/*#######################################################################
# This script 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.
# Author: Andrzej Kardas
# License: GPLv3 
# The full version of the licencse can be obtainted by visiting: 
# http://www.gnu.org/licenses/gpl.html
#######################################################################*/
$(document).ready(function(){
	checkBoxChange();
	toggleLinkClick();
	checkboxChacked();
	var $comment;	
	var $options = { 
			success: function(data) {
                var response = $(data).find('#comments');
                $('#comments').replaceWith(response);
                $('#comment_form').find('form:first').validator().ajaxForm($options);
                checkboxChacked();
                checkBoxChange();
                toggleLinkClickSlide();
                $('#comment_form').find('textarea').val($comment);
                $('#comment_form > #comments-indicator').hide();
                $.scrollTo( '#comments', 800, {onAfter:function(){ 
                	$('.error').effect('pulsate');
                	$('.pagemessage').effect('pulsate');
                } 
                });
			},
			beforeSubmit: function() {
				$comment = $('#comment_form').find('textarea').val();
				$('#comment_form > #comments-indicator').show();
			}
		};
	    $('#comment_form').find('form:first').validator().ajaxForm($options);
});

function checkboxChacked(){
	var form = $('#comment_form').find('form:first');
	var checkbox = form.find(':checkbox:first');
	var email = form.find(':email');
	if (checkbox.is(':checked')){
		email.attr("required", "required");
		email.attr("disabled", false);
	}else{
		email.attr("required", false);
		email.attr("required", true);
	}
}

function toggleLinkClickSlide(){
	var form = $('#comment_form').find('form:first');
	var toggle_link = $('#comments').find('a.toggle_link:first');
	var content = $('#comment_form');
	toggle_link.click(function(){
		if (toggle_link.is('.toggle_close')){
			toggle_link.removeClass('toggle_close');
			toggle_link.addClass('toggle_open');
 		 } else if (toggle_link.is('.toggle_open')){
 			toggle_link.removeClass('toggle_open');
 			toggle_link.addClass('toggle_close');
 		 }
		content.slideToggle('slow');
		var api = form.data("validator");
		api.reset();
		return false;
	});
}

function toggleLinkClick(){
	var form = $('#comment_form').find('form:first');
	var toggle_link = $('#comments').find('a.toggle_link:first');
	toggle_link.click(function(){
		var api = form.data("validator");
		api.reset();
		return false;
	});
}

function checkBoxChange(){
	var form = $('#comment_form').find('form:first');
	var email = form.find(':email');
	$('#comment_form').find(':checkbox:first').change(function(){
		if ($(this).is(':checked')) {
			email.attr("required", "required");
			email.attr("disabled", false);
		}else{
			email.attr("required", false);
			email.val("");
			email.attr("disabled", true);
			var api = form.data("validator");
			api.reset(email);
		}	
	});
}