MDL-6367:

First shot at import/export support in plugins.
This commit is contained in:
thepurpleblob 2007-08-08 10:45:09 +00:00
parent d7ef47b3f1
commit a41e328736
2 changed files with 70 additions and 57 deletions

View file

@ -288,35 +288,6 @@ class qformat_xml extends qformat_default {
return $qo;
}
/**
* import regexp type question
* @param array question question array from xml tree
* @return object question object
*/
function import_regexp( $question ) {
// get common parts
$qo = $this->import_headers( $question );
// header parts particular to shortanswer
$qo->qtype = regexp;
// get usecase
$qo->usecase = $question['#']['usecase'][0]['#'];
// run through the answers
$answers = $question['#']['answer'];
$a_count = 0;
foreach ($answers as $answer) {
$ans = $this->import_answer( $answer );
$qo->answer[$a_count] = $ans->answer;
$qo->fraction[$a_count] = $ans->fraction;
$qo->feedback[$a_count] = $ans->feedback;
++$a_count;
}
return $qo;
}
/**
* import description type question
* @param array question question array from xml tree
@ -564,9 +535,6 @@ class qformat_xml extends qformat_default {
elseif ($question_type=='shortanswer') {
$qo = $this->import_shortanswer( $question );
}
//elseif ($question_type=='regexp') {
// $qo = $this->import_regexp( $question );
//}
elseif ($question_type=='numerical') {
$qo = $this->import_numerical( $question );
}
@ -589,9 +557,14 @@ class qformat_xml extends qformat_default {
$qo = $this->import_category( $question );
}
else {
$notsupported = get_string( 'xmltypeunsupported','quiz',$question_type );
$this->error( $notsupported );
$qo = null;
// try for plugin support
// no default question, as the plugin can call
// import_headers() itself if it wants to
if (!$qo=$this->try_importing_using_qtypes( $question )) {
$notsupported = get_string( 'xmltypeunsupported','quiz',$question_type );
$this->error( $notsupported );
$qo = null;
}
}
// stick the result in the $questions array
@ -629,9 +602,6 @@ class qformat_xml extends qformat_default {
case SHORTANSWER:
$name = 'shortanswer';
break;
//case regexp:
// $name = 'regexp';
// break;
case NUMERICAL:
$name = 'numerical';
break;
@ -651,7 +621,7 @@ class qformat_xml extends qformat_default {
$name = 'calculated';
break;
default:
$name = 'unknown';
$name = false;
}
return $name;
}
@ -792,10 +762,10 @@ class qformat_xml extends qformat_default {
// add comment
$expout .= "\n\n<!-- question: $question->id -->\n";
// check question type - make sure valid
$question_type = $this->get_qtype( $question->qtype );
if ($question_type=='unknown') {
$expout .= "<!-- question: $question->name is not a supported type -->\n\n";
// check question type
if (!$question_type = $this->get_qtype( $question->qtype )) {
// must be a plugin then, so just accept the name supplied
$question_type = $question->qtype;
}
// add opening tag
@ -896,18 +866,6 @@ class qformat_xml extends qformat_default {
$expout .= " </answer>\n";
}
break;
//case regexp:
//$expout .= " <usecase>{$question->options->usecase}</usecase>\n ";
// foreach($question->options->answers as $answer) {
// $percent = 100 * $answer->fraction;
// $expout .= " <answer fraction=\"$percent\">\n";
// $expout .= $this->writetext( $answer->answer,3,false );
// $expout .= " <feedback>\n";
// $expout .= $this->writetext( $answer->feedback,4,false );
// $expout .= " </feedback>\n";
// $expout .= " </answer>\n";
// }
// break;
case NUMERICAL:
foreach ($question->options->answers as $answer) {
$tolerance = $answer->tolerance;
@ -1027,8 +985,10 @@ class qformat_xml extends qformat_default {
}
break;
default:
// should not get here
error( 'Unsupported question type detected in strange circumstances!' );
// try support by optional plugin
if (!$expout .= $this->try_exporting_using_qtypes( $question->qtype, $question )) {
error( "Unsupported question type $question->qtype" );
}
}
// close the question tag