<?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/>.

// This module is based in the original Attendance Module created by

// Artem Andreev <andreev.artem@gmail.com> - 2011

/**

* Export attcontrol sessions

*

* @package mod_attcontrol

* @copyright 2013 José Luis Antúnez<jantunez@xtec.cat>

* @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');

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

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

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

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

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

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

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

require_login($course, true, $cm);

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

$att->perm->require_export_capability();

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

//Changed page heading

$PAGE->set_title($course->shortname. ": ".$att->name);

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

$PAGE->set_cacheable(true);

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

$PAGE->navbar->add(get_string('export', 'quiz'));

$formparams = array('course' => $course, 'cm' => $cm, 'modcontext' => $PAGE->context);

$mform = new mod_attcontrol_export_form($att->url_export(), $formparams);

if ($mform->is_submitted()) {

$formdata = $mform->get_data();

$pageparams = new att_page_with_filter_controls();

$pageparams->init($cm);

$pageparams->group = $formdata->group;

$pageparams->set_current_sesstype($formdata->group ? $formdata->group : att_page_with_filter_controls::SESSTYPE_ALL);

if (isset($formdata->includeallsessions)) {

if (isset($formdata->includenottaken)) {

$pageparams->view = ATT_VIEW_ALL;

} else {

$pageparams->view = ATT_VIEW_ALLPAST;

$pageparams->curdate = time();

}

$pageparams->init_start_end_date();

} else {

$pageparams->startdate = $formdata->sessionstartdate;

$pageparams->enddate = $formdata->sessionenddate;

}

$att->pageparams = $pageparams;

$reportdata = new attcontrol_report_data($att, true);

if ($reportdata->users) {

$filename = clean_filename($course->shortname.'_attcontrols_'.userdate(time(), '%Y%m%d-%H%M'));

$group = $formdata->group ? $reportdata->groups[$formdata->group] : 0;

$data = new stdClass;

$data->tabhead = array();

$data->course = $att->course->fullname;

$data->group = $group ? $group->name : get_string('allparticipants');

if (isset($formdata->ident['id'])) {

$data->tabhead[] = get_string('studentid', 'attcontrol');

}

if (isset($formdata->ident['uname'])) {

$data->tabhead[] = get_string('username');

}

$data->tabhead[] = get_string('lastname');

$data->tabhead[] = get_string('firstname');

if (count($reportdata->sessions) > 0) {

foreach ($reportdata->sessions as $sess) {

$text = userdate($sess->sessdate, get_string('strftimedmyhm', 'attcontrol'));

$text .= ' ';

$text .= $sess->groupid ? $reportdata->groups[$sess->groupid]->name : get_string('commonsession', 'attcontrol');

$data->tabhead[] = $text;

}

} else {

print_error('sessionsnotfound', 'attcontrol', $att->url_manage());

}

//Removed the grade information

$emptystatuses = array();

foreach ($reportdata->statuses as $status) {

$data->tabhead[] = $status->acronym;

$emptystatuses[$status->id] = 0;

}

$i = 0;

$data->table = array();

foreach ($reportdata->users as $user) {

if (isset($formdata->ident['id']))

$data->table[$i][] = $user->id;

if (isset($formdata->ident['uname']))

$data->table[$i][] = $user->username;

$data->table[$i][] = $user->lastname;

$data->table[$i][] = $user->firstname;

$countstatuses = $emptystatuses;

foreach ($reportdata->sessions as $sess) {

if (isset($user->sessions[$sess->id])) {

$thistatus = $user->sessions[$sess->id]->statusid;

$countstatuses[$thistatus]++;

$data->table[$i][] = $reportdata->statuses[$thistatus]->acronym;

}

else {

$data->table[$i][] = " ";

}

}

foreach ($countstatuses as $countstatus) {

$data->table[$i][] = $countstatus;

}

$i++;

}

if ($formdata->format === 'text') {

exporttocsv($data, $filename);

} else {

exporttotableed($data, $filename, $formdata->format);

}

exit;

} else {

print_error('studentsnotfound', 'attcontrol', $att->url_manage());

}

}

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

$tabs = new attcontrol_tabs($att, attcontrol_tabs::TAB_EXPORT);

echo $output->header();

echo $output->heading(get_string('attendancecontrol', 'attcontrol'));

echo $output->render($tabs);

$mform->display();

echo $OUTPUT->footer();

function exporttotableed($data, $filename, $format) {

}

function exporttocsv($data, $filename) {

}