X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=mod%2Fhelp.php;h=72225692793d5206d412d9e2a671f63ded4ab762;hb=789e1f4275bb216183f93cc392bd6faebfe87fb9;hp=af05bd47c08109bbd23e70c8b960e7ba66f4decc;hpb=cb05801a9031254f5882038de07a3ee4d5f89dd0;p=friendica.git

diff --git a/mod/help.php b/mod/help.php
index af05bd47c0..7222569279 100644
--- a/mod/help.php
+++ b/mod/help.php
@@ -1,47 +1,102 @@
 <?php
+require_once('library/markdown.php');
 
-if(! function_exists('load_doc_file')) {
-function load_doc_file($s) {
-	global $lang;
-	if(! isset($lang))
-		$lang = 'en';
-	$b = basename($s);
-	$d = dirname($s);
-	if(file_exists("$d/$lang/$b"))
-		return file_get_contents("$d/$lang/$b");
-	if(file_exists($s))
-		return file_get_contents($s);
-	return '';
-}}
+if (!function_exists('load_doc_file')) {
 
+	function load_doc_file($s) {
+		global $lang;
+		if (!isset($lang))
+			$lang = 'en';
+		$b = basename($s);
+		$d = dirname($s);
+		if (file_exists("$d/$lang/$b"))
+			return file_get_contents("$d/$lang/$b");
+		if (file_exists($s))
+			return file_get_contents($s);
+		return '';
+	}
 
+}
 
 function help_content(&$a) {
+
 	nav_set_selected('help');
 
 	global $lang;
 
-	require_once('library/markdown.php');
-
 	$text = '';
 
-	if($a->argc > 1) {
-		$text = load_doc_file('doc/' . $a->argv[1] . '.md');
-		$a->page['title'] = t('Help:') . ' ' . str_replace('-',' ',notags($a->argv[1]));
+	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));
 	}
-	if(! $text) {
-		$text = load_doc_file('doc/Home.md');
+	$home = load_doc_file('doc/Home.md');
+	if (!$text) {
+		$text = $home;
+		$filename = "Home";
 		$a->page['title'] = t('Help');
+	} else {
+		$a->page['aside'] = Markdown($home);
 	}
-	
-	if(! strlen($text)) {
+
+	if (!strlen($text)) {
 		header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . t('Not Found'));
 		$tpl = get_markup_template("404.tpl");
 		return replace_macros($tpl, array(
-			'$message' =>  t('Page not found.' )
-		));
+					'$message' => t('Page not found.')
+				));
 	}
-	
-	return Markdown($text);
+
+	$html = Markdown($text);
+
+	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;
 
 }