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<?php |
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/* For licensing terms, see /license.txt */ |
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/** |
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* Interface ImsAnswerInterface. |
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*/ |
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interface ImsAnswerInterface |
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{ |
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/** |
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* @param string $questionIdent |
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* @param string $questionStatment |
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* @param string $questionDesc |
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* @param string $questionMedia |
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* |
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* @return string |
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*/ |
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public function imsExportResponses($questionIdent, $questionStatment, $questionDesc = '', $questionMedia = ''); |
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/** |
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* @param $questionIdent |
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* |
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* @return mixed |
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*/ |
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public function imsExportResponsesDeclaration($questionIdent, Question $question = null); |
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} |
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/** |
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* @author Claro Team <[email protected]> |
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* @author Yannick Warnier <[email protected]> - |
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* updated ImsAnswerHotspot to match QTI norms |
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*/ |
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class Ims2Question extends Question |
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{ |
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/** |
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* Include the correct answer class and create answer. |
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* |
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* @return Answer |
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*/ |
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public function setAnswer() |
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{ |
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switch ($this->type) { |
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case MCUA: |
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$answer = new ImsAnswerMultipleChoice($this->iid); |
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return $answer; |
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case MCMA: |
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case MULTIPLE_ANSWER_DROPDOWN: |
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case MULTIPLE_ANSWER_DROPDOWN_GLOBAL: |
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$answer = new ImsAnswerMultipleChoice($this->iid); |
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return $answer; |
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case TF: |
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$answer = new ImsAnswerMultipleChoice($this->iid); |
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return $answer; |
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case FIB: |
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$answer = new ImsAnswerFillInBlanks($this->iid); |
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return $answer; |
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case MATCHING: |
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case MATCHING_DRAGGABLE: |
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$answer = new ImsAnswerMatching($this->iid); |
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return $answer; |
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case FREE_ANSWER: |
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$answer = new ImsAnswerFree($this->iid); |
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return $answer; |
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case HOT_SPOT: |
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case HOT_SPOT_GLOBAL: |
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$answer = new ImsAnswerHotspot($this->iid); |
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return $answer; |
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default: |
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$answer = null; |
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break; |
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} |
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return $answer; |
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} |
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public function createAnswersForm($form) |
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{ |
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return true; |
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} |
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public function processAnswersCreation($form, $exercise) |
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{ |
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return true; |
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} |
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} |
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/** |
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* Class. |
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*/ |
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class ImsAnswerMultipleChoice extends Answer implements ImsAnswerInterface |
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{ |
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/** |
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* Return the XML flow for the possible answers. |
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* |
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* @param string $questionIdent |
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* @param string $questionStatment |
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* @param string $questionDesc |
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* @param string $questionMedia |
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* |
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* @return string |
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*/ |
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public function imsExportResponses($questionIdent, $questionStatment, $questionDesc = '', $questionMedia = '') |
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{ |
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// @todo getAnswersList() converts the answers using api_html_entity_decode() |
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$this->answerList = $this->getAnswersList(true); |
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$out = ' <choiceInteraction responseIdentifier="'.$questionIdent.'" >'."\n"; |
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$out .= ' <prompt><![CDATA['.formatExerciseQtiText($questionDesc).']]></prompt>'."\n"; |
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if (is_array($this->answerList)) { |
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foreach ($this->answerList as $current_answer) { |
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$out .= '<simpleChoice identifier="answer_'.$current_answer['iid'].'" fixed="false"> |
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<![CDATA['.formatExerciseQtiText($current_answer['answer']).']]>'; |
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if (isset($current_answer['comment']) && $current_answer['comment'] != '') { |
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$out .= '<feedbackInline identifier="answer_'.$current_answer['iid'].'"> |
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<![CDATA['.formatExerciseQtiText($current_answer['comment']).']]> |
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</feedbackInline>'; |
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} |
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$out .= '</simpleChoice>'."\n"; |
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} |
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} |
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$out .= ' </choiceInteraction>'."\n"; |
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return $out; |
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} |
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/** |
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* Return the XML flow of answer ResponsesDeclaration. |
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*/ |
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public function imsExportResponsesDeclaration($questionIdent, Question $question = null) |
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{ |
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$this->answerList = $this->getAnswersList(true); |
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$type = $this->getQuestionType(); |
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if (in_array($type, [MCMA, MULTIPLE_ANSWER_DROPDOWN, MULTIPLE_ANSWER_DROPDOWN_GLOBAL])) { |
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$cardinality = 'multiple'; |
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} else { |
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$cardinality = 'single'; |
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} |
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$out = ' <responseDeclaration identifier="'.$questionIdent.'" cardinality="'.$cardinality.'" baseType="identifier">'."\n"; |
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// Match the correct answers. |
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if (is_array($this->answerList)) { |
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$out .= ' <correctResponse>'."\n"; |
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foreach ($this->answerList as $current_answer) { |
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if ($current_answer['correct']) { |
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$out .= ' <value>answer_'.$current_answer['iid'].'</value>'."\n"; |
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} |
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} |
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$out .= ' </correctResponse>'."\n"; |
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} |
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// Add the grading |
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if (is_array($this->answerList)) { |
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$out .= ' <mapping'; |
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if (MULTIPLE_ANSWER_DROPDOWN_GLOBAL == $this->getQuestionType()) { |
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$out .= ' defaultValue="'.$question->selectWeighting().'"'; |
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} |
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$out .= '>'."\n"; |
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foreach ($this->answerList as $current_answer) { |
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if (isset($current_answer['grade'])) { |
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$out .= ' <mapEntry mapKey="answer_'.$current_answer['iid'].'" mappedValue="'.$current_answer['grade'].'" />'."\n"; |
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} |
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} |
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$out .= ' </mapping>'."\n"; |
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} |
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$out .= ' </responseDeclaration>'."\n"; |
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return $out; |
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} |
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} |
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/** |
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* Class. |
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* |
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* @package chamilo.exercise |
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*/ |
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class ImsAnswerFillInBlanks extends Answer implements ImsAnswerInterface |
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{ |
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private $answerList = []; |
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private $gradeList = []; |
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/** |
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* Export the text with missing words. |
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* |
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* @param string $questionIdent |
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* @param string $questionStatment |
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* @param string $questionDesc |
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* @param string $questionMedia |
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* |
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* @return string |
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*/ |
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public function imsExportResponses($questionIdent, $questionStatment, $questionDesc = '', $questionMedia = '') |
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{ |
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$this->answerList = $this->getAnswersList(true); |
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$text = isset($this->answerText) ? $this->answerText : ''; |
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if (is_array($this->answerList)) { |
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foreach ($this->answerList as $key => $answer) { |
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$key = $answer['iid']; |
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$answer = $answer['answer']; |
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$len = api_strlen($answer); |
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$text = str_replace('['.$answer.']', '<textEntryInteraction responseIdentifier="fill_'.$key.'" expectedLength="'.api_strlen($answer).'"/>', $text); |
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} |
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} |
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return $text; |
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} |
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public function imsExportResponsesDeclaration($questionIdent, Question $question = null) |
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{ |
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$this->answerList = $this->getAnswersList(true); |
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$this->gradeList = $this->getGradesList(); |
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$out = ''; |
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if (is_array($this->answerList)) { |
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foreach ($this->answerList as $answer) { |
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$answerKey = $answer['iid']; |
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$answer = $answer['answer']; |
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$out .= ' <responseDeclaration identifier="fill_'.$answerKey.'" cardinality="single" baseType="identifier">'."\n"; |
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$out .= ' <correctResponse>'."\n"; |
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$out .= ' <value><![CDATA['.formatExerciseQtiText($answer).']]></value>'."\n"; |
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$out .= ' </correctResponse>'."\n"; |
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if (isset($this->gradeList[$answerKey])) { |
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$out .= ' <mapping>'."\n"; |
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$out .= ' <mapEntry mapKey="'.$answer.'" mappedValue="'.$this->gradeList[$answerKey].'"/>'."\n"; |
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$out .= ' </mapping>'."\n"; |
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} |
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$out .= ' </responseDeclaration>'."\n"; |
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} |
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} |
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return $out; |
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} |
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} |
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/** |
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* Class. |
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* |
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* @package chamilo.exercise |
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*/ |
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class ImsAnswerMatching extends Answer implements ImsAnswerInterface |
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{ |
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public $leftList = []; |
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public $rightList = []; |
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private $answerList = []; |
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/** |
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* Export the question part as a matrix-choice, with only one possible answer per line. |
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* |
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* @param string $questionIdent |
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* @param string $questionStatment |
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* @param string $questionDesc |
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* @param string $questionMedia |
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* |
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* @return string |
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*/ |
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public function imsExportResponses($questionIdent, $questionStatment, $questionDesc = '', $questionMedia = '') |
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{ |
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$this->answerList = $this->getAnswersList(true); |
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$maxAssociation = max(count($this->leftList), count($this->rightList)); |
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$out = '<matchInteraction responseIdentifier="'.$questionIdent.'" maxAssociations="'.$maxAssociation.'">'."\n"; |
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$out .= $questionStatment; |
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//add left column |
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$out .= ' <simpleMatchSet>'."\n"; |
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if (is_array($this->leftList)) { |
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foreach ($this->leftList as $leftKey => $leftElement) { |
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$out .= ' |
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<simpleAssociableChoice identifier="left_'.$leftKey.'" > |
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<![CDATA['.formatExerciseQtiText($leftElement['answer']).']]> |
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</simpleAssociableChoice>'."\n"; |
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} |
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} |
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$out .= ' </simpleMatchSet>'."\n"; |
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//add right column |
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$out .= ' <simpleMatchSet>'."\n"; |
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$i = 0; |
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if (is_array($this->rightList)) { |
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foreach ($this->rightList as $rightKey => $rightElement) { |
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$out .= '<simpleAssociableChoice identifier="right_'.$i.'" > |
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<![CDATA['.formatExerciseQtiText($rightElement['answer']).']]> |
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</simpleAssociableChoice>'."\n"; |
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$i++; |
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} |
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} |
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$out .= ' </simpleMatchSet>'."\n"; |
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$out .= '</matchInteraction>'."\n"; |
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return $out; |
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} |
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public function imsExportResponsesDeclaration($questionIdent, Question $question = null) |
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{ |
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$this->answerList = $this->getAnswersList(true); |
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$out = ' <responseDeclaration identifier="'.$questionIdent.'" cardinality="single" baseType="identifier">'."\n"; |
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$out .= ' <correctResponse>'."\n"; |
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$gradeArray = []; |
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if (isset($this->leftList) && is_array($this->leftList)) { |
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foreach ($this->leftList as $leftKey => $leftElement) { |
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$i = 0; |
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foreach ($this->rightList as $rightKey => $rightElement) { |
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if (($leftElement['match'] == $rightElement['code'])) { |
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$out .= ' <value>left_'.$leftKey.' right_'.$i.'</value>'."\n"; |
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$gradeArray['left_'.$leftKey.' right_'.$i] = $leftElement['grade']; |
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} |
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$i++; |
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320
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|
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} |
|
321
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} |
|
322
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} |
|
323
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|
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$out .= ' </correctResponse>'."\n"; |
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324
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|
325
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|
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if (is_array($gradeArray)) { |
|
326
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$out .= ' <mapping>'."\n"; |
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327
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foreach ($gradeArray as $gradeKey => $grade) { |
|
328
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$out .= ' <mapEntry mapKey="'.$gradeKey.'" mappedValue="'.$grade.'"/>'."\n"; |
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329
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} |
|
330
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$out .= ' </mapping>'."\n"; |
|
331
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} |
|
332
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|
333
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$out .= ' </responseDeclaration>'."\n"; |
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334
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|
335
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return $out; |
|
336
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} |
|
337
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|
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} |
|
338
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|
339
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/** |
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340
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* Class. |
|
341
|
|
|
* |
|
342
|
|
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* @package chamilo.exercise |
|
343
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*/ |
|
344
|
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class ImsAnswerHotspot extends Answer implements ImsAnswerInterface |
|
345
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|
|
{ |
|
346
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|
|
private $answerList = []; |
|
347
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|
|
private $gradeList = []; |
|
348
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|
|
349
|
|
|
/** |
|
350
|
|
|
* @todo update this to match hot spots instead of copying matching |
|
351
|
|
|
* Export the question part as a matrix-choice, with only one possible answer per line. |
|
352
|
|
|
* |
|
353
|
|
|
* @param string $questionIdent |
|
354
|
|
|
* @param string $questionStatment |
|
355
|
|
|
* @param string $questionDesc |
|
356
|
|
|
* @param string $questionMedia |
|
357
|
|
|
* |
|
358
|
|
|
* @return string |
|
359
|
|
|
*/ |
|
360
|
|
|
public function imsExportResponses($questionIdent, $questionStatment, $questionDesc = '', $questionMedia = '') |
|
361
|
|
|
{ |
|
362
|
|
|
$this->answerList = $this->getAnswersList(true); |
|
363
|
|
|
$mediaFilePath = api_get_course_path().'/document/images/'.$questionMedia; |
|
364
|
|
|
$sysQuestionMediaPath = api_get_path(SYS_COURSE_PATH).$mediaFilePath; |
|
365
|
|
|
$questionMedia = api_get_path(WEB_COURSE_PATH).$mediaFilePath; |
|
366
|
|
|
$mimetype = mime_content_type($sysQuestionMediaPath); |
|
367
|
|
|
if (empty($mimetype)) { |
|
368
|
|
|
$mimetype = 'image/jpeg'; |
|
369
|
|
|
} |
|
370
|
|
|
|
|
371
|
|
|
$text = ' <p>'.$questionStatment.'</p>'."\n"; |
|
372
|
|
|
$text .= ' <graphicOrderInteraction responseIdentifier="hotspot_'.$questionIdent.'">'."\n"; |
|
373
|
|
|
$text .= ' <prompt>'.$questionDesc.'</prompt>'."\n"; |
|
374
|
|
|
$text .= ' <object type="'.$mimetype.'" width="250" height="230" data="'.$questionMedia.'">-</object>'."\n"; |
|
375
|
|
|
if (is_array($this->answerList)) { |
|
376
|
|
|
foreach ($this->answerList as $key => $answer) { |
|
377
|
|
|
$key = $answer['iid']; |
|
378
|
|
|
$answerTxt = $answer['answer']; |
|
379
|
|
|
$len = api_strlen($answerTxt); |
|
380
|
|
|
//coords are transformed according to QTIv2 rules here: http://www.imsproject.org/question/qtiv2p1pd/imsqti_infov2p1pd.html#element10663 |
|
381
|
|
|
$coords = ''; |
|
382
|
|
|
$type = 'default'; |
|
383
|
|
|
switch ($answer['hotspot_type']) { |
|
384
|
|
|
case 'square': |
|
385
|
|
|
$type = 'rect'; |
|
386
|
|
|
$res = []; |
|
387
|
|
|
$coords = preg_match('/^\s*(\d+);(\d+)\|(\d+)\|(\d+)\s*$/', $answer['hotspot_coord'], $res); |
|
388
|
|
|
$coords = $res[1].','.$res[2].','.((int) $res[1] + (int) $res[3]).",".((int) $res[2] + (int) $res[4]); |
|
389
|
|
|
break; |
|
390
|
|
|
case 'circle': |
|
391
|
|
|
$type = 'circle'; |
|
392
|
|
|
$res = []; |
|
393
|
|
|
$coords = preg_match('/^\s*(\d+);(\d+)\|(\d+)\|(\d+)\s*$/', $answer['hotspot_coord'], $res); |
|
394
|
|
|
$coords = $res[1].','.$res[2].','.sqrt(pow(($res[1] - $res[3]), 2) + pow(($res[2] - $res[4]))); |
|
|
|
|
|
|
395
|
|
|
break; |
|
396
|
|
|
case 'poly': |
|
397
|
|
|
$type = 'poly'; |
|
398
|
|
|
$coords = str_replace([';', '|'], [',', ','], $answer['hotspot_coord']); |
|
399
|
|
|
break; |
|
400
|
|
|
case 'delineation': |
|
401
|
|
|
$type = 'delineation'; |
|
402
|
|
|
$coords = str_replace([';', '|'], [',', ','], $answer['hotspot_coord']); |
|
403
|
|
|
break; |
|
404
|
|
|
} |
|
405
|
|
|
$text .= ' <hotspotChoice shape="'.$type.'" coords="'.$coords.'" identifier="'.$key.'"/>'."\n"; |
|
406
|
|
|
} |
|
407
|
|
|
} |
|
408
|
|
|
$text .= ' </graphicOrderInteraction>'."\n"; |
|
409
|
|
|
|
|
410
|
|
|
return $text; |
|
411
|
|
|
} |
|
412
|
|
|
|
|
413
|
|
|
public function imsExportResponsesDeclaration($questionIdent, Question $question = null) |
|
414
|
|
|
{ |
|
415
|
|
|
$this->answerList = $this->getAnswersList(true); |
|
416
|
|
|
$this->gradeList = $this->getGradesList(); |
|
417
|
|
|
$out = ' <responseDeclaration identifier="hotspot_'.$questionIdent.'" cardinality="ordered" baseType="identifier">'."\n"; |
|
418
|
|
|
if (is_array($this->answerList)) { |
|
419
|
|
|
$out .= ' <correctResponse>'."\n"; |
|
420
|
|
|
foreach ($this->answerList as $answerKey => $answer) { |
|
421
|
|
|
$answerKey = $answer['iid']; |
|
422
|
|
|
$answer = $answer['answer']; |
|
423
|
|
|
$out .= '<value><![CDATA['.formatExerciseQtiText($answerKey).']]></value>'; |
|
424
|
|
|
} |
|
425
|
|
|
$out .= ' </correctResponse>'."\n"; |
|
426
|
|
|
} |
|
427
|
|
|
$out .= ' </responseDeclaration>'."\n"; |
|
428
|
|
|
|
|
429
|
|
|
return $out; |
|
430
|
|
|
} |
|
431
|
|
|
} |
|
432
|
|
|
|
|
433
|
|
|
/** |
|
434
|
|
|
* Class. |
|
435
|
|
|
* |
|
436
|
|
|
* @package chamilo.exercise |
|
437
|
|
|
*/ |
|
438
|
|
|
class ImsAnswerFree extends Answer implements ImsAnswerInterface |
|
439
|
|
|
{ |
|
440
|
|
|
/** |
|
441
|
|
|
* @todo implement |
|
442
|
|
|
* Export the question part as a matrix-choice, with only one possible answer per line. |
|
443
|
|
|
* |
|
444
|
|
|
* @param string $questionIdent |
|
445
|
|
|
* @param string $questionStatment |
|
446
|
|
|
* @param string $questionDesc |
|
447
|
|
|
* @param string $questionMedia |
|
448
|
|
|
* |
|
449
|
|
|
* @return string |
|
450
|
|
|
*/ |
|
451
|
|
|
public function imsExportResponses($questionIdent, $questionStatment, $questionDesc = '', $questionMedia = '') |
|
452
|
|
|
{ |
|
453
|
|
|
$questionDesc = formatExerciseQtiText($questionDesc); |
|
454
|
|
|
|
|
455
|
|
|
return '<extendedTextInteraction responseIdentifier="'.$questionIdent.'" > |
|
456
|
|
|
<prompt> |
|
457
|
|
|
'.$questionDesc.' |
|
458
|
|
|
</prompt> |
|
459
|
|
|
</extendedTextInteraction>'; |
|
460
|
|
|
} |
|
461
|
|
|
|
|
462
|
|
|
public function imsExportResponsesDeclaration($questionIdent, Question $question = null) |
|
463
|
|
|
{ |
|
464
|
|
|
$out = ' <responseDeclaration identifier="'.$questionIdent.'" cardinality="single" baseType="string">'; |
|
465
|
|
|
$out .= '<outcomeDeclaration identifier="SCORE" cardinality="single" baseType="float"> |
|
466
|
|
|
<defaultValue><value>'.$question->weighting.'</value></defaultValue></outcomeDeclaration>'; |
|
467
|
|
|
$out .= ' </responseDeclaration>'."\n"; |
|
468
|
|
|
|
|
469
|
|
|
return $out; |
|
470
|
|
|
} |
|
471
|
|
|
} |
|
472
|
|
|
|
chamilo /
chamilo-lms
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This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.