From 18db984057b83ca4962c89b6b79bdce6a660b58f Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 14:42:35 +0200
Subject: Adding upstream version 2.4.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../Modification/NodeMoveAction.php                | 212 +++++++++++++++++++++
 1 file changed, 212 insertions(+)
 create mode 100644 library/Businessprocess/Modification/NodeMoveAction.php

(limited to 'library/Businessprocess/Modification/NodeMoveAction.php')

diff --git a/library/Businessprocess/Modification/NodeMoveAction.php b/library/Businessprocess/Modification/NodeMoveAction.php
new file mode 100644
index 0000000..5754717
--- /dev/null
+++ b/library/Businessprocess/Modification/NodeMoveAction.php
@@ -0,0 +1,212 @@
+<?php
+
+namespace Icinga\Module\Businessprocess\Modification;
+
+use Icinga\Module\Businessprocess\BpConfig;
+use Icinga\Module\Businessprocess\BpNode;
+
+class NodeMoveAction extends NodeAction
+{
+    /**
+     * @var string
+     */
+    protected $parent;
+
+    /**
+     * @var string
+     */
+    protected $newParent;
+
+    /**
+     * @var int
+     */
+    protected $from;
+
+    /**
+     * @var int
+     */
+    protected $to;
+
+    protected $preserveProperties = ['parent', 'newParent', 'from', 'to'];
+
+    public function setParent($name)
+    {
+        $this->parent = $name;
+    }
+
+    public function getParent()
+    {
+        return $this->parent;
+    }
+
+    public function setNewParent($name)
+    {
+        $this->newParent = $name;
+    }
+
+    public function getNewParent()
+    {
+        return $this->newParent;
+    }
+
+    public function setFrom($from)
+    {
+        $this->from = (int) $from;
+    }
+
+    public function getFrom()
+    {
+        return $this->from;
+    }
+
+    public function setTo($to)
+    {
+        $this->to = (int) $to;
+    }
+
+    public function getTo()
+    {
+        return $this->to;
+    }
+
+    public function appliesTo(BpConfig $config)
+    {
+        if (! $config->getMetadata()->isManuallyOrdered()) {
+            $this->error('Process configuration is not manually ordered yet');
+        }
+
+        $name = $this->getNodeName();
+        if ($this->parent !== null) {
+            if (! $config->hasBpNode($this->parent)) {
+                $this->error('Parent process "%s" missing', $this->parent);
+            }
+            $parent = $config->getBpNode($this->parent);
+            if (! $parent->hasChild($name)) {
+                $this->error('Node "%s" not found in process "%s"', $name, $this->parent);
+            }
+
+            $nodes = $parent->getChildNames();
+            if (! isset($nodes[$this->from]) || $nodes[$this->from] !== $name) {
+                $this->error('Node "%s" not found at position %d', $name, $this->from);
+            }
+        } else {
+            if (! $config->hasRootNode($name)) {
+                $this->error('Toplevel process "%s" not found', $name);
+            }
+
+            $nodes = $config->listRootNodes();
+            if (! isset($nodes[$this->from]) || $nodes[$this->from] !== $name) {
+                $this->error('Toplevel process "%s" not found at position %d', $name, $this->from);
+            }
+        }
+
+        if ($this->parent !== $this->newParent) {
+            if ($this->newParent !== null) {
+                if (! $config->hasBpNode($this->newParent)) {
+                    $this->error('New parent process "%s" missing', $this->newParent);
+                } elseif ($config->getBpNode($this->newParent)->hasChild($name)) {
+                    $this->error(
+                        'New parent process "%s" already has a node with the name "%s"',
+                        $this->newParent,
+                        $name
+                    );
+                }
+
+                $childrenCount = $config->getBpNode($this->newParent)->countChildren();
+                if ($this->to > 0 && $childrenCount < $this->to) {
+                    $this->error(
+                        'New parent process "%s" has not enough children. Target position %d out of range',
+                        $this->newParent,
+                        $this->to
+                    );
+                }
+            } else {
+                if ($config->hasRootNode($name)) {
+                    $this->error('Process "%s" is already a toplevel process', $name);
+                }
+
+                $childrenCount = $config->countChildren();
+                if ($this->to > 0 && $childrenCount < $this->to) {
+                    $this->error(
+                        'Process configuration has not enough toplevel processes. Target position %d out of range',
+                        $this->to
+                    );
+                }
+            }
+        }
+
+        return true;
+    }
+
+    public function applyTo(BpConfig $config)
+    {
+        $name = $this->getNodeName();
+        if ($this->parent !== null) {
+            $nodes = $config->getBpNode($this->parent)->getChildren();
+        } else {
+            $nodes = $config->getRootNodes();
+        }
+
+        $node = $nodes[$name];
+        $nodes = array_merge(
+            array_slice($nodes, 0, $this->from, true),
+            array_slice($nodes, $this->from + 1, null, true)
+        );
+        if ($this->parent === $this->newParent) {
+            $nodes = array_merge(
+                array_slice($nodes, 0, $this->to, true),
+                [$name => $node],
+                array_slice($nodes, $this->to, null, true)
+            );
+        } else {
+            if ($this->newParent !== null) {
+                $newNodes = $config->getBpNode($this->newParent)->getChildren();
+            } else {
+                $newNodes = $config->getRootNodes();
+            }
+
+            $newNodes = array_merge(
+                array_slice($newNodes, 0, $this->to, true),
+                [$name => $node],
+                array_slice($newNodes, $this->to, null, true)
+            );
+
+            if ($this->newParent !== null) {
+                $config->getBpNode($this->newParent)->setChildNames(array_keys($newNodes));
+            } else {
+                $config->addRootNode($name);
+
+                $i = 0;
+                foreach ($newNodes as $newName => $newNode) {
+                    /** @var BpNode $newNode */
+                    if ($newNode->getDisplay() > 0 || $newName === $name) {
+                        $i += 1;
+                        if ($newNode->getDisplay() !== $i) {
+                            $newNode->setDisplay($i);
+                        }
+                    }
+                }
+            }
+        }
+
+        if ($this->parent !== null) {
+            $config->getBpNode($this->parent)->setChildNames(array_keys($nodes));
+        } else {
+            if ($this->newParent !== null) {
+                $config->removeRootNode($name);
+                $node->setDisplay(0);
+            }
+
+            $i = 0;
+            foreach ($nodes as $_ => $oldNode) {
+                /** @var BpNode $oldNode */
+                if ($oldNode->getDisplay() > 0) {
+                    $i += 1;
+                    if ($oldNode->getDisplay() !== $i) {
+                        $oldNode->setDisplay($i);
+                    }
+                }
+            }
+        }
+    }
+}
-- 
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