diff options
Diffstat (limited to 'engine/lib')
32 files changed, 1028 insertions, 105 deletions
diff --git a/engine/lib/actions.php b/engine/lib/actions.php index 56936f582..8047914ac 100644 --- a/engine/lib/actions.php +++ b/engine/lib/actions.php @@ -364,16 +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; } @@ -400,6 +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 $action Action name diff --git a/engine/lib/admin.php b/engine/lib/admin.php index 243cdef46..f36f29668 100644 --- a/engine/lib/admin.php +++ b/engine/lib/admin.php @@ -134,11 +134,11 @@ function elgg_delete_admin_notice($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 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($sql)) { return TRUE; } diff --git a/engine/lib/database.php b/engine/lib/database.php index 37dfb8f8d..a7949788d 100644 --- a/engine/lib/database.php +++ b/engine/lib/database.php @@ -129,7 +129,7 @@ function establish_db_link($dblinkname = "readwrite") { // Set up cache if global not initialized and query cache not turned off if ((!$DB_QUERY_CACHE) && (!$db_cache_off)) { // @todo if we keep this cache in 1.9, expose the size as a config parameter - $DB_QUERY_CACHE = new ElggLRUCache(200); + $DB_QUERY_CACHE = new ElggLRUCache(200); } } @@ -399,14 +399,14 @@ function elgg_query_runner($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) { if (isset($DB_QUERY_CACHE[$hash])) { elgg_log("DB query $query results returned from cache (hash: $hash)", 'NOTICE'); - return $DB_QUERY_CACHE[$hash]; + return $DB_QUERY_CACHE[$hash]; } } @@ -524,7 +524,7 @@ function delete_data($query) { /** * Invalidate the query cache - * + * * @access private */ function _elgg_invalidate_query_cache() { @@ -533,7 +533,7 @@ function _elgg_invalidate_query_cache() { $DB_QUERY_CACHE->clear(); elgg_log("Query cache invalidated", 'NOTICE'); } elseif ($DB_QUERY_CACHE) { - // In case someone sets the cache to an array and primes it with data + // In case someone sets the cache to an array and primes it with data $DB_QUERY_CACHE = array(); elgg_log("Query cache invalidated", 'NOTICE'); } @@ -668,7 +668,7 @@ function run_sql_script($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 6aa42a81d..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); diff --git a/engine/lib/deprecated-1.9.php b/engine/lib/deprecated-1.9.php new file mode 100644 index 000000000..31d03428f --- /dev/null +++ b/engine/lib/deprecated-1.9.php @@ -0,0 +1,582 @@ +<?php +/** + * Return a timestamp for the start of a given day (defaults today). + * + * @param int $day Day + * @param int $month Month + * @param int $year Year + * + * @return int + * @access private + * @deprecated 1.9 + */ +function get_day_start($day = null, $month = null, $year = null) { + elgg_deprecated_notice('get_day_start() has been deprecated', 1.9); + return mktime(0, 0, 0, $month, $day, $year); +} + +/** + * Return a timestamp for the end of a given day (defaults today). + * + * @param int $day Day + * @param int $month Month + * @param int $year Year + * + * @return int + * @access private + * @deprecated 1.9 + */ +function get_day_end($day = null, $month = null, $year = null) { + elgg_deprecated_notice('get_day_end() has been deprecated', 1.9); + return mktime(23, 59, 59, $month, $day, $year); +} + +/** + * Return the notable entities for a given time period. + * + * @param int $start_time The start time as a unix timestamp. + * @param int $end_time The end time as a unix timestamp. + * @param string $type The type of entity (eg "user", "object" etc) + * @param string $subtype The arbitrary subtype of the entity + * @param int $owner_guid The GUID of the owning user + * @param string $order_by The field to order by; by default, time_created desc + * @param int $limit The number of entities to return; 10 by default + * @param int $offset The indexing offset, 0 by default + * @param boolean $count Set to true to get a count instead of entities. Defaults to false. + * @param int $site_guid Site to get entities for. Default 0 = current site. -1 = any. + * @param mixed $container_guid Container or containers to get entities from (default: any). + * + * @return array|false + * @access private + * @deprecated 1.9 + */ +function get_notable_entities($start_time, $end_time, $type = "", $subtype = "", $owner_guid = 0, +$order_by = "asc", $limit = 10, $offset = 0, $count = false, $site_guid = 0, +$container_guid = null) { + elgg_deprecated_notice('get_notable_entities() has been deprecated', 1.9); + global $CONFIG; + + if ($subtype === false || $subtype === null || $subtype === 0) { + return false; + } + + $start_time = (int)$start_time; + $end_time = (int)$end_time; + $order_by = sanitise_string($order_by); + $limit = (int)$limit; + $offset = (int)$offset; + $site_guid = (int) $site_guid; + if ($site_guid == 0) { + $site_guid = $CONFIG->site_guid; + } + + $where = array(); + + if (is_array($type)) { + $tempwhere = ""; + if (sizeof($type)) { + foreach ($type as $typekey => $subtypearray) { + foreach ($subtypearray as $subtypeval) { + $typekey = sanitise_string($typekey); + if (!empty($subtypeval)) { + $subtypeval = (int) get_subtype_id($typekey, $subtypeval); + } else { + $subtypeval = 0; + } + if (!empty($tempwhere)) { + $tempwhere .= " or "; + } + $tempwhere .= "(e.type = '{$typekey}' and e.subtype = {$subtypeval})"; + } + } + } + if (!empty($tempwhere)) { + $where[] = "({$tempwhere})"; + } + } else { + $type = sanitise_string($type); + $subtype = get_subtype_id($type, $subtype); + + if ($type != "") { + $where[] = "e.type='$type'"; + } + + if ($subtype !== "") { + $where[] = "e.subtype=$subtype"; + } + } + + if ($owner_guid != "") { + if (!is_array($owner_guid)) { + $owner_array = array($owner_guid); + $owner_guid = (int) $owner_guid; + $where[] = "e.owner_guid = '$owner_guid'"; + } else if (sizeof($owner_guid) > 0) { + $owner_array = array_map('sanitise_int', $owner_guid); + // Cast every element to the owner_guid array to int + $owner_guid = implode(",", $owner_guid); + $where[] = "e.owner_guid in ({$owner_guid})"; + } + if (is_null($container_guid)) { + $container_guid = $owner_array; + } + } + + if ($site_guid > 0) { + $where[] = "e.site_guid = {$site_guid}"; + } + + if (!is_null($container_guid)) { + if (is_array($container_guid)) { + foreach ($container_guid as $key => $val) { + $container_guid[$key] = (int) $val; + } + $where[] = "e.container_guid in (" . implode(",", $container_guid) . ")"; + } else { + $container_guid = (int) $container_guid; + $where[] = "e.container_guid = {$container_guid}"; + } + } + + // Add the calendar stuff + $cal_join = " + JOIN {$CONFIG->dbprefix}metadata cal_start on e.guid=cal_start.entity_guid + JOIN {$CONFIG->dbprefix}metastrings cal_start_name on cal_start.name_id=cal_start_name.id + JOIN {$CONFIG->dbprefix}metastrings cal_start_value on cal_start.value_id=cal_start_value.id + + JOIN {$CONFIG->dbprefix}metadata cal_end on e.guid=cal_end.entity_guid + JOIN {$CONFIG->dbprefix}metastrings cal_end_name on cal_end.name_id=cal_end_name.id + JOIN {$CONFIG->dbprefix}metastrings cal_end_value on cal_end.value_id=cal_end_value.id + "; + $where[] = "cal_start_name.string='calendar_start'"; + $where[] = "cal_start_value.string>=$start_time"; + $where[] = "cal_end_name.string='calendar_end'"; + $where[] = "cal_end_value.string <= $end_time"; + + + if (!$count) { + $query = "SELECT e.* from {$CONFIG->dbprefix}entities e $cal_join where "; + } else { + $query = "SELECT count(e.guid) as total from {$CONFIG->dbprefix}entities e $cal_join where "; + } + foreach ($where as $w) { + $query .= " $w and "; + } + + $query .= get_access_sql_suffix('e'); // Add access controls + + if (!$count) { + $query .= " order by n.calendar_start $order_by"; + // Add order and limit + if ($limit) { + $query .= " limit $offset, $limit"; + } + $dt = get_data($query, "entity_row_to_elggstar"); + + return $dt; + } else { + $total = get_data_row($query); + return $total->total; + } +} + +/** + * Return the notable entities for a given time period based on an item of metadata. + * + * @param int $start_time The start time as a unix timestamp. + * @param int $end_time The end time as a unix timestamp. + * @param mixed $meta_name Metadata name + * @param mixed $meta_value Metadata value + * @param string $entity_type The type of entity to look for, eg 'site' or 'object' + * @param string $entity_subtype The subtype of the entity. + * @param int $owner_guid Owner GUID + * @param int $limit Limit + * @param int $offset Offset + * @param string $order_by Optional ordering. + * @param int $site_guid Site to get entities for. Default 0 = current site. -1 = any. + * @param bool $count If true, returns count instead of entities. (Default: false) + * + * @return int|array A list of entities, or a count if $count is set to true + * @access private + * @deprecated 1.9 + */ +function get_notable_entities_from_metadata($start_time, $end_time, $meta_name, $meta_value = "", +$entity_type = "", $entity_subtype = "", $owner_guid = 0, $limit = 10, $offset = 0, $order_by = "", +$site_guid = 0, $count = false) { + elgg_deprecated_notice('get_notable_entities_from_metadata() has been deprecated', 1.9); + + global $CONFIG; + + $meta_n = get_metastring_id($meta_name); + $meta_v = get_metastring_id($meta_value); + + $start_time = (int)$start_time; + $end_time = (int)$end_time; + $entity_type = sanitise_string($entity_type); + $entity_subtype = get_subtype_id($entity_type, $entity_subtype); + $limit = (int)$limit; + $offset = (int)$offset; + if ($order_by == "") { + $order_by = "e.time_created desc"; + } + $order_by = sanitise_string($order_by); + $site_guid = (int) $site_guid; + if ((is_array($owner_guid) && (count($owner_guid)))) { + foreach ($owner_guid as $key => $guid) { + $owner_guid[$key] = (int) $guid; + } + } else { + $owner_guid = (int) $owner_guid; + } + + if ($site_guid == 0) { + $site_guid = $CONFIG->site_guid; + } + + //$access = get_access_list(); + + $where = array(); + + if ($entity_type != "") { + $where[] = "e.type='$entity_type'"; + } + + if ($entity_subtype) { + $where[] = "e.subtype=$entity_subtype"; + } + + if ($meta_name != "") { + $where[] = "m.name_id='$meta_n'"; + } + + if ($meta_value != "") { + $where[] = "m.value_id='$meta_v'"; + } + + if ($site_guid > 0) { + $where[] = "e.site_guid = {$site_guid}"; + } + + if (is_array($owner_guid)) { + $where[] = "e.container_guid in (" . implode(",", $owner_guid) . ")"; + } else if ($owner_guid > 0) { + $where[] = "e.container_guid = {$owner_guid}"; + } + + // Add the calendar stuff + $cal_join = " + JOIN {$CONFIG->dbprefix}metadata cal_start on e.guid=cal_start.entity_guid + JOIN {$CONFIG->dbprefix}metastrings cal_start_name on cal_start.name_id=cal_start_name.id + JOIN {$CONFIG->dbprefix}metastrings cal_start_value on cal_start.value_id=cal_start_value.id + + JOIN {$CONFIG->dbprefix}metadata cal_end on e.guid=cal_end.entity_guid + JOIN {$CONFIG->dbprefix}metastrings cal_end_name on cal_end.name_id=cal_end_name.id + JOIN {$CONFIG->dbprefix}metastrings cal_end_value on cal_end.value_id=cal_end_value.id + "; + + $where[] = "cal_start_name.string='calendar_start'"; + $where[] = "cal_start_value.string>=$start_time"; + $where[] = "cal_end_name.string='calendar_end'"; + $where[] = "cal_end_value.string <= $end_time"; + + if (!$count) { + $query = "SELECT distinct e.* "; + } else { + $query = "SELECT count(distinct e.guid) as total "; + } + + $query .= "from {$CONFIG->dbprefix}entities e" + . " JOIN {$CONFIG->dbprefix}metadata m on e.guid = m.entity_guid $cal_join where"; + + foreach ($where as $w) { + $query .= " $w and "; + } + + // Add access controls + $query .= get_access_sql_suffix("e"); + $query .= ' and ' . get_access_sql_suffix("m"); + + if (!$count) { + // Add order and limit + $query .= " order by $order_by limit $offset, $limit"; + return get_data($query, "entity_row_to_elggstar"); + } else { + if ($row = get_data_row($query)) { + return $row->total; + } + } + + return false; +} + +/** + * Return the notable entities for a given time period based on their relationship. + * + * @param int $start_time The start time as a unix timestamp. + * @param int $end_time The end time as a unix timestamp. + * @param string $relationship The relationship eg "friends_of" + * @param int $relationship_guid The guid of the entity to use query + * @param bool $inverse_relationship Reverse the normal function of the query to say + * "give me all entities for whom $relationship_guid is a + * $relationship of" + * @param string $type Entity type + * @param string $subtype Entity subtype + * @param int $owner_guid Owner GUID + * @param string $order_by Optional Order by + * @param int $limit Limit + * @param int $offset Offset + * @param boolean $count If true returns a count of entities (default false) + * @param int $site_guid Site to get entities for. Default 0 = current site. -1 = any + * + * @return array|int|false An array of entities, or the number of entities, or false on failure + * @access private + * @deprecated 1.9 + */ +function get_noteable_entities_from_relationship($start_time, $end_time, $relationship, +$relationship_guid, $inverse_relationship = false, $type = "", $subtype = "", $owner_guid = 0, +$order_by = "", $limit = 10, $offset = 0, $count = false, $site_guid = 0) { + elgg_deprecated_notice('get_noteable_entities_from_relationship() has been deprecated', 1.9); + + global $CONFIG; + + $start_time = (int)$start_time; + $end_time = (int)$end_time; + $relationship = sanitise_string($relationship); + $relationship_guid = (int)$relationship_guid; + $inverse_relationship = (bool)$inverse_relationship; + $type = sanitise_string($type); + $subtype = get_subtype_id($type, $subtype); + $owner_guid = (int)$owner_guid; + if ($order_by == "") { + $order_by = "time_created desc"; + } + $order_by = sanitise_string($order_by); + $limit = (int)$limit; + $offset = (int)$offset; + $site_guid = (int) $site_guid; + if ($site_guid == 0) { + $site_guid = $CONFIG->site_guid; + } + + //$access = get_access_list(); + + $where = array(); + + if ($relationship != "") { + $where[] = "r.relationship='$relationship'"; + } + if ($relationship_guid) { + $where[] = $inverse_relationship ? + "r.guid_two='$relationship_guid'" : "r.guid_one='$relationship_guid'"; + } + if ($type != "") { + $where[] = "e.type='$type'"; + } + if ($subtype) { + $where[] = "e.subtype=$subtype"; + } + if ($owner_guid != "") { + $where[] = "e.container_guid='$owner_guid'"; + } + if ($site_guid > 0) { + $where[] = "e.site_guid = {$site_guid}"; + } + + // Add the calendar stuff + $cal_join = " + JOIN {$CONFIG->dbprefix}metadata cal_start on e.guid=cal_start.entity_guid + JOIN {$CONFIG->dbprefix}metastrings cal_start_name on cal_start.name_id=cal_start_name.id + JOIN {$CONFIG->dbprefix}metastrings cal_start_value on cal_start.value_id=cal_start_value.id + + JOIN {$CONFIG->dbprefix}metadata cal_end on e.guid=cal_end.entity_guid + JOIN {$CONFIG->dbprefix}metastrings cal_end_name on cal_end.name_id=cal_end_name.id + JOIN {$CONFIG->dbprefix}metastrings cal_end_value on cal_end.value_id=cal_end_value.id + "; + $where[] = "cal_start_name.string='calendar_start'"; + $where[] = "cal_start_value.string>=$start_time"; + $where[] = "cal_end_name.string='calendar_end'"; + $where[] = "cal_end_value.string <= $end_time"; + + // Select what we're joining based on the options + $joinon = "e.guid = r.guid_one"; + if (!$inverse_relationship) { + $joinon = "e.guid = r.guid_two"; + } + + if ($count) { + $query = "SELECT count(distinct e.guid) as total "; + } else { + $query = "SELECT distinct e.* "; + } + $query .= " from {$CONFIG->dbprefix}entity_relationships r" + . " JOIN {$CONFIG->dbprefix}entities e on $joinon $cal_join where "; + + foreach ($where as $w) { + $query .= " $w and "; + } + // Add access controls + $query .= get_access_sql_suffix("e"); + if (!$count) { + $query .= " order by $order_by limit $offset, $limit"; // Add order and limit + return get_data($query, "entity_row_to_elggstar"); + } else { + if ($count = get_data_row($query)) { + return $count->total; + } + } + return false; +} + +/** + * Get all entities for today. + * + * @param string $type The type of entity (eg "user", "object" etc) + * @param string $subtype The arbitrary subtype of the entity + * @param int $owner_guid The GUID of the owning user + * @param string $order_by The field to order by; by default, time_created desc + * @param int $limit The number of entities to return; 10 by default + * @param int $offset The indexing offset, 0 by default + * @param boolean $count If true returns a count of entities (default false) + * @param int $site_guid Site to get entities for. Default 0 = current site. -1 = any + * @param mixed $container_guid Container(s) to get entities from (default: any). + * + * @return array|false + * @access private + * @deprecated 1.9 + */ +function get_todays_entities($type = "", $subtype = "", $owner_guid = 0, $order_by = "", +$limit = 10, $offset = 0, $count = false, $site_guid = 0, $container_guid = null) { + elgg_deprecated_notice('get_todays_entities() has been deprecated', 1.9); + + $day_start = get_day_start(); + $day_end = get_day_end(); + + return get_notable_entities($day_start, $day_end, $type, $subtype, $owner_guid, $order_by, + $limit, $offset, $count, $site_guid, $container_guid); +} + +/** + * Get entities for today from metadata. + * + * @param mixed $meta_name Metadata name + * @param mixed $meta_value Metadata value + * @param string $entity_type The type of entity to look for, eg 'site' or 'object' + * @param string $entity_subtype The subtype of the entity. + * @param int $owner_guid Owner GUID + * @param int $limit Limit + * @param int $offset Offset + * @param string $order_by Optional ordering. + * @param int $site_guid Site to get entities for. Default 0 = current site. -1 = any. + * @param bool $count If true, returns count instead of entities. (Default: false) + * + * @return int|array A list of entities, or a count if $count is set to true + * @access private + * @deprecated 1.9 + */ +function get_todays_entities_from_metadata($meta_name, $meta_value = "", $entity_type = "", +$entity_subtype = "", $owner_guid = 0, $limit = 10, $offset = 0, $order_by = "", $site_guid = 0, +$count = false) { + elgg_deprecated_notice('get_todays_entities_from_metadata() has been deprecated', 1.9); + + $day_start = get_day_start(); + $day_end = get_day_end(); + + return get_notable_entities_from_metadata($day_start, $day_end, $meta_name, $meta_value, + $entity_type, $entity_subtype, $owner_guid, $limit, $offset, $order_by, $site_guid, $count); +} + +/** + * Get entities for today from a relationship + * + * @param string $relationship The relationship eg "friends_of" + * @param int $relationship_guid The guid of the entity to use query + * @param bool $inverse_relationship Reverse the normal function of the query to say + * "give me all entities for whom $relationship_guid is a + * $relationship of" + * @param string $type Entity type + * @param string $subtype Entity subtype + * @param int $owner_guid Owner GUID + * @param string $order_by Optional Order by + * @param int $limit Limit + * @param int $offset Offset + * @param boolean $count If true returns a count of entities (default false) + * @param int $site_guid Site to get entities for. Default 0 = current site. -1 = any + * + * @return array|int|false An array of entities, or the number of entities, or false on failure + * @access private + * @deprecated 1.9 + */ +function get_todays_entities_from_relationship($relationship, $relationship_guid, +$inverse_relationship = false, $type = "", $subtype = "", $owner_guid = 0, +$order_by = "", $limit = 10, $offset = 0, $count = false, $site_guid = 0) { + elgg_deprecated_notice('get_todays_entities_from_relationship() has been deprecated', 1.9); + + $day_start = get_day_start(); + $day_end = get_day_end(); + + return get_notable_entities_from_relationship($day_start, $day_end, $relationship, + $relationship_guid, $inverse_relationship, $type, $subtype, $owner_guid, $order_by, + $limit, $offset, $count, $site_guid); +} + +/** + * Returns a viewable list of entities for a given time period. + * + * @see elgg_view_entity_list + * + * @param int $start_time The start time as a unix timestamp. + * @param int $end_time The end time as a unix timestamp. + * @param string $type The type of entity (eg "user", "object" etc) + * @param string $subtype The arbitrary subtype of the entity + * @param int $owner_guid The GUID of the owning user + * @param int $limit The number of entities to return; 10 by default + * @param boolean $fullview Whether or not to display the full view (default: true) + * @param boolean $listtypetoggle Whether or not to allow gallery view + * @param boolean $navigation Display pagination? Default: true + * + * @return string A viewable list of entities + * @access private + * @deprecated 1.9 + */ +function list_notable_entities($start_time, $end_time, $type= "", $subtype = "", $owner_guid = 0, +$limit = 10, $fullview = true, $listtypetoggle = false, $navigation = true) { + elgg_deprecated_notice('list_notable_entities() has been deprecated', 1.9); + + $offset = (int) get_input('offset'); + $count = get_notable_entities($start_time, $end_time, $type, $subtype, + $owner_guid, "", $limit, $offset, true); + + $entities = get_notable_entities($start_time, $end_time, $type, $subtype, + $owner_guid, "", $limit, $offset); + + return elgg_view_entity_list($entities, $count, $offset, $limit, + $fullview, $listtypetoggle, $navigation); +} + +/** + * Return a list of today's entities. + * + * @see list_notable_entities + * + * @param string $type The type of entity (eg "user", "object" etc) + * @param string $subtype The arbitrary subtype of the entity + * @param int $owner_guid The GUID of the owning user + * @param int $limit The number of entities to return; 10 by default + * @param boolean $fullview Whether or not to display the full view (default: true) + * @param boolean $listtypetoggle Whether or not to allow gallery view + * @param boolean $navigation Display pagination? Default: true + * + * @return string A viewable list of entities + * @access private + * @deprecated 1.9 + */ +function list_todays_entities($type= "", $subtype = "", $owner_guid = 0, $limit = 10, +$fullview = true, $listtypetoggle = false, $navigation = true) { + elgg_deprecated_notice('list_todays_entities() has been deprecated', 1.9); + + $day_start = get_day_start(); + $day_end = get_day_end(); + + return list_notable_entities($day_start, $day_end, $type, $subtype, $owner_guid, $limit, + $fullview, $listtypetoggle, $navigation); +} diff --git a/engine/lib/elgglib.php b/engine/lib/elgglib.php index fb652a141..34111c69d 100644 --- a/engine/lib/elgglib.php +++ b/engine/lib/elgglib.php @@ -746,7 +746,7 @@ function elgg_unregister_event_handler($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. @@ -1350,7 +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('\'', '"'); $encoded = array('%27', '%22'); @@ -2247,6 +2247,9 @@ function elgg_api_test($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 cb972b282..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 @@ -26,6 +35,34 @@ 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 $guid The entity guid @@ -57,7 +94,7 @@ function _elgg_invalidate_cache_for_entity($guid) { * @todo Use an ElggCache object */ function _elgg_cache_entity(ElggEntity $entity) { - global $ENTITY_CACHE; + 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. @@ -65,6 +102,11 @@ function _elgg_cache_entity(ElggEntity $entity) { return; } + $guid = $entity->getGUID(); + if (isset($ENTITY_CACHE_DISABLED_GUIDS[$guid])) { + return; + } + // Don't store too many or we'll have memory problems // @todo Pick a less arbitrary limit if (count($ENTITY_CACHE) > 256) { @@ -79,7 +121,7 @@ function _elgg_cache_entity(ElggEntity $entity) { elgg_get_metadata_cache()->clear($random_guid); } - $ENTITY_CACHE[$entity->guid] = $entity; + $ENTITY_CACHE[$guid] = $entity; } /** @@ -407,7 +449,7 @@ function update_subtype($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, $time_created = null) { @@ -430,6 +472,10 @@ function update_entity($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 @@ -556,7 +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; @@ -565,6 +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, $subtype)) { @@ -712,7 +761,7 @@ function get_entity($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 || $guid === '0') { @@ -742,7 +791,7 @@ function get_entity($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; @@ -884,6 +933,8 @@ function elgg_get_entities(array $options = array()) { 'joins' => array(), 'callback' => 'entity_row_to_elggstar', + + '__ElggBatch' => null, ); $options = array_merge($defaults, $options); @@ -1001,7 +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']); } @@ -1036,13 +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) { $plugin_subtype = get_subtype_id('object', 'plugin'); @@ -1119,6 +1171,11 @@ function _elgg_fetch_entities_from_sql($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); + } } } } @@ -1416,8 +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, @@ -1619,8 +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 $recursive Recursively enable all entities disabled with the entity? @@ -1748,6 +1807,10 @@ function delete_entity($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(); $entity->deleteOwnedMetadata(); @@ -1755,6 +1818,9 @@ function delete_entity($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); @@ -2062,7 +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)) { @@ -2463,11 +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, $params, false); } diff --git a/engine/lib/group.php b/engine/lib/group.php index 359bc59c2..6ded8a825 100644 --- a/engine/lib/group.php +++ b/engine/lib/group.php @@ -240,6 +240,7 @@ function leave_group($group_guid, $user_guid) { */ function get_users_membership($user_guid) { $options = array( + 'type' => 'group', 'relationship' => 'member', 'relationship_guid' => $user_guid, 'inverse_relationship' => false, diff --git a/engine/lib/input.php b/engine/lib/input.php index 2d9bae4dd..80b0b8766 100644 --- a/engine/lib/input.php +++ b/engine/lib/input.php @@ -60,8 +60,8 @@ function get_input($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/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 ad926a49a..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 $options) { * 'operand' => '=', * 'case_sensitive' => TRUE * ) - * Currently if multiple values are sent via + * Currently if multiple values are sent via * an array (value => array('value1', 'value2') * the pair's operand will be forced to "IN". + * If passing "IN" as the operand and a string as the value, + * the value must be a properly quoted and escaped string. * * metadata_name_value_pairs_operator => NULL|STR The operator to use for combining * (name = value) OPERATOR (name = value); default AND diff --git a/engine/lib/metastrings.php b/engine/lib/metastrings.php index f49b4a163..57d876c06 100644 --- a/engine/lib/metastrings.php +++ b/engine/lib/metastrings.php @@ -421,9 +421,11 @@ function elgg_get_metastring_based_objects($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/output.php b/engine/lib/output.php index 6905b9b71..de4f911fb 100644 --- a/engine/lib/output.php +++ b/engine/lib/output.php @@ -27,16 +27,16 @@ function parse_urls($text) { // 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', - $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]; - $punc = \'\'; + $punc = ""; $last = substr($url, -1, 1); - if (in_array($last, array(".", "!", ","))) { + if (in_array($last, array(".", "!", ",", "(", ")"))) { $punc = $last; - $url = rtrim($url, ".!,"); + $url = rtrim($url, ".!,()"); } $urltext = str_replace("/", "/<wbr />", $url); return "<a href=\"$url\" rel=\"nofollow\">$urltext</a>$punc"; @@ -421,6 +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 $hook unit_test diff --git a/engine/lib/plugins.php b/engine/lib/plugins.php index 74bce45fd..d5d3db466 100644 --- a/engine/lib/plugins.php +++ b/engine/lib/plugins.php @@ -1105,6 +1105,49 @@ function plugins_test($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/river.php b/engine/lib/river.php index 4926a85c4..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 * @@ -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 0cc1e64dc..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 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/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/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/users.php b/engine/lib/users.php index 9a5194896..a8fb9121c 100644 --- a/engine/lib/users.php +++ b/engine/lib/users.php @@ -553,6 +553,11 @@ 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); $access = get_access_sql_suffix('e'); @@ -1091,6 +1096,7 @@ function friends_page_handler($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 c4b349fc6..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', $vars); } @@ -1239,7 +1249,7 @@ function elgg_view_river_item($item, array $vars = array()) { // @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 + // see https://github.com/elgg/elgg/issues/4789 // else { // // hide based on object's container // $visibility = ElggGroupItemVisibility::factory($object->container_guid); @@ -1334,12 +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, $class = '') { @@ -1550,7 +1560,7 @@ function autoregister_views($view_base, $folder, $base_location_path, $viewtype) function elgg_views_add_rss_link() { global $autofeed; if (isset($autofeed) && $autofeed == true) { - $url = full_url(); + $url = current_page_url(); if (substr_count($url, '?')) { $url .= "&view=rss"; } else { @@ -1638,7 +1648,7 @@ function elgg_views_boot() { } // set default icon sizes - can be overridden in settings.php or with plugin - if (!$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) { |