function execute()
{
if ($this->_source->RecordCount() === 1) {
return $this->displayArticle();
}
return $this->_HTML_listTitle($this->_region->getName()) . parent::execute();
}
function execute()
{
$output = "";
if (isset($this->_subsections_display)) {
$output = $this->_subsections_display->execute();
}
return $output . parent::execute();
}
function displayResults()
{
if (!$this->_searchForm->submitted()) {
return false;
}
if (!$this->_source->makeReady()) {
return false;
}
return parent::execute();
}
function execute()
{
$intro =& $this->getIntroDisplay();
return $this->_HTML_listIntro($intro) . parent::execute();
}