1 files changed, 133 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..4e03089
--- /dev/null
+++ b/library/Icingadb/Widget/Detail/PerfDataTable.php
@@ -0,0 +1,133 @@
+<?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]));
+            }
+        }
+    }
+}