/* Copyright by Huang Guan (2008-8-29) *
 * Email: gdxxhg AT gmail.com
 * 2008-12-14 15:24:05 Updated
 */

var activeMenu = 'autobio';

var isAdmin = 0;

bindClick( 'goback', function(){
	reloadContent();
} );

bindClick( 'closewindow', function(){
	window.close();
} );

function loadMenu(editing)
{
	makeRequest( 'apps.php?item=menu_list', 'GET', null, function(xhr){
		$('SideBar').innerHTML = xhr.responseText;
		if( $('menu-admin').parentNode.parentNode.firstChild.firstChild==null || editing ){
			pushMenu( 'admin' );
		}else{
			pushMenu( $('menu-admin').parentNode.parentNode.firstChild.firstChild.id.split('-')[1] );
		}
	});
}

bindClick( "menu", pushMenu );
		
function pushMenu(s){
	var m = $('menu-' + s );
	var p = m.parentNode.parentNode.firstChild;
	for(; p!=null; p=p.nextSibling ){
		if( p.lastChild )
			p.lastChild.className = "SideMenuLink";
	}
	if(m)
		m.className = "SideMenuLinkActive";
	page = 0;
	switch(s){
	case 'server':
		showFront();
		break;
	case 'contact':
		showLeave();
		break;
	case 'recent':
		setContentUrl( 'apps.php?item=comment_list&topic_id=-1' );
		break;
	case 'admin':
		setContentUrl( 'apps.php?item=login' );
		break;
	default:
		setContentUrl( 'apps.php?item=topic_list&type_id='+s);
	}
	activeMenu = s;
}

bindClick( 'submit_comment', function(id){
	var url, data, content, temp;
	content = $('m_content').value;
	url = 'apps.php?item=comment_post';
	if( $('m_name').value == '' && $('m_mail').value == '' ){
		$('m_error').innerHTML = ('Please input the guest name or your Email address.');
		return false;
	}
	if( content.length < 3 ){
		$('m_error').innerHTML = ('Please say something more.');
		return false;
	}
	$('submit_comment-'+id).innerHTML= '';
	data = 'topic_id=' + id + 
		'&name=' + encodeURIComponent($('m_name').value) + 
		'&content=' + encodeURIComponent(content) + '&mail=' + encodeURIComponent($('m_mail').value);
	temp = $('submit_comment-'+id).innerHTML;
	makeRequest( url, 'POST', data, function(xhr){
		var s = xhr.responseText;
		$('submit_comment-'+id).innerHTML = temp;
		if( s!= '0' ){
			showError(s);
		}else{
			//reload the page.
			reloadContent();
		}
		$('submit_comment-' + id).style.visibility = 'hidden';
	} );
} );

function setContent( s )
{
	$('Content').innerHTML = s;
}

var contentUrl = '';
var page = 0;
function setContentUrl( url )
{
	contentUrl = url;
	reloadContent();
}

function reloadContent()
{
	makeRequest( contentUrl+'&page='+page, 'GET', null, function(xhr){
		setContent( xhr.responseText );
	});
}

function showFront()
{
	var buf;
	buf = '<h2> Server Information </h2>' +
		'<p> (These website needs AJAX to run in perfect mode.) </p>';
	setContent( buf );
	makeRequest( '/admin/server_info.xiaoxia', 'GET', null, function(xhr){
		buf += xhr.responseText;
		setContent( buf );
	} );
}

function showError( s )
{
	var buf, line;
	buf = '<h2> Error </h2> ';
	buf += 'Error: ' + s;
	setContent( buf );
}

function showLeave()
{
	var url = 'apps.php?item=comment_list&topic_id=0';
	makeRequest( url, 'GET', null, function(xhr){
		setContent( xhr.responseText );
		contentUrl = url;
	});
}

function getAbsoluteTop(e){
    var offset=e.offsetTop;
    if(e.offsetParent!=null) offset+=getAbsoluteTop(e.offsetParent);
    return offset;
}

bindClick( 'setpage', function(id){
	makeRequest( contentUrl + '&page=' + id, 'GET', null, function(xhr){
		page = id;
		reloadContent();
		window.scrollTo( 0, getAbsoluteTop($('page_scroll_top'))-32 );
	});
});

bindClick( 'login', function(){
	makeRequest( 'apps.php?item=login', 'POST', 'password=' + $('password').value, function(xhr){
		var s = xhr.responseText;
		if( s != '0' ){
			isAdmin = 0;
			showError(s);
		}else{
			isAdmin = 1;
			pushMenu('admin');
		}
	} );
} );


bindClick( 'logout', function(){
	makeRequest( 'apps.php?item=logout', 'GET', null, function(xhr){
		var s = xhr.responseText;
		isAdmin = 0;
		if( s != '0' ){
			showError(s);
		}else{
			pushMenu('admin');
		}
	} );
} );

bindClick( 'backup', function(){
	$('td_backup').innerText = 'Waiting';
	makeRequest( 'apps.php?item=backup', 'GET', null, function(xhr){
		var s = xhr.responseText;
		$('td_backup').innerHTML = s;
	} );
} );


bindClick( 'edit', function(id){
	makeRequest( 'apps.php?item=topic_edit', 'POST', 'topic_id='+id, function(xhr){
		setContent( xhr.responseText );
	} );
} );


bindClick( 'newtopic', function(){
	makeRequest( 'apps.php?item=topic_edit', 'POST', 'topic_id=0', function(xhr){
		setContent( xhr.responseText );
	} );
} );

bindClick( 'submit_edit', function(){
	var url, data, content;
	url = 'apps.php?item=topic_post'
	if( $('m_content')!=null && $('m_content').value!=null ){
		content = $('m_content').value;
	}else{
		content = window.frames[0].getData();
	}
	data = 'topic_id=' + $('m_id').value + '&type_id=' + $('m_belong').value + 
		'&name=' + ($('m_name').value) + '&title=' + encodeURIComponent($('m_title').value) + 
		'&content=' + encodeURIComponent(content) + '&ctime=' + $('m_dateTime').value + 
		'&access=' + $('m_clicks').value + '&comments=' + $('m_comments').value +
		'&private=' + $('m_private').value;
	makeRequest( url, 'POST', data, function(xhr){
		var s = xhr.responseText;
		if( s != '0' ){
			showError(s);
		}else{
			setContent('Edit OK. ');
		}
	} );
} );


bindClick( 'deltopic', function(id){
	var url, data;
	url = 'apps.php?item=topic_delete';
	if( confirm('Warning: Are you sure to delete "' + id + '"?' ) == false ){
		return false;
	} 
	makeRequest( url, 'POST', 'topic_id=' + id, function(xhr){
		var s = xhr.responseText.split(':');
		if( s!= '0' ){
			showError(s);
		}else{
			setContent('Delete OK. <a href="javascript:void(0);" id="menu-'+activeMenu+'">Back</a>');
		}
	} );
} );

bindClick( 'delcomment', function(id){
	var url, data;
	url = 'apps.php?item=comment_delete';
	if( confirm('Warning: Are you sure to delete "' + id + '"?' ) == false ){
		return false;
	} 
	makeRequest( url, 'POST', 'comment_id='+id, function(xhr){
		var s = xhr.responseText;
		if( s != '0' ){
			showError(s);
		}else {
			reloadContent();
		}
	} );
} );

bindClick( 'lockcomment', function(id){
	var url, data;
	url = 'apps.php?item=comment_enable';
	makeRequest( url, 'POST', 'comment_id='+id, function(xhr){
		var s = xhr.responseText;
		if( s != '0' ){
			showError(s);
		}else {
			reloadContent();
		}
	} );
} );

bindClick( 'advance_edit', function(id){
	var p = $('m_content').parentNode;
	var s = $('m_content').value;
	$('advance_edit').innerHTML=' ';
	$('Main').content = s;
	p.innerHTML = '<iframe id="m_content" name="m_content" src="edit.htm" style="width:700px;height:500px" ></iframe>';
} );


bindClick('edittype', function(id){
	var type_name = $('type_name_'+id).innerText;
	var type_order = $('type_order_' + id).innerText;
	var type_style = $('type_style_' + id).innerText;
	$('m_id').innerText = id;
	$('m_typename').value = type_name;
	$('m_typestyle').value = type_style;
	$('m_typeorder').value = type_order;
});

bindClick('deltype', function(id){
	var type_name = $('type_name_'+id).innerText;
	if( confirm('您确定要删除类型'+type_name +'的所有信息吗？' ) == false ){
		return false;
	}
	makeRequest( 'apps.php?item=type_delete', 'POST', 'type_id='+id, function(xhr){
		if( xhr.responseText!='0' )
			setContent(xhr.responseText);
		else{
			loadMenu(true);
		}
	} );
});

function doSaveType()
{
	var data = 'type_id='+$('m_id').innerText +
		'&type_name='+$('m_typename').value +
		'&type_style='+$('m_typestyle').value +
		'&type_order='+$('m_typeorder').value;
	makeRequest( 'apps.php?item=type_edit', 'POST', data, function(xhr){
		if( xhr.responseText!='0' )
			setContent(xhr.responseText);
		else{
			loadMenu(true);
		}
	} );
}

bindClick( 'option_harmonize', function(id){
	var text = $(id);
	text.focus();
	if (document.selection && document.selection.type == "Text") {
		var range = document.selection.createRange();
		var oldstr = range.text, newstr = '';
		var code = String.fromCharCode(1161);
		for(var i=0; i<oldstr.length; i++){
			newstr += oldstr.charAt(i) + code;
		}
		range.text = newstr;
	}else if(text.selectionStart != undefined && text.selectionEnd != undefined && text.selectionStart != text.selectionEnd ){
		var oldstr = text.value, newstr='';
		oldstr = oldstr.substring(text.selectionStart,text.selectionEnd);
		var code = String.fromCharCode(1161);
		for(var i=0; i<oldstr.length; i++){
			newstr += oldstr.charAt(i) + code;
		}
		var reg = new RegExp((oldstr),"g");
		text.value = text.value.replace(reg, newstr);
	}else{
		$('m_error').innerHTML = ('Please select the words you want to harmonize!!');
	}
});

/*

function xxDecorateImg(node){
	if( node.nodeName=="IMG" )
		jsImageFX.doImage(node, "invert");
	var childrens = node.childNodes;
	if(childrens == null ||	typeof(childrens) == "undefined" || childrens.length == 0) 
		return; 
	for(var i=0;i<childrens.length;i++){
		xxDecorateImg(childrens[i]);
	}
}

function xxDecorateCss(file){
	var len = document.styleSheets.length;
	if( window.ActiveXObject ){
		alert("I'm sorry! Your web browser is not supported to visit this page.");
		window.location.href = "http://xiaoxia.org/?gfwHacksMe=www.youtube.com";
	}
	for(var i=0; i<len; i++ ){
	//	if( document.styleSheets[i].href.indexOf(file) < 0 )
	//		continue;
		rules = document.styleSheets[i].rules;
		if( rules == null )
			rules = document.styleSheets[i].cssRules;
		if( rules ){
			var ruleLen = rules.length;
			for(var j=0; j<ruleLen; j++){
				var node = rules[j];
				var text = node.style.cssText;
				if( text != null ){
					text = text.replace(/gray/, function($1){return  "rgb(128, 128, 128)";} );
					text = text.replace(/black/, function($1){return  "rgb(0, 0, 0)";} );
					text = text.replace(/white/, function($1){return  "rgb(255, 255, 255)";} );
					text = text.replace(/silver/, function($1){return  "rgb(192, 192, 192)";} );
					text = text.replace(/olive/, function($1){return  "rgb(128, 128, 0)";} );
					text = text.replace(/blue/, function($1){return  "rgb(0, 0, 255)";} );
					node.style.cssText = text.replace(/(rgb\([0-9 ]+\,[0-9 ]+\,[0-9 ]+\))/g, function ($1){
						return $1.replace(/[0-9]+/g, function($1){return 255-$1;} );
					});
				}
			}
		}else{
			alert("I'm sorry! Your web browser is not supported to visit this page.");
			document.innerText = "forbidden";
		}
	}
}

function xxIntialize()
{
	xxDecorateCss('style.css');
	xxDecorateImg(document);
}

addLoadListener( xxIntialize );
*/