live' ) );
173
-    $invoice->set( 'parent_invoice', ( !empty( $invoice_data['parent'] ) ? absint( $invoice_data['parent'] ) : '' ) );
174
-    
175
-    if ( !empty( $invoice_data['cart_details'] ) && is_array( $invoice_data['cart_details'] ) ) {
176
-        foreach ( $invoice_data['cart_details'] as $key => $item ) {
177
-            $item_id        = !empty( $item['id'] ) ? $item['id'] : 0;
178
-            $quantity       = !empty( $item['quantity'] ) ? $item['quantity'] : 1;
179
-            $name           = !empty( $item['name'] ) ? $item['name'] : '';
180
-            $item_price     = isset( $item['item_price'] ) ? $item['item_price'] : '';
150
+    $invoice->set('status', (!empty($invoice_data['status']) ? $invoice_data['status'] : 'wpi-pending'));
151
+    
152
+    if (!empty($payment_details)) {
153
+        $invoice->set('currency', $payment_details['currency']);
154
+        $invoice->set('gateway', $payment_details['gateway']);
155
+        $invoice->set('gateway_title', $payment_details['gateway_title']);
156
+        $invoice->set('transaction_id', $payment_details['transaction_id']);
157
+    }
158
+    
159
+    $invoice->set('user_info', $user_info);
160
+    $invoice->set('first_name', $user_info['first_name']);
161
+    $invoice->set('last_name', $user_info['last_name']);
162
+    $invoice->set('address', $user_info['address']);
163
+    $invoice->set('company', $user_info['company']);
164
+    $invoice->set('vat_number', $user_info['vat_number']);
165
+    $invoice->set('phone', $user_info['phone']);
166
+    $invoice->set('city', $user_info['city']);
167
+    $invoice->set('country', $user_info['country']);
168
+    $invoice->set('state', $user_info['state']);
169
+    $invoice->set('zip', $user_info['zip']);
170
+    $invoice->set('discounts', $user_info['discount']);
171
+    $invoice->set('ip', (!empty($invoice_data['ip']) ? $invoice_data['ip'] : wpinv_get_ip()));
172
+    $invoice->set('mode', (wpinv_is_test_mode() ? 'test' : 'live'));
173
+    $invoice->set('parent_invoice', (!empty($invoice_data['parent']) ? absint($invoice_data['parent']) : ''));
174
+    
175
+    if (!empty($invoice_data['cart_details']) && is_array($invoice_data['cart_details'])) {
176
+        foreach ($invoice_data['cart_details'] as $key => $item) {
177
+            $item_id        = !empty($item['id']) ? $item['id'] : 0;
178
+            $quantity       = !empty($item['quantity']) ? $item['quantity'] : 1;
179
+            $name           = !empty($item['name']) ? $item['name'] : '';
180
+            $item_price     = isset($item['item_price']) ? $item['item_price'] : '';
181 181
             
182
-            $post_item  = new WPInv_Item( $item_id );
183
-            if ( !empty( $post_item ) ) {
184
-                $name       = !empty( $name ) ? $name : $post_item->get_name();
182
+            $post_item = new WPInv_Item($item_id);
183
+            if (!empty($post_item)) {
184
+                $name       = !empty($name) ? $name : $post_item->get_name();
185 185
                 $item_price = $item_price !== '' ? $item_price : $post_item->get_price();
186 186
             } else {
187 187
                 continue;
@@ -191,262 +191,262 @@  discard block
 block discarded – undo
191 191
                 'name'          => $name,
192 192
                 'quantity'      => $quantity,
193 193
                 'item_price'    => $item_price,
194
-                'custom_price'  => isset( $item['custom_price'] ) ? $item['custom_price'] : '',
195
-                'tax'           => !empty( $item['tax'] ) ? $item['tax'] : 0.00,
196
-                'discount'      => isset( $item['discount'] ) ? $item['discount'] : 0,
197
-                'meta'          => isset( $item['meta'] ) ? $item['meta'] : array(),
198
-                'fees'          => isset( $item['fees'] ) ? $item['fees'] : array(),
194
+                'custom_price'  => isset($item['custom_price']) ? $item['custom_price'] : '',
195
+                'tax'           => !empty($item['tax']) ? $item['tax'] : 0.00,
196
+                'discount'      => isset($item['discount']) ? $item['discount'] : 0,
197
+                'meta'          => isset($item['meta']) ? $item['meta'] : array(),
198
+                'fees'          => isset($item['fees']) ? $item['fees'] : array(),
199 199
             );
200 200
 
201
-            $invoice->add_item( $item_id, $args );
201
+            $invoice->add_item($item_id, $args);
202 202
         }
203 203
     }
204 204
 
205
-    $invoice->increase_tax( wpinv_get_cart_fee_tax() );
205
+    $invoice->increase_tax(wpinv_get_cart_fee_tax());
206 206
 
207
-    if ( isset( $invoice_data['post_date'] ) ) {
208
-        $invoice->set( 'date', $invoice_data['post_date'] );
207
+    if (isset($invoice_data['post_date'])) {
208
+        $invoice->set('date', $invoice_data['post_date']);
209 209
     }
210 210
     
211 211
     // Invoice due date
212
-    if ( isset( $invoice_data['due_date'] ) ) {
213
-        $invoice->set( 'due_date', $invoice_data['due_date'] );
212
+    if (isset($invoice_data['due_date'])) {
213
+        $invoice->set('due_date', $invoice_data['due_date']);
214 214
     }
215 215
     
216 216
     $invoice->save();
217 217
     
218 218
     // Add notes
219
-    if ( !empty( $invoice_data['private_note'] ) ) {
220
-        $invoice->add_note( $invoice_data['private_note'] );
219
+    if (!empty($invoice_data['private_note'])) {
220
+        $invoice->add_note($invoice_data['private_note']);
221 221
     }
222
-    if ( !empty( $invoice_data['user_note'] ) ) {
223
-        $invoice->add_note( $invoice_data['user_note'], true );
222
+    if (!empty($invoice_data['user_note'])) {
223
+        $invoice->add_note($invoice_data['user_note'], true);
224 224
     }
225 225
     
226
-    if ( $invoice->is_quote() ) {
226
+    if ($invoice->is_quote()) {
227 227
 
228
-        if ( isset( $invoice_data['valid_until'] ) ) {
229
-            update_post_meta( $invoice->ID, 'wpinv_quote_valid_until', $invoice_data['valid_until'] );
228
+        if (isset($invoice_data['valid_until'])) {
229
+            update_post_meta($invoice->ID, 'wpinv_quote_valid_until', $invoice_data['valid_until']);
230 230
         }
231 231
         return $invoice;
232 232
 
233 233
     }
234 234
 
235
-    do_action( 'wpinv_insert_invoice', $invoice->ID, $invoice_data );
235
+    do_action('wpinv_insert_invoice', $invoice->ID, $invoice_data);
236 236
 
237
-    if ( ! empty( $invoice->ID ) ) {
237
+    if (!empty($invoice->ID)) {
238 238
         global $wpi_userID, $wpinv_ip_address_country;
239 239
         
240 240
         $checkout_session = wpinv_get_checkout_session();
241 241
         
242 242
         $data_session                   = array();
243 243
         $data_session['invoice_id']     = $invoice->ID;
244
-        $data_session['cart_discounts'] = $invoice->get_discounts( true );
244
+        $data_session['cart_discounts'] = $invoice->get_discounts(true);
245 245
         
246
-        wpinv_set_checkout_session( $data_session );
246
+        wpinv_set_checkout_session($data_session);
247 247
         
248
-        $wpi_userID         = (int)$invoice->get_user_id();
248
+        $wpi_userID         = (int) $invoice->get_user_id();
249 249
         
250
-        $_POST['country']   = !empty( $invoice->country ) ? $invoice->country : wpinv_get_default_country();
250
+        $_POST['country']   = !empty($invoice->country) ? $invoice->country : wpinv_get_default_country();
251 251
         $_POST['state']     = $invoice->state;
252 252
 
253
-        $invoice->set( 'country', sanitize_text_field( $_POST['country'] ) );
254
-        $invoice->set( 'state', sanitize_text_field( $_POST['state'] ) );
253
+        $invoice->set('country', sanitize_text_field($_POST['country']));
254
+        $invoice->set('state', sanitize_text_field($_POST['state']));
255 255
         
256 256
         $wpinv_ip_address_country = $invoice->country;
257 257
         
258
-        $invoice = $invoice->recalculate_totals( true );
258
+        $invoice = $invoice->recalculate_totals(true);
259 259
         
260
-        wpinv_set_checkout_session( $checkout_session );
260
+        wpinv_set_checkout_session($checkout_session);
261 261
                     
262 262
         return $invoice;
263 263
     }
264 264
     
265
-    if ( $wp_error ) {
266
-        if ( is_wp_error( $invoice ) ) {
265
+    if ($wp_error) {
266
+        if (is_wp_error($invoice)) {
267 267
             return $invoice;
268 268
         } else {
269
-            return new WP_Error( 'wpinv_insert_invoice_error', __( 'Error in insert invoice.', 'invoicing' ) );
269
+            return new WP_Error('wpinv_insert_invoice_error', __('Error in insert invoice.', 'invoicing'));
270 270
         }
271 271
     } else {
272 272
         return 0;
273 273
     }
274 274
 }
275 275
 
276
-function wpinv_update_invoice( $invoice_data = array(), $wp_error = false ) {
277
-    $invoice_ID = !empty( $invoice_data['ID'] ) ? absint( $invoice_data['ID'] ) : NULL;
276
+function wpinv_update_invoice($invoice_data = array(), $wp_error = false) {
277
+    $invoice_ID = !empty($invoice_data['ID']) ? absint($invoice_data['ID']) : NULL;
278 278
 
279
-    if ( !$invoice_ID ) {
280
-        if ( $wp_error ) {
281
-            return new WP_Error( 'invalid_invoice_id', __( 'Invalid invoice ID.', 'invoicing' ) );
279
+    if (!$invoice_ID) {
280
+        if ($wp_error) {
281
+            return new WP_Error('invalid_invoice_id', __('Invalid invoice ID.', 'invoicing'));
282 282
         }
283 283
         return 0;
284 284
     }
285 285
 
286
-    $invoice = wpinv_get_invoice( $invoice_ID );
286
+    $invoice = wpinv_get_invoice($invoice_ID);
287 287
 
288
-    $recurring_item = $invoice->is_recurring() ? $invoice->get_recurring( true ) : NULL;
288
+    $recurring_item = $invoice->is_recurring() ? $invoice->get_recurring(true) : NULL;
289 289
 
290
-    if ( empty( $invoice->ID ) ) {
291
-        if ( $wp_error ) {
292
-            return new WP_Error( 'invalid_invoice', __( 'Invalid invoice.', 'invoicing' ) );
290
+    if (empty($invoice->ID)) {
291
+        if ($wp_error) {
292
+            return new WP_Error('invalid_invoice', __('Invalid invoice.', 'invoicing'));
293 293
         }
294 294
         return 0;
295 295
     }
296 296
 
297
-    if ( ! $invoice->has_status( array( 'wpi-pending' ) ) && ! $invoice->is_quote()  ) {
298
-        if ( $wp_error ) {
299
-            return new WP_Error( 'invalid_invoice_status', __( 'Only invoice with pending payment is allowed to update.', 'invoicing' ) );
297
+    if (!$invoice->has_status(array('wpi-pending')) && !$invoice->is_quote()) {
298
+        if ($wp_error) {
299
+            return new WP_Error('invalid_invoice_status', __('Only invoice with pending payment is allowed to update.', 'invoicing'));
300 300
         }
301 301
         return 0;
302 302
     }
303 303
 
304 304
     // Invoice status
305
-    if ( !empty( $invoice_data['status'] ) ) {
306
-        $invoice->set( 'status', $invoice_data['status'] );
305
+    if (!empty($invoice_data['status'])) {
306
+        $invoice->set('status', $invoice_data['status']);
307 307
     }
308 308
 
309 309
     // Invoice date
310
-    if ( !empty( $invoice_data['post_date'] ) ) {
311
-        $invoice->set( 'date', $invoice_data['post_date'] );
310
+    if (!empty($invoice_data['post_date'])) {
311
+        $invoice->set('date', $invoice_data['post_date']);
312 312
     }
313 313
 
314 314
     // Invoice due date
315
-    if ( isset( $invoice_data['due_date'] ) ) {
316
-        $invoice->set( 'due_date', $invoice_data['due_date'] );
315
+    if (isset($invoice_data['due_date'])) {
316
+        $invoice->set('due_date', $invoice_data['due_date']);
317 317
     }
318 318
 
319 319
     // Invoice IP address
320
-    if ( !empty( $invoice_data['ip'] ) ) {
321
-        $invoice->set( 'ip', $invoice_data['ip'] );
320
+    if (!empty($invoice_data['ip'])) {
321
+        $invoice->set('ip', $invoice_data['ip']);
322 322
     }
323 323
     
324 324
     // User info
325
-    if ( !empty( $invoice_data['user_info'] ) && is_array( $invoice_data['user_info'] ) ) {
326
-        $user_info = wp_parse_args( $invoice_data['user_info'], $invoice->user_info );
325
+    if (!empty($invoice_data['user_info']) && is_array($invoice_data['user_info'])) {
326
+        $user_info = wp_parse_args($invoice_data['user_info'], $invoice->user_info);
327 327
 
328
-        if ( $discounts = $invoice->get_discounts() ) {
328
+        if ($discounts = $invoice->get_discounts()) {
329 329
             $set_discount = $discounts;
330 330
         } else {
331 331
             $set_discount = '';
332 332
         }
333 333
 
334 334
         // Manage discount
335
-        if ( !empty( $invoice_data['user_info']['discount'] ) ) {
335
+        if (!empty($invoice_data['user_info']['discount'])) {
336 336
             // Remove discount
337
-            if ( $invoice_data['user_info']['discount'] == 'none' ) {
337
+            if ($invoice_data['user_info']['discount'] == 'none') {
338 338
                 $set_discount = '';
339 339
             } else {
340 340
                 $set_discount = $invoice_data['user_info']['discount'];
341 341
             }
342 342
 
343
-            $invoice->set( 'discounts', $set_discount );
343
+            $invoice->set('discounts', $set_discount);
344 344
         }
345 345
 
346 346
         $user_info['discount'] = $set_discount;
347 347
 
348
-        $invoice->set( 'user_info', $user_info );
348
+        $invoice->set('user_info', $user_info);
349 349
     }
350 350
 
351
-    if ( !empty( $invoice_data['cart_details'] ) && is_array( $invoice_data['cart_details'] ) && $cart_details = $invoice_data['cart_details'] ) {
352
-        $remove_items = !empty( $cart_details['remove_items'] ) && is_array( $cart_details['remove_items'] ) ? $cart_details['remove_items'] : array();
351
+    if (!empty($invoice_data['cart_details']) && is_array($invoice_data['cart_details']) && $cart_details = $invoice_data['cart_details']) {
352
+        $remove_items = !empty($cart_details['remove_items']) && is_array($cart_details['remove_items']) ? $cart_details['remove_items'] : array();
353 353
 
354
-        if ( !empty( $remove_items[0]['id'] ) ) {
355
-            foreach ( $remove_items as $item ) {
356
-                $item_id        = !empty( $item['id'] ) ? $item['id'] : 0;
357
-                $quantity       = !empty( $item['quantity'] ) ? $item['quantity'] : 1;
358
-                if ( empty( $item_id ) ) {
354
+        if (!empty($remove_items[0]['id'])) {
355
+            foreach ($remove_items as $item) {
356
+                $item_id        = !empty($item['id']) ? $item['id'] : 0;
357
+                $quantity       = !empty($item['quantity']) ? $item['quantity'] : 1;
358
+                if (empty($item_id)) {
359 359
                     continue;
360 360
                 }
361 361
 
362
-                foreach ( $invoice->cart_details as $cart_index => $cart_item ) {
363
-                    if ( $item_id == $cart_item['id'] ) {
362
+                foreach ($invoice->cart_details as $cart_index => $cart_item) {
363
+                    if ($item_id == $cart_item['id']) {
364 364
                         $args = array(
365 365
                             'id'         => $item_id,
366 366
                             'quantity'   => $quantity,
367 367
                             'cart_index' => $cart_index
368 368
                         );
369 369
 
370
-                        $invoice->remove_item( $item_id, $args );
370
+                        $invoice->remove_item($item_id, $args);
371 371
                         break;
372 372
                     }
373 373
                 }
374 374
             }
375 375
         }
376 376
 
377
-        $add_items = !empty( $cart_details['add_items'] ) && is_array( $cart_details['add_items'] ) ? $cart_details['add_items'] : array();
377
+        $add_items = !empty($cart_details['add_items']) && is_array($cart_details['add_items']) ? $cart_details['add_items'] : array();
378 378
 
379
-        if ( !empty( $add_items[0]['id'] ) ) {
380
-            foreach ( $add_items as $item ) {
381
-                $item_id        = !empty( $item['id'] ) ? $item['id'] : 0;
382
-                $post_item      = new WPInv_Item( $item_id );
383
-                if ( empty( $post_item ) ) {
379
+        if (!empty($add_items[0]['id'])) {
380
+            foreach ($add_items as $item) {
381
+                $item_id        = !empty($item['id']) ? $item['id'] : 0;
382
+                $post_item      = new WPInv_Item($item_id);
383
+                if (empty($post_item)) {
384 384
                     continue;
385 385
                 }
386 386
 
387 387
                 $valid_item = true;
388
-                if ( !empty( $recurring_item ) ) {
389
-                    if ( $recurring_item->ID != $item_id ) {
388
+                if (!empty($recurring_item)) {
389
+                    if ($recurring_item->ID != $item_id) {
390 390
                         $valid_item = false;
391 391
                     }
392
-                } else if ( wpinv_is_recurring_item( $item_id ) ) {
392
+                } else if (wpinv_is_recurring_item($item_id)) {
393 393
                     $valid_item = false;
394 394
                 }
395 395
                 
396
-                if ( !$valid_item ) {
397
-                    if ( $wp_error ) {
398
-                        return new WP_Error( 'invalid_invoice_item', __( 'You can not add item because recurring item must be paid individually!', 'invoicing' ) );
396
+                if (!$valid_item) {
397
+                    if ($wp_error) {
398
+                        return new WP_Error('invalid_invoice_item', __('You can not add item because recurring item must be paid individually!', 'invoicing'));
399 399
                     }
400 400
                     return 0;
401 401
                 }
402 402
 
403
-                $quantity       = !empty( $item['quantity'] ) ? $item['quantity'] : 1;
404
-                $name           = !empty( $item['name'] ) ? $item['name'] : $post_item->get_name();
405
-                $item_price     = isset( $item['item_price'] ) ? $item['item_price'] : $post_item->get_price();
403
+                $quantity       = !empty($item['quantity']) ? $item['quantity'] : 1;
404
+                $name           = !empty($item['name']) ? $item['name'] : $post_item->get_name();
405
+                $item_price     = isset($item['item_price']) ? $item['item_price'] : $post_item->get_price();
406 406
 
407 407
                 $args = array(
408 408
                     'name'          => $name,
409 409
                     'quantity'      => $quantity,
410 410
                     'item_price'    => $item_price,
411
-                    'custom_price'  => isset( $item['custom_price'] ) ? $item['custom_price'] : '',
412
-                    'tax'           => !empty( $item['tax'] ) ? $item['tax'] : 0,
413
-                    'discount'      => isset( $item['discount'] ) ? $item['discount'] : 0,
414
-                    'meta'          => isset( $item['meta'] ) ? $item['meta'] : array(),
415
-                    'fees'          => isset( $item['fees'] ) ? $item['fees'] : array(),
411
+                    'custom_price'  => isset($item['custom_price']) ? $item['custom_price'] : '',
412
+                    'tax'           => !empty($item['tax']) ? $item['tax'] : 0,
413
+                    'discount'      => isset($item['discount']) ? $item['discount'] : 0,
414
+                    'meta'          => isset($item['meta']) ? $item['meta'] : array(),
415
+                    'fees'          => isset($item['fees']) ? $item['fees'] : array(),
416 416
                 );
417 417
 
418
-                $invoice->add_item( $item_id, $args );
418
+                $invoice->add_item($item_id, $args);
419 419
             }
420 420
         }
421 421
     }
422 422
     
423 423
     // Payment details
424
-    if ( !empty( $invoice_data['payment_details'] ) && $payment_details = $invoice_data['payment_details'] ) {
425
-        if ( !empty( $payment_details['gateway'] ) ) {
426
-            $invoice->set( 'gateway', $payment_details['gateway'] );
424
+    if (!empty($invoice_data['payment_details']) && $payment_details = $invoice_data['payment_details']) {
425
+        if (!empty($payment_details['gateway'])) {
426
+            $invoice->set('gateway', $payment_details['gateway']);
427 427
         }
428 428
 
429
-        if ( !empty( $payment_details['transaction_id'] ) ) {
430
-            $invoice->set( 'transaction_id', $payment_details['transaction_id'] );
429
+        if (!empty($payment_details['transaction_id'])) {
430
+            $invoice->set('transaction_id', $payment_details['transaction_id']);
431 431
         }
432 432
     }
433 433
 
434
-    do_action( 'wpinv_pre_update_invoice', $invoice->ID, $invoice_data );
434
+    do_action('wpinv_pre_update_invoice', $invoice->ID, $invoice_data);
435 435
 
436 436
     // Parent invoice
437
-    if ( !empty( $invoice_data['parent'] ) ) {
438
-        $invoice->set( 'parent_invoice', $invoice_data['parent'] );
437
+    if (!empty($invoice_data['parent'])) {
438
+        $invoice->set('parent_invoice', $invoice_data['parent']);
439 439
     }
440 440
 
441 441
     // Save invoice data.
442 442
     $invoice->save();
443 443
     
444
-    if ( empty( $invoice->ID ) || is_wp_error( $invoice ) ) {
445
-        if ( $wp_error ) {
446
-            if ( is_wp_error( $invoice ) ) {
444
+    if (empty($invoice->ID) || is_wp_error($invoice)) {
445
+        if ($wp_error) {
446
+            if (is_wp_error($invoice)) {
447 447
                 return $invoice;
448 448
             } else {
449
-                return new WP_Error( 'wpinv_update_invoice_error', __( 'Error in update invoice.', 'invoicing' ) );
449
+                return new WP_Error('wpinv_update_invoice_error', __('Error in update invoice.', 'invoicing'));
450 450
             }
451 451
         } else {
452 452
             return 0;
@@ -454,19 +454,19 @@  discard block
 block discarded – undo
454 454
     }
455 455
 
456 456
     // Add private note
457
-    if ( !empty( $invoice_data['private_note'] ) ) {
458
-        $invoice->add_note( $invoice_data['private_note'] );
457
+    if (!empty($invoice_data['private_note'])) {
458
+        $invoice->add_note($invoice_data['private_note']);
459 459
     }
460 460
 
461 461
     // Add user note
462
-    if ( !empty( $invoice_data['user_note'] ) ) {
463
-        $invoice->add_note( $invoice_data['user_note'], true );
462
+    if (!empty($invoice_data['user_note'])) {
463
+        $invoice->add_note($invoice_data['user_note'], true);
464 464
     }
465 465
 
466
-    if ( $invoice->is_quote() ) {
466
+    if ($invoice->is_quote()) {
467 467
 
468
-        if ( isset( $invoice_data['valid_until'] ) ) {
469
-            update_post_meta( $invoice->ID, 'wpinv_quote_valid_until', $invoice_data['valid_until'] );
468
+        if (isset($invoice_data['valid_until'])) {
469
+            update_post_meta($invoice->ID, 'wpinv_quote_valid_until', $invoice_data['valid_until']);
470 470
         }
471 471
         return $invoice;
472 472
 
@@ -478,455 +478,455 @@  discard block
 block discarded – undo
478 478
 
479 479
     $data_session                   = array();
480 480
     $data_session['invoice_id']     = $invoice->ID;
481
-    $data_session['cart_discounts'] = $invoice->get_discounts( true );
481
+    $data_session['cart_discounts'] = $invoice->get_discounts(true);
482 482
 
483
-    wpinv_set_checkout_session( $data_session );
483
+    wpinv_set_checkout_session($data_session);
484 484
 
485
-    $wpi_userID         = (int)$invoice->get_user_id();
485
+    $wpi_userID         = (int) $invoice->get_user_id();
486 486
 
487
-    $_POST['country']   = !empty( $invoice->country ) ? $invoice->country : wpinv_get_default_country();
487
+    $_POST['country']   = !empty($invoice->country) ? $invoice->country : wpinv_get_default_country();
488 488
     $_POST['state']     = $invoice->state;
489 489
 
490
-    $invoice->set( 'country', sanitize_text_field( $_POST['country'] ) );
491
-    $invoice->set( 'state', sanitize_text_field( $_POST['state'] ) );
490
+    $invoice->set('country', sanitize_text_field($_POST['country']));
491
+    $invoice->set('state', sanitize_text_field($_POST['state']));
492 492
 
493 493
     $wpinv_ip_address_country = $invoice->country;
494 494
 
495
-    $invoice = $invoice->recalculate_totals( true );
495
+    $invoice = $invoice->recalculate_totals(true);
496 496
 
497
-    do_action( 'wpinv_post_update_invoice', $invoice->ID, $invoice_data );
497
+    do_action('wpinv_post_update_invoice', $invoice->ID, $invoice_data);
498 498
 
499
-    wpinv_set_checkout_session( $checkout_session );
499
+    wpinv_set_checkout_session($checkout_session);
500 500
 
501 501
     return $invoice;
502 502
 }
503 503
 
504
-function wpinv_get_invoice( $invoice_id = 0, $cart = false ) {
505
-    if ( $cart && empty( $invoice_id ) ) {
506
-        $invoice_id = (int)wpinv_get_invoice_cart_id();
504
+function wpinv_get_invoice($invoice_id = 0, $cart = false) {
505
+    if ($cart && empty($invoice_id)) {
506
+        $invoice_id = (int) wpinv_get_invoice_cart_id();
507 507
     }
508 508
 
509
-    $invoice = new WPInv_Invoice( $invoice_id );
509
+    $invoice = new WPInv_Invoice($invoice_id);
510 510
 
511
-    if ( ! empty( $invoice ) && ! empty( $invoice->ID ) ) {
511
+    if (!empty($invoice) && !empty($invoice->ID)) {
512 512
         return $invoice;
513 513
     }
514 514
     
515 515
     return NULL;
516 516
 }
517 517
 
518
-function wpinv_get_invoice_cart( $invoice_id = 0 ) {
519
-    return wpinv_get_invoice( $invoice_id, true );
518
+function wpinv_get_invoice_cart($invoice_id = 0) {
519
+    return wpinv_get_invoice($invoice_id, true);
520 520
 }
521 521
 
522
-function wpinv_get_invoice_description( $invoice_id = 0 ) {
523
-    $invoice = new WPInv_Invoice( $invoice_id );
522
+function wpinv_get_invoice_description($invoice_id = 0) {
523
+    $invoice = new WPInv_Invoice($invoice_id);
524 524
     return $invoice->get_description();
525 525
 }
526 526
 
527
-function wpinv_get_invoice_currency_code( $invoice_id = 0 ) {
528
-    $invoice = new WPInv_Invoice( $invoice_id );
527
+function wpinv_get_invoice_currency_code($invoice_id = 0) {
528
+    $invoice = new WPInv_Invoice($invoice_id);
529 529
     return $invoice->get_currency();
530 530
 }
531 531
 
532
-function wpinv_get_payment_user_email( $invoice_id ) {
533
-    $invoice = new WPInv_Invoice( $invoice_id );
532
+function wpinv_get_payment_user_email($invoice_id) {
533
+    $invoice = new WPInv_Invoice($invoice_id);
534 534
     return $invoice->get_email();
535 535
 }
536 536
 
537
-function wpinv_get_user_id( $invoice_id ) {
538
-    $invoice = new WPInv_Invoice( $invoice_id );
537
+function wpinv_get_user_id($invoice_id) {
538
+    $invoice = new WPInv_Invoice($invoice_id);
539 539
     return $invoice->get_user_id();
540 540
 }
541 541
 
542
-function wpinv_get_invoice_status( $invoice_id, $return_label = false ) {
543
-    $invoice = new WPInv_Invoice( $invoice_id );
542
+function wpinv_get_invoice_status($invoice_id, $return_label = false) {
543
+    $invoice = new WPInv_Invoice($invoice_id);
544 544
     
545
-    return $invoice->get_status( $return_label );
545
+    return $invoice->get_status($return_label);
546 546
 }
547 547
 
548
-function wpinv_get_payment_gateway( $invoice_id, $return_label = false ) {
549
-    $invoice = new WPInv_Invoice( $invoice_id );
548
+function wpinv_get_payment_gateway($invoice_id, $return_label = false) {
549
+    $invoice = new WPInv_Invoice($invoice_id);
550 550
     
551
-    return $invoice->get_gateway( $return_label );
551
+    return $invoice->get_gateway($return_label);
552 552
 }
553 553
 
554
-function wpinv_get_payment_gateway_name( $invoice_id ) {
555
-    $invoice = new WPInv_Invoice( $invoice_id );
554
+function wpinv_get_payment_gateway_name($invoice_id) {
555
+    $invoice = new WPInv_Invoice($invoice_id);
556 556
     
557 557
     return $invoice->get_gateway_title();
558 558
 }
559 559
 
560
-function wpinv_get_payment_transaction_id( $invoice_id ) {
561
-    $invoice = new WPInv_Invoice( $invoice_id );
560
+function wpinv_get_payment_transaction_id($invoice_id) {
561
+    $invoice = new WPInv_Invoice($invoice_id);
562 562
     
563 563
     return $invoice->get_transaction_id();
564 564
 }
565 565
 
566
-function wpinv_get_id_by_transaction_id( $key ) {
566
+function wpinv_get_id_by_transaction_id($key) {
567 567
     global $wpdb;
568 568
 
569
-    $invoice_id = $wpdb->get_var( $wpdb->prepare( "SELECT post_id FROM $wpdb->postmeta WHERE meta_key = '_wpinv_transaction_id' AND meta_value = %s LIMIT 1", $key ) );
569
+    $invoice_id = $wpdb->get_var($wpdb->prepare("SELECT post_id FROM $wpdb->postmeta WHERE meta_key = '_wpinv_transaction_id' AND meta_value = %s LIMIT 1", $key));
570 570
 
571
-    if ( $invoice_id != NULL )
571
+    if ($invoice_id != NULL)
572 572
         return $invoice_id;
573 573
 
574 574
     return 0;
575 575
 }
576 576
 
577
-function wpinv_get_invoice_meta( $invoice_id = 0, $meta_key = '_wpinv_payment_meta', $single = true ) {
578
-    $invoice = new WPInv_Invoice( $invoice_id );
577
+function wpinv_get_invoice_meta($invoice_id = 0, $meta_key = '_wpinv_payment_meta', $single = true) {
578
+    $invoice = new WPInv_Invoice($invoice_id);
579 579
 
580
-    return $invoice->get_meta( $meta_key, $single );
580
+    return $invoice->get_meta($meta_key, $single);
581 581
 }
582 582
 
583
-function wpinv_update_invoice_meta( $invoice_id = 0, $meta_key = '', $meta_value = '', $prev_value = '' ) {
584
-    $invoice = new WPInv_Invoice( $invoice_id );
583
+function wpinv_update_invoice_meta($invoice_id = 0, $meta_key = '', $meta_value = '', $prev_value = '') {
584
+    $invoice = new WPInv_Invoice($invoice_id);
585 585
     
586
-    return $invoice->update_meta( $meta_key, $meta_value, $prev_value );
586
+    return $invoice->update_meta($meta_key, $meta_value, $prev_value);
587 587
 }
588 588
 
589
-function wpinv_get_items( $invoice_id = 0 ) {
590
-    $invoice            = wpinv_get_invoice( $invoice_id );
589
+function wpinv_get_items($invoice_id = 0) {
590
+    $invoice            = wpinv_get_invoice($invoice_id);
591 591
     
592 592
     $items              = $invoice->get_items();
593 593
     $invoice_currency   = $invoice->get_currency();
594 594
 
595
-    if ( !empty( $items ) && is_array( $items ) ) {
596
-        foreach ( $items as $key => $item ) {
595
+    if (!empty($items) && is_array($items)) {
596
+        foreach ($items as $key => $item) {
597 597
             $items[$key]['currency'] = $invoice_currency;
598 598
 
599
-            if ( !isset( $item['subtotal'] ) ) {
599
+            if (!isset($item['subtotal'])) {
600 600
                 $items[$key]['subtotal'] = $items[$key]['amount'] * 1;
601 601
             }
602 602
         }
603 603
     }
604 604
 
605
-    return apply_filters( 'wpinv_get_items', $items, $invoice_id );
605
+    return apply_filters('wpinv_get_items', $items, $invoice_id);
606 606
 }
607 607
 
608
-function wpinv_get_fees( $invoice_id = 0 ) {
609
-    $invoice           = wpinv_get_invoice( $invoice_id );
608
+function wpinv_get_fees($invoice_id = 0) {
609
+    $invoice           = wpinv_get_invoice($invoice_id);
610 610
     $fees              = $invoice->get_fees();
611 611
 
612
-    return apply_filters( 'wpinv_get_fees', $fees, $invoice_id );
612
+    return apply_filters('wpinv_get_fees', $fees, $invoice_id);
613 613
 }
614 614
 
615
-function wpinv_get_invoice_ip( $invoice_id ) {
616
-    $invoice = new WPInv_Invoice( $invoice_id );
615
+function wpinv_get_invoice_ip($invoice_id) {
616
+    $invoice = new WPInv_Invoice($invoice_id);
617 617
     return $invoice->get_ip();
618 618
 }
619 619
 
620
-function wpinv_get_invoice_user_info( $invoice_id ) {
621
-    $invoice = new WPInv_Invoice( $invoice_id );
620
+function wpinv_get_invoice_user_info($invoice_id) {
621
+    $invoice = new WPInv_Invoice($invoice_id);
622 622
     return $invoice->get_user_info();
623 623
 }
624 624
 
625
-function wpinv_subtotal( $invoice_id = 0, $currency = false ) {
626
-    $invoice = new WPInv_Invoice( $invoice_id );
625
+function wpinv_subtotal($invoice_id = 0, $currency = false) {
626
+    $invoice = new WPInv_Invoice($invoice_id);
627 627
 
628
-    return $invoice->get_subtotal( $currency );
628
+    return $invoice->get_subtotal($currency);
629 629
 }
630 630
 
631
-function wpinv_tax( $invoice_id = 0, $currency = false ) {
632
-    $invoice = new WPInv_Invoice( $invoice_id );
631
+function wpinv_tax($invoice_id = 0, $currency = false) {
632
+    $invoice = new WPInv_Invoice($invoice_id);
633 633
 
634
-    return $invoice->get_tax( $currency );
634
+    return $invoice->get_tax($currency);
635 635
 }
636 636
 
637
-function wpinv_discount( $invoice_id = 0, $currency = false, $dash = false ) {
638
-    $invoice = wpinv_get_invoice( $invoice_id );
637
+function wpinv_discount($invoice_id = 0, $currency = false, $dash = false) {
638
+    $invoice = wpinv_get_invoice($invoice_id);
639 639
 
640
-    return $invoice->get_discount( $currency, $dash );
640
+    return $invoice->get_discount($currency, $dash);
641 641
 }
642 642
 
643
-function wpinv_discount_code( $invoice_id = 0 ) {
644
-    $invoice = new WPInv_Invoice( $invoice_id );
643
+function wpinv_discount_code($invoice_id = 0) {
644
+    $invoice = new WPInv_Invoice($invoice_id);
645 645
 
646 646
     return $invoice->get_discount_code();
647 647
 }
648 648
 
649
-function wpinv_payment_total( $invoice_id = 0, $currency = false ) {
650
-    $invoice = new WPInv_Invoice( $invoice_id );
649
+function wpinv_payment_total($invoice_id = 0, $currency = false) {
650
+    $invoice = new WPInv_Invoice($invoice_id);
651 651
 
652
-    return $invoice->get_total( $currency );
652
+    return $invoice->get_total($currency);
653 653
 }
654 654
 
655
-function wpinv_get_date_created( $invoice_id = 0, $format = '' ) {
656
-    $invoice = new WPInv_Invoice( $invoice_id );
655
+function wpinv_get_date_created($invoice_id = 0, $format = '') {
656
+    $invoice = new WPInv_Invoice($invoice_id);
657 657
 
658
-    $format         = !empty( $format ) ? $format : get_option( 'date_format' );
658
+    $format         = !empty($format) ? $format : get_option('date_format');
659 659
     $date_created   = $invoice->get_created_date();
660
-    $date_created   = $date_created != '' && $date_created != '0000-00-00 00:00:00' ? date_i18n( $format, strtotime( $date_created ) ) : '';
660
+    $date_created   = $date_created != '' && $date_created != '0000-00-00 00:00:00' ? date_i18n($format, strtotime($date_created)) : '';
661 661
 
662 662
     return $date_created;
663 663
 }
664 664
 
665
-function wpinv_get_invoice_date( $invoice_id = 0, $format = '', $default = true ) {
666
-    $invoice = new WPInv_Invoice( $invoice_id );
665
+function wpinv_get_invoice_date($invoice_id = 0, $format = '', $default = true) {
666
+    $invoice = new WPInv_Invoice($invoice_id);
667 667
     
668
-    $format         = !empty( $format ) ? $format : get_option( 'date_format' );
668
+    $format         = !empty($format) ? $format : get_option('date_format');
669 669
     $date_completed = $invoice->get_completed_date();
670
-    $invoice_date   = $date_completed != '' && $date_completed != '0000-00-00 00:00:00' ? date_i18n( $format, strtotime( $date_completed ) ) : '';
671
-    if ( $invoice_date == '' && $default ) {
672
-        $invoice_date   = wpinv_get_date_created( $invoice_id, $format );
670
+    $invoice_date   = $date_completed != '' && $date_completed != '0000-00-00 00:00:00' ? date_i18n($format, strtotime($date_completed)) : '';
671
+    if ($invoice_date == '' && $default) {
672
+        $invoice_date = wpinv_get_date_created($invoice_id, $format);
673 673
     }
674 674
 
675 675
     return $invoice_date;
676 676
 }
677 677
 
678
-function wpinv_get_invoice_vat_number( $invoice_id = 0 ) {
679
-    $invoice = new WPInv_Invoice( $invoice_id );
678
+function wpinv_get_invoice_vat_number($invoice_id = 0) {
679
+    $invoice = new WPInv_Invoice($invoice_id);
680 680
     
681 681
     return $invoice->vat_number;
682 682
 }
683 683
 
684
-function wpinv_insert_payment_note( $invoice_id = 0, $note = '', $user_type = false, $added_by_user = false, $system = false ) {
685
-    $invoice = new WPInv_Invoice( $invoice_id );
684
+function wpinv_insert_payment_note($invoice_id = 0, $note = '', $user_type = false, $added_by_user = false, $system = false) {
685
+    $invoice = new WPInv_Invoice($invoice_id);
686 686
 
687
-    return $invoice->add_note( $note, $user_type, $added_by_user, $system );
687
+    return $invoice->add_note($note, $user_type, $added_by_user, $system);
688 688
 }
689 689
 
690
-function wpinv_get_invoice_notes( $invoice_id = 0, $type = '' ) {
690
+function wpinv_get_invoice_notes($invoice_id = 0, $type = '') {
691 691
     global $invoicing;
692 692
     
693
-    if ( empty( $invoice_id ) ) {
693
+    if (empty($invoice_id)) {
694 694
         return NULL;
695 695
     }
696 696
     
697
-    $notes = $invoicing->notes->get_invoice_notes( $invoice_id, $type );
697
+    $notes = $invoicing->notes->get_invoice_notes($invoice_id, $type);
698 698
     
699
-    return apply_filters( 'wpinv_invoice_notes', $notes, $invoice_id, $type );
699
+    return apply_filters('wpinv_invoice_notes', $notes, $invoice_id, $type);
700 700
 }
701 701
 
702
-function wpinv_get_payment_key( $invoice_id = 0 ) {
703
-	$invoice = new WPInv_Invoice( $invoice_id );
702
+function wpinv_get_payment_key($invoice_id = 0) {
703
+	$invoice = new WPInv_Invoice($invoice_id);
704 704
     return $invoice->get_key();
705 705
 }
706 706
 
707
-function wpinv_get_invoice_number( $invoice_id = 0 ) {
708
-    $invoice = new WPInv_Invoice( $invoice_id );
707
+function wpinv_get_invoice_number($invoice_id = 0) {
708
+    $invoice = new WPInv_Invoice($invoice_id);
709 709
     return $invoice->get_number();
710 710
 }
711 711
 
712
-function wpinv_get_cart_discountable_subtotal( $code_id ) {
712
+function wpinv_get_cart_discountable_subtotal($code_id) {
713 713
     $cart_items = wpinv_get_cart_content_details();
714 714
     $items      = array();
715 715
 
716
-    $excluded_items = wpinv_get_discount_excluded_items( $code_id );
716
+    $excluded_items = wpinv_get_discount_excluded_items($code_id);
717 717
 
718
-    if( $cart_items ) {
718
+    if ($cart_items) {
719 719
 
720
-        foreach( $cart_items as $item ) {
720
+        foreach ($cart_items as $item) {
721 721
 
722
-            if( ! in_array( $item['id'], $excluded_items ) ) {
723
-                $items[] =  $item;
722
+            if (!in_array($item['id'], $excluded_items)) {
723
+                $items[] = $item;
724 724
             }
725 725
         }
726 726
     }
727 727
 
728
-    $subtotal = wpinv_get_cart_items_subtotal( $items );
728
+    $subtotal = wpinv_get_cart_items_subtotal($items);
729 729
 
730
-    return apply_filters( 'wpinv_get_cart_discountable_subtotal', $subtotal );
730
+    return apply_filters('wpinv_get_cart_discountable_subtotal', $subtotal);
731 731
 }
732 732
 
733
-function wpinv_get_cart_items_subtotal( $items ) {
733
+function wpinv_get_cart_items_subtotal($items) {
734 734
     $subtotal = 0.00;
735 735
 
736
-    if ( is_array( $items ) && ! empty( $items ) ) {
737
-        $prices = wp_list_pluck( $items, 'subtotal' );
736
+    if (is_array($items) && !empty($items)) {
737
+        $prices = wp_list_pluck($items, 'subtotal');
738 738
 
739
-        if( is_array( $prices ) ) {
740
-            $subtotal = array_sum( $prices );
739
+        if (is_array($prices)) {
740
+            $subtotal = array_sum($prices);
741 741
         } else {
742 742
             $subtotal = 0.00;
743 743
         }
744 744
 
745
-        if( $subtotal < 0 ) {
745
+        if ($subtotal < 0) {
746 746
             $subtotal = 0.00;
747 747
         }
748 748
     }
749 749
 
750
-    return apply_filters( 'wpinv_get_cart_items_subtotal', $subtotal );
750
+    return apply_filters('wpinv_get_cart_items_subtotal', $subtotal);
751 751
 }
752 752
 
753
-function wpinv_get_cart_subtotal( $items = array() ) {
754
-    $items    = !empty( $items ) ? $items : wpinv_get_cart_content_details();
755
-    $subtotal = wpinv_get_cart_items_subtotal( $items );
753
+function wpinv_get_cart_subtotal($items = array()) {
754
+    $items    = !empty($items) ? $items : wpinv_get_cart_content_details();
755
+    $subtotal = wpinv_get_cart_items_subtotal($items);
756 756
 
757
-    return apply_filters( 'wpinv_get_cart_subtotal', $subtotal );
757
+    return apply_filters('wpinv_get_cart_subtotal', $subtotal);
758 758
 }
759 759
 
760
-function wpinv_cart_subtotal( $items = array(), $currency = '' ) {
760
+function wpinv_cart_subtotal($items = array(), $currency = '') {
761 761
 
762
-    if( empty( $currency ) ) {
762
+    if (empty($currency)) {
763 763
         $currency = wpinv_get_currency();
764 764
     }
765 765
 
766
-    $price = wpinv_price( wpinv_format_amount( wpinv_get_cart_subtotal( $items ) ), $currency );
766
+    $price = wpinv_price(wpinv_format_amount(wpinv_get_cart_subtotal($items)), $currency);
767 767
 
768 768
     return $price;
769 769
 }
770 770
 
771
-function wpinv_get_cart_total( $items = array(), $discounts = false, $invoice = array() ) {
772
-    $subtotal  = (float)wpinv_get_cart_subtotal( $items );
773
-    $discounts = (float)wpinv_get_cart_discounted_amount( $items );
774
-    $cart_tax  = (float)wpinv_get_cart_tax( $items );
775
-    $fees      = (float)wpinv_get_cart_fee_total();
776
-    if ( !empty( $invoice ) && $invoice->is_free_trial() ) {
771
+function wpinv_get_cart_total($items = array(), $discounts = false, $invoice = array()) {
772
+    $subtotal  = (float) wpinv_get_cart_subtotal($items);
773
+    $discounts = (float) wpinv_get_cart_discounted_amount($items);
774
+    $cart_tax  = (float) wpinv_get_cart_tax($items);
775
+    $fees      = (float) wpinv_get_cart_fee_total();
776
+    if (!empty($invoice) && $invoice->is_free_trial()) {
777 777
         $total = 0;
778 778
     } else {
779
-        $total     = $subtotal - $discounts + $cart_tax + $fees;
779
+        $total = $subtotal - $discounts + $cart_tax + $fees;
780 780
     }
781 781
 
782
-    if ( $total < 0 ) {
782
+    if ($total < 0) {
783 783
         $total = 0.00;
784 784
     }
785 785
     
786
-    $total = (float)apply_filters( 'wpinv_get_cart_total', $total, $items );
786
+    $total = (float) apply_filters('wpinv_get_cart_total', $total, $items);
787 787
 
788
-    return wpinv_sanitize_amount( $total );
788
+    return wpinv_sanitize_amount($total);
789 789
 }
790 790
 
791
-function wpinv_cart_total( $cart_items = array(), $echo = true, $invoice = array() ) {
791
+function wpinv_cart_total($cart_items = array(), $echo = true, $invoice = array()) {
792 792
     global $cart_total;
793
-    $total = wpinv_price( wpinv_format_amount( wpinv_get_cart_total( $cart_items, NULL, $invoice ) ), $invoice->get_currency() );
794
-    $total = apply_filters( 'wpinv_cart_total', $total, $cart_items, $invoice );
793
+    $total = wpinv_price(wpinv_format_amount(wpinv_get_cart_total($cart_items, NULL, $invoice)), $invoice->get_currency());
794
+    $total = apply_filters('wpinv_cart_total', $total, $cart_items, $invoice);
795 795
     
796 796
     $cart_total = $total;
797 797
 
798
-    if ( !$echo ) {
798
+    if (!$echo) {
799 799
         return $total;
800 800
     }
801 801
 
802 802
     echo $total;
803 803
 }
804 804
 
805
-function wpinv_get_cart_tax( $items = array() ) {
805
+function wpinv_get_cart_tax($items = array()) {
806 806
     $cart_tax = 0;
807
-    $items    = !empty( $items ) ? $items : wpinv_get_cart_content_details();
807
+    $items    = !empty($items) ? $items : wpinv_get_cart_content_details();
808 808
 
809
-    if ( $items ) {
810
-        $taxes = wp_list_pluck( $items, 'tax' );
809
+    if ($items) {
810
+        $taxes = wp_list_pluck($items, 'tax');
811 811
 
812
-        if( is_array( $taxes ) ) {
813
-            $cart_tax = array_sum( $taxes );
812
+        if (is_array($taxes)) {
813
+            $cart_tax = array_sum($taxes);
814 814
         }
815 815
     }
816 816
 
817 817
     $cart_tax += wpinv_get_cart_fee_tax();
818 818
 
819
-    return apply_filters( 'wpinv_get_cart_tax', wpinv_sanitize_amount( $cart_tax ) );
819
+    return apply_filters('wpinv_get_cart_tax', wpinv_sanitize_amount($cart_tax));
820 820
 }
821 821
 
822
-function wpinv_cart_tax( $items = array(), $echo = false, $currency = '' ) {
823
-    $cart_tax = wpinv_get_cart_tax( $items );
824
-    $cart_tax = wpinv_price( wpinv_format_amount( $cart_tax ), $currency );
822
+function wpinv_cart_tax($items = array(), $echo = false, $currency = '') {
823
+    $cart_tax = wpinv_get_cart_tax($items);
824
+    $cart_tax = wpinv_price(wpinv_format_amount($cart_tax), $currency);
825 825
 
826
-    $tax = apply_filters( 'wpinv_cart_tax', $cart_tax, $items );
826
+    $tax = apply_filters('wpinv_cart_tax', $cart_tax, $items);
827 827
 
828
-    if ( !$echo ) {
828
+    if (!$echo) {
829 829
         return $tax;
830 830
     }
831 831
 
832 832
     echo $tax;
833 833
 }
834 834
 
835
-function wpinv_get_cart_discount_code( $items = array() ) {
835
+function wpinv_get_cart_discount_code($items = array()) {
836 836
     $invoice = wpinv_get_invoice_cart();
837
-    $cart_discount_code = !empty( $invoice ) ? $invoice->get_discount_code() : '';
837
+    $cart_discount_code = !empty($invoice) ? $invoice->get_discount_code() : '';
838 838
     
839
-    return apply_filters( 'wpinv_get_cart_discount_code', $cart_discount_code );
839
+    return apply_filters('wpinv_get_cart_discount_code', $cart_discount_code);
840 840
 }
841 841
 
842
-function wpinv_cart_discount_code( $items = array(), $echo = false ) {
843
-    $cart_discount_code = wpinv_get_cart_discount_code( $items );
842
+function wpinv_cart_discount_code($items = array(), $echo = false) {
843
+    $cart_discount_code = wpinv_get_cart_discount_code($items);
844 844
 
845
-    if ( $cart_discount_code != '' ) {
845
+    if ($cart_discount_code != '') {
846 846
         $cart_discount_code = ' (' . $cart_discount_code . ')';
847 847
     }
848 848
     
849
-    $discount_code = apply_filters( 'wpinv_cart_discount_code', $cart_discount_code, $items );
849
+    $discount_code = apply_filters('wpinv_cart_discount_code', $cart_discount_code, $items);
850 850
 
851
-    if ( !$echo ) {
851
+    if (!$echo) {
852 852
         return $discount_code;
853 853
     }
854 854
 
855 855
     echo $discount_code;
856 856
 }
857 857
 
858
-function wpinv_get_cart_discount( $items = array() ) {
858
+function wpinv_get_cart_discount($items = array()) {
859 859
     $invoice = wpinv_get_invoice_cart();
860
-    $cart_discount = !empty( $invoice ) ? $invoice->get_discount() : 0;
860
+    $cart_discount = !empty($invoice) ? $invoice->get_discount() : 0;
861 861
     
862
-    return apply_filters( 'wpinv_get_cart_discount', wpinv_sanitize_amount( $cart_discount ), $items );
862
+    return apply_filters('wpinv_get_cart_discount', wpinv_sanitize_amount($cart_discount), $items);
863 863
 }
864 864
 
865
-function wpinv_cart_discount( $items = array(), $echo = false ) {
866
-    $cart_discount = wpinv_get_cart_discount( $items );
867
-    $cart_discount = wpinv_price( wpinv_format_amount( $cart_discount ) );
865
+function wpinv_cart_discount($items = array(), $echo = false) {
866
+    $cart_discount = wpinv_get_cart_discount($items);
867
+    $cart_discount = wpinv_price(wpinv_format_amount($cart_discount));
868 868
 
869
-    $discount = apply_filters( 'wpinv_cart_discount', $cart_discount, $items );
869
+    $discount = apply_filters('wpinv_cart_discount', $cart_discount, $items);
870 870
 
871
-    if ( !$echo ) {
871
+    if (!$echo) {
872 872
         return $discount;
873 873
     }
874 874
 
875 875
     echo $discount;
876 876
 }
877 877
 
878
-function wpinv_get_cart_fees( $type = 'all', $item_id = 0 ) {
879
-    $item = new WPInv_Item( $item_id );
878
+function wpinv_get_cart_fees($type = 'all', $item_id = 0) {
879
+    $item = new WPInv_Item($item_id);
880 880
     
881
-    return $item->get_fees( $type, $item_id );
881
+    return $item->get_fees($type, $item_id);
882 882
 }
883 883
 
884 884
 function wpinv_get_cart_fee_total() {
885
-    $total  = 0;
885
+    $total = 0;
886 886
     $fees = wpinv_get_cart_fees();
887 887
     
888
-    if ( $fees ) {
889
-        foreach ( $fees as $fee_id => $fee ) {
888
+    if ($fees) {
889
+        foreach ($fees as $fee_id => $fee) {
890 890
             $total += $fee['amount'];
891 891
         }
892 892
     }
893 893
 
894
-    return apply_filters( 'wpinv_get_cart_fee_total', $total );
894
+    return apply_filters('wpinv_get_cart_fee_total', $total);
895 895
 }
896 896
 
897 897
 function wpinv_get_cart_fee_tax() {
898 898
     $tax  = 0;
899 899
     $fees = wpinv_get_cart_fees();
900 900
 
901
-    if ( $fees ) {
902
-        foreach ( $fees as $fee_id => $fee ) {
903
-            if( ! empty( $fee['no_tax'] ) ) {
901
+    if ($fees) {
902
+        foreach ($fees as $fee_id => $fee) {
903
+            if (!empty($fee['no_tax'])) {
904 904
                 continue;
905 905
             }
906 906
 
907
-            $tax += wpinv_calculate_tax( $fee['amount'] );
907
+            $tax += wpinv_calculate_tax($fee['amount']);
908 908
         }
909 909
     }
910 910
 
911
-    return apply_filters( 'wpinv_get_cart_fee_tax', $tax );
911
+    return apply_filters('wpinv_get_cart_fee_tax', $tax);
912 912
 }
913 913
 
914 914
 function wpinv_cart_has_recurring_item() {
915 915
     $cart_items = wpinv_get_cart_contents();
916 916
     
917
-    if ( empty( $cart_items ) ) {
917
+    if (empty($cart_items)) {
918 918
         return false;
919 919
     }
920 920
     
921 921
     $has_subscription = false;
922
-    foreach( $cart_items as $cart_item ) {
923
-        if ( !empty( $cart_item['id'] ) && wpinv_is_recurring_item( $cart_item['id'] )  ) {
922
+    foreach ($cart_items as $cart_item) {
923
+        if (!empty($cart_item['id']) && wpinv_is_recurring_item($cart_item['id'])) {
924 924
             $has_subscription = true;
925 925
             break;
926 926
         }
927 927
     }
928 928
     
929
-    return apply_filters( 'wpinv_cart_has_recurring_item', $has_subscription, $cart_items );
929
+    return apply_filters('wpinv_cart_has_recurring_item', $has_subscription, $cart_items);
930 930
 }
931 931
 
932 932
 function wpinv_cart_has_free_trial() {
@@ -934,97 +934,97 @@  discard block
 block discarded – undo
934 934
     
935 935
     $free_trial = false;
936 936
     
937
-    if ( !empty( $invoice ) && $invoice->is_free_trial() ) {
937
+    if (!empty($invoice) && $invoice->is_free_trial()) {
938 938
         $free_trial = true;
939 939
     }
940 940
     
941
-    return apply_filters( 'wpinv_cart_has_free_trial', $free_trial, $invoice );
941
+    return apply_filters('wpinv_cart_has_free_trial', $free_trial, $invoice);
942 942
 }
943 943
 
944 944
 function wpinv_get_cart_contents() {
945 945
     $cart_details = wpinv_get_cart_details();
946 946
     
947
-    return apply_filters( 'wpinv_get_cart_contents', $cart_details );
947
+    return apply_filters('wpinv_get_cart_contents', $cart_details);
948 948
 }
949 949
 
950 950
 function wpinv_get_cart_content_details() {
951 951
     global $wpinv_euvat, $wpi_current_id, $wpi_item_id, $wpinv_is_last_cart_item, $wpinv_flat_discount_total;
952 952
     $cart_items = wpinv_get_cart_contents();
953 953
     
954
-    if ( empty( $cart_items ) ) {
954
+    if (empty($cart_items)) {
955 955
         return false;
956 956
     }
957 957
     $invoice = wpinv_get_invoice_cart();
958
-	if ( empty( $invoice ) ) {
958
+	if (empty($invoice)) {
959 959
         return false;
960 960
     }
961 961
 
962 962
     $details = array();
963
-    $length  = count( $cart_items ) - 1;
963
+    $length  = count($cart_items) - 1;
964 964
     
965
-    if ( empty( $_POST['country'] ) ) {
965
+    if (empty($_POST['country'])) {
966 966
         $_POST['country'] = $invoice->country;
967 967
     }
968
-    if ( !isset( $_POST['state'] ) ) {
968
+    if (!isset($_POST['state'])) {
969 969
         $_POST['state'] = $invoice->state;
970 970
     }
971 971
 
972
-    foreach( $cart_items as $key => $item ) {
973
-        $item_id            = isset( $item['id'] ) ? sanitize_text_field( $item['id'] ) : '';
974
-        if ( empty( $item_id ) ) {
972
+    foreach ($cart_items as $key => $item) {
973
+        $item_id = isset($item['id']) ? sanitize_text_field($item['id']) : '';
974
+        if (empty($item_id)) {
975 975
             continue;
976 976
         }
977 977
         
978 978
         $wpi_current_id         = $invoice->ID;
979 979
         $wpi_item_id            = $item_id;
980 980
         
981
-        if ( isset( $item['custom_price'] ) && $item['custom_price'] !== '' ) {
981
+        if (isset($item['custom_price']) && $item['custom_price'] !== '') {
982 982
             $item_price = $item['custom_price'];
983 983
         } else {
984
-            if ( isset( $item['item_price'] ) && $item['item_price'] !== '' && $item['item_price'] !== false ) {
984
+            if (isset($item['item_price']) && $item['item_price'] !== '' && $item['item_price'] !== false) {
985 985
                 $item_price = $item['item_price'];
986 986
             } else {
987
-                $item_price = wpinv_get_item_price( $item_id );
987
+                $item_price = wpinv_get_item_price($item_id);
988 988
             }
989 989
         }
990
-        $discount           = wpinv_get_cart_item_discount_amount( $item );
991
-        $discount           = apply_filters( 'wpinv_get_cart_content_details_item_discount_amount', $discount, $item );
992
-        $quantity           = wpinv_get_cart_item_quantity( $item );
993
-        $fees               = wpinv_get_cart_fees( 'fee', $item_id );
990
+        $discount           = wpinv_get_cart_item_discount_amount($item);
991
+        $discount           = apply_filters('wpinv_get_cart_content_details_item_discount_amount', $discount, $item);
992
+        $quantity           = wpinv_get_cart_item_quantity($item);
993
+        $fees               = wpinv_get_cart_fees('fee', $item_id);
994 994
         
995 995
         $subtotal           = $item_price * $quantity;
996
-        $tax_rate           = wpinv_get_tax_rate( $_POST['country'], $_POST['state'], $wpi_item_id );
997
-        $tax_class          = $wpinv_euvat->get_item_class( $item_id );
998
-        $tax                = wpinv_get_cart_item_tax( $item_id, $subtotal - $discount );
996
+        $tax_rate           = wpinv_get_tax_rate($_POST['country'], $_POST['state'], $wpi_item_id);
997
+        $tax_class          = $wpinv_euvat->get_item_class($item_id);
998
+        $tax                = wpinv_get_cart_item_tax($item_id, $subtotal - $discount);
999 999
         
1000
-        if ( wpinv_prices_include_tax() ) {
1001
-            $subtotal -= wpinv_round_amount( $tax );
1000
+        if (wpinv_prices_include_tax()) {
1001
+            $subtotal -= wpinv_round_amount($tax);
1002 1002
         }
1003 1003
         
1004
-        $total              = $subtotal - $discount + $tax;
1004
+        $total = $subtotal - $discount + $tax;
1005 1005
         
1006 1006
         // Do not allow totals to go negatve
1007
-        if( $total < 0 ) {
1007
+        if ($total < 0) {
1008 1008
             $total = 0;
1009 1009
         }
1010 1010
         
1011
-        $details[ $key ]  = array(
1011
+        $details[$key] = array(
1012 1012
             'id'                => $item_id,
1013
-            'name'              => !empty($item['name']) ? $item['name'] : get_the_title( $item_id ),
1014
-            'item_price'        => wpinv_round_amount( $item_price ),
1015
-            'custom_price'      => isset( $item['custom_price'] ) ? $item['custom_price'] : '',
1013
+            'name'              => !empty($item['name']) ? $item['name'] : get_the_title($item_id),
1014
+            'item_price'        => wpinv_round_amount($item_price),
1015
+            'custom_price'      => isset($item['custom_price']) ? $item['custom_price'] : '',
1016 1016
             'quantity'          => $quantity,
1017
-            'discount'          => wpinv_round_amount( $discount ),
1018
-            'subtotal'          => wpinv_round_amount( $subtotal ),
1019
-            'tax'               => wpinv_round_amount( $tax ),
1020
-            'price'             => wpinv_round_amount( $total ),
1017
+            'discount'          => wpinv_round_amount($discount),
1018
+            'subtotal'          => wpinv_round_amount($subtotal),
1019
+            'tax'               => wpinv_round_amount($tax),
1020
+            'price'             => wpinv_round_amount($total),
1021 1021
             'vat_rates_class'   => $tax_class,
1022 1022
             'vat_rate'          => $tax_rate,
1023
-            'meta'              => isset( $item['meta'] ) ? $item['meta'] : array(),
1023
+            'meta'              => isset($item['meta']) ? $item['meta'] : array(),
1024 1024
             'fees'              => $fees,
1025 1025
         );
1026 1026
         
1027
-        if ( $wpinv_is_last_cart_item ) {
1027
+        if ($wpinv_is_last_cart_item) {
1028 1028
             $wpinv_is_last_cart_item   = false;
1029 1029
             $wpinv_flat_discount_total = 0.00;
1030 1030
         }
@@ -1033,67 +1033,67 @@  discard block
 block discarded – undo
1033 1033
     return $details;
1034 1034
 }
1035 1035
 
1036
-function wpinv_get_cart_details( $invoice_id = 0 ) {
1036
+function wpinv_get_cart_details($invoice_id = 0) {
1037 1037
     global $ajax_cart_details;
1038 1038
 
1039
-    $invoice      = wpinv_get_invoice_cart( $invoice_id );
1039
+    $invoice      = wpinv_get_invoice_cart($invoice_id);
1040 1040
     $cart_details = $ajax_cart_details;
1041
-    if ( empty( $cart_details ) && ! empty( $invoice->cart_details ) ) {
1041
+    if (empty($cart_details) && !empty($invoice->cart_details)) {
1042 1042
         $cart_details = $invoice->cart_details;
1043 1043
     }
1044 1044
 
1045
-    if ( ! empty( $cart_details ) && is_array( $cart_details ) ) {
1046
-        $invoice_currency = ! empty( $invoice->currency ) ? $invoice->currency : wpinv_get_default_country();
1045
+    if (!empty($cart_details) && is_array($cart_details)) {
1046
+        $invoice_currency = !empty($invoice->currency) ? $invoice->currency : wpinv_get_default_country();
1047 1047
 
1048
-        foreach ( $cart_details as $key => $cart_item ) {
1049
-            $cart_details[ $key ]['currency'] = $invoice_currency;
1048
+        foreach ($cart_details as $key => $cart_item) {
1049
+            $cart_details[$key]['currency'] = $invoice_currency;
1050 1050
 
1051
-            if ( ! isset( $cart_item['subtotal'] ) ) {
1052
-                $cart_details[ $key ]['subtotal'] = $cart_item['price'];
1051
+            if (!isset($cart_item['subtotal'])) {
1052
+                $cart_details[$key]['subtotal'] = $cart_item['price'];
1053 1053
             }
1054 1054
         }
1055 1055
     }
1056 1056
 
1057
-    return apply_filters( 'wpinv_get_cart_details', $cart_details, $invoice_id );
1057
+    return apply_filters('wpinv_get_cart_details', $cart_details, $invoice_id);
1058 1058
 }
1059 1059
 
1060
-function wpinv_record_status_change( $invoice_id, $new_status, $old_status ) {
1061
-    if ( 'wpi_invoice' != get_post_type( $invoice_id ) ) {
1060
+function wpinv_record_status_change($invoice_id, $new_status, $old_status) {
1061
+    if ('wpi_invoice' != get_post_type($invoice_id)) {
1062 1062
         return;
1063 1063
     }
1064 1064
 
1065
-    if ( ( $old_status == 'wpi-pending' && $new_status == 'draft' ) || ( $old_status == 'draft' && $new_status == 'wpi-pending' ) ) {
1065
+    if (($old_status == 'wpi-pending' && $new_status == 'draft') || ($old_status == 'draft' && $new_status == 'wpi-pending')) {
1066 1066
         return;
1067 1067
     }
1068 1068
 
1069
-    $invoice    = wpinv_get_invoice( $invoice_id );
1069
+    $invoice    = wpinv_get_invoice($invoice_id);
1070 1070
     
1071
-    $old_status = wpinv_status_nicename( $old_status );
1072
-    $new_status = wpinv_status_nicename( $new_status );
1071
+    $old_status = wpinv_status_nicename($old_status);
1072
+    $new_status = wpinv_status_nicename($new_status);
1073 1073
 
1074
-    $status_change = sprintf( __( 'Invoice status changed from %s to %s', 'invoicing' ), $old_status, $new_status );
1074
+    $status_change = sprintf(__('Invoice status changed from %s to %s', 'invoicing'), $old_status, $new_status);
1075 1075
     
1076 1076
     // Add note
1077
-    return $invoice->add_note( $status_change, false, false, true );
1077
+    return $invoice->add_note($status_change, false, false, true);
1078 1078
 }
1079
-add_action( 'wpinv_update_status', 'wpinv_record_status_change', 100, 3 );
1079
+add_action('wpinv_update_status', 'wpinv_record_status_change', 100, 3);
1080 1080
 
1081
-function wpinv_complete_payment( $invoice_id, $new_status, $old_status ) {
1081
+function wpinv_complete_payment($invoice_id, $new_status, $old_status) {
1082 1082
     global $wpi_has_free_trial;
1083 1083
     
1084 1084
     $wpi_has_free_trial = false;
1085 1085
     
1086
-    if ( $old_status == 'publish' ) {
1086
+    if ($old_status == 'publish') {
1087 1087
         return; // Make sure that payments are only paid once
1088 1088
     }
1089 1089
 
1090 1090
     // Make sure the payment completion is only processed when new status is paid
1091
-    if ( $new_status != 'publish' ) {
1091
+    if ($new_status != 'publish') {
1092 1092
         return;
1093 1093
     }
1094 1094
 
1095
-    $invoice = new WPInv_Invoice( $invoice_id );
1096
-    if ( empty( $invoice ) ) {
1095
+    $invoice = new WPInv_Invoice($invoice_id);
1096
+    if (empty($invoice)) {
1097 1097
         return;
1098 1098
     }
1099 1099
 
@@ -1101,58 +1101,58 @@  discard block
 block discarded – undo
1101 1101
     $completed_date = $invoice->completed_date;
1102 1102
     $cart_details   = $invoice->cart_details;
1103 1103
 
1104
-    do_action( 'wpinv_pre_complete_payment', $invoice_id );
1104
+    do_action('wpinv_pre_complete_payment', $invoice_id);
1105 1105
 
1106
-    if ( is_array( $cart_details ) ) {
1106
+    if (is_array($cart_details)) {
1107 1107
         // Increase purchase count and earnings
1108
-        foreach ( $cart_details as $cart_index => $item ) {
1108
+        foreach ($cart_details as $cart_index => $item) {
1109 1109
             // Ensure these actions only run once, ever
1110
-            if ( empty( $completed_date ) ) {
1111
-                do_action( 'wpinv_complete_item_payment', $item['id'], $invoice_id, $item, $cart_index );
1110
+            if (empty($completed_date)) {
1111
+                do_action('wpinv_complete_item_payment', $item['id'], $invoice_id, $item, $cart_index);
1112 1112
             }
1113 1113
         }
1114 1114
     }
1115 1115
     
1116 1116
     // Check for discount codes and increment their use counts
1117
-    if ( $discounts = $invoice->get_discounts( true ) ) {
1118
-        if( ! empty( $discounts ) ) {
1119
-            foreach( $discounts as $code ) {
1120
-                wpinv_increase_discount_usage( $code );
1117
+    if ($discounts = $invoice->get_discounts(true)) {
1118
+        if (!empty($discounts)) {
1119
+            foreach ($discounts as $code) {
1120
+                wpinv_increase_discount_usage($code);
1121 1121
             }
1122 1122
         }
1123 1123
     }
1124 1124
     
1125 1125
     // Ensure this action only runs once ever
1126
-    if( empty( $completed_date ) ) {
1126
+    if (empty($completed_date)) {
1127 1127
         // Save the completed date
1128
-        $invoice->set( 'completed_date', current_time( 'mysql', 0 ) );
1128
+        $invoice->set('completed_date', current_time('mysql', 0));
1129 1129
         $invoice->save();
1130 1130
 
1131
-        do_action( 'wpinv_complete_payment', $invoice_id );
1131
+        do_action('wpinv_complete_payment', $invoice_id);
1132 1132
     }
1133 1133
 
1134 1134
     // Empty the shopping cart
1135 1135
     wpinv_empty_cart();
1136 1136
 }
1137
-add_action( 'wpinv_update_status', 'wpinv_complete_payment', 100, 3 );
1137
+add_action('wpinv_update_status', 'wpinv_complete_payment', 100, 3);
1138 1138
 
1139
-function wpinv_update_payment_status( $invoice_id, $new_status = 'publish' ) {    
1140
-    $invoice = !empty( $invoice_id ) && is_object( $invoice_id ) ? $invoice_id : wpinv_get_invoice( (int)$invoice_id );
1139
+function wpinv_update_payment_status($invoice_id, $new_status = 'publish') {    
1140
+    $invoice = !empty($invoice_id) && is_object($invoice_id) ? $invoice_id : wpinv_get_invoice((int) $invoice_id);
1141 1141
     
1142
-    if ( empty( $invoice ) ) {
1142
+    if (empty($invoice)) {
1143 1143
         return false;
1144 1144
     }
1145 1145
     
1146
-    return $invoice->update_status( $new_status );
1146
+    return $invoice->update_status($new_status);
1147 1147
 }
1148 1148
 
1149
-function wpinv_cart_has_fees( $type = 'all' ) {
1149
+function wpinv_cart_has_fees($type = 'all') {
1150 1150
     return false;
1151 1151
 }
1152 1152
 
1153 1153
 function wpinv_validate_checkout_fields() {    
1154 1154
     // Check if there is $_POST
1155
-    if ( empty( $_POST ) ) {
1155
+    if (empty($_POST)) {
1156 1156
         return false;
1157 1157
     }
1158 1158
     
@@ -1164,11 +1164,11 @@  discard block
 block discarded – undo
1164 1164
     );
1165 1165
     
1166 1166
     // Validate agree to terms
1167
-    $page = wpinv_get_option( 'tandc_page' );
1168
-    if(isset($page) && (int)$page > 0 && apply_filters( 'wpinv_checkout_show_terms', true )){
1167
+    $page = wpinv_get_option('tandc_page');
1168
+    if (isset($page) && (int) $page > 0 && apply_filters('wpinv_checkout_show_terms', true)) {
1169 1169
         // Validate agree to terms
1170
-        if ( ! isset( $_POST['wpi_terms'] ) || !$_POST['wpi_terms'] ) {
1171
-            wpinv_set_error( 'accept_terms', apply_filters( 'wpinv_accept_terms_error_text', __( 'You must accept terms and conditions', 'invoicing' ) ) );
1170
+        if (!isset($_POST['wpi_terms']) || !$_POST['wpi_terms']) {
1171
+            wpinv_set_error('accept_terms', apply_filters('wpinv_accept_terms_error_text', __('You must accept terms and conditions', 'invoicing')));
1172 1172
         }
1173 1173
     }
1174 1174
     
@@ -1184,28 +1184,28 @@  discard block
 block discarded – undo
1184 1184
     
1185 1185
     $invoice = wpinv_get_invoice_cart();
1186 1186
     $has_subscription = $invoice->is_recurring();
1187
-    if ( empty( $invoice ) ) {
1188
-        wpinv_set_error( 'invalid_invoice', __( 'Your cart is empty.', 'invoicing' ) );
1187
+    if (empty($invoice)) {
1188
+        wpinv_set_error('invalid_invoice', __('Your cart is empty.', 'invoicing'));
1189 1189
         return $gateway;
1190 1190
     }
1191 1191
 
1192 1192
     // Check if a gateway value is present
1193
-    if ( !empty( $_REQUEST['wpi-gateway'] ) ) {
1194
-        $gateway = sanitize_text_field( $_REQUEST['wpi-gateway'] );
1193
+    if (!empty($_REQUEST['wpi-gateway'])) {
1194
+        $gateway = sanitize_text_field($_REQUEST['wpi-gateway']);
1195 1195
 
1196
-        if ( $invoice->is_free() ) {
1196
+        if ($invoice->is_free()) {
1197 1197
             $gateway = 'manual';
1198
-        } elseif ( !wpinv_is_gateway_active( $gateway ) ) {
1199
-            wpinv_set_error( 'invalid_gateway', __( 'The selected payment gateway is not enabled', 'invoicing' ) );
1200
-        } elseif ( $has_subscription && !wpinv_gateway_support_subscription( $gateway ) ) {
1201
-            if ( apply_filters( 'wpinv_reject_non_recurring_gateway', true ) ) {
1202
-                wpinv_set_error( 'invalid_gateway', __( 'The selected payment gateway does not support subscription payment', 'invoicing' ) );
1198
+        } elseif (!wpinv_is_gateway_active($gateway)) {
1199
+            wpinv_set_error('invalid_gateway', __('The selected payment gateway is not enabled', 'invoicing'));
1200
+        } elseif ($has_subscription && !wpinv_gateway_support_subscription($gateway)) {
1201
+            if (apply_filters('wpinv_reject_non_recurring_gateway', true)) {
1202
+                wpinv_set_error('invalid_gateway', __('The selected payment gateway does not support subscription payment', 'invoicing'));
1203 1203
             }
1204 1204
         }
1205 1205
     }
1206 1206
 
1207
-    if ( $has_subscription && count( wpinv_get_cart_contents() ) > 1 ) {
1208
-        wpinv_set_error( 'subscription_invalid', __( 'Only one subscription may be purchased through payment per checkout.', 'invoicing' ) );
1207
+    if ($has_subscription && count(wpinv_get_cart_contents()) > 1) {
1208
+        wpinv_set_error('subscription_invalid', __('Only one subscription may be purchased through payment per checkout.', 'invoicing'));
1209 1209
     }
1210 1210
 
1211 1211
     return $gateway;
@@ -1219,10 +1219,10 @@  discard block
 block discarded – undo
1219 1219
     
1220 1220
     $error = false;
1221 1221
     // If we have discounts, loop through them
1222
-    if ( ! empty( $discounts ) ) {
1223
-        foreach ( $discounts as $discount ) {
1222
+    if (!empty($discounts)) {
1223
+        foreach ($discounts as $discount) {
1224 1224
             // Check if valid
1225
-            if (  !wpinv_is_discount_valid( $discount, (int)$wpi_cart->get_user_id() ) ) {
1225
+            if (!wpinv_is_discount_valid($discount, (int) $wpi_cart->get_user_id())) {
1226 1226
                 // Discount is not valid
1227 1227
                 $error = true;
1228 1228
             }
@@ -1232,20 +1232,20 @@  discard block
 block discarded – undo
1232 1232
         return NULL;
1233 1233
     }
1234 1234
 
1235
-    if ( $error && !wpinv_get_errors() ) {
1236
-        wpinv_set_error( 'invalid_discount', __( 'Discount code you entered is invalid', 'invoicing' ) );
1235
+    if ($error && !wpinv_get_errors()) {
1236
+        wpinv_set_error('invalid_discount', __('Discount code you entered is invalid', 'invoicing'));
1237 1237
     }
1238 1238
 
1239
-    return implode( ',', $discounts );
1239
+    return implode(',', $discounts);
1240 1240
 }
1241 1241
 
1242 1242
 function wpinv_checkout_validate_cc() {
1243 1243
     $card_data = wpinv_checkout_get_cc_info();
1244 1244
 
1245 1245
     // Validate the card zip
1246
-    if ( !empty( $card_data['wpinv_zip'] ) ) {
1247
-        if ( !wpinv_checkout_validate_cc_zip( $card_data['wpinv_zip'], $card_data['wpinv_country'] ) ) {
1248
-            wpinv_set_error( 'invalid_cc_zip', __( 'The zip / postcode you entered for your billing address is invalid', 'invoicing' ) );
1246
+    if (!empty($card_data['wpinv_zip'])) {
1247
+        if (!wpinv_checkout_validate_cc_zip($card_data['wpinv_zip'], $card_data['wpinv_country'])) {
1248
+            wpinv_set_error('invalid_cc_zip', __('The zip / postcode you entered for your billing address is invalid', 'invoicing'));
1249 1249
         }
1250 1250
     }
1251 1251
 
@@ -1255,28 +1255,28 @@  discard block
 block discarded – undo
1255 1255
 
1256 1256
 function wpinv_checkout_get_cc_info() {
1257 1257
 	$cc_info = array();
1258
-	$cc_info['card_name']      = isset( $_POST['card_name'] )       ? sanitize_text_field( $_POST['card_name'] )       : '';
1259
-	$cc_info['card_number']    = isset( $_POST['card_number'] )     ? sanitize_text_field( $_POST['card_number'] )     : '';
1260
-	$cc_info['card_cvc']       = isset( $_POST['card_cvc'] )        ? sanitize_text_field( $_POST['card_cvc'] )        : '';
1261
-	$cc_info['card_exp_month'] = isset( $_POST['card_exp_month'] )  ? sanitize_text_field( $_POST['card_exp_month'] )  : '';
1262
-	$cc_info['card_exp_year']  = isset( $_POST['card_exp_year'] )   ? sanitize_text_field( $_POST['card_exp_year'] )   : '';
1263
-	$cc_info['card_address']   = isset( $_POST['wpinv_address'] )  ? sanitize_text_field( $_POST['wpinv_address'] ) : '';
1264
-	$cc_info['card_city']      = isset( $_POST['wpinv_city'] )     ? sanitize_text_field( $_POST['wpinv_city'] )    : '';
1265
-	$cc_info['card_state']     = isset( $_POST['wpinv_state'] )    ? sanitize_text_field( $_POST['wpinv_state'] )   : '';
1266
-	$cc_info['card_country']   = isset( $_POST['wpinv_country'] )  ? sanitize_text_field( $_POST['wpinv_country'] ) : '';
1267
-	$cc_info['card_zip']       = isset( $_POST['wpinv_zip'] )      ? sanitize_text_field( $_POST['wpinv_zip'] )     : '';
1258
+	$cc_info['card_name']      = isset($_POST['card_name']) ? sanitize_text_field($_POST['card_name']) : '';
1259
+	$cc_info['card_number']    = isset($_POST['card_number']) ? sanitize_text_field($_POST['card_number']) : '';
1260
+	$cc_info['card_cvc']       = isset($_POST['card_cvc']) ? sanitize_text_field($_POST['card_cvc']) : '';
1261
+	$cc_info['card_exp_month'] = isset($_POST['card_exp_month']) ? sanitize_text_field($_POST['card_exp_month']) : '';
1262
+	$cc_info['card_exp_year']  = isset($_POST['card_exp_year']) ? sanitize_text_field($_POST['card_exp_year']) : '';
1263
+	$cc_info['card_address']   = isset($_POST['wpinv_address']) ? sanitize_text_field($_POST['wpinv_address']) : '';
1264
+	$cc_info['card_city']      = isset($_POST['wpinv_city']) ? sanitize_text_field($_POST['wpinv_city']) : '';
1265
+	$cc_info['card_state']     = isset($_POST['wpinv_state']) ? sanitize_text_field($_POST['wpinv_state']) : '';
1266
+	$cc_info['card_country']   = isset($_POST['wpinv_country']) ? sanitize_text_field($_POST['wpinv_country']) : '';
1267
+	$cc_info['card_zip']       = isset($_POST['wpinv_zip']) ? sanitize_text_field($_POST['wpinv_zip']) : '';
1268 1268
 
1269 1269
 	// Return cc info
1270 1270
 	return $cc_info;
1271 1271
 }
1272 1272
 
1273
-function wpinv_checkout_validate_cc_zip( $zip = 0, $country_code = '' ) {
1273
+function wpinv_checkout_validate_cc_zip($zip = 0, $country_code = '') {
1274 1274
     $ret = false;
1275 1275
 
1276
-    if ( empty( $zip ) || empty( $country_code ) )
1276
+    if (empty($zip) || empty($country_code))
1277 1277
         return $ret;
1278 1278
 
1279
-    $country_code = strtoupper( $country_code );
1279
+    $country_code = strtoupper($country_code);
1280 1280
 
1281 1281
     $zip_regex = array(
1282 1282
         "AD" => "AD\d{3}",
@@ -1436,72 +1436,72 @@  discard block
 block discarded – undo
1436 1436
         "ZM" => "\d{5}"
1437 1437
     );
1438 1438
 
1439
-    if ( ! isset ( $zip_regex[ $country_code ] ) || preg_match( "/" . $zip_regex[ $country_code ] . "/i", $zip ) )
1439
+    if (!isset ($zip_regex[$country_code]) || preg_match("/" . $zip_regex[$country_code] . "/i", $zip))
1440 1440
         $ret = true;
1441 1441
 
1442
-    return apply_filters( 'wpinv_is_zip_valid', $ret, $zip, $country_code );
1442
+    return apply_filters('wpinv_is_zip_valid', $ret, $zip, $country_code);
1443 1443
 }
1444 1444
 
1445 1445
 function wpinv_checkout_validate_agree_to_terms() {
1446 1446
     // Validate agree to terms
1447
-    if ( ! isset( $_POST['wpi_agree_to_terms'] ) || $_POST['wpi_agree_to_terms'] != 1 ) {
1447
+    if (!isset($_POST['wpi_agree_to_terms']) || $_POST['wpi_agree_to_terms'] != 1) {
1448 1448
         // User did not agree
1449
-        wpinv_set_error( 'agree_to_terms', apply_filters( 'wpinv_agree_to_terms_text', __( 'You must agree to the terms of use', 'invoicing' ) ) );
1449
+        wpinv_set_error('agree_to_terms', apply_filters('wpinv_agree_to_terms_text', __('You must agree to the terms of use', 'invoicing')));
1450 1450
     }
1451 1451
 }
1452 1452
 
1453 1453
 function wpinv_checkout_validate_invoice_user() {
1454 1454
     global $wpi_cart, $user_ID;
1455 1455
 
1456
-    if(empty($wpi_cart)){
1456
+    if (empty($wpi_cart)) {
1457 1457
         $wpi_cart = wpinv_get_invoice_cart();
1458 1458
     }
1459 1459
 
1460
-    $invoice_user = (int)$wpi_cart->get_user_id();
1460
+    $invoice_user = (int) $wpi_cart->get_user_id();
1461 1461
     $valid_user_data = array(
1462 1462
         'user_id' => $invoice_user
1463 1463
     );
1464 1464
 
1465 1465
     // If guest checkout allowed
1466
-    if ( !wpinv_require_login_to_checkout() ) {
1466
+    if (!wpinv_require_login_to_checkout()) {
1467 1467
         return $valid_user_data;
1468 1468
     }
1469 1469
     
1470 1470
     // Verify there is a user_ID
1471
-    if ( $user_ID == $invoice_user ) {
1471
+    if ($user_ID == $invoice_user) {
1472 1472
         // Get the logged in user data
1473
-        $user_data = get_userdata( $user_ID );
1474
-        $required_fields  = wpinv_checkout_required_fields();
1473
+        $user_data = get_userdata($user_ID);
1474
+        $required_fields = wpinv_checkout_required_fields();
1475 1475
 
1476 1476
         // Loop through required fields and show error messages
1477
-         if ( !empty( $required_fields ) ) {
1478
-            foreach ( $required_fields as $field_name => $value ) {
1479
-                if ( in_array( $value, $required_fields ) && empty( $_POST[ 'wpinv_' . $field_name ] ) ) {
1480
-                    wpinv_set_error( $value['error_id'], $value['error_message'] );
1477
+         if (!empty($required_fields)) {
1478
+            foreach ($required_fields as $field_name => $value) {
1479
+                if (in_array($value, $required_fields) && empty($_POST['wpinv_' . $field_name])) {
1480
+                    wpinv_set_error($value['error_id'], $value['error_message']);
1481 1481
                 }
1482 1482
             }
1483 1483
         }
1484 1484
 
1485 1485
         // Verify data
1486
-        if ( $user_data ) {
1486
+        if ($user_data) {
1487 1487
             // Collected logged in user data
1488 1488
             $valid_user_data = array(
1489 1489
                 'user_id'     => $user_ID,
1490
-                'email'       => isset( $_POST['wpinv_email'] ) ? sanitize_email( $_POST['wpinv_email'] ) : $user_data->user_email,
1491
-                'first_name'  => isset( $_POST['wpinv_first_name'] ) && ! empty( $_POST['wpinv_first_name'] ) ? sanitize_text_field( $_POST['wpinv_first_name'] ) : $user_data->first_name,
1492
-                'last_name'   => isset( $_POST['wpinv_last_name'] ) && ! empty( $_POST['wpinv_last_name']  ) ? sanitize_text_field( $_POST['wpinv_last_name']  ) : $user_data->last_name,
1490
+                'email'       => isset($_POST['wpinv_email']) ? sanitize_email($_POST['wpinv_email']) : $user_data->user_email,
1491
+                'first_name'  => isset($_POST['wpinv_first_name']) && !empty($_POST['wpinv_first_name']) ? sanitize_text_field($_POST['wpinv_first_name']) : $user_data->first_name,
1492
+                'last_name'   => isset($_POST['wpinv_last_name']) && !empty($_POST['wpinv_last_name']) ? sanitize_text_field($_POST['wpinv_last_name']) : $user_data->last_name,
1493 1493
             );
1494 1494
 
1495
-            if ( !empty( $_POST[ 'wpinv_email' ] ) && !is_email( $_POST[ 'wpinv_email' ] ) ) {
1496
-                wpinv_set_error( 'invalid_email', __( 'Please enter a valid email address', 'invoicing' ) );
1495
+            if (!empty($_POST['wpinv_email']) && !is_email($_POST['wpinv_email'])) {
1496
+                wpinv_set_error('invalid_email', __('Please enter a valid email address', 'invoicing'));
1497 1497
             }
1498 1498
         } else {
1499 1499
             // Set invalid user error
1500
-            wpinv_set_error( 'invalid_user', __( 'The user billing information is invalid', 'invoicing' ) );
1500
+            wpinv_set_error('invalid_user', __('The user billing information is invalid', 'invoicing'));
1501 1501
         }
1502 1502
     } else {
1503 1503
         // Set invalid user error
1504
-        wpinv_set_error( 'invalid_user_id', __( 'The invalid invoice user id', 'invoicing' ) );
1504
+        wpinv_set_error('invalid_user_id', __('The invalid invoice user id', 'invoicing'));
1505 1505
     }
1506 1506
 
1507 1507
     // Return user data
@@ -1513,27 +1513,27 @@  discard block
 block discarded – undo
1513 1513
 
1514 1514
     $data = array();
1515 1515
     
1516
-    if ( is_user_logged_in() ) {
1517
-        if ( !wpinv_require_login_to_checkout() || ( wpinv_require_login_to_checkout() && (int)$wpi_cart->get_user_id() === (int)get_current_user_id() ) ) {
1518
-            $data['user_id'] = (int)get_current_user_id();
1516
+    if (is_user_logged_in()) {
1517
+        if (!wpinv_require_login_to_checkout() || (wpinv_require_login_to_checkout() && (int) $wpi_cart->get_user_id() === (int) get_current_user_id())) {
1518
+            $data['user_id'] = (int) get_current_user_id();
1519 1519
         } else {
1520
-            wpinv_set_error( 'logged_in_only', __( 'You are not allowed to pay for this invoice', 'invoicing' ) );
1520
+            wpinv_set_error('logged_in_only', __('You are not allowed to pay for this invoice', 'invoicing'));
1521 1521
         }
1522 1522
     } else {
1523 1523
         // If guest checkout allowed
1524
-        if ( !wpinv_require_login_to_checkout() ) {
1524
+        if (!wpinv_require_login_to_checkout()) {
1525 1525
             $data['user_id'] = 0;
1526 1526
         } else {
1527
-            wpinv_set_error( 'logged_in_only', __( 'You must be logged in to pay for this invoice', 'invoicing' ) );
1527
+            wpinv_set_error('logged_in_only', __('You must be logged in to pay for this invoice', 'invoicing'));
1528 1528
         }
1529 1529
     }
1530 1530
 
1531 1531
     return $data;
1532 1532
 }
1533 1533
 
1534
-function wpinv_checkout_form_get_user( $valid_data = array() ) {
1534
+function wpinv_checkout_form_get_user($valid_data = array()) {
1535 1535
 
1536
-    if ( !empty( $valid_data['current_user']['user_id'] ) ) {
1536
+    if (!empty($valid_data['current_user']['user_id'])) {
1537 1537
         $user = $valid_data['current_user'];
1538 1538
     } else {
1539 1539
         // Set the valid invoice user
@@ -1541,7 +1541,7 @@  discard block
 block discarded – undo
1541 1541
     }
1542 1542
 
1543 1543
     // Verify invoice have an user
1544
-    if ( false === $user || empty( $user ) ) {
1544
+    if (false === $user || empty($user)) {
1545 1545
         return false;
1546 1546
     }
1547 1547
 
@@ -1558,11 +1558,11 @@  discard block
 block discarded – undo
1558 1558
         'zip',
1559 1559
     );
1560 1560
     
1561
-    foreach ( $address_fields as $field ) {
1562
-        $user[$field]  = !empty( $_POST['wpinv_' . $field] ) ? sanitize_text_field( $_POST['wpinv_' . $field] ) : false;
1561
+    foreach ($address_fields as $field) {
1562
+        $user[$field] = !empty($_POST['wpinv_' . $field]) ? sanitize_text_field($_POST['wpinv_' . $field]) : false;
1563 1563
         
1564
-        if ( !empty( $user['user_id'] ) && !empty( $valid_data['current_user']['user_id'] ) && $valid_data['current_user']['user_id'] == $valid_data['invoice_user']['user_id'] ) {
1565
-            update_user_meta( $user['user_id'], '_wpinv_' . $field, $user[$field] );
1564
+        if (!empty($user['user_id']) && !empty($valid_data['current_user']['user_id']) && $valid_data['current_user']['user_id'] == $valid_data['invoice_user']['user_id']) {
1565
+            update_user_meta($user['user_id'], '_wpinv_' . $field, $user[$field]);
1566 1566
         }
1567 1567
     }
1568 1568
 
@@ -1570,28 +1570,28 @@  discard block
 block discarded – undo
1570 1570
     return $user;
1571 1571
 }
1572 1572
 
1573
-function wpinv_set_checkout_session( $invoice_data = array() ) {
1573
+function wpinv_set_checkout_session($invoice_data = array()) {
1574 1574
     global $wpi_session;
1575 1575
     
1576
-    return $wpi_session->set( 'wpinv_checkout', $invoice_data );
1576
+    return $wpi_session->set('wpinv_checkout', $invoice_data);
1577 1577
 }
1578 1578
 
1579 1579
 function wpinv_get_checkout_session() {
1580 1580
 	global $wpi_session;
1581 1581
     
1582
-    return $wpi_session->get( 'wpinv_checkout' );
1582
+    return $wpi_session->get('wpinv_checkout');
1583 1583
 }
1584 1584
 
1585 1585
 function wpinv_empty_cart() {
1586 1586
     global $wpi_session;
1587 1587
 
1588 1588
     // Remove cart contents
1589
-    $wpi_session->set( 'wpinv_checkout', NULL );
1589
+    $wpi_session->set('wpinv_checkout', NULL);
1590 1590
 
1591 1591
     // Remove all cart fees
1592
-    $wpi_session->set( 'wpi_cart_fees', NULL );
1592
+    $wpi_session->set('wpi_cart_fees', NULL);
1593 1593
 
1594
-    do_action( 'wpinv_empty_cart' );
1594
+    do_action('wpinv_empty_cart');
1595 1595
 }
1596 1596
 
1597 1597
 function wpinv_process_checkout() {
@@ -1600,7 +1600,7 @@  discard block
 block discarded – undo
1600 1600
     wpinv_clear_errors();
1601 1601
     
1602 1602
     $invoice = wpinv_get_invoice_cart();
1603
-    if ( empty( $invoice ) ) {
1603
+    if (empty($invoice)) {
1604 1604
         return false;
1605 1605
     }
1606 1606
     
@@ -1608,42 +1608,42 @@  discard block
 block discarded – undo
1608 1608
     
1609 1609
     $wpi_checkout_id = $invoice->ID;
1610 1610
     
1611
-    do_action( 'wpinv_pre_process_checkout' );
1611
+    do_action('wpinv_pre_process_checkout');
1612 1612
     
1613
-    if ( !wpinv_get_cart_contents() ) { // Make sure the cart isn't empty
1613
+    if (!wpinv_get_cart_contents()) { // Make sure the cart isn't empty
1614 1614
         $valid_data = false;
1615
-        wpinv_set_error( 'empty_cart', __( 'Your cart is empty', 'invoicing' ) );
1615
+        wpinv_set_error('empty_cart', __('Your cart is empty', 'invoicing'));
1616 1616
     } else {
1617 1617
         // Validate the form $_POST data
1618 1618
         $valid_data = wpinv_validate_checkout_fields();
1619 1619
         
1620 1620
         // Allow themes and plugins to hook to errors
1621
-        do_action( 'wpinv_checkout_error_checks', $valid_data, $_POST );
1621
+        do_action('wpinv_checkout_error_checks', $valid_data, $_POST);
1622 1622
     }
1623 1623
     
1624
-    $is_ajax    = defined( 'DOING_AJAX' ) && DOING_AJAX;
1624
+    $is_ajax = defined('DOING_AJAX') && DOING_AJAX;
1625 1625
     
1626 1626
     // Validate the user
1627
-    $user = wpinv_checkout_form_get_user( $valid_data );
1627
+    $user = wpinv_checkout_form_get_user($valid_data);
1628 1628
 
1629 1629
     // Let extensions validate fields after user is logged in if user has used login/registration form
1630
-    do_action( 'wpinv_checkout_user_error_checks', $user, $valid_data, $_POST );
1630
+    do_action('wpinv_checkout_user_error_checks', $user, $valid_data, $_POST);
1631 1631
     
1632
-    if ( false === $valid_data || wpinv_get_errors() || ! $user ) {
1633
-        if ( $is_ajax ) {
1634
-            do_action( 'wpinv_ajax_checkout_errors' );
1632
+    if (false === $valid_data || wpinv_get_errors() || !$user) {
1633
+        if ($is_ajax) {
1634
+            do_action('wpinv_ajax_checkout_errors');
1635 1635
             die();
1636 1636
         } else {
1637 1637
             return false;
1638 1638
         }
1639 1639
     }
1640 1640
 
1641
-    if ( $is_ajax ) {
1641
+    if ($is_ajax) {
1642 1642
         // Save address fields.
1643
-        $address_fields = array( 'first_name', 'last_name', 'phone', 'address', 'city', 'country', 'state', 'zip', 'company' );
1644
-        foreach ( $address_fields as $field ) {
1645
-            if ( isset( $user[$field] ) ) {
1646
-                $invoice->set( $field, $user[$field] );
1643
+        $address_fields = array('first_name', 'last_name', 'phone', 'address', 'city', 'country', 'state', 'zip', 'company');
1644
+        foreach ($address_fields as $field) {
1645
+            if (isset($user[$field])) {
1646
+                $invoice->set($field, $user[$field]);
1647 1647
             }
1648 1648
 
1649 1649
             $invoice->save();
@@ -1651,16 +1651,16 @@  discard block
 block discarded – undo
1651 1651
 
1652 1652
         $response['success']            = true;
1653 1653
         $response['data']['subtotal']   = $invoice->get_subtotal();
1654
-        $response['data']['subtotalf']  = $invoice->get_subtotal( true );
1654
+        $response['data']['subtotalf']  = $invoice->get_subtotal(true);
1655 1655
         $response['data']['discount']   = $invoice->get_discount();
1656
-        $response['data']['discountf']  = $invoice->get_discount( true );
1656
+        $response['data']['discountf']  = $invoice->get_discount(true);
1657 1657
         $response['data']['tax']        = $invoice->get_tax();
1658
-        $response['data']['taxf']       = $invoice->get_tax( true );
1658
+        $response['data']['taxf']       = $invoice->get_tax(true);
1659 1659
         $response['data']['total']      = $invoice->get_total();
1660
-        $response['data']['totalf']     = $invoice->get_total( true );
1661
-	    $response['data']['free']       = $invoice->is_free() && ( ! ( (float) $response['data']['total'] > 0 ) || $invoice->is_free_trial() ) ? true : false;
1660
+        $response['data']['totalf']     = $invoice->get_total(true);
1661
+	    $response['data']['free'] = $invoice->is_free() && (!((float) $response['data']['total'] > 0) || $invoice->is_free_trial()) ? true : false;
1662 1662
 
1663
-        wp_send_json( $response );
1663
+        wp_send_json($response);
1664 1664
     }
1665 1665
     
1666 1666
     $user_info = array(
@@ -1682,42 +1682,42 @@  discard block
 block discarded – undo
1682 1682
     
1683 1683
     // Setup invoice information
1684 1684
     $invoice_data = array(
1685
-        'invoice_id'        => !empty( $invoice ) ? $invoice->ID : 0,
1685
+        'invoice_id'        => !empty($invoice) ? $invoice->ID : 0,
1686 1686
         'items'             => $cart_items,
1687 1687
         'cart_discounts'    => $discounts,
1688
-        'fees'              => wpinv_get_cart_fees(),        // Any arbitrary fees that have been added to the cart
1689
-        'subtotal'          => wpinv_get_cart_subtotal( $cart_items ),    // Amount before taxes and discounts
1690
-        'discount'          => wpinv_get_cart_items_discount_amount( $cart_items, $discounts ), // Discounted amount
1691
-        'tax'               => wpinv_get_cart_tax( $cart_items ),               // Taxed amount
1692
-        'price'             => wpinv_get_cart_total( $cart_items, $discounts ),    // Amount after taxes
1688
+        'fees'              => wpinv_get_cart_fees(), // Any arbitrary fees that have been added to the cart
1689
+        'subtotal'          => wpinv_get_cart_subtotal($cart_items), // Amount before taxes and discounts
1690
+        'discount'          => wpinv_get_cart_items_discount_amount($cart_items, $discounts), // Discounted amount
1691
+        'tax'               => wpinv_get_cart_tax($cart_items), // Taxed amount
1692
+        'price'             => wpinv_get_cart_total($cart_items, $discounts), // Amount after taxes
1693 1693
         'invoice_key'       => $invoice->get_key() ? $invoice->get_key() : $invoice->generate_key(),
1694 1694
         'user_email'        => $invoice->get_email(),
1695
-        'date'              => date( 'Y-m-d H:i:s', current_time( 'timestamp' ) ),
1696
-        'user_info'         => stripslashes_deep( $user_info ),
1695
+        'date'              => date('Y-m-d H:i:s', current_time('timestamp')),
1696
+        'user_info'         => stripslashes_deep($user_info),
1697 1697
         'post_data'         => $_POST,
1698 1698
         'cart_details'      => $cart_items,
1699 1699
         'gateway'           => $valid_data['gateway'],
1700 1700
         'card_info'         => $valid_data['cc_info']
1701 1701
     );
1702 1702
     
1703
-    $vat_info   = $wpinv_euvat->current_vat_data();
1704
-    if ( is_array( $vat_info ) ) {
1703
+    $vat_info = $wpinv_euvat->current_vat_data();
1704
+    if (is_array($vat_info)) {
1705 1705
         $invoice_data['user_info']['vat_number']        = $vat_info['number'];
1706 1706
         $invoice_data['user_info']['vat_rate']          = wpinv_get_tax_rate($invoice_data['user_info']['country'], $invoice_data['user_info']['state']);
1707
-        $invoice_data['user_info']['adddress_confirmed']    = isset($vat_info['adddress_confirmed']) ? $vat_info['adddress_confirmed'] : false;
1707
+        $invoice_data['user_info']['adddress_confirmed'] = isset($vat_info['adddress_confirmed']) ? $vat_info['adddress_confirmed'] : false;
1708 1708
 
1709 1709
         // Add the VAT rate to each item in the cart
1710
-        foreach( $invoice_data['cart_details'] as $key => $item_data) {
1710
+        foreach ($invoice_data['cart_details'] as $key => $item_data) {
1711 1711
             $rate = wpinv_get_tax_rate($invoice_data['user_info']['country'], $invoice_data['user_info']['state'], $item_data['id']);
1712
-            $invoice_data['cart_details'][$key]['vat_rate'] = wpinv_round_amount( $rate, 4 );
1712
+            $invoice_data['cart_details'][$key]['vat_rate'] = wpinv_round_amount($rate, 4);
1713 1713
         }
1714 1714
     }
1715 1715
     
1716 1716
     // Save vat fields.
1717
-    $address_fields = array( 'vat_number', 'vat_rate', 'adddress_confirmed' );
1718
-    foreach ( $address_fields as $field ) {
1719
-        if ( isset( $invoice_data['user_info'][$field] ) ) {
1720
-            $invoice->set( $field, $invoice_data['user_info'][$field] );
1717
+    $address_fields = array('vat_number', 'vat_rate', 'adddress_confirmed');
1718
+    foreach ($address_fields as $field) {
1719
+        if (isset($invoice_data['user_info'][$field])) {
1720
+            $invoice->set($field, $invoice_data['user_info'][$field]);
1721 1721
         }
1722 1722
 
1723 1723
         $invoice->save();
@@ -1727,55 +1727,55 @@  discard block
 block discarded – undo
1727 1727
     $valid_data['user'] = $user;
1728 1728
     
1729 1729
     // Allow themes and plugins to hook before the gateway
1730
-    do_action( 'wpinv_checkout_before_gateway', $_POST, $user_info, $valid_data );
1730
+    do_action('wpinv_checkout_before_gateway', $_POST, $user_info, $valid_data);
1731 1731
     
1732 1732
     // If the total amount in the cart is 0, send to the manual gateway. This emulates a free invoice
1733
-    if ( !$invoice_data['price'] ) {
1733
+    if (!$invoice_data['price']) {
1734 1734
         // Revert to manual
1735 1735
         $invoice_data['gateway'] = 'manual';
1736 1736
         $_POST['wpi-gateway'] = 'manual';
1737 1737
     }
1738 1738
     
1739 1739
     // Allow the invoice data to be modified before it is sent to the gateway
1740
-    $invoice_data = apply_filters( 'wpinv_data_before_gateway', $invoice_data, $valid_data );
1740
+    $invoice_data = apply_filters('wpinv_data_before_gateway', $invoice_data, $valid_data);
1741 1741
     
1742
-    if ( $invoice_data['price'] && $invoice_data['gateway'] == 'manual' ) {
1742
+    if ($invoice_data['price'] && $invoice_data['gateway'] == 'manual') {
1743 1743
         $mode = 'test';
1744 1744
     } else {
1745
-        $mode = wpinv_is_test_mode( $invoice_data['gateway'] ) ? 'test' : 'live';
1745
+        $mode = wpinv_is_test_mode($invoice_data['gateway']) ? 'test' : 'live';
1746 1746
     }
1747 1747
     
1748 1748
     // Setup the data we're storing in the purchase session
1749 1749
     $session_data = $invoice_data;
1750 1750
     // Make sure credit card numbers are never stored in sessions
1751
-    if ( !empty( $session_data['card_info']['card_number'] ) ) {
1752
-        unset( $session_data['card_info']['card_number'] );
1751
+    if (!empty($session_data['card_info']['card_number'])) {
1752
+        unset($session_data['card_info']['card_number']);
1753 1753
     }
1754 1754
     
1755 1755
     // Used for showing item links to non logged-in users after purchase, and for other plugins needing purchase data.
1756
-    wpinv_set_checkout_session( $invoice_data );
1756
+    wpinv_set_checkout_session($invoice_data);
1757 1757
     
1758 1758
     // Set gateway
1759
-    $invoice->update_meta( '_wpinv_gateway', $invoice_data['gateway'] );
1760
-    $invoice->update_meta( '_wpinv_mode', $mode );
1761
-    $invoice->update_meta( '_wpinv_checkout', date_i18n( 'Y-m-d H:i:s', current_time( 'timestamp' ) ) );
1759
+    $invoice->update_meta('_wpinv_gateway', $invoice_data['gateway']);
1760
+    $invoice->update_meta('_wpinv_mode', $mode);
1761
+    $invoice->update_meta('_wpinv_checkout', date_i18n('Y-m-d H:i:s', current_time('timestamp')));
1762 1762
     
1763
-    do_action( 'wpinv_checkout_before_send_to_gateway', $invoice, $invoice_data );
1763
+    do_action('wpinv_checkout_before_send_to_gateway', $invoice, $invoice_data);
1764 1764
 
1765 1765
     // Send info to the gateway for payment processing
1766
-    wpinv_send_to_gateway( $invoice_data['gateway'], $invoice_data );
1766
+    wpinv_send_to_gateway($invoice_data['gateway'], $invoice_data);
1767 1767
     die();
1768 1768
 }
1769
-add_action( 'wpinv_payment', 'wpinv_process_checkout' );
1769
+add_action('wpinv_payment', 'wpinv_process_checkout');
1770 1770
 
1771
-function wpinv_get_invoices( $args ) {
1772
-    $args = wp_parse_args( $args, array(
1773
-        'status'   => array_keys( wpinv_get_invoice_statuses() ),
1771
+function wpinv_get_invoices($args) {
1772
+    $args = wp_parse_args($args, array(
1773
+        'status'   => array_keys(wpinv_get_invoice_statuses()),
1774 1774
         'type'     => 'wpi_invoice',
1775 1775
         'parent'   => null,
1776 1776
         'user'     => null,
1777 1777
         'email'    => '',
1778
-        'limit'    => get_option( 'posts_per_page' ),
1778
+        'limit'    => get_option('posts_per_page'),
1779 1779
         'offset'   => null,
1780 1780
         'page'     => 1,
1781 1781
         'exclude'  => array(),
@@ -1783,7 +1783,7 @@  discard block
 block discarded – undo
1783 1783
         'order'    => 'DESC',
1784 1784
         'return'   => 'objects',
1785 1785
         'paginate' => false,
1786
-    ) );
1786
+    ));
1787 1787
     
1788 1788
     // Handle some BW compatibility arg names where wp_query args differ in naming.
1789 1789
     $map_legacy = array(
@@ -1796,18 +1796,18 @@  discard block
 block discarded – undo
1796 1796
         'paged'          => 'page',
1797 1797
     );
1798 1798
 
1799
-    foreach ( $map_legacy as $from => $to ) {
1800
-        if ( isset( $args[ $from ] ) ) {
1801
-            $args[ $to ] = $args[ $from ];
1799
+    foreach ($map_legacy as $from => $to) {
1800
+        if (isset($args[$from])) {
1801
+            $args[$to] = $args[$from];
1802 1802
         }
1803 1803
     }
1804 1804
 
1805
-    if ( get_query_var( 'paged' ) )
1805
+    if (get_query_var('paged'))
1806 1806
         $args['page'] = get_query_var('paged');
1807
-    else if ( get_query_var( 'page' ) )
1808
-        $args['page'] = get_query_var( 'page' );
1809
-    else if ( !empty( $args[ 'page' ] ) )
1810
-        $args['page'] = $args[ 'page' ];
1807
+    else if (get_query_var('page'))
1808
+        $args['page'] = get_query_var('page');
1809
+    else if (!empty($args['page']))
1810
+        $args['page'] = $args['page'];
1811 1811
     else
1812 1812
         $args['page'] = 1;
1813 1813
 
@@ -1820,48 +1820,48 @@  discard block
 block discarded – undo
1820 1820
         'post_status'    => $args['status'],
1821 1821
         'posts_per_page' => $args['limit'],
1822 1822
         'meta_query'     => array(),
1823
-        'date_query'     => !empty( $args['date_query'] ) ? $args['date_query'] : array(),
1823
+        'date_query'     => !empty($args['date_query']) ? $args['date_query'] : array(),
1824 1824
         'fields'         => 'ids',
1825 1825
         'orderby'        => $args['orderby'],
1826 1826
         'order'          => $args['order'],
1827 1827
     );
1828 1828
     
1829
-    if ( !empty( $args['user'] ) ) {
1830
-        $wp_query_args['author'] = absint( $args['user'] );
1829
+    if (!empty($args['user'])) {
1830
+        $wp_query_args['author'] = absint($args['user']);
1831 1831
     }
1832 1832
 
1833
-    if ( ! is_null( $args['parent'] ) ) {
1834
-        $wp_query_args['post_parent'] = absint( $args['parent'] );
1833
+    if (!is_null($args['parent'])) {
1834
+        $wp_query_args['post_parent'] = absint($args['parent']);
1835 1835
     }
1836 1836
 
1837
-    if ( ! is_null( $args['offset'] ) ) {
1838
-        $wp_query_args['offset'] = absint( $args['offset'] );
1837
+    if (!is_null($args['offset'])) {
1838
+        $wp_query_args['offset'] = absint($args['offset']);
1839 1839
     } else {
1840
-        $wp_query_args['paged'] = absint( $args['page'] );
1840
+        $wp_query_args['paged'] = absint($args['page']);
1841 1841
     }
1842 1842
 
1843
-    if ( ! empty( $args['exclude'] ) ) {
1844
-        $wp_query_args['post__not_in'] = array_map( 'absint', $args['exclude'] );
1843
+    if (!empty($args['exclude'])) {
1844
+        $wp_query_args['post__not_in'] = array_map('absint', $args['exclude']);
1845 1845
     }
1846 1846
 
1847
-    if ( ! $args['paginate' ] ) {
1847
+    if (!$args['paginate']) {
1848 1848
         $wp_query_args['no_found_rows'] = true;
1849 1849
     }
1850 1850
 
1851 1851
     $wp_query_args = apply_filters('wpinv_get_invoices_args', $wp_query_args, $args);
1852 1852
 
1853 1853
     // Get results.
1854
-    $invoices = new WP_Query( $wp_query_args );
1854
+    $invoices = new WP_Query($wp_query_args);
1855 1855
 
1856
-    if ( 'objects' === $args['return'] ) {
1857
-        $return = array_map( 'wpinv_get_invoice', $invoices->posts );
1858
-    } elseif ( 'self' === $args['return'] ) {
1856
+    if ('objects' === $args['return']) {
1857
+        $return = array_map('wpinv_get_invoice', $invoices->posts);
1858
+    } elseif ('self' === $args['return']) {
1859 1859
         return $invoices;
1860 1860
     } else {
1861 1861
         $return = $invoices->posts;
1862 1862
     }
1863 1863
 
1864
-    if ( $args['paginate' ] ) {
1864
+    if ($args['paginate']) {
1865 1865
         return (object) array(
1866 1866
             'invoices'      => $return,
1867 1867
             'total'         => $invoices->found_posts,
@@ -1874,22 +1874,22 @@  discard block
 block discarded – undo
1874 1874
 
1875 1875
 function wpinv_get_user_invoices_columns() {
1876 1876
     $columns = array(
1877
-            'invoice-number'  => array( 'title' => __( 'ID', 'invoicing' ), 'class' => 'text-left' ),
1878
-            'created-date'    => array( 'title' => __( 'Created Date', 'invoicing' ), 'class' => 'text-left' ),
1879
-            'payment-date'    => array( 'title' => __( 'Payment Date', 'invoicing' ), 'class' => 'text-left' ),
1880
-            'invoice-status'  => array( 'title' => __( 'Status', 'invoicing' ), 'class' => 'text-center' ),
1881
-            'invoice-total'   => array( 'title' => __( 'Total', 'invoicing' ), 'class' => 'text-right' ),
1882
-            'invoice-actions' => array( 'title' => '&nbsp;', 'class' => 'text-center' ),
1877
+            'invoice-number'  => array('title' => __('ID', 'invoicing'), 'class' => 'text-left'),
1878
+            'created-date'    => array('title' => __('Created Date', 'invoicing'), 'class' => 'text-left'),
1879
+            'payment-date'    => array('title' => __('Payment Date', 'invoicing'), 'class' => 'text-left'),
1880
+            'invoice-status'  => array('title' => __('Status', 'invoicing'), 'class' => 'text-center'),
1881
+            'invoice-total'   => array('title' => __('Total', 'invoicing'), 'class' => 'text-right'),
1882
+            'invoice-actions' => array('title' => '&nbsp;', 'class' => 'text-center'),
1883 1883
         );
1884 1884
 
1885
-    return apply_filters( 'wpinv_user_invoices_columns', $columns );
1885
+    return apply_filters('wpinv_user_invoices_columns', $columns);
1886 1886
 }
1887 1887
 
1888
-function wpinv_payment_receipt( $atts, $content = null ) {
1888
+function wpinv_payment_receipt($atts, $content = null) {
1889 1889
     global $wpinv_receipt_args;
1890 1890
 
1891
-    $wpinv_receipt_args = shortcode_atts( array(
1892
-        'error'           => __( 'Sorry, trouble retrieving payment receipt.', 'invoicing' ),
1891
+    $wpinv_receipt_args = shortcode_atts(array(
1892
+        'error'           => __('Sorry, trouble retrieving payment receipt.', 'invoicing'),
1893 1893
         'price'           => true,
1894 1894
         'discount'        => true,
1895 1895
         'items'           => true,
@@ -1898,197 +1898,197 @@  discard block
 block discarded – undo
1898 1898
         'invoice_key'     => false,
1899 1899
         'payment_method'  => true,
1900 1900
         'invoice_id'      => true
1901
-    ), $atts, 'wpinv_receipt' );
1901
+    ), $atts, 'wpinv_receipt');
1902 1902
 
1903 1903
     $session = wpinv_get_checkout_session();
1904
-    if ( isset( $_GET['invoice_key'] ) ) {
1905
-        $invoice_key = urldecode( $_GET['invoice_key'] );
1906
-    } else if ( $session && isset( $session['invoice_key'] ) ) {
1904
+    if (isset($_GET['invoice_key'])) {
1905
+        $invoice_key = urldecode($_GET['invoice_key']);
1906
+    } else if ($session && isset($session['invoice_key'])) {
1907 1907
         $invoice_key = $session['invoice_key'];
1908
-    } elseif ( isset( $wpinv_receipt_args['invoice_key'] ) && $wpinv_receipt_args['invoice_key'] ) {
1908
+    } elseif (isset($wpinv_receipt_args['invoice_key']) && $wpinv_receipt_args['invoice_key']) {
1909 1909
         $invoice_key = $wpinv_receipt_args['invoice_key'];
1910
-    } else if ( isset( $_GET['invoice-id'] ) ) {
1911
-        $invoice_key = wpinv_get_payment_key( (int)$_GET['invoice-id'] );
1910
+    } else if (isset($_GET['invoice-id'])) {
1911
+        $invoice_key = wpinv_get_payment_key((int) $_GET['invoice-id']);
1912 1912
     }
1913 1913
 
1914 1914
     // No key found
1915
-    if ( ! isset( $invoice_key ) ) {
1915
+    if (!isset($invoice_key)) {
1916 1916
         return '<p class="alert alert-error">' . $wpinv_receipt_args['error'] . '</p>';
1917 1917
     }
1918 1918
 
1919
-    $invoice_id    = wpinv_get_invoice_id_by_key( $invoice_key );
1920
-    $user_can_view = wpinv_can_view_receipt( $invoice_key );
1921
-    if ( $user_can_view && isset( $_GET['invoice-id'] ) ) {
1922
-        $invoice_id     = (int)$_GET['invoice-id'];
1923
-        $user_can_view  = $invoice_key == wpinv_get_payment_key( (int)$_GET['invoice-id'] ) ? true : false;
1919
+    $invoice_id    = wpinv_get_invoice_id_by_key($invoice_key);
1920
+    $user_can_view = wpinv_can_view_receipt($invoice_key);
1921
+    if ($user_can_view && isset($_GET['invoice-id'])) {
1922
+        $invoice_id     = (int) $_GET['invoice-id'];
1923
+        $user_can_view  = $invoice_key == wpinv_get_payment_key((int) $_GET['invoice-id']) ? true : false;
1924 1924
     }
1925 1925
 
1926 1926
     // Key was provided, but user is logged out. Offer them the ability to login and view the receipt
1927
-    if ( ! $user_can_view && ! empty( $invoice_key ) && ! is_user_logged_in() ) {
1927
+    if (!$user_can_view && !empty($invoice_key) && !is_user_logged_in()) {
1928 1928
         // login redirect
1929
-        return '<p class="alert alert-error">' . __( 'You are not allowed to access this section', 'invoicing' ) . '</p>';
1929
+        return '<p class="alert alert-error">' . __('You are not allowed to access this section', 'invoicing') . '</p>';
1930 1930
     }
1931 1931
 
1932
-    if ( ! apply_filters( 'wpinv_user_can_view_receipt', $user_can_view, $wpinv_receipt_args ) ) {
1932
+    if (!apply_filters('wpinv_user_can_view_receipt', $user_can_view, $wpinv_receipt_args)) {
1933 1933
         return '<p class="alert alert-error">' . $wpinv_receipt_args['error'] . '</p>';
1934 1934
     }
1935 1935
 
1936 1936
     ob_start();
1937 1937
 
1938
-    wpinv_get_template_part( 'wpinv-invoice-receipt' );
1938
+    wpinv_get_template_part('wpinv-invoice-receipt');
1939 1939
 
1940 1940
     $display = ob_get_clean();
1941 1941
 
1942 1942
     return $display;
1943 1943
 }
1944 1944
 
1945
-function wpinv_get_invoice_id_by_key( $key ) {
1945
+function wpinv_get_invoice_id_by_key($key) {
1946 1946
 	global $wpdb;
1947 1947
 
1948
-	$invoice_id = $wpdb->get_var( $wpdb->prepare( "SELECT post_id FROM $wpdb->postmeta WHERE meta_key = '_wpinv_key' AND meta_value = %s LIMIT 1", $key ) );
1948
+	$invoice_id = $wpdb->get_var($wpdb->prepare("SELECT post_id FROM $wpdb->postmeta WHERE meta_key = '_wpinv_key' AND meta_value = %s LIMIT 1", $key));
1949 1949
 
1950
-	if ( $invoice_id != NULL )
1950
+	if ($invoice_id != NULL)
1951 1951
 		return $invoice_id;
1952 1952
 
1953 1953
 	return 0;
1954 1954
 }
1955 1955
 
1956
-function wpinv_can_view_receipt( $invoice_key = '' ) {
1956
+function wpinv_can_view_receipt($invoice_key = '') {
1957 1957
 	$return = false;
1958 1958
 
1959
-	if ( empty( $invoice_key ) ) {
1959
+	if (empty($invoice_key)) {
1960 1960
 		return $return;
1961 1961
 	}
1962 1962
 
1963 1963
 	global $wpinv_receipt_args;
1964 1964
 
1965
-	$wpinv_receipt_args['id'] = wpinv_get_invoice_id_by_key( $invoice_key );
1966
-	if ( isset( $_GET['invoice-id'] ) ) {
1967
-		$wpinv_receipt_args['id'] = $invoice_key == wpinv_get_payment_key( (int)$_GET['invoice-id'] ) ? (int)$_GET['invoice-id'] : 0;
1965
+	$wpinv_receipt_args['id'] = wpinv_get_invoice_id_by_key($invoice_key);
1966
+	if (isset($_GET['invoice-id'])) {
1967
+		$wpinv_receipt_args['id'] = $invoice_key == wpinv_get_payment_key((int) $_GET['invoice-id']) ? (int) $_GET['invoice-id'] : 0;
1968 1968
 	}
1969 1969
 
1970
-	if ( empty( $wpinv_receipt_args['id'] ) ) {
1970
+	if (empty($wpinv_receipt_args['id'])) {
1971 1971
 		return $return;
1972 1972
 	}
1973 1973
 
1974
-	$invoice = wpinv_get_invoice( $wpinv_receipt_args['id'] );
1975
-	if ( !( !empty( $invoice->ID ) && $invoice->get_key() === $invoice_key ) ) {
1974
+	$invoice = wpinv_get_invoice($wpinv_receipt_args['id']);
1975
+	if (!(!empty($invoice->ID) && $invoice->get_key() === $invoice_key)) {
1976 1976
 		return $return;
1977 1977
 	}
1978 1978
 
1979
-	if ( is_user_logged_in() ) {
1980
-		if ( (int)$invoice->get_user_id() === (int) get_current_user_id() ) {
1979
+	if (is_user_logged_in()) {
1980
+		if ((int) $invoice->get_user_id() === (int) get_current_user_id()) {
1981 1981
 			$return = true;
1982 1982
 		}
1983 1983
 	}
1984 1984
 
1985 1985
 	$session = wpinv_get_checkout_session();
1986
-	if ( isset( $_GET['invoice_key'] ) || ( $session && isset( $session['invoice_key'] ) ) ) {
1987
-		$check_key = isset( $_GET['invoice_key'] ) ? $_GET['invoice_key'] : $session['invoice_key'];
1986
+	if (isset($_GET['invoice_key']) || ($session && isset($session['invoice_key']))) {
1987
+		$check_key = isset($_GET['invoice_key']) ? $_GET['invoice_key'] : $session['invoice_key'];
1988 1988
 
1989
-		if ( wpinv_require_login_to_checkout() ) {
1989
+		if (wpinv_require_login_to_checkout()) {
1990 1990
 			$return = $return && $check_key === $invoice_key;
1991 1991
 		} else {
1992 1992
 			$return = $check_key === $invoice_key;
1993 1993
 		}
1994 1994
 	}
1995 1995
 
1996
-	return (bool) apply_filters( 'wpinv_can_view_receipt', $return, $invoice_key );
1996
+	return (bool) apply_filters('wpinv_can_view_receipt', $return, $invoice_key);
1997 1997
 }
1998 1998
 
1999 1999
 function wpinv_pay_for_invoice() {
2000 2000
     global $wpinv_euvat;
2001 2001
     
2002
-    if ( isset( $_GET['invoice_key'] ) ) {
2002
+    if (isset($_GET['invoice_key'])) {
2003 2003
         $checkout_uri   = wpinv_get_checkout_uri();
2004
-        $invoice_key    = sanitize_text_field( $_GET['invoice_key'] );
2004
+        $invoice_key    = sanitize_text_field($_GET['invoice_key']);
2005 2005
         
2006
-        if ( empty( $invoice_key ) ) {
2007
-            wpinv_set_error( 'invalid_invoice', __( 'Invoice not found', 'invoicing' ) );
2008
-            wp_redirect( $checkout_uri );
2006
+        if (empty($invoice_key)) {
2007
+            wpinv_set_error('invalid_invoice', __('Invoice not found', 'invoicing'));
2008
+            wp_redirect($checkout_uri);
2009 2009
             exit();
2010 2010
         }
2011 2011
         
2012
-        do_action( 'wpinv_check_pay_for_invoice', $invoice_key );
2012
+        do_action('wpinv_check_pay_for_invoice', $invoice_key);
2013 2013
 
2014
-        $invoice_id    = wpinv_get_invoice_id_by_key( $invoice_key );
2015
-        $user_can_view = wpinv_can_view_receipt( $invoice_key );
2016
-        if ( $user_can_view && isset( $_GET['invoice-id'] ) ) {
2017
-            $invoice_id     = (int)$_GET['invoice-id'];
2018
-            $user_can_view  = $invoice_key == wpinv_get_payment_key( (int)$_GET['invoice-id'] ) ? true : false;
2014
+        $invoice_id    = wpinv_get_invoice_id_by_key($invoice_key);
2015
+        $user_can_view = wpinv_can_view_receipt($invoice_key);
2016
+        if ($user_can_view && isset($_GET['invoice-id'])) {
2017
+            $invoice_id     = (int) $_GET['invoice-id'];
2018
+            $user_can_view  = $invoice_key == wpinv_get_payment_key((int) $_GET['invoice-id']) ? true : false;
2019 2019
         }
2020 2020
         
2021
-        if ( $invoice_id && $user_can_view && ( $invoice = wpinv_get_invoice( $invoice_id ) ) ) {
2022
-            if ( $invoice->needs_payment() ) {
2021
+        if ($invoice_id && $user_can_view && ($invoice = wpinv_get_invoice($invoice_id))) {
2022
+            if ($invoice->needs_payment()) {
2023 2023
                 $data                   = array();
2024 2024
                 $data['invoice_id']     = $invoice_id;
2025
-                $data['cart_discounts'] = $invoice->get_discounts( true );
2025
+                $data['cart_discounts'] = $invoice->get_discounts(true);
2026 2026
                 
2027
-                wpinv_set_checkout_session( $data );
2027
+                wpinv_set_checkout_session($data);
2028 2028
                 
2029
-                if ( wpinv_get_option( 'vat_ip_country_default' ) ) {
2029
+                if (wpinv_get_option('vat_ip_country_default')) {
2030 2030
                     $_POST['country']   = $wpinv_euvat->get_country_by_ip();
2031 2031
                     $_POST['state']     = $_POST['country'] == $invoice->country ? $invoice->state : '';
2032 2032
                     
2033
-                    wpinv_recalculate_tax( true );
2033
+                    wpinv_recalculate_tax(true);
2034 2034
                 }
2035 2035
                 
2036 2036
             } else {
2037 2037
                 $checkout_uri = $invoice->get_view_url();
2038 2038
             }
2039 2039
         } else {
2040
-            wpinv_set_error( 'invalid_invoice', __( 'You are not allowed to view this invoice', 'invoicing' ) );
2040
+            wpinv_set_error('invalid_invoice', __('You are not allowed to view this invoice', 'invoicing'));
2041 2041
             
2042
-            $checkout_uri = is_user_logged_in() ? wpinv_get_history_page_uri() : wp_login_url( get_permalink() );
2042
+            $checkout_uri = is_user_logged_in() ? wpinv_get_history_page_uri() : wp_login_url(get_permalink());
2043 2043
         }
2044 2044
         
2045
-        if(wp_redirect( $checkout_uri )){
2045
+        if (wp_redirect($checkout_uri)) {
2046 2046
             exit;
2047 2047
         };
2048 2048
         wpinv_die();
2049 2049
     }
2050 2050
 }
2051
-add_action( 'wpinv_pay_for_invoice', 'wpinv_pay_for_invoice' );
2051
+add_action('wpinv_pay_for_invoice', 'wpinv_pay_for_invoice');
2052 2052
 
2053
-function wpinv_handle_pay_via_invoice_link( $invoice_key ) {
2054
-    if ( !empty( $invoice_key ) && !empty( $_REQUEST['_wpipay'] ) && !is_user_logged_in() && $invoice_id = wpinv_get_invoice_id_by_key( $invoice_key ) ) {
2055
-        if ( $invoice = wpinv_get_invoice( $invoice_id ) ) {
2053
+function wpinv_handle_pay_via_invoice_link($invoice_key) {
2054
+    if (!empty($invoice_key) && !empty($_REQUEST['_wpipay']) && !is_user_logged_in() && $invoice_id = wpinv_get_invoice_id_by_key($invoice_key)) {
2055
+        if ($invoice = wpinv_get_invoice($invoice_id)) {
2056 2056
             $user_id = $invoice->get_user_id();
2057
-            $secret = sanitize_text_field( $_GET['_wpipay'] );
2057
+            $secret = sanitize_text_field($_GET['_wpipay']);
2058 2058
             
2059
-            if ( $secret === md5( $user_id . '::' . $invoice->get_email() . '::' . $invoice_key ) ) { // valid invoice link
2060
-                $redirect_to = remove_query_arg( '_wpipay', get_permalink() );
2059
+            if ($secret === md5($user_id . '::' . $invoice->get_email() . '::' . $invoice_key)) { // valid invoice link
2060
+                $redirect_to = remove_query_arg('_wpipay', get_permalink());
2061 2061
                 
2062
-                wpinv_guest_redirect( $redirect_to, $user_id );
2062
+                wpinv_guest_redirect($redirect_to, $user_id);
2063 2063
                 exit();
2064 2064
             }
2065 2065
         }
2066 2066
     }
2067 2067
 }
2068
-add_action( 'wpinv_check_pay_for_invoice', 'wpinv_handle_pay_via_invoice_link' );
2068
+add_action('wpinv_check_pay_for_invoice', 'wpinv_handle_pay_via_invoice_link');
2069 2069
 
2070
-function wpinv_set_payment_transaction_id( $invoice_id = 0, $transaction_id = '' ) {
2071
-    $invoice_id = is_object( $invoice_id ) && !empty( $invoice_id->ID ) ? $invoice_id : $invoice_id;
2070
+function wpinv_set_payment_transaction_id($invoice_id = 0, $transaction_id = '') {
2071
+    $invoice_id = is_object($invoice_id) && !empty($invoice_id->ID) ? $invoice_id : $invoice_id;
2072 2072
     
2073
-    if ( empty( $invoice_id ) && $invoice_id > 0 ) {
2073
+    if (empty($invoice_id) && $invoice_id > 0) {
2074 2074
         return false;
2075 2075
     }
2076 2076
     
2077
-    if ( empty( $transaction_id ) ) {
2077
+    if (empty($transaction_id)) {
2078 2078
         $transaction_id = $invoice_id;
2079 2079
     }
2080 2080
 
2081
-    $transaction_id = apply_filters( 'wpinv_set_payment_transaction_id', $transaction_id, $invoice_id );
2081
+    $transaction_id = apply_filters('wpinv_set_payment_transaction_id', $transaction_id, $invoice_id);
2082 2082
     
2083
-    return wpinv_update_invoice_meta( $invoice_id, '_wpinv_transaction_id', $transaction_id );
2083
+    return wpinv_update_invoice_meta($invoice_id, '_wpinv_transaction_id', $transaction_id);
2084 2084
 }
2085 2085
 
2086
-function wpinv_invoice_status_label( $status, $status_display = '' ) {
2087
-    if ( empty( $status_display ) ) {
2088
-        $status_display = wpinv_status_nicename( $status );
2086
+function wpinv_invoice_status_label($status, $status_display = '') {
2087
+    if (empty($status_display)) {
2088
+        $status_display = wpinv_status_nicename($status);
2089 2089
     }
2090 2090
     
2091
-    switch ( $status ) {
2091
+    switch ($status) {
2092 2092
         case 'publish' :
2093 2093
         case 'wpi-renewal' :
2094 2094
             $class = 'label-success';
@@ -2113,201 +2113,201 @@  discard block
 block discarded – undo
2113 2113
     
2114 2114
     $label = '<span class="label label-inv-' . $status . ' ' . $class . '">' . $status_display . '</span>';
2115 2115
     
2116
-    return apply_filters( 'wpinv_invoice_status_label', $label, $status, $status_display );
2116
+    return apply_filters('wpinv_invoice_status_label', $label, $status, $status_display);
2117 2117
 }
2118 2118
 
2119
-function wpinv_format_invoice_number( $number, $type = '' ) {
2120
-    $check = apply_filters( 'wpinv_pre_format_invoice_number', null, $number, $type );
2121
-    if ( null !== $check ) {
2119
+function wpinv_format_invoice_number($number, $type = '') {
2120
+    $check = apply_filters('wpinv_pre_format_invoice_number', null, $number, $type);
2121
+    if (null !== $check) {
2122 2122
         return $check;
2123 2123
     }
2124 2124
 
2125
-    if ( !empty( $number ) && !is_numeric( $number ) ) {
2125
+    if (!empty($number) && !is_numeric($number)) {
2126 2126
         return $number;
2127 2127
     }
2128 2128
 
2129
-    $padd  = wpinv_get_option( 'invoice_number_padd' );
2130
-    $prefix  = wpinv_get_option( 'invoice_number_prefix' );
2131
-    $postfix = wpinv_get_option( 'invoice_number_postfix' );
2129
+    $padd = wpinv_get_option('invoice_number_padd');
2130
+    $prefix  = wpinv_get_option('invoice_number_prefix');
2131
+    $postfix = wpinv_get_option('invoice_number_postfix');
2132 2132
     
2133
-    $padd = absint( $padd );
2134
-    $formatted_number = absint( $number );
2133
+    $padd = absint($padd);
2134
+    $formatted_number = absint($number);
2135 2135
     
2136
-    if ( $padd > 0 ) {
2137
-        $formatted_number = zeroise( $formatted_number, $padd );
2136
+    if ($padd > 0) {
2137
+        $formatted_number = zeroise($formatted_number, $padd);
2138 2138
     }    
2139 2139
 
2140 2140
     $formatted_number = $prefix . $formatted_number . $postfix;
2141 2141
 
2142
-    return apply_filters( 'wpinv_format_invoice_number', $formatted_number, $number, $prefix, $postfix, $padd );
2142
+    return apply_filters('wpinv_format_invoice_number', $formatted_number, $number, $prefix, $postfix, $padd);
2143 2143
 }
2144 2144
 
2145
-function wpinv_get_next_invoice_number( $type = '' ) {
2146
-    $check = apply_filters( 'wpinv_get_pre_next_invoice_number', null, $type );
2147
-    if ( null !== $check ) {
2145
+function wpinv_get_next_invoice_number($type = '') {
2146
+    $check = apply_filters('wpinv_get_pre_next_invoice_number', null, $type);
2147
+    if (null !== $check) {
2148 2148
         return $check;
2149 2149
     }
2150 2150
     
2151
-    if ( !wpinv_sequential_number_active() ) {
2151
+    if (!wpinv_sequential_number_active()) {
2152 2152
         return false;
2153 2153
     }
2154 2154
 
2155
-    $number = $last_number = get_option( 'wpinv_last_invoice_number', 0 );
2156
-    $start  = wpinv_get_option( 'invoice_sequence_start', 1 );
2157
-    if ( !absint( $start ) > 0 ) {
2155
+    $number = $last_number = get_option('wpinv_last_invoice_number', 0);
2156
+    $start  = wpinv_get_option('invoice_sequence_start', 1);
2157
+    if (!absint($start) > 0) {
2158 2158
         $start = 1;
2159 2159
     }
2160 2160
     $increment_number = true;
2161 2161
     $save_number = false;
2162 2162
 
2163
-    if ( !empty( $number ) && !is_numeric( $number ) && $number == wpinv_format_invoice_number( $number ) ) {
2164
-        $number = wpinv_clean_invoice_number( $number );
2163
+    if (!empty($number) && !is_numeric($number) && $number == wpinv_format_invoice_number($number)) {
2164
+        $number = wpinv_clean_invoice_number($number);
2165 2165
     }
2166 2166
 
2167
-    if ( empty( $number ) ) {
2168
-        if ( !( $last_number === 0 || $last_number === '0' ) ) {
2169
-            $last_invoice = wpinv_get_invoices( array( 'limit' => 1, 'order' => 'DESC', 'orderby' => 'ID', 'return' => 'posts', 'fields' => 'ids', 'status' => array_keys( wpinv_get_invoice_statuses( true, true ) ) ) );
2167
+    if (empty($number)) {
2168
+        if (!($last_number === 0 || $last_number === '0')) {
2169
+            $last_invoice = wpinv_get_invoices(array('limit' => 1, 'order' => 'DESC', 'orderby' => 'ID', 'return' => 'posts', 'fields' => 'ids', 'status' => array_keys(wpinv_get_invoice_statuses(true, true))));
2170 2170
 
2171
-            if ( !empty( $last_invoice[0] ) && $invoice_number = wpinv_get_invoice_number( $last_invoice[0] ) ) {
2172
-                if ( is_numeric( $invoice_number ) ) {
2171
+            if (!empty($last_invoice[0]) && $invoice_number = wpinv_get_invoice_number($last_invoice[0])) {
2172
+                if (is_numeric($invoice_number)) {
2173 2173
                     $number = $invoice_number;
2174 2174
                 } else {
2175
-                    $number = wpinv_clean_invoice_number( $invoice_number );
2175
+                    $number = wpinv_clean_invoice_number($invoice_number);
2176 2176
                 }
2177 2177
             }
2178 2178
 
2179
-            if ( empty( $number ) ) {
2179
+            if (empty($number)) {
2180 2180
                 $increment_number = false;
2181 2181
                 $number = $start;
2182
-                $save_number = ( $number - 1 );
2182
+                $save_number = ($number - 1);
2183 2183
             } else {
2184 2184
                 $save_number = $number;
2185 2185
             }
2186 2186
         }
2187 2187
     }
2188 2188
 
2189
-    if ( $start > $number ) {
2189
+    if ($start > $number) {
2190 2190
         $increment_number = false;
2191 2191
         $number = $start;
2192
-        $save_number = ( $number - 1 );
2192
+        $save_number = ($number - 1);
2193 2193
     }
2194 2194
 
2195
-    if ( $save_number !== false ) {
2196
-        update_option( 'wpinv_last_invoice_number', $save_number );
2195
+    if ($save_number !== false) {
2196
+        update_option('wpinv_last_invoice_number', $save_number);
2197 2197
     }
2198 2198
     
2199
-    $increment_number = apply_filters( 'wpinv_increment_payment_number', $increment_number, $number );
2199
+    $increment_number = apply_filters('wpinv_increment_payment_number', $increment_number, $number);
2200 2200
 
2201
-    if ( $increment_number ) {
2201
+    if ($increment_number) {
2202 2202
         $number++;
2203 2203
     }
2204 2204
 
2205
-    return apply_filters( 'wpinv_get_next_invoice_number', $number );
2205
+    return apply_filters('wpinv_get_next_invoice_number', $number);
2206 2206
 }
2207 2207
 
2208
-function wpinv_clean_invoice_number( $number, $type = '' ) {
2209
-    $check = apply_filters( 'wpinv_pre_clean_invoice_number', null, $number, $type );
2210
-    if ( null !== $check ) {
2208
+function wpinv_clean_invoice_number($number, $type = '') {
2209
+    $check = apply_filters('wpinv_pre_clean_invoice_number', null, $number, $type);
2210
+    if (null !== $check) {
2211 2211
         return $check;
2212 2212
     }
2213 2213
     
2214
-    $prefix  = wpinv_get_option( 'invoice_number_prefix' );
2215
-    $postfix = wpinv_get_option( 'invoice_number_postfix' );
2214
+    $prefix  = wpinv_get_option('invoice_number_prefix');
2215
+    $postfix = wpinv_get_option('invoice_number_postfix');
2216 2216
 
2217
-    $number = preg_replace( '/' . $prefix . '/', '', $number, 1 );
2217
+    $number = preg_replace('/' . $prefix . '/', '', $number, 1);
2218 2218
 
2219
-    $length      = strlen( $number );
2220
-    $postfix_pos = strrpos( $number, $postfix );
2219
+    $length      = strlen($number);
2220
+    $postfix_pos = strrpos($number, $postfix);
2221 2221
     
2222
-    if ( false !== $postfix_pos ) {
2223
-        $number      = substr_replace( $number, '', $postfix_pos, $length );
2222
+    if (false !== $postfix_pos) {
2223
+        $number = substr_replace($number, '', $postfix_pos, $length);
2224 2224
     }
2225 2225
 
2226
-    $number = intval( $number );
2226
+    $number = intval($number);
2227 2227
 
2228
-    return apply_filters( 'wpinv_clean_invoice_number', $number, $prefix, $postfix );
2228
+    return apply_filters('wpinv_clean_invoice_number', $number, $prefix, $postfix);
2229 2229
 }
2230 2230
 
2231
-function wpinv_save_number_post_saved( $post_ID, $post, $update ) {
2231
+function wpinv_save_number_post_saved($post_ID, $post, $update) {
2232 2232
     global $wpdb;
2233 2233
 
2234
-    if ( !$update && !get_post_meta( $post_ID, '_wpinv_number', true ) ) {
2235
-        wpinv_update_invoice_number( $post_ID, $post->post_status != 'auto-draft', $post->post_type );
2234
+    if (!$update && !get_post_meta($post_ID, '_wpinv_number', true)) {
2235
+        wpinv_update_invoice_number($post_ID, $post->post_status != 'auto-draft', $post->post_type);
2236 2236
     }
2237 2237
 
2238
-    if ( !$update ) {
2239
-        $wpdb->update( $wpdb->posts, array( 'post_name' => wpinv_generate_post_name( $post_ID ) ), array( 'ID' => $post_ID ) );
2240
-        clean_post_cache( $post_ID );
2238
+    if (!$update) {
2239
+        $wpdb->update($wpdb->posts, array('post_name' => wpinv_generate_post_name($post_ID)), array('ID' => $post_ID));
2240
+        clean_post_cache($post_ID);
2241 2241
     }
2242 2242
 }
2243
-add_action( 'save_post_wpi_invoice', 'wpinv_save_number_post_saved', 1, 3 );
2243
+add_action('save_post_wpi_invoice', 'wpinv_save_number_post_saved', 1, 3);
2244 2244
 
2245
-function wpinv_save_number_post_updated( $post_ID, $post_after, $post_before ) {
2246
-    if ( !empty( $post_after->post_type ) && $post_after->post_type == 'wpi_invoice' && $post_before->post_status == 'auto-draft' && $post_after->post_status != $post_before->post_status ) {
2247
-        wpinv_update_invoice_number( $post_ID, true, $post_after->post_type );
2245
+function wpinv_save_number_post_updated($post_ID, $post_after, $post_before) {
2246
+    if (!empty($post_after->post_type) && $post_after->post_type == 'wpi_invoice' && $post_before->post_status == 'auto-draft' && $post_after->post_status != $post_before->post_status) {
2247
+        wpinv_update_invoice_number($post_ID, true, $post_after->post_type);
2248 2248
     }
2249 2249
 }
2250
-add_action( 'post_updated', 'wpinv_save_number_post_updated', 1, 3 );
2250
+add_action('post_updated', 'wpinv_save_number_post_updated', 1, 3);
2251 2251
 
2252
-function wpinv_update_invoice_number( $post_ID, $save_sequential = false, $type = '' ) {
2252
+function wpinv_update_invoice_number($post_ID, $save_sequential = false, $type = '') {
2253 2253
     global $wpdb;
2254 2254
     
2255
-    $check = apply_filters( 'wpinv_pre_update_invoice_number', null, $post_ID, $save_sequential, $type );
2256
-    if ( null !== $check ) {
2255
+    $check = apply_filters('wpinv_pre_update_invoice_number', null, $post_ID, $save_sequential, $type);
2256
+    if (null !== $check) {
2257 2257
         return $check;
2258 2258
     }
2259 2259
 
2260
-    if ( wpinv_sequential_number_active() ) {
2260
+    if (wpinv_sequential_number_active()) {
2261 2261
         $number = wpinv_get_next_invoice_number();
2262 2262
 
2263
-        if ( $save_sequential ) {
2264
-            update_option( 'wpinv_last_invoice_number', $number );
2263
+        if ($save_sequential) {
2264
+            update_option('wpinv_last_invoice_number', $number);
2265 2265
         }
2266 2266
     } else {
2267 2267
         $number = $post_ID;
2268 2268
     }
2269 2269
 
2270
-    $number = wpinv_format_invoice_number( $number );
2270
+    $number = wpinv_format_invoice_number($number);
2271 2271
 
2272
-    update_post_meta( $post_ID, '_wpinv_number', $number );
2272
+    update_post_meta($post_ID, '_wpinv_number', $number);
2273 2273
 
2274
-    $wpdb->update( $wpdb->posts, array( 'post_title' => $number ), array( 'ID' => $post_ID ) );
2274
+    $wpdb->update($wpdb->posts, array('post_title' => $number), array('ID' => $post_ID));
2275 2275
 
2276
-    clean_post_cache( $post_ID );
2276
+    clean_post_cache($post_ID);
2277 2277
 
2278 2278
     return $number;
2279 2279
 }
2280 2280
 
2281
-function wpinv_post_name_prefix( $post_type = 'wpi_invoice' ) {
2282
-    return apply_filters( 'wpinv_post_name_prefix', 'inv-', $post_type );
2281
+function wpinv_post_name_prefix($post_type = 'wpi_invoice') {
2282
+    return apply_filters('wpinv_post_name_prefix', 'inv-', $post_type);
2283 2283
 }
2284 2284
 
2285
-function wpinv_generate_post_name( $post_ID ) {
2286
-    $prefix = wpinv_post_name_prefix( get_post_type( $post_ID ) );
2287
-    $post_name = sanitize_title( $prefix . $post_ID );
2285
+function wpinv_generate_post_name($post_ID) {
2286
+    $prefix = wpinv_post_name_prefix(get_post_type($post_ID));
2287
+    $post_name = sanitize_title($prefix . $post_ID);
2288 2288
 
2289
-    return apply_filters( 'wpinv_generate_post_name', $post_name, $post_ID, $prefix );
2289
+    return apply_filters('wpinv_generate_post_name', $post_name, $post_ID, $prefix);
2290 2290
 }
2291 2291
 
2292
-function wpinv_is_invoice_viewed( $invoice_id ) {
2293
-    if ( empty( $invoice_id ) ) {
2292
+function wpinv_is_invoice_viewed($invoice_id) {
2293
+    if (empty($invoice_id)) {
2294 2294
         return false;
2295 2295
     }
2296 2296
 
2297
-    $viewed_meta = get_post_meta( $invoice_id, '_wpinv_is_viewed', true );
2297
+    $viewed_meta = get_post_meta($invoice_id, '_wpinv_is_viewed', true);
2298 2298
 
2299
-    return apply_filters( 'wpinv_is_invoice_viewed', 1 === (int)$viewed_meta, $invoice_id );
2299
+    return apply_filters('wpinv_is_invoice_viewed', 1 === (int) $viewed_meta, $invoice_id);
2300 2300
 }
2301 2301
 
2302 2302
 function wpinv_mark_invoice_viewed() {
2303 2303
 
2304
-    if ( isset( $_GET['invoice_key'] ) || is_singular( 'wpi_invoice' ) || is_singular( 'wpi_quote' ) ) {
2305
-        $invoice_key = isset( $_GET['invoice_key'] ) ? urldecode($_GET['invoice_key']) : '';
2304
+    if (isset($_GET['invoice_key']) || is_singular('wpi_invoice') || is_singular('wpi_quote')) {
2305
+        $invoice_key = isset($_GET['invoice_key']) ? urldecode($_GET['invoice_key']) : '';
2306 2306
 	    global $post;
2307 2307
 
2308
-        if(!empty($invoice_key)){
2308
+        if (!empty($invoice_key)) {
2309 2309
 	        $invoice_id = wpinv_get_invoice_id_by_key($invoice_key);
2310
-        } else if(!empty( $post ) && ($post->post_type == 'wpi_invoice' || $post->post_type == 'wpi_quote')) {
2310
+        } else if (!empty($post) && ($post->post_type == 'wpi_invoice' || $post->post_type == 'wpi_quote')) {
2311 2311
 			$invoice_id = $post->ID;
2312 2312
         } else {
2313 2313
         	return;
@@ -2315,60 +2315,60 @@  discard block
 block discarded – undo
2315 2315
 
2316 2316
         $invoice = new WPInv_Invoice($invoice_id);
2317 2317
 
2318
-        if(!$invoice_id){
2318
+        if (!$invoice_id) {
2319 2319
             return;
2320 2320
         }
2321 2321
 
2322
-	    if ( is_user_logged_in() ) {
2323
-		    if ( (int)$invoice->get_user_id() === get_current_user_id() ) {
2324
-			    update_post_meta($invoice_id,'_wpinv_is_viewed', 1);
2325
-		    } else if ( !wpinv_require_login_to_checkout() && isset( $_GET['invoice_key'] ) && $_GET['invoice_key'] === $invoice->get_key() ) {
2326
-			    update_post_meta($invoice_id,'_wpinv_is_viewed', 1);
2322
+	    if (is_user_logged_in()) {
2323
+		    if ((int) $invoice->get_user_id() === get_current_user_id()) {
2324
+			    update_post_meta($invoice_id, '_wpinv_is_viewed', 1);
2325
+		    } else if (!wpinv_require_login_to_checkout() && isset($_GET['invoice_key']) && $_GET['invoice_key'] === $invoice->get_key()) {
2326
+			    update_post_meta($invoice_id, '_wpinv_is_viewed', 1);
2327 2327
 		    }
2328 2328
 	    } else {
2329
-		    if ( !wpinv_require_login_to_checkout() && isset( $_GET['invoice_key'] ) && $_GET['invoice_key'] === $invoice->get_key() ) {
2330
-			    update_post_meta($invoice_id,'_wpinv_is_viewed', 1);
2329
+		    if (!wpinv_require_login_to_checkout() && isset($_GET['invoice_key']) && $_GET['invoice_key'] === $invoice->get_key()) {
2330
+			    update_post_meta($invoice_id, '_wpinv_is_viewed', 1);
2331 2331
 		    }
2332 2332
 	    }
2333 2333
     }
2334 2334
 
2335 2335
 }
2336
-add_action( 'template_redirect', 'wpinv_mark_invoice_viewed' );
2336
+add_action('template_redirect', 'wpinv_mark_invoice_viewed');
2337 2337
 
2338
-function wpinv_get_subscription( $invoice, $by_parent = false ) {
2339
-    if ( empty( $invoice ) ) {
2338
+function wpinv_get_subscription($invoice, $by_parent = false) {
2339
+    if (empty($invoice)) {
2340 2340
         return false;
2341 2341
     }
2342 2342
     
2343
-    if ( ! is_object( $invoice ) && is_scalar( $invoice ) ) {
2344
-        $invoice = wpinv_get_invoice( $invoice );
2343
+    if (!is_object($invoice) && is_scalar($invoice)) {
2344
+        $invoice = wpinv_get_invoice($invoice);
2345 2345
     }
2346 2346
     
2347
-    if ( !( is_object( $invoice ) && ! empty( $invoice->ID ) && $invoice->is_recurring() ) ) {
2347
+    if (!(is_object($invoice) && !empty($invoice->ID) && $invoice->is_recurring())) {
2348 2348
         return false;
2349 2349
     }
2350 2350
     
2351
-    $invoice_id = ! $by_parent && ! empty( $invoice->parent_invoice ) ? $invoice->parent_invoice : $invoice->ID;
2351
+    $invoice_id = !$by_parent && !empty($invoice->parent_invoice) ? $invoice->parent_invoice : $invoice->ID;
2352 2352
     
2353 2353
     $subs_db    = new WPInv_Subscriptions_DB;
2354
-    $subs       = $subs_db->get_subscriptions( array( 'parent_payment_id' => $invoice_id, 'number' => 1 ) );
2354
+    $subs       = $subs_db->get_subscriptions(array('parent_payment_id' => $invoice_id, 'number' => 1));
2355 2355
     
2356
-    if ( ! empty( $subs ) ) {
2357
-        return reset( $subs );
2356
+    if (!empty($subs)) {
2357
+        return reset($subs);
2358 2358
     }
2359 2359
     
2360 2360
     return false;
2361 2361
 }
2362 2362
 
2363
-function wpinv_filter_posts_clauses( $clauses, $wp_query ) {
2363
+function wpinv_filter_posts_clauses($clauses, $wp_query) {
2364 2364
     global $wpdb;
2365 2365
 
2366
-    if ( ! empty( $wp_query->query_vars['orderby'] ) && $wp_query->query_vars['orderby'] == 'invoice_date' ) {
2367
-        if ( !empty( $clauses['join'] ) ) {
2366
+    if (!empty($wp_query->query_vars['orderby']) && $wp_query->query_vars['orderby'] == 'invoice_date') {
2367
+        if (!empty($clauses['join'])) {
2368 2368
             $clauses['join'] .= " ";
2369 2369
         }
2370 2370
 
2371
-        if ( !empty( $clauses['fields'] ) ) {
2371
+        if (!empty($clauses['fields'])) {
2372 2372
             $clauses['fields'] .= ", ";
2373 2373
         }
2374 2374
 
@@ -2379,4 +2379,4 @@  discard block
 block discarded – undo
2379 2379
 
2380 2380
     return $clauses;
2381 2381
 }
2382
-add_filter( 'posts_clauses', 'wpinv_filter_posts_clauses', 10, 2 );
2383 2382
\ No newline at end of file
2383
+add_filter('posts_clauses', 'wpinv_filter_posts_clauses', 10, 2);
2384 2384
\ No newline at end of file
Please login to merge, or discard this patch.
includes/gateways/manual.php 1 patch
Spacing   +31 added lines, -31 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_manual_cc_form', '__return_false' );
6
-add_filter( 'wpinv_manual_support_subscription', '__return_true' );
5
+add_action('wpinv_manual_cc_form', '__return_false');
6
+add_filter('wpinv_manual_support_subscription', '__return_true');
7 7
 
8
-function wpinv_process_manual_payment( $purchase_data ) {
9
-    if( ! wp_verify_nonce( $purchase_data['gateway_nonce'], 'wpi-gateway' ) ) {
10
-        wp_die( __( 'Nonce verification has failed', 'invoicing' ), __( 'Error', 'invoicing' ), array( 'response' => 403 ) );
8
+function wpinv_process_manual_payment($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
     /*
@@ -42,45 +42,45 @@  discard block
 block discarded – undo
42 42
     );
43 43
 
44 44
     // Record the pending payment
45
-    $invoice = wpinv_get_invoice( $purchase_data['invoice_id'] );
45
+    $invoice = wpinv_get_invoice($purchase_data['invoice_id']);
46 46
     
47
-    if ( !empty( $invoice ) ) {        
48
-        wpinv_set_payment_transaction_id( $invoice->ID, $invoice->generate_key() );
49
-        wpinv_update_payment_status( $invoice, 'publish' );
47
+    if (!empty($invoice)) {        
48
+        wpinv_set_payment_transaction_id($invoice->ID, $invoice->generate_key());
49
+        wpinv_update_payment_status($invoice, 'publish');
50 50
         
51 51
         // Empty the shopping cart
52 52
         wpinv_empty_cart();
53 53
 
54 54
         // (Maybe) set recurring hooks.
55
-        wpinv_start_manual_subscription_profile( $purchase_data['invoice_id'] );
55
+        wpinv_start_manual_subscription_profile($purchase_data['invoice_id']);
56 56
         
57
-        do_action( 'wpinv_send_to_success_page', $invoice->ID, $payment_data );
57
+        do_action('wpinv_send_to_success_page', $invoice->ID, $payment_data);
58 58
         
59
-        wpinv_send_to_success_page( array( 'invoice_key' => $invoice->get_key() ) );
59
+        wpinv_send_to_success_page(array('invoice_key' => $invoice->get_key()));
60 60
     } else {
61
-        wpinv_record_gateway_error( __( 'Payment Error', 'invoicing' ), sprintf( __( 'Payment creation failed while processing a manual (free or test) purchase. Payment data: %s', 'invoicing' ), json_encode( $payment_data ) ), $invoice );
61
+        wpinv_record_gateway_error(__('Payment Error', 'invoicing'), sprintf(__('Payment creation failed while processing a manual (free or test) purchase. Payment data: %s', 'invoicing'), json_encode($payment_data)), $invoice);
62 62
         // If errors are present, send the user back to the purchase page so they can be corrected
63
-        wpinv_send_back_to_checkout( '?payment-mode=' . $purchase_data['post_data']['wpi-gateway'] );
63
+        wpinv_send_back_to_checkout('?payment-mode=' . $purchase_data['post_data']['wpi-gateway']);
64 64
     }
65 65
 }
66
-add_action( 'wpinv_gateway_manual', 'wpinv_process_manual_payment' );
66
+add_action('wpinv_gateway_manual', 'wpinv_process_manual_payment');
67 67
 
68 68
 /**
69 69
  * Starts a manual subscription profile.
70 70
  */
71
-function wpinv_start_manual_subscription_profile( $invoice_id ) {
71
+function wpinv_start_manual_subscription_profile($invoice_id) {
72 72
 
73 73
     // Retrieve the subscription.
74
-    $subscription = wpinv_get_subscription( $invoice_id );
75
-    if ( empty( $subscription ) ) {
74
+    $subscription = wpinv_get_subscription($invoice_id);
75
+    if (empty($subscription)) {
76 76
         return;
77 77
     }
78 78
 
79 79
     // Schedule an action to run when the subscription expires.
80 80
     $action_id = as_schedule_single_action(
81
-        strtotime( $subscription->expiration ),
81
+        strtotime($subscription->expiration),
82 82
         'wpinv_renew_manual_subscription_profile',
83
-        array( $invoice_id ),
83
+        array($invoice_id),
84 84
         'invoicing'
85 85
     );
86 86
 
@@ -97,11 +97,11 @@  discard block
 block discarded – undo
97 97
 /**
98 98
  * Renews a manual subscription profile.
99 99
  */
100
-function wpinv_renew_manual_subscription_profile( $invoice_id ) {
100
+function wpinv_renew_manual_subscription_profile($invoice_id) {
101 101
 
102 102
     // Retrieve the subscription.
103
-    $subscription = wpinv_get_subscription( $invoice_id );
104
-    if ( empty( $subscription ) ) {
103
+    $subscription = wpinv_get_subscription($invoice_id);
104
+    if (empty($subscription)) {
105 105
         return;
106 106
     }
107 107
 
@@ -109,29 +109,29 @@  discard block
 block discarded – undo
109 109
     $max_bills    = $subscription->bill_times;
110 110
 
111 111
     // If we have not maxed out on bill times...
112
-    if ( empty( $bill_times ) || $times_billed > $max_bills ) {
112
+    if (empty($bill_times) || $times_billed > $max_bills) {
113 113
 
114 114
         // Renew the subscription.
115
-        $subscription->add_payment( array(
115
+        $subscription->add_payment(array(
116 116
             'amount'         => $subscription->recurring_amount,
117 117
             'transaction_id' => time(),
118 118
             'gateway'        => 'manual'
119
-        ) );
119
+        ));
120 120
 
121 121
         // Calculate the new expiration.
122
-        $new_expiration = strtotime( "+ {$subscription->frequency} {$subscription->period}", strtotime( $subscription->expiration ) );
122
+        $new_expiration = strtotime("+ {$subscription->frequency} {$subscription->period}", strtotime($subscription->expiration));
123 123
 
124 124
         // Schedule an action to run when the subscription expires.
125 125
         $action_id = as_schedule_single_action(
126 126
             $new_expiration,
127 127
             'wpinv_renew_manual_subscription_profile',
128
-            array( $invoice_id ),
128
+            array($invoice_id),
129 129
             'invoicing'
130 130
         );
131 131
 
132 132
         $subscription->update(
133 133
             array(
134
-                'expiration' => date_i18n( 'Y-m-d H:i:s', $new_expiration ),
134
+                'expiration' => date_i18n('Y-m-d H:i:s', $new_expiration),
135 135
                 'status'     => 'active',
136 136
                 'profile_id' => $action_id, 
137 137
             )
@@ -149,4 +149,4 @@  discard block
 block discarded – undo
149 149
     }
150 150
 
151 151
 }
152
-add_action( 'wpinv_renew_manual_subscription_profile', 'wpinv_renew_manual_subscription_profile' );
152
+add_action('wpinv_renew_manual_subscription_profile', 'wpinv_renew_manual_subscription_profile');
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includes/class-wpinv-subscriptions.php 1 patch
Spacing   +65 added lines, -65 removed lines patch added patch discarded remove patch
@@ -1,11 +1,11 @@  discard block
 block discarded – undo
1 1
 <?php
2 2
 // Exit if accessed directly.
3
-if (!defined( 'ABSPATH' ) ) exit;
3
+if (!defined('ABSPATH')) exit;
4 4
 
5 5
 function wpinv_subscription_init() {
6 6
     return WPInv_Subscriptions::instance();
7 7
 }
8
-add_action( 'plugins_loaded', 'wpinv_subscription_init', 100 );
8
+add_action('plugins_loaded', 'wpinv_subscription_init', 100);
9 9
 
10 10
 /**
11 11
  * WPInv_Subscriptions Class.
@@ -20,7 +20,7 @@  discard block
 block discarded – undo
20 20
      * Main WPInv_Subscriptions Instance
21 21
      */
22 22
     public static function instance() {
23
-        if ( ! isset( self::$instance ) ) {
23
+        if (!isset(self::$instance)) {
24 24
             self::$instance = new WPInv_Subscriptions;
25 25
 
26 26
             self::$instance->init();
@@ -34,7 +34,7 @@  discard block
 block discarded – undo
34 34
      *
35 35
      * @since 1.0.0
36 36
      */
37
-    private function __construct(){
37
+    private function __construct() {
38 38
 
39 39
     }
40 40
 
@@ -63,8 +63,8 @@  discard block
 block discarded – undo
63 63
     private function setup_constants() {
64 64
 
65 65
         // Make sure CAL_GREGORIAN is defined.
66
-        if ( ! defined( 'CAL_GREGORIAN' ) ) {
67
-            define( 'CAL_GREGORIAN', 1 );
66
+        if (!defined('CAL_GREGORIAN')) {
67
+            define('CAL_GREGORIAN', 1);
68 68
         }
69 69
     }
70 70
 
@@ -76,13 +76,13 @@  discard block
 block discarded – undo
76 76
      */
77 77
     private function actions() {
78 78
 
79
-        add_action( 'admin_menu', array( $this, 'wpinv_subscriptions_list' ), 10 );
80
-        add_action( 'admin_notices', array( $this, 'notices' ) );
81
-        add_action( 'init', array( $this, 'wpinv_post_actions' ) );
82
-        add_action( 'init', array( $this, 'wpinv_get_actions' ) );
83
-        add_action( 'wpinv_cancel_subscription', array( $this, 'wpinv_process_cancellation' ) );
84
-        add_action( 'wpinv_checkout_before_send_to_gateway', array( $this, 'wpinv_checkout_add_subscription' ), -999, 2 );
85
-        add_action( 'wpinv_subscriptions_front_notices', array( $this, 'notices' ) );
79
+        add_action('admin_menu', array($this, 'wpinv_subscriptions_list'), 10);
80
+        add_action('admin_notices', array($this, 'notices'));
81
+        add_action('init', array($this, 'wpinv_post_actions'));
82
+        add_action('init', array($this, 'wpinv_get_actions'));
83
+        add_action('wpinv_cancel_subscription', array($this, 'wpinv_process_cancellation'));
84
+        add_action('wpinv_checkout_before_send_to_gateway', array($this, 'wpinv_checkout_add_subscription'), -999, 2);
85
+        add_action('wpinv_subscriptions_front_notices', array($this, 'notices'));
86 86
     }
87 87
 
88 88
     /**
@@ -104,8 +104,8 @@  discard block
 block discarded – undo
104 104
     public function wpinv_subscriptions_list() {
105 105
         add_submenu_page(
106 106
             'wpinv',
107
-            __( 'Subscriptions', 'invoicing' ),
108
-            __( 'Subscriptions', 'invoicing' ),
107
+            __('Subscriptions', 'invoicing'),
108
+            __('Subscriptions', 'invoicing'),
109 109
             wpinv_get_capability(),
110 110
             'wpinv-subscriptions',
111 111
             'wpinv_subscriptions_page'
@@ -114,37 +114,37 @@  discard block
 block discarded – undo
114 114
 
115 115
     public function notices() {
116 116
 
117
-        if( empty( $_GET['wpinv-message'] ) ) {
117
+        if (empty($_GET['wpinv-message'])) {
118 118
             return;
119 119
         }
120 120
 
121 121
         $type    = 'updated';
122 122
         $message = '';
123 123
 
124
-        switch( strtolower( $_GET['wpinv-message'] ) ) {
124
+        switch (strtolower($_GET['wpinv-message'])) {
125 125
 
126 126
             case 'updated' :
127 127
 
128
-                $message = __( 'Subscription updated successfully.', 'invoicing' );
128
+                $message = __('Subscription updated successfully.', 'invoicing');
129 129
 
130 130
                 break;
131 131
 
132 132
             case 'deleted' :
133 133
 
134
-                $message = __( 'Subscription deleted successfully.', 'invoicing' );
134
+                $message = __('Subscription deleted successfully.', 'invoicing');
135 135
 
136 136
                 break;
137 137
 
138 138
             case 'cancelled' :
139 139
 
140
-                $message = __( 'Subscription cancelled successfully.', 'invoicing' );
140
+                $message = __('Subscription cancelled successfully.', 'invoicing');
141 141
 
142 142
                 break;
143 143
 
144 144
         }
145 145
 
146
-        if ( ! empty( $message ) ) {
147
-            echo '<div class="' . esc_attr( $type ) . '"><p>' . $message . '</p></div>';
146
+        if (!empty($message)) {
147
+            echo '<div class="' . esc_attr($type) . '"><p>' . $message . '</p></div>';
148 148
         }
149 149
 
150 150
     }
@@ -157,8 +157,8 @@  discard block
 block discarded – undo
157 157
      * @return void
158 158
      */
159 159
     function wpinv_get_actions() {
160
-        if ( isset( $_GET['wpinv_action'] ) ) {
161
-            do_action( 'wpinv_' . $_GET['wpinv_action'], $_GET );
160
+        if (isset($_GET['wpinv_action'])) {
161
+            do_action('wpinv_' . $_GET['wpinv_action'], $_GET);
162 162
         }
163 163
     }
164 164
 
@@ -170,8 +170,8 @@  discard block
 block discarded – undo
170 170
      * @return void
171 171
      */
172 172
     function wpinv_post_actions() {
173
-        if ( isset( $_POST['wpinv_action'] ) ) {
174
-            do_action( 'wpinv_' . $_POST['wpinv_action'], $_POST );
173
+        if (isset($_POST['wpinv_action'])) {
174
+            do_action('wpinv_' . $_POST['wpinv_action'], $_POST);
175 175
         }
176 176
     }
177 177
 
@@ -182,24 +182,24 @@  discard block
 block discarded – undo
182 182
      * @param int $frequency_count The frequency of the period.
183 183
      * @return mixed|string|void
184 184
      */
185
-    public static function wpinv_get_pretty_subscription_frequency( $period, $frequency_count = 1) {
185
+    public static function wpinv_get_pretty_subscription_frequency($period, $frequency_count = 1) {
186 186
         $frequency = '';
187 187
         //Format period details
188
-        switch ( $period ) {
188
+        switch ($period) {
189 189
             case 'day' :
190
-                $frequency = sprintf( _n('%d Day', '%d Days', $frequency_count, 'invoicing'), $frequency_count);
190
+                $frequency = sprintf(_n('%d Day', '%d Days', $frequency_count, 'invoicing'), $frequency_count);
191 191
                 break;
192 192
             case 'week' :
193
-                $frequency = sprintf( _n('%d Week', '%d Weeks', $frequency_count, 'invoicing'), $frequency_count);
193
+                $frequency = sprintf(_n('%d Week', '%d Weeks', $frequency_count, 'invoicing'), $frequency_count);
194 194
                 break;
195 195
             case 'month' :
196
-                $frequency = sprintf( _n('%d Month', '%d Months', $frequency_count, 'invoicing'), $frequency_count);
196
+                $frequency = sprintf(_n('%d Month', '%d Months', $frequency_count, 'invoicing'), $frequency_count);
197 197
                 break;
198 198
             case 'year' :
199
-                $frequency = sprintf( _n('%d Year', '%d Years', $frequency_count, 'invoicing'), $frequency_count);
199
+                $frequency = sprintf(_n('%d Year', '%d Years', $frequency_count, 'invoicing'), $frequency_count);
200 200
                 break;
201 201
             default :
202
-                $frequency = apply_filters( 'wpinv_recurring_subscription_frequency', $frequency, $period, $frequency_count );
202
+                $frequency = apply_filters('wpinv_recurring_subscription_frequency', $frequency, $period, $frequency_count);
203 203
                 break;
204 204
         }
205 205
 
@@ -214,50 +214,50 @@  discard block
 block discarded – undo
214 214
      * @since       1.0.0
215 215
      * @return      void
216 216
      */
217
-    public function wpinv_process_cancellation( $data ) {
217
+    public function wpinv_process_cancellation($data) {
218 218
 
219 219
 
220
-        if( empty( $data['sub_id'] ) ) {
220
+        if (empty($data['sub_id'])) {
221 221
             return;
222 222
         }
223 223
 
224
-        if( ! is_user_logged_in() ) {
224
+        if (!is_user_logged_in()) {
225 225
             return;
226 226
         }
227 227
 
228
-        if( ! wp_verify_nonce( $data['_wpnonce'], 'wpinv-recurring-cancel' ) ) {
229
-            wp_die( __( 'Error', 'invoicing' ), __( 'Nonce verification failed', 'invoicing' ), array( 'response' => 403 ) );
228
+        if (!wp_verify_nonce($data['_wpnonce'], 'wpinv-recurring-cancel')) {
229
+            wp_die(__('Error', 'invoicing'), __('Nonce verification failed', 'invoicing'), array('response' => 403));
230 230
         }
231 231
 
232
-        $data['sub_id'] = absint( $data['sub_id'] );
233
-        $subscription   = new WPInv_Subscription( $data['sub_id'] );
232
+        $data['sub_id'] = absint($data['sub_id']);
233
+        $subscription   = new WPInv_Subscription($data['sub_id']);
234 234
 
235
-        if( ! $subscription->can_cancel() ) {
236
-            wp_die( __( 'Error', 'invoicing' ), __( 'This subscription cannot be cancelled', 'invoicing' ), array( 'response' => 403 ) );
235
+        if (!$subscription->can_cancel()) {
236
+            wp_die(__('Error', 'invoicing'), __('This subscription cannot be cancelled', 'invoicing'), array('response' => 403));
237 237
         }
238 238
 
239 239
         try {
240 240
 
241
-            do_action( 'wpinv_recurring_cancel_' . $subscription->gateway . '_subscription', $subscription, true );
241
+            do_action('wpinv_recurring_cancel_' . $subscription->gateway . '_subscription', $subscription, true);
242 242
 
243 243
             $subscription->cancel();
244 244
 
245
-            if( is_admin() ) {
245
+            if (is_admin()) {
246 246
 
247
-                wp_redirect( admin_url( 'admin.php?page=wpinv-subscriptions&wpinv-message=cancelled&id=' . $subscription->id ) );
247
+                wp_redirect(admin_url('admin.php?page=wpinv-subscriptions&wpinv-message=cancelled&id=' . $subscription->id));
248 248
                 exit;
249 249
 
250 250
             } else {
251 251
 
252
-                $redirect = remove_query_arg( array( '_wpnonce', 'wpinv_action', 'sub_id' ), add_query_arg( array( 'wpinv-message' => 'cancelled' ) ) );
253
-                $redirect = apply_filters( 'wpinv_recurring_cancellation_redirect', $redirect, $subscription );
254
-                wp_safe_redirect( $redirect );
252
+                $redirect = remove_query_arg(array('_wpnonce', 'wpinv_action', 'sub_id'), add_query_arg(array('wpinv-message' => 'cancelled')));
253
+                $redirect = apply_filters('wpinv_recurring_cancellation_redirect', $redirect, $subscription);
254
+                wp_safe_redirect($redirect);
255 255
                 exit;
256 256
 
257 257
             }
258 258
 
259
-        } catch ( Exception $e ) {
260
-            wp_die( __( 'Error', 'invoicing' ), $e->getMessage(), array( 'response' => 403 ) );
259
+        } catch (Exception $e) {
260
+            wp_die(__('Error', 'invoicing'), $e->getMessage(), array('response' => 403));
261 261
         }
262 262
 
263 263
     }
@@ -270,40 +270,40 @@  discard block
 block discarded – undo
270 270
      * @since       1.0.0
271 271
      * @return      void
272 272
      */
273
-    public function wpinv_checkout_add_subscription( $invoice, $invoice_data ) {
274
-        if ( ! ( ! empty( $invoice->ID ) && $invoice->is_recurring() ) ) {
273
+    public function wpinv_checkout_add_subscription($invoice, $invoice_data) {
274
+        if (!(!empty($invoice->ID) && $invoice->is_recurring())) {
275 275
             return;
276 276
         }
277 277
 
278 278
         // Should we create a subscription for the invoice?
279
-        if ( apply_filters( 'wpinv_skip_invoice_subscription_creation', false, $invoice ) ) {
279
+        if (apply_filters('wpinv_skip_invoice_subscription_creation', false, $invoice)) {
280 280
             return;
281 281
         }
282 282
 
283
-        $item               = $invoice->get_recurring( true );
284
-        if ( empty( $item ) ) {
283
+        $item = $invoice->get_recurring(true);
284
+        if (empty($item)) {
285 285
             return;
286 286
         }
287 287
 
288
-        $invoice_date       = $invoice->get_invoice_date( false );
288
+        $invoice_date       = $invoice->get_invoice_date(false);
289 289
         $status             = 'pending';
290 290
 
291
-        $period             = $item->get_recurring_period( true );
291
+        $period             = $item->get_recurring_period(true);
292 292
         $interval           = $item->get_recurring_interval();
293
-        $bill_times         = (int)$item->get_recurring_limit();
293
+        $bill_times         = (int) $item->get_recurring_limit();
294 294
         $add_period         = $interval . ' ' . $period;
295 295
         $trial_period       = '';
296 296
 
297
-        if ( $invoice->is_free_trial() ) {
297
+        if ($invoice->is_free_trial()) {
298 298
             $status         = 'trialling';
299
-            $trial_period   = $item->get_trial_period( true );
299
+            $trial_period   = $item->get_trial_period(true);
300 300
             $free_interval  = $item->get_trial_interval();
301 301
             $trial_period   = $free_interval . ' ' . $trial_period;
302 302
 
303 303
             $add_period     = $trial_period;
304 304
         }
305 305
 
306
-        $expiration         = date_i18n( 'Y-m-d H:i:s', strtotime( '+' . $add_period  . ' 23:59:59', strtotime( $invoice_date ) ) );
306
+        $expiration         = date_i18n('Y-m-d H:i:s', strtotime('+' . $add_period . ' 23:59:59', strtotime($invoice_date)));
307 307
 
308 308
         $args = array(
309 309
             'product_id'        => $item->ID,
@@ -313,7 +313,7 @@  discard block
 block discarded – undo
313 313
             'frequency'         => $interval,
314 314
             'period'            => $period,
315 315
             'initial_amount'    => $invoice->get_total(),
316
-            'recurring_amount'  => $invoice->get_recurring_details( 'total' ),
316
+            'recurring_amount'  => $invoice->get_recurring_details('total'),
317 317
             'bill_times'        => $bill_times,
318 318
             'created'           => $invoice_date,
319 319
             'expiration'        => $expiration,
@@ -322,11 +322,11 @@  discard block
 block discarded – undo
322 322
             'transaction_id'    => '',
323 323
         );
324 324
 
325
-        $subscription = wpinv_get_subscription( $invoice );
325
+        $subscription = wpinv_get_subscription($invoice);
326 326
 
327
-        if ( empty( $subscription ) ) {
327
+        if (empty($subscription)) {
328 328
             $subscription = new WPInv_Subscription();
329
-            $subscription->create( $args );
329
+            $subscription->create($args);
330 330
         }
331 331
         
332 332
         return $subscription;
Please login to merge, or discard this patch.
includes/wpinv-helper-functions.php 1 patch
Spacing   +410 added lines, -410 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',
@@ -295,209 +295,209 @@  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
-        'AED' => __( 'United Arab Emirates', 'invoicing' ),
335
-        'AFN' => __( 'Afghan Afghani', 'invoicing' ),
336
-        'ALL' => __( 'Albanian Lek', 'invoicing' ),
337
-        'AMD' => __( 'Armenian Dram', 'invoicing' ),
338
-        'ANG' => __( 'Netherlands Antillean Guilder', 'invoicing' ),
339
-        'AOA' => __( 'Angolan Kwanza', 'invoicing' ),
340
-        'ARS' => __( 'Argentine Peso', 'invoicing' ),
341
-        'AUD' => __( 'Australian Dollar', 'invoicing' ),
342
-        'AWG' => __( 'Aruban Florin', 'invoicing' ),
343
-        'AZN' => __( 'Azerbaijani Manat', 'invoicing' ),
344
-        'BAM' => __( 'Bosnia and Herzegovina Convertible Marka', 'invoicing' ),
345
-        'BBD' => __( 'Barbadian Dollar', 'invoicing' ),
346
-        'BDT' => __( 'Bangladeshi Taka', 'invoicing' ),
347
-        'BGN' => __( 'Bulgarian Lev', 'invoicing' ),
348
-        'BHD' => __( 'Bahraini Dinar', 'invoicing' ),
349
-        'BIF' => __( 'Burundian Franc', 'invoicing' ),
350
-        'BMD' => __( 'Bermudian Dollar', 'invoicing' ),
351
-        'BND' => __( 'Brunei Dollar', 'invoicing' ),
352
-        'BOB' => __( 'Bolivian Boliviano', 'invoicing' ),
353
-        'BRL' => __( 'Brazilian Real', 'invoicing' ),
354
-        'BSD' => __( 'Bahamian Dollar', 'invoicing' ),
355
-        'BTC' => __( 'Bitcoin', 'invoicing' ),
356
-        'BTN' => __( 'Bhutanese Ngultrum', 'invoicing' ),
357
-        'BWP' => __( 'Botswana Pula', 'invoicing' ),
358
-        'BYN' => __( 'Belarusian Ruble', 'invoicing' ),
359
-        'BZD' => __( 'Belize Dollar', 'invoicing' ),
360
-        'CAD' => __( 'Canadian Dollar', 'invoicing' ),
361
-        'CDF' => __( 'Congolese Franc', 'invoicing' ),
362
-        'CHF' => __( 'Swiss Franc', 'invoicing' ),
363
-        'CLP' => __( 'Chilean Peso', 'invoicing' ),
364
-        'CNY' => __( 'Chinese Yuan', 'invoicing' ),
365
-        'COP' => __( 'Colombian Peso', 'invoicing' ),
366
-        'CRC' => __( 'Costa Rican Colon', 'invoicing' ),
367
-        'CUC' => __( 'Cuban Convertible Peso', 'invoicing' ),
368
-        'CUP' => __( 'Cuban Peso', 'invoicing' ),
369
-        'CVE' => __( 'Cape Verdean escudo', 'invoicing' ),
370
-        'CZK' => __( 'Czech Koruna', 'invoicing' ),
371
-        'DJF' => __( 'Djiboutian Franc', 'invoicing' ),
372
-        'DKK' => __( 'Danish Krone', 'invoicing' ),
373
-        'DOP' => __( 'Dominican Peso', 'invoicing' ),
374
-        'DZD' => __( 'Algerian Dinar', 'invoicing' ),
375
-        'EGP' => __( 'Egyptian Pound', 'invoicing' ),
376
-        'ERN' => __( 'Eritrean Nakfa', 'invoicing' ),
377
-        'ETB' => __( 'Ethiopian Irr', 'invoicing' ),
378
-        'FJD' => __( 'Fijian Dollar', 'invoicing' ),
379
-        'FKP' => __( 'Falkland Islands Pound', 'invoicing' ),
380
-        'GEL' => __( 'Georgian Lari', 'invoicing' ),
381
-        'GGP' => __( 'Guernsey Pound', 'invoicing' ),
382
-        'GHS' => __( 'Ghana Cedi', 'invoicing' ),
383
-        'GIP' => __( 'Gibraltar Pound', 'invoicing' ),
384
-        'GMD' => __( 'Gambian Dalasi', 'invoicing' ),
385
-        'GNF' => __( 'Guinean Franc', 'invoicing' ),
386
-        'GTQ' => __( 'Guatemalan Quetzal', 'invoicing' ),
387
-        'GYD' => __( 'Guyanese Dollar', 'invoicing' ),
388
-        'HKD' => __( 'Hong Kong Dollar', 'invoicing' ),
389
-        'HNL' => __( 'Honduran Lempira', 'invoicing' ),
390
-        'HRK' => __( 'Croatian Kuna', 'invoicing' ),
391
-        'HTG' => __( 'Haitian Gourde', 'invoicing' ),
392
-        'HUF' => __( 'Hungarian Forint', 'invoicing' ),
393
-        'IDR' => __( 'Indonesian Rupiah', 'invoicing' ),
394
-        'ILS' => __( 'Israeli New Shekel', 'invoicing' ),
395
-        'IMP' => __( 'Manx Pound', 'invoicing' ),
396
-        'INR' => __( 'Indian Rupee', 'invoicing' ),
397
-        'IQD' => __( 'Iraqi Dinar', 'invoicing' ),
398
-        'IRR' => __( 'Iranian Rial', 'invoicing' ),
399
-        'IRT' => __( 'Iranian Toman', 'invoicing' ),
400
-        'ISK' => __( 'Icelandic Krona', 'invoicing' ),
401
-        'JEP' => __( 'Jersey Pound', 'invoicing' ),
402
-        'JMD' => __( 'Jamaican Dollar', 'invoicing' ),
403
-        'JOD' => __( 'Jordanian Dinar', 'invoicing' ),
404
-        'JPY' => __( 'Japanese Yen', 'invoicing' ),
405
-        'KES' => __( 'Kenyan Shilling', 'invoicing' ),
406
-        'KGS' => __( 'Kyrgyzstani Som', 'invoicing' ),
407
-        'KHR' => __( 'Cambodian Riel', 'invoicing' ),
408
-        'KMF' => __( 'Comorian Franc', 'invoicing' ),
409
-        'KPW' => __( 'North Korean Won', 'invoicing' ),
410
-        'KRW' => __( 'South Korean Won', 'invoicing' ),
411
-        'KWD' => __( 'Kuwaiti Dinar', 'invoicing' ),
412
-        'KYD' => __( 'Cayman Islands Dollar', 'invoicing' ),
413
-        'KZT' => __( 'Kazakhstani Tenge', 'invoicing' ),
414
-        'LAK' => __( 'Lao Kip', 'invoicing' ),
415
-        'LBP' => __( 'Lebanese Pound', 'invoicing' ),
416
-        'LKR' => __( 'Sri Lankan Rupee', 'invoicing' ),
417
-        'LRD' => __( 'Liberian Dollar', 'invoicing' ),
418
-        'LSL' => __( 'Lesotho Loti', 'invoicing' ),
419
-        'LYD' => __( 'Libyan Dinar', 'invoicing' ),
420
-        'MAD' => __( 'Moroccan Dirham', 'invoicing' ),
421
-        'MDL' => __( 'Moldovan Leu', 'invoicing' ),
422
-        'MGA' => __( 'Malagasy Ariary', 'invoicing' ),
423
-        'MKD' => __( 'Macedonian Denar', 'invoicing' ),
424
-        'MMK' => __( 'Burmese Kyat', 'invoicing' ),
425
-        'MNT' => __( 'Mongolian Tughrik', 'invoicing' ),
426
-        'MOP' => __( 'Macanese Pataca', 'invoicing' ),
427
-        'MRO' => __( 'Mauritanian Ouguiya', 'invoicing' ),
428
-        'MUR' => __( 'Mauritian Rupee', 'invoicing' ),
429
-        'MVR' => __( 'Maldivian Rufiyaa', 'invoicing' ),
430
-        'MWK' => __( 'Malawian Kwacha', 'invoicing' ),
431
-        'MXN' => __( 'Mexican Peso', 'invoicing' ),
432
-        'MYR' => __( 'Malaysian Ringgit', 'invoicing' ),
433
-        'MZN' => __( 'Mozambican Metical', 'invoicing' ),
434
-        'NAD' => __( 'Namibian Dollar', 'invoicing' ),
435
-        'NGN' => __( 'Nigerian Naira', 'invoicing' ),
436
-        'NIO' => __( 'Nicaraguan Cordoba', 'invoicing' ),
437
-        'NOK' => __( 'Norwegian Krone', 'invoicing' ),
438
-        'NPR' => __( 'Nepalese Rupee', 'invoicing' ),
439
-        'NZD' => __( 'New Zealand Dollar', 'invoicing' ),
440
-        'OMR' => __( 'Omani Rial', 'invoicing' ),
441
-        'PAB' => __( 'Panamanian Balboa', 'invoicing' ),
442
-        'PEN' => __( 'Peruvian Nuevo Sol', 'invoicing' ),
443
-        'PGK' => __( 'Papua New Guinean Kina', 'invoicing' ),
444
-        'PHP' => __( 'Philippine Peso', 'invoicing' ),
445
-        'PKR' => __( 'Pakistani Rupee', 'invoicing' ),
446
-        'PLN' => __( 'Polish Zloty', 'invoicing' ),
447
-        'PRB' => __( 'Transnistrian Ruble', 'invoicing' ),
448
-        'PYG' => __( 'Paraguayan Guarani', 'invoicing' ),
449
-        'QAR' => __( 'Qatari Riyal', 'invoicing' ),
450
-        'RON' => __( 'Romanian Leu', 'invoicing' ),
451
-        'RSD' => __( 'Serbian Dinar', 'invoicing' ),
452
-        'RUB' => __( 'Russian Ruble', 'invoicing' ),
453
-        'RWF' => __( 'Rwandan Franc', 'invoicing' ),
454
-        'SAR' => __( 'Saudi Riyal', 'invoicing' ),
455
-        'SBD' => __( 'Solomon Islands Dollar', 'invoicing' ),
456
-        'SCR' => __( 'Seychellois Rupee', 'invoicing' ),
457
-        'SDG' => __( 'Sudanese Pound', 'invoicing' ),
458
-        'SEK' => __( 'Swedish Krona', 'invoicing' ),
459
-        'SGD' => __( 'Singapore Dollar', 'invoicing' ),
460
-        'SHP' => __( 'Saint Helena Pound', 'invoicing' ),
461
-        'SLL' => __( 'Sierra Leonean Leone', 'invoicing' ),
462
-        'SOS' => __( 'Somali Shilling', 'invoicing' ),
463
-        'SRD' => __( 'Surinamese Dollar', 'invoicing' ),
464
-        'SSP' => __( 'South Sudanese Pound', 'invoicing' ),
465
-        'STD' => __( 'Sao Tomean Dobra', 'invoicing' ),
466
-        'SYP' => __( 'Syrian Pound', 'invoicing' ),
467
-        'SZL' => __( 'Swazi Lilangeni', 'invoicing' ),
468
-        'THB' => __( 'Thai Baht', 'invoicing' ),
469
-        'TJS' => __( 'Tajikistani Somoni', 'invoicing' ),
470
-        'TMT' => __( 'Turkmenistan Manat', 'invoicing' ),
471
-        'TND' => __( 'Tunisian Dinar', 'invoicing' ),
472
-        'TOP' => __( 'Tongan Pa&#x2bb;anga', 'invoicing' ),
473
-        'TRY' => __( 'Turkish Lira', 'invoicing' ),
474
-        'TTD' => __( 'Trinidad and Tobago Dollar', 'invoicing' ),
475
-        'TWD' => __( 'New Taiwan Dollar', 'invoicing' ),
476
-        'TZS' => __( 'Tanzanian Shilling', 'invoicing' ),
477
-        'UAH' => __( 'Ukrainian Hryvnia', 'invoicing' ),
478
-        'UGX' => __( 'Ugandan Shilling', 'invoicing' ),
479
-        'UYU' => __( 'Uruguayan Peso', 'invoicing' ),
480
-        'UZS' => __( 'Uzbekistani Som', 'invoicing' ),
481
-        'VEF' => __( 'Venezuelan Bol&iacute;var', 'invoicing' ),
482
-        'VND' => __( 'Vietnamese Dong', 'invoicing' ),
483
-        'VUV' => __( 'Vanuatu Vatu', 'invoicing' ),
484
-        'WST' => __( 'Samoan Tala', 'invoicing' ),
485
-        'XAF' => __( 'Central African CFA Franc', 'invoicing' ),
486
-        'XCD' => __( 'East Caribbean Dollar', 'invoicing' ),
487
-        'XOF' => __( 'West African CFA Franc', 'invoicing' ),
488
-        'XPF' => __( 'CFP Franc', 'invoicing' ),
489
-        'YER' => __( 'Yemeni Rial', 'invoicing' ),
490
-        'ZAR' => __( 'South African Rand', 'invoicing' ),
491
-        'ZMW' => __( 'Zambian Kwacha', 'invoicing' ),
331
+        'USD' => __('US Dollar', 'invoicing'),
332
+        'EUR' => __('Euro', 'invoicing'),
333
+        'GBP' => __('Pound Sterling', 'invoicing'),
334
+        'AED' => __('United Arab Emirates', 'invoicing'),
335
+        'AFN' => __('Afghan Afghani', 'invoicing'),
336
+        'ALL' => __('Albanian Lek', 'invoicing'),
337
+        'AMD' => __('Armenian Dram', 'invoicing'),
338
+        'ANG' => __('Netherlands Antillean Guilder', 'invoicing'),
339
+        'AOA' => __('Angolan Kwanza', 'invoicing'),
340
+        'ARS' => __('Argentine Peso', 'invoicing'),
341
+        'AUD' => __('Australian Dollar', 'invoicing'),
342
+        'AWG' => __('Aruban Florin', 'invoicing'),
343
+        'AZN' => __('Azerbaijani Manat', 'invoicing'),
344
+        'BAM' => __('Bosnia and Herzegovina Convertible Marka', 'invoicing'),
345
+        'BBD' => __('Barbadian Dollar', 'invoicing'),
346
+        'BDT' => __('Bangladeshi Taka', 'invoicing'),
347
+        'BGN' => __('Bulgarian Lev', 'invoicing'),
348
+        'BHD' => __('Bahraini Dinar', 'invoicing'),
349
+        'BIF' => __('Burundian Franc', 'invoicing'),
350
+        'BMD' => __('Bermudian Dollar', 'invoicing'),
351
+        'BND' => __('Brunei Dollar', 'invoicing'),
352
+        'BOB' => __('Bolivian Boliviano', 'invoicing'),
353
+        'BRL' => __('Brazilian Real', 'invoicing'),
354
+        'BSD' => __('Bahamian Dollar', 'invoicing'),
355
+        'BTC' => __('Bitcoin', 'invoicing'),
356
+        'BTN' => __('Bhutanese Ngultrum', 'invoicing'),
357
+        'BWP' => __('Botswana Pula', 'invoicing'),
358
+        'BYN' => __('Belarusian Ruble', 'invoicing'),
359
+        'BZD' => __('Belize Dollar', 'invoicing'),
360
+        'CAD' => __('Canadian Dollar', 'invoicing'),
361
+        'CDF' => __('Congolese Franc', 'invoicing'),
362
+        'CHF' => __('Swiss Franc', 'invoicing'),
363
+        'CLP' => __('Chilean Peso', 'invoicing'),
364
+        'CNY' => __('Chinese Yuan', 'invoicing'),
365
+        'COP' => __('Colombian Peso', 'invoicing'),
366
+        'CRC' => __('Costa Rican Colon', 'invoicing'),
367
+        'CUC' => __('Cuban Convertible Peso', 'invoicing'),
368
+        'CUP' => __('Cuban Peso', 'invoicing'),
369
+        'CVE' => __('Cape Verdean escudo', 'invoicing'),
370
+        'CZK' => __('Czech Koruna', 'invoicing'),
371
+        'DJF' => __('Djiboutian Franc', 'invoicing'),
372
+        'DKK' => __('Danish Krone', 'invoicing'),
373
+        'DOP' => __('Dominican Peso', 'invoicing'),
374
+        'DZD' => __('Algerian Dinar', 'invoicing'),
375
+        'EGP' => __('Egyptian Pound', 'invoicing'),
376
+        'ERN' => __('Eritrean Nakfa', 'invoicing'),
377
+        'ETB' => __('Ethiopian Irr', 'invoicing'),
378
+        'FJD' => __('Fijian Dollar', 'invoicing'),
379
+        'FKP' => __('Falkland Islands Pound', 'invoicing'),
380
+        'GEL' => __('Georgian Lari', 'invoicing'),
381
+        'GGP' => __('Guernsey Pound', 'invoicing'),
382
+        'GHS' => __('Ghana Cedi', 'invoicing'),
383
+        'GIP' => __('Gibraltar Pound', 'invoicing'),
384
+        'GMD' => __('Gambian Dalasi', 'invoicing'),
385
+        'GNF' => __('Guinean Franc', 'invoicing'),
386
+        'GTQ' => __('Guatemalan Quetzal', 'invoicing'),
387
+        'GYD' => __('Guyanese Dollar', 'invoicing'),
388
+        'HKD' => __('Hong Kong Dollar', 'invoicing'),
389
+        'HNL' => __('Honduran Lempira', 'invoicing'),
390
+        'HRK' => __('Croatian Kuna', 'invoicing'),
391
+        'HTG' => __('Haitian Gourde', 'invoicing'),
392
+        'HUF' => __('Hungarian Forint', 'invoicing'),
393
+        'IDR' => __('Indonesian Rupiah', 'invoicing'),
394
+        'ILS' => __('Israeli New Shekel', 'invoicing'),
395
+        'IMP' => __('Manx Pound', 'invoicing'),
396
+        'INR' => __('Indian Rupee', 'invoicing'),
397
+        'IQD' => __('Iraqi Dinar', 'invoicing'),
398
+        'IRR' => __('Iranian Rial', 'invoicing'),
399
+        'IRT' => __('Iranian Toman', 'invoicing'),
400
+        'ISK' => __('Icelandic Krona', 'invoicing'),
401
+        'JEP' => __('Jersey Pound', 'invoicing'),
402
+        'JMD' => __('Jamaican Dollar', 'invoicing'),
403
+        'JOD' => __('Jordanian Dinar', 'invoicing'),
404
+        'JPY' => __('Japanese Yen', 'invoicing'),
405
+        'KES' => __('Kenyan Shilling', 'invoicing'),
406
+        'KGS' => __('Kyrgyzstani Som', 'invoicing'),
407
+        'KHR' => __('Cambodian Riel', 'invoicing'),
408
+        'KMF' => __('Comorian Franc', 'invoicing'),
409
+        'KPW' => __('North Korean Won', 'invoicing'),
410
+        'KRW' => __('South Korean Won', 'invoicing'),
411
+        'KWD' => __('Kuwaiti Dinar', 'invoicing'),
412
+        'KYD' => __('Cayman Islands Dollar', 'invoicing'),
413
+        'KZT' => __('Kazakhstani Tenge', 'invoicing'),
414
+        'LAK' => __('Lao Kip', 'invoicing'),
415
+        'LBP' => __('Lebanese Pound', 'invoicing'),
416
+        'LKR' => __('Sri Lankan Rupee', 'invoicing'),
417
+        'LRD' => __('Liberian Dollar', 'invoicing'),
418
+        'LSL' => __('Lesotho Loti', 'invoicing'),
419
+        'LYD' => __('Libyan Dinar', 'invoicing'),
420
+        'MAD' => __('Moroccan Dirham', 'invoicing'),
421
+        'MDL' => __('Moldovan Leu', 'invoicing'),
422
+        'MGA' => __('Malagasy Ariary', 'invoicing'),
423
+        'MKD' => __('Macedonian Denar', 'invoicing'),
424
+        'MMK' => __('Burmese Kyat', 'invoicing'),
425
+        'MNT' => __('Mongolian Tughrik', 'invoicing'),
426
+        'MOP' => __('Macanese Pataca', 'invoicing'),
427
+        'MRO' => __('Mauritanian Ouguiya', 'invoicing'),
428
+        'MUR' => __('Mauritian Rupee', 'invoicing'),
429
+        'MVR' => __('Maldivian Rufiyaa', 'invoicing'),
430
+        'MWK' => __('Malawian Kwacha', 'invoicing'),
431
+        'MXN' => __('Mexican Peso', 'invoicing'),
432
+        'MYR' => __('Malaysian Ringgit', 'invoicing'),
433
+        'MZN' => __('Mozambican Metical', 'invoicing'),
434
+        'NAD' => __('Namibian Dollar', 'invoicing'),
435
+        'NGN' => __('Nigerian Naira', 'invoicing'),
436
+        'NIO' => __('Nicaraguan Cordoba', 'invoicing'),
437
+        'NOK' => __('Norwegian Krone', 'invoicing'),
438
+        'NPR' => __('Nepalese Rupee', 'invoicing'),
439
+        'NZD' => __('New Zealand Dollar', 'invoicing'),
440
+        'OMR' => __('Omani Rial', 'invoicing'),
441
+        'PAB' => __('Panamanian Balboa', 'invoicing'),
442
+        'PEN' => __('Peruvian Nuevo Sol', 'invoicing'),
443
+        'PGK' => __('Papua New Guinean Kina', 'invoicing'),
444
+        'PHP' => __('Philippine Peso', 'invoicing'),
445
+        'PKR' => __('Pakistani Rupee', 'invoicing'),
446
+        'PLN' => __('Polish Zloty', 'invoicing'),
447
+        'PRB' => __('Transnistrian Ruble', 'invoicing'),
448
+        'PYG' => __('Paraguayan Guarani', 'invoicing'),
449
+        'QAR' => __('Qatari Riyal', 'invoicing'),
450
+        'RON' => __('Romanian Leu', 'invoicing'),
451
+        'RSD' => __('Serbian Dinar', 'invoicing'),
452
+        'RUB' => __('Russian Ruble', 'invoicing'),
453
+        'RWF' => __('Rwandan Franc', 'invoicing'),
454
+        'SAR' => __('Saudi Riyal', 'invoicing'),
455
+        'SBD' => __('Solomon Islands Dollar', 'invoicing'),
456
+        'SCR' => __('Seychellois Rupee', 'invoicing'),
457
+        'SDG' => __('Sudanese Pound', 'invoicing'),
458
+        'SEK' => __('Swedish Krona', 'invoicing'),
459
+        'SGD' => __('Singapore Dollar', 'invoicing'),
460
+        'SHP' => __('Saint Helena Pound', 'invoicing'),
461
+        'SLL' => __('Sierra Leonean Leone', 'invoicing'),
462
+        'SOS' => __('Somali Shilling', 'invoicing'),
463
+        'SRD' => __('Surinamese Dollar', 'invoicing'),
464
+        'SSP' => __('South Sudanese Pound', 'invoicing'),
465
+        'STD' => __('Sao Tomean Dobra', 'invoicing'),
466
+        'SYP' => __('Syrian Pound', 'invoicing'),
467
+        'SZL' => __('Swazi Lilangeni', 'invoicing'),
468
+        'THB' => __('Thai Baht', 'invoicing'),
469
+        'TJS' => __('Tajikistani Somoni', 'invoicing'),
470
+        'TMT' => __('Turkmenistan Manat', 'invoicing'),
471
+        'TND' => __('Tunisian Dinar', 'invoicing'),
472
+        'TOP' => __('Tongan Pa&#x2bb;anga', 'invoicing'),
473
+        'TRY' => __('Turkish Lira', 'invoicing'),
474
+        'TTD' => __('Trinidad and Tobago Dollar', 'invoicing'),
475
+        'TWD' => __('New Taiwan Dollar', 'invoicing'),
476
+        'TZS' => __('Tanzanian Shilling', 'invoicing'),
477
+        'UAH' => __('Ukrainian Hryvnia', 'invoicing'),
478
+        'UGX' => __('Ugandan Shilling', 'invoicing'),
479
+        'UYU' => __('Uruguayan Peso', 'invoicing'),
480
+        'UZS' => __('Uzbekistani Som', 'invoicing'),
481
+        'VEF' => __('Venezuelan Bol&iacute;var', 'invoicing'),
482
+        'VND' => __('Vietnamese Dong', 'invoicing'),
483
+        'VUV' => __('Vanuatu Vatu', 'invoicing'),
484
+        'WST' => __('Samoan Tala', 'invoicing'),
485
+        'XAF' => __('Central African CFA Franc', 'invoicing'),
486
+        'XCD' => __('East Caribbean Dollar', 'invoicing'),
487
+        'XOF' => __('West African CFA Franc', 'invoicing'),
488
+        'XPF' => __('CFP Franc', 'invoicing'),
489
+        'YER' => __('Yemeni Rial', 'invoicing'),
490
+        'ZAR' => __('South African Rand', 'invoicing'),
491
+        'ZMW' => __('Zambian Kwacha', 'invoicing'),
492 492
     );
493 493
     
494 494
     //asort( $currencies ); // this
495 495
 
496
-    return apply_filters( 'wpinv_currencies', $currencies );
496
+    return apply_filters('wpinv_currencies', $currencies);
497 497
 }
498 498
 
499
-function wpinv_price( $amount = '', $currency = '' ) {
500
-    if( empty( $currency ) ) {
499
+function wpinv_price($amount = '', $currency = '') {
500
+    if (empty($currency)) {
501 501
         $currency = wpinv_get_currency();
502 502
     }
503 503
 
@@ -505,14 +505,14 @@  discard block
 block discarded – undo
505 505
 
506 506
     $negative = $amount < 0;
507 507
 
508
-    if ( $negative ) {
509
-        $amount = substr( $amount, 1 );
508
+    if ($negative) {
509
+        $amount = substr($amount, 1);
510 510
     }
511 511
 
512
-    $symbol = wpinv_currency_symbol( $currency );
512
+    $symbol = wpinv_currency_symbol($currency);
513 513
 
514
-    if ( $position == 'left' || $position == 'left_space' ) {
515
-        switch ( $currency ) {
514
+    if ($position == 'left' || $position == 'left_space') {
515
+        switch ($currency) {
516 516
             case "GBP" :
517 517
             case "BRL" :
518 518
             case "EUR" :
@@ -524,15 +524,15 @@  discard block
 block discarded – undo
524 524
             case "NZD" :
525 525
             case "SGD" :
526 526
             case "JPY" :
527
-                $price = $position == 'left_space' ? $symbol . ' ' .  $amount : $symbol . $amount;
527
+                $price = $position == 'left_space' ? $symbol . ' ' . $amount : $symbol . $amount;
528 528
                 break;
529 529
             default :
530 530
                 //$price = $currency . ' ' . $amount;
531
-                $price = $position == 'left_space' ? $symbol . ' ' .  $amount : $symbol . $amount;
531
+                $price = $position == 'left_space' ? $symbol . ' ' . $amount : $symbol . $amount;
532 532
                 break;
533 533
         }
534 534
     } else {
535
-        switch ( $currency ) {
535
+        switch ($currency) {
536 536
             case "GBP" :
537 537
             case "BRL" :
538 538
             case "EUR" :
@@ -543,83 +543,83 @@  discard block
 block discarded – undo
543 543
             case "MXN" :
544 544
             case "SGD" :
545 545
             case "JPY" :
546
-                $price = $position == 'right_space' ? $amount . ' ' .  $symbol : $amount . $symbol;
546
+                $price = $position == 'right_space' ? $amount . ' ' . $symbol : $amount . $symbol;
547 547
                 break;
548 548
             default :
549 549
                 //$price = $amount . ' ' . $currency;
550
-                $price = $position == 'right_space' ? $amount . ' ' .  $symbol : $amount . $symbol;
550
+                $price = $position == 'right_space' ? $amount . ' ' . $symbol : $amount . $symbol;
551 551
                 break;
552 552
         }
553 553
     }
554 554
     
555
-    if ( $negative ) {
555
+    if ($negative) {
556 556
         $price = '-' . $price;
557 557
     }
558 558
     
559
-    $price = apply_filters( 'wpinv_' . strtolower( $currency ) . '_currency_filter_' . $position, $price, $currency, $amount );
559
+    $price = apply_filters('wpinv_' . strtolower($currency) . '_currency_filter_' . $position, $price, $currency, $amount);
560 560
 
561 561
     return $price;
562 562
 }
563 563
 
564
-function wpinv_format_amount( $amount, $decimals = NULL, $calculate = false ) {
564
+function wpinv_format_amount($amount, $decimals = NULL, $calculate = false) {
565 565
     $thousands_sep = wpinv_thousands_separator();
566 566
     $decimal_sep   = wpinv_decimal_separator();
567 567
 
568
-    if ( $decimals === NULL ) {
568
+    if ($decimals === NULL) {
569 569
         $decimals = wpinv_decimals();
570 570
     }
571 571
 
572
-    if ( $decimal_sep == ',' && false !== ( $sep_found = strpos( $amount, $decimal_sep ) ) ) {
573
-        $whole = substr( $amount, 0, $sep_found );
574
-        $part = substr( $amount, $sep_found + 1, ( strlen( $amount ) - 1 ) );
572
+    if ($decimal_sep == ',' && false !== ($sep_found = strpos($amount, $decimal_sep))) {
573
+        $whole = substr($amount, 0, $sep_found);
574
+        $part = substr($amount, $sep_found + 1, (strlen($amount) - 1));
575 575
         $amount = $whole . '.' . $part;
576 576
     }
577 577
 
578
-    if ( $thousands_sep == ',' && false !== ( $found = strpos( $amount, $thousands_sep ) ) ) {
579
-        $amount = str_replace( ',', '', $amount );
578
+    if ($thousands_sep == ',' && false !== ($found = strpos($amount, $thousands_sep))) {
579
+        $amount = str_replace(',', '', $amount);
580 580
     }
581 581
 
582
-    if ( $thousands_sep == ' ' && false !== ( $found = strpos( $amount, $thousands_sep ) ) ) {
583
-        $amount = str_replace( ' ', '', $amount );
582
+    if ($thousands_sep == ' ' && false !== ($found = strpos($amount, $thousands_sep))) {
583
+        $amount = str_replace(' ', '', $amount);
584 584
     }
585 585
 
586
-    if ( empty( $amount ) ) {
586
+    if (empty($amount)) {
587 587
         $amount = 0;
588 588
     }
589 589
     
590
-    $decimals  = apply_filters( 'wpinv_amount_format_decimals', $decimals ? $decimals : 0, $amount, $calculate );
591
-    $formatted = number_format( (float)$amount, $decimals, $decimal_sep, $thousands_sep );
590
+    $decimals  = apply_filters('wpinv_amount_format_decimals', $decimals ? $decimals : 0, $amount, $calculate);
591
+    $formatted = number_format((float) $amount, $decimals, $decimal_sep, $thousands_sep);
592 592
     
593
-    if ( $calculate ) {
594
-        if ( $thousands_sep === "," ) {
595
-            $formatted = str_replace( ",", "", $formatted );
593
+    if ($calculate) {
594
+        if ($thousands_sep === ",") {
595
+            $formatted = str_replace(",", "", $formatted);
596 596
         }
597 597
         
598
-        if ( $decimal_sep === "," ) {
599
-            $formatted = str_replace( ",", ".", $formatted );
598
+        if ($decimal_sep === ",") {
599
+            $formatted = str_replace(",", ".", $formatted);
600 600
         }
601 601
     }
602 602
 
603
-    return apply_filters( 'wpinv_amount_format', $formatted, $amount, $decimals, $decimal_sep, $thousands_sep, $calculate );
603
+    return apply_filters('wpinv_amount_format', $formatted, $amount, $decimals, $decimal_sep, $thousands_sep, $calculate);
604 604
 }
605
-add_filter( 'wpinv_amount_format_decimals', 'wpinv_currency_decimal_filter', 10, 1 );
605
+add_filter('wpinv_amount_format_decimals', 'wpinv_currency_decimal_filter', 10, 1);
606 606
 
607
-function wpinv_sanitize_key( $key ) {
607
+function wpinv_sanitize_key($key) {
608 608
     $raw_key = $key;
609
-    $key = preg_replace( '/[^a-zA-Z0-9_\-\.\:\/]/', '', $key );
609
+    $key = preg_replace('/[^a-zA-Z0-9_\-\.\:\/]/', '', $key);
610 610
 
611
-    return apply_filters( 'wpinv_sanitize_key', $key, $raw_key );
611
+    return apply_filters('wpinv_sanitize_key', $key, $raw_key);
612 612
 }
613 613
 
614
-function wpinv_get_file_extension( $str ) {
615
-    $parts = explode( '.', $str );
616
-    return end( $parts );
614
+function wpinv_get_file_extension($str) {
615
+    $parts = explode('.', $str);
616
+    return end($parts);
617 617
 }
618 618
 
619
-function wpinv_string_is_image_url( $str ) {
620
-    $ext = wpinv_get_file_extension( $str );
619
+function wpinv_string_is_image_url($str) {
620
+    $ext = wpinv_get_file_extension($str);
621 621
 
622
-    switch ( strtolower( $ext ) ) {
622
+    switch (strtolower($ext)) {
623 623
         case 'jpeg';
624 624
         case 'jpg';
625 625
             $return = true;
@@ -635,32 +635,32 @@  discard block
 block discarded – undo
635 635
             break;
636 636
     }
637 637
 
638
-    return (bool)apply_filters( 'wpinv_string_is_image', $return, $str );
638
+    return (bool) apply_filters('wpinv_string_is_image', $return, $str);
639 639
 }
640 640
 
641
-function wpinv_error_log( $log, $title = '', $file = '', $line = '', $exit = false ) {
642
-    $should_log = apply_filters( 'wpinv_log_errors', WP_DEBUG );
641
+function wpinv_error_log($log, $title = '', $file = '', $line = '', $exit = false) {
642
+    $should_log = apply_filters('wpinv_log_errors', WP_DEBUG);
643 643
     
644
-    if ( true === $should_log ) {
644
+    if (true === $should_log) {
645 645
         $label = '';
646
-        if ( $file && $file !== '' ) {
647
-            $label .= basename( $file ) . ( $line ? '(' . $line . ')' : '' );
646
+        if ($file && $file !== '') {
647
+            $label .= basename($file) . ($line ? '(' . $line . ')' : '');
648 648
         }
649 649
         
650
-        if ( $title && $title !== '' ) {
650
+        if ($title && $title !== '') {
651 651
             $label = $label !== '' ? $label . ' ' : '';
652 652
             $label .= $title . ' ';
653 653
         }
654 654
         
655
-        $label = $label !== '' ? trim( $label ) . ' : ' : '';
655
+        $label = $label !== '' ? trim($label) . ' : ' : '';
656 656
         
657
-        if ( is_array( $log ) || is_object( $log ) ) {
658
-            error_log( $label . print_r( $log, true ) );
657
+        if (is_array($log) || is_object($log)) {
658
+            error_log($label . print_r($log, true));
659 659
         } else {
660
-            error_log( $label . $log );
660
+            error_log($label . $log);
661 661
         }
662 662
         
663
-        if ( $exit ) {
663
+        if ($exit) {
664 664
             exit;
665 665
         }
666 666
     }
@@ -668,71 +668,71 @@  discard block
 block discarded – undo
668 668
 
669 669
 function wpinv_is_ajax_disabled() {
670 670
     $retval = false;
671
-    return apply_filters( 'wpinv_is_ajax_disabled', $retval );
671
+    return apply_filters('wpinv_is_ajax_disabled', $retval);
672 672
 }
673 673
 
674
-function wpinv_get_current_page_url( $nocache = false ) {
674
+function wpinv_get_current_page_url($nocache = false) {
675 675
     global $wp;
676 676
 
677
-    if ( get_option( 'permalink_structure' ) ) {
678
-        $base = trailingslashit( home_url( $wp->request ) );
677
+    if (get_option('permalink_structure')) {
678
+        $base = trailingslashit(home_url($wp->request));
679 679
     } else {
680
-        $base = add_query_arg( $wp->query_string, '', trailingslashit( home_url( $wp->request ) ) );
681
-        $base = remove_query_arg( array( 'post_type', 'name' ), $base );
680
+        $base = add_query_arg($wp->query_string, '', trailingslashit(home_url($wp->request)));
681
+        $base = remove_query_arg(array('post_type', 'name'), $base);
682 682
     }
683 683
 
684 684
     $scheme = is_ssl() ? 'https' : 'http';
685
-    $uri    = set_url_scheme( $base, $scheme );
685
+    $uri    = set_url_scheme($base, $scheme);
686 686
 
687
-    if ( is_front_page() ) {
688
-        $uri = home_url( '/' );
689
-    } elseif ( wpinv_is_checkout( array(), false ) ) {
687
+    if (is_front_page()) {
688
+        $uri = home_url('/');
689
+    } elseif (wpinv_is_checkout(array(), false)) {
690 690
         $uri = wpinv_get_checkout_uri();
691 691
     }
692 692
 
693
-    $uri = apply_filters( 'wpinv_get_current_page_url', $uri );
693
+    $uri = apply_filters('wpinv_get_current_page_url', $uri);
694 694
 
695
-    if ( $nocache ) {
696
-        $uri = wpinv_add_cache_busting( $uri );
695
+    if ($nocache) {
696
+        $uri = wpinv_add_cache_busting($uri);
697 697
     }
698 698
 
699 699
     return $uri;
700 700
 }
701 701
 
702 702
 function wpinv_get_php_arg_separator_output() {
703
-	return ini_get( 'arg_separator.output' );
703
+	return ini_get('arg_separator.output');
704 704
 }
705 705
 
706
-function wpinv_rgb_from_hex( $color ) {
707
-    $color = str_replace( '#', '', $color );
706
+function wpinv_rgb_from_hex($color) {
707
+    $color = str_replace('#', '', $color);
708 708
 
709 709
     // Convert shorthand colors to full format, e.g. "FFF" -> "FFFFFF"
710
-    $color = preg_replace( '~^(.)(.)(.)$~', '$1$1$2$2$3$3', $color );
711
-    if ( empty( $color ) ) {
710
+    $color = preg_replace('~^(.)(.)(.)$~', '$1$1$2$2$3$3', $color);
711
+    if (empty($color)) {
712 712
         return NULL;
713 713
     }
714 714
 
715
-    $color = str_split( $color );
715
+    $color = str_split($color);
716 716
 
717 717
     $rgb      = array();
718
-    $rgb['R'] = hexdec( $color[0] . $color[1] );
719
-    $rgb['G'] = hexdec( $color[2] . $color[3] );
720
-    $rgb['B'] = hexdec( $color[4] . $color[5] );
718
+    $rgb['R'] = hexdec($color[0] . $color[1]);
719
+    $rgb['G'] = hexdec($color[2] . $color[3]);
720
+    $rgb['B'] = hexdec($color[4] . $color[5]);
721 721
 
722 722
     return $rgb;
723 723
 }
724 724
 
725
-function wpinv_hex_darker( $color, $factor = 30 ) {
726
-    $base  = wpinv_rgb_from_hex( $color );
725
+function wpinv_hex_darker($color, $factor = 30) {
726
+    $base  = wpinv_rgb_from_hex($color);
727 727
     $color = '#';
728 728
 
729
-    foreach ( $base as $k => $v ) {
729
+    foreach ($base as $k => $v) {
730 730
         $amount      = $v / 100;
731
-        $amount      = round( $amount * $factor );
731
+        $amount      = round($amount * $factor);
732 732
         $new_decimal = $v - $amount;
733 733
 
734
-        $new_hex_component = dechex( $new_decimal );
735
-        if ( strlen( $new_hex_component ) < 2 ) {
734
+        $new_hex_component = dechex($new_decimal);
735
+        if (strlen($new_hex_component) < 2) {
736 736
             $new_hex_component = "0" . $new_hex_component;
737 737
         }
738 738
         $color .= $new_hex_component;
@@ -741,18 +741,18 @@  discard block
 block discarded – undo
741 741
     return $color;
742 742
 }
743 743
 
744
-function wpinv_hex_lighter( $color, $factor = 30 ) {
745
-    $base  = wpinv_rgb_from_hex( $color );
744
+function wpinv_hex_lighter($color, $factor = 30) {
745
+    $base  = wpinv_rgb_from_hex($color);
746 746
     $color = '#';
747 747
 
748
-    foreach ( $base as $k => $v ) {
748
+    foreach ($base as $k => $v) {
749 749
         $amount      = 255 - $v;
750 750
         $amount      = $amount / 100;
751
-        $amount      = round( $amount * $factor );
751
+        $amount      = round($amount * $factor);
752 752
         $new_decimal = $v + $amount;
753 753
 
754
-        $new_hex_component = dechex( $new_decimal );
755
-        if ( strlen( $new_hex_component ) < 2 ) {
754
+        $new_hex_component = dechex($new_decimal);
755
+        if (strlen($new_hex_component) < 2) {
756 756
             $new_hex_component = "0" . $new_hex_component;
757 757
         }
758 758
         $color .= $new_hex_component;
@@ -761,22 +761,22 @@  discard block
 block discarded – undo
761 761
     return $color;
762 762
 }
763 763
 
764
-function wpinv_light_or_dark( $color, $dark = '#000000', $light = '#FFFFFF' ) {
765
-    $hex = str_replace( '#', '', $color );
764
+function wpinv_light_or_dark($color, $dark = '#000000', $light = '#FFFFFF') {
765
+    $hex = str_replace('#', '', $color);
766 766
 
767
-    $c_r = hexdec( substr( $hex, 0, 2 ) );
768
-    $c_g = hexdec( substr( $hex, 2, 2 ) );
769
-    $c_b = hexdec( substr( $hex, 4, 2 ) );
767
+    $c_r = hexdec(substr($hex, 0, 2));
768
+    $c_g = hexdec(substr($hex, 2, 2));
769
+    $c_b = hexdec(substr($hex, 4, 2));
770 770
 
771
-    $brightness = ( ( $c_r * 299 ) + ( $c_g * 587 ) + ( $c_b * 114 ) ) / 1000;
771
+    $brightness = (($c_r * 299) + ($c_g * 587) + ($c_b * 114)) / 1000;
772 772
 
773 773
     return $brightness > 155 ? $dark : $light;
774 774
 }
775 775
 
776
-function wpinv_format_hex( $hex ) {
777
-    $hex = trim( str_replace( '#', '', $hex ) );
776
+function wpinv_format_hex($hex) {
777
+    $hex = trim(str_replace('#', '', $hex));
778 778
 
779
-    if ( strlen( $hex ) == 3 ) {
779
+    if (strlen($hex) == 3) {
780 780
         $hex = $hex[0] . $hex[0] . $hex[1] . $hex[1] . $hex[2] . $hex[2];
781 781
     }
782 782
 
@@ -796,12 +796,12 @@  discard block
 block discarded – undo
796 796
  * @param string $encoding The encoding parameter is the character encoding. Default "UTF-8".
797 797
  * @return string
798 798
  */
799
-function wpinv_utf8_strimwidth( $str, $start, $width, $trimmaker = '', $encoding = 'UTF-8' ) {
800
-    if ( function_exists( 'mb_strimwidth' ) ) {
801
-        return mb_strimwidth( $str, $start, $width, $trimmaker, $encoding );
799
+function wpinv_utf8_strimwidth($str, $start, $width, $trimmaker = '', $encoding = 'UTF-8') {
800
+    if (function_exists('mb_strimwidth')) {
801
+        return mb_strimwidth($str, $start, $width, $trimmaker, $encoding);
802 802
     }
803 803
     
804
-    return wpinv_utf8_substr( $str, $start, $width, $encoding ) . $trimmaker;
804
+    return wpinv_utf8_substr($str, $start, $width, $encoding) . $trimmaker;
805 805
 }
806 806
 
807 807
 /**
@@ -813,28 +813,28 @@  discard block
 block discarded – undo
813 813
  * @param string $encoding The encoding parameter is the character encoding. Default "UTF-8".
814 814
  * @return int Returns the number of characters in string.
815 815
  */
816
-function wpinv_utf8_strlen( $str, $encoding = 'UTF-8' ) {
817
-    if ( function_exists( 'mb_strlen' ) ) {
818
-        return mb_strlen( $str, $encoding );
816
+function wpinv_utf8_strlen($str, $encoding = 'UTF-8') {
817
+    if (function_exists('mb_strlen')) {
818
+        return mb_strlen($str, $encoding);
819 819
     }
820 820
         
821
-    return strlen( $str );
821
+    return strlen($str);
822 822
 }
823 823
 
824
-function wpinv_utf8_strtolower( $str, $encoding = 'UTF-8' ) {
825
-    if ( function_exists( 'mb_strtolower' ) ) {
826
-        return mb_strtolower( $str, $encoding );
824
+function wpinv_utf8_strtolower($str, $encoding = 'UTF-8') {
825
+    if (function_exists('mb_strtolower')) {
826
+        return mb_strtolower($str, $encoding);
827 827
     }
828 828
     
829
-    return strtolower( $str );
829
+    return strtolower($str);
830 830
 }
831 831
 
832
-function wpinv_utf8_strtoupper( $str, $encoding = 'UTF-8' ) {
833
-    if ( function_exists( 'mb_strtoupper' ) ) {
834
-        return mb_strtoupper( $str, $encoding );
832
+function wpinv_utf8_strtoupper($str, $encoding = 'UTF-8') {
833
+    if (function_exists('mb_strtoupper')) {
834
+        return mb_strtoupper($str, $encoding);
835 835
     }
836 836
     
837
-    return strtoupper( $str );
837
+    return strtoupper($str);
838 838
 }
839 839
 
840 840
 /**
@@ -848,12 +848,12 @@  discard block
 block discarded – undo
848 848
  * @param string $encoding The encoding parameter is the character encoding. Default "UTF-8".
849 849
  * @return int Returns the position of the first occurrence of search in the string.
850 850
  */
851
-function wpinv_utf8_strpos( $str, $find, $offset = 0, $encoding = 'UTF-8' ) {
852
-    if ( function_exists( 'mb_strpos' ) ) {
853
-        return mb_strpos( $str, $find, $offset, $encoding );
851
+function wpinv_utf8_strpos($str, $find, $offset = 0, $encoding = 'UTF-8') {
852
+    if (function_exists('mb_strpos')) {
853
+        return mb_strpos($str, $find, $offset, $encoding);
854 854
     }
855 855
         
856
-    return strpos( $str, $find, $offset );
856
+    return strpos($str, $find, $offset);
857 857
 }
858 858
 
859 859
 /**
@@ -867,12 +867,12 @@  discard block
 block discarded – undo
867 867
  * @param string $encoding The encoding parameter is the character encoding. Default "UTF-8".
868 868
  * @return int Returns the position of the last occurrence of search.
869 869
  */
870
-function wpinv_utf8_strrpos( $str, $find, $offset = 0, $encoding = 'UTF-8' ) {
871
-    if ( function_exists( 'mb_strrpos' ) ) {
872
-        return mb_strrpos( $str, $find, $offset, $encoding );
870
+function wpinv_utf8_strrpos($str, $find, $offset = 0, $encoding = 'UTF-8') {
871
+    if (function_exists('mb_strrpos')) {
872
+        return mb_strrpos($str, $find, $offset, $encoding);
873 873
     }
874 874
         
875
-    return strrpos( $str, $find, $offset );
875
+    return strrpos($str, $find, $offset);
876 876
 }
877 877
 
878 878
 /**
@@ -887,16 +887,16 @@  discard block
 block discarded – undo
887 887
  * @param string $encoding The encoding parameter is the character encoding. Default "UTF-8".
888 888
  * @return string
889 889
  */
890
-function wpinv_utf8_substr( $str, $start, $length = null, $encoding = 'UTF-8' ) {
891
-    if ( function_exists( 'mb_substr' ) ) {
892
-        if ( $length === null ) {
893
-            return mb_substr( $str, $start, wpinv_utf8_strlen( $str, $encoding ), $encoding );
890
+function wpinv_utf8_substr($str, $start, $length = null, $encoding = 'UTF-8') {
891
+    if (function_exists('mb_substr')) {
892
+        if ($length === null) {
893
+            return mb_substr($str, $start, wpinv_utf8_strlen($str, $encoding), $encoding);
894 894
         } else {
895
-            return mb_substr( $str, $start, $length, $encoding );
895
+            return mb_substr($str, $start, $length, $encoding);
896 896
         }
897 897
     }
898 898
         
899
-    return substr( $str, $start, $length );
899
+    return substr($str, $start, $length);
900 900
 }
901 901
 
902 902
 /**
@@ -908,48 +908,48 @@  discard block
 block discarded – undo
908 908
  * @param string $encoding The encoding parameter is the character encoding. Default "UTF-8".
909 909
  * @return string The width of string.
910 910
  */
911
-function wpinv_utf8_strwidth( $str, $encoding = 'UTF-8' ) {
912
-    if ( function_exists( 'mb_strwidth' ) ) {
913
-        return mb_strwidth( $str, $encoding );
911
+function wpinv_utf8_strwidth($str, $encoding = 'UTF-8') {
912
+    if (function_exists('mb_strwidth')) {
913
+        return mb_strwidth($str, $encoding);
914 914
     }
915 915
     
916
-    return wpinv_utf8_strlen( $str, $encoding );
916
+    return wpinv_utf8_strlen($str, $encoding);
917 917
 }
918 918
 
919
-function wpinv_utf8_ucfirst( $str, $lower_str_end = false, $encoding = 'UTF-8' ) {
920
-    if ( function_exists( 'mb_strlen' ) ) {
921
-        $first_letter = wpinv_utf8_strtoupper( wpinv_utf8_substr( $str, 0, 1, $encoding ), $encoding );
919
+function wpinv_utf8_ucfirst($str, $lower_str_end = false, $encoding = 'UTF-8') {
920
+    if (function_exists('mb_strlen')) {
921
+        $first_letter = wpinv_utf8_strtoupper(wpinv_utf8_substr($str, 0, 1, $encoding), $encoding);
922 922
         $str_end = "";
923 923
         
924
-        if ( $lower_str_end ) {
925
-            $str_end = wpinv_utf8_strtolower( wpinv_utf8_substr( $str, 1, wpinv_utf8_strlen( $str, $encoding ), $encoding ), $encoding );
924
+        if ($lower_str_end) {
925
+            $str_end = wpinv_utf8_strtolower(wpinv_utf8_substr($str, 1, wpinv_utf8_strlen($str, $encoding), $encoding), $encoding);
926 926
         } else {
927
-            $str_end = wpinv_utf8_substr( $str, 1, wpinv_utf8_strlen( $str, $encoding ), $encoding );
927
+            $str_end = wpinv_utf8_substr($str, 1, wpinv_utf8_strlen($str, $encoding), $encoding);
928 928
         }
929 929
 
930 930
         return $first_letter . $str_end;
931 931
     }
932 932
     
933
-    return ucfirst( $str );
933
+    return ucfirst($str);
934 934
 }
935 935
 
936
-function wpinv_utf8_ucwords( $str, $encoding = 'UTF-8' ) {
937
-    if ( function_exists( 'mb_convert_case' ) ) {
938
-        return mb_convert_case( $str, MB_CASE_TITLE, $encoding );
936
+function wpinv_utf8_ucwords($str, $encoding = 'UTF-8') {
937
+    if (function_exists('mb_convert_case')) {
938
+        return mb_convert_case($str, MB_CASE_TITLE, $encoding);
939 939
     }
940 940
     
941
-    return ucwords( $str );
941
+    return ucwords($str);
942 942
 }
943 943
 
944
-function wpinv_period_in_days( $period, $unit ) {
945
-    $period = absint( $period );
944
+function wpinv_period_in_days($period, $unit) {
945
+    $period = absint($period);
946 946
     
947
-    if ( $period > 0 ) {
948
-        if ( in_array( strtolower( $unit ), array( 'w', 'week', 'weeks' ) ) ) {
947
+    if ($period > 0) {
948
+        if (in_array(strtolower($unit), array('w', 'week', 'weeks'))) {
949 949
             $period = $period * 7;
950
-        } else if ( in_array( strtolower( $unit ), array( 'm', 'month', 'months' ) ) ) {
950
+        } else if (in_array(strtolower($unit), array('m', 'month', 'months'))) {
951 951
             $period = $period * 30;
952
-        } else if ( in_array( strtolower( $unit ), array( 'y', 'year', 'years' ) ) ) {
952
+        } else if (in_array(strtolower($unit), array('y', 'year', 'years'))) {
953 953
             $period = $period * 365;
954 954
         }
955 955
     }
@@ -957,14 +957,14 @@  discard block
 block discarded – undo
957 957
     return $period;
958 958
 }
959 959
 
960
-function wpinv_cal_days_in_month( $calendar, $month, $year ) {
961
-    if ( function_exists( 'cal_days_in_month' ) ) {
962
-        return cal_days_in_month( $calendar, $month, $year );
960
+function wpinv_cal_days_in_month($calendar, $month, $year) {
961
+    if (function_exists('cal_days_in_month')) {
962
+        return cal_days_in_month($calendar, $month, $year);
963 963
     }
964 964
 
965 965
     // Fallback in case the calendar extension is not loaded in PHP
966 966
     // Only supports Gregorian calendar
967
-    return date( 't', mktime( 0, 0, 0, $month, 1, $year ) );
967
+    return date('t', mktime(0, 0, 0, $month, 1, $year));
968 968
 }
969 969
 
970 970
 /**
@@ -975,11 +975,11 @@  discard block
 block discarded – undo
975 975
  *
976 976
  * @return string
977 977
  */
978
-function wpi_help_tip( $tip, $allow_html = false ) {
979
-    if ( $allow_html ) {
980
-        $tip = wpi_sanitize_tooltip( $tip );
978
+function wpi_help_tip($tip, $allow_html = false) {
979
+    if ($allow_html) {
980
+        $tip = wpi_sanitize_tooltip($tip);
981 981
     } else {
982
-        $tip = esc_attr( $tip );
982
+        $tip = esc_attr($tip);
983 983
     }
984 984
 
985 985
     return '<span class="wpi-help-tip dashicons dashicons-editor-help" title="' . $tip . '"></span>';
@@ -993,8 +993,8 @@  discard block
 block discarded – undo
993 993
  * @param string $var
994 994
  * @return string
995 995
  */
996
-function wpi_sanitize_tooltip( $var ) {
997
-    return htmlspecialchars( wp_kses( html_entity_decode( $var ), array(
996
+function wpi_sanitize_tooltip($var) {
997
+    return htmlspecialchars(wp_kses(html_entity_decode($var), array(
998 998
         'br'     => array(),
999 999
         'em'     => array(),
1000 1000
         'strong' => array(),
@@ -1004,7 +1004,7 @@  discard block
 block discarded – undo
1004 1004
         'li'     => array(),
1005 1005
         'ol'     => array(),
1006 1006
         'p'      => array(),
1007
-    ) ) );
1007
+    )));
1008 1008
 }
1009 1009
 
1010 1010
 /**
@@ -1014,7 +1014,7 @@  discard block
 block discarded – undo
1014 1014
  */
1015 1015
 function wpinv_get_screen_ids() {
1016 1016
 
1017
-    $screen_id = sanitize_title( __( 'Invoicing', 'invoicing' ) );
1017
+    $screen_id = sanitize_title(__('Invoicing', 'invoicing'));
1018 1018
 
1019 1019
     $screen_ids = array(
1020 1020
         'toplevel_page_' . $screen_id,
@@ -1032,7 +1032,7 @@  discard block
 block discarded – undo
1032 1032
         'invoicing_page_wpi-addons',
1033 1033
     );
1034 1034
 
1035
-    return apply_filters( 'wpinv_screen_ids', $screen_ids );
1035
+    return apply_filters('wpinv_screen_ids', $screen_ids);
1036 1036
 }
1037 1037
 
1038 1038
 /**
@@ -1043,9 +1043,9 @@  discard block
 block discarded – undo
1043 1043
  * @param array|string $list List of values.
1044 1044
  * @return array Sanitized array of values.
1045 1045
  */
1046
-function wpinv_parse_list( $list ) {
1047
-	if ( ! is_array( $list ) ) {
1048
-		return preg_split( '/[\s,]+/', $list, -1, PREG_SPLIT_NO_EMPTY );
1046
+function wpinv_parse_list($list) {
1047
+	if (!is_array($list)) {
1048
+		return preg_split('/[\s,]+/', $list, -1, PREG_SPLIT_NO_EMPTY);
1049 1049
 	}
1050 1050
 
1051 1051
 	return $list;
@@ -1059,16 +1059,16 @@  discard block
 block discarded – undo
1059 1059
  * @param string $key Type of data to fetch.
1060 1060
  * @return mixed Fetched data.
1061 1061
  */
1062
-function wpinv_get_data( $key ) {
1062
+function wpinv_get_data($key) {
1063 1063
     
1064 1064
     // Try fetching it from the cache.
1065
-    $data = wp_cache_get( "wpinv-$key", 'wpinv' );
1066
-    if( $data ) {
1065
+    $data = wp_cache_get("wpinv-$key", 'wpinv');
1066
+    if ($data) {
1067 1067
         return $data;
1068 1068
     }
1069 1069
 
1070
-    $data = apply_filters( "wpinv_get_$key", include WPINV_PLUGIN_DIR . "includes/data/$key.php" );
1071
-	wp_cache_set( "wpinv-$key", $data, 'wpinv' );
1070
+    $data = apply_filters("wpinv_get_$key", include WPINV_PLUGIN_DIR . "includes/data/$key.php");
1071
+	wp_cache_set("wpinv-$key", $data, 'wpinv');
1072 1072
 
1073 1073
 	return $data;
1074 1074
 }
@@ -1082,10 +1082,10 @@  discard block
 block discarded – undo
1082 1082
  * @param bool $first_empty Whether or not the first item in the list should be empty
1083 1083
  * @return mixed Fetched data.
1084 1084
  */
1085
-function wpinv_maybe_add_empty_option( $options, $first_empty ) {
1085
+function wpinv_maybe_add_empty_option($options, $first_empty) {
1086 1086
 
1087
-    if ( ! empty( $options ) && $first_empty ) {
1088
-        return array_merge( array( '' => '' ), $options );
1087
+    if (!empty($options) && $first_empty) {
1088
+        return array_merge(array('' => ''), $options);
1089 1089
     }
1090 1090
     return $options;
1091 1091
 
@@ -1097,19 +1097,19 @@  discard block
 block discarded – undo
1097 1097
  * @param mixed $var Data to sanitize.
1098 1098
  * @return string|array
1099 1099
  */
1100
-function wpinv_clean( $var ) {
1100
+function wpinv_clean($var) {
1101 1101
 
1102
-	if ( is_array( $var ) ) {
1103
-		return array_map( 'wpinv_clean', $var );
1102
+	if (is_array($var)) {
1103
+		return array_map('wpinv_clean', $var);
1104 1104
     }
1105 1105
 
1106
-    if ( is_object( $var ) ) {
1107
-		$object_vars = get_object_vars( $var );
1108
-		foreach ( $object_vars as $property_name => $property_value ) {
1109
-			$var->$property_name = wpinv_clean( $property_value );
1106
+    if (is_object($var)) {
1107
+		$object_vars = get_object_vars($var);
1108
+		foreach ($object_vars as $property_name => $property_value) {
1109
+			$var->$property_name = wpinv_clean($property_value);
1110 1110
         }
1111 1111
         return $var;
1112 1112
 	}
1113 1113
     
1114
-    return is_string( $var ) ? sanitize_text_field( $var ) : $var;
1114
+    return is_string($var) ? sanitize_text_field($var) : $var;
1115 1115
 }
1116 1116
\ No newline at end of file
Please login to merge, or discard this patch.