Dapete: Erweiterte Interwiki-Links

2008-07-18T18:48:56Z

Erweiterte Interwiki-Links

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/*
* Decode the page title in a URL to Unicode
*
* Based on code from:
* http://www.webtoolkit.info/javascript-url-decode-encode.htmland
* http://www.albionresearch.com/misc/urlencode.php
*/

function interwikititle_decode_wikiurl(encoded)
{
var HEXCHARS = "0123456789ABCDEFabcdef";
var decoded = "";
var i = 0;
while (i < encoded.length) {
var ch = encoded.charAt(i);
if (ch == "+") {
decoded += " ";
i++;
}
else if (ch == "%") {
if (i < (encoded.length-2) && HEXCHARS.indexOf(encoded.charAt(i+1)) != -1 && HEXCHARS.indexOf(encoded.charAt(i+2)) != -1 ) {
decoded += unescape(encoded.substr(i,3));
i += 3;
}
else {
decoded += "?";
i++;
}
}
else {
decoded += ch;
i++;
}
}
var raw = decoded;
var utf8 = "";
i = 0;
var c = c1 = c2 = 0;
while ( i < raw.length ) {
c = raw.charCodeAt(i);
if (c < 128) {
utf8 += String.fromCharCode(c);
i++;
}
else if((c > 191) && (c < 224)) {
c2 = raw.charCodeAt(i+1);
utf8 += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
i += 2;
}
else {
c2 = raw.charCodeAt(i+1);
c3 = raw.charCodeAt(i+2);
utf8 += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
i += 3;
}
}
return utf8.replace(/_/g, " ");
}

/*
* Replace interwiki links
*
* Default format is:
* English [this is a link]
*
* This is converted to:
* English (en) [this is bold]
* Page title in other wiki [this is a link]
*/

function interwikititle_replace() {
// Find all <li> items
for each (var li in document.getElementsByTagName("li")) {
var className = li.className;
// We're looking for class names starting with "interwiki-"
if (className && className.search("^interwiki-(.*)$") > -1) {
// Get language code
var languagecode = RegExp.$1;

// Save a few things
var a = li.childNodes[0];
var textnode = a.childNodes[0];
var language = textnode.nodeValue

// Allow wrapping of link
a.style.wordWrap = "break-word";
a.style.whiteSpace = "normal";

// Regexp to get page title
a.href.match(".*/wiki/(.*)$");
var pagetitle = interwikititle_decode_wikiurl(RegExp.$1);

// Change link text to page title
textnode.nodeValue = pagetitle;

// Add language name and code in <strong> tag
var strong = document.createElement("strong");
strong.appendChild(document.createTextNode(language + " (" + languagecode + ")"));
li.insertBefore(strong, a);

// Also add a line break
li.insertBefore(document.createElement("br"), a);
}
}
}

addOnloadHook (interwikititle_replace);

Benutzer:Dapete/interwikititle.js - Versionsgeschichte

Dapete: Erweiterte Interwiki-Links