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' WHERE id = '.(int)$id;
$db =& JFactory::getDBO();
$db->setQuery($query);
$item = $db->loadObject();
echo JHTML::_('list.accesslevel', $item);
Assuming that the selected item has an attribute called access and it is 0 (Public),
the resultant selection list will appear like this:
The list types are generally used to implement a filter when viewing itemized data
or, as with list.accesslevel, for use when creating or modifying a single item. We
discuss how to use the list types to implement a filter later in this chapter.
Accesslevel
Gets a selection box of the legacy groups. The selected group will be the group identified in
the $row attribute, access. The resulting form control is named access.
Parameters row Object that includes the attribute access
Returns A selection box of the legacy groups
Rendering Output
[ 206 ]
Category
Gets a drop-down selection box of different categories related to a specific section. We
can use categories outside of the content component in order to maintain categories for a
different extension.


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