File Source for index.php

<?php
/**
* This is the main install menu
*
* IF YOU ARE READING THIS IN YOUR WEB BROWSER, IT MEANS THAT PHP IS NOT PROPERLY INSTALLED
* ON YOUR WEB SERVER. IF YOU DON'T KNOW WHAT THIS MEANS, CONTACT YOUR SERVER ADMINISTRATOR
* OR YOUR HOSTING COMPANY.
*
* Quam Plures - {@link http://quamplures.net/}
* Released under GNU GPL License - {@link http://quamplures.net/license.html}
* @copyright (c) 2009 - 2011 by the Quam Plures developers - {@link http://quamplures.net/}
* @copyright (c)2003-2009 by Francois PLANQUE - {@link http://fplanque.net/}
*
* @package pond
*/
/**
* include config and default functions:
*/
require_once dirname(__FILE__).'/../qp_config/_config.php';
// Make the includes believe they are being called in the right place...
define( 'QP_MAIN_INIT', true );
/**
* Define that we're in the install process.
*/
define( 'QP_IS_INSTALLING', true );
$script_start_time = time();
$localtimenow = $script_start_time; // used e.g. for post_datemodified (sample posts)
if( ! $app_config_is_done )
{ // Base config is not done yet, try to guess some values needed for correct display:
$rsc_url = '../qp_rsc/';
}
require_once $inc_path.'_core/_class'.floor(PHP_VERSION).'.funcs.php';
require_once $inc_path.'_core/_misc.funcs.php';
load_class('_core/model/_log.class.php');
$Debuglog = new Log( 'note' );
$Messages = new Log('error');
require_once $conf_path.'_upgrade.php';
require_once $inc_path.'_vars.inc.php';
load_class('/_core/model/db/_db.class.php');
load_funcs('collections/model/_blog.funcs.php');
load_funcs('collections/model/_category.funcs.php');
load_class('items/model/_item.class.php');
load_funcs('items/model/_item.funcs.php');
load_funcs('users/model/_user.funcs.php');
load_funcs( '_core/ui/forms/_form.funcs.php' );
load_class('_core/model/_timer.class.php');
load_class('plugins/model/_plugins.class.php');
require_once dirname(__FILE__).'/_functions_install.php';
$Timer = new Timer('main');
load_funcs('_core/_param.funcs.php');
param( 'action', 'string', 'default' );
// Load all available locale defintions:
locales_load_available_defs();
param( 'locale', 'string' );
if( preg_match('/[a-z]{2}-[A-Z]{2}(-.{1,14})?/', $locale) )
{
$default_locale = $locale;
}
else
{ // detect language
$default_locale = locale_from_httpaccept();
}
// Activate default locale:
if( ! locale_activate( $default_locale ) )
{ // Could not activate locale (non-existent?), fallback to en-US:
$default_locale = 'en-US';
locale_activate( 'en-US' );
}
init_charsets( $current_charset );
/**
* How many sample entries do we have?
*
* @see installer_timestamp()
*/
// count sample posts (will include 2 that are not timestamped items)
$count_samples = substr_count(
php_strip_whitespace( dirname( __FILE__ ).'/_functions_create.php' ),
'installer_timestamp()' );
// count contributors
require( $templates_path.'/_contributors.php' );
$count_contribs = count( $_hic_sunt_dracones );
// calculate how far back to start the installation
$timestamp = ( time() - ( ( $count_samples + $count_contribs ) * 86400 ) );
switch( $action )
{
case 'dbupgrade':
$title = T_('Upgrade from a previous version');
break;
case 'newdb':
$msg = array();
if( file_exists( dirname(__FILE__).'/_automated.php' ) )
{ // automated install
require_once dirname(__FILE__).'/_automated.php';
}
if( !param( 'conf_admin_login', 'string' ) )
{
$msg[] = T_('Please enter a login to use for your admin account' );
}
if( !param( 'conf_admin_pass', 'string' ) )
{
$msg[] = T_('We strongly advise you choose a password' );
}
if( !param( 'conf_admin_email', 'string' ) )
{
$msg[] = T_('Your email is needed in case you forget your password ;)' );
}
if( !empty( $msg ) )
{
$title = T_('Try again!');
$action = 'menu';
break;
}
$title = T_('New Install');
break;
case 'deletedb':
$title = sprintf( /* TRANS: %s: Application name */ T_('Delete %s tables'), $app_name );
break;
case 'start':
$title = T_('Base configuration');
break;
default:
$title = '';
}
header('Content-Type: text/html; charset='.$io_charset);
header('Cache-Control: no-cache'); // no request to this page should get cached!
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="<?php locale_lang() ?>" lang="<?php locale_lang() ?>">
<head>
<title><?php
printf( /* TRANS: %s: Application name */ T_('%s installer'), $app_name );
if( $title )
{
echo ': ', $title;
}
?></title>
<link rel="icon" href="../favicon.ico" type="image/x-icon"/>
<link rel="shortcut icon" href="../favicon.ico" type="image/x-icon"/>
<meta name="viewport" content="width = 750" />
<link href="../qp_rsc/css/support_install.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div class="wrapper">
<?php display_locale_selector(); ?>
<div class="menu_top">
<?php echo T_('Current installation') ?>:
<a href="index.php?locale=<?php echo $default_locale ?>"><?php echo T_('Install menu') ?></a>
</div>
<?php
block_open();
if( $app_config_is_done || (($action != 'start') && ($action != 'default') && ($action != 'conf')) )
{ // Connect to DB:
$tmp_db_config = $app_db_config;
// We want a friendly message if we can't connect:
$tmp_db_config['halt_on_error'] = false;
$tmp_db_config['show_errors'] = false;
// Make sure we use the proper charset:
$tmp_db_config['connection_charset'] = $evo_charset;
// CONNECT TO DB:
$DB = new DB( $tmp_db_config );
unset($tmp_db_config);
if( $DB->error )
{ // restart conf
echo '<div class="error"><p class="error">'.T_('Check your database config settings below and update them if necessary...').'</p></div>';
display_base_config_recap();
$action = 'start';
}
else
{
$DB->halt_on_error = true; // From now on, halt on errors.
$DB->show_errors = true; // From now on, show errors (they're helpful in case of errors!).
// Check MySQL version
$mysql_version = $DB->get_var( 'SELECT VERSION()' );
list( $mysl_version_main, $mysl_version_minor ) = explode( '.', $mysql_version );
if( ($mysl_version_main * 100 + $mysl_version_minor) < 500 )
{
die( '<div class="error"><p class="error"><strong>'
.sprintf( T_('The minimum requirement for this version of %s is %s version %s '
.'but you are trying to use version %s!'),
$app_name, 'MySQL', '5.0', $mysql_version )
.'</strong></p></div>' );
}
}
}
// Check PHP version
list( $version_main, $version_minor ) = explode( '.', phpversion() );
if( ($version_main * 100 + $version_minor) < 500 )
{
die( '<div class="error"><p class="error"><strong>'
.sprintf( T_( 'The minimum requirement for this version of %s is %s version %s but you are '
.'trying to use version %s!'),
$app_name, 'PHP', '5.0', phpversion() )
.'</strong></p></div>' );
}
// Check other dependencies:
// TODO: Non-install/upgrade-actions should be allowed (e.g. "deletedb")
if( $req_errors = install_validate_requirements() )
{
echo '<div class="error">';
echo '<p class="error"><strong>';
printf( T_('%s cannot be installed because of the following errors:'), $app_name );
echo '</strong></p>';
echo '<ul class="error"><li>'.implode( '</li><li>', $req_errors ).'</li></ul>';
echo '</div>';
die;
}
switch( $action )
{
case 'conf':
/* Write conf file */
display_locale_selector();
block_open();
param( 'conf_db_user', 'string', true );
param( 'conf_db_password', '', true );
param( 'conf_db_name', 'string', true );
param( 'conf_db_host', 'string', true );
param( 'conf_db_tableprefix', 'string', $app_db_tableprefix );
param( 'conf_baseurl', 'string', true );
$conf_baseurl = preg_replace( '#(/)?$#', '', $conf_baseurl ).'/'; // force trailing slash
// Connect to DB:
$DB = new DB( array(
'user' => $conf_db_user,
'password' => $conf_db_password,
'name' => $conf_db_name,
'host' => $conf_db_host,
'aliases' => $app_db_config['aliases'],
'use_transactions' => $app_db_config['use_transactions'],
'table_options' => $app_db_config['table_options'],
'connection_charset' => $app_db_config['connection_charset'],
'halt_on_error' => false )
);
if( $DB->error )
{ // restart conf
echo '<p class="error">'.T_('It seems that the database config settings you entered don\'t work. Please check them carefully and try again...').'</p>';
$action = 'start';
}
else
{
$conf_template_filepath = $conf_path.'_main_config.template.php';
$conf_filepath = $conf_path.'_main_config.php';
// Read original:
$file_loaded = @file( $conf_template_filepath );
if( empty( $file_loaded ) )
{ // This should actually never happen, just in case...
echo '<div class="error"><p class="error">'.sprintf( T_('Could not load original conf file [%s]. Is it missing?'), $conf_filepath ).'</p></div>';
break;
}
// File loaded...
$conf = implode( '', $file_loaded );
// Update conf:
$conf = preg_replace(
array(
'#\$app_db_config\s*=\s*array\(
\s*[\'"]host[\'"]\s*=>\s*[\'"].*?[\'"], ([^\n\r]*\r?\n)
\s*[\'"]name[\'"]\s*=>\s*[\'"].*?[\'"], ([^\n\r]*\r?\n)
\s*[\'"]user[\'"]\s*=>\s*[\'"].*?[\'"], ([^\n\r]*\r?\n)
\s*[\'"]password[\'"]\s*=>\s*[\'"].*?[\'"], ([^\n\r]*\r?\n)
#ixs',
"#app_db_tableprefix\s*=\s*'.*?';#",
"#app_baseurl\s*=\s*'.*?';#",
"#app_config_is_done\s*=.*?;#",
),
array(
"\$app_db_config = array(\n"
."\t'host' => '".str_replace( "'", "\'", $conf_db_host )."',\$1"
."\t'name' => '".str_replace( "'", "\'", $conf_db_name )."',\$2"
."\t'user' => '".str_replace( "'", "\'", $conf_db_user )."',\$3"
."\t'password' => '".str_replace( "'", "\'", $conf_db_password )."',\$4",
"app_db_tableprefix = '".str_replace( "'", "\'", $conf_db_tableprefix )."';",
"app_baseurl = '".str_replace( "'", "\'", $conf_baseurl )."';",
'app_config_is_done = 1;',
), $conf );
$f = @fopen( $conf_filepath , 'w' );
if( $f == false )
{
?>
<h1><?php echo T_('Config file update') ?></h1>
<p><strong><?php printf( T_('We cannot automatically create or update your config file [%s]!'), $conf_filepath ); ?></strong></p>
<p><strong><?php echo T_('You need to update the config file manually:') ?></strong></p>
<ol>
<li><?php echo T_('Create a new text file with a text editor.') ?></li>
<li><?php echo T_('Copy the contents from the box below.') ?></li>
<li><?php echo T_('Paste them into your local text editor. <strong>ATTENTION: make sure there is ABSOLUTELY NO WHITESPACE after the final <code>?></code> in the file.</strong> Any space, tab, newline or blank line at the end of the conf file may prevent cookies from being set when you try to log in later.') ?></li>
<li><?php echo T_('Save the file locally under the name <code>_main_config.php</code>') ?></li>
<li><?php echo T_('Upload the file to your server, into the <code>/qp_config</code> folder.') ?></li>
<li><?php printf( T_('When done <a %s>call the installer</a> again. The installer will rerun tests to connect to your database.'), 'href="index.php?locale='.$default_locale.'"') ?></li>
</ol>
<p><?php echo T_('This is how your _main_config.php should look like:') ?></p>
<blockquote>
<pre><?php
echo htmlspecialchars( $conf );
?></pre>
</blockquote>
<?php
break;
}
else
{ // Write new contents:
fwrite( $f, $conf );
fclose($f);
printf( '<div class="success"><p>'.T_('Your configuration file [%s] has been successfully created.').'</p></div>', $conf_filepath );
$app_db_tableprefix = $conf_db_tableprefix;
$app_baseurl = $conf_baseurl;
$app_config_is_done = 1;
$action = 'menu';
}
}
// ATTENTION: we continue here...
case 'start':
case 'default':
/* Start of install procedure */
if( $action == 'start' || !$app_config_is_done )
{
display_locale_selector();
block_open();
printf( '<img src="../qp_rsc/img/qp-logo.jpg" alt="'.T_('%s Logo').'" title="'.T_('%s Logo').'"/>', $app_name, $app_name );
echo '<h1>'.T_('Base configuration').'</h1>';
if( $app_config_is_done && $app_allow_dbase_reset != 1 )
{
echo '<p><strong>'.T_('Resetting the base configuration is currently disabled for security reasons.').'</strong></p>';
echo '<p>'.sprintf( T_('To enable it, please go to the %s file and change: %s to %s'), '/qp_config/_main_config.php', '<pre>$app_allow_dbase_reset = 0;</pre>', '<pre>$app_allow_dbase_reset = 1;</pre>' ).'</p>';
echo '<p>'.T_('Then <strong>reload this page</strong> and a reset option will appear.').'</p>';
block_close();
break;
}
else
{
// Set default params if not provided otherwise:
param( 'conf_db_user', 'string', $app_db_config['user'] );
param( 'conf_db_password', '', $app_db_config['password'] );
param( 'conf_db_name', 'string', $app_db_config['name'] );
param( 'conf_db_host', 'string', $app_db_config['host'] );
param( 'conf_db_tableprefix', 'string', $app_db_tableprefix );
// Guess baseurl:
$app_baseurl = 'http://'.( isset( $_SERVER['HTTP_HOST'] ) ? $_SERVER['HTTP_HOST'] : 'yourserver.com' );
if( isset( $_SERVER['SERVER_PORT'] ) && ( $_SERVER['SERVER_PORT'] != '80' ) && (strpos($app_baseurl,':') === false) )
$app_baseurl .= ':'.$_SERVER['SERVER_PORT'];
$app_baseurl .= preg_replace( '#/qp_install(/(index.php)?)?$#', '', $ReqPath ).'/';
param( 'conf_baseurl', 'string', $app_baseurl );
?>
<p><?php echo T_('The basic configuration file (<code>/qp_config/_main_config.php</code>) has not been created yet. If your server supports it, you can automatically generate it by filling out the form below.') ?></p>
<p><?php printf( T_('This is the minimum info we need to set up %s on this server:'), $app_name ); ?></p>
<form class="fform" name="form" action="index.php" method="post">
<input type="hidden" name="action" value="conf" />
<input type="hidden" name="locale" value="<?php echo $default_locale; ?>" />
<fieldset>
<legend><?php echo T_('Blog settings') ?></legend>
<?php
form_text( 'conf_baseurl', $conf_baseurl, 50, T_('Website address'),
sprintf( /* TRANS: %1$s: App name */
T_('This is where %1$s and your blogs reside by default. '
.'CHECK THIS CAREFULLY or not much will work. If you want to '
.'test %1$s on your local machine, in order for login cookies '
.'to work, you MUST use http://<strong>localhost</strong>/path... '
.'Do NOT use your machine\'s name!' ), $app_name ),
120 );
?>
</fieldset>
<fieldset>
<legend><?php echo T_('Database you want to install into') ?></legend>
<p class="note"><?php
printf( /* TRANS: %1$s: App name. */
T_( '%1$s stores blog posts, comments, user permissions, etc. in a MySQL '
.'database. You must create this database prior to installing %1$s '
.'and provide the access parameters to this database below. If '
.'you are not familiar with this, you can ask your hosting provider '
.'to create the database for you.' ), $app_name );
?></p>
<?php
form_text( 'conf_db_host', $conf_db_host, 16, T_('MySQL Host/Server'), T_( 'Typically looks like "localhost" or "sql-6" or "sql-8.yourhost.net"...' ), 120 );
form_text( 'conf_db_name', $conf_db_name, 16, T_('MySQL Database'), T_( 'Name of the MySQL database you have created on the server' ), 100);
form_text( 'conf_db_user', $conf_db_user, 16, T_('MySQL Username'), sprintf( T_('Used by %s to access the MySQL database' ), $app_name ), 100 );
form_text( 'conf_db_password', $conf_db_password, 16, T_('MySQL Password'), sprintf( T_('Used by %s to access the MySQL database' ), $app_name ), 100 ); // no need to hide this. nobody installs an application from a public place
form_text( 'conf_db_tableprefix', $conf_db_tableprefix, 16, T_('MySQL tables prefix'), sprintf( T_('All DB tables will be prefixed with this. You need to change this only if you want to have multiple %s installations in the same DB.' ), $app_name ), 30 );
?>
</fieldset>
<div class="buttons">
<input type="submit" name="submit" value="<?php echo T_('Update config file') ?>" class="search" />
<input type="reset" value="<?php echo T_('Reset') ?>" class="search" />
</div>
</form>
<?php
break;
}
}
// if config was already done, move on to main menu:
case 'menu':
/* Menu */
param('conf_admin_login', 'string' );
param('conf_admin_pass', 'string' );
param('conf_admin_email', 'string' );
display_locale_selector();
block_open();
printf( '<img src="../qp_rsc/img/qp-logo.jpg" alt="'.T_('%s Logo').'" title="'.T_('%s Logo').'"/>', $app_name, $app_name );
?>
<h1><?php printf( T_('Install %s version %s'), $app_name, $app_version ); ?></h1>
<?php $old_db_version = get_db_version( 'version' ); ?>
<form action="index.php" method="post">
<input type="hidden" name="locale" value="<?php echo $default_locale ?>" />
<input type="hidden" name="confirmed" value="0" />
<input type="hidden" name="installer_version" value="10" />
<div id="op-newdb" class="op-group">
<input type="radio" name="action" id="newdb" value="newdb"
<?php
/**
* @todo (legacy): fp> change the above to 'newdbsettings' for an additional settings screen. ASDFGHJKL
*/
// @todo (test): this todo tag probably won't work ASDFGHJKL
if( is_null($old_db_version) )
{
echo ' checked="checked" />';
}
else
{
echo ' />';
}
?>
<label for="newdb" class="option"><?php
printf( T_('<strong>New Install</strong>: Install %s database tables.'), $app_name );
?></label>
<div class="options">
<h3><?php echo T_('Admin account details' ); ?></h3>
<?php
if( !empty( $msg ) )
{
echo '<p class="error">'.implode( '<br />', $msg ).'</p>';
}
form_text( 'conf_admin_login', $conf_admin_login, 50, T_('Login'), T_('This will be used to create your admin account.' ), 80 );
form_text( 'conf_admin_pass', $conf_admin_pass, 50, T_('Password'), T_('We advise you use a strong password' ), 80 );
form_text( 'conf_admin_email', $conf_admin_email, 50, T_('Your email'), T_('This will be used to receive notifications for comments on your blog, etc.' ), 80 );
?></div>
<div class="options">
<h3><?php echo T_('Example posts' ); ?></h3>
<input type="checkbox" name="create_sample_contents" id="create_sample_contents" value="1" checked="checked" />
<label for="create_sample_contents"><?php
printf( T_('Also install sample blogs & sample contents. The sample posts explain '
.'several features of %s. This is highly recommended for new users.'),
$app_name );
?></label>
</div>
</div>
<?php
if( $app_db_version !== NULL )
{
?>
<div id="op-dbupgrade" class="op-group">
<input type="radio" name="action" id="dbupgrade" value="dbupgrade"
<?php
if( !is_null($old_db_version) && $old_db_version < $app_db_version )
{
echo ' checked="checked" />';
}
else
{
echo ' />';
}
?>
<label for="dbupgrade"><?php
printf( /* TRANS: %1$s: App name. */ T_('<strong>Upgrade from a previous version of %1$s</strong>'), $app_name );
?></label>
<p class="options"><?php
echo sprintf( T_('Upgrade your '
.'%1$s database tables in order to make them compatible with the current '
.'version.'), $app_name ).'</p><p class="options">'
.T_('<strong>WARNING:</strong> If you have modified your database, '
.'this operation may fail. Make sure you have a backup.');
?></p>
</div>
<?php
}
if( $app_allow_dbase_reset == 1 )
{
?>
<div class="op-deletedb"><input type="radio" name="action" id="deletedb" value="deletedb" />
<label for="deletedb"><strong><?php printf( T_('Delete %s tables'), $app_name ); ?></strong></label>
<p class="options"><?php
printf( /* TRANS: %1$s: App name. */
T_('If you have installed %1$s tables before and wish to start anew, '
.'you must delete the %1$s tables before you can start a new installation. <br />'
.'<strong>WARNING: All your %1$s tables and data will be lost!!!</strong> '
.'Any non-%1$s tables will remain untouched though.'), $app_name );
?></p>
<input type="radio" name="action" id="start" value="start" />
<label for="start"><strong><?php echo T_('Change your base configuration'); ?></strong></label>
<p class="options"><?php
printf( T_('(see recap below): '
.'You only want to do this in rare occasions where you may have moved '
.'your %s files or database to a different location...'), $app_name );
?></p></div>
<?php
}
if( $app_allow_dbase_reset != 1 )
{
echo '<div class="floatright"><a href="index.php?action=deletedb&locale='.$default_locale.'">'.T_('Need to start anew?').' »</a></div>';
}
?>
<p>
<input type="submit" value="  <?php echo T_('GO!')?>  "
onclick="var dc = document.getElementById( 'deletedb' ); if( dc && dc.checked ) { if ( confirm( '<?php
printf( /* TRANS: %s gets replaced by app name, usually "quamplures" */ TS_( 'Are you sure you want to delete your existing %s tables?\nDo you have a backup?' ), $app_name );
?>' ) ) { this.form.confirmed.value = 1; return true; } else return false; }" />
</p>
</form>
<?php
block_close();
display_base_config_recap();
break;
case 'newdbsettings':
/*
* fp> TODO: Add a screen for additionnal settings:
* - create_sample_contents : to be moved away from main screen
* - storage_charset: offer option to FORCE storing data in UTF-8 even if current locale doesn't require it (must be supported by MySQL) -- recommended for multilingual blogs
* - evo_charset: offer option to FORCE handling data internally in UTF-8 even if current locale doesn't require it (requires mbstring) -- not recommended in most situations
*/
case 'newdb':
/*
* -----------------------------------------------------------------------------------
* NEW DB: install a new Quam Plures database.
* -----------------------------------------------------------------------------------
* Note: auto installers should kick in directly at this step and provide all required params.
*/
// fp> TODO: this test should probably be made more generic and applied to upgrade too.
$expected_connection_charset = $DB->php_to_mysql_charmap($evo_charset);
if( $DB->connection_charset != $expected_connection_charset )
{
echo '<div class="error"><p class="error">';
printf( T_('In order to install %s with the %s locale, your MySQL needs to support '
.'the %s connection charset (SET NAMES %s).' ), $app_name, $current_locale,
$evo_charset, $expected_connection_charset );
echo '</p></div>';
// sam2kb> TODO: If something is not supported we can display a message saying "do this and that, enable extension X etc. etc... or switch to a better hosting".
break;
}
install_newdb();
break;
case 'dbupgrade':
/*
* -----------------------------------------------------------------------------------
* DATABASE UPGRADE: Upgrade data from existing Quam Plures database
* -----------------------------------------------------------------------------------
*/
require_once( dirname(__FILE__). '/_functions_dbupgrade.php' );
echo '<h2>';
printf( T_('Upgrading data in existing %s database...'), $app_name );
echo '</h2>';
flush();
if( upgrade_dbase_tables() )
{
?>
<p><?php echo T_('Upgrade completed successfully!')?></p>
<p><?php printf( T_('Now you can <a %s>log in</a> with your usual %s username and password.'), 'href="'.$admin_url.'"', $app_name ); ?></p>
<?php
}
break;
case 'deletedb':
/*
* -----------------------------------------------------------------------------------
* DELETE DB: Delete the db structure!!! (Everything will be lost)
* -----------------------------------------------------------------------------------
*/
require_once( dirname(__FILE__). '/_functions_delete.php' );
printf( '<img src="../qp_rsc/img/qp-logo.jpg" alt="'.T_('%s Logo').'" title="'.T_('%s Logo').'"/>', $app_name, $app_name );
echo '<h2>';
printf( T_('Deleting %s tables from the datatase...'), $app_name );
echo '</h2>';
flush();
if( $app_allow_dbase_reset != 1 )
{
printf( /* TRANS: %1$s: App name. */
T_('If you have installed %1$s tables before and wish to start anew, you must delete '
.'the %1$s tables before you can start a new installation. %1$s can delete its '
.'own tables for you, but for obvious security reasons, this feature is disabled '
.'by default.'), $app_name );
echo '<p>'.sprintf( T_('To enable it, please go to the %s file and change: %s to %s'), '/qp_config/_main_config.php', '<pre>$app_allow_dbase_reset = 0;</pre>', '<pre>$app_allow_dbase_reset = 1;</pre>' ).'</p>';
echo '<p>'.T_('Then reload this page and a reset option will appear.').'</p>';
echo '<p><a href="index.php?locale='.$default_locale.'">« '.T_('Back to install menu').'</a></p>';
break;
}
if( ! param('confirmed', 'integer', 1) )
{
?>
<p>
<?php
echo nl2br( htmlspecialchars( sprintf( /* TRANS: %s gets replaced by app name, usually "quamplures" */ T_( "Are you sure you want to delete your existing %s tables?\nDo you have a backup?" ), $app_name ) ) );
?>
</p>
<p>
<form class="inline" name="form" action="index.php" method="post">
<input type="hidden" name="action" value="deletedb" />
<input type="hidden" name="confirmed" value="1" />
<input type="hidden" name="locale" value="<?php echo $default_locale; ?>" />
<input type="submit" value="  <?php echo T_('I am sure!')?>  " />
</form>
<form class="inline" name="form" action="index.php" method="get">
<input type="hidden" name="locale" value="<?php echo $default_locale; ?>" />
<input type="submit" value="  <?php echo T_('CANCEL')?>  " />
</form>
</p>
<?php
break;
}
// Uninstall Plugins
// TODO: fp>> I don't trust the plugins to uninstall themselves correctly. There will be tons of lousy poorly written plugins. All I trust them to do is to crash the uninstall procedure. We want a hardcore brute force uninsall! and most users "may NOT want" to even think about "ma-nu-al-ly" removing something from their DB.
/*
$DB->show_errors = $DB->halt_on_error = false;
$Plugins = new Plugins();
$DB->show_errors = $DB->halt_on_error = true;
$at_least_one_failed = false;
foreach( $Plugins->get_list_by_event( 'Uninstall' ) as $l_Plugin )
{
$success = $Plugins->call_method( $l_Plugin->ID, 'Uninstall', $params = array( 'unattended' => true ) );
if( $success === false )
{
echo "Failed un-installing plugin $l_Plugin->classname (ID $l_Plugin->ID)...<br />\n";
$at_least_one_failed = false;
}
else
{
echo "Uninstalled plugin $l_Plugin->classname (ID $l_Plugin->ID)...<br />\n";
}
}
if( $at_least_one_failed )
{
echo "You may want to manually remove left files or DB tables from the failed plugin(s).<br />\n";
}
$DB->show_errors = $DB->halt_on_error = true;
*/
db_delete();
?>
<p><?php echo T_('Reset done!')?></p>
<p><a href="index.php?locale=<?php echo $default_locale ?>">« <?php echo T_('Back to install menu') ?></a></p>
<?php
break;
}
block_close();
?>
</div>
</body>
</html>

Source for file index.php