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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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namespace core\exception;
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/**
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* Exceptions indicating user does not have permissions to do something
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* and the execution can not continue.
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*
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* @package core
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* @subpackage exception
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* @copyright 2009 Petr Skoda {@link http://skodak.org}
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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 required_capability_exception extends moodle_exception {
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/**
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* Constructor.
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*
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* @param \core\context $context The context used for the capability check
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* @param string $capability The required capability
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* @param string $errormessage The error message to show the user
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* @param string $stringfile
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*/
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public function __construct($context, $capability, $errormessage, $stringfile) {
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$capabilityname = get_capability_string($capability);
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if ($context->contextlevel == CONTEXT_MODULE && preg_match('/:view$/', $capability)) {
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// Cannot redirect to mod/xx/view.php because we most probably do not have cap to view it.
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// Redirect to the course instead.
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$parentcontext = $context->get_parent_context();
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$link = $parentcontext->get_url();
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} else {
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$link = $context->get_url();
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}
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parent::__construct($errormessage, $stringfile, $link, $capabilityname);
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}
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}
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// Alias this class to the old name.
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// This file will be autoloaded by the legacyclasses autoload system.
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// In future all uses of this class will be corrected and the legacy references will be removed.
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class_alias(required_capability_exception::class, \required_capability_exception::class);
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