cakephp-2.0 > TreeBehavior :: reorder()
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reorder

line:636 at /lib/Cake/Model/Behavior/TreeBehavior.php
Reorder method.

Method

(boolean) public reorder ($Model, $options = array())

Parameters

ParameterTypeCommentDefault
$Model Model required Model instance
$options array optional array of options to use in reordering. array()

Return

boolean

Comment

Reorder method.

Reorders the nodes (and child nodes) of the tree according to the field and direction specified in the parameters.
This method does not change the parent of any node.

Requires a valid tree, by default it verifies the tree before beginning.

Options:

- 'id' id of record to use as top node for reordering
- 'field' Which field to use in reordering defaults to displayField
- 'order' Direction to order either DESC or ASC (defaults to ASC)
- 'verify' Whether or not to verify the tree before reorder. defaults to true.

@param Model $Model Model instance
@param array $options array of options to use in reordering.
@return boolean true on success, false on failure
@link http://book.cakephp.org/2.0/en/core-libraries/behaviors/tree.html#TreeBehavior::reorder