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<?php // $Id: maintenance.php,v 1.5 2006/03/06 14:25:26 skodak Exp $
// Enables/disables maintenance mode
require('../config.php');
$action = optional_param('action', '', PARAM_ALPHA);
require_login();
if (!isadmin()) {
error('You need to be admin to use this page');
}
//Check folder exists
if (! make_upload_directory(SITEID)) { // Site folder
error("Could not create site folder. The site administrator needs to fix the file permissions");
}
$filename = $CFG->dataroot.'/'.SITEID.'/maintenance.html';
if ($form = data_submitted()) {
if (confirm_sesskey()) {
if ($form->action == "disable") {
unlink($filename);
redirect('index.php', get_string('sitemaintenanceoff','admin'));
} else {
$file = fopen($filename, 'w');
fwrite($file, stripslashes($form->text));
fclose($file);
redirect('index.php', get_string('sitemaintenanceon', 'admin'));
}
}
}
/// Print the header stuff
$strmaintenance = get_string('sitemaintenancemode', 'admin');
$stradmin = get_string('administration');
$strconfiguration = get_string('configuration');
print_header("$SITE->shortname: $strmaintenance", $SITE->fullname,
"<a href=\"index.php\">$stradmin</a> -> ".
"<a href=\"configure.php\">$strconfiguration</a> -> $strmaintenance");
print_heading($strmaintenance);
/// Print the appropriate form
if (file_exists($filename)) { // We are in maintenance mode
echo '<center>';
echo '<form action="maintenance.php" method="post">';
echo '<input type="hidden" name="action" value="disable">';
echo '<input type="hidden" name="sesskey" value="'.sesskey().'">';
echo '<p><input type="submit" value="'.get_string('disable').'"></p>';
echo '</form>';
echo '</center>';
} else { // We are not in maintenance mode
$usehtmleditor = can_use_html_editor();
echo '<center>';
echo '<form action="maintenance.php" method="post">';
echo '<input type="hidden" name="action" value="enable">';
echo '<input type="hidden" name="sesskey" value="'.sesskey().'">';
echo '<p><input type="submit" value="'.get_string('enable').'"></p>';
echo '<p>'.get_string('optionalmaintenancemessage', 'admin').':</p>';
echo '<table><tr><td>';
print_textarea($usehtmleditor, 20, 50, 600, 400, "text");
echo '</td></tr></table>';
echo '</form>';
echo '</center>';
if ($usehtmleditor) {
use_html_editor();
}
}
print_footer();
?>
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