public static function getInstance()
{
if (isset(self::$_instance)) {
return self::$_instance;
}
$c = __CLASS__;
self::$_instance = new $c();
$res = db_query_params('SELECT r.role_id FROM pfo_role r, pfo_role_class c WHERE r.role_class = c.class_id AND c.class_name = "$1"', array('PFO_RoleAnonymous'));
if (!$res || !db_numrows($res)) {
throw new Exception("No PFO_RoleAnonymous role in the database");
}
self::$_instance->_role_id = db_result($res, 0, 'role_id');
$hook_params = array();
$hook_params['role'] =& self::$_instance;
plugin_hook("role_get", $hook_params);
self::$_instance->fetchData(self::$_instance->_role_id);
return self::$_instance;
}
$src_path = forge_get_config('src_path', 'mediawiki');
$master_path = forge_get_config('master_path', 'mediawiki');
// Get all projects that use the mediawiki plugin
$project_res = db_query_params("SELECT g.unix_group_name,g.group_id from groups g, group_plugin gp, plugins p where g.group_id = gp.group_id and gp.plugin_id = p.plugin_id and p.plugin_name = \$1;", array("mediawiki"));
if (!$project_res) {
$err = "Error: Database Query Failed: " . db_error();
cron_debug($err);
cron_entry(23, $err);
exit;
}
// Loop over all projects that use the plugin
while ($row = db_fetch_array($project_res)) {
$project = $row['unix_group_name'];
$project_id = $row['group_id'];
$dump_file = forge_get_config('data_path') . "/plugins/mediawiki/dumps/{$project}.xml";
$ra = RoleAnonymous::getInstance();
if ($ra->hasPermission('plugin_mediawiki_read', $project_id)) {
cron_debug("Dumping {$project}...");
$mwwrapper = forge_get_config('source_path') . "/plugins/mediawiki/bin/mw-wrapper.php";
$tmp = tempnam(forge_get_config('data_path') . "/plugins/mediawiki/dumps/", "tmp");
system("{$mwwrapper} {$project} dumpBackup.php --current --quiet > {$tmp}");
chmod($tmp, 0644);
rename($tmp, $dump_file);
} else {
cron_debug("Not dumping {$project} (private)...");
if (file_exists($dump_file)) {
unlink($dump_file);
}
}
}
// Local Variables:
public function getRoleById($role_id)
{
if (array_key_exists($role_id, $this->_cached_roles)) {
return $this->_cached_roles[$role_id];
}
if (USE_PFO_RBAC) {
$res = db_query_params('SELECT c.class_name, r.home_group_id FROM pfo_role r, pfo_role_class c WHERE r.role_class = c.class_id AND r.role_id = $1', array($role_id));
if (!$res || !db_numrows($res)) {
return NULL;
}
$class_id = db_result($res, 0, 'class_name');
switch ($class_id) {
case 'PFO_RoleExplicit':
$group_id = db_result($res, 0, 'home_group_id');
$group = group_get_object($group_id);
$this->_cached_roles[$role_id] = new Role($group, $role_id);
return $this->_cached_roles[$role_id];
case 'PFO_RoleAnonymous':
$this->_cached_roles[$role_id] = RoleAnonymous::getInstance();
return $this->_cached_roles[$role_id];
case 'PFO_RoleLoggedIn':
$this->_cached_roles[$role_id] = RoleLoggedIn::getInstance();
return $this->_cached_roles[$role_id];
default:
throw new Exception("Not implemented");
}
} else {
$res = db_query_params('SELECT group_id FROM role r WHERE role_id = $1', array($role_id));
if (!$res || !db_numrows($res)) {
return NULL;
}
$group_id = db_result($res, 0, 'group_id');
$group = group_get_object($group_id);
return new Role($group, $role_id);
}
}
