AnonymousFox

/home/develito/www/administrator/modules/mod_menu_adv/menu.php

<?php
/**
 * @package     Joomla.Administrator
 * @subpackage  mod_menu
 *
 * @copyright   Copyright (C) 2005 - 2014 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('_JEXEC') or die;

/**
 * Tree based class to render the admin menu
 *
 * @package     Joomla.Administrator
 * @subpackage  mod_menu
 * @since       1.5
 */
class JAdminCssMenu extends JObject
{
	/**
	 * CSS string to add to document head
	 *
	 * @var  string
	 */
	protected $_css = null;

/**
	 * Root node
	 *
	 * @var  object
	 */
	protected $_root = null;

/**
	 * Current working node
	 *
	 * @var  object
	 */
	protected $_current = null;

/**
	 * Constructor
	 */
	public function __construct()
	{
		$this->_root = new JMenuNode('ROOT');
		$this->_current = & $this->_root;
	}

/**
	 * Method to add a child
	 *
	 * @param   JMenuNode  &$node       The node to process
	 * @param   boolean    $setCurrent  True to set as current working node
	 *
	 * @return  void
	 */
	public function addChild(JMenuNode &$node, $setCurrent = false)
	{
		$this->_current->addChild($node);

if ($setCurrent)
		{
			$this->_current = &$node;
		}
	}

/**
	 * Method to get the parent
	 *
	 * @return  void
	 */
	public function getParent()
	{
		$this->_current = &$this->_current->getParent();
	}

/**
	 * Method to get the parent
	 *
	 * @return  void
	 */
	public function reset()
	{
		$this->_current = &$this->_root;
	}

/**
	 * Method to add a separator node
	 *
	 * @return  void
	 */
	public function addSeparator()
	{
		$this->addChild(new JMenuNode(null, null, 'separator', false));
	}

/**
	 * Method to render the menu
	 *
	 * @param   string  $id     The id of the menu to be rendered
	 * @param   string  $class  The class of the menu to be rendered
	 *
	 * @return  void
	 */
	public function renderMenu($id = 'menu-adv', $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 ($this->_css)
		{
			// Add style to document head
			JFactory::getDocument()->addStyleDeclaration($this->_css);
		}
	}

/**
	 * Method to render a given level of a menu
	 *
	 * @param   integer  $depth  The level of the menu to be rendered
	 *
	 * @return  void
	 */
	public function renderLevel($depth)
	{
		// Build the CSS class suffix
		$class = '';

if ($this->_current->hasChildren())
		{
			$class = ' class="dropdown"';
		}

if ($this->_current->class == 'separator')
		{
			$class = ' class="divider"';
		}

if ($this->_current->hasChildren() && $this->_current->class)
		{
			$class = ' class="dropdown-submenu"';
		}

if ($this->_current->class == 'disabled')
		{
			$class = ' class="disabled"';
		}

// Print the item
		echo "<li" . $class . ">";

// Print a link if it exists
		$linkClass = array();
		$dataToggle = '';
		$dropdownCaret = '';

if ($this->_current->hasChildren())
		{
			$linkClass[] = 'dropdown-toggle';
			$dataToggle = ' data-toggle="dropdown"';

if (!$this->_current->getParent()->hasParent())
			{
				$dropdownCaret = ' <span class="caret"></span>';
			}
		}

if ($this->_current->link != null && $this->_current->getParent()->title != 'ROOT')
		{
			$iconClass = $this->getIconClass($this->_current->class);

if (!empty($iconClass))
			{
				$linkClass[] = $iconClass;
			}
		}

// Implode out $linkClass for rendering
		$linkClass = ' class="' . implode(' ', $linkClass) . '"';

if ($this->_current->link != null && $this->_current->target != null)
		{
			echo "<a" . $linkClass . " " . $dataToggle . " href=\"" . $this->_current->link . "\" target=\"" . $this->_current->target . "\" >"
				. $this->_current->title . $dropdownCaret . "</a>";
		}
		elseif ($this->_current->link != null && $this->_current->target == null)
		{
			echo "<a" . $linkClass . " " . $dataToggle . " href=\"" . $this->_current->link . "\">" . $this->_current->title . $dropdownCaret . "</a>";
		}
		elseif ($this->_current->title != null)
		{
			echo "<a" . $linkClass . " " . $dataToggle . ">" . $this->_current->title . $dropdownCaret . "</a>";
		}
		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="dropdown-menu menu-component">' . "\n";
			}
			else
			{
				echo '<ul class="dropdown-menu">' . "\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
	 *
	 * @param   string  $identifier  Icon identification string
	 *
	 * @return  string	CSS class name
	 *
	 * @since   1.5
	 */
	public function getIconClass($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] = "menu-$class";
			}
			else
			{
				if ($identifier == null)
				{
					return null;
				}

// Build the CSS class for the icon
				$class = preg_replace('#\.[^.]*$#', '', basename($identifier));
				$class = preg_replace('#\.\.[^A-Za-z0-9\.\_\- ]#', '', $class);

$this->_css  .= "\n.menu-$class {\n" .
						"\tbackground: url($identifier) no-repeat;\n" .
						"}\n";

$classes[$identifier] = "menu-$class";
			}
		}

return $classes[$identifier];
	}
}

/**
 * A Node for JAdminCssMenu
 *
 * @package     Joomla.Administrator
 * @subpackage  mod_menu
 * @see         JAdminCssMenu
 * @since       1.5
 */
class JMenuNode extends JObject
{
	/**
	 * Node Title
	 *
	 * @var  string
	 */
	public $title = null;

/**
	 * Node Id
	 *
	 * @var  string
	 */
	public $id = null;

/**
	 * Node Link
	 *
	 * @var  string
	 */
	public $link = null;

/**
	 * Link Target
	 *
	 * @var  string
	 */
	public $target = null;

/**
	 * CSS Class for node
	 *
	 * @var  string
	 */
	public $class = null;

/**
	 * Active Node?
	 *
	 * @var  boolean
	 */
	public $active = false;

/**
	 * Parent node
	 *
	 * @var  JMenuNode
	 */
	protected $_parent = null;

/**
	 * Array of Children
	 *
	 * @var  array
	 */
	protected $_children = array();

/**
	 * Constructor for the class.
	 *
	 * @param   string   $title      The title of the node
	 * @param   string   $link       The node link
	 * @param   string   $class      The CSS class for the node
	 * @param   boolean  $active     True if node is active, false otherwise
	 * @param   string   $target     The link target
	 * @param   string   $titleicon  The title icon for the node
	 */
	public function __construct($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 $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  &$child  The child to be added
	 *
	 * @return  void
	 */
	public function addChild(JMenuNode &$child)
	{
		$child->setParent($this);
	}

/**
	 * Set the parent of a this node
	 *
	 * If the node already has a parent, the link is unset
	 *
	 * @param   JMenuNode  &$parent  The JMenuNode for parent to be set or null
	 *
	 * @return  void
	 */
	public function setParent(JMenuNode &$parent = null)
	{
		$hash = spl_object_hash($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;
	}
}