epsylon
/
Elgg-Lorea-Hydra


			
				
					
						
						
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							<?php
require_once(dirname(__FILE__) . '/class.db.php');
require_once(dirname(__FILE__) . '/class.tree.php');

if(isset($_GET['operation'])) {
	$fs = new tree(db::get('mysqli://root@127.0.0.1/test'), array('structure_table' => 'tree_struct', 'data_table' => 'tree_data', 'data' => array('nm')));
	try {
		$rslt = null;
		switch($_GET['operation']) {
			case 'analyze':
				var_dump($fs->analyze(true));
				die();
				break;
			case 'get_node':
				$node = isset($_GET['id']) && $_GET['id'] !== '#' ? (int)$_GET['id'] : 0;
				$temp = $fs->get_children($node);
				$rslt = array();
				foreach($temp as $v) {
					$rslt[] = array('id' => $v['id'], 'text' => $v['nm'], 'children' => ($v['rgt'] - $v['lft'] > 1));
				}
				break;
			case "get_content":
				$node = isset($_GET['id']) && $_GET['id'] !== '#' ? $_GET['id'] : 0;
				$node = explode(':', $node);
				if(count($node) > 1) {
					$rslt = array('content' => 'Multiple selected');
				}
				else {
					$temp = $fs->get_node((int)$node[0], array('with_path' => true));
					$rslt = array('content' => 'Selected: /' . implode('/',array_map(function ($v) { return $v['nm']; }, $temp['path'])). '/'.$temp['nm']);
				}
				break;
			case 'create_node':
				$node = isset($_GET['id']) && $_GET['id'] !== '#' ? (int)$_GET['id'] : 0;
				$temp = $fs->mk($node, isset($_GET['position']) ? (int)$_GET['position'] : 0, array('nm' => isset($_GET['text']) ? $_GET['text'] : 'New node'));
				$rslt = array('id' => $temp);
				break;
			case 'rename_node':
				$node = isset($_GET['id']) && $_GET['id'] !== '#' ? (int)$_GET['id'] : 0;
				$rslt = $fs->rn($node, array('nm' => isset($_GET['text']) ? $_GET['text'] : 'Renamed node'));
				break;
			case 'delete_node':
				$node = isset($_GET['id']) && $_GET['id'] !== '#' ? (int)$_GET['id'] : 0;
				$rslt = $fs->rm($node);
				break;
			case 'move_node':
				$node = isset($_GET['id']) && $_GET['id'] !== '#' ? (int)$_GET['id'] : 0;
				$parn = isset($_GET['parent']) && $_GET['parent'] !== '#' ? (int)$_GET['parent'] : 0;
				$rslt = $fs->mv($node, $parn, isset($_GET['position']) ? (int)$_GET['position'] : 0);
				break;
			case 'copy_node':
				$node = isset($_GET['id']) && $_GET['id'] !== '#' ? (int)$_GET['id'] : 0;
				$parn = isset($_GET['parent']) && $_GET['parent'] !== '#' ? (int)$_GET['parent'] : 0;
				$rslt = $fs->cp($node, $parn, isset($_GET['position']) ? (int)$_GET['position'] : 0);
				break;
			default:
				throw new Exception('Unsupported operation: ' . $_GET['operation']);
				break;
		}
		header('Content-Type: application/json; charset=utf-8');
		echo json_encode($rslt);
	}
	catch (Exception $e) {
		header($_SERVER["SERVER_PROTOCOL"] . ' 500 Server Error');
		header('Status:  500 Server Error');
		echo $e->getMessage();
	}
	die();
}
?>
<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
		<title>Title</title>
		<meta name="viewport" content="width=device-width" />
		<link rel="stylesheet" href="./../../dist/themes/default/style.min.css" />
		<style>
		html, body { background:#ebebeb; font-size:10px; font-family:Verdana; margin:0; padding:0; }
		#container { min-width:320px; margin:0px auto 0 auto; background:white; border-radius:0px; padding:0px; overflow:hidden; }
		#tree { float:left; min-width:319px; border-right:1px solid silver; overflow:auto; padding:0px 0; }
		#data { margin-left:320px; }
		#data textarea { margin:0; padding:0; height:100%; width:100%; border:0; background:white; display:block; line-height:18px; }
		#data, #code { font: normal normal normal 12px/18px 'Consolas', monospace !important; }
		</style>
	</head>
	<body>
		<div id="container" role="main">
			<div id="tree"></div>
			<div id="data">
				<div class="content code" style="display:none;"><textarea id="code" readonly="readonly"></textarea></div>
				<div class="content folder" style="display:none;"></div>
				<div class="content image" style="display:none; position:relative;"><img src="" alt="" style="display:block; position:absolute; left:50%; top:50%; padding:0; max-height:90%; max-width:90%;" /></div>
				<div class="content default" style="text-align:center;">Select a node from the tree.</div>
			</div>
		</div>

		<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
		<script src="./../../dist/jstree.min.js"></script>
		<script>
		$(function () {
			$(window).resize(function () {
				var h = Math.max($(window).height() - 0, 420);
				$('#container, #data, #tree, #data .content').height(h).filter('.default').css('lineHeight', h + 'px');
			}).resize();

			$('#tree')
				.jstree({
					'core' : {
						'data' : {
							'url' : '?operation=get_node',
							'data' : function (node) {
								return { 'id' : node.id };
							}
						},
						'check_callback' : true,
						'themes' : {
							'responsive' : false
						}
					},
					'force_text' : true,
					'plugins' : ['state','dnd','contextmenu','wholerow']
				})
				.on('delete_node.jstree', function (e, data) {
					$.get('?operation=delete_node', { 'id' : data.node.id })
						.fail(function () {
							data.instance.refresh();
						});
				})
				.on('create_node.jstree', function (e, data) {
					$.get('?operation=create_node', { 'id' : data.node.parent, 'position' : data.position, 'text' : data.node.text })
						.done(function (d) {
							data.instance.set_id(data.node, d.id);
						})
						.fail(function () {
							data.instance.refresh();
						});
				})
				.on('rename_node.jstree', function (e, data) {
					$.get('?operation=rename_node', { 'id' : data.node.id, 'text' : data.text })
						.fail(function () {
							data.instance.refresh();
						});
				})
				.on('move_node.jstree', function (e, data) {
					$.get('?operation=move_node', { 'id' : data.node.id, 'parent' : data.parent, 'position' : data.position })
						.fail(function () {
							data.instance.refresh();
						});
				})
				.on('copy_node.jstree', function (e, data) {
					$.get('?operation=copy_node', { 'id' : data.original.id, 'parent' : data.parent, 'position' : data.position })
						.always(function () {
							data.instance.refresh();
						});
				})
				.on('changed.jstree', function (e, data) {
					if(data && data.selected && data.selected.length) {
						$.get('?operation=get_content&id=' + data.selected.join(':'), function (d) {
							$('#data .default').html(d.content).show();
						});
					}
					else {
						$('#data .content').hide();
						$('#data .default').html('Select a file from the tree.').show();
					}
				});
		});
		</script>
	</body>
</html>