*
*/
class ems_displayer_menu_single extends ems_displayer_base
{
/**
* Constructor object for the class and it also sets the default customizations for the displayer
*
* @param ems_framework_registry $param, boolean $displayText = true
* @access public
* @return void
*/
public function __construct(ems_framework_registry $param,$displayText = true)
{
parent::__construct($param,$displayText);
$this->customize("block_header","");
$this->customize("block_footer","");
$this->customize("item_header","");
$this->customize("item_footer","");
$this->customize("item_seperator","");
$this->customize("text_header","");
$this->customize("text_footer","");
$this->customize("apply_text",true);
$this->customize("link_class","");
$this->customize("first_item_header","");
$this->customize("last_item_header","");
$this->customize("prefix","");
}
/**
* Actually performs the generation work by the displayer
*
* @param ems_framework_registry $param
* @access public
* @return string or writes the text to the buffer directly
*/
public function display(ems_framework_registry $param)
{
$menu = $this->do;
$it = $menu->createIterator();
$firstItem = true;
while ($it->hasNext())
{
$link = $it->next();
if ($this->custom['link_class'])
{
$classText = "class = '{$this->custom['link_class']}'";
}
else
{
$classText = "";
}
// set the link text header and footer
if ($this->custom['apply_text'] === true)
{
if ($this->custom['text_header'] && $this->custom['text_footer'])
{
$textHeader = $this->custom['text_header'];
$textFooter = $this->custom['text_footer'];
}
else
{
$textHeader = "";
$textFooter = "";
}
}
else
{
$textHeader = "";
$textFooter = "";
}
// if an item is first or last, it could have a different header tag than the rest.
// this checks that and assigns the appropriate value to itemHeader
if ($firstItem === true && $this->custom['first_item_header'])
{
$itemHeader = $this->custom['first_item_header'];
}
else if (!$it->hasNext() && $this->custom['last_item_header'])
{
$itemHeader = $this->custom['last_item_header'];
}
else
{
$itemHeader = $this->custom['item_header'];
}
if ($link->getTarget())
{
$targetText = "target='{$link->getTarget()}'";
}
else
{
$targetText = "";
}
// put the menu string togeter
$linkText = "{$itemHeader}getURL()}' {$classText} {$targetText}>{$textHeader}{$link->getName()}{$textFooter}{$this->custom['item_footer']}";
$list[] = $linkText;
$firstItem = false;
}
if (is_array($list))
{
$text = implode($this->custom['item_seperator'],$list);
}
else
{
$text = "";
}
$text = "{$this->custom['block_header']}{$text}{$this->custom['block_footer']}";
return $this->returnType($text);
}
}
?>