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MDL-50179 lesson: Get student/attempts only when showing overview

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This commit is contained in:
Rajesh Taneja 2015-06-04 16:08:34 +08:00
parent f0b48270d3
commit 2835eee63b
1 changed files with 48 additions and 48 deletions
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96
mod/lesson/report.php
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@ -42,28 +42,6 @@ $currentgroup = groups_get_activity_group($cm, true);
$context = context_module::instance($cm->id);
require_capability('mod/lesson:viewreports', $context);
// Only load students if there attempts for this lesson.
if ($attempts = $DB->record_exists('lesson_attempts', array('lessonid' => $lesson->id))) {
list($esql, $params) = get_enrolled_sql($context, '', $currentgroup, true);
list($sort, $sortparams) = users_order_by_sql('u');
$params['lessonid'] = $lesson->id;
$ufields = user_picture::fields('u');
$sql = "SELECT DISTINCT $ufields
FROM {user} u
JOIN {lesson_attempts} a ON u.id = a.userid
JOIN ($esql) ue ON ue.id = a.userid
WHERE a.lessonid = :lessonid
ORDER BY $sort";
$students = $DB->get_recordset_sql($sql, $params);
if (!$students->valid()) {
$nothingtodisplay = true;
}
} else {
$nothingtodisplay = true;
}
$url = new moodle_url('/mod/lesson/report.php', array('id'=>$id));
$url->param('action', $action);
if ($pageid !== null) {
@ -77,32 +55,6 @@ if ($action == 'reportoverview') {
$lessonoutput = $PAGE->get_renderer('mod_lesson');
$attempts = $DB->get_recordset('lesson_attempts', array('lessonid' => $lesson->id), 'timeseen');
if (!$attempts->valid()) {
$nothingtodisplay = true;
}
if (! $grades = $DB->get_records('lesson_grades', array('lessonid' => $lesson->id), 'completed')) {
$grades = array();
}
if (! $times = $DB->get_records('lesson_timer', array('lessonid' => $lesson->id), 'starttime')) {
$times = array();
}
if ($nothingtodisplay) {
echo $lessonoutput->header($lesson, $cm, $action, false, null, get_string('nolessonattempts', 'lesson'));
if (!empty($currentgroup)) {
$groupname = groups_get_group_name($currentgroup);
echo $OUTPUT->notification(get_string('nolessonattemptsgroup', 'lesson', $groupname));
} else {
echo $OUTPUT->notification(get_string('nolessonattempts', 'lesson'));
}
groups_print_activity_menu($cm, $url);
echo $OUTPUT->footer();
exit();
}
if ($action === 'delete') {
/// Process any form data before fetching attempts, grades and times
if (has_capability('mod/lesson:edit', $context) and $form = data_submitted() and confirm_sesskey()) {
@ -163,6 +115,54 @@ if ($action === 'delete') {
/**************************************************************************
this action is for default view and overview view
**************************************************************************/
// Only load students if there attempts for this lesson.
if ($attempts = $DB->record_exists('lesson_attempts', array('lessonid' => $lesson->id))) {
list($esql, $params) = get_enrolled_sql($context, '', $currentgroup, true);
list($sort, $sortparams) = users_order_by_sql('u');
$params['lessonid'] = $lesson->id;
$ufields = user_picture::fields('u');
$sql = "SELECT DISTINCT $ufields
FROM {user} u
JOIN {lesson_attempts} a ON u.id = a.userid
JOIN ($esql) ue ON ue.id = a.userid
WHERE a.lessonid = :lessonid
ORDER BY $sort";
$students = $DB->get_recordset_sql($sql, $params);
if (!$students->valid()) {
$student->close();
$nothingtodisplay = true;
}
} else {
$nothingtodisplay = true;
}
if ($nothingtodisplay) {
echo $lessonoutput->header($lesson, $cm, $action, false, null, get_string('nolessonattempts', 'lesson'));
if (!empty($currentgroup)) {
$groupname = groups_get_group_name($currentgroup);
echo $OUTPUT->notification(get_string('nolessonattemptsgroup', 'lesson', $groupname));
} else {
echo $OUTPUT->notification(get_string('nolessonattempts', 'lesson'));
}
groups_print_activity_menu($cm, $url);
echo $OUTPUT->footer();
exit();
}
// We have attempts and students, let's prepare all the information.
$attempts = $DB->get_recordset('lesson_attempts', array('lessonid' => $lesson->id), 'timeseen');
if (! $grades = $DB->get_records('lesson_grades', array('lessonid' => $lesson->id), 'completed')) {
$grades = array();
}
if (! $times = $DB->get_records('lesson_timer', array('lessonid' => $lesson->id), 'starttime')) {
$times = array();
}
echo $lessonoutput->header($lesson, $cm, $action, false, null, get_string('overview', 'lesson'));
groups_print_activity_menu($cm, $url);