Warnings removed

[friendica.git] / mod / help.php

diff --git a/mod/help.php b/mod/help.php
index 44edbf931861133e0b7a9a853ca4473f9b280ccb..72225692793d5206d412d9e2a671f63ded4ab762 100644 (file)
--- 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;
-               
+
 }