From da0f8427204ad57aad08059906df0ea10a7ccf31 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 14:42:52 +0200
Subject: Adding upstream version 1.2.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 library/Cube/IcingaDb/CustomVariableDimension.php | 119 ++++++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 library/Cube/IcingaDb/CustomVariableDimension.php

(limited to 'library/Cube/IcingaDb/CustomVariableDimension.php')

diff --git a/library/Cube/IcingaDb/CustomVariableDimension.php b/library/Cube/IcingaDb/CustomVariableDimension.php
new file mode 100644
index 0000000..2266395
--- /dev/null
+++ b/library/Cube/IcingaDb/CustomVariableDimension.php
@@ -0,0 +1,119 @@
+<?php
+
+// Icinga Web 2 Cube Module | (c) 2022 Icinga GmbH | GPLv2
+
+namespace Icinga\Module\Cube\IcingaDb;
+
+use Icinga\Module\Cube\Cube;
+use Icinga\Module\Cube\Dimension;
+use Icinga\Module\Icingadb\Model\CustomvarFlat;
+use ipl\Sql\Expression;
+use ipl\Stdlib\Filter;
+
+class CustomVariableDimension implements Dimension
+{
+    protected $name;
+
+    protected $label;
+
+    protected $wantNull = false;
+
+    public function __construct($name)
+    {
+        $this->name = $name;
+    }
+
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    public function getLabel()
+    {
+        return $this->label ?: $this->getName();
+    }
+
+    /**
+     * Set the label
+     *
+     * @param string $label
+     * @return $this
+     */
+    public function setLabel($label)
+    {
+        $this->label = $label;
+
+        return $this;
+    }
+
+    /**
+     * Add a label
+     *
+     * @param string $label
+     * @return $this
+     */
+    public function addLabel($label)
+    {
+        if ($this->label === null) {
+            $this->setLabel($label);
+        } else {
+            $this->label .= ' & ' . $label;
+        }
+
+        return $this;
+    }
+
+    /**
+     * Define whether null values should be shown
+     *
+     * @param bool $wantNull
+     * @return $this
+     */
+    public function wantNull($wantNull = true)
+    {
+        $this->wantNull = $wantNull;
+
+        return $this;
+    }
+
+    /**
+     * @param IcingaDbCube $cube
+     * @return Expression|string
+     */
+    public function getColumnExpression(Cube $cube)
+    {
+        $expression = $cube->getDb()->quoteIdentifier(['c_' . $this->getName(), 'flatvalue']);
+
+        if ($this->wantNull) {
+            return new Expression("COALESCE($expression, '-')");
+        }
+
+        return $expression;
+    }
+
+    public function addToCube(Cube $cube)
+    {
+        /** @var IcingaDbCube $cube */
+        $name = $this->getName();
+        $innerQuery = $cube->innerQuery();
+        $sourceTable = $innerQuery->getModel()->getTableName();
+
+        $subQuery = $innerQuery->createSubQuery(new CustomvarFlat(), $sourceTable . '.vars');
+        $subQuery->getSelectBase()->resetWhere(); // The link to the outer query is the ON condition
+        $subQuery->columns(['flatvalue', 'object_id' => $sourceTable . '.id']);
+        $subQuery->filter(Filter::like('flatname', $name));
+
+        // Values might not be unique (wildcard dimensions)
+        $subQuery->getSelectBase()->groupBy([
+            $subQuery->getResolver()->getAlias($subQuery->getModel()) . '.flatvalue',
+            'object_id'
+        ]);
+
+        $subQueryAlias = $cube->getDb()->quoteIdentifier(['c_' . $name]);
+        $innerQuery->getSelectBase()->groupBy($subQueryAlias . '.flatvalue');
+        $innerQuery->getSelectBase()->join(
+            [$subQueryAlias => $subQuery->assembleSelect()],
+            [$subQueryAlias . '.object_id = ' . $innerQuery->getResolver()->getAlias($innerQuery->getModel()) . '.id']
+        );
+    }
+}
-- 
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