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-rw-r--r--engine/lib/access.php11
-rw-r--r--engine/lib/admin.php5
-rw-r--r--engine/lib/configuration.php26
-rw-r--r--engine/lib/elgglib.php34
-rw-r--r--engine/lib/entities.php210
-rw-r--r--engine/lib/extender.php9
-rw-r--r--engine/lib/notification.php7
-rw-r--r--engine/lib/pagehandler.php10
-rw-r--r--engine/lib/pam.php7
-rw-r--r--engine/lib/plugins.php21
-rw-r--r--engine/lib/relationships.php2
-rw-r--r--engine/lib/river.php48
-rw-r--r--engine/lib/views.php148
-rw-r--r--engine/lib/web_services.php44
14 files changed, 345 insertions, 237 deletions
diff --git a/engine/lib/access.php b/engine/lib/access.php
index e8b3b0d52..3b2b7aeaa 100644
--- a/engine/lib/access.php
+++ b/engine/lib/access.php
@@ -88,11 +88,7 @@ function get_access_array($user_id = 0, $site_id = 0, $flush = false) {
// @todo everything from the db is cached.
// this cache might be redundant. But db cache is flushed on every db write.
- static $access_array;
-
- if (!isset($access_array)) {
- $access_array = array();
- }
+ static $access_array = array();
if ($user_id == 0) {
$user_id = elgg_get_logged_in_user_guid();
@@ -476,7 +472,7 @@ function can_edit_access_collection($collection_id, $user_guid = null) {
return false;
}
- $write_access = get_write_access_array($user->getGUID(), null, true);
+ $write_access = get_write_access_array($user->getGUID(), 0, true);
// don't ignore access when checking users.
if ($user_guid) {
@@ -560,8 +556,6 @@ function create_access_collection($name, $owner_guid = 0, $site_guid = 0) {
* @see remove_user_from_access_collection()
*/
function update_access_collection($collection_id, $members) {
- global $CONFIG;
-
$acl = get_access_collection($collection_id);
if (!$acl) {
@@ -1018,6 +1012,7 @@ function elgg_override_permissions($hook, $type, $value, $params) {
*/
function access_test($hook, $type, $value, $params) {
global $CONFIG;
+
$value[] = $CONFIG->path . 'engine/tests/api/access_collections.php';
return $value;
}
diff --git a/engine/lib/admin.php b/engine/lib/admin.php
index b65d98c95..3f23f079c 100644
--- a/engine/lib/admin.php
+++ b/engine/lib/admin.php
@@ -268,8 +268,9 @@ function admin_init() {
// users
elgg_register_admin_menu_item('administer', 'users', null, 20);
elgg_register_admin_menu_item('administer', 'online', 'users', 10);
- elgg_register_admin_menu_item('administer', 'newest', 'users', 20);
- elgg_register_admin_menu_item('administer', 'add', 'users', 30);
+ elgg_register_admin_menu_item('administer', 'admins', 'users', 20);
+ elgg_register_admin_menu_item('administer', 'newest', 'users', 30);
+ elgg_register_admin_menu_item('administer', 'add', 'users', 40);
// configure
// plugins
diff --git a/engine/lib/configuration.php b/engine/lib/configuration.php
index 305aa00b6..b10e51130 100644
--- a/engine/lib/configuration.php
+++ b/engine/lib/configuration.php
@@ -91,23 +91,29 @@ function elgg_get_config($name, $site_guid = 0) {
return $CONFIG->$name;
}
- if ($site_guid === NULL) {
+ if ($site_guid === null) {
// installation wide setting
$value = datalist_get($name);
} else {
- // site specific setting
- if ($site_guid == 0) {
- $site_guid = (int) $CONFIG->site_id;
+ // hit DB only if we're not sure if value exists or not
+ if (!isset($CONFIG->site_config_loaded)) {
+ // site specific setting
+ if ($site_guid == 0) {
+ $site_guid = (int) $CONFIG->site_id;
+ }
+ $value = get_config($name, $site_guid);
+ } else {
+ $value = null;
}
- $value = get_config($name, $site_guid);
}
- if ($value !== false) {
- $CONFIG->$name = $value;
- return $value;
+ // @todo document why we don't cache false
+ if ($value === false) {
+ return null;
}
- return null;
+ $CONFIG->$name = $value;
+ return $value;
}
/**
@@ -558,6 +564,8 @@ function _elgg_load_site_config() {
$CONFIG->url = $CONFIG->wwwroot;
get_all_config();
+ // gives hint to elgg_get_config function how to approach missing values
+ $CONFIG->site_config_loaded = true;
}
/**
diff --git a/engine/lib/elgglib.php b/engine/lib/elgglib.php
index 26c1cccfd..dd3cba25d 100644
--- a/engine/lib/elgglib.php
+++ b/engine/lib/elgglib.php
@@ -671,7 +671,7 @@ function elgg_register_event_handler($event, $object_type, $callback, $priority
global $CONFIG;
if (empty($event) || empty($object_type)) {
- return FALSE;
+ return false;
}
if (!isset($CONFIG->events)) {
@@ -684,8 +684,8 @@ function elgg_register_event_handler($event, $object_type, $callback, $priority
$CONFIG->events[$event][$object_type] = array();
}
- if (!is_callable($callback)) {
- return FALSE;
+ if (!is_callable($callback, true)) {
+ return false;
}
$priority = max((int) $priority, 0);
@@ -695,7 +695,7 @@ function elgg_register_event_handler($event, $object_type, $callback, $priority
}
$CONFIG->events[$event][$object_type][$priority] = $callback;
ksort($CONFIG->events[$event][$object_type]);
- return TRUE;
+ return true;
}
/**
@@ -770,14 +770,14 @@ function elgg_trigger_event($event, $object_type, $object = null) {
foreach ($events as $callback_list) {
if (is_array($callback_list)) {
foreach ($callback_list as $callback) {
- if (call_user_func_array($callback, $args) === FALSE) {
- return FALSE;
+ if (is_callable($callback) && (call_user_func_array($callback, $args) === false)) {
+ return false;
}
}
}
}
- return TRUE;
+ return true;
}
/**
@@ -850,7 +850,7 @@ function elgg_register_plugin_hook_handler($hook, $type, $callback, $priority =
global $CONFIG;
if (empty($hook) || empty($type)) {
- return FALSE;
+ return false;
}
if (!isset($CONFIG->hooks)) {
@@ -863,8 +863,8 @@ function elgg_register_plugin_hook_handler($hook, $type, $callback, $priority =
$CONFIG->hooks[$hook][$type] = array();
}
- if (!is_callable($callback)) {
- return FALSE;
+ if (!is_callable($callback, true)) {
+ return false;
}
$priority = max((int) $priority, 0);
@@ -874,7 +874,7 @@ function elgg_register_plugin_hook_handler($hook, $type, $callback, $priority =
}
$CONFIG->hooks[$hook][$type][$priority] = $callback;
ksort($CONFIG->hooks[$hook][$type]);
- return TRUE;
+ return true;
}
/**
@@ -970,10 +970,12 @@ function elgg_trigger_plugin_hook($hook, $type, $params = null, $returnvalue = n
foreach ($hooks as $callback_list) {
if (is_array($callback_list)) {
foreach ($callback_list as $hookcallback) {
- $args = array($hook, $type, $returnvalue, $params);
- $temp_return_value = call_user_func_array($hookcallback, $args);
- if (!is_null($temp_return_value)) {
- $returnvalue = $temp_return_value;
+ if (is_callable($hookcallback)) {
+ $args = array($hook, $type, $returnvalue, $params);
+ $temp_return_value = call_user_func_array($hookcallback, $args);
+ if (!is_null($temp_return_value)) {
+ $returnvalue = $temp_return_value;
+ }
}
}
}
@@ -1883,7 +1885,7 @@ function elgg_cacheable_view_page_handler($page, $type) {
header("Content-type: $content_type");
// @todo should js be cached when simple cache turned off
- //header('Expires: ' . date('r', time() + 864000));
+ //header('Expires: ' . gmdate('D, d M Y H:i:s \G\M\T', strtotime("+10 days")), true);
//header("Pragma: public");
//header("Cache-Control: public");
//header("Content-Length: " . strlen($return));
diff --git a/engine/lib/entities.php b/engine/lib/entities.php
index a50567d9f..fda554388 100644
--- a/engine/lib/entities.php
+++ b/engine/lib/entities.php
@@ -17,13 +17,13 @@ global $ENTITY_CACHE;
$ENTITY_CACHE = array();
/**
- * Cache subtypes and related class names once loaded.
+ * Cache subtypes and related class names.
*
- * @global array $SUBTYPE_CACHE
+ * @global array|null $SUBTYPE_CACHE array once populated from DB, initially null
* @access private
*/
global $SUBTYPE_CACHE;
-$SUBTYPE_CACHE = NULL;
+$SUBTYPE_CACHE = null;
/**
* Invalidate this class's entry in the cache.
@@ -59,16 +59,24 @@ function invalidate_cache_for_entity($guid) {
function cache_entity(ElggEntity $entity) {
global $ENTITY_CACHE;
- // Don't cache entities while access control is off, otherwise they could be
+ // Don't cache non-plugin entities while access control is off, otherwise they could be
// exposed to users who shouldn't see them when control is re-enabled.
- if (elgg_get_ignore_access()) {
+ if (!($entity instanceof ElggPlugin) && elgg_get_ignore_access()) {
return;
}
// Don't store too many or we'll have memory problems
// TODO(evan): Pick a less arbitrary limit
if (count($ENTITY_CACHE) > 256) {
- unset($ENTITY_CACHE[array_rand($ENTITY_CACHE)]);
+ $random_guid = array_rand($ENTITY_CACHE);
+
+ unset($ENTITY_CACHE[$random_guid]);
+
+ // Purge separate metadata cache. Original idea was to do in entity destructor, but that would
+ // have caused a bunch of unnecessary purges at every shutdown. Doing it this way we have no way
+ // to know that the expunged entity will be GCed (might be another reference living), but that's
+ // OK; the metadata will reload if necessary.
+ elgg_get_metadata_cache()->clear($random_guid);
}
$ENTITY_CACHE[$entity->guid] = $entity;
@@ -87,8 +95,6 @@ function cache_entity(ElggEntity $entity) {
function retrieve_cached_entity($guid) {
global $ENTITY_CACHE;
- $guid = (int)$guid;
-
if (isset($ENTITY_CACHE[$guid])) {
if ($ENTITY_CACHE[$guid]->isFullyLoaded()) {
return $ENTITY_CACHE[$guid];
@@ -148,29 +154,23 @@ function retrieve_cached_entity_row($guid) {
* @access private
*/
function get_subtype_id($type, $subtype) {
- global $CONFIG, $SUBTYPE_CACHE;
+ global $SUBTYPE_CACHE;
- $type = sanitise_string($type);
- $subtype = sanitise_string($subtype);
-
- if ($subtype == "") {
- return FALSE;
+ if (!$subtype) {
+ return false;
}
- // @todo use the cache before hitting database
- $result = get_data_row("SELECT * from {$CONFIG->dbprefix}entity_subtypes
- where type='$type' and subtype='$subtype'");
-
- if ($result) {
- if (!$SUBTYPE_CACHE) {
- $SUBTYPE_CACHE = array();
- }
+ if ($SUBTYPE_CACHE === null) {
+ _elgg_populate_subtype_cache();
+ }
- $SUBTYPE_CACHE[$result->id] = $result;
+ // use the cache before hitting database
+ $result = _elgg_retrieve_cached_subtype($type, $subtype);
+ if ($result !== null) {
return $result->id;
}
- return FALSE;
+ return false;
}
/**
@@ -178,35 +178,67 @@ function get_subtype_id($type, $subtype) {
*
* @param int $subtype_id Subtype ID
*
- * @return string Subtype name
+ * @return string|false Subtype name, false if subtype not found
* @link http://docs.elgg.org/DataModel/Entities/Subtypes
* @see get_subtype_from_id()
* @access private
*/
function get_subtype_from_id($subtype_id) {
- global $CONFIG, $SUBTYPE_CACHE;
-
- $subtype_id = (int)$subtype_id;
+ global $SUBTYPE_CACHE;
if (!$subtype_id) {
return false;
}
+ if ($SUBTYPE_CACHE === null) {
+ _elgg_populate_subtype_cache();
+ }
+
if (isset($SUBTYPE_CACHE[$subtype_id])) {
return $SUBTYPE_CACHE[$subtype_id]->subtype;
}
- $result = get_data_row("SELECT * from {$CONFIG->dbprefix}entity_subtypes where id=$subtype_id");
- if ($result) {
- if (!$SUBTYPE_CACHE) {
- $SUBTYPE_CACHE = array();
- }
+ return false;
+}
+
+/**
+ * Retrieve subtype from the cache.
+ *
+ * @param string $type
+ * @param string $subtype
+ * @return stdClass|null
+ *
+ * @access private
+ */
+function _elgg_retrieve_cached_subtype($type, $subtype) {
+ global $SUBTYPE_CACHE;
- $SUBTYPE_CACHE[$subtype_id] = $result;
- return $result->subtype;
+ if ($SUBTYPE_CACHE === null) {
+ _elgg_populate_subtype_cache();
}
- return false;
+ foreach ($SUBTYPE_CACHE as $obj) {
+ if ($obj->type === $type && $obj->subtype === $subtype) {
+ return $obj;
+ }
+ }
+ return null;
+}
+
+/**
+ * Fetch all suptypes from DB to local cache.
+ *
+ * @access private
+ */
+function _elgg_populate_subtype_cache() {
+ global $CONFIG, $SUBTYPE_CACHE;
+
+ $results = get_data("SELECT * FROM {$CONFIG->dbprefix}entity_subtypes");
+
+ $SUBTYPE_CACHE = array();
+ foreach ($results as $row) {
+ $SUBTYPE_CACHE[$row->id] = $row;
+ }
}
/**
@@ -225,25 +257,19 @@ function get_subtype_from_id($subtype_id) {
* @access private
*/
function get_subtype_class($type, $subtype) {
- global $CONFIG, $SUBTYPE_CACHE;
-
- $type = sanitise_string($type);
- $subtype = sanitise_string($subtype);
-
- // @todo use the cache before going to the database
- $result = get_data_row("SELECT * from {$CONFIG->dbprefix}entity_subtypes
- where type='$type' and subtype='$subtype'");
+ global $SUBTYPE_CACHE;
- if ($result) {
- if (!$SUBTYPE_CACHE) {
- $SUBTYPE_CACHE = array();
- }
-
- $SUBTYPE_CACHE[$result->id] = $result;
- return $result->class;
+ if ($SUBTYPE_CACHE === null) {
+ _elgg_populate_subtype_cache();
+ }
+
+ // use the cache before going to the database
+ $obj = _elgg_retrieve_cached_subtype($type, $subtype);
+ if ($obj) {
+ return $obj->class;
}
- return NULL;
+ return null;
}
/**
@@ -257,29 +283,21 @@ function get_subtype_class($type, $subtype) {
* @access private
*/
function get_subtype_class_from_id($subtype_id) {
- global $CONFIG, $SUBTYPE_CACHE;
-
- $subtype_id = (int)$subtype_id;
+ global $SUBTYPE_CACHE;
if (!$subtype_id) {
- return false;
+ return null;
}
+ if ($SUBTYPE_CACHE === null) {
+ _elgg_populate_subtype_cache();
+ }
+
if (isset($SUBTYPE_CACHE[$subtype_id])) {
return $SUBTYPE_CACHE[$subtype_id]->class;
}
- $result = get_data_row("SELECT * from {$CONFIG->dbprefix}entity_subtypes where id=$subtype_id");
-
- if ($result) {
- if (!$SUBTYPE_CACHE) {
- $SUBTYPE_CACHE = array();
- }
- $SUBTYPE_CACHE[$subtype_id] = $result;
- return $result->class;
- }
-
- return NULL;
+ return null;
}
/**
@@ -305,21 +323,32 @@ function get_subtype_class_from_id($subtype_id) {
* @see get_entity()
*/
function add_subtype($type, $subtype, $class = "") {
- global $CONFIG;
- $type = sanitise_string($type);
- $subtype = sanitise_string($subtype);
- $class = sanitise_string($class);
+ global $CONFIG, $SUBTYPE_CACHE;
- // Short circuit if no subtype is given
- if ($subtype == "") {
+ if (!$subtype) {
return 0;
}
$id = get_subtype_id($type, $subtype);
- if ($id == 0) {
- return insert_data("insert into {$CONFIG->dbprefix}entity_subtypes"
- . " (type, subtype, class) values ('$type','$subtype','$class')");
+ if (!$id) {
+ // In cache we store non-SQL-escaped strings because that's what's returned by query
+ $cache_obj = (object) array(
+ 'type' => $type,
+ 'subtype' => $subtype,
+ 'class' => $class,
+ );
+
+ $type = sanitise_string($type);
+ $subtype = sanitise_string($subtype);
+ $class = sanitise_string($class);
+
+ $id = insert_data("INSERT INTO {$CONFIG->dbprefix}entity_subtypes"
+ . " (type, subtype, class) VALUES ('$type', '$subtype', '$class')");
+
+ // add entry to cache
+ $cache_obj->id = $id;
+ $SUBTYPE_CACHE[$id] = $cache_obj;
}
return $id;
@@ -361,22 +390,31 @@ function remove_subtype($type, $subtype) {
function update_subtype($type, $subtype, $class = '') {
global $CONFIG, $SUBTYPE_CACHE;
- if (!$id = get_subtype_id($type, $subtype)) {
- return FALSE;
+ $id = get_subtype_id($type, $subtype);
+ if (!$id) {
+ return false;
}
+
+ if ($SUBTYPE_CACHE === null) {
+ _elgg_populate_subtype_cache();
+ }
+
+ $unescaped_class = $class;
+
$type = sanitise_string($type);
$subtype = sanitise_string($subtype);
-
- $result = update_data("UPDATE {$CONFIG->dbprefix}entity_subtypes
+ $class = sanitise_string($class);
+
+ $success = update_data("UPDATE {$CONFIG->dbprefix}entity_subtypes
SET type = '$type', subtype = '$subtype', class = '$class'
WHERE id = $id
");
- if ($result && isset($SUBTYPE_CACHE[$id])) {
- $SUBTYPE_CACHE[$id]->class = $class;
+ if ($success && isset($SUBTYPE_CACHE[$id])) {
+ $SUBTYPE_CACHE[$id]->class = $unescaped_class;
}
- return $result;
+ return $success;
}
/**
@@ -1772,7 +1810,7 @@ function oddentity_to_elggentity(ODDEntity $element) {
if (!$tmp) {
// Construct new class with owner from session
$classname = get_subtype_class($class, $subclass);
- if ($classname != "") {
+ if ($classname) {
if (class_exists($classname)) {
$tmp = new $classname();
@@ -1838,7 +1876,7 @@ function oddentity_to_elggentity(ODDEntity $element) {
function import_entity_plugin_hook($hook, $entity_type, $returnvalue, $params) {
$element = $params['element'];
- $tmp = NULL;
+ $tmp = null;
if ($element instanceof ODDEntity) {
$tmp = oddentity_to_elggentity($element);
@@ -2011,7 +2049,7 @@ function get_entity_url($entity_guid) {
function elgg_register_entity_url_handler($entity_type, $entity_subtype, $function_name) {
global $CONFIG;
- if (!is_callable($function_name)) {
+ if (!is_callable($function_name, true)) {
return false;
}
diff --git a/engine/lib/extender.php b/engine/lib/extender.php
index 43421342c..538f601e1 100644
--- a/engine/lib/extender.php
+++ b/engine/lib/extender.php
@@ -136,14 +136,15 @@ function can_edit_extender($extender_id, $type, $user_guid = 0) {
$functionname = "elgg_get_{$type}_from_id";
if (is_callable($functionname)) {
- $extender = $functionname($extender_id);
+ $extender = call_user_func($functionname, $extender_id);
} else {
return false;
}
- if (!is_a($extender, "ElggExtender")) {
+ if (!($extender instanceof ElggExtender)) {
return false;
}
+ /* @var ElggExtender $extender */
// If the owner is the specified user, great! They can edit.
if ($extender->getOwnerGUID() == $user->getGUID()) {
@@ -175,7 +176,7 @@ function elgg_register_extender_url_handler($extender_type, $extender_name, $fun
global $CONFIG;
- if (!is_callable($function_name)) {
+ if (!is_callable($function_name, true)) {
return false;
}
@@ -228,7 +229,7 @@ function get_extender_url(ElggExtender $extender) {
if ($url == "") {
$nameid = $extender->id;
if ($type == 'volatile') {
- $nameid == $extender->name;
+ $nameid = $extender->name;
}
$url = "export/$view/$guid/$type/$nameid/";
}
diff --git a/engine/lib/notification.php b/engine/lib/notification.php
index 18faff27f..9e3c075a8 100644
--- a/engine/lib/notification.php
+++ b/engine/lib/notification.php
@@ -38,7 +38,7 @@ $NOTIFICATION_HANDLERS = array();
function register_notification_handler($method, $handler, $params = NULL) {
global $NOTIFICATION_HANDLERS;
- if (is_callable($handler)) {
+ if (is_callable($handler, true)) {
$NOTIFICATION_HANDLERS[$method] = new stdClass;
$NOTIFICATION_HANDLERS[$method]->handler = $handler;
@@ -131,8 +131,9 @@ function notify_user($to, $from, $subject, $message, array $params = NULL, $meth
// Extract method details from list
$details = $NOTIFICATION_HANDLERS[$method];
$handler = $details->handler;
+ /* @var callable $handler */
- if ((!$NOTIFICATION_HANDLERS[$method]) || (!$handler)) {
+ if ((!$NOTIFICATION_HANDLERS[$method]) || (!$handler) || (!is_callable($handler))) {
error_log(elgg_echo('NotificationException:NoHandlerFound', array($method)));
}
@@ -140,7 +141,7 @@ function notify_user($to, $from, $subject, $message, array $params = NULL, $meth
// Trigger handler and retrieve result.
try {
- $result[$guid][$method] = $handler(
+ $result[$guid][$method] = call_user_func($handler,
$from ? get_entity($from) : NULL, // From entity
get_entity($guid), // To entity
$subject, // The subject
diff --git a/engine/lib/pagehandler.php b/engine/lib/pagehandler.php
index ba7518a77..0cf99b6fe 100644
--- a/engine/lib/pagehandler.php
+++ b/engine/lib/pagehandler.php
@@ -45,7 +45,10 @@ function page_handler($handler, $page) {
$page = $request['segments'];
$result = false;
- if (isset($CONFIG->pagehandler) && !empty($handler) && isset($CONFIG->pagehandler[$handler])) {
+ if (isset($CONFIG->pagehandler)
+ && !empty($handler)
+ && isset($CONFIG->pagehandler[$handler])
+ && is_callable($CONFIG->pagehandler[$handler])) {
$function = $CONFIG->pagehandler[$handler];
$result = call_user_func($function, $page, $handler);
}
@@ -76,14 +79,15 @@ function page_handler($handler, $page) {
* @param string $handler The page type to handle
* @param string $function Your function name
*
- * @return true|false Depending on success
+ * @return bool Depending on success
*/
function elgg_register_page_handler($handler, $function) {
global $CONFIG;
+
if (!isset($CONFIG->pagehandler)) {
$CONFIG->pagehandler = array();
}
- if (is_callable($function)) {
+ if (is_callable($function, true)) {
$CONFIG->pagehandler[$handler] = $function;
return true;
}
diff --git a/engine/lib/pam.php b/engine/lib/pam.php
index 4f9f44278..1c9c3bfe1 100644
--- a/engine/lib/pam.php
+++ b/engine/lib/pam.php
@@ -30,7 +30,9 @@ $_PAM_HANDLERS = array();
* failure, return false or throw an exception. Returning nothing indicates that
* the handler wants to be skipped.
*
- * @param string $handler The handler function in the format
+ * Note, $handler must be string callback (not an array/Closure).
+ *
+ * @param string $handler Callable global handler function in the format ()
* pam_handler($credentials = NULL);
* @param string $importance The importance - "sufficient" (default) or "required"
* @param string $policy The policy type, default is "user"
@@ -45,7 +47,8 @@ function register_pam_handler($handler, $importance = "sufficient", $policy = "u
$_PAM_HANDLERS[$policy] = array();
}
- if (is_callable($handler)) {
+ // @todo remove requirement that $handle be a global function
+ if (is_string($handler) && is_callable($handler, true)) {
$_PAM_HANDLERS[$policy][$handler] = new stdClass;
$_PAM_HANDLERS[$policy][$handler]->handler = $handler;
diff --git a/engine/lib/plugins.php b/engine/lib/plugins.php
index d5cd4fe76..ca4a957f4 100644
--- a/engine/lib/plugins.php
+++ b/engine/lib/plugins.php
@@ -176,6 +176,19 @@ function elgg_generate_plugin_entities() {
}
/**
+ * Cache a reference to this plugin by its ID
+ *
+ * @param ElggPlugin $plugin
+ *
+ * @access private
+ */
+function _elgg_cache_plugin_by_id(ElggPlugin $plugin) {
+ $map = (array) elgg_get_config('plugins_by_id_map');
+ $map[$plugin->getID()] = $plugin;
+ elgg_set_config('plugins_by_id_map', $map);
+}
+
+/**
* Returns an ElggPlugin object with the path $path.
*
* @param string $plugin_id The id (dir name) of the plugin. NOT the guid.
@@ -183,6 +196,11 @@ function elgg_generate_plugin_entities() {
* @since 1.8.0
*/
function elgg_get_plugin_from_id($plugin_id) {
+ $map = (array) elgg_get_config('plugins_by_id_map');
+ if (isset($map[$plugin_id])) {
+ return $map[$plugin_id];
+ }
+
$plugin_id = sanitize_string($plugin_id);
$db_prefix = get_config('dbprefix');
@@ -512,6 +530,8 @@ function elgg_namespace_plugin_private_setting($type, $name, $id = null) {
* @return string|false Plugin name, or false if no plugin name was called
* @since 1.8.0
* @access private
+ *
+ * @todo get rid of this
*/
function elgg_get_calling_plugin_id($mainfilename = false) {
if (!$mainfilename) {
@@ -920,6 +940,7 @@ function elgg_set_plugin_setting($name, $value, $plugin_id = null) {
*
* @return mixed
* @since 1.8.0
+ * @todo make $plugin_id required in future version
*/
function elgg_get_plugin_setting($name, $plugin_id = null) {
if ($plugin_id) {
diff --git a/engine/lib/relationships.php b/engine/lib/relationships.php
index 09d541e22..01654b1ce 100644
--- a/engine/lib/relationships.php
+++ b/engine/lib/relationships.php
@@ -416,7 +416,7 @@ function elgg_list_entities_from_relationship_count($options) {
function elgg_register_relationship_url_handler($relationship_type, $function_name) {
global $CONFIG;
- if (!is_callable($function_name)) {
+ if (!is_callable($function_name, true)) {
return false;
}
diff --git a/engine/lib/river.php b/engine/lib/river.php
index b717a7756..33f34360e 100644
--- a/engine/lib/river.php
+++ b/engine/lib/river.php
@@ -361,6 +361,7 @@ function elgg_get_river(array $options = array()) {
}
$river_items = get_data($query, 'elgg_row_to_elgg_river_item');
+ _elgg_prefetch_river_entities($river_items);
return $river_items;
} else {
@@ -370,11 +371,56 @@ function elgg_get_river(array $options = array()) {
}
/**
+ * Prefetch entities that will be displayed in the river.
+ *
+ * @param ElggRiverItem[] $river_items
+ * @access private
+ */
+function _elgg_prefetch_river_entities(array $river_items) {
+ // prefetch objects and subjects
+ $guids = array();
+ foreach ($river_items as $item) {
+ if ($item->subject_guid && !retrieve_cached_entity($item->subject_guid)) {
+ $guids[$item->subject_guid] = true;
+ }
+ if ($item->object_guid && !retrieve_cached_entity($item->object_guid)) {
+ $guids[$item->object_guid] = true;
+ }
+ }
+ if ($guids) {
+ // avoid creating oversized query
+ // @todo how to better handle this?
+ $guids = array_slice($guids, 0, 300, true);
+ // return value unneeded, just priming cache
+ elgg_get_entities(array(
+ 'guids' => array_keys($guids),
+ 'limit' => 0,
+ ));
+ }
+
+ // prefetch object containers
+ $guids = array();
+ foreach ($river_items as $item) {
+ $object = $item->getObjectEntity();
+ if ($object->container_guid && !retrieve_cached_entity($object->container_guid)) {
+ $guids[$object->container_guid] = true;
+ }
+ }
+ if ($guids) {
+ $guids = array_slice($guids, 0, 300, true);
+ elgg_get_entities(array(
+ 'guids' => array_keys($guids),
+ 'limit' => 0,
+ ));
+ }
+}
+
+/**
* List river items
*
* @param array $options Any options from elgg_get_river() plus:
* pagination => BOOL Display pagination links (true)
-
+ *
* @return string
* @since 1.8.0
*/
diff --git a/engine/lib/views.php b/engine/lib/views.php
index b92d9c57a..e24ccb942 100644
--- a/engine/lib/views.php
+++ b/engine/lib/views.php
@@ -101,15 +101,15 @@ function elgg_get_viewtype() {
return $CURRENT_SYSTEM_VIEWTYPE;
}
- $viewtype = get_input('view', NULL);
- if ($viewtype) {
+ $viewtype = get_input('view', '', false);
+ if (is_string($viewtype) && $viewtype !== '') {
// only word characters allowed.
- if (!preg_match('[\W]', $viewtype)) {
+ if (!preg_match('/\W/', $viewtype)) {
return $viewtype;
}
}
- if (isset($CONFIG->view) && !empty($CONFIG->view)) {
+ if (!empty($CONFIG->view)) {
return $CONFIG->view;
}
@@ -258,8 +258,6 @@ function elgg_get_view_location($view, $viewtype = '') {
} else {
return $CONFIG->views->locations[$viewtype][$view];
}
-
- return false;
}
/**
@@ -329,7 +327,7 @@ function elgg_view_exists($view, $viewtype = '', $recurse = true) {
$location = $CONFIG->views->locations[$viewtype][$view];
}
- if (file_exists($location . "{$viewtype}/{$view}.php")) {
+ if (file_exists("{$location}{$viewtype}/{$view}.php")) {
return true;
}
@@ -378,7 +376,7 @@ function elgg_view_exists($view, $viewtype = '', $recurse = true) {
* @param boolean $bypass If set to true, elgg_view will bypass any specified
* alternative template handler; by default, it will
* hand off to this if requested (see set_template_handler)
- * @param boolean $debug If set to true, the viewer will complain if it can't find a view
+ * @param boolean $ignored This argument is ignored and will be removed eventually
* @param string $viewtype If set, forces the viewtype for the elgg_view call to be
* this value (default: standard detection)
*
@@ -386,18 +384,30 @@ function elgg_view_exists($view, $viewtype = '', $recurse = true) {
* @see set_template_handler()
* @example views/elgg_view.php
* @link http://docs.elgg.org/View
- * @todo $debug isn't used.
- * @todo $usercache is redundant.
*/
-function elgg_view($view, $vars = array(), $bypass = false, $debug = false, $viewtype = '') {
+function elgg_view($view, $vars = array(), $bypass = false, $ignored = false, $viewtype = '') {
global $CONFIG;
- static $usercache;
-
- $view = (string)$view;
+ if (!is_string($view) || !is_string($viewtype)) {
+ elgg_log("View and Viewtype in views must be a strings: $view", 'NOTICE');
+ return '';
+ }
// basic checking for bad paths
if (strpos($view, '..') !== false) {
- return false;
+ return '';
+ }
+
+ if (!is_array($vars)) {
+ elgg_log("Vars in views must be an array: $view", 'ERROR');
+ $vars = array();
+ }
+
+ // Get the current viewtype
+ if ($viewtype === '') {
+ $viewtype = elgg_get_viewtype();
+ } elseif (preg_match('/\W/', $viewtype)) {
+ // Viewtypes can only be alphanumeric
+ return '';
}
$view_orig = $view;
@@ -408,19 +418,6 @@ function elgg_view($view, $vars = array(), $bypass = false, $debug = false, $vie
elgg_trigger_event('pagesetup', 'system');
}
- if (!is_array($usercache)) {
- $usercache = array();
- }
-
- if (!is_array($vars)) {
- elgg_log("Vars in views must be an array: $view", 'ERROR');
- $vars = array();
- }
-
- if (empty($vars)) {
- $vars = array();
- }
-
// @warning - plugin authors: do not expect user, config, and url to be
// set by elgg_view() in the future. Instead, use elgg_get_logged_in_user_entity(),
// elgg_get_config(), and elgg_get_site_url() in your views.
@@ -475,16 +472,6 @@ function elgg_view($view, $vars = array(), $bypass = false, $debug = false, $vie
}
}
- // Get the current viewtype
- if (empty($viewtype)) {
- $viewtype = elgg_get_viewtype();
- }
-
- // Viewtypes can only be alphanumeric
- if (preg_match('[\W]', $viewtype)) {
- return '';
- }
-
// Set up any extensions to the requested view
if (isset($CONFIG->views->extensions[$view])) {
$viewlist = $CONFIG->views->extensions[$view];
@@ -496,19 +483,21 @@ function elgg_view($view, $vars = array(), $bypass = false, $debug = false, $vie
ob_start();
foreach ($viewlist as $priority => $view) {
+
$view_location = elgg_get_view_location($view, $viewtype);
$view_file = "$view_location$viewtype/$view.php";
- $default_location = elgg_get_view_location($view, 'default');
- $default_view_file = "{$default_location}default/$view.php";
-
// try to include view
if (!file_exists($view_file) || !include($view_file)) {
// requested view does not exist
$error = "$viewtype/$view view does not exist.";
// attempt to load default view
- if ($viewtype != 'default' && elgg_does_viewtype_fallback($viewtype)) {
+ if ($viewtype !== 'default' && elgg_does_viewtype_fallback($viewtype)) {
+
+ $default_location = elgg_get_view_location($view, 'default');
+ $default_view_file = "{$default_location}default/$view.php";
+
if (file_exists($default_view_file) && include($default_view_file)) {
// default view found
$error .= " Using default/$view instead.";
@@ -533,7 +522,7 @@ function elgg_view($view, $vars = array(), $bypass = false, $debug = false, $vie
// backward compatibility with less granular hook will be gone in 2.0
$content_tmp = elgg_trigger_plugin_hook('display', 'view', $params, $content);
- if ($content_tmp != $content) {
+ if ($content_tmp !== $content) {
$content = $content_tmp;
elgg_deprecated_notice('The display:view plugin hook is deprecated by view:view_name', 1.8);
}
@@ -559,33 +548,32 @@ function elgg_view($view, $vars = array(), $bypass = false, $debug = false, $vie
* @param string $view_extension This view is added to $view
* @param int $priority The priority, from 0 to 1000,
* to add at (lowest numbers displayed first)
- * @param string $viewtype Not used
*
* @return void
* @since 1.7.0
* @link http://docs.elgg.org/Views/Extend
* @example views/extend.php
*/
-function elgg_extend_view($view, $view_extension, $priority = 501, $viewtype = '') {
+function elgg_extend_view($view, $view_extension, $priority = 501) {
global $CONFIG;
if (!isset($CONFIG->views)) {
- $CONFIG->views = new stdClass;
- }
-
- if (!isset($CONFIG->views->extensions)) {
- $CONFIG->views->extensions = array();
- }
-
- if (!isset($CONFIG->views->extensions[$view])) {
- $CONFIG->views->extensions[$view][500] = "{$view}";
+ $CONFIG->views = (object) array(
+ 'extensions' => array(),
+ );
+ $CONFIG->views->extensions[$view][500] = (string)$view;
+ } else {
+ if (!isset($CONFIG->views->extensions[$view])) {
+ $CONFIG->views->extensions[$view][500] = (string)$view;
+ }
}
+ // raise priority until it doesn't match one already registered
while (isset($CONFIG->views->extensions[$view][$priority])) {
$priority++;
}
- $CONFIG->views->extensions[$view][$priority] = "{$view_extension}";
+ $CONFIG->views->extensions[$view][$priority] = (string)$view_extension;
ksort($CONFIG->views->extensions[$view]);
}
@@ -601,14 +589,6 @@ function elgg_extend_view($view, $view_extension, $priority = 501, $viewtype = '
function elgg_unextend_view($view, $view_extension) {
global $CONFIG;
- if (!isset($CONFIG->views)) {
- return FALSE;
- }
-
- if (!isset($CONFIG->views->extensions)) {
- return FALSE;
- }
-
if (!isset($CONFIG->views->extensions[$view])) {
return FALSE;
}
@@ -1105,10 +1085,6 @@ function elgg_view_annotation_list($annotations, array $vars = array()) {
* @todo Change the hook name.
*/
function elgg_view_entity_annotations(ElggEntity $entity, $full_view = true) {
- if (!$entity) {
- return false;
- }
-
if (!($entity instanceof ElggEntity)) {
return false;
}
@@ -1131,7 +1107,7 @@ function elgg_view_entity_annotations(ElggEntity $entity, $full_view = true) {
* This is a shortcut for {@elgg_view page/elements/title}.
*
* @param string $title The page title
- * @param string $vars View variables (was submenu be displayed? (deprecated))
+ * @param array $vars View variables (was submenu be displayed? (deprecated))
*
* @return string The HTML (etc)
*/
@@ -1203,7 +1179,7 @@ function elgg_view_comments($entity, $add_comment = true, array $vars = array())
*
* @param string $image The icon and other information
* @param string $body Description content
- * @param string $vars Additional parameters for the view
+ * @param array $vars Additional parameters for the view
*
* @return string
* @since 1.8.0
@@ -1230,7 +1206,6 @@ function elgg_view_image_block($image, $body, $vars = array()) {
* @since 1.8.0
*/
function elgg_view_module($type, $title, $body, array $vars = array()) {
-
$vars['class'] = elgg_extract('class', $vars, '') . " elgg-module-$type";
$vars['title'] = $title;
$vars['body'] = $body;
@@ -1243,11 +1218,15 @@ function elgg_view_module($type, $title, $body, array $vars = array()) {
* @param ElggRiverItem $item A river item object
* @param array $vars An array of variables for the view
*
- * @return string|false Depending on success
+ * @return string returns empty string if could not be rendered
*/
function elgg_view_river_item($item, array $vars = array()) {
+ if (!($item instanceof ElggRiverItem)) {
+ return '';
+ }
// checking default viewtype since some viewtypes do not have unique views per item (rss)
- if (!$item || !$item->getView() || !elgg_view_exists($item->getView(), 'default')) {
+ $view = $item->getView();
+ if (!$view || !elgg_view_exists($view, 'default')) {
return '';
}
@@ -1339,7 +1318,7 @@ function elgg_view_list_item($item, array $vars = array()) {
return elgg_view_river_item($item, $vars);
}
- return false;
+ return '';
}
/**
@@ -1354,7 +1333,7 @@ function elgg_view_list_item($item, array $vars = array()) {
*/
function elgg_view_icon($name, $class = '') {
// @todo deprecate boolean in Elgg 1.9
- if (is_bool($class) && $class === true) {
+ if ($class === true) {
$class = 'float';
}
return "<span class=\"elgg-icon elgg-icon-$name $class\"></span>";
@@ -1403,7 +1382,8 @@ function elgg_view_access_collections($owner_guid) {
*/
function set_template_handler($function_name) {
global $CONFIG;
- if (!empty($function_name) && is_callable($function_name)) {
+
+ if (is_callable($function_name)) {
$CONFIG->template_handler = $function_name;
return true;
}
@@ -1516,17 +1496,13 @@ function elgg_view_tree($view_root, $viewtype = "") {
* @param string $base_location_path The base views directory to use with elgg_set_view_location()
* @param string $viewtype The type of view we're looking at (default, rss, etc)
*
- * @return void
+ * @return bool returns false if folder can't be read
* @since 1.7.0
* @see elgg_set_view_location()
* @todo This seems overly complicated.
* @access private
*/
function autoregister_views($view_base, $folder, $base_location_path, $viewtype) {
- if (!isset($i)) {
- $i = 0;
- }
-
if ($handle = opendir($folder)) {
while ($view = readdir($handle)) {
if (!in_array($view, array('.', '..', '.svn', 'CVS')) && !is_dir($folder . "/" . $view)) {
@@ -1608,16 +1584,15 @@ function elgg_views_handle_deprecated_views() {
function elgg_views_boot() {
global $CONFIG;
- elgg_register_simplecache_view('css/elgg');
elgg_register_simplecache_view('css/ie');
elgg_register_simplecache_view('css/ie6');
elgg_register_simplecache_view('css/ie7');
- elgg_register_simplecache_view('js/elgg');
elgg_register_js('jquery', '/vendors/jquery/jquery-1.6.4.min.js', 'head');
elgg_register_js('jquery-ui', '/vendors/jquery/jquery-ui-1.8.16.min.js', 'head');
elgg_register_js('jquery.form', '/vendors/jquery/jquery.form.js');
-
+
+ elgg_register_simplecache_view('js/elgg');
$elgg_js_url = elgg_get_simplecache_url('js', 'elgg');
elgg_register_js('elgg', $elgg_js_url, 'head');
@@ -1626,14 +1601,17 @@ function elgg_views_boot() {
elgg_load_js('elgg');
elgg_register_simplecache_view('js/lightbox');
- elgg_register_simplecache_view('css/lightbox');
$lightbox_js_url = elgg_get_simplecache_url('js', 'lightbox');
elgg_register_js('lightbox', $lightbox_js_url);
+
+ elgg_register_simplecache_view('css/lightbox');
$lightbox_css_url = elgg_get_simplecache_url('css', 'lightbox');
elgg_register_css('lightbox', $lightbox_css_url);
+ elgg_register_simplecache_view('css/elgg');
$elgg_css_url = elgg_get_simplecache_url('css', 'elgg');
elgg_register_css('elgg', $elgg_css_url);
+
elgg_load_css('elgg');
elgg_register_ajax_view('js/languages');
@@ -1647,7 +1625,7 @@ function elgg_views_boot() {
$views = scandir($view_path);
foreach ($views as $view) {
- if ('.' !== substr($view, 0, 1) && is_dir($view_path . $view)) {
+ if ($view[0] !== '.' && is_dir($view_path . $view)) {
elgg_register_viewtype($view);
}
}
diff --git a/engine/lib/web_services.php b/engine/lib/web_services.php
index da3ed76a9..c8e4a13cc 100644
--- a/engine/lib/web_services.php
+++ b/engine/lib/web_services.php
@@ -232,6 +232,7 @@ function execute_method($method) {
$function = $API_METHODS[$method]["function"];
$serialised_parameters = trim($serialised_parameters, ", ");
+ // @todo document why we cannot use call_user_func_array here
$result = eval("return $function($serialised_parameters);");
// Sanity check result
@@ -1194,6 +1195,8 @@ $ERRORS = array();
*
* @return void
* @access private
+ *
+ * @throws Exception
*/
function _php_api_error_handler($errno, $errmsg, $filename, $linenum, $vars) {
global $ERRORS;
@@ -1278,11 +1281,9 @@ function service_handler($handler, $request) {
// no handlers set or bad url
header("HTTP/1.0 404 Not Found");
exit;
- } else if (isset($CONFIG->servicehandler[$handler])
- && is_callable($CONFIG->servicehandler[$handler])) {
-
+ } else if (isset($CONFIG->servicehandler[$handler]) && is_callable($CONFIG->servicehandler[$handler])) {
$function = $CONFIG->servicehandler[$handler];
- $function($request, $handler);
+ call_user_func($function, $request, $handler);
} else {
// no handler for this web service
header("HTTP/1.0 404 Not Found");
@@ -1301,10 +1302,11 @@ function service_handler($handler, $request) {
*/
function register_service_handler($handler, $function) {
global $CONFIG;
+
if (!isset($CONFIG->servicehandler)) {
$CONFIG->servicehandler = array();
}
- if (is_callable($function)) {
+ if (is_callable($function, true)) {
$CONFIG->servicehandler[$handler] = $function;
return true;
}
@@ -1319,11 +1321,13 @@ function register_service_handler($handler, $function) {
*
* @param string $handler web services type
*
- * @return 1.7.0
+ * @return void
+ * @since 1.7.0
*/
function unregister_service_handler($handler) {
global $CONFIG;
- if (isset($CONFIG->servicehandler) && isset($CONFIG->servicehandler[$handler])) {
+
+ if (isset($CONFIG->servicehandler, $CONFIG->servicehandler[$handler])) {
unset($CONFIG->servicehandler[$handler]);
}
}
@@ -1333,6 +1337,8 @@ function unregister_service_handler($handler) {
*
* @return void
* @access private
+ *
+ * @throws SecurityException|APIException
*/
function rest_handler() {
global $CONFIG;
@@ -1387,7 +1393,7 @@ function rest_handler() {
/**
* Unit tests for API
*
- * @param sting $hook unit_test
+ * @param string $hook unit_test
* @param string $type system
* @param mixed $value Array of tests
* @param mixed $params Params
@@ -1397,6 +1403,7 @@ function rest_handler() {
*/
function api_unit_test($hook, $type, $value, $params) {
global $CONFIG;
+
$value[] = $CONFIG->path . 'engine/tests/services/api.php';
return $value;
}
@@ -1418,15 +1425,18 @@ function api_init() {
elgg_echo("system.api.list"), "GET", false, false);
// The authentication token api
- expose_function("auth.gettoken",
- "auth_gettoken", array(
- 'username' => array ('type' => 'string'),
- 'password' => array ('type' => 'string'),
- ),
- elgg_echo('auth.gettoken'),
- 'POST',
- false,
- false);
+ expose_function(
+ "auth.gettoken",
+ "auth_gettoken",
+ array(
+ 'username' => array ('type' => 'string'),
+ 'password' => array ('type' => 'string'),
+ ),
+ elgg_echo('auth.gettoken'),
+ 'POST',
+ false,
+ false
+ );
}