/*-------------------------[ comments ]------------------------------*/
function expandAllComments(level) {
	var attrs;
	var model;
	var parentId;
	var parentCommentId;

	if (!level) {
		level = 1;
	}

	var links = $('.expandLink.closed');
	
	var timeout = 0;
	
	if (level <= 3) {
		for (var i = 0; i < links.length; i++) {
			attrs = $(links[i]).attr('id').split('_');
			model = attrs[1];
			parentId = attrs[2];
			parentCommentId = attrs[3];
			canDeleteComments = attrs[4];
			setTimeout("commentExpandThread('"+model+"', "+parentId+", "+parentCommentId+", "+canDeleteComments+");", timeout);
			timeout += 100;
		}
		timeout += 200;
		setTimeout("expandAllComments("+(level + 1)+")", timeout);
		timeout += 100;
	}
	
	if (level == 1) {
		var linkHtml = $('#expandCollapseSpan').html();
		linkHtml = linkHtml.replace(/expandAllComments/, 'collapseAllComments').replace(/expand\.gif/, 'collapse\.gif').replace(/Expand all/, 'Collapse all');
		$('#expandCollapseSpan').html(linkHtml);
	}
}

function collapseAllComments() {
	var attrs;
	var model;
	var parentId;
	var parentCommentId;
	var links = $('.expandLink.opened');
	for (var i = 0; i < links.length; i++) {
		attrs = $(links[i]).attr('id').split('_');
		model = attrs[1];
		parentId = attrs[2];
		parentCommentId = attrs[3];
		canDeleteComments = attrs[4];

		commentCollapseThread(model, parentId, parentCommentId, canDeleteComments);
	}
	
	var linkHtml = $('#expandCollapseSpan').html();
	linkHtml = linkHtml.replace(/collapseAllComments/, 'expandAllComments').replace(/collapse\.gif/, 'expand\.gif').replace(/Collapse all/, 'Expand all');
	$('#expandCollapseSpan').html(linkHtml);
}

function addReplyForm(link) {
	var attrs = $(link).attr('id').split('_');
	var model = attrs[1];
	var parentId = attrs[2];
	var parentCommentId = attrs[3];
	
	//$('div.preview').remove();
	
	var formHtml = $('div.comments form').parent().html();
	var action = 'http://'+siteTopDomain+'/comments/add/'+model+'/'+parentId+'/'+parentCommentId;
	var commentTextareaId = 'comment_textarea_'+model+'_'+parentId+'_'+parentCommentId;

	if (formHtml === null) {
		formHtml = '<p class="indention">Please Log in or Sign up to add comment.</p>';
	} else if (formHtml.indexOf('<form') != -1 || formHtml.indexOf('<FORM') != -1) {
		var refererHidden = '<input type="hidden" name="referer" value="'+skatic.url.removeGetParams(skatic.ajax.current)+'">';
		formHtml = '<form method="post" action="'+action+'" class="nopad" style="margin-left:30px;"><h3>Reply to a comment</h3><div class="clear"></div><textarea name="data[Comment][text]" rows="6" style="width: 97%; margin-bottom: 5px; background:#fff;" id="'+commentTextareaId+'"></textarea><div><input class="button grey small" value="Submit" type="submit"></div>'+refererHidden+'</form>';
	} else if(formHtml.indexOf('to add comment') != -1) {
		alert('Please log in or sign up to add comment.');
		return false;
	} else {
		formHtml = '<p class="indention">Please Log in or Sign up to add comment.</p>';
	}
	
	if ($('form[action="'+action+'"]').length == 0) {
		$('#comment_thread_'+parentCommentId).show();
		$('#comment_thread_'+parentCommentId).append(formHtml);
		$('form[action="'+action+'"]').show();
		
		//skatic.wysiwyg.addWysiwygToTextarea(commentTextareaId);
		//skatic.wysiwyg.focus(commentTextareaId);
		//$('form[action="'+action+'"] textarea').focus();

	} else if($('#comment_thread_'+parentCommentId).is(':visible') && $('form[action="'+action+'"]').is(':visible'))  {
		$('form[action="'+action+'"]').hide();
	} else {
		$('#comment_thread_'+parentCommentId).show();
		$('form[action="'+action+'"]').show();

		//$('form[action="'+action+'"] textarea').focus();
		//skatic.wysiwyg.focus(commentTextareaId);

	}

	setTimeout(function(){ $('form[action="'+action+'"]').ajaxForm({'success':skatic.ajaxResponse}); }, 100);
	
	return false;
}

function editCommentForm(link) {
	var attrs = $(link).attr('id').split('_');
	var commentId = attrs[1];
	
	var formHtml = $('#addCommentFormDiv').html();
	var action = 'http://'+siteTopDomain+'/comments/edit/'+commentId;
	var commentTextareaId = 'comment_textarea_'+commentId;
	
	/**
	 * @deprecated
	 * @since ajax get text
	 */
//	var commentText = $('span#commentText_'+commentId).html();
//	commentText = commentText.replace(/<(div|DIV) class=[\"]?editedComment[\"]?>.*<\/(div|DIV)>/, '');
	
	/**
	 * @deprecated
	 * @since style in nicEdit.js
	 */
//	var notClosingDivTag = '[^<]*[^\/]*[^d]*[^i]*[^v]*[^>]*';
//	var re = new RegExp('<(div|DIV) class=[\"]?quote[\"]?>('+notClosingDivTag+')<\/(div|DIV)>', 'ig');
//	commentText = commentText.replace(re, '<div class="quote" style="border:1px dotted black;">$1</div>');

	/**
	 * @deprecated
	 * @since removeImgOverflowDiv in controller
	 */
//	var re2 = new RegExp('<div style="width:[^p]+px;[^o]*overflow-x:[^s]*scroll;">(<img alt="[^"]*" src="[^"]*"[^>]*>)</div>', 'ig');
//	commentText = commentText.replace(re2, '$1');
	
	var editImgSrc = $(link).find('img').attr('src');
	$(link).find('img').attr('src', '/img/working2.gif');

	$.ajax({
		'url':'/comments/getCommentTextForEdit/'+commentId+'/?call=ajax',
		'type':'GET',
		'cache':false,
		'success':function(response) {
			var commentText = response;
			editCommentAddForm(commentText, commentTextareaId, formHtml, action, commentId);
			
			$(link).find('img').attr('src', editImgSrc);
		}
	});
	
	return false;
}

function editCommentAddForm(commentText, commentTextareaId, formHtml, action, commentId) {
	if (formHtml.indexOf('<form') != -1 || formHtml.indexOf('<FORM') != -1) {
		formHtml = '<form method="post" action="'+action+'" class="nopad"><fieldset style="display: none;"><input name="_method" value="POST" type="hidden"></fieldset><h3>Edit comment</h3><div class="clear"></div><textarea name="data[Comment][text]" cols="30" rows="6" style="width: 350px; margin-bottom: 5px;" id="'+commentTextareaId+'">'+commentText+'</textarea><div><input class="btn button" value="Submit" type="submit"></div></form>';
	} else if(formHtml.indexOf('to edit comment') != -1) {
		alert('Please log in or sign up to edit comment.');
		return false;
	} else {
		formHtml = '<p class="indention">Please Log in or Sign up to edit comment.</p>';
	}
	
	if ($('form[action="'+action+'"]').length == 0) {
		//$('#comment_thread_'+parentCommentId).show();
		//$('#comment_thread_'+parentCommentId).append(formHtml);
		
		$('#editLink_'+commentId).parents('li.comment').append(formHtml);
		$('form[action="'+action+'"]').show();
		
		setTimeout(function(){
			var form = $('form[action="'+action+'"]');
			form.ajaxForm({'success':skatic.ajaxResponse,'addReferer':false, 'url':form.attr('action')+'?from='+skatic.ajax.current});
		})
		
//		skatic.wysiwyg.addWysiwygToTextarea(commentTextareaId);
//		skatic.wysiwyg.focus(commentTextareaId);
		//$('form[action="'+action+'"] textarea').focus();
		
	} else if($('form[action="'+action+'"]').is(':visible'))  {
		$('form[action="'+action+'"]').hide();
	} else {
		//$('#comment_thread_'+parentCommentId).show();
		$('form[action="'+action+'"]').show();

//		skatic.wysiwyg.focus(commentTextareaId);
	}
	
}

function commentExpandCollapse(link) {
	var attrs = $(link).attr('id').split('_');
	var model = attrs[1];
	var parentId = attrs[2];
	var parentCommentId = attrs[3];
	var canDeleteComments = attrs[4];
	//	var divClass = $('#comment_'+parentCommentId).attr('class');

	if ($('#comment_thread_'+parentCommentId).is(':visible')) {
		commentCollapseThread(model, parentId, parentCommentId, canDeleteComments);
	} else {
		commentExpandThread(model, parentId, parentCommentId, canDeleteComments);
	}
}

function commentExpandThread(model, parentId, parentCommentId, canDeleteComments) {
	var link = $('#expandLink_'+model+'_'+parentId+'_'+parentCommentId+'_'+canDeleteComments);
	var thread = $('#comment_thread_'+parentCommentId).html();

	if ($.browser.msie) {
		var loaded = thread.toLowerCase().trim() != '<div class=clear></div>';
	} else {
		var loaded = thread.indexOf('div id="comment_') != -1;
	}
	
	if (loaded) {
		$('#comment_thread_'+parentCommentId).show();
//		$('#comment_'+parentCommentId+' .reply_toggle').attr('src', $('#comment_'+parentCommentId+' .reply_toggle').attr('src').replace('closed', 'open'));
		$(link).find('img').attr('src', $('#comment_'+parentCommentId+' .reply_toggle').attr('src').replace('closed', 'open'));
		$(link).removeClass('closed').addClass('opened');
	} else {
		$(link).removeClass('closed').addClass('opened');
		
		var repliesCount = $(link).contents()[1].data.trim();
		var re = /([0-9]+)/;
		repliesCount = re.exec(repliesCount)[1];
		if (repliesCount == 0) {
			return;
		}
		
		var repliesImg = $(link).children('img');
		if ($(repliesImg).attr('src').indexOf('working2.gif') != -1) { //ajax working
			return;
		}
		$(repliesImg).attr('src', $(repliesImg).attr('src').replace('toggle/closed.gif', 'working2.gif'));
		
		$.ajax({
			'url':"/comments/expand/"+model+"/"+parentId+"/"+parentCommentId+'/1/'+canDeleteComments+'?call=ajax&locationChanged=false',
			'type':'GET',
			'cache':false,
			'success':function(response){
				$(repliesImg).attr('src', $(repliesImg).attr('src').replace('working2.gif', 'toggle/open.gif'));
			
				if (response == 'empty') {
					return;
				}
	
				$('#comment_thread_'+parentCommentId).prepend(response);
				$('#comment_thread_'+parentCommentId).show();
	
				setTimeout(function(){replaceLinksWithAnchors();}, 100);
			},
			'dataType':'html'
		});
	}

//	$(link).unbind('click');
//	$(link).bind('click', function() {
//		commentCollapseThread(link);return false;
//	});
}

function commentCollapseThread(model, parentId, parentCommentId, canDeleteComments) {
	var link = $('#expandLink_'+model+'_'+parentId+'_'+parentCommentId+'_'+canDeleteComments);
	$(link).removeClass('opened').addClass('closed');

	$('#comment_thread_'+parentCommentId).hide();
	$('#comment_'+parentCommentId+' .reply_toggle').attr('src', $('#comment_'+parentCommentId+' .reply_toggle').attr('src').replace('open', 'closed'));

//	$(link).unbind('click');
//	$(link).bind('click', function() {
//		commentExpandThread(link);return false;
//	});
}

function getCommentPage(link) {
	var attrs = $(link).attr('id').split('_');
	var model = attrs[1];
	var parentId = attrs[2];
	var parentCommentId = attrs[3];
	var page = attrs[4];
	var canDeleteComments = attrs[5];

	$.ajax({
		'url':'/comments/expand/'+model+'/'+parentId+'/'+parentCommentId+'/'+page+'/'+canDeleteComments+'?call=ajax&locationChanged=false',
		'type':'GET',
		'cache':false,
		'dataType':'html',
		'success':function(response){
			$('#getCommentPageDiv_'+model+'_'+parentId+'_'+parentCommentId+'_'+page+'_'+canDeleteComments).replaceWith(response);
		
			setTimeout(function(){replaceLinksWithAnchors();}, 100);
		}
	})
}

function commentPreview(link) {
	var formAction = $(link).parents('form').attr('action');
	formAction = formAction.substr(formAction.indexOf('/add/') + 5);
	if (formAction.charAt(formAction.length - 1) != '/') {
		formAction += '/';
	}
	var text = $(link).parent('p').siblings('textarea').val();
	
	$.ajax({
		'url':'/comments/preview/'+formAction+'?call=ajax&locationChanged=false',
		'type':'POST',
		'data':{'data[Comment][text]' : text},
		'dataType':'html',
		'cache':false,
		'success':function(response){
			response = '<div class="preview"><h4>Preview:</h4>'+response+'</div>';
			$('div.preview').remove();
			$(link).parents('form').find('h3').after(response);
			//$('#CommentText1').parent('form').parent().find('a.replyLink:last')
		}
	});
	
}

/*-------------------------------------------------[ wysiwyg ]--------------------------------------*/
skatic.wysiwyg = {
	'editors': {},
	'frames': {},
	'readyTosubmit' : false,
	'cssLoaded' : false
};

skatic.wysiwyg.addWysiwygToTextarea = function(textareaId){
	if (!skatic.wysiwyg.cssLoaded) {
		var fileref=document.createElement("link");
		fileref.setAttribute("rel", "stylesheet");
		fileref.setAttribute("type", "text/css");
		fileref.setAttribute("href", '/css/jquery.wysiwyg.css');
		document.getElementsByTagName("head")[0].appendChild(fileref);
		
		skatic.wysiwyg.cssLoaded = true;
	}
	
	$.requireScript(['/js/jquery.wysiwyg.js'], function(){
		
		var options = {
		  'strikeThrough' : { 'visible' : true },
	      'underline'     : { 'visible' : true },
	      
	      'separator00' : { 'visible' : false },
	      
	      'justifyLeft'   : { 'visible' : false },
	      'justifyCenter' : { 'visible' : false },
	      'justifyRight'  : { 'visible' : false },
	      'justifyFull'   : { 'visible' : false },
	      
	      'separator01' : { 'visible' : true },
	      
	      'indent'  : { 'visible' : true },
	      'outdent' : { 'visible' : true },
	      
	      'separator02' : { 'visible' : true },
	      
	      'subscript'   : { 'visible' : false },
	      'superscript' : { 'visible' : false },
	      
	      'separator03' : { 'visible' : false },
	      
	      'undo' : { 'visible' : false },
	      'redo' : { 'visible' : false },
	      
	      'separator04' : { 'visible' : false },
	      
	      'insertOrderedList'    : { 'visible' : false },
	      'insertUnorderedList'  : { 'visible' : true },
	      'insertHorizontalRule' : { 'visible' : false },
	      
	      'h1mozilla' : { 'visible' : false && $.browser.mozilla, 'className' : 'h1', 'command' : 'heading', 'arguments' : ['h1'], 'tags' : ['h1'], 'tooltip' : "Header 1" },
	      'h2mozilla' : { 'visible' : false && $.browser.mozilla, 'className' : 'h2', 'command' : 'heading', 'arguments' : ['h2'], 'tags' : ['h2'], 'tooltip' : "Header 2" },
	      'h3mozilla' : { 'visible' : false && $.browser.mozilla, 'className' : 'h3', 'command' : 'heading', 'arguments' : ['h3'], 'tags' : ['h3'], 'tooltip' : "Header 3" },
	      'h4mozilla' : { 'visible' : false && $.browser.mozilla, 'className' : 'h4', 'command' : 'heading', 'arguments' : ['h4'], 'tags' : ['h4'], 'tooltip' : "Header 4" },
	      'h5mozilla' : { 'visible' : false && $.browser.mozilla, 'className' : 'h5', 'command' : 'heading', 'arguments' : ['h5'], 'tags' : ['h5'], 'tooltip' : "Header 5" },
	      'h6mozilla' : { 'visible' : false && $.browser.mozilla, 'className' : 'h6', 'command' : 'heading', 'arguments' : ['h6'], 'tags' : ['h6'], 'tooltip' : "Header 6" },
	      
	      'h1' : { 'visible' : false && !( $.browser.mozilla ), 'className' : 'h1', 'command' : 'formatBlock', 'arguments' : ['<H1>'], 'tags' : ['h1'], 'tooltip' : "Header 1" },
	      'h2' : { 'visible' : false && !( $.browser.mozilla ), 'className' : 'h2', 'command' : 'formatBlock', 'arguments' : ['<H1>'], 'tags' : ['h1'], 'tooltip' : "Header 2" },
	      'h3' : { 'visible' : false && !( $.browser.mozilla ), 'className' : 'h3', 'command' : 'formatBlock', 'arguments' : ['<H3>'], 'tags' : ['h3'], 'tooltip' : "Header 3" },
	      'h4' : { 'visible' : false && !( $.browser.mozilla ), 'className' : 'h4', 'command' : 'formatBlock', 'arguments' : ['<H4>'], 'tags' : ['h4'], 'tooltip' : "Header 4" },
	      'h5' : { 'visible' : false && !( $.browser.mozilla ), 'className' : 'h5', 'command' : 'formatBlock', 'arguments' : ['<H5>'], 'tags' : ['h5'], 'tooltip' : "Header 5" },
	      'h6' : { 'visible' : false && !( $.browser.mozilla ), 'className' : 'h6', 'command' : 'formatBlock', 'arguments' : ['<H6>'], 'tags' : ['h6'], 'tooltip' : "Header 6" },
	      
	      'separator07' : { 'visible' : false },
	      
	      'cut'   : { 'visible' : true },
	      'copy'  : { 'visible' : true },
	      'paste' : { 'visible' : true }
	    };
		
		$('#'+textareaId).wysiwyg({'controls': options});
		
		skatic.wysiwyg.editors[textareaId] = $.data($('#'+textareaId)[0], 'wysiwyg');
		
		//skatic.wysiwyg.frames[textareaId] = (window.frames.length - 1);
		
	}, {'parallel':false});
};
	
skatic.wysiwyg.focus = function(textareaId) {
	if (typeof window.frames[skatic.wysiwyg.frames[textareaId]] != "undefined") {
		window.frames[skatic.wysiwyg.frames[textareaId]].focus();
	} else if (typeof window.frames[textareaId] != "undefined") {
		window.frames[textareaId].focus();
	} else {
		$('iframe[name="'+textareaId+'"]').focus();
	}
};

skatic.wysiwyg.addAjaxToFormWithWysiwyg = function(form, textareaId, successFunction) {
	if (document.location.hash != '' && document.location.hash != '#') {
		var currentPage = document.location.hash.replace('#', '');
	} else {
		var currentPage = document.location.pathname;
	}

	var settings = {
		'success':successFunction,
		'addReferer':false,
		'url':form.attr('action')+'?from='+currentPage,
		'beforeSubmit':function(formData, jqForm, options) {
			//skatic.wysiwyg.editors[textareaId].instanceById(textareaId).saveContent();
			skatic.wysiwyg.editors[textareaId].saveContent();

			var post = {};

			for (var i = 0; i < formData.length; i++) {
				post[formData[i].name] = formData[i].value;
			}
			formData = [];
			for (var onePostVar in post) {
				if (typeof onePostVar == 'undefined' || onePostVar == 'undefined') {
					continue;
				}
				formData.push({
					'name':onePostVar,
					'value':post[onePostVar]
				});
			}

			formData.push({
				'name':$('#textareaId').attr('name'),
				'value':$('#textareaId').val()
			});

			if (!skatic.wysiwyg.readyTosubmit) {
				setTimeout(function(){
					skatic.wysiwyg.readyTosubmit = true;

					form.submit();

					skatic.wysiwyg.readyTosubmit = false;
				}, 100);

				return false;
			} else {
				return true;
			}
		}
	}

	form.ajaxForm(settings);
};