function display($tpl = null)
{
$this->canDo = JCKHelper::getActions();
$this->app = JFactory::getApplication();
$this->user = JFactory::getUser();
$this->state = $this->get('State');
$this->item = $this->get('Item');
$this->form = $this->get('Form');
$this->params = $this->prepareForm($this->item);
if (!$this->canDo->get('core.edit')) {
$this->app->redirect(JRoute::_('index.php?option=com_jckman&view=list', false), JText::_('COM_JCKMAN_PLUGIN_PERM_NO_EDIT'), 'error');
return false;
}
//end if
//language
$lang = JCKHelper::getLanguage();
$tag = $lang->getTag();
JFactory::$language = $lang;
//override Joomla default language class
$name = $this->item->name;
$plugin = 'plg_jck' . $name;
$pluginOverideFile = JPATH_COMPONENT . '/language/overrides/' . $tag . '.' . $plugin . '.ini';
$pluginLangFile = JPATH_COMPONENT . '/language/' . $tag . '/' . $tag . '.' . $plugin . '.ini';
if (JFile::exists($pluginOverideFile)) {
//check in language overrides to see if user has installed an override language file
$lang->loadFile($pluginOverideFile, $plugin);
} else {
if (JFile::exists($pluginLangFile)) {
//load core language file if it exists
$lang->load($plugin, JPATH_COMPONENT);
} else {
//load english default languge
if (JFile::exists(JPATH_COMPONENT . '/language/en-GB/en-GB.plg_jck' . $name . '.ini')) {
$lang->load($plugin, JPATH_COMPONENT, 'en-GB');
}
}
}
$this->item->description = JText::_($this->item->description);
$this->form->bind($this->item);
// Check for errors.
if (count($errors = $this->get('Errors'))) {
JCKHelper::error(implode("\n", $errors));
return false;
}
$this->addToolbar();
parent::display($tpl);
}