Difference between revisions of "JElementMenuItem/fetchElement"
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Revision as of 12:37, 25 March 2010
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Template:Description:JElementMenuItem/fetchElement
Syntax[edit]
fetchElement($name, $value, &$node, $control_name)
Parameter Name | Default Value | Description |
---|---|---|
$name | ||
$value | ||
&$node | ||
$control_name |
Defined in[edit]
libraries/joomla/html/parameter/element/menuitem.php
Importing[edit]
jimport( 'joomla.html.parameter.element.menuitem' );
Source Body[edit]
function fetchElement($name, $value, &$node, $control_name)
{
$db =& JFactory::getDBO();
$menuType = $this->_parent->get('menu_type');
if (!empty($menuType)) {
$where = ' WHERE menutype = '.$db->Quote($menuType);
} else {
$where = ' WHERE 1';
}
// load the list of menu types
// TODO: move query to model
$query = 'SELECT menutype, title' .
' FROM #__menu_types' .
' ORDER BY title';
$db->setQuery( $query );
$menuTypes = $db->loadObjectList();
if ($state = $node->attributes('state')) {
$where .= ' AND published = '.(int) $state;
}
// load the list of menu items
// TODO: move query to model
$query = 'SELECT id, parent, name, menutype, type' .
' FROM #__menu' .
$where .
' ORDER BY menutype, parent, ordering'
;
$db->setQuery($query);
$menuItems = $db->loadObjectList();
// establish the hierarchy of the menu
// TODO: use node model
$children = array();
if ($menuItems)
{
// first pass - collect children
foreach ($menuItems as $v)
{
$pt = $v->parent;
$list = @$children[$pt] ? $children[$pt] : array();
array_push( $list, $v );
$children[$pt] = $list;
}
}
// second pass - get an indent list of the items
$list = JHTML::_('menu.treerecurse', 0, '', array(), $children, 9999, 0, 0 );
// assemble into menutype groups
$n = count( $list );
$groupedList = array();
foreach ($list as $k => $v) {
$groupedList[$v->menutype][] = &$list[$k];
}
// assemble menu items to the array
$options = array();
$options[] = JHTML::_('select.option', '', '- '.JText::_('Select Item').' -');
foreach ($menuTypes as $type)
{
if ($menuType == '')
{
$options[] = JHTML::_('select.option', '0', ' ', 'value', 'text', true);
$options[] = JHTML::_('select.option', $type->menutype, $type->title . ' - ' . JText::_( 'Top' ), 'value', 'text', true );
}
if (isset( $groupedList[$type->menutype] ))
{
$n = count( $groupedList[$type->menutype] );
for ($i = 0; $i < $n; $i++)
{
$item = &$groupedList[$type->menutype][$i];
//If menutype is changed but item is not saved yet, use the new type in the list
if ( JRequest::getString('option', '', 'get') == 'com_menus' ) {
$currentItemArray = JRequest::getVar('cid', array(0), '', 'array');
$currentItemId = (int) $currentItemArray[0];
$currentItemType = JRequest::getString('type', $item->type, 'get');
if ( $currentItemId == $item->id && $currentItemType != $item->type) {
$item->type = $currentItemType;
}
}
$disable = strpos($node->attributes('disable'), $item->type) !== false ? true : false;
$options[] = JHTML::_('select.option', $item->id, ' ' .$item->treename, 'value', 'text', $disable );
}
}
}
return JHTML::_('select.genericlist', $options, ''.$control_name.'['.$name.']', 'class="inputbox"', 'value', 'text', $value, $control_name.$name);
}
[Edit See Also] Template:SeeAlso:JElementMenuItem/fetchElement
Examples[edit]
<CodeExamplesForm />