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Added function to return category name with course shortname apended

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Added functions to read a complete quiz category structure into object
    for development of export functionality - working but partial question
    types at the moment.
This commit is contained in:
thepurpleblob 2004-06-17 17:29:07 +00:00
parent 5ab5d67ddf
commit adc8ba57b2
1 changed files with 150 additions and 0 deletions
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150
mod/quiz/lib.php
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@ -1332,6 +1332,17 @@ function quiz_print_category_form($course, $current) {
}
function quiz_get_category_coursename($category) {
/// if the category is published, adds on the course
/// name
$cname=$category->name;
if ($category->publish) {
if ($catcourse=get_record("course","id",$category->id)) {
$cname .= " ($catcourse->shortname) ";
}
}
return $cname;
}
function quiz_choose_random_questions($category, $draws, $excluded=0) {
/// Given a question category and a number of draws, this function
@ -1509,6 +1520,7 @@ function quiz_print_cat_question_list($categoryid, $quizselected=true) {
$strquestion = get_string("question", "quiz");
$straddquestions = get_string("addquestions", "quiz");
$strimportquestions = get_string("importquestions", "quiz");
$strexportquestions = get_string("exportquestions", "quiz");
$strnoquestions = get_string("noquestions", "quiz");
$strselect = get_string("select", "quiz");
$strselectall = get_string("selectall", "quiz");
@ -1556,6 +1568,14 @@ function quiz_print_cat_question_list($categoryid, $quizselected=true) {
echo '</form>';
echo '</td></tr>';
echo '<tr><td colspan="3" align="right">';
echo '<form method="get" action="export.php">';
echo "<input type=\"hidden\" name=\"category\" value=\"$category->id\" />";
echo "<input type=\"submit\" value=\"$strexportquestions\" />";
helpbutton("export", $strexportquestions, "quiz");
echo '</form>';
echo '</td></tr>';
echo '<tr><td colspan="3" align="right">';
echo '<form method="get" action="multiple.php">';
echo "<input type=\"hidden\" name=\"category\" value=\"$category->id\" />";
@ -2841,4 +2861,134 @@ function quiz_print_recent_mod_activity($activity, $course, $detail=false) {
return;
}
// this function creates default export filename
function default_export_filename($course,$category) {
//Take off some characters in the filename !!
$takeoff = array(" ", ":", "/", "\\", "|");
$export_word = str_replace($takeoff,"_",strtolower(get_string("exportfilename","quiz")));
//If non-translated, use "export"
if (substr($export_word,0,1) == "[") {
$export_word= "export";
}
//Calculate the date format string
$export_date_format = str_replace(" ","_",get_string("exportnameformat","quiz"));
//If non-translated, use "%Y%m%d-%H%M"
if (substr($export_date_format,0,1) == "[") {
$export_date_format = "%%Y%%m%%d-%%H%%M";
}
//Calculate the shortname
$export_shortname = clean_filename($course->shortname);
if (empty($export_shortname) or $export_shortname == '_' ) {
$export_shortname = $course->id;
}
//Calculate the category name
$export_categoryname = clean_filename($category->name);
//Calculate the final export filename
//The export word
$export_name = $export_word."-";
//The shortname
$export_name .= strtolower($export_shortname)."-";
//The category name
$export_name .= strtolower($export_categoryname)."-";
//The date format
$export_name .= userdate(time(),$export_date_format,99,false);
//The extension
$export_name .= ".txt";
return $export_name;
}
// function to read all questions for category into big array
// added by Howard Miller June 2004
function get_questions_category( $category ) {
// questions will be added to an array
$qresults = array();
// get the list of questions for the category
$questions = get_records("quiz_questions","category",$category->id);
// iterate through questions, getting stuff we need
foreach($questions as $question) {
$new_question = get_question_data( $question );
$qresults[] = $new_question;
}
return $qresults;
}
// function to read single question, parameter is object view of
// quiz_categories record, results is a combined object
// defined as follows...
// ->id quiz_questions id
// ->category category
// ->name q name
// ->questiontext
// ->image
// ->qtype see defines at the top of this file
// ->stamp not too sure
// ->version not sure
// ----SHORTANSWER
// ->usecase
// ->answers array of answers
// ----TRUEFALSE
// ->trueanswer truefalse answer
// ->falseanswer truefalse answer
// ----MULTICHOICE
// ->layout
// ->single many or just one correct answer
// ->answers array of answer objects
function get_question_data( $question ) {
// what to do next depends of question type (qtype)
switch ($question->qtype) {
case SHORTANSWER:
$shortanswer = get_record("quiz_shortanswer","question",$question->id);
$question->usecase = $shortanswer->usecase;
$question->answers = array();
break;
case TRUEFALSE:
if (!$truefalse = get_record("quiz_truefalse","question",$question->id)) {
error( "quiz_truefalse record $question->id not found" );
}
$question->trueanswer = get_exp_answer( $truefalse->trueanswer );
$question->falseanswer = get_exp_answer( $truefalse->falseanswer );
break;
case MULTICHOICE:
if (!$multichoice = get_record("quiz_multichoice","question",$question->id)) {
error( "quiz_multichoice $question->id not found" );
}
$question->layout = $multichoice->layout;
$question->single = $multichoice->single;
$question->answers = get_exp_answers( $multichoice->question );
break;
default:
error("No handler for question type $question->qtype in get_question");
}
return $question;
}
// function to return single answer
// ->id answer id
// ->question question number
// ->answer
// ->fraction
// ->feedback
function get_exp_answer( $id ) {
if (!$answer = get_record("quiz_answers","id",$id )) {
error( "quiz_answers record $id not found" );
}
return $answer;
}
// function to return array of answers for export
function get_exp_answers( $question_num ) {
if (!$answers = get_records("quiz_answers","question",$question_num)) {
error( "quiz_answers question $question_num not found" );
}
return $answers;
}
?>