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<?php if (!defined('PmWiki')) exit();
/* Copyright 2007-2015 Patrick R. Michaud (pmichaud@pobox.com)
This file is part of PmWiki; 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 pmwiki.php for full details.
Script maintained by Petko YOTOV www.pmwiki.org/petko
*/
global $HandleActions, $HandleAuth;
$HandleActions['upgrade'] = 'HandleUpgrade';
$HandleAuth['upgrade'] = 'read';
function HandleUpgrade($pagename, $auth = 'ALWAYS') {
global $SiteGroup, $SiteAdminGroup, $StatusPageName, $ScriptUrl,
$AuthUserPageFmt, $VersionNum, $Version;
StopWatch('HandleUpgrade: begin');
$message = '';
$done = '';
## check for Site.* --> SiteAdmin.*
foreach(array('AuthUser', 'NotifyList', 'Blocklist', 'ApprovedUrls') as $n) {
$n0 = "$SiteGroup.$n"; $n1 = "$SiteAdminGroup.$n";
StopWatch("HandleUpgrade: checking $n0 -> $n1");
## checking AuthUser is special, because Site.AuthUser comes with the
## distribution.
if ($n == 'AuthUser') {
## if we already have a user-modified SiteAdmin.AuthUser, we can skip
SDV($AuthUserPageFmt, '$SiteAdminGroup.AuthUser');
$n1 = FmtPageName($AuthUserPageFmt, $pagename);
$page = ReadPage($n1, READPAGE_CURRENT);
if (@$page['time'] > 1000000000) continue;
## if there's not a user-modified Site.AuthUser, we can skip
$page = ReadPage($n0, READPAGE_CURRENT);
if (@$page['time'] == 1000000000) continue;
} else if (!PageExists($n0) || PageExists($n1)) continue;
if (@$_REQUEST['migrate'] == 'yes') {
## if the admin wants PmWiki to migrate, do it.
$page = RetrieveAuthPage($n0, 'admin', true);
StopWatch("HandleUpgrade: copying $n0 -> $n1");
if ($page) {
WritePage($n1, $page);
$done .= "<li>Copied $n0 to $n1</li>";
continue;
}
}
$message .= "<li>$n0 -> $n1</li>";
}
if ($message) {
$migrateurl = "$ScriptUrl?action=upgrade&migrate=yes";
$infourl = 'http://www.pmwiki.org/wiki/PmWiki/UpgradeToSiteAdmin';
$message =
"<h2>Upgrade notice -- SiteAdmin group</h2>
<p>This version of PmWiki expects several administrative pages
from the <em>Site</em> group to be found in a new <em>SiteAdmin</em> group.
On this site, the following pages appear to need to be relocated:</p>
<ul>$message</ul>
<p>For more information about this change, including the various
options for proceeding, see</p>
<blockquote><a target='_blank' href='$infourl'>$infourl</a></blockquote>
<form action='$ScriptUrl' method='post'>
<p>If you would like PmWiki to attempt to automatically copy
these pages into their new <br /> locations for you, try
<input type='hidden' name='action' value='upgrade' />
<input type='hidden' name='migrate' value='yes' />
<input type='submit' value='Relocate pages listed above' />
(admin password required) </p>
</form>
<p>If you want to configure PmWiki so that it continues to
look for the above pages in <em>$SiteGroup</em>, add the
following line near the top of <em>local/config.php</em>:</p>
<blockquote><pre>\$SiteAdminGroup = \$SiteGroup;</pre></blockquote>
$Version
";
print $message;
exit;
}
StopWatch("UpgradeCheck: writing $StatusPageName");
Lock(2);
SDV($StatusPageName, "$SiteAdminGroup.Status");
$page = ReadPage($StatusPageName);
$page['updatedto'] = $VersionNum;
WritePage($StatusPageName, $page);
if ($done) {
$done .= "<li>Updated $StatusPageName</li>";
echo "<h2>Upgrade to $Version ... ok</h2><ul>$done</ul>";
$GLOBALS['EnableRedirect'] = 0;
}
Redirect($pagename);
}
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