File Source for blog

<?php
/*
==============================================================================
Dokeos - elearning and course management software
Copyright (c) 2004-2008 Dokeos SPRL
Copyright (c) 2003 Ghent University (UGent)
Copyright (c) 2001 Universite catholique de Louvain (UCL)
Copyright (c) various contributors
For a full list of contributors, see "credits.txt".
The full license can be read in "license.txt".
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
See the GNU General Public License for more details.
Contact address: Dokeos, rue du Corbeau, 108, B-1030 Brussels, Belgium
info@dokeos.com
==============================================================================
BLOG HOMEPAGE
This file takes care of all blog navigation and displaying.
@package dokeos.blogs
==============================================================================
*/
// name of the language file that needs to be included
$language_file = "blog";
include('../inc/global.inc.php');
$this_section=SECTION_COURSES;
$blog_table_attachment = Database::get_course_table(TABLE_BLOGS_ATTACHMENT);
/* ------------ ACCESS RIGHTS ------------ */
// notice for unauthorized people.
api_protect_course_script(true);
//------------ ONLY USERS REGISTERED IN THE COURSE----------------------
if((!$is_allowed_in_course || !$is_courseMember) && !api_is_allowed_to_edit())
{
api_not_allowed(true);//print headers/footers
}
if (api_is_allowed_to_edit())
{
require_once(api_get_path(LIBRARY_PATH) . "blog.lib.php");
$nameTools = get_lang("blog_management");
// showing the header if we are not in the learning path, if we are in
// the learning path, we do not include the banner so we have to explicitly
// include the stylesheet, which is normally done in the header
if ($_GET['origin'] != 'learnpath')
{
Display::display_header($nameTools,'Blogs');
}
else
{
echo "<link rel=\"stylesheet\" type=\"text/css\" href=\"".$clarolineRepositoryWeb."css/default.css\"/>";
}
/*
==============================================================================
PROCESSING..
==============================================================================
*/
if ($_POST['new_blog_submit'])
{
Blog::create_blog($_POST['blog_name'],$_POST['blog_subtitle']);
}
if ($_POST['edit_blog_submit'])
{
Blog::edit_blog($_POST['blog_id'],$_POST['blog_name'],$_POST['blog_subtitle']);
}
if ($_GET['action'] == 'visibility')
{
Blog::change_blog_visibility(mysql_real_escape_string((int)$_GET['blog_id']));
}
if ($_GET['action'] == 'delete')
{
Blog::delete_blog(mysql_real_escape_string((int)$_GET['blog_id']));
}
/*
==============================================================================
DISPLAY
==============================================================================
*/
api_display_tool_title($nameTools);
//api_introductionsection(TOOL_BLOG);
if ($_GET['action'] == 'add')
{
Blog::display_new_blog_form();
}
if ($_GET['action'] == 'edit')
{
Blog::display_edit_blog_form(mysql_real_escape_string((int)$_GET['blog_id']));
}
echo "<a href='".api_get_self()."?action=add'>",
"<img src='../img/blog_new.gif' border=\"0\" align=\"absmiddle\" alt='".get_lang('NewBlog')."'>  ".get_lang('AddBlog')."</a>";
echo "<table width=\"100%\" border=\"0\" cellspacing=\"2\" class='data_table'>";
echo "<tr>",
"<th>",get_lang('Title'),"</th>\n",
"<th>",get_lang('Subtitle'),"</th>\n",
"<th>",get_lang('Modify'),"</th>\n",
"</tr>\n";
Blog::display_blog_list();
echo "</table>";
}
else
{
api_not_allowed(true);
}
// Display the footer
Display::display_footer();
?>

Source for file blog_admin.php