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author | Sem <sembrestels@riseup.net> | 2013-02-13 01:25:07 +0100 |
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committer | Sem <sembrestels@riseup.net> | 2013-02-13 01:25:07 +0100 |
commit | 5aff5b3913fbb6226d8fb3162453c58888fba38d (patch) | |
tree | 2bf8fe649d8c9d09a3be03154c4c669bccfbc54c /engine/lib | |
parent | 3ed289b03fa3d851fd7fffbc0441ebc9b5e98310 (diff) | |
parent | 8d3a7ab1755829c6e070a038d6b33e326de8fc8f (diff) | |
download | elgg-5aff5b3913fbb6226d8fb3162453c58888fba38d.tar.gz elgg-5aff5b3913fbb6226d8fb3162453c58888fba38d.tar.bz2 |
Merge tag '1.8.13' of git://github.com/Elgg/Elgg
Elgg 1.8.13 release
Diffstat (limited to 'engine/lib')
-rw-r--r-- | engine/lib/access.php | 153 | ||||
-rw-r--r-- | engine/lib/admin.php | 3 | ||||
-rw-r--r-- | engine/lib/annotations.php | 11 | ||||
-rw-r--r-- | engine/lib/elgglib.php | 22 | ||||
-rw-r--r-- | engine/lib/entities.php | 106 | ||||
-rw-r--r-- | engine/lib/group.php | 57 | ||||
-rw-r--r-- | engine/lib/navigation.php | 26 | ||||
-rw-r--r-- | engine/lib/objects.php | 1 | ||||
-rw-r--r-- | engine/lib/output.php | 90 | ||||
-rw-r--r-- | engine/lib/pageowner.php | 21 | ||||
-rw-r--r-- | engine/lib/plugins.php | 1 | ||||
-rw-r--r-- | engine/lib/private_settings.php | 5 | ||||
-rw-r--r-- | engine/lib/sites.php | 1 | ||||
-rw-r--r-- | engine/lib/upgrade.php | 55 | ||||
-rw-r--r-- | engine/lib/upgrades/2011010101.php | 2 | ||||
-rw-r--r-- | engine/lib/users.php | 1 | ||||
-rw-r--r-- | engine/lib/views.php | 9 | ||||
-rw-r--r-- | engine/lib/xml.php | 38 |
18 files changed, 409 insertions, 193 deletions
diff --git a/engine/lib/access.php b/engine/lib/access.php index 3b2b7aeaa..f7d3bf7ea 100644 --- a/engine/lib/access.php +++ b/engine/lib/access.php @@ -12,6 +12,26 @@ */ /** + * Return an ElggCache static variable cache for the access caches + * + * @staticvar ElggStaticVariableCache $access_cache + * @return \ElggStaticVariableCache + * @access private + */ +function _elgg_get_access_cache() { + /** + * A default filestore cache using the dataroot. + */ + static $access_cache; + + if (!$access_cache) { + $access_cache = new ElggStaticVariableCache('access'); + } + + return $access_cache; +} + +/** * Return a string of access_ids for $user_id appropriate for inserting into an SQL IN clause. * * @uses get_access_array @@ -29,10 +49,10 @@ */ function get_access_list($user_id = 0, $site_id = 0, $flush = false) { global $CONFIG, $init_finished; - static $access_list; - - if (!isset($access_list)) { - $access_list = array(); + $cache = _elgg_get_access_cache(); + + if ($flush) { + $cache->clear(); } if ($user_id == 0) { @@ -45,20 +65,20 @@ function get_access_list($user_id = 0, $site_id = 0, $flush = false) { $user_id = (int) $user_id; $site_id = (int) $site_id; - if (isset($access_list[$user_id]) && $flush == false) { - return $access_list[$user_id]; - } + $hash = $user_id . $site_id . 'get_access_list'; - $access = "(" . implode(",", get_access_array($user_id, $site_id, $flush)) . ")"; + if ($cache[$hash]) { + return $cache[$hash]; + } + + $access_array = get_access_array($user_id, $site_id, $flush); + $access = "(" . implode(",", $access_array) . ")"; - // only cache if done with init and access is enabled (unless admin user) - // session is loaded before init is finished, so don't need to check for user session - if ($init_finished && (elgg_is_admin_logged_in() || !elgg_get_ignore_access())) { - $access_list[$user_id] = $access; - return $access_list[$user_id]; - } else { - return $access; + if ($init_finished) { + $cache[$hash] = $access; } + + return $access; } /** @@ -86,9 +106,11 @@ function get_access_list($user_id = 0, $site_id = 0, $flush = false) { function get_access_array($user_id = 0, $site_id = 0, $flush = false) { global $CONFIG, $init_finished; - // @todo everything from the db is cached. - // this cache might be redundant. But db cache is flushed on every db write. - static $access_array = array(); + $cache = _elgg_get_access_cache(); + + if ($flush) { + $cache->clear(); + } if ($user_id == 0) { $user_id = elgg_get_logged_in_user_guid(); @@ -101,35 +123,41 @@ function get_access_array($user_id = 0, $site_id = 0, $flush = false) { $user_id = (int) $user_id; $site_id = (int) $site_id; - if (empty($access_array[$user_id]) || $flush == true) { - $tmp_access_array = array(ACCESS_PUBLIC); + $hash = $user_id . $site_id . 'get_access_array'; + + if ($cache[$hash]) { + $access_array = $cache[$hash]; + } else { + $access_array = array(ACCESS_PUBLIC); // The following can only return sensible data if the user is logged in. if (elgg_is_logged_in()) { - $tmp_access_array[] = ACCESS_LOGGED_IN; + $access_array[] = ACCESS_LOGGED_IN; // Get ACL memberships $query = "SELECT am.access_collection_id" . " FROM {$CONFIG->dbprefix}access_collection_membership am" . " LEFT JOIN {$CONFIG->dbprefix}access_collections ag ON ag.id = am.access_collection_id" - . " WHERE am.user_guid = {$user_id} AND (ag.site_guid = {$site_id} OR ag.site_guid = 0)"; + . " WHERE am.user_guid = $user_id AND (ag.site_guid = $site_id OR ag.site_guid = 0)"; - if ($collections = get_data($query)) { + $collections = get_data($query); + if ($collections) { foreach ($collections as $collection) { if (!empty($collection->access_collection_id)) { - $tmp_access_array[] = (int)$collection->access_collection_id; + $access_array[] = (int)$collection->access_collection_id; } } } // Get ACLs owned. $query = "SELECT ag.id FROM {$CONFIG->dbprefix}access_collections ag "; - $query .= "WHERE ag.owner_guid = {$user_id} AND (ag.site_guid = {$site_id} OR ag.site_guid = 0)"; + $query .= "WHERE ag.owner_guid = $user_id AND (ag.site_guid = $site_id OR ag.site_guid = 0)"; - if ($collections = get_data($query)) { + $collections = get_data($query); + if ($collections) { foreach ($collections as $collection) { if (!empty($collection->id)) { - $tmp_access_array[] = (int)$collection->id; + $access_array[] = (int)$collection->id; } } } @@ -137,21 +165,21 @@ function get_access_array($user_id = 0, $site_id = 0, $flush = false) { $ignore_access = elgg_check_access_overrides($user_id); if ($ignore_access == true) { - $tmp_access_array[] = ACCESS_PRIVATE; + $access_array[] = ACCESS_PRIVATE; } + } - // only cache if done with init and access is enabled (unless admin user) - // session is loaded before init is finished, so don't need to check for user session - if ($init_finished && (elgg_is_admin_logged_in() || !elgg_get_ignore_access())) { - $access_array[$user_id] = $tmp_access_array; - } + if ($init_finished) { + $cache[$hash] = $access_array; } - } else { - $tmp_access_array = $access_array[$user_id]; } - $options = array('user_id' => $user_id, 'site_id' => $site_id); - return elgg_trigger_plugin_hook('access:collections:read', 'user', $options, $tmp_access_array); + $options = array( + 'user_id' => $user_id, + 'site_id' => $site_id + ); + + return elgg_trigger_plugin_hook('access:collections:read', 'user', $options, $access_array); } /** @@ -397,9 +425,12 @@ function has_access_to_entity($entity, $user = null) { * @link http://docs.elgg.org/Access */ function get_write_access_array($user_id = 0, $site_id = 0, $flush = false) { - global $CONFIG; - //@todo this is probably not needed since caching happens at the DB level. - static $access_array; + global $CONFIG, $init_finished; + $cache = _elgg_get_access_cache(); + + if ($flush) { + $cache->clear(); + } if ($user_id == 0) { $user_id = elgg_get_logged_in_user_guid(); @@ -412,37 +443,41 @@ function get_write_access_array($user_id = 0, $site_id = 0, $flush = false) { $user_id = (int) $user_id; $site_id = (int) $site_id; - if (empty($access_array[$user_id]) || $flush == true) { - $query = "SELECT ag.* FROM {$CONFIG->dbprefix}access_collections ag "; - $query .= " WHERE (ag.site_guid = {$site_id} OR ag.site_guid = 0)"; - $query .= " AND (ag.owner_guid = {$user_id})"; - // ACCESS_PRIVATE through ACCESS_PUBLIC take 0 through 2 - // @todo this AND clause is unnecessary because of id starts at 3 for table - $query .= " AND ag.id >= 3"; + $hash = $user_id . $site_id . 'get_write_access_array'; - $tmp_access_array = array( + if ($cache[$hash]) { + $access_array = $cache[$hash]; + } else { + // @todo is there such a thing as public write access? + $access_array = array( ACCESS_PRIVATE => elgg_echo("PRIVATE"), ACCESS_FRIENDS => elgg_echo("access:friends:label"), ACCESS_LOGGED_IN => elgg_echo("LOGGED_IN"), ACCESS_PUBLIC => elgg_echo("PUBLIC") ); + + $query = "SELECT ag.* FROM {$CONFIG->dbprefix}access_collections ag "; + $query .= " WHERE (ag.site_guid = $site_id OR ag.site_guid = 0)"; + $query .= " AND (ag.owner_guid = $user_id)"; + $collections = get_data($query); if ($collections) { foreach ($collections as $collection) { - $tmp_access_array[$collection->id] = $collection->name; + $access_array[$collection->id] = $collection->name; } } - $access_array[$user_id] = $tmp_access_array; - } else { - $tmp_access_array = $access_array[$user_id]; + if ($init_finished) { + $cache[$hash] = $access_array; + } } - $options = array('user_id' => $user_id, 'site_id' => $site_id); - $tmp_access_array = elgg_trigger_plugin_hook('access:collections:write', 'user', - $options, $tmp_access_array); - - return $tmp_access_array; + $options = array( + 'user_id' => $user_id, + 'site_id' => $site_id + ); + return elgg_trigger_plugin_hook('access:collections:write', 'user', + $options, $access_array); } /** @@ -871,6 +906,8 @@ function get_readable_access_level($entity_access_id) { * @tip Use this to access entities in automated scripts * when no user is logged in. * + * @note This clears the access cache. + * * @warning This will not show disabled entities. * Use {@link access_show_hidden_entities()} to access disabled entities. * @@ -882,6 +919,8 @@ function get_readable_access_level($entity_access_id) { * @see elgg_get_ignore_access() */ function elgg_set_ignore_access($ignore = true) { + $cache = _elgg_get_access_cache(); + $cache->clear(); $elgg_access = elgg_get_access_object(); return $elgg_access->setIgnoreAccess($ignore); } diff --git a/engine/lib/admin.php b/engine/lib/admin.php index 3f23f079c..35ab5599d 100644 --- a/engine/lib/admin.php +++ b/engine/lib/admin.php @@ -233,6 +233,7 @@ function admin_init() { elgg_register_action('admin/site/update_basic', '', 'admin'); 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/menu/save', '', 'admin'); @@ -422,7 +423,7 @@ function admin_pagesetup() { elgg_register_menu_item('admin_footer', array( 'name' => 'community_forums', 'text' => elgg_echo('admin:footer:community_forums'), - 'href' => 'http://community.elgg.org/pg/groups/world/', + 'href' => 'http://community.elgg.org/groups/all/', )); elgg_register_menu_item('admin_footer', array( diff --git a/engine/lib/annotations.php b/engine/lib/annotations.php index 2036ccd61..3b9f84703 100644 --- a/engine/lib/annotations.php +++ b/engine/lib/annotations.php @@ -316,8 +316,6 @@ function elgg_list_annotations($options) { * * annotation_owner_guids => NULL|ARR guids for annotaiton owners * - * annotation_ids => NULL|ARR Annotation IDs - * * @return mixed If count, int. If not count, array. false on errors. * @since 1.7.0 */ @@ -336,8 +334,6 @@ function elgg_get_entities_from_annotations(array $options = array()) { 'annotation_owner_guids' => ELGG_ENTITIES_ANY_VALUE, - 'annotation_ids' => ELGG_ENTITIES_ANY_VALUE, - 'order_by' => 'maxtime desc', 'group_by' => 'a.entity_guid' ); @@ -345,12 +341,13 @@ function elgg_get_entities_from_annotations(array $options = array()) { $options = array_merge($defaults, $options); $singulars = array('annotation_name', 'annotation_value', - 'annotation_name_value_pair', 'annotation_owner_guid', 'annotation_id'); + 'annotation_name_value_pair', 'annotation_owner_guid'); $options = elgg_normalise_plural_options_array($options, $singulars); + $options = elgg_entities_get_metastrings_options('annotation', $options); - if (!$options = elgg_entities_get_metastrings_options('annotation', $options)) { - return FALSE; + if (!$options) { + return false; } // special sorting for annotations diff --git a/engine/lib/elgglib.php b/engine/lib/elgglib.php index dd3cba25d..540605876 100644 --- a/engine/lib/elgglib.php +++ b/engine/lib/elgglib.php @@ -710,9 +710,12 @@ function elgg_register_event_handler($event, $object_type, $callback, $priority */ function elgg_unregister_event_handler($event, $object_type, $callback) { global $CONFIG; - foreach ($CONFIG->events[$event][$object_type] as $key => $event_callback) { - if ($event_callback == $callback) { - unset($CONFIG->events[$event][$object_type][$key]); + + if (isset($CONFIG->events[$event]) && isset($CONFIG->events[$event][$object_type])) { + foreach ($CONFIG->events[$event][$object_type] as $key => $event_callback) { + if ($event_callback == $callback) { + unset($CONFIG->events[$event][$object_type][$key]); + } } } } @@ -889,9 +892,12 @@ function elgg_register_plugin_hook_handler($hook, $type, $callback, $priority = */ function elgg_unregister_plugin_hook_handler($hook, $entity_type, $callback) { global $CONFIG; - foreach ($CONFIG->hooks[$hook][$entity_type] as $key => $hook_callback) { - if ($hook_callback == $callback) { - unset($CONFIG->hooks[$hook][$entity_type][$key]); + + if (isset($CONFIG->hooks[$hook]) && isset($CONFIG->hooks[$hook][$entity_type])) { + foreach ($CONFIG->hooks[$hook][$entity_type] as $key => $hook_callback) { + if ($hook_callback == $callback) { + unset($CONFIG->hooks[$hook][$entity_type][$key]); + } } } } @@ -1073,8 +1079,8 @@ function _elgg_php_error_handler($errno, $errmsg, $filename, $linenum, $vars) { case E_USER_WARNING : case E_RECOVERABLE_ERROR: // (e.g. type hint violation) - // check if the error wasn't suppressed by @-functionname - if(error_reporting()){ + // check if the error wasn't suppressed by the error control operator (@) + if (error_reporting()) { error_log("PHP WARNING: $error"); } break; diff --git a/engine/lib/entities.php b/engine/lib/entities.php index fda554388..ce736ce05 100644 --- a/engine/lib/entities.php +++ b/engine/lib/entities.php @@ -773,7 +773,13 @@ function get_entity($guid) { } } - $new_entity = entity_row_to_elggstar($entity_row); + // don't let incomplete entities cause fatal exceptions + try { + $new_entity = entity_row_to_elggstar($entity_row); + } catch (IncompleteEntityException $e) { + return false; + } + if ($new_entity) { cache_entity($new_entity); } @@ -1018,7 +1024,12 @@ function elgg_get_entities(array $options = array()) { $query .= " LIMIT $offset, $limit"; } - $dt = get_data($query, $options['callback']); + if ($options['callback'] === 'entity_row_to_elggstar') { + $dt = _elgg_fetch_entities_from_sql($query); + } else { + $dt = get_data($query, $options['callback']); + } + if ($dt) { // populate entity and metadata caches $guids = array(); @@ -1047,6 +1058,97 @@ function elgg_get_entities(array $options = array()) { } /** + * Return entities from an SQL query generated by elgg_get_entities. + * + * @param string $sql + * @return ElggEntity[] + * + * @access private + * @throws LogicException + */ +function _elgg_fetch_entities_from_sql($sql) { + static $plugin_subtype; + if (null === $plugin_subtype) { + $plugin_subtype = get_subtype_id('object', 'plugin'); + } + + // Keys are types, values are columns that, if present, suggest that the secondary + // table is already JOINed + $types_to_optimize = array( + 'object' => 'title', + 'user' => 'password', + 'group' => 'name', + ); + + $rows = get_data($sql); + + // guids to look up in each type + $lookup_types = array(); + // maps GUIDs to the $rows key + $guid_to_key = array(); + + if (isset($rows[0]->type, $rows[0]->subtype) + && $rows[0]->type === 'object' + && $rows[0]->subtype == $plugin_subtype) { + // Likely the entire resultset is plugins, which have already been optimized + // to JOIN the secondary table. In this case we allow retrieving from cache, + // but abandon the extra queries. + $types_to_optimize = array(); + } + + // First pass: use cache where possible, gather GUIDs that we're optimizing + foreach ($rows as $i => $row) { + if (empty($row->guid) || empty($row->type)) { + throw new LogicException('Entity row missing guid or type'); + } + if ($entity = retrieve_cached_entity($row->guid)) { + $rows[$i] = $entity; + continue; + } + if (isset($types_to_optimize[$row->type])) { + // check if row already looks JOINed. + if (isset($row->{$types_to_optimize[$row->type]})) { + // Row probably already contains JOINed secondary table. Don't make another query just + // to pull data that's already there + continue; + } + $lookup_types[$row->type][] = $row->guid; + $guid_to_key[$row->guid] = $i; + } + } + // Do secondary queries and merge rows + if ($lookup_types) { + $dbprefix = elgg_get_config('dbprefix'); + } + foreach ($lookup_types as $type => $guids) { + $set = "(" . implode(',', $guids) . ")"; + $sql = "SELECT * FROM {$dbprefix}{$type}s_entity WHERE guid IN $set"; + $secondary_rows = get_data($sql); + if ($secondary_rows) { + foreach ($secondary_rows as $secondary_row) { + $key = $guid_to_key[$secondary_row->guid]; + // cast to arrays to merge then cast back + $rows[$key] = (object)array_merge((array)$rows[$key], (array)$secondary_row); + } + } + } + // Second pass to finish conversion + foreach ($rows as $i => $row) { + if ($row instanceof ElggEntity) { + continue; + } else { + try { + $rows[$i] = entity_row_to_elggstar($row); + } catch (IncompleteEntityException $e) { + // don't let incomplete entities throw fatal errors + unset($rows[$i]); + } + } + } + return $rows; +} + +/** * Returns SQL where clause for type and subtype on main entity table * * @param string $table Entity table prefix as defined in SELECT...FROM entities $table diff --git a/engine/lib/group.php b/engine/lib/group.php index feb1f1e7f..5a38e1ea6 100644 --- a/engine/lib/group.php +++ b/engine/lib/group.php @@ -33,6 +33,7 @@ function get_group_entity_as_row($guid) { * @param string $description Description * * @return bool + * @access private */ function create_group_entity($guid, $name, $description) { global $CONFIG; @@ -247,48 +248,42 @@ function get_users_membership($user_guid) { } /** - * Checks access to a group. + * May the current user access item(s) on this page? If the page owner is a group, + * membership, visibility, and logged in status are taken into account. * * @param boolean $forward If set to true (default), will forward the page; * if set to false, will return true or false. * - * @return true|false If $forward is set to false. + * @return bool If $forward is set to false. */ function group_gatekeeper($forward = true) { - $allowed = true; - $url = ''; - - if ($group = elgg_get_page_owner_entity()) { - if ($group instanceof ElggGroup) { - $url = $group->getURL(); - if (!$group->isPublicMembership()) { - // closed group so must be member or an admin - - if (!elgg_is_logged_in()) { - $allowed = false; - if ($forward == true) { - $_SESSION['last_forward_from'] = current_page_url(); - register_error(elgg_echo('loggedinrequired')); - forward('', 'login'); - } - } else if (!$group->isMember(elgg_get_logged_in_user_entity())) { - $allowed = false; - } - // Admin override - if (elgg_is_admin_logged_in()) { - $allowed = true; - } - } - } + $page_owner_guid = elgg_get_page_owner_guid(); + if (!$page_owner_guid) { + return true; } + $visibility = ElggGroupItemVisibility::factory($page_owner_guid); - if ($forward && $allowed == false) { - register_error(elgg_echo('membershiprequired')); - forward($url, 'member'); + if (!$visibility->shouldHideItems) { + return true; + } + if ($forward) { + // only forward to group if user can see it + $group = get_entity($page_owner_guid); + $forward_url = $group ? $group->getURL() : ''; + + if (!elgg_is_logged_in()) { + $_SESSION['last_forward_from'] = current_page_url(); + $forward_reason = 'login'; + } else { + $forward_reason = 'member'; + } + + register_error(elgg_echo($visibility->reasonHidden)); + forward($forward_url, $forward_reason); } - return $allowed; + return false; } /** diff --git a/engine/lib/navigation.php b/engine/lib/navigation.php index 8c3952594..86624cd7c 100644 --- a/engine/lib/navigation.php +++ b/engine/lib/navigation.php @@ -308,6 +308,32 @@ function elgg_site_menu_setup($hook, $type, $return, $params) { $return['more'] = array_splice($return['default'], $max_display_items); } } + + // check if we have anything selected + $selected = false; + foreach ($return as $section_name => $section) { + foreach ($section as $key => $item) { + if ($item->getSelected()) { + $selected = true; + break 2; + } + } + } + + if (!$selected) { + // nothing selected, match name to context + foreach ($return as $section_name => $section) { + foreach ($section as $key => $item) { + // only highlight internal links + if (strpos($item->getHref(), elgg_get_site_url()) === 0) { + if ($item->getName() == elgg_get_context()) { + $return[$section_name][$key]->setSelected(true); + break 2; + } + } + } + } + } return $return; } diff --git a/engine/lib/objects.php b/engine/lib/objects.php index f186c66cb..e5e8f67c4 100644 --- a/engine/lib/objects.php +++ b/engine/lib/objects.php @@ -31,6 +31,7 @@ function get_object_entity_as_row($guid) { * @param string $description The object's description * * @return bool + * @access private */ function create_object_entity($guid, $title, $description) { global $CONFIG; diff --git a/engine/lib/output.php b/engine/lib/output.php index 352de863b..9295f2173 100644 --- a/engine/lib/output.php +++ b/engine/lib/output.php @@ -16,7 +16,7 @@ **/ function parse_urls($text) { // @todo this causes problems with <attr = "val"> - // must be ing <attr="val"> format (no space). + // 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', @@ -43,51 +43,26 @@ function parse_urls($text) { /** * Create paragraphs from text with line spacing - * Borrowed from Wordpress. * * @param string $pee The string - * @param bool $br Add BRs? + * @deprecated Use elgg_autop instead + * @todo Add deprecation warning in 1.9 * - * @todo Rewrite * @return string **/ -function autop($pee, $br = 1) { - $pee = $pee . "\n"; // just to make things a little easier, pad the end - $pee = preg_replace('|<br />\s*<br />|', "\n\n", $pee); - // Space things out a little - $allblocks = '(?:table|thead|tfoot|caption|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|select|form|map|area|blockquote|address|math|style|input|p|h[1-6]|hr)'; - $pee = preg_replace('!(<' . $allblocks . '[^>]*>)!', "\n$1", $pee); - $pee = preg_replace('!(</' . $allblocks . '>)!', "$1\n\n", $pee); - $pee = str_replace(array("\r\n", "\r"), "\n", $pee); // cross-platform newlines - if (strpos($pee, '<object') !== false) { - $pee = preg_replace('|\s*<param([^>]*)>\s*|', "<param$1>", $pee); // no pee inside object/embed - $pee = preg_replace('|\s*</embed>\s*|', '</embed>', $pee); - } - $pee = preg_replace("/\n\n+/", "\n\n", $pee); // take care of duplicates - $pee = preg_replace('/\n?(.+?)(?:\n\s*\n|\z)/s', "<p>$1</p>\n", $pee); // make paragraphs, including one at the end - $pee = preg_replace('|<p>\s*?</p>|', '', $pee); // under certain strange conditions it could create a P of entirely whitespace - $pee = preg_replace('!<p>([^<]+)\s*?(</(?:div|address|form)[^>]*>)!', "<p>$1</p>$2", $pee); - $pee = preg_replace('|<p>|', "$1<p>", $pee); - $pee = preg_replace('!<p>\s*(</?' . $allblocks . '[^>]*>)\s*</p>!', "$1", $pee); // don't pee all over a tag - $pee = preg_replace("|<p>(<li.+?)</p>|", "$1", $pee); // problem with nested lists - $pee = preg_replace('|<p><blockquote([^>]*)>|i', "<blockquote$1><p>", $pee); - $pee = str_replace('</blockquote></p>', '</p></blockquote>', $pee); - $pee = preg_replace('!<p>\s*(</?' . $allblocks . '[^>]*>)!', "$1", $pee); - $pee = preg_replace('!(</?' . $allblocks . '[^>]*>)\s*</p>!', "$1", $pee); - if ($br) { - $pee = preg_replace_callback('/<(script|style).*?<\/\\1>/s', create_function('$matches', 'return str_replace("\n", "<WPPreserveNewline />", $matches[0]);'), $pee); - $pee = preg_replace('|(?<!<br />)\s*\n|', "<br />\n", $pee); // optionally make line breaks - $pee = str_replace('<WPPreserveNewline />', "\n", $pee); - } - $pee = preg_replace('!(</?' . $allblocks . '[^>]*>)\s*<br />!', "$1", $pee); - $pee = preg_replace('!<br />(\s*</?(?:p|li|div|dl|dd|dt|th|pre|td|ul|ol)[^>]*>)!', '$1', $pee); - //if (strpos($pee, '<pre') !== false) { - // mind the space between the ? and >. Only there because of the comment. - // $pee = preg_replace_callback('!(<pre.*? >)(.*?)</pre>!is', 'clean_pre', $pee ); - //} - $pee = preg_replace("|\n</p>$|", '</p>', $pee); - - return $pee; +function autop($pee) { + return elgg_autop($pee); +} + +/** + * Create paragraphs from text with line spacing + * + * @param string $string The string + * + * @return string + **/ +function elgg_autop($string) { + return ElggAutoP::getInstance()->process($string); } /** @@ -312,6 +287,8 @@ function elgg_get_friendly_title($title) { // handle some special cases $title = str_replace('&', 'and', $title); + // quotes and angle brackets stored in the database as html encoded + $title = htmlspecialchars_decode($title); $title = ElggTranslit::urlize($title); @@ -384,7 +361,7 @@ function elgg_get_friendly_time($time) { /** * Strip tags and offer plugins the chance. * Plugins register for output:strip_tags plugin hook. - * Original string included in $params['original_string'] + * Original string included in $params['original_string'] * * @param string $string Formatted string * @@ -440,3 +417,32 @@ function _elgg_html_decode($string) { ); return $string; } + +/** + * Unit tests for Output + * + * @param sting $hook unit_test + * @param string $type system + * @param mixed $value Array of tests + * @param mixed $params Params + * + * @return array + * @access private + */ +function output_unit_test($hook, $type, $value, $params) { + global $CONFIG; + $value[] = $CONFIG->path . 'engine/tests/api/output.php'; + return $value; +} + +/** + * Initialise the Output subsystem. + * + * @return void + * @access private + */ +function output_init() { + elgg_register_plugin_hook_handler('unit_test', 'system', 'output_unit_test'); +} + +elgg_register_event_handler('init', 'system', 'output_init'); diff --git a/engine/lib/pageowner.php b/engine/lib/pageowner.php index 0cf0e0625..94765feee 100644 --- a/engine/lib/pageowner.php +++ b/engine/lib/pageowner.php @@ -37,6 +37,8 @@ function elgg_get_page_owner_guid($guid = 0) { /** * Gets the owner entity for the current page. * + * @note Access is disabled when getting the page owner entity. + * * @return ElggEntity|false The current page owner or false if none. * * @since 1.8.0 @@ -44,10 +46,14 @@ function elgg_get_page_owner_guid($guid = 0) { function elgg_get_page_owner_entity() { $guid = elgg_get_page_owner_guid(); if ($guid > 0) { - return get_entity($guid); + $ia = elgg_set_ignore_access(true); + $owner = get_entity($guid); + elgg_set_ignore_access($ia); + + return $owner; } - return FALSE; + return false; } /** @@ -75,6 +81,8 @@ function elgg_set_page_owner_guid($guid) { * <handler>/edit/<entity guid> * <handler>/group/<group guid> * + * @note Access is disabled while finding the page owner for the group gatekeeper functions. + * * * @param string $hook 'page_owner' * @param string $entity_type 'system' @@ -90,6 +98,8 @@ function default_page_owner_handler($hook, $entity_type, $returnvalue, $params) return $returnvalue; } + $ia = elgg_set_ignore_access(true); + $username = get_input("username"); if ($username) { // @todo using a username of group:<guid> is deprecated @@ -97,6 +107,7 @@ function default_page_owner_handler($hook, $entity_type, $returnvalue, $params) preg_match('/group\:([0-9]+)/i', $username, $matches); $guid = $matches[1]; if ($entity = get_entity($guid)) { + elgg_set_ignore_access($ia); return $entity->getGUID(); } } @@ -109,6 +120,7 @@ function default_page_owner_handler($hook, $entity_type, $returnvalue, $params) $owner = get_input("owner_guid"); if ($owner) { if ($user = get_entity($owner)) { + elgg_set_ignore_access($ia); return $user->getGUID(); } } @@ -130,6 +142,7 @@ function default_page_owner_handler($hook, $entity_type, $returnvalue, $params) case 'friends': $user = get_user_by_username($segments[2]); if ($user) { + elgg_set_ignore_access($ia); return $user->getGUID(); } break; @@ -137,6 +150,7 @@ function default_page_owner_handler($hook, $entity_type, $returnvalue, $params) case 'edit': $entity = get_entity($segments[2]); if ($entity) { + elgg_set_ignore_access($ia); return $entity->getContainerGUID(); } break; @@ -144,6 +158,7 @@ function default_page_owner_handler($hook, $entity_type, $returnvalue, $params) case 'group': $entity = get_entity($segments[2]); if ($entity) { + elgg_set_ignore_access($ia); return $entity->getGUID(); } break; @@ -151,7 +166,7 @@ function default_page_owner_handler($hook, $entity_type, $returnvalue, $params) } } - return $returnvalue; + elgg_set_ignore_access($ia); } /** diff --git a/engine/lib/plugins.php b/engine/lib/plugins.php index ca4a957f4..94aff277e 100644 --- a/engine/lib/plugins.php +++ b/engine/lib/plugins.php @@ -208,6 +208,7 @@ function elgg_get_plugin_from_id($plugin_id) { 'type' => 'object', 'subtype' => 'plugin', 'joins' => array("JOIN {$db_prefix}objects_entity oe on oe.guid = e.guid"), + 'selects' => array("oe.title", "oe.description"), 'wheres' => array("oe.title = '$plugin_id'"), 'limit' => 1 ); diff --git a/engine/lib/private_settings.php b/engine/lib/private_settings.php index 1fa9bdb66..7541f7b3b 100644 --- a/engine/lib/private_settings.php +++ b/engine/lib/private_settings.php @@ -349,11 +349,6 @@ function set_private_setting($entity_guid, $name, $value) { $name = sanitise_string($name); $value = sanitise_string($value); - $entity = get_entity($entity_guid); - if (!$entity instanceof ElggEntity) { - return false; - } - $result = insert_data("INSERT into {$CONFIG->dbprefix}private_settings (entity_guid, name, value) VALUES ($entity_guid, '$name', '$value') diff --git a/engine/lib/sites.php b/engine/lib/sites.php index 8b772668d..d9eb2d25e 100644 --- a/engine/lib/sites.php +++ b/engine/lib/sites.php @@ -58,6 +58,7 @@ function get_site_entity_as_row($guid) { * @param string $url URL of the site * * @return bool + * @access private */ function create_site_entity($guid, $name, $description, $url) { global $CONFIG; diff --git a/engine/lib/upgrade.php b/engine/lib/upgrade.php index f0874a483..f4f4b16f5 100644 --- a/engine/lib/upgrade.php +++ b/engine/lib/upgrade.php @@ -311,3 +311,58 @@ function elgg_upgrade_bootstrap_17_to_18() { return elgg_set_processed_upgrades($processed_upgrades); } + +/** + * Creates a table {prefix}upgrade_lock that is used as a mutex for upgrades. + * + * @see _elgg_upgrade_lock() + * + * @return bool + * @access private + */ +function _elgg_upgrade_lock() { + global $CONFIG; + + if (!_elgg_upgrade_is_locked()) { + // lock it + insert_data("create table {$CONFIG->dbprefix}upgrade_lock (id INT)"); + elgg_log('Locked for upgrade.', 'NOTICE'); + return true; + } + + elgg_log('Cannot lock for upgrade: already locked.', 'WARNING'); + return false; +} + +/** + * Unlocks upgrade. + * + * @see _elgg_upgrade_lock() + * + * @access private + */ +function _elgg_upgrade_unlock() { + global $CONFIG; + delete_data("drop table {$CONFIG->dbprefix}upgrade_lock"); + elgg_log('Upgrade unlocked.', 'NOTICE'); +} + +/** + * Checks if upgrade is locked + * + * @return bool + * @access private + */ +function _elgg_upgrade_is_locked() { + global $CONFIG, $DB_QUERY_CACHE; + + $is_locked = count(get_data("show tables like '{$CONFIG->dbprefix}upgrade_lock'")); + + // Invalidate query cache + if ($DB_QUERY_CACHE) { + $DB_QUERY_CACHE->clear(); + elgg_log("Query cache invalidated", 'NOTICE'); + } + + return $is_locked; +} diff --git a/engine/lib/upgrades/2011010101.php b/engine/lib/upgrades/2011010101.php index a1ee92622..f4411ee20 100644 --- a/engine/lib/upgrades/2011010101.php +++ b/engine/lib/upgrades/2011010101.php @@ -93,4 +93,6 @@ $processed_upgrades[] = '2011010101.php'; $processed_upgrades = array_unique($processed_upgrades); elgg_set_processed_upgrades($processed_upgrades); +_elgg_upgrade_unlock(); + forward('upgrade.php'); diff --git a/engine/lib/users.php b/engine/lib/users.php index 527eff3cd..95ef9d176 100644 --- a/engine/lib/users.php +++ b/engine/lib/users.php @@ -44,6 +44,7 @@ function get_user_entity_as_row($guid) { * @param string $code A code * * @return bool + * @access private */ function create_user_entity($guid, $name, $username, $password, $salt, $email, $language, $code) { global $CONFIG; diff --git a/engine/lib/views.php b/engine/lib/views.php index e24ccb942..01291b889 100644 --- a/engine/lib/views.php +++ b/engine/lib/views.php @@ -1236,6 +1236,15 @@ function elgg_view_river_item($item, array $vars = array()) { // subject is disabled or subject/object deleted return ''; } + // 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 ''; +// } +// } $vars['item'] = $item; diff --git a/engine/lib/xml.php b/engine/lib/xml.php index 813bc4ee0..ff82d7e8a 100644 --- a/engine/lib/xml.php +++ b/engine/lib/xml.php @@ -101,47 +101,11 @@ function serialise_array_to_xml(array $data, $n = 0) { /** * Parse an XML file into an object. - * Based on code from http://de.php.net/manual/en/function.xml-parse-into-struct.php by - * efredricksen at gmail dot com * * @param string $xml The XML * * @return object */ function xml_to_object($xml) { - $parser = xml_parser_create(); - - // Parse $xml into a structure - xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1); - xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0); - xml_parse_into_struct($parser, $xml, $tags); - - xml_parser_free($parser); - - $elements = array(); - $stack = array(); - - foreach ($tags as $tag) { - $index = count($elements); - - if ($tag['type'] == "complete" || $tag['type'] == "open") { - $elements[$index] = new XmlElement; - $elements[$index]->name = $tag['tag']; - $elements[$index]->attributes = elgg_extract('attributes', $tag, ''); - $elements[$index]->content = elgg_extract('value', $tag, ''); - - if ($tag['type'] == "open") { - $elements[$index]->children = array(); - $stack[count($stack)] = &$elements; - $elements = &$elements[$index]->children; - } - } - - if ($tag['type'] == "close") { - $elements = &$stack[count($stack) - 1]; - unset($stack[count($stack) - 1]); - } - } - - return $elements[0]; + return new ElggXMLElement($xml); } |