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<?php
// +-----------------------------------------------------------------------+
// | PhpWebGallery - a PHP based picture gallery |
// | Copyright (C) 2003-2006 PhpWebGallery Team - http://phpwebgallery.net |
// +-----------------------------------------------------------------------+
// | branch : BSF (Best So Far)
// | file : $Id$
// | last update : $Date$
// | last modifier : $Author$
// | revision : $Revision$
// +-----------------------------------------------------------------------+
// | 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 |
// | |
// | This program is distributed in the hope that it will be useful, but |
// | WITHOUT ANY WARRANTY; without even the implied warranty of |
// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
// | General Public License for more details. |
// | |
// | You should have received a copy of the GNU General Public License |
// | along with this program; if not, write to the Free Software |
// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
// | USA. |
// +-----------------------------------------------------------------------+
function get_plugins()
{
$plugins = array();
$dir = opendir(PHPWG_PLUGINS_PATH);
while ($file = readdir($dir))
{
if ($file!='.' and $file!='..')
{
$path = PHPWG_PLUGINS_PATH.$file;
if (is_dir($path) and !is_link($path)
and preg_match('/^[a-zA-Z0-9-_]+$/', $file )
and file_exists($path.'/index.php')
)
{
$plugin = array('name'=>'?', 'version'=>'?', 'uri'=>'', 'description'=>'');
$plg_data = implode( '', file($path.'/index.php') );
if ( preg_match("|Plugin Name: (.*)|i", $plg_data, $val) )
{
$plugin['name'] = trim( $val[1] );
}
if (preg_match("|Version: (.*)|i", $plg_data, $val))
{
$plugin['version'] = trim($val[1]);
}
if ( preg_match("|Plugin URI: (.*)|i", $plg_data, $val) )
{
$plugin['uri'] = $val[1];
}
if ( preg_match("|Description: (.*)|i", $plg_data, $val) )
{
$plugin['description'] = trim($val[1]);
}
$plugins[$file] = $plugin;
}
}
}
closedir($dir);
return $plugins;
}
function activate_plugin($plugin_name)
{
global $conf;
$arr = get_active_plugins(false);
array_push($arr, $plugin_name);
if ($arr != array_unique($arr) )
return false; // just added the same one
$conf['active_plugins'] = implode(',', $arr);
pwg_query('
UPDATE '.CONFIG_TABLE.'
SET value="'.$conf['active_plugins'].'"
WHERE param="active_plugins"');
return true;
}
function deactivate_plugin($plugin_name)
{
global $conf;
$arr = get_active_plugins(false);
$idx = array_search($plugin_name, $arr);
if ($idx!==false)
{
unset( $arr[$idx] );
$conf['active_plugins'] = implode(',', $arr);
pwg_query('
UPDATE '.CONFIG_TABLE.'
SET value="'.$conf['active_plugins'].'"
WHERE param="active_plugins"');
return true;
}
return false;
}
/*allows plugins to add their content to the administration page*/
function add_plugin_admin_menu($title, $func)
{
global $page;
$uid = md5( var_export($func, true) );
$page['plugin_admin_menu'][] =
array(
'title' => $title,
'function' => $func,
'uid' => $uid
);
}
?>
|
