X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=mod%2Fhelp.php;h=72225692793d5206d412d9e2a671f63ded4ab762;hb=e1c0b4fe03756a51bd1112ff563cd2f1338f8417;hp=44edbf931861133e0b7a9a853ca4473f9b280ccb;hpb=e67062d9cfba398a237f261cc6104e76cc91359b;p=friendica.git

diff --git a/mod/help.php b/mod/help.php
index 44edbf9318..7222569279 100644
--- a/mod/help.php
+++ b/mod/help.php
@@ -1,53 +1,6 @@
 <?php
-define( 'MARKDOWN_PARSER_CLASS',  'ExtendedMarkdown' );
 require_once('library/markdown.php');
 
-class ExtendedMarkdown extends MarkdownExtra_Parser {
-
-	function ExtendedMarkdown() {
-		$this->block_gamut += array(
-			"doBlockWarning" => 45,
-		);
-		parent::MarkdownExtra_Parser();
-	}
-
-	function doBlockWarning($text) {
-		$text = preg_replace_callback('/
-			  (								# Wrap whole match in $1
-				(?>
-				  ^[ ]*![ ]?				# "!" at the start of a line
-					.+\n					# rest of the first line
-				  (.+\n)*					# subsequent consecutive lines
-				  \n*						# blanks
-				)+
-			  )
-			/xm', array(&$this, '_doBlockWarning_callback'), $text);
-
-		return $text;
-	}
-
-	function _doBlockWarning_callback($matches) {
-		$bq = $matches[1];
-		# trim one level of quoting - trim whitespace-only lines
-		$bq = preg_replace('/^[ ]*![ ]?|^[ ]+$/m', '', $bq);
-		$bq = $this->runBlockGamut($bq);  # recurse
-
-		$bq = preg_replace('/^/m', "  ", $bq);
-		# These leading spaces cause problem with <pre> content, 
-		# so we need to fix that:
-//		$bq = preg_replace_callback('{(\s*<pre>.+?</pre>)}sx', array(&$this, '__doBlockWarning_callback2'), $bq);
-
-		return "\n" . $this->hashBlock("<div class='md_warning'>\n$bq\n</div>") . "\n\n";
-	}
-
-	function _doBlockWarning_callback2($matches) {
-		$pre = $matches[1];
-		$pre = preg_replace('/^  /m', '', $pre);
-		return $pre;
-	}
-
-}
-
 if (!function_exists('load_doc_file')) {
 
 	function load_doc_file($s) {
@@ -66,8 +19,7 @@ if (!function_exists('load_doc_file')) {
 }
 
 function help_content(&$a) {
-	
-	
+
 	nav_set_selected('help');
 
 	global $lang;
@@ -75,12 +27,23 @@ function help_content(&$a) {
 	$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]));
+		$path = '';
+		// looping through the argv keys bigger than 0 to build
+		// a path relative to /help
+		for($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);
@@ -93,9 +56,47 @@ function help_content(&$a) {
 					'$message' => t('Page not found.')
 				));
 	}
-	
+
 	$html = Markdown($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;
-		
+
 }