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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* The mform for creating and editing a calendar event
*
* @copyright 2009 Sam Hemelryk
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @package calendar
*/
/**
* Always include formslib
*/
if (!defined('MOODLE_INTERNAL')) {
die('Direct access to this script is forbidden.'); /// It must be included from a Moodle page
}
require_once($CFG->dirroot.'/lib/formslib.php');
/**
* The mform class for creating and editing a calendar
*
* @copyright 2009 Sam Hemelryk
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class event_form extends moodleform {
/**
* The form definition
*/
function definition () {
global $CFG, $USER, $OUTPUT;
$mform = $this->_form;
$newevent = (empty($this->_customdata->event) || empty($this->_customdata->event->id));
$repeatedevents = (!empty($this->_customdata->event->eventrepeats) && $this->_customdata->event->eventrepeats>0);
$hasduration = (!empty($this->_customdata->hasduration) && $this->_customdata->hasduration);
$mform->addElement('header', 'general', get_string('general'));
if ($newevent) {
$eventtypes = $this->_customdata->eventtypes;
$options = array();
if (!empty($eventtypes->user)) {
$options['user'] = get_string('user');
}
if (!empty($eventtypes->groups) && is_array($eventtypes->groups)) {
$options['group'] = get_string('group');
}
if (!empty($eventtypes->courses)) {
$options['course'] = get_string('course');
}
if (!empty($eventtypes->site)) {
$options['site'] = get_string('site');
}
$mform->addElement('select', 'eventtype', get_string('eventkind', 'calendar'), $options);
$mform->addRule('eventtype', get_string('required'), 'required');
if (!empty($eventtypes->groups) && is_array($eventtypes->groups)) {
$groupoptions = array();
foreach ($eventtypes->groups as $group) {
$groupoptions[$group->id] = format_string($group->name, true,
array('context' => context_course::instance($group->courseid)));
}
$mform->addElement('select', 'groupid', get_string('typegroup', 'calendar'), $groupoptions);
$mform->disabledIf('groupid', 'eventtype', 'noteq', 'group');
}
}
// Add some hidden fields
$mform->addElement('hidden', 'id');
$mform->setType('id', PARAM_INT);
$mform->setDefault('id', 0);
$mform->addElement('hidden', 'courseid');
$mform->setType('courseid', PARAM_INT);
$mform->addElement('hidden', 'userid');
$mform->setType('userid', PARAM_INT);
$mform->setDefault('userid', $USER->id);
$mform->addElement('hidden', 'modulename');
$mform->setType('modulename', PARAM_INT);
$mform->setDefault('modulename', '');
$mform->addElement('hidden', 'instance');
$mform->setType('instance', PARAM_INT);
$mform->setDefault('instance', 0);
$mform->addElement('hidden', 'action');
$mform->setType('action', PARAM_INT);
// Normal fields
$mform->addElement('text', 'name', get_string('eventname','calendar'), 'size="50"');
$mform->addRule('name', get_string('required'), 'required');
$mform->setType('name', PARAM_TEXT);
$mform->addElement('editor', 'description', get_string('eventdescription','calendar'), null, $this->_customdata->event->editoroptions);
$mform->setType('description', PARAM_RAW);
$mform->addElement('date_time_selector', 'timestart', get_string('date'));
$mform->addRule('timestart', get_string('required'), 'required');
$mform->addElement('header', 'durationdetails', get_string('eventduration', 'calendar'));
$group = array();
$group[] =& $mform->createElement('radio', 'duration', null, get_string('durationnone', 'calendar'), 0);
$group[] =& $mform->createElement('radio', 'duration', null, get_string('durationuntil', 'calendar'), 1);
$group[] =& $mform->createElement('date_time_selector', 'timedurationuntil', '');
$group[] =& $mform->createElement('radio', 'duration', null, get_string('durationminutes', 'calendar'), 2);
$group[] =& $mform->createElement('text', 'timedurationminutes', get_string('durationminutes', 'calendar'));
$mform->addGroup($group, 'durationgroup', '', '<br />', false);
$mform->disabledIf('timedurationuntil', 'duration', 'noteq', 1);
$mform->disabledIf('timedurationuntil[day]', 'duration', 'noteq', 1);
$mform->disabledIf('timedurationuntil[month]', 'duration', 'noteq', 1);
$mform->disabledIf('timedurationuntil[year]', 'duration', 'noteq', 1);
$mform->disabledIf('timedurationuntil[hour]', 'duration', 'noteq', 1);
$mform->disabledIf('timedurationuntil[minute]', 'duration', 'noteq', 1);
$mform->setType('timedurationminutes', PARAM_INT);
$mform->disabledIf('timedurationminutes','duration','noteq', 2);
$mform->setDefault('duration', ($hasduration)?1:0);
if ($newevent) {
$mform->addElement('header', 'repeatevents', get_string('repeatedevents', 'calendar'));
$mform->addElement('checkbox', 'repeat', get_string('repeatevent', 'calendar'), null);
$mform->addElement('text', 'repeats', get_string('repeatweeksl', 'calendar'), 'maxlength="10" size="10"');
$mform->setType('repeats', PARAM_INT);
$mform->setDefault('repeats', 1);
$mform->disabledIf('repeats','repeat','notchecked');
} else if ($repeatedevents) {
$mform->addElement('hidden', 'repeatid');
$mform->setType('repeatid', PARAM_INT);
$mform->addElement('header', 'repeatedevents', get_string('repeatedevents', 'calendar'));
$mform->addElement('radio', 'repeateditall', null, get_string('repeateditall', 'calendar', $this->_customdata->event->eventrepeats), 1);
$mform->addElement('radio', 'repeateditall', null, get_string('repeateditthis', 'calendar'), 0);
$mform->setDefault('repeateditall', 1);
}
$this->add_action_buttons(false, get_string('savechanges'));
}
/**
* A bit of custom validation for this form
*
* @param array $data An assoc array of field=>value
* @param array $files An array of files
* @return array
*/
function validation($data, $files) {
global $DB, $CFG;
$errors = parent::validation($data, $files);
if ($data['courseid'] > 0) {
if ($course = $DB->get_record('course', array('id'=>$data['courseid']))) {
if ($data['timestart'] < $course->startdate) {
$errors['timestart'] = get_string('errorbeforecoursestart', 'calendar');
}
} else {
$errors['courseid'] = get_string('invalidcourse', 'error');
}
}
if ($data['duration'] == 1 && $data['timestart'] > $data['timedurationuntil']) {
$errors['timedurationuntil'] = get_string('invalidtimedurationuntil', 'calendar');
} else if ($data['duration'] == 2 && (trim($data['timedurationminutes']) == '' || $data['timedurationminutes'] < 1)) {
$errors['timedurationminutes'] = get_string('invalidtimedurationminutes', 'calendar');
}
return $errors;
}
}