further progress on rendering partMenu

application/config/treemenu/stv_menu.php

@@ -0,0 +1,45 @@
+<?php
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+$config['stv_menu'] = array(
+	'library' => 'treemenu/StvMenuLib',
+	'children' => array(
+		'stg' => array(
+			'library' => 'treemenu/StgLib',
+/*
+			'children' => array(
+				'pre' => array(
+					'library' => 'treemenu/PrestudentLib'
+				),
+				'sem' => array(
+					'library' => 'treemenu/AusbSemesterLib',
+					'children' => array(
+						'vbd' => array(
+							'library' => 'treemenu/VerbandLib'
+						)
+					)
+				),
+				'orgform' => array(
+					'library' => 'treemenu/OrgFormLib',
+					'children' => array(
+						'pre' => array(
+							'library' => 'treemenu/PrestudentLib'
+						),
+						'sem' => array(
+							'library' => 'treemenu/AusbSemesterLib',
+							'children' => array(
+								'vbd' => array(
+									'library' => 'treemenu/VerbandLib'
+								)
+							)
+						)
+					)
+				)
+			)
+*/
+		),
+		'inout' => array(
+			'library' => 'treemenu/InOutLib'
+		),
+	)
+);

application/controllers/api/frontend/v1/TreeMenu.php

@@ -0,0 +1,109 @@
+<?php
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ * This controller operates between (interface) the JS (GUI) and the back-end
+ * Provides data to the ajax get calls about verbände
+ * This controller works with JSON calls on the HTTP GET or POST and the output is always JSON
+ */
+class TreeMenu extends FHCAPI_Controller
+{
+	protected $treemenuconfig;
+
+	public function __construct()
+	{
+		parent::__construct([
+			'fullMenu' => ['admin:r', 'assistenz:r'],
+			'partMenu' => ['admin:r', 'assistenz:r'],
+		]);
+	}
+
+	public function fullMenu($treemenu=null)
+	{
+		if(is_null($treemenu))
+		{
+			$this->terminateWithError('missing parameter treemenu.');
+		}
+
+		$this->loadMenuConfig($treemenu);
+
+		$bhdebug = (object) array(
+				'treemenu' => $treemenu,
+				'treemenuconfig' => $this->treemenuconfig
+
+		);
+		$this->addMeta('bhdebug', $bhdebug);
+
+		$data = array();
+		$this->terminateWithSuccess($data);
+	}
+
+	public function partMenu($treemenu=null)
+	{
+		if(is_null($treemenu))
+		{
+			$this->terminateWithError('missing parameter treemenu.');
+		}
+
+		$this->loadMenuConfig($treemenu);
+
+		$startconfig = $this->findStartLib($this->treemenuconfig, array_keys($this->uri->uri_to_assoc(7)));
+
+		$libpath = $startconfig['library'];
+		$children = isset($startconfig['children']) ? $startconfig['children'] : array();
+		$libname = basename($startconfig['library']);
+
+		$this->load->library(
+			$libpath,
+			$children,
+			$libname
+		);
+
+		$bhdebug = (object) array(
+			'treemenu' => $treemenu,
+			'treemenuconfig' => $this->treemenuconfig,
+			'uri' => $this->uri->uri_to_assoc(7),
+			'libpath' => $libpath,
+			'libname' => $libname,
+			'children' => $children,
+			'startconfig' => $startconfig
+		);
+		$this->addMeta('bhdebug', $bhdebug);
+		//$this->addMeta('bhci', $this);
+
+		$data = $this->$libname->getSubMenu();
+		$this->terminateWithSuccess($data);
+	}
+
+	protected function findStartLib($config, $uri)
+	{
+		$level = array_shift($uri);
+		if(is_null($level)) {
+			return $config;
+		}
+		return $this->findStartLib($config['children'][$level], $uri);
+	}
+
+	protected function loadMenuConfig($treemenu)
+	{
+		$this->config->load('treemenu/' . $treemenu . '.php');
+		$this->treemenuconfig = $this->config->item($treemenu);
+	}
+}

application/libraries/treemenu/InOutLib.php

@@ -0,0 +1,42 @@
+<?php
+require_once APPPATH . 'libraries/treemenu/TreeMenuLib.php';
+
+/**
+ * Description of InOutLib
+ *
+ * @author bambi
+ */
+class InOutLib extends TreeMenuLib
+{
+	public function getNodes()
+	{
+		return [
+			[
+				'name' => 'International',
+				'link' => 'inout',
+				'children' => [
+					[
+						'name' => 'Incoming',
+						'link' => 'inout/incoming',
+						'leaf' => true
+					],
+					[
+						'name' => 'Outgoing',
+						'link' => 'inout/outgoing',
+						'leaf' => true
+					],
+					[
+						'name' => 'Gemeinsame Studien',
+						'link' => 'inout/gemeinsamestudien',
+						'leaf' => true
+					]
+				]
+			]
+		];
+	}
+
+	public function getSubMenu()
+	{
+		return [];
+	}
+}

application/libraries/treemenu/StgLib.php

@@ -0,0 +1,38 @@
+<?php
+require_once APPPATH . 'libraries/treemenu/TreeMenuLib.php';
+
+/**
+ * Description of InOutLib
+ *
+ * @author bambi
+ */
+class StgLib extends TreeMenuLib
+{
+	public function getNodes()
+	{
+		$this->ci->load->model('organisation/Studiengang_model', 'StudiengangModel');
+		$res = $this->ci->StudiengangModel->loadWhere(array('aktiv' => true));
+		$stgs = hasData($res) ? getData($res) : array();
+
+		$this->ci->addMeta('bhstg', $stgs);
+		$nodes = array_map(
+			function($stg) {
+				return array(
+					'name' => strtoupper($stg->typ . $stg->kurzbz) . ' ' . $stg->bezeichnung,
+					'link' => 'stg/' . $stg->studiengang_kz,
+					'leaf' => false
+				);
+			},
+			$stgs
+		);
+
+		return $nodes;
+	}
+
+	public function getSubMenu()
+	{
+		return [
+			'StgLib' => 'test123'
+		];
+	}
+}

application/libraries/treemenu/StvMenuLib.php

@@ -0,0 +1,23 @@
+<?php
+require_once APPPATH . 'libraries/treemenu/TreeMenuLib.php';
+/**
+ * Description of StvMenuLib
+ *
+ * @author bambi
+ */
+class StvMenuLib extends TreeMenuLib
+{
+	public function getSubMenu()
+	{
+		$nodes = array();
+
+		foreach($this->children_config as $childconfig)
+		{
+			$childlib = basename($childconfig['library']);
+			$childnodes = $this->ci->$childlib->getNodes();
+			$nodes = array_merge($nodes, $childnodes);
+		}
+
+		return $nodes;
+	}
+}

application/libraries/treemenu/TreeMenuLib.php

@@ -0,0 +1,39 @@
+<?php
+
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Scripting/PHPClass.php to edit this template
+ */
+
+/**
+ * Description of InOutLib
+ *
+ * @author bambi
+ */
+abstract class TreeMenuLib
+{
+	protected $ci;
+	protected $children_config;
+
+	public function __construct($children_config)
+	{
+		$this->ci =& get_instance();
+		$this->children_config = $children_config;
+		foreach($this->children_config as $child_config)
+		{
+			$grandchildren_config = isset($child_config['children']) ? $child_config['children'] : [];
+			$this->ci->load->library($child_config['library'], $grandchildren_config, basename($child_config['library']));
+		}
+	}
+
+	public function getNode($name)
+	{
+		$node = array(
+			'name' => $name
+		);
+
+		return $node;
+	}
+
+	public abstract function getSubMenu();
+}

application/libraries/vertragsbestandteil/AbstractBestandteil.php

@@ -40,7 +40,9 @@ abstract class AbstractBestandteil implements IValidation
 		
 		if( is_bool($new_value) && ($old_value !== $new_value) ) {
 			$this->modifiedcolumns[$columnname] = $columnname;
-		} else if($old_value != $new_value) {		
+		} else if(is_null($old_value) xor is_null($new_value)) {
+			$this->modifiedcolumns[$columnname] = $columnname;
+		} else if($old_value != $new_value) {
 			$this->modifiedcolumns[$columnname] = $columnname;
 		}
 	}

application/libraries/vertragsbestandteil/VertragsbestandteilLohnguide.php

@@ -137,19 +137,25 @@ EOTXT;
 		return parent::__toString() . $txt;
 	}
 
-	/* public function validate()
+	public function validate()
 	{
-		if( !(filter_var($this->tage, FILTER_VALIDATE_INT, 
-				array(
-					'options' => array(
-						'min_range' => 1,
-						'max_range' => 50
-					)
-				)
-			)) ) {
-			$this->validationerrors[] = 'Urlaubsanspruch muss eine Tagesanzahl im Bereich 1 bis 50 sein.';
+		$value = $this->vordienstzeit;
+
+		if ($value === null || $value === '') {
+			$result = null;   // allow null value 
+		} else {
+			$result = filter_var($value, FILTER_VALIDATE_INT, [
+				'options' => [
+					'min_range' => 0,
+					'max_range' => 100
+				]
+			]);
+
+			if ($result === false) {				
+				$this->validationerrors[] = 'Vordienstjahre muss eine ganze Zahl (0 bis 100) enthalten oder leer sein.';
+			}
 		}
 		
 		return parent::validate();
-	} */
+	} 
 }

system/dbupdate_3.4/70376_lohnguide.php

@@ -264,8 +264,8 @@ CREATE TABLE IF NOT EXISTS hr.tbl_vertragsbestandteil_lohnguide (
     stellenbezeichnung varchar(255),
     fachrichtung_kurzbz character varying(32) NOT NULL,
     modellstelle_kurzbz character varying(32) NOT NULL,
-    kommentar_person varchar(255),
-    kommentar_modellstelle varchar(255),
+    kommentar_person text,
+    kommentar_modellstelle text,
     CONSTRAINT tbl_vertragsbestandteil_lohnguide_pk PRIMARY KEY (vertragsbestandteil_id),
 	CONSTRAINT tbl_vertragsbestandteil_fk FOREIGN KEY (vertragsbestandteil_id) REFERENCES hr.tbl_vertragsbestandteil (vertragsbestandteil_id) MATCH FULL ON DELETE RESTRICT ON UPDATE CASCADE,
 	CONSTRAINT tbl_vertragsbestandteil_lohnguide_fachrichtung_fk FOREIGN KEY (fachrichtung_kurzbz) REFERENCES hr.tbl_lohnguide_fachrichtung (fachrichtung_kurzbz) MATCH FULL ON DELETE RESTRICT ON UPDATE CASCADE,