File Source for LMenu.php

<?php
/**
* class file.
*
* @license http://opensource.org/licenses/mozilla1.1.php Mozilla Public License
* @copyright 2005, diemeisterei GmbH. All rights reserved.
* @author $Author: schmunk $
* @version $Revision: 313 $ $Date: 2006-07-30 21:04:58 +0000 (So, 30 Jul 2006) $
* @package Phundament.Components
* @subpackage WebControls
*/
/**
* @todo doc
*
* @package System
* @subpackage Interfaces
*/
interface IAcceptStringContent
{
}
/**
* @todo doc
*
* @package System.Web.UI.WebControls
* @subpackage Navigation
*/
class LBaseMenuNode extends TControl
{
const MODE_INTEGER = 1;
const MODE_DIRECTION = 2;
const MODE_FLOAT = 3;
protected $_li_class;
protected $_ul_class;
protected $_text = null;
protected $_level = 0;
protected $_direction = array();
protected $_width = array();
protected $_height = array();
protected $_style_id = array();
public function getLevel()
{ return $this->_level; }
public function setDirection($value)
{ $this->genericSet("_direction", $value, self::MODE_DIRECTION); }
public function getDirection($level = -1)
{ return $this->genericGet("_direction", $level, "V"); }
public function setWidth($value)
{ $this->genericSet("_width", $value, self::MODE_FLOAT); }
public function getWidth($level = 0)
{ return $this->genericGet("_width", $level, null); }
public function setHeight($value)
{ $this->genericSet("_height", $value, self::MODE_FLOAT); }
public function getHeight($level = 0)
{ return $this->genericGet("_height", $level, null); }
public function setStyleId($value)
{ $this->genericSet("_style_id", $value, self::MODE_INTEGER); }
public function getStyleId($level = -1)
{ return $this->genericGet("_style_id", $level, null); }
public function getText()
{ return $this->_text; }
public function setText($value)
{ $this->_text = $value; }
public function getMenu()
{
$menu = $this;
while (!$menu instanceof LMenu) $menu = $menu->Parent;
return $menu;
}
private function genericSet($aname, $values, $mode = self::MODE_INTEGER)
{
$ar = &$this->$aname;
$ar = split(":", $values);
switch($mode)
{
case self::MODE_INTEGER:
foreach($ar as $key => $dir)
$ar[$key] = TPropertyValue::ensureInteger($dir);
break;
case self::MODE_DIRECTION:
foreach($ar as $key => $dir)
$ar[$key] = TPropertyValue::ensureEnum($dir, array("V", "H"));
break;
case self::MODE_FLOAT:
foreach($ar as $key => $dir)
$ar[$key] = TPropertyValue::ensureFloat($dir);
break;
}
}
private function genericGet($aname, $level, $default)
{
$ar = &$this->$aname;
if (isset($ar[$level])) return $ar[$level];
else
if ($this->Parent instanceof LBaseMenuNode)
return $this->Parent->genericGet($aname, $level+1, $default);
else
return $default;
}
public function addParsedObject($obj)
{
if (!$this instanceof IAcceptStringContent)
if (is_string($obj)) return;
$this->Controls[] = $obj;
if ($obj instanceof LBaseMenuNode)
{
$obj->_level = $this->_level+1;
}
}
public function onLoad($param)
{
parent::onLoad($param);
$this->_li_class = $this->Menu->registerLIClass($this);
$this->_ul_class = $this->Menu->registerULClass($this);
}
public function render($writer)
{
$nodes = array();
$contents = array();
foreach($this->Controls as $control)
{
if ($control instanceof LBaseMenuNode)
$nodes[] = $control;
else
$contents[] = $control;
}
if (count($contents) == 0 && $this->_text)
$contents[] = $this->_text;
$cc = count($contents);
$cn = count($nodes);
if ($cc)
{
if ($this->_li_class !== null)
$writer->addAttribute("class", $this->_li_class);
$writer->renderBeginTag('li');
$sid = $this->getStyleId();
if ($sid !== null)
$writer->addAttribute("class", "c".$sid);
$writer->renderBeginTag('a');
foreach($contents as $control)
{
if(is_string($control))
$writer->write($control);
else if($control instanceof TControl)
$control->renderControl($writer);
else if($control instanceof IRenderable)
$control->render($writer);
}
$writer->renderEndTag();
}
if (count($nodes))
{
if ($this->_ul_class !== null)
$writer->addAttribute("class", $this->_ul_class);
$writer->renderBeginTag('ul');
foreach($nodes as $node)
$node->render($writer);
$writer->renderEndTag();
}
if ($cc)
{
$writer->renderEndTag();
}
}
}
/**
* @todo doc
*
* @package System.Web.UI.WebControls
* @subpackage Navigation
*/
class LMenu extends LBaseMenuNode
{
const MAXLEVEL = 5;
protected $_css = array();
protected $_li_classes = array();
protected $_ul_classes = array();
protected $_styles = array();
protected $_hover_styles = array();
public function getStyle0() { return $this->privateGetStyle($this->_styles, 0); }
public function getStyle1() { return $this->privateGetStyle($this->_styles, 1); }
public function getStyle2() { return $this->privateGetStyle($this->_styles, 2); }
public function getHoverStyle0() { return $this->privateGetStyle($this->_hover_styles, 0); }
public function getHoverStyle1() { return $this->privateGetStyle($this->_hover_styles, 1); }
public function getHoverStyle2() { return $this->privateGetStyle($this->_hover_styles, 2); }
public function privateGetStyle(&$styles, $num)
{
if (isset($styles[$num]))
return $styles[$num];
$styles[$num] = new TPanelStyle();
return $styles[$num];
}
public function registerLIClass($node)
{
$w = $node->getWidth();
$h = $node->getHeight();
$d = $node->getDirection();
$uid = array($w, $d);
$hash = md5(serialize($uid));
if (isset($this->_li_classes[$hash]))
return $this->_li_classes[$hash];
//var_dump("LI", $uid);
$classname = "c".count($this->_li_classes);
$this->_li_classes[$hash] = $classname;
if ($d == "H")
{
$s = array();
$s[] = "float:left";
//$s[] = "background-color:red";
if ($w !== null) $s[] = "width:$w".$this->getUnit();
}
else
{
$s = array();
$s[] = "float:none";
//$s[] = "background-color:yellow";
if ($w !== null) $s[] = "width:$w".$this->getUnit();
}
$this->_css[] = $this->getCSSBlock("#".$this->ClientID." li.".$classname, $s);
return $classname;
}
public function registerULClass($node)
{
$w = $node->getWidth();
$h = $node->getHeight();
$d = $node->getDirection();
$uid = array($w, $h, $d);
$hash = md5(serialize($uid));
if (isset($this->_ul_classes[$hash]))
{
return $this->_ul_classes[$hash];
}
$classname = "c".count($this->_ul_classes);
$this->_ul_classes[$hash] = $classname;
if ($d == "H")
{
$s = array();
$s[] = "margin:0";
}
else
{
$s = array();
$s[] = "margin: -".($h ? $h.$this->getUnit() : "0")." 0 0 ".($w ? $w.$this->getUnit() : "0");
}
$s[] = "width:50em";
$this->_css[] = $this->getCSSBlock("#".$this->ClientID." ul.".$classname, $s);
return $classname;
}
public function onPreRender($param)
{
parent::onPreRender($param);
$id = $this->getClientId();
foreach ($this->_styles as $key => $style)
{
$s = array();
foreach($style->StyleFields as $field => $parm)
$s[] = $field.":".$parm;
$cs = split(";", $style->CustomStyle);
$s = array_merge($s, $cs);
$this->_css[] = $this->getCSSBlock("#".$this->ClientID." a.c".$key, $s);
}
foreach ($this->_hover_styles as $key => $style)
{
$s = array();
foreach($style->StyleFields as $field => $parm)
$s[] = $field.":".$parm;
$cs = split(";", $style->CustomStyle);
$s = array_merge($s, $cs);
$this->_css[] = $this->getCSSBlock("#".$this->ClientID." a.c".$key.":hover", $s);
}
$this->_css[] = $this->getCSSBlock("#$id, #$id ul, #$id li", array(
"padding:0",
"margin:0",
));
$this->_css[] = $this->getCSSBlock("#$id, #$id ul", array(
"list-style:none",
));
$this->_css[] = $this->getCSSBlock("#$id a", array(
"display:block",
//"padding:0.5em 1em",
//"background-color:transparent",
//"height:3em",
));
/*
$this->_css[] = $this->getCSSBlock("#$id a:hover", array(
"background-color:blue",
));
*/
$sel = array("#$id li ul");
for($level = 1; $level < self::MAXLEVEL; $level++)
$sel[] = "#$id li:hover ".str_repeat("ul ", $level+1);
$this->_css[] = $this->getCSSBlock(implode(", ", $sel), array(
"position:absolute",
"left:-999em",
));
$sel = array();
for($level = 0; $level < self::MAXLEVEL; $level++)
$sel[] = "#$id ".str_repeat("li ", $level)."li:hover ul";
$this->_css[] = $this->getCSSBlock(implode(", ", $sel), array(
"left:auto",
));
$this->Page->ClientScript->registerStyleSheet($this->ClientID."_CSS", implode("\n", $this->_css));
}
public function render($writer)
{
$writer->addAttribute("id", $this->getClientId());
$writer->addStyleAttribute("width", "50em");
$writer->renderBeginTag('ul');
$this->renderChildren($writer);
$writer->renderEndTag();
$writer->addStyleAttribute("clear", "both");
$writer->renderBeginTag("div");
$writer->renderEndTag();
}
public function getUnit()
{
return "em";
}
protected function getCSSBlock($sel, $param)
{
return $sel." { ".implode(";", $param)." }";
}
}
/**
* @todo doc
*
* @package System.Web.UI.WebControls
* @subpackage Navigation
*/
class LHyperlinkMenuNode extends LBaseMenuNode
{
}
/**
* @todo doc
*
* @package System.Web.UI.WebControls
* @subpackage Navigation
*/
class LTemplateMenuNode extends LBaseMenuNode implements INamingContainer, IAcceptStringContent
{
protected $_tpl;
public function getItemTemplate()
{
return $this->_tpl;
}
public function setItemTemplate($value)
{
$this->_tpl = $value;
}
public function createChildControls()
{
if($tpl = $this->getItemTemplate())
{
foreach($tpl->getDirective() as $name=>$value)
{
if(is_string($value))
$this->setSubProperty($name,$value);
else
throw new TConfigurationException('templatecontrol_directive_invalid',get_class($this),$name);
}
$tpl->instantiateIn($this);
}
}
}
?>

Source for file LMenu.php