Current File : //home1/lightco1/www/administrator/modules/mod_menu/menu.php
<?php
/**
* @package Joomla.Administrator
* @subpackage mod_menu
*
* @copyright Copyright (C) 2005 - 2017 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
use Joomla\Registry\Registry;
use Joomla\Utilities\ArrayHelper;
/**
* Tree based class to render the admin menu
*
* @since 1.5
*/
class JAdminCssMenu
{
/**
* 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
*
* @param bool $clear Whether to clear the existing menu items or just reset the pointer to root element
*
* @return void
*/
public function reset($clear = false)
{
if ($clear)
{
$this->_root = new JMenuNode('ROOT');
}
$this->_current = &$this->_root;
}
/**
* Method to add a separator node
*
* @param string $title The separator label text. A dash "-" can be used to use a horizontal bar instead of text label.
*
* @return void
*/
public function addSeparator($title = null)
{
if ($title == '-' || $title == '')
{
$title = null;
}
$this->addChild(new JMenuNode($title, 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', $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";
echo '<ul id="nav-empty" class="dropdown-menu nav-empty hidden-phone"></ul>';
}
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 = $this->_current->title ? ' class="menuitem-group"' : ' class="divider"';
}
if ($this->_current->hasChildren() && $this->_current->class)
{
$class = ' class="dropdown-submenu"';
if ($this->_current->class == 'scrollable-menu')
{
$class = ' class="dropdown scrollable-menu"';
}
}
if ($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>';
}
}
else
{
$linkClass[] = 'no-dropdown';
}
if ($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 && $this->_current->class != 'separator')
{
echo '<a' . $linkClass . ' ' . $dataToggle . '>' . $this->_current->title . $dropdownCaret . '</a>';
}
else
{
echo '<span>' . $this->_current->title . '</span>';
}
// Recurse through children if they exist
while ($this->_current->hasChildren())
{
if ($this->_current->class)
{
$id = '';
if (!empty($this->_current->id))
{
$id = ' id="menu-' . strtolower($this->_current->id) . '"';
}
echo '<ul' . $id . ' class="dropdown-menu menu-scrollable">' . "\n";
}
else
{
echo '<ul class="dropdown-menu scroll-menu">' . "\n";
}
foreach ($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" .
" background: url($identifier) no-repeat;\n" .
"}\n";
$classes[$identifier] = "menu-$class";
}
}
return $classes[$identifier];
}
/**
* Populate the menu items in the menu object for disabled state
*
* @param Registry $params Menu configuration parameters
* @param bool $enabled Whether the menu should be enabled or disabled
*
* @return void
*
* @since 3.7.0
*/
public function load($params, $enabled)
{
$menutype = $params->get('menutype', '*');
$this->reset(true);
if ($menutype == '*')
{
require __DIR__ . '/preset/' . ($enabled ? 'enabled.php' : 'disabled.php');
}
else
{
$items = ModMenuHelper::getMenuItems($menutype);
$types = ArrayHelper::getColumn($items, 'type');
$app = JFactory::getApplication();
$me = JFactory::getUser();
$authMenus = $me->authorise('core.manage', 'com_menus');
$authModules = $me->authorise('core.manage', 'com_modules');
if ($enabled && $params->get('check') && ($authMenus || $authModules))
{
$elements = ArrayHelper::getColumn($items, 'element');
$rMenu = $authMenus && !in_array('com_menus', $elements);
$rModule = $authModules && !in_array('com_modules', $elements);
$rContainer = !in_array('container', $types);
if ($rMenu || $rModule || $rContainer)
{
$recovery = $app->getUserStateFromRequest('mod_menu.recovery', 'recover_menu', 0, 'int');
if ($recovery)
{
$params->set('recovery', true);
// In recovery mode, load the preset inside a special root node.
$this->addChild(new JMenuNode(JText::_('MOD_MENU_RECOVERY_MENU_ROOT'), '#'), true);
require __DIR__ . '/preset/enabled.php';
$this->addSeparator();
$uri = clone JUri::getInstance();
$uri->setVar('recover_menu', 0);
$this->addChild(new JMenuNode(JText::_('MOD_MENU_RECOVERY_EXIT'), $uri->toString()));
$this->getParent();
}
else
{
$missing = array();
if ($rMenu)
{
$missing[] = JText::_('MOD_MENU_IMPORTANT_ITEM_MENU_MANAGER');
}
if ($rModule)
{
$missing[] = JText::_('MOD_MENU_IMPORTANT_ITEM_MODULE_MANAGER');
}
if ($rContainer)
{
$missing[] = JText::_('MOD_MENU_IMPORTANT_ITEM_COMPONENTS_CONTAINER');
}
$uri = clone JUri::getInstance();
$uri->setVar('recover_menu', 1);
$table = JTable::getInstance('MenuType');
$table->load(array('menutype' => $menutype));
$mType = $table->get('title', $menutype);
$msg = JText::sprintf('MOD_MENU_IMPORTANT_ITEMS_INACCESSIBLE_LIST_WARNING', $mType, implode(', ', $missing), $uri);
$app->enqueueMessage($msg, 'warning');
}
}
}
// Create levels
$items = ModMenuHelper::parseItems($items);
// Menu items for dynamic db driven setup to load here
$this->loadItems($items, $enabled);
}
}
/**
* Load the menu items from an array
*
* @param array $items Menu items loaded from database
* @param bool $enabled Whether the menu should be enabled or disabled
*
* @return void
*
* @since 3.7.0
*/
protected function loadItems($items, $enabled = true)
{
foreach ($items as $item)
{
if ($item->type == 'separator')
{
$this->addSeparator($item->text);
}
elseif ($item->type == 'heading' && !count($item->submenu))
{
// Exclude if it is a heading type menu item, and has no children.
}
elseif ($item->type == 'container')
{
$exclude = (array) $item->params->get('hideitems') ?: array();
$components = ModMenuHelper::getComponents(true, false, $exclude);
// Exclude if it is a container type menu item, and has no children.
if (count($item->submenu) || count($components))
{
$this->addChild(new JMenuNode($item->text, $item->link, $item->parent_id == 1 ? null : 'class:'), true);
if ($enabled)
{
// Load explicitly assigned child items first.
$this->loadItems($item->submenu);
// Add a separator between dynamic menu items and components menu items
if (count($item->submenu) && count($components))
{
$this->addSeparator($item->text);
}
// Adding component submenu the old way, this assumes 2-level menu only
foreach ($components as $component)
{
if (empty($component->submenu))
{
$this->addChild(new JMenuNode($component->text, $component->link, $component->img));
}
else
{
$this->addChild(new JMenuNode($component->text, $component->link, $component->img), true);
foreach ($component->submenu as $sub)
{
$this->addChild(new JMenuNode($sub->text, $sub->link, $sub->img));
}
$this->getParent();
}
}
}
$this->getParent();
}
}
elseif (!$enabled)
{
$this->addChild(new JMenuNode($item->text, $item->link, 'disabled'));
}
else
{
$target = $item->browserNav ? '_blank' : null;
$this->addChild(new JMenuNode($item->text, $item->link, $item->parent_id == 1 ? null : 'class:', false, $target), true);
$this->loadItems($item->submenu);
$this->getParent();
}
}
}
}
/**
* A Node for JAdminCssMenu
*
* @see JAdminCssMenu
* @since 1.5
*/
class JMenuNode
{
/**
* 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;
}
}
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