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<?php
/* Icinga DB Web | (c) 2021 Icinga GmbH | GPLv2 */
namespace Icinga\Module\Icingadb\Widget\Detail;
use Icinga\Module\Icingadb\Util\PerfData;
use Icinga\Module\Icingadb\Util\PerfDataSet;
use ipl\Html\Attributes;
use ipl\Html\HtmlElement;
use ipl\Html\HtmlString;
use ipl\Html\Table;
use ipl\Html\Text;
use ipl\I18n\Translation;
use ipl\Web\Widget\EmptyState;
use ipl\Web\Widget\Icon;
class PerfDataTable extends Table
{
use Translation;
protected $defaultAttributes = [
'class' => 'performance-data-table collapsible',
'data-visible-rows' => 6
];
/** @var string The perfdata string */
protected $perfdataStr;
/** @var int Max labels to show; 0 for no limit */
protected $limit;
/** @var string The color indicating the perfdata state */
protected $color;
/**
* Display the given perfdata string to the user
*
* @param string $perfdataStr The perfdata string
* @param int $limit Max labels to show; 0 for no limit
* @param string $color The color indicating the perfdata state
*/
public function __construct(string $perfdataStr, int $limit = 0, string $color = PerfData::PERFDATA_OK)
{
$this->perfdataStr = $perfdataStr;
$this->limit = $limit;
$this->color = $color;
}
public function assemble()
{
$pieChartData = PerfDataSet::fromString($this->perfdataStr)->asArray();
$keys = [
'' => '',
'label' => t('Label'),
'value' => t('Value'),
'min' => t('Min'),
'max' => t('Max'),
'warn' => t('Warning'),
'crit' => t('Critical')
];
$containsSparkline = false;
foreach ($pieChartData as $perfdata) {
if ($perfdata->isVisualizable() || ! $perfdata->isValid()) {
$containsSparkline = true;
break;
}
}
$headerRow = new HtmlElement('tr');
foreach ($keys as $key => $col) {
if (! $containsSparkline && $key === '') {
continue;
}
$headerRow->addHtml(new HtmlElement('th', Attributes::create([
'class' => $key === 'label' ? 'title' : null
]), Text::create($col)));
}
$this->getHeader()->addHtml($headerRow);
$count = 0;
foreach ($pieChartData as $perfdata) {
if ($this->limit > 0 && $count === $this->limit) {
break;
}
$count++;
$cols = [];
if ($containsSparkline) {
if ($perfdata->isVisualizable()) {
$cols[] = Table::td(
HtmlString::create($perfdata->asInlinePie($this->color)->render()),
['class' => 'sparkline-col']
);
} elseif (! $perfdata->isValid()) {
$cols[] = Table::td(
new Icon(
'triangle-exclamation',
[
'title' => $this->translate(
'Evaluation failed. Performance data is invalid.'
),
'class' => ['invalid-perfdata']
]
),
['class' => 'sparkline-col']
);
} else {
$cols[] = Table::td('');
}
}
foreach ($perfdata->toArray() as $column => $value) {
$cols[] = Table::td(
new HtmlElement(
'span',
Attributes::create(['class' => $value ? null : 'no-value']),
$value ? Text::create($value) : new EmptyState(t('None', 'value'))
),
['class' => $column === 'label' ? 'title' : null]
);
}
$this->addHtml(Table::tr($cols));
}
}
}
|
