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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Edit the grade options for an individual grade item
*
* @package core_grades
* @copyright 2007 Petr Skoda
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once '../../../config.php';
require_once $CFG->dirroot.'/grade/lib.php';
require_once $CFG->dirroot.'/grade/report/lib.php';
require_once 'item_form.php';
$courseid = required_param('courseid', PARAM_INT);
$id = optional_param('id', 0, PARAM_INT);
$url = new moodle_url('/grade/edit/tree/item.php', array('courseid'=>$courseid));
if ($id !== 0) {
$url->param('id', $id);
}
$PAGE->set_url($url);
$PAGE->set_pagelayout('admin');
navigation_node::override_active_url(new moodle_url('/grade/edit/tree/index.php',
array('id'=>$courseid)));
if (!$course = $DB->get_record('course', array('id' => $courseid))) {
print_error('invalidcourseid');
}
require_login($course);
$context = context_course::instance($course->id);
require_capability('moodle/grade:manage', $context);
// default return url
$gpr = new grade_plugin_return();
$returnurl = $gpr->get_return_url('index.php?id='.$course->id);
$heading = get_string('itemsedit', 'grades');
if ($grade_item = grade_item::fetch(array('id'=>$id, 'courseid'=>$courseid))) {
// redirect if outcomeid present
if (!empty($grade_item->outcomeid) && !empty($CFG->enableoutcomes)) {
$url = $CFG->wwwroot.'/grade/edit/tree/outcomeitem.php?id='.$id.'&courseid='.$courseid;
redirect($gpr->add_url_params($url));
}
if ($grade_item->is_course_item() or $grade_item->is_category_item()) {
$grade_category = $grade_item->get_item_category();
$url = $CFG->wwwroot.'/grade/edit/tree/category.php?id='.$grade_category->id.'&courseid='.$courseid;
redirect($gpr->add_url_params($url));
}
$item = $grade_item->get_record_data();
$parent_category = $grade_item->get_parent_category();
$item->parentcategory = $parent_category->id;
} else {
$heading = get_string('newitem', 'grades');
$grade_item = new grade_item(array('courseid'=>$courseid, 'itemtype'=>'manual'), false);
$item = $grade_item->get_record_data();
$parent_category = grade_category::fetch_course_category($courseid);
$item->parentcategory = $parent_category->id;
}
$decimalpoints = $grade_item->get_decimals();
if ($item->hidden > 1) {
$item->hiddenuntil = $item->hidden;
$item->hidden = 0;
} else {
$item->hiddenuntil = 0;
}
$item->locked = !empty($item->locked);
$item->grademax = format_float($item->grademax, $decimalpoints);
$item->grademin = format_float($item->grademin, $decimalpoints);
$item->gradepass = format_float($item->gradepass, $decimalpoints);
$item->multfactor = format_float($item->multfactor, 4);
$item->plusfactor = format_float($item->plusfactor, 4);
if ($parent_category->aggregation == GRADE_AGGREGATE_SUM or $parent_category->aggregation == GRADE_AGGREGATE_WEIGHTED_MEAN2) {
$item->aggregationcoef = $item->aggregationcoef == 0 ? 0 : 1;
} else {
$item->aggregationcoef = format_float($item->aggregationcoef, 4);
}
if ($parent_category->aggregation == GRADE_AGGREGATE_SUM) {
$item->aggregationcoef2 = format_float($item->aggregationcoef2 * 100.0);
}
$item->cancontrolvisibility = $grade_item->can_control_visibility();
$mform = new edit_item_form(null, array('current'=>$item, 'gpr'=>$gpr));
if ($mform->is_cancelled()) {
redirect($returnurl);
} else if ($data = $mform->get_data(false)) {
// This is a new item, and the category chosen is different than the default category.
if (empty($grade_item->id) && isset($data->parentcategory) && $parent_category->id != $data->parentcategory) {
$parent_category = grade_category::fetch(array('id' => $data->parentcategory));
}
// If unset, give the aggregation values a default based on parent aggregation method.
$defaults = grade_category::get_default_aggregation_coefficient_values($parent_category->aggregation);
if (!isset($data->aggregationcoef) || $data->aggregationcoef == '') {
$data->aggregationcoef = $defaults['aggregationcoef'];
}
if (!isset($data->weightoverride)) {
$data->weightoverride = $defaults['weightoverride'];
}
if (!isset($data->gradepass) || $data->gradepass == '') {
$data->gradepass = 0;
}
if (!isset($data->grademin) || $data->grademin == '') {
$data->grademin = 0;
}
$hidden = empty($data->hidden) ? 0: $data->hidden;
$hiddenuntil = empty($data->hiddenuntil) ? 0: $data->hiddenuntil;
unset($data->hidden);
unset($data->hiddenuntil);
$locked = empty($data->locked) ? 0: $data->locked;
$locktime = empty($data->locktime) ? 0: $data->locktime;
unset($data->locked);
unset($data->locktime);
$convert = array('grademax', 'grademin', 'gradepass', 'multfactor', 'plusfactor', 'aggregationcoef', 'aggregationcoef2');
foreach ($convert as $param) {
if (property_exists($data, $param)) {
$data->$param = unformat_float($data->$param);
}
}
if (isset($data->aggregationcoef2) && $parent_category->aggregation == GRADE_AGGREGATE_SUM) {
$data->aggregationcoef2 = $data->aggregationcoef2 / 100.0;
} else {
$data->aggregationcoef2 = $defaults['aggregationcoef2'];
}
$grade_item = new grade_item(array('id'=>$id, 'courseid'=>$courseid));
$oldmin = $grade_item->grademin;
$oldmax = $grade_item->grademax;
grade_item::set_properties($grade_item, $data);
$grade_item->outcomeid = null;
// Handle null decimals value
if (!property_exists($data, 'decimals') or $data->decimals < 0) {
$grade_item->decimals = null;
}
if (empty($grade_item->id)) {
$grade_item->itemtype = 'manual'; // all new items to be manual only
$grade_item->insert();
// set parent if needed
if (isset($data->parentcategory)) {
$grade_item->set_parent($data->parentcategory, false);
}
} else {
$grade_item->update();
if (!empty($data->rescalegrades) && $data->rescalegrades == 'yes') {
$newmin = $grade_item->grademin;
$newmax = $grade_item->grademax;
$grade_item->rescale_grades_keep_percentage($oldmin, $oldmax, $newmin, $newmax, 'gradebook');
}
}
// update hiding flag
if ($hiddenuntil) {
$grade_item->set_hidden($hiddenuntil, false);
} else {
$grade_item->set_hidden($hidden, false);
}
$grade_item->set_locktime($locktime); // locktime first - it might be removed when unlocking
$grade_item->set_locked($locked, false, true);
redirect($returnurl);
}
$PAGE->navbar->add($heading);
print_grade_page_head($courseid, 'settings', null, $heading, false, false, false);
$mform->display();
echo $OUTPUT->footer();