<?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/>.

/**

* Manage attendance settings

*

* @package mod_attendance

* @copyright 2011 Artem Andreev <andreev.artem@gmail.com>

* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

*/

require_once(dirname(__FILE__).'/../../config.php');

require_once(dirname(__FILE__).'/locallib.php');

$pageparams = new att_preferences_page_params();

$id = required_param('id', PARAM_INT);

$pageparams->action = optional_param('action', null, PARAM_INT);

$pageparams->statusid = optional_param('statusid', null, PARAM_INT);

$cm = get_coursemodule_from_id('attendance', $id, 0, false, MUST_EXIST);

$course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);

$att = $DB->get_record('attendance', array('id' => $cm->instance), '*', MUST_EXIST);

require_login($course, true, $cm);

$att = new attendance($att, $cm, $course, $PAGE->context, $pageparams);

$att->perm->require_change_preferences_capability();

$PAGE->set_url($att->url_preferences());

$PAGE->set_title($course->shortname. ": ".$att->name.' - '.get_string('settings', 'attendance'));

$PAGE->set_heading($course->fullname);

$PAGE->set_cacheable(true);

$PAGE->set_button($OUTPUT->update_module_button($cm->id, 'attendance'));

$PAGE->navbar->add(get_string('settings', 'attendance'));

switch ($att->pageparams->action) {

case att_preferences_page_params::ACTION_ADD:

$newacronym = optional_param('newacronym', null, PARAM_TEXT);

$newdescription = optional_param('newdescription', null, PARAM_TEXT);

$newgrade = optional_param('newgrade', 0, PARAM_INT);

$att->add_status($newacronym, $newdescription, $newgrade);

break;

case att_preferences_page_params::ACTION_DELETE:

if (att_has_logs_for_status($att->pageparams->statusid)) {

print_error('cantdeletestatus', 'attendance', "attsettings.php?id=$id");

}

$confirm = optional_param('confirm', null, PARAM_INT);

if (isset($confirm)) {

$att->remove_status($att->pageparams->statusid);

redirect($att->url_preferences(), get_string('statusdeleted', 'attendance'));

}

$statuses = $att->get_statuses();

$status = $statuses[$att->pageparams->statusid];

$message = get_string('deletecheckfull', '', get_string('variable', 'attendance'));

$message .= str_repeat(html_writer::empty_tag('br'), 2);

$message .= $status->acronym.': '.

($status->description ? $status->description : get_string('nodescription', 'attendance'));

$params = array_merge($att->pageparams->get_significant_params(), array('confirm' => 1));

echo $OUTPUT->header();

echo $OUTPUT->heading(get_string('attendanceforthecourse', 'attendance').' :: ' .$course->fullname);

echo $OUTPUT->confirm($message, $att->url_preferences($params), $att->url_preferences());

echo $OUTPUT->footer();

exit;

case att_preferences_page_params::ACTION_HIDE:

$att->update_status($att->pageparams->statusid, null, null, null, 0);

break;

case att_preferences_page_params::ACTION_SHOW:

$att->update_status($att->pageparams->statusid, null, null, null, 1);

break;

case att_preferences_page_params::ACTION_SAVE:

$acronym = required_param_array('acronym', PARAM_MULTILANG);

$description = required_param_array('description', PARAM_MULTILANG);

$grade = required_param_array('grade', PARAM_INT);

foreach ($acronym as $id => $v) {

$att->update_status($id, $acronym[$id], $description[$id], $grade[$id], null);

}

if ($att->grade > 0) {

att_update_all_users_grades($att->id, $att->course, $att->context, $cm);

}

break;

}

$output = $PAGE->get_renderer('mod_attendance');

$tabs = new attendance_tabs($att, attendance_tabs::TAB_PREFERENCES);

$prefdata = new attendance_preferences_data($att);

// Output starts here.

echo $output->header();

echo $output->heading(get_string('attendanceforthecourse', 'attendance').' :: ' .$course->fullname);

echo $output->render($tabs);

echo $output->render($prefdata);

echo $output->footer();