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/calendar/event_form.php

https://bitbucket.org/synergylearning/campusconnect
PHP | 196 lines | 116 code | 38 blank | 42 comment | 28 complexity | bf4f1dc6bd1a76685e6db5dddf79954b MD5 | raw file
  1<?php
  2
  3// This file is part of Moodle - http://moodle.org/
  4//
  5// Moodle is free software: you can redistribute it and/or modify
  6// it under the terms of the GNU General Public License as published by
  7// the Free Software Foundation, either version 3 of the License, or
  8// (at your option) any later version.
  9//
 10// Moodle is distributed in the hope that it will be useful,
 11// but WITHOUT ANY WARRANTY; without even the implied warranty of
 12// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 13// GNU General Public License for more details.
 14//
 15// You should have received a copy of the GNU General Public License
 16// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
 17
 18/**
 19 * The mform for creating and editing a calendar event
 20 *
 21 * @copyright 2009 Sam Hemelryk
 22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 23 * @package calendar
 24 */
 25
 26 /**
 27  * Always include formslib
 28  */
 29if (!defined('MOODLE_INTERNAL')) {
 30    die('Direct access to this script is forbidden.');    ///  It must be included from a Moodle page
 31}
 32
 33require_once($CFG->dirroot.'/lib/formslib.php');
 34
 35/**
 36 * The mform class for creating and editing a calendar
 37 *
 38 * @copyright 2009 Sam Hemelryk
 39 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 40 */
 41class event_form extends moodleform {
 42    /**
 43     * The form definition
 44     */
 45    function definition () {
 46        global $CFG, $USER, $OUTPUT;
 47        $mform = $this->_form;
 48        $newevent = (empty($this->_customdata->event) || empty($this->_customdata->event->id));
 49        $repeatedevents = (!empty($this->_customdata->event->eventrepeats) && $this->_customdata->event->eventrepeats>0);
 50        $hasduration = (!empty($this->_customdata->hasduration) && $this->_customdata->hasduration);
 51        $mform->addElement('header', 'general', get_string('general'));
 52
 53        if ($newevent) {
 54            $eventtypes = $this->_customdata->eventtypes;
 55            $options = array();
 56            if (!empty($eventtypes->user)) {
 57                $options['user'] = get_string('user');
 58            }
 59            if (!empty($eventtypes->groups) && is_array($eventtypes->groups)) {
 60                $options['group'] = get_string('group');
 61            }
 62            if (!empty($eventtypes->courses)) {
 63                $options['course'] = get_string('course');
 64            }
 65            if (!empty($eventtypes->site)) {
 66                $options['site'] = get_string('site');
 67            }
 68
 69            $mform->addElement('select', 'eventtype', get_string('eventkind', 'calendar'), $options);
 70            $mform->addRule('eventtype', get_string('required'), 'required');
 71
 72            if (!empty($eventtypes->groups) && is_array($eventtypes->groups)) {
 73                $groupoptions = array();
 74                foreach ($eventtypes->groups as $group) {
 75                    $groupoptions[$group->id] = $group->name;
 76                }
 77                $mform->addElement('select', 'groupid', get_string('typegroup', 'calendar'), $groupoptions);
 78                $mform->disabledIf('groupid', 'eventtype', 'noteq', 'group');
 79            }
 80        }
 81
 82        // Add some hidden fields
 83        $mform->addElement('hidden', 'id');
 84        $mform->setType('id', PARAM_INT);
 85        $mform->setDefault('id', 0);
 86
 87        $mform->addElement('hidden', 'courseid');
 88        $mform->setType('courseid', PARAM_INT);
 89
 90        $mform->addElement('hidden', 'userid');
 91        $mform->setType('userid', PARAM_INT);
 92        $mform->setDefault('userid', $USER->id);
 93
 94        $mform->addElement('hidden', 'modulename');
 95        $mform->setType('modulename', PARAM_INT);
 96        $mform->setDefault('modulename', '');
 97
 98        $mform->addElement('hidden', 'instance');
 99        $mform->setType('instance', PARAM_INT);
100        $mform->setDefault('instance', 0);
101
102        $mform->addElement('hidden', 'action');
103        $mform->setType('action', PARAM_INT);
104
105        // Normal fields
106        $mform->addElement('text', 'name', get_string('eventname','calendar'), 'size="50"');
107        $mform->addRule('name', get_string('required'), 'required');
108        $mform->setType('name', PARAM_TEXT);
109
110        $mform->addElement('editor', 'description', get_string('eventdescription','calendar'), null, $this->_customdata->event->editoroptions);
111        $mform->setType('description', PARAM_RAW);
112
113        $mform->addElement('date_time_selector', 'timestart', get_string('date'));
114        $mform->addRule('timestart', get_string('required'), 'required');
115
116        $mform->addElement('header', 'durationdetails', get_string('eventduration', 'calendar'));
117
118        $group = array();
119        $group[] =& $mform->createElement('radio', 'duration', null, get_string('durationnone', 'calendar'), 0);
120        $group[] =& $mform->createElement('radio', 'duration', null, get_string('durationuntil', 'calendar'), 1);
121        $group[] =& $mform->createElement('date_time_selector', 'timedurationuntil', '');
122        $group[] =& $mform->createElement('radio', 'duration', null, get_string('durationminutes', 'calendar'), 2);
123        $group[] =& $mform->createElement('text', 'timedurationminutes', get_string('durationminutes', 'calendar'));
124
125        $mform->addGroup($group, 'durationgroup', '', '<br />', false);
126
127        $mform->disabledIf('timedurationuntil',         'duration', 'noteq', 1);
128        $mform->disabledIf('timedurationuntil[day]',    'duration', 'noteq', 1);
129        $mform->disabledIf('timedurationuntil[month]',  'duration', 'noteq', 1);
130        $mform->disabledIf('timedurationuntil[year]',   'duration', 'noteq', 1);
131        $mform->disabledIf('timedurationuntil[hour]',   'duration', 'noteq', 1);
132        $mform->disabledIf('timedurationuntil[minute]', 'duration', 'noteq', 1);
133
134        $mform->setType('timedurationminutes', PARAM_INT);
135        $mform->disabledIf('timedurationminutes','duration','noteq', 2);
136
137        $mform->setDefault('duration', ($hasduration)?1:0);
138
139        if ($newevent) {
140
141            $mform->addElement('header', 'repeatevents', get_string('repeatedevents', 'calendar'));
142            $mform->addElement('checkbox', 'repeat', get_string('repeatevent', 'calendar'), null);
143            $mform->addElement('text', 'repeats', get_string('repeatweeksl', 'calendar'), 'maxlength="10" size="10"');
144            $mform->setType('repeats', PARAM_INT);
145            $mform->setDefault('repeats', 1);
146            $mform->disabledIf('repeats','repeat','notchecked');
147
148        } else if ($repeatedevents) {
149
150            $mform->addElement('hidden', 'repeatid');
151            $mform->setType('repeatid', PARAM_INT);
152
153            $mform->addElement('header', 'repeatedevents', get_string('repeatedevents', 'calendar'));
154            $mform->addElement('radio', 'repeateditall', null, get_string('repeateditall', 'calendar', $this->_customdata->event->eventrepeats), 1);
155            $mform->addElement('radio', 'repeateditall', null, get_string('repeateditthis', 'calendar'), 0);
156
157            $mform->setDefault('repeateditall', 1);
158
159        }
160
161        $this->add_action_buttons(false, get_string('savechanges'));
162    }
163
164    /**
165     * A bit of custom validation for this form
166     *
167     * @param array $data An assoc array of field=>value
168     * @param array $files An array of files
169     * @return array
170     */
171    function validation($data, $files) {
172        global $DB, $CFG;
173
174        $errors = parent::validation($data, $files);
175
176        if ($data['courseid'] > 0) {
177            if ($course = $DB->get_record('course', array('id'=>$data['courseid']))) {
178                if ($data['timestart'] < $course->startdate) {
179                    $errors['timestart'] = get_string('errorbeforecoursestart', 'calendar');
180                }
181            } else {
182                $errors['courseid'] = get_string('invalidcourse', 'error');
183            }
184
185        }
186
187        if ($data['duration'] == 1 && $data['timestart'] > $data['timedurationuntil']) {
188            $errors['timedurationuntil'] = get_string('invalidtimedurationuntil', 'calendar');
189        } else if ($data['duration'] == 2 && (trim($data['timedurationminutes']) == '' || $data['timedurationminutes'] < 1)) {
190            $errors['timedurationminutes'] = get_string('invalidtimedurationminutes', 'calendar');
191        }
192
193        return $errors;
194    }
195
196}