/**
* Render the form
*
* @param bool|null $valid Whether the form was validated
* @return bool true if the renderer was performed,
* false on errors
*/
public function render($valid)
{
$mode = $valid === false ? $this->invalid_render : $this->valid_render;
if ($mode == TIP_FORM_RENDER_NOTHING) {
return true;
} elseif ($mode == TIP_FORM_RENDER_REDIRECT) {
// Pass a notification message throught the session
if ($valid === false) {
$notify = array(TIP_SEVERITY_ERROR, $this->action_id);
} elseif ($this->notify_done) {
$notify = array(TIP_SEVERITY_INFO, 'done');
}
isset($notify) && HTTP_Session2::set('notify', $notify);
// Forcibly close the current session
HTTP_Session2::pause();
// Perform the redirection
HTTP::redirect($this->follower, true);
}
if ($this->_stage > 1) {
foreach ($this->_trailing_elements as &$element) {
// Update the tabindex property
++$this->_tabindex;
$element->setAttribute('tabindex', $this->_tabindex);
$this->_form->addElement($element);
}
}
// Execute the prerender callbacks
foreach ($this->_prerender as $field => $data) {
call_user_func_array($data['callback'], $data['args']);
}
// Add buttons
$this->_addButtons($valid);
// Form template initialization
$template =& TIP_Application::getSharedTemplate($this->form_template);
if (is_null($template)) {
TIP::error("form template not found ({$this->form_template})");
return false;
}
$this->_form->setRequiredNote($this->getLocale('label.requirednote'));
// Some global keys
$this->keys['ATTRIBUTES'] = $this->_form->getAttributes(true);
// DEPRECATED: the tag {form(getRequiredNote)} must be used instead
$this->keys['REQUIREDNOTE'] = $this->_form->getRequiredNote();
// Populate the array (if not yet done)
if (is_null($this->_array)) {
$renderer =& TIP_Renderer::getForm();
$this->_form->accept($renderer);
$this->_array = $renderer->toArray();
}
// Call the renderer
if ($mode == TIP_FORM_RENDER_IN_PAGE) {
$content =& TIP_Application::getGlobal('content');
ob_start();
$done = $template->run($this);
$content .= ob_get_clean();
} else {
$done = $template->run($this);
}
return $done;
}
