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Extensions for grades and comments from Thomas Robb.

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This commit is contained in:
moodler 2003-06-12 03:01:56 +00:00
parent 55513d3ec5
commit 34c84a186c
1 changed files with 47 additions and 6 deletions
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53
mod/quiz/format/missingword.php
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@ -1,4 +1,6 @@
<?PHP // $Id$
/// Modified by Tom Robb 12 June 2003 to include percentage and comment insertion
/// facility.
////////////////////////////////////////////////////////////////////////////
/// MISSING WORD FORMAT
@ -13,9 +15,16 @@
/// Each answer is separated with a tilde ~, and the correct answer is
/// prefixed with an equals sign =
///
/// Percentage weights can be included by following the tilde with the
/// desired percent. Comments can be included for each choice by following
/// the comment with a hash mark ("#") and the comment. Example:
///
/// This is {=the best answer#comment on the best answer ~75%a good
/// answer#comment on the good answer ~a wrong one#comment on the bad answer}
///
////////////////////////////////////////////////////////////////////////////
require("default.php");
require("./default.php");
class quiz_file_format extends quiz_default_format {
@ -25,7 +34,8 @@ class quiz_file_format extends quiz_default_format {
/// object suitable for processing and insertion into Moodle.
$question = NULL;
///$comment added by T Robb
$comment = NULL;
$text = implode($lines, " ");
/// Find answer section
@ -92,16 +102,48 @@ class quiz_file_format extends quiz_default_format {
default:
$question->qtype = MULTICHOICE;
#$answers = swapshuffle($answers);
foreach ($answers as $key => $answer) {
$answer = trim($answer);
// Tom's addition starts here
$answeight = 0;
if (strspn($answer,"1234567890%") > 0){
//Make sure that the percent sign is the last in the span
if (strpos($answer,"%") == strspn($answer,"1234567890%")) {
$answeight0 = substr($answer,0,strspn($answer,"1234567890%"));
$answeight = round(($answeight0/100),2);
$answer = substr($answer,(strspn($answer,"1234567890%")));
}
}
if ($answer[0] == "="){
$answeight = 1;
}
//remove the protective underscore for leading numbers in answers
if ($answer[0] == "_"){
$answer = substr($answer, 1);
}
$answer = trim($answer);
if (strpos($answer,"#") > 0){
$hashpos = strpos($answer,"#");
$comment = addslashes(substr(($answer),$hashpos+1));
$answer = substr($answer,0,$hashpos);
} else {
$comment = "";
}
// End of Tom's addition
if ($answer[0] == "=") {
$question->fraction[$key] = 1;
# $question->fraction[$key] = 1;
$question->fraction[$key] = $answeight;
$answer = substr($answer, 1);
} else {
$question->fraction[$key] = 0;
# $question->fraction[$key] = 0;
$question->fraction[$key] = $answeight;
}
$question->answer[$key] = addslashes($answer);
$question->feedback[$key] = "";
$question->feedback[$key] = $comment;
}
$question->defaultgrade = 1;
@ -110,7 +152,6 @@ class quiz_file_format extends quiz_default_format {
return $question;
}
}
}
?>