/* CSRFToken management */
$.ajaxSetup({
beforeSend: function(xhr, settings) {
    function getCookie(name) {
        var cookieValue = null;
        if (document.cookie && document.cookie != '') {
            var cookies = document.cookie.split(';');
            for (var i = 0; i < cookies.length; i++) {
                var cookie = jQuery.trim(cookies[i]);
                // Does this cookie string begin with the name we want?
                if (cookie.substring(0, name.length + 1) == (name + '=')) {
                    cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
                    break;
                }
            }
        }
        return cookieValue;
    }
    if (!(/^http:.*/.test(settings.url) || /^https:.*/.test(settings.url))) {
        // Only send the token to relative URLs i.e. locally.
        xhr.setRequestHeader("X-CSRFToken", getCookie('csrftoken'));
    }
}});


$(document).ready(function(){
    $("#main_menu > ul > li > ul").hide();
    $("#main_menu ul ul .selected").parents().show();
    var items = new Array('file', 'operation');
    $("#current_file").change(function(){
        $.post('/' + url_path + 'update-current-item/',
               {item:'file', value:$("#current_file").val()}
        );
    });
    $("#current_operation").change(function(){
        $.post('/' + url_path + 'update-current-item/',
               {item:'operation', value:$("#current_operation").val()}
        );
    });
});

$("#main_menu ul li").live('click', function(){
    $("#main_menu ul ul").hide('slow');
    $(this).find('ul').show('slow');
});

/* manage help texts */
$(".help_display").live("click", function(){
    var help_text_id = $(this).attr("href") + "_help";
    $(help_text_id).toggle();
})

var last_window;

function load_window(url, speed){
    $.ajax({
        url: url,
        cache: false,
        success:function(html){
            $("#window").append(html);
            $("#"+last_window).show();
        },
        error:function(XMLHttpRequest, textStatus, errorThrows){
        }
    });
}

function load_url(url){
    $.ajax({
        url: url,
        cache: false,
        success:function(html){},
        error:function(XMLHttpRequest, textStatus, errorThrows){
        }
    });
}

function open_window(url){
    var newwindow = window.open(url, '_blank',
                                'height=400,width=600,scrollbars=yes');
    if (window.focus) {newwindow.focus()}
    return false;
}

function save_and_close_window(name_label, name_pk, item_name, item_pk){
  var main_page = opener.document;
  jQuery(main_page).find("#"+name_label).val(item_name);
  jQuery(main_page).find("#"+name_pk).val(item_pk);
  opener.focus();
  self.close();
}

function multiRemoveItem(selItems, name, idx){
    for(id in selItems){
        if(selItems[id] == idx){
            selItems.splice(id, 1);
        }
    }
    jQuery("#selected_"+name+"_"+idx).remove();
}

function closeAllWindows(){
    jQuery("#window > div").hide("slow");
    jQuery("#window").html("");
}