function launch($action) {

        global $CFG;

        // Get the action path and invoke it
        $actionsroot = "$CFG->dirroot/$CFG->admin/tool/xmldb/actions";
        $actionclass = $action . '.class.php';
        $actionpath = "$actionsroot/$action/$actionclass";

        // Load and invoke the proper action
        $result = false;
        if (file_exists($actionpath) && is_readable($actionpath)) {
            require_once($actionpath);
            if ($xmldb_action = new $action) {
                $result = $xmldb_action->invoke();
                if ($result) {
                    if ($xmldb_action->does_generate != ACTION_NONE &&
                        $xmldb_action->getOutput()) {
                        $this->does_generate = $xmldb_action->does_generate;
                        $this->title = $xmldb_action->title;
                        $this->str = $xmldb_action->str;
                        $this->output .= $xmldb_action->getOutput();
                    }
                } else {
                    $this->errormsg = $xmldb_action->getError();
                }
            } else {
                $this->errormsg = "Error: cannot instantiate class (actions/$action/$actionclass)";
            }
        } else {
            $this->errormsg = "Error: wrong action specified ($action)";
        }
        return $result;
    }
function launch($action) {

        global $CFG;

        // Get the action path and invoke it
        $actionsroot = "$CFG->dirroot/$CFG->admin/tool/xmldb/actions";
        $actionclass = $action . '.class.php';
        $actionpath = "$actionsroot/$action/$actionclass";

        // Load and invoke the proper action
        $result = false;
        if (file_exists($actionpath) && is_readable($actionpath)) {
            require_once($actionpath);
            if ($xmldb_action = new $action) {
                $result = $xmldb_action->invoke();
                if ($result) {
                    if ($xmldb_action->does_generate != ACTION_NONE &&
                        $xmldb_action->getOutput()) {
                        $this->does_generate = $xmldb_action->does_generate;
                        $this->title = $xmldb_action->title;
                        $this->str = $xmldb_action->str;
                        $this->output .= $xmldb_action->getOutput();
                    }
                } else {
                    $this->errormsg = $xmldb_action->getError();
                }
            } else {
                $this->errormsg = "Error: cannot instantiate class (actions/$action/$actionclass)";
            }
        } else {
            $this->errormsg = "Error: wrong action specified ($action)";
        }
        return $result;
    }
function launch ( $ action ) { global $ CFG ; // Get the action path and invoke it $ actionsroot = "$CFG->dirroot/$CFG->admin/tool/xmldb/actions" ; $ actionclass = $ action . '.class.php' ; $ actionpath = "$actionsroot/$action/$actionclass" ; // Load and invoke the proper action $ result = false ; if ( file_exists ( $ actionpath ) && is_readable ( $ actionpath ) ) { require_once ( $ actionpath ) ; if ( $ xmldb_action = new $ action ) { $ result = $ xmldb_action -> invoke ( ) ; if ( $ result ) { if ( $ xmldb_action -> does_generate != ACTION_NONE && $ xmldb_action -> getOutput ( ) ) { $ this -> does_generate = $ xmldb_action -> does_generate ; $ this -> title = $ xmldb_action -> title ; $ this -> str = $ xmldb_action -> str ; $ this -> output .= $ xmldb_action -> getOutput ( ) ; } } else { $ this -> errormsg = $ xmldb_action -> getError ( ) ; } } else { $ this -> errormsg = "Error: cannot instantiate class (actions/$action/$actionclass)" ; } } else { $ this -> errormsg = "Error: wrong action specified ($action)" ; } return $ result ; }
launch method, used to easily call invoke methods between actions
@param string $action
@return mixed
launch method used to easily call invoke methods between actions