function personal_settings($course_registration)
{
global $CFG;
global $COURSE;
global $USER;
$global_config = get_config('block_notifications');
// if admin user or both sms and email notifications
// are disabled in the course then do not display user preferences
if ($global_config->email_channel != 1 and $global_config->sms_channel != 1 or $course_registration->notify_by_email == 0 and $course_registration->notify_by_sms == 0) {
return '';
} else {
$User = new User();
$user_preferences = $User->get_preferences($USER->id, $COURSE->id);
// intialize preferences if preferences if necessary
if (is_null($user_preferences)) {
$user_preferences = new Object();
$user_preferences->user_id = $USER->id;
$user_preferences->course_id = $COURSE->id;
$user_preferences->notify_by_email = $course_registration->email_notification_preset;
$user_preferences->notify_by_sms = $course_registration->sms_notification_preset;
$User->initialize_preferences($user_preferences->user_id, $user_preferences->course_id, $user_preferences->notify_by_email, $user_preferences->notify_by_sms);
}
// prepare mail notification status
$mail_notification_status = '';
if (isset($user_preferences->notify_by_email) and $user_preferences->notify_by_email == 1) {
$mail_notification_status = 'checked="checked"';
}
$sms_notification_status = '';
if (isset($user_preferences->notify_by_sms) and $user_preferences->notify_by_sms == 1) {
$sms_notification_status = 'checked="checked"';
}
//user preferences interface
$up_interface = "<script src='{$CFG->wwwroot}/blocks/notifications/js/jquery-1.4.3.js' type='text/javascript'></script>";
$up_interface .= "<script src='{$CFG->wwwroot}/blocks/notifications/js/user_preferences_interface.php' type='text/javascript'></script>";
$up_interface .= '<div id="notifications_config_preferences">';
// main div
$up_interface .= '<a id="notifications_user_preferences_trigger" href="#" onclick="show_user_preferences_panel()">';
$up_interface .= get_string('user_preference_settings', 'block_notifications');
$up_interface .= '</a>';
$up_interface .= '<div id="notifications_user_preferences" style="display:none">';
// div a
$up_interface .= '<div>';
// div b
$up_interface .= get_string('user_preference_header', 'block_notifications');
$up_interface .= '</div>';
// div b end
$up_interface .= '<form id="user_preferences" action="">';
$up_interface .= '<input type="hidden" name="user_id" value="' . $USER->id . '" />';
$up_interface .= '<input type="hidden" name="course_id" value="' . $COURSE->id . '" />';
if ($global_config->email_channel == 1 and $course_registration->notify_by_email == 1) {
$up_interface .= '<div>';
// div c
$up_interface .= "<input type='checkbox' name='notify_by_email' value='1' {$mail_notification_status} />";
$up_interface .= get_string('notify_by_email', 'block_notifications');
$up_interface .= '</div>';
// div c end
}
if (class_exists('block_notifications\\SMS') and $global_config->sms_channel == 1 and $course_registration->notify_by_sms == 1) {
$up_interface .= '<div>';
// div d end
$up_interface .= "<input type='checkbox' name='notify_by_sms' value='1' {$sms_notification_status} />";
$up_interface .= get_string('notify_by_sms', 'block_notifications');
$up_interface .= '</div>';
// div d end
}
$up_interface .= '</form>';
$up_interface .= '<input type="button" name="save_user_preferences" value="' . get_string('savechanges') . '" onclick="save_user_preferences()" />';
$up_interface .= '<input type="button" name="cancel" value="' . get_string('cancel') . '" onclick="hide_user_preferences_panel()" />';
$up_interface .= '</div>';
// div a end
$up_interface .= '</div>';
// main div end
return $up_interface;
}
/*
*/
}
public function execute()
{
global $CFG;
echo "\n\n****** notifications :: begin ******";
$User = new User();
// clean deleted users data
$User->collect_garbage();
$Course = new Course();
// clean deleted courses data
$Course->collect_garbage();
// get the list of courses that are using this block
$courses = $Course->get_all_courses_using_notifications_block();
// if no courses are using this block exit
if (!is_array($courses) or count($courses) < 1) {
echo "\n--> None course is using notifications plugin.";
echo "\n****** notifications :: end ******\n\n";
return;
}
$global_config = get_config('block_notifications');
echo "\n\nNumber of courses using the block: " . count($courses);
foreach ($courses as $course) {
// if course is not visible then skip
if ($course->visible == 0) {
continue;
}
// if the course has not been registered so far then register
echo "\n--> Processing course: {$course->fullname}";
if (!$Course->is_registered($course->id)) {
$Course->register($course->id, time());
}
// get the course registration
$course_registration = $Course->get_registration($course->id);
// initialize user preferences and check for new enrolled users in this course
$enrolled_users = $User->get_all_users_enrolled_in_the_course($course->id);
foreach ($enrolled_users as $user) {
// check if the user has preferences
$user_preferences = $User->get_preferences($user->id, $course->id);
// if the user has not preferences than set the default
if (is_null($user_preferences)) {
$user_preferences = new \Object();
$user_preferences->user_id = $user->id;
$user_preferences->course_id = $course->id;
$user_preferences->notify_by_email = $course_registration->email_notification_preset;
$user_preferences->notify_by_sms = $course_registration->sms_notification_preset;
$User->initialize_preferences($user_preferences->user_id, $user_preferences->course_id, $user_preferences->notify_by_email, $user_preferences->notify_by_sms);
}
}
// if course log entry does not exist
// or the last notification time is older than two days
// then reinitialize course log
if (!$Course->log_exists($course->id) or $course_registration->last_notification_time + 48 * 3600 < time()) {
$Course->initialize_log($course->id);
}
$Course->update_log($course->id);
// check if the course has something new or not
$changelist = $Course->get_recent_activities($course->id);
// update the last notification time
$Course->update_last_notification_time($course->id, time());
if (empty($changelist)) {
continue;
}
// check the next course. No new items in this one.
foreach ($enrolled_users as $user) {
// get user preferences
$user_preferences = $User->get_preferences($user->id, $course->id);
// if the email notification is enabled in the course
// and if the user has set the emailing notification in preferences
// then send a notification by email
if ($global_config->email_channel == 1 and $course_registration->notify_by_email == 1 and $user_preferences->notify_by_email == 1) {
$eMail = new eMail();
$eMail->notify($changelist, $user, $course);
}
// if the sms notification is enabled in the course
// and if the user has set the sms notification in preferences
// and if the user has set the mobile phone number
// then send a notification by sms
if (class_exists('block_notifications\\SMS') and $global_config->sms_channel == 1 and $course_registration->notify_by_sms == 1 and $user_preferences->notify_by_sms == 1 and !empty($user->phone2)) {
$sms = new SMS();
$sms->notify($changelist, $user, $course);
}
}
}
echo "\n****** notifications :: end ******\n\n";
}