// -*- coding: utf-8 -*- vim:sw=4:sts=4:et:ai:si:sta:fenc=utf-8
// correction de quelques méthodes qui ont des bugs

TiddlyWiki.prototype.tiddlerExists = function(title)
{
    // reconnaire les shadowTiddlers qui ont des string literal
    var t = this.tiddlers[title];
    var s = config.shadowTiddlers[title];
    return (t != undefined && t instanceof Tiddler) || (s != undefined && (s instanceof String || typeof(s) == "string"));
}

TiddlyWiki.prototype.getTiddlerSubtitle = function(title)
{
    // une fonction pour retourner la valeur de subtitle pour un tiddler qui est peut-être dans shadowTiddlers
    if (!title) return config.messages.subtitleUnknown;
    var tiddler = this.tiddlers[title];
    if(tiddler) return tiddler.getSubtitle();
    else return config.messages.subtitleUnknown;
}

function createTiddlerTitle(title,highlightText,highlightCaseSensitive) {
  // fonctions qui utilisent getTiddlerSubtitle()
  var theTitle = document.getElementById("title" + title);
  if(theTitle) {
    removeChildren(theTitle);
    createTiddlyText(theTitle,title);
    if (store.tiddlerExists(title)) {
      theTitle.title = store.getTiddlerSubtitle(title);
    }
  }
}

function createTiddlyLink(place,title,includeText) {
  // fonctions qui utilisent getTiddlerSubtitle()
  var text = includeText ? title : null;
  var subTitle, theClass;
  if(store.tiddlerExists(title)) {
    subTitle = store.getTiddlerSubtitle(title);
    theClass = "tiddlyLinkExisting tiddlyLink";
  } else {
    subTitle = config.messages.undefinedTiddlerToolTip.format([title]);
    theClass = "tiddlyLinkNonExisting tiddlyLink";
  }
  var btn = createTiddlyButton(place,text,subTitle,onClickTiddlerLink,theClass);
  btn.setAttribute("tiddlyLink",title);
  return(btn);
}