_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; } public function addSeparator() { $this->addChild(new JMenuNode(null, null, 'separator', false)); } public function renderMenu($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 "

\n"; foreach ($this->_current->getChildren() as $child) { $this->_current = & $child; $this->renderLevel($depth++); } echo "

\n"; } if ($this->_css) { // Add style to document head $doc = JFactory::getDocument(); $doc->addStyleDeclaration($this->_css); } } 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 ""; /* * 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()) { $dropdownCaret = ' '; } } if ($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 "_current->link . "\" target=\"" . $this->_current->target . "\" >" . $this->_current->title . $dropdownCaret . ""; } elseif ($this->_current->link != null && $this->_current->target == null) { echo "_current->link . "\">" . $this->_current->title . $dropdownCaret . ""; } elseif ($this->_current->title != null) { echo "" . $this->_current->title . $dropdownCaret . ""; } else { echo ""; } // Recurse through children if they exist while ($this->_current->hasChildren()) { if ($this->_current->class) { $id = ''; if (!empty($this->_current->id)) { $id = ' id="menu-' . strtolower($this->_current->id) . '"'; } echo '' . "\n"; } else { echo '

' . "\n"; } foreach ($this->_current->getChildren() as $child) { $this->_current = & $child; $this->renderLevel($depth++); } echo "

\n"; } echo "\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 */ 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; /** * Parent node * @var object */ protected $_parent = null; /** * Array of Children * * @var array */ protected $_children = array(); public function __construct($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; } }