private function &_widgetLookup(&$field, $args)
{
$id = $field['id'];
$label = $this->getLocale('label.' . $id);
$info = TIP::getLocale('comment.' . $id, $this->locale_prefix);
if (empty($args)) {
// Try to get the lookup module from the $cfg array
global $cfg;
foreach ($cfg as $module_id => &$module_options) {
if (@$module_options['master'] == $this->id && end($module_options['type']) == 'hierarchy') {
$lookup_id = $module_id;
break;
}
}
} else {
// Explicitely defined in the widget args
$lookup_id = $args;
}
// On lookup module not found, build a default one
// by appending '_hierarchy' to this module id
isset($lookup_id) || ($lookup_id = $this->id . '_hierarchy');
++$this->_tabindex;
$element =& $this->_addElement('text', $id, array('size' => 8, 'maxlength' => 8));
$element->setInfo($info);
if ($this->json) {
// Add JSON params, if needed
$params = array('sWidget' => 'lookup', 'sUriView' => TIP::buildActionUri($lookup_id, 'view'));
if (!is_null(TIP::getOption($lookup_id, 'search_field'))) {
// Enable search URI
$params['sUriSearch'] = TIP::buildActionUri($lookup_id, 'search');
}
$element->setComment(json_encode($params));
// Enable AHAH interactivity
$element->setAttribute('class', 'ahah');
}
return $element;
}
/**
* The "main" function
*
* The starting point of the TIP system. This must be called somewhere from
* your index.php.
*/
public function go()
{
// Configure the locale
$locale_module = $this->shared_modules['locale'];
if (TIP::setLocaleId(TIP::getOption($locale_module, 'locale'))) {
date_default_timezone_set(TIP::getOption($locale_module, 'timezone'));
}
// Executes the action
if ($this->_request['module'] && $this->_request['action']) {
if (is_null($module =& TIP_Type::getInstance($this->_request['module'], false))) {
TIP::notifyError('module');
} else {
if (isset($this->_request['id'])) {
// Now the module is loaded: force id type casting
$id_type = $module->getProperty('id_type');
isset($id_type) || ($id_type = 'integer');
settype($this->_request['id'], $id_type);
$this->keys['ID'] = $this->_request['id'];
}
if (is_null($module->callAction($this->_request['action']))) {
TIP::notifyError(is_null(TIP::getUserId()) ? 'reserved' : 'denied');
}
}
} elseif ($this->_request['module']) {
TIP::notifyError('noaction');
} elseif ($this->_request['action']) {
TIP::notifyError('nomodule');
} elseif (TIP_AHAH) {
// AHAH request without module/action specified: perform a test
$this->content = "<pre>\n" . TIP::toHtml(print_r($_SERVER, true)) . "\n</pre>\n";
}
if (TIP_AHAH) {
// AHAH request: output the page and return
header('Content-Type: application/xml');
echo $this->content;
return;
}
// Generates the page: body must be called before the head because
// some head tags can be modified by body templates
$body = $this->tagRun($this->body_template);
echo str_replace('{locale}', TIP::getLocaleId('-'), $this->incipit);
$this->run($this->head_template);
echo $body . $this->explicit;
$this->_session_started && HTTP_Session2::pause();
}
/**
* Get the current locale, such as 'en_US' or 'it_IT'
*
* @param string $separator The optional glue to use between language
* and territory parts
* @return string The current locale
*/
public static function getLocaleId($separator = '_')
{
static $locale = null;
if (is_null($locale)) {
$shared_modules = TIP_Application::getGlobal('shared_modules');
$locale = TIP::getOption($shared_modules['locale'], 'locale');
}
// Fallback to en_US, so ensure the locale is set anyway
isset($locale) || ($locale = 'en_US');
return str_replace('_', $separator, $locale);
}
