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>
---
 .../Validator/NoDuplicateChildrenValidator.php     | 57 ++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 library/Businessprocess/Web/Form/Validator/NoDuplicateChildrenValidator.php

(limited to 'library/Businessprocess/Web/Form/Validator/NoDuplicateChildrenValidator.php')

diff --git a/library/Businessprocess/Web/Form/Validator/NoDuplicateChildrenValidator.php b/library/Businessprocess/Web/Form/Validator/NoDuplicateChildrenValidator.php
new file mode 100644
index 0000000..9676de0
--- /dev/null
+++ b/library/Businessprocess/Web/Form/Validator/NoDuplicateChildrenValidator.php
@@ -0,0 +1,57 @@
+<?php
+
+namespace Icinga\Module\Businessprocess\Web\Form\Validator;
+
+use Icinga\Module\Businessprocess\BpConfig;
+use Icinga\Module\Businessprocess\BpNode;
+use Icinga\Module\Businessprocess\Forms\EditNodeForm;
+use Icinga\Module\Businessprocess\Web\Form\QuickForm;
+use Zend_Validate_Abstract;
+
+class NoDuplicateChildrenValidator extends Zend_Validate_Abstract
+{
+    const CHILD_FOUND = 'childFound';
+
+    /** @var QuickForm */
+    protected $form;
+
+    /** @var BpConfig */
+    protected $bp;
+
+    /** @var BpNode */
+    protected $parent;
+
+    /** @var string */
+    protected $label;
+
+    public function __construct(QuickForm $form, BpConfig $bp, BpNode $parent = null)
+    {
+        $this->form = $form;
+        $this->bp = $bp;
+        $this->parent = $parent;
+
+        $this->_messageVariables['label'] = 'label';
+        $this->_messageTemplates = [
+            self::CHILD_FOUND => mt('businessprocess', '%label% is already defined in this process')
+        ];
+    }
+
+    public function isValid($value)
+    {
+        if ($this->parent === null) {
+            $found = $this->bp->hasRootNode($value);
+        } elseif ($this->form instanceof EditNodeForm && $this->form->getNode()->getName() === $value) {
+            $found = false;
+        } else {
+            $found = $this->parent->hasChild($value);
+        }
+
+        if (! $found) {
+            return true;
+        }
+
+        $this->label = $this->form->getElement('children')->getMultiOptions()[$value];
+        $this->_error(self::CHILD_FOUND);
+        return false;
+    }
+}
-- 
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