/**
Package Elxis CMS
Subpackage Installer / JS
Author Elxis Team ( http://www.elxis.org )
Copyright (c) 2006-2019 Elxis Team (http://www.elxis.org). All rights reserved.
License Elxis Public License ( http://www.elxis.org/elxis-public-license.html
Last update 2019-02-04 09:19:00 GMT
Description Javascript for Elxis installer
*/

function ielxSwitchLang() {
document.getElementById('ielx_fmlng').submit();
}

function ielxAgreeTerms() {
if (document.getElementById('ielxlicagree').checked) {
document.getElementById('ielxcontbtn1').className = 'ielx_continue';
} else {
document.getElementById('ielxcontbtn1').className = 'ielx_nocontinue';
}
}

function ielxSwitchBlock(show, hide1, hide2, hide3, terms) {
if (terms == 1) {
if (!document.getElementById('ielxlicagree').checked) { return; }
}
if (hide1 > 0) { document.getElementById('ielblock'+hide1).className = 'ielx_blockinv'; }
if (hide2 > 0) { document.getElementById('ielblock'+hide2).className = 'ielx_blockinv'; }
if (hide3 > 0) { document.getElementById('ielblock'+hide3).className = 'ielx_blockinv'; }
document.getElementById('ielblock'+show).className = 'ielx_block';
}

function ielxToggle(elid) {
if (!document.getElementById(elid)) { return; }
if (document.getElementById(elid).className == 'ielx_invisible') {
document.getElementById(elid).className = 'ielx_zero';
} else {
document.getElementById(elid).className = 'ielx_invisible';
}
}

function ielxToggleFTP(useftp) {
var useftp = document.getElementById('cfg_ftp').checked ? 1 : 0;
if (useftp == 1) {
document.getElementById('ftp_details').className = 'ielx_zero';
} else {
document.getElementById('ftp_details').className = 'ielx_invisible';
}
}

function ielxCheckDB() {
var dbtObj = document.getElementById('cfg_db_type');
var dbtype = dbtObj.options[dbtObj.selectedIndex].value;
var rnd = Math.floor((Math.random()*100)+1);

var successfunc = function(xreply) {
if (xreply == 'OK') {
document.getElementById('dbresponse').className = 'ielx_success';//todo: fontawesome v5
document.getElementById('dbresponse').innerHTML = '<i class="fa fa-check" aria-hidden="true"></i> The database settings are correct.';
} else {
var rmsg = 'Could not connect to database!';
if (xreply.substr(0,4) == 'msg:') { rmsg = xreply.substr(4); }
document.getElementById('dbresponse').className = 'ielx_error';
document.getElementById('dbresponse').innerHTML = '<i class="fa fa-times" aria-hidden="true"></i> '+rmsg;
setTimeout(function(){ document.getElementById('dbresponse').className = 'ielx_invisible'; }, 2500);
}
}

var errorfunc = function (XMLHttpRequest, textStatus, errorThrown) {
document.getElementById('dbresponse').className = 'ielx_error';
document.getElementById('dbresponse').innerHTML = '<i class="fa fa-times" aria-hidden="true"></i> '+errorThrown;
setTimeout(function(){ document.getElementById('dbresponse').className = 'ielx_invisible'; }, 2500);
}

var edata = {
'rnd': rnd,
'action': 'checkdb',
'dty': dbtype,
'dho': document.getElementById('cfg_db_host').value,
'dpo': parseInt(document.getElementById('cfg_db_port').value, 10),
'dna': document.getElementById('cfg_db_name').value,
'dpr': document.getElementById('cfg_db_prefix').value,
'dus': document.getElementById('cfg_db_user').value,
'dpa': document.getElementById('cfg_db_pass').value,
'dds': document.getElementById('cfg_db_dsn').value,
'dsc': document.getElementById('cfg_db_scheme').value
};

var eurl = document.getElementById('ei_baseurl').innerHTML+'/includes/install/inc/tools.php';
document.getElementById('dbresponse').className = 'ielx_note';
document.getElementById('dbresponse').innerHTML = 'Please wait...';

elxAjax('POST', eurl, edata, 'dbresponse', '', successfunc, errorfunc);
}


function ielxCheckFTP() {
var rnd = Math.floor((Math.random()*100)+1);
var edata = {
'rnd': rnd,
'action': 'checkftp',
'fho': document.getElementById('cfg_ftp_host').value,
'fpo': parseInt(document.getElementById('cfg_ftp_port').value, 10),
'fus': document.getElementById('cfg_ftp_user').value,
'fpa': document.getElementById('cfg_ftp_pass').value,
'fro': document.getElementById('cfg_ftp_root').value
};
var successfunc = function(xreply) {
try {
var jsonObj = JSON.parse(xreply);
} catch (e) {
document.getElementById('ftpresponse').className = 'ielx_error';//todo: fontawesome v5
document.getElementById('ftpresponse').innerHTML = '<i class="fa fa-times" aria-hidden="true"></i> Could not complete your request.';
setTimeout(function(){ document.getElementById('ftpresponse').className = 'ielx_invisible'; }, 2500);
return false;
}

if (parseInt(jsonObj.success, 10) == 1) {
if (jsonObj.message != '') {
document.getElementById('ftpresponse').className = 'ielx_warn';
document.getElementById('ftpresponse').innerHTML = '<i class="fa fa-check" aria-hidden="true"></i> '+jsonObj.message;
} else {
document.getElementById('ftpresponse').className = 'ielx_success';
document.getElementById('ftpresponse').innerHTML = '<i class="fa fa-check" aria-hidden="true"></i> The FTP settings are correct.';
}
} else {
document.getElementById('ftpresponse').className = 'ielx_error';
document.getElementById('ftpresponse').innerHTML = '<i class="fa fa-times" aria-hidden="true"></i> '+jsonObj.message;
}
setTimeout(function(){ document.getElementById('ftpresponse').className = 'ielx_invisible'; }, 2500);
}

var errorfunc = function (XMLHttpRequest, textStatus, errorThrown) {
document.getElementById('ftpresponse').className = '<i class="fa fa-times" aria-hidden="true"></i> ielx_error';
document.getElementById('ftpresponse').innerHTML = errorThrown;
setTimeout(function(){ document.getElementById('ftpresponse').className = 'ielx_invisible'; }, 2500);
}

var eurl = document.getElementById('ei_baseurl').innerHTML+'/includes/install/inc/tools.php';
document.getElementById('ftpresponse').className = 'ielx_note';
document.getElementById('ftpresponse').innerHTML = 'Please wait...';

elxAjax('POST', eurl, edata, 'ftpresponse', '', successfunc, errorfunc);
}



function ielxAddLang() {
var sObj = document.getElementById('cfg_sitelangs_selector');
var val = sObj.options[sObj.selectedIndex].value;
if (val == '') {
document.getElementById('cfg_sitelangs').value = '';
document.getElementById('cfg_sitelangs_items').innerHTML = '<div class="ielx_msel_itemall">'+sObj.getAttribute('data-lngalllangs')+'</div>';
return;
}
if (val == 'none') {
document.getElementById('cfg_sitelangs').value = 'none';
document.getElementById('cfg_sitelangs_items').innerHTML = '<div class="ielx_msel_itemnone">'+sObj.getAttribute('data-lngnonelangs')+'</div>';
return;
}
var curvals_str = document.getElementById('cfg_sitelangs').value;
if (curvals_str == 'none') {
curvals_str = '';
document.getElementById('cfg_sitelangs').value = '';
}
var found = false;
if (curvals_str != '') {
var curvals = curvals_str.split(',');
for (var i=0; i < curvals.length; i++) {
if (curvals[i] == val) { found = true; break; }//already exists
}
}
if (found) { return; }
var lngup = val.toUpperCase();
var lngremove = sObj.getAttribute('data-lngremove');
if (curvals_str == '') {
document.getElementById('cfg_sitelangs_items').innerHTML = '';
curvals_str = val;
var curvals = [val];
} else {
curvals.push(val);
curvals_str += ','+val;
}
document.getElementById('cfg_sitelangs').value = curvals_str;
document.getElementById('cfg_sitelangs_items').innerHTML += '<a href="javascript:void(null);" class="ielx_msel_item" onclick="ielxRemoveLang(\''+val+'\');" title="'+lngremove+'">'+lngup+' <span>x</span></a>';
}

function ielxRemoveLang(val) {
var sObj = document.getElementById('cfg_sitelangs_selector');
var newvals = [];
var found = false;
var vals = document.getElementById('cfg_sitelangs').value.split(',');
for (var k=0; k < vals.length; k++) {
if (vals[k] != val) { newvals.push(vals[k]); }
}
if (newvals.length == 0) {
sObj.selectedIndex = 0;
document.getElementById('cfg_sitelangs').value = '';
document.getElementById('cfg_sitelangs_items').innerHTML = '<div class="ielx_msel_itemall">'+sObj.getAttribute('data-lngalllangs')+'</div>';
return;
}
var txt = '';
var i, v, k, lngup;
var lngremove = sObj.getAttribute('data-lngremove');
for (i=0; i < sObj.length; i++) {
v = sObj.options[i].value;
if (v == '') { continue; }
for (k=0; k < newvals.length; k++) {
if (newvals[k] == v) {
lngup = sObj.options[i].value.toUpperCase();
txt += '<a href="javascript:void(null);" class="ielx_msel_item" onclick="ielxRemoveLang(\''+v+'\');" title="'+lngremove+'">'+lngup+' <span>x</span></a>';
break;
}
}
}
document.getElementById('cfg_sitelangs').value = newvals.join();
document.getElementById('cfg_sitelangs_items').innerHTML = txt;
}


function ielxTrim(str) {
return str.replace(/^\s+|\s+$/g,'');
}


function ielxValidateConfig() {
var sname = ielxTrim(document.getElementById('cfg_sitename').value);
if (sname == '') {
document.getElementById('cfg_sitename').focus();
return false;
}

var dbtObj = document.getElementById('cfg_db_type');
var dbtype = dbtObj.options[dbtObj.selectedIndex].value;
if (dbtype == '') {
dbtObj.focus();
return false;
}

var dbhost = ielxTrim(document.getElementById('cfg_db_host').value);
if (dbhost == '') {
document.getElementById('cfg_db_host').focus();
return false;
}

var dbname = ielxTrim(document.getElementById('cfg_db_name').value);
if (dbname == '') {
document.getElementById('cfg_db_name').focus();
return false;
}

var dbprefix = ielxTrim(document.getElementById('cfg_db_prefix').value);
if (dbprefix == '') {
document.getElementById('cfg_db_prefix').focus();
return false;
}

var dbscheme = ielxTrim(document.getElementById('cfg_db_scheme').value);
var dbdsn = ielxTrim(document.getElementById('cfg_db_dsn').value);

if (((dbtype == 'sqlite') || (dbtype == 'sqlite2')) && (dbscheme == '')) {
alert('A schema string is required for '+dbtype);
document.getElementById('cfg_db_scheme').focus();
return false;
}

if ((dbdsn == '') && (dbscheme == '')) {
var dbuser = ielxTrim(document.getElementById('cfg_db_user').value);
var dbpass = ielxTrim(document.getElementById('cfg_db_pass').value);
if (dbuser == '') {
document.getElementById('cfg_db_user').focus();
return false;
}
if (dbpass == '') {
document.getElementById('cfg_db_pass').focus();
return false;
}
}

if (document.getElementById('cfg_ftp').checked) {
var fhost = ielxTrim(document.getElementById('cfg_ftp_host').value);
if (fhost == '') {
document.getElementById('cfg_ftp_host').focus();
return false;
}

var fport = ielxTrim(document.getElementById('cfg_ftp_port').value);
fport = parseInt(fport, 10);
if (fport < 1) { document.getElementById('cfg_ftp_port').value = 21; }

var froot = ielxTrim(document.getElementById('cfg_ftp_root').value);
if (froot == '') { froot = '/'; }

var fuser = ielxTrim(document.getElementById('cfg_ftp_user').value);
if (fuser == '') {
document.getElementById('cfg_ftp_user').focus();
return false;
}
var fpass = ielxTrim(document.getElementById('cfg_ftp_pass').value);
if (fpass == '') {
document.getElementById('cfg_ftp_pass').focus();
return false;
}
}

var mObj = document.getElementById('cfg_mail_method');
var mailmethod = mObj.options[mObj.selectedIndex].value;
if (mailmethod == 'smtp') {
if (ielxTrim(document.getElementById('cfg_smtp_host').value) == '') {
document.getElementById('cfg_smtp_host').focus();
return false;
}
var sport = ielxTrim(document.getElementById('cfg_smtp_port').value);
sport = parseInt(sport, 10);
if (sport < 1) { document.getElementById('cfg_smtp_port').value = 25; }
if (document.getElementById('cfg_smtp_auth').checked) {
if (ielxTrim(document.getElementById('cfg_smtp_user').value) == '') {
document.getElementById('cfg_smtp_user').focus();
return false;
}
if (ielxTrim(document.getElementById('cfg_smtp_pass').value) == '') {
document.getElementById('cfg_smtp_pass').focus();
return false;
}
}
}

return true;
}


function ielxMakeUname() {
var eurl = document.getElementById('ei_baseurl').innerHTML+'/includes/install/inc/tools.php';
var etype = 'POST';
var curname = ielxTrim(document.getElementById('u_uname').value);
var curlang = document.getElementById('langfamily').value;

var successfunc = function(xreply) {
    try {
        var jsonObj = JSON.parse(xreply);
    } catch (e) {
    alert('Elxis could not complete your request due to an error.');
        return false;
    }

if (parseInt(jsonObj.success, 10) == 1) {
if (jsonObj.uname != '') {
    document.getElementById('u_uname').value = jsonObj.uname;
} else {
    alert('Request failed! Elxis can not propose a username.');
}
} else {
if (jsonObj.message != '') {
alert(jsonObj.message);
} else {
alert('Elxis could not complete your request due to an error.');
}
}
}

var errorfunc = function (XMLHttpRequest, textStatus, errorThrown) { alert(errorThrown); }

var rnd = Math.floor((Math.random()*100)+1);
var edata = {
'rnd': rnd,
'action': 'makeuname',
'curname': curname,
'curlang': curlang
};

elxAjax(etype, eurl, edata, '', '', successfunc, errorfunc);
}


function ielxValidateUser() {
var ufname = ielxTrim(document.getElementById('u_firstname').value);
if (ufname == '') {
document.getElementById('u_firstname').focus();
return false;
}
if (ufname.length < 3) {
alert('Your first name is too short!');
document.getElementById('u_firstname').focus();
return false;
}

var ulname = ielxTrim(document.getElementById('u_lastname').value);
if (ulname == '') {
document.getElementById('u_lastname').focus();
return false;
}
if (ulname.length < 3) {
alert('Your last name is too short!');
document.getElementById('u_lastname').focus();
return false;
}

var uemail = ielxTrim(document.getElementById('u_email').value);
if (uemail == '') {
document.getElementById('u_email').focus();
return false;
}

if (elxValidateEmail(uemail, false) == false) {
alert('Please fill in a valid email address!');
document.getElementById('u_email').focus();
return false;
}

var uuname = ielxTrim(document.getElementById('u_uname').value);
var upword = ielxTrim(document.getElementById('u_pword').value);
var upword2 = ielxTrim(document.getElementById('u_pword2').value);
if (uuname == '') {
document.getElementById('u_uname').focus();
return false;
}
if (upword == '') {
document.getElementById('u_pword').focus();
return false;
}
if (upword2 == '') {
document.getElementById('u_pword2').focus();
return false;
}
var regex = /^[0-9A-Za-z_]+$/;
if (!regex.test(uuname)){
alert('Username may contain only latin alphanumeric characters and underscore!');
document.getElementById('u_uname').focus();
return false;
}
if (uuname.length < 4) {
alert('Username is too short!');
document.getElementById('u_uname').focus();
return false;
}
if (!regex.test(upword)){
alert('Password may contain only latin alphanumeric characters and underscore!');
document.getElementById('u_pword').focus();
return false;
}
if (upword.length < 8) {
alert('Password should be at least 8 characters long!');
document.getElementById('u_pword').focus();
return false;
}
if (upword != upword2) {
alert('Passwords do not match!');
document.getElementById('u_pword2').focus();
return false;
}
return true;
}