show_menu2, version 4.12

function show_menu2(
    $aMenu          = 0,
    $aStart         = SM2_ROOT,
    $aMaxLevel      = SM2_CURR+1,
    $aOptions       = SM2_TRIM,
    $aItemOpen      = '[li][a][menu_title]</a>',
    $aItemClose     = '</li>',
    $aMenuOpen      = '[ul]',
    $aMenuClose     = '</ul>',
    $aTopItemOpen   = false,
    $aTopMenuOpen   = false
    )

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// get the required information
$info = show_menu2(0, SM2_CURR, SM2_START, SM2_ALL|SM2_BUFFER, 
    '[if(class==menu-current){[level] [sib] [sibCount] [parent]}]', '', '', '');
list($nLevel, $nSib, $nSibCount, $nParent) = explode(' ', $info);

// show previous
$prv = $nSib > 1 ? $nSib - 1 : 0; 
if ($prv > 0) {
    show_menu2(0, SM2_CURR, SM2_START, SM2_ALL, 
        "[if(sib==$prv){[a][menu_title]</a> &lt;&lt;}]", '', '', '');
}
else echo '(no previous)';
echo ' | ';

// show up level
if ($nLevel > 0) {
    $lev = $nLevel - 1; 
    show_menu2(0, SM2_ROOT, SM2_CURR, SM2_CRUMB, 
        "[if(level==$lev){[a][menu_title]</a>}]", '', '', '');
}
else echo '(no parent)';
echo ' | ';

// show next
$nxt = $nSib < $nSibCount ? $nSib + 1 : 0; 
if ($nxt > 0) {
    show_menu2(0, SM2_CURR, SM2_START, SM2_ALL, 
        "[if(sib==$nxt){&gt;&gt; [a][menu_title]</a>}]", '', '', '');
}
else echo '(no next)';

full

The full menu

show_menu2(0, SM2_ROOT, SM2_ALL, SM2_ALL|SM2_NUMCLASS|SM2_PRETTY, false, false, '<ul class="mark [class]">');

Using CSS selectors to show parents (p), current (c), sibling (s) and children (c-N).

Note: the CSS selectors works only in modern browsers. IE6 is not a modern browser.

sitemap

Creating a full sitemap

show_menu2(SM2_ALLMENU, SM2_ROOT, SM2_ALL, SM2_ALL|SM2_ALLINFO, '[li][a][page_title]</a> (menu: [a][menu_title]</a>) [description] ([keywords])', false, '<ul class="sitemap [class]">');

udm4

Using UDM4 popup menus

show_menu2(0, SM2_ROOT, SM2_ALL, SM2_ALL, false, "\n</li>", false, false, false, '<ul class="udm" id="udm">');

default

The default trimmed menu

show_menu2();

breadcrumbs

Breadcrumbs for the entire current path

show_menu2(0, SM2_ROOT, SM2_CURR, SM2_CRUMB, ' > [a][menu_title]</a>', '', '', '', 'You are here: [a][menu_title]</a>');

You are here:

breadcrumbs2

Breadcrumbs for a max of 2 levels

show_menu2(0, SM2_ROOT, SM2_MAX+1, SM2_CRUMB, ' > [a][menu_title]</a>', '', '', '', 'You are here: [a][menu_title]</a>');

You are here:

ol

Full Menu using OL

show_menu2(0, SM2_ROOT, SM2_ALL, SM2_ALL, false, false, '<ol>', '</ol>');

siblings

Showing all siblings

show_menu2(0, SM2_ROOT, SM2_CURR+1, SM2_SIBLING);

parent

Getting the menu tree rooted at parent item

// get the page_id of the root item for the current page
$nTreeRootId = (int) show_menu2(0, SM2_CURR, SM2_START, SM2_CRUMB|SM2_BUFFER, '[parent]', '', '', '');

// generate the menu from that root
echo "Current parent = $nTreeRootId";
show_menu2(0, $nTreeRootId, SM2_ROOT, SM2_ALL);

Current parent = 11

current

Showing the current tree only

// generate the menu for the current tree only
show_menu2(0, SM2_ROOT, SM2_ALL, SM2_ALL|SM2_CURRTREE);

root

Show the root level only

show_menu2(0, SM2_ROOT, SM2_START);

childsib

Show children and siblings only

This is often used when splitting menus between the root menu and a side menu showing the children of the current page. This menu will show all of the children of the current top level menu, but will continue to display the siblings of child pages as well when a lower level menu is selected.

show_menu2(0, SM2_ROOT+1, SM2_CURR+1);

currlevel

Current level only

show_menu2(0, SM2_CURR, SM2_CURR);

currchild

Current children only

show_menu2(0, SM2_CURR+1, SM2_CURR+1);

first

First level only

show_menu2(0, SM2_ROOT, SM2_START);

second

Second level only

show_menu2(0, SM2_ROOT+1, SM2_START);

trimmed

Entire tree but trimmed

show_menu2(0, SM2_ROOT, SM2_ALL, SM2_TRIM);

specchild

Children of a specific page (page = Cogs)

show_menu2(0, 9, SM2_ALL, SM2_ALL); [page_id of Cogs is 9]

max2

Maximum of 2 levels

show_menu2(0, SM2_ROOT, SM2_MAX+1);

allchild

All children of the current page

show_menu2(0, SM2_CURR+1, SM2_ALL);

hidden

Children of a hidden menu

This shows the children of a hidden menu. They don't show up in a normal menu listing and can be used to display a fixed set of menu items. The root of the menu is set to the page ID of the hidden parent.

show_menu2(0, 19, SM2_ALL, SM2_ALL);

level2

All 2nd level menus (not trimmed to current tree)

show_menu2(0, SM2_ROOT+1, SM2_START, SM2_ALL);

Childpage of ID 9

text

Menu as text

show_menu2(0, SM2_ROOT, SM2_START, SM2_ALL, ' | [a][menu_title]</a>', '', '', '', '[a][menu_title]</a>');

multi

The full menu of menu #2 (multi menu)

show_menu2(2, SM2_ROOT, SM2_ALL, SM2_ALL);

sibonly

Show siblings only and not the current

show_menu2(0, SM2_CURR, SM2_CURR, '','[if(class!=menu-current){- [a][menu_title]</a> }]','','',' ');

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- Ebene 3 Seite 5

lang

The sort of menu used for a multi-language menu. The top level is the language, so start from SM2_ROOT+1. Display to the current level plus children. See this page for an example. Note that the "Enterprise" page is considered to be the language code.

show_menu2(0, SM2_ROOT+1, SM2_CURR+1);