Utility function for writing a menu link in Joomla

< ?php
/*** Utility function for writing a menu link
*/
function mosGetMenuLink( $mitem, $level=0, &$params, $open=null ) {
global $Itemid, $mosConfig_live_site, $mainframe;
$txt = '';
$image_link = 0;
switch ($mitem->type) {
case 'separator':
case 'component_item_link':
break;
case 'url':
if ( eregi( 'index.php\?', $mitem->link ) ) {
if ( !eregi( 'Itemid=', $mitem->link ) ) {
$mitem->link .= '&Itemid='. $mitem->id;
}
}
break;
case 'content_item_link':
case 'content_typed':
// load menu params
$menuparams = new mosParameters( $mitem->params,
$mainframe->getPath( 'menu_xml', $mitem->type ), 'menu' );
$unique_itemid = $menuparams->get( 'unique_itemid', 1 );
if ( $unique_itemid ) {
$mitem->link .= '&Itemid='. $mitem->id;
} else {
$temp = split('&task=view&id=', $mitem->link);
if ( $mitem->type == 'content_typed' ) {
$mitem->link .= '&Itemid='. $mainframe->getItemid($temp[1], 1, 0);
} else {
$mitem->link .= '&Itemid='. $mainframe->getItemid($temp[1], 0, 1);
}
}
break;
default:
$mitem->link .= '&Itemid='. $mitem->id;
break;
}
// Active Menu highlighting
$current_itemid = $Itemid;
if ( !$current_itemid ) {
$id = '';
} else if ( $current_itemid == $mitem->id ) {
$id = 'id="active_menu'. $params->get( 'class_sfx' ) .'"';
} else if( $params->get( 'activate_parent' ) && isset( $open ) && in_array( $mitem->id, $open ) ) {
$id = 'id="active_menu'. $params->get( 'class_sfx' ) .'"';
} else {
$id = '';
}
if ( $params->get( 'full_active_id' ) ) {
// support for `active_menu` of 'Link - Component Item'
if ( $id == '' && $mitem->type == 'component_item_link' ) {
parse_str( $mitem->link, $url );
if ( $url['Itemid'] == $current_itemid ) {
$id = 'id="active_menu'. $params->get( 'class_sfx' ) .'"';
}
}
// support for `active_menu` of 'Link - Url' if link is relative
if ( $id == '' && $mitem->type == 'url' && strpos( 'http', $mitem->link ) === false) {
parse_str( $mitem->link, $url );
if ( isset( $url['Itemid'] ) ) {
if ( $url['Itemid'] == $current_itemid ) {
$id = 'id="active_menu'. $params->get( 'class_sfx' ) .'"';
}
}
}
}
// replace & with amp; for xhtml compliance
$mitem->link = ampReplace( $mitem->link );
// run through SEF convertor
$mitem->link = sefRelToAbs( $mitem->link );
$menuclass = 'mainlevel'. $params->get( 'class_sfx' );
if ($level > 0) {
$menuclass = 'sublevel'. $params->get( 'class_sfx');
}
// replace & with amp; for xhtml compliance
// remove slashes from excaped characters
$mitem->name = stripslashes( ampReplace($mitem->name) );
switch ($mitem->browserNav) {
// cases are slightly different
case 1:
// open in a new window
$txt = '< a href="'. $mitem->link .'" target="_blank" class="'. $menuclass .'" '. $id .'>'. $mitem->name .'< /a>';
break;
case 2:
// open in a popup window
$txt = "< a href=\"#\" onclick=\"javascript: window.open('". $mitem->link ."', '', 'toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=780,height=550'); return false\" class=\"$menuclass\" ". $id .">". $mitem->name ."< /a>\n";
break;
case 3:
// don't link it
$txt = '< span class="'. $menuclass .'" '. $id .'>'. $mitem->name .'< /span>';
break;
default:
// open in parent window
if ( $params->get( 'menu_images' ) ) {
$menu_params = new stdClass();
$menu_params = new mosParameters( $mitem->params );
$menu_image = $menu_params->def( 'menu_image', -1 );
$txt = '< a href="'. $mitem->link .'" class="'. $menuclass .'" '. $id .' id="link-'.$mitem->id.'">'.'< img src="'. $mosConfig_live_site .'/images/stories/'. $menu_image .'" border="0" alt="'. $mitem->name .'"/>'.'< /a>'."\n";
$image_link = 1;
}
else{
$txt = '< a href="'. $mitem->link .'" class="'. $menuclass .'" '. $id .' id="link-'.$mitem->id.'">'. $mitem->name .'< /a>'."\n";
}
break;
}
if ( $params->get( 'menu_images' ) ) {
$menu_params = new stdClass();
$menu_params = new mosParameters( $mitem->params );
$menu_image = $menu_params->def( 'menu_image', -1 );
if ( ( $menu_image != '-1' ) && $menu_image && !$image_link) {
$image = '< img src="'. $mosConfig_live_site .'/images/stories/'. $menu_image .'" border="0" alt="'. $mitem->name .'"/>';
if ( $params->get( 'menu_images_align' ) ) {
$txt = $txt .' '. $image;
} else {
$txt = $image .' '. $txt;
}
}
}
return $txt;
}
?>