See Release Notes
Long Term Support Release
1 <?php 2 // This file is part of Moodle - http://moodle.org/ 3 // 4 // Moodle is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU General Public License as published by 6 // the Free Software Foundation, either version 3 of the License, or 7 // (at your option) any later version. 8 // 9 // Moodle is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU General Public License for more details. 13 // 14 // You should have received a copy of the GNU General Public License 15 // along with Moodle. If not, see <http://www.gnu.org/licenses/>. 16 17 /** 18 * A moodleform to allow the editing of a calculated grade item 19 * 20 * @package core_grades 21 * @copyright 2007 Petr Skoda 22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 23 */ 24 25 if (!defined('MOODLE_INTERNAL')) { 26 die('Direct access to this script is forbidden.'); /// It must be included from a Moodle page 27 } 28 29 require_once $CFG->libdir.'/formslib.php'; 30 31 class edit_calculation_form extends moodleform { 32 public $available; 33 public $noidnumbers; 34 35 function definition() { 36 global $COURSE; 37 38 $mform =& $this->_form; 39 40 $itemid = $this->_customdata['itemid']; 41 42 $this->available = grade_item::fetch_all(array('courseid'=>$COURSE->id)); 43 $this->noidnumbers = array(); 44 45 // All items that have no idnumbers are added to a separate section of the form (hidden by default), 46 // enabling the user to assign idnumbers to these grade_items. 47 foreach ($this->available as $item) { 48 if (empty($item->idnumber)) { 49 $this->noidnumbers[$item->id] = $item; 50 unset($this->available[$item->id]); 51 } 52 if ($item->id == $itemid) { // Do not include the current grade_item in the available section 53 unset($this->available[$item->id]); 54 } 55 } 56 57 /// visible elements 58 $mform->addElement('header', 'general', get_string('gradeitem', 'grades')); 59 $mform->addElement('static', 'itemname', get_string('itemname', 'grades')); 60 $mform->addElement('textarea', 'calculation', get_string('calculation', 'grades'), 'cols="60" rows="5"'); 61 $mform->addHelpButton('calculation', 'calculation', 'grades'); 62 $mform->setForceLtr('calculation'); 63 64 /// hidden params 65 $mform->addElement('hidden', 'id', 0); 66 $mform->setType('id', PARAM_INT); 67 68 $mform->addElement('hidden', 'courseid', 0); 69 $mform->setType('courseid', PARAM_INT); 70 71 $mform->addElement('hidden', 'section', 0); 72 $mform->setType('section', PARAM_ALPHA); 73 $mform->setDefault('section', 'calculation'); 74 75 /// add return tracking info 76 $gpr = $this->_customdata['gpr']; 77 $gpr->add_mform_elements($mform); 78 79 $this->add_action_buttons(); 80 } 81 82 function definition_after_data() { 83 global $CFG, $COURSE; 84 85 $mform =& $this->_form; 86 } 87 88 /// perform extra validation before submission 89 function validation($data, $files) { 90 $errors = parent::validation($data, $files); 91 92 $mform =& $this->_form; 93 94 // check the calculation formula 95 if ($data['calculation'] != '') { 96 $grade_item = grade_item::fetch(array('id'=>$data['id'], 'courseid'=>$data['courseid'])); 97 $calculation = calc_formula::unlocalize(stripslashes($data['calculation'])); 98 $result = $grade_item->validate_formula($calculation); 99 if ($result !== true) { 100 $errors['calculation'] = $result; 101 } 102 } 103 104 return $errors; 105 } 106 107 } 108
title
Description
Body
title
Description
Body
title
Description
Body
title
Body