///////////////////////////////////
//         ajax im 3.41          //
//    AJAX Instant Messenger     //
//   Copyright (c) 2006-2008     //
//    http://www.ajaxim.com/     //
//   Do not remove this notice   //
///////////////////////////////////
/**
* Language class
*
* @author Joshua Gross
* @update Benjamin Hutchins
*    - Added to popup
*    - Added lingo-replacement
**/
var Languages = {
current: '',                      // current language being used
previous: '',                     // previous language used
available: languageOptions,       // list of available languages
loaded: [],                       // list of languages loaded
dictionary: {},                   // dictionary of languages
lingodict: {},                    // dictionary of lingo-replacements
/**
* Load a new language
*
* @arguments
*   language - the language to be loaded
*
* @author Joshua Gross
* @update Benjamin Hutchins
*   - Loads lingo dictionary for language as well
**/
load: function(language) {
for(var i=0; i<Languages.loaded.length; i++) {
if(Languages.loaded[i][0] == language)
return Languages.set(language);
}
var s = document.createElement('script');
s.src = 'languages/' + language + '/lang.js?' + (new Date()).getTime();
s.type = 'text/javascript';
document.getElementsByTagName('head').item(0).appendChild(s);
if (useLingo) {
var l = document.createElement('script');
l.src = 'languages/' + language + '/lingo.js?' + (new Date()).getTime();
l.type = 'text/javascript';
document.getElementsByTagName('head').item(0).appendChild(l);
}
},
/**
* Adds a language to Language.dictionary
*
* @arguments
*   language - the name of the language
*   dict - the language dictionary
*
* @author Joshua Gross
**/
onLoad: function(language, dict) {
for(var i=0; i<Languages.available.length; i++) {
if(Languages.available[i][0] == language) {
Languages.loaded[Languages.loaded.length] = Languages.available[i];
break;
}
}
Languages.dictionary[language] = dict;
Languages.set(language);
},
/**
* Adds a lingo-dictionary to Language.lingodict
*
* @arguments
*   language - the language of the dictionary
*   dict - the dictionary itself
*
* @author Benjamin Hutchins
**/
onLingoLoad: function(language, dict) {
Languages.lingodict[language] = dict;
},
/**
* Goes through and changes any items with the class lang-TEXT,
* where TEXT is the language dictionary key, to the actual text.
*
* @arguments
*   language - the language to use
*
* @author Joshua Gross
**/
set: function(language) {
Languages.previous = Languages.current;
Languages.current = language;
var langObjs = $$('[class*="lang-"]');
langObjs.each(function(el) {
var langItem = el.className.split(' ');
var i;
for(i=0; i<langItem.length; i++)
if(langItem[i].indexOf('lang-') > -1) break;
langItem = langItem[i].substring(5);
var langText = Languages.get(langItem);
var oldLangText = Languages.get(langItem, Languages.previous);
var preprocessEl = $(document.createElement('div'));
preprocessEl.setStyle({display: 'none'});
preprocessEl.innerHTML = oldLangText + '';
document.body.appendChild(preprocessEl);
oldLangText = preprocessEl.innerHTML;
if(el.className.indexOf('langinsert-post') > -1 && el.innerHTML.indexOf(oldLangText) == -1)
el.innerHTML += Languages.get(langItem);
else if(el.className.indexOf('langinsert-clear') > -1)
el.innerHTML = Languages.get(langItem);
else if(el.className.indexOf('langinsert-pre') > -1 && el.innerHTML.indexOf(oldLangText) == -1)
el.innerHTML = Languages.get(langItem) + el.innerHTML;
else {
if(el.innerHTML.length == 0) {
el.innerHTML = langText;
return;
}
if(typeof(langText) != 'undefined' && langText.indexOf('%1') > -1) {
langText = langText.split(/%1/);
oldLangText = preprocessEl.innerHTML.split(/%1/);
el.innerHTML = el.innerHTML.replace(oldLangText[0], langText[0]).replace(oldLangText[1], langText[1]);
} else
el.innerHTML = el.innerHTML.replace(oldLangText, langText);
}
document.body.removeChild(preprocessEl);
});
},
/**
* Get the text to show for a language
**/
get: function(text, language) {
if(language != null && language.length == 0)
return -1;
return Languages.dictionary[language != null ? language : Languages.current][text];
},
/**
* Removed lingo-text from a message
*
* @arguments
*   message - the message entered by the user
*   last - last punction character
*
* @author Benjamin Hutchins
* @return none-lingo message
**/
lingoReplace: function(message, last) {
var exp = RegExp(last[0]+"$");
var mostof = message.replace(exp,"");
var word = trim(mostof.substring(mostof.lastIndexOf(" "), mostof.length)).replace(exp,"");
mostof = mostof.substring(0, mostof.length-word.length);
return mostof + Languages.lingo(word) + last[1];
},
/**
* Runs a single word through the lingo-dictionary
*
* @arguments
*   text - word to try and replace
*
* @author Benjamin Hutchins
* @return none-lingo text if availible, else returns text
**/
lingo: function(text, language) {
if(language != null && language.length == 0)
return text;
language = language != null ? language : Languages.current;
if (typeof Languages.lingodict[language] != 'undefined') {
if (typeof Languages.lingodict[language][text.toLowerCase()] != 'undefined') {
return Languages.lingodict[language][text.toLowerCase()];
}
}
return text;
}
};