function grade_get_grades()
{
global $CFG;
global $course;
$mods = grade_get_grade_items($course->id);
$preferences = grade_get_preferences($course->id);
if ($mods) {
foreach ($mods as $mod) {
// hidden is a gradebook setting for an assignment and visible is a course_module setting
if ($mod->hidden != 1 && $mod->visible == 1 or has_capability('moodle/course:viewhiddenactivities', get_context_instance(CONTEXT_MODULE, $mod->cmid)) && $preferences->show_hidden == 1) {
$libfile = "{$CFG->dirroot}/mod/{$mod->modname}/lib.php";
if (file_exists($libfile)) {
require_once $libfile;
$gradefunction = $mod->modname . "_grades";
// MDL-12043, skip this mod there is no such function, to prevent fatal errors.
if (!function_exists($gradefunction)) {
continue;
}
if ($grades["{$mod->cname}"]["{$mod->modid}"]["{$mod->cminstance}"] = $gradefunction($mod->cminstance)) {
// added grades for particular mod
// now get the grade_item modifiers ie. scale_grade and extra credit
$scale_grade = get_record('grade_item', 'courseid', $course->id, 'cminstance', $mod->cminstance, 'modid', $mod->modid);
if (isset($scale_grade)) {
$grades["{$mod->cname}"]["{$mod->modid}"]["{$mod->cminstance}"]->scale_grade = $scale_grade->scale_grade;
$grades["{$mod->cname}"]["{$mod->modid}"]["{$mod->cminstance}"]->extra_credit = $scale_grade->extra_credit;
} else {
$grades["{$mod->cname}"]["{$mod->modid}"]["{$mod->cminstance}"]->scale_grade = 1.0;
$grades["{$mod->cname}"]["{$mod->modid}"]["{$mod->cminstance}"]->extra_credit = 0;
}
if ($mod->hidden != 1 && $mod->visible == 1) {
$grades["{$mod->cname}"]["{$mod->modid}"]["{$mod->cminstance}"]->hidden = 0;
} else {
$grades["{$mod->cname}"]["{$mod->modid}"]["{$mod->cminstance}"]->hidden = 1;
}
$grades["{$mod->cname}"]["{$mod->modid}"]["{$mod->cminstance}"]->sort_order = $scale_grade->sort_order;
// I don't think this should be necessary but it appears that the forum doesn't follow the grades API properly it returns blank or NULL when it
// should return a value for maxgrade according to the moodle API... so if it doesn't want to give us a grade let's not use it.
// this happens when grading is set to a non-numeric for a forum ie. uses "seperate and connected ways of knowing"
if ($grades["{$mod->cname}"]["{$mod->modid}"]["{$mod->cminstance}"]->maxgrade == '') {
$grades["{$mod->cname}"]["{$mod->modid}"]["{$mod->cminstance}"]->maxgrade = 100;
//unset($grades["$mod->cname"]["$mod->modid"]["$mod->cminstance"]);
}
} else {
// delete this item from the grade_item table since it was deleted through the mod interface
delete_records('grade_item', 'modid', $mods->modid, 'courseid', $course->id);
delete_records('grade_exceptions', 'grade_itemid', $mod->id, 'courseid', $course->id);
}
} else {
//echo "<center><font color=red>Could not find lib file for $mod->modid</font></center>";
}
}
}
} else {
// Do something here for no grades
//echo "<center><font color=red>No grades returned. It appears that there are no items with grades for this course.</font></center>";
}
if (isset($grades)) {
return $grades;
} else {
return NULL;
}
}
$download = optional_param('download');
$user = optional_param('user', -1);
$action = optional_param('action', 'grades');
$cview = optional_param('cview', -1);
if (!($course = get_record('course', 'id', $id))) {
error('No course ID');
}
require_login($course->id);
// if the user set new prefs make sure they happen now
if ($action == 'set_grade_preferences' && ($prefs = data_submitted())) {
if (!confirm_sesskey()) {
error(get_string('confirmsesskeybad', 'error'));
}
grade_set_preferences($course, $prefs);
}
$preferences = grade_get_preferences($course->id);
// we want this in its own window
if ($action == 'stats') {
grade_stats();
exit;
} else {
if ($action == 'ods') {
grade_download('ods', $id);
exit;
} else {
if ($action == 'excel') {
grade_download('xls', $id);
exit;
} else {
if ($action == 'text') {
grade_download('txt', $id);
