<?php
	require_once("SimpleXMLExtended.php");

	function appendHTML($parentDom, $parentEl, $source) {
		$tmpDoc = new DOMDocument();
		$tmpDoc->loadHTML($source);
		foreach ($tmpDoc->getElementsByTagName('body')->item(0)->childNodes as $node) {
		    $node2 = $parentDom->importNode($node, true);
		    $parentEl->appendChild($node2);
		}
	}

	$pathArticoli = dirname(__FILE__).'/../articoli/';
	$requestedFile = $pathArticoli.$_REQUEST['html'];

	if (file_exists($requestedFile)) {
		$d = new DOMDocument;
		$mock = new DOMDocument;

		$d->loadHTML(file_get_contents($requestedFile));

		$body = $d->getElementsByTagName('body')->item(0);

		$document_id = str_replace('.htm', '', str_replace('/','-', str_replace($pathArticoli, '', $requestedFile)));

		// Aggiunge fragment 'confronta_versioni.html'
		if (strpos($requestedFile, '_O') !== FALSE) {

			// Cerca revisioni
			$pattern = str_replace('_O.htm', '_*_O.htm',$requestedFile);
			
			$listaFileVersioni = array_reverse(glob($pattern));

			if (count($listaFileVersioni)>0) {
				$container = $mock->createElement('div');
				$source = file_get_contents(dirname(__FILE__).'/templates/confronta_versioni.html');

				$parts = split('[*]', $pattern);
				$versioni = array();
				foreach($listaFileVersioni as $f) {
					$versioni[] = array(
						'value' => str_replace($pathArticoli, '', $f),
						'text' => str_replace($parts[1], '', str_replace($parts[0], '', $f))
					);
				}
				$source = str_replace('$versioni$', json_encode($versioni), $source);

				$source = str_replace('$id$', $document_id, $source);

				appendHTML($mock, $container, $source);
				$mock->appendChild( $container );
			}
		}

		$articolo = $mock->createElement('div');
		$articolo->setAttribute('id', $document_id.'-output');
		$mock->appendChild($articolo);

		foreach ($body->childNodes as $child){
		    $articolo->appendChild($mock->importNode($child, true));
		}


		//modifica path delle immagini (puntandole alla cartella corretta)
		$imgs = $mock->getElementsByTagName('img');

		foreach ($imgs as $img) {
			$src = $img->getAttribute("src");
			$folder = split("/", $_REQUEST["html"])[0];
			$src = "articoli/".$folder."/".$src;
			$img->setAttribute("src", $src);
		}

		echo $mock->saveHTML();

		if (isset($_REQUEST["popup"])) {
			$xmlRoot;
			if (file_exists(dirname(__FILE__)."/../itinerari/".$_COOKIE["lm-session"].".xml")) {
				$xmlRoot = simplexml_load_file(dirname(__FILE__)."/../itinerari/".$_COOKIE["lm-session"].".xml", 'SimpleXMLExtended');

				$articoloNodo = $xmlRoot->xpath('//articolo[@articoloId="'.$_REQUEST["padreArt"].'"]')[0];
				$articoloPopup = $articoloNodo->addChild("articolopopup");

				$intestazione = $articoloPopup->addChild("intestazione");
				$intestazione->addCData($d->getElementsByTagName('title')->item(0)->textContent);

				$xmlRoot->saveXML(dirname(__FILE__)."/../itinerari/".$_COOKIE["lm-session"].".xml");
			}
		}

	} else {
		header($_SERVER['SERVER_PROTOCOL'] . ' 404 File Not Found', true, 404);
		echo "<b>File Not Found</b>";
	}

?>