mirror of
https://github.com/FH-Complete/FHC-Core.git
synced 2026-06-01 20:29:29 +00:00
Johann Hoffmann
263 lines
7.9 KiB
PHP
263 lines
7.9 KiB
PHP
<?php
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class Organisationseinheit_model extends DB_Model
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{
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/**
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* Constructor
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*/
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public function __construct()
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{
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parent::__construct();
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$this->dbTable = 'public.tbl_organisationseinheit';
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$this->pk = 'oe_kurzbz';
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}
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/**
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* getRecursiveList
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*/
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public function getRecursiveList($typ = null)
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{
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$qry = "WITH RECURSIVE tree (oe_kurzbz, bezeichnung, path, organisationseinheittyp_kurzbz) AS (
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SELECT oe_kurzbz,
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bezeichnung || ' (' || organisationseinheittyp_kurzbz || ')' AS bezeichnung,
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oe_kurzbz || '|' AS path,
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organisationseinheittyp_kurzbz
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FROM tbl_organisationseinheit
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WHERE oe_parent_kurzbz IS NULL
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AND aktiv = true
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UNION ALL
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SELECT oe.oe_kurzbz,
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oe.bezeichnung || ' (' || oe.organisationseinheittyp_kurzbz || ')' AS bezeichnung,
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tree.path || oe.oe_kurzbz || '|' AS path,
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oe.organisationseinheittyp_kurzbz
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FROM tree JOIN tbl_organisationseinheit oe ON (tree.oe_kurzbz = oe.oe_parent_kurzbz)
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)
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SELECT oe_kurzbz AS id,
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SUBSTRING(REGEXP_REPLACE(path, '[A-z0-9]+\|', '-', 'g') || bezeichnung, 2) AS description
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FROM tree";
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$parametersArray = array();
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if (is_array($typ) && count($typ) > 0)
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{
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$parametersArray[] = $typ;
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$qry .= ' WHERE organisationseinheittyp_kurzbz IN ?';
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}
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$qry .= ' ORDER BY path';
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return $this->execQuery($qry, $parametersArray);
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}
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/**
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* getOneLevel
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*
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* This method get one level of the organisation tree, using the given parameters.
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* It returns even the data from another table linked by the oe_kurzbz
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*
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* @param string $schema REQUIRED
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* @param string $table REQUIRED
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* @param mixed $fields REQUIRED
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* @param string $where REQUIRED
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* @param string $orderby REQUIRED
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* @param string $oe_kurzbz REQUIRED
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* @return array
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*/
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public function getOneLevel($schema, $table, $fields, $where, $orderby, $oe_kurzbz)
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{
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$query = "WITH RECURSIVE organizations(_pk, _ppk) AS
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(
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SELECT o.oe_kurzbz, o.oe_parent_kurzbz
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FROM public.tbl_organisationseinheit o
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WHERE o.oe_parent_kurzbz IS NULL
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UNION ALL
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SELECT o.oe_kurzbz, o.oe_parent_kurzbz
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FROM public.tbl_organisationseinheit o INNER JOIN organizations orgs ON (o.oe_parent_kurzbz = orgs._pk)
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)
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SELECT orgs._pk, orgs._ppk, _joined_table.*
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FROM organizations orgs LEFT JOIN (
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SELECT %s.oe_kurzbz as _pk, %s
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FROM %s.%s
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WHERE %s
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) _joined_table ON (orgs._pk = _joined_table._pk)
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WHERE orgs._pk = ?
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ORDER BY %s";
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$query = sprintf($query, $table, $fields, $schema, $table, $where, $orderby);
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return $this->execQuery($query, array($oe_kurzbz));
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}
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/**
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* getOneLevelAlias
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*/
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public function getOneLevelAlias($table, $alias, $fields, $where, $orderby, $oe_kurzbz)
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{
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$query = "WITH RECURSIVE organizations(_pk, _ppk) AS
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(
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SELECT o.oe_kurzbz, o.oe_parent_kurzbz
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FROM public.tbl_organisationseinheit o
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WHERE o.oe_parent_kurzbz IS NULL
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UNION ALL
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SELECT o.oe_kurzbz, o.oe_parent_kurzbz
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FROM public.tbl_organisationseinheit o INNER JOIN organizations orgs ON (o.oe_parent_kurzbz = orgs._pk)
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)
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SELECT orgs._pk, orgs._ppk, _joined_table.*
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FROM organizations orgs LEFT JOIN (
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SELECT %s.oe_kurzbz as _jtpk, %s
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FROM %s
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WHERE %s
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) _joined_table ON (orgs._pk = _joined_table._jtpk)
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WHERE orgs._pk = ?
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ORDER BY %s";
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$query = sprintf($query, $alias, $fields, $table, $where, $orderby);
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return $this->execQuery($query, array($oe_kurzbz));
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}
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/**
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* Liefert die ChildNodes einer Organisationseinheit
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* @param $oe_kurzbz
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* @param bool $includeinactive wether to include inactive parent oes
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* @return array mit den Childs inkl dem Uebergebenen Element
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*/
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public function getChilds($oe_kurzbz, $includeinactive = false)
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{
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$query = "
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WITH RECURSIVE oes(oe_kurzbz, oe_parent_kurzbz) as
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(
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SELECT oe_kurzbz, oe_parent_kurzbz FROM public.tbl_organisationseinheit
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WHERE oe_kurzbz=? %s
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UNION ALL
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SELECT o.oe_kurzbz, o.oe_parent_kurzbz FROM public.tbl_organisationseinheit o, oes
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WHERE o.oe_parent_kurzbz=oes.oe_kurzbz %s
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)
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SELECT oe_kurzbz
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FROM oes
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GROUP BY oe_kurzbz;";
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$aktivstring = $includeinactive === true ? "" : "AND aktiv = true";
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return $this->execQuery(sprintf($query, $aktivstring, $aktivstring), array($oe_kurzbz));
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}
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/**
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* Liefert die OEs die im Tree ueberhalb der uebergebene OE liegen
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* @param $oe_kurzbz
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* @param bool $includeinactive wether to include inactive parent oes
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* @return array|null
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*/
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public function getParents($oe_kurzbz, $includeinactive = false)
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{
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$query=
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"WITH RECURSIVE oes(oe_kurzbz, oe_parent_kurzbz) as
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(
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SELECT oe_kurzbz, oe_parent_kurzbz FROM public.tbl_organisationseinheit
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WHERE oe_kurzbz=? %s
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UNION ALL
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SELECT o.oe_kurzbz, o.oe_parent_kurzbz FROM public.tbl_organisationseinheit o, oes
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WHERE o.oe_kurzbz=oes.oe_parent_kurzbz %s
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)
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SELECT oe_kurzbz
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FROM oes";
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$aktivstring = $includeinactive === true ? "" : "AND aktiv = true";
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return $this->execQuery(sprintf($query, $aktivstring, $aktivstring), array($oe_kurzbz));
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}
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/**
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* Get one parent only.
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* Easily retrieve department of a studiengang or fakultät of department etc.
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* @param $oe_kurzbz
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* @return array|null
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*/
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public function getParent($oe_kurzbz)
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{
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if (is_string($oe_kurzbz))
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{
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$condition = '
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oe_kurzbz = (
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SELECT
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oe_parent_kurzbz
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FROM
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public.tbl_organisationseinheit
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WHERE
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oe_kurzbz = \''. $oe_kurzbz. '\'
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)
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';
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}
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return $this->loadWhere($condition);
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}
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/**
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* @param string $oe_kurzbz
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*
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* @return stdClass
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*/
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public function getWithType($oe_kurzbz)
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{
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$this->addSelect($this->dbTable . '.*, t.bezeichnung AS organisationseinheittyp');
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$this->addJoin('public.tbl_organisationseinheittyp t', 'organisationseinheittyp_kurzbz');
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return $this->load($oe_kurzbz);
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}
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/**
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* get highest organisation units
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*/
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public function getHeads()
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{
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$this->addSelect('*');
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$this->addSelect('oe_kurzbz as head');
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$result = $this->loadWhere(array('oe_parent_kurzbz' => null, 'aktiv' => true));
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return $result;
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}
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/**
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* Ermittelt die Stundenobergrenze fuer Lektoren
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* Dabei wird im OE Baum nach oben nach Stundengrenzen gesucht und die niedrigste Stundengrenze ermittelt
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* @param $oe_kurzbz Organisationseinheit
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* @param $fixangestellt boolean legt fest ob die Grenze
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* fuer Freie oder Fixangestellte Lektoren ermittelt werden soll
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*/
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public function getStundengrenze($oe_kurzbz, $fixangestellt = true)
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{
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$fixfrei = $fixangestellt ? 'fix' : 'frei';
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$qry = "
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WITH RECURSIVE oes(oe_kurzbz, oe_parent_kurzbz) as
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(
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SELECT oe_kurzbz, oe_parent_kurzbz FROM public.tbl_organisationseinheit
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WHERE oe_kurzbz= ?
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UNION ALL
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SELECT o.oe_kurzbz, o.oe_parent_kurzbz FROM public.tbl_organisationseinheit o, oes
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WHERE o.oe_kurzbz=oes.oe_parent_kurzbz
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)
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SELECT oe_kurzbz, warn_semesterstunden_{$fixfrei} AS stunden
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FROM oes
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JOIN public.tbl_organisationseinheit USING (oe_kurzbz)
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ORDER BY warn_semesterstunden_{$fixfrei} ASC
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LIMIT 1";
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return $this->execReadOnlyQuery($qry, array($oe_kurzbz));
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}
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public function getAssistenzForOE($oe_kurzbz) {
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$qry = "
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SELECT person_id, uid, benutzerfunktion_id, funktion_kurzbz, oe_kurzbz, alias,
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anrede, trim(COALESCE(titelpre,'')||' '||COALESCE(vorname,'')||' '||COALESCE(nachname,'')||' '||COALESCE(titelpost,'')) as first
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FROM tbl_benutzerfunktion
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JOIN public.tbl_benutzer USING(uid)
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JOIN public.tbl_person USING(person_id)
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WHERE funktion_kurzbz = 'ass'
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AND oe_kurzbz = ?
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AND (datum_bis IS NULL OR NOW() <= datum_bis)
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AND public.tbl_benutzer.aktiv = true
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";
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return $this->execReadOnlyQuery($qry, array($oe_kurzbz));
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}
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}
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