// Options
// Example options for Cotonti.com

var text_block_id = ".fmsg";
var translate_block_id = ".translate_fmsg";
var translate_block_insert = "<div class=\"translate_fmsg\" style=\"width:550px; overflow-x:auto; overflow-y:visible; margin-bottom:8px;\"\"></div>";
var def_lang_chekbox = "#deflang";
var langselectbox = "#lang";
var cfg_lock_tags = true;
var clone_mod = ""; //"notext" OR "" - with clone resource text 
var lock_tag = new Array("div.highlight", "pre.code", "div.spoiler");
var max_words_send = 350;
var t = 0;

var replace_conteiner =  new Array();

google.load("language", "1");

$(document).ready(function() {
  var df = "";
  df = $.cookie("defaultlang");
  if (df === null)  {  
      $(def_lang_chekbox).attr("checked", "");   
      $(langselectbox + " option:first").attr("selected", "selected");
  }
  else  {
     $(def_lang_chekbox).attr("checked", "checked");
     $(langselectbox + " option[value='"+df+"']").attr('selected', 'selected');
     translate($.cookie("defaultlang")); 
  }
});
/* ----------------------------------------------------------------------------------------------------------------- */
function set_defaultlang()
{
  var flag = 0;  
  flag = $(def_lang_chekbox).attr("checked");
  if (flag == 1) { 
    lang = $(langselectbox + " option:selected").val();
    if ((lang != "") && ( lang != "none" )) {
        $.cookie('defaultlang', lang); 
    }
    else { $.cookie('defaultlang', null); } 
  }
  else  { $.cookie('defaultlang', null); }
}
/* ------------------------------------------------------------------------------------------------------------------ */
function translate_action(lang, source, index, n) {
  var len = source.length;
	var words = max_words_send;  
  var flag = false;
  $(translate_block_id + ":eq("+index+")").html("");
  while (source.length > 0)
     {
        translate_text = "";
        oldcontent = "";
        p = source.substring(0, words);          
        k = p.lastIndexOf('>');
        if (k > 0) { k = k + 1;}
        if (k == -1) { k = p.lastIndexOf(' '); }
	      if (k < 1) { k = words; }
        part = source.substring(0, k);
        // -----------------------------------------------------------
        google.language.translate (part, "", lang, function (result) {
           if (!result.error) {
              if (result.translation.length > 0) {
                translate_text += result.translation;
                if (index == (n - 1)) { endPartTranslate(); }
                }
              else {
                translate_text += part; 
                if (index == (n - 1)) { endPartTranslate(); }
                   }
             }
            oldcontent = $(translate_block_id + ":eq("+index+")").html();
            $(translate_block_id + ":eq("+index+")").html(oldcontent + translate_text);
            translate_text = "";
            oldcontent = "";
        });

        // -------------------------------------------------------------
        source = source.substring(k, source.length);
     }  	
	 }
/* -------------------------------------------------------------------------------------------------------------------- */
function back() {
    $(text_block_id).each(tlate)
    function tlate(index)
     {      
       $(text_block_id + ":eq("+index+")").show("slow");
       $(translate_block_id + ":eq("+index+")").hide("slow");
     } 		
	 }
/* -------------------------------------------------------------------------------------------------------------------- */	 

    
function endPartTranslate()
{ 
  if (cfg_lock_tags)
    {
       for (var key in lock_tag) {
         i = 0;
          
         $(translate_block_id + " " + lock_tag[key]).each(
         function ()
            {      
             $(this).html(replace_conteiner[key][i]);
             i++; 
            } 
          );
       }
      if (clone_mod == "notext")
      {
           for (var key in lock_tag) {
             i = 0;    
             $(text_block_id + " " + lock_tag[key]).each(
             function ()
                {      
                 $(this).html(replace_conteiner[key][i]);
                 i++; 
                } 
             );
           }  
      }
    }
}

/* -------------------------------------------------------------------------------------------------------------------------- */

function startPartTranslate(lang)
{
    var n = $(text_block_id).size();
    if (clone_mod == "notext")
      {    
        $(text_block_id).each(
        function begin_text_block(index)
         {     
           $(text_block_id + ":eq("+index+")").hide();     
           translate_action(lang, this.innerHTML, index, n); 
         }
        );      
      }
    if (clone_mod == "")
      {  
        $(translate_block_id).each(
        function begin_translate_block(index)
         {     
           $(text_block_id + ":eq("+index+")").hide();     
           translate_action(lang, this.innerHTML, index, n); 
         } 
        ); 
      }   
}

/* -------------------------------------------------------------------------------------------------------------------------- */

// prepare page for pranslate
function translate(lang)
{
    var i = 0;
    // insert translate block
    $(text_block_id).each(insert_translate_block)
    function insert_translate_block(index)
    {
      $(translate_block_id + ":eq("+index+")").remove();
      $(text_block_id + ":eq("+index+")").after(translate_block_insert);
    }
    
    if (clone_mod == "")
    {
      //clone content text_block into translate_block
      $(text_block_id).each(
      function clone_text_block(index)
      {
        source_text = $(text_block_id + ":eq("+index+")").html();
        $(translate_block_id + ":eq("+index+")").html(source_text);
      }
      );
    }
    
    if (cfg_lock_tags)
    {
      if (clone_mod == "")
      {
        //clear translate_block
        for (var key in lock_tag) {
          i = 0;
          replace_conteiner[key] =  new Array();
          $(translate_block_id + " " + lock_tag[key]).each(
          function()
              {      
               replace_conteiner[key][i] = $(this).html();
               $(this).html("(*)");
               i++;
              } 	
          );      
        }
      }
      if (clone_mod == "notext")
      {
        //clear translate_block
        for (var key in lock_tag) {
          i = 0;
          replace_conteiner[key] =  new Array();
          $(text_block_id + " " + lock_tag[key]).each(
          function()
              {      
               replace_conteiner[key][i] = $(this).html();
               $(this).html("(*)");
               i++;
              } 	
          );      
        }      
      }
    }
    // run start part translate text
    startPartTranslate(lang)     
}