/**
* RevertPageToPreviousById
*
* Reverts a page to the version immediately preceding the "latest"
* version. New page is created with previous version's metadata.
*
* @param object $wakka Wakka class instantiation
* @param string $id Page id (converted to page tag)
* @param string $comment Page comment (defaults to T_("Reverting last edit by %s [%d] to previous version [%d]"))
* @return string T_("Reverted to previous version") or T_("Reversion to previous version FAILED!")
*
*/
function RevertPageToPreviousById($wakka, $id, $comment = '')
{
$message = T_("Reversion to previous version FAILED!");
$id = mysql_real_escape_string($id);
if (TRUE === $wakka->IsAdmin()) {
$res = $wakka->LoadPageById($id);
if (TRUE === isset($res)) {
$tag = $res['tag'];
if (TRUE === isset($tag)) {
return RevertPageToPreviousByTag($wakka, $tag, $comment);
}
}
}
return $message;
}
* @uses RevertPageToPreviousByTag()
* @uses Wakka::GetPageTag()
* @uses Wakka::Redirect()
*
*/
$tag = $this->GetPageTag();
// cancel operation and return to the page
if ($this->GetSafeVar('cancel', 'post') == T_("Cancel")) {
$this->Redirect($this->Href());
}
if ($this->HasAccess('write')) {
if (NULL != $_POST) {
include_once $this->BuildFullpathFromMultipath('..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'libs' . DIRECTORY_SEPARATOR . 'admin.lib.php', $this->GetConfigValue('action_path'));
$comment = T_("Reverted to previous revision");
$tag = mysql_real_escape_string($this->GetPageTag());
$message = RevertPageToPreviousByTag($this, $tag, $comment);
$this->Redirect($this->Href(), $message);
} else {
// show form
?>
<h3><?php
printf(T_("Revert %s to previous version"), $this->Link($tag));
?>
</h3>
<br />
<?php
echo $this->FormOpen('revert');
?>
<table border="0" cellspacing="0" cellpadding="0">
<tr>
