X-Git-Url: http://git.shiar.nl/minimedit.git/blobdiff_plain/fe92ec8f17c832c4a663aea399dc90a4c09ce6b1..7aa95dc7de12b20d7a2ae76eb6589947313b08ed:/page.php

diff --git a/page.php b/page.php
index 059b615..4bea9c6 100644
--- a/page.php
+++ b/page.php
@@ -8,6 +8,36 @@ function abort($body, $status = NULL) {
 	exit;
 }
 
+function placeholder_include($name, $params = [])
+{
+	$path = stream_resolve_include_path("widget/$name.php");
+	if (!file_exists($path)) {
+		return '<strong class="warn"><em>'.$name.'</em> ontbreekt</strong>';
+	}
+
+	ob_start();
+	$Page = $GLOBALS['Page'] . $GLOBALS['Args'];
+	$Args = '';
+	$Place = $GLOBALS['Place'];
+	foreach ($params as $param) {
+		if ($set = strpos($param, '=')) {
+			$Place[ substr($param, 0, $set) ] = substr($param, $set + 1);
+		}
+		elseif (!empty($param)) {
+			$Args .= '/'.$param;
+		}
+	}
+	try {
+		include "widget/$name.php";
+		return ob_get_clean();
+	}
+	catch (Exception $e) {
+		return sprintf('<strong class="warn">%s</strong>',
+			"fout in <em>$name</em>: {$e->getMessage()}"
+		);
+	}
+}
+
 function getoutput($blocks = [])
 {
 	$doc = ob_get_clean();
@@ -22,15 +52,20 @@ function getoutput($blocks = [])
 		}
 	}
 
+	# keep either login or logout parts depending on user level
+	global $User;
+	$hideclass = empty($User) ? 'login' : 'logout';
+	$doc = preg_replace('{\s*<([a-z]+) class="'.$hideclass.'">.*?</\1>}s', '', $doc);
+
 	return preg_replace_callback(
-		'< \[\[ ([^]]*) \]\] >x',
+		'{ (?<! <!--BLOCK: ) \[\[ ([^] ]+) ([^]]*) \]\] }x',
 		function ($sub) use ($blocks) {
-			list ($placeholder, $name) = $sub;
+			list ($placeholder, $name, $params) = $sub;
 			if (isset($blocks[$name])) {
 				$html = $blocks[$name];
 			}
 			else {
-				$html = '<strong class="warn"><em>'.$name.'</em> ontbreekt</strong>';
+				$html = placeholder_include($name, explode(' ', $params));
 			}
 			return sprintf('<!--BLOCK:%s-->%s<!--/-->',
 				is_numeric($name) ? '' : $placeholder, # edit replacement
@@ -43,14 +78,19 @@ function getoutput($blocks = [])
 
 # custom error handling
 
-define('DOCROOT', getcwd().'/');
+define('DOCROOT', getcwd());
+set_include_path(implode(PATH_SEPARATOR, [ DOCROOT, __DIR__ ]));
 
 function fail($error)
 {
 	http_response_code(500);
+	if (!isset($Article)) {
+		$Article = new ArchiveArticle(NULL);
+		$Article->title = 'Fout';
+	}
 	include_once 'page.inc.php';
 	ob_start();
-	require_once DOCROOT.'500.html';
+	require_once '500.inc.html';
 	print getoutput(['debug' => $error]);
 }
 
@@ -77,6 +117,7 @@ error_reporting(error_reporting() & ~E_FATAL);
 
 # user login and control
 
+$User = NULL;
 include_once 'auth.inc.php';
 $Edit = isset($_GET['edit']);
 
@@ -109,40 +150,60 @@ while (TRUE) {
 	}
 }
 
-# load static contents
-
-ob_start(); # page body
-ob_start(); # inner html
-print '<div class="static">'."\n\n";
-
-$found = FALSE;
+$staticpage = NULL;
 if (file_exists("$Page$Args.html")) {
-	$found = include "./$Page$Args.html";
+	$staticpage = "$Page$Args.html";
+	if (is_link($staticpage)) {
+		$target = preg_replace('/\.html$/', '', readlink($staticpage));
+		header("HTTP/1.1 302 Shorthand");
+		header("Location: $target");
+		exit;
+	}
 }
 elseif (file_exists("$Page$Args/index.html")) {
-	$found = include "./$Page$Args/index.html";
+	$staticpage = "$Page$Args/index.html";
 }
-elseif (!empty($User['admin'])) {
-	$found = include (file_exists("$Page/template.html") ? "$Page/template.html" : './template.html');
+elseif ($User and $User->admin("edit $Page$Args")) {
+	$staticpage = (file_exists("$Page/template.inc.html") ? "$Page/template.inc.html" : 'template.inc.html');
 }
 
-print "</div>\n\n";
+# prepare page contents
 
-# execute dynamic code
+require_once('article.inc.php');
+$Article = new ArchiveArticle($staticpage);
 
-if ($Page) {
-	$found |= require "./$Page/index.php";
+ob_start(); # page body
+$Place = [
+	'user'  => $User ? $User->login : '',
+	'url'   => htmlspecialchars($_SERVER['REQUEST_URI']),
+];
+
+if (isset($Article->raw)) {
+	if ($User and $User->admin("edit $Page$Args")) {
+		# restore meta tags in static contents for editing
+		foreach (array_reverse($Article->meta) as $metaprop => $val) {
+			$Article->raw = sprintf(
+				'<meta property="%s" content="%s" />'."\n",
+				$metaprop, $val
+			) . $Article->raw;
+		}
+	}
+	$Article->raw = '<div class="static">'."\n\n".$Article->raw."</div>\n\n";
 }
 
-# global html
+# output dynamic and/or static html
 
-include_once 'page.inc.php';
-
-if (!$found) {
-	# no resulting output
-	http_response_code(404);
-	ob_start();
-	@require "./404.html";
-	print getoutput([ 'url' => htmlspecialchars($_SERVER['REQUEST_URI']) ]);
+if (!$Page or require("./$Page/index.php")) {
+	# static contents
+	if (isset($Article->raw)) {
+		print $Article->raw;
+	}
+	else {
+		# no resulting output
+		http_response_code(404);
+		@require '404.inc.html';
+	}
 }
 
+include_once 'page.inc.php';
+