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menu.php
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menu.php
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<?php
/**
* @copyright Copyright (C) 2005 - 2012 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
// No direct access
defined('_JEXEC') or die;
jimport('joomla.base.tree');
/**
* @package Joomla.Administrator
* @subpackage mod_menu
*/
class JAdminCssMenu extends JTree
{
/**
* Root node
*
* @var object
*/
protected $_root = null;
/**
* Current working node
*
* @var object
*/
protected $_current = null;
/**
* CSS string to add to document head
* @var string
*/
protected $_css = null;
function __construct()
{
$this->_root = new JMenuNode('ROOT');
$this->_current = & $this->_root;
}
function addSeparator()
{
$this->addChild(new JMenuNode(null, null, 'separator', false));
}
function renderMenu($id = 'menu', $class = '')
{
$depth = 1;
if (!empty($id)) {
$id='id="'.$id.'"';
}
if (!empty($class)) {
$class='class="'.$class.'"';
}
/*
* Recurse through children if they exist
*/
while ($this->_current->hasChildren())
{
echo "<ul ".$id." ".$class.">\n";
foreach ($this->_current->getChildren() as $child)
{
$this->_current = & $child;
$this->renderLevel($depth++);
}
echo "</ul>\n";
}
if ($this->_css) {
// Add style to document head
$doc = JFactory::getDocument();
$doc->addStyleDeclaration($this->_css);
}
}
function renderLevel($depth)
{
/*
* Build the CSS class suffix
*/
$class = '';
if ($this->_current->hasChildren()) {
$class = ' class="node"';
}
if ($this->_current->class == 'separator') {
$class = ' class="separator"';
}
if ($this->_current->class == 'disabled') {
$class = ' class="disabled"';
}
/*
* Print the item
*/
echo "<li".$class.">";
/*
* Print a link if it exists
*/
$linkClass = '';
if ($this->_current->link != null) {
$linkClass = $this->getIconClass($this->_current->class);
if (!empty($linkClass)) {
$linkClass = ' class="'.$linkClass.'"';
}
}
if ($this->_current->link != null && $this->_current->target != null) {
echo "<a".$linkClass." href=\"".$this->_current->link."\" target=\"".$this->_current->target."\" >".$this->_current->title."</a>";
} elseif ($this->_current->link != null && $this->_current->target == null) {
echo "<a".$linkClass." href=\"".$this->_current->link."\">".$this->_current->title."</a>";
} elseif ($this->_current->title != null) {
echo "<a>".$this->_current->title."</a>\n";
} else {
echo "<span></span>";
}
/*
* Recurse through children if they exist
*/
while ($this->_current->hasChildren())
{
if ($this->_current->class) {
$id = '';
if (!empty($this->_current->id)) {
$id = ' id="menu-'.strtolower($this->_current->id).'"';
}
echo '<ul'.$id.' class="menu-component">'."\n";
} else {
echo '<ul>'."\n";
}
foreach ($this->_current->getChildren() as $child)
{
$this->_current = & $child;
$this->renderLevel($depth++);
}
echo "</ul>\n";
}
echo "</li>\n";
}
/**
* Method to get the CSS class name for an icon identifier or create one if
* a custom image path is passed as the identifier
*
* @access public
* @param string $identifier Icon identification string
* @return string CSS class name
* @since 1.5
*/
function getIconClass($identifier)
{
static $classes;
// Initialise the known classes array if it does not exist
if (!is_array($classes)) {
$classes = array();
}
/*
* If we don't already know about the class... build it and mark it
* known so we don't have to build it again
*/
if (!isset($classes[$identifier])) {
if (substr($identifier, 0, 6) == 'class:') {
// We were passed a class name
$class = substr($identifier, 6);
$classes[$identifier] = "icon-16-$class";
} else {
if ($identifier == null) {
return null;
}
// Build the CSS class for the icon
$class = preg_replace('#\.[^.]*$#', '', basename($identifier));
$class = preg_replace('#\.\.[^A-Za-z0-9\.\_\- ]#', '', $class);
$this->_css .= "\n.icon-16-$class {\n" .
"\tbackground: url($identifier) no-repeat;\n" .
"}\n";
$classes[$identifier] = "icon-16-$class";
}
}
return $classes[$identifier];
}
/**
* Method to add a child
*
* @param array &$node The node to process
* @param boolean $setCurrent True to set as current working node
*
* @return mixed
*
* @since 11.1
*/
public function addChild(&$node, $setCurrent = false)
{
$this->_current->addChild($node);
if ($setCurrent)
{
$this->_current = &$node;
}
}
/**
* Method to get the parent
*
* @return void
*
* @since 11.1
*/
public function getParent()
{
$this->_current = &$this->_current->getParent();
}
/**
* Method to get the parent
*
* @return void
*
* @since 11.1
*/
public function reset()
{
$this->_current = &$this->_root;
}
}
/**
* @package Joomla.Administrator
* @subpackage mod_menu
*/
class JMenuNode extends JObject
{
/**
* Parent node
*/
protected $_parent = null;
/**
* Array of Children
*/
protected $_children = array();
/**
* Node Title
*/
public $title = null;
/**
* Node Id
*/
public $id = null;
/**
* Node Link
*/
public $link = null;
/**
* Link Target
*/
public $target = null;
/**
* CSS Class for node
*/
public $class = null;
/**
* Active Node?
*/
public $active = false;
public function __construct($title, $link = null, $class = null, $active = false, $target = null, $titleicon = null)
{
$this->title = $titleicon ? $title.$titleicon : $title;
$this->link = JFilterOutput::ampReplace($link);
$this->class = $class;
$this->active = $active;
$this->id = null;
if (!empty($link) && $link !== '#') {
$uri = new JURI($link);
$params = $uri->getQuery(true);
$parts = array();
foreach ($params as $name => $value) {
$parts[] = str_replace(array('.', '_'), '-', $value);
}
$this->id = implode('-', $parts);
}
$this->target = $target;
}
/**
* Add child to this node
*
* If the child already has a parent, the link is unset
*
* @param JMenuNode &$child The child to be added
*
* @return void
*/
public function addChild(&$child)
{
if ($child instanceof JMenuNode)
{
$child->setParent($this);
}
}
/**
* Set the parent of a this node
*
* If the node already has a parent, the link is unset
*
* @param mixed &$parent The JMenuNode for parent to be set or null
*
* @return void
*/
public function setParent(&$parent)
{
if ($parent instanceof JMenuNode || is_null($parent))
{
$hash = spl_object_hash($this);
if (!is_null($this->_parent))
{
unset($this->_parent->children[$hash]);
}
if (!is_null($parent))
{
$parent->_children[$hash] = & $this;
}
$this->_parent = & $parent;
}
}
/**
* Get the children of this node
*
* @return array The children
*/
public function &getChildren()
{
return $this->_children;
}
/**
* Get the parent of this node
*
* @return mixed JMenuNode object with the parent or null for no parent
*/
public function &getParent()
{
return $this->_parent;
}
/**
* Test if this node has children
*
* @return boolean True if there are children
*/
public function hasChildren()
{
return (bool) count($this->_children);
}
/**
* Test if this node has a parent
*
* @return boolean True if there is a parent
*/
public function hasParent()
{
return $this->getParent() != null;
}
}