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Backport from 1.7. Was completely broken (class constructed wrongly), so nothing much to lose!

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This commit is contained in:
thepurpleblob
2007-04-16 09:28:29 +00:00
parent 902590a7d1
commit fc144c4992
1 changed files with 136 additions and 76 deletions
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question/format/blackboard/format.php
+136 -76
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@@ -10,6 +10,7 @@
// Based on default.php, included by ../import.php
require_once ("$CFG->libdir/xmlize.php");
// require_once ("$CFG->libdir/tcpdf/html_entity_decode_php4.php");
class qformat_blackboard extends qformat_default {
@@ -62,15 +63,14 @@ class qformat_blackboard extends qformat_default {
$questions = array();
process_tf($xml, $questions);
process_mc($xml, $questions);
process_ma($xml, $questions);
process_fib($xml, $questions);
process_matching($xml, $questions);
$this->process_tf($xml, $questions);
$this->process_mc($xml, $questions);
$this->process_ma($xml, $questions);
$this->process_fib($xml, $questions);
$this->process_matching($xml, $questions);
return $questions;
}
}
//----------------------------------------
// Process True / False Questions
@@ -89,15 +89,22 @@ function process_tf($xml, &$questions) {
$question = $this->defaultquestion();
$question->qtype = TRUEFALSE;
$question->single = 1; // Only one answer is allowed
$question->single = 1; // Only one answer is allowed
$thisquestion = $tfquestions[$i];
// determine if the question is already escaped html
$ishtml = $thisquestion["#"]["BODY"][0]["#"]["FLAGS"][0]["#"]["ISHTML"][0]["@"]["value"];
$thisquestion = $tfquestions[$i];
// put questiontext in question object
$question->questiontext = addslashes(trim($thisquestion["#"]["BODY"][0]["#"]["TEXT"][0]["#"]));
if ($ishtml) {
$question->questiontext = html_entity_decode_php4(trim($thisquestion["#"]["BODY"][0]["#"]["TEXT"][0]["#"]));
}
$question->questiontext = addslashes($question->questiontext);
// put name in question object
$question->name = $question->questiontext;
$question->name = substr($question->questiontext, 0, 254);
$choices = $thisquestion["#"]["ANSWER"];
$choices = $thisquestion["#"]["ANSWER"];
$correct_answer = $thisquestion["#"]["GRADABLE"][0]["#"]["CORRECTANSWER"][0]["@"]["answer_id"];
@@ -106,13 +113,14 @@ function process_tf($xml, &$questions) {
if (strcmp($id, $correct_answer) == 0) { // true is correct
$question->answer = 1;
$question->feedbacktrue = addslashes(trim($thisquestion["#"]["GRADABLE"][0]["#"]["FEEDBACK_WHEN_CORRECT"][0]["#"]));
$question->feedbackfalse = addslashes(trim($thisquestion["#"]["GRADABLE"][0]["#"]["FEEDBACK_WHEN_INCORRECT"][0]["#"]));
$question->feedbacktrue = addslashes(trim(@$thisquestion["#"]["GRADABLE"][0]["#"]["FEEDBACK_WHEN_CORRECT"][0]["#"]));
$question->feedbackfalse = addslashes(trim(@$thisquestion["#"]["GRADABLE"][0]["#"]["FEEDBACK_WHEN_INCORRECT"][0]["#"]));
} else { // false is correct
$question->answer = 0;
$question->feedbacktrue = addslashes(trim($thisquestion["#"]["GRADABLE"][0]["#"]["FEEDBACK_WHEN_INCORRECT"][0]["#"]));
$question->feedbackfalse = addslashes(trim($thisquestion["#"]["GRADABLE"][0]["#"]["FEEDBACK_WHEN_CORRECT"][0]["#"]));
$question->feedbacktrue = addslashes(trim(@$thisquestion["#"]["GRADABLE"][0]["#"]["FEEDBACK_WHEN_INCORRECT"][0]["#"]));
$question->feedbackfalse = addslashes(trim(@$thisquestion["#"]["GRADABLE"][0]["#"]["FEEDBACK_WHEN_CORRECT"][0]["#"]));
}
$question->correctanswer = $question->answer;
$questions[] = $question;
}
}
@@ -134,30 +142,47 @@ function process_mc($xml, &$questions) {
$question = $this->defaultquestion();
$question->qtype = MULTICHOICE;
$question->single = 1; // Only one answer is allowed
$question->single = 1; // Only one answer is allowed
$thisquestion = $mcquestions[$i];
// determine if the question is already escaped html
$ishtml = $thisquestion["#"]["BODY"][0]["#"]["FLAGS"][0]["#"]["ISHTML"][0]["@"]["value"];
$thisquestion = $mcquestions[$i];
// put questiontext in question object
$question->questiontext = addslashes(trim($thisquestion["#"]["BODY"][0]["#"]["TEXT"][0]["#"]));
// put name of question in question object
$question->name = $question->questiontext;
if ($ishtml) {
$question->questiontext = html_entity_decode(trim($thisquestion["#"]["BODY"][0]["#"]["TEXT"][0]["#"]));
}
$question->questiontext = addslashes($question->questiontext);
$choices = $thisquestion["#"]["ANSWER"];
for ($j = 0; $j < sizeof ($choices); $j++) {
// put name of question in question object, careful of length
$question->name = substr($question->questiontext, 0, 254);
$choice = trim($choices[$j]["#"]["TEXT"][0]["#"]);
$choices = $thisquestion["#"]["ANSWER"];
for ($j = 0; $j < sizeof ($choices); $j++) {
$choice = trim($choices[$j]["#"]["TEXT"][0]["#"]);
// put this choice in the question object.
$question->answer[$j] = addslashes($choice);
if ($ishtml) {
$question->answer[$j] = html_entity_decode($choice);
}
$question->answer[$j] = addslashes($question->answer[$j]);
$id = $choices[$j]["@"]["id"];
$correct_answer_id = $thisquestion["#"]["GRADABLE"][0]["#"]["CORRECTANSWER"][0]["@"]["answer_id"];
$id = $choices[$j]["@"]["id"];
$correct_answer_id = $thisquestion["#"]["GRADABLE"][0]["#"]["CORRECTANSWER"][0]["@"]["answer_id"];
// if choice is the answer, give 100%, otherwise give 0%
if (strcmp ($id, $correct_answer_id) == 0) {
$question->fraction[$j] = 1;
$question->feedback[$j] = addslashes(trim($thisquestion["#"]["GRADABLE"][0]["#"]["FEEDBACK_WHEN_CORRECT"][0]["#"]));
if (strcmp ($id, $correct_answer_id) == 0) {
$question->fraction[$j] = 1;
if ($ishtml) {
$question->feedback[$j] = html_entity_decode(trim(@$thisquestion["#"]["GRADABLE"][0]["#"]["FEEDBACK_WHEN_CORRECT"][0]["#"]));
}
$question->feedback[$j] = addslashes($question->feedback[$j]);
} else {
$question->fraction[$j] = 0;
$question->feedback[$j] = addslashes(trim($thisquestion["#"]["GRADABLE"][0]["#"]["FEEDBACK_WHEN_INCORRECT"][0]["#"]));
$question->fraction[$j] = 0;
if ($ishtml) {
$question->feedback[$j] = html_entity_decode(trim(@$thisquestion["#"]["GRADABLE"][0]["#"]["FEEDBACK_WHEN_INCORRECT"][0]["#"]));
}
$question->feedback[$j] = addslashes($question->feedback[$j]);
}
}
$questions[] = $question;
@@ -182,21 +207,28 @@ function process_ma($xml, &$questions) {
$question->qtype = MULTICHOICE;
$question->defaultgrade = 1;
$question->single = 0; // More than one answers allowed
$question->image = ""; // No images with this format
$question->single = 0; // More than one answers allowed
$question->image = ""; // No images with this format
$thisquestion = $maquestions[$i];
// determine if the question is already escaped html
$ishtml = $thisquestion["#"]["BODY"][0]["#"]["FLAGS"][0]["#"]["ISHTML"][0]["@"]["value"];
$thisquestion = $maquestions[$i];
// put questiontext in question object
$question->questiontext = addslashes(trim($thisquestion["#"]["BODY"][0]["#"]["TEXT"][0]["#"]));
if ($ishtml) {
$question->questiontext = html_entity_decode(trim($thisquestion["#"]["BODY"][0]["#"]["TEXT"][0]["#"]));
}
$question->questiontext = addslashes($question->questiontext);
// put name of question in question object
$question->name = $question->questiontext;
$question->name = substr($question->questiontext, 0, 254);
$choices = $thisquestion["#"]["ANSWER"];
$choices = $thisquestion["#"]["ANSWER"];
$correctanswers = $thisquestion["#"]["GRADABLE"][0]["#"]["CORRECTANSWER"];
for ($j = 0; $j < sizeof ($choices); $j++) {
for ($j = 0; $j < sizeof ($choices); $j++) {
$choice = trim($choices[$j]["#"]["TEXT"][0]["#"]);
$choice = trim($choices[$j]["#"]["TEXT"][0]["#"]);
// put this choice in the question object.
$question->answer[$j] = addslashes($choice);
@@ -235,29 +267,48 @@ function process_fib($xml, &$questions) {
else {
return;
}
for ($i = 0; $i < sizeof ($fibquestions); $i++) {
$question = $this->defaultquestion();
$question->qtype = SHORTANSWER;
$question->usecase = 0; // Ignore case
$question->usecase = 0; // Ignore case
$thisquestion = $fibquestions[$i];
// determine if the question is already escaped html
$ishtml = $thisquestion["#"]["BODY"][0]["#"]["FLAGS"][0]["#"]["ISHTML"][0]["@"]["value"];
$thisquestion = $fibquestions[$i];
// put questiontext in question object
$question->questiontext = addslashes(trim($thisquestion["#"]["BODY"][0]["#"]["TEXT"][0]["#"]));
if ($ishtml) {
$question->questiontext = html_entity_decode(trim($thisquestion["#"]["BODY"][0]["#"]["TEXT"][0]["#"]));
}
$question->questiontext = addslashes($question->questiontext);
// put name of question in question object
$question->name = $question->questiontext;
$question->name = substr($question->questiontext, 0, 254);
$answer = trim($thisquestion["#"]["ANSWER"][0]["#"]["TEXT"][0]["#"]);
$answer = trim($thisquestion["#"]["ANSWER"][0]["#"]["TEXT"][0]["#"]);
$question->answer[] = addslashes($answer);
$question->fraction[] = 1;
$question->feedback[0] = addslashes(trim($thisquestion["#"]["GRADABLE"][0]["#"]["FEEDBACK_WHEN_CORRECT"][0]["#"]));
$question->feedback[1] = addslashes(trim($thisquestion["#"]["GRADABLE"][0]["#"]["FEEDBACK_WHEN_INCORRECT"][0]["#"]));
$question->feedback = array();
if (is_array( $thisquestion['#']['GRADABLE'][0]['#'] )) {
$question->feedback[0] = addslashes(trim($thisquestion["#"]["GRADABLE"][0]["#"]["FEEDBACK_WHEN_CORRECT"][0]["#"]));
}
else {
$question->feedback[0] = '';
}
if (is_array( $thisquestion["#"]["GRADABLE"][0]["#"] )) {
$question->feedback[1] = addslashes(trim($thisquestion["#"]["GRADABLE"][0]["#"]["FEEDBACK_WHEN_INCORRECT"][0]["#"]));
}
else {
$question->feedback[1] = '';
}
$questions[] = $question;
}
}
}
//----------------------------------------
@@ -278,54 +329,63 @@ function process_matching($xml, &$questions) {
$question->qtype = MATCH;
$thisquestion = $matchquestions[$i];
// put questiontext in question object
$question->questiontext = addslashes(trim($thisquestion["#"]["BODY"][0]["#"]["TEXT"][0]["#"]));
// put name of question in question object
$question->name = $question->questiontext;
$thisquestion = $matchquestions[$i];
$choices = $thisquestion["#"]["CHOICE"];
for ($j = 0; $j < sizeof ($choices); $j++) {
// determine if the question is already escaped html
$ishtml = $thisquestion["#"]["BODY"][0]["#"]["FLAGS"][0]["#"]["ISHTML"][0]["@"]["value"];
// put questiontext in question object
if ($ishtml) {
$question->questiontext = html_entity_decode(trim($thisquestion["#"]["BODY"][0]["#"]["TEXT"][0]["#"]));
}
$question->questiontext = addslashes($question->questiontext);
// put name of question in question object
$question->name = substr($question->questiontext, 0, 254);
$choices = $thisquestion["#"]["CHOICE"];
for ($j = 0; $j < sizeof ($choices); $j++) {
$subquestion = NULL;
$choice = $choices[$j]["#"]["TEXT"][0]["#"];
$choice_id = $choices[$j]["@"]["id"];
$choice = $choices[$j]["#"]["TEXT"][0]["#"];
$choice_id = $choices[$j]["@"]["id"];
$question->subanswers[] = addslashes(trim($choice));
$correctanswers = $thisquestion["#"]["GRADABLE"][0]["#"]["CORRECTANSWER"];
for ($k = 0; $k < sizeof ($correctanswers); $k++) {
$correctanswers = $thisquestion["#"]["GRADABLE"][0]["#"]["CORRECTANSWER"];
for ($k = 0; $k < sizeof ($correctanswers); $k++) {
if (strcmp($choice_id, $correctanswers[$k]["@"]["choice_id"]) == 0) {
if (strcmp($choice_id, $correctanswers[$k]["@"]["choice_id"]) == 0) {
$answer_id = $correctanswers[$k]["@"]["answer_id"];
$answer_id = $correctanswers[$k]["@"]["answer_id"];
$answers = $thisquestion["#"]["ANSWER"];
for ($m = 0; $m < sizeof ($answers); $m++) {
$answers = $thisquestion["#"]["ANSWER"];
for ($m = 0; $m < sizeof ($answers); $m++) {
$answer = $answers[$m];
$current_ans_id = $answer["@"]["id"];
if (strcmp ($current_ans_id, $answer_id) == 0) {
$answer = $answers[$m];
$current_ans_id = $answer["@"]["id"];
if (strcmp ($current_ans_id, $answer_id) == 0) {
$answer = $answer["#"]["TEXT"][0]["#"];
$answer = $answer["#"]["TEXT"][0]["#"];
$question->subquestions[] = addslashes(trim($answer));
break;
break;
}
}
}
}
break;
break;
}
}
}
}
}
}
$questions[] = $question;
$questions[] = $question;
}
}
}
}
?>