moodle/mod/quiz/report.php

101 lines
3.2 KiB
PHP

<?php // $Id$
// This script uses installed report plugins to print quiz reports
require_once('../../config.php');
require_once($CFG->dirroot.'/mod/quiz/locallib.php');
require_once($CFG->dirroot.'/mod/quiz/report/reportlib.php');
$id = optional_param('id',0,PARAM_INT); // Course Module ID, or
$q = optional_param('q',0,PARAM_INT); // quiz ID
$mode = optional_param('mode', '', PARAM_ALPHA); // Report mode
if ($id) {
if (! $cm = get_coursemodule_from_id('quiz', $id)) {
print_error('invalidcoursemodule');
}
if (! $course = $DB->get_record('course', array('id' => $cm->course))) {
print_error('coursemisconf');
}
if (! $quiz = $DB->get_record('quiz', array('id' => $cm->instance))) {
print_error('invalidcoursemodule');
}
} else {
if (! $quiz = $DB->get_record('quiz', array('id' => $q))) {
print_error('invalidquizid', 'quiz');
}
if (! $course = $DB->get_record('course', array('id' => $quiz->course))) {
print_error('invalidcourseid');
}
if (! $cm = get_coursemodule_from_instance("quiz", $quiz->id, $course->id)) {
print_error('invalidcoursemodule');
}
}
$url = new moodle_url($CFG->wwwroot.'/mod/quiz/report.php');
if ($id !== 0) {
$url->param('id', $id);
} else {
$url->param('q', $q);
}
if ($mode !== '') {
$url->param('mode', $mode);
}
$PAGE->set_url($url);
require_login($course, false, $cm);
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
$reportlist = quiz_report_list($context);
if (count($reportlist)==0){
print_error('erroraccessingreport', 'quiz');
}
if ($mode == ''){
$mode = reset($reportlist);//first element in array
} elseif (!in_array($mode, $reportlist)){
print_error('erroraccessingreport', 'quiz');
}
// if no questions have been set up yet redirect to edit.php
if (!$quiz->questions and has_capability('mod/quiz:manage', $context)) {
redirect('edit.php?cmid='.$cm->id);
}
// Upgrade any attempts that have not yet been upgraded to the
// Moodle 1.5 model (they will not yet have the timestamp set)
if ($attempts = $DB->get_records_sql("SELECT a.*".
" FROM {quiz_attempts} a, {question_states} s".
" WHERE a.quiz = ? AND s.attempt = a.uniqueid AND s.timestamp = 0", array($quiz->id))) {
foreach ($attempts as $attempt) {
quiz_upgrade_states($attempt);
}
}
add_to_log($course->id, "quiz", "report", "report.php?id=$cm->id", "$quiz->id", "$cm->id");
/// Open the selected quiz report and display it
if (! is_readable("report/$mode/report.php")) {
print_error('reportnotfound', 'quiz', '', $mode);
}
include("report/default.php"); // Parent class
include("report/$mode/report.php");
$reportclassname = "quiz_{$mode}_report";
$report = new $reportclassname();
if (! $report->display($quiz, $cm, $course)) { // Run the report!
print_error("preprocesserror", 'quiz');
}
/// Print footer
echo $OUTPUT->footer();
?>