mirror of
https://github.com/FH-Complete/FHC-Core.git
synced 2026-06-18 12:39:29 +00:00
SimonGschnell
339 lines
14 KiB
PHP
339 lines
14 KiB
PHP
<?php
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/**
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* Copyright (C) 2024 fhcomplete.org
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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if (! defined('BASEPATH')) exit('No direct script access allowed');
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/**
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* This controller operates between (interface) the JS (GUI) and the SearchBarLib (back-end)
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* Provides data to the ajax get calls about the searchbar component
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* This controller works with JSON calls on the HTTP GET and the output is always JSON
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*/
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class Stundenplan extends FHCAPI_Controller
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{
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/**
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* Object initialization
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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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'roomInformation' => self::PERM_LOGGED,
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'Stunden' => self::PERM_LOGGED,
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'Reservierungen' => self::PERM_LOGGED
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]);
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$this->load->library('LogLib');
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$this->loglib->setConfigs(array(
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'classIndex' => 5,
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'functionIndex' => 5,
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'lineIndex' => 4,
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'dbLogType' => 'API', // required
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'dbExecuteUser' => 'RESTful API'
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));
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}
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//------------------------------------------------------------------------------------------------------------------
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// Public methods
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public function Stunden()
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{
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$this->load->model('ressource/Stunde_model', 'StundeModel');
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$result = $this->StundeModel->load();
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if (isError($result))
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return $this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
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$this->terminateWithSuccess(getData($result));
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}
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/**
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* Gets a JSON body via HTTP POST and provides the parameters
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*/
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public function roomInformation()
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{
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$this->load->model('ressource/Stundenplan_model', 'StundenplanModel');
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$this->load->model('ressource/Stunde_model', 'StundeModel');
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// storing the get parameter in local variables
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$ort_kurzbz = $this->input->get('ort_kurzbz', TRUE);
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$start_date = $this->input->get('start_date', TRUE);
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$end_date = $this->input->get('end_date', TRUE);
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//return early if the get parameter are not present
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if(!$ort_kurzbz || !$start_date || !$end_date){
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$this->terminateWithError("Missing parameters", self::ERROR_TYPE_GENERAL);
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}
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// querying the stunden
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$stunden = $this->StundeModel->load();
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if(isError($stunden))
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$this->terminateWithError(getError($stunden), self::ERROR_TYPE_GENERAL);
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$stunden = getData($stunden);
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$result = $this->StundenplanModel->groupedCalendarEvents($ort_kurzbz,$start_date,$end_date);
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//$this->loglib->logErrorDB(print_r($result,TRUE),"this is the result of the grouped query");
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if(isError($result)){
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$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
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}
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$result = hasData($result) ? getData($result) : [];
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foreach($result as $entry){
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if(COUNT($entry->lektor)>1){
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// gruppierung hat stattgefunden und das array muss in einem String konvertiert werden
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}
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}
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// this is the old way the events were grouped, kept in case that the query doesnt work out as expected
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/*
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$final_events = array();
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$grouped = array();
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$associative_day_events = $this->filterEventsIntoAssociativeDateArray($result, $start_date, $end_date);
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foreach($associative_day_events as $date => $day_events ){
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foreach($stunden as $stunde){
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// filtering all the events at the same hour of the day
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$stunden_events = array_filter($day_events, function($entry) use ($stunde){
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return $entry->stunde == $stunde->stunde;
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});
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$lehrverband_array = array();
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// for loop that is just used to fill the lehrverband_array
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foreach($stunden_events as $key=>$stunden_event){
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// lehrverband bestimmen
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if(strlen($stunden_event->gruppe_kurzbz)>0){
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$lehrverband = $stunden_event->gruppe_kurzbz;
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}else{
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$lehrverband=$stunden_event->stg_typ . $stunden_event->stg_kurzbz .'-'.$stunden_event->semester;
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// checks whether the verband is not null, '' or '0'
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if($stunden_event->verband !=null && $stunden_event->verband != '0' && $stunden_event->verband != ''){
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$lehrverband.=$stunden_event->verband;
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// if gruppe is not set it will concatenate nothing but it is only appended if the verband is set
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$lehrverband.=$stunden_event->gruppe;
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}
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}
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$lehrverband_array[$key] = $lehrverband;
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}
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// compare nested loop start
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foreach($stunden_events as $event_key => $stunden_event){
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// skip the loop iteration if the event was already grouped
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if(isset($grouped[$event_key])){
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continue;
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}
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// lektor bestimmen
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if($stunden_event->mitarbeiter_kurzbz != null){
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$stunden_events[$event_key]->lektor = $stunden_event->mitarbeiter_kurzbz;
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}
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// lehrfach bestimmen
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if(isset($stunden_event->lehrform)){
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$stunden_events[$event_key]->lehrfach .= '-'.$stunden_event->lehrform;
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}
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// GRUPIEREN DER GLEICHEN EVENTS
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// vergleiche das aktuelle Event mit allen anderen Events die am gleichen Tag und zur gleichen Stunde gehalten werden
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foreach($stunden_events as $compare_key => $stunden_event_compare){
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if($compare_key != $event_key){
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// will be used to skip the loop iteration with this index because it was already grouped
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$grouped[$compare_key] = TRUE;
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// can the events be grouped?
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if (
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// the unr's have to be equal to be grouped
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$stunden_event->unr==$stunden_event_compare->unr &&
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// and either the lektor or the ort_kurzbz have to be equal
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($stunden_event->ort_kurzbz==$stunden_event_compare->ort_kurzbz
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|| $stunden_event->lektor==$stunden_event_compare->lektor)
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)
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{
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// Bezeichnung des Events zusammenfuehren
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// group the events properties if they are groupable
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//Lektoren
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if(!mb_strstr($stunden_event->lektor,$stunden_event_compare->lektor)){
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$stunden_events[$event_key]->lektor = $stunden_event->lektor . ' \ ' . $stunden_event_compare->lektor;
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$stunden_events[$event_key]->mitarbeiter_kurzbz = $stunden_event->mitarbeiter_kurzbz . ' \ ' . $stunden_event_compare->mitarbeiter_kurzbz;
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}
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//Ort
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if(!mb_strstr($stunden_event->ort_kurzbz,$stunden_event_compare->ort_kurzbz)){
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$stunden_events[$event_key]->ort_kurzbz = $stunden_event->ort_kurzbz . ' \ ' . $stunden_event_compare->ort_kurzbz;
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}
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//Lehrverband
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if(!mb_strstr($lehrverband_array[$event_key],$lehrverband_array[$compare_key])){
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$lehrverband_array[$event_key] .= ' / ' . $lehrverband_array[$compare_key];
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}
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}
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}
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}
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// add the grouped lehrverband entry to the event
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$stunden_events[$event_key]->stg = $lehrverband_array[$event_key];
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$final_events[] = $stunden_events[$event_key];
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}
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}
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} */
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$this->terminateWithSuccess($result);
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}
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public function Reservierungen()
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{
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$this->load->model('ressource/Reservierung_model', 'ReservierungModel');
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$this->load->model('ressource/Stunde_model', 'StundeModel');
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$this->load->model('ressource/Mitarbeiter_model','MitarbeiterModel');
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// storing the get parameter in local variables
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$ort_kurzbz = $this->input->get('ort_kurzbz', TRUE);
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$start_date = $this->input->get('start_date', TRUE);
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$end_date = $this->input->get('end_date', TRUE);
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// return early if the get parameter are not present
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if(!$ort_kurzbz || !$start_date || !$end_date){
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$this->terminateWithError("Missing parameters", self::ERROR_TYPE_GENERAL);
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}
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// querying the stunden
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$stunden = $this->StundeModel->load();
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if(isError($stunden))
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$this->terminateWithError(getError($stunden), self::ERROR_TYPE_GENERAL);
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$stunden = getData($stunden);
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// querying the reservierungen
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$result = $this->ReservierungModel->getRoomReservierungen($ort_kurzbz, $start_date, $end_date);
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if (isError($result))
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return $this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
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$result = hasData($result) ? getData($result) : [];
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// loop over the days
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$day_events = $this->filterEventsIntoAssociativeDateArray($result, $start_date, $end_date);
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$final_reservierungen = array();
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foreach($day_events as $date => $day_eventArray){
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// loop over the stunden
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foreach( $stunden as $stunde){
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// filtering all the day reservierungen to the reservierungen that happen at the same hour of the day
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$hour_reservierungen = array_filter($day_eventArray, function($day_entry) use ($stunde){
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return $day_entry->stunde == $stunde->stunde;
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});
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// if there are no reservierungen within that hour than we skip that iteration of the loop
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if(count($hour_reservierungen) <1){
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continue;
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}
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$this->loglib->logInfoDB(print_r($hour_reservierungen,true),"this is the hour reservierungen");
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// grouping the reservierung information of reservervations of the same hour on the same day
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$grouped_uids = array();
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foreach($hour_reservierungen as $entry){
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// grouping the reservierungs participants
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$mitarbeiter_check = $this->MitarbeiterModel->isMitarbeiter($entry->uid);
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if(isError($mitarbeiter_check)){
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$this->terminateWithError(getError($mitarbeiter_check), self::ERROR_TYPE_GENERAL);
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}
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$mitarbeiter_check = getData($mitarbeiter_check);
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// if the uid belongs to a mitarbeiter store the mitarbeiter_kurzbz otherwise store the student uid
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if($mitarbeiter_check){
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$mitarbeiterKurzbz = $this->MitarbeiterModel->generateKurzbz($entry->uid);
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if(isError($mitarbeiterKurzbz)){
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$this->terminateWithError(getError($mitarbeiterKurzbz), self::ERROR_TYPE_GENERAL);
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}
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$grouped_uids[] = getData($mitarbeiterKurzbz);
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}else{
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$grouped_uids[]= $entry->uid;
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}
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// grouping the
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}
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// merging all the information into the first entry
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$final_reservierung = current($hour_reservierungen);
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$final_reservierung->person_kurzbz = implode(" / ",$grouped_uids);
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$final_reservierungen[] = $final_reservierung;
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}
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}
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$this->terminateWithSuccess($final_reservierungen);
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}
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private function filterEventsIntoAssociativeDateArray($events, $start_date, $end_date){
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$php_start_date = new DateTime($start_date);
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$php_end_date = new DateTime($end_date);
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// count is used to ensure that the loop does not iterate more than 7 times (7 days per week)
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$count =0;
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$result = array();
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// loop over the days
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while($php_start_date <= $php_end_date && $count <7){
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$date = $php_start_date->format('Y-m-d');
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// filtering all the reservierungen with the date
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$day_events = array_filter($events, function($event) use ($date){
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// no filtering is done if the event entries do not have a datum property
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return isset($event->datum) ? $event->datum == $date : true;
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});
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$result[$date] = $day_events;
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++$count;
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$php_start_date->modify('+1 day');
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}
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return $result;
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}
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}
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