moodle/grade/edit/tree/calculation.php

58 lines
1.9 KiB
PHP

<?php //$Id$
require_once '../../../config.php';
require_once $CFG->dirroot.'/grade/lib.php';
require_once 'calculation_form.php';
$courseid = required_param('courseid', PARAM_INT);
$id = required_param('id', PARAM_INT);
if (!$course = get_record('course', 'id', $courseid)) {
print_error('nocourseid');
}
require_login($course);
$context = get_context_instance(CONTEXT_COURSE, $course->id);
require_capability('moodle/grade:manage', $context);
// default return url
$gpr = new grade_plugin_return();
$returnurl = $gpr->get_return_url($CFG->wwwroot.'/grade/report.php?id='.$course->id);
if (!$grade_item = grade_item::fetch(array('id'=>$id, 'courseid'=>$course->id))) {
error('Incorect item id');
}
// module items and items without grade can not have calculation
if (($grade_item->is_normal_item() and !$grade_item->is_outcome_item())
or ($grade_item->gradetype != GRADE_TYPE_VALUE and $grade_item->gradetype != GRADE_TYPE_SCALE)) {
redirect($returnurl, get_string('erornocalculationallowed', 'grades')); //TODO: localize
}
$mform = new edit_calculation_form(null, array('gpr'=>$gpr));
if ($mform->is_cancelled()) {
redirect($returnurl);
}
$calculation = grade_item::denormalize_formula($grade_item->calculation, $grade_item->courseid);
$mform->set_data(array('courseid'=>$grade_item->courseid, 'calculation'=>$calculation, 'id'=>$grade_item->id, 'itemname'=>$grade_item->itemname));
if ($data = $mform->get_data(false)) {
$grade_item->set_calculation($data->calculation);
redirect($returnurl);
}
$strgrades = get_string('grades');
$strgraderreport = get_string('graderreport', 'grades');
$strcalculationedit = get_string('editcalculation', 'grades');
$navigation = grade_build_nav(__FILE__, $strcalculationedit, array('courseid' => $courseid));
print_header_simple($strgrades . ': ' . $strgraderreport, ': ' . $strcalculationedit, $navigation, '', '', true, '', navmenu($course));
$mform->display();
print_footer($course);