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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/>.
/**
* A page to create or edit outcome grade items
*
* @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 'outcomeitem_form.php';
$courseid = required_param('courseid', PARAM_INT);
$id = optional_param('id', 0, PARAM_INT);
$url = new moodle_url('/grade/edit/tree/outcomeitem.php', array('courseid'=>$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);
$mform = new edit_outcomeitem_form(null, array('gpr'=>$gpr));
if ($mform->is_cancelled() || empty($CFG->enableoutcomes)) {
redirect($returnurl);
}
$heading = get_string('outcomeitemsedit', 'grades');
if ($grade_item = grade_item::fetch(array('id'=>$id, 'courseid'=>$courseid))) {
// redirect if outcomeid present
if (empty($grade_item->outcomeid)) {
$url = $CFG->wwwroot.'/grade/edit/tree/item.php?id='.$id.'&courseid='.$courseid;
redirect($gpr->add_url_params($url));
}
$item = $grade_item->get_record_data();
$parent_category = $grade_item->get_parent_category();
$item->parentcategory = $parent_category->id;
if ($item->itemtype == 'mod') {
$cm = get_coursemodule_from_instance($item->itemmodule, $item->iteminstance, $item->courseid);
$item->cmid = $cm->id;
} else {
$item->cmid = 0;
}
} else {
$heading = get_string('newoutcomeitem', 'grades');
$grade_item = new grade_item(array('courseid'=>$courseid, 'itemtype'=>'manual'), false);
$item = $grade_item->get_record_data();
$item->cmid = 0;
$parent_category = grade_category::fetch_course_category($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);
$item->gradepass = format_float($item->gradepass, $decimalpoints);
if (empty($parent_category)) {
$item->aggregationcoef = 0;
} else if ($parent_category->aggregation == GRADE_AGGREGATE_SUM) {
$item->aggregationcoef = $item->aggregationcoef > 0 ? 1 : 0;
$item->aggregationcoef2 = format_float($item->aggregationcoef2 * 100.0);
} else {
$item->aggregationcoef = format_float($item->aggregationcoef, 4);
}
$mform->set_data($item);
if ($data = $mform->get_data()) {
// This is a new item, and the category chosen is different than the default category.
if (empty($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 = $defaults['weightoverride'];
}
if (property_exists($data, 'calculation')) {
$data->calculation = grade_item::normalize_formula($data->calculation, $course->id);
}
$hidden = empty($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);
$convert = array('gradepass', 'aggregationcoef', 'aggregationcoef2');
foreach ($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'=>$courseid));
grade_item::set_properties($grade_item, $data);
// fix activity links
if (empty($data->cmid)) {
// manual item
$grade_item->itemtype = 'manual';
$grade_item->itemmodule = null;
$grade_item->iteminstance = null;
$grade_item->itemnumber = 0;
} else {
$params = array($data->cmid);
$module = $DB->get_record_sql("SELECT cm.*, m.name as modname
FROM {modules} m, {course_modules} cm
WHERE cm.id = ? AND cm.module = m.id ", $params);
$grade_item->itemtype = 'mod';
$grade_item->itemmodule = $module->modname;
$grade_item->iteminstance = $module->instance;
if ($items = grade_item::fetch_all(array('itemtype'=>'mod', 'itemmodule'=>$grade_item->itemmodule,
'iteminstance'=>$grade_item->iteminstance, 'courseid'=>$COURSE->id))) {
if (!empty($grade_item->id) and in_array($grade_item, $items)) {
//no change needed
} else {
$max = 999;
foreach($items as $item) {
if (empty($item->outcomeid)) {
continue;
}
if ($item->itemnumber > $max) {
$max = $item->itemnumber;
}
}
$grade_item->itemnumber = $max + 1;
}
} else {
$grade_item->itemnumber = 1000;
}
}
// fix scale used
$outcome = grade_outcome::fetch(array('id'=>$data->outcomeid));
$grade_item->gradetype = GRADE_TYPE_SCALE;
$grade_item->scaleid = $outcome->scaleid; //TODO: we might recalculate existing outcome grades when changing scale
if (empty($grade_item->id)) {
$grade_item->insert();
// move next to activity if adding linked outcome
if ($grade_item->itemtype == 'mod') {
if ($item = grade_item::fetch(array('itemtype'=>'mod', 'itemmodule'=>$grade_item->itemmodule,
'iteminstance'=>$grade_item->iteminstance, 'itemnumber'=>0, 'courseid'=>$COURSE->id))) {
$grade_item->set_parent($item->categoryid);
$grade_item->move_after_sortorder($item->sortorder);
}
} else {
// set parent if needed
if (isset($data->parentcategory)) {
$grade_item->set_parent($data->parentcategory, false);
}
}
} else {
$grade_item->update();
}
// update hiding flag
if ($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, $heading, false, false, false);
if (!grade_outcome::fetch_all_available($COURSE->id)) {
echo $OUTPUT->confirm(get_string('nooutcomes', 'grades'), $CFG->wwwroot.'/grade/edit/outcome/course.php?id='.$courseid, $returnurl);
echo $OUTPUT->footer();
die();
}
$mform->display();
echo $OUTPUT->footer();