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refactor(Studenplan Query):queries all studiensemester from start_date to end_date and matches the gruppen and studentlehrverbaende to the associated studiensemester in the query

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This commit is contained in:
SimonGschnell
2024-11-19 12:51:12 +01:00
parent 5d5b2e5bc4
commit 8d01995722
3 changed files with 195 additions and 85 deletions
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application/controllers/api/frontend/v1/Stundenplan.php
+124 -63
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@@ -107,10 +107,13 @@ class Stundenplan extends FHCAPI_Controller
* @access public
*
*/
//TODO: getStundenplan fuer Mitarbeiter anpassen
public function getStundenplan(){
// Query fuer Studenten MVP
//TODO: getStundenplan fuer Mitarbeiter anpassen
$this->load->model('ressource/Mitarbeiter_model','MitarbeiterModel');
$this->load->model('organisation/Studiensemester_model','StudiensemesterModel');
$this->load->model('education/Studentlehrverband_model', 'StudentlehrverbandModel');
$this->load->model('person/Benutzergruppe_model','BenutzergruppeModel');
// form validation
$this->load->library('form_validation');
@@ -124,9 +127,9 @@ class Stundenplan extends FHCAPI_Controller
$start_date = $this->input->get('start_date', TRUE);
$end_date = $this->input->get('end_date', TRUE);
$student_uid = getAuthUID();
$student_uid = getAuthUID();
// check if authUID is mitarbeiter
$this->load->model('ressource/Mitarbeiter_model','MitarbeiterModel');
$is_mitarbeiter = getData($this->MitarbeiterModel->isMitarbeiter($student_uid));
if($is_mitarbeiter)
{
@@ -137,73 +140,95 @@ class Stundenplan extends FHCAPI_Controller
$this->terminateWithError("No UID");
}
//semester des Studenten ermitteln
$lvplan_load_ueber_semesterhaelfte = false;
if (defined('LVPLAN_LOAD_UEBER_SEMESTERHAELFTE') && LVPLAN_LOAD_UEBER_SEMESTERHAELFTE === true)
$lvplan_load_ueber_semesterhaelfte = true;
else
$lvplan_load_ueber_semesterhaelfte = false;
// gets all studiensemester from the student from start_date to end_date
$semester_range = $this->StudiensemesterModel->getByDate($start_date,$end_date);
$semester_range = array_map(
function($sem)
{
return $sem->studiensemester_kurzbz;
},
$this->getDataOrTerminateWithError($semester_range)
);
$this->load->model('organisation/Studiensemester_model','StudiensemesterModel');
$aktuelle_studiensemester = $this->StudiensemesterModel->getNearest();
$aktuelle_studiensemester = $this->getDataOrTerminateWithError($aktuelle_studiensemester);
if (count($aktuelle_studiensemester) == 0) {
$this->terminateWithError("No aktuelles semester");
}
$aktuelle_studiensemester = current($aktuelle_studiensemester)->studiensemester_kurzbz;
if($lvplan_load_ueber_semesterhaelfte)
// if no studiensemester is found for the given timespan, get the nearest studiensemester
if(count($semester_range) == 0)
{
$next_studiensemester = $this->StudiensemesterModel->getNextFrom($aktuelle_studiensemester);
$aktuelle_studiensemester = $this->StudiensemesterModel->getNearest();
$aktuelle_studiensemester = $this->getDataOrTerminateWithError($aktuelle_studiensemester);
if (count($aktuelle_studiensemester) == 0) {
$this->terminateWithError("No aktuelles semester");
}
$aktuelle_studiensemester = current($aktuelle_studiensemester)->studiensemester_kurzbz;
// push aktuelles semester in active semester array
array_push($semester_range, $aktuelle_studiensemester);
}
$this->sortStudienSemester($semester_range);
//semester des Studenten ermitteln
if (defined('LVPLAN_LOAD_UEBER_SEMESTERHAELFTE') && LVPLAN_LOAD_UEBER_SEMESTERHAELFTE === true)
{
// get next studiensemester
$next_studiensemester = $this->StudiensemesterModel->getNextFrom($semester_range[(count($semester_range)-1)]);
$next_studiensemester = $this->getDataOrTerminateWithError($next_studiensemester);
if(count($next_studiensemester) == 0)
{
$this->terminateWithError("No next semester");
}
$next_studiensemester = current($next_studiensemester)->studiensemester_kurzbz;
$previous_studiensemester = $this->StudiensemesterModel->getPreviousFrom($aktuelle_studiensemester);
//push next semester in active semester array
array_push($semester_range, $next_studiensemester);
$this->sortStudienSemester($semester_range);
// get previous studiensemester
$previous_studiensemester = $this->StudiensemesterModel->getPreviousFrom($semester_range[0]);
$previous_studiensemester = $this->getDataOrTerminateWithError($previous_studiensemester);
if (count($previous_studiensemester) == 0) {
$this->terminateWithError("No previous semester");
}
$previous_studiensemester = current($previous_studiensemester)->studiensemester_kurzbz;
}
// push previous semester in active semester array
array_push($semester_range, $previous_studiensemester);
$this->sortStudienSemester($semester_range);
}
else
{
$nearest_studiensemester = $this->StudiensemesterModel->getNearestFrom($aktuelle_studiensemester);
$nearest_studiensemester = $this->StudiensemesterModel->getNearestFrom($semester_range[(count($semester_range)-1)]);
$nearest_studiensemester = $this->getDataOrTerminateWithError($nearest_studiensemester);
if (count($nearest_studiensemester) == 0) {
$this->terminateWithError("No nearest semester");
}
$nearest_studiensemester = current($nearest_studiensemester)->studiensemester_kurzbz;
// push nearest semester in active semester array
array_push($semester_range, $nearest_studiensemester);
$this->sortStudienSemester($semester_range);
}
// getting the gruppen_kurzbz of the student in the different studiensemester
$this->load->model('person/Benutzergruppe_model','BenutzergruppeModel');
$benutzer_gruppen = null;
if ($lvplan_load_ueber_semesterhaelfte)
$benutzer_gruppen = [];
foreach($semester_range as $semester)
{
$benutzer_gruppen = $this->BenutzergruppeModel->execReadOnlyQuery("
SELECT * FROM tbl_benutzergruppe where uid = ? AND studiensemester_kurzbz IN ?",[$student_uid, [$aktuelle_studiensemester, $next_studiensemester, $previous_studiensemester]]);
$benutzer_gruppen = $this->getDataOrTerminateWithError($benutzer_gruppen);
$benutzer_gruppen = array_map(function($item){ return "'".$item->gruppe_kurzbz. "'";}, $benutzer_gruppen);
}
else
{
$benutzer_gruppen = $this->BenutzergruppeModel->execReadOnlyQuery("
SELECT * FROM tbl_benutzergruppe where uid = ? AND studiensemester_kurzbz IN ?", [$student_uid, [$aktuelle_studiensemester,$nearest_studiensemester]]);
$benutzer_gruppen = $this->getDataOrTerminateWithError($benutzer_gruppen);
$benutzer_gruppen = array_map(function ($item) { return "'".$item->gruppe_kurzbz. "'";}, $benutzer_gruppen);
// for each active semester query the benutzer_gruppen associated to the semester
$benutzer_query = $this->BenutzergruppeModel->execReadOnlyQuery("
SELECT * FROM tbl_benutzergruppe where uid = ? AND studiensemester_kurzbz = ?",[$student_uid, $semester]);
$benutzer_query_result = $this->getDataOrTerminateWithError($benutzer_query);
$benutzer_gruppen[$semester] = array_map(function($item){ return "'".$item->gruppe_kurzbz. "'";}, $benutzer_query_result);
}
// getting the student_lehrverbaende of the student in the different studiensemester
$this->load->model('education/Studentlehrverband_model', 'StudentlehrverbandModel');
$student_lehrverbaende = null;
if ($lvplan_load_ueber_semesterhaelfte)
$student_lehrverband = [];
foreach($semester_range as $semester)
{
$student_lehrverbaende = $this->BenutzergruppeModel->execReadOnlyQuery("
SELECT * FROM tbl_studentlehrverband where student_uid = ? AND studiensemester_kurzbz IN ?", [$student_uid, [$aktuelle_studiensemester,$next_studiensemester, $previous_studiensemester]]);
$student_lehrverbaende = $this->getDataOrTerminateWithError($student_lehrverbaende);
$student_lehrverbaende = array_map(
// for each active semester query the student_lehrverband associated to the semester
$lehrverband_query = $this->BenutzergruppeModel->execReadOnlyQuery("
SELECT * FROM tbl_studentlehrverband where student_uid = ? AND studiensemester_kurzbz = ?", [$student_uid, $semester]);
$lehrverband_query_result = $this->getDataOrTerminateWithError($lehrverband_query);
$student_lehrverband[$semester] = array_map(
function ($item)
{
$result = new stdClass();
@@ -213,27 +238,19 @@ class Stundenplan extends FHCAPI_Controller
$result->gruppe = $item->gruppe;
return $result;
},
$student_lehrverbaende);
}
else
{
$student_lehrverbaende = $this->BenutzergruppeModel->execReadOnlyQuery("
SELECT * FROM tbl_studentlehrverband where student_uid = ? AND studiensemester_kurzbz IN ?", [$student_uid, [$aktuelle_studiensemester,$nearest_studiensemester]]);
$student_lehrverbaende = $this->getDataOrTerminateWithError($student_lehrverbaende);
$student_lehrverbaende = array_map(
function ($item) {
$result = new stdClass();
$result->studiengang_kz = $item->studiengang_kz;
$result->semester = $item->semester;
$result->verband = $item->verband;
$result->gruppe = $item->gruppe;
return $result;
},
$student_lehrverbaende
);
$lehrverband_query_result);
}
$stundenplan_data = $this->StundenplanModel->stundenplanGruppierung($this->StundenplanModel->getStundenplanQuery($start_date, $end_date, $benutzer_gruppen, $student_lehrverbaende));
$studienSemesterDateRanges=[];
foreach($semester_range as $semester){
$semester_start_ende = $this->StudiensemesterModel->getStartEndeFromStudiensemester($semester);
$semester_start_ende = current($this->getDataOrTerminateWithError($semester_start_ende));
$studienSemesterDateRanges[$semester] = $semester_start_ende;
}
$semester_range = $studienSemesterDateRanges;
$stundenplan_data = $this->StundenplanModel->stundenplanGruppierung($this->StundenplanModel->getStundenplanQuery($start_date, $end_date, $semester_range, $benutzer_gruppen, $student_lehrverband));
$stundenplan_data = $this->getDataOrTerminateWithError($stundenplan_data) ?? [];
$this->expand_object_information($stundenplan_data);
@@ -274,6 +291,8 @@ class Stundenplan extends FHCAPI_Controller
$this->terminateWithSuccess($result);
}
// ################# Private Functions
private function expand_object_information($data){
foreach ($data as $item)
@@ -328,6 +347,48 @@ class Stundenplan extends FHCAPI_Controller
}
}
// function used to sort an array of studiensemester strings
private function sortStudienSemester(&$semester_range){
usort(
$semester_range,
function($first,$second)
{
$sem_first = null;
$year_first = null;
$match_first = null;
$sem_second = null;
$year_second = null;
$match_second = null;
preg_match('/([WS]+)([0-9]+)/',$first,$match_first);
preg_match('/([WS]+)([0-9]+)/',$second,$match_second);
$sem_first = $match_first[1];
$year_first = intval($match_first[2]);
$sem_second = $match_second[1];
$year_second = intval($match_second[2]);
if($year_first < $year_second)
{
return -1;
}
else if($year_first > $year_second)
{
return 1;
}
else if($year_first == $year_second && $sem_first > $sem_second)
{
return 1;
}
else if($year_first == $year_second && $sem_first < $sem_second)
{
return -1;
}
return 0;
}
);
}
}