/**
* builds and adds the querystring to the href element
*
* @param array $item current item for which to build the href
* @param CBaseElement $DOMitem the element where to set the href property
*
* @access private
*/
private function buildHREFParams($item, $DOMitem)
{
if (strpos($item['href_paramlist'], 'template_field') !== false) {
/**
* if href_paramlist is a template field append it right away
*/
$paramString = $item['href_paramlist'];
} else {
/**
* if it's not a template field, must check the parameters
* list against the passed menu options array
*/
// explode and trim requested parameters name
$requestedParams = array_map('trim', explode(",", $item['href_paramlist']));
$foundParams = array();
/**
* search each parameter in the options array, either in parameter
* name array key or in the <item_id, parameter name> array key
*/
foreach ($requestedParams as $param) {
if (isset($this->_menuOptions[$param]) && strlen($this->_menuOptions[$param]) > 0) {
$foundParams[$param] = $this->_menuOptions[$param];
} else {
if (isset($this->_menuOptions[$item['item_id']][$param]) && strlen($this->_menuOptions[$item['item_id']][$param]) > 0) {
$foundParams[$param] = $this->_menuOptions[$item['item_id']][$param];
}
}
}
if (count($foundParams) > 0) {
$paramString = http_build_query($foundParams, '', '&');
}
}
// set the actual href value
if (isset($paramString) && strlen($paramString) > 0) {
// add the question mark or ampersand to the href
$conjunction = strpos($DOMitem->getAttribute('href'), '?') === false ? '?' : '&';
// add actual parameters
$DOMitem->setAttribute('href', $DOMitem->getAttribute('href') . $conjunction . $paramString);
}
}
/**
* renders the HTML of the form
*
* @return string
* @access public
*/
public function getHtml()
{
return $this->_form->getHtml();
}