<?php 
defined( '_VALID_MOS' ) or die( 'Direct Access to this location is not allowed.' );
/**
* @version $Id: install.supacart.php 617 2007-01-04 19:43:08Z soeren_nb $
* @package SupaCart
* @subpackage core
* See COPYRIGHT.php for copyright notices and details.
* @license GNU/GPL Version 2, see LICENSE.php
* SupaCart is free software, originally derived from Virtuemart. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
*
* http://www.supacart.com
*/

function supacart_is_installed() {
	global $database, $mosConfig_absolute_path, $mosConfig_dbprefix, 
		$VMVERSION, $shortversion, $myVersion, $version_info;

	//add SupaCart admin menu image
	$database->setQuery( "UPDATE #__components SET admin_menu_img = '../administrator/components/com_supacart/favicon.ico' WHERE admin_menu_link = 'option=com_supacart'");
	$database->query();

	$option = 'com_supacart';
	$installfile = dirname( __FILE__ ) . "/install.php";
	
	$database->setQuery( "SHOW TABLES LIKE '".$mosConfig_dbprefix."scart_%'" );
	$vm_tables = $database->loadObjectList();
	
	if( file_exists( $mosConfig_absolute_path.'/administrator/components/'.$option.'/classes/htmlTools.class.php' ) 
		&& count( $vm_tables)> 30 ) {
		// SupaCart is installed! But is it an older version that needs to be updated?
		$database->setQuery( 'SELECT id, params FROM `#__components` WHERE name = \'supacart_version\'' );
		$database->loadObject( $old_version );
		if( $old_version && file_exists( $mosConfig_absolute_path.'/administrator/components/com_supacart/classes/htmlTools.class.php')) {
			$version_info = new mosParameters( $old_version->params );
			include_once( $mosConfig_absolute_path.'/administrator/components/'.$option.'/version.php' );
			$VMVERSION = new vmVersion();
			$result = version_compare( $version_info->get( 'RELEASE' ), '1.0.5' );
			// IF we need to update, version_compare has returned -1, that means that the current version is lower than 1.0.5
			if( $result == -1 ) {
				return false;
			}			
		}
		
		@unlink( $installfile );
		if( ( file_exists($installfile)) || !file_exists(dirname( __FILE__ ) . "/supacart.cfg.php")) {
			die('<h2>SupaCart Installation Notice</h2>
			<p>You already have installed SupaCart.</p>
			<p>You MUST 
			<ol>
				<li>DELETE the file <strong>'.$installfile.'</strong>,</li>
				<li>RENAME the file <strong>supacart.cfg-dist.php</strong> to <strong>supacart.cfg.php</strong></li>
			</ol>before you can use SupaCart.
			</p>');
		}
		else {
			mosRedirect('index2.php?option=com_supacart');
		}
	}
	return false;
	
}
function com_install() {
	
	global $mosConfig_absolute_path, $mosConfig_dbprefix, $database, 
		$VMVERSION, $myVersion, $shortversion, $version_info;
		
	include( $mosConfig_absolute_path. "/administrator/components/com_supacart/version.php" );
	
	if( !isset( $shortversion )) {
		$shortversion = $VMVERSION->PRODUCT . " " . $VMVERSION->RELEASE . " " . $VMVERSION->DEV_STATUS. " ";
		$myVersion = $shortversion . " [".$VMVERSION->CODENAME ."] <br />" . $VMVERSION->RELDATE . " "
					. $VMVERSION->RELTIME . " " . $VMVERSION->RELTZ;
	}
	
	?>
	<link rel="stylesheet" href="components/com_supacart/install.css" type="text/css" />
	<div align="center">
		<table width="100%" border="0">
			<tr>
				<td valign="middle" align="center">
					<div id="ctr" align="center">
						<div class="install">

								<div align="center"><h2>Welcome to <?php echo $shortversion ?>!</h2></div>
			
								<div class="clr"></div>
								<pre><?php echo $myVersion ?></pre>
								<h1>The first step of the Installation was <font color="green">SUCCESSFUL</font></h1>
								<table>
									<tr>
										<td width="40%">Basic Installation has been finished. You can use SupaCart in a moment after having clicked on a link below.<br/></td>
										<td width="20%">&nbsp;</td>
										<td width="40%">To fill your Shop with dummy products, and to see how things can be set up, 
												you can install some Sample Data now.
										</td>
									</tr>
									<tr><td>&nbsp;</td><td>&nbsp;</td></tr>
									<tr>
										<td width="40%" rowspan="3">
											<a title="Go directly to the Shop &gt;&gt;" onclick="alert('Please don\'t interrupt the next Step! \n It is essential for running SupaCart.');" name="Button1" class="button" href="index2.php?option=com_supacart&install_type=newinstall">Go directly to the Shop &gt;&gt;</a>
										</td>
										<td width="20%">&nbsp;</td>
										<td width="40%">
											<a name="Button2" onclick="alert('Please don\'t interrupt the next Step! \n It is essential for running SupaCart.');" class="button" title="Install SAMPLE DATA (UK Based) &gt;&gt;" href="index2.php?option=com_supacart&install_type=newinstall&install_sample_data=true&sample_data_type=uk">Install SAMPLE DATA  (UK Based) &gt;&gt;</a>
										</td>
									</tr>
									<tr><td>&nbsp;</td><td>&nbsp;</td></tr>
									<tr>
										<td width="20%">&nbsp;</td>
										<td width="40%">
											<a name="Button3" onclick="alert('Please don\'t interrupt the next Step! \n It is essential for running SupaCart.');" class="button" title="Install SAMPLE DATA (US Based) &gt;&gt;" href="index2.php?option=com_supacart&install_type=newinstall&install_sample_data=true&sample_data_type=us">Install SAMPLE DATA  (US Based) &gt;&gt;</a>
										</td>
									</tr>
									<tr>
										<td align="center" colspan="3"><br /><br /><hr /><br /></td>
									</tr>
									<tr>
										<td align="center" colspan="3">Go to <a href="http://www.supacart.com" target="_blank">supacart.com</a> for further Help</td>
									</tr>
								</table>

							<div class="clr"></div>
					</div>
				</td>
			</tr>
		</table>
	</div>
	<?php
}
?>