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Diffstat (limited to 'phpBB/phpbb/notification/manager.php')
| -rw-r--r-- | phpBB/phpbb/notification/manager.php | 912 |
1 files changed, 912 insertions, 0 deletions
diff --git a/phpBB/phpbb/notification/manager.php b/phpBB/phpbb/notification/manager.php new file mode 100644 index 0000000000..2e8652771b --- /dev/null +++ b/phpBB/phpbb/notification/manager.php @@ -0,0 +1,912 @@ +<?php +/** +* +* @package notifications +* @copyright (c) 2012 phpBB Group +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +* +*/ + +namespace phpbb\notification; + +/** +* Notifications service class +* @package notifications +*/ +class manager +{ + /** @var array */ + protected $notification_types; + + /** @var array */ + protected $notification_methods; + + /** @var ContainerBuilder */ + protected $phpbb_container; + + /** @var \phpbb\user_loader */ + protected $user_loader; + + /** @var \phpbb\config\config */ + protected $config; + + /** @var \phpbb\db\driver\driver */ + protected $db; + + /** @var \phpbb\cache\service */ + protected $cache; + + /** @var \phpbb\user */ + protected $user; + + /** @var string */ + protected $phpbb_root_path; + + /** @var string */ + protected $php_ext; + + /** @var string */ + protected $notification_types_table; + + /** @var string */ + protected $notifications_table; + + /** @var string */ + protected $user_notifications_table; + + /** + * Notification Constructor + * + * @param array $notification_types + * @param array $notification_methods + * @param ContainerBuilder $phpbb_container + * @param \phpbb\user_loader $user_loader + * @param \phpbb\config\config $config + * @param \phpbb\db\driver\driver $db + * @param \phpbb\user $user + * @param string $phpbb_root_path + * @param string $php_ext + * @param string $notification_types_table + * @param string $notifications_table + * @param string $user_notifications_table + * @return \phpbb\notification\manager + */ + public function __construct($notification_types, $notification_methods, $phpbb_container, \phpbb\user_loader $user_loader, \phpbb\config\config $config, \phpbb\db\driver\driver $db, \phpbb\cache\service $cache, $user, $phpbb_root_path, $php_ext, $notification_types_table, $notifications_table, $user_notifications_table) + { + $this->notification_types = $notification_types; + $this->notification_methods = $notification_methods; + $this->phpbb_container = $phpbb_container; + + $this->user_loader = $user_loader; + $this->config = $config; + $this->db = $db; + $this->cache = $cache; + $this->user = $user; + + $this->phpbb_root_path = $phpbb_root_path; + $this->php_ext = $php_ext; + + $this->notification_types_table = $notification_types_table; + $this->notifications_table = $notifications_table; + $this->user_notifications_table = $user_notifications_table; + } + + /** + * Load the user's notifications + * + * @param array $options Optional options to control what notifications are loaded + * notification_id Notification id to load (or array of notification ids) + * user_id User id to load notifications for (Default: $user->data['user_id']) + * order_by Order by (Default: notification_time) + * order_dir Order direction (Default: DESC) + * limit Number of notifications to load (Default: 5) + * start Notifications offset (Default: 0) + * all_unread Load all unread notifications? If set to true, count_unread is set to true (Default: false) + * count_unread Count all unread notifications? (Default: false) + * count_total Count all notifications? (Default: false) + * @return array Array of information based on the request with keys: + * 'notifications' array of notification type objects + * 'unread_count' number of unread notifications the user has if count_unread is true in the options + * 'total_count' number of notifications the user has if count_total is true in the options + */ + public function load_notifications(array $options = array()) + { + // Merge default options + $options = array_merge(array( + 'notification_id' => false, + 'user_id' => $this->user->data['user_id'], + 'order_by' => 'notification_time', + 'order_dir' => 'DESC', + 'limit' => 0, + 'start' => 0, + 'all_unread' => false, + 'count_unread' => false, + 'count_total' => false, + ), $options); + + // If all_unread, count_unread must be true + $options['count_unread'] = ($options['all_unread']) ? true : $options['count_unread']; + + // Anonymous users and bots never receive notifications + if ($options['user_id'] == $this->user->data['user_id'] && ($this->user->data['user_id'] == ANONYMOUS || $this->user->data['user_type'] == USER_IGNORE)) + { + return array( + 'notifications' => array(), + 'unread_count' => 0, + 'total_count' => 0, + ); + } + + $notifications = $user_ids = array(); + $load_special = array(); + $total_count = $unread_count = 0; + + if ($options['count_unread']) + { + // Get the total number of unread notifications + $sql = 'SELECT COUNT(n.notification_id) AS unread_count + FROM ' . $this->notifications_table . ' n, ' . $this->notification_types_table . ' nt + WHERE n.user_id = ' . (int) $options['user_id'] . ' + AND n.notification_read = 0 + AND nt.notification_type_id = n.notification_type_id + AND nt.notification_type_enabled = 1'; + $result = $this->db->sql_query($sql); + $unread_count = (int) $this->db->sql_fetchfield('unread_count'); + $this->db->sql_freeresult($result); + } + + if ($options['count_total']) + { + // Get the total number of notifications + $sql = 'SELECT COUNT(n.notification_id) AS total_count + FROM ' . $this->notifications_table . ' n, ' . $this->notification_types_table . ' nt + WHERE n.user_id = ' . (int) $options['user_id'] . ' + AND nt.notification_type_id = n.notification_type_id + AND nt.notification_type_enabled = 1'; + $result = $this->db->sql_query($sql); + $total_count = (int) $this->db->sql_fetchfield('total_count'); + $this->db->sql_freeresult($result); + } + + if (!$options['count_total'] || $total_count) + { + $rowset = array(); + + // Get the main notifications + $sql = 'SELECT n.*, nt.notification_type_name + FROM ' . $this->notifications_table . ' n, ' . $this->notification_types_table . ' nt + WHERE n.user_id = ' . (int) $options['user_id'] . + (($options['notification_id']) ? ((is_array($options['notification_id'])) ? ' AND ' . $this->db->sql_in_set('n.notification_id', $options['notification_id']) : ' AND n.notification_id = ' . (int) $options['notification_id']) : '') . ' + AND nt.notification_type_id = n.notification_type_id + AND nt.notification_type_enabled = 1 + ORDER BY n.' . $this->db->sql_escape($options['order_by']) . ' ' . $this->db->sql_escape($options['order_dir']); + $result = $this->db->sql_query_limit($sql, $options['limit'], $options['start']); + + while ($row = $this->db->sql_fetchrow($result)) + { + $rowset[$row['notification_id']] = $row; + } + $this->db->sql_freeresult($result); + + // Get all unread notifications + if ($unread_count && $options['all_unread'] && !empty($rowset)) + { + $sql = 'SELECT n.*, nt.notification_type_name + FROM ' . $this->notifications_table . ' n, ' . $this->notification_types_table . ' nt + WHERE n.user_id = ' . (int) $options['user_id'] . ' + AND n.notification_read = 0 + AND ' . $this->db->sql_in_set('n.notification_id', array_keys($rowset), true) . ' + AND nt.notification_type_id = n.notification_type_id + AND nt.notification_type_enabled = 1 + ORDER BY n.' . $this->db->sql_escape($options['order_by']) . ' ' . $this->db->sql_escape($options['order_dir']); + $result = $this->db->sql_query_limit($sql, $options['limit'], $options['start']); + + while ($row = $this->db->sql_fetchrow($result)) + { + $rowset[$row['notification_id']] = $row; + } + $this->db->sql_freeresult($result); + } + + foreach ($rowset as $row) + { + $notification = $this->get_item_type_class($row['notification_type_name'], $row); + + // Array of user_ids to query all at once + $user_ids = array_merge($user_ids, $notification->users_to_query()); + + // Some notification types also require querying additional tables themselves + if (!isset($load_special[$row['notification_type_name']])) + { + $load_special[$row['notification_type_name']] = array(); + } + $load_special[$row['notification_type_name']] = array_merge($load_special[$row['notification_type_name']], $notification->get_load_special()); + + $notifications[$row['notification_id']] = $notification; + } + + $this->user_loader->load_users($user_ids); + + // Allow each type to load its own special items + foreach ($load_special as $item_type => $data) + { + $item_class = $this->get_item_type_class($item_type); + + $item_class->load_special($data, $notifications); + } + } + + return array( + 'notifications' => $notifications, + 'unread_count' => $unread_count, + 'total_count' => $total_count, + ); + } + + /** + * Mark notifications read + * + * @param bool|string|array $notification_type_name Type identifier or array of item types (only acceptable if the $data is identical for the specified types). False to mark read for all item types + * @param bool|int|array $item_id Item id or array of item ids. False to mark read for all item ids + * @param bool|int|array $user_id User id or array of user ids. False to mark read for all user ids + * @param bool|int $time Time at which to mark all notifications prior to as read. False to mark all as read. (Default: False) + */ + public function mark_notifications_read($notification_type_name, $item_id, $user_id, $time = false) + { + $time = ($time !== false) ? $time : time(); + + $sql = 'UPDATE ' . $this->notifications_table . " + SET notification_read = 1 + WHERE notification_time <= " . (int) $time . + (($notification_type_name !== false) ? ' AND ' . + (is_array($notification_type_name) ? $this->db->sql_in_set('notification_type_id', $this->get_notification_type_ids($notification_type_name)) : 'notification_type_id = ' . $this->get_notification_type_id($notification_type_name)) : '') . + (($user_id !== false) ? ' AND ' . (is_array($user_id) ? $this->db->sql_in_set('user_id', $user_id) : 'user_id = ' . (int) $user_id) : '') . + (($item_id !== false) ? ' AND ' . (is_array($item_id) ? $this->db->sql_in_set('item_id', $item_id) : 'item_id = ' . (int) $item_id) : ''); + $this->db->sql_query($sql); + } + + /** + * Mark notifications read from a parent identifier + * + * @param string|array $notification_type_name Type identifier or array of item types (only acceptable if the $data is identical for the specified types) + * @param bool|int|array $item_parent_id Item parent id or array of item parent ids. False to mark read for all item parent ids + * @param bool|int|array $user_id User id or array of user ids. False to mark read for all user ids + * @param bool|int $time Time at which to mark all notifications prior to as read. False to mark all as read. (Default: False) + */ + public function mark_notifications_read_by_parent($notification_type_name, $item_parent_id, $user_id, $time = false) + { + $time = ($time !== false) ? $time : time(); + + $sql = 'UPDATE ' . $this->notifications_table . " + SET notification_read = 1 + WHERE notification_time <= " . (int) $time . + (($notification_type_name !== false) ? ' AND ' . + (is_array($notification_type_name) ? $this->db->sql_in_set('notification_type_id', $this->get_notification_type_ids($notification_type_name)) : 'notification_type_id = ' . $this->get_notification_type_id($notification_type_name)) : '') . + (($item_parent_id !== false) ? ' AND ' . (is_array($item_parent_id) ? $this->db->sql_in_set('item_parent_id', $item_parent_id) : 'item_parent_id = ' . (int) $item_parent_id) : '') . + (($user_id !== false) ? ' AND ' . (is_array($user_id) ? $this->db->sql_in_set('user_id', $user_id) : 'user_id = ' . (int) $user_id) : ''); + $this->db->sql_query($sql); + } + + /** + * Mark notifications read + * + * @param int|array $notification_id Notification id or array of notification ids. + * @param bool|int $time Time at which to mark all notifications prior to as read. False to mark all as read. (Default: False) + */ + public function mark_notifications_read_by_id($notification_id, $time = false) + { + $time = ($time !== false) ? $time : time(); + + $sql = 'UPDATE ' . $this->notifications_table . " + SET notification_read = 1 + WHERE notification_time <= " . (int) $time . ' + AND ' . ((is_array($notification_id)) ? $this->db->sql_in_set('notification_id', $notification_id) : 'notification_id = ' . (int) $notification_id); + $this->db->sql_query($sql); + } + + /** + * Add a notification + * + * @param string|array $notification_type_name Type identifier or array of item types (only acceptable if the $data is identical for the specified types) + * Note: If you send an array of types, any user who could receive multiple notifications from this single item will only receive + * a single notification. If they MUST receive multiple notifications, call this function multiple times instead of sending an array + * @param array $data Data specific for this type that will be inserted + * @param array $options Optional options to control what notifications are loaded + * ignore_users array of data to specify which users should not receive certain types of notifications + * @return array Information about what users were notified and how they were notified + */ + public function add_notifications($notification_type_name, $data, array $options = array()) + { + $options = array_merge(array( + 'ignore_users' => array(), + ), $options); + + if (is_array($notification_type_name)) + { + $notified_users = array(); + $temp_options = $options; + + foreach ($notification_type_name as $type) + { + $temp_options['ignore_users'] = $options['ignore_users'] + $notified_users; + $notified_users += $this->add_notifications($type, $data, $temp_options); + } + + return $notified_users; + } + + $item_id = $this->get_item_type_class($notification_type_name)->get_item_id($data); + + // find out which users want to receive this type of notification + $notify_users = $this->get_item_type_class($notification_type_name)->find_users_for_notification($data, $options); + + $this->add_notifications_for_users($notification_type_name, $data, $notify_users); + + return $notify_users; + } + + /** + * Add a notification for specific users + * + * @param string|array $notification_type_name Type identifier or array of item types (only acceptable if the $data is identical for the specified types) + * @param array $data Data specific for this type that will be inserted + * @param array $notify_users User list to notify + */ + public function add_notifications_for_users($notification_type_name, $data, $notify_users) + { + if (is_array($notification_type_name)) + { + foreach ($notification_type_name as $type) + { + $this->add_notifications_for_users($type, $data, $notify_users); + } + + return; + } + + $notification_type_id = $this->get_notification_type_id($notification_type_name); + + $item_id = $this->get_item_type_class($notification_type_name)->get_item_id($data); + + $user_ids = array(); + $notification_objects = $notification_methods = array(); + + // Never send notifications to the anonymous user! + unset($notify_users[ANONYMOUS]); + + // Make sure not to send new notifications to users who've already been notified about this item + // This may happen when an item was added, but now new users are able to see the item + $sql = 'SELECT n.user_id + FROM ' . $this->notifications_table . ' n, ' . $this->notification_types_table . ' nt + WHERE n.notification_type_id = ' . (int) $notification_type_id . ' + AND n.item_id = ' . (int) $item_id . ' + AND nt.notification_type_id = n.notification_type_id + AND nt.notification_type_enabled = 1'; + $result = $this->db->sql_query($sql); + while ($row = $this->db->sql_fetchrow($result)) + { + unset($notify_users[$row['user_id']]); + } + $this->db->sql_freeresult($result); + + if (!sizeof($notify_users)) + { + return; + } + + // Allow notifications to perform actions before creating the insert array (such as run a query to cache some data needed for all notifications) + $notification = $this->get_item_type_class($notification_type_name); + $pre_create_data = $notification->pre_create_insert_array($data, $notify_users); + unset($notification); + + $insert_buffer = new \phpbb\db\sql_insert_buffer($this->db, $this->notifications_table); + + // Go through each user so we can insert a row in the DB and then notify them by their desired means + foreach ($notify_users as $user => $methods) + { + $notification = $this->get_item_type_class($notification_type_name); + + $notification->user_id = (int) $user; + + // Insert notification row using buffer. + $insert_buffer->insert($notification->create_insert_array($data, $pre_create_data)); + + // Users are needed to send notifications + $user_ids = array_merge($user_ids, $notification->users_to_query()); + + foreach ($methods as $method) + { + // setup the notification methods and add the notification to the queue + if ($method) // blank means we just insert it as a notification, but do not notify them by any other means + { + if (!isset($notification_methods[$method])) + { + $notification_methods[$method] = $this->get_method_class($method); + } + + $notification_methods[$method]->add_to_queue($notification); + } + } + } + + $insert_buffer->flush(); + + // We need to load all of the users to send notifications + $this->user_loader->load_users($user_ids); + + // run the queue for each method to send notifications + foreach ($notification_methods as $method) + { + $method->notify(); + } + } + + /** + * Update a notification + * + * @param string|array $notification_type_name Type identifier or array of item types (only acceptable if the $data is identical for the specified types) + * @param array $data Data specific for this type that will be updated + */ + public function update_notifications($notification_type_name, $data) + { + if (is_array($notification_type_name)) + { + foreach ($notification_type_name as $type) + { + $this->update_notifications($type, $data); + } + + return; + } + + $notification = $this->get_item_type_class($notification_type_name); + + // Allow the notifications class to over-ride the update_notifications functionality + if (method_exists($notification, 'update_notifications')) + { + // Return False to over-ride the rest of the update + if ($notification->update_notifications($data) === false) + { + return; + } + } + + $notification_type_id = $this->get_notification_type_id($notification_type_name); + $item_id = $notification->get_item_id($data); + $update_array = $notification->create_update_array($data); + + $sql = 'UPDATE ' . $this->notifications_table . ' + SET ' . $this->db->sql_build_array('UPDATE', $update_array) . ' + WHERE notification_type_id = ' . (int) $notification_type_id . ' + AND item_id = ' . (int) $item_id; + $this->db->sql_query($sql); + } + + /** + * Delete a notification + * + * @param string|array $notification_type_name Type identifier or array of item types (only acceptable if the $item_id is identical for the specified types) + * @param int|array $item_id Identifier within the type (or array of ids) + * @param mixed $parent_id Parent identifier within the type (or array of ids), used in combination with item_id if specified (Default: false; not checked) + */ + public function delete_notifications($notification_type_name, $item_id, $parent_id = false) + { + if (is_array($notification_type_name)) + { + foreach ($notification_type_name as $type) + { + $this->delete_notifications($type, $item_id, $parent_id); + } + + return; + } + + $notification_type_id = $this->get_notification_type_id($notification_type_name); + + $sql = 'DELETE FROM ' . $this->notifications_table . ' + WHERE notification_type_id = ' . (int) $notification_type_id . ' + AND ' . (is_array($item_id) ? $this->db->sql_in_set('item_id', $item_id) : 'item_id = ' . (int) $item_id) . + (($parent_id !== false) ? ' AND ' . ((is_array($parent_id) ? $this->db->sql_in_set('item_parent_id', $parent_id) : 'item_parent_id = ' . (int) $parent_id)) : ''); + $this->db->sql_query($sql); + } + + /** + * Get all of the subscription types + * + * @return array Array of item types + */ + public function get_subscription_types() + { + $subscription_types = array(); + + foreach ($this->notification_types as $type_name => $data) + { + $type = $this->get_item_type_class($type_name); + + if ($type instanceof \phpbb\notification\type\type_interface && $type->is_available()) + { + $options = array_merge(array( + 'id' => $type->get_type(), + 'lang' => 'NOTIFICATION_TYPE_' . strtoupper($type->get_type()), + 'group' => 'NOTIFICATION_GROUP_MISCELLANEOUS', + ), (($type::$notification_option !== false) ? $type::$notification_option : array())); + + $subscription_types[$options['group']][$options['id']] = $options; + } + } + + // Move Miscellaneous to the very last section + if (isset($subscription_types['NOTIFICATION_GROUP_MISCELLANEOUS'])) + { + $miscellaneous = $subscription_types['NOTIFICATION_GROUP_MISCELLANEOUS']; + unset($subscription_types['NOTIFICATION_GROUP_MISCELLANEOUS']); + $subscription_types['NOTIFICATION_GROUP_MISCELLANEOUS'] = $miscellaneous; + } + + return $subscription_types; + } + + /** + * Get all of the subscription methods + * + * @return array Array of methods + */ + public function get_subscription_methods() + { + $subscription_methods = array(); + + foreach ($this->notification_methods as $method_name => $data) + { + $method = $this->get_method_class($method_name); + + if ($method instanceof \phpbb\notification\method\method_interface && $method->is_available()) + { + $subscription_methods[$method_name] = array( + 'id' => $method->get_type(), + 'lang' => 'NOTIFICATION_METHOD_' . strtoupper($method->get_type()), + ); + } + } + + return $subscription_methods; + } + + /** + * Get global subscriptions (item_id = 0) + * + * @param bool|int $user_id The user_id to add the subscription for (bool false for current user) + * + * @return array Subscriptions + */ + public function get_global_subscriptions($user_id = false) + { + $user_id = ($user_id === false) ? $this->user->data['user_id'] : $user_id; + + $subscriptions = array(); + + foreach ($this->get_subscription_types() as $group_name => $types) + { + foreach ($types as $id => $type) + { + $sql = 'SELECT method, notify + FROM ' . $this->user_notifications_table . ' + WHERE user_id = ' . (int) $user_id . " + AND item_type = '" . $this->db->sql_escape($id) . "' + AND item_id = 0"; + $result = $this->db->sql_query($sql); + + $row = $this->db->sql_fetchrow($result); + if (!$row) + { + // No rows at all, default to '' + $subscriptions[$id] = array(''); + } + else + { + do + { + if (!$row['notify']) + { + continue; + } + + if (!isset($subscriptions[$id])) + { + $subscriptions[$id] = array(); + } + + $subscriptions[$id][] = $row['method']; + } + while ($row = $this->db->sql_fetchrow($result)); + } + + $this->db->sql_freeresult($result); + } + } + + return $subscriptions; + } + + /** + * Add a subscription + * + * @param string $item_type Type identifier of the subscription + * @param int $item_id The id of the item + * @param string $method The method of the notification e.g. '', 'email', or 'jabber' + * @param bool|int $user_id The user_id to add the subscription for (bool false for current user) + */ + public function add_subscription($item_type, $item_id = 0, $method = '', $user_id = false) + { + if ($method !== '') + { + // Make sure to subscribe them to the base subscription + $this->add_subscription($item_type, $item_id, '', $user_id); + } + + $user_id = ($user_id === false) ? $this->user->data['user_id'] : $user_id; + + $sql = 'SELECT notify + FROM ' . $this->user_notifications_table . " + WHERE item_type = '" . $this->db->sql_escape($item_type) . "' + AND item_id = " . (int) $item_id . ' + AND user_id = ' .(int) $user_id . " + AND method = '" . $this->db->sql_escape($method) . "'"; + $this->db->sql_query($sql); + $current = $this->db->sql_fetchfield('notify'); + $this->db->sql_freeresult(); + + if ($current === false) + { + $sql = 'INSERT INTO ' . $this->user_notifications_table . ' ' . + $this->db->sql_build_array('INSERT', array( + 'item_type' => $item_type, + 'item_id' => (int) $item_id, + 'user_id' => (int) $user_id, + 'method' => $method, + 'notify' => 1, + )); + $this->db->sql_query($sql); + } + else if (!$current) + { + $sql = 'UPDATE ' . $this->user_notifications_table . " + SET notify = 1 + WHERE item_type = '" . $this->db->sql_escape($item_type) . "' + AND item_id = " . (int) $item_id . ' + AND user_id = ' .(int) $user_id . " + AND method = '" . $this->db->sql_escape($method) . "'"; + $this->db->sql_query($sql); + } + } + + /** + * Delete a subscription + * + * @param string $item_type Type identifier of the subscription + * @param int $item_id The id of the item + * @param string $method The method of the notification e.g. '', 'email', or 'jabber' + * @param bool|int $user_id The user_id to add the subscription for (bool false for current user) + */ + public function delete_subscription($item_type, $item_id = 0, $method = '', $user_id = false) + { + $user_id = ($user_id === false) ? $this->user->data['user_id'] : $user_id; + + // If no method, make sure that no other notification methods for this item are selected before deleting + if ($method === '') + { + $sql = 'SELECT COUNT(*) as num_notifications + FROM ' . $this->user_notifications_table . " + WHERE item_type = '" . $this->db->sql_escape($item_type) . "' + AND item_id = " . (int) $item_id . ' + AND user_id = ' .(int) $user_id . " + AND method <> '' + AND notify = 1"; + $this->db->sql_query($sql); + $num_notifications = $this->db->sql_fetchfield('num_notifications'); + $this->db->sql_freeresult(); + + if ($num_notifications) + { + return; + } + } + + $sql = 'UPDATE ' . $this->user_notifications_table . " + SET notify = 0 + WHERE item_type = '" . $this->db->sql_escape($item_type) . "' + AND item_id = " . (int) $item_id . ' + AND user_id = ' .(int) $user_id . " + AND method = '" . $this->db->sql_escape($method) . "'"; + $this->db->sql_query($sql); + + if (!$this->db->sql_affectedrows()) + { + $sql = 'INSERT INTO ' . $this->user_notifications_table . ' ' . + $this->db->sql_build_array('INSERT', array( + 'item_type' => $item_type, + 'item_id' => (int) $item_id, + 'user_id' => (int) $user_id, + 'method' => $method, + 'notify' => 0, + )); + $this->db->sql_query($sql); + } + } + + /** + * Disable all notifications of a certain type + * + * This should be called when an extension which has notification types + * is disabled so that all those notifications are hidden and do not + * cause errors + * + * @param string $notification_type_name Type identifier of the subscription + */ + public function disable_notifications($notification_type_name) + { + $sql = 'UPDATE ' . $this->notification_types_table . " + SET notification_type_enabled = 0 + WHERE notification_type_name = '" . $this->db->sql_escape($notification_type_name) . "'"; + $this->db->sql_query($sql); + } + + /** + * Purge all notifications of a certain type + * + * This should be called when an extension which has notification types + * is purged so that all those notifications are removed + * + * @param string $notification_type_name Type identifier of the subscription + */ + public function purge_notifications($notification_type_name) + { + $notification_type_id = $this->get_notification_type_id($notification_type_name); + + $sql = 'DELETE FROM ' . $this->notifications_table . ' + WHERE notification_type_id = ' . (int) $notification_type_id; + $this->db->sql_query($sql); + + $sql = 'DELETE FROM ' . $this->notification_types_table . ' + WHERE notification_type_id = ' . (int) $notification_type_id; + $this->db->sql_query($sql); + + $this->cache->destroy('notification_type_ids'); + } + + /** + * Enable all notifications of a certain type + * + * This should be called when an extension which has notification types + * that was disabled is re-enabled so that all those notifications that + * were hidden are shown again + * + * @param string $notification_type_name Type identifier of the subscription + */ + public function enable_notifications($notification_type_name) + { + $sql = 'UPDATE ' . $this->notification_types_table . " + SET notification_type_enabled = 1 + WHERE notification_type_name = '" . $this->db->sql_escape($notification_type_name) . "'"; + $this->db->sql_query($sql); + } + + /** + * Delete all notifications older than a certain time + * + * @param int $timestamp Unix timestamp to delete all notifications that were created before + * @param bool $only_unread True (default) to only prune read notifications + */ + public function prune_notifications($timestamp, $only_read = true) + { + $sql = 'DELETE FROM ' . $this->notifications_table . ' + WHERE notification_time < ' . (int) $timestamp . + (($only_read) ? ' AND notification_read = 1' : ''); + $this->db->sql_query($sql); + + $this->config->set('read_notification_last_gc', time(), false); + } + + /** + * Helper to get the notifications item type class and set it up + */ + public function get_item_type_class($notification_type_name, $data = array()) + { + $notification_type_name = (strpos($notification_type_name, 'notification.type.') === 0) ? $notification_type_name : 'notification.type.' . $notification_type_name; + + $item = $this->load_object($notification_type_name); + + $item->set_initial_data($data); + + return $item; + } + + /** + * Helper to get the notifications method class and set it up + */ + public function get_method_class($method_name) + { + $method_name = (strpos($method_name, 'notification.method.') === 0) ? $method_name : 'notification.method.' . $method_name; + + return $this->load_object($method_name); + } + + /** + * Helper to load objects (notification types/methods) + */ + protected function load_object($object_name) + { + $object = $this->phpbb_container->get($object_name); + + if (method_exists($object, 'set_notification_manager')) + { + $object->set_notification_manager($this); + } + + return $object; + } + + /** + * Get the notification type id from the name + * + * @param string $notification_type_name The name + * @return int the notification_type_id + */ + public function get_notification_type_id($notification_type_name) + { + $notification_type_ids = $this->cache->get('notification_type_ids'); + + if ($notification_type_ids === false) + { + $notification_type_ids = array(); + + $sql = 'SELECT notification_type_id, notification_type_name + FROM ' . $this->notification_types_table; + $result = $this->db->sql_query($sql); + while ($row = $this->db->sql_fetchrow($result)) + { + $notification_type_ids[$row['notification_type_name']] = (int) $row['notification_type_id']; + } + $this->db->sql_freeresult($result); + + $this->cache->put('notification_type_ids', $notification_type_ids); + } + + if (!isset($notification_type_ids[$notification_type_name])) + { + if (!isset($this->notification_types[$notification_type_name]) && !isset($this->notification_types['notification.type.' . $notification_type_name])) + { + throw new \phpbb\notification\exception($this->user->lang('NOTIFICATION_TYPE_NOT_EXIST', $notification_type_name)); + } + + $sql = 'INSERT INTO ' . $this->notification_types_table . ' ' . $this->db->sql_build_array('INSERT', array( + 'notification_type_name' => $notification_type_name, + 'notification_type_enabled' => 1, + )); + $this->db->sql_query($sql); + + $notification_type_ids[$notification_type_name] = (int) $this->db->sql_nextid(); + + $this->cache->put('notification_type_ids', $notification_type_ids); + } + + return $notification_type_ids[$notification_type_name]; + } + + /** + * Get notification type ids (as an array) + * + * @param array $notification_type_names Array of strings + * @return array Array of integers + */ + public function get_notification_type_ids(array $notification_type_names) + { + $notification_type_ids = array(); + + foreach ($notification_type_names as $name) + { + $notification_type_ids[$name] = $this->get_notification_type_id($name); + } + + return $notification_type_ids; + } +} |