// Requests

var catRequest = createRequest();
var postRequest = createRequest();
var replyRequest = createRequest();
var topicRequest = createRequest();
var editRequest = createRequest();

function loadHelp() {
	var url = 'connector.php?class=help&method=getHelp';
	
	id = 35;
	
	pageRequest.open("GET", url, true);
	pageRequest.onreadystatechange = updatePage;
	pageRequest.send("null");
}

function getCategories() {
	var url = "connector.php?class=help&method=get_categories";
	catRequest.open("GET", url, true);
	catRequest.onreadystatechange = updateCategories;
	catRequest.send(null);
}

function updateCategories() {
	if(CheckReadyState(catRequest))
	{	
		var div = document.getElementById('categories');
		
		div.innerHTML = catRequest.responseText;			
	}
}

var editId = 0;

function showEditForm( _id ) {

	editId = _id;
	
	var url = "connector.php?class=help&method=getEditReplyForm&id=" + _id;
	editRequest.open("GET", url, true);
	editRequest.onreadystatechange = updateEditForm;
	editRequest.send(null);

}

function updateEditForm(  ) {
	if(CheckReadyState(editRequest))
	{
		var parent = document.getElementById('reply_' + editId);
			
		parent.innerHTML = editRequest.responseText;
		
		setTimeout("setTiny('reply_text_" + editId + "')", 200 );
	}
}

function showEditQuestionForm( _id ) {

	editId = _id;
	
	var url = "connector.php?class=help&method=getEditQuestionForm&id=" + _id;
	editRequest.open("GET", url, true);
	editRequest.onreadystatechange = updateEditQuestionForm;
	editRequest.send(null);

}

function updateEditQuestionForm() {
	if(CheckReadyState(editRequest))
	{
		var parent = document.getElementById('question_' + editId);
			
		parent.innerHTML = editRequest.responseText;
		
		setTimeout("setTiny('question_text_" + editId + "')", 200 );
	}
}

function clearQuestionForm() {
	var parent = document.getElementById("questionForm");
	
	parent.innerHTML = "";
}

function showSearchForm() {
	var parent = document.getElementById("forumFormField");
	var html = '<div id="searchForumForm" class="content">'
				+ 	"<fieldset>"
				+	'<input type="textfield" class="textfield" id="search_string" onFocus="searchPost();" style="float: left; width: 450px;"/>'
				+	"<input type='button' value='X' class='button' style='float: right;' onClick='clearSearch();'/>"
				+ 	"</fieldset>"
				+	'</div>';
	parent.innerHTML = html;
}

function clearSearch() {

	document.getElementById("search_string").value = "";

}

function submitAddQuestion() {
	
	if(document.getElementById("add_question_title").value != "") {
		document.getElementById("add_question_text").value = tinyMCE.get("add_question_text").getContent();
		if( document.getElementById("add_question_text").value != "" ) {
			submitTiny("add_question_text","addQuestion");
		}else
			alert("No question written!");
	}else
		alert("Empty topic!");
}

function showQuestionForm() {

	var parent = document.getElementById("forumFormField");
	
	var html = "<div class='content'>"
				+ 	"<fieldset>"
				+	"<form id='addQuestion' method='POST' action='post.php'>"
				+ 	"<label for='question_text'>Title:</label>"
				+ 	"<input type='textfield' id='add_question_title' name='add_question_title' class='textfield'>"	
				+ 	"<label for='question_text' style='float: none;'>Question:</label>"
				+ 	"<textarea id='add_question_text' name='add_question_text' class='textfield' style='height: 150px;'></textarea>"
				+	"<br>"			 			  
				+ 	"<input type='button' class='button' value='Cancel' onClick='showSearchForm()' />"
				+ 	"<input type='button' class='button' value='OK' onClick='submitAddQuestion()'/>"
				+	"<input type='hidden' name='_submit' value='addQuestion' />"
				+	"</form>"
				+	"</fieldset>"
				+	"</div>";
	
	parent.innerHTML = html;
	
	setTimeout("setTiny('add_question_text')", 200 );

}

function showReplyForm(_id) {
	var parent = document.getElementById('replyForm_' + _id);
	
	var html = 	"<div class='content'>"
				+ 	"<fieldset>"
				+	"<form id='addReply' method='POST' action='post.php'>"
				+ 	"<label for='reply_text_" + id + "' style='float: none;'>Answer:</label>"
				+ 	"<textarea name='add_answer_text' id='reply_text_" + _id + "' class='textfield' style='height: 150px;'></textarea>"		
				+	"<br>"	 			  
				+ 	"<input type='button' class='button' value='Cancel' onClick='clearAllReplyForms(" + _id + ");' />"
				+ 	"<input type='button' class='button' value='OK' onClick='submitTiny(\"reply_text_" + _id + "\",\"addReply\")'/>"
				+	"<input type='hidden' name='_submit' value='addAnswer' />"
				+	"<input type='hidden' name='add_answer_post' value='" + _id + "' />"
				+	"</form>"
				+	"</fieldset>"
				+	"</div>";
	
	var newdiv = document.createElement("div");
	newdiv.innerHTML = html;
	parent.appendChild(newdiv);
	
	setTimeout("setTiny('reply_text_" + _id + "')", 200 );
}

var replyId = null;

function getReplies(id) {
	var url = "connector.php?class=help&method=get_replies&id=" + id;
	replyRequest.open("GET", url, true);
	replyId = id;
	replyRequest.onreadystatechange = showReplies;	
	replyRequest.send(null);
}

function showReplies() {
	if(CheckReadyState(replyRequest))
	{
		showReplyButton(replyId);
		
		if(document.getElementById('replies_' + replyId))	{
			
			var parent = document.getElementById('replies_' + replyId);
			
			
			while( parent.firstChild ) {
				parent.removeChild( parent.firstChild );
			}
			
			var _div = document.getElementsByTagName("div");
			
			var container;
			
			for(var i=0; i<_div.length*3; i++) {
				if(_div[i]) {
					if(_div[i].getAttribute("button") == "answer") {
						var _divid = _div[i].getAttribute("post");
						container = document.getElementById("replies_" + _divid);
						
						if(container.firstChild != null && replyId != _divid)
							container.removeChild( container.firstChild );
					}	
				}
			}
			
			
			var newdiv = document.createElement("div");
			var text = replyRequest.responseText;			
			newdiv.setAttribute("id","text_" + replyId)
			newdiv.innerHTML = text;
			parent.appendChild(newdiv);
			
			container = document.getElementById("text_" + replyId);
			
			var _p = container.getElementsByTagName("p");
			
			for(var i=0; i<_p.length; i++) {
				if(_p[i].getAttribute("class") == null) {
					_p[i].setAttribute("class","styckesindelning");
				}
			}
		}	
	}
}

function clearAllReplyForms(_id) {

	var _div = document.getElementsByTagName("div");
											
	for(var i=0; i<_div.length; i++) {
		if(_div[i]) {
			if(_div[i].getAttribute("button") == "answerForm") {
				
				var form = _div[i].getAttribute("id") 
				
				if( document.getElementById( form ).firstChild )
					document.getElementById( form ).removeChild( document.getElementById( form ).firstChild );
				
			}											
		}
	}
	
	showReplyButton( _id );
}

function setCategory(cat) {
		
	var url = "connector.php?class=help&method=get_posts&id=" + cat;
	postRequest.open("GET", url, true);
	postRequest.onreadystatechange = updatePosts;
	postRequest.send(null);
	
	var url = "connector.php?class=help&method=get_category&id=" + cat;
	catRequest.open("GET", url, true);
	catRequest.onreadystatechange = setCaption;
	catRequest.send(null);
	
}

function showReplyButton( _id ) {


	var buttons = document.getElementsByTagName("p");
	
	for(var i=0; i<buttons.length; i++) {
	
		if(buttons[i].getAttribute("button") == "showReplyForm") {
		
			if(buttons[i].getAttribute("post") == _id) {
			
				buttons[i].style.visibility = "visible";
			
			}else {
			
				buttons[i].style.visibility = "hidden";
				
			}		
		}
	}

}

function setCaption() {
	if(CheckReadyState(catRequest))
	{				
		var div = document.getElementById('category');
		
		div.innerHTML = catRequest.responseText;
	}
}

var oldstring = "";

function searchPost() {
	
	string =  document.getElementById("search_string").value;
	
	if(string != oldstring) {
		oldstring = document.getElementById("search_string").value;
		getPosts(string);
	}
	
	if( document.getElementById("search_string").focus )  {	
		setTimeout("searchPost()", 500 );
	}
}

function searchFAQ() {
	
	string =  document.getElementById("search_string").value;
	
	if(string != oldstring) {
		oldstring = document.getElementById("search_string").value;
		getPosts(string,true);
	}
	
	if( document.getElementById("search_string").focus )  {	
		setTimeout("searchFAQ()", 500 );
	}
}


function getPosts(string,archived) {
	
	if(string) 
		var url = "connector.php?class=help&method=get_search&id=" + string;
	else
		var url = "connector.php?class=help&method=get_posts&id=null";
		
	if(archived)
		url += "&archived=" + archived;
		
	ajaxSendRequest(postRequest,url,updatePosts,null);
		
}

function updatePosts() {
	if(CheckReadyState(postRequest) && loaded != "")
	{			
		var div = document.getElementById('posts');
		
		div.innerHTML = postRequest.responseText;
		
		if(onLoadReply != "" && loaded != "true") {
			getReplies(onLoadReply);
			loaded = "true";
		}
	
		prepareLinks();
		showReplyButton(0);
	}
}