Current File : /home/tjamichg/cursos.tjamich.gob.mx/main/exercise/export/scorm/ScormAnswerFillInBlanks.php
<?php
/* For licensing terms, see /license.txt */
/**
* This class handles the SCORM export of fill-in-the-blanks questions.
*/
class ScormAnswerFillInBlanks extends Answer
{
/**
* Export the text with missing words.
*
* As a side effect, it stores two lists in the class :
* the missing words and their respective weightings.
*/
public function export()
{
$js = '';
// get all enclosed answers
$blankList = [];
foreach ($this->answer as $i => $answer) {
$blankList[] = '['.$answer.']';
}
// splits text and weightings that are joined with the character '::'
$listAnswerInfo = FillBlanks::getAnswerInfo($answer);
//$switchableAnswerSet = $listAnswerInfo['switchable'];
// display empty [input] with the right width for student to fill it
$answer = '';
$answerList = [];
for ($i = 0; $i < count($listAnswerInfo['common_words']) - 1; $i++) {
// display the common words
$answer .= $listAnswerInfo['common_words'][$i];
// display the blank word
$attributes['style'] = 'width:'.$listAnswerInfo['input_size'][$i].'px';
$answer .= FillBlanks::getFillTheBlankHtml(
$this->questionJSId,
$this->questionJSId + 1,
'',
$attributes,
$answer,
$listAnswerInfo,
true,
$i,
'question_'.$this->questionJSId.'_fib_'.($i + 1)
);
$answerList[] = $i + 1;
}
// display the last common word
$answer .= $listAnswerInfo['common_words'][$i];
// because [] is parsed here we follow this procedure:
// 1. find everything between the [ and ] tags
$jstmpw = 'questions_answers_ponderation['.$this->questionJSId.'] = new Array();'."\n";
$jstmpw .= 'questions_answers_ponderation['.$this->questionJSId.'][0] = 0;'."\n";
foreach ($listAnswerInfo['weighting'] as $key => $weight) {
$jstmpw .= 'questions_answers_ponderation['.$this->questionJSId.']['.($key + 1).'] = '.$weight.";\n";
}
$wordList = "'".implode("', '", $listAnswerInfo['words'])."'";
$answerList = "'".implode("', '", $answerList)."'";
$html = '<tr><td colspan="2"><table width="100%">';
$html .= '<tr>
<td>
'.$answer.'
</td>
</tr></table></td></tr>';
$js .= 'questions_answers['.$this->questionJSId.'] = new Array('.$answerList.');'."\n";
$js .= 'questions_answers_correct['.$this->questionJSId.'] = new Array('.$wordList.');'."\n";
$js .= 'questions_types['.$this->questionJSId.'] = \'fib\';'."\n";
$js .= $jstmpw;
return [$js, $html];
}
}
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