| ILIAS
    release_5-2 Revision v5.2.25-18-g3f80b828510
    | 
Base class for nested set path based trees. More...
 Inheritance diagram for ilNestedSetTree:
 Inheritance diagram for ilNestedSetTree: Collaboration diagram for ilNestedSetTree:
 Collaboration diagram for ilNestedSetTree:| Public Member Functions | |
| __construct (ilTree $a_tree) | |
| Constructor.  More... | |
| getTree () | |
| Get tree object.  More... | |
| getSubTreeIds ($a_node_id) | |
| Get subtree ids.  More... | |
| getSubTreeQuery ($a_node, $a_types='', $a_force_join_reference=true, $a_fields=array()) | |
| Get subtree.  More... | |
| getRelation ($a_node_a, $a_node_b) | |
| Get relation.  More... | |
| getPathIds ($a_endnode, $a_startnode=0) | |
| Get path ids.  More... | |
| insertNode ($a_node_id, $a_parent_id, $a_pos) | |
| Insert tree node.  More... | |
| deleteTree ($a_node_id) | |
| Delete a subtree.  More... | |
| moveToTrash ($a_node_id) | |
| Move to trash.  More... | |
| getPathIdsUsingNestedSets ($a_endnode_id, $a_startnode_id=0) | |
| get path from a given startnode to a given endnode if startnode is not given the rootnode is startnode @access public  More... | |
| moveTree ($a_source_id, $a_target_id, $a_position) | |
| Move source subtree to target.  More... | |
| getSubtreeInfo ($a_endnode_id) | |
| Get rbac subtree info @global type $ilDB.  More... | |
| validateParentRelations () | |
| Validate the parent relations of the tree implementation For nested set, validate the lft, rgt against child <-> parent For materialized path validate path against child <-> parent.  More... | |
| getSubTreeIds ($a_node_id) | |
| Get subtree ids for a specific node.  More... | |
| getSubTreeQuery ($a_node, $a_types='', $a_force_join_reference=true, $a_fields=array()) | |
| Get subtree.  More... | |
| getRelation ($a_node_a, $a_node_b) | |
| Get relation of two nodes.  More... | |
| getPathIds ($a_endnode, $a_startnode=0) | |
| Get path ids from a startnode to a given endnode.  More... | |
| insertNode ($a_node_id, $a_parent_id, $a_pos) | |
| deleteTree ($a_node_id) | |
| Delete tree.  More... | |
| moveToTrash ($a_node_id) | |
| Move subtree to trash.  More... | |
| moveTree ($a_source_id, $a_target_id, $a_position) | |
| Move a source subtree to target.  More... | |
| getSubtreeInfo ($a_endnode_id) | |
| Get subtree info lft, rgt, path, child, type.  More... | |
| validateParentRelations () | |
| Validate the parent relations of the tree implementation For nested set, validate the lft, rgt against child <-> parent For materialized path validate path against child <-> parent.  More... | |
| Protected Member Functions | |
| getPathIdsUsingAdjacencyMap ($a_endnode_id, $a_startnode_id=0) | |
| get path from a given startnode to a given endnode if startnode is not given the rootnode is startnode @access public  More... | |
| Private Attributes | |
| $tree = NULL | |
Base class for nested set path based trees.
Definition at line 16 of file class.ilNestedSetTree.php.
| ilNestedSetTree::__construct | ( | ilTree | $a_tree | ) | 
Constructor.
| ilTree | $a_tree | 
Definition at line 24 of file class.ilNestedSetTree.php.
| ilNestedSetTree::deleteTree | ( | $a_node_id | ) | 
Delete a subtree.
| int | $a_node_id | 
Implements ilTreeImplementation.
Definition at line 396 of file class.ilNestedSetTree.php.
References $ilDB, $query, $res, ilDBConstants\FETCHMODE_ASSOC, getTree(), and sprintf.
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 Here is the call graph for this function:| ilNestedSetTree::getPathIds | ( | $a_endnode, | |
| $a_startnode = 0 | |||
| ) | 
Get path ids.
| int | $a_endnode | |
| int | $a_startnode | 
Implements ilTreeImplementation.
Definition at line 162 of file class.ilNestedSetTree.php.
References getPathIdsUsingAdjacencyMap().
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 | protected | 
get path from a given startnode to a given endnode if startnode is not given the rootnode is startnode @access public
| integer | node_id of endnode | 
| integer | node_id of startnode (optional) | 
Definition at line 516 of file class.ilNestedSetTree.php.
References $data, $ilDB, $query, $res, $row, getPathIdsUsingNestedSets(), and getTree().
Referenced by getPathIds().
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 Here is the caller graph for this function:| ilNestedSetTree::getPathIdsUsingNestedSets | ( | $a_endnode_id, | |
| $a_startnode_id = 0 | |||
| ) | 
get path from a given startnode to a given endnode if startnode is not given the rootnode is startnode @access public
| integer | node_id of endnode | 
| integer | node_id of startnode (optional) | 
Definition at line 639 of file class.ilNestedSetTree.php.
References $data, $ilDB, $query, $res, $row, and getTree().
Referenced by getPathIdsUsingAdjacencyMap().
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 Here is the caller graph for this function:| ilNestedSetTree::getRelation | ( | $a_node_a, | |
| $a_node_b | |||
| ) | 
Get relation.
| type | $a_node_a | |
| type | $a_node_b | 
Implements ilTreeImplementation.
Definition at line 128 of file class.ilNestedSetTree.php.
References ilLoggerFactory\getLogger(), ilTree\RELATION_CHILD, ilTree\RELATION_EQUALS, ilTree\RELATION_NONE, ilTree\RELATION_PARENT, and ilTree\RELATION_SIBLING.
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 Here is the call graph for this function:| ilNestedSetTree::getSubTreeIds | ( | $a_node_id | ) | 
Get subtree ids.
| type | $a_node_id | 
Implements ilTreeImplementation.
Definition at line 43 of file class.ilNestedSetTree.php.
References $ilDB, $query, $res, $row, ilDBConstants\FETCHMODE_OBJECT, and getTree().
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 Here is the call graph for this function:| ilNestedSetTree::getSubtreeInfo | ( | $a_endnode_id | ) | 
Get rbac subtree info @global type $ilDB.
| type | $a_endnode_id | 
Implements ilTreeImplementation.
Definition at line 812 of file class.ilNestedSetTree.php.
References $ilDB, $query, $res, $row, ilDBConstants\FETCHMODE_OBJECT, ilLoggerFactory\getLogger(), and getTree().
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 Here is the call graph for this function:| ilNestedSetTree::getSubTreeQuery | ( | $a_node, | |
| $a_types = '', | |||
| $a_force_join_reference = true, | |||
| $a_fields = array() | |||
| ) | 
Get subtree.
| type | $a_node | |
| string | $a_types | |
| bool | $a_force_join_reference | |
| array | $a_fields | 
Implements ilTreeImplementation.
Definition at line 76 of file class.ilNestedSetTree.php.
References $ilDB, $query, and getTree().
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Get tree object.
Definition at line 33 of file class.ilNestedSetTree.php.
References $tree.
Referenced by deleteTree(), getPathIdsUsingAdjacencyMap(), getPathIdsUsingNestedSets(), getSubTreeIds(), getSubtreeInfo(), getSubTreeQuery(), insertNode(), moveToTrash(), moveTree(), and validateParentRelations().
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 Here is the caller graph for this function:| ilNestedSetTree::insertNode | ( | $a_node_id, | |
| $a_parent_id, | |||
| $a_pos | |||
| ) | 
Insert tree node.
| type | $a_node_id | |
| type | $a_parent_id | |
| type | $a_pos | 
| ilInvalidTreeStructureException | 
Implements ilTreeImplementation.
Definition at line 175 of file class.ilNestedSetTree.php.
References $ilDB, $query, $r, $res, ilLogLevel\ERROR, ilLoggerFactory\getLogger(), getTree(), IL_LAST_NODE, ilTree\POS_FIRST_NODE, and sprintf.
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 Here is the call graph for this function:| ilNestedSetTree::moveToTrash | ( | $a_node_id | ) | 
Move to trash.
| int | $a_node_id | 
Implements ilTreeImplementation.
Definition at line 472 of file class.ilNestedSetTree.php.
References $ilDB, $query, and getTree().
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 Here is the call graph for this function:| ilNestedSetTree::moveTree | ( | $a_source_id, | |
| $a_target_id, | |||
| $a_position | |||
| ) | 
Move source subtree to target.
| type | $a_source_id | |
| type | $a_target_id | |
| type | $a_position | 
| InvalidArgumentException | 
Implements ilTreeImplementation.
Definition at line 683 of file class.ilNestedSetTree.php.
References $ilDB, $query, $res, $row, ilLogLevel\ERROR, ilLoggerFactory\getLogger(), and getTree().
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Validate the parent relations of the tree implementation For nested set, validate the lft, rgt against child <-> parent For materialized path validate path against child <-> parent.
Implements ilTreeImplementation.
Definition at line 845 of file class.ilNestedSetTree.php.
References $ilDB, $query, $res, $row, ilDBConstants\FETCHMODE_ASSOC, ilLoggerFactory\getLogger(), and getTree().
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 | private | 
Definition at line 18 of file class.ilNestedSetTree.php.
Referenced by getTree().