453 lines
8.4 KiB
PHP
453 lines
8.4 KiB
PHP
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<?php
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/**
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* @package Joomla.Administrator
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* @subpackage mod_menu
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*
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* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE.txt
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*/
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defined('_JEXEC') or die;
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/**
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* Tree based class to render the admin menu
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*
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* @package Joomla.Administrator
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* @subpackage mod_menu
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* @since 1.5
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*/
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class JAdminCssMenu extends JObject
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{
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/**
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* CSS string to add to document head
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* @var string
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*/
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protected $_css = null;
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/**
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* Root node
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*
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* @var object
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*/
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protected $_root = null;
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/**
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* Current working node
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*
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* @var object
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*/
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protected $_current = null;
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/**
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* Constructor
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*/
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public function __construct()
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{
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$this->_root = new JMenuNode('ROOT');
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$this->_current = & $this->_root;
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}
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/**
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* Method to add a child
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*
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* @param JMenuNode &$node The node to process
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* @param boolean $setCurrent True to set as current working node
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*
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* @return void
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*/
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public function addChild(JMenuNode &$node, $setCurrent = false)
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{
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$this->_current->addChild($node);
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if ($setCurrent)
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{
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$this->_current = &$node;
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}
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}
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/**
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* Method to get the parent
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*
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* @return void
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*/
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public function getParent()
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{
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$this->_current = &$this->_current->getParent();
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}
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/**
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* Method to get the parent
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*
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* @return void
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*/
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public function reset()
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{
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$this->_current = &$this->_root;
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}
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public function addSeparator()
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{
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$this->addChild(new JMenuNode(null, null, 'separator', false));
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}
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public function renderMenu($id = 'menu', $class = '')
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{
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$depth = 1;
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if (!empty($id))
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{
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$id = 'id="' . $id . '"';
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}
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if (!empty($class))
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{
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$class = 'class="' . $class . '"';
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}
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// Recurse through children if they exist
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while ($this->_current->hasChildren())
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{
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echo "<ul " . $id . " " . $class . ">\n";
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foreach ($this->_current->getChildren() as $child)
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{
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$this->_current = & $child;
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$this->renderLevel($depth++);
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}
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echo "</ul>\n";
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}
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if ($this->_css)
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{
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// Add style to document head
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$doc = JFactory::getDocument();
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$doc->addStyleDeclaration($this->_css);
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}
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}
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public function renderLevel($depth)
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{
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// Build the CSS class suffix
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$class = '';
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if ($this->_current->hasChildren())
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{
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$class = ' class="dropdown"';
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}
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if ($this->_current->class == 'separator')
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{
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$class = ' class="divider"';
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}
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if ($this->_current->hasChildren() && $this->_current->class)
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{
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$class = ' class="dropdown-submenu"';
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}
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if ($this->_current->class == 'disabled')
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{
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$class = ' class="disabled"';
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}
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/*
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* Print the item
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*/
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echo "<li" . $class . ">";
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/*
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* Print a link if it exists
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*/
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$linkClass = array();
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$dataToggle = '';
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$dropdownCaret = '';
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if ($this->_current->hasChildren())
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{
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$linkClass[] = 'dropdown-toggle';
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$dataToggle = ' data-toggle="dropdown"';
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if (!$this->_current->getParent()->hasParent())
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{
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$dropdownCaret = ' <span class="caret"></span>';
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}
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}
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if ($this->_current->link != null && $this->_current->getParent()->title != 'ROOT')
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{
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$iconClass = $this->getIconClass($this->_current->class);
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if (!empty($iconClass))
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{
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$linkClass[] = $iconClass;
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}
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}
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// Implode out $linkClass for rendering
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$linkClass = ' class="' . implode(' ', $linkClass) . '"';
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if ($this->_current->link != null && $this->_current->target != null)
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{
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echo "<a" . $linkClass . " " . $dataToggle . " href=\"" . $this->_current->link . "\" target=\"" . $this->_current->target . "\" >" . $this->_current->title . $dropdownCaret . "</a>";
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}
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elseif ($this->_current->link != null && $this->_current->target == null)
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{
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echo "<a" . $linkClass . " " . $dataToggle . " href=\"" . $this->_current->link . "\">" . $this->_current->title . $dropdownCaret . "</a>";
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}
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elseif ($this->_current->title != null)
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{
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echo "<a" . $linkClass . " " . $dataToggle . ">" . $this->_current->title . $dropdownCaret . "</a>";
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}
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else
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{
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echo "<span></span>";
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}
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// Recurse through children if they exist
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while ($this->_current->hasChildren())
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{
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if ($this->_current->class)
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{
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$id = '';
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if (!empty($this->_current->id))
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{
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$id = ' id="menu-' . strtolower($this->_current->id) . '"';
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}
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echo '<ul' . $id . ' class="dropdown-menu menu-component">' . "\n";
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}
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else
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{
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echo '<ul class="dropdown-menu">' . "\n";
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}
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foreach ($this->_current->getChildren() as $child)
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{
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$this->_current = & $child;
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$this->renderLevel($depth++);
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}
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echo "</ul>\n";
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}
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echo "</li>\n";
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}
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/**
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* Method to get the CSS class name for an icon identifier or create one if
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* a custom image path is passed as the identifier
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*
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* @param string $identifier Icon identification string
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*
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* @return string CSS class name
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*
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* @since 1.5
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*/
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public function getIconClass($identifier)
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{
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static $classes;
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// Initialise the known classes array if it does not exist
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if (!is_array($classes))
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{
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$classes = array();
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}
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/*
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* If we don't already know about the class... build it and mark it
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* known so we don't have to build it again
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*/
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if (!isset($classes[$identifier]))
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{
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if (substr($identifier, 0, 6) == 'class:')
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{
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// We were passed a class name
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$class = substr($identifier, 6);
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$classes[$identifier] = "menu-$class";
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}
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else
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{
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if ($identifier == null)
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{
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return null;
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}
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// Build the CSS class for the icon
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$class = preg_replace('#\.[^.]*$#', '', basename($identifier));
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$class = preg_replace('#\.\.[^A-Za-z0-9\.\_\- ]#', '', $class);
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$this->_css .= "\n.menu-$class {\n" .
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"\tbackground: url($identifier) no-repeat;\n" .
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"}\n";
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$classes[$identifier] = "menu-$class";
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}
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}
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return $classes[$identifier];
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}
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}
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/**
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* A Node for JAdminCssMenu
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*
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* @package Joomla.Administrator
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* @subpackage mod_menu
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* @see JAdminCssMenu
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* @since 1.5
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*/
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class JMenuNode extends JObject
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{
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/**
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* Node Title
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*/
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public $title = null;
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/**
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* Node Id
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*/
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public $id = null;
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/**
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* Node Link
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*/
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public $link = null;
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/**
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* Link Target
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*/
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public $target = null;
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/**
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* CSS Class for node
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*/
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public $class = null;
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/**
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* Active Node?
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*/
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public $active = false;
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/**
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* Parent node
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* @var object
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*/
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protected $_parent = null;
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/**
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* Array of Children
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*
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* @var array
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*/
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protected $_children = array();
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public function __construct($title, $link = null, $class = null, $active = false, $target = null, $titleicon = null)
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{
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$this->title = $titleicon ? $title . $titleicon : $title;
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$this->link = JFilterOutput::ampReplace($link);
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$this->class = $class;
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$this->active = $active;
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$this->id = null;
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if (!empty($link) && $link !== '#')
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{
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$uri = new JUri($link);
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$params = $uri->getQuery(true);
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$parts = array();
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foreach ($params as $value)
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{
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$parts[] = str_replace(array('.', '_'), '-', $value);
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}
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$this->id = implode('-', $parts);
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}
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$this->target = $target;
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}
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/**
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* Add child to this node
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*
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* If the child already has a parent, the link is unset
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*
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* @param JMenuNode &$child The child to be added
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*
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* @return void
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*/
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public function addChild(JMenuNode &$child)
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{
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$child->setParent($this);
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}
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/**
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* Set the parent of a this node
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*
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* If the node already has a parent, the link is unset
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*
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* @param JMenuNode &$parent The JMenuNode for parent to be set or null
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*
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* @return void
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*/
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public function setParent(JMenuNode &$parent = null)
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{
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$hash = spl_object_hash($this);
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if (!is_null($this->_parent))
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{
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unset($this->_parent->children[$hash]);
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}
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if (!is_null($parent))
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{
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$parent->_children[$hash] = & $this;
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}
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$this->_parent = & $parent;
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}
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/**
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* Get the children of this node
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*
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* @return array The children
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*/
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public function &getChildren()
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{
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return $this->_children;
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}
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/**
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* Get the parent of this node
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*
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* @return mixed JMenuNode object with the parent or null for no parent
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*/
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public function &getParent()
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{
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return $this->_parent;
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}
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/**
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* Test if this node has children
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*
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* @return boolean True if there are children
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*/
|
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public function hasChildren()
|
||
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{
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return (bool) count($this->_children);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Test if this node has a parent
|
||
|
|
*
|
||
|
|
* @return boolean True if there is a parent
|
||
|
|
*/
|
||
|
|
public function hasParent()
|
||
|
|
{
|
||
|
|
return $this->getParent() != null;
|
||
|
|
}
|
||
|
|
}
|