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session_form.php
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session_form.php
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<?php
/*
* This file is part of Totara LMS
*
* Copyright (C) 2010, 2011 Totara Learning Solutions LTD
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*
* @author Alastair Munro <[email protected]>
* @author Aaron Barnes <[email protected]>
* @author Francois Marier <[email protected]>
* @package modules
* @subpackage facetoface
*/
defined('MOODLE_INTERNAL') || die();
require_once("{$CFG->libdir}/formslib.php");
require_once("{$CFG->dirroot}/mod/facetoface/lib.php");
class mod_facetoface_session_form extends moodleform {
function definition() {
global $CFG, $DB;
$mform =& $this->_form;
$mform->addElement('hidden', 'id', $this->_customdata['id']);
$mform->addElement('hidden', 'f', $this->_customdata['f']);
$mform->addElement('hidden', 's', $this->_customdata['s']);
$mform->addElement('hidden', 'c', $this->_customdata['c']);
$mform->addElement('header', 'general', get_string('general', 'form'));
$editoroptions = $this->_customdata['editoroptions'];
// Show all custom fields
$customfields = $this->_customdata['customfields'];
facetoface_add_customfields_to_form($mform, $customfields);
// Hack to put help files on these custom fields.
// TODO: add to the admin page a feature to put help text on custom fields
if ($mform->elementExists('custom_location')) {
$mform->addHelpButton('custom_location', 'location', 'facetoface');
}
if ($mform->elementExists('custom_venue')) {
$mform->addHelpButton('custom_venue', 'venue', 'facetoface');
}
if ($mform->elementExists('custom_room')) {
$mform->addHelpButton('custom_room', 'room', 'facetoface');
}
$formarray = array();
$formarray[] = $mform->createElement('selectyesno', 'datetimeknown', get_string('sessiondatetimeknown', 'facetoface'));
$formarray[] = $mform->createElement('static', 'datetimeknownhint', '', html_writer::tag('span', get_string('datetimeknownhinttext','facetoface'), array('class' => 'hint-text')));
$mform->addGroup($formarray,'datetimeknown_group', get_string('sessiondatetimeknown','facetoface'), array(' '),false);
$mform->addGroupRule('datetimeknown_group', null, 'required', null, 'client');
$mform->setDefault('datetimeknown', false);
$mform->addHelpButton('datetimeknown_group', 'sessiondatetimeknown', 'facetoface');
$repeatarray = array();
$repeatarray[] = &$mform->createElement('hidden', 'sessiondateid', 0);
$repeatarray[] = &$mform->createElement('date_time_selector', 'timestart', get_string('timestart', 'facetoface'));
$repeatarray[] = &$mform->createElement('date_time_selector', 'timefinish', get_string('timefinish', 'facetoface'));
$checkboxelement = &$mform->createElement('checkbox', 'datedelete', '', get_string('dateremove', 'facetoface'));
unset($checkboxelement->_attributes['id']); // necessary until MDL-20441 is fixed
$repeatarray[] = $checkboxelement;
$repeatarray[] = &$mform->createElement('html', html_writer::empty_tag('br')); // spacer
$repeatcount = $this->_customdata['nbdays'];
$repeatoptions = array();
$repeatoptions['timestart']['disabledif'] = array('datetimeknown', 'eq', 0);
$repeatoptions['timefinish']['disabledif'] = array('datetimeknown', 'eq', 0);
$mform->setType('timestart', PARAM_INT);
$mform->setType('timefinish', PARAM_INT);
$this->repeat_elements($repeatarray, $repeatcount, $repeatoptions, 'date_repeats', 'date_add_fields',
1, get_string('dateadd', 'facetoface'), true);
$mform->addElement('text', 'capacity', get_string('capacity', 'facetoface'), 'size="5"');
$mform->addRule('capacity', null, 'required', null, 'client');
$mform->setType('capacity', PARAM_INT);
$mform->setDefault('capacity', 10);
$mform->addHelpButton('capacity', 'capacity', 'facetoface');
$mform->addElement('checkbox', 'allowoverbook', get_string('allowoverbook', 'facetoface'));
$mform->addHelpButton('allowoverbook', 'allowoverbook', 'facetoface');
$mform->addElement('text', 'duration', get_string('duration', 'facetoface'), 'size="5"');
$mform->setType('duration', PARAM_TEXT);
$mform->addHelpButton('duration', 'duration', 'facetoface');
if (!get_config(NULL, 'facetoface_hidecost')) {
$formarray = array();
$formarray[] = $mform->createElement('text', 'normalcost', get_string('normalcost', 'facetoface'), 'size="5"');
$formarray[] = $mform->createElement('static', 'normalcosthint', '', html_writer::tag('span', get_string('normalcosthinttext','facetoface'), array('class' => 'hint-text')));
$mform->addGroup($formarray,'normalcost_group', get_string('normalcost','facetoface'), array(' '),false);
$mform->setType('normalcost', PARAM_TEXT);
$mform->addHelpButton('normalcost_group', 'normalcost', 'facetoface');
if (!get_config(NULL, 'facetoface_hidediscount')) {
$formarray = array();
$formarray[] = $mform->createElement('text', 'discountcost', get_string('discountcost', 'facetoface'), 'size="5"');
$formarray[] = $mform->createElement('static', 'discountcosthint', '', html_writer::tag('span', get_string('discountcosthinttext','facetoface'), array('class' => 'hint-text')));
$mform->addGroup($formarray,'discountcost_group', get_string('discountcost','facetoface'), array(' '),false);
$mform->setType('discountcost', PARAM_TEXT);
$mform->addHelpButton('discountcost_group', 'discountcost', 'facetoface');
}
}
$mform->addElement('editor', 'details_editor', get_string('details', 'facetoface'), null, $editoroptions);
$mform->setType('details_editor', PARAM_RAW);
$mform->addHelpButton('details_editor', 'details', 'facetoface');
// Choose users for trainer roles
$rolenames = facetoface_get_trainer_roles();
if ($rolenames) {
// Get current trainers
$current_trainers = facetoface_get_trainers($this->_customdata['s']);
// Loop through all selected roles
$header_shown = false;
foreach ($rolenames as $role => $rolename) {
$rolename = $rolename->name;
// Get course context
$context = context_course::instance($this->_customdata['course']->id);
// Attempt to load users with this role in this course
$rs = $DB->get_recordset_sql("
SELECT
u.id,
u.firstname,
u.lastname
FROM
{role_assignments} ra
LEFT JOIN
{user} u
ON ra.userid = u.id
WHERE
contextid = {$context->id}
AND roleid = {$role}
");
if (!$rs) {
continue;
}
$choices = array();
foreach ($rs as $roleuser) {
$choices[$roleuser->id] = fullname($roleuser);
}
$rs->close();
// Show header (if haven't already)
if ($choices && !$header_shown) {
$mform->addElement('header', 'trainerroles', get_string('sessionroles', 'facetoface'));
$header_shown = true;
}
// If only a few, use checkboxes
if (count($choices) < 4) {
$role_shown = false;
foreach ($choices as $cid => $choice) {
// Only display the role title for the first checkbox for each role
if (!$role_shown) {
$roledisplay = $rolename;
$role_shown = true;
} else {
$roledisplay = '';
}
$mform->addElement('advcheckbox', 'trainerrole['.$role.']['.$cid.']', $roledisplay, $choice, null, array('', $cid));
$mform->setType('trainerrole['.$role.']['.$cid.']', PARAM_INT);
}
} else {
$mform->addElement('select', 'trainerrole['.$role.']', $rolename, $choices, array('multiple' => 'multiple'));
$mform->setType('trainerrole['.$role.']', PARAM_SEQUENCE);
}
// Select current trainers
if ($current_trainers) {
foreach ($current_trainers as $role => $trainers) {
$t = array();
foreach ($trainers as $trainer) {
$t[] = $trainer->id;
$mform->setDefault('trainerrole['.$role.']['.$trainer->id.']', $trainer->id);
}
$mform->setDefault('trainerrole['.$role.']', implode(',', $t));
}
}
}
}
$this->add_action_buttons();
}
function validation($data, $files) {
$errors = parent::validation($data, $files);
$dateids = $data['sessiondateid'];
$dates = count($dateids);
for ($i=0; $i < $dates; $i++) {
$starttime = $data["timestart[$i]"];
$endtime = $data["timefinish[$i]"];
$removecheckbox = empty($data["datedelete"]) ? array() : $data["datedelete"];
if ($starttime > $endtime && !isset($removecheckbox[$i])) {
$errstr = get_string('error:sessionstartafterend','facetoface');
$errors['timestart['.$i.']'] = $errstr;
$errors['timefinish['.$i.']'] = $errstr;
unset($errstr);
}
}
if (!empty($data['datetimeknown'])) {
$datefound = false;
for ($i = 0; $i < $data['date_repeats']; $i++) {
if (empty($data['datedelete'][$i])) {
$datefound = true;
break;
}
}
if (!$datefound) {
$errors['datetimeknown'] = get_string('validation:needatleastonedate', 'facetoface');
}
}
return $errors;
}
}