deprecated-1.8.php

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<?php
 
function list_entities_from_access_id($access_id, $entity_type = "", $entity_subtype = "", $owner_guid = 0, $limit = 10, $fullview = true, $listtypetoggle = true, $pagination = true) {
 
    elgg_deprecated_notice("All list_entities* functions were deprecated in 1.8.  Use elgg_list_entities* instead.", 1.8);
 
    echo elgg_list_entities_from_access_id(array('access_id' => $access_id,
        'type' => $entity_type, 'subtype' => $entity_subtype, 'owner_guids' => $owner_guid,
        'limit' => $limit, 'full_view' => $fullview, 'list_type_toggle' => $listtypetoggle,
        'pagination' => $pagination,));
}
 
function register_action($action, $public = false, $filename = "", $admin_only = false) {
    elgg_deprecated_notice("register_action() was deprecated by elgg_register_action()", 1.8);
 
    if ($admin_only) {
        $access = 'admin';
    } elseif ($public) {
        $access = 'public';
    } else {
        $access = 'logged_in';
    }
 
    return elgg_register_action($action, $filename, $access);
}
 
function extend_elgg_admin_page($new_admin_view, $view = 'admin/main', $priority = 500) {
    elgg_deprecated_notice('extend_elgg_admin_page() does nothing. Extend admin views manually.', 1.8);
}
 
function get_entities_from_annotations_calculate_x($sum = "sum", $entity_type = "", $entity_subtype = "", $name = "", $mdname = '', $mdvalue = '', $owner_guid = 0, $limit = 10, $offset = 0, $orderdir = 'desc', $count = false) {
 
    $msg = 'get_entities_from_annotations_calculate_x() is deprecated by elgg_get_entities_from_annotation_calculation().';
 
    elgg_deprecated_notice($msg, 1.8);
 
    $options = array();
 
    $options['calculation'] = $sum;
 
    if ($entity_type) {
        $options['types'] = $entity_type;
    }
 
    if ($entity_subtype) {
        $options['subtypes'] = $entity_subtype;
    }
 
    $options['annotation_names'] = $name;
 
    if ($mdname) {
        $options['metadata_names'] = $mdname;
    }
 
    if ($mdvalue) {
        $options['metadata_values'] = $mdvalue;
    }
 
    // original function rewrote this to container guid.
    if ($owner_guid) {
        if (is_array($owner_guid)) {
            $options['container_guids'] = $owner_guid;
        } else {
            $options['container_guid'] = $owner_guid;
        }
    }
 
    $options['limit'] = $limit;
    $options['offset'] = $offset;
 
    $options['order_by'] = "annotation_calculation $orderdir";
 
    $options['count'] = $count;
 
    return elgg_get_entities_from_annotation_calculation($options);
}
 
function get_entities_from_annotation_count($entity_type = "", $entity_subtype = "", $name = "", $mdname = '', $mdvalue = '', $owner_guid = 0, $limit = 10, $offset = 0, $orderdir = 'desc', $count = false) {
 
    $msg = 'get_entities_from_annotation_count() is deprecated by elgg_get_entities_from_annotation_calculation().';
 
    elgg_deprecated_notice($msg, 1.8);
 
    $options = array();
 
    $options['calculation'] = 'sum';
 
    if ($entity_type) {
        $options['types'] = $entity_type;
    }
 
    if ($entity_subtype) {
        $options['subtypes'] = $entity_subtype;
    }
 
    $options['annotation_names'] = $name;
 
    if ($mdname) {
        $options['metadata_names'] = $mdname;
    }
 
    if ($mdvalue) {
        $options['metadata_values'] = $mdvalue;
    }
 
    if ($owner_guid) {
        if (is_array($owner_guid)) {
            $options['owner_guids'] = $owner_guid;
        } else {
            $options['owner_guid'] = $owner_guid;
        }
    }
 
    $options['limit'] = $limit;
    $options['offset'] = $offset;
 
    $options['order_by'] = "annotation_calculation $orderdir";
 
    $options['count'] = $count;
 
    return elgg_get_entities_from_annotation_calculation($options);
}
 
function list_entities_from_annotation_count($entity_type = "", $entity_subtype = "", $name = "", $limit = 10, $owner_guid = 0, $group_guid = 0, $asc = false, $fullview = true, $listtypetoggle = false, $pagination = true, $orderdir = 'desc') {
 
    $msg = 'list_entities_from_annotation_count() is deprecated by elgg_list_entities_from_annotation_calculation().';
 
    elgg_deprecated_notice($msg, 1.8);
 
    $options = array();
 
    $options['calculation'] = 'sum';
 
    if ($entity_type) {
        $options['types'] = $entity_type;
    }
 
    if ($entity_subtype) {
        $options['subtypes'] = $entity_subtype;
    }
 
    $options['annotation_names'] = $name;
 
    if ($owner_guid) {
        if (is_array($owner_guid)) {
            $options['owner_guids'] = $owner_guid;
        } else {
            $options['owner_guid'] = $owner_guid;
        }
    }
 
    $options['full_view'] = $fullview;
 
    $options['list_type_toggle'] = $listtypetoggle;
 
    $options['pagination'] = $pagination;
 
    $options['limit'] = $limit;
 
    $options['order_by'] = "annotation_calculation $orderdir";
 
    return elgg_get_entities_from_annotation_calculation($options);
}
 
function add_to_register($register_name, $subregister_name, $subregister_value, $children_array = array()) {
    elgg_deprecated_notice("add_to_register() has been deprecated", 1.8);
    global $CONFIG;
 
    if (empty($register_name) || empty($subregister_name)) {
        return false;
    }
 
    if (!isset($CONFIG->registers)) {
        $CONFIG->registers = array();
    }
 
    if (!isset($CONFIG->registers[$register_name])) {
        $CONFIG->registers[$register_name] = array();
    }
 
    $subregister = new stdClass;
    $subregister->name = $subregister_name;
    $subregister->value = $subregister_value;
 
    if (is_array($children_array)) {
        $subregister->children = $children_array;
    }
 
    $CONFIG->registers[$register_name][$subregister_name] = $subregister;
    return true;
}
 
function remove_from_register($register_name, $subregister_name) {
    elgg_deprecated_notice("remove_from_register() has been deprecated", 1.8);
    global $CONFIG;
 
    if (empty($register_name) || empty($subregister_name)) {
        return false;
    }
 
    if (!isset($CONFIG->registers)) {
        return false;
    }
 
    if (!isset($CONFIG->registers[$register_name])) {
        return false;
    }
 
    if (isset($CONFIG->registers[$register_name][$subregister_name])) {
        unset($CONFIG->registers[$register_name][$subregister_name]);
        return true;
    }
 
    return false;
}
 
function get_register($register_name) {
    elgg_deprecated_notice("get_register() has been deprecated", 1.8);
    global $CONFIG;
 
    if ($register_name == 'menu') {
        // backward compatible code for site menu
        $menu = $CONFIG->menus['site'];
        $builder = new ElggMenuBuilder($menu);
        $menu_items = $builder->getMenu('text');
        $menu_items = $menu_items['default'];
 
        $menu = array();
        foreach ($menu_items as $item) {
            $subregister = new stdClass;
            $subregister->name = $item->getText();
            $subregister->value = $item->getHref();
            $menu[$subregister->name] = $subregister;
        }
        return $menu;
    }
 
    if (isset($CONFIG->registers[$register_name])) {
        return $CONFIG->registers[$register_name];
    }
 
    return false;
}
 
function events($event = "", $object_type = "", $function = "", $priority = 500, $call = false, $object = null) {
 
    elgg_deprecated_notice('events() has been deprecated.', 1.8);
 
    // leaving this here just in case someone was directly calling this internal function
    if (!$call) {
        return elgg_register_event_handler($event, $object_type, $function, $priority);
    } else {
        return trigger_elgg_event($event, $object_type, $object);
    }
}
 
function register_elgg_event_handler($event, $object_type, $callback, $priority = 500) {
    elgg_deprecated_notice("register_elgg_event_handler() was deprecated by elgg_register_event_handler()", 1.8);
    return elgg_register_event_handler($event, $object_type, $callback, $priority);
}
 
function unregister_elgg_event_handler($event, $object_type, $callback) {
    elgg_deprecated_notice('unregister_elgg_event_handler => elgg_unregister_event_handler', 1.8);
    elgg_unregister_event_handler($event, $object_type, $callback);
}
 
function trigger_elgg_event($event, $object_type, $object = null) {
    elgg_deprecated_notice('trigger_elgg_event() was deprecated by elgg_trigger_event()', 1.8);
    return elgg_trigger_event($event, $object_type, $object);
}
 
function register_plugin_hook($hook, $type, $callback, $priority = 500) {
    elgg_deprecated_notice("register_plugin_hook() was deprecated by elgg_register_plugin_hook_handler()", 1.8);
    return elgg_register_plugin_hook_handler($hook, $type, $callback, $priority);
}
 
function unregister_plugin_hook($hook, $entity_type, $callback) {
    elgg_deprecated_notice("unregister_plugin_hook() was deprecated by elgg_unregister_plugin_hook_handler()", 1.8);
    elgg_unregister_plugin_hook_handler($hook, $entity_type, $callback);
}
 
function trigger_plugin_hook($hook, $type, $params = null, $returnvalue = null) {
    elgg_deprecated_notice("trigger_plugin_hook() was deprecated by elgg_trigger_plugin_hook()", 1.8);
    return elgg_trigger_plugin_hook($hook, $type, $params, $returnvalue);
}
 
function call_gatekeeper($function, $file = "") {
    elgg_deprecated_notice("call_gatekeeper() is neat but pointless", 1.8);
    // Sanity check
    if (!$function) {
        return false;
    }
 
    // Check against call stack to see if this is being called from the correct location
    $callstack = debug_backtrace();
    $stack_element = false;
 
    foreach ($callstack as $call) {
        if (is_array($function)) {
            if ((strcmp($call['class'], $function[0]) == 0) && (strcmp($call['function'], $function[1]) == 0)) {
                $stack_element = $call;
            }
        } else {
            if (strcmp($call['function'], $function) == 0) {
                $stack_element = $call;
            }
        }
    }
 
    if (!$stack_element) {
        return false;
    }
 
    // If file then check that this it is being called from this function
    if ($file) {
        $mirror = null;
 
        if (is_array($function)) {
            $mirror = new ReflectionMethod($function[0], $function[1]);
        } else {
            $mirror = new ReflectionFunction($function);
        }
 
        if ((!$mirror) || (strcmp($file, $mirror->getFileName()) != 0)) {
            return false;
        }
    }
 
    return true;
}
 
function callpath_gatekeeper($path, $include_subdirs = true, $strict_mode = false) {
    elgg_deprecated_notice("callpath_gatekeeper() is neat but pointless", 1.8);
 
    global $CONFIG;
 
    $path = sanitise_string($path);
 
    if ($path) {
        $callstack = debug_backtrace();
 
        foreach ($callstack as $call) {
            $call['file'] = str_replace("\\", "/", $call['file']);
 
            if ($include_subdirs) {
                if (strpos($call['file'], $path) === 0) {
 
                    if ($strict_mode) {
                        $callstack[1]['file'] = str_replace("\\", "/", $callstack[1]['file']);
                        if ($callstack[1] === $call) {
                            return true;
                        }
                    } else {
                        return true;
                    }
                }
            } else {
                if (strcmp($path, $call['file']) == 0) {
                    if ($strict_mode) {
                        if ($callstack[1] === $call) {
                            return true;
                        }
                    } else {
                        return true;
                    }
                }
            }
 
        }
        return false;
    }
 
    if (isset($CONFIG->debug)) {
        system_message("Gatekeeper'd function called from {$callstack[1]['file']}:" . "{$callstack[1]['line']}\n\nStack trace:\n\n" . print_r($callstack, true));
    }
 
    return false;
}
 
function elgg_get_entity_owner_where_sql($table, $owner_guids) {
    elgg_deprecated_notice('elgg_get_entity_owner_where_sql() is deprecated by elgg_get_guid_based_where_sql().', 1.8);
 
    return _elgg_get_guid_based_where_sql("{$table}.owner_guid", $owner_guids);
}
 
function elgg_get_entity_container_where_sql($table, $container_guids) {
    elgg_deprecated_notice('elgg_get_entity_container_where_sql() is deprecated by elgg_get_guid_based_where_sql().', 1.8);
 
    return _elgg_get_guid_based_where_sql("{$table}.container_guid", $container_guids);
}
 
function elgg_get_entity_site_where_sql($table, $site_guids) {
    elgg_deprecated_notice('elgg_get_entity_site_where_sql() is deprecated by elgg_get_guid_based_where_sql().', 1.8);
 
    return _elgg_get_guid_based_where_sql("{$table}.site_guid", $site_guids);
}
 
function get_objects_in_group($group_guid, $subtype = "", $owner_guid = 0, $site_guid = 0, $order_by = "", $limit = 10, $offset = 0, $count = FALSE) {
    elgg_deprecated_notice("get_objects_in_group was deprected in 1.8.  Use elgg_get_entities() instead", 1.8);
 
    global $CONFIG;
 
    if ($subtype === FALSE || $subtype === null || $subtype === 0) {
        return FALSE;
    }
 
    if ($order_by == "") {
        $order_by = "e.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;
    }
 
    $container_guid = (int)$group_guid;
    if ($container_guid == 0) {
        $container_guid = elgg_get_page_owner_guid();
    }
 
    $where = array();
 
    $where[] = "e.type='object'";
 
    if (!empty($subtype)) {
        if (!$subtype = get_subtype_id('object', $subtype)) {
            return FALSE;
        }
        $where[] = "e.subtype=$subtype";
    }
    if ($owner_guid != "") {
        if (!is_array($owner_guid)) {
            $owner_guid = (int)$owner_guid;
            $where[] = "e.container_guid = '$owner_guid'";
        } else if (sizeof($owner_guid) > 0) {
            // Cast every element to the owner_guid array to int
            $owner_guid = array_map("sanitise_int", $owner_guid);
            $owner_guid = implode(",", $owner_guid);
            $where[] = "e.container_guid in ({$owner_guid})";
        }
    }
    if ($site_guid > 0) {
        $where[] = "e.site_guid = {$site_guid}";
    }
 
    if ($container_guid > 0) {
        $where[] = "e.container_guid = {$container_guid}";
    }
 
    if (!$count) {
        $query = "SELECT * from {$CONFIG->dbprefix}entities e" . " join {$CONFIG->dbprefix}objects_entity o on e.guid=o.guid where ";
    } else {
        $query = "SELECT count(e.guid) as total from {$CONFIG->dbprefix}entities e" . " join {$CONFIG->dbprefix}objects_entity o on e.guid=o.guid where ";
    }
    foreach ($where as $w) {
        $query .= " $w and ";
    }
 
    // Add access controls
    $query .= _elgg_get_access_where_sql();
    if (!$count) {
        $query .= " order by $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;
    }
}
 
function list_entities_groups($subtype = "", $owner_guid = 0, $container_guid = 0, $limit = 10, $fullview = true, $listtypetoggle = true, $pagination = true) {
    elgg_deprecated_notice("list_entities_groups was deprecated in 1.8.  Use elgg_list_entities() instead.", 1.8);
    $offset = (int)get_input('offset');
    $count = get_objects_in_group($container_guid, $subtype, $owner_guid, 0, "", $limit, $offset, true);
    $entities = get_objects_in_group($container_guid, $subtype, $owner_guid, 0, "", $limit, $offset);
 
    return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, $listtypetoggle, $pagination);
}
 
function get_entities_from_metadata_groups($group_guid, $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_entities_from_metadata_groups was deprecated in 1.8.", 1.8);
    global $CONFIG;
 
    $meta_n = get_metastring_id($meta_name);
    $meta_v = get_metastring_id($meta_value);
 
    $entity_type = sanitise_string($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($owner_guid)) {
        foreach ($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;
    }
 
    $container_guid = (int)$group_guid;
    if ($container_guid == 0) {
        $container_guid = elgg_get_page_owner_guid();
    }
 
    $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 ($container_guid > 0) {
        $where[] = "e.container_guid = {$container_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}";
    }
 
    if (!$count) {
        $query = "SELECT distinct e.* ";
    } else {
        $query = "SELECT count(e.guid) as total ";
    }
 
    $query .= "from {$CONFIG->dbprefix}entities e" . " JOIN {$CONFIG->dbprefix}metadata m on e.guid = m.entity_guid " . " JOIN {$CONFIG->dbprefix}objects_entity o on e.guid = o.guid where";
 
    foreach ($where as $w) {
        $query .= " $w and ";
    }
 
    // Add access controls
    $query .= _elgg_get_access_where_sql();
 
    if (!$count) {
        $query .= " order by $order_by limit $offset, $limit"; // Add order and limit
        return get_data($query, "entity_row_to_elggstar");
    } else {
        if ($row = get_data_row($query)) {
            return $row->total;
        }
    }
    return false;
}
 
function get_entities_from_metadata_groups_multi($group_guid, $meta_array, $entity_type = "", $entity_subtype = "", $owner_guid = 0, $limit = 10, $offset = 0, $order_by = "", $site_guid = 0, $count = false) {
    elgg_deprecated_notice("get_entities_from_metadata_groups_multi was deprecated in 1.8.", 1.8);
 
    global $CONFIG;
 
    if (!is_array($meta_array) || sizeof($meta_array) == 0) {
        return false;
    }
 
    $where = array();
 
    $mindex = 1;
    $join = "";
    foreach ($meta_array as $meta_name => $meta_value) {
        $meta_n = get_metastring_id($meta_name);
        $meta_v = get_metastring_id($meta_value);
        $join .= " JOIN {$CONFIG->dbprefix}metadata m{$mindex} on e.guid = m{$mindex}.entity_guid" . " JOIN {$CONFIG->dbprefix}objects_entity o on e.guid = o.guid ";
 
        if ($meta_name != "") {
            $where[] = "m{$mindex}.name_id='$meta_n'";
        }
 
        if ($meta_value != "") {
            $where[] = "m{$mindex}.value_id='$meta_v'";
        }
 
        $mindex++;
    }
 
    $entity_type = sanitise_string($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);
    $owner_guid = (int)$owner_guid;
 
    $site_guid = (int)$site_guid;
    if ($site_guid == 0) {
        $site_guid = $CONFIG->site_guid;
    }
 
    //$access = get_access_list();
 
    if ($entity_type != "") {
        $where[] = "e.type = '{$entity_type}'";
    }
 
    if ($entity_subtype) {
        $where[] = "e.subtype = {$entity_subtype}";
    }
 
    if ($site_guid > 0) {
        $where[] = "e.site_guid = {$site_guid}";
    }
 
    if ($owner_guid > 0) {
        $where[] = "e.owner_guid = {$owner_guid}";
    }
 
    if ($group_guid > 0) {
        $where[] = "e.container_guid = {$group_guid}";
    }
 
    if ($count) {
        $query = "SELECT count(e.guid) as total ";
    } else {
        $query = "SELECT distinct e.* ";
    }
 
    $query .= " from {$CONFIG->dbprefix}entities e {$join} where";
    foreach ($where as $w) {
        $query .= " $w and ";
    }
    $query .= _elgg_get_access_where_sql();
 
    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;
}
 
function list_entities_in_area($lat, $long, $radius, $type = "", $subtype = "", $owner_guid = 0, $limit = 10, $fullview = true, $listtypetoggle = false, $navigation = true) {
    elgg_deprecated_notice('list_entities_in_area() was deprecated. Use elgg_list_entities_from_location()', 1.8);
 
    $options = array();
 
    $options['latitude'] = $lat;
    $options['longitude'] = $long;
    $options['distance'] = $radius;
 
    if ($type) {
        $options['types'] = $type;
    }
 
    if ($subtype) {
        $options['subtypes'] = $subtype;
    }
 
    if ($owner_guid) {
        if (is_array($owner_guid)) {
            $options['owner_guids'] = $owner_guid;
        } else {
            $options['owner_guid'] = $owner_guid;
        }
    }
 
    $options['limit'] = $limit;
 
    $options['full_view'] = $fullview;
    $options['list_type_toggle'] = $listtypetoggle;
    $options['pagination'] = true;
 
    return elgg_list_entities_from_location($options);
}
 
function list_entities_location($location, $type = "", $subtype = "", $owner_guid = 0, $limit = 10, $fullview = true, $listtypetoggle = false, $navigation = true) {
    elgg_deprecated_notice('list_entities_location() was deprecated. Use elgg_list_entities_from_metadata()', 1.8);
 
    return list_entities_from_metadata('location', $location, $type, $subtype, $owner_guid, $limit, $fullview, $listtypetoggle, $navigation);
}
 
function get_entities_in_area($lat, $long, $radius, $type = "", $subtype = "", $owner_guid = 0, $order_by = "", $limit = 10, $offset = 0, $count = false, $site_guid = 0, $container_guid = NULL) {
    elgg_deprecated_notice('get_entities_in_area() was deprecated by elgg_get_entities_from_location()!', 1.8);
 
    $options = array();
 
    $options['latitude'] = $lat;
    $options['longitude'] = $long;
    $options['distance'] = $radius;
 
    // set container_guid to owner_guid to emulate old functionality
    if ($owner_guid != "") {
        if (is_null($container_guid)) {
            $container_guid = $owner_guid;
        }
    }
 
    if ($type) {
        $options['types'] = $type;
    }
 
    if ($subtype) {
        $options['subtypes'] = $subtype;
    }
 
    if ($owner_guid) {
        if (is_array($owner_guid)) {
            $options['owner_guids'] = $owner_guid;
        } else {
            $options['owner_guid'] = $owner_guid;
        }
    }
 
    if ($container_guid) {
        if (is_array($container_guid)) {
            $options['container_guids'] = $container_guid;
        } else {
            $options['container_guid'] = $container_guid;
        }
    }
 
    $options['limit'] = $limit;
 
    if ($offset) {
        $options['offset'] = $offset;
    }
 
    if ($order_by) {
        $options['order_by'];
    }
 
    if ($site_guid) {
        $options['site_guid'];
    }
 
    if ($count) {
        $options['count'] = $count;
    }
 
    return elgg_get_entities_from_location($options);
}
 
function list_entities_from_metadata($meta_name, $meta_value = "", $entity_type = ELGG_ENTITIES_ANY_VALUE, $entity_subtype = ELGG_ENTITIES_ANY_VALUE, $owner_guid = 0, $limit = 10, $fullview = true, $listtypetoggle = true, $pagination = true, $case_sensitive = true) {
 
    elgg_deprecated_notice('list_entities_from_metadata() was deprecated by elgg_list_entities_from_metadata()!', 1.8);
 
    $offset = (int)get_input('offset');
    $limit = (int)$limit;
    $options = array(
        'metadata_name' => $meta_name,
        'metadata_value' => $meta_value,
        'type' => $entity_type,
        'subtype' => $entity_subtype,
        'limit' => $limit,
        'offset' => $offset,
        'count' => TRUE,
        'metadata_case_sensitive' => $case_sensitive
    );
 
    // previous function allowed falsy $owner_guid for anything
    if ($owner_guid) {
        $options['owner_guid'] = $owner_guid;
    }
 
    $count = elgg_get_entities_from_metadata($options);
 
    $options['count'] = FALSE;
    $entities = elgg_get_entities_from_metadata($options);
 
    return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, $listtypetoggle, $pagination);
}
 
function list_entities_from_metadata_multi($meta_array, $entity_type = "", $entity_subtype = "", $owner_guid = 0, $limit = 10, $fullview = true, $listtypetoggle = true, $pagination = true) {
    elgg_deprecated_notice(elgg_echo('deprecated:function', array(
        'list_entities_from_metadata_multi', 'elgg_get_entities_from_metadata')), 1.8);
 
    $offset = (int)get_input('offset');
    $limit = (int)$limit;
    $count = get_entities_from_metadata_multi($meta_array, $entity_type, $entity_subtype, $owner_guid, $limit, $offset, "", 0, true);
    $entities = get_entities_from_metadata_multi($meta_array, $entity_type, $entity_subtype, $owner_guid, $limit, $offset, "", 0, false);
 
    return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, $listtypetoggle, $pagination);
}
 
function add_submenu_item($label, $link, $group = 'default', $onclick = false, $selected = NULL) {
    elgg_deprecated_notice('add_submenu_item was deprecated by elgg_register_menu_item', 1.8);
 
    // submenu items were added in the page setup hook usually by checking
    // the context.  We'll pass in the current context here, which will
    // emulate that effect.
    // if context == 'main' (default) it probably means they always wanted
    // the menu item to show up everywhere.
    $context = elgg_get_context();
 
    if ($context == 'main') {
        $context = 'all';
    }
 
    $item = array('name' => $label, 'text' => $label, 'href' => $link, 'context' => $context,
        'section' => $group,);
 
    if ($selected) {
        $item['selected'] = true;
    }
 
    if ($onclick) {
        $js = "onclick=\"javascript:return confirm('" . elgg_echo('deleteconfirm') . "')\"";
        $item['vars'] = array('js' => $js);
    }
 
    return elgg_register_menu_item('page', $item);
}
 
function remove_submenu_item($label, $group = 'a') {
    elgg_deprecated_notice('remove_submenu_item was deprecated by elgg_unregister_menu_item', 1.8);
 
    return elgg_unregister_menu_item('page', $label);
}
 
function get_submenu() {
    elgg_deprecated_notice("get_submenu() has been deprecated by elgg_view_menu()", 1.8);
    $owner = elgg_get_page_owner_entity();
    return elgg_view_menu('owner_block', array('entity' => $owner,
        'class' => 'elgg-menu-owner-block',));
}
 
function add_menu($menu_name, $menu_url, $menu_children = array(), $context = "") {
    elgg_deprecated_notice('add_menu() deprecated by elgg_register_menu_item()', 1.8);
 
    return elgg_register_menu_item('site', array('name' => $menu_name, 'text' => $menu_name,
        'href' => $menu_url,));
}
 
function remove_menu($menu_name) {
    elgg_deprecated_notice("remove_menu() deprecated by elgg_unregister_menu_item()", 1.8);
    return elgg_unregister_menu_item('site', $menu_name);
}
 
function friendly_title($title) {
    elgg_deprecated_notice('friendly_title was deprecated by elgg_get_friendly_title', 1.8);
    return elgg_get_friendly_title($title);
}
 
function friendly_time($time) {
    elgg_deprecated_notice('friendly_time was deprecated by elgg_view_friendly_time', 1.8);
    return elgg_view_friendly_time($time);
}
 
function filter_string($string) {
    elgg_deprecated_notice('filter_string() was deprecated!', 1.8);
 
    // Convert it to lower and trim
    $string = strtolower($string);
    $string = trim($string);
 
    // Remove links and email addresses
    // match protocol://address/path/file.extension?some=variable&another=asf%
    $string = preg_replace("/\s([a-zA-Z]+:\/\/[a-z][a-z0-9\_\.\-]*[a-z]{2,6}" . "[a-zA-Z0-9\/\*\-\?\&\%\=]*)([\s|\.|\,])/iu", " ", $string);
 
    // match www.something.domain/path/file.extension?some=variable&another=asf%
    $string = preg_replace("/\s(www\.[a-z][a-z0-9\_\.\-]*[a-z]{2,6}" . "[a-zA-Z0-9\/\*\-\?\&\%\=]*)([\s|\.|\,])/iu", " ", $string);
 
    // match name@address
    $string = preg_replace("/\s([a-zA-Z][a-zA-Z0-9\_\.\-]*[a-zA-Z]" . "*\@[a-zA-Z][a-zA-Z0-9\_\.\-]*[a-zA-Z]{2,6})([\s|\.|\,])/iu", " ", $string);
 
    // Sanitise the string; remove unwanted characters
    $string = preg_replace('/\W/ui', ' ', $string);
 
    // Explode it into an array
    $terms = explode(' ', $string);
 
    // Remove any blacklist terms
    //$terms = array_filter($terms, 'remove_blacklist');
 
    return $terms;
}
 
function remove_blacklist($input) {
    elgg_deprecated_notice('remove_blacklist() was deprecated!', 1.8);
 
    global $CONFIG;
 
    if (!is_array($CONFIG->wordblacklist)) {
        return $input;
    }
 
    if (strlen($input) < 3 || in_array($input, $CONFIG->wordblacklist)) {
        return false;
    }
 
    return true;
}
 
function page_owner() {
    elgg_deprecated_notice('page_owner() was deprecated by elgg_get_page_owner_guid().', 1.8);
    return elgg_get_page_owner_guid();
}
 
function page_owner_entity() {
    elgg_deprecated_notice('page_owner_entity() was deprecated by elgg_get_page_owner_entity().', 1.8);
    return elgg_get_page_owner_entity();
}
 
function add_page_owner_handler($functionname) {
    elgg_deprecated_notice("add_page_owner_handler() was deprecated by the plugin hook 'page_owner', 'system'.", 1.8);
}
 
function set_page_owner($entitytoset = -1) {
    elgg_deprecated_notice('set_page_owner() was deprecated by elgg_set_page_owner_guid().', 1.8);
    elgg_set_page_owner_guid($entitytoset);
}
 
function set_context($context) {
    elgg_deprecated_notice('set_context() was deprecated by elgg_set_context().', 1.8);
    elgg_set_context($context);
    if (empty($context)) {
        return false;
    }
    return $context;
}
 
function get_context() {
    elgg_deprecated_notice('get_context() was deprecated by elgg_get_context().', 1.8);
    return elgg_get_context();
 
    // @todo - used to set context based on calling script
    // $context = get_plugin_name(true)
}
 
function get_plugin_list() {
    elgg_deprecated_notice('get_plugin_list() is deprecated by elgg_get_plugin_ids_in_dir() or elgg_get_plugins()', 1.8);
 
    $plugins = elgg_get_plugins('any');
 
    $list = array();
    if ($plugins) {
        foreach ($plugins as $i => $plugin) {
            // in <=1.7 this returned indexed by multiples of 10.
            // uh...sure...why not.
            $index = ($i + 1) * 10;
            $list[$index] = $plugin->getID();
        }
    }
 
    return $list;
}
 
function regenerate_plugin_list($pluginorder = FALSE) {
    $msg = 'regenerate_plugin_list() is (sorta) deprecated by elgg_generate_plugin_entities() and'
            . ' elgg_set_plugin_priorities().';
    elgg_deprecated_notice($msg, 1.8);
 
    // they're probably trying to set it?
    if ($pluginorder) {
        if (_elgg_generate_plugin_entities()) {
            // sort the plugins by the index numerically since we used
            // weird indexes in the old system.
            ksort($pluginorder, SORT_NUMERIC);
            return _elgg_set_plugin_priorities($pluginorder);
        }
        return false;
    } else {
        // they're probably trying to regenerate from disk?
        return _elgg_generate_plugin_entities();
    }
}
 
function get_plugin_name($mainfilename = false) {
    elgg_deprecated_notice('get_plugin_name() is deprecated by elgg_get_calling_plugin_id()', 1.8);
 
    return elgg_get_calling_plugin_id($mainfilename);
}
 
function load_plugin_manifest($plugin) {
    elgg_deprecated_notice('load_plugin_manifest() is deprecated by ElggPlugin->getManifest()', 1.8);
 
    $xml_file = elgg_get_plugins_path() . "$plugin/manifest.xml";
 
    try {
        $manifest = new ElggPluginManifest($xml_file, $plugin);
    } catch(Exception $e) {
        return false;
    }
 
    return $manifest->getManifest();
}
 
function check_plugin_compatibility($manifest_elgg_version_string) {
    elgg_deprecated_notice('check_plugin_compatibility() is deprecated by ElggPlugin->canActivate()', 1.8);
 
    $version = elgg_get_version();
 
    if (strpos($manifest_elgg_version_string, '.') === false) {
        // Using version
        $req_version = (int)$manifest_elgg_version_string;
 
        return ($version >= $req_version);
    }
 
    return false;
}
 
function find_plugin_settings($plugin_id = null) {
    elgg_deprecated_notice('find_plugin_setting() is deprecated by elgg_get_calling_plugin_entity() or elgg_get_plugin_from_id()', 1.8);
    if ($plugin_id) {
        return elgg_get_plugin_from_id($plugin_id);
    } else {
        return elgg_get_calling_plugin_entity();
    }
}
 
function get_installed_plugins($status = 'all') {
    global $CONFIG;
 
    elgg_deprecated_notice('get_installed_plugins() was deprecated by elgg_get_plugins()', 1.8);
 
    $plugins = elgg_get_plugins($status);
 
    if (!$plugins) {
        return array();
    }
 
    $installed_plugins = array();
 
    foreach ($plugins as $plugin) {
        if (!$plugin->isValid()) {
            continue;
        }
 
        $include = true;
 
        if ($status == 'enabled' && !$plugin->isActive()) {
            $include = false;
        } elseif ($status == 'disabled' && $plugin->isActive()) {
            $include = true;
        }
 
        if ($include) {
            $installed_plugins[$plugin->getID()] = array(
                'active' => $plugin->isActive(),
                'manifest' => $plugin->getManifest()->getManifest()
            );
        }
    }
 
    return $installed_plugins;
}
 
function enable_plugin($plugin, $site_guid = null) {
    elgg_deprecated_notice('enable_plugin() was deprecated by ElggPlugin->activate()', 1.8);
 
    $plugin = sanitise_string($plugin);
 
    $site_guid = (int) $site_guid;
    if (!$site_guid) {
        $site = get_config('site');
        $site_guid = $site->guid;
    }
 
    try {
        $plugin = new ElggPlugin($plugin);
    } catch(Exception $e) {
        return false;
    }
 
    if (!$plugin->canActivate($site_guid)) {
        return false;
    }
 
    return $plugin->activate($site_guid);
}
 
function disable_plugin($plugin, $site_guid = 0) {
    elgg_deprecated_notice('disable_plugin() was deprecated by ElggPlugin->deactivate()', 1.8);
 
    $plugin = sanitise_string($plugin);
 
    $site_guid = (int) $site_guid;
    if (!$site_guid) {
        $site = get_config('site');
        $site_guid = $site->guid;
    }
 
    try {
        $plugin = new ElggPlugin($plugin);
    } catch(Exception $e) {
        return false;
    }
 
    return $plugin->deactivate($site_guid);
}
 
function is_plugin_enabled($plugin, $site_guid = 0) {
    elgg_deprecated_notice('is_plugin_enabled() was deprecated by elgg_is_active_plugin()', 1.8);
    return elgg_is_active_plugin($plugin, $site_guid);
}
 
function get_entities_from_private_setting($name = "", $value = "", $type = "", $subtype = "",
$owner_guid = 0, $order_by = "", $limit = 10, $offset = 0, $count = false, $site_guid = 0,
$container_guid = null) {
    elgg_deprecated_notice('get_entities_from_private_setting() was deprecated by elgg_get_entities_from_private_setting()!', 1.8);
 
    $options = array();
 
    $options['private_setting_name'] = $name;
    $options['private_setting_value'] = $value;
 
    // set container_guid to owner_guid to emulate old functionality
    if ($owner_guid != "") {
        if (is_null($container_guid)) {
            $container_guid = $owner_guid;
        }
    }
 
    if ($type) {
        $options['types'] = $type;
    }
 
    if ($subtype) {
        $options['subtypes'] = $subtype;
    }
 
    if ($owner_guid) {
        if (is_array($owner_guid)) {
            $options['owner_guids'] = $owner_guid;
        } else {
            $options['owner_guid'] = $owner_guid;
        }
    }
 
    if ($container_guid) {
        if (is_array($container_guid)) {
            $options['container_guids'] = $container_guid;
        } else {
            $options['container_guid'] = $container_guid;
        }
    }
 
    $options['limit'] = $limit;
 
    if ($offset) {
        $options['offset'] = $offset;
    }
 
    if ($order_by) {
        $options['order_by'];
    }
 
    if ($site_guid) {
        $options['site_guid'];
    }
 
    if ($count) {
        $options['count'] = $count;
    }
 
    return elgg_get_entities_from_private_settings($options);
}
 
function get_entities_from_private_setting_multi(array $name, $type = "", $subtype = "",
$owner_guid = 0, $order_by = "", $limit = 10, $offset = 0, $count = false,
$site_guid = 0, $container_guid = null) {
 
    elgg_deprecated_notice('get_entities_from_private_setting_multi() was deprecated by elgg_get_entities_from_private_settings()!', 1.8);
 
    $options = array();
 
    $pairs = array();
    foreach ($name as $setting_name => $setting_value) {
        $pairs[] = array('name' => $setting_name, 'value' => $setting_value);
    }
    $options['private_setting_name_value_pairs'] = $pairs;
 
    // set container_guid to owner_guid to emulate old functionality
    if ($owner_guid != "") {
        if (is_null($container_guid)) {
            $container_guid = $owner_guid;
        }
    }
 
    if ($type) {
        $options['types'] = $type;
    }
 
    if ($subtype) {
        $options['subtypes'] = $subtype;
    }
 
    if ($owner_guid) {
        if (is_array($owner_guid)) {
            $options['owner_guids'] = $owner_guid;
        } else {
            $options['owner_guid'] = $owner_guid;
        }
    }
 
    if ($container_guid) {
        if (is_array($container_guid)) {
            $options['container_guids'] = $container_guid;
        } else {
            $options['container_guid'] = $container_guid;
        }
    }
 
    $options['limit'] = $limit;
 
    if ($offset) {
        $options['offset'] = $offset;
    }
 
    if ($order_by) {
        $options['order_by'];
    }
 
    if ($site_guid) {
        $options['site_guid'];
    }
 
    if ($count) {
        $options['count'] = $count;
    }
 
    return elgg_get_entities_from_private_settings($options);
}
 
function list_entities_from_relationship($relationship, $relationship_guid,
$inverse_relationship = false, $type = ELGG_ENTITIES_ANY_VALUE,
$subtype = ELGG_ENTITIES_ANY_VALUE, $owner_guid = 0, $limit = 10,
$fullview = true, $listtypetoggle = false, $pagination = true, $order_by = '') {
 
    elgg_deprecated_notice("list_entities_from_relationship was deprecated by elgg_list_entities_from_relationship()!", 1.8);
    return elgg_list_entities_from_relationship(array(
        'relationship' => $relationship,
        'relationship_guid' => $relationship_guid,
        'inverse_relationship' => $inverse_relationship,
        'type' => $type,
        'subtype' => $subtype,
        'owner_guid' => $owner_guid,
        'order_by' => $order_by,
        'limit' => $limit,
        'full_view' => $fullview,
        'list_type_toggle' => $listtypetoggle,
        'pagination' => $pagination,
    ));
}
 
function get_entities_by_relationship_count($relationship, $inverse_relationship = true, $type = "",
$subtype = "", $owner_guid = 0, $limit = 10, $offset = 0, $count = false, $site_guid = 0) {
    elgg_deprecated_notice('get_entities_by_relationship_count() is deprecated by elgg_get_entities_from_relationship_count()', 1.8);
 
    $options = array();
 
    $options['relationship'] = $relationship;
 
    // this used to default to true, which is wrong.
    // flip it for the new function
    $options['inverse_relationship'] = !$inverse_relationship;
 
    if ($type) {
        $options['types'] = $type;
    }
 
    if ($subtype) {
        $options['subtypes'] = $subtype;
    }
 
    if ($owner_guid) {
        $options['owner_guid'] = $owner_guid;
    }
 
    $options['limit'] = $limit;
 
    if ($offset) {
        $options['offset'] = $offset;
    }
 
    if ($site_guid) {
        $options['site_guid'];
    }
 
    if ($count) {
        $options['count'] = $count;
    }
 
    return elgg_get_entities_from_relationship_count($options);
}
 
function list_entities_by_relationship_count($relationship, $inverse_relationship = true,
$type = "", $subtype = "", $owner_guid = 0, $limit = 10, $fullview = true,
$listtypetoggle = false, $pagination = true) {
 
    elgg_deprecated_notice('list_entities_by_relationship_count() was deprecated by elgg_list_entities_from_relationship_count()', 1.8);
 
    $options = array();
 
    $options['relationship'] = $relationship;
 
    // this used to default to true, which is wrong.
    // flip it for the new function
    $options['inverse_relationship'] = !$inverse_relationship;
 
    if ($type) {
        $options['types'] = $type;
    }
 
    if ($subtype) {
        $options['subtypes'] = $subtype;
    }
 
    if ($owner_guid) {
        $options['owner_guid'] = $owner_guid;
    }
 
    $options['limit'] = $limit;
 
    $options['full_view'] = $fullview;
 
    return elgg_list_entities_from_relationship_count($options);
}
 
function get_entities_from_relationships_and_meta($relationship, $relationship_guid,
$inverse_relationship = false, $meta_name = "", $meta_value = "", $type = "",
$subtype = "", $owner_guid = 0, $limit = 10, $offset = 0, $count = false, $site_guid = 0) {
 
    elgg_deprecated_notice('get_entities_from_relationship_and_meta() was deprecated by elgg_get_entities_from_relationship()!', 1.7);
 
    $options = array();
 
    $options['relationship'] = $relationship;
    $options['relationship_guid'] = $relationship_guid;
    $options['inverse_relationship'] = $inverse_relationship;
 
    if ($meta_value) {
        $options['values'] = $meta_value;
    }
 
    if ($type) {
        $options['types'] = $type;
    }
 
    if ($subtype) {
        $options['subtypes'] = $subtype;
    }
 
    if ($owner_guid) {
        $options['owner_guid'] = $owner_guid;
    }
 
    if ($limit) {
        $options['limit'] = $limit;
    }
 
    if ($offset) {
        $options['offset'] = $offset;
    }
 
    if ($site_guid) {
        $options['site_guid'] = $site_guid;
    }
 
    if ($count) {
        $options['count'] = $count;
    }
 
    return elgg_get_entities_from_relationship($options);
}
 
 
function get_river_items($subject_guid = 0, $object_guid = 0, $subject_relationship = '',
$type = '', $subtype = '', $action_type = '', $limit = 20, $offset = 0, $posted_min = 0,
$posted_max = 0) {
    elgg_deprecated_notice("get_river_items deprecated by elgg_get_river", 1.8);
 
    $options = array();
 
    if ($subject_guid) {
        $options['subject_guid'] = $subject_guid;
    }
 
    if ($object_guid) {
        $options['object_guid'] = $object_guid;
    }
 
    if ($subject_relationship) {
        $options['relationship'] = $subject_relationship;
        unset($options['subject_guid']);
        $options['relationship_guid'] = $subject_guid;
    }
 
    if ($type) {
        $options['type'] = $type;
    }
 
    if ($subtype) {
        $options['subtype'] = $subtype;
    }
 
    if ($action_type) {
        $options['action_type'] = $action_type;
    }
 
    $options['limit'] = $limit;
    $options['offset'] = $offset;
 
    if ($posted_min) {
        $options['posted_time_lower'] = $posted_min;
    }
 
    if ($posted_max) {
        $options['posted_time_upper'] = $posted_max;
    }
 
    return elgg_get_river($options);
}
 
function elgg_view_river_items($subject_guid = 0, $object_guid = 0, $subject_relationship = '',
$type = '', $subtype = '', $action_type = '', $limit = 20, $posted_min = 0,
$posted_max = 0, $pagination = true) {
    elgg_deprecated_notice("elgg_view_river_items deprecated for elgg_list_river", 1.8);
 
    $river_items = get_river_items($subject_guid, $object_guid, $subject_relationship,
            $type, $subtype, $action_type, $limit + 1, $posted_min, $posted_max);
 
    // Get input from outside world and sanitise it
    $offset = (int) get_input('offset', 0);
 
    // view them
    $params = array(
        'items' => $river_items,
        'count' => count($river_items),
        'offset' => $offset,
        'limit' => $limit,
        'pagination' => $pagination,
        'list-class' => 'elgg-list-river',
    );
 
    return elgg_view('page/components/list', $params);
}
 
function get_activity_stream_data($limit = 10, $offset = 0, $type = "", $subtype = "",
$owner_guid = "", $owner_relationship = "") {
    elgg_deprecated_notice("get_activity_stream_data was deprecated", 1.8);
 
    global $CONFIG;
 
    $limit = (int)$limit;
    $offset = (int)$offset;
 
    if ($type) {
        if (!is_array($type)) {
            $type = array(sanitise_string($type));
        } else {
            foreach ($type as $k => $v) {
                $type[$k] = sanitise_string($v);
            }
        }
    }
 
    if ($subtype) {
        if (!is_array($subtype)) {
            $subtype = array(sanitise_string($subtype));
        } else {
            foreach ($subtype as $k => $v) {
                $subtype[$k] = sanitise_string($v);
            }
        }
    }
 
    if ($owner_guid) {
        if (is_array($owner_guid)) {
            foreach ($owner_guid as $k => $v) {
                $owner_guid[$k] = (int)$v;
            }
        } else {
            $owner_guid = array((int)$owner_guid);
        }
    }
 
    $owner_relationship = sanitise_string($owner_relationship);
 
    // Get a list of possible views
    $activity_events = array();
    $activity_views = array_merge(elgg_view_tree('activity', 'default'),
        elgg_view_tree('river', 'default'));
 
    $done = array();
 
    foreach ($activity_views as $view) {
        $fragments = explode('/', $view);
        $tmp = explode('/', $view, 2);
        $tmp = $tmp[1];
 
        if ((isset($fragments[0])) && (($fragments[0] == 'river') || ($fragments[0] == 'activity'))
            && (!in_array($tmp, $done))) {
 
            if (isset($fragments[1])) {
                $f = array();
                for ($n = 1; $n < count($fragments); $n++) {
                    $val = sanitise_string($fragments[$n]);
                    switch($n) {
                        case 1: $key = 'type'; break;
                        case 2: $key = 'subtype'; break;
                        case 3: $key = 'event'; break;
                    }
                    $f[$key] = $val;
                }
 
                // Filter result based on parameters
                $add = true;
                if ($type) {
                    if (!in_array($f['type'], $type)) {
                        $add = false;
                    }
                }
                if (($add) && ($subtype)) {
                    if (!in_array($f['subtype'], $subtype)) {
                        $add = false;
                    }
                }
 
                if ($add) {
                    $activity_events[] = $f;
                }
            }
 
            $done[] = $tmp;
        }
    }
 
    $n = 0;
    foreach ($activity_events as $details) {
        // Get what we're talking about
        if ($details['subtype'] == 'default') {
            $details['subtype'] = '';
        }
 
        if (($details['type']) && ($details['event'])) {
            if ($n > 0) {
                $obj_query .= " or ";
            }
 
            $access = "";
            if ($details['type'] != 'relationship') {
                $access = " and " . _elgg_get_access_where_sql(array('table_alias' => 'sl'));
            }
 
            $obj_query .= "( sl.object_type='{$details['type']}'
                AND sl.object_subtype='{$details['subtype']}'
                AND sl.event='{$details['event']}' $access )";
 
            $n++;
        }
    }
 
    // User
    if ((count($owner_guid)) &&  ($owner_guid[0] != 0)) {
        $user = " and sl.performed_by_guid in (" . implode(',', $owner_guid) . ")";
 
        if ($owner_relationship) {
            $friendsarray = "";
            if ($friends = elgg_get_entities_from_relationship(array(
                'relationship' => $owner_relationship,
                'relationship_guid' => $owner_guid[0],
                'inverse_relationship' => FALSE,
                'type' => 'user',
                'subtype' => $subtype,
                'limit' => false))
            ) {
 
                $friendsarray = array();
                foreach ($friends as $friend) {
                    $friendsarray[] = $friend->getGUID();
                }
 
                $user = " and sl.performed_by_guid in (" . implode(',', $friendsarray) . ")";
            }
        }
    }
 
    $query = "SELECT sl.* FROM {$CONFIG->dbprefix}system_log sl
        WHERE 1 $user AND ($obj_query)
        ORDER BY sl.time_created desc limit $offset, $limit";
    return get_data($query);
}
 
function authenticate($username, $password) {
    elgg_deprecated_notice('authenticate() has been deprecated for elgg_authenticate()', 1.8);
    $pam = new ElggPAM('user');
    $credentials = array('username' => $username, 'password' => $password);
    $result = $pam->authenticate($credentials);
    if ($result) {
        return get_user_by_username($username);
    }
    return false;
}
 
 
function get_site_members($site_guid, $limit = 10, $offset = 0) {
    elgg_deprecated_notice("get_site_members() deprecated.
        Use ElggSite::getMembers()", 1.8);
 
    $site = get_entity($site_guid);
    if ($site) {
        return $site->getMembers($limit, $offset);
    }
 
    return false;
}
 
function list_site_members($site_guid, $limit = 10, $fullview = true) {
    elgg_deprecated_notice("list_site_members() deprecated.
        Use ElggSite::listMembers()", 1.8);
 
    $options = array(
        'limit' => $limit,
        'full_view' => $fullview,
    );
 
    $site = get_entity($site_guid);
    if ($site) {
        return $site->listMembers($options);
    }
 
    return '';
}
 
 
function add_site_collection($site_guid, $collection_guid) {
    elgg_deprecated_notice("add_site_collection has been deprecated", 1.8);
    global $CONFIG;
 
    $site_guid = (int)$site_guid;
    $collection_guid = (int)$collection_guid;
 
    return add_entity_relationship($collection_guid, "member_of_site", $site_guid);
}
 
function remove_site_collection($site_guid, $collection_guid) {
    elgg_deprecated_notice("remove_site_collection has been deprecated", 1.8);
    $site_guid = (int)$site_guid;
    $collection_guid = (int)$collection_guid;
 
    return remove_entity_relationship($collection_guid, "member_of_site", $site_guid);
}
 
function get_site_collections($site_guid, $subtype = "", $limit = 10, $offset = 0) {
    elgg_deprecated_notice("get_site_collections has been deprecated", 1.8);
    $site_guid = (int)$site_guid;
    $subtype = sanitise_string($subtype);
    $limit = (int)$limit;
    $offset = (int)$offset;
 
    // collection isn't a valid type.  This won't work.
    return elgg_get_entities_from_relationship(array(
        'relationship' => 'member_of_site',
        'relationship_guid' => $site_guid,
        'inverse_relationship' => TRUE,
        'type' => 'collection',
        'subtype' => $subtype,
        'limit' => $limit,
        'offset' => $offset
    ));
}
 
function get_tags($threshold = 1, $limit = 10, $metadata_name = "", $entity_type = "object",
$entity_subtype = "", $owner_guid = "", $site_guid = -1, $start_ts = "", $end_ts = "") {
 
    elgg_deprecated_notice('get_tags() has been replaced by elgg_get_tags()', 1.8);
 
    if (is_array($metadata_name)) {
        return false;
    }
 
    $options = array();
    if ($metadata_name === '') {
        $options['tag_names'] = array();
    } else {
        $options['tag_names'] = array($metadata_name);
    }
 
    $options['threshold'] = $threshold;
    $options['limit'] = $limit;
 
    // rewrite owner_guid to container_guid to emulate old functionality
    $container_guid = $owner_guid;
    if ($container_guid) {
        $options['container_guids'] = $container_guid;
    }
 
    if ($entity_type) {
        $options['type'] = $entity_type;
    }
 
    if ($entity_subtype) {
        $options['subtype'] = $entity_subtype;
    }
 
    if ($site_guid != -1) {
        $options['site_guids'] = $site_guid;
    }
 
    if ($end_ts) {
        $options['created_time_upper'] = $end_ts;
    }
 
    if ($start_ts) {
        $options['created_time_lower'] = $start_ts;
    }
 
    $r = elgg_get_tags($options);
    return $r;
}
 
function display_tagcloud($threshold = 1, $limit = 10, $metadata_name = "", $entity_type = "object",
$entity_subtype = "", $owner_guid = "", $site_guid = -1, $start_ts = "", $end_ts = "") {
 
    elgg_deprecated_notice('display_tagcloud() was deprecated by elgg_view_tagcloud()!', 1.8);
 
    $tags = get_tags($threshold, $limit, $metadata_name, $entity_type,
        $entity_subtype, $owner_guid, $site_guid, $start_ts, $end_ts);
 
    return elgg_view('output/tagcloud', array(
        'value' => $tags,
        'type' => $entity_type,
        'subtype' => $entity_subtype,
    ));
}
 
 
function get_user_objects($user_guid, $subtype = ELGG_ENTITIES_ANY_VALUE, $limit = 10,
$offset = 0, $timelower = 0, $timeupper = 0) {
    elgg_deprecated_notice("get_user_objects() was deprecated in favor of elgg_get_entities()", 1.8);
    $ntt = elgg_get_entities(array(
        'type' => 'object',
        'subtype' => $subtype,
        'owner_guid' => $user_guid,
        'limit' => $limit,
        'offset' => $offset,
        'container_guid' => $user_guid,
        'created_time_lower' => $timelower,
        'created_time_upper' => $timeupper
    ));
    return $ntt;
}
 
function count_user_objects($user_guid, $subtype = ELGG_ENTITIES_ANY_VALUE, $timelower = 0,
$timeupper = 0) {
    elgg_deprecated_notice("count_user_objects() was deprecated in favor of elgg_get_entities()", 1.8);
    $total = elgg_get_entities(array(
        'type' => 'object',
        'subtype' => $subtype,
        'owner_guid' => $user_guid,
        'count' => TRUE,
        'container_guid' => $user_guid,
        'created_time_lower' => $timelower,
        'created_time_upper' => $timeupper
    ));
    return $total;
}
 
function list_user_objects($user_guid, $subtype = ELGG_ENTITIES_ANY_VALUE, $limit = 10,
$fullview = true, $listtypetoggle = true, $pagination = true, $timelower = 0, $timeupper = 0) {
    elgg_deprecated_notice("list_user_objects() was deprecated in favor of elgg_list_entities()", 1.8);
 
    $offset = (int) get_input('offset');
    $limit = (int) $limit;
    $count = (int) count_user_objects($user_guid, $subtype, $timelower, $timeupper);
    $entities = get_user_objects($user_guid, $subtype, $limit, $offset, $timelower, $timeupper);
 
    return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, $listtypetoggle,
        $pagination);
}
 
 
function get_user_objects_by_metadata($user_guid, $subtype = "", $metadata = array(),
$limit = 0, $offset = 0) {
    elgg_deprecated_notice("get_user_objects_by_metadata() was deprecated in favor of elgg_get_entities_from_metadata()", 1.8);
    return get_entities_from_metadata_multi($metadata, "object", $subtype, $user_guid,
        $limit, $offset);
}
 
function set_user_validation_status($user_guid, $status, $method = '') {
    elgg_deprecated_notice("set_user_validation_status() is deprecated", 1.8);
    return elgg_set_user_validation_status($user_guid, $status, $method);
}
 
function request_user_validation($user_guid) {
    elgg_deprecated_notice("request_user_validation() is deprecated.
        Plugins should register for the 'register, user' plugin hook", 1.8);
    $user = get_entity($user_guid);
 
    if (($user) && ($user instanceof ElggUser)) {
        // invalidate any existing validations
        set_user_validation_status($user_guid, false);
 
        // request validation
        trigger_elgg_event('validate', 'user', $user);
    }
}
 
function extend_elgg_settings_page($new_settings_view, $view = 'usersettings/main',
$priority = 500) {
    // see views: /core/settings
    elgg_deprecated_notice("extend_elgg_settings_page has been deprecated. Extend one of the settings views instead", 1.8);
 
    return elgg_extend_view($view, $new_settings_view, $priority);
}
 
function page_draw($title, $body, $sidebar = "") {
    elgg_deprecated_notice("page_draw() was deprecated in favor of elgg_view_page() in 1.8.", 1.8);
 
    $vars = array(
        'sidebar' => $sidebar
    );
    echo elgg_view_page($title, $body, 'default', $vars);
}
 
function elgg_view_listing($icon, $info) {
    elgg_deprecated_notice('elgg_view_listing deprecated by elgg_view_image_block', 1.8);
    return elgg_view('page/components/image_block', array('image' => $icon, 'body' => $info));
}
 
function get_entity_icon_url(ElggEntity $entity, $size = 'medium') {
    elgg_deprecated_notice("get_entity_icon_url() deprecated for getIconURL()", 1.8);
    global $CONFIG;
 
    $size = sanitise_string($size);
    switch (strtolower($size)) {
        case 'master':
            $size = 'master';
            break;
 
        case 'large' :
            $size = 'large';
            break;
 
        case 'topbar' :
            $size = 'topbar';
            break;
 
        case 'tiny' :
            $size = 'tiny';
            break;
 
        case 'small' :
            $size = 'small';
            break;
 
        case 'medium' :
        default:
            $size = 'medium';
    }
 
    $url = false;
 
    $viewtype = elgg_get_viewtype();
 
    // Step one, see if anyone knows how to render this in the current view
    $params = array('entity' => $entity, 'viewtype' => $viewtype, 'size' => $size);
    $url = elgg_trigger_plugin_hook('entity:icon:url', $entity->getType(), $params, $url);
 
    // Fail, so use default
    if (!$url) {
        $type = $entity->getType();
        $subtype = $entity->getSubtype();
 
        if (!empty($subtype)) {
            $overrideurl = elgg_view("icon/{$type}/{$subtype}/{$size}", array('entity' => $entity));
            if (!empty($overrideurl)) {
                return $overrideurl;
            }
        }
 
        $overrideurl = elgg_view("icon/{$type}/default/{$size}", array('entity' => $entity));
        if (!empty($overrideurl)) {
            return $overrideurl;
        }
 
        $url = "_graphics/icons/default/$size.png";
    }
 
    return elgg_normalize_url($url);
}
 
function get_loggedin_user() {
    elgg_deprecated_notice('get_loggedin_user() is deprecated by elgg_get_logged_in_user_entity()', 1.8);
    return elgg_get_logged_in_user_entity();
}
 
function get_loggedin_userid() {
    elgg_deprecated_notice('get_loggedin_userid() is deprecated by elgg_get_logged_in_user_guid()', 1.8);
    return elgg_get_logged_in_user_guid();
}
 
 
function isloggedin() {
    elgg_deprecated_notice('isloggedin() is deprecated by elgg_is_logged_in()', 1.8);
    return elgg_is_logged_in();
}
 
function isadminloggedin() {
    elgg_deprecated_notice('isadminloggedin() is deprecated by elgg_is_admin_logged_in()', 1.8);
    return elgg_is_admin_logged_in();
}
 
 
function load_plugins() {
    elgg_deprecated_notice('load_plugins() is deprecated by elgg_load_plugins()', 1.8);
    return _elgg_load_plugins();
}
 
function find_plugin_usersettings($plugin_id = null, $user_guid = 0) {
    elgg_deprecated_notice('find_plugin_usersettings() is deprecated by elgg_get_all_plugin_user_settings()', 1.8);
    return elgg_get_all_plugin_user_settings($user_guid, $plugin_id, true);
}
 
function set_plugin_usersetting($name, $value, $user_guid = 0, $plugin_id = "") {
    elgg_deprecated_notice('find_plugin_usersettings() is deprecated by elgg_get_all_plugin_user_settings()', 1.8);
    return elgg_set_plugin_user_setting($name, $value, $user_guid, $plugin_id);
}
 
function clear_plugin_usersetting($name, $user_guid = 0, $plugin_id = '') {
    elgg_deprecated_notice('clear_plugin_usersetting() is deprecated by elgg_unset_plugin_usersetting()', 1.8);
    return elgg_unset_plugin_user_setting($name, $user_guid, $plugin_id);
}
 
function get_plugin_usersetting($name, $user_guid = 0, $plugin_id = "") {
    elgg_deprecated_notice('get_plugin_usersetting() is deprecated by elgg_get_plugin_user_setting()', 1.8);
    return elgg_get_plugin_user_setting($name, $user_guid, $plugin_id);
}
 
function set_plugin_setting($name, $value, $plugin_id = null) {
    elgg_deprecated_notice('set_plugin_setting() is deprecated by elgg_set_plugin_setting()', 1.8);
    return elgg_set_plugin_setting($name, $value, $plugin_id);
}
 
function get_plugin_setting($name, $plugin_id = "") {
    elgg_deprecated_notice('get_plugin_setting() is deprecated by elgg_get_plugin_setting()', 1.8);
    return elgg_get_plugin_setting($name, $plugin_id);
}
 
function clear_plugin_setting($name, $plugin_id = "") {
    elgg_deprecated_notice('clear_plugin_setting() is deprecated by elgg_unset_plugin_setting()', 1.8);
    return elgg_unset_plugin_setting($name, $plugin_id);
}
 
function clear_all_plugin_settings($plugin_id = "") {
    elgg_deprecated_notice('clear_all_plugin_settings() is deprecated by elgg_unset_all_plugin_setting()', 1.8);
    return elgg_unset_all_plugin_settings($plugin_id);
}
 
 
function get_annotations($entity_guid = 0, $entity_type = "", $entity_subtype = "", $name = "",
$value = "", $owner_guid = 0, $limit = 10, $offset = 0, $order_by = "asc", $timelower = 0,
$timeupper = 0, $entity_owner_guid = 0) {
 
    elgg_deprecated_notice('get_annotations() is deprecated by elgg_get_annotations()', 1.8);
    $options = array();
 
    if ($entity_guid) {
        $options['guid'] = $entity_guid;
    }
 
    if ($entity_type) {
        $options['type'] = $entity_type;
    }
 
    if ($entity_subtype) {
        $options['subtype'] = $entity_subtype;
    }
 
    if ($name) {
        $options['annotation_name'] = $name;
    }
 
    if ($value) {
        $options['annotation_value'] = $value;
    }
 
    if ($owner_guid) {
        $options['annotation_owner_guid'] = $owner_guid;
    }
 
    $options['limit'] = $limit;
    $options['offset'] = $offset;
 
    if ($order_by == 'desc') {
        $options['order_by'] = 'n_table.time_created desc';
    }
 
    if ($timelower) {
        $options['annotation_time_lower'] = $timelower;
    }
 
    if ($timeupper) {
        $options['annotation_time_upper'] = $timeupper;
    }
 
    if ($entity_owner_guid) {
        $options['owner_guid'] = $entity_owner_guid;
    }
 
    return elgg_get_annotations($options);
}
 
 
function list_annotations($entity_guid, $name = "", $limit = 25, $asc = true) {
    elgg_deprecated_notice('list_annotations() is deprecated by elgg_list_annotations()', 1.8);
 
    if ($asc) {
        $asc = "asc";
    } else {
        $asc = "desc";
    }
 
    $options = array(
        'guid' => $entity_guid,
        'limit' => $limit,
        'order_by' => "n_table.time_created $asc"
    );
 
    return elgg_list_annotations($options);
}
 
function elgg_deprecated_annotation_calculation($entity_guid = 0, $entity_type = "", $entity_subtype = "",
$name = "", $value = "", $value_type = "", $owner_guid = 0, $timelower = 0,
$timeupper = 0, $calculation = '') {
 
    $options = array('annotation_calculation' => $calculation);
 
    if ($entity_guid) {
        $options['guid'] = $entity_guid;
    }
 
    if ($entity_type) {
        $options['type'] = $entity_type;
    }
 
    if ($entity_subtype) {
        $options['subtype'] = $entity_subtype;
    }
 
    if ($name) {
        $options['annotation_name'] = $name;
    }
 
    if ($value) {
        $options['annotation_value'] = $value;
    }
 
    if ($owner_guid) {
        $options['annotation_owner_guid'] = $owner_guid;
    }
 
    if ($timelower) {
        $options['annotation_time_lower'] = $timelower;
    }
 
    if ($timeupper) {
        $options['annotation_time_upper'] = $timeupper;
    }
 
    return elgg_get_annotations($options);
}
 
function count_annotations($entity_guid = 0, $entity_type = "", $entity_subtype = "",
$name = "", $value = "", $value_type = "", $owner_guid = 0, $timelower = 0,
$timeupper = 0) {
    elgg_deprecated_notice('count_annotations() is deprecated by elgg_get_annotations() and passing "count" => true', 1.8);
    return elgg_deprecated_annotation_calculation($entity_guid, $entity_type, $entity_subtype,
            $name, $value, $value_type, $owner_guid, $timelower, $timeupper, 'count');
}
 
function get_annotations_sum($entity_guid, $entity_type = "", $entity_subtype = "", $name = "",
$value = "", $value_type = "", $owner_guid = 0) {
    elgg_deprecated_notice('get_annotations_sum() is deprecated by elgg_get_annotations() and passing "annotation_calculation" => "sum"', 1.8);
 
    return elgg_deprecated_annotation_calculation($entity_guid, $entity_type, $entity_subtype,
            $name, $value, $value_type, $owner_guid, 0, 0, 'sum');
}
 
function get_annotations_max($entity_guid, $entity_type = "", $entity_subtype = "", $name = "",
$value = "", $value_type = "", $owner_guid = 0) {
    elgg_deprecated_notice('get_annotations_max() is deprecated by elgg_get_annotations() and passing "annotation_calculation" => "max"', 1.8);
 
    return elgg_deprecated_annotation_calculation($entity_guid, $entity_type, $entity_subtype,
            $name, $value, $value_type, $owner_guid, 0, 0, 'max');
}
 
 
function get_annotations_min($entity_guid, $entity_type = "", $entity_subtype = "", $name = "",
$value = "", $value_type = "", $owner_guid = 0) {
    elgg_deprecated_notice('get_annotations_min() is deprecated by elgg_get_annotations() and passing "annotation_calculation" => "min"', 1.8);
 
    return elgg_deprecated_annotation_calculation($entity_guid, $entity_type, $entity_subtype,
            $name, $value, $value_type, $owner_guid, 0, 0, 'min');
}
 
 
function get_annotations_avg($entity_guid, $entity_type = "", $entity_subtype = "", $name = "",
$value = "", $value_type = "", $owner_guid = 0) {
    elgg_deprecated_notice('get_annotations_avg() is deprecated by elgg_get_annotations() and passing "annotation_calculation" => "avg"', 1.8);
 
    return elgg_deprecated_annotation_calculation($entity_guid, $entity_type, $entity_subtype,
            $name, $value, $value_type, $owner_guid, 0, 0, 'avg');
}
 
 
function get_annotations_calculate_x($sum = "avg", $entity_guid, $entity_type = "",
$entity_subtype = "", $name = "", $value = "", $value_type = "", $owner_guid = 0,
$timelower = 0, $timeupper = 0) {
    elgg_deprecated_notice('get_annotations_calculate_x() is deprecated by elgg_get_annotations() and passing "annotation_calculation" => "calculation"', 1.8);
 
    return elgg_deprecated_annotation_calculation($entity_guid, $entity_type, $entity_subtype,
            $name, $value, $value_type, $owner_guid, $timelower, $timeupper, $sum);
}
 
 
function list_entities_from_annotation_count_by_metadata($entity_type = "", $entity_subtype = "",
$name = "", $mdname = '', $mdvalue = '', $limit = 10, $owner_guid = 0, $group_guid = 0,
$asc = false, $fullview = true, $listtypetoggle = false, $pagination = true, $orderdir = 'desc') {
 
    $msg = 'list_entities_from_annotation_count_by_metadata() is deprecated by elgg_list_entities_from_annotation_calculation().';
 
    elgg_deprecated_notice($msg, 1.8);
 
    $options = array();
 
    $options['calculation'] = 'sum';
 
    if ($entity_type) {
        $options['types'] = $entity_type;
    }
 
    if ($entity_subtype) {
        $options['subtypes'] = $entity_subtype;
    }
 
    $options['annotation_names'] = $name;
 
    if ($mdname) {
        $options['metadata_name'] = $mdname;
    }
 
    if ($mdvalue) {
        $options['metadata_value'] = $mdvalue;
    }
 
    if ($owner_guid) {
        if (is_array($owner_guid)) {
            $options['owner_guids'] = $owner_guid;
        } else {
            $options['owner_guid'] = $owner_guid;
        }
    }
 
    $options['full_view'] = $fullview;
 
    $options['list_type_toggle'] = $listtypetoggle;
 
    $options['pagination'] = $pagination;
 
    $options['limit'] = $limit;
 
    $options['order_by'] = "annotation_calculation $orderdir";
 
    return elgg_get_entities_from_annotation_calculation($options);
}
 
function set_view_location($view, $location, $viewtype = '') {
    elgg_deprecated_notice("set_view_location() was deprecated by elgg_set_view_location()", 1.8);
    return elgg_set_view_location($view, $location, $viewtype);
}
 
function register_entity_url_handler($function_name, $entity_type = "all", $entity_subtype = "all") {
    elgg_deprecated_notice("register_entity_url_handler() was deprecated by elgg_register_entity_url_handler()", 1.8);
    return elgg_register_entity_url_handler($entity_type, $entity_subtype, $function_name);
}
 
 
function find_metadata($meta_name = "", $meta_value = "", $entity_type = "", $entity_subtype = "",
    $limit = 10, $offset = 0, $order_by = "", $site_guid = 0) {
 
    elgg_deprecated_notice('get_metadata() is deprecated by elgg_get_metadata()', 1.8);
 
    $options = array();
 
    if ($meta_name) {
        $options['annotation_name'] = $meta_name;
    }
 
    if ($meta_value) {
        $options['annotation_value'] = $meta_value;
    }
 
    if ($entity_type) {
        $options['type'] = $entity_type;
    }
 
    if ($entity_subtype) {
        $options['subtype'] = $entity_subtype;
    }
 
    $options['limit'] = $limit;
    $options['offset'] = $offset;
 
    if ($order_by == 'desc') {
        $options['order_by'] = 'n_table.time_created desc';
    }
 
    if ($site_guid) {
        $options['site_guid'] = $site_guid;
    }
 
    return elgg_get_metadata($options);
}
 
function get_metadata_byname($entity_guid, $meta_name) {
    elgg_deprecated_notice('get_metadata_byname() is deprecated by elgg_get_metadata()', 1.8);
 
    if (!$entity_guid || !$meta_name) {
        return false;
    }
 
    $options = array(
        'guid' => $entity_guid,
        'metadata_name' => $meta_name,
        'limit' => 0
    );
 
    $md = elgg_get_metadata($options);
 
    if ($md && count($md) == 1) {
        return $md[0];
    }
 
    return $md;
}
 
function get_metadata_for_entity($entity_guid) {
    elgg_deprecated_notice('get_metadata_for_entity() is deprecated by elgg_get_metadata()', 1.8);
 
    if (!$entity_guid) {
        return false;
    }
 
    $options = array(
        'guid' => $entity_guid,
        'limit' => 0
    );
 
    return elgg_get_metadata($options);
}
 
function get_metadata($id) {
    elgg_deprecated_notice('get_metadata() is deprecated by elgg_get_metadata_from_id()', 1.8);
    return elgg_get_metadata_from_id($id);
}
 
function clear_metadata($guid) {
    elgg_deprecated_notice('clear_metadata() is deprecated by elgg_delete_metadata()', 1.8);
    if (!$guid) {
        return false;
    }
    return elgg_delete_metadata(array('guid' => $guid, 'limit' => 0));
}
 
function clear_metadata_by_owner($owner_guid) {
    elgg_deprecated_notice('clear_metadata() is deprecated by elgg_delete_metadata()', 1.8);
    if (!$owner_guid) {
        return false;
    }
    return elgg_delete_metadata(array('metadata_owner_guid' => $owner_guid, 'limit' => 0));
}
 
function delete_metadata($id) {
    elgg_deprecated_notice('delete_metadata() is deprecated by elgg_delete_metadata()', 1.8);
    if (!$id) {
        return false;
    }
    return elgg_delete_metadata(array('metadata_id' => $id));
}
 
function remove_metadata($guid, $name, $value = "") {
    elgg_deprecated_notice('delete_metadata() is deprecated by elgg_delete_metadata()', 1.8);
 
    // prevent them from deleting everything
    if (!$guid) {
        return false;
    }
 
    $options = array(
        'guid' => $guid,
        'metadata_name' => $name,
        'limit' => 0
    );
 
    if ($value) {
        $options['metadata_value'] = $value;
    }
 
    return elgg_delete_metadata($options);
}
 
function get_annotation($annotation_id) {
    elgg_deprecated_notice('get_annotation() is deprecated by elgg_get_annotation_from_id()', 1.8);
    return elgg_get_annotation_from_id($annotation_id);
}
 
function delete_annotation($id) {
    elgg_deprecated_notice('delete_annotation() is deprecated by elgg_delete_annotations()', 1.8);
    if (!$id) {
        return false;
    }
    return elgg_delete_annotations(array('annotation_id' => $id));
}
 
function clear_annotations($guid, $name = "") {
    elgg_deprecated_notice('clear_annotations() is deprecated by elgg_delete_annotations()', 1.8);
 
    if (!$guid) {
        return false;
    }
 
    $options = array(
        'guid' => $guid,
        'limit' => 0
    );
 
    if ($name) {
        $options['annotation_name'] = $name;
    }
 
    return elgg_delete_annotations($options);
}
 
function clear_annotations_by_owner($owner_guid) {
    elgg_deprecated_notice('clear_annotations_by_owner() is deprecated by elgg_delete_annotations()', 1.8);
 
    if (!$owner_guid) {
        return false;
    }
 
    $options = array(
        'annotation_owner_guid' => $owner_guid,
        'limit' => 0
    );
 
    return elgg_delete_annotations($options);
}
 
function register_page_handler($handler, $function){
    elgg_deprecated_notice("register_page_handler() was deprecated by elgg_register_page_handler()", 1.8);
    return elgg_register_page_handler($handler, $function);
}
 
function unregister_page_handler($handler) {
    elgg_deprecated_notice("unregister_page_handler() was deprecated by elgg_unregister_page_handler()", 1.8);
    return elgg_unregister_page_handler($handler);
}
 
function register_annotation_url_handler($function, $extender_name) {
    elgg_deprecated_notice("register_annotation_url_handler() was deprecated by elgg_register_annotation_url_handler()", 1.8);
    return elgg_register_annotation_url_handler($extender_name, $function);
}
 
function register_extender_url_handler($function, $type = "all", $name = "all") {
    elgg_deprecated_notice("register_extender_url_handler() was deprecated by elgg_register_extender_url_handler()", 1.8);
    return elgg_register_extender_url_handler($type, $name, $function);
}
 
function register_entity_type($type, $subtype = null) {
    elgg_deprecated_notice("register_entity_type() was deprecated by elgg_register_entity_type()", 1.8);
    return elgg_register_entity_type($type, $subtype);
}
 
function register_metadata_url_handler($function, $extender_name = "all") {
    return elgg_register_metadata_url_handler($extender_name, $function);
}
 
function register_relationship_url_handler($function_name, $relationship_type = "all") {
    elgg_deprecated_notice("register_relationship_url_handler() was deprecated by elgg_register_relationship_url_handler()", 1.8);
    return elgg_register_relationship_url_handler($relationship_type, $function_name);
}
 
function elgg_view_register_simplecache($viewname) {
    elgg_deprecated_notice("elgg_view_register_simplecache() was deprecated by elgg_register_simplecache_view()", 1.8);
    return elgg_register_simplecache_view($viewname);
}
 
function elgg_view_regenerate_simplecache($viewtype = NULL) {
    elgg_deprecated_notice("elgg_view_regenerate_simplecache() was deprecated by elgg_regenerate_simplecache()", 1.8);
    return elgg_regenerate_simplecache($viewtype);
}
 
function elgg_view_enable_simplecache() {
    elgg_deprecated_notice("elgg_view_enable_simplecache() was deprecated by elgg_enable_simplecache()", 1.8);
    return elgg_enable_simplecache();
}
 
function elgg_view_disable_simplecache() {
    elgg_deprecated_notice("elgg_view_disable_simplecache() was deprecated by elgg_disable_simplecache()", 1.8);
    return elgg_disable_simplecache();
}
 
// these were internal functions that perhaps can be removed rather than deprecated
function is_db_installed() {
    elgg_deprecated_notice('is_db_installed() has been deprecated', 1.8);
    return true;
}
 
function is_installed() {
    elgg_deprecated_notice('is_installed() has been deprecated', 1.8);
    return true;
}
 
function pam_authenticate($credentials = NULL, $policy = "user") {
    elgg_deprecated_notice('pam_authenticate has been deprecated for ElggPAM', 1.8);
    global $_PAM_HANDLERS, $_PAM_HANDLERS_MSG;
 
    $_PAM_HANDLERS_MSG = array();
 
    $authenticated = false;
 
    foreach ($_PAM_HANDLERS[$policy] as $k => $v) {
        $handler = $v->handler;
        $importance = $v->importance;
 
        try {
            // Execute the handler
            if ($handler($credentials)) {
                // Explicitly returned true
                $_PAM_HANDLERS_MSG[$k] = "Authenticated!";
 
                $authenticated = true;
            } else {
                $_PAM_HANDLERS_MSG[$k] = "Not Authenticated.";
 
                // If this is required then abort.
                if ($importance == 'required') {
                    return false;
                }
            }
        } catch (Exception $e) {
            $_PAM_HANDLERS_MSG[$k] = "$e";
 
            // If this is required then abort.
            if ($importance == 'required') {
                return false;
            }
        }
    }
 
    return $authenticated;
}
 
 
function save_widget_location(ElggObject $widget, $order, $column) {
    elgg_deprecated_notice('save_widget_location() is deprecated', 1.8);
    if ($widget instanceof ElggObject) {
        if ($widget->getSubtype() == "widget") {
            // If you can't move the widget, don't save a new location
            if (!$widget->draggable) {
                return false;
            }
 
            // Sanitise the column value
            if ($column != 1 || $column != 2 || $column != 3) {
                $column = 1;
            }
 
            $widget->column = (int) $column;
 
            $ordertmp = array();
            $params = array(
                'context' => $widget->context,
                'column' => $column,
            );
 
            if ($entities = get_entities_from_metadata_multi($params, 'object', 'widget')) {
                foreach ($entities as $entity) {
                    $entityorder = $entity->order;
                    if ($entityorder < $order) {
                        $ordertmp[$entityorder] = $entity;
                    }
                    if ($entityorder >= $order) {
                        $ordertmp[$entityorder + 10000] = $entity;
                    }
                }
            }
 
            $ordertmp[$order] = $widget;
            ksort($ordertmp);
 
            $orderticker = 10;
            foreach ($ordertmp as $orderval => $entity) {
                $entity->order = $orderticker;
                $orderticker += 10;
            }
 
            return true;
        } else {
            register_error($widget->getSubtype());
        }
 
    }
 
    return false;
}
 
function get_widgets($user_guid, $context, $column) {
    elgg_deprecated_notice('get_widgets is depecated for elgg_get_widgets', 1.8);
    $params = array(
        'column' => $column,
        'context' => $context
    );
    $widgets = get_entities_from_private_setting_multi($params, "object",
        "widget", $user_guid, "", 10000);
 
    if ($widgets) {
        $widgetorder = array();
        foreach ($widgets as $widget) {
            $order = $widget->order;
            while (isset($widgetorder[$order])) {
                $order++;
            }
            $widgetorder[$order] = $widget;
        }
 
        ksort($widgetorder);
 
        return $widgetorder;
    }
 
    return false;
}
 
function add_widget($entity_guid, $handler, $context, $order = 0, $column = 1, $access_id = null) {
    elgg_deprecated_notice('add_widget has been deprecated for elgg_create_widget', 1.8);
    if (empty($entity_guid) || empty($context) || empty($handler) || !widget_type_exists($handler)) {
        return false;
    }
 
    if ($entity = get_entity($entity_guid)) {
        $widget = new ElggWidget;
        $widget->owner_guid = $entity_guid;
        $widget->container_guid = $entity_guid;
        if (isset($access_id)) {
            $widget->access_id = $access_id;
        } else {
            $widget->access_id = get_default_access();
        }
 
        $guid = $widget->save();
 
        // private settings cannot be set until ElggWidget saved
        $widget->handler = $handler;
        $widget->context = $context;
        $widget->column = $column;
        $widget->order = $order;
 
        return $guid;
    }
 
    return false;
}
 
function add_widget_type($handler, $name, $description, $context = "all",
$multiple = false, $positions = "side,main") {
    elgg_deprecated_notice("add_widget_type deprecated for elgg_register_widget_type", 1.8);
 
    return elgg_register_widget_type($handler, $name, $description, $context, $multiple);
}
 
function remove_widget_type($handler) {
    elgg_deprecated_notice("remove_widget_type deprecated for elgg_unregister_widget_type", 1.8);
    return elgg_unregister_widget_type($handler);
}
 
function widget_type_exists($handler) {
    elgg_deprecated_notice("widget_type_exists deprecated for elgg_is_widget_type", 1.8);
    return elgg_is_widget_type($handler);
}
 
function get_widget_types() {
    elgg_deprecated_notice("get_widget_types deprecrated for elgg_get_widget_types", 1.8);
    return elgg_get_widget_types();
}
 
function save_widget_info($widget_guid, $params) {
    elgg_deprecated_notice("save_widget_info() is deprecated for elgg_save_widget_settings", 1.8);
    if ($widget = get_entity($widget_guid)) {
 
        $subtype = $widget->getSubtype();
 
        if ($subtype != "widget") {
            return false;
        }
        $handler = $widget->handler;
        if (empty($handler) || !widget_type_exists($handler)) {
            return false;
        }
 
        if (!$widget->canEdit()) {
            return false;
        }
 
        // Save the params to the widget
        if (is_array($params) && sizeof($params) > 0) {
            foreach ($params as $name => $value) {
 
                if (!empty($name) && !in_array($name, array(
                    'guid', 'owner_guid', 'site_guid'
                ))) {
                    if (is_array($value)) {
                        // @todo Handle arrays securely
                        $widget->setMetadata($name, $value, "", true);
                    } else {
                        $widget->$name = $value;
                    }
                }
            }
            $widget->save();
        }
 
        $function = "save_{$handler}_widget";
        if (is_callable($function)) {
            return $function($params);
        }
 
        return true;
    }
 
    return false;
}
 
function reorder_widgets_from_panel($panelstring1, $panelstring2, $panelstring3, $context, $owner) {
    elgg_deprecated_notice("reorder_widgets_from_panel() is deprecated", 1.8);
    $return = true;
 
    $mainwidgets = explode('::', $panelstring1);
    $sidewidgets = explode('::', $panelstring2);
    $rightwidgets = explode('::', $panelstring3);
 
    $handlers = array();
    $guids = array();
 
    if (is_array($mainwidgets) && sizeof($mainwidgets) > 0) {
        foreach ($mainwidgets as $widget) {
 
            $guid = (int) $widget;
 
            if ("{$guid}" == "{$widget}") {
                $guids[1][] = $widget;
            } else {
                $handlers[1][] = $widget;
            }
        }
    }
    if (is_array($sidewidgets) && sizeof($sidewidgets) > 0) {
        foreach ($sidewidgets as $widget) {
 
            $guid = (int) $widget;
 
            if ("{$guid}" == "{$widget}") {
                $guids[2][] = $widget;
            } else {
                $handlers[2][] = $widget;
            }
 
        }
    }
    if (is_array($rightwidgets) && sizeof($rightwidgets) > 0) {
        foreach ($rightwidgets as $widget) {
 
            $guid = (int) $widget;
 
            if ("{$guid}" == "{$widget}") {
                $guids[3][] = $widget;
            } else {
                $handlers[3][] = $widget;
            }
 
        }
    }
 
    // Reorder existing widgets or delete ones that have vanished
    foreach (array(1, 2, 3) as $column) {
        if ($dbwidgets = get_widgets($owner, $context, $column)) {
 
            foreach ($dbwidgets as $dbwidget) {
                if (in_array($dbwidget->getGUID(), $guids[1])
                || in_array($dbwidget->getGUID(), $guids[2]) || in_array($dbwidget->getGUID(), $guids[3])) {
 
                    if (in_array($dbwidget->getGUID(), $guids[1])) {
                        $pos = array_search($dbwidget->getGUID(), $guids[1]);
                        $col = 1;
                    } else if (in_array($dbwidget->getGUID(), $guids[2])) {
                        $pos = array_search($dbwidget->getGUID(), $guids[2]);
                        $col = 2;
                    } else {
                        $pos = array_search($dbwidget->getGUID(), $guids[3]);
                        $col = 3;
                    }
                    $pos = ($pos + 1) * 10;
                    $dbwidget->column = $col;
                    $dbwidget->order = $pos;
                } else {
                    $dbguid = $dbwidget->getGUID();
                    if (!$dbwidget->delete()) {
                        $return = false;
                    } else {
                        // Remove state cookie
                        $cookie = new ElggCookie("widget$dbguid");
                        $cookie->value = NULL;
                        elgg_set_cookie($cookie);
                    }
                }
            }
 
        }
        // Add new ones
        if (sizeof($guids[$column]) > 0) {
            foreach ($guids[$column] as $key => $guid) {
                if ($guid == 0) {
                    $pos = ($key + 1) * 10;
                    $handler = $handlers[$column][$key];
                    if (!add_widget($owner, $handler, $context, $pos, $column)) {
                        $return = false;
                    }
                }
            }
        }
    }
 
    return $return;
}
 
function use_widgets($context) {
    elgg_deprecated_notice("use_widgets is deprecated", 1.8);
    global $CONFIG;
 
    if (!isset($CONFIG->widgets)) {
        $CONFIG->widgets = new stdClass;
    }
 
    if (!isset($CONFIG->widgets->contexts)) {
        $CONFIG->widgets->contexts = array();
    }
 
    if (!empty($context)) {
        $CONFIG->widgets->contexts[] = $context;
    }
}
 
function using_widgets() {
    elgg_deprecated_notice("using_widgets is deprecated", 1.8);
    global $CONFIG;
 
    $context = elgg_get_context();
    if (isset($CONFIG->widgets->contexts) && is_array($CONFIG->widgets->contexts)) {
        if (in_array($context, $CONFIG->widgets->contexts)) {
            return true;
        }
    }
 
    return false;
}
 
function display_widget(ElggObject $widget) {
    elgg_deprecated_notice("display_widget() was been deprecated. Use elgg_view_entity().", 1.8);
    return elgg_view_entity($widget);
}
 
function elgg_count_comments($entity) {
    elgg_deprecated_notice('elgg_count_comments() is deprecated by ElggEntity->countComments()', 1.8);
 
    if ($entity instanceof ElggEntity) {
        return $entity->countComments();
    }
 
    return 0;
}
 
function remove_from_river_by_subject($subject_guid) {
    elgg_deprecated_notice("remove_from_river_by_subject() deprecated by elgg_delete_river()", 1.8);
 
    return elgg_delete_river(array('subject_guid' => $subject_guid));
}
 
function remove_from_river_by_object($object_guid) {
    elgg_deprecated_notice("remove_from_river_by_object() deprecated by elgg_delete_river()", 1.8);
 
    return elgg_delete_river(array('object_guid' => $object_guid));
}
 
function remove_from_river_by_annotation($annotation_id) {
    elgg_deprecated_notice("remove_from_river_by_annotation() deprecated by elgg_delete_river()", 1.8);
 
    return elgg_delete_river(array('annotation_id' => $annotation_id));
}
 
function remove_from_river_by_id($id) {
    elgg_deprecated_notice("remove_from_river_by_id() deprecated by elgg_delete_river()", 1.8);
 
    return elgg_delete_river(array('id' => $id));
}
 
function default_page_handler($page, $handler) {
    global $CONFIG;
 
    elgg_deprecated_notice("default_page_handler is deprecated", "1.8");
 
    $page = implode('/', $page);
 
    // protect against including arbitary files
    $page = str_replace("..", "", $page);
 
    $callpath = $CONFIG->path . $handler . "/" . $page;
    if (is_dir($callpath)) {
        $callpath = sanitise_filepath($callpath);
        $callpath .= "index.php";
        if (file_exists($callpath)) {
            if (include($callpath)) {
                return TRUE;
            }
        }
    } else if (file_exists($callpath)) {
        include($callpath);
        return TRUE;
    }
 
    return FALSE;
}
 
function invalidate_cache_for_entity($guid) {
    elgg_deprecated_notice('invalidate_cache_for_entity() is a private function and should not be used.', 1.8);
    _elgg_invalidate_cache_for_entity($guid);
}
 
function cache_entity(ElggEntity $entity) {
    elgg_deprecated_notice('cache_entity() is a private function and should not be used.', 1.8);
    _elgg_cache_entity($entity);
}
 
function retrieve_cached_entity($guid) {
    elgg_deprecated_notice('retrieve_cached_entity() is a private function and should not be used.', 1.8);
    return _elgg_retrieve_cached_entity($guid);
}