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<?php //$Id: environment.php,v 1.11.2.1 2006/06/30 12:54:41 skodak Exp $
///////////////////////////////////////////////////////////////////////////
// //
// NOTICE OF COPYRIGHT //
// //
// Moodle - Modular Object-Oriented Dynamic Learning Environment //
// http://moodle.com //
// //
// Copyright (C) 2001-3001 Martin Dougiamas http://dougiamas.com //
// (C) 2001-3001 Eloy Lafuente (stronk7) http://contiento.com //
// //
// This program is free software; 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. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License for more details: //
// //
// http://www.gnu.org/copyleft/gpl.html //
// //
///////////////////////////////////////////////////////////////////////////
// This file is the admin frontend to execute all the checks available
// in the environment.xml file. It includes database, php and
// php_extensions. Also, it's possible to update the xml file
// from moodle.org be able to check more and more versions.
require_once('../config.php');
require_once($CFG->libdir.'/environmentlib.php');
require_once($CFG->libdir.'/componentlib.class.php');
/// Parameters
$action = optional_param('action', '', PARAM_ACTION);
$version = optional_param('version', '', PARAM_FILE); //
/// Security checks
require_login();
if (!isadmin()) {
error('You need to be admin to use this page');
}
if (!$site = get_site()) {
error("Site isn't defined!");
}
/// Get some strings
$stradmin = get_string('administration');
$stradminhelpenvironment = get_string("adminhelpenvironment");
$strenvironment = get_string('environment', 'admin');
$strerror = get_string('error');
$strmoodleversion = get_string('moodleversion');
$strupdate = get_string('updatecomponent', 'admin');
$strupwards = get_string('upwards', 'admin');
$strmisc = get_string('miscellaneous');
/// Print the header stuff
print_header("$SITE->shortname: $strenvironment", $SITE->fullname,
"<a href=\"index.php\">$stradmin</a> -> <a href=\"misc.php\">$strmisc</a> -> "
.$strenvironment);
/// Print the component download link
echo '<div class="reportlink"><a href="environment.php?action=updatecomponent&sesskey='.$USER->sesskey.'">'.$strupdate.'</a></div>';
print_heading($strenvironment);
/// Handle the 'updatecomponent' action
if ($action == 'updatecomponent' && confirm_sesskey()) {
/// Create component installer and execute it
if ($cd = new component_installer('http://download.moodle.org',
'environment',
'environment.zip')) {
$status = $cd->install(); //returns ERROR | UPTODATE | INSTALLED
switch ($status) {
case ERROR:
if ($cd->get_error() == 'remotedownloadnotallowed') {
$a = new stdClass();
$a->url = 'http://download.moodle.org/environment/environment.zip';
$a->dest= $CFG->dataroot.'/';
print_simple_box(get_string($cd->get_error(), 'error', $a), 'center', '', '', 5, 'errorbox');
} else {
print_simple_box(get_string($cd->get_error(), 'error'), 'center', '', '', 5, 'errorbox');
}
break;
case UPTODATE:
print_simple_box(get_string($cd->get_error(), 'error'), 'center');
break;
case INSTALLED:
print_simple_box(get_string('componentinstalled', 'admin'), 'center');
break;
}
}
}
/// Start of main box
print_simple_box_start('center');
echo "<center>".$stradminhelpenvironment."</center><br />";
/// Get current Moodle version
$current_version = $CFG->release;
/// Calculate list of versions
$versions = array();
if ($contents = load_environment_xml()) {
if ($env_versions = get_list_of_environment_versions($contents)) {
/// Set the current version at the beginning
$env_version = normalize_version($current_version); //We need this later (for the upwards)
$versions[$env_version] = $current_version;
/// If no version has been previously selected, default to $current_version
if (empty($version)) {
$version = $env_version;
}
///Iterate over each version, adding bigged than current
foreach ($env_versions as $env_version) {
if (version_compare(normalize_version($current_version), $env_version, '<')) {
$versions[$env_version] = $env_version;
}
}
/// Add 'upwards' to the last element
$versions[$env_version] = $env_version.' '.$strupwards;
} else {
$versions = array('error' => $strerror);
}
}
/// Print form and popup menu
echo '<center><form method="post" action="environment.php">';
echo $strmoodleversion.' ';
choose_from_menu ($versions, 'version', $version, null, 'this.form.submit();' );
echo '<input type="hidden" name="sesskey" value="'.$USER->sesskey.'" />';
echo '</form></center>';
/// End of main box
print_simple_box_end();
/// Gather and show results
$status = check_moodle_environment($version, $environment_results);
/// Other links
echo '<div align="center">';
print_single_button('phpinfo.php', NULL, get_string('phpinfo'));
echo '</div>';
/// Print footer
print_footer();
?>
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