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view_action_form_edit.php
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<?php
// This file is part of mod_organizer for Moodle - http://moodle.org/
//
// It 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.
//
// It 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/>.
defined('MOODLE_INTERNAL') || die();
define('ORGANIZER_SPACING', ' '); // TODO Remove this.
// Required for the form rendering.
require_once("$CFG->libdir/formslib.php");
/**
* view_action_form_edit.php
*
* @package mod_organizer
* @author Andreas Hruska (andreas.hruska@tuwien.ac.at)
* @author Katarzyna Potocka (katarzyna.potocka@tuwien.ac.at)
* @author Andreas Windbichler
* @author Ivan Šakić
* @copyright 2014 Academic Moodle Cooperation {@link http://www.academic-moodle-cooperation.org}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class organizer_edit_slots_form extends moodleform {
/**
* {@inheritDoc}
* @see moodleform::definition()
*/
protected function definition() {
global $CFG, $PAGE;
$params = new \stdClass();
$params->imagepaths = array(
'warning' => "{$CFG->wwwroot}/mod/organizer/pix/warning.png",
'changed' => "{$CFG->wwwroot}/mod/organizer/pix/warning2.png");
$params->warningtext1 = get_string("warningtext1", "organizer");
$params->warningtext2 = get_string("warningtext2", "organizer");
$PAGE->requires->js_call_amd('mod_organizer/editform', 'init', array($params));
$defaults = $this->_get_defaults();
$this->_sethiddenfields();
$this->_addfields($defaults);
$this->_addbuttons();
$this->set_data($defaults);
}
/**
* @return number[]|NULL[]|array[]
*/
private function _get_defaults() {
global $DB;
$defaults = array();
$defset = array('visible' => false, 'trainerids' => false, 'visibility' => false, 'comments' => false,
'location' => false, 'locationlink' => false,
'maxparticipants' => false, 'availablefrom' => false, 'teachervisible' => false,
'notificationtime' => false);
$slotids = $this->_customdata['slots'];
$defaults['now'] = 0;
foreach ($slotids as $slotid) {
$slot = $DB->get_record('organizer_slots', array('id' => $slotid));
// Only if all values of the selected slots are equal defaults[] will be set.
if (!isset($defaults['visible']) && !$defset['visible']) {
$defaults['visible'] = $slot->visible;
$defset['visible'] = true;
} else {
if (isset($defaults['visible']) && $defaults['visible'] != $slot->visible) {
unset($defaults['visible']);
}
}
$trainerids = organizer_get_slot_trainers($slotid);
if (!isset($defaults['trainerids']) && !$defset['trainerids']) {
$defaults['trainerids'] = $trainerids;
$defset['trainerids'] = true;
} else {
if (isset($defaults['trainerids']) && $defaults['trainerids'] != $trainerids) {
unset($defaults['trainerids']);
}
}
if (!isset($defaults['visibility']) && !$defset['visibility']) {
$defaults['visibility'] = $slot->visibility;
$defset['visibility'] = true;
} else {
if (isset($defaults['visibility']) && $defaults['visibility'] != $slot->visibility) {
unset($defaults['visibility']);
}
}
if (!isset($defaults['comments']) && !$defset['comments']) {
$defaults['comments'] = $slot->comments;
$defset['comments'] = true;
} else {
if (isset($defaults['comments']) && $defaults['comments'] != $slot->comments) {
unset($defaults['comments']);
}
}
if (!isset($defaults['location']) && !$defset['location']) {
$defaults['location'] = $slot->location;
$defset['location'] = true;
} else {
if (isset($defaults['location']) && $defaults['location'] != $slot->location) {
unset($defaults['location']);
}
}
if (!isset($defaults['locationlink']) && !$defset['locationlink']) {
$defaults['locationlink'] = $slot->locationlink;
$defset['locationlink'] = true;
} else {
if (isset($defaults['locationlink']) && $defaults['locationlink'] != $slot->locationlink) {
unset($defaults['locationlink']);
}
}
if (!isset($defaults['maxparticipants']) && !$defset['maxparticipants']) {
$defaults['maxparticipants'] = $slot->maxparticipants;
$defset['maxparticipants'] = true;
} else {
if (isset($defaults['maxparticipants']) && $defaults['maxparticipants'] != $slot->maxparticipants) {
unset($defaults['maxparticipants']);
}
}
if (!isset($defaults['availablefrom']) && !$defset['availablefrom']) {
$defaults['availablefrom'] = $slot->availablefrom;
$defset['availablefrom'] = true;
if ($slot->availablefrom == 0) {
$defaults['now'] = 1;
}
} else {
if (isset($defaults['availablefrom']) && $defaults['availablefrom'] != $slot->availablefrom) {
unset($defaults['availablefrom']);
}
}
if (!isset($defaults['teachervisible']) && !$defset['teachervisible']) {
$defaults['teachervisible'] = $slot->teachervisible;
$defset['teachervisible'] = true;
} else {
if (isset($defaults['teachervisible']) && $defaults['teachervisible'] != $slot->teachervisible) {
unset($defaults['teachervisible']);
}
}
if (!isset($defaults['notificationtime']) && !$defset['notificationtime']) {
$defset['notificationtime'] = true;
$timeunit = $this->_organizer_figure_out_unit($slot->notificationtime);
$defaults['notificationtime']['number'] = $slot->notificationtime / $timeunit;
$defaults['notificationtime']['timeunit'] = $timeunit;
} else {
if (isset($defaults['notificationtime'])
&& $defaults['notificationtime']['number'] != $slot->notificationtime / $timeunit
) {
unset($defaults['notificationtime']);
}
}
}
if (!isset($defaults['visibility']) && !$defset['visibility']) {
$instance = organizer_get_course_module_data_new();
$defaults['visibility'] = $instance->organizer->visibility;
}
return $defaults;
}
/**
* add sumbit, reset and cancel buttons
*/
private function _addbuttons() {
$mform = $this->_form;
$buttonarray = array();
$buttonarray[] = &$mform->createElement('submit', 'editsubmit', get_string('edit_submit', 'organizer'));
$buttonarray[] = &$mform->createElement('reset', 'editreset', get_string('revert'), array('class' => 'btn btn-secondary'));
$buttonarray[] = &$mform->createElement('cancel');
$mform->addGroup($buttonarray, 'buttonar', '', array(' '), false);
$mform->closeHeaderBefore('buttonar');
}
/**
* set hidden fields in form
*/
private function _sethiddenfields() {
$mform = $this->_form;
$data = $this->_customdata;
$mform->addElement('hidden', 'id', $data['id']);
$mform->setType('id', PARAM_INT);
$mform->addElement('hidden', 'mode', $data['mode']);
$mform->setType('mode', PARAM_INT);
// TODO: might cause crashes!
$mform->addElement('hidden', 'action', 'edit');
$mform->setType('action', PARAM_ALPHANUMEXT);
$mform->addElement('hidden', 'warningtext1', get_string('warningtext1', 'organizer'));
$mform->setType('warningtext1', PARAM_TEXT);
$mform->addElement('hidden', 'warningtext2', get_string('warningtext2', 'organizer'));
$mform->setType('warningtext2', PARAM_TEXT);
for ($i = 0; $i < count($data['slots']); $i++) {
$mform->addElement('hidden', "slots[$i]", $data['slots'][$i]);
$mform->setType("slots[$i]", PARAM_INT);
}
}
/**
* @param array $defaults
*/
private function _addfields($defaults) {
$mform = $this->_form;
$data = $this->_customdata;
$mform->addElement('header', 'slotdetails', get_string('slotdetails', 'organizer'));
$slots = array();
for ($i = 0; $i < count($data['slots']); $i++) {
$slots[] = $data['slots'][$i];
}
$mform->addElement('hidden', "apps", organizer_count_slotappointments($slots));
$mform->setType('apps', PARAM_INT);
$group = array();
$group[] = $mform->createElement(
'advcheckbox', 'visible', get_string('visible', 'organizer'), null, null, array(0, 1)
);
$group[] = $mform->createElement('static', '', '',
$this->_warning_icon('visible', isset($defaults['visible']))
);
$mform->addGroup($group, '', get_string('visible', 'organizer'), ORGANIZER_SPACING, false);
$mform->setDefault('visible', 1);
$mform->disabledIf('visible', 'apps', 'neq', 0);
$mform->addElement('hidden', 'mod_visible', 0);
$mform->setType('mod_visible', PARAM_BOOL);
$trainers = $this->_load_trainers($defaults);
$group = array();
$group[] = $mform->createElement('select', 'trainerid', get_string('teacher', 'organizer'),
$trainers, array('multiple' => 'true'));
$group[] = $mform->createElement('static', '', '', $this->_warning_icon('teacherid', isset($defaults['trainerids'])));
$mform->setType('trainerid', PARAM_INT);
$mform->addGroup($group, 'teachergrp', get_string('teacher', 'organizer'), ORGANIZER_SPACING, false);
if (isset($defaults['trainerids'])) {
$mform->setDefault('trainerid', $defaults['trainerids']);
}
$mform->addElement('hidden', 'mod_trainerid', 0);
$mform->setType('mod_trainerid', PARAM_BOOL);
$group = array();
$group[] = $mform->createElement('advcheckbox', 'teachervisible', get_string('teachervisible', 'organizer'),
null, null, array(0, 1)
);
$group[] = $mform->createElement('static', '', '',
$this->_warning_icon('teachervisible', isset($defaults['teachervisible']))
);
$mform->setDefault('teachervisible', 1);
$mform->addGroup($group, '', get_string('teachervisible', 'organizer'), ORGANIZER_SPACING, false);
$mform->addElement('hidden', 'mod_teachervisible', 0);
$mform->setType('mod_teachervisible', PARAM_BOOL);
$mform->addElement('select', 'visibility', get_string('visibility', 'organizer'), $this->_get_visibilities());
$mform->setType('visibility', PARAM_INT);
$mform->addElement('hidden', 'mod_visibility', 0);
$mform->setType('mod_visibility', PARAM_BOOL);
$locations = get_config('mod_organizer', 'locations');
if (!$locations) {
$group = array();
$group[] = $mform->createElement('text', 'location', get_string('location', 'organizer'), array('size' => '64'));
$mform->setType('location', PARAM_TEXT);
$group[] = $mform->createElement('static', '', '',
$this->_warning_icon('location', isset($defaults['location'])));
$mform->addGroup($group, 'locationgroup', get_string('location', 'organizer'), ORGANIZER_SPACING, false);
if ($locationmandatory = get_config('organizer', 'locationmandatory')) {
$mform->addRule('locationgroup', null, 'required');
}
} else {
$locations = explode("\n", $locations);
$locations = array_combine($locations, $locations);
$group = array();
$group[] = $mform->createElement('autocomplete', 'location', null, $locations, array('tags' => true));
$group[] = $mform->createElement('static', '', '', $this->_warning_icon('location', isset($defaults['location'])));
$mform->addGroup($group, 'locationgroup', get_string('location', 'organizer'), ORGANIZER_SPACING, false);
if ($locationmandatory = get_config('organizer', 'locationmandatory')) {
$mform->addRule('locationgroup', null, 'required');
}
}
$mform->addElement('hidden', 'mod_location', 0);
$mform->setType('mod_location', PARAM_BOOL);
$group = array();
$group[] = $mform->createElement('text', 'locationlink', get_string('locationlink', 'organizer'),
array('size' => '64', 'group' => null)
);
$group[] = $mform->createElement(
'static', '', '',
$this->_warning_icon('locationlink', isset($defaults['locationlink']))
);
$mform->setType('locationlink', PARAM_URL);
$mform->addGroup($group, 'locationlinkgroup', get_string('locationlink', 'organizer'), ORGANIZER_SPACING, false);
$mform->addElement('hidden', 'mod_locationlink', 0);
$mform->setType('mod_locationlink', PARAM_BOOL);
if (!organizer_is_group_mode()) {
$group = array();
$group[] = $mform->createElement('text', 'maxparticipants', get_string('maxparticipants', 'organizer'),
array('size' => '3', 'group' => null)
);
$group[] = $mform->createElement('static', '', '',
$this->_warning_icon('maxparticipants', isset($defaults['maxparticipants']))
);
$mform->addGroup($group, 'maxparticipantsgroup', get_string('maxparticipants', 'organizer'), ORGANIZER_SPACING, false);
$mform->addElement('hidden', 'mod_maxparticipants', 0);
$mform->setType('mod_maxparticipants', PARAM_BOOL);
$mform->setType('maxparticipants', PARAM_INT);
} else {
$mform->addElement('hidden', 'maxparticipants', 1);
$mform->addElement('hidden', 'mod_maxparticipants', 0);
$mform->setType('maxparticipants', PARAM_INT);
$mform->setType('mod_maxparticipants', PARAM_BOOL);
}
$group = array();
$group[] = $mform->createElement('duration', 'availablefrom');
$group[] = $mform->createElement(
'static', '', '',
get_string('relative_deadline_before', 'organizer')
);
$group[] = $mform->createElement('checkbox', 'availablefrom[now]', get_string('relative_deadline_now', 'organizer'));
$group[] = $mform->createElement(
'static', '', '',
$this->_warning_icon('availablefrom', isset($defaults['availablefrom']))
);
$mform->setDefault('availablefrom', isset($defaults['availablefrom']) ? $defaults['availablefrom'] : 604800);
$mform->setDefault('availablefrom[now]', $defaults['now']);
$mform->addGroup($group, 'availablefromgroup', get_string('availablefrom', 'organizer'), ORGANIZER_SPACING, false);
$mform->disabledIf('availablefrom[number]', 'availablefrom[now]', 'checked');
$mform->disabledIf('availablefrom[timeunit]', 'availablefrom[now]', 'checked');
$availablefromgroup = $mform->getElement('availablefromgroup')->getElements();
$availablefrom = $availablefromgroup[0]->getElements();
$availablefrom[1]->removeOption(1);
$mform->addElement('hidden', 'mod_availablefrom', 0);
$mform->setType('mod_availablefrom', PARAM_BOOL);
$group = array();
$group[] = $mform->createElement('duration', 'notificationtime', null, null, null, array(0, 1));
$group[] = $mform->createElement('static', '', '',
$this->_warning_icon('notificationtime', isset($defaults['notificationtime']))
);
$mform->setDefault('notificationtime', isset($defaults['notificationtime']) ? $defaults['notificationtime'] : 86400);
$mform->addGroup($group, 'notificationtimegroup', get_string('notificationtime', 'organizer'), ORGANIZER_SPACING, false);
$mform->addElement('hidden', 'mod_notificationtime', 0);
$mform->setType('mod_notificationtime', PARAM_BOOL);
$notificationtimegroup = $mform->getElement('notificationtimegroup')->getElements();
$notificationtime = $notificationtimegroup[0]->getElements();
$notificationtime[1]->removeOption(1);
$mform->addElement('header', 'other', get_string('otherheader', 'organizer'));
$group = array();
$group[] = $mform->createElement(
'textarea', 'comments', get_string('appointmentcomments', 'organizer'),
array('wrap' => 'virtual', 'rows' => '10', 'cols' => '60')
);
$group[] = $mform->createElement(
'static', '', '',
$this->_warning_icon('comments', isset($defaults['comments']))
);
$mform->setDefault('comments', '');
$mform->addGroup($group, '', get_string('appointmentcomments', 'organizer'), ORGANIZER_SPACING, false);
$mform->addElement('hidden', 'mod_comments', 0);
$mform->setType('mod_comments', PARAM_BOOL);
}
/**
* @param mixed $value
* @return boolean
*/
private function _converts_to_int($value) {
if (is_numeric($value)) {
if (intval($value) == floatval($value)) {
return true;
}
}
return false;
}
/**
* {@inheritDoc}
* @see moodleform::validation()
*/
public function validation($data, $files) {
$errors = parent::validation($data, $files);
if ($data['mod_maxparticipants'] != 0
&& (!$this->_converts_to_int($data['maxparticipants']) || $data['maxparticipants'] <= 0)
) {
$errors['maxparticipantsgroup'] = get_string('err_posint', 'organizer');
}
if ($data['mod_notificationtime'] != 0
&& (!$this->_converts_to_int($data['notificationtime']) || $data['notificationtime'] <= 0)
) {
$errors['notificationtimegroup'] = get_string('err_posint', 'organizer');
}
$locationmandatory = get_config('organizer', 'locationmandatory');
if ($data['mod_location'] != 0 && (!isset($data['location']) || $data['location'] === '')
&& $locationmandatory) {
$errors['locationgroup'] = get_string('err_location', 'organizer');
}
return $errors;
}
/**
* {@inheritDoc}
* @see moodleform::get_data()
*/
public function get_data() {
if ($data = parent::get_data()) {
if (isset($_POST['location']) && $_POST['location']) {
$data->location = $_POST['location'];
}
return $data;
}
}
/**
* @return string[]
*/
private function _load_trainers() {
$context = organizer_get_context();
$trainersraw = get_users_by_capability($context, 'mod/organizer:leadslots');
$trainers = array();
foreach ($trainersraw as $trainer) {
$a = new stdClass();
$a->firstname = $trainer->firstname;
$a->lastname = $trainer->lastname;
$name = get_string('fullname_template', 'organizer', $a) . " ({$trainer->email})";
$trainers[$trainer->id] = $name;
}
return $trainers;
}
/**
* @param string $name
* @param boolean $noshow
* @return string
*/
private function _warning_icon($name, $noshow = false) {
if (!$noshow) {
$warningname = $name . '_warning';
$text = get_string('warningtext1', 'organizer');
$columnicon = organizer_get_icon('warning', $text, "small", $warningname);
return $columnicon;
} else {
return '';
}
}
/**
* @param int $time
* @return number
*/
private function _organizer_figure_out_unit($time) {
if ($time % 86400 == 0) {
return 86400;
} else if ($time % 3600 == 0) {
return 3600;
} else if ($time % 60 == 0) {
return 60;
} else {
return 1;
}
}
/**
* @return string[]
*/
private function _get_visibilities() {
$visibilities = array();
$visibilities[ORGANIZER_VISIBILITY_ALL] = get_string('slot_visible', 'organizer');
$visibilities[ORGANIZER_VISIBILITY_ANONYMOUS] = get_string('slot_anonymous', 'organizer');
$visibilities[ORGANIZER_VISIBILITY_SLOT] = get_string('slot_slotvisible', 'organizer');
return $visibilities;
}
/**
* @return mixed
*/
private function _get_instance_visibility() {
$organizer = organizer_get_organizer();
return $organizer->visibility;
}
}