File Source for LCssDropDownMenuNode.php

<?php
/**
* LCssDropDownMenuNode class file
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the BSD License.
*
* Copyright(c) 2004 by Scott Fuelberth.
* Copyright(c) 2006 by Tobias Munk.
*
* The latest version of PRADO can be obtained from:
* {@link http://prado.sourceforge.net/}
*
*
* @author Scott Fuelberth <skot@bastardcat.org>, Tobias Munk <webmaster@lithron.de>
* @version $Revision: 634 $ $Date: 2007-02-25 02:10:40 +0100 (Sun, 25 Feb 2007) $
* @package Phundament.Components
* @subpackage WebControls
*/
/**
* LCssDropDownMenuNode class
*
* LCssDropDownMenuNode displays a css driven menu item. You can set the link through the
* through the LinkUrl property. You can set the Text displayed for the item through the Text property.
* You can set the roles that are allowed to access the item through the Roles property.
*
* Example: <code><com:TCssDropDownMenuNode ID="ViewUsers" LinkUrl="?page=ViewUsersPage"
* Text="View Users" Roles="root,admin" BorderColor="green" BorderStyle="solid" BorderWidth="1" BackColor="white"/></code>
*
* Namespace: Lithron.Web.UI.WebControls
*
* Properties
* - LinkUrl, string, kept in viewstate
* Set the link for the item.
* - Text, string, kept in viewstate
* Set the text for the item.
* - Roles, string, kept in viewstate
* The user roles allowed to view the item.
*
* @package System.Web.UI.WebControls
* @subpackage Navigation
*/
class LCssDropDownMenuNode extends TWebControl
{
/**
* top parent flag
* @var boolean
*/
private $isTopParent= false;
/**
* top parent css class name
* @var string
*/
private $topParentNodeCssClass= '';
/**
* parent node css class name
* @var string
*/
private $parentNodeCssClass= '';
/**
* node css class name
* @var string
*/
private $nodeCssClass= '';
/**
* disabled node css class name
* @var string
*/
private $disabledNodeCssClass= '';
private $_tagName;
private $_hasChilds;
private $_IsSelected;
protected function getTagName()
{
return $this->_tagName;
}
function setTagName($value)
{
$this->_tagName= $value;
}
/**
* Constructor.
* Sets TagName property to 'li'
*/
function __construct()
{
parent :: __construct();
$this->setTagName('li');
}
/**
* @return string the Roles allowd to view this element
*/
public function getRoles()
{
return $this->getViewState('Roles', '');
}
/**
* @param string the Roles allowed to view this element
*/
public function setRoles($value)
{
$this->setViewState('Roles', $value, '');
}
/**
* @return string the LinkUrl of the node
*/
public function getLinkUrl()
{
return $this->getViewState('LinkUrl', '');
}
/**
* @param string the LinkUrl of the node
*/
public function setLinkUrl($value)
{
$this->setViewState('LinkUrl', $value, '');
}
/**
* @return string the LinkId of the node (service)
*/
public function getLinkId()
{
return $this->getViewState('LinkId', '');
}
/**
* @param string the LinkId of the node (service)
*/
public function setLinkId($value)
{
$this->setViewState('LinkId', $value, '');
}
/**
* @return string the Text of the node
*/
public function getText()
{
return $this->getViewState('Text', '');
}
/**
* @param string the Text of the node
*/
public function setText($value)
{
$this->setViewState('Text', $value, '');
}
/**
* @return string the link Target
*/
public function getTarget()
{
return $this->getViewState('Target', '');
}
/**
* @param string the link target
*/
public function setTarget($value)
{
$this->setViewState('Target', $value, '');
}
/**
* @return bool top parent flag
*/
public function isTopParent()
{
return $this->isTopParent;
}
/**
* @param bool the top parent flag
*/
public function setTopParent($value)
{
$this->isTopParent= $value;
}
/**
* @return string the top parent css class
*/
public function getTopParentNodeCssClass()
{
return $this->topParentNodeCssClass;
}
/**
* #param string the top parent css class
*/
public function setTopParentNodeCssClass($value)
{
$this->topParentNodeCssClass= $value;
}
/**
* @return string the parent css class
*/
public function getParentNodeCssClass()
{
return $this->parentNodeCssClass;
}
/**
* @param string the parent css class
*/
public function setParentNodeCssClass($value)
{
$this->parentNodeCssClass= $value;
}
/**
* @param string the node css class
*/
public function setNodeCssClass($value)
{
$this->nodeCssClass= $value;
}
/**
* @return string the node css class
*/
public function getNodeCssClass()
{
return $this->nodeCssClass;
}
/**
* @param string the node css class
*/
public function setDisabledNodeCssClass($value)
{
$this->disabledNodeCssClass= $value;
}
/**
* @return string the node css class
*/
public function getDisabledNodeCssClass()
{
return $this->disabledNodeCssClass;
}
/**
* @param
*/
public function setIsSelected($value)
{
$this->_IsSelected = $value;
}
/**
* @return
*/
public function getIsSelected()
{
return $this->_IsSelected;
}
/**
* @param sets selected status
*/
public function setSelectedPath($value)
{
$this->setViewState("SelectedPath", $value);
#echo get_class($this->Parent);
if ($this->Parent instanceof LCssDropDownMenuNode)
{
#echo "parent";
$this->Parent->setSelectedPath($value);
}
}
/**
* @return gets selected status
*/
public function getSelectedPath()
{
return $this->getViewState("SelectedPath");
}
function onPreRender($param)
{
parent::onPreRender($param);
if (count($this->Controls)) $this->_hasChilds = true; // TODO
if ($this->Service instanceof LPageService)
$page= $this->Service->constructUrl($this->Service->getServicePage(true));
else
$page= null;
if (substr($this->LinkUrl, (strlen($page)*-1)) == $page) // HOTFIX - TODO
{
$this->setIsSelected(true);
$this->setSelectedPath(true);
}
}
/**
* Renders the menu.
* Will go through all TCssDropDownMenuNode children and render them
* at the correct place.
* @return void
*/
public function renderContents($writer)
{
#echo $this->Text.$this->SelectedPath." ";
$roles= $this->getRoles();
if ($roles)
{
$user= $this->User;
if (!is_null($user))
{
foreach (explode(",", $roles) AS $role)
{
$kill= true;
if ($user->isInRole($role, $this->getRoles()))
{
$kill= false;
break;
}
}
}
else
{
$kill= false;
}
if ($kill) return;
}
if ($this->getEnabled())
{
if (false && $this->isTopParent())
{
$cssClass= $this->getTopParentNodeCssClass();
}
elseif ( count($this->getControls()) )
{
$cssClass= $this->getParentNodeCssClass();
$cssClass .= $this->getNodeCssClass() . " parent"; // TODO
}
else
{
$cssClass= $this->getNodeCssClass();
}
}
else
{
$this->setLinkUrl(false);
$cssClass= $this->getDisabledNodeCssClass();
}
$style= $this->getStyle();
if (($width= $this->getWidth()) > 0)
$style['width']= $width . 'px';
if (($height= $this->getHeight()) > 0)
$style['height']= $height . 'px';
$foreColor= $this->getForeColor();
if (strlen($foreColor))
$style['color']= $foreColor;
$s= '';
if (count($style) > 0)
{
foreach ($style as $k => $v)
$s .= "$k:$v;";
}
if ($s == null || $s == "")
{
$styleString= "";
}
else
{
$styleString= 'style="' . $s . '"';
}
#TODO -------------------------------------
$_id= $this->getLinkId();
#$_id = 22;
if (empty ($_id))
{
$_p= $_url= $this->getLinkUrl();
if (substr($_p,0,1) == "/") $_p = substr($_p, 1); // HACK - TODO
preg_match("/=(.*)&?/", $_url, $match);
if (isset ($match[0]))
{
$_p= str_replace("=", "", $match[0]);
$_p= str_replace(strstr($_p, "&"), "", $_p);
}
$link= $this->Service->constructUrl($_p);
}
else
$link= $this->Service->constructUrl($_id);
#$link . "------" . $page."<hr>";
if ($this->getIsSelected() === true)
{
$cssClass= $cssClass . " selected";
}
if ($this->getSelectedPath() === true)
{
$cssClass= $cssClass . " selectedPath"; # TODO does not work, we are already in render :( FIXME
}
if ($cssClass == null || $cssClass == "")
{
$cssString= '';
}
else
{
$cssString= 'class="' . $cssClass . '"';
}
if (strlen($this->getLinkUrl()))
{
if (strlen($this->getTarget()))
{
$link= '<a href="' . $this->getLinkUrl() . '" ' . $styleString . ' ' . $cssString . ' target="' . $this->getTarget() . '" >' . $this->getText() . '</a>';
}
else
{
$link= '<a href="' . $this->getLinkUrl() . '" ' . $styleString . ' ' . $cssString . ' >' . $this->getText() . '</a>';
}
}
else
{
$link= '' . $this->getText() . '';
}
$writer->write($link);
$body= $this->getControls()->getCount();
if ($body)
{
$writer->renderBeginTag('ul');
foreach ($this->getControls() as $item)
{
if ($item instanceof LCssDropDownMenuNode)
{
$item->setTopParent(false);
$item->setTopParentNodeCssClass($this->getTopParentNodeCssClass());
$item->setParentNodeCssClass($this->getParentNodeCssClass());
$item->setNodeCssClass($this->getNodeCssClass());
$item->setDisabledNodeCssClass($this->getDisabledNodeCssClass());
if ($item->getVisible())
{
$item->render($writer);
}
}
}
$writer->renderEndTag('ul');
}
#Prado :: trace("Returning node children content", 'Lithron.LCssDrownDownMenu');
}
}
?>

Source for file LCssDropDownMenuNode.php