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