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<?php // $Id: notification.php,v 1.19.6.3 2005/07/26 07:11:51 mithyt2 Exp $ // ------------------------------------------------------------------------ // // XOOPS - PHP Content Management System // // Copyright (c) 2000 XOOPS.org // // <http://www.xoops.org/> // // ------------------------------------------------------------------------ // // This program is free software; you can redistribute it and/or modify // // it under the terms of the GNU General Public License as published by // // the Free Software Foundation; either version 2 of the License, or // // (at your option) any later version. // // // // You may not change or alter any portion of this comment or credits // // of supporting developers from this source code or any supporting // // source code which is considered copyrighted (c) material of the // // original comment or credit authors. // // // // This program is distributed in the hope that it will be useful, // // but WITHOUT ANY WARRANTY; without even the implied warranty of // // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // // GNU General Public License for more details. // // // // You should have received a copy of the GNU General Public License // // along with this program; if not, write to the Free Software // // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA // // ------------------------------------------------------------------------ // // Author: Kazumi Ono (AKA onokazu) // // URL: http://www.xoops.org/ http://jp.xoops.org/ http://www.myweb.ne.jp/ // // Project: The XOOPS Project (http://www.xoops.org/) // // ------------------------------------------------------------------------- //
if (!defined('XOOPS_ROOT_PATH')) { exit(); } // RMV-NOTIFY include_once XOOPS_ROOT_PATH . '/include/notification_constants.php'; include_once XOOPS_ROOT_PATH . '/include/notification_functions.php';
/** * * * @package kernel * @subpackage notification * * @author Michael van Dam <mvandam@caltech.edu> * @copyright copyright (c) 2000-2003 XOOPS.org */
/** * A Notification * * @package kernel * @subpackage notification * * @author Michael van Dam <mvandam@caltech.edu> * @copyright copyright (c) 2000-2003 XOOPS.org */ class XoopsNotification extends XoopsObject {
/** * Constructor **/ function XoopsNotification() { $this->XoopsObject(); $this->initVar('not_id', XOBJ_DTYPE_INT, NULL, false); $this->initVar('not_modid', XOBJ_DTYPE_INT, NULL, false); $this->initVar('not_category', XOBJ_DTYPE_TXTBOX, null, false, 30); $this->initVar('not_itemid', XOBJ_DTYPE_INT, 0, false); $this->initVar('not_event', XOBJ_DTYPE_TXTBOX, null, false, 30); $this->initVar('not_uid', XOBJ_DTYPE_INT, 0, true); $this->initVar('not_mode', XOBJ_DTYPE_INT, 0, false); }
// FIXME:??? // To send email to multiple users simultaneously, we would need to move // the notify functionality to the handler class. BUT, some of the tags // are user-dependent, so every email msg will be unique. (Unless maybe use // smarty for email templates in the future.) Also we would have to keep // track if each user wanted email or PM.
/** * Send a notification message to the user * * @param string $template_dir Template directory * @param string $template Template name * @param string $subject Subject line for notification message * @param array $tags Array of substitutions for template variables * * @return bool true if success, false if error **/ function notifyUser($template_dir, $template, $subject, $tags) { // Check the user's notification preference.
$member_handler =& xoops_gethandler('member'); $user =& $member_handler->getUser($this->getVar('not_uid')); if (!is_object($user)) { return true; } $method = $user->getVar('notify_method');
$xoopsMailer =& getMailer(); include_once XOOPS_ROOT_PATH . '/include/notification_constants.php'; switch($method) { case XOOPS_NOTIFICATION_METHOD_PM: $xoopsMailer->usePM(); $config_handler =& xoops_gethandler('config'); $xoopsMailerConfig =& $config_handler->getConfigsByCat(XOOPS_CONF_MAILER); $xoopsMailer->setFromUser($member_handler->getUser($xoopsMailerConfig['fromuid'])); foreach ($tags as $k=>$v) { $xoopsMailer->assign($k, $v); } break; case XOOPS_NOTIFICATION_METHOD_EMAIL: $xoopsMailer->useMail(); foreach ($tags as $k=>$v) { $xoopsMailer->assign($k, preg_replace("/&/i", '&', $v)); } break; default: return true; // report error in user's profile?? break; }
// Set up the mailer $xoopsMailer->setTemplateDir($template_dir); $xoopsMailer->setTemplate($template); $xoopsMailer->setToUsers($user); //global $xoopsConfig; //$xoopsMailer->setFromEmail($xoopsConfig['adminmail']); //$xoopsMailer->setFromName($xoopsConfig['sitename']); $xoopsMailer->setSubject($subject); $success = $xoopsMailer->send();
// If send-once-then-delete, delete notification // If send-once-then-wait, disable notification
include_once XOOPS_ROOT_PATH . '/include/notification_constants.php'; $notification_handler =& xoops_gethandler('notification');
if ($this->getVar('not_mode') == XOOPS_NOTIFICATION_MODE_SENDONCETHENDELETE) { $notification_handler->delete($this); return $success; }
if ($this->getVar('not_mode') == XOOPS_NOTIFICATION_MODE_SENDONCETHENWAIT) { $this->setVar('not_mode', XOOPS_NOTIFICATION_MODE_WAITFORLOGIN); $notification_handler->insert($this); } return $success;
}
}
/** * XOOPS notification handler class. * * This class is responsible for providing data access mechanisms to the data source * of XOOPS notification class objects. * * * @package kernel * @subpackage notification * * @author Michael van Dam <mvandam@caltech.edu> * @copyright copyright (c) 2000-2003 XOOPS.org */ class XoopsNotificationHandler extends XoopsPersistableObjectHandler {
function XoopsNotificationHandler(&$db) { $this->XoopsPersistableObjectHandler($db, 'xoopsnotifications', 'XoopsNotification', 'not_id'); }
// TODO: rename this... // Also, should we have get by module, get by category, etc...??
function &getNotification ($module_id, $category, $item_id, $event, $user_id) { $criteria = new CriteriaCompo(); $criteria->add(new Criteria('not_modid', intval($module_id))); $criteria->add(new Criteria('not_category', $category)); $criteria->add(new Criteria('not_itemid', intval($item_id))); $criteria->add(new Criteria('not_event', $event)); $criteria->add(new Criteria('not_uid', intval($user_id))); $objects = $this->getObjects($criteria); if (count($objects) == 1) { return $objects[0]; } return false; }
/** * Determine if a user is subscribed to a particular event in * a particular module. * * @param string $category Category of notification event * @param int $item_id Item ID of notification event * @param string $event Event * @param int $module_id ID of module (default current module) * @param int $user_id ID of user (default current user) * return int 0 if not subscribe; non-zero if subscribed */
function isSubscribed ($category, $item_id, $event, $module_id, $user_id) { $criteria = new CriteriaCompo(); $criteria->add(new Criteria('not_modid', intval($module_id))); $criteria->add(new Criteria('not_category', $category)); $criteria->add(new Criteria('not_itemid', intval($item_id))); $criteria->add(new Criteria('not_event', $event)); $criteria->add(new Criteria('not_uid', intval($user_id))); return $this->getCount($criteria); }
// TODO: how about a function to subscribe a whole group of users??? // e.g. if we want to add all moderators to be notified of subscription // of new threads...
/** * Subscribe for notification for an event(s) * * @param string $category category of notification * @param int $item_id ID of the item * @param mixed $events event string or array of events * @param int $mode force a particular notification mode * (e.g. once_only) (default to current user preference) * @param int $module_id ID of the module (default to current module) * @param int $user_id ID of the user (default to current user) **/ function subscribe ($category, $item_id, $events, $mode=null, $module_id=null, $user_id=null) { if (!isset($user_id)) { global $xoopsUser; if (empty($xoopsUser)) { return false; // anonymous cannot subscribe } else { $user_id = $xoopsUser->getVar('uid'); } }
if (!isset($module_id)) { global $xoopsModule; $module_id = $xoopsModule->getVar('mid'); }
if (!isset($mode)) { $user = new XoopsUser($user_id); $mode = $user->getVar('notify_mode'); }
if (!is_array($events)) $events = array($events); foreach ($events as $event) { if ($notification =& $this->getNotification($module_id, $category, $item_id, $event, $user_id)) { if ($notification->getVar('not_mode') != $mode) { $this->updateByField($notification, 'not_mode', $mode); } } else { $notification =& $this->create(); $notification->setVar('not_modid', $module_id); $notification->setVar('not_category', $category); $notification->setVar('not_itemid', $item_id); $notification->setVar('not_uid', $user_id); $notification->setVar('not_event', $event); $notification->setVar('not_mode', $mode); $this->insert($notification); } } }
// TODO: this will be to provide a list of everything a particular // user has subscribed to... e.g. for on the 'Profile' page, similar // to how we see the various posts etc. that the user has made. // We may also want to have a function where we can specify module id /** * Get a list of notifications by user ID * * @param int $user_id ID of the user * * @return array Array of {@link XoopsNotification} objects **/ function &getByUser ($user_id) { $criteria = new Criteria ('not_uid', $user_id); return $this->getObjects($criteria, true); }
// TODO: rename this?? /** * Get a list of notification events for the current item/mod/user * **/ function &getSubscribedEvents ($category, $item_id, $module_id, $user_id) { $criteria = new CriteriaCompo(); $criteria->add (new Criteria('not_modid', $module_id)); $criteria->add (new Criteria('not_category', $category)); if ($item_id) { $criteria->add (new Criteria('not_itemid', $item_id)); } $criteria->add (new Criteria('not_uid', $user_id)); $results = $this->getObjects($criteria, true); $ret = array(); foreach (array_keys($results) as $i) { $ret[] = $results[$i]->getVar('not_event'); } return $ret; }
// TODO: is this a useful function?? (Copied from comment_handler) /** * Retrieve items by their ID * * @param int $module_id Module ID * @param int $item_id Item ID * @param string $order Sort order * * @return array Array of {@link XoopsNotification} objects **/ function &getByItemId($module_id, $item_id, $order = null, $status = null) { $criteria = new CriteriaCompo(new Criteria('com_modid', intval($module_id))); $criteria->add(new Criteria('com_itemid', intval($item_id))); if (isset($status)) { $criteria->add(new Criteria('com_status', intval($status))); } if (isset($order)) { $criteria->setOrder($order); } return $this->getObjects($criteria); }
/** * Send notifications to users * * @param string $category notification category * @param int $item_id ID of the item * @param string $event notification event * @param array $extra_tags array of substitutions for template to be * merged with the one from function.. * @param array $user_list only notify the selected users * @param int $module_id ID of the module * @param int $omit_user_id ID of the user to omit from notifications. (default to current user). set to 0 for all users to receive notification. **/ // TODO:(?) - pass in an event LIST. This will help to avoid // problem of sending people multiple emails for similar events. // BUT, then we need an array of mail templates, etc... Unless // mail templates can include logic in the future, then we can // tailor the mail so it makes sense for any of the possible // (or combination of) events.
function triggerEvents ($category, $item_id, $events, $extra_tags=array(), $user_list=array(), $module_id=null, $omit_user_id=null) { if (!is_array($events)) { $events = array($events); } foreach ($events as $event) { $this->triggerEvent($category, $item_id, $event, $extra_tags, $user_list, $module_id, $omit_user_id); } }
function triggerEvent ($category, $item_id, $event, $extra_tags=array(), $user_list=array(), $module_id=null, $omit_user_id=null) {
if (!isset($module_id)) { global $xoopsModule; $module =& $xoopsModule; $module_id = !empty($xoopsModule) ? $xoopsModule->getVar('mid') : 0; } else { $module_handler =& xoops_gethandler('module'); $module =& $module_handler->get($module_id); }
// Check if event is enabled $config_handler =& xoops_gethandler('config'); $mod_config =& $config_handler->getConfigsByCat(0,$module->getVar('mid')); if (empty($mod_config['notification_enabled'])) { return false; } $category_info =& notificationCategoryInfo ($category, $module_id); $event_info =& notificationEventInfo ($category, $event, $module_id); if (!in_array(notificationGenerateConfig($category_info,$event_info,'option_name'),$mod_config['notification_events']) && empty($event_info['invisible'])) { return false; }
if (!isset($omit_user_id)) { global $xoopsUser; if (!empty($xoopsUser)) { $omit_user_id = $xoopsUser->getVar('uid'); } else { $omit_user_id = 0; } } $criteria = new CriteriaCompo(); $criteria->add(new Criteria('not_modid', intval($module_id))); $criteria->add(new Criteria('not_category', $category)); $criteria->add(new Criteria('not_itemid', intval($item_id))); $criteria->add(new Criteria('not_event', $event)); $mode_criteria = new CriteriaCompo(); $mode_criteria->add (new Criteria('not_mode', XOOPS_NOTIFICATION_MODE_SENDALWAYS), 'OR'); $mode_criteria->add (new Criteria('not_mode', XOOPS_NOTIFICATION_MODE_SENDONCETHENDELETE), 'OR'); $mode_criteria->add (new Criteria('not_mode', XOOPS_NOTIFICATION_MODE_SENDONCETHENWAIT), 'OR'); $criteria->add($mode_criteria); if (!empty($user_list)) { $user_criteria = new CriteriaCompo(); foreach ($user_list as $user) { $user_criteria->add (new Criteria('not_uid', $user), 'OR'); } $criteria->add($user_criteria); } $notifications =& $this->getObjects($criteria); if (empty($notifications)) { return; }
// Add some tag substitutions here
$not_config = $module->getInfo('notification'); $tags = array(); if (!empty($not_config)) { if (!empty($not_config['tags_file'])) { $tags_file = XOOPS_ROOT_PATH . '/modules/' . $module->getVar('dirname') . '/' . $not_config['tags_file']; if (file_exists($tags_file)) { include_once $tags_file; if (!empty($not_config['tags_func'])) { $tags_func = $not_config['tags_func']; if (function_exists($tags_func)) { $tags = $tags_func($category, intval($item_id), $event); } } } } // RMV-NEW if (!empty($not_config['lookup_file'])) { $lookup_file = XOOPS_ROOT_PATH . '/modules/' . $module->getVar('dirname') . '/' . $not_config['lookup_file']; if (file_exists($lookup_file)) { include_once $lookup_file; if (!empty($not_config['lookup_func'])) { $lookup_func = $not_config['lookup_func']; if (function_exists($lookup_func)) { $item_info = $lookup_func($category, intval($item_id)); } } } } } $tags['X_ITEM_NAME'] = !empty($item_info['name']) ? $item_info['name'] : '[' . _NOT_ITEMNAMENOTAVAILABLE . ']'; $tags['X_ITEM_URL'] = !empty($item_info['url']) ? $item_info['url'] : '[' . _NOT_ITEMURLNOTAVAILABLE . ']'; $tags['X_ITEM_TYPE'] = !empty($category_info['item_name']) ? $category_info['title'] : '[' . _NOT_ITEMTYPENOTAVAILABLE . ']'; $tags['X_MODULE'] = $module->getVar('name'); $tags['X_MODULE_URL'] = XOOPS_URL . '/modules/' . $module->getVar('dirname') . '/'; $tags['X_NOTIFY_CATEGORY'] = $category; $tags['X_NOTIFY_EVENT'] = $event;
$template_dir = $event_info['mail_template_dir']; $template = $event_info['mail_template'] . '.tpl'; $subject = $event_info['mail_subject'];
foreach ($notifications as $notification) { if (empty($omit_user_id) || $notification->getVar('not_uid') != $omit_user_id) { // user-specific tags //$tags['X_UNSUBSCRIBE_URL'] = 'TODO'; // TODO: don't show unsubscribe link if it is 'one-time' ?? $tags['X_UNSUBSCRIBE_URL'] = XOOPS_URL . '/notifications.php'; $tags = array_merge ($tags, $extra_tags);
$notification->notifyUser($template_dir, $template, $subject, $tags); } } }
/** * Delete all notifications for one user * * @param int $user_id ID of the user * @return bool **/ function unsubscribeByUser ($user_id) { $criteria = new Criteria('not_uid', intval($user_id)); return $this->deleteAll($criteria); }
// TODO: allow these to use current module, etc...
/** * Unsubscribe notifications for an event(s). * * @param string $category category of the events * @param int $item_id ID of the item * @param mixed $events event string or array of events * @param int $module_id ID of the module (default current module) * @param int $user_id UID of the user (default current user) * * @return bool **/
function unsubscribe ($category, $item_id, $events, $module_id=null, $user_id=null) { if (!isset($user_id)) { global $xoopsUser; if (empty($xoopsUser)) { return false; // anonymous cannot subscribe } else { $user_id = $xoopsUser->getVar('uid'); } }
if (!isset($module_id)) { global $xoopsModule; $module_id = $xoopsModule->getVar('mid'); }
$criteria = new CriteriaCompo(); $criteria->add (new Criteria('not_modid', intval($module_id))); $criteria->add (new Criteria('not_category', $category)); $criteria->add (new Criteria('not_itemid', intval($item_id))); $criteria->add (new Criteria('not_uid', intval($user_id))); if (!is_array($events)) { $events = array($events); } $event_criteria = new CriteriaCompo(); foreach ($events as $event) { $event_criteria->add (new Criteria('not_event', $event), 'OR'); } $criteria->add($event_criteria); return $this->deleteAll($criteria); }
// TODO: When 'update' a module, may need to switch around some // notification classes/IDs... or delete the ones that no longer // exist.
/** * Delete all notifications for a particular module * * @param int $module_id ID of the module * @return bool **/ function unsubscribeByModule ($module_id) { $criteria = new Criteria('not_modid', intval($module_id)); return $this->deleteAll($criteria); }
/** * Delete all subscriptions for a particular item. * * @param int $module_id ID of the module to which item belongs * @param string $category Notification category of the item * @param int $item_id ID of the item * * @return bool **/ function unsubscribeByItem ($module_id, $category, $item_id) { $criteria = new CriteriaCompo(); $criteria->add (new Criteria('not_modid', intval($module_id))); $criteria->add (new Criteria('not_category', $category)); $criteria->add (new Criteria('not_itemid', intval($item_id))); return $this->deleteAll($criteria); }
/** * Perform notification maintenance activites at login time. * In particular, any notifications for the newly logged-in * user with mode XOOPS_NOTIFICATION_MODE_WAITFORLOGIN are * switched to mode XOOPS_NOTIFICATION_MODE_SENDONCETHENWAIT. * * @param int $user_id ID of the user being logged in **/ function doLoginMaintenance ($user_id) { $criteria = new CriteriaCompo(); $criteria->add (new Criteria('not_uid', intval($user_id))); $criteria->add (new Criteria('not_mode', XOOPS_NOTIFICATION_MODE_WAITFORLOGIN));
$notifications = $this->getObjects($criteria, true); foreach ($notifications as $n) { $n->setVar('not_mode', XOOPS_NOTIFICATION_MODE_SENDONCETHENWAIT); $this->insert($n); } }
/** * Update * * @param object &$notification {@link XoopsNotification} object * @param string $field_name Name of the field * @param mixed $field_value Value to write * * @return bool **/ function updateByField(&$notification, $field_name, $field_value) { $notification->unsetNew(); $notification->setVar($field_name, $field_value); return $this->insert($notification); }
} ?>
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