/**
* Saves a new instance of the wiziq into the database
*
* Given an object containing all the necessary data,
* (defined by the form in mod_form.php) this function
* will create a new instance and return the id number
* of the new instance.
*
* @param object $wiziq An object from the form in mod_form.php
*
* @return int The id of the newly inserted wiziq record
*/
function wiziq_add_instance(stdClass $wiziq, mod_wiziq_mod_form $mform = null) {
global $CFG, $DB, $USER;
$wiziq_webserviceurl= $CFG->wiziq_webserviceurl;
$wiziq_access_key= $CFG->wiziq_access_key;
$wiziq_secretacesskey = $CFG->wiziq_secretacesskey;
$coursecontext = context_course::instance($wiziq->course);
$wiziq->timecreated = time();
if (property_exists($wiziq, 'schedule_for_now')) {
if ($wiziq->schedule_for_now == true) {
$wiziq->wiziq_datetime = $wiziq->timenow;
}
}
if (property_exists($wiziq, 'scheduleforother')) {
if ($wiziq->scheduleforother == true) {
$userid = $wiziq->presenter_id;
$userfirstname = $DB->get_field_select('user', 'firstname', 'id='.$userid);
$usersecondname = $DB->get_field_select('user', 'lastname', 'id='.$userid);
$username = $userfirstname." ".$usersecondname;
}
} else {
$userid = $USER->id;
$userfirstname = $USER->firstname;
$usersecondname = $USER->lastname;
$username = $userfirstname." ".$usersecondname;
$wiziq->presenter_id = $userid;
}
if (0 !=($wiziq->groupingid)) {
$eventtype = 'group';
} else if (1==$wiziq->course) {
$eventtype = 'site';
} else {
$eventtype = 'course';
}
if (1 == $wiziq->recording) {
$recording = "true";
} else {
$recording = "false";
}
$class_duration = $wiziq->duration;
$title = $wiziq->name;
$presenter_id = $userid;
$presenter_name = $username;
$wiziq_datetime = wiziq_converttime($wiziq->wiziq_datetime, $wiziq->wiziq_timezone);
$vc_language = $wiziq->vc_language;
$courseid = $wiziq->course;
$intro= $wiziq->intro;
$wiziqtimezone = $wiziq->wiziq_timezone;
$wiziqclass_id = "";
$errormsg = "";
$attribnode = "";
wiziq_scheduleclass($wiziq_secretacesskey, $wiziq_access_key, $wiziq_webserviceurl,
$title, $presenter_id, $presenter_name, $wiziq_datetime, $wiziqtimezone,
$class_duration, $vc_language, $recording, $courseid,
$intro, $attribnode, $wiziqclass_id, $errormsg, $view_recording_url);
if ($attribnode == "ok") {
$wiziq->class_id = $wiziqclass_id;
$wiziq->class_status = "upcoming";
$wiziq->class_timezone = $wiziqtimezone;
$wiziq->recording_link = "";
$wiziq->view_recording_link = $view_recording_url;
$wiziq->recording_link_status = "0";
$returnid = $DB->insert_record('wiziq', $wiziq);
$event = new stdClass();
$event->name = format_string($wiziq->name);
$event->description = format_module_intro('wiziq', $wiziq, $wiziq->coursemodule);
$event->courseid = $wiziq->course;
$event->groupid = $wiziq->groupingid;
$event->userid = $userid;
$event->modulename = 'wiziq';
$event->instance = $returnid;
$event->eventtype = $eventtype;
$event->timestart = $wiziq->wiziq_datetime;
$event->timeduration = $wiziq->duration;
calendar_event::create($event);
return $returnid;
} else {
$params = array(
'objectid' => $wiziq->timecreated,
'relateduserid' => $USER->id,
'courseid' => $wiziq->course,
'context' => $coursecontext,
'other' => array(
'error' => $errormsg
)
);
$eventee = \mod_wiziq\event\wiziq_classadd::create($params);
$eventee->trigger();
print_error($errormsg);
}
}
/**
* Makes a call to api for scheduling class after authentication from authbase file.
*
* @param string $wiziq_secretacesskey secret access key generated during wiziq download.
* @param string $wiziq_access_key the access key generated during wiziq download.
* @param string $wiziq_webserviceurl url to ping for xml return for scheduling class.
* @param string $title title of the class scheduled.
* @param int $presenter_id the id of the presenter who will be present for the class.
* @param string $presenter_name name of the presenter.
* @param int $wiziq_datetime the time at which the class is scheduled.
* @param string $wiziqtimezone the timezone for which class is scheduled.
* @param int $class_duration duration in minutes for scheduling class.
* @param string $vc_language the language in which the class will be launched.
* @param string $recording wheteher recording is opted or not.
* @param integer $courseid id of the course for which the class is scheduled.
* @param string $intro description of the class scheduled.
* @param string $attribnode the attribute is ok then the class is scheduled.
* @param integer $wiziqclass_id class_id returned that is stored in wiziq table.
* @param string $errormsg error message in case there is some error in scheduling class.
* @param string $view_recording_url recording link for viewing the class.
*/
function wiziq_scheduleclass($wiziq_secretacesskey, $wiziq_access_key,
$wiziq_webserviceurl, $title, $presenter_id, $presenter_name, $wiziq_datetime,
$wiziqtimezone, $class_duration, $vc_language, $recording, $courseid, $intro,
&$attribnode, &$wiziqclass_id, &$errormsg, &$view_recording_url) {
global $CFG, $wiziq_secretacesskey, $wiziq_access_key, $wiziq_webserviceurl, $USER;
$wiziq_secretacesskey = $CFG->wiziq_secretacesskey;
$wiziq_access_key = $CFG->wiziq_access_key;
$wiziq_webserviceurl = $CFG->wiziq_webserviceurl;
$coursecontext = context_course::instance($courseid);
require_once("authbase.php");
$wiziq_authbase = new wiziq_authbase($wiziq_secretacesskey, $wiziq_access_key);
$method = "create";
$requestparameters["signature"] = $wiziq_authbase->wiziq_generatesignature($method,
$requestparameters);
$requestparameters["course_id"] = $courseid;
$requestparameters["title"] = $title; //Required
$requestparameters["description"] = $intro;
$requestparameters["presenter_id"] = $presenter_id;
$requestparameters["presenter_name"] = $presenter_name;
$requestparameters["start_time"] = $wiziq_datetime;
$requestparameters["duration"] = $class_duration; //optional
$requestparameters["time_zone"] = $wiziqtimezone;//"Asia/Kolkata"; //optional
$requestparameters["create_recording"]= $recording; //optional
$requestparameters["return_url"] = ""; //optional
$requestparameters["status_ping_url"] = ""; //optional
$requestparameters["language_culture_name"] = $vc_language;
$requestparameters["app_version"] = $CFG->release;
$wiziq_httprequest=new wiziq_httprequest();
try {
$xmlreturn=$wiziq_httprequest->wiziq_do_post_request(
$wiziq_webserviceurl.'?method=create',
$requestparameters);
libxml_use_internal_errors(true);
$objdom = new SimpleXMLElement($xmlreturn, LIBXML_NOCDATA);
$attribnode = (string)$objdom->attributes();
if ($attribnode=="ok") {
$class_detaial = $objdom->create->class_details;
$wiziqclass_id=(string)$class_detaial->class_id;
$view_recording_url=(string)$class_detaial->recording_url;
$params = array(
'objectid' => $wiziqclass_id,
'relateduserid' => $USER->id,
'courseid' => $courseid,
'context' => $coursecontext,
'other' => array(
'error' => ''
)
);
$event = \mod_wiziq\event\wiziq_classadd::create($params);
$event->trigger();
} else if ($attribnode=="fail") {
$att = 'msg';
$code = 'code';
$error_code = (string)$objdom->error->attributes()->$code;
$error_msg = (string)$objdom->error->attributes()->$att; //can be used while debug
$errormsg = $error_code." ".$error_msg;
$params = array(
'objectid' => $courseid,
'relateduserid' => $USER->id,
'courseid' => $courseid,
'context' => $coursecontext,
'other' => array(
'error' => $errormsg
)
);
$event = \mod_wiziq\event\wiziq_classadd::create($params);
$event->trigger();
}//end if
} catch (Exception $e) {
// in case no xml is returned
$errormsg = $e->getMessage()."<br/>".get_string('errorinservice', 'wiziq');
$params = array(
'objectid' => $courseid,
'relateduserid' => $USER->id,
'courseid' => $courseid,
'context' => $coursecontext,
'other' => array(
'error' => $errormsg
)
);
$event = \mod_wiziq\event\wiziq_classadd::create($params);
$event->trigger();
}
}//end function