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-rw-r--r--engine/lib/notification.php649
1 files changed, 322 insertions, 327 deletions
diff --git a/engine/lib/notification.php b/engine/lib/notification.php
index 01d29990b..6e984a435 100644
--- a/engine/lib/notification.php
+++ b/engine/lib/notification.php
@@ -1,317 +1,317 @@
-<?php
- /**
- * Notifications
- * This file contains classes and functions which allow plugins to register and send notifications.
- *
- * There are notification methods which are provided out of the box (see notification_init() ). Each method
- * is identified by a string, e.g. "email".
- *
- * To register an event use register_notification_handler() and pass the method name and a handler function.
- *
- * To send a notification call notify() passing it the method you wish to use combined with a number of method
- * specific addressing parameters.
- *
- * Catch NotificationException to trap errors.
- *
- * @package Elgg
- * @subpackage API
- * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
- * @author Curverider Ltd
- * @copyright Curverider Ltd 2008-2009
- * @link http://elgg.org/
- */
-
- /** Notification handlers */
- $NOTIFICATION_HANDLERS = array();
-
- /**
- * This function registers a handler for a given notification type (eg "email")
- *
- * @param string $method The method
- * @param string $handler The handler function, in the format "handler(ElggEntity $from, ElggUser $to, $subject, $message, array $params = NULL)". This function should return false on failure, and true/a tracking message ID on success.
- * @param array $params A associated array of other parameters for this handler defining some properties eg. supported message length or rich text support.
- */
- function register_notification_handler($method, $handler, $params = NULL)
- {
- global $NOTIFICATION_HANDLERS;
-
- if (is_callable($handler))
- {
- $NOTIFICATION_HANDLERS[$method] = new stdClass;
-
- $NOTIFICATION_HANDLERS[$method]->handler = $handler;
- if ($params)
- {
- foreach ($params as $k => $v)
- $NOTIFICATION_HANDLERS[$method]->$k = $v;
- }
-
- return true;
- }
-
- return false;
- }
-
- /**
- * Notify a user via their preferences.
- *
- * @param mixed $to Either a guid or an array of guid's to notify.
- * @param int $from GUID of the sender, which may be a user, site or object.
- * @param string $subject Message subject.
- * @param string $message Message body.
- * @param array $params Misc additional parameters specific to various methods.
- * @param mixed $methods_override A string, or an array of strings specifying the delivery methods to use - or leave blank
- * for delivery using the user's chosen delivery methods.
- * @return array Compound array of each delivery user/delivery method's success or failure.
- * @throws NotificationException
- */
- function notify_user($to, $from, $subject, $message, array $params = NULL, $methods_override = "")
- {
- global $NOTIFICATION_HANDLERS, $CONFIG;
-
- // Sanitise
- if (!is_array($to))
- $to = array((int)$to);
- $from = (int)$from;
- //$subject = sanitise_string($subject);
-
- // Get notification methods
- if (($methods_override) && (!is_array($methods_override)))
- $methods_override = array($methods_override);
-
- $result = array();
-
- foreach ($to as $guid)
- {
- // Results for a user are...
- $result[$guid] = array();
-
- if ($guid) { // Is the guid > 0?
- // Are we overriding delivery?
- $methods = $methods_override;
- if (!$methods)
- {
- $tmp = (array)get_user_notification_settings($guid);
- $methods = array();
- foreach($tmp as $k => $v)
- if ($v) $methods[] = $k; // Add method if method is turned on for user!
- }
-
- if ($methods)
- {
- // Deliver
- foreach ($methods as $method)
- {
- // Extract method details from list
- $details = $NOTIFICATION_HANDLERS[$method];
- $handler = $details->handler;
-
- if ((!$NOTIFICATION_HANDLERS[$method]) || (!$handler))
- throw new NotificationException(sprintf(elgg_echo('NotificationException:NoHandlerFound'), $method));
-
- if ($CONFIG->debug)
- error_log("Sending message to $guid using $method");
-
+<?php
+ /**
+ * Notifications
+ * This file contains classes and functions which allow plugins to register and send notifications.
+ *
+ * There are notification methods which are provided out of the box (see notification_init() ). Each method
+ * is identified by a string, e.g. "email".
+ *
+ * To register an event use register_notification_handler() and pass the method name and a handler function.
+ *
+ * To send a notification call notify() passing it the method you wish to use combined with a number of method
+ * specific addressing parameters.
+ *
+ * Catch NotificationException to trap errors.
+ *
+ * @package Elgg
+ * @subpackage API
+ * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
+ * @author Curverider Ltd
+ * @copyright Curverider Ltd 2008-2009
+ * @link http://elgg.org/
+ */
+
+ /** Notification handlers */
+ $NOTIFICATION_HANDLERS = array();
+
+ /**
+ * This function registers a handler for a given notification type (eg "email")
+ *
+ * @param string $method The method
+ * @param string $handler The handler function, in the format "handler(ElggEntity $from, ElggUser $to, $subject, $message, array $params = NULL)". This function should return false on failure, and true/a tracking message ID on success.
+ * @param array $params A associated array of other parameters for this handler defining some properties eg. supported message length or rich text support.
+ */
+ function register_notification_handler($method, $handler, $params = NULL)
+ {
+ global $NOTIFICATION_HANDLERS;
+
+ if (is_callable($handler))
+ {
+ $NOTIFICATION_HANDLERS[$method] = new stdClass;
+
+ $NOTIFICATION_HANDLERS[$method]->handler = $handler;
+ if ($params)
+ {
+ foreach ($params as $k => $v)
+ $NOTIFICATION_HANDLERS[$method]->$k = $v;
+ }
+
+ return true;
+ }
+
+ return false;
+ }
+
+ /**
+ * Notify a user via their preferences.
+ *
+ * @param mixed $to Either a guid or an array of guid's to notify.
+ * @param int $from GUID of the sender, which may be a user, site or object.
+ * @param string $subject Message subject.
+ * @param string $message Message body.
+ * @param array $params Misc additional parameters specific to various methods.
+ * @param mixed $methods_override A string, or an array of strings specifying the delivery methods to use - or leave blank
+ * for delivery using the user's chosen delivery methods.
+ * @return array Compound array of each delivery user/delivery method's success or failure.
+ * @throws NotificationException
+ */
+ function notify_user($to, $from, $subject, $message, array $params = NULL, $methods_override = "")
+ {
+ global $NOTIFICATION_HANDLERS, $CONFIG;
+
+ // Sanitise
+ if (!is_array($to))
+ $to = array((int)$to);
+ $from = (int)$from;
+ //$subject = sanitise_string($subject);
+
+ // Get notification methods
+ if (($methods_override) && (!is_array($methods_override)))
+ $methods_override = array($methods_override);
+
+ $result = array();
+
+ foreach ($to as $guid)
+ {
+ // Results for a user are...
+ $result[$guid] = array();
+
+ if ($guid) { // Is the guid > 0?
+ // Are we overriding delivery?
+ $methods = $methods_override;
+ if (!$methods)
+ {
+ $tmp = (array)get_user_notification_settings($guid);
+ $methods = array();
+ foreach($tmp as $k => $v)
+ if ($v) $methods[] = $k; // Add method if method is turned on for user!
+ }
+
+ if ($methods)
+ {
+ // Deliver
+ foreach ($methods as $method)
+ {
+ // Extract method details from list
+ $details = $NOTIFICATION_HANDLERS[$method];
+ $handler = $details->handler;
+
+ if ((!$NOTIFICATION_HANDLERS[$method]) || (!$handler))
+ throw new NotificationException(sprintf(elgg_echo('NotificationException:NoHandlerFound'), $method));
+
+ if ($CONFIG->debug)
+ error_log("Sending message to $guid using $method");
+
// Trigger handler and retrieve result.
- try {
- $result[$guid][$method] = $handler(
- $from ? get_entity($from) : NULL, // From entity
- get_entity($guid), // To entity
- $subject, // The subject
- $message, // Message
- $params // Params
+ try {
+ $result[$guid][$method] = $handler(
+ $from ? get_entity($from) : NULL, // From entity
+ get_entity($guid), // To entity
+ $subject, // The subject
+ $message, // Message
+ $params // Params
);
} catch (Exception $e) {
error_log($e->getMessage());
- }
-
- }
- }
- }
- }
-
- return $result;
- }
-
- /**
- * Get the notification settings for a given user.
- *
- * @param int $user_guid The user id
- * @return stdClass
- */
- function get_user_notification_settings($user_guid = 0)
- {
- $user_guid = (int)$user_guid;
-
- if ($user_guid == 0) $user_guid = get_loggedin_userid();
-
- $all_metadata = get_metadata_for_entity($user_guid);
- if ($all_metadata)
- {
- $prefix = "notification:method:";
- $return = new stdClass;
-
- foreach ($all_metadata as $meta)
- {
- $name = substr($meta->name, strlen($prefix));
- $value = $meta->value;
-
- if (strpos($meta->name, $prefix) === 0)
- $return->$name = $value;
- }
-
- return $return;
- }
-
- return false;
- }
-
- /**
- * Set a user notification pref.
- *
- * @param int $user_guid The user id.
- * @param string $method The delivery method (eg. email)
- * @param bool $value On(true) or off(false).
- * @return bool
- */
- function set_user_notification_setting($user_guid, $method, $value)
- {
- $user_guid = (int)$user_guid;
- $method = sanitise_string($method);
-
- $user = get_entity($user_guid);
- if (!$user) $user = get_loggedin_user();
-
- if (($user) && ($user instanceof ElggUser))
- {
- $prefix = "notification:method:$method";
- $user->$prefix = $value;
- $user->save();
-
- return true;
- }
-
- return false;
- }
-
- /**
- * Notification exception.
- * @author Curverider Ltd
- */
- class NotificationException extends Exception {}
-
-
- /**
- * Send a notification via email.
- *
- * @param ElggEntity $from The from user/site/object
- * @param ElggUser $to To which user?
- * @param string $subject The subject of the message.
- * @param string $message The message body
- * @param array $params Optional parameters (none taken in this instance)
- * @return bool
- */
- function email_notify_handler(ElggEntity $from, ElggUser $to, $subject, $message, array $params = NULL)
- {
- global $CONFIG;
-
- if (!$from)
- throw new NotificationException(sprintf(elgg_echo('NotificationException:MissingParameter'), 'from'));
-
- if (!$to)
- throw new NotificationException(sprintf(elgg_echo('NotificationException:MissingParameter'), 'to'));
-
- if ($to->email=="")
- throw new NotificationException(sprintf(elgg_echo('NotificationException:NoEmailAddress'), $to->guid));
-
- // Sanitise subject
- $subject = preg_replace("/(\r\n|\r|\n)/", " ", $subject); // Strip line endings
-
- // To
- $to = $to->email;
-
- // From
- $site = get_entity($CONFIG->site_guid);
- if ((isset($from->email)) && (!($from instanceof ElggUser))) // If there's an email address, use it - but only if its not from a user.
- $from = $from->email;
- else if (($site) && (isset($site->email))) // Has the current site got a from email address?
- $from = $site->email;
- else if (isset($from->url)) // If we have a url then try and use that.
- {
- $breakdown = parse_url($from->url);
- $from = 'noreply@' . $breakdown['host']; // Handle anything with a url
- }
- else // If all else fails, use the domain of the site.
- $from = 'noreply@' . get_site_domain($CONFIG->site_guid);
-
- if (is_callable('mb_internal_encoding')) {
- mb_internal_encoding('UTF-8');
- }
- $site = get_entity($CONFIG->site_guid);
- $sitename = $site->name;
- if (is_callable('mb_encode_mimeheader')) {
- $sitename = mb_encode_mimeheader($site->name,"UTF-8", "B");
- }
-
- $header_eol = "\r\n";
- if (
- (isset($CONFIG->broken_mta)) &&
- ($CONFIG->broken_mta)
- )
- $header_eol = "\n"; // Allow non-RFC 2822 mail headers to support some broken MTAs
-
- $headers = "From: \"$sitename\" <$from>{$header_eol}"
- . "Content-Type: text/plain; charset=UTF-8; format=flowed{$header_eol}"
- . "MIME-Version: 1.0{$header_eol}"
- . "Content-Transfer-Encoding: 8bit{$header_eol}";
-
- if (is_callable('mb_encode_mimeheader')) {
- $subject = mb_encode_mimeheader($subject,"UTF-8", "B");
- }
-
- // Format message
- $message = strip_tags($message); // Strip tags from message
- $message = preg_replace("/(\r\n|\r)/", "\n", $message); // Convert to unix line endings in body
- $message = preg_replace("/^From/", ">From", $message); // Change lines starting with From to >From
-
- return mail($to, $subject, wordwrap($message), $headers);
- }
-
- /**
- * Correctly initialise notifications and register the email handler.
- *
- */
- function notification_init()
- {
- // Register a notification handler for the default email method
- register_notification_handler("email", "email_notify_handler");
-
- // Add settings view to user settings & register action
- extend_elgg_settings_page('notifications/settings/usersettings', 'usersettings/user');
-
- register_plugin_hook('usersettings:save','user','notification_user_settings_save');
-
- //register_action("notifications/settings/usersettings/save");
-
-
- // Register some APIs
- expose_function('user.notification.get', 'get_user_notification_settings', array(
- 'user_guid' => array ('type' => 'int')
- ), elgg_echo('user.notification.get'));
-
- expose_function('user.notification.set', 'set_user_notification_settings', array(
- 'user_guid' => array ('type' => 'int'),
- 'method' => array ('type' => 'string'),
- 'value' => array ('type' => 'bool')
- ), elgg_echo('user.notification.set'));
-
- }
-
- function notification_user_settings_save() {
-
- global $CONFIG;
- @include($CONFIG->path . "actions/notifications/settings/usersettings/save.php");
-
+ }
+
+ }
+ }
+ }
+ }
+
+ return $result;
+ }
+
+ /**
+ * Get the notification settings for a given user.
+ *
+ * @param int $user_guid The user id
+ * @return stdClass
+ */
+ function get_user_notification_settings($user_guid = 0)
+ {
+ $user_guid = (int)$user_guid;
+
+ if ($user_guid == 0) $user_guid = get_loggedin_userid();
+
+ $all_metadata = get_metadata_for_entity($user_guid);
+ if ($all_metadata)
+ {
+ $prefix = "notification:method:";
+ $return = new stdClass;
+
+ foreach ($all_metadata as $meta)
+ {
+ $name = substr($meta->name, strlen($prefix));
+ $value = $meta->value;
+
+ if (strpos($meta->name, $prefix) === 0)
+ $return->$name = $value;
+ }
+
+ return $return;
+ }
+
+ return false;
+ }
+
+ /**
+ * Set a user notification pref.
+ *
+ * @param int $user_guid The user id.
+ * @param string $method The delivery method (eg. email)
+ * @param bool $value On(true) or off(false).
+ * @return bool
+ */
+ function set_user_notification_setting($user_guid, $method, $value)
+ {
+ $user_guid = (int)$user_guid;
+ $method = sanitise_string($method);
+
+ $user = get_entity($user_guid);
+ if (!$user) $user = get_loggedin_user();
+
+ if (($user) && ($user instanceof ElggUser))
+ {
+ $prefix = "notification:method:$method";
+ $user->$prefix = $value;
+ $user->save();
+
+ return true;
+ }
+
+ return false;
+ }
+
+ /**
+ * Notification exception.
+ * @author Curverider Ltd
+ */
+ class NotificationException extends Exception {}
+
+
+ /**
+ * Send a notification via email.
+ *
+ * @param ElggEntity $from The from user/site/object
+ * @param ElggUser $to To which user?
+ * @param string $subject The subject of the message.
+ * @param string $message The message body
+ * @param array $params Optional parameters (none taken in this instance)
+ * @return bool
+ */
+ function email_notify_handler(ElggEntity $from, ElggUser $to, $subject, $message, array $params = NULL)
+ {
+ global $CONFIG;
+
+ if (!$from)
+ throw new NotificationException(sprintf(elgg_echo('NotificationException:MissingParameter'), 'from'));
+
+ if (!$to)
+ throw new NotificationException(sprintf(elgg_echo('NotificationException:MissingParameter'), 'to'));
+
+ if ($to->email=="")
+ throw new NotificationException(sprintf(elgg_echo('NotificationException:NoEmailAddress'), $to->guid));
+
+ // Sanitise subject
+ $subject = preg_replace("/(\r\n|\r|\n)/", " ", $subject); // Strip line endings
+
+ // To
+ $to = $to->email;
+
+ // From
+ $site = get_entity($CONFIG->site_guid);
+ if ((isset($from->email)) && (!($from instanceof ElggUser))) // If there's an email address, use it - but only if its not from a user.
+ $from = $from->email;
+ else if (($site) && (isset($site->email))) // Has the current site got a from email address?
+ $from = $site->email;
+ else if (isset($from->url)) // If we have a url then try and use that.
+ {
+ $breakdown = parse_url($from->url);
+ $from = 'noreply@' . $breakdown['host']; // Handle anything with a url
+ }
+ else // If all else fails, use the domain of the site.
+ $from = 'noreply@' . get_site_domain($CONFIG->site_guid);
+
+ if (is_callable('mb_internal_encoding')) {
+ mb_internal_encoding('UTF-8');
+ }
+ $site = get_entity($CONFIG->site_guid);
+ $sitename = $site->name;
+ if (is_callable('mb_encode_mimeheader')) {
+ $sitename = mb_encode_mimeheader($site->name,"UTF-8", "B");
+ }
+
+ $header_eol = "\r\n";
+ if (
+ (isset($CONFIG->broken_mta)) &&
+ ($CONFIG->broken_mta)
+ )
+ $header_eol = "\n"; // Allow non-RFC 2822 mail headers to support some broken MTAs
+
+ $headers = "From: \"$sitename\" <$from>{$header_eol}"
+ . "Content-Type: text/plain; charset=UTF-8; format=flowed{$header_eol}"
+ . "MIME-Version: 1.0{$header_eol}"
+ . "Content-Transfer-Encoding: 8bit{$header_eol}";
+
+ if (is_callable('mb_encode_mimeheader')) {
+ $subject = mb_encode_mimeheader($subject,"UTF-8", "B");
+ }
+
+ // Format message
+ $message = strip_tags($message); // Strip tags from message
+ $message = preg_replace("/(\r\n|\r)/", "\n", $message); // Convert to unix line endings in body
+ $message = preg_replace("/^From/", ">From", $message); // Change lines starting with From to >From
+
+ return mail($to, $subject, wordwrap($message), $headers);
+ }
+
+ /**
+ * Correctly initialise notifications and register the email handler.
+ *
+ */
+ function notification_init()
+ {
+ // Register a notification handler for the default email method
+ register_notification_handler("email", "email_notify_handler");
+
+ // Add settings view to user settings & register action
+ extend_elgg_settings_page('notifications/settings/usersettings', 'usersettings/user');
+
+ register_plugin_hook('usersettings:save','user','notification_user_settings_save');
+
+ //register_action("notifications/settings/usersettings/save");
+
+
+ // Register some APIs
+ expose_function('user.notification.get', 'get_user_notification_settings', array(
+ 'user_guid' => array ('type' => 'int')
+ ), elgg_echo('user.notification.get'));
+
+ expose_function('user.notification.set', 'set_user_notification_settings', array(
+ 'user_guid' => array ('type' => 'int'),
+ 'method' => array ('type' => 'string'),
+ 'value' => array ('type' => 'bool')
+ ), elgg_echo('user.notification.set'));
+
+ }
+
+ function notification_user_settings_save() {
+
+ global $CONFIG;
+ @include($CONFIG->path . "actions/notifications/settings/usersettings/save.php");
+
}
/**
@@ -370,7 +370,7 @@
if ($object instanceof ElggEntity) {
// Get config data
- global $CONFIG, $SESSION;
+ global $CONFIG, $SESSION, $NOTIFICATION_HANDLERS;
$hookresult = trigger_plugin_hook('object:notifications',$object_type,array(
'event' => $event,
@@ -389,7 +389,8 @@
// Get users interested in content from this person and notify them
// (Person defined by container_guid so we can also subscribe to groups if we want)
- if ($interested_users = get_entities_from_relationship('notify',$object->container_guid,true,'user','',0,'',99999)) {
+ foreach($NOTIFICATION_HANDLERS as $method => $foo)
+ if ($interested_users = get_entities_from_relationship('notify' . $method,$object->container_guid,true,'user','',0,'',99999)) {
if (is_array($interested_users))
foreach($interested_users as $user) {
if ($user instanceof ElggUser) {
@@ -398,21 +399,15 @@
$object->access_id == ACCESS_PUBLIC ||
$object->access_id == ACCESS_LOGGED_IN)
&& $object->access_id != ACCESS_PRIVATE
- && $user->guid != $SESSION['user']->guid) {
- $tmp = (array)get_user_notification_settings($guid);
- $methods = array();
-
- // TODO: get the specific method to contact each user with - for now just go with their prefs
- foreach($tmp as $k => $v)
- if ($v) {
+ && $user->guid != $SESSION['user']->guid
+ && $entity instanceof ElggEntity) {
$methodstring = trigger_plugin_hook('notify:entity:message',$entity->getType(),array(
'entity' => $object,
'to_entity' => $user,
- 'method' => $v
- ),$string);
- notify_user($user->guid,$object->container_guid,$descr,$methodstring,NULL,array($v));
- }
+ 'method' => $method),$string);
+ if (empty($methodstring)) $methodstring = $string;
+ notify_user($user->guid,$object->container_guid,$descr,$methodstring,NULL,array($method));
}
}
}
@@ -422,10 +417,10 @@
}
- }
-
- // Register a startup event
+ }
+
+ // Register a startup event
register_elgg_event_handler('init','system','notification_init',0);
register_elgg_event_handler('create','object','object_notifications');
-
+
?> \ No newline at end of file
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 13:25:46 +0000