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- <?php
- if (!defined('STATUSNET')) {
-
-
- exit(1);
- }
- class Menu extends Widget
- {
- var $action = null;
- var $actionName = null;
- var $actionArgs = null;
-
-
- function __construct(Action $action=null)
- {
- parent::__construct($action);
- $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, array $args, $label, $description, $id=null, $cls=null)
- {
- if (empty($id)) {
- $id = $this->menuItemID($actionName, $args);
- }
- $url = common_local_url($actionName, $args);
- $this->out->menuItem($url,
- $label,
- $description,
- $this->isCurrent($actionName, $args),
- $id,
- $cls);
- }
- function isCurrent($actionName, array $args)
- {
- if ($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;
- }
- }
- return $id;
- }
- function submenu($label, $menu)
- {
- if (Event::handle('StartSubMenu', [$this->action, $menu, $label])) {
- $this->action->elementStart('li');
- $this->action->element('h3', null, $label);
- $menu->show();
- $this->action->elementEnd('li');
- Event::handle('EndSubMenu', [$this->action, $menu, $label]);
- }
- }
- }
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