X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=mod%2Fhelp.php;h=72225692793d5206d412d9e2a671f63ded4ab762;hb=09931b71247c2261371a5a40b38a2127f79f344d;hp=ebade07ea77e4cff7f6615a9cf9e198f591e75fe;hpb=7530c950e3cf5379b9d7f675a31833497ae8d576;p=friendica.git

diff --git a/mod/help.php b/mod/help.php
index ebade07ea7..7222569279 100644
--- a/mod/help.php
+++ b/mod/help.php
@@ -28,19 +28,22 @@ function help_content(&$a) {
 
 	if ($a->argc > 1) {
 		$path = '';
+		// looping through the argv keys bigger than 0 to build
+		// a path relative to /help
 		for($x = 1; $x < argc(); $x ++) {
 			if(strlen($path))
 				$path .= '/';
 			$path .= argv($x);
 		}
 		$title = basename($path);
-
+		$filename = $path;
 		$text = load_doc_file('doc/' . $path . '.md');
 		$a->page['title'] = t('Help:') . ' ' . str_replace('-', ' ', notags($title));
 	}
 	$home = load_doc_file('doc/Home.md');
 	if (!$text) {
 		$text = $home;
+		$filename = "Home";
 		$a->page['title'] = t('Help');
 	} else {
 		$a->page['aside'] = Markdown($home);
@@ -55,7 +58,45 @@ function help_content(&$a) {
 	}
 
 	$html = Markdown($text);
-	$html = "<style>.md_warning { padding: 1em; border: #ff0000 solid 2px; background-color: #f9a3a3; color: #ffffff;</style>".$html;
+
+	if ($filename !== "Home") {
+		// create TOC but not for home
+		$lines = explode("\n", $html);
+		$toc="<style>aside ul {padding-left: 1em;}aside h1{font-size:2em}</style><h2>TOC</h2><ul id='toc'>";
+		$lastlevel=1;
+		$idnum = array(0,0,0,0,0,0,0);
+		foreach($lines as &$line){
+			if (substr($line,0,2)=="<h") {
+				$level = substr($line,2,1);
+				if ($level!="r") {
+					$level = intval($level);
+					if ($level<$lastlevel) {
+						for($k=$level;$k<$lastlevel; $k++) $toc.="</ul>";
+						for($k=$level+1;$k<count($idnum);$k++) $idnum[$k]=0;
+					}
+					if ($level>$lastlevel) $toc.="<ul>";
+					$idnum[$level]++;
+					$id = implode("_", array_slice($idnum,1,$level));
+					$href = $a->get_baseurl()."/help/{$filename}#{$id}";
+					$toc .= "<li><a href='{$href}'>".strip_tags($line)."</a></li>";
+					$line = "<a name='{$id}'></a>".$line;
+					$lastlevel = $level;
+				}
+			}
+		}
+		for($k=0;$k<$lastlevel; $k++) $toc.="</ul>";
+		$html = implode("\n",$lines);
+
+		$a->page['aside'] = $toc.$a->page['aside'];
+	}
+
+	$html = "
+		<style>
+		.md_warning {
+			padding: 1em; border: #ff0000 solid 2px;
+			background-color: #f9a3a3; color: #ffffff;
+		}
+		</style>".$html;
 	return $html;
 
 }