<?php

require_once '../../config.php';

require_once 'lib.php';

$id = optional_param('id', 0, PARAM_INT); // Course Module ID

$f = optional_param('f', 0, PARAM_INT); // webinar activity ID

$s = optional_param('s', 0, PARAM_INT); // webinar session ID

$takeattendance = optional_param('takeattendance', false, PARAM_BOOL); // take attendance

$cancelform = optional_param('cancelform', false, PARAM_BOOL); // cancel request

$backtoallsessions = optional_param('backtoallsessions', 0, PARAM_INT); // webinar activity to go back to

if ($id) {

if (!$cm = $DB->get_record('course_modules', array('id' => $id))) {

print_error('error:incorrectcoursemoduleid', 'webinar');

}

if (!$course = $DB->get_record('course', array('id' => $cm->course))) {

print_error('error:coursemisconfigured', 'webinar');

}

if (!$webinar = $DB->get_record('webinar', array('id' => $cm->instance))) {

print_error('error:incorrectcoursemodule', 'webinar');

}

}

elseif ($s) {

if (!$session = webinar_get_session($s)) {

print_error('error:incorrectcoursemodulesession', 'webinar');

}

if (!$webinar = $DB->get_record('webinar', array('id' => $session->webinar))) {

print_error('error:incorrectwebinarid', 'webinar');

}

if (!$course = $DB->get_record('course', array('id' => $webinar->course))) {

print_error('error:coursemisconfigured', 'webinar');

}

if (!$cm = get_coursemodule_from_instance('webinar', $webinar->id, $course->id)) {

print_error('error:incorrectcoursemodule', 'webinar');

}

}

else {

if (!$webinar = $DB->get_record('webinar', array('id' => $f))) {

print_error('error:incorrectwebinarid', 'webinar');

}

if (!$course = $DB->get_record('course', array('id' => $webinar->course))) {

print_error('error:coursemisconfigured', 'webinar');

}

if (!$cm = get_coursemodule_from_instance('webinar', $webinar->id, $course->id)) {

print_error('error:incorrectcoursemodule', 'webinar');

}

}

require_course_login($course);

$context = get_context_instance(CONTEXT_COURSE, $course->id);

require_capability('mod/webinar:viewattendees', $context);

// Handle submitted data

if ($form = data_submitted()) {

if (!confirm_sesskey()) {

print_error('confirmsesskeybad', 'error');

}

require_capability('mod/webinar:takeattendance', $context);

if ($cancelform) {

redirect("attendees.php?s=$s&amp;backtoallsessions=$backtoallsessions");

}

elseif (!empty($form->requests)) {

// Approve requests

if (webinar_approve_requests($form)) {

add_to_log($course->id, 'webinar', 'approve requests', "view.php?id=$cm->id", $webinar->id, $cm->id);

}

}

elseif (webinar_take_attendance($form)) {

add_to_log($course->id, 'webinar', 'take attendance', "view.php?id=$cm->id", $webinar->id, $cm->id);

}

else {

add_to_log($course->id, 'webinar', 'take attendance (FAILED)', "view.php?id=$cm->id", $webinar->id, $cm->id);

}

}

$pagetitle = format_string($webinar->name);

$navlinks[] = array('name' => get_string('modulenameplural', 'webinar'), 'link' => "index.php?id=$course->id", 'type' => 'title');

$navlinks[] = array('name' => $pagetitle, 'link' => "view.php?f=$webinar->id", 'type' => 'activityinstance');

$navlinks[] = array('name' => get_string('attendees', 'webinar'), 'link' => '', 'type' => 'title');

$navigation = build_navigation($navlinks);

/*print_header_simple($pagetitle, '', $navigation, '', '', true,

update_module_button($cm->id, $course->id, get_string('modulename', 'webinar')), navmenu($course, $cm));*/

$PAGE->set_pagetype('webinar');

$PAGE->set_title($webinar->name);

$PAGE->set_heading($webinar->name);

$PAGE->set_url('/attendees.php?s='.$session->id.'&amp;backtoallsessions='.$backtoallsessions);

echo $OUTPUT->header();

if ($takeattendance && !has_capability('mod/webinar:takeattendance', $context)) {

$takeattendance = 0;

}

// Check the session has already started

if ($takeattendance && !webinar_has_session_started($session, time())) {

error('Can not take attendance for a session that has not yet started', 'attendees.php?s='.$session->id);

exit();

}

$heading = '';

if ($takeattendance) {

$heading = get_string('takeattendance', 'webinar');

}

else {

add_to_log($course->id, 'webinar', 'view attendees', "view.php?id=$cm->id", $webinar->id, $cm->id);

$heading = get_string('attendees', 'webinar');

}

$heading .= ' - ' . format_string($webinar->name);

//JoeB - dev changes for Moodle 2.3 - replace references to deprecated functions print_box_start and print_heading()

//print_box_start();

//print_heading($heading, 'center');

echo $OUTPUT->box_start();

echo $OUTPUT->heading($heading);

if ($takeattendance) {

echo '<form action="attendees.php?s='.$s.'" method="post">';

echo '<p>'. get_string('attendanceinstructions', 'webinar');

echo '<input type="hidden" name="sesskey" value="'.$USER->sesskey.'" />';

echo '<input type="hidden" name="s" value="'.$s.'" />';

echo '<input type="hidden" name="backtoallsessions" value="'.$backtoallsessions.'" /></p>';

}

else {

webinar_print_session($session, true);

}

//JoeB - dev upgrade for 2.3, replace deprecated print_table()

//$table = new object();

$table = new html_table();

$table->head = array(get_string('name'));

$table->summary = get_string('attendeestablesummary', 'webinar');

$table->align = array('left');

/*

$table->size = array('100%');

$table->width = '50%';

*/

foreach ($session->sessiondates as $dates) {

$timefinish = $dates->timefinish;

}

if ($takeattendance) {

$table->head[] = get_string('currentstatus', 'webinar');

$table->align[] = array('center');

$table->head[] = get_string('attendedsession', 'webinar');

$table->align[] = array('center');

}

else if (time() >= $timefinish) {

//compare the finish time to the current time - if the webinar has now finished, print out the attendance report

$table->head[] = get_string('jointime', 'webinar');

$table->align[] = array('center');

$table->head[] = get_string('leavetime', 'webinar');

$table->align[] = array('center');

$table->head[] = get_string('attendedsession', 'webinar');

$table->align[] = array('center');

}

else {

//webinar has not yet started, or is in progress - just show the users who are booked to attend the course

$table->head[] = get_string('attendance', 'webinar');

$table->align[] = array('center');

}

$status_options = array();

foreach ($WEBINAR_STATUS as $key => $value) {

if ($key <= WEBINAR_STATUS_BOOKED) {

continue;

}

$status_options[$key] = get_string('status_'.$value, 'webinar');

}

if ($attendees = webinar_get_attendees($session->id)) {

foreach($attendees as $attendee) {

$data = array();

$data[] = "<a href=\"$CFG->wwwroot/user/view.php?id={$attendee->id}&amp;course={$course->id}\">". format_string(fullname($attendee)).'</a>';

if ($takeattendance) {

// Show current status

$data[] = get_string('status_'.webinar_get_status($attendee->statuscode), 'webinar');

$optionid = 'submissionid_'.$attendee->submissionid;

$status = $attendee->statuscode;

$select = choose_from_menu($status_options, $optionid, $status, 'choose', '', '0', true);

$data[] = $select;

}

else if (time() >= $timefinish) {

//compare the finish time to the current time - if the webinar has now finished, print out the attendance report

/*

//Step 1 - get session value

$url = $webinar->sitexmlapiurl . "?action=common-info";

$xmlstr = file_get_contents($url);

$xml = new SimpleXMLElement($xmlstr);

//print_r($xml);

$session_value = $xml->common->cookie;

*/

//Step 2 - login

/*

$url = $webinar->sitexmlapiurl . "?action=login&login=" . $webinar->adminemail . "&password=" . $webinar->adminpassword . "&session=" . $session_value;

$xmlstr = file_get_contents($url);

$xml = new SimpleXMLElement($xmlstr);

//print_r($xml);

*/

$url = $webinar->sitexmlapiurl . "?action=login&login=" . $webinar->adminemail . "&password=" . $webinar->adminpassword;

$ch=curl_init($url);

curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);

curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

curl_setopt($ch, CURLOPT_HEADER, 1);

$response = curl_exec($ch);

curl_close($ch);

$breeze_session_first_strip = strstr($response, 'BREEZESESSION');

$breeze_session_second_strip = strstr($breeze_session_first_strip, ';', true);

$breeze_session = str_replace('BREEZESESSION=', '', $breeze_session_second_strip);

// Create a stream for HTTP headers, including the BREEZESESSION cookie

$opts = array(

'http'=>array(

'method'=>"GET",

'header'=>"Cookie: " . $breeze_session_second_strip . "\r\n"

)

);

$context = stream_context_create($opts);

$url = $webinar->sitexmlapiurl . "?action=principal-list&filter-email=" . $attendee->email; // . "&session=" . $session_value;

$xmlstr = file_get_contents($url, false, $context);

$xml = new SimpleXMLElement($xmlstr);

//print_r($xml);

if ($xml->{'principal-list'}->principal) {

foreach($xml->{'principal-list'}->principal->attributes() as $key => $val) {

if($key == 'principal-id') {

$principal_id = $val;

}

}

}

//Step 4 - get a report of if/when this user has accessed the course - process the XML to get their join and leave times for the webinar session

$url = $webinar->sitexmlapiurl . "?action=report-bulk-consolidated-transactions&filter-sco-id=" . $session->scoid . "&filter-principal-id=" . $principal_id; // . "&session=" . $session_value;

//echo $url;

//echo "<br/>";

$xmlstr = file_get_contents($url, false, $context);

$xml = new SimpleXMLElement($xmlstr);

//print_r($xml);

//echo "<br/><br/>";

if($xml->{'report-bulk-consolidated-transactions'}->row) {

$user_joined = true;

foreach ($xml->{'report-bulk-consolidated-transactions'}->row as $user_access) {

$tdate_joined = $user_access->{'date-created'};

$tdate_left = $user_access->{'date-closed'};

}

//format the AdobeConnect dates into module standard format for display

$datetime_joined = explode("T", $tdate_joined);

$datecomponents_joined = explode("-", $datetime_joined[0]);

$timecomponents_joined = explode(":", $datetime_joined[1]);

$timestamp_joined = mktime($timecomponents_joined[0], $timecomponents_joined[1], 0, $datecomponents_joined[1], $datecomponents_joined[2], $datecomponents_joined[0]);

$date_joined = date('d F Y h:i A', $timestamp_joined);

$datetime_left = explode("T", $tdate_left);

$datecomponents_left = explode("-", $datetime_left[0]);

$timecomponents_left = explode(":", $datetime_left[1]);

$timestamp_left = mktime($timecomponents_left[0], $timecomponents_left[1], 0, $datecomponents_left[1], $datecomponents_left[2], $datecomponents_left[0]);

$date_left = date('d F Y h:i A', $timestamp_left);

}

else {

$user_joined = false;

}

//prevent display of Unix epoch if user never accessed the session

if ((!$user_joined) || (strstr($date_joined, "01 January 1970"))) {

$data[] = "Did not attend";

$data[] = "-";

}

else {

$data[] = $date_joined;

$data[] = $date_left;

}

foreach($status_options as $key=>$val) {

if($key == $attendee->statuscode) {

$data[] = $val;

}

}

}

else {

$data[] = str_replace(' ', '&nbsp;', get_string('status_'.webinar_get_status($attendee->statuscode), 'webinar'));

}

$table->data[] = $data;

}

//print_table($table);

echo html_writer::table($table);

}

else {

//JoeB - dev changes for Moodle 2.3 - replace references to deprecated function print_heading()

//print_heading(get_string('nosignedupusers', 'webinar'));

echo $OUTPUT->heading(get_string('nosignedupusers', 'webinar'));

}

if ($takeattendance) {

echo '<p>';

echo '<input type="submit" value="'.get_string('saveattendance', 'webinar').'" />';

echo '&nbsp;<input type="submit" name="cancelform" value="'.get_string('cancel').'" />';

echo '</p></form>';

}

else {

// Actions

print '<p align="center">';

if (has_capability('mod/webinar:takeattendance', $context)) {

if (!$takeattendance && !empty($attendees) && webinar_has_session_started($session, time())) {

// Take attendance

echo '<a href="attendees.php?s='.$session->id.'&amp;takeattendance=1&amp;backtoallsessions='.$backtoallsessions.'">'.get_string('takeattendance', 'webinar').'</a> - ';

}

}

if (has_capability('mod/webinar:addattendees', $context) ||

has_capability('mod/webinar:removeattendees', $context)) {

// Add/remove attendees

echo '<a href="editattendees.php?s='.$session->id.'&amp;backtoallsessions='.$backtoallsessions.'">'.get_string('addremoveattendees', 'webinar').'</a> - ';

}

// Go back

$url = "$CFG->wwwroot/course/view.php?id=$course->id";

if ($backtoallsessions) {

$url = "view.php?f={$webinar->id}&amp;backtoallsessions=$backtoallsessions";

}

print '<a href="'.$url.'">'.get_string('goback', 'webinar').'</a></p>';

}

// View unapproved requests

if (!$takeattendance && ($attendees = webinar_get_requests($session->id))) {

echo '<br id="unapproved" />';

echo $OUTPUT->heading(get_string('unapprovedrequests', 'webinar'));

echo '<form action="attendees.php?s='.$s.'" method="post">';

echo '<input type="hidden" name="sesskey" value="'.$USER->sesskey.'" />';

echo '<input type="hidden" name="s" value="'.$s.'" />';

echo '<input type="hidden" name="backtoallsessions" value="'.$backtoallsessions.'" /></p>';

//$table = new object();

$table = new html_table();

$table->summary = get_string('requeststablesummary', 'webinar');

$table->head = array(get_string('name'), get_string('timerequested', 'webinar'),

get_string('decidelater', 'webinar'), get_string('decline', 'webinar'), get_string('approve', 'webinar'));

$table->align = array('left', 'center', 'center', 'center', 'center');

$cantakeattendance = has_capability('mod/webinar:takeattendance', $context);

foreach($attendees as $attendee) {

// Check the logged in user has permissions to see the user

if (!$cantakeattendance) {

if (webinar_get_manageremail($attendee->id) !== $USER->email) {

continue;

}

}

$data = array();

$data[] = "<a href=\"{$CFG->wwwroot}/user/view.php?id={$attendee->id}&amp;course={$course->id}\">". format_string(fullname($attendee)).'</a>';

$data[] = userdate($attendee->timerequested, get_string('strftimedatetime'));

$data[] = '<input type="radio" name="requests['.$attendee->id.']" value="0" checked="checked" />';

$data[] = '<input type="radio" name="requests['.$attendee->id.']" value="1" />';

$data[] = '<input type="radio" name="requests['.$attendee->id.']" value="2" />';

$table->data[] = $data;

}

if (empty($table->data)) {

$table->data[] = array(get_string('noactionableunapprovedrequests', 'webinar'), '', '');

}

//print_table($table);

echo html_writer::table($table);

echo '<p><input type="submit" value="Update requests" /></p>';

echo '</form>';

}

// View cancellations

if (!$takeattendance and has_capability('mod/webinar:viewcancellations', $context) and

($attendees = webinar_get_cancellations($session->id))) {

echo '<br />';

echo $OUTPUT->heading(get_string('cancellations', 'webinar'));

//$table = new object();

$table = new html_table();

$table->summary = get_string('cancellationstablesummary', 'webinar');

$table->head = array(get_string('name'), get_string('timesignedup', 'webinar'),

get_string('timecancelled', 'webinar'), get_string('cancelreason', 'webinar'));

$table->align = array('left', 'center', 'center');

foreach($attendees as $attendee) {

$data = array();

$data[] = "<a href=\"$CFG->wwwroot/user/view.php?id={$attendee->id}&amp;course={$course->id}\">". format_string(fullname($attendee)).'</a>';

$data[] = userdate($attendee->timesignedup, get_string('strftimedatetime'));

$data[] = userdate($attendee->timecancelled, get_string('strftimedatetime'));

$data[] = format_string($attendee->cancelreason);

$table->data[] = $data;

}

//print_table($table);

echo html_writer::table($table);

}

//JoeB - dev changes for Moodle 2.3 - replace references to deprecated functions print_box_end and print_footer

//print_box_end();

//print_footer($course);

echo $OUTPUT->box_end();

echo $OUTPUT->footer($course);

function webinar_get_cancellations($sessionid)

}

function webinar_get_requests($sessionid)

}