Difference between revisions of "JTable/getNextOrder"
From Joomla! Documentation
< API15:JTable
(New page: ===Description===
Returns the ordering value to place a new item last in its group
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Revision as of 13:52, 12 May 2013
The "API15" namespace is an archived namespace. This page contains information for a Joomla! version which is no longer supported. It exists only as a historical reference, it will not be improved and its content may be incomplete and/or contain broken links.
Description[edit]
Returns the ordering value to place a new item last in its group
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Syntax[edit]
getNextOrder($where='')| Parameter Name | Default Value | Description |
|---|---|---|
| $where | query WHERE clause for selecting MAX(ordering). |
Defined in[edit]
libraries/joomla/database/table.php
Importing[edit]
jimport( 'joomla.database.table' );Source Body[edit]
function getNextOrder ( $where='' )
{
if (!in_array( 'ordering', array_keys($this->getProperties()) ))
{
$this->setError( get_class( $this ).' does not support ordering' );
return false;
}
$query = 'SELECT MAX(ordering)' .
' FROM ' . $this->_tbl .
($where ? ' WHERE '.$where : '');
$this->_db->setQuery( $query );
$maxord = $this->_db->loadResult();
if ($this->_db->getErrorNum())
{
$this->setError($this->_db->getErrorMsg());
return false;
}
return $maxord + 1;
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Examples[edit]
<CodeExamplesForm />