/**
* Creates necessary fields in the messaging config form.
*
* @param array $preferences An array of user preferences
*/
public function config_form($preferences) {
global $CFG, $OUTPUT, $USER, $PAGE;
$systemcontext = context_system::instance();
if (!has_capability('message/airnotifier:managedevice', $systemcontext)) {
return get_string('nopermissiontomanagedevices', 'message_airnotifier');
}
if (!$this->is_system_configured()) {
return get_string('notconfigured', 'message_airnotifier');
} else {
$airnotifiermanager = new message_airnotifier_manager();
$devicetokens = $airnotifiermanager->get_user_devices($CFG->airnotifiermobileappname, $USER->id);
if (!empty($devicetokens)) {
$output = '';
foreach ($devicetokens as $devicetoken) {
if ($devicetoken->enable) {
$hideshowiconname = 't/hide';
$dimmed = '';
} else {
$hideshowiconname = 't/show';
$dimmed = 'dimmed_text';
}
$hideshowicon = $OUTPUT->pix_icon($hideshowiconname, get_string('showhide', 'message_airnotifier'));
$name = "{$devicetoken->name} {$devicetoken->model} {$devicetoken->platform} {$devicetoken->version}";
$output .= html_writer::start_tag('li', array('id' => $devicetoken->id,
'class' => 'airnotifierdevice ' . $dimmed)) . "\n";
$output .= html_writer::label($name, 'deviceid-' . $devicetoken->id, array('class' => 'devicelabel ')) . ' ' .
html_writer::link('#', $hideshowicon, array('class' => 'hidedevice', 'alt' => 'show/hide')) . "\n";
$output .= html_writer::end_tag('li') . "\n";
}
// Include the AJAX script to automatically trigger the action.
$airnotifiermanager->include_device_ajax();
$output = html_writer::tag('ul', $output, array('class' => 'list-unstyled unstyled',
'id' => 'airnotifierdevices'));
} else {
$output = get_string('nodevices', 'message_airnotifier');
}
return $output;
}
}
/**
* Return the list of mobile devices that are registered in Moodle for the given user.
*
* @param string $appid app unique id (usually a reversed domain)
* @param integer $userid the user id, 0 for current user
* @return array warnings and devices
* @throws moodle_exception
* @since Moodle 3.2
*/
public static function get_user_devices($appid, $userid = 0)
{
global $USER;
$params = self::validate_parameters(self::get_user_devices_parameters(), array('appid' => $appid, 'userid' => $userid));
$context = context_system::instance();
self::validate_context($context);
if (empty($params['userid'])) {
$user = $USER;
} else {
$user = core_user::get_user($params['userid'], '*', MUST_EXIST);
core_user::require_active_user($user);
// Allow only admins to retrieve other users devices.
if ($user->id != $USER->id) {
require_capability('moodle/site:config', $context);
}
}
$warnings = array();
$devices = array();
// Check if mobile notifications are enabled.
if (!self::is_system_configured()) {
$warnings[] = array('item' => 'user', 'itemid' => $user->id, 'warningcode' => 'systemnotconfigured', 'message' => 'Mobile notifications are not configured');
} else {
// We catch exceptions here because get_user_devices may try to connect to Airnotifier.
try {
$manager = new message_airnotifier_manager();
$devices = $manager->get_user_devices($appid, $user->id);
} catch (Exception $e) {
$warnings[] = array('item' => 'user', 'itemid' => $user->id, 'warningcode' => 'errorgettingdevices', 'message' => $e->getMessage());
}
}
return array('devices' => $devices, 'warnings' => $warnings);
}