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|
<?php
/* Icinga Web 2 | (c) 2013 Icinga Development Team | GPLv2+ */
use Icinga\Module\Monitoring\Plugin\Perfdata;
use Icinga\Module\Monitoring\Plugin\PerfdataSet;
use Icinga\Util\StringHelper;
use Icinga\Web\View;
class Zend_View_Helper_Perfdata extends Zend_View_Helper_Abstract
{
/** @var View */
public $view;
/**
* Display the given perfdata string to the user
*
* @param string $perfdataStr The perfdata string
* @param bool $compact Whether to display the perfdata in compact mode
* @param int $limit Max labels to show; 0 for no limit
* @param string $color The color indicating the perfdata state
*
* @return string
*/
public function perfdata($perfdataStr, $compact = false, $limit = 0, $color = Perfdata::PERFDATA_OK)
{
$pieChartData = PerfdataSet::fromString($perfdataStr)->asArray();
uasort(
$pieChartData,
function ($a, $b) {
return $a->worseThan($b) ? -1 : ($b->worseThan($a) ? 1 : 0);
}
);
$results = array();
$keys = array('', 'label', 'value', 'min', 'max', 'warn', 'crit');
$columns = array();
$labels = array_combine(
$keys,
array(
'',
$this->view->translate('Label'),
$this->view->translate('Value'),
$this->view->translate('Min'),
$this->view->translate('Max'),
$this->view->translate('Warning'),
$this->view->translate('Critical')
)
);
foreach ($pieChartData as $perfdata) {
if ($perfdata->isVisualizable()) {
$columns[''] = '';
}
foreach ($perfdata->toArray() as $column => $value) {
if (empty($value) ||
$column === 'min' && floatval($value) === 0.0 ||
$column === 'max' && $perfdata->isPercentage() && floatval($value) === 100) {
continue;
}
$columns[$column] = $labels[$column];
}
}
// restore original column array sorting
$headers = array();
foreach ($keys as $column) {
if (isset($columns[$column])) {
$headers[$column] = $labels[$column];
}
}
$table = array('<thead><tr><th>' . implode('</th><th>', $headers) . '</th></tr></thead><tbody>');
foreach ($pieChartData as $perfdata) {
if ($compact && $perfdata->isVisualizable()) {
$results[] = $perfdata->asInlinePie($color)->render();
} else {
$data = array();
if ($perfdata->isVisualizable()) {
$data []= $perfdata->asInlinePie($color)->render();
} elseif (isset($columns[''])) {
$data []= '';
}
if (! $compact) {
foreach ($perfdata->toArray() as $column => $value) {
if (! isset($columns[$column])) {
continue;
}
$text = $this->view->escape(empty($value) ? '-' : $value);
$data []= sprintf(
'<span title="%s">%s</span>',
$text,
$text
);
}
}
$table []= '<tr><td class="sparkline-col">' . implode('</td><td>', $data) . '</td></tr>';
}
}
$table[] = '</tbody>';
if ($limit > 0) {
$count = $compact ? count($results) : count($table);
if ($count > $limit) {
if ($compact) {
$results = array_slice($results, 0, $limit);
$title = sprintf($this->view->translate('%d more ...'), $count - $limit);
$results[] = '<span aria-hidden="true" title="' . $title . '">...</span>';
} else {
$table = array_slice($table, 0, $limit);
}
}
}
if ($compact) {
return join('', $results);
} else {
if (empty($table)) {
return '';
}
return sprintf(
'<table class="performance-data-table collapsible" data-visible-rows="6">%s</table>',
implode("\n", $table)
);
}
}
}
|
