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106 lines
3.7 KiB
106 lines
3.7 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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* This file contains the forms to create and edit an instance of this module
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*
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* @package mod_assign
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* @copyright 2012 NetSpot {@link http://www.netspot.com.au}
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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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defined('MOODLE_INTERNAL') || die('Direct access to this script is forbidden.');
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require_once($CFG->libdir.'/formslib.php');
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require_once($CFG->dirroot . '/mod/assign/locallib.php');
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require_once('HTML/QuickForm/input.php');
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/**
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* Assignment grade form
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*
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* @package mod_assign
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* @copyright 2012 NetSpot {@link http://www.netspot.com.au}
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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 mod_assign_grade_form extends moodleform {
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/** @var assignment $assignment */
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private $assignment;
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/**
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* Define the form - called by parent constructor.
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*/
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public function definition() {
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$mform = $this->_form;
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list($assignment, $data, $params) = $this->_customdata;
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// Visible elements.
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$this->assignment = $assignment;
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$assignment->add_grade_form_elements($mform, $data, $params);
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if ($data) {
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$this->set_data($data);
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}
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}
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/**
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* This is required so when using "Save and next", each form is not defaulted to the previous form.
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* Giving each form a unique identitifer is enough to prevent this
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* (include the rownum in the form name).
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*
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* @return string - The unique identifier for this form.
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*/
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protected function get_form_identifier() {
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$params = $this->_customdata[2];
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return get_class($this) . '_' . $params['userid'];
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}
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/**
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* Perform minimal validation on the grade form
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* @param array $data
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* @param array $files
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*/
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public function validation($data, $files) {
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global $DB;
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$errors = parent::validation($data, $files);
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$instance = $this->assignment->get_instance();
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// Advanced grading.
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if (!array_key_exists('grade', $data)) {
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return $errors;
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}
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if ($instance->grade > 0) {
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if (unformat_float($data['grade'], true) === false && (!empty($data['grade']))) {
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$errors['grade'] = get_string('invalidfloatforgrade', 'assign', $data['grade']);
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} else if (unformat_float($data['grade']) > $instance->grade) {
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$errors['grade'] = get_string('gradeabovemaximum', 'assign', $instance->grade);
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} else if (unformat_float($data['grade']) < 0) {
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$errors['grade'] = get_string('gradebelowzero', 'assign');
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}
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} else {
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// This is a scale.
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if ($scale = $DB->get_record('scale', array('id'=>-($instance->grade)))) {
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$scaleoptions = make_menu_from_list($scale->scale);
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if ((int)$data['grade'] !== -1 && !array_key_exists((int)$data['grade'], $scaleoptions)) {
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$errors['grade'] = get_string('invalidgradeforscale', 'assign');
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}
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}
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}
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return $errors;
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}
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}
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