source: admin/help.php @ 491:d0e6b350e68c

<?php
# -- BEGIN LICENSE BLOCK ---------------------------------------
#
# This file is part of Dotclear 2.
#
# Copyright (c) 2003-2011 Olivier Meunier & Association Dotclear
# Licensed under the GPL version 2.0 license.
# See LICENSE file or
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
#
# -- END LICENSE BLOCK -----------------------------------------

require dirname(__FILE__).'/../inc/admin/prepend.php';

dcPage::check('usage');

function helpPage()
{
     $args = func_get_args();
     if (empty($args)) {
          return;
     };
     
     global $__resources;
     if (empty($__resources['help'])) {
          return;
     }
     
     $content = '';
     $title = '';
     foreach ($args as $v)
     {
          if (is_object($v) && isset($v->content)) {
               $content .= $v->content;
               continue;
          }
          
          if (!isset($__resources['help'][$v])) {
               continue;
          }
          $f = $__resources['help'][$v];
          if (!file_exists($f) || !is_readable($f)) {
               continue;
          }
          
          $fc = file_get_contents($f);
          if (preg_match('|<body[^>]*?>(.*?)</body>|ms',$fc,$matches)) {
               $content .= $matches[1];
               if (preg_match('|<title[^>]*?>(.*?)</title>|ms',$fc,$matches)) {
                    $title = $matches[1];
               }
          } else {
               $content .= $fc;
          }
     }
     
     if (trim($content) == '') {
          return '';
     }
     
     return ($title != '' ? ' > '.$title.'</h2>' : '</h2>').'<div id="mainhelp">'.$content.'</div>';
}

$help_page = !empty($_GET['page']) ? html::escapeHTML($_GET['page']) : 'core_main';
$content = helpPage($help_page);

/* DISPLAY
-------------------------------------------------------- */
dcPage::open(__('Global help'),
     # --BEHAVIOR-- adminPostHeaders
     $core->callBehavior('adminPostHeaders')
);

if (($content == '') || ($help_page == 'core_main')) {
     $content = helpPage('core_main');
}
echo '<h2><a href="help.php">'.__('Global help').'</a>'.$content;

dcPage::close();
?>