(function($) {
     var Confirm = function(element, options) {
         this.$element = $(element);
         this.options = $.extend({}, $.fn.confirm.defaults, options);
         this.$element.click($.proxy(this.show, this));
     };

     Confirm.prototype = {
         constructor: Confirm,

         show: function(e) {
             e.preventDefault();

             this.box = this.buildbox();
             this.box.modal();
             this.box.on('hidden', $.proxy(this.hidden_callback, this));
         },

         buildcheckboxes: function() {
             var result = "";

             if (!this.options.checkboxes) {
                 return "";
             }
             result = '<form class="form-inline">';
             $.each(this.options.checkboxes, function(key, val) {
                 result += "<label class='checkbox'><input type='checkbox' name='" + key + "' value='' />";
	         result += val + "</label>";
             });
             result += '</form>';
             return result;
         },

         buildbox: function() {
             var box = $('<div />', {
                 id: "confirmbox",
                 'class': "modal"
             });

             box.append($('<div class="modal-body">'
                 + '<h4>' + this.options.question + '</h4>'
                 + '<p>' + this.buildcheckboxes() + '</p></div>'));

             var footer = $('<div class="modal-footer" />');
             var cancel_btn = $('<a href="#" class="btn">' + gettext("Cancel") + "</a>");
             var ok_btn = $('<a href="#" class="btn btn-primary">Ok</a>');

             ok_btn.click(function(evt) {
                 box.data('result', true);
                 box.modal('hide');
             });

             cancel_btn.click(function(evt) {
                 box.modal('hide');
             });

             footer.append(ok_btn, cancel_btn);
             box.append(footer);
             return box;
         },

         hidden_callback: function() {
             if (this.box.data('result') == undefined) {
                 return;
             }
             var params = "";

             $('input[type=checkbox]:checked').each(function() {
                 if (params != "") {
                     params += "&";
                 }
                 params += $(this).attr("name") + "=true";
             });

             $.ajax({
                 cache: false,
                 data: params,
                 url: this.$element.attr('href'),
                 complete: function(XMLHttpRequest, textStatus) {
                     var data;
                     try {
                         data = $.parseJSON(XMLHttpRequest.responseText);
                     } catch (e) {
                         data = { status: 'ko', respmsg: gettext('Internal Error') };
                     }
                     if (data.status == "ok") {
                         window.location.reload();
                     } else {
                         $("body").notify("error", data.respmsg);
                     }
                 }
             });
             this.box.remove();
         }
     };

     $.fn.confirm = function(method) {
         return this.each(function() {
             var $this = $(this),
                 data = $this.data('confirm'),
                 options = typeof method === "object" && method;

             if (!data) {
                 $this.data('confirm', new Confirm(this, options));
             }
             if (typeof method === "string") {
                 data[method]();
             }
         });
     };

     $.fn.confirm.defaults = {
         question: "",
         checkboxes: null
     };

})(jQuery);