<?php
/* 	
 	Open Media Collectors Database
	Copyright (C) 2001,2006 by Jason Pell

	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.

	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.
*/
include_once('./functions/utils.php');
include_once('./functions/http.php');

/**
	Taken from phpMyAdmin libraries/defines.lib.php

	Determines platform (OS)
	Based on a phpBuilder article:
		see http://www.phpbuilder.net/columns/tim20000821.php
*/
function get_user_browser_os()
{
	$http_user_agent = get_http_env('HTTP_USER_AGENT');

    // 1. Platform
    if (strstr($http_user_agent, 'Win'))
		return 'Win';
	else if (strstr($http_user_agent, 'Mac'))
		return 'Mac';
	else if (strstr($http_user_agent, 'Linux'))
		return 'Linux';
	else if (strstr($http_user_agent, 'Unix'))
		return 'Unix';
	else if (strstr($http_user_agent, 'OS/2'))
		return 'OS/2';
	else
		return 'Other';
}

/**
	Taken from phpMyAdmin libraries/common.lib.php
*/
function get_user_browser_crlf()
{
	$browser_os = get_user_browser_os();
	
	if ($browser_os == 'Win')// Win case
		return "\r\n";
	else if (PMA_USR_OS == 'Mac')// Mac case
		return "\r";
	else // Others
		return "\n";
}

/**
*/
function get_overflow_tooltip_column($columntext, $size = NULL)
{
	if(is_numeric($size) && strlen($columntext)>$size)
	{
		return "<div onmouseover=\"show_tooltip('".addslashes($columntext)."');\" onmouseout=\"return hide_tooltip();\">".
				substr($columntext, 0, $size-3) . '...'.
				"</div>";
	}
	else
	{
		return $columntext;
	}
}

function get_admin_tools_r()
{
	$handle=opendir('./admin');
	while ($file = readdir($handle))
    {
		if ( (!ereg("[.]",$file)) && file_exists('./admin/'.$file.'/index.php'))
		{
			$adminlist[] = $file;
		}
	}
	closedir($handle);
    
	if(is_array($adminlist) && count($adminlist)>0)
		return $adminlist;
	else // empty array as last resort.
		return array();
}

function is_legal_admin_type($type)
{
	if(strlen($type)>0 && file_exists('./admin/'.$type.'/index.php'))
		return true;
	else
		return false;
}

function get_system_admin_tools_menu($admin_type = NULL)
{
	$admin_menu_rs = array(
	    'config'=>array('link'=>'Configuration'),
	    'logfile'=>array('link'=>'Log File'),
	    'backup'=>array('link'=>'Backup Database'),
        'http_cache'=>array('link'=>'HTTP Cache Admin'),
        'item_cache'=>array('link'=>'Item Cache Admin'),
	    's_language'=>array('link'=>'Language Configuration'),
	    's_file_type'=>array('link'=>'Supported File Types'),
        's_title_display_mask'=>array('link'=>'Title Display Mask Configuration'),
        's_item_listing_conf'=>array('link'=>'Item Listing Configuration'),
        's_status_type'=>array('link'=>'System Status Types'),
	    's_item_type_group'=>array('link'=>'System Item Type Groups'),
	    's_item_type'=>array('link'=>'System Item Types'),
        's_attribute_type'=>array('link'=>'System Attribute Types'),
        's_address_type'=>array('link'=>'System Address Types'),
		's_site_plugin'=>array('link'=>'Site Plugins'),
        'patch_facility'=>array('link'=>'Miscellaneous Patches'),
		'announcements'=>array('link'=>'Announcements'),
		's_role'=>array('link'=>'Role Permissions'),
	);

	if($admin_type!=NULL)
	{
	    if(is_array($admin_menu_rs[$admin_type]))
		    return $admin_menu_rs[$admin_type];
		else
		    return NULL;
	}
	else
	{
        $menu_options_rs = array();
        while(list($id,$menu_r) = each($admin_menu_rs)) {
            $menu_r['url'] = 'admin.php?type='.$id;
            $menu_options_rs['admin'][] = $menu_r; 
        }
	    return $menu_options_rs;
	}
}

function execute_sql_install($ADMIN_TYPE, $sqlfile, &$errors)
{
	$sqlfile = basename($sqlfile);
	$sqlfile = './admin/'.$ADMIN_TYPE.'/sql/'.$sqlfile;
	if(file_exists($sqlfile))
	{
		if(exec_install_sql_file($sqlfile, $errors))
		{
			return TRUE;
		}
		else
		{
			//$errors[] = $error;
			return FALSE;
		}
	}
	else
	{
		$errors[] = array('error'=>'SQL file not found');
		return FALSE;
	}
}

/**
 * @param unknown_type $ADMIN_TYPE
 * @param unknown_type $typeName
 * @param unknown_type $sqlRegexp - if provided, assumes that the first group is the type
 * and the second is a description.  Will display both hypen separated.
 * @param unknown_type $is_not_exists_function
 */
function generate_sql_list($ADMIN_TYPE, $typeName, $sqlRegexp, $is_not_exists_function)
{
	$filelist = get_file_list('./admin/'.$ADMIN_TYPE.'/sql/', 'sql');
	$sitelist = NULL;
	if(is_not_empty_array($filelist))
	{
		for($i=0; $i<count($filelist); $i++)
		{
			$parsedfile_r = parse_file($filelist[$i]);

			$type = NULL;
			$description = NULL;
			if(strlen($sqlRegexp)>0)
			{
				if(preg_match($sqlRegexp, $parsedfile_r['name'], $matches))
				{
					$type = strtoupper($matches[1]);
					$description = str_replace('_', ' ', $matches[2]);
				}
			}
			else
			{
				$type = strtoupper($parsedfile_r['name']);
			}
			
  	        if($is_not_exists_function($type))
			{
				$sqllist[] = array('sqlfile'=>$filelist[$i],'type'=>$type, description=>$description);
			}
		}

		if(is_not_empty_array($sqllist))
		{
			echo("<table class=\"sqlList\">");
			echo("<tr class=\"navbar\">"
			."<th>".$typeName."</th>"
			."<th>SQL File</th>"
			."<th>&nbsp;</th>"
			."</tr>");

			for($i=0; $i<count($sqllist); $i++)
			{
				echo("<tr class=\"oddRow\">".
					"<td>".$sqllist[$i]['type'].(strlen($sqllist[$i]['description'])>0?" - ".$sqllist[$i]['description']:"")."</td>".
					"<td>".$sqllist[$i]['sqlfile']."</td>".
					"<td><a href=\"admin.php?type=$ADMIN_TYPE&op=installsql&sqlfile=".$sqllist[$i]['sqlfile']."\">Install</a></td>".
					"</tr>");
			}
			echo("</table>");
		}
	}
}

?>