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-rw-r--r--engine/lib/entities.php89
1 files changed, 57 insertions, 32 deletions
diff --git a/engine/lib/entities.php b/engine/lib/entities.php
index cea8af1da..fd2b0e9f9 100644
--- a/engine/lib/entities.php
+++ b/engine/lib/entities.php
@@ -410,7 +410,7 @@ function update_entity($guid, $owner_guid, $access_id, $container_guid = null, $
$newentity_cache = new ElggMemcache('new_entity_cache');
}
if ($newentity_cache) {
- $new_entity = $newentity_cache->delete($guid);
+ $newentity_cache->delete($guid);
}
// Handle cases where there was no error BUT no rows were updated!
@@ -452,8 +452,10 @@ function can_write_to_container($user_guid = 0, $container_guid = 0, $type = 'al
$container_guid = elgg_get_page_owner_guid();
}
+ $return = false;
+
if (!$container_guid) {
- $return = TRUE;
+ $return = true;
}
$container = get_entity($container_guid);
@@ -461,16 +463,14 @@ function can_write_to_container($user_guid = 0, $container_guid = 0, $type = 'al
if ($container) {
// If the user can edit the container, they can also write to it
if ($container->canEdit($user_guid)) {
- $return = TRUE;
+ $return = true;
}
- // Basics, see if the user is a member of the group.
+ // If still not approved, see if the user is a member of the group
// @todo this should be moved to the groups plugin/library
- if ($user && $container instanceof ElggGroup) {
- if (!$container->isMember($user)) {
- $return = FALSE;
- } else {
- $return = TRUE;
+ if (!$return && $user && $container instanceof ElggGroup) {
+ if ($container->isMember($user)) {
+ $return = true;
}
}
}
@@ -507,8 +507,8 @@ function can_write_to_container($user_guid = 0, $container_guid = 0, $type = 'al
*
* @return int|false The new entity's GUID, or false on failure
* @throws InvalidParameterException
- * @access private
* @link http://docs.elgg.org/DataModel/Entities
+ * @access private
*/
function create_entity($type, $subtype, $owner_guid, $access_id, $site_guid = 0,
$container_guid = 0) {
@@ -528,12 +528,12 @@ $container_guid = 0) {
$container_guid = $owner_guid;
}
- $user = elgg_get_logged_in_user_entity();
- if (!can_write_to_container($user->guid, $owner_guid, $type, $subtype)) {
+ $user_guid = elgg_get_logged_in_user_guid();
+ if (!can_write_to_container($user_guid, $owner_guid, $type, $subtype)) {
return false;
}
if ($owner_guid != $container_guid) {
- if (!can_write_to_container($user->guid, $container_guid, $type, $subtype)) {
+ if (!can_write_to_container($user_guid, $container_guid, $type, $subtype)) {
return false;
}
}
@@ -772,7 +772,7 @@ function elgg_entity_exists($guid) {
*
* callback => string A callback function to pass each row through
*
- * @return mixed int if count is true, an array of entity objects, or false on failure
+ * @return mixed If count, int. If not count, array. false on errors.
* @since 1.7.0
* @see elgg_get_entities_from_metadata()
* @see elgg_get_entities_from_relationship()
@@ -846,9 +846,6 @@ function elgg_get_entities(array $options = array()) {
$wheres[] = elgg_get_entity_time_where_sql('e', $options['created_time_upper'],
$options['created_time_lower'], $options['modified_time_upper'], $options['modified_time_lower']);
- // remove identical where clauses
- $wheres = array_unique($wheres);
-
// see if any functions failed
// remove empty strings on successful functions
foreach ($wheres as $i => $where) {
@@ -859,6 +856,9 @@ function elgg_get_entities(array $options = array()) {
}
}
+ // remove identical where clauses
+ $wheres = array_unique($wheres);
+
// evaluate join clauses
if (!is_array($options['joins'])) {
$options['joins'] = array($options['joins']);
@@ -985,7 +985,7 @@ function elgg_get_entity_type_subtype_where_sql($table, $types, $subtypes, $pair
foreach ($types as $type) {
if (!in_array($type, $valid_types)) {
$valid_types_count--;
- unset ($types[array_search($type, $types)]);
+ unset($types[array_search($type, $types)]);
} else {
// do the checking (and decrementing) in the subtype section.
$valid_subtypes_count += count($subtypes);
@@ -1037,7 +1037,7 @@ function elgg_get_entity_type_subtype_where_sql($table, $types, $subtypes, $pair
foreach ($pairs as $paired_type => $paired_subtypes) {
if (!in_array($paired_type, $valid_types)) {
$valid_pairs_count--;
- unset ($pairs[array_search($paired_type, $pairs)]);
+ unset($pairs[array_search($paired_type, $pairs)]);
} else {
if ($paired_subtypes && !is_array($paired_subtypes)) {
$pairs[$paired_type] = array($paired_subtypes);
@@ -1358,9 +1358,9 @@ $order_by = 'time_created') {
* @param bool $recursive Recursively disable all entities owned or contained by $guid?
*
* @return bool
- * @access private
* @see access_show_hidden_entities()
* @link http://docs.elgg.org/Entities
+ * @access private
*/
function disable_entity($guid, $reason = "", $recursive = true) {
global $CONFIG;
@@ -1472,8 +1472,8 @@ function enable_entity($guid) {
* @param bool $recursive If true (default) then all entities which are
* owned or contained by $guid will also be deleted.
*
- * @access private
* @return bool
+ * @access private
*/
function delete_entity($guid, $recursive = true) {
global $CONFIG, $ENTITY_CACHE;
@@ -1487,6 +1487,15 @@ function delete_entity($guid, $recursive = true) {
if (isset($ENTITY_CACHE[$guid])) {
invalidate_cache_for_entity($guid);
}
+
+ // If memcache is available then delete this entry from the cache
+ static $newentity_cache;
+ if ((!$newentity_cache) && (is_memcache_available())) {
+ $newentity_cache = new ElggMemcache('new_entity_cache');
+ }
+ if ($newentity_cache) {
+ $newentity_cache->delete($guid);
+ }
// Delete contained owned and otherwise releated objects (depth first)
if ($recursive) {
@@ -1505,7 +1514,11 @@ function delete_entity($guid, $recursive = true) {
or site_guid=$guid", 'entity_row_to_elggstar');
if ($sub_entities) {
foreach ($sub_entities as $e) {
- $e->delete(true);
+ // check for equality so that an entity that is its own
+ // owner or container does not cause infinite loop
+ if ($e->guid != $guid) {
+ $e->delete(true);
+ }
}
}
@@ -1521,8 +1534,8 @@ function delete_entity($guid, $recursive = true) {
$entity->deleteOwnedAnnotations();
$entity->deleteRelationships();
- remove_from_river_by_subject($guid);
- remove_from_river_by_object($guid);
+ elgg_delete_river(array('subject_guid' => $guid));
+ elgg_delete_river(array('object_guid' => $guid));
remove_all_private_settings($guid);
$res = delete_data("DELETE from {$CONFIG->dbprefix}entities where guid={$guid}");
@@ -1566,7 +1579,7 @@ function delete_entity($guid, $recursive = true) {
* @param string $returnvalue Return value from previous hook
* @param array $params The parameters, passed 'guid' and 'varname'
*
- * @return null
+ * @return void
* @elgg_plugin_hook_handler volatile metadata
* @todo investigate more.
* @access private
@@ -1610,6 +1623,7 @@ function volatile_data_export_plugin_hook($hook, $entity_type, $returnvalue, $pa
*
* @elgg_event_handler export all
* @return mixed
+ * @access private
*/
function export_entity_plugin_hook($hook, $entity_type, $returnvalue, $params) {
// Sanity check values
@@ -1651,6 +1665,7 @@ function export_entity_plugin_hook($hook, $entity_type, $returnvalue, $params) {
*
* @return ElggEntity the unsaved entity which should be populated by items.
* @todo Remove this.
+ * @access private
*/
function oddentity_to_elggentity(ODDEntity $element) {
$class = $element->getAttribute('class');
@@ -1721,7 +1736,7 @@ function oddentity_to_elggentity(ODDEntity $element) {
* @return mixed
* @elgg_plugin_hook_handler import all
* @todo document
- *
+ * @access private
*/
function import_entity_plugin_hook($hook, $entity_type, $returnvalue, $params) {
$element = $params['element'];
@@ -1829,7 +1844,12 @@ function can_edit_entity_metadata($entity_guid, $user_guid = 0, $metadata = null
$return = can_edit_entity($entity_guid, $user_guid);
}
- $user = get_entity($user_guid);
+ if ($user_guid) {
+ $user = get_entity($user_guid);
+ } else {
+ $user = elgg_get_logged_in_user_entity();
+ }
+
$params = array('entity' => $entity, 'user' => $user, 'metadata' => $metadata);
$return = elgg_trigger_plugin_hook('permissions_check:metadata', $entity->type, $params, $return);
return $return;
@@ -2056,15 +2076,18 @@ function is_registered_entity_type($type, $subtype = null) {
*
* @param array $page Page elements from pain page handler
*
- * @return void
+ * @return bool
* @elgg_page_handler view
+ * @access private
*/
function entities_page_handler($page) {
if (isset($page[0])) {
global $CONFIG;
set_input('guid', $page[0]);
include($CONFIG->path . "pages/entities/index.php");
+ return true;
}
+ return false;
}
/**
@@ -2138,10 +2161,10 @@ function elgg_list_registered_entities(array $options = array()) {
* If an entity is deleted recursively, a permissions override is required to allow
* contained or owned entities to be removed.
*
- * @access private
* @return bool
* @elgg_plugin_hook_handler permissions_check all
* @elgg_plugin_hook_handler permissions_check:metadata all
+ * @access private
*/
function recursive_delete_permissions_check() {
static $__RECURSIVE_DELETE_TOKEN;
@@ -2190,8 +2213,6 @@ function elgg_instanceof($entity, $type = NULL, $subtype = NULL, $class = NULL)
/**
* Update the last_action column in the entities table for $guid.
*
- * This determines the sort order of 1.8's default river.
- *
* @warning This is different to time_updated. Time_updated is automatically set,
* while last_action is only set when explicitly called.
*
@@ -2199,7 +2220,8 @@ function elgg_instanceof($entity, $type = NULL, $subtype = NULL, $class = NULL)
* @param int $posted Timestamp of last action
*
* @return bool
- **/
+ * @access private
+ */
function update_entity_last_action($guid, $posted = NULL) {
global $CONFIG;
$guid = (int)$guid;
@@ -2228,6 +2250,7 @@ function update_entity_last_action($guid, $posted = NULL) {
*
* @return void
* @elgg_plugin_hook_handler gc system
+ * @access private
*/
function entities_gc() {
global $CONFIG;
@@ -2249,6 +2272,7 @@ function entities_gc() {
* @param mixed $params Params
*
* @return array
+ * @access private
*/
function entities_test($hook, $type, $value, $params) {
global $CONFIG;
@@ -2261,6 +2285,7 @@ function entities_test($hook, $type, $value, $params) {
*
* @return void
* @elgg_event_handler init system
+ * @access private
*/
function entities_init() {
elgg_register_page_handler('view', 'entities_page_handler');