public function display($supress_output = false)
{
if (!array_key_exists('HTTP_HOST', $_SERVER)) {
exit("No command line usage for this page");
}
if (!$this->get_exists('delay_index')) {
I2CE::raiseError("Invalid tree data request: 'request' is missing");
return false;
}
$delay_index = $this->get('delay_index');
if (!array_key_exists('tree_data', $_SESSION) || !is_array($_SESSION['tree_data']) || !array_key_exists($delay_index, $_SESSION['tree_data'])) {
return false;
}
$data = $_SESSION['tree_data'][$delay_index];
unset($_SESSION['tree_data'][$delay_index]);
if (!is_array($data)) {
return false;
}
$template = new I2CE_Template();
$template->loadRootText("<span id='root'>");
$root = $template->getElementById('root');
$doc = $template->getDoc();
I2CE_Module_TreeSelect::createTreeData($template, $root, $data);
$tdoc = new DOMDocument();
$tdoc->appendChild($tdoc->importNode($root, true));
echo $tdoc->saveHTML();
die;
}
/**
* Handles creating hte I2CE_TemplateMeister templates and loading any default templates
* @returns boolean true on success
*/
protected function initializeTemplate()
{
if (array_key_exists('defaultHTMLFile', $this->args) && $this->args['defaultHTMLFile']) {
$this->defaultHTMLFile = $this->args['defaultHTMLFile'];
} else {
$this->defaultHTMLFile = false;
}
if (!isset($this->args['templates'])) {
$this->args['templates'] = array('');
}
if (is_scalar($this->args['templates'])) {
$this->args['templates'] = array($this->args['templates']);
}
if (isset($this->args['template'])) {
$template = $this->args['template'];
} else {
$template = 'I2CE_Template';
}
$this->template = new $template();
if (!$this->template instanceof I2CE_TemplateMeister) {
I2CE::raiseError("Could not make template {$template}");
return false;
}
$this->template->setUser($this->user);
if (array_key_exists(0, $this->args['templates']) && $this->args['templates'][0]) {
$this->template->loadRootFile($this->args['templates'][0]);
} else {
$this->template->loadRootText('');
}
for ($i = 1; $i < count($this->args['templates']); $i++) {
$this->template->addFile($this->args['templates'][$i]);
}
$this->template->processArgs($this->args);
return true;
}
