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-rw-r--r--engine/lib/actions.php100
-rw-r--r--engine/lib/admin.php24
-rw-r--r--engine/lib/annotations.php40
-rw-r--r--engine/lib/cache.php1
-rw-r--r--engine/lib/configuration.php4
-rw-r--r--engine/lib/database.php75
-rw-r--r--engine/lib/deprecated-1.7.php2
-rw-r--r--engine/lib/deprecated-1.8.php46
-rw-r--r--engine/lib/elgglib.php31
-rw-r--r--engine/lib/entities.php166
-rw-r--r--engine/lib/extender.php18
-rw-r--r--engine/lib/group.php4
-rw-r--r--engine/lib/input.php4
-rw-r--r--engine/lib/languages.php3
-rw-r--r--engine/lib/location.php2
-rw-r--r--engine/lib/memcache.php20
-rw-r--r--engine/lib/metadata.php39
-rw-r--r--engine/lib/metastrings.php21
-rw-r--r--engine/lib/navigation.php9
-rw-r--r--engine/lib/notification.php15
-rw-r--r--engine/lib/opendd.php4
-rw-r--r--engine/lib/output.php52
-rw-r--r--engine/lib/pageowner.php4
-rw-r--r--engine/lib/plugins.php57
-rw-r--r--engine/lib/relationships.php2
-rw-r--r--engine/lib/river.php16
-rw-r--r--engine/lib/sessions.php9
-rw-r--r--engine/lib/statistics.php10
-rw-r--r--engine/lib/system_log.php11
-rw-r--r--engine/lib/upgrade.php18
-rw-r--r--engine/lib/upgrades/2009102801.php5
-rw-r--r--engine/lib/upgrades/2010033101.php2
-rw-r--r--engine/lib/upgrades/2010061501.php6
-rw-r--r--engine/lib/upgrades/2010071001.php5
-rw-r--r--engine/lib/upgrades/2010071002.php5
-rw-r--r--engine/lib/upgrades/2011052801.php5
-rw-r--r--engine/lib/upgrades/2012041801-1.8.3-multiple_user_tokens-852225f7fd89f6c5.php2
-rw-r--r--engine/lib/upgrades/2013030600-1.8.13-update_user_location-8999eb8bf1bdd9a3.php4
-rw-r--r--engine/lib/upgrades/2013051700-1.8.15-add_missing_group_index-52a63a3a3ffaced2.php28
-rw-r--r--engine/lib/upgrades/2013052900-1.8.15-ipv6_in_syslog-f5c2cc0196e9e731.php12
-rw-r--r--engine/lib/upgrades/2013060900-1.8.15-site_secret-404fc165cf9e0ac9.php16
-rw-r--r--engine/lib/user_settings.php2
-rw-r--r--engine/lib/users.php34
-rw-r--r--engine/lib/views.php48
-rw-r--r--engine/lib/web_services.php13
45 files changed, 708 insertions, 286 deletions
diff --git a/engine/lib/actions.php b/engine/lib/actions.php
index f78ca63df..8047914ac 100644
--- a/engine/lib/actions.php
+++ b/engine/lib/actions.php
@@ -74,8 +74,7 @@ function action($action, $forwarder = "") {
);
if (!in_array($action, $exceptions)) {
- // All actions require a token.
- action_gatekeeper();
+ action_gatekeeper($action);
}
$forwarder = str_replace(elgg_get_site_url(), "", $forwarder);
@@ -188,6 +187,26 @@ function elgg_unregister_action($action) {
}
/**
+ * Is the token timestamp within acceptable range?
+ *
+ * @param int $ts timestamp from the CSRF token
+ *
+ * @return bool
+ */
+function _elgg_validate_token_timestamp($ts) {
+ $action_token_timeout = elgg_get_config('action_token_timeout');
+ // default is 2 hours
+ $timeout = ($action_token_timeout !== null) ? $action_token_timeout : 2;
+
+ $hour = 60 * 60;
+ $timeout = $timeout * $hour;
+ $now = time();
+
+ // Validate time to ensure its not crazy
+ return ($timeout == 0 || ($ts > $now - $timeout) && ($ts < $now + $timeout));
+}
+
+/**
* Validate an action token.
*
* Calls to actions will automatically validate tokens. If tokens are not
@@ -205,8 +224,6 @@ function elgg_unregister_action($action) {
* @access private
*/
function validate_action_token($visibleerrors = TRUE, $token = NULL, $ts = NULL) {
- global $CONFIG;
-
if (!$token) {
$token = get_input('__elgg_token');
}
@@ -215,29 +232,18 @@ function validate_action_token($visibleerrors = TRUE, $token = NULL, $ts = NULL)
$ts = get_input('__elgg_ts');
}
- if (!isset($CONFIG->action_token_timeout)) {
- // default to 2 hours
- $timeout = 2;
- } else {
- $timeout = $CONFIG->action_token_timeout;
- }
-
$session_id = session_id();
if (($token) && ($ts) && ($session_id)) {
// generate token, check with input and forward if invalid
- $generated_token = generate_action_token($ts);
+ $required_token = generate_action_token($ts);
// Validate token
- if ($token == $generated_token) {
- $hour = 60 * 60;
- $timeout = $timeout * $hour;
- $now = time();
-
- // Validate time to ensure its not crazy
- if ($timeout == 0 || ($ts > $now - $timeout) && ($ts < $now + $timeout)) {
+ if ($token == $required_token) {
+
+ if (_elgg_validate_token_timestamp($ts)) {
// We have already got this far, so unless anything
- // else says something to the contry we assume we're ok
+ // else says something to the contrary we assume we're ok
$returnval = true;
$returnval = elgg_trigger_plugin_hook('action_gatekeeper:permissions:check', 'all', array(
@@ -293,12 +299,33 @@ function validate_action_token($visibleerrors = TRUE, $token = NULL, $ts = NULL)
* This function verifies form input for security features (like a generated token),
* and forwards if they are invalid.
*
+ * @param string $action The action being performed
+ *
* @return mixed True if valid or redirects.
* @access private
*/
-function action_gatekeeper() {
- if (validate_action_token()) {
- return TRUE;
+function action_gatekeeper($action) {
+ if ($action === 'login') {
+ if (validate_action_token(false)) {
+ return true;
+ }
+
+ $token = get_input('__elgg_token');
+ $ts = (int)get_input('__elgg_ts');
+ if ($token && _elgg_validate_token_timestamp($ts)) {
+ // The tokens are present and the time looks valid: this is probably a mismatch due to the
+ // login form being on a different domain.
+ register_error(elgg_echo('actiongatekeeper:crosssitelogin'));
+
+
+ forward('login', 'csrf');
+ }
+
+ // let the validator send an appropriate msg
+ validate_action_token();
+
+ } elseif (validate_action_token()) {
+ return true;
}
forward(REFERER, 'csrf');
@@ -337,16 +364,19 @@ function generate_action_token($timestamp) {
}
/**
- * Initialise the site secret hash.
+ * Initialise the site secret (32 bytes: "z" to indicate format + 186-bit key in Base64 URL).
*
* Used during installation and saves as a datalist.
*
+ * Note: Old secrets were hex encoded.
+ *
* @return mixed The site secret hash or false
* @access private
* @todo Move to better file.
*/
function init_site_secret() {
- $secret = md5(rand() . microtime());
+ $secret = 'z' . ElggCrypto::getRandomString(31);
+
if (datalist_set('__site_secret__', $secret)) {
return $secret;
}
@@ -373,6 +403,26 @@ function get_site_secret() {
}
/**
+ * Get the strength of the site secret
+ *
+ * @return string "strong", "moderate", or "weak"
+ * @access private
+ */
+function _elgg_get_site_secret_strength() {
+ $secret = get_site_secret();
+ if ($secret[0] !== 'z') {
+ $rand_max = getrandmax();
+ if ($rand_max < pow(2, 16)) {
+ return 'weak';
+ }
+ if ($rand_max < pow(2, 32)) {
+ return 'moderate';
+ }
+ }
+ return 'strong';
+}
+
+/**
* Check if an action is registered and its script exists.
*
* @param string $action Action name
diff --git a/engine/lib/admin.php b/engine/lib/admin.php
index ec19a5476..f36f29668 100644
--- a/engine/lib/admin.php
+++ b/engine/lib/admin.php
@@ -134,11 +134,11 @@ function elgg_delete_admin_notice($id) {
}
/**
- * List all admin messages.
+ * Get admin notices. An admin must be logged in since the notices are private.
*
* @param int $limit Limit
*
- * @return array List of admin notices
+ * @return array Array of admin notices
* @since 1.8.0
*/
function elgg_get_admin_notices($limit = 10) {
@@ -158,11 +158,13 @@ function elgg_get_admin_notices($limit = 10) {
* @since 1.8.0
*/
function elgg_admin_notice_exists($id) {
+ $old_ia = elgg_set_ignore_access(true);
$notice = elgg_get_entities_from_metadata(array(
'type' => 'object',
'subtype' => 'admin_notice',
'metadata_name_value_pair' => array('name' => 'admin_notice_id', 'value' => $id)
));
+ elgg_set_ignore_access($old_ia);
return ($notice) ? TRUE : FALSE;
}
@@ -234,6 +236,7 @@ function admin_init() {
elgg_register_action('admin/site/update_advanced', '', 'admin');
elgg_register_action('admin/site/flush_cache', '', 'admin');
elgg_register_action('admin/site/unlock_upgrade', '', 'admin');
+ elgg_register_action('admin/site/regenerate_secret', '', 'admin');
elgg_register_action('admin/menu/save', '', 'admin');
@@ -289,6 +292,7 @@ function admin_init() {
elgg_register_admin_menu_item('configure', 'settings', null, 100);
elgg_register_admin_menu_item('configure', 'basic', 'settings', 10);
elgg_register_admin_menu_item('configure', 'advanced', 'settings', 20);
+ elgg_register_admin_menu_item('configure', 'advanced/site_secret', 'settings', 25);
elgg_register_admin_menu_item('configure', 'menu_items', 'appearance', 30);
elgg_register_admin_menu_item('configure', 'profile_fields', 'appearance', 40);
// default widgets is added via an event handler elgg_default_widgets_init() in widgets.php
@@ -468,14 +472,18 @@ function admin_page_handler($page) {
$vars = array('page' => $page);
// special page for plugin settings since we create the form for them
- if ($page[0] == 'plugin_settings' && isset($page[1]) &&
- (elgg_view_exists("settings/{$page[1]}/edit") || elgg_view_exists("plugins/{$page[1]}/settings"))) {
+ if ($page[0] == 'plugin_settings') {
+ if (isset($page[1]) && (elgg_view_exists("settings/{$page[1]}/edit") ||
+ elgg_view_exists("plugins/{$page[1]}/settings"))) {
- $view = 'admin/plugin_settings';
- $plugin = elgg_get_plugin_from_id($page[1]);
- $vars['plugin'] = $plugin;
+ $view = 'admin/plugin_settings';
+ $plugin = elgg_get_plugin_from_id($page[1]);
+ $vars['plugin'] = $plugin;
- $title = elgg_echo("admin:{$page[0]}");
+ $title = elgg_echo("admin:{$page[0]}");
+ } else {
+ forward('', '404');
+ }
} else {
$view = 'admin/' . implode('/', $page);
$title = elgg_echo("admin:{$page[0]}");
diff --git a/engine/lib/annotations.php b/engine/lib/annotations.php
index bd5ea1a1f..5e9b530de 100644
--- a/engine/lib/annotations.php
+++ b/engine/lib/annotations.php
@@ -224,7 +224,7 @@ function elgg_get_annotations(array $options = array()) {
* annotation_name(s), annotation_value(s), or guid(s) must be set.
*
* @param array $options An options array. {@See elgg_get_annotations()}
- * @return mixed Null if the metadata name is invalid. Bool on success or fail.
+ * @return bool|null true on success, false on failure, null if no annotations to delete.
* @since 1.8.0
*/
function elgg_delete_annotations(array $options) {
@@ -242,16 +242,20 @@ function elgg_delete_annotations(array $options) {
* @warning Unlike elgg_get_annotations() this will not accept an empty options array!
*
* @param array $options An options array. {@See elgg_get_annotations()}
- * @return mixed
+ * @return bool|null true on success, false on failure, null if no annotations disabled.
* @since 1.8.0
*/
function elgg_disable_annotations(array $options) {
if (!elgg_is_valid_options_for_batch_operation($options, 'annotations')) {
return false;
}
+
+ // if we can see hidden (disabled) we need to use the offset
+ // otherwise we risk an infinite loop if there are more than 50
+ $inc_offset = access_get_show_hidden_status();
$options['metastring_type'] = 'annotations';
- return elgg_batch_metastring_based_objects($options, 'elgg_batch_disable_callback', false);
+ return elgg_batch_metastring_based_objects($options, 'elgg_batch_disable_callback', $inc_offset);
}
/**
@@ -259,8 +263,11 @@ function elgg_disable_annotations(array $options) {
*
* @warning Unlike elgg_get_annotations() this will not accept an empty options array!
*
+ * @warning In order to enable annotations, you must first use
+ * {@link access_show_hidden_entities()}.
+ *
* @param array $options An options array. {@See elgg_get_annotations()}
- * @return mixed
+ * @return bool|null true on success, false on failure, null if no metadata enabled.
* @since 1.8.0
*/
function elgg_enable_annotations(array $options) {
@@ -416,8 +423,8 @@ function elgg_list_entities_from_annotations($options = array()) {
function elgg_get_entities_from_annotation_calculation($options) {
$db_prefix = elgg_get_config('dbprefix');
$defaults = array(
- 'calculation' => 'sum',
- 'order_by' => 'annotation_calculation desc'
+ 'calculation' => 'sum',
+ 'order_by' => 'annotation_calculation desc'
);
$options = array_merge($defaults, $options);
@@ -454,6 +461,12 @@ function elgg_get_entities_from_annotation_calculation($options) {
* @return string
*/
function elgg_list_entities_from_annotation_calculation($options) {
+ $defaults = array(
+ 'calculation' => 'sum',
+ 'order_by' => 'annotation_calculation desc'
+ );
+ $options = array_merge($defaults, $options);
+
return elgg_list_entities($options, 'elgg_get_entities_from_annotation_calculation');
}
@@ -532,15 +545,16 @@ function elgg_annotation_exists($entity_guid, $annotation_type, $owner_guid = NU
return FALSE;
}
- $entity_guid = (int)$entity_guid;
- $annotation_type = sanitise_string($annotation_type);
+ $entity_guid = sanitize_int($entity_guid);
+ $owner_guid = sanitize_int($owner_guid);
+ $annotation_type = sanitize_string($annotation_type);
- $sql = "select a.id" .
- " FROM {$CONFIG->dbprefix}annotations a, {$CONFIG->dbprefix}metastrings m " .
- " WHERE a.owner_guid={$owner_guid} AND a.entity_guid={$entity_guid} " .
- " AND a.name_id=m.id AND m.string='{$annotation_type}'";
+ $sql = "SELECT a.id FROM {$CONFIG->dbprefix}annotations a" .
+ " JOIN {$CONFIG->dbprefix}metastrings m ON a.name_id = m.id" .
+ " WHERE a.owner_guid = $owner_guid AND a.entity_guid = $entity_guid" .
+ " AND m.string = '$annotation_type'";
- if ($check_annotation = get_data_row($sql)) {
+ if (get_data_row($sql)) {
return TRUE;
}
diff --git a/engine/lib/cache.php b/engine/lib/cache.php
index 59359124e..3116c1a9b 100644
--- a/engine/lib/cache.php
+++ b/engine/lib/cache.php
@@ -208,6 +208,7 @@ function elgg_get_simplecache_url($type, $view) {
global $CONFIG;
$lastcache = (int)$CONFIG->lastcache;
$viewtype = elgg_get_viewtype();
+ elgg_register_simplecache_view("$type/$view");// see #5302
if (elgg_is_simplecache_enabled()) {
$url = elgg_get_site_url() . "cache/$type/$viewtype/$view.$lastcache.$type";
} else {
diff --git a/engine/lib/configuration.php b/engine/lib/configuration.php
index a0f297f0c..55e5bbd36 100644
--- a/engine/lib/configuration.php
+++ b/engine/lib/configuration.php
@@ -486,9 +486,9 @@ function get_config($name, $site_guid = 0) {
// @todo these haven't really been implemented in Elgg 1.8. Complete in 1.9.
// show dep message
if ($new_name) {
- // $msg = "Config value $name has been renamed as $new_name";
+ // $msg = "Config value $name has been renamed as $new_name";
$name = $new_name;
- // elgg_deprecated_notice($msg, $dep_version);
+ // elgg_deprecated_notice($msg, $dep_version);
}
// decide from where to return the value
diff --git a/engine/lib/database.php b/engine/lib/database.php
index 2b348366d..a7949788d 100644
--- a/engine/lib/database.php
+++ b/engine/lib/database.php
@@ -12,17 +12,19 @@
/**
* Query cache for all queries.
*
- * Each query and its results are stored in this array as:
+ * Each query and its results are stored in this cache as:
* <code>
- * $DB_QUERY_CACHE[$query] => array(result1, result2, ... resultN)
+ * $DB_QUERY_CACHE[query hash] => array(result1, result2, ... resultN)
* </code>
+ * @see elgg_query_runner() for details on the hash.
*
- * @warning be array this var may be an array or ElggStaticVariableCache depending on when called :(
+ * @warning Elgg used to set this as an empty array to turn off the cache
*
- * @global ElggStaticVariableCache|array $DB_QUERY_CACHE
+ * @global ElggLRUCache|null $DB_QUERY_CACHE
+ * @access private
*/
global $DB_QUERY_CACHE;
-$DB_QUERY_CACHE = array();
+$DB_QUERY_CACHE = null;
/**
* Queries to be executed upon shutdown.
@@ -40,6 +42,7 @@ $DB_QUERY_CACHE = array();
* </code>
*
* @global array $DB_DELAYED_QUERIES
+ * @access private
*/
global $DB_DELAYED_QUERIES;
$DB_DELAYED_QUERIES = array();
@@ -51,6 +54,7 @@ $DB_DELAYED_QUERIES = array();
* $dblink as $dblink[$name] => resource. Use get_db_link($name) to retrieve it.
*
* @global resource[] $dblink
+ * @access private
*/
global $dblink;
$dblink = array();
@@ -61,6 +65,7 @@ $dblink = array();
* Each call to the database increments this counter.
*
* @global integer $dbcalls
+ * @access private
*/
global $dbcalls;
$dbcalls = 0;
@@ -123,9 +128,8 @@ function establish_db_link($dblinkname = "readwrite") {
// Set up cache if global not initialized and query cache not turned off
if ((!$DB_QUERY_CACHE) && (!$db_cache_off)) {
- // @todo everywhere else this is assigned to array(), making it dangerous to call
- // object methods on this. We should consider making this an plain array
- $DB_QUERY_CACHE = new ElggStaticVariableCache('db_query_cache');
+ // @todo if we keep this cache in 1.9, expose the size as a config parameter
+ $DB_QUERY_CACHE = new ElggLRUCache(200);
}
}
@@ -395,16 +399,14 @@ function elgg_query_runner($query, $callback = null, $single = false) {
// Since we want to cache results of running the callback, we need to
// need to namespace the query with the callback and single result request.
- // http://trac.elgg.org/ticket/4049
+ // https://github.com/elgg/elgg/issues/4049
$hash = (string)$callback . (int)$single . $query;
// Is cached?
if ($DB_QUERY_CACHE) {
- $cached_query = $DB_QUERY_CACHE[$hash];
-
- if ($cached_query !== FALSE) {
+ if (isset($DB_QUERY_CACHE[$hash])) {
elgg_log("DB query $query results returned from cache (hash: $hash)", 'NOTICE');
- return $cached_query;
+ return $DB_QUERY_CACHE[$hash];
}
}
@@ -456,19 +458,12 @@ function elgg_query_runner($query, $callback = null, $single = false) {
* @access private
*/
function insert_data($query) {
- global $DB_QUERY_CACHE;
elgg_log("DB query $query", 'NOTICE');
$dblink = get_db_link('write');
- // Invalidate query cache
- if ($DB_QUERY_CACHE) {
- /* @var ElggStaticVariableCache $DB_QUERY_CACHE */
- $DB_QUERY_CACHE->clear();
- }
-
- elgg_log("Query cache invalidated", 'NOTICE');
+ _elgg_invalidate_query_cache();
if (execute_query("$query", $dblink)) {
return mysql_insert_id($dblink);
@@ -478,7 +473,7 @@ function insert_data($query) {
}
/**
- * Update a row in the database.
+ * Update the database.
*
* @note Altering the DB invalidates all queries in {@link $DB_QUERY_CACHE}.
*
@@ -488,18 +483,12 @@ function insert_data($query) {
* @access private
*/
function update_data($query) {
- global $DB_QUERY_CACHE;
elgg_log("DB query $query", 'NOTICE');
$dblink = get_db_link('write');
- // Invalidate query cache
- if ($DB_QUERY_CACHE) {
- /* @var ElggStaticVariableCache $DB_QUERY_CACHE */
- $DB_QUERY_CACHE->clear();
- elgg_log("Query cache invalidated", 'NOTICE');
- }
+ _elgg_invalidate_query_cache();
if (execute_query("$query", $dblink)) {
return TRUE;
@@ -509,7 +498,7 @@ function update_data($query) {
}
/**
- * Remove a row from the database.
+ * Remove data from the database.
*
* @note Altering the DB invalidates all queries in {@link $DB_QUERY_CACHE}.
*
@@ -519,18 +508,12 @@ function update_data($query) {
* @access private
*/
function delete_data($query) {
- global $DB_QUERY_CACHE;
elgg_log("DB query $query", 'NOTICE');
$dblink = get_db_link('write');
- // Invalidate query cache
- if ($DB_QUERY_CACHE) {
- /* @var ElggStaticVariableCache $DB_QUERY_CACHE */
- $DB_QUERY_CACHE->clear();
- elgg_log("Query cache invalidated", 'NOTICE');
- }
+ _elgg_invalidate_query_cache();
if (execute_query("$query", $dblink)) {
return mysql_affected_rows($dblink);
@@ -539,6 +522,22 @@ function delete_data($query) {
return FALSE;
}
+/**
+ * Invalidate the query cache
+ *
+ * @access private
+ */
+function _elgg_invalidate_query_cache() {
+ global $DB_QUERY_CACHE;
+ if ($DB_QUERY_CACHE instanceof ElggLRUCache) {
+ $DB_QUERY_CACHE->clear();
+ elgg_log("Query cache invalidated", 'NOTICE');
+ } elseif ($DB_QUERY_CACHE) {
+ // In case someone sets the cache to an array and primes it with data
+ $DB_QUERY_CACHE = array();
+ elgg_log("Query cache invalidated", 'NOTICE');
+ }
+}
/**
* Return tables matching the database prefix {@link $CONFIG->dbprefix}% in the currently
@@ -669,7 +668,7 @@ function run_sql_script($scriptlocation) {
/**
* Format a query string for logging
- *
+ *
* @param string $query Query string
* @return string
* @access private
diff --git a/engine/lib/deprecated-1.7.php b/engine/lib/deprecated-1.7.php
index 519eea89d..ee95b5611 100644
--- a/engine/lib/deprecated-1.7.php
+++ b/engine/lib/deprecated-1.7.php
@@ -1137,6 +1137,7 @@ function make_register_object($register_name, $register_value, $children_array =
* @param int $guid GUID
*
* @return 1
+ * @deprecated 1.7
*/
function delete_object_entity($guid) {
system_message(elgg_echo('deprecatedfunction', array('delete_user_entity')));
@@ -1154,6 +1155,7 @@ function delete_object_entity($guid) {
* @param int $guid User GUID
*
* @return 1
+ * @deprecated 1.7
*/
function delete_user_entity($guid) {
system_message(elgg_echo('deprecatedfunction', array('delete_user_entity')));
diff --git a/engine/lib/deprecated-1.8.php b/engine/lib/deprecated-1.8.php
index 2b4ffcc4f..91068d047 100644
--- a/engine/lib/deprecated-1.8.php
+++ b/engine/lib/deprecated-1.8.php
@@ -3414,6 +3414,7 @@ function list_annotations($entity_guid, $name = "", $limit = 25, $asc = true) {
* @param unknown_type $timeupper
* @param unknown_type $calculation
* @internal Don't use this at all.
+ * @deprecated 1.8 Use elgg_get_annotations()
*/
function elgg_deprecated_annotation_calculation($entity_guid = 0, $entity_type = "", $entity_subtype = "",
$name = "", $value = "", $value_type = "", $owner_guid = 0, $timelower = 0,
@@ -4667,6 +4668,7 @@ function display_widget(ElggObject $widget) {
*
* @param ElggEntity $entity
* @return int Number of comments
+ * @deprecated 1.8 Use ElggEntity->countComments()
*/
function elgg_count_comments($entity) {
elgg_deprecated_notice('elgg_count_comments() is deprecated by ElggEntity->countComments()', 1.8);
@@ -4772,3 +4774,47 @@ function default_page_handler($page, $handler) {
return FALSE;
}
+
+/**
+ * Invalidate this class's entry in the cache.
+ *
+ * @param int $guid The entity guid
+ *
+ * @return void
+ * @access private
+ * @deprecated 1.8
+ */
+function invalidate_cache_for_entity($guid) {
+ elgg_deprecated_notice('invalidate_cache_for_entity() is a private function and should not be used.', 1.8);
+ _elgg_invalidate_cache_for_entity($guid);
+}
+
+/**
+ * Cache an entity.
+ *
+ * Stores an entity in $ENTITY_CACHE;
+ *
+ * @param ElggEntity $entity Entity to cache
+ *
+ * @return void
+ * @access private
+ * @deprecated 1.8
+ */
+function cache_entity(ElggEntity $entity) {
+ elgg_deprecated_notice('cache_entity() is a private function and should not be used.', 1.8);
+ _elgg_cache_entity($entity);
+}
+
+/**
+ * Retrieve a entity from the cache.
+ *
+ * @param int $guid The guid
+ *
+ * @return ElggEntity|bool false if entity not cached, or not fully loaded
+ * @access private
+ * @deprecated 1.8
+ */
+function retrieve_cached_entity($guid) {
+ elgg_deprecated_notice('retrieve_cached_entity() is a private function and should not be used.', 1.8);
+ return _elgg_retrieve_cached_entity($guid);
+}
diff --git a/engine/lib/elgglib.php b/engine/lib/elgglib.php
index 74b70f9fb..34111c69d 100644
--- a/engine/lib/elgglib.php
+++ b/engine/lib/elgglib.php
@@ -93,10 +93,17 @@ function elgg_register_library($name, $location) {
* @return void
* @throws InvalidParameterException
* @since 1.8.0
+ * @todo return boolean in 1.9 to indicate whether the library has been loaded
*/
function elgg_load_library($name) {
global $CONFIG;
+ static $loaded_libraries = array();
+
+ if (in_array($name, $loaded_libraries)) {
+ return;
+ }
+
if (!isset($CONFIG->libraries)) {
$CONFIG->libraries = array();
}
@@ -113,6 +120,8 @@ function elgg_load_library($name) {
);
throw new InvalidParameterException($error);
}
+
+ $loaded_libraries[] = $name;
}
/**
@@ -128,7 +137,7 @@ function elgg_load_library($name) {
* @throws SecurityException
*/
function forward($location = "", $reason = 'system') {
- if (!headers_sent()) {
+ if (!headers_sent($file, $line)) {
if ($location === REFERER) {
$location = $_SERVER['HTTP_REFERER'];
}
@@ -147,7 +156,7 @@ function forward($location = "", $reason = 'system') {
exit;
}
} else {
- throw new SecurityException(elgg_echo('SecurityException:ForwardFailedToRedirect'));
+ throw new SecurityException(elgg_echo('SecurityException:ForwardFailedToRedirect', array($file, $line)));
}
}
@@ -737,7 +746,7 @@ function elgg_unregister_event_handler($event, $object_type, $callback) {
* @tip When referring to events, the preferred syntax is "event, type".
*
* @internal Only rarely should events be changed, added, or removed in core.
- * When making changes to events, be sure to first create a ticket in trac.
+ * When making changes to events, be sure to first create a ticket on Github.
*
* @internal @tip Think of $object_type as the primary namespace element, and
* $event as the secondary namespace.
@@ -1185,6 +1194,11 @@ function elgg_dump($value, $to_screen = TRUE, $level = 'NOTICE') {
$to_screen = FALSE;
}
+ // Do not want to write to JS or CSS pages
+ if (elgg_in_context('js') || elgg_in_context('css')) {
+ $to_screen = FALSE;
+ }
+
if ($to_screen == TRUE) {
echo '<pre>';
print_r($value);
@@ -1336,7 +1350,7 @@ function full_url() {
"" : (":" . $_SERVER["SERVER_PORT"]);
// This is here to prevent XSS in poorly written browsers used by 80% of the population.
- // {@trac [5813]}
+ // https://github.com/Elgg/Elgg/commit/0c947e80f512cb0a482b1864fd0a6965c8a0cd4a
$quotes = array('\'', '"');
$encoded = array('%27', '%22');
@@ -1383,8 +1397,8 @@ function elgg_http_build_url(array $parts, $html_encode = TRUE) {
* add tokens to the action. The form view automatically handles
* tokens.
*
- * @param string $url Full action URL
- * @param bool $html_encode HTML encode the url? (default: false)
+ * @param string $url Full action URL
+ * @param bool $html_encode HTML encode the url? (default: false)
*
* @return string URL with action tokens
* @since 1.7.0
@@ -1446,7 +1460,7 @@ function elgg_http_remove_url_query_element($url, $element) {
* Adds an element or elements to a URL's query string.
*
* @param string $url The URL
- * @param array $elements Key/value pairs to add to the URL
+ * @param array $elements Key/value pairs to add to the URL
*
* @return string The new URL with the query strings added
* @since 1.7.0
@@ -2233,6 +2247,9 @@ function elgg_api_test($hook, $type, $value, $params) {
/**#@+
* Controls access levels on ElggEntity entities, metadata, and annotations.
*
+ * @warning ACCESS_DEFAULT is a place holder for the input/access view. Do not
+ * use it when saving an entity.
+ *
* @var int
*/
define('ACCESS_DEFAULT', -1);
diff --git a/engine/lib/entities.php b/engine/lib/entities.php
index 156eec040..4fcf1c657 100644
--- a/engine/lib/entities.php
+++ b/engine/lib/entities.php
@@ -17,6 +17,15 @@ global $ENTITY_CACHE;
$ENTITY_CACHE = array();
/**
+ * GUIDs of entities banned from the entity cache (during this request)
+ *
+ * @global array $ENTITY_CACHE_DISABLED_GUIDS
+ * @access private
+ */
+global $ENTITY_CACHE_DISABLED_GUIDS;
+$ENTITY_CACHE_DISABLED_GUIDS = array();
+
+/**
* Cache subtypes and related class names.
*
* @global array|null $SUBTYPE_CACHE array once populated from DB, initially null
@@ -26,14 +35,42 @@ global $SUBTYPE_CACHE;
$SUBTYPE_CACHE = null;
/**
+ * Remove this entity from the entity cache and make sure it is not re-added
+ *
+ * @param int $guid The entity guid
+ *
+ * @access private
+ * @todo this is a workaround until #5604 can be implemented
+ */
+function _elgg_disable_caching_for_entity($guid) {
+ global $ENTITY_CACHE_DISABLED_GUIDS;
+
+ _elgg_invalidate_cache_for_entity($guid);
+ $ENTITY_CACHE_DISABLED_GUIDS[$guid] = true;
+}
+
+/**
+ * Allow this entity to be stored in the entity cache
+ *
+ * @param int $guid The entity guid
+ *
+ * @access private
+ */
+function _elgg_enable_caching_for_entity($guid) {
+ global $ENTITY_CACHE_DISABLED_GUIDS;
+
+ unset($ENTITY_CACHE_DISABLED_GUIDS[$guid]);
+}
+
+/**
* Invalidate this class's entry in the cache.
*
* @param int $guid The entity guid
*
- * @return null
+ * @return void
* @access private
*/
-function invalidate_cache_for_entity($guid) {
+function _elgg_invalidate_cache_for_entity($guid) {
global $ENTITY_CACHE;
$guid = (int)$guid;
@@ -50,14 +87,14 @@ function invalidate_cache_for_entity($guid) {
*
* @param ElggEntity $entity Entity to cache
*
- * @return null
- * @see retrieve_cached_entity()
- * @see invalidate_cache_for_entity()
+ * @return void
+ * @see _elgg_retrieve_cached_entity()
+ * @see _elgg_invalidate_cache_for_entity()
* @access private
- * TODO(evan): Use an ElggCache object
+ * @todo Use an ElggCache object
*/
-function cache_entity(ElggEntity $entity) {
- global $ENTITY_CACHE;
+function _elgg_cache_entity(ElggEntity $entity) {
+ global $ENTITY_CACHE, $ENTITY_CACHE_DISABLED_GUIDS;
// 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.
@@ -65,8 +102,13 @@ function cache_entity(ElggEntity $entity) {
return;
}
+ $guid = $entity->getGUID();
+ if (isset($ENTITY_CACHE_DISABLED_GUIDS[$guid])) {
+ return;
+ }
+
// Don't store too many or we'll have memory problems
- // TODO(evan): Pick a less arbitrary limit
+ // @todo Pick a less arbitrary limit
if (count($ENTITY_CACHE) > 256) {
$random_guid = array_rand($ENTITY_CACHE);
@@ -79,7 +121,7 @@ function cache_entity(ElggEntity $entity) {
elgg_get_metadata_cache()->clear($random_guid);
}
- $ENTITY_CACHE[$entity->guid] = $entity;
+ $ENTITY_CACHE[$guid] = $entity;
}
/**
@@ -88,11 +130,11 @@ function cache_entity(ElggEntity $entity) {
* @param int $guid The guid
*
* @return ElggEntity|bool false if entity not cached, or not fully loaded
- * @see cache_entity()
- * @see invalidate_cache_for_entity()
+ * @see _elgg_cache_entity()
+ * @see _elgg_invalidate_cache_for_entity()
* @access private
*/
-function retrieve_cached_entity($guid) {
+function _elgg_retrieve_cached_entity($guid) {
global $ENTITY_CACHE;
if (isset($ENTITY_CACHE[$guid])) {
@@ -105,31 +147,6 @@ function retrieve_cached_entity($guid) {
}
/**
- * As retrieve_cached_entity, but returns the result as a stdClass
- * (compatible with load functions that expect a database row.)
- *
- * @param int $guid The guid
- *
- * @return mixed
- * @todo unused
- * @access private
- */
-function retrieve_cached_entity_row($guid) {
- $obj = retrieve_cached_entity($guid);
- if ($obj) {
- $tmp = new stdClass;
-
- foreach ($obj as $k => $v) {
- $tmp->$k = $v;
- }
-
- return $tmp;
- }
-
- return false;
-}
-
-/**
* Return the id for a given subtype.
*
* ElggEntity objects have a type and a subtype. Subtypes
@@ -432,7 +449,7 @@ function update_subtype($type, $subtype, $class = '') {
* @param int $time_created The time creation timestamp
*
* @return bool
- * @link http://docs.elgg.org/DataModel/Entities
+ * @throws InvalidParameterException
* @access private
*/
function update_entity($guid, $owner_guid, $access_id, $container_guid = null, $time_created = null) {
@@ -455,6 +472,10 @@ function update_entity($guid, $owner_guid, $access_id, $container_guid = null, $
$time_created = (int) $time_created;
}
+ if ($access_id == ACCESS_DEFAULT) {
+ throw new InvalidParameterException('ACCESS_DEFAULT is not a valid access level. See its documentation in elgglib.h');
+ }
+
if ($entity && $entity->canEdit()) {
if (elgg_trigger_event('update', $entity->type, $entity)) {
$ret = update_data("UPDATE {$CONFIG->dbprefix}entities
@@ -581,7 +602,6 @@ $container_guid = 0) {
$type = sanitise_string($type);
$subtype_id = add_subtype($type, $subtype);
$owner_guid = (int)$owner_guid;
- $access_id = (int)$access_id;
$time = time();
if ($site_guid == 0) {
$site_guid = $CONFIG->site_guid;
@@ -590,6 +610,10 @@ $container_guid = 0) {
if ($container_guid == 0) {
$container_guid = $owner_guid;
}
+ $access_id = (int)$access_id;
+ if ($access_id == ACCESS_DEFAULT) {
+ throw new InvalidParameterException('ACCESS_DEFAULT is not a valid access level. See its documentation in elgglib.h');
+ }
$user_guid = elgg_get_logged_in_user_guid();
if (!can_write_to_container($user_guid, $owner_guid, $type, $subtype)) {
@@ -737,7 +761,7 @@ function get_entity($guid) {
// @todo We need a single Memcache instance with a shared pool of namespace wrappers. This function would pull an instance from the pool.
static $shared_cache;
- // We could also use: if (!(int) $guid) { return FALSE },
+ // We could also use: if (!(int) $guid) { return FALSE },
// but that evaluates to a false positive for $guid = TRUE.
// This is a bit slower, but more thorough.
if (!is_numeric($guid) || $guid === 0 || $guid === '0') {
@@ -745,7 +769,7 @@ function get_entity($guid) {
}
// Check local cache first
- $new_entity = retrieve_cached_entity($guid);
+ $new_entity = _elgg_retrieve_cached_entity($guid);
if ($new_entity) {
return $new_entity;
}
@@ -767,7 +791,7 @@ function get_entity($guid) {
if ($shared_cache) {
$cached_entity = $shared_cache->load($guid);
- // @todo store ACLs in memcache http://trac.elgg.org/ticket/3018#comment:3
+ // @todo store ACLs in memcache https://github.com/elgg/elgg/issues/3018#issuecomment-13662617
if ($cached_entity) {
// @todo use ACL and cached entity access_id to determine if user can see it
return $cached_entity;
@@ -782,7 +806,7 @@ function get_entity($guid) {
}
if ($new_entity) {
- cache_entity($new_entity);
+ _elgg_cache_entity($new_entity);
}
return $new_entity;
}
@@ -909,6 +933,8 @@ function elgg_get_entities(array $options = array()) {
'joins' => array(),
'callback' => 'entity_row_to_elggstar',
+
+ '__ElggBatch' => null,
);
$options = array_merge($defaults, $options);
@@ -1026,7 +1052,7 @@ function elgg_get_entities(array $options = array()) {
}
if ($options['callback'] === 'entity_row_to_elggstar') {
- $dt = _elgg_fetch_entities_from_sql($query);
+ $dt = _elgg_fetch_entities_from_sql($query, $options['__ElggBatch']);
} else {
$dt = get_data($query, $options['callback']);
}
@@ -1037,7 +1063,7 @@ function elgg_get_entities(array $options = array()) {
foreach ($dt as $item) {
// A custom callback could result in items that aren't ElggEntity's, so check for them
if ($item instanceof ElggEntity) {
- cache_entity($item);
+ _elgg_cache_entity($item);
// plugins usually have only settings
if (!$item instanceof ElggPlugin) {
$guids[] = $item->guid;
@@ -1061,13 +1087,14 @@ function elgg_get_entities(array $options = array()) {
/**
* Return entities from an SQL query generated by elgg_get_entities.
*
- * @param string $sql
+ * @param string $sql
+ * @param ElggBatch $batch
* @return ElggEntity[]
*
* @access private
* @throws LogicException
*/
-function _elgg_fetch_entities_from_sql($sql) {
+function _elgg_fetch_entities_from_sql($sql, ElggBatch $batch = null) {
static $plugin_subtype;
if (null === $plugin_subtype) {
$plugin_subtype = get_subtype_id('object', 'plugin');
@@ -1102,7 +1129,7 @@ function _elgg_fetch_entities_from_sql($sql) {
if (empty($row->guid) || empty($row->type)) {
throw new LogicException('Entity row missing guid or type');
}
- if ($entity = retrieve_cached_entity($row->guid)) {
+ if ($entity = _elgg_retrieve_cached_entity($row->guid)) {
$rows[$i] = $entity;
continue;
}
@@ -1144,6 +1171,11 @@ function _elgg_fetch_entities_from_sql($sql) {
} catch (IncompleteEntityException $e) {
// don't let incomplete entities throw fatal errors
unset($rows[$i]);
+
+ // report incompletes to the batch process that spawned this query
+ if ($batch) {
+ $batch->reportIncompleteEntity($row);
+ }
}
}
}
@@ -1441,8 +1473,10 @@ function elgg_list_entities(array $options = array(), $getter = 'elgg_get_entiti
global $autofeed;
$autofeed = true;
+ $offset_key = isset($options['offset_key']) ? $options['offset_key'] : 'offset';
+
$defaults = array(
- 'offset' => (int) max(get_input('offset', 0), 0),
+ 'offset' => (int) max(get_input($offset_key, 0), 0),
'limit' => (int) max(get_input('limit', 10), 0),
'full_view' => TRUE,
'list_type_toggle' => FALSE,
@@ -1628,7 +1662,7 @@ function disable_entity($guid, $reason = "", $recursive = true) {
$entity->disableMetadata();
$entity->disableAnnotations();
- invalidate_cache_for_entity($guid);
+ _elgg_invalidate_cache_for_entity($guid);
$res = update_data("UPDATE {$CONFIG->dbprefix}entities
SET enabled = 'no'
@@ -1644,8 +1678,8 @@ function disable_entity($guid, $reason = "", $recursive = true) {
/**
* Enable an entity.
*
- * @warning In order to enable an entity using ElggEntity::enable(),
- * you must first use {@link access_show_hidden_entities()}.
+ * @warning In order to enable an entity, you must first use
+ * {@link access_show_hidden_entities()}.
*
* @param int $guid GUID of entity to enable
* @param bool $recursive Recursively enable all entities disabled with the entity?
@@ -1726,7 +1760,7 @@ function delete_entity($guid, $recursive = true) {
// delete cache
if (isset($ENTITY_CACHE[$guid])) {
- invalidate_cache_for_entity($guid);
+ _elgg_invalidate_cache_for_entity($guid);
}
// If memcache is available then delete this entry from the cache
@@ -1773,6 +1807,10 @@ function delete_entity($guid, $recursive = true) {
elgg_set_ignore_access($ia);
}
+ $entity_disable_override = access_get_show_hidden_status();
+ access_show_hidden_entities(true);
+ $ia = elgg_set_ignore_access(true);
+
// Now delete the entity itself
$entity->deleteMetadata();
$entity->deleteOwnedMetadata();
@@ -1780,6 +1818,9 @@ function delete_entity($guid, $recursive = true) {
$entity->deleteOwnedAnnotations();
$entity->deleteRelationships();
+ access_show_hidden_entities($entity_disable_override);
+ elgg_set_ignore_access($ia);
+
elgg_delete_river(array('subject_guid' => $guid));
elgg_delete_river(array('object_guid' => $guid));
remove_all_private_settings($guid);
@@ -2087,7 +2128,7 @@ function can_edit_entity_metadata($entity_guid, $user_guid = 0, $metadata = null
$return = null;
- if ($metadata->owner_guid == 0) {
+ if ($metadata && ($metadata->owner_guid == 0)) {
$return = true;
}
if (is_null($return)) {
@@ -2488,11 +2529,18 @@ function update_entity_last_action($guid, $posted = NULL) {
function entities_gc() {
global $CONFIG;
- $tables = array ('sites_entity', 'objects_entity', 'groups_entity', 'users_entity');
+ $tables = array(
+ 'site' => 'sites_entity',
+ 'object' => 'objects_entity',
+ 'group' => 'groups_entity',
+ 'user' => 'users_entity'
+ );
- foreach ($tables as $table) {
- delete_data("DELETE from {$CONFIG->dbprefix}{$table}
- where guid NOT IN (SELECT guid from {$CONFIG->dbprefix}entities)");
+ foreach ($tables as $type => $table) {
+ delete_data("DELETE FROM {$CONFIG->dbprefix}{$table}
+ WHERE guid NOT IN (SELECT guid FROM {$CONFIG->dbprefix}entities)");
+ delete_data("DELETE FROM {$CONFIG->dbprefix}entities
+ WHERE type = '$type' AND guid NOT IN (SELECT guid FROM {$CONFIG->dbprefix}{$table})");
}
}
diff --git a/engine/lib/extender.php b/engine/lib/extender.php
index 8756e051b..8323bd3ce 100644
--- a/engine/lib/extender.php
+++ b/engine/lib/extender.php
@@ -126,14 +126,20 @@ function import_extender_plugin_hook($hook, $entity_type, $returnvalue, $params)
* @return bool
*/
function can_edit_extender($extender_id, $type, $user_guid = 0) {
- if (!elgg_is_logged_in()) {
- return false;
+ // @todo Since Elgg 1.0, Elgg has returned false from can_edit_extender()
+ // if no user was logged in. This breaks the access override. This is a
+ // temporary work around. This function needs to be rewritten in Elgg 1.9
+ if (!elgg_check_access_overrides($user_guid)) {
+ if (!elgg_is_logged_in()) {
+ return false;
+ }
}
$user_guid = (int)$user_guid;
- $user = get_entity($user_guid);
+ $user = get_user($user_guid);
if (!$user) {
$user = elgg_get_logged_in_user_entity();
+ $user_guid = elgg_get_logged_in_user_guid();
}
$functionname = "elgg_get_{$type}_from_id";
@@ -149,16 +155,16 @@ function can_edit_extender($extender_id, $type, $user_guid = 0) {
/* @var ElggExtender $extender */
// If the owner is the specified user, great! They can edit.
- if ($extender->getOwnerGUID() == $user->getGUID()) {
+ if ($extender->getOwnerGUID() == $user_guid) {
return true;
}
// If the user can edit the entity this is attached to, great! They can edit.
- if (can_edit_entity($extender->entity_guid, $user->getGUID())) {
+ if (can_edit_entity($extender->entity_guid, $user_guid)) {
return true;
}
- // Trigger plugin hooks
+ // Trigger plugin hook - note that $user may be null
$params = array('entity' => $extender->getEntity(), 'user' => $user);
return elgg_trigger_plugin_hook('permissions_check', $type, $params, false);
}
diff --git a/engine/lib/group.php b/engine/lib/group.php
index 624029d98..6ded8a825 100644
--- a/engine/lib/group.php
+++ b/engine/lib/group.php
@@ -240,9 +240,11 @@ function leave_group($group_guid, $user_guid) {
*/
function get_users_membership($user_guid) {
$options = array(
+ 'type' => 'group',
'relationship' => 'member',
'relationship_guid' => $user_guid,
- 'inverse_relationship' => FALSE
+ 'inverse_relationship' => false,
+ 'limit' => false,
);
return elgg_get_entities_from_relationship($options);
}
diff --git a/engine/lib/input.php b/engine/lib/input.php
index 2d9bae4dd..80b0b8766 100644
--- a/engine/lib/input.php
+++ b/engine/lib/input.php
@@ -60,8 +60,8 @@ function get_input($variable, $default = NULL, $filter_result = TRUE) {
*
* Note: this function does not handle nested arrays (ex: form input of param[m][n])
*
- * @param string $variable The name of the variable
- * @param string $value The value of the variable
+ * @param string $variable The name of the variable
+ * @param string|string[] $value The value of the variable
*
* @return void
*/
diff --git a/engine/lib/languages.php b/engine/lib/languages.php
index 17db14d98..61ba91ddb 100644
--- a/engine/lib/languages.php
+++ b/engine/lib/languages.php
@@ -139,6 +139,9 @@ function get_language() {
return false;
}
+/**
+ * @access private
+ */
function _elgg_load_translations() {
global $CONFIG;
diff --git a/engine/lib/location.php b/engine/lib/location.php
index b319bb3bb..1534c7d7b 100644
--- a/engine/lib/location.php
+++ b/engine/lib/location.php
@@ -139,7 +139,7 @@ function elgg_get_entities_from_location(array $options = array()) {
/**
* Returns a viewable list of entities from location
*
- * @param array $options
+ * @param array $options Options array
*
* @see elgg_list_entities()
* @see elgg_get_entities_from_location()
diff --git a/engine/lib/memcache.php b/engine/lib/memcache.php
index f79fba4a9..79b87e850 100644
--- a/engine/lib/memcache.php
+++ b/engine/lib/memcache.php
@@ -35,3 +35,23 @@ function is_memcache_available() {
return $memcache_available;
}
+
+/**
+ * Invalidate an entity in memcache
+ *
+ * @param int $entity_guid The GUID of the entity to invalidate
+ *
+ * @return void
+ * @access private
+ */
+function _elgg_invalidate_memcache_for_entity($entity_guid) {
+ static $newentity_cache;
+
+ if ((!$newentity_cache) && (is_memcache_available())) {
+ $newentity_cache = new ElggMemcache('new_entity_cache');
+ }
+
+ if ($newentity_cache) {
+ $newentity_cache->delete($entity_guid);
+ }
+} \ No newline at end of file
diff --git a/engine/lib/metadata.php b/engine/lib/metadata.php
index 305e9918b..fdb1b85f6 100644
--- a/engine/lib/metadata.php
+++ b/engine/lib/metadata.php
@@ -191,19 +191,19 @@ function update_metadata($id, $name, $value, $value_type, $owner_guid, $access_i
}
// Add the metastring
- $value = add_metastring($value);
- if (!$value) {
+ $value_id = add_metastring($value);
+ if (!$value_id) {
return false;
}
- $name = add_metastring($name);
- if (!$name) {
+ $name_id = add_metastring($name);
+ if (!$name_id) {
return false;
}
// If ok then add it
$query = "UPDATE {$CONFIG->dbprefix}metadata"
- . " set name_id='$name', value_id='$value', value_type='$value_type', access_id=$access_id,"
+ . " set name_id='$name_id', value_id='$value_id', value_type='$value_type', access_id=$access_id,"
. " owner_guid=$owner_guid where id=$id";
$result = update_data($query);
@@ -300,10 +300,8 @@ function elgg_get_metadata(array $options = array()) {
* This requires at least one constraint: metadata_owner_guid(s),
* metadata_name(s), metadata_value(s), or guid(s) must be set.
*
- * @warning This returns null on no ops.
- *
* @param array $options An options array. {@see elgg_get_metadata()}
- * @return mixed Null if the metadata name is invalid. Bool on success or fail.
+ * @return bool|null true on success, false on failure, null if no metadata to delete.
* @since 1.8.0
*/
function elgg_delete_metadata(array $options) {
@@ -325,10 +323,8 @@ function elgg_delete_metadata(array $options) {
*
* @warning Unlike elgg_get_metadata() this will not accept an empty options array!
*
- * @warning This returns null on no ops.
- *
* @param array $options An options array. {@See elgg_get_metadata()}
- * @return mixed
+ * @return bool|null true on success, false on failure, null if no metadata disabled.
* @since 1.8.0
*/
function elgg_disable_metadata(array $options) {
@@ -337,9 +333,13 @@ function elgg_disable_metadata(array $options) {
}
elgg_get_metadata_cache()->invalidateByOptions('disable', $options);
+
+ // if we can see hidden (disabled) we need to use the offset
+ // otherwise we risk an infinite loop if there are more than 50
+ $inc_offset = access_get_show_hidden_status();
$options['metastring_type'] = 'metadata';
- return elgg_batch_metastring_based_objects($options, 'elgg_batch_disable_callback', false);
+ return elgg_batch_metastring_based_objects($options, 'elgg_batch_disable_callback', $inc_offset);
}
/**
@@ -347,10 +347,11 @@ function elgg_disable_metadata(array $options) {
*
* @warning Unlike elgg_get_metadata() this will not accept an empty options array!
*
- * @warning This returns null on no ops.
+ * @warning In order to enable metadata, you must first use
+ * {@link access_show_hidden_entities()}.
*
* @param array $options An options array. {@See elgg_get_metadata()}
- * @return mixed
+ * @return bool|null true on success, false on failure, null if no metadata enabled.
* @since 1.8.0
*/
function elgg_enable_metadata(array $options) {
@@ -405,9 +406,11 @@ function elgg_enable_metadata(array $options) {
* 'operand' => '=',
* 'case_sensitive' => TRUE
* )
- * Currently if multiple values are sent via
+ * Currently if multiple values are sent via
* an array (value => array('value1', 'value2')
* the pair's operand will be forced to "IN".
+ * If passing "IN" as the operand and a string as the value,
+ * the value must be a properly quoted and escaped string.
*
* metadata_name_value_pairs_operator => NULL|STR The operator to use for combining
* (name = value) OPERATOR (name = value); default AND
@@ -619,6 +622,8 @@ $owner_guids = NULL) {
// if the operand is IN don't quote it because quoting should be done already.
if (is_numeric($pair['value'])) {
$value = sanitise_string($pair['value']);
+ } else if (is_bool($pair['value'])) {
+ $value = (int) $pair['value'];
} else if (is_array($pair['value'])) {
$values_array = array();
@@ -920,8 +925,8 @@ function elgg_get_metadata_cache() {
* Invalidate the metadata cache based on options passed to various *_metadata functions
*
* @param string $action Action performed on metadata. "delete", "disable", or "enable"
- *
- * @param array $options Options passed to elgg_(delete|disable|enable)_metadata
+ * @param array $options Options passed to elgg_(delete|disable|enable)_metadata
+ * @return void
*/
function elgg_invalidate_metadata_cache($action, array $options) {
// remove as little as possible, optimizing for common cases
diff --git a/engine/lib/metastrings.php b/engine/lib/metastrings.php
index f49b4a163..57d876c06 100644
--- a/engine/lib/metastrings.php
+++ b/engine/lib/metastrings.php
@@ -421,9 +421,11 @@ function elgg_get_metastring_based_objects($options) {
if ($metastring_clauses) {
$wheres = array_merge($wheres, $metastring_clauses['wheres']);
$joins = array_merge($joins, $metastring_clauses['joins']);
+ } else {
+ $wheres[] = get_access_sql_suffix('n_table');
}
- if ($options['metastring_calculation'] === ELGG_ENTITIES_NO_VALUE) {
+ if ($options['metastring_calculation'] === ELGG_ENTITIES_NO_VALUE && !$options['count']) {
$selects = array_unique($selects);
// evalutate selects
$select_str = '';
@@ -434,6 +436,9 @@ function elgg_get_metastring_based_objects($options) {
}
$query = "SELECT DISTINCT n_table.*{$select_str} FROM {$db_prefix}$type n_table";
+ } elseif ($options['count']) {
+ // count is over the entities
+ $query = "SELECT count(DISTINCT e.guid) as calculation FROM {$db_prefix}$type n_table";
} else {
$query = "SELECT {$options['metastring_calculation']}(v.string) as calculation FROM {$db_prefix}$type n_table";
}
@@ -462,7 +467,7 @@ function elgg_get_metastring_based_objects($options) {
$defaults['order_by']);
}
- if ($options['metastring_calculation'] === ELGG_ENTITIES_NO_VALUE) {
+ if ($options['metastring_calculation'] === ELGG_ENTITIES_NO_VALUE && !$options['count']) {
if (isset($options['group_by'])) {
$options['group_by'] = sanitise_string($options['group_by']);
$query .= " GROUP BY {$options['group_by']}";
@@ -510,7 +515,7 @@ function elgg_get_metastring_sql($table, $names = null, $values = null,
&& !$ids
&& (!$pairs && $pairs !== 0)) {
- return '';
+ return array();
}
$db_prefix = elgg_get_config('dbprefix');
@@ -520,8 +525,6 @@ function elgg_get_metastring_sql($table, $names = null, $values = null,
// only supported on values.
$binary = ($case_sensitive) ? ' BINARY ' : '';
- $access = get_access_sql_suffix($table);
-
$return = array (
'joins' => array (),
'wheres' => array()
@@ -586,13 +589,15 @@ function elgg_get_metastring_sql($table, $names = null, $values = null,
}
if ($names_where && $values_where) {
- $wheres[] = "($names_where AND $values_where AND $access)";
+ $wheres[] = "($names_where AND $values_where)";
} elseif ($names_where) {
- $wheres[] = "($names_where AND $access)";
+ $wheres[] = $names_where;
} elseif ($values_where) {
- $wheres[] = "($values_where AND $access)";
+ $wheres[] = $values_where;
}
+ $wheres[] = get_access_sql_suffix($table);
+
if ($where = implode(' AND ', $wheres)) {
$return['wheres'][] = "($where)";
}
diff --git a/engine/lib/navigation.php b/engine/lib/navigation.php
index 118a7214c..ab9cc05e8 100644
--- a/engine/lib/navigation.php
+++ b/engine/lib/navigation.php
@@ -218,7 +218,7 @@ function elgg_push_breadcrumb($title, $link = NULL) {
}
// avoid key collisions.
- $CONFIG->breadcrumbs[] = array('title' => $title, 'link' => $link);
+ $CONFIG->breadcrumbs[] = array('title' => elgg_get_excerpt($title, 100), 'link' => $link);
}
/**
@@ -323,7 +323,8 @@ function elgg_site_menu_setup($hook, $type, $return, $params) {
}
if (!$selected) {
- // nothing selected, match name to context
+ // nothing selected, match name to context or match url
+ $current_url = current_page_url();
foreach ($return as $section_name => $section) {
foreach ($section as $key => $item) {
// only highlight internal links
@@ -332,6 +333,10 @@ function elgg_site_menu_setup($hook, $type, $return, $params) {
$return[$section_name][$key]->setSelected(true);
break 2;
}
+ if ($item->getHref() == $current_url) {
+ $return[$section_name][$key]->setSelected(true);
+ break 2;
+ }
}
}
}
diff --git a/engine/lib/notification.php b/engine/lib/notification.php
index b6399b3c6..be0c359d4 100644
--- a/engine/lib/notification.php
+++ b/engine/lib/notification.php
@@ -110,12 +110,15 @@ function notify_user($to, $from, $subject, $message, array $params = NULL, $meth
// Are we overriding delivery?
$methods = $methods_override;
if (!$methods) {
- $tmp = (array)get_user_notification_settings($guid);
+ $tmp = get_user_notification_settings($guid);
$methods = array();
- foreach ($tmp as $k => $v) {
- // Add method if method is turned on for user!
- if ($v) {
- $methods[] = $k;
+ // $tmp may be false. don't cast
+ if (is_object($tmp)) {
+ foreach ($tmp as $k => $v) {
+ // Add method if method is turned on for user!
+ if ($v) {
+ $methods[] = $k;
+ }
}
}
}
@@ -165,7 +168,7 @@ function notify_user($to, $from, $subject, $message, array $params = NULL, $meth
*
* @param int $user_guid The user id
*
- * @return stdClass
+ * @return stdClass|false
*/
function get_user_notification_settings($user_guid = 0) {
$user_guid = (int)$user_guid;
diff --git a/engine/lib/opendd.php b/engine/lib/opendd.php
index f00ea6aab..7d635a295 100644
--- a/engine/lib/opendd.php
+++ b/engine/lib/opendd.php
@@ -7,6 +7,8 @@
* @version 0.4
*/
+// @codingStandardsIgnoreStart
+
/**
* Attempt to construct an ODD object out of a XmlElement or sub-elements.
*
@@ -103,3 +105,5 @@ function ODD_Import($xml) {
function ODD_Export(ODDDocument $document) {
return "$document";
}
+
+// @codingStandardsIgnoreEnd
diff --git a/engine/lib/output.php b/engine/lib/output.php
index da8e1ab86..de4f911fb 100644
--- a/engine/lib/output.php
+++ b/engine/lib/output.php
@@ -13,28 +13,33 @@
* @param string $text The input string
*
* @return string The output string with formatted links
- **/
+ */
function parse_urls($text) {
+
+ // URI specification: http://www.ietf.org/rfc/rfc3986.txt
+ // This varies from the specification in the following ways:
+ // * Supports non-ascii characters
+ // * Does not allow parentheses and single quotes
+ // * Cuts off commas, exclamation points, and periods off as last character
+
// @todo this causes problems with <attr = "val">
// must be in <attr="val"> format (no space).
// By default htmlawed rewrites tags to this format.
// if PHP supported conditional negative lookbehinds we could use this:
// $r = preg_replace_callback('/(?<!=)(?<![ ])?(?<!["\'])((ht|f)tps?:\/\/[^\s\r\n\t<>"\'\!\(\),]+)/i',
- //
- // we can put , in the list of excluded char but need to keep . because of domain names.
- // it is removed in the callback.
- $r = preg_replace_callback('/(?<!=)(?<!["\'])((ht|f)tps?:\/\/[^\s\r\n\t<>"\'\!\(\),]+)/i',
+ $r = preg_replace_callback('/(?<![=\/"\'])((ht|f)tps?:\/\/[^\s\r\n\t<>"\']+)/i',
create_function(
'$matches',
'
$url = $matches[1];
- $period = \'\';
- if (substr($url, -1, 1) == \'.\') {
- $period = \'.\';
- $url = trim($url, \'.\');
+ $punc = "";
+ $last = substr($url, -1, 1);
+ if (in_array($last, array(".", "!", ",", "(", ")"))) {
+ $punc = $last;
+ $url = rtrim($url, ".!,()");
}
$urltext = str_replace("/", "/<wbr />", $url);
- return "<a href=\"$url\">$urltext</a>$period";
+ return "<a href=\"$url\" rel=\"nofollow\">$urltext</a>$punc";
'
), $text);
@@ -284,11 +289,9 @@ function elgg_get_friendly_title($title) {
return $result;
}
- // handle some special cases
- $title = str_replace('&amp;', 'and', $title);
- // quotes and angle brackets stored in the database as html encoded
- $title = htmlspecialchars_decode($title);
-
+ // titles are often stored HTML encoded
+ $title = html_entity_decode($title, ENT_QUOTES, 'UTF-8');
+
$title = ElggTranslit::urlize($title);
return $title;
@@ -418,6 +421,25 @@ function _elgg_html_decode($string) {
}
/**
+ * Prepares query string for output to prevent CSRF attacks.
+ *
+ * @param string $string
+ * @return string
+ *
+ * @access private
+ */
+function _elgg_get_display_query($string) {
+ //encode <,>,&, quotes and characters above 127
+ if (function_exists('mb_convert_encoding')) {
+ $display_query = mb_convert_encoding($string, 'HTML-ENTITIES', 'UTF-8');
+ } else {
+ // if no mbstring extension, we just strip characters
+ $display_query = preg_replace("/[^\x01-\x7F]/", "", $string);
+ }
+ return htmlspecialchars($display_query, ENT_QUOTES, 'UTF-8', false);
+}
+
+/**
* Unit tests for Output
*
* @param string $hook unit_test
diff --git a/engine/lib/pageowner.php b/engine/lib/pageowner.php
index 7fd79e68a..4aaffc160 100644
--- a/engine/lib/pageowner.php
+++ b/engine/lib/pageowner.php
@@ -29,7 +29,9 @@ function elgg_get_page_owner_guid($guid = 0) {
// return guid of page owner entity
$guid = elgg_trigger_plugin_hook('page_owner', 'system', NULL, 0);
- $page_owner_guid = $guid;
+ if ($guid) {
+ $page_owner_guid = $guid;
+ }
return $guid;
}
diff --git a/engine/lib/plugins.php b/engine/lib/plugins.php
index f281b1416..d5d3db466 100644
--- a/engine/lib/plugins.php
+++ b/engine/lib/plugins.php
@@ -312,10 +312,10 @@ function elgg_is_active_plugin($plugin_id, $site_guid = null) {
*/
function elgg_load_plugins() {
$plugins_path = elgg_get_plugins_path();
- $start_flags = ELGG_PLUGIN_INCLUDE_START
- | ELGG_PLUGIN_REGISTER_VIEWS
- | ELGG_PLUGIN_REGISTER_LANGUAGES
- | ELGG_PLUGIN_REGISTER_CLASSES;
+ $start_flags = ELGG_PLUGIN_INCLUDE_START |
+ ELGG_PLUGIN_REGISTER_VIEWS |
+ ELGG_PLUGIN_REGISTER_LANGUAGES |
+ ELGG_PLUGIN_REGISTER_CLASSES;
if (!$plugins_path) {
return false;
@@ -865,7 +865,7 @@ function elgg_set_plugin_user_setting($name, $value, $user_guid = null, $plugin_
* Unsets a user-specific plugin setting
*
* @param string $name Name of the setting
- * @param int $user_guid Defaults to logged in user
+ * @param int $user_guid Defaults to logged in user
* @param string $plugin_id Defaults to contextual plugin name
*
* @return bool
@@ -1105,6 +1105,49 @@ function plugins_test($hook, $type, $value, $params) {
}
/**
+ * Checks on deactivate plugin event if disabling it won't create unmet dependencies and blocks disable in such case.
+ *
+ * @param string $event deactivate
+ * @param string $type plugin
+ * @param array $params Parameters array containing entry with ELggPlugin instance under 'plugin_entity' key
+ * @return bool false to block plugin deactivation action
+ *
+ * @access private
+ */
+function _plugins_deactivate_dependency_check($event, $type, $params) {
+ $plugin_id = $params['plugin_entity']->getManifest()->getPluginID();
+ $plugin_name = $params['plugin_entity']->getManifest()->getName();
+
+ $active_plugins = elgg_get_plugins();
+
+ $dependents = array();
+ foreach ($active_plugins as $plugin) {
+ $manifest = $plugin->getManifest();
+ $requires = $manifest->getRequires();
+
+ foreach ($requires as $required) {
+ if ($required['type'] == 'plugin' && $required['name'] == $plugin_id) {
+ // there are active dependents
+ $dependents[$manifest->getPluginID()] = $plugin;
+ }
+ }
+ }
+
+ if ($dependents) {
+ $list = '<ul>';
+ // construct error message and prevent disabling
+ foreach ($dependents as $dependent) {
+ $list .= '<li>' . $dependent->getManifest()->getName() . '</li>';
+ }
+ $list .= '</ul>';
+
+ register_error(elgg_echo('ElggPlugin:Dependencies:ActiveDependent', array($plugin_name, $list)));
+
+ return false;
+ }
+}
+
+/**
* Initialize the plugin system
* Listens to system init and registers actions
*
@@ -1115,6 +1158,10 @@ function plugin_init() {
run_function_once("plugin_run_once");
elgg_register_plugin_hook_handler('unit_test', 'system', 'plugins_test');
+
+ // note - plugins are booted by the time this handler is registered
+ // deactivation due to error may have already occurred
+ elgg_register_event_handler('deactivate', 'plugin', '_plugins_deactivate_dependency_check');
elgg_register_action("plugins/settings/save", '', 'admin');
elgg_register_action("plugins/usersettings/save");
diff --git a/engine/lib/relationships.php b/engine/lib/relationships.php
index fe0b8364d..b0cd627fc 100644
--- a/engine/lib/relationships.php
+++ b/engine/lib/relationships.php
@@ -363,7 +363,7 @@ $relationship_guid = NULL, $inverse_relationship = FALSE) {
/**
* Returns a viewable list of entities by relationship
*
- * @param array $options
+ * @param array $options Options array for retrieval of entities
*
* @see elgg_list_entities()
* @see elgg_get_entities_from_relationship()
diff --git a/engine/lib/river.php b/engine/lib/river.php
index f2ec1e101..e92040eb7 100644
--- a/engine/lib/river.php
+++ b/engine/lib/river.php
@@ -120,7 +120,7 @@ $posted = 0, $annotation_id = 0) {
* subtypes => STR|ARR Entity subtype string(s)
* type_subtype_pairs => ARR Array of type => subtype pairs where subtype
* can be an array of subtype strings
- *
+ *
* posted_time_lower => INT The lower bound on the time posted
* posted_time_upper => INT The upper bound on the time posted
*
@@ -380,10 +380,10 @@ 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($item->subject_guid)) {
+ if ($item->subject_guid && !_elgg_retrieve_cached_entity($item->subject_guid)) {
$guids[$item->subject_guid] = true;
}
- if ($item->object_guid && !retrieve_cached_entity($item->object_guid)) {
+ if ($item->object_guid && !_elgg_retrieve_cached_entity($item->object_guid)) {
$guids[$item->object_guid] = true;
}
}
@@ -402,7 +402,7 @@ function _elgg_prefetch_river_entities(array $river_items) {
$guids = array();
foreach ($river_items as $item) {
$object = $item->getObjectEntity();
- if ($object->container_guid && !retrieve_cached_entity($object->container_guid)) {
+ if ($object->container_guid && !_elgg_retrieve_cached_entity($object->container_guid)) {
$guids[$object->container_guid] = true;
}
}
@@ -434,8 +434,13 @@ function elgg_list_river(array $options = array()) {
'pagination' => TRUE,
'list_class' => 'elgg-list-river elgg-river', // @todo remove elgg-river in Elgg 1.9
);
-
+
$options = array_merge($defaults, $options);
+
+ if (!$options["limit"] && !$options["offset"]) {
+ // no need for pagination if listing is unlimited
+ $options["pagination"] = false;
+ }
$options['count'] = TRUE;
$count = elgg_get_river($options);
@@ -445,6 +450,7 @@ function elgg_list_river(array $options = array()) {
$options['count'] = $count;
$options['items'] = $items;
+
return elgg_view('page/components/list', $options);
}
diff --git a/engine/lib/sessions.php b/engine/lib/sessions.php
index a34c2045b..e3d5ce9cd 100644
--- a/engine/lib/sessions.php
+++ b/engine/lib/sessions.php
@@ -87,6 +87,9 @@ function elgg_is_admin_logged_in() {
*/
function elgg_is_admin_user($user_guid) {
global $CONFIG;
+
+ $user_guid = (int)$user_guid;
+
// cannot use magic metadata here because of recursion
// must support the old way of getting admin from metadata
@@ -323,6 +326,12 @@ function login(ElggUser $user, $persistent = false) {
set_last_login($_SESSION['guid']);
reset_login_failure_count($user->guid); // Reset any previous failed login attempts
+ // if memcache is enabled, invalidate the user in memcache @see https://github.com/Elgg/Elgg/issues/3143
+ if (is_memcache_available()) {
+ // this needs to happen with a shutdown function because of the timing with set_last_login()
+ register_shutdown_function("_elgg_invalidate_memcache_for_entity", $_SESSION['guid']);
+ }
+
return true;
}
diff --git a/engine/lib/statistics.php b/engine/lib/statistics.php
index 0c9a3c945..4cb0bb0b8 100644
--- a/engine/lib/statistics.php
+++ b/engine/lib/statistics.php
@@ -95,13 +95,17 @@ function get_number_users($show_deactivated = false) {
* @return string
*/
function get_online_users() {
- $count = find_active_users(600, 10, 0, true);
- $objects = find_active_users(600, 10);
+ $limit = max(0, (int) get_input("limit", 10));
+ $offset = max(0, (int) get_input("offset", 0));
+
+ $count = find_active_users(600, $limit, $offset, true);
+ $objects = find_active_users(600, $limit, $offset);
if ($objects) {
return elgg_view_entity_list($objects, array(
'count' => $count,
- 'limit' => 10,
+ 'limit' => $limit,
+ 'offset' => $offset
));
}
return '';
diff --git a/engine/lib/system_log.php b/engine/lib/system_log.php
index 5a153afb2..84302632e 100644
--- a/engine/lib/system_log.php
+++ b/engine/lib/system_log.php
@@ -187,7 +187,16 @@ function system_log($object, $event) {
$object_subtype = $object->getSubtype();
$event = sanitise_string($event);
$time = time();
- $ip_address = sanitise_string($_SERVER['REMOTE_ADDR']);
+
+ if (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
+ $ip_address = array_pop(explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']));
+ } elseif (!empty($_SERVER['HTTP_X_REAL_IP'])) {
+ $ip_address = array_pop(explode(',', $_SERVER['HTTP_X_REAL_IP']));
+ } else {
+ $ip_address = $_SERVER['REMOTE_ADDR'];
+ }
+ $ip_address = sanitise_string($ip_address);
+
$performed_by = elgg_get_logged_in_user_guid();
if (isset($object->access_id)) {
diff --git a/engine/lib/upgrade.php b/engine/lib/upgrade.php
index d684af862..158ec9ec1 100644
--- a/engine/lib/upgrade.php
+++ b/engine/lib/upgrade.php
@@ -245,7 +245,7 @@ function version_upgrade() {
// No version number? Oh snap...this is an upgrade from a clean installation < 1.7.
// Run all upgrades without error reporting and hope for the best.
- // See http://trac.elgg.org/elgg/ticket/1432 for more.
+ // See https://github.com/elgg/elgg/issues/1432 for more.
$quiet = !$dbversion;
// Note: Database upgrades are deprecated as of 1.8. Use code upgrades. See #1433
@@ -354,16 +354,12 @@ function _elgg_upgrade_unlock() {
* @access private
*/
function _elgg_upgrade_is_locked() {
- global $CONFIG, $DB_QUERY_CACHE;
-
+ global $CONFIG;
+
$is_locked = count(get_data("show tables like '{$CONFIG->dbprefix}upgrade_lock'"));
-
- // Invalidate query cache
- if ($DB_QUERY_CACHE) {
- /* @var ElggStaticVariableCache $DB_QUERY_CACHE */
- $DB_QUERY_CACHE->clear();
- elgg_log("Query cache invalidated", 'NOTICE');
- }
-
+
+ // @todo why?
+ _elgg_invalidate_query_cache();
+
return $is_locked;
}
diff --git a/engine/lib/upgrades/2009102801.php b/engine/lib/upgrades/2009102801.php
index cab9a6835..3ad113fb2 100644
--- a/engine/lib/upgrades/2009102801.php
+++ b/engine/lib/upgrades/2009102801.php
@@ -203,14 +203,15 @@ function user_file_matrix($guid) {
return "$time_created/$user->guid/";
}
-global $DB_QUERY_CACHE, $DB_PROFILE, $ENTITY_CACHE;
+global $ENTITY_CACHE, $CONFIG;
/**
* Upgrade file locations
*/
$users = mysql_query("SELECT guid, username
FROM {$CONFIG->dbprefix}users_entity WHERE username != ''");
while ($user = mysql_fetch_object($users)) {
- $DB_QUERY_CACHE = $DB_PROFILE = $ENTITY_CACHE = array();
+ $ENTITY_CACHE = array();
+ _elgg_invalidate_query_cache();
$to = $CONFIG->dataroot . user_file_matrix($user->guid);
foreach (array('1_0', '1_1', '1_6') as $version) {
diff --git a/engine/lib/upgrades/2010033101.php b/engine/lib/upgrades/2010033101.php
index 0bffee001..4779295fd 100644
--- a/engine/lib/upgrades/2010033101.php
+++ b/engine/lib/upgrades/2010033101.php
@@ -1,7 +1,7 @@
<?php
/**
- * Conditional upgrade for UTF8 as described in http://trac.elgg.org/ticket/1928
+ * Conditional upgrade for UTF8 as described in https://github.com/elgg/elgg/issues/1928
*/
// get_version() returns the code version.
diff --git a/engine/lib/upgrades/2010061501.php b/engine/lib/upgrades/2010061501.php
index 9ff7d3102..744c28fd5 100644
--- a/engine/lib/upgrades/2010061501.php
+++ b/engine/lib/upgrades/2010061501.php
@@ -45,7 +45,7 @@ if ($dbversion < 2009100701) {
}
}
- global $DB_QUERY_CACHE, $DB_PROFILE, $ENTITY_CACHE;
+ global $ENTITY_CACHE;
/**
Upgrade file locations
@@ -60,7 +60,9 @@ if ($dbversion < 2009100701) {
$users = mysql_query("SELECT guid, username FROM {$CONFIG->dbprefix}users_entity
WHERE username != ''", $link);
while ($user = mysql_fetch_object($users)) {
- $DB_QUERY_CACHE = $DB_PROFILE = $ENTITY_CACHE = array();
+ $ENTITY_CACHE = array();
+ _elgg_invalidate_query_cache();
+
$to = $CONFIG->dataroot . user_file_matrix($user->guid);
foreach (array('1_0', '1_1', '1_6') as $version) {
diff --git a/engine/lib/upgrades/2010071001.php b/engine/lib/upgrades/2010071001.php
index 1b5d379d8..5594493a8 100644
--- a/engine/lib/upgrades/2010071001.php
+++ b/engine/lib/upgrades/2010071001.php
@@ -30,11 +30,12 @@ function user_file_matrix_2010071001($guid) {
$sizes = array('large', 'medium', 'small', 'tiny', 'master', 'topbar');
-global $DB_QUERY_CACHE, $DB_PROFILE, $ENTITY_CACHE, $CONFIG;
+global $ENTITY_CACHE, $CONFIG;
$users = mysql_query("SELECT guid, username FROM {$CONFIG->dbprefix}users_entity
WHERE username != ''");
while ($user = mysql_fetch_object($users)) {
- $DB_QUERY_CACHE = $DB_PROFILE = $ENTITY_CACHE = array();
+ $ENTITY_CACHE = array();
+ _elgg_invalidate_query_cache();
$user_directory = user_file_matrix_2010071001($user->guid);
if (!$user_directory) {
diff --git a/engine/lib/upgrades/2010071002.php b/engine/lib/upgrades/2010071002.php
index 30bd6538c..52aa15ef5 100644
--- a/engine/lib/upgrades/2010071002.php
+++ b/engine/lib/upgrades/2010071002.php
@@ -4,12 +4,13 @@
*/
// loop through all users checking collections and notifications
-global $DB_QUERY_CACHE, $DB_PROFILE, $ENTITY_CACHE, $CONFIG;
+global $ENTITY_CACHE, $CONFIG;
global $NOTIFICATION_HANDLERS;
$users = mysql_query("SELECT guid, username FROM {$CONFIG->dbprefix}users_entity
WHERE username != ''");
while ($user = mysql_fetch_object($users)) {
- $DB_QUERY_CACHE = $DB_PROFILE = $ENTITY_CACHE = array();
+ $ENTITY_CACHE = array();
+ _elgg_invalidate_query_cache();
$user = get_entity($user->guid);
foreach ($NOTIFICATION_HANDLERS as $method => $foo) {
diff --git a/engine/lib/upgrades/2011052801.php b/engine/lib/upgrades/2011052801.php
index 8084bc06c..b5a8e1018 100644
--- a/engine/lib/upgrades/2011052801.php
+++ b/engine/lib/upgrades/2011052801.php
@@ -2,7 +2,7 @@
/**
* Make sure all users have the relationship member_of_site
*/
-global $DB_QUERY_CACHE, $DB_PROFILE, $ENTITY_CACHE, $CONFIG;
+global $ENTITY_CACHE;
$db_prefix = get_config('dbprefix');
$limit = 100;
@@ -17,7 +17,8 @@ $q = "SELECT e.* FROM {$db_prefix}entities e
$users = get_data($q);
while ($users) {
- $DB_QUERY_CACHE = $DB_PROFILE = $ENTITY_CACHE = array();
+ $ENTITY_CACHE = array();
+ _elgg_invalidate_query_cache();
// do manually to not trigger any events because these aren't new users.
foreach ($users as $user) {
diff --git a/engine/lib/upgrades/2012041801-1.8.3-multiple_user_tokens-852225f7fd89f6c5.php b/engine/lib/upgrades/2012041801-1.8.3-multiple_user_tokens-852225f7fd89f6c5.php
index 07732f261..780038c32 100644
--- a/engine/lib/upgrades/2012041801-1.8.3-multiple_user_tokens-852225f7fd89f6c5.php
+++ b/engine/lib/upgrades/2012041801-1.8.3-multiple_user_tokens-852225f7fd89f6c5.php
@@ -3,7 +3,7 @@
* Elgg 1.8.3 upgrade 2012041801
* multiple_user_tokens
*
- * Fixes http://trac.elgg.org/ticket/4291
+ * Fixes https://github.com/elgg/elgg/issues/4291
* Removes the unique index on users_apisessions for user_guid and site_guid
*/
diff --git a/engine/lib/upgrades/2013030600-1.8.13-update_user_location-8999eb8bf1bdd9a3.php b/engine/lib/upgrades/2013030600-1.8.13-update_user_location-8999eb8bf1bdd9a3.php
index b38eb5100..8eccf05e2 100644
--- a/engine/lib/upgrades/2013030600-1.8.13-update_user_location-8999eb8bf1bdd9a3.php
+++ b/engine/lib/upgrades/2013030600-1.8.13-update_user_location-8999eb8bf1bdd9a3.php
@@ -7,8 +7,6 @@
* This script turns that back into a string.
*/
-global $DB_QUERY_CACHE;
-
$ia = elgg_set_ignore_access(true);
$options = array(
'type' => 'user',
@@ -17,7 +15,7 @@ $options = array(
$batch = new ElggBatch('elgg_get_entities', $options);
foreach ($batch as $entity) {
- $DB_QUERY_CACHE = array();
+ _elgg_invalidate_query_cache();
if (is_array($entity->location)) {
$entity->location = implode(', ', $entity->location);
diff --git a/engine/lib/upgrades/2013051700-1.8.15-add_missing_group_index-52a63a3a3ffaced2.php b/engine/lib/upgrades/2013051700-1.8.15-add_missing_group_index-52a63a3a3ffaced2.php
new file mode 100644
index 000000000..ee99bdbc8
--- /dev/null
+++ b/engine/lib/upgrades/2013051700-1.8.15-add_missing_group_index-52a63a3a3ffaced2.php
@@ -0,0 +1,28 @@
+<?php
+/**
+ * Elgg 1.8.15 upgrade 2013051700
+ * add_missing_group_index
+ *
+ * Some Elgg sites are missing the groups_entity full text index on name and
+ * description. This checks if it exists and adds it if it does not.
+ */
+
+$db_prefix = elgg_get_config('dbprefix');
+
+$full_text_index_exists = false;
+$results = get_data("SHOW INDEX FROM {$db_prefix}groups_entity");
+if ($results) {
+ foreach ($results as $result) {
+ if ($result->Index_type === 'FULLTEXT') {
+ $full_text_index_exists = true;
+ }
+ }
+}
+
+if ($full_text_index_exists == false) {
+ $query = "ALTER TABLE {$db_prefix}groups_entity
+ ADD FULLTEXT name_2 (name, description)";
+ if (!update_data($query)) {
+ elgg_log("Failed to add full text index to groups_entity table", 'ERROR');
+ }
+}
diff --git a/engine/lib/upgrades/2013052900-1.8.15-ipv6_in_syslog-f5c2cc0196e9e731.php b/engine/lib/upgrades/2013052900-1.8.15-ipv6_in_syslog-f5c2cc0196e9e731.php
new file mode 100644
index 000000000..d333a6cd2
--- /dev/null
+++ b/engine/lib/upgrades/2013052900-1.8.15-ipv6_in_syslog-f5c2cc0196e9e731.php
@@ -0,0 +1,12 @@
+<?php
+/**
+ * Elgg 1.8.15 upgrade 2013052900
+ * ipv6_in_syslog
+ *
+ * Upgrade the ip column in system_log to be able to store ipv6 addresses
+ */
+
+$db_prefix = elgg_get_config('dbprefix');
+$q = "ALTER TABLE {$db_prefix}system_log MODIFY COLUMN ip_address varchar(46) NOT NULL";
+
+update_data($q); \ No newline at end of file
diff --git a/engine/lib/upgrades/2013060900-1.8.15-site_secret-404fc165cf9e0ac9.php b/engine/lib/upgrades/2013060900-1.8.15-site_secret-404fc165cf9e0ac9.php
new file mode 100644
index 000000000..538d74dd6
--- /dev/null
+++ b/engine/lib/upgrades/2013060900-1.8.15-site_secret-404fc165cf9e0ac9.php
@@ -0,0 +1,16 @@
+<?php
+/**
+ * Elgg 1.8.15 upgrade 2013060900
+ * site_secret
+ *
+ * Description
+ */
+
+$strength = _elgg_get_site_secret_strength();
+
+if ($strength !== 'strong') {
+ // a new key is needed immediately
+ register_translations(elgg_get_root_path() . 'languages/');
+
+ elgg_add_admin_notice('weak_site_key', elgg_echo("upgrade:site_secret_warning:$strength"));
+}
diff --git a/engine/lib/user_settings.php b/engine/lib/user_settings.php
index 3466c25f9..0e36dc46d 100644
--- a/engine/lib/user_settings.php
+++ b/engine/lib/user_settings.php
@@ -308,7 +308,7 @@ function usersettings_page_handler($page) {
$user = get_user_by_username($page[1]);
elgg_set_page_owner_guid($user->guid);
} else {
- $user = elgg_get_logged_in_user_guid();
+ $user = elgg_get_logged_in_user_entity();
elgg_set_page_owner_guid($user->guid);
}
diff --git a/engine/lib/users.php b/engine/lib/users.php
index 4a585c07f..a8fb9121c 100644
--- a/engine/lib/users.php
+++ b/engine/lib/users.php
@@ -237,7 +237,7 @@ function make_user_admin($user_guid) {
}
$r = update_data("UPDATE {$CONFIG->dbprefix}users_entity set admin='yes' where guid=$user_guid");
- invalidate_cache_for_entity($user_guid);
+ _elgg_invalidate_cache_for_entity($user_guid);
return $r;
}
@@ -273,7 +273,7 @@ function remove_user_admin($user_guid) {
}
$r = update_data("UPDATE {$CONFIG->dbprefix}users_entity set admin='no' where guid=$user_guid");
- invalidate_cache_for_entity($user_guid);
+ _elgg_invalidate_cache_for_entity($user_guid);
return $r;
}
@@ -553,13 +553,18 @@ function get_user($guid) {
function get_user_by_username($username) {
global $CONFIG, $USERNAME_TO_GUID_MAP_CACHE;
+ // Fixes #6052. Username is frequently sniffed from the path info, which,
+ // unlike $_GET, is not URL decoded. If the username was not URL encoded,
+ // this is harmless.
+ $username = rawurldecode($username);
+
$username = sanitise_string($username);
$access = get_access_sql_suffix('e');
// Caching
if ((isset($USERNAME_TO_GUID_MAP_CACHE[$username]))
- && (retrieve_cached_entity($USERNAME_TO_GUID_MAP_CACHE[$username]))) {
- return retrieve_cached_entity($USERNAME_TO_GUID_MAP_CACHE[$username]);
+ && (_elgg_retrieve_cached_entity($USERNAME_TO_GUID_MAP_CACHE[$username]))) {
+ return _elgg_retrieve_cached_entity($USERNAME_TO_GUID_MAP_CACHE[$username]);
}
$query = "SELECT e.* from {$CONFIG->dbprefix}users_entity u
@@ -592,9 +597,9 @@ function get_user_by_code($code) {
// Caching
if ((isset($CODE_TO_GUID_MAP_CACHE[$code]))
- && (retrieve_cached_entity($CODE_TO_GUID_MAP_CACHE[$code]))) {
+ && (_elgg_retrieve_cached_entity($CODE_TO_GUID_MAP_CACHE[$code]))) {
- return retrieve_cached_entity($CODE_TO_GUID_MAP_CACHE[$code]);
+ return _elgg_retrieve_cached_entity($CODE_TO_GUID_MAP_CACHE[$code]);
}
$query = "SELECT e.* from {$CONFIG->dbprefix}users_entity u
@@ -705,18 +710,18 @@ function send_new_password_request($user_guid) {
* @return bool
*/
function force_user_password_reset($user_guid, $password) {
- global $CONFIG;
-
$user = get_entity($user_guid);
if ($user instanceof ElggUser) {
- $salt = generate_random_cleartext_password(); // Reset the salt
- $user->salt = $salt;
+ $ia = elgg_set_ignore_access();
- $hash = generate_user_password($user, $password);
+ $user->salt = generate_random_cleartext_password();
+ $hash = generate_user_password($user, $password);
+ $user->password = $hash;
+ $result = (bool)$user->save();
- $query = "UPDATE {$CONFIG->dbprefix}users_entity
- set password='$hash', salt='$salt' where guid=$user_guid";
- return update_data($query);
+ elgg_set_ignore_access($ia);
+
+ return $result;
}
return false;
@@ -1091,6 +1096,7 @@ function friends_page_handler($segments, $handler) {
* @access private
*/
function collections_page_handler($page_elements) {
+ gatekeeper();
elgg_set_context('friends');
$base = elgg_get_config('path');
if (isset($page_elements[0])) {
diff --git a/engine/lib/views.php b/engine/lib/views.php
index cfceccec0..1142461fe 100644
--- a/engine/lib/views.php
+++ b/engine/lib/views.php
@@ -218,7 +218,7 @@ function elgg_register_ajax_view($view) {
/**
* Unregister a view for ajax calls
- *
+ *
* @param string $view The view name
* @return void
* @since 1.8.3
@@ -369,7 +369,7 @@ function elgg_view_exists($view, $viewtype = '', $recurse = true) {
* view, $view_name plugin hook.
*
* @warning Any variables in $_SESSION will override passed vars
- * upon name collision. See {@trac #2124}.
+ * upon name collision. See https://github.com/Elgg/Elgg/issues/2124
*
* @param string $view The name and location of the view to use
* @param array $vars Variables to pass to the view.
@@ -795,7 +795,7 @@ function elgg_view_menu($menu_name, array $vars = array()) {
* - bool 'full_view' Whether to show a full or condensed view.
*
* @tip This function can automatically appends annotations to entities if in full
- * view and a handler is registered for the entity:annotate. See {@trac 964} and
+ * view and a handler is registered for the entity:annotate. See https://github.com/Elgg/Elgg/issues/964 and
* {@link elgg_view_entity_annotations()}.
*
* @param ElggEntity $entity The entity to display
@@ -992,6 +992,11 @@ function elgg_view_annotation(ElggAnnotation $annotation, array $vars = array(),
function elgg_view_entity_list($entities, $vars = array(), $offset = 0, $limit = 10, $full_view = true,
$list_type_toggle = true, $pagination = true) {
+ if (!$vars["limit"] && !$vars["offset"]) {
+ // no need for pagination if listing is unlimited
+ $vars["pagination"] = false;
+ }
+
if (!is_int($offset)) {
$offset = (int)get_input('offset', 0);
}
@@ -1064,8 +1069,13 @@ function elgg_view_annotation_list($annotations, array $vars = array()) {
'full_view' => true,
'offset_key' => 'annoff',
);
-
+
$vars = array_merge($defaults, $vars);
+
+ if (!$vars["limit"] && !$vars["offset"]) {
+ // no need for pagination if listing is unlimited
+ $vars["pagination"] = false;
+ }
return elgg_view('page/components/list', $vars);
}
@@ -1107,7 +1117,7 @@ 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 array $vars View variables (was submenu be displayed? (deprecated))
+ * @param array $vars View variables (was submenu be displayed? (deprecated))
*
* @return string The HTML (etc)
*/
@@ -1179,7 +1189,7 @@ function elgg_view_comments($entity, $add_comment = true, array $vars = array())
*
* @param string $image The icon and other information
* @param string $body Description content
- * @param array $vars Additional parameters for the view
+ * @param array $vars Additional parameters for the view
*
* @return string
* @since 1.8.0
@@ -1236,15 +1246,17 @@ function elgg_view_river_item($item, array $vars = array()) {
// subject is disabled or subject/object deleted
return '';
}
+
+ // @todo this needs to be cleaned up
// Don't hide objects in closed groups that a user can see.
- // see http://trac.elgg.org/ticket/4789
-// else {
-// // hide based on object's container
-// $visibility = ElggGroupItemVisibility::factory($object->container_guid);
-// if ($visibility->shouldHideItems) {
-// return '';
-// }
-// }
+ // see https://github.com/elgg/elgg/issues/4789
+ // else {
+ // // hide based on object's container
+ // $visibility = ElggGroupItemVisibility::factory($object->container_guid);
+ // if ($visibility->shouldHideItems) {
+ // return '';
+ // }
+ // }
$vars['item'] = $item;
@@ -1332,12 +1344,12 @@ function elgg_view_list_item($item, array $vars = array()) {
/**
* View one of the elgg sprite icons
- *
+ *
* Shorthand for <span class="elgg-icon elgg-icon-$name"></span>
- *
+ *
* @param string $name The specific icon to display
* @param string $class Additional class: float, float-alt, or custom class
- *
+ *
* @return string The html for displaying an icon
*/
function elgg_view_icon($name, $class = '') {
@@ -1636,7 +1648,7 @@ function elgg_views_boot() {
}
// set default icon sizes - can be overridden in settings.php or with plugin
- if (!$CONFIG->icon_sizes) {
+ if (!isset($CONFIG->icon_sizes)) {
$icon_sizes = array(
'topbar' => array('w' => 16, 'h' => 16, 'square' => TRUE, 'upscale' => TRUE),
'tiny' => array('w' => 25, 'h' => 25, 'square' => TRUE, 'upscale' => TRUE),
diff --git a/engine/lib/web_services.php b/engine/lib/web_services.php
index b440e3afb..51cad6f39 100644
--- a/engine/lib/web_services.php
+++ b/engine/lib/web_services.php
@@ -1166,6 +1166,17 @@ function list_all_apis() {
* @access private
*/
function auth_gettoken($username, $password) {
+ // check if username is an email address
+ if (is_email_address($username)) {
+ $users = get_user_by_email($username);
+
+ // check if we have a unique user
+ if (is_array($users) && (count($users) == 1)) {
+ $username = $users[0]->username;
+ }
+ }
+
+ // validate username and password
if (true === elgg_authenticate($username, $password)) {
$token = create_user_token($username);
if ($token) {
@@ -1195,7 +1206,7 @@ $ERRORS = array();
*
* @return void
* @access private
- *
+ *
* @throws Exception
*/
function _php_api_error_handler($errno, $errmsg, $filename, $linenum, $vars) {