show_menu2, version 4.7

See http://code.jellycan.com/show_menu2/ for documentation.

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

Little << | Cogs | (no next)

Show code

// 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 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

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]">');

Home (menu: Home)

()
- Test (menu: Test)
  
  ()
Enterprise Marketing (menu: Enterprise)
Enterprise marketing is selling something to someone when they don't know that they want it, and then getting the hell out of there before they realize it.
(marketing, enterprise, run, fast, sm2_foo)
- Jams & Spreads (menu: Jams)
  Lots of jams, lots of spreads. Getting into jams. Getting out of jams. Jam city.
  (jam, spread, loggerheads, jelly)
  - Strawberry Jam (menu: Strawberry)
    Strawberry jam keeps the world moving.
    (strawberry, jam, berry, constipation)
    - Strawberry & Lemon (menu: Strawberry & Lemon)
      Yummy mixture of Strawberry and Lemon. Smack lips.
      ()
  - Raspberry Jam (menu: Raspberry)
    Raspberry jam is the king of red jams.
    (king, red, jam, baka)
- Cogs & Wheels (menu: Cogs & Wheels)
  Cogs, Wheels and other round objects.
  (cogs, wheels, round, penny)
  - Cogs (menu: Cogs)
    Cogs. Just cogs. Only cogs.
    (just, only, cogs)
    - Little Cogs (menu: Little)
      The smallest of the little cogs. Watch cogs. Cogs you pull out of your dog.
      (dog, cog, small, tiny)
    - Big Cogs (menu: Big)
      Large cogs. Huge cogs. Cogs you give to your mother in law!
      (large, cog, mol)
  - Wheels (menu: Wheels)
    Wheels. Mostly chrome, but some wooden.
    (wood, wheels)
- Large Objects (menu: Large Objects)
  Large object-like objects.
  (large)
- Small Objects (menu: Small Objects)
  
  ()
  - Pin Head (menu: Pin Head)
    
    ()
Time Experiments (menu: Time)
How to spend, waste and otherwise independently use up time.
(time, waste, foo)
- Procrastination (menu: Procrastination)
 The art of doing nothing and feeling good about it.
 (waste, time)
 - Nothing (menu: Nothing)
 Doing nothing.
 (nothing)
- Drugs (menu: Drugs)
 
 ()
- Bold & Italics (menu: Bold & Italics)
 
 ()
Oompa Loompa (menu: Oompa)

()
Parent (menu: Parent)
Parent of hidden children
(hidden, children)
- Only foo (registered) (menu: Only foo (registered))
  
  ()
- Only bar (registered) (menu: Only bar (registered))
  
  ()
Site Map (menu: Site Map)
Display a sitemap of the entire website including the descriptions and keywords.
()
Conditional (menu: Conditional)
Examples of different conditional formatting tests.
()
- Show only siblings (menu: Show only siblings)
  Show only the siblings of the current page, excluding the current page itself.
  ()
- Show only current (menu: Show only current)
  Show only the current page name.
  ()
- Show only parent (menu: Show only parent)
  Show only the page name of the parent menu.
  ()
- Class test (menu: Class test)
  Set the title attribute of each menu link depending on if it has sub-items (it's Expandable!) or not (it's a Leaf!).
  ()
- Multiple test (menu: Multiple test)
  Show use of conditional expressions with multiple terms.
  ()
- Just Damn Silly (menu: Just Damn Silly)
  Just going crazy with conditionals
  ()

UDM4 Popup

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

See UDM4.

Default (Trimmed)

show_menu2();

Note: this is the default output

Breadcrumbs (all)

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

You are here:

Breadcrumbs (max 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:

Full Menu (OL)

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

Siblings

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

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 = 9

Current Tree Only

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

Root Level Only

show_menu2(0, SM2_ROOT, SM2_START);

Children/Siblings

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);

Current Level

show_menu2(0, SM2_CURR, SM2_CURR);

Current Kids

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

Root Only (TABLE)

<table border="1">
show_menu2(0, SM2_ROOT, SM2_START, SM2_ALL, '<tr><td class="[class]">[a][menu_title]</a>', '</td></tr>', '', '');
</table>

Root Only (SPAN)

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

| Home || Enterprise || Time || Oompa || Parent || Site Map || Conditional |

First Level

show_menu2(0, SM2_ROOT, SM2_START);

Second Level

show_menu2(0, SM2_ROOT+1, SM2_START);

Trimmed (all)

show_menu2(0, SM2_ROOT, SM2_ALL, SM2_TRIM);

Children of Enterprise

show_menu2(0, 1, SM2_ALL, SM2_ALL); [page_id of Enterprise is 1]

Max 2 Levels

show_menu2(0, SM2_ROOT, SM2_MAX+1);

Current Kids (all)

show_menu2(0, SM2_CURR+1, SM2_ALL);

Hidden Menu

show_menu2(0, 19, SM2_ALL, SM2_ALL);

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.

All 2nd level menus

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

Root Only (TEXT)

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

Full Menu 2

show_menu2(2, SM2_ROOT, SM2_ALL, SM2_ALL);

Show only siblings (not current)

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

- Little

Default (Trimmed)

show_menu2();

Note: this is the default output

Extended Option: notrim

Demonstrates the use of the extended option "notrim" with everything else set to default. Compare it to the output from show_menu2().

$options = array('flags' => SM2_TRIM, 'notrim' => 1);
show_menu2(0, SM2_ROOT, SM2_CURR+1, $options);

Original Menu (menu = 2)

show_menu(2);

Original Menu (menu = 0)

show_menu(1);

Home
Enterprise
- Jams
- Cogs & Wheels
  - Cogs
    - Little
    - Big
  - Wheels
- Large Objects
- Small Objects
Time
Oompa
Parent
Site Map
Conditional

Full Menu (TABLE): Horizontal

show_menu2(0, SM2_ROOT, SM2_ALL, SM2_ALL, '<td class="[class]">[a][menu_title]</a>', '</td>', '<table class="menu"><tr>', '</tr></table>');

Tests using the show_menu() replacement function

Default

show_menu();

Home
Enterprise
- Jams
- Cogs & Wheels
  - Cogs
    - Little
    - Big
  - Wheels
- Large Objects
- Small Objects
Time
Oompa
Parent
Site Map
Conditional

Default

sm2_show_menu();

Fatal error: Call to undefined function: sm2_show_menu() in /home/jellycan/public_html/_code.jellycan.com/sm2test/templates/show_menu2_test/index.php on line 431