{noscript}
EOD;
private $noscript =<<<'EOD'
EOD;
/**
* @var Url
*/
private $url;
/**
* The colors used to display the slices of this pie-chart.
*
* @var array
*/
private $colors = array('#049BAF', '#ffaa44', '#ff5566', '#ddccdd');
/**
* The title of the chart
*
* @var string
*/
private $title;
/**
* @var
*/
private $size;
/**
* The data displayed by the pie-chart
*
* @var array
*/
private $data;
/**
* @var
*/
private $class = '';
/**
* Set the data to be displayed.
*
* @param $data array
*
* @return $this
*/
public function setData(array $data)
{
$this->data = $data;
$this->url->setParam('data', implode(',', $data));
return $this;
}
/**
* Set the size of the inline pie
*
* @param int $size Sets both, the height and width
*
* @return $this
*/
public function setSize($size = null)
{
$this->size = $size;
return $this;
}
/**
* Do not display the NoScript fallback html
*/
public function disableNoScript()
{
$this->noscript = '';
}
/**
* Set the class to define the
*
* @param $class
*
* @return $this
*/
public function setSparklineClass($class)
{
$this->class = $class;
return $this;
}
/**
* Set the colors used by the slices of the pie chart.
*
* @param array $colors
*
* @return $this
*/
public function setColors(array $colors = null)
{
$this->colors = $colors;
if (isset($colors)) {
$this->url->setParam('colors', implode(',', $colors));
} else {
$this->url->setParam('colors', null);
}
return $this;
}
/**
* Set the title of the displayed Data
*
* @param string $title
*
* @return $this
*/
public function setTitle($title)
{
$this->title = $this->view()->escape($title);
return $this;
}
/**
* Create a new InlinePie
*
* @param array $data The data displayed by the slices
* @param string $title The title of this Pie
* @param array $colors An array of RGB-Color values to use
*/
public function __construct(array $data, $title, $colors = null)
{
$this->setTitle($title);
$this->url = Url::fromPath('svg/chart.php');
if (array_key_exists('data', $data)) {
$this->data = $data['data'];
if (array_key_exists('colors', $data)) {
$this->colors = $data['colors'];
}
} else {
$this->setData($data);
}
if (isset($colors)) {
$this->setColors($colors);
} else {
$this->setColors($this->colors);
}
}
/**
* Renders this widget via the given view and returns the
* HTML as a string
*
* @return string
*/
public function render()
{
if ($this->view()->layout()->getLayout() === 'pdf') {
$pie = new PieChart();
$pie->alignTopLeft();
$pie->disableLegend();
$pie->drawPie(array(
'data' => $this->data, 'colors' => $this->colors
));
try {
$png = $pie->toPng($this->size, $this->size);
return '';
} catch (IcingaException $_) {
return '';
}
}
$template = $this->template;
// TODO: Check whether we are XHR and don't send
$template = str_replace('{noscript}', $this->noscript, $template);
$template = str_replace('{url}', $this->url, $template);
$template = str_replace('{class}', $this->class, $template);
// style
$template = str_replace('{size}', isset($this->size) ? $this->size : 16, $template);
$template = str_replace('{title}', $this->title, $template);
$template = str_replace('{colors}', implode(',', $this->colors), $template);
// Locale-ignorant string cast. Please. Do. NOT. Remove. This. Again.
// Problem is that implode respects locales when casting floats. This means
// that implode(',', array(1.1, 1.2)) would read '1,1,1,2'.
$data = array();
foreach ($this->data as $dat) {
$data[] = sprintf('%F', $dat);
}
$template = str_replace('{data}', htmlspecialchars(implode(',', $data)), $template);
return $template;
}
public static function createFromStateSummary(stdClass $states, $title, array $colors)
{
$handledUnhandledStates = array();
foreach ($states as $key => $value) {
if (StringHelper::endsWith($key, '_handled') || StringHelper::endsWith($key, '_unhandled')) {
$handledUnhandledStates[$key] = $value;
}
}
$chart = new self(array_values($handledUnhandledStates), $title, $colors);
return $chart
->setSize(50)
->setTitle('')
->setSparklineClass('sparkline-multi');
}
}
 . ')
';
} catch (IcingaException $_) {
return '';
}
}
$template = $this->template;
// TODO: Check whether we are XHR and don't send
$template = str_replace('{noscript}', $this->noscript, $template);
$template = str_replace('{url}', $this->url, $template);
$template = str_replace('{class}', $this->class, $template);
// style
$template = str_replace('{size}', isset($this->size) ? $this->size : 16, $template);
$template = str_replace('{title}', $this->title, $template);
$template = str_replace('{colors}', implode(',', $this->colors), $template);
// Locale-ignorant string cast. Please. Do. NOT. Remove. This. Again.
// Problem is that implode respects locales when casting floats. This means
// that implode(',', array(1.1, 1.2)) would read '1,1,1,2'.
$data = array();
foreach ($this->data as $dat) {
$data[] = sprintf('%F', $dat);
}
$template = str_replace('{data}', htmlspecialchars(implode(',', $data)), $template);
return $template;
}
public static function createFromStateSummary(stdClass $states, $title, array $colors)
{
$handledUnhandledStates = array();
foreach ($states as $key => $value) {
if (StringHelper::endsWith($key, '_handled') || StringHelper::endsWith($key, '_unhandled')) {
$handledUnhandledStates[$key] = $value;
}
}
$chart = new self(array_values($handledUnhandledStates), $title, $colors);
return $chart
->setSize(50)
->setTitle('')
->setSparklineClass('sparkline-multi');
}
}