//**************************************************************************************
// Fichier : common.js
// Desc.   : Bibliothèque de fonction Javascript
//**************************************************************************************

/*******************************************************************************************
Fonction pour la gestion des champs IMAGE
********************************************************************************************/
function zoomImage(zoomfile, name, width, height)
{
        var hauteur= document.body.clientHeight;
        var largeur= document.body.clientWidth-180;

        if( height != "") hauteur=height;
        if( width != "") largeur=width;

        var top=0;
        var left=0;

        if( height != "") top+=100;
        if( width != "")  left+=100;

        nom="ZOOM";
        if( name != "") nom=name;

        window_temp=window.open(zoomfile,nom,'scrollbars=yes,top='+top+'px,left='+left+'px,width='+largeur+'px,height='+hauteur+'px,resizable=yes,location=no,dependant=yes');

        return window_temp;
}

function zoomImageFit(zoomfile, name)
{
        nom="PREZOOM";
        if( name != "") nom=name;

        window_temp=window.open(zoomfile,nom,'scrollbars=yes,top=50px,left=50px,width=100px,height=100px,resizable=yes,location=no,dependant=yes');

        return window_temp;
}


/*******************************************************************************************
Fonctions relatives à la gestion des tableaux de liste
********************************************************************************************/

// Fonction qui coche ou décoche toute les cases de selection de la liste
function selectAll (formName)
{
        checked = document.forms[formName].elements['chkSelAll'].checked;

        len = document.forms[formName].elements.length;
        for(i=0; i < len; i++) {
            if ((document.forms[formName].elements[i].type == 'checkbox') &&
                (document.forms[formName].elements[i].name != 'chkSelAll'))
                    document.forms[formName].elements[i].checked = checked;
        }
}

function selectAllTexts (formName)
{
        len = document.forms[formName].elements.length;
        for(i=0; i < len; i++) {
            if ((document.forms[formName].elements[i].type == 'text') &&
                (trim(document.forms[formName].elements[i].value) == '')){
                    alert("Vous devez saisir tout les champs");
                    return false;

            }
        }
        return true;
}

function trim(string)
{
return string.replace(/(^\s*)|(\s*$)/g,'');
}

function selectAllExcept (formName)
{
        checked = document.forms[formName].elements['chkSelAll'].checked;

        len = document.forms[formName].elements.length;
        for(i=0; i < len; i++) {
            if ((document.forms[formName].elements[i].type == 'checkbox') &&
                (document.forms[formName].elements[i].name != 'chkSelAll') &&
                (document.forms[formName].elements[i].name != 'item[publish]')&&
                (document.forms[formName].elements[i].name != 'item[dispo]')
                )
                    document.forms[formName].elements[i].checked = checked;
        }
}



// Ask confirmation before deleting an element in a list
function confirmDelete (formName)
{
    flag = false;
    len = document.forms[formName].elements.length;
    for(i = 0; i < len; i++) {
            if ((document.forms[formName].elements[i].type == 'checkbox') &&
                 document.forms[formName].elements[i].checked) {
                   flag = true;
            }
    }

    if (flag == false) {
        alert ("Vous devez sélectionner un élément à supprimer.");
        return false;
    }

    return  window.confirm ('Etes-vous certain de vouloir supprimer le ou les élément(s) sélectionnée(s) ?');

}


/*******************************************************************************************
Fonctions de controle des champs de saisie des formulaires
********************************************************************************************/

// controle la validité de la date saisie
function isDate(d)
{
    if (d == '')
        return true;

    var amin=1900;  // année mini
    var amax=2060;  // année maxi
    var separateur='-'; // separateur entre jour/mois/annee
    var j=(d.substring(0,2));
    var m=(d.substring(3,5));
    var a=(d.substring(6));
    var ok=true;
    if ( ((isNaN(j))||(j<1)||(j>31)) && (ok==true) )  {
        ok = false;
    }
    if ( ((isNaN(m))||(m<1)||(m>12)) && (ok==true) )  {
        ok = false;
    }
    if ( ((isNaN(a))||(a<amin)||(a>amax)) && (ok==true) )  {
        ok = false;
    }
    if ( ((d.substring(2,3)!=separateur)||(d.substring(5,6)!=separateur)) && (ok==true) )   {
        ok = false;
    }

    return ok;
}



//vérifie si la chaine envoyée est de type e-mail
function isMail (mail)
{
      if (mail == '')
          return true;

      if ((mail.indexOf("@")>=0)&&(mail.indexOf(".")>=0)) {
         return true
      } else {
         return false
      }
}

//vérifie si la chaine envoyée correspond à une URL valide
function isUrl (mail)
{
      if (mail == '')
          return true;

      if (mail.indexOf("www.")>=0) {
         return true
      } else {
         return false
      }
}


function isInteger (sText)
//vérifie si la chaine envoyée est de type entier positif
{
   var ValidChars = "0123456789";
   var IsNumber=true;
   var Char;

   for (i = 0; i < sText.length && IsNumber == true; i++)
      {
      Char = sText.charAt(i);
      if (ValidChars.indexOf(Char) == -1)
         {
         IsNumber = false;
         }
      }
   return IsNumber;
}

function isPhone (sText)
//vérifie si la chaine envoyée est un numéro de téléphone
{
   var ValidChars = "0123456789().-+ ";
   var IsTel=true;
   var Char;

   for (i = 0; i < sText.length && IsTel == true; i++)
      {
      Char = sText.charAt(i);
      if (ValidChars.indexOf(Char) == -1)
         {
         IsTel = false;
         }
      }
   return IsTel;
}

function isPostalCode  (sText)
//vérifie si la chaine envoyée est un numéro de code postal
{
   var ValidChars = "0123456789";
   var IsCP=true;
   var Char;

   if (sText=='')
       return true;

   if (sText.length != 5)
       return false;

   for (i = 0; i < sText.length && IsCP == true; i++)
      {
      Char = sText.charAt(i);
      if (ValidChars.indexOf(Char) == -1)
         {
         IsCP = false;
         }
      }
   return IsCP;
}


function isUnsignedFloat (sText)
//vérifie si la chaine envoyée est de type démale positif
{
   var ValidChars = "0123456789,";
   var IsNumber=true;
   var Char;

   for (i = 0; i < sText.length && IsNumber == true; i++)
      {
      Char = sText.charAt(i);
      if (ValidChars.indexOf(Char) == -1)
         {
         IsNumber = false;
         }
      }
   return IsNumber;
}

function isDecimal (sText, m, d, s)
// vérifie si le nombre saisi est un nombre positif avec maximum m de précision
// dont d pour la parie décimale
{
   var ValidChars = "0123456789,";
   var IsNumber=true;
   var Char;
   var mm = 0;
   var dd = 0;
   var VirgulePassee = false;

   for (i = 0; i < sText.length && IsNumber == true; i++)
   {
      Char = sText.charAt(i);
      if (Char ==',')
      {
            if (sText.length-i > d+1)
             return (false);
         VirgulePassee = true;
      }
      if (!VirgulePassee)
           mm = mm + 1;
      else
           dd = dd + 1;
      if (ValidChars.indexOf(Char) == -1)
      {
         return (false);
      }
   }

   if (mm + d <= m)
      return true;
   else
      return false;
}
/*******************************************************************************************
Fonctions de calcul de prix (discount et tva)
********************************************************************************************/

function calculateD(){
    var discount = document.getElementById("discount").value.replace(",",".")/100;
    var priceD = document.getElementById("ProductPriceD").value.replace(",",".");
    var priceTI = document.getElementById("ProductPriceTI").value.replace(",",".");
    myValue = (Math.round((priceTI-(priceTI*discount))*100)/100) + "";
    document.getElementById("ProductPriceD").value = myValue.replace(".",",");
}
function calculateTI(){
    var discount = document.getElementById("discount").value.replace(",",".")/100;
    var priceD = document.getElementById("ProductPriceD").value.replace(",",".");
    var priceTI = document.getElementById("ProductPriceTI").value.replace(",",".");
    myValue = (Math.round((parseFloat(priceD) + parseFloat((priceD*discount)))*100)/100) + ""
    document.getElementById("ProductPriceTI").value = myValue.replace(".",",");
}

/*******************************************************************************************
listing cacher/ouvrir
********************************************************************************************/

var persisteduls=new Object()
var ddtreemenu=new Object()

ddtreemenu.closefolder="http://www.libristo.com/themes/admin/css/clearmind/closed.gif" //set image path to "closed" folder image
ddtreemenu.openfolder="http://www.libristo.com/themes/admin/css/clearmind/open.gif" //set image path to "open" folder image

//////////No need to edit beyond here///////////////////////////

ddtreemenu.createTree=function(treeid, enablepersist, persistdays){
var ultags=document.getElementById(treeid).getElementsByTagName("ul")
if (typeof persisteduls[treeid]=="undefined")
persisteduls[treeid]=(enablepersist==true && ddtreemenu.getCookie(treeid)!="")? ddtreemenu.getCookie(treeid).split(",") : ""
for (var i=0; i<ultags.length; i++)
ddtreemenu.buildSubTree(treeid, ultags[i], i)
if (enablepersist==true){ //if enable persist feature
var durationdays=(typeof persistdays=="undefined")? 1 : parseInt(persistdays)
ddtreemenu.dotask(window, function(){ddtreemenu.rememberstate(treeid, durationdays)}, "unload") //save opened UL indexes on body unload
}
}

ddtreemenu.buildSubTree=function(treeid, ulelement, index){
ulelement.parentNode.className="submenu"
if (typeof persisteduls[treeid]=="object"){ //if cookie exists (persisteduls[treeid] is an array versus "" string)
if (ddtreemenu.searcharray(persisteduls[treeid], index)){
ulelement.setAttribute("rel", "open")
ulelement.style.display="block"
ulelement.parentNode.style.backgroundImage="url("+ddtreemenu.openfolder+")"
}
else
ulelement.setAttribute("rel", "closed")
} //end cookie persist code
else if (ulelement.getAttribute("rel")==null || ulelement.getAttribute("rel")==false) //if no cookie and UL has NO rel attribute explicted added by user
ulelement.setAttribute("rel", "closed")
else if (ulelement.getAttribute("rel")=="open") //else if no cookie and this UL has an explicit rel value of "open"
ddtreemenu.expandSubTree(treeid, ulelement) //expand this UL plus all parent ULs (so the most inner UL is revealed!)
ulelement.parentNode.onclick=function(e){
var submenu=this.getElementsByTagName("ul")[0]
if (submenu.getAttribute("rel")=="closed"){
submenu.style.display="block"
submenu.setAttribute("rel", "open")
ulelement.parentNode.style.backgroundImage="url("+ddtreemenu.openfolder+")"
}
else if (submenu.getAttribute("rel")=="open"){
submenu.style.display="none"
submenu.setAttribute("rel", "closed")
ulelement.parentNode.style.backgroundImage="url("+ddtreemenu.closefolder+")"
}
ddtreemenu.preventpropagate(e)
}
ulelement.onclick=function(e){
ddtreemenu.preventpropagate(e)
}
}

ddtreemenu.expandSubTree=function(treeid, ulelement){ //expand a UL element and any of its parent ULs
var rootnode=document.getElementById(treeid)
var currentnode=ulelement
currentnode.style.display="block"
currentnode.parentNode.style.backgroundImage="url("+ddtreemenu.openfolder+")"
while (currentnode!=rootnode){
if (currentnode.tagName=="UL"){ //if parent node is a UL, expand it too
currentnode.style.display="block"
currentnode.setAttribute("rel", "open") //indicate it's open
currentnode.parentNode.style.backgroundImage="url("+ddtreemenu.openfolder+")"
}
currentnode=currentnode.parentNode
}
}

ddtreemenu.flatten=function(treeid, action){ //expand or contract all UL elements
var ultags=document.getElementById(treeid).getElementsByTagName("ul")
for (var i=0; i<ultags.length; i++){
ultags[i].style.display=(action=="expand")? "block" : "none"
var relvalue=(action=="expand")? "open" : "closed"
ultags[i].setAttribute("rel", relvalue)
ultags[i].parentNode.style.backgroundImage=(action=="expand")? "url("+ddtreemenu.openfolder+")" : "url("+ddtreemenu.closefolder+")"
}
}

ddtreemenu.rememberstate=function(treeid, durationdays){ //store index of opened ULs relative to other ULs in Tree into cookie
var ultags=document.getElementById(treeid).getElementsByTagName("ul")
var openuls=new Array()
for (var i=0; i<ultags.length; i++){
if (ultags[i].getAttribute("rel")=="open")
openuls[openuls.length]=i //save the index of the opened UL (relative to the entire list of ULs) as an array element
}
if (openuls.length==0) //if there are no opened ULs to save/persist
openuls[0]="none open" //set array value to string to simply indicate all ULs should persist with state being closed
ddtreemenu.setCookie(treeid, openuls.join(","), durationdays) //populate cookie with value treeid=1,2,3 etc (where 1,2... are the indexes of the opened ULs)
}

////A few utility functions below//////////////////////

ddtreemenu.getCookie=function(Name){ //get cookie value
var re=new RegExp(Name+"=[^;]+", "i"); //construct RE to search for target name/value pair
if (document.cookie.match(re)) //if cookie found
return document.cookie.match(re)[0].split("=")[1] //return its value
return ""
}

ddtreemenu.setCookie=function(name, value, days){ //set cookei value
var expireDate = new Date()
//set "expstring" to either future or past date, to set or delete cookie, respectively
var expstring=expireDate.setDate(expireDate.getDate()+parseInt(days))
document.cookie = name+"="+value+"; expires="+expireDate.toGMTString()+"; path=/";
}

ddtreemenu.searcharray=function(thearray, value){ //searches an array for the entered value. If found, delete value from array
var isfound=false
for (var i=0; i<thearray.length; i++){
if (thearray[i]==value){
isfound=true
thearray.shift() //delete this element from array for efficiency sake
break
}
}
return isfound
}

ddtreemenu.preventpropagate=function(e){ //prevent action from bubbling upwards
if (typeof e!="undefined")
e.stopPropagation()
else
event.cancelBubble=true
}

ddtreemenu.dotask=function(target, functionref, tasktype){ //assign a function to execute to an event handler (ie: onunload)
var tasktype=(window.addEventListener)? tasktype : "on"+tasktype
if (target.addEventListener)
target.addEventListener(tasktype, functionref, false)
else if (target.attachEvent)
target.attachEvent(tasktype, functionref)
}

function preloadimage() {
var doc=document;
if(doc.images){ if(!doc.precharg) doc.precharg=new Array();
var i,j=doc.precharg.length,x=prechargimg.arguments; for(i=0; i<x.length; i++)
if (x[i].indexOf("#")!=0){ doc.precharg[j]=new Image; doc.precharg[j++].src=x[i];}}
}