function display($tpl = null)
{
// Get data from the model
require_once JPATH_COMPONENT . '/models/ajaxvote.php';
$model = new MijopollsModelAjaxvote();
$vote = $model->getVoted();
$data = $model->getData();
$total = $model->getTotal();
$poll_id = JRequest::getInt('id', 0, 'post');
if (MijopollsHelper::is15()) {
// create root node
$xml = new JSimpleXMLElement('poll', array('id' => $poll_id));
//get total votes
$sum = 0;
foreach ($data as $row) {
$sum += $row->votes;
}
$number_voters = 0;
$options = $xml->addChild('options');
for ($i = 0; $i < $total; $i++) {
$option = $options->addChild('option', array('id' => $data[$i]->id, 'percentage' => self::_toPercent($data[$i]->votes, $sum), 'votes' => $data[$i]->votes, 'color' => $data[$i]->color));
$text = $option->addChild('text');
$text->setData($data[$i]->text);
$number_voters += $data[$i]->votes;
}
$voters = $xml->addChild('voters');
$voters->setData($number_voters);
$this->assign('xml', $xml->toString());
} else {
// create root node
$xml = new JXMLElement('<poll></poll>');
$xml->addAttribute('id', $poll_id);
//get total votes
$sum = 0;
foreach ($data as $row) {
$sum += $row->votes;
}
$number_voters = 0;
$options = $xml->addChild('options');
for ($i = 0; $i < $total; $i++) {
$option = $options->addChild('option');
$option->addAttribute('id', $data[$i]->id);
$option->addAttribute('percentage', self::_toPercent($data[$i]->votes, $sum));
$option->addAttribute('color', $data[$i]->color);
$option->addChild('text', $data[$i]->text);
$number_voters += $data[$i]->votes;
}
$xml->addChild('voters', $number_voters);
$this->assign('xml', $xml->asFormattedXML());
}
$this->setLayout('raw');
parent::display($tpl);
}
/**
* Testing toString().
*
* @return void
*/
public function testToString()
{
$this->buildXMLTree();
$this->assertThat(
$this->object->toString(),
$this->equalTo(
"\n<test>\n\t<child1>\n\t\t<child2 height=\"300\">\n\t\t\t<child3 />\n\t\t</child2>\n".
"\t</child1>\n\t<child4>Fred</child4>\n</test>"
),
"Test with whitespace turned on"
);
$this->assertThat(
$this->object->toString(false),
$this->equalTo(
"<test><child1><child2 height=\"300\"><child3 /></child2></child1><child4>Fred</child4></test>"
),
"Test without whitespace turned on"
);
}
/**
* Prepare an xml file content holding
* a standard record for returning result
* of an ajax request
*
* @param JView $view the view handling the request
*/
public static function prepareAjaxResponse($view)
{
// use Joomla wml object
jimport('joomla.utilities.simplexml');
// create a root node
$xml = new JSimpleXMLElement('item', array('id' => 'shajax-response'));
// add children : status, message, message code, task
$status =& $xml->addChild('status');
$message =& $xml->addChild('message');
$messagecode =& $xml->addChild('messagecode');
$taskexecuted =& $xml->addChild('taskexecuted');
// set default values
$status->setData('_');
$message->setData('_');
$messagecode->setData('_');
$taskexecuted->setData('_');
// set their respective values
$vErrors = $view->getErrors();
if (empty($vErrors)) {
// retrieve messagecode and task
if (empty($view->messagecode)) {
$view->assign('messagecode', 'COM_SH404SEF_OPERATION_COMPLETED');
}
if (empty($view->taskexecuted)) {
$view->assign('taskexecuted', '');
}
// either a success or a redirect
if (empty($view->redirectTo)) {
// no error
$status->setData('success');
$msg = empty($view->message) ? JText16::_('COM_SH404SEF_OPERATION_COMPLETED') : $view->message;
$message->setData('<ul>' . $msg . '</ul>');
$messagecode->setData($view->messagecode);
} else {
$status->setData('redirect');
$glue = strpos($view->redirectTo, '?') === false ? '?' : '&';
$message->setData($view->redirectTo . $glue . 'sh404sefMsg=' . $view->messagecode);
}
$taskexecuted->setData($view->taskexecuted);
} else {
$status->setData('failure');
$messageTxt = '';
foreach ($vErrors as $error) {
$messageTxt .= '<li>' . $error . '</li>';
}
$message->setData('<ul>' . $messageTxt . '</ul>');
}
// output resulting text, no need for a layout file I think
$output = '<?xml version="1.0" encoding="UTF-8" ?>' . "\n";
$output .= $xml->toString();
return $output;
}
/**
* Return a well-formed XML string based on SimpleXML element
*
* @return string
*/
function toString($whitespace = true)
{
$ret = str_replace('_0x3a', ':', parent::toString($whitespace));
$ret = str_replace(" ", ' ', $ret);
// Workaround for a bug in JW Media Player
return str_replace(array('<tracklist>', '</tracklist>'), array('<trackList>', '</trackList>'), $ret);
}
