83 lines
2.4 KiB
PHP
83 lines
2.4 KiB
PHP
<?php
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declare(strict_types=1);
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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 S.A.
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*
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* @author "Patrick Plichart, <patrick@taotesting.com>"
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*
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* An Assessment Result is used to report the results of a candidate's interaction
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* with a test and/or one or more items attempted.
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* Information about the test is optional,
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* in some systems it may be possible to interact with items that are not organized into a test at all. For example,
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* items that are organized with learning resources and presented individually in a formative context.
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*/
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class taoResultServer_models_classes_TraceVariable extends taoResultServer_models_classes_Variable
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{
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public const TYPE = 'traceVariable';
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/**
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* When a response variable is bound to an interaction that supports the shuffling of choices, the sequence of
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* choices experienced by the candidate will vary between test instances. When shuffling is in effect, the sequence
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* of choices should be reported as a sequence of choice identifiers using this attribute.
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*
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* @var string|null
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*/
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protected $trace;
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public function setTrace(string $trace): self
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{
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$this->trace = $trace;
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return $this;
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}
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public function getTrace(): ?string
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{
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return $this->trace;
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}
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public function getValue()
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{
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return $this->getTrace();
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}
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public function setValue($value): self
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{
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$this->setTrace($value);
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return $this;
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}
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/**
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* {@inheritdoc}
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*/
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public function jsonSerialize()
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{
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return parent::jsonSerialize() +
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[
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'trace' => $this->trace,
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];
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}
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protected function getType(): string
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{
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return self::TYPE;
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}
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}
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