twister HTML + Javascript User Interface
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// twister_formatpost.js
// 2013 Miguel Freitas
//
// Format JSON posts and DMs to HTML.
// format "userpost" to html element
// kind = "original"/"ancestor"/"descendant"
function postToElem( post, kind, promoted ) {
/*
"userpost" :
{
"n" : username,
"k" : seq number,
"t" : "post" / "dm" / "rt"
"msg" : message (post/rt)
"time" : unix utc
"height" : best height at user
"dm" : encrypted message (dm) -opt
"rt" : original userpost - opt
"sig_rt" : sig of rt - opt
"reply" : - opt
{
"n" : reference username
"k" : reference k
}
}
"sig_userpost" : signature by userpost.n
*/
// Obtain data from userpost
var postJson = $.toJSON(post);
var userpost = post["userpost"];
if( "rt" in userpost ) {
var rt = userpost["rt"];
var n = rt["n"];
var k = rt["k"];
var t = rt["time"];
var msg = rt["msg"];
var content_to_rt = $.toJSON(rt);
var content_to_sigrt = userpost["sig_rt"];
var retweeted_by = userpost["n"];
} else {
var n = userpost["n"];
var k = userpost["k"];
var t = userpost["time"];
var msg = userpost["msg"]
var content_to_rt = $.toJSON(userpost);
var content_to_sigrt = post["sig_userpost"];
var retweeted_by = undefined;
}
// Now create the html elements
var elem = $.MAL.getPostTemplate().clone(true);
elem.removeAttr('id')
.addClass(kind)
.attr('data-time', t)
;
if( post['isNew'] )
elem.addClass('new');
var postData = elem.find('.post-data');
postData.addClass(kind)
.attr('data-userpost', postJson)
.attr('data-content_to_rt', content_to_rt)
.attr('data-content_to_sigrt', content_to_sigrt)
.attr('data-screen-name', n)
.attr('data-id', k)
.attr('data-lastk', userpost["lastk"])
.attr('data-text', msg)
;
if( 'reply' in userpost ) {
postData.attr('data-replied-to-screen-name', userpost.reply.n)
.attr('data-replied-to-id', userpost.reply.k)
.find('.post-expand').text(polyglot.t('Show conversation'))
;
} else if ( 'rt' in userpost && 'reply' in userpost.rt ) {
postData.attr('data-replied-to-screen-name', userpost.rt.reply.n)
.attr('data-replied-to-id', userpost.rt.reply.k)
.find('.post-expand').text(polyglot.t('Show conversation'))
;
}
var postInfoName = elem.find('.post-info-name');
postInfoName.text(n).attr('href', $.MAL.userUrl(n));
getFullname( n, postInfoName );
//elem.find('.post-info-tag').text("@" + n);
setPostInfoSent(n,k,elem.find('.post-info-sent'));
getAvatar( n, elem.find('.avatar') );
elem.find('.post-info-time').text(timeGmtToText(t)).attr('title', timeSincePost(t));
var mentions = [];
elem.find('.post-text').html(htmlFormatMsg(msg, mentions));
postData.attr('data-text-mentions', mentions);
var replyTo = '';
if( n !== defaultScreenName )
replyTo += '@' + n + ' ';
for (var i = 0; i < mentions.length; i++) {
if (mentions[i] !== n && mentions[i] !== defaultScreenName)
replyTo += '@' + mentions[i] + ' ';
}
var postTextArea = elem.find('.post-area-new textarea');
postTextArea.attr('data-reply-to', replyTo);
if (!defaultScreenName)
postTextArea.attr('placeholder', polyglot.t('You have to log in to post replies.'));
else
postTextArea.attr('placeholder', polyglot.t('reply_to', { fullname: replyTo })+ '...');
postData.attr('data-reply-to', replyTo);
if( retweeted_by != undefined ) {
elem.find('.post-context').show();
elem.find('.post-retransmited-by')
.attr('href', $.MAL.userUrl(retweeted_by))
.text('@' + retweeted_by)
;
}
if (typeof(promoted) !== 'undefined' && promoted) {
elem.find('.post-propagate').remove();
} else {
if ($.Options.filterLang.val !== 'disable' && $.Options.filterLangSimulate.val) {
// FIXME it's must be stuff from template actually
if (typeof(post['langFilter']) !== 'undefined') {
if (typeof(post['langFilter']['prob'][0]) !== 'undefined')
var mlm = ' // '+polyglot.t('Most possible language: this', {'this': '<em>'+post['langFilter']['prob'][0].toString()+'</em>'});
else
var mlm = '';
elem.append('<div class="langFilterSimData">'+polyglot.t('This post is treated by language filter', {'treated': '<em>'+((post['langFilter']['pass']) ? polyglot.t('passed') : polyglot.t('blocked'))+'</em>'})+'</div>')
.append('<div class="langFilterSimData">'+polyglot.t('Reason: this', {'this': '<em>'+post['langFilter']['reason']+'</em>'})+mlm+'</div>')
;
} else {
elem.append('<div class="langFilterSimData">'+polyglot.t('This post is treated by language filter', {'treated': '<em>'+polyglot.t('not analyzed')+'</em>'})+'</div>');
}
}
}
return elem;
}
function setPostInfoSent(n, k, item) {
if( n === defaultScreenName && k >= 0 ) {
getPostMaxAvailability(n,k,
function(args,count) {
if( count >= 3 ) { // assume 3 peers (me + 2) is enough for "sent"
args.item.text("\u2713"); // check mark
} else {
args.item.text("\u231B"); // hour glass
setTimeout(setPostInfoSent,2000,n,k,item);
}
}, {n:n,k:k,item:item});
}
}
// format dmdata (returned by getdirectmsgs) to display in "snippet" per user list
function dmDataToSnippetItem(dmData, remoteUser) {
var dmItem = $("#dm-snippet-template").clone(true);
dmItem.removeAttr('id');
dmItem.attr("data-dm-screen-name",remoteUser);
dmItem.attr("data-last_id", dmData.id);
dmItem.attr("data-time", dmData.time);
dmItem.find(".post-info-tag").text("@" + remoteUser);
dmItem.find("a.post-info-name").attr("href", $.MAL.userUrl(remoteUser));
dmItem.find("a.dm-chat-link").attr("href", $.MAL.dmchatUrl(remoteUser));
getAvatar( remoteUser, dmItem.find(".post-photo").find("img") );
if( remoteUser.length && remoteUser[0] === '*' )
getGroupChatName( remoteUser, dmItem.find("a.post-info-name") );
else
getFullname( remoteUser, dmItem.find("a.post-info-name") );
dmItem.find(".post-text").html(escapeHtmlEntities(dmData.text));
dmItem.find(".post-info-time").text(timeGmtToText(dmData.time)).attr("title",timeSincePost(dmData.time));
return dmItem;
}
// format dmdata (returned by getdirectmsgs) to display in conversation thread
function dmDataToConversationItem(dmData, localUser, remoteUser) {
var from = (dmData.from && dmData.from.length && dmData.from.charCodeAt(0))
? dmData.from
: (dmData.fromMe ? localUser : remoteUser);
var classDm = dmData.fromMe ? "sent" : "received";
var dmItem = $("#dm-chat-template").clone(true);
dmItem.removeAttr('id');
dmItem.addClass(classDm);
getAvatar(from, dmItem.find(".post-photo").find("img") );
dmItem.find(".post-info-time").text(timeGmtToText(dmData.time)).attr("title",timeSincePost(dmData.time));
setPostInfoSent(from,dmData.k,dmItem.find('.post-info-sent'));
var mentions = [];
dmItem.find('.post-text').html(htmlFormatMsg(dmData.text, mentions));
return dmItem;
}
// convert message text to html, featuring @users and links formating.
function htmlFormatMsg(msg, mentions) {
function getStrStart(str, startPoint, stopChars, isStopCharMustExist, stopCharsTrailing) {
for (var i = startPoint; i > -1; i--) {
if (stopChars.indexOf(str[i]) > -1)
break;
}
if (i !== -1 || !isStopCharMustExist) {
for (i += 1; i < startPoint + 1; i++) {
if (stopCharsTrailing.indexOf(str[i]) === -1)
break;
}
} else
i = startPoint + 1;
return i;
}
function getStrEnd(str, startPoint, stopChars, isStopCharMustExist, stopCharsTrailing) {
for (var i = startPoint; i < str.length; i++) {
if (stopChars.indexOf(str[i]) > -1)
break;
}
if (i !== str.length || !isStopCharMustExist) {
for (i -= 1; i > startPoint - 1; i--) {
if (stopCharsTrailing.indexOf(str[i]) === -1)
break;
}
} else
i = startPoint - 1;
return i;
}
function markdown(str, chr, tag) {
function whiteSpace(i, j) {
j++;
for (i += 1; i < j; i++) {
if (p[i].w)
return true;
}
return false;
}
var i, j, t, l, r, strEncoded;
var w = false;
var p = [];
// collecting chars position data
for (i = 0; i < str.length; i++) {
if (str[i] === chr) {
for (j = i + 1; j < str.length; j++) {
if (str[j] !== chr)
break;
}
if (i === 0) {
p.push({i: i, k: j - i, t: -1, w: w, a: -1, p: -1});
w = false;
} else if (j === str.length) {
p.push({i: i, k: j - i, t: 1, w: w, a: -1, p: -1});
w = false;
} else {
if (stopCharsMarkDown.indexOf(str[i - 1]) > -1) {
l = 1;
for (t = i - 2; t > -1; t--) {
if (str[t] === chr) {
l = -1;
break;
} else if (stopCharsMarkDown.indexOf(str[t]) === -1) {
l = whiteSpaces.indexOf(str[t]);
break;
}
}
} else
l = whiteSpaces.indexOf(str[i - 1]);
if (stopCharsMarkDown.indexOf(str[j]) > -1) {
r = 1;
for (t = j + 1; t < str.length; t++) {
if (str[t] === chr) {
r = -1;
break;
} else if (stopCharsMarkDown.indexOf(str[t]) === -1) {
r = whiteSpaces.indexOf(str[t]);
break;
}
}
} else
r = whiteSpaces.indexOf(str[j]);
if (l > -1) {
if (r > -1) {
if (j - i > 2) {
l = p.push({i: i, k: j - i - 1, t: -1, w: w, a: -1, p: -1}) - 1;
p[l].a = p.push({i: j - 1, k: 1, t: 1, w: false, a: l, p: -1}) - 1;
}
t = 10;
} else
t = -1;
} else {
if (r > -1)
t = 1;
else
t = 0;
}
if (t !== 10)
p.push({i: i, k: j - i, t: t, w: w, a: -1, p: -1});
w = false;
}
i = j - 1;
} else if (!w && whiteSpaces.indexOf(str[i]) > -1) {
w = true;
}
}
// calculating dependencies
for (i = 0; i < p.length; i++) {
if (p[i].t < 1 && p[i].a === -1) {
t = i;
for (j = i + 1; j < p.length; j++) {
if (p[i].t === 0 && whiteSpace(i, j)) {
i = j - 1;
break;
} else if (p[j].t < 1 && p[j].a === -1) {
p[t].p = j;
t = j;
} else if (p[j].t === 1 && p[j].a === -1) {
p[i].a = j;
p[j].a = i;
i = j;
break;
}
}
}
}
for (i = 0; i < p.length; i++) {
if (p[i].t === -1 && p[i].a === -1) {
for (j = p[i].p; j > -1; j = p[j].p) {
if (whiteSpace(i, j)) {
i = j - 1;
break;
} else if (p[j].t === 0
&& !(p[j].p > -1 && p[p[j].p].t === 0 && !whiteSpace(j, p[j].p))) {
p[j].a = i;
p[i].a = j;
i = j;
break;
}
}
}
}
// changing the string
if (chr === '`') {
for (i = 0; i < p.length; i++) {
if (p[i].a > -1) {
if (p[i].t === -1 || (p[i].t === 0 && p[i].a > i)) {
if (p[i].k > 1)
t = '<' + tag + '>' + Array(p[i].k).join(chr);
else
t = '<' + tag + '>';
j = p[i].a;
t = t + str.slice(p[i].i + p[i].k, p[j].i);
if (p[j].k > 1)
t = t + Array(p[i].k).join(chr) + '</' + tag + '>';
else
t = t + '</' + tag + '>';
html.push(t.replace(/&(?!lt;|gt;)/g, '&amp;'));
strEncoded = '>' + (html.length - 1).toString() + '<';
str = str.slice(0, p[i].i) + strEncoded + str.slice(p[j].i + p[j].k);
l = strEncoded.length - p[j].i - p[j].k + p[i].i;
i = j;
for (j += 1; j < p.length; j++)
p[j].i += l;
}
}
}
} else {
for (i = 0; i < p.length; i++) {
if (p[i].a > -1) {
if (p[i].t === -1 || (p[i].t === 0 && p[i].a > i)) {
if (p[i].k > 1)
html.push('<' + tag + '>' + Array(p[i].k).join(chr));
else
html.push('<' + tag + '>');
} else if (p[i].t === 1 || (p[i].t === 0 && p[i].a < i)) {
if (p[i].k > 1)
html.push(Array(p[i].k).join(chr) + '</' + tag + '>');
else
html.push('</' + tag + '>');
}
strEncoded = '>' + (html.length - 1).toString() + '<';
str = str.slice(0, p[i].i) + strEncoded + str.slice(p[i].i + p[i].k);
l = strEncoded.length - p[i].k;
for (j = i + 1; j < p.length; j++)
p[j].i += l;
}
}
}
return str;
}
function htmlSplitCounter(str) {
html.push('<span class="splited-post-counter">' + str + '</span>');
return '>' + (html.length - 1).toString() + '<';
}
function unpackHtml(str) {
var t;
for (var i = 0; i < str.length - 2; i++) {
if (str[i] === '>') {
for (var j = i + 2; j < str.length; j++) {
if (str[j] === '<')
break;
}
t = html[parseInt(str.slice(i + 1, j))];
str = str.slice(0, i) + t + str.slice(j + 1);
i = i + t.length - 1;
}
}
return str;
}
var mentionsChars = 'abcdefghijklmnopqrstuvwxyz_0123456789';
var stopCharsTrailing = '/\\*~_-`.,:;?!%\'"[](){}^|«»…\u201C\u201D\u2026\u2014\u4E00\u3002\uFF0C\uFF1A\uFF1F\uFF01\u3010\u3011';
var stopCharsTrailingUrl = stopCharsTrailing.slice(1);
var whiteSpaces = ' \f\n\r\t\v\u00A0\u1680\u180E\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u2028\u2029\u202F\u205F\u3000';
var stopCharsLeft = '<' + whiteSpaces;
var stopCharsRight = '>' + whiteSpaces;
var stopCharsRightHashtags = '>/\\.,:;?!%\'"[](){}^|«»…\u201C\u201D\u2026\u2014\u4E00\u3002\uFF0C\uFF1A\uFF1F\uFF01\u3010\u3011' // same as stopCharsTrailing but without '*~_-`' plus '>'
+ whiteSpaces;
var stopCharsMarkDown = '/\\*~_-`.,:;?!%+=&\'"[](){}^|«»…\u201C\u201D\u2026\u2014\u4E00\u3002\uFF0C\uFF1A\uFF1F\uFF01\u3010\u3011';
var i, j, k, str, strEncoded;
var html = [];
msg = markdown(escapeHtmlEntities(msg),
'`', 'samp'); // kind of monospace, sequence of chars inside will be escaped from markup
for (i = 0; i < msg.length - 7; i++) {
if (msg.slice(i, i + 2) === '](') {
// FIXME there can be text with [] inside [] or links with () wee need to handle it too
j = getStrStart(msg, i - 1, '[', true, '');
if (j < i) {
k = getStrEnd(msg, i + 2, ')', true, '');
if (k > i + 1) {
html.push($('#external-page-link-template')[0].outerHTML
.replace(/\bid\s*=\s*"[^]*?"+/ig, '') // $().removeAttr('id')
//.replace(/\bhref\s*=\s*"[^]*?"+/ig, '') // $().removeAttr('href')
.replace(/<a\s+/ig, '<a href="' + proxyURL(msg.slice(i + 2, k + 1)) + '" ') // $().closest('a').attr('href', proxyURL(url))
.replace(/(<a\s+[^]*?>)[^]*?(<\/a>)/ig, '$1'
+ unpackHtml(
markdown(markdown(markdown(markdown(msg.slice(j, i),
'*', 'b'), // bold
'~', 'i'), // italic
'_', 'u'), // underlined
'-', 's') // striketrough
.replace(/&(?!lt;|gt;)/g, '&amp;')
)
+ '$2') // $().closest('a').text(url)
);
strEncoded = '>' + (html.length - 1).toString() + '<';
msg = msg.slice(0, j - 1) + strEncoded + msg.slice(k + 2);
i = j + strEncoded.length - 1;
}
}
} else if (msg.slice(i, i + 4).toLowerCase() === 'http') {
if (msg.slice(i + 4, i + 7) === '://' && stopCharsRight.indexOf(msg[i + 7]) === -1) {
j = getStrEnd(msg, i + 7, stopCharsRight, false, stopCharsTrailingUrl);
if (j > i + 6) {
str = msg.slice(i, j + 1);
// FIXME we're trying to not interact with DOM, coz' we want to run really fast [to hell of RegExps]
// FIXME actually we should avoid it by dropping a template idea and construct html right here
html.push($('#external-page-link-template')[0].outerHTML
.replace(/\bid\s*=\s*"[^]*?"+/ig, '') // $().removeAttr('id')
//.replace(/\bhref\s*=\s*"[^]*?"+/ig, '') // $().removeAttr('href')
.replace(/<a\s+/ig, '<a href="' + proxyURL(str) + '" ') // $().closest('a').attr('href', proxyURL(url))
.replace(/(<a\s+[^]*?>)[^]*?(<\/a>)/ig, '$1' + str + '$2') // $().closest('a').text(url)
);
strEncoded = '>' + (html.length - 1).toString() + '<';
msg = msg.slice(0, i) + strEncoded + msg.slice(i + str.length);
i = i + strEncoded.length - 1;
}
} else if (msg.slice(i + 4, i + 8).toLowerCase() === 's://' && stopCharsRight.indexOf(msg[i + 8]) === -1) {
j = getStrEnd(msg, i + 8, stopCharsRight, false, stopCharsTrailingUrl);
if (j > i + 7) {
str = msg.slice(i, j + 1);
html.push($('#external-page-link-template')[0].outerHTML
.replace(/\bid\s*=\s*"[^]*?"+/ig, '') // $().removeAttr('id')
//.replace(/\bhref\s*=\s*"[^]*?"+/ig, '') // $().removeAttr('href')
.replace(/<a\s+/ig, '<a href="' + proxyURL(str) + '" ') // $().closest('a').attr('href', proxyURL(url))
.replace(/(<a\s+[^]*?>)[^]*?(<\/a>)/ig, '$1' + str + '$2') // $().closest('a').text(url)
);
strEncoded = '>' + (html.length - 1).toString() + '<';
msg = msg.slice(0, i) + strEncoded + msg.slice(i + str.length);
i = i + strEncoded.length - 1;
}
}
}
}
for (i = 1; i < msg.length - 1; i++) {
if (msg[i] === '@' && stopCharsLeft.indexOf(msg[i - 1]) === -1
&& stopCharsTrailing.indexOf(msg[i - 1]) === -1 && stopCharsRight.indexOf(msg[i + 1]) === -1) {
j = getStrStart(msg, i - 1, stopCharsLeft, false, stopCharsTrailing);
if (j < i) {
k = getStrEnd(msg, i + 1, stopCharsRight, false, stopCharsTrailing);
if (k > i) {
str = msg.slice(j, k + 1);
html.push($('#external-page-link-template')[0].outerHTML
.replace(/\bid\s*=\s*"[^]*?"+/ig, '') // $().removeAttr('id')
//.replace(/\bhref\s*=\s*"[^]*?"+/ig, '') // $().removeAttr('href')
.replace(/<a\s+/ig, '<a href="mailto:' + str.toLowerCase() + '" ') // $().closest('a').attr('href', 'mailto:'+url)
.replace(/(<a\s+[^]*?>)[^]*?(<\/a>)/ig, '$1' + str + '$2') // $().closest('a').text(url)
);
strEncoded = '>' + (html.length - 1).toString() + '<';
msg = msg.slice(0, j) + strEncoded + msg.slice(j + str.length);
i = j + strEncoded.length - 1;
}
}
}
}
for (i = 0; i < msg.length - 1; i++) {
if (msg[i] === '@' && mentionsChars.indexOf(msg[i + 1].toLowerCase()) > -1) {
for (j = i + 2; j < msg.length; j++) {
if (mentionsChars.indexOf(msg[j].toLowerCase()) === -1)
break;
}
str = msg.slice(i + 1, j).toLowerCase();
mentions.push(str); // FIXME
html.push($('#msg-user-link-template')[0].outerHTML
.replace(/\bid\s*=\s*"[^]*?"+/ig, '') // $().removeAttr('id')
//.replace(/\bhref\s*=\s*"[^]*?"+/ig, '') // $().removeAttr('href')
.replace(/<a\s+(?=[^>]*?\bclass\s*=\s*"(?=[^"]*?\bopen-profile-modal\b))/ig, '<a href="' + $.MAL.userUrl(str) + '" ') // $().closest('a.open-profile-modal').attr('href', $.MAL.userUrl(username))
.replace(/(<a\s+(?=[^>]*?\bclass\s*=\s*"(?=[^"]*?\bopen-profile-modal\b))[^]*?>)[^]*?(<\/a>)/ig, '$1@' + str + '$2') // $().closest('a.open-profile-modal').text('@'+username)
);
strEncoded = '>' + (html.length - 1).toString() + '<';
msg = msg.slice(0, i) + strEncoded + msg.slice(i + str.length + 1);
i = i + strEncoded.length - 1;
}
}
for (i = 0; i < msg.length - 1; i++) {
if (msg[i] === '#' && msg[i + 1] !== '#' && stopCharsRight.indexOf(msg[i + 1]) === -1) {
j = getStrEnd(msg, i + 1, stopCharsRightHashtags, false, stopCharsTrailing);
if (j > i) {
str = msg.slice(i + 1, j + 1);
html.push($('#hashtag-link-template')[0].outerHTML
.replace(/\bid\s*=\s*"[^]*?"+/ig, '') // $().removeAttr('id')
//.replace(/\bhref\s*=\s*"[^]*?"+/ig, '') // $().removeAttr('href')
.replace(/<a\s+(?=[^>]*?\bclass\s*=\s*"(?=[^"]*?\bopen-hashtag-modal\b))/ig, '<a href="' + $.MAL.hashtagUrl(encodeURIComponent(str.toLowerCase())) + '" ') // $().closest('a.open-profile-modal').attr('href', $.MAL.hashtagUrl(hashtag))
.replace(/(<a\s+(?=[^>]*?\bclass\s*=\s*"(?=[^"]*?\bopen-hashtag-modal\b))[^]*?>)[^]*?(<\/a>)/ig, '$1#' + str.replace(/&amp;/g, '&') + '$2') // $().closest('a.open-profile-modal').text('#'+hashtag)
);
strEncoded = '>' + (html.length - 1).toString() + '<';
msg = msg.slice(0, i) + strEncoded + msg.slice(i + str.length + 1);
i = i + strEncoded.length - 1;
}
}
}
msg = unpackHtml(
markdown(markdown(markdown(markdown(msg,
'*', 'b'), // bold
'~', 'i'), // italic
'_', 'u'), // underlined
'-', 's') // striketrough
.replace(/\(\d{1,2}\/\d{1,2}\)$/, htmlSplitCounter)
.replace(/&(?!lt;|gt;)/g, '&amp;') // FIXME in many cases there is no need to escape ampersand in HTML 5
.replace(/"/g, '&quot;')
.replace(/'/g, '&apos;')
);
if ($.Options.displayLineFeeds.val === 'enable')
msg = msg.replace(/\n/g, '<br />');
// TODO: add options for emotions; msg = $.emotions(msg);
// TODO make markdown optionally mutable ?
return msg;
}
function proxyURL(url) {
var proxyOpt = $.Options.useProxy.val;
if (proxyOpt !== 'disable' && !$.Options.useProxyForImgOnly.val) {
// proxy alternatives may be added to options page FIXME currently not; and we need more fresh proxies
if (proxyOpt === 'ssl-proxy-my-addr') {
url = 'https://ssl-proxy.my-addr.org/myaddrproxy.php/' +
url.substring(0, url.indexOf(':')) + url.substr(url.indexOf('/') + 1);
} else if (proxyOpt === 'anonymouse')
url = 'http://anonymouse.org/cgi-bin/anon-www.cgi/' + url;
}
return url;
}
function escapeHtmlEntities(str) {
return str
//.replace(/&/g, '&amp;') we do it not here
.replace(/</g, '&lt;')
.replace(/>/g, '&gt;')
//.replace(/"/g, '&quot;')
//.replace(/'/g, '&apos;')
;
}
function reverseHtmlEntities(str) {
return str
.replace(/&lt;/g, '<')
.replace(/&gt;/g, '>')
.replace(/&quot;/g, '"')
.replace(/&apos;/g, "'")
.replace(/&amp;/g, '&');
}