Merge branch 'master' into feature-53938/StV_Tab_Noten_fertigstellen

application/libraries/CmsLib.php

@@ -0,0 +1,297 @@
+<?php
+
+if (!defined('BASEPATH'))
+	exit('No direct script access allowed');
+
+use \DateTime as DateTime;
+use \DOMDocument as DOMDocument;
+use \XSLTProcessor as XSLTProcessor;
+
+/**
+ * TODO(chris): NEWS: edit & delete button links and confirm
+ * TODO(chris): NEWS: news_infoscreen xlst
+ */
+class CmsLib
+{
+	/**
+	 * @var object
+	 */
+	protected $ci;
+
+
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		$this->ci =& get_instance();
+
+		// Load Models
+		$this->ci->load->model('content/Content_model', 'ContentModel');
+		$this->ci->load->model('content/Contentgruppe_model', 'ContentgruppeModel');
+		$this->ci->load->model('content/Template_model', 'TemplateModel');
+		if (defined('LOG_CONTENT') && LOG_CONTENT)
+			$this->ci->load->model('system/Webservicelog_model', 'WebservicelogModel');
+	}
+
+	// -----------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	/**
+	 * @param int		$content_id
+	 * @param int		$version
+	 * @param string	$sprache
+	 * @param boolean	$sichtbar
+	 * 
+	 * @return void
+	 */
+	public function getContent($content_id, $version = null, $sprache = null, $sichtbar = true)
+	{
+		if (!is_numeric($content_id))
+			return error('ContentID ist ungueltig');
+
+		if ($sprache === null)
+			$sprache = getUserLanguage();
+
+		$islocked = $this->ci->ContentgruppeModel->loadWhere(['content_id' => $content_id]);
+		if (isError($islocked))
+			return $islocked;
+
+		if (getData($islocked)) {
+			$uid = getAuthUID();
+			$isberechtigt = $this->ci->ContentgruppeModel->berechtigt($content_id, $uid);
+			if (isError($isberechtigt))
+				return $isberechtigt;
+
+			if (!getData($isberechtigt))
+				return error('global/keineBerechtigungFuerDieseSeite');
+		}
+		$content = $this->ci->ContentModel->getContent($content_id, $sprache, $version, $sichtbar, true);
+
+		if (isError($content))
+			return $content;
+
+		// Legt einen Logeintrag für die Klickstatistik an
+		if (defined('LOG_CONTENT') && LOG_CONTENT) {
+			// Nur eingeloggte User werden geloggt, das sonst auch alle Infoscreenaufrufe und dgl. mitgeloggt werden
+			if (isLogged()) {
+				$request_data = 'content_id=' . $content_id;
+				if ($version !== null)
+					$request_data .= '&version=' . $version;
+				if ($sichtbar !== true)
+					$request_data .= '&sichtbar=' . $sichtbar;
+				$this->ci->WebservicelogModel->insert([
+					'webservicetyp_kurzbz' => 'content',
+					'request_id' => $content_id,
+					'beschreibung' => 'content',
+					'request_data' => $request_data . '&sprache=' . $sprache,
+					'execute_time' => 'now()',
+					'execute_user' => getAuthUID()
+				]);
+			}
+		}
+
+		$content = getData($content);
+
+		//XSLT Vorlage laden
+		$template = $this->ci->TemplateModel->load($content->template_kurzbz);
+		if (isError($template))
+			return $template;
+		$template = current(getData($template));
+
+		$XML = new DOMDocument();
+		$XML->loadXML($content->content);
+
+		if($content->titel){
+			$betreff = $content->titel;
+		}else{
+			$betreff = $XML->getElementsByTagName('betreff');
+		}
+
+		$xsltemplate = new DOMDocument();
+		$xsltemplate->loadXML($template->xslt_xhtml_c4);
+
+		//Transformation
+		$processor = new XSLTProcessor();
+		$processor->importStylesheet($xsltemplate);
+
+		
+		$transformed_content = $processor->transformToXML($XML);
+		//replaces all the dms.php with the new CIS4 Controller
+		$transformed_content = str_replace('dms.php', APP_ROOT . 'cms/dms.php', $transformed_content);
+		//replaces all the cms.php with the new CIS4 Controller
+		$transformed_content = preg_replace('/content\.php\?content\_id\=([0-9]+)/', APP_ROOT.'cis.php/CisVue/Cms/content/$1', $transformed_content);
+		
+		return success([
+			"betreff"=>$betreff,
+			"type"=>$content->template_kurzbz,
+			"content"=>$transformed_content
+		]);
+	}
+
+	/**
+	 * @param stdClass		$stg_obj
+	 * 
+	 * @return stdClass
+	 */
+	protected function getNewsExtras($stg_obj, $semester)
+	{
+		$this->ci->load->model('person/Benutzerfunktion_model', 'BenutzerfunktionModel');
+
+		$stg_ltg = $this->ci->StudiengangModel->getLeitungDetailed($stg_obj->studiengang_kz);
+		if (isError($stg_ltg))
+			return $stg_ltg;
+		$stg_ltg = getData($stg_ltg) ?: [];
+
+		$gf_ltg = $this->ci->BenutzerfunktionModel->getBenutzerFunktionenDetailed('gLtg', $stg_obj->oe_kurzbz);
+		if (isError($gf_ltg))
+			return $gf_ltg;
+		$gf_ltg = getData($gf_ltg) ?: [];
+
+		$stv_ltg = $this->ci->BenutzerfunktionModel->getBenutzerFunktionenDetailed('stvLtg', $stg_obj->oe_kurzbz);
+		if (isError($stv_ltg))
+			return $stv_ltg;
+		$stv_ltg = getData($stv_ltg) ?: [];
+
+		$ass = $this->ci->BenutzerfunktionModel->getBenutzerFunktionenDetailed('ass', $stg_obj->oe_kurzbz);
+		if (isError($ass))
+			return $ass;
+		$ass = getData($ass) ?: [];
+
+		$hochschulvertr = $this->ci->BenutzerfunktionModel->getBenutzerFunktionenDetailed('hsv');
+		if (isError($hochschulvertr))
+			return $hochschulvertr;
+		$hochschulvertr = getData($hochschulvertr) ?: [];
+
+		$stdv = $this->ci->BenutzerfunktionModel->getBenutzerFunktionenDetailed('stdv', $stg_obj->oe_kurzbz);
+		if (isError($stdv))
+			return $stdv;
+		$stdv = getData($stdv) ?: [];
+
+		$jahrgangsvertr = $this->ci->BenutzerfunktionModel->getBenutzerFunktionenDetailed('jgv', $stg_obj->oe_kurzbz, $semester);
+		if (isError($jahrgangsvertr))
+			return $jahrgangsvertr;
+		$jahrgangsvertr = getData($jahrgangsvertr) ?: [];
+
+		return success($this->ci->load->view('Cis/Cms/News/Xml/NewsExtras', [
+			'studiengang' => $stg_obj,
+			'semester' => $semester,
+			'stg_ltg' => $stg_ltg,
+			'gf_ltg' => $gf_ltg,
+			'stv_ltg' => $stv_ltg,
+			'ass' => $ass,
+			'hochschulvertr' => $hochschulvertr,
+			'stdv' => $stdv,
+			'jahrgangsvertr' => $jahrgangsvertr
+		], true));
+	}
+
+	/**
+	 * @param string			$studiengang_kz
+	 * @param string			$semester
+	 * 
+	 * @return array			queried studiengang_kz and semester
+	 */
+	public function getStgAndSem($studiengang_kz, $semester)
+	{
+		$this->ci->load->model('crm/Student_model', 'StudentModel');
+
+		//Zum anzeigen der Studiengang-Details neben den News
+		$student = $this->ci->StudentModel->loadWhere(['student_uid' => getAuthUID()]);
+		if (isError($student))
+			return $student;
+		if (getData($student)) {
+			$student = current(getData($student));
+			if ($studiengang_kz === null)
+				$studiengang_kz = $student->studiengang_kz;
+			if ($semester === null)
+				$semester = $student->semester;
+		}
+		return [$studiengang_kz, $semester];
+	}
+
+	/**
+	 * @param boolean			$infoscreen
+	 * @param string | null		$studiengang_kz
+	 * @param int | null		$semester
+	 * @param boolean			$mischen
+	 * @param string			$titel
+	 * @param boolean			$edit
+	 * @param boolean			$sichtbar
+	 * 
+	 * @return void
+	 */
+	public function getNews($infoscreen = false, $studiengang_kz = null, $semester = null, $mischen = true, $titel = '', $edit = false, $sichtbar = true, $page = 1, $page_size = 10)
+	{
+		$this->ci->load->model('organisation/Studiengang_model', 'StudiengangModel');
+		list($studiengang_kz, $semester) = $this->getStgAndSem($studiengang_kz, $semester);
+		$all = $edit;
+
+		$xml = '<?xml version="1.0" encoding="UTF-8"?><content>';
+
+		$this->ci->load->model('content/News_model', 'NewsModel');
+		$news = $this->ci->NewsModel->getNewsWithContent(getSprache(), $studiengang_kz, $semester, null, $sichtbar, 0, $page, $page_size, $all, $mischen);
+
+		if (isError($news))
+			return $news;
+
+		$news = getData($news);
+		//var_dump($news->maxPageCount);
+		foreach ($news as $newsobj) {
+			if ($studiengang_kz && $edit && !$newsobj->studiengang_kz)
+				continue;
+			$date = new DateTime($newsobj->datum);
+			$datum = '<datum><![CDATA[' . $date->format('d.m.Y') . ']]></datum>';
+			$datum .= '<datumdetail><![CDATA[' . $date->format('Y-m-d H:i') . ']]></datumdetail>';
+			$id = $edit ? '<news_id><![CDATA[' . $newsobj->news_id . ']]></news_id>' : '';
+			$xml .= "<newswrapper>" . $newsobj->content . $datum . $id . "</newswrapper>";
+		}
+
+		if ($studiengang_kz != 0) {
+			$stg_obj = $this->ci->StudiengangModel->load($studiengang_kz);
+			if (isError($stg_obj))
+				return $stg_obj;
+			$stg_obj = current(getData($stg_obj) ?: []);
+
+			if ($stg_obj) {
+				if (!$edit && !$infoscreen) {
+					$extras = $this->getNewsExtras($stg_obj, $semester);
+					if (isError($extras))
+						return $extras;
+					$xml .= getData($extras);
+				}
+				$xml .= '<studiengang_bezeichnung><![CDATA[' . $stg_obj->bezeichnung . ']]></studiengang_bezeichnung>';
+			}
+		}
+
+		if ($titel != '') {
+			$xml .= '<news_titel>' . $titel . '</news_titel>';
+		}
+
+		$xml .= '</content>';
+
+		//XSLT Vorlage laden
+		$template = $this->ci->TemplateModel->load($infoscreen ? 'news_infoscreen' : 'news');
+		if (isError($template))
+			return $template;
+		$template = current(getData($template));
+
+		$XML = new DOMDocument();
+		$XML->loadXML($xml);
+
+		$xsltemplate = new DOMDocument();
+		$xsltemplate->loadXML($template->xslt_xhtml_c4);
+
+		//Transformation
+		$processor = new XSLTProcessor();
+		$processor->importStylesheet($xsltemplate);
+
+		$content = $processor->transformToDoc($XML);
+		$content->formatOutput = true;
+
+		$content = $content->saveHTML();
+		$content = str_replace('dms.php', APP_ROOT . 'cms/dms.php', $content);
+
+		return success($content);
+	}
+}

application/libraries/FilterCmptLib.php

@@ -565,6 +565,7 @@ class FilterCmptLib
 			getAuthPersonId()
 		);
 
+
 		// If filters were loaded
 		if (hasData($filters))
 		{
@@ -1172,5 +1173,4 @@ class FilterCmptLib
 
 		return $filterName;
 	}
-}
-
+}

application/libraries/PermissionLib.php

@@ -95,6 +95,33 @@ class PermissionLib
 		return $isBerechtigt;
 	}
 
+	/**
+	 * Prueft ob die Berechtigung zumindest fuer eine der angegebenen OE vorhanden ist.
+	 * @param $berechtigung_kurzbz
+	 * @param $oe_kurzbz
+	 * @param $art
+	 * @param $kostenstelle_id
+	 * @return boolean
+	 */
+	public function isBerechtigtMultipleOe($berechtigung_kurzbz, $oe_kurzbz, $art=null, $kostenstelle_id=null)
+	{
+		$results = array();
+
+		foreach($oe_kurzbz as $value)
+		{
+			$results[] = $this->isBerechtigt($berechtigung_kurzbz, $value, $art, $kostenstelle_id);
+		}
+
+		if(!in_array(true, $results))
+		{
+			return false;
+		}
+		else
+		{
+			return true;
+		}
+	}
+
 	/**
 	 * Checks if the caller is allowed to access to this content with the given permissions
 	 * - if it's called from command line than it's trusted

application/libraries/PhrasesLib.php

@@ -200,6 +200,17 @@ class PhrasesLib
 		return '<< PHRASE '.$phrase.' >>';
 	}
 
+	/**
+	 * Workaround to reload the phrases array on an already constructed library.
+	 * @parameters -> look for _setPhrases docs
+	 */
+	public function setPhrases($categories, $language)
+	{
+		if (count($categories) > 0) $this->_setPhrases($categories, $language);
+
+		return $this->_phrases;
+	}
+
 	// -----------------------------------------------------------------------------------------------------------------
 	// Private methods
 
@@ -319,6 +330,7 @@ class PhrasesLib
 		{
 			$this->_phrases = $phrases->retval;
 		}
+
 	}
 
 	/**
@@ -329,4 +341,4 @@ class PhrasesLib
 	{
 		return json_encode($this->_phrases);
 	}
-}
+}

application/libraries/SearchBarLib.php

@@ -33,7 +33,7 @@ class SearchBarLib
 	const ERROR_NOT_AUTH = 'ERR005';
 
 	// List of allowed types of search
-	const ALLOWED_TYPES = ['mitarbeiter', 'mitarbeiter_ohne_zuordnung', 'organisationunit', 'raum', 'person', 'student', 'prestudent', 'document', 'cms'];
+	const ALLOWED_TYPES = ['mitarbeiter', 'mitarbeiter_ohne_zuordnung', 'organisationunit', 'raum', 'person', 'student','studentStv', 'prestudent', 'document', 'cms'];
 
 	const PHOTO_IMG_URL = '/cis/public/bild.php?src=person&person_id=';
 
@@ -178,6 +178,7 @@ class SearchBarLib
 
 	protected function buildSearchClause(DB_Model $dbModel, array $columns, $searchstr)
 	{
+		$searchstr = preg_replace('/[[:punct:]]/', ' ', $searchstr);
 		$document			 = implode(' || \' \' || ', $columns);
 		$query				 = '\'' . implode(':* & ', explode(' ', trim($searchstr))) . ':*\'';
 		$reversequery		 = '\'*:' . implode(' & *:', explode(' ', trim($searchstr))) . '\'';
@@ -297,13 +298,15 @@ EOSC;
 				   AND (datum_bis IS NULL OR datum_bis >= NOW())
 				   AND b.aktiv = TRUE
 			) bfLeader ON(bfLeader.oe_kurzbz = o.oe_kurzbz)
-			 WHERE ' .
+			 WHERE 
+				o.aktiv = true
+				AND (' .
 			$this->buildSearchClause(
 				$dbModel, 
 				array('o.oe_kurzbz', 'o.bezeichnung', 'ot.bezeichnung'), 
 				$searchstr
 			) .
-			'
+			') 
 		      GROUP BY type, o.oe_kurzbz, o.bezeichnung, ot.bezeichnung, oParent.oe_kurzbz, oParent.bezeichnung, otParent.bezeichnung
 		');
 
@@ -359,17 +362,26 @@ EOSC;
 	private function _student($searchstr, $type)
 	{
 		$dbModel = new DB_Model();
-
+		$gesperrtes_foto = base64_encode(file_get_contents(DOC_ROOT.'skin/images/profilbild_dummy.jpg'));
 		$students = $dbModel->execReadOnlyQuery('
 		SELECT
 			\''.$type.'\' AS type,
 			s.student_uid AS uid,
+			CONCAT(s.student_uid,\'@'.DOMAIN.'\') AS email,
 			s.matrikelnr,
+			CONCAT(UPPER(stg.typ),UPPER(stg.kurzbz),\'-\',s.semester,s.verband) as verband,
+			stg.bezeichnung AS studiengang,
 			p.person_id AS person_id,
 			p.vorname || \' \' || p.nachname AS name,
-			k.kontakt as email ,
-			p.foto
+			CASE 
+				when s.student_uid = \''.getAuthUID().'\' then p.foto
+				when p.foto IS NULL then \''.$gesperrtes_foto.'\' 
+				when p.foto_sperre = false then p.foto
+				else \''.$gesperrtes_foto.'\'
+			end as foto,
+			b.aktiv
 			FROM public.tbl_student s
+			JOIN public.tbl_studiengang stg USING(studiengang_kz)
 			JOIN public.tbl_benutzer b ON(b.uid = s.student_uid)
 			JOIN public.tbl_person p USING(person_id)
 			LEFT JOIN (
@@ -377,10 +389,57 @@ EOSC;
 				FROM public.tbl_kontakt
 					WHERE kontakttyp = \'email\'
 			) as k USING(person_id)
-				WHERE b.uid ILIKE \'%'.$dbModel->escapeLike($searchstr).'%\'
+				WHERE 
+			b.aktiv = TRUE 
+			AND (b.uid ILIKE \'%'.$dbModel->escapeLike($searchstr).'%\'
+			OR p.vorname ILIKE \'%'.$dbModel->escapeLike($searchstr).'%\'
+			OR p.nachname ILIKE \'%'.$dbModel->escapeLike($searchstr).'%\')
+			GROUP BY type, s.student_uid, s.matrikelnr, p.person_id, name, 
+				email, p.foto, s.verband, s.semester, stg.bezeichnung, 
+				stg.typ, stg.kurzbz, b.aktiv
+			ORDER BY b.aktiv DESC, p.nachname ASC, p.vorname ASC
+	');
+
+		// If something has been found then return it
+		if (hasData($students)) return getData($students);
+
+		// Otherwise return an empty array
+		return array();
+	}
+
+	private function _studentStv($searchstr, $type)
+	{
+		$dbModel = new DB_Model();
+
+		$students = $dbModel->execReadOnlyQuery('
+		SELECT
+			\''.$type.'\' AS type,
+			s.student_uid AS uid,
+			s.matrikelnr,
+			CONCAT(UPPER(stg.typ),UPPER(stg.kurzbz),\'-\',s.semester,s.verband) as verband,
+			stg.bezeichnung AS studiengang,
+			p.person_id AS person_id,
+			p.vorname || \' \' || p.nachname AS name,
+			k.kontakt AS email,
+			p.foto,
+			b.aktiv
+			FROM public.tbl_student s
+			JOIN public.tbl_studiengang stg USING(studiengang_kz)
+			JOIN public.tbl_benutzer b ON(b.uid = s.student_uid)
+			JOIN public.tbl_person p USING(person_id)
+			LEFT JOIN (
+				SELECT kontakt, person_id
+				FROM public.tbl_kontakt
+					WHERE kontakttyp = \'email\'
+			) as k USING(person_id)
+				WHERE 
+			b.uid ILIKE \'%'.$dbModel->escapeLike($searchstr).'%\'
 			OR p.vorname ILIKE \'%'.$dbModel->escapeLike($searchstr).'%\'
 			OR p.nachname ILIKE \'%'.$dbModel->escapeLike($searchstr).'%\'
-					GROUP BY type, s.student_uid, s.matrikelnr, p.person_id, name, email, p.foto
+			GROUP BY type, s.student_uid, s.matrikelnr, p.person_id, name, 
+				k.kontakt, p.foto, s.verband, s.semester, stg.bezeichnung, 
+				stg.typ, stg.kurzbz, b.aktiv
+			ORDER BY b.aktiv DESC, p.nachname ASC, p.vorname ASC
 	');
 
 		// If something has been found then return it
@@ -454,6 +513,80 @@ EOSC;
 	 */
 	private function _raum($searchstr, $type)
 	{
+		$dbModel = new DB_Model();
+
+		$rooms = $dbModel->execReadOnlyQuery('
+			SELECT
+				\''.$type.'\' AS type,
+				COALESCE(ort.ort_kurzbz, \'N/A\') as ort_kurzbz,
+				COALESCE(ort.gebteil, \'N/A\') as building,
+				COALESCE(ort.ausstattung, \'N/A\') as austattung,
+				COALESCE(CAST(ort.stockwerk AS VARCHAR), \'N/A\') as floor,
+				COALESCE(CAST(ort.dislozierung AS VARCHAR), \'N/A\') as room_number,
+				COALESCE(CAST(ort.content_id AS VARCHAR), \'N/A\') as content_id,
+				
+				CASE
+					WHEN standort.plz IS NULL OR standort.ort IS NULL THEN 
+						CASE
+							WHEN standort.strasse IS NULL THEN
+								CASE
+									WHEN ort.stockwerk IS NULL THEN \'N/A\'
+									ELSE CONCAT(ort.stockwerk,\' Stockwerk\')
+								END
+							ELSE 
+								CASE
+									WHEN ort.stockwerk IS NULL THEN standort.strasse
+									ELSE CONCAT(standort.strasse,\' / \',ort.stockwerk,\' Stockwerk\')
+								END
+						END
+					ELSE 
+						CASE 
+							WHEN standort.strasse IS NULL THEN
+								CASE
+									WHEN ort.stockwerk IS NULL THEN CONCAT(standort.plz,\' \',standort.ort)
+									ELSE CONCAT(standort.plz,\' \',standort.ort,\' / \',ort.stockwerk,\' Stockwerk\')
+								END
+							ELSE 
+								CASE
+									WHEN ort.stockwerk IS NULL THEN CONCAT(standort.plz,\' \',standort.ort,\' / \',standort.strasse)
+									ELSE CONCAT(standort.plz,\' \',standort.ort,\', \',standort.strasse,\' / \',ort.stockwerk,\' Stockwerk\')
+								END
+						END
+				END as standort,
+				
+				
+				CASE
+					WHEN ort.max_person IS NULL OR ort.arbeitsplaetze IS NULL THEN \'N/A\'
+					ELSE CONCAT(ort.max_person,\', davon \',ort.arbeitsplaetze,\' PC-Plätze\')
+				END as sitzplaetze
+				
+				FROM public.tbl_ort as ort
+				LEFT JOIN (
+					select ort,standort_id,strasse, plz
+					FROM public.tbl_standort
+					LEFT JOIN public.tbl_adresse USING(adresse_id)
+				) standort USING(standort_id)
+			 WHERE 
+				ort.aktiv = true 
+				AND 
+				ort.lehre = true
+				AND (' .
+					$this->buildSearchClause(
+						$dbModel, 
+						array('ort.ort_kurzbz', 'ort.bezeichnung'), 
+						$searchstr
+					) . 
+			')' 
+		);
+
+		// If something has been found
+		if (hasData($rooms))
+		{
+			// Returns the dataset
+			return getData($rooms);
+		}
+
+		// Otherwise return an empty array
 		return array();
 	}
 }

application/libraries/TableWidgetLib.php

@@ -26,6 +26,8 @@ class TableWidgetLib
 {
 	const TABLE_UNIQUE_ID = 'tableUniqueId'; // TableWidget unique id
 
+	const TABLE_BOOTSTRAP_VERSION = 'bootstrapVersion'; // TableWidget bootstrap version
+
 	// TableWidget session name
 	const SESSION_NAME = 'FHC_TABLE_WIDGET';
 

application/libraries/dashboard/DashboardLib.php

@@ -0,0 +1,232 @@
+<?php
+defined('BASEPATH') || exit('No direct script access allowed');
+
+use \stdClass as stdClass;
+
+/**
+ * Description of DashboardLib
+ *
+ * @author bambi
+ */
+class DashboardLib
+{
+	const WIDGET_ID_RANDOM_BYTES = 16;
+	const DEFAULT_DASHBOARD_KURZBZ = 'fhcomplete';
+	const SECTION_IF_FUNKTION_KURZBZ_IS_NULL = 'general';
+	const USEROVERRIDE_SECTION = 'custom';
+	
+	private $_ci; // CI instance
+	
+	public function __construct()
+	{
+		// Loads CI instance
+		$this->_ci =& get_instance();
+		
+		$this->_ci->load->model('dashboard/Dashboard_model', 'DashboardModel');
+		$this->_ci->load->model('dashboard/Dashboard_Preset_model', 'DashboardPresetModel');
+		$this->_ci->load->model('dashboard/Dashboard_Override_model', 'DashboardOverrideModel');
+	}
+
+	public function generateWidgetId($dashboard_kurzbz = '')
+	{
+		$dashboard_kurzbz = (!empty($dashboard_kurzbz)) ? $dashboard_kurzbz : self::DEFAULT_DASHBOARD_KURZBZ;
+		$widgetid_input = time() . '_' . $dashboard_kurzbz . '_' . bin2hex(random_bytes(self::WIDGET_ID_RANDOM_BYTES));
+		$widgetid = md5($widgetid_input);
+		return $widgetid;
+	}
+	
+	public function getDashboardByKurzbz($dashboard_kurzbz)
+	{
+		$result = $this->_ci->DashboardModel->getDashboardByKurzbz($dashboard_kurzbz);
+
+		if (hasData($result))
+		{
+			return current(getData($result));
+		}
+
+		return null;
+	}
+	
+	public function getMergedConfig($dashboard_id, $uid)
+	{
+		$defaultconfig = $this->getDefaultConfig($dashboard_id, $uid);
+		$userconfig = $this->getUserConfig($dashboard_id, $uid);
+		
+		$mergedconfig = array_replace_recursive($defaultconfig, $userconfig);
+		
+		return $mergedconfig;
+	}
+	
+	public function getDefaultConfig($dashboard_id, $uid)
+	{
+		$res_presets = $this->_ci->DashboardPresetModel->getPresets($dashboard_id, $uid);
+		$defaultconfig = array();
+		
+		if (hasData($res_presets))
+		{
+			$presets = getData($res_presets);
+			foreach ($presets as $presetobj)
+			{
+				$preset = json_decode($presetobj->preset, true);
+				if (null !== $preset)
+				{
+					$defaultconfig = array_replace_recursive($defaultconfig, $preset);
+				}
+			}
+		}
+		
+		return $defaultconfig;
+	}
+	
+	public function getUserConfig($dashboard_id, $uid)
+	{
+		$res_userconfig = $this->_ci->DashboardOverrideModel->getOverride($dashboard_id, $uid);
+		
+		if (hasData($res_userconfig))
+		{
+			$data = getData($res_userconfig);
+			$decodedconfig = json_decode(current($data)->override, true);
+			if (null !==  $decodedconfig)
+			{
+				return $decodedconfig;
+			}
+		}
+		
+		return [];
+	}
+	
+	public function getOverrideOrCreateEmptyOverride($dashboard_kurzbz, $uid)
+	{
+		$override = $this->getOverride($dashboard_kurzbz, $uid);
+		if (null !== $override) {
+			return $override;
+		}
+		
+		$dashboard = $this->getDashboardByKurzbz($dashboard_kurzbz);
+		
+		$emptyoverride = new stdClass();
+		$emptyoverride->dashboard_id = $dashboard->dashboard_id;
+		$emptyoverride->uid = $uid;
+		$emptyoverride->override = '{"widgets": {"' . self::USEROVERRIDE_SECTION . '": {}}}';
+		
+		return $emptyoverride;
+	}
+	
+	public function getPresetOrCreateEmptyPreset($dashboard_kurzbz, $funktion_kurzbz)
+	{
+		if ($funktion_kurzbz === self::SECTION_IF_FUNKTION_KURZBZ_IS_NULL)
+			$funktion_kurzbz = null;
+		$preset = $this->getPreset($dashboard_kurzbz, $funktion_kurzbz);
+		if (null !== $preset) {
+			return $preset;
+		}
+		
+		$dashboard = $this->getDashboardByKurzbz($dashboard_kurzbz);
+		
+		$emptypreset = new stdClass();
+		$emptypreset->dashboard_id = $dashboard->dashboard_id;
+		$emptypreset->funktion_kurzbz = $funktion_kurzbz;
+		$section = ($funktion_kurzbz !== null) ? $funktion_kurzbz : self::SECTION_IF_FUNKTION_KURZBZ_IS_NULL;
+		$emptypreset->preset = '{"widgets": {"' . $section . '": {}}}';
+		
+		return $emptypreset;
+	}
+	
+	public function getPreset($dashboard_kurzbz, $section)
+	{
+		$dashboard = $this->getDashboardByKurzbz($dashboard_kurzbz);
+		
+		$funktion_kurzbz = ($section === self::SECTION_IF_FUNKTION_KURZBZ_IS_NULL) ? null : $section;
+		$result = $this->_ci->DashboardPresetModel
+			->getPresetByDashboardAndFunktion($dashboard->dashboard_id, $funktion_kurzbz);
+		
+		if (hasData($result))
+		{
+			return current(getData($result));
+		}
+		
+		return null;
+	}
+
+	public function getOverride($dashboard_kurzbz, $uid)
+	{
+		$dashboard = $this->getDashboardByKurzbz($dashboard_kurzbz);
+		
+		$result = $this->_ci->DashboardOverrideModel
+			->getOverride($dashboard->dashboard_id, $uid);
+		
+		if (hasData($result))
+		{
+			return current(getData($result));
+		}
+		
+		return null;
+	}
+	
+	public function insertOrUpdatePreset($preset)
+	{
+		if (isset($preset->preset_id) && $preset->preset_id > 0)
+		{
+			$result = $this->_ci->DashboardPresetModel->update($preset->preset_id, $preset);
+		}
+		else
+		{
+			$result = $this->_ci->DashboardPresetModel->insert($preset);
+		}
+		
+		return $result;
+	}
+	
+	public function insertOrUpdateOverride($override)
+	{
+		if (isset($override->override_id) && $override->override_id > 0)
+		{
+			$result = $this->_ci->DashboardOverrideModel->update($override->override_id, $override);
+		}
+		else
+		{
+			$result = $this->_ci->DashboardOverrideModel->insert($override);
+		}
+		
+		return $result;
+	}
+
+	public function addWidgetsToWidgets(&$widgets, $dashboard_kurzbz, $section, $addwigets)
+	{
+		foreach ($addwigets as $widget)
+		{
+			if(!isset($widget->widgetid))
+			{
+				$widget->widgetid = $this->generateWidgetId($dashboard_kurzbz);
+			}
+			$this->addWidgetToWidgets($widgets, $section, $widget, $widget->widgetid);
+		}
+	}
+	
+	public function addWidgetToWidgets(&$widgets, $section, $widget, $widgetid)
+	{
+		$section = ($section !== null) ? $section : self::SECTION_IF_FUNKTION_KURZBZ_IS_NULL;
+		if (!isset($widgets[$section]) || !is_array($widgets[$section]))
+		{
+			$widgets[$section] = array();
+		}
+		
+		$widgets[$section][$widgetid] = $widget;
+	}
+	
+	public function removeWidgetFromWidgets(&$widgets, $section, $widgetid)
+	{
+		$section = ($section !== null) ? $section : self::SECTION_IF_FUNKTION_KURZBZ_IS_NULL;
+		if (isset($widgets[$section]) && isset($widgets[$section][$widgetid]))
+		{
+			unset($widgets[$section][$widgetid]);
+			if(empty($widgets[$section]) && $section !== self::USEROVERRIDE_SECTION) {
+				unset($widgets[$section]);
+			}
+			return true;
+		}
+		else {
+			return false;
+		}
+	}
+}