friendica/mod/help.php

103 lines
2.5 KiB
PHP
Raw Normal View History

2011-04-13 14:07:21 +00:00
<?php
/**
* @file mod/help.php
*/
use Friendica\App;
use Friendica\Content\Nav;
2018-01-14 23:59:08 +00:00
use Friendica\Content\Text\Markdown;
2018-01-22 12:29:50 +00:00
use Friendica\Core\L10n;
2017-08-26 06:04:21 +00:00
use Friendica\Core\System;
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 '';
}
}
2011-04-13 14:07:21 +00:00
function help_content(App $a) {
Nav::setSelected('help');
2011-04-13 14:07:21 +00:00
global $lang;
$text = '';
if ($a->argc > 1) {
2015-12-26 15:06:38 +00:00
$path = '';
2015-12-28 02:17:55 +00:00
// looping through the argv keys bigger than 0 to build
// a path relative to /help
for($x = 1; $x < argc(); $x ++) {
if(strlen($path))
2015-12-26 15:06:38 +00:00
$path .= '/';
$path .= argv($x);
}
$title = basename($path);
$filename = $path;
2015-12-26 15:06:38 +00:00
$text = load_doc_file('doc/' . $path . '.md');
2018-01-22 12:29:50 +00:00
$a->page['title'] = L10n::t('Help:') . ' ' . str_replace('-', ' ', notags($title));
2011-04-14 09:34:43 +00:00
}
$home = load_doc_file('doc/Home.md');
if (!$text) {
$text = $home;
$filename = "Home";
2018-01-22 12:29:50 +00:00
$a->page['title'] = L10n::t('Help');
} else {
2018-01-14 23:59:08 +00:00
$a->page['aside'] = Markdown::convert($home, false);
2011-04-13 14:07:21 +00:00
}
if (!strlen($text)) {
2018-01-22 12:29:50 +00:00
header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . L10n::t('Not Found'));
$tpl = get_markup_template("404.tpl");
return replace_macros($tpl, [
2018-01-22 12:29:50 +00:00
'$message' => L10n::t('Page not found.')
]);
}
2018-01-14 23:59:08 +00:00
$html = Markdown::convert($text, false);
2015-12-28 09:21:34 +00:00
if ($filename !== "Home") {
// create TOC but not for home
$lines = explode("\n", $html);
2018-04-25 21:30:56 +00:00
$toc="<h2>TOC</h2><ul id='toc'>";
2015-12-28 09:21:34 +00:00
$lastlevel=1;
$idnum = [0,0,0,0,0,0,0];
foreach($lines as &$line){
2015-12-28 09:21:34 +00:00
if (substr($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;
2015-12-28 09:21:34 +00:00
}
if ($level>$lastlevel) $toc.="<ul>";
2015-12-28 09:21:34 +00:00
$idnum[$level]++;
$id = implode("_", array_slice($idnum,1,$level));
$href = System::baseUrl()."/help/{$filename}#{$id}";
2015-12-28 09:21:34 +00:00
$toc .= "<li><a href='{$href}'>".strip_tags($line)."</a></li>";
$line = "<a name='{$id}'></a>".$line;
$lastlevel = $level;
}
}
}
for($k=0;$k<$lastlevel; $k++) $toc.="</ul>";
2015-12-28 09:21:34 +00:00
$html = implode("\n",$lines);
2018-04-25 21:30:56 +00:00
$a->page['aside'] = '<div class="help-aside-wrapper widget"><div id="toc-wrapper">' . $toc . '</div>' . $a->page['aside'] . '</div>';
2015-12-28 09:21:34 +00:00
}
return $html;
}