X-Git-Url: http://git.shiar.nl/minimedit.git/blobdiff_plain/15a408fca4266bcfd04289cb2d21af5057120035..b04f76050d54c67844d5d4026993f6fab0edeae5:/article.inc.php

diff --git a/article.inc.php b/article.inc.php
index da18368..cff69ff 100644
--- a/article.inc.php
+++ b/article.inc.php
@@ -16,13 +16,14 @@ function showdate($parts)
 
 class ArchiveArticle
 {
-	public $raw, $preface, $title, $body;
-	public $meta = [];
+	public $raw, $title, $body; # file contents
+	public $meta = [];  # head metadata properties
+	public $place = []; # template variables replaced in render()
 
 	function __construct($path)
 	{
 		$this->page = preg_replace('{^\.(?:/|$)}', '', $path);
-		$this->link = preg_replace('{(?:/index)?\.html$}', '', $this->page);
+		$this->link = preg_replace('{(?:(?:/|^)index)?\.html$}', '', $this->page);
 		$this->raw($this->page);
 	}
 
@@ -41,8 +42,13 @@ class ArchiveArticle
 			$this->meta = array_combine($meta[1], $meta[2]); # [property => content]
 		}
 
-		@list ($this->preface, $this->title, $this->body) =
-			preg_split('{<h2>(.*?)</h2>\s*}s', $this->raw, 2, PREG_SPLIT_DELIM_CAPTURE);
+		// find significant contents
+		$this->body = preg_replace('{<aside\b.*?</aside>}s', '', $this->raw);
+		if (preg_match('{<h2>(.*?)</h2>\s*(.*)}s', $this->body, $titlematch)) {
+			list (, $this->title, $this->body) = $titlematch;
+		}
+
+		return $this->raw;
 	}
 
 	function __get($col)
@@ -50,6 +56,36 @@ class ArchiveArticle
 		return $this->$col = $this->$col();  # run method and cache
 	}
 
+	function handler()
+	{
+		$path = $this->link;
+		$this->path = '';
+		$this->restricted = FALSE;
+		while (TRUE) {
+			if (file_exists("$path/.private")) {
+				$this->restricted = $path;
+			}
+
+			if (file_exists("$path/index.php")) {
+				return $path;
+			}
+
+			$up = strrpos($path, '/');
+			$this->path = substr($path, $up) . $this->path;
+			$path = substr($path, 0, $up);
+			if ($up === FALSE) {
+				break;
+			}
+		}
+		return;
+	}
+
+	function restricted()
+	{
+		$this->handler;
+		return $this->restricted;
+	}
+
 	function safetitle()
 	{
 		return trim($this->meta['og:title'] ?? strip_tags($this->title));
@@ -86,7 +122,7 @@ class ArchiveArticle
 	function story()
 	{
 		if ( preg_match('{
-			\n (?: < (?: p | figure [^>]* ) >\s* )+ (<img\ [^>]*>) | \n <hr\ />
+			(?: < (?: p | figure [^>]* ) >\s* )+ (<img\ [^>]*>) | \n <hr\ />
 		}x', $this->body, $img, PREG_OFFSET_CAPTURE) ) {
 			# strip part after matching divider (image)
 			if (isset($img[1])) {
@@ -104,19 +140,10 @@ class ArchiveArticle
 			return $override;
 		}
 
+		# paragraph contents following the page header if any
 		if (preg_match('{
-			</h2> (?: \s+ | <p\sclass="nav\b.*?</p> | <div[^>]*> )* <p> \s* (.*?) </p>
-		}sx', $this->raw, $bodyp, PREG_OFFSET_CAPTURE)) {
-			# fallback paragraph contents following the page header
-			if ($bodyp[1][1] < 256) {
-				return $bodyp[1][0];
-			}
-		}
-
-		# starting paragraph for documents without title (assumed simple/partial)
-		if (strpos($this->raw, '<h2') === FALSE and preg_match('{
-			\A (?: <div [^>]*> \s* )* <p> \s* (.*?) </p>
-		}sx', $this->raw, $bodyp)) {
+			\G (?> \s+ | <div [^>]*> | \[\[[^]]*\]\] )* <p> \s* (.*?) </p>
+		}sx', $this->body, $bodyp, 0)) {
 			return $bodyp[1];
 		}
 	}
@@ -146,6 +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()
+	{
+		$doc = ob_get_clean();
+
+		if (!empty($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