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MDL-34483 qformat_examview: changes required to make it basically work.

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This commit is contained in:
Jean-Michel Vedrine
2012-07-26 18:54:30 +01:00
committed by Tim Hunt
parent 55a568fa7d
commit 2562c138ec
1 changed files with 41 additions and 11 deletions
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question/format/examview/format.php
+41 -11
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@@ -58,6 +58,10 @@ class qformat_examview extends qformat_default {
return true;
}
public function mime_type() {
return 'application/xml';
}
/**
* unxmlise reconstructs part of the xml data structure in order
* to identify the actual data therein
@@ -84,6 +88,26 @@ class qformat_examview extends qformat_default {
$text = strip_tags($text);
return $text;
}
protected function text_field($text) {
return array(
'text' => htmlspecialchars(trim($text), ENT_NOQUOTES),
'format' => FORMAT_HTML,
'files' => array(),
);
}
protected function add_blank_combined_feedback($question) {
$question->correctfeedback['text'] = '';
$question->correctfeedback['format'] = $question->questiontextformat;
$question->correctfeedback['files'] = array();
$question->partiallycorrectfeedback['text'] = '';
$question->partiallycorrectfeedback['format'] = $question->questiontextformat;
$question->partiallycorrectfeedback['files'] = array();
$question->incorrectfeedback['text'] = '';
$question->incorrectfeedback['format'] = $question->questiontextformat;
$question->incorrectfeedback['files'] = array();
return $question;
}
function parse_matching_groups($matching_groups)
{
@@ -115,7 +139,7 @@ class qformat_examview extends qformat_default {
$phrase = trim($this->unxmlise($qrec['text']['0']['#']));
$answer = trim($this->unxmlise($qrec['answer']['0']['#']));
$answer = strip_tags( $answer );
$match_group->subquestions[] = $phrase;
$match_group->subquestions[] = $this->text_field($phrase);
$match_group->subanswers[] = $match_group->subchoices[$answer];
$this->matching_questions[$groupname] = $match_group;
return NULL;
@@ -130,8 +154,11 @@ class qformat_examview extends qformat_default {
$question = $this->defaultquestion();
$htmltext = s($match_group->questiontext);
$question->questiontext = $htmltext;
$question->name = $question->questiontext;
$question->questiontextformat = FORMAT_HTML;
$question->questiontextfiles = array();
$question->name = shorten_text( $question->questiontext, 250 );
$question->qtype = MATCH;
$question = $this->add_blank_combined_feedback($question);
$question->subquestions = array();
$question->subanswers = array();
foreach($match_group->subquestions as $key => $value) {
@@ -192,6 +219,8 @@ class qformat_examview extends qformat_default {
// Only one answer is allowed
$htmltext = $this->unxmlise($qrec['#']['text'][0]['#']);
$question->questiontext = $htmltext;
$question->questiontextformat = FORMAT_HTML;
$question->questiontextfiles = array();
$question->name = shorten_text( $question->questiontext, 250 );
switch ($question->qtype) {
@@ -232,30 +261,31 @@ class qformat_examview extends qformat_default {
$question->answer = $choices[$answer];
$question->correctanswer = $question->answer;
if ($question->answer == 1) {
$question->feedbacktrue = 'Correct';
$question->feedbackfalse = 'Incorrect';
$question->feedbacktrue = $this->text_field('Correct');
$question->feedbackfalse = $this->text_field('Incorrect');
} else {
$question->feedbacktrue = 'Incorrect';
$question->feedbackfalse = 'Correct';
$question->feedbacktrue = $this->text_field('Incorrect');
$question->feedbackfalse = $this->text_field('Correct');
}
return $question;
}
function parse_mc($qrec, $question)
{
$question = $this->add_blank_combined_feedback($question);
$answer = 'choice-'.strtolower(trim($qrec['answer'][0]['#']));
$choices = $qrec['choices'][0]['#'];
foreach($choices as $key => $value) {
if (strpos(trim($key),'choice-') !== FALSE) {
$question->answer[$key] = s($this->unxmlise($value[0]['#']));
$question->answer[$key] = $this->text_field(s($this->unxmlise($value[0]['#'])));
if (strcmp($key, $answer) == 0) {
$question->fraction[$key] = 1;
$question->feedback[$key] = 'Correct';
$question->feedback[$key] = $this->text_field('Correct');
} else {
$question->fraction[$key] = 0;
$question->feedback[$key] = 'Incorrect';
$question->feedback[$key] = $this->text_field('Incorrect');
}
}
}
@@ -274,7 +304,7 @@ class qformat_examview extends qformat_default {
if (strlen($value) > 0) {
$question->answer[$key] = $value;
$question->fraction[$key] = 1;
$question->feedback[$key] = "Correct";
$question->feedback[$key] = $this->text_field("Correct");
}
}
return $question;
@@ -299,7 +329,7 @@ class qformat_examview extends qformat_default {
$errormargin = 0;
$question->answer[$key] = $value;
$question->fraction[$key] = 1;
$question->feedback[$key] = "Correct";
$question->feedback[$key] = $this->text_field("Correct");
$question->min[$key] = $question->answer[$key] - $errormargin;
$question->max[$key] = $question->answer[$key] + $errormargin;
}