// twister_formatpost.js
// 2013 Miguel Freitas
//
// Format JSON posts and DMs to HTML.
var _htmlFormatMsgLinkTemplateExternal ;
var _htmlFormatMsgLinkTemplateUser ;
var _htmlFormatMsgLinkTemplateHashtag ;
$ ( document ) . ready ( function ( ) {
// we're setting it here for perfomance improvement purpose // to not search and prepare it for for every post every time
_htmlFormatMsgLinkTemplateExternal = $ ( '#external-page-link-template' )
if ( _htmlFormatMsgLinkTemplateExternal . length ) {
_htmlFormatMsgLinkTemplateExternal = _htmlFormatMsgLinkTemplateExternal [ 0 ] . cloneNode ( ) ;
_htmlFormatMsgLinkTemplateExternal . removeAttribute ( 'id' ) ;
}
_htmlFormatMsgLinkTemplateUser = $ ( '#msg-user-link-template' )
if ( _htmlFormatMsgLinkTemplateUser . length ) {
_htmlFormatMsgLinkTemplateUser = _htmlFormatMsgLinkTemplateUser [ 0 ] . cloneNode ( ) ;
_htmlFormatMsgLinkTemplateUser . removeAttribute ( 'id' ) ;
}
_htmlFormatMsgLinkTemplateHashtag = $ ( '#hashtag-link-template' )
if ( _htmlFormatMsgLinkTemplateHashtag . length ) {
_htmlFormatMsgLinkTemplateHashtag = _htmlFormatMsgLinkTemplateHashtag [ 0 ] . cloneNode ( ) ;
_htmlFormatMsgLinkTemplateHashtag . removeAttribute ( 'id' ) ;
}
} ) ;
// 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);
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 ( ) ;
postData . attr ( 'data-promoted' , 1 ) ;
postData . attr ( 'data-screen-name' , '!' + n ) ;
} else {
setPostInfoSent ( n , k , elem . find ( '.post-info-sent' ) ) ;
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 ( htmlFormatMsg ( 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 ) {
// TODO: add options for emotions; msg = $.emotions(msg);
// TODO make markup optionally mutable ?
function getSubStrStart ( 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 getSubStrEnd ( 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 markout ( msg , chr , tag ) {
if ( $ . Options . postsMarkout . val === 'ignore' )
return msg ;
function isWhiteSpacesBetween ( i , j ) {
j ++ ;
for ( i += 1 ; i < j ; i ++ ) {
if ( p [ i ] . w )
return true ;
}
return false ;
}
var i , j , t , l , r , htmlEntityEncoded ;
var w = false ;
var p = [ ] ;
// collecting chars position data
for ( i = 0 ; i < msg . str . length ; i ++ ) {
if ( msg . str [ i ] === chr ) {
for ( j = i + 1 ; j < msg . str . length ; j ++ ) {
if ( msg . 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 === msg . str . length ) {
p . push ( { i : i , k : j - i , t : 1 , w : w , a : - 1 , p : - 1 } ) ;
w = false ;
} else {
if ( stopCharsMarkout . indexOf ( msg . str [ i - 1 ] ) > - 1 ) {
l = 1 ;
for ( t = i - 2 ; t > - 1 ; t -- ) {
if ( msg . str [ t ] === chr ) {
l = - 1 ;
break ;
} else if ( stopCharsMarkout . indexOf ( msg . str [ t ] ) === - 1 ) {
l = whiteSpaces . indexOf ( msg . str [ t ] ) ;
break ;
}
}
} else
l = whiteSpaces . indexOf ( msg . str [ i - 1 ] ) ;
if ( stopCharsMarkout . indexOf ( msg . str [ j ] ) > - 1 ) {
r = 1 ;
for ( t = j + 1 ; t < msg . str . length ; t ++ ) {
if ( msg . str [ t ] === chr ) {
r = - 1 ;
break ;
} else if ( stopCharsMarkout . indexOf ( msg . str [ t ] ) === - 1 ) {
r = whiteSpaces . indexOf ( msg . str [ t ] ) ;
break ;
}
}
} else
r = whiteSpaces . indexOf ( msg . 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 ( msg . 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 && isWhiteSpacesBetween ( 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 ( isWhiteSpacesBetween ( i , j ) ) {
i = j - 1 ;
break ;
} else if ( p [ j ] . t === 0
&& ! ( p [ j ] . p > - 1 && p [ p [ j ] . p ] . t === 0 && ! isWhiteSpacesBetween ( j , p [ j ] . p ) ) ) {
p [ j ] . a = i ;
p [ i ] . a = j ;
i = j ;
break ;
}
}
}
}
// changing the string
if ( chr === '`' && $ . Options . postsMarkout . val === 'apply' ) { // if $.Options.postsMarkout.val === 'clear' then ` does not escapes anythyng so it needs to be handled like other tags
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 = Array ( p [ i ] . k ) . join ( chr ) ;
else
t = '' ;
j = p [ i ] . a ;
t = t + msg . str . slice ( p [ i ] . i + p [ i ] . k , p [ j ] . i ) ;
if ( p [ j ] . k > 1 )
t = t + Array ( p [ i ] . k ) . join ( chr ) ;
t = '<' + tag + '>' + t + '</' + tag + '>' ;
msg . htmlEntities . push ( t . replace ( /&(?!lt;|gt;)/g , '&' ) ) ;
htmlEntityEncoded = '>' + ( msg . htmlEntities . length - 1 ) . toString ( ) + '<' ;
msg . str = msg . str . slice ( 0 , p [ i ] . i ) + htmlEntityEncoded + msg . str . slice ( p [ j ] . i + p [ j ] . k ) ;
l = htmlEntityEncoded . length - p [ j ] . i - p [ j ] . k + p [ i ] . i ;
i = j ;
for ( j += 1 ; j < p . length ; j ++ )
p [ j ] . i += l ;
}
}
}
} else {
if ( $ . Options . postsMarkout . val === 'apply' ) {
t = '</' + tag + '>' ;
tag = '<' + tag + '>' ;
} else { // $.Options.postsMarkout.val === 'clear' so we're clearing markup
t = '' ;
tag = '' ;
}
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 )
msg . htmlEntities . push ( tag + Array ( p [ i ] . k ) . join ( chr ) ) ;
else
msg . htmlEntities . push ( tag ) ;
} else if ( p [ i ] . t === 1 || ( p [ i ] . t === 0 && p [ i ] . a < i ) ) {
if ( p [ i ] . k > 1 )
msg . htmlEntities . push ( Array ( p [ i ] . k ) . join ( chr ) + t ) ;
else
msg . htmlEntities . push ( t ) ;
}
htmlEntityEncoded = '>' + ( msg . htmlEntities . length - 1 ) . toString ( ) + '<' ;
msg . str = msg . str . slice ( 0 , p [ i ] . i ) + htmlEntityEncoded + msg . str . slice ( p [ i ] . i + p [ i ] . k ) ;
l = htmlEntityEncoded . length - p [ i ] . k ;
for ( j = i + 1 ; j < p . length ; j ++ )
p [ j ] . i += l ;
}
}
}
return msg ;
}
function newHtmlEntityLink ( template , urlTarget , urlName ) {
template . href = urlTarget ;
template . innerHTML = urlName ; // .innerHTML instead .text to allow markup inside [] of [url name](target)
return template . outerHTML ;
}
function msgAddHtmlEntity ( msg , strSliceLeft , strSliceRigth , htmlEntity ) {
msg . htmlEntities . push ( htmlEntity ) ;
var htmlEntityEncoded = '>' + ( msg . htmlEntities . length - 1 ) . toString ( ) + '<' ;
msg . str = msg . str . slice ( 0 , strSliceLeft ) + htmlEntityEncoded + msg . str . slice ( strSliceRigth ) ;
msg . i = strSliceLeft + htmlEntityEncoded . length - 1 ;
return msg ;
}
function applyHtml ( msg ) {
var t ;
for ( var i = 0 ; i < msg . str . length - 2 ; i ++ ) {
if ( msg . str [ i ] === '>' ) {
for ( var j = i + 2 ; j < msg . str . length ; j ++ ) {
if ( msg . str [ j ] === '<' )
break ;
}
t = msg . htmlEntities [ parseInt ( msg . str . slice ( i + 1 , j ) ) ] ;
msg . str = msg . str . slice ( 0 , i ) + t + msg . str . slice ( j + 1 ) ;
i = i + t . length - 1 ;
}
}
return msg . str ;
}
var mentionsChars = 'abcdefghijklmnopqrstuvwxyz_0123456789' ;
var stopCharsTrailing = '/\\*~_-`.,:;?!%\'"[](){}^|«»…\u201C\u201D\u2026\u2014\u4E00\u3002\uFF0C\uFF1A\uFF1F\uFF01\u3010\u3011\u2047\u2048\u2049' ;
var stopCharsTrailingUrl = stopCharsTrailing . slice ( 1 ) ;
var whiteSpaces = ' \f\n\r\t\v ;
var whiteSpacesUrl = '\'\"' + whiteSpaces ;
var stopCharsLeft = '<' + whiteSpaces ;
var stopCharsRight = '>' + whiteSpaces ;
var stopCharsRightHashtags = '>/\\.,:;?!%\'"[](){}^|«»…\u201C\u201D\u2026\u2014\u4E00\u3002\uFF0C\uFF1A\uFF1F\uFF01\u3010\u3011\u2047\u2048\u2049' // same as stopCharsTrailing but without '*~_-`' plus '>'
+ whiteSpaces ;
var stopCharsMarkout = '/\\*~_-`.,:;?!%+=&\'"[](){}^|«»…\u201C\u201D\u2026\u2014\u4E00\u3002\uFF0C\uFF1A\uFF1F\uFF01\u3010\u3011\u2047\u2048\u2049' ;
var i , j , k , str ;
msg = { str : escapeHtmlEntities ( msg ) , htmlEntities : [ ] } ;
msg = markout ( msg , '`' , 'samp' ) ; // <samp> tag is kind of monospace, here sequence of chars inside it will be escaped from markup
// handling links
for ( i = 0 ; i < msg . str . length - 7 ; i ++ ) {
if ( msg . str . slice ( i , i + 2 ) === '](' && $ . Options . postsMarkout . val !== 'ignore' ) {
// FIXME there can be text with [] inside [] or links with () we need to handle it too
j = getSubStrStart ( msg . str , i - 2 , '[' , true , '' ) ;
if ( j < i - 1 ) {
k = getSubStrEnd ( msg . str , i + 3 , ')' , true , whiteSpaces ) ;
if ( k > i + 2 ) {
var linkName = msg . str . slice ( j , i ) ; // name of possiible link
for ( i += 2 ; i < k ; i ++ ) {
if ( whiteSpacesUrl . indexOf ( msg . str [ i ] ) === - 1 ) // drop whitespaces and ' and " // apostrophes and quotes to prevent injection of js events
break ;
}
if ( i < k ) {
var x = getSubStrEnd ( msg . str , i , ':' , false , '' ) + 1 ;
// following check is NOT for real protection (we have blocking CSP rule instead), it's just to aware people
if ( msg . str [ i ] === '#' || ( x > i && x < k && ( msg . str . slice ( x - 6 , x ) . toLowerCase ( ) === 'script' // other things would be added when W3C and all the people invent it
|| msg . str . slice ( x - 4 , x ) . toLowerCase ( ) === 'data' ) ) ) {
msg = msgAddHtmlEntity ( msg , j - 1 , getSubStrEnd ( msg . str , k + 1 , ')' , true , '' ) + 2 ,
'…<br><b><i>' + polyglot . t ( 'busted_oh' ) + '</i> '
+ polyglot . t ( 'busted_avowal' ) + ':</b><br><samp>'
+ msg . str . slice ( i , k + 1 )
. replace ( /&(?!lt;|gt;)/g , '&' )
. replace ( /"/g , '"' )
. replace ( /'/g , ''' )
+ '</samp><br>'
) ;
} else {
if ( getSubStrEnd ( msg . str , i + 1 , whiteSpacesUrl , false , '' ) < k ) // use only first word as href target, others drop silently
k = getSubStrEnd ( msg . str , i + 1 , whiteSpacesUrl , false , '' ) ;
if ( $ . Options . postsMarkout . val === 'apply' ) {
msg = msgAddHtmlEntity ( msg , j - 1 , getSubStrEnd ( msg . str , k + 1 , ')' , true , '' ) + 2 ,
newHtmlEntityLink ( _htmlFormatMsgLinkTemplateExternal ,
proxyURL ( msg . str . slice ( i , k + 1 ) ) ,
applyHtml ( // we're trying markup inside [] of []()
markout ( markout ( markout ( markout (
{ str : linkName , htmlEntities : msg . htmlEntities } ,
'*' , 'b' ) , // bold
'~' , 'i' ) , // italic
'_' , 'u' ) , // underlined
'-' , 's' ) // striketrough
)
. replace ( /&(?!lt;|gt;)/g , '&' )
)
) ;
} else { // $.Options.postsMarkout.val === 'clear' so we're clearing markup
str = msg . str . slice ( i , k + 1 ) ;
msg = msgAddHtmlEntity ( msg , j - 1 , getSubStrEnd ( msg . str , k + 1 , ')' , true , '' ) + 2 ,
applyHtml ( // we're trying to clear markup inside [] of []()
markout ( markout ( markout ( markout (
{ str : linkName , htmlEntities : msg . htmlEntities } ,
'*' , 'b' ) , // bold
'~' , 'i' ) , // italic
'_' , 'u' ) , // underlined
'-' , 's' ) // striketrough
)
. replace ( /&(?!lt;|gt;)/g , '&' )
) ;
// here we put link target as plain text to handle it usual way (search http[s]:// and so on)
i = msg . i + 1
msg . str = msg . str . slice ( 0 , i ) + ' ' + str + msg . str . slice ( i ) ;
/ * a l t e r n a t i v e l y w e c o u l d s e t u p i t a s l i n k i t s e l f b u t I s u p p o s e y o u d o n ' t w a n t i t
msg = msgAddHtmlEntity ( msg , msg . i + 1 , msg . i + 1 ,
' ' + newHtmlEntityLink ( _htmlFormatMsgLinkTemplateExternal ,
proxyURL ( str ) , str )
) ; * /
}
}
i = msg . i + 1 ;
}
}
}
} else if ( msg . str . slice ( i , i + 4 ) . toLowerCase ( ) === 'http' ) {
if ( msg . str . slice ( i + 4 , i + 7 ) === '://' && stopCharsRight . indexOf ( msg . str [ i + 7 ] ) === - 1 ) {
j = getSubStrEnd ( msg . str , i + 7 , stopCharsRight , false , stopCharsTrailingUrl ) ;
if ( j > i + 6 ) {
str = msg . str . slice ( i , j + 1 ) ;
msg = msgAddHtmlEntity ( msg , i , i + str . length ,
newHtmlEntityLink ( _htmlFormatMsgLinkTemplateExternal ,
proxyURL ( str ) , str )
) ;
i = msg . i ;
}
} else if ( msg . str . slice ( i + 4 , i + 8 ) . toLowerCase ( ) === 's://' && stopCharsRight . indexOf ( msg . str [ i + 8 ] ) === - 1 ) {
j = getSubStrEnd ( msg . str , i + 8 , stopCharsRight , false , stopCharsTrailingUrl ) ;
if ( j > i + 7 ) {
str = msg . str . slice ( i , j + 1 ) ;
msg = msgAddHtmlEntity ( msg , i , i + str . length ,
newHtmlEntityLink ( _htmlFormatMsgLinkTemplateExternal ,
proxyURL ( str ) , str )
) ;
i = msg . i ;
}
}
}
}
// handling mails
for ( i = 1 ; i < msg . str . length - 1 ; i ++ ) {
if ( msg . str [ i ] === '@' && stopCharsLeft . indexOf ( msg . str [ i - 1 ] ) === - 1
&& stopCharsTrailing . indexOf ( msg . str [ i - 1 ] ) === - 1 && stopCharsRight . indexOf ( msg . str [ i + 1 ] ) === - 1 ) {
j = getSubStrStart ( msg . str , i - 1 , stopCharsLeft , false , stopCharsTrailing ) ;
if ( j < i ) {
k = getSubStrEnd ( msg . str , i + 1 , stopCharsRight , false , stopCharsTrailing ) ;
if ( k > i ) {
str = msg . str . slice ( j , k + 1 ) ;
msg = msgAddHtmlEntity ( msg , j , j + str . length ,
newHtmlEntityLink ( _htmlFormatMsgLinkTemplateExternal ,
'mailto:' + str . toLowerCase ( ) , str )
) ;
i = msg . i ;
}
}
}
}
// handling mentions
for ( i = 0 ; i < msg . str . length - 1 ; i ++ ) {
if ( msg . str [ i ] === '@' && mentionsChars . indexOf ( msg . str [ i + 1 ] . toLowerCase ( ) ) > - 1 ) {
for ( j = i + 2 ; j < msg . str . length ; j ++ ) {
if ( mentionsChars . indexOf ( msg . str [ j ] . toLowerCase ( ) ) === - 1 )
break ;
}
str = msg . str . slice ( i + 1 , j ) . toLowerCase ( ) ;
mentions . push ( str ) ; // FIXME
msg = msgAddHtmlEntity ( msg , i , i + str . length + 1 ,
newHtmlEntityLink ( _htmlFormatMsgLinkTemplateUser ,
$ . MAL . userUrl ( str ) , '@' + str )
) ;
i = msg . i ;
}
}
// handling hashtags
for ( i = 0 ; i < msg . str . length - 1 ; i ++ ) {
if ( msg . str [ i ] === '#' && msg . str [ i + 1 ] !== '#' && stopCharsRight . indexOf ( msg . str [ i + 1 ] ) === - 1 ) {
j = getSubStrEnd ( msg . str , i + 1 , stopCharsRightHashtags , false , stopCharsTrailing ) ;
if ( j > i ) {
str = msg . str . slice ( i + 1 , j + 1 ) ;
msg = msgAddHtmlEntity ( msg , i , i + str . length + 1 ,
newHtmlEntityLink ( _htmlFormatMsgLinkTemplateHashtag ,
$ . MAL . hashtagUrl ( encodeURIComponent ( str . toLowerCase ( ) ) ) , '#' + str . replace ( /&/g , '&' ) )
) ;
i = msg . i ;
}
}
}
// handling text style markup
msg = markout ( markout ( markout ( markout ( msg ,
'*' , 'b' ) , // bold
'~' , 'i' ) , // italic
'_' , 'u' ) , // underlined
'-' , 's' ) // striketrough
;
// handling splitted posts numbering and escaping ampersands, qoutes and apostrophes
msg . str = msg . str
. replace ( /\(\d{1,2}\/\d{1,2}\)$/ , function ( str ) {
msg . htmlEntities . push ( '<span class="splited-post-counter">' + str + '</span>' ) ; // FIXME
return '>' + ( msg . htmlEntities . length - 1 ) . toString ( ) + '<' ;
} )
. replace ( /&(?!lt;|gt;)/g , '&' ) // FIXME in many cases there is no need to escape ampersand in HTML 5
. replace ( /"/g , '"' )
. replace ( /'/g , ''' )
// applying html entities to msg.str and converting msg to string back
msg = applyHtml ( msg ) ;
// handling linebreaks
if ( $ . Options . displayLineFeeds . val === 'enable' )
msg = msg . replace ( /\n/g , '<br />' ) ;
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, '&') we do it not here
. replace ( /</g , '<' )
. replace ( />/g , '>' )
//.replace(/"/g, '"')
//.replace(/'/g, ''')
;
}
function reverseHtmlEntities ( str ) {
return str
. replace ( /</g , '<' )
. replace ( />/g , '>' )
. replace ( /"/g , '"' )
. replace ( /'/g , "'" )
. replace ( /&/g , '&' ) ;
}
