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- <?php
- /* For licensing terms, see /license.txt */
- /**
- * This class provides methods for the Notification management.
- * Include/require it in your code to use its features.
- * @package chamilo.library
- */
- /**
- * Code
- */
- //@todo put constants in an array
- //default values
- //mail_notify_message ("At once", "Daily", "No")
- define('NOTIFY_MESSAGE_AT_ONCE', '1');
- define('NOTIFY_MESSAGE_DAILY', '8');
- define('NOTIFY_MESSAGE_WEEKLY', '12');
- define('NOTIFY_MESSAGE_NO', '0');
- //mail_notify_invitation ("At once", "Daily", "No")
- define('NOTIFY_INVITATION_AT_ONCE', '1');
- define('NOTIFY_INVITATION_DAILY', '8');
- define('NOTIFY_INVITATION_WEEKLY', '12');
- define('NOTIFY_INVITATION_NO', '0');
- // mail_notify_group_message ("At once", "Daily", "No")
- define('NOTIFY_GROUP_AT_ONCE', '1');
- define('NOTIFY_GROUP_DAILY', '8');
- define('NOTIFY_GROUP_WEEKLY', '12');
- define('NOTIFY_GROUP_NO', '0');
- define('NOTIFICATION_TYPE_MESSAGE', 1);
- define('NOTIFICATION_TYPE_INVITATION', 2);
- define('NOTIFICATION_TYPE_GROUP', 3);
- /**
- * Notification class
- * @package chamilo.library
- */
- class Notification extends Model {
-
- var $table;
- var $columns = array('id','dest_user_id','dest_mail','title','content','send_freq','created_at','sent_at');
- var $max_content_length = 254; //Max lenght of the notification.content field
- var $debug = false;
-
- /* message, invitation, group messages */
- var $type;
- var $admin_name;
- var $admin_email;
-
- public function __construct() {
- $this->table = Database::get_main_table(TABLE_NOTIFICATION);
- $this->admin_name = api_get_person_name(api_get_setting('administratorName'), api_get_setting('administratorSurname'), null, PERSON_NAME_EMAIL_ADDRESS); //api_get_setting('siteName')
- $this->admin_email = api_get_setting('emailAdministrator');
- }
-
- /**
- * Send the notifications
- * @param int notification frecuency
- */
- public function send($frec = NOTIFY_MESSAGE_DAILY) {
- $notifications = $this->find('all',array('where'=>array('sent_at IS NULL AND send_freq = ?'=>$frec)));
- if (!empty($notifications)) {
- foreach($notifications as $item_to_send) {
-
- //Sending email
- api_mail_html($item_to_send['dest_mail'], $item_to_send['dest_mail'], Security::filter_terms($item_to_send['title']), Security::filter_terms($item_to_send['content']), $this->admin_name, $this->admin_email);
- if ($this->debug) { error_log('Sending message to: '.$item_to_send['dest_mail']); }
-
- //Updating
- $item_to_send['sent_at'] = api_get_utc_datetime();
- $this->update($item_to_send);
- if ($this->debug) { error_log('Updating record : '.print_r($item_to_send,1)); }
- }
- }
- }
-
- /**
- * Save message notification
- * @param array message type NOTIFICATION_TYPE_MESSAGE, NOTIFICATION_TYPE_INVITATION, NOTIFICATION_TYPE_GROUP
- * @param array user list of ids
- * @param string title
- * @param string content of the message
- * @param array result of api_get_user_info() or GroupPortalManager:get_group_data()
- */
- public function save_notification($type, $user_list, $title, $content, $sender_info = array()) {
- $this->type = intval($type);
- $content = $this->format_content($content, $sender_info);
-
- $setting_to_check = '';
- $avoid_my_self = false;
-
- switch($this->type) {
- case NOTIFICATION_TYPE_MESSAGE;
- $setting_to_check = 'mail_notify_message';
- break;
- case NOTIFICATION_TYPE_INVITATION;
- $setting_to_check = 'mail_notify_invitation';
- break;
- case NOTIFICATION_TYPE_GROUP;
- $setting_to_check = 'mail_notify_group_message';
- $avoid_my_self = true;
- break;
- }
-
- if (!empty($user_list)) {
- foreach($user_list as $user_id) {
- $extra_data = UserManager::get_extra_user_data($user_id);
- $params = array();
- if ($avoid_my_self) {
- if ($user_id == api_get_user_id()) {
- continue;
- }
- }
- $user_setting = $extra_data[$setting_to_check];
- $user_info = api_get_user_info($user_id);
- switch ($user_setting) {
- //No notifications
- case NOTIFY_MESSAGE_NO:
- case NOTIFY_INVITATION_NO:
- case NOTIFY_GROUP_NO:
- break;
- //Send notification right now!
- case NOTIFY_MESSAGE_AT_ONCE:
- case NOTIFY_INVITATION_AT_ONCE:
- case NOTIFY_GROUP_AT_ONCE:
- if (!empty($user_info['mail'])) {
- $name = api_get_person_name($user_info['firstname'], $user_info['lastname']);
- api_mail_html($name, $user_info['mail'], Security::filter_terms($title), Security::filter_terms($content), $this->admin_name, $this->admin_email);
- }
- $params['sent_at'] = api_get_utc_datetime();
- //Saving the notification to be sent some day
- default:
- $params['dest_user_id'] = $user_id;
- $params['dest_mail'] = $user_info['mail'];
- $params['title'] = $title;
- $params['content'] = cut($content, $this->max_content_length);
- $params['send_freq'] = $user_setting;
- $this->save($params);
- break;
- }
- }
- }
- }
-
- /**
- * Formats the content in order to add the welcome message, the notification preference, etc
- * @param string the content
- * @param array result of api_get_user_info() or GroupPortalManager:get_group_data()
- * */
- public function format_content($content, $sender_info) {
- $new_message_text = $link_to_new_message = '';
-
- switch($this->type) {
- case NOTIFICATION_TYPE_MESSAGE:
- if (!empty($sender_info)) {
- $sender_name = api_get_person_name($sender_info['firstname'], $sender_info['lastname'], null, PERSON_NAME_EMAIL_ADDRESS);
- //$sender_mail = $sender_info['email'] ;
- $new_message_text = sprintf(get_lang('YouHaveANewMessageFromX'), $sender_name);
- }
- $link_to_new_message = Display::url(get_lang('SeeMessage'), api_get_path(WEB_CODE_PATH).'messages/inbox.php');
- break;
- case NOTIFICATION_TYPE_INVITATION:
- if (!empty($sender_info)) {
- $sender_name = api_get_person_name($sender_info['firstname'], $sender_info['lastname'], null, PERSON_NAME_EMAIL_ADDRESS);
- //$sender_mail = $sender_info['email'] ;
- $new_message_text = sprintf(get_lang('YouHaveANewInvitationFromX'), $sender_name);
- }
- $link_to_new_message = Display::url(get_lang('SeeInvitation'), api_get_path(WEB_CODE_PATH).'social/invitations.php');
- break;
- case NOTIFICATION_TYPE_GROUP:
- $topic_page = intval($_REQUEST['topics_page_nr']);
- if (!empty($sender_info)) {
- $sender_name = $sender_info['group_info']['name'];
- $new_message_text = sprintf(get_lang('YouHaveReceivedANewMessageInTheGroupX'), $sender_name);
- $sender_name = api_get_person_name($sender_info['user_info']['firstname'], $sender_info['user_info']['lastname'], null, PERSON_NAME_EMAIL_ADDRESS);
- $sender_name = Display::url($sender_name , api_get_path(WEB_CODE_PATH).'social/profile.php?'.$sender_info['user_info']['user_id']);
- $new_message_text .= '<br />'.get_lang('User').': '.$sender_name;
-
- }
- $group_url = api_get_path(WEB_CODE_PATH).'social/group_topics.php?id='.$sender_info['group_info']['id'].'&topic_id='.$sender_info['group_info']['topic_id'].'&msg_id='.$sender_info['group_info']['msg_id'].'&topics_page_nr='.$topic_page;
- $link_to_new_message = Display::url(get_lang('SeeMessage'), $group_url);
- break;
- }
- $preference_url = api_get_path(WEB_CODE_PATH).'auth/profile.php';
-
- // You have received a new message text
- if (!empty($new_message_text)) {
- $content = $new_message_text.'<br /><hr><br />'.$content;
- }
-
- // See message with link text
- if (!empty($link_to_new_message)) {
- $content = $content.'<br /><br />'.$link_to_new_message;
- }
-
- // You have received this message because you are subscribed text
- $content = $content.'<br /><hr><i>'.
- sprintf(get_lang('YouHaveReceivedThisNotificationBecauseYouAreSubscribedOrInvolvedInItToChangeYourNotificationPreferencesPleaseClickHereX'), Display::url($preference_url, $preference_url)).'</i>';
- return $content;
- }
- }
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