/**
* @package Elxis
* @copyright Copyright (c) 2006-2019 elxis.org (http://www.elxis.org). All rights reserved.
* @license Elxis Public License ( http://www.elxis.org/elxis-public-license.html )
* @author Elxis Team ( http://www.elxis.org )
* @description Elxis CMS is free software. Read the license for copyright notices and details
*/

/* POST COMMENT */
function elx5PostComment() {
var successfunc = function(xreply) {
elx5StopPageLoader('pgloadcomments');
try {
var jsonObj = JSON.parse(xreply);
} catch(e) {
document.getElementById('postcommentreply').innerHTML = e.message;
document.getElementById('postcommentreply').className = 'elx5_warning';
return false;
}

if (parseInt(jsonObj.success, 10) == 1) {
document.getElementById('pcommessage').value = '';
if (parseInt(jsonObj.waitapproval, 10) == 1) {
if (jsonObj.message != '') {
document.getElementById('postcommentreply').innerHTML = jsonObj.message;
} else {
document.getElementById('postcommentreply').innerHTML = 'Thanks for your comment. It will be published after approval.';
}
document.getElementById('postcommentreply').className = 'elx5_success';
} else {
document.getElementById('postcommentreply').className = 'elx5_invisible';

let liObj = document.createElement('li');
liObj.id = 'elx_comment_'+jsonObj.comid;

let avObj = document.createElement('div');
avObj.className = 'elx5_comment_avatar';
avObj.innerHTML = '<img src="'+jsonObj.avatar+'" alt="'+jsonObj.author+'" title="'+jsonObj.author+'" />';
liObj.appendChild(avObj);

let topObj = document.createElement('div');
topObj.className = 'elx5_comment_top';
let auObj = document.createElement('div');
auObj.className = 'elx5_comment_author';
let ntext = document.createTextNode(jsonObj.author);
auObj.appendChild(ntext);
topObj.appendChild(auObj);
let tiObj = document.createElement('time');
tiObj.className = 'elx5_comment_date';
ntext = document.createTextNode(jsonObj.created);
tiObj.appendChild(ntext);
topObj.appendChild(tiObj);

let mObj = document.createElement('div');
mObj.className = 'elx5_comment_message';
mObj.id = 'elx_comment_message_'+jsonObj.comid;
mObj.innerHTML = jsonObj.commessage;

let mainObj = document.createElement('div');
mainObj.className = 'elx5_comment_main';
mainObj.appendChild(topObj);
mainObj.appendChild(mObj);

if ((jsonObj.canmail == 1) || (jsonObj.candel == 1) || ((jsonObj.canpub == 1) && (jsonObj.published == 0))) {
let actObj = document.createElement('div');
actObj.className = 'elx5_comment_actions';
let acthtml = '';
if (jsonObj.canmail == 1) {
acthtml += '<a href="mailto:'+jsonObj.email+'" title="'+jsonObj.email+'"><i class="fas fa-envelope"></i><span class="elx5_mobhide"> e-mail</span></a>';
}
if ((jsonObj.canpub == 1) && (jsonObj.published == 0)) {
acthtml += '<a href="javascript:void(null);" id="elx_comment_publish_'+jsonObj.comid+'" onclick="elx5PublishComment('+jsonObj.comid+');" title="'+jsonObj.lngpublish+'">';
acthtml += '<i class="fas fa-check-square"></i><span class="elx5_mobhide"> '+jsonObj.lngpublish+'</span></a>';
}
if (jsonObj.candel == 1)  {
acthtml += '<a href="javascript:void(null);" onclick="elx5DeleteComment('+jsonObj.comid+');" title="'+jsonObj.lngdelete+'">';
acthtml += '<i class="fas fa-trash"></i><span class="elx5_mobhide"> '+jsonObj.lngdelete+'</span></a>';
}
actObj.innerHTML = acthtml;
mainObj.appendChild(actObj);
}
liObj.appendChild(mainObj);
document.getElementById('elx_comments_list').appendChild(liObj);

if (document.getElementById('pcomcomseccode')) {
document.getElementById('pcomcomseccode').value = '';
if (document.getElementById('pcomcomseccodebox')) {//no robot
document.getElementById('pcomcomseccodebox').className = 'elxnorobotbox';
document.getElementById('pcomcomseccodebox').innerHTML = '&#160;';
}
}
if (document.getElementById('elx_comment_0')) {
var li0Obj = document.getElementById('elx_comment_0');
document.getElementById('elx_comments_list').removeChild(li0Obj);
}
}
} else {//error
if (jsonObj.message != '') {
document.getElementById('postcommentreply').innerHTML = jsonObj.message;
} else {
document.getElementById('postcommentreply').innerHTML = 'Action failed!';
}
document.getElementById('postcommentreply').className = 'elx5_warning';
}
}
var errorfunc = function (XMLHttpRequest, textStatus, errorThrown) {
elx5StopPageLoader('pgloadcomments');
document.getElementById('postcommentreply').innerHTML = 'Error! '+errorThrown;
document.getElementById('postcommentreply').className = 'elx5_warning';
}

var edata = {};
edata.id = parseInt(document.getElementById('pcomid').value, 10);
if (isNaN(edata.id) || (edata.id < 1)) { return false; }
if (document.getElementById('pcomauthor')) {
edata.author = document.getElementById('pcomauthor').value;
edata.author = edata.author.replace(/['"]/g,'');
}
if (document.getElementById('pcomemail')) {
edata.email = document.getElementById('pcomemail').value;
edata.email = edata.email.replace(/['"]/g,'');
}
edata.message = document.getElementById('pcommessage').value;
edata.message = edata.message.replace(/['"]/g,'');
if (edata.message == '') {
document.getElementById('pcommessage').focus();
return false;
}
edata.act = 'postcomment';
edata.comseccode = document.getElementById('pcomcomseccode').value;
edata.token = document.getElementById('pcomtoken').value;
edata.rnd = Math.floor((Math.random()*100)+1);

document.getElementById('postcommentreply').className = 'elx5_invisible';

var eurl = document.getElementById('fmpostcomment').action;
elx5StartPageLoader('pgloadcomments');
elxAjax('POST', eurl, edata, null, null, successfunc, errorfunc);
}


/* DELETE COMMENT */
function elx5DeleteComment(id) {
if (isNaN(id)) { return false; }
id = parseInt(id, 10);
if (id < 1) { return false; }

var ulObj = document.getElementById('elx_comments_list');
var prompttxt = ulObj.getAttribute('data-lngsure');

var successfunc = function(xreply) {
elx5StopPageLoader('pgloadcomments');
try {
var jsonObj = JSON.parse(xreply);
} catch(e) {
alert(e.message);
return false;
}
if (parseInt(jsonObj.success, 10) < 1) {
if (jsonObj.message != '') {
alert(jsonObj.message);
} else {
alert('Action failed!');
}
} else {
if (document.getElementById('elx_comment_'+id)) {
let liObj = document.getElementById('elx_comment_'+id);
ulObj.removeChild(liObj);
}
var lis = ulObj.querySelectorAll('li');
let addli0 = false;
if (!lis) {
addli0 = true;
} else if (lis.length == 0) {
addli0 = true;
}
if (addli0) {
let li0Obj = document.createElement('li');
li0Obj.id = 'elx_comment_0';
li0Obj.className = 'elx5_nocomments';
let ntext = document.createTextNode(ulObj.getAttribute('data-lngnocomments'));
li0Obj.appendChild(ntext);
ulObj.appendChild(li0Obj);
}
}
};
var errorfunc = function (XMLHttpRequest, textStatus, errorThrown) {
elx5StopPageLoader('pgloadcomments');
alert('Action failed! '+errorThrown);
};

if (confirm(prompttxt)) {
let rnd = Math.floor((Math.random()*100)+1);
var edata = {'id': id, 'act': 'delcomment', 'rnd': rnd };
var eurl = ulObj.getAttribute('data-tools');
elx5StartPageLoader('pgloadcomments');
elxAjax('POST', eurl, edata, null, null, successfunc, errorfunc);
}
}


/* PUBLISH COMMENT (AJAX) */
function elx5PublishComment(id) {
if (isNaN(id)) { return false; }
id = parseInt(id, 10);
if (id < 1) { return false; }

var ulObj = document.getElementById('elx_comments_list');

var successfunc = function(xreply) {
elx5StopPageLoader('pgloadcomments');
try {
var jsonObj = JSON.parse(xreply);
} catch(e) {
alert(e.message);
return false;
}
if (parseInt(jsonObj.success, 10) < 1) {
if (jsonObj.message != '') {
alert(jsonObj.message);
} else {
alert('Action failed!');
}
} else {
document.getElementById('elx_comment_message_'+id).className  = 'elx5_comment_message';
document.getElementById('elx_comment_publish_'+id).innerHTML = '';
document.getElementById('elx_comment_publish_'+id).className = 'elx5_invisible';
document.getElementById('elx_comment_publish_'+id).style.margin = '0px';
document.getElementById('elx_comment_publish_'+id).style.padding = '0px';
}
}
var errorfunc = function (XMLHttpRequest, textStatus, errorThrown) {
elx5StopPageLoader('pgloadcomments');
alert('Action failed! '+errorThrown);
}

let rnd = Math.floor((Math.random()*100)+1);
var edata = {'id': id, 'act': 'pubcomment', 'rnd': rnd };
var eurl = ulObj.getAttribute('data-tools');
elx5StartPageLoader('pgloadcomments');
elxAjax('POST', eurl, edata, null, null, successfunc, errorfunc);
}


/*
HIGHLIGHT WORDS
Original JavaScript code by Chirp Internet: www.chirp.com.au
*/
function textHighlight(id) {
var targetNode = document.getElementById(id) || document.body;
var skipTags = new RegExp("^(?:EM|SCRIPT|FORM|SPAN)$");
var colors = ["#ff6", "#a0ffff", "#9f9", "#f99", "#f6f"];
var wordColor = [];
var colorIdx = 0;
var matchRegex = "";
this.setRegex = function(input) {
input = input.replace(/^\\u([^\w]+|[^\w])+$/g, "").replace(/\\u([^\w'-])+/g, "|");
matchRegex = new RegExp("(" + input + ")","i");
}

this.getRegex = function() {
return matchRegex.toString().replace(/^\/\\b\(|\)\\b\/i$/g, "").replace(/\|/g, " ");
}

this.hiliteWords = function(node) {
if ((typeof node == 'undefined') || !node) { return; }
if (!matchRegex) return;
if (skipTags.test(node.nodeName)) return;
if (node.hasChildNodes()) {
for(var i=0; i < node.childNodes.length; i++) { this.hiliteWords(node.childNodes[i]); }
}
if(node.nodeType == 3) {
if((nv = node.nodeValue) && (regs = matchRegex.exec(nv))) {
if(!wordColor[regs[0].toLowerCase()]) { wordColor[regs[0].toLowerCase()] = colors[colorIdx++ % colors.length]; }
var match = document.createElement('EM');
        match.appendChild(document.createTextNode(regs[0]));
        match.style.backgroundColor = wordColor[regs[0].toLowerCase()];
        match.style.fontStyle = "inherit";
        match.style.color = "#000";
        var after = node.splitText(regs.index);
        after.nodeValue = after.nodeValue.substring(regs[0].length);
        node.parentNode.insertBefore(match, after);
}
}
};

this.remove = function() {
var arr = document.getElementsByTagName('EM');
while(arr.length && (el = arr[0])) { el.parentNode.replaceChild(el.firstChild, el); }
};

this.apply = function(input) {
if ((typeof input == 'undefined') || !input) { return; }
    this.remove();
    this.setRegex(input);
    this.hiliteWords(targetNode);
};
}