update_form.php

   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  * Update form
  19  *
  20  * @package    mod_attendance
  21  * @copyright  2011 Artem Andreev <andreev.artem@gmail.com>
  22  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25
  26 require_once($CFG->libdir.'/formslib.php');
  27
  28 /**
  29  * class for displaying update form.
  30  *
  31  * @copyright  2011 Artem Andreev <andreev.artem@gmail.com>
  32  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  33  */
  34 class mod_attendance_update_form extends moodleform {
  35
  36     /**
  37      * Called to define this moodle form
  38      *
  39      * @return void
  40      */
  41     public function definition() {
  42
  43         global $DB;
  44         $mform    =& $this->_form;
  45
  46         $modcontext    = $this->_customdata['modcontext'];
  47         $sessionid     = $this->_customdata['sessionid'];
  48
  49         if (!$sess = $DB->get_record('attendance_sessions', array('id' => $sessionid) )) {
  50             error('No such session in this course');
  51         }
  52         $defopts = array('maxfiles' => EDITOR_UNLIMITED_FILES, 'noclean' => true, 'context' => $modcontext);
  53         $sess = file_prepare_standard_editor($sess, 'description', $defopts, $modcontext, 'mod_attendance', 'session', $sess->id);
  54
  55         $starttime = $sess->sessdate - usergetmidnight($sess->sessdate);
  56         $starthour = floor($starttime / HOURSECS);
  57         $startminute = floor(($starttime - $starthour * HOURSECS) / MINSECS);
  58
  59         $enddate = $sess->sessdate + $sess->duration;
  60         $endtime = $enddate - usergetmidnight($enddate);
  61         $endhour = floor($endtime / HOURSECS);
  62         $endminute = floor(($endtime - $endhour * HOURSECS) / MINSECS);
  63
  64         $sesendtime = $sess->sessdate + $sess->duration;
  65         $data = array('sessiondate' => $sess->sessdate,
  66                 'sestime' => array('starthour' => $starthour, 'startminute' => $startminute,
  67                                    'endhour' => $endhour, 'endminute' => $endminute),
  68                 'sdescription' => $sess->description_editor);
  69
  70         $mform->addElement('header', 'general', get_string('changesession', 'attendance'));
  71
  72         if ($sess->groupid == 0) {
  73             $strtype = get_string('commonsession', 'attendance');
  74         } else {
  75             $groupname = $DB->get_field('groups', 'name', array('id' => $sess->groupid));
  76             $strtype = get_string('group') . ': ' . $groupname;
  77         }
  78         $mform->addElement('static', 'sessiontypedescription', get_string('sessiontype', 'attendance'), $strtype);
  79
  80         $olddate = construct_session_full_date_time($sess->sessdate, $sess->duration);
  81         $mform->addElement('static', 'olddate', get_string('olddate', 'attendance'), $olddate);
  82
  83         attendance_form_sessiondate_selector($mform);
  84
  85         // Show which status set is in use.
  86         $maxstatusset = attendance_get_max_statusset($this->_customdata['att']->id);
  87         if ($maxstatusset > 0) {
  88             $mform->addElement('static', 'statusset', get_string('usestatusset', 'mod_attendance'),
  89                 attendance_get_setname($this->_customdata['att']->id, $sess->statusset));
  90         }
  91
  92         $mform->addElement('editor', 'sdescription', get_string('description', 'attendance'),
  93                            array('rows' => 1, 'columns' => 80), $defopts);
  94         $mform->setType('sdescription', PARAM_RAW);
  95
  96         $mform->setDefaults($data);
  97
  98         $this->add_action_buttons(true);
  99     }
 100
 101     /**
 102      * Perform minimal validation on the settings form
 103      * @param array $data
 104      * @param array $files
 105      */
 106     public function validation($data, $files) {
 107         $errors = parent::validation($data, $files);
 108
 109         $sesstarttime = $data['sestime']['starthour'] * HOURSECS + $data['sestime']['startminute'] * MINSECS;
 110         $sesendtime = $data['sestime']['endhour'] * HOURSECS + $data['sestime']['endminute'] * MINSECS;
 111         if ($sesendtime < $sesstarttime) {
 112             $errors['sestime'] = get_string('invalidsessionendtime', 'attendance');
 113         }
 114
 115         return $errors;
 116     }
 117 }