71 lines
2.0 KiB
PHP
71 lines
2.0 KiB
PHP
<?php
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/**
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; under version 2
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* of the License (non-upgradable).
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*
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* This program 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 this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Copyright (c) 2014 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT);
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*
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*/
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namespace oat\taoQtiItem\model;
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use oat\oatbox\AbstractRegistry;
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use \common_exception_Error;
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use \common_ext_ExtensionsManager;
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/**
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*
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* @author Lionel Lecaque <lionel@taotesting.com>
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*/
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abstract class AbstractInteractionRegistry extends AbstractRegistry
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{
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/**
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*
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* @author Lionel Lecaque, lionel@taotesting.com
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*/
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abstract protected function getInteractionClass();
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/**
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* Register a new custom interaction
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*
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* @param string $qtiClass
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* @param string $phpClass
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* @throws common_exception_Error
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*/
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public function set($qtiClass, $phpClass)
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{
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if (! class_exists($phpClass)) {
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throw new common_exception_Error('Custom interaction class ' . $phpClass . ' not found');
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}
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if (! is_subclass_of($phpClass, $this->getInteractionClass())) {
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throw new common_exception_Error('Class ' . $phpClass . ' not a subclass of ' . $this->getInteractionClass());
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}
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parent::set($qtiClass, $phpClass);
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}
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/**
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*
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* @author Lionel Lecaque, lionel@taotesting.com
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* @return \common_ext_Extension
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*/
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protected function getExtension()
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{
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return common_ext_ExtensionsManager::singleton()->getExtensionById('taoQtiItem');
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}
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}
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