1 files changed, 130 insertions, 0 deletions
diff --git a/library/Icingadb/Widget/Detail/PerfDataTable.php b/library/Icingadb/Widget/Detail/PerfDataTable.php
new file mode 100644
index 0000000..aaee7c9
--- /dev/null
+++ b/library/Icingadb/Widget/Detail/PerfDataTable.php
@@ -0,0 +1,130 @@
+<?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));
+        }
+    }
+}