/engine/lib/deprecated-1.8.php

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<?php

/**
 * Lists entities from an access collection
 *
 * @deprecated 1.8 Use elgg_list_entities_from_access_id()
 *
 * @return str
 */
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,));
}

/**
 * Registers a particular action in memory
 *
 * @deprecated 1.8 Use {@link elgg_register_action()} instead
 *
 * @param string $action The name of the action (eg "register", "account/settings/save")
 * @param boolean $public Can this action be accessed by people not logged into the system?
 * @param string $filename Optionally, the filename where this action is located
 * @param boolean $admin_only Whether this action is only available to admin users.
 */
function register_action($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);
}

/**
 * Register an admin page with the admin panel.
 * This function extends the view "admin/main" with the provided view.
 * This view should provide a description and either a control or a link to.
 *
 * @deprecated 1.8 Extend admin views manually
 *
 * Usage:
 * 	- To add a control to the main admin panel then extend admin/main
 *  - To add a control to a new page create a page which renders a view admin/subpage
 *    (where subpage is your new page -
 *    nb. some pages already exist that you can extend), extend the main view to point to it,
 *    and add controls to your new view.
 *
 * At the moment this is essentially a wrapper around elgg_extend_view().
 *
 * @param string $new_admin_view The view associated with the control you're adding
 * @param string $view           The view to extend, by default this is 'admin/main'.
 * @param int    $priority       Optional priority to govern the appearance in the list.
 *
 * @return void
 */
function extend_elgg_admin_page($new_admin_view, $view = 'admin/main', $priority = 500) {
	elgg_deprecated_notice('extend_elgg_admin_page() does nothing. Extend admin views manually.', 1.8);
}

/**
 * Get entities ordered by a mathematical calculation
 *
 * @deprecated 1.8 Use elgg_get_entities_from_annotation_calculation()
 *
 * @param string $sum            What sort of calculation to perform
 * @param string $entity_type    Type of Entity
 * @param string $entity_subtype Subtype of Entity
 * @param string $name           Name of annotation
 * @param string $mdname         Metadata name
 * @param string $mdvalue        Metadata value
 * @param int    $owner_guid     GUID of owner of annotation
 * @param int    $limit          Limit of results
 * @param int    $offset         Offset of results
 * @param string $orderdir       Order of results
 * @param bool   $count          Return count or entities
 *
 * @return mixed
 */
function get_entities_from_annotations_calculate_x($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);
}

/**
 * Returns entities ordered by the sum of an annotation
 *
 * @warning This is function uses sum instead of count. THIS IS SLOW. See #3366.
 *          This should be used when you have annotations with different values and you
 *          want a list of entities ordered by the sum of all of those values.
 *          If you want a list of entities ordered by the number of annotations on each entity,
 *          use __get_entities_from_annotations_calculate_x() and pass 'count' as the first param.
 *
 * @deprecated 1.8 Use elgg_get_entities_from_annotation_calculation()
 *
 * @param string $entity_type    Type of Entity
 * @param string $entity_subtype Subtype of Entity
 * @param string $name           Name of annotation
 * @param string $mdname         Metadata name
 * @param string $mdvalue        Metadata value
 * @param int    $owner_guid     GUID of owner of annotation
 * @param int    $limit          Limit of results
 * @param int    $offset         Offset of results
 * @param string $orderdir       Order of results
 * @param bool   $count          Return count or entities
 *
 * @return unknown
 */
function get_entities_from_annotation_count($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);
}

/**
 * Lists entities by the totals of a particular kind of annotation
 *
 * @deprecated 1.8 Use elgg_list_entities_from_annotation_calculation()
 *
 * @param string  $entity_type    Type of entity.
 * @param string  $entity_subtype Subtype of entity.
 * @param string  $name           Name of annotation.
 * @param int     $limit          Maximum number of results to return.
 * @param int     $owner_guid     Owner.
 * @param int     $group_guid     Group container. Currently only supported if entity_type is object
 * @param boolean $asc            Whether to list in ascending or descending order (default: desc)
 * @param boolean $fullview       Whether to display the entities in full
 * @param boolean $listtypetoggle Can the 'gallery' view can be displayed (default: no)
 * @param boolean $pagination     Add pagination
 * @param string  $orderdir       Order desc or asc
 *
 * @return string Formatted entity list
 */
function list_entities_from_annotation_count($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);
}

/**
 * Adds an entry in $CONFIG[$register_name][$subregister_name].
 *
 * @deprecated 1.8 Use the new menu system.
 * 
 * This is only used for the site-wide menu.  See {@link add_menu()}.
 *
 * @param string $register_name     The name of the top-level register
 * @param string $subregister_name  The name of the subregister
 * @param mixed  $subregister_value The value of the subregister
 * @param array  $children_array    Optionally, an array of children
 *
 * @return true|false Depending on success
 */
function add_to_register($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;
}

/**
 * Removes a register entry from $CONFIG[register_name][subregister_name]
 *
 * @deprecated 1.8 Use the new menu system.
 *
 * This is used to by {@link remove_menu()} to remove site-wide menu items.
 *
 * @param string $register_name    The name of the top-level register
 * @param string $subregister_name The name of the subregister
 *
 * @return true|false Depending on success
 * @since 1.7.0
 */
function remove_from_register($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;
}

/**
 * If it exists, returns a particular register as an array
 *
 * @deprecated 1.8 Use the new menu system
 *
 * @param string $register_name The name of the register
 *
 * @return array|false Depending on success
 */
function get_register($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;
}

/**
 * Deprecated events core function. Code divided between elgg_register_event_handler()
 * and trigger_elgg_event().
 *
 * @deprecated 1.8 Use explicit register/trigger event functions
 *
 * @param string  $event       The type of event (eg 'init', 'update', 'delete')
 * @param string  $object_type The type of object (eg 'system', 'blog', 'user')
 * @param string  $function    The name of the function that will handle the event
 * @param int     $priority    Priority to call handler. Lower numbers called first (default 500)
 * @param boolean $call        Set to true to call the event rather than add to it (default false)
 * @param mixed   $object      Optionally, the object the event is being performed on (eg a user)
 *
 * @return true|false Depending on success
 */
function events($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);
	}
}

/**
 * Alias function for events, that registers a function to a particular kind of event
 *
 * @deprecated 1.8 Use elgg_register_event_handler() instead
 * 
 * @param string $event The event type
 * @param string $object_type The object type
 * @param string $function The function name
 * @return true|false Depending on success
 */
function register_elgg_event_handler($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);
}

/**
 * Unregisters a function to a particular kind of event
 * 
 * @deprecated 1.8 Use elgg_unregister_event_handler instead
 *
 * @param string $event The event type
 * @param string $object_type The object type
 * @param string $function The function name
 * @since 1.7.0
 */
function unregister_elgg_event_handler($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);
}

/**
 * Alias function for events, that triggers a particular kind of event
 *
 * @deprecated 1.8 Use elgg_trigger_event() instead
 * 
 * @param string $event The event type
 * @param string $object_type The object type
 * @param string $function The function name
 * @return true|false Depending on success
 */
function trigger_elgg_event($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);
}

/**
 * Register a function to a plugin hook for a particular entity type, with a given priority.
 *
 * @deprecated 1.8 Use elgg_register_plugin_hook_handler() instead
 * 
 * eg if you want the function "export_user" to be called when the hook "export" for "user" entities
 * is run, use:
 *
 * 		register_plugin_hook("export", "user", "export_user");
 *
 * "all" is a valid value for both $hook and $entity_type. "none" is a valid value for $entity_type.
 *
 * The export_user function would then be defined as:
 *
 * 		function export_user($hook, $entity_type, $returnvalue, $params);
 *
 * Where $returnvalue is the return value returned by the last function returned by the hook, and
 * $params is an array containing a set of parameters (or nothing).
 *
 * @param string $hook The name of the hook
 * @param string $entity_type The name of the type of entity (eg "user", "object" etc)
 * @param string $function The name of a valid function to be run
 * @param string $priority The priority - 0 is first, 1000 last, default is 500
 * @return true|false Depending on success
 */
function register_plugin_hook($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);
}

/**
 * Unregister a function to a plugin hook for a particular entity type
 *
 * @deprecated 1.8 Use elgg_unregister_plugin_hook_handler() instead
 * 
 * @param string $hook The name of the hook
 * @param string $entity_type The name of the type of entity (eg "user", "object" etc)
 * @param string $function The name of a valid function to be run
 * @since 1.7.0
 */
function unregister_plugin_hook($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);
}

/**
 * Triggers a plugin hook, with various parameters as an array. For example, to provide
 * a 'foo' hook that concerns an entity of type 'bar', with a parameter called 'param1'
 * with value 'value1', that by default returns true, you'd call:
 *
 * @deprecated 1.8 Use elgg_trigger_plugin_hook() instead
 *
 * trigger_plugin_hook('foo', 'bar', array('param1' => 'value1'), true);
 *
 * @see register_plugin_hook
 * @param string $hook The name of the hook to trigger
 * @param string $entity_type The name of the entity type to trigger it for (or "all", or "none")
 * @param array $params Any parameters. It's good practice to name the keys, i.e. by using array('name' => 'value', 'name2' => 'value2')
 * @param mixed $returnvalue An initial return value
 * @return mixed|null The cumulative return value for the plugin hook functions
 */
function trigger_plugin_hook($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);
}

/**
 * Checks if code is being called from a certain function.
 *
 * To use, call this function with the function name (and optional
 * file location) that it has to be called from, it will either
 * return true or false.
 *
 * e.g.
 *
 * function my_secure_function()
 * {
 * 		if (!call_gatekeeper("my_call_function"))
 * 			return false;
 *
 * 		... do secure stuff ...
 * }
 *
 * function my_call_function()
 * {
 * 		// will work
 * 		my_secure_function();
 * }
 *
 * function bad_function()
 * {
 * 		// Will not work
 * 		my_secure_function();
 * }
 *
 * @param mixed  $function The function that this function must have in its call stack,
 * 		                   to test against a method pass an array containing a class and
 *                         method name.
 * @param string $file     Optional file that the function must reside in.
 *
 * @return bool
 *
 * @deprecated 1.8 A neat but pointless function
 */
function call_gatekeeper($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;
}

/**
 * This function checks to see if it is being called at somepoint by a function defined somewhere
 * on a given path (optionally including subdirectories).
 *
 * This function is similar to call_gatekeeper() but returns true if it is being called
 * by a method or function which has been defined on a given path or by a specified file.
 *
 * @param string $path            The full path and filename that this function must have
 *                                in its call stack If a partial path is given and
 *                                $include_subdirs is true, then the function will return
 *                                true if called by any function in or below the specified path.
 * @param bool   $include_subdirs Are subdirectories of the path ok, or must you specify an
 *                                absolute path and filename.
 * @param bool   $strict_mode     If true then the calling method or function must be directly
 *                                called by something on $path, if false the whole call stack is
 *                                searched.
 *
 * @return void
 *
 * @deprecated 1.8 A neat but pointless function
 */
function callpath_gatekeeper($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;
}

/**
 * Returns SQL where clause for owner and containers.
 *
 * @deprecated 1.8 Use elgg_get_guid_based_where_sql();
 *
 * @param string     $table       Entity table prefix as defined in SELECT...FROM entities $table
 * @param NULL|array $owner_guids Owner GUIDs
 *
 * @return FALSE|str
 * @since 1.7.0
 * @access private
 */
function elgg_get_entity_owner_where_sql($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);
}

/**
 * Returns SQL where clause for containers.
 *
 * @deprecated 1.8 Use elgg_get_guid_based_where_sql();
 *
 * @param string     $table           Entity table prefix as defined in
 *                                    SELECT...FROM entities $table
 * @param NULL|array $container_guids Array of container guids
 *
 * @return FALSE|string
 * @since 1.7.0
 * @access private
 */
function elgg_get_entity_container_where_sql($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);
}

/**
 * Returns SQL where clause for site entities
 *
 * @deprecated 1.8 Use elgg_get_guid_based_where_sql()
 *
 * @param string     $table      Entity table prefix as defined in SELECT...FROM entities $table
 * @param NULL|array $site_guids Array of site guids
 *
 * @return FALSE|string
 * @since 1.7.0
 * @access private
 */
function elgg_get_entity_site_where_sql($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);
}

/**
 * Return an array of objects in a given container.
 *
 * @see get_entities()
 *
 * @param int    $group_guid The container (defaults to current page owner)
 * @param string $subtype    The subtype
 * @param int    $owner_guid Owner
 * @param int    $site_guid  The site
 * @param string $order_by   Order
 * @param int    $limit      Limit on number of elements to return, by default 10.
 * @param int    $offset     Where to start, by default 0.
 * @param bool   $count      Whether to return the entities or a count of them.
 *
 * @return array|false
 * @deprecated 1.8 Use elgg_get_entities() instead
 */
function get_objects_in_group($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
	$query .= get_access_sql_suffix('e');
	if (!$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;
	}
}

/**
 * Lists entities that belong to a group.
 *
 * @param string $subtype        The arbitrary subtype of the entity
 * @param int    $owner_guid     The GUID of the owning user
 * @param int    $container_guid The GUID of the containing group
 * @param int    $limit          The number of entities to display per page (default: 10)
 * @param bool   $fullview       Whether or not to display the full view (default: true)
 * @param bool   $listtypetoggle Whether or not to allow gallery view (default: true)
 * @param bool   $pagination     Whether to display pagination (default: true)
 *
 * @return string List of parsed entities
 *
 * @see elgg_list_entities()
 * @deprecated 1.8 Use elgg_list_entities() instead
 */
function list_entities_groups($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);
}

/**
 * Get all the entities from metadata from a group.
 *
 * @param int    $group_guid     The ID of the group.
 * @param mixed  $meta_name      Metadata name
 * @param mixed  $meta_value     Metadata value
 * @param string $entity_type    The type of entity to look for, eg 'site' or 'object'
 * @param string $entity_subtype The subtype of the entity.
 * @param int    $owner_guid     Owner guid
 * @param int    $limit          Limit
 * @param int    $offset         Offset
 * @param string $order_by       Optional ordering.
 * @param int    $site_guid      Site GUID. 0 for current, -1 for any
 * @param bool   $count          Return count instead of entities
 *
 * @return array|false
 * @deprecated 1.8 Use elgg_get_entities_from_metadata()
 */
function get_entities_from_metadata_groups($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 .= get_access_sql_suffix("e");

	if (!$count) {
		$query .= " order by $order_by limit $offset, $limit"; // Add order and limit
		return get_data($query, "entity_row_to_elggstar");
	} else {
		if ($row = get_data_row($query)) {
			return $row->total;
		}
	}
	return false;
}

/**
 * As get_entities_from_metadata_groups() but with multiple entities.
 *
 * @param int    $group_guid     The ID of the group.
 * @param array  $meta_array     Array of 'name' => 'value' pairs
 * @param string $entity_type    The type of entity to look for, eg 'site' or 'object'
 * @param string $entity_subtype The subtype of the entity.
 * @param int    $owner_guid     Owner GUID
 * @param int    $limit          Limit
 * @param int    $offset         Offset
 * @param string $order_by       Optional ordering.
 * @param int    $site_guid      Site GUID. 0 for current, -1 for any
 * @param bool   $count          Return count of entities instead of entities
 *
 * @return int|array List of ElggEntities, or the total number if count is set to false
 * @deprecated 1.8 Use elgg_get_entities_from_metadata()
 */
function get_entities_from_metadata_groups_multi($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 ($container_guid > 0) {
		$where[] = "e.container_guid = {$container_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 .= get_access_sql_suffix("e"); // Add access controls

	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;
}

/**
 * List items within a given geographic area.
 *
 * @param real   $lat            Latitude
 * @param real   $long           Longitude
 * @param real   $radius         The radius
 * @param string $type           The type of entity (eg "user", "object" etc)
 * @param string $subtype        The arbitrary subtype of the entity
 * @param int    $owner_guid     The GUID of the owning user
 * @param int    $limit          The number of entities to display per page (default: 10)
 * @param bool   $fullview       Whether or not to display the full view (default: true)
 * @param bool   $listtypetoggle Whether or not to allow gallery view
 * @param bool   $navigation     Display pagination? Default: true
 *
 * @return string A viewable list of entities
 * @deprecated 1.8 Use elgg_get_entities_from_location()
 */
function list_entities_in_area($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'] = $pagination;

	return elgg_list_entities_from_location($options);
}

/**
 * List entities in a given location
 *
 * @param string $location       Location
 * @param string $type           The type of entity (eg "user", "object" etc)
 * @param string $subtype        The arbitrary subtype of the entity
 * @param int    $owner_guid     The GUID of the owning user
 * @param int    $limit          The number of entities to display per page (default: 10)
 * @param bool   $fullview       Whether or not to display the full view (default: true)
 * @param bool   $listtypetoggle Whether or not to allow gallery view
 * @param bool   $navigation     Display pagination? Default: true
 *
 * @return string A viewable list of entities
 * @deprecated 1.8 Use elgg_list_entities_from_location()
 */
function list_entities_location($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);
}

/**
 * Return entities within a given geographic area.
 *
 * @param float     $lat            Latitude
 * @param float     $long           Longitude
 * @param float     $radius         The radius
 * @param string    $type           The type of entity (eg "user", "object" etc)
 * @param string    $subtype        The arbitrary subtype of the entity
 * @param int       $owner_guid     The GUID of the owning user
 * @param string    $order_by       The field to order by; by default, time_created desc
 * @param int       $limit          The number of entities to return; 10 by default
 * @param int       $offset         The indexing offset, 0 by default
 * @param boolean   $count          Count entities
 * @param int       $site_guid      Site GUID. 0 for current, -1 for any
 * @param int|array $container_guid Container GUID
 *
 * @return array A list of entities.
 * @deprecated 1.8 Use elgg_get_entities_from_location()
 */
function get_entities_in_area($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);
}

/**
 * Return a list of entities suitable for display based on the given search criteria.
 *
 * @see elgg_view_entity_list
 *
 * @deprecated 1.8 Use elgg_list_entities_from_metadata
 *
 * @param mixed  $meta_name      Metadata name to search on
 * @param mixed  $meta_value     The value to match, optionally
 * @param string $entity_type    The type of entity to look for, eg 'site' or 'object'
 * @param string $entity_subtype The subtype of the entity
 * @param int    $owner_guid     Owner GUID
 * @param int    $limit          Number of entities to display per page
 * @param bool   $fullview       WDisplay the full view (default: true)
 * @param bool   $listtypetoggle Allow users to toggle to the gallery view. Default: true
 * @param bool   $pagination     Display pagination? Default: true
 * @param bool   $case_sensitive Case sensitive metadata names?
 *
 * @return string
 *
 * @return string A list of entities suitable for display
 */
function list_entities_from_metadata($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);
}

/**
 * Returns a viewable list of entities based on the given search criteria.
 *
 * @see elgg_view_entity_list
 *
 * @param array  $meta_array     Array of 'name' => 'value' pairs
 * @param string $entity_type    The type of entity to look for, eg 'site' or 'object'
 * @param string $entity_subtype The subtype of the entity.
 * @param int    $owner_guid     Owner GUID
 * @param int    $limit          Limit
 * @param bool   $fullview       WDisplay the full view (default: true)
 * @param bool   $listtypetoggle Allow users to toggle to the gallery view. Default: true
 * @param bool   $pagination     Display pagination? Default: true
 *
 * @return string List of ElggEntities suitable for display
 *
 * @deprecated 1.8 Use elgg_list_entities_from_metadata() instead
 */
function list_entities_from_metadata_multi($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, "", $site_guid, true);
	$entities = get_entities_from_metadata_multi($meta_array, $entity_type, $entity_subtype, $owner_guid, $limit, $offset, "", $site_guid, false);

	return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, $listtypetoggle, $pagination);
}

/**
 * Deprecated by elgg_register_menu_item(). Set $menu_name to 'page'.
 *
 * @see elgg_register_menu_item()
 * @deprecated 1.8 Use the new menu system
 *
 * @param string  $label    The label
 * @param string  $link     The link
 * @param string  $group    The group to store item in
 * @param boolean $onclick  Add a confirmation when clicked?
 * @param boolean $selected Is menu item selected
 *
 * @return bool
 */
function add_submenu_item($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);
}

/**
 * Remove an item from submenu by label
 *
 * @deprecated 1.8 Use the new menu system
 * @see elgg_unregister_menu_item()
 *
 * @param string $label The item label
 * @param string $group The submenu group (default "a")
 * @return bool whether the item was removed or not
 * @since 1.7.8
 */
function remove_submenu_item($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);
}

/**
 * Use elgg_view_menu(). Set $menu_name to 'owner_block'.
 *
 * @see elgg_view_menu()
 * @deprecated 1.8 Use the new menu system. elgg_view_menu()
 *
 * @return string
 */
function get_submenu() {
	elgg_deprecated_notice("get_submenu() has been deprecated by elgg_view_menu()", 1.8);
	return elgg_view_menu('owner_block', array('entity' => $owner,
		'class' => 'elgg-menu-owner-block',));
}

/**
 * Adds an item to the site-wide menu.
 *
 * You can obtain the menu array by calling {@link get_register('menu')}
 *
 * @param string $menu_name     The name of the menu item
 * @param string $menu_url      The URL of the page
 * @param array  $menu_children Optionally, an array of submenu items (not used)
 * @param string $context       (not used)
 *
 * @return true|false Depending on success
 * @deprecated 1.8 use elgg_register_menu_item() for the menu 'site'
 */
function add_menu($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,));
}

/**
 * Removes an item from the menu register
 *
 * @param string $menu_name The name of the menu item
 *
 * @return true|false Depending on success
 * @deprecated 1.8 Use the new menu system
 */
function remove_menu($menu_name) {
	elgg_deprecated_notice("remove_menu() deprecated by elgg_unregister_menu_item()", 1.8);
	return elgg_unregister_menu_item('site', $menu_name);
}

/**
 * When given a title, returns a version suitable for inclusion in a URL
 *
 * @param string $title The title
 *
 * @return string The optimised title
 * @deprecated 1.8 Use elgg_get_friendly_title()
 */
function friendly_title($title) {
	elgg_deprecated_notice('friendly_title was deprecated by elgg_get_friendly_title', 1.8);
	return elgg_get_friendly_title($title);
}

/**
 * Displays a UNIX timestamp in a friendly way (eg "less than a minute ago")
 *
 * @param int $time A UNIX epoch timestamp
 *
 * @return string The friendly time
 * @deprecated 1.8 Use elgg_view_friendly_time()
 */
function friendly_time($time) {
	elgg_deprecated_notice('friendly_time was deprecated by elgg_view_friendly_time', 1.8);
	return elgg_view_friendly_time($time);
}

/**
 * Filters a string into an array of significant words
 *
 * @deprecated 1.8 Don't use this.
 *
 * @param string $string A string
 *
 * @return array
 */
function filter_string($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;
}

/**
 * Returns true if the word in $input is considered significant
 *
 * @deprecated 1.8 Don't use this.
 *
 * @param string $input A word
 *
 * @return true|false
 */
function remove_blacklist($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;
}

/**
 * Gets the guid of the entity that owns the current page.
 *
 * @deprecated 1.8  Use elgg_get_page_owner_guid()
 *
 * @return int The current page owner guid (0 if none).
 */
function page_owner() {
	elgg_deprecated_notice('page_owner() was deprecated by elgg_get_page_owner_guid().', 1.8);
	return elgg_get_page_owner_guid();
}

/**
 * Gets the owner entity for the current page.
 *
 * @deprecated 1.8  Use elgg_get_page_owner_entity()
 * @return ElggEntity|false The current page owner or false if none.
 */
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();
}

/**
 * Registers a page owner handler function
 *
 * @param string $functionname The callback function
 *
 * @deprecated 1.8  Use the 'page_owner', 'system' plugin hook
 * @return void
 */
function add_page_owner_handler($functionname) {
	elgg_deprecated_notice("add_page_owner_handler() was deprecated by the plugin hook 'page_owner', 'system'.", 1.8);
}

/**
 * Set a page owner entity
 *
 * @param int $entitytoset The GUID of the entity
 *
 * @deprecated 1.8  Use elgg_set_page_owner_guid()
 * @return void
 */
function set_page_o…

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