mirror of
https://github.com/moodle/moodle.git
synced 2025-03-11 19:29:51 +01:00
139 lines
4.2 KiB
PHP
139 lines
4.2 KiB
PHP
<?php // $Id$
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require_once("../../config.php");
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require_once("lib.php");
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require_once("$CFG->dirroot/files/mimetypes.php");
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optional_variable($id); // question id
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optional_variable($qtype);
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optional_variable($category);
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if ($id) {
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if (! $question = get_record("quiz_questions", "id", $id)) {
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error("This question doesn't exist");
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}
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if (!empty($category)) {
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$question->category = $category;
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}
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if (! $category = get_record("quiz_categories", "id", $question->category)) {
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error("This question doesn't belong to a valid category!");
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}
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if (! $course = get_record("course", "id", $category->course)) {
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error("This question category doesn't belong to a valid course!");
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}
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$qtype = $question->qtype;
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} else if ($category) {
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if (! $category = get_record("quiz_categories", "id", $category)) {
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error("This wasn't a valid category!");
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}
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if (! $course = get_record("course", "id", $category->course)) {
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error("This category doesn't belong to a valid course!");
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}
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$question->category = $category->id;
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$question->qtype = $qtype;
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} else {
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error("Must specify question id or category");
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}
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if (empty($qtype)) {
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error("No question type was specified!");
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} else if (!isset($QUIZ_QTYPES[$qtype])) {
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error("Could not find specified question type");
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}
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require_login($course->id);
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if (!isteacheredit($course->id)) {
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error("You can't modify these questions!");
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}
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$strquizzes = get_string('modulenameplural', 'quiz');
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$streditingquiz = get_string(isset($SESSION->modform->instance) ? "editingquiz" : "editquestions", "quiz");
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$streditingquestion = get_string("editingquestion", "quiz");
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print_header();
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print_heading(get_string("previewquestion","quiz"));
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if (empty($question->id)) {
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$question->id = "";
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}
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if (empty($question->name)) {
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$question->name = "";
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}
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if (empty($question->questiontext)) {
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$question->questiontext = "";
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}
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if (empty($question->image)) {
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$question->image = "";
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}
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if ($results && isset($results->details[$question->id])) {
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$details = $results->details[$question->id];
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} else {
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$details = false;
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}
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if ($rawanswers = data_submitted()) {
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$rawanswers = (array)$rawanswers;
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$answers = array();
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$feedbacks = array();
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$qids = array();
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$fraction = 0;
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foreach ($rawanswers as $key => $value) { // Parse input for question->response
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$postedId = quiz_extract_posted_id($key);
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if ($id == $postedId) $question->response[$key] = trim($value);
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}
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print_simple_box_start("center", "90%");
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//simulate quiz only for quiestion previews
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class FakeQuiz {
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var $correctanswers;
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var $feedback;
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var $grade;
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function FakeQuiz() {
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$this->correctanswers = 1;
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$this->feedback = 1;
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$this->grade = 1;
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}
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}
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$question->maxgrade = 1; //this shouldn't be like that
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$resultdetails = $QUIZ_QTYPES[$question->qtype]->grade_response($question, quiz_qtype_nameprefix($question));
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$quiz = new FakeQuiz();
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$QUIZ_QTYPES[$question->qtype]->print_question(1, $quiz, $question, true, $resultdetails);
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print_simple_box_end();
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echo "<p align=\"center\"><input name=\"backbtn\" type=\"button\"
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onclick=\"history.back()\" value=\"".get_string("back", "quiz")."\" />\n";
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echo "<input type=\"button\" onClick=\"window.close()\" value=\"" . get_string("close", "quiz") . "\" /></p>\n";
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} else { //show question list
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echo "<form method=\"post\" action=\"preview.php\" $onsubmit>\n";
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echo "<input type=\"hidden\" name=\"id\" value=\"$id\" />\n";
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print_simple_box_start("center", "90%");
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$nextquestionnumber = $QUIZ_QTYPES[$question->qtype]->print_question($nextquestionnumber, $quiz,
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$question, $readonly, $resultdetails);
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print_simple_box_end();
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echo "<br />";
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echo "<center>";
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echo "<input name=\"submit\" type=\"submit\" value=\"".get_string("checkanswer", "quiz")."\" />\n";
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echo "<input type=\"button\" onClick=\"window.close()\" value=\"" . get_string("close", "quiz") . "\" />";
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echo "</center>";
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echo "</form>";
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}
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?>
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