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<?php
// This file is part of the Zoom plugin for 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/>.
/**
* List all zoom meetings.
*
* @package mod_zoom
* @copyright 2015 UC Regents
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
// Login check require_login() is called in zoom_get_instance_setup();.
// @codingStandardsIgnoreLine
require_once(dirname(dirname(dirname(__FILE__))).'/config.php');
require_once(dirname(__FILE__).'/lib.php');
require_once(dirname(__FILE__).'/locallib.php');
require_once(dirname(__FILE__).'/../../lib/accesslib.php');
require_once(dirname(__FILE__).'/../../lib/moodlelib.php');
list($course, $cm, $zoom) = zoom_get_instance_setup();
global $DB;
// Check capability.
$context = context_module::instance($cm->id);
require_capability('mod/zoom:addinstance', $context);
$uuid = required_param('uuid', PARAM_RAW);
$export = optional_param('export', null, PARAM_ALPHA);
$PAGE->set_url('/mod/zoom/participants.php', array('id' => $cm->id, 'uuid' => $uuid, 'export' => $export));
$strname = $zoom->name;
$strtitle = get_string('participants', 'mod_zoom');
$PAGE->navbar->add($strtitle);
$PAGE->set_title("$course->shortname: $strname");
$PAGE->set_heading($course->fullname);
$PAGE->set_pagelayout('incourse');
$maskparticipantdata = get_config('zoom', 'maskparticipantdata');
// If participant data is masked then display a message stating as such and be done with it.
if ($maskparticipantdata) {
zoom_fatal_error(
'participantdatanotavailable_help',
'mod_zoom',
new moodle_url('/mod/zoom/report.php', array('id' => $cm->id))
);
}
$sessions = zoom_get_sessions_for_display($zoom->id);
$participants = $sessions[$uuid]['participants'];
// Display the headers/etc if we're not exporting, or if there is no data.
if (empty($export) || empty($participants)) {
echo $OUTPUT->header();
echo $OUTPUT->heading($strname);
echo $OUTPUT->heading($strtitle, 4);
// Stop if there is no data.
if (empty($participants)) {
notice(get_string('noparticipants', 'mod_zoom'),
new moodle_url('/mod/zoom/report.php', array('id' => $cm->id)));
echo $OUTPUT->footer();
exit();
}
}
// Loop through each user to generate id->idnumber mapping.
$coursecontext = context_course::instance($course->id);
$enrolled = get_enrolled_users($coursecontext);
$moodleidtouids = array();
foreach ($enrolled as $user) {
$moodleidtouids[$user->id] = $user->idnumber;
}
$table = new html_table();
// If we are exporting, then put email as a separate column.
if (!empty($export)) {
$table->head = array(get_string('idnumber'),
get_string('name'),
get_string('email'),
get_string('jointime', 'mod_zoom'),
get_string('leavetime', 'mod_zoom'),
get_string('duration', 'mod_zoom'));
} else {
$table->head = array(get_string('idnumber'),
get_string('name'),
get_string('jointime', 'mod_zoom'),
get_string('leavetime', 'mod_zoom'),
get_string('duration', 'mod_zoom'));
}
foreach ($participants as $p) {
$row = array();
// Gets moodleuser so we can try to match information to Moodle database.
$moodleuser = new stdClass();
if (!empty($p->userid)) {
$moodleuser = $DB->get_record('user', array('id' => $p->userid), 'idnumber, email');
}
// ID number.
if (array_key_exists($p->userid, $moodleidtouids)) {
$row[] = $moodleidtouids[$p->userid];
} else if (isset($moodleuser->idnumber)) {
$row[] = $moodleuser->idnumber;
} else {
$row[] = '';
}
// Name/email.
$name = $p->name;
$email = '';
if (!empty($moodleuser->email)) {
$email = $moodleuser->email;
} else if (!empty($p->user_email)) {
$email = $p->user_email;
}
// Put email in separate column if we are exporting to Excel.
if (!empty($export)) {
$row[] = $name;
$row[] = $email;
} else if (!empty($email)) {
$row[] = html_writer::link("mailto:$email", $name);
} else {
$row[] = $name;
}
// Join/leave times.
$row[] = userdate($p->join_time, get_string('strftimedatetimeshort', 'langconfig'));
$row[] = userdate($p->leave_time, get_string('strftimedatetimeshort', 'langconfig'));
// Duration.
$durationremainder = $p->duration % 60;
if ($durationremainder != 0) {
$p->duration += 60 - $durationremainder;
}
$row[] = $p->duration / 60;
$table->data[] = $row;
}
if ($export != 'xls') {
echo html_writer::table($table);
$exporturl = new moodle_url('/mod/zoom/participants.php', array(
'id' => $cm->id,
'uuid' => $uuid,
'export' => 'xls'
));
$xlsstring = get_string('application/vnd.ms-excel', 'mimetypes');
$xlsicon = html_writer::img($OUTPUT->image_url('f/spreadsheet'), $xlsstring, array('title' => $xlsstring));
echo get_string('export', 'mod_zoom') . ': ' . html_writer::link($exporturl, $xlsicon);
echo $OUTPUT->footer();
} else {
require_once(dirname(__FILE__).'/../../lib/excellib.class.php');
$workbook = new MoodleExcelWorkbook("zoom_participants_{$zoom->meeting_id}");
$worksheet = $workbook->add_worksheet($strtitle);
$boldformat = $workbook->add_format();
$boldformat->set_bold(true);
$row = $col = 0;
foreach ($table->head as $colname) {
$worksheet->write_string($row, $col++, $colname, $boldformat);
}
$row++; $col = 0;
foreach ($table->data as $entry) {
foreach ($entry as $value) {
$worksheet->write_string($row, $col++, $value);
}
$row++; $col = 0;
}
$workbook->close();
exit();
}