/**
* Method to generate a link to the request diet page for the current user
*
* @param JRegistry $params The item parameters
* @param array $attribs Optional attributes for the link
*
* @return string The HTML markup for the create item link
*/
public static function create($attribs = array())
{
require_once JPATH_COMPONENT_SITE . '/controllers/request.php';
$controller = new SibdietControllerRequest();
if ($controller->allowAdd()) {
JHtml::_('bootstrap.tooltip');
$uri = JUri::getInstance();
$url = 'index.php?option=com_sibdiet&task=request.add&return=' . base64_encode($uri) . '&r_id=0';
$text = '<span class="icon-plus"></span> ' . JText::_('COM_SIBDIET_REQUEST_NEW_DIET') . ' ';
// Add the button classes to the attribs array
if (isset($attribs['class'])) {
$attribs['class'] = $attribs['class'] . ' btn btn-primary';
} else {
$attribs['class'] = 'btn btn-primary';
}
$output = JHtml::_('link', JRoute::_($url), $text, $attribs);
return $output;
}
}
/**
* Execute and display a template script.
*
* @param string $tpl The name of the template file to parse; automatically searches through the template paths.
*
* @return mixed A string if successful, otherwise a Error object.
*/
public function display($tpl = null)
{
$user = JFactory::getUser();
// Get model data.
$this->state = $this->get('State');
$this->item = $this->get('Item');
$this->form = $this->get('Form');
$this->return_page = $this->get('ReturnPage');
$controller = new SibdietControllerRequest();
if (empty($this->item->id)) {
$authorised = $controller->allowAdd();
} else {
$authorised = $controller->allowEdit((array) $this->item);
}
if ($authorised !== true) {
JError::raiseError(403, JText::_('JERROR_ALERTNOAUTHOR'));
return false;
}
// Check for errors.
if (count($errors = $this->get('Errors'))) {
JError::raiseWarning(500, implode("\n", $errors));
return false;
}
// Check second time
$db = JFactory::getDbo();
$query = $db->getQuery(true)->select('COUNT(s.id)')->from('#__sibdiet_setdiets s')->join('INNER', '#__sibdiet_profiles p ON (s.profiles_id = p.id)')->where('p.users_id = ' . $user->id);
if (isset($this->item->id)) {
$query->where('s.id <> ' . (int) $this->item->id);
}
$db->setQuery($query);
$this->second_time = $db->loadResult();
// Create a shortcut to the parameters.
$params =& $this->state->params;
//Escape strings for HTML output
$this->pageclass_sfx = htmlspecialchars($params->get('pageclass_sfx'));
$this->params = $params;
$this->user = $user;
$this->_prepareDocument();
parent::display($tpl);
}
