course/request_form.php

   1 <?php  // $Id$
   2
   3 ///////////////////////////////////////////////////////////////////////////
   4 //                                                                       //
   5 // NOTICE OF COPYRIGHT                                                   //
   6 //                                                                       //
   7 // Moodle - Modular Object-Oriented Dynamic Learning Environment         //
   8 //          http://moodle.org                                            //
   9 //                                                                       //
  10 // Copyright (C) 1999 onwards Martin Dougiamas  http://dougiamas.com     //
  11 //                                                                       //
  12 // This program is free software; you can redistribute it and/or modify  //
  13 // it under the terms of the GNU General Public License as published by  //
  14 // the Free Software Foundation; either version 2 of the License, or     //
  15 // (at your option) any later version.                                   //
  16 //                                                                       //
  17 // This program is distributed in the hope that it will be useful,       //
  18 // but WITHOUT ANY WARRANTY; without even the implied warranty of        //
  19 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         //
  20 // GNU General Public License for more details:                          //
  21 //                                                                       //
  22 //          http://www.gnu.org/copyleft/gpl.html                         //
  23 //                                                                       //
  24 ///////////////////////////////////////////////////////////////////////////
  25
  26 /**
  27  * Forms associated with requesting courses, and having requests approved.
  28  * Note that several related forms are defined in this one file.
  29  *
  30  * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
  31  * @package course
  32  *//** */
  33
  34 if (!defined('MOODLE_INTERNAL')) {
  35     die('Direct access to this script is forbidden.');    ///  It must be included from a Moodle page
  36 }
  37
  38 require_once($CFG->libdir.'/formslib.php');
  39
  40 /**
  41  * A form for a user to request a course.
  42  */
  43 class course_request_form extends moodleform {
  44     function definition() {
  45         global $USER;
  46
  47         $mform =& $this->_form;
  48
  49         if ($pending = get_records('course_request', 'requester', $USER->id)) {
  50             $mform->addElement('header', 'pendinglist', get_string('coursespending'));
  51             $list = array();
  52             foreach ($pending as $cp) {
  53                 $list[] = format_string($cp->fullname);
  54             }
  55             $list = implode(', ', $list);
  56             $mform->addElement('static', 'pendingcourses', get_string('courses'), $list);
  57         }
  58
  59         $mform->addElement('header','coursedetails', get_string('courserequestdetails'));
  60
  61         $mform->addElement('text', 'fullname', get_string('fullname'), 'maxlength="254" size="50"');
  62         $mform->setHelpButton('fullname', array('coursefullname', get_string('fullname')), true);
  63         $mform->addRule('fullname', get_string('missingfullname'), 'required', null, 'client');
  64         $mform->setType('fullname', PARAM_MULTILANG);
  65
  66         $mform->addElement('text', 'shortname', get_string('shortname'), 'maxlength="15" size="20"');
  67         $mform->setHelpButton('shortname', array('courseshortname', get_string('shortname')), true);
  68         $mform->addRule('shortname', get_string('missingshortname'), 'required', null, 'client');
  69         $mform->setType('shortname', PARAM_MULTILANG);
  70
  71         $mform->addElement('htmleditor', 'summary', get_string('summary'), array('rows'=>'15', 'cols'=>'50'));
  72         $mform->setHelpButton('summary', array('text', get_string('helptext')), true);
  73         $mform->setType('summary', PARAM_RAW);
  74
  75         $mform->addElement('passwordunmask', 'password', get_string('enrolmentkey'), 'size="25"');
  76         $mform->setHelpButton('password', array('enrolmentkey', get_string('enrolmentkey')), true);
  77         $mform->setDefault('password', '');
  78         $mform->setType('password', PARAM_RAW);
  79
  80         $mform->addElement('header','requestreason', get_string('courserequestreason'));
  81
  82         $mform->addElement('textarea', 'reason', get_string('courserequestsupport'), array('rows'=>'15', 'cols'=>'50'));
  83         $mform->addRule('reason', get_string('missingreqreason'), 'required', null, 'client');
  84         $mform->setType('reason', PARAM_TEXT);
  85
  86         $this->add_action_buttons(true, get_string('requestcourse'));
  87     }
  88
  89     function validation($data, $files) {
  90         $errors = parent::validation($data, $files);
  91         $foundcourses = null;
  92         $foundreqcourses = null;
  93
  94         if (!empty($data['shortname'])) {
  95             $foundcourses = get_records('course', 'shortname', $data['shortname']);
  96             $foundreqcourses = get_records('course_request', 'shortname', $data['shortname']);
  97         }
  98         if (!empty($foundreqcourses)) {
  99             if (!empty($foundcourses)) {
 100                 $foundcourses = array_merge($foundcourses, $foundreqcourses);
 101             } else {
 102                 $foundcourses = $foundreqcourses;
 103             }
 104         }
 105
 106         if (!empty($foundcourses)) {
 107             foreach ($foundcourses as $foundcourse) {
 108                 if (!empty($foundcourse->requester)) {
 109                     $pending = 1;
 110                     $foundcoursenames[] = $foundcourse->fullname.' [*]';
 111                 } else {
 112                     $foundcoursenames[] = $foundcourse->fullname;
 113                 }
 114             }
 115             $foundcoursenamestring = implode(',', $foundcoursenames);
 116
 117             $errors['shortname'] = get_string('shortnametaken', '', $foundcoursenamestring);
 118             if (!empty($pending)) {
 119                 $errors['shortname'] .= get_string('starpending');
 120             }
 121         }
 122
 123         return $errors;
 124     }
 125 }
 126
 127 /**
 128  * A form for an administrator to reject a course request.
 129  */
 130 class reject_request_form extends moodleform {
 131     function definition() {
 132         $mform =& $this->_form;
 133
 134         $mform->addElement('hidden', 'reject', 0);
 135         $mform->setType('reject', PARAM_INT);
 136
 137         $mform->addElement('header','coursedetails', get_string('coursereasonforrejecting'));
 138
 139         $mform->addElement('textarea', 'rejectnotice', get_string('coursereasonforrejectingemail'), array('rows'=>'15', 'cols'=>'50'));
 140         $mform->addRule('rejectnotice', get_string('missingreqreason'), 'required', null, 'client');
 141         $mform->setType('rejectnotice', PARAM_TEXT);
 142
 143         $this->add_action_buttons(true, get_string('reject'));
 144     }
 145 }
 146 ?>