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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 Icinga\Module\Icingadb\Widget\EmptyState;
use ipl\Html\Attributes;
use ipl\Html\HtmlElement;
use ipl\Html\HtmlString;
use ipl\Html\Table;
use ipl\Html\Text;
class PerfDataTable extends Table
{
/** @var bool Whether the table contains a sparkline column */
protected $containsSparkline = false;
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', 'value', 'min', 'max', 'warn', 'crit'];
$columns = [];
$labels = array_combine(
$keys,
[
'',
t('Label'),
t('Value'),
t('Min'),
t('Max'),
t('Warning'),
t('Critical')
]
);
foreach ($pieChartData as $perfdata) {
if ($perfdata->isVisualizable()) {
$columns[''] = '';
$this->containsSparkline = true;
}
foreach ($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];
}
}
$headerRow = new HtmlElement('tr');
foreach ($keys as $key => $col) {
if ((! $this->containsSparkline) && $col == '') {
unset($keys[$key]);
continue;
}
if (isset($col)) {
$headerRow->addHtml(new HtmlElement('th', Attributes::create([
'class' => ($col == 'label' ? 'title' : null)
]), Text::create($labels[$col])));
}
}
$this->getHeader()->addHtml($headerRow);
foreach ($pieChartData as $count => $perfdata) {
if ($this->limit != 0 && $count > $this->limit) {
break;
} else {
$cols = [];
if ($this->containsSparkline) {
if ($perfdata->isVisualizable()) {
$cols[] = Table::td(
HtmlString::create($perfdata->asInlinePie($this->color)->render()),
[ 'class' => 'sparkline-col']
);
} else {
$cols[] = Table::td('');
}
}
foreach ($perfdata->toArray() as $column => $value) {
$cols[] = Table::td(
new HtmlElement(
'span',
Attributes::create([
'class' => ($value ? '' : 'no-value')
]),
$value ? Text::create($value) : new EmptyState(t('None', 'value'))
),
[ 'class' => ($column === 'label' ? 'title' : null) ]
);
}
$this->addHtml(Table::tr([$cols]));
}
}
}
}
|
