API15:JDocumentHTML/countMenuChildren
From Joomla! Documentation
Description
Count the number of child menu items
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Syntax
countMenuChildren()
Returns
integer Number of child menu items
Defined in
libraries/joomla/document/html/html.php
Importing
jimport( 'joomla.document.html.html' );
Source Body
function countMenuChildren() {
static $children;
if(!isset($children)) {
$dbo =& JFactory::getDBO();
$menu =& JSite::getMenu();
$where = Array();
$active = $menu->getActive();
if($active) {
$where[] = 'parent = ' . $active->id;
$where[] = 'published = 1';
$dbo->setQuery('SELECT COUNT(*) FROM #__menu WHERE '. implode(' AND ', $where));
$children = $dbo->loadResult();
} else {
$children = 0;
}
}
return $children;
}
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Examples
Code Examples