friendica_2021-01/mod/help.php
2015-12-28 03:17:55 +01:00

64 lines
1.4 KiB
PHP

<?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 '';
}
}
function help_content(&$a) {
nav_set_selected('help');
global $lang;
$text = '';
if ($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);
$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;
$a->page['title'] = t('Help');
} else {
$a->page['aside'] = Markdown($home);
}
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.')
));
}
$html = Markdown($text);
$html = "<style>.md_warning { padding: 1em; border: #ff0000 solid 2px; background-color: #f9a3a3; color: #ffffff;</style>".$html;
return $html;
}