Class: Tree_OptionsDB

Tree_Memory_DBsimple

the DB interface to the tree class

Tree_Dynamic_DBnested

This class implements methods to work on a tree saved using the nested tree model.

Class: Tree_Common

Tree_Common::$options

Class: Tree_Common

Tree_Common::getAllChildren()

gets all the children and grand children etc.

Tree_Common::getAllChildrenIds()

gets all the children-ids and grand children-ids

Tree_Common::getChildId()

Tree_Common::getChildrenIds()

get the ids of the children of the given element

Tree_Common::getDepth()

return the maximum depth of the tree

Tree_Common::getFirstRootId()

Tree_Common::getIdByPath()

Tree_Common::getLeftId()

Tree_Common::getLevel()

get the level, which is how far below the root the element with the given id is

Tree_Common::getNextId()

Tree_Common::getOption()

Tree_Common::getOptions()

returns all the options

Tree_Common::getParentId()

get the id of the parent for the given element

Tree_Common::getParents()

this gets all the preceeding nodes, the parent and it's parent and so on

Tree_Common::getParentsIds()

get the ids of the parents and all it's parents and so on it simply returns the ids of the elements returned by getParents()

Tree_Common::getPath()

gets the path to the element given by its id

Tree_Common::getPathAsString()

returns the path as a string

Tree_Common::getPreviousId()

Tree_Common::getRightId()

Tree_Common::getRootId()

Tree_Common::hasChildren()

returns if the given element has any children

Tree_Common::isChildOf()

returns if $childId is a child of $id

Tree_Common::setOption()

Tree_Common::setOptions()

set a number of options which are simply given in an array

Tree_Common::Tree_Options()

this constructor sets the options, since i normally need this and in case the constructor doesnt need to do anymore i already have it done :-)

Tree_Common::_getAllChildren()

this method gets all the children recursively