X-Git-Url: http://git.shiar.nl/minimedit.git/blobdiff_plain/bd940f48a9b1c6fb45aef4860d3f23b8094d5ba4..v4.5-6-g50f9b29cc2:/article.inc.php

diff --git a/article.inc.php b/article.inc.php
index 93bbe3b..47a08a7 100644
--- a/article.inc.php
+++ b/article.inc.php
@@ -18,6 +18,7 @@ class ArchiveArticle
 {
 	public $raw, $title, $body; # file contents
 	public $meta = [];  # head metadata properties
+	public $place = []; # template variables replaced in render()
 
 	function __construct($path)
 	{
@@ -46,6 +47,8 @@ class ArchiveArticle
 		if (preg_match('{<h2>(.*?)</h2>\s*(.*)}s', $this->body, $titlematch)) {
 			list (, $this->title, $this->body) = $titlematch;
 		}
+
+		return $this->raw;
 	}
 
 	function __get($col)
@@ -77,6 +80,12 @@ class ArchiveArticle
 		return;
 	}
 
+	function restricted()
+	{
+		$this->handler;
+		return $this->restricted;
+	}
+
 	function safetitle()
 	{
 		return trim($this->meta['og:title'] ?? strip_tags($this->title));
@@ -164,6 +173,73 @@ class ArchiveArticle
 			$this->image
 		);
 	}
+
+	function widget($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 = clone $this;
+		$Page->handler = $Page->handler . $Page->path; // .= with explicit getter
+		$Page->path = '';
+		foreach ($params as $param) {
+			if ($set = strpos($param, '=')) {
+				$Page->place[ substr($param, 0, $set) ] = substr($param, $set + 1);
+			}
+			elseif (!empty($param)) {
+				$Page->path .= '/'.$param;
+			}
+		}
+		$Page->link .= $Page->path;
+		try {
+			include "widget/$name.php";
+			return ob_get_clean();
+		}
+		catch (Exception $e) {
+			return sprintf('<strong class="warn">%s</strong>',
+				"fout in <em>$name</em>: {$e->getMessage()}"
+			);
+		}
+	}
+
+	function render()
+	{
+		$doc = $this->raw;
+
+		if (!empty($this->place['warn'])) {
+			$warn = '<p class="warn">[[warn]]</p>';
+			if ($offset = strpos($doc, '</h2>')) {
+				$doc = substr_replace($doc, "\n\n".$warn, $offset + 5, 0);
+			}
+			else {
+				$doc = $warn . "\n\n" . $doc;
+			}
+		}
+
+		# keep either login or logout parts depending on user level
+		global $User;
+		$hideclass = $User && property_exists($User, 'login') && $User->login ? 'logout' : 'login';
+		$doc = preg_replace('{\s*<([a-z]+) class="'.$hideclass.'">.*?</\1>}s', '', $doc);
+
+		return preg_replace_callback(
+			'{ \[\[ ([^] ]+) ([^]]*) \]\] }x',
+			function ($sub) {
+				list ($placeholder, $name, $params) = $sub;
+				$html = $this->place[$name] ??
+					$this->widget($name, explode(' ', $params));
+				if (empty($html) or $html[0] != '<') {
+					$html = "<span>$html</span>";
+				}
+				$attr = sprintf(' data-dyn="%s"', is_numeric($name) ? '' : $name.$params);
+				# contents with identifier in first tag
+				return preg_replace( '/(?=>)/', $attr, $html, 1);
+			},
+			$doc
+		);
+	}
 }
 
 class PageSearch