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make Menu class more functional

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This commit is contained in:
Evan Prodromou 2011-07-06 11:10:08 -04:00
parent 97d77a7c75
commit 0e07124a1e
1 changed files with 67 additions and 4 deletions
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71
lib/menu.php
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@ -49,6 +49,8 @@ class Menu extends Widget
{
var $action = null;
var $actionName = null;
var $actionArgs = null;
/**
* Construction
*
@ -60,12 +62,52 @@ class Menu extends Widget
$this->action = $action;
$this->actionName = $action->trimmed('action');
$rtargs = $action->returnToArgs();
$this->actionArgs = $rtargs[1];
}
function getItems()
{
return array();
}
function tag()
{
return null;
}
function show()
{
$items = $this->getItems();
$tag = $this->tag();
$attrs = array('class' => 'nav');
if (!is_null($tag)) {
$attrs['id'] = 'nav_' . $tag;
}
if (Event::handle('StartNav', array($this, &$tag, &$items))) {
$this->out->elementStart('ul', $attrs);
foreach ($items as $item) {
list($actionName, $args, $label, $description, $id) = $item;
$this->item($actionName, $args, $label, $description, $id);
}
$this->out->elementEnd('ul');
Event::handle('EndNav', array($this, $tag, $items));
}
}
function item($actionName, $args, $label, $description, $id=null)
{
if (empty($id)) {
$id = $this->menuItemID($actionName);
$id = $this->menuItemID($actionName, $args);
}
$url = common_local_url($actionName, $args);
@ -73,13 +115,34 @@ class Menu extends Widget
$this->out->menuItem($url,
$label,
$description,
$actionName == $this->actionName,
$this->isCurrent($actionName, $args),
$id);
}
function menuItemID($actionName)
function isCurrent($actionName, $args)
{
return sprintf('nav_%s', $actionName);
if ($actionName != $this->actionName) {
return false;
}
foreach ($this->actionArgs as $k => $v) {
if (!array_key_exists($k, $args) || $args[$k] != $v) {
return false;
}
}
return true;
}
function menuItemID($actionName, $args = null)
{
$id = sprintf('nav_%s', $actionName);
if (!is_null($args)) {
foreach ($args as $key => $value) {
$id .= '_' . $key . '_' . $value;
}
}
}
function submenu($label, $menu)