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181 lines
5.6 KiB
181 lines
5.6 KiB
2 years ago
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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* UI element representing the finalgrade column.
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*
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* @package gradereport_singleview
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* @copyright 2014 Moodle Pty Ltd (http://moodle.com)
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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namespace gradereport_singleview\local\ui;
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defined('MOODLE_INTERNAL') || die;
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use stdClass;
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/**
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* UI element representing the finalgrade column.
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*
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* @package gradereport_singleview
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* @copyright 2014 Moodle Pty Ltd (http://moodle.com)
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class finalgrade extends grade_attribute_format implements unique_value, be_disabled {
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/** @var string $name Name of this input */
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public $name = 'finalgrade';
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/**
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* Get the value for this input.
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*
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* @return string The value based on the grade_grade.
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*/
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public function get_value() {
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$this->label = $this->grade->grade_item->itemname;
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$val = $this->grade->finalgrade;
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if ($this->grade->grade_item->scaleid) {
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return $val ? (int)$val : -1;
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} else {
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return $val ? format_float($val, $this->grade->grade_item->get_decimals()) : '';
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}
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}
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/**
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* Get the label for this input.
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*
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* @return string The label for this form input.
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*/
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public function get_label() {
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if (!isset($this->grade->label)) {
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$this->grade->label = '';
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}
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return $this->grade->label;
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}
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/**
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* Is this input field disabled.
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*
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* @return bool Set disabled on this input or not.
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*/
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public function is_disabled() {
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$locked = 0;
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$gradeitemlocked = 0;
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$overridden = 0;
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// Disable editing if grade item or grade score is locked
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// if any of these items are set, then we will disable editing
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// at some point, we might want to show the reason for the lock
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// this code could be simplified, but its more readable for steve's little mind.
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if (!empty($this->grade->locked)) {
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$locked = 1;
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}
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if (!empty($this->grade->grade_item->locked)) {
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$gradeitemlocked = 1;
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}
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if ($this->grade->grade_item->is_overridable_item() and !$this->grade->is_overridden()) {
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$overridden = 1;
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}
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return ($locked || $gradeitemlocked || $overridden);
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}
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/**
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* Create the element for this column.
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*
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* @return element
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*/
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public function determine_format() {
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if ($this->grade->grade_item->load_scale()) {
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$scale = $this->grade->grade_item->load_scale();
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$options = array(-1 => get_string('nograde'));
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foreach ($scale->scale_items as $i => $name) {
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$options[$i + 1] = $name;
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}
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return new dropdown_attribute(
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$this->get_name(),
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$options,
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$this->get_label(),
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$this->get_value(),
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$this->is_disabled()
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);
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} else {
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return new text_attribute(
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$this->get_name(),
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$this->get_value(),
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$this->get_label(),
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$this->is_disabled()
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);
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}
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}
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/**
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* Save the altered value for this field.
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*
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* @param string $value The new value.
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* @return string Any error string
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*/
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public function set($value) {
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global $DB;
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$userid = $this->grade->userid;
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$gradeitem = $this->grade->grade_item;
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$feedback = false;
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$feedbackformat = false;
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if ($gradeitem->gradetype == GRADE_TYPE_SCALE) {
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if ($value == -1) {
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$finalgrade = null;
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} else {
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$finalgrade = $value;
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}
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} else {
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$finalgrade = unformat_float($value);
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}
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$errorstr = '';
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if ($finalgrade) {
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$bounded = $gradeitem->bounded_grade($finalgrade);
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if ($bounded > $finalgrade) {
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$errorstr = 'lessthanmin';
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} else if ($bounded < $finalgrade) {
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$errorstr = 'morethanmax';
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}
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}
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if ($errorstr) {
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$user = $DB->get_record('user', array('id' => $userid), 'id, firstname, alternatename, lastname');
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$gradestr = new stdClass;
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if (!empty($user->alternatename)) {
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$gradestr->username = $user->alternatename . ' (' . $user->firstname . ') ' . $user->lastname;
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} else {
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$gradestr->username = $user->firstname . ' ' . $user->lastname;
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}
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$gradestr->itemname = $this->grade->grade_item->get_name();
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$errorstr = get_string($errorstr, 'grades', $gradestr);
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return $errorstr;
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}
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// Only update grades if there are no errors.
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$gradeitem->update_final_grade($userid, $finalgrade, 'singleview', $feedback, FORMAT_MOODLE);
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return '';
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}
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}
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