AyeCode / invoicing

includes/wpinv-address-functions.php

Indentation +290 added lines, -290 removed lines

@@ -13,9 +13,9 @@ 
 
 
 function wpinv_get_default_country() {
-	$country = wpinv_get_option( 'default_country', 'UK' );
+    $country = wpinv_get_option( 'default_country', 'UK' );
 
-	return apply_filters( 'wpinv_default_country', $country );
+    return apply_filters( 'wpinv_default_country', $country );
 }
 
 function wpinv_is_base_country( $country ) {
@@ -40,9 +40,9 @@ 
 }
 
 function wpinv_get_default_state() {
-	$state = wpinv_get_option( 'default_state', false );
+    $state = wpinv_get_option( 'default_state', false );
 
-	return apply_filters( 'wpinv_default_state', $state );
+    return apply_filters( 'wpinv_default_state', $state );
 }
 
 function wpinv_state_name( $state_code = '', $country_code = '' ) {
@@ -115,260 +115,260 @@ 
 }
 
 function wpinv_get_country_list( $first_empty = false ) {
-	$countries = array(
-		'US' => __('United States', 'invoicing'),
-		'CA' => __('Canada', 'invoicing'),
-		'GB' => __('United Kingdom', 'invoicing'),
-		'AF' => __('Afghanistan', 'invoicing'),
-		'AX' => __('Aland Islands', 'invoicing'),
-		'AL' => __('Albania', 'invoicing'),
-		'DZ' => __('Algeria', 'invoicing'),
-		'AS' => __('American Samoa', 'invoicing'),
-		'AD' => __('Andorra', 'invoicing'),
-		'AO' => __('Angola', 'invoicing'),
-		'AI' => __('Anguilla', 'invoicing'),
-		'AQ' => __('Antarctica', 'invoicing'),
-		'AG' => __('Antigua and Barbuda', 'invoicing'),
-		'AR' => __('Argentina', 'invoicing'),
-		'AM' => __('Armenia', 'invoicing'),
-		'AW' => __('Aruba', 'invoicing'),
-		'AU' => __('Australia', 'invoicing'),
-		'AT' => __('Austria', 'invoicing'),
-		'AZ' => __('Azerbaijan', 'invoicing'),
-		'BS' => __('Bahamas', 'invoicing'),
-		'BH' => __('Bahrain', 'invoicing'),
-		'BD' => __('Bangladesh', 'invoicing'),
-		'BB' => __('Barbados', 'invoicing'),
-		'BY' => __('Belarus', 'invoicing'),
-		'BE' => __('Belgium', 'invoicing'),
-		'BZ' => __('Belize', 'invoicing'),
-		'BJ' => __('Benin', 'invoicing'),
-		'BM' => __('Bermuda', 'invoicing'),
-		'BT' => __('Bhutan', 'invoicing'),
-		'BO' => __('Bolivia', 'invoicing'),
-		'BQ' => __('Bonaire, Saint Eustatius and Saba', 'invoicing'),
-		'BA' => __('Bosnia and Herzegovina', 'invoicing'),
-		'BW' => __('Botswana', 'invoicing'),
-		'BV' => __('Bouvet Island', 'invoicing'),
-		'BR' => __('Brazil', 'invoicing'),
-		'IO' => __('British Indian Ocean Territory', 'invoicing'),
-		'BN' => __('Brunei Darrussalam', 'invoicing'),
-		'BG' => __('Bulgaria', 'invoicing'),
-		'BF' => __('Burkina Faso', 'invoicing'),
-		'BI' => __('Burundi', 'invoicing'),
-		'KH' => __('Cambodia', 'invoicing'),
-		'CM' => __('Cameroon', 'invoicing'),
-		'CV' => __('Cape Verde', 'invoicing'),
-		'KY' => __('Cayman Islands', 'invoicing'),
-		'CF' => __('Central African Republic', 'invoicing'),
-		'TD' => __('Chad', 'invoicing'),
-		'CL' => __('Chile', 'invoicing'),
-		'CN' => __('China', 'invoicing'),
-		'CX' => __('Christmas Island', 'invoicing'),
-		'CC' => __('Cocos Islands', 'invoicing'),
-		'CO' => __('Colombia', 'invoicing'),
-		'KM' => __('Comoros', 'invoicing'),
-		'CD' => __('Congo, Democratic People\'s Republic', 'invoicing'),
-		'CG' => __('Congo, Republic of', 'invoicing'),
-		'CK' => __('Cook Islands', 'invoicing'),
-		'CR' => __('Costa Rica', 'invoicing'),
-		'CI' => __('Cote d\'Ivoire', 'invoicing'),
-		'HR' => __('Croatia/Hrvatska', 'invoicing'),
-		'CU' => __('Cuba', 'invoicing'),
-		'CW' => __('CuraÇao', 'invoicing'),
-		'CY' => __('Cyprus', 'invoicing'),
-		'CZ' => __('Czech Republic', 'invoicing'),
-		'DK' => __('Denmark', 'invoicing'),
-		'DJ' => __('Djibouti', 'invoicing'),
-		'DM' => __('Dominica', 'invoicing'),
-		'DO' => __('Dominican Republic', 'invoicing'),
-		'TP' => __('East Timor', 'invoicing'),
-		'EC' => __('Ecuador', 'invoicing'),
-		'EG' => __('Egypt', 'invoicing'),
-		'GQ' => __('Equatorial Guinea', 'invoicing'),
-		'SV' => __('El Salvador', 'invoicing'),
-		'ER' => __('Eritrea', 'invoicing'),
-		'EE' => __('Estonia', 'invoicing'),
-		'ET' => __('Ethiopia', 'invoicing'),
-		'FK' => __('Falkland Islands', 'invoicing'),
-		'FO' => __('Faroe Islands', 'invoicing'),
-		'FJ' => __('Fiji', 'invoicing'),
-		'FI' => __('Finland', 'invoicing'),
-		'FR' => __('France', 'invoicing'),
-		'GF' => __('French Guiana', 'invoicing'),
-		'PF' => __('French Polynesia', 'invoicing'),
-		'TF' => __('French Southern Territories', 'invoicing'),
-		'GA' => __('Gabon', 'invoicing'),
-		'GM' => __('Gambia', 'invoicing'),
-		'GE' => __('Georgia', 'invoicing'),
-		'DE' => __('Germany', 'invoicing'),
-		'GR' => __('Greece', 'invoicing'),
-		'GH' => __('Ghana', 'invoicing'),
-		'GI' => __('Gibraltar', 'invoicing'),
-		'GL' => __('Greenland', 'invoicing'),
-		'GD' => __('Grenada', 'invoicing'),
-		'GP' => __('Guadeloupe', 'invoicing'),
-		'GU' => __('Guam', 'invoicing'),
-		'GT' => __('Guatemala', 'invoicing'),
-		'GG' => __('Guernsey', 'invoicing'),
-		'GN' => __('Guinea', 'invoicing'),
-		'GW' => __('Guinea-Bissau', 'invoicing'),
-		'GY' => __('Guyana', 'invoicing'),
-		'HT' => __('Haiti', 'invoicing'),
-		'HM' => __('Heard and McDonald Islands', 'invoicing'),
-		'VA' => __('Holy See (City Vatican State)', 'invoicing'),
-		'HN' => __('Honduras', 'invoicing'),
-		'HK' => __('Hong Kong', 'invoicing'),
-		'HU' => __('Hungary', 'invoicing'),
-		'IS' => __('Iceland', 'invoicing'),
-		'IN' => __('India', 'invoicing'),
-		'ID' => __('Indonesia', 'invoicing'),
-		'IR' => __('Iran', 'invoicing'),
-		'IQ' => __('Iraq', 'invoicing'),
-		'IE' => __('Ireland', 'invoicing'),
-		'IM' => __('Isle of Man', 'invoicing'),
-		'IL' => __('Israel', 'invoicing'),
-		'IT' => __('Italy', 'invoicing'),
-		'JM' => __('Jamaica', 'invoicing'),
-		'JP' => __('Japan', 'invoicing'),
-		'JE' => __('Jersey', 'invoicing'),
-		'JO' => __('Jordan', 'invoicing'),
-		'KZ' => __('Kazakhstan', 'invoicing'),
-		'KE' => __('Kenya', 'invoicing'),
-		'KI' => __('Kiribati', 'invoicing'),
-		'KW' => __('Kuwait', 'invoicing'),
-		'KG' => __('Kyrgyzstan', 'invoicing'),
-		'LA' => __('Lao People\'s Democratic Republic', 'invoicing'),
-		'LV' => __('Latvia', 'invoicing'),
-		'LB' => __('Lebanon', 'invoicing'),
-		'LS' => __('Lesotho', 'invoicing'),
-		'LR' => __('Liberia', 'invoicing'),
-		'LY' => __('Libyan Arab Jamahiriya', 'invoicing'),
-		'LI' => __('Liechtenstein', 'invoicing'),
-		'LT' => __('Lithuania', 'invoicing'),
-		'LU' => __('Luxembourg', 'invoicing'),
-		'MO' => __('Macau', 'invoicing'),
-		'MK' => __('Macedonia', 'invoicing'),
-		'MG' => __('Madagascar', 'invoicing'),
-		'MW' => __('Malawi', 'invoicing'),
-		'MY' => __('Malaysia', 'invoicing'),
-		'MV' => __('Maldives', 'invoicing'),
-		'ML' => __('Mali', 'invoicing'),
-		'MT' => __('Malta', 'invoicing'),
-		'MH' => __('Marshall Islands', 'invoicing'),
-		'MQ' => __('Martinique', 'invoicing'),
-		'MR' => __('Mauritania', 'invoicing'),
-		'MU' => __('Mauritius', 'invoicing'),
-		'YT' => __('Mayotte', 'invoicing'),
-		'MX' => __('Mexico', 'invoicing'),
-		'FM' => __('Micronesia', 'invoicing'),
-		'MD' => __('Moldova, Republic of', 'invoicing'),
-		'MC' => __('Monaco', 'invoicing'),
-		'MN' => __('Mongolia', 'invoicing'),
-		'ME' => __('Montenegro', 'invoicing'),
-		'MS' => __('Montserrat', 'invoicing'),
-		'MA' => __('Morocco', 'invoicing'),
-		'MZ' => __('Mozambique', 'invoicing'),
-		'MM' => __('Myanmar', 'invoicing'),
-		'NA' => __('Namibia', 'invoicing'),
-		'NR' => __('Nauru', 'invoicing'),
-		'NP' => __('Nepal', 'invoicing'),
-		'NL' => __('Netherlands', 'invoicing'),
-		'AN' => __('Netherlands Antilles', 'invoicing'),
-		'NC' => __('New Caledonia', 'invoicing'),
-		'NZ' => __('New Zealand', 'invoicing'),
-		'NI' => __('Nicaragua', 'invoicing'),
-		'NE' => __('Niger', 'invoicing'),
-		'NG' => __('Nigeria', 'invoicing'),
-		'NU' => __('Niue', 'invoicing'),
-		'NF' => __('Norfolk Island', 'invoicing'),
-		'KP' => __('North Korea', 'invoicing'),
-		'MP' => __('Northern Mariana Islands', 'invoicing'),
-		'NO' => __('Norway', 'invoicing'),
-		'OM' => __('Oman', 'invoicing'),
-		'PK' => __('Pakistan', 'invoicing'),
-		'PW' => __('Palau', 'invoicing'),
-		'PS' => __('Palestinian Territories', 'invoicing'),
-		'PA' => __('Panama', 'invoicing'),
-		'PG' => __('Papua New Guinea', 'invoicing'),
-		'PY' => __('Paraguay', 'invoicing'),
-		'PE' => __('Peru', 'invoicing'),
-		'PH' => __('Phillipines', 'invoicing'),
-		'PN' => __('Pitcairn Island', 'invoicing'),
-		'PL' => __('Poland', 'invoicing'),
-		'PT' => __('Portugal', 'invoicing'),
-		'PR' => __('Puerto Rico', 'invoicing'),
-		'QA' => __('Qatar', 'invoicing'),
-		'XK' => __('Republic of Kosovo', 'invoicing'),
-		'RE' => __('Reunion Island', 'invoicing'),
-		'RO' => __('Romania', 'invoicing'),
-		'RU' => __('Russian Federation', 'invoicing'),
-		'RW' => __('Rwanda', 'invoicing'),
-		'BL' => __('Saint Barthélemy', 'invoicing'),
-		'SH' => __('Saint Helena', 'invoicing'),
-		'KN' => __('Saint Kitts and Nevis', 'invoicing'),
-		'LC' => __('Saint Lucia', 'invoicing'),
-		'MF' => __('Saint Martin (French)', 'invoicing'),
-		'SX' => __('Saint Martin (Dutch)', 'invoicing'),
-		'PM' => __('Saint Pierre and Miquelon', 'invoicing'),
-		'VC' => __('Saint Vincent and the Grenadines', 'invoicing'),
-		'SM' => __('San Marino', 'invoicing'),
-		'ST' => __('São Tomé and Príncipe', 'invoicing'),
-		'SA' => __('Saudi Arabia', 'invoicing'),
-		'SN' => __('Senegal', 'invoicing'),
-		'RS' => __('Serbia', 'invoicing'),
-		'SC' => __('Seychelles', 'invoicing'),
-		'SL' => __('Sierra Leone', 'invoicing'),
-		'SG' => __('Singapore', 'invoicing'),
-		'SK' => __('Slovak Republic', 'invoicing'),
-		'SI' => __('Slovenia', 'invoicing'),
-		'SB' => __('Solomon Islands', 'invoicing'),
-		'SO' => __('Somalia', 'invoicing'),
-		'ZA' => __('South Africa', 'invoicing'),
-		'GS' => __('South Georgia', 'invoicing'),
-		'KR' => __('South Korea', 'invoicing'),
-		'SS' => __('South Sudan', 'invoicing'),
-		'ES' => __('Spain', 'invoicing'),
-		'LK' => __('Sri Lanka', 'invoicing'),
-		'SD' => __('Sudan', 'invoicing'),
-		'SR' => __('Suriname', 'invoicing'),
-		'SJ' => __('Svalbard and Jan Mayen Islands', 'invoicing'),
-		'SZ' => __('Swaziland', 'invoicing'),
-		'SE' => __('Sweden', 'invoicing'),
-		'CH' => __('Switzerland', 'invoicing'),
-		'SY' => __('Syrian Arab Republic', 'invoicing'),
-		'TW' => __('Taiwan', 'invoicing'),
-		'TJ' => __('Tajikistan', 'invoicing'),
-		'TZ' => __('Tanzania', 'invoicing'),
-		'TH' => __('Thailand', 'invoicing'),
-		'TL' => __('Timor-Leste', 'invoicing'),
-		'TG' => __('Togo', 'invoicing'),
-		'TK' => __('Tokelau', 'invoicing'),
-		'TO' => __('Tonga', 'invoicing'),
-		'TT' => __('Trinidad and Tobago', 'invoicing'),
-		'TN' => __('Tunisia', 'invoicing'),
-		'TR' => __('Turkey', 'invoicing'),
-		'TM' => __('Turkmenistan', 'invoicing'),
-		'TC' => __('Turks and Caicos Islands', 'invoicing'),
-		'TV' => __('Tuvalu', 'invoicing'),
-		'UG' => __('Uganda', 'invoicing'),
-		'UA' => __('Ukraine', 'invoicing'),
-		'AE' => __('United Arab Emirates', 'invoicing'),
-		'UY' => __('Uruguay', 'invoicing'),
-		'UM' => __('US Minor Outlying Islands', 'invoicing'),
-		'UZ' => __('Uzbekistan', 'invoicing'),
-		'VU' => __('Vanuatu', 'invoicing'),
-		'VE' => __('Venezuela', 'invoicing'),
-		'VN' => __('Vietnam', 'invoicing'),
-		'VG' => __('Virgin Islands (British)', 'invoicing'),
-		'VI' => __('Virgin Islands (USA)', 'invoicing'),
-		'WF' => __('Wallis and Futuna Islands', 'invoicing'),
-		'EH' => __('Western Sahara', 'invoicing'),
-		'WS' => __('Western Samoa', 'invoicing'),
-		'YE' => __('Yemen', 'invoicing'),
-		'ZM' => __('Zambia', 'invoicing'),
-		'ZW' => __('Zimbabwe', 'invoicing'),
-	);
+    $countries = array(
+        'US' => __('United States', 'invoicing'),
+        'CA' => __('Canada', 'invoicing'),
+        'GB' => __('United Kingdom', 'invoicing'),
+        'AF' => __('Afghanistan', 'invoicing'),
+        'AX' => __('Aland Islands', 'invoicing'),
+        'AL' => __('Albania', 'invoicing'),
+        'DZ' => __('Algeria', 'invoicing'),
+        'AS' => __('American Samoa', 'invoicing'),
+        'AD' => __('Andorra', 'invoicing'),
+        'AO' => __('Angola', 'invoicing'),
+        'AI' => __('Anguilla', 'invoicing'),
+        'AQ' => __('Antarctica', 'invoicing'),
+        'AG' => __('Antigua and Barbuda', 'invoicing'),
+        'AR' => __('Argentina', 'invoicing'),
+        'AM' => __('Armenia', 'invoicing'),
+        'AW' => __('Aruba', 'invoicing'),
+        'AU' => __('Australia', 'invoicing'),
+        'AT' => __('Austria', 'invoicing'),
+        'AZ' => __('Azerbaijan', 'invoicing'),
+        'BS' => __('Bahamas', 'invoicing'),
+        'BH' => __('Bahrain', 'invoicing'),
+        'BD' => __('Bangladesh', 'invoicing'),
+        'BB' => __('Barbados', 'invoicing'),
+        'BY' => __('Belarus', 'invoicing'),
+        'BE' => __('Belgium', 'invoicing'),
+        'BZ' => __('Belize', 'invoicing'),
+        'BJ' => __('Benin', 'invoicing'),
+        'BM' => __('Bermuda', 'invoicing'),
+        'BT' => __('Bhutan', 'invoicing'),
+        'BO' => __('Bolivia', 'invoicing'),
+        'BQ' => __('Bonaire, Saint Eustatius and Saba', 'invoicing'),
+        'BA' => __('Bosnia and Herzegovina', 'invoicing'),
+        'BW' => __('Botswana', 'invoicing'),
+        'BV' => __('Bouvet Island', 'invoicing'),
+        'BR' => __('Brazil', 'invoicing'),
+        'IO' => __('British Indian Ocean Territory', 'invoicing'),
+        'BN' => __('Brunei Darrussalam', 'invoicing'),
+        'BG' => __('Bulgaria', 'invoicing'),
+        'BF' => __('Burkina Faso', 'invoicing'),
+        'BI' => __('Burundi', 'invoicing'),
+        'KH' => __('Cambodia', 'invoicing'),
+        'CM' => __('Cameroon', 'invoicing'),
+        'CV' => __('Cape Verde', 'invoicing'),
+        'KY' => __('Cayman Islands', 'invoicing'),
+        'CF' => __('Central African Republic', 'invoicing'),
+        'TD' => __('Chad', 'invoicing'),
+        'CL' => __('Chile', 'invoicing'),
+        'CN' => __('China', 'invoicing'),
+        'CX' => __('Christmas Island', 'invoicing'),
+        'CC' => __('Cocos Islands', 'invoicing'),
+        'CO' => __('Colombia', 'invoicing'),
+        'KM' => __('Comoros', 'invoicing'),
+        'CD' => __('Congo, Democratic People\'s Republic', 'invoicing'),
+        'CG' => __('Congo, Republic of', 'invoicing'),
+        'CK' => __('Cook Islands', 'invoicing'),
+        'CR' => __('Costa Rica', 'invoicing'),
+        'CI' => __('Cote d\'Ivoire', 'invoicing'),
+        'HR' => __('Croatia/Hrvatska', 'invoicing'),
+        'CU' => __('Cuba', 'invoicing'),
+        'CW' => __('CuraÇao', 'invoicing'),
+        'CY' => __('Cyprus', 'invoicing'),
+        'CZ' => __('Czech Republic', 'invoicing'),
+        'DK' => __('Denmark', 'invoicing'),
+        'DJ' => __('Djibouti', 'invoicing'),
+        'DM' => __('Dominica', 'invoicing'),
+        'DO' => __('Dominican Republic', 'invoicing'),
+        'TP' => __('East Timor', 'invoicing'),
+        'EC' => __('Ecuador', 'invoicing'),
+        'EG' => __('Egypt', 'invoicing'),
+        'GQ' => __('Equatorial Guinea', 'invoicing'),
+        'SV' => __('El Salvador', 'invoicing'),
+        'ER' => __('Eritrea', 'invoicing'),
+        'EE' => __('Estonia', 'invoicing'),
+        'ET' => __('Ethiopia', 'invoicing'),
+        'FK' => __('Falkland Islands', 'invoicing'),
+        'FO' => __('Faroe Islands', 'invoicing'),
+        'FJ' => __('Fiji', 'invoicing'),
+        'FI' => __('Finland', 'invoicing'),
+        'FR' => __('France', 'invoicing'),
+        'GF' => __('French Guiana', 'invoicing'),
+        'PF' => __('French Polynesia', 'invoicing'),
+        'TF' => __('French Southern Territories', 'invoicing'),
+        'GA' => __('Gabon', 'invoicing'),
+        'GM' => __('Gambia', 'invoicing'),
+        'GE' => __('Georgia', 'invoicing'),
+        'DE' => __('Germany', 'invoicing'),
+        'GR' => __('Greece', 'invoicing'),
+        'GH' => __('Ghana', 'invoicing'),
+        'GI' => __('Gibraltar', 'invoicing'),
+        'GL' => __('Greenland', 'invoicing'),
+        'GD' => __('Grenada', 'invoicing'),
+        'GP' => __('Guadeloupe', 'invoicing'),
+        'GU' => __('Guam', 'invoicing'),
+        'GT' => __('Guatemala', 'invoicing'),
+        'GG' => __('Guernsey', 'invoicing'),
+        'GN' => __('Guinea', 'invoicing'),
+        'GW' => __('Guinea-Bissau', 'invoicing'),
+        'GY' => __('Guyana', 'invoicing'),
+        'HT' => __('Haiti', 'invoicing'),
+        'HM' => __('Heard and McDonald Islands', 'invoicing'),
+        'VA' => __('Holy See (City Vatican State)', 'invoicing'),
+        'HN' => __('Honduras', 'invoicing'),
+        'HK' => __('Hong Kong', 'invoicing'),
+        'HU' => __('Hungary', 'invoicing'),
+        'IS' => __('Iceland', 'invoicing'),
+        'IN' => __('India', 'invoicing'),
+        'ID' => __('Indonesia', 'invoicing'),
+        'IR' => __('Iran', 'invoicing'),
+        'IQ' => __('Iraq', 'invoicing'),
+        'IE' => __('Ireland', 'invoicing'),
+        'IM' => __('Isle of Man', 'invoicing'),
+        'IL' => __('Israel', 'invoicing'),
+        'IT' => __('Italy', 'invoicing'),
+        'JM' => __('Jamaica', 'invoicing'),
+        'JP' => __('Japan', 'invoicing'),
+        'JE' => __('Jersey', 'invoicing'),
+        'JO' => __('Jordan', 'invoicing'),
+        'KZ' => __('Kazakhstan', 'invoicing'),
+        'KE' => __('Kenya', 'invoicing'),
+        'KI' => __('Kiribati', 'invoicing'),
+        'KW' => __('Kuwait', 'invoicing'),
+        'KG' => __('Kyrgyzstan', 'invoicing'),
+        'LA' => __('Lao People\'s Democratic Republic', 'invoicing'),
+        'LV' => __('Latvia', 'invoicing'),
+        'LB' => __('Lebanon', 'invoicing'),
+        'LS' => __('Lesotho', 'invoicing'),
+        'LR' => __('Liberia', 'invoicing'),
+        'LY' => __('Libyan Arab Jamahiriya', 'invoicing'),
+        'LI' => __('Liechtenstein', 'invoicing'),
+        'LT' => __('Lithuania', 'invoicing'),
+        'LU' => __('Luxembourg', 'invoicing'),
+        'MO' => __('Macau', 'invoicing'),
+        'MK' => __('Macedonia', 'invoicing'),
+        'MG' => __('Madagascar', 'invoicing'),
+        'MW' => __('Malawi', 'invoicing'),
+        'MY' => __('Malaysia', 'invoicing'),
+        'MV' => __('Maldives', 'invoicing'),
+        'ML' => __('Mali', 'invoicing'),
+        'MT' => __('Malta', 'invoicing'),
+        'MH' => __('Marshall Islands', 'invoicing'),
+        'MQ' => __('Martinique', 'invoicing'),
+        'MR' => __('Mauritania', 'invoicing'),
+        'MU' => __('Mauritius', 'invoicing'),
+        'YT' => __('Mayotte', 'invoicing'),
+        'MX' => __('Mexico', 'invoicing'),
+        'FM' => __('Micronesia', 'invoicing'),
+        'MD' => __('Moldova, Republic of', 'invoicing'),
+        'MC' => __('Monaco', 'invoicing'),
+        'MN' => __('Mongolia', 'invoicing'),
+        'ME' => __('Montenegro', 'invoicing'),
+        'MS' => __('Montserrat', 'invoicing'),
+        'MA' => __('Morocco', 'invoicing'),
+        'MZ' => __('Mozambique', 'invoicing'),
+        'MM' => __('Myanmar', 'invoicing'),
+        'NA' => __('Namibia', 'invoicing'),
+        'NR' => __('Nauru', 'invoicing'),
+        'NP' => __('Nepal', 'invoicing'),
+        'NL' => __('Netherlands', 'invoicing'),
+        'AN' => __('Netherlands Antilles', 'invoicing'),
+        'NC' => __('New Caledonia', 'invoicing'),
+        'NZ' => __('New Zealand', 'invoicing'),
+        'NI' => __('Nicaragua', 'invoicing'),
+        'NE' => __('Niger', 'invoicing'),
+        'NG' => __('Nigeria', 'invoicing'),
+        'NU' => __('Niue', 'invoicing'),
+        'NF' => __('Norfolk Island', 'invoicing'),
+        'KP' => __('North Korea', 'invoicing'),
+        'MP' => __('Northern Mariana Islands', 'invoicing'),
+        'NO' => __('Norway', 'invoicing'),
+        'OM' => __('Oman', 'invoicing'),
+        'PK' => __('Pakistan', 'invoicing'),
+        'PW' => __('Palau', 'invoicing'),
+        'PS' => __('Palestinian Territories', 'invoicing'),
+        'PA' => __('Panama', 'invoicing'),
+        'PG' => __('Papua New Guinea', 'invoicing'),
+        'PY' => __('Paraguay', 'invoicing'),
+        'PE' => __('Peru', 'invoicing'),
+        'PH' => __('Phillipines', 'invoicing'),
+        'PN' => __('Pitcairn Island', 'invoicing'),
+        'PL' => __('Poland', 'invoicing'),
+        'PT' => __('Portugal', 'invoicing'),
+        'PR' => __('Puerto Rico', 'invoicing'),
+        'QA' => __('Qatar', 'invoicing'),
+        'XK' => __('Republic of Kosovo', 'invoicing'),
+        'RE' => __('Reunion Island', 'invoicing'),
+        'RO' => __('Romania', 'invoicing'),
+        'RU' => __('Russian Federation', 'invoicing'),
+        'RW' => __('Rwanda', 'invoicing'),
+        'BL' => __('Saint Barthélemy', 'invoicing'),
+        'SH' => __('Saint Helena', 'invoicing'),
+        'KN' => __('Saint Kitts and Nevis', 'invoicing'),
+        'LC' => __('Saint Lucia', 'invoicing'),
+        'MF' => __('Saint Martin (French)', 'invoicing'),
+        'SX' => __('Saint Martin (Dutch)', 'invoicing'),
+        'PM' => __('Saint Pierre and Miquelon', 'invoicing'),
+        'VC' => __('Saint Vincent and the Grenadines', 'invoicing'),
+        'SM' => __('San Marino', 'invoicing'),
+        'ST' => __('São Tomé and Príncipe', 'invoicing'),
+        'SA' => __('Saudi Arabia', 'invoicing'),
+        'SN' => __('Senegal', 'invoicing'),
+        'RS' => __('Serbia', 'invoicing'),
+        'SC' => __('Seychelles', 'invoicing'),
+        'SL' => __('Sierra Leone', 'invoicing'),
+        'SG' => __('Singapore', 'invoicing'),
+        'SK' => __('Slovak Republic', 'invoicing'),
+        'SI' => __('Slovenia', 'invoicing'),
+        'SB' => __('Solomon Islands', 'invoicing'),
+        'SO' => __('Somalia', 'invoicing'),
+        'ZA' => __('South Africa', 'invoicing'),
+        'GS' => __('South Georgia', 'invoicing'),
+        'KR' => __('South Korea', 'invoicing'),
+        'SS' => __('South Sudan', 'invoicing'),
+        'ES' => __('Spain', 'invoicing'),
+        'LK' => __('Sri Lanka', 'invoicing'),
+        'SD' => __('Sudan', 'invoicing'),
+        'SR' => __('Suriname', 'invoicing'),
+        'SJ' => __('Svalbard and Jan Mayen Islands', 'invoicing'),
+        'SZ' => __('Swaziland', 'invoicing'),
+        'SE' => __('Sweden', 'invoicing'),
+        'CH' => __('Switzerland', 'invoicing'),
+        'SY' => __('Syrian Arab Republic', 'invoicing'),
+        'TW' => __('Taiwan', 'invoicing'),
+        'TJ' => __('Tajikistan', 'invoicing'),
+        'TZ' => __('Tanzania', 'invoicing'),
+        'TH' => __('Thailand', 'invoicing'),
+        'TL' => __('Timor-Leste', 'invoicing'),
+        'TG' => __('Togo', 'invoicing'),
+        'TK' => __('Tokelau', 'invoicing'),
+        'TO' => __('Tonga', 'invoicing'),
+        'TT' => __('Trinidad and Tobago', 'invoicing'),
+        'TN' => __('Tunisia', 'invoicing'),
+        'TR' => __('Turkey', 'invoicing'),
+        'TM' => __('Turkmenistan', 'invoicing'),
+        'TC' => __('Turks and Caicos Islands', 'invoicing'),
+        'TV' => __('Tuvalu', 'invoicing'),
+        'UG' => __('Uganda', 'invoicing'),
+        'UA' => __('Ukraine', 'invoicing'),
+        'AE' => __('United Arab Emirates', 'invoicing'),
+        'UY' => __('Uruguay', 'invoicing'),
+        'UM' => __('US Minor Outlying Islands', 'invoicing'),
+        'UZ' => __('Uzbekistan', 'invoicing'),
+        'VU' => __('Vanuatu', 'invoicing'),
+        'VE' => __('Venezuela', 'invoicing'),
+        'VN' => __('Vietnam', 'invoicing'),
+        'VG' => __('Virgin Islands (British)', 'invoicing'),
+        'VI' => __('Virgin Islands (USA)', 'invoicing'),
+        'WF' => __('Wallis and Futuna Islands', 'invoicing'),
+        'EH' => __('Western Sahara', 'invoicing'),
+        'WS' => __('Western Samoa', 'invoicing'),
+        'YE' => __('Yemen', 'invoicing'),
+        'ZM' => __('Zambia', 'invoicing'),
+        'ZW' => __('Zimbabwe', 'invoicing'),
+    );
     
     if ( $first_empty ) {
         $countries = array_merge( array( '' => '' ), $countries );
@@ -1537,30 +1537,30 @@ 
 }
 
 function wpinv_get_states_field() {
-	if( empty( $_POST['country'] ) ) {
-		$_POST['country'] = wpinv_get_default_country();
-	}
-	$states = wpinv_get_country_states( sanitize_text_field( $_POST['country'] ) );
+    if( empty( $_POST['country'] ) ) {
+        $_POST['country'] = wpinv_get_default_country();
+    }
+    $states = wpinv_get_country_states( sanitize_text_field( $_POST['country'] ) );
 
-	if( !empty( $states ) ) {
-		$sanitized_field_name = sanitize_text_field( $_POST['field_name'] );
+    if( !empty( $states ) ) {
+        $sanitized_field_name = sanitize_text_field( $_POST['field_name'] );
         
         $args = array(
-			'name'    => $sanitized_field_name,
-			'id'      => $sanitized_field_name,
-			'class'   => $sanitized_field_name . ' wpinv-select wpi_select2',
-			'options' => array_merge( array( '' => '' ), $states ),
-			'show_option_all'  => false,
-			'show_option_none' => false
-		);
-
-		$response = wpinv_html_select( $args );
-
-	} else {
-		$response = 'nostates';
-	}
+            'name'    => $sanitized_field_name,
+            'id'      => $sanitized_field_name,
+            'class'   => $sanitized_field_name . ' wpinv-select wpi_select2',
+            'options' => array_merge( array( '' => '' ), $states ),
+            'show_option_all'  => false,
+            'show_option_none' => false
+        );
+
+        $response = wpinv_html_select( $args );
+
+    } else {
+        $response = 'nostates';
+    }
 
-	return $response;
+    return $response;
 }
 
 function wpinv_default_billing_country( $country = '', $user_id = 0 ) {
@@ -1581,14 +1581,14 @@ 
     $format = "{{address}} \n\n {{city}}, {{state}} \n\n {{country}} {{zip}}";
     
     /**
-	 * Filters the address format to use on Invoices.
+     * Filters the address format to use on Invoices.
      * 
      * New lines will be replaced by a `br` element. Double new lines will be replaced by a paragraph. HTML tags are allowed.
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param string $format  The address format to use.
-	 */
+     *
+     * @since 1.0.13
+     *
+     * @param string $format  The address format to use.
+     */
     return apply_filters( 'wpinv_get_full_address_format', $format );
 }
 
@@ -1634,13 +1634,13 @@ 
     }
     
     /**
-	 * Filters the address format replacements to use on Invoices.
+     * Filters the address format replacements to use on Invoices.
      * 
-	 *
-	 * @since 1.0.13
-	 *
-	 * @param array $replacements  The address replacements to use.
+     *
+     * @since 1.0.13
+     *
+     * @param array $replacements  The address replacements to use.
      * @param array $billing_details  The billing details to use.
-	 */
+     */
     return apply_filters( 'wpinv_get_invoice_address_replacements', $replacements, $billing_details );
 }
\ No newline at end of file

Spacing +994 added lines, -994 removed lines

@@ -7,67 +7,67 @@ 
  */
  
 // MUST have WordPress.
-if ( !defined( 'WPINC' ) ) {
-    exit( 'Do NOT access this file directly: ' . basename( __FILE__ ) );
+if (!defined('WPINC')) {
+    exit('Do NOT access this file directly: ' . basename(__FILE__));
 }
 
 
 function wpinv_get_default_country() {
-	$country = wpinv_get_option( 'default_country', 'UK' );
+	$country = wpinv_get_option('default_country', 'UK');
 
-	return apply_filters( 'wpinv_default_country', $country );
+	return apply_filters('wpinv_default_country', $country);
 }
 
-function wpinv_is_base_country( $country ) {
+function wpinv_is_base_country($country) {
     $base_country = wpinv_get_default_country();
     
-    if ( $base_country === 'UK' ) {
+    if ($base_country === 'UK') {
         $base_country = 'GB';
     }
-    if ( $country == 'UK' ) {
+    if ($country == 'UK') {
         $country = 'GB';
     }
 
-    return ( $country && $country === $base_country ) ? true : false;
+    return ($country && $country === $base_country) ? true : false;
 }
 
-function wpinv_country_name( $country_code = '' ) { 
+function wpinv_country_name($country_code = '') { 
     $countries = wpinv_get_country_list();
     $country_code = $country_code == 'UK' ? 'GB' : $country_code;
-    $country = isset( $countries[$country_code] ) ? $countries[$country_code] : $country_code;
+    $country = isset($countries[$country_code]) ? $countries[$country_code] : $country_code;
 
-    return apply_filters( 'wpinv_country_name', $country, $country_code );
+    return apply_filters('wpinv_country_name', $country, $country_code);
 }
 
 function wpinv_get_default_state() {
-	$state = wpinv_get_option( 'default_state', false );
+	$state = wpinv_get_option('default_state', false);
 
-	return apply_filters( 'wpinv_default_state', $state );
+	return apply_filters('wpinv_default_state', $state);
 }
 
-function wpinv_state_name( $state_code = '', $country_code = '' ) {
+function wpinv_state_name($state_code = '', $country_code = '') {
     $state = $state_code;
     
-    if ( !empty( $country_code ) ) {
-        $states = wpinv_get_country_states( $country_code );
+    if (!empty($country_code)) {
+        $states = wpinv_get_country_states($country_code);
         
-        $state = !empty( $states ) && isset( $states[$state_code] ) ? $states[$state_code] : $state;
+        $state = !empty($states) && isset($states[$state_code]) ? $states[$state_code] : $state;
     }
 
-    return apply_filters( 'wpinv_state_name', $state, $state_code, $country_code );
+    return apply_filters('wpinv_state_name', $state, $state_code, $country_code);
 }
 
 function wpinv_store_address() {
-    $address = wpinv_get_option( 'store_address', '' );
+    $address = wpinv_get_option('store_address', '');
 
-    return apply_filters( 'wpinv_store_address', $address );
+    return apply_filters('wpinv_store_address', $address);
 }
 
-function wpinv_get_user_address( $user_id = 0, $with_default = true ) {
+function wpinv_get_user_address($user_id = 0, $with_default = true) {
     global $wpi_userID;
     
-    if( empty( $user_id ) ) {
-        $user_id = !empty( $wpi_userID ) ? $wpi_userID : get_current_user_id();
+    if (empty($user_id)) {
+        $user_id = !empty($wpi_userID) ? $wpi_userID : get_current_user_id();
     }
     
     $address_fields = array(
@@ -85,36 +85,36 @@ 
         'zip',
     );
     
-    $user_info = get_userdata( $user_id );
+    $user_info = get_userdata($user_id);
     
     $address = array();
     $address['user_id'] = $user_id;
-    $address['email'] = !empty( $user_info ) ? $user_info->user_email : '';
-    foreach ( $address_fields as $field ) {
-        $address[$field] = get_user_meta( $user_id, '_wpinv_' . $field, true );
+    $address['email'] = !empty($user_info) ? $user_info->user_email : '';
+    foreach ($address_fields as $field) {
+        $address[$field] = get_user_meta($user_id, '_wpinv_' . $field, true);
     }
 
-    if ( !empty( $user_info ) ) {
-        if( empty( $address['first_name'] ) )
+    if (!empty($user_info)) {
+        if (empty($address['first_name']))
             $address['first_name'] = $user_info->first_name;
         
-        if( empty( $address['last_name'] ) )
+        if (empty($address['last_name']))
             $address['last_name'] = $user_info->last_name;
     }
     
-    $address['name'] = trim( trim( $address['first_name'] . ' ' . $address['last_name'] ), "," );
+    $address['name'] = trim(trim($address['first_name'] . ' ' . $address['last_name']), ",");
     
-    if( empty( $address['state'] ) && $with_default )
+    if (empty($address['state']) && $with_default)
         $address['state'] = wpinv_get_default_state();
 
-    if( empty( $address['country'] ) && $with_default )
+    if (empty($address['country']) && $with_default)
         $address['country'] = wpinv_get_default_country();
 
 
     return $address;
 }
 
-function wpinv_get_country_list( $first_empty = false ) {
+function wpinv_get_country_list($first_empty = false) {
 	$countries = array(
 		'US' => __('United States', 'invoicing'),
 		'CA' => __('Canada', 'invoicing'),
@@ -370,23 +370,23 @@ 
 		'ZW' => __('Zimbabwe', 'invoicing'),
 	);
     
-    if ( $first_empty ) {
-        $countries = array_merge( array( '' => '' ), $countries );
+    if ($first_empty) {
+        $countries = array_merge(array('' => ''), $countries);
     }
     
-    $countries = apply_filters( 'wpinv_countries', $countries );
+    $countries = apply_filters('wpinv_countries', $countries);
     
     asort($countries);
 
     return $countries;
 }
 
-function wpinv_get_country_states( $country = null, $first_empty = false ) {
-    if ( empty( $country ) ) {
+function wpinv_get_country_states($country = null, $first_empty = false) {
+    if (empty($country)) {
         $country = wpinv_get_default_country();
     }
 
-    switch( $country ) {
+    switch ($country) {
         case 'US' :
             $states = wpinv_get_us_states_list();
             break;
@@ -461,11 +461,11 @@ 
             break;
     }
     
-    if ( !empty( $states ) && $first_empty ) {
-        $states = array_merge( array( '' => '' ), $states );
+    if (!empty($states) && $first_empty) {
+        $states = array_merge(array('' => ''), $states);
     }
     
-    $states = apply_filters( 'wpinv_country_states', $states, $country );
+    $states = apply_filters('wpinv_country_states', $states, $country);
     
     asort($states);
 
@@ -474,1087 +474,1087 @@ 
 
 function wpinv_get_us_states_list() {
     $states = array(
-        'AL' => __( 'Alabama', 'invoicing' ),
-        'AK' => __( 'Alaska', 'invoicing' ),
-        'AZ' => __( 'Arizona', 'invoicing' ),
-        'AR' => __( 'Arkansas', 'invoicing' ),
-        'CA' => __( 'California', 'invoicing' ),
-        'CO' => __( 'Colorado', 'invoicing' ),
-        'CT' => __( 'Connecticut', 'invoicing' ),
-        'DE' => __( 'Delaware', 'invoicing' ),
-        'DC' => __( 'District of Columbia', 'invoicing' ),
-        'FL' => __( 'Florida', 'invoicing' ),
-        'GA' => __( 'Georgia', 'invoicing' ),
-        'HI' => __( 'Hawaii', 'invoicing' ),
-        'ID' => __( 'Idaho', 'invoicing' ),
-        'IL' => __( 'Illinois', 'invoicing' ),
-        'IN' => __( 'Indiana', 'invoicing' ),
-        'IA' => __( 'Iowa', 'invoicing' ),
-        'KS' => __( 'Kansas', 'invoicing' ),
-        'KY' => __( 'Kentucky', 'invoicing' ),
-        'LA' => __( 'Louisiana', 'invoicing' ),
-        'ME' => __( 'Maine', 'invoicing' ),
-        'MD' => __( 'Maryland', 'invoicing' ),
-        'MA' => __( 'Massachusetts', 'invoicing' ),
-        'MI' => __( 'Michigan', 'invoicing' ),
-        'MN' => __( 'Minnesota', 'invoicing' ),
-        'MS' => __( 'Mississippi', 'invoicing' ),
-        'MO' => __( 'Missouri', 'invoicing' ),
-        'MT' => __( 'Montana', 'invoicing' ),
-        'NE' => __( 'Nebraska', 'invoicing' ),
-        'NV' => __( 'Nevada', 'invoicing' ),
-        'NH' => __( 'New Hampshire', 'invoicing' ),
-        'NJ' => __( 'New Jersey', 'invoicing' ),
-        'NM' => __( 'New Mexico', 'invoicing' ),
-        'NY' => __( 'New York', 'invoicing' ),
-        'NC' => __( 'North Carolina', 'invoicing' ),
-        'ND' => __( 'North Dakota', 'invoicing' ),
-        'OH' => __( 'Ohio', 'invoicing' ),
-        'OK' => __( 'Oklahoma', 'invoicing' ),
-        'OR' => __( 'Oregon', 'invoicing' ),
-        'PA' => __( 'Pennsylvania', 'invoicing' ),
-        'RI' => __( 'Rhode Island', 'invoicing' ),
-        'SC' => __( 'South Carolina', 'invoicing' ),
-        'SD' => __( 'South Dakota', 'invoicing' ),
-        'TN' => __( 'Tennessee', 'invoicing' ),
-        'TX' => __( 'Texas', 'invoicing' ),
-        'UT' => __( 'Utah', 'invoicing' ),
-        'VT' => __( 'Vermont', 'invoicing' ),
-        'VA' => __( 'Virginia', 'invoicing' ),
-        'WA' => __( 'Washington', 'invoicing' ),
-        'WV' => __( 'West Virginia', 'invoicing' ),
-        'WI' => __( 'Wisconsin', 'invoicing' ),
-        'WY' => __( 'Wyoming', 'invoicing' ),
-        'AS' => __( 'American Samoa', 'invoicing' ),
-        'CZ' => __( 'Canal Zone', 'invoicing' ),
-        'CM' => __( 'Commonwealth of the Northern Mariana Islands', 'invoicing' ),
-        'FM' => __( 'Federated States of Micronesia', 'invoicing' ),
-        'GU' => __( 'Guam', 'invoicing' ),
-        'MH' => __( 'Marshall Islands', 'invoicing' ),
-        'MP' => __( 'Northern Mariana Islands', 'invoicing' ),
-        'PW' => __( 'Palau', 'invoicing' ),
-        'PI' => __( 'Philippine Islands', 'invoicing' ),
-        'PR' => __( 'Puerto Rico', 'invoicing' ),
-        'TT' => __( 'Trust Territory of the Pacific Islands', 'invoicing' ),
-        'VI' => __( 'Virgin Islands', 'invoicing' ),
-        'AA' => __( 'Armed Forces - Americas', 'invoicing' ),
-        'AE' => __( 'Armed Forces - Europe, Canada, Middle East, Africa', 'invoicing' ),
-        'AP' => __( 'Armed Forces - Pacific', 'invoicing' )
+        'AL' => __('Alabama', 'invoicing'),
+        'AK' => __('Alaska', 'invoicing'),
+        'AZ' => __('Arizona', 'invoicing'),
+        'AR' => __('Arkansas', 'invoicing'),
+        'CA' => __('California', 'invoicing'),
+        'CO' => __('Colorado', 'invoicing'),
+        'CT' => __('Connecticut', 'invoicing'),
+        'DE' => __('Delaware', 'invoicing'),
+        'DC' => __('District of Columbia', 'invoicing'),
+        'FL' => __('Florida', 'invoicing'),
+        'GA' => __('Georgia', 'invoicing'),
+        'HI' => __('Hawaii', 'invoicing'),
+        'ID' => __('Idaho', 'invoicing'),
+        'IL' => __('Illinois', 'invoicing'),
+        'IN' => __('Indiana', 'invoicing'),
+        'IA' => __('Iowa', 'invoicing'),
+        'KS' => __('Kansas', 'invoicing'),
+        'KY' => __('Kentucky', 'invoicing'),
+        'LA' => __('Louisiana', 'invoicing'),
+        'ME' => __('Maine', 'invoicing'),
+        'MD' => __('Maryland', 'invoicing'),
+        'MA' => __('Massachusetts', 'invoicing'),
+        'MI' => __('Michigan', 'invoicing'),
+        'MN' => __('Minnesota', 'invoicing'),
+        'MS' => __('Mississippi', 'invoicing'),
+        'MO' => __('Missouri', 'invoicing'),
+        'MT' => __('Montana', 'invoicing'),
+        'NE' => __('Nebraska', 'invoicing'),
+        'NV' => __('Nevada', 'invoicing'),
+        'NH' => __('New Hampshire', 'invoicing'),
+        'NJ' => __('New Jersey', 'invoicing'),
+        'NM' => __('New Mexico', 'invoicing'),
+        'NY' => __('New York', 'invoicing'),
+        'NC' => __('North Carolina', 'invoicing'),
+        'ND' => __('North Dakota', 'invoicing'),
+        'OH' => __('Ohio', 'invoicing'),
+        'OK' => __('Oklahoma', 'invoicing'),
+        'OR' => __('Oregon', 'invoicing'),
+        'PA' => __('Pennsylvania', 'invoicing'),
+        'RI' => __('Rhode Island', 'invoicing'),
+        'SC' => __('South Carolina', 'invoicing'),
+        'SD' => __('South Dakota', 'invoicing'),
+        'TN' => __('Tennessee', 'invoicing'),
+        'TX' => __('Texas', 'invoicing'),
+        'UT' => __('Utah', 'invoicing'),
+        'VT' => __('Vermont', 'invoicing'),
+        'VA' => __('Virginia', 'invoicing'),
+        'WA' => __('Washington', 'invoicing'),
+        'WV' => __('West Virginia', 'invoicing'),
+        'WI' => __('Wisconsin', 'invoicing'),
+        'WY' => __('Wyoming', 'invoicing'),
+        'AS' => __('American Samoa', 'invoicing'),
+        'CZ' => __('Canal Zone', 'invoicing'),
+        'CM' => __('Commonwealth of the Northern Mariana Islands', 'invoicing'),
+        'FM' => __('Federated States of Micronesia', 'invoicing'),
+        'GU' => __('Guam', 'invoicing'),
+        'MH' => __('Marshall Islands', 'invoicing'),
+        'MP' => __('Northern Mariana Islands', 'invoicing'),
+        'PW' => __('Palau', 'invoicing'),
+        'PI' => __('Philippine Islands', 'invoicing'),
+        'PR' => __('Puerto Rico', 'invoicing'),
+        'TT' => __('Trust Territory of the Pacific Islands', 'invoicing'),
+        'VI' => __('Virgin Islands', 'invoicing'),
+        'AA' => __('Armed Forces - Americas', 'invoicing'),
+        'AE' => __('Armed Forces - Europe, Canada, Middle East, Africa', 'invoicing'),
+        'AP' => __('Armed Forces - Pacific', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_us_states', $states );
+    return apply_filters('wpinv_us_states', $states);
 }
 
 function wpinv_get_canada_states_list() {
     $states = array(
-        'AB' => __( 'Alberta', 'invoicing' ),
-        'BC' => __( 'British Columbia', 'invoicing' ),
-        'MB' => __( 'Manitoba', 'invoicing' ),
-        'NB' => __( 'New Brunswick', 'invoicing' ),
-        'NL' => __( 'Newfoundland and Labrador', 'invoicing' ),
-        'NS' => __( 'Nova Scotia', 'invoicing' ),
-        'NT' => __( 'Northwest Territories', 'invoicing' ),
-        'NU' => __( 'Nunavut', 'invoicing' ),
-        'ON' => __( 'Ontario', 'invoicing' ),
-        'PE' => __( 'Prince Edward Island', 'invoicing' ),
-        'QC' => __( 'Quebec', 'invoicing' ),
-        'SK' => __( 'Saskatchewan', 'invoicing' ),
-        'YT' => __( 'Yukon', 'invoicing' )
+        'AB' => __('Alberta', 'invoicing'),
+        'BC' => __('British Columbia', 'invoicing'),
+        'MB' => __('Manitoba', 'invoicing'),
+        'NB' => __('New Brunswick', 'invoicing'),
+        'NL' => __('Newfoundland and Labrador', 'invoicing'),
+        'NS' => __('Nova Scotia', 'invoicing'),
+        'NT' => __('Northwest Territories', 'invoicing'),
+        'NU' => __('Nunavut', 'invoicing'),
+        'ON' => __('Ontario', 'invoicing'),
+        'PE' => __('Prince Edward Island', 'invoicing'),
+        'QC' => __('Quebec', 'invoicing'),
+        'SK' => __('Saskatchewan', 'invoicing'),
+        'YT' => __('Yukon', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_canada_provinces', $states );
+    return apply_filters('wpinv_canada_provinces', $states);
 }
 
 function wpinv_get_australia_states_list() {
     $states = array(
-        'ACT' => __( 'Australian Capital Territory', 'invoicing' ),
-        'NSW' => __( 'New South Wales', 'invoicing' ),
-        'NT'  => __( 'Northern Territory', 'invoicing' ),
-        'QLD' => __( 'Queensland', 'invoicing' ),
-        'SA'  => __( 'South Australia', 'invoicing' ),
-        'TAS' => __( 'Tasmania', 'invoicing' ),
-        'VIC' => __( 'Victoria', 'invoicing' ),
-        'WA'  => __( 'Western Australia', 'invoicing' )
+        'ACT' => __('Australian Capital Territory', 'invoicing'),
+        'NSW' => __('New South Wales', 'invoicing'),
+        'NT'  => __('Northern Territory', 'invoicing'),
+        'QLD' => __('Queensland', 'invoicing'),
+        'SA'  => __('South Australia', 'invoicing'),
+        'TAS' => __('Tasmania', 'invoicing'),
+        'VIC' => __('Victoria', 'invoicing'),
+        'WA'  => __('Western Australia', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_australia_states', $states );
+    return apply_filters('wpinv_australia_states', $states);
 }
 
 function wpinv_get_bangladesh_states_list() {
     $states = array(
-        'BAG' => __( 'Bagerhat', 'invoicing' ),
-        'BAN' => __( 'Bandarban', 'invoicing' ),
-        'BAR' => __( 'Barguna', 'invoicing' ),
-        'BARI'=> __( 'Barisal', 'invoicing' ),
-        'BHO' => __( 'Bhola', 'invoicing' ),
-        'BOG' => __( 'Bogra', 'invoicing' ),
-        'BRA' => __( 'Brahmanbaria', 'invoicing' ),
-        'CHA' => __( 'Chandpur', 'invoicing' ),
-        'CHI' => __( 'Chittagong', 'invoicing' ),
-        'CHU' => __( 'Chuadanga', 'invoicing' ),
-        'COM' => __( 'Comilla', 'invoicing' ),
-        'COX' => __( 'Cox\'s Bazar', 'invoicing' ),
-        'DHA' => __( 'Dhaka', 'invoicing' ),
-        'DIN' => __( 'Dinajpur', 'invoicing' ),
-        'FAR' => __( 'Faridpur', 'invoicing' ),
-        'FEN' => __( 'Feni', 'invoicing' ),
-        'GAI' => __( 'Gaibandha', 'invoicing' ),
-        'GAZI'=> __( 'Gazipur', 'invoicing' ),
-        'GOP' => __( 'Gopalganj', 'invoicing' ),
-        'HAB' => __( 'Habiganj', 'invoicing' ),
-        'JAM' => __( 'Jamalpur', 'invoicing' ),
-        'JES' => __( 'Jessore', 'invoicing' ),
-        'JHA' => __( 'Jhalokati', 'invoicing' ),
-        'JHE' => __( 'Jhenaidah', 'invoicing' ),
-        'JOY' => __( 'Joypurhat', 'invoicing' ),
-        'KHA' => __( 'Khagrachhari', 'invoicing' ),
-        'KHU' => __( 'Khulna', 'invoicing' ),
-        'KIS' => __( 'Kishoreganj', 'invoicing' ),
-        'KUR' => __( 'Kurigram', 'invoicing' ),
-        'KUS' => __( 'Kushtia', 'invoicing' ),
-        'LAK' => __( 'Lakshmipur', 'invoicing' ),
-        'LAL' => __( 'Lalmonirhat', 'invoicing' ),
-        'MAD' => __( 'Madaripur', 'invoicing' ),
-        'MAG' => __( 'Magura', 'invoicing' ),
-        'MAN' => __( 'Manikganj', 'invoicing' ),
-        'MEH' => __( 'Meherpur', 'invoicing' ),
-        'MOU' => __( 'Moulvibazar', 'invoicing' ),
-        'MUN' => __( 'Munshiganj', 'invoicing' ),
-        'MYM' => __( 'Mymensingh', 'invoicing' ),
-        'NAO' => __( 'Naogaon', 'invoicing' ),
-        'NAR' => __( 'Narail', 'invoicing' ),
-        'NARG'=> __( 'Narayanganj', 'invoicing' ),
-        'NARD'=> __( 'Narsingdi', 'invoicing' ),
-        'NAT' => __( 'Natore', 'invoicing' ),
-        'NAW' => __( 'Nawabganj', 'invoicing' ),
-        'NET' => __( 'Netrakona', 'invoicing' ),
-        'NIL' => __( 'Nilphamari', 'invoicing' ),
-        'NOA' => __( 'Noakhali', 'invoicing' ),
-        'PAB' => __( 'Pabna', 'invoicing' ),
-        'PAN' => __( 'Panchagarh', 'invoicing' ),
-        'PAT' => __( 'Patuakhali', 'invoicing' ),
-        'PIR' => __( 'Pirojpur', 'invoicing' ),
-        'RAJB'=> __( 'Rajbari', 'invoicing' ),
-        'RAJ' => __( 'Rajshahi', 'invoicing' ),
-        'RAN' => __( 'Rangamati', 'invoicing' ),
-        'RANP'=> __( 'Rangpur', 'invoicing' ),
-        'SAT' => __( 'Satkhira', 'invoicing' ),
-        'SHA' => __( 'Shariatpur', 'invoicing' ),
-        'SHE' => __( 'Sherpur', 'invoicing' ),
-        'SIR' => __( 'Sirajganj', 'invoicing' ),
-        'SUN' => __( 'Sunamganj', 'invoicing' ),
-        'SYL' => __( 'Sylhet', 'invoicing' ),
-        'TAN' => __( 'Tangail', 'invoicing' ),
-        'THA' => __( 'Thakurgaon', 'invoicing' )
+        'BAG' => __('Bagerhat', 'invoicing'),
+        'BAN' => __('Bandarban', 'invoicing'),
+        'BAR' => __('Barguna', 'invoicing'),
+        'BARI'=> __('Barisal', 'invoicing'),
+        'BHO' => __('Bhola', 'invoicing'),
+        'BOG' => __('Bogra', 'invoicing'),
+        'BRA' => __('Brahmanbaria', 'invoicing'),
+        'CHA' => __('Chandpur', 'invoicing'),
+        'CHI' => __('Chittagong', 'invoicing'),
+        'CHU' => __('Chuadanga', 'invoicing'),
+        'COM' => __('Comilla', 'invoicing'),
+        'COX' => __('Cox\'s Bazar', 'invoicing'),
+        'DHA' => __('Dhaka', 'invoicing'),
+        'DIN' => __('Dinajpur', 'invoicing'),
+        'FAR' => __('Faridpur', 'invoicing'),
+        'FEN' => __('Feni', 'invoicing'),
+        'GAI' => __('Gaibandha', 'invoicing'),
+        'GAZI'=> __('Gazipur', 'invoicing'),
+        'GOP' => __('Gopalganj', 'invoicing'),
+        'HAB' => __('Habiganj', 'invoicing'),
+        'JAM' => __('Jamalpur', 'invoicing'),
+        'JES' => __('Jessore', 'invoicing'),
+        'JHA' => __('Jhalokati', 'invoicing'),
+        'JHE' => __('Jhenaidah', 'invoicing'),
+        'JOY' => __('Joypurhat', 'invoicing'),
+        'KHA' => __('Khagrachhari', 'invoicing'),
+        'KHU' => __('Khulna', 'invoicing'),
+        'KIS' => __('Kishoreganj', 'invoicing'),
+        'KUR' => __('Kurigram', 'invoicing'),
+        'KUS' => __('Kushtia', 'invoicing'),
+        'LAK' => __('Lakshmipur', 'invoicing'),
+        'LAL' => __('Lalmonirhat', 'invoicing'),
+        'MAD' => __('Madaripur', 'invoicing'),
+        'MAG' => __('Magura', 'invoicing'),
+        'MAN' => __('Manikganj', 'invoicing'),
+        'MEH' => __('Meherpur', 'invoicing'),
+        'MOU' => __('Moulvibazar', 'invoicing'),
+        'MUN' => __('Munshiganj', 'invoicing'),
+        'MYM' => __('Mymensingh', 'invoicing'),
+        'NAO' => __('Naogaon', 'invoicing'),
+        'NAR' => __('Narail', 'invoicing'),
+        'NARG'=> __('Narayanganj', 'invoicing'),
+        'NARD'=> __('Narsingdi', 'invoicing'),
+        'NAT' => __('Natore', 'invoicing'),
+        'NAW' => __('Nawabganj', 'invoicing'),
+        'NET' => __('Netrakona', 'invoicing'),
+        'NIL' => __('Nilphamari', 'invoicing'),
+        'NOA' => __('Noakhali', 'invoicing'),
+        'PAB' => __('Pabna', 'invoicing'),
+        'PAN' => __('Panchagarh', 'invoicing'),
+        'PAT' => __('Patuakhali', 'invoicing'),
+        'PIR' => __('Pirojpur', 'invoicing'),
+        'RAJB'=> __('Rajbari', 'invoicing'),
+        'RAJ' => __('Rajshahi', 'invoicing'),
+        'RAN' => __('Rangamati', 'invoicing'),
+        'RANP'=> __('Rangpur', 'invoicing'),
+        'SAT' => __('Satkhira', 'invoicing'),
+        'SHA' => __('Shariatpur', 'invoicing'),
+        'SHE' => __('Sherpur', 'invoicing'),
+        'SIR' => __('Sirajganj', 'invoicing'),
+        'SUN' => __('Sunamganj', 'invoicing'),
+        'SYL' => __('Sylhet', 'invoicing'),
+        'TAN' => __('Tangail', 'invoicing'),
+        'THA' => __('Thakurgaon', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_bangladesh_states', $states );
+    return apply_filters('wpinv_bangladesh_states', $states);
 }
 
 function wpinv_get_brazil_states_list() {
     $states = array(
-        'AC' => __( 'Acre', 'invoicing' ),
-        'AL' => __( 'Alagoas', 'invoicing' ),
-        'AP' => __( 'Amapá', 'invoicing' ),
-        'AM' => __( 'Amazonas', 'invoicing' ),
-        'BA' => __( 'Bahia', 'invoicing' ),
-        'CE' => __( 'Ceará', 'invoicing' ),
-        'DF' => __( 'Distrito Federal', 'invoicing' ),
-        'ES' => __( 'Espírito Santo', 'invoicing' ),
-        'GO' => __( 'Goiás', 'invoicing' ),
-        'MA' => __( 'Maranhão', 'invoicing' ),
-        'MT' => __( 'Mato Grosso', 'invoicing' ),
-        'MS' => __( 'Mato Grosso do Sul', 'invoicing' ),
-        'MG' => __( 'Minas Gerais', 'invoicing' ),
-        'PA' => __( 'Pará', 'invoicing' ),
-        'PB' => __( 'Paraíba', 'invoicing' ),
-        'PR' => __( 'Paraná', 'invoicing' ),
-        'PE' => __( 'Pernambuco', 'invoicing' ),
-        'PI' => __( 'Piauí', 'invoicing' ),
-        'RJ' => __( 'Rio de Janeiro', 'invoicing' ),
-        'RN' => __( 'Rio Grande do Norte', 'invoicing' ),
-        'RS' => __( 'Rio Grande do Sul', 'invoicing' ),
-        'RO' => __( 'Rondônia', 'invoicing' ),
-        'RR' => __( 'Roraima', 'invoicing' ),
-        'SC' => __( 'Santa Catarina', 'invoicing' ),
-        'SP' => __( 'São Paulo', 'invoicing' ),
-        'SE' => __( 'Sergipe', 'invoicing' ),
-        'TO' => __( 'Tocantins', 'invoicing' )
+        'AC' => __('Acre', 'invoicing'),
+        'AL' => __('Alagoas', 'invoicing'),
+        'AP' => __('Amapá', 'invoicing'),
+        'AM' => __('Amazonas', 'invoicing'),
+        'BA' => __('Bahia', 'invoicing'),
+        'CE' => __('Ceará', 'invoicing'),
+        'DF' => __('Distrito Federal', 'invoicing'),
+        'ES' => __('Espírito Santo', 'invoicing'),
+        'GO' => __('Goiás', 'invoicing'),
+        'MA' => __('Maranhão', 'invoicing'),
+        'MT' => __('Mato Grosso', 'invoicing'),
+        'MS' => __('Mato Grosso do Sul', 'invoicing'),
+        'MG' => __('Minas Gerais', 'invoicing'),
+        'PA' => __('Pará', 'invoicing'),
+        'PB' => __('Paraíba', 'invoicing'),
+        'PR' => __('Paraná', 'invoicing'),
+        'PE' => __('Pernambuco', 'invoicing'),
+        'PI' => __('Piauí', 'invoicing'),
+        'RJ' => __('Rio de Janeiro', 'invoicing'),
+        'RN' => __('Rio Grande do Norte', 'invoicing'),
+        'RS' => __('Rio Grande do Sul', 'invoicing'),
+        'RO' => __('Rondônia', 'invoicing'),
+        'RR' => __('Roraima', 'invoicing'),
+        'SC' => __('Santa Catarina', 'invoicing'),
+        'SP' => __('São Paulo', 'invoicing'),
+        'SE' => __('Sergipe', 'invoicing'),
+        'TO' => __('Tocantins', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_brazil_states', $states );
+    return apply_filters('wpinv_brazil_states', $states);
 }
 
 function wpinv_get_bulgaria_states_list() {
     $states = array(
-        'BG-01' => __( 'Blagoevgrad', 'invoicing' ),
-        'BG-02' => __( 'Burgas', 'invoicing' ),
-        'BG-08' => __( 'Dobrich', 'invoicing' ),
-        'BG-07' => __( 'Gabrovo', 'invoicing' ),
-        'BG-26' => __( 'Haskovo', 'invoicing' ),
-        'BG-09' => __( 'Kardzhali', 'invoicing' ),
-        'BG-10' => __( 'Kyustendil', 'invoicing' ),
-        'BG-11' => __( 'Lovech', 'invoicing' ),
-        'BG-12' => __( 'Montana', 'invoicing' ),
-        'BG-13' => __( 'Pazardzhik', 'invoicing' ),
-        'BG-14' => __( 'Pernik', 'invoicing' ),
-        'BG-15' => __( 'Pleven', 'invoicing' ),
-        'BG-16' => __( 'Plovdiv', 'invoicing' ),
-        'BG-17' => __( 'Razgrad', 'invoicing' ),
-        'BG-18' => __( 'Ruse', 'invoicing' ),
-        'BG-27' => __( 'Shumen', 'invoicing' ),
-        'BG-19' => __( 'Silistra', 'invoicing' ),
-        'BG-20' => __( 'Sliven', 'invoicing' ),
-        'BG-21' => __( 'Smolyan', 'invoicing' ),
-        'BG-23' => __( 'Sofia', 'invoicing' ),
-        'BG-22' => __( 'Sofia-Grad', 'invoicing' ),
-        'BG-24' => __( 'Stara Zagora', 'invoicing' ),
-        'BG-25' => __( 'Targovishte', 'invoicing' ),
-        'BG-03' => __( 'Varna', 'invoicing' ),
-        'BG-04' => __( 'Veliko Tarnovo', 'invoicing' ),
-        'BG-05' => __( 'Vidin', 'invoicing' ),
-        'BG-06' => __( 'Vratsa', 'invoicing' ),
-        'BG-28' => __( 'Yambol', 'invoicing' )
+        'BG-01' => __('Blagoevgrad', 'invoicing'),
+        'BG-02' => __('Burgas', 'invoicing'),
+        'BG-08' => __('Dobrich', 'invoicing'),
+        'BG-07' => __('Gabrovo', 'invoicing'),
+        'BG-26' => __('Haskovo', 'invoicing'),
+        'BG-09' => __('Kardzhali', 'invoicing'),
+        'BG-10' => __('Kyustendil', 'invoicing'),
+        'BG-11' => __('Lovech', 'invoicing'),
+        'BG-12' => __('Montana', 'invoicing'),
+        'BG-13' => __('Pazardzhik', 'invoicing'),
+        'BG-14' => __('Pernik', 'invoicing'),
+        'BG-15' => __('Pleven', 'invoicing'),
+        'BG-16' => __('Plovdiv', 'invoicing'),
+        'BG-17' => __('Razgrad', 'invoicing'),
+        'BG-18' => __('Ruse', 'invoicing'),
+        'BG-27' => __('Shumen', 'invoicing'),
+        'BG-19' => __('Silistra', 'invoicing'),
+        'BG-20' => __('Sliven', 'invoicing'),
+        'BG-21' => __('Smolyan', 'invoicing'),
+        'BG-23' => __('Sofia', 'invoicing'),
+        'BG-22' => __('Sofia-Grad', 'invoicing'),
+        'BG-24' => __('Stara Zagora', 'invoicing'),
+        'BG-25' => __('Targovishte', 'invoicing'),
+        'BG-03' => __('Varna', 'invoicing'),
+        'BG-04' => __('Veliko Tarnovo', 'invoicing'),
+        'BG-05' => __('Vidin', 'invoicing'),
+        'BG-06' => __('Vratsa', 'invoicing'),
+        'BG-28' => __('Yambol', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_bulgaria_states', $states );
+    return apply_filters('wpinv_bulgaria_states', $states);
 }
 
 function wpinv_get_hong_kong_states_list() {
     $states = array(
-        'HONG KONG'       => __( 'Hong Kong Island', 'invoicing' ),
-        'KOWLOON'         => __( 'Kowloon', 'invoicing' ),
-        'NEW TERRITORIES' => __( 'New Territories', 'invoicing' )
+        'HONG KONG'       => __('Hong Kong Island', 'invoicing'),
+        'KOWLOON'         => __('Kowloon', 'invoicing'),
+        'NEW TERRITORIES' => __('New Territories', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_hong_kong_states', $states );
+    return apply_filters('wpinv_hong_kong_states', $states);
 }
 
 function wpinv_get_hungary_states_list() {
     $states = array(
-        'BK' => __( 'Bács-Kiskun', 'invoicing' ),
-        'BE' => __( 'Békés', 'invoicing' ),
-        'BA' => __( 'Baranya', 'invoicing' ),
-        'BZ' => __( 'Borsod-Abaúj-Zemplén', 'invoicing' ),
-        'BU' => __( 'Budapest', 'invoicing' ),
-        'CS' => __( 'Csongrád', 'invoicing' ),
-        'FE' => __( 'Fejér', 'invoicing' ),
-        'GS' => __( 'Győr-Moson-Sopron', 'invoicing' ),
-        'HB' => __( 'Hajdú-Bihar', 'invoicing' ),
-        'HE' => __( 'Heves', 'invoicing' ),
-        'JN' => __( 'Jász-Nagykun-Szolnok', 'invoicing' ),
-        'KE' => __( 'Komárom-Esztergom', 'invoicing' ),
-        'NO' => __( 'Nógrád', 'invoicing' ),
-        'PE' => __( 'Pest', 'invoicing' ),
-        'SO' => __( 'Somogy', 'invoicing' ),
-        'SZ' => __( 'Szabolcs-Szatmár-Bereg', 'invoicing' ),
-        'TO' => __( 'Tolna', 'invoicing' ),
-        'VA' => __( 'Vas', 'invoicing' ),
-        'VE' => __( 'Veszprém', 'invoicing' ),
-        'ZA' => __( 'Zala', 'invoicing' )
+        'BK' => __('Bács-Kiskun', 'invoicing'),
+        'BE' => __('Békés', 'invoicing'),
+        'BA' => __('Baranya', 'invoicing'),
+        'BZ' => __('Borsod-Abaúj-Zemplén', 'invoicing'),
+        'BU' => __('Budapest', 'invoicing'),
+        'CS' => __('Csongrád', 'invoicing'),
+        'FE' => __('Fejér', 'invoicing'),
+        'GS' => __('Győr-Moson-Sopron', 'invoicing'),
+        'HB' => __('Hajdú-Bihar', 'invoicing'),
+        'HE' => __('Heves', 'invoicing'),
+        'JN' => __('Jász-Nagykun-Szolnok', 'invoicing'),
+        'KE' => __('Komárom-Esztergom', 'invoicing'),
+        'NO' => __('Nógrád', 'invoicing'),
+        'PE' => __('Pest', 'invoicing'),
+        'SO' => __('Somogy', 'invoicing'),
+        'SZ' => __('Szabolcs-Szatmár-Bereg', 'invoicing'),
+        'TO' => __('Tolna', 'invoicing'),
+        'VA' => __('Vas', 'invoicing'),
+        'VE' => __('Veszprém', 'invoicing'),
+        'ZA' => __('Zala', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_hungary_states', $states );
+    return apply_filters('wpinv_hungary_states', $states);
 }
 
 function wpinv_get_japan_states_list() {
     $states = array(
-        'JP01' => __( 'Hokkaido', 'invoicing' ),
-        'JP02' => __( 'Aomori', 'invoicing' ),
-        'JP03' => __( 'Iwate', 'invoicing' ),
-        'JP04' => __( 'Miyagi', 'invoicing' ),
-        'JP05' => __( 'Akita', 'invoicing' ),
-        'JP06' => __( 'Yamagata', 'invoicing' ),
-        'JP07' => __( 'Fukushima', 'invoicing' ),
-        'JP08' => __( 'Ibaraki', 'invoicing' ),
-        'JP09' => __( 'Tochigi', 'invoicing' ),
-        'JP10' => __( 'Gunma', 'invoicing' ),
-        'JP11' => __( 'Saitama', 'invoicing' ),
-        'JP12' => __( 'Chiba', 'invoicing' ),
-        'JP13' => __( 'Tokyo', 'invoicing' ),
-        'JP14' => __( 'Kanagawa', 'invoicing' ),
-        'JP15' => __( 'Niigata', 'invoicing' ),
-        'JP16' => __( 'Toyama', 'invoicing' ),
-        'JP17' => __( 'Ishikawa', 'invoicing' ),
-        'JP18' => __( 'Fukui', 'invoicing' ),
-        'JP19' => __( 'Yamanashi', 'invoicing' ),
-        'JP20' => __( 'Nagano', 'invoicing' ),
-        'JP21' => __( 'Gifu', 'invoicing' ),
-        'JP22' => __( 'Shizuoka', 'invoicing' ),
-        'JP23' => __( 'Aichi', 'invoicing' ),
-        'JP24' => __( 'Mie', 'invoicing' ),
-        'JP25' => __( 'Shiga', 'invoicing' ),
-        'JP26' => __( 'Kyouto', 'invoicing' ),
-        'JP27' => __( 'Osaka', 'invoicing' ),
-        'JP28' => __( 'Hyougo', 'invoicing' ),
-        'JP29' => __( 'Nara', 'invoicing' ),
-        'JP30' => __( 'Wakayama', 'invoicing' ),
-        'JP31' => __( 'Tottori', 'invoicing' ),
-        'JP32' => __( 'Shimane', 'invoicing' ),
-        'JP33' => __( 'Okayama', 'invoicing' ),
-        'JP34' => __( 'Hiroshima', 'invoicing' ),
-        'JP35' => __( 'Yamaguchi', 'invoicing' ),
-        'JP36' => __( 'Tokushima', 'invoicing' ),
-        'JP37' => __( 'Kagawa', 'invoicing' ),
-        'JP38' => __( 'Ehime', 'invoicing' ),
-        'JP39' => __( 'Kochi', 'invoicing' ),
-        'JP40' => __( 'Fukuoka', 'invoicing' ),
-        'JP41' => __( 'Saga', 'invoicing' ),
-        'JP42' => __( 'Nagasaki', 'invoicing' ),
-        'JP43' => __( 'Kumamoto', 'invoicing' ),
-        'JP44' => __( 'Oita', 'invoicing' ),
-        'JP45' => __( 'Miyazaki', 'invoicing' ),
-        'JP46' => __( 'Kagoshima', 'invoicing' ),
-        'JP47' => __( 'Okinawa', 'invoicing' )
+        'JP01' => __('Hokkaido', 'invoicing'),
+        'JP02' => __('Aomori', 'invoicing'),
+        'JP03' => __('Iwate', 'invoicing'),
+        'JP04' => __('Miyagi', 'invoicing'),
+        'JP05' => __('Akita', 'invoicing'),
+        'JP06' => __('Yamagata', 'invoicing'),
+        'JP07' => __('Fukushima', 'invoicing'),
+        'JP08' => __('Ibaraki', 'invoicing'),
+        'JP09' => __('Tochigi', 'invoicing'),
+        'JP10' => __('Gunma', 'invoicing'),
+        'JP11' => __('Saitama', 'invoicing'),
+        'JP12' => __('Chiba', 'invoicing'),
+        'JP13' => __('Tokyo', 'invoicing'),
+        'JP14' => __('Kanagawa', 'invoicing'),
+        'JP15' => __('Niigata', 'invoicing'),
+        'JP16' => __('Toyama', 'invoicing'),
+        'JP17' => __('Ishikawa', 'invoicing'),
+        'JP18' => __('Fukui', 'invoicing'),
+        'JP19' => __('Yamanashi', 'invoicing'),
+        'JP20' => __('Nagano', 'invoicing'),
+        'JP21' => __('Gifu', 'invoicing'),
+        'JP22' => __('Shizuoka', 'invoicing'),
+        'JP23' => __('Aichi', 'invoicing'),
+        'JP24' => __('Mie', 'invoicing'),
+        'JP25' => __('Shiga', 'invoicing'),
+        'JP26' => __('Kyouto', 'invoicing'),
+        'JP27' => __('Osaka', 'invoicing'),
+        'JP28' => __('Hyougo', 'invoicing'),
+        'JP29' => __('Nara', 'invoicing'),
+        'JP30' => __('Wakayama', 'invoicing'),
+        'JP31' => __('Tottori', 'invoicing'),
+        'JP32' => __('Shimane', 'invoicing'),
+        'JP33' => __('Okayama', 'invoicing'),
+        'JP34' => __('Hiroshima', 'invoicing'),
+        'JP35' => __('Yamaguchi', 'invoicing'),
+        'JP36' => __('Tokushima', 'invoicing'),
+        'JP37' => __('Kagawa', 'invoicing'),
+        'JP38' => __('Ehime', 'invoicing'),
+        'JP39' => __('Kochi', 'invoicing'),
+        'JP40' => __('Fukuoka', 'invoicing'),
+        'JP41' => __('Saga', 'invoicing'),
+        'JP42' => __('Nagasaki', 'invoicing'),
+        'JP43' => __('Kumamoto', 'invoicing'),
+        'JP44' => __('Oita', 'invoicing'),
+        'JP45' => __('Miyazaki', 'invoicing'),
+        'JP46' => __('Kagoshima', 'invoicing'),
+        'JP47' => __('Okinawa', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_japan_states', $states );
+    return apply_filters('wpinv_japan_states', $states);
 }
 
 function wpinv_get_china_states_list() {
     $states = array(
-        'CN1'  => __( 'Yunnan / 云南', 'invoicing' ),
-        'CN2'  => __( 'Beijing / 北京', 'invoicing' ),
-        'CN3'  => __( 'Tianjin / 天津', 'invoicing' ),
-        'CN4'  => __( 'Hebei / 河北', 'invoicing' ),
-        'CN5'  => __( 'Shanxi / 山西', 'invoicing' ),
-        'CN6'  => __( 'Inner Mongolia / 內蒙古', 'invoicing' ),
-        'CN7'  => __( 'Liaoning / 辽宁', 'invoicing' ),
-        'CN8'  => __( 'Jilin / 吉林', 'invoicing' ),
-        'CN9'  => __( 'Heilongjiang / 黑龙江', 'invoicing' ),
-        'CN10' => __( 'Shanghai / 上海', 'invoicing' ),
-        'CN11' => __( 'Jiangsu / 江苏', 'invoicing' ),
-        'CN12' => __( 'Zhejiang / 浙江', 'invoicing' ),
-        'CN13' => __( 'Anhui / 安徽', 'invoicing' ),
-        'CN14' => __( 'Fujian / 福建', 'invoicing' ),
-        'CN15' => __( 'Jiangxi / 江西', 'invoicing' ),
-        'CN16' => __( 'Shandong / 山东', 'invoicing' ),
-        'CN17' => __( 'Henan / 河南', 'invoicing' ),
-        'CN18' => __( 'Hubei / 湖北', 'invoicing' ),
-        'CN19' => __( 'Hunan / 湖南', 'invoicing' ),
-        'CN20' => __( 'Guangdong / 广东', 'invoicing' ),
-        'CN21' => __( 'Guangxi Zhuang / 广西壮族', 'invoicing' ),
-        'CN22' => __( 'Hainan / 海南', 'invoicing' ),
-        'CN23' => __( 'Chongqing / 重庆', 'invoicing' ),
-        'CN24' => __( 'Sichuan / 四川', 'invoicing' ),
-        'CN25' => __( 'Guizhou / 贵州', 'invoicing' ),
-        'CN26' => __( 'Shaanxi / 陕西', 'invoicing' ),
-        'CN27' => __( 'Gansu / 甘肃', 'invoicing' ),
-        'CN28' => __( 'Qinghai / 青海', 'invoicing' ),
-        'CN29' => __( 'Ningxia Hui / 宁夏', 'invoicing' ),
-        'CN30' => __( 'Macau / 澳门', 'invoicing' ),
-        'CN31' => __( 'Tibet / 西藏', 'invoicing' ),
-        'CN32' => __( 'Xinjiang / 新疆', 'invoicing' )
+        'CN1'  => __('Yunnan / 云南', 'invoicing'),
+        'CN2'  => __('Beijing / 北京', 'invoicing'),
+        'CN3'  => __('Tianjin / 天津', 'invoicing'),
+        'CN4'  => __('Hebei / 河北', 'invoicing'),
+        'CN5'  => __('Shanxi / 山西', 'invoicing'),
+        'CN6'  => __('Inner Mongolia / 內蒙古', 'invoicing'),
+        'CN7'  => __('Liaoning / 辽宁', 'invoicing'),
+        'CN8'  => __('Jilin / 吉林', 'invoicing'),
+        'CN9'  => __('Heilongjiang / 黑龙江', 'invoicing'),
+        'CN10' => __('Shanghai / 上海', 'invoicing'),
+        'CN11' => __('Jiangsu / 江苏', 'invoicing'),
+        'CN12' => __('Zhejiang / 浙江', 'invoicing'),
+        'CN13' => __('Anhui / 安徽', 'invoicing'),
+        'CN14' => __('Fujian / 福建', 'invoicing'),
+        'CN15' => __('Jiangxi / 江西', 'invoicing'),
+        'CN16' => __('Shandong / 山东', 'invoicing'),
+        'CN17' => __('Henan / 河南', 'invoicing'),
+        'CN18' => __('Hubei / 湖北', 'invoicing'),
+        'CN19' => __('Hunan / 湖南', 'invoicing'),
+        'CN20' => __('Guangdong / 广东', 'invoicing'),
+        'CN21' => __('Guangxi Zhuang / 广西壮族', 'invoicing'),
+        'CN22' => __('Hainan / 海南', 'invoicing'),
+        'CN23' => __('Chongqing / 重庆', 'invoicing'),
+        'CN24' => __('Sichuan / 四川', 'invoicing'),
+        'CN25' => __('Guizhou / 贵州', 'invoicing'),
+        'CN26' => __('Shaanxi / 陕西', 'invoicing'),
+        'CN27' => __('Gansu / 甘肃', 'invoicing'),
+        'CN28' => __('Qinghai / 青海', 'invoicing'),
+        'CN29' => __('Ningxia Hui / 宁夏', 'invoicing'),
+        'CN30' => __('Macau / 澳门', 'invoicing'),
+        'CN31' => __('Tibet / 西藏', 'invoicing'),
+        'CN32' => __('Xinjiang / 新疆', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_china_states', $states );
+    return apply_filters('wpinv_china_states', $states);
 }
 
 function wpinv_get_new_zealand_states_list() {
     $states = array(
-        'AK' => __( 'Auckland', 'invoicing' ),
-        'BP' => __( 'Bay of Plenty', 'invoicing' ),
-        'CT' => __( 'Canterbury', 'invoicing' ),
-        'HB' => __( 'Hawke’s Bay', 'invoicing' ),
-        'MW' => __( 'Manawatu-Wanganui', 'invoicing' ),
-        'MB' => __( 'Marlborough', 'invoicing' ),
-        'NS' => __( 'Nelson', 'invoicing' ),
-        'NL' => __( 'Northland', 'invoicing' ),
-        'OT' => __( 'Otago', 'invoicing' ),
-        'SL' => __( 'Southland', 'invoicing' ),
-        'TK' => __( 'Taranaki', 'invoicing' ),
-        'TM' => __( 'Tasman', 'invoicing' ),
-        'WA' => __( 'Waikato', 'invoicing' ),
-        'WR' => __( 'Wairarapa', 'invoicing' ),
-        'WE' => __( 'Wellington', 'invoicing' ),
-        'WC' => __( 'West Coast', 'invoicing' )
+        'AK' => __('Auckland', 'invoicing'),
+        'BP' => __('Bay of Plenty', 'invoicing'),
+        'CT' => __('Canterbury', 'invoicing'),
+        'HB' => __('Hawke’s Bay', 'invoicing'),
+        'MW' => __('Manawatu-Wanganui', 'invoicing'),
+        'MB' => __('Marlborough', 'invoicing'),
+        'NS' => __('Nelson', 'invoicing'),
+        'NL' => __('Northland', 'invoicing'),
+        'OT' => __('Otago', 'invoicing'),
+        'SL' => __('Southland', 'invoicing'),
+        'TK' => __('Taranaki', 'invoicing'),
+        'TM' => __('Tasman', 'invoicing'),
+        'WA' => __('Waikato', 'invoicing'),
+        'WR' => __('Wairarapa', 'invoicing'),
+        'WE' => __('Wellington', 'invoicing'),
+        'WC' => __('West Coast', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_new_zealand_states', $states );
+    return apply_filters('wpinv_new_zealand_states', $states);
 }
 
 function wpinv_get_peru_states_list() {
     $states = array(
-        'CAL' => __( 'El Callao', 'invoicing' ),
-        'LMA' => __( 'Municipalidad Metropolitana de Lima', 'invoicing' ),
-        'AMA' => __( 'Amazonas', 'invoicing' ),
-        'ANC' => __( 'Ancash', 'invoicing' ),
-        'APU' => __( 'Apurímac', 'invoicing' ),
-        'ARE' => __( 'Arequipa', 'invoicing' ),
-        'AYA' => __( 'Ayacucho', 'invoicing' ),
-        'CAJ' => __( 'Cajamarca', 'invoicing' ),
-        'CUS' => __( 'Cusco', 'invoicing' ),
-        'HUV' => __( 'Huancavelica', 'invoicing' ),
-        'HUC' => __( 'Huánuco', 'invoicing' ),
-        'ICA' => __( 'Ica', 'invoicing' ),
-        'JUN' => __( 'Junín', 'invoicing' ),
-        'LAL' => __( 'La Libertad', 'invoicing' ),
-        'LAM' => __( 'Lambayeque', 'invoicing' ),
-        'LIM' => __( 'Lima', 'invoicing' ),
-        'LOR' => __( 'Loreto', 'invoicing' ),
-        'MDD' => __( 'Madre de Dios', 'invoicing' ),
-        'MOQ' => __( 'Moquegua', 'invoicing' ),
-        'PAS' => __( 'Pasco', 'invoicing' ),
-        'PIU' => __( 'Piura', 'invoicing' ),
-        'PUN' => __( 'Puno', 'invoicing' ),
-        'SAM' => __( 'San Martín', 'invoicing' ),
-        'TAC' => __( 'Tacna', 'invoicing' ),
-        'TUM' => __( 'Tumbes', 'invoicing' ),
-        'UCA' => __( 'Ucayali', 'invoicing' )
+        'CAL' => __('El Callao', 'invoicing'),
+        'LMA' => __('Municipalidad Metropolitana de Lima', 'invoicing'),
+        'AMA' => __('Amazonas', 'invoicing'),
+        'ANC' => __('Ancash', 'invoicing'),
+        'APU' => __('Apurímac', 'invoicing'),
+        'ARE' => __('Arequipa', 'invoicing'),
+        'AYA' => __('Ayacucho', 'invoicing'),
+        'CAJ' => __('Cajamarca', 'invoicing'),
+        'CUS' => __('Cusco', 'invoicing'),
+        'HUV' => __('Huancavelica', 'invoicing'),
+        'HUC' => __('Huánuco', 'invoicing'),
+        'ICA' => __('Ica', 'invoicing'),
+        'JUN' => __('Junín', 'invoicing'),
+        'LAL' => __('La Libertad', 'invoicing'),
+        'LAM' => __('Lambayeque', 'invoicing'),
+        'LIM' => __('Lima', 'invoicing'),
+        'LOR' => __('Loreto', 'invoicing'),
+        'MDD' => __('Madre de Dios', 'invoicing'),
+        'MOQ' => __('Moquegua', 'invoicing'),
+        'PAS' => __('Pasco', 'invoicing'),
+        'PIU' => __('Piura', 'invoicing'),
+        'PUN' => __('Puno', 'invoicing'),
+        'SAM' => __('San Martín', 'invoicing'),
+        'TAC' => __('Tacna', 'invoicing'),
+        'TUM' => __('Tumbes', 'invoicing'),
+        'UCA' => __('Ucayali', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_peru_states', $states );
+    return apply_filters('wpinv_peru_states', $states);
 }
 
 function wpinv_get_indonesia_states_list() {
-    $states  = array(
-        'AC' => __( 'Daerah Istimewa Aceh', 'invoicing' ),
-        'SU' => __( 'Sumatera Utara', 'invoicing' ),
-        'SB' => __( 'Sumatera Barat', 'invoicing' ),
-        'RI' => __( 'Riau', 'invoicing' ),
-        'KR' => __( 'Kepulauan Riau', 'invoicing' ),
-        'JA' => __( 'Jambi', 'invoicing' ),
-        'SS' => __( 'Sumatera Selatan', 'invoicing' ),
-        'BB' => __( 'Bangka Belitung', 'invoicing' ),
-        'BE' => __( 'Bengkulu', 'invoicing' ),
-        'LA' => __( 'Lampung', 'invoicing' ),
-        'JK' => __( 'DKI Jakarta', 'invoicing' ),
-        'JB' => __( 'Jawa Barat', 'invoicing' ),
-        'BT' => __( 'Banten', 'invoicing' ),
-        'JT' => __( 'Jawa Tengah', 'invoicing' ),
-        'JI' => __( 'Jawa Timur', 'invoicing' ),
-        'YO' => __( 'Daerah Istimewa Yogyakarta', 'invoicing' ),
-        'BA' => __( 'Bali', 'invoicing' ),
-        'NB' => __( 'Nusa Tenggara Barat', 'invoicing' ),
-        'NT' => __( 'Nusa Tenggara Timur', 'invoicing' ),
-        'KB' => __( 'Kalimantan Barat', 'invoicing' ),
-        'KT' => __( 'Kalimantan Tengah', 'invoicing' ),
-        'KI' => __( 'Kalimantan Timur', 'invoicing' ),
-        'KS' => __( 'Kalimantan Selatan', 'invoicing' ),
-        'KU' => __( 'Kalimantan Utara', 'invoicing' ),
-        'SA' => __( 'Sulawesi Utara', 'invoicing' ),
-        'ST' => __( 'Sulawesi Tengah', 'invoicing' ),
-        'SG' => __( 'Sulawesi Tenggara', 'invoicing' ),
-        'SR' => __( 'Sulawesi Barat', 'invoicing' ),
-        'SN' => __( 'Sulawesi Selatan', 'invoicing' ),
-        'GO' => __( 'Gorontalo', 'invoicing' ),
-        'MA' => __( 'Maluku', 'invoicing' ),
-        'MU' => __( 'Maluku Utara', 'invoicing' ),
-        'PA' => __( 'Papua', 'invoicing' ),
-        'PB' => __( 'Papua Barat', 'invoicing' )
+    $states = array(
+        'AC' => __('Daerah Istimewa Aceh', 'invoicing'),
+        'SU' => __('Sumatera Utara', 'invoicing'),
+        'SB' => __('Sumatera Barat', 'invoicing'),
+        'RI' => __('Riau', 'invoicing'),
+        'KR' => __('Kepulauan Riau', 'invoicing'),
+        'JA' => __('Jambi', 'invoicing'),
+        'SS' => __('Sumatera Selatan', 'invoicing'),
+        'BB' => __('Bangka Belitung', 'invoicing'),
+        'BE' => __('Bengkulu', 'invoicing'),
+        'LA' => __('Lampung', 'invoicing'),
+        'JK' => __('DKI Jakarta', 'invoicing'),
+        'JB' => __('Jawa Barat', 'invoicing'),
+        'BT' => __('Banten', 'invoicing'),
+        'JT' => __('Jawa Tengah', 'invoicing'),
+        'JI' => __('Jawa Timur', 'invoicing'),
+        'YO' => __('Daerah Istimewa Yogyakarta', 'invoicing'),
+        'BA' => __('Bali', 'invoicing'),
+        'NB' => __('Nusa Tenggara Barat', 'invoicing'),
+        'NT' => __('Nusa Tenggara Timur', 'invoicing'),
+        'KB' => __('Kalimantan Barat', 'invoicing'),
+        'KT' => __('Kalimantan Tengah', 'invoicing'),
+        'KI' => __('Kalimantan Timur', 'invoicing'),
+        'KS' => __('Kalimantan Selatan', 'invoicing'),
+        'KU' => __('Kalimantan Utara', 'invoicing'),
+        'SA' => __('Sulawesi Utara', 'invoicing'),
+        'ST' => __('Sulawesi Tengah', 'invoicing'),
+        'SG' => __('Sulawesi Tenggara', 'invoicing'),
+        'SR' => __('Sulawesi Barat', 'invoicing'),
+        'SN' => __('Sulawesi Selatan', 'invoicing'),
+        'GO' => __('Gorontalo', 'invoicing'),
+        'MA' => __('Maluku', 'invoicing'),
+        'MU' => __('Maluku Utara', 'invoicing'),
+        'PA' => __('Papua', 'invoicing'),
+        'PB' => __('Papua Barat', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_indonesia_states', $states );
+    return apply_filters('wpinv_indonesia_states', $states);
 }
 
 function wpinv_get_india_states_list() {
     $states = array(
-        'AP' => __( 'Andhra Pradesh', 'invoicing' ),
-        'AR' => __( 'Arunachal Pradesh', 'invoicing' ),
-        'AS' => __( 'Assam', 'invoicing' ),
-        'BR' => __( 'Bihar', 'invoicing' ),
-        'CT' => __( 'Chhattisgarh', 'invoicing' ),
-        'GA' => __( 'Goa', 'invoicing' ),
-        'GJ' => __( 'Gujarat', 'invoicing' ),
-        'HR' => __( 'Haryana', 'invoicing' ),
-        'HP' => __( 'Himachal Pradesh', 'invoicing' ),
-        'JK' => __( 'Jammu and Kashmir', 'invoicing' ),
-        'JH' => __( 'Jharkhand', 'invoicing' ),
-        'KA' => __( 'Karnataka', 'invoicing' ),
-        'KL' => __( 'Kerala', 'invoicing' ),
-        'MP' => __( 'Madhya Pradesh', 'invoicing' ),
-        'MH' => __( 'Maharashtra', 'invoicing' ),
-        'MN' => __( 'Manipur', 'invoicing' ),
-        'ML' => __( 'Meghalaya', 'invoicing' ),
-        'MZ' => __( 'Mizoram', 'invoicing' ),
-        'NL' => __( 'Nagaland', 'invoicing' ),
-        'OR' => __( 'Orissa', 'invoicing' ),
-        'PB' => __( 'Punjab', 'invoicing' ),
-        'RJ' => __( 'Rajasthan', 'invoicing' ),
-        'SK' => __( 'Sikkim', 'invoicing' ),
-        'TN' => __( 'Tamil Nadu', 'invoicing' ),
-        'TG' => __( 'Telangana', 'invoicing' ),
-        'TR' => __( 'Tripura', 'invoicing' ),
-        'UT' => __( 'Uttarakhand', 'invoicing' ),
-        'UP' => __( 'Uttar Pradesh', 'invoicing' ),
-        'WB' => __( 'West Bengal', 'invoicing' ),
-        'AN' => __( 'Andaman and Nicobar Islands', 'invoicing' ),
-        'CH' => __( 'Chandigarh', 'invoicing' ),
-        'DN' => __( 'Dadar and Nagar Haveli', 'invoicing' ),
-        'DD' => __( 'Daman and Diu', 'invoicing' ),
-        'DL' => __( 'Delhi', 'invoicing' ),
-        'LD' => __( 'Lakshadweep', 'invoicing' ),
-        'PY' => __( 'Pondicherry (Puducherry)', 'invoicing' )
+        'AP' => __('Andhra Pradesh', 'invoicing'),
+        'AR' => __('Arunachal Pradesh', 'invoicing'),
+        'AS' => __('Assam', 'invoicing'),
+        'BR' => __('Bihar', 'invoicing'),
+        'CT' => __('Chhattisgarh', 'invoicing'),
+        'GA' => __('Goa', 'invoicing'),
+        'GJ' => __('Gujarat', 'invoicing'),
+        'HR' => __('Haryana', 'invoicing'),
+        'HP' => __('Himachal Pradesh', 'invoicing'),
+        'JK' => __('Jammu and Kashmir', 'invoicing'),
+        'JH' => __('Jharkhand', 'invoicing'),
+        'KA' => __('Karnataka', 'invoicing'),
+        'KL' => __('Kerala', 'invoicing'),
+        'MP' => __('Madhya Pradesh', 'invoicing'),
+        'MH' => __('Maharashtra', 'invoicing'),
+        'MN' => __('Manipur', 'invoicing'),
+        'ML' => __('Meghalaya', 'invoicing'),
+        'MZ' => __('Mizoram', 'invoicing'),
+        'NL' => __('Nagaland', 'invoicing'),
+        'OR' => __('Orissa', 'invoicing'),
+        'PB' => __('Punjab', 'invoicing'),
+        'RJ' => __('Rajasthan', 'invoicing'),
+        'SK' => __('Sikkim', 'invoicing'),
+        'TN' => __('Tamil Nadu', 'invoicing'),
+        'TG' => __('Telangana', 'invoicing'),
+        'TR' => __('Tripura', 'invoicing'),
+        'UT' => __('Uttarakhand', 'invoicing'),
+        'UP' => __('Uttar Pradesh', 'invoicing'),
+        'WB' => __('West Bengal', 'invoicing'),
+        'AN' => __('Andaman and Nicobar Islands', 'invoicing'),
+        'CH' => __('Chandigarh', 'invoicing'),
+        'DN' => __('Dadar and Nagar Haveli', 'invoicing'),
+        'DD' => __('Daman and Diu', 'invoicing'),
+        'DL' => __('Delhi', 'invoicing'),
+        'LD' => __('Lakshadweep', 'invoicing'),
+        'PY' => __('Pondicherry (Puducherry)', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_india_states', $states );
+    return apply_filters('wpinv_india_states', $states);
 }
 
 function wpinv_get_iran_states_list() {
     $states = array(
-        'KHZ' => __( 'Khuzestan', 'invoicing' ),
-        'THR' => __( 'Tehran', 'invoicing' ),
-        'ILM' => __( 'Ilaam', 'invoicing' ),
-        'BHR' => __( 'Bushehr', 'invoicing' ),
-        'ADL' => __( 'Ardabil', 'invoicing' ),
-        'ESF' => __( 'Isfahan', 'invoicing' ),
-        'YZD' => __( 'Yazd', 'invoicing' ),
-        'KRH' => __( 'Kermanshah', 'invoicing' ),
-        'KRN' => __( 'Kerman', 'invoicing' ),
-        'HDN' => __( 'Hamadan', 'invoicing' ),
-        'GZN' => __( 'Ghazvin', 'invoicing' ),
-        'ZJN' => __( 'Zanjan', 'invoicing' ),
-        'LRS' => __( 'Luristan', 'invoicing' ),
-        'ABZ' => __( 'Alborz', 'invoicing' ),
-        'EAZ' => __( 'East Azerbaijan', 'invoicing' ),
-        'WAZ' => __( 'West Azerbaijan', 'invoicing' ),
-        'CHB' => __( 'Chaharmahal and Bakhtiari', 'invoicing' ),
-        'SKH' => __( 'South Khorasan', 'invoicing' ),
-        'RKH' => __( 'Razavi Khorasan', 'invoicing' ),
-        'NKH' => __( 'North Khorasan', 'invoicing' ),
-        'SMN' => __( 'Semnan', 'invoicing' ),
-        'FRS' => __( 'Fars', 'invoicing' ),
-        'QHM' => __( 'Qom', 'invoicing' ),
-        'KRD' => __( 'Kurdistan', 'invoicing' ),
-        'KBD' => __( 'Kohgiluyeh and BoyerAhmad', 'invoicing' ),
-        'GLS' => __( 'Golestan', 'invoicing' ),
-        'GIL' => __( 'Gilan', 'invoicing' ),
-        'MZN' => __( 'Mazandaran', 'invoicing' ),
-        'MKZ' => __( 'Markazi', 'invoicing' ),
-        'HRZ' => __( 'Hormozgan', 'invoicing' ),
-        'SBN' => __( 'Sistan and Baluchestan', 'invoicing' )
+        'KHZ' => __('Khuzestan', 'invoicing'),
+        'THR' => __('Tehran', 'invoicing'),
+        'ILM' => __('Ilaam', 'invoicing'),
+        'BHR' => __('Bushehr', 'invoicing'),
+        'ADL' => __('Ardabil', 'invoicing'),
+        'ESF' => __('Isfahan', 'invoicing'),
+        'YZD' => __('Yazd', 'invoicing'),
+        'KRH' => __('Kermanshah', 'invoicing'),
+        'KRN' => __('Kerman', 'invoicing'),
+        'HDN' => __('Hamadan', 'invoicing'),
+        'GZN' => __('Ghazvin', 'invoicing'),
+        'ZJN' => __('Zanjan', 'invoicing'),
+        'LRS' => __('Luristan', 'invoicing'),
+        'ABZ' => __('Alborz', 'invoicing'),
+        'EAZ' => __('East Azerbaijan', 'invoicing'),
+        'WAZ' => __('West Azerbaijan', 'invoicing'),
+        'CHB' => __('Chaharmahal and Bakhtiari', 'invoicing'),
+        'SKH' => __('South Khorasan', 'invoicing'),
+        'RKH' => __('Razavi Khorasan', 'invoicing'),
+        'NKH' => __('North Khorasan', 'invoicing'),
+        'SMN' => __('Semnan', 'invoicing'),
+        'FRS' => __('Fars', 'invoicing'),
+        'QHM' => __('Qom', 'invoicing'),
+        'KRD' => __('Kurdistan', 'invoicing'),
+        'KBD' => __('Kohgiluyeh and BoyerAhmad', 'invoicing'),
+        'GLS' => __('Golestan', 'invoicing'),
+        'GIL' => __('Gilan', 'invoicing'),
+        'MZN' => __('Mazandaran', 'invoicing'),
+        'MKZ' => __('Markazi', 'invoicing'),
+        'HRZ' => __('Hormozgan', 'invoicing'),
+        'SBN' => __('Sistan and Baluchestan', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_iran_states', $states );
+    return apply_filters('wpinv_iran_states', $states);
 }
 
 function wpinv_get_italy_states_list() {
     $states = array(
-        'AG' => __( 'Agrigento', 'invoicing' ),
-        'AL' => __( 'Alessandria', 'invoicing' ),
-        'AN' => __( 'Ancona', 'invoicing' ),
-        'AO' => __( 'Aosta', 'invoicing' ),
-        'AR' => __( 'Arezzo', 'invoicing' ),
-        'AP' => __( 'Ascoli Piceno', 'invoicing' ),
-        'AT' => __( 'Asti', 'invoicing' ),
-        'AV' => __( 'Avellino', 'invoicing' ),
-        'BA' => __( 'Bari', 'invoicing' ),
-        'BT' => __( 'Barletta-Andria-Trani', 'invoicing' ),
-        'BL' => __( 'Belluno', 'invoicing' ),
-        'BN' => __( 'Benevento', 'invoicing' ),
-        'BG' => __( 'Bergamo', 'invoicing' ),
-        'BI' => __( 'Biella', 'invoicing' ),
-        'BO' => __( 'Bologna', 'invoicing' ),
-        'BZ' => __( 'Bolzano', 'invoicing' ),
-        'BS' => __( 'Brescia', 'invoicing' ),
-        'BR' => __( 'Brindisi', 'invoicing' ),
-        'CA' => __( 'Cagliari', 'invoicing' ),
-        'CL' => __( 'Caltanissetta', 'invoicing' ),
-        'CB' => __( 'Campobasso', 'invoicing' ),
-        'CI' => __( 'Caltanissetta', 'invoicing' ),
-        'CE' => __( 'Caserta', 'invoicing' ),
-        'CT' => __( 'Catania', 'invoicing' ),
-        'CZ' => __( 'Catanzaro', 'invoicing' ),
-        'CH' => __( 'Chieti', 'invoicing' ),
-        'CO' => __( 'Como', 'invoicing' ),
-        'CS' => __( 'Cosenza', 'invoicing' ),
-        'CR' => __( 'Cremona', 'invoicing' ),
-        'KR' => __( 'Crotone', 'invoicing' ),
-        'CN' => __( 'Cuneo', 'invoicing' ),
-        'EN' => __( 'Enna', 'invoicing' ),
-        'FM' => __( 'Fermo', 'invoicing' ),
-        'FE' => __( 'Ferrara', 'invoicing' ),
-        'FI' => __( 'Firenze', 'invoicing' ),
-        'FG' => __( 'Foggia', 'invoicing' ),
-        'FC' => __( 'Forli-Cesena', 'invoicing' ),
-        'FR' => __( 'Frosinone', 'invoicing' ),
-        'GE' => __( 'Genova', 'invoicing' ),
-        'GO' => __( 'Gorizia', 'invoicing' ),
-        'GR' => __( 'Grosseto', 'invoicing' ),
-        'IM' => __( 'Imperia', 'invoicing' ),
-        'IS' => __( 'Isernia', 'invoicing' ),
-        'SP' => __( 'La Spezia', 'invoicing' ),
-        'AQ' => __( 'L'Aquila', 'invoicing' ),
-        'LT' => __( 'Latina', 'invoicing' ),
-        'LE' => __( 'Lecce', 'invoicing' ),
-        'LC' => __( 'Lecco', 'invoicing' ),
-        'LI' => __( 'Livorno', 'invoicing' ),
-        'LO' => __( 'Lodi', 'invoicing' ),
-        'LU' => __( 'Lucca', 'invoicing' ),
-        'MC' => __( 'Macerata', 'invoicing' ),
-        'MN' => __( 'Mantova', 'invoicing' ),
-        'MS' => __( 'Massa-Carrara', 'invoicing' ),
-        'MT' => __( 'Matera', 'invoicing' ),
-        'ME' => __( 'Messina', 'invoicing' ),
-        'MI' => __( 'Milano', 'invoicing' ),
-        'MO' => __( 'Modena', 'invoicing' ),
-        'MB' => __( 'Monza e della Brianza', 'invoicing' ),
-        'NA' => __( 'Napoli', 'invoicing' ),
-        'NO' => __( 'Novara', 'invoicing' ),
-        'NU' => __( 'Nuoro', 'invoicing' ),
-        'OT' => __( 'Olbia-Tempio', 'invoicing' ),
-        'OR' => __( 'Oristano', 'invoicing' ),
-        'PD' => __( 'Padova', 'invoicing' ),
-        'PA' => __( 'Palermo', 'invoicing' ),
-        'PR' => __( 'Parma', 'invoicing' ),
-        'PV' => __( 'Pavia', 'invoicing' ),
-        'PG' => __( 'Perugia', 'invoicing' ),
-        'PU' => __( 'Pesaro e Urbino', 'invoicing' ),
-        'PE' => __( 'Pescara', 'invoicing' ),
-        'PC' => __( 'Piacenza', 'invoicing' ),
-        'PI' => __( 'Pisa', 'invoicing' ),
-        'PT' => __( 'Pistoia', 'invoicing' ),
-        'PN' => __( 'Pordenone', 'invoicing' ),
-        'PZ' => __( 'Potenza', 'invoicing' ),
-        'PO' => __( 'Prato', 'invoicing' ),
-        'RG' => __( 'Ragusa', 'invoicing' ),
-        'RA' => __( 'Ravenna', 'invoicing' ),
-        'RC' => __( 'Reggio Calabria', 'invoicing' ),
-        'RE' => __( 'Reggio Emilia', 'invoicing' ),
-        'RI' => __( 'Rieti', 'invoicing' ),
-        'RN' => __( 'Rimini', 'invoicing' ),
-        'RM' => __( 'Roma', 'invoicing' ),
-        'RO' => __( 'Rovigo', 'invoicing' ),
-        'SA' => __( 'Salerno', 'invoicing' ),
-        'VS' => __( 'Medio Campidano', 'invoicing' ),
-        'SS' => __( 'Sassari', 'invoicing' ),
-        'SV' => __( 'Savona', 'invoicing' ),
-        'SI' => __( 'Siena', 'invoicing' ),
-        'SR' => __( 'Siracusa', 'invoicing' ),
-        'SO' => __( 'Sondrio', 'invoicing' ),
-        'TA' => __( 'Taranto', 'invoicing' ),
-        'TE' => __( 'Teramo', 'invoicing' ),
-        'TR' => __( 'Terni', 'invoicing' ),
-        'TO' => __( 'Torino', 'invoicing' ),
-        'OG' => __( 'Ogliastra', 'invoicing' ),
-        'TP' => __( 'Trapani', 'invoicing' ),
-        'TN' => __( 'Trento', 'invoicing' ),
-        'TV' => __( 'Treviso', 'invoicing' ),
-        'TS' => __( 'Trieste', 'invoicing' ),
-        'UD' => __( 'Udine', 'invoicing' ),
-        'VA' => __( 'Varesa', 'invoicing' ),
-        'VE' => __( 'Venezia', 'invoicing' ),
-        'VB' => __( 'Verbano-Cusio-Ossola', 'invoicing' ),
-        'VC' => __( 'Vercelli', 'invoicing' ),
-        'VR' => __( 'Verona', 'invoicing' ),
-        'VV' => __( 'Vibo Valentia', 'invoicing' ),
-        'VI' => __( 'Vicenza', 'invoicing' ),
-        'VT' => __( 'Viterbo', 'invoicing' )
+        'AG' => __('Agrigento', 'invoicing'),
+        'AL' => __('Alessandria', 'invoicing'),
+        'AN' => __('Ancona', 'invoicing'),
+        'AO' => __('Aosta', 'invoicing'),
+        'AR' => __('Arezzo', 'invoicing'),
+        'AP' => __('Ascoli Piceno', 'invoicing'),
+        'AT' => __('Asti', 'invoicing'),
+        'AV' => __('Avellino', 'invoicing'),
+        'BA' => __('Bari', 'invoicing'),
+        'BT' => __('Barletta-Andria-Trani', 'invoicing'),
+        'BL' => __('Belluno', 'invoicing'),
+        'BN' => __('Benevento', 'invoicing'),
+        'BG' => __('Bergamo', 'invoicing'),
+        'BI' => __('Biella', 'invoicing'),
+        'BO' => __('Bologna', 'invoicing'),
+        'BZ' => __('Bolzano', 'invoicing'),
+        'BS' => __('Brescia', 'invoicing'),
+        'BR' => __('Brindisi', 'invoicing'),
+        'CA' => __('Cagliari', 'invoicing'),
+        'CL' => __('Caltanissetta', 'invoicing'),
+        'CB' => __('Campobasso', 'invoicing'),
+        'CI' => __('Caltanissetta', 'invoicing'),
+        'CE' => __('Caserta', 'invoicing'),
+        'CT' => __('Catania', 'invoicing'),
+        'CZ' => __('Catanzaro', 'invoicing'),
+        'CH' => __('Chieti', 'invoicing'),
+        'CO' => __('Como', 'invoicing'),
+        'CS' => __('Cosenza', 'invoicing'),
+        'CR' => __('Cremona', 'invoicing'),
+        'KR' => __('Crotone', 'invoicing'),
+        'CN' => __('Cuneo', 'invoicing'),
+        'EN' => __('Enna', 'invoicing'),
+        'FM' => __('Fermo', 'invoicing'),
+        'FE' => __('Ferrara', 'invoicing'),
+        'FI' => __('Firenze', 'invoicing'),
+        'FG' => __('Foggia', 'invoicing'),
+        'FC' => __('Forli-Cesena', 'invoicing'),
+        'FR' => __('Frosinone', 'invoicing'),
+        'GE' => __('Genova', 'invoicing'),
+        'GO' => __('Gorizia', 'invoicing'),
+        'GR' => __('Grosseto', 'invoicing'),
+        'IM' => __('Imperia', 'invoicing'),
+        'IS' => __('Isernia', 'invoicing'),
+        'SP' => __('La Spezia', 'invoicing'),
+        'AQ' => __('L'Aquila', 'invoicing'),
+        'LT' => __('Latina', 'invoicing'),
+        'LE' => __('Lecce', 'invoicing'),
+        'LC' => __('Lecco', 'invoicing'),
+        'LI' => __('Livorno', 'invoicing'),
+        'LO' => __('Lodi', 'invoicing'),
+        'LU' => __('Lucca', 'invoicing'),
+        'MC' => __('Macerata', 'invoicing'),
+        'MN' => __('Mantova', 'invoicing'),
+        'MS' => __('Massa-Carrara', 'invoicing'),
+        'MT' => __('Matera', 'invoicing'),
+        'ME' => __('Messina', 'invoicing'),
+        'MI' => __('Milano', 'invoicing'),
+        'MO' => __('Modena', 'invoicing'),
+        'MB' => __('Monza e della Brianza', 'invoicing'),
+        'NA' => __('Napoli', 'invoicing'),
+        'NO' => __('Novara', 'invoicing'),
+        'NU' => __('Nuoro', 'invoicing'),
+        'OT' => __('Olbia-Tempio', 'invoicing'),
+        'OR' => __('Oristano', 'invoicing'),
+        'PD' => __('Padova', 'invoicing'),
+        'PA' => __('Palermo', 'invoicing'),
+        'PR' => __('Parma', 'invoicing'),
+        'PV' => __('Pavia', 'invoicing'),
+        'PG' => __('Perugia', 'invoicing'),
+        'PU' => __('Pesaro e Urbino', 'invoicing'),
+        'PE' => __('Pescara', 'invoicing'),
+        'PC' => __('Piacenza', 'invoicing'),
+        'PI' => __('Pisa', 'invoicing'),
+        'PT' => __('Pistoia', 'invoicing'),
+        'PN' => __('Pordenone', 'invoicing'),
+        'PZ' => __('Potenza', 'invoicing'),
+        'PO' => __('Prato', 'invoicing'),
+        'RG' => __('Ragusa', 'invoicing'),
+        'RA' => __('Ravenna', 'invoicing'),
+        'RC' => __('Reggio Calabria', 'invoicing'),
+        'RE' => __('Reggio Emilia', 'invoicing'),
+        'RI' => __('Rieti', 'invoicing'),
+        'RN' => __('Rimini', 'invoicing'),
+        'RM' => __('Roma', 'invoicing'),
+        'RO' => __('Rovigo', 'invoicing'),
+        'SA' => __('Salerno', 'invoicing'),
+        'VS' => __('Medio Campidano', 'invoicing'),
+        'SS' => __('Sassari', 'invoicing'),
+        'SV' => __('Savona', 'invoicing'),
+        'SI' => __('Siena', 'invoicing'),
+        'SR' => __('Siracusa', 'invoicing'),
+        'SO' => __('Sondrio', 'invoicing'),
+        'TA' => __('Taranto', 'invoicing'),
+        'TE' => __('Teramo', 'invoicing'),
+        'TR' => __('Terni', 'invoicing'),
+        'TO' => __('Torino', 'invoicing'),
+        'OG' => __('Ogliastra', 'invoicing'),
+        'TP' => __('Trapani', 'invoicing'),
+        'TN' => __('Trento', 'invoicing'),
+        'TV' => __('Treviso', 'invoicing'),
+        'TS' => __('Trieste', 'invoicing'),
+        'UD' => __('Udine', 'invoicing'),
+        'VA' => __('Varesa', 'invoicing'),
+        'VE' => __('Venezia', 'invoicing'),
+        'VB' => __('Verbano-Cusio-Ossola', 'invoicing'),
+        'VC' => __('Vercelli', 'invoicing'),
+        'VR' => __('Verona', 'invoicing'),
+        'VV' => __('Vibo Valentia', 'invoicing'),
+        'VI' => __('Vicenza', 'invoicing'),
+        'VT' => __('Viterbo', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_italy_states', $states );
+    return apply_filters('wpinv_italy_states', $states);
 }
 
 function wpinv_get_malaysia_states_list() {
     $states = array(
-        'JHR' => __( 'Johor', 'invoicing' ),
-        'KDH' => __( 'Kedah', 'invoicing' ),
-        'KTN' => __( 'Kelantan', 'invoicing' ),
-        'MLK' => __( 'Melaka', 'invoicing' ),
-        'NSN' => __( 'Negeri Sembilan', 'invoicing' ),
-        'PHG' => __( 'Pahang', 'invoicing' ),
-        'PRK' => __( 'Perak', 'invoicing' ),
-        'PLS' => __( 'Perlis', 'invoicing' ),
-        'PNG' => __( 'Pulau Pinang', 'invoicing' ),
-        'SBH' => __( 'Sabah', 'invoicing' ),
-        'SWK' => __( 'Sarawak', 'invoicing' ),
-        'SGR' => __( 'Selangor', 'invoicing' ),
-        'TRG' => __( 'Terengganu', 'invoicing' ),
-        'KUL' => __( 'W.P. Kuala Lumpur', 'invoicing' ),
-        'LBN' => __( 'W.P. Labuan', 'invoicing' ),
-        'PJY' => __( 'W.P. Putrajaya', 'invoicing' )
+        'JHR' => __('Johor', 'invoicing'),
+        'KDH' => __('Kedah', 'invoicing'),
+        'KTN' => __('Kelantan', 'invoicing'),
+        'MLK' => __('Melaka', 'invoicing'),
+        'NSN' => __('Negeri Sembilan', 'invoicing'),
+        'PHG' => __('Pahang', 'invoicing'),
+        'PRK' => __('Perak', 'invoicing'),
+        'PLS' => __('Perlis', 'invoicing'),
+        'PNG' => __('Pulau Pinang', 'invoicing'),
+        'SBH' => __('Sabah', 'invoicing'),
+        'SWK' => __('Sarawak', 'invoicing'),
+        'SGR' => __('Selangor', 'invoicing'),
+        'TRG' => __('Terengganu', 'invoicing'),
+        'KUL' => __('W.P. Kuala Lumpur', 'invoicing'),
+        'LBN' => __('W.P. Labuan', 'invoicing'),
+        'PJY' => __('W.P. Putrajaya', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_malaysia_states', $states );
+    return apply_filters('wpinv_malaysia_states', $states);
 }
 
 function wpinv_get_mexico_states_list() {
     $states = array(
-        'DIF' => __( 'Distrito Federal', 'invoicing' ),
-        'JAL' => __( 'Jalisco', 'invoicing' ),
-        'NLE' => __( 'Nuevo León', 'invoicing' ),
-        'AGU' => __( 'Aguascalientes', 'invoicing' ),
-        'BCN' => __( 'Baja California Norte', 'invoicing' ),
-        'BCS' => __( 'Baja California Sur', 'invoicing' ),
-        'CAM' => __( 'Campeche', 'invoicing' ),
-        'CHP' => __( 'Chiapas', 'invoicing' ),
-        'CHH' => __( 'Chihuahua', 'invoicing' ),
-        'COA' => __( 'Coahuila', 'invoicing' ),
-        'COL' => __( 'Colima', 'invoicing' ),
-        'DUR' => __( 'Durango', 'invoicing' ),
-        'GUA' => __( 'Guanajuato', 'invoicing' ),
-        'GRO' => __( 'Guerrero', 'invoicing' ),
-        'HID' => __( 'Hidalgo', 'invoicing' ),
-        'MEX' => __( 'Edo. de México', 'invoicing' ),
-        'MIC' => __( 'Michoacán', 'invoicing' ),
-        'MOR' => __( 'Morelos', 'invoicing' ),
-        'NAY' => __( 'Nayarit', 'invoicing' ),
-        'OAX' => __( 'Oaxaca', 'invoicing' ),
-        'PUE' => __( 'Puebla', 'invoicing' ),
-        'QUE' => __( 'Querétaro', 'invoicing' ),
-        'ROO' => __( 'Quintana Roo', 'invoicing' ),
-        'SLP' => __( 'San Luis Potosí', 'invoicing' ),
-        'SIN' => __( 'Sinaloa', 'invoicing' ),
-        'SON' => __( 'Sonora', 'invoicing' ),
-        'TAB' => __( 'Tabasco', 'invoicing' ),
-        'TAM' => __( 'Tamaulipas', 'invoicing' ),
-        'TLA' => __( 'Tlaxcala', 'invoicing' ),
-        'VER' => __( 'Veracruz', 'invoicing' ),
-        'YUC' => __( 'Yucatán', 'invoicing' ),
-        'ZAC' => __( 'Zacatecas', 'invoicing' )
+        'DIF' => __('Distrito Federal', 'invoicing'),
+        'JAL' => __('Jalisco', 'invoicing'),
+        'NLE' => __('Nuevo León', 'invoicing'),
+        'AGU' => __('Aguascalientes', 'invoicing'),
+        'BCN' => __('Baja California Norte', 'invoicing'),
+        'BCS' => __('Baja California Sur', 'invoicing'),
+        'CAM' => __('Campeche', 'invoicing'),
+        'CHP' => __('Chiapas', 'invoicing'),
+        'CHH' => __('Chihuahua', 'invoicing'),
+        'COA' => __('Coahuila', 'invoicing'),
+        'COL' => __('Colima', 'invoicing'),
+        'DUR' => __('Durango', 'invoicing'),
+        'GUA' => __('Guanajuato', 'invoicing'),
+        'GRO' => __('Guerrero', 'invoicing'),
+        'HID' => __('Hidalgo', 'invoicing'),
+        'MEX' => __('Edo. de México', 'invoicing'),
+        'MIC' => __('Michoacán', 'invoicing'),
+        'MOR' => __('Morelos', 'invoicing'),
+        'NAY' => __('Nayarit', 'invoicing'),
+        'OAX' => __('Oaxaca', 'invoicing'),
+        'PUE' => __('Puebla', 'invoicing'),
+        'QUE' => __('Querétaro', 'invoicing'),
+        'ROO' => __('Quintana Roo', 'invoicing'),
+        'SLP' => __('San Luis Potosí', 'invoicing'),
+        'SIN' => __('Sinaloa', 'invoicing'),
+        'SON' => __('Sonora', 'invoicing'),
+        'TAB' => __('Tabasco', 'invoicing'),
+        'TAM' => __('Tamaulipas', 'invoicing'),
+        'TLA' => __('Tlaxcala', 'invoicing'),
+        'VER' => __('Veracruz', 'invoicing'),
+        'YUC' => __('Yucatán', 'invoicing'),
+        'ZAC' => __('Zacatecas', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_mexico_states', $states );
+    return apply_filters('wpinv_mexico_states', $states);
 }
 
 function wpinv_get_nepal_states_list() {
     $states = array(
-        'ILL' => __( 'Illam', 'invoicing' ),
-        'JHA' => __( 'Jhapa', 'invoicing' ),
-        'PAN' => __( 'Panchthar', 'invoicing' ),
-        'TAP' => __( 'Taplejung', 'invoicing' ),
-        'BHO' => __( 'Bhojpur', 'invoicing' ),
-        'DKA' => __( 'Dhankuta', 'invoicing' ),
-        'MOR' => __( 'Morang', 'invoicing' ),
-        'SUN' => __( 'Sunsari', 'invoicing' ),
-        'SAN' => __( 'Sankhuwa', 'invoicing' ),
-        'TER' => __( 'Terhathum', 'invoicing' ),
-        'KHO' => __( 'Khotang', 'invoicing' ),
-        'OKH' => __( 'Okhaldhunga', 'invoicing' ),
-        'SAP' => __( 'Saptari', 'invoicing' ),
-        'SIR' => __( 'Siraha', 'invoicing' ),
-        'SOL' => __( 'Solukhumbu', 'invoicing' ),
-        'UDA' => __( 'Udayapur', 'invoicing' ),
-        'DHA' => __( 'Dhanusa', 'invoicing' ),
-        'DLK' => __( 'Dolakha', 'invoicing' ),
-        'MOH' => __( 'Mohottari', 'invoicing' ),
-        'RAM' => __( 'Ramechha', 'invoicing' ),
-        'SAR' => __( 'Sarlahi', 'invoicing' ),
-        'SIN' => __( 'Sindhuli', 'invoicing' ),
-        'BHA' => __( 'Bhaktapur', 'invoicing' ),
-        'DHD' => __( 'Dhading', 'invoicing' ),
-        'KTM' => __( 'Kathmandu', 'invoicing' ),
-        'KAV' => __( 'Kavrepalanchowk', 'invoicing' ),
-        'LAL' => __( 'Lalitpur', 'invoicing' ),
-        'NUW' => __( 'Nuwakot', 'invoicing' ),
-        'RAS' => __( 'Rasuwa', 'invoicing' ),
-        'SPC' => __( 'Sindhupalchowk', 'invoicing' ),
-        'BAR' => __( 'Bara', 'invoicing' ),
-        'CHI' => __( 'Chitwan', 'invoicing' ),
-        'MAK' => __( 'Makwanpur', 'invoicing' ),
-        'PAR' => __( 'Parsa', 'invoicing' ),
-        'RAU' => __( 'Rautahat', 'invoicing' ),
-        'GOR' => __( 'Gorkha', 'invoicing' ),
-        'KAS' => __( 'Kaski', 'invoicing' ),
-        'LAM' => __( 'Lamjung', 'invoicing' ),
-        'MAN' => __( 'Manang', 'invoicing' ),
-        'SYN' => __( 'Syangja', 'invoicing' ),
-        'TAN' => __( 'Tanahun', 'invoicing' ),
-        'BAG' => __( 'Baglung', 'invoicing' ),
-        'PBT' => __( 'Parbat', 'invoicing' ),
-        'MUS' => __( 'Mustang', 'invoicing' ),
-        'MYG' => __( 'Myagdi', 'invoicing' ),
-        'AGR' => __( 'Agrghakanchi', 'invoicing' ),
-        'GUL' => __( 'Gulmi', 'invoicing' ),
-        'KAP' => __( 'Kapilbastu', 'invoicing' ),
-        'NAW' => __( 'Nawalparasi', 'invoicing' ),
-        'PAL' => __( 'Palpa', 'invoicing' ),
-        'RUP' => __( 'Rupandehi', 'invoicing' ),
-        'DAN' => __( 'Dang', 'invoicing' ),
-        'PYU' => __( 'Pyuthan', 'invoicing' ),
-        'ROL' => __( 'Rolpa', 'invoicing' ),
-        'RUK' => __( 'Rukum', 'invoicing' ),
-        'SAL' => __( 'Salyan', 'invoicing' ),
-        'BAN' => __( 'Banke', 'invoicing' ),
-        'BDA' => __( 'Bardiya', 'invoicing' ),
-        'DAI' => __( 'Dailekh', 'invoicing' ),
-        'JAJ' => __( 'Jajarkot', 'invoicing' ),
-        'SUR' => __( 'Surkhet', 'invoicing' ),
-        'DOL' => __( 'Dolpa', 'invoicing' ),
-        'HUM' => __( 'Humla', 'invoicing' ),
-        'JUM' => __( 'Jumla', 'invoicing' ),
-        'KAL' => __( 'Kalikot', 'invoicing' ),
-        'MUG' => __( 'Mugu', 'invoicing' ),
-        'ACH' => __( 'Achham', 'invoicing' ),
-        'BJH' => __( 'Bajhang', 'invoicing' ),
-        'BJU' => __( 'Bajura', 'invoicing' ),
-        'DOT' => __( 'Doti', 'invoicing' ),
-        'KAI' => __( 'Kailali', 'invoicing' ),
-        'BAI' => __( 'Baitadi', 'invoicing' ),
-        'DAD' => __( 'Dadeldhura', 'invoicing' ),
-        'DAR' => __( 'Darchula', 'invoicing' ),
-        'KAN' => __( 'Kanchanpur', 'invoicing' )
+        'ILL' => __('Illam', 'invoicing'),
+        'JHA' => __('Jhapa', 'invoicing'),
+        'PAN' => __('Panchthar', 'invoicing'),
+        'TAP' => __('Taplejung', 'invoicing'),
+        'BHO' => __('Bhojpur', 'invoicing'),
+        'DKA' => __('Dhankuta', 'invoicing'),
+        'MOR' => __('Morang', 'invoicing'),
+        'SUN' => __('Sunsari', 'invoicing'),
+        'SAN' => __('Sankhuwa', 'invoicing'),
+        'TER' => __('Terhathum', 'invoicing'),
+        'KHO' => __('Khotang', 'invoicing'),
+        'OKH' => __('Okhaldhunga', 'invoicing'),
+        'SAP' => __('Saptari', 'invoicing'),
+        'SIR' => __('Siraha', 'invoicing'),
+        'SOL' => __('Solukhumbu', 'invoicing'),
+        'UDA' => __('Udayapur', 'invoicing'),
+        'DHA' => __('Dhanusa', 'invoicing'),
+        'DLK' => __('Dolakha', 'invoicing'),
+        'MOH' => __('Mohottari', 'invoicing'),
+        'RAM' => __('Ramechha', 'invoicing'),
+        'SAR' => __('Sarlahi', 'invoicing'),
+        'SIN' => __('Sindhuli', 'invoicing'),
+        'BHA' => __('Bhaktapur', 'invoicing'),
+        'DHD' => __('Dhading', 'invoicing'),
+        'KTM' => __('Kathmandu', 'invoicing'),
+        'KAV' => __('Kavrepalanchowk', 'invoicing'),
+        'LAL' => __('Lalitpur', 'invoicing'),
+        'NUW' => __('Nuwakot', 'invoicing'),
+        'RAS' => __('Rasuwa', 'invoicing'),
+        'SPC' => __('Sindhupalchowk', 'invoicing'),
+        'BAR' => __('Bara', 'invoicing'),
+        'CHI' => __('Chitwan', 'invoicing'),
+        'MAK' => __('Makwanpur', 'invoicing'),
+        'PAR' => __('Parsa', 'invoicing'),
+        'RAU' => __('Rautahat', 'invoicing'),
+        'GOR' => __('Gorkha', 'invoicing'),
+        'KAS' => __('Kaski', 'invoicing'),
+        'LAM' => __('Lamjung', 'invoicing'),
+        'MAN' => __('Manang', 'invoicing'),
+        'SYN' => __('Syangja', 'invoicing'),
+        'TAN' => __('Tanahun', 'invoicing'),
+        'BAG' => __('Baglung', 'invoicing'),
+        'PBT' => __('Parbat', 'invoicing'),
+        'MUS' => __('Mustang', 'invoicing'),
+        'MYG' => __('Myagdi', 'invoicing'),
+        'AGR' => __('Agrghakanchi', 'invoicing'),
+        'GUL' => __('Gulmi', 'invoicing'),
+        'KAP' => __('Kapilbastu', 'invoicing'),
+        'NAW' => __('Nawalparasi', 'invoicing'),
+        'PAL' => __('Palpa', 'invoicing'),
+        'RUP' => __('Rupandehi', 'invoicing'),
+        'DAN' => __('Dang', 'invoicing'),
+        'PYU' => __('Pyuthan', 'invoicing'),
+        'ROL' => __('Rolpa', 'invoicing'),
+        'RUK' => __('Rukum', 'invoicing'),
+        'SAL' => __('Salyan', 'invoicing'),
+        'BAN' => __('Banke', 'invoicing'),
+        'BDA' => __('Bardiya', 'invoicing'),
+        'DAI' => __('Dailekh', 'invoicing'),
+        'JAJ' => __('Jajarkot', 'invoicing'),
+        'SUR' => __('Surkhet', 'invoicing'),
+        'DOL' => __('Dolpa', 'invoicing'),
+        'HUM' => __('Humla', 'invoicing'),
+        'JUM' => __('Jumla', 'invoicing'),
+        'KAL' => __('Kalikot', 'invoicing'),
+        'MUG' => __('Mugu', 'invoicing'),
+        'ACH' => __('Achham', 'invoicing'),
+        'BJH' => __('Bajhang', 'invoicing'),
+        'BJU' => __('Bajura', 'invoicing'),
+        'DOT' => __('Doti', 'invoicing'),
+        'KAI' => __('Kailali', 'invoicing'),
+        'BAI' => __('Baitadi', 'invoicing'),
+        'DAD' => __('Dadeldhura', 'invoicing'),
+        'DAR' => __('Darchula', 'invoicing'),
+        'KAN' => __('Kanchanpur', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_nepal_states', $states );
+    return apply_filters('wpinv_nepal_states', $states);
 }
 
 function wpinv_get_south_africa_states_list() {
     $states = array(
-        'EC'  => __( 'Eastern Cape', 'invoicing' ),
-        'FS'  => __( 'Free State', 'invoicing' ),
-        'GP'  => __( 'Gauteng', 'invoicing' ),
-        'KZN' => __( 'KwaZulu-Natal', 'invoicing' ),
-        'LP'  => __( 'Limpopo', 'invoicing' ),
-        'MP'  => __( 'Mpumalanga', 'invoicing' ),
-        'NC'  => __( 'Northern Cape', 'invoicing' ),
-        'NW'  => __( 'North West', 'invoicing' ),
-        'WC'  => __( 'Western Cape', 'invoicing' )
+        'EC'  => __('Eastern Cape', 'invoicing'),
+        'FS'  => __('Free State', 'invoicing'),
+        'GP'  => __('Gauteng', 'invoicing'),
+        'KZN' => __('KwaZulu-Natal', 'invoicing'),
+        'LP'  => __('Limpopo', 'invoicing'),
+        'MP'  => __('Mpumalanga', 'invoicing'),
+        'NC'  => __('Northern Cape', 'invoicing'),
+        'NW'  => __('North West', 'invoicing'),
+        'WC'  => __('Western Cape', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_south_africa_states', $states );
+    return apply_filters('wpinv_south_africa_states', $states);
 }
 
 function wpinv_get_thailand_states_list() {
     $states = array(
-        'TH-37' => __( 'Amnat Charoen (อำนาจเจริญ)', 'invoicing' ),
-        'TH-15' => __( 'Ang Thong (อ่างทอง)', 'invoicing' ),
-        'TH-14' => __( 'Ayutthaya (พระนครศรีอยุธยา)', 'invoicing' ),
-        'TH-10' => __( 'Bangkok (กรุงเทพมหานคร)', 'invoicing' ),
-        'TH-38' => __( 'Bueng Kan (บึงกาฬ)', 'invoicing' ),
-        'TH-31' => __( 'Buri Ram (บุรีรัมย์)', 'invoicing' ),
-        'TH-24' => __( 'Chachoengsao (ฉะเชิงเทรา)', 'invoicing' ),
-        'TH-18' => __( 'Chai Nat (ชัยนาท)', 'invoicing' ),
-        'TH-36' => __( 'Chaiyaphum (ชัยภูมิ)', 'invoicing' ),
-        'TH-22' => __( 'Chanthaburi (จันทบุรี)', 'invoicing' ),
-        'TH-50' => __( 'Chiang Mai (เชียงใหม่)', 'invoicing' ),
-        'TH-57' => __( 'Chiang Rai (เชียงราย)', 'invoicing' ),
-        'TH-20' => __( 'Chonburi (ชลบุรี)', 'invoicing' ),
-        'TH-86' => __( 'Chumphon (ชุมพร)', 'invoicing' ),
-        'TH-46' => __( 'Kalasin (กาฬสินธุ์)', 'invoicing' ),
-        'TH-62' => __( 'Kamphaeng Phet (กำแพงเพชร)', 'invoicing' ),
-        'TH-71' => __( 'Kanchanaburi (กาญจนบุรี)', 'invoicing' ),
-        'TH-40' => __( 'Khon Kaen (ขอนแก่น)', 'invoicing' ),
-        'TH-81' => __( 'Krabi (กระบี่)', 'invoicing' ),
-        'TH-52' => __( 'Lampang (ลำปาง)', 'invoicing' ),
-        'TH-51' => __( 'Lamphun (ลำพูน)', 'invoicing' ),
-        'TH-42' => __( 'Loei (เลย)', 'invoicing' ),
-        'TH-16' => __( 'Lopburi (ลพบุรี)', 'invoicing' ),
-        'TH-58' => __( 'Mae Hong Son (แม่ฮ่องสอน)', 'invoicing' ),
-        'TH-44' => __( 'Maha Sarakham (มหาสารคาม)', 'invoicing' ),
-        'TH-49' => __( 'Mukdahan (มุกดาหาร)', 'invoicing' ),
-        'TH-26' => __( 'Nakhon Nayok (นครนายก)', 'invoicing' ),
-        'TH-73' => __( 'Nakhon Pathom (นครปฐม)', 'invoicing' ),
-        'TH-48' => __( 'Nakhon Phanom (นครพนม)', 'invoicing' ),
-        'TH-30' => __( 'Nakhon Ratchasima (นครราชสีมา)', 'invoicing' ),
-        'TH-60' => __( 'Nakhon Sawan (นครสวรรค์)', 'invoicing' ),
-        'TH-80' => __( 'Nakhon Si Thammarat (นครศรีธรรมราช)', 'invoicing' ),
-        'TH-55' => __( 'Nan (น่าน)', 'invoicing' ),
-        'TH-96' => __( 'Narathiwat (นราธิวาส)', 'invoicing' ),
-        'TH-39' => __( 'Nong Bua Lam Phu (หนองบัวลำภู)', 'invoicing' ),
-        'TH-43' => __( 'Nong Khai (หนองคาย)', 'invoicing' ),
-        'TH-12' => __( 'Nonthaburi (นนทบุรี)', 'invoicing' ),
-        'TH-13' => __( 'Pathum Thani (ปทุมธานี)', 'invoicing' ),
-        'TH-94' => __( 'Pattani (ปัตตานี)', 'invoicing' ),
-        'TH-82' => __( 'Phang Nga (พังงา)', 'invoicing' ),
-        'TH-93' => __( 'Phatthalung (พัทลุง)', 'invoicing' ),
-        'TH-56' => __( 'Phayao (พะเยา)', 'invoicing' ),
-        'TH-67' => __( 'Phetchabun (เพชรบูรณ์)', 'invoicing' ),
-        'TH-76' => __( 'Phetchaburi (เพชรบุรี)', 'invoicing' ),
-        'TH-66' => __( 'Phichit (พิจิตร)', 'invoicing' ),
-        'TH-65' => __( 'Phitsanulok (พิษณุโลก)', 'invoicing' ),
-        'TH-54' => __( 'Phrae (แพร่)', 'invoicing' ),
-        'TH-83' => __( 'Phuket (ภูเก็ต)', 'invoicing' ),
-        'TH-25' => __( 'Prachin Buri (ปราจีนบุรี)', 'invoicing' ),
-        'TH-77' => __( 'Prachuap Khiri Khan (ประจวบคีรีขันธ์)', 'invoicing' ),
-        'TH-85' => __( 'Ranong (ระนอง)', 'invoicing' ),
-        'TH-70' => __( 'Ratchaburi (ราชบุรี)', 'invoicing' ),
-        'TH-21' => __( 'Rayong (ระยอง)', 'invoicing' ),
-        'TH-45' => __( 'Roi Et (ร้อยเอ็ด)', 'invoicing' ),
-        'TH-27' => __( 'Sa Kaeo (สระแก้ว)', 'invoicing' ),
-        'TH-47' => __( 'Sakon Nakhon (สกลนคร)', 'invoicing' ),
-        'TH-11' => __( 'Samut Prakan (สมุทรปราการ)', 'invoicing' ),
-        'TH-74' => __( 'Samut Sakhon (สมุทรสาคร)', 'invoicing' ),
-        'TH-75' => __( 'Samut Songkhram (สมุทรสงคราม)', 'invoicing' ),
-        'TH-19' => __( 'Saraburi (สระบุรี)', 'invoicing' ),
-        'TH-91' => __( 'Satun (สตูล)', 'invoicing' ),
-        'TH-17' => __( 'Sing Buri (สิงห์บุรี)', 'invoicing' ),
-        'TH-33' => __( 'Sisaket (ศรีสะเกษ)', 'invoicing' ),
-        'TH-90' => __( 'Songkhla (สงขลา)', 'invoicing' ),
-        'TH-64' => __( 'Sukhothai (สุโขทัย)', 'invoicing' ),
-        'TH-72' => __( 'Suphan Buri (สุพรรณบุรี)', 'invoicing' ),
-        'TH-84' => __( 'Surat Thani (สุราษฎร์ธานี)', 'invoicing' ),
-        'TH-32' => __( 'Surin (สุรินทร์)', 'invoicing' ),
-        'TH-63' => __( 'Tak (ตาก)', 'invoicing' ),
-        'TH-92' => __( 'Trang (ตรัง)', 'invoicing' ),
-        'TH-23' => __( 'Trat (ตราด)', 'invoicing' ),
-        'TH-34' => __( 'Ubon Ratchathani (อุบลราชธานี)', 'invoicing' ),
-        'TH-41' => __( 'Udon Thani (อุดรธานี)', 'invoicing' ),
-        'TH-61' => __( 'Uthai Thani (อุทัยธานี)', 'invoicing' ),
-        'TH-53' => __( 'Uttaradit (อุตรดิตถ์)', 'invoicing' ),
-        'TH-95' => __( 'Yala (ยะลา)', 'invoicing' ),
-        'TH-35' => __( 'Yasothon (ยโสธร)', 'invoicing' )
+        'TH-37' => __('Amnat Charoen (อำนาจเจริญ)', 'invoicing'),
+        'TH-15' => __('Ang Thong (อ่างทอง)', 'invoicing'),
+        'TH-14' => __('Ayutthaya (พระนครศรีอยุธยา)', 'invoicing'),
+        'TH-10' => __('Bangkok (กรุงเทพมหานคร)', 'invoicing'),
+        'TH-38' => __('Bueng Kan (บึงกาฬ)', 'invoicing'),
+        'TH-31' => __('Buri Ram (บุรีรัมย์)', 'invoicing'),
+        'TH-24' => __('Chachoengsao (ฉะเชิงเทรา)', 'invoicing'),
+        'TH-18' => __('Chai Nat (ชัยนาท)', 'invoicing'),
+        'TH-36' => __('Chaiyaphum (ชัยภูมิ)', 'invoicing'),
+        'TH-22' => __('Chanthaburi (จันทบุรี)', 'invoicing'),
+        'TH-50' => __('Chiang Mai (เชียงใหม่)', 'invoicing'),
+        'TH-57' => __('Chiang Rai (เชียงราย)', 'invoicing'),
+        'TH-20' => __('Chonburi (ชลบุรี)', 'invoicing'),
+        'TH-86' => __('Chumphon (ชุมพร)', 'invoicing'),
+        'TH-46' => __('Kalasin (กาฬสินธุ์)', 'invoicing'),
+        'TH-62' => __('Kamphaeng Phet (กำแพงเพชร)', 'invoicing'),
+        'TH-71' => __('Kanchanaburi (กาญจนบุรี)', 'invoicing'),
+        'TH-40' => __('Khon Kaen (ขอนแก่น)', 'invoicing'),
+        'TH-81' => __('Krabi (กระบี่)', 'invoicing'),
+        'TH-52' => __('Lampang (ลำปาง)', 'invoicing'),
+        'TH-51' => __('Lamphun (ลำพูน)', 'invoicing'),
+        'TH-42' => __('Loei (เลย)', 'invoicing'),
+        'TH-16' => __('Lopburi (ลพบุรี)', 'invoicing'),
+        'TH-58' => __('Mae Hong Son (แม่ฮ่องสอน)', 'invoicing'),
+        'TH-44' => __('Maha Sarakham (มหาสารคาม)', 'invoicing'),
+        'TH-49' => __('Mukdahan (มุกดาหาร)', 'invoicing'),
+        'TH-26' => __('Nakhon Nayok (นครนายก)', 'invoicing'),
+        'TH-73' => __('Nakhon Pathom (นครปฐม)', 'invoicing'),
+        'TH-48' => __('Nakhon Phanom (นครพนม)', 'invoicing'),
+        'TH-30' => __('Nakhon Ratchasima (นครราชสีมา)', 'invoicing'),
+        'TH-60' => __('Nakhon Sawan (นครสวรรค์)', 'invoicing'),
+        'TH-80' => __('Nakhon Si Thammarat (นครศรีธรรมราช)', 'invoicing'),
+        'TH-55' => __('Nan (น่าน)', 'invoicing'),
+        'TH-96' => __('Narathiwat (นราธิวาส)', 'invoicing'),
+        'TH-39' => __('Nong Bua Lam Phu (หนองบัวลำภู)', 'invoicing'),
+        'TH-43' => __('Nong Khai (หนองคาย)', 'invoicing'),
+        'TH-12' => __('Nonthaburi (นนทบุรี)', 'invoicing'),
+        'TH-13' => __('Pathum Thani (ปทุมธานี)', 'invoicing'),
+        'TH-94' => __('Pattani (ปัตตานี)', 'invoicing'),
+        'TH-82' => __('Phang Nga (พังงา)', 'invoicing'),
+        'TH-93' => __('Phatthalung (พัทลุง)', 'invoicing'),
+        'TH-56' => __('Phayao (พะเยา)', 'invoicing'),
+        'TH-67' => __('Phetchabun (เพชรบูรณ์)', 'invoicing'),
+        'TH-76' => __('Phetchaburi (เพชรบุรี)', 'invoicing'),
+        'TH-66' => __('Phichit (พิจิตร)', 'invoicing'),
+        'TH-65' => __('Phitsanulok (พิษณุโลก)', 'invoicing'),
+        'TH-54' => __('Phrae (แพร่)', 'invoicing'),
+        'TH-83' => __('Phuket (ภูเก็ต)', 'invoicing'),
+        'TH-25' => __('Prachin Buri (ปราจีนบุรี)', 'invoicing'),
+        'TH-77' => __('Prachuap Khiri Khan (ประจวบคีรีขันธ์)', 'invoicing'),
+        'TH-85' => __('Ranong (ระนอง)', 'invoicing'),
+        'TH-70' => __('Ratchaburi (ราชบุรี)', 'invoicing'),
+        'TH-21' => __('Rayong (ระยอง)', 'invoicing'),
+        'TH-45' => __('Roi Et (ร้อยเอ็ด)', 'invoicing'),
+        'TH-27' => __('Sa Kaeo (สระแก้ว)', 'invoicing'),
+        'TH-47' => __('Sakon Nakhon (สกลนคร)', 'invoicing'),
+        'TH-11' => __('Samut Prakan (สมุทรปราการ)', 'invoicing'),
+        'TH-74' => __('Samut Sakhon (สมุทรสาคร)', 'invoicing'),
+        'TH-75' => __('Samut Songkhram (สมุทรสงคราม)', 'invoicing'),
+        'TH-19' => __('Saraburi (สระบุรี)', 'invoicing'),
+        'TH-91' => __('Satun (สตูล)', 'invoicing'),
+        'TH-17' => __('Sing Buri (สิงห์บุรี)', 'invoicing'),
+        'TH-33' => __('Sisaket (ศรีสะเกษ)', 'invoicing'),
+        'TH-90' => __('Songkhla (สงขลา)', 'invoicing'),
+        'TH-64' => __('Sukhothai (สุโขทัย)', 'invoicing'),
+        'TH-72' => __('Suphan Buri (สุพรรณบุรี)', 'invoicing'),
+        'TH-84' => __('Surat Thani (สุราษฎร์ธานี)', 'invoicing'),
+        'TH-32' => __('Surin (สุรินทร์)', 'invoicing'),
+        'TH-63' => __('Tak (ตาก)', 'invoicing'),
+        'TH-92' => __('Trang (ตรัง)', 'invoicing'),
+        'TH-23' => __('Trat (ตราด)', 'invoicing'),
+        'TH-34' => __('Ubon Ratchathani (อุบลราชธานี)', 'invoicing'),
+        'TH-41' => __('Udon Thani (อุดรธานี)', 'invoicing'),
+        'TH-61' => __('Uthai Thani (อุทัยธานี)', 'invoicing'),
+        'TH-53' => __('Uttaradit (อุตรดิตถ์)', 'invoicing'),
+        'TH-95' => __('Yala (ยะลา)', 'invoicing'),
+        'TH-35' => __('Yasothon (ยโสธร)', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_thailand_states', $states );
+    return apply_filters('wpinv_thailand_states', $states);
 }
 
 function wpinv_get_turkey_states_list() {
     $states = array(
-        'TR01' => __( 'Adana', 'invoicing' ),
-        'TR02' => __( 'Adıyaman', 'invoicing' ),
-        'TR03' => __( 'Afyon', 'invoicing' ),
-        'TR04' => __( 'Ağrı', 'invoicing' ),
-        'TR05' => __( 'Amasya', 'invoicing' ),
-        'TR06' => __( 'Ankara', 'invoicing' ),
-        'TR07' => __( 'Antalya', 'invoicing' ),
-        'TR08' => __( 'Artvin', 'invoicing' ),
-        'TR09' => __( 'Aydın', 'invoicing' ),
-        'TR10' => __( 'Balıkesir', 'invoicing' ),
-        'TR11' => __( 'Bilecik', 'invoicing' ),
-        'TR12' => __( 'Bingöl', 'invoicing' ),
-        'TR13' => __( 'Bitlis', 'invoicing' ),
-        'TR14' => __( 'Bolu', 'invoicing' ),
-        'TR15' => __( 'Burdur', 'invoicing' ),
-        'TR16' => __( 'Bursa', 'invoicing' ),
-        'TR17' => __( 'Çanakkale', 'invoicing' ),
-        'TR18' => __( 'Çankıkesir', 'invoicing' ),
-        'TR19' => __( 'Çorum', 'invoicing' ),
-        'TR20' => __( 'Denizli', 'invoicing' ),
-        'TR21' => __( 'Diyarbakır', 'invoicing' ),
-        'TR22' => __( 'Edirne', 'invoicing' ),
-        'TR23' => __( 'Elazığ', 'invoicing' ),
-        'TR24' => __( 'Erzincan', 'invoicing' ),
-        'TR25' => __( 'Erzurum', 'invoicing' ),
-        'TR26' => __( 'Eskişehir', 'invoicing' ),
-        'TR27' => __( 'Gaziantep', 'invoicing' ),
-        'TR28' => __( 'Giresun', 'invoicing' ),
-        'TR29' => __( 'Gümüşhane', 'invoicing' ),
-        'TR30' => __( 'Hakkari', 'invoicing' ),
-        'TR31' => __( 'Hatay', 'invoicing' ),
-        'TR32' => __( 'Isparta', 'invoicing' ),
-        'TR33' => __( 'İçel', 'invoicing' ),
-        'TR34' => __( 'İstanbul', 'invoicing' ),
-        'TR35' => __( 'İzmir', 'invoicing' ),
-        'TR36' => __( 'Kars', 'invoicing' ),
-        'TR37' => __( 'Kastamonu', 'invoicing' ),
-        'TR38' => __( 'Kayseri', 'invoicing' ),
-        'TR39' => __( 'Kırklareli', 'invoicing' ),
-        'TR40' => __( 'Kırşehir', 'invoicing' ),
-        'TR41' => __( 'Kocaeli', 'invoicing' ),
-        'TR42' => __( 'Konya', 'invoicing' ),
-        'TR43' => __( 'Kütahya', 'invoicing' ),
-        'TR44' => __( 'Malatya', 'invoicing' ),
-        'TR45' => __( 'Manisa', 'invoicing' ),
-        'TR46' => __( 'Kahramanmaraş', 'invoicing' ),
-        'TR47' => __( 'Mardin', 'invoicing' ),
-        'TR48' => __( 'Muğla', 'invoicing' ),
-        'TR49' => __( 'Muş', 'invoicing' ),
-        'TR50' => __( 'Nevşehir', 'invoicing' ),
-        'TR51' => __( 'Niğde', 'invoicing' ),
-        'TR52' => __( 'Ordu', 'invoicing' ),
-        'TR53' => __( 'Rize', 'invoicing' ),
-        'TR54' => __( 'Sakarya', 'invoicing' ),
-        'TR55' => __( 'Samsun', 'invoicing' ),
-        'TR56' => __( 'Siirt', 'invoicing' ),
-        'TR57' => __( 'Sinop', 'invoicing' ),
-        'TR58' => __( 'Sivas', 'invoicing' ),
-        'TR59' => __( 'Tekirdağ', 'invoicing' ),
-        'TR60' => __( 'Tokat', 'invoicing' ),
-        'TR61' => __( 'Trabzon', 'invoicing' ),
-        'TR62' => __( 'Tunceli', 'invoicing' ),
-        'TR63' => __( 'Şanlıurfa', 'invoicing' ),
-        'TR64' => __( 'Uşak', 'invoicing' ),
-        'TR65' => __( 'Van', 'invoicing' ),
-        'TR66' => __( 'Yozgat', 'invoicing' ),
-        'TR67' => __( 'Zonguldak', 'invoicing' ),
-        'TR68' => __( 'Aksaray', 'invoicing' ),
-        'TR69' => __( 'Bayburt', 'invoicing' ),
-        'TR70' => __( 'Karaman', 'invoicing' ),
-        'TR71' => __( 'Kırıkkale', 'invoicing' ),
-        'TR72' => __( 'Batman', 'invoicing' ),
-        'TR73' => __( 'Şırnak', 'invoicing' ),
-        'TR74' => __( 'Bartın', 'invoicing' ),
-        'TR75' => __( 'Ardahan', 'invoicing' ),
-        'TR76' => __( 'Iğdır', 'invoicing' ),
-        'TR77' => __( 'Yalova', 'invoicing' ),
-        'TR78' => __( 'Karabük', 'invoicing' ),
-        'TR79' => __( 'Kilis', 'invoicing' ),
-        'TR80' => __( 'Osmaniye', 'invoicing' ),
-        'TR81' => __( 'Düzce', 'invoicing' )
+        'TR01' => __('Adana', 'invoicing'),
+        'TR02' => __('Adıyaman', 'invoicing'),
+        'TR03' => __('Afyon', 'invoicing'),
+        'TR04' => __('Ağrı', 'invoicing'),
+        'TR05' => __('Amasya', 'invoicing'),
+        'TR06' => __('Ankara', 'invoicing'),
+        'TR07' => __('Antalya', 'invoicing'),
+        'TR08' => __('Artvin', 'invoicing'),
+        'TR09' => __('Aydın', 'invoicing'),
+        'TR10' => __('Balıkesir', 'invoicing'),
+        'TR11' => __('Bilecik', 'invoicing'),
+        'TR12' => __('Bingöl', 'invoicing'),
+        'TR13' => __('Bitlis', 'invoicing'),
+        'TR14' => __('Bolu', 'invoicing'),
+        'TR15' => __('Burdur', 'invoicing'),
+        'TR16' => __('Bursa', 'invoicing'),
+        'TR17' => __('Çanakkale', 'invoicing'),
+        'TR18' => __('Çankıkesir', 'invoicing'),
+        'TR19' => __('Çorum', 'invoicing'),
+        'TR20' => __('Denizli', 'invoicing'),
+        'TR21' => __('Diyarbakır', 'invoicing'),
+        'TR22' => __('Edirne', 'invoicing'),
+        'TR23' => __('Elazığ', 'invoicing'),
+        'TR24' => __('Erzincan', 'invoicing'),
+        'TR25' => __('Erzurum', 'invoicing'),
+        'TR26' => __('Eskişehir', 'invoicing'),
+        'TR27' => __('Gaziantep', 'invoicing'),
+        'TR28' => __('Giresun', 'invoicing'),
+        'TR29' => __('Gümüşhane', 'invoicing'),
+        'TR30' => __('Hakkari', 'invoicing'),
+        'TR31' => __('Hatay', 'invoicing'),
+        'TR32' => __('Isparta', 'invoicing'),
+        'TR33' => __('İçel', 'invoicing'),
+        'TR34' => __('İstanbul', 'invoicing'),
+        'TR35' => __('İzmir', 'invoicing'),
+        'TR36' => __('Kars', 'invoicing'),
+        'TR37' => __('Kastamonu', 'invoicing'),
+        'TR38' => __('Kayseri', 'invoicing'),
+        'TR39' => __('Kırklareli', 'invoicing'),
+        'TR40' => __('Kırşehir', 'invoicing'),
+        'TR41' => __('Kocaeli', 'invoicing'),
+        'TR42' => __('Konya', 'invoicing'),
+        'TR43' => __('Kütahya', 'invoicing'),
+        'TR44' => __('Malatya', 'invoicing'),
+        'TR45' => __('Manisa', 'invoicing'),
+        'TR46' => __('Kahramanmaraş', 'invoicing'),
+        'TR47' => __('Mardin', 'invoicing'),
+        'TR48' => __('Muğla', 'invoicing'),
+        'TR49' => __('Muş', 'invoicing'),
+        'TR50' => __('Nevşehir', 'invoicing'),
+        'TR51' => __('Niğde', 'invoicing'),
+        'TR52' => __('Ordu', 'invoicing'),
+        'TR53' => __('Rize', 'invoicing'),
+        'TR54' => __('Sakarya', 'invoicing'),
+        'TR55' => __('Samsun', 'invoicing'),
+        'TR56' => __('Siirt', 'invoicing'),
+        'TR57' => __('Sinop', 'invoicing'),
+        'TR58' => __('Sivas', 'invoicing'),
+        'TR59' => __('Tekirdağ', 'invoicing'),
+        'TR60' => __('Tokat', 'invoicing'),
+        'TR61' => __('Trabzon', 'invoicing'),
+        'TR62' => __('Tunceli', 'invoicing'),
+        'TR63' => __('Şanlıurfa', 'invoicing'),
+        'TR64' => __('Uşak', 'invoicing'),
+        'TR65' => __('Van', 'invoicing'),
+        'TR66' => __('Yozgat', 'invoicing'),
+        'TR67' => __('Zonguldak', 'invoicing'),
+        'TR68' => __('Aksaray', 'invoicing'),
+        'TR69' => __('Bayburt', 'invoicing'),
+        'TR70' => __('Karaman', 'invoicing'),
+        'TR71' => __('Kırıkkale', 'invoicing'),
+        'TR72' => __('Batman', 'invoicing'),
+        'TR73' => __('Şırnak', 'invoicing'),
+        'TR74' => __('Bartın', 'invoicing'),
+        'TR75' => __('Ardahan', 'invoicing'),
+        'TR76' => __('Iğdır', 'invoicing'),
+        'TR77' => __('Yalova', 'invoicing'),
+        'TR78' => __('Karabük', 'invoicing'),
+        'TR79' => __('Kilis', 'invoicing'),
+        'TR80' => __('Osmaniye', 'invoicing'),
+        'TR81' => __('Düzce', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_turkey_states', $states );
+    return apply_filters('wpinv_turkey_states', $states);
 }
 
 function wpinv_get_spain_states_list() {
     $states = array(
-        'C'  => __( 'A Coruña', 'invoicing' ),
-        'VI' => __( 'Araba', 'invoicing' ),
-        'AB' => __( 'Albacete', 'invoicing' ),
-        'A'  => __( 'Alicante', 'invoicing' ),
-        'AL' => __( 'Almería', 'invoicing' ),
-        'O'  => __( 'Asturias', 'invoicing' ),
-        'AV' => __( 'Ávila', 'invoicing' ),
-        'BA' => __( 'Badajoz', 'invoicing' ),
-        'PM' => __( 'Baleares', 'invoicing' ),
-        'B'  => __( 'Barcelona', 'invoicing' ),
-        'BU' => __( 'Burgos', 'invoicing' ),
-        'CC' => __( 'Cáceres', 'invoicing' ),
-        'CA' => __( 'Cádiz', 'invoicing' ),
-        'S'  => __( 'Cantabria', 'invoicing' ),
-        'CS' => __( 'Castellón', 'invoicing' ),
-        'CE' => __( 'Ceuta', 'invoicing' ),
-        'CR' => __( 'Ciudad Real', 'invoicing' ),
-        'CO' => __( 'Córdoba', 'invoicing' ),
-        'CU' => __( 'Cuenca', 'invoicing' ),
-        'GI' => __( 'Girona', 'invoicing' ),
-        'GR' => __( 'Granada', 'invoicing' ),
-        'GU' => __( 'Guadalajara', 'invoicing' ),
-        'SS' => __( 'Gipuzkoa', 'invoicing' ),
-        'H'  => __( 'Huelva', 'invoicing' ),
-        'HU' => __( 'Huesca', 'invoicing' ),
-        'J'  => __( 'Jaén', 'invoicing' ),
-        'LO' => __( 'La Rioja', 'invoicing' ),
-        'GC' => __( 'Las Palmas', 'invoicing' ),
-        'LE' => __( 'León', 'invoicing' ),
-        'L'  => __( 'Lleida', 'invoicing' ),
-        'LU' => __( 'Lugo', 'invoicing' ),
-        'M'  => __( 'Madrid', 'invoicing' ),
-        'MA' => __( 'Málaga', 'invoicing' ),
-        'ML' => __( 'Melilla', 'invoicing' ),
-        'MU' => __( 'Murcia', 'invoicing' ),
-        'NA' => __( 'Navarra', 'invoicing' ),
-        'OR' => __( 'Ourense', 'invoicing' ),
-        'P'  => __( 'Palencia', 'invoicing' ),
-        'PO' => __( 'Pontevedra', 'invoicing' ),
-        'SA' => __( 'Salamanca', 'invoicing' ),
-        'TF' => __( 'Santa Cruz de Tenerife', 'invoicing' ),
-        'SG' => __( 'Segovia', 'invoicing' ),
-        'SE' => __( 'Sevilla', 'invoicing' ),
-        'SO' => __( 'Soria', 'invoicing' ),
-        'T'  => __( 'Tarragona', 'invoicing' ),
-        'TE' => __( 'Teruel', 'invoicing' ),
-        'TO' => __( 'Toledo', 'invoicing' ),
-        'V'  => __( 'Valencia', 'invoicing' ),
-        'VA' => __( 'Valladolid', 'invoicing' ),
-        'BI' => __( 'Bizkaia', 'invoicing' ),
-        'ZA' => __( 'Zamora', 'invoicing' ),
-        'Z'  => __( 'Zaragoza', 'invoicing' )
+        'C'  => __('A Coruña', 'invoicing'),
+        'VI' => __('Araba', 'invoicing'),
+        'AB' => __('Albacete', 'invoicing'),
+        'A'  => __('Alicante', 'invoicing'),
+        'AL' => __('Almería', 'invoicing'),
+        'O'  => __('Asturias', 'invoicing'),
+        'AV' => __('Ávila', 'invoicing'),
+        'BA' => __('Badajoz', 'invoicing'),
+        'PM' => __('Baleares', 'invoicing'),
+        'B'  => __('Barcelona', 'invoicing'),
+        'BU' => __('Burgos', 'invoicing'),
+        'CC' => __('Cáceres', 'invoicing'),
+        'CA' => __('Cádiz', 'invoicing'),
+        'S'  => __('Cantabria', 'invoicing'),
+        'CS' => __('Castellón', 'invoicing'),
+        'CE' => __('Ceuta', 'invoicing'),
+        'CR' => __('Ciudad Real', 'invoicing'),
+        'CO' => __('Córdoba', 'invoicing'),
+        'CU' => __('Cuenca', 'invoicing'),
+        'GI' => __('Girona', 'invoicing'),
+        'GR' => __('Granada', 'invoicing'),
+        'GU' => __('Guadalajara', 'invoicing'),
+        'SS' => __('Gipuzkoa', 'invoicing'),
+        'H'  => __('Huelva', 'invoicing'),
+        'HU' => __('Huesca', 'invoicing'),
+        'J'  => __('Jaén', 'invoicing'),
+        'LO' => __('La Rioja', 'invoicing'),
+        'GC' => __('Las Palmas', 'invoicing'),
+        'LE' => __('León', 'invoicing'),
+        'L'  => __('Lleida', 'invoicing'),
+        'LU' => __('Lugo', 'invoicing'),
+        'M'  => __('Madrid', 'invoicing'),
+        'MA' => __('Málaga', 'invoicing'),
+        'ML' => __('Melilla', 'invoicing'),
+        'MU' => __('Murcia', 'invoicing'),
+        'NA' => __('Navarra', 'invoicing'),
+        'OR' => __('Ourense', 'invoicing'),
+        'P'  => __('Palencia', 'invoicing'),
+        'PO' => __('Pontevedra', 'invoicing'),
+        'SA' => __('Salamanca', 'invoicing'),
+        'TF' => __('Santa Cruz de Tenerife', 'invoicing'),
+        'SG' => __('Segovia', 'invoicing'),
+        'SE' => __('Sevilla', 'invoicing'),
+        'SO' => __('Soria', 'invoicing'),
+        'T'  => __('Tarragona', 'invoicing'),
+        'TE' => __('Teruel', 'invoicing'),
+        'TO' => __('Toledo', 'invoicing'),
+        'V'  => __('Valencia', 'invoicing'),
+        'VA' => __('Valladolid', 'invoicing'),
+        'BI' => __('Bizkaia', 'invoicing'),
+        'ZA' => __('Zamora', 'invoicing'),
+        'Z'  => __('Zaragoza', 'invoicing')
     );
 
-    return apply_filters( 'wpinv_spain_states', $states );
+    return apply_filters('wpinv_spain_states', $states);
 }
 
 function wpinv_get_states_field() {
-	if( empty( $_POST['country'] ) ) {
+	if (empty($_POST['country'])) {
 		$_POST['country'] = wpinv_get_default_country();
 	}
-	$states = wpinv_get_country_states( sanitize_text_field( $_POST['country'] ) );
+	$states = wpinv_get_country_states(sanitize_text_field($_POST['country']));
 
-	if( !empty( $states ) ) {
-		$sanitized_field_name = sanitize_text_field( $_POST['field_name'] );
+	if (!empty($states)) {
+		$sanitized_field_name = sanitize_text_field($_POST['field_name']);
         
         $args = array(
 			'name'    => $sanitized_field_name,
 			'id'      => $sanitized_field_name,
 			'class'   => $sanitized_field_name . ' wpinv-select wpi_select2',
-			'options' => array_merge( array( '' => '' ), $states ),
+			'options' => array_merge(array('' => ''), $states),
 			'show_option_all'  => false,
 			'show_option_none' => false
 		);
 
-		$response = wpinv_html_select( $args );
+		$response = wpinv_html_select($args);
 
 	} else {
 		$response = 'nostates';
@@ -1563,10 +1563,10 @@ 
 	return $response;
 }
 
-function wpinv_default_billing_country( $country = '', $user_id = 0 ) {
-    $country = !empty( $country ) ? $country : wpinv_get_default_country();
+function wpinv_default_billing_country($country = '', $user_id = 0) {
+    $country = !empty($country) ? $country : wpinv_get_default_country();
     
-    return apply_filters( 'wpinv_default_billing_country', $country, $user_id );
+    return apply_filters('wpinv_default_billing_country', $country, $user_id);
 }
 
 /**
@@ -1589,7 +1589,7 @@ 
 	 *
 	 * @param string $format  The address format to use.
 	 */
-    return apply_filters( 'wpinv_get_full_address_format', $format );
+    return apply_filters('wpinv_get_full_address_format', $format);
 }
 
 /**
@@ -1600,7 +1600,7 @@ 
  * @param array $billing_details customer's billing details
  * @return array
  */
-function wpinv_get_invoice_address_replacements( $billing_details ) {
+function wpinv_get_invoice_address_replacements($billing_details) {
 
     $replacements = array(
         'address'        => '',
@@ -1611,26 +1611,26 @@ 
         'zip'            => '',
     );
 
-    if( ! empty( $billing_details['address'] ) ) {
-        $replacements['address'] = sanitize_text_field( $billing_details['address'] );
+    if (!empty($billing_details['address'])) {
+        $replacements['address'] = sanitize_text_field($billing_details['address']);
     }
 
-    if( ! empty( $billing_details['city'] ) ) {
-        $replacements['city'] = sanitize_text_field( $billing_details['city'] );
+    if (!empty($billing_details['city'])) {
+        $replacements['city'] = sanitize_text_field($billing_details['city']);
     }
 
-    if( ! empty( $billing_details['zip'] ) ) {
-        $replacements['zip'] = sanitize_text_field( $billing_details['zip'] );
+    if (!empty($billing_details['zip'])) {
+        $replacements['zip'] = sanitize_text_field($billing_details['zip']);
     }
     
-    $billing_country = !empty( $billing_details['country'] ) ? $billing_details['country'] : '';
-    if ( !empty( $billing_details['state'] ) ) {
-        $replacements['state'] = sanitize_text_field( wpinv_state_name( $billing_details['state'], $billing_country ) );
+    $billing_country = !empty($billing_details['country']) ? $billing_details['country'] : '';
+    if (!empty($billing_details['state'])) {
+        $replacements['state'] = sanitize_text_field(wpinv_state_name($billing_details['state'], $billing_country));
     }
 
-    if ( !empty( $billing_country ) ) {
-        $replacements['country']      = wpinv_country_name( $billing_country );
-        $replacements['country_code'] = sanitize_text_field( $billing_country );
+    if (!empty($billing_country)) {
+        $replacements['country']      = wpinv_country_name($billing_country);
+        $replacements['country_code'] = sanitize_text_field($billing_country);
     }
     
     /**
@@ -1642,5 +1642,5 @@ 
 	 * @param array $replacements  The address replacements to use.
      * @param array $billing_details  The billing details to use.
 	 */
-    return apply_filters( 'wpinv_get_invoice_address_replacements', $replacements, $billing_details );
+    return apply_filters('wpinv_get_invoice_address_replacements', $replacements, $billing_details);
 }
\ No newline at end of file

templates/emails/wpinv-email-billing-details.php

Spacing +18 added lines, -18 removed lines

@@ -1,41 +1,41 @@
 <?php
 // don't load directly
-if ( !defined('ABSPATH') )
+if (!defined('ABSPATH'))
     die('-1');
 
-do_action( 'wpinv_email_before_billing_details', $invoice ); ?>
+do_action('wpinv_email_before_billing_details', $invoice); ?>
 <div id="wpinv-email-billing">
-    <h3 class="wpinv-address-t"><?php echo apply_filters( 'wpinv_email_billing_title', __( 'Billing Details', 'invoicing' ) ); ?></h3>
+    <h3 class="wpinv-address-t"><?php echo apply_filters('wpinv_email_billing_title', __('Billing Details', 'invoicing')); ?></h3>
 
     <table class="table table-bordered table-sm wpi-billing-details">
         <tbody>
-            <?php do_action( 'wpinv_email_billing_fields_first', $invoice ); ?>
+            <?php do_action('wpinv_email_billing_fields_first', $invoice); ?>
             <tr class="wpi-receipt-name">
-                <th class="text-left"><?php _e( 'Name', 'invoicing' ); ?></th>
-                <td><?php if ( $sent_to_admin && $invoice->user_id ) { ?><a href="<?php echo esc_url( add_query_arg( 'user_id', $invoice->get_user_id(), self_admin_url( 'user-edit.php' ) ) ) ;?>"><?php echo esc_html( $invoice->get_user_full_name() ); ?></a><?php } else { echo esc_html( $invoice->get_user_full_name() ); } ?></td>
+                <th class="text-left"><?php _e('Name', 'invoicing'); ?></th>
+                <td><?php if ($sent_to_admin && $invoice->user_id) { ?><a href="<?php echo esc_url(add_query_arg('user_id', $invoice->get_user_id(), self_admin_url('user-edit.php'))); ?>"><?php echo esc_html($invoice->get_user_full_name()); ?></a><?php } else { echo esc_html($invoice->get_user_full_name()); } ?></td>
             </tr>
             <tr class="wpi-receipt-email">
-                <th class="text-left"><?php _e( 'Email', 'invoicing' ); ?></th>
-                <td><?php echo $invoice->get_email() ;?></td>
+                <th class="text-left"><?php _e('Email', 'invoicing'); ?></th>
+                <td><?php echo $invoice->get_email(); ?></td>
             </tr>
-            <?php if ( $invoice->company ) { ?>
+            <?php if ($invoice->company) { ?>
             <tr class="wpi-receipt-company">
-                <th class="text-left"><?php _e( 'Company', 'invoicing' ); ?></th>
-                <td><?php echo esc_html( $invoice->company ) ;?></td>
+                <th class="text-left"><?php _e('Company', 'invoicing'); ?></th>
+                <td><?php echo esc_html($invoice->company); ?></td>
             </tr>
             <?php } ?>
             <tr class="wpi-receipt-address">
-                <th class="text-left"><?php _e( 'Address', 'invoicing' ); ?></th>
-                <td><?php echo wpinv_get_invoice_address_markup( $invoice->get_user_info() ) ;?></td>
+                <th class="text-left"><?php _e('Address', 'invoicing'); ?></th>
+                <td><?php echo wpinv_get_invoice_address_markup($invoice->get_user_info()); ?></td>
             </tr>
-            <?php if ( $invoice->phone ) { ?>
+            <?php if ($invoice->phone) { ?>
             <tr class="wpi-receipt-phone">
-                <th class="text-left"><?php _e( 'Phone', 'invoicing' ); ?></th>
-                <td><?php echo esc_html( $invoice->phone ) ;?></td>
+                <th class="text-left"><?php _e('Phone', 'invoicing'); ?></th>
+                <td><?php echo esc_html($invoice->phone); ?></td>
             </tr>
             <?php } ?>
-            <?php do_action( 'wpinv_email_billing_fields_last', $invoice ); ?>
+            <?php do_action('wpinv_email_billing_fields_last', $invoice); ?>
         </tbody>
     </table>
 </div>
-<?php do_action( 'wpinv_email_after_billing_details', $invoice ); ?>
\ No newline at end of file
+<?php do_action('wpinv_email_after_billing_details', $invoice); ?>
\ No newline at end of file

includes/wpinv-template-functions.php

Indentation +101 added lines, -101 removed lines

@@ -103,29 +103,29 @@ 
 
 function wpinv_get_template( $template_name, $args = array(), $template_path = '', $default_path = '' ) {
     if ( ! empty( $args ) && is_array( $args ) ) {
-		extract( $args );
-	}
+        extract( $args );
+    }
 
-	$located = wpinv_locate_template( $template_name, $template_path, $default_path );
-	// Allow 3rd party plugin filter template file from their plugin.
-	$located = apply_filters( 'wpinv_get_template', $located, $template_name, $args, $template_path, $default_path );
+    $located = wpinv_locate_template( $template_name, $template_path, $default_path );
+    // Allow 3rd party plugin filter template file from their plugin.
+    $located = apply_filters( 'wpinv_get_template', $located, $template_name, $args, $template_path, $default_path );
 
-	if ( ! file_exists( $located ) ) {
+    if ( ! file_exists( $located ) ) {
         _doing_it_wrong( __FUNCTION__, sprintf( '<code>%s</code> does not exist.', $located ), '2.1' );
-		return;
-	}
+        return;
+    }
 
-	do_action( 'wpinv_before_template_part', $template_name, $template_path, $located, $args );
+    do_action( 'wpinv_before_template_part', $template_name, $template_path, $located, $args );
 
-	include( $located );
+    include( $located );
 
-	do_action( 'wpinv_after_template_part', $template_name, $template_path, $located, $args );
+    do_action( 'wpinv_after_template_part', $template_name, $template_path, $located, $args );
 }
 
 function wpinv_get_template_html( $template_name, $args = array(), $template_path = '', $default_path = '' ) {
-	ob_start();
-	wpinv_get_template( $template_name, $args, $template_path, $default_path );
-	return ob_get_clean();
+    ob_start();
+    wpinv_get_template( $template_name, $args, $template_path, $default_path );
+    return ob_get_clean();
 }
 
 function wpinv_locate_template( $template_name, $template_path = '', $default_path = '' ) {
@@ -155,126 +155,126 @@ 
 }
 
 function wpinv_get_template_part( $slug, $name = null, $load = true ) {
-	do_action( 'get_template_part_' . $slug, $slug, $name );
+    do_action( 'get_template_part_' . $slug, $slug, $name );
 
-	// Setup possible parts
-	$templates = array();
-	if ( isset( $name ) )
-		$templates[] = $slug . '-' . $name . '.php';
-	$templates[] = $slug . '.php';
+    // Setup possible parts
+    $templates = array();
+    if ( isset( $name ) )
+        $templates[] = $slug . '-' . $name . '.php';
+    $templates[] = $slug . '.php';
 
-	// Allow template parts to be filtered
-	$templates = apply_filters( 'wpinv_get_template_part', $templates, $slug, $name );
+    // Allow template parts to be filtered
+    $templates = apply_filters( 'wpinv_get_template_part', $templates, $slug, $name );
 
-	// Return the part that is found
-	return wpinv_locate_tmpl( $templates, $load, false );
+    // Return the part that is found
+    return wpinv_locate_tmpl( $templates, $load, false );
 }
 
 function wpinv_locate_tmpl( $template_names, $load = false, $require_once = true ) {
-	// No file found yet
-	$located = false;
+    // No file found yet
+    $located = false;
 
-	// Try to find a template file
-	foreach ( (array)$template_names as $template_name ) {
+    // Try to find a template file
+    foreach ( (array)$template_names as $template_name ) {
 
-		// Continue if template is empty
-		if ( empty( $template_name ) )
-			continue;
+        // Continue if template is empty
+        if ( empty( $template_name ) )
+            continue;
 
-		// Trim off any slashes from the template name
-		$template_name = ltrim( $template_name, '/' );
+        // Trim off any slashes from the template name
+        $template_name = ltrim( $template_name, '/' );
 
-		// try locating this template file by looping through the template paths
-		foreach( wpinv_get_theme_template_paths() as $template_path ) {
+        // try locating this template file by looping through the template paths
+        foreach( wpinv_get_theme_template_paths() as $template_path ) {
 
-			if( file_exists( $template_path . $template_name ) ) {
-				$located = $template_path . $template_name;
-				break;
-			}
-		}
+            if( file_exists( $template_path . $template_name ) ) {
+                $located = $template_path . $template_name;
+                break;
+            }
+        }
 
-		if( !empty( $located ) ) {
-			break;
-		}
-	}
+        if( !empty( $located ) ) {
+            break;
+        }
+    }
 
-	if ( ( true == $load ) && ! empty( $located ) )
-		load_template( $located, $require_once );
+    if ( ( true == $load ) && ! empty( $located ) )
+        load_template( $located, $require_once );
 
-	return $located;
+    return $located;
 }
 
 function wpinv_get_theme_template_paths() {
-	$template_dir = wpinv_get_theme_template_dir_name();
+    $template_dir = wpinv_get_theme_template_dir_name();
 
-	$file_paths = array(
-		1 => trailingslashit( get_stylesheet_directory() ) . $template_dir,
-		10 => trailingslashit( get_template_directory() ) . $template_dir,
-		100 => wpinv_get_templates_dir()
-	);
+    $file_paths = array(
+        1 => trailingslashit( get_stylesheet_directory() ) . $template_dir,
+        10 => trailingslashit( get_template_directory() ) . $template_dir,
+        100 => wpinv_get_templates_dir()
+    );
 
-	$file_paths = apply_filters( 'wpinv_template_paths', $file_paths );
+    $file_paths = apply_filters( 'wpinv_template_paths', $file_paths );
 
-	// sort the file paths based on priority
-	ksort( $file_paths, SORT_NUMERIC );
+    // sort the file paths based on priority
+    ksort( $file_paths, SORT_NUMERIC );
 
-	return array_map( 'trailingslashit', $file_paths );
+    return array_map( 'trailingslashit', $file_paths );
 }
 
 function wpinv_get_theme_template_dir_name() {
-	return trailingslashit( apply_filters( 'wpinv_templates_dir', 'invoicing' ) );
+    return trailingslashit( apply_filters( 'wpinv_templates_dir', 'invoicing' ) );
 }
 
 function wpinv_checkout_meta_tags() {
 
-	$pages   = array();
-	$pages[] = wpinv_get_option( 'success_page' );
-	$pages[] = wpinv_get_option( 'failure_page' );
-	$pages[] = wpinv_get_option( 'invoice_history_page' );
-	$pages[] = wpinv_get_option( 'invoice_subscription_page' );
+    $pages   = array();
+    $pages[] = wpinv_get_option( 'success_page' );
+    $pages[] = wpinv_get_option( 'failure_page' );
+    $pages[] = wpinv_get_option( 'invoice_history_page' );
+    $pages[] = wpinv_get_option( 'invoice_subscription_page' );
 
-	if( !wpinv_is_checkout() && !is_page( $pages ) ) {
-		return;
-	}
+    if( !wpinv_is_checkout() && !is_page( $pages ) ) {
+        return;
+    }
 
-	echo '<meta name="robots" content="noindex,nofollow" />' . "\n";
+    echo '<meta name="robots" content="noindex,nofollow" />' . "\n";
 }
 add_action( 'wp_head', 'wpinv_checkout_meta_tags' );
 
 function wpinv_add_body_classes( $class ) {
-	$classes = (array)$class;
+    $classes = (array)$class;
 
-	if( wpinv_is_checkout() ) {
-		$classes[] = 'wpinv-checkout';
-		$classes[] = 'wpinv-page';
-	}
+    if( wpinv_is_checkout() ) {
+        $classes[] = 'wpinv-checkout';
+        $classes[] = 'wpinv-page';
+    }
 
-	if( wpinv_is_success_page() ) {
-		$classes[] = 'wpinv-success';
-		$classes[] = 'wpinv-page';
-	}
+    if( wpinv_is_success_page() ) {
+        $classes[] = 'wpinv-success';
+        $classes[] = 'wpinv-page';
+    }
 
-	if( wpinv_is_failed_transaction_page() ) {
-		$classes[] = 'wpinv-failed-transaction';
-		$classes[] = 'wpinv-page';
-	}
+    if( wpinv_is_failed_transaction_page() ) {
+        $classes[] = 'wpinv-failed-transaction';
+        $classes[] = 'wpinv-page';
+    }
 
-	if( wpinv_is_invoice_history_page() ) {
-		$classes[] = 'wpinv-history';
-		$classes[] = 'wpinv-page';
-	}
+    if( wpinv_is_invoice_history_page() ) {
+        $classes[] = 'wpinv-history';
+        $classes[] = 'wpinv-page';
+    }
 
-	if( wpinv_is_subscriptions_history_page() ) {
-		$classes[] = 'wpinv-subscription';
-		$classes[] = 'wpinv-page';
-	}
+    if( wpinv_is_subscriptions_history_page() ) {
+        $classes[] = 'wpinv-subscription';
+        $classes[] = 'wpinv-page';
+    }
 
-	if( wpinv_is_test_mode() ) {
-		$classes[] = 'wpinv-test-mode';
-		$classes[] = 'wpinv-page';
-	}
+    if( wpinv_is_test_mode() ) {
+        $classes[] = 'wpinv-test-mode';
+        $classes[] = 'wpinv-page';
+    }
 
-	return array_unique( $classes );
+    return array_unique( $classes );
 }
 add_filter( 'body_class', 'wpinv_add_body_classes' );
 
@@ -944,11 +944,11 @@ 
     $replacements = wpinv_get_invoice_address_replacements( $billing_details );
 
     // Replace all available tags with their values.
-	foreach( $replacements as $key => $value ) {
-		$markup = str_ireplace( '{{' . $key . '}}', $value, $markup );
+    foreach( $replacements as $key => $value ) {
+        $markup = str_ireplace( '{{' . $key . '}}', $value, $markup );
     }
     
-	// Remove unavailable tags.
+    // Remove unavailable tags.
     $markup = preg_replace( "/\{\{\w+}\}/", '', $markup );
 
     // Finally, clean then return the output.
@@ -1044,7 +1044,7 @@ 
 
                     $item       = $item_id ? new WPInv_Item( $item_id ) : NULL;
                     $summary    = '';
-	                $item_name    = '';
+                    $item_name    = '';
                     $cols       = 3;
                     if ( !empty($item) ) {
                         $item_name  = $item->get_name();
@@ -1422,7 +1422,7 @@ 
     $form_action  = esc_url( wpinv_get_checkout_uri() );
 
     ob_start();
-	    do_action( 'wpinv_checkout_content_before' );
+        do_action( 'wpinv_checkout_content_before' );
         echo '<div id="wpinv_checkout_wrap">';
 
         if ( wpinv_get_cart_contents() || wpinv_cart_has_fees() ) {
@@ -1445,7 +1445,7 @@ 
             do_action( 'wpinv_cart_empty' );
         }
         echo '</div><!--end #wpinv_checkout_wrap-->';
-	    do_action( 'wpinv_checkout_content_after' );
+        do_action( 'wpinv_checkout_content_after' );
     return ob_get_clean();
 }
 
@@ -1472,7 +1472,7 @@ 
 add_action( 'wpinv_checkout_cart', 'wpinv_checkout_cart', 10 );
 
 function wpinv_empty_cart_message() {
-	return apply_filters( 'wpinv_empty_cart_message', '<span class="wpinv_empty_cart">' . __( 'Your cart is empty.', 'invoicing' ) . '</span>' );
+    return apply_filters( 'wpinv_empty_cart_message', '<span class="wpinv_empty_cart">' . __( 'Your cart is empty.', 'invoicing' ) . '</span>' );
 }
 
 /**
@@ -1482,7 +1482,7 @@ 
  * @return void
  */
 function wpinv_empty_checkout_cart() {
-	echo wpinv_empty_cart_message();
+    echo wpinv_empty_cart_message();
 }
 add_action( 'wpinv_cart_empty', 'wpinv_empty_checkout_cart' );
 

Spacing +734 added lines, -734 removed lines

@@ -7,91 +7,91 @@ 
  */
  
 // MUST have WordPress.
-if ( !defined( 'WPINC' ) ) {
-    exit( 'Do NOT access this file directly: ' . basename( __FILE__ ) );
+if (!defined('WPINC')) {
+    exit('Do NOT access this file directly: ' . basename(__FILE__));
 }
 
-if ( !is_admin() ) {
-    add_filter( 'template_include', 'wpinv_template', 10, 1 );
-    add_action( 'wpinv_invoice_print_body_start', 'wpinv_display_invoice_top_bar' );
-    add_action( 'wpinv_invoice_top_bar_left', 'wpinv_invoice_display_left_actions' );
-    add_action( 'wpinv_invoice_top_bar_right', 'wpinv_invoice_display_right_actions' );
+if (!is_admin()) {
+    add_filter('template_include', 'wpinv_template', 10, 1);
+    add_action('wpinv_invoice_print_body_start', 'wpinv_display_invoice_top_bar');
+    add_action('wpinv_invoice_top_bar_left', 'wpinv_invoice_display_left_actions');
+    add_action('wpinv_invoice_top_bar_right', 'wpinv_invoice_display_right_actions');
 }
 
 function wpinv_template_path() {
-    return apply_filters( 'wpinv_template_path', wpinv_get_theme_template_dir_name() );
+    return apply_filters('wpinv_template_path', wpinv_get_theme_template_dir_name());
 }
 
-function wpinv_display_invoice_top_bar( $invoice ) {
-    if ( empty( $invoice ) ) {
+function wpinv_display_invoice_top_bar($invoice) {
+    if (empty($invoice)) {
         return;
     }
     ?>
     <div class="row wpinv-top-bar no-print">
         <div class="container">
             <div class="col-xs-6">
-                <?php do_action( 'wpinv_invoice_top_bar_left', $invoice );?>
+                <?php do_action('wpinv_invoice_top_bar_left', $invoice); ?>
             </div>
             <div class="col-xs-6 text-right">
-                <?php do_action( 'wpinv_invoice_top_bar_right', $invoice );?>
+                <?php do_action('wpinv_invoice_top_bar_right', $invoice); ?>
             </div>
         </div>
     </div>
     <?php
 }
 
-function wpinv_invoice_display_left_actions( $invoice ) {
-    if ( empty( $invoice ) ) {
+function wpinv_invoice_display_left_actions($invoice) {
+    if (empty($invoice)) {
         return; // Exit if invoice is not set.
     }
     
-    if ( $invoice->post_type == 'wpi_invoice' ) {
-        if ( $invoice->needs_payment() ) {
-            ?> <a class="btn btn-success btn-sm" title="<?php esc_attr_e( 'Pay This Invoice', 'invoicing' ); ?>" href="<?php echo esc_url( $invoice->get_checkout_payment_url() ); ?>"><?php _e( 'Pay For Invoice', 'invoicing' ); ?></a><?php
+    if ($invoice->post_type == 'wpi_invoice') {
+        if ($invoice->needs_payment()) {
+            ?> <a class="btn btn-success btn-sm" title="<?php esc_attr_e('Pay This Invoice', 'invoicing'); ?>" href="<?php echo esc_url($invoice->get_checkout_payment_url()); ?>"><?php _e('Pay For Invoice', 'invoicing'); ?></a><?php
         }
     }
     do_action('wpinv_invoice_display_left_actions', $invoice);
 }
 
-function wpinv_invoice_display_right_actions( $invoice ) {
-    if ( empty( $invoice ) ) {
+function wpinv_invoice_display_right_actions($invoice) {
+    if (empty($invoice)) {
         return; // Exit if invoice is not set.
     }
 
-    if ( $invoice->post_type == 'wpi_invoice' ) { ?>
-        <a class="btn btn-primary btn-sm btn-print-invoice" onclick="window.print();" href="javascript:void(0)"><?php _e( 'Print Invoice', 'invoicing' ); ?></a>
-        <?php if ( is_user_logged_in() ) { ?>
-        &nbsp;&nbsp;<a class="btn btn-warning btn-sm btn-invoice-history" href="<?php echo esc_url( wpinv_get_history_page_uri() ); ?>"><?php _e( 'Invoice History', 'invoicing' ); ?></a>
+    if ($invoice->post_type == 'wpi_invoice') { ?>
+        <a class="btn btn-primary btn-sm btn-print-invoice" onclick="window.print();" href="javascript:void(0)"><?php _e('Print Invoice', 'invoicing'); ?></a>
+        <?php if (is_user_logged_in()) { ?>
+        &nbsp;&nbsp;<a class="btn btn-warning btn-sm btn-invoice-history" href="<?php echo esc_url(wpinv_get_history_page_uri()); ?>"><?php _e('Invoice History', 'invoicing'); ?></a>
         <?php }
     }
     do_action('wpinv_invoice_display_right_actions', $invoice);
 }
 
-function wpinv_before_invoice_content( $content ) {
+function wpinv_before_invoice_content($content) {
     global $post;
 
-    if ( !empty( $post ) && $post->post_type == 'wpi_invoice' && is_singular( 'wpi_invoice' ) && is_main_query() ) {
+    if (!empty($post) && $post->post_type == 'wpi_invoice' && is_singular('wpi_invoice') && is_main_query()) {
         ob_start();
-        do_action( 'wpinv_before_invoice_content', $post->ID );
+        do_action('wpinv_before_invoice_content', $post->ID);
         $content = ob_get_clean() . $content;
     }
 
     return $content;
 }
-add_filter( 'the_content', 'wpinv_before_invoice_content' );
+add_filter('the_content', 'wpinv_before_invoice_content');
 
-function wpinv_after_invoice_content( $content ) {
+function wpinv_after_invoice_content($content) {
     global $post;
 
-    if ( !empty( $post ) && $post->post_type == 'wpi_invoice' && is_singular( 'wpi_invoice' ) && is_main_query() ) {
+    if (!empty($post) && $post->post_type == 'wpi_invoice' && is_singular('wpi_invoice') && is_main_query()) {
         ob_start();
-        do_action( 'wpinv_after_invoice_content', $post->ID );
+        do_action('wpinv_after_invoice_content', $post->ID);
         $content .= ob_get_clean();
     }
 
     return $content;
 }
-add_filter( 'the_content', 'wpinv_after_invoice_content' );
+add_filter('the_content', 'wpinv_after_invoice_content');
 
 function wpinv_get_templates_dir() {
     return WPINV_PLUGIN_DIR . 'templates';
@@ -101,105 +101,105 @@ 
     return WPINV_PLUGIN_URL . 'templates';
 }
 
-function wpinv_get_template( $template_name, $args = array(), $template_path = '', $default_path = '' ) {
-    if ( ! empty( $args ) && is_array( $args ) ) {
-		extract( $args );
+function wpinv_get_template($template_name, $args = array(), $template_path = '', $default_path = '') {
+    if (!empty($args) && is_array($args)) {
+		extract($args);
 	}
 
-	$located = wpinv_locate_template( $template_name, $template_path, $default_path );
+	$located = wpinv_locate_template($template_name, $template_path, $default_path);
 	// Allow 3rd party plugin filter template file from their plugin.
-	$located = apply_filters( 'wpinv_get_template', $located, $template_name, $args, $template_path, $default_path );
+	$located = apply_filters('wpinv_get_template', $located, $template_name, $args, $template_path, $default_path);
 
-	if ( ! file_exists( $located ) ) {
-        _doing_it_wrong( __FUNCTION__, sprintf( '<code>%s</code> does not exist.', $located ), '2.1' );
+	if (!file_exists($located)) {
+        _doing_it_wrong(__FUNCTION__, sprintf('<code>%s</code> does not exist.', $located), '2.1');
 		return;
 	}
 
-	do_action( 'wpinv_before_template_part', $template_name, $template_path, $located, $args );
+	do_action('wpinv_before_template_part', $template_name, $template_path, $located, $args);
 
-	include( $located );
+	include($located);
 
-	do_action( 'wpinv_after_template_part', $template_name, $template_path, $located, $args );
+	do_action('wpinv_after_template_part', $template_name, $template_path, $located, $args);
 }
 
-function wpinv_get_template_html( $template_name, $args = array(), $template_path = '', $default_path = '' ) {
+function wpinv_get_template_html($template_name, $args = array(), $template_path = '', $default_path = '') {
 	ob_start();
-	wpinv_get_template( $template_name, $args, $template_path, $default_path );
+	wpinv_get_template($template_name, $args, $template_path, $default_path);
 	return ob_get_clean();
 }
 
-function wpinv_locate_template( $template_name, $template_path = '', $default_path = '' ) {
-    if ( ! $template_path ) {
+function wpinv_locate_template($template_name, $template_path = '', $default_path = '') {
+    if (!$template_path) {
         $template_path = wpinv_template_path();
     }
 
-    if ( ! $default_path ) {
+    if (!$default_path) {
         $default_path = WPINV_PLUGIN_DIR . 'templates/';
     }
 
     // Look within passed path within the theme - this is priority.
     $template = locate_template(
         array(
-            trailingslashit( $template_path ) . $template_name,
+            trailingslashit($template_path) . $template_name,
             $template_name
         )
     );
 
     // Get default templates/
-    if ( !$template && $default_path ) {
-        $template = trailingslashit( $default_path ) . $template_name;
+    if (!$template && $default_path) {
+        $template = trailingslashit($default_path) . $template_name;
     }
 
     // Return what we found.
-    return apply_filters( 'wpinv_locate_template', $template, $template_name, $template_path );
+    return apply_filters('wpinv_locate_template', $template, $template_name, $template_path);
 }
 
-function wpinv_get_template_part( $slug, $name = null, $load = true ) {
-	do_action( 'get_template_part_' . $slug, $slug, $name );
+function wpinv_get_template_part($slug, $name = null, $load = true) {
+	do_action('get_template_part_' . $slug, $slug, $name);
 
 	// Setup possible parts
 	$templates = array();
-	if ( isset( $name ) )
+	if (isset($name))
 		$templates[] = $slug . '-' . $name . '.php';
 	$templates[] = $slug . '.php';
 
 	// Allow template parts to be filtered
-	$templates = apply_filters( 'wpinv_get_template_part', $templates, $slug, $name );
+	$templates = apply_filters('wpinv_get_template_part', $templates, $slug, $name);
 
 	// Return the part that is found
-	return wpinv_locate_tmpl( $templates, $load, false );
+	return wpinv_locate_tmpl($templates, $load, false);
 }
 
-function wpinv_locate_tmpl( $template_names, $load = false, $require_once = true ) {
+function wpinv_locate_tmpl($template_names, $load = false, $require_once = true) {
 	// No file found yet
 	$located = false;
 
 	// Try to find a template file
-	foreach ( (array)$template_names as $template_name ) {
+	foreach ((array)$template_names as $template_name) {
 
 		// Continue if template is empty
-		if ( empty( $template_name ) )
+		if (empty($template_name))
 			continue;
 
 		// Trim off any slashes from the template name
-		$template_name = ltrim( $template_name, '/' );
+		$template_name = ltrim($template_name, '/');
 
 		// try locating this template file by looping through the template paths
-		foreach( wpinv_get_theme_template_paths() as $template_path ) {
+		foreach (wpinv_get_theme_template_paths() as $template_path) {
 
-			if( file_exists( $template_path . $template_name ) ) {
+			if (file_exists($template_path . $template_name)) {
 				$located = $template_path . $template_name;
 				break;
 			}
 		}
 
-		if( !empty( $located ) ) {
+		if (!empty($located)) {
 			break;
 		}
 	}
 
-	if ( ( true == $load ) && ! empty( $located ) )
-		load_template( $located, $require_once );
+	if ((true == $load) && !empty($located))
+		load_template($located, $require_once);
 
 	return $located;
 }
@@ -208,159 +208,159 @@ 
 	$template_dir = wpinv_get_theme_template_dir_name();
 
 	$file_paths = array(
-		1 => trailingslashit( get_stylesheet_directory() ) . $template_dir,
-		10 => trailingslashit( get_template_directory() ) . $template_dir,
+		1 => trailingslashit(get_stylesheet_directory()) . $template_dir,
+		10 => trailingslashit(get_template_directory()) . $template_dir,
 		100 => wpinv_get_templates_dir()
 	);
 
-	$file_paths = apply_filters( 'wpinv_template_paths', $file_paths );
+	$file_paths = apply_filters('wpinv_template_paths', $file_paths);
 
 	// sort the file paths based on priority
-	ksort( $file_paths, SORT_NUMERIC );
+	ksort($file_paths, SORT_NUMERIC);
 
-	return array_map( 'trailingslashit', $file_paths );
+	return array_map('trailingslashit', $file_paths);
 }
 
 function wpinv_get_theme_template_dir_name() {
-	return trailingslashit( apply_filters( 'wpinv_templates_dir', 'invoicing' ) );
+	return trailingslashit(apply_filters('wpinv_templates_dir', 'invoicing'));
 }
 
 function wpinv_checkout_meta_tags() {
 
 	$pages   = array();
-	$pages[] = wpinv_get_option( 'success_page' );
-	$pages[] = wpinv_get_option( 'failure_page' );
-	$pages[] = wpinv_get_option( 'invoice_history_page' );
-	$pages[] = wpinv_get_option( 'invoice_subscription_page' );
+	$pages[] = wpinv_get_option('success_page');
+	$pages[] = wpinv_get_option('failure_page');
+	$pages[] = wpinv_get_option('invoice_history_page');
+	$pages[] = wpinv_get_option('invoice_subscription_page');
 
-	if( !wpinv_is_checkout() && !is_page( $pages ) ) {
+	if (!wpinv_is_checkout() && !is_page($pages)) {
 		return;
 	}
 
 	echo '<meta name="robots" content="noindex,nofollow" />' . "\n";
 }
-add_action( 'wp_head', 'wpinv_checkout_meta_tags' );
+add_action('wp_head', 'wpinv_checkout_meta_tags');
 
-function wpinv_add_body_classes( $class ) {
+function wpinv_add_body_classes($class) {
 	$classes = (array)$class;
 
-	if( wpinv_is_checkout() ) {
+	if (wpinv_is_checkout()) {
 		$classes[] = 'wpinv-checkout';
 		$classes[] = 'wpinv-page';
 	}
 
-	if( wpinv_is_success_page() ) {
+	if (wpinv_is_success_page()) {
 		$classes[] = 'wpinv-success';
 		$classes[] = 'wpinv-page';
 	}
 
-	if( wpinv_is_failed_transaction_page() ) {
+	if (wpinv_is_failed_transaction_page()) {
 		$classes[] = 'wpinv-failed-transaction';
 		$classes[] = 'wpinv-page';
 	}
 
-	if( wpinv_is_invoice_history_page() ) {
+	if (wpinv_is_invoice_history_page()) {
 		$classes[] = 'wpinv-history';
 		$classes[] = 'wpinv-page';
 	}
 
-	if( wpinv_is_subscriptions_history_page() ) {
+	if (wpinv_is_subscriptions_history_page()) {
 		$classes[] = 'wpinv-subscription';
 		$classes[] = 'wpinv-page';
 	}
 
-	if( wpinv_is_test_mode() ) {
+	if (wpinv_is_test_mode()) {
 		$classes[] = 'wpinv-test-mode';
 		$classes[] = 'wpinv-page';
 	}
 
-	return array_unique( $classes );
+	return array_unique($classes);
 }
-add_filter( 'body_class', 'wpinv_add_body_classes' );
+add_filter('body_class', 'wpinv_add_body_classes');
 
-function wpinv_html_dropdown( $name = 'wpinv_discounts', $selected = 0, $status = '' ) {
-    $args = array( 'nopaging' => true );
+function wpinv_html_dropdown($name = 'wpinv_discounts', $selected = 0, $status = '') {
+    $args = array('nopaging' => true);
 
-    if ( ! empty( $status ) )
+    if (!empty($status))
         $args['post_status'] = $status;
 
-    $discounts = wpinv_get_discounts( $args );
+    $discounts = wpinv_get_discounts($args);
     $options   = array();
 
-    if ( $discounts ) {
-        foreach ( $discounts as $discount ) {
-            $options[ absint( $discount->ID ) ] = esc_html( get_the_title( $discount->ID ) );
+    if ($discounts) {
+        foreach ($discounts as $discount) {
+            $options[absint($discount->ID)] = esc_html(get_the_title($discount->ID));
         }
     } else {
-        $options[0] = __( 'No discounts found', 'invoicing' );
+        $options[0] = __('No discounts found', 'invoicing');
     }
 
-    $output = wpinv_html_select( array(
+    $output = wpinv_html_select(array(
         'name'             => $name,
         'selected'         => $selected,
         'options'          => $options,
         'show_option_all'  => false,
         'show_option_none' => false,
-    ) );
+    ));
 
     return $output;
 }
 
-function wpinv_html_year_dropdown( $name = 'year', $selected = 0, $years_before = 5, $years_after = 0 ) {
-    $current     = date( 'Y' );
-    $start_year  = $current - absint( $years_before );
-    $end_year    = $current + absint( $years_after );
-    $selected    = empty( $selected ) ? date( 'Y' ) : $selected;
+function wpinv_html_year_dropdown($name = 'year', $selected = 0, $years_before = 5, $years_after = 0) {
+    $current     = date('Y');
+    $start_year  = $current - absint($years_before);
+    $end_year    = $current + absint($years_after);
+    $selected    = empty($selected) ? date('Y') : $selected;
     $options     = array();
 
-    while ( $start_year <= $end_year ) {
-        $options[ absint( $start_year ) ] = $start_year;
+    while ($start_year <= $end_year) {
+        $options[absint($start_year)] = $start_year;
         $start_year++;
     }
 
-    $output = wpinv_html_select( array(
+    $output = wpinv_html_select(array(
         'name'             => $name,
         'selected'         => $selected,
         'options'          => $options,
         'show_option_all'  => false,
         'show_option_none' => false
-    ) );
+    ));
 
     return $output;
 }
 
-function wpinv_html_month_dropdown( $name = 'month', $selected = 0 ) {
+function wpinv_html_month_dropdown($name = 'month', $selected = 0) {
 
     $options = array(
-        '1'  => __( 'January', 'invoicing' ),
-        '2'  => __( 'February', 'invoicing' ),
-        '3'  => __( 'March', 'invoicing' ),
-        '4'  => __( 'April', 'invoicing' ),
-        '5'  => __( 'May', 'invoicing' ),
-        '6'  => __( 'June', 'invoicing' ),
-        '7'  => __( 'July', 'invoicing' ),
-        '8'  => __( 'August', 'invoicing' ),
-        '9'  => __( 'September', 'invoicing' ),
-        '10' => __( 'October', 'invoicing' ),
-        '11' => __( 'November', 'invoicing' ),
-        '12' => __( 'December', 'invoicing' ),
+        '1'  => __('January', 'invoicing'),
+        '2'  => __('February', 'invoicing'),
+        '3'  => __('March', 'invoicing'),
+        '4'  => __('April', 'invoicing'),
+        '5'  => __('May', 'invoicing'),
+        '6'  => __('June', 'invoicing'),
+        '7'  => __('July', 'invoicing'),
+        '8'  => __('August', 'invoicing'),
+        '9'  => __('September', 'invoicing'),
+        '10' => __('October', 'invoicing'),
+        '11' => __('November', 'invoicing'),
+        '12' => __('December', 'invoicing'),
     );
 
     // If no month is selected, default to the current month
-    $selected = empty( $selected ) ? date( 'n' ) : $selected;
+    $selected = empty($selected) ? date('n') : $selected;
 
-    $output = wpinv_html_select( array(
+    $output = wpinv_html_select(array(
         'name'             => $name,
         'selected'         => $selected,
         'options'          => $options,
         'show_option_all'  => false,
         'show_option_none' => false
-    ) );
+    ));
 
     return $output;
 }
 
-function wpinv_html_select( $args = array() ) {
+function wpinv_html_select($args = array()) {
     $defaults = array(
         'options'          => array(),
         'name'             => null,
@@ -369,8 +369,8 @@ 
         'selected'         => 0,
         'placeholder'      => null,
         'multiple'         => false,
-        'show_option_all'  => _x( 'All', 'all dropdown items', 'invoicing' ),
-        'show_option_none' => _x( 'None', 'no dropdown items', 'invoicing' ),
+        'show_option_all'  => _x('All', 'all dropdown items', 'invoicing'),
+        'show_option_none' => _x('None', 'no dropdown items', 'invoicing'),
         'data'             => array(),
         'onchange'         => null,
         'required'         => false,
@@ -378,74 +378,74 @@ 
         'readonly'         => false,
     );
 
-    $args = wp_parse_args( $args, $defaults );
+    $args = wp_parse_args($args, $defaults);
 
     $data_elements = '';
-    foreach ( $args['data'] as $key => $value ) {
-        $data_elements .= ' data-' . esc_attr( $key ) . '="' . esc_attr( $value ) . '"';
+    foreach ($args['data'] as $key => $value) {
+        $data_elements .= ' data-' . esc_attr($key) . '="' . esc_attr($value) . '"';
     }
 
-    if( $args['multiple'] ) {
+    if ($args['multiple']) {
         $multiple = ' MULTIPLE';
     } else {
         $multiple = '';
     }
 
-    if( $args['placeholder'] ) {
+    if ($args['placeholder']) {
         $placeholder = $args['placeholder'];
     } else {
         $placeholder = '';
     }
     
     $options = '';
-    if( !empty( $args['onchange'] ) ) {
-        $options .= ' onchange="' . esc_attr( $args['onchange'] ) . '"';
+    if (!empty($args['onchange'])) {
+        $options .= ' onchange="' . esc_attr($args['onchange']) . '"';
     }
     
-    if( !empty( $args['required'] ) ) {
+    if (!empty($args['required'])) {
         $options .= ' required="required"';
     }
     
-    if( !empty( $args['disabled'] ) ) {
+    if (!empty($args['disabled'])) {
         $options .= ' disabled';
     }
     
-    if( !empty( $args['readonly'] ) ) {
+    if (!empty($args['readonly'])) {
         $options .= ' readonly';
     }
 
-    $class  = implode( ' ', array_map( 'sanitize_html_class', explode( ' ', $args['class'] ) ) );
-    $output = '<select name="' . esc_attr( $args['name'] ) . '" id="' . esc_attr( $args['id'] ) . '" class="wpinv-select ' . $class . '"' . $multiple . ' data-placeholder="' . $placeholder . '" ' . trim( $options ) . $data_elements . '>';
+    $class  = implode(' ', array_map('sanitize_html_class', explode(' ', $args['class'])));
+    $output = '<select name="' . esc_attr($args['name']) . '" id="' . esc_attr($args['id']) . '" class="wpinv-select ' . $class . '"' . $multiple . ' data-placeholder="' . $placeholder . '" ' . trim($options) . $data_elements . '>';
 
-    if ( $args['show_option_all'] ) {
-        if( $args['multiple'] ) {
-            $selected = selected( true, in_array( 0, $args['selected'] ), false );
+    if ($args['show_option_all']) {
+        if ($args['multiple']) {
+            $selected = selected(true, in_array(0, $args['selected']), false);
         } else {
-            $selected = selected( $args['selected'], 0, false );
+            $selected = selected($args['selected'], 0, false);
         }
-        $output .= '<option value="all"' . $selected . '>' . esc_html( $args['show_option_all'] ) . '</option>';
+        $output .= '<option value="all"' . $selected . '>' . esc_html($args['show_option_all']) . '</option>';
     }
 
-    if ( !empty( $args['options'] ) ) {
+    if (!empty($args['options'])) {
 
-        if ( $args['show_option_none'] ) {
-            if( $args['multiple'] ) {
-                $selected = selected( true, in_array( "", $args['selected'] ), false );
+        if ($args['show_option_none']) {
+            if ($args['multiple']) {
+                $selected = selected(true, in_array("", $args['selected']), false);
             } else {
-                $selected = selected( $args['selected'] === "", true, false );
+                $selected = selected($args['selected'] === "", true, false);
             }
-            $output .= '<option value=""' . $selected . '>' . esc_html( $args['show_option_none'] ) . '</option>';
+            $output .= '<option value=""' . $selected . '>' . esc_html($args['show_option_none']) . '</option>';
         }
 
-        foreach( $args['options'] as $key => $option ) {
+        foreach ($args['options'] as $key => $option) {
 
-            if( $args['multiple'] && is_array( $args['selected'] ) ) {
-                $selected = selected( true, (bool)in_array( $key, $args['selected'] ), false );
+            if ($args['multiple'] && is_array($args['selected'])) {
+                $selected = selected(true, (bool)in_array($key, $args['selected']), false);
             } else {
-                $selected = selected( $args['selected'], $key, false );
+                $selected = selected($args['selected'], $key, false);
             }
 
-            $output .= '<option value="' . esc_attr( $key ) . '"' . $selected . '>' . esc_html( $option ) . '</option>';
+            $output .= '<option value="' . esc_attr($key) . '"' . $selected . '>' . esc_html($option) . '</option>';
         }
     }
 
@@ -454,7 +454,7 @@ 
     return $output;
 }
 
-function wpinv_item_dropdown( $args = array() ) {
+function wpinv_item_dropdown($args = array()) {
     $defaults = array(
         'name'              => 'wpi_item',
         'id'                => 'wpi_item',
@@ -462,14 +462,14 @@ 
         'multiple'          => false,
         'selected'          => 0,
         'number'            => 100,
-        'placeholder'       => __( 'Choose a item', 'invoicing' ),
-        'data'              => array( 'search-type' => 'item' ),
+        'placeholder'       => __('Choose a item', 'invoicing'),
+        'data'              => array('search-type' => 'item'),
         'show_option_all'   => false,
         'show_option_none'  => false,
         'show_recurring'    => false,
     );
 
-    $args = wp_parse_args( $args, $defaults );
+    $args = wp_parse_args($args, $defaults);
 
     $item_args = array(
         'post_type'      => 'wpi_item',
@@ -478,44 +478,44 @@ 
         'posts_per_page' => $args['number']
     );
     
-    $item_args  = apply_filters( 'wpinv_item_dropdown_query_args', $item_args, $args, $defaults );
+    $item_args  = apply_filters('wpinv_item_dropdown_query_args', $item_args, $args, $defaults);
 
-    $items      = get_posts( $item_args );
+    $items      = get_posts($item_args);
     $options    = array();
-    if ( $items ) {
-        foreach ( $items as $item ) {
-            $title = esc_html( $item->post_title );
+    if ($items) {
+        foreach ($items as $item) {
+            $title = esc_html($item->post_title);
             
-            if ( !empty( $args['show_recurring'] ) ) {
-                $title .= wpinv_get_item_suffix( $item->ID, false );
+            if (!empty($args['show_recurring'])) {
+                $title .= wpinv_get_item_suffix($item->ID, false);
             }
             
-            $options[ absint( $item->ID ) ] = $title;
+            $options[absint($item->ID)] = $title;
         }
     }
 
     // This ensures that any selected items are included in the drop down
-    if( is_array( $args['selected'] ) ) {
-        foreach( $args['selected'] as $item ) {
-            if( ! in_array( $item, $options ) ) {
-                $title = get_the_title( $item );
-                if ( !empty( $args['show_recurring'] ) ) {
-                    $title .= wpinv_get_item_suffix( $item, false );
+    if (is_array($args['selected'])) {
+        foreach ($args['selected'] as $item) {
+            if (!in_array($item, $options)) {
+                $title = get_the_title($item);
+                if (!empty($args['show_recurring'])) {
+                    $title .= wpinv_get_item_suffix($item, false);
                 }
                 $options[$item] = $title;
             }
         }
-    } elseif ( is_numeric( $args['selected'] ) && $args['selected'] !== 0 ) {
-        if ( ! in_array( $args['selected'], $options ) ) {
-            $title = get_the_title( $args['selected'] );
-            if ( !empty( $args['show_recurring'] ) ) {
-                $title .= wpinv_get_item_suffix( $args['selected'], false );
+    } elseif (is_numeric($args['selected']) && $args['selected'] !== 0) {
+        if (!in_array($args['selected'], $options)) {
+            $title = get_the_title($args['selected']);
+            if (!empty($args['show_recurring'])) {
+                $title .= wpinv_get_item_suffix($args['selected'], false);
             }
-            $options[$args['selected']] = get_the_title( $args['selected'] );
+            $options[$args['selected']] = get_the_title($args['selected']);
         }
     }
 
-    $output = wpinv_html_select( array(
+    $output = wpinv_html_select(array(
         'name'             => $args['name'],
         'selected'         => $args['selected'],
         'id'               => $args['id'],
@@ -526,12 +526,12 @@ 
         'show_option_all'  => $args['show_option_all'],
         'show_option_none' => $args['show_option_none'],
         'data'             => $args['data'],
-    ) );
+    ));
 
     return $output;
 }
 
-function wpinv_html_checkbox( $args = array() ) {
+function wpinv_html_checkbox($args = array()) {
     $defaults = array(
         'name'     => null,
         'current'  => null,
@@ -542,38 +542,38 @@ 
         )
     );
 
-    $args = wp_parse_args( $args, $defaults );
+    $args = wp_parse_args($args, $defaults);
 
-    $class = implode( ' ', array_map( 'sanitize_html_class', explode( ' ', $args['class'] ) ) );
+    $class = implode(' ', array_map('sanitize_html_class', explode(' ', $args['class'])));
     $options = '';
-    if ( ! empty( $args['options']['disabled'] ) ) {
+    if (!empty($args['options']['disabled'])) {
         $options .= ' disabled="disabled"';
-    } elseif ( ! empty( $args['options']['readonly'] ) ) {
+    } elseif (!empty($args['options']['readonly'])) {
         $options .= ' readonly';
     }
 
-    $output = '<input type="checkbox"' . $options . ' name="' . esc_attr( $args['name'] ) . '" id="' . esc_attr( $args['name'] ) . '" class="' . $class . ' ' . esc_attr( $args['name'] ) . '" ' . checked( 1, $args['current'], false ) . ' />';
+    $output = '<input type="checkbox"' . $options . ' name="' . esc_attr($args['name']) . '" id="' . esc_attr($args['name']) . '" class="' . $class . ' ' . esc_attr($args['name']) . '" ' . checked(1, $args['current'], false) . ' />';
 
     return $output;
 }
 
-function wpinv_html_text( $args = array() ) {
+function wpinv_html_text($args = array()) {
     // Backwards compatibility
-    if ( func_num_args() > 1 ) {
+    if (func_num_args() > 1) {
         $args = func_get_args();
 
         $name  = $args[0];
-        $value = isset( $args[1] ) ? $args[1] : '';
-        $label = isset( $args[2] ) ? $args[2] : '';
-        $desc  = isset( $args[3] ) ? $args[3] : '';
+        $value = isset($args[1]) ? $args[1] : '';
+        $label = isset($args[2]) ? $args[2] : '';
+        $desc  = isset($args[3]) ? $args[3] : '';
     }
 
     $defaults = array(
         'id'           => '',
-        'name'         => isset( $name )  ? $name  : 'text',
-        'value'        => isset( $value ) ? $value : null,
-        'label'        => isset( $label ) ? $label : null,
-        'desc'         => isset( $desc )  ? $desc  : null,
+        'name'         => isset($name) ? $name : 'text',
+        'value'        => isset($value) ? $value : null,
+        'label'        => isset($label) ? $label : null,
+        'desc'         => isset($desc) ? $desc : null,
         'placeholder'  => '',
         'class'        => 'regular-text',
         'disabled'     => false,
@@ -583,51 +583,51 @@ 
         'data'         => false
     );
 
-    $args = wp_parse_args( $args, $defaults );
+    $args = wp_parse_args($args, $defaults);
 
-    $class = implode( ' ', array_map( 'sanitize_html_class', explode( ' ', $args['class'] ) ) );
+    $class = implode(' ', array_map('sanitize_html_class', explode(' ', $args['class'])));
     $options = '';
-    if( $args['required'] ) {
+    if ($args['required']) {
         $options .= ' required="required"';
     }
-    if( $args['readonly'] ) {
+    if ($args['readonly']) {
         $options .= ' readonly';
     }
-    if( $args['readonly'] ) {
+    if ($args['readonly']) {
         $options .= ' readonly';
     }
 
     $data = '';
-    if ( !empty( $args['data'] ) ) {
-        foreach ( $args['data'] as $key => $value ) {
-            $data .= 'data-' . wpinv_sanitize_key( $key ) . '="' . esc_attr( $value ) . '" ';
+    if (!empty($args['data'])) {
+        foreach ($args['data'] as $key => $value) {
+            $data .= 'data-' . wpinv_sanitize_key($key) . '="' . esc_attr($value) . '" ';
         }
     }
 
-    $output = '<span id="wpinv-' . wpinv_sanitize_key( $args['name'] ) . '-wrap">';
-    $output .= '<label class="wpinv-label" for="' . wpinv_sanitize_key( $args['id'] ) . '">' . esc_html( $args['label'] ) . '</label>';
-    if ( ! empty( $args['desc'] ) ) {
-        $output .= '<span class="wpinv-description">' . esc_html( $args['desc'] ) . '</span>';
+    $output = '<span id="wpinv-' . wpinv_sanitize_key($args['name']) . '-wrap">';
+    $output .= '<label class="wpinv-label" for="' . wpinv_sanitize_key($args['id']) . '">' . esc_html($args['label']) . '</label>';
+    if (!empty($args['desc'])) {
+        $output .= '<span class="wpinv-description">' . esc_html($args['desc']) . '</span>';
     }
 
-    $output .= '<input type="text" name="' . esc_attr( $args['name'] ) . '" id="' . esc_attr( $args['id'] )  . '" autocomplete="' . esc_attr( $args['autocomplete'] )  . '" value="' . esc_attr( $args['value'] ) . '" placeholder="' . esc_attr( $args['placeholder'] ) . '" class="' . $class . '" ' . $data . ' ' . trim( $options ) . '/>';
+    $output .= '<input type="text" name="' . esc_attr($args['name']) . '" id="' . esc_attr($args['id']) . '" autocomplete="' . esc_attr($args['autocomplete']) . '" value="' . esc_attr($args['value']) . '" placeholder="' . esc_attr($args['placeholder']) . '" class="' . $class . '" ' . $data . ' ' . trim($options) . '/>';
 
     $output .= '</span>';
 
     return $output;
 }
 
-function wpinv_html_date_field( $args = array() ) {
-    if( empty( $args['class'] ) ) {
+function wpinv_html_date_field($args = array()) {
+    if (empty($args['class'])) {
         $args['class'] = 'wpiDatepicker';
-    } elseif( ! strpos( $args['class'], 'wpiDatepicker' ) ) {
+    } elseif (!strpos($args['class'], 'wpiDatepicker')) {
         $args['class'] .= ' wpiDatepicker';
     }
 
-    return wpinv_html_text( $args );
+    return wpinv_html_text($args);
 }
 
-function wpinv_html_textarea( $args = array() ) {
+function wpinv_html_textarea($args = array()) {
     $defaults = array(
         'name'        => 'textarea',
         'value'       => null,
@@ -637,31 +637,31 @@ 
         'disabled'    => false
     );
 
-    $args = wp_parse_args( $args, $defaults );
+    $args = wp_parse_args($args, $defaults);
 
-    $class = implode( ' ', array_map( 'sanitize_html_class', explode( ' ', $args['class'] ) ) );
+    $class = implode(' ', array_map('sanitize_html_class', explode(' ', $args['class'])));
     $disabled = '';
-    if( $args['disabled'] ) {
+    if ($args['disabled']) {
         $disabled = ' disabled="disabled"';
     }
 
-    $output = '<span id="wpinv-' . wpinv_sanitize_key( $args['name'] ) . '-wrap">';
-    $output .= '<label class="wpinv-label" for="' . wpinv_sanitize_key( $args['name'] ) . '">' . esc_html( $args['label'] ) . '</label>';
-    $output .= '<textarea name="' . esc_attr( $args['name'] ) . '" id="' . wpinv_sanitize_key( $args['name'] ) . '" class="' . $class . '"' . $disabled . '>' . esc_attr( $args['value'] ) . '</textarea>';
+    $output = '<span id="wpinv-' . wpinv_sanitize_key($args['name']) . '-wrap">';
+    $output .= '<label class="wpinv-label" for="' . wpinv_sanitize_key($args['name']) . '">' . esc_html($args['label']) . '</label>';
+    $output .= '<textarea name="' . esc_attr($args['name']) . '" id="' . wpinv_sanitize_key($args['name']) . '" class="' . $class . '"' . $disabled . '>' . esc_attr($args['value']) . '</textarea>';
 
-    if ( ! empty( $args['desc'] ) ) {
-        $output .= '<span class="wpinv-description">' . esc_html( $args['desc'] ) . '</span>';
+    if (!empty($args['desc'])) {
+        $output .= '<span class="wpinv-description">' . esc_html($args['desc']) . '</span>';
     }
     $output .= '</span>';
 
     return $output;
 }
 
-function wpinv_html_ajax_user_search( $args = array() ) {
+function wpinv_html_ajax_user_search($args = array()) {
     $defaults = array(
         'name'        => 'user_id',
         'value'       => null,
-        'placeholder' => __( 'Enter username', 'invoicing' ),
+        'placeholder' => __('Enter username', 'invoicing'),
         'label'       => null,
         'desc'        => null,
         'class'       => '',
@@ -670,13 +670,13 @@ 
         'data'        => false
     );
 
-    $args = wp_parse_args( $args, $defaults );
+    $args = wp_parse_args($args, $defaults);
 
     $args['class'] = 'wpinv-ajax-user-search ' . $args['class'];
 
     $output  = '<span class="wpinv_user_search_wrap">';
-        $output .= wpinv_html_text( $args );
-        $output .= '<span class="wpinv_user_search_results hidden"><a class="wpinv-ajax-user-cancel" title="' . __( 'Cancel', 'invoicing' ) . '" aria-label="' . __( 'Cancel', 'invoicing' ) . '" href="#">x</a><span></span></span>';
+        $output .= wpinv_html_text($args);
+        $output .= '<span class="wpinv_user_search_results hidden"><a class="wpinv-ajax-user-cancel" title="' . __('Cancel', 'invoicing') . '" aria-label="' . __('Cancel', 'invoicing') . '" href="#">x</a><span></span></span>';
     $output .= '</span>';
 
     return $output;
@@ -685,7 +685,7 @@ 
 function wpinv_ip_geolocation() {
     global $wpinv_euvat;
     
-    $ip         = !empty( $_GET['ip'] ) ? sanitize_text_field( $_GET['ip'] ) : '';    
+    $ip         = !empty($_GET['ip']) ? sanitize_text_field($_GET['ip']) : '';    
     $content    = '';
     $iso        = '';
     $country    = '';
@@ -696,69 +696,69 @@ 
     $credit     = '';
     $address    = '';
     
-    if ( wpinv_get_option( 'vat_ip_lookup' ) == 'geoip2' && $geoip2_city = $wpinv_euvat->geoip2_city_record( $ip ) ) {
+    if (wpinv_get_option('vat_ip_lookup') == 'geoip2' && $geoip2_city = $wpinv_euvat->geoip2_city_record($ip)) {
         try {
             $iso        = $geoip2_city->country->isoCode;
             $country    = $geoip2_city->country->name;
-            $region     = !empty( $geoip2_city->subdivisions ) && !empty( $geoip2_city->subdivisions[0]->name ) ? $geoip2_city->subdivisions[0]->name : '';
+            $region     = !empty($geoip2_city->subdivisions) && !empty($geoip2_city->subdivisions[0]->name) ? $geoip2_city->subdivisions[0]->name : '';
             $city       = $geoip2_city->city->name;
             $longitude  = $geoip2_city->location->longitude;
             $latitude   = $geoip2_city->location->latitude;
-            $credit     = __( 'Geolocated using the information by MaxMind, available from <a href="http://www.maxmind.com" target="_blank">www.maxmind.com</a>', 'invoicing' );
-        } catch( Exception $e ) { }
+            $credit     = __('Geolocated using the information by MaxMind, available from <a href="http://www.maxmind.com" target="_blank">www.maxmind.com</a>', 'invoicing');
+        } catch (Exception $e) { }
     }
     
-    if ( !( $iso && $longitude && $latitude ) && function_exists( 'simplexml_load_file' ) ) {
+    if (!($iso && $longitude && $latitude) && function_exists('simplexml_load_file')) {
         try {
-            $load_xml = simplexml_load_file( 'http://www.geoplugin.net/xml.gp?ip=' . $ip );
+            $load_xml = simplexml_load_file('http://www.geoplugin.net/xml.gp?ip=' . $ip);
             
-            if ( !empty( $load_xml ) && isset( $load_xml->geoplugin_countryCode ) && !empty( $load_xml->geoplugin_latitude ) && !empty( $load_xml->geoplugin_longitude ) ) {
+            if (!empty($load_xml) && isset($load_xml->geoplugin_countryCode) && !empty($load_xml->geoplugin_latitude) && !empty($load_xml->geoplugin_longitude)) {
                 $iso        = $load_xml->geoplugin_countryCode;
                 $country    = $load_xml->geoplugin_countryName;
-                $region     = !empty( $load_xml->geoplugin_regionName ) ? $load_xml->geoplugin_regionName : '';
-                $city       = !empty( $load_xml->geoplugin_city ) ? $load_xml->geoplugin_city : '';
+                $region     = !empty($load_xml->geoplugin_regionName) ? $load_xml->geoplugin_regionName : '';
+                $city       = !empty($load_xml->geoplugin_city) ? $load_xml->geoplugin_city : '';
                 $longitude  = $load_xml->geoplugin_longitude;
                 $latitude   = $load_xml->geoplugin_latitude;
                 $credit     = $load_xml->geoplugin_credit;
-                $credit     = __( 'Geolocated using the information by geoPlugin, available from <a href="http://www.geoplugin.com" target="_blank">www.geoplugin.com</a>', 'invoicing' ) . '<br>' . $load_xml->geoplugin_credit;
+                $credit     = __('Geolocated using the information by geoPlugin, available from <a href="http://www.geoplugin.com" target="_blank">www.geoplugin.com</a>', 'invoicing') . '<br>' . $load_xml->geoplugin_credit;
             }
-        } catch( Exception $e ) { }
+        } catch (Exception $e) { }
     }
     
-    if ( $iso && $longitude && $latitude ) {
-        if ( $city ) {
+    if ($iso && $longitude && $latitude) {
+        if ($city) {
             $address .= $city . ', ';
         }
         
-        if ( $region ) {
+        if ($region) {
             $address .= $region . ', ';
         }
         
         $address .= $country . ' (' . $iso . ')';
-        $content = '<p>'. sprintf( __( '<b>Address:</b> %s', 'invoicing' ), $address ) . '</p>';
-        $content .= '<p>'. $credit . '</p>';
+        $content = '<p>' . sprintf(__('<b>Address:</b> %s', 'invoicing'), $address) . '</p>';
+        $content .= '<p>' . $credit . '</p>';
     } else {
-        $content = '<p>'. sprintf( __( 'Unable to find geolocation for the IP address: %s', 'invoicing' ), $ip ) . '</p>';
+        $content = '<p>' . sprintf(__('Unable to find geolocation for the IP address: %s', 'invoicing'), $ip) . '</p>';
     }
     ?>
 <!DOCTYPE html>
-<html><head><title><?php echo sprintf( __( 'IP: %s', 'invoicing' ), $ip );?></title><meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"><link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/leaflet/1.0.0-rc.1/leaflet.css" /><style>html,body{height:100%;margin:0;padding:0;width:100%}body{text-align:center;background:#fff;color:#222;font-size:small;}body,p{font-family: arial,sans-serif}#map{margin:auto;width:100%;height:calc(100% - 120px);min-height:240px}</style></head>
+<html><head><title><?php echo sprintf(__('IP: %s', 'invoicing'), $ip); ?></title><meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"><link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/leaflet/1.0.0-rc.1/leaflet.css" /><style>html,body{height:100%;margin:0;padding:0;width:100%}body{text-align:center;background:#fff;color:#222;font-size:small;}body,p{font-family: arial,sans-serif}#map{margin:auto;width:100%;height:calc(100% - 120px);min-height:240px}</style></head>
 <body>
-    <?php if ( $latitude && $latitude ) { ?>
+    <?php if ($latitude && $latitude) { ?>
     <div id="map"></div>
         <script src="//cdnjs.cloudflare.com/ajax/libs/leaflet/1.0.0-rc.1/leaflet.js"></script>
         <script type="text/javascript">
         var osmUrl = 'http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png',
             osmAttrib = '&copy; <a href="http://openstreetmap.org/copyright">OpenStreetMap</a> contributors',
             osm = L.tileLayer(osmUrl, {maxZoom: 18, attribution: osmAttrib}),
-            latlng = new L.LatLng(<?php echo $latitude;?>, <?php echo $longitude;?>);
+            latlng = new L.LatLng(<?php echo $latitude; ?>, <?php echo $longitude; ?>);
 
         var map = new L.Map('map', {center: latlng, zoom: 12, layers: [osm]});
 
         var marker = new L.Marker(latlng);
         map.addLayer(marker);
 
-        marker.bindPopup("<p><?php esc_attr_e( $address );?></p>");
+        marker.bindPopup("<p><?php esc_attr_e($address); ?></p>");
     </script>
     <?php } ?>
     <div style="height:100px"><?php echo $content; ?></div>
@@ -766,18 +766,18 @@ 
 <?php
     exit;
 }
-add_action( 'wp_ajax_wpinv_ip_geolocation', 'wpinv_ip_geolocation' );
-add_action( 'wp_ajax_nopriv_wpinv_ip_geolocation', 'wpinv_ip_geolocation' );
+add_action('wp_ajax_wpinv_ip_geolocation', 'wpinv_ip_geolocation');
+add_action('wp_ajax_nopriv_wpinv_ip_geolocation', 'wpinv_ip_geolocation');
 
 // Set up the template for the invoice.
-function wpinv_template( $template ) {
+function wpinv_template($template) {
     global $post, $wp_query;
     
-    if ( ( is_single() || is_404() ) && !empty( $post->ID ) && (get_post_type( $post->ID ) == 'wpi_invoice' or get_post_type( $post->ID ) == 'wpi_quote')) {
-        if ( wpinv_user_can_view_invoice( $post->ID ) ) {
-            $template = wpinv_get_template_part( 'wpinv-invoice-print', false, false );
+    if ((is_single() || is_404()) && !empty($post->ID) && (get_post_type($post->ID) == 'wpi_invoice' or get_post_type($post->ID) == 'wpi_quote')) {
+        if (wpinv_user_can_view_invoice($post->ID)) {
+            $template = wpinv_get_template_part('wpinv-invoice-print', false, false);
         } else {
-            $template = wpinv_get_template_part( 'wpinv-invalid-access', false, false );
+            $template = wpinv_get_template_part('wpinv-invalid-access', false, false);
         }
     }
 
@@ -786,7 +786,7 @@ 
 
 function wpinv_get_business_address() {
     $business_address   = wpinv_store_address();
-    $business_address   = !empty( $business_address ) ? wpautop( wp_kses_post( $business_address ) ) : '';
+    $business_address   = !empty($business_address) ? wpautop(wp_kses_post($business_address)) : '';
     
     /*
     $default_country    = wpinv_get_default_country();
@@ -810,7 +810,7 @@ 
     
     $business_address = $business_address ? '<div class="address">' . $business_address . '</div>' : '';
     
-    return apply_filters( 'wpinv_get_business_address', $business_address );
+    return apply_filters('wpinv_get_business_address', $business_address);
 }
 
 function wpinv_display_from_address() {
@@ -820,107 +820,107 @@ 
     if (empty($from_name)) {
         $from_name = wpinv_get_business_name();
     }
-    ?><div class="from col-xs-2"><strong><?php _e( 'From:', 'invoicing' ) ?></strong></div>
+    ?><div class="from col-xs-2"><strong><?php _e('From:', 'invoicing') ?></strong></div>
     <div class="wrapper col-xs-10">
-        <div class="name"><?php echo esc_html( $from_name ); ?></div>
-        <?php if ( $address = wpinv_get_business_address() ) { ?>
-        <div class="address"><?php echo wpautop( wp_kses_post( $address ) );?></div>
+        <div class="name"><?php echo esc_html($from_name); ?></div>
+        <?php if ($address = wpinv_get_business_address()) { ?>
+        <div class="address"><?php echo wpautop(wp_kses_post($address)); ?></div>
         <?php } ?>
-        <?php if ( $email_from = wpinv_mail_get_from_address() ) { ?>
-        <div class="email_from"><?php echo wp_sprintf( __( 'Email: %s', 'invoicing' ), $email_from );?></div>
+        <?php if ($email_from = wpinv_mail_get_from_address()) { ?>
+        <div class="email_from"><?php echo wp_sprintf(__('Email: %s', 'invoicing'), $email_from); ?></div>
         <?php } ?>
     </div>
     <?php
 }
 
-function wpinv_watermark( $id = 0 ) {
-    $output = wpinv_get_watermark( $id );
+function wpinv_watermark($id = 0) {
+    $output = wpinv_get_watermark($id);
     
-    return apply_filters( 'wpinv_get_watermark', $output, $id );
+    return apply_filters('wpinv_get_watermark', $output, $id);
 }
 
-function wpinv_get_watermark( $id ) {
-    if ( !$id > 0 ) {
+function wpinv_get_watermark($id) {
+    if (!$id > 0) {
         return NULL;
     }
-    $invoice = wpinv_get_invoice( $id );
+    $invoice = wpinv_get_invoice($id);
     
-    if ( !empty( $invoice ) && "wpi_invoice" === $invoice->post_type ) {
-        if ( $invoice->is_paid() ) {
-            return __( 'Paid', 'invoicing' );
+    if (!empty($invoice) && "wpi_invoice" === $invoice->post_type) {
+        if ($invoice->is_paid()) {
+            return __('Paid', 'invoicing');
         }
-        if ( $invoice->is_refunded() ) {
-            return __( 'Refunded', 'invoicing' );
+        if ($invoice->is_refunded()) {
+            return __('Refunded', 'invoicing');
         }
-        if ( $invoice->has_status( array( 'wpi-cancelled' ) ) ) {
-            return __( 'Cancelled', 'invoicing' );
+        if ($invoice->has_status(array('wpi-cancelled'))) {
+            return __('Cancelled', 'invoicing');
         }
     }
     
     return NULL;
 }
 
-function wpinv_display_invoice_details( $invoice ) {
+function wpinv_display_invoice_details($invoice) {
     global $wpinv_euvat;
     
     $invoice_id = $invoice->ID;
     $vat_name   = $wpinv_euvat->get_vat_name();
     $use_taxes  = wpinv_use_taxes();
     
-    $invoice_status = wpinv_get_invoice_status( $invoice_id );
+    $invoice_status = wpinv_get_invoice_status($invoice_id);
     ?>
     <table class="table table-bordered table-sm">
-        <?php if ( $invoice_number = wpinv_get_invoice_number( $invoice_id ) ) { ?>
+        <?php if ($invoice_number = wpinv_get_invoice_number($invoice_id)) { ?>
             <tr class="wpi-row-number">
-                <th><?php echo apply_filters( 'wpinv_invoice_number_label', __( 'Invoice Number', 'invoicing' ), $invoice ); ?></th>
-                <td><?php echo esc_html( $invoice_number ); ?></td>
+                <th><?php echo apply_filters('wpinv_invoice_number_label', __('Invoice Number', 'invoicing'), $invoice); ?></th>
+                <td><?php echo esc_html($invoice_number); ?></td>
             </tr>
         <?php } ?>
         <tr class="wpi-row-status">
-            <th><?php echo apply_filters( 'wpinv_invoice_status_label', __( 'Invoice Status', 'invoicing' ), $invoice ); ?></th>
-            <td><?php echo wpinv_invoice_status_label( $invoice_status, wpinv_get_invoice_status( $invoice_id, true ) ); ?></td>
+            <th><?php echo apply_filters('wpinv_invoice_status_label', __('Invoice Status', 'invoicing'), $invoice); ?></th>
+            <td><?php echo wpinv_invoice_status_label($invoice_status, wpinv_get_invoice_status($invoice_id, true)); ?></td>
         </tr>
-        <?php if ( $invoice->is_renewal() ) { ?>
+        <?php if ($invoice->is_renewal()) { ?>
         <tr class="wpi-row-parent">
-            <th><?php echo apply_filters( 'wpinv_invoice_parent_invoice_label', __( 'Parent Invoice', 'invoicing' ), $invoice ); ?></th>
-            <td><?php echo wpinv_invoice_link( $invoice->parent_invoice ); ?></td>
+            <th><?php echo apply_filters('wpinv_invoice_parent_invoice_label', __('Parent Invoice', 'invoicing'), $invoice); ?></th>
+            <td><?php echo wpinv_invoice_link($invoice->parent_invoice); ?></td>
         </tr>
         <?php } ?>
-        <?php if ( ( $gateway_name = wpinv_get_payment_gateway_name( $invoice_id ) ) && ( $invoice->is_paid() || $invoice->is_refunded() ) ) { ?>
+        <?php if (($gateway_name = wpinv_get_payment_gateway_name($invoice_id)) && ($invoice->is_paid() || $invoice->is_refunded())) { ?>
             <tr class="wpi-row-gateway">
-                <th><?php echo apply_filters( 'wpinv_invoice_payment_method_label', __( 'Payment Method', 'invoicing' ), $invoice ); ?></th>
+                <th><?php echo apply_filters('wpinv_invoice_payment_method_label', __('Payment Method', 'invoicing'), $invoice); ?></th>
                 <td><?php echo $gateway_name; ?></td>
             </tr>
         <?php } ?>
-        <?php if ( $invoice_date = wpinv_get_invoice_date( $invoice_id ) ) { ?>
+        <?php if ($invoice_date = wpinv_get_invoice_date($invoice_id)) { ?>
             <tr class="wpi-row-date">
-                <th><?php echo apply_filters( 'wpinv_invoice_date_label', __( 'Invoice Date', 'invoicing' ), $invoice ); ?></th>
+                <th><?php echo apply_filters('wpinv_invoice_date_label', __('Invoice Date', 'invoicing'), $invoice); ?></th>
                 <td><?php echo $invoice_date; ?></td>
             </tr>
         <?php } ?>
-        <?php if ( wpinv_get_option( 'overdue_active' ) && $invoice->needs_payment() && ( $due_date = $invoice->get_due_date( true ) ) ) { ?>
+        <?php if (wpinv_get_option('overdue_active') && $invoice->needs_payment() && ($due_date = $invoice->get_due_date(true))) { ?>
             <tr class="wpi-row-date">
-                <th><?php echo apply_filters( 'wpinv_invoice_due_date_label', __( 'Due Date', 'invoicing' ), $invoice ); ?></th>
+                <th><?php echo apply_filters('wpinv_invoice_due_date_label', __('Due Date', 'invoicing'), $invoice); ?></th>
                 <td><?php echo $due_date; ?></td>
             </tr>
         <?php } ?>
-        <?php do_action( 'wpinv_display_details_after_due_date', $invoice_id ); ?>
-        <?php if ( $owner_vat_number = $wpinv_euvat->get_vat_number() ) { ?>
+        <?php do_action('wpinv_display_details_after_due_date', $invoice_id); ?>
+        <?php if ($owner_vat_number = $wpinv_euvat->get_vat_number()) { ?>
             <tr class="wpi-row-ovatno">
-                <th><?php echo apply_filters( 'wpinv_invoice_owner_vat_number_label', wp_sprintf( __( 'Owner %s Number', 'invoicing' ), $vat_name ), $invoice, $vat_name ); ?></th>
+                <th><?php echo apply_filters('wpinv_invoice_owner_vat_number_label', wp_sprintf(__('Owner %s Number', 'invoicing'), $vat_name), $invoice, $vat_name); ?></th>
                 <td><?php echo $owner_vat_number; ?></td>
             </tr>
         <?php } ?>
-        <?php do_action( 'wpinv_display_details_after_due_date', $invoice_id ); ?>
-        <?php if ( $use_taxes && ( $user_vat_number = wpinv_get_invoice_vat_number( $invoice_id ) ) ) { ?>
+        <?php do_action('wpinv_display_details_after_due_date', $invoice_id); ?>
+        <?php if ($use_taxes && ($user_vat_number = wpinv_get_invoice_vat_number($invoice_id))) { ?>
             <tr class="wpi-row-uvatno">
-                <th><?php echo apply_filters( 'wpinv_invoice_user_vat_number_label', wp_sprintf( __( 'Invoice %s Number', 'invoicing' ), $vat_name ), $invoice, $vat_name ); ?></th>
+                <th><?php echo apply_filters('wpinv_invoice_user_vat_number_label', wp_sprintf(__('Invoice %s Number', 'invoicing'), $vat_name), $invoice, $vat_name); ?></th>
                 <td><?php echo $user_vat_number; ?></td>
             </tr>
         <?php } ?>
         <tr class="table-active tr-total wpi-row-total">
-            <th><strong><?php _e( 'Total Amount', 'invoicing' ) ?></strong></th>
-            <td><strong><?php echo wpinv_payment_total( $invoice_id, true ); ?></strong></td>
+            <th><strong><?php _e('Total Amount', 'invoicing') ?></strong></th>
+            <td><strong><?php echo wpinv_payment_total($invoice_id, true); ?></strong></td>
         </tr>
     </table>
 <?php
@@ -935,81 +935,81 @@ 
  * @param array $billing_details customer's billing details
  * @return string
  */
-function wpinv_get_invoice_address_markup( $billing_details ) {
+function wpinv_get_invoice_address_markup($billing_details) {
 
     // Retrieve the address markup...
     $markup = wpinv_get_full_address_format();
 
     // ... and the replacements.
-    $replacements = wpinv_get_invoice_address_replacements( $billing_details );
+    $replacements = wpinv_get_invoice_address_replacements($billing_details);
 
     // Replace all available tags with their values.
-	foreach( $replacements as $key => $value ) {
-		$markup = str_ireplace( '{{' . $key . '}}', $value, $markup );
+	foreach ($replacements as $key => $value) {
+		$markup = str_ireplace('{{' . $key . '}}', $value, $markup);
     }
     
 	// Remove unavailable tags.
-    $markup = preg_replace( "/\{\{\w+}\}/", '', $markup );
+    $markup = preg_replace("/\{\{\w+}\}/", '', $markup);
 
     // Finally, clean then return the output.
-    return wpautop( wp_kses_post( trim( $markup ) ) );
+    return wpautop(wp_kses_post(trim($markup)));
     
 }
 
-function wpinv_display_to_address( $invoice_id = 0 ) {
-    $invoice = wpinv_get_invoice( $invoice_id );
+function wpinv_display_to_address($invoice_id = 0) {
+    $invoice = wpinv_get_invoice($invoice_id);
     
-    if ( empty( $invoice ) ) {
+    if (empty($invoice)) {
         return NULL;
     }
     
     $billing_details = $invoice->get_user_info();
-    $output = '<div class="to col-xs-2"><strong>' . __( 'To:', 'invoicing' ) . '</strong></div>';
+    $output = '<div class="to col-xs-2"><strong>' . __('To:', 'invoicing') . '</strong></div>';
     $output .= '<div class="wrapper col-xs-10">';
     
     ob_start();
-    do_action( 'wpinv_display_to_address_top', $invoice );
+    do_action('wpinv_display_to_address_top', $invoice);
     $output .= ob_get_clean();
     
-    $output .= '<div class="name">' . esc_html( trim( $billing_details['first_name'] . ' ' . $billing_details['last_name'] ) ) . '</div>';
-    if ( $company = $billing_details['company'] ) {
-        $output .= '<div class="company">' . wpautop( wp_kses_post( $company ) ) . '</div>';
+    $output .= '<div class="name">' . esc_html(trim($billing_details['first_name'] . ' ' . $billing_details['last_name'])) . '</div>';
+    if ($company = $billing_details['company']) {
+        $output .= '<div class="company">' . wpautop(wp_kses_post($company)) . '</div>';
     }
 
-    $address_row = wpinv_get_invoice_address_markup( $billing_details );
+    $address_row = wpinv_get_invoice_address_markup($billing_details);
 
-    if ( $address_row ) {
+    if ($address_row) {
         $output .= '<div class="address">' . $address_row . '</div>';
     }
 
-    if ( $phone = $invoice->get_phone() ) {
-        $output .= '<div class="phone">' . wp_sprintf( __( 'Phone: %s', 'invoicing' ), esc_html( $phone ) ) . '</div>';
+    if ($phone = $invoice->get_phone()) {
+        $output .= '<div class="phone">' . wp_sprintf(__('Phone: %s', 'invoicing'), esc_html($phone)) . '</div>';
     }
-    if ( $email = $invoice->get_email() ) {
-        $output .= '<div class="email">' . wp_sprintf( __( 'Email: %s' , 'invoicing'), esc_html( $email ) ) . '</div>';
+    if ($email = $invoice->get_email()) {
+        $output .= '<div class="email">' . wp_sprintf(__('Email: %s', 'invoicing'), esc_html($email)) . '</div>';
     }
 
     ob_start();
-    do_action( 'wpinv_display_to_address_bottom', $invoice );
+    do_action('wpinv_display_to_address_bottom', $invoice);
     $output .= ob_get_clean();
     
     $output .= '</div>';
-    $output = apply_filters( 'wpinv_display_to_address', $output, $invoice );
+    $output = apply_filters('wpinv_display_to_address', $output, $invoice);
 
     echo $output;
 }
 
-function wpinv_display_line_items( $invoice_id = 0 ) {
+function wpinv_display_line_items($invoice_id = 0) {
     global $wpinv_euvat, $ajax_cart_details;
-    $invoice            = wpinv_get_invoice( $invoice_id );
+    $invoice            = wpinv_get_invoice($invoice_id);
     $quantities_enabled = wpinv_item_quantities_enabled();
     $use_taxes          = wpinv_use_taxes();
-    if ( !$use_taxes && (float)$invoice->get_tax() > 0 ) {
+    if (!$use_taxes && (float)$invoice->get_tax() > 0) {
         $use_taxes = true;
     }
     $zero_tax           = !(float)$invoice->get_tax() > 0 ? true : false;
-    $tax_label           = $use_taxes && $invoice->has_vat() ? $wpinv_euvat->get_vat_name() : __( 'Tax', 'invoicing' );
-    $tax_title          = !$zero_tax && $use_taxes ? ( wpinv_prices_include_tax() ? wp_sprintf( __( '(%s Incl.)', 'invoicing' ), $tax_label ) : wp_sprintf( __( '(%s Excl.)', 'invoicing' ), $tax_label ) ) : '';
+    $tax_label = $use_taxes && $invoice->has_vat() ? $wpinv_euvat->get_vat_name() : __('Tax', 'invoicing');
+    $tax_title          = !$zero_tax && $use_taxes ? (wpinv_prices_include_tax() ? wp_sprintf(__('(%s Incl.)', 'invoicing'), $tax_label) : wp_sprintf(__('(%s Excl.)', 'invoicing'), $tax_label)) : '';
 
     $cart_details       = $invoice->get_cart_details();
     $ajax_cart_details  = $cart_details;
@@ -1018,67 +1018,67 @@ 
     <table class="table table-sm table-bordered table-responsive">
         <thead>
             <tr>
-                <th class="name"><strong><?php _e( "Item Name", "invoicing" );?></strong></th>
-                <th class="rate"><strong><?php _e( "Price", "invoicing" );?></strong></th>
+                <th class="name"><strong><?php _e("Item Name", "invoicing"); ?></strong></th>
+                <th class="rate"><strong><?php _e("Price", "invoicing"); ?></strong></th>
                 <?php if ($quantities_enabled) { ?>
-                    <th class="qty"><strong><?php _e( "Qty", "invoicing" );?></strong></th>
+                    <th class="qty"><strong><?php _e("Qty", "invoicing"); ?></strong></th>
                 <?php } ?>
                 <?php if ($use_taxes && !$zero_tax) { ?>
                     <th class="tax"><strong><?php echo $tax_label . ' <span class="normal small">(%)</span>'; ?></strong></th>
                 <?php } ?>
-                <th class="total"><strong><?php echo __( "Item Total", "invoicing" ) . ' <span class="normal small">' . $tax_title . '<span>';?></strong></th>
+                <th class="total"><strong><?php echo __("Item Total", "invoicing") . ' <span class="normal small">' . $tax_title . '<span>'; ?></strong></th>
             </tr>
         </thead>
         <tbody>
         <?php 
-            if ( !empty( $cart_details ) ) {
-                do_action( 'wpinv_display_line_items_start', $invoice );
+            if (!empty($cart_details)) {
+                do_action('wpinv_display_line_items_start', $invoice);
 
                 $count = 0;
                 $cols  = 3;
-                foreach ( $cart_details as $key => $cart_item ) {
-                    $item_id    = !empty($cart_item['id']) ? absint( $cart_item['id'] ) : '';
-                    $item_price = isset($cart_item["item_price"]) ? wpinv_round_amount( $cart_item["item_price"] ) : 0;
-                    $line_total = isset($cart_item["subtotal"]) ? wpinv_round_amount( $cart_item["subtotal"] ) : 0;
-                    $quantity   = !empty($cart_item['quantity']) && (int)$cart_item['quantity'] > 0 ? absint( $cart_item['quantity'] ) : 1;
+                foreach ($cart_details as $key => $cart_item) {
+                    $item_id    = !empty($cart_item['id']) ? absint($cart_item['id']) : '';
+                    $item_price = isset($cart_item["item_price"]) ? wpinv_round_amount($cart_item["item_price"]) : 0;
+                    $line_total = isset($cart_item["subtotal"]) ? wpinv_round_amount($cart_item["subtotal"]) : 0;
+                    $quantity   = !empty($cart_item['quantity']) && (int)$cart_item['quantity'] > 0 ? absint($cart_item['quantity']) : 1;
 
-                    $item       = $item_id ? new WPInv_Item( $item_id ) : NULL;
+                    $item       = $item_id ? new WPInv_Item($item_id) : NULL;
                     $summary    = '';
-	                $item_name    = '';
+	                $item_name = '';
                     $cols       = 3;
-                    if ( !empty($item) ) {
+                    if (!empty($item)) {
                         $item_name  = $item->get_name();
                         $summary    = $item->get_summary();
                     }
-                    $item_name  = !empty($cart_item['name']) ? $cart_item['name'] : $item_name;
+                    $item_name = !empty($cart_item['name']) ? $cart_item['name'] : $item_name;
 
-                    $summary = apply_filters( 'wpinv_print_invoice_line_item_summary', $summary, $cart_item, $item, $invoice );
+                    $summary = apply_filters('wpinv_print_invoice_line_item_summary', $summary, $cart_item, $item, $invoice);
 
                     $item_tax       = '';
                     $tax_rate       = '';
-                    if ( $use_taxes && $cart_item['tax'] > 0 && $cart_item['subtotal'] > 0 ) {
-                        $item_tax = wpinv_price( wpinv_format_amount( $cart_item['tax'] ), $invoice->get_currency() );
-                        $tax_rate = !empty( $cart_item['vat_rate'] ) ? $cart_item['vat_rate'] : ( $cart_item['tax'] / $cart_item['subtotal'] ) * 100;
-                        $tax_rate = $tax_rate > 0 ? (float)wpinv_round_amount( $tax_rate, 4 ) : '';
+                    if ($use_taxes && $cart_item['tax'] > 0 && $cart_item['subtotal'] > 0) {
+                        $item_tax = wpinv_price(wpinv_format_amount($cart_item['tax']), $invoice->get_currency());
+                        $tax_rate = !empty($cart_item['vat_rate']) ? $cart_item['vat_rate'] : ($cart_item['tax'] / $cart_item['subtotal']) * 100;
+                        $tax_rate = $tax_rate > 0 ? (float)wpinv_round_amount($tax_rate, 4) : '';
                         $tax_rate = $tax_rate != '' ? ' <small class="tax-rate">(' . $tax_rate . '%)</small>' : '';
                     }
 
                     $line_item_tax = $item_tax . $tax_rate;
 
-                    if ( $line_item_tax === '' ) {
+                    if ($line_item_tax === '') {
                         $line_item_tax = 0; // Zero tax
                     }
 
-                    $action = apply_filters( 'wpinv_display_line_item_action', '', $cart_item, $invoice, $cols );
+                    $action = apply_filters('wpinv_display_line_item_action', '', $cart_item, $invoice, $cols);
 
-                    $line_item = '<tr class="row-' . ( ($count % 2 == 0) ? 'even' : 'odd' ) . ' wpinv-item">';
-                        $line_item .= '<td class="name">' . $action. esc_html__( $item_name, 'invoicing' ) . wpinv_get_item_suffix( $item );
-                        if ( $summary !== '' ) {
-                            $line_item .= '<br/><small class="meta">' . wpautop( wp_kses_post( $summary ) ) . '</small>';
+                    $line_item = '<tr class="row-' . (($count % 2 == 0) ? 'even' : 'odd') . ' wpinv-item">';
+                        $line_item .= '<td class="name">' . $action . esc_html__($item_name, 'invoicing') . wpinv_get_item_suffix($item);
+                        if ($summary !== '') {
+                            $line_item .= '<br/><small class="meta">' . wpautop(wp_kses_post($summary)) . '</small>';
                         }
                         $line_item .= '</td>';
 
-                        $line_item .= '<td class="rate">' . esc_html__( wpinv_price( wpinv_format_amount( $item_price ), $invoice->get_currency() ) ) . '</td>';
+                        $line_item .= '<td class="rate">' . esc_html__(wpinv_price(wpinv_format_amount($item_price), $invoice->get_currency())) . '</td>';
                         if ($quantities_enabled) {
                             $cols++;
                             $line_item .= '<td class="qty">' . $quantity . '</td>';
@@ -1087,55 +1087,55 @@ 
                             $cols++;
                             $line_item .= '<td class="tax">' . $line_item_tax . '</td>';
                         }
-                        $line_item .= '<td class="total">' . esc_html__( wpinv_price( wpinv_format_amount( $line_total ), $invoice->get_currency() ) ) . '</td>';
+                        $line_item .= '<td class="total">' . esc_html__(wpinv_price(wpinv_format_amount($line_total), $invoice->get_currency())) . '</td>';
                     $line_item .= '</tr>';
 
-                    echo apply_filters( 'wpinv_display_line_item', $line_item, $cart_item, $invoice, $cols );
+                    echo apply_filters('wpinv_display_line_item', $line_item, $cart_item, $invoice, $cols);
 
                     $count++;
                 }
 
-                do_action( 'wpinv_display_before_subtotal', $invoice, $cols );
+                do_action('wpinv_display_before_subtotal', $invoice, $cols);
                 ?>
                 <tr class="row-sub-total row_odd">
-                    <td class="rate" colspan="<?php echo ( $cols - 1 ); ?>"><?php echo apply_filters( 'wpinv_print_cart_subtotal_label', '<strong>' . __( 'Sub Total', 'invoicing' ) . ':</strong>', $invoice ); ?></td>
-                    <td class="total"><strong><?php _e( wpinv_subtotal( $invoice_id, true ) ) ?></strong></td>
+                    <td class="rate" colspan="<?php echo ($cols - 1); ?>"><?php echo apply_filters('wpinv_print_cart_subtotal_label', '<strong>' . __('Sub Total', 'invoicing') . ':</strong>', $invoice); ?></td>
+                    <td class="total"><strong><?php _e(wpinv_subtotal($invoice_id, true)) ?></strong></td>
                 </tr>
                 <?php
-                do_action( 'wpinv_display_after_subtotal', $invoice, $cols );
+                do_action('wpinv_display_after_subtotal', $invoice, $cols);
                 
-                if ( wpinv_discount( $invoice_id, false ) > 0 ) {
-                    do_action( 'wpinv_display_before_discount', $invoice, $cols );
+                if (wpinv_discount($invoice_id, false) > 0) {
+                    do_action('wpinv_display_before_discount', $invoice, $cols);
                     ?>
                         <tr class="row-discount">
-                            <td class="rate" colspan="<?php echo ( $cols - 1 ); ?>"><?php wpinv_get_discount_label( wpinv_discount_code( $invoice_id ) ); ?>:</td>
-                            <td class="total"><?php echo wpinv_discount( $invoice_id, true, true ); ?></td>
+                            <td class="rate" colspan="<?php echo ($cols - 1); ?>"><?php wpinv_get_discount_label(wpinv_discount_code($invoice_id)); ?>:</td>
+                            <td class="total"><?php echo wpinv_discount($invoice_id, true, true); ?></td>
                         </tr>
                     <?php
-                    do_action( 'wpinv_display_after_discount', $invoice, $cols );
+                    do_action('wpinv_display_after_discount', $invoice, $cols);
                 }
 
-                if ( $use_taxes ) {
-                    do_action( 'wpinv_display_before_tax', $invoice, $cols );
+                if ($use_taxes) {
+                    do_action('wpinv_display_before_tax', $invoice, $cols);
                     ?>
                     <tr class="row-tax">
-                        <td class="rate" colspan="<?php echo ( $cols - 1 ); ?>"><?php echo apply_filters( 'wpinv_print_cart_tax_label', '<strong>' . $tax_label . ':</strong>', $invoice ); ?></td>
-                        <td class="total"><?php _e( wpinv_tax( $invoice_id, true ) ) ?></td>
+                        <td class="rate" colspan="<?php echo ($cols - 1); ?>"><?php echo apply_filters('wpinv_print_cart_tax_label', '<strong>' . $tax_label . ':</strong>', $invoice); ?></td>
+                        <td class="total"><?php _e(wpinv_tax($invoice_id, true)) ?></td>
                     </tr>
                     <?php
-                    do_action( 'wpinv_display_after_tax', $invoice, $cols );
+                    do_action('wpinv_display_after_tax', $invoice, $cols);
                 }
 
-                do_action( 'wpinv_display_before_total', $invoice, $cols );
+                do_action('wpinv_display_before_total', $invoice, $cols);
                 ?>
                 <tr class="table-active row-total">
-                    <td class="rate" colspan="<?php echo ( $cols - 1 ); ?>"><?php echo apply_filters( 'wpinv_print_cart_total_label', '<strong>' . __( 'Total', 'invoicing' ) . ':</strong>', $invoice ); ?></td>
-                    <td class="total"><strong><?php _e( wpinv_payment_total( $invoice_id, true ) ) ?></strong></td>
+                    <td class="rate" colspan="<?php echo ($cols - 1); ?>"><?php echo apply_filters('wpinv_print_cart_total_label', '<strong>' . __('Total', 'invoicing') . ':</strong>', $invoice); ?></td>
+                    <td class="total"><strong><?php _e(wpinv_payment_total($invoice_id, true)) ?></strong></td>
                 </tr>
                 <?php
-                do_action( 'wpinv_display_after_total', $invoice, $cols );
+                do_action('wpinv_display_after_total', $invoice, $cols);
 
-                do_action( 'wpinv_display_line_end', $invoice, $cols );
+                do_action('wpinv_display_line_end', $invoice, $cols);
             }
         ?>
         </tbody>
@@ -1144,35 +1144,35 @@ 
     echo ob_get_clean();
 }
 
-function wpinv_display_invoice_totals( $invoice_id = 0 ) {
+function wpinv_display_invoice_totals($invoice_id = 0) {
     $use_taxes = wpinv_use_taxes();
 
-    do_action( 'wpinv_before_display_totals_table', $invoice_id ); 
+    do_action('wpinv_before_display_totals_table', $invoice_id); 
     ?>
     <table class="table table-sm table-bordered table-responsive">
         <tbody>
-            <?php do_action( 'wpinv_before_display_totals' ); ?>
+            <?php do_action('wpinv_before_display_totals'); ?>
             <tr class="row-sub-total">
-                <td class="rate"><strong><?php _e( 'Sub Total', 'invoicing' ); ?></strong></td>
-                <td class="total"><strong><?php _e( wpinv_subtotal( $invoice_id, true ) ) ?></strong></td>
+                <td class="rate"><strong><?php _e('Sub Total', 'invoicing'); ?></strong></td>
+                <td class="total"><strong><?php _e(wpinv_subtotal($invoice_id, true)) ?></strong></td>
             </tr>
-            <?php do_action( 'wpinv_after_display_totals' ); ?>
-            <?php if ( wpinv_discount( $invoice_id, false ) > 0 ) { ?>
+            <?php do_action('wpinv_after_display_totals'); ?>
+            <?php if (wpinv_discount($invoice_id, false) > 0) { ?>
                 <tr class="row-discount">
-                    <td class="rate"><?php wpinv_get_discount_label( wpinv_discount_code( $invoice_id ) ); ?></td>
-                    <td class="total"><?php echo wpinv_discount( $invoice_id, true, true ); ?></td>
+                    <td class="rate"><?php wpinv_get_discount_label(wpinv_discount_code($invoice_id)); ?></td>
+                    <td class="total"><?php echo wpinv_discount($invoice_id, true, true); ?></td>
                 </tr>
-            <?php do_action( 'wpinv_after_display_discount' ); ?>
+            <?php do_action('wpinv_after_display_discount'); ?>
             <?php } ?>
-            <?php if ( $use_taxes ) { ?>
+            <?php if ($use_taxes) { ?>
             <tr class="row-tax">
-                <td class="rate"><?php _e( 'Tax', 'invoicing' ); ?></td>
-                <td class="total"><?php _e( wpinv_tax( $invoice_id, true ) ) ?></td>
+                <td class="rate"><?php _e('Tax', 'invoicing'); ?></td>
+                <td class="total"><?php _e(wpinv_tax($invoice_id, true)) ?></td>
             </tr>
-            <?php do_action( 'wpinv_after_display_tax' ); ?>
+            <?php do_action('wpinv_after_display_tax'); ?>
             <?php } ?>
-            <?php if ( $fees = wpinv_get_fees( $invoice_id ) ) { ?>
-                <?php foreach ( $fees as $fee ) { ?>
+            <?php if ($fees = wpinv_get_fees($invoice_id)) { ?>
+                <?php foreach ($fees as $fee) { ?>
                     <tr class="row-fee">
                         <td class="rate"><?php echo $fee['label']; ?></td>
                         <td class="total"><?php echo $fee['amount_display']; ?></td>
@@ -1180,82 +1180,82 @@ 
                 <?php } ?>
             <?php } ?>
             <tr class="table-active row-total">
-                <td class="rate"><strong><?php _e( 'Total', 'invoicing' ) ?></strong></td>
-                <td class="total"><strong><?php _e( wpinv_payment_total( $invoice_id, true ) ) ?></strong></td>
+                <td class="rate"><strong><?php _e('Total', 'invoicing') ?></strong></td>
+                <td class="total"><strong><?php _e(wpinv_payment_total($invoice_id, true)) ?></strong></td>
             </tr>
-            <?php do_action( 'wpinv_after_totals' ); ?>
+            <?php do_action('wpinv_after_totals'); ?>
         </tbody>
 
     </table>
 
-    <?php do_action( 'wpinv_after_totals_table' );
+    <?php do_action('wpinv_after_totals_table');
 }
 
-function wpinv_display_payments_info( $invoice_id = 0, $echo = true ) {
-    $invoice = wpinv_get_invoice( $invoice_id );
+function wpinv_display_payments_info($invoice_id = 0, $echo = true) {
+    $invoice = wpinv_get_invoice($invoice_id);
 
     ob_start();
-    do_action( 'wpinv_before_display_payments_info', $invoice_id );
-    if ( ( $gateway_title = $invoice->get_gateway_title() ) || $invoice->is_paid() || $invoice->is_refunded() ) {
+    do_action('wpinv_before_display_payments_info', $invoice_id);
+    if (($gateway_title = $invoice->get_gateway_title()) || $invoice->is_paid() || $invoice->is_refunded()) {
         ?>
         <div class="wpi-payment-info">
-            <p class="wpi-payment-gateway"><?php echo wp_sprintf( __( 'Payment via %s', 'invoicing' ), $gateway_title ? $gateway_title : __( 'Manually', 'invoicing' ) ); ?></p>
-            <?php if ( $gateway_title ) { ?>
-            <p class="wpi-payment-transid"><?php echo wp_sprintf( __( 'Transaction ID: %s', 'invoicing' ), $invoice->get_transaction_id() ); ?></p>
+            <p class="wpi-payment-gateway"><?php echo wp_sprintf(__('Payment via %s', 'invoicing'), $gateway_title ? $gateway_title : __('Manually', 'invoicing')); ?></p>
+            <?php if ($gateway_title) { ?>
+            <p class="wpi-payment-transid"><?php echo wp_sprintf(__('Transaction ID: %s', 'invoicing'), $invoice->get_transaction_id()); ?></p>
             <?php } ?>
         </div>
         <?php
     }
-    do_action( 'wpinv_after_display_payments_info', $invoice_id );
+    do_action('wpinv_after_display_payments_info', $invoice_id);
     $outout = ob_get_clean();
 
-    if ( $echo ) {
+    if ($echo) {
         echo $outout;
     } else {
         return $outout;
     }
 }
 
-function wpinv_display_style( $invoice ) {
-    wp_register_style( 'wpinv-single-style', WPINV_PLUGIN_URL . 'assets/css/invoice.css', array(), WPINV_VERSION );
+function wpinv_display_style($invoice) {
+    wp_register_style('wpinv-single-style', WPINV_PLUGIN_URL . 'assets/css/invoice.css', array(), WPINV_VERSION);
 
-    wp_print_styles( 'open-sans' );
-    wp_print_styles( 'wpinv-single-style' );
+    wp_print_styles('open-sans');
+    wp_print_styles('wpinv-single-style');
 
     $custom_css = wpinv_get_option('template_custom_css');
-    if(isset($custom_css) && !empty($custom_css)){
-        $custom_css     = wp_kses( $custom_css, array( '\'', '\"' ) );
-        $custom_css     = str_replace( '&gt;', '>', $custom_css );
+    if (isset($custom_css) && !empty($custom_css)) {
+        $custom_css     = wp_kses($custom_css, array('\'', '\"'));
+        $custom_css     = str_replace('&gt;', '>', $custom_css);
         echo '<style type="text/css">';
         echo $custom_css;
         echo '</style>';
     }
 }
-add_action( 'wpinv_invoice_print_head', 'wpinv_display_style' );
-add_action( 'wpinv_invalid_invoice_head', 'wpinv_display_style' );
+add_action('wpinv_invoice_print_head', 'wpinv_display_style');
+add_action('wpinv_invalid_invoice_head', 'wpinv_display_style');
 
 function wpinv_checkout_billing_details() {
     $invoice_id = (int)wpinv_get_invoice_cart_id();
     if (empty($invoice_id)) {
-        wpinv_error_log( 'Invoice id not found', 'ERROR', __FILE__, __LINE__ );
+        wpinv_error_log('Invoice id not found', 'ERROR', __FILE__, __LINE__);
         return null;
     }
 
-    $invoice = wpinv_get_invoice_cart( $invoice_id );
+    $invoice = wpinv_get_invoice_cart($invoice_id);
     if (empty($invoice)) {
-        wpinv_error_log( 'Invoice not found', 'ERROR', __FILE__, __LINE__ );
+        wpinv_error_log('Invoice not found', 'ERROR', __FILE__, __LINE__);
         return null;
     }
     $user_id        = $invoice->get_user_id();
     $user_info      = $invoice->get_user_info();
-    $address_info   = wpinv_get_user_address( $user_id );
+    $address_info   = wpinv_get_user_address($user_id);
 
-    if ( empty( $user_info['first_name'] ) && !empty( $user_info['first_name'] ) ) {
+    if (empty($user_info['first_name']) && !empty($user_info['first_name'])) {
         $user_info['first_name'] = $user_info['first_name'];
         $user_info['last_name'] = $user_info['last_name'];
     }
 
-    if ( ( ( empty( $user_info['country'] ) && !empty( $address_info['country'] ) ) || ( empty( $user_info['state'] ) && !empty( $address_info['state'] ) && $user_info['country'] == $address_info['country'] ) ) ) {
+    if (((empty($user_info['country']) && !empty($address_info['country'])) || (empty($user_info['state']) && !empty($address_info['state']) && $user_info['country'] == $address_info['country']))) {
         $user_info['country']   = $address_info['country'];
         $user_info['state']     = $address_info['state'];
         $user_info['city']      = $address_info['city'];
@@ -1271,98 +1271,98 @@ 
         'address'
     );
 
-    foreach ( $address_fields as $field ) {
-        if ( empty( $user_info[$field] ) ) {
+    foreach ($address_fields as $field) {
+        if (empty($user_info[$field])) {
             $user_info[$field] = $address_info[$field];
         }
     }
 
-    return apply_filters( 'wpinv_checkout_billing_details', $user_info, $invoice );
+    return apply_filters('wpinv_checkout_billing_details', $user_info, $invoice);
 }
 
 function wpinv_admin_get_line_items($invoice = array()) {
     $item_quantities    = wpinv_item_quantities_enabled();
     $use_taxes          = wpinv_use_taxes();
 
-    if ( empty( $invoice ) ) {
+    if (empty($invoice)) {
         return NULL;
     }
 
     $cart_items = $invoice->get_cart_details();
-    if ( empty( $cart_items ) ) {
+    if (empty($cart_items)) {
         return NULL;
     }
     ob_start();
 
-    do_action( 'wpinv_admin_before_line_items', $cart_items, $invoice );
+    do_action('wpinv_admin_before_line_items', $cart_items, $invoice);
 
     $count = 0;
-    foreach ( $cart_items as $key => $cart_item ) {
+    foreach ($cart_items as $key => $cart_item) {
         $item_id    = $cart_item['id'];
-        $wpi_item   = $item_id > 0 ? new WPInv_Item( $item_id ) : NULL;
+        $wpi_item   = $item_id > 0 ? new WPInv_Item($item_id) : NULL;
 
         if (empty($wpi_item)) {
             continue;
         }
 
-        $item_price     = wpinv_price( wpinv_format_amount( $cart_item['item_price'] ), $invoice->get_currency() );
-        $quantity       = !empty( $cart_item['quantity'] ) && $cart_item['quantity'] > 0 ? $cart_item['quantity'] : 1;
-        $item_subtotal  = wpinv_price( wpinv_format_amount( $cart_item['subtotal'] ), $invoice->get_currency() );
+        $item_price     = wpinv_price(wpinv_format_amount($cart_item['item_price']), $invoice->get_currency());
+        $quantity       = !empty($cart_item['quantity']) && $cart_item['quantity'] > 0 ? $cart_item['quantity'] : 1;
+        $item_subtotal  = wpinv_price(wpinv_format_amount($cart_item['subtotal']), $invoice->get_currency());
         $can_remove     = true;
 
-        $summary = apply_filters( 'wpinv_admin_invoice_line_item_summary', '', $cart_item, $wpi_item, $invoice );
+        $summary = apply_filters('wpinv_admin_invoice_line_item_summary', '', $cart_item, $wpi_item, $invoice);
 
         $item_tax       = '';
         $tax_rate       = '';
-        if ( $cart_item['tax'] > 0 && $cart_item['subtotal'] > 0 ) {
-            $item_tax = wpinv_price( wpinv_format_amount( $cart_item['tax'] ), $invoice->get_currency() );
-            $tax_rate = !empty( $cart_item['vat_rate'] ) ? $cart_item['vat_rate'] : ( $cart_item['tax'] / $cart_item['subtotal'] ) * 100;
-            $tax_rate = $tax_rate > 0 ? (float)wpinv_round_amount( $tax_rate, 4 ) : '';
+        if ($cart_item['tax'] > 0 && $cart_item['subtotal'] > 0) {
+            $item_tax = wpinv_price(wpinv_format_amount($cart_item['tax']), $invoice->get_currency());
+            $tax_rate = !empty($cart_item['vat_rate']) ? $cart_item['vat_rate'] : ($cart_item['tax'] / $cart_item['subtotal']) * 100;
+            $tax_rate = $tax_rate > 0 ? (float)wpinv_round_amount($tax_rate, 4) : '';
             $tax_rate = $tax_rate != '' ? ' <span class="tax-rate">(' . $tax_rate . '%)</span>' : '';
         }
         $line_item_tax = $item_tax . $tax_rate;
 
-        if ( $line_item_tax === '' ) {
+        if ($line_item_tax === '') {
             $line_item_tax = 0; // Zero tax
         }
 
-        $line_item = '<tr class="item item-' . ( ($count % 2 == 0) ? 'even' : 'odd' ) . '" data-item-id="' . $item_id . '">';
+        $line_item = '<tr class="item item-' . (($count % 2 == 0) ? 'even' : 'odd') . '" data-item-id="' . $item_id . '">';
             $line_item .= '<td class="id">' . $item_id . '</td>';
-            $line_item .= '<td class="title"><a href="' . get_edit_post_link( $item_id ) . '" target="_blank">' . $cart_item['name'] . '</a>' . wpinv_get_item_suffix( $wpi_item );
-            if ( $summary !== '' ) {
-                $line_item .= '<span class="meta">' . wpautop( wp_kses_post( $summary ) ) . '</span>';
+            $line_item .= '<td class="title"><a href="' . get_edit_post_link($item_id) . '" target="_blank">' . $cart_item['name'] . '</a>' . wpinv_get_item_suffix($wpi_item);
+            if ($summary !== '') {
+                $line_item .= '<span class="meta">' . wpautop(wp_kses_post($summary)) . '</span>';
             }
             $line_item .= '</td>';
             $line_item .= '<td class="price">' . $item_price . '</td>';
             
-            if ( $item_quantities ) {
-                if ( count( $cart_items ) == 1 && $quantity <= 1 ) {
+            if ($item_quantities) {
+                if (count($cart_items) == 1 && $quantity <= 1) {
                     $can_remove = false;
                 }
                 $line_item .= '<td class="qty" data-quantity="' . $quantity . '">&nbsp;&times;&nbsp;' . $quantity . '</td>';
             } else {
-                if ( count( $cart_items ) == 1 ) {
+                if (count($cart_items) == 1) {
                     $can_remove = false;
                 }
             }
             $line_item .= '<td class="total">' . $item_subtotal . '</td>';
             
-            if ( $use_taxes ) {
+            if ($use_taxes) {
                 $line_item .= '<td class="tax">' . $line_item_tax . '</td>';
             }
             $line_item .= '<td class="action">';
-            if ( !$invoice->is_paid() && !$invoice->is_refunded() && $can_remove ) {
+            if (!$invoice->is_paid() && !$invoice->is_refunded() && $can_remove) {
                 $line_item .= '<i class="fa fa-remove wpinv-item-remove"></i>';
             }
             $line_item .= '</td>';
         $line_item .= '</tr>';
 
-        echo apply_filters( 'wpinv_admin_line_item', $line_item, $cart_item, $invoice );
+        echo apply_filters('wpinv_admin_line_item', $line_item, $cart_item, $invoice);
 
         $count++;
     } 
 
-    do_action( 'wpinv_admin_after_line_items', $cart_items, $invoice );
+    do_action('wpinv_admin_after_line_items', $cart_items, $invoice);
 
     return ob_get_clean();
 }
@@ -1374,32 +1374,32 @@ 
     $wpi_checkout_id = wpinv_get_invoice_cart_id();
 
     //Maybe update the prices
-    if(! empty( $_GET['wpi_dynamic_item'] ) && ! empty( $_GET['wpi_dynamic_price'] ) ) {
+    if (!empty($_GET['wpi_dynamic_item']) && !empty($_GET['wpi_dynamic_price'])) {
 
         //If the invoice exists, update it with new pricing details
-        if (! empty( $wpi_checkout_id ) ) {
+        if (!empty($wpi_checkout_id)) {
 
             $_invoice       = wpinv_get_invoice_cart();
             $_cart_details  = $_invoice->get_cart_details();
-            $_dynamic_item  = sanitize_text_field( $_GET['wpi_dynamic_item'] );
+            $_dynamic_item  = sanitize_text_field($_GET['wpi_dynamic_item']);
 
             //First, fetch the item
-            $item    = new WPInv_Item( $_dynamic_item );
+            $item = new WPInv_Item($_dynamic_item);
     
             //Next, ensure it supports dynamic pricing...
-            if( $item->supports_dynamic_pricing() && $item->get_is_dynamic_pricing() ) {
+            if ($item->supports_dynamic_pricing() && $item->get_is_dynamic_pricing()) {
                 
                 //... and that the new price is not lower than the minimum price
-                $_dynamic_price = (float) wpinv_sanitize_amount( sanitize_text_field( $_GET['wpi_dynamic_price'] ) );
-                if( $_dynamic_price < $item->get_minimum_price() ) {
+                $_dynamic_price = (float)wpinv_sanitize_amount(sanitize_text_field($_GET['wpi_dynamic_price']));
+                if ($_dynamic_price < $item->get_minimum_price()) {
                     $_dynamic_price = $item->get_minimum_price();
                 }
 
                 //Finally, update our invoice with the new price
-                if ( !empty( $_cart_details ) ) {
+                if (!empty($_cart_details)) {
 
-                    foreach ( $_cart_details as $key => $item ) {
-                        if ( !empty( $item['id'] ) && $_dynamic_item == $item['id'] ) {
+                    foreach ($_cart_details as $key => $item) {
+                        if (!empty($item['id']) && $_dynamic_item == $item['id']) {
                             $_cart_details[$key]['custom_price'] = $_dynamic_price;
                             $_cart_details[$key]['item_price']   = $_dynamic_price;
                         }
@@ -1407,8 +1407,8 @@ 
 
                     $_meta = $_invoice->get_meta();
                     $_meta['cart_details'] = $_cart_details;
-                    $_invoice->set( 'payment_meta', $_meta );
-                    $_invoice->set( 'cart_details', $_cart_details );
+                    $_invoice->set('payment_meta', $_meta);
+                    $_invoice->set('cart_details', $_cart_details);
                     $_invoice->recalculate_totals();
 
                 }
@@ -1419,60 +1419,60 @@ 
 
     }
 
-    $form_action  = esc_url( wpinv_get_checkout_uri() );
+    $form_action = esc_url(wpinv_get_checkout_uri());
 
     ob_start();
-	    do_action( 'wpinv_checkout_content_before' );
+	    do_action('wpinv_checkout_content_before');
         echo '<div id="wpinv_checkout_wrap">';
 
-        if ( wpinv_get_cart_contents() || wpinv_cart_has_fees() ) {
+        if (wpinv_get_cart_contents() || wpinv_cart_has_fees()) {
             ?>
             <div id="wpinv_checkout_form_wrap" class="wpinv_clearfix table-responsive">
-                <?php do_action( 'wpinv_before_checkout_form' ); ?>
+                <?php do_action('wpinv_before_checkout_form'); ?>
                 <form id="wpinv_checkout_form" class="wpi-form" action="<?php echo $form_action; ?>" method="POST">
                     <?php
-                    do_action( 'wpinv_checkout_form_top' );
-                    do_action( 'wpinv_checkout_billing_info' );
-                    do_action( 'wpinv_checkout_cart' );
-                    do_action( 'wpinv_payment_mode_select'  );
-                    do_action( 'wpinv_checkout_form_bottom' )
+                    do_action('wpinv_checkout_form_top');
+                    do_action('wpinv_checkout_billing_info');
+                    do_action('wpinv_checkout_cart');
+                    do_action('wpinv_payment_mode_select');
+                    do_action('wpinv_checkout_form_bottom')
                     ?>
                 </form>
-                <?php do_action( 'wpinv_after_purchase_form' ); ?>
+                <?php do_action('wpinv_after_purchase_form'); ?>
             </div><!--end #wpinv_checkout_form_wrap-->
         <?php
         } else {
-            do_action( 'wpinv_cart_empty' );
+            do_action('wpinv_cart_empty');
         }
         echo '</div><!--end #wpinv_checkout_wrap-->';
-	    do_action( 'wpinv_checkout_content_after' );
+	    do_action('wpinv_checkout_content_after');
     return ob_get_clean();
 }
 
-function wpinv_checkout_cart( $cart_details = array(), $echo = true ) {
+function wpinv_checkout_cart($cart_details = array(), $echo = true) {
     global $ajax_cart_details;
     $ajax_cart_details = $cart_details;
 
     ob_start();
-    do_action( 'wpinv_before_checkout_cart' );
+    do_action('wpinv_before_checkout_cart');
     echo '<div id="wpinv_checkout_cart_form" method="post">';
         echo '<div id="wpinv_checkout_cart_wrap">';
-            wpinv_get_template_part( 'wpinv-checkout-cart' );
+            wpinv_get_template_part('wpinv-checkout-cart');
         echo '</div>';
     echo '</div>';
-    do_action( 'wpinv_after_checkout_cart' );
+    do_action('wpinv_after_checkout_cart');
     $content = ob_get_clean();
     
-    if ( $echo ) {
+    if ($echo) {
         echo $content;
     } else {
         return $content;
     }
 }
-add_action( 'wpinv_checkout_cart', 'wpinv_checkout_cart', 10 );
+add_action('wpinv_checkout_cart', 'wpinv_checkout_cart', 10);
 
 function wpinv_empty_cart_message() {
-	return apply_filters( 'wpinv_empty_cart_message', '<span class="wpinv_empty_cart">' . __( 'Your cart is empty.', 'invoicing' ) . '</span>' );
+	return apply_filters('wpinv_empty_cart_message', '<span class="wpinv_empty_cart">' . __('Your cart is empty.', 'invoicing') . '</span>');
 }
 
 /**
@@ -1484,83 +1484,83 @@ 
 function wpinv_empty_checkout_cart() {
 	echo wpinv_empty_cart_message();
 }
-add_action( 'wpinv_cart_empty', 'wpinv_empty_checkout_cart' );
+add_action('wpinv_cart_empty', 'wpinv_empty_checkout_cart');
 
 function wpinv_update_cart_button() {
-    if ( !wpinv_item_quantities_enabled() )
+    if (!wpinv_item_quantities_enabled())
         return;
 ?>
-    <input type="submit" name="wpinv_update_cart_submit" class="wpinv-submit wpinv-no-js button" value="<?php _e( 'Update Cart', 'invoicing' ); ?>"/>
+    <input type="submit" name="wpinv_update_cart_submit" class="wpinv-submit wpinv-no-js button" value="<?php _e('Update Cart', 'invoicing'); ?>"/>
     <input type="hidden" name="wpi_action" value="update_cart"/>
 <?php
 }
 
 function wpinv_checkout_cart_columns() {
     $default = 3;
-    if ( wpinv_item_quantities_enabled() ) {
+    if (wpinv_item_quantities_enabled()) {
         $default++;
     }
     
-    if ( wpinv_use_taxes() ) {
+    if (wpinv_use_taxes()) {
         $default++;
     }
 
-    return apply_filters( 'wpinv_checkout_cart_columns', $default );
+    return apply_filters('wpinv_checkout_cart_columns', $default);
 }
 
 function wpinv_display_cart_messages() {
     global $wpi_session;
 
-    $messages = $wpi_session->get( 'wpinv_cart_messages' );
+    $messages = $wpi_session->get('wpinv_cart_messages');
 
-    if ( $messages ) {
-        foreach ( $messages as $message_id => $message ) {
+    if ($messages) {
+        foreach ($messages as $message_id => $message) {
             // Try and detect what type of message this is
-            if ( strpos( strtolower( $message ), 'error' ) ) {
+            if (strpos(strtolower($message), 'error')) {
                 $type = 'error';
-            } elseif ( strpos( strtolower( $message ), 'success' ) ) {
+            } elseif (strpos(strtolower($message), 'success')) {
                 $type = 'success';
             } else {
                 $type = 'info';
             }
 
-            $classes = apply_filters( 'wpinv_' . $type . '_class', array( 'wpinv_errors', 'wpinv-alert', 'wpinv-alert-' . $type ) );
+            $classes = apply_filters('wpinv_' . $type . '_class', array('wpinv_errors', 'wpinv-alert', 'wpinv-alert-' . $type));
 
-            echo '<div class="' . implode( ' ', $classes ) . '">';
+            echo '<div class="' . implode(' ', $classes) . '">';
                 // Loop message codes and display messages
                     echo '<p class="wpinv_error" id="wpinv_msg_' . $message_id . '">' . $message . '</p>';
             echo '</div>';
         }
 
         // Remove all of the cart saving messages
-        $wpi_session->set( 'wpinv_cart_messages', null );
+        $wpi_session->set('wpinv_cart_messages', null);
     }
 }
-add_action( 'wpinv_before_checkout_cart', 'wpinv_display_cart_messages' );
+add_action('wpinv_before_checkout_cart', 'wpinv_display_cart_messages');
 
 function wpinv_discount_field() {
-    if ( isset( $_GET['wpi-gateway'] ) && wpinv_is_ajax_disabled() ) {
+    if (isset($_GET['wpi-gateway']) && wpinv_is_ajax_disabled()) {
         return; // Only show before a payment method has been selected if ajax is disabled
     }
 
-    if ( !wpinv_is_checkout() ) {
+    if (!wpinv_is_checkout()) {
         return;
     }
 
-    if ( wpinv_has_active_discounts() && wpinv_get_cart_total() ) {
+    if (wpinv_has_active_discounts() && wpinv_get_cart_total()) {
     ?>
     <div id="wpinv-discount-field" class="panel panel-default">
         <div class="panel-body">
             <p>
-                <label class="wpinv-label" for="wpinv_discount_code"><strong><?php _e( 'Discount', 'invoicing' ); ?></strong></label>
-                <span class="wpinv-description"><?php _e( 'Enter a discount code if you have one.', 'invoicing' ); ?></span>
+                <label class="wpinv-label" for="wpinv_discount_code"><strong><?php _e('Discount', 'invoicing'); ?></strong></label>
+                <span class="wpinv-description"><?php _e('Enter a discount code if you have one.', 'invoicing'); ?></span>
             </p>
             <div class="form-group row">
                 <div class="col-sm-4">
-                    <input class="wpinv-input form-control" type="text" id="wpinv_discount_code" name="wpinv_discount_code" placeholder="<?php _e( 'Enter discount code', 'invoicing' ); ?>"/>
+                    <input class="wpinv-input form-control" type="text" id="wpinv_discount_code" name="wpinv_discount_code" placeholder="<?php _e('Enter discount code', 'invoicing'); ?>"/>
                 </div>
                 <div class="col-sm-3">
-                    <button id="wpi-apply-discount" type="button" class="btn btn-success btn-sm"><?php _e( 'Apply Discount', 'invoicing' ); ?></button>
+                    <button id="wpi-apply-discount" type="button" class="btn btn-success btn-sm"><?php _e('Apply Discount', 'invoicing'); ?></button>
                 </div>
                 <div style="clear:both"></div>
                 <div class="col-sm-12 wpinv-discount-msg">
@@ -1573,10 +1573,10 @@ 
 <?php
     }
 }
-add_action( 'wpinv_after_checkout_cart', 'wpinv_discount_field', -10 );
+add_action('wpinv_after_checkout_cart', 'wpinv_discount_field', -10);
 
 function wpinv_agree_to_terms_js() {
-    if ( wpinv_get_option( 'show_agree_to_terms', false ) ) {
+    if (wpinv_get_option('show_agree_to_terms', false)) {
 ?>
 <script type="text/javascript">
     jQuery(document).ready(function($){
@@ -1591,127 +1591,127 @@ 
 <?php
     }
 }
-add_action( 'wpinv_checkout_form_top', 'wpinv_agree_to_terms_js' );
+add_action('wpinv_checkout_form_top', 'wpinv_agree_to_terms_js');
 
 function wpinv_payment_mode_select() {
-    $gateways = wpinv_get_enabled_payment_gateways( true );
-    $gateways = apply_filters( 'wpinv_payment_gateways_on_cart', $gateways );
+    $gateways = wpinv_get_enabled_payment_gateways(true);
+    $gateways = apply_filters('wpinv_payment_gateways_on_cart', $gateways);
     $page_URL = wpinv_get_current_page_url();
-    $invoice = wpinv_get_invoice( 0, true );
+    $invoice = wpinv_get_invoice(0, true);
 
     do_action('wpinv_payment_mode_top');
     $invoice_id = (int)$invoice->ID;
-    $chosen_gateway = wpinv_get_chosen_gateway( $invoice_id );
+    $chosen_gateway = wpinv_get_chosen_gateway($invoice_id);
     ?>
-    <div id="wpinv_payment_mode_select" data-gateway="<?php echo $chosen_gateway; ?>" <?php echo ( $invoice->is_free() ? 'style="display:none;" data-free="1"' : '' ); ?>>
-            <?php do_action( 'wpinv_payment_mode_before_gateways_wrap' ); ?>
+    <div id="wpinv_payment_mode_select" data-gateway="<?php echo $chosen_gateway; ?>" <?php echo ($invoice->is_free() ? 'style="display:none;" data-free="1"' : ''); ?>>
+            <?php do_action('wpinv_payment_mode_before_gateways_wrap'); ?>
             <div id="wpinv-payment-mode-wrap" class="panel panel-default">
-                <div class="panel-heading"><h3 class="panel-title"><?php _e( 'Select Payment Method', 'invoicing' ); ?></h3></div>
+                <div class="panel-heading"><h3 class="panel-title"><?php _e('Select Payment Method', 'invoicing'); ?></h3></div>
                 <div class="panel-body list-group wpi-payment_methods">
                     <?php
-                    do_action( 'wpinv_payment_mode_before_gateways' );
-
-                    if ( !empty( $gateways ) ) {
-                        foreach ( $gateways as $gateway_id => $gateway ) {
-                            $checked       = checked( $gateway_id, $chosen_gateway, false );
-                            $button_label  = wpinv_get_gateway_button_label( $gateway_id );
-                            $gateway_label = wpinv_get_gateway_checkout_label( $gateway_id );
-                            $description   = wpinv_get_gateway_description( $gateway_id );
+                    do_action('wpinv_payment_mode_before_gateways');
+
+                    if (!empty($gateways)) {
+                        foreach ($gateways as $gateway_id => $gateway) {
+                            $checked       = checked($gateway_id, $chosen_gateway, false);
+                            $button_label  = wpinv_get_gateway_button_label($gateway_id);
+                            $gateway_label = wpinv_get_gateway_checkout_label($gateway_id);
+                            $description   = wpinv_get_gateway_description($gateway_id);
                             ?>
                             <div class="list-group-item">
                                 <div class="radio">
-                                    <label><input type="radio" data-button-text="<?php echo esc_attr( $button_label );?>" value="<?php echo esc_attr( $gateway_id ) ;?>" <?php echo $checked ;?> id="wpi_gateway_<?php echo esc_attr( $gateway_id );?>" name="wpi-gateway" class="wpi-pmethod"><?php echo esc_html( $gateway_label ); ?></label>
+                                    <label><input type="radio" data-button-text="<?php echo esc_attr($button_label); ?>" value="<?php echo esc_attr($gateway_id); ?>" <?php echo $checked; ?> id="wpi_gateway_<?php echo esc_attr($gateway_id); ?>" name="wpi-gateway" class="wpi-pmethod"><?php echo esc_html($gateway_label); ?></label>
                                 </div>
-                                <div style="display:none;" class="payment_box wpi_gateway_<?php echo esc_attr( $gateway_id );?>" role="alert">
-                                    <?php if ( !empty( $description ) ) { ?>
-                                        <div class="wpi-gateway-desc alert alert-info"><?php _e( $description, 'invoicing' ); ?></div>
+                                <div style="display:none;" class="payment_box wpi_gateway_<?php echo esc_attr($gateway_id); ?>" role="alert">
+                                    <?php if (!empty($description)) { ?>
+                                        <div class="wpi-gateway-desc alert alert-info"><?php _e($description, 'invoicing'); ?></div>
                                     <?php } ?>
-                                    <?php do_action( 'wpinv_' . $gateway_id . '_cc_form', $invoice_id ) ;?>
+                                    <?php do_action('wpinv_' . $gateway_id . '_cc_form', $invoice_id); ?>
                                 </div>
                             </div>
                             <?php
                         }
                     } else {
-                        echo '<div class="alert alert-warning">'. __( 'No payment gateway active', 'invoicing' ) .'</div>';
+                        echo '<div class="alert alert-warning">' . __('No payment gateway active', 'invoicing') . '</div>';
                     }
 
-                    do_action( 'wpinv_payment_mode_after_gateways' );
+                    do_action('wpinv_payment_mode_after_gateways');
                     ?>
                 </div>
             </div>
-            <?php do_action( 'wpinv_payment_mode_after_gateways_wrap' ); ?>
+            <?php do_action('wpinv_payment_mode_after_gateways_wrap'); ?>
     </div>
     <?php
     do_action('wpinv_payment_mode_bottom');
 }
-add_action( 'wpinv_payment_mode_select', 'wpinv_payment_mode_select' );
+add_action('wpinv_payment_mode_select', 'wpinv_payment_mode_select');
 
 function wpinv_checkout_billing_info() {
-    if ( wpinv_is_checkout() ) {
+    if (wpinv_is_checkout()) {
         $logged_in          = is_user_logged_in();
         $billing_details    = wpinv_checkout_billing_details();
-        $selected_country   = !empty( $billing_details['country'] ) ? $billing_details['country'] : wpinv_default_billing_country();
+        $selected_country   = !empty($billing_details['country']) ? $billing_details['country'] : wpinv_default_billing_country();
         ?>
         <div id="wpinv-fields" class="clearfix">
             <div id="wpi-billing" class="wpi-billing clearfix panel panel-default">
-                <div class="panel-heading"><h3 class="panel-title"><?php _e( 'Billing Details', 'invoicing' );?></h3></div>
+                <div class="panel-heading"><h3 class="panel-title"><?php _e('Billing Details', 'invoicing'); ?></h3></div>
                 <div id="wpinv-fields-box" class="panel-body">
-                    <?php do_action( 'wpinv_checkout_billing_fields_first', $billing_details ); ?>
+                    <?php do_action('wpinv_checkout_billing_fields_first', $billing_details); ?>
                     <p class="wpi-cart-field wpi-col2 wpi-colf">
-                        <label for="wpinv_first_name" class="wpi-label"><?php _e( 'First Name', 'invoicing' );?><?php if ( wpinv_get_option( 'fname_mandatory' ) ) { echo '<span class="wpi-required">*</span>'; } ?></label>
+                        <label for="wpinv_first_name" class="wpi-label"><?php _e('First Name', 'invoicing'); ?><?php if (wpinv_get_option('fname_mandatory')) { echo '<span class="wpi-required">*</span>'; } ?></label>
                         <?php
-                        echo wpinv_html_text( array(
+                        echo wpinv_html_text(array(
                                 'id'            => 'wpinv_first_name',
                                 'name'          => 'wpinv_first_name',
                                 'value'         => $billing_details['first_name'],
                                 'class'         => 'wpi-input form-control',
-                                'placeholder'   => __( 'First name', 'invoicing' ),
-                                'required'      => (bool)wpinv_get_option( 'fname_mandatory' ),
-                            ) );
+                                'placeholder'   => __('First name', 'invoicing'),
+                                'required'      => (bool)wpinv_get_option('fname_mandatory'),
+                            ));
                         ?>
                     </p>
                     <p class="wpi-cart-field wpi-col2 wpi-coll">
-                        <label for="wpinv_last_name" class="wpi-label"><?php _e( 'Last Name', 'invoicing' );?><?php if ( wpinv_get_option( 'lname_mandatory' ) ) { echo '<span class="wpi-required">*</span>'; } ?></label>
+                        <label for="wpinv_last_name" class="wpi-label"><?php _e('Last Name', 'invoicing'); ?><?php if (wpinv_get_option('lname_mandatory')) { echo '<span class="wpi-required">*</span>'; } ?></label>
                         <?php
-                        echo wpinv_html_text( array(
+                        echo wpinv_html_text(array(
                                 'id'            => 'wpinv_last_name',
                                 'name'          => 'wpinv_last_name',
                                 'value'         => $billing_details['last_name'],
                                 'class'         => 'wpi-input form-control',
-                                'placeholder'   => __( 'Last name', 'invoicing' ),
-                                'required'      => (bool)wpinv_get_option( 'lname_mandatory' ),
-                            ) );
+                                'placeholder'   => __('Last name', 'invoicing'),
+                                'required'      => (bool)wpinv_get_option('lname_mandatory'),
+                            ));
                         ?>
                     </p>
                     <p class="wpi-cart-field wpi-col2 wpi-colf">
-                        <label for="wpinv_address" class="wpi-label"><?php _e( 'Address', 'invoicing' );?><?php if ( wpinv_get_option( 'address_mandatory' ) ) { echo '<span class="wpi-required">*</span>'; } ?></label>
+                        <label for="wpinv_address" class="wpi-label"><?php _e('Address', 'invoicing'); ?><?php if (wpinv_get_option('address_mandatory')) { echo '<span class="wpi-required">*</span>'; } ?></label>
                         <?php
-                        echo wpinv_html_text( array(
+                        echo wpinv_html_text(array(
                                 'id'            => 'wpinv_address',
                                 'name'          => 'wpinv_address',
                                 'value'         => $billing_details['address'],
                                 'class'         => 'wpi-input form-control',
-                                'placeholder'   => __( 'Address', 'invoicing' ),
-                                'required'      => (bool)wpinv_get_option( 'address_mandatory' ),
-                            ) );
+                                'placeholder'   => __('Address', 'invoicing'),
+                                'required'      => (bool)wpinv_get_option('address_mandatory'),
+                            ));
                         ?>
                     </p>
                     <p class="wpi-cart-field wpi-col2 wpi-coll">
-                        <label for="wpinv_city" class="wpi-label"><?php _e( 'City', 'invoicing' );?><?php if ( wpinv_get_option( 'city_mandatory' ) ) { echo '<span class="wpi-required">*</span>'; } ?></label>
+                        <label for="wpinv_city" class="wpi-label"><?php _e('City', 'invoicing'); ?><?php if (wpinv_get_option('city_mandatory')) { echo '<span class="wpi-required">*</span>'; } ?></label>
                         <?php
-                        echo wpinv_html_text( array(
+                        echo wpinv_html_text(array(
                                 'id'            => 'wpinv_city',
                                 'name'          => 'wpinv_city',
                                 'value'         => $billing_details['city'],
                                 'class'         => 'wpi-input form-control',
-                                'placeholder'   => __( 'City', 'invoicing' ),
-                                'required'      => (bool)wpinv_get_option( 'city_mandatory' ),
-                            ) );
+                                'placeholder'   => __('City', 'invoicing'),
+                                'required'      => (bool)wpinv_get_option('city_mandatory'),
+                            ));
                         ?>
                     </p>
                     <p id="wpinv_country_box" class="wpi-cart-field wpi-col2 wpi-colf">
-                        <label for="wpinv_country" class="wpi-label"><?php _e( 'Country', 'invoicing' );?><?php if ( wpinv_get_option( 'country_mandatory' ) ) { echo '<span class="wpi-required">*</span>'; } ?></label>
-                        <?php echo wpinv_html_select( array(
+                        <label for="wpinv_country" class="wpi-label"><?php _e('Country', 'invoicing'); ?><?php if (wpinv_get_option('country_mandatory')) { echo '<span class="wpi-required">*</span>'; } ?></label>
+                        <?php echo wpinv_html_select(array(
                             'options'          => wpinv_get_country_list(),
                             'name'             => 'wpinv_country',
                             'id'               => 'wpinv_country',
@@ -1719,16 +1719,16 @@ 
                             'show_option_all'  => false,
                             'show_option_none' => false,
                             'class'            => 'wpi-input form-control wpi_select2',
-                            'placeholder'      => __( 'Choose a country', 'invoicing' ),
-                            'required'         => (bool)wpinv_get_option( 'country_mandatory' ),
-                        ) ); ?>
+                            'placeholder'      => __('Choose a country', 'invoicing'),
+                            'required'         => (bool)wpinv_get_option('country_mandatory'),
+                        )); ?>
                     </p>
                     <p id="wpinv_state_box" class="wpi-cart-field wpi-col2 wpi-coll">
-                        <label for="wpinv_state" class="wpi-label"><?php _e( 'State / Province', 'invoicing' );?><?php if ( wpinv_get_option( 'state_mandatory' ) ) { echo '<span class="wpi-required">*</span>'; } ?></label>
+                        <label for="wpinv_state" class="wpi-label"><?php _e('State / Province', 'invoicing'); ?><?php if (wpinv_get_option('state_mandatory')) { echo '<span class="wpi-required">*</span>'; } ?></label>
                         <?php
-                        $states = wpinv_get_country_states( $selected_country );
-                        if( !empty( $states ) ) {
-                            echo wpinv_html_select( array(
+                        $states = wpinv_get_country_states($selected_country);
+                        if (!empty($states)) {
+                            echo wpinv_html_select(array(
                                 'options'          => $states,
                                 'name'             => 'wpinv_state',
                                 'id'               => 'wpinv_state',
@@ -1736,61 +1736,61 @@ 
                                 'show_option_all'  => false,
                                 'show_option_none' => false,
                                 'class'            => 'wpi-input form-control wpi_select2',
-                                'placeholder'      => __( 'Choose a state', 'invoicing' ),
-                                'required'         => (bool)wpinv_get_option( 'state_mandatory' ),
-                            ) );
+                                'placeholder'      => __('Choose a state', 'invoicing'),
+                                'required'         => (bool)wpinv_get_option('state_mandatory'),
+                            ));
                         } else {
-                            echo wpinv_html_text( array(
+                            echo wpinv_html_text(array(
                                 'name'          => 'wpinv_state',
                                 'value'         => $billing_details['state'],
                                 'id'            => 'wpinv_state',
                                 'class'         => 'wpi-input form-control',
-                                'placeholder'   => __( 'State / Province', 'invoicing' ),
-                                'required'      => (bool)wpinv_get_option( 'state_mandatory' ),
-                            ) );
+                                'placeholder'   => __('State / Province', 'invoicing'),
+                                'required'      => (bool)wpinv_get_option('state_mandatory'),
+                            ));
                         }
                         ?>
                     </p>
                     <p class="wpi-cart-field wpi-col2 wpi-colf">
-                        <label for="wpinv_zip" class="wpi-label"><?php _e( 'ZIP / Postcode', 'invoicing' );?><?php if ( wpinv_get_option( 'zip_mandatory' ) ) { echo '<span class="wpi-required">*</span>'; } ?></label>
+                        <label for="wpinv_zip" class="wpi-label"><?php _e('ZIP / Postcode', 'invoicing'); ?><?php if (wpinv_get_option('zip_mandatory')) { echo '<span class="wpi-required">*</span>'; } ?></label>
                         <?php
-                        echo wpinv_html_text( array(
+                        echo wpinv_html_text(array(
                                 'name'          => 'wpinv_zip',
                                 'value'         => $billing_details['zip'],
                                 'id'            => 'wpinv_zip',
                                 'class'         => 'wpi-input form-control',
-                                'placeholder'   => __( 'ZIP / Postcode', 'invoicing' ),
-                                'required'      => (bool)wpinv_get_option( 'zip_mandatory' ),
-                            ) );
+                                'placeholder'   => __('ZIP / Postcode', 'invoicing'),
+                                'required'      => (bool)wpinv_get_option('zip_mandatory'),
+                            ));
                         ?>
                     </p>
                     <p class="wpi-cart-field wpi-col2 wpi-coll">
-                        <label for="wpinv_phone" class="wpi-label"><?php _e( 'Phone', 'invoicing' );?><?php if ( wpinv_get_option( 'phone_mandatory' ) ) { echo '<span class="wpi-required">*</span>'; } ?></label>
+                        <label for="wpinv_phone" class="wpi-label"><?php _e('Phone', 'invoicing'); ?><?php if (wpinv_get_option('phone_mandatory')) { echo '<span class="wpi-required">*</span>'; } ?></label>
                         <?php
-                        echo wpinv_html_text( array(
+                        echo wpinv_html_text(array(
                                 'id'            => 'wpinv_phone',
                                 'name'          => 'wpinv_phone',
                                 'value'         => $billing_details['phone'],
                                 'class'         => 'wpi-input form-control',
-                                'placeholder'   => __( 'Phone', 'invoicing' ),
-                                'required'      => (bool)wpinv_get_option( 'phone_mandatory' ),
-                            ) );
+                                'placeholder'   => __('Phone', 'invoicing'),
+                                'required'      => (bool)wpinv_get_option('phone_mandatory'),
+                            ));
                         ?>
                     </p>
-                    <?php do_action( 'wpinv_checkout_billing_fields_last', $billing_details ); ?>
+                    <?php do_action('wpinv_checkout_billing_fields_last', $billing_details); ?>
                     <div class="clearfix"></div>
                 </div>
             </div>
-            <?php do_action( 'wpinv_after_billing_fields', $billing_details ); ?>
+            <?php do_action('wpinv_after_billing_fields', $billing_details); ?>
         </div>
         <?php
     }
 }
-add_action( 'wpinv_checkout_billing_info', 'wpinv_checkout_billing_info' );
+add_action('wpinv_checkout_billing_info', 'wpinv_checkout_billing_info');
 
 function wpinv_checkout_hidden_fields() {
 ?>
-    <?php if ( is_user_logged_in() ) { ?>
+    <?php if (is_user_logged_in()) { ?>
     <input type="hidden" name="wpinv_user_id" value="<?php echo get_current_user_id(); ?>"/>
     <?php } ?>
     <input type="hidden" name="wpi_action" value="payment" />
@@ -1800,9 +1800,9 @@ 
 function wpinv_checkout_button_purchase() {
     ob_start();
 ?>
-    <input type="submit" class="btn btn-success wpinv-submit" id="wpinv-payment-button" data-value="<?php esc_attr_e( 'Proceed to Pay', 'invoicing' ) ?>" name="wpinv_payment" value="<?php esc_attr_e( 'Proceed to Pay', 'invoicing' ) ?>"/>
+    <input type="submit" class="btn btn-success wpinv-submit" id="wpinv-payment-button" data-value="<?php esc_attr_e('Proceed to Pay', 'invoicing') ?>" name="wpinv_payment" value="<?php esc_attr_e('Proceed to Pay', 'invoicing') ?>"/>
 <?php
-    return apply_filters( 'wpinv_checkout_button_purchase', ob_get_clean() );
+    return apply_filters('wpinv_checkout_button_purchase', ob_get_clean());
 }
 
 function wpinv_checkout_total() {
@@ -1811,90 +1811,90 @@ 
 <div id="wpinv_checkout_total" class="panel panel-info">
     <div class="panel-body">
     <?php
-    do_action( 'wpinv_purchase_form_before_checkout_total' );
+    do_action('wpinv_purchase_form_before_checkout_total');
     ?>
-    <strong><?php _e( 'Invoice Total:', 'invoicing' ) ?></strong> <span class="wpinv-chdeckout-total"><?php echo $cart_total;?></span>
+    <strong><?php _e('Invoice Total:', 'invoicing') ?></strong> <span class="wpinv-chdeckout-total"><?php echo $cart_total; ?></span>
     <?php
-    do_action( 'wpinv_purchase_form_after_checkout_total' );
+    do_action('wpinv_purchase_form_after_checkout_total');
     ?>
     </div>
 </div>
 <?php
 }
-add_action( 'wpinv_checkout_form_bottom', 'wpinv_checkout_total', 9998 );
+add_action('wpinv_checkout_form_bottom', 'wpinv_checkout_total', 9998);
 
 function wpinv_checkout_accept_tandc() {
-    $page = wpinv_get_option( 'tandc_page' );
+    $page = wpinv_get_option('tandc_page');
     ?>
     <div id="wpinv_checkout_tandc" class="panel panel-success">
         <div class="panel-body">
             <?php echo wpinv_get_policy_text(); ?>
             <?php
-            if(isset($page) && (int)$page > 0 && apply_filters( 'wpinv_checkout_show_terms', true )){
-                $terms_link = esc_url( get_permalink( $page ) );
+            if (isset($page) && (int)$page > 0 && apply_filters('wpinv_checkout_show_terms', true)) {
+                $terms_link = esc_url(get_permalink($page));
                 ?>
                 <label class="">
-                    <input type="checkbox" class="wpi-terms-checkbox" name="wpi_terms" id="wpi-terms" <?php checked( apply_filters( 'wpinv_terms_is_checked_default', isset( $_POST['wpi_terms'] ) ), true ); ?>> <span><?php printf( __( 'I&rsquo;ve read and accept the <a href="%s" target="_blank" class="wpi-terms-and-conditions-link">terms &amp; conditions</a>', 'invoicing' ), $terms_link ); ?></span> <span class="wpi-required">*</span>
+                    <input type="checkbox" class="wpi-terms-checkbox" name="wpi_terms" id="wpi-terms" <?php checked(apply_filters('wpinv_terms_is_checked_default', isset($_POST['wpi_terms'])), true); ?>> <span><?php printf(__('I&rsquo;ve read and accept the <a href="%s" target="_blank" class="wpi-terms-and-conditions-link">terms &amp; conditions</a>', 'invoicing'), $terms_link); ?></span> <span class="wpi-required">*</span>
                 </label>
             <?php } ?>
         </div>
     </div>
     <?php
 }
-add_action( 'wpinv_checkout_form_bottom', 'wpinv_checkout_accept_tandc', 9995 );
+add_action('wpinv_checkout_form_bottom', 'wpinv_checkout_accept_tandc', 9995);
 
 function wpinv_checkout_submit() {
 ?>
 <div id="wpinv_purchase_submit" class="panel panel-success">
     <div class="panel-body text-center">
     <?php
-    do_action( 'wpinv_purchase_form_before_submit' );
+    do_action('wpinv_purchase_form_before_submit');
     wpinv_checkout_hidden_fields();
     echo wpinv_checkout_button_purchase();
-    do_action( 'wpinv_purchase_form_after_submit' );
+    do_action('wpinv_purchase_form_after_submit');
     ?>
     </div>
 </div>
 <?php
 }
-add_action( 'wpinv_checkout_form_bottom', 'wpinv_checkout_submit', 9999 );
+add_action('wpinv_checkout_form_bottom', 'wpinv_checkout_submit', 9999);
 
-function wpinv_receipt_billing_address( $invoice_id = 0 ) {
-    $invoice = wpinv_get_invoice( $invoice_id );
+function wpinv_receipt_billing_address($invoice_id = 0) {
+    $invoice = wpinv_get_invoice($invoice_id);
 
-    if ( empty( $invoice ) ) {
+    if (empty($invoice)) {
         return NULL;
     }
 
     $billing_details = $invoice->get_user_info();
-    $address_row = wpinv_get_invoice_address_markup( $billing_details );
+    $address_row = wpinv_get_invoice_address_markup($billing_details);
 
     ob_start();
     ?>
     <table class="table table-bordered table-sm wpi-billing-details">
         <tbody>
             <tr class="wpi-receipt-name">
-                <th class="text-left"><?php _e( 'Name', 'invoicing' ); ?></th>
-                <td><?php echo esc_html( trim( $billing_details['first_name'] . ' ' . $billing_details['last_name'] ) ) ;?></td>
+                <th class="text-left"><?php _e('Name', 'invoicing'); ?></th>
+                <td><?php echo esc_html(trim($billing_details['first_name'] . ' ' . $billing_details['last_name'])); ?></td>
             </tr>
             <tr class="wpi-receipt-email">
-                <th class="text-left"><?php _e( 'Email', 'invoicing' ); ?></th>
-                <td><?php echo $billing_details['email'] ;?></td>
+                <th class="text-left"><?php _e('Email', 'invoicing'); ?></th>
+                <td><?php echo $billing_details['email']; ?></td>
             </tr>
-            <?php if ( $billing_details['company'] ) { ?>
+            <?php if ($billing_details['company']) { ?>
             <tr class="wpi-receipt-company">
-                <th class="text-left"><?php _e( 'Company', 'invoicing' ); ?></th>
-                <td><?php echo esc_html( $billing_details['company'] ) ;?></td>
+                <th class="text-left"><?php _e('Company', 'invoicing'); ?></th>
+                <td><?php echo esc_html($billing_details['company']); ?></td>
             </tr>
             <?php } ?>
             <tr class="wpi-receipt-address">
-                <th class="text-left"><?php _e( 'Address', 'invoicing' ); ?></th>
-                <td><?php echo $address_row ;?></td>
+                <th class="text-left"><?php _e('Address', 'invoicing'); ?></th>
+                <td><?php echo $address_row; ?></td>
             </tr>
-            <?php if ( $billing_details['phone'] ) { ?>
+            <?php if ($billing_details['phone']) { ?>
             <tr class="wpi-receipt-phone">
-                <th class="text-left"><?php _e( 'Phone', 'invoicing' ); ?></th>
-                <td><?php echo esc_html( $billing_details['phone'] ) ;?></td>
+                <th class="text-left"><?php _e('Phone', 'invoicing'); ?></th>
+                <td><?php echo esc_html($billing_details['phone']); ?></td>
             </tr>
             <?php } ?>
         </tbody>
@@ -1902,74 +1902,74 @@ 
     <?php
     $output = ob_get_clean();
     
-    $output = apply_filters( 'wpinv_receipt_billing_address', $output, $invoice_id );
+    $output = apply_filters('wpinv_receipt_billing_address', $output, $invoice_id);
 
     echo $output;
 }
 
-function wpinv_filter_success_page_content( $content ) {
-    if ( isset( $_GET['payment-confirm'] ) && wpinv_is_success_page() ) {
-        if ( has_filter( 'wpinv_payment_confirm_' . sanitize_text_field( $_GET['payment-confirm'] ) ) ) {
-            $content = apply_filters( 'wpinv_payment_confirm_' . sanitize_text_field( $_GET['payment-confirm'] ), $content );
+function wpinv_filter_success_page_content($content) {
+    if (isset($_GET['payment-confirm']) && wpinv_is_success_page()) {
+        if (has_filter('wpinv_payment_confirm_' . sanitize_text_field($_GET['payment-confirm']))) {
+            $content = apply_filters('wpinv_payment_confirm_' . sanitize_text_field($_GET['payment-confirm']), $content);
         }
     }
 
     return $content;
 }
-add_filter( 'the_content', 'wpinv_filter_success_page_content', 99999 );
+add_filter('the_content', 'wpinv_filter_success_page_content', 99999);
 
-function wpinv_receipt_actions( $invoice ) {
-    if ( !empty( $invoice ) ) {
+function wpinv_receipt_actions($invoice) {
+    if (!empty($invoice)) {
         $actions = array();
 
-        if ( wpinv_user_can_view_invoice( $invoice->ID ) ) {
-            $actions['print']   = array(
-                'url'  => $invoice->get_view_url( true ),
-                'name' => __( 'Print Invoice', 'invoicing' ),
+        if (wpinv_user_can_view_invoice($invoice->ID)) {
+            $actions['print'] = array(
+                'url'  => $invoice->get_view_url(true),
+                'name' => __('Print Invoice', 'invoicing'),
                 'class' => 'btn-primary',
             );
         }
 
-        if ( is_user_logged_in() ) {
+        if (is_user_logged_in()) {
             $actions['history'] = array(
                 'url'  => wpinv_get_history_page_uri(),
-                'name' => __( 'Invoice History', 'invoicing' ),
+                'name' => __('Invoice History', 'invoicing'),
                 'class' => 'btn-warning',
             );
         }
 
-        $actions = apply_filters( 'wpinv_invoice_receipt_actions', $actions, $invoice );
+        $actions = apply_filters('wpinv_invoice_receipt_actions', $actions, $invoice);
 
-        if ( !empty( $actions ) ) {
+        if (!empty($actions)) {
         ?>
         <div class="wpinv-receipt-actions text-right">
-            <?php foreach ( $actions as $key => $action ) { $class = !empty($action['class']) ? sanitize_html_class( $action['class'] ) : ''; ?>
-            <a href="<?php echo esc_url( $action['url'] );?>" class="btn btn-sm <?php echo $class . ' ' . sanitize_html_class( $key );?>" <?php echo ( !empty($action['attrs']) ? $action['attrs'] : '' ) ;?>><?php echo esc_html( $action['name'] );?></a>
+            <?php foreach ($actions as $key => $action) { $class = !empty($action['class']) ? sanitize_html_class($action['class']) : ''; ?>
+            <a href="<?php echo esc_url($action['url']); ?>" class="btn btn-sm <?php echo $class . ' ' . sanitize_html_class($key); ?>" <?php echo (!empty($action['attrs']) ? $action['attrs'] : ''); ?>><?php echo esc_html($action['name']); ?></a>
             <?php } ?>
         </div>
         <?php
         }
     }
 }
-add_action( 'wpinv_receipt_start', 'wpinv_receipt_actions', -10, 1 );
+add_action('wpinv_receipt_start', 'wpinv_receipt_actions', -10, 1);
 
-function wpinv_invoice_link( $invoice_id ) {
-    $invoice = wpinv_get_invoice( $invoice_id );
+function wpinv_invoice_link($invoice_id) {
+    $invoice = wpinv_get_invoice($invoice_id);
 
-    if ( empty( $invoice ) ) {
+    if (empty($invoice)) {
         return NULL;
     }
 
-    $invoice_link = '<a href="' . esc_url( $invoice->get_view_url() ) . '">' . $invoice->get_number() . '</a>';
+    $invoice_link = '<a href="' . esc_url($invoice->get_view_url()) . '">' . $invoice->get_number() . '</a>';
 
-    return apply_filters( 'wpinv_get_invoice_link', $invoice_link, $invoice );
+    return apply_filters('wpinv_get_invoice_link', $invoice_link, $invoice);
 }
 
-function wpinv_invoice_subscription_details( $invoice ) {
-    if ( !empty( $invoice ) && $invoice->is_recurring() && ! wpinv_is_subscription_payment( $invoice ) ) {
-        $subscription = wpinv_get_subscription( $invoice, true );
+function wpinv_invoice_subscription_details($invoice) {
+    if (!empty($invoice) && $invoice->is_recurring() && !wpinv_is_subscription_payment($invoice)) {
+        $subscription = wpinv_get_subscription($invoice, true);
 
-        if ( empty( $subscription ) ) {
+        if (empty($subscription)) {
             return;
         }
 
@@ -1980,15 +1980,15 @@ 
         $payments = $subscription->get_child_payments();
         ?>
         <div class="wpinv-subscriptions-details">
-            <h3 class="wpinv-subscriptions-t"><?php echo apply_filters( 'wpinv_subscription_details_title', __( 'Subscription Details', 'invoicing' ) ); ?></h3>
+            <h3 class="wpinv-subscriptions-t"><?php echo apply_filters('wpinv_subscription_details_title', __('Subscription Details', 'invoicing')); ?></h3>
             <table class="table">
                 <thead>
                     <tr>
-                        <th><?php _e( 'Billing Cycle', 'invoicing' ) ;?></th>
-                        <th><?php _e( 'Start Date', 'invoicing' ) ;?></th>
-                        <th><?php _e( 'Expiration Date', 'invoicing' ) ;?></th>
-                        <th class="text-center"><?php _e( 'Times Billed', 'invoicing' ) ;?></th>
-                        <th class="text-center"><?php _e( 'Status', 'invoicing' ) ;?></th>
+                        <th><?php _e('Billing Cycle', 'invoicing'); ?></th>
+                        <th><?php _e('Start Date', 'invoicing'); ?></th>
+                        <th><?php _e('Expiration Date', 'invoicing'); ?></th>
+                        <th class="text-center"><?php _e('Times Billed', 'invoicing'); ?></th>
+                        <th class="text-center"><?php _e('Status', 'invoicing'); ?></th>
                     </tr>
                 </thead>
                 <tbody>
@@ -2002,29 +2002,29 @@ 
                 </tbody>
             </table>
         </div>
-        <?php if ( !empty( $payments ) ) { ?>
+        <?php if (!empty($payments)) { ?>
         <div class="wpinv-renewal-payments">
-            <h3 class="wpinv-renewals-t"><?php echo apply_filters( 'wpinv_renewal_payments_title', __( 'Renewal Payments', 'invoicing' ) ); ?></h3>
+            <h3 class="wpinv-renewals-t"><?php echo apply_filters('wpinv_renewal_payments_title', __('Renewal Payments', 'invoicing')); ?></h3>
             <table class="table">
                 <thead>
                     <tr>
                         <th>#</th>
-                        <th><?php _e( 'Invoice', 'invoicing' ) ;?></th>
-                        <th><?php _e( 'Date', 'invoicing' ) ;?></th>
-                        <th class="text-right"><?php _e( 'Amount', 'invoicing' ) ;?></th>
+                        <th><?php _e('Invoice', 'invoicing'); ?></th>
+                        <th><?php _e('Date', 'invoicing'); ?></th>
+                        <th class="text-right"><?php _e('Amount', 'invoicing'); ?></th>
                     </tr>
                 </thead>
                 <tbody>
                     <?php
                         $i = 1;
-                        foreach ( $payments as $payment ) {
+                        foreach ($payments as $payment) {
                             $invoice_id = $payment->ID;
                     ?>
                     <tr>
-                        <th scope="row"><?php echo $i;?></th>
-                        <td><?php echo wpinv_invoice_link( $invoice_id ) ;?></td>
-                        <td><?php echo wpinv_get_invoice_date( $invoice_id ); ?></td>
-                        <td class="text-right"><?php echo wpinv_payment_total( $invoice_id, true ); ?></td>
+                        <th scope="row"><?php echo $i; ?></th>
+                        <td><?php echo wpinv_invoice_link($invoice_id); ?></td>
+                        <td><?php echo wpinv_get_invoice_date($invoice_id); ?></td>
+                        <td class="text-right"><?php echo wpinv_payment_total($invoice_id, true); ?></td>
                     </tr>
                     <?php $i++; } ?>
                 </tbody>
@@ -2035,52 +2035,52 @@ 
     }
 }
 
-function wpinv_cart_total_label( $label, $invoice ) {
-    if ( empty( $invoice ) ) {
+function wpinv_cart_total_label($label, $invoice) {
+    if (empty($invoice)) {
         return $label;
     }
 
     $prefix_label = '';
-    if ( $invoice->is_parent() && $item_id = $invoice->get_recurring() ) {
-        $prefix_label   = '<span class="label label-primary label-recurring">' . __( 'Recurring Payment', 'invoicing' ) . '</span> ' . wpinv_subscription_payment_desc( $invoice );
-    } else if ( $invoice->is_renewal() ) {
-        $prefix_label   = '<span class="label label-primary label-renewal">' . __( 'Renewal Payment', 'invoicing' ) . '</span> ';        
+    if ($invoice->is_parent() && $item_id = $invoice->get_recurring()) {
+        $prefix_label   = '<span class="label label-primary label-recurring">' . __('Recurring Payment', 'invoicing') . '</span> ' . wpinv_subscription_payment_desc($invoice);
+    } else if ($invoice->is_renewal()) {
+        $prefix_label   = '<span class="label label-primary label-renewal">' . __('Renewal Payment', 'invoicing') . '</span> ';        
     }
 
-    if ( $prefix_label != '' ) {
-        $label  = '<span class="wpinv-cart-sub-desc">' . $prefix_label . '</span> ' . $label;
+    if ($prefix_label != '') {
+        $label = '<span class="wpinv-cart-sub-desc">' . $prefix_label . '</span> ' . $label;
     }
 
     return $label;
 }
-add_filter( 'wpinv_cart_total_label', 'wpinv_cart_total_label', 10, 2 );
-add_filter( 'wpinv_email_cart_total_label', 'wpinv_cart_total_label', 10, 2 );
-add_filter( 'wpinv_print_cart_total_label', 'wpinv_cart_total_label', 10, 2 );
+add_filter('wpinv_cart_total_label', 'wpinv_cart_total_label', 10, 2);
+add_filter('wpinv_email_cart_total_label', 'wpinv_cart_total_label', 10, 2);
+add_filter('wpinv_print_cart_total_label', 'wpinv_cart_total_label', 10, 2);
 
-add_action( 'wpinv_invoice_print_middle', 'wpinv_invoice_subscription_details', 10, 1 );
+add_action('wpinv_invoice_print_middle', 'wpinv_invoice_subscription_details', 10, 1);
 
-function wpinv_invoice_print_description( $invoice ) {
-    if ( empty( $invoice ) ) {
+function wpinv_invoice_print_description($invoice) {
+    if (empty($invoice)) {
         return NULL;
     }
-    if ( $description = wpinv_get_invoice_description( $invoice->ID ) ) {
+    if ($description = wpinv_get_invoice_description($invoice->ID)) {
         ?>
         <div class="row wpinv-lower">
             <div class="col-sm-12 wpinv-description">
-                <?php echo wpautop( $description ); ?>
+                <?php echo wpautop($description); ?>
             </div>
         </div>
         <?php
     }
 }
-add_action( 'wpinv_invoice_print_middle', 'wpinv_invoice_print_description', 10.1, 1 );
+add_action('wpinv_invoice_print_middle', 'wpinv_invoice_print_description', 10.1, 1);
 
-function wpinv_invoice_print_payment_info( $invoice ) {
-    if ( empty( $invoice ) ) {
+function wpinv_invoice_print_payment_info($invoice) {
+    if (empty($invoice)) {
         return NULL;
     }
 
-    if ( $payments_info = wpinv_display_payments_info( $invoice->ID, false ) ) {
+    if ($payments_info = wpinv_display_payments_info($invoice->ID, false)) {
         ?>
         <div class="row wpinv-payments">
             <div class="col-sm-12">
@@ -2092,43 +2092,43 @@ 
 }
 // add_action( 'wpinv_invoice_print_after_line_items', 'wpinv_invoice_print_payment_info', 10, 1 );
 
-function wpinv_get_invoice_note_line_item( $note, $echo = true ) {
-    if ( empty( $note ) ) {
+function wpinv_get_invoice_note_line_item($note, $echo = true) {
+    if (empty($note)) {
         return NULL;
     }
 
-    if ( is_int( $note ) ) {
-        $note = get_comment( $note );
+    if (is_int($note)) {
+        $note = get_comment($note);
     }
 
-    if ( !( is_object( $note ) && is_a( $note, 'WP_Comment' ) ) ) {
+    if (!(is_object($note) && is_a($note, 'WP_Comment'))) {
         return NULL;
     }
 
-    $note_classes   = array( 'note' );
-    $note_classes[] = get_comment_meta( $note->comment_ID, '_wpi_customer_note', true ) ? 'customer-note' : '';
+    $note_classes   = array('note');
+    $note_classes[] = get_comment_meta($note->comment_ID, '_wpi_customer_note', true) ? 'customer-note' : '';
     $note_classes[] = $note->comment_author === 'System' ? 'system-note' : '';
-    $note_classes   = apply_filters( 'wpinv_invoice_note_class', array_filter( $note_classes ), $note );
-    $note_classes   = !empty( $note_classes ) ? implode( ' ', $note_classes ) : '';
+    $note_classes   = apply_filters('wpinv_invoice_note_class', array_filter($note_classes), $note);
+    $note_classes   = !empty($note_classes) ? implode(' ', $note_classes) : '';
 
     ob_start();
     ?>
-    <li rel="<?php echo absint( $note->comment_ID ) ; ?>" class="<?php echo esc_attr( $note_classes ); ?>">
+    <li rel="<?php echo absint($note->comment_ID); ?>" class="<?php echo esc_attr($note_classes); ?>">
         <div class="note_content">
-            <?php echo wpautop( wptexturize( wp_kses_post( $note->comment_content ) ) ); ?>
+            <?php echo wpautop(wptexturize(wp_kses_post($note->comment_content))); ?>
         </div>
         <p class="meta">
-            <abbr class="exact-date" title="<?php echo $note->comment_date; ?>"><?php printf( __( '%1$s - %2$s at %3$s', 'invoicing' ), $note->comment_author, date_i18n( get_option( 'date_format' ), strtotime( $note->comment_date ) ), date_i18n( get_option( 'time_format' ), strtotime( $note->comment_date ) ) ); ?></abbr>&nbsp;&nbsp;
-            <?php if ( $note->comment_author !== 'System' || current_user_can( 'manage_options' ) ) { ?>
-                <a href="#" class="delete_note"><?php _e( 'Delete note', 'invoicing' ); ?></a>
+            <abbr class="exact-date" title="<?php echo $note->comment_date; ?>"><?php printf(__('%1$s - %2$s at %3$s', 'invoicing'), $note->comment_author, date_i18n(get_option('date_format'), strtotime($note->comment_date)), date_i18n(get_option('time_format'), strtotime($note->comment_date))); ?></abbr>&nbsp;&nbsp;
+            <?php if ($note->comment_author !== 'System' || current_user_can('manage_options')) { ?>
+                <a href="#" class="delete_note"><?php _e('Delete note', 'invoicing'); ?></a>
             <?php } ?>
         </p>
     </li>
     <?php
     $note_content = ob_get_clean();
-    $note_content = apply_filters( 'wpinv_get_invoice_note_line_item', $note_content, $note, $echo );
+    $note_content = apply_filters('wpinv_get_invoice_note_line_item', $note_content, $note, $echo);
 
-    if ( $echo ) {
+    if ($echo) {
         echo $note_content;
     } else {
         return $note_content;
@@ -2138,43 +2138,43 @@ 
 function wpinv_invalid_invoice_content() {
     global $post;
 
-    $invoice = wpinv_get_invoice( $post->ID );
+    $invoice = wpinv_get_invoice($post->ID);
 
-    $error = __( 'This invoice is only viewable by clicking on the invoice link that sent to you via email.', 'invoicing' );
-    if ( !empty( $invoice->ID ) && $invoice->has_status( array_keys( wpinv_get_invoice_statuses() ) ) ) {
-        if ( is_user_logged_in() ) {
-            if ( wpinv_require_login_to_checkout() ) {
-                if ( isset( $_GET['invoice_key'] ) && $_GET['invoice_key'] === $invoice->get_key() ) {
-                    $error = __( 'You are not allowed to view this invoice.', 'invoicing' );
+    $error = __('This invoice is only viewable by clicking on the invoice link that sent to you via email.', 'invoicing');
+    if (!empty($invoice->ID) && $invoice->has_status(array_keys(wpinv_get_invoice_statuses()))) {
+        if (is_user_logged_in()) {
+            if (wpinv_require_login_to_checkout()) {
+                if (isset($_GET['invoice_key']) && $_GET['invoice_key'] === $invoice->get_key()) {
+                    $error = __('You are not allowed to view this invoice.', 'invoicing');
                 }
             }
         } else {
-            if ( wpinv_require_login_to_checkout() ) {
-                if ( isset( $_GET['invoice_key'] ) && $_GET['invoice_key'] === $invoice->get_key() ) {
-                    $error = __( 'You must be logged in to view this invoice.', 'invoicing' );
+            if (wpinv_require_login_to_checkout()) {
+                if (isset($_GET['invoice_key']) && $_GET['invoice_key'] === $invoice->get_key()) {
+                    $error = __('You must be logged in to view this invoice.', 'invoicing');
                 }
             }
         }
     } else {
-        $error = __( 'This invoice is deleted or does not exist.', 'invoicing' );
+        $error = __('This invoice is deleted or does not exist.', 'invoicing');
     }
     ?>
     <div class="row wpinv-row-invalid">
         <div class="col-md-6 col-md-offset-3 wpinv-message error">
-            <h3><?php _e( 'Access Denied', 'invoicing' ); ?></h3>
+            <h3><?php _e('Access Denied', 'invoicing'); ?></h3>
             <p class="wpinv-msg-text"><?php echo $error; ?></p>
         </div>
     </div>
     <?php
 }
-add_action( 'wpinv_invalid_invoice_content', 'wpinv_invalid_invoice_content' );
+add_action('wpinv_invalid_invoice_content', 'wpinv_invalid_invoice_content');
 
-add_action( 'wpinv_checkout_billing_fields_last', 'wpinv_force_company_name_field');
-function wpinv_force_company_name_field(){
+add_action('wpinv_checkout_billing_fields_last', 'wpinv_force_company_name_field');
+function wpinv_force_company_name_field() {
     $invoice = wpinv_get_invoice_cart();
-    $user_id = wpinv_get_user_id( $invoice->ID );
-    $company = empty( $user_id ) ? "" : get_user_meta( $user_id, '_wpinv_company', true );
-    if ( 1 == wpinv_get_option( 'force_show_company' ) && !wpinv_use_taxes() ) {
+    $user_id = wpinv_get_user_id($invoice->ID);
+    $company = empty($user_id) ? "" : get_user_meta($user_id, '_wpinv_company', true);
+    if (1 == wpinv_get_option('force_show_company') && !wpinv_use_taxes()) {
         ?>
         <p class="wpi-cart-field wpi-col2 wpi-colf">
             <label for="wpinv_company" class="wpi-label"><?php _e('Company Name', 'invoicing'); ?></label>
@@ -2199,21 +2199,21 @@ 
  * @return string
  */
 function wpinv_get_policy_text() {
-    $privacy_page_id = get_option( 'wp_page_for_privacy_policy', 0 );
+    $privacy_page_id = get_option('wp_page_for_privacy_policy', 0);
 
-    $text = wpinv_get_option('invoicing_privacy_checkout_message', sprintf( __( 'Your personal data will be used to process your invoice, payment and for other purposes described in our %s.', 'invoicing' ), '[wpinv_privacy_policy]' ));
+    $text = wpinv_get_option('invoicing_privacy_checkout_message', sprintf(__('Your personal data will be used to process your invoice, payment and for other purposes described in our %s.', 'invoicing'), '[wpinv_privacy_policy]'));
 
-    if(!$privacy_page_id){
-        $privacy_page_id = wpinv_get_option( 'privacy_page', 0 );
+    if (!$privacy_page_id) {
+        $privacy_page_id = wpinv_get_option('privacy_page', 0);
     }
 
-    $privacy_link    = $privacy_page_id ? '<a href="' . esc_url( get_permalink( $privacy_page_id ) ) . '" class="wpinv-privacy-policy-link" target="_blank">' . __( 'privacy policy', 'invoicing' ) . '</a>' : __( 'privacy policy', 'invoicing' );
+    $privacy_link = $privacy_page_id ? '<a href="' . esc_url(get_permalink($privacy_page_id)) . '" class="wpinv-privacy-policy-link" target="_blank">' . __('privacy policy', 'invoicing') . '</a>' : __('privacy policy', 'invoicing');
 
     $find_replace = array(
         '[wpinv_privacy_policy]' => $privacy_link,
     );
 
-    $privacy_text = str_replace( array_keys( $find_replace ), array_values( $find_replace ), $text );
+    $privacy_text = str_replace(array_keys($find_replace), array_values($find_replace), $text);
 
     return wp_kses_post(wpautop($privacy_text));
 }
@@ -2222,25 +2222,25 @@ 
 /**
  * Allows the user to set their own price for an invoice item
  */
-function wpinv_checkout_cart_item_name_your_price( $cart_item, $key ) {
+function wpinv_checkout_cart_item_name_your_price($cart_item, $key) {
     
     //Ensure we have an item id
-    if(! is_array( $cart_item ) || empty( $cart_item['id'] ) ) {
+    if (!is_array($cart_item) || empty($cart_item['id'])) {
         return;
     }
 
     //Fetch the item
     $item_id = $cart_item['id'];
-    $item    = new WPInv_Item( $item_id );
+    $item    = new WPInv_Item($item_id);
     
-    if(! $item->supports_dynamic_pricing() || !$item->get_is_dynamic_pricing() ) {
+    if (!$item->supports_dynamic_pricing() || !$item->get_is_dynamic_pricing()) {
         return;
     }
 
     //Fetch the dynamic pricing "strings"
-    $suggested_price_text = esc_html( wpinv_get_option( 'suggested_price_text', __( 'Suggested Price:', 'invoicing' ) ) );
-    $minimum_price_text   = esc_html( wpinv_get_option( 'minimum_price_text', __( 'Minimum Price:', 'invoicing' ) ) );
-    $name_your_price_text = esc_html( wpinv_get_option( 'name_your_price_text', __( 'Name Your Price', 'invoicing' ) ) );
+    $suggested_price_text = esc_html(wpinv_get_option('suggested_price_text', __('Suggested Price:', 'invoicing')));
+    $minimum_price_text   = esc_html(wpinv_get_option('minimum_price_text', __('Minimum Price:', 'invoicing')));
+    $name_your_price_text = esc_html(wpinv_get_option('name_your_price_text', __('Name Your Price', 'invoicing')));
 
     //Display a "name_your_price" button
     echo " &mdash; <a href='#' class='wpinv-name-your-price-frontend small'>$name_your_price_text</a></div>";
@@ -2249,7 +2249,7 @@ 
     echo '<div class="name-your-price-miniform">';
     
     //Maybe display the recommended price
-    if( $item->get_price() > 0 && !empty( $suggested_price_text ) ) {
+    if ($item->get_price() > 0 && !empty($suggested_price_text)) {
         $suggested_price = $item->get_the_price();
         echo "<div>$suggested_price_text &mdash; $suggested_price</div>";
     }
@@ -2257,50 +2257,50 @@ 
     //Display the update price form
     $symbol         = wpinv_currency_symbol();
     $position       = wpinv_currency_position();
-    $minimum        = esc_attr( $item->get_minimum_price() );
-    $price          = esc_attr( $cart_item['item_price'] );
-    $update         = esc_attr__( "Update", 'invoicing' );
+    $minimum        = esc_attr($item->get_minimum_price());
+    $price          = esc_attr($cart_item['item_price']);
+    $update         = esc_attr__("Update", 'invoicing');
 
     //Ensure it supports dynamic prici
-    if( $price < $minimum ) {
+    if ($price < $minimum) {
         $price = $minimum;
     }
 
     echo '<label>';
     echo $position != 'right' ? $symbol . '&nbsp;' : '';
     echo "<input type='number' min='$minimum' placeholder='$price' value='$price' class='wpi-field-price' />";
-    echo $position == 'right' ? '&nbsp;' . $symbol : '' ;
+    echo $position == 'right' ? '&nbsp;' . $symbol : '';
     echo "</label>";
     echo "<input type='hidden' value='$item_id' class='wpi-field-item' />";
     echo "<a class='btn btn-success wpinv-submit wpinv-update-dynamic-price-frontend'>$update</a>";
 
     //Maybe display the minimum price
-    if( $item->get_minimum_price() > 0 && !empty( $minimum_price_text ) ) {
-        $minimum_price = wpinv_price( wpinv_format_amount( $item->get_minimum_price() ) );
+    if ($item->get_minimum_price() > 0 && !empty($minimum_price_text)) {
+        $minimum_price = wpinv_price(wpinv_format_amount($item->get_minimum_price()));
         echo "<div>$minimum_price_text &mdash; $minimum_price</div>";
     }
 
     echo "</div>";
 
 }
-add_action( 'wpinv_checkout_cart_item_price_after', 'wpinv_checkout_cart_item_name_your_price', 10, 2 );
+add_action('wpinv_checkout_cart_item_price_after', 'wpinv_checkout_cart_item_name_your_price', 10, 2);
 
 function wpinv_oxygen_fix_conflict() {
     global $ct_ignore_post_types;
 
-    if ( ! is_array( $ct_ignore_post_types ) ) {
+    if (!is_array($ct_ignore_post_types)) {
         $ct_ignore_post_types = array();
     }
 
-    $post_types = array( 'wpi_discount', 'wpi_invoice', 'wpi_item' );
+    $post_types = array('wpi_discount', 'wpi_invoice', 'wpi_item');
 
-    foreach ( $post_types as $post_type ) {
+    foreach ($post_types as $post_type) {
         $ct_ignore_post_types[] = $post_type;
 
         // Ignore post type
-        add_filter( 'pre_option_oxygen_vsb_ignore_post_type_' . $post_type, '__return_true', 999 );
+        add_filter('pre_option_oxygen_vsb_ignore_post_type_' . $post_type, '__return_true', 999);
     }
 
-    remove_filter( 'template_include', 'wpinv_template', 10, 1 );
-    add_filter( 'template_include', 'wpinv_template', 999, 1 );
+    remove_filter('template_include', 'wpinv_template', 10, 1);
+    add_filter('template_include', 'wpinv_template', 999, 1);
 }
\ No newline at end of file