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Merge pull request #31 from chrplace/formatpost

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Find first link, hashtag or mention using a regex for post formatting
This commit is contained in:
miguelfreitas 2014-01-14 17:00:34 -08:00
commit 82025ef9ba
1 changed files with 55 additions and 52 deletions
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107
twister_formatpost.js
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@ -141,62 +141,65 @@ function dmDataToConversationItem(dmData, localUser, remoteUser) {
// todo: hashtags
function htmlFormatMsg( msg, output, mentions ) {
var tmp;
var match = null;
var index;
var reAll = new RegExp("(#|@|http[s]?://)");
var reHttp = new RegExp("http[s]?://");
msg = escapeHtmlEntities(msg);
while( msg != undefined && msg.length ) {
var atindex = msg.indexOf("@");
if( atindex != -1 ) {
output.append(msg.substr(0, atindex));
tmp = msg.substr(atindex+1);
var username = _extractUsername(tmp);
if( username.length ) {
if( mentions.indexOf(username) < 0 )
mentions.push(username);
var userLinkTemplate = $("#msg-user-link-template").clone(true);
userLinkTemplate.removeAttr("id");
userLinkTemplate.attr("href",$.MAL.userUrl(username));
userLinkTemplate.text("@"+username);
output.append(userLinkTemplate);
msg = tmp.substr(String(username).length);
continue;
match = reAll.exec(msg);
if( match ) {
if( match[0] == "@" ) {
output.append(msg.substr(0, match.index));
tmp = msg.substr(match.index+1);
var username = _extractUsername(tmp);
if( username.length ) {
if( mentions.indexOf(username) < 0 )
mentions.push(username);
var userLinkTemplate = $("#msg-user-link-template").clone(true);
userLinkTemplate.removeAttr("id");
userLinkTemplate.attr("href",$.MAL.userUrl(username));
userLinkTemplate.text("@"+username);
output.append(userLinkTemplate);
msg = tmp.substr(String(username).length);
continue;
}
}
}
var httpindex = msg.indexOf("http://");
var httpsindex = msg.indexOf("https://");
if (httpsindex != -1) {
httpindex = httpsindex;
}
if( httpindex != -1 ) {
output.append(msg.substr(0, httpindex));
tmp = msg.substring(httpindex);
var space = tmp.indexOf(" ");
var url;
if( space != -1 ) url = tmp.substring(0,space); else url = tmp;
if( url.length ) {
var extLinkTemplate = $("#external-page-link-template").clone(true);
extLinkTemplate.removeAttr("id");
extLinkTemplate.attr("href",url);
extLinkTemplate.text(url);
extLinkTemplate.attr("title",url);
output.append(extLinkTemplate);
msg = tmp.substr(String(url).length);
continue;
if( reHttp.exec(match[0]) ) {
output.append(msg.substr(0, match.index));
tmp = msg.substring(match.index);
var space = tmp.indexOf(" ");
var url;
if( space != -1 ) url = tmp.substring(0,space); else url = tmp;
if( url.length ) {
var extLinkTemplate = $("#external-page-link-template").clone(true);
extLinkTemplate.removeAttr("id");
extLinkTemplate.attr("href",url);
extLinkTemplate.text(url);
extLinkTemplate.attr("title",url);
output.append(extLinkTemplate);
msg = tmp.substr(String(url).length);
continue;
}
}
}
var hashindex = msg.indexOf("#");
if( hashindex != -1 ) {
output.append(msg.substr(0, hashindex));
tmp = msg.substr(hashindex+1);
var hashtag = _extractUsername(tmp);
if( hashtag.length ) {
var hashtagLinkTemplate = $("#hashtag-link-template").clone(true);
hashtagLinkTemplate.removeAttr("id");
hashtagLinkTemplate.attr("href",$.MAL.hashtagUrl(hashtag));
hashtagLinkTemplate.text("#"+hashtag);
output.append(hashtagLinkTemplate);
msg = tmp.substr(String(hashtag).length);
continue;
if( match[0] == "#" ) {
output.append(msg.substr(0, match.index));
tmp = msg.substr(match.index+1);
var hashtag = _extractUsername(tmp);
if( hashtag.length ) {
var hashtagLinkTemplate = $("#hashtag-link-template").clone(true);
hashtagLinkTemplate.removeAttr("id");
hashtagLinkTemplate.attr("href",$.MAL.hashtagUrl(hashtag));
hashtagLinkTemplate.text("#"+hashtag);
output.append(hashtagLinkTemplate);
msg = tmp.substr(String(hashtag).length);
continue;
}
}
}