95 lines
2.7 KiB
PHP
95 lines
2.7 KiB
PHP
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<?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) 2013 (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\qti;
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use oat\taoQtiItem\model\qti\Element;
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/**
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* Short description of class oat\taoQtiItem\model\qti\QtiObject
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*
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* @access public
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* @author Joel Bout, <joel.bout@tudor.lu>
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* @package taoQTI
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*/
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class QtiObject extends Element
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{
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/**
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* the QTI tag name as defined in QTI standard
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*
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* @access protected
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* @var string
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*/
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protected static $qtiTagName = 'object';
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/**
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* The alternate object to be displayed, can be a nested object or some text/html
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*
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* @var mixed
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*/
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protected $alt = null;
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public function getUsedAttributes()
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{
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return [
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'oat\\taoQtiItem\\model\\qti\\attribute\\Data',
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'oat\\taoQtiItem\\model\\qti\\attribute\\Type',
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'oat\\taoQtiItem\\model\\qti\\attribute\\Width',
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'oat\\taoQtiItem\\model\\qti\\attribute\\Height'
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];
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}
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public function setAlt($object)
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{
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if ($object instanceof Object || is_string($object)) {
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$this->alt = $object;
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}
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}
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protected function getTemplateQtiVariables()
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{
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$variables = parent::getTemplateQtiVariables();
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if (!is_null($this->alt)) {
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if ($this->alt instanceof Object) {
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$variables['_alt'] = $this->alt->toQTI();
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} else {
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$variables['_alt'] = (string) $this->alt;
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}
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}
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return $variables;
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}
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public function toArray($filterVariableContent = false, &$filtered = [])
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{
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$data = parent::toArray($filterVariableContent, $filtered);
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if (!is_null($this->alt)) {
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if ($this->alt instanceof Object) {
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$data['_alt'] = $this->alt->toArray($filterVariableContent, $filtered);
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} else {
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$data['_alt'] = (string) $this->alt;
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}
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}
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return $data;
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}
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}
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