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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle 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 3 of the License, or
// (at your option) any later version.
//
// Moodle 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.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* This file contains all the portfolio exception classes.
*
* @package core_portfolio
* @copyright 2008 Penny Leach <penny@catalyst.net.nz>, Martin Dougiamas
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
/**
* Top level portfolio exception.
*
* Sometimes caught and re-thrown as portfolio_export_exception
* @see portfolio_export_exception
*
* @package core_portfolio
* @category portfolio
* @copyright 2008 Penny Leach <penny@catalyst.net.nz>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class portfolio_exception extends moodle_exception {}
/**
* Exception to throw during an export - will clean up session and tempdata
*
* @package core_portfolio
* @category portfolio
* @copyright 2008 Penny Leach <penny@catalyst.net.nz>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class portfolio_export_exception extends portfolio_exception {
/**
* Constructor.
*
* @param portfolio_exporter $exporter instance of portfolio_exporter (will handle null case)
* @param string $errorcode language string key
* @param string $module language string module (optional, defaults to moodle)
* @param string $continue url to continue to (optional, defaults to wwwroot)
* @param object $a language string data (optional, defaults to null)
*/
public function __construct($exporter, $errorcode, $module=null, $continue=null, $a=null) {
global $CFG;
// This static variable is necessary because sometimes the code below
// which tries to obtain a continue link can cause one of these
// exceptions to be thrown. This would create an infinite loop (until
// PHP hits its stack limit). Using this static lets us make the
// nested constructor finish immediately without attempting to call
// methods that might fail.
static $inconstructor = false;
if (!$inconstructor && !empty($exporter) &&
$exporter instanceof portfolio_exporter) {
$inconstructor = true;
try {
if (empty($continue)) {
$caller = $exporter->get('caller');
if (!empty($caller) && $caller instanceof portfolio_caller_base) {
$continue = $exporter->get('caller')->get_return_url();
}
}
// this was previously only called if we were in cron,
// but I think if there's always an exception, we should clean up
// rather than force the user to resolve the export later.
$exporter->process_stage_cleanup();
} catch(Exception $e) {
// Ooops, we had an exception trying to get caller
// information. Ignore it.
}
$inconstructor = false;
}
parent::__construct($errorcode, $module, $continue, $a);
}
}
/**
* Exception for callers to throw when they have a problem.
*
* Usually caught and rethrown as portfolio_export_exception
* @see portfolio_export_exception
*
* @package core_portfolio
* @category portfolio
* @copyright 2008 Penny Leach <penny@catalyst.net.nz>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class portfolio_caller_exception extends portfolio_exception {}
/**
* Exception for portfolio plugins to throw when they have a problem.
*
* Usually caught and rethrown as portfolio_export_exception
* @see portfolio_export_exception
*
* @package core_portfolio
* @category portfolio
* @copyright 2008 Penny Leach <penny@catalyst.net.nz>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class portfolio_plugin_exception extends portfolio_exception {}
/**
* Exception for interacting with the button class
*
* @package core_portfolio
* @category portfolio
* @copyright 2008 Penny Leach <penny@catalyst.net.nz>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class portfolio_button_exception extends portfolio_exception {}
/**
* Leap2a exception - for invalid api calls
*
* @package core_portfolio
* @category portfolio
* @copyright 2008 Penny Leach <penny@catalyst.net.nz>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class portfolio_format_leap2a_exception extends portfolio_exception {}