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<?PHP // $Id: multiple.php,v 1.9 2004/08/22 14:38:44 gustav_delius Exp $
// A quick way to add lots of questions to a category (and a quiz)
require_once("../../config.php");
require_once("lib.php");
require_variable($category);
// This script can only be called while editing a quiz
if (!isset($SESSION->modform)) {
error("You have used this page incorrectly!");
} else {
$modform = $SESSION->modform;
}
if (! $category = get_record("quiz_categories", "id", $category)) {
error("Course ID is incorrect");
}
if (! $course = get_record("course", "id", $category->course)) {
error("Course ID is incorrect");
}
require_login($course->id);
if (!isteacher($course->id)) {
error("Only teachers can use this page!");
}
/// If data submitted, then process and store.
if ($form = data_submitted()) {
if ($form->randomcreate > 0) {
$existing = count_records("quiz_questions", "qtype", RANDOM, "category", $category->id);
$randomcreate = $form->randomcreate - $existing;
if ($randomcreate > 0) {
$newquestionids = array();
$question->qtype = RANDOM;
$question->category = $category->id;
$question->name = get_string("random", "quiz")." (".$category->name.")";
$question->questiontext = "---";
$question->image = "";
$question->defaultgrade = $form->randomgrade;
for ($i=0; $i<$randomcreate; $i++) {
$question->stamp = make_unique_id_code(); // Set the unique code (not to be changed)
if (!$newquestionids[] = insert_record("quiz_questions", $question)) {
error("Could not insert new random question!");
}
}
// Add them to the quiz if necessary
if (!empty($form->addquestionstoquiz)) {
if (!empty($modform->questions)) {
$questionids = explode(",", $modform->questions);
foreach ($questionids as $questionid) {
foreach ($newquestionids as $key => $newquestionid) {
if ($newquestionid == $questionid) {
unset($newquestionids[$key]);
break;
}
}
}
} else {
$questionids = array();
}
foreach ($newquestionids as $newquestionid) {
$modform->grades[$newquestionid] = $form->randomgrade;
$modform->sumgrades += $form->randomgrade;
}
$newquestionids = array_merge($questionids, $newquestionids);
$modform->questions = implode(",", $newquestionids);
$SESSION->modform = $modform;
}
}
}
redirect("edit.php");
}
/// Otherwise print the form
/// Print headings
$strquestions = get_string("questions", "quiz");
$strpublish = get_string("publish", "quiz");
$strdelete = get_string("delete");
$straction = get_string("action");
$stradd = get_string("add");
$strcancel = get_string("cancel");
$strsavechanges = get_string("savechanges");
$strbacktoquiz = get_string("backtoquiz", "quiz");
$strquizzes = get_string('modulenameplural', 'quiz');
$streditingquiz = get_string(isset($SESSION->modform->instance) ? "editingquiz" : "editquestions", "quiz");
$strcreatemultiple = get_string("createmultiple", "quiz");
print_header_simple("$strcreatemultiple", "$strcreatemultiple",
"<a href=\"$CFG->wwwroot/mod/quiz/index.php?id=$course->id\">$strquizzes</a>".
" -> <a href=\"edit.php\">$streditingquiz</a> -> $strcreatemultiple");
print_heading_with_help($strcreatemultiple, "createmultiple", "quiz");
if (!$categories = quiz_get_category_menu($course->id, true)) {
error("No categories!");
}
for ($i=1;$i<=100; $i++) {
$randomcount[$i] = $i;
}
for ($i=1;$i<=10; $i++) {
$gradecount[$i] = $i;
}
$options = array();
$options[0] = get_string("no");
$options[1] = get_string("yes");
print_simple_box_start("center", "", "$THEME->cellheading");
echo "<FORM METHOD=\"POST\" ACTION=multiple.php>";
echo "<TABLE cellpadding=5>";
echo "<TR><TD align=right>";
print_string("category", "quiz");
echo ":</TD><TD>";
// choose_from_menu($categories, "category", "$category->id", "");
quiz_category_select_menu($course->id, true, true, $category->id );
echo "</TR>";
echo "<TR><TD align=right>";
print_string("randomcreate", "quiz");
echo ":</TD><TD>";
choose_from_menu($randomcount, "randomcreate", "10", "");
echo "</TR>";
echo "<TR><TD align=right>";
print_string("defaultgrade", "quiz");
echo ":</TD><TD>";
choose_from_menu($gradecount, "randomgrade", "1", "");
echo "</TR>";
echo "<TR><TD align=right>";
print_string("addquestionstoquiz", "quiz");
echo ":</TD><TD>";
choose_from_menu($options, "addquestionstoquiz", "1", "");
echo "</TR>";
echo "<TR><TD> </TD><TD>";
echo " <INPUT TYPE=hidden NAME=category VALUE=\"$category->id\">";
echo " <INPUT TYPE=submit NAME=save VALUE=\"$strcreatemultiple\">";
echo "</TD></TR>";
echo "</TABLE>";
echo "</FORM>";
print_simple_box_end();
print_footer();
?>
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