/*
Copyright(C) 2004-2007 INL
Written by Jean Gillaux <jean@inl.fr>
           Vincent Deffontaines <vincent@inl.fr>

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, version 2 of the License.

 This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/

var dragsort = ToolMan.dragsort()
var junkdrawer = ToolMan.junkdrawer()

/*
 * make acls list sortable
 * (called on page load)
*/
function init_acls_dnd(tab){
    for (i=0; i<tab.length; i++){
        bichain = tab[i].split('bi_')[1];
        sortcatid="sortcat";
        elt_sortcat = document.getElementById(sortcatid)
        if (elt_sortcat){
            foo = dragsort.makeListSortable(document.getElementById(sortcatid));
        }
    }
}

function numOrdA(a, b){
    return (a-b);
}

/*
 This function tests if order has been modified
 and warns user
*/
function ask_user_acl(id){
	var test = document.getElementById("sortcat");
	if (test){
		list = junkdrawer.serializeList(test);
		tab = list.split('|');
		tab_sort = list.split('|');
		tab_sort.sort();
		for (i=0; i<tab.length; i++){

			tab[i] = parseInt(tab[i]);
			tab_sort[i] = parseInt(tab_sort[i]);
		}
		tab_sort.sort(numOrdA);
		change = false;
		for (i=0; i<tab.length; i++){
			if (tab_sort[i] != tab[i]){
				change = true;
				break;
			}
		}
		if (tab == 'NaN') {
		  change = false;
		}
		if(change == true){
			res = confirm('L\'ordre des acls a été modifié. Poursuivre sans sauver?');
			return res;
		}
	}
	return true;
}

/*
   This function takes array with DOM id bi_NAME
   and updates elts with id sortcat_NAME with corresponding list order
   list with id dndSort_NAME
*/
function aclHandle(bichain_t){
  window.onbeforeunload=null;
  for (j=0; j<bichain_t.length; j++){
    bich_name = bichain_t[j].split('bi_')[1];
    dnd_name = 'dndSort_' + bich_name;
    sortcat_name = 'sortcat';
    elts = document.getElementsByName(dnd_name)
    for (i=0; i<elts.length; i++){
        elt = elts[i];
        elt_sortcat = document.getElementById(sortcat_name);
        if (elt_sortcat){
            new_value = junkdrawer.serializeList(elt_sortcat)
            elt.setAttribute('value', new_value);
        }
    }
  }
  return true;
}

function griser_gren(){
    document.forms.acls.gr_enabled.disabled=true;
}

function get_duration_text(select)
{
    var index = select.options.selectedIndex;
    if (index <= 0)
        return '--';
    return select.options[index].text
}

function grey_on_auth() {
  if (!document.forms.acls)
     return;
  with(document.forms.acls) {
    if(auth.options[auth.options.selectedIndex].text=="--") {
      if (typeof(periodicity) != 'undefined') {
        periodicity.options.selectedIndex = 0;
        periodicity.disabled=true;
      }
      if (typeof(duration) != 'undefined') {
          duration.options.selectedIndex = 0;
          duration.disabled=true;
      }
      application.options.selectedIndex = 0;
      application.disabled=true;
      os.options.selectedIndex = 0;
      os.disabled=true;
    }else{
      if (typeof(periodicity) != 'undefined') {
          if(get_duration_text(periodicity) != "--") {
              periodicity.disabled=false;
              duration.options.selectedIndex = 0;
              duration.disabled=true;
          } else if(get_duration_text(duration)!="--") {
              periodicity.options.selectedIndex = 0;
              periodicity.disabled=true;
              duration.disabled=false;
          } else {
              periodicity.disabled=false;
              duration.disabled=false;
          }
      }
      application.disabled=false;
      os.disabled=false;
    }
  }
  log_checkbox();
}

function grey_on_periodicity() {
  with(document.forms.acls) {
    if(get_duration_text(periodicity) == "--") {
      duration.disabled=false;
    }else{
      duration.options.selectedIndex = 0;
      duration.disabled=true;
    }
  }
}

function grey_on_duration() {
  with(document.forms.acls) {
    if(get_duration_text(duration) == "--") {
      periodicity.disabled=false;
    }else{
      periodicity.options.selectedIndex = 0;
      periodicity.disabled=true;
    }
  }
}

function log_checkbox() {
    var log = document.getElementById('log');
    var log_limit = document.getElementById('log_limit');
    var log_prefix = document.getElementById('log_prefix');
    var use_log = log.checked;
    var use_limit = use_log;
    try {
        var auth = document.forms.acls.auth;
        if (auth.options[auth.options.selectedIndex].text != "--") {
            log_limit.options.selectedIndex = (log_limit.options.length - 1);
            use_limit = false;
        }
    }
    catch (e) {
        /* local acl form has no auth field */
    }
    log_limit.disabled = !use_limit;
    log_prefix.disabled = !use_log;
}