MediaWiki:Gadget-dictionaryLookupHover.js

//Stolen from fr wikinews.
 
addOnloadHook(function () {
var goInline=false;
var validLangs = {en: "en", fr: "fr", frc: "fr", fra: "fr", fre: "fr"};
var wiktDomain = 'en'; //default
var stripAfterDash = /-.*$/;
if (validLangs[wgUserLanguage]) {
 wiktDomain = validLangs[wgUserLanguage];
} else if (validLangs[wgUserLanguage.replace(stripAfterDash)]) {
 wiktDomain = validLangs[wgUserLanguage.replace(stripAfterDash)];
} else if (validLangs[wgContentLanguage]) {
 wiktDomain = validLangs[wgContentLanguage];
} else if (validLangs[wgContentLanguage.replace(stripAfterDash)]) {
 wiktDomain = validLangs[wgContentLanguage.replace(stripAfterDash)];
}
var mozilla=false;
if (document.all == null && document.getElementById != null && document.layers == null) {
        mozilla = true;
}
function rangeToWord (selection) {
//includes apostraphes
//fixme: if at begin of container.
 var finalText = selection.toString();
 try {
  var range = selection.getRangeAt(0);
  var rangeBefore = range.cloneRange();
  if (rangeBefore.startOffset !== 0 ) {
   rangeBefore.setStart(rangeBefore.startContainer, rangeBefore.startOffset - 1);
   var textNode = rangeBefore.cloneContents().firstChild;
   if (textNode.nodeType === 3 && textNode.data.charAt(0) === "'") {
    for (var i = 0; i < 30 /*to stop run-away*/; i++) {
     rangeBefore.setStart(rangeBefore.startContainer, rangeBefore.startOffset - 1);
     textNode = rangeBefore.cloneContents().firstChild;
     if ((textNode.nodeType !== 3) || (textNode.nodeType === 3 && textNode.data.match(/^\s/))) {
      rangeBefore.setStart(rangeBefore.startContainer, rangeBefore.startOffset + 1);
      finalText = rangeBefore.toString();
      rangeBefore.detach();
      range.detach();
      return finalText;
     }
    }
   }
  }
  var rangeAfter = range.cloneRange();
  rangeAfter.setEnd(rangeAfter.endContainer, rangeAfter.endOffset + 1);
  var textNode = rangeAfter.cloneContents().firstChild; //double var...
  if (textNode.nodeType === 3 && textNode.data.charAt(0) === "'") {
   for (var i = 0; i < 30 /*to stop run-away*/; i++) {
    rangeAfter.setEnd(rangeAfter.endContainer, rangeAfter.endOffset + 1);
    textNode = rangeAfter.cloneContents().firstChild;
    if ((textNode.nodeType !== 3) || (textNode.nodeType === 3 && textNode.data.match(/\s$/))) {
     rangeAfter.setEnd(rangeAfter.endContainer, rangeAfter.endOffset - 1);
     finalText = rangeAfter.toString();
     rangeAfter.detach();
     range.detach()
     return finalText;
    }
   }
  }
 } catch (e) {
  if (range) {range.detach();}
  return finalText;
 }
 return finalText;
}
function FindWord(e) {
        if (!e) {e = window.event;}
        if (e.shiftKey) {
                return true; //don't do anything if shift is pressed down. for compat with other things.
        }
        // stolen from http://www.codetoad.com/javascript_get_selected_text.asp
        var text;
        if (window.getSelection) {
          text = rangeToWord(window.getSelection());
        }
        else if (document.getSelection) {
          text = rangeToWord(document.getSelection());
        }
       /***
        else if (document.selection && document.selection.createRange ) {
          text = document.selection.createRange().text;
        } ***/
        if (text && text.length < 32) {
              return LookupWord(text, e.clientX, e.clientY);
        }
	if (!mozilla && window.event && document && document.body) {
		if (document.readyState != "complete") return false;
		//IE
		var my_range = document.selection.createRange();
		my_range.collapse();
		my_range.expand("word");
 
		LookupWord(my_range.text);
 
		e.returnValue = false;
		return false;
	}
	else if (e.rangeParent && e.rangeParent.nodeType == document.TEXT_NODE) {
		//mozilla part
		var rangeOffset = e.rangeOffset;
		var my_rangestr = e.rangeParent.data; //the event is dynamic!
 
 
		// which word the rangeOffset is in
		var wordlist1 = my_rangestr.substring(0, rangeOffset).split(/\s+/);
		var wordlist2 = my_rangestr.substring(rangeOffset, my_rangestr.length).split(/\s+/);
 
		if (my_rangestr.length > 0) {
				LookupWord(wordlist1[wordlist1.length - 1]+wordlist2[0], e.clientX, e.clientY);
		}
		e.preventDefault(); 
		e.stopPropagation();
	}
 
}
 
function getScrollX () {
       var scroll = 0; //default
       //standard
       if (window.pageXOffset !== undefined) { return window.pageXOffset; }
       //IE 6 in standards mode
       if (document.documentElement && document.documentElement.scrollLeft !== undefined) { return document.documentElement.scrollLeft; }
       //other IE
       if (document.body && document.body.scrollLeft !== undefined) { return document.body.scrollLeft; }
}
function getScrollY () {
       var scroll = 0; //default
       //standard
       if (window.pageYOffset !== undefined) { return window.pageYOffset; }
       //IE 6 in standards mode
       if (document.documentElement && document.documentElement.scrollTop !== undefined) { return document.documentElement.scrollTop; }
       //other IE
       if (document.body && document.body.scrollTop !== undefined) { return document.body.scrollTop; }
}
function getInnerWidth () {
       var scroll = 1024; //default
       //standard
       if (window.innerWidth !== undefined) { return window.innerWidth; }
       //IE 6 in standards mode
       if (document.documentElement && document.documentElement.clientWidth !== undefined) { return document.documentElement.clientWidth; }
       //other IE
       if (document.body && document.body.clientWidth !== undefined) { return document.body.clientWidth; }
} 
function LookupWord(word, x, y) {
                if (!word.match(/(?:^[àâçéèêëîïôûùüÿÀÂÇÉÈÊËÎÏÔÛÙÜŸ]|[àâçéèêëîïôûùüÿÀÂÇÉÈÊËÎÏÔÛÙÜŸ]$)/)) {
                    //this regex doesn't work if word starts or ends with accents.
                    //is this regex even needed?
                    var word2 = word.match(/\b(?:[\S]|(?!\.\s)\.)*\b/); //strip quotation marks
                }
                s = word2 ? word2[0] : word //if regex failed, fall back to word
                if (!s) {return false;} // test if null or empty.
                s = encodeURIComponent(s);
 
                if (window.clientInformation && window.clientInformation.macth(/MSIE/)) {
                    //due to mediawiki bug
                   var newwin = window.open('http://' + wgUserLanguage + '.wiktionary.org/wiki/' + s + '?uselang=' + wgUserLanguage,'temp','height=450,width=800,location,menubar,toolbar,status,resizable,scrollbars');
                   if (newwin)
                      newwin.focus();
                   return true;
                }
 
                var frame = document.getElementById('dict-popup-frame');
                frame.style.display = 'block';
                frame.src = 'http://' + wiktDomain + '.wiktionary.org/w/api.php?action=parse&prop=text&format=xml&xslt=MediaWiki:extractFirst.xsl&page=' + s + '&lang=' + wgContentLanguage;
                var left = x + getScrollX();
                if (left + 420 > getInnerWidth() && left - 420 > 0) {
                      left -= 420
                }
                frame.style.top = (y + getScrollY() + 10) +'px';
                frame.style.left= left +'px';
 
}
 
 
if (document.addEventListener) {
        document.addEventListener("dblclick", FindWord, true);
} else if (document.all) {
        document.ondblclick = FindWord;
}
 
});
addOnloadHook(function () {
var frame = document.createElement('iframe');
frame.style.border = 'none';
frame.style.position = 'absolute';
frame.style.display = 'none';
frame.style.zIndex = '102';
frame.style.width = '420px'; //default 300
frame.style.height = '180px'; //default 150
frame.id = 'dict-popup-frame';
document.body.appendChild(frame);
//frame.src ='http://en.wiktionary.org/w/api.php?action=parse&prop=text&format=xml&xslt=MediaWiki:extractFirst.xsl&page=' + s;
 
});
 
hookEvent('click', function() { try {document.getElementById('dict-popup-frame').style.display = 'none';} catch(e) { }});