Remove obsolete method.

This commit is contained in:
tjhunt 2008-10-21 06:22:16 +00:00
parent 78268862d3
commit a0a88627cc

View File

@ -422,26 +422,6 @@ class default_questiontype {
return null;
}
/**
* Changes all states for the given attempts over to a new question
*
* This is used by the versioning code if the teacher requests that a question
* gets replaced by the new version. In order for the attempts to be regraded
* properly all data in the states referring to the old question need to be
* changed to refer to the new version instead. In particular for question types
* that use the answers table the answers belonging to the old question have to
* be changed to those belonging to the new version.
*
* @param integer $oldquestionid The id of the old question
* @param object $newquestion The new question
* @param array $attempts An array of all attempt objects in whose states
* replacement should take place
*/
function replace_question_in_attempts($oldquestionid, $newquestion, $attemtps) {
echo 'Not yet implemented';
return;
}
/**
* Loads the question type specific options for the question.
*
@ -1450,90 +1430,6 @@ class default_questiontype {
return true;
}
/**
* Prints a table of course modules in which the question is used
*
* TODO: This should be made quiz-independent
*
* This function is used near the end of the question edit forms in all question types
* It prints the table of quizzes in which the question is used
* containing checkboxes to allow the teacher to replace the old question version
*
* @param object $question
* @param object $course
* @param integer $cmid optional The id of the course module currently being edited
*/
function print_replacement_options($question, $course, $cmid='0') {
global $DB;
// Disable until the versioning code has been fixed
if (true) {
return;
}
// no need to display replacement options if the question is new
if(empty($question->id)) {
return true;
}
// get quizzes using the question (using the question_instances table)
$quizlist = array();
if(!$instances = $DB->get_records('quiz_question_instances', array('question' => $question->id))) {
$instances = array();
}
foreach($instances as $instance) {
$quizlist[$instance->quiz] = $instance->quiz;
}
if(empty($quizlist) or !$quizzes = $DB->get_records_list('quiz', 'id', $quizlist)) {
$quizzes = array();
}
// do the printing
if(count($quizzes) > 0) {
// print the table
$strquizname = get_string('modulename', 'quiz');
$strdoreplace = get_string('replace', 'quiz');
$straffectedstudents = get_string('affectedstudents', 'quiz', $course->students);
echo "<tr valign=\"top\">\n";
echo "<td align=\"right\"><b>".get_string("replacementoptions", "quiz").":</b></td>\n";
echo "<td align=\"left\">\n";
echo "<table cellpadding=\"5\" align=\"left\" class=\"generalbox\" width=\"100%\">\n";
echo "<tr>\n";
echo "<th align=\"left\" valign=\"top\" nowrap=\"nowrap\" class=\"generaltableheader c0\" scope=\"col\">$strquizname</th>\n";
echo "<th align=\"center\" valign=\"top\" nowrap=\"nowrap\" class=\"generaltableheader c0\" scope=\"col\">$strdoreplace</th>\n";
echo "<th align=\"left\" valign=\"top\" nowrap=\"nowrap\" class=\"generaltableheader c0\" scope=\"col\">$straffectedstudents</th>\n";
echo "</tr>\n";
foreach($quizzes as $quiz) {
// work out whethere it should be checked by default
$checked = '';
if((int)$cmid === (int)$quiz->id
or empty($quiz->usercount)) {
$checked = "checked=\"checked\"";
}
// find how many different students have already attempted this quiz
$students = array();
if($attempts = $DB->get_records_select('quiz_attempts', "quiz = ? AND preview = '0'", array($quiz->id))) {
foreach($attempts as $attempt) {
if ($DB->record_exists('question_states', array('attempt' => $attempt->uniqueid, 'question' => $question->id), 'originalquestion', 0)) {
$students[$attempt->userid] = 1;
}
}
}
$studentcount = count($students);
$strstudents = $studentcount === 1 ? $course->student : $course->students;
echo "<tr>\n";
echo "<td align=\"left\" class=\"generaltablecell c0\">".format_string($quiz->name)."</td>\n";
echo "<td align=\"center\" class=\"generaltablecell c0\"><input name=\"q{$quiz->id}replace\" type=\"checkbox\" ".$checked." /></td>\n";
echo "<td align=\"left\" class=\"generaltablecell c0\">".(($studentcount) ? $studentcount.' '.$strstudents : '-')."</td>\n";
echo "</tr>\n";
}
echo "</table>\n";
}
echo "</td></tr>\n";
}
/**
* Call format_text from weblib.php with the options appropriate to question types.
*