Reformatted code files

2020-12-09 14:17:45 +02:00 · 2020-12-09 14:17:45 +02:00 · 8a68e97f94
commit 8a68e97f94
parent cc44f3e0c6
116 changed files with 1252 additions and 1198 deletions
--- a/application/config/autoload.php
+++ b/application/config/autoload.php
@ -1,4 +1,4 @@
-<?php defined('BASEPATH') OR exit('No direct script access allowed');
+<?php defined('BASEPATH') or exit('No direct script access allowed');

 /*
 | -------------------------------------------------------------------
--- a/application/config/config.php
+++ b/application/config/config.php
@ -1,4 +1,4 @@
-<?php defined('BASEPATH') OR exit('No direct script access allowed');
+<?php defined('BASEPATH') or exit('No direct script access allowed');

 /*
 |--------------------------------------------------------------------------
--- a/application/config/constants.php
+++ b/application/config/constants.php
@ -1,4 +1,4 @@
-<?php defined('BASEPATH') OR exit('No direct script access allowed');
+<?php defined('BASEPATH') or exit('No direct script access allowed');

 /*
 |--------------------------------------------------------------------------
--- a/application/config/database.php
+++ b/application/config/database.php
@ -1,4 +1,4 @@
-<?php defined('BASEPATH') OR exit('No direct script access allowed');
+<?php defined('BASEPATH') or exit('No direct script access allowed');

 /*
 | -------------------------------------------------------------------
--- a/application/config/doctypes.php
+++ b/application/config/doctypes.php
@ -1,4 +1,4 @@
-<?php defined('BASEPATH') OR exit('No direct script access allowed');
+<?php defined('BASEPATH') or exit('No direct script access allowed');

 $_doctypes = [
    'xhtml11' => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">',
--- a/application/config/email.php
+++ b/application/config/email.php
@ -1,14 +1,14 @@
-<?php defined('BASEPATH') OR exit('No direct script access allowed');
+<?php defined('BASEPATH') or exit('No direct script access allowed');

 // Add custom values by settings them to the $config array.
-// Example: $config['smtp_host'] = 'smtp.gmail.com'; 
+// Example: $config['smtp_host'] = 'smtp.gmail.com';
 // @link https://codeigniter.com/user_guide/libraries/email.html

 $config['useragent'] = 'Easy!Appointments';
 $config['protocol'] = 'mail'; // or 'smtp'
 $config['mailtype'] = 'html'; // or 'text'
 // $config['smtp_host'] = '';
-// $config['smtp_user'] = ''; 
+// $config['smtp_user'] = '';
 // $config['smtp_pass'] = '';
 // $config['smtp_crypto'] = 'ssl'; // or 'tls'
 // $config['smtp_port'] = 25;
--- a/application/config/foreign_chars.php
+++ b/application/config/foreign_chars.php
@ -1,4 +1,4 @@
-<?php defined('BASEPATH') OR exit('No direct script access allowed');
+<?php defined('BASEPATH') or exit('No direct script access allowed');

 /*
 | -------------------------------------------------------------------
--- a/application/config/hooks.php
+++ b/application/config/hooks.php
@ -1,4 +1,4 @@
-<?php defined('BASEPATH') OR exit('No direct script access allowed');
+<?php defined('BASEPATH') or exit('No direct script access allowed');

 /*
 | -------------------------------------------------------------------------
--- a/application/config/migration.php
+++ b/application/config/migration.php
@ -1,4 +1,4 @@
-<?php defined('BASEPATH') OR exit('No direct script access allowed');
+<?php defined('BASEPATH') or exit('No direct script access allowed');

 /*
 |--------------------------------------------------------------------------
--- a/application/config/mimes.php
+++ b/application/config/mimes.php
@ -1,5 +1,5 @@
 <?php
-defined('BASEPATH') OR exit('No direct script access allowed');
+defined('BASEPATH') or exit('No direct script access allowed');

 /*
 | -------------------------------------------------------------------
@ -9,176 +9,176 @@ defined('BASEPATH') OR exit('No direct script access allowed');
 | Upload class to help identify allowed file types.
 |
 */
-return array(
-	'hqx'	=>	array('application/mac-binhex40', 'application/mac-binhex', 'application/x-binhex40', 'application/x-mac-binhex40'),
-	'cpt'	=>	'application/mac-compactpro',
-	'csv'	=>	array('text/x-comma-separated-values', 'text/comma-separated-values', 'application/octet-stream', 'application/vnd.ms-excel', 'application/x-csv', 'text/x-csv', 'text/csv', 'application/csv', 'application/excel', 'application/vnd.msexcel', 'text/plain'),
-	'bin'	=>	array('application/macbinary', 'application/mac-binary', 'application/octet-stream', 'application/x-binary', 'application/x-macbinary'),
-	'dms'	=>	'application/octet-stream',
-	'lha'	=>	'application/octet-stream',
-	'lzh'	=>	'application/octet-stream',
-	'exe'	=>	array('application/octet-stream', 'application/x-msdownload'),
-	'class'	=>	'application/octet-stream',
-	'psd'	=>	array('application/x-photoshop', 'image/vnd.adobe.photoshop'),
-	'so'	=>	'application/octet-stream',
-	'sea'	=>	'application/octet-stream',
-	'dll'	=>	'application/octet-stream',
-	'oda'	=>	'application/oda',
-	'pdf'	=>	array('application/pdf', 'application/force-download', 'application/x-download', 'binary/octet-stream'),
-	'ai'	=>	array('application/pdf', 'application/postscript'),
-	'eps'	=>	'application/postscript',
-	'ps'	=>	'application/postscript',
-	'smi'	=>	'application/smil',
-	'smil'	=>	'application/smil',
-	'mif'	=>	'application/vnd.mif',
-	'xls'	=>	array('application/vnd.ms-excel', 'application/msexcel', 'application/x-msexcel', 'application/x-ms-excel', 'application/x-excel', 'application/x-dos_ms_excel', 'application/xls', 'application/x-xls', 'application/excel', 'application/download', 'application/vnd.ms-office', 'application/msword'),
-	'ppt'	=>	array('application/powerpoint', 'application/vnd.ms-powerpoint', 'application/vnd.ms-office', 'application/msword'),
-	'pptx'	=> 	array('application/vnd.openxmlformats-officedocument.presentationml.presentation', 'application/x-zip', 'application/zip'),
-	'wbxml'	=>	'application/wbxml',
-	'wmlc'	=>	'application/wmlc',
-	'dcr'	=>	'application/x-director',
-	'dir'	=>	'application/x-director',
-	'dxr'	=>	'application/x-director',
-	'dvi'	=>	'application/x-dvi',
-	'gtar'	=>	'application/x-gtar',
-	'gz'	=>	'application/x-gzip',
-	'gzip'  =>	'application/x-gzip',
-	'php'	=>	array('application/x-httpd-php', 'application/php', 'application/x-php', 'text/php', 'text/x-php', 'application/x-httpd-php-source'),
-	'php4'	=>	'application/x-httpd-php',
-	'php3'	=>	'application/x-httpd-php',
-	'phtml'	=>	'application/x-httpd-php',
-	'phps'	=>	'application/x-httpd-php-source',
-	'js'	=>	array('application/x-javascript', 'text/plain'),
-	'swf'	=>	'application/x-shockwave-flash',
-	'sit'	=>	'application/x-stuffit',
-	'tar'	=>	'application/x-tar',
-	'tgz'	=>	array('application/x-tar', 'application/x-gzip-compressed'),
-	'z'	=>	'application/x-compress',
-	'xhtml'	=>	'application/xhtml+xml',
-	'xht'	=>	'application/xhtml+xml',
-	'zip'	=>	array('application/x-zip', 'application/zip', 'application/x-zip-compressed', 'application/s-compressed', 'multipart/x-zip'),
-	'rar'	=>	array('application/x-rar', 'application/rar', 'application/x-rar-compressed'),
-	'mid'	=>	'audio/midi',
-	'midi'	=>	'audio/midi',
-	'mpga'	=>	'audio/mpeg',
-	'mp2'	=>	'audio/mpeg',
-	'mp3'	=>	array('audio/mpeg', 'audio/mpg', 'audio/mpeg3', 'audio/mp3'),
-	'aif'	=>	array('audio/x-aiff', 'audio/aiff'),
-	'aiff'	=>	array('audio/x-aiff', 'audio/aiff'),
-	'aifc'	=>	'audio/x-aiff',
-	'ram'	=>	'audio/x-pn-realaudio',
-	'rm'	=>	'audio/x-pn-realaudio',
-	'rpm'	=>	'audio/x-pn-realaudio-plugin',
-	'ra'	=>	'audio/x-realaudio',
-	'rv'	=>	'video/vnd.rn-realvideo',
-	'wav'	=>	array('audio/x-wav', 'audio/wave', 'audio/wav'),
-	'bmp'	=>	array('image/bmp', 'image/x-bmp', 'image/x-bitmap', 'image/x-xbitmap', 'image/x-win-bitmap', 'image/x-windows-bmp', 'image/ms-bmp', 'image/x-ms-bmp', 'application/bmp', 'application/x-bmp', 'application/x-win-bitmap'),
-	'gif'	=>	'image/gif',
-	'jpeg'	=>	array('image/jpeg', 'image/pjpeg'),
-	'jpg'	=>	array('image/jpeg', 'image/pjpeg'),
-	'jpe'	=>	array('image/jpeg', 'image/pjpeg'),
-	'jp2'	=>	array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'),
-	'j2k'	=>	array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'),
-	'jpf'	=>	array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'),
-	'jpg2'	=>	array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'),
-	'jpx'	=>	array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'),
-	'jpm'	=>	array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'),
-	'mj2'	=>	array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'),
-	'mjp2'	=>	array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'),
-	'png'	=>	array('image/png',  'image/x-png'),
-	'tiff'	=>	'image/tiff',
-	'tif'	=>	'image/tiff',
-	'css'	=>	array('text/css', 'text/plain'),
-	'html'	=>	array('text/html', 'text/plain'),
-	'htm'	=>	array('text/html', 'text/plain'),
-	'shtml'	=>	array('text/html', 'text/plain'),
-	'txt'	=>	'text/plain',
-	'text'	=>	'text/plain',
-	'log'	=>	array('text/plain', 'text/x-log'),
-	'rtx'	=>	'text/richtext',
-	'rtf'	=>	'text/rtf',
-	'xml'	=>	array('application/xml', 'text/xml', 'text/plain'),
-	'xsl'	=>	array('application/xml', 'text/xsl', 'text/xml'),
-	'mpeg'	=>	'video/mpeg',
-	'mpg'	=>	'video/mpeg',
-	'mpe'	=>	'video/mpeg',
-	'qt'	=>	'video/quicktime',
-	'mov'	=>	'video/quicktime',
-	'avi'	=>	array('video/x-msvideo', 'video/msvideo', 'video/avi', 'application/x-troff-msvideo'),
-	'movie'	=>	'video/x-sgi-movie',
-	'doc'	=>	array('application/msword', 'application/vnd.ms-office'),
-	'docx'	=>	array('application/vnd.openxmlformats-officedocument.wordprocessingml.document', 'application/zip', 'application/msword', 'application/x-zip'),
-	'dot'	=>	array('application/msword', 'application/vnd.ms-office'),
-	'dotx'	=>	array('application/vnd.openxmlformats-officedocument.wordprocessingml.document', 'application/zip', 'application/msword'),
-	'xlsx'	=>	array('application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', 'application/zip', 'application/vnd.ms-excel', 'application/msword', 'application/x-zip'),
-	'word'	=>	array('application/msword', 'application/octet-stream'),
-	'xl'	=>	'application/excel',
-	'eml'	=>	'message/rfc822',
-	'json'  =>	array('application/json', 'text/json'),
-	'pem'   =>	array('application/x-x509-user-cert', 'application/x-pem-file', 'application/octet-stream'),
-	'p10'   =>	array('application/x-pkcs10', 'application/pkcs10'),
-	'p12'   =>	'application/x-pkcs12',
-	'p7a'   =>	'application/x-pkcs7-signature',
-	'p7c'   =>	array('application/pkcs7-mime', 'application/x-pkcs7-mime'),
-	'p7m'   =>	array('application/pkcs7-mime', 'application/x-pkcs7-mime'),
-	'p7r'   =>	'application/x-pkcs7-certreqresp',
-	'p7s'   =>	'application/pkcs7-signature',
-	'crt'   =>	array('application/x-x509-ca-cert', 'application/x-x509-user-cert', 'application/pkix-cert'),
-	'crl'   =>	array('application/pkix-crl', 'application/pkcs-crl'),
-	'der'   =>	'application/x-x509-ca-cert',
-	'kdb'   =>	'application/octet-stream',
-	'pgp'   =>	'application/pgp',
-	'gpg'   =>	'application/gpg-keys',
-	'sst'   =>	'application/octet-stream',
-	'csr'   =>	'application/octet-stream',
-	'rsa'   =>	'application/x-pkcs7',
-	'cer'   =>	array('application/pkix-cert', 'application/x-x509-ca-cert'),
-	'3g2'   =>	'video/3gpp2',
-	'3gp'   =>	array('video/3gp', 'video/3gpp'),
-	'mp4'   =>	'video/mp4',
-	'm4a'   =>	'audio/x-m4a',
-	'f4v'   =>	array('video/mp4', 'video/x-f4v'),
-	'flv'	=>	'video/x-flv',
-	'webm'	=>	'video/webm',
-	'aac'   =>	'audio/x-acc',
-	'm4u'   =>	'application/vnd.mpegurl',
-	'm3u'   =>	'text/plain',
-	'xspf'  =>	'application/xspf+xml',
-	'vlc'   =>	'application/videolan',
-	'wmv'   =>	array('video/x-ms-wmv', 'video/x-ms-asf'),
-	'au'    =>	'audio/x-au',
-	'ac3'   =>	'audio/ac3',
-	'flac'  =>	'audio/x-flac',
-	'ogg'   =>	array('audio/ogg', 'video/ogg', 'application/ogg'),
-	'kmz'	=>	array('application/vnd.google-earth.kmz', 'application/zip', 'application/x-zip'),
-	'kml'	=>	array('application/vnd.google-earth.kml+xml', 'application/xml', 'text/xml'),
-	'ics'	=>	'text/calendar',
-	'ical'	=>	'text/calendar',
-	'zsh'	=>	'text/x-scriptzsh',
-	'7z'	=>	array('application/x-7z-compressed', 'application/x-compressed', 'application/x-zip-compressed', 'application/zip', 'multipart/x-zip'),
-	'7zip'	=>	array('application/x-7z-compressed', 'application/x-compressed', 'application/x-zip-compressed', 'application/zip', 'multipart/x-zip'),
-	'cdr'	=>	array('application/cdr', 'application/coreldraw', 'application/x-cdr', 'application/x-coreldraw', 'image/cdr', 'image/x-cdr', 'zz-application/zz-winassoc-cdr'),
-	'wma'	=>	array('audio/x-ms-wma', 'video/x-ms-asf'),
-	'jar'	=>	array('application/java-archive', 'application/x-java-application', 'application/x-jar', 'application/x-compressed'),
-	'svg'	=>	array('image/svg+xml', 'application/xml', 'text/xml'),
-	'vcf'	=>	'text/x-vcard',
-	'srt'	=>	array('text/srt', 'text/plain'),
-	'vtt'	=>	array('text/vtt', 'text/plain'),
-	'ico'	=>	array('image/x-icon', 'image/x-ico', 'image/vnd.microsoft.icon'),
-	'odc'	=>	'application/vnd.oasis.opendocument.chart',
-	'otc'	=>	'application/vnd.oasis.opendocument.chart-template',
-	'odf'	=>	'application/vnd.oasis.opendocument.formula',
-	'otf'	=>	'application/vnd.oasis.opendocument.formula-template',
-	'odg'	=>	'application/vnd.oasis.opendocument.graphics',
-	'otg'	=>	'application/vnd.oasis.opendocument.graphics-template',
-	'odi'	=>	'application/vnd.oasis.opendocument.image',
-	'oti'	=>	'application/vnd.oasis.opendocument.image-template',
-	'odp'	=>	'application/vnd.oasis.opendocument.presentation',
-	'otp'	=>	'application/vnd.oasis.opendocument.presentation-template',
-	'ods'	=>	'application/vnd.oasis.opendocument.spreadsheet',
-	'ots'	=>	'application/vnd.oasis.opendocument.spreadsheet-template',
-	'odt'	=>	'application/vnd.oasis.opendocument.text',
-	'odm'	=>	'application/vnd.oasis.opendocument.text-master',
-	'ott'	=>	'application/vnd.oasis.opendocument.text-template',
-	'oth'	=>	'application/vnd.oasis.opendocument.text-web'
-);
+return [
+    'hqx' => ['application/mac-binhex40', 'application/mac-binhex', 'application/x-binhex40', 'application/x-mac-binhex40'],
+    'cpt' => 'application/mac-compactpro',
+    'csv' => ['text/x-comma-separated-values', 'text/comma-separated-values', 'application/octet-stream', 'application/vnd.ms-excel', 'application/x-csv', 'text/x-csv', 'text/csv', 'application/csv', 'application/excel', 'application/vnd.msexcel', 'text/plain'],
+    'bin' => ['application/macbinary', 'application/mac-binary', 'application/octet-stream', 'application/x-binary', 'application/x-macbinary'],
+    'dms' => 'application/octet-stream',
+    'lha' => 'application/octet-stream',
+    'lzh' => 'application/octet-stream',
+    'exe' => ['application/octet-stream', 'application/x-msdownload'],
+    'class' => 'application/octet-stream',
+    'psd' => ['application/x-photoshop', 'image/vnd.adobe.photoshop'],
+    'so' => 'application/octet-stream',
+    'sea' => 'application/octet-stream',
+    'dll' => 'application/octet-stream',
+    'oda' => 'application/oda',
+    'pdf' => ['application/pdf', 'application/force-download', 'application/x-download', 'binary/octet-stream'],
+    'ai' => ['application/pdf', 'application/postscript'],
+    'eps' => 'application/postscript',
+    'ps' => 'application/postscript',
+    'smi' => 'application/smil',
+    'smil' => 'application/smil',
+    'mif' => 'application/vnd.mif',
+    'xls' => ['application/vnd.ms-excel', 'application/msexcel', 'application/x-msexcel', 'application/x-ms-excel', 'application/x-excel', 'application/x-dos_ms_excel', 'application/xls', 'application/x-xls', 'application/excel', 'application/download', 'application/vnd.ms-office', 'application/msword'],
+    'ppt' => ['application/powerpoint', 'application/vnd.ms-powerpoint', 'application/vnd.ms-office', 'application/msword'],
+    'pptx' => ['application/vnd.openxmlformats-officedocument.presentationml.presentation', 'application/x-zip', 'application/zip'],
+    'wbxml' => 'application/wbxml',
+    'wmlc' => 'application/wmlc',
+    'dcr' => 'application/x-director',
+    'dir' => 'application/x-director',
+    'dxr' => 'application/x-director',
+    'dvi' => 'application/x-dvi',
+    'gtar' => 'application/x-gtar',
+    'gz' => 'application/x-gzip',
+    'gzip' => 'application/x-gzip',
+    'php' => ['application/x-httpd-php', 'application/php', 'application/x-php', 'text/php', 'text/x-php', 'application/x-httpd-php-source'],
+    'php4' => 'application/x-httpd-php',
+    'php3' => 'application/x-httpd-php',
+    'phtml' => 'application/x-httpd-php',
+    'phps' => 'application/x-httpd-php-source',
+    'js' => ['application/x-javascript', 'text/plain'],
+    'swf' => 'application/x-shockwave-flash',
+    'sit' => 'application/x-stuffit',
+    'tar' => 'application/x-tar',
+    'tgz' => ['application/x-tar', 'application/x-gzip-compressed'],
+    'z' => 'application/x-compress',
+    'xhtml' => 'application/xhtml+xml',
+    'xht' => 'application/xhtml+xml',
+    'zip' => ['application/x-zip', 'application/zip', 'application/x-zip-compressed', 'application/s-compressed', 'multipart/x-zip'],
+    'rar' => ['application/x-rar', 'application/rar', 'application/x-rar-compressed'],
+    'mid' => 'audio/midi',
+    'midi' => 'audio/midi',
+    'mpga' => 'audio/mpeg',
+    'mp2' => 'audio/mpeg',
+    'mp3' => ['audio/mpeg', 'audio/mpg', 'audio/mpeg3', 'audio/mp3'],
+    'aif' => ['audio/x-aiff', 'audio/aiff'],
+    'aiff' => ['audio/x-aiff', 'audio/aiff'],
+    'aifc' => 'audio/x-aiff',
+    'ram' => 'audio/x-pn-realaudio',
+    'rm' => 'audio/x-pn-realaudio',
+    'rpm' => 'audio/x-pn-realaudio-plugin',
+    'ra' => 'audio/x-realaudio',
+    'rv' => 'video/vnd.rn-realvideo',
+    'wav' => ['audio/x-wav', 'audio/wave', 'audio/wav'],
+    'bmp' => ['image/bmp', 'image/x-bmp', 'image/x-bitmap', 'image/x-xbitmap', 'image/x-win-bitmap', 'image/x-windows-bmp', 'image/ms-bmp', 'image/x-ms-bmp', 'application/bmp', 'application/x-bmp', 'application/x-win-bitmap'],
+    'gif' => 'image/gif',
+    'jpeg' => ['image/jpeg', 'image/pjpeg'],
+    'jpg' => ['image/jpeg', 'image/pjpeg'],
+    'jpe' => ['image/jpeg', 'image/pjpeg'],
+    'jp2' => ['image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'],
+    'j2k' => ['image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'],
+    'jpf' => ['image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'],
+    'jpg2' => ['image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'],
+    'jpx' => ['image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'],
+    'jpm' => ['image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'],
+    'mj2' => ['image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'],
+    'mjp2' => ['image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'],
+    'png' => ['image/png', 'image/x-png'],
+    'tiff' => 'image/tiff',
+    'tif' => 'image/tiff',
+    'css' => ['text/css', 'text/plain'],
+    'html' => ['text/html', 'text/plain'],
+    'htm' => ['text/html', 'text/plain'],
+    'shtml' => ['text/html', 'text/plain'],
+    'txt' => 'text/plain',
+    'text' => 'text/plain',
+    'log' => ['text/plain', 'text/x-log'],
+    'rtx' => 'text/richtext',
+    'rtf' => 'text/rtf',
+    'xml' => ['application/xml', 'text/xml', 'text/plain'],
+    'xsl' => ['application/xml', 'text/xsl', 'text/xml'],
+    'mpeg' => 'video/mpeg',
+    'mpg' => 'video/mpeg',
+    'mpe' => 'video/mpeg',
+    'qt' => 'video/quicktime',
+    'mov' => 'video/quicktime',
+    'avi' => ['video/x-msvideo', 'video/msvideo', 'video/avi', 'application/x-troff-msvideo'],
+    'movie' => 'video/x-sgi-movie',
+    'doc' => ['application/msword', 'application/vnd.ms-office'],
+    'docx' => ['application/vnd.openxmlformats-officedocument.wordprocessingml.document', 'application/zip', 'application/msword', 'application/x-zip'],
+    'dot' => ['application/msword', 'application/vnd.ms-office'],
+    'dotx' => ['application/vnd.openxmlformats-officedocument.wordprocessingml.document', 'application/zip', 'application/msword'],
+    'xlsx' => ['application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', 'application/zip', 'application/vnd.ms-excel', 'application/msword', 'application/x-zip'],
+    'word' => ['application/msword', 'application/octet-stream'],
+    'xl' => 'application/excel',
+    'eml' => 'message/rfc822',
+    'json' => ['application/json', 'text/json'],
+    'pem' => ['application/x-x509-user-cert', 'application/x-pem-file', 'application/octet-stream'],
+    'p10' => ['application/x-pkcs10', 'application/pkcs10'],
+    'p12' => 'application/x-pkcs12',
+    'p7a' => 'application/x-pkcs7-signature',
+    'p7c' => ['application/pkcs7-mime', 'application/x-pkcs7-mime'],
+    'p7m' => ['application/pkcs7-mime', 'application/x-pkcs7-mime'],
+    'p7r' => 'application/x-pkcs7-certreqresp',
+    'p7s' => 'application/pkcs7-signature',
+    'crt' => ['application/x-x509-ca-cert', 'application/x-x509-user-cert', 'application/pkix-cert'],
+    'crl' => ['application/pkix-crl', 'application/pkcs-crl'],
+    'der' => 'application/x-x509-ca-cert',
+    'kdb' => 'application/octet-stream',
+    'pgp' => 'application/pgp',
+    'gpg' => 'application/gpg-keys',
+    'sst' => 'application/octet-stream',
+    'csr' => 'application/octet-stream',
+    'rsa' => 'application/x-pkcs7',
+    'cer' => ['application/pkix-cert', 'application/x-x509-ca-cert'],
+    '3g2' => 'video/3gpp2',
+    '3gp' => ['video/3gp', 'video/3gpp'],
+    'mp4' => 'video/mp4',
+    'm4a' => 'audio/x-m4a',
+    'f4v' => ['video/mp4', 'video/x-f4v'],
+    'flv' => 'video/x-flv',
+    'webm' => 'video/webm',
+    'aac' => 'audio/x-acc',
+    'm4u' => 'application/vnd.mpegurl',
+    'm3u' => 'text/plain',
+    'xspf' => 'application/xspf+xml',
+    'vlc' => 'application/videolan',
+    'wmv' => ['video/x-ms-wmv', 'video/x-ms-asf'],
+    'au' => 'audio/x-au',
+    'ac3' => 'audio/ac3',
+    'flac' => 'audio/x-flac',
+    'ogg' => ['audio/ogg', 'video/ogg', 'application/ogg'],
+    'kmz' => ['application/vnd.google-earth.kmz', 'application/zip', 'application/x-zip'],
+    'kml' => ['application/vnd.google-earth.kml+xml', 'application/xml', 'text/xml'],
+    'ics' => 'text/calendar',
+    'ical' => 'text/calendar',
+    'zsh' => 'text/x-scriptzsh',
+    '7z' => ['application/x-7z-compressed', 'application/x-compressed', 'application/x-zip-compressed', 'application/zip', 'multipart/x-zip'],
+    '7zip' => ['application/x-7z-compressed', 'application/x-compressed', 'application/x-zip-compressed', 'application/zip', 'multipart/x-zip'],
+    'cdr' => ['application/cdr', 'application/coreldraw', 'application/x-cdr', 'application/x-coreldraw', 'image/cdr', 'image/x-cdr', 'zz-application/zz-winassoc-cdr'],
+    'wma' => ['audio/x-ms-wma', 'video/x-ms-asf'],
+    'jar' => ['application/java-archive', 'application/x-java-application', 'application/x-jar', 'application/x-compressed'],
+    'svg' => ['image/svg+xml', 'application/xml', 'text/xml'],
+    'vcf' => 'text/x-vcard',
+    'srt' => ['text/srt', 'text/plain'],
+    'vtt' => ['text/vtt', 'text/plain'],
+    'ico' => ['image/x-icon', 'image/x-ico', 'image/vnd.microsoft.icon'],
+    'odc' => 'application/vnd.oasis.opendocument.chart',
+    'otc' => 'application/vnd.oasis.opendocument.chart-template',
+    'odf' => 'application/vnd.oasis.opendocument.formula',
+    'otf' => 'application/vnd.oasis.opendocument.formula-template',
+    'odg' => 'application/vnd.oasis.opendocument.graphics',
+    'otg' => 'application/vnd.oasis.opendocument.graphics-template',
+    'odi' => 'application/vnd.oasis.opendocument.image',
+    'oti' => 'application/vnd.oasis.opendocument.image-template',
+    'odp' => 'application/vnd.oasis.opendocument.presentation',
+    'otp' => 'application/vnd.oasis.opendocument.presentation-template',
+    'ods' => 'application/vnd.oasis.opendocument.spreadsheet',
+    'ots' => 'application/vnd.oasis.opendocument.spreadsheet-template',
+    'odt' => 'application/vnd.oasis.opendocument.text',
+    'odm' => 'application/vnd.oasis.opendocument.text-master',
+    'ott' => 'application/vnd.oasis.opendocument.text-template',
+    'oth' => 'application/vnd.oasis.opendocument.text-web'
+];
--- a/application/config/profiler.php
+++ b/application/config/profiler.php
@ -1,4 +1,4 @@
-<?php defined('BASEPATH') OR exit('No direct script access allowed');
+<?php defined('BASEPATH') or exit('No direct script access allowed');

 /*
 | -------------------------------------------------------------------------
--- a/application/config/routes.php
+++ b/application/config/routes.php
@ -1,4 +1,4 @@
-<?php defined('BASEPATH') OR exit('No direct script access allowed');
+<?php defined('BASEPATH') or exit('No direct script access allowed');

 /*
 | -------------------------------------------------------------------------
--- a/application/config/smileys.php
+++ b/application/config/smileys.php
@ -1,4 +1,4 @@
-<?php defined('BASEPATH') OR exit('No direct script access allowed');
+<?php defined('BASEPATH') or exit('No direct script access allowed');

 /*
 | -------------------------------------------------------------------
--- a/application/config/user_agents.php
+++ b/application/config/user_agents.php
@ -1,4 +1,4 @@
-<?php defined('BASEPATH') OR exit('No direct script access allowed');
+<?php defined('BASEPATH') or exit('No direct script access allowed');

 /*
 | -------------------------------------------------------------------
--- a/application/controllers/Backend.php
+++ b/application/controllers/Backend.php
@ -52,7 +52,7 @@ class Backend extends EA_Controller {
     */
    public function index($appointment_hash = '')
    {
-        $this->session->set_userdata('dest_url', site_url('backend/index' . (!empty($appointment_hash) ? '/' . $appointment_hash : '')));
+        $this->session->set_userdata('dest_url', site_url('backend/index' . (! empty($appointment_hash) ? '/' . $appointment_hash : '')));

        if ( ! $this->has_privileges(PRIV_APPOINTMENTS))
        {
@ -77,7 +77,7 @@ class Backend extends EA_Controller {
        $view['available_providers'] = $this->providers_model->get_available_providers();
        $view['available_services'] = $this->services_model->get_available_services();
        $view['customers'] = $this->customers_model->get_batch();
-        $view['calendar_view'] = !empty($calendar_view_query_param) ? $calendar_view_query_param : $user['settings']['calendar_view'];
+        $view['calendar_view'] = ! empty($calendar_view_query_param) ? $calendar_view_query_param : $user['settings']['calendar_view'];
        $view['timezones'] = $this->timezones->to_array();
        $this->set_user_data($view);

--- a/application/controllers/Backend_api.php
+++ b/application/controllers/Backend_api.php
@ -14,7 +14,6 @@
 use EA\Engine\Notifications\Email as EmailClient;
 use EA\Engine\Types\Email;
 use EA\Engine\Types\Text;
-use EA\Engine\Types\Url;

 /**
 * Backend API Controller
@ -420,9 +419,9 @@ class Backend_api extends EA_Controller {
                // Notify admins
                $admins = $this->admins_model->get_batch();

-                foreach($admins as $admin)
+                foreach ($admins as $admin)
                {
-                    if (!$admin['settings']['notifications'] === '0')
+                    if ( ! $admin['settings']['notifications'] === '0')
                    {
                        continue;
                    }
@ -435,9 +434,9 @@ class Backend_api extends EA_Controller {
                // Notify secretaries
                $secretaries = $this->secretaries_model->get_batch();

-                foreach($secretaries as $secretary)
+                foreach ($secretaries as $secretary)
                {
-                    if (!$secretary['settings']['notifications'] === '0')
+                    if ( ! $secretary['settings']['notifications'] === '0')
                    {
                        continue;
                    }
@ -562,7 +561,7 @@ class Backend_api extends EA_Controller {
                $limit = 1000;
            }

-            $customers = $this->customers_model->get_batch($where, $limit, null, $order_by);
+            $customers = $this->customers_model->get_batch($where, $limit, NULL, $order_by);

            foreach ($customers as &$customer)
            {
@ -1319,7 +1318,7 @@ class Backend_api extends EA_Controller {

            $result = $this->providers_model->delete($this->input->post('provider_id'));

-            $response =$result ? AJAX_SUCCESS : AJAX_FAILURE;
+            $response = $result ? AJAX_SUCCESS : AJAX_FAILURE;
        }
        catch (Exception $exception)
        {
@ -1393,7 +1392,7 @@ class Backend_api extends EA_Controller {

            $secretary_id = $this->secretaries_model->add($secretary);

-            $response =[
+            $response = [
                'status' => AJAX_SUCCESS,
                'id' => $secretary_id
            ];
@ -1427,7 +1426,7 @@ class Backend_api extends EA_Controller {

            $result = $this->secretaries_model->delete($this->input->post('secretary_id'));

-            $response =$result ? AJAX_SUCCESS : AJAX_FAILURE;
+            $response = $result ? AJAX_SUCCESS : AJAX_FAILURE;
        }
        catch (Exception $exception)
        {
@ -1605,7 +1604,7 @@ class Backend_api extends EA_Controller {
            }
            else
            {
-                $response =AJAX_FAILURE;
+                $response = AJAX_FAILURE;
            }
        }
        catch (Exception $exception)
@ -1679,7 +1678,7 @@ class Backend_api extends EA_Controller {
                $this->providers_model->set_setting('working_plan', $working_plan, $provider['id']);
            }

-            $response =AJAX_SUCCESS;
+            $response = AJAX_SUCCESS;
        }
        catch (Exception $exception)
        {
--- a/application/controllers/Console.php
+++ b/application/controllers/Console.php
@ -41,6 +41,22 @@ class Console extends EA_Controller {
        $this->load->model('settings_model');
    }

+    /**
+     * Perform a console installation.
+     *
+     * Use this method to install Easy!Appointments directly from the terminal.
+     *
+     * Usage:
+     *
+     * php index.php console install
+     */
+    public function install()
+    {
+        $this->migrate('fresh');
+        $this->seed();
+        $this->output->set_output(PHP_EOL . '⇾ Installation completed, login with "administrator" / "administrator".' . PHP_EOL . PHP_EOL);
+    }
+
    /**
     * Migrate the database to the latest state.
     *
@ -142,22 +158,6 @@ class Console extends EA_Controller {
        ]);
    }

-    /**
-     * Perform a console installation.
-     *
-     * Use this method to install Easy!Appointments directly from the terminal.
-     *
-     * Usage:
-     *
-     * php index.php console install
-     */
-    public function install()
-    {
-        $this->migrate('fresh');
-        $this->seed();
-        $this->output->set_output(PHP_EOL . '⇾ Installation completed, login with "administrator" / "administrator".' . PHP_EOL . PHP_EOL);
-    }
-
    /**
     * Create a backup file.
     *
--- a/application/controllers/Google.php
+++ b/application/controllers/Google.php
@ -29,67 +29,6 @@ class Google extends EA_Controller {
        $this->load->model('providers_model');
    }

-    /**
-     * Authorize Google Calendar API usage for a specific provider.
-     *
-     * Since it is required to follow the web application flow, in order to retrieve a refresh token from the Google API
-     * service, this method is going to authorize the given provider.
-     *
-     * @param int $provider_id The provider id, for whom the sync authorization is made.
-     */
-    public function oauth($provider_id)
-    {
-        // Store the provider id for use on the callback function.
-        $this->session->set_userdata('oauth_provider_id', $provider_id);
-
-        // Redirect browser to google user content page.
-        header('Location: ' . $this->google_sync->get_auth_url());
-    }
-
-    /**
-     * Callback method for the Google Calendar API authorization process.
-     *
-     * Once the user grants consent with his Google Calendar data usage, the Google OAuth service will redirect him back
-     * in this page. Here we are going to store the refresh token, because this is what will be used to generate access
-     * tokens in the future.
-     *
-     * IMPORTANT: Because it is necessary to authorize the application using the web server flow (see official
-     * documentation of OAuth), every Easy!Appointments installation should use its own calendar api key. So in every
-     * api console account, the "http://path-to-Easy!Appointments/google/oauth_callback" should be included in an allowed redirect URL.
-     */
-    public function oauth_callback()
-    {
-        $code = $this->input->get('code');
-
-        if (empty($code))
-        {
-            $this->output->set_output('Code authorization failed.');
-            return;
-        }
-
-        $token = $this->google_sync->authenticate($code);
-
-        if (empty($token))
-        {
-            $this->output->set_output('Token authorization failed.');
-            return;
-        }
-
-        // Store the token into the database for future reference.
-        $oauth_provider_id = $this->session->userdata('oauth_provider_id');
-
-        if ($oauth_provider_id)
-        {
-            $this->providers_model->set_setting('google_sync', TRUE, $oauth_provider_id);
-            $this->providers_model->set_setting('google_token', json_encode($token), $oauth_provider_id);
-            $this->providers_model->set_setting('google_calendar', 'primary', $oauth_provider_id);
-        }
-        else
-        {
-            $this->output->set_output('Sync provider id not specified.');
-        }
-    }
-
    /**
     * Complete synchronization of appointments between Google Calendar and Easy!Appointments.
     *
@ -288,5 +227,66 @@ class Google extends EA_Controller {
            ->set_output(json_encode($response));
    }

+    /**
+     * Authorize Google Calendar API usage for a specific provider.
+     *
+     * Since it is required to follow the web application flow, in order to retrieve a refresh token from the Google API
+     * service, this method is going to authorize the given provider.
+     *
+     * @param int $provider_id The provider id, for whom the sync authorization is made.
+     */
+    public function oauth($provider_id)
+    {
+        // Store the provider id for use on the callback function.
+        $this->session->set_userdata('oauth_provider_id', $provider_id);
+
+        // Redirect browser to google user content page.
+        header('Location: ' . $this->google_sync->get_auth_url());
+    }
+
+    /**
+     * Callback method for the Google Calendar API authorization process.
+     *
+     * Once the user grants consent with his Google Calendar data usage, the Google OAuth service will redirect him back
+     * in this page. Here we are going to store the refresh token, because this is what will be used to generate access
+     * tokens in the future.
+     *
+     * IMPORTANT: Because it is necessary to authorize the application using the web server flow (see official
+     * documentation of OAuth), every Easy!Appointments installation should use its own calendar api key. So in every
+     * api console account, the "http://path-to-Easy!Appointments/google/oauth_callback" should be included in an allowed redirect URL.
+     */
+    public function oauth_callback()
+    {
+        $code = $this->input->get('code');
+
+        if (empty($code))
+        {
+            $this->output->set_output('Code authorization failed.');
+            return;
+        }
+
+        $token = $this->google_sync->authenticate($code);
+
+        if (empty($token))
+        {
+            $this->output->set_output('Token authorization failed.');
+            return;
+        }
+
+        // Store the token into the database for future reference.
+        $oauth_provider_id = $this->session->userdata('oauth_provider_id');
+
+        if ($oauth_provider_id)
+        {
+            $this->providers_model->set_setting('google_sync', TRUE, $oauth_provider_id);
+            $this->providers_model->set_setting('google_token', json_encode($token), $oauth_provider_id);
+            $this->providers_model->set_setting('google_calendar', 'primary', $oauth_provider_id);
+        }
+        else
+        {
+            $this->output->set_output('Sync provider id not specified.');
+        }
+    }
+

 }
--- a/application/controllers/Installation.php
+++ b/application/controllers/Installation.php
@ -74,7 +74,7 @@ class Installation extends EA_Controller {
            $admin['timezone'] = 'UTC';
            $admin['settings']['username'] = $admin['username'];
            $admin['settings']['password'] = $admin['password'];
-            $admin['settings']['notifications'] = true;
+            $admin['settings']['notifications'] = TRUE;
            $admin['settings']['calendar_view'] = CALENDAR_VIEW_DEFAULT;
            unset($admin['username'], $admin['password']);
            $admin['id'] = $this->admins_model->add($admin);
@ -116,7 +116,7 @@ class Installation extends EA_Controller {
                ],
                'settings' => [
                    'username' => 'johndoe',
-                    'password' =>   hash_password($salt, $password),
+                    'password' => hash_password($salt, $password),
                    'salt' => $salt,
                    'working_plan' => '{"monday":{"start":"09:00","end":"18:00","breaks":[{"start":"14:30","end":"15:00"}]},"tuesday":{"start":"09:00","end":"18:00","breaks":[{"start":"14:30","end":"15:00"}]},"wednesday":{"start":"09:00","end":"18:00","breaks":[{"start":"14:30","end":"15:00"}]},"thursday":{"start":"09:00","end":"18:00","breaks":[{"start":"14:30","end":"15:00"}]},"friday":{"start":"09:00","end":"18:00","breaks":[{"start":"14:30","end":"15:00"}]},"saturday":null,"sunday":null}',
                    'notifications' => FALSE,
--- a/application/controllers/api/v1/Providers.php
+++ b/application/controllers/api/v1/Providers.php
@ -50,7 +50,7 @@ class Providers extends API_V1_Controller {
        try
        {
            $conditions = $id !== NULL ? ['id' => $id] : NULL;
-            
+
            $providers = $this->providers_model->get_batch($conditions);

            if ($id !== NULL && count($providers) === 0)
--- a/application/controllers/api/v1/Secretaries.php
+++ b/application/controllers/api/v1/Secretaries.php
@ -50,7 +50,7 @@ class Secretaries extends API_V1_Controller {
        try
        {
            $conditions = $id !== NULL ? ['id' => $id] : NULL;
-            
+
            $secretaries = $this->secretaries_model->get_batch($conditions);

            if ($id !== NULL && count($secretaries) === 0)
--- a/application/controllers/api/v1/Services.php
+++ b/application/controllers/api/v1/Services.php
@ -50,7 +50,7 @@ class Services extends API_V1_Controller {
        try
        {
            $conditions = $id !== NULL ? ['id' => $id] : NULL;
-            
+
            $services = $this->services_model->get_batch($conditions);

            if ($id !== NULL && count($services) === 0)
--- a/application/controllers/api/v1/Unavailabilities.php
+++ b/application/controllers/api/v1/Unavailabilities.php
@ -49,7 +49,7 @@ class Unavailabilities extends API_V1_Controller {
    {
        try
        {
-            $where = $id !== NULL ? ['id' => $id] : ['is_unavailable' => true];
+            $where = $id !== NULL ? ['id' => $id] : ['is_unavailable' => TRUE];

            $unavailabilities = $this->appointments_model->get_batch($where);

--- a/application/language/arabic/db_lang.php
+++ b/application/language/arabic/db_lang.php
@ -2,12 +2,12 @@
 /**
 * System messages translation for CodeIgniter(tm)
 *
- * @author	CodeIgniter community
- * @copyright	Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
- * @link	https://codeigniter.com
+ * @author    CodeIgniter community
+ * @copyright    Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @license    http://opensource.org/licenses/MIT	MIT License
+ * @link    https://codeigniter.com
 */
-defined('BASEPATH') OR exit('No direct script access allowed');
+defined('BASEPATH') or exit('No direct script access allowed');

 $lang['db_invalid_connection_str'] = 'غير قادر على إيجاد إعدادات الإتصال بقواعد البيانات بناء على البيانات المرسلة.';
 $lang['db_unable_to_connect'] = 'غير قادر على الإتصال بقواعد البيانات بناء على الإعدادات المقدمة.';
--- a/application/language/arabic/email_lang.php
+++ b/application/language/arabic/email_lang.php
@ -2,12 +2,12 @@
 /**
 * System messages translation for CodeIgniter(tm)
 *
- * @author	CodeIgniter community
- * @copyright	Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
- * @link	https://codeigniter.com
+ * @author    CodeIgniter community
+ * @copyright    Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @license    http://opensource.org/licenses/MIT	MIT License
+ * @link    https://codeigniter.com
 */
-defined('BASEPATH') OR exit('No direct script access allowed');
+defined('BASEPATH') or exit('No direct script access allowed');

 $lang['email_must_be_array'] = 'يجب تمرير مصفوفة إلى دالة التحقق من البريد الإلكتروني.';
 $lang['email_invalid_address'] = 'عنوان بريد إلكتروني خاطئ: %s';
--- a/application/language/arabic/migration_lang.php
+++ b/application/language/arabic/migration_lang.php
@ -2,12 +2,12 @@
 /**
 * System messages translation for CodeIgniter(tm)
 *
- * @author	CodeIgniter community
- * @copyright	Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
- * @link	https://codeigniter.com
+ * @author    CodeIgniter community
+ * @copyright    Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @license    http://opensource.org/licenses/MIT	MIT License
+ * @link    https://codeigniter.com
 */
-defined('BASEPATH') OR exit('No direct script access allowed');
+defined('BASEPATH') or exit('No direct script access allowed');

 $lang['migration_none_found'] = "لا يوجد أي عمليات ترحيل.";
 $lang['migration_not_found'] = "تعذر العثور على عملية الترحيل هذه.";
--- a/application/language/czech/db_lang.php
+++ b/application/language/czech/db_lang.php
@ -35,7 +35,7 @@
 * @since    Version 1.0.0
 * @filesource
 */
-defined('BASEPATH') OR exit('No direct script access allowed');
+defined('BASEPATH') or exit('No direct script access allowed');

 $lang['db_invalid_connection_str'] = 'Z řetězce spojení které jste zadali nelze určit nastavení databáze.';
 $lang['db_unable_to_connect'] = 'Se zadanými nastaveními se není možné připojit k databázovému serveru.';
@ -60,4 +60,4 @@ $lang['db_table_name_required'] = 'Pro tuto operaci je vyžadován název tabulk
 $lang['db_column_name_required'] = 'Pro tuto operaci je vyžadován název sloupce.';
 $lang['db_column_definition_required'] = 'Pro tuto operaci je vyžadována definice sloupce.';
 $lang['db_unable_to_set_charset'] = 'Není možné nastavit znakovou sadu spojení klienta: %s';
-$lang['db_error_heading'] = 'Vyskytla se chyba databáze';
+$lang['db_error_heading'] = 'Vyskytla se chyba databáze';
--- a/application/language/czech/email_lang.php
+++ b/application/language/czech/email_lang.php
@ -35,7 +35,7 @@
 * @since    Version 1.0.0
 * @filesource
 */
-defined('BASEPATH') OR exit('No direct script access allowed');
+defined('BASEPATH') or exit('No direct script access allowed');

 $lang['email_must_be_array'] = 'Metoda validace emailu musí být předána jako pole.';
 $lang['email_invalid_address'] = 'Neplatná emailová adresa: %s';
@ -55,4 +55,4 @@ $lang['email_failed_smtp_login'] = 'Odeslání příkazu AUTH LOGIN selhalo. Chy
 $lang['email_smtp_auth_un'] = 'Autentizace uživatelského jména selhala. Chyba: %s';
 $lang['email_smtp_auth_pw'] = 'Autentizace hesla selhala. Chyba: %s';
 $lang['email_smtp_data_failure'] = 'Není možné odeslat data: %s';
-$lang['email_exit_status'] = 'Výstupní kód ukončení programu: %s';
+$lang['email_exit_status'] = 'Výstupní kód ukončení programu: %s';
--- a/application/language/czech/migration_lang.php
+++ b/application/language/czech/migration_lang.php
@ -2,18 +2,18 @@
 /**
 * System messages translation for CodeIgniter(tm)
 *
- * @author	CodeIgniter community
- * @copyright	Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
- * @link	https://codeigniter.com
+ * @author    CodeIgniter community
+ * @copyright    Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @license    http://opensource.org/licenses/MIT	MIT License
+ * @link    https://codeigniter.com
 */
-defined('BASEPATH') OR exit('No direct script access allowed');
+defined('BASEPATH') or exit('No direct script access allowed');

-$lang['migration_none_found']		= 'Nebyla nalezena žádná migrace.';
-$lang['migration_not_found']		= 'Migrace s číslem verze %s nebyla nalezena.';
-$lang['migration_sequence_gap']		= 'V blízkosti sekvence migrace s číslem verze %s se nachází mezera.';
-$lang['migration_multiple_version']	= 'Existuje více migrací se shodným číslem verze: %s.';
-$lang['migration_class_doesnt_exist']	= 'Třída migrace "%s" nebyla nalezena.';
-$lang['migration_missing_up_method']	= 'Třída migrace "%s" postrádá metodu "up".';
-$lang['migration_missing_down_method']	= 'Třída migrace "%s" postrádá metodu "down".';
-$lang['migration_invalid_filename']	= 'Migrace "%s" má neplatný název souboru.';
+$lang['migration_none_found'] = 'Nebyla nalezena žádná migrace.';
+$lang['migration_not_found'] = 'Migrace s číslem verze %s nebyla nalezena.';
+$lang['migration_sequence_gap'] = 'V blízkosti sekvence migrace s číslem verze %s se nachází mezera.';
+$lang['migration_multiple_version'] = 'Existuje více migrací se shodným číslem verze: %s.';
+$lang['migration_class_doesnt_exist'] = 'Třída migrace "%s" nebyla nalezena.';
+$lang['migration_missing_up_method'] = 'Třída migrace "%s" postrádá metodu "up".';
+$lang['migration_missing_down_method'] = 'Třída migrace "%s" postrádá metodu "down".';
+$lang['migration_invalid_filename'] = 'Migrace "%s" má neplatný název souboru.';
--- a/application/language/czech/translations_lang.php
+++ b/application/language/czech/translations_lang.php
@ -1,4 +1,4 @@
-<?php defined('BASEPATH') OR exit('No direct script access allowed');
+<?php defined('BASEPATH') or exit('No direct script access allowed');
 // Czech
 $lang['page_title'] = 'Rezervace schůzky s';
 $lang['service_and_provider'] = 'Výběr služby & poskytovatele';
--- a/application/language/danish/db_lang.php
+++ b/application/language/danish/db_lang.php
@ -2,12 +2,12 @@
 /**
 * System messages translation for CodeIgniter(tm)
 *
- * @author	CodeIgniter community
- * @copyright	Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
- * @link	https://codeigniter.com
+ * @author    CodeIgniter community
+ * @copyright    Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @license    http://opensource.org/licenses/MIT	MIT License
+ * @link    https://codeigniter.com
 */
-defined('BASEPATH') OR exit('No direct script access allowed');
+defined('BASEPATH') or exit('No direct script access allowed');

 $lang['db_invalid_connection_str'] = 'Kan ikke fastsætte database indstillingerne baseret på forbindelsen strengen du angav.';
 $lang['db_unable_to_connect'] = 'Kan ikke forbinde til din database server udfra de angivne indstillinger.';
--- a/application/language/danish/email_lang.php
+++ b/application/language/danish/email_lang.php
@ -2,12 +2,12 @@
 /**
 * System messages translation for CodeIgniter(tm)
 *
- * @author	CodeIgniter community
- * @copyright	Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
- * @link	https://codeigniter.com
+ * @author    CodeIgniter community
+ * @copyright    Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @license    http://opensource.org/licenses/MIT	MIT License
+ * @link    https://codeigniter.com
 */
-defined('BASEPATH') OR exit('No direct script access allowed');
+defined('BASEPATH') or exit('No direct script access allowed');

 $lang['email_must_be_array'] = 'Email valideringsmetoden kræver at modtage et array.';
 $lang['email_invalid_address'] = 'Ugyldig email adresse: %s';
--- a/application/language/danish/migration_lang.php
+++ b/application/language/danish/migration_lang.php
@ -2,12 +2,12 @@
 /**
 * System messages translation for CodeIgniter(tm)
 *
- * @author	CodeIgniter community
- * @copyright	Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
- * @link	https://codeigniter.com
+ * @author    CodeIgniter community
+ * @copyright    Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @license    http://opensource.org/licenses/MIT	MIT License
+ * @link    https://codeigniter.com
 */
-defined('BASEPATH') OR exit('No direct script access allowed');
+defined('BASEPATH') or exit('No direct script access allowed');

 $lang['migration_none_found'] = 'Ingen migrationer blev fundet.';
 $lang['migration_not_found'] = 'Ingen migrationer blev fundet med versionsnummeret: %s.';
--- a/application/language/danish/translations_lang.php
+++ b/application/language/danish/translations_lang.php
@ -1,4 +1,4 @@
-<?php defined('BASEPATH') OR exit('No direct script access allowed');
+<?php defined('BASEPATH') or exit('No direct script access allowed');
 // Danish
 $lang['page_title'] = 'Book tid ved ...';
 $lang['service_and_provider'] = 'Vælg tjeneste og leverandør';
--- a/application/language/dutch/db_lang.php
+++ b/application/language/dutch/db_lang.php
@ -2,13 +2,13 @@
 /**
 * System messages translation for CodeIgniter(tm)
 *
- * @author	CodeIgniter community
- * @copyright	Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @copyright	Pieter Krul
- * @license	http://opensource.org/licenses/MIT	MIT License
- * @link	https://codeigniter.com
+ * @author    CodeIgniter community
+ * @copyright    Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright    Pieter Krul
+ * @license    http://opensource.org/licenses/MIT	MIT License
+ * @link    https://codeigniter.com
 */
-defined('BASEPATH') OR exit('Directe toegang tot scripts is niet toegestaan');
+defined('BASEPATH') or exit('Directe toegang tot scripts is niet toegestaan');

 $lang['db_invalid_connection_str'] = 'Het lukt niet om de instellingen voor de database te kunnen bepalen via de connectiegegevens.';
 $lang['db_unable_to_connect'] = 'Het lukt niet om een verbinding naar de database te maken met de opgegeven informatie.';
@ -33,4 +33,4 @@ $lang['db_table_name_required'] = 'Voor deze actie is de naam van de tabel verpl
 $lang['db_column_name_required'] = 'Voor deze actie is de kolomnaam verplicht.';
 $lang['db_column_definition_required'] = 'Voor deze actie is het opgeven van een kolomdefinitie verplicht.';
 $lang['db_unable_to_set_charset'] = 'Het systeem kan de karakterset voor de clientverbinding niet instellen: %s';
-$lang['db_error_heading'] = 'Er is een database fout opgetreden.';
+$lang['db_error_heading'] = 'Er is een database fout opgetreden.';
--- a/application/language/dutch/email_lang.php
+++ b/application/language/dutch/email_lang.php
@ -2,30 +2,30 @@
 /**
 * System messages translation for CodeIgniter(tm)
 *
- * @author	CodeIgniter community
- * @copyright	Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @copyright	Pieter Krul
- * @license	http://opensource.org/licenses/MIT	MIT License
- * @link	https://codeigniter.com
+ * @author    CodeIgniter community
+ * @copyright    Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright    Pieter Krul
+ * @license    http://opensource.org/licenses/MIT	MIT License
+ * @link    https://codeigniter.com
 */
-defined('BASEPATH') OR exit('Directe toegang tot scripts is niet toegestaan');
+defined('BASEPATH') or exit('Directe toegang tot scripts is niet toegestaan');

-$lang['email_must_be_array']		= 'De e-mail validatie methode moet de array passeren.';
-$lang['email_invalid_address']		= 'De opgegeven waarde is geen geldig e-mailadres: %s';
-$lang['email_attachment_missing']	= 'De bijlage bij dit bericht kan niet gevonden worden: %s';
-$lang['email_attachment_unreadable']	= 'De bijlage kan niet worden gelezen: %s';
-$lang['email_no_from']			= 'E-mail kan niet verstuurd worden zonder "From"-header.';
-$lang['email_no_recipients']		= 'Ontvangers (Naar, Cc, of Bcc) zijn verplicht.';
-$lang['email_send_failure_phpmail']	= 'Het lukt niet om de e-mail te versturen met PHP mail(). Deze server zou wel eens een andere methode gebruiken om berichten te sturen.';
-$lang['email_send_failure_sendmail']	= 'Het lukt niet om de e-mail te versturen met PHP Sendmail. Deze server zou wel eens een andere methode gebruiken om berichten te sturen.';
-$lang['email_send_failure_smtp']	= 'Het lukt niet om de e-mail te versturen met PHP SMTP.  Deze server zou wel eens een andere methode gebruiken om berichten te sturen.';
-$lang['email_sent']			= 'Het bericht is verstuurd, via het volgende protocol: %s';
-$lang['email_no_socket']		= 'Het lukt niet om een socket naar Sendmail te openen.  Controleer instellingen.';
-$lang['email_no_hostname']		= 'Specifieer een SMTP-hostnaam.';
-$lang['email_smtp_error']		= 'Tegengehouden door een SMTP-foutmelding: %s';
-$lang['email_no_smtp_unpw']		= 'Fout: geef een SMTP-gebruikersnaam met wachtwoord op.';
-$lang['email_failed_smtp_login']	= 'De "AUTH LOGIN"-opdracht gaf een foutmelding bij het versturen: %s';
-$lang['email_smtp_auth_un']		= 'Bij het authenticeren gaf de gebruikersnaam een foutmelding: %s';
-$lang['email_smtp_auth_pw']		= 'Bij het authenticeren gaf het wachtwoord een foutmelding:  %s';
-$lang['email_smtp_data_failure']	= 'Versturen van data is mislukt: %s';
-$lang['email_exit_status']		= 'Exit statuscode: %s.';
+$lang['email_must_be_array'] = 'De e-mail validatie methode moet de array passeren.';
+$lang['email_invalid_address'] = 'De opgegeven waarde is geen geldig e-mailadres: %s';
+$lang['email_attachment_missing'] = 'De bijlage bij dit bericht kan niet gevonden worden: %s';
+$lang['email_attachment_unreadable'] = 'De bijlage kan niet worden gelezen: %s';
+$lang['email_no_from'] = 'E-mail kan niet verstuurd worden zonder "From"-header.';
+$lang['email_no_recipients'] = 'Ontvangers (Naar, Cc, of Bcc) zijn verplicht.';
+$lang['email_send_failure_phpmail'] = 'Het lukt niet om de e-mail te versturen met PHP mail(). Deze server zou wel eens een andere methode gebruiken om berichten te sturen.';
+$lang['email_send_failure_sendmail'] = 'Het lukt niet om de e-mail te versturen met PHP Sendmail. Deze server zou wel eens een andere methode gebruiken om berichten te sturen.';
+$lang['email_send_failure_smtp'] = 'Het lukt niet om de e-mail te versturen met PHP SMTP.  Deze server zou wel eens een andere methode gebruiken om berichten te sturen.';
+$lang['email_sent'] = 'Het bericht is verstuurd, via het volgende protocol: %s';
+$lang['email_no_socket'] = 'Het lukt niet om een socket naar Sendmail te openen.  Controleer instellingen.';
+$lang['email_no_hostname'] = 'Specifieer een SMTP-hostnaam.';
+$lang['email_smtp_error'] = 'Tegengehouden door een SMTP-foutmelding: %s';
+$lang['email_no_smtp_unpw'] = 'Fout: geef een SMTP-gebruikersnaam met wachtwoord op.';
+$lang['email_failed_smtp_login'] = 'De "AUTH LOGIN"-opdracht gaf een foutmelding bij het versturen: %s';
+$lang['email_smtp_auth_un'] = 'Bij het authenticeren gaf de gebruikersnaam een foutmelding: %s';
+$lang['email_smtp_auth_pw'] = 'Bij het authenticeren gaf het wachtwoord een foutmelding:  %s';
+$lang['email_smtp_data_failure'] = 'Versturen van data is mislukt: %s';
+$lang['email_exit_status'] = 'Exit statuscode: %s.';
--- a/application/language/dutch/migration_lang.php
+++ b/application/language/dutch/migration_lang.php
@ -2,19 +2,19 @@
 /**
 * System messages translation for CodeIgniter(tm)
 *
- * @author	CodeIgniter community
- * @copyright	Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @copyright	Pieter Krul
- * @license	http://opensource.org/licenses/MIT	MIT License
- * @link	https://codeigniter.com
+ * @author    CodeIgniter community
+ * @copyright    Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright    Pieter Krul
+ * @license    http://opensource.org/licenses/MIT	MIT License
+ * @link    https://codeigniter.com
 */
-defined('BASEPATH') OR exit('Directe toegang tot scripts is niet toegestaan');
+defined('BASEPATH') or exit('Directe toegang tot scripts is niet toegestaan');

-$lang['migration_none_found']		= 'Er is geen enkele migratie gevonden.';
-$lang['migration_not_found']		= 'Een migratie met dit versienummer is onvindbaar. %s.';
-$lang['migration_sequence_gap']		= 'Er ontbreekt een deel in de migratiereeks omstreeks dit versienummer. %s.';
-$lang['migration_multiple_version']	= 'Er zijn meerdere migraties met hetzelfde versienummer: %s.';
-$lang['migration_class_doesnt_exist']	= 'De migratie-class "%s" kon niet worden gevonden.';
-$lang['migration_missing_up_method']	= 'De migratie-class "%s" mist een "up"-methode';
-$lang['migration_missing_down_method']	= 'De migratie-class "%s" mist een "down"-methode.';
-$lang['migration_invalid_filename']	= 'De migratie "%s" heeft een ongeldige bestandsnaam.';
+$lang['migration_none_found'] = 'Er is geen enkele migratie gevonden.';
+$lang['migration_not_found'] = 'Een migratie met dit versienummer is onvindbaar. %s.';
+$lang['migration_sequence_gap'] = 'Er ontbreekt een deel in de migratiereeks omstreeks dit versienummer. %s.';
+$lang['migration_multiple_version'] = 'Er zijn meerdere migraties met hetzelfde versienummer: %s.';
+$lang['migration_class_doesnt_exist'] = 'De migratie-class "%s" kon niet worden gevonden.';
+$lang['migration_missing_up_method'] = 'De migratie-class "%s" mist een "up"-methode';
+$lang['migration_missing_down_method'] = 'De migratie-class "%s" mist een "down"-methode.';
+$lang['migration_invalid_filename'] = 'De migratie "%s" heeft een ongeldige bestandsnaam.';
--- a/application/language/dutch/translations_lang.php
+++ b/application/language/dutch/translations_lang.php
@ -1,4 +1,4 @@
-<?php defined('BASEPATH') OR exit('No direct script access allowed');
+<?php defined('BASEPATH') or exit('No direct script access allowed');
 // Dutch
 $lang['page_title'] = 'Boek afspraak met';
 $lang['service_and_provider'] = 'Kies een dienst en een medewerker';
--- a/application/language/french/db_lang.php
+++ b/application/language/french/db_lang.php
@ -1,34 +1,34 @@
 <?php
 /**
 * System messages translation for CodeIgniter(tm)
- * @author	CodeIgniter community
- * @copyright	Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
- * @link	https://codeigniter.com
+ * @author    CodeIgniter community
+ * @copyright    Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @license    http://opensource.org/licenses/MIT	MIT License
+ * @link    https://codeigniter.com
 */
-defined('BASEPATH') OR exit('No direct script access allowed');
+defined('BASEPATH') or exit('No direct script access allowed');

-$lang['db_invalid_connection_str']      = "Impossible de déterminer les paramètres d'accès à la base de données en se basant sur la chaîne de connexion que vous avez fournie.";
-$lang['db_unable_to_connect']           = "Impossible de se connecter à la base de données en utilisant les paramètres fournis.";
-$lang['db_unable_to_select']            = "Impossible de sélectionner cette base de données : %s";
-$lang['db_unable_to_create']            = "Impossible de créer cette base de données : %s";
-$lang['db_invalid_query']               = "La requête que vous avez fournie est invalide.";
-$lang['db_must_set_table']              = "Vous devez spécifier une table pour effectuer votre requête.";
-$lang['db_must_use_set']                = "Vous devez utiliser la méthode \"set()\" pour mettre à jour une entrée.";
-$lang['db_must_use_index']              = "Vous devez spécifier un index pour les mises à jour groupées.";
-$lang['db_batch_missing_index']         = "Une ou plusieurs rangées de la mise à jour groupée ne disposent pas de l'index requis.";
-$lang['db_must_use_where']              = "Il faut obligatoirement spécifier la clause \"WHERE\" pour mettre à jour une entrée.";
-$lang['db_del_must_use_where']          = "Il faut obligatoirement spécifier la clause \"WHERE\" pour supprimer une entrée.";
-$lang['db_field_param_missing']         = "La méthode \"fetch_fields()\" requiert le nom de la table cible en paramètre.";
-$lang['db_unsupported_function']        = "Cette fonctionnalité n'est pas disponible pour la base de données utilisée.";
-$lang['db_transaction_failure']         = "Erreur de transaction : la transaction est annulée.";
-$lang['db_unable_to_drop']              = "Impossible d'effacer la base de données spécifiée.";
-$lang['db_unsupported_feature']         = "Cette fonctionnalité n'est pas supportée par le système de gestion de bases de données utilisé.";
-$lang['db_unsupported_compression']     = "Le format de compression choisi n'est pas supporté par votre serveur.";
-$lang['db_filepath_error']              = "Impossible d'écrire des données au chemin de fichiers indiqué.";
-$lang['db_invalid_cache_path']          = "Le chemin de mise en cache indiqué n'est pas valide ou inscriptible.";
-$lang['db_table_name_required']         = "Un nom de table est requis pour cette opération.";
-$lang['db_column_name_required']        = "Un nom de champ est requis pour cette opération.";
-$lang['db_column_definition_required']  = "Une définition de champ est requise pour cette opération.";
-$lang['db_unable_to_set_charset']       = "Impossible de définir le jeu de caractères de la connexion client : %s";
-$lang['db_error_heading']               = "Une erreur de la base de données s'est produite.";
+$lang['db_invalid_connection_str'] = "Impossible de déterminer les paramètres d'accès à la base de données en se basant sur la chaîne de connexion que vous avez fournie.";
+$lang['db_unable_to_connect'] = "Impossible de se connecter à la base de données en utilisant les paramètres fournis.";
+$lang['db_unable_to_select'] = "Impossible de sélectionner cette base de données : %s";
+$lang['db_unable_to_create'] = "Impossible de créer cette base de données : %s";
+$lang['db_invalid_query'] = "La requête que vous avez fournie est invalide.";
+$lang['db_must_set_table'] = "Vous devez spécifier une table pour effectuer votre requête.";
+$lang['db_must_use_set'] = "Vous devez utiliser la méthode \"set()\" pour mettre à jour une entrée.";
+$lang['db_must_use_index'] = "Vous devez spécifier un index pour les mises à jour groupées.";
+$lang['db_batch_missing_index'] = "Une ou plusieurs rangées de la mise à jour groupée ne disposent pas de l'index requis.";
+$lang['db_must_use_where'] = "Il faut obligatoirement spécifier la clause \"WHERE\" pour mettre à jour une entrée.";
+$lang['db_del_must_use_where'] = "Il faut obligatoirement spécifier la clause \"WHERE\" pour supprimer une entrée.";
+$lang['db_field_param_missing'] = "La méthode \"fetch_fields()\" requiert le nom de la table cible en paramètre.";
+$lang['db_unsupported_function'] = "Cette fonctionnalité n'est pas disponible pour la base de données utilisée.";
+$lang['db_transaction_failure'] = "Erreur de transaction : la transaction est annulée.";
+$lang['db_unable_to_drop'] = "Impossible d'effacer la base de données spécifiée.";
+$lang['db_unsupported_feature'] = "Cette fonctionnalité n'est pas supportée par le système de gestion de bases de données utilisé.";
+$lang['db_unsupported_compression'] = "Le format de compression choisi n'est pas supporté par votre serveur.";
+$lang['db_filepath_error'] = "Impossible d'écrire des données au chemin de fichiers indiqué.";
+$lang['db_invalid_cache_path'] = "Le chemin de mise en cache indiqué n'est pas valide ou inscriptible.";
+$lang['db_table_name_required'] = "Un nom de table est requis pour cette opération.";
+$lang['db_column_name_required'] = "Un nom de champ est requis pour cette opération.";
+$lang['db_column_definition_required'] = "Une définition de champ est requise pour cette opération.";
+$lang['db_unable_to_set_charset'] = "Impossible de définir le jeu de caractères de la connexion client : %s";
+$lang['db_error_heading'] = "Une erreur de la base de données s'est produite.";
--- a/application/language/french/email_lang.php
+++ b/application/language/french/email_lang.php
@ -1,29 +1,29 @@
 <?php
 /**
 * System messages translation for CodeIgniter(tm)
- * @author	CodeIgniter community
- * @copyright	Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
- * @link	https://codeigniter.com
+ * @author    CodeIgniter community
+ * @copyright    Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @license    http://opensource.org/licenses/MIT	MIT License
+ * @link    https://codeigniter.com
 */
-defined('BASEPATH') OR exit('No direct script access allowed');
+defined('BASEPATH') or exit('No direct script access allowed');

-$lang['email_must_be_array']         = "La méthode de validation d'email n'accepte que les tableaux associatifs (array).";
-$lang['email_invalid_address']       = "Adresse email invalide : %s";
-$lang['email_attachment_missing']    = "Impossible de localiser le fichier joint suivant : %s";
+$lang['email_must_be_array'] = "La méthode de validation d'email n'accepte que les tableaux associatifs (array).";
+$lang['email_invalid_address'] = "Adresse email invalide : %s";
+$lang['email_attachment_missing'] = "Impossible de localiser le fichier joint suivant : %s";
 $lang['email_attachment_unreadable'] = "Impossible d'ouvrir ce fichier joint : %s";
-$lang['email_no_from']               = "Impossible d'envoyer un email sans en-tête \"From\".";
-$lang['email_no_recipients']         = "Vous devez spécifier des destinataires: To, Cc, ou Bcc";
-$lang['email_send_failure_phpmail']  = "Impossible d'envoyer des emails avec la fonction mail() de PHP. Votre serveur ne doit pas être configuré pour pouvoir utiliser cette méthode.";
+$lang['email_no_from'] = "Impossible d'envoyer un email sans en-tête \"From\".";
+$lang['email_no_recipients'] = "Vous devez spécifier des destinataires: To, Cc, ou Bcc";
+$lang['email_send_failure_phpmail'] = "Impossible d'envoyer des emails avec la fonction mail() de PHP. Votre serveur ne doit pas être configuré pour pouvoir utiliser cette méthode.";
 $lang['email_send_failure_sendmail'] = "Impossible d'envoyer des emails avec la méthode Sendmail de PHP. Votre serveur ne doit pas être configuré pour pouvoir utiliser cette méthode.";
-$lang['email_send_failure_smtp']     = "Impossible d'envoyer des emails avec la méthode SMTP de PHP. Votre serveur ne doit pas être configuré pour pouvoir utiliser cette méthode.";
-$lang['email_sent']                  = "Votre message a bien été expédié par le protocole suivant : %s";
-$lang['email_no_socket']             = "Impossible d'ouvrir un socket avec Sendmail. Veuillez vérifier la configuration de votre environnement.";
-$lang['email_no_hostname']           = "Vous n'avez pas spécificé d'hôte SMTP.";
-$lang['email_smtp_error']            = "L'erreur SMTP suivante s'est produite : %s";
-$lang['email_no_smtp_unpw']          = "Erreur : Vous devez spécifier un nom d'utilisateur et un mot de passe SMTP.";
-$lang['email_failed_smtp_login']     = "Échec lors de l'envoi de la commande AUTH LOGIN. Erreur : %s";
-$lang['email_smtp_auth_un']          = "Impossible d'identifier le nom d'utilisateur. Erreur : %s";
-$lang['email_smtp_auth_pw']          = "Impossible d'identifier le mot de passe. Erreur : %s";
-$lang['email_smtp_data_failure']     = "Impossible d'envoyer les données : %s";
-$lang['email_exit_status']           = "Code de retour : %s";
+$lang['email_send_failure_smtp'] = "Impossible d'envoyer des emails avec la méthode SMTP de PHP. Votre serveur ne doit pas être configuré pour pouvoir utiliser cette méthode.";
+$lang['email_sent'] = "Votre message a bien été expédié par le protocole suivant : %s";
+$lang['email_no_socket'] = "Impossible d'ouvrir un socket avec Sendmail. Veuillez vérifier la configuration de votre environnement.";
+$lang['email_no_hostname'] = "Vous n'avez pas spécificé d'hôte SMTP.";
+$lang['email_smtp_error'] = "L'erreur SMTP suivante s'est produite : %s";
+$lang['email_no_smtp_unpw'] = "Erreur : Vous devez spécifier un nom d'utilisateur et un mot de passe SMTP.";
+$lang['email_failed_smtp_login'] = "Échec lors de l'envoi de la commande AUTH LOGIN. Erreur : %s";
+$lang['email_smtp_auth_un'] = "Impossible d'identifier le nom d'utilisateur. Erreur : %s";
+$lang['email_smtp_auth_pw'] = "Impossible d'identifier le mot de passe. Erreur : %s";
+$lang['email_smtp_data_failure'] = "Impossible d'envoyer les données : %s";
+$lang['email_exit_status'] = "Code de retour : %s";
--- a/application/language/french/migration_lang.php
+++ b/application/language/french/migration_lang.php
@ -1,18 +1,18 @@
 <?php
 /**
 * System messages translation for CodeIgniter(tm)
- * @author	CodeIgniter community
- * @copyright	Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
- * @link	https://codeigniter.com
+ * @author    CodeIgniter community
+ * @copyright    Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @license    http://opensource.org/licenses/MIT	MIT License
+ * @link    https://codeigniter.com
 */
-defined('BASEPATH') OR exit('No direct script access allowed');
+defined('BASEPATH') or exit('No direct script access allowed');

-$lang['migration_none_found']            = "Aucune migration trouvée.";
-$lang['migration_not_found']             = "Aucune migration n'a été trouvée avec le numéro de version : %d.";
-$lang['migration_sequence_gap']          = "Il y a un trou dans la séquence de migration près de la version numéro : %s.";
-$lang['migration_multiple_version']      = "Il y a plusieurs migrations avec le même numéro de version : %d.";
-$lang['migration_class_doesnt_exist']    = "La classe de migration \"%s\" n'a pas pu être trouvée.";
-$lang['migration_missing_up_method']     = "La classe de migration \"%s\" ne dispose pas d'une méthode 'up'.";
-$lang['migration_missing_down_method']   = "La classe de migration \"%s\" ne dispose pas d'une méthode 'down'.";
-$lang['migration_invalid_filename']      = "Le nom de fichier de la migration \"%s\" n'est pas valide.";
+$lang['migration_none_found'] = "Aucune migration trouvée.";
+$lang['migration_not_found'] = "Aucune migration n'a été trouvée avec le numéro de version : %d.";
+$lang['migration_sequence_gap'] = "Il y a un trou dans la séquence de migration près de la version numéro : %s.";
+$lang['migration_multiple_version'] = "Il y a plusieurs migrations avec le même numéro de version : %d.";
+$lang['migration_class_doesnt_exist'] = "La classe de migration \"%s\" n'a pas pu être trouvée.";
+$lang['migration_missing_up_method'] = "La classe de migration \"%s\" ne dispose pas d'une méthode 'up'.";
+$lang['migration_missing_down_method'] = "La classe de migration \"%s\" ne dispose pas d'une méthode 'down'.";
+$lang['migration_invalid_filename'] = "Le nom de fichier de la migration \"%s\" n'est pas valide.";
--- a/application/language/french/translations_lang.php
+++ b/application/language/french/translations_lang.php
@ -1,4 +1,4 @@
-<?php defined('BASEPATH') OR exit('No direct script access allowed');
+<?php defined('BASEPATH') or exit('No direct script access allowed');
 // French
 $lang['page_title'] = 'Prendre rendez-vous avec ...';
 $lang['service_and_provider'] = 'Choisissez une prestation et un exécutant';
--- a/application/language/german/db_lang.php
+++ b/application/language/german/db_lang.php
@ -2,12 +2,12 @@
 /**
 * System messages translation for CodeIgniter(tm)
 *
- * @author	CodeIgniter community
- * @copyright	Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
- * @link	https://codeigniter.com
+ * @author    CodeIgniter community
+ * @copyright    Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @license    http://opensource.org/licenses/MIT	MIT License
+ * @link    https://codeigniter.com
 */
-defined('BASEPATH') OR exit('No direct script access allowed');
+defined('BASEPATH') or exit('No direct script access allowed');

 $lang['db_invalid_connection_str'] = 'Die Datenbank-Einstellungen sind anhand der vorliegenden Verbindungsdaten nicht zu ermitteln.';
 $lang['db_unable_to_connect'] = 'Mit den vorliegenden Einstellungen ist keine Verbindung zum Datenbank-Server möglich.';
--- a/application/language/german/email_lang.php
+++ b/application/language/german/email_lang.php
@ -2,12 +2,12 @@
 /**
 * System messages translation for CodeIgniter(tm)
 *
- * @author	CodeIgniter community
- * @copyright	Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
- * @link	https://codeigniter.com
+ * @author    CodeIgniter community
+ * @copyright    Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @license    http://opensource.org/licenses/MIT	MIT License
+ * @link    https://codeigniter.com
 */
-defined('BASEPATH') OR exit('No direct script access allowed');
+defined('BASEPATH') or exit('No direct script access allowed');

 $lang['email_must_be_array'] = 'Die Methode zur Überprüfung der E-Mail muss in einem Array übergeben werden.';
 $lang['email_invalid_address'] = 'Ungültige E-Mail-Adresse: %s';
--- a/application/language/german/migration_lang.php
+++ b/application/language/german/migration_lang.php
@ -2,18 +2,18 @@
 /**
 * System messages translation for CodeIgniter(tm)
 *
- * @author	CodeIgniter community
- * @copyright	Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
- * @link	https://codeigniter.com
+ * @author    CodeIgniter community
+ * @copyright    Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @license    http://opensource.org/licenses/MIT	MIT License
+ * @link    https://codeigniter.com
 */
-defined('BASEPATH') OR exit('No direct script access allowed');
+defined('BASEPATH') or exit('No direct script access allowed');

-$lang['migration_none_found']		= 'Es wurde keine Migration gefunden.';
-$lang['migration_not_found']		= 'Die Migration mit der Versionsnummer %s wurde nicht gefunden.';
-$lang['migration_sequence_gap']		= 'Es besteht eine Lücke in der Migrationsfolge nahe der Versionsnummer: %s.';
-$lang['migration_multiple_version']	= 'Es existieren mehrere Migrationen mit der gleichen Versionsnummer: %s.';
-$lang['migration_class_doesnt_exist']	= 'Die Migrationsklasse "%s" konnte nicht gefunden werden.';
-$lang['migration_missing_up_method']	= 'Der Migrationsklasse "%s" fehlt eine "up" Methode.';
-$lang['migration_missing_down_method']	= 'Der Migrationsklasse "%s" fehlt eine "down" Methode.';
-$lang['migration_invalid_filename']	= 'Migration "%s" hat einen ungültigen Dateinamen.';
+$lang['migration_none_found'] = 'Es wurde keine Migration gefunden.';
+$lang['migration_not_found'] = 'Die Migration mit der Versionsnummer %s wurde nicht gefunden.';
+$lang['migration_sequence_gap'] = 'Es besteht eine Lücke in der Migrationsfolge nahe der Versionsnummer: %s.';
+$lang['migration_multiple_version'] = 'Es existieren mehrere Migrationen mit der gleichen Versionsnummer: %s.';
+$lang['migration_class_doesnt_exist'] = 'Die Migrationsklasse "%s" konnte nicht gefunden werden.';
+$lang['migration_missing_up_method'] = 'Der Migrationsklasse "%s" fehlt eine "up" Methode.';
+$lang['migration_missing_down_method'] = 'Der Migrationsklasse "%s" fehlt eine "down" Methode.';
+$lang['migration_invalid_filename'] = 'Migration "%s" hat einen ungültigen Dateinamen.';
--- a/application/language/german/translations_lang.php
+++ b/application/language/german/translations_lang.php
@ -1,4 +1,4 @@
-<?php defined('BASEPATH') OR exit('No direct script access allowed');
+<?php defined('BASEPATH') or exit('No direct script access allowed');
 // German
 $lang['page_title'] = 'Vereinbaren Sie einen Termin mit';
 $lang['service_and_provider'] = 'Dienstleistung & Anbieter';
--- a/application/language/greek/db_lang.php
+++ b/application/language/greek/db_lang.php
@ -1,14 +1,14 @@
-<?php 
+<?php
 /**
 * System messages translation for CodeIgniter(tm)
 *
- * @author	CodeIgniter community
- * @author	Grigoris Charamidis
- * @copyright	Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
- * @link	https://codeigniter.com
+ * @author    CodeIgniter community
+ * @author    Grigoris Charamidis
+ * @copyright    Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @license    http://opensource.org/licenses/MIT	MIT License
+ * @link    https://codeigniter.com
 */
-defined('BASEPATH') OR exit('No direct script access allowed');
+defined('BASEPATH') or exit('No direct script access allowed');

 $lang['db_invalid_connection_str'] = 'Αδυναμία να ρυθμιστεί η βάση δεδομένων με τα στοιχεία σύνδεσης που υποβάλλονται.';
 $lang['db_unable_to_connect'] = 'Δεν είναι δυνατή η σύνδεση με την βάση δεδομένων σας, παρακαλώ ελέγξτε τα στοιχεία σύνδεσης.';
--- a/application/language/greek/email_lang.php
+++ b/application/language/greek/email_lang.php
@ -2,13 +2,13 @@
 /**
 * System messages translation for CodeIgniter(tm)
 *
- * @author	CodeIgniter community
- * @author	Grigoris Charamidis
- * @copyright	Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
- * @link	https://codeigniter.com
+ * @author    CodeIgniter community
+ * @author    Grigoris Charamidis
+ * @copyright    Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @license    http://opensource.org/licenses/MIT	MIT License
+ * @link    https://codeigniter.com
 */
-defined('BASEPATH') OR exit('No direct script access allowed');
+defined('BASEPATH') or exit('No direct script access allowed');

 $lang['email_must_be_array'] = 'Η μέθοδος email validation πρέπει να περάσει απο έναν πίνακα.';
 $lang['email_invalid_address'] = 'Μη έγκυρη διεύθυνση e-mail: %s';
--- a/application/language/greek/migration_lang.php
+++ b/application/language/greek/migration_lang.php
@ -2,13 +2,13 @@
 /**
 * System messages translation for CodeIgniter(tm)
 *
- * @author	CodeIgniter community
- * @author	Grigoris Charamidis
- * @copyright	Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
- * @link	https://codeigniter.com
+ * @author    CodeIgniter community
+ * @author    Grigoris Charamidis
+ * @copyright    Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @license    http://opensource.org/licenses/MIT	MIT License
+ * @link    https://codeigniter.com
 */
-defined('BASEPATH') OR exit('No direct script access allowed');
+defined('BASEPATH') or exit('No direct script access allowed');

 $lang['migration_none_found'] = 'Δεν βρέθηκαν migrations.';
 $lang['migration_not_found'] = 'Όχι migrations, θα μπορούσε να βρεθεί με τον αριθμό έκδοσης: %s.';
--- a/application/language/greek/translations_lang.php
+++ b/application/language/greek/translations_lang.php
@ -1,4 +1,4 @@
-<?php defined('BASEPATH') OR exit('No direct script access allowed');
+<?php defined('BASEPATH') or exit('No direct script access allowed');
 // Greek
 $lang['page_title'] = 'Κράτηση Ραντεβού Με';
 $lang['service_and_provider'] = 'Υπηρεσία & Πάροχος';
--- a/application/language/hebrew/db_lang.php
+++ b/application/language/hebrew/db_lang.php
@ -35,7 +35,7 @@
 * @since    Version 1.0.0
 * @filesource
 */
-defined('BASEPATH') OR exit('No direct script access allowed');
+defined('BASEPATH') or exit('No direct script access allowed');

 $lang['db_invalid_connection_str'] = 'לא ניתן לקבוע את הגדרות מסד הנתונים בהתבסס על מחרוזת החיבור שהגשת.';
 $lang['db_unable_to_connect'] = 'לא ניתן להתחבר לשרת מסד הנתונים שלך באמצעות ההגדרות שסופקו.';
--- a/application/language/hebrew/email_lang.php
+++ b/application/language/hebrew/email_lang.php
@ -35,7 +35,7 @@
 * @since    Version 1.0.0
 * @filesource
 */
-defined('BASEPATH') OR exit('No direct script access allowed');
+defined('BASEPATH') or exit('No direct script access allowed');

 $lang['email_must_be_array'] = 'שיטת אימות הדוא"ל חחיבת להיות במערך.';
 $lang['email_invalid_address'] = 'כתובת דוא"ל לא תקנית: %s';
--- a/application/language/hebrew/migration_lang.php
+++ b/application/language/hebrew/migration_lang.php
@ -2,19 +2,19 @@
 /**
 * System messages translation for CodeIgniter(tm)
 *
- * @author	CodeIgniter community
- * @author	Iban Eguia
- * @copyright	Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
- * @link	https://codeigniter.com
+ * @author    CodeIgniter community
+ * @author    Iban Eguia
+ * @copyright    Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @license    http://opensource.org/licenses/MIT	MIT License
+ * @link    https://codeigniter.com
 */
-defined('BASEPATH') OR exit('No direct script access allowed');
+defined('BASEPATH') or exit('No direct script access allowed');

-$lang['migration_none_found']		= 'מיזוג לא נמצא.';
-$lang['migration_not_found']		= 'לא נמצאה מיזוג למספר הגרסה: %s.';
-$lang['migration_sequence_gap']		= 'יש פער בין המיזוג, למספר הגרסה: %s.';
-$lang['migration_multiple_version']	= 'ישנם מספר מיזוגים בעלי מספר גרסה זהה: %s.';
-$lang['migration_class_doesnt_exist']	= 'מחלקת המיזוג "%s" לא נמצאה.';
-$lang['migration_missing_up_method']	= 'מחלקת המיזוג "%s" חסרה את השיטה "up".';
-$lang['migration_missing_down_method']	= 'מחלקת המיזוג "%s" חסרה את השיטה "down".';
-$lang['migration_invalid_filename']	= 'למיזוג "%s" יש שם קובץ לא חוקי.';
+$lang['migration_none_found'] = 'מיזוג לא נמצא.';
+$lang['migration_not_found'] = 'לא נמצאה מיזוג למספר הגרסה: %s.';
+$lang['migration_sequence_gap'] = 'יש פער בין המיזוג, למספר הגרסה: %s.';
+$lang['migration_multiple_version'] = 'ישנם מספר מיזוגים בעלי מספר גרסה זהה: %s.';
+$lang['migration_class_doesnt_exist'] = 'מחלקת המיזוג "%s" לא נמצאה.';
+$lang['migration_missing_up_method'] = 'מחלקת המיזוג "%s" חסרה את השיטה "up".';
+$lang['migration_missing_down_method'] = 'מחלקת המיזוג "%s" חסרה את השיטה "down".';
+$lang['migration_invalid_filename'] = 'למיזוג "%s" יש שם קובץ לא חוקי.';
--- a/application/language/hindi/db_lang.php
+++ b/application/language/hindi/db_lang.php
@ -2,13 +2,13 @@
 /**
 * System messages translation for CodeIgniter(tm)
 *
- * @author	CodeIgniter community
- * @copyright	Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @copyright	Pieter Krul
- * @license	http://opensource.org/licenses/MIT	MIT License
- * @link	https://codeigniter.com
+ * @author    CodeIgniter community
+ * @copyright    Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright    Pieter Krul
+ * @license    http://opensource.org/licenses/MIT	MIT License
+ * @link    https://codeigniter.com
 */
-defined('BASEPATH') OR exit('Directe toegang tot scripts is niet toegestaan');
+defined('BASEPATH') or exit('Directe toegang tot scripts is niet toegestaan');
 $lang['db_invalid_connection_str'] = 'मैं कनेक्शन डेटा का उपयोग कर डेटाबेस के लिए सेटिंग्स का निर्धारण करने में असमर्थ हूँ।';
 $lang['db_unable_to_connect'] = 'मैं निर्दिष्ट जानकारी के साथ डेटाबेस से कनेक्ट करने में असमर्थ हूँ।';
 $lang['db_unable_to_select'] = 'मैं डेटाबेस का उपयोग करने में असमर्थ हूँ:% s';
--- a/application/language/hindi/email_lang.php
+++ b/application/language/hindi/email_lang.php
@ -1,14 +1,14 @@
 <?php
 /**
-* System messages translation for CodeIgniter(tm)
-*
-* @author	CodeIgniter community
-* @copyright	Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
-* @copyright	Pieter Krul
-* @license	http://opensource.org/licenses/MIT MIT License
-* @link	https://codeigniter.com
-*/
-defined('BASEPATH') OR exit('Directe toegang tot scripts is niet toegestaan');
+ * System messages translation for CodeIgniter(tm)
+ *
+ * @author    CodeIgniter community
+ * @copyright    Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright    Pieter Krul
+ * @license    http://opensource.org/licenses/MIT MIT License
+ * @link    https://codeigniter.com
+ */
+defined('BASEPATH') or exit('Directe toegang tot scripts is niet toegestaan');
 $lang['email_must_be_array'] = 'ईमेल सत्यापन विधि को  सरणी (array) भेजी जानी चाहिए।';
 $lang['email_invalid_address'] = 'अवैध ईमेल पता है:% s';
 $lang['email_attachment_missing'] = '% S: निम्नलिखित ईमेल संलग्नक (अटैचमेंट) पता लगाने में असमर्थ';
--- a/application/language/hindi/migration_lang.php
+++ b/application/language/hindi/migration_lang.php
@ -1,13 +1,13 @@
 <?php
 /**
-* System messages translation for CodeIgniter(tm)
-*
-* @author	CodeIgniter community
-* @copyright	Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
-* @license	http://opensource.org/licenses/MIT MIT License
-* @link	https://codeigniter.com
-*/
-defined('BASEPATH') OR exit('No direct script access allowed');
+ * System messages translation for CodeIgniter(tm)
+ *
+ * @author    CodeIgniter community
+ * @copyright    Copyright (c) 2014-2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @license    http://opensource.org/licenses/MIT MIT License
+ * @link    https://codeigniter.com
+ */
+defined('BASEPATH') or exit('No direct script access allowed');

 $lang['migration_none_found'] = 'कोई माइग्रेशन नहीं पाए गए।';
 $lang['migration_not_found'] = 'कोई माइग्रेशन वर्जन नंबर के साथनहीं नहीं पाया जा सका:% s।';
--- a/application/language/hindi/translations_lang.php
+++ b/application/language/hindi/translations_lang.php
@ -1,4 +1,4 @@
-<?php defined('BASEPATH') OR exit('No direct script access allowed');
+<?php defined('BASEPATH') or exit('No direct script access allowed');
 // Hindi
 $lang['page_title'] = 'नअपॉइंटमेंट बुक करें';
 $lang['service_and_provider'] = 'प्रदान करनेवाला और सेवा का चयन करें';
--- a/application/views/appointments/book.php
+++ b/application/views/appointments/book.php
@ -32,17 +32,21 @@
                <span id="company-name"><?= $company_name ?></span>

                <div id="steps">
-                    <div id="step-1" class="book-step active-step" data-tippy-content="<?= lang('service_and_provider') ?>">
+                    <div id="step-1" class="book-step active-step"
+                         data-tippy-content="<?= lang('service_and_provider') ?>">
                        <strong>1</strong>
                    </div>

-                    <div id="step-2" class="book-step" data-toggle="tooltip" data-tippy-content="<?= lang('appointment_date_and_time') ?>">
+                    <div id="step-2" class="book-step" data-toggle="tooltip"
+                         data-tippy-content="<?= lang('appointment_date_and_time') ?>">
                        <strong>2</strong>
                    </div>
-                    <div id="step-3" class="book-step" data-toggle="tooltip" data-tippy-content="<?= lang('customer_information') ?>">
+                    <div id="step-3" class="book-step" data-toggle="tooltip"
+                         data-tippy-content="<?= lang('customer_information') ?>">
                        <strong>3</strong>
                    </div>
-                    <div id="step-4" class="book-step" data-toggle="tooltip" data-tippy-content="<?= lang('appointment_confirmation') ?>">
+                    <div id="step-4" class="book-step" data-toggle="tooltip"
+                         data-tippy-content="<?= lang('appointment_confirmation') ?>">
                        <strong>4</strong>
                    </div>
                </div>
--- a/application/views/appointments/book_success.php
+++ b/application/views/appointments/book_success.php
@ -17,83 +17,83 @@
    <script src="<?= asset_url('assets/ext/fontawesome/js/solid.min.js') ?>"></script>
 </head>
 <body>
-    <div id="main" class="container">
-        <div class="row wrapper">
-            <div id="success-frame" class="col-12 border my-auto frame-container">
-                <div>
-                    <img id="success-icon" class="mt-0 mb-2" src="<?= base_url('assets/img/success.png') ?>" />
-                </div>
+<div id="main" class="container">
+    <div class="row wrapper">
+        <div id="success-frame" class="col-12 border my-auto frame-container">
+            <div>
+                <img id="success-icon" class="mt-0 mb-2" src="<?= base_url('assets/img/success.png') ?>"/>
+            </div>

-                <div>
-                    <h3><?= lang('appointment_registered') ?></h3>
+            <div>
+                <h3><?= lang('appointment_registered') ?></h3>

-                    <p>
-                        <?=  lang('appointment_details_was_sent_to_you') ?>
-                    </p>
+                <p>
+                    <?= lang('appointment_details_was_sent_to_you') ?>
+                </p>

-                    <p>
-                        <strong>
-                            <?= lang('check_spam_folder') ?>
-                        </strong>
-                    </p>
+                <p>
+                    <strong>
+                        <?= lang('check_spam_folder') ?>
+                    </strong>
+                </p>

-                    <a href="<?= site_url() ?>" class="btn btn-success btn-large">
-                        <i class="fas fa-calendar-alt"></i>
-                        <?= lang('go_to_booking_page') ?>
-                    </a>
+                <a href="<?= site_url() ?>" class="btn btn-success btn-large">
+                    <i class="fas fa-calendar-alt"></i>
+                    <?= lang('go_to_booking_page') ?>
+                </a>

-                    <?php if(config('google_sync_feature')): ?>
-                        <button id="add-to-google-calendar" class="btn btn-primary">
-                            <i class="fas fa-plus"></i>
-                            <?= lang('add_to_google_calendar') ?>
-                        </button>
-                    <?php endif ?>
+                <?php if (config('google_sync_feature')): ?>
+                    <button id="add-to-google-calendar" class="btn btn-primary">
+                        <i class="fas fa-plus"></i>
+                        <?= lang('add_to_google_calendar') ?>
+                    </button>
+                <?php endif ?>

-                    <?php if (isset($exceptions)): ?>
-                        <div class="m-2">
-                            <h4><?= lang('unexpected_issues') ?></h4>
+                <?php if (isset($exceptions)): ?>
+                    <div class="m-2">
+                        <h4><?= lang('unexpected_issues') ?></h4>

-                            <?php foreach($exceptions as $exception): ?>
-                                <?= exceptionToHtml($exception) ?>
-                            <?php endforeach ?>
-                        </div>
-                    <?php endif ?>
-                </div>
+                        <?php foreach ($exceptions as $exception): ?>
+                            <?= exceptionToHtml($exception) ?>
+                        <?php endforeach ?>
+                    </div>
+                <?php endif ?>
+            </div>

-                <div class="mt-2">
-                    <small>
-                        Powered by
-                        <a href="https://easyappointments.org">Easy!Appointments</a>
-                    </small>
-                </div>
+            <div class="mt-2">
+                <small>
+                    Powered by
+                    <a href="https://easyappointments.org">Easy!Appointments</a>
+                </small>
            </div>
        </div>
    </div>
+</div>

-    <script src="<?= base_url('assets/ext/jquery/jquery.min.js') ?>"></script>
-    <script src="<?= base_url('assets/ext/bootstrap/js/bootstrap.bundle.min.js') ?>"></script>
-    <script src="<?= base_url('assets/ext/datejs/date.min.js') ?>"></script>
-    <script src="https://apis.google.com/js/client.js"></script>
+<script src="<?= base_url('assets/ext/jquery/jquery.min.js') ?>"></script>
+<script src="<?= base_url('assets/ext/bootstrap/js/bootstrap.bundle.min.js') ?>"></script>
+<script src="<?= base_url('assets/ext/datejs/date.min.js') ?>"></script>
+<script src="https://apis.google.com/js/client.js"></script>

-    <script>
-        var GlobalVariables = {
-            csrfToken: <?= json_encode($this->security->get_csrf_hash()) ?>,
-            appointmentData: <?= json_encode($appointment_data) ?>,
-            providerData: <?= json_encode($provider_data) ?>,
-            serviceData: <?= json_encode($service_data) ?>,
-            companyName: <?= json_encode($company_name) ?>,
-            googleApiKey: <?= json_encode(config('google_api_key')) ?>,
-            googleClientId: <?= json_encode(config('google_client_id')) ?>,
-            googleApiScope: 'https://www.googleapis.com/auth/calendar'
-        };
+<script>
+    var GlobalVariables = {
+        csrfToken: <?= json_encode($this->security->get_csrf_hash()) ?>,
+        appointmentData: <?= json_encode($appointment_data) ?>,
+        providerData: <?= json_encode($provider_data) ?>,
+        serviceData: <?= json_encode($service_data) ?>,
+        companyName: <?= json_encode($company_name) ?>,
+        googleApiKey: <?= json_encode(config('google_api_key')) ?>,
+        googleClientId: <?= json_encode(config('google_client_id')) ?>,
+        googleApiScope: 'https://www.googleapis.com/auth/calendar'
+    };

-        var EALang = <?= json_encode($this->lang->language) ?>;
-    </script>
+    var EALang = <?= json_encode($this->lang->language) ?>;
+</script>

-    <script src="<?= asset_url('assets/js/frontend_book_success.js') ?>"></script>
-    <script src="<?= asset_url('assets/js/polyfill.js') ?>"></script>
-    <script src="<?= asset_url('assets/js/general_functions.js') ?>"></script>
+<script src="<?= asset_url('assets/js/frontend_book_success.js') ?>"></script>
+<script src="<?= asset_url('assets/js/polyfill.js') ?>"></script>
+<script src="<?= asset_url('assets/js/general_functions.js') ?>"></script>

-    <?php google_analytics_script() ?>
+<?php google_analytics_script() ?>
 </body>
 </html>
--- a/application/views/appointments/index.html
+++ b/application/views/appointments/index.html
@ -1,6 +1,6 @@
 <html lang="en">
 <head>
-	<title>403 Forbidden</title>
+    <title>403 Forbidden</title>
 </head>
 <body>

--- a/application/views/appointments/message.php
+++ b/application/views/appointments/message.php
@ -6,7 +6,7 @@
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <meta name="theme-color" content="#35A768">

-	<title><?= $message_title ?> | Easy!Appointments</title>
+    <title><?= $message_title ?> | Easy!Appointments</title>

    <link rel="stylesheet" type="text/css" href="<?= asset_url('assets/ext/bootstrap/css/bootstrap.min.css') ?>">
    <link rel="stylesheet" type="text/css" href="<?= asset_url('assets/css/frontend.css') ?>">
@ -26,37 +26,37 @@
 </head>

 <body>
-    <div id="main" class="container">
-        <div class="row wrapper">
-            <div id="message-frame" class="col-12 border my-auto frame-container">
-                <div>
-                    <img id="message-icon" src="<?= $message_icon ?>" alt="warning">
-                </div>
+<div id="main" class="container">
+    <div class="row wrapper">
+        <div id="message-frame" class="col-12 border my-auto frame-container">
+            <div>
+                <img id="message-icon" src="<?= $message_icon ?>" alt="warning">
+            </div>

-                <div>
-                    <h3><?= $message_title ?></h3>
-                    <p><?= $message_text ?></p>
+            <div>
+                <h3><?= $message_title ?></h3>
+                <p><?= $message_text ?></p>

-                    <?php if (isset($exceptions) && config('debug')): ?>
-                        <div>
-                            <h4><?= lang('unexpected_issues') ?></h4>
-                            <?php foreach($exceptions as $exception): ?>
-                                <?= exceptionToHtml($exception) ?>
-                            <?php endforeach ?>
-                        </div>
-                    <?php endif ?>
-                </div>
+                <?php if (isset($exceptions) && config('debug')): ?>
+                    <div>
+                        <h4><?= lang('unexpected_issues') ?></h4>
+                        <?php foreach ($exceptions as $exception): ?>
+                            <?= exceptionToHtml($exception) ?>
+                        <?php endforeach ?>
+                    </div>
+                <?php endif ?>
+            </div>

-                <div class="mt-2">
-                    <small>
-                        Powered by
-                        <a href="https://easyappointments.org">Easy!Appointments</a>
-                    </small>
-                </div>
+            <div class="mt-2">
+                <small>
+                    Powered by
+                    <a href="https://easyappointments.org">Easy!Appointments</a>
+                </small>
            </div>
        </div>
    </div>
+</div>

-    <?php google_analytics_script() ?>
+<?php google_analytics_script() ?>
 </body>
 </html>
--- a/application/views/appointments/privacy_policy_modal.php
+++ b/application/views/appointments/privacy_policy_modal.php
@ -3,7 +3,8 @@
        <div class="modal-content">
            <div class="modal-header">
                <h4 class="modal-title"><?= lang('privacy_policy') ?></h4>
-                <button type="button" class="close" data-dismiss="modal"><span aria-hidden="true">&times;</span></button>
+                <button type="button" class="close" data-dismiss="modal"><span aria-hidden="true">&times;</span>
+                </button>
            </div>
            <div class="modal-body">
                <p><?= $privacy_policy_content ?></p>
--- a/application/views/appointments/terms_and_conditions_modal.php
+++ b/application/views/appointments/terms_and_conditions_modal.php
@ -3,7 +3,8 @@
        <div class="modal-content">
            <div class="modal-header">
                <h4 class="modal-title"><?= lang('terms_and_conditions') ?></h4>
-                <button type="button" class="close" data-dismiss="modal"><span aria-hidden="true">&times;</span></button>
+                <button type="button" class="close" data-dismiss="modal"><span aria-hidden="true">&times;</span>
+                </button>
            </div>
            <div class="modal-body">
                <p><?= $terms_and_conditions_content ?></p>
--- a/application/views/backend/calendar.php
+++ b/application/views/backend/calendar.php
@ -66,43 +66,44 @@
            <?php endif ?>

            <?php if ($privileges[PRIV_APPOINTMENTS]['add'] == TRUE): ?>
-            <div class="btn-group">
-                <button class="btn btn-light" id="insert-appointment">
-                    <i class="fas fa-plus-square mr-2"></i>
-                    <?= lang('appointment') ?>
-                </button>
-
-                <button class="btn btn-light dropdown-toggle" id="insert-dropdown" data-toggle="dropdown">
-                    <span class="caret"></span>
-                    <span class="sr-only">Toggle Dropdown</span>
-                </button>
-
-                <div class="dropdown-menu">
-                    <a class="dropdown-item" href="#" id="insert-unavailable">
+                <div class="btn-group">
+                    <button class="btn btn-light" id="insert-appointment">
                        <i class="fas fa-plus-square mr-2"></i>
-                        <?= lang('unavailable') ?>
-                    </a>
-                    <a class="dropdown-item" href="#" id="insert-working-plan-exception"
-                        <?= $this->session->userdata('role_slug') !== 'admin' ? 'hidden' : '' ?>>
-                        <i class="fas fa-plus-square mr-2"></i>
-                        <?= lang('working_plan_exception') ?>
-                    </a>
+                        <?= lang('appointment') ?>
+                    </button>
+
+                    <button class="btn btn-light dropdown-toggle" id="insert-dropdown" data-toggle="dropdown">
+                        <span class="caret"></span>
+                        <span class="sr-only">Toggle Dropdown</span>
+                    </button>
+
+                    <div class="dropdown-menu">
+                        <a class="dropdown-item" href="#" id="insert-unavailable">
+                            <i class="fas fa-plus-square mr-2"></i>
+                            <?= lang('unavailable') ?>
+                        </a>
+                        <a class="dropdown-item" href="#" id="insert-working-plan-exception"
+                            <?= $this->session->userdata('role_slug') !== 'admin' ? 'hidden' : '' ?>>
+                            <i class="fas fa-plus-square mr-2"></i>
+                            <?= lang('working_plan_exception') ?>
+                        </a>
+                    </div>
                </div>
-            </div>
            <?php endif ?>

-            <button id="reload-appointments" class="btn btn-light" data-tippy-content="<?= lang('reload_appointments_hint') ?>">
+            <button id="reload-appointments" class="btn btn-light"
+                    data-tippy-content="<?= lang('reload_appointments_hint') ?>">
                <i class="fas fa-sync-alt"></i>
            </button>

-            <?php if($calendar_view === 'default'): ?>
+            <?php if ($calendar_view === 'default'): ?>
                <a class="btn btn-light" href="<?= site_url('backend?view=table') ?>"
                   data-tippy-content="<?= lang('table') ?>">
                    <i class="fas fa-table"></i>
                </a>
            <?php endif ?>

-            <?php if($calendar_view === 'table'): ?>
+            <?php if ($calendar_view === 'table'): ?>
                <a class="btn btn-light" href="<?= site_url('backend?view=default') ?>"
                   data-tippy-content="<?= lang('default') ?>">
                    <i class="fas fa-calendar-alt"></i>
@ -325,7 +326,8 @@
                                            <span class="text-danger">*</span>
                                        <?php endif ?>
                                    </label>
-                                    <input id="phone-number" class="form-control <?= $require_phone_number === '1' ? 'required' : '' ?>">
+                                    <input id="phone-number"
+                                           class="form-control <?= $require_phone_number === '1' ? 'required' : '' ?>">
                                </div>
                            </div>
                            <div class="col-12 col-sm-6">
--- a/application/views/backend/customers.php
+++ b/application/views/backend/customers.php
@ -12,7 +12,7 @@
        baseUrl: <?= json_encode($base_url) ?>,
        customers: <?= json_encode($customers) ?>,
        timezones: <?= json_encode($timezones) ?>,
-        user : {
+        user: {
            id: <?= $user_id ?>,
            email: <?= json_encode($user_email) ?>,
            timezone: <?= json_encode($timezone) ?>,
@ -21,7 +21,7 @@
        }
    };

-    $(function() {
+    $(function () {
        BackendCustomers.initialize(true);
    });
 </script>
@ -35,11 +35,13 @@

                    <div class="input-group-addon">
                        <div>
-                            <button class="filter btn btn-outline-secondary" type="submit" data-tippy-content="<?= lang('filter') ?>">
+                            <button class="filter btn btn-outline-secondary" type="submit"
+                                    data-tippy-content="<?= lang('filter') ?>">
                                <i class="fas fa-search"></i>
                            </button>
-                            <button class="clear btn btn-outline-secondary" type="button" data-tippy-content="<?= lang('clear') ?>">
-                            <i class="fas fa-redo-alt"></i>
+                            <button class="clear btn btn-outline-secondary" type="button"
+                                    data-tippy-content="<?= lang('clear') ?>">
+                                <i class="fas fa-redo-alt"></i>
                            </button>
                        </div>
                    </div>
@ -48,30 +50,30 @@

            <h3><?= lang('customers') ?></h3>
            <div class="results"></div>
-    	</div>
+        </div>

-    	<div class="record-details col-12 col-md-7">
+        <div class="record-details col-12 col-md-7">
            <div class="btn-toolbar mb-4">
                <div id="add-edit-delete-group" class="btn-group">
                    <?php if ($privileges[PRIV_CUSTOMERS]['add'] === TRUE): ?>
-                    <button id="add-customer" class="btn btn-primary">
-                        <i class="fas fa-plus-square mr-2"></i>
-                        <?= lang('add') ?>
-                    </button>
+                        <button id="add-customer" class="btn btn-primary">
+                            <i class="fas fa-plus-square mr-2"></i>
+                            <?= lang('add') ?>
+                        </button>
                    <?php endif ?>

                    <?php if ($privileges[PRIV_CUSTOMERS]['edit'] === TRUE): ?>
-                    <button id="edit-customer" class="btn btn-outline-secondary" disabled="disabled">
-                        <i class="fas fa-edit mr-2"></i>
-                        <?= lang('edit') ?>
-                    </button>
+                        <button id="edit-customer" class="btn btn-outline-secondary" disabled="disabled">
+                            <i class="fas fa-edit mr-2"></i>
+                            <?= lang('edit') ?>
+                        </button>
                    <?php endif ?>

                    <?php if ($privileges[PRIV_CUSTOMERS]['delete'] === TRUE): ?>
-                    <button id="delete-customer" class="btn btn-outline-secondary" disabled="disabled">
-                        <i class="fas fa-trash-alt mr-2"></i>
-                        <?= lang('delete') ?>
-                    </button>
+                        <button id="delete-customer" class="btn btn-outline-secondary" disabled="disabled">
+                            <i class="fas fa-trash-alt mr-2"></i>
+                            <?= lang('delete') ?>
+                        </button>
                    <?php endif ?>
                </div>

@ -179,6 +181,6 @@
                    <div id="appointment-details" class="card bg-light border-light d-none"></div>
                </div>
            </div>
-    	</div>
+        </div>
    </div>
 </div>
--- a/application/views/backend/header.php
+++ b/application/views/backend/header.php
@ -4,7 +4,7 @@
    <meta http-equiv="content-type" content="text/html; charset=UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">

-	<title><?= isset($page_title) ? $page_title : lang('backend_section') ?> | Easy!Appointments</title>
+    <title><?= isset($page_title) ? $page_title : lang('backend_section') ?> | Easy!Appointments</title>

    <link rel="stylesheet" type="text/css" href="<?= asset_url('assets/ext/bootstrap/css/bootstrap.min.css') ?>">
    <link rel="stylesheet" type="text/css" href="<?= asset_url('assets/ext/jquery-ui/jquery-ui.min.css') ?>">
@ -14,21 +14,21 @@
    <link rel="stylesheet" type="text/css" href="<?= asset_url('assets/css/general.css') ?>">

    <link rel="icon" type="image/x-icon" href="<?= asset_url('assets/img/favicon.ico') ?>">
-	<link rel="icon" sizes="192x192" href="<?= asset_url('assets/img/logo.png') ?>">
+    <link rel="icon" sizes="192x192" href="<?= asset_url('assets/img/logo.png') ?>">

-	<script>
+    <script>
        // Global JavaScript Variables - Used in all backend pages.
        var availableLanguages = <?= json_encode(config('available_languages')) ?>;
        var EALang = <?= json_encode($this->lang->language) ?>;
-	</script>
+    </script>

-	<script src="<?= asset_url('assets/ext/jquery/jquery.min.js') ?>"></script>
+    <script src="<?= asset_url('assets/ext/jquery/jquery.min.js') ?>"></script>
    <script src="<?= asset_url('assets/ext/bootstrap/js/bootstrap.bundle.min.js') ?>"></script>
    <script src="<?= asset_url('assets/ext/popper/popper.min.js') ?>"></script>
    <script src="<?= asset_url('assets/ext/tippy/tippy-bundle.umd.min.js') ?>"></script>
    <script src="<?= asset_url('assets/ext/jquery-ui/jquery-ui.min.js') ?>"></script>
-	<script src="<?= asset_url('assets/ext/moment/moment.min.js') ?>"></script>
-	<script src="<?= asset_url('assets/ext/datejs/date.min.js') ?>"></script>
+    <script src="<?= asset_url('assets/ext/moment/moment.min.js') ?>"></script>
+    <script src="<?= asset_url('assets/ext/datejs/date.min.js') ?>"></script>
    <script src="<?= asset_url('assets/ext/trumbowyg/trumbowyg.min.js') ?>"></script>
    <script src="<?= asset_url('assets/ext/select2/select2.min.js') ?>"></script>
    <script src="<?= asset_url('assets/ext/fontawesome/js/fontawesome.min.js') ?>"></script>
@ -54,7 +54,7 @@
            <?php $active = ($active_menu == PRIV_APPOINTMENTS) ? 'active' : '' ?>
            <li class="nav-item <?= $active . $hidden ?>">
                <a href="<?= site_url('backend') ?>" class="nav-link"
-                        data-tippy-content="<?= lang('manage_appointment_record_hint') ?>">
+                   data-tippy-content="<?= lang('manage_appointment_record_hint') ?>">
                    <i class="fas fa-calendar-alt mr-2"></i>
                    <?= lang('calendar') ?>
                </a>
@ -64,7 +64,7 @@
            <?php $active = ($active_menu == PRIV_CUSTOMERS) ? 'active' : '' ?>
            <li class="nav-item <?= $active . $hidden ?>">
                <a href="<?= site_url('backend/customers') ?>" class="nav-link"
-                        data-tippy-content="<?= lang('manage_customers_hint') ?>">
+                   data-tippy-content="<?= lang('manage_customers_hint') ?>">
                    <i class="fas fa-user-friends mr-2"></i>
                    <?= lang('customers') ?>
                </a>
@ -74,28 +74,28 @@
            <?php $active = ($active_menu == PRIV_SERVICES) ? 'active' : '' ?>
            <li class="nav-item <?= $active . $hidden ?>">
                <a href="<?= site_url('backend/services') ?>" class="nav-link"
-                        data-tippy-content="<?= lang('manage_services_hint') ?>">
+                   data-tippy-content="<?= lang('manage_services_hint') ?>">
                    <i class="fas fa-business-time mr-2"></i>
                    <?= lang('services') ?>
                </a>
            </li>

-            <?php $hidden = ($privileges[PRIV_USERS]['view'] ==  TRUE) ? '' : 'd-none' ?>
+            <?php $hidden = ($privileges[PRIV_USERS]['view'] == TRUE) ? '' : 'd-none' ?>
            <?php $active = ($active_menu == PRIV_USERS) ? 'active' : '' ?>
            <li class="nav-item <?= $active . $hidden ?>">
                <a href="<?= site_url('backend/users') ?>" class="nav-link"
-                        data-tippy-content="<?= lang('manage_users_hint') ?>">
+                   data-tippy-content="<?= lang('manage_users_hint') ?>">
                    <i class="fas fa-users-cog mr-2"></i>
                    <?= lang('users') ?>
                </a>
            </li>

            <?php $hidden = ($privileges[PRIV_SYSTEM_SETTINGS]['view'] == TRUE
-                    || $privileges[PRIV_USER_SETTINGS]['view'] == TRUE) ? '' : 'd-none' ?>
+                || $privileges[PRIV_USER_SETTINGS]['view'] == TRUE) ? '' : 'd-none' ?>
            <?php $active = ($active_menu == PRIV_SYSTEM_SETTINGS) ? 'active' : '' ?>
            <li class="nav-item <?= $active . $hidden ?>">
                <a href="<?= site_url('backend/settings') ?>" class="nav-link"
-                        data-tippy-content="<?= lang('settings_hint') ?>">
+                   data-tippy-content="<?= lang('settings_hint') ?>">
                    <i class="fas fa-cogs mr-2"></i>
                    <?= lang('settings') ?>
                </a>
@ -103,7 +103,7 @@

            <li class="nav-item">
                <a href="<?= site_url('user/logout') ?>" class="nav-link"
-                        data-tippy-content="<?= lang('log_out_hint') ?>">
+                   data-tippy-content="<?= lang('log_out_hint') ?>">
                    <i class="fas fa-sign-out-alt mr-2"></i>
                    <?= lang('log_out') ?>
                </a>
--- a/application/views/backend/index.html
+++ b/application/views/backend/index.html
@ -1,6 +1,6 @@
 <html lang="en">
 <head>
-	<title>403 Forbidden</title>
+    <title>403 Forbidden</title>
 </head>
 <body>

--- a/application/views/backend/services.php
+++ b/application/views/backend/services.php
@ -19,7 +19,7 @@
        }
    };

-    $(function() {
+    $(function () {
        BackendServices.initialize(true);
    });
 </script>
@ -51,10 +51,12 @@

                            <div class="input-group-addon">
                                <div>
-                                    <button class="filter btn btn-outline-secondary" type="submit" data-tippy-content="<?= lang('filter') ?>">
+                                    <button class="filter btn btn-outline-secondary" type="submit"
+                                            data-tippy-content="<?= lang('filter') ?>">
                                        <i class="fas fa-search"></i>
                                    </button>
-                                    <button class="clear btn btn-outline-secondary" type="button" data-tippy-content="<?= lang('clear') ?>">
+                                    <button class="clear btn btn-outline-secondary" type="button"
+                                            data-tippy-content="<?= lang('clear') ?>">
                                        <i class="fas fa-redo-alt"></i>
                                    </button>
                                </div>
@ -192,10 +194,12 @@

                            <div class="input-group-addon">
                                <div>
-                                    <button class="filter btn btn-outline-secondary" type="submit" data-tippy-content="<?= lang('filter') ?>">
+                                    <button class="filter btn btn-outline-secondary" type="submit"
+                                            data-tippy-content="<?= lang('filter') ?>">
                                        <i class="fas fa-search"></i>
                                    </button>
-                                    <button class="clear btn btn-outline-secondary" type="button" data-tippy-content="<?= lang('clear') ?>">
+                                    <button class="clear btn btn-outline-secondary" type="button"
+                                            data-tippy-content="<?= lang('clear') ?>">
                                        <i class="fas fa-redo-alt"></i>
                                    </button>
                                </div>
--- a/application/views/backend/users.php
+++ b/application/views/backend/users.php
@ -67,15 +67,17 @@
                            <input type="text" class="key form-control">

                            <div class="input-group-addon">
-								<div>
-									<button class="filter btn btn-outline-secondary" type="submit" data-tippy-content="<?= lang('filter') ?>">
-										<i class="fas fa-search"></i>
-									</button>
-									<button class="clear btn btn-outline-secondary" type="button" data-tippy-content="<?= lang('clear') ?>">
-										<i class="fas fa-redo-alt"></i>
-									</button>
-								</div>
-							</div>
+                                <div>
+                                    <button class="filter btn btn-outline-secondary" type="submit"
+                                            data-tippy-content="<?= lang('filter') ?>">
+                                        <i class="fas fa-search"></i>
+                                    </button>
+                                    <button class="clear btn btn-outline-secondary" type="button"
+                                            data-tippy-content="<?= lang('clear') ?>">
+                                        <i class="fas fa-redo-alt"></i>
+                                    </button>
+                                </div>
+                            </div>
                        </div>
                    </form>

@ -303,8 +305,8 @@
                            <h3><?= lang('breaks') ?></h3>

                            <p>
-								<?= lang('add_breaks_during_each_day') ?>
-							</p>
+                                <?= lang('add_breaks_during_each_day') ?>
+                            </p>

                            <div>
                                <button type="button" class="add-break btn btn-primary">
@ -332,8 +334,8 @@
                            <h3><?= lang('working_plan_exceptions') ?></h3>

                            <p>
-								<?= lang('add_working_plan_exceptions_during_each_day') ?>
-							</p>
+                                <?= lang('add_working_plan_exceptions_during_each_day') ?>
+                            </p>

                            <div>
                                <button type="button" class="add-working-plan-exception btn btn-primary mr-2">
@ -374,10 +376,12 @@

                            <span class="input-group-addon">
                        <div>
-                            <button class="filter btn btn-outline-secondary" type="submit" data-tippy-content="<?= lang('filter') ?>">
+                            <button class="filter btn btn-outline-secondary" type="submit"
+                                    data-tippy-content="<?= lang('filter') ?>">
                                <i class="fas fa-search"></i>
                            </button>
-                            <button class="clear btn btn-outline-secondary" type="button" data-tippy-content="<?= lang('clear') ?>">
+                            <button class="clear btn btn-outline-secondary" type="button"
+                                    data-tippy-content="<?= lang('clear') ?>">
                                <i class="fas fa-redo-alt"></i>
                            </button>
                        </div>
@ -580,10 +584,12 @@

                            <span class="input-group-addon">
                        <div>
-                            <button class="filter btn btn-outline-secondary" type="submit" data-tippy-content="<?= lang('filter') ?>">
+                            <button class="filter btn btn-outline-secondary" type="submit"
+                                    data-tippy-content="<?= lang('filter') ?>">
                                <i class="fas fa-search"></i>
                            </button>
-                            <button class="clear btn btn-outline-secondary" type="button" data-tippy-content="<?= lang('clear') ?>">
+                            <button class="clear btn btn-outline-secondary" type="button"
+                                    data-tippy-content="<?= lang('clear') ?>">
                                <i class="fas fa-redo-alt"></i>
                            </button>
                        </div>
--- a/application/views/backend/working_plan_exceptions_modal.php
+++ b/application/views/backend/working_plan_exceptions_modal.php
@ -51,7 +51,8 @@
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-secondary" data-dismiss="modal"><?= lang('cancel') ?></button>
-                <button type="button" class="btn btn-primary" id="working-plan-exceptions-save"><?= lang('save') ?></button>
+                <button type="button" class="btn btn-primary"
+                        id="working-plan-exceptions-save"><?= lang('save') ?></button>
            </div>
        </div>
    </div>
--- a/application/views/errors/cli/error_404.php
+++ b/application/views/errors/cli/error_404.php
@ -1,3 +1,3 @@
-<?php defined('BASEPATH') OR exit('No direct script access allowed');
+<?php defined('BASEPATH') or exit('No direct script access allowed');

 echo "\nERROR: ", $heading, "\n\n", $message, "\n\n";
--- a/application/views/errors/cli/error_db.php
+++ b/application/views/errors/cli/error_db.php
@ -1,3 +1,3 @@
-<?php defined('BASEPATH') OR exit('No direct script access allowed');
+<?php defined('BASEPATH') or exit('No direct script access allowed');

 echo "\nDatabase error: ", $heading, "\n\n", $message, "\n\n";
--- a/application/views/errors/cli/error_exception.php
+++ b/application/views/errors/cli/error_exception.php
@ -1,4 +1,4 @@
-<?php defined('BASEPATH') OR exit('No direct script access allowed') ?>
+<?php defined('BASEPATH') or exit('No direct script access allowed') ?>

 An uncaught Exception was encountered

@ -7,7 +7,7 @@ Message:     <?= $message, "\n" ?>
 Filename:    <?= $exception->getFile(), "\n" ?>
 Line Number: <?= $exception->getLine() ?>

-<?php if (defined('SHOW_DEBUG_BACKTRACE') && SHOW_DEBUG_BACKTRACE === true): ?>
+<?php if (defined('SHOW_DEBUG_BACKTRACE') && SHOW_DEBUG_BACKTRACE === TRUE): ?>
    Backtrace:
    <?php foreach ($exception->getTrace() as $error): ?>
        <?php if (isset($error['file']) && strpos($error['file'], realpath(BASEPATH)) !== 0): ?>
--- a/application/views/errors/cli/error_general.php
+++ b/application/views/errors/cli/error_general.php
@ -1,3 +1,3 @@
-<?php defined('BASEPATH') OR exit('No direct script access allowed');
+<?php defined('BASEPATH') or exit('No direct script access allowed');

 echo "\nERROR: ", $heading, "\n\n", $message, "\n\n";
--- a/application/views/errors/cli/error_php.php
+++ b/application/views/errors/cli/error_php.php
@ -1,4 +1,4 @@
-<?php defined('BASEPATH') OR exit('No direct script access allowed') ?>
+<?php defined('BASEPATH') or exit('No direct script access allowed') ?>

 A PHP Error was encountered

@ -7,7 +7,7 @@ Message:     <?= $message, "\n" ?>
 Filename:    <?= $filepath, "\n" ?>
 Line Number: <?= $line ?>

-<?php if (defined('SHOW_DEBUG_BACKTRACE') && SHOW_DEBUG_BACKTRACE === true): ?>
+<?php if (defined('SHOW_DEBUG_BACKTRACE') && SHOW_DEBUG_BACKTRACE === TRUE): ?>
    Backtrace:
    <?php foreach (debug_backtrace() as $error): ?>
        <?php if (isset($error['file']) && strpos($error['file'], realpath(BASEPATH)) !== 0): ?>
--- a/application/views/errors/cli/index.html
+++ b/application/views/errors/cli/index.html
@ -1,7 +1,7 @@
 <!DOCTYPE html>
 <html lang="en">
 <head>
-	<title>403 Forbidden</title>
+    <title>403 Forbidden</title>
 </head>
 <body>

--- a/application/views/errors/html/error_404.php
+++ b/application/views/errors/html/error_404.php
@ -1,62 +1,73 @@
 <!DOCTYPE html>
 <html lang="en">
 <head>
-<title>404 Page Not Found</title>
-<style type="text/css">
+    <title>404 Page Not Found</title>
+    <style type="text/css">

-::selection{ background-color: #E13300; color: white; }
-::moz-selection{ background-color: #E13300; color: white; }
-::webkit-selection{ background-color: #E13300; color: white; }
+        ::selection {
+            background-color: #E13300;
+            color: white;
+        }

-body {
-	background-color: #fff;
-	margin: 40px;
-	font: 13px/20px normal Helvetica, Arial, sans-serif;
-	color: #4F5155;
-}
+        ::moz-selection {
+            background-color: #E13300;
+            color: white;
+        }

-a {
-	color: #003399;
-	background-color: transparent;
-	font-weight: normal;
-}
+        ::webkit-selection {
+            background-color: #E13300;
+            color: white;
+        }

-h1 {
-	color: #444;
-	background-color: transparent;
-	border-bottom: 1px solid #D0D0D0;
-	font-size: 19px;
-	font-weight: normal;
-	margin: 0 0 14px 0;
-	padding: 14px 15px 10px 15px;
-}
+        body {
+            background-color: #fff;
+            margin: 40px;
+            font: 13px/20px normal Helvetica, Arial, sans-serif;
+            color: #4F5155;
+        }

-code {
-	font-family: Consolas, Monaco, Courier New, Courier, monospace;
-	font-size: 12px;
-	background-color: #f9f9f9;
-	border: 1px solid #D0D0D0;
-	color: #002166;
-	display: block;
-	margin: 14px 0 14px 0;
-	padding: 12px 10px 12px 10px;
-}
+        a {
+            color: #003399;
+            background-color: transparent;
+            font-weight: normal;
+        }

-#container {
-	margin: 10px;
-	border: 1px solid #D0D0D0;
-	-webkit-box-shadow: 0 0 8px #D0D0D0;
-}
+        h1 {
+            color: #444;
+            background-color: transparent;
+            border-bottom: 1px solid #D0D0D0;
+            font-size: 19px;
+            font-weight: normal;
+            margin: 0 0 14px 0;
+            padding: 14px 15px 10px 15px;
+        }

-p {
-	margin: 12px 15px 12px 15px;
-}
-</style>
+        code {
+            font-family: Consolas, Monaco, Courier New, Courier, monospace;
+            font-size: 12px;
+            background-color: #f9f9f9;
+            border: 1px solid #D0D0D0;
+            color: #002166;
+            display: block;
+            margin: 14px 0 14px 0;
+            padding: 12px 10px 12px 10px;
+        }
+
+        #container {
+            margin: 10px;
+            border: 1px solid #D0D0D0;
+            -webkit-box-shadow: 0 0 8px #D0D0D0;
+        }
+
+        p {
+            margin: 12px 15px 12px 15px;
+        }
+    </style>
 </head>
 <body>
-	<div id="container">
-		<h1><?= $heading ?></h1>
-		<?= $message ?>
-	</div>
+<div id="container">
+    <h1><?= $heading ?></h1>
+    <?= $message ?>
+</div>
 </body>
 </html>
--- a/application/views/errors/html/error_db.php
+++ b/application/views/errors/html/error_db.php
@ -1,62 +1,73 @@
 <!DOCTYPE html>
 <html lang="en">
 <head>
-<title>Database Error</title>
-<style type="text/css">
+    <title>Database Error</title>
+    <style type="text/css">

-::selection{ background-color: #E13300; color: white; }
-::moz-selection{ background-color: #E13300; color: white; }
-::webkit-selection{ background-color: #E13300; color: white; }
+        ::selection {
+            background-color: #E13300;
+            color: white;
+        }

-body {
-	background-color: #fff;
-	margin: 40px;
-	font: 13px/20px normal Helvetica, Arial, sans-serif;
-	color: #4F5155;
-}
+        ::moz-selection {
+            background-color: #E13300;
+            color: white;
+        }

-a {
-	color: #003399;
-	background-color: transparent;
-	font-weight: normal;
-}
+        ::webkit-selection {
+            background-color: #E13300;
+            color: white;
+        }

-h1 {
-	color: #444;
-	background-color: transparent;
-	border-bottom: 1px solid #D0D0D0;
-	font-size: 19px;
-	font-weight: normal;
-	margin: 0 0 14px 0;
-	padding: 14px 15px 10px 15px;
-}
+        body {
+            background-color: #fff;
+            margin: 40px;
+            font: 13px/20px normal Helvetica, Arial, sans-serif;
+            color: #4F5155;
+        }

-code {
-	font-family: Consolas, Monaco, Courier New, Courier, monospace;
-	font-size: 12px;
-	background-color: #f9f9f9;
-	border: 1px solid #D0D0D0;
-	color: #002166;
-	display: block;
-	margin: 14px 0 14px 0;
-	padding: 12px 10px 12px 10px;
-}
+        a {
+            color: #003399;
+            background-color: transparent;
+            font-weight: normal;
+        }

-#container {
-	margin: 10px;
-	border: 1px solid #D0D0D0;
-	-webkit-box-shadow: 0 0 8px #D0D0D0;
-}
+        h1 {
+            color: #444;
+            background-color: transparent;
+            border-bottom: 1px solid #D0D0D0;
+            font-size: 19px;
+            font-weight: normal;
+            margin: 0 0 14px 0;
+            padding: 14px 15px 10px 15px;
+        }

-p {
-	margin: 12px 15px 12px 15px;
-}
-</style>
+        code {
+            font-family: Consolas, Monaco, Courier New, Courier, monospace;
+            font-size: 12px;
+            background-color: #f9f9f9;
+            border: 1px solid #D0D0D0;
+            color: #002166;
+            display: block;
+            margin: 14px 0 14px 0;
+            padding: 12px 10px 12px 10px;
+        }
+
+        #container {
+            margin: 10px;
+            border: 1px solid #D0D0D0;
+            -webkit-box-shadow: 0 0 8px #D0D0D0;
+        }
+
+        p {
+            margin: 12px 15px 12px 15px;
+        }
+    </style>
 </head>
 <body>
-	<div id="container">
-		<h1><?= $heading ?></h1>
-		<?= $message ?>
-	</div>
+<div id="container">
+    <h1><?= $heading ?></h1>
+    <?= $message ?>
+</div>
 </body>
 </html>
--- a/application/views/errors/html/error_exception.php
+++ b/application/views/errors/html/error_exception.php
@ -1,4 +1,4 @@
-<?php defined('BASEPATH') OR exit('No direct script access allowed') ?>
+<?php defined('BASEPATH') or exit('No direct script access allowed') ?>

 <div style="border:1px solid #990000;padding-left:20px;margin:0 0 10px 0;">

@ -9,7 +9,7 @@
    <p>Filename: <?= $exception->getFile() ?></p>
    <p>Line Number: <?= $exception->getLine() ?></p>

-    <?php if (defined('SHOW_DEBUG_BACKTRACE') && SHOW_DEBUG_BACKTRACE === true): ?>
+    <?php if (defined('SHOW_DEBUG_BACKTRACE') && SHOW_DEBUG_BACKTRACE === TRUE): ?>

        <p>Backtrace:</p>

--- a/application/views/errors/html/error_general.php
+++ b/application/views/errors/html/error_general.php
@ -1,62 +1,73 @@
 <!DOCTYPE html>
 <html lang="en">
 <head>
-<title>Error</title>
-<style type="text/css">
+    <title>Error</title>
+    <style type="text/css">

-::selection{ background-color: #E13300; color: white; }
-::moz-selection{ background-color: #E13300; color: white; }
-::webkit-selection{ background-color: #E13300; color: white; }
+        ::selection {
+            background-color: #E13300;
+            color: white;
+        }

-body {
-	background-color: #fff;
-	margin: 40px;
-	font: 13px/20px normal Helvetica, Arial, sans-serif;
-	color: #4F5155;
-}
+        ::moz-selection {
+            background-color: #E13300;
+            color: white;
+        }

-a {
-	color: #003399;
-	background-color: transparent;
-	font-weight: normal;
-}
+        ::webkit-selection {
+            background-color: #E13300;
+            color: white;
+        }

-h1 {
-	color: #444;
-	background-color: transparent;
-	border-bottom: 1px solid #D0D0D0;
-	font-size: 19px;
-	font-weight: normal;
-	margin: 0 0 14px 0;
-	padding: 14px 15px 10px 15px;
-}
+        body {
+            background-color: #fff;
+            margin: 40px;
+            font: 13px/20px normal Helvetica, Arial, sans-serif;
+            color: #4F5155;
+        }

-code {
-	font-family: Consolas, Monaco, Courier New, Courier, monospace;
-	font-size: 12px;
-	background-color: #f9f9f9;
-	border: 1px solid #D0D0D0;
-	color: #002166;
-	display: block;
-	margin: 14px 0 14px 0;
-	padding: 12px 10px 12px 10px;
-}
+        a {
+            color: #003399;
+            background-color: transparent;
+            font-weight: normal;
+        }

-#container {
-	margin: 10px;
-	border: 1px solid #D0D0D0;
-	-webkit-box-shadow: 0 0 8px #D0D0D0;
-}
+        h1 {
+            color: #444;
+            background-color: transparent;
+            border-bottom: 1px solid #D0D0D0;
+            font-size: 19px;
+            font-weight: normal;
+            margin: 0 0 14px 0;
+            padding: 14px 15px 10px 15px;
+        }

-p {
-	margin: 12px 15px 12px 15px;
-}
-</style>
+        code {
+            font-family: Consolas, Monaco, Courier New, Courier, monospace;
+            font-size: 12px;
+            background-color: #f9f9f9;
+            border: 1px solid #D0D0D0;
+            color: #002166;
+            display: block;
+            margin: 14px 0 14px 0;
+            padding: 12px 10px 12px 10px;
+        }
+
+        #container {
+            margin: 10px;
+            border: 1px solid #D0D0D0;
+            -webkit-box-shadow: 0 0 8px #D0D0D0;
+        }
+
+        p {
+            margin: 12px 15px 12px 15px;
+        }
+    </style>
 </head>
 <body>
-	<div id="container">
-		<h1><?= $heading ?></h1>
-		<?= $message ?>
-	</div>
+<div id="container">
+    <h1><?= $heading ?></h1>
+    <?= $message ?>
+</div>
 </body>
 </html>
--- a/application/views/errors/html/index.html
+++ b/application/views/errors/html/index.html
@ -1,6 +1,6 @@
 <html lang="en">
 <head>
-	<title>403 Forbidden</title>
+    <title>403 Forbidden</title>
 </head>
 <body>

--- a/application/views/errors/index.html
+++ b/application/views/errors/index.html
@ -1,6 +1,6 @@
 <html lang="en">
 <head>
-	<title>403 Forbidden</title>
+    <title>403 Forbidden</title>
 </head>
 <body>

--- a/application/views/general/error404.php
+++ b/application/views/general/error404.php
@ -6,14 +6,14 @@
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <meta name="theme-color" content="#35A768">

-	<title><?= lang('page_not_found') ?> | Easy!Appointments</title>
+    <title><?= lang('page_not_found') ?> | Easy!Appointments</title>

    <link rel="stylesheet" type="text/css" href="<?= asset_url('assets/ext/bootstrap/css/bootstrap.min.css') ?>">
    <link rel="stylesheet" type="text/css" href="<?= asset_url('assets/css/error404.css') ?>">
    <link rel="stylesheet" type="text/css" href="<?= asset_url('assets/css/general.css') ?>">

    <link rel="icon" type="image/x-icon" href="<?= asset_url('assets/img/favicon.ico') ?>">
-	<link rel="icon" sizes="192x192" href="<?= asset_url('assets/img/logo.png') ?>">
+    <link rel="icon" sizes="192x192" href="<?= asset_url('assets/img/logo.png') ?>">

    <script>
        var EALang = <?= json_encode($this->lang->language) ?>;
@ -28,31 +28,31 @@
    <script src="<?= asset_url('assets/js/general_functions.js') ?>"></script>
 </head>
 <body>
-    <div id="message-frame" class="frame-container">
-        <h3><?= lang('page_not_found')
-                . ' - ' . lang('error') . ' 404' ?></h3>
-        <p>
-            <?= lang('page_not_found_message') ?>
-        </p>
+<div id="message-frame" class="frame-container">
+    <h3><?= lang('page_not_found')
+        . ' - ' . lang('error') . ' 404' ?></h3>
+    <p>
+        <?= lang('page_not_found_message') ?>
+    </p>

-        <a href="<?= site_url() ?>" class="btn btn-success btn-large">
-            <i class="fas fa-calendar-alt mr-2"></i>
-            <?= lang('book_appointment_title') ?>
-        </a>
+    <a href="<?= site_url() ?>" class="btn btn-success btn-large">
+        <i class="fas fa-calendar-alt mr-2"></i>
+        <?= lang('book_appointment_title') ?>
+    </a>

-        <a href="<?= site_url('backend') ?>" class="btn btn-outline-secondary btn-large">
-            <i class="fas fa-wrench mr-2"></i>
-            <?= lang('backend_section') ?>
-        </a>
+    <a href="<?= site_url('backend') ?>" class="btn btn-outline-secondary btn-large">
+        <i class="fas fa-wrench mr-2"></i>
+        <?= lang('backend_section') ?>
+    </a>

-        <div class="mt-4">
-            <small>
-                Powered by
-                <a href="https://easyappointments.org">Easy!Appointments</a>
-            </small>
-        </div>
+    <div class="mt-4">
+        <small>
+            Powered by
+            <a href="https://easyappointments.org">Easy!Appointments</a>
+        </small>
    </div>
+</div>

-    <?php google_analytics_script() ?>
+<?php google_analytics_script() ?>
 </body>
 </html>
--- a/application/views/general/index.html
+++ b/application/views/general/index.html
@ -1,6 +1,6 @@
 <html lang="en">
 <head>
-	<title>403 Forbidden</title>
+    <title>403 Forbidden</title>
 </head>
 <body>

--- a/application/views/general/installation.php
+++ b/application/views/general/installation.php
@ -3,150 +3,151 @@
 <head>
    <meta http-equiv="content-type" content="text/html; charset=UTF-8">

-	<title>Installation | Easy!Appointments</title>
+    <title>Installation | Easy!Appointments</title>

    <link rel="stylesheet" type="text/css" href="<?= asset_url('assets/ext/bootstrap/css/bootstrap.min.css') ?>">
    <link rel="icon" type="image/x-icon" href="<?= asset_url('assets/img/favicon.ico') ?>">
-    <link rel="stylesheet" type="text/css" href="<?= asset_url ('assets/ext/jquery-ui/jquery-ui.min.css')?>">
+    <link rel="stylesheet" type="text/css" href="<?= asset_url('assets/ext/jquery-ui/jquery-ui.min.css') ?>">
    <link rel="stylesheet" type="text/css" href="<?= asset_url('assets/css/installation.css') ?>">
    <link rel="stylesheet" type="text/css" href="<?= asset_url('assets/css/general.css') ?>">
 </head>
 <body>
-    <div id="loading" class="d-none">
-        <img src="<?= base_url('assets/img/loading.gif') ?>">
+<div id="loading" class="d-none">
+    <img src="<?= base_url('assets/img/loading.gif') ?>">
+</div>
+
+<header>
+    <div class="container">
+        <h1 class="page-title">Easy!Appointments Installation</h1>
+    </div>
+</header>
+
+<div class="content container">
+    <div class="welcome">
+        <h3>Welcome to the Easy!Appointments installation page.</h3>
+        <p>
+            This page will help you set the main settings of your Easy!Appointments installation.
+            You will be able to edit these settings and many more in the backend session of your
+            system. Remember to use the <strong class="text-primary"><?= site_url('backend') ?></strong>
+            url to connect to the backend section of Easy!Appointments.
+
+            If you face any problems during the usage of Easy!Appointments you can always check the
+            <a href="http://easyappointments.org/docs.html">Documentation</a>
+            and <a href="http://groups.google.com/group/easy-appointments">Support Group</a> for getting help. You
+            may also submit new issues on
+            <a href="https://github.com/alextselegidis/easyappointments/issues">GitHub Issues</a>
+            in order to help our development process.
+        </p>
    </div>

-    <header>
-        <div class="container">
-            <h1 class="page-title">Easy!Appointments Installation</h1>
-        </div>
-    </header>
+    <div class="alert d-none"></div>

-    <div class="content container">
-        <div class="welcome">
-            <h3>Welcome to the Easy!Appointments installation page.</h3>
-            <p>
-                This page will help you set the main settings of your Easy!Appointments installation.
-                You will be able to edit these settings and many more in the backend session of your
-                system. Remember to use the <strong class="text-primary"><?= site_url('backend') ?></strong>
-                url to connect to the backend section of Easy!Appointments.
+    <div class="row">
+        <div class="admin-settings col-12 col-sm-5">
+            <h3>Administrator</h3>

-                If you face any problems during the usage of Easy!Appointments you can always check the
-                <a href="http://easyappointments.org/docs.html">Documentation</a>
-                and <a href="http://groups.google.com/group/easy-appointments">Support Group</a> for getting help. You
-                may also submit new issues on
-                <a href="https://github.com/alextselegidis/easyappointments/issues">GitHub Issues</a>
-                in order to help our development process.
-            </p>
-        </div>
+            <div class="form-group">
+                <label for="first-name" class="control-label">First Name</label>
+                <input type="text" id="first-name" class="form-control"/>
+            </div>

-        <div class="alert d-none"></div>
-
-        <div class="row">
-            <div class="admin-settings col-12 col-sm-5">
-                <h3>Administrator</h3>
-
-                <div class="form-group">
-                    <label for="first-name" class="control-label">First Name</label>
-                    <input type="text" id="first-name" class="form-control" />
-                </div>
-
-                <div class="form-group">
+            <div class="form-group">
                <label for="last-name" class="control-label">Last Name</label>
-                <input type="text" id="last-name" class="form-control" />
-                </div>
-
-                <div class="form-group">
-                <label for="email" class="control-label">Email</label>
-                <input type="text" id="email" class="form-control" />
-                </div>
-
-                <div class="form-group">
-                    <label for="phone-number" class="control-label">Phone Number</label>
-                    <input type="text" id="phone-number" class="form-control" />
-                </div>
-
-                <div class="form-group">
-                    <label for="username" class="control-label">Username</label>
-                    <input type="text" id="username" class="form-control" />
-                </div>
-
-                <div class="form-group">
-                    <label for="password" class="control-label">Password</label>
-                    <input type="password" id="password" class="form-control" />
-                </div>
-
-                <div class="form-group">
-                    <label for="retype-password" class="control-label">Retype Password</label>
-                    <input type="password" id="retype-password" class="form-control" />
-                </div>
+                <input type="text" id="last-name" class="form-control"/>
            </div>

-            <div class="company-settings col-12 col-sm-5">
-                <h3>Company</h3>
+            <div class="form-group">
+                <label for="email" class="control-label">Email</label>
+                <input type="text" id="email" class="form-control"/>
+            </div>

-                <div class="form-group">
-                    <label for="company-name" class="control-label">Company Name</label>
-                    <input type="text" id="company-name" class="form-control" />
-                </div>
+            <div class="form-group">
+                <label for="phone-number" class="control-label">Phone Number</label>
+                <input type="text" id="phone-number" class="form-control"/>
+            </div>

-                <div class="form-group">
-                    <label for="company-email" class="control-label">Company Email</label>
-                    <input type="text" id="company-email" class="form-control" />
-                </div>
+            <div class="form-group">
+                <label for="username" class="control-label">Username</label>
+                <input type="text" id="username" class="form-control"/>
+            </div>

-                <div class="form-group">
-                    <label for="company-link" class="control-label">Company Link</label>
-                    <input type="text" id="company-link" class="form-control" />
-                </div>
+            <div class="form-group">
+                <label for="password" class="control-label">Password</label>
+                <input type="password" id="password" class="form-control"/>
+            </div>
+
+            <div class="form-group">
+                <label for="retype-password" class="control-label">Retype Password</label>
+                <input type="password" id="retype-password" class="form-control"/>
            </div>
        </div>

-        <br>
+        <div class="company-settings col-12 col-sm-5">
+            <h3>Company</h3>

-        <p>
-            You will be able to set your business logic in the backend settings page
-            after the installation is complete.
-            <br>
-            Press the following button to complete the installation process.
-        </p>
+            <div class="form-group">
+                <label for="company-name" class="control-label">Company Name</label>
+                <input type="text" id="company-name" class="form-control"/>
+            </div>

-        <br>
+            <div class="form-group">
+                <label for="company-email" class="control-label">Company Email</label>
+                <input type="text" id="company-email" class="form-control"/>
+            </div>

-        <p>
-            <h3>License</h3>
-            Easy!Appointments is licensed under the <span class="badge badge-default">GPL-3.0 license</span>.
-            By using the code of Easy!Appointments in any way <br> you agree with the terms described in the
-            following url:
-            <a href="https://www.gnu.org/licenses/gpl-3.0.en.html">https://www.gnu.org/licenses/gpl-3.0.en.html</a>
-        </p>
-
-        <br>
-
-        <button type="button" id="install" class="btn btn-success btn-large">
-            <i class="icon-white icon-ok mr-2"></i>
-            Install Easy!Appointments</button>
+            <div class="form-group">
+                <label for="company-link" class="control-label">Company Link</label>
+                <input type="text" id="company-link" class="form-control"/>
+            </div>
+        </div>
    </div>

-    <footer>
-        Powered by <a href="https://easyappointments.org">Easy!Appointments</a>
-    </footer>
+    <br>

-    <script>
-        var GlobalVariables = {
-            csrfToken: <?= json_encode($this->security->get_csrf_hash()) ?>,
-            baseUrl: <?= json_encode(config('base_url')) ?>
-        };
+    <p>
+        You will be able to set your business logic in the backend settings page
+        after the installation is complete.
+        <br>
+        Press the following button to complete the installation process.
+    </p>

-        var EALang = <?= json_encode($this->lang->language) ?>;
-    </script>
+    <br>

-    <script src="<?= asset_url('assets/ext/jquery/jquery.min.js') ?>"></script>
-    <script src="<?= asset_url('assets/ext/jquery-ui/jquery-ui.min.js') ?>"></script>
-    <script src="<?= asset_url('assets/ext/bootstrap/js/bootstrap.bundle.min.js') ?>"></script>
-    <script src="<?= asset_url('assets/ext/datejs/date.min.js') ?>"></script>
-    <script src="<?= asset_url('assets/js/polyfill.js') ?>"></script>
-    <script src="<?= asset_url('assets/js/general_functions.js') ?>"></script>
-    <script src="<?= asset_url('assets/js/installation.js') ?>"></script>
+    <p>
+    <h3>License</h3>
+    Easy!Appointments is licensed under the <span class="badge badge-default">GPL-3.0 license</span>.
+    By using the code of Easy!Appointments in any way <br> you agree with the terms described in the
+    following url:
+    <a href="https://www.gnu.org/licenses/gpl-3.0.en.html">https://www.gnu.org/licenses/gpl-3.0.en.html</a>
+    </p>
+
+    <br>
+
+    <button type="button" id="install" class="btn btn-success btn-large">
+        <i class="icon-white icon-ok mr-2"></i>
+        Install Easy!Appointments
+    </button>
+</div>
+
+<footer>
+    Powered by <a href="https://easyappointments.org">Easy!Appointments</a>
+</footer>
+
+<script>
+    var GlobalVariables = {
+        csrfToken: <?= json_encode($this->security->get_csrf_hash()) ?>,
+        baseUrl: <?= json_encode(config('base_url')) ?>
+    };
+
+    var EALang = <?= json_encode($this->lang->language) ?>;
+</script>
+
+<script src="<?= asset_url('assets/ext/jquery/jquery.min.js') ?>"></script>
+<script src="<?= asset_url('assets/ext/jquery-ui/jquery-ui.min.js') ?>"></script>
+<script src="<?= asset_url('assets/ext/bootstrap/js/bootstrap.bundle.min.js') ?>"></script>
+<script src="<?= asset_url('assets/ext/datejs/date.min.js') ?>"></script>
+<script src="<?= asset_url('assets/js/polyfill.js') ?>"></script>
+<script src="<?= asset_url('assets/js/general_functions.js') ?>"></script>
+<script src="<?= asset_url('assets/js/installation.js') ?>"></script>
 </body>
 </html>
--- a/application/views/general/update.php
+++ b/application/views/general/update.php
@ -69,6 +69,6 @@
 </footer>

 <script src="<?= asset_url('assets/ext/fontawesome/js/fontawesome.min.js') ?>"></script>
-    <script src="<?= asset_url('assets/ext/fontawesome/js/solid.min.js') ?>"></script>
+<script src="<?= asset_url('assets/ext/fontawesome/js/solid.min.js') ?>"></script>
 </body>
 </html>
--- a/application/views/index.html
+++ b/application/views/index.html
@ -1,6 +1,6 @@
 <html lang="en">
 <head>
-	<title>403 Forbidden</title>
+    <title>403 Forbidden</title>
 </head>
 <body>

--- a/application/views/partials/index.html
+++ b/application/views/partials/index.html
@ -1,6 +1,6 @@
 <html lang="en">
 <head>
-	<title>403 Forbidden</title>
+    <title>403 Forbidden</title>
 </head>
 <body>

--- a/application/views/user/forgot_password.php
+++ b/application/views/user/forgot_password.php
@ -8,15 +8,15 @@

    <title><?= lang('forgot_your_password') ?> | Easy!Appointments</title>

-	<link rel="stylesheet" type="text/css" href="<?= asset_url('assets/ext/bootstrap/css/bootstrap.min.css') ?>">
-	<link rel="stylesheet" type="text/css" href="<?= asset_url('assets/ext/jquery-ui/jquery-ui.min.css') ?>">
-	<link rel="stylesheet" type="text/css" href="<?= asset_url('assets/css/forgot_password.css') ?>">
-	<link rel="stylesheet" type="text/css" href="<?= asset_url('assets/css/general.css') ?>">
+    <link rel="stylesheet" type="text/css" href="<?= asset_url('assets/ext/bootstrap/css/bootstrap.min.css') ?>">
+    <link rel="stylesheet" type="text/css" href="<?= asset_url('assets/ext/jquery-ui/jquery-ui.min.css') ?>">
+    <link rel="stylesheet" type="text/css" href="<?= asset_url('assets/css/forgot_password.css') ?>">
+    <link rel="stylesheet" type="text/css" href="<?= asset_url('assets/css/general.css') ?>">

-	<link rel="icon" type="image/x-icon" href="<?= asset_url('assets/img/favicon.ico') ?>">
-	<link rel="icon" sizes="192x192" href="<?= asset_url('assets/img/logo.png') ?>">
+    <link rel="icon" type="image/x-icon" href="<?= asset_url('assets/img/favicon.ico') ?>">
+    <link rel="icon" sizes="192x192" href="<?= asset_url('assets/img/logo.png') ?>">

-	<script>
+    <script>
        var GlobalVariables = {
            csrfToken: <?= json_encode($this->security->get_csrf_hash()) ?>,
            baseUrl: <?= json_encode(config('base_url')) ?>,
@ -25,7 +25,7 @@
        };

        var EALang = <?= json_encode($this->lang->language) ?>;
-	</script>
+    </script>

    <script src="<?= asset_url('assets/ext/jquery/jquery.min.js') ?>"></script>
    <script src="<?= asset_url('assets/ext/bootstrap/js/bootstrap.bundle.min.js') ?>"></script>
@ -33,43 +33,43 @@
    <script src="<?= asset_url('assets/ext/datejs/date.min.js') ?>"></script>
 </head>
 <body>
-    <div id="forgot-password-frame" class="frame-container">
-        <h2><?= lang('forgot_your_password') ?></h2>
-        <p><?= lang('type_username_and_email_for_new_password') ?></p>
-        <hr>
-        <div class="alert d-none"></div>
-        <form>
-            <div class="form-group">
-                <label for="username"><?= lang('username') ?></label>
-                <input type="text" id="username" placeholder="<?= lang('enter_username_here') ?>" class="form-control" />
-            </div>
-            <div class="form-group">
-                <label for="email"><?= lang('email') ?></label>
-                <input type="text" id="email" placeholder="<?= lang('enter_email_here') ?>" class="form-control" />
-            </div>
-
-            <br>
-
-            <button type="submit" id="get-new-password" class="btn btn-primary btn-large">
-                <i class="fas fa-unlock-alt mr-2"></i>
-                <?= lang('regenerate_password') ?>
-            </button>
-
-            <a href="<?= site_url('user/login') ?>" class="user-login">
-                <?= lang('go_to_login') ?></a>
-        </form>
-
-        <div class="mt-4">
-            <small>
-                Powered by
-                <a href="https://easyappointments.org">Easy!Appointments</a>
-            </small>
+<div id="forgot-password-frame" class="frame-container">
+    <h2><?= lang('forgot_your_password') ?></h2>
+    <p><?= lang('type_username_and_email_for_new_password') ?></p>
+    <hr>
+    <div class="alert d-none"></div>
+    <form>
+        <div class="form-group">
+            <label for="username"><?= lang('username') ?></label>
+            <input type="text" id="username" placeholder="<?= lang('enter_username_here') ?>" class="form-control"/>
        </div>
+        <div class="form-group">
+            <label for="email"><?= lang('email') ?></label>
+            <input type="text" id="email" placeholder="<?= lang('enter_email_here') ?>" class="form-control"/>
+        </div>
+
+        <br>
+
+        <button type="submit" id="get-new-password" class="btn btn-primary btn-large">
+            <i class="fas fa-unlock-alt mr-2"></i>
+            <?= lang('regenerate_password') ?>
+        </button>
+
+        <a href="<?= site_url('user/login') ?>" class="user-login">
+            <?= lang('go_to_login') ?></a>
+    </form>
+
+    <div class="mt-4">
+        <small>
+            Powered by
+            <a href="https://easyappointments.org">Easy!Appointments</a>
+        </small>
    </div>
-    <script src="<?= asset_url('assets/ext/fontawesome/js/fontawesome.min.js') ?>"></script>
-    <script src="<?= asset_url('assets/ext/fontawesome/js/solid.min.js') ?>"></script>
-    <script src="<?= asset_url('assets/js/polyfill.js') ?>"></script>
-    <script src="<?= asset_url('assets/js/general_functions.js') ?>"></script>
-    <script src="<?= asset_url('assets/js/forgot_password.js') ?>"></script>
+</div>
+<script src="<?= asset_url('assets/ext/fontawesome/js/fontawesome.min.js') ?>"></script>
+<script src="<?= asset_url('assets/ext/fontawesome/js/solid.min.js') ?>"></script>
+<script src="<?= asset_url('assets/js/polyfill.js') ?>"></script>
+<script src="<?= asset_url('assets/js/general_functions.js') ?>"></script>
+<script src="<?= asset_url('assets/js/forgot_password.js') ?>"></script>
 </body>
 </html>
--- a/application/views/user/index.html
+++ b/application/views/user/index.html
@ -1,6 +1,6 @@
 <html lang="en">
 <head>
-	<title>403 Forbidden</title>
+    <title>403 Forbidden</title>
 </head>
 <body>

--- a/application/views/user/login.php
+++ b/application/views/user/login.php
@ -9,16 +9,16 @@

    <link rel="stylesheet" type="text/css" href="<?= asset_url('assets/ext/jquery-ui/jquery-ui.min.css') ?>">
    <link rel="stylesheet" type="text/css" href="<?= asset_url('assets/ext/bootstrap/css/bootstrap.min.css') ?>">
-	<link rel="stylesheet" type="text/css" href="<?= asset_url('assets/css/login.css') ?>">
-	<link rel="stylesheet" type="text/css" href="<?= asset_url('assets/css/general.css') ?>">
+    <link rel="stylesheet" type="text/css" href="<?= asset_url('assets/css/login.css') ?>">
+    <link rel="stylesheet" type="text/css" href="<?= asset_url('assets/css/general.css') ?>">

    <link rel="icon" type="image/x-icon" href="<?= asset_url('assets/img/favicon.ico') ?>">
-	<link rel="icon" sizes="192x192" href="<?= asset_url('assets/img/logo.png') ?>">
+    <link rel="icon" sizes="192x192" href="<?= asset_url('assets/img/logo.png') ?>">

-	<script src="<?= asset_url('assets/ext/jquery/jquery.min.js') ?>"></script>
-	<script src="<?= asset_url('assets/ext/jquery-ui/jquery-ui.min.js') ?>"></script>
-	<script src="<?= asset_url('assets/ext/bootstrap/js/bootstrap.bundle.min.js') ?>"></script>
-	<script src="<?= asset_url('assets/ext/datejs/date.min.js') ?>"></script>
+    <script src="<?= asset_url('assets/ext/jquery/jquery.min.js') ?>"></script>
+    <script src="<?= asset_url('assets/ext/jquery-ui/jquery-ui.min.js') ?>"></script>
+    <script src="<?= asset_url('assets/ext/bootstrap/js/bootstrap.bundle.min.js') ?>"></script>
+    <script src="<?= asset_url('assets/ext/datejs/date.min.js') ?>"></script>

    <script>
        var GlobalVariables = {
@ -33,58 +33,58 @@

        var availableLanguages = <?= json_encode(config('available_languages')) ?>;

-        $(function() {
+        $(function () {
            GeneralFunctions.enableLanguageSelection($('#select-language'));
        });
    </script>
 </head>
 <body>
-    <div id="login-frame" class="frame-container">
-        <h2><?= lang('backend_section') ?></h2>
-        <p><?= lang('you_need_to_login') ?></p>
-        <hr>
-        <div class="alert d-none"></div>
-        <form id="login-form">
-            <div class="form-group">
-                <label for="username"><?= lang('username') ?></label>
-                <input type="text" id="username"
-                		placeholder="<?= lang('enter_username_here') ?>"
-                		class="form-control" />
-            </div>
-            <div class="form-group">
-                <label for="password"><?= lang('password') ?></label>
-                <input type="password" id="password"
-                		placeholder="<?= lang('enter_password_here') ?>"
-                		class="form-control" />
-            </div>
+<div id="login-frame" class="frame-container">
+    <h2><?= lang('backend_section') ?></h2>
+    <p><?= lang('you_need_to_login') ?></p>
+    <hr>
+    <div class="alert d-none"></div>
+    <form id="login-form">
+        <div class="form-group">
+            <label for="username"><?= lang('username') ?></label>
+            <input type="text" id="username"
+                   placeholder="<?= lang('enter_username_here') ?>"
+                   class="form-control"/>
+        </div>
+        <div class="form-group">
+            <label for="password"><?= lang('password') ?></label>
+            <input type="password" id="password"
+                   placeholder="<?= lang('enter_password_here') ?>"
+                   class="form-control"/>
+        </div>

-            <div class="form-group">
-                <button type="submit" id="login" class="btn btn-primary">
-                    <i class="fas fa-sign-in-alt mr-2"></i>
-                    <?= lang('login') ?>
-                </button>
-            </div>
+        <div class="form-group">
+            <button type="submit" id="login" class="btn btn-primary">
+                <i class="fas fa-sign-in-alt mr-2"></i>
+                <?= lang('login') ?>
+            </button>
+        </div>

-            <a href="<?= site_url('user/forgot_password') ?>" class="forgot-password">
-            	<?= lang('forgot_your_password') ?></a>
-            |
-            <span id="select-language" class="badge badge-success">
+        <a href="<?= site_url('user/forgot_password') ?>" class="forgot-password">
+            <?= lang('forgot_your_password') ?></a>
+        |
+        <span id="select-language" class="badge badge-success">
              <?= ucfirst(config('language')) ?>
            </span>

-            <div class="mt-4">
-                <small>
-                    Powered by
-                    <a href="https://easyappointments.org">Easy!Appointments</a>
-                </small>
-            </div>
-        </form>
-    </div>
+        <div class="mt-4">
+            <small>
+                Powered by
+                <a href="https://easyappointments.org">Easy!Appointments</a>
+            </small>
+        </div>
+    </form>
+</div>

-    <script src="<?= asset_url('assets/ext/fontawesome/js/fontawesome.min.js') ?>"></script>
-    <script src="<?= asset_url('assets/ext/fontawesome/js/solid.min.js') ?>"></script>
-    <script src="<?= asset_url('assets/js/polyfill.js') ?>"></script>
-    <script src="<?= asset_url('assets/js/general_functions.js') ?>"></script>
-    <script src="<?= asset_url('assets/js/login.js') ?>"></script>
+<script src="<?= asset_url('assets/ext/fontawesome/js/fontawesome.min.js') ?>"></script>
+<script src="<?= asset_url('assets/ext/fontawesome/js/solid.min.js') ?>"></script>
+<script src="<?= asset_url('assets/js/polyfill.js') ?>"></script>
+<script src="<?= asset_url('assets/js/general_functions.js') ?>"></script>
+<script src="<?= asset_url('assets/js/login.js') ?>"></script>
 </body>
 </html>
--- a/application/views/user/logout.php
+++ b/application/views/user/logout.php
@ -1,7 +1,7 @@
 <!DOCTYPE html>
 <html lang="en">
 <head>
-    <meta charset="utf-8" />
+    <meta charset="utf-8"/>
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <meta name="theme-color" content="#35A768">
@ -9,46 +9,46 @@
    <title><?= lang('log_out') ?> | Easy!Appointments</title>

    <link rel="stylesheet" type="text/css" href="<?= asset_url('assets/ext/bootstrap/css/bootstrap.min.css') ?>">
-	<link rel="stylesheet" type="text/css" href="<?= asset_url('assets/css/logout.css') ?>">
-	<link rel="stylesheet" type="text/css" href="<?= asset_url('assets/css/general.css') ?>">
+    <link rel="stylesheet" type="text/css" href="<?= asset_url('assets/css/logout.css') ?>">
+    <link rel="stylesheet" type="text/css" href="<?= asset_url('assets/css/general.css') ?>">

-	<link rel="icon" type="image/x-icon" href="<?= asset_url('assets/img/favicon.ico') ?>">
-	<link rel="icon" sizes="192x192" href="<?= asset_url('assets/img/logo.png') ?>">
+    <link rel="icon" type="image/x-icon" href="<?= asset_url('assets/img/favicon.ico') ?>">
+    <link rel="icon" sizes="192x192" href="<?= asset_url('assets/img/logo.png') ?>">

-	<script>
+    <script>
        var EALang = <?= json_encode($this->lang->language) ?>;
-	</script>
+    </script>

    <script src="<?= asset_url('assets/ext/jquery/jquery.min.js') ?>"></script>
-	<script src="<?= asset_url('assets/ext/bootstrap/js/bootstrap.bundle.min.js') ?>"></script>
-	<script src="<?= asset_url('assets/ext/fontawesome/js/fontawesome.min.js') ?>"></script>
+    <script src="<?= asset_url('assets/ext/bootstrap/js/bootstrap.bundle.min.js') ?>"></script>
+    <script src="<?= asset_url('assets/ext/fontawesome/js/fontawesome.min.js') ?>"></script>
    <script src="<?= asset_url('assets/ext/fontawesome/js/solid.min.js') ?>"></script>
 </head>
 <body>
-    <div id="logout-frame" class="frame-container">
-        <h3><?= lang('log_out') ?></h3>
-        <p>
-            <?= lang('logout_success') ?>
-        </p>
+<div id="logout-frame" class="frame-container">
+    <h3><?= lang('log_out') ?></h3>
+    <p>
+        <?= lang('logout_success') ?>
+    </p>

-        <br>
+    <br>

-        <a href="<?= site_url() ?>" class="btn btn-success btn-large">
-            <i class="fas fa-calendar-alt mr-2"></i>
-            <?= lang('book_appointment_title') ?>
-        </a>
+    <a href="<?= site_url() ?>" class="btn btn-success btn-large">
+        <i class="fas fa-calendar-alt mr-2"></i>
+        <?= lang('book_appointment_title') ?>
+    </a>

-        <a href="<?= site_url('backend') ?>" class="btn btn-outline-secondary btn-large">
-            <i class="fas fa-wrench mr-2"></i>
-            <?= lang('backend_section') ?>
-        </a>
+    <a href="<?= site_url('backend') ?>" class="btn btn-outline-secondary btn-large">
+        <i class="fas fa-wrench mr-2"></i>
+        <?= lang('backend_section') ?>
+    </a>

-        <div class="mt-4">
-            <small>
-                Powered by
-                <a href="https://easyappointments.org">Easy!Appointments</a>
-            </small>
-        </div>
+    <div class="mt-4">
+        <small>
+            Powered by
+            <a href="https://easyappointments.org">Easy!Appointments</a>
+        </small>
    </div>
+</div>
 </body>
 </html>
--- a/application/views/user/no_privileges.php
+++ b/application/views/user/no_privileges.php
@ -19,25 +19,25 @@
    <script src="<?= asset_url('assets/ext/bootstrap/js/bootstrap.bundle.min.js') ?>"></script>
 </head>
 <body>
-    <div id="no-priv-frame" class="frame-container">
-        <h3><?= lang('no_privileges') ?></h3>
-        <p>
-            <?= lang('no_privileges_message') ?>
-        </p>
+<div id="no-priv-frame" class="frame-container">
+    <h3><?= lang('no_privileges') ?></h3>
+    <p>
+        <?= lang('no_privileges_message') ?>
+    </p>

-        <br>
+    <br>

-        <a href="<?= site_url('backend') ?>" class="btn btn-success btn-large">
-            <i class="icon-calendar icon-white mr-2"></i>
-            <?= lang('backend_calendar') ?>
-        </a>
+    <a href="<?= site_url('backend') ?>" class="btn btn-success btn-large">
+        <i class="icon-calendar icon-white mr-2"></i>
+        <?= lang('backend_calendar') ?>
+    </a>

-        <div class="mt-4">
-            <small>
-                Powered by
-                <a href="https://easyappointments.org">Easy!Appointments</a>
-            </small>
-        </div>
+    <div class="mt-4">
+        <small>
+            Powered by
+            <a href="https://easyappointments.org">Easy!Appointments</a>
+        </small>
    </div>
+</div>
 </body>
 </html>
--- a/assets/css/backend.css
+++ b/assets/css/backend.css
@ -323,7 +323,7 @@ body legend {
    margin-bottom: 10px;
 }

-#calendar-page #calendar-actions > .btn-group  {
+#calendar-page #calendar-actions > .btn-group {
    width: 100%;
 }

@ -331,11 +331,11 @@ body legend {
    width: auto;
 }

-#calendar-page #calendar-actions > .btn-group .btn:not(.dropdown-toggle)  {
+#calendar-page #calendar-actions > .btn-group .btn:not(.dropdown-toggle) {
    text-align: right;
 }

-#calendar-page #calendar-actions > .btn-group .btn.dropdown-toggle  {
+#calendar-page #calendar-actions > .btn-group .btn.dropdown-toggle {
    text-align: left;
 }

@ -498,7 +498,7 @@ body .form-horizontal .controls {
 #calendar .select2-container--default.select2-container--focus .select2-selection--multiple {
    border-color: #80bdff;
    outline: 0;
-    box-shadow: 0 0 0 0.2rem rgba(0,123,255,.25);
+    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, .25);
 }

 #calendar .select2-container--default .select2-selection--multiple .select2-selection__choice {
@ -571,7 +571,7 @@ body .form-horizontal .controls {
        margin-bottom: 0;
    }

-    #calendar-page #calendar-actions > .btn-group  {
+    #calendar-page #calendar-actions > .btn-group {
        width: auto;
    }

@ -579,11 +579,11 @@ body .form-horizontal .controls {
        width: auto;
    }

-    #calendar-page #calendar-actions > .btn-group .btn:not(.dropdown-toggle)  {
+    #calendar-page #calendar-actions > .btn-group .btn:not(.dropdown-toggle) {
        text-align: center;
    }

-    #calendar-page #calendar-actions > .btn-group .btn.dropdown-toggle  {
+    #calendar-page #calendar-actions > .btn-group .btn.dropdown-toggle {
        text-align: center;
    }

--- a/assets/css/error404.css
+++ b/assets/css/error404.css
@ -18,7 +18,7 @@ body {
    margin-right: 10px;
 }

-@media(max-width: 640px) {
+@media (max-width: 640px) {
    body {
        display: block;
    }
--- a/assets/css/forgot_password.css
+++ b/assets/css/forgot_password.css
@ -18,7 +18,7 @@ body {
    margin-left: 20px;
 }

-@media(max-width: 640px) {
+@media (max-width: 640px) {
    #forgot-password-frame {
        width: 100%;
        padding: 20px;
--- a/assets/css/general.css
+++ b/assets/css/general.css
@ -192,7 +192,7 @@ body .ui-datepicker .ui-datepicker-buttonpane button {
 }

 li.language {
-	cursor: pointer;
+    cursor: pointer;
 }

 li.language:hover {
@ -398,7 +398,7 @@ body .popover {

 body .popover-body strong {
    min-width: 90px;
-    display:inline-block;
+    display: inline-block;
 }

 body .popover-body button {
--- a/assets/css/login.css
+++ b/assets/css/login.css
@ -14,7 +14,7 @@ body {
    padding: 70px;
 }

-@media(max-width: 640px) {
+@media (max-width: 640px) {
    #login-frame {
        width: 100%;
        padding: 20px;
--- a/assets/css/logout.css
+++ b/assets/css/logout.css
@ -18,7 +18,7 @@ body {
    margin-right: 10px;
 }

-@media(max-width: 640px) {
+@media (max-width: 640px) {
    #logout-frame {
        width: 100%;
        padding: 20px;
--- a/assets/css/no_privileges.php.css
+++ b/assets/css/no_privileges.php.css
@ -18,7 +18,7 @@ body {
    margin-right: 10px;
 }

-@media(max-width: 640px) {
+@media (max-width: 640px) {
    #no-priv-frame {
        width: 100%;
        padding: 20px;
--- a/Show more
+++ b/Show more