.
require_once '../../../config.php';
require_once $CFG->dirroot.'/grade/lib.php';
require_once $CFG->libdir.'/mathslib.php';
require_once 'calculation_form.php';
$courseid = required_param('courseid', PARAM_INT);
$id = required_param('id', PARAM_INT);
$section = optional_param('section', 'calculation', PARAM_ALPHA);
$idnumbers = optional_param('idnumbers', null, PARAM_RAW);
if (!$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');
}
// activity items and items without grade can not have calculation
if ($grade_item->is_external_item() or ($grade_item->gradetype != GRADE_TYPE_VALUE and $grade_item->gradetype != GRADE_TYPE_SCALE)) {
redirect($returnurl, get_string('errornocalculationallowed', 'grades'));
}
$mform = new edit_calculation_form(null, array('gpr'=>$gpr, 'itemid' => $grade_item->id));
if ($mform->is_cancelled()) {
redirect($returnurl);
}
$calculation = calc_formula::localize($grade_item->calculation);
$calculation = grade_item::denormalize_formula($calculation, $grade_item->courseid);
$mform->set_data(array('courseid'=>$grade_item->courseid, 'calculation'=>$calculation, 'id'=>$grade_item->id, 'itemname'=>$grade_item->itemname));
$errors = array();
if ($data = $mform->get_data(false)) {
$calculation = calc_formula::unlocalize($data->calculation);
$grade_item->set_calculation($calculation);
redirect($returnurl);
} elseif (!empty($section) AND $section='idnumbers' AND !empty($idnumbers)) { // Handle idnumbers separately (non-mform)
//first validate and store the new idnumbers
foreach ($idnumbers as $giid => $value) {
if ($gi = grade_item::fetch(array('id' => $giid))) {
if ($gi->itemtype == 'mod') {
$cm = get_coursemodule_from_instance($gi->itemmodule, $gi->iteminstance, $gi->courseid);
} else {
$cm = null;
}
if (!grade_verify_idnumber($value, $COURSE->id, $gi, $cm)) {
$errors[$giid] = get_string('idnumbertaken');
continue;
}
if (empty($gi->idnumber) and !$gi->add_idnumber(stripslashes($idnumbers[$gi->id]))) {
$errors[$giid] = get_string('error');
continue;
}
} else {
$errors[$giid] = 'Could not fetch the grade_item with id=' . $giid;
}
}
}
$gtree = new grade_tree($course->id, false, false);
$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));
$mform->display();
// Now show the gradetree with the idnumbers add/edit form
echo '
';
print_footer($course);
die();
/**
* Simplified version of the print_grade_tree() recursive function found in grade/edit/tree/index.php
* Only prints a tree with a basic icon for each element, and an edit field for
* items without an idnumber.
* @param object $gtree
* @param object $element
* @param int $current_itemid The itemid of this page: should be excluded from the tree
* @param array $errors An array of idnumbers => error
* @return string
*/
function get_grade_tree(&$gtree, $element, $current_itemid=null, $errors=null) {
global $CFG;
$object = $element['object'];
$eid = $element['eid'];
$type = $element['type'];
$grade_item = $object->get_grade_item();
$name = $object->get_name();
$return_string = '';
//TODO: improve outcome visualisation
if ($type == 'item' and !empty($object->outcomeid)) {
$name = $name.' ('.get_string('outcome', 'grades').')';
}
$idnumber = $object->get_idnumber();
// Don't show idnumber or input field for current item if given to function. Highlight the item instead.
if ($type != 'category') {
if (is_null($current_itemid) OR $grade_item->id != $current_itemid) {
if ($idnumber) {
$name .= ": [[$idnumber]]";
} else {
$closingdiv = '';
if (!empty($errors[$grade_item->id])) {
$name .= '' . $errors[$grade_item->id].'
'."\n";
$closingdiv = "
\n";
}
$name .= '' . "\n";
$name .= $closingdiv;
}
} else {
$name = "$name";
}
}
$icon = $gtree->get_element_icon($element, true);
$last = '';
$catcourseitem = ($element['type'] == 'courseitem' or $element['type'] == 'categoryitem');
if ($type != 'category') {
$return_string .= ''.$icon.$name.'' . "\n";
} else {
$return_string .= ''.$icon.$name . "\n";
$return_string .= ''."\n";
$last = null;
foreach($element['children'] as $child_el) {
$return_string .= get_grade_tree($gtree, $child_el, $current_itemid, $errors);
}
if ($last) {
$return_string .= get_grade_tree($gtree, $last, $current_itemid, $errors);
}
$return_string .= '
'."\n";
}
return $return_string;
}
?>