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<?php
/**
* This page lists all the instances of quiz in a particular course
*
* @author Martin Dougiamas and many others.
* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
* @package quiz
*/
require_once("../../config.php");
require_once("locallib.php");
$id = required_param('id', PARAM_INT);
$PAGE->set_url('/mod/quiz/index.php', array('id'=>$id));
if (!$course = $DB->get_record('course', array('id' => $id))) {
print_error('invalidcourseid');
}
$coursecontext = get_context_instance(CONTEXT_COURSE, $id);
require_login($course->id);
$PAGE->set_pagelayout('incourse');
add_to_log($course->id, "quiz", "view all", "index.php?id=$course->id", "");
// Print the header
$strquizzes = get_string("modulenameplural", "quiz");
$streditquestions = '';
$editqcontexts = new question_edit_contexts($coursecontext);
if ($editqcontexts->have_one_edit_tab_cap('questions')) {
$streditquestions =
"<form target=\"_parent\" method=\"get\" action=\"$CFG->wwwroot/question/edit.php\">
<div>
<input type=\"hidden\" name=\"courseid\" value=\"$course->id\" />
<input type=\"submit\" value=\"".get_string("editquestions", "quiz")."\" />
</div>
</form>";
}
$PAGE->navbar->add($strquizzes);
$PAGE->set_title($strquizzes);
$PAGE->set_button($streditquestions);
$PAGE->set_heading($course->fullname);
echo $OUTPUT->header();
// Get all the appropriate data
if (!$quizzes = get_all_instances_in_course("quiz", $course)) {
notice(get_string('thereareno', 'moodle', $strquizzes), "../../course/view.php?id=$course->id");
die;
}
$sections = get_all_sections($course->id);
// Check if we need the closing date header
$showclosingheader = false;
$showfeedback = false;
foreach ($quizzes as $quiz) {
if ($quiz->timeclose!=0) {
$showclosingheader=true;
}
if (quiz_has_feedback($quiz)) {
$showfeedback=true;
}
if($showclosingheader && $showfeedback) {
break;
}
}
// Configure table for displaying the list of instances.
$headings = array(get_string('name'));
$align = array('left');
if ($showclosingheader) {
array_push($headings, get_string('quizcloses', 'quiz'));
array_push($align, 'left');
}
array_unshift($headings, get_string('sectionname', 'format_'.$course->format));
array_unshift($align, 'center');
$showing = ''; // default
if (has_capability('mod/quiz:viewreports', $coursecontext)) {
array_push($headings, get_string('attempts', 'quiz'));
array_push($align, 'left');
$showing = 'stats';
} else if (has_any_capability(array('mod/quiz:reviewmyattempts', 'mod/quiz:attempt'), $coursecontext)) {
array_push($headings, get_string('grade', 'quiz'));
array_push($align, 'left');
if ($showfeedback) {
array_push($headings, get_string('feedback', 'quiz'));
array_push($align, 'left');
}
$showing = 'scores'; // default
$scores = $DB->get_records_sql_menu('
SELECT qg.quiz, qg.grade
FROM {quiz_grades} qg
JOIN {quiz} q ON q.id = qg.quiz
WHERE q.course = ? AND qg.userid = ?',
array($course->id, $USER->id));
}
$table = new html_table();
$table->head = $headings;
$table->align = $align;
/// Populate the table with the list of instances.
$currentsection = '';
foreach ($quizzes as $quiz) {
$cm = get_coursemodule_from_instance('quiz', $quiz->id);
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
$data = array();
// Section number if necessary.
$strsection = '';
if ($quiz->section != $currentsection) {
if ($quiz->section) {
$strsection = $quiz->section;
$strsection = get_section_name($course, $sections[$quiz->section]);
}
if ($currentsection) {
$learningtable->data[] = 'hr';
}
$currentsection = $quiz->section;
}
$data[] = $strsection;
// Link to the instance.
$class = '';
if (!$quiz->visible) {
$class = ' class="dimmed"';
}
$data[] = "<a$class href=\"view.php?id=$quiz->coursemodule\">" . format_string($quiz->name, true) . '</a>';
// Close date.
if ($quiz->timeclose) {
$data[] = userdate($quiz->timeclose);
} else if ($showclosingheader) {
$data[] = '';
}
if ($showing == 'stats') {
// The $quiz objects returned by get_all_instances_in_course have the necessary $cm
// fields set to make the following call work.
$data[] = quiz_attempt_summary_link_to_reports($quiz, $cm, $context);
} else if ($showing == 'scores') {
// Grade and feedback.
$attempts = quiz_get_user_attempts($quiz->id, $USER->id, 'all');
list($someoptions, $alloptions) = quiz_get_combined_reviewoptions($quiz, $attempts, $context);
$grade = '';
$feedback = '';
if ($quiz->grade && array_key_exists($quiz->id, $scores)) {
if ($alloptions->scores) {
$a = new stdClass;
$a->grade = quiz_format_grade($quiz, $scores[$quiz->id]);
$a->maxgrade = quiz_format_grade($quiz, $quiz->grade);
$grade = get_string('outofshort', 'quiz', $a);
}
if ($alloptions->overallfeedback) {
$feedback = quiz_feedback_for_grade($scores[$quiz->id], $quiz, $context, $cm);
}
}
$data[] = $grade;
if ($showfeedback) {
$data[] = $feedback;
}
}
$table->data[] = $data;
} // End of loop over quiz instances.
// Display the table.
echo '<br />';
echo html_writer::table($table);
// Finish the page
echo $OUTPUT->footer();
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