moodle/admin/delete.php

82 lines
2.6 KiB
PHP

<?PHP //$Id$
// Deletes the moodledata directory, COMPLETELY!!
// BE VERY CAREFUL USING THIS!
require_once('../config.php');
require_once($CFG->libdir.'/adminlib.php');
$adminroot = admin_get_root();
admin_externalpage_setup('purgemoodledata', $adminroot);
require_login();
$sure = optional_param('sure', 0, PARAM_BOOL);
$reallysure = optional_param('reallysure', 0, PARAM_BOOL);
require_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM, SITEID));
$deletedir = $CFG->dataroot; // The directory to delete!
admin_externalpage_print_header($adminroot);
print_heading('Purge moodledata');
if (empty($sure)) {
$optionsyes = array('sure'=>'yes', 'sesskey'=>sesskey());
notice_yesno ('Are you completely sure you want to delete everything inside the directory '. $deletedir .' ?',
'delete.php', 'index.php', $optionsyes, NULL, 'post', 'get');
admin_externalpage_print_footer($adminroot);
exit;
}
if (!data_submitted() or empty($reallysure)) {
$optionsyes = array('sure'=>'yes', 'sesskey'=>sesskey(), 'reallysure'=>'yes');
notice_yesno ('Are you REALLY REALLY completely sure you want to delete everything inside the directory '. $deletedir .' (this includes all user images, and any other course files that have been created) ?',
'delete.php', 'index.php', $optionsyes, NULL, 'post', 'get');
admin_externalpage_print_footer($adminroot);
exit;
}
if (!confirm_sesskey()) {
error('This script was called wrongly');
}
/// OK, here goes ...
delete_subdirectories($deletedir);
echo '<h1 align="center">Done!</h1>';
print_continue($CFG->wwwroot);
admin_externalpage_print_footer($adminroot);
exit;
function delete_subdirectories($rootdir) {
$dir = opendir($rootdir);
while ($file = readdir($dir)) {
if ($file != '.' and $file != '..') {
$fullfile = $rootdir .'/'. $file;
if (filetype($fullfile) == 'dir') {
delete_subdirectories($fullfile);
echo 'Deleting '. $fullfile .' ... ';
if (rmdir($fullfile)) {
echo 'Done.<br />';
} else {
echo 'FAILED.<br />';
}
} else {
echo 'Deleting '. $fullfile .' ... ';
if (unlink($fullfile)) {
echo 'Done.<br />';
} else {
echo 'FAILED.<br />';
}
}
}
}
closedir($dir);
}
?>