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Fix fill in blank question from LP to SCORM export see see BT#14644

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pull/2606/head
Julio Montoya 7 years ago
parent e861636c1e
commit 6509cc5032
2 changed files with 92 additions and 81 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 92
      main/exercise/export/scorm/ScormAnswerFillInBlanks.php
  2. 81
      main/exercise/export/scorm/scorm_classes.php

92
main/exercise/export/scorm/ScormAnswerFillInBlanks.php
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@ -0,0 +1,92 @@
<?php
/* For licensing terms, see /license.txt */
/**
* This class handles the SCORM export of fill-in-the-blanks questions.
*
* @package chamilo.exercise.scorm
*/
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()
{
global $charset;
$js = '';
$html = '<tr><td colspan="2"><table width="100%">';
// get all enclosed answers
$blankList = [];
foreach ($this->answer as $i => $answer) {
$blankList[] = '['.$answer.']';
}
// splits text and weightings that are joined with the character '::'
list($answer, $weight) = explode('::', $answer);
$switchable = explode('@', $weight);
$isSetSwitchable = false;
if (isset($switchable[1]) && $switchable[1] == 1) {
$isSetSwitchable = true;
}
$weights = explode(',', $switchable[0]);
// because [] is parsed here we follow this procedure:
// 1. find everything between the [ and ] tags
$i = 1;
$jstmp = '';
$jstmpc = '';
$jstmpw = 'questions_answers_ponderation['.$this->questionJSId.'] = new Array();'."\n";
$jstmpw .= 'questions_answers_ponderation['.$this->questionJSId.'][0] = 0;'."\n";
$startlocations = api_strpos($answer, '[');
$endlocations = api_strpos($answer, ']');
while ($startlocations !== false && $endlocations !== false) {
$texstring = api_substr($answer, $startlocations, ($endlocations - $startlocations) + 1);
$replaceText = '<input
type="text"
name="question_'.$this->questionJSId.'_fib_'.$i.'"
id = "question_'.$this->questionJSId.'_fib_'.$i.'"
size="10" value=""
/>';
$answer = api_substr_replace(
$answer,
$replaceText,
$startlocations,
($endlocations - $startlocations) + 1
);
$jstmp .= $i.',';
if (!empty($texstring)) {
$sub = api_substr($texstring, 1, -1);
if (!empty($sub)) {
$jstmpc .= "'".api_htmlentities($sub, ENT_QUOTES, $charset)."',";
}
}
$my_weight = explode('@', $weights[$i - 1]);
if (count($my_weight) == 2) {
$weight_db = $my_weight[0];
} else {
$weight_db = $my_weight[0];
}
$jstmpw .= 'questions_answers_ponderation['.$this->questionJSId.']['.$i.'] = '.$weight_db.";\n";
$i++;
$startlocations = api_strpos($answer, '[');
$endlocations = api_strpos($answer, ']');
}
$html .= '<tr>
<td>
'.$answer.'
</td>
</tr></table></td></tr>';
$js .= 'questions_answers['.$this->questionJSId.'] = new Array('.api_substr($jstmp, 0, -1).');'."\n";
$js .= 'questions_answers_correct['.$this->questionJSId.'] = new Array('.api_substr($jstmpc, 0, -1).');'."\n";
$js .= 'questions_types['.$this->questionJSId.'] = \'fib\';'."\n";
$js .= $jstmpw;
return [$js, $html];
}
}

81
main/exercise/export/scorm/scorm_classes.php
Unescape View File

@ -1,88 +1,7 @@
<?php
/* For licensing terms, see /license.txt */
/**
* This class handles the SCORM export of fill-in-the-blanks questions.
*
* @package chamilo.exercise.scorm
*/
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()
{
global $charset;
$js = '';
$html = '<tr><td colspan="2"><table width="100%">';
// get all enclosed answers
$blankList = [];
foreach ($this->answer as $i => $answer) {
$blankList[] = '['.$answer.']';
}
// splits text and weightings that are joined with the character '::'
list($answer, $weight) = explode('::', $answer);
$weights = explode(',', $weight);
// because [] is parsed here we follow this procedure:
// 1. find everything between the [ and ] tags
$i = 1;
$jstmp = '';
$jstmpc = '';
$jstmpw = 'questions_answers_ponderation['.$this->questionJSId.'] = new Array();'."\n";
$jstmpw .= 'questions_answers_ponderation['.$this->questionJSId.'][0] = 0;'."\n";
$startlocations = api_strpos($answer, '[');
$endlocations = api_strpos($answer, ']');
while ($startlocations !== false && $endlocations !== false) {
$texstring = api_substr($answer, $startlocations, ($endlocations - $startlocations) + 1);
$replaceText = '<input
type="text"
name="question_'.$this->questionJSId.'_fib_'.$i.'"
id = "question_'.$this->questionJSId.'_fib_'.$i.'"
size="10" value=""
/>';
$answer = api_substr_replace(
$answer,
$replaceText,
$startlocations,
($endlocations - $startlocations) + 1
);
$jstmp .= $i.',';
if (!empty($texstring)) {
$sub = api_substr($texstring, 1, -1);
if (!empty($sub)) {
$jstmpc .= "'".api_htmlentities($sub, ENT_QUOTES, $charset)."',";
}
}
$my_weight = explode('@', $weights[$i - 1]);
if (count($my_weight) == 2) {
$weight_db = $my_weight[0];
} else {
$weight_db = $my_weight[0];
}
$jstmpw .= 'questions_answers_ponderation['.$this->questionJSId.']['.$i.'] = '.$weight_db.";\n";
$i++;
$startlocations = api_strpos($answer, '[');
$endlocations = api_strpos($answer, ']');
}
$html .= '<tr>
<td>
'.$answer.'
</td>
</tr></table></td></tr>';
$js .= 'questions_answers['.$this->questionJSId.'] = new Array('.api_substr($jstmp, 0, -1).');'."\n";
$js .= 'questions_answers_correct['.$this->questionJSId.'] = new Array('.api_substr($jstmpc, 0, -1).');'."\n";
$js .= 'questions_types['.$this->questionJSId.'] = \'fib\';'."\n";
$js .= $jstmpw;
return [$js, $html];
}
}
/**
* This class handles the SCORM export of free-answer questions.

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